id sid tid token lemma pos 41357 1 1 THE the DT 41357 1 2 WORKS WORKS NNP 41357 1 3 OF of IN 41357 1 4 FRANCIS FRANCIS NNP 41357 1 5 MAITLAND MAITLAND NNP 41357 1 6 BALFOUR BALFOUR NNP 41357 1 7 . . . 41357 2 1 VOL VOL NNP 41357 2 2 . . . 41357 3 1 I. I. NNP 41357 4 1 Memorial Memorial NNP 41357 4 2 Edition Edition NNP 41357 4 3 . . . 41357 5 1 Cambridge Cambridge NNP 41357 5 2 : : : 41357 5 3 PRINTED PRINTED NNP 41357 5 4 BY by IN 41357 5 5 C. C. NNP 41357 5 6 J. J. NNP 41357 5 7 CLAY CLAY NNP 41357 5 8 , , , 41357 5 9 M.A. M.A. NNP 41357 6 1 AND and CC 41357 6 2 SON SON NNP 41357 6 3 , , , 41357 6 4 AT AT NNP 41357 6 5 THE the DT 41357 6 6 UNIVERSITY UNIVERSITY NNP 41357 6 7 PRESS PRESS NNP 41357 6 8 . . . 41357 7 1 [ [ -LRB- 41357 7 2 Illustration illustration NN 41357 7 3 : : : 41357 7 4 Sketch Sketch NNP 41357 7 5 of of IN 41357 7 6 Francis Francis NNP 41357 7 7 Maitland Maitland NNP 41357 7 8 Balfour Balfour NNP 41357 7 9 ] ] -RRB- 41357 7 10 Memorial Memorial NNP 41357 7 11 Edition Edition NNP 41357 7 12 . . . 41357 8 1 THE the DT 41357 8 2 WORKS WORKS NNP 41357 8 3 OF of IN 41357 8 4 FRANCIS FRANCIS NNP 41357 8 5 MAITLAND MAITLAND NNP 41357 8 6 BALFOUR BALFOUR NNP 41357 8 7 , , , 41357 8 8 M.A. M.A. NNP 41357 8 9 , , , 41357 8 10 LL.D. LL.D. NNP 41357 8 11 , , , 41357 8 12 F.R.S. F.R.S. NNP 41357 8 13 , , , 41357 8 14 FELLOW FELLOW NNP 41357 8 15 OF of IN 41357 8 16 TRINITY TRINITY NNP 41357 8 17 COLLEGE COLLEGE NNP 41357 8 18 , , , 41357 8 19 AND and CC 41357 8 20 PROFESSOR PROFESSOR NNP 41357 8 21 OF of IN 41357 8 22 ANIMAL ANIMAL NNP 41357 8 23 MORPHOLOGY MORPHOLOGY NNP 41357 8 24 IN in IN 41357 8 25 THE the DT 41357 8 26 UNIVERSITY UNIVERSITY NNP 41357 8 27 OF of IN 41357 8 28 CAMBRIDGE CAMBRIDGE NNP 41357 8 29 . . . 41357 9 1 EDITED edit VBN 41357 9 2 BY BY NNP 41357 9 3 M. M. NNP 41357 9 4 FOSTER FOSTER NNP 41357 9 5 , , , 41357 9 6 F.R.S. F.R.S. NNP 41357 9 7 , , , 41357 9 8 PROFESSOR PROFESSOR NNP 41357 9 9 OF of IN 41357 9 10 PHYSIOLOGY PHYSIOLOGY NNP 41357 9 11 IN in IN 41357 9 12 THE the DT 41357 9 13 UNIVERSITY UNIVERSITY NNP 41357 9 14 OF of IN 41357 9 15 CAMBRIDGE CAMBRIDGE NNP 41357 9 16 ; ; : 41357 9 17 AND and CC 41357 9 18 ADAM ADAM NNP 41357 9 19 SEDGWICK SEDGWICK NNP 41357 9 20 , , , 41357 9 21 M.A. M.A. NNP 41357 9 22 , , , 41357 9 23 FELLOW FELLOW NNP 41357 9 24 AND and CC 41357 9 25 LECTURER lecturer NN 41357 9 26 OF of IN 41357 9 27 TRINITY TRINITY NNP 41357 9 28 COLLEGE COLLEGE NNP 41357 9 29 , , , 41357 9 30 CAMBRIDGE CAMBRIDGE NNP 41357 9 31 . . . 41357 10 1 VOL VOL NNP 41357 10 2 . . . 41357 11 1 I. I. NNP 41357 12 1 SEPARATE separate JJ 41357 12 2 MEMOIRS memoirs NN 41357 12 3 . . . 41357 13 1 London London NNP 41357 13 2 : : : 41357 13 3 MACMILLAN MACMILLAN NNP 41357 13 4 AND and CC 41357 13 5 CO CO NNP 41357 13 6 . . . 41357 13 7 1885 1885 CD 41357 13 8 [ [ -LRB- 41357 13 9 _ _ NNP 41357 13 10 The The NNP 41357 13 11 Right Right NNP 41357 13 12 of of IN 41357 13 13 Translation Translation NNP 41357 13 14 is be VBZ 41357 13 15 reserved reserve VBN 41357 13 16 . . . 41357 13 17 _ _ NNP 41357 13 18 ] ] -RRB- 41357 13 19 PREFACE PREFACE NNP 41357 13 20 . . . 41357 14 1 Upon upon IN 41357 14 2 the the DT 41357 14 3 death death NN 41357 14 4 of of IN 41357 14 5 Francis Francis NNP 41357 14 6 Maitland Maitland NNP 41357 14 7 Balfour Balfour NNP 41357 14 8 , , , 41357 14 9 a a DT 41357 14 10 desire desire NN 41357 14 11 very very RB 41357 14 12 naturally naturally RB 41357 14 13 arose arise VBD 41357 14 14 among among IN 41357 14 15 his -PRON- PRP$ 41357 14 16 friends friend NNS 41357 14 17 and and CC 41357 14 18 admirers admirer NNS 41357 14 19 to to TO 41357 14 20 provide provide VB 41357 14 21 some some DT 41357 14 22 memorial memorial NN 41357 14 23 of of IN 41357 14 24 him -PRON- PRP 41357 14 25 . . . 41357 15 1 And and CC 41357 15 2 , , , 41357 15 3 at at IN 41357 15 4 a a DT 41357 15 5 public public JJ 41357 15 6 meeting meeting NN 41357 15 7 held hold VBN 41357 15 8 at at IN 41357 15 9 Cambridge Cambridge NNP 41357 15 10 in in IN 41357 15 11 October October NNP 41357 15 12 1882 1882 CD 41357 15 13 , , , 41357 15 14 the the DT 41357 15 15 Vice Vice NNP 41357 15 16 - - HYPH 41357 15 17 Chancellor Chancellor NNP 41357 15 18 presiding presiding NN 41357 15 19 , , , 41357 15 20 and and CC 41357 15 21 many many JJ 41357 15 22 distinguished distinguished JJ 41357 15 23 men man NNS 41357 15 24 of of IN 41357 15 25 science science NN 41357 15 26 being be VBG 41357 15 27 present present JJ 41357 15 28 , , , 41357 15 29 it -PRON- PRP 41357 15 30 was be VBD 41357 15 31 decided decide VBN 41357 15 32 to to TO 41357 15 33 establish establish VB 41357 15 34 a a DT 41357 15 35 ' ' `` 41357 15 36 Balfour Balfour NNP 41357 15 37 Fund Fund NNP 41357 15 38 ' ' '' 41357 15 39 the the DT 41357 15 40 proceeds proceed NNS 41357 15 41 of of IN 41357 15 42 which which WDT 41357 15 43 should should MD 41357 15 44 be be VB 41357 15 45 applied apply VBN 41357 15 46 : : : 41357 15 47 firstly firstly RB 41357 15 48 to to TO 41357 15 49 maintain maintain VB 41357 15 50 a a DT 41357 15 51 studentship studentship NN 41357 15 52 , , , 41357 15 53 the the DT 41357 15 54 holder holder NN 41357 15 55 of of IN 41357 15 56 which which WDT 41357 15 57 should should MD 41357 15 58 devote devote VB 41357 15 59 himself -PRON- PRP 41357 15 60 to to IN 41357 15 61 original original JJ 41357 15 62 research research NN 41357 15 63 in in IN 41357 15 64 Biology Biology NNP 41357 15 65 , , , 41357 15 66 especially especially RB 41357 15 67 in in IN 41357 15 68 Animal Animal NNP 41357 15 69 Morphology Morphology NNP 41357 15 70 , , , 41357 15 71 and and CC 41357 15 72 secondly secondly RB 41357 15 73 , , , 41357 15 74 ' ' '' 41357 15 75 by by IN 41357 15 76 occasional occasional JJ 41357 15 77 grants grant NNS 41357 15 78 of of IN 41357 15 79 money money NN 41357 15 80 , , , 41357 15 81 to to TO 41357 15 82 further further RB 41357 15 83 in in IN 41357 15 84 other other JJ 41357 15 85 ways way NNS 41357 15 86 original original JJ 41357 15 87 research research NN 41357 15 88 in in IN 41357 15 89 the the DT 41357 15 90 same same JJ 41357 15 91 subject subject NN 41357 15 92 ' ' '' 41357 15 93 . . . 41357 16 1 The the DT 41357 16 2 sum sum NN 41357 16 3 of of IN 41357 16 4 £ £ $ 41357 16 5 8446 8446 CD 41357 16 6 was be VBD 41357 16 7 subsequently subsequently RB 41357 16 8 raised raise VBN 41357 16 9 ; ; : 41357 16 10 this this DT 41357 16 11 was be VBD 41357 16 12 , , , 41357 16 13 under under IN 41357 16 14 certain certain JJ 41357 16 15 conditions condition NNS 41357 16 16 , , , 41357 16 17 entrusted entrust VBD 41357 16 18 to to IN 41357 16 19 and and CC 41357 16 20 accepted accept VBN 41357 16 21 by by IN 41357 16 22 the the DT 41357 16 23 University University NNP 41357 16 24 of of IN 41357 16 25 Cambridge Cambridge NNP 41357 16 26 ; ; : 41357 16 27 and and CC 41357 16 28 the the DT 41357 16 29 first first JJ 41357 16 30 ' ' `` 41357 16 31 Balfour Balfour NNP 41357 16 32 student student NN 41357 16 33 ' ' '' 41357 16 34 was be VBD 41357 16 35 appointed appoint VBN 41357 16 36 in in IN 41357 16 37 October October NNP 41357 16 38 1883 1883 CD 41357 16 39 . . . 41357 17 1 The the DT 41357 17 2 publication publication NN 41357 17 3 of of IN 41357 17 4 Balfour Balfour NNP 41357 17 5 's 's POS 41357 17 6 works work NNS 41357 17 7 in in IN 41357 17 8 a a DT 41357 17 9 collected collect VBN 41357 17 10 form form NN 41357 17 11 was be VBD 41357 17 12 not not RB 41357 17 13 proposed propose VBN 41357 17 14 as as IN 41357 17 15 an an DT 41357 17 16 object object NN 41357 17 17 on on IN 41357 17 18 which which WDT 41357 17 19 part part NN 41357 17 20 of of IN 41357 17 21 the the DT 41357 17 22 fund fund NN 41357 17 23 should should MD 41357 17 24 be be VB 41357 17 25 expended expend VBN 41357 17 26 , , , 41357 17 27 since since IN 41357 17 28 his -PRON- PRP$ 41357 17 29 family family NN 41357 17 30 had have VBD 41357 17 31 expressed express VBN 41357 17 32 their -PRON- PRP$ 41357 17 33 wish wish NN 41357 17 34 to to TO 41357 17 35 take take VB 41357 17 36 upon upon IN 41357 17 37 themselves -PRON- PRP 41357 17 38 the the DT 41357 17 39 charge charge NN 41357 17 40 of of IN 41357 17 41 arranging arranging NN 41357 17 42 for for IN 41357 17 43 a a DT 41357 17 44 memorial memorial JJ 41357 17 45 edition edition NN 41357 17 46 of of IN 41357 17 47 their -PRON- PRP$ 41357 17 48 brother brother NN 41357 17 49 's 's POS 41357 17 50 scientific scientific JJ 41357 17 51 writings writing NNS 41357 17 52 . . . 41357 18 1 That that DT 41357 18 2 edition edition NN 41357 18 3 , , , 41357 18 4 with with IN 41357 18 5 no no DT 41357 18 6 more more JJR 41357 18 7 delay delay NN 41357 18 8 than than IN 41357 18 9 circumstances circumstance NNS 41357 18 10 have have VBP 41357 18 11 rendered render VBN 41357 18 12 necessary necessary JJ 41357 18 13 , , , 41357 18 14 is be VBZ 41357 18 15 now now RB 41357 18 16 laid lay VBN 41357 18 17 before before IN 41357 18 18 the the DT 41357 18 19 public public NN 41357 18 20 . . . 41357 19 1 It -PRON- PRP 41357 19 2 comprises comprise VBZ 41357 19 3 four four CD 41357 19 4 volumes volume NNS 41357 19 5 . . . 41357 20 1 The the DT 41357 20 2 first first JJ 41357 20 3 volume volume NN 41357 20 4 contains contain VBZ 41357 20 5 , , , 41357 20 6 in in IN 41357 20 7 chronological chronological JJ 41357 20 8 order order NN 41357 20 9 , , , 41357 20 10 all all DT 41357 20 11 Balfour Balfour NNP 41357 20 12 's 's POS 41357 20 13 scattered scattered JJ 41357 20 14 original original JJ 41357 20 15 papers paper NNS 41357 20 16 , , , 41357 20 17 including include VBG 41357 20 18 those those DT 41357 20 19 published publish VBN 41357 20 20 by by IN 41357 20 21 him -PRON- PRP 41357 20 22 in in IN 41357 20 23 conjunction conjunction NN 41357 20 24 with with IN 41357 20 25 his -PRON- PRP$ 41357 20 26 pupils pupil NNS 41357 20 27 , , , 41357 20 28 as as RB 41357 20 29 well well RB 41357 20 30 as as IN 41357 20 31 the the DT 41357 20 32 Monograph Monograph NNP 41357 20 33 on on IN 41357 20 34 the the DT 41357 20 35 Elasmobranch Elasmobranch NNP 41357 20 36 Fishes fish NNS 41357 20 37 . . . 41357 21 1 The the DT 41357 21 2 last last JJ 41357 21 3 memoir memoir NN 41357 21 4 in in IN 41357 21 5 the the DT 41357 21 6 volume volume NN 41357 21 7 , , , 41357 21 8 that that IN 41357 21 9 on on IN 41357 21 10 the the DT 41357 21 11 Anatomy Anatomy NNP 41357 21 12 and and CC 41357 21 13 Development Development NNP 41357 21 14 of of IN 41357 21 15 Peripatus Peripatus NNP 41357 21 16 Capensis Capensis NNP 41357 21 17 , , , 41357 21 18 was be VBD 41357 21 19 published publish VBN 41357 21 20 after after IN 41357 21 21 his -PRON- PRP$ 41357 21 22 death death NN 41357 21 23 , , , 41357 21 24 from from IN 41357 21 25 his -PRON- PRP$ 41357 21 26 notes note NNS 41357 21 27 and and CC 41357 21 28 drawings drawing NNS 41357 21 29 , , , 41357 21 30 with with IN 41357 21 31 additions addition NNS 41357 21 32 by by IN 41357 21 33 Prof. Prof. NNP 41357 21 34 Moseley Moseley NNP 41357 21 35 and and CC 41357 21 36 Mr Mr NNP 41357 21 37 Adam Adam NNP 41357 21 38 Sedgwick Sedgwick NNP 41357 21 39 , , , 41357 21 40 who who WP 41357 21 41 prepared prepare VBD 41357 21 42 the the DT 41357 21 43 manuscript manuscript NN 41357 21 44 for for IN 41357 21 45 publication publication NN 41357 21 46 . . . 41357 22 1 To to IN 41357 22 2 the the DT 41357 22 3 volume volume NN 41357 22 4 is be VBZ 41357 22 5 prefixed prefix VBN 41357 22 6 an an DT 41357 22 7 introductory introductory JJ 41357 22 8 biographical biographical JJ 41357 22 9 notice notice NN 41357 22 10 . . . 41357 23 1 The the DT 41357 23 2 second second JJ 41357 23 3 and and CC 41357 23 4 third third JJ 41357 23 5 volumes volume NNS 41357 23 6 are be VBP 41357 23 7 the the DT 41357 23 8 two two CD 41357 23 9 volumes volume NNS 41357 23 10 of of IN 41357 23 11 the the DT 41357 23 12 Comparative Comparative NNP 41357 23 13 Embryology Embryology NNP 41357 23 14 reprinted reprint VBN 41357 23 15 from from IN 41357 23 16 the the DT 41357 23 17 original original JJ 41357 23 18 edition edition NN 41357 23 19 without without IN 41357 23 20 alteration alteration NN 41357 23 21 , , , 41357 23 22 save save VB 41357 23 23 the the DT 41357 23 24 correction correction NN 41357 23 25 of of IN 41357 23 26 obvious obvious JJ 41357 23 27 misprints misprint NNS 41357 23 28 and and CC 41357 23 29 omissions omission NNS 41357 23 30 . . . 41357 24 1 The the DT 41357 24 2 fourth fourth JJ 41357 24 3 volume volume NN 41357 24 4 contains contain VBZ 41357 24 5 the the DT 41357 24 6 plates plate NNS 41357 24 7 illustrating illustrate VBG 41357 24 8 the the DT 41357 24 9 memoirs memoir NNS 41357 24 10 contained contain VBN 41357 24 11 in in IN 41357 24 12 Vol Vol NNP 41357 24 13 . . . 41357 25 1 1 1 LS 41357 25 2 . . . 41357 26 1 We -PRON- PRP 41357 26 2 believe believe VBP 41357 26 3 that that IN 41357 26 4 we -PRON- PRP 41357 26 5 are be VBP 41357 26 6 consulting consult VBG 41357 26 7 the the DT 41357 26 8 convenience convenience NN 41357 26 9 of of IN 41357 26 10 readers reader NNS 41357 26 11 in in IN 41357 26 12 adopting adopt VBG 41357 26 13 this this DT 41357 26 14 plan plan NN 41357 26 15 , , , 41357 26 16 rather rather RB 41357 26 17 than than IN 41357 26 18 in in IN 41357 26 19 distributing distribute VBG 41357 26 20 the the DT 41357 26 21 plates plate NNS 41357 26 22 among among IN 41357 26 23 the the DT 41357 26 24 memoirs memoir NNS 41357 26 25 to to TO 41357 26 26 which which WDT 41357 26 27 they -PRON- PRP 41357 26 28 belong belong VBP 41357 26 29 . . . 41357 27 1 To to TO 41357 27 2 assist assist VB 41357 27 3 the the DT 41357 27 4 reader reader NN 41357 27 5 the the DT 41357 27 6 explanations explanation NNS 41357 27 7 of of IN 41357 27 8 these these DT 41357 27 9 plates plate NNS 41357 27 10 have have VBP 41357 27 11 been be VBN 41357 27 12 given give VBN 41357 27 13 twice twice RB 41357 27 14 : : : 41357 27 15 at at IN 41357 27 16 the the DT 41357 27 17 end end NN 41357 27 18 of of IN 41357 27 19 the the DT 41357 27 20 memoir memoir NN 41357 27 21 to to TO 41357 27 22 which which WDT 41357 27 23 they -PRON- PRP 41357 27 24 belong belong VBP 41357 27 25 ( ( -LRB- 41357 27 26 in in IN 41357 27 27 the the DT 41357 27 28 case case NN 41357 27 29 of of IN 41357 27 30 the the DT 41357 27 31 Monograph Monograph NNP 41357 27 32 on on IN 41357 27 33 Elasmobranch Elasmobranch NNP 41357 27 34 Fishes Fishes NNP 41357 27 35 at at IN 41357 27 36 the the DT 41357 27 37 end end NN 41357 27 38 of of IN 41357 27 39 each each DT 41357 27 40 separate separate JJ 41357 27 41 chapter chapter NN 41357 27 42 ) ) -RRB- 41357 27 43 , , , 41357 27 44 and and CC 41357 27 45 in in IN 41357 27 46 the the DT 41357 27 47 volume volume NN 41357 27 48 of of IN 41357 27 49 plates plate NNS 41357 27 50 . . . 41357 28 1 All all PDT 41357 28 2 the the DT 41357 28 3 figures figure NNS 41357 28 4 of of IN 41357 28 5 these these DT 41357 28 6 plates plate NNS 41357 28 7 had have VBD 41357 28 8 to to TO 41357 28 9 be be VB 41357 28 10 redrawn redrawn JJ 41357 28 11 on on IN 41357 28 12 the the DT 41357 28 13 stone stone NN 41357 28 14 , , , 41357 28 15 and and CC 41357 28 16 our -PRON- PRP$ 41357 28 17 best good JJS 41357 28 18 thanks thank NNS 41357 28 19 are be VBP 41357 28 20 due due JJ 41357 28 21 to to IN 41357 28 22 the the DT 41357 28 23 Cambridge Cambridge NNP 41357 28 24 Scientific Scientific NNP 41357 28 25 Instrument Instrument NNP 41357 28 26 Company Company NNP 41357 28 27 for for IN 41357 28 28 the the DT 41357 28 29 pains pain NNS 41357 28 30 which which WDT 41357 28 31 they -PRON- PRP 41357 28 32 have have VBP 41357 28 33 taken take VBN 41357 28 34 in in RP 41357 28 35 executing execute VBG 41357 28 36 this this DT 41357 28 37 work work NN 41357 28 38 . . . 41357 29 1 We -PRON- PRP 41357 29 2 are be VBP 41357 29 3 also also RB 41357 29 4 indebted indebted JJ 41357 29 5 to to IN 41357 29 6 the the DT 41357 29 7 Committee Committee NNP 41357 29 8 of of IN 41357 29 9 Publication Publication NNP 41357 29 10 of of IN 41357 29 11 the the DT 41357 29 12 Zoological Zoological NNP 41357 29 13 Society Society NNP 41357 29 14 for for IN 41357 29 15 the the DT 41357 29 16 gift gift NN 41357 29 17 of of IN 41357 29 18 electrotypes electrotype NNS 41357 29 19 of of IN 41357 29 20 the the DT 41357 29 21 woodcuts woodcut NNS 41357 29 22 illustrating illustrate VBG 41357 29 23 memoir memoir NN 41357 29 24 no no UH 41357 29 25 . . . 41357 30 1 XX XX NNP 41357 30 2 . . . 41357 31 1 of of IN 41357 31 2 Vol Vol NNP 41357 31 3 . . . 41357 32 1 1 1 LS 41357 32 2 . . . 41357 33 1 Several several JJ 41357 33 2 photographs photograph NNS 41357 33 3 of of IN 41357 33 4 Balfour Balfour NNP 41357 33 5 , , , 41357 33 6 taken take VBN 41357 33 7 at at IN 41357 33 8 different different JJ 41357 33 9 times time NNS 41357 33 10 of of IN 41357 33 11 his -PRON- PRP$ 41357 33 12 life life NN 41357 33 13 , , , 41357 33 14 the the DT 41357 33 15 last last JJ 41357 33 16 shortly shortly RB 41357 33 17 before before IN 41357 33 18 his -PRON- PRP$ 41357 33 19 death death NN 41357 33 20 , , , 41357 33 21 are be VBP 41357 33 22 in in IN 41357 33 23 the the DT 41357 33 24 possession possession NN 41357 33 25 of of IN 41357 33 26 his -PRON- PRP$ 41357 33 27 relatives relative NNS 41357 33 28 and and CC 41357 33 29 friends friend NNS 41357 33 30 ; ; : 41357 33 31 but but CC 41357 33 32 these these DT 41357 33 33 , , , 41357 33 34 in in IN 41357 33 35 the the DT 41357 33 36 opinion opinion NN 41357 33 37 of of IN 41357 33 38 many many JJ 41357 33 39 , , , 41357 33 40 leave leave VBP 41357 33 41 much much JJ 41357 33 42 to to TO 41357 33 43 be be VB 41357 33 44 desired desire VBN 41357 33 45 . . . 41357 34 1 There there EX 41357 34 2 is be VBZ 41357 34 3 also also RB 41357 34 4 a a DT 41357 34 5 portrait portrait NN 41357 34 6 of of IN 41357 34 7 him -PRON- PRP 41357 34 8 in in IN 41357 34 9 oils oil NNS 41357 34 10 painted paint VBN 41357 34 11 since since IN 41357 34 12 his -PRON- PRP$ 41357 34 13 death death NN 41357 34 14 by by IN 41357 34 15 Mr Mr NNP 41357 34 16 John John NNP 41357 34 17 Collier Collier NNP 41357 34 18 , , , 41357 34 19 A.R.A. A.R.A. NNP 41357 34 20 , , , 41357 34 21 and and CC 41357 34 22 Herr Herr NNP 41357 34 23 Hildebrand Hildebrand NNP 41357 34 24 of of IN 41357 34 25 Florence Florence NNP 41357 34 26 has have VBZ 41357 34 27 executed execute VBN 41357 34 28 a a DT 41357 34 29 posthumous posthumous JJ 41357 34 30 bust bust NN 41357 34 31 in in IN 41357 34 32 bronze[1 bronze[1 NNP 41357 34 33 ] ] -RRB- 41357 34 34 . . . 41357 35 1 The the DT 41357 35 2 portrait portrait NN 41357 35 3 which which WDT 41357 35 4 forms form VBZ 41357 35 5 the the DT 41357 35 6 frontispiece frontispiece NN 41357 35 7 of of IN 41357 35 8 Vol Vol NNP 41357 35 9 . . . 41357 36 1 1 1 LS 41357 36 2 . . . 41357 36 3 has have VBZ 41357 36 4 been be VBN 41357 36 5 drawn draw VBN 41357 36 6 on on IN 41357 36 7 stone stone NN 41357 36 8 by by IN 41357 36 9 Mr Mr NNP 41357 36 10 E. E. NNP 41357 36 11 Wilson Wilson NNP 41357 36 12 of of IN 41357 36 13 the the DT 41357 36 14 Cambridge Cambridge NNP 41357 36 15 Scientific Scientific NNP 41357 36 16 Instrument Instrument NNP 41357 36 17 Company Company NNP 41357 36 18 , , , 41357 36 19 after after IN 41357 36 20 the the DT 41357 36 21 latest late JJS 41357 36 22 photograph photograph NN 41357 36 23 . . . 41357 37 1 Should Should MD 41357 37 2 it -PRON- PRP 41357 37 3 fail fail VB 41357 37 4 , , , 41357 37 5 in in IN 41357 37 6 the the DT 41357 37 7 eyes eye NNS 41357 37 8 of of IN 41357 37 9 those those DT 41357 37 10 who who WP 41357 37 11 knew know VBD 41357 37 12 Balfour Balfour NNP 41357 37 13 well well RB 41357 37 14 , , , 41357 37 15 to to TO 41357 37 16 have have VB 41357 37 17 reproduced reproduce VBN 41357 37 18 with with IN 41357 37 19 complete complete JJ 41357 37 20 success success NN 41357 37 21 his -PRON- PRP$ 41357 37 22 features feature NNS 41357 37 23 and and CC 41357 37 24 expression expression NN 41357 37 25 , , , 41357 37 26 we -PRON- PRP 41357 37 27 would would MD 41357 37 28 venture venture VB 41357 37 29 to to TO 41357 37 30 ask ask VB 41357 37 31 them -PRON- PRP 41357 37 32 to to TO 41357 37 33 bear bear VB 41357 37 34 in in IN 41357 37 35 mind mind NN 41357 37 36 the the DT 41357 37 37 acknowledged acknowledge VBN 41357 37 38 difficulties difficulty NNS 41357 37 39 of of IN 41357 37 40 posthumous posthumous JJ 41357 37 41 portraiture portraiture NN 41357 37 42 . . . 41357 38 1 Footnote footnote NN 41357 38 2 1 1 CD 41357 38 3 : : : 41357 38 4 In in IN 41357 38 5 possession possession NN 41357 38 6 of of IN 41357 38 7 the the DT 41357 38 8 family family NN 41357 38 9 . . . 41357 39 1 Copies copy NNS 41357 39 2 also also RB 41357 39 3 exist exist VBP 41357 39 4 in in IN 41357 39 5 the the DT 41357 39 6 Library Library NNP 41357 39 7 of of IN 41357 39 8 Trinity Trinity NNP 41357 39 9 College College NNP 41357 39 10 , , , 41357 39 11 and and CC 41357 39 12 in in IN 41357 39 13 the the DT 41357 39 14 Morphological Morphological NNP 41357 39 15 Laboratory Laboratory NNP 41357 39 16 , , , 41357 39 17 at at IN 41357 39 18 Cambridge Cambridge NNP 41357 39 19 . . . 41357 40 1 TABLE TABLE NNS 41357 40 2 OF of IN 41357 40 3 CONTENTS content NNS 41357 40 4 . . . 41357 41 1 PAGE PAGE NNP 41357 41 2 PREFACE PREFACE NNP 41357 41 3 i i PRP 41357 41 4 INTRODUCTION introduction VBP 41357 41 5 1 1 CD 41357 41 6 1872 1872 CD 41357 41 7 I. i. NN 41357 42 1 On on IN 41357 42 2 some some DT 41357 42 3 points point NNS 41357 42 4 in in IN 41357 42 5 the the DT 41357 42 6 Geology Geology NNP 41357 42 7 of of IN 41357 42 8 the the DT 41357 42 9 East East NNP 41357 42 10 Lothian Lothian NNP 41357 42 11 Coast Coast NNP 41357 42 12 . . . 41357 43 1 By by IN 41357 43 2 G. G. NNP 41357 43 3 W. W. NNP 41357 43 4 and and CC 41357 43 5 F. F. NNP 41357 43 6 M. M. NNP 41357 43 7 BALFOUR BALFOUR NNP 41357 43 8 25 25 CD 41357 43 9 1873 1873 CD 41357 43 10 II ii CD 41357 43 11 . . . 41357 44 1 The the DT 41357 44 2 development development NN 41357 44 3 and and CC 41357 44 4 growth growth NN 41357 44 5 of of IN 41357 44 6 the the DT 41357 44 7 layers layer NNS 41357 44 8 of of IN 41357 44 9 the the DT 41357 44 10 blastoderm blastoderm NNP 41357 44 11 . . . 41357 45 1 With with IN 41357 45 2 Plate Plate NNP 41357 45 3 1 1 CD 41357 45 4 29 29 CD 41357 45 5 III iii CD 41357 45 6 . . . 41357 46 1 On on IN 41357 46 2 the the DT 41357 46 3 disappearance disappearance NN 41357 46 4 of of IN 41357 46 5 the the DT 41357 46 6 Primitive Primitive NNP 41357 46 7 Groove Groove NNP 41357 46 8 in in IN 41357 46 9 the the DT 41357 46 10 Embryo Embryo NNP 41357 46 11 Chick Chick NNP 41357 46 12 . . . 41357 47 1 With with IN 41357 47 2 Plate Plate NNP 41357 47 3 1 1 CD 41357 47 4 41 41 CD 41357 47 5 IV iv NN 41357 47 6 . . . 41357 48 1 The the DT 41357 48 2 development development NN 41357 48 3 of of IN 41357 48 4 the the DT 41357 48 5 blood blood NN 41357 48 6 - - HYPH 41357 48 7 vessels vessel NNS 41357 48 8 of of IN 41357 48 9 the the DT 41357 48 10 Chick Chick NNP 41357 48 11 . . . 41357 49 1 With with IN 41357 49 2 Plate Plate NNP 41357 49 3 2 2 CD 41357 49 4 47 47 CD 41357 49 5 1874 1874 CD 41357 49 6 V. v. NN 41357 49 7 A a DT 41357 49 8 preliminary preliminary JJ 41357 49 9 account account NN 41357 49 10 of of IN 41357 49 11 the the DT 41357 49 12 development development NN 41357 49 13 of of IN 41357 49 14 the the DT 41357 49 15 Elasmobranch Elasmobranch NNP 41357 49 16 Fishes fish NNS 41357 49 17 . . . 41357 50 1 With with IN 41357 50 2 Plates Plates NNPS 41357 50 3 3 3 CD 41357 50 4 and and CC 41357 50 5 4 4 CD 41357 50 6 60 60 CD 41357 50 7 1875 1875 CD 41357 50 8 VI VI NNP 41357 50 9 . . . 41357 51 1 A a DT 41357 51 2 comparison comparison NN 41357 51 3 of of IN 41357 51 4 the the DT 41357 51 5 early early JJ 41357 51 6 stages stage NNS 41357 51 7 in in IN 41357 51 8 the the DT 41357 51 9 development development NN 41357 51 10 of of IN 41357 51 11 Vertebrates Vertebrates NNP 41357 51 12 . . . 41357 52 1 With with IN 41357 52 2 Plate Plate NNP 41357 52 3 5 5 CD 41357 52 4 112 112 CD 41357 52 5 VII vii NN 41357 52 6 . . . 41357 53 1 On on IN 41357 53 2 the the DT 41357 53 3 origin origin NN 41357 53 4 and and CC 41357 53 5 history history NN 41357 53 6 of of IN 41357 53 7 the the DT 41357 53 8 urinogenital urinogenital JJ 41357 53 9 organs organ NNS 41357 53 10 of of IN 41357 53 11 Vertebrates vertebrate NNS 41357 53 12 135 135 CD 41357 53 13 VIII VIII NNS 41357 53 14 . . . 41357 54 1 On on IN 41357 54 2 the the DT 41357 54 3 development development NN 41357 54 4 of of IN 41357 54 5 the the DT 41357 54 6 spinal spinal JJ 41357 54 7 nerves nerve NNS 41357 54 8 in in IN 41357 54 9 Elasmobranch Elasmobranch NNP 41357 54 10 Fishes fish NNS 41357 54 11 . . . 41357 55 1 With with IN 41357 55 2 Plates Plates NNPS 41357 55 3 22 22 CD 41357 55 4 and and CC 41357 55 5 23 23 CD 41357 55 6 168 168 CD 41357 55 7 1876 1876 CD 41357 55 8 IX IX NNP 41357 55 9 . . . 41357 56 1 On on IN 41357 56 2 the the DT 41357 56 3 spinal spinal JJ 41357 56 4 nerves nerve NNS 41357 56 5 of of IN 41357 56 6 Amphioxus amphioxus JJ 41357 56 7 197 197 CD 41357 56 8 1876 1876 CD 41357 56 9 - - SYM 41357 56 10 78 78 CD 41357 56 11 X. X. NNP 41357 57 1 A a DT 41357 57 2 Monograph Monograph NNP 41357 57 3 on on IN 41357 57 4 the the DT 41357 57 5 development development NN 41357 57 6 of of IN 41357 57 7 Elasmobranch Elasmobranch NNP 41357 57 8 Fishes fish NNS 41357 57 9 . . . 41357 58 1 With with IN 41357 58 2 Plates Plates NNPS 41357 58 3 6 6 CD 41357 58 4 - - SYM 41357 58 5 21 21 CD 41357 58 6 203 203 CD 41357 58 7 1878 1878 CD 41357 58 8 XI XI NNP 41357 58 9 . . . 41357 59 1 On on IN 41357 59 2 the the DT 41357 59 3 phenomena phenomenon NNS 41357 59 4 accompanying accompany VBG 41357 59 5 the the DT 41357 59 6 maturation maturation NN 41357 59 7 and and CC 41357 59 8 impregnation impregnation NN 41357 59 9 of of IN 41357 59 10 the the DT 41357 59 11 ovum ovum NN 41357 59 12 521 521 CD 41357 59 13 XII XII NNP 41357 59 14 . . . 41357 60 1 On on IN 41357 60 2 the the DT 41357 60 3 structure structure NN 41357 60 4 and and CC 41357 60 5 development development NN 41357 60 6 of of IN 41357 60 7 the the DT 41357 60 8 vertebrate vertebrate JJ 41357 60 9 ovary ovary JJ 41357 60 10 . . . 41357 61 1 With with IN 41357 61 2 Plates Plates NNP 41357 61 3 24 24 CD 41357 61 4 , , , 41357 61 5 25 25 CD 41357 61 6 , , , 41357 61 7 26 26 CD 41357 61 8 549 549 CD 41357 61 9 1879 1879 CD 41357 61 10 XIII xiii NN 41357 61 11 . . . 41357 62 1 On on IN 41357 62 2 the the DT 41357 62 3 existence existence NN 41357 62 4 of of IN 41357 62 5 a a DT 41357 62 6 Head Head NNP 41357 62 7 - - HYPH 41357 62 8 kidney kidney NN 41357 62 9 in in IN 41357 62 10 the the DT 41357 62 11 Embryo Embryo NNP 41357 62 12 Chick Chick NNP 41357 62 13 , , , 41357 62 14 and and CC 41357 62 15 on on IN 41357 62 16 certain certain JJ 41357 62 17 points point NNS 41357 62 18 in in IN 41357 62 19 the the DT 41357 62 20 development development NN 41357 62 21 of of IN 41357 62 22 the the DT 41357 62 23 Müllerian müllerian JJ 41357 62 24 duct duct NN 41357 62 25 . . . 41357 63 1 By by IN 41357 63 2 F. F. NNP 41357 63 3 M. M. NNP 41357 63 4 BALFOUR BALFOUR NNP 41357 63 5 and and CC 41357 63 6 A. A. NNP 41357 63 7 SEDGWICK SEDGWICK NNP 41357 63 8 . . . 41357 64 1 With with IN 41357 64 2 Plates Plates NNPS 41357 64 3 27 27 CD 41357 64 4 and and CC 41357 64 5 28 28 CD 41357 64 6 618 618 CD 41357 64 7 XIV xiv NN 41357 64 8 . . . 41357 65 1 On on IN 41357 65 2 the the DT 41357 65 3 early early JJ 41357 65 4 development development NN 41357 65 5 of of IN 41357 65 6 the the DT 41357 65 7 Lacertilia Lacertilia NNP 41357 65 8 , , , 41357 65 9 together together RB 41357 65 10 with with IN 41357 65 11 some some DT 41357 65 12 observations observation NNS 41357 65 13 on on IN 41357 65 14 the the DT 41357 65 15 nature nature NN 41357 65 16 and and CC 41357 65 17 relations relation NNS 41357 65 18 of of IN 41357 65 19 the the DT 41357 65 20 primitive primitive JJ 41357 65 21 Streak Streak NNP 41357 65 22 . . . 41357 66 1 With with IN 41357 66 2 Plate Plate NNP 41357 66 3 29 29 CD 41357 66 4 644 644 CD 41357 66 5 XV XV NNP 41357 66 6 . . . 41357 67 1 On on IN 41357 67 2 certain certain JJ 41357 67 3 points point NNS 41357 67 4 in in IN 41357 67 5 the the DT 41357 67 6 Anatomy Anatomy NNP 41357 67 7 of of IN 41357 67 8 Peripatus Peripatus NNP 41357 67 9 Capensis Capensis NNP 41357 67 10 657 657 CD 41357 67 11 XVI XVI NNP 41357 67 12 . . . 41357 68 1 On on IN 41357 68 2 the the DT 41357 68 3 morphology morphology NN 41357 68 4 and and CC 41357 68 5 systematic systematic JJ 41357 68 6 position position NN 41357 68 7 of of IN 41357 68 8 the the DT 41357 68 9 Spongida Spongida NNP 41357 68 10 661 661 CD 41357 68 11 1880 1880 CD 41357 68 12 XVII XVII NNP 41357 68 13 . . . 41357 69 1 Notes note NNS 41357 69 2 on on IN 41357 69 3 the the DT 41357 69 4 development development NN 41357 69 5 of of IN 41357 69 6 the the DT 41357 69 7 Araneina Araneina NNP 41357 69 8 . . . 41357 70 1 With with IN 41357 70 2 Plates Plates NNPS 41357 70 3 30 30 CD 41357 70 4 , , , 41357 70 5 31 31 CD 41357 70 6 , , , 41357 70 7 32 32 CD 41357 70 8 668 668 CD 41357 70 9 XVIII xviii NN 41357 70 10 . . . 41357 71 1 On on IN 41357 71 2 the the DT 41357 71 3 spinal spinal JJ 41357 71 4 nerves nerve NNS 41357 71 5 of of IN 41357 71 6 Amphioxus Amphioxus NNP 41357 71 7 696 696 CD 41357 71 8 XIX xix NN 41357 71 9 . . . 41357 72 1 Address address NN 41357 72 2 to to IN 41357 72 3 the the DT 41357 72 4 Department Department NNP 41357 72 5 of of IN 41357 72 6 Anatomy Anatomy NNP 41357 72 7 and and CC 41357 72 8 Physiology Physiology NNP 41357 72 9 of of IN 41357 72 10 the the DT 41357 72 11 British British NNP 41357 72 12 Association Association NNP 41357 72 13 for for IN 41357 72 14 the the DT 41357 72 15 Advancement Advancement NNP 41357 72 16 of of IN 41357 72 17 Science Science NNP 41357 72 18 698 698 CD 41357 72 19 1881 1881 CD 41357 72 20 XX XX NNP 41357 72 21 . . . 41357 73 1 On on IN 41357 73 2 the the DT 41357 73 3 development development NN 41357 73 4 of of IN 41357 73 5 the the DT 41357 73 6 skeleton skeleton NN 41357 73 7 of of IN 41357 73 8 the the DT 41357 73 9 paired pair VBN 41357 73 10 fins fin NNS 41357 73 11 of of IN 41357 73 12 Elasmobranchii Elasmobranchii NNP 41357 73 13 , , , 41357 73 14 considered consider VBN 41357 73 15 in in IN 41357 73 16 relation relation NN 41357 73 17 to to IN 41357 73 18 its -PRON- PRP$ 41357 73 19 bearings bearing NNS 41357 73 20 on on IN 41357 73 21 the the DT 41357 73 22 nature nature NN 41357 73 23 of of IN 41357 73 24 the the DT 41357 73 25 limbs limb NNS 41357 73 26 of of IN 41357 73 27 the the DT 41357 73 28 Vertebrata Vertebrata NNP 41357 73 29 . . . 41357 74 1 With with IN 41357 74 2 Plate Plate NNP 41357 74 3 33 33 CD 41357 74 4 714 714 CD 41357 74 5 XXI xxi NN 41357 74 6 . . . 41357 75 1 On on IN 41357 75 2 the the DT 41357 75 3 evolution evolution NN 41357 75 4 of of IN 41357 75 5 the the DT 41357 75 6 Placenta Placenta NNP 41357 75 7 , , , 41357 75 8 and and CC 41357 75 9 on on IN 41357 75 10 the the DT 41357 75 11 possibility possibility NN 41357 75 12 of of IN 41357 75 13 employing employ VBG 41357 75 14 the the DT 41357 75 15 characters character NNS 41357 75 16 of of IN 41357 75 17 the the DT 41357 75 18 Placenta Placenta NNP 41357 75 19 in in IN 41357 75 20 the the DT 41357 75 21 classification classification NN 41357 75 22 of of IN 41357 75 23 the the DT 41357 75 24 Mammalia Mammalia NNP 41357 75 25 734 734 CD 41357 75 26 1882 1882 CD 41357 75 27 XXII XXII NNP 41357 75 28 . . . 41357 76 1 On on IN 41357 76 2 the the DT 41357 76 3 structure structure NN 41357 76 4 and and CC 41357 76 5 development development NN 41357 76 6 of of IN 41357 76 7 Lepidosteus Lepidosteus NNP 41357 76 8 . . . 41357 77 1 By by IN 41357 77 2 F. F. NNP 41357 77 3 M. M. NNP 41357 77 4 BALFOUR BALFOUR NNP 41357 77 5 and and CC 41357 77 6 W. W. NNP 41357 77 7 N. N. NNP 41357 77 8 PARKER PARKER NNP 41357 77 9 . . . 41357 78 1 With with IN 41357 78 2 Plates Plates NNPS 41357 78 3 34 34 CD 41357 78 4 - - SYM 41357 78 5 42 42 CD 41357 78 6 738 738 CD 41357 78 7 XXIII xxiii NN 41357 78 8 . . . 41357 79 1 On on IN 41357 79 2 the the DT 41357 79 3 nature nature NN 41357 79 4 of of IN 41357 79 5 the the DT 41357 79 6 organ organ NN 41357 79 7 in in IN 41357 79 8 Adult Adult NNP 41357 79 9 Teleosteans Teleosteans NNP 41357 79 10 and and CC 41357 79 11 Ganoids Ganoids NNP 41357 79 12 which which WDT 41357 79 13 is be VBZ 41357 79 14 usually usually RB 41357 79 15 regarded regard VBN 41357 79 16 as as IN 41357 79 17 the the DT 41357 79 18 Head Head NNP 41357 79 19 - - HYPH 41357 79 20 kidney kidney NN 41357 79 21 or or CC 41357 79 22 Pronephros Pronephros NNP 41357 79 23 848 848 CD 41357 79 24 XXIV XXIV NNP 41357 79 25 . . . 41357 80 1 A a DT 41357 80 2 renewed renew VBN 41357 80 3 study study NN 41357 80 4 of of IN 41357 80 5 the the DT 41357 80 6 germinal germinal JJ 41357 80 7 layers layer NNS 41357 80 8 of of IN 41357 80 9 the the DT 41357 80 10 Chick Chick NNP 41357 80 11 . . . 41357 81 1 By by IN 41357 81 2 F. F. NNP 41357 81 3 M. M. NNP 41357 81 4 BALFOUR BALFOUR NNP 41357 81 5 and and CC 41357 81 6 F. F. NNP 41357 81 7 DEIGHTON DEIGHTON NNP 41357 81 8 . . . 41357 82 1 With with IN 41357 82 2 Plates Plates NNPS 41357 82 3 43 43 CD 41357 82 4 , , , 41357 82 5 44 44 CD 41357 82 6 , , , 41357 82 7 45 45 CD 41357 82 8 854 854 CD 41357 82 9 POSTHUMOUS posthumou NNS 41357 82 10 , , , 41357 82 11 1883 1883 CD 41357 82 12 XXV XXV NNP 41357 82 13 . . . 41357 83 1 The the DT 41357 83 2 Anatomy Anatomy NNP 41357 83 3 and and CC 41357 83 4 Development Development NNP 41357 83 5 of of IN 41357 83 6 Peripatus Peripatus NNP 41357 83 7 Capensis Capensis NNP 41357 83 8 . . . 41357 84 1 Edited edit VBN 41357 84 2 by by IN 41357 84 3 H. H. NNP 41357 84 4 N. N. NNP 41357 84 5 MOSELEY MOSELEY NNP 41357 84 6 and and CC 41357 84 7 A. A. NNP 41357 84 8 SEDGWICK SEDGWICK NNP 41357 84 9 . . . 41357 85 1 With with IN 41357 85 2 Plates Plates NNPS 41357 85 3 46 46 CD 41357 85 4 - - SYM 41357 85 5 53 53 CD 41357 85 6 871 871 CD 41357 85 7 Francis Francis NNP 41357 85 8 Maitland Maitland NNP 41357 85 9 Balfour Balfour NNP 41357 85 10 , , , 41357 85 11 the the DT 41357 85 12 sixth sixth JJ 41357 85 13 child child NN 41357 85 14 and and CC 41357 85 15 third third JJ 41357 85 16 son son NN 41357 85 17 of of IN 41357 85 18 James James NNP 41357 85 19 Maitland Maitland NNP 41357 85 20 Balfour Balfour NNP 41357 85 21 of of IN 41357 85 22 Whittinghame Whittinghame NNP 41357 85 23 , , , 41357 85 24 East East NNP 41357 85 25 Lothian Lothian NNP 41357 85 26 , , , 41357 85 27 and and CC 41357 85 28 Lady Lady NNP 41357 85 29 Blanche Blanche NNP 41357 85 30 , , , 41357 85 31 daughter daughter NN 41357 85 32 of of IN 41357 85 33 the the DT 41357 85 34 second second JJ 41357 85 35 Marquis Marquis NNP 41357 85 36 of of IN 41357 85 37 Salisbury Salisbury NNP 41357 85 38 , , , 41357 85 39 was be VBD 41357 85 40 born bear VBN 41357 85 41 at at IN 41357 85 42 Edinburgh Edinburgh NNP 41357 85 43 , , , 41357 85 44 during during IN 41357 85 45 a a DT 41357 85 46 temporary temporary JJ 41357 85 47 stay stay NN 41357 85 48 of of IN 41357 85 49 his -PRON- PRP$ 41357 85 50 parents parent NNS 41357 85 51 there there RB 41357 85 52 , , , 41357 85 53 on on IN 41357 85 54 the the DT 41357 85 55 10th 10th JJ 41357 85 56 November November NNP 41357 85 57 , , , 41357 85 58 1851 1851 CD 41357 85 59 . . . 41357 86 1 He -PRON- PRP 41357 86 2 can can MD 41357 86 3 hardly hardly RB 41357 86 4 be be VB 41357 86 5 said say VBN 41357 86 6 to to TO 41357 86 7 have have VB 41357 86 8 known know VBN 41357 86 9 his -PRON- PRP$ 41357 86 10 father father NN 41357 86 11 , , , 41357 86 12 who who WP 41357 86 13 died die VBD 41357 86 14 of of IN 41357 86 15 consumption consumption NN 41357 86 16 in in IN 41357 86 17 1856 1856 CD 41357 86 18 , , , 41357 86 19 at at IN 41357 86 20 the the DT 41357 86 21 early early JJ 41357 86 22 age age NN 41357 86 23 of of IN 41357 86 24 thirty thirty CD 41357 86 25 - - HYPH 41357 86 26 six six CD 41357 86 27 , , , 41357 86 28 and and CC 41357 86 29 who who WP 41357 86 30 spent spend VBD 41357 86 31 the the DT 41357 86 32 greater great JJR 41357 86 33 part part NN 41357 86 34 of of IN 41357 86 35 the the DT 41357 86 36 last last JJ 41357 86 37 two two CD 41357 86 38 years year NNS 41357 86 39 of of IN 41357 86 40 his -PRON- PRP$ 41357 86 41 life life NN 41357 86 42 at at IN 41357 86 43 Madeira Madeira NNP 41357 86 44 , , , 41357 86 45 separated separate VBN 41357 86 46 from from IN 41357 86 47 the the DT 41357 86 48 younger young JJR 41357 86 49 children child NNS 41357 86 50 who who WP 41357 86 51 remained remain VBD 41357 86 52 at at IN 41357 86 53 home home NN 41357 86 54 . . . 41357 87 1 He -PRON- PRP 41357 87 2 fancied fancy VBD 41357 87 3 at at IN 41357 87 4 one one CD 41357 87 5 time time NN 41357 87 6 that that WRB 41357 87 7 he -PRON- PRP 41357 87 8 had have VBD 41357 87 9 inherited inherit VBN 41357 87 10 his -PRON- PRP$ 41357 87 11 father father NN 41357 87 12 's 's POS 41357 87 13 constitution constitution NN 41357 87 14 ; ; : 41357 87 15 and and CC 41357 87 16 this this DT 41357 87 17 idea idea NN 41357 87 18 seems seem VBZ 41357 87 19 to to TO 41357 87 20 have have VB 41357 87 21 spurred spur VBN 41357 87 22 him -PRON- PRP 41357 87 23 on on RP 41357 87 24 to to TO 41357 87 25 achieve achieve VB 41357 87 26 early early RB 41357 87 27 what what WP 41357 87 28 he -PRON- PRP 41357 87 29 had have VBD 41357 87 30 to to TO 41357 87 31 do do VB 41357 87 32 . . . 41357 88 1 But but CC 41357 88 2 , , , 41357 88 3 though though IN 41357 88 4 there there EX 41357 88 5 was be VBD 41357 88 6 a a DT 41357 88 7 period period NN 41357 88 8 soon soon RB 41357 88 9 after after IN 41357 88 10 he -PRON- PRP 41357 88 11 went go VBD 41357 88 12 to to IN 41357 88 13 College College NNP 41357 88 14 , , , 41357 88 15 during during IN 41357 88 16 which which WDT 41357 88 17 he -PRON- PRP 41357 88 18 seemed seem VBD 41357 88 19 delicate delicate JJ 41357 88 20 , , , 41357 88 21 and and CC 41357 88 22 the the DT 41357 88 23 state state NN 41357 88 24 of of IN 41357 88 25 his -PRON- PRP$ 41357 88 26 health health NN 41357 88 27 caused cause VBD 41357 88 28 considerable considerable JJ 41357 88 29 anxiety anxiety NN 41357 88 30 to to IN 41357 88 31 his -PRON- PRP$ 41357 88 32 friends friend NNS 41357 88 33 , , , 41357 88 34 he -PRON- PRP 41357 88 35 eventually eventually RB 41357 88 36 became become VBD 41357 88 37 fairly fairly RB 41357 88 38 robust robust JJ 41357 88 39 , , , 41357 88 40 and and CC 41357 88 41 that that IN 41357 88 42 in in IN 41357 88 43 spite spite NN 41357 88 44 of of IN 41357 88 45 labours labour NNS 41357 88 46 which which WDT 41357 88 47 greatly greatly RB 41357 88 48 taxed tax VBD 41357 88 49 his -PRON- PRP$ 41357 88 50 strength strength NN 41357 88 51 . . . 41357 89 1 The the DT 41357 89 2 early early JJ 41357 89 3 years year NNS 41357 89 4 of of IN 41357 89 5 his -PRON- PRP$ 41357 89 6 life life NN 41357 89 7 were be VBD 41357 89 8 spent spend VBN 41357 89 9 chiefly chiefly RB 41357 89 10 at at IN 41357 89 11 Whittinghame Whittinghame NNP 41357 89 12 under under IN 41357 89 13 the the DT 41357 89 14 loving love VBG 41357 89 15 care care NN 41357 89 16 of of IN 41357 89 17 his -PRON- PRP$ 41357 89 18 mother mother NN 41357 89 19 . . . 41357 90 1 She -PRON- PRP 41357 90 2 made make VBD 41357 90 3 it -PRON- PRP 41357 90 4 a a DT 41357 90 5 point point NN 41357 90 6 to to TO 41357 90 7 attempt attempt VB 41357 90 8 to to TO 41357 90 9 cultivate cultivate VB 41357 90 10 in in IN 41357 90 11 all all DT 41357 90 12 her -PRON- PRP$ 41357 90 13 children child NNS 41357 90 14 some some DT 41357 90 15 taste taste NN 41357 90 16 for for IN 41357 90 17 natural natural JJ 41357 90 18 science science NN 41357 90 19 , , , 41357 90 20 especially especially RB 41357 90 21 for for IN 41357 90 22 natural natural JJ 41357 90 23 history history NN 41357 90 24 , , , 41357 90 25 and and CC 41357 90 26 in in IN 41357 90 27 this this DT 41357 90 28 she -PRON- PRP 41357 90 29 was be VBD 41357 90 30 greatly greatly RB 41357 90 31 helped help VBN 41357 90 32 by by IN 41357 90 33 the the DT 41357 90 34 boys boy NNS 41357 90 35 ' ' POS 41357 90 36 tutor tutor NN 41357 90 37 , , , 41357 90 38 Mr Mr NNP 41357 90 39 J. J. NNP 41357 90 40 W. W. NNP 41357 90 41 Kitto Kitto NNP 41357 90 42 . . . 41357 91 1 They -PRON- PRP 41357 91 2 were be VBD 41357 91 3 encouraged encourage VBN 41357 91 4 to to TO 41357 91 5 make make VB 41357 91 6 collections collection NNS 41357 91 7 and and CC 41357 91 8 to to TO 41357 91 9 form form VB 41357 91 10 a a DT 41357 91 11 museum museum NN 41357 91 12 , , , 41357 91 13 and and CC 41357 91 14 the the DT 41357 91 15 fossils fossil NNS 41357 91 16 found find VBN 41357 91 17 in in IN 41357 91 18 the the DT 41357 91 19 gravel gravel NN 41357 91 20 spread spread VBD 41357 91 21 in in IN 41357 91 22 front front NN 41357 91 23 of of IN 41357 91 24 the the DT 41357 91 25 house house NN 41357 91 26 served serve VBD 41357 91 27 as as IN 41357 91 28 the the DT 41357 91 29 nucleus nucleus NN 41357 91 30 of of IN 41357 91 31 a a DT 41357 91 32 geological geological JJ 41357 91 33 series series NN 41357 91 34 . . . 41357 92 1 Frank Frank NNP 41357 92 2 soon soon RB 41357 92 3 became become VBD 41357 92 4 greatly greatly RB 41357 92 5 interested interested JJ 41357 92 6 in in IN 41357 92 7 these these DT 41357 92 8 things thing NNS 41357 92 9 , , , 41357 92 10 and and CC 41357 92 11 indeed indeed RB 41357 92 12 they -PRON- PRP 41357 92 13 may may MD 41357 92 14 be be VB 41357 92 15 said say VBN 41357 92 16 to to TO 41357 92 17 have have VB 41357 92 18 formed form VBN 41357 92 19 the the DT 41357 92 20 beginnings beginning NNS 41357 92 21 of of IN 41357 92 22 his -PRON- PRP$ 41357 92 23 scientific scientific JJ 41357 92 24 career career NN 41357 92 25 . . . 41357 93 1 At at IN 41357 93 2 all all DT 41357 93 3 events event NNS 41357 93 4 there there EX 41357 93 5 was be VBD 41357 93 6 thus thus RB 41357 93 7 awakened awaken VBN 41357 93 8 in in IN 41357 93 9 him -PRON- PRP 41357 93 10 a a DT 41357 93 11 love love NN 41357 93 12 for for IN 41357 93 13 geology geology NN 41357 93 14 , , , 41357 93 15 which which WDT 41357 93 16 science science NN 41357 93 17 continued continue VBD 41357 93 18 to to TO 41357 93 19 be be VB 41357 93 20 his -PRON- PRP$ 41357 93 21 favorite favorite JJ 41357 93 22 study study NN 41357 93 23 all all RB 41357 93 24 through through IN 41357 93 25 his -PRON- PRP$ 41357 93 26 boyhood boyhood NN 41357 93 27 , , , 41357 93 28 and and CC 41357 93 29 interested interest VBD 41357 93 30 him -PRON- PRP 41357 93 31 to to IN 41357 93 32 the the DT 41357 93 33 last last JJ 41357 93 34 . . . 41357 94 1 He -PRON- PRP 41357 94 2 was be VBD 41357 94 3 most most RBS 41357 94 4 assiduous assiduous JJ 41357 94 5 in in IN 41357 94 6 searching search VBG 41357 94 7 for for IN 41357 94 8 fossils fossil NNS 41357 94 9 in in IN 41357 94 10 the the DT 41357 94 11 gravel gravel NN 41357 94 12 and and CC 41357 94 13 elsewhere elsewhere RB 41357 94 14 , , , 41357 94 15 and and CC 41357 94 16 so so RB 41357 94 17 great great JJ 41357 94 18 was be VBD 41357 94 19 his -PRON- PRP$ 41357 94 20 love love NN 41357 94 21 for for IN 41357 94 22 his -PRON- PRP$ 41357 94 23 collections collection NNS 41357 94 24 that that IN 41357 94 25 while while IN 41357 94 26 as as IN 41357 94 27 yet yet RB 41357 94 28 quite quite PDT 41357 94 29 a a DT 41357 94 30 little little JJ 41357 94 31 boy boy NN 41357 94 32 the the DT 41357 94 33 most most RBS 41357 94 34 delightful delightful JJ 41357 94 35 birthday birthday NN 41357 94 36 present present NN 41357 94 37 he -PRON- PRP 41357 94 38 could could MD 41357 94 39 think think VB 41357 94 40 of of IN 41357 94 41 was be VBD 41357 94 42 a a DT 41357 94 43 box box NN 41357 94 44 with with IN 41357 94 45 trays tray NNS 41357 94 46 and and CC 41357 94 47 divisions division NNS 41357 94 48 to to TO 41357 94 49 hold hold VB 41357 94 50 his -PRON- PRP$ 41357 94 51 fossils fossil NNS 41357 94 52 and and CC 41357 94 53 specimens specimen NNS 41357 94 54 . . . 41357 95 1 His -PRON- PRP$ 41357 95 2 mother mother NN 41357 95 3 , , , 41357 95 4 thinking think VBG 41357 95 5 that that IN 41357 95 6 his -PRON- PRP$ 41357 95 7 fondness fondness NN 41357 95 8 for for IN 41357 95 9 fossils fossil NNS 41357 95 10 was be VBD 41357 95 11 a a DT 41357 95 12 passing pass VBG 41357 95 13 fancy fancy NN 41357 95 14 and and CC 41357 95 15 that that IN 41357 95 16 he -PRON- PRP 41357 95 17 might may MD 41357 95 18 soon soon RB 41357 95 19 regret regret VB 41357 95 20 the the DT 41357 95 21 purchase purchase NN 41357 95 22 of of IN 41357 95 23 the the DT 41357 95 24 box box NN 41357 95 25 , , , 41357 95 26 purposely purposely RB 41357 95 27 delayed delay VBD 41357 95 28 the the DT 41357 95 29 present present NN 41357 95 30 . . . 41357 96 1 But but CC 41357 96 2 he -PRON- PRP 41357 96 3 remained remain VBD 41357 96 4 constant constant JJ 41357 96 5 to to IN 41357 96 6 his -PRON- PRP$ 41357 96 7 wish wish NN 41357 96 8 and and CC 41357 96 9 in in IN 41357 96 10 time time NN 41357 96 11 received receive VBD 41357 96 12 his -PRON- PRP$ 41357 96 13 box box NN 41357 96 14 . . . 41357 97 1 He -PRON- PRP 41357 97 2 must must MD 41357 97 3 at at IN 41357 97 4 this this DT 41357 97 5 time time NN 41357 97 6 have have VBP 41357 97 7 been be VBN 41357 97 8 about about RB 41357 97 9 seven seven CD 41357 97 10 or or CC 41357 97 11 eight eight CD 41357 97 12 years year NNS 41357 97 13 old old JJ 41357 97 14 . . . 41357 98 1 In in IN 41357 98 2 the the DT 41357 98 3 children child NNS 41357 98 4 's 's POS 41357 98 5 museum museum NN 41357 98 6 , , , 41357 98 7 which which WDT 41357 98 8 has have VBZ 41357 98 9 been be VBN 41357 98 10 preserved preserve VBN 41357 98 11 , , , 41357 98 12 there there EX 41357 98 13 are be VBP 41357 98 14 specimens specimen NNS 41357 98 15 labelled label VBN 41357 98 16 with with IN 41357 98 17 his -PRON- PRP$ 41357 98 18 childish childish JJ 41357 98 19 round round JJ 41357 98 20 - - HYPH 41357 98 21 hand hand NN 41357 98 22 , , , 41357 98 23 such such JJ 41357 98 24 as as IN 41357 98 25 a a DT 41357 98 26 piece piece NN 41357 98 27 of of IN 41357 98 28 stone stone NN 41357 98 29 with with IN 41357 98 30 the the DT 41357 98 31 label label NN 41357 98 32 " " `` 41357 98 33 marks mark NNS 41357 98 34 of of IN 41357 98 35 some some DT 41357 98 36 shels shel NNS 41357 98 37 ; ; : 41357 98 38 " " '' 41357 98 39 and and CC 41357 98 40 his -PRON- PRP$ 41357 98 41 sister sister NN 41357 98 42 Alice Alice NNP 41357 98 43 , , , 41357 98 44 who who WP 41357 98 45 was be VBD 41357 98 46 at at IN 41357 98 47 that that DT 41357 98 48 time time NN 41357 98 49 his -PRON- PRP$ 41357 98 50 chief chief JJ 41357 98 51 companion companion NN 41357 98 52 , , , 41357 98 53 remembers remember NNS 41357 98 54 discussing discuss VBG 41357 98 55 with with IN 41357 98 56 him -PRON- PRP 41357 98 57 one one CD 41357 98 58 day day NN 41357 98 59 after after IN 41357 98 60 the the DT 41357 98 61 nursery nursery NN 41357 98 62 dinner dinner NN 41357 98 63 , , , 41357 98 64 when when WRB 41357 98 65 he -PRON- PRP 41357 98 66 was be VBD 41357 98 67 about about RB 41357 98 68 nine nine CD 41357 98 69 years year NNS 41357 98 70 old old JJ 41357 98 71 , , , 41357 98 72 whether whether IN 41357 98 73 it -PRON- PRP 41357 98 74 were be VBD 41357 98 75 better well JJR 41357 98 76 to to TO 41357 98 77 be be VB 41357 98 78 a a DT 41357 98 79 geologist geologist NN 41357 98 80 or or CC 41357 98 81 a a DT 41357 98 82 naturalist naturalist NN 41357 98 83 , , , 41357 98 84 he -PRON- PRP 41357 98 85 deciding decide VBG 41357 98 86 for for IN 41357 98 87 the the DT 41357 98 88 former former JJ 41357 98 89 on on IN 41357 98 90 the the DT 41357 98 91 ground ground NN 41357 98 92 that that IN 41357 98 93 it -PRON- PRP 41357 98 94 was be VBD 41357 98 95 better well JJR 41357 98 96 to to TO 41357 98 97 do do VB 41357 98 98 one one CD 41357 98 99 thing thing NN 41357 98 100 thoroughly thoroughly RB 41357 98 101 than than IN 41357 98 102 to to TO 41357 98 103 attempt attempt VB 41357 98 104 many many JJ 41357 98 105 branches branch NNS 41357 98 106 of of IN 41357 98 107 science science NN 41357 98 108 and and CC 41357 98 109 do do VB 41357 98 110 them -PRON- PRP 41357 98 111 imperfectly imperfectly RB 41357 98 112 . . . 41357 99 1 Besides besides IN 41357 99 2 fossils fossil NNS 41357 99 3 , , , 41357 99 4 he -PRON- PRP 41357 99 5 collected collect VBD 41357 99 6 not not RB 41357 99 7 only only JJ 41357 99 8 butterflies butterfly NNS 41357 99 9 , , , 41357 99 10 as as IN 41357 99 11 do do VBP 41357 99 12 most most JJS 41357 99 13 boys boy NNS 41357 99 14 at at IN 41357 99 15 some some DT 41357 99 16 time time NN 41357 99 17 or or CC 41357 99 18 other other JJ 41357 99 19 , , , 41357 99 20 but but CC 41357 99 21 also also RB 41357 99 22 birds bird NNS 41357 99 23 ; ; : 41357 99 24 and and CC 41357 99 25 he -PRON- PRP 41357 99 26 with with IN 41357 99 27 his -PRON- PRP$ 41357 99 28 sister sister NN 41357 99 29 Alice Alice NNP 41357 99 30 , , , 41357 99 31 being be VBG 41357 99 32 instructed instruct VBN 41357 99 33 in in IN 41357 99 34 the the DT 41357 99 35 art art NN 41357 99 36 of of IN 41357 99 37 preparing prepare VBG 41357 99 38 and and CC 41357 99 39 preserving preserve VBG 41357 99 40 skins skin NNS 41357 99 41 , , , 41357 99 42 succeeded succeed VBN 41357 99 43 in in IN 41357 99 44 making make VBG 41357 99 45 a a DT 41357 99 46 very very RB 41357 99 47 considerable considerable JJ 41357 99 48 collection collection NN 41357 99 49 . . . 41357 100 1 He -PRON- PRP 41357 100 2 thus thus RB 41357 100 3 acquired acquire VBD 41357 100 4 before before IN 41357 100 5 long long RB 41357 100 6 not not RB 41357 100 7 only only RB 41357 100 8 a a DT 41357 100 9 very very RB 41357 100 10 large large JJ 41357 100 11 but but CC 41357 100 12 a a DT 41357 100 13 very very RB 41357 100 14 exact exact JJ 41357 100 15 knowledge knowledge NN 41357 100 16 of of IN 41357 100 17 British british JJ 41357 100 18 birds bird NNS 41357 100 19 . . . 41357 101 1 In in IN 41357 101 2 the the DT 41357 101 3 more more RBR 41357 101 4 ordinary ordinary JJ 41357 101 5 work work NN 41357 101 6 of of IN 41357 101 7 the the DT 41357 101 8 school school NN 41357 101 9 - - HYPH 41357 101 10 room room NN 41357 101 11 he -PRON- PRP 41357 101 12 was be VBD 41357 101 13 somewhat somewhat RB 41357 101 14 backward backward JJ 41357 101 15 . . . 41357 102 1 This this DT 41357 102 2 may may MD 41357 102 3 have have VB 41357 102 4 been be VBN 41357 102 5 partly partly RB 41357 102 6 due due JJ 41357 102 7 to to IN 41357 102 8 the the DT 41357 102 9 great great JJ 41357 102 10 difficulty difficulty NN 41357 102 11 he -PRON- PRP 41357 102 12 had have VBD 41357 102 13 in in IN 41357 102 14 learning learn VBG 41357 102 15 to to TO 41357 102 16 write write VB 41357 102 17 , , , 41357 102 18 for for IN 41357 102 19 he -PRON- PRP 41357 102 20 was be VBD 41357 102 21 not not RB 41357 102 22 only only RB 41357 102 23 left left JJ 41357 102 24 - - HYPH 41357 102 25 handed handed JJ 41357 102 26 but but CC 41357 102 27 , , , 41357 102 28 in in IN 41357 102 29 his -PRON- PRP$ 41357 102 30 early early JJ 41357 102 31 years year NNS 41357 102 32 , , , 41357 102 33 singularly singularly RB 41357 102 34 inapt inapt JJ 41357 102 35 in in IN 41357 102 36 acquiring acquire VBG 41357 102 37 particular particular JJ 41357 102 38 muscular muscular JJ 41357 102 39 movements movement NNS 41357 102 40 , , , 41357 102 41 learning learn VBG 41357 102 42 to to IN 41357 102 43 dance dance NN 41357 102 44 being be VBG 41357 102 45 a a DT 41357 102 46 great great JJ 41357 102 47 trouble trouble NN 41357 102 48 to to IN 41357 102 49 him -PRON- PRP 41357 102 50 . . . 41357 103 1 Probably probably RB 41357 103 2 however however RB 41357 103 3 the the DT 41357 103 4 chief chief JJ 41357 103 5 reason reason NN 41357 103 6 was be VBD 41357 103 7 that that IN 41357 103 8 he -PRON- PRP 41357 103 9 failed fail VBD 41357 103 10 to to TO 41357 103 11 find find VB 41357 103 12 any any DT 41357 103 13 interest interest NN 41357 103 14 in in IN 41357 103 15 the the DT 41357 103 16 ordinary ordinary JJ 41357 103 17 school school NN 41357 103 18 studies study NNS 41357 103 19 . . . 41357 104 1 He -PRON- PRP 41357 104 2 fancied fancy VBD 41357 104 3 that that IN 41357 104 4 the the DT 41357 104 5 family family NN 41357 104 6 thought think VBD 41357 104 7 him -PRON- PRP 41357 104 8 stupid stupid JJ 41357 104 9 , , , 41357 104 10 but but CC 41357 104 11 this this DT 41357 104 12 does do VBZ 41357 104 13 not not RB 41357 104 14 appear appear VB 41357 104 15 to to TO 41357 104 16 have have VB 41357 104 17 been be VBN 41357 104 18 the the DT 41357 104 19 case case NN 41357 104 20 . . . 41357 105 1 In in IN 41357 105 2 character character NN 41357 105 3 he -PRON- PRP 41357 105 4 was be VBD 41357 105 5 at at IN 41357 105 6 this this DT 41357 105 7 time time NN 41357 105 8 quick quick RB 41357 105 9 tempered temper VBN 41357 105 10 , , , 41357 105 11 sometimes sometimes RB 41357 105 12 even even RB 41357 105 13 violent violent JJ 41357 105 14 , , , 41357 105 15 and and CC 41357 105 16 the the DT 41357 105 17 energy energy NN 41357 105 18 which which WDT 41357 105 19 he -PRON- PRP 41357 105 20 shewed shew VBD 41357 105 21 in in IN 41357 105 22 after after IN 41357 105 23 life life NN 41357 105 24 even even RB 41357 105 25 thus thus RB 41357 105 26 early early RB 41357 105 27 manifested manifest VBD 41357 105 28 itself -PRON- PRP 41357 105 29 as as IN 41357 105 30 perseverance perseverance NN 41357 105 31 , , , 41357 105 32 which which WDT 41357 105 33 , , , 41357 105 34 when when WRB 41357 105 35 he -PRON- PRP 41357 105 36 was be VBD 41357 105 37 crossed cross VBN 41357 105 38 , , , 41357 105 39 often often RB 41357 105 40 took take VBD 41357 105 41 on on RP 41357 105 42 the the DT 41357 105 43 form form NN 41357 105 44 of of IN 41357 105 45 obstinacy obstinacy NN 41357 105 46 , , , 41357 105 47 causing cause VBG 41357 105 48 at at IN 41357 105 49 times time NNS 41357 105 50 no no DT 41357 105 51 little little JJ 41357 105 52 trouble trouble NN 41357 105 53 to to IN 41357 105 54 his -PRON- PRP$ 41357 105 55 nurses nurse NNS 41357 105 56 and and CC 41357 105 57 tutors tutor NNS 41357 105 58 . . . 41357 106 1 But but CC 41357 106 2 he -PRON- PRP 41357 106 3 was be VBD 41357 106 4 at at IN 41357 106 5 the the DT 41357 106 6 same same JJ 41357 106 7 time time NN 41357 106 8 warm warm NNP 41357 106 9 - - HYPH 41357 106 10 hearted hearted JJ 41357 106 11 and and CC 41357 106 12 affectionate affectionate NN 41357 106 13 ; ; , 41357 106 14 full full JJ 41357 106 15 of of IN 41357 106 16 strong strong JJ 41357 106 17 impulses impulse NNS 41357 106 18 , , , 41357 106 19 he -PRON- PRP 41357 106 20 disliked dislike VBD 41357 106 21 heartily heartily RB 41357 106 22 and and CC 41357 106 23 loved love VBD 41357 106 24 much much JJ 41357 106 25 , , , 41357 106 26 and and CC 41357 106 27 in in IN 41357 106 28 his -PRON- PRP$ 41357 106 29 affections affection NNS 41357 106 30 was be VBD 41357 106 31 wonderfully wonderfully RB 41357 106 32 unselfish unselfish JJ 41357 106 33 , , , 41357 106 34 wholly wholly RB 41357 106 35 forgetting forget VBG 41357 106 36 himself -PRON- PRP 41357 106 37 in in IN 41357 106 38 his -PRON- PRP$ 41357 106 39 thought thought NN 41357 106 40 for for IN 41357 106 41 others other NNS 41357 106 42 , , , 41357 106 43 and and CC 41357 106 44 ready ready JJ 41357 106 45 to to TO 41357 106 46 do do VB 41357 106 47 things thing NNS 41357 106 48 which which WDT 41357 106 49 he -PRON- PRP 41357 106 50 disliked dislike VBD 41357 106 51 to to TO 41357 106 52 please please VB 41357 106 53 those those DT 41357 106 54 whom whom WP 41357 106 55 he -PRON- PRP 41357 106 56 loved love VBD 41357 106 57 . . . 41357 107 1 Though though RB 41357 107 2 , , , 41357 107 3 as as IN 41357 107 4 we -PRON- PRP 41357 107 5 have have VBP 41357 107 6 said say VBD 41357 107 7 , , , 41357 107 8 somewhat somewhat RB 41357 107 9 clumsy clumsy JJ 41357 107 10 , , , 41357 107 11 he -PRON- PRP 41357 107 12 was be VBD 41357 107 13 nevertheless nevertheless RB 41357 107 14 active active JJ 41357 107 15 and and CC 41357 107 16 courageous courageous JJ 41357 107 17 ; ; : 41357 107 18 in in IN 41357 107 19 learning learn VBG 41357 107 20 to to TO 41357 107 21 ride ride VB 41357 107 22 he -PRON- PRP 41357 107 23 shewed shew VBD 41357 107 24 no no DT 41357 107 25 signs sign NNS 41357 107 26 of of IN 41357 107 27 fear fear NN 41357 107 28 , , , 41357 107 29 and and CC 41357 107 30 boldly boldly RB 41357 107 31 put put VBD 41357 107 32 his -PRON- PRP$ 41357 107 33 pony pony NN 41357 107 34 to to IN 41357 107 35 every every DT 41357 107 36 jump jump NN 41357 107 37 which which WDT 41357 107 38 was be VBD 41357 107 39 practicable practicable JJ 41357 107 40 . . . 41357 108 1 In in IN 41357 108 2 1861 1861 CD 41357 108 3 he -PRON- PRP 41357 108 4 was be VBD 41357 108 5 sent send VBN 41357 108 6 to to IN 41357 108 7 the the DT 41357 108 8 Rev. Rev. NNP 41357 109 1 C. C. NNP 41357 109 2 G. G. NNP 41357 109 3 Chittenden Chittenden NNP 41357 109 4 's 's POS 41357 109 5 preparatory preparatory JJ 41357 109 6 school school NN 41357 109 7 at at IN 41357 109 8 Hoddesden Hoddesden NNP 41357 109 9 in in IN 41357 109 10 Hertfordshire Hertfordshire NNP 41357 109 11 , , , 41357 109 12 and and CC 41357 109 13 here here RB 41357 109 14 the the DT 41357 109 15 qualities quality NNS 41357 109 16 which which WDT 41357 109 17 had have VBD 41357 109 18 been be VBN 41357 109 19 already already RB 41357 109 20 visible visible JJ 41357 109 21 at at IN 41357 109 22 home home NN 41357 109 23 became become VBD 41357 109 24 still still RB 41357 109 25 more more RBR 41357 109 26 obvious obvious JJ 41357 109 27 . . . 41357 110 1 He -PRON- PRP 41357 110 2 found find VBD 41357 110 3 difficulty difficulty NN 41357 110 4 not not RB 41357 110 5 only only RB 41357 110 6 in in IN 41357 110 7 writing writing NN 41357 110 8 but but CC 41357 110 9 also also RB 41357 110 10 in in IN 41357 110 11 spelling spelling NN 41357 110 12 , , , 41357 110 13 and and CC 41357 110 14 in in IN 41357 110 15 the the DT 41357 110 16 ordinary ordinary JJ 41357 110 17 school school NN 41357 110 18 - - HYPH 41357 110 19 work work NN 41357 110 20 he -PRON- PRP 41357 110 21 took take VBD 41357 110 22 but but CC 41357 110 23 little little JJ 41357 110 24 interest interest NN 41357 110 25 and and CC 41357 110 26 made make VBN 41357 110 27 but but CC 41357 110 28 little little JJ 41357 110 29 progress progress NN 41357 110 30 . . . 41357 111 1 In in IN 41357 111 2 1865 1865 CD 41357 111 3 he -PRON- PRP 41357 111 4 was be VBD 41357 111 5 moved move VBN 41357 111 6 to to IN 41357 111 7 Harrow Harrow NNP 41357 111 8 and and CC 41357 111 9 placed place VBN 41357 111 10 in in IN 41357 111 11 the the DT 41357 111 12 house house NN 41357 111 13 of of IN 41357 111 14 the the DT 41357 111 15 Rev. Rev. NNP 41357 112 1 F. F. NNP 41357 112 2 Rendall Rendall NNP 41357 112 3 . . . 41357 113 1 Here here RB 41357 113 2 , , , 41357 113 3 as as IN 41357 113 4 at at IN 41357 113 5 Hoddesden Hoddesden NNP 41357 113 6 , , , 41357 113 7 he -PRON- PRP 41357 113 8 did do VBD 41357 113 9 not not RB 41357 113 10 show show VB 41357 113 11 any any DT 41357 113 12 great great JJ 41357 113 13 ability ability NN 41357 113 14 in in IN 41357 113 15 the the DT 41357 113 16 ordinary ordinary JJ 41357 113 17 school school NN 41357 113 18 studies study NNS 41357 113 19 , , , 41357 113 20 though though IN 41357 113 21 as as IN 41357 113 22 he -PRON- PRP 41357 113 23 grew grow VBD 41357 113 24 older old JJR 41357 113 25 his -PRON- PRP$ 41357 113 26 progress progress NN 41357 113 27 became become VBD 41357 113 28 more more RBR 41357 113 29 marked marked JJ 41357 113 30 . . . 41357 114 1 But but CC 41357 114 2 happily happily RB 41357 114 3 he -PRON- PRP 41357 114 4 found find VBD 41357 114 5 at at IN 41357 114 6 Harrow Harrow NNP 41357 114 7 an an DT 41357 114 8 opportunity opportunity NN 41357 114 9 for for IN 41357 114 10 cultivating cultivate VBG 41357 114 11 that that DT 41357 114 12 love love NN 41357 114 13 of of IN 41357 114 14 scientific scientific JJ 41357 114 15 studies study NNS 41357 114 16 which which WDT 41357 114 17 was be VBD 41357 114 18 yearly yearly RB 41357 114 19 growing grow VBG 41357 114 20 stronger strong JJR 41357 114 21 in in IN 41357 114 22 him -PRON- PRP 41357 114 23 . . . 41357 115 1 Under under IN 41357 115 2 the the DT 41357 115 3 care care NN 41357 115 4 of of IN 41357 115 5 one one CD 41357 115 6 of of IN 41357 115 7 the the DT 41357 115 8 Masters Masters NNPS 41357 115 9 , , , 41357 115 10 Mr Mr NNP 41357 115 11 G. G. NNP 41357 115 12 Griffith Griffith NNP 41357 115 13 , , , 41357 115 14 the the DT 41357 115 15 boys boy NNS 41357 115 16 at at IN 41357 115 17 Harrow Harrow NNP 41357 115 18 were be VBD 41357 115 19 even even RB 41357 115 20 then then RB 41357 115 21 taught teach VBD 41357 115 22 the the DT 41357 115 23 elements element NNS 41357 115 24 of of IN 41357 115 25 natural natural JJ 41357 115 26 science science NN 41357 115 27 . . . 41357 116 1 The the DT 41357 116 2 lessons lesson NNS 41357 116 3 were be VBD 41357 116 4 at at IN 41357 116 5 that that DT 41357 116 6 time time NN 41357 116 7 , , , 41357 116 8 so so RB 41357 116 9 to to TO 41357 116 10 speak speak VB 41357 116 11 , , , 41357 116 12 extra extra JJ 41357 116 13 - - HYPH 41357 116 14 academical academical JJ 41357 116 15 , , , 41357 116 16 carried carry VBN 41357 116 17 on on IN 41357 116 18 out out IN 41357 116 19 of of IN 41357 116 20 school school NN 41357 116 21 hours hour NNS 41357 116 22 ; ; : 41357 116 23 nevertheless nevertheless RB 41357 116 24 , , , 41357 116 25 many many JJ 41357 116 26 of of IN 41357 116 27 the the DT 41357 116 28 boys boy NNS 41357 116 29 worked work VBD 41357 116 30 at at IN 41357 116 31 them -PRON- PRP 41357 116 32 with with IN 41357 116 33 diligence diligence NN 41357 116 34 and and CC 41357 116 35 even even RB 41357 116 36 enthusiasm enthusiasm VBP 41357 116 37 , , , 41357 116 38 and and CC 41357 116 39 among among IN 41357 116 40 these these DT 41357 116 41 Balfour Balfour NNP 41357 116 42 became become VBD 41357 116 43 conspicuous conspicuous JJ 41357 116 44 , , , 41357 116 45 not not RB 41357 116 46 only only RB 41357 116 47 by by IN 41357 116 48 his -PRON- PRP$ 41357 116 49 zeal zeal NN 41357 116 50 but but CC 41357 116 51 by by IN 41357 116 52 his -PRON- PRP$ 41357 116 53 ability ability NN 41357 116 54 . . . 41357 117 1 Griffith Griffith NNP 41357 117 2 was be VBD 41357 117 3 soon soon RB 41357 117 4 able able JJ 41357 117 5 to to TO 41357 117 6 recognize recognize VB 41357 117 7 the the DT 41357 117 8 power power NN 41357 117 9 of of IN 41357 117 10 his -PRON- PRP$ 41357 117 11 new new JJ 41357 117 12 pupil pupil NN 41357 117 13 , , , 41357 117 14 and and CC 41357 117 15 thus thus RB 41357 117 16 early early RB 41357 117 17 began begin VBD 41357 117 18 to to TO 41357 117 19 see see VB 41357 117 20 that that IN 41357 117 21 the the DT 41357 117 22 pale pale JJ 41357 117 23 , , , 41357 117 24 earnest earnest JJ 41357 117 25 , , , 41357 117 26 somewhat somewhat RB 41357 117 27 clumsy clumsy JJ 41357 117 28 - - HYPH 41357 117 29 handed handed JJ 41357 117 30 lad lad NN 41357 117 31 , , , 41357 117 32 though though IN 41357 117 33 he -PRON- PRP 41357 117 34 gave give VBD 41357 117 35 no no DT 41357 117 36 promise promise NN 41357 117 37 of of IN 41357 117 38 being be VBG 41357 117 39 a a DT 41357 117 40 scholar scholar NN 41357 117 41 in in IN 41357 117 42 the the DT 41357 117 43 narrower narrow JJR 41357 117 44 sense sense NN 41357 117 45 of of IN 41357 117 46 the the DT 41357 117 47 word word NN 41357 117 48 , , , 41357 117 49 had have VBD 41357 117 50 in in IN 41357 117 51 him -PRON- PRP 41357 117 52 the the DT 41357 117 53 makings making NNS 41357 117 54 of of IN 41357 117 55 a a DT 41357 117 56 man man NN 41357 117 57 of of IN 41357 117 58 science science NN 41357 117 59 . . . 41357 118 1 Griffith Griffith NNP 41357 118 2 chiefly chiefly RB 41357 118 3 confined confine VBD 41357 118 4 his -PRON- PRP$ 41357 118 5 teaching teaching NN 41357 118 6 to to IN 41357 118 7 elementary elementary JJ 41357 118 8 physics physics NN 41357 118 9 and and CC 41357 118 10 chemistry chemistry NN 41357 118 11 with with IN 41357 118 12 some some DT 41357 118 13 little little JJ 41357 118 14 geology geology NN 41357 118 15 , , , 41357 118 16 but but CC 41357 118 17 he -PRON- PRP 41357 118 18 also also RB 41357 118 19 encouraged encourage VBD 41357 118 20 natural natural JJ 41357 118 21 history history NN 41357 118 22 studies study NNS 41357 118 23 and and CC 41357 118 24 began begin VBD 41357 118 25 the the DT 41357 118 26 formation formation NN 41357 118 27 of of IN 41357 118 28 a a DT 41357 118 29 museum museum NN 41357 118 30 of of IN 41357 118 31 comparative comparative JJ 41357 118 32 anatomy anatomy NN 41357 118 33 . . . 41357 119 1 Balfour Balfour NNP 41357 119 2 soon soon RB 41357 119 3 began begin VBD 41357 119 4 to to TO 41357 119 5 be be VB 41357 119 6 very very RB 41357 119 7 zealous zealous JJ 41357 119 8 in in IN 41357 119 9 dissecting dissect VBG 41357 119 10 animals animal NNS 41357 119 11 , , , 41357 119 12 and and CC 41357 119 13 was be VBD 41357 119 14 especially especially RB 41357 119 15 delighted delighted JJ 41357 119 16 when when WRB 41357 119 17 the the DT 41357 119 18 Rev. Rev. NNP 41357 120 1 A. A. NNP 41357 120 2 C. C. NNP 41357 120 3 Eaton Eaton NNP 41357 120 4 , , , 41357 120 5 the the DT 41357 120 6 well well RB 41357 120 7 - - HYPH 41357 120 8 known know VBN 41357 120 9 entomologist entomologist NN 41357 120 10 , , , 41357 120 11 on on IN 41357 120 12 a a DT 41357 120 13 visit visit NN 41357 120 14 to to IN 41357 120 15 Harrow Harrow NNP 41357 120 16 , , , 41357 120 17 initiated initiate VBD 41357 120 18 Griffith Griffith NNP 41357 120 19 's 's POS 41357 120 20 pupils pupil NNS 41357 120 21 in in IN 41357 120 22 the the DT 41357 120 23 art art NN 41357 120 24 of of IN 41357 120 25 dissecting dissect VBG 41357 120 26 under under IN 41357 120 27 water water NN 41357 120 28 . . . 41357 121 1 The the DT 41357 121 2 dissection dissection NN 41357 121 3 of of IN 41357 121 4 a a DT 41357 121 5 caterpillar caterpillar NN 41357 121 6 in in IN 41357 121 7 this this DT 41357 121 8 way way NN 41357 121 9 was be VBD 41357 121 10 probably probably RB 41357 121 11 an an DT 41357 121 12 epoch epoch NN 41357 121 13 in in IN 41357 121 14 Balfour Balfour NNP 41357 121 15 's 's POS 41357 121 16 life life NN 41357 121 17 . . . 41357 122 1 Up up IN 41357 122 2 to to IN 41357 122 3 that that DT 41357 122 4 time time NN 41357 122 5 his -PRON- PRP$ 41357 122 6 rough rough JJ 41357 122 7 examination examination NN 41357 122 8 of of IN 41357 122 9 such such JJ 41357 122 10 bodies body NNS 41357 122 11 had have VBD 41357 122 12 revealed reveal VBN 41357 122 13 to to IN 41357 122 14 him -PRON- PRP 41357 122 15 nothing nothing NN 41357 122 16 more more JJR 41357 122 17 than than IN 41357 122 18 what what WP 41357 122 19 in in IN 41357 122 20 school school NN 41357 122 21 - - HYPH 41357 122 22 boy boy NN 41357 122 23 language language NN 41357 122 24 he -PRON- PRP 41357 122 25 spoke speak VBD 41357 122 26 of of IN 41357 122 27 as as IN 41357 122 28 " " `` 41357 122 29 squash squash VB 41357 122 30 ; ; : 41357 122 31 " " `` 41357 122 32 but but CC 41357 122 33 when when WRB 41357 122 34 under under IN 41357 122 35 Eaton Eaton NNP 41357 122 36 's 's POS 41357 122 37 deft deft NN 41357 122 38 hands hand VBZ 41357 122 39 the the DT 41357 122 40 intricate intricate JJ 41357 122 41 organs organ NNS 41357 122 42 of of IN 41357 122 43 the the DT 41357 122 44 larval larval JJ 41357 122 45 Arthropod Arthropod NNP 41357 122 46 floated float VBD 41357 122 47 out out RP 41357 122 48 under under IN 41357 122 49 water water NN 41357 122 50 and and CC 41357 122 51 displayed display VBD 41357 122 52 themselves -PRON- PRP 41357 122 53 as as IN 41357 122 54 a a DT 41357 122 55 labyrinth labyrinth NN 41357 122 56 of of IN 41357 122 57 threads thread NNS 41357 122 58 and and CC 41357 122 59 sheets sheet NNS 41357 122 60 of of IN 41357 122 61 silvery silvery NNP 41357 122 62 whiteness whiteness NN 41357 122 63 a a DT 41357 122 64 new new JJ 41357 122 65 world world NN 41357 122 66 of of IN 41357 122 67 observation observation NN 41357 122 68 opened open VBD 41357 122 69 itself -PRON- PRP 41357 122 70 up up RP 41357 122 71 to to IN 41357 122 72 Balfour Balfour NNP 41357 122 73 , , , 41357 122 74 and and CC 41357 122 75 we -PRON- PRP 41357 122 76 may may MD 41357 122 77 probably probably RB 41357 122 78 date date NN 41357 122 79 from from IN 41357 122 80 this this DT 41357 122 81 the the DT 41357 122 82 beginning beginning NN 41357 122 83 of of IN 41357 122 84 his -PRON- PRP$ 41357 122 85 exact exact JJ 41357 122 86 morphological morphological JJ 41357 122 87 knowledge knowledge NN 41357 122 88 . . . 41357 123 1 While while IN 41357 123 2 thus thus RB 41357 123 3 learning learn VBG 41357 123 4 the the DT 41357 123 5 art art NN 41357 123 6 of of IN 41357 123 7 observing observing NN 41357 123 8 , , , 41357 123 9 he -PRON- PRP 41357 123 10 was be VBD 41357 123 11 at at IN 41357 123 12 the the DT 41357 123 13 same same JJ 41357 123 14 time time NN 41357 123 15 developing develop VBG 41357 123 16 his -PRON- PRP$ 41357 123 17 power power NN 41357 123 18 of of IN 41357 123 19 thinking thinking NN 41357 123 20 . . . 41357 124 1 He -PRON- PRP 41357 124 2 was be VBD 41357 124 3 by by IN 41357 124 4 nature nature NN 41357 124 5 fond fond JJ 41357 124 6 of of IN 41357 124 7 argument argument NN 41357 124 8 , , , 41357 124 9 and and CC 41357 124 10 defended defend VBN 41357 124 11 with with IN 41357 124 12 earnestness earnestness NN 41357 124 13 any any DT 41357 124 14 opinions opinion NNS 41357 124 15 which which WDT 41357 124 16 he -PRON- PRP 41357 124 17 had have VBD 41357 124 18 been be VBN 41357 124 19 led lead VBN 41357 124 20 to to TO 41357 124 21 adopt adopt VB 41357 124 22 . . . 41357 125 1 He -PRON- PRP 41357 125 2 was be VBD 41357 125 3 very very RB 41357 125 4 active active JJ 41357 125 5 in in IN 41357 125 6 the the DT 41357 125 7 Harrow Harrow NNP 41357 125 8 Scientific Scientific NNP 41357 125 9 Society Society NNP 41357 125 10 , , , 41357 125 11 reading read VBG 41357 125 12 papers paper NNS 41357 125 13 , , , 41357 125 14 taking take VBG 41357 125 15 part part NN 41357 125 16 in in IN 41357 125 17 the the DT 41357 125 18 discussions discussion NNS 41357 125 19 , , , 41357 125 20 and and CC 41357 125 21 exhibiting exhibit VBG 41357 125 22 specimens specimen NNS 41357 125 23 . . . 41357 126 1 He -PRON- PRP 41357 126 2 gained gain VBD 41357 126 3 in in IN 41357 126 4 1867 1867 CD 41357 126 5 a a DT 41357 126 6 prize prize NN 41357 126 7 for for IN 41357 126 8 an an DT 41357 126 9 essay essay NN 41357 126 10 on on IN 41357 126 11 coal coal NN 41357 126 12 , , , 41357 126 13 and and CC 41357 126 14 when when WRB 41357 126 15 , , , 41357 126 16 in in IN 41357 126 17 1868 1868 CD 41357 126 18 , , , 41357 126 19 Mr Mr NNP 41357 126 20 Leaf Leaf NNP 41357 126 21 offered offer VBD 41357 126 22 a a DT 41357 126 23 prize prize NN 41357 126 24 ( ( -LRB- 41357 126 25 a a DT 41357 126 26 microscope microscope NN 41357 126 27 ) ) -RRB- 41357 126 28 " " '' 41357 126 29 for for IN 41357 126 30 the the DT 41357 126 31 best good JJS 41357 126 32 account account NN 41357 126 33 of of IN 41357 126 34 some some DT 41357 126 35 locality locality NN 41357 126 36 visited visit VBN 41357 126 37 by by IN 41357 126 38 the the DT 41357 126 39 writer writer NN 41357 126 40 during during IN 41357 126 41 the the DT 41357 126 42 Easter Easter NNP 41357 126 43 Holidays Holidays NNP 41357 126 44 , , , 41357 126 45 " " '' 41357 126 46 two two CD 41357 126 47 essays essay NNS 41357 126 48 sent send VBN 41357 126 49 in in RP 41357 126 50 , , , 41357 126 51 one one CD 41357 126 52 by by IN 41357 126 53 Balfour Balfour NNP 41357 126 54 , , , 41357 126 55 the the DT 41357 126 56 other other JJ 41357 126 57 by by IN 41357 126 58 his -PRON- PRP$ 41357 126 59 close close JJ 41357 126 60 friend friend NN 41357 126 61 , , , 41357 126 62 Mr Mr NNP 41357 126 63 Arthur Arthur NNP 41357 126 64 Evans Evans NNP 41357 126 65 , , , 41357 126 66 since since IN 41357 126 67 well well RB 41357 126 68 known know VBN 41357 126 69 for for IN 41357 126 70 his -PRON- PRP$ 41357 126 71 researches research NNS 41357 126 72 in in IN 41357 126 73 Illyria Illyria NNP 41357 126 74 , , , 41357 126 75 were be VBD 41357 126 76 found find VBN 41357 126 77 to to TO 41357 126 78 be be VB 41357 126 79 of of IN 41357 126 80 such such JJ 41357 126 81 unusual unusual JJ 41357 126 82 merit merit NN 41357 126 83 that that WDT 41357 126 84 Prof. Prof. NNP 41357 126 85 Huxley Huxley NNP 41357 126 86 was be VBD 41357 126 87 specially specially RB 41357 126 88 requested request VBN 41357 126 89 to to TO 41357 126 90 adjudicate adjudicate VB 41357 126 91 between between IN 41357 126 92 them -PRON- PRP 41357 126 93 . . . 41357 127 1 He -PRON- PRP 41357 127 2 judged judge VBD 41357 127 3 them -PRON- PRP 41357 127 4 to to TO 41357 127 5 be be VB 41357 127 6 of of IN 41357 127 7 equal equal JJ 41357 127 8 merit merit NN 41357 127 9 , , , 41357 127 10 and and CC 41357 127 11 a a DT 41357 127 12 prize prize NN 41357 127 13 was be VBD 41357 127 14 given give VBN 41357 127 15 to to IN 41357 127 16 each each DT 41357 127 17 . . . 41357 128 1 The the DT 41357 128 2 subject subject NN 41357 128 3 of of IN 41357 128 4 Balfour Balfour NNP 41357 128 5 's 's POS 41357 128 6 essay essay NN 41357 128 7 was be VBD 41357 128 8 " " `` 41357 128 9 The The NNP 41357 128 10 Geology Geology NNP 41357 128 11 and and CC 41357 128 12 Natural Natural NNP 41357 128 13 History History NNP 41357 128 14 of of IN 41357 128 15 East East NNP 41357 128 16 Lothian Lothian NNP 41357 128 17 . . . 41357 128 18 " " '' 41357 129 1 When when WRB 41357 129 2 biological biological JJ 41357 129 3 subjects subject NNS 41357 129 4 were be VBD 41357 129 5 discussed discuss VBN 41357 129 6 at at IN 41357 129 7 the the DT 41357 129 8 Scientific Scientific NNP 41357 129 9 Society Society NNP 41357 129 10 , , , 41357 129 11 Balfour Balfour NNP 41357 129 12 appears appear VBZ 41357 129 13 to to TO 41357 129 14 have have VB 41357 129 15 spoken speak VBN 41357 129 16 as as IN 41357 129 17 a a DT 41357 129 18 most most RBS 41357 129 19 uncompromising uncompromising JJ 41357 129 20 opponent opponent NN 41357 129 21 of of IN 41357 129 22 the the DT 41357 129 23 views view NNS 41357 129 24 of of IN 41357 129 25 Mr Mr NNP 41357 129 26 Charles Charles NNP 41357 129 27 Darwin Darwin NNP 41357 129 28 , , , 41357 129 29 little little JJ 41357 129 30 thinking thinking NN 41357 129 31 that that IN 41357 129 32 in in IN 41357 129 33 after after IN 41357 129 34 life life NN 41357 129 35 his -PRON- PRP$ 41357 129 36 chief chief JJ 41357 129 37 work work NN 41357 129 38 would would MD 41357 129 39 be be VB 41357 129 40 to to TO 41357 129 41 develop develop VB 41357 129 42 and and CC 41357 129 43 illustrate illustrate VB 41357 129 44 the the DT 41357 129 45 doctrine doctrine NN 41357 129 46 of of IN 41357 129 47 evolution evolution NN 41357 129 48 . . . 41357 130 1 The the DT 41357 130 2 years year NNS 41357 130 3 at at IN 41357 130 4 Harrow Harrow NNP 41357 130 5 passed pass VBD 41357 130 6 quickly quickly RB 41357 130 7 away away RB 41357 130 8 , , , 41357 130 9 Balfour Balfour NNP 41357 130 10 making make VBG 41357 130 11 fair fair JJ 41357 130 12 , , , 41357 130 13 but but CC 41357 130 14 perhaps perhaps RB 41357 130 15 not not RB 41357 130 16 more more JJR 41357 130 17 than than IN 41357 130 18 fair fair JJ 41357 130 19 , , , 41357 130 20 progress progress NN 41357 130 21 in in IN 41357 130 22 the the DT 41357 130 23 ordinary ordinary JJ 41357 130 24 school school NN 41357 130 25 learning learning NN 41357 130 26 . . . 41357 131 1 In in IN 41357 131 2 due due JJ 41357 131 3 course course NN 41357 131 4 however however RB 41357 131 5 he -PRON- PRP 41357 131 6 reached reach VBD 41357 131 7 the the DT 41357 131 8 upper upper JJ 41357 131 9 sixth sixth JJ 41357 131 10 form form NN 41357 131 11 , , , 41357 131 12 and and CC 41357 131 13 in in IN 41357 131 14 his -PRON- PRP$ 41357 131 15 last last JJ 41357 131 16 year year NN 41357 131 17 , , , 41357 131 18 became become VBD 41357 131 19 a a DT 41357 131 20 monitor monitor NN 41357 131 21 . . . 41357 132 1 At at IN 41357 132 2 the the DT 41357 132 3 same same JJ 41357 132 4 time time NN 41357 132 5 his -PRON- PRP$ 41357 132 6 exact exact JJ 41357 132 7 scientific scientific JJ 41357 132 8 knowledge knowledge NN 41357 132 9 was be VBD 41357 132 10 rapidly rapidly RB 41357 132 11 increasing increase VBG 41357 132 12 . . . 41357 133 1 Geology geology NN 41357 133 2 still still RB 41357 133 3 continued continue VBD 41357 133 4 to to TO 41357 133 5 be be VB 41357 133 6 his -PRON- PRP$ 41357 133 7 favorite favorite JJ 41357 133 8 study study NN 41357 133 9 , , , 41357 133 10 and and CC 41357 133 11 in in IN 41357 133 12 this this DT 41357 133 13 he -PRON- PRP 41357 133 14 made make VBD 41357 133 15 no no DT 41357 133 16 mean mean JJ 41357 133 17 progress progress NN 41357 133 18 . . . 41357 134 1 During during IN 41357 134 2 his -PRON- PRP$ 41357 134 3 last last JJ 41357 134 4 years year NNS 41357 134 5 at at IN 41357 134 6 Harrow Harrow NNP 41357 134 7 he -PRON- PRP 41357 134 8 and and CC 41357 134 9 his -PRON- PRP$ 41357 134 10 brother brother NN 41357 134 11 Gerald Gerald NNP 41357 134 12 worked work VBD 41357 134 13 out out RP 41357 134 14 together together RB 41357 134 15 some some DT 41357 134 16 views view NNS 41357 134 17 concerning concern VBG 41357 134 18 the the DT 41357 134 19 geology geology NN 41357 134 20 of of IN 41357 134 21 their -PRON- PRP$ 41357 134 22 native native JJ 41357 134 23 county county NN 41357 134 24 . . . 41357 135 1 These these DT 41357 135 2 views view NNS 41357 135 3 they -PRON- PRP 41357 135 4 ultimately ultimately RB 41357 135 5 embodied embody VBD 41357 135 6 in in IN 41357 135 7 a a DT 41357 135 8 paper paper NN 41357 135 9 , , , 41357 135 10 which which WDT 41357 135 11 was be VBD 41357 135 12 published publish VBN 41357 135 13 in in IN 41357 135 14 their -PRON- PRP$ 41357 135 15 joint joint JJ 41357 135 16 names name NNS 41357 135 17 in in IN 41357 135 18 the the DT 41357 135 19 _ _ NNP 41357 135 20 Geological Geological NNP 41357 135 21 Magazine Magazine NNP 41357 135 22 _ _ NNP 41357 135 23 for for IN 41357 135 24 1872 1872 CD 41357 135 25 , , , 41357 135 26 under under IN 41357 135 27 the the DT 41357 135 28 title title NN 41357 135 29 of of IN 41357 135 30 " " `` 41357 135 31 Some some DT 41357 135 32 Points Points NNPS 41357 135 33 in in IN 41357 135 34 the the DT 41357 135 35 Geology Geology NNP 41357 135 36 of of IN 41357 135 37 the the DT 41357 135 38 East East NNP 41357 135 39 Lothian Lothian NNP 41357 135 40 Coast Coast NNP 41357 135 41 , , , 41357 135 42 " " '' 41357 135 43 and and CC 41357 135 44 which which WDT 41357 135 45 was be VBD 41357 135 46 in in IN 41357 135 47 itself -PRON- PRP 41357 135 48 a a DT 41357 135 49 work work NN 41357 135 50 of of IN 41357 135 51 considerable considerable JJ 41357 135 52 promise promise NN 41357 135 53 . . . 41357 136 1 Geology geology NN 41357 136 2 however however RB 41357 136 3 was be VBD 41357 136 4 beginning begin VBG 41357 136 5 to to TO 41357 136 6 find find VB 41357 136 7 a a DT 41357 136 8 rival rival NN 41357 136 9 in in IN 41357 136 10 natural natural JJ 41357 136 11 history history NN 41357 136 12 . . . 41357 137 1 Much much JJ 41357 137 2 of of IN 41357 137 3 his -PRON- PRP$ 41357 137 4 holiday holiday NN 41357 137 5 time time NN 41357 137 6 was be VBD 41357 137 7 now now RB 41357 137 8 spent spend VBN 41357 137 9 in in IN 41357 137 10 dredging dredging NN 41357 137 11 for for IN 41357 137 12 marine marine JJ 41357 137 13 animals animal NNS 41357 137 14 along along IN 41357 137 15 the the DT 41357 137 16 coast coast NN 41357 137 17 off off IN 41357 137 18 Dunbar Dunbar NNP 41357 137 19 . . . 41357 138 1 Each each DT 41357 138 2 specimen speciman NNS 41357 138 3 thus thus RB 41357 138 4 obtained obtain VBN 41357 138 5 was be VBD 41357 138 6 carefully carefully RB 41357 138 7 determined determined JJ 41357 138 8 and and CC 41357 138 9 exact exact JJ 41357 138 10 records record NNS 41357 138 11 were be VBD 41357 138 12 kept keep VBN 41357 138 13 of of IN 41357 138 14 the the DT 41357 138 15 various various JJ 41357 138 16 ' ' `` 41357 138 17 finds find NNS 41357 138 18 , , , 41357 138 19 ' ' '' 41357 138 20 so so IN 41357 138 21 that that IN 41357 138 22 the the DT 41357 138 23 dredgings dredging NNS 41357 138 24 ( ( -LRB- 41357 138 25 which which WDT 41357 138 26 were be VBD 41357 138 27 zealously zealously RB 41357 138 28 continued continue VBN 41357 138 29 after after IN 41357 138 30 he -PRON- PRP 41357 138 31 had have VBD 41357 138 32 left leave VBN 41357 138 33 Harrow Harrow NNP 41357 138 34 and and CC 41357 138 35 gone go VBN 41357 138 36 to to IN 41357 138 37 Cambridge Cambridge NNP 41357 138 38 ) ) -RRB- 41357 138 39 really really RB 41357 138 40 constituted constitute VBD 41357 138 41 a a DT 41357 138 42 serious serious JJ 41357 138 43 study study NN 41357 138 44 of of IN 41357 138 45 the the DT 41357 138 46 fauna fauna NNS 41357 138 47 of of IN 41357 138 48 this this DT 41357 138 49 part part NN 41357 138 50 of of IN 41357 138 51 the the DT 41357 138 52 coast coast NN 41357 138 53 . . . 41357 139 1 They -PRON- PRP 41357 139 2 also also RB 41357 139 3 enabled enable VBD 41357 139 4 him -PRON- PRP 41357 139 5 to to TO 41357 139 6 make make VB 41357 139 7 a a DT 41357 139 8 not not RB 41357 139 9 inconsiderable inconsiderable JJ 41357 139 10 collection collection NN 41357 139 11 of of IN 41357 139 12 shells shell NNS 41357 139 13 , , , 41357 139 14 in in IN 41357 139 15 the the DT 41357 139 16 arrangement arrangement NN 41357 139 17 of of IN 41357 139 18 which which WDT 41357 139 19 he -PRON- PRP 41357 139 20 was be VBD 41357 139 21 assisted assist VBN 41357 139 22 by by IN 41357 139 23 his -PRON- PRP$ 41357 139 24 sister sister NN 41357 139 25 Evelyn Evelyn NNP 41357 139 26 , , , 41357 139 27 of of IN 41357 139 28 crustacea crustacea NN 41357 139 29 and and CC 41357 139 30 of of IN 41357 139 31 other other JJ 41357 139 32 animals animal NNS 41357 139 33 . . . 41357 140 1 Both both DT 41357 140 2 to to IN 41357 140 3 the the DT 41357 140 4 masters master NNS 41357 140 5 and and CC 41357 140 6 to to IN 41357 140 7 his -PRON- PRP$ 41357 140 8 schoolfellows schoolfellow NNS 41357 140 9 he -PRON- PRP 41357 140 10 became become VBD 41357 140 11 known know VBN 41357 140 12 as as IN 41357 140 13 a a DT 41357 140 14 boy boy NN 41357 140 15 of of IN 41357 140 16 great great JJ 41357 140 17 force force NN 41357 140 18 of of IN 41357 140 19 character character NN 41357 140 20 . . . 41357 141 1 Among among IN 41357 141 2 the the DT 41357 141 3 latter latter JJ 41357 141 4 his -PRON- PRP$ 41357 141 5 scrupulous scrupulous JJ 41357 141 6 and and CC 41357 141 7 unwavering unwavering JJ 41357 141 8 conscientiousness conscientiousness NN 41357 141 9 made make VBD 41357 141 10 him -PRON- PRP 41357 141 11 less less RBR 41357 141 12 popular popular JJ 41357 141 13 perhaps perhaps RB 41357 141 14 than than IN 41357 141 15 might may MD 41357 141 16 have have VB 41357 141 17 been be VBN 41357 141 18 expected expect VBN 41357 141 19 from from IN 41357 141 20 his -PRON- PRP$ 41357 141 21 bright bright JJ 41357 141 22 kindly kindly NNP 41357 141 23 manner manner NN 41357 141 24 and and CC 41357 141 25 his -PRON- PRP$ 41357 141 26 unselfish unselfish JJ 41357 141 27 warmheartedness warmheartedness NN 41357 141 28 . . . 41357 142 1 In in IN 41357 142 2 the the DT 41357 142 3 incidents incident NNS 41357 142 4 of of IN 41357 142 5 school school NN 41357 142 6 life life NN 41357 142 7 a a DT 41357 142 8 too too RB 41357 142 9 strict strict JJ 41357 142 10 conscience conscience NN 41357 142 11 is be VBZ 41357 142 12 often often RB 41357 142 13 an an DT 41357 142 14 inconvenience inconvenience NN 41357 142 15 , , , 41357 142 16 and and CC 41357 142 17 the the DT 41357 142 18 sternness sternness NN 41357 142 19 and and CC 41357 142 20 energy energy NN 41357 142 21 with with IN 41357 142 22 which which WDT 41357 142 23 Balfour Balfour NNP 41357 142 24 denounced denounce VBD 41357 142 25 acts act NNS 41357 142 26 of of IN 41357 142 27 meanness meanness NN 41357 142 28 and and CC 41357 142 29 falsehood falsehood NN 41357 142 30 were be VBD 41357 142 31 thought think VBN 41357 142 32 by by IN 41357 142 33 some some DT 41357 142 34 to to TO 41357 142 35 be be VB 41357 142 36 unnecessarily unnecessarily RB 41357 142 37 great great JJ 41357 142 38 . . . 41357 143 1 He -PRON- PRP 41357 143 2 thus thus RB 41357 143 3 came come VBD 41357 143 4 to to TO 41357 143 5 be be VB 41357 143 6 feared fear VBN 41357 143 7 rather rather RB 41357 143 8 than than IN 41357 143 9 liked like VBN 41357 143 10 by by IN 41357 143 11 many many JJ 41357 143 12 , , , 41357 143 13 and and CC 41357 143 14 comparatively comparatively RB 41357 143 15 few few JJ 41357 143 16 grew grow VBD 41357 143 17 to to TO 41357 143 18 be be VB 41357 143 19 sufficiently sufficiently RB 41357 143 20 intimate intimate JJ 41357 143 21 with with IN 41357 143 22 him -PRON- PRP 41357 143 23 to to TO 41357 143 24 appreciate appreciate VB 41357 143 25 the the DT 41357 143 26 warmth warmth NN 41357 143 27 of of IN 41357 143 28 his -PRON- PRP$ 41357 143 29 affections affection NNS 41357 143 30 and and CC 41357 143 31 the the DT 41357 143 32 charm charm NN 41357 143 33 of of IN 41357 143 34 his -PRON- PRP$ 41357 143 35 playful playful JJ 41357 143 36 moments moment NNS 41357 143 37 . . . 41357 144 1 At at IN 41357 144 2 the the DT 41357 144 3 Easter Easter NNP 41357 144 4 of of IN 41357 144 5 1870 1870 CD 41357 144 6 he -PRON- PRP 41357 144 7 passed pass VBD 41357 144 8 the the DT 41357 144 9 entrance entrance NN 41357 144 10 examination examination NN 41357 144 11 at at IN 41357 144 12 Trinity Trinity NNP 41357 144 13 College College NNP 41357 144 14 , , , 41357 144 15 Cambridge Cambridge NNP 41357 144 16 , , , 41357 144 17 and and CC 41357 144 18 entered enter VBD 41357 144 19 into into IN 41357 144 20 residence residence NN 41357 144 21 in in IN 41357 144 22 the the DT 41357 144 23 following follow VBG 41357 144 24 October October NNP 41357 144 25 . . . 41357 145 1 His -PRON- PRP$ 41357 145 2 college college NN 41357 145 3 tutor tutor NN 41357 145 4 was be VBD 41357 145 5 Mr Mr NNP 41357 145 6 J. J. NNP 41357 146 1 Prior prior RB 41357 146 2 , , , 41357 146 3 but but CC 41357 146 4 he -PRON- PRP 41357 146 5 was be VBD 41357 146 6 from from IN 41357 146 7 the the DT 41357 146 8 first first JJ 41357 146 9 assisted assist VBN 41357 146 10 and and CC 41357 146 11 guided guide VBD 41357 146 12 in in IN 41357 146 13 his -PRON- PRP$ 41357 146 14 studies study NNS 41357 146 15 by by IN 41357 146 16 his -PRON- PRP$ 41357 146 17 friend friend NN 41357 146 18 , , , 41357 146 19 Mr Mr NNP 41357 146 20 Marlborough Marlborough NNP 41357 146 21 Pryor Pryor NNP 41357 146 22 , , , 41357 146 23 an an DT 41357 146 24 old old JJ 41357 146 25 Harrow Harrow NNP 41357 146 26 boy boy NN 41357 146 27 , , , 41357 146 28 who who WP 41357 146 29 in in IN 41357 146 30 the the DT 41357 146 31 same same JJ 41357 146 32 October October NNP 41357 146 33 had have VBD 41357 146 34 been be VBN 41357 146 35 , , , 41357 146 36 on on IN 41357 146 37 account account NN 41357 146 38 of of IN 41357 146 39 his -PRON- PRP$ 41357 146 40 distinction distinction NN 41357 146 41 in in IN 41357 146 42 Natural Natural NNP 41357 146 43 Science Science NNP 41357 146 44 , , , 41357 146 45 elected elect VBD 41357 146 46 a a DT 41357 146 47 Fellow Fellow NNP 41357 146 48 of of IN 41357 146 49 the the DT 41357 146 50 College College NNP 41357 146 51 , , , 41357 146 52 in in IN 41357 146 53 accordance accordance NN 41357 146 54 with with IN 41357 146 55 certain certain JJ 41357 146 56 new new JJ 41357 146 57 regulations regulation NNS 41357 146 58 which which WDT 41357 146 59 then then RB 41357 146 60 came come VBD 41357 146 61 into into IN 41357 146 62 action action NN 41357 146 63 for for IN 41357 146 64 the the DT 41357 146 65 first first JJ 41357 146 66 time time NN 41357 146 67 , , , 41357 146 68 and and CC 41357 146 69 which which WDT 41357 146 70 provided provide VBD 41357 146 71 that that IN 41357 146 72 every every DT 41357 146 73 three three CD 41357 146 74 years year NNS 41357 146 75 one one CD 41357 146 76 of of IN 41357 146 77 the the DT 41357 146 78 College College NNP 41357 146 79 Fellowships Fellowships NNPS 41357 146 80 should should MD 41357 146 81 be be VB 41357 146 82 awarded award VBN 41357 146 83 for for IN 41357 146 84 excellence excellence NN 41357 146 85 in in IN 41357 146 86 some some DT 41357 146 87 branch branch NN 41357 146 88 or or CC 41357 146 89 branches branch NNS 41357 146 90 of of IN 41357 146 91 Natural Natural NNP 41357 146 92 Science Science NNP 41357 146 93 , , , 41357 146 94 as as IN 41357 146 95 distinguished distinguish VBN 41357 146 96 from from IN 41357 146 97 mathematics mathematic NNS 41357 146 98 , , , 41357 146 99 pure pure JJ 41357 146 100 or or CC 41357 146 101 mixed mixed JJ 41357 146 102 . . . 41357 147 1 During during IN 41357 147 2 the the DT 41357 147 3 whole whole NN 41357 147 4 of of IN 41357 147 5 that that DT 41357 147 6 year year NN 41357 147 7 and and CC 41357 147 8 part part NN 41357 147 9 of of IN 41357 147 10 the the DT 41357 147 11 next next JJ 41357 147 12 Mr Mr NNP 41357 147 13 Marlborough Marlborough NNP 41357 147 14 Pryor Pryor NNP 41357 147 15 remained remain VBD 41357 147 16 in in IN 41357 147 17 residence residence NN 41357 147 18 , , , 41357 147 19 and and CC 41357 147 20 his -PRON- PRP$ 41357 147 21 influence influence NN 41357 147 22 in in IN 41357 147 23 wisely wisely RB 41357 147 24 directing direct VBG 41357 147 25 Balfour Balfour NNP 41357 147 26 's 's POS 41357 147 27 studies study NNS 41357 147 28 had have VBD 41357 147 29 a a DT 41357 147 30 most most RBS 41357 147 31 beneficial beneficial JJ 41357 147 32 effect effect NN 41357 147 33 on on IN 41357 147 34 the the DT 41357 147 35 latter latter NN 41357 147 36 's 's POS 41357 147 37 progress progress NN 41357 147 38 . . . 41357 148 1 During during IN 41357 148 2 his -PRON- PRP$ 41357 148 3 first first JJ 41357 148 4 term term NN 41357 148 5 Balfour Balfour NNP 41357 148 6 was be VBD 41357 148 7 occupied occupy VBN 41357 148 8 in in IN 41357 148 9 preparation preparation NN 41357 148 10 for for IN 41357 148 11 the the DT 41357 148 12 Previous Previous NNP 41357 148 13 Examination Examination NNP 41357 148 14 ; ; : 41357 148 15 and and CC 41357 148 16 this this DT 41357 148 17 he -PRON- PRP 41357 148 18 successfully successfully RB 41357 148 19 passed pass VBD 41357 148 20 at at IN 41357 148 21 Christmas Christmas NNP 41357 148 22 . . . 41357 149 1 After after IN 41357 149 2 that that DT 41357 149 3 he -PRON- PRP 41357 149 4 devoted devote VBD 41357 149 5 himself -PRON- PRP 41357 149 6 entirely entirely RB 41357 149 7 to to IN 41357 149 8 Natural Natural NNP 41357 149 9 Science Science NNP 41357 149 10 , , , 41357 149 11 attending attend VBG 41357 149 12 lectures lecture NNS 41357 149 13 on on IN 41357 149 14 several several JJ 41357 149 15 branches branch NNS 41357 149 16 . . . 41357 150 1 During during IN 41357 150 2 the the DT 41357 150 3 Lent Lent NNP 41357 150 4 term term NN 41357 150 5 he -PRON- PRP 41357 150 6 was be VBD 41357 150 7 a a DT 41357 150 8 very very RB 41357 150 9 diligent diligent JJ 41357 150 10 hearer hearer NN 41357 150 11 of of IN 41357 150 12 the the DT 41357 150 13 lectures lecture NNS 41357 150 14 on on IN 41357 150 15 Physiology Physiology NNP 41357 150 16 which which WDT 41357 150 17 I -PRON- PRP 41357 150 18 was be VBD 41357 150 19 then then RB 41357 150 20 giving give VBG 41357 150 21 as as IN 41357 150 22 Trinity Trinity NNP 41357 150 23 Prælector Prælector NNP 41357 150 24 , , , 41357 150 25 having have VBG 41357 150 26 been be VBN 41357 150 27 appointed appoint VBN 41357 150 28 to to IN 41357 150 29 that that DT 41357 150 30 post post NN 41357 150 31 in in IN 41357 150 32 the the DT 41357 150 33 same same JJ 41357 150 34 October October NNP 41357 150 35 that that WDT 41357 150 36 Balfour Balfour NNP 41357 150 37 came come VBD 41357 150 38 into into IN 41357 150 39 residence residence NN 41357 150 40 . . . 41357 151 1 At at IN 41357 151 2 this this DT 41357 151 3 time time NN 41357 151 4 he -PRON- PRP 41357 151 5 was be VBD 41357 151 6 not not RB 41357 151 7 very very RB 41357 151 8 strong strong JJ 41357 151 9 , , , 41357 151 10 and and CC 41357 151 11 I -PRON- PRP 41357 151 12 remember remember VBP 41357 151 13 very very RB 41357 151 14 well well RB 41357 151 15 noticing notice VBG 41357 151 16 among among IN 41357 151 17 my -PRON- PRP$ 41357 151 18 scanty scanty NN 41357 151 19 audience audience NN 41357 151 20 , , , 41357 151 21 a a DT 41357 151 22 pale pale JJ 41357 151 23 retiring retiring NN 41357 151 24 student student NN 41357 151 25 , , , 41357 151 26 whose whose WP$ 41357 151 27 mind mind NN 41357 151 28 seemed seem VBD 41357 151 29 at at IN 41357 151 30 times time NNS 41357 151 31 divided divide VBN 41357 151 32 between between IN 41357 151 33 a a DT 41357 151 34 desire desire NN 41357 151 35 to to TO 41357 151 36 hear hear VB 41357 151 37 the the DT 41357 151 38 lecture lecture NN 41357 151 39 and and CC 41357 151 40 a a DT 41357 151 41 feeling feeling NN 41357 151 42 that that IN 41357 151 43 his -PRON- PRP$ 41357 151 44 frequent frequent JJ 41357 151 45 coughing coughing NN 41357 151 46 was be VBD 41357 151 47 growing grow VBG 41357 151 48 an an DT 41357 151 49 annoyance annoyance NN 41357 151 50 to to IN 41357 151 51 myself -PRON- PRP 41357 151 52 and and CC 41357 151 53 the the DT 41357 151 54 class class NN 41357 151 55 . . . 41357 152 1 This this DT 41357 152 2 delicate delicate JJ 41357 152 3 - - HYPH 41357 152 4 looking look VBG 41357 152 5 student student NN 41357 152 6 , , , 41357 152 7 I -PRON- PRP 41357 152 8 soon soon RB 41357 152 9 learnt learn VBD 41357 152 10 , , , 41357 152 11 was be VBD 41357 152 12 named name VBN 41357 152 13 Balfour Balfour NNP 41357 152 14 , , , 41357 152 15 and and CC 41357 152 16 when when WRB 41357 152 17 the the DT 41357 152 18 Rev. Rev. NNP 41357 153 1 Coutts Coutts NNP 41357 153 2 Trotter Trotter NNP 41357 153 3 , , , 41357 153 4 Mr Mr NNP 41357 153 5 Pryor Pryor NNP 41357 153 6 and and CC 41357 153 7 myself -PRON- PRP 41357 153 8 came come VBD 41357 153 9 to to TO 41357 153 10 examine examine VB 41357 153 11 the the DT 41357 153 12 candidates candidate NNS 41357 153 13 for for IN 41357 153 14 the the DT 41357 153 15 Natural Natural NNP 41357 153 16 Science Science NNP 41357 153 17 Scholarships Scholarships NNP 41357 153 18 which which WDT 41357 153 19 were be VBD 41357 153 20 awarded award VBN 41357 153 21 at at IN 41357 153 22 Easter Easter NNP 41357 153 23 , , , 41357 153 24 we -PRON- PRP 41357 153 25 had have VBD 41357 153 26 no no DT 41357 153 27 difficulty difficulty NN 41357 153 28 in in IN 41357 153 29 giving give VBG 41357 153 30 the the DT 41357 153 31 first first JJ 41357 153 32 place place NN 41357 153 33 to to IN 41357 153 34 him -PRON- PRP 41357 153 35 . . . 41357 154 1 In in IN 41357 154 2 point point NN 41357 154 3 of of IN 41357 154 4 knowledge knowledge NN 41357 154 5 , , , 41357 154 6 and and CC 41357 154 7 especially especially RB 41357 154 8 in in IN 41357 154 9 the the DT 41357 154 10 thoughtfulness thoughtfulness NN 41357 154 11 and and CC 41357 154 12 exactitude exactitude NN 41357 154 13 displayed display VBN 41357 154 14 in in IN 41357 154 15 his -PRON- PRP$ 41357 154 16 papers paper NNS 41357 154 17 and and CC 41357 154 18 work work NN 41357 154 19 , , , 41357 154 20 he -PRON- PRP 41357 154 21 was be VBD 41357 154 22 very very RB 41357 154 23 clearly clearly RB 41357 154 24 ahead ahead RB 41357 154 25 of of IN 41357 154 26 his -PRON- PRP$ 41357 154 27 competitors competitor NNS 41357 154 28 . . . 41357 155 1 During during IN 41357 155 2 the the DT 41357 155 3 succeeding succeed VBG 41357 155 4 Easter Easter NNP 41357 155 5 term term NN 41357 155 6 and and CC 41357 155 7 the the DT 41357 155 8 following follow VBG 41357 155 9 winter winter NN 41357 155 10 he -PRON- PRP 41357 155 11 appears appear VBZ 41357 155 12 to to TO 41357 155 13 have have VB 41357 155 14 studied study VBN 41357 155 15 physics physics NN 41357 155 16 , , , 41357 155 17 chemistry chemistry NN 41357 155 18 , , , 41357 155 19 geology geology NN 41357 155 20 and and CC 41357 155 21 comparative comparative JJ 41357 155 22 anatomy anatomy NN 41357 155 23 , , , 41357 155 24 both both DT 41357 155 25 under under IN 41357 155 26 Mr Mr NNP 41357 155 27 Marlborough Marlborough NNP 41357 155 28 Pryor Pryor NNP 41357 155 29 and and CC 41357 155 30 by by IN 41357 155 31 means mean NNS 41357 155 32 of of IN 41357 155 33 lectures lecture NNS 41357 155 34 . . . 41357 156 1 He -PRON- PRP 41357 156 2 also also RB 41357 156 3 continued continue VBD 41357 156 4 to to TO 41357 156 5 attend attend VB 41357 156 6 my -PRON- PRP$ 41357 156 7 lectures lecture NNS 41357 156 8 , , , 41357 156 9 but but CC 41357 156 10 though though IN 41357 156 11 I -PRON- PRP 41357 156 12 gradually gradually RB 41357 156 13 got get VBD 41357 156 14 to to TO 41357 156 15 know know VB 41357 156 16 him -PRON- PRP 41357 156 17 more more RBR 41357 156 18 and and CC 41357 156 19 more more RBR 41357 156 20 we -PRON- PRP 41357 156 21 did do VBD 41357 156 22 not not RB 41357 156 23 become become VB 41357 156 24 intimate intimate JJ 41357 156 25 until until IN 41357 156 26 the the DT 41357 156 27 Lent Lent NNP 41357 156 28 term term NN 41357 156 29 of of IN 41357 156 30 1872 1872 CD 41357 156 31 . . . 41357 157 1 He -PRON- PRP 41357 157 2 had have VBD 41357 157 3 been be VBN 41357 157 4 very very RB 41357 157 5 much much RB 41357 157 6 interested interested JJ 41357 157 7 in in IN 41357 157 8 some some DT 41357 157 9 lectures lecture NNS 41357 157 10 on on IN 41357 157 11 embryology embryology NN 41357 157 12 which which WDT 41357 157 13 I -PRON- PRP 41357 157 14 had have VBD 41357 157 15 given give VBN 41357 157 16 , , , 41357 157 17 and and CC 41357 157 18 , , , 41357 157 19 since since IN 41357 157 20 Marlborough Marlborough NNP 41357 157 21 Pryor Pryor NNP 41357 157 22 had have VBD 41357 157 23 left leave VBN 41357 157 24 or or CC 41357 157 25 was be VBD 41357 157 26 about about JJ 41357 157 27 to to TO 41357 157 28 leave leave VB 41357 157 29 Cambridge Cambridge NNP 41357 157 30 , , , 41357 157 31 he -PRON- PRP 41357 157 32 soon soon RB 41357 157 33 began begin VBD 41357 157 34 to to TO 41357 157 35 consult consult VB 41357 157 36 me -PRON- PRP 41357 157 37 a a DT 41357 157 38 good good JJ 41357 157 39 deal deal NN 41357 157 40 about about IN 41357 157 41 his -PRON- PRP$ 41357 157 42 studies study NNS 41357 157 43 . . . 41357 158 1 He -PRON- PRP 41357 158 2 commenced commence VBD 41357 158 3 practical practical JJ 41357 158 4 histological histological JJ 41357 158 5 and and CC 41357 158 6 embryological embryological JJ 41357 158 7 work work NN 41357 158 8 under under IN 41357 158 9 me -PRON- PRP 41357 158 10 , , , 41357 158 11 and and CC 41357 158 12 I -PRON- PRP 41357 158 13 remember remember VBP 41357 158 14 very very RB 41357 158 15 vividly vividly RB 41357 158 16 that that IN 41357 158 17 one one CD 41357 158 18 day day NN 41357 158 19 when when WRB 41357 158 20 we -PRON- PRP 41357 158 21 were be VBD 41357 158 22 making make VBG 41357 158 23 a a DT 41357 158 24 little little JJ 41357 158 25 excursion excursion NN 41357 158 26 in in IN 41357 158 27 search search NN 41357 158 28 of of IN 41357 158 29 nests nest NNS 41357 158 30 and and CC 41357 158 31 eggs egg NNS 41357 158 32 of of IN 41357 158 33 the the DT 41357 158 34 stickleback stickleback NN 41357 158 35 in in IN 41357 158 36 order order NN 41357 158 37 that that IN 41357 158 38 he -PRON- PRP 41357 158 39 might may MD 41357 158 40 study study VB 41357 158 41 the the DT 41357 158 42 embryology embryology NN 41357 158 43 of of IN 41357 158 44 fishes fish NNS 41357 158 45 , , , 41357 158 46 he -PRON- PRP 41357 158 47 definitely definitely RB 41357 158 48 asked ask VBD 41357 158 49 my -PRON- PRP$ 41357 158 50 opinion opinion NN 41357 158 51 as as IN 41357 158 52 to to IN 41357 158 53 whether whether IN 41357 158 54 he -PRON- PRP 41357 158 55 might may MD 41357 158 56 take take VB 41357 158 57 up up RP 41357 158 58 a a DT 41357 158 59 scientific scientific JJ 41357 158 60 career career NN 41357 158 61 with with IN 41357 158 62 a a DT 41357 158 63 fair fair JJ 41357 158 64 chance chance NN 41357 158 65 of of IN 41357 158 66 success success NN 41357 158 67 . . . 41357 159 1 I -PRON- PRP 41357 159 2 had have VBD 41357 159 3 by by IN 41357 159 4 this this DT 41357 159 5 time time NN 41357 159 6 formed form VBD 41357 159 7 a a DT 41357 159 8 very very RB 41357 159 9 high high JJ 41357 159 10 opinion opinion NN 41357 159 11 of of IN 41357 159 12 his -PRON- PRP$ 41357 159 13 abilities ability NNS 41357 159 14 , , , 41357 159 15 and and CC 41357 159 16 learning learn VBG 41357 159 17 then then RB 41357 159 18 for for IN 41357 159 19 the the DT 41357 159 20 first first JJ 41357 159 21 time time NN 41357 159 22 that that WRB 41357 159 23 he -PRON- PRP 41357 159 24 had have VBD 41357 159 25 an an DT 41357 159 26 income income NN 41357 159 27 independent independent JJ 41357 159 28 of of IN 41357 159 29 his -PRON- PRP$ 41357 159 30 own own JJ 41357 159 31 exertions exertion NNS 41357 159 32 , , , 41357 159 33 my -PRON- PRP$ 41357 159 34 answer answer NN 41357 159 35 was be VBD 41357 159 36 very very RB 41357 159 37 decidedly decidedly RB 41357 159 38 a a DT 41357 159 39 positive positive JJ 41357 159 40 one one NN 41357 159 41 . . . 41357 160 1 Soon soon RB 41357 160 2 after after RB 41357 160 3 , , , 41357 160 4 feeling feel VBG 41357 160 5 more more JJR 41357 160 6 and and CC 41357 160 7 more more RBR 41357 160 8 impressed impressed JJ 41357 160 9 with with IN 41357 160 10 his -PRON- PRP$ 41357 160 11 power power NN 41357 160 12 and and CC 41357 160 13 increasingly increasingly RB 41357 160 14 satisfied satisfy VBD 41357 160 15 both both CC 41357 160 16 with with IN 41357 160 17 his -PRON- PRP$ 41357 160 18 progress progress NN 41357 160 19 in in IN 41357 160 20 biological biological JJ 41357 160 21 studies study NNS 41357 160 22 and and CC 41357 160 23 his -PRON- PRP$ 41357 160 24 sound sound JJ 41357 160 25 general general JJ 41357 160 26 knowledge knowledge NN 41357 160 27 of of IN 41357 160 28 other other JJ 41357 160 29 sciences science NNS 41357 160 30 , , , 41357 160 31 anxious anxious JJ 41357 160 32 also also RB 41357 160 33 , , , 41357 160 34 it -PRON- PRP 41357 160 35 may may MD 41357 160 36 be be VB 41357 160 37 , , , 41357 160 38 at at IN 41357 160 39 the the DT 41357 160 40 same same JJ 41357 160 41 time time NN 41357 160 42 that that IN 41357 160 43 as as IN 41357 160 44 much much JJ 41357 160 45 original original JJ 41357 160 46 inquiry inquiry NN 41357 160 47 as as IN 41357 160 48 possible possible JJ 41357 160 49 should should MD 41357 160 50 be be VB 41357 160 51 carried carry VBN 41357 160 52 on on IN 41357 160 53 at at IN 41357 160 54 Cambridge Cambridge NNP 41357 160 55 in in IN 41357 160 56 my -PRON- PRP$ 41357 160 57 department department NN 41357 160 58 , , , 41357 160 59 I -PRON- PRP 41357 160 60 either either CC 41357 160 61 suggested suggest VBD 41357 160 62 to to IN 41357 160 63 him -PRON- PRP 41357 160 64 or or CC 41357 160 65 acquiesced acquiesce VBN 41357 160 66 in in IN 41357 160 67 his -PRON- PRP$ 41357 160 68 own own JJ 41357 160 69 suggestion suggestion NN 41357 160 70 that that IN 41357 160 71 he -PRON- PRP 41357 160 72 should should MD 41357 160 73 at at RB 41357 160 74 once once RB 41357 160 75 set set VBN 41357 160 76 to to TO 41357 160 77 work work VB 41357 160 78 on on IN 41357 160 79 some some DT 41357 160 80 distinct distinct JJ 41357 160 81 research research NN 41357 160 82 ; ; : 41357 160 83 and and CC 41357 160 84 as as RB 41357 160 85 far far RB 41357 160 86 as as IN 41357 160 87 I -PRON- PRP 41357 160 88 remember remember VBP 41357 160 89 the the DT 41357 160 90 task task NN 41357 160 91 which which WDT 41357 160 92 I -PRON- PRP 41357 160 93 first first RB 41357 160 94 proposed propose VBD 41357 160 95 to to IN 41357 160 96 him -PRON- PRP 41357 160 97 was be VBD 41357 160 98 an an DT 41357 160 99 investigation investigation NN 41357 160 100 of of IN 41357 160 101 the the DT 41357 160 102 layers layer NNS 41357 160 103 of of IN 41357 160 104 the the DT 41357 160 105 blastoderm blastoderm NNP 41357 160 106 in in IN 41357 160 107 the the DT 41357 160 108 chick chick NNP 41357 160 109 . . . 41357 161 1 It -PRON- PRP 41357 161 2 must must MD 41357 161 3 have have VB 41357 161 4 been be VBN 41357 161 5 about about IN 41357 161 6 the the DT 41357 161 7 same same JJ 41357 161 8 time time NN 41357 161 9 that that WDT 41357 161 10 I -PRON- PRP 41357 161 11 proposed propose VBD 41357 161 12 to to IN 41357 161 13 him -PRON- PRP 41357 161 14 to to TO 41357 161 15 join join VB 41357 161 16 me -PRON- PRP 41357 161 17 in in IN 41357 161 18 preparing prepare VBG 41357 161 19 for for IN 41357 161 20 publication publication NN 41357 161 21 a a DT 41357 161 22 small small JJ 41357 161 23 work work NN 41357 161 24 on on IN 41357 161 25 Embryology Embryology NNP 41357 161 26 , , , 41357 161 27 the the DT 41357 161 28 materials material NNS 41357 161 29 for for IN 41357 161 30 this this DT 41357 161 31 I -PRON- PRP 41357 161 32 had have VBD 41357 161 33 ready ready JJ 41357 161 34 to to TO 41357 161 35 hand hand VB 41357 161 36 in in RP 41357 161 37 a a DT 41357 161 38 rough rough JJ 41357 161 39 form form NN 41357 161 40 as as IN 41357 161 41 lectures lecture NNS 41357 161 42 which which WDT 41357 161 43 I -PRON- PRP 41357 161 44 had have VBD 41357 161 45 previously previously RB 41357 161 46 given give VBN 41357 161 47 . . . 41357 162 1 To to IN 41357 162 2 this this DT 41357 162 3 proposal proposal NN 41357 162 4 he -PRON- PRP 41357 162 5 enthusiastically enthusiastically RB 41357 162 6 assented assent VBD 41357 162 7 , , , 41357 162 8 and and CC 41357 162 9 while while IN 41357 162 10 the the DT 41357 162 11 lighter light JJR 41357 162 12 task task NN 41357 162 13 of of IN 41357 162 14 writing writing NN 41357 162 15 what what WP 41357 162 16 was be VBD 41357 162 17 to to TO 41357 162 18 be be VB 41357 162 19 written write VBN 41357 162 20 fell fall VBD 41357 162 21 to to IN 41357 162 22 me -PRON- PRP 41357 162 23 , , , 41357 162 24 he -PRON- PRP 41357 162 25 undertook undertake VBD 41357 162 26 to to TO 41357 162 27 work work VB 41357 162 28 over over RP 41357 162 29 as as RB 41357 162 30 far far RB 41357 162 31 as as IN 41357 162 32 was be VBD 41357 162 33 possible possible JJ 41357 162 34 the the DT 41357 162 35 many many JJ 41357 162 36 undetermined undetermined JJ 41357 162 37 points point NNS 41357 162 38 and and CC 41357 162 39 unsatisfactory unsatisfactory JJ 41357 162 40 statements statement NNS 41357 162 41 across across IN 41357 162 42 which which WDT 41357 162 43 we -PRON- PRP 41357 162 44 were be VBD 41357 162 45 continually continually RB 41357 162 46 coming come VBG 41357 162 47 . . . 41357 163 1 During during IN 41357 163 2 his -PRON- PRP$ 41357 163 3 two two CD 41357 163 4 years year NNS 41357 163 5 at at IN 41357 163 6 College college NN 41357 163 7 his -PRON- PRP$ 41357 163 8 health health NN 41357 163 9 had have VBD 41357 163 10 improved improve VBN 41357 163 11 ; ; : 41357 163 12 though though IN 41357 163 13 still still RB 41357 163 14 hardly hardly RB 41357 163 15 robust robust JJ 41357 163 16 and and CC 41357 163 17 always always RB 41357 163 18 in in IN 41357 163 19 danger danger NN 41357 163 20 of of IN 41357 163 21 overworking overwork VBG 41357 163 22 himself -PRON- PRP 41357 163 23 , , , 41357 163 24 he -PRON- PRP 41357 163 25 obviously obviously RB 41357 163 26 grew grow VBD 41357 163 27 stronger strong JJR 41357 163 28 . . . 41357 164 1 He -PRON- PRP 41357 164 2 rejoiced rejoice VBD 41357 164 3 exceedingly exceedingly RB 41357 164 4 in in IN 41357 164 5 his -PRON- PRP$ 41357 164 6 work work NN 41357 164 7 , , , 41357 164 8 never never RB 41357 164 9 tiring tire VBG 41357 164 10 of of IN 41357 164 11 it -PRON- PRP 41357 164 12 , , , 41357 164 13 and and CC 41357 164 14 was be VBD 41357 164 15 also also RB 41357 164 16 making make VBG 41357 164 17 his -PRON- PRP$ 41357 164 18 worth worth JJ 41357 164 19 felt feel VBN 41357 164 20 among among IN 41357 164 21 his -PRON- PRP$ 41357 164 22 fellow fellow JJ 41357 164 23 students student NNS 41357 164 24 , , , 41357 164 25 and and CC 41357 164 26 especially especially RB 41357 164 27 perhaps perhaps RB 41357 164 28 among among IN 41357 164 29 those those DT 41357 164 30 of of IN 41357 164 31 his -PRON- PRP$ 41357 164 32 own own JJ 41357 164 33 college college NN 41357 164 34 whose whose WP$ 41357 164 35 studies study NNS 41357 164 36 did do VBD 41357 164 37 not not RB 41357 164 38 lie lie VB 41357 164 39 in in IN 41357 164 40 the the DT 41357 164 41 same same JJ 41357 164 42 direction direction NN 41357 164 43 as as IN 41357 164 44 his -PRON- PRP$ 41357 164 45 own own JJ 41357 164 46 . . . 41357 165 1 At at IN 41357 165 2 this this DT 41357 165 3 time time NN 41357 165 4 he -PRON- PRP 41357 165 5 must must MD 41357 165 6 have have VB 41357 165 7 been be VBN 41357 165 8 altogether altogether RB 41357 165 9 happy happy JJ 41357 165 10 , , , 41357 165 11 but but CC 41357 165 12 a a DT 41357 165 13 sorrow sorrow NN 41357 165 14 now now RB 41357 165 15 came come VBD 41357 165 16 upon upon IN 41357 165 17 him -PRON- PRP 41357 165 18 . . . 41357 166 1 His -PRON- PRP$ 41357 166 2 mother mother NN 41357 166 3 , , , 41357 166 4 to to IN 41357 166 5 whom whom WP 41357 166 6 he -PRON- PRP 41357 166 7 was be VBD 41357 166 8 passionately passionately RB 41357 166 9 attached attach VBN 41357 166 10 , , , 41357 166 11 and and CC 41357 166 12 to to IN 41357 166 13 whose whose WP$ 41357 166 14 judicious judicious JJ 41357 166 15 care care NN 41357 166 16 in in IN 41357 166 17 his -PRON- PRP$ 41357 166 18 early early JJ 41357 166 19 days day NNS 41357 166 20 not not RB 41357 166 21 only only RB 41357 166 22 the the DT 41357 166 23 right right JJ 41357 166 24 development development NN 41357 166 25 of of IN 41357 166 26 his -PRON- PRP$ 41357 166 27 strong strong JJ 41357 166 28 character character NN 41357 166 29 but but CC 41357 166 30 even even RB 41357 166 31 his -PRON- PRP$ 41357 166 32 scientific scientific JJ 41357 166 33 leanings leaning NNS 41357 166 34 were be VBD 41357 166 35 due due JJ 41357 166 36 , , , 41357 166 37 had have VBD 41357 166 38 for for IN 41357 166 39 some some DT 41357 166 40 time time NN 41357 166 41 past past NN 41357 166 42 been be VBN 41357 166 43 failing fail VBG 41357 166 44 in in IN 41357 166 45 health health NN 41357 166 46 , , , 41357 166 47 though though IN 41357 166 48 her -PRON- PRP$ 41357 166 49 condition condition NN 41357 166 50 caused cause VBD 41357 166 51 no no DT 41357 166 52 immediate immediate JJ 41357 166 53 alarm alarm NN 41357 166 54 . . . 41357 167 1 In in IN 41357 167 2 May May NNP 41357 167 3 1872 1872 CD 41357 167 4 , , , 41357 167 5 however however RB 41357 167 6 , , , 41357 167 7 she -PRON- PRP 41357 167 8 died die VBD 41357 167 9 quite quite RB 41357 167 10 suddenly suddenly RB 41357 167 11 from from IN 41357 167 12 unsuspected unsuspected JJ 41357 167 13 heart heart NN 41357 167 14 disease disease NN 41357 167 15 . . . 41357 168 1 Her -PRON- PRP$ 41357 168 2 loss loss NN 41357 168 3 was be VBD 41357 168 4 a a DT 41357 168 5 great great JJ 41357 168 6 blow blow NN 41357 168 7 to to IN 41357 168 8 him -PRON- PRP 41357 168 9 , , , 41357 168 10 and and CC 41357 168 11 for for IN 41357 168 12 some some DT 41357 168 13 time time NN 41357 168 14 afterward afterward RB 41357 168 15 I -PRON- PRP 41357 168 16 feared fear VBD 41357 168 17 his -PRON- PRP$ 41357 168 18 health health NN 41357 168 19 would would MD 41357 168 20 give give VB 41357 168 21 way way NN 41357 168 22 ; ; : 41357 168 23 but but CC 41357 168 24 he -PRON- PRP 41357 168 25 bore bear VBD 41357 168 26 his -PRON- PRP$ 41357 168 27 grief grief NN 41357 168 28 quietly quietly RB 41357 168 29 and and CC 41357 168 30 manfully manfully RB 41357 168 31 and and CC 41357 168 32 threw throw VBD 41357 168 33 himself -PRON- PRP 41357 168 34 with with IN 41357 168 35 even even RB 41357 168 36 increased increase VBN 41357 168 37 vigour vigour NN 41357 168 38 into into IN 41357 168 39 his -PRON- PRP$ 41357 168 40 work work NN 41357 168 41 . . . 41357 169 1 During during IN 41357 169 2 the the DT 41357 169 3 academic academic JJ 41357 169 4 session session NN 41357 169 5 of of IN 41357 169 6 1872 1872 CD 41357 169 7 - - SYM 41357 169 8 3 3 CD 41357 169 9 , , , 41357 169 10 he -PRON- PRP 41357 169 11 continued continue VBD 41357 169 12 steadily steadily RB 41357 169 13 at at IN 41357 169 14 work work NN 41357 169 15 at at IN 41357 169 16 his -PRON- PRP$ 41357 169 17 investigations investigation NNS 41357 169 18 , , , 41357 169 19 and and CC 41357 169 20 soon soon RB 41357 169 21 began begin VBD 41357 169 22 to to TO 41357 169 23 make make VB 41357 169 24 rapid rapid JJ 41357 169 25 progress progress NN 41357 169 26 . . . 41357 170 1 At at IN 41357 170 2 the the DT 41357 170 3 beginning beginning NN 41357 170 4 he -PRON- PRP 41357 170 5 had have VBD 41357 170 6 complained complain VBN 41357 170 7 to to IN 41357 170 8 me -PRON- PRP 41357 170 9 about about IN 41357 170 10 what what WP 41357 170 11 he -PRON- PRP 41357 170 12 considered consider VBD 41357 170 13 his -PRON- PRP$ 41357 170 14 natural natural JJ 41357 170 15 clumsiness clumsiness NN 41357 170 16 , , , 41357 170 17 and and CC 41357 170 18 expressed express VBD 41357 170 19 a a DT 41357 170 20 fear fear NN 41357 170 21 that that IN 41357 170 22 he -PRON- PRP 41357 170 23 should should MD 41357 170 24 never never RB 41357 170 25 be be VB 41357 170 26 able able JJ 41357 170 27 to to TO 41357 170 28 make make VB 41357 170 29 satisfactory satisfactory JJ 41357 170 30 microscopic microscopic JJ 41357 170 31 sections section NNS 41357 170 32 ; ; : 41357 170 33 as as IN 41357 170 34 to to IN 41357 170 35 his -PRON- PRP$ 41357 170 36 being be VBG 41357 170 37 able able JJ 41357 170 38 to to TO 41357 170 39 make make VB 41357 170 40 drawings drawing NNS 41357 170 41 of of IN 41357 170 42 his -PRON- PRP$ 41357 170 43 dissections dissection NNS 41357 170 44 and and CC 41357 170 45 microscopical microscopical JJ 41357 170 46 preparations preparation NNS 41357 170 47 , , , 41357 170 48 he -PRON- PRP 41357 170 49 looked look VBD 41357 170 50 upon upon IN 41357 170 51 that that DT 41357 170 52 at at IN 41357 170 53 first first RB 41357 170 54 as as IN 41357 170 55 wholly wholly RB 41357 170 56 impossible impossible JJ 41357 170 57 . . . 41357 171 1 I -PRON- PRP 41357 171 2 need need VBP 41357 171 3 hardly hardly RB 41357 171 4 say say VB 41357 171 5 that that IN 41357 171 6 in in IN 41357 171 7 time time NN 41357 171 8 he -PRON- PRP 41357 171 9 acquired acquire VBD 41357 171 10 great great JJ 41357 171 11 skill skill NN 41357 171 12 in in IN 41357 171 13 the the DT 41357 171 14 details detail NNS 41357 171 15 of of IN 41357 171 16 microscopical microscopical JJ 41357 171 17 _ _ NNP 41357 171 18 technique technique NN 41357 171 19 _ _ NNP 41357 171 20 , , , 41357 171 21 and and CC 41357 171 22 that that IN 41357 171 23 his -PRON- PRP$ 41357 171 24 drawings drawing NNS 41357 171 25 , , , 41357 171 26 if if IN 41357 171 27 wanting want VBG 41357 171 28 in in IN 41357 171 29 so so RB 41357 171 30 - - HYPH 41357 171 31 called call VBN 41357 171 32 artistic artistic JJ 41357 171 33 finish finish NN 41357 171 34 , , , 41357 171 35 were be VBD 41357 171 36 always always RB 41357 171 37 singularly singularly RB 41357 171 38 true true JJ 41357 171 39 and and CC 41357 171 40 instructive instructive JJ 41357 171 41 . . . 41357 172 1 While while IN 41357 172 2 thus thus RB 41357 172 3 struggling struggle VBG 41357 172 4 with with IN 41357 172 5 the the DT 41357 172 6 details detail NNS 41357 172 7 which which WDT 41357 172 8 I -PRON- PRP 41357 172 9 could could MD 41357 172 10 teach teach VB 41357 172 11 him -PRON- PRP 41357 172 12 , , , 41357 172 13 he -PRON- PRP 41357 172 14 soon soon RB 41357 172 15 began begin VBD 41357 172 16 to to TO 41357 172 17 manifest manifest VB 41357 172 18 qualities quality NNS 41357 172 19 which which WDT 41357 172 20 no no DT 41357 172 21 teacher teacher NN 41357 172 22 could could MD 41357 172 23 give give VB 41357 172 24 him -PRON- PRP 41357 172 25 . . . 41357 173 1 I -PRON- PRP 41357 173 2 remember remember VBP 41357 173 3 calling call VBG 41357 173 4 his -PRON- PRP$ 41357 173 5 attention attention NN 41357 173 6 to to IN 41357 173 7 Dursy Dursy NNP 41357 173 8 's 's POS 41357 173 9 paper paper NN 41357 173 10 on on IN 41357 173 11 the the DT 41357 173 12 Primitive Primitive NNP 41357 173 13 Streak Streak NNP 41357 173 14 , , , 41357 173 15 and and CC 41357 173 16 suggesting suggest VBG 41357 173 17 that that IN 41357 173 18 he -PRON- PRP 41357 173 19 should should MD 41357 173 20 work work VB 41357 173 21 the the DT 41357 173 22 matter matter NN 41357 173 23 over over RP 41357 173 24 , , , 41357 173 25 since since IN 41357 173 26 if if IN 41357 173 27 such such PDT 41357 173 28 a a DT 41357 173 29 structure structure NN 41357 173 30 really really RB 41357 173 31 existed exist VBD 41357 173 32 , , , 41357 173 33 it -PRON- PRP 41357 173 34 must must MD 41357 173 35 , , , 41357 173 36 most most RBS 41357 173 37 probably probably RB 41357 173 38 , , , 41357 173 39 have have VBP 41357 173 40 great great JJ 41357 173 41 morphological morphological JJ 41357 173 42 significance significance NN 41357 173 43 . . . 41357 174 1 I -PRON- PRP 41357 174 2 am be VBP 41357 174 3 free free JJ 41357 174 4 to to TO 41357 174 5 confess confess VB 41357 174 6 that that IN 41357 174 7 I -PRON- PRP 41357 174 8 myself -PRON- PRP 41357 174 9 rather rather RB 41357 174 10 doubted doubt VBD 41357 174 11 the the DT 41357 174 12 matter matter NN 41357 174 13 , , , 41357 174 14 and and CC 41357 174 15 a a DT 41357 174 16 weaker weak JJR 41357 174 17 student student NN 41357 174 18 might may MD 41357 174 19 have have VB 41357 174 20 been be VBN 41357 174 21 influenced influence VBN 41357 174 22 by by IN 41357 174 23 my -PRON- PRP$ 41357 174 24 preconceptions preconception NNS 41357 174 25 . . . 41357 175 1 Balfour Balfour NNP 41357 175 2 , , , 41357 175 3 however however RB 41357 175 4 , , , 41357 175 5 thus thus RB 41357 175 6 early early RB 41357 175 7 had have VBD 41357 175 8 the the DT 41357 175 9 power power NN 41357 175 10 of of IN 41357 175 11 seeing see VBG 41357 175 12 what what WP 41357 175 13 existed exist VBD 41357 175 14 and and CC 41357 175 15 of of IN 41357 175 16 refusing refuse VBG 41357 175 17 to to TO 41357 175 18 see see VB 41357 175 19 what what WP 41357 175 20 did do VBD 41357 175 21 not not RB 41357 175 22 exist exist VB 41357 175 23 . . . 41357 176 1 He -PRON- PRP 41357 176 2 was be VBD 41357 176 3 soon soon RB 41357 176 4 able able JJ 41357 176 5 to to TO 41357 176 6 convince convince VB 41357 176 7 me -PRON- PRP 41357 176 8 that that IN 41357 176 9 Dursy Dursy NNP 41357 176 10 's 's POS 41357 176 11 streak streak NN 41357 176 12 was be VBD 41357 176 13 a a DT 41357 176 14 reality reality NN 41357 176 15 , , , 41357 176 16 and and CC 41357 176 17 the the DT 41357 176 18 complete complete JJ 41357 176 19 working work VBG 41357 176 20 out out IN 41357 176 21 of of IN 41357 176 22 its -PRON- PRP$ 41357 176 23 significance significance NN 41357 176 24 occupied occupy VBD 41357 176 25 his -PRON- PRP$ 41357 176 26 thoughts thought NNS 41357 176 27 to to IN 41357 176 28 the the DT 41357 176 29 end end NN 41357 176 30 of of IN 41357 176 31 his -PRON- PRP$ 41357 176 32 days day NNS 41357 176 33 . . . 41357 177 1 The the DT 41357 177 2 results result NNS 41357 177 3 of of IN 41357 177 4 these these DT 41357 177 5 early early JJ 41357 177 6 studies study NNS 41357 177 7 were be VBD 41357 177 8 made make VBN 41357 177 9 known known JJ 41357 177 10 in in IN 41357 177 11 three three CD 41357 177 12 papers paper NNS 41357 177 13 which which WDT 41357 177 14 appeared appear VBD 41357 177 15 in in IN 41357 177 16 the the DT 41357 177 17 _ _ NNP 41357 177 18 Quarterly Quarterly NNP 41357 177 19 Journal Journal NNP 41357 177 20 of of IN 41357 177 21 Microscopical Microscopical NNP 41357 177 22 Science Science NNP 41357 177 23 _ _ NNP 41357 177 24 for for IN 41357 177 25 July July NNP 41357 177 26 1873 1873 CD 41357 177 27 , , , 41357 177 28 and and CC 41357 177 29 will will MD 41357 177 30 be be VB 41357 177 31 found find VBN 41357 177 32 in in IN 41357 177 33 the the DT 41357 177 34 beginning beginning NN 41357 177 35 of of IN 41357 177 36 this this DT 41357 177 37 volume volume NN 41357 177 38 . . . 41357 178 1 The the DT 41357 178 2 summer summer NN 41357 178 3 and and CC 41357 178 4 autumn autumn NN 41357 178 5 of of IN 41357 178 6 that that DT 41357 178 7 year year NN 41357 178 8 were be VBD 41357 178 9 spent spend VBN 41357 178 10 partly partly RB 41357 178 11 in in IN 41357 178 12 a a DT 41357 178 13 visit visit NN 41357 178 14 to to IN 41357 178 15 Finland Finland NNP 41357 178 16 , , , 41357 178 17 in in IN 41357 178 18 company company NN 41357 178 19 with with IN 41357 178 20 his -PRON- PRP$ 41357 178 21 friend friend NN 41357 178 22 and and CC 41357 178 23 old old JJ 41357 178 24 school school NN 41357 178 25 - - HYPH 41357 178 26 fellow fellow JJ 41357 178 27 Mr Mr NNP 41357 178 28 Arthur Arthur NNP 41357 178 29 Evans Evans NNP 41357 178 30 , , , 41357 178 31 and and CC 41357 178 32 partly partly RB 41357 178 33 in in IN 41357 178 34 formal formal JJ 41357 178 35 preparation preparation NN 41357 178 36 for for IN 41357 178 37 the the DT 41357 178 38 approaching approach VBG 41357 178 39 Tripos Tripos NNP 41357 178 40 examination examination NN 41357 178 41 . . . 41357 179 1 Into into IN 41357 179 2 this this DT 41357 179 3 preparation preparation NN 41357 179 4 Balfour Balfour NNP 41357 179 5 threw throw VBD 41357 179 6 himself -PRON- PRP 41357 179 7 with with IN 41357 179 8 characteristic characteristic JJ 41357 179 9 energy energy NN 41357 179 10 , , , 41357 179 11 and and CC 41357 179 12 fully fully RB 41357 179 13 justified justify VBD 41357 179 14 my -PRON- PRP$ 41357 179 15 having have VBG 41357 179 16 encouraged encourage VBN 41357 179 17 his -PRON- PRP$ 41357 179 18 spending spending NN 41357 179 19 so so RB 41357 179 20 much much JJ 41357 179 21 of of IN 41357 179 22 the the DT 41357 179 23 preceding precede VBG 41357 179 24 time time NN 41357 179 25 in in IN 41357 179 26 original original JJ 41357 179 27 research research NN 41357 179 28 , , , 41357 179 29 not not RB 41357 179 30 only only RB 41357 179 31 by by IN 41357 179 32 the the DT 41357 179 33 rapidity rapidity NN 41357 179 34 with with IN 41357 179 35 which which WDT 41357 179 36 he -PRON- PRP 41357 179 37 accumulated accumulate VBD 41357 179 38 the the DT 41357 179 39 stock stock NN 41357 179 40 of of IN 41357 179 41 knowledge knowledge NN 41357 179 42 of of IN 41357 179 43 various various JJ 41357 179 44 kinds kind NNS 41357 179 45 necessary necessary JJ 41357 179 46 for for IN 41357 179 47 the the DT 41357 179 48 examination examination NN 41357 179 49 but but CC 41357 179 50 also also RB 41357 179 51 by by IN 41357 179 52 the the DT 41357 179 53 manner manner NN 41357 179 54 in in IN 41357 179 55 which which WDT 41357 179 56 he -PRON- PRP 41357 179 57 acquitted acquit VBD 41357 179 58 himself -PRON- PRP 41357 179 59 at at IN 41357 179 60 the the DT 41357 179 61 trial trial NN 41357 179 62 itself -PRON- PRP 41357 179 63 . . . 41357 180 1 At at IN 41357 180 2 that that DT 41357 180 3 time time NN 41357 180 4 the the DT 41357 180 5 position position NN 41357 180 6 of of IN 41357 180 7 the the DT 41357 180 8 candidates candidate NNS 41357 180 9 in in IN 41357 180 10 the the DT 41357 180 11 Natural Natural NNP 41357 180 12 Sciences Sciences NNPS 41357 180 13 Tripos Tripos NNP 41357 180 14 was be VBD 41357 180 15 determined determine VBN 41357 180 16 by by IN 41357 180 17 the the DT 41357 180 18 total total JJ 41357 180 19 number number NN 41357 180 20 of of IN 41357 180 21 marks mark NNS 41357 180 22 , , , 41357 180 23 and and CC 41357 180 24 Balfour Balfour NNP 41357 180 25 was be VBD 41357 180 26 placed place VBN 41357 180 27 second second RB 41357 180 28 , , , 41357 180 29 the the DT 41357 180 30 first first JJ 41357 180 31 place place NN 41357 180 32 being be VBG 41357 180 33 gained gain VBN 41357 180 34 by by IN 41357 180 35 H. H. NNP 41357 180 36 Newell Newell NNP 41357 180 37 Martin Martin NNP 41357 180 38 of of IN 41357 180 39 Christ Christ NNP 41357 180 40 's 's POS 41357 180 41 College College NNP 41357 180 42 , , , 41357 180 43 now now RB 41357 180 44 Professor Professor NNP 41357 180 45 at at IN 41357 180 46 Baltimore Baltimore NNP 41357 180 47 , , , 41357 180 48 U.S.A. U.S.A. NNP 41357 181 1 In in IN 41357 181 2 the the DT 41357 181 3 examination examination NN 41357 181 4 , , , 41357 181 5 in in IN 41357 181 6 which which WDT 41357 181 7 I -PRON- PRP 41357 181 8 took take VBD 41357 181 9 part part NN 41357 181 10 , , , 41357 181 11 Balfour Balfour NNP 41357 181 12 did do VBD 41357 181 13 not not RB 41357 181 14 write write VB 41357 181 15 much much JJ 41357 181 16 , , , 41357 181 17 and and CC 41357 181 18 he -PRON- PRP 41357 181 19 had have VBD 41357 181 20 not not RB 41357 181 21 yet yet RB 41357 181 22 learnt learn VBN 41357 181 23 the the DT 41357 181 24 art art NN 41357 181 25 of of IN 41357 181 26 putting put VBG 41357 181 27 his -PRON- PRP$ 41357 181 28 statements statement NNS 41357 181 29 in in IN 41357 181 30 the the DT 41357 181 31 best good JJS 41357 181 32 possible possible JJ 41357 181 33 form form NN 41357 181 34 ; ; : 41357 181 35 he -PRON- PRP 41357 181 36 won win VBD 41357 181 37 his -PRON- PRP$ 41357 181 38 position position NN 41357 181 39 chiefly chiefly RB 41357 181 40 by by IN 41357 181 41 the the DT 41357 181 42 firm firm JJ 41357 181 43 thought thought NN 41357 181 44 and and CC 41357 181 45 clear clear JJ 41357 181 46 insight insight NN 41357 181 47 which which WDT 41357 181 48 was be VBD 41357 181 49 present present JJ 41357 181 50 in in IN 41357 181 51 almost almost RB 41357 181 52 all all PDT 41357 181 53 his -PRON- PRP$ 41357 181 54 answers answer NNS 41357 181 55 . . . 41357 182 1 The the DT 41357 182 2 examination examination NN 41357 182 3 was be VBD 41357 182 4 over over RB 41357 182 5 in in IN 41357 182 6 the the DT 41357 182 7 early early JJ 41357 182 8 days day NNS 41357 182 9 of of IN 41357 182 10 Dec. December NNP 41357 182 11 1873 1873 CD 41357 182 12 and and CC 41357 182 13 Balfour Balfour NNP 41357 182 14 was be VBD 41357 182 15 now now RB 41357 182 16 free free JJ 41357 182 17 to to TO 41357 182 18 devote devote VB 41357 182 19 himself -PRON- PRP 41357 182 20 wholly wholly RB 41357 182 21 to to IN 41357 182 22 his -PRON- PRP$ 41357 182 23 original original JJ 41357 182 24 work work NN 41357 182 25 . . . 41357 183 1 Happily happily RB 41357 183 2 , , , 41357 183 3 the the DT 41357 183 4 University University NNP 41357 183 5 had have VBD 41357 183 6 not not RB 41357 183 7 long long RB 41357 183 8 before before RB 41357 183 9 secured secure VBN 41357 183 10 the the DT 41357 183 11 use use NN 41357 183 12 of of IN 41357 183 13 two two CD 41357 183 14 of of IN 41357 183 15 the the DT 41357 183 16 tables table NNS 41357 183 17 at at IN 41357 183 18 the the DT 41357 183 19 then then RB 41357 183 20 recently recently RB 41357 183 21 founded found VBD 41357 183 22 Stazione Stazione NNP 41357 183 23 Zoologica Zoologica NNP 41357 183 24 at at IN 41357 183 25 Naples Naples NNP 41357 183 26 . . . 41357 184 1 And and CC 41357 184 2 upon upon IN 41357 184 3 the the DT 41357 184 4 nomination nomination NN 41357 184 5 of of IN 41357 184 6 the the DT 41357 184 7 University University NNP 41357 184 8 , , , 41357 184 9 Balfour Balfour NNP 41357 184 10 , , , 41357 184 11 about about IN 41357 184 12 Christmas Christmas NNP 41357 184 13 , , , 41357 184 14 started start VBD 41357 184 15 for for IN 41357 184 16 Naples Naples NNP 41357 184 17 in in IN 41357 184 18 company company NN 41357 184 19 with with IN 41357 184 20 his -PRON- PRP$ 41357 184 21 friend friend NN 41357 184 22 Mr Mr NNP 41357 184 23 A. a. NN 41357 184 24 G. G. NNP 41357 184 25 Dew Dew NNP 41357 184 26 - - HYPH 41357 184 27 Smith Smith NNP 41357 184 28 , , , 41357 184 29 also also RB 41357 184 30 of of IN 41357 184 31 Trinity Trinity NNP 41357 184 32 College College NNP 41357 184 33 . . . 41357 185 1 The the DT 41357 185 2 latter latter JJ 41357 185 3 was be VBD 41357 185 4 about about JJ 41357 185 5 to to TO 41357 185 6 carry carry VB 41357 185 7 on on RP 41357 185 8 some some DT 41357 185 9 physiological physiological JJ 41357 185 10 observations observation NNS 41357 185 11 ; ; : 41357 185 12 Balfour Balfour NNP 41357 185 13 had have VBD 41357 185 14 set set VBN 41357 185 15 himself -PRON- PRP 41357 185 16 to to TO 41357 185 17 work work VB 41357 185 18 out out RP 41357 185 19 as as RB 41357 185 20 completely completely RB 41357 185 21 as as IN 41357 185 22 he -PRON- PRP 41357 185 23 could could MD 41357 185 24 the the DT 41357 185 25 embryology embryology NN 41357 185 26 of of IN 41357 185 27 Elasmobranch elasmobranch JJ 41357 185 28 fishes fish NNS 41357 185 29 , , , 41357 185 30 about about IN 41357 185 31 which which WDT 41357 185 32 little little JJ 41357 185 33 was be VBD 41357 185 34 at at IN 41357 185 35 that that DT 41357 185 36 time time NN 41357 185 37 known know VBN 41357 185 38 , , , 41357 185 39 but but CC 41357 185 40 which which WDT 41357 185 41 , , , 41357 185 42 from from IN 41357 185 43 the the DT 41357 185 44 striking strike VBG 41357 185 45 characters character NNS 41357 185 46 of of IN 41357 185 47 the the DT 41357 185 48 adult adult NN 41357 185 49 animals animal NNS 41357 185 50 could could MD 41357 185 51 not not RB 41357 185 52 help help VB 41357 185 53 proving prove VBG 41357 185 54 of of IN 41357 185 55 interest interest NN 41357 185 56 and and CC 41357 185 57 importance importance NN 41357 185 58 . . . 41357 186 1 From from IN 41357 186 2 his -PRON- PRP$ 41357 186 3 arrival arrival NN 41357 186 4 there there RB 41357 186 5 at at IN 41357 186 6 Christmas Christmas NNP 41357 186 7 1873 1873 CD 41357 186 8 until until IN 41357 186 9 he -PRON- PRP 41357 186 10 left leave VBD 41357 186 11 in in IN 41357 186 12 June June NNP 41357 186 13 1874 1874 CD 41357 186 14 , , , 41357 186 15 he -PRON- PRP 41357 186 16 worked work VBD 41357 186 17 assiduously assiduously RB 41357 186 18 , , , 41357 186 19 and and CC 41357 186 20 with with IN 41357 186 21 such such JJ 41357 186 22 success success NN 41357 186 23 , , , 41357 186 24 that that IN 41357 186 25 as as IN 41357 186 26 the the DT 41357 186 27 result result NN 41357 186 28 of of IN 41357 186 29 the the DT 41357 186 30 half half JJ 41357 186 31 - - HYPH 41357 186 32 year year NN 41357 186 33 's 's POS 41357 186 34 work work NN 41357 186 35 he -PRON- PRP 41357 186 36 had have VBD 41357 186 37 made make VBN 41357 186 38 a a DT 41357 186 39 whole whole JJ 41357 186 40 series series NN 41357 186 41 of of IN 41357 186 42 observations observation NNS 41357 186 43 of of IN 41357 186 44 the the DT 41357 186 45 greatest great JJS 41357 186 46 importance importance NN 41357 186 47 . . . 41357 187 1 Of of IN 41357 187 2 these these DT 41357 187 3 perhaps perhaps RB 41357 187 4 the the DT 41357 187 5 most most RBS 41357 187 6 striking striking JJ 41357 187 7 were be VBD 41357 187 8 those those DT 41357 187 9 on on IN 41357 187 10 the the DT 41357 187 11 development development NN 41357 187 12 of of IN 41357 187 13 the the DT 41357 187 14 urogenital urogenital JJ 41357 187 15 organs organ NNS 41357 187 16 , , , 41357 187 17 on on IN 41357 187 18 the the DT 41357 187 19 neurenteric neurenteric JJ 41357 187 20 canal canal NN 41357 187 21 , , , 41357 187 22 on on IN 41357 187 23 the the DT 41357 187 24 development development NN 41357 187 25 of of IN 41357 187 26 the the DT 41357 187 27 spinal spinal JJ 41357 187 28 nerves nerve NNS 41357 187 29 , , , 41357 187 30 on on IN 41357 187 31 the the DT 41357 187 32 formation formation NN 41357 187 33 of of IN 41357 187 34 the the DT 41357 187 35 layers layer NNS 41357 187 36 and and CC 41357 187 37 on on IN 41357 187 38 the the DT 41357 187 39 phenomena phenomena NN 41357 187 40 of of IN 41357 187 41 segmentation segmentation NN 41357 187 42 , , , 41357 187 43 including include VBG 41357 187 44 a a DT 41357 187 45 history history NN 41357 187 46 of of IN 41357 187 47 the the DT 41357 187 48 behaviour behaviour NN 41357 187 49 of of IN 41357 187 50 nuclei nucleus NNS 41357 187 51 in in IN 41357 187 52 cell cell NN 41357 187 53 division division NN 41357 187 54 . . . 41357 188 1 He -PRON- PRP 41357 188 2 returned return VBD 41357 188 3 home home RB 41357 188 4 laden laden NN 41357 188 5 with with IN 41357 188 6 facts fact NNS 41357 188 7 and and CC 41357 188 8 views view NNS 41357 188 9 both both CC 41357 188 10 novel novel NN 41357 188 11 and and CC 41357 188 12 destined destine VBN 41357 188 13 to to TO 41357 188 14 influence influence VB 41357 188 15 largely largely RB 41357 188 16 the the DT 41357 188 17 progress progress NN 41357 188 18 of of IN 41357 188 19 embryology embryology NN 41357 188 20 . . . 41357 189 1 In in IN 41357 189 2 August August NNP 41357 189 3 of of IN 41357 189 4 the the DT 41357 189 5 same same JJ 41357 189 6 year year NN 41357 189 7 he -PRON- PRP 41357 189 8 attended attend VBD 41357 189 9 the the DT 41357 189 10 meeting meeting NN 41357 189 11 of of IN 41357 189 12 the the DT 41357 189 13 British British NNP 41357 189 14 Association Association NNP 41357 189 15 for for IN 41357 189 16 the the DT 41357 189 17 Advancement Advancement NNP 41357 189 18 of of IN 41357 189 19 Science Science NNP 41357 189 20 at at IN 41357 189 21 Belfast Belfast NNP 41357 189 22 ; ; : 41357 189 23 and and CC 41357 189 24 the the DT 41357 189 25 account account NN 41357 189 26 he -PRON- PRP 41357 189 27 then then RB 41357 189 28 gave give VBD 41357 189 29 of of IN 41357 189 30 his -PRON- PRP$ 41357 189 31 researches research NNS 41357 189 32 formed form VBD 41357 189 33 one one CD 41357 189 34 of of IN 41357 189 35 the the DT 41357 189 36 most most RBS 41357 189 37 important important JJ 41357 189 38 incidents incident NNS 41357 189 39 at at IN 41357 189 40 the the DT 41357 189 41 Biological Biological NNP 41357 189 42 Section Section NNP 41357 189 43 on on IN 41357 189 44 that that DT 41357 189 45 occasion occasion NN 41357 189 46 . . . 41357 190 1 In in IN 41357 190 2 the the DT 41357 190 3 September September NNP 41357 190 4 of of IN 41357 190 5 that that DT 41357 190 6 year year NN 41357 190 7 the the DT 41357 190 8 triennial triennial JJ 41357 190 9 fellowship fellowship NN 41357 190 10 for for IN 41357 190 11 Natural Natural NNP 41357 190 12 Science Science NNP 41357 190 13 was be VBD 41357 190 14 to to TO 41357 190 15 be be VB 41357 190 16 awarded award VBN 41357 190 17 at at IN 41357 190 18 Trinity Trinity NNP 41357 190 19 College College NNP 41357 190 20 , , , 41357 190 21 and and CC 41357 190 22 Balfour Balfour NNP 41357 190 23 naturally naturally RB 41357 190 24 was be VBD 41357 190 25 a a DT 41357 190 26 candidate candidate NN 41357 190 27 . . . 41357 191 1 The the DT 41357 191 2 election election NN 41357 191 3 was be VBD 41357 191 4 , , , 41357 191 5 according accord VBG 41357 191 6 to to IN 41357 191 7 the the DT 41357 191 8 regulations regulation NNS 41357 191 9 , , , 41357 191 10 to to TO 41357 191 11 be be VB 41357 191 12 determined determine VBN 41357 191 13 partly partly RB 41357 191 14 by by IN 41357 191 15 the the DT 41357 191 16 result result NN 41357 191 17 of of IN 41357 191 18 an an DT 41357 191 19 examination examination NN 41357 191 20 in in IN 41357 191 21 various various JJ 41357 191 22 branches branch NNS 41357 191 23 of of IN 41357 191 24 science science NN 41357 191 25 , , , 41357 191 26 and and CC 41357 191 27 partly partly RB 41357 191 28 by by IN 41357 191 29 such such JJ 41357 191 30 evidence evidence NN 41357 191 31 of of IN 41357 191 32 ability ability NN 41357 191 33 and and CC 41357 191 34 promise promise NN 41357 191 35 as as IN 41357 191 36 might may MD 41357 191 37 be be VB 41357 191 38 afforded afford VBN 41357 191 39 by by IN 41357 191 40 original original JJ 41357 191 41 work work NN 41357 191 42 , , , 41357 191 43 published publish VBN 41357 191 44 or or CC 41357 191 45 in in IN 41357 191 46 manuscript manuscript NN 41357 191 47 . . . 41357 192 1 He -PRON- PRP 41357 192 2 spent spend VBD 41357 192 3 the the DT 41357 192 4 remainder remainder NN 41357 192 5 of of IN 41357 192 6 the the DT 41357 192 7 autumn autumn NN 41357 192 8 in in IN 41357 192 9 preparation preparation NN 41357 192 10 for for IN 41357 192 11 this this DT 41357 192 12 examination examination NN 41357 192 13 . . . 41357 193 1 But but CC 41357 193 2 when when WRB 41357 193 3 the the DT 41357 193 4 examination examination NN 41357 193 5 was be VBD 41357 193 6 concluded conclude VBN 41357 193 7 it -PRON- PRP 41357 193 8 was be VBD 41357 193 9 found find VBN 41357 193 10 that that IN 41357 193 11 in in IN 41357 193 12 his -PRON- PRP$ 41357 193 13 written write VBN 41357 193 14 answers answer NNS 41357 193 15 he -PRON- PRP 41357 193 16 had have VBD 41357 193 17 not not RB 41357 193 18 been be VBN 41357 193 19 very very RB 41357 193 20 successful successful JJ 41357 193 21 ; ; : 41357 193 22 he -PRON- PRP 41357 193 23 had have VBD 41357 193 24 not not RB 41357 193 25 even even RB 41357 193 26 acquitted acquit VBN 41357 193 27 himself -PRON- PRP 41357 193 28 so so RB 41357 193 29 well well RB 41357 193 30 as as IN 41357 193 31 in in IN 41357 193 32 the the DT 41357 193 33 Tripos Tripos NNP 41357 193 34 of of IN 41357 193 35 the the DT 41357 193 36 year year NN 41357 193 37 before before RB 41357 193 38 , , , 41357 193 39 and and CC 41357 193 40 had have VBD 41357 193 41 the the DT 41357 193 42 election election NN 41357 193 43 been be VBN 41357 193 44 determined determine VBN 41357 193 45 by by IN 41357 193 46 the the DT 41357 193 47 results result NNS 41357 193 48 of of IN 41357 193 49 the the DT 41357 193 50 examination examination NN 41357 193 51 alone alone RB 41357 193 52 , , , 41357 193 53 the the DT 41357 193 54 examiners examiner NNS 41357 193 55 would would MD 41357 193 56 have have VB 41357 193 57 been be VBN 41357 193 58 led lead VBN 41357 193 59 to to TO 41357 193 60 choose choose VB 41357 193 61 the the DT 41357 193 62 gentleman gentleman NN 41357 193 63 who who WP 41357 193 64 was be VBD 41357 193 65 Balfour Balfour NNP 41357 193 66 's 's POS 41357 193 67 only only JJ 41357 193 68 competitor competitor NN 41357 193 69 . . . 41357 194 1 The the DT 41357 194 2 original original JJ 41357 194 3 work work NN 41357 194 4 however however RB 41357 194 5 which which WDT 41357 194 6 Balfour Balfour NNP 41357 194 7 sent send VBD 41357 194 8 in in RP 41357 194 9 , , , 41357 194 10 including include VBG 41357 194 11 a a DT 41357 194 12 preliminary preliminary JJ 41357 194 13 account account NN 41357 194 14 of of IN 41357 194 15 the the DT 41357 194 16 discoveries discovery NNS 41357 194 17 made make VBN 41357 194 18 at at IN 41357 194 19 Naples Naples NNP 41357 194 20 , , , 41357 194 21 was be VBD 41357 194 22 obviously obviously RB 41357 194 23 of of IN 41357 194 24 so so RB 41357 194 25 high high JJ 41357 194 26 a a DT 41357 194 27 merit merit NN 41357 194 28 and and CC 41357 194 29 was be VBD 41357 194 30 spoken speak VBN 41357 194 31 of of IN 41357 194 32 in in IN 41357 194 33 such such JJ 41357 194 34 enthusiastic enthusiastic JJ 41357 194 35 terms term NNS 41357 194 36 by by IN 41357 194 37 the the DT 41357 194 38 External External NNP 41357 194 39 Referee Referee NNP 41357 194 40 Prof. Prof. NNP 41357 194 41 Huxley Huxley NNP 41357 194 42 , , , 41357 194 43 that that IN 41357 194 44 the the DT 41357 194 45 examiners examiner NNS 41357 194 46 did do VBD 41357 194 47 not not RB 41357 194 48 hesitate hesitate VB 41357 194 49 for for IN 41357 194 50 a a DT 41357 194 51 moment moment NN 41357 194 52 to to TO 41357 194 53 neglect neglect VB 41357 194 54 altogether altogether RB 41357 194 55 the the DT 41357 194 56 formal formal JJ 41357 194 57 written write VBN 41357 194 58 answers answer NNS 41357 194 59 ( ( -LRB- 41357 194 60 and and CC 41357 194 61 indeed indeed RB 41357 194 62 the the DT 41357 194 63 papers paper NNS 41357 194 64 of of IN 41357 194 65 questions question NNS 41357 194 66 were be VBD 41357 194 67 only only RB 41357 194 68 introduced introduce VBN 41357 194 69 as as IN 41357 194 70 a a DT 41357 194 71 safeguard safeguard NN 41357 194 72 , , , 41357 194 73 or or CC 41357 194 74 as as IN 41357 194 75 a a DT 41357 194 76 resource resource NN 41357 194 77 in in IN 41357 194 78 case case NN 41357 194 79 evidence evidence NN 41357 194 80 of of IN 41357 194 81 original original JJ 41357 194 82 power power NN 41357 194 83 should should MD 41357 194 84 be be VB 41357 194 85 wanted want VBN 41357 194 86 ) ) -RRB- 41357 194 87 and and CC 41357 194 88 unanimously unanimously RB 41357 194 89 recommended recommend VBD 41357 194 90 him -PRON- PRP 41357 194 91 for for IN 41357 194 92 election election NN 41357 194 93 . . . 41357 195 1 Accordingly accordingly RB 41357 195 2 he -PRON- PRP 41357 195 3 was be VBD 41357 195 4 elected elect VBN 41357 195 5 Fellow Fellow NNP 41357 195 6 in in IN 41357 195 7 the the DT 41357 195 8 early early JJ 41357 195 9 days day NNS 41357 195 10 of of IN 41357 195 11 October October NNP 41357 195 12 . . . 41357 196 1 Almost almost RB 41357 196 2 immediately immediately RB 41357 196 3 after after IN 41357 196 4 , , , 41357 196 5 the the DT 41357 196 6 little little JJ 41357 196 7 book book NN 41357 196 8 on on IN 41357 196 9 Embryology embryology NN 41357 196 10 appeared appear VBD 41357 196 11 , , , 41357 196 12 on on IN 41357 196 13 which which WDT 41357 196 14 he -PRON- PRP 41357 196 15 and and CC 41357 196 16 I -PRON- PRP 41357 196 17 had have VBD 41357 196 18 been be VBN 41357 196 19 at at IN 41357 196 20 work work NN 41357 196 21 , , , 41357 196 22 he -PRON- PRP 41357 196 23 doing do VBG 41357 196 24 his -PRON- PRP$ 41357 196 25 share share NN 41357 196 26 even even RB 41357 196 27 while while IN 41357 196 28 his -PRON- PRP$ 41357 196 29 hands hand NNS 41357 196 30 and and CC 41357 196 31 mind mind NN 41357 196 32 were be VBD 41357 196 33 full full JJ 41357 196 34 of of IN 41357 196 35 the the DT 41357 196 36 Elasmobranch elasmobranch JJ 41357 196 37 inquiry inquiry NN 41357 196 38 . . . 41357 197 1 The the DT 41357 197 2 title title NN 41357 197 3 - - HYPH 41357 197 4 page page NN 41357 197 5 was be VBD 41357 197 6 kept keep VBN 41357 197 7 back back RB 41357 197 8 some some DT 41357 197 9 little little JJ 41357 197 10 time time NN 41357 197 11 in in IN 41357 197 12 order order NN 41357 197 13 that that IN 41357 197 14 his -PRON- PRP$ 41357 197 15 name name NN 41357 197 16 might may MD 41357 197 17 appear appear VB 41357 197 18 on on IN 41357 197 19 it -PRON- PRP 41357 197 20 with with IN 41357 197 21 the the DT 41357 197 22 addition addition NN 41357 197 23 of of IN 41357 197 24 Fellow Fellow NNP 41357 197 25 of of IN 41357 197 26 Trinity Trinity NNP 41357 197 27 , , , 41357 197 28 a a DT 41357 197 29 title title NN 41357 197 30 of of IN 41357 197 31 which which WDT 41357 197 32 he -PRON- PRP 41357 197 33 was be VBD 41357 197 34 then then RB 41357 197 35 , , , 41357 197 36 and and CC 41357 197 37 indeed indeed RB 41357 197 38 always always RB 41357 197 39 continued continue VBD 41357 197 40 to to TO 41357 197 41 be be VB 41357 197 42 , , , 41357 197 43 proud proud JJ 41357 197 44 . . . 41357 198 1 He -PRON- PRP 41357 198 2 also also RB 41357 198 3 published publish VBD 41357 198 4 in in IN 41357 198 5 the the DT 41357 198 6 October October NNP 41357 198 7 number number NN 41357 198 8 of of IN 41357 198 9 the the DT 41357 198 10 _ _ NNP 41357 198 11 Quarterly Quarterly NNP 41357 198 12 Journal Journal NNP 41357 198 13 of of IN 41357 198 14 Microscopical Microscopical NNP 41357 198 15 Science Science NNP 41357 198 16 _ _ NNP 41357 198 17 a a DT 41357 198 18 preliminary preliminary JJ 41357 198 19 account account NN 41357 198 20 of of IN 41357 198 21 his -PRON- PRP$ 41357 198 22 Elasmobranch elasmobranch JJ 41357 198 23 researches research NNS 41357 198 24 . . . 41357 199 1 He -PRON- PRP 41357 199 2 and and CC 41357 199 3 his -PRON- PRP$ 41357 199 4 friends friend NNS 41357 199 5 thought think VBD 41357 199 6 that that IN 41357 199 7 after after IN 41357 199 8 these these DT 41357 199 9 almost almost RB 41357 199 10 incessant incessant JJ 41357 199 11 labours labour NNS 41357 199 12 , , , 41357 199 13 and and CC 41357 199 14 the the DT 41357 199 15 excitement excitement NN 41357 199 16 necessarily necessarily RB 41357 199 17 contingent contingent JJ 41357 199 18 upon upon IN 41357 199 19 the the DT 41357 199 20 fellowship fellowship NN 41357 199 21 election election NN 41357 199 22 , , , 41357 199 23 he -PRON- PRP 41357 199 24 needed need VBD 41357 199 25 rest rest NN 41357 199 26 and and CC 41357 199 27 change change NN 41357 199 28 . . . 41357 200 1 Accordingly accordingly RB 41357 200 2 on on IN 41357 200 3 the the DT 41357 200 4 17th 17th NN 41357 200 5 of of IN 41357 200 6 October October NNP 41357 200 7 he -PRON- PRP 41357 200 8 started start VBD 41357 200 9 with with IN 41357 200 10 his -PRON- PRP$ 41357 200 11 friend friend NN 41357 200 12 Marlborough Marlborough NNP 41357 200 13 Pryor Pryor NNP 41357 200 14 on on IN 41357 200 15 a a DT 41357 200 16 voyage voyage NN 41357 200 17 to to IN 41357 200 18 the the DT 41357 200 19 west west NNP 41357 200 20 coast coast NN 41357 200 21 of of IN 41357 200 22 South South NNP 41357 200 23 America America NNP 41357 200 24 . . . 41357 201 1 They -PRON- PRP 41357 201 2 travelled travel VBD 41357 201 3 thither thither NN 41357 201 4 by by IN 41357 201 5 the the DT 41357 201 6 Isthmus Isthmus NNP 41357 201 7 of of IN 41357 201 8 Panama Panama NNP 41357 201 9 , , , 41357 201 10 visited visit VBD 41357 201 11 Peru Peru NNP 41357 201 12 and and CC 41357 201 13 Chili Chili NNP 41357 201 14 , , , 41357 201 15 and and CC 41357 201 16 returned return VBD 41357 201 17 home home RB 41357 201 18 along along IN 41357 201 19 the the DT 41357 201 20 usual usual JJ 41357 201 21 route route NN 41357 201 22 by by IN 41357 201 23 the the DT 41357 201 24 Horn Horn NNP 41357 201 25 ; ; : 41357 201 26 reaching reach VBG 41357 201 27 England England NNP 41357 201 28 some some DT 41357 201 29 time time NN 41357 201 30 in in IN 41357 201 31 Feb. February NNP 41357 201 32 1875 1875 CD 41357 201 33 . . . 41357 202 1 Refreshed refresh VBN 41357 202 2 by by IN 41357 202 3 this this DT 41357 202 4 holiday holiday NN 41357 202 5 , , , 41357 202 6 he -PRON- PRP 41357 202 7 now now RB 41357 202 8 felt feel VBD 41357 202 9 anxious anxious JJ 41357 202 10 to to TO 41357 202 11 complete complete VB 41357 202 12 as as RB 41357 202 13 far far RB 41357 202 14 as as IN 41357 202 15 possible possible JJ 41357 202 16 his -PRON- PRP$ 41357 202 17 Elasmobranch elasmobranch JJ 41357 202 18 work work NN 41357 202 19 , , , 41357 202 20 and and CC 41357 202 21 very very RB 41357 202 22 soon soon RB 41357 202 23 after after IN 41357 202 24 his -PRON- PRP$ 41357 202 25 return return NN 41357 202 26 home home RB 41357 202 27 , , , 41357 202 28 in in IN 41357 202 29 fact fact NN 41357 202 30 in in IN 41357 202 31 March March NNP 41357 202 32 , , , 41357 202 33 made make VBD 41357 202 34 his -PRON- PRP$ 41357 202 35 way way NN 41357 202 36 again again RB 41357 202 37 to to IN 41357 202 38 Naples Naples NNP 41357 202 39 , , , 41357 202 40 where where WRB 41357 202 41 he -PRON- PRP 41357 202 42 remained remain VBD 41357 202 43 till till IN 41357 202 44 the the DT 41357 202 45 hot hot JJ 41357 202 46 weather weather NN 41357 202 47 set set VBN 41357 202 48 in in RP 41357 202 49 in in IN 41357 202 50 May. May NNP 41357 203 1 On on IN 41357 203 2 his -PRON- PRP$ 41357 203 3 return return NN 41357 203 4 to to IN 41357 203 5 Cambridge Cambridge NNP 41357 203 6 , , , 41357 203 7 he -PRON- PRP 41357 203 8 still still RB 41357 203 9 continued continue VBD 41357 203 10 working work VBG 41357 203 11 on on IN 41357 203 12 the the DT 41357 203 13 Elasmobranchii Elasmobranchii NNP 41357 203 14 , , , 41357 203 15 receiving receive VBG 41357 203 16 material material NN 41357 203 17 partly partly RB 41357 203 18 from from IN 41357 203 19 Naples Naples NNP 41357 203 20 , , , 41357 203 21 partly partly RB 41357 203 22 from from IN 41357 203 23 the the DT 41357 203 24 Brighton Brighton NNP 41357 203 25 Aquarium Aquarium NNP 41357 203 26 , , , 41357 203 27 the the DT 41357 203 28 then then RB 41357 203 29 director director NN 41357 203 30 of of IN 41357 203 31 which which WDT 41357 203 32 , , , 41357 203 33 Mr Mr NNP 41357 203 34 Henry Henry NNP 41357 203 35 Lee Lee NNP 41357 203 36 , , , 41357 203 37 spared spare VBD 41357 203 38 no no DT 41357 203 39 pains pain NNS 41357 203 40 to to TO 41357 203 41 provide provide VB 41357 203 42 him -PRON- PRP 41357 203 43 both both DT 41357 203 44 with with IN 41357 203 45 embryo embryo NN 41357 203 46 and and CC 41357 203 47 adult adult NN 41357 203 48 fishes fish NNS 41357 203 49 . . . 41357 204 1 While while IN 41357 204 2 at at IN 41357 204 3 Naples Naples NNP 41357 204 4 , , , 41357 204 5 he -PRON- PRP 41357 204 6 communicated communicate VBD 41357 204 7 to to IN 41357 204 8 the the DT 41357 204 9 Philosophical Philosophical NNP 41357 204 10 Society Society NNP 41357 204 11 at at IN 41357 204 12 Cambridge Cambridge NNP 41357 204 13 a a DT 41357 204 14 remarkable remarkable JJ 41357 204 15 paper paper NN 41357 204 16 on on IN 41357 204 17 " " `` 41357 204 18 The the DT 41357 204 19 Early early JJ 41357 204 20 Stages stage NNS 41357 204 21 of of IN 41357 204 22 Vertebrates vertebrate NNS 41357 204 23 , , , 41357 204 24 " " '' 41357 204 25 which which WDT 41357 204 26 was be VBD 41357 204 27 published publish VBN 41357 204 28 in in IN 41357 204 29 full full JJ 41357 204 30 in in IN 41357 204 31 the the DT 41357 204 32 _ _ NNP 41357 204 33 Quarterly Quarterly NNP 41357 204 34 Journal Journal NNP 41357 204 35 of of IN 41357 204 36 Microscopical Microscopical NNP 41357 204 37 Science Science NNP 41357 204 38 _ _ NNP 41357 204 39 , , , 41357 204 40 July July NNP 41357 204 41 , , , 41357 204 42 1875 1875 CD 41357 204 43 ; ; : 41357 204 44 he -PRON- PRP 41357 204 45 also also RB 41357 204 46 sent send VBD 41357 204 47 me -PRON- PRP 41357 204 48 a a DT 41357 204 49 paper paper NN 41357 204 50 on on IN 41357 204 51 " " `` 41357 204 52 The the DT 41357 204 53 Development Development NNP 41357 204 54 of of IN 41357 204 55 the the DT 41357 204 56 Spinal Spinal NNP 41357 204 57 Nerves Nerves NNPS 41357 204 58 " " '' 41357 204 59 , , , 41357 204 60 which which WDT 41357 204 61 I -PRON- PRP 41357 204 62 communicated communicate VBD 41357 204 63 to to IN 41357 204 64 the the DT 41357 204 65 Royal Royal NNP 41357 204 66 Society Society NNP 41357 204 67 , , , 41357 204 68 and and CC 41357 204 69 which which WDT 41357 204 70 was be VBD 41357 204 71 subsequently subsequently RB 41357 204 72 published publish VBN 41357 204 73 in in IN 41357 204 74 the the DT 41357 204 75 _ _ NNP 41357 204 76 Philosophical Philosophical NNP 41357 204 77 Transactions Transactions NNPS 41357 204 78 _ _ NNP 41357 204 79 of of IN 41357 204 80 1876 1876 CD 41357 204 81 . . . 41357 205 1 He -PRON- PRP 41357 205 2 further further RB 41357 205 3 wrote write VBD 41357 205 4 in in IN 41357 205 5 the the DT 41357 205 6 course course NN 41357 205 7 of of IN 41357 205 8 the the DT 41357 205 9 summer summer NN 41357 205 10 and and CC 41357 205 11 published publish VBN 41357 205 12 in in IN 41357 205 13 the the DT 41357 205 14 _ _ NNP 41357 205 15 Journal Journal NNP 41357 205 16 of of IN 41357 205 17 Anatomy Anatomy NNP 41357 205 18 and and CC 41357 205 19 Physiology Physiology NNP 41357 205 20 _ _ NNP 41357 205 21 in in IN 41357 205 22 October October NNP 41357 205 23 , , , 41357 205 24 1875 1875 CD 41357 205 25 , , , 41357 205 26 a a DT 41357 205 27 detailed detailed JJ 41357 205 28 account account NN 41357 205 29 of of IN 41357 205 30 his -PRON- PRP$ 41357 205 31 " " `` 41357 205 32 Observations Observations NNPS 41357 205 33 and and CC 41357 205 34 Views view NNS 41357 205 35 on on IN 41357 205 36 the the DT 41357 205 37 Development Development NNP 41357 205 38 of of IN 41357 205 39 the the DT 41357 205 40 Urogenital Urogenital NNP 41357 205 41 Organs Organs NNPS 41357 205 42 . . . 41357 205 43 " " '' 41357 206 1 Some some DT 41357 206 2 time time NN 41357 206 3 in in IN 41357 206 4 August August NNP 41357 206 5 of of IN 41357 206 6 the the DT 41357 206 7 same same JJ 41357 206 8 year year NN 41357 206 9 he -PRON- PRP 41357 206 10 started start VBD 41357 206 11 in in IN 41357 206 12 company company NN 41357 206 13 with with IN 41357 206 14 Mr Mr NNP 41357 206 15 Arthur Arthur NNP 41357 206 16 Evans Evans NNP 41357 206 17 and and CC 41357 206 18 Mr Mr NNP 41357 206 19 J. J. NNP 41357 206 20 F. F. NNP 41357 206 21 Bullar Bullar NNP 41357 206 22 for for IN 41357 206 23 a a DT 41357 206 24 second second JJ 41357 206 25 trip trip NN 41357 206 26 to to IN 41357 206 27 Finland Finland NNP 41357 206 28 , , , 41357 206 29 the the DT 41357 206 30 travellers traveller NNS 41357 206 31 on on IN 41357 206 32 this this DT 41357 206 33 occasion occasion NN 41357 206 34 making make VBG 41357 206 35 their -PRON- PRP$ 41357 206 36 way way NN 41357 206 37 into into IN 41357 206 38 regions region NNS 41357 206 39 very very RB 41357 206 40 seldom seldom RB 41357 206 41 visited visit VBD 41357 206 42 , , , 41357 206 43 and and CC 41357 206 44 having have VBG 41357 206 45 to to TO 41357 206 46 subsist subsist VB 41357 206 47 largely largely RB 41357 206 48 on on IN 41357 206 49 the the DT 41357 206 50 preserved preserve VBN 41357 206 51 provisions provision NNS 41357 206 52 which which WDT 41357 206 53 they -PRON- PRP 41357 206 54 carried carry VBD 41357 206 55 with with IN 41357 206 56 them -PRON- PRP 41357 206 57 , , , 41357 206 58 and and CC 41357 206 59 on on IN 41357 206 60 the the DT 41357 206 61 produce produce NN 41357 206 62 of of IN 41357 206 63 their -PRON- PRP$ 41357 206 64 rods rod NNS 41357 206 65 and and CC 41357 206 66 guns gun NNS 41357 206 67 . . . 41357 207 1 From from IN 41357 207 2 a a DT 41357 207 3 rough rough JJ 41357 207 4 diary diary NN 41357 207 5 which which WDT 41357 207 6 Balfour Balfour NNP 41357 207 7 kept keep VBD 41357 207 8 during during IN 41357 207 9 this this DT 41357 207 10 trip trip NN 41357 207 11 it -PRON- PRP 41357 207 12 would would MD 41357 207 13 appear appear VB 41357 207 14 that that IN 41357 207 15 while while IN 41357 207 16 enjoying enjoy VBG 41357 207 17 heartily heartily RB 41357 207 18 the the DT 41357 207 19 fun fun NN 41357 207 20 of of IN 41357 207 21 the the DT 41357 207 22 rough rough JJ 41357 207 23 travelling travelling NN 41357 207 24 , , , 41357 207 25 he -PRON- PRP 41357 207 26 occupied occupy VBD 41357 207 27 himself -PRON- PRP 41357 207 28 continually continually RB 41357 207 29 with with IN 41357 207 30 observations observation NNS 41357 207 31 on on IN 41357 207 32 the the DT 41357 207 33 geology geology NN 41357 207 34 and and CC 41357 207 35 physical physical JJ 41357 207 36 phenomena phenomenon NNS 41357 207 37 of of IN 41357 207 38 the the DT 41357 207 39 country country NN 41357 207 40 , , , 41357 207 41 as as RB 41357 207 42 well well RB 41357 207 43 as as IN 41357 207 44 on on IN 41357 207 45 the the DT 41357 207 46 manners manner NNS 41357 207 47 , , , 41357 207 48 antiquities antiquity NNS 41357 207 49 , , , 41357 207 50 and and CC 41357 207 51 even even RB 41357 207 52 language language NN 41357 207 53 of of IN 41357 207 54 the the DT 41357 207 55 people people NNS 41357 207 56 . . . 41357 208 1 It -PRON- PRP 41357 208 2 was be VBD 41357 208 3 one one CD 41357 208 4 of of IN 41357 208 5 his -PRON- PRP$ 41357 208 6 characteristic characteristic JJ 41357 208 7 traits trait NNS 41357 208 8 , , , 41357 208 9 a a DT 41357 208 10 mark mark NN 41357 208 11 of of IN 41357 208 12 the the DT 41357 208 13 truly truly RB 41357 208 14 scientific scientific JJ 41357 208 15 bent bent NN 41357 208 16 of of IN 41357 208 17 his -PRON- PRP$ 41357 208 18 mind mind NN 41357 208 19 , , , 41357 208 20 of of IN 41357 208 21 his -PRON- PRP$ 41357 208 22 having having NN 41357 208 23 , , , 41357 208 24 as as IN 41357 208 25 Dohrn Dohrn NNP 41357 208 26 soon soon RB 41357 208 27 after after IN 41357 208 28 Balfour Balfour NNP 41357 208 29 's 's POS 41357 208 30 first first JJ 41357 208 31 arrival arrival NN 41357 208 32 at at IN 41357 208 33 Naples Naples NNP 41357 208 34 said say VBD 41357 208 35 , , , 41357 208 36 ' ' '' 41357 208 37 a a DT 41357 208 38 real real RB 41357 208 39 scientific scientific JJ 41357 208 40 head head NN 41357 208 41 , , , 41357 208 42 ' ' '' 41357 208 43 that that IN 41357 208 44 every every DT 41357 208 45 thing thing NN 41357 208 46 around around IN 41357 208 47 him -PRON- PRP 41357 208 48 wherever wherever WRB 41357 208 49 he -PRON- PRP 41357 208 50 was be VBD 41357 208 51 , , , 41357 208 52 incited incite VBD 41357 208 53 him -PRON- PRP 41357 208 54 to to IN 41357 208 55 careful careful JJ 41357 208 56 exact exact JJ 41357 208 57 observation observation NN 41357 208 58 , , , 41357 208 59 and and CC 41357 208 60 stimulated stimulate VBD 41357 208 61 him -PRON- PRP 41357 208 62 to to IN 41357 208 63 thought thought NN 41357 208 64 . . . 41357 209 1 In in IN 41357 209 2 the the DT 41357 209 3 early early JJ 41357 209 4 part part NN 41357 209 5 of of IN 41357 209 6 the the DT 41357 209 7 Long Long NNP 41357 209 8 Vacation Vacation NNP 41357 209 9 of of IN 41357 209 10 the the DT 41357 209 11 same same JJ 41357 209 12 year year NN 41357 209 13 he -PRON- PRP 41357 209 14 had have VBD 41357 209 15 made make VBN 41357 209 16 his -PRON- PRP$ 41357 209 17 first first JJ 41357 209 18 essay essay NN 41357 209 19 in in IN 41357 209 20 lecturing lecturing NN 41357 209 21 , , , 41357 209 22 having have VBG 41357 209 23 given give VBN 41357 209 24 a a DT 41357 209 25 short short JJ 41357 209 26 course course NN 41357 209 27 on on IN 41357 209 28 Embryology embryology NN 41357 209 29 in in IN 41357 209 30 a a DT 41357 209 31 room room NN 41357 209 32 at at IN 41357 209 33 the the DT 41357 209 34 New New NNP 41357 209 35 Museums Museums NNP 41357 209 36 , , , 41357 209 37 which which WDT 41357 209 38 I -PRON- PRP 41357 209 39 then then RB 41357 209 40 occupied occupy VBD 41357 209 41 as as IN 41357 209 42 a a DT 41357 209 43 laboratory laboratory NN 41357 209 44 . . . 41357 210 1 Though though IN 41357 210 2 he -PRON- PRP 41357 210 3 afterwards afterwards RB 41357 210 4 learnt learn VBD 41357 210 5 to to TO 41357 210 6 lecture lecture VB 41357 210 7 with with IN 41357 210 8 great great JJ 41357 210 9 clearness clearness NN 41357 210 10 he -PRON- PRP 41357 210 11 was be VBD 41357 210 12 not not RB 41357 210 13 by by IN 41357 210 14 nature nature NN 41357 210 15 a a DT 41357 210 16 fluent fluent JJ 41357 210 17 speaker speaker NN 41357 210 18 , , , 41357 210 19 and and CC 41357 210 20 on on IN 41357 210 21 this this DT 41357 210 22 occasion occasion NN 41357 210 23 he -PRON- PRP 41357 210 24 was be VBD 41357 210 25 exceedingly exceedingly RB 41357 210 26 nervous nervous JJ 41357 210 27 . . . 41357 211 1 But but CC 41357 211 2 those those DT 41357 211 3 who who WP 41357 211 4 listened listen VBD 41357 211 5 to to IN 41357 211 6 him -PRON- PRP 41357 211 7 soon soon RB 41357 211 8 forgot forget VBD 41357 211 9 these these DT 41357 211 10 small small JJ 41357 211 11 defects defect NNS 41357 211 12 as as IN 41357 211 13 they -PRON- PRP 41357 211 14 began begin VBD 41357 211 15 to to TO 41357 211 16 perceive perceive VB 41357 211 17 the the DT 41357 211 18 knowledge knowledge NN 41357 211 19 and and CC 41357 211 20 power power NN 41357 211 21 which which WDT 41357 211 22 lay lie VBD 41357 211 23 in in IN 41357 211 24 their -PRON- PRP$ 41357 211 25 new new JJ 41357 211 26 teacher teacher NN 41357 211 27 . . . 41357 212 1 Encouraged encourage VBN 41357 212 2 by by IN 41357 212 3 the the DT 41357 212 4 result result NN 41357 212 5 of of IN 41357 212 6 this this DT 41357 212 7 experiment experiment NN 41357 212 8 , , , 41357 212 9 he -PRON- PRP 41357 212 10 threw throw VBD 41357 212 11 himself -PRON- PRP 41357 212 12 , , , 41357 212 13 in in IN 41357 212 14 spite spite NN 41357 212 15 of of IN 41357 212 16 the the DT 41357 212 17 heavy heavy JJ 41357 212 18 work work NN 41357 212 19 which which WDT 41357 212 20 the the DT 41357 212 21 Elasmobranch elasmobranch JJ 41357 212 22 investigation investigation NN 41357 212 23 was be VBD 41357 212 24 entailing entail VBG 41357 212 25 , , , 41357 212 26 with with IN 41357 212 27 great great JJ 41357 212 28 zeal zeal NN 41357 212 29 into into IN 41357 212 30 an an DT 41357 212 31 arrangement arrangement NN 41357 212 32 which which WDT 41357 212 33 Prof. Prof. NNP 41357 212 34 Newton Newton NNP 41357 212 35 , , , 41357 212 36 Mr Mr NNP 41357 212 37 J. J. NNP 41357 212 38 W. W. NNP 41357 212 39 Clark Clark NNP 41357 212 40 and and CC 41357 212 41 myself -PRON- PRP 41357 212 42 had have VBD 41357 212 43 in in IN 41357 212 44 course course NN 41357 212 45 of of IN 41357 212 46 the the DT 41357 212 47 summer summer NN 41357 212 48 brought bring VBN 41357 212 49 about about RP 41357 212 50 , , , 41357 212 51 that that IN 41357 212 52 he -PRON- PRP 41357 212 53 and and CC 41357 212 54 Mr Mr NNP 41357 212 55 A. A. NNP 41357 212 56 Milnes Milnes NNP 41357 212 57 Marshall Marshall NNP 41357 212 58 , , , 41357 212 59 since since IN 41357 212 60 Professor Professor NNP 41357 212 61 at at IN 41357 212 62 Owens Owens NNP 41357 212 63 College College NNP 41357 212 64 , , , 41357 212 65 Manchester Manchester NNP 41357 212 66 , , , 41357 212 67 should should MD 41357 212 68 between between IN 41357 212 69 them -PRON- PRP 41357 212 70 give give VBP 41357 212 71 a a DT 41357 212 72 course course NN 41357 212 73 on on IN 41357 212 74 Animal Animal NNP 41357 212 75 Morphology Morphology NNP 41357 212 76 , , , 41357 212 77 with with IN 41357 212 78 practical practical JJ 41357 212 79 instruction instruction NN 41357 212 80 , , , 41357 212 81 Prof. Prof. NNP 41357 212 82 Newton Newton NNP 41357 212 83 giving give VBG 41357 212 84 up up RP 41357 212 85 a a DT 41357 212 86 room room NN 41357 212 87 in in IN 41357 212 88 the the DT 41357 212 89 New New NNP 41357 212 90 Museums Museums NNP 41357 212 91 for for IN 41357 212 92 the the DT 41357 212 93 purpose purpose NN 41357 212 94 . . . 41357 213 1 In in IN 41357 213 2 the the DT 41357 213 3 following follow VBG 41357 213 4 October October NNP 41357 213 5 ( ( -LRB- 41357 213 6 1875 1875 CD 41357 213 7 ) ) -RRB- 41357 213 8 upon upon IN 41357 213 9 Balfour Balfour NNP 41357 213 10 's 's POS 41357 213 11 return return NN 41357 213 12 from from IN 41357 213 13 Finland Finland NNP 41357 213 14 , , , 41357 213 15 these these DT 41357 213 16 lectures lecture NNS 41357 213 17 were be VBD 41357 213 18 accordingly accordingly RB 41357 213 19 begun begin VBN 41357 213 20 and and CC 41357 213 21 carried carry VBN 41357 213 22 on on RP 41357 213 23 by by IN 41357 213 24 the the DT 41357 213 25 two two CD 41357 213 26 lecturers lecturer NNS 41357 213 27 during during IN 41357 213 28 the the DT 41357 213 29 Michaelmas Michaelmas NNP 41357 213 30 and and CC 41357 213 31 Lent Lent NNP 41357 213 32 Terms term NNS 41357 213 33 . . . 41357 214 1 The the DT 41357 214 2 number number NN 41357 214 3 of of IN 41357 214 4 students student NNS 41357 214 5 attending attend VBG 41357 214 6 this this DT 41357 214 7 first first JJ 41357 214 8 course course NN 41357 214 9 , , , 41357 214 10 conducted conduct VBN 41357 214 11 on on IN 41357 214 12 a a DT 41357 214 13 novel novel JJ 41357 214 14 plan plan NN 41357 214 15 , , , 41357 214 16 was be VBD 41357 214 17 , , , 41357 214 18 as as IN 41357 214 19 might may MD 41357 214 20 be be VB 41357 214 21 expected expect VBN 41357 214 22 , , , 41357 214 23 small small JJ 41357 214 24 , , , 41357 214 25 but but CC 41357 214 26 the the DT 41357 214 27 Lent Lent NNP 41357 214 28 Term Term NNP 41357 214 29 did do VBD 41357 214 30 not not RB 41357 214 31 come come VB 41357 214 32 to to IN 41357 214 33 an an DT 41357 214 34 end end NN 41357 214 35 before before IN 41357 214 36 an an DT 41357 214 37 enthusiasm enthusiasm NN 41357 214 38 for for IN 41357 214 39 morphological morphological JJ 41357 214 40 studies study NNS 41357 214 41 had have VBD 41357 214 42 been be VBN 41357 214 43 kindled kindle VBN 41357 214 44 in in IN 41357 214 45 the the DT 41357 214 46 members member NNS 41357 214 47 of of IN 41357 214 48 the the DT 41357 214 49 class class NN 41357 214 50 . . . 41357 215 1 The the DT 41357 215 2 ensuing ensue VBG 41357 215 3 Easter easter NN 41357 215 4 term term NN 41357 215 5 ( ( -LRB- 41357 215 6 1876 1876 CD 41357 215 7 ) ) -RRB- 41357 215 8 was be VBD 41357 215 9 spent spend VBN 41357 215 10 by by IN 41357 215 11 Balfour Balfour NNP 41357 215 12 at at IN 41357 215 13 Naples Naples NNP 41357 215 14 , , , 41357 215 15 in in IN 41357 215 16 order order NN 41357 215 17 that that IN 41357 215 18 he -PRON- PRP 41357 215 19 might may MD 41357 215 20 carry carry VB 41357 215 21 on on RP 41357 215 22 towards towards IN 41357 215 23 completion completion NN 41357 215 24 his -PRON- PRP$ 41357 215 25 Elasmobranch elasmobranch JJ 41357 215 26 work work NN 41357 215 27 . . . 41357 216 1 He -PRON- PRP 41357 216 2 had have VBD 41357 216 3 by by IN 41357 216 4 this this DT 41357 216 5 time time NN 41357 216 6 determined determine VBD 41357 216 7 to to TO 41357 216 8 write write VB 41357 216 9 as as RB 41357 216 10 complete complete JJ 41357 216 11 a a DT 41357 216 12 monograph monograph NN 41357 216 13 as as IN 41357 216 14 he -PRON- PRP 41357 216 15 could could MD 41357 216 16 of of IN 41357 216 17 the the DT 41357 216 18 development development NN 41357 216 19 of of IN 41357 216 20 these these DT 41357 216 21 fishes fish NNS 41357 216 22 , , , 41357 216 23 proposing propose VBG 41357 216 24 to to TO 41357 216 25 publish publish VB 41357 216 26 it -PRON- PRP 41357 216 27 in in IN 41357 216 28 instalments instalment NNS 41357 216 29 in in IN 41357 216 30 the the DT 41357 216 31 _ _ NNP 41357 216 32 Journal Journal NNP 41357 216 33 of of IN 41357 216 34 Anatomy Anatomy NNP 41357 216 35 and and CC 41357 216 36 Physiology Physiology NNP 41357 216 37 _ _ NNP 41357 216 38 , , , 41357 216 39 and and CC 41357 216 40 subsequently subsequently RB 41357 216 41 to to TO 41357 216 42 gather gather VB 41357 216 43 together together RB 41357 216 44 the the DT 41357 216 45 several several JJ 41357 216 46 papers paper NNS 41357 216 47 into into IN 41357 216 48 one one CD 41357 216 49 volume volume NN 41357 216 50 . . . 41357 217 1 The the DT 41357 217 2 first first JJ 41357 217 3 of of IN 41357 217 4 these these DT 41357 217 5 papers paper NNS 41357 217 6 , , , 41357 217 7 dealing deal VBG 41357 217 8 with with IN 41357 217 9 the the DT 41357 217 10 ovum ovum NN 41357 217 11 , , , 41357 217 12 appeared appear VBD 41357 217 13 in in IN 41357 217 14 Jan. January NNP 41357 217 15 1876 1876 CD 41357 217 16 ; ; : 41357 217 17 most most JJS 41357 217 18 of of IN 41357 217 19 the the DT 41357 217 20 numbers number NNS 41357 217 21 of of IN 41357 217 22 the the DT 41357 217 23 Journal Journal NNP 41357 217 24 during during IN 41357 217 25 that that DT 41357 217 26 and and CC 41357 217 27 the the DT 41357 217 28 succeeding succeed VBG 41357 217 29 year year NN 41357 217 30 contained contain VBD 41357 217 31 further further JJ 41357 217 32 portions portion NNS 41357 217 33 ; ; : 41357 217 34 but but CC 41357 217 35 the the DT 41357 217 36 complete complete JJ 41357 217 37 monograph monograph NN 41357 217 38 did do VBD 41357 217 39 not not RB 41357 217 40 leave leave VB 41357 217 41 the the DT 41357 217 42 publisher publisher NN 41357 217 43 's 's POS 41357 217 44 hands hand NNS 41357 217 45 until until IN 41357 217 46 1878 1878 CD 41357 217 47 . . . 41357 218 1 He -PRON- PRP 41357 218 2 returned return VBD 41357 218 3 to to IN 41357 218 4 England England NNP 41357 218 5 with with IN 41357 218 6 his -PRON- PRP$ 41357 218 7 pupil pupil NN 41357 218 8 and and CC 41357 218 9 friend friend NN 41357 218 10 Mr Mr NNP 41357 218 11 J. J. NNP 41357 218 12 F. F. NNP 41357 218 13 Bullar Bullar NNP 41357 218 14 some some DT 41357 218 15 time time NN 41357 218 16 in in IN 41357 218 17 the the DT 41357 218 18 summer summer NN 41357 218 19 ; ; : 41357 218 20 on on IN 41357 218 21 their -PRON- PRP$ 41357 218 22 way way NN 41357 218 23 home home RB 41357 218 24 they -PRON- PRP 41357 218 25 passed pass VBD 41357 218 26 through through IN 41357 218 27 Switzerland Switzerland NNP 41357 218 28 , , , 41357 218 29 and and CC 41357 218 30 it -PRON- PRP 41357 218 31 was be VBD 41357 218 32 during during IN 41357 218 33 the the DT 41357 218 34 few few JJ 41357 218 35 days day NNS 41357 218 36 which which WDT 41357 218 37 he -PRON- PRP 41357 218 38 then then RB 41357 218 39 spent spend VBD 41357 218 40 in in IN 41357 218 41 sight sight NN 41357 218 42 of of IN 41357 218 43 the the DT 41357 218 44 snow snow NN 41357 218 45 - - HYPH 41357 218 46 clad clothe VBN 41357 218 47 hills hill NNS 41357 218 48 that that IN 41357 218 49 the the DT 41357 218 50 beginnings beginning NNS 41357 218 51 of of IN 41357 218 52 a a DT 41357 218 53 desire desire NN 41357 218 54 for for IN 41357 218 55 that that DT 41357 218 56 Alpine Alpine NNP 41357 218 57 climbing climbing NN 41357 218 58 , , , 41357 218 59 which which WDT 41357 218 60 was be VBD 41357 218 61 destined destine VBN 41357 218 62 to to TO 41357 218 63 be be VB 41357 218 64 so so RB 41357 218 65 disastrous disastrous JJ 41357 218 66 , , , 41357 218 67 seem seem VBP 41357 218 68 to to TO 41357 218 69 have have VB 41357 218 70 been be VBN 41357 218 71 kindled kindle VBN 41357 218 72 in in IN 41357 218 73 him -PRON- PRP 41357 218 74 . . . 41357 219 1 In in IN 41357 219 2 October October NNP 41357 219 3 , , , 41357 219 4 1876 1876 CD 41357 219 5 , , , 41357 219 6 he -PRON- PRP 41357 219 7 resumed resume VBD 41357 219 8 the the DT 41357 219 9 lectures lecture NNS 41357 219 10 on on IN 41357 219 11 Morphology Morphology NNP 41357 219 12 , , , 41357 219 13 taking take VBG 41357 219 14 the the DT 41357 219 15 whole whole JJ 41357 219 16 course course NN 41357 219 17 himself -PRON- PRP 41357 219 18 , , , 41357 219 19 his -PRON- PRP$ 41357 219 20 colleague colleague NN 41357 219 21 , , , 41357 219 22 Mr Mr NNP 41357 219 23 Marshall Marshall NNP 41357 219 24 , , , 41357 219 25 having have VBG 41357 219 26 meanwhile meanwhile RB 41357 219 27 left leave VBN 41357 219 28 Cambridge Cambridge NNP 41357 219 29 . . . 41357 220 1 Indeed indeed RB 41357 220 2 , , , 41357 220 3 from from IN 41357 220 4 this this DT 41357 220 5 time time NN 41357 220 6 onward onward RB 41357 220 7 , , , 41357 220 8 he -PRON- PRP 41357 220 9 may may MD 41357 220 10 be be VB 41357 220 11 said say VBN 41357 220 12 to to TO 41357 220 13 have have VB 41357 220 14 made make VBN 41357 220 15 these these DT 41357 220 16 lectures lecture NNS 41357 220 17 , , , 41357 220 18 in in IN 41357 220 19 a a DT 41357 220 20 certain certain JJ 41357 220 21 sense sense NN 41357 220 22 , , , 41357 220 23 the the DT 41357 220 24 chief chief JJ 41357 220 25 business business NN 41357 220 26 of of IN 41357 220 27 his -PRON- PRP$ 41357 220 28 life life NN 41357 220 29 . . . 41357 221 1 He -PRON- PRP 41357 221 2 lectured lecture VBD 41357 221 3 all all DT 41357 221 4 three three CD 41357 221 5 terms term NNS 41357 221 6 , , , 41357 221 7 devoting devote VBG 41357 221 8 the the DT 41357 221 9 Michaelmas Michaelmas NNP 41357 221 10 and and CC 41357 221 11 Lent Lent NNP 41357 221 12 terms term NNS 41357 221 13 to to IN 41357 221 14 a a DT 41357 221 15 systematic systematic JJ 41357 221 16 course course NN 41357 221 17 of of IN 41357 221 18 Animal Animal NNP 41357 221 19 Morphology Morphology NNP 41357 221 20 , , , 41357 221 21 and and CC 41357 221 22 the the DT 41357 221 23 Easter Easter NNP 41357 221 24 term term NN 41357 221 25 to to IN 41357 221 26 a a DT 41357 221 27 more more RBR 41357 221 28 elementary elementary JJ 41357 221 29 course course NN 41357 221 30 of of IN 41357 221 31 Embryology embryology NN 41357 221 32 . . . 41357 222 1 These these DT 41357 222 2 lectures lecture NNS 41357 222 3 were be VBD 41357 222 4 given give VBN 41357 222 5 under under IN 41357 222 6 the the DT 41357 222 7 auspices auspex NNS 41357 222 8 of of IN 41357 222 9 Prof. Prof. NNP 41357 222 10 Newton Newton NNP 41357 222 11 ; ; : 41357 222 12 but but CC 41357 222 13 Balfour Balfour NNP 41357 222 14 's 's POS 41357 222 15 position position NN 41357 222 16 was be VBD 41357 222 17 before before IN 41357 222 18 long long RB 41357 222 19 confirmed confirm VBN 41357 222 20 by by IN 41357 222 21 his -PRON- PRP$ 41357 222 22 being be VBG 41357 222 23 made make VBN 41357 222 24 a a DT 41357 222 25 Lecturer Lecturer NNP 41357 222 26 of of IN 41357 222 27 Trinity Trinity NNP 41357 222 28 College College NNP 41357 222 29 , , , 41357 222 30 the the DT 41357 222 31 lectures lecture NNS 41357 222 32 which which WDT 41357 222 33 he -PRON- PRP 41357 222 34 gave give VBD 41357 222 35 at at IN 41357 222 36 the the DT 41357 222 37 New New NNP 41357 222 38 Museums Museums NNPS 41357 222 39 , , , 41357 222 40 and and CC 41357 222 41 which which WDT 41357 222 42 were be VBD 41357 222 43 open open JJ 41357 222 44 to to IN 41357 222 45 all all DT 41357 222 46 students student NNS 41357 222 47 of of IN 41357 222 48 the the DT 41357 222 49 University University NNP 41357 222 50 , , , 41357 222 51 being be VBG 41357 222 52 accepted accept VBN 41357 222 53 in in IN 41357 222 54 a a DT 41357 222 55 liberal liberal JJ 41357 222 56 spirit spirit NN 41357 222 57 by by IN 41357 222 58 the the DT 41357 222 59 College College NNP 41357 222 60 as as IN 41357 222 61 equivalent equivalent JJ 41357 222 62 to to IN 41357 222 63 College College NNP 41357 222 64 Lectures Lectures NNP 41357 222 65 . . . 41357 223 1 He -PRON- PRP 41357 223 2 very very RB 41357 223 3 soon soon RB 41357 223 4 found find VBD 41357 223 5 it -PRON- PRP 41357 223 6 desirable desirable JJ 41357 223 7 to to TO 41357 223 8 divide divide VB 41357 223 9 the the DT 41357 223 10 morphological morphological JJ 41357 223 11 course course NN 41357 223 12 into into IN 41357 223 13 an an DT 41357 223 14 elementary elementary NN 41357 223 15 and and CC 41357 223 16 an an DT 41357 223 17 advanced advanced JJ 41357 223 18 course course NN 41357 223 19 , , , 41357 223 20 and and CC 41357 223 21 to to TO 41357 223 22 increase increase VB 41357 223 23 the the DT 41357 223 24 number number NN 41357 223 25 of of IN 41357 223 26 his -PRON- PRP$ 41357 223 27 lectures lecture NNS 41357 223 28 from from IN 41357 223 29 three three CD 41357 223 30 to to TO 41357 223 31 four four CD 41357 223 32 a a DT 41357 223 33 week week NN 41357 223 34 . . . 41357 224 1 Each each DT 41357 224 2 lecture lecture NN 41357 224 3 was be VBD 41357 224 4 followed follow VBN 41357 224 5 by by IN 41357 224 6 practical practical JJ 41357 224 7 work work NN 41357 224 8 , , , 41357 224 9 the the DT 41357 224 10 students student NNS 41357 224 11 dissecting dissect VBG 41357 224 12 and and CC 41357 224 13 examining examine VBG 41357 224 14 microscopically microscopically RB 41357 224 15 , , , 41357 224 16 an an DT 41357 224 17 animal animal NN 41357 224 18 or or CC 41357 224 19 some some DT 41357 224 20 animals animal NNS 41357 224 21 chosen choose VBN 41357 224 22 as as IN 41357 224 23 types type NNS 41357 224 24 to to TO 41357 224 25 illustrate illustrate VB 41357 224 26 the the DT 41357 224 27 subject subject NN 41357 224 28 - - HYPH 41357 224 29 matter matter NN 41357 224 30 of of IN 41357 224 31 the the DT 41357 224 32 lecture lecture NN 41357 224 33 ; ; : 41357 224 34 and and CC 41357 224 35 although although IN 41357 224 36 Balfour Balfour NNP 41357 224 37 had have VBD 41357 224 38 the the DT 41357 224 39 assistance assistance NN 41357 224 40 at at IN 41357 224 41 first first RB 41357 224 42 of of IN 41357 224 43 one[2 one[2 NNP 41357 224 44 ] ] -RRB- 41357 224 45 , , , 41357 224 46 and and CC 41357 224 47 ultimately ultimately RB 41357 224 48 of of IN 41357 224 49 several several JJ 41357 224 50 demonstrators demonstrator NNS 41357 224 51 , , , 41357 224 52 he -PRON- PRP 41357 224 53 himself -PRON- PRP 41357 224 54 put put VBD 41357 224 55 his -PRON- PRP$ 41357 224 56 hand hand NN 41357 224 57 to to IN 41357 224 58 the the DT 41357 224 59 plough plough NN 41357 224 60 , , , 41357 224 61 and and CC 41357 224 62 after after IN 41357 224 63 the the DT 41357 224 64 lecture lecture NN 41357 224 65 always always RB 41357 224 66 spent spend VBD 41357 224 67 some some DT 41357 224 68 time time NN 41357 224 69 in in IN 41357 224 70 the the DT 41357 224 71 laboratory laboratory NN 41357 224 72 among among IN 41357 224 73 his -PRON- PRP$ 41357 224 74 pupils pupil NNS 41357 224 75 . . . 41357 225 1 Had have VBD 41357 225 2 Balfour Balfour NNP 41357 225 3 been be VBN 41357 225 4 only only RB 41357 225 5 an an DT 41357 225 6 ordinary ordinary JJ 41357 225 7 man man NN 41357 225 8 , , , 41357 225 9 the the DT 41357 225 10 zeal zeal NN 41357 225 11 and and CC 41357 225 12 energy energy NN 41357 225 13 which which WDT 41357 225 14 he -PRON- PRP 41357 225 15 threw throw VBD 41357 225 16 into into IN 41357 225 17 his -PRON- PRP$ 41357 225 18 lectures lecture NNS 41357 225 19 , , , 41357 225 20 and and CC 41357 225 21 into into IN 41357 225 22 the the DT 41357 225 23 supervision supervision NN 41357 225 24 of of IN 41357 225 25 the the DT 41357 225 26 practical practical JJ 41357 225 27 work work NN 41357 225 28 , , , 41357 225 29 added add VBD 41357 225 30 to to IN 41357 225 31 the the DT 41357 225 32 almost almost RB 41357 225 33 brotherly brotherly JJ 41357 225 34 interest interest NN 41357 225 35 which which WDT 41357 225 36 he -PRON- PRP 41357 225 37 took take VBD 41357 225 38 in in RP 41357 225 39 the the DT 41357 225 40 individual individual JJ 41357 225 41 development development NN 41357 225 42 of of IN 41357 225 43 every every DT 41357 225 44 one one CD 41357 225 45 of of IN 41357 225 46 the the DT 41357 225 47 pupils pupil NNS 41357 225 48 who who WP 41357 225 49 shewed shew VBD 41357 225 50 any any DT 41357 225 51 love love NN 41357 225 52 whatever whatever WDT 41357 225 53 for for IN 41357 225 54 the the DT 41357 225 55 subject subject NN 41357 225 56 , , , 41357 225 57 would would MD 41357 225 58 have have VB 41357 225 59 made make VBN 41357 225 60 him -PRON- PRP 41357 225 61 a a DT 41357 225 62 most most RBS 41357 225 63 successful successful JJ 41357 225 64 teacher teacher NN 41357 225 65 . . . 41357 226 1 But but CC 41357 226 2 his -PRON- PRP$ 41357 226 3 talents talent NNS 41357 226 4 and and CC 41357 226 5 powers power NNS 41357 226 6 were be VBD 41357 226 7 such such JJ 41357 226 8 as as IN 41357 226 9 could could MD 41357 226 10 not not RB 41357 226 11 be be VB 41357 226 12 hid hide VBN 41357 226 13 even even RB 41357 226 14 from from IN 41357 226 15 beginners beginner NNS 41357 226 16 . . . 41357 227 1 His -PRON- PRP$ 41357 227 2 extensive extensive JJ 41357 227 3 and and CC 41357 227 4 exact exact JJ 41357 227 5 knowledge knowledge NN 41357 227 6 , , , 41357 227 7 the the DT 41357 227 8 clearness clearness NN 41357 227 9 with with IN 41357 227 10 which which WDT 41357 227 11 in in IN 41357 227 12 spite spite NN 41357 227 13 of of IN 41357 227 14 , , , 41357 227 15 or or CC 41357 227 16 shall shall MD 41357 227 17 I -PRON- PRP 41357 227 18 not not RB 41357 227 19 rather rather RB 41357 227 20 say say VB 41357 227 21 , , , 41357 227 22 by by IN 41357 227 23 help help NN 41357 227 24 of of IN 41357 227 25 a a DT 41357 227 26 certain certain JJ 41357 227 27 want want NN 41357 227 28 of of IN 41357 227 29 fluency fluency NN 41357 227 30 , , , 41357 227 31 he -PRON- PRP 41357 227 32 explained explain VBD 41357 227 33 difficult difficult JJ 41357 227 34 and and CC 41357 227 35 abstruse abstruse VB 41357 227 36 matters matter NNS 41357 227 37 , , , 41357 227 38 the the DT 41357 227 39 trenchant trenchant JJ 41357 227 40 way way NN 41357 227 41 in in IN 41357 227 42 which which WDT 41357 227 43 he -PRON- PRP 41357 227 44 lay lie VBD 41357 227 45 bare bare JJ 41357 227 46 specious specious JJ 41357 227 47 fallacies fallacy NNS 41357 227 48 , , , 41357 227 49 and and CC 41357 227 50 the the DT 41357 227 51 presence presence NN 41357 227 52 in in IN 41357 227 53 almost almost RB 41357 227 54 his -PRON- PRP$ 41357 227 55 every every DT 41357 227 56 word word NN 41357 227 57 of of IN 41357 227 58 that that DT 41357 227 59 power power NN 41357 227 60 which which WDT 41357 227 61 belongs belong VBZ 41357 227 62 only only RB 41357 227 63 to to IN 41357 227 64 the the DT 41357 227 65 man man NN 41357 227 66 who who WP 41357 227 67 has have VBZ 41357 227 68 thought think VBN 41357 227 69 out out RP 41357 227 70 for for IN 41357 227 71 himself -PRON- PRP 41357 227 72 everything everything NN 41357 227 73 which which WDT 41357 227 74 he -PRON- PRP 41357 227 75 says say VBZ 41357 227 76 , , , 41357 227 77 these these DT 41357 227 78 things thing NNS 41357 227 79 aroused arouse VBD 41357 227 80 and and CC 41357 227 81 indeed indeed RB 41357 227 82 could could MD 41357 227 83 hardly hardly RB 41357 227 84 fail fail VB 41357 227 85 to to TO 41357 227 86 arouse arouse VB 41357 227 87 in in IN 41357 227 88 his -PRON- PRP$ 41357 227 89 hearers hearer NNS 41357 227 90 feelings feeling NNS 41357 227 91 which which WDT 41357 227 92 , , , 41357 227 93 except except IN 41357 227 94 in in IN 41357 227 95 the the DT 41357 227 96 case case NN 41357 227 97 of of IN 41357 227 98 the the DT 41357 227 99 very very RB 41357 227 100 dullest dull JJS 41357 227 101 , , , 41357 227 102 grew grow VBD 41357 227 103 to to TO 41357 227 104 be be VB 41357 227 105 those those DT 41357 227 106 of of IN 41357 227 107 enthusiasm enthusiasm NN 41357 227 108 . . . 41357 228 1 His -PRON- PRP$ 41357 228 2 class class NN 41357 228 3 , , , 41357 228 4 at at IN 41357 228 5 first first RB 41357 228 6 slowly slowly RB 41357 228 7 , , , 41357 228 8 but but CC 41357 228 9 afterwards afterwards RB 41357 228 10 more more RBR 41357 228 11 rapidly rapidly RB 41357 228 12 , , , 41357 228 13 increased increase VBD 41357 228 14 in in IN 41357 228 15 numbers number NNS 41357 228 16 , , , 41357 228 17 and and CC 41357 228 18 , , , 41357 228 19 what what WP 41357 228 20 is be VBZ 41357 228 21 of of IN 41357 228 22 more more JJR 41357 228 23 importance importance NN 41357 228 24 , , , 41357 228 25 grew grow VBD 41357 228 26 in in IN 41357 228 27 quality quality NN 41357 228 28 . . . 41357 229 1 The the DT 41357 229 2 room room NN 41357 229 3 allotted allot VBD 41357 229 4 to to IN 41357 229 5 him -PRON- PRP 41357 229 6 soon soon RB 41357 229 7 became become VBD 41357 229 8 far far RB 41357 229 9 too too RB 41357 229 10 small small JJ 41357 229 11 and and CC 41357 229 12 steps step NNS 41357 229 13 were be VBD 41357 229 14 taken take VBN 41357 229 15 to to TO 41357 229 16 provide provide VB 41357 229 17 for for IN 41357 229 18 him -PRON- PRP 41357 229 19 , , , 41357 229 20 for for IN 41357 229 21 myself -PRON- PRP 41357 229 22 , , , 41357 229 23 whose whose WP$ 41357 229 24 wants want NNS 41357 229 25 were be VBD 41357 229 26 also also RB 41357 229 27 urgent urgent JJ 41357 229 28 , , , 41357 229 29 and and CC 41357 229 30 for for IN 41357 229 31 the the DT 41357 229 32 biological biological JJ 41357 229 33 studies study NNS 41357 229 34 generally generally RB 41357 229 35 , , , 41357 229 36 adequate adequate JJ 41357 229 37 accommodation accommodation NN 41357 229 38 ; ; : 41357 229 39 but but CC 41357 229 40 it -PRON- PRP 41357 229 41 was be VBD 41357 229 42 not not RB 41357 229 43 until until IN 41357 229 44 Oct. October NNP 41357 229 45 1877 1877 CD 41357 229 46 that that IN 41357 229 47 we -PRON- PRP 41357 229 48 were be VBD 41357 229 49 able able JJ 41357 229 50 to to TO 41357 229 51 take take VB 41357 229 52 possession possession NN 41357 229 53 of of IN 41357 229 54 the the DT 41357 229 55 new new JJ 41357 229 56 quarters quarter NNS 41357 229 57 . . . 41357 230 1 Footnote footnote NN 41357 230 2 2 2 CD 41357 230 3 : : : 41357 230 4 His -PRON- PRP$ 41357 230 5 first first JJ 41357 230 6 Demonstrator demonstrator NN 41357 230 7 up up RP 41357 230 8 to to IN 41357 230 9 Christmas Christmas NNP 41357 230 10 1877 1877 CD 41357 230 11 , , , 41357 230 12 was be VBD 41357 230 13 Mr Mr NNP 41357 230 14 J. J. NNP 41357 230 15 F. F. NNP 41357 230 16 Bullar Bullar NNP 41357 230 17 . . . 41357 231 1 In in IN 41357 231 2 Jan. January NNP 41357 231 3 1878 1878 CD 41357 231 4 , , , 41357 231 5 Mr Mr NNP 41357 231 6 Adam Adam NNP 41357 231 7 Sedgwick Sedgwick NNP 41357 231 8 took take VBD 41357 231 9 the the DT 41357 231 10 post post NN 41357 231 11 of of IN 41357 231 12 Senior Senior NNP 41357 231 13 Demonstrator Demonstrator NNP 41357 231 14 , , , 41357 231 15 and and CC 41357 231 16 held hold VBD 41357 231 17 it -PRON- PRP 41357 231 18 until until IN 41357 231 19 Balfour Balfour NNP 41357 231 20 's 's POS 41357 231 21 death death NN 41357 231 22 . . . 41357 232 1 Even even RB 41357 232 2 this this DT 41357 232 3 new new JJ 41357 232 4 accommodation accommodation NN 41357 232 5 soon soon RB 41357 232 6 became become VBD 41357 232 7 insufficient insufficient JJ 41357 232 8 , , , 41357 232 9 and and CC 41357 232 10 in in IN 41357 232 11 the the DT 41357 232 12 spring spring NN 41357 232 13 of of IN 41357 232 14 1882 1882 CD 41357 232 15 a a DT 41357 232 16 new new JJ 41357 232 17 morphological morphological JJ 41357 232 18 laboratory laboratory NN 41357 232 19 was be VBD 41357 232 20 commenced commence VBN 41357 232 21 in in IN 41357 232 22 accordance accordance NN 41357 232 23 with with IN 41357 232 24 plans plan NNS 41357 232 25 suggested suggest VBN 41357 232 26 by by IN 41357 232 27 himself -PRON- PRP 41357 232 28 . . . 41357 233 1 He -PRON- PRP 41357 233 2 was be VBD 41357 233 3 to to TO 41357 233 4 have have VB 41357 233 5 occupied occupy VBN 41357 233 6 them -PRON- PRP 41357 233 7 in in IN 41357 233 8 the the DT 41357 233 9 October October NNP 41357 233 10 term term NN 41357 233 11 , , , 41357 233 12 1883 1883 CD 41357 233 13 , , , 41357 233 14 but but CC 41357 233 15 did do VBD 41357 233 16 not not RB 41357 233 17 live live VB 41357 233 18 to to TO 41357 233 19 see see VB 41357 233 20 them -PRON- PRP 41357 233 21 finished finish VBN 41357 233 22 . . . 41357 234 1 As as IN 41357 234 2 might may MD 41357 234 3 have have VB 41357 234 4 been be VBN 41357 234 5 expected expect VBN 41357 234 6 from from IN 41357 234 7 his -PRON- PRP$ 41357 234 8 own own JJ 41357 234 9 career career NN 41357 234 10 , , , 41357 234 11 he -PRON- PRP 41357 234 12 regarded regard VBD 41357 234 13 the the DT 41357 234 14 mere mere JJ 41357 234 15 teaching teaching NN 41357 234 16 of of IN 41357 234 17 what what WP 41357 234 18 is be VBZ 41357 234 19 known know VBN 41357 234 20 as as IN 41357 234 21 a a DT 41357 234 22 very very RB 41357 234 23 small small JJ 41357 234 24 part part NN 41357 234 25 of of IN 41357 234 26 his -PRON- PRP$ 41357 234 27 duties duty NNS 41357 234 28 as as IN 41357 234 29 Lecturer Lecturer NNP 41357 234 30 ; ; : 41357 234 31 and and CC 41357 234 32 as as RB 41357 234 33 soon soon RB 41357 234 34 as as IN 41357 234 35 any any DT 41357 234 36 of of IN 41357 234 37 his -PRON- PRP$ 41357 234 38 pupils pupil NNS 41357 234 39 became become VBD 41357 234 40 sufficiently sufficiently RB 41357 234 41 advanced advanced JJ 41357 234 42 , , , 41357 234 43 he -PRON- PRP 41357 234 44 urged urge VBD 41357 234 45 or or CC 41357 234 46 rather rather RB 41357 234 47 led lead VBD 41357 234 48 them -PRON- PRP 41357 234 49 to to TO 41357 234 50 undertake undertake VB 41357 234 51 original original JJ 41357 234 52 investigations investigation NNS 41357 234 53 ; ; : 41357 234 54 and and CC 41357 234 55 he -PRON- PRP 41357 234 56 had have VBD 41357 234 57 the the DT 41357 234 58 satisfaction satisfaction NN 41357 234 59 before before IN 41357 234 60 his -PRON- PRP$ 41357 234 61 death death NN 41357 234 62 of of IN 41357 234 63 seeing see VBG 41357 234 64 the the DT 41357 234 65 researches research NNS 41357 234 66 of of IN 41357 234 67 his -PRON- PRP$ 41357 234 68 pupils pupil NNS 41357 234 69 ( ( -LRB- 41357 234 70 such such JJ 41357 234 71 as as IN 41357 234 72 those those DT 41357 234 73 by by IN 41357 234 74 Messrs. Messrs. NNPS 41357 234 75 Bullar Bullar NNP 41357 234 76 , , , 41357 234 77 Sedgwick Sedgwick NNP 41357 234 78 , , , 41357 234 79 Mitzikuri Mitzikuri NNP 41357 234 80 , , , 41357 234 81 Haddon Haddon NNP 41357 234 82 , , , 41357 234 83 Scott Scott NNP 41357 234 84 , , , 41357 234 85 Osborne Osborne NNP 41357 234 86 , , , 41357 234 87 Caldwell Caldwell NNP 41357 234 88 , , , 41357 234 89 Heape Heape NNP 41357 234 90 , , , 41357 234 91 Weldon Weldon NNP 41357 234 92 , , , 41357 234 93 Parker Parker NNP 41357 234 94 , , , 41357 234 95 Deighton Deighton NNP 41357 234 96 and and CC 41357 234 97 others other NNS 41357 234 98 ) ) -RRB- 41357 234 99 carried carry VBD 41357 234 100 to to IN 41357 234 101 a a DT 41357 234 102 successful successful JJ 41357 234 103 end end NN 41357 234 104 . . . 41357 235 1 In in IN 41357 235 2 each each DT 41357 235 3 of of IN 41357 235 4 these these DT 41357 235 5 inquiries inquiry NNS 41357 235 6 he -PRON- PRP 41357 235 7 himself -PRON- PRP 41357 235 8 took take VBD 41357 235 9 part part NN 41357 235 10 , , , 41357 235 11 sometimes sometimes RB 41357 235 12 a a DT 41357 235 13 large large JJ 41357 235 14 part part NN 41357 235 15 , , , 41357 235 16 generally generally RB 41357 235 17 suggesting suggest VBG 41357 235 18 the the DT 41357 235 19 problem problem NN 41357 235 20 to to TO 41357 235 21 be be VB 41357 235 22 solved solve VBN 41357 235 23 , , , 41357 235 24 indicating indicate VBG 41357 235 25 the the DT 41357 235 26 methods method NNS 41357 235 27 , , , 41357 235 28 and and CC 41357 235 29 keeping keep VBG 41357 235 30 a a DT 41357 235 31 close close JJ 41357 235 32 watch watch NN 41357 235 33 over over IN 41357 235 34 the the DT 41357 235 35 whole whole JJ 41357 235 36 progress progress NN 41357 235 37 of of IN 41357 235 38 the the DT 41357 235 39 study study NN 41357 235 40 . . . 41357 236 1 Hence hence RB 41357 236 2 in in IN 41357 236 3 many many JJ 41357 236 4 cases case NNS 41357 236 5 the the DT 41357 236 6 published publish VBN 41357 236 7 account account NN 41357 236 8 bears bear VBZ 41357 236 9 his -PRON- PRP$ 41357 236 10 name name NN 41357 236 11 as as RB 41357 236 12 well well RB 41357 236 13 as as IN 41357 236 14 that that DT 41357 236 15 of of IN 41357 236 16 the the DT 41357 236 17 pupil pupil NN 41357 236 18 . . . 41357 237 1 In in IN 41357 237 2 the the DT 41357 237 3 year year NN 41357 237 4 1878 1878 CD 41357 237 5 his -PRON- PRP$ 41357 237 6 _ _ NNP 41357 237 7 Monograph Monograph NNP 41357 237 8 on on IN 41357 237 9 Elasmobranch Elasmobranch NNP 41357 237 10 Fishes Fishes NNP 41357 237 11 _ _ NNP 41357 237 12 was be VBD 41357 237 13 published publish VBN 41357 237 14 as as IN 41357 237 15 a a DT 41357 237 16 complete complete JJ 41357 237 17 volume volume NN 41357 237 18 , , , 41357 237 19 and and CC 41357 237 20 in in IN 41357 237 21 the the DT 41357 237 22 same same JJ 41357 237 23 year year NN 41357 237 24 he -PRON- PRP 41357 237 25 received receive VBD 41357 237 26 the the DT 41357 237 27 honour honour NN 41357 237 28 of of IN 41357 237 29 being be VBG 41357 237 30 elected elect VBN 41357 237 31 a a DT 41357 237 32 Fellow Fellow NNP 41357 237 33 of of IN 41357 237 34 the the DT 41357 237 35 Royal Royal NNP 41357 237 36 Society Society NNP 41357 237 37 , , , 41357 237 38 a a DT 41357 237 39 distinction distinction NN 41357 237 40 which which WDT 41357 237 41 now now RB 41357 237 42 - - HYPH 41357 237 43 a a DT 41357 237 44 - - HYPH 41357 237 45 days day NNS 41357 237 46 does do VBZ 41357 237 47 not not RB 41357 237 48 often often RB 41357 237 49 fall fall VB 41357 237 50 to to IN 41357 237 51 one one CD 41357 237 52 so so RB 41357 237 53 young young JJ 41357 237 54 . . . 41357 238 1 No no RB 41357 238 2 sooner soon RBR 41357 238 3 was be VBD 41357 238 4 the the DT 41357 238 5 Monograph Monograph NNP 41357 238 6 completed complete VBN 41357 238 7 than than IN 41357 238 8 in in IN 41357 238 9 spite spite NN 41357 238 10 of of IN 41357 238 11 the the DT 41357 238 12 labours labour NNS 41357 238 13 which which WDT 41357 238 14 his -PRON- PRP$ 41357 238 15 lectures lecture NNS 41357 238 16 entailed entail VBD 41357 238 17 , , , 41357 238 18 he -PRON- PRP 41357 238 19 set set VBD 41357 238 20 himself -PRON- PRP 41357 238 21 to to IN 41357 238 22 the the DT 41357 238 23 great great JJ 41357 238 24 task task NN 41357 238 25 of of IN 41357 238 26 writing write VBG 41357 238 27 a a DT 41357 238 28 complete complete JJ 41357 238 29 treatise treatise NN 41357 238 30 on on IN 41357 238 31 _ _ NNP 41357 238 32 Comparative Comparative NNP 41357 238 33 Embryology Embryology NNP 41357 238 34 _ _ NNP 41357 238 35 . . . 41357 239 1 This this DT 41357 239 2 not not RB 41357 239 3 only only RB 41357 239 4 laid lay VBD 41357 239 5 upon upon IN 41357 239 6 him -PRON- PRP 41357 239 7 the the DT 41357 239 8 heavy heavy JJ 41357 239 9 burden burden NN 41357 239 10 of of IN 41357 239 11 gathering gather VBG 41357 239 12 together together RB 41357 239 13 the the DT 41357 239 14 observations observation NNS 41357 239 15 of of IN 41357 239 16 others other NNS 41357 239 17 , , , 41357 239 18 enormous enormous JJ 41357 239 19 in in IN 41357 239 20 number number NN 41357 239 21 and and CC 41357 239 22 continually continually RB 41357 239 23 increasing increase VBG 41357 239 24 , , , 41357 239 25 scattered scatter VBN 41357 239 26 through through IN 41357 239 27 many many JJ 41357 239 28 journals journal NNS 41357 239 29 and and CC 41357 239 30 books book NNS 41357 239 31 , , , 41357 239 32 and and CC 41357 239 33 recorded record VBN 41357 239 34 in in IN 41357 239 35 many many JJ 41357 239 36 different different JJ 41357 239 37 languages language NNS 41357 239 38 , , , 41357 239 39 as as RB 41357 239 40 well well RB 41357 239 41 as as IN 41357 239 42 of of IN 41357 239 43 putting put VBG 41357 239 44 them -PRON- PRP 41357 239 45 in in IN 41357 239 46 orderly orderly JJ 41357 239 47 array array NN 41357 239 48 , , , 41357 239 49 and and CC 41357 239 50 of of IN 41357 239 51 winnowing winnow VBG 41357 239 52 out out RP 41357 239 53 the the DT 41357 239 54 grain grain NN 41357 239 55 from from IN 41357 239 56 the the DT 41357 239 57 chaff chaff NN 41357 239 58 ( ( -LRB- 41357 239 59 though though IN 41357 239 60 his -PRON- PRP$ 41357 239 61 critical critical JJ 41357 239 62 spirit spirit NN 41357 239 63 found find VBD 41357 239 64 some some DT 41357 239 65 relief relief NN 41357 239 66 in in IN 41357 239 67 the the DT 41357 239 68 latter latter JJ 41357 239 69 task task NN 41357 239 70 ) ) -RRB- 41357 239 71 , , , 41357 239 72 but but CC 41357 239 73 also also RB 41357 239 74 caused cause VBD 41357 239 75 him -PRON- PRP 41357 239 76 much much JJ 41357 239 77 labour labour NN 41357 239 78 , , , 41357 239 79 inasmuch inasmuch JJ 41357 239 80 as as IN 41357 239 81 at at IN 41357 239 82 almost almost RB 41357 239 83 every every DT 41357 239 84 turn turn NN 41357 239 85 new new JJ 41357 239 86 problems problem NNS 41357 239 87 suggested suggest VBD 41357 239 88 themselves -PRON- PRP 41357 239 89 , , , 41357 239 90 and and CC 41357 239 91 demanded demand VBD 41357 239 92 inquiry inquiry NN 41357 239 93 before before IN 41357 239 94 he -PRON- PRP 41357 239 95 could could MD 41357 239 96 bring bring VB 41357 239 97 his -PRON- PRP$ 41357 239 98 mind mind NN 41357 239 99 to to IN 41357 239 100 writing write VBG 41357 239 101 about about IN 41357 239 102 them -PRON- PRP 41357 239 103 . . . 41357 240 1 This this DT 41357 240 2 desire desire NN 41357 240 3 to to TO 41357 240 4 see see VB 41357 240 5 his -PRON- PRP$ 41357 240 6 way way NN 41357 240 7 straight straight RB 41357 240 8 before before IN 41357 240 9 him -PRON- PRP 41357 240 10 , , , 41357 240 11 pursued pursue VBD 41357 240 12 him -PRON- PRP 41357 240 13 from from IN 41357 240 14 page page NN 41357 240 15 to to IN 41357 240 16 page page NN 41357 240 17 , , , 41357 240 18 and and CC 41357 240 19 while while IN 41357 240 20 it -PRON- PRP 41357 240 21 has have VBZ 41357 240 22 resulted result VBN 41357 240 23 in in IN 41357 240 24 giving give VBG 41357 240 25 the the DT 41357 240 26 book book NN 41357 240 27 an an DT 41357 240 28 almost almost RB 41357 240 29 priceless priceless JJ 41357 240 30 value value NN 41357 240 31 , , , 41357 240 32 made make VBD 41357 240 33 the the DT 41357 240 34 writing writing NN 41357 240 35 of of IN 41357 240 36 it -PRON- PRP 41357 240 37 a a DT 41357 240 38 work work NN 41357 240 39 of of IN 41357 240 40 vast vast JJ 41357 240 41 labour labour NN 41357 240 42 . . . 41357 241 1 Many many JJ 41357 241 2 of of IN 41357 241 3 the the DT 41357 241 4 ideas idea NNS 41357 241 5 thus thus RB 41357 241 6 originated originate VBD 41357 241 7 served serve VBD 41357 241 8 as as IN 41357 241 9 the the DT 41357 241 10 bases basis NNS 41357 241 11 of of IN 41357 241 12 inquiries inquiry NNS 41357 241 13 worked work VBN 41357 241 14 out out RP 41357 241 15 by by IN 41357 241 16 himself -PRON- PRP 41357 241 17 or or CC 41357 241 18 his -PRON- PRP$ 41357 241 19 pupils pupil NNS 41357 241 20 , , , 41357 241 21 and and CC 41357 241 22 published publish VBN 41357 241 23 in in IN 41357 241 24 the the DT 41357 241 25 form form NN 41357 241 26 of of IN 41357 241 27 separate separate JJ 41357 241 28 papers paper NNS 41357 241 29 , , , 41357 241 30 but but CC 41357 241 31 still still RB 41357 241 32 more more JJR 41357 241 33 perhaps perhaps RB 41357 241 34 never never RB 41357 241 35 appeared appear VBN 41357 241 36 either either CC 41357 241 37 in in IN 41357 241 38 the the DT 41357 241 39 book book NN 41357 241 40 or or CC 41357 241 41 elsewhere elsewhere RB 41357 241 42 and and CC 41357 241 43 were be VBD 41357 241 44 carried carry VBN 41357 241 45 with with IN 41357 241 46 him -PRON- PRP 41357 241 47 undeveloped undeveloped JJ 41357 241 48 and and CC 41357 241 49 unrecorded unrecorded JJ 41357 241 50 to to IN 41357 241 51 the the DT 41357 241 52 grave grave NN 41357 241 53 . . . 41357 242 1 The the DT 41357 242 2 preparation preparation NN 41357 242 3 of of IN 41357 242 4 this this DT 41357 242 5 work work NN 41357 242 6 occupied occupy VBD 41357 242 7 the the DT 41357 242 8 best good JJS 41357 242 9 part part NN 41357 242 10 of of IN 41357 242 11 his -PRON- PRP$ 41357 242 12 time time NN 41357 242 13 for for IN 41357 242 14 the the DT 41357 242 15 next next JJ 41357 242 16 three three CD 41357 242 17 years year NNS 41357 242 18 , , , 41357 242 19 the the DT 41357 242 20 first first JJ 41357 242 21 volume volume NN 41357 242 22 appearing appear VBG 41357 242 23 in in IN 41357 242 24 1880 1880 CD 41357 242 25 , , , 41357 242 26 the the DT 41357 242 27 second second JJ 41357 242 28 in in IN 41357 242 29 1881 1881 CD 41357 242 30 . . . 41357 243 1 In in IN 41357 243 2 the the DT 41357 243 3 autumn autumn NN 41357 243 4 of of IN 41357 243 5 1880 1880 CD 41357 243 6 , , , 41357 243 7 he -PRON- PRP 41357 243 8 attended attend VBD 41357 243 9 the the DT 41357 243 10 Meeting Meeting NNP 41357 243 11 at at IN 41357 243 12 Swansea Swansea NNP 41357 243 13 of of IN 41357 243 14 the the DT 41357 243 15 British British NNP 41357 243 16 Association Association NNP 41357 243 17 for for IN 41357 243 18 the the DT 41357 243 19 Advancement Advancement NNP 41357 243 20 of of IN 41357 243 21 Science Science NNP 41357 243 22 , , , 41357 243 23 having have VBG 41357 243 24 been be VBN 41357 243 25 appointed appoint VBN 41357 243 26 Vice Vice NNP 41357 243 27 - - HYPH 41357 243 28 President President NNP 41357 243 29 of of IN 41357 243 30 the the DT 41357 243 31 Biological Biological NNP 41357 243 32 Section Section NNP 41357 243 33 with with IN 41357 243 34 charge charge NN 41357 243 35 of of IN 41357 243 36 the the DT 41357 243 37 Department Department NNP 41357 243 38 of of IN 41357 243 39 Anatomy Anatomy NNP 41357 243 40 and and CC 41357 243 41 Physiology Physiology NNP 41357 243 42 . . . 41357 244 1 At at IN 41357 244 2 the the DT 41357 244 3 Meetings Meetings NNPS 41357 244 4 of of IN 41357 244 5 the the DT 41357 244 6 Association Association NNP 41357 244 7 , , , 41357 244 8 especially especially RB 41357 244 9 of of IN 41357 244 10 late late JJ 41357 244 11 years year NNS 41357 244 12 , , , 41357 244 13 much much RB 41357 244 14 , , , 41357 244 15 perhaps perhaps RB 41357 244 16 too too RB 41357 244 17 much much JJ 41357 244 18 , , , 41357 244 19 is be VBZ 41357 244 20 expected expect VBN 41357 244 21 in in IN 41357 244 22 the the DT 41357 244 23 direction direction NN 41357 244 24 of of IN 41357 244 25 explaining explain VBG 41357 244 26 the the DT 41357 244 27 new new JJ 41357 244 28 results result NNS 41357 244 29 of of IN 41357 244 30 science science NN 41357 244 31 in in IN 41357 244 32 a a DT 41357 244 33 manner manner NN 41357 244 34 interesting interesting JJ 41357 244 35 to to IN 41357 244 36 the the DT 41357 244 37 unlearned unlearned JJ 41357 244 38 . . . 41357 245 1 Popular popular JJ 41357 245 2 expositions exposition NNS 41357 245 3 were be VBD 41357 245 4 never never RB 41357 245 5 very very RB 41357 245 6 congenial congenial JJ 41357 245 7 to to IN 41357 245 8 Balfour Balfour NNP 41357 245 9 , , , 41357 245 10 his -PRON- PRP$ 41357 245 11 mind mind NN 41357 245 12 was be VBD 41357 245 13 too too RB 41357 245 14 much much RB 41357 245 15 occupied occupy VBN 41357 245 16 with with IN 41357 245 17 the the DT 41357 245 18 anxiety anxiety NN 41357 245 19 of of IN 41357 245 20 problems problem NNS 41357 245 21 yet yet RB 41357 245 22 to to TO 41357 245 23 be be VB 41357 245 24 solved solve VBN 41357 245 25 ; ; : 41357 245 26 he -PRON- PRP 41357 245 27 was be VBD 41357 245 28 therefore therefore RB 41357 245 29 not not RB 41357 245 30 wholly wholly RB 41357 245 31 at at IN 41357 245 32 his -PRON- PRP$ 41357 245 33 ease ease NN 41357 245 34 , , , 41357 245 35 in in IN 41357 245 36 his -PRON- PRP$ 41357 245 37 position position NN 41357 245 38 on on IN 41357 245 39 this this DT 41357 245 40 occasion occasion NN 41357 245 41 . . . 41357 246 1 Yet yet RB 41357 246 2 his -PRON- PRP$ 41357 246 3 introductory introductory JJ 41357 246 4 address address NN 41357 246 5 , , , 41357 246 6 though though IN 41357 246 7 not not RB 41357 246 8 of of IN 41357 246 9 a a DT 41357 246 10 nature nature NN 41357 246 11 to to TO 41357 246 12 interest interest VB 41357 246 13 a a DT 41357 246 14 large large JJ 41357 246 15 mixed mixed JJ 41357 246 16 audience audience NN 41357 246 17 , , , 41357 246 18 was be VBD 41357 246 19 a a DT 41357 246 20 luminous luminous JJ 41357 246 21 , , , 41357 246 22 brief brief JJ 41357 246 23 exposition exposition NN 41357 246 24 of of IN 41357 246 25 the the DT 41357 246 26 modern modern JJ 41357 246 27 development development NN 41357 246 28 and and CC 41357 246 29 aims aim NNS 41357 246 30 of of IN 41357 246 31 embryological embryological JJ 41357 246 32 investigation investigation NN 41357 246 33 . . . 41357 247 1 During during IN 41357 247 2 these these DT 41357 247 3 years year NNS 41357 247 4 of of IN 41357 247 5 travail travail NN 41357 247 6 with with IN 41357 247 7 the the DT 41357 247 8 _ _ NNP 41357 247 9 Comparative Comparative NNP 41357 247 10 Embryology Embryology NNP 41357 247 11 _ _ NNP 41357 247 12 the the DT 41357 247 13 amount amount NN 41357 247 14 of of IN 41357 247 15 work work NN 41357 247 16 which which WDT 41357 247 17 he -PRON- PRP 41357 247 18 got get VBD 41357 247 19 through through IN 41357 247 20 was be VBD 41357 247 21 a a DT 41357 247 22 marvel marvel NN 41357 247 23 to to IN 41357 247 24 his -PRON- PRP$ 41357 247 25 friends friend NNS 41357 247 26 , , , 41357 247 27 for for IN 41357 247 28 besides besides IN 41357 247 29 his -PRON- PRP$ 41357 247 30 lectures lecture NNS 41357 247 31 , , , 41357 247 32 and and CC 41357 247 33 the the DT 41357 247 34 researches research NNS 41357 247 35 , , , 41357 247 36 and and CC 41357 247 37 the the DT 41357 247 38 writing writing NN 41357 247 39 of of IN 41357 247 40 the the DT 41357 247 41 book book NN 41357 247 42 , , , 41357 247 43 new new JJ 41357 247 44 labours labour NNS 41357 247 45 were be VBD 41357 247 46 demanded demand VBN 41357 247 47 of of IN 41357 247 48 him -PRON- PRP 41357 247 49 by by IN 41357 247 50 the the DT 41357 247 51 University University NNP 41357 247 52 for for IN 41357 247 53 which which WDT 41357 247 54 he -PRON- PRP 41357 247 55 was be VBD 41357 247 56 already already RB 41357 247 57 doing do VBG 41357 247 58 so so RB 41357 247 59 much much RB 41357 247 60 . . . 41357 248 1 Men man NNS 41357 248 2 at at IN 41357 248 3 Cambridge Cambridge NNP 41357 248 4 , , , 41357 248 5 and and CC 41357 248 6 indeed indeed RB 41357 248 7 elsewhere elsewhere RB 41357 248 8 as as RB 41357 248 9 well well RB 41357 248 10 , , , 41357 248 11 soon soon RB 41357 248 12 began begin VBD 41357 248 13 to to TO 41357 248 14 find find VB 41357 248 15 out out RP 41357 248 16 that that IN 41357 248 17 the the DT 41357 248 18 same same JJ 41357 248 19 clear clear JJ 41357 248 20 insight insight NN 41357 248 21 which which WDT 41357 248 22 was be VBD 41357 248 23 solving solve VBG 41357 248 24 biological biological JJ 41357 248 25 problems problem NNS 41357 248 26 could could MD 41357 248 27 be be VB 41357 248 28 used use VBN 41357 248 29 to to TO 41357 248 30 settle settle VB 41357 248 31 knotty knotty JJ 41357 248 32 questions question NNS 41357 248 33 of of IN 41357 248 34 policy policy NN 41357 248 35 and and CC 41357 248 36 business business NN 41357 248 37 . . . 41357 249 1 Moreover moreover RB 41357 249 2 he -PRON- PRP 41357 249 3 united unite VBD 41357 249 4 in in IN 41357 249 5 a a DT 41357 249 6 remarkable remarkable JJ 41357 249 7 manner manner NN 41357 249 8 , , , 41357 249 9 the the DT 41357 249 10 power power NN 41357 249 11 of of IN 41357 249 12 boldly boldly RB 41357 249 13 and and CC 41357 249 14 firmly firmly RB 41357 249 15 asserting assert VBG 41357 249 16 and and CC 41357 249 17 maintaining maintain VBG 41357 249 18 his -PRON- PRP$ 41357 249 19 own own JJ 41357 249 20 views view NNS 41357 249 21 , , , 41357 249 22 with with IN 41357 249 23 a a DT 41357 249 24 frank frank JJ 41357 249 25 courteousness courteousness NN 41357 249 26 which which WDT 41357 249 27 went go VBD 41357 249 28 far far RB 41357 249 29 to to TO 41357 249 30 disarm disarm VB 41357 249 31 opponents opponent NNS 41357 249 32 . . . 41357 250 1 Accordingly accordingly RB 41357 250 2 he -PRON- PRP 41357 250 3 found find VBD 41357 250 4 himself -PRON- PRP 41357 250 5 before before IN 41357 250 6 long long RB 41357 250 7 a a DT 41357 250 8 member member NN 41357 250 9 of of IN 41357 250 10 various various JJ 41357 250 11 Syndicates Syndicates NNPS 41357 250 12 , , , 41357 250 13 and and CC 41357 250 14 indeed indeed RB 41357 250 15 a a DT 41357 250 16 very very RB 41357 250 17 great great JJ 41357 250 18 deal deal NN 41357 250 19 of of IN 41357 250 20 his -PRON- PRP$ 41357 250 21 time time NN 41357 250 22 was be VBD 41357 250 23 thus thus RB 41357 250 24 occupied occupy VBN 41357 250 25 , , , 41357 250 26 especially especially RB 41357 250 27 with with IN 41357 250 28 the the DT 41357 250 29 Museums Museums NNPS 41357 250 30 and and CC 41357 250 31 Library Library NNP 41357 250 32 Syndicates Syndicates NNPS 41357 250 33 , , , 41357 250 34 in in IN 41357 250 35 both both DT 41357 250 36 of of IN 41357 250 37 which which WDT 41357 250 38 he -PRON- PRP 41357 250 39 took take VBD 41357 250 40 the the DT 41357 250 41 liveliest lively JJS 41357 250 42 interest interest NN 41357 250 43 . . . 41357 251 1 Besides besides IN 41357 251 2 these these DT 41357 251 3 University University NNP 41357 251 4 duties dutie VBZ 41357 251 5 his -PRON- PRP$ 41357 251 6 time time NN 41357 251 7 and and CC 41357 251 8 energy energy NN 41357 251 9 were be VBD 41357 251 10 also also RB 41357 251 11 at at IN 41357 251 12 the the DT 41357 251 13 service service NN 41357 251 14 of of IN 41357 251 15 his -PRON- PRP$ 41357 251 16 College College NNP 41357 251 17 . . . 41357 252 1 In in IN 41357 252 2 the the DT 41357 252 3 preparation preparation NN 41357 252 4 of of IN 41357 252 5 the the DT 41357 252 6 New New NNP 41357 252 7 Statutes Statutes NNPS 41357 252 8 , , , 41357 252 9 with with IN 41357 252 10 which which WDT 41357 252 11 about about IN 41357 252 12 this this DT 41357 252 13 time time NN 41357 252 14 the the DT 41357 252 15 College College NNP 41357 252 16 was be VBD 41357 252 17 much much RB 41357 252 18 occupied occupy VBN 41357 252 19 , , , 41357 252 20 the the DT 41357 252 21 Junior Junior NNP 41357 252 22 Fellows Fellows NNPS 41357 252 23 of of IN 41357 252 24 the the DT 41357 252 25 College College NNP 41357 252 26 took take VBD 41357 252 27 a a DT 41357 252 28 conspicuous conspicuous JJ 41357 252 29 share share NN 41357 252 30 , , , 41357 252 31 and and CC 41357 252 32 among among IN 41357 252 33 these these DT 41357 252 34 Junior Junior NNP 41357 252 35 Fellows Fellows NNP 41357 252 36 Balfour Balfour NNP 41357 252 37 was be VBD 41357 252 38 perhaps perhaps RB 41357 252 39 the the DT 41357 252 40 most most RBS 41357 252 41 active active JJ 41357 252 42 ; ; : 41357 252 43 indeed indeed RB 41357 252 44 he -PRON- PRP 41357 252 45 was be VBD 41357 252 46 their -PRON- PRP$ 41357 252 47 leader leader NN 41357 252 48 , , , 41357 252 49 and and CC 41357 252 50 he -PRON- PRP 41357 252 51 threw throw VBD 41357 252 52 himself -PRON- PRP 41357 252 53 into into IN 41357 252 54 the the DT 41357 252 55 investigation investigation NN 41357 252 56 of of IN 41357 252 57 the the DT 41357 252 58 bearings bearing NNS 41357 252 59 and and CC 41357 252 60 probable probable JJ 41357 252 61 results result NNS 41357 252 62 of of IN 41357 252 63 this this DT 41357 252 64 and and CC 41357 252 65 that that DT 41357 252 66 proposed propose VBD 41357 252 67 new new JJ 41357 252 68 statute statute NN 41357 252 69 with with IN 41357 252 70 as as RB 41357 252 71 much much JJ 41357 252 72 zeal zeal NN 41357 252 73 as as IN 41357 252 74 if if IN 41357 252 75 he -PRON- PRP 41357 252 76 were be VBD 41357 252 77 attacking attack VBG 41357 252 78 some some DT 41357 252 79 morphological morphological JJ 41357 252 80 problem problem NN 41357 252 81 . . . 41357 253 1 While while IN 41357 253 2 he -PRON- PRP 41357 253 3 was be VBD 41357 253 4 in in IN 41357 253 5 the the DT 41357 253 6 midst midst NN 41357 253 7 of of IN 41357 253 8 these these DT 41357 253 9 various various JJ 41357 253 10 labours labour NNS 41357 253 11 , , , 41357 253 12 his -PRON- PRP$ 41357 253 13 friends friend NNS 41357 253 14 often often RB 41357 253 15 feared fear VBD 41357 253 16 for for IN 41357 253 17 his -PRON- PRP$ 41357 253 18 strength strength NN 41357 253 19 , , , 41357 253 20 for for IN 41357 253 21 though though IN 41357 253 22 gradually gradually RB 41357 253 23 improving improve VBG 41357 253 24 in in IN 41357 253 25 health health NN 41357 253 26 after after IN 41357 253 27 his -PRON- PRP$ 41357 253 28 first first JJ 41357 253 29 year year NN 41357 253 30 at at IN 41357 253 31 Cambridge Cambridge NNP 41357 253 32 , , , 41357 253 33 he -PRON- PRP 41357 253 34 was be VBD 41357 253 35 not not RB 41357 253 36 robust robust JJ 41357 253 37 , , , 41357 253 38 and and CC 41357 253 39 from from IN 41357 253 40 time time NN 41357 253 41 to to IN 41357 253 42 time time NN 41357 253 43 he -PRON- PRP 41357 253 44 seemed seem VBD 41357 253 45 on on IN 41357 253 46 the the DT 41357 253 47 point point NN 41357 253 48 of of IN 41357 253 49 breaking break VBG 41357 253 50 down down RP 41357 253 51 . . . 41357 254 1 Still still RB 41357 254 2 , , , 41357 254 3 hard hard RB 41357 254 4 as as IN 41357 254 5 he -PRON- PRP 41357 254 6 was be VBD 41357 254 7 working work VBG 41357 254 8 , , , 41357 254 9 he -PRON- PRP 41357 254 10 was be VBD 41357 254 11 in in IN 41357 254 12 reality reality NN 41357 254 13 wisely wisely RB 41357 254 14 careful careful JJ 41357 254 15 of of IN 41357 254 16 himself -PRON- PRP 41357 254 17 , , , 41357 254 18 and and CC 41357 254 19 as as IN 41357 254 20 he -PRON- PRP 41357 254 21 grew grow VBD 41357 254 22 older old JJR 41357 254 23 , , , 41357 254 24 paid pay VBD 41357 254 25 more more JJR 41357 254 26 and and CC 41357 254 27 more more JJR 41357 254 28 attention attention NN 41357 254 29 to to IN 41357 254 30 his -PRON- PRP$ 41357 254 31 health health NN 41357 254 32 , , , 41357 254 33 daily daily RB 41357 254 34 taking take VBG 41357 254 35 exercise exercise NN 41357 254 36 in in IN 41357 254 37 the the DT 41357 254 38 form form NN 41357 254 39 either either CC 41357 254 40 of of IN 41357 254 41 bicycle bicycle NN 41357 254 42 rides ride NNS 41357 254 43 or or CC 41357 254 44 of of IN 41357 254 45 lawn lawn NN 41357 254 46 - - HYPH 41357 254 47 tennis tennis NN 41357 254 48 . . . 41357 255 1 Moreover moreover RB 41357 255 2 he -PRON- PRP 41357 255 3 continued continue VBD 41357 255 4 to to TO 41357 255 5 spend spend VB 41357 255 6 some some DT 41357 255 7 part part NN 41357 255 8 of of IN 41357 255 9 his -PRON- PRP$ 41357 255 10 vacations vacation NNS 41357 255 11 in in IN 41357 255 12 travel travel NN 41357 255 13 . . . 41357 256 1 Combining combine VBG 41357 256 2 business business NN 41357 256 3 with with IN 41357 256 4 pleasure pleasure NN 41357 256 5 , , , 41357 256 6 he -PRON- PRP 41357 256 7 made make VBD 41357 256 8 frequent frequent JJ 41357 256 9 visits visit NNS 41357 256 10 to to IN 41357 256 11 Germany Germany NNP 41357 256 12 and and CC 41357 256 13 France France NNP 41357 256 14 , , , 41357 256 15 and and CC 41357 256 16 especially especially RB 41357 256 17 to to IN 41357 256 18 Naples Naples NNP 41357 256 19 . . . 41357 257 1 The the DT 41357 257 2 Christmas Christmas NNP 41357 257 3 of of IN 41357 257 4 1876 1876 CD 41357 257 5 - - SYM 41357 257 6 7 7 CD 41357 257 7 he -PRON- PRP 41357 257 8 spent spend VBD 41357 257 9 in in IN 41357 257 10 Greece Greece NNP 41357 257 11 , , , 41357 257 12 that that DT 41357 257 13 of of IN 41357 257 14 1878 1878 CD 41357 257 15 - - SYM 41357 257 16 9 9 CD 41357 257 17 at at IN 41357 257 18 Ragusa Ragusa NNP 41357 257 19 , , , 41357 257 20 where where WRB 41357 257 21 his -PRON- PRP$ 41357 257 22 old old JJ 41357 257 23 school school NN 41357 257 24 - - HYPH 41357 257 25 fellow fellow NN 41357 257 26 and and CC 41357 257 27 friend friend NN 41357 257 28 Mr Mr NNP 41357 257 29 Arthur Arthur NNP 41357 257 30 Evans Evans NNP 41357 257 31 was be VBD 41357 257 32 at at IN 41357 257 33 that that DT 41357 257 34 time time NN 41357 257 35 residing reside VBG 41357 257 36 , , , 41357 257 37 and and CC 41357 257 38 the the DT 41357 257 39 appointment appointment NN 41357 257 40 of of IN 41357 257 41 his -PRON- PRP$ 41357 257 42 friend friend NN 41357 257 43 Kleinenberg Kleinenberg NNP 41357 257 44 to to IN 41357 257 45 a a DT 41357 257 46 Professorship Professorship NNP 41357 257 47 at at IN 41357 257 48 Messina Messina NNP 41357 257 49 led lead VBD 41357 257 50 to to IN 41357 257 51 a a DT 41357 257 52 journey journey NN 41357 257 53 there there RB 41357 257 54 . . . 41357 258 1 Early early RB 41357 258 2 in in IN 41357 258 3 the the DT 41357 258 4 long long JJ 41357 258 5 vacation vacation NN 41357 258 6 of of IN 41357 258 7 1880 1880 CD 41357 258 8 , , , 41357 258 9 he -PRON- PRP 41357 258 10 went go VBD 41357 258 11 with with IN 41357 258 12 his -PRON- PRP$ 41357 258 13 sister sister NN 41357 258 14 , , , 41357 258 15 Mrs Mrs NNP 41357 258 16 H. H. NNP 41357 258 17 Sidgwick Sidgwick NNP 41357 258 18 , , , 41357 258 19 and and CC 41357 258 20 her -PRON- PRP$ 41357 258 21 husband husband NN 41357 258 22 to to IN 41357 258 23 Switzerland Switzerland NNP 41357 258 24 , , , 41357 258 25 and and CC 41357 258 26 was be VBD 41357 258 27 joined join VBN 41357 258 28 there there RB 41357 258 29 for for IN 41357 258 30 a a DT 41357 258 31 short short JJ 41357 258 32 time time NN 41357 258 33 by by IN 41357 258 34 his -PRON- PRP$ 41357 258 35 friend friend NN 41357 258 36 and and CC 41357 258 37 pupil pupil NN 41357 258 38 Adam Adam NNP 41357 258 39 Sedgwick Sedgwick NNP 41357 258 40 . . . 41357 259 1 During during IN 41357 259 2 this this DT 41357 259 3 visit visit NN 41357 259 4 he -PRON- PRP 41357 259 5 took take VBD 41357 259 6 his -PRON- PRP$ 41357 259 7 first first JJ 41357 259 8 lessons lesson NNS 41357 259 9 in in IN 41357 259 10 Alpine Alpine NNP 41357 259 11 climbing climbing NN 41357 259 12 , , , 41357 259 13 making make VBG 41357 259 14 several several JJ 41357 259 15 excursions excursion NNS 41357 259 16 , , , 41357 259 17 some some DT 41357 259 18 of of IN 41357 259 19 them -PRON- PRP 41357 259 20 difficult difficult JJ 41357 259 21 and and CC 41357 259 22 dangerous dangerous JJ 41357 259 23 ; ; : 41357 259 24 and and CC 41357 259 25 the the DT 41357 259 26 love love NN 41357 259 27 of of IN 41357 259 28 mountaineering mountaineering NN 41357 259 29 laid lay VBN 41357 259 30 so so RB 41357 259 31 firm firm VB 41357 259 32 a a DT 41357 259 33 hold hold NN 41357 259 34 upon upon IN 41357 259 35 him -PRON- PRP 41357 259 36 , , , 41357 259 37 that that IN 41357 259 38 he -PRON- PRP 41357 259 39 returned return VBD 41357 259 40 to to IN 41357 259 41 Switzerland Switzerland NNP 41357 259 42 later later RB 41357 259 43 on on RB 41357 259 44 in in IN 41357 259 45 the the DT 41357 259 46 autumn autumn NN 41357 259 47 of of IN 41357 259 48 the the DT 41357 259 49 same same JJ 41357 259 50 year year NN 41357 259 51 , , , 41357 259 52 in in IN 41357 259 53 company company NN 41357 259 54 with with IN 41357 259 55 his -PRON- PRP$ 41357 259 56 brother brother NN 41357 259 57 Gerald Gerald NNP 41357 259 58 , , , 41357 259 59 and and CC 41357 259 60 spent spend VBD 41357 259 61 some some DT 41357 259 62 weeks week NNS 41357 259 63 near near IN 41357 259 64 Zermatt Zermatt NNP 41357 259 65 in in IN 41357 259 66 systematic systematic JJ 41357 259 67 climbing climbing NN 41357 259 68 , , , 41357 259 69 ascending ascending NN 41357 259 70 , , , 41357 259 71 among among IN 41357 259 72 other other JJ 41357 259 73 mountains mountain NNS 41357 259 74 , , , 41357 259 75 the the DT 41357 259 76 Matterhorn Matterhorn NNP 41357 259 77 and and CC 41357 259 78 the the DT 41357 259 79 Weisshorn Weisshorn NNP 41357 259 80 . . . 41357 260 1 In in IN 41357 260 2 the the DT 41357 260 3 following follow VBG 41357 260 4 summer summer NN 41357 260 5 , , , 41357 260 6 1881 1881 CD 41357 260 7 , , , 41357 260 8 he -PRON- PRP 41357 260 9 and and CC 41357 260 10 his -PRON- PRP$ 41357 260 11 brother brother NN 41357 260 12 Gerald Gerald NNP 41357 260 13 again again RB 41357 260 14 visited visit VBD 41357 260 15 the the DT 41357 260 16 Alps Alps NNPS 41357 260 17 , , , 41357 260 18 dividing divide VBG 41357 260 19 their -PRON- PRP$ 41357 260 20 time time NN 41357 260 21 between between IN 41357 260 22 the the DT 41357 260 23 Chamonix Chamonix NNP 41357 260 24 district district NN 41357 260 25 and and CC 41357 260 26 the the DT 41357 260 27 Bernese Bernese NNP 41357 260 28 Oberland Oberland NNP 41357 260 29 . . . 41357 261 1 On on IN 41357 261 2 this this DT 41357 261 3 occasion occasion NN 41357 261 4 some some DT 41357 261 5 of of IN 41357 261 6 the the DT 41357 261 7 excursions excursion NNS 41357 261 8 which which WDT 41357 261 9 they -PRON- PRP 41357 261 10 made make VBD 41357 261 11 were be VBD 41357 261 12 of of IN 41357 261 13 extreme extreme JJ 41357 261 14 difficulty difficulty NN 41357 261 15 , , , 41357 261 16 and and CC 41357 261 17 such such JJ 41357 261 18 as as IN 41357 261 19 needed need VBN 41357 261 20 not not RB 41357 261 21 only only RB 41357 261 22 great great JJ 41357 261 23 presence presence NN 41357 261 24 of of IN 41357 261 25 mind mind NN 41357 261 26 and and CC 41357 261 27 bodily bodily RB 41357 261 28 endurance endurance NN 41357 261 29 , , , 41357 261 30 but but CC 41357 261 31 also also RB 41357 261 32 skilful skilful JJ 41357 261 33 and and CC 41357 261 34 ready ready JJ 41357 261 35 use use NN 41357 261 36 of of IN 41357 261 37 the the DT 41357 261 38 limbs limb NNS 41357 261 39 . . . 41357 262 1 As as IN 41357 262 2 a a DT 41357 262 3 climber climber NN 41357 262 4 indeed indeed RB 41357 262 5 Balfour Balfour NNP 41357 262 6 soon soon RB 41357 262 7 shewed shew VBD 41357 262 8 himself -PRON- PRP 41357 262 9 fearless fearless JJ 41357 262 10 , , , 41357 262 11 indefatigable indefatigable JJ 41357 262 12 , , , 41357 262 13 and and CC 41357 262 14 expert expert VB 41357 262 15 in in IN 41357 262 16 all all DT 41357 262 17 necessary necessary JJ 41357 262 18 movements movement NNS 41357 262 19 as as RB 41357 262 20 well well RB 41357 262 21 as as IN 41357 262 22 full full JJ 41357 262 23 of of IN 41357 262 24 resources resource NNS 41357 262 25 and and CC 41357 262 26 expedients expedient NNS 41357 262 27 in in IN 41357 262 28 the the DT 41357 262 29 face face NN 41357 262 30 of of IN 41357 262 31 difficulties difficulty NNS 41357 262 32 , , , 41357 262 33 so so RB 41357 262 34 much much RB 41357 262 35 so so IN 41357 262 36 that that IN 41357 262 37 he -PRON- PRP 41357 262 38 almost almost RB 41357 262 39 at at IN 41357 262 40 once once RB 41357 262 41 took take VBD 41357 262 42 rank rank NN 41357 262 43 among among IN 41357 262 44 the the DT 41357 262 45 foremost foremost NN 41357 262 46 of of IN 41357 262 47 distinguished distinguished JJ 41357 262 48 mountaineers mountaineer NNS 41357 262 49 . . . 41357 263 1 In in IN 41357 263 2 spite spite NN 41357 263 3 of of IN 41357 263 4 his -PRON- PRP$ 41357 263 5 apparent apparent JJ 41357 263 6 clumsiness clumsiness NN 41357 263 7 in in IN 41357 263 8 some some DT 41357 263 9 matters matter NNS 41357 263 10 , , , 41357 263 11 he -PRON- PRP 41357 263 12 had have VBD 41357 263 13 even even RB 41357 263 14 as as IN 41357 263 15 a a DT 41357 263 16 lad lad NN 41357 263 17 proved prove VBD 41357 263 18 himself -PRON- PRP 41357 263 19 to to TO 41357 263 20 be be VB 41357 263 21 a a DT 41357 263 22 bold bold JJ 41357 263 23 and and CC 41357 263 24 surefooted surefooted JJ 41357 263 25 climber climber NN 41357 263 26 . . . 41357 264 1 Moreover moreover RB 41357 264 2 he -PRON- PRP 41357 264 3 had have VBD 41357 264 4 been be VBN 41357 264 5 perhaps perhaps RB 41357 264 6 in in IN 41357 264 7 a a DT 41357 264 8 measure measure NN 41357 264 9 prepared prepare VBN 41357 264 10 for for IN 41357 264 11 the the DT 41357 264 12 difficulties difficulty NNS 41357 264 13 of of IN 41357 264 14 Alpine Alpine NNP 41357 264 15 climbing climb VBG 41357 264 16 by by IN 41357 264 17 his -PRON- PRP$ 41357 264 18 experience experience NN 41357 264 19 in in IN 41357 264 20 deer deer NN 41357 264 21 - - HYPH 41357 264 22 stalking stalking NN 41357 264 23 . . . 41357 265 1 This this DT 41357 265 2 sport sport NN 41357 265 3 he -PRON- PRP 41357 265 4 had have VBD 41357 265 5 keenly keenly RB 41357 265 6 and and CC 41357 265 7 successfully successfully RB 41357 265 8 pursued pursue VBN 41357 265 9 for for IN 41357 265 10 many many JJ 41357 265 11 years year NNS 41357 265 12 at at IN 41357 265 13 his -PRON- PRP$ 41357 265 14 brother brother NN 41357 265 15 's 's POS 41357 265 16 place place NN 41357 265 17 in in IN 41357 265 18 Rosshire Rosshire NNP 41357 265 19 . . . 41357 266 1 When when WRB 41357 266 2 however however RB 41357 266 3 about about IN 41357 266 4 the the DT 41357 266 5 year year NN 41357 266 6 1877 1877 CD 41357 266 7 , , , 41357 266 8 the the DT 41357 266 9 question question NN 41357 266 10 of of IN 41357 266 11 physiological physiological JJ 41357 266 12 experiments experiment NNS 41357 266 13 on on IN 41357 266 14 animals animal NNS 41357 266 15 became become VBD 41357 266 16 largely largely RB 41357 266 17 discussed discuss VBN 41357 266 18 in in IN 41357 266 19 public public NN 41357 266 20 , , , 41357 266 21 he -PRON- PRP 41357 266 22 felt feel VBD 41357 266 23 that that IN 41357 266 24 to to TO 41357 266 25 continue continue VB 41357 266 26 the the DT 41357 266 27 pursuit pursuit NN 41357 266 28 of of IN 41357 266 29 this this DT 41357 266 30 or or CC 41357 266 31 any any DT 41357 266 32 other other JJ 41357 266 33 sport sport NN 41357 266 34 involving involve VBG 41357 266 35 , , , 41357 266 36 for for IN 41357 266 37 the the DT 41357 266 38 sake sake NN 41357 266 39 of of IN 41357 266 40 mere mere JJ 41357 266 41 pleasure pleasure NN 41357 266 42 , , , 41357 266 43 the the DT 41357 266 44 pain pain NN 41357 266 45 and and CC 41357 266 46 death death NN 41357 266 47 of of IN 41357 266 48 animals animal NNS 41357 266 49 , , , 41357 266 50 was be VBD 41357 266 51 inconsistent inconsistent JJ 41357 266 52 with with IN 41357 266 53 the the DT 41357 266 54 position position NN 41357 266 55 which which WDT 41357 266 56 he -PRON- PRP 41357 266 57 had have VBD 41357 266 58 warmly warmly RB 41357 266 59 taken take VBN 41357 266 60 up up RP 41357 266 61 , , , 41357 266 62 as as IN 41357 266 63 an an DT 41357 266 64 advocate advocate NN 41357 266 65 of of IN 41357 266 66 the the DT 41357 266 67 right right NN 41357 266 68 to to TO 41357 266 69 experiment experiment VB 41357 266 70 on on IN 41357 266 71 animals animal NNS 41357 266 72 ; ; : 41357 266 73 and and CC 41357 266 74 he -PRON- PRP 41357 266 75 accordingly accordingly RB 41357 266 76 from from IN 41357 266 77 that that DT 41357 266 78 time time NN 41357 266 79 onward onward RB 41357 266 80 wholly wholly RB 41357 266 81 gave give VBD 41357 266 82 it -PRON- PRP 41357 266 83 up up RP 41357 266 84 . . . 41357 267 1 His -PRON- PRP$ 41357 267 2 fame fame NN 41357 267 3 as as IN 41357 267 4 an an DT 41357 267 5 investigator investigator NN 41357 267 6 and and CC 41357 267 7 teacher teacher NN 41357 267 8 , , , 41357 267 9 and and CC 41357 267 10 as as IN 41357 267 11 a a DT 41357 267 12 man man NN 41357 267 13 of of IN 41357 267 14 brilliant brilliant JJ 41357 267 15 and and CC 41357 267 16 powerful powerful JJ 41357 267 17 parts part NNS 41357 267 18 , , , 41357 267 19 was be VBD 41357 267 20 now now RB 41357 267 21 being be VBG 41357 267 22 widely widely RB 41357 267 23 spread spread VBN 41357 267 24 . . . 41357 268 1 Pupils pupil NNS 41357 268 2 came come VBD 41357 268 3 to to IN 41357 268 4 him -PRON- PRP 41357 268 5 , , , 41357 268 6 not not RB 41357 268 7 only only RB 41357 268 8 from from IN 41357 268 9 various various JJ 41357 268 10 parts part NNS 41357 268 11 of of IN 41357 268 12 England England NNP 41357 268 13 , , , 41357 268 14 but but CC 41357 268 15 from from IN 41357 268 16 America America NNP 41357 268 17 , , , 41357 268 18 Australia Australia NNP 41357 268 19 and and CC 41357 268 20 Japan Japan NNP 41357 268 21 . . . 41357 269 1 At at IN 41357 269 2 the the DT 41357 269 3 York York NNP 41357 269 4 Meeting Meeting NNP 41357 269 5 of of IN 41357 269 6 the the DT 41357 269 7 British British NNP 41357 269 8 Association Association NNP 41357 269 9 for for IN 41357 269 10 the the DT 41357 269 11 Advancement Advancement NNP 41357 269 12 of of IN 41357 269 13 Science Science NNP 41357 269 14 , , , 41357 269 15 in in IN 41357 269 16 August August NNP 41357 269 17 , , , 41357 269 18 1881 1881 CD 41357 269 19 , , , 41357 269 20 he -PRON- PRP 41357 269 21 was be VBD 41357 269 22 chosen choose VBN 41357 269 23 as as IN 41357 269 24 one one CD 41357 269 25 of of IN 41357 269 26 the the DT 41357 269 27 General General NNP 41357 269 28 Secretaries Secretaries NNPS 41357 269 29 . . . 41357 270 1 In in IN 41357 270 2 April April NNP 41357 270 3 , , , 41357 270 4 1881 1881 CD 41357 270 5 , , , 41357 270 6 the the DT 41357 270 7 honorary honorary JJ 41357 270 8 degree degree NN 41357 270 9 of of IN 41357 270 10 LL.D. LL.D. NNP 41357 271 1 was be VBD 41357 271 2 conferred confer VBN 41357 271 3 upon upon IN 41357 271 4 him -PRON- PRP 41357 271 5 by by IN 41357 271 6 the the DT 41357 271 7 University University NNP 41357 271 8 of of IN 41357 271 9 Glasgow Glasgow NNP 41357 271 10 , , , 41357 271 11 and and CC 41357 271 12 in in IN 41357 271 13 November November NNP 41357 271 14 of of IN 41357 271 15 the the DT 41357 271 16 same same JJ 41357 271 17 year year NN 41357 271 18 the the DT 41357 271 19 Royal Royal NNP 41357 271 20 Society Society NNP 41357 271 21 gave give VBD 41357 271 22 him -PRON- PRP 41357 271 23 one one CD 41357 271 24 of of IN 41357 271 25 the the DT 41357 271 26 Royal Royal NNP 41357 271 27 Medals Medals NNPS 41357 271 28 in in IN 41357 271 29 recognition recognition NN 41357 271 30 of of IN 41357 271 31 his -PRON- PRP$ 41357 271 32 embryological embryological JJ 41357 271 33 discoveries discovery NNS 41357 271 34 , , , 41357 271 35 and and CC 41357 271 36 at at IN 41357 271 37 the the DT 41357 271 38 same same JJ 41357 271 39 time time NN 41357 271 40 placed place VBD 41357 271 41 him -PRON- PRP 41357 271 42 on on IN 41357 271 43 its -PRON- PRP$ 41357 271 44 Council Council NNP 41357 271 45 . . . 41357 272 1 At at IN 41357 272 2 Cambridge Cambridge NNP 41357 272 3 he -PRON- PRP 41357 272 4 was be VBD 41357 272 5 chosen choose VBN 41357 272 6 , , , 41357 272 7 in in IN 41357 272 8 the the DT 41357 272 9 autumn autumn NN 41357 272 10 of of IN 41357 272 11 1880 1880 CD 41357 272 12 , , , 41357 272 13 President President NNP 41357 272 14 of of IN 41357 272 15 the the DT 41357 272 16 Philosophical Philosophical NNP 41357 272 17 Society Society NNP 41357 272 18 , , , 41357 272 19 and and CC 41357 272 20 in in IN 41357 272 21 the the DT 41357 272 22 December December NNP 41357 272 23 of of IN 41357 272 24 that that DT 41357 272 25 year year NN 41357 272 26 a a DT 41357 272 27 brilliant brilliant JJ 41357 272 28 company company NN 41357 272 29 were be VBD 41357 272 30 gathered gather VBN 41357 272 31 together together RB 41357 272 32 at at IN 41357 272 33 the the DT 41357 272 34 Annual Annual NNP 41357 272 35 Dinner Dinner NNP 41357 272 36 to to TO 41357 272 37 do do VB 41357 272 38 honour honour NN 41357 272 39 to to IN 41357 272 40 their -PRON- PRP$ 41357 272 41 new new JJ 41357 272 42 young young JJ 41357 272 43 President President NNP 41357 272 44 . . . 41357 273 1 Otherwise otherwise RB 41357 273 2 nothing nothing NN 41357 273 3 as as IN 41357 273 4 yet yet RB 41357 273 5 had have VBD 41357 273 6 been be VBN 41357 273 7 done do VBN 41357 273 8 for for IN 41357 273 9 him -PRON- PRP 41357 273 10 in in IN 41357 273 11 his -PRON- PRP$ 41357 273 12 own own JJ 41357 273 13 University University NNP 41357 273 14 in in IN 41357 273 15 the the DT 41357 273 16 way way NN 41357 273 17 of of IN 41357 273 18 recognition recognition NN 41357 273 19 of of IN 41357 273 20 his -PRON- PRP$ 41357 273 21 abilities ability NNS 41357 273 22 and and CC 41357 273 23 services service NNS 41357 273 24 ; ; : 41357 273 25 and and CC 41357 273 26 he -PRON- PRP 41357 273 27 still still RB 41357 273 28 remained remain VBD 41357 273 29 a a DT 41357 273 30 Lecturer Lecturer NNP 41357 273 31 of of IN 41357 273 32 Trinity Trinity NNP 41357 273 33 College College NNP 41357 273 34 , , , 41357 273 35 giving give VBG 41357 273 36 lectures lecture NNS 41357 273 37 in in IN 41357 273 38 a a DT 41357 273 39 University University NNP 41357 273 40 building building NN 41357 273 41 . . . 41357 274 1 An an DT 41357 274 2 effort effort NN 41357 274 3 had have VBD 41357 274 4 been be VBN 41357 274 5 made make VBN 41357 274 6 by by IN 41357 274 7 some some DT 41357 274 8 of of IN 41357 274 9 his -PRON- PRP$ 41357 274 10 friends friend NNS 41357 274 11 to to TO 41357 274 12 urge urge VB 41357 274 13 the the DT 41357 274 14 University University NNP 41357 274 15 to to TO 41357 274 16 take take VB 41357 274 17 some some DT 41357 274 18 step step NN 41357 274 19 in in IN 41357 274 20 this this DT 41357 274 21 direction direction NN 41357 274 22 ; ; : 41357 274 23 but but CC 41357 274 24 it -PRON- PRP 41357 274 25 was be VBD 41357 274 26 thought think VBN 41357 274 27 at at IN 41357 274 28 that that DT 41357 274 29 time time NN 41357 274 30 impossible impossible JJ 41357 274 31 to to TO 41357 274 32 do do VB 41357 274 33 anything anything NN 41357 274 34 . . . 41357 275 1 In in IN 41357 275 2 1881 1881 CD 41357 275 3 a a DT 41357 275 4 great great JJ 41357 275 5 loss loss NN 41357 275 6 fell fall VBD 41357 275 7 upon upon IN 41357 275 8 the the DT 41357 275 9 sister sister NN 41357 275 10 University University NNP 41357 275 11 of of IN 41357 275 12 Oxford Oxford NNP 41357 275 13 in in IN 41357 275 14 the the DT 41357 275 15 death death NN 41357 275 16 of of IN 41357 275 17 Prof. Prof. NNP 41357 275 18 George George NNP 41357 275 19 Rolleston Rolleston NNP 41357 275 20 ; ; : 41357 275 21 and and CC 41357 275 22 soon soon RB 41357 275 23 after after IN 41357 275 24 very very RB 41357 275 25 vigorous vigorous JJ 41357 275 26 efforts effort NNS 41357 275 27 were be VBD 41357 275 28 made make VBN 41357 275 29 to to TO 41357 275 30 induce induce VB 41357 275 31 Balfour Balfour NNP 41357 275 32 to to TO 41357 275 33 become become VB 41357 275 34 a a DT 41357 275 35 candidate candidate NN 41357 275 36 for for IN 41357 275 37 the the DT 41357 275 38 vacant vacant JJ 41357 275 39 chair chair NN 41357 275 40 . . . 41357 276 1 The the DT 41357 276 2 prospect prospect NN 41357 276 3 was be VBD 41357 276 4 in in IN 41357 276 5 many many JJ 41357 276 6 ways way NNS 41357 276 7 a a DT 41357 276 8 tempting tempting JJ 41357 276 9 one one NN 41357 276 10 , , , 41357 276 11 and and CC 41357 276 12 Balfour Balfour NNP 41357 276 13 seeing see VBG 41357 276 14 no no DT 41357 276 15 very very RB 41357 276 16 clear clear JJ 41357 276 17 way way NN 41357 276 18 in in IN 41357 276 19 the the DT 41357 276 20 future future NN 41357 276 21 for for IN 41357 276 22 him -PRON- PRP 41357 276 23 at at IN 41357 276 24 his -PRON- PRP$ 41357 276 25 own own JJ 41357 276 26 University University NNP 41357 276 27 , , , 41357 276 28 was be VBD 41357 276 29 at at IN 41357 276 30 times time NNS 41357 276 31 inclined incline VBN 41357 276 32 to to TO 41357 276 33 offer offer VB 41357 276 34 himself -PRON- PRP 41357 276 35 , , , 41357 276 36 but but CC 41357 276 37 eventually eventually RB 41357 276 38 he -PRON- PRP 41357 276 39 decided decide VBD 41357 276 40 to to TO 41357 276 41 remain remain VB 41357 276 42 at at IN 41357 276 43 Cambridge Cambridge NNP 41357 276 44 . . . 41357 277 1 Hardly hardly RB 41357 277 2 had have VBD 41357 277 3 this this DT 41357 277 4 temptation temptation NN 41357 277 5 if if IN 41357 277 6 we -PRON- PRP 41357 277 7 may may MD 41357 277 8 so so RB 41357 277 9 call call VB 41357 277 10 it -PRON- PRP 41357 277 11 been be VBN 41357 277 12 overcome overcome VBN 41357 277 13 when when WRB 41357 277 14 a a DT 41357 277 15 still still RB 41357 277 16 greater great JJR 41357 277 17 one one CD 41357 277 18 presented present VBD 41357 277 19 itself -PRON- PRP 41357 277 20 . . . 41357 278 1 Through through IN 41357 278 2 the the DT 41357 278 3 lamented lament VBN 41357 278 4 death death NN 41357 278 5 of of IN 41357 278 6 Sir Sir NNP 41357 278 7 Wyville Wyville NNP 41357 278 8 Thomson Thomson NNP 41357 278 9 in in IN 41357 278 10 the the DT 41357 278 11 winter winter NN 41357 278 12 of of IN 41357 278 13 1881 1881 CD 41357 278 14 - - SYM 41357 278 15 2 2 CD 41357 278 16 , , , 41357 278 17 the the DT 41357 278 18 chair chair NN 41357 278 19 of of IN 41357 278 20 Natural Natural NNP 41357 278 21 History History NNP 41357 278 22 at at IN 41357 278 23 Edinburgh Edinburgh NNP 41357 278 24 , , , 41357 278 25 perhaps perhaps RB 41357 278 26 the the DT 41357 278 27 richest rich JJS 41357 278 28 and and CC 41357 278 29 most most RBS 41357 278 30 conspicuous conspicuous JJ 41357 278 31 biological biological JJ 41357 278 32 chair chair NN 41357 278 33 in in IN 41357 278 34 the the DT 41357 278 35 United United NNP 41357 278 36 Kingdom Kingdom NNP 41357 278 37 , , , 41357 278 38 became become VBD 41357 278 39 vacant vacant JJ 41357 278 40 . . . 41357 279 1 The the DT 41357 279 2 post post NN 41357 279 3 was be VBD 41357 279 4 in in IN 41357 279 5 many many JJ 41357 279 6 ways way NNS 41357 279 7 one one CD 41357 279 8 which which WDT 41357 279 9 Balfour Balfour NNP 41357 279 10 would would MD 41357 279 11 have have VB 41357 279 12 liked like VBN 41357 279 13 to to TO 41357 279 14 hold hold VB 41357 279 15 . . . 41357 280 1 The the DT 41357 280 2 teaching teaching NN 41357 280 3 duties duty NNS 41357 280 4 were be VBD 41357 280 5 it -PRON- PRP 41357 280 6 is be VBZ 41357 280 7 true true JJ 41357 280 8 laborious laborious JJ 41357 280 9 , , , 41357 280 10 but but CC 41357 280 11 they -PRON- PRP 41357 280 12 had have VBD 41357 280 13 in in IN 41357 280 14 the the DT 41357 280 15 past past NN 41357 280 16 been be VBN 41357 280 17 compressed compress VBN 41357 280 18 into into IN 41357 280 19 a a DT 41357 280 20 short short JJ 41357 280 21 time time NN 41357 280 22 , , , 41357 280 23 occupying occupy VBG 41357 280 24 only only RB 41357 280 25 the the DT 41357 280 26 summer summer NN 41357 280 27 session session NN 41357 280 28 and and CC 41357 280 29 leaving leave VBG 41357 280 30 the the DT 41357 280 31 rest rest NN 41357 280 32 of of IN 41357 280 33 the the DT 41357 280 34 year year NN 41357 280 35 free free JJ 41357 280 36 , , , 41357 280 37 and and CC 41357 280 38 it -PRON- PRP 41357 280 39 seemed seem VBD 41357 280 40 probable probable JJ 41357 280 41 that that IN 41357 280 42 this this DT 41357 280 43 arrangement arrangement NN 41357 280 44 might may MD 41357 280 45 be be VB 41357 280 46 continued continue VBN 41357 280 47 with with IN 41357 280 48 him -PRON- PRP 41357 280 49 . . . 41357 281 1 The the DT 41357 281 2 large large JJ 41357 281 3 emolument emolument NN 41357 281 4 would would MD 41357 281 5 also also RB 41357 281 6 have have VB 41357 281 7 been be VBN 41357 281 8 grateful grateful JJ 41357 281 9 to to IN 41357 281 10 him -PRON- PRP 41357 281 11 inasmuch inasmuch JJ 41357 281 12 as as IN 41357 281 13 he -PRON- PRP 41357 281 14 would would MD 41357 281 15 have have VB 41357 281 16 felt feel VBN 41357 281 17 able able JJ 41357 281 18 to to TO 41357 281 19 devote devote VB 41357 281 20 the the DT 41357 281 21 whole whole NN 41357 281 22 of of IN 41357 281 23 it -PRON- PRP 41357 281 24 to to IN 41357 281 25 scientific scientific JJ 41357 281 26 ends end NNS 41357 281 27 ; ; : 41357 281 28 and and CC 41357 281 29 the the DT 41357 281 30 nearness nearness NN 41357 281 31 to to IN 41357 281 32 Whittinghame Whittinghame NNP 41357 281 33 , , , 41357 281 34 his -PRON- PRP$ 41357 281 35 native native JJ 41357 281 36 place place NN 41357 281 37 and and CC 41357 281 38 brother brother NN 41357 281 39 's 's POS 41357 281 40 home home NN 41357 281 41 , , , 41357 281 42 added add VBD 41357 281 43 to to IN 41357 281 44 the the DT 41357 281 45 attractions attraction NNS 41357 281 46 ; ; : 41357 281 47 but but CC 41357 281 48 what what WP 41357 281 49 tempted tempt VBD 41357 281 50 him -PRON- PRP 41357 281 51 most most RBS 41357 281 52 was be VBD 41357 281 53 the the DT 41357 281 54 position position NN 41357 281 55 which which WDT 41357 281 56 it -PRON- PRP 41357 281 57 would would MD 41357 281 58 have have VB 41357 281 59 given give VBN 41357 281 60 him -PRON- PRP 41357 281 61 , , , 41357 281 62 and and CC 41357 281 63 the the DT 41357 281 64 opportunities opportunity NNS 41357 281 65 it -PRON- PRP 41357 281 66 would would MD 41357 281 67 have have VB 41357 281 68 afforded afford VBN 41357 281 69 , , , 41357 281 70 with with IN 41357 281 71 the the DT 41357 281 72 rich rich JJ 41357 281 73 marine marine JJ 41357 281 74 Fauna Fauna NNP 41357 281 75 of of IN 41357 281 76 the the DT 41357 281 77 north north JJ 41357 281 78 - - HYPH 41357 281 79 eastern eastern JJ 41357 281 80 coast coast NN 41357 281 81 close close JJ 41357 281 82 at at IN 41357 281 83 hand hand NN 41357 281 84 , , , 41357 281 85 to to TO 41357 281 86 develop develop VB 41357 281 87 a a DT 41357 281 88 large large JJ 41357 281 89 school school NN 41357 281 90 of of IN 41357 281 91 Animal Animal NNP 41357 281 92 Morphology Morphology NNP 41357 281 93 . . . 41357 282 1 The the DT 41357 282 2 existing exist VBG 41357 282 3 Professors Professors NNPS 41357 282 4 at at IN 41357 282 5 Edinburgh Edinburgh NNP 41357 282 6 were be VBD 41357 282 7 most most RBS 41357 282 8 desirous desirous JJ 41357 282 9 that that IN 41357 282 10 he -PRON- PRP 41357 282 11 should should MD 41357 282 12 join join VB 41357 282 13 them -PRON- PRP 41357 282 14 , , , 41357 282 15 and and CC 41357 282 16 made make VBD 41357 282 17 every every DT 41357 282 18 effort effort NN 41357 282 19 to to TO 41357 282 20 induce induce VB 41357 282 21 him -PRON- PRP 41357 282 22 to to TO 41357 282 23 come come VB 41357 282 24 . . . 41357 283 1 On on IN 41357 283 2 the the DT 41357 283 3 part part NN 41357 283 4 of of IN 41357 283 5 the the DT 41357 283 6 Crown Crown NNP 41357 283 7 , , , 41357 283 8 in in IN 41357 283 9 whose whose WP$ 41357 283 10 hands hand NNS 41357 283 11 the the DT 41357 283 12 appointment appointment NN 41357 283 13 lay lie VBD 41357 283 14 , , , 41357 283 15 not not RB 41357 283 16 only only RB 41357 283 17 were be VBD 41357 283 18 distinct distinct JJ 41357 283 19 offers offer NNS 41357 283 20 made make VBN 41357 283 21 to to IN 41357 283 22 him -PRON- PRP 41357 283 23 , , , 41357 283 24 but but CC 41357 283 25 he -PRON- PRP 41357 283 26 was be VBD 41357 283 27 repeatedly repeatedly RB 41357 283 28 pressed press VBN 41357 283 29 to to TO 41357 283 30 accept accept VB 41357 283 31 the the DT 41357 283 32 post post NN 41357 283 33 . . . 41357 284 1 Nor nor CC 41357 284 2 was be VBD 41357 284 3 it -PRON- PRP 41357 284 4 until until IN 41357 284 5 after after IN 41357 284 6 a a DT 41357 284 7 considerable considerable JJ 41357 284 8 struggle struggle NN 41357 284 9 that that WDT 41357 284 10 he -PRON- PRP 41357 284 11 finally finally RB 41357 284 12 refused refuse VBD 41357 284 13 , , , 41357 284 14 his -PRON- PRP$ 41357 284 15 love love NN 41357 284 16 for for IN 41357 284 17 his -PRON- PRP$ 41357 284 18 own own JJ 41357 284 19 University University NNP 41357 284 20 in in IN 41357 284 21 the the DT 41357 284 22 end end NN 41357 284 23 overcoming overcome VBG 41357 284 24 the the DT 41357 284 25 many many JJ 41357 284 26 inducements inducement NNS 41357 284 27 to to TO 41357 284 28 leave leave VB 41357 284 29 ; ; : 41357 284 30 he -PRON- PRP 41357 284 31 elected elect VBD 41357 284 32 to to TO 41357 284 33 stay stay VB 41357 284 34 where where WRB 41357 284 35 he -PRON- PRP 41357 284 36 was be VBD 41357 284 37 , , , 41357 284 38 trusting trust VBG 41357 284 39 to to IN 41357 284 40 the the DT 41357 284 41 future future NN 41357 284 42 opening opening NN 41357 284 43 up up RP 41357 284 44 for for IN 41357 284 45 him -PRON- PRP 41357 284 46 some some DT 41357 284 47 suitable suitable JJ 41357 284 48 position position NN 41357 284 49 . . . 41357 285 1 In in IN 41357 285 2 this this DT 41357 285 3 decision decision NN 41357 285 4 he -PRON- PRP 41357 285 5 was be VBD 41357 285 6 undoubtedly undoubtedly RB 41357 285 7 influenced influence VBN 41357 285 8 by by IN 41357 285 9 the the DT 41357 285 10 consideration consideration NN 41357 285 11 that that IN 41357 285 12 Cambridge Cambridge NNP 41357 285 13 , , , 41357 285 14 besides besides IN 41357 285 15 being be VBG 41357 285 16 the the DT 41357 285 17 centre centre NN 41357 285 18 of of IN 41357 285 19 his -PRON- PRP$ 41357 285 20 old old JJ 41357 285 21 friendships friendship NNS 41357 285 22 , , , 41357 285 23 had have VBD 41357 285 24 become become VBN 41357 285 25 as as IN 41357 285 26 it -PRON- PRP 41357 285 27 were be VBD 41357 285 28 a a DT 41357 285 29 second second JJ 41357 285 30 home home NN 41357 285 31 for for IN 41357 285 32 his -PRON- PRP$ 41357 285 33 own own JJ 41357 285 34 family family NN 41357 285 35 . . . 41357 286 1 By by IN 41357 286 2 the the DT 41357 286 3 appointment appointment NN 41357 286 4 of of IN 41357 286 5 Lord Lord NNP 41357 286 6 Rayleigh Rayleigh NNP 41357 286 7 to to IN 41357 286 8 the the DT 41357 286 9 chair chair NN 41357 286 10 of of IN 41357 286 11 Experimental Experimental NNP 41357 286 12 Physics Physics NNP 41357 286 13 his -PRON- PRP$ 41357 286 14 sister sister NN 41357 286 15 Lady Lady NNP 41357 286 16 Rayleigh Rayleigh NNP 41357 286 17 had have VBD 41357 286 18 become become VBN 41357 286 19 a a DT 41357 286 20 resident resident NN 41357 286 21 , , , 41357 286 22 his -PRON- PRP$ 41357 286 23 sister sister NN 41357 286 24 Mrs Mrs NNP 41357 286 25 Sidgwick Sidgwick NNP 41357 286 26 had have VBD 41357 286 27 lived live VBN 41357 286 28 there there RB 41357 286 29 now now RB 41357 286 30 for for IN 41357 286 31 some some DT 41357 286 32 years year NNS 41357 286 33 , , , 41357 286 34 and and CC 41357 286 35 his -PRON- PRP$ 41357 286 36 brother brother NN 41357 286 37 Gerald Gerald NNP 41357 286 38 generally generally RB 41357 286 39 spent spend VBD 41357 286 40 the the DT 41357 286 41 summer summer NN 41357 286 42 there there RB 41357 286 43 ; ; : 41357 286 44 their -PRON- PRP$ 41357 286 45 presence presence NN 41357 286 46 made make VBD 41357 286 47 Cambridge Cambridge NNP 41357 286 48 doubly doubly RB 41357 286 49 dear dear VB 41357 286 50 to to IN 41357 286 51 him -PRON- PRP 41357 286 52 . . . 41357 287 1 At at IN 41357 287 2 the the DT 41357 287 3 close close NN 41357 287 4 of of IN 41357 287 5 the the DT 41357 287 6 Michaelmas Michaelmas NNP 41357 287 7 term term NN 41357 287 8 , , , 41357 287 9 with with IN 41357 287 10 feelings feeling NNS 41357 287 11 of of IN 41357 287 12 relief relief NN 41357 287 13 at at IN 41357 287 14 having have VBG 41357 287 15 completed complete VBN 41357 287 16 his -PRON- PRP$ 41357 287 17 _ _ NNP 41357 287 18 Comparative Comparative NNP 41357 287 19 Embryology Embryology NNP 41357 287 20 _ _ NNP 41357 287 21 , , , 41357 287 22 the the DT 41357 287 23 preparation preparation NN 41357 287 24 of of IN 41357 287 25 the the DT 41357 287 26 second second JJ 41357 287 27 volume volume NN 41357 287 28 of of IN 41357 287 29 which which WDT 41357 287 30 had have VBD 41357 287 31 led lead VBN 41357 287 32 to to IN 41357 287 33 almost almost RB 41357 287 34 incessant incessant JJ 41357 287 35 labour labour NN 41357 287 36 during during IN 41357 287 37 the the DT 41357 287 38 preceding precede VBG 41357 287 39 year year NN 41357 287 40 , , , 41357 287 41 he -PRON- PRP 41357 287 42 started start VBD 41357 287 43 to to TO 41357 287 44 spend spend VB 41357 287 45 the the DT 41357 287 46 Christmas Christmas NNP 41357 287 47 vacation vacation NN 41357 287 48 with with IN 41357 287 49 his -PRON- PRP$ 41357 287 50 friend friend NN 41357 287 51 Kleinenberg Kleinenberg NNP 41357 287 52 at at IN 41357 287 53 Messina Messina NNP 41357 287 54 . . . 41357 288 1 Stopping stop VBG 41357 288 2 at at IN 41357 288 3 Naples Naples NNP 41357 288 4 on on IN 41357 288 5 his -PRON- PRP$ 41357 288 6 way way NN 41357 288 7 thither thither NN 41357 288 8 he -PRON- PRP 41357 288 9 found find VBD 41357 288 10 his -PRON- PRP$ 41357 288 11 pupil pupil NN 41357 288 12 Caldwell Caldwell NNP 41357 288 13 , , , 41357 288 14 who who WP 41357 288 15 had have VBD 41357 288 16 been be VBN 41357 288 17 sent send VBN 41357 288 18 to to TO 41357 288 19 occupy occupy VB 41357 288 20 the the DT 41357 288 21 University University NNP 41357 288 22 table table NN 41357 288 23 at at IN 41357 288 24 the the DT 41357 288 25 Stazione Stazione NNP 41357 288 26 Zoologica Zoologica NNP 41357 288 27 , , , 41357 288 28 lying lie VBG 41357 288 29 ill ill RB 41357 288 30 at at IN 41357 288 31 Capri Capri NNP 41357 288 32 , , , 41357 288 33 with with IN 41357 288 34 what what WP 41357 288 35 proved prove VBD 41357 288 36 to to TO 41357 288 37 be be VB 41357 288 38 typhoid typhoid NN 41357 288 39 fever fever NN 41357 288 40 . . . 41357 289 1 The the DT 41357 289 2 patient patient NN 41357 289 3 was be VBD 41357 289 4 alone alone JJ 41357 289 5 , , , 41357 289 6 without without IN 41357 289 7 any any DT 41357 289 8 friend friend NN 41357 289 9 to to TO 41357 289 10 tend tend VB 41357 289 11 him -PRON- PRP 41357 289 12 , , , 41357 289 13 and and CC 41357 289 14 his -PRON- PRP$ 41357 289 15 mother mother NN 41357 289 16 who who WP 41357 289 17 had have VBD 41357 289 18 been be VBN 41357 289 19 sent send VBN 41357 289 20 for for IN 41357 289 21 had have VBD 41357 289 22 not not RB 41357 289 23 yet yet RB 41357 289 24 arrived arrive VBN 41357 289 25 . . . 41357 290 1 Accordingly accordingly RB 41357 290 2 Balfour Balfour NNP 41357 290 3 ( ( -LRB- 41357 290 4 with with IN 41357 290 5 the the DT 41357 290 6 kindness kindness NN 41357 290 7 all all DT 41357 290 8 forgetful forgetful JJ 41357 290 9 of of IN 41357 290 10 himself -PRON- PRP 41357 290 11 which which WDT 41357 290 12 was be VBD 41357 290 13 his -PRON- PRP$ 41357 290 14 mark mark NN 41357 290 15 all all PDT 41357 290 16 his -PRON- PRP$ 41357 290 17 life life NN 41357 290 18 through through RB 41357 290 19 ) ) -RRB- 41357 290 20 stayed stay VBD 41357 290 21 on on IN 41357 290 22 his -PRON- PRP$ 41357 290 23 journey journey NN 41357 290 24 to to TO 41357 290 25 nurse nurse VB 41357 290 26 the the DT 41357 290 27 sick sick JJ 41357 290 28 man man NN 41357 290 29 until until IN 41357 290 30 the the DT 41357 290 31 mother mother NN 41357 290 32 came come VBD 41357 290 33 . . . 41357 291 1 He -PRON- PRP 41357 291 2 then then RB 41357 291 3 went go VBD 41357 291 4 on on RP 41357 291 5 to to IN 41357 291 6 Messina Messina NNP 41357 291 7 , , , 41357 291 8 and and CC 41357 291 9 there there EX 41357 291 10 seemed seem VBD 41357 291 11 to to TO 41357 291 12 be be VB 41357 291 13 in in IN 41357 291 14 good good JJ 41357 291 15 health health NN 41357 291 16 , , , 41357 291 17 amusing amuse VBG 41357 291 18 himself -PRON- PRP 41357 291 19 with with IN 41357 291 20 the the DT 41357 291 21 ascent ascent NN 41357 291 22 of of IN 41357 291 23 Etna Etna NNP 41357 291 24 . . . 41357 292 1 Yet yet CC 41357 292 2 in in IN 41357 292 3 January January NNP 41357 292 4 , , , 41357 292 5 soon soon RB 41357 292 6 after after IN 41357 292 7 his -PRON- PRP$ 41357 292 8 return return NN 41357 292 9 home home RB 41357 292 10 , , , 41357 292 11 he -PRON- PRP 41357 292 12 complained complain VBD 41357 292 13 of of IN 41357 292 14 being be VBG 41357 292 15 unwell unwell JJ 41357 292 16 , , , 41357 292 17 and and CC 41357 292 18 in in IN 41357 292 19 due due JJ 41357 292 20 time time NN 41357 292 21 distinct distinct JJ 41357 292 22 symptoms symptom NNS 41357 292 23 of of IN 41357 292 24 typhoid typhoid NN 41357 292 25 fever fever NN 41357 292 26 made make VBD 41357 292 27 their -PRON- PRP$ 41357 292 28 appearance appearance NN 41357 292 29 . . . 41357 293 1 The the DT 41357 293 2 attack attack NN 41357 293 3 at at IN 41357 293 4 first first RB 41357 293 5 promised promise VBD 41357 293 6 to to TO 41357 293 7 be be VB 41357 293 8 severe severe JJ 41357 293 9 , , , 41357 293 10 but but CC 41357 293 11 happily happily RB 41357 293 12 the the DT 41357 293 13 crisis crisis NN 41357 293 14 was be VBD 41357 293 15 soon soon RB 41357 293 16 safely safely RB 41357 293 17 passed pass VBN 41357 293 18 and and CC 41357 293 19 the the DT 41357 293 20 convalescence convalescence NN 41357 293 21 was be VBD 41357 293 22 satisfactory satisfactory JJ 41357 293 23 . . . 41357 294 1 While while IN 41357 294 2 yet yet RB 41357 294 3 on on IN 41357 294 4 his -PRON- PRP$ 41357 294 5 sick sick JJ 41357 294 6 bed bed NN 41357 294 7 , , , 41357 294 8 a a DT 41357 294 9 last last JJ 41357 294 10 attempt attempt NN 41357 294 11 was be VBD 41357 294 12 made make VBN 41357 294 13 to to TO 41357 294 14 induce induce VB 41357 294 15 him -PRON- PRP 41357 294 16 to to TO 41357 294 17 accept accept VB 41357 294 18 the the DT 41357 294 19 Edinburgh Edinburgh NNP 41357 294 20 offer offer NN 41357 294 21 , , , 41357 294 22 and and CC 41357 294 23 for for IN 41357 294 24 the the DT 41357 294 25 last last JJ 41357 294 26 time time NN 41357 294 27 he -PRON- PRP 41357 294 28 refused refuse VBD 41357 294 29 . . . 41357 295 1 These these DT 41357 295 2 repeated repeat VBN 41357 295 3 offers offer NNS 41357 295 4 , , , 41357 295 5 and and CC 41357 295 6 the the DT 41357 295 7 fact fact NN 41357 295 8 that that IN 41357 295 9 the the DT 41357 295 10 dangers danger NNS 41357 295 11 of of IN 41357 295 12 his -PRON- PRP$ 41357 295 13 grave grave JJ 41357 295 14 illness illness NN 41357 295 15 had have VBD 41357 295 16 led lead VBN 41357 295 17 the the DT 41357 295 18 University University NNP 41357 295 19 vividly vividly RB 41357 295 20 to to TO 41357 295 21 realize realize VB 41357 295 22 how how WRB 41357 295 23 much much RB 41357 295 24 they -PRON- PRP 41357 295 25 would would MD 41357 295 26 lose lose VB 41357 295 27 if if IN 41357 295 28 Balfour Balfour NNP 41357 295 29 were be VBD 41357 295 30 taken take VBN 41357 295 31 away away RB 41357 295 32 from from IN 41357 295 33 them -PRON- PRP 41357 295 34 , , , 41357 295 35 encouraged encourage VBD 41357 295 36 his -PRON- PRP$ 41357 295 37 friends friend NNS 41357 295 38 to to TO 41357 295 39 make make VB 41357 295 40 a a DT 41357 295 41 renewed renew VBN 41357 295 42 effort effort NN 41357 295 43 to to TO 41357 295 44 gain gain VB 41357 295 45 for for IN 41357 295 46 him -PRON- PRP 41357 295 47 some some DT 41357 295 48 adequate adequate JJ 41357 295 49 position position NN 41357 295 50 in in IN 41357 295 51 the the DT 41357 295 52 University University NNP 41357 295 53 . . . 41357 296 1 This this DT 41357 296 2 time time NN 41357 296 3 the the DT 41357 296 4 attempt attempt NN 41357 296 5 was be VBD 41357 296 6 successful successful JJ 41357 296 7 , , , 41357 296 8 and and CC 41357 296 9 the the DT 41357 296 10 authorities authority NNS 41357 296 11 took take VBD 41357 296 12 a a DT 41357 296 13 step step NN 41357 296 14 , , , 41357 296 15 unusual unusual JJ 41357 296 16 but but CC 41357 296 17 approved approve VBN 41357 296 18 of of IN 41357 296 19 by by IN 41357 296 20 the the DT 41357 296 21 whole whole JJ 41357 296 22 body body NN 41357 296 23 of of IN 41357 296 24 resident resident JJ 41357 296 25 members member NNS 41357 296 26 of of IN 41357 296 27 the the DT 41357 296 28 University University NNP 41357 296 29 ; ; : 41357 296 30 they -PRON- PRP 41357 296 31 instituted institute VBD 41357 296 32 a a DT 41357 296 33 new new JJ 41357 296 34 Professorship Professorship NNP 41357 296 35 of of IN 41357 296 36 Animal Animal NNP 41357 296 37 Morphology Morphology NNP 41357 296 38 , , , 41357 296 39 to to TO 41357 296 40 be be VB 41357 296 41 held hold VBN 41357 296 42 by by IN 41357 296 43 Balfour Balfour NNP 41357 296 44 during during IN 41357 296 45 his -PRON- PRP$ 41357 296 46 life life NN 41357 296 47 or or CC 41357 296 48 as as RB 41357 296 49 long long RB 41357 296 50 as as IN 41357 296 51 he -PRON- PRP 41357 296 52 should should MD 41357 296 53 desire desire VB 41357 296 54 , , , 41357 296 55 but but CC 41357 296 56 to to TO 41357 296 57 terminate terminate VB 41357 296 58 at at IN 41357 296 59 his -PRON- PRP$ 41357 296 60 death death NN 41357 296 61 or or CC 41357 296 62 resignation resignation NN 41357 296 63 unless unless IN 41357 296 64 it -PRON- PRP 41357 296 65 should should MD 41357 296 66 be be VB 41357 296 67 otherwise otherwise RB 41357 296 68 desirable desirable JJ 41357 296 69 . . . 41357 297 1 Accordingly accordingly RB 41357 297 2 in in IN 41357 297 3 May May NNP 41357 297 4 , , , 41357 297 5 1882 1882 CD 41357 297 6 , , , 41357 297 7 he -PRON- PRP 41357 297 8 was be VBD 41357 297 9 admitted admit VBN 41357 297 10 into into IN 41357 297 11 the the DT 41357 297 12 Professoriate Professoriate NNP 41357 297 13 as as IN 41357 297 14 Professor Professor NNP 41357 297 15 of of IN 41357 297 16 Animal Animal NNP 41357 297 17 Morphology Morphology NNP 41357 297 18 . . . 41357 298 1 During during IN 41357 298 2 his -PRON- PRP$ 41357 298 3 illness illness NN 41357 298 4 his -PRON- PRP$ 41357 298 5 lectures lecture NNS 41357 298 6 had have VBD 41357 298 7 been be VBN 41357 298 8 carried carry VBN 41357 298 9 on on RP 41357 298 10 by by IN 41357 298 11 his -PRON- PRP$ 41357 298 12 Demonstrator Demonstrator NNP 41357 298 13 , , , 41357 298 14 Mr Mr NNP 41357 298 15 Adam Adam NNP 41357 298 16 Sedgwick Sedgwick NNP 41357 298 17 , , , 41357 298 18 who who WP 41357 298 19 continued continue VBD 41357 298 20 to to TO 41357 298 21 take take VB 41357 298 22 his -PRON- PRP$ 41357 298 23 place place NN 41357 298 24 during during IN 41357 298 25 the the DT 41357 298 26 remainder remainder NN 41357 298 27 of of IN 41357 298 28 that that DT 41357 298 29 Lent Lent NNP 41357 298 30 Term Term NNP 41357 298 31 and and CC 41357 298 32 during during IN 41357 298 33 the the DT 41357 298 34 ensuing ensue VBG 41357 298 35 Easter Easter NNP 41357 298 36 Term Term NNP 41357 298 37 . . . 41357 299 1 The the DT 41357 299 2 spring spring NN 41357 299 3 Balfour Balfour NNP 41357 299 4 spent spend VBD 41357 299 5 partly partly RB 41357 299 6 in in IN 41357 299 7 the the DT 41357 299 8 Channel Channel NNP 41357 299 9 Islands Islands NNPS 41357 299 10 with with IN 41357 299 11 his -PRON- PRP$ 41357 299 12 sister sister NN 41357 299 13 Alice Alice NNP 41357 299 14 , , , 41357 299 15 partly partly RB 41357 299 16 in in IN 41357 299 17 London London NNP 41357 299 18 with with IN 41357 299 19 his -PRON- PRP$ 41357 299 20 eldest eld JJS 41357 299 21 brother brother NN 41357 299 22 , , , 41357 299 23 but but CC 41357 299 24 in in IN 41357 299 25 the the DT 41357 299 26 course course NN 41357 299 27 of of IN 41357 299 28 the the DT 41357 299 29 Easter Easter NNP 41357 299 30 Term Term NNP 41357 299 31 returned return VBD 41357 299 32 to to IN 41357 299 33 Cambridge Cambridge NNP 41357 299 34 and and CC 41357 299 35 resumed resume VBD 41357 299 36 his -PRON- PRP$ 41357 299 37 work work NN 41357 299 38 though though IN 41357 299 39 not not RB 41357 299 40 his -PRON- PRP$ 41357 299 41 lectures lecture NNS 41357 299 42 . . . 41357 300 1 His -PRON- PRP$ 41357 300 2 recovery recovery NN 41357 300 3 to to IN 41357 300 4 health health NN 41357 300 5 was be VBD 41357 300 6 steady steady JJ 41357 300 7 and and CC 41357 300 8 satisfactory satisfactory JJ 41357 300 9 , , , 41357 300 10 the the DT 41357 300 11 only only JJ 41357 300 12 drawback drawback NN 41357 300 13 being be VBG 41357 300 14 a a DT 41357 300 15 swelling swelling NN 41357 300 16 over over IN 41357 300 17 the the DT 41357 300 18 shin shin JJ 41357 300 19 - - HYPH 41357 300 20 bone bone NN 41357 300 21 of of IN 41357 300 22 one one CD 41357 300 23 leg leg NN 41357 300 24 , , , 41357 300 25 due due IN 41357 300 26 to to IN 41357 300 27 a a DT 41357 300 28 blow blow NN 41357 300 29 on on IN 41357 300 30 the the DT 41357 300 31 rocks rock NNS 41357 300 32 at at IN 41357 300 33 Sark Sark NNP 41357 300 34 ; ; : 41357 300 35 otherwise otherwise RB 41357 300 36 he -PRON- PRP 41357 300 37 was be VBD 41357 300 38 rapidly rapidly RB 41357 300 39 becoming become VBG 41357 300 40 strong strong JJ 41357 300 41 . . . 41357 301 1 He -PRON- PRP 41357 301 2 himself -PRON- PRP 41357 301 3 felt feel VBD 41357 301 4 convinced convinced JJ 41357 301 5 that that IN 41357 301 6 a a DT 41357 301 7 visit visit NN 41357 301 8 to to IN 41357 301 9 the the DT 41357 301 10 Alps Alps NNPS 41357 301 11 , , , 41357 301 12 with with IN 41357 301 13 some some DT 41357 301 14 mountaineering mountaineering NN 41357 301 15 of of IN 41357 301 16 not not RB 41357 301 17 too too RB 41357 301 18 difficult difficult JJ 41357 301 19 a a DT 41357 301 20 kind kind NN 41357 301 21 , , , 41357 301 22 would would MD 41357 301 23 complete complete VB 41357 301 24 his -PRON- PRP$ 41357 301 25 restoration restoration NN 41357 301 26 to to IN 41357 301 27 health health NN 41357 301 28 . . . 41357 302 1 In in IN 41357 302 2 this this DT 41357 302 3 view view NN 41357 302 4 many many JJ 41357 302 5 of of IN 41357 302 6 his -PRON- PRP$ 41357 302 7 friends friend NNS 41357 302 8 coincided coincide VBD 41357 302 9 ; ; : 41357 302 10 for for IN 41357 302 11 the the DT 41357 302 12 experience experience NN 41357 302 13 of of IN 41357 302 14 former former JJ 41357 302 15 years year NNS 41357 302 16 had have VBD 41357 302 17 shewn shew VBN 41357 302 18 them -PRON- PRP 41357 302 19 what what WP 41357 302 20 a a DT 41357 302 21 wonderfully wonderfully RB 41357 302 22 beneficial beneficial JJ 41357 302 23 effect effect NN 41357 302 24 the the DT 41357 302 25 Alpine Alpine NNP 41357 302 26 air air NN 41357 302 27 and and CC 41357 302 28 exercise exercise NN 41357 302 29 had have VBD 41357 302 30 upon upon IN 41357 302 31 his -PRON- PRP$ 41357 302 32 health health NN 41357 302 33 . . . 41357 303 1 He -PRON- PRP 41357 303 2 used use VBD 41357 303 3 to to TO 41357 303 4 go go VB 41357 303 5 away away RB 41357 303 6 pale pale JJ 41357 303 7 , , , 41357 303 8 thin thin JJ 41357 303 9 and and CC 41357 303 10 haggard haggard JJ 41357 303 11 , , , 41357 303 12 to to TO 41357 303 13 return return VB 41357 303 14 bronzed bronze VBN 41357 303 15 , , , 41357 303 16 clear clear JJ 41357 303 17 , , , 41357 303 18 firm firm JJ 41357 303 19 and and CC 41357 303 20 almost almost RB 41357 303 21 stout stout JJ 41357 303 22 ; ; : 41357 303 23 nor nor CC 41357 303 24 was be VBD 41357 303 25 there there EX 41357 303 26 anything anything NN 41357 303 27 in in IN 41357 303 28 his -PRON- PRP$ 41357 303 29 condition condition NN 41357 303 30 which which WDT 41357 303 31 seemed seem VBD 41357 303 32 to to TO 41357 303 33 forbid forbid VB 41357 303 34 his -PRON- PRP$ 41357 303 35 climbing climbing NN 41357 303 36 , , , 41357 303 37 provided provide VBD 41357 303 38 that that IN 41357 303 39 he -PRON- PRP 41357 303 40 was be VBD 41357 303 41 cautious cautious JJ 41357 303 42 at at IN 41357 303 43 the the DT 41357 303 44 outset outset NN 41357 303 45 . . . 41357 304 1 Accordingly accordingly RB 41357 304 2 , , , 41357 304 3 early early RB 41357 304 4 in in IN 41357 304 5 June June NNP 41357 304 6 he -PRON- PRP 41357 304 7 left leave VBD 41357 304 8 Cambridge Cambridge NNP 41357 304 9 for for IN 41357 304 10 Switzerland Switzerland NNP 41357 304 11 , , , 41357 304 12 having have VBG 41357 304 13 long long RB 41357 304 14 ago ago RB 41357 304 15 , , , 41357 304 16 during during IN 41357 304 17 his -PRON- PRP$ 41357 304 18 illness illness NN 41357 304 19 in in IN 41357 304 20 fact fact NN 41357 304 21 , , , 41357 304 22 engaged engage VBD 41357 304 23 his -PRON- PRP$ 41357 304 24 old old JJ 41357 304 25 guide guide NN 41357 304 26 , , , 41357 304 27 Johann Johann NNP 41357 304 28 Petrus Petrus NNP 41357 304 29 , , , 41357 304 30 whom whom WP 41357 304 31 he -PRON- PRP 41357 304 32 had have VBD 41357 304 33 first first RB 41357 304 34 met meet VBN 41357 304 35 in in IN 41357 304 36 1880 1880 CD 41357 304 37 , , , 41357 304 38 and and CC 41357 304 39 who who WP 41357 304 40 had have VBD 41357 304 41 always always RB 41357 304 42 accompanied accompany VBN 41357 304 43 him -PRON- PRP 41357 304 44 in in IN 41357 304 45 his -PRON- PRP$ 41357 304 46 expeditions expedition NNS 41357 304 47 since since RB 41357 304 48 . . . 41357 305 1 His -PRON- PRP$ 41357 305 2 first first JJ 41357 305 3 walking walking NN 41357 305 4 was be VBD 41357 305 5 in in IN 41357 305 6 the the DT 41357 305 7 Chamonix Chamonix NNP 41357 305 8 district district NN 41357 305 9 ; ; : 41357 305 10 and and CC 41357 305 11 here here RB 41357 305 12 he -PRON- PRP 41357 305 13 very very RB 41357 305 14 soon soon RB 41357 305 15 found find VBD 41357 305 16 his -PRON- PRP$ 41357 305 17 strength strength NN 41357 305 18 and and CC 41357 305 19 elasticity elasticity NN 41357 305 20 come come VB 41357 305 21 back back RB 41357 305 22 to to IN 41357 305 23 him -PRON- PRP 41357 305 24 . . . 41357 306 1 Crossing cross VBG 41357 306 2 over over RP 41357 306 3 from from IN 41357 306 4 Montanvert Montanvert NNP 41357 306 5 to to IN 41357 306 6 Courmayeur Courmayeur NNP 41357 306 7 , , , 41357 306 8 by by IN 41357 306 9 the the DT 41357 306 10 Col Col NNP 41357 306 11 du du NNP 41357 306 12 Géant Géant NNP 41357 306 13 , , , 41357 306 14 he -PRON- PRP 41357 306 15 was be VBD 41357 306 16 attracted attract VBN 41357 306 17 by by IN 41357 306 18 the the DT 41357 306 19 peak peak NN 41357 306 20 called call VBD 41357 306 21 the the DT 41357 306 22 Aiguille Aiguille NNP 41357 306 23 Blanche Blanche NNP 41357 306 24 de de NNP 41357 306 25 Peuteret Peuteret NNP 41357 306 26 , , , 41357 306 27 a a DT 41357 306 28 virgin virgin JJ 41357 306 29 peak peak NN 41357 306 30 , , , 41357 306 31 the the DT 41357 306 32 ascent ascent NN 41357 306 33 of of IN 41357 306 34 which which WDT 41357 306 35 had have VBD 41357 306 36 been be VBN 41357 306 37 before before RB 41357 306 38 attempted attempt VBN 41357 306 39 but but CC 41357 306 40 not not RB 41357 306 41 accomplished accomplish VBN 41357 306 42 . . . 41357 307 1 Consulting consult VBG 41357 307 2 with with IN 41357 307 3 Petrus Petrus NNP 41357 307 4 he -PRON- PRP 41357 307 5 determined determine VBD 41357 307 6 to to TO 41357 307 7 try try VB 41357 307 8 it -PRON- PRP 41357 307 9 , , , 41357 307 10 feeling feel VBG 41357 307 11 that that IN 41357 307 12 the the DT 41357 307 13 fortnight fortnight NN 41357 307 14 , , , 41357 307 15 which which WDT 41357 307 16 by by IN 41357 307 17 this this DT 41357 307 18 time time NN 41357 307 19 he -PRON- PRP 41357 307 20 had have VBD 41357 307 21 spent spend VBN 41357 307 22 in in IN 41357 307 23 climbing climbing NN 41357 307 24 , , , 41357 307 25 had have VBD 41357 307 26 brought bring VBN 41357 307 27 back back RB 41357 307 28 to to IN 41357 307 29 him -PRON- PRP 41357 307 30 his -PRON- PRP$ 41357 307 31 old old JJ 41357 307 32 vigour vigour NN 41357 307 33 , , , 41357 307 34 and and CC 41357 307 35 that that IN 41357 307 36 his -PRON- PRP$ 41357 307 37 illness illness NN 41357 307 38 was be VBD 41357 307 39 already already RB 41357 307 40 a a DT 41357 307 41 thing thing NN 41357 307 42 of of IN 41357 307 43 the the DT 41357 307 44 past past NN 41357 307 45 . . . 41357 308 1 There there EX 41357 308 2 is be VBZ 41357 308 3 no no DT 41357 308 4 reason reason NN 41357 308 5 to to TO 41357 308 6 believe believe VB 41357 308 7 that that IN 41357 308 8 he -PRON- PRP 41357 308 9 regarded regard VBD 41357 308 10 the the DT 41357 308 11 expedition expedition NN 41357 308 12 as as IN 41357 308 13 one one CD 41357 308 14 of of IN 41357 308 15 unusual unusual JJ 41357 308 16 peril peril NN 41357 308 17 ; ; : 41357 308 18 and and CC 41357 308 19 an an DT 41357 308 20 incident incident NN 41357 308 21 which which WDT 41357 308 22 at at IN 41357 308 23 the the DT 41357 308 24 time time NN 41357 308 25 of of IN 41357 308 26 his -PRON- PRP$ 41357 308 27 death death NN 41357 308 28 was be VBD 41357 308 29 thought think VBN 41357 308 30 by by IN 41357 308 31 some some DT 41357 308 32 to to TO 41357 308 33 indicate indicate VB 41357 308 34 this this DT 41357 308 35 was be VBD 41357 308 36 in in IN 41357 308 37 reality reality NN 41357 308 38 nothing nothing NN 41357 308 39 more more JJR 41357 308 40 than than IN 41357 308 41 a a DT 41357 308 42 proof proof NN 41357 308 43 of of IN 41357 308 44 his -PRON- PRP$ 41357 308 45 kindly kindly RB 41357 308 46 foresight foresight NN 41357 308 47 . . . 41357 309 1 The the DT 41357 309 2 guide guide NN 41357 309 3 Petrus Petrus NNP 41357 309 4 was be VBD 41357 309 5 burdened burden VBN 41357 309 6 by by IN 41357 309 7 a a DT 41357 309 8 debt debt NN 41357 309 9 on on IN 41357 309 10 his -PRON- PRP$ 41357 309 11 land land NN 41357 309 12 amounting amount VBG 41357 309 13 to to IN 41357 309 14 about about IN 41357 309 15 £ £ $ 41357 309 16 150 150 CD 41357 309 17 . . . 41357 310 1 In in IN 41357 310 2 the the DT 41357 310 3 previous previous JJ 41357 310 4 year year NN 41357 310 5 Balfour Balfour NNP 41357 310 6 and and CC 41357 310 7 his -PRON- PRP$ 41357 310 8 brother brother NN 41357 310 9 had have VBD 41357 310 10 come come VBN 41357 310 11 to to TO 41357 310 12 know know VB 41357 310 13 of of IN 41357 310 14 this this DT 41357 310 15 debt debt NN 41357 310 16 ; ; : 41357 310 17 and and CC 41357 310 18 , , , 41357 310 19 seeing see VBG 41357 310 20 that that IN 41357 310 21 no no DT 41357 310 22 Alpine Alpine NNP 41357 310 23 ascent ascent NN 41357 310 24 is be VBZ 41357 310 25 free free JJ 41357 310 26 from from IN 41357 310 27 danger danger NN 41357 310 28 , , , 41357 310 29 that that IN 41357 310 30 on on IN 41357 310 31 any any DT 41357 310 32 expedition expedition NN 41357 310 33 some some DT 41357 310 34 accident accident NN 41357 310 35 might may MD 41357 310 36 carry carry VB 41357 310 37 them -PRON- PRP 41357 310 38 off off RP 41357 310 39 , , , 41357 310 40 had have VBD 41357 310 41 conceived conceive VBN 41357 310 42 the the DT 41357 310 43 idea idea NN 41357 310 44 of of IN 41357 310 45 making make VBG 41357 310 46 some some DT 41357 310 47 provision provision NN 41357 310 48 for for IN 41357 310 49 Petrus Petrus NNP 41357 310 50 ' ' POS 41357 310 51 family family NN 41357 310 52 in in IN 41357 310 53 case case NN 41357 310 54 he -PRON- PRP 41357 310 55 might may MD 41357 310 56 meet meet VB 41357 310 57 with with IN 41357 310 58 sudden sudden JJ 41357 310 59 death death NN 41357 310 60 in in IN 41357 310 61 their -PRON- PRP$ 41357 310 62 service service NN 41357 310 63 . . . 41357 311 1 This this DT 41357 311 2 suggestion suggestion NN 41357 311 3 of of IN 41357 311 4 the the DT 41357 311 5 previous previous JJ 41357 311 6 year year NN 41357 311 7 Balfour Balfour NNP 41357 311 8 carried carry VBD 41357 311 9 out out RP 41357 311 10 on on IN 41357 311 11 this this DT 41357 311 12 occasion occasion NN 41357 311 13 , , , 41357 311 14 and and CC 41357 311 15 sent send VBD 41357 311 16 home home RB 41357 311 17 to to IN 41357 311 18 his -PRON- PRP$ 41357 311 19 brother brother NN 41357 311 20 Gerald Gerald NNP 41357 311 21 a a DT 41357 311 22 cheque cheque NN 41357 311 23 of of IN 41357 311 24 £ £ $ 41357 311 25 150 150 CD 41357 311 26 for for IN 41357 311 27 this this DT 41357 311 28 purpose purpose NN 41357 311 29 . . . 41357 312 1 But but CC 41357 312 2 the the DT 41357 312 3 cheque cheque NN 41357 312 4 was be VBD 41357 312 5 sent send VBN 41357 312 6 from from IN 41357 312 7 Montanvert Montanvert NNP 41357 312 8 before before IN 41357 312 9 he -PRON- PRP 41357 312 10 had have VBD 41357 312 11 even even RB 41357 312 12 conceived conceive VBN 41357 312 13 the the DT 41357 312 14 idea idea NN 41357 312 15 of of IN 41357 312 16 ascending ascend VBG 41357 312 17 the the DT 41357 312 18 Aiguille Aiguille NNP 41357 312 19 Blanche Blanche NNP 41357 312 20 . . . 41357 313 1 It -PRON- PRP 41357 313 2 was be VBD 41357 313 3 not not RB 41357 313 4 a a DT 41357 313 5 provision provision NN 41357 313 6 for for IN 41357 313 7 any any DT 41357 313 8 specially specially RB 41357 313 9 dangerous dangerous JJ 41357 313 10 ascent ascent NN 41357 313 11 , , , 41357 313 12 and and CC 41357 313 13 must must MD 41357 313 14 be be VB 41357 313 15 regarded regard VBN 41357 313 16 as as IN 41357 313 17 a a DT 41357 313 18 measure measure NN 41357 313 19 prompted prompt VBD 41357 313 20 not not RB 41357 313 21 by by IN 41357 313 22 a a DT 41357 313 23 sense sense NN 41357 313 24 of of IN 41357 313 25 coming come VBG 41357 313 26 peril peril NN 41357 313 27 but but CC 41357 313 28 rather rather RB 41357 313 29 by by IN 41357 313 30 the the DT 41357 313 31 donor donor NN 41357 313 32 's 's POS 41357 313 33 generous generous JJ 41357 313 34 care care NN 41357 313 35 for for IN 41357 313 36 his -PRON- PRP$ 41357 313 37 servant servant NN 41357 313 38 . . . 41357 314 1 On on IN 41357 314 2 Tuesday Tuesday NNP 41357 314 3 afternoon afternoon NN 41357 314 4 , , , 41357 314 5 July July NNP 41357 314 6 18 18 CD 41357 314 7 , , , 41357 314 8 he -PRON- PRP 41357 314 9 and and CC 41357 314 10 Petrus Petrus NNP 41357 314 11 , , , 41357 314 12 with with IN 41357 314 13 a a DT 41357 314 14 porter porter NN 41357 314 15 to to TO 41357 314 16 carry carry VB 41357 314 17 provisions provision NNS 41357 314 18 and and CC 41357 314 19 firing fire VBG 41357 314 20 to to IN 41357 314 21 their -PRON- PRP$ 41357 314 22 sleeping sleeping NN 41357 314 23 - - HYPH 41357 314 24 place place NN 41357 314 25 on on IN 41357 314 26 the the DT 41357 314 27 rocks rock NNS 41357 314 28 , , , 41357 314 29 set set VBN 41357 314 30 out out RP 41357 314 31 from from IN 41357 314 32 Courmayeur Courmayeur NNP 41357 314 33 , , , 41357 314 34 the the DT 41357 314 35 porter porter NN 41357 314 36 returning return VBG 41357 314 37 the the DT 41357 314 38 same same JJ 41357 314 39 night night NN 41357 314 40 . . . 41357 315 1 They -PRON- PRP 41357 315 2 expected expect VBD 41357 315 3 to to TO 41357 315 4 get get VB 41357 315 5 back back RB 41357 315 6 to to IN 41357 315 7 Courmayeur Courmayeur NNP 41357 315 8 some some DT 41357 315 9 time time NN 41357 315 10 on on IN 41357 315 11 the the DT 41357 315 12 Thursday Thursday NNP 41357 315 13 , , , 41357 315 14 but but CC 41357 315 15 the the DT 41357 315 16 day day NN 41357 315 17 passed pass VBD 41357 315 18 without without IN 41357 315 19 their -PRON- PRP$ 41357 315 20 appearing appearing NN 41357 315 21 . . . 41357 316 1 This this DT 41357 316 2 did do VBD 41357 316 3 not not RB 41357 316 4 cause cause VB 41357 316 5 any any DT 41357 316 6 great great JJ 41357 316 7 anxiety anxiety NN 41357 316 8 because because IN 41357 316 9 it -PRON- PRP 41357 316 10 was be VBD 41357 316 11 supposed suppose VBN 41357 316 12 that that IN 41357 316 13 they -PRON- PRP 41357 316 14 might may MD 41357 316 15 have have VB 41357 316 16 found find VBN 41357 316 17 it -PRON- PRP 41357 316 18 more more RBR 41357 316 19 convenient convenient JJ 41357 316 20 to to TO 41357 316 21 pass pass VB 41357 316 22 over over RP 41357 316 23 to to IN 41357 316 24 the the DT 41357 316 25 Chamonix Chamonix NNP 41357 316 26 side side NN 41357 316 27 than than IN 41357 316 28 to to TO 41357 316 29 return return VB 41357 316 30 to to IN 41357 316 31 Courmayeur Courmayeur NNP 41357 316 32 . . . 41357 317 1 When when WRB 41357 317 2 on on IN 41357 317 3 Friday Friday NNP 41357 317 4 however however RB 41357 317 5 telegrams telegram NNS 41357 317 6 dispatched dispatch VBN 41357 317 7 to to IN 41357 317 8 Chamonix Chamonix NNP 41357 317 9 and and CC 41357 317 10 Montanvert Montanvert NNP 41357 317 11 brought bring VBD 41357 317 12 answers answer NNS 41357 317 13 that that IN 41357 317 14 nothing nothing NN 41357 317 15 had have VBD 41357 317 16 been be VBN 41357 317 17 seen see VBN 41357 317 18 of of IN 41357 317 19 them -PRON- PRP 41357 317 20 , , , 41357 317 21 it -PRON- PRP 41357 317 22 became become VBD 41357 317 23 evident evident JJ 41357 317 24 that that IN 41357 317 25 some some DT 41357 317 26 accident accident NN 41357 317 27 had have VBD 41357 317 28 happened happen VBN 41357 317 29 , , , 41357 317 30 and and CC 41357 317 31 an an DT 41357 317 32 exploring explore VBG 41357 317 33 party party NN 41357 317 34 set set VBN 41357 317 35 out out RP 41357 317 36 for for IN 41357 317 37 the the DT 41357 317 38 hills hill NNS 41357 317 39 . . . 41357 318 1 It -PRON- PRP 41357 318 2 was be VBD 41357 318 3 not not RB 41357 318 4 until until RB 41357 318 5 early early RB 41357 318 6 on on IN 41357 318 7 the the DT 41357 318 8 Sunday Sunday NNP 41357 318 9 morning morning NN 41357 318 10 that that IN 41357 318 11 this this DT 41357 318 12 search search NN 41357 318 13 party party NN 41357 318 14 found find VBD 41357 318 15 the the DT 41357 318 16 bodies body NNS 41357 318 17 , , , 41357 318 18 both both DT 41357 318 19 partly partly RB 41357 318 20 covered cover VBN 41357 318 21 with with IN 41357 318 22 snow snow NN 41357 318 23 , , , 41357 318 24 lying lie VBG 41357 318 25 on on IN 41357 318 26 the the DT 41357 318 27 Glacier Glacier NNP 41357 318 28 de de NNP 41357 318 29 Fresney Fresney NNP 41357 318 30 , , , 41357 318 31 below below IN 41357 318 32 the the DT 41357 318 33 impassable impassable JJ 41357 318 34 icefall icefall NN 41357 318 35 which which WDT 41357 318 36 separates separate VBZ 41357 318 37 the the DT 41357 318 38 upper upper JJ 41357 318 39 basin basin NN 41357 318 40 of of IN 41357 318 41 the the DT 41357 318 42 glacier glacier NN 41357 318 43 from from IN 41357 318 44 the the DT 41357 318 45 lower low JJR 41357 318 46 portion portion NN 41357 318 47 , , , 41357 318 48 and and CC 41357 318 49 at at IN 41357 318 50 the the DT 41357 318 51 foot foot NN 41357 318 52 of of IN 41357 318 53 a a DT 41357 318 54 _ _ NNP 41357 318 55 couloir couloir NN 41357 318 56 _ _ NNP 41357 318 57 which which WDT 41357 318 58 descends descend VBZ 41357 318 59 by by IN 41357 318 60 the the DT 41357 318 61 side side NN 41357 318 62 of of IN 41357 318 63 the the DT 41357 318 64 icefall icefall NN 41357 318 65 . . . 41357 319 1 Their -PRON- PRP$ 41357 319 2 tracks track NNS 41357 319 3 were be VBD 41357 319 4 visible visible JJ 41357 319 5 on on IN 41357 319 6 the the DT 41357 319 7 snow snow NN 41357 319 8 at at IN 41357 319 9 the the DT 41357 319 10 top top NN 41357 319 11 of of IN 41357 319 12 the the DT 41357 319 13 _ _ NNP 41357 319 14 couloir couloir NN 41357 319 15 _ _ NNP 41357 319 16 . . . 41357 320 1 Balfour Balfour NNP 41357 320 2 's 's POS 41357 320 3 neck neck NN 41357 320 4 was be VBD 41357 320 5 broken break VBN 41357 320 6 , , , 41357 320 7 and and CC 41357 320 8 his -PRON- PRP$ 41357 320 9 skull skull NN 41357 320 10 fractured fracture VBD 41357 320 11 in in IN 41357 320 12 three three CD 41357 320 13 places place NNS 41357 320 14 ; ; : 41357 320 15 Petrus Petrus NNP 41357 320 16 ' ' POS 41357 320 17 body body NN 41357 320 18 was be VBD 41357 320 19 also also RB 41357 320 20 fractured fracture VBN 41357 320 21 in in IN 41357 320 22 many many JJ 41357 320 23 places place NNS 41357 320 24 . . . 41357 321 1 The the DT 41357 321 2 exact exact JJ 41357 321 3 manner manner NN 41357 321 4 of of IN 41357 321 5 their -PRON- PRP$ 41357 321 6 death death NN 41357 321 7 will will MD 41357 321 8 never never RB 41357 321 9 be be VB 41357 321 10 known know VBN 41357 321 11 , , , 41357 321 12 but but CC 41357 321 13 there there EX 41357 321 14 can can MD 41357 321 15 be be VB 41357 321 16 no no DT 41357 321 17 doubt doubt NN 41357 321 18 that that IN 41357 321 19 , , , 41357 321 20 in in IN 41357 321 21 Balfour Balfour NNP 41357 321 22 's 's POS 41357 321 23 case case NN 41357 321 24 at at IN 41357 321 25 all all DT 41357 321 26 events event NNS 41357 321 27 , , , 41357 321 28 it -PRON- PRP 41357 321 29 was be VBD 41357 321 30 instantaneous instantaneous JJ 41357 321 31 , , , 41357 321 32 and and CC 41357 321 33 those those DT 41357 321 34 competent competent JJ 41357 321 35 to to TO 41357 321 36 form form VB 41357 321 37 a a DT 41357 321 38 judgment judgment NN 41357 321 39 are be VBP 41357 321 40 of of IN 41357 321 41 opinion opinion NN 41357 321 42 that that IN 41357 321 43 they -PRON- PRP 41357 321 44 were be VBD 41357 321 45 killed kill VBN 41357 321 46 by by IN 41357 321 47 a a DT 41357 321 48 sudden sudden JJ 41357 321 49 fall fall NN 41357 321 50 through through IN 41357 321 51 a a DT 41357 321 52 comparatively comparatively RB 41357 321 53 small small JJ 41357 321 54 height height NN 41357 321 55 , , , 41357 321 56 slipping slip VBG 41357 321 57 on on IN 41357 321 58 the the DT 41357 321 59 rocks rock NNS 41357 321 60 as as IN 41357 321 61 they -PRON- PRP 41357 321 62 were be VBD 41357 321 63 descending descend VBG 41357 321 64 by by IN 41357 321 65 the the DT 41357 321 66 side side NN 41357 321 67 of of IN 41357 321 68 the the DT 41357 321 69 ice ice NN 41357 321 70 - - HYPH 41357 321 71 fall fall NN 41357 321 72 , , , 41357 321 73 and and CC 41357 321 74 not not RB 41357 321 75 precipitated precipitate VBN 41357 321 76 from from IN 41357 321 77 the the DT 41357 321 78 top top NN 41357 321 79 of of IN 41357 321 80 the the DT 41357 321 81 _ _ NNP 41357 321 82 couloir couloir NN 41357 321 83 _ _ NNP 41357 321 84 . . . 41357 322 1 There there EX 41357 322 2 is be VBZ 41357 322 3 moreover moreover RB 41357 322 4 indirect indirect JJ 41357 322 5 evidence evidence NN 41357 322 6 which which WDT 41357 322 7 renders render VBZ 41357 322 8 it -PRON- PRP 41357 322 9 probable probable JJ 41357 322 10 that that IN 41357 322 11 in in IN 41357 322 12 the the DT 41357 322 13 fatal fatal JJ 41357 322 14 fall fall NN 41357 322 15 Petrus Petrus NNP 41357 322 16 slipped slip VBD 41357 322 17 first first RB 41357 322 18 and and CC 41357 322 19 carried carry VBD 41357 322 20 Balfour Balfour NNP 41357 322 21 with with IN 41357 322 22 him -PRON- PRP 41357 322 23 . . . 41357 323 1 Whether whether IN 41357 323 2 they -PRON- PRP 41357 323 3 had have VBD 41357 323 4 reached reach VBN 41357 323 5 the the DT 41357 323 6 summit summit NN 41357 323 7 of of IN 41357 323 8 the the DT 41357 323 9 Aiguille Aiguille NNP 41357 323 10 and and CC 41357 323 11 were be VBD 41357 323 12 returning return VBG 41357 323 13 home home RB 41357 323 14 after after IN 41357 323 15 a a DT 41357 323 16 successful successful JJ 41357 323 17 ascent ascent NN 41357 323 18 or or CC 41357 323 19 whether whether IN 41357 323 20 they -PRON- PRP 41357 323 21 were be VBD 41357 323 22 making make VBG 41357 323 23 their -PRON- PRP$ 41357 323 24 way way NN 41357 323 25 back back RB 41357 323 26 disheartened dishearten VBN 41357 323 27 and and CC 41357 323 28 wearied weary VBN 41357 323 29 with with IN 41357 323 30 failure failure NN 41357 323 31 , , , 41357 323 32 is be VBZ 41357 323 33 not not RB 41357 323 34 and and CC 41357 323 35 perhaps perhaps RB 41357 323 36 never never RB 41357 323 37 will will MD 41357 323 38 be be VB 41357 323 39 known know VBN 41357 323 40 . . . 41357 324 1 Since since IN 41357 324 2 the the DT 41357 324 3 provisions provision NNS 41357 324 4 at at IN 41357 324 5 the the DT 41357 324 6 sleeping sleeping NN 41357 324 7 - - HYPH 41357 324 8 place place NN 41357 324 9 were be VBD 41357 324 10 untouched untouched JJ 41357 324 11 , , , 41357 324 12 the the DT 41357 324 13 deaths death NNS 41357 324 14 probably probably RB 41357 324 15 took take VBD 41357 324 16 place place NN 41357 324 17 on on IN 41357 324 18 Wednesday Wednesday NNP 41357 324 19 the the DT 41357 324 20 19th 19th NN 41357 324 21 . . . 41357 325 1 The the DT 41357 325 2 bringing bringing NN 41357 325 3 down down RP 41357 325 4 the the DT 41357 325 5 bodies body NNS 41357 325 6 proved prove VBN 41357 325 7 to to TO 41357 325 8 be be VB 41357 325 9 a a DT 41357 325 10 task task NN 41357 325 11 of of IN 41357 325 12 extreme extreme JJ 41357 325 13 difficulty difficulty NN 41357 325 14 , , , 41357 325 15 and and CC 41357 325 16 it -PRON- PRP 41357 325 17 was be VBD 41357 325 18 not not RB 41357 325 19 till till IN 41357 325 20 Wednesday Wednesday NNP 41357 325 21 the the DT 41357 325 22 26th 26th NN 41357 325 23 that that IN 41357 325 24 the the DT 41357 325 25 remains remain NNS 41357 325 26 reached reach VBD 41357 325 27 Courmayeur Courmayeur NNP 41357 325 28 , , , 41357 325 29 where where WRB 41357 325 30 M. M. NNP 41357 325 31 Bertolini Bertolini NNP 41357 325 32 , , , 41357 325 33 the the DT 41357 325 34 master master NN 41357 325 35 of of IN 41357 325 36 the the DT 41357 325 37 hotel hotel NN 41357 325 38 , , , 41357 325 39 and and CC 41357 325 40 indeed indeed RB 41357 325 41 everyone everyone NN 41357 325 42 , , , 41357 325 43 not not RB 41357 325 44 least least JJS 41357 325 45 the the DT 41357 325 46 officers officer NNS 41357 325 47 of of IN 41357 325 48 a a DT 41357 325 49 small small JJ 41357 325 50 body body NN 41357 325 51 of of IN 41357 325 52 Italian italian JJ 41357 325 53 troops troop NNS 41357 325 54 stationed station VBN 41357 325 55 there there RB 41357 325 56 , , , 41357 325 57 shewed shew VBD 41357 325 58 the the DT 41357 325 59 greatest great JJS 41357 325 60 kindness kindness NN 41357 325 61 and and CC 41357 325 62 sympathy sympathy NN 41357 325 63 to to IN 41357 325 64 Balfour Balfour NNP 41357 325 65 's 's POS 41357 325 66 brothers brother NNS 41357 325 67 , , , 41357 325 68 Gerald Gerald NNP 41357 325 69 and and CC 41357 325 70 Eustace Eustace NNP 41357 325 71 , , , 41357 325 72 who who WP 41357 325 73 hastened hasten VBD 41357 325 74 to to IN 41357 325 75 the the DT 41357 325 76 spot spot NN 41357 325 77 as as RB 41357 325 78 soon soon RB 41357 325 79 as as IN 41357 325 80 the the DT 41357 325 81 news news NN 41357 325 82 of of IN 41357 325 83 the the DT 41357 325 84 terrible terrible JJ 41357 325 85 disaster disaster NN 41357 325 86 was be VBD 41357 325 87 telegraphed telegraph VBN 41357 325 88 home home RB 41357 325 89 . . . 41357 326 1 Mr Mr NNP 41357 326 2 Walter Walter NNP 41357 326 3 Leaf Leaf NNP 41357 326 4 also also RB 41357 326 5 and and CC 41357 326 6 Mr Mr NNP 41357 326 7 Conway Conway NNP 41357 326 8 , , , 41357 326 9 friends friend NNS 41357 326 10 of of IN 41357 326 11 Balfour Balfour NNP 41357 326 12 , , , 41357 326 13 the the DT 41357 326 14 former former JJ 41357 326 15 a a DT 41357 326 16 very very RB 41357 326 17 old old JJ 41357 326 18 one one NN 41357 326 19 , , , 41357 326 20 who who WP 41357 326 21 had have VBD 41357 326 22 made make VBN 41357 326 23 their -PRON- PRP$ 41357 326 24 way way NN 41357 326 25 to to IN 41357 326 26 Courmayeur Courmayeur NNP 41357 326 27 from from IN 41357 326 28 other other JJ 41357 326 29 parts part NNS 41357 326 30 of of IN 41357 326 31 Switzerland Switzerland NNP 41357 326 32 as as RB 41357 326 33 soon soon RB 41357 326 34 as as IN 41357 326 35 they -PRON- PRP 41357 326 36 heard hear VBD 41357 326 37 of of IN 41357 326 38 the the DT 41357 326 39 accident accident NN 41357 326 40 , , , 41357 326 41 rendered render VBN 41357 326 42 great great JJ 41357 326 43 assistance assistance NN 41357 326 44 . . . 41357 327 1 The the DT 41357 327 2 body body NN 41357 327 3 was be VBD 41357 327 4 embalmed embalm VBN 41357 327 5 , , , 41357 327 6 brought bring VBN 41357 327 7 to to IN 41357 327 8 England England NNP 41357 327 9 , , , 41357 327 10 and and CC 41357 327 11 buried bury VBN 41357 327 12 at at IN 41357 327 13 Whittinghame Whittinghame NNP 41357 327 14 on on IN 41357 327 15 Saturday Saturday NNP 41357 327 16 , , , 41357 327 17 Aug. August NNP 41357 327 18 5 5 CD 41357 327 19 , , , 41357 327 20 the the DT 41357 327 21 Fellows fellow NNS 41357 327 22 of of IN 41357 327 23 Trinity Trinity NNP 41357 327 24 College College NNP 41357 327 25 holding hold VBG 41357 327 26 a a DT 41357 327 27 service service NN 41357 327 28 in in IN 41357 327 29 the the DT 41357 327 30 College College NNP 41357 327 31 Chapel Chapel NNP 41357 327 32 at at IN 41357 327 33 the the DT 41357 327 34 same same JJ 41357 327 35 time time NN 41357 327 36 . . . 41357 328 1 In in IN 41357 328 2 person person NN 41357 328 3 he -PRON- PRP 41357 328 4 was be VBD 41357 328 5 tall tall JJ 41357 328 6 , , , 41357 328 7 being be VBG 41357 328 8 fully fully RB 41357 328 9 six six CD 41357 328 10 feet foot NNS 41357 328 11 in in IN 41357 328 12 height height NN 41357 328 13 , , , 41357 328 14 well well RB 41357 328 15 built build VBN 41357 328 16 though though IN 41357 328 17 somewhat somewhat RB 41357 328 18 spare spare JJ 41357 328 19 . . . 41357 329 1 A a DT 41357 329 2 broad broad JJ 41357 329 3 forehead forehead NN 41357 329 4 overhanging overhang VBG 41357 329 5 deeply deeply RB 41357 329 6 set set VBN 41357 329 7 dark dark JJ 41357 329 8 brown brown JJ 41357 329 9 eyes eye NNS 41357 329 10 whose whose WP$ 41357 329 11 light light NN 41357 329 12 shining shine VBG 41357 329 13 from from IN 41357 329 14 beneath beneath IN 41357 329 15 strongly strongly RB 41357 329 16 marked mark VBD 41357 329 17 eye eye NN 41357 329 18 - - HYPH 41357 329 19 brows brow NNS 41357 329 20 told tell VBD 41357 329 21 all all PDT 41357 329 22 the the DT 41357 329 23 changes change NNS 41357 329 24 of of IN 41357 329 25 his -PRON- PRP$ 41357 329 26 moods mood NNS 41357 329 27 , , , 41357 329 28 slightly slightly RB 41357 329 29 prominent prominent JJ 41357 329 30 cheek cheek NN 41357 329 31 - - HYPH 41357 329 32 bones bone NNS 41357 329 33 , , , 41357 329 34 a a DT 41357 329 35 pale pale JJ 41357 329 36 skin skin NN 41357 329 37 , , , 41357 329 38 at at IN 41357 329 39 times time NNS 41357 329 40 inclined incline VBN 41357 329 41 to to TO 41357 329 42 be be VB 41357 329 43 even even RB 41357 329 44 sallow sallow JJ 41357 329 45 , , , 41357 329 46 dark dark JJ 41357 329 47 brown brown JJ 41357 329 48 hair hair NN 41357 329 49 , , , 41357 329 50 allowed allow VBN 41357 329 51 to to TO 41357 329 52 grow grow VB 41357 329 53 on on IN 41357 329 54 the the DT 41357 329 55 face face NN 41357 329 56 only only RB 41357 329 57 as as IN 41357 329 58 a a DT 41357 329 59 small small JJ 41357 329 60 moustache moustache NN 41357 329 61 , , , 41357 329 62 and and CC 41357 329 63 slight slight JJ 41357 329 64 whiskers whisker NNS 41357 329 65 , , , 41357 329 66 made make VBD 41357 329 67 up up RP 41357 329 68 a a DT 41357 329 69 countenance countenance NN 41357 329 70 which which WDT 41357 329 71 bespoke bespoke VBP 41357 329 72 at at IN 41357 329 73 once once IN 41357 329 74 strength strength NN 41357 329 75 of of IN 41357 329 76 character character NN 41357 329 77 and and CC 41357 329 78 delicacy delicacy NN 41357 329 79 of of IN 41357 329 80 constitution constitution NN 41357 329 81 . . . 41357 330 1 It -PRON- PRP 41357 330 2 was be VBD 41357 330 3 an an DT 41357 330 4 open open JJ 41357 330 5 countenance countenance NN 41357 330 6 , , , 41357 330 7 hiding hide VBG 41357 330 8 nothing nothing NN 41357 330 9 , , , 41357 330 10 giving give VBG 41357 330 11 sign sign NN 41357 330 12 at at IN 41357 330 13 once once RB 41357 330 14 , , , 41357 330 15 both both CC 41357 330 16 when when WRB 41357 330 17 his -PRON- PRP$ 41357 330 18 body body NN 41357 330 19 was be VBD 41357 330 20 weary weary JJ 41357 330 21 or or CC 41357 330 22 weak weak JJ 41357 330 23 , , , 41357 330 24 and and CC 41357 330 25 when when WRB 41357 330 26 his -PRON- PRP$ 41357 330 27 mind mind NN 41357 330 28 was be VBD 41357 330 29 gladdened gladden VBN 41357 330 30 , , , 41357 330 31 angered anger VBN 41357 330 32 or or CC 41357 330 33 annoyed annoy VBN 41357 330 34 . . . 41357 331 1 The the DT 41357 331 2 record record NN 41357 331 3 of of IN 41357 331 4 some some DT 41357 331 5 of of IN 41357 331 6 his -PRON- PRP$ 41357 331 7 thoughts thought NNS 41357 331 8 and and CC 41357 331 9 work work NN 41357 331 10 , , , 41357 331 11 all all DT 41357 331 12 that that WDT 41357 331 13 he -PRON- PRP 41357 331 14 had have VBD 41357 331 15 given give VBN 41357 331 16 to to IN 41357 331 17 the the DT 41357 331 18 world world NN 41357 331 19 will will MD 41357 331 20 be be VB 41357 331 21 found find VBN 41357 331 22 in in IN 41357 331 23 the the DT 41357 331 24 following follow VBG 41357 331 25 pages page NNS 41357 331 26 . . . 41357 332 1 But but CC 41357 332 2 who who WP 41357 332 3 can can MD 41357 332 4 tell tell VB 41357 332 5 the the DT 41357 332 6 ideas idea NNS 41357 332 7 which which WDT 41357 332 8 had have VBD 41357 332 9 passed pass VBN 41357 332 10 into into IN 41357 332 11 his -PRON- PRP$ 41357 332 12 quick quick JJ 41357 332 13 brain brain NN 41357 332 14 , , , 41357 332 15 but but CC 41357 332 16 which which WDT 41357 332 17 as as IN 41357 332 18 yet yet RB 41357 332 19 were be VBD 41357 332 20 known know VBN 41357 332 21 only only RB 41357 332 22 to to IN 41357 332 23 himself -PRON- PRP 41357 332 24 , , , 41357 332 25 of of IN 41357 332 26 which which WDT 41357 332 27 he -PRON- PRP 41357 332 28 had have VBD 41357 332 29 given give VBN 41357 332 30 no no DT 41357 332 31 sign sign NN 41357 332 32 up up RP 41357 332 33 to to IN 41357 332 34 that that DT 41357 332 35 sad sad JJ 41357 332 36 day day NN 41357 332 37 on on IN 41357 332 38 which which WDT 41357 332 39 he -PRON- PRP 41357 332 40 made make VBD 41357 332 41 the the DT 41357 332 42 fatal fatal JJ 41357 332 43 climb climb NN 41357 332 44 ? ? . 41357 333 1 And and CC 41357 333 2 who who WP 41357 333 3 can can MD 41357 333 4 say say VB 41357 333 5 whither whither IN 41357 333 6 he -PRON- PRP 41357 333 7 might may MD 41357 333 8 not not RB 41357 333 9 have have VB 41357 333 10 reached reach VBN 41357 333 11 had have VBD 41357 333 12 he -PRON- PRP 41357 333 13 lived live VBD 41357 333 14 , , , 41357 333 15 and and CC 41357 333 16 his -PRON- PRP$ 41357 333 17 bright bright JJ 41357 333 18 young young JJ 41357 333 19 life life NN 41357 333 20 ripened ripen VBD 41357 333 21 as as IN 41357 333 22 years year NNS 41357 333 23 went go VBD 41357 333 24 on on RP 41357 333 25 ? ? . 41357 334 1 This this DT 41357 334 2 is be VBZ 41357 334 3 not not RB 41357 334 4 the the DT 41357 334 5 place place NN 41357 334 6 to to TO 41357 334 7 attempt attempt VB 41357 334 8 any any DT 41357 334 9 judgment judgment NN 41357 334 10 of of IN 41357 334 11 his -PRON- PRP$ 41357 334 12 work work NN 41357 334 13 : : : 41357 334 14 that that DT 41357 334 15 may may MD 41357 334 16 be be VB 41357 334 17 left leave VBN 41357 334 18 to to IN 41357 334 19 other other JJ 41357 334 20 times time NNS 41357 334 21 , , , 41357 334 22 and and CC 41357 334 23 to to IN 41357 334 24 other other JJ 41357 334 25 hands hand NNS 41357 334 26 ; ; : 41357 334 27 but but CC 41357 334 28 it -PRON- PRP 41357 334 29 may may MD 41357 334 30 be be VB 41357 334 31 fitting fitting JJ 41357 334 32 to to TO 41357 334 33 place place VB 41357 334 34 here here RB 41357 334 35 on on IN 41357 334 36 record record NN 41357 334 37 a a DT 41357 334 38 letter letter NN 41357 334 39 which which WDT 41357 334 40 shews shew VBZ 41357 334 41 how how WRB 41357 334 42 much much RB 41357 334 43 the the DT 41357 334 44 greatest great JJS 41357 334 45 naturalist naturalist NN 41357 334 46 of of IN 41357 334 47 this this DT 41357 334 48 age age NN 41357 334 49 appreciated appreciate VBD 41357 334 50 his -PRON- PRP$ 41357 334 51 younger young JJR 41357 334 52 brother brother NN 41357 334 53 . . . 41357 335 1 Among among IN 41357 335 2 Balfour Balfour NNP 41357 335 3 's 's POS 41357 335 4 papers paper NNS 41357 335 5 was be VBD 41357 335 6 found find VBN 41357 335 7 a a DT 41357 335 8 letter letter NN 41357 335 9 from from IN 41357 335 10 Charles Charles NNP 41357 335 11 Darwin Darwin NNP 41357 335 12 , , , 41357 335 13 acknowledging acknowledge VBG 41357 335 14 the the DT 41357 335 15 receipt receipt NN 41357 335 16 of of IN 41357 335 17 Vol Vol NNP 41357 335 18 . . . 41357 336 1 II ii CD 41357 336 2 . . . 41357 337 1 of of IN 41357 337 2 the the DT 41357 337 3 _ _ NNP 41357 337 4 Comparative Comparative NNP 41357 337 5 Embryology Embryology NNP 41357 337 6 _ _ NNP 41357 337 7 in in IN 41357 337 8 the the DT 41357 337 9 following follow VBG 41357 337 10 words word NNS 41357 337 11 : : : 41357 337 12 " " `` 41357 337 13 _ _ NNP 41357 337 14 July July NNP 41357 337 15 6 6 CD 41357 337 16 , , , 41357 337 17 1881 1881 CD 41357 337 18 . . . 41357 337 19 _ _ NNP 41357 337 20 DOWN DOWN NNP 41357 337 21 , , , 41357 337 22 BECKENHAM BECKENHAM NNP 41357 337 23 , , , 41357 337 24 KENT KENT NNP 41357 337 25 . . . 41357 338 1 MY my PRP$ 41357 338 2 DEAR DEAR NNP 41357 338 3 BALFOUR BALFOUR NNP 41357 338 4 , , , 41357 338 5 I -PRON- PRP 41357 338 6 thank thank VBP 41357 338 7 you -PRON- PRP 41357 338 8 heartily heartily RB 41357 338 9 for for IN 41357 338 10 the the DT 41357 338 11 present present NN 41357 338 12 of of IN 41357 338 13 your -PRON- PRP$ 41357 338 14 grand grand JJ 41357 338 15 book book NN 41357 338 16 , , , 41357 338 17 and and CC 41357 338 18 I -PRON- PRP 41357 338 19 congratulate congratulate VBP 41357 338 20 you -PRON- PRP 41357 338 21 on on IN 41357 338 22 its -PRON- PRP$ 41357 338 23 completion completion NN 41357 338 24 . . . 41357 339 1 Although although IN 41357 339 2 I -PRON- PRP 41357 339 3 read read VBD 41357 339 4 almost almost RB 41357 339 5 all all DT 41357 339 6 of of IN 41357 339 7 Vol Vol NNP 41357 339 8 . . . 41357 340 1 I -PRON- PRP 41357 340 2 , , , 41357 340 3 I -PRON- PRP 41357 340 4 do do VBP 41357 340 5 not not RB 41357 340 6 feel feel VB 41357 340 7 that that IN 41357 340 8 I -PRON- PRP 41357 340 9 am be VBP 41357 340 10 worthy worthy JJ 41357 340 11 of of IN 41357 340 12 your -PRON- PRP$ 41357 340 13 present present NN 41357 340 14 , , , 41357 340 15 unless unless IN 41357 340 16 indeed indeed RB 41357 340 17 the the DT 41357 340 18 fullest full JJS 41357 340 19 conviction conviction NN 41357 340 20 that that IN 41357 340 21 it -PRON- PRP 41357 340 22 is be VBZ 41357 340 23 a a DT 41357 340 24 memorable memorable JJ 41357 340 25 work work NN 41357 340 26 makes make VBZ 41357 340 27 me -PRON- PRP 41357 340 28 worthy worthy JJ 41357 340 29 to to TO 41357 340 30 receive receive VB 41357 340 31 it -PRON- PRP 41357 340 32 . . . 41357 341 1 * * NFP 41357 341 2 * * NFP 41357 341 3 * * NFP 41357 341 4 * * NFP 41357 341 5 * * NFP 41357 341 6 Once once RB 41357 341 7 again again RB 41357 341 8 accept accept VBP 41357 341 9 my -PRON- PRP$ 41357 341 10 thanks thank NNS 41357 341 11 , , , 41357 341 12 for for CC 41357 341 13 I -PRON- PRP 41357 341 14 am be VBP 41357 341 15 proud proud JJ 41357 341 16 to to TO 41357 341 17 receive receive VB 41357 341 18 a a DT 41357 341 19 book book NN 41357 341 20 from from IN 41357 341 21 you -PRON- PRP 41357 341 22 , , , 41357 341 23 who who WP 41357 341 24 , , , 41357 341 25 I -PRON- PRP 41357 341 26 know know VBP 41357 341 27 , , , 41357 341 28 will will MD 41357 341 29 some some DT 41357 341 30 day day NN 41357 341 31 be be VB 41357 341 32 the the DT 41357 341 33 chief chief NN 41357 341 34 of of IN 41357 341 35 the the DT 41357 341 36 English English NNP 41357 341 37 Biologists Biologists NNPS 41357 341 38 . . . 41357 342 1 Believe believe VB 41357 342 2 me -PRON- PRP 41357 342 3 , , , 41357 342 4 Yours -PRON- PRP 41357 342 5 sincerely sincerely RB 41357 342 6 , , , 41357 342 7 CHARLES CHARLES NNP 41357 342 8 DARWIN DARWIN NNP 41357 342 9 . . . 41357 342 10 " " '' 41357 343 1 The the DT 41357 343 2 loss loss NN 41357 343 3 of of IN 41357 343 4 him -PRON- PRP 41357 343 5 was be VBD 41357 343 6 a a DT 41357 343 7 manifold manifold JJ 41357 343 8 loss loss NN 41357 343 9 . . . 41357 344 1 He -PRON- PRP 41357 344 2 is be VBZ 41357 344 3 mourned mourn VBN 41357 344 4 , , , 41357 344 5 and and CC 41357 344 6 will will MD 41357 344 7 long long RB 41357 344 8 be be VB 41357 344 9 mourned mourn VBN 41357 344 10 , , , 41357 344 11 for for IN 41357 344 12 many many JJ 41357 344 13 reasons reason NNS 41357 344 14 . . . 41357 345 1 Some some DT 41357 345 2 miss miss VBP 41357 345 3 only only RB 41357 345 4 the the DT 41357 345 5 brilliant brilliant JJ 41357 345 6 investigator investigator NN 41357 345 7 ; ; : 41357 345 8 others other NNS 41357 345 9 feel feel VBP 41357 345 10 that that IN 41357 345 11 their -PRON- PRP$ 41357 345 12 powerful powerful JJ 41357 345 13 and and CC 41357 345 14 sympathetic sympathetic JJ 41357 345 15 teacher teacher NN 41357 345 16 is be VBZ 41357 345 17 gone go VBN 41357 345 18 ; ; : 41357 345 19 some some DT 41357 345 20 look look VBP 41357 345 21 back back RB 41357 345 22 on on IN 41357 345 23 his -PRON- PRP$ 41357 345 24 memory memory NN 41357 345 25 and and CC 41357 345 26 grieve grieve NN 41357 345 27 for for IN 41357 345 28 the the DT 41357 345 29 charming charming JJ 41357 345 30 companion companion NN 41357 345 31 whose whose WP$ 41357 345 32 kindly kindly RB 41357 345 33 courtesy courtesy JJ 41357 345 34 and and CC 41357 345 35 bright bright JJ 41357 345 36 wit wit NN 41357 345 37 made make VBD 41357 345 38 the the DT 41357 345 39 hours hour NNS 41357 345 40 fly fly VB 41357 345 41 swiftly swiftly RB 41357 345 42 and and CC 41357 345 43 pleasantly pleasantly RB 41357 345 44 along along RB 41357 345 45 ; ; : 41357 345 46 and and CC 41357 345 47 to to IN 41357 345 48 yet yet RB 41357 345 49 others other NNS 41357 345 50 is be VBZ 41357 345 51 left leave VBN 41357 345 52 an an DT 41357 345 53 aching aching JJ 41357 345 54 void void NN 41357 345 55 when when WRB 41357 345 56 they -PRON- PRP 41357 345 57 remember remember VBP 41357 345 58 that that IN 41357 345 59 they -PRON- PRP 41357 345 60 can can MD 41357 345 61 never never RB 41357 345 62 again again RB 41357 345 63 lean lean VB 41357 345 64 on on IN 41357 345 65 the the DT 41357 345 66 friend friend NN 41357 345 67 whose whose WP$ 41357 345 68 judgment judgment NN 41357 345 69 seemed seem VBD 41357 345 70 never never RB 41357 345 71 to to TO 41357 345 72 fail fail VB 41357 345 73 and and CC 41357 345 74 whose whose WP$ 41357 345 75 warm warm RB 41357 345 76 - - HYPH 41357 345 77 hearted hearted JJ 41357 345 78 affection affection NN 41357 345 79 was be VBD 41357 345 80 a a DT 41357 345 81 constant constant JJ 41357 345 82 help help NN 41357 345 83 . . . 41357 346 1 And and CC 41357 346 2 to to IN 41357 346 3 some some DT 41357 346 4 he -PRON- PRP 41357 346 5 was be VBD 41357 346 6 all all DT 41357 346 7 of of IN 41357 346 8 these these DT 41357 346 9 . . . 41357 347 1 At at IN 41357 347 2 the the DT 41357 347 3 news news NN 41357 347 4 of of IN 41357 347 5 his -PRON- PRP$ 41357 347 6 death death NN 41357 347 7 the the DT 41357 347 8 same same JJ 41357 347 9 lines line NNS 41357 347 10 came come VBD 41357 347 11 to to IN 41357 347 12 the the DT 41357 347 13 lips lip NNS 41357 347 14 of of IN 41357 347 15 all all DT 41357 347 16 of of IN 41357 347 17 us -PRON- PRP 41357 347 18 , , , 41357 347 19 so so CC 41357 347 20 fittingly fittingly RB 41357 347 21 did do VBD 41357 347 22 Milton Milton NNP 41357 347 23 's 's POS 41357 347 24 words word NNS 41357 347 25 seem seem VBP 41357 347 26 to to TO 41357 347 27 speak speak VB 41357 347 28 our -PRON- PRP$ 41357 347 29 loss loss NN 41357 347 30 and and CC 41357 347 31 grief-- grief-- NN 41357 347 32 " " '' 41357 347 33 For for IN 41357 347 34 Lycidas Lycidas NNP 41357 347 35 is be VBZ 41357 347 36 dead dead JJ 41357 347 37 , , , 41357 347 38 dead dead JJ 41357 347 39 ere ere RB 41357 347 40 his -PRON- PRP$ 41357 347 41 prime prime NN 41357 347 42 , , , 41357 347 43 Young Young NNP 41357 347 44 Lycidas Lycidas NNP 41357 347 45 , , , 41357 347 46 and and CC 41357 347 47 hath hath NNP 41357 347 48 not not RB 41357 347 49 left leave VBD 41357 347 50 his -PRON- PRP$ 41357 347 51 peer peer NN 41357 347 52 . . . 41357 347 53 " " '' 41357 348 1 M. M. NNP 41357 348 2 FOSTER FOSTER NNP 41357 348 3 . . . 41357 349 1 I. I. NNP 41357 350 1 ON ON NNP 41357 350 2 SOME some NN 41357 350 3 POINTS point NNS 41357 350 4 IN in IN 41357 350 5 THE the DT 41357 350 6 GEOLOGY GEOLOGY NNP 41357 350 7 OF of IN 41357 350 8 THE the DT 41357 350 9 EAST EAST NNP 41357 350 10 LOTHIAN LOTHIAN NNP 41357 350 11 COAST[3 COAST[3 NNP 41357 350 12 ] ] -RRB- 41357 350 13 . . . 41357 351 1 Footnote footnote NN 41357 351 2 3 3 CD 41357 351 3 : : : 41357 351 4 From from IN 41357 351 5 the the DT 41357 351 6 _ _ NNP 41357 351 7 Geological Geological NNP 41357 351 8 Magazine Magazine NNP 41357 351 9 _ _ NNP 41357 351 10 , , , 41357 351 11 Vol Vol NNP 41357 351 12 . . . 41357 352 1 IX ix NN 41357 352 2 . . . 41357 353 1 No no UH 41357 353 2 . . . 41357 354 1 4 4 LS 41357 354 2 . . . 41357 355 1 April April NNP 41357 355 2 , , , 41357 355 3 1872 1872 CD 41357 355 4 . . . 41357 356 1 By by IN 41357 356 2 G. G. NNP 41357 356 3 W. W. NNP 41357 356 4 and and CC 41357 356 5 F. F. NNP 41357 356 6 M. M. NNP 41357 356 7 BALFOUR BALFOUR NNP 41357 356 8 , , , 41357 356 9 Trinity Trinity NNP 41357 356 10 College College NNP 41357 356 11 , , , 41357 356 12 Cambridge Cambridge NNP 41357 356 13 . . . 41357 357 1 The the DT 41357 357 2 interesting interesting JJ 41357 357 3 relation relation NN 41357 357 4 between between IN 41357 357 5 the the DT 41357 357 6 Porphyrite Porphyrite NNP 41357 357 7 of of IN 41357 357 8 Whitberry Whitberry NNP 41357 357 9 Point Point NNP 41357 357 10 , , , 41357 357 11 at at IN 41357 357 12 the the DT 41357 357 13 mouth mouth NN 41357 357 14 of of IN 41357 357 15 the the DT 41357 357 16 Tyne Tyne NNP 41357 357 17 , , , 41357 357 18 near near IN 41357 357 19 Dunbar Dunbar NNP 41357 357 20 , , , 41357 357 21 and and CC 41357 357 22 the the DT 41357 357 23 adjacent adjacent JJ 41357 357 24 sedimentary sedimentary JJ 41357 357 25 rocks rock NNS 41357 357 26 , , , 41357 357 27 was be VBD 41357 357 28 first first RB 41357 357 29 noticed notice VBN 41357 357 30 , , , 41357 357 31 we -PRON- PRP 41357 357 32 believe believe VBP 41357 357 33 , , , 41357 357 34 by by IN 41357 357 35 Professor Professor NNP 41357 357 36 Geikie Geikie NNP 41357 357 37 , , , 41357 357 38 who who WP 41357 357 39 speaks speak VBZ 41357 357 40 of of IN 41357 357 41 it -PRON- PRP 41357 357 42 in in IN 41357 357 43 the the DT 41357 357 44 _ _ NNP 41357 357 45 Memoirs Memoirs NNP 41357 357 46 of of IN 41357 357 47 the the DT 41357 357 48 Geological Geological NNP 41357 357 49 Survey Survey NNP 41357 357 50 of of IN 41357 357 51 East East NNP 41357 357 52 Lothian Lothian NNP 41357 357 53 _ _ NNP 41357 357 54 , , , 41357 357 55 pages page VBZ 41357 357 56 40 40 CD 41357 357 57 and and CC 41357 357 58 31 31 CD 41357 357 59 , , , 41357 357 60 and and CC 41357 357 61 again again RB 41357 357 62 in in IN 41357 357 63 the the DT 41357 357 64 new new JJ 41357 357 65 edition edition NN 41357 357 66 of of IN 41357 357 67 Jukes Jukes NNP 41357 357 68 's 's POS 41357 357 69 _ _ NNP 41357 357 70 Geology Geology NNP 41357 357 71 _ _ NNP 41357 357 72 , , , 41357 357 73 p. p. NN 41357 357 74 269 269 CD 41357 357 75 . . . 41357 358 1 The the DT 41357 358 2 volcanic volcanic JJ 41357 358 3 mass mass NN 41357 358 4 which which WDT 41357 358 5 forms form VBZ 41357 358 6 the the DT 41357 358 7 point point NN 41357 358 8 consists consist VBZ 41357 358 9 of of IN 41357 358 10 a a DT 41357 358 11 dark dark JJ 41357 358 12 felspathic felspathic JJ 41357 358 13 base base NN 41357 358 14 with with IN 41357 358 15 numerous numerous JJ 41357 358 16 crystals crystal NNS 41357 358 17 of of IN 41357 358 18 augite augite NNP 41357 358 19 : : : 41357 358 20 it -PRON- PRP 41357 358 21 is be VBZ 41357 358 22 circular circular JJ 41357 358 23 in in IN 41357 358 24 form form NN 41357 358 25 , , , 41357 358 26 and and CC 41357 358 27 is be VBZ 41357 358 28 exposed expose VBN 41357 358 29 for for IN 41357 358 30 two two CD 41357 358 31 - - HYPH 41357 358 32 thirds third NNS 41357 358 33 of of IN 41357 358 34 its -PRON- PRP$ 41357 358 35 circumference circumference NN 41357 358 36 in in IN 41357 358 37 a a DT 41357 358 38 vertical vertical JJ 41357 358 39 precipice precipice NN 41357 358 40 facing face VBG 41357 358 41 the the DT 41357 358 42 sea sea NN 41357 358 43 , , , 41357 358 44 about about RB 41357 358 45 twenty twenty CD 41357 358 46 feet foot NNS 41357 358 47 in in IN 41357 358 48 height height NN 41357 358 49 . . . 41357 359 1 The the DT 41357 359 2 rock rock NN 41357 359 3 is be VBZ 41357 359 4 traversed traverse VBN 41357 359 5 by by IN 41357 359 6 numerous numerous JJ 41357 359 7 joints joint NNS 41357 359 8 running run VBG 41357 359 9 both both CC 41357 359 10 in in IN 41357 359 11 a a DT 41357 359 12 horizontal horizontal NN 41357 359 13 and and CC 41357 359 14 in in IN 41357 359 15 a a DT 41357 359 16 vertical vertical JJ 41357 359 17 direction direction NN 41357 359 18 . . . 41357 360 1 The the DT 41357 360 2 latter latter JJ 41357 360 3 are be VBP 41357 360 4 by by IN 41357 360 5 far far RB 41357 360 6 the the DT 41357 360 7 most most RBS 41357 360 8 conspicuous conspicuous JJ 41357 360 9 , , , 41357 360 10 and and CC 41357 360 11 give give VB 41357 360 12 the the DT 41357 360 13 face face NN 41357 360 14 of of IN 41357 360 15 the the DT 41357 360 16 cliff cliff NN 41357 360 17 , , , 41357 360 18 when when WRB 41357 360 19 seen see VBN 41357 360 20 from from IN 41357 360 21 a a DT 41357 360 22 distance distance NN 41357 360 23 , , , 41357 360 24 a a DT 41357 360 25 well well RB 41357 360 26 - - HYPH 41357 360 27 marked mark VBN 41357 360 28 columnar columnar JJ 41357 360 29 appearance appearance NN 41357 360 30 , , , 41357 360 31 though though IN 41357 360 32 the the DT 41357 360 33 columns column NNS 41357 360 34 themselves -PRON- PRP 41357 360 35 are be VBP 41357 360 36 not not RB 41357 360 37 very very RB 41357 360 38 distinct distinct JJ 41357 360 39 or or CC 41357 360 40 regular regular JJ 41357 360 41 . . . 41357 361 1 They -PRON- PRP 41357 361 2 are be VBP 41357 361 3 quadrangular quadrangular JJ 41357 361 4 in in IN 41357 361 5 form form NN 41357 361 6 , , , 41357 361 7 and and CC 41357 361 8 are be VBP 41357 361 9 evidently evidently RB 41357 361 10 produced produce VBN 41357 361 11 by by IN 41357 361 12 the the DT 41357 361 13 intersection intersection NN 41357 361 14 at at IN 41357 361 15 right right NN 41357 361 16 - - HYPH 41357 361 17 angles angle NNS 41357 361 18 of of IN 41357 361 19 the the DT 41357 361 20 two two CD 41357 361 21 series series NN 41357 361 22 of of IN 41357 361 23 vertical vertical JJ 41357 361 24 joints joint NNS 41357 361 25 . . . 41357 362 1 It -PRON- PRP 41357 362 2 is be VBZ 41357 362 3 clear clear JJ 41357 362 4 that that IN 41357 362 5 the the DT 41357 362 6 face face NN 41357 362 7 of of IN 41357 362 8 the the DT 41357 362 9 precipice precipice NN 41357 362 10 has have VBZ 41357 362 11 been be VBN 41357 362 12 gradually gradually RB 41357 362 13 receding recede VBG 41357 362 14 in in IN 41357 362 15 proportion proportion NN 41357 362 16 as as IN 41357 362 17 it -PRON- PRP 41357 362 18 yielded yield VBD 41357 362 19 to to IN 41357 362 20 the the DT 41357 362 21 action action NN 41357 362 22 of of IN 41357 362 23 the the DT 41357 362 24 waves wave NNS 41357 362 25 ; ; : 41357 362 26 and and CC 41357 362 27 that that IN 41357 362 28 at at IN 41357 362 29 a a DT 41357 362 30 former former JJ 41357 362 31 period period NN 41357 362 32 the the DT 41357 362 33 volcanic volcanic JJ 41357 362 34 rock rock NN 41357 362 35 extended extend VBD 41357 362 36 considerably considerably RB 41357 362 37 further further RB 41357 362 38 than than IN 41357 362 39 at at IN 41357 362 40 present present NN 41357 362 41 over over IN 41357 362 42 the the DT 41357 362 43 beds bed NNS 41357 362 44 which which WDT 41357 362 45 are be VBP 41357 362 46 seen see VBN 41357 362 47 to to TO 41357 362 48 dip dip VB 41357 362 49 beneath beneath IN 41357 362 50 it -PRON- PRP 41357 362 51 . . . 41357 363 1 These these DT 41357 363 2 latter latter JJ 41357 363 3 consist consist NN 41357 363 4 of of IN 41357 363 5 hard hard JJ 41357 363 6 fine fine JJ 41357 363 7 - - HYPH 41357 363 8 grained grain VBN 41357 363 9 calcareous calcareous JJ 41357 363 10 sandstones sandstone NNS 41357 363 11 belonging belong VBG 41357 363 12 to to IN 41357 363 13 the the DT 41357 363 14 Lower Lower NNP 41357 363 15 Carboniferous carboniferous JJ 41357 363 16 formation formation NN 41357 363 17 . . . 41357 364 1 Their -PRON- PRP$ 41357 364 2 colour colour NN 41357 364 3 varies vary VBZ 41357 364 4 from from IN 41357 364 5 red red JJ 41357 364 6 to to IN 41357 364 7 white white JJ 41357 364 8 , , , 41357 364 9 and and CC 41357 364 10 their -PRON- PRP$ 41357 364 11 prevailing prevailing JJ 41357 364 12 dip dip NN 41357 364 13 is be VBZ 41357 364 14 in in IN 41357 364 15 a a DT 41357 364 16 N.W. N.W. NNP 41357 365 1 direction direction NN 41357 365 2 , , , 41357 365 3 with with IN 41357 365 4 an an DT 41357 365 5 average average JJ 41357 365 6 inclination inclination NN 41357 365 7 of of IN 41357 365 8 12 12 CD 41357 365 9 - - SYM 41357 365 10 20 20 CD 41357 365 11 ° ° NNS 41357 365 12 . . . 41357 366 1 If if IN 41357 366 2 the the DT 41357 366 3 volcanic volcanic JJ 41357 366 4 mass mass NN 41357 366 5 is be VBZ 41357 366 6 a a DT 41357 366 7 true true JJ 41357 366 8 intrusive intrusive JJ 41357 366 9 rock rock NN 41357 366 10 , , , 41357 366 11 we -PRON- PRP 41357 366 12 should should MD 41357 366 13 naturally naturally RB 41357 366 14 expect expect VB 41357 366 15 the the DT 41357 366 16 strata strata NN 41357 366 17 which which WDT 41357 366 18 surround surround VBP 41357 366 19 it -PRON- PRP 41357 366 20 to to TO 41357 366 21 dip dip VB 41357 366 22 _ _ NNP 41357 366 23 away away RB 41357 366 24 _ _ NNP 41357 366 25 in in IN 41357 366 26 all all DT 41357 366 27 directions direction NNS 41357 366 28 , , , 41357 366 29 the the DT 41357 366 30 amount amount NN 41357 366 31 of of IN 41357 366 32 their -PRON- PRP$ 41357 366 33 inclination inclination NN 41357 366 34 diminishing diminish VBG 41357 366 35 in in IN 41357 366 36 proportion proportion NN 41357 366 37 to to IN 41357 366 38 their -PRON- PRP$ 41357 366 39 distance distance NN 41357 366 40 from from IN 41357 366 41 it -PRON- PRP 41357 366 42 . . . 41357 367 1 We -PRON- PRP 41357 367 2 find find VBP 41357 367 3 , , , 41357 367 4 however however RB 41357 367 5 , , , 41357 367 6 that that IN 41357 367 7 the the DT 41357 367 8 case case NN 41357 367 9 is be VBZ 41357 367 10 precisely precisely RB 41357 367 11 the the DT 41357 367 12 reverse reverse NN 41357 367 13 : : : 41357 367 14 as as IN 41357 367 15 the the DT 41357 367 16 beds bed NNS 41357 367 17 approach approach VBP 41357 367 18 the the DT 41357 367 19 base base NN 41357 367 20 of of IN 41357 367 21 the the DT 41357 367 22 cliff cliff NN 41357 367 23 , , , 41357 367 24 they -PRON- PRP 41357 367 25 dip dip VBP 41357 367 26 _ _ NNP 41357 367 27 towards towards IN 41357 367 28 _ _ IN 41357 367 29 it -PRON- PRP 41357 367 30 from from IN 41357 367 31 every every DT 41357 367 32 side side NN 41357 367 33 at at IN 41357 367 34 perpetually perpetually RB 41357 367 35 increasing increase VBG 41357 367 36 angles angle NNS 41357 367 37 , , , 41357 367 38 until until IN 41357 367 39 at at IN 41357 367 40 the the DT 41357 367 41 point point NN 41357 367 42 of of IN 41357 367 43 junction junction NN 41357 367 44 the the DT 41357 367 45 inclination inclination NN 41357 367 46 amounts amount VBZ 41357 367 47 in in IN 41357 367 48 places place NNS 41357 367 49 to to IN 41357 367 50 as as RB 41357 367 51 much much JJ 41357 367 52 as as IN 41357 367 53 55 55 CD 41357 367 54 degrees degree NNS 41357 367 55 . . . 41357 368 1 The the DT 41357 368 2 exact exact JJ 41357 368 3 amount amount NN 41357 368 4 of of IN 41357 368 5 dip dip NN 41357 368 6 in in IN 41357 368 7 the the DT 41357 368 8 various various JJ 41357 368 9 positions position NNS 41357 368 10 will will MD 41357 368 11 be be VB 41357 368 12 seen see VBN 41357 368 13 on on IN 41357 368 14 referring refer VBG 41357 368 15 to to IN 41357 368 16 the the DT 41357 368 17 accompanying accompanying JJ 41357 368 18 map map NN 41357 368 19 . . . 41357 369 1 [ [ -LRB- 41357 369 2 Illustration illustration NN 41357 369 3 : : : 41357 369 4 FIG FIG NNP 41357 369 5 . . . 41357 370 1 1 1 LS 41357 370 2 . . . 41357 371 1 MAP MAP NNP 41357 371 2 OF of IN 41357 371 3 STRATA STRATA NNP 41357 371 4 AT at IN 41357 371 5 WHITBERRY whitberry NN 41357 371 6 POINT POINT NNS 41357 371 7 . . . 41357 372 1 Scale Scale NNP 41357 372 2 , , , 41357 372 3 6 6 CD 41357 372 4 in in IN 41357 372 5 . . . 41357 373 1 to to IN 41357 373 2 the the DT 41357 373 3 mile mile NN 41357 373 4 . . . 41357 374 1 _ _ NNP 41357 374 2 A. A. NNP 41357 374 3 _ _ NNP 41357 374 4 Lava Lava NNP 41357 374 5 sheet sheet NN 41357 374 6 . . . 41357 375 1 _ _ NNP 41357 375 2 B. B. NNP 41357 375 3 _ _ NNP 41357 375 4 Sandstone Sandstone NNP 41357 375 5 Beds Beds NNP 41357 375 6 , , , 41357 375 7 dipping dip VBG 41357 375 8 from from IN 41357 375 9 every every DT 41357 375 10 side side NN 41357 375 11 towards towards IN 41357 375 12 the the DT 41357 375 13 lava lava NN 41357 375 14 . . . 41357 376 1 _ _ NNP 41357 376 2 CC CC NNP 41357 376 3 . . . 41357 376 4 _ _ NNP 41357 376 5 Line Line NNP 41357 376 6 of of IN 41357 376 7 Section section NN 41357 376 8 along along IN 41357 376 9 which which WDT 41357 376 10 Fig Fig NNP 41357 376 11 . . . 41357 377 1 2 2 CD 41357 377 2 is be VBZ 41357 377 3 supposed suppose VBN 41357 377 4 to to TO 41357 377 5 be be VB 41357 377 6 drawn draw VBN 41357 377 7 . . . 41357 377 8 ] ] -RRB- 41357 378 1 We -PRON- PRP 41357 378 2 conceive conceive VBP 41357 378 3 that that IN 41357 378 4 the the DT 41357 378 5 phenomenon phenomenon NN 41357 378 6 is be VBZ 41357 378 7 to to TO 41357 378 8 be be VB 41357 378 9 explained explain VBN 41357 378 10 by by IN 41357 378 11 supposing suppose VBG 41357 378 12 the the DT 41357 378 13 orifice orifice NN 41357 378 14 through through IN 41357 378 15 which which WDT 41357 378 16 the the DT 41357 378 17 lava lava NN 41357 378 18 rose rise VBD 41357 378 19 and and CC 41357 378 20 overflowed overflow VBD 41357 378 21 the the DT 41357 378 22 surface surface NN 41357 378 23 of of IN 41357 378 24 the the DT 41357 378 25 sedimentary sedimentary JJ 41357 378 26 strata strata NN 41357 378 27 to to TO 41357 378 28 have have VB 41357 378 29 been be VBN 41357 378 30 very very RB 41357 378 31 much much RB 41357 378 32 smaller small JJR 41357 378 33 in in IN 41357 378 34 area area NN 41357 378 35 than than IN 41357 378 36 the the DT 41357 378 37 extent extent NN 41357 378 38 of of IN 41357 378 39 igneous igneous JJ 41357 378 40 rock rock NN 41357 378 41 at at IN 41357 378 42 present present JJ 41357 378 43 visible visible JJ 41357 378 44 ; ; : 41357 378 45 and and CC 41357 378 46 that that IN 41357 378 47 the the DT 41357 378 48 pressure pressure NN 41357 378 49 of of IN 41357 378 50 the the DT 41357 378 51 erupted erupted JJ 41357 378 52 mass mass NN 41357 378 53 on on IN 41357 378 54 the the DT 41357 378 55 soft soft JJ 41357 378 56 beds bed NNS 41357 378 57 beneath beneath RB 41357 378 58 , , , 41357 378 59 aided aid VBN 41357 378 60 perhaps perhaps RB 41357 378 61 by by IN 41357 378 62 the the DT 41357 378 63 abstraction abstraction NN 41357 378 64 of of IN 41357 378 65 matter matter NN 41357 378 66 from from IN 41357 378 67 below below RB 41357 378 68 , , , 41357 378 69 caused cause VBD 41357 378 70 them -PRON- PRP 41357 378 71 to to TO 41357 378 72 incline incline VB 41357 378 73 towards towards IN 41357 378 74 the the DT 41357 378 75 central central JJ 41357 378 76 point point NN 41357 378 77 at at IN 41357 378 78 a a DT 41357 378 79 gradually gradually RB 41357 378 80 increasing increase VBG 41357 378 81 angle angle NN 41357 378 82 . . . 41357 379 1 The the DT 41357 379 2 diagram diagram NN 41357 379 3 , , , 41357 379 4 fig fig NN 41357 379 5 . . . 41357 380 1 2 2 LS 41357 380 2 , , , 41357 380 3 will will MD 41357 380 4 serve serve VB 41357 380 5 further further RB 41357 380 6 to to TO 41357 380 7 illustrate illustrate VB 41357 380 8 this this DT 41357 380 9 hypothesis hypothesis NN 41357 380 10 . . . 41357 381 1 _ _ NNP 41357 381 2 A a DT 41357 381 3 _ _ NNP 41357 381 4 is be VBZ 41357 381 5 the the DT 41357 381 6 neck neck NN 41357 381 7 or or CC 41357 381 8 orifice orifice NN 41357 381 9 by by IN 41357 381 10 which which WDT 41357 381 11 the the DT 41357 381 12 melted melted JJ 41357 381 13 matter matter NN 41357 381 14 is be VBZ 41357 381 15 supposed suppose VBN 41357 381 16 to to TO 41357 381 17 ascend ascend VB 41357 381 18 . . . 41357 382 1 _ _ NNP 41357 382 2 C C NNP 41357 382 3 _ _ NNP 41357 382 4 shews shew VBZ 41357 382 5 the the DT 41357 382 6 sheet sheet NN 41357 382 7 of of IN 41357 382 8 lava lava NN 41357 382 9 after after IN 41357 382 10 it -PRON- PRP 41357 382 11 has have VBZ 41357 382 12 overspread overspread VBN 41357 382 13 the the DT 41357 382 14 surface surface NN 41357 382 15 of of IN 41357 382 16 the the DT 41357 382 17 sandstone sandstone NN 41357 382 18 beds bed NNS 41357 382 19 _ _ NNP 41357 382 20 B B NNP 41357 382 21 _ _ NNP 41357 382 22 , , , 41357 382 23 so so IN 41357 382 24 as as IN 41357 382 25 to to TO 41357 382 26 cause cause VB 41357 382 27 them -PRON- PRP 41357 382 28 to to TO 41357 382 29 assume assume VB 41357 382 30 their -PRON- PRP$ 41357 382 31 present present JJ 41357 382 32 inclination inclination NN 41357 382 33 . . . 41357 383 1 The the DT 41357 383 2 dotted dotted JJ 41357 383 3 lines line NNS 41357 383 4 represent represent VBP 41357 383 5 the the DT 41357 383 6 hypothetical hypothetical JJ 41357 383 7 extension extension NN 41357 383 8 of of IN 41357 383 9 the the DT 41357 383 10 igneous igneous JJ 41357 383 11 mass mass NN 41357 383 12 and and CC 41357 383 13 sandstones sandstone VBZ 41357 383 14 previous previous JJ 41357 383 15 to to IN 41357 383 16 the the DT 41357 383 17 denudation denudation NN 41357 383 18 which which WDT 41357 383 19 they -PRON- PRP 41357 383 20 have have VBP 41357 383 21 suffered suffer VBN 41357 383 22 from from IN 41357 383 23 the the DT 41357 383 24 action action NN 41357 383 25 of of IN 41357 383 26 the the DT 41357 383 27 waves wave NNS 41357 383 28 . . . 41357 384 1 Professor Professor NNP 41357 384 2 Geikie Geikie NNP 41357 384 3 , , , 41357 384 4 in in IN 41357 384 5 his -PRON- PRP$ 41357 384 6 admirable admirable JJ 41357 384 7 treatise treatise NN 41357 384 8 on on IN 41357 384 9 the the DT 41357 384 10 Geology Geology NNP 41357 384 11 of of IN 41357 384 12 the the DT 41357 384 13 county[4 county[4 NNPS 41357 384 14 ] ] -RRB- 41357 384 15 , , , 41357 384 16 adopts adopt VBZ 41357 384 17 a a DT 41357 384 18 view view NN 41357 384 19 on on IN 41357 384 20 this this DT 41357 384 21 subject subject NN 41357 384 22 which which WDT 41357 384 23 is be VBZ 41357 384 24 somewhat somewhat RB 41357 384 25 different different JJ 41357 384 26 from from IN 41357 384 27 that that DT 41357 384 28 which which WDT 41357 384 29 is be VBZ 41357 384 30 suggested suggest VBN 41357 384 31 in in IN 41357 384 32 this this DT 41357 384 33 paper paper NN 41357 384 34 . . . 41357 385 1 He -PRON- PRP 41357 385 2 considers consider VBZ 41357 385 3 that that IN 41357 385 4 the the DT 41357 385 5 whole whole JJ 41357 385 6 mass mass NN 41357 385 7 is be VBZ 41357 385 8 an an DT 41357 385 9 intrusive intrusive JJ 41357 385 10 neck neck NN 41357 385 11 of of IN 41357 385 12 rock rock NN 41357 385 13 with with IN 41357 385 14 perpendicular perpendicular JJ 41357 385 15 sides side NNS 41357 385 16 ; ; : 41357 385 17 and and CC 41357 385 18 that that IN 41357 385 19 it -PRON- PRP 41357 385 20 once once RB 41357 385 21 filled fill VBD 41357 385 22 up up RP 41357 385 23 an an DT 41357 385 24 orifice orifice NN 41357 385 25 through through IN 41357 385 26 the the DT 41357 385 27 surrounding surround VBG 41357 385 28 sedimentary sedimentary JJ 41357 385 29 strata strata NN 41357 385 30 , , , 41357 385 31 of of IN 41357 385 32 which which WDT 41357 385 33 it -PRON- PRP 41357 385 34 is be VBZ 41357 385 35 now now RB 41357 385 36 the the DT 41357 385 37 only only JJ 41357 385 38 remnant remnant NN 41357 385 39 . . . 41357 386 1 Footnote footnote NN 41357 386 2 4 4 CD 41357 386 3 : : : 41357 386 4 _ _ NNP 41357 386 5 Memoirs Memoirs NNP 41357 386 6 of of IN 41357 386 7 Geological Geological NNP 41357 386 8 Survey Survey NNP 41357 386 9 of of IN 41357 386 10 Scotland Scotland NNP 41357 386 11 _ _ NNP 41357 386 12 , , , 41357 386 13 sheet sheet NN 41357 386 14 33 33 CD 41357 386 15 , , , 41357 386 16 pp pp NNP 41357 386 17 . . . 41357 387 1 40 40 CD 41357 387 2 , , , 41357 387 3 41 41 CD 41357 387 4 . . . 41357 388 1 [ [ -LRB- 41357 388 2 Illustration illustration NN 41357 388 3 : : : 41357 388 4 FIG FIG NNP 41357 388 5 . . . 41357 389 1 2 2 LS 41357 389 2 . . . 41357 390 1 VERTICAL VERTICAL NNP 41357 390 2 SECTION SECTION NNP 41357 390 3 THROUGH THROUGH NNP 41357 390 4 CC cc NN 41357 390 5 . . . 41357 391 1 DIAGRAM DIAGRAM NNP 41357 391 2 ( ( -LRB- 41357 391 3 FIG FIG NNP 41357 391 4 . . . 41357 392 1 1 1 LS 41357 392 2 ) ) -RRB- 41357 392 3 . . . 41357 393 1 _ _ NNP 41357 393 2 A. A. NNP 41357 393 3 _ _ NNP 41357 393 4 Orifice Orifice NNP 41357 393 5 by by IN 41357 393 6 which which WDT 41357 393 7 the the DT 41357 393 8 lava lava NN 41357 393 9 ascended ascend VBD 41357 393 10 . . . 41357 394 1 _ _ NNP 41357 394 2 B. B. NNP 41357 394 3 _ _ NNP 41357 394 4 Sandstone Sandstone NNP 41357 394 5 Beds Beds NNP 41357 394 6 . . . 41357 395 1 _ _ NNP 41357 395 2 B B NNP 41357 395 3 ´ ´ CD 41357 395 4 . . . 41357 395 5 _ _ NNP 41357 395 6 Hypothetical hypothetical JJ 41357 395 7 extension extension NN 41357 395 8 of of IN 41357 395 9 ditto ditto NN 41357 395 10 . . . 41357 396 1 _ _ NNP 41357 396 2 C. C. NNP 41357 396 3 _ _ NNP 41357 396 4 Sheet Sheet NNP 41357 396 5 of of IN 41357 396 6 lava lava NN 41357 396 7 spread spread VBD 41357 396 8 over over IN 41357 396 9 the the DT 41357 396 10 sandstones sandstone NNS 41357 396 11 _ _ NNP 41357 396 12 B B NNP 41357 396 13 _ _ NNP 41357 396 14 . . . 41357 397 1 _ _ NNP 41357 397 2 C C NNP 41357 397 3 ´ ´ NNP 41357 397 4 _ _ NNP 41357 397 5 . . . 41357 398 1 Hypothetical hypothetical JJ 41357 398 2 extension extension NN 41357 398 3 of of IN 41357 398 4 ditto ditto NN 41357 398 5 . . . 41357 398 6 ] ] -RRB- 41357 399 1 He -PRON- PRP 41357 399 2 admits admit VBZ 41357 399 3 that that IN 41357 399 4 the the DT 41357 399 5 inclination inclination NN 41357 399 6 of of IN 41357 399 7 the the DT 41357 399 8 sandstone sandstone NN 41357 399 9 beds bed NNS 41357 399 10 towards towards IN 41357 399 11 the the DT 41357 399 12 igneous igneous JJ 41357 399 13 mass mass NN 41357 399 14 in in IN 41357 399 15 the the DT 41357 399 16 centre centre NN 41357 399 17 is be VBZ 41357 399 18 a a DT 41357 399 19 phenomenon phenomenon NN 41357 399 20 that that WDT 41357 399 21 is be VBZ 41357 399 22 somewhat somewhat RB 41357 399 23 difficult difficult JJ 41357 399 24 to to TO 41357 399 25 explain explain VB 41357 399 26 , , , 41357 399 27 and and CC 41357 399 28 suggests suggest VBZ 41357 399 29 that that IN 41357 399 30 a a DT 41357 399 31 subsequent subsequent JJ 41357 399 32 contraction contraction NN 41357 399 33 of of IN 41357 399 34 the the DT 41357 399 35 column column NN 41357 399 36 may may MD 41357 399 37 have have VB 41357 399 38 tended tend VBN 41357 399 39 to to TO 41357 399 40 produce produce VB 41357 399 41 such such PDT 41357 399 42 a a DT 41357 399 43 result result NN 41357 399 44 . . . 41357 400 1 To to TO 41357 400 2 use use VB 41357 400 3 his -PRON- PRP$ 41357 400 4 own own JJ 41357 400 5 words word NNS 41357 400 6 : : : 41357 400 7 " " `` 41357 400 8 In in IN 41357 400 9 the the DT 41357 400 10 case case NN 41357 400 11 of of IN 41357 400 12 a a DT 41357 400 13 solid solid JJ 41357 400 14 column column NN 41357 400 15 of of IN 41357 400 16 felstone felstone NN 41357 400 17 or or CC 41357 400 18 basalt basalt NN 41357 400 19 , , , 41357 400 20 the the DT 41357 400 21 contraction contraction NN 41357 400 22 of of IN 41357 400 23 the the DT 41357 400 24 melted melted JJ 41357 400 25 mass mass NN 41357 400 26 on on IN 41357 400 27 cooling cooling NN 41357 400 28 may may MD 41357 400 29 have have VB 41357 400 30 had have VBN 41357 400 31 some some DT 41357 400 32 effect effect NN 41357 400 33 in in IN 41357 400 34 dragging drag VBG 41357 400 35 down down RP 41357 400 36 the the DT 41357 400 37 sides side NNS 41357 400 38 of of IN 41357 400 39 the the DT 41357 400 40 orifice[5 orifice[5 NNP 41357 400 41 ] ] -RRB- 41357 400 42 . . . 41357 400 43 " " '' 41357 401 1 Footnote Footnote NNP 41357 401 2 5 5 CD 41357 401 3 : : : 41357 401 4 Note note VB 41357 401 5 on on IN 41357 401 6 p. p. NN 41357 401 7 41 41 CD 41357 401 8 of of IN 41357 401 9 _ _ NNP 41357 401 10 Mem Mem NNP 41357 401 11 . . . 41357 402 1 Geol Geol NNP 41357 402 2 . . . 41357 403 1 Survey Survey NNP 41357 403 2 of of IN 41357 403 3 East East NNP 41357 403 4 Lothian Lothian NNP 41357 403 5 _ _ NNP 41357 403 6 . . . 41357 404 1 But but CC 41357 404 2 , , , 41357 404 3 apart apart RB 41357 404 4 from from IN 41357 404 5 other other JJ 41357 404 6 objections objection NNS 41357 404 7 , , , 41357 404 8 it -PRON- PRP 41357 404 9 is be VBZ 41357 404 10 scarcely scarcely RB 41357 404 11 conceivable conceivable JJ 41357 404 12 that that IN 41357 404 13 this this DT 41357 404 14 result result NN 41357 404 15 should should MD 41357 404 16 have have VB 41357 404 17 been be VBN 41357 404 18 produced produce VBN 41357 404 19 by by IN 41357 404 20 the the DT 41357 404 21 contraction contraction NN 41357 404 22 of of IN 41357 404 23 the the DT 41357 404 24 column column NN 41357 404 25 . . . 41357 405 1 In in IN 41357 405 2 his -PRON- PRP$ 41357 405 3 recent recent JJ 41357 405 4 edition edition NN 41357 405 5 of of IN 41357 405 6 Jukes Jukes NNP 41357 405 7 's 's POS 41357 405 8 _ _ NNP 41357 405 9 Manual Manual NNP 41357 405 10 of of IN 41357 405 11 Geology Geology NNP 41357 405 12 _ _ NNP 41357 405 13 ( ( -LRB- 41357 405 14 p. p. NN 41357 405 15 269 269 CD 41357 405 16 ) ) -RRB- 41357 405 17 , , , 41357 405 18 in in IN 41357 405 19 which which WDT 41357 405 20 he -PRON- PRP 41357 405 21 also also RB 41357 405 22 refers refer VBZ 41357 405 23 to to IN 41357 405 24 this this DT 41357 405 25 instance instance NN 41357 405 26 , , , 41357 405 27 he -PRON- PRP 41357 405 28 states state VBZ 41357 405 29 that that IN 41357 405 30 in in IN 41357 405 31 other other JJ 41357 405 32 cases case NNS 41357 405 33 of of IN 41357 405 34 " " `` 41357 405 35 necks neck NNS 41357 405 36 " " '' 41357 405 37 it -PRON- PRP 41357 405 38 is be VBZ 41357 405 39 found find VBN 41357 405 40 to to TO 41357 405 41 be be VB 41357 405 42 an an DT 41357 405 43 almost almost RB 41357 405 44 invariable invariable JJ 41357 405 45 rule rule NN 41357 405 46 , , , 41357 405 47 " " '' 41357 405 48 that that DT 41357 405 49 strata strata NN 41357 405 50 are be VBP 41357 405 51 bent bent JJ 41357 405 52 down down RP 41357 405 53 so so IN 41357 405 54 as as IN 41357 405 55 to to TO 41357 405 56 dip dip VB 41357 405 57 into into IN 41357 405 58 the the DT 41357 405 59 neck neck NN 41357 405 60 all all DT 41357 405 61 round round IN 41357 405 62 its -PRON- PRP$ 41357 405 63 margin margin NN 41357 405 64 . . . 41357 405 65 " " '' 41357 406 1 We -PRON- PRP 41357 406 2 are be VBP 41357 406 3 not not RB 41357 406 4 aware aware JJ 41357 406 5 to to IN 41357 406 6 what what WP 41357 406 7 other other JJ 41357 406 8 instances instance NNS 41357 406 9 Prof. Prof. NNP 41357 406 10 Geikie Geikie NNP 41357 406 11 may may MD 41357 406 12 allude allude VB 41357 406 13 ; ; : 41357 406 14 but but CC 41357 406 15 on on IN 41357 406 16 referring refer VBG 41357 406 17 to to IN 41357 406 18 his -PRON- PRP$ 41357 406 19 _ _ NNP 41357 406 20 Memoir Memoir NNP 41357 406 21 on on IN 41357 406 22 the the DT 41357 406 23 Geology Geology NNP 41357 406 24 of of IN 41357 406 25 East East NNP 41357 406 26 Lothian Lothian NNP 41357 406 27 _ _ NNP 41357 406 28 , , , 41357 406 29 we -PRON- PRP 41357 406 30 find find VBP 41357 406 31 that that IN 41357 406 32 he -PRON- PRP 41357 406 33 states state VBZ 41357 406 34 in in IN 41357 406 35 the the DT 41357 406 36 cases case NNS 41357 406 37 of of IN 41357 406 38 ' ' `` 41357 406 39 North North NNP 41357 406 40 Berwick Berwick NNP 41357 406 41 Law Law NNP 41357 406 42 ' ' '' 41357 406 43 and and CC 41357 406 44 ' ' `` 41357 406 45 Traprain Traprain NNP 41357 406 46 ' ' '' 41357 406 47 ( ( -LRB- 41357 406 48 which which WDT 41357 406 49 he -PRON- PRP 41357 406 50 compares compare VBZ 41357 406 51 with with IN 41357 406 52 the the DT 41357 406 53 igneous igneous JJ 41357 406 54 mass mass NN 41357 406 55 at at IN 41357 406 56 Whitberry Whitberry NNP 41357 406 57 Point Point NNP 41357 406 58 ) ) -RRB- 41357 406 59 , , , 41357 406 60 that that IN 41357 406 61 the the DT 41357 406 62 beds bed NNS 41357 406 63 at at IN 41357 406 64 the the DT 41357 406 65 base base NN 41357 406 66 of of IN 41357 406 67 these these DT 41357 406 68 two two CD 41357 406 69 necks neck NNS 41357 406 70 , , , 41357 406 71 where where WRB 41357 406 72 exposed expose VBN 41357 406 73 , , , 41357 406 74 dip dip NN 41357 406 75 _ _ NNP 41357 406 76 away away RB 41357 406 77 _ _ NNP 41357 406 78 from from IN 41357 406 79 them -PRON- PRP 41357 406 80 , , , 41357 406 81 and and CC 41357 406 82 that that IN 41357 406 83 at at IN 41357 406 84 a a DT 41357 406 85 high high JJ 41357 406 86 angle angle NN 41357 406 87 . . . 41357 407 1 In in IN 41357 407 2 support support NN 41357 407 3 of of IN 41357 407 4 the the DT 41357 407 5 hypothesis hypothesis NN 41357 407 6 which which WDT 41357 407 7 we -PRON- PRP 41357 407 8 have have VBP 41357 407 9 put put VBN 41357 407 10 forward forward RB 41357 407 11 , , , 41357 407 12 the the DT 41357 407 13 following follow VBG 41357 407 14 arguments argument NNS 41357 407 15 may may MD 41357 407 16 be be VB 41357 407 17 urged urge VBN 41357 407 18 : : : 41357 407 19 ( ( -LRB- 41357 407 20 1 1 LS 41357 407 21 ) ) -RRB- 41357 407 22 That that IN 41357 407 23 in in IN 41357 407 24 one one CD 41357 407 25 place place NN 41357 407 26 at at IN 41357 407 27 least least JJS 41357 407 28 the the DT 41357 407 29 sedimentary sedimentary JJ 41357 407 30 strata strata NN 41357 407 31 are be VBP 41357 407 32 seen see VBN 41357 407 33 to to TO 41357 407 34 be be VB 41357 407 35 actually actually RB 41357 407 36 dipping dip VBG 41357 407 37 beneath beneath IN 41357 407 38 the the DT 41357 407 39 superincumbent superincumbent NN 41357 407 40 basalt basalt NN 41357 407 41 ; ; : 41357 407 42 and and CC 41357 407 43 that that IN 41357 407 44 the the DT 41357 407 45 impression impression NN 41357 407 46 produced produce VBN 41357 407 47 by by IN 41357 407 48 the the DT 41357 407 49 general general JJ 41357 407 50 relation relation NN 41357 407 51 of of IN 41357 407 52 the the DT 41357 407 53 two two CD 41357 407 54 rocks rock NNS 41357 407 55 is be VBZ 41357 407 56 , , , 41357 407 57 that that IN 41357 407 58 they -PRON- PRP 41357 407 59 do do VBP 41357 407 60 so so RB 41357 407 61 everywhere everywhere RB 41357 407 62 . . . 41357 408 1 ( ( -LRB- 41357 408 2 2 2 LS 41357 408 3 ) ) -RRB- 41357 408 4 Since since IN 41357 408 5 the the DT 41357 408 6 columns column NNS 41357 408 7 into into IN 41357 408 8 which which WDT 41357 408 9 the the DT 41357 408 10 lava lava NN 41357 408 11 is be VBZ 41357 408 12 split split VBN 41357 408 13 are be VBP 41357 408 14 vertical vertical JJ 41357 408 15 , , , 41357 408 16 the the DT 41357 408 17 cooling cool VBG 41357 408 18 surface surface NN 41357 408 19 must must MD 41357 408 20 have have VB 41357 408 21 been be VBN 41357 408 22 horizontal horizontal JJ 41357 408 23 : : : 41357 408 24 the the DT 41357 408 25 mass mass NN 41357 408 26 must must MD 41357 408 27 , , , 41357 408 28 therefore therefore RB 41357 408 29 , , , 41357 408 30 have have VBP 41357 408 31 formed form VBN 41357 408 32 a a DT 41357 408 33 sheet sheet NN 41357 408 34 , , , 41357 408 35 and and CC 41357 408 36 not not RB 41357 408 37 a a DT 41357 408 38 dyke dyke NN 41357 408 39 ; ; : 41357 408 40 for for IN 41357 408 41 , , , 41357 408 42 in in IN 41357 408 43 the the DT 41357 408 44 latter latter JJ 41357 408 45 case case NN 41357 408 46 , , , 41357 408 47 the the DT 41357 408 48 cooling cool VBG 41357 408 49 surfaces surface NNS 41357 408 50 would would MD 41357 408 51 have have VB 41357 408 52 been be VBN 41357 408 53 vertical vertical JJ 41357 408 54 . . . 41357 409 1 ( ( -LRB- 41357 409 2 3 3 LS 41357 409 3 ) ) -RRB- 41357 409 4 It -PRON- PRP 41357 409 5 is be VBZ 41357 409 6 difficult difficult JJ 41357 409 7 to to TO 41357 409 8 conceive conceive VB 41357 409 9 , , , 41357 409 10 on on IN 41357 409 11 the the DT 41357 409 12 supposition supposition NN 41357 409 13 that that IN 41357 409 14 the the DT 41357 409 15 volcanic volcanic JJ 41357 409 16 rock rock NN 41357 409 17 is be VBZ 41357 409 18 a a DT 41357 409 19 neck neck NN 41357 409 20 with with IN 41357 409 21 perpendicular perpendicular JJ 41357 409 22 sides side NNS 41357 409 23 , , , 41357 409 24 that that IN 41357 409 25 the the DT 41357 409 26 marine marine JJ 41357 409 27 denudation denudation NN 41357 409 28 should should MD 41357 409 29 have have VB 41357 409 30 uniformly uniformly RB 41357 409 31 proceeded proceed VBN 41357 409 32 only only RB 41357 409 33 so so RB 41357 409 34 far far RB 41357 409 35 as as IN 41357 409 36 to to TO 41357 409 37 lay lay VB 41357 409 38 bare bare JJ 41357 409 39 the the DT 41357 409 40 junction junction NN 41357 409 41 between between IN 41357 409 42 the the DT 41357 409 43 two two CD 41357 409 44 formations formation NNS 41357 409 45 . . . 41357 410 1 We -PRON- PRP 41357 410 2 should should MD 41357 410 3 have have VB 41357 410 4 expected expect VBN 41357 410 5 that that IN 41357 410 6 in in IN 41357 410 7 many many JJ 41357 410 8 places place NNS 41357 410 9 the the DT 41357 410 10 igneous igneous JJ 41357 410 11 rock rock NN 41357 410 12 itself -PRON- PRP 41357 410 13 would would MD 41357 410 14 have have VB 41357 410 15 been be VBN 41357 410 16 cut cut VBN 41357 410 17 down down RP 41357 410 18 to to IN 41357 410 19 the the DT 41357 410 20 general general JJ 41357 410 21 level level NN 41357 410 22 , , , 41357 410 23 whereas whereas IN 41357 410 24 the the DT 41357 410 25 only only JJ 41357 410 26 signs sign NNS 41357 410 27 of of IN 41357 410 28 such such PDT 41357 410 29 an an DT 41357 410 30 effect effect NN 41357 410 31 are be VBP 41357 410 32 shown show VBN 41357 410 33 in in IN 41357 410 34 a a DT 41357 410 35 few few JJ 41357 410 36 narrow narrow JJ 41357 410 37 inlets inlet NNS 41357 410 38 where where WRB 41357 410 39 the the DT 41357 410 40 rock rock NN 41357 410 41 was be VBD 41357 410 42 manifestly manifestly RB 41357 410 43 softer soft JJR 41357 410 44 than than IN 41357 410 45 in in IN 41357 410 46 the the DT 41357 410 47 surrounding surround VBG 41357 410 48 parts part NNS 41357 410 49 . . . 41357 411 1 The the DT 41357 411 2 last last JJ 41357 411 3 objection objection NN 41357 411 4 is be VBZ 41357 411 5 greatly greatly RB 41357 411 6 confirmed confirm VBN 41357 411 7 by by IN 41357 411 8 the the DT 41357 411 9 overhanging overhanging JJ 41357 411 10 cliffs cliff NNS 41357 411 11 and and CC 41357 411 12 numerous numerous JJ 41357 411 13 blocks block NNS 41357 411 14 of of IN 41357 411 15 porphyrite porphyrite NN 41357 411 16 which which WDT 41357 411 17 lie lie VBP 41357 411 18 scattered scatter VBN 41357 411 19 on on IN 41357 411 20 the the DT 41357 411 21 beach beach NN 41357 411 22 , , , 41357 411 23 as as IN 41357 411 24 if if IN 41357 411 25 to to TO 41357 411 26 attest attest VB 41357 411 27 the the DT 41357 411 28 former former JJ 41357 411 29 extension extension NN 41357 411 30 of of IN 41357 411 31 that that DT 41357 411 32 ancient ancient JJ 41357 411 33 sheet sheet NN 41357 411 34 of of IN 41357 411 35 which which WDT 41357 411 36 these these DT 41357 411 37 blocks block NNS 41357 411 38 now now RB 41357 411 39 form form VBP 41357 411 40 but but CC 41357 411 41 a a DT 41357 411 42 small small JJ 41357 411 43 remnant remnant NN 41357 411 44 . . . 41357 412 1 Indeed indeed RB 41357 412 2 , , , 41357 412 3 the the DT 41357 412 4 existence existence NN 41357 412 5 of of IN 41357 412 6 such such JJ 41357 412 7 remains remain NNS 41357 412 8 appears appear VBZ 41357 412 9 sufficient sufficient JJ 41357 412 10 of of IN 41357 412 11 itself -PRON- PRP 41357 412 12 to to TO 41357 412 13 condemn condemn VB 41357 412 14 any any DT 41357 412 15 hypothesis hypothesis NN 41357 412 16 which which WDT 41357 412 17 presumes presume VBZ 41357 412 18 the the DT 41357 412 19 present present JJ 41357 412 20 face face NN 41357 412 21 of of IN 41357 412 22 the the DT 41357 412 23 cliff cliff NN 41357 412 24 to to TO 41357 412 25 have have VB 41357 412 26 formed form VBN 41357 412 27 the the DT 41357 412 28 original original JJ 41357 412 29 boundary boundary NN 41357 412 30 of of IN 41357 412 31 the the DT 41357 412 32 mass mass NN 41357 412 33 . . . 41357 413 1 It -PRON- PRP 41357 413 2 may may MD 41357 413 3 be be VB 41357 413 4 fairly fairly RB 41357 413 5 objected object VBN 41357 413 6 to to IN 41357 413 7 our -PRON- PRP$ 41357 413 8 theory theory NN 41357 413 9 , , , 41357 413 10 as as IN 41357 413 11 Prof. Prof. NNP 41357 413 12 Geikie Geikie NNP 41357 413 13 himself -PRON- PRP 41357 413 14 has have VBZ 41357 413 15 suggested suggest VBN 41357 413 16 , , , 41357 413 17 that that IN 41357 413 18 the the DT 41357 413 19 high high JJ 41357 413 20 angle angle NN 41357 413 21 at at IN 41357 413 22 which which WDT 41357 413 23 the the DT 41357 413 24 strata strata NN 41357 413 25 dip dip NN 41357 413 26 is be VBZ 41357 413 27 difficult difficult JJ 41357 413 28 to to TO 41357 413 29 account account VB 41357 413 30 for for IN 41357 413 31 . . . 41357 414 1 But but CC 41357 414 2 , , , 41357 414 3 in in IN 41357 414 4 fact fact NN 41357 414 5 , , , 41357 414 6 this this DT 41357 414 7 steep steep JJ 41357 414 8 inclination inclination NN 41357 414 9 constitutes constitute VBZ 41357 414 10 the the DT 41357 414 11 very very JJ 41357 414 12 difficulty difficulty NN 41357 414 13 which which WDT 41357 414 14 any any DT 41357 414 15 hypothesis hypothesis NN 41357 414 16 on on IN 41357 414 17 the the DT 41357 414 18 subject subject NN 41357 414 19 must must MD 41357 414 20 be be VB 41357 414 21 framed frame VBN 41357 414 22 to to TO 41357 414 23 explain explain VB 41357 414 24 ; ; : 41357 414 25 and and CC 41357 414 26 it -PRON- PRP 41357 414 27 is be VBZ 41357 414 28 a a DT 41357 414 29 difficulty difficulty NN 41357 414 30 which which WDT 41357 414 31 is be VBZ 41357 414 32 not not RB 41357 414 33 more more RBR 41357 414 34 easily easily RB 41357 414 35 solved solve VBN 41357 414 36 by by IN 41357 414 37 Prof. Prof. NNP 41357 414 38 Geikie Geikie NNP 41357 414 39 's 's POS 41357 414 40 theory theory NN 41357 414 41 than than IN 41357 414 42 by by IN 41357 414 43 our -PRON- PRP$ 41357 414 44 own own JJ 41357 414 45 . . . 41357 415 1 II ii CD 41357 415 2 . . . 41357 416 1 THE the DT 41357 416 2 DEVELOPMENT DEVELOPMENT NNP 41357 416 3 AND and CC 41357 416 4 GROWTH GROWTH NNS 41357 416 5 OF of IN 41357 416 6 THE the DT 41357 416 7 LAYERS layer NNS 41357 416 8 OF of IN 41357 416 9 THE the DT 41357 416 10 BLASTODERM[6 BLASTODERM[6 NNP 41357 416 11 ] ] -RRB- 41357 416 12 . . . 41357 417 1 Footnote footnote NN 41357 417 2 6 6 CD 41357 417 3 : : : 41357 417 4 From from IN 41357 417 5 the the DT 41357 417 6 _ _ NNP 41357 417 7 Quarterly Quarterly NNP 41357 417 8 Journal Journal NNP 41357 417 9 of of IN 41357 417 10 Microscopical Microscopical NNP 41357 417 11 Science Science NNP 41357 417 12 _ _ NNP 41357 417 13 , , , 41357 417 14 Vol Vol NNP 41357 417 15 . . . 41357 418 1 XIII XIII NNP 41357 418 2 . . . 41357 418 3 , , , 41357 418 4 1873 1873 CD 41357 418 5 . . . 41357 419 1 With with IN 41357 419 2 Plate Plate NNP 41357 419 3 1 1 CD 41357 419 4 , , , 41357 419 5 figs fig NNS 41357 419 6 . . . 41357 420 1 1 1 CD 41357 420 2 - - SYM 41357 420 3 5 5 CD 41357 420 4 and and CC 41357 420 5 9 9 CD 41357 420 6 - - SYM 41357 420 7 12 12 CD 41357 420 8 . . . 41357 421 1 The the DT 41357 421 2 following follow VBG 41357 421 3 paper paper NN 41357 421 4 deals deal NNS 41357 421 5 with with IN 41357 421 6 the the DT 41357 421 7 changes change NNS 41357 421 8 which which WDT 41357 421 9 take take VBP 41357 421 10 place place NN 41357 421 11 in in IN 41357 421 12 the the DT 41357 421 13 cells cell NNS 41357 421 14 of of IN 41357 421 15 the the DT 41357 421 16 blastoderm blastoderm NN 41357 421 17 of of IN 41357 421 18 the the DT 41357 421 19 hen hen NN 41357 421 20 's 's POS 41357 421 21 egg egg NN 41357 421 22 during during IN 41357 421 23 the the DT 41357 421 24 first first JJ 41357 421 25 thirty thirty CD 41357 421 26 or or CC 41357 421 27 forty forty CD 41357 421 28 hours hour NNS 41357 421 29 of of IN 41357 421 30 incubation incubation NN 41357 421 31 . . . 41357 422 1 The the DT 41357 422 2 subject subject NN 41357 422 3 is be VBZ 41357 422 4 one one CD 41357 422 5 which which WDT 41357 422 6 has have VBZ 41357 422 7 , , , 41357 422 8 as as IN 41357 422 9 a a DT 41357 422 10 general general JJ 41357 422 11 rule rule NN 41357 422 12 , , , 41357 422 13 not not RB 41357 422 14 been be VBN 41357 422 15 much much RB 41357 422 16 followed follow VBN 41357 422 17 up up RP 41357 422 18 by by IN 41357 422 19 embryologists embryologist NNS 41357 422 20 , , , 41357 422 21 but but CC 41357 422 22 is be VBZ 41357 422 23 nevertheless nevertheless RB 41357 422 24 of of IN 41357 422 25 the the DT 41357 422 26 greatest great JJS 41357 422 27 interest interest NN 41357 422 28 , , , 41357 422 29 both both CC 41357 422 30 in in IN 41357 422 31 reference reference NN 41357 422 32 to to IN 41357 422 33 embryology embryology NN 41357 422 34 itself -PRON- PRP 41357 422 35 , , , 41357 422 36 and and CC 41357 422 37 to to IN 41357 422 38 the the DT 41357 422 39 growth growth NN 41357 422 40 and and CC 41357 422 41 changes change NNS 41357 422 42 of of IN 41357 422 43 protoplasm protoplasm NN 41357 422 44 exhibited exhibit VBN 41357 422 45 in in IN 41357 422 46 simple simple JJ 41357 422 47 embryonic embryonic JJ 41357 422 48 cells cell NNS 41357 422 49 . . . 41357 423 1 I -PRON- PRP 41357 423 2 am be VBP 41357 423 3 far far RB 41357 423 4 from from IN 41357 423 5 having have VBG 41357 423 6 exhausted exhaust VBN 41357 423 7 the the DT 41357 423 8 subject subject NN 41357 423 9 in in IN 41357 423 10 this this DT 41357 423 11 paper paper NN 41357 423 12 , , , 41357 423 13 and and CC 41357 423 14 in in IN 41357 423 15 some some DT 41357 423 16 cases case NNS 41357 423 17 I -PRON- PRP 41357 423 18 shall shall MD 41357 423 19 be be VB 41357 423 20 able able JJ 41357 423 21 merely merely RB 41357 423 22 to to IN 41357 423 23 state state NN 41357 423 24 facts fact NNS 41357 423 25 , , , 41357 423 26 without without IN 41357 423 27 being be VBG 41357 423 28 able able JJ 41357 423 29 to to TO 41357 423 30 give give VB 41357 423 31 any any DT 41357 423 32 explanation explanation NN 41357 423 33 of of IN 41357 423 34 their -PRON- PRP$ 41357 423 35 meaning meaning NN 41357 423 36 . . . 41357 424 1 My -PRON- PRP$ 41357 424 2 method method NN 41357 424 3 of of IN 41357 424 4 investigation investigation NN 41357 424 5 has have VBZ 41357 424 6 been be VBN 41357 424 7 the the DT 41357 424 8 examination examination NN 41357 424 9 of of IN 41357 424 10 sections section NNS 41357 424 11 and and CC 41357 424 12 surface surface NN 41357 424 13 views view NNS 41357 424 14 . . . 41357 425 1 For for IN 41357 425 2 hardening harden VBG 41357 425 3 the the DT 41357 425 4 blastoderm blastoderm NN 41357 425 5 I -PRON- PRP 41357 425 6 have have VBP 41357 425 7 employed employ VBN 41357 425 8 , , , 41357 425 9 as as IN 41357 425 10 usual usual JJ 41357 425 11 , , , 41357 425 12 chromic chromic JJ 41357 425 13 acid acid NN 41357 425 14 , , , 41357 425 15 and and CC 41357 425 16 also also RB 41357 425 17 gold gold NN 41357 425 18 chloride chloride NN 41357 425 19 . . . 41357 426 1 It -PRON- PRP 41357 426 2 is be VBZ 41357 426 3 , , , 41357 426 4 however however RB 41357 426 5 , , , 41357 426 6 difficult difficult JJ 41357 426 7 to to TO 41357 426 8 make make VB 41357 426 9 sections section NNS 41357 426 10 of of IN 41357 426 11 blastoderms blastoderm NNS 41357 426 12 hardened harden VBN 41357 426 13 by by IN 41357 426 14 this this DT 41357 426 15 latter latter JJ 41357 426 16 reagent reagent NN 41357 426 17 , , , 41357 426 18 and and CC 41357 426 19 the the DT 41357 426 20 sections section NNS 41357 426 21 when when WRB 41357 426 22 made make VBN 41357 426 23 are be VBP 41357 426 24 not not RB 41357 426 25 in in IN 41357 426 26 all all DT 41357 426 27 cases case NNS 41357 426 28 satisfactory satisfactory JJ 41357 426 29 . . . 41357 427 1 For for IN 41357 427 2 surface surface NN 41357 427 3 views view NNS 41357 427 4 I -PRON- PRP 41357 427 5 have have VBP 41357 427 6 chiefly chiefly RB 41357 427 7 used use VBN 41357 427 8 silver silver NN 41357 427 9 nitrate nitrate NNP 41357 427 10 , , , 41357 427 11 which which WDT 41357 427 12 brings bring VBZ 41357 427 13 out out RP 41357 427 14 the the DT 41357 427 15 outlines outline NNS 41357 427 16 of of IN 41357 427 17 the the DT 41357 427 18 cells cell NNS 41357 427 19 in in IN 41357 427 20 a a DT 41357 427 21 manner manner NN 41357 427 22 which which WDT 41357 427 23 leaves leave VBZ 41357 427 24 nothing nothing NN 41357 427 25 to to TO 41357 427 26 be be VB 41357 427 27 desired desire VBN 41357 427 28 as as IN 41357 427 29 to to IN 41357 427 30 clearness clearness VB 41357 427 31 . . . 41357 428 1 If if IN 41357 428 2 the the DT 41357 428 3 outlines outline NNS 41357 428 4 only only RB 41357 428 5 of of IN 41357 428 6 the the DT 41357 428 7 cells cell NNS 41357 428 8 are be VBP 41357 428 9 to to TO 41357 428 10 be be VB 41357 428 11 examined examine VBN 41357 428 12 , , , 41357 428 13 a a DT 41357 428 14 very very RB 41357 428 15 short short JJ 41357 428 16 immersion immersion NN 41357 428 17 ( ( -LRB- 41357 428 18 half half PDT 41357 428 19 a a DT 41357 428 20 minute minute NN 41357 428 21 ) ) -RRB- 41357 428 22 of of IN 41357 428 23 the the DT 41357 428 24 blastoderm blastoderm NN 41357 428 25 in in IN 41357 428 26 a a DT 41357 428 27 half half NN 41357 428 28 per per IN 41357 428 29 cent cent NN 41357 428 30 . . . 41357 429 1 solution solution NN 41357 429 2 of of IN 41357 429 3 silver silver NN 41357 429 4 nitrate nitrate JJ 41357 429 5 is be VBZ 41357 429 6 sufficient sufficient JJ 41357 429 7 , , , 41357 429 8 but but CC 41357 429 9 if if IN 41357 429 10 the the DT 41357 429 11 immersion immersion NN 41357 429 12 lasts last VBZ 41357 429 13 for for IN 41357 429 14 a a DT 41357 429 15 longer long JJR 41357 429 16 period period NN 41357 429 17 the the DT 41357 429 18 nuclei nucleus NNS 41357 429 19 will will MD 41357 429 20 be be VB 41357 429 21 brought bring VBN 41357 429 22 out out RP 41357 429 23 also also RB 41357 429 24 . . . 41357 430 1 For for IN 41357 430 2 studying study VBG 41357 430 3 the the DT 41357 430 4 latter latter JJ 41357 430 5 , , , 41357 430 6 however however RB 41357 430 7 , , , 41357 430 8 I -PRON- PRP 41357 430 9 have have VBP 41357 430 10 found find VBN 41357 430 11 it -PRON- PRP 41357 430 12 better well JJR 41357 430 13 to to TO 41357 430 14 employ employ VB 41357 430 15 gold gold NN 41357 430 16 chloride chloride NN 41357 430 17 or or CC 41357 430 18 carmine carmine NN 41357 430 19 in in IN 41357 430 20 conjunction conjunction NN 41357 430 21 with with IN 41357 430 22 the the DT 41357 430 23 silver silver NN 41357 430 24 nitrate nitrate JJ 41357 430 25 . . . 41357 431 1 My -PRON- PRP$ 41357 431 2 observations observation NNS 41357 431 3 begin begin VBP 41357 431 4 with with IN 41357 431 5 the the DT 41357 431 6 blastoderm blastoderm NN 41357 431 7 of of IN 41357 431 8 a a DT 41357 431 9 freshly freshly RB 41357 431 10 laid lay VBN 41357 431 11 egg egg NN 41357 431 12 . . . 41357 432 1 The the DT 41357 432 2 appearances appearance NNS 41357 432 3 presented present VBN 41357 432 4 by by IN 41357 432 5 sections section NNS 41357 432 6 of of IN 41357 432 7 this this DT 41357 432 8 have have VBP 41357 432 9 been be VBN 41357 432 10 accurately accurately RB 41357 432 11 described describe VBN 41357 432 12 by by IN 41357 432 13 Peremeschko Peremeschko NNP 41357 432 14 , , , 41357 432 15 " " '' 41357 432 16 Ueber Ueber NNP 41357 432 17 die die VBP 41357 432 18 Bildung Bildung NNP 41357 432 19 der der VBP 41357 432 20 Keimblätter Keimblätter NNP 41357 432 21 i -PRON- PRP 41357 432 22 m be VBP 41357 432 23 Hühnerei Hühnerei NNP 41357 432 24 , , , 41357 432 25 " " '' 41357 432 26 _ _ NNP 41357 432 27 Sitzungsberichte Sitzungsberichte NNP 41357 432 28 der der NN 41357 432 29 K. K. NNP 41357 432 30 Akademie Akademie NNP 41357 432 31 der der XX 41357 432 32 Wissenschaften Wissenschaften NNP 41357 432 33 in in IN 41357 432 34 Wien Wien NNP 41357 432 35 _ _ NNP 41357 432 36 , , , 41357 432 37 1868 1868 CD 41357 432 38 . . . 41357 433 1 Oellacher Oellacher NNP 41357 433 2 , , , 41357 433 3 " " `` 41357 433 4 Untersuchung untersuchung JJ 41357 433 5 über über NN 41357 433 6 die die VBP 41357 433 7 Furchung Furchung NNP 41357 433 8 und und RB 41357 433 9 Blatterbildung Blatterbildung NNP 41357 433 10 i -PRON- PRP 41357 433 11 m be VBP 41357 433 12 Hühnerei Hühnerei NNP 41357 433 13 , , , 41357 433 14 " " '' 41357 433 15 _ _ NNP 41357 433 16 Studien Studien NNP 41357 433 17 aus aus NNP 41357 433 18 dem dem NNP 41357 433 19 Institut Institut NNP 41357 433 20 für für NN 41357 433 21 Experim Experim NNP 41357 433 22 . . . 41357 434 1 Pathologie pathologie NN 41357 434 2 in in IN 41357 434 3 Wien Wien NNP 41357 434 4 _ _ NNP 41357 434 5 , , , 41357 434 6 1870 1870 CD 41357 434 7 ( ( -LRB- 41357 434 8 pp pp NNP 41357 434 9 . . . 41357 435 1 54 54 CD 41357 435 2 - - SYM 41357 435 3 74 74 CD 41357 435 4 ) ) -RRB- 41357 435 5 , , , 41357 435 6 and and CC 41357 435 7 Dr Dr NNP 41357 435 8 Klein Klein NNP 41357 435 9 , , , 41357 435 10 lxiii lxiii NN 41357 435 11 . . . 41357 436 1 Bande Bande NNP 41357 436 2 der der VBP 41357 436 3 _ _ NNP 41357 436 4 Sitz Sitz NNP 41357 436 5 . . . 41357 437 1 der der NNP 41357 437 2 K. K. NNP 41357 437 3 Acadamie Acadamie NNP 41357 437 4 der der NNP 41357 437 5 Wiss Wiss NNP 41357 437 6 . . . 41357 438 1 in in IN 41357 438 2 Wien Wien NNP 41357 438 3 _ _ NNP 41357 438 4 , , , 41357 438 5 1871 1871 CD 41357 438 6 . . . 41357 439 1 The the DT 41357 439 2 unincubated unincubated JJ 41357 439 3 blastoderm blastoderm NN 41357 439 4 ( ( -LRB- 41357 439 5 Pl Pl NNP 41357 439 6 . . . 41357 440 1 1 1 CD 41357 440 2 , , , 41357 440 3 fig fig VB 41357 440 4 . . . 41357 441 1 1 1 LS 41357 441 2 ) ) -RRB- 41357 441 3 consists consist VBZ 41357 441 4 of of IN 41357 441 5 two two CD 41357 441 6 layers layer NNS 41357 441 7 . . . 41357 442 1 The the DT 41357 442 2 upper upper JJ 41357 442 3 layer layer NN 41357 442 4 is be VBZ 41357 442 5 composed compose VBN 41357 442 6 of of IN 41357 442 7 a a DT 41357 442 8 single single JJ 41357 442 9 row row NN 41357 442 10 of of IN 41357 442 11 columnar columnar JJ 41357 442 12 cells cell NNS 41357 442 13 . . . 41357 443 1 Occasionally occasionally RB 41357 443 2 , , , 41357 443 3 however however RB 41357 443 4 , , , 41357 443 5 the the DT 41357 443 6 layer layer NN 41357 443 7 may may MD 41357 443 8 be be VB 41357 443 9 two two CD 41357 443 10 cells cell NNS 41357 443 11 thick thick JJ 41357 443 12 . . . 41357 444 1 The the DT 41357 444 2 cells cell NNS 41357 444 3 are be VBP 41357 444 4 filled fill VBN 41357 444 5 with with IN 41357 444 6 highly highly RB 41357 444 7 refracting refract VBG 41357 444 8 spherules spherule NNS 41357 444 9 of of IN 41357 444 10 a a DT 41357 444 11 very very RB 41357 444 12 small small JJ 41357 444 13 size size NN 41357 444 14 , , , 41357 444 15 and and CC 41357 444 16 similar similar JJ 41357 444 17 in in IN 41357 444 18 appearance appearance NN 41357 444 19 to to IN 41357 444 20 the the DT 41357 444 21 finest fine JJS 41357 444 22 white white JJ 41357 444 23 yolk yolk NN 41357 444 24 spherules spherule NNS 41357 444 25 , , , 41357 444 26 and and CC 41357 444 27 each each DT 41357 444 28 cell cell NN 41357 444 29 also also RB 41357 444 30 contains contain VBZ 41357 444 31 a a DT 41357 444 32 distinct distinct JJ 41357 444 33 oval oval NN 41357 444 34 nucleus nucleus NN 41357 444 35 . . . 41357 445 1 This this DT 41357 445 2 membrane membrane NN 41357 445 3 rests rest VBZ 41357 445 4 with with IN 41357 445 5 its -PRON- PRP$ 41357 445 6 extreme extreme JJ 41357 445 7 edge edge NN 41357 445 8 on on IN 41357 445 9 the the DT 41357 445 10 white white NNP 41357 445 11 yolk yolk NNP 41357 445 12 , , , 41357 445 13 its -PRON- PRP$ 41357 445 14 central central JJ 41357 445 15 portion portion NN 41357 445 16 covering cover VBG 41357 445 17 in in IN 41357 445 18 the the DT 41357 445 19 segmentation segmentation NN 41357 445 20 cavity cavity NN 41357 445 21 . . . 41357 446 1 From from IN 41357 446 2 the the DT 41357 446 3 very very RB 41357 446 4 first first JJ 41357 446 5 it -PRON- PRP 41357 446 6 is be VBZ 41357 446 7 a a DT 41357 446 8 distinct distinct JJ 41357 446 9 coherent coherent JJ 41357 446 10 membrane membrane NN 41357 446 11 , , , 41357 446 12 and and CC 41357 446 13 exhibits exhibit NNS 41357 446 14 with with IN 41357 446 15 silver silver NN 41357 446 16 nitrate nitrate VBP 41357 446 17 a a DT 41357 446 18 beautiful beautiful JJ 41357 446 19 hexagonal hexagonal JJ 41357 446 20 mosaic mosaic NN 41357 446 21 of of IN 41357 446 22 the the DT 41357 446 23 outlines outline NNS 41357 446 24 ( ( -LRB- 41357 446 25 Pl Pl NNP 41357 446 26 . . . 41357 447 1 1 1 CD 41357 447 2 , , , 41357 447 3 fig fig VB 41357 447 4 . . . 41357 448 1 6 6 LS 41357 448 2 ) ) -RRB- 41357 448 3 of of IN 41357 448 4 the the DT 41357 448 5 cells cell NNS 41357 448 6 . . . 41357 449 1 The the DT 41357 449 2 diameter diameter NN 41357 449 3 of of IN 41357 449 4 the the DT 41357 449 5 cells cell NNS 41357 449 6 when when WRB 41357 449 7 viewed view VBN 41357 449 8 from from IN 41357 449 9 above above RB 41357 449 10 is be VBZ 41357 449 11 from from IN 41357 449 12 1/2000 1/2000 CD 41357 449 13 - - SYM 41357 449 14 1/3000 1/3000 CD 41357 449 15 of of IN 41357 449 16 an an DT 41357 449 17 inch inch NN 41357 449 18 . . . 41357 450 1 The the DT 41357 450 2 under under JJ 41357 450 3 layer layer NN 41357 450 4 is be VBZ 41357 450 5 very very RB 41357 450 6 different different JJ 41357 450 7 from from IN 41357 450 8 this this DT 41357 450 9 : : : 41357 450 10 it -PRON- PRP 41357 450 11 is be VBZ 41357 450 12 composed compose VBN 41357 450 13 of of IN 41357 450 14 cells cell NNS 41357 450 15 which which WDT 41357 450 16 are be VBP 41357 450 17 slightly slightly RB 41357 450 18 , , , 41357 450 19 if if IN 41357 450 20 at at RB 41357 450 21 all all RB 41357 450 22 , , , 41357 450 23 united united NNP 41357 450 24 , , , 41357 450 25 and and CC 41357 450 26 which which WDT 41357 450 27 vary vary VBP 41357 450 28 in in IN 41357 450 29 size size NN 41357 450 30 and and CC 41357 450 31 appearance appearance NN 41357 450 32 , , , 41357 450 33 and and CC 41357 450 34 in in IN 41357 450 35 which which WDT 41357 450 36 a a DT 41357 450 37 nucleus nucleus NN 41357 450 38 can can MD 41357 450 39 rarely rarely RB 41357 450 40 be be VB 41357 450 41 seen see VBN 41357 450 42 . . . 41357 451 1 The the DT 41357 451 2 cells cell NNS 41357 451 3 of of IN 41357 451 4 which which WDT 41357 451 5 it -PRON- PRP 41357 451 6 is be VBZ 41357 451 7 composed compose VBN 41357 451 8 fill fill VBP 41357 451 9 up up RP 41357 451 10 irregularly irregularly RB 41357 451 11 the the DT 41357 451 12 segmentation segmentation NN 41357 451 13 cavity cavity NN 41357 451 14 , , , 41357 451 15 though though IN 41357 451 16 a a DT 41357 451 17 distinct distinct JJ 41357 451 18 space space NN 41357 451 19 is be VBZ 41357 451 20 even even RB 41357 451 21 at at IN 41357 451 22 this this DT 41357 451 23 time time NN 41357 451 24 occasionally occasionally RB 41357 451 25 to to TO 41357 451 26 be be VB 41357 451 27 found find VBN 41357 451 28 at at IN 41357 451 29 the the DT 41357 451 30 bottom bottom NN 41357 451 31 of of IN 41357 451 32 it -PRON- PRP 41357 451 33 . . . 41357 452 1 Later later RBR 41357 452 2 , , , 41357 452 3 when when WRB 41357 452 4 the the DT 41357 452 5 blastoderm blastoderm NNP 41357 452 6 has have VBZ 41357 452 7 spread spread VBN 41357 452 8 and and CC 41357 452 9 the the DT 41357 452 10 white white NNP 41357 452 11 yolk yolk NNP 41357 452 12 floor floor NN 41357 452 13 has have VBZ 41357 452 14 been be VBN 41357 452 15 used use VBN 41357 452 16 as as IN 41357 452 17 food food NN 41357 452 18 , , , 41357 452 19 a a DT 41357 452 20 considerable considerable JJ 41357 452 21 space space NN 41357 452 22 filled fill VBN 41357 452 23 with with IN 41357 452 24 fluid fluid NN 41357 452 25 may may MD 41357 452 26 generally generally RB 41357 452 27 be be VB 41357 452 28 found find VBN 41357 452 29 . . . 41357 453 1 The the DT 41357 453 2 shape shape NN 41357 453 3 of of IN 41357 453 4 the the DT 41357 453 5 floor floor NN 41357 453 6 of of IN 41357 453 7 the the DT 41357 453 8 cavity cavity NN 41357 453 9 varies vary VBZ 41357 453 10 considerably considerably RB 41357 453 11 , , , 41357 453 12 but but CC 41357 453 13 it -PRON- PRP 41357 453 14 is be VBZ 41357 453 15 usually usually RB 41357 453 16 raised raise VBN 41357 453 17 in in IN 41357 453 18 the the DT 41357 453 19 middle middle NN 41357 453 20 and and CC 41357 453 21 depressed depress VBN 41357 453 22 near near IN 41357 453 23 the the DT 41357 453 24 circumference circumference NN 41357 453 25 . . . 41357 454 1 In in IN 41357 454 2 this this DT 41357 454 3 case case NN 41357 454 4 the the DT 41357 454 5 under under JJ 41357 454 6 layer layer NN 41357 454 7 is be VBZ 41357 454 8 perhaps perhaps RB 41357 454 9 only only RB 41357 454 10 two two CD 41357 454 11 cells cell NNS 41357 454 12 deep deep JJ 41357 454 13 at at IN 41357 454 14 the the DT 41357 454 15 centre centre NN 41357 454 16 and and CC 41357 454 17 three three CD 41357 454 18 or or CC 41357 454 19 four four CD 41357 454 20 cells cell NNS 41357 454 21 deep deep RB 41357 454 22 near near IN 41357 454 23 the the DT 41357 454 24 circumference circumference NN 41357 454 25 . . . 41357 455 1 The the DT 41357 455 2 cells cell NNS 41357 455 3 of of IN 41357 455 4 which which WDT 41357 455 5 this this DT 41357 455 6 layer layer NN 41357 455 7 is be VBZ 41357 455 8 composed compose VBN 41357 455 9 vary vary VBP 41357 455 10 a a DT 41357 455 11 good good JJ 41357 455 12 deal deal NN 41357 455 13 in in IN 41357 455 14 size size NN 41357 455 15 ; ; : 41357 455 16 the the DT 41357 455 17 larger large JJR 41357 455 18 cells cell NNS 41357 455 19 being be VBG 41357 455 20 , , , 41357 455 21 however however RB 41357 455 22 , , , 41357 455 23 more more RBR 41357 455 24 numerous numerous JJ 41357 455 25 in in IN 41357 455 26 the the DT 41357 455 27 lower low JJR 41357 455 28 layers layer NNS 41357 455 29 . . . 41357 456 1 In in IN 41357 456 2 addition addition NN 41357 456 3 , , , 41357 456 4 there there EX 41357 456 5 are be VBP 41357 456 6 usually usually RB 41357 456 7 a a DT 41357 456 8 few few JJ 41357 456 9 very very RB 41357 456 10 large large JJ 41357 456 11 cells cell NNS 41357 456 12 quite quite RB 41357 456 13 at at IN 41357 456 14 the the DT 41357 456 15 bottom bottom NN 41357 456 16 of of IN 41357 456 17 the the DT 41357 456 18 cavity cavity NN 41357 456 19 , , , 41357 456 20 occasionally occasionally RB 41357 456 21 separated separate VBN 41357 456 22 from from IN 41357 456 23 the the DT 41357 456 24 other other JJ 41357 456 25 cells cell NNS 41357 456 26 by by IN 41357 456 27 fluid fluid NN 41357 456 28 . . . 41357 457 1 They -PRON- PRP 41357 457 2 were be VBD 41357 457 3 called call VBN 41357 457 4 _ _ NNP 41357 457 5 formative formative JJ 41357 457 6 cells cell NNS 41357 457 7 _ _ NNP 41357 457 8 ( ( -LRB- 41357 457 9 Bildungselemente Bildungselemente NNP 41357 457 10 ) ) -RRB- 41357 457 11 by by IN 41357 457 12 Peremeschko Peremeschko NNP 41357 457 13 ( ( -LRB- 41357 457 14 _ _ NNP 41357 457 15 loc loc NN 41357 457 16 . . . 41357 458 1 cit cit NNP 41357 458 2 . . . 41357 458 3 _ _ NNP 41357 458 4 ) ) -RRB- 41357 458 5 ; ; : 41357 458 6 and and CC 41357 458 7 , , , 41357 458 8 according accord VBG 41357 458 9 to to IN 41357 458 10 Oellacher Oellacher NNP 41357 458 11 's 's POS 41357 458 12 observations observation NNS 41357 458 13 ( ( -LRB- 41357 458 14 _ _ NNP 41357 458 15 loc loc NN 41357 458 16 . . . 41357 459 1 cit cit NNP 41357 459 2 . . . 41357 459 3 _ _ NNP 41357 459 4 ) ) -RRB- 41357 459 5 , , , 41357 459 6 some some DT 41357 459 7 of of IN 41357 459 8 them -PRON- PRP 41357 459 9 , , , 41357 459 10 at at IN 41357 459 11 any any DT 41357 459 12 rate rate NN 41357 459 13 , , , 41357 459 14 fall fall VB 41357 459 15 to to IN 41357 459 16 the the DT 41357 459 17 bottom bottom NN 41357 459 18 of of IN 41357 459 19 the the DT 41357 459 20 segmentation segmentation NN 41357 459 21 cavity cavity NN 41357 459 22 during during IN 41357 459 23 the the DT 41357 459 24 later later JJ 41357 459 25 stages stage NNS 41357 459 26 of of IN 41357 459 27 segmentation segmentation NN 41357 459 28 . . . 41357 460 1 They -PRON- PRP 41357 460 2 do do VBP 41357 460 3 not not RB 41357 460 4 differ differ VB 41357 460 5 from from IN 41357 460 6 the the DT 41357 460 7 general general JJ 41357 460 8 lower low JJR 41357 460 9 layer layer NN 41357 460 10 cells cell NNS 41357 460 11 except except IN 41357 460 12 in in IN 41357 460 13 size size NN 41357 460 14 , , , 41357 460 15 and and CC 41357 460 16 even even RB 41357 460 17 pass pass VB 41357 460 18 into into IN 41357 460 19 them -PRON- PRP 41357 460 20 by by IN 41357 460 21 insensible insensible JJ 41357 460 22 gradations gradation NNS 41357 460 23 . . . 41357 461 1 All all PDT 41357 461 2 the the DT 41357 461 3 cells cell NNS 41357 461 4 of of IN 41357 461 5 the the DT 41357 461 6 lower low JJR 41357 461 7 layer layer NN 41357 461 8 are be VBP 41357 461 9 granular granular JJ 41357 461 10 , , , 41357 461 11 and and CC 41357 461 12 are be VBP 41357 461 13 filled fill VBN 41357 461 14 with with IN 41357 461 15 highly highly RB 41357 461 16 refracting refract VBG 41357 461 17 spherules spherule NNS 41357 461 18 precisely precisely RB 41357 461 19 similar similar JJ 41357 461 20 to to IN 41357 461 21 the the DT 41357 461 22 smaller small JJR 41357 461 23 white white NNP 41357 461 24 yolk yolk NN 41357 461 25 spherules spherule NNS 41357 461 26 which which WDT 41357 461 27 line line VBP 41357 461 28 the the DT 41357 461 29 bottom bottom NN 41357 461 30 of of IN 41357 461 31 the the DT 41357 461 32 segmentation segmentation NN 41357 461 33 cavity cavity NN 41357 461 34 . . . 41357 462 1 The the DT 41357 462 2 size size NN 41357 462 3 of of IN 41357 462 4 the the DT 41357 462 5 ordinary ordinary JJ 41357 462 6 cells cell NNS 41357 462 7 of of IN 41357 462 8 the the DT 41357 462 9 lower low JJR 41357 462 10 layer layer NN 41357 462 11 varies vary VBZ 41357 462 12 from from IN 41357 462 13 1/2000 1/2000 CD 41357 462 14 - - SYM 41357 462 15 1/1000 1/1000 CD 41357 462 16 of of IN 41357 462 17 an an DT 41357 462 18 inch inch NN 41357 462 19 . . . 41357 463 1 The the DT 41357 463 2 largest large JJS 41357 463 3 of of IN 41357 463 4 the the DT 41357 463 5 formative formative JJ 41357 463 6 cells cell NNS 41357 463 7 come come VBP 41357 463 8 up up IN 41357 463 9 to to IN 41357 463 10 1/300 1/300 CD 41357 463 11 of of IN 41357 463 12 an an DT 41357 463 13 inch inch NN 41357 463 14 . . . 41357 464 1 It -PRON- PRP 41357 464 2 will will MD 41357 464 3 be be VB 41357 464 4 seen see VBN 41357 464 5 from from IN 41357 464 6 this this DT 41357 464 7 description description NN 41357 464 8 that that IN 41357 464 9 , , , 41357 464 10 morphologically morphologically RB 41357 464 11 speaking speak VBG 41357 464 12 , , , 41357 464 13 we -PRON- PRP 41357 464 14 can can MD 41357 464 15 not not RB 41357 464 16 attach attach VB 41357 464 17 much much JJ 41357 464 18 importance importance NN 41357 464 19 to to IN 41357 464 20 the the DT 41357 464 21 formative formative JJ 41357 464 22 cells cell NNS 41357 464 23 . . . 41357 465 1 The the DT 41357 465 2 fact fact NN 41357 465 3 that that IN 41357 465 4 they -PRON- PRP 41357 465 5 broke break VBD 41357 465 6 off off RP 41357 465 7 from from IN 41357 465 8 the the DT 41357 465 9 blastoderm blastoderm NNP 41357 465 10 , , , 41357 465 11 towards towards IN 41357 465 12 the the DT 41357 465 13 end end NN 41357 465 14 of of IN 41357 465 15 the the DT 41357 465 16 segmentation segmentation NN 41357 465 17 -- -- : 41357 465 18 even even RB 41357 465 19 if if IN 41357 465 20 we -PRON- PRP 41357 465 21 accept accept VBP 41357 465 22 it -PRON- PRP 41357 465 23 as as IN 41357 465 24 a a DT 41357 465 25 normal normal JJ 41357 465 26 occurrence occurrence NN 41357 465 27 , , , 41357 465 28 rather rather RB 41357 465 29 than than IN 41357 465 30 the the DT 41357 465 31 result result NN 41357 465 32 of of IN 41357 465 33 manipulation manipulation NN 41357 465 34 -- -- : 41357 465 35 is be VBZ 41357 465 36 not not RB 41357 465 37 of of IN 41357 465 38 much much JJ 41357 465 39 importance importance NN 41357 465 40 , , , 41357 465 41 and and CC 41357 465 42 , , , 41357 465 43 except except IN 41357 465 44 in in IN 41357 465 45 size size NN 41357 465 46 , , , 41357 465 47 it -PRON- PRP 41357 465 48 is be VBZ 41357 465 49 impossible impossible JJ 41357 465 50 to to TO 41357 465 51 distinguish distinguish VB 41357 465 52 these these DT 41357 465 53 cells cell NNS 41357 465 54 from from IN 41357 465 55 other other JJ 41357 465 56 cells cell NNS 41357 465 57 of of IN 41357 465 58 the the DT 41357 465 59 lower low JJR 41357 465 60 layer layer NN 41357 465 61 of of IN 41357 465 62 the the DT 41357 465 63 blastoderm blastoderm NNP 41357 465 64 . . . 41357 466 1 Physiologically physiologically RB 41357 466 2 , , , 41357 466 3 however however RB 41357 466 4 , , , 41357 466 5 as as IN 41357 466 6 will will MD 41357 466 7 be be VB 41357 466 8 afterwards afterwards RB 41357 466 9 shewn shew VBN 41357 466 10 , , , 41357 466 11 they -PRON- PRP 41357 466 12 are be VBP 41357 466 13 of of IN 41357 466 14 considerable considerable JJ 41357 466 15 importance importance NN 41357 466 16 . . . 41357 467 1 The the DT 41357 467 2 changes change NNS 41357 467 3 which which WDT 41357 467 4 the the DT 41357 467 5 blastoderm blastoderm NNP 41357 467 6 undergoes undergo VBZ 41357 467 7 during during IN 41357 467 8 the the DT 41357 467 9 first first JJ 41357 467 10 three three CD 41357 467 11 or or CC 41357 467 12 four four CD 41357 467 13 hours hour NNS 41357 467 14 of of IN 41357 467 15 incubation incubation NN 41357 467 16 are be VBP 41357 467 17 not not RB 41357 467 18 very very RB 41357 467 19 noticeable noticeable JJ 41357 467 20 . . . 41357 468 1 At at IN 41357 468 2 about about IN 41357 468 3 the the DT 41357 468 4 sixth sixth JJ 41357 468 5 or or CC 41357 468 6 eighth eighth JJ 41357 468 7 hour hour NN 41357 468 8 , , , 41357 468 9 or or CC 41357 468 10 in in IN 41357 468 11 some some DT 41357 468 12 cases case NNS 41357 468 13 considerably considerably RB 41357 468 14 earlier early RBR 41357 468 15 , , , 41357 468 16 changes change NNS 41357 468 17 begin begin VBP 41357 468 18 to to TO 41357 468 19 take take VB 41357 468 20 place place NN 41357 468 21 very very RB 41357 468 22 rapidly rapidly RB 41357 468 23 . . . 41357 469 1 These these DT 41357 469 2 changes change NNS 41357 469 3 result result VBP 41357 469 4 in in IN 41357 469 5 the the DT 41357 469 6 formation formation NN 41357 469 7 of of IN 41357 469 8 a a DT 41357 469 9 hypoblast hypoblast JJ 41357 469 10 and and CC 41357 469 11 mesoblast mesoblast NN 41357 469 12 , , , 41357 469 13 the the DT 41357 469 14 upper upper JJ 41357 469 15 layer layer NN 41357 469 16 of of IN 41357 469 17 cells cell NNS 41357 469 18 remaining remain VBG 41357 469 19 comparatively comparatively RB 41357 469 20 unaltered unaltered JJ 41357 469 21 as as IN 41357 469 22 the the DT 41357 469 23 epiblast epiblast NN 41357 469 24 . . . 41357 470 1 To to TO 41357 470 2 form form VB 41357 470 3 the the DT 41357 470 4 hypoblast hypoblast JJ 41357 470 5 a a DT 41357 470 6 certain certain JJ 41357 470 7 number number NN 41357 470 8 of of IN 41357 470 9 the the DT 41357 470 10 cells cell NNS 41357 470 11 of of IN 41357 470 12 the the DT 41357 470 13 lower low JJR 41357 470 14 layer layer NN 41357 470 15 begin begin VB 41357 470 16 to to TO 41357 470 17 undergo undergo VB 41357 470 18 remarkable remarkable JJ 41357 470 19 changes change NNS 41357 470 20 . . . 41357 471 1 From from IN 41357 471 2 being be VBG 41357 471 3 spherical spherical JJ 41357 471 4 and and CC 41357 471 5 , , , 41357 471 6 as as RB 41357 471 7 far far RB 41357 471 8 as as IN 41357 471 9 can can MD 41357 471 10 be be VB 41357 471 11 seen see VBN 41357 471 12 , , , 41357 471 13 non non JJ 41357 471 14 - - JJ 41357 471 15 nucleated nucleated JJ 41357 471 16 , , , 41357 471 17 they -PRON- PRP 41357 471 18 become become VBP 41357 471 19 ( ( -LRB- 41357 471 20 vide vide NN 41357 471 21 fig fig NN 41357 471 22 . . . 41357 472 1 2 2 LS 41357 472 2 , , , 41357 472 3 _ _ NNP 41357 472 4 h h NNP 41357 472 5 _ _ NNP 41357 472 6 ) ) -RRB- 41357 472 7 flattened flatten VBD 41357 472 8 and and CC 41357 472 9 nucleated nucleate VBD 41357 472 10 , , , 41357 472 11 still still RB 41357 472 12 remaining remain VBG 41357 472 13 granular granular JJ 41357 472 14 , , , 41357 472 15 but but CC 41357 472 16 with with IN 41357 472 17 fewer few JJR 41357 472 18 spherules spherule NNS 41357 472 19 . . . 41357 473 1 Here here RB 41357 473 2 , , , 41357 473 3 then then RB 41357 473 4 , , , 41357 473 5 is be VBZ 41357 473 6 a a DT 41357 473 7 direct direct JJ 41357 473 8 change change NN 41357 473 9 , , , 41357 473 10 of of IN 41357 473 11 which which WDT 41357 473 12 all all PDT 41357 473 13 the the DT 41357 473 14 stages stage NNS 41357 473 15 can can MD 41357 473 16 be be VB 41357 473 17 followed follow VBN 41357 473 18 , , , 41357 473 19 of of IN 41357 473 20 a a DT 41357 473 21 cell cell NN 41357 473 22 of of IN 41357 473 23 one one CD 41357 473 24 kind kind NN 41357 473 25 into into IN 41357 473 26 a a DT 41357 473 27 cell cell NN 41357 473 28 of of IN 41357 473 29 a a DT 41357 473 30 totally totally RB 41357 473 31 different different JJ 41357 473 32 character character NN 41357 473 33 . . . 41357 474 1 The the DT 41357 474 2 new new JJ 41357 474 3 cell cell NN 41357 474 4 is be VBZ 41357 474 5 not not RB 41357 474 6 formed form VBN 41357 474 7 by by IN 41357 474 8 a a DT 41357 474 9 destruction destruction NN 41357 474 10 of of IN 41357 474 11 the the DT 41357 474 12 old old JJ 41357 474 13 one one CD 41357 474 14 , , , 41357 474 15 but but CC 41357 474 16 directly directly RB 41357 474 17 from from IN 41357 474 18 it -PRON- PRP 41357 474 19 by by IN 41357 474 20 a a DT 41357 474 21 process process NN 41357 474 22 of of IN 41357 474 23 metamorphosis metamorphosis NN 41357 474 24 . . . 41357 475 1 These these DT 41357 475 2 hypoblast hypoblast JJ 41357 475 3 cells cell NNS 41357 475 4 are be VBP 41357 475 5 formed form VBN 41357 475 6 first first RB 41357 475 7 at at IN 41357 475 8 the the DT 41357 475 9 centre centre NN 41357 475 10 and and CC 41357 475 11 later later RBR 41357 475 12 at at IN 41357 475 13 the the DT 41357 475 14 circumference circumference NN 41357 475 15 , , , 41357 475 16 so so IN 41357 475 17 that that IN 41357 475 18 from from IN 41357 475 19 the the DT 41357 475 20 first first JJ 41357 475 21 the the DT 41357 475 22 cells cell NNS 41357 475 23 at at IN 41357 475 24 the the DT 41357 475 25 circumference circumference NN 41357 475 26 are be VBP 41357 475 27 less less RBR 41357 475 28 flattened flattened JJ 41357 475 29 and and CC 41357 475 30 more more RBR 41357 475 31 granular granular JJ 41357 475 32 than than IN 41357 475 33 the the DT 41357 475 34 cells cell NNS 41357 475 35 at at IN 41357 475 36 the the DT 41357 475 37 centre centre NN 41357 475 38 . . . 41357 476 1 A a DT 41357 476 2 number number NN 41357 476 3 of of IN 41357 476 4 cells cell NNS 41357 476 5 of of IN 41357 476 6 the the DT 41357 476 7 original original JJ 41357 476 8 lower low JJR 41357 476 9 layer layer NN 41357 476 10 are be VBP 41357 476 11 enclosed enclose VBN 41357 476 12 between between IN 41357 476 13 this this DT 41357 476 14 layer layer NN 41357 476 15 and and CC 41357 476 16 the the DT 41357 476 17 epiblast epiblast NN 41357 476 18 ; ; : 41357 476 19 and and CC 41357 476 20 , , , 41357 476 21 in in IN 41357 476 22 addition addition NN 41357 476 23 to to IN 41357 476 24 these these DT 41357 476 25 , , , 41357 476 26 the the DT 41357 476 27 formative formative JJ 41357 476 28 cells cell NNS 41357 476 29 ( ( -LRB- 41357 476 30 as as IN 41357 476 31 has have VBZ 41357 476 32 been be VBN 41357 476 33 shewn shew VBN 41357 476 34 by by IN 41357 476 35 Peremeschko Peremeschko NNP 41357 476 36 , , , 41357 476 37 Oellacher Oellacher NNP 41357 476 38 , , , 41357 476 39 and and CC 41357 476 40 Klein Klein NNP 41357 476 41 , , , 41357 476 42 whose whose WP$ 41357 476 43 observations observation NNS 41357 476 44 I -PRON- PRP 41357 476 45 can can MD 41357 476 46 confirm confirm VB 41357 476 47 ) ) -RRB- 41357 476 48 begin begin VB 41357 476 49 to to TO 41357 476 50 travel travel VB 41357 476 51 towards towards IN 41357 476 52 the the DT 41357 476 53 circumference circumference NN 41357 476 54 , , , 41357 476 55 and and CC 41357 476 56 to to TO 41357 476 57 pass pass VB 41357 476 58 in in RP 41357 476 59 between between IN 41357 476 60 the the DT 41357 476 61 epiblast epiblast JJ 41357 476 62 and and CC 41357 476 63 hypoblast hypoblast JJ 41357 476 64 . . . 41357 477 1 Both both DT 41357 477 2 the the DT 41357 477 3 formative formative JJ 41357 477 4 cells cell NNS 41357 477 5 , , , 41357 477 6 and and CC 41357 477 7 the the DT 41357 477 8 lower low JJR 41357 477 9 layer layer NN 41357 477 10 cells cell NNS 41357 477 11 enclosed enclose VBN 41357 477 12 between between IN 41357 477 13 the the DT 41357 477 14 hypoblast hypoblast JJ 41357 477 15 and and CC 41357 477 16 epiblast epiblast JJ 41357 477 17 , , , 41357 477 18 contribute contribute VB 41357 477 19 towards towards IN 41357 477 20 the the DT 41357 477 21 mesoblast mesoblast NN 41357 477 22 , , , 41357 477 23 but but CC 41357 477 24 the the DT 41357 477 25 mode mode NN 41357 477 26 in in IN 41357 477 27 which which WDT 41357 477 28 the the DT 41357 477 29 mesoblast mesoblast NN 41357 477 30 is be VBZ 41357 477 31 formed form VBN 41357 477 32 is be VBZ 41357 477 33 very very RB 41357 477 34 different different JJ 41357 477 35 from from IN 41357 477 36 that that DT 41357 477 37 in in IN 41357 477 38 which which WDT 41357 477 39 the the DT 41357 477 40 hypoblast hypoblast NN 41357 477 41 originates originate NNS 41357 477 42 . . . 41357 478 1 It -PRON- PRP 41357 478 2 is be VBZ 41357 478 3 in in IN 41357 478 4 this this DT 41357 478 5 difference difference NN 41357 478 6 of of IN 41357 478 7 formation formation NN 41357 478 8 that that IN 41357 478 9 the the DT 41357 478 10 true true JJ 41357 478 11 distinction distinction NN 41357 478 12 between between IN 41357 478 13 the the DT 41357 478 14 mesoblast mesoblast NN 41357 478 15 and and CC 41357 478 16 hypoblast hypoblast NN 41357 478 17 is be VBZ 41357 478 18 to to TO 41357 478 19 be be VB 41357 478 20 looked look VBN 41357 478 21 for for IN 41357 478 22 , , , 41357 478 23 rather rather RB 41357 478 24 than than IN 41357 478 25 in in IN 41357 478 26 the the DT 41357 478 27 original original JJ 41357 478 28 difference difference NN 41357 478 29 of of IN 41357 478 30 the the DT 41357 478 31 cells cell NNS 41357 478 32 from from IN 41357 478 33 which which WDT 41357 478 34 they -PRON- PRP 41357 478 35 are be VBP 41357 478 36 derived derive VBN 41357 478 37 . . . 41357 479 1 The the DT 41357 479 2 cells cell NNS 41357 479 3 of of IN 41357 479 4 the the DT 41357 479 5 mesoblast mesoblast NN 41357 479 6 are be VBP 41357 479 7 formed form VBN 41357 479 8 by by IN 41357 479 9 a a DT 41357 479 10 process process NN 41357 479 11 which which WDT 41357 479 12 seems seem VBZ 41357 479 13 to to TO 41357 479 14 be be VB 41357 479 15 a a DT 41357 479 16 kind kind NN 41357 479 17 of of IN 41357 479 18 free free JJ 41357 479 19 cell cell NN 41357 479 20 formation formation NN 41357 479 21 . . . 41357 480 1 The the DT 41357 480 2 whole whole NN 41357 480 3 of of IN 41357 480 4 the the DT 41357 480 5 interior interior NN 41357 480 6 of of IN 41357 480 7 each each DT 41357 480 8 of of IN 41357 480 9 the the DT 41357 480 10 formative formative JJ 41357 480 11 cells cell NNS 41357 480 12 , , , 41357 480 13 and and CC 41357 480 14 of of IN 41357 480 15 the the DT 41357 480 16 other other JJ 41357 480 17 cells cell NNS 41357 480 18 which which WDT 41357 480 19 are be VBP 41357 480 20 enclosed enclose VBN 41357 480 21 between between IN 41357 480 22 the the DT 41357 480 23 epiblast epiblast NN 41357 480 24 and and CC 41357 480 25 the the DT 41357 480 26 hypoblast hypoblast JJ 41357 480 27 , , , 41357 480 28 become become VBP 41357 480 29 converted converted JJ 41357 480 30 into into IN 41357 480 31 new new JJ 41357 480 32 cells cell NNS 41357 480 33 . . . 41357 481 1 These these DT 41357 481 2 are be VBP 41357 481 3 the the DT 41357 481 4 cells cell NNS 41357 481 5 of of IN 41357 481 6 the the DT 41357 481 7 mesoblast mesoblast NN 41357 481 8 . . . 41357 482 1 I -PRON- PRP 41357 482 2 have have VBP 41357 482 3 not not RB 41357 482 4 been be VBN 41357 482 5 able able JJ 41357 482 6 perfectly perfectly RB 41357 482 7 to to TO 41357 482 8 satisfy satisfy VB 41357 482 9 myself -PRON- PRP 41357 482 10 as as IN 41357 482 11 to to IN 41357 482 12 the the DT 41357 482 13 exact exact JJ 41357 482 14 manner manner NN 41357 482 15 in in IN 41357 482 16 which which WDT 41357 482 17 this this DT 41357 482 18 takes take VBZ 41357 482 19 place place NN 41357 482 20 , , , 41357 482 21 but but CC 41357 482 22 I -PRON- PRP 41357 482 23 am be VBP 41357 482 24 inclined inclined JJ 41357 482 25 to to TO 41357 482 26 think think VB 41357 482 27 that that IN 41357 482 28 some some DT 41357 482 29 or or CC 41357 482 30 all all DT 41357 482 31 of of IN 41357 482 32 the the DT 41357 482 33 spherules spherule NNS 41357 482 34 which which WDT 41357 482 35 are be VBP 41357 482 36 contained contain VBN 41357 482 37 in in IN 41357 482 38 the the DT 41357 482 39 original original JJ 41357 482 40 cells cell NNS 41357 482 41 develop develop VBP 41357 482 42 into into IN 41357 482 43 nuclei nucleus NNS 41357 482 44 for for IN 41357 482 45 the the DT 41357 482 46 new new JJ 41357 482 47 cells cell NNS 41357 482 48 , , , 41357 482 49 the the DT 41357 482 50 protoplasm protoplasm NN 41357 482 51 of of IN 41357 482 52 the the DT 41357 482 53 new new JJ 41357 482 54 cells cell NNS 41357 482 55 being be VBG 41357 482 56 formed form VBN 41357 482 57 from from IN 41357 482 58 that that DT 41357 482 59 of of IN 41357 482 60 the the DT 41357 482 61 original original JJ 41357 482 62 cells cell NNS 41357 482 63 . . . 41357 483 1 The the DT 41357 483 2 stages stage NNS 41357 483 3 of of IN 41357 483 4 formation formation NN 41357 483 5 of of IN 41357 483 6 the the DT 41357 483 7 mesoblast mesoblast NN 41357 483 8 cells cell NNS 41357 483 9 are be VBP 41357 483 10 shewn shew VBN 41357 483 11 in in IN 41357 483 12 the the DT 41357 483 13 section section NN 41357 483 14 ( ( -LRB- 41357 483 15 Pl Pl NNP 41357 483 16 . . . 41357 484 1 1 1 CD 41357 484 2 , , , 41357 484 3 fig fig VB 41357 484 4 . . . 41357 485 1 2 2 LS 41357 485 2 ) ) -RRB- 41357 485 3 , , , 41357 485 4 taken take VBN 41357 485 5 from from IN 41357 485 6 the the DT 41357 485 7 periphery periphery NN 41357 485 8 of of IN 41357 485 9 a a DT 41357 485 10 blastoderm blastoderm NN 41357 485 11 of of IN 41357 485 12 eight eight CD 41357 485 13 hours hour NNS 41357 485 14 . . . 41357 486 1 The the DT 41357 486 2 first first JJ 41357 486 3 formation formation NN 41357 486 4 of of IN 41357 486 5 the the DT 41357 486 6 mesoblast mesoblast NN 41357 486 7 cells cell NNS 41357 486 8 takes take VBZ 41357 486 9 place place NN 41357 486 10 in in IN 41357 486 11 the the DT 41357 486 12 centre centre NN 41357 486 13 of of IN 41357 486 14 the the DT 41357 486 15 blastoderm blastoderm NNP 41357 486 16 , , , 41357 486 17 and and CC 41357 486 18 the the DT 41357 486 19 mass mass NN 41357 486 20 of of IN 41357 486 21 cells cell NNS 41357 486 22 so so RB 41357 486 23 formed form VBD 41357 486 24 produces produce VBZ 41357 486 25 the the DT 41357 486 26 opaque opaque JJ 41357 486 27 line line NN 41357 486 28 known know VBN 41357 486 29 as as IN 41357 486 30 the the DT 41357 486 31 primitive primitive JJ 41357 486 32 streak streak NN 41357 486 33 . . . 41357 487 1 This this DT 41357 487 2 is be VBZ 41357 487 3 shown show VBN 41357 487 4 in in IN 41357 487 5 Pl Pl NNP 41357 487 6 . . . 41357 488 1 1 1 CD 41357 488 2 , , , 41357 488 3 fig fig VB 41357 488 4 . . . 41357 489 1 9 9 CD 41357 489 2 . . . 41357 490 1 One one CD 41357 490 2 statement statement NN 41357 490 3 I -PRON- PRP 41357 490 4 have have VBP 41357 490 5 made make VBN 41357 490 6 in in IN 41357 490 7 the the DT 41357 490 8 above above JJ 41357 490 9 description description NN 41357 490 10 in in IN 41357 490 11 reference reference NN 41357 490 12 to to IN 41357 490 13 the the DT 41357 490 14 origin origin NN 41357 490 15 of of IN 41357 490 16 the the DT 41357 490 17 mesoblast mesoblast NN 41357 490 18 cells cell NNS 41357 490 19 , , , 41357 490 20 viz viz NN 41357 490 21 . . . 41357 491 1 that that IN 41357 491 2 they -PRON- PRP 41357 491 3 are be VBP 41357 491 4 only only RB 41357 491 5 partly partly RB 41357 491 6 derived derive VBN 41357 491 7 from from IN 41357 491 8 the the DT 41357 491 9 formative formative JJ 41357 491 10 cells cell NNS 41357 491 11 at at IN 41357 491 12 the the DT 41357 491 13 bottom bottom NN 41357 491 14 of of IN 41357 491 15 the the DT 41357 491 16 segmentation segmentation NN 41357 491 17 cavity cavity NN 41357 491 18 , , , 41357 491 19 is be VBZ 41357 491 20 to to IN 41357 491 21 a a DT 41357 491 22 certain certain JJ 41357 491 23 extent extent NN 41357 491 24 opposed oppose VBN 41357 491 25 to to IN 41357 491 26 the the DT 41357 491 27 statements statement NNS 41357 491 28 of of IN 41357 491 29 the the DT 41357 491 30 three three CD 41357 491 31 investigators investigator NNS 41357 491 32 above above IN 41357 491 33 mentioned mention VBD 41357 491 34 . . . 41357 492 1 They -PRON- PRP 41357 492 2 state state VBP 41357 492 3 that that IN 41357 492 4 the the DT 41357 492 5 mesoblast mesoblast NN 41357 492 6 is be VBZ 41357 492 7 entirely entirely RB 41357 492 8 derived derive VBN 41357 492 9 from from IN 41357 492 10 the the DT 41357 492 11 formative formative JJ 41357 492 12 cells cell NNS 41357 492 13 . . . 41357 493 1 It -PRON- PRP 41357 493 2 is be VBZ 41357 493 3 not not RB 41357 493 4 a a DT 41357 493 5 point point NN 41357 493 6 to to TO 41357 493 7 which which WDT 41357 493 8 I -PRON- PRP 41357 493 9 attach attach VBP 41357 493 10 much much JJ 41357 493 11 importance importance NN 41357 493 12 , , , 41357 493 13 considering consider VBG 41357 493 14 that that IN 41357 493 15 I -PRON- PRP 41357 493 16 can can MD 41357 493 17 detect detect VB 41357 493 18 no no DT 41357 493 19 difference difference NN 41357 493 20 between between IN 41357 493 21 these these DT 41357 493 22 cells cell NNS 41357 493 23 and and CC 41357 493 24 any any DT 41357 493 25 other other JJ 41357 493 26 cells cell NNS 41357 493 27 of of IN 41357 493 28 the the DT 41357 493 29 original original JJ 41357 493 30 lower low JJR 41357 493 31 layer layer NN 41357 493 32 except except IN 41357 493 33 that that DT 41357 493 34 of of IN 41357 493 35 size size NN 41357 493 36 ; ; : 41357 493 37 and and CC 41357 493 38 even even RB 41357 493 39 this this DT 41357 493 40 difference difference NN 41357 493 41 is be VBZ 41357 493 42 probably probably RB 41357 493 43 to to TO 41357 493 44 be be VB 41357 493 45 explained explain VBN 41357 493 46 by by IN 41357 493 47 their -PRON- PRP$ 41357 493 48 proximity proximity NN 41357 493 49 to to IN 41357 493 50 the the DT 41357 493 51 white white NNP 41357 493 52 yolk yolk NNP 41357 493 53 , , , 41357 493 54 whose whose WP$ 41357 493 55 spherules spherule NNS 41357 493 56 they -PRON- PRP 41357 493 57 absorb absorb VBP 41357 493 58 . . . 41357 494 1 But but CC 41357 494 2 my -PRON- PRP$ 41357 494 3 reason reason NN 41357 494 4 for for IN 41357 494 5 thinking think VBG 41357 494 6 it -PRON- PRP 41357 494 7 probable probable JJ 41357 494 8 that that IN 41357 494 9 these these DT 41357 494 10 cells cell NNS 41357 494 11 alone alone RB 41357 494 12 do do VBP 41357 494 13 not not RB 41357 494 14 form form VB 41357 494 15 the the DT 41357 494 16 mesoblast mesoblast NN 41357 494 17 are be VBP 41357 494 18 : : : 41357 494 19 1st 1st NNP 41357 494 20 . . . 41357 495 1 That that IN 41357 495 2 the the DT 41357 495 3 mesoblast mesoblast NN 41357 495 4 and and CC 41357 495 5 hypoblast hypoblast JJ 41357 495 6 are be VBP 41357 495 7 formed form VBN 41357 495 8 nearly nearly RB 41357 495 9 synchronously synchronously RB 41357 495 10 , , , 41357 495 11 and and CC 41357 495 12 except except IN 41357 495 13 at at IN 41357 495 14 the the DT 41357 495 15 centre centre NN 41357 495 16 a a DT 41357 495 17 fairly fairly RB 41357 495 18 even even RB 41357 495 19 sprinkling sprinkle VBG 41357 495 20 of of IN 41357 495 21 lower low JJR 41357 495 22 layer layer NN 41357 495 23 cells cell NNS 41357 495 24 is be VBZ 41357 495 25 from from IN 41357 495 26 the the DT 41357 495 27 first first JJ 41357 495 28 to to TO 41357 495 29 be be VB 41357 495 30 distinguished distinguish VBN 41357 495 31 between between IN 41357 495 32 the the DT 41357 495 33 epiblast epiblast JJ 41357 495 34 and and CC 41357 495 35 hypoblast hypoblast JJ 41357 495 36 . . . 41357 496 1 2nd 2nd NNP 41357 496 2 . . . 41357 497 1 That that IN 41357 497 2 if if IN 41357 497 3 some some DT 41357 497 4 of of IN 41357 497 5 the the DT 41357 497 6 lower low JJR 41357 497 7 layer layer NN 41357 497 8 cells cell NNS 41357 497 9 are be VBP 41357 497 10 not not RB 41357 497 11 converted convert VBN 41357 497 12 into into IN 41357 497 13 mesoblast mesoblast NN 41357 497 14 , , , 41357 497 15 it -PRON- PRP 41357 497 16 is be VBZ 41357 497 17 difficult difficult JJ 41357 497 18 to to TO 41357 497 19 see see VB 41357 497 20 what what WP 41357 497 21 becomes become VBZ 41357 497 22 of of IN 41357 497 23 them -PRON- PRP 41357 497 24 , , , 41357 497 25 since since IN 41357 497 26 they -PRON- PRP 41357 497 27 appear appear VBP 41357 497 28 to to TO 41357 497 29 be be VB 41357 497 30 too too RB 41357 497 31 numerous numerous JJ 41357 497 32 to to TO 41357 497 33 be be VB 41357 497 34 converted convert VBN 41357 497 35 into into IN 41357 497 36 the the DT 41357 497 37 hypoblast hypoblast NN 41357 497 38 alone alone RB 41357 497 39 . . . 41357 498 1 3rd 3rd NNP 41357 498 2 . . . 41357 499 1 That that IN 41357 499 2 the the DT 41357 499 3 chief chief JJ 41357 499 4 formation formation NN 41357 499 5 of of IN 41357 499 6 mesoblast mesoblast NN 41357 499 7 at at IN 41357 499 8 first first RB 41357 499 9 takes take VBZ 41357 499 10 place place NN 41357 499 11 in in IN 41357 499 12 the the DT 41357 499 13 centre centre NN 41357 499 14 , , , 41357 499 15 while while IN 41357 499 16 if if IN 41357 499 17 the the DT 41357 499 18 formative formative JJ 41357 499 19 cells cell NNS 41357 499 20 alone alone RB 41357 499 21 took take VBD 41357 499 22 part part NN 41357 499 23 in in IN 41357 499 24 its -PRON- PRP$ 41357 499 25 formation formation NN 41357 499 26 , , , 41357 499 27 it -PRON- PRP 41357 499 28 would would MD 41357 499 29 be be VB 41357 499 30 natural natural JJ 41357 499 31 to to TO 41357 499 32 expect expect VB 41357 499 33 that that IN 41357 499 34 it -PRON- PRP 41357 499 35 would would MD 41357 499 36 begin begin VB 41357 499 37 to to TO 41357 499 38 be be VB 41357 499 39 formed form VBN 41357 499 40 at at IN 41357 499 41 the the DT 41357 499 42 periphery periphery NN 41357 499 43 . . . 41357 500 1 Oellacher Oellacher NNP 41357 500 2 himself -PRON- PRP 41357 500 3 has have VBZ 41357 500 4 shewn shew VBN 41357 500 5 ( ( -LRB- 41357 500 6 _ _ NNP 41357 500 7 Zeitschrift Zeitschrift NNP 41357 500 8 für für NN 41357 500 9 wissenschaftliche wissenschaftliche IN 41357 500 10 Zoologie Zoologie NNP 41357 500 11 _ _ NNP 41357 500 12 , , , 41357 500 13 1873 1873 CD 41357 500 14 , , , 41357 500 15 " " `` 41357 500 16 Beiträge Beiträge NNP 41357 500 17 zur zur NNP 41357 500 18 Entwick Entwick NNP 41357 500 19 . . . 41357 501 1 Gesch Gesch NNP 41357 501 2 . . . 41357 502 1 der der NNP 41357 502 2 Knochenfische Knochenfische NNP 41357 502 3 " " '' 41357 502 4 ) ) -RRB- 41357 502 5 that that IN 41357 502 6 in in IN 41357 502 7 osseous osseous JJ 41357 502 8 fishes fish VBZ 41357 502 9 the the DT 41357 502 10 cells cell NNS 41357 502 11 which which WDT 41357 502 12 break break VBP 41357 502 13 away away RB 41357 502 14 from from IN 41357 502 15 the the DT 41357 502 16 blastoderm blastoderm NNP 41357 502 17 take take VB 41357 502 18 no no DT 41357 502 19 share share NN 41357 502 20 in in IN 41357 502 21 the the DT 41357 502 22 formation formation NN 41357 502 23 of of IN 41357 502 24 the the DT 41357 502 25 mesoblast mesoblast NN 41357 502 26 , , , 41357 502 27 so so IN 41357 502 28 that that IN 41357 502 29 we -PRON- PRP 41357 502 30 can can MD 41357 502 31 derive derive VB 41357 502 32 no no DT 41357 502 33 argument argument NN 41357 502 34 from from IN 41357 502 35 the the DT 41357 502 36 formation formation NN 41357 502 37 of of IN 41357 502 38 the the DT 41357 502 39 mesoblast mesoblast NN 41357 502 40 in in IN 41357 502 41 these these DT 41357 502 42 animals animal NNS 41357 502 43 , , , 41357 502 44 for for IN 41357 502 45 believing believe VBG 41357 502 46 that that IN 41357 502 47 in in IN 41357 502 48 the the DT 41357 502 49 chick chick NNP 41357 502 50 it -PRON- PRP 41357 502 51 is be VBZ 41357 502 52 derived derive VBN 41357 502 53 only only RB 41357 502 54 from from IN 41357 502 55 the the DT 41357 502 56 formative formative JJ 41357 502 57 cells cell NNS 41357 502 58 . . . 41357 503 1 In in IN 41357 503 2 the the DT 41357 503 3 later later JJ 41357 503 4 stages stage NNS 41357 503 5 , , , 41357 503 6 however however RB 41357 503 7 , , , 41357 503 8 from from IN 41357 503 9 the the DT 41357 503 10 twelfth twelfth NN 41357 503 11 to to IN 41357 503 12 the the DT 41357 503 13 twenty twenty CD 41357 503 14 - - HYPH 41357 503 15 fifth fifth JJ 41357 503 16 hour hour NN 41357 503 17 , , , 41357 503 18 the the DT 41357 503 19 growth growth NN 41357 503 20 of of IN 41357 503 21 the the DT 41357 503 22 mesoblast mesoblast NN 41357 503 23 depends depend VBZ 41357 503 24 almost almost RB 41357 503 25 entirely entirely RB 41357 503 26 on on IN 41357 503 27 these these DT 41357 503 28 cells cell NNS 41357 503 29 , , , 41357 503 30 and and CC 41357 503 31 Peremeschko Peremeschko NNP 41357 503 32 's 's POS 41357 503 33 discovery discovery NN 41357 503 34 of of IN 41357 503 35 the the DT 41357 503 36 fact fact NN 41357 503 37 is be VBZ 41357 503 38 of of IN 41357 503 39 great great JJ 41357 503 40 value value NN 41357 503 41 . . . 41357 504 1 Waldeyer Waldeyer NNP 41357 504 2 ( ( -LRB- 41357 504 3 _ _ NNP 41357 504 4 Henle Henle NNP 41357 504 5 und und NN 41357 504 6 v. v. IN 41357 504 7 Pfeufer Pfeufer NNP 41357 504 8 's 's POS 41357 504 9 Zeitschrift Zeitschrift NNP 41357 504 10 _ _ NNP 41357 504 11 , , , 41357 504 12 xxxiv xxxiv NNP 41357 504 13 . . . 41357 505 1 Band band NN 41357 505 2 , , , 41357 505 3 für für NN 41357 505 4 1869 1869 CD 41357 505 5 ) ) -RRB- 41357 505 6 has have VBZ 41357 505 7 given give VBN 41357 505 8 a a DT 41357 505 9 different different JJ 41357 505 10 account account NN 41357 505 11 of of IN 41357 505 12 the the DT 41357 505 13 origin origin NN 41357 505 14 of of IN 41357 505 15 the the DT 41357 505 16 layers layer NNS 41357 505 17 . . . 41357 506 1 There there EX 41357 506 2 is be VBZ 41357 506 3 no no DT 41357 506 4 doubt doubt NN 41357 506 5 , , , 41357 506 6 however however RB 41357 506 7 , , , 41357 506 8 in in IN 41357 506 9 opposition opposition NN 41357 506 10 to to IN 41357 506 11 his -PRON- PRP$ 41357 506 12 statements statement NNS 41357 506 13 and and CC 41357 506 14 drawings drawing NNS 41357 506 15 , , , 41357 506 16 that that IN 41357 506 17 from from IN 41357 506 18 the the DT 41357 506 19 very very RB 41357 506 20 first first JJ 41357 506 21 the the DT 41357 506 22 hypoblast hypoblast NN 41357 506 23 is be VBZ 41357 506 24 distinct distinct JJ 41357 506 25 from from IN 41357 506 26 the the DT 41357 506 27 mesoblast mesoblast NN 41357 506 28 , , , 41357 506 29 which which WDT 41357 506 30 is be VBZ 41357 506 31 , , , 41357 506 32 indeed indeed RB 41357 506 33 , , , 41357 506 34 most most RBS 41357 506 35 conspicuously conspicuously RB 41357 506 36 shewn shew VBN 41357 506 37 in in IN 41357 506 38 good good JJ 41357 506 39 sections section NNS 41357 506 40 ; ; : 41357 506 41 and and CC 41357 506 42 his -PRON- PRP$ 41357 506 43 drawings drawing NNS 41357 506 44 of of IN 41357 506 45 the the DT 41357 506 46 derivation derivation NN 41357 506 47 of of IN 41357 506 48 the the DT 41357 506 49 mesoblast mesoblast NN 41357 506 50 from from IN 41357 506 51 the the DT 41357 506 52 epiblast epiblast NN 41357 506 53 are be VBP 41357 506 54 not not RB 41357 506 55 very very RB 41357 506 56 correct correct JJ 41357 506 57 . . . 41357 507 1 The the DT 41357 507 2 changes change NNS 41357 507 3 which which WDT 41357 507 4 have have VBP 41357 507 5 been be VBN 41357 507 6 described describe VBN 41357 507 7 are be VBP 41357 507 8 also also RB 41357 507 9 clearly clearly RB 41357 507 10 shewn shew VBN 41357 507 11 by by IN 41357 507 12 means mean NNS 41357 507 13 of of IN 41357 507 14 silver silver NN 41357 507 15 nitrate nitrate JJ 41357 507 16 . . . 41357 508 1 Whereas whereas IN 41357 508 2 , , , 41357 508 3 at at IN 41357 508 4 first first RB 41357 508 5 this this DT 41357 508 6 reagent reagent NN 41357 508 7 brought bring VBD 41357 508 8 out out RP 41357 508 9 no no DT 41357 508 10 outline outline JJ 41357 508 11 markings marking NNS 41357 508 12 of of IN 41357 508 13 cells cell NNS 41357 508 14 in in IN 41357 508 15 the the DT 41357 508 16 lower low JJR 41357 508 17 layer layer NN 41357 508 18 , , , 41357 508 19 by by IN 41357 508 20 the the DT 41357 508 21 eighth eighth JJ 41357 508 22 to to IN 41357 508 23 the the DT 41357 508 24 twelfth twelfth JJ 41357 508 25 hour hour NN 41357 508 26 the the DT 41357 508 27 markings marking NNS 41357 508 28 ( ( -LRB- 41357 508 29 Pl Pl NNP 41357 508 30 . . . 41357 509 1 1 1 CD 41357 509 2 , , , 41357 509 3 fig fig VB 41357 509 4 . . . 41357 510 1 3 3 LS 41357 510 2 ) ) -RRB- 41357 510 3 are be VBP 41357 510 4 very very RB 41357 510 5 plain plain JJ 41357 510 6 , , , 41357 510 7 and and CC 41357 510 8 shew shew VB 41357 510 9 that that IN 41357 510 10 the the DT 41357 510 11 hypoblast hypoblast NN 41357 510 12 is be VBZ 41357 510 13 a a DT 41357 510 14 distinct distinct JJ 41357 510 15 coherent coherent JJ 41357 510 16 membrane membrane NN 41357 510 17 . . . 41357 511 1 In in IN 41357 511 2 section section NN 41357 511 3 , , , 41357 511 4 the the DT 41357 511 5 cells cell NNS 41357 511 6 of of IN 41357 511 7 the the DT 41357 511 8 hypoblast hypoblast NN 41357 511 9 appear appear VBP 41357 511 10 generally generally RB 41357 511 11 very very RB 41357 511 12 thin thin JJ 41357 511 13 and and CC 41357 511 14 spindle spindle JJ 41357 511 15 shaped shaped JJ 41357 511 16 , , , 41357 511 17 but but CC 41357 511 18 the the DT 41357 511 19 outlines outline NNS 41357 511 20 brought bring VBN 41357 511 21 out out RP 41357 511 22 by by IN 41357 511 23 the the DT 41357 511 24 silver silver NN 41357 511 25 nitrate nitrate NNP 41357 511 26 shew shew NN 41357 511 27 that that IN 41357 511 28 they -PRON- PRP 41357 511 29 are be VBP 41357 511 30 much much RB 41357 511 31 expanded expand VBN 41357 511 32 horizontally horizontally RB 41357 511 33 , , , 41357 511 34 but but CC 41357 511 35 very very RB 41357 511 36 irregular irregular JJ 41357 511 37 as as IN 41357 511 38 to to IN 41357 511 39 size size NN 41357 511 40 , , , 41357 511 41 varying vary VBG 41357 511 42 even even RB 41357 511 43 within within IN 41357 511 44 a a DT 41357 511 45 small small JJ 41357 511 46 area area NN 41357 511 47 from from IN 41357 511 48 1/4000 1/4000 CD 41357 511 49 - - SYM 41357 511 50 1/400 1/400 CD 41357 511 51 of of IN 41357 511 52 an an DT 41357 511 53 inch inch NN 41357 511 54 in in IN 41357 511 55 the the DT 41357 511 56 longest long JJS 41357 511 57 diameter diameter NN 41357 511 58 . . . 41357 512 1 At at IN 41357 512 2 about about IN 41357 512 3 the the DT 41357 512 4 twelfth twelfth JJ 41357 512 5 hour hour NN 41357 512 6 they -PRON- PRP 41357 512 7 are be VBP 41357 512 8 uniformly uniformly RB 41357 512 9 smaller small JJR 41357 512 10 a a DT 41357 512 11 short short JJ 41357 512 12 way way NN 41357 512 13 from from IN 41357 512 14 each each DT 41357 512 15 extremity extremity NN 41357 512 16 of of IN 41357 512 17 its -PRON- PRP$ 41357 512 18 longer long JJR 41357 512 19 axis axi NNS 41357 512 20 than than IN 41357 512 21 over over IN 41357 512 22 the the DT 41357 512 23 rest rest NN 41357 512 24 of of IN 41357 512 25 the the DT 41357 512 26 blastoderm blastoderm NNP 41357 512 27 . . . 41357 513 1 It -PRON- PRP 41357 513 2 is be VBZ 41357 513 3 , , , 41357 513 4 perhaps perhaps RB 41357 513 5 , , , 41357 513 6 fair fair JJ 41357 513 7 to to TO 41357 513 8 conclude conclude VB 41357 513 9 from from IN 41357 513 10 this this DT 41357 513 11 that that DT 41357 513 12 growth growth NN 41357 513 13 is be VBZ 41357 513 14 most most RBS 41357 513 15 rapid rapid JJ 41357 513 16 at at IN 41357 513 17 these these DT 41357 513 18 parts part NNS 41357 513 19 . . . 41357 514 1 At at IN 41357 514 2 this this DT 41357 514 3 time time NN 41357 514 4 the the DT 41357 514 5 hypoblast hypoblast NN 41357 514 6 , , , 41357 514 7 both both CC 41357 514 8 in in IN 41357 514 9 sections section NNS 41357 514 10 and and CC 41357 514 11 from from IN 41357 514 12 a a DT 41357 514 13 surface surface NN 41357 514 14 view view NN 41357 514 15 after after IN 41357 514 16 treatment treatment NN 41357 514 17 with with IN 41357 514 18 silver silver NN 41357 514 19 nitrate nitrate NNP 41357 514 20 , , , 41357 514 21 appears appear VBZ 41357 514 22 to to TO 41357 514 23 end end VB 41357 514 24 abruptly abruptly RB 41357 514 25 against against IN 41357 514 26 the the DT 41357 514 27 white white NNP 41357 514 28 yolk yolk NNP 41357 514 29 . . . 41357 515 1 The the DT 41357 515 2 surface surface NN 41357 515 3 view view NN 41357 515 4 also also RB 41357 515 5 shews shew VBZ 41357 515 6 that that IN 41357 515 7 its -PRON- PRP$ 41357 515 8 cells cell NNS 41357 515 9 are be VBP 41357 515 10 still still RB 41357 515 11 filled fill VBN 41357 515 12 with with IN 41357 515 13 highly highly RB 41357 515 14 refractive refractive JJ 41357 515 15 globules globule NNS 41357 515 16 , , , 41357 515 17 making make VBG 41357 515 18 it -PRON- PRP 41357 515 19 difficult difficult JJ 41357 515 20 to to TO 41357 515 21 see see VB 41357 515 22 the the DT 41357 515 23 nucleus nucleus NN 41357 515 24 . . . 41357 516 1 In in IN 41357 516 2 some some DT 41357 516 3 cases case NNS 41357 516 4 I -PRON- PRP 41357 516 5 thought think VBD 41357 516 6 that that IN 41357 516 7 I -PRON- PRP 41357 516 8 could could MD 41357 516 9 ( ( -LRB- 41357 516 10 fig fig VB 41357 516 11 . . . 41357 517 1 3 3 LS 41357 517 2 , , , 41357 517 3 _ _ NNP 41357 517 4 a a DT 41357 517 5 _ _ NNP 41357 517 6 ) ) -RRB- 41357 517 7 make make VB 41357 517 8 out out RP 41357 517 9 that that IN 41357 517 10 it -PRON- PRP 41357 517 11 was be VBD 41357 517 12 hour hour NN 41357 517 13 - - HYPH 41357 517 14 glass glass NN 41357 517 15 shaped shape VBN 41357 517 16 , , , 41357 517 17 and and CC 41357 517 18 some some DT 41357 517 19 cells cell NNS 41357 517 20 certainly certainly RB 41357 517 21 contain contain VBP 41357 517 22 two two CD 41357 517 23 nuclei nucleus NNS 41357 517 24 . . . 41357 518 1 Some some DT 41357 518 2 of of IN 41357 518 3 the the DT 41357 518 4 cells cell NNS 41357 518 5 ( ( -LRB- 41357 518 6 fig fig NN 41357 518 7 . . . 41357 519 1 3 3 LS 41357 519 2 , , , 41357 519 3 _ _ NNP 41357 519 4 b b NNP 41357 519 5 _ _ NNP 41357 519 6 ) ) -RRB- 41357 519 7 shew shew NNP 41357 519 8 re re JJ 41357 519 9 - - JJ 41357 519 10 entrant entrant JJ 41357 519 11 curves curve NNS 41357 519 12 , , , 41357 519 13 which which WDT 41357 519 14 prove prove VBP 41357 519 15 that that IN 41357 519 16 they -PRON- PRP 41357 519 17 have have VBP 41357 519 18 undergone undergo VBN 41357 519 19 division division NN 41357 519 20 . . . 41357 520 1 The the DT 41357 520 2 cells cell NNS 41357 520 3 of of IN 41357 520 4 the the DT 41357 520 5 epiblast epiblast NN 41357 520 6 , , , 41357 520 7 up up IN 41357 520 8 to to IN 41357 520 9 the the DT 41357 520 10 thirteenth thirteenth JJ 41357 520 11 hour hour NN 41357 520 12 , , , 41357 520 13 have have VBP 41357 520 14 chiefly chiefly RB 41357 520 15 undergone undergo VBN 41357 520 16 change change NN 41357 520 17 in in IN 41357 520 18 becoming become VBG 41357 520 19 smaller small JJR 41357 520 20 . . . 41357 521 1 In in IN 41357 521 2 surface surface NN 41357 521 3 views view NNS 41357 521 4 they -PRON- PRP 41357 521 5 are be VBP 41357 521 6 about about IN 41357 521 7 1/4000 1/4000 CD 41357 521 8 of of IN 41357 521 9 an an DT 41357 521 10 inch inch NN 41357 521 11 in in IN 41357 521 12 diameter diameter NN 41357 521 13 over over IN 41357 521 14 the the DT 41357 521 15 centre centre NN 41357 521 16 of of IN 41357 521 17 the the DT 41357 521 18 pellucid pellucid JJ 41357 521 19 area area NN 41357 521 20 , , , 41357 521 21 and and CC 41357 521 22 increase increase VB 41357 521 23 to to IN 41357 521 24 1/2000 1/2000 CD 41357 521 25 of of IN 41357 521 26 an an DT 41357 521 27 inch inch NN 41357 521 28 over over IN 41357 521 29 the the DT 41357 521 30 opaque opaque JJ 41357 521 31 area area NN 41357 521 32 . . . 41357 522 1 In in IN 41357 522 2 the the DT 41357 522 3 centre centre NN 41357 522 4 of of IN 41357 522 5 the the DT 41357 522 6 pellucid pellucid JJ 41357 522 7 area area NN 41357 522 8 the the DT 41357 522 9 form form NN 41357 522 10 of of IN 41357 522 11 the the DT 41357 522 12 epiblast epiblast JJ 41357 522 13 cells cell NNS 41357 522 14 is be VBZ 41357 522 15 more more RBR 41357 522 16 elongated elongated JJ 41357 522 17 vertically vertically RB 41357 522 18 and and CC 41357 522 19 over over IN 41357 522 20 the the DT 41357 522 21 opaque opaque JJ 41357 522 22 area area NN 41357 522 23 more more RBR 41357 522 24 flattened flatten VBD 41357 522 25 than than IN 41357 522 26 was be VBD 41357 522 27 the the DT 41357 522 28 case case NN 41357 522 29 with with IN 41357 522 30 the the DT 41357 522 31 original original JJ 41357 522 32 upper upper JJ 41357 522 33 layer layer NN 41357 522 34 cells cell NNS 41357 522 35 . . . 41357 523 1 In in IN 41357 523 2 the the DT 41357 523 3 centre centre NN 41357 523 4 the the DT 41357 523 5 epiblast epiblast NN 41357 523 6 is be VBZ 41357 523 7 two two CD 41357 523 8 or or CC 41357 523 9 three three CD 41357 523 10 cells cell NNS 41357 523 11 deep deep JJ 41357 523 12 . . . 41357 524 1 Before before IN 41357 524 2 going go VBG 41357 524 3 on on RP 41357 524 4 to to IN 41357 524 5 the the DT 41357 524 6 further further JJ 41357 524 7 changes change NNS 41357 524 8 of of IN 41357 524 9 the the DT 41357 524 10 blastodermic blastodermic NN 41357 524 11 cells cell NNS 41357 524 12 it -PRON- PRP 41357 524 13 will will MD 41357 524 14 be be VB 41357 524 15 well well JJ 41357 524 16 to to TO 41357 524 17 say say VB 41357 524 18 a a DT 41357 524 19 few few JJ 41357 524 20 words word NNS 41357 524 21 in in IN 41357 524 22 reference reference NN 41357 524 23 to to IN 41357 524 24 the the DT 41357 524 25 origin origin NN 41357 524 26 of of IN 41357 524 27 the the DT 41357 524 28 mesoblast mesoblast NN 41357 524 29 . . . 41357 525 1 From from IN 41357 525 2 the the DT 41357 525 3 description description NN 41357 525 4 given give VBN 41357 525 5 above above IN 41357 525 6 it -PRON- PRP 41357 525 7 will will MD 41357 525 8 be be VB 41357 525 9 clear clear JJ 41357 525 10 that that IN 41357 525 11 in in IN 41357 525 12 the the DT 41357 525 13 chick chick NNP 41357 525 14 the the DT 41357 525 15 mesoblast mesoblast NN 41357 525 16 has have VBZ 41357 525 17 an an DT 41357 525 18 independent independent JJ 41357 525 19 origin origin NN 41357 525 20 ; ; : 41357 525 21 it -PRON- PRP 41357 525 22 can can MD 41357 525 23 be be VB 41357 525 24 said say VBN 41357 525 25 neither neither CC 41357 525 26 to to TO 41357 525 27 originate originate VB 41357 525 28 from from IN 41357 525 29 the the DT 41357 525 30 epiblast epiblast JJ 41357 525 31 nor nor CC 41357 525 32 from from IN 41357 525 33 the the DT 41357 525 34 hypoblast hypoblast NN 41357 525 35 . . . 41357 526 1 It -PRON- PRP 41357 526 2 is be VBZ 41357 526 3 formed form VBN 41357 526 4 coincidently coincidently RB 41357 526 5 with with IN 41357 526 6 the the DT 41357 526 7 latter latter JJ 41357 526 8 out out IN 41357 526 9 of of IN 41357 526 10 apparently apparently RB 41357 526 11 similar similar JJ 41357 526 12 segmentation segmentation NN 41357 526 13 cells cell NNS 41357 526 14 . . . 41357 527 1 The the DT 41357 527 2 hypoblast hypoblast JJ 41357 527 3 , , , 41357 527 4 as as IN 41357 527 5 has have VBZ 41357 527 6 been be VBN 41357 527 7 long long RB 41357 527 8 known know VBN 41357 527 9 , , , 41357 527 10 shews shew NNS 41357 527 11 in in IN 41357 527 12 the the DT 41357 527 13 chick chick NNP 41357 527 14 no no DT 41357 527 15 trace trace NN 41357 527 16 of of IN 41357 527 17 its -PRON- PRP$ 41357 527 18 primitive primitive JJ 41357 527 19 method method NN 41357 527 20 of of IN 41357 527 21 formation formation NN 41357 527 22 by by IN 41357 527 23 involution involution NN 41357 527 24 , , , 41357 527 25 neither neither CC 41357 527 26 does do VBZ 41357 527 27 the the DT 41357 527 28 mesoblast mesoblast NN 41357 527 29 shew shew NN 41357 527 30 any any DT 41357 527 31 signs sign NNS 41357 527 32 of of IN 41357 527 33 its -PRON- PRP$ 41357 527 34 primitive primitive JJ 41357 527 35 mode mode NN 41357 527 36 of of IN 41357 527 37 formation formation NN 41357 527 38 . . . 41357 528 1 In in IN 41357 528 2 so so RB 41357 528 3 excessively excessively RB 41357 528 4 highly highly RB 41357 528 5 differentiated differentiated JJ 41357 528 6 a a DT 41357 528 7 type type NN 41357 528 8 as as IN 41357 528 9 birds bird NNS 41357 528 10 we -PRON- PRP 41357 528 11 could could MD 41357 528 12 hardly hardly RB 41357 528 13 expect expect VB 41357 528 14 to to TO 41357 528 15 find find VB 41357 528 16 , , , 41357 528 17 and and CC 41357 528 18 certainly certainly RB 41357 528 19 do do VBP 41357 528 20 not not RB 41357 528 21 find find VB 41357 528 22 , , , 41357 528 23 any any DT 41357 528 24 traces trace NNS 41357 528 25 of of IN 41357 528 26 the the DT 41357 528 27 primitive primitive JJ 41357 528 28 origin origin NN 41357 528 29 of of IN 41357 528 30 the the DT 41357 528 31 mesoblast mesoblast NN 41357 528 32 , , , 41357 528 33 either either CC 41357 528 34 from from IN 41357 528 35 the the DT 41357 528 36 epiblast epiblast JJ 41357 528 37 or or CC 41357 528 38 hypoblast hypoblast JJ 41357 528 39 , , , 41357 528 40 or or CC 41357 528 41 from from IN 41357 528 42 both both DT 41357 528 43 . . . 41357 529 1 In in IN 41357 529 2 the the DT 41357 529 3 chick chick NNP 41357 529 4 the the DT 41357 529 5 mesoblast mesoblast NN 41357 529 6 cells cell NNS 41357 529 7 are be VBP 41357 529 8 formed form VBN 41357 529 9 directly directly RB 41357 529 10 from from IN 41357 529 11 the the DT 41357 529 12 ultimate ultimate JJ 41357 529 13 products product NNS 41357 529 14 of of IN 41357 529 15 segmentation segmentation NN 41357 529 16 . . . 41357 530 1 From from IN 41357 530 2 having have VBG 41357 530 3 a a DT 41357 530 4 secondary secondary JJ 41357 530 5 origin origin NN 41357 530 6 in in IN 41357 530 7 most most JJS 41357 530 8 invertebrates invertebrate NNS 41357 530 9 the the DT 41357 530 10 mesoblast mesoblast NN 41357 530 11 comes come VBZ 41357 530 12 to to TO 41357 530 13 have have VB 41357 530 14 , , , 41357 530 15 in in IN 41357 530 16 the the DT 41357 530 17 chick chick NNP 41357 530 18 , , , 41357 530 19 a a DT 41357 530 20 primary primary JJ 41357 530 21 origin origin NN 41357 530 22 from from IN 41357 530 23 the the DT 41357 530 24 segmentation segmentation NN 41357 530 25 spheres sphere NNS 41357 530 26 , , , 41357 530 27 precisely precisely RB 41357 530 28 as as IN 41357 530 29 we -PRON- PRP 41357 530 30 find find VBP 41357 530 31 to to TO 41357 530 32 be be VB 41357 530 33 the the DT 41357 530 34 case case NN 41357 530 35 with with IN 41357 530 36 the the DT 41357 530 37 nervous nervous JJ 41357 530 38 layer layer NN 41357 530 39 in in IN 41357 530 40 osseous osseous JJ 41357 530 41 fishes fish NNS 41357 530 42 . . . 41357 531 1 It -PRON- PRP 41357 531 2 is be VBZ 41357 531 3 true true JJ 41357 531 4 we -PRON- PRP 41357 531 5 can can MD 41357 531 6 not not RB 41357 531 7 tell tell VB 41357 531 8 which which WDT 41357 531 9 segmentation segmentation NN 41357 531 10 - - HYPH 41357 531 11 cells cell NNS 41357 531 12 will will MD 41357 531 13 form form VB 41357 531 14 the the DT 41357 531 15 mesoblast mesoblast NN 41357 531 16 , , , 41357 531 17 and and CC 41357 531 18 which which WDT 41357 531 19 the the DT 41357 531 20 hypoblast hypoblast JJ 41357 531 21 ; ; : 41357 531 22 but but CC 41357 531 23 the the DT 41357 531 24 mesoblast mesoblast NN 41357 531 25 and and CC 41357 531 26 hypoblast hypoblast JJ 41357 531 27 are be VBP 41357 531 28 formed form VBN 41357 531 29 at at IN 41357 531 30 the the DT 41357 531 31 same same JJ 41357 531 32 time time NN 41357 531 33 , , , 41357 531 34 and and CC 41357 531 35 both both DT 41357 531 36 of of IN 41357 531 37 them -PRON- PRP 41357 531 38 directly directly RB 41357 531 39 from from IN 41357 531 40 segmentation segmentation NN 41357 531 41 spheres sphere NNS 41357 531 42 . . . 41357 532 1 The the DT 41357 532 2 process process NN 41357 532 3 of of IN 41357 532 4 formation formation NN 41357 532 5 of of IN 41357 532 6 the the DT 41357 532 7 mesoblast mesoblast NN 41357 532 8 in in IN 41357 532 9 Loligo Loligo NNP 41357 532 10 , , , 41357 532 11 as as IN 41357 532 12 observed observe VBN 41357 532 13 by by IN 41357 532 14 Mr Mr NNP 41357 532 15 Ray Ray NNP 41357 532 16 Lankester Lankester NNP 41357 532 17 ( ( -LRB- 41357 532 18 _ _ NNP 41357 532 19 Annals Annals NNP 41357 532 20 and and CC 41357 532 21 Magazine Magazine NNP 41357 532 22 of of IN 41357 532 23 Natural Natural NNP 41357 532 24 History History NNP 41357 532 25 _ _ NNP 41357 532 26 , , , 41357 532 27 February February NNP 41357 532 28 , , , 41357 532 29 1873 1873 CD 41357 532 30 ) ) -RRB- 41357 532 31 , , , 41357 532 32 is be VBZ 41357 532 33 still still RB 41357 532 34 more more RBR 41357 532 35 modified modified JJ 41357 532 36 . . . 41357 533 1 Here here RB 41357 533 2 the the DT 41357 533 3 mesoblast mesoblast NN 41357 533 4 arises arise VBZ 41357 533 5 independently independently RB 41357 533 6 of of IN 41357 533 7 the the DT 41357 533 8 blastoderm blastoderm NNP 41357 533 9 , , , 41357 533 10 and and CC 41357 533 11 by by IN 41357 533 12 a a DT 41357 533 13 process process NN 41357 533 14 of of IN 41357 533 15 free free JJ 41357 533 16 cell cell NN 41357 533 17 - - HYPH 41357 533 18 formation formation NN 41357 533 19 in in IN 41357 533 20 the the DT 41357 533 21 yolk yolk NN 41357 533 22 round round IN 41357 533 23 the the DT 41357 533 24 edge edge NN 41357 533 25 of of IN 41357 533 26 the the DT 41357 533 27 blastoderm blastoderm NNP 41357 533 28 . . . 41357 534 1 If if IN 41357 534 2 Oellacher Oellacher NNP 41357 534 3 's 's POS 41357 534 4 observations observation NNS 41357 534 5 in in IN 41357 534 6 reference reference NN 41357 534 7 to to IN 41357 534 8 the the DT 41357 534 9 origin origin NN 41357 534 10 of of IN 41357 534 11 formative formative JJ 41357 534 12 cells cell NNS 41357 534 13 are be VBP 41357 534 14 correct correct JJ 41357 534 15 , , , 41357 534 16 then then RB 41357 534 17 the the DT 41357 534 18 modes mode NNS 41357 534 19 of of IN 41357 534 20 origin origin NN 41357 534 21 of of IN 41357 534 22 the the DT 41357 534 23 mesoblast mesoblast NN 41357 534 24 in in IN 41357 534 25 Loligo Loligo NNP 41357 534 26 and and CC 41357 534 27 the the DT 41357 534 28 chick chick NNP 41357 534 29 would would MD 41357 534 30 have have VB 41357 534 31 nothing nothing NN 41357 534 32 in in IN 41357 534 33 common common JJ 41357 534 34 ; ; : 41357 534 35 but but CC 41357 534 36 if if IN 41357 534 37 the the DT 41357 534 38 formative formative JJ 41357 534 39 cells cell NNS 41357 534 40 are be VBP 41357 534 41 in in IN 41357 534 42 reality reality NN 41357 534 43 derived derive VBN 41357 534 44 from from IN 41357 534 45 the the DT 41357 534 46 white white NNP 41357 534 47 yolk yolk NNP 41357 534 48 , , , 41357 534 49 and and CC 41357 534 50 also also RB 41357 534 51 are be VBP 41357 534 52 alone alone RB 41357 534 53 concerned concern VBN 41357 534 54 in in IN 41357 534 55 the the DT 41357 534 56 formation formation NN 41357 534 57 of of IN 41357 534 58 the the DT 41357 534 59 mesoblast mesoblast NN 41357 534 60 , , , 41357 534 61 then then RB 41357 534 62 the the DT 41357 534 63 modes mode NNS 41357 534 64 of of IN 41357 534 65 formation formation NN 41357 534 66 of of IN 41357 534 67 the the DT 41357 534 68 mesoblast mesoblast NN 41357 534 69 in in IN 41357 534 70 the the DT 41357 534 71 chick chick NNP 41357 534 72 would would MD 41357 534 73 be be VB 41357 534 74 substantially substantially RB 41357 534 75 the the DT 41357 534 76 same same JJ 41357 534 77 as as IN 41357 534 78 that that DT 41357 534 79 observed observe VBN 41357 534 80 by by IN 41357 534 81 Mr Mr NNP 41357 534 82 Ray Ray NNP 41357 534 83 Lankester Lankester NNP 41357 534 84 in in IN 41357 534 85 Loligo Loligo NNP 41357 534 86 . . . 41357 535 1 No no DT 41357 535 2 very very RB 41357 535 3 important important JJ 41357 535 4 changes change NNS 41357 535 5 take take VBP 41357 535 6 place place NN 41357 535 7 in in IN 41357 535 8 the the DT 41357 535 9 actual actual JJ 41357 535 10 forms form NNS 41357 535 11 of of IN 41357 535 12 the the DT 41357 535 13 cells cell NNS 41357 535 14 during during IN 41357 535 15 the the DT 41357 535 16 next next JJ 41357 535 17 few few JJ 41357 535 18 hours hour NNS 41357 535 19 . . . 41357 536 1 A a DT 41357 536 2 kind kind NN 41357 536 3 of of IN 41357 536 4 fusion fusion NN 41357 536 5 takes take VBZ 41357 536 6 place place NN 41357 536 7 between between IN 41357 536 8 the the DT 41357 536 9 epiblast epiblast NN 41357 536 10 and and CC 41357 536 11 the the DT 41357 536 12 mesoblast mesoblast NN 41357 536 13 along along IN 41357 536 14 the the DT 41357 536 15 line line NN 41357 536 16 of of IN 41357 536 17 the the DT 41357 536 18 primitive primitive JJ 41357 536 19 streak streak NN 41357 536 20 forming form VBG 41357 536 21 the the DT 41357 536 22 axis axis NN 41357 536 23 - - HYPH 41357 536 24 string string NN 41357 536 25 of of IN 41357 536 26 His -PRON- PRP$ 41357 536 27 ; ; : 41357 536 28 but but CC 41357 536 29 the the DT 41357 536 30 line line NN 41357 536 31 of of IN 41357 536 32 junction junction NN 41357 536 33 between between IN 41357 536 34 the the DT 41357 536 35 layers layer NNS 41357 536 36 is be VBZ 41357 536 37 almost almost RB 41357 536 38 always always RB 41357 536 39 more more RBR 41357 536 40 or or CC 41357 536 41 less less RBR 41357 536 42 visible visible JJ 41357 536 43 in in IN 41357 536 44 sections section NNS 41357 536 45 . . . 41357 537 1 In in IN 41357 537 2 any any DT 41357 537 3 case case NN 41357 537 4 it -PRON- PRP 41357 537 5 does do VBZ 41357 537 6 not not RB 41357 537 7 appear appear VB 41357 537 8 that that IN 41357 537 9 there there EX 41357 537 10 is be VBZ 41357 537 11 any any DT 41357 537 12 derivation derivation NN 41357 537 13 of of IN 41357 537 14 mesoblast mesoblast NN 41357 537 15 cells cell NNS 41357 537 16 from from IN 41357 537 17 the the DT 41357 537 18 epiblast epiblast NN 41357 537 19 ; ; : 41357 537 20 and and CC 41357 537 21 since since IN 41357 537 22 the the DT 41357 537 23 fusion fusion NN 41357 537 24 only only RB 41357 537 25 takes take VBZ 41357 537 26 place place NN 41357 537 27 in in IN 41357 537 28 the the DT 41357 537 29 region region NN 41357 537 30 of of IN 41357 537 31 the the DT 41357 537 32 primitive primitive JJ 41357 537 33 groove groove NN 41357 537 34 , , , 41357 537 35 and and CC 41357 537 36 not not RB 41357 537 37 in in IN 41357 537 38 front front NN 41357 537 39 , , , 41357 537 40 where where WRB 41357 537 41 the the DT 41357 537 42 medullary medullary NNP 41357 537 43 groove groove NN 41357 537 44 arises arise VBZ 41357 537 45 ( ( -LRB- 41357 537 46 see see VB 41357 537 47 succeeding succeed VBG 41357 537 48 paper paper NN 41357 537 49 ) ) -RRB- 41357 537 50 , , , 41357 537 51 it -PRON- PRP 41357 537 52 can can MD 41357 537 53 not not RB 41357 537 54 be be VB 41357 537 55 considered consider VBN 41357 537 56 of of IN 41357 537 57 any any DT 41357 537 58 importance importance NN 41357 537 59 in in IN 41357 537 60 reference reference NN 41357 537 61 to to IN 41357 537 62 the the DT 41357 537 63 possible possible JJ 41357 537 64 origin origin NN 41357 537 65 of of IN 41357 537 66 the the DT 41357 537 67 Wolffian wolffian JJ 41357 537 68 duct duct NN 41357 537 69 , , , 41357 537 70 & & CC 41357 537 71 c. c. NNP 41357 537 72 , , , 41357 537 73 from from IN 41357 537 74 the the DT 41357 537 75 epiblast epiblast NN 41357 537 76 ( ( -LRB- 41357 537 77 as as IN 41357 537 78 mooted moot VBN 41357 537 79 by by IN 41357 537 80 Waldeyer Waldeyer NNP 41357 537 81 , , , 41357 537 82 _ _ NNP 41357 537 83 Eierstock Eierstock NNP 41357 537 84 und und RB 41357 537 85 Ei Ei NNP 41357 537 86 _ _ NNP 41357 537 87 , , , 41357 537 88 Leipzig Leipzig NNP 41357 537 89 , , , 41357 537 90 1870 1870 CD 41357 537 91 ) ) -RRB- 41357 537 92 . . . 41357 538 1 The the DT 41357 538 2 primitive primitive JJ 41357 538 3 groove groove NN 41357 538 4 , , , 41357 538 5 as as IN 41357 538 6 can can MD 41357 538 7 be be VB 41357 538 8 seen see VBN 41357 538 9 in in IN 41357 538 10 sections section NNS 41357 538 11 , , , 41357 538 12 begins begin VBZ 41357 538 13 to to TO 41357 538 14 appear appear VB 41357 538 15 very very RB 41357 538 16 early early RB 41357 538 17 , , , 41357 538 18 generally generally RB 41357 538 19 before before IN 41357 538 20 the the DT 41357 538 21 twelfth twelfth JJ 41357 538 22 hour hour NN 41357 538 23 . . . 41357 539 1 The the DT 41357 539 2 epiblast epiblast NN 41357 539 3 spreads spread VBZ 41357 539 4 rapidly rapidly RB 41357 539 5 over over IN 41357 539 6 the the DT 41357 539 7 white white NNP 41357 539 8 yolk yolk NNP 41357 539 9 , , , 41357 539 10 and and CC 41357 539 11 the the DT 41357 539 12 area area NN 41357 539 13 pellucida pellucida NN 41357 539 14 also also RB 41357 539 15 increases increase VBZ 41357 539 16 in in IN 41357 539 17 size size NN 41357 539 18 . . . 41357 540 1 From from IN 41357 540 2 the the DT 41357 540 3 mesoblast mesoblast NN 41357 540 4 forming form VBG 41357 540 5 at at IN 41357 540 6 first first RB 41357 540 7 only only RB 41357 540 8 a a DT 41357 540 9 small small JJ 41357 540 10 mass mass NN 41357 540 11 of of IN 41357 540 12 cells cell NNS 41357 540 13 , , , 41357 540 14 which which WDT 41357 540 15 lies lie VBZ 41357 540 16 below below IN 41357 540 17 the the DT 41357 540 18 primitive primitive JJ 41357 540 19 streak streak NN 41357 540 20 , , , 41357 540 21 it -PRON- PRP 41357 540 22 soon soon RB 41357 540 23 comes come VBZ 41357 540 24 to to TO 41357 540 25 be be VB 41357 540 26 the the DT 41357 540 27 most most RBS 41357 540 28 important important JJ 41357 540 29 layer layer NN 41357 540 30 of of IN 41357 540 31 the the DT 41357 540 32 blastoderm blastoderm NNP 41357 540 33 . . . 41357 541 1 Its -PRON- PRP$ 41357 541 2 growth growth NN 41357 541 3 is be VBZ 41357 541 4 effected effect VBN 41357 541 5 by by IN 41357 541 6 means mean NNS 41357 541 7 of of IN 41357 541 8 the the DT 41357 541 9 formative formative JJ 41357 541 10 cells cell NNS 41357 541 11 . . . 41357 542 1 These these DT 41357 542 2 cells cell NNS 41357 542 3 are be VBP 41357 542 4 generally generally RB 41357 542 5 not not RB 41357 542 6 very very RB 41357 542 7 numerous numerous JJ 41357 542 8 in in IN 41357 542 9 an an DT 41357 542 10 unincubated unincubated JJ 41357 542 11 blastoderm blastoderm NN 41357 542 12 , , , 41357 542 13 but but CC 41357 542 14 rapidly rapidly RB 41357 542 15 increase increase VBP 41357 542 16 in in IN 41357 542 17 numbers number NNS 41357 542 18 , , , 41357 542 19 probably probably RB 41357 542 20 by by IN 41357 542 21 division division NN 41357 542 22 ; ; : 41357 542 23 at at IN 41357 542 24 the the DT 41357 542 25 same same JJ 41357 542 26 time time NN 41357 542 27 they -PRON- PRP 41357 542 28 travel travel VBP 41357 542 29 round round IN 41357 542 30 the the DT 41357 542 31 edge edge NN 41357 542 32 of of IN 41357 542 33 , , , 41357 542 34 and and CC 41357 542 35 in in IN 41357 542 36 some some DT 41357 542 37 cases case NNS 41357 542 38 through through IN 41357 542 39 , , , 41357 542 40 the the DT 41357 542 41 hypoblast hypoblast JJ 41357 542 42 , , , 41357 542 43 and and CC 41357 542 44 then then RB 41357 542 45 become become VB 41357 542 46 converted converted JJ 41357 542 47 in in IN 41357 542 48 the the DT 41357 542 49 manner manner NN 41357 542 50 described describe VBN 41357 542 51 into into IN 41357 542 52 mesoblast mesoblast NN 41357 542 53 cells cell NNS 41357 542 54 . . . 41357 543 1 They -PRON- PRP 41357 543 2 act act VBP 41357 543 3 as as IN 41357 543 4 carriers carrier NNS 41357 543 5 of of IN 41357 543 6 food food NN 41357 543 7 from from IN 41357 543 8 the the DT 41357 543 9 white white NNP 41357 543 10 yolk yolk NNP 41357 543 11 to to IN 41357 543 12 the the DT 41357 543 13 mesoblast mesoblast NN 41357 543 14 till till IN 41357 543 15 , , , 41357 543 16 after after IN 41357 543 17 the the DT 41357 543 18 formation formation NN 41357 543 19 of of IN 41357 543 20 the the DT 41357 543 21 vascular vascular JJ 41357 543 22 area area NN 41357 543 23 , , , 41357 543 24 they -PRON- PRP 41357 543 25 are be VBP 41357 543 26 no no RB 41357 543 27 longer long RBR 41357 543 28 necessary necessary JJ 41357 543 29 . . . 41357 544 1 The the DT 41357 544 2 numerous numerous JJ 41357 544 3 cases case NNS 41357 544 4 in in IN 41357 544 5 which which WDT 41357 544 6 two two CD 41357 544 7 nucleoli nucleolus NNS 41357 544 8 and and CC 41357 544 9 even even RB 41357 544 10 two two CD 41357 544 11 nuclei nucleus NNS 41357 544 12 can can MD 41357 544 13 be be VB 41357 544 14 seen see VBN 41357 544 15 in in IN 41357 544 16 one one CD 41357 544 17 cell cell NN 41357 544 18 prove prove VB 41357 544 19 that that IN 41357 544 20 the the DT 41357 544 21 mesoblast mesoblast NN 41357 544 22 cells cell NNS 41357 544 23 also also RB 41357 544 24 increase increase VBP 41357 544 25 by by IN 41357 544 26 division division NN 41357 544 27 . . . 41357 545 1 The the DT 41357 545 2 growth growth NN 41357 545 3 of of IN 41357 545 4 the the DT 41357 545 5 hypoblast hypoblast NN 41357 545 6 takes take VBZ 41357 545 7 place place NN 41357 545 8 in in IN 41357 545 9 a a DT 41357 545 10 very very RB 41357 545 11 different different JJ 41357 545 12 way way NN 41357 545 13 . . . 41357 546 1 It -PRON- PRP 41357 546 2 occurs occur VBZ 41357 546 3 by by IN 41357 546 4 a a DT 41357 546 5 direct direct JJ 41357 546 6 conversion conversion NN 41357 546 7 , , , 41357 546 8 cell cell NN 41357 546 9 for for IN 41357 546 10 cell cell NN 41357 546 11 , , , 41357 546 12 of of IN 41357 546 13 the the DT 41357 546 14 white white NNP 41357 546 15 yolk yolk NNP 41357 546 16 spheres sphere NNS 41357 546 17 into into IN 41357 546 18 hypoblast hypoblast JJ 41357 546 19 cells cell NNS 41357 546 20 . . . 41357 547 1 This this DT 41357 547 2 interpretation interpretation NN 41357 547 3 of of IN 41357 547 4 the the DT 41357 547 5 appearances appearance NNS 41357 547 6 , , , 41357 547 7 which which WDT 41357 547 8 I -PRON- PRP 41357 547 9 will will MD 41357 547 10 describe describe VB 41357 547 11 presently presently RB 41357 547 12 , , , 41357 547 13 was be VBD 41357 547 14 first first RB 41357 547 15 suggested suggest VBN 41357 547 16 to to IN 41357 547 17 me -PRON- PRP 41357 547 18 by by IN 41357 547 19 Dr Dr NNP 41357 547 20 Foster Foster NNP 41357 547 21 , , , 41357 547 22 from from IN 41357 547 23 an an DT 41357 547 24 examination examination NN 41357 547 25 of of IN 41357 547 26 some some DT 41357 547 27 of of IN 41357 547 28 my -PRON- PRP$ 41357 547 29 specimens specimen NNS 41357 547 30 of of IN 41357 547 31 about about RB 41357 547 32 thirty thirty CD 41357 547 33 - - HYPH 41357 547 34 six six CD 41357 547 35 hours hour NNS 41357 547 36 , , , 41357 547 37 prepared prepare VBN 41357 547 38 with with IN 41357 547 39 silver silver NN 41357 547 40 nitrate nitrate JJ 41357 547 41 . . . 41357 548 1 Where where WRB 41357 548 2 there there EX 41357 548 3 is be VBZ 41357 548 4 no no DT 41357 548 5 folding folding NN 41357 548 6 at at IN 41357 548 7 the the DT 41357 548 8 junction junction NN 41357 548 9 between between IN 41357 548 10 the the DT 41357 548 11 pellucid pellucid JJ 41357 548 12 and and CC 41357 548 13 opaque opaque NN 41357 548 14 areas area NNS 41357 548 15 , , , 41357 548 16 there there EX 41357 548 17 seems seem VBZ 41357 548 18 to to TO 41357 548 19 be be VB 41357 548 20 a a DT 41357 548 21 perfect perfect JJ 41357 548 22 continuity continuity NN 41357 548 23 in in IN 41357 548 24 the the DT 41357 548 25 silver silver JJ 41357 548 26 markings marking NNS 41357 548 27 and and CC 41357 548 28 a a DT 41357 548 29 gradual gradual JJ 41357 548 30 transition transition NN 41357 548 31 in in IN 41357 548 32 the the DT 41357 548 33 cells cell NNS 41357 548 34 , , , 41357 548 35 from from IN 41357 548 36 what what WP 41357 548 37 would would MD 41357 548 38 be be VB 41357 548 39 undoubtedly undoubtedly RB 41357 548 40 called call VBN 41357 548 41 white white NNP 41357 548 42 yolk yolk NNP 41357 548 43 spheres sphere NNS 41357 548 44 , , , 41357 548 45 to to IN 41357 548 46 as as RB 41357 548 47 undoubted undoubted JJ 41357 548 48 hypoblast hypoblast NN 41357 548 49 cells cell NNS 41357 548 50 ( ( -LRB- 41357 548 51 vide vide NN 41357 548 52 Pl Pl NNP 41357 548 53 . . . 41357 549 1 1 1 CD 41357 549 2 , , , 41357 549 3 fig fig VB 41357 549 4 . . . 41357 550 1 5 5 LS 41357 550 2 ) ) -RRB- 41357 550 3 . . . 41357 551 1 In in IN 41357 551 2 passing pass VBG 41357 551 3 from from IN 41357 551 4 the the DT 41357 551 5 opaque opaque NN 41357 551 6 to to IN 41357 551 7 the the DT 41357 551 8 pellucid pellucid JJ 41357 551 9 areas area NNS 41357 551 10 the the DT 41357 551 11 number number NN 41357 551 12 of of IN 41357 551 13 white white JJ 41357 551 14 yolk yolk NN 41357 551 15 spherules spherule NNS 41357 551 16 in in IN 41357 551 17 each each DT 41357 551 18 cell cell NN 41357 551 19 becomes become VBZ 41357 551 20 less less JJR 41357 551 21 , , , 41357 551 22 but but CC 41357 551 23 it -PRON- PRP 41357 551 24 is be VBZ 41357 551 25 not not RB 41357 551 26 till till IN 41357 551 27 some some DT 41357 551 28 way way NN 41357 551 29 into into IN 41357 551 30 the the DT 41357 551 31 pellucid pellucid JJ 41357 551 32 area area NN 41357 551 33 that that WDT 41357 551 34 they -PRON- PRP 41357 551 35 quite quite RB 41357 551 36 cease cease VBP 41357 551 37 to to TO 41357 551 38 be be VB 41357 551 39 present present JJ 41357 551 40 . . . 41357 552 1 I -PRON- PRP 41357 552 2 at at IN 41357 552 3 first first JJ 41357 552 4 thought think VBD 41357 552 5 that that IN 41357 552 6 this this DT 41357 552 7 was be VBD 41357 552 8 merely merely RB 41357 552 9 due due JJ 41357 552 10 to to IN 41357 552 11 the the DT 41357 552 12 hypoblast hypoblast JJ 41357 552 13 cells cell NNS 41357 552 14 feeding feed VBG 41357 552 15 on on IN 41357 552 16 the the DT 41357 552 17 white white NNP 41357 552 18 yolk yolk NNP 41357 552 19 sphericles sphericle NNS 41357 552 20 , , , 41357 552 21 but but CC 41357 552 22 the the DT 41357 552 23 perfect perfect JJ 41357 552 24 continuity continuity NN 41357 552 25 of of IN 41357 552 26 the the DT 41357 552 27 cells cell NNS 41357 552 28 , , , 41357 552 29 and and CC 41357 552 30 the the DT 41357 552 31 perfect perfect JJ 41357 552 32 gradation gradation NN 41357 552 33 in in IN 41357 552 34 passing pass VBG 41357 552 35 from from IN 41357 552 36 the the DT 41357 552 37 white white NNP 41357 552 38 yolk yolk NNP 41357 552 39 cells cell NNS 41357 552 40 to to IN 41357 552 41 the the DT 41357 552 42 hypoblast hypoblast NN 41357 552 43 , , , 41357 552 44 proves prove VBZ 41357 552 45 that that IN 41357 552 46 the the DT 41357 552 47 other other JJ 41357 552 48 interpretation interpretation NN 41357 552 49 is be VBZ 41357 552 50 the the DT 41357 552 51 correct correct JJ 41357 552 52 one one NN 41357 552 53 , , , 41357 552 54 viz viz NN 41357 552 55 . . . 41357 553 1 that that IN 41357 553 2 the the DT 41357 553 3 white white NNP 41357 553 4 yolk yolk NNP 41357 553 5 spheres sphere NNS 41357 553 6 become become VBP 41357 553 7 directly directly RB 41357 553 8 converted convert VBN 41357 553 9 into into IN 41357 553 10 the the DT 41357 553 11 hypoblast hypoblast JJ 41357 553 12 cells cell NNS 41357 553 13 . . . 41357 554 1 This this DT 41357 554 2 is be VBZ 41357 554 3 well well RB 41357 554 4 shewn shewn JJ 41357 554 5 in in IN 41357 554 6 sections section NNS 41357 554 7 ( ( -LRB- 41357 554 8 vide vide NN 41357 554 9 Pl Pl NNP 41357 554 10 . . . 41357 555 1 1 1 CD 41357 555 2 , , , 41357 555 3 fig fig VB 41357 555 4 . . . 41357 556 1 4 4 LS 41357 556 2 ) ) -RRB- 41357 556 3 taken take VBN 41357 556 4 from from IN 41357 556 5 embryos embryo NNS 41357 556 6 of of IN 41357 556 7 all all DT 41357 556 8 ages age NNS 41357 556 9 from from IN 41357 556 10 the the DT 41357 556 11 fifteenth fifteenth NN 41357 556 12 to to IN 41357 556 13 the the DT 41357 556 14 thirty thirty CD 41357 556 15 - - HYPH 41357 556 16 sixth sixth JJ 41357 556 17 hour hour NN 41357 556 18 and and CC 41357 556 19 onwards onwards RB 41357 556 20 . . . 41357 557 1 But but CC 41357 557 2 it -PRON- PRP 41357 557 3 is be VBZ 41357 557 4 , , , 41357 557 5 perhaps perhaps RB 41357 557 6 , , , 41357 557 7 most most RBS 41357 557 8 easily easily RB 41357 557 9 seen see VBN 41357 557 10 in in IN 41357 557 11 embryos embryo NNS 41357 557 12 of of IN 41357 557 13 about about RB 41357 557 14 twenty twenty CD 41357 557 15 hours hour NNS 41357 557 16 . . . 41357 558 1 In in IN 41357 558 2 such such PDT 41357 558 3 an an DT 41357 558 4 embryo embryo NN 41357 558 5 there there EX 41357 558 6 is be VBZ 41357 558 7 a a DT 41357 558 8 most most RBS 41357 558 9 perfect perfect JJ 41357 558 10 gradation gradation NN 41357 558 11 : : : 41357 558 12 the the DT 41357 558 13 cells cell NNS 41357 558 14 of of IN 41357 558 15 the the DT 41357 558 16 hypoblast hypoblast NN 41357 558 17 become become VBN 41357 558 18 , , , 41357 558 19 as as IN 41357 558 20 they -PRON- PRP 41357 558 21 approach approach VBP 41357 558 22 the the DT 41357 558 23 edge edge NN 41357 558 24 of of IN 41357 558 25 the the DT 41357 558 26 pellucid pellucid JJ 41357 558 27 area area NN 41357 558 28 , , , 41357 558 29 broader broad JJR 41357 558 30 , , , 41357 558 31 and and CC 41357 558 32 are be VBP 41357 558 33 more more RBR 41357 558 34 and and CC 41357 558 35 more more RBR 41357 558 36 filled fill VBN 41357 558 37 with with IN 41357 558 38 white white NNP 41357 558 39 yolk yolk NNP 41357 558 40 sphericles sphericle NNS 41357 558 41 , , , 41357 558 42 till till IN 41357 558 43 at at IN 41357 558 44 the the DT 41357 558 45 line line NN 41357 558 46 of of IN 41357 558 47 junction junction NN 41357 558 48 it -PRON- PRP 41357 558 49 is be VBZ 41357 558 50 quite quite RB 41357 558 51 impossible impossible JJ 41357 558 52 to to TO 41357 558 53 say say VB 41357 558 54 whether whether IN 41357 558 55 a a DT 41357 558 56 particular particular JJ 41357 558 57 cell cell NN 41357 558 58 is be VBZ 41357 558 59 a a DT 41357 558 60 white white JJ 41357 558 61 - - HYPH 41357 558 62 yolk yolk NN 41357 558 63 cell cell NN 41357 558 64 ( ( -LRB- 41357 558 65 sphere sphere NNP 41357 558 66 ) ) -RRB- 41357 558 67 or or CC 41357 558 68 a a DT 41357 558 69 hypoblast hypoblast JJ 41357 558 70 cell cell NN 41357 558 71 . . . 41357 559 1 The the DT 41357 559 2 white white JJ 41357 559 3 - - HYPH 41357 559 4 yolk yolk NN 41357 559 5 cells cell NNS 41357 559 6 near near IN 41357 559 7 the the DT 41357 559 8 line line NN 41357 559 9 of of IN 41357 559 10 junction junction NN 41357 559 11 can can MD 41357 559 12 frequently frequently RB 41357 559 13 be be VB 41357 559 14 seen see VBN 41357 559 15 to to TO 41357 559 16 possess possess VB 41357 559 17 nuclei nucleus NNS 41357 559 18 . . . 41357 560 1 At at IN 41357 560 2 first first RB 41357 560 3 the the DT 41357 560 4 hypoblast hypoblast NN 41357 560 5 appears appear VBZ 41357 560 6 to to TO 41357 560 7 end end VB 41357 560 8 abruptly abruptly RB 41357 560 9 against against IN 41357 560 10 the the DT 41357 560 11 white white NNP 41357 560 12 yolk yolk NNP 41357 560 13 ; ; : 41357 560 14 this this DT 41357 560 15 state state NN 41357 560 16 of of IN 41357 560 17 things thing NNS 41357 560 18 , , , 41357 560 19 however however RB 41357 560 20 , , , 41357 560 21 soon soon RB 41357 560 22 ends end VBZ 41357 560 23 , , , 41357 560 24 and and CC 41357 560 25 there there EX 41357 560 26 supervenes supervene VBZ 41357 560 27 a a DT 41357 560 28 complete complete JJ 41357 560 29 and and CC 41357 560 30 unbroken unbroken JJ 41357 560 31 continuity continuity NN 41357 560 32 between between IN 41357 560 33 the the DT 41357 560 34 hypoblast hypoblast NN 41357 560 35 and and CC 41357 560 36 the the DT 41357 560 37 white white NNP 41357 560 38 yolk yolk NNP 41357 560 39 . . . 41357 561 1 Of of IN 41357 561 2 the the DT 41357 561 3 mode mode NN 41357 561 4 of of IN 41357 561 5 increase increase NN 41357 561 6 of of IN 41357 561 7 the the DT 41357 561 8 epiblast epiblast NN 41357 561 9 I -PRON- PRP 41357 561 10 have have VBP 41357 561 11 but but CC 41357 561 12 little little JJ 41357 561 13 to to TO 41357 561 14 say say VB 41357 561 15 . . . 41357 562 1 The the DT 41357 562 2 cells cell NNS 41357 562 3 undoubtedly undoubtedly RB 41357 562 4 increase increase VBP 41357 562 5 entirely entirely RB 41357 562 6 by by IN 41357 562 7 division division NN 41357 562 8 , , , 41357 562 9 and and CC 41357 562 10 the the DT 41357 562 11 new new JJ 41357 562 12 material material NN 41357 562 13 is be VBZ 41357 562 14 most most RBS 41357 562 15 probably probably RB 41357 562 16 derived derive VBN 41357 562 17 directly directly RB 41357 562 18 from from IN 41357 562 19 the the DT 41357 562 20 white white NNP 41357 562 21 yolk yolk NNP 41357 562 22 . . . 41357 563 1 Up up IN 41357 563 2 to to IN 41357 563 3 the the DT 41357 563 4 sixth sixth JJ 41357 563 5 hour hour NN 41357 563 6 the the DT 41357 563 7 cells cell NNS 41357 563 8 of of IN 41357 563 9 the the DT 41357 563 10 upper upper JJ 41357 563 11 layer layer NN 41357 563 12 retain retain VBP 41357 563 13 their -PRON- PRP$ 41357 563 14 early early JJ 41357 563 15 regular regular JJ 41357 563 16 hexagonal hexagonal JJ 41357 563 17 pattern pattern NN 41357 563 18 , , , 41357 563 19 but but CC 41357 563 20 by by IN 41357 563 21 the the DT 41357 563 22 twelfth twelfth JJ 41357 563 23 hour hour NN 41357 563 24 they -PRON- PRP 41357 563 25 have have VBP 41357 563 26 generally generally RB 41357 563 27 entirely entirely RB 41357 563 28 lost lose VBN 41357 563 29 this this DT 41357 563 30 , , , 41357 563 31 and and CC 41357 563 32 are be VBP 41357 563 33 irregularly irregularly RB 41357 563 34 shaped shaped JJ 41357 563 35 and and CC 41357 563 36 very very RB 41357 563 37 angular angular JJ 41357 563 38 . . . 41357 564 1 The the DT 41357 564 2 cells cell NNS 41357 564 3 over over IN 41357 564 4 the the DT 41357 564 5 centre centre NN 41357 564 6 of of IN 41357 564 7 the the DT 41357 564 8 pellucid pellucid JJ 41357 564 9 area area NN 41357 564 10 remain remain VBP 41357 564 11 the the DT 41357 564 12 smallest small JJS 41357 564 13 up up RP 41357 564 14 to to IN 41357 564 15 the the DT 41357 564 16 twenty twenty CD 41357 564 17 - - HYPH 41357 564 18 fifth fifth JJ 41357 564 19 hour hour NN 41357 564 20 or or CC 41357 564 21 later later RB 41357 564 22 , , , 41357 564 23 while while IN 41357 564 24 those those DT 41357 564 25 over over IN 41357 564 26 the the DT 41357 564 27 rest rest NN 41357 564 28 of of IN 41357 564 29 the the DT 41357 564 30 pellucid pellucid JJ 41357 564 31 area area NN 41357 564 32 are be VBP 41357 564 33 uniformly uniformly RB 41357 564 34 larger large JJR 41357 564 35 . . . 41357 565 1 In in IN 41357 565 2 the the DT 41357 565 3 hypoblast hypoblast JJ 41357 565 4 the the DT 41357 565 5 cells cell NNS 41357 565 6 under under IN 41357 565 7 the the DT 41357 565 8 primitive primitive JJ 41357 565 9 groove groove NN 41357 565 10 , , , 41357 565 11 and and CC 41357 565 12 on on IN 41357 565 13 each each DT 41357 565 14 side side NN 41357 565 15 as as RB 41357 565 16 far far RB 41357 565 17 as as IN 41357 565 18 the the DT 41357 565 19 fold fold NN 41357 565 20 which which WDT 41357 565 21 marks mark VBZ 41357 565 22 off off IN 41357 565 23 the the DT 41357 565 24 exterior exterior JJ 41357 565 25 limit limit NN 41357 565 26 of of IN 41357 565 27 the the DT 41357 565 28 protovertebræ protovertebræ NN 41357 565 29 are be VBP 41357 565 30 at at IN 41357 565 31 the the DT 41357 565 32 eighteenth eighteenth NNP 41357 565 33 hour hour NN 41357 565 34 considerably considerably RB 41357 565 35 smaller small JJR 41357 565 36 than than IN 41357 565 37 any any DT 41357 565 38 other other JJ 41357 565 39 cells cell NNS 41357 565 40 of of IN 41357 565 41 this this DT 41357 565 42 layer layer NN 41357 565 43 . . . 41357 566 1 In in IN 41357 566 2 all all PDT 41357 566 3 the the DT 41357 566 4 embryos embryo NNS 41357 566 5 between between IN 41357 566 6 the the DT 41357 566 7 eighteenth eighteenth JJ 41357 566 8 and and CC 41357 566 9 twenty twenty CD 41357 566 10 - - HYPH 41357 566 11 third third NN 41357 566 12 hour hour NN 41357 566 13 which which WDT 41357 566 14 I -PRON- PRP 41357 566 15 have have VBP 41357 566 16 examined examine VBN 41357 566 17 for for IN 41357 566 18 the the DT 41357 566 19 purpose purpose NN 41357 566 20 , , , 41357 566 21 I -PRON- PRP 41357 566 22 have have VBP 41357 566 23 found find VBN 41357 566 24 that that IN 41357 566 25 at at IN 41357 566 26 about about RB 41357 566 27 two two CD 41357 566 28 - - HYPH 41357 566 29 thirds third NNS 41357 566 30 of of IN 41357 566 31 the the DT 41357 566 32 distance distance NN 41357 566 33 from from IN 41357 566 34 the the DT 41357 566 35 anterior anterior JJ 41357 566 36 end end NN 41357 566 37 of of IN 41357 566 38 the the DT 41357 566 39 pellucid pellucid JJ 41357 566 40 area area NN 41357 566 41 , , , 41357 566 42 and and CC 41357 566 43 just just RB 41357 566 44 external external JJ 41357 566 45 to to IN 41357 566 46 the the DT 41357 566 47 side side NN 41357 566 48 fold fold VB 41357 566 49 , , , 41357 566 50 there there EX 41357 566 51 is be VBZ 41357 566 52 a a DT 41357 566 53 small small JJ 41357 566 54 space space NN 41357 566 55 on on IN 41357 566 56 each each DT 41357 566 57 side side NN 41357 566 58 in in IN 41357 566 59 which which WDT 41357 566 60 the the DT 41357 566 61 cells cell NNS 41357 566 62 are be VBP 41357 566 63 considerably considerably RB 41357 566 64 larger large JJR 41357 566 65 than than IN 41357 566 66 anywhere anywhere RB 41357 566 67 else else RB 41357 566 68 in in IN 41357 566 69 the the DT 41357 566 70 hypoblast hypoblast NN 41357 566 71 . . . 41357 567 1 These these DT 41357 567 2 larger large JJR 41357 567 3 cells cell NNS 41357 567 4 , , , 41357 567 5 moreover moreover RB 41357 567 6 , , , 41357 567 7 contain contain VBP 41357 567 8 a a DT 41357 567 9 greater great JJR 41357 567 10 number number NN 41357 567 11 of of IN 41357 567 12 highly highly RB 41357 567 13 refractive refractive JJ 41357 567 14 spherules spherule NNS 41357 567 15 than than IN 41357 567 16 any any DT 41357 567 17 other other JJ 41357 567 18 cells cell NNS 41357 567 19 . . . 41357 568 1 It -PRON- PRP 41357 568 2 is be VBZ 41357 568 3 not not RB 41357 568 4 easy easy JJ 41357 568 5 to to TO 41357 568 6 understand understand VB 41357 568 7 why why WRB 41357 568 8 growth growth NN 41357 568 9 should should MD 41357 568 10 have have VB 41357 568 11 been be VBN 41357 568 12 less less RBR 41357 568 13 rapid rapid JJ 41357 568 14 here here RB 41357 568 15 than than IN 41357 568 16 elsewhere elsewhere RB 41357 568 17 , , , 41357 568 18 as as IN 41357 568 19 the the DT 41357 568 20 position position NN 41357 568 21 does do VBZ 41357 568 22 not not RB 41357 568 23 seem seem VB 41357 568 24 to to TO 41357 568 25 correspond correspond VB 41357 568 26 to to IN 41357 568 27 any any DT 41357 568 28 feature feature NN 41357 568 29 in in IN 41357 568 30 the the DT 41357 568 31 embryo embryo NN 41357 568 32 . . . 41357 569 1 In in IN 41357 569 2 some some DT 41357 569 3 specimens specimen NNS 41357 569 4 the the DT 41357 569 5 hypoblast hypoblast JJ 41357 569 6 cells cell NNS 41357 569 7 at at IN 41357 569 8 the the DT 41357 569 9 extreme extreme JJ 41357 569 10 edge edge NN 41357 569 11 of of IN 41357 569 12 the the DT 41357 569 13 pellucid pellucid JJ 41357 569 14 area area NN 41357 569 15 are be VBP 41357 569 16 smaller small JJR 41357 569 17 than than IN 41357 569 18 the the DT 41357 569 19 cells cell NNS 41357 569 20 immediately immediately RB 41357 569 21 internal internal JJ 41357 569 22 to to IN 41357 569 23 them -PRON- PRP 41357 569 24 . . . 41357 570 1 At at IN 41357 570 2 about about IN 41357 570 3 the the DT 41357 570 4 twenty twenty CD 41357 570 5 - - HYPH 41357 570 6 third third NN 41357 570 7 hour hour NN 41357 570 8 these these DT 41357 570 9 cells cell NNS 41357 570 10 begin begin VBP 41357 570 11 rapidly rapidly RB 41357 570 12 to to TO 41357 570 13 lose lose VB 41357 570 14 the the DT 41357 570 15 refractive refractive JJ 41357 570 16 spherules spherule NNS 41357 570 17 they -PRON- PRP 41357 570 18 contained contain VBD 41357 570 19 in in IN 41357 570 20 the the DT 41357 570 21 earlier early JJR 41357 570 22 stages stage NNS 41357 570 23 of of IN 41357 570 24 incubation incubation NN 41357 570 25 , , , 41357 570 26 and and CC 41357 570 27 come come VB 41357 570 28 to to TO 41357 570 29 consist consist VB 41357 570 30 of of IN 41357 570 31 a a DT 41357 570 32 nucleus nucleus NN 41357 570 33 surrounded surround VBN 41357 570 34 simply simply RB 41357 570 35 by by IN 41357 570 36 granular granular JJ 41357 570 37 protoplasm protoplasm NN 41357 570 38 . . . 41357 571 1 At at IN 41357 571 2 about about IN 41357 571 3 this this DT 41357 571 4 period period NN 41357 571 5 of of IN 41357 571 6 incubation incubation NN 41357 571 7 the the DT 41357 571 8 formative formative JJ 41357 571 9 cells cell NNS 41357 571 10 are be VBP 41357 571 11 especially especially RB 41357 571 12 numerous numerous JJ 41357 571 13 at at IN 41357 571 14 the the DT 41357 571 15 periphery periphery NN 41357 571 16 of of IN 41357 571 17 the the DT 41357 571 18 blastoderm blastoderm NNP 41357 571 19 , , , 41357 571 20 and and CC 41357 571 21 , , , 41357 571 22 no no RB 41357 571 23 doubt doubt RB 41357 571 24 , , , 41357 571 25 become become VBP 41357 571 26 converted converted JJ 41357 571 27 into into IN 41357 571 28 the the DT 41357 571 29 mass mass NN 41357 571 30 of of IN 41357 571 31 mesoblast mesoblast NN 41357 571 32 which which WDT 41357 571 33 is be VBZ 41357 571 34 found find VBN 41357 571 35 at at IN 41357 571 36 about about IN 41357 571 37 the the DT 41357 571 38 twenty twenty CD 41357 571 39 - - HYPH 41357 571 40 fifth fifth JJ 41357 571 41 hour hour NN 41357 571 42 in in IN 41357 571 43 the the DT 41357 571 44 region region NN 41357 571 45 of of IN 41357 571 46 the the DT 41357 571 47 vascular vascular JJ 41357 571 48 area area NN 41357 571 49 . . . 41357 572 1 Some some DT 41357 572 2 of of IN 41357 572 3 them -PRON- PRP 41357 572 4 are be VBP 41357 572 5 lobate lobate JJ 41357 572 6 , , , 41357 572 7 and and CC 41357 572 8 appear appear VB 41357 572 9 as as IN 41357 572 10 if if IN 41357 572 11 they -PRON- PRP 41357 572 12 were be VBD 41357 572 13 undergoing undergoing JJ 41357 572 14 division division NN 41357 572 15 . . . 41357 573 1 At at IN 41357 573 2 this this DT 41357 573 3 time time NN 41357 573 4 also also RB 41357 573 5 the the DT 41357 573 6 greatest great JJS 41357 573 7 number number NN 41357 573 8 of of IN 41357 573 9 formative formative JJ 41357 573 10 cells cell NNS 41357 573 11 are be VBP 41357 573 12 to to TO 41357 573 13 be be VB 41357 573 14 found find VBN 41357 573 15 at at IN 41357 573 16 the the DT 41357 573 17 bottom bottom NN 41357 573 18 of of IN 41357 573 19 the the DT 41357 573 20 now now RB 41357 573 21 large large JJ 41357 573 22 segmentation segmentation NN 41357 573 23 cavity cavity NN 41357 573 24 . . . 41357 574 1 In in IN 41357 574 2 embryos embryo NNS 41357 574 3 of of IN 41357 574 4 from from IN 41357 574 5 thirty thirty CD 41357 574 6 to to IN 41357 574 7 forty forty CD 41357 574 8 hours hour NNS 41357 574 9 the the DT 41357 574 10 cells cell NNS 41357 574 11 of of IN 41357 574 12 the the DT 41357 574 13 hypoblast hypoblast NN 41357 574 14 have have VBP 41357 574 15 , , , 41357 574 16 over over IN 41357 574 17 the the DT 41357 574 18 central central JJ 41357 574 19 portion portion NN 41357 574 20 of of IN 41357 574 21 the the DT 41357 574 22 pellucid pellucid JJ 41357 574 23 area area NN 41357 574 24 , , , 41357 574 25 entirely entirely RB 41357 574 26 lost lose VBD 41357 574 27 their -PRON- PRP$ 41357 574 28 highly highly RB 41357 574 29 refractive refractive JJ 41357 574 30 spherules spherule NNS 41357 574 31 , , , 41357 574 32 and and CC 41357 574 33 in in IN 41357 574 34 the the DT 41357 574 35 fresh fresh JJ 41357 574 36 state state NN 41357 574 37 are be VBP 41357 574 38 composed compose VBN 41357 574 39 of of IN 41357 574 40 the the DT 41357 574 41 most most RBS 41357 574 42 transparent transparent JJ 41357 574 43 protoplasm protoplasm NN 41357 574 44 . . . 41357 575 1 When when WRB 41357 575 2 treated treat VBN 41357 575 3 with with IN 41357 575 4 reagents reagent NNS 41357 575 5 they -PRON- PRP 41357 575 6 are be VBP 41357 575 7 found find VBN 41357 575 8 to to TO 41357 575 9 contain contain VB 41357 575 10 an an DT 41357 575 11 oval oval JJ 41357 575 12 nucleus nucleus NN 41357 575 13 with with IN 41357 575 14 one one CD 41357 575 15 or or CC 41357 575 16 sometimes sometimes RB 41357 575 17 two two CD 41357 575 18 nucleoli nucleolus NNS 41357 575 19 , , , 41357 575 20 imbedded imbed VBN 41357 575 21 in in IN 41357 575 22 a a DT 41357 575 23 considerable considerable JJ 41357 575 24 mass mass NN 41357 575 25 of of IN 41357 575 26 protoplasm protoplasm NN 41357 575 27 . . . 41357 576 1 The the DT 41357 576 2 protoplasm protoplasm NN 41357 576 3 appears appear VBZ 41357 576 4 slightly slightly RB 41357 576 5 granular granular JJ 41357 576 6 and and CC 41357 576 7 generally generally RB 41357 576 8 contains contain VBZ 41357 576 9 one one CD 41357 576 10 or or CC 41357 576 11 two two CD 41357 576 12 small small JJ 41357 576 13 vacuoles vacuole NNS 41357 576 14 . . . 41357 577 1 I -PRON- PRP 41357 577 2 have have VBP 41357 577 3 already already RB 41357 577 4 spoken speak VBN 41357 577 5 of of IN 41357 577 6 the the DT 41357 577 7 gradation gradation NN 41357 577 8 of of IN 41357 577 9 the the DT 41357 577 10 hypoblast hypoblast NN 41357 577 11 at at IN 41357 577 12 the the DT 41357 577 13 edge edge NN 41357 577 14 of of IN 41357 577 15 the the DT 41357 577 16 blastoderm blastoderm NNP 41357 577 17 into into IN 41357 577 18 white white NNP 41357 577 19 yolk yolk NNP 41357 577 20 . . . 41357 578 1 I -PRON- PRP 41357 578 2 have have VBP 41357 578 3 , , , 41357 578 4 therefore therefore RB 41357 578 5 , , , 41357 578 6 only only RB 41357 578 7 to to TO 41357 578 8 mention mention VB 41357 578 9 the the DT 41357 578 10 variations variation NNS 41357 578 11 in in IN 41357 578 12 the the DT 41357 578 13 size size NN 41357 578 14 of of IN 41357 578 15 its -PRON- PRP$ 41357 578 16 cells cell NNS 41357 578 17 in in IN 41357 578 18 different different JJ 41357 578 19 parts part NNS 41357 578 20 of of IN 41357 578 21 the the DT 41357 578 22 pellucid pellucid JJ 41357 578 23 area area NN 41357 578 24 . . . 41357 579 1 The the DT 41357 579 2 points point NNS 41357 579 3 where where WRB 41357 579 4 the the DT 41357 579 5 cells cell NNS 41357 579 6 are be VBP 41357 579 7 smallest small JJS 41357 579 8 seem seem VBP 41357 579 9 generally generally RB 41357 579 10 to to TO 41357 579 11 coincide coincide VB 41357 579 12 with with IN 41357 579 13 the the DT 41357 579 14 points point NNS 41357 579 15 of of IN 41357 579 16 maximum maximum JJ 41357 579 17 growth growth NN 41357 579 18 . . . 41357 580 1 Over over IN 41357 580 2 the the DT 41357 580 3 embryo embryo NN 41357 580 4 the the DT 41357 580 5 cells cell NNS 41357 580 6 are be VBP 41357 580 7 more more RBR 41357 580 8 regular regular JJ 41357 580 9 than than IN 41357 580 10 elsewhere elsewhere RB 41357 580 11 . . . 41357 581 1 They -PRON- PRP 41357 581 2 are be VBP 41357 581 3 elongated elongate VBN 41357 581 4 and and CC 41357 581 5 arranged arrange VBD 41357 581 6 transversely transversely RB 41357 581 7 to to IN 41357 581 8 the the DT 41357 581 9 long long JJ 41357 581 10 axis axis NN 41357 581 11 of of IN 41357 581 12 the the DT 41357 581 13 embryo embryo NN 41357 581 14 . . . 41357 582 1 They -PRON- PRP 41357 582 2 are be VBP 41357 582 3 somewhat somewhat RB 41357 582 4 hexagonal hexagonal JJ 41357 582 5 in in IN 41357 582 6 shape shape NN 41357 582 7 , , , 41357 582 8 and and CC 41357 582 9 not not RB 41357 582 10 unlike unlike IN 41357 582 11 the the DT 41357 582 12 longer long JJR 41357 582 13 pieces piece NNS 41357 582 14 in in IN 41357 582 15 the the DT 41357 582 16 dental dental JJ 41357 582 17 plate plate NN 41357 582 18 of of IN 41357 582 19 a a DT 41357 582 20 Myliobatis Myliobatis NNP 41357 582 21 ( ( -LRB- 41357 582 22 Pl Pl NNP 41357 582 23 . . . 41357 583 1 1 1 CD 41357 583 2 , , , 41357 583 3 fig fig VB 41357 583 4 . . . 41357 584 1 10 10 LS 41357 584 2 ) ) -RRB- 41357 584 3 . . . 41357 585 1 This this DT 41357 585 2 regularity regularity NN 41357 585 3 , , , 41357 585 4 however however RB 41357 585 5 , , , 41357 585 6 is be VBZ 41357 585 7 much much RB 41357 585 8 more more RBR 41357 585 9 marked marked JJ 41357 585 10 in in IN 41357 585 11 some some DT 41357 585 12 specimens specimen NNS 41357 585 13 than than IN 41357 585 14 in in IN 41357 585 15 others other NNS 41357 585 16 . . . 41357 586 1 These these DT 41357 586 2 cells cell NNS 41357 586 3 are be VBP 41357 586 4 about about RB 41357 586 5 1/4000th 1/4000th CD 41357 586 6 of of IN 41357 586 7 an an DT 41357 586 8 inch inch NN 41357 586 9 in in IN 41357 586 10 breadth breadth NN 41357 586 11 , , , 41357 586 12 and and CC 41357 586 13 1/1000th 1/1000th CD 41357 586 14 in in IN 41357 586 15 length length NN 41357 586 16 . . . 41357 587 1 On on IN 41357 587 2 each each DT 41357 587 3 side side NN 41357 587 4 of of IN 41357 587 5 the the DT 41357 587 6 embryo embryo NN 41357 587 7 immediately immediately RB 41357 587 8 external external JJ 41357 587 9 to to IN 41357 587 10 the the DT 41357 587 11 protovertebræ protovertebræ NN 41357 587 12 the the DT 41357 587 13 cells cell NNS 41357 587 14 are be VBP 41357 587 15 frequently frequently RB 41357 587 16 about about IN 41357 587 17 the the DT 41357 587 18 same same JJ 41357 587 19 size size NN 41357 587 20 as as IN 41357 587 21 those those DT 41357 587 22 over over IN 41357 587 23 the the DT 41357 587 24 embryo embryo NN 41357 587 25 itself -PRON- PRP 41357 587 26 . . . 41357 588 1 In in IN 41357 588 2 the the DT 41357 588 3 neck neck NN 41357 588 4 , , , 41357 588 5 however however RB 41357 588 6 , , , 41357 588 7 and and CC 41357 588 8 near near IN 41357 588 9 the the DT 41357 588 10 end end NN 41357 588 11 of of IN 41357 588 12 the the DT 41357 588 13 sinus sinus NN 41357 588 14 rhomboidalis rhomboidalis NNP 41357 588 15 , , , 41357 588 16 they -PRON- PRP 41357 588 17 are be VBP 41357 588 18 considerably considerably RB 41357 588 19 smaller small JJR 41357 588 20 , , , 41357 588 21 about about RB 41357 588 22 1/4000th 1/4000th CD 41357 588 23 inch inch NN 41357 588 24 each each DT 41357 588 25 way way NN 41357 588 26 . . . 41357 589 1 The the DT 41357 589 2 reason reason NN 41357 589 3 of of IN 41357 589 4 this this DT 41357 589 5 small small JJ 41357 589 6 size size NN 41357 589 7 is be VBZ 41357 589 8 not not RB 41357 589 9 very very RB 41357 589 10 clear clear JJ 41357 589 11 , , , 41357 589 12 but but CC 41357 589 13 probably probably RB 41357 589 14 shews shew VBZ 41357 589 15 that that IN 41357 589 16 the the DT 41357 589 17 greatest great JJS 41357 589 18 growth growth NN 41357 589 19 is be VBZ 41357 589 20 taking take VBG 41357 589 21 place place NN 41357 589 22 at at IN 41357 589 23 these these DT 41357 589 24 two two CD 41357 589 25 points point NNS 41357 589 26 . . . 41357 590 1 The the DT 41357 590 2 cells cell NNS 41357 590 3 , , , 41357 590 4 again again RB 41357 590 5 , , , 41357 590 6 are be VBP 41357 590 7 very very RB 41357 590 8 small small JJ 41357 590 9 at at IN 41357 590 10 the the DT 41357 590 11 head head NN 41357 590 12 fold fold VB 41357 590 13 , , , 41357 590 14 but but CC 41357 590 15 are be VBP 41357 590 16 very very RB 41357 590 17 much much RB 41357 590 18 larger large JJR 41357 590 19 in in IN 41357 590 20 front front NN 41357 590 21 of of IN 41357 590 22 this this DT 41357 590 23 -- -- : 41357 590 24 larger large JJR 41357 590 25 , , , 41357 590 26 in in IN 41357 590 27 fact fact NN 41357 590 28 , , , 41357 590 29 than than IN 41357 590 30 any any DT 41357 590 31 other other JJ 41357 590 32 cells cell NNS 41357 590 33 of of IN 41357 590 34 the the DT 41357 590 35 hypoblast hypoblast NN 41357 590 36 . . . 41357 591 1 Outside outside IN 41357 591 2 the the DT 41357 591 3 embryo embryo NN 41357 591 4 they -PRON- PRP 41357 591 5 gradually gradually RB 41357 591 6 increase increase VBP 41357 591 7 in in IN 41357 591 8 size size NN 41357 591 9 towards towards IN 41357 591 10 the the DT 41357 591 11 edge edge NN 41357 591 12 of of IN 41357 591 13 the the DT 41357 591 14 pellucid pellucid JJ 41357 591 15 area area NN 41357 591 16 . . . 41357 592 1 Here here RB 41357 592 2 they -PRON- PRP 41357 592 3 are be VBP 41357 592 4 about about RB 41357 592 5 1/1000th 1/1000th CD 41357 592 6 of of IN 41357 592 7 an an DT 41357 592 8 inch inch NN 41357 592 9 in in IN 41357 592 10 diameter diameter NN 41357 592 11 , , , 41357 592 12 irregular irregular JJ 41357 592 13 in in IN 41357 592 14 shape shape NN 41357 592 15 and and CC 41357 592 16 rather rather RB 41357 592 17 angular angular JJ 41357 592 18 . . . 41357 593 1 The the DT 41357 593 2 outlines outline NNS 41357 593 3 of of IN 41357 593 4 the the DT 41357 593 5 cells cell NNS 41357 593 6 of of IN 41357 593 7 the the DT 41357 593 8 epiblast epiblast NN 41357 593 9 at at IN 41357 593 10 this this DT 41357 593 11 time time NN 41357 593 12 are be VBP 41357 593 13 easily easily RB 41357 593 14 distinguished distinguish VBN 41357 593 15 from from IN 41357 593 16 the the DT 41357 593 17 cells cell NNS 41357 593 18 of of IN 41357 593 19 the the DT 41357 593 20 hypoblast hypoblast NN 41357 593 21 by by IN 41357 593 22 being be VBG 41357 593 23 more more RBR 41357 593 24 elongated elongated JJ 41357 593 25 and and CC 41357 593 26 angular angular JJ 41357 593 27 ; ; : 41357 593 28 they -PRON- PRP 41357 593 29 are be VBP 41357 593 30 further further RB 41357 593 31 distinguished distinguish VBN 41357 593 32 by by IN 41357 593 33 the the DT 41357 593 34 presence presence NN 41357 593 35 of of IN 41357 593 36 numerous numerous JJ 41357 593 37 small small JJ 41357 593 38 oval oval NN 41357 593 39 cells cell NNS 41357 593 40 , , , 41357 593 41 frequently frequently RB 41357 593 42 at at IN 41357 593 43 the the DT 41357 593 44 meeting meeting NN 41357 593 45 point point NN 41357 593 46 of of IN 41357 593 47 several several JJ 41357 593 48 cells cell NNS 41357 593 49 , , , 41357 593 50 at at IN 41357 593 51 other other JJ 41357 593 52 times time NNS 41357 593 53 at at IN 41357 593 54 points point NNS 41357 593 55 along along IN 41357 593 56 the the DT 41357 593 57 lines line NNS 41357 593 58 of of IN 41357 593 59 junction junction NN 41357 593 60 of of IN 41357 593 61 two two CD 41357 593 62 cells cell NNS 41357 593 63 ( ( -LRB- 41357 593 64 Pl Pl NNP 41357 593 65 . . . 41357 594 1 1 1 CD 41357 594 2 , , , 41357 594 3 fig fig VB 41357 594 4 . . . 41357 595 1 12 12 CD 41357 595 2 ) ) -RRB- 41357 595 3 . . . 41357 596 1 These these DT 41357 596 2 small small JJ 41357 596 3 cells cell NNS 41357 596 4 look look VBP 41357 596 5 very very RB 41357 596 6 like like IN 41357 596 7 the the DT 41357 596 8 smaller small JJR 41357 596 9 stomata stomata NN 41357 596 10 of of IN 41357 596 11 endothelial endothelial JJ 41357 596 12 membranes membrane NNS 41357 596 13 , , , 41357 596 14 but but CC 41357 596 15 are be VBP 41357 596 16 shewn shew VBN 41357 596 17 to to TO 41357 596 18 be be VB 41357 596 19 cells cell NNS 41357 596 20 by by IN 41357 596 21 possessing possess VBG 41357 596 22 a a DT 41357 596 23 nucleus nucleus NN 41357 596 24 . . . 41357 597 1 There there EX 41357 597 2 is be VBZ 41357 597 3 considerable considerable JJ 41357 597 4 variation variation NN 41357 597 5 in in IN 41357 597 6 size size NN 41357 597 7 in in IN 41357 597 8 the the DT 41357 597 9 cells cell NNS 41357 597 10 in in IN 41357 597 11 different different JJ 41357 597 12 parts part NNS 41357 597 13 of of IN 41357 597 14 the the DT 41357 597 15 epiblast epiblast NN 41357 597 16 . . . 41357 598 1 Between between IN 41357 598 2 the the DT 41357 598 3 front front JJ 41357 598 4 lobes lobe NNS 41357 598 5 of of IN 41357 598 6 the the DT 41357 598 7 brain brain NN 41357 598 8 the the DT 41357 598 9 cells cell NNS 41357 598 10 are be VBP 41357 598 11 very very RB 41357 598 12 small small JJ 41357 598 13 , , , 41357 598 14 1/4000th 1/4000th CD 41357 598 15 inch inch NN 41357 598 16 , , , 41357 598 17 rising rise VBG 41357 598 18 to to IN 41357 598 19 1/2000th 1/2000th CD 41357 598 20 on on IN 41357 598 21 each each DT 41357 598 22 side side NN 41357 598 23 . . . 41357 599 1 They -PRON- PRP 41357 599 2 are be VBP 41357 599 3 about about IN 41357 599 4 the the DT 41357 599 5 latter latter JJ 41357 599 6 size size NN 41357 599 7 over over IN 41357 599 8 the the DT 41357 599 9 greater great JJR 41357 599 10 part part NN 41357 599 11 of of IN 41357 599 12 the the DT 41357 599 13 embryo embryo NN 41357 599 14 . . . 41357 600 1 But but CC 41357 600 2 over over IN 41357 600 3 the the DT 41357 600 4 sinus sinus NN 41357 600 5 rhomboidalis rhomboidali VBN 41357 600 6 they -PRON- PRP 41357 600 7 fall fall VBP 41357 600 8 again again RB 41357 600 9 to to IN 41357 600 10 from from IN 41357 600 11 1/3000th 1/3000th CD 41357 600 12 to to TO 41357 600 13 1/4000th 1/4000th CD 41357 600 14 inch inch NN 41357 600 15 . . . 41357 601 1 This this DT 41357 601 2 is be VBZ 41357 601 3 probably probably RB 41357 601 4 to to TO 41357 601 5 be be VB 41357 601 6 explained explain VBN 41357 601 7 by by IN 41357 601 8 the the DT 41357 601 9 growth growth NN 41357 601 10 of of IN 41357 601 11 the the DT 41357 601 12 medullary medullary JJ 41357 601 13 fold fold NN 41357 601 14 at at IN 41357 601 15 this this DT 41357 601 16 point point NN 41357 601 17 , , , 41357 601 18 which which WDT 41357 601 19 pushes push VBZ 41357 601 20 back back RP 41357 601 21 the the DT 41357 601 22 primitive primitive JJ 41357 601 23 groove groove NN 41357 601 24 . . . 41357 602 1 At at IN 41357 602 2 the the DT 41357 602 3 sides side NNS 41357 602 4 of of IN 41357 602 5 the the DT 41357 602 6 head head NN 41357 602 7 the the DT 41357 602 8 cells cell NNS 41357 602 9 are be VBP 41357 602 10 larger large JJR 41357 602 11 than than IN 41357 602 12 anywhere anywhere RB 41357 602 13 else else RB 41357 602 14 in in IN 41357 602 15 the the DT 41357 602 16 epiblast epiblast NN 41357 602 17 , , , 41357 602 18 being be VBG 41357 602 19 here here RB 41357 602 20 about about RB 41357 602 21 1/1000th 1/1000th CD 41357 602 22 inch inch NN 41357 602 23 in in IN 41357 602 24 diameter diameter NN 41357 602 25 . . . 41357 603 1 I -PRON- PRP 41357 603 2 at at IN 41357 603 3 present present NN 41357 603 4 see see VBP 41357 603 5 no no DT 41357 603 6 explanation explanation NN 41357 603 7 of of IN 41357 603 8 this this DT 41357 603 9 fact fact NN 41357 603 10 . . . 41357 604 1 At at IN 41357 604 2 the the DT 41357 604 3 periphery periphery NN 41357 604 4 of of IN 41357 604 5 the the DT 41357 604 6 pellucid pellucid JJ 41357 604 7 area area NN 41357 604 8 and and CC 41357 604 9 over over IN 41357 604 10 the the DT 41357 604 11 vascular vascular JJ 41357 604 12 area area NN 41357 604 13 the the DT 41357 604 14 cells cell NNS 41357 604 15 are be VBP 41357 604 16 1/1500th 1/1500th CD 41357 604 17 to to TO 41357 604 18 1/2000th 1/2000th CD 41357 604 19 inch inch NN 41357 604 20 in in IN 41357 604 21 diameter diameter NN 41357 604 22 , , , 41357 604 23 but but CC 41357 604 24 at at IN 41357 604 25 the the DT 41357 604 26 periphery periphery NN 41357 604 27 of of IN 41357 604 28 the the DT 41357 604 29 opaque opaque JJ 41357 604 30 area area NN 41357 604 31 they -PRON- PRP 41357 604 32 are be VBP 41357 604 33 smaller small JJR 41357 604 34 again again RB 41357 604 35 , , , 41357 604 36 being be VBG 41357 604 37 about about IN 41357 604 38 the the DT 41357 604 39 1/3000th 1/3000th CD 41357 604 40 of of IN 41357 604 41 an an DT 41357 604 42 inch inch NN 41357 604 43 . . . 41357 605 1 This this DT 41357 605 2 smaller small JJR 41357 605 3 size size NN 41357 605 4 at at IN 41357 605 5 the the DT 41357 605 6 periphery periphery NN 41357 605 7 of of IN 41357 605 8 the the DT 41357 605 9 area area NN 41357 605 10 opaca opaca NN 41357 605 11 is be VBZ 41357 605 12 remarkable remarkable JJ 41357 605 13 , , , 41357 605 14 since since IN 41357 605 15 in in IN 41357 605 16 the the DT 41357 605 17 earlier early JJR 41357 605 18 stages stage NNS 41357 605 19 the the DT 41357 605 20 most most RBS 41357 605 21 peripheral peripheral JJ 41357 605 22 epiblast epiblast JJ 41357 605 23 cells cell NNS 41357 605 24 were be VBD 41357 605 25 the the DT 41357 605 26 largest large JJS 41357 605 27 . . . 41357 606 1 It -PRON- PRP 41357 606 2 , , , 41357 606 3 perhaps perhaps RB 41357 606 4 , , , 41357 606 5 implies imply VBZ 41357 606 6 that that IN 41357 606 7 more more JJR 41357 606 8 rapid rapid JJ 41357 606 9 growth growth NN 41357 606 10 is be VBZ 41357 606 11 at at IN 41357 606 12 this this DT 41357 606 13 time time NN 41357 606 14 taking take VBG 41357 606 15 place place NN 41357 606 16 in in IN 41357 606 17 that that DT 41357 606 18 part part NN 41357 606 19 of of IN 41357 606 20 the the DT 41357 606 21 epiblast epiblast NN 41357 606 22 which which WDT 41357 606 23 is be VBZ 41357 606 24 spreading spread VBG 41357 606 25 over over IN 41357 606 26 the the DT 41357 606 27 yolk yolk NN 41357 606 28 sac sac NN 41357 606 29 . . . 41357 607 1 EXPLANATION explanation NN 41357 607 2 OF of IN 41357 607 3 PLATE PLATE NNP 41357 607 4 1 1 CD 41357 607 5 , , , 41357 607 6 Figs fig NNS 41357 607 7 . . . 41357 608 1 1 1 CD 41357 608 2 - - SYM 41357 608 3 5 5 CD 41357 608 4 and and CC 41357 608 5 9 9 CD 41357 608 6 - - SYM 41357 608 7 12 12 CD 41357 608 8 . . . 41357 609 1 Fig fig NN 41357 609 2 . . . 41357 610 1 1 1 LS 41357 610 2 . . . 41357 611 1 Section section NN 41357 611 2 through through IN 41357 611 3 an an DT 41357 611 4 unincubated unincubated JJ 41357 611 5 blastoderm blastoderm NN 41357 611 6 , , , 41357 611 7 shewing shew VBG 41357 611 8 the the DT 41357 611 9 upper upper JJ 41357 611 10 layer layer NN 41357 611 11 , , , 41357 611 12 composed compose VBN 41357 611 13 of of IN 41357 611 14 a a DT 41357 611 15 single single JJ 41357 611 16 row row NN 41357 611 17 of of IN 41357 611 18 columnar columnar JJ 41357 611 19 cells cell NNS 41357 611 20 , , , 41357 611 21 and and CC 41357 611 22 the the DT 41357 611 23 lower low JJR 41357 611 24 layer layer NN 41357 611 25 , , , 41357 611 26 composed compose VBN 41357 611 27 of of IN 41357 611 28 several several JJ 41357 611 29 rows row NNS 41357 611 30 of of IN 41357 611 31 rounded rounded JJ 41357 611 32 cells cell NNS 41357 611 33 in in IN 41357 611 34 which which WDT 41357 611 35 no no DT 41357 611 36 nucleus nucleus NN 41357 611 37 is be VBZ 41357 611 38 visible visible JJ 41357 611 39 . . . 41357 612 1 Some some DT 41357 612 2 of of IN 41357 612 3 the the DT 41357 612 4 " " `` 41357 612 5 formative formative JJ 41357 612 6 cells cell NNS 41357 612 7 , , , 41357 612 8 " " '' 41357 612 9 at at IN 41357 612 10 the the DT 41357 612 11 bottom bottom NN 41357 612 12 of of IN 41357 612 13 the the DT 41357 612 14 segmentation segmentation NN 41357 612 15 cavity cavity NN 41357 612 16 , , , 41357 612 17 are be VBP 41357 612 18 seen see VBN 41357 612 19 at at IN 41357 612 20 ( ( -LRB- 41357 612 21 _ _ NNP 41357 612 22 b b NNP 41357 612 23 _ _ NNP 41357 612 24 ) ) -RRB- 41357 612 25 . . . 41357 613 1 Fig fig NN 41357 613 2 . . . 41357 614 1 2 2 LS 41357 614 2 . . . 41357 615 1 Section section NN 41357 615 2 through through IN 41357 615 3 the the DT 41357 615 4 periphery periphery NN 41357 615 5 of of IN 41357 615 6 an an DT 41357 615 7 eight eight CD 41357 615 8 hours hour NNS 41357 615 9 ' ' POS 41357 615 10 blastoderm blastoderm NN 41357 615 11 , , , 41357 615 12 shewing shew VBG 41357 615 13 the the DT 41357 615 14 epiblast epiblast NN 41357 615 15 ( ( -LRB- 41357 615 16 _ _ NNP 41357 615 17 p p NNP 41357 615 18 _ _ NNP 41357 615 19 ) ) -RRB- 41357 615 20 , , , 41357 615 21 the the DT 41357 615 22 hypoblast hypoblast JJ 41357 615 23 ( ( -LRB- 41357 615 24 _ _ NNP 41357 615 25 h h NNP 41357 615 26 _ _ NNP 41357 615 27 ) ) -RRB- 41357 615 28 , , , 41357 615 29 and and CC 41357 615 30 the the DT 41357 615 31 mesoblast mesoblast NN 41357 615 32 commencing commence VBG 41357 615 33 to to TO 41357 615 34 be be VB 41357 615 35 formed form VBN 41357 615 36 ( ( -LRB- 41357 615 37 _ _ NNP 41357 615 38 c c NNP 41357 615 39 _ _ NNP 41357 615 40 ) ) -RRB- 41357 615 41 , , , 41357 615 42 partly partly RB 41357 615 43 by by IN 41357 615 44 lower low JJR 41357 615 45 - - HYPH 41357 615 46 layer layer NN 41357 615 47 cells cell NNS 41357 615 48 enclosed enclose VBN 41357 615 49 between between IN 41357 615 50 the the DT 41357 615 51 epiblast epiblast JJ 41357 615 52 and and CC 41357 615 53 hypoblast hypoblast JJ 41357 615 54 , , , 41357 615 55 and and CC 41357 615 56 partly partly RB 41357 615 57 by by IN 41357 615 58 formative formative JJ 41357 615 59 cells cell NNS 41357 615 60 . . . 41357 616 1 Formative formative JJ 41357 616 2 cells cell NNS 41357 616 3 at at IN 41357 616 4 the the DT 41357 616 5 bottom bottom NN 41357 616 6 of of IN 41357 616 7 the the DT 41357 616 8 segmentation segmentation NN 41357 616 9 cavity cavity NN 41357 616 10 are be VBP 41357 616 11 seen see VBN 41357 616 12 at at IN 41357 616 13 _ _ NNP 41357 616 14 b b NNP 41357 616 15 _ _ NNP 41357 616 16 . . . 41357 617 1 At at IN 41357 617 2 _ _ NNP 41357 617 3 s s NNP 41357 617 4 _ _ NNP 41357 617 5 is be VBZ 41357 617 6 one one CD 41357 617 7 of of IN 41357 617 8 the the DT 41357 617 9 side side NN 41357 617 10 folds fold NNS 41357 617 11 parallel parallel JJ 41357 617 12 to to IN 41357 617 13 the the DT 41357 617 14 primitive primitive JJ 41357 617 15 groove groove NN 41357 617 16 . . . 41357 618 1 Fig fig NN 41357 618 2 . . . 41357 619 1 3 3 LS 41357 619 2 . . . 41357 620 1 Portion portion NN 41357 620 2 of of IN 41357 620 3 the the DT 41357 620 4 hypoblast hypoblast NN 41357 620 5 of of IN 41357 620 6 a a DT 41357 620 7 thirteen thirteen CD 41357 620 8 hours hour NNS 41357 620 9 ' ' POS 41357 620 10 blastoderm blastoderm NNP 41357 620 11 , , , 41357 620 12 treated treat VBN 41357 620 13 with with IN 41357 620 14 silver silver NN 41357 620 15 nitrate nitrate JJ 41357 620 16 , , , 41357 620 17 shewing shew VBG 41357 620 18 the the DT 41357 620 19 great great JJ 41357 620 20 variation variation NN 41357 620 21 in in IN 41357 620 22 the the DT 41357 620 23 size size NN 41357 620 24 of of IN 41357 620 25 the the DT 41357 620 26 cells cell NNS 41357 620 27 at at IN 41357 620 28 this this DT 41357 620 29 period period NN 41357 620 30 . . . 41357 621 1 An an DT 41357 621 2 hour hour NN 41357 621 3 - - HYPH 41357 621 4 glass glass NN 41357 621 5 shaped shape VBN 41357 621 6 nucleus nucleus NN 41357 621 7 is be VBZ 41357 621 8 seen see VBN 41357 621 9 at at IN 41357 621 10 _ _ NNP 41357 621 11 a a DT 41357 621 12 _ _ NNP 41357 621 13 . . . 41357 622 1 Fig fig NN 41357 622 2 . . . 41357 623 1 4 4 LS 41357 623 2 . . . 41357 624 1 Periphery periphery NN 41357 624 2 of of IN 41357 624 3 a a DT 41357 624 4 twenty twenty CD 41357 624 5 - - HYPH 41357 624 6 three three CD 41357 624 7 hours hour NNS 41357 624 8 ' ' POS 41357 624 9 blastoderm blastoderm NN 41357 624 10 , , , 41357 624 11 shewing shew VBG 41357 624 12 cell cell NN 41357 624 13 for for IN 41357 624 14 cell cell NN 41357 624 15 the the DT 41357 624 16 junction junction NN 41357 624 17 between between IN 41357 624 18 the the DT 41357 624 19 hypoblast hypoblast NN 41357 624 20 ( ( -LRB- 41357 624 21 _ _ NNP 41357 624 22 h h NNP 41357 624 23 _ _ NNP 41357 624 24 ) ) -RRB- 41357 624 25 and and CC 41357 624 26 white white JJ 41357 624 27 - - HYPH 41357 624 28 yolk yolk NN 41357 624 29 spheres sphere NNS 41357 624 30 ( ( -LRB- 41357 624 31 _ _ NNP 41357 624 32 w w NNP 41357 624 33 _ _ NNP 41357 624 34 ) ) -RRB- 41357 624 35 . . . 41357 625 1 Fig fig NN 41357 625 2 . . . 41357 626 1 5 5 CD 41357 626 2 . . . 41357 627 1 Junction junction NN 41357 627 2 between between IN 41357 627 3 the the DT 41357 627 4 white white JJ 41357 627 5 - - HYPH 41357 627 6 yolk yolk NN 41357 627 7 spheres sphere NNS 41357 627 8 and and CC 41357 627 9 the the DT 41357 627 10 hypoblast hypoblast JJ 41357 627 11 cells cell NNS 41357 627 12 at at IN 41357 627 13 the the DT 41357 627 14 passage passage NN 41357 627 15 from from IN 41357 627 16 the the DT 41357 627 17 area area NN 41357 627 18 pellucida pellucida NN 41357 627 19 to to IN 41357 627 20 the the DT 41357 627 21 area area NN 41357 627 22 opaca opaca NN 41357 627 23 . . . 41357 628 1 The the DT 41357 628 2 specimen speciman NNS 41357 628 3 was be VBD 41357 628 4 treated treat VBN 41357 628 5 with with IN 41357 628 6 silver silver NN 41357 628 7 nitrate nitrate JJ 41357 628 8 to to TO 41357 628 9 bring bring VB 41357 628 10 out out RP 41357 628 11 the the DT 41357 628 12 shape shape NN 41357 628 13 of of IN 41357 628 14 the the DT 41357 628 15 cells cell NNS 41357 628 16 . . . 41357 629 1 The the DT 41357 629 2 line line NN 41357 629 3 of of IN 41357 629 4 junction junction NN 41357 629 5 between between IN 41357 629 6 the the DT 41357 629 7 opaque opaque JJ 41357 629 8 and and CC 41357 629 9 pellucid pellucid JJ 41357 629 10 areas area NNS 41357 629 11 passes pass VBZ 41357 629 12 diagonally diagonally RB 41357 629 13 . . . 41357 630 1 Fig fig NN 41357 630 2 . . . 41357 631 1 9 9 CD 41357 631 2 . . . 41357 632 1 Section section NN 41357 632 2 through through IN 41357 632 3 the the DT 41357 632 4 primitive primitive JJ 41357 632 5 streak streak NN 41357 632 6 of of IN 41357 632 7 an an DT 41357 632 8 eight eight CD 41357 632 9 hours hour NNS 41357 632 10 ' ' POS 41357 632 11 blastoderm blastoderm NN 41357 632 12 . . . 41357 633 1 The the DT 41357 633 2 specimen speciman NNS 41357 633 3 shews shew VBZ 41357 633 4 the the DT 41357 633 5 mesoblast mesoblast NN 41357 633 6 very very RB 41357 633 7 much much RB 41357 633 8 thickened thicken VBD 41357 633 9 in in IN 41357 633 10 the the DT 41357 633 11 immediate immediate JJ 41357 633 12 neighbourhood neighbourhood NN 41357 633 13 of of IN 41357 633 14 the the DT 41357 633 15 primitive primitive JJ 41357 633 16 streak streak NN 41357 633 17 , , , 41357 633 18 but but CC 41357 633 19 hardly hardly RB 41357 633 20 formed form VBN 41357 633 21 at at RB 41357 633 22 all all RB 41357 633 23 on on IN 41357 633 24 each each DT 41357 633 25 side side NN 41357 633 26 of of IN 41357 633 27 the the DT 41357 633 28 streak streak NN 41357 633 29 . . . 41357 634 1 It -PRON- PRP 41357 634 2 also also RB 41357 634 3 shews shew VBZ 41357 634 4 the the DT 41357 634 5 primitive primitive JJ 41357 634 6 groove groove NN 41357 634 7 just just RB 41357 634 8 beginning begin VBG 41357 634 9 to to TO 41357 634 10 be be VB 41357 634 11 formed form VBN 41357 634 12 ( ( -LRB- 41357 634 13 _ _ NNP 41357 634 14 pr pr NNP 41357 634 15 _ _ NNP 41357 634 16 ) ) -RRB- 41357 634 17 , , , 41357 634 18 and and CC 41357 634 19 the the DT 41357 634 20 fusion fusion NN 41357 634 21 between between IN 41357 634 22 the the DT 41357 634 23 epiblast epiblast NN 41357 634 24 and and CC 41357 634 25 the the DT 41357 634 26 mesoblast mesoblast NN 41357 634 27 under under IN 41357 634 28 the the DT 41357 634 29 primitive primitive JJ 41357 634 30 groove groove NN 41357 634 31 . . . 41357 635 1 The the DT 41357 635 2 hypoblast hypoblast NN 41357 635 3 is be VBZ 41357 635 4 completely completely RB 41357 635 5 formed form VBN 41357 635 6 in in IN 41357 635 7 the the DT 41357 635 8 central central JJ 41357 635 9 part part NN 41357 635 10 of of IN 41357 635 11 the the DT 41357 635 12 blastoderm blastoderm NNP 41357 635 13 . . . 41357 636 1 At at IN 41357 636 2 _ _ NNP 41357 636 3 f f NNP 41357 636 4 _ _ NNP 41357 636 5 is be VBZ 41357 636 6 seen see VBN 41357 636 7 one one CD 41357 636 8 of of IN 41357 636 9 the the DT 41357 636 10 side side NN 41357 636 11 folds fold NNS 41357 636 12 parallel parallel JJ 41357 636 13 to to IN 41357 636 14 the the DT 41357 636 15 primitive primitive JJ 41357 636 16 groove groove NN 41357 636 17 . . . 41357 637 1 Its -PRON- PRP$ 41357 637 2 depth depth NN 41357 637 3 has have VBZ 41357 637 4 been be VBN 41357 637 5 increased increase VBN 41357 637 6 by by IN 41357 637 7 the the DT 41357 637 8 action action NN 41357 637 9 of of IN 41357 637 10 the the DT 41357 637 11 chromic chromic JJ 41357 637 12 acid acid NN 41357 637 13 . . . 41357 638 1 Fig fig NN 41357 638 2 . . . 41357 639 1 10 10 CD 41357 639 2 . . . 41357 640 1 Hypoblast hypoblast JJ 41357 640 2 cells cell NNS 41357 640 3 from from IN 41357 640 4 the the DT 41357 640 5 hinder hinder NN 41357 640 6 end end NN 41357 640 7 of of IN 41357 640 8 a a DT 41357 640 9 thirty thirty CD 41357 640 10 - - HYPH 41357 640 11 six six CD 41357 640 12 hours hour NNS 41357 640 13 ' ' POS 41357 640 14 embryo embryo NN 41357 640 15 , , , 41357 640 16 treated treat VBN 41357 640 17 with with IN 41357 640 18 silver silver NN 41357 640 19 nitrate nitrate JJ 41357 640 20 , , , 41357 640 21 shewing shew VBG 41357 640 22 the the DT 41357 640 23 regularity regularity NN 41357 640 24 and and CC 41357 640 25 elongated elongated JJ 41357 640 26 shape shape NN 41357 640 27 of of IN 41357 640 28 the the DT 41357 640 29 cells cell NNS 41357 640 30 over over IN 41357 640 31 the the DT 41357 640 32 embryo embryo NN 41357 640 33 and and CC 41357 640 34 the the DT 41357 640 35 smaller small JJR 41357 640 36 cells cell NNS 41357 640 37 on on IN 41357 640 38 each each DT 41357 640 39 side side NN 41357 640 40 . . . 41357 641 1 Fig fig NN 41357 641 2 . . . 41357 642 1 11 11 CD 41357 642 2 . . . 41357 643 1 Epiblast epiblast NN 41357 643 2 cells cell NNS 41357 643 3 from from IN 41357 643 4 an an DT 41357 643 5 unincubated unincubated JJ 41357 643 6 blastoderm blastoderm NN 41357 643 7 , , , 41357 643 8 treated treat VBN 41357 643 9 with with IN 41357 643 10 silver silver NN 41357 643 11 nitrate nitrate JJ 41357 643 12 , , , 41357 643 13 shewing shew VBG 41357 643 14 the the DT 41357 643 15 regular regular JJ 41357 643 16 hexagonal hexagonal JJ 41357 643 17 shape shape NN 41357 643 18 of of IN 41357 643 19 the the DT 41357 643 20 cells cell NNS 41357 643 21 and and CC 41357 643 22 the the DT 41357 643 23 small small JJ 41357 643 24 spherules spherule NNS 41357 643 25 they -PRON- PRP 41357 643 26 contain contain VBP 41357 643 27 . . . 41357 644 1 Fig fig NN 41357 644 2 . . . 41357 645 1 12 12 CD 41357 645 2 . . . 41357 646 1 Portion portion NN 41357 646 2 of of IN 41357 646 3 the the DT 41357 646 4 epiblast epiblast NN 41357 646 5 of of IN 41357 646 6 a a DT 41357 646 7 thirty thirty CD 41357 646 8 - - HYPH 41357 646 9 six six CD 41357 646 10 hours hour NNS 41357 646 11 ' ' POS 41357 646 12 embryo embryo NN 41357 646 13 , , , 41357 646 14 treated treat VBN 41357 646 15 with with IN 41357 646 16 silver silver NN 41357 646 17 nitrate nitrate JJ 41357 646 18 , , , 41357 646 19 shewing shew VBG 41357 646 20 the the DT 41357 646 21 small small JJ 41357 646 22 rounded rounded JJ 41357 646 23 cells cell NNS 41357 646 24 frequently frequently RB 41357 646 25 found find VBD 41357 646 26 at at IN 41357 646 27 the the DT 41357 646 28 meeting meeting NN 41357 646 29 - - HYPH 41357 646 30 points point NNS 41357 646 31 of of IN 41357 646 32 several several JJ 41357 646 33 larger large JJR 41357 646 34 cells cell NNS 41357 646 35 which which WDT 41357 646 36 are be VBP 41357 646 37 characteristic characteristic JJ 41357 646 38 of of IN 41357 646 39 the the DT 41357 646 40 upper upper JJ 41357 646 41 layer layer NN 41357 646 42 . . . 41357 647 1 III iii CD 41357 647 2 . . . 41357 648 1 ON on IN 41357 648 2 THE the DT 41357 648 3 DISAPPEARANCE DISAPPEARANCE NNP 41357 648 4 OF of IN 41357 648 5 THE the DT 41357 648 6 PRIMITIVE primitive JJ 41357 648 7 GROOVE groove NN 41357 648 8 IN in IN 41357 648 9 THE the DT 41357 648 10 EMBRYO EMBRYO NNP 41357 648 11 CHICK[7 CHICK[7 VBN 41357 648 12 ] ] -RRB- 41357 648 13 . . . 41357 649 1 Footnote Footnote NNP 41357 649 2 7 7 CD 41357 649 3 : : : 41357 649 4 From from IN 41357 649 5 the the DT 41357 649 6 _ _ NNP 41357 649 7 Quarterly Quarterly NNP 41357 649 8 Journal Journal NNP 41357 649 9 of of IN 41357 649 10 Microscopical Microscopical NNP 41357 649 11 Science Science NNP 41357 649 12 _ _ NNP 41357 649 13 , , , 41357 649 14 Vol Vol NNP 41357 649 15 . . . 41357 650 1 XIII XIII NNP 41357 650 2 , , , 41357 650 3 1873 1873 CD 41357 650 4 . . . 41357 651 1 With with IN 41357 651 2 Plate Plate NNP 41357 651 3 1 1 CD 41357 651 4 , , , 41357 651 5 Figs fig NNS 41357 651 6 . . . 41357 652 1 6 6 CD 41357 652 2 - - SYM 41357 652 3 8 8 CD 41357 652 4 and and CC 41357 652 5 13 13 CD 41357 652 6 - - SYM 41357 652 7 19 19 CD 41357 652 8 . . . 41357 653 1 The the DT 41357 653 2 investigations investigation NNS 41357 653 3 of of IN 41357 653 4 Dursy Dursy NNP 41357 653 5 ( ( -LRB- 41357 653 6 _ _ NNP 41357 653 7 Der Der NNP 41357 653 8 Primitivstreif Primitivstreif NNP 41357 653 9 des des NNP 41357 653 10 Hühnchens Hühnchens NNP 41357 653 11 _ _ NNP 41357 653 12 , , , 41357 653 13 von von NNP 41357 653 14 Dr Dr NNP 41357 653 15 E. E. NNP 41357 653 16 Dursy Dursy NNP 41357 653 17 . . . 41357 654 1 Lahr Lahr NNS 41357 654 2 , , , 41357 654 3 1866 1866 CD 41357 654 4 ) ) -RRB- 41357 654 5 on on IN 41357 654 6 the the DT 41357 654 7 primitive primitive JJ 41357 654 8 groove groove NN 41357 654 9 , , , 41357 654 10 shewing shew VBG 41357 654 11 that that IN 41357 654 12 it -PRON- PRP 41357 654 13 is be VBZ 41357 654 14 a a DT 41357 654 15 temporary temporary JJ 41357 654 16 structure structure NN 41357 654 17 , , , 41357 654 18 and and CC 41357 654 19 not not RB 41357 654 20 connected connect VBN 41357 654 21 with with IN 41357 654 22 the the DT 41357 654 23 development development NN 41357 654 24 of of IN 41357 654 25 the the DT 41357 654 26 neural neural NNP 41357 654 27 canal canal NNP 41357 654 28 , , , 41357 654 29 have have VBP 41357 654 30 in in IN 41357 654 31 this this DT 41357 654 32 country country NN 41357 654 33 either either RB 41357 654 34 been be VBN 41357 654 35 ignored ignore VBN 41357 654 36 or or CC 41357 654 37 rejected reject VBN 41357 654 38 . . . 41357 655 1 They -PRON- PRP 41357 655 2 are be VBP 41357 655 3 , , , 41357 655 4 nevertheless nevertheless RB 41357 655 5 , , , 41357 655 6 perfectly perfectly RB 41357 655 7 accurate accurate JJ 41357 655 8 ; ; : 41357 655 9 and and CC 41357 655 10 had have VBD 41357 655 11 Dursy Dursy NNP 41357 655 12 made make VBD 41357 655 13 use use NN 41357 655 14 of of IN 41357 655 15 sections section NNS 41357 655 16 to to TO 41357 655 17 support support VB 41357 655 18 his -PRON- PRP$ 41357 655 19 statements statement NNS 41357 655 20 I -PRON- PRP 41357 655 21 do do VBP 41357 655 22 not not RB 41357 655 23 think think VB 41357 655 24 they -PRON- PRP 41357 655 25 would would MD 41357 655 26 so so RB 41357 655 27 long long RB 41357 655 28 have have VBP 41357 655 29 been be VBN 41357 655 30 denied deny VBN 41357 655 31 . . . 41357 656 1 In in IN 41357 656 2 Germany Germany NNP 41357 656 3 , , , 41357 656 4 it -PRON- PRP 41357 656 5 is be VBZ 41357 656 6 true true JJ 41357 656 7 , , , 41357 656 8 Waldeyer Waldeyer NNP 41357 656 9 has have VBZ 41357 656 10 accepted accept VBN 41357 656 11 them -PRON- PRP 41357 656 12 with with IN 41357 656 13 a a DT 41357 656 14 few few JJ 41357 656 15 modifications modification NNS 41357 656 16 , , , 41357 656 17 but but CC 41357 656 18 I -PRON- PRP 41357 656 19 have have VBP 41357 656 20 never never RB 41357 656 21 seen see VBN 41357 656 22 them -PRON- PRP 41357 656 23 even even RB 41357 656 24 alluded allude VBN 41357 656 25 to to IN 41357 656 26 in in IN 41357 656 27 any any DT 41357 656 28 English english JJ 41357 656 29 work work NN 41357 656 30 . . . 41357 657 1 The the DT 41357 657 2 observations observation NNS 41357 657 3 which which WDT 41357 657 4 I -PRON- PRP 41357 657 5 have have VBP 41357 657 6 made make VBN 41357 657 7 corroborating corroborate VBG 41357 657 8 Dr Dr NNP 41357 657 9 Dursy Dursy NNP 41357 657 10 may may NNP 41357 657 11 , , , 41357 657 12 perhaps perhaps RB 41357 657 13 , , , 41357 657 14 under under IN 41357 657 15 these these DT 41357 657 16 circumstances circumstance NNS 41357 657 17 be be VB 41357 657 18 worth worth JJ 41357 657 19 recording record VBG 41357 657 20 . . . 41357 658 1 After after IN 41357 658 2 about about RB 41357 658 3 twelve twelve CD 41357 658 4 hours hour NNS 41357 658 5 of of IN 41357 658 6 incubation incubation NN 41357 658 7 the the DT 41357 658 8 pellucid pellucid JJ 41357 658 9 area area NN 41357 658 10 of of IN 41357 658 11 a a DT 41357 658 12 hen hen NN 41357 658 13 's 's POS 41357 658 14 egg egg NN 41357 658 15 has have VBZ 41357 658 16 become become VBN 41357 658 17 somewhat somewhat RB 41357 658 18 oval oval JJ 41357 658 19 , , , 41357 658 20 with with IN 41357 658 21 its -PRON- PRP$ 41357 658 22 longer long JJR 41357 658 23 axis axi NNS 41357 658 24 at at IN 41357 658 25 right right JJ 41357 658 26 angles angle NNS 41357 658 27 to to IN 41357 658 28 the the DT 41357 658 29 long long JJ 41357 658 30 axis axis NN 41357 658 31 of of IN 41357 658 32 the the DT 41357 658 33 egg egg NN 41357 658 34 . . . 41357 659 1 Rather rather RB 41357 659 2 towards towards IN 41357 659 3 the the DT 41357 659 4 hinder hinder NN 41357 659 5 ( ( -LRB- 41357 659 6 narrower narrow JJR 41357 659 7 ) ) -RRB- 41357 659 8 end end NN 41357 659 9 of of IN 41357 659 10 this this DT 41357 659 11 an an DT 41357 659 12 opaque opaque JJ 41357 659 13 streak streak NN 41357 659 14 has have VBZ 41357 659 15 appeared appear VBN 41357 659 16 , , , 41357 659 17 with with IN 41357 659 18 a a DT 41357 659 19 somewhat somewhat RB 41357 659 20 lighter light JJR 41357 659 21 line line NN 41357 659 22 in in IN 41357 659 23 the the DT 41357 659 24 centre centre NN 41357 659 25 . . . 41357 660 1 A a DT 41357 660 2 section section NN 41357 660 3 made make VBN 41357 660 4 at at IN 41357 660 5 the the DT 41357 660 6 time time NN 41357 660 7 shews shew VBZ 41357 660 8 that that IN 41357 660 9 the the DT 41357 660 10 opaque opaque JJ 41357 660 11 streak streak NN 41357 660 12 is be VBZ 41357 660 13 due due JJ 41357 660 14 partly partly RB 41357 660 15 to to IN 41357 660 16 a a DT 41357 660 17 thickening thickening NN 41357 660 18 of of IN 41357 660 19 the the DT 41357 660 20 epiblast epiblast NN 41357 660 21 , , , 41357 660 22 but but CC 41357 660 23 more more RBR 41357 660 24 especially especially RB 41357 660 25 to to IN 41357 660 26 a a DT 41357 660 27 large large JJ 41357 660 28 collection collection NN 41357 660 29 of of IN 41357 660 30 the the DT 41357 660 31 rounded rounded JJ 41357 660 32 mesoblast mesoblast NN 41357 660 33 cells cell NNS 41357 660 34 , , , 41357 660 35 which which WDT 41357 660 36 along along IN 41357 660 37 this this DT 41357 660 38 opaque opaque JJ 41357 660 39 line line NN 41357 660 40 form form VBP 41357 660 41 a a DT 41357 660 42 thick thick JJ 41357 660 43 mass mass NN 41357 660 44 between between IN 41357 660 45 the the DT 41357 660 46 epiblast epiblast NN 41357 660 47 and and CC 41357 660 48 the the DT 41357 660 49 hypoblast hypoblast JJ 41357 660 50 . . . 41357 661 1 The the DT 41357 661 2 mesoblast mesoblast NN 41357 661 3 cells cell NNS 41357 661 4 are be VBP 41357 661 5 in in IN 41357 661 6 contact contact NN 41357 661 7 with with IN 41357 661 8 both both CC 41357 661 9 hypoblast hypoblast JJ 41357 661 10 and and CC 41357 661 11 epiblast epiblast JJ 41357 661 12 , , , 41357 661 13 and and CC 41357 661 14 appear appear VBP 41357 661 15 to to TO 41357 661 16 be be VB 41357 661 17 fused fuse VBN 41357 661 18 with with IN 41357 661 19 the the DT 41357 661 20 latter latter JJ 41357 661 21 . . . 41357 662 1 The the DT 41357 662 2 line line NN 41357 662 3 of of IN 41357 662 4 junction junction NN 41357 662 5 between between IN 41357 662 6 them -PRON- PRP 41357 662 7 can can MD 41357 662 8 , , , 41357 662 9 however however RB 41357 662 10 , , , 41357 662 11 almost almost RB 41357 662 12 always always RB 41357 662 13 be be VB 41357 662 14 made make VBN 41357 662 15 out out RP 41357 662 16 . . . 41357 663 1 Soon soon RB 41357 663 2 after after IN 41357 663 3 the the DT 41357 663 4 formation formation NN 41357 663 5 of of IN 41357 663 6 this this DT 41357 663 7 primitive primitive JJ 41357 663 8 streak streak NN 41357 663 9 a a DT 41357 663 10 groove groove NN 41357 663 11 is be VBZ 41357 663 12 formed form VBN 41357 663 13 along along IN 41357 663 14 its -PRON- PRP$ 41357 663 15 central central JJ 41357 663 16 line line NN 41357 663 17 by by IN 41357 663 18 a a DT 41357 663 19 pushing push VBG 41357 663 20 inwards inward NNS 41357 663 21 of of IN 41357 663 22 the the DT 41357 663 23 epiblast epiblast NN 41357 663 24 . . . 41357 664 1 The the DT 41357 664 2 epiblast epiblast NN 41357 664 3 is be VBZ 41357 664 4 not not RB 41357 664 5 thinner thin JJR 41357 664 6 where where WRB 41357 664 7 it -PRON- PRP 41357 664 8 lines line VBZ 41357 664 9 the the DT 41357 664 10 groove groove NN 41357 664 11 , , , 41357 664 12 but but CC 41357 664 13 the the DT 41357 664 14 mass mass NN 41357 664 15 of of IN 41357 664 16 mesoblast mesoblast NN 41357 664 17 below below IN 41357 664 18 the the DT 41357 664 19 groove groove NN 41357 664 20 is be VBZ 41357 664 21 considerably considerably RB 41357 664 22 thinner thin JJR 41357 664 23 than than IN 41357 664 24 at at IN 41357 664 25 its -PRON- PRP$ 41357 664 26 two two CD 41357 664 27 sides side NNS 41357 664 28 . . . 41357 665 1 This this DT 41357 665 2 it -PRON- PRP 41357 665 3 is be VBZ 41357 665 4 which which WDT 41357 665 5 produces produce VBZ 41357 665 6 the the DT 41357 665 7 peculiar peculiar JJ 41357 665 8 appearance appearance NN 41357 665 9 of of IN 41357 665 10 the the DT 41357 665 11 primitive primitive JJ 41357 665 12 groove groove NN 41357 665 13 when when WRB 41357 665 14 the the DT 41357 665 15 blastoderm blastoderm NNP 41357 665 16 is be VBZ 41357 665 17 viewed view VBN 41357 665 18 by by IN 41357 665 19 transmitted transmit VBN 41357 665 20 light light NN 41357 665 21 as as IN 41357 665 22 a a DT 41357 665 23 transparent transparent JJ 41357 665 24 line line NN 41357 665 25 in in IN 41357 665 26 the the DT 41357 665 27 middle middle NN 41357 665 28 of of IN 41357 665 29 an an DT 41357 665 30 opaque opaque JJ 41357 665 31 one one NN 41357 665 32 . . . 41357 666 1 This this DT 41357 666 2 groove groove NN 41357 666 3 , , , 41357 666 4 as as IN 41357 666 5 I -PRON- PRP 41357 666 6 said say VBD 41357 666 7 above above RB 41357 666 8 , , , 41357 666 9 is be VBZ 41357 666 10 placed place VBN 41357 666 11 at at IN 41357 666 12 right right JJ 41357 666 13 angles angle NNS 41357 666 14 to to IN 41357 666 15 the the DT 41357 666 16 long long JJ 41357 666 17 axis axis NN 41357 666 18 of of IN 41357 666 19 the the DT 41357 666 20 egg egg NN 41357 666 21 , , , 41357 666 22 and and CC 41357 666 23 nearer nearer VB 41357 666 24 the the DT 41357 666 25 hind hind JJ 41357 666 26 end end NN 41357 666 27 , , , 41357 666 28 that that RB 41357 666 29 is is RB 41357 666 30 , , , 41357 666 31 the the DT 41357 666 32 narrower narrow JJR 41357 666 33 end end NN 41357 666 34 of of IN 41357 666 35 the the DT 41357 666 36 pellucid pellucid JJ 41357 666 37 area area NN 41357 666 38 . . . 41357 667 1 It -PRON- PRP 41357 667 2 was be VBD 41357 667 3 called call VBN 41357 667 4 " " `` 41357 667 5 the the DT 41357 667 6 primitive primitive JJ 41357 667 7 groove groove NN 41357 667 8 " " '' 41357 667 9 by by IN 41357 667 10 the the DT 41357 667 11 early early JJ 41357 667 12 embryologists embryologist NNS 41357 667 13 , , , 41357 667 14 and and CC 41357 667 15 they -PRON- PRP 41357 667 16 supposed suppose VBD 41357 667 17 that that IN 41357 667 18 the the DT 41357 667 19 neural neural JJ 41357 667 20 canal canal NN 41357 667 21 arose arise VBD 41357 667 22 from from IN 41357 667 23 the the DT 41357 667 24 closure closure NN 41357 667 25 of of IN 41357 667 26 its -PRON- PRP$ 41357 667 27 edges edge NNS 41357 667 28 above above RB 41357 667 29 . . . 41357 668 1 It -PRON- PRP 41357 668 2 is be VBZ 41357 668 3 always always RB 41357 668 4 easy easy JJ 41357 668 5 to to TO 41357 668 6 distinguish distinguish VB 41357 668 7 this this DT 41357 668 8 groove groove NN 41357 668 9 , , , 41357 668 10 in in IN 41357 668 11 transverse transverse JJ 41357 668 12 sections section NNS 41357 668 13 , , , 41357 668 14 by by IN 41357 668 15 several several JJ 41357 668 16 well well RB 41357 668 17 - - HYPH 41357 668 18 marked mark VBN 41357 668 19 characters character NNS 41357 668 20 . . . 41357 669 1 In in IN 41357 669 2 the the DT 41357 669 3 first first JJ 41357 669 4 place place NN 41357 669 5 , , , 41357 669 6 the the DT 41357 669 7 epiblast epiblast NN 41357 669 8 and and CC 41357 669 9 mesoblast mesoblast NN 41357 669 10 always always RB 41357 669 11 appear appear VBP 41357 669 12 more more RBR 41357 669 13 or or CC 41357 669 14 less less RBR 41357 669 15 fused fuse VBN 41357 669 16 together together RB 41357 669 17 underneath underneath IN 41357 669 18 it -PRON- PRP 41357 669 19 ; ; : 41357 669 20 in in IN 41357 669 21 the the DT 41357 669 22 second second JJ 41357 669 23 place place NN 41357 669 24 , , , 41357 669 25 the the DT 41357 669 26 epiblast epiblast NN 41357 669 27 does do VBZ 41357 669 28 not not RB 41357 669 29 become become VB 41357 669 30 thinner thin JJR 41357 669 31 where where WRB 41357 669 32 it -PRON- PRP 41357 669 33 lines line VBZ 41357 669 34 the the DT 41357 669 35 groove groove NN 41357 669 36 ; ; : 41357 669 37 and and CC 41357 669 38 in in IN 41357 669 39 the the DT 41357 669 40 third third JJ 41357 669 41 place place NN 41357 669 42 , , , 41357 669 43 the the DT 41357 669 44 mesoblast mesoblast NN 41357 669 45 beneath beneath IN 41357 669 46 it -PRON- PRP 41357 669 47 never never RB 41357 669 48 shews shew VBZ 41357 669 49 any any DT 41357 669 50 signs sign NNS 41357 669 51 of of IN 41357 669 52 being be VBG 41357 669 53 differentiated differentiate VBN 41357 669 54 into into IN 41357 669 55 any any DT 41357 669 56 organ organ NN 41357 669 57 . . . 41357 670 1 As as IN 41357 670 2 Dursy Dursy NNP 41357 670 3 has have VBZ 41357 670 4 pointed point VBN 41357 670 5 out out RP 41357 670 6 , , , 41357 670 7 there there EX 41357 670 8 is be VBZ 41357 670 9 frequently frequently RB 41357 670 10 to to TO 41357 670 11 be be VB 41357 670 12 seen see VBN 41357 670 13 in in IN 41357 670 14 fresh fresh JJ 41357 670 15 specimens specimen NNS 41357 670 16 , , , 41357 670 17 examined examine VBD 41357 670 18 as as IN 41357 670 19 transparent transparent JJ 41357 670 20 objects object NNS 41357 670 21 , , , 41357 670 22 a a DT 41357 670 23 narrow narrow JJ 41357 670 24 opaque opaque JJ 41357 670 25 line line NN 41357 670 26 running run VBG 41357 670 27 down down IN 41357 670 28 the the DT 41357 670 29 centre centre NN 41357 670 30 of of IN 41357 670 31 this this DT 41357 670 32 groove groove NN 41357 670 33 . . . 41357 671 1 I -PRON- PRP 41357 671 2 do do VBP 41357 671 3 not not RB 41357 671 4 know know VB 41357 671 5 what what WP 41357 671 6 this this DT 41357 671 7 line line NN 41357 671 8 is be VBZ 41357 671 9 caused cause VBN 41357 671 10 by by IN 41357 671 11 , , , 41357 671 12 as as IN 41357 671 13 there there EX 41357 671 14 does do VBZ 41357 671 15 not not RB 41357 671 16 appear appear VB 41357 671 17 to to TO 41357 671 18 be be VB 41357 671 19 any any DT 41357 671 20 structural structural JJ 41357 671 21 feature feature NN 41357 671 22 visible visible JJ 41357 671 23 in in IN 41357 671 24 sections section NNS 41357 671 25 to to TO 41357 671 26 which which WDT 41357 671 27 it -PRON- PRP 41357 671 28 can can MD 41357 671 29 correspond correspond VB 41357 671 30 . . . 41357 672 1 From from IN 41357 672 2 the the DT 41357 672 3 twelfth twelfth NN 41357 672 4 to to IN 41357 672 5 the the DT 41357 672 6 sixteenth sixteenth JJ 41357 672 7 hour hour NN 41357 672 8 the the DT 41357 672 9 primitive primitive JJ 41357 672 10 groove groove NN 41357 672 11 grows grow VBZ 41357 672 12 rapidly rapidly RB 41357 672 13 , , , 41357 672 14 and and CC 41357 672 15 by by IN 41357 672 16 the the DT 41357 672 17 sixteenth sixteenth JJ 41357 672 18 hour hour NN 41357 672 19 is be VBZ 41357 672 20 both both DT 41357 672 21 absolutely absolutely RB 41357 672 22 and and CC 41357 672 23 considerably considerably RB 41357 672 24 longer long JJR 41357 672 25 than than IN 41357 672 26 it -PRON- PRP 41357 672 27 was be VBD 41357 672 28 at at IN 41357 672 29 the the DT 41357 672 30 twelfth twelfth JJ 41357 672 31 hour hour NN 41357 672 32 , , , 41357 672 33 and and CC 41357 672 34 also also RB 41357 672 35 proportionately proportionately RB 41357 672 36 longer long RBR 41357 672 37 as as IN 41357 672 38 compared compare VBN 41357 672 39 with with IN 41357 672 40 the the DT 41357 672 41 length length NN 41357 672 42 of of IN 41357 672 43 the the DT 41357 672 44 pellucid pellucid JJ 41357 672 45 area area NN 41357 672 46 . . . 41357 673 1 There there EX 41357 673 2 is be VBZ 41357 673 3 a a DT 41357 673 4 greater great JJR 41357 673 5 interval interval NN 41357 673 6 between between IN 41357 673 7 its -PRON- PRP$ 41357 673 8 end end NN 41357 673 9 and and CC 41357 673 10 that that DT 41357 673 11 of of IN 41357 673 12 the the DT 41357 673 13 pellucid pellucid JJ 41357 673 14 area area NN 41357 673 15 in in IN 41357 673 16 front front NN 41357 673 17 than than IN 41357 673 18 behind behind RB 41357 673 19 . . . 41357 674 1 At at IN 41357 674 2 about about IN 41357 674 3 the the DT 41357 674 4 sixteenth sixteenth JJ 41357 674 5 hour hour NN 41357 674 6 , , , 41357 674 7 or or CC 41357 674 8 a a DT 41357 674 9 little little JJ 41357 674 10 later later RB 41357 674 11 , , , 41357 674 12 a a DT 41357 674 13 thickening thickening NN 41357 674 14 of of IN 41357 674 15 the the DT 41357 674 16 mesoblast mesoblast NN 41357 674 17 takes take VBZ 41357 674 18 place place NN 41357 674 19 in in IN 41357 674 20 front front NN 41357 674 21 of of IN 41357 674 22 the the DT 41357 674 23 primitive primitive JJ 41357 674 24 groove groove NN 41357 674 25 , , , 41357 674 26 forming form VBG 41357 674 27 an an DT 41357 674 28 opaque opaque JJ 41357 674 29 streak streak NN 41357 674 30 , , , 41357 674 31 which which WDT 41357 674 32 in in IN 41357 674 33 fresh fresh JJ 41357 674 34 specimens specimen NNS 41357 674 35 looks look VBZ 41357 674 36 like like IN 41357 674 37 a a DT 41357 674 38 continuation continuation NN 41357 674 39 from from IN 41357 674 40 the the DT 41357 674 41 anterior anterior JJ 41357 674 42 extremity extremity NN 41357 674 43 of of IN 41357 674 44 the the DT 41357 674 45 primitive primitive JJ 41357 674 46 groove groove NN 41357 674 47 ( ( -LRB- 41357 674 48 vide vide NN 41357 674 49 Pl Pl NNP 41357 674 50 . . . 41357 675 1 1 1 CD 41357 675 2 , , , 41357 675 3 fig fig VB 41357 675 4 . . . 41357 676 1 8) 8) CD 41357 676 2 . . . 41357 677 1 From from IN 41357 677 2 hardened hardened JJ 41357 677 3 specimens specimen NNS 41357 677 4 , , , 41357 677 5 however however RB 41357 677 6 , , , 41357 677 7 it -PRON- PRP 41357 677 8 is be VBZ 41357 677 9 easy easy JJ 41357 677 10 to to TO 41357 677 11 see see VB 41357 677 12 that that IN 41357 677 13 the the DT 41357 677 14 connection connection NN 41357 677 15 of of IN 41357 677 16 this this DT 41357 677 17 streak streak NN 41357 677 18 with with IN 41357 677 19 the the DT 41357 677 20 primitive primitive JJ 41357 677 21 groove groove NN 41357 677 22 is be VBZ 41357 677 23 only only RB 41357 677 24 an an DT 41357 677 25 apparent apparent JJ 41357 677 26 one one NN 41357 677 27 . . . 41357 678 1 Again again RB 41357 678 2 , , , 41357 678 3 it -PRON- PRP 41357 678 4 is be VBZ 41357 678 5 generally generally RB 41357 678 6 possible possible JJ 41357 678 7 to to TO 41357 678 8 see see VB 41357 678 9 that that IN 41357 678 10 in in IN 41357 678 11 the the DT 41357 678 12 central central JJ 41357 678 13 line line NN 41357 678 14 of of IN 41357 678 15 this this DT 41357 678 16 streak streak NN 41357 678 17 there there EX 41357 678 18 is be VBZ 41357 678 19 a a DT 41357 678 20 narrow narrow JJ 41357 678 21 groove groove NN 41357 678 22 . . . 41357 679 1 I -PRON- PRP 41357 679 2 do do VBP 41357 679 3 not not RB 41357 679 4 feel feel VB 41357 679 5 certain certain JJ 41357 679 6 that that IN 41357 679 7 there there EX 41357 679 8 is be VBZ 41357 679 9 no no DT 41357 679 10 period period NN 41357 679 11 when when WRB 41357 679 12 this this DT 41357 679 13 groove groove NN 41357 679 14 may may MD 41357 679 15 not not RB 41357 679 16 be be VB 41357 679 17 present present JJ 41357 679 18 , , , 41357 679 19 but but CC 41357 679 20 its -PRON- PRP$ 41357 679 21 very very RB 41357 679 22 early early JJ 41357 679 23 appearance appearance NN 41357 679 24 has have VBZ 41357 679 25 not not RB 41357 679 26 been be VBN 41357 679 27 recognized recognize VBN 41357 679 28 either either CC 41357 679 29 by by IN 41357 679 30 Dursy Dursy NNP 41357 679 31 or or CC 41357 679 32 by by IN 41357 679 33 Waldeyer Waldeyer NNP 41357 679 34 . . . 41357 680 1 Moreover moreover RB 41357 680 2 , , , 41357 680 3 both both CC 41357 680 4 these these DT 41357 680 5 authors author NNS 41357 680 6 , , , 41357 680 7 as as IN 41357 680 8 also also RB 41357 680 9 His -PRON- PRP$ 41357 680 10 , , , 41357 680 11 seem seem VBP 41357 680 12 to to TO 41357 680 13 have have VB 41357 680 14 mistaken mistake VBN 41357 680 15 the the DT 41357 680 16 opaque opaque JJ 41357 680 17 streak streak NN 41357 680 18 spoken speak VBN 41357 680 19 of of IN 41357 680 20 above above RB 41357 680 21 for for IN 41357 680 22 the the DT 41357 680 23 notochord notochord NN 41357 680 24 . . . 41357 681 1 This this DT 41357 681 2 , , , 41357 681 3 however however RB 41357 681 4 , , , 41357 681 5 is be VBZ 41357 681 6 not not RB 41357 681 7 the the DT 41357 681 8 case case NN 41357 681 9 , , , 41357 681 10 and and CC 41357 681 11 the the DT 41357 681 12 notochord notochord NN 41357 681 13 does do VBZ 41357 681 14 not not RB 41357 681 15 make make VB 41357 681 16 its -PRON- PRP$ 41357 681 17 appearance appearance NN 41357 681 18 till till IN 41357 681 19 somewhat somewhat RB 41357 681 20 later later RB 41357 681 21 . . . 41357 682 1 The the DT 41357 682 2 mistake mistake NN 41357 682 3 is be VBZ 41357 682 4 of of IN 41357 682 5 very very RB 41357 682 6 minor minor JJ 41357 682 7 importance importance NN 41357 682 8 , , , 41357 682 9 and and CC 41357 682 10 probably probably RB 41357 682 11 arose arise VBD 41357 682 12 in in IN 41357 682 13 Dursy Dursy NNP 41357 682 14 's 's POS 41357 682 15 case case NN 41357 682 16 from from IN 41357 682 17 his -PRON- PRP$ 41357 682 18 not not RB 41357 682 19 sufficiently sufficiently RB 41357 682 20 making make VBG 41357 682 21 use use NN 41357 682 22 of of IN 41357 682 23 sections section NNS 41357 682 24 . . . 41357 683 1 At at IN 41357 683 2 about about IN 41357 683 3 the the DT 41357 683 4 time time NN 41357 683 5 the the DT 41357 683 6 streak streak NN 41357 683 7 in in IN 41357 683 8 front front NN 41357 683 9 of of IN 41357 683 10 the the DT 41357 683 11 primitive primitive JJ 41357 683 12 groove groove NN 41357 683 13 makes make VBZ 41357 683 14 its -PRON- PRP$ 41357 683 15 appearance appearance NN 41357 683 16 a a DT 41357 683 17 semicircular semicircular JJ 41357 683 18 fold fold NN 41357 683 19 begins begin VBZ 41357 683 20 to to TO 41357 683 21 be be VB 41357 683 22 formed form VBN 41357 683 23 near near IN 41357 683 24 the the DT 41357 683 25 anterior anterior JJ 41357 683 26 extremity extremity NN 41357 683 27 of of IN 41357 683 28 the the DT 41357 683 29 pellucid pellucid JJ 41357 683 30 area area NN 41357 683 31 , , , 41357 683 32 against against IN 41357 683 33 which which WDT 41357 683 34 the the DT 41357 683 35 opaque opaque NN 41357 683 36 streak streak NN 41357 683 37 , , , 41357 683 38 or or CC 41357 683 39 as as IN 41357 683 40 it -PRON- PRP 41357 683 41 had have VBD 41357 683 42 , , , 41357 683 43 perhaps perhaps RB 41357 683 44 , , , 41357 683 45 better well RBR 41357 683 46 be be VB 41357 683 47 called call VBN 41357 683 48 , , , 41357 683 49 " " '' 41357 683 50 the the DT 41357 683 51 medullary medullary JJ 41357 683 52 streak streak NN 41357 683 53 , , , 41357 683 54 " " `` 41357 683 55 ends end VBZ 41357 683 56 abruptly abruptly RB 41357 683 57 . . . 41357 684 1 This this DT 41357 684 2 fold fold NN 41357 684 3 is be VBZ 41357 684 4 the the DT 41357 684 5 head head NN 41357 684 6 fold fold VB 41357 684 7 , , , 41357 684 8 and and CC 41357 684 9 the the DT 41357 684 10 groove groove NN 41357 684 11 along along IN 41357 684 12 the the DT 41357 684 13 medullary medullary JJ 41357 684 14 streak streak NN 41357 684 15 is be VBZ 41357 684 16 the the DT 41357 684 17 medullary medullary NNP 41357 684 18 groove groove NN 41357 684 19 , , , 41357 684 20 which which WDT 41357 684 21 subsequently subsequently RB 41357 684 22 forms form VBZ 41357 684 23 the the DT 41357 684 24 cavity cavity NN 41357 684 25 of of IN 41357 684 26 the the DT 41357 684 27 medullary medullary JJ 41357 684 28 or or CC 41357 684 29 neural neural JJ 41357 684 30 canal canal NN 41357 684 31 . . . 41357 685 1 Everything everything NN 41357 685 2 which which WDT 41357 685 3 I -PRON- PRP 41357 685 4 have have VBP 41357 685 5 described describe VBN 41357 685 6 above above RB 41357 685 7 can can MD 41357 685 8 without without IN 41357 685 9 difficulty difficulty NN 41357 685 10 be be VB 41357 685 11 made make VBN 41357 685 12 out out RP 41357 685 13 from from IN 41357 685 14 the the DT 41357 685 15 examination examination NN 41357 685 16 of of IN 41357 685 17 fresh fresh JJ 41357 685 18 and and CC 41357 685 19 hardened harden VBN 41357 685 20 specimens specimen NNS 41357 685 21 under under IN 41357 685 22 the the DT 41357 685 23 simple simple JJ 41357 685 24 microscope microscope NN 41357 685 25 ; ; : 41357 685 26 but but CC 41357 685 27 sections section NNS 41357 685 28 bring bring VBP 41357 685 29 out out RP 41357 685 30 still still RB 41357 685 31 more more RBR 41357 685 32 clearly clearly RB 41357 685 33 these these DT 41357 685 34 points point NNS 41357 685 35 , , , 41357 685 36 and and CC 41357 685 37 also also RB 41357 685 38 shew shew VBP 41357 685 39 other other JJ 41357 685 40 features feature NNS 41357 685 41 which which WDT 41357 685 42 could could MD 41357 685 43 not not RB 41357 685 44 have have VB 41357 685 45 been be VBN 41357 685 46 brought bring VBN 41357 685 47 to to IN 41357 685 48 light light NN 41357 685 49 without without IN 41357 685 50 their -PRON- PRP$ 41357 685 51 aid aid NN 41357 685 52 . . . 41357 686 1 In in IN 41357 686 2 Pl Pl NNP 41357 686 3 . . . 41357 687 1 1 1 CD 41357 687 2 , , , 41357 687 3 figs fig NNS 41357 687 4 . . . 41357 688 1 6 6 CD 41357 688 2 and and CC 41357 688 3 7 7 CD 41357 688 4 , , , 41357 688 5 two two CD 41357 688 6 sections section NNS 41357 688 7 of of IN 41357 688 8 an an DT 41357 688 9 embryo embryo NN 41357 688 10 of of IN 41357 688 11 about about RB 41357 688 12 eighteen eighteen CD 41357 688 13 hours hour NNS 41357 688 14 are be VBP 41357 688 15 shewn shewn JJ 41357 688 16 . . . 41357 689 1 The the DT 41357 689 2 first first JJ 41357 689 3 of of IN 41357 689 4 these these DT 41357 689 5 passes pass VBZ 41357 689 6 through through IN 41357 689 7 the the DT 41357 689 8 medullary medullary JJ 41357 689 9 groove groove NN 41357 689 10 , , , 41357 689 11 and and CC 41357 689 12 the the DT 41357 689 13 second second JJ 41357 689 14 of of IN 41357 689 15 them -PRON- PRP 41357 689 16 through through IN 41357 689 17 the the DT 41357 689 18 extreme extreme JJ 41357 689 19 anterior anterior JJ 41357 689 20 end end NN 41357 689 21 of of IN 41357 689 22 the the DT 41357 689 23 primitive primitive JJ 41357 689 24 groove groove NN 41357 689 25 . . . 41357 690 1 The the DT 41357 690 2 points point NNS 41357 690 3 of of IN 41357 690 4 difference difference NN 41357 690 5 in in IN 41357 690 6 the the DT 41357 690 7 two two CD 41357 690 8 sections section NNS 41357 690 9 are be VBP 41357 690 10 very very RB 41357 690 11 obvious obvious JJ 41357 690 12 . . . 41357 691 1 From from IN 41357 691 2 fig fig NN 41357 691 3 . . . 41357 692 1 6 6 CD 41357 692 2 it -PRON- PRP 41357 692 3 is be VBZ 41357 692 4 clear clear JJ 41357 692 5 that that IN 41357 692 6 a a DT 41357 692 7 groove groove NN 41357 692 8 has have VBZ 41357 692 9 already already RB 41357 692 10 been be VBN 41357 692 11 formed form VBN 41357 692 12 in in IN 41357 692 13 the the DT 41357 692 14 medullary medullary JJ 41357 692 15 streak streak NN 41357 692 16 , , , 41357 692 17 a a DT 41357 692 18 fact fact NN 41357 692 19 which which WDT 41357 692 20 was be VBD 41357 692 21 not not RB 41357 692 22 obvious obvious JJ 41357 692 23 in in IN 41357 692 24 the the DT 41357 692 25 fresh fresh JJ 41357 692 26 specimen speciman NNS 41357 692 27 . . . 41357 693 1 In in IN 41357 693 2 the the DT 41357 693 3 second second JJ 41357 693 4 place place NN 41357 693 5 the the DT 41357 693 6 mesoblast mesoblast NN 41357 693 7 is be VBZ 41357 693 8 thickened thicken VBN 41357 693 9 both both DT 41357 693 10 under under IN 41357 693 11 the the DT 41357 693 12 groove groove NN 41357 693 13 and and CC 41357 693 14 also also RB 41357 693 15 more more RBR 41357 693 16 especially especially RB 41357 693 17 in in IN 41357 693 18 the the DT 41357 693 19 medullary medullary JJ 41357 693 20 folds fold NNS 41357 693 21 at at IN 41357 693 22 the the DT 41357 693 23 sides side NNS 41357 693 24 of of IN 41357 693 25 the the DT 41357 693 26 groove groove NN 41357 693 27 ; ; : 41357 693 28 but but CC 41357 693 29 shews shew VBZ 41357 693 30 hardly hardly RB 41357 693 31 a a DT 41357 693 32 sign sign NN 41357 693 33 of of IN 41357 693 34 the the DT 41357 693 35 differentiation differentiation NN 41357 693 36 of of IN 41357 693 37 the the DT 41357 693 38 notochord notochord NN 41357 693 39 . . . 41357 694 1 So so RB 41357 694 2 that that IN 41357 694 3 it -PRON- PRP 41357 694 4 is be VBZ 41357 694 5 clear clear JJ 41357 694 6 that that IN 41357 694 7 the the DT 41357 694 8 medullary medullary JJ 41357 694 9 streak streak NN 41357 694 10 is be VBZ 41357 694 11 not not RB 41357 694 12 the the DT 41357 694 13 notochord notochord NN 41357 694 14 , , , 41357 694 15 as as IN 41357 694 16 was be VBD 41357 694 17 thought think VBN 41357 694 18 to to TO 41357 694 19 be be VB 41357 694 20 the the DT 41357 694 21 case case NN 41357 694 22 by by IN 41357 694 23 the the DT 41357 694 24 authors author NNS 41357 694 25 above above IN 41357 694 26 mentioned mention VBD 41357 694 27 . . . 41357 695 1 In in IN 41357 695 2 the the DT 41357 695 3 third third JJ 41357 695 4 place place NN 41357 695 5 there there EX 41357 695 6 is be VBZ 41357 695 7 no no DT 41357 695 8 adhesion adhesion NN 41357 695 9 between between IN 41357 695 10 the the DT 41357 695 11 epiblast epiblast NN 41357 695 12 and and CC 41357 695 13 the the DT 41357 695 14 mesoblast mesoblast NN 41357 695 15 . . . 41357 696 1 In in IN 41357 696 2 all all PDT 41357 696 3 the the DT 41357 696 4 sections section NNS 41357 696 5 I -PRON- PRP 41357 696 6 have have VBP 41357 696 7 cut cut VBN 41357 696 8 through through IN 41357 696 9 the the DT 41357 696 10 medullary medullary JJ 41357 696 11 groove groove NN 41357 696 12 I -PRON- PRP 41357 696 13 have have VBP 41357 696 14 found find VBN 41357 696 15 this this DT 41357 696 16 feature feature NN 41357 696 17 to to TO 41357 696 18 be be VB 41357 696 19 constant constant JJ 41357 696 20 ; ; : 41357 696 21 while while IN 41357 696 22 ( ( -LRB- 41357 696 23 for for IN 41357 696 24 instance instance NN 41357 696 25 , , , 41357 696 26 as as IN 41357 696 27 in in IN 41357 696 28 Pl Pl NNP 41357 696 29 . . . 41357 697 1 1 1 CD 41357 697 2 , , , 41357 697 3 figs fig NNS 41357 697 4 . . . 41357 698 1 7 7 CD 41357 698 2 , , , 41357 698 3 9 9 CD 41357 698 4 , , , 41357 698 5 17 17 CD 41357 698 6 ) ) -RRB- 41357 698 7 all all DT 41357 698 8 sections section NNS 41357 698 9 through through IN 41357 698 10 the the DT 41357 698 11 primitive primitive JJ 41357 698 12 groove groove NN 41357 698 13 shew shew NN 41357 698 14 most most RBS 41357 698 15 clearly clearly RB 41357 698 16 an an DT 41357 698 17 adhesion adhesion NN 41357 698 18 between between IN 41357 698 19 the the DT 41357 698 20 epiblast epiblast NN 41357 698 21 and and CC 41357 698 22 mesoblast mesoblast NN 41357 698 23 . . . 41357 699 1 This this DT 41357 699 2 fact fact NN 41357 699 3 is be VBZ 41357 699 4 both both DT 41357 699 5 strongly strongly RB 41357 699 6 confirmatory confirmatory RB 41357 699 7 of of IN 41357 699 8 the the DT 41357 699 9 separate separate JJ 41357 699 10 origins origin NNS 41357 699 11 of of IN 41357 699 12 the the DT 41357 699 13 medullary medullary JJ 41357 699 14 and and CC 41357 699 15 primitive primitive JJ 41357 699 16 grooves groove NNS 41357 699 17 , , , 41357 699 18 and and CC 41357 699 19 is be VBZ 41357 699 20 also also RB 41357 699 21 important important JJ 41357 699 22 in in IN 41357 699 23 itself -PRON- PRP 41357 699 24 , , , 41357 699 25 as as IN 41357 699 26 leaving leave VBG 41357 699 27 no no DT 41357 699 28 loophole loophole NN 41357 699 29 for for IN 41357 699 30 supposing suppose VBG 41357 699 31 that that IN 41357 699 32 in in IN 41357 699 33 the the DT 41357 699 34 region region NN 41357 699 35 of of IN 41357 699 36 embryo embryo NN 41357 699 37 there there EX 41357 699 38 is be VBZ 41357 699 39 any any DT 41357 699 40 separation separation NN 41357 699 41 of of IN 41357 699 42 the the DT 41357 699 43 cells cell NNS 41357 699 44 from from IN 41357 699 45 the the DT 41357 699 46 epiblast epiblast NN 41357 699 47 to to TO 41357 699 48 form form VB 41357 699 49 the the DT 41357 699 50 mesoblast mesoblast NN 41357 699 51 . . . 41357 700 1 By by IN 41357 700 2 this this DT 41357 700 3 time time NN 41357 700 4 the the DT 41357 700 5 primitive primitive JJ 41357 700 6 groove groove NN 41357 700 7 has have VBZ 41357 700 8 attained attain VBN 41357 700 9 its -PRON- PRP$ 41357 700 10 maximum maximum JJ 41357 700 11 growth growth NN 41357 700 12 , , , 41357 700 13 and and CC 41357 700 14 from from IN 41357 700 15 this this DT 41357 700 16 time time NN 41357 700 17 begins begin VBZ 41357 700 18 both both DT 41357 700 19 absolutely absolutely RB 41357 700 20 to to TO 41357 700 21 become become VB 41357 700 22 smaller small JJR 41357 700 23 , , , 41357 700 24 and and CC 41357 700 25 also also RB 41357 700 26 gradually gradually RB 41357 700 27 to to TO 41357 700 28 be be VB 41357 700 29 pushed push VBN 41357 700 30 more more JJR 41357 700 31 and and CC 41357 700 32 more more JJR 41357 700 33 backwards backwards RB 41357 700 34 by by IN 41357 700 35 the the DT 41357 700 36 growth growth NN 41357 700 37 of of IN 41357 700 38 the the DT 41357 700 39 medullary medullary JJ 41357 700 40 groove groove NN 41357 700 41 . . . 41357 701 1 The the DT 41357 701 2 specimen speciman NNS 41357 701 3 figured figure VBD 41357 701 4 in in IN 41357 701 5 Pl Pl NNP 41357 701 6 . . . 41357 702 1 1 1 CD 41357 702 2 , , , 41357 702 3 fig fig VB 41357 702 4 . . . 41357 703 1 18 18 CD 41357 703 2 , , , 41357 703 3 magnified magnify VBN 41357 703 4 about about RB 41357 703 5 ten ten CD 41357 703 6 diameters diameter NNS 41357 703 7 , , , 41357 703 8 shews shew VBZ 41357 703 9 the the DT 41357 703 10 appearance appearance NN 41357 703 11 presented present VBN 41357 703 12 by by IN 41357 703 13 an an DT 41357 703 14 embryo embryo NN 41357 703 15 of of IN 41357 703 16 twenty twenty CD 41357 703 17 - - HYPH 41357 703 18 three three CD 41357 703 19 hours hour NNS 41357 703 20 . . . 41357 704 1 The the DT 41357 704 2 medullary medullary JJ 41357 704 3 groove groove NN 41357 704 4 ( ( -LRB- 41357 704 5 _ _ NNP 41357 704 6 mc mc NNP 41357 704 7 _ _ NNP 41357 704 8 ) ) -RRB- 41357 704 9 has have VBZ 41357 704 10 become become VBN 41357 704 11 much much RB 41357 704 12 wider wide JJR 41357 704 13 and and CC 41357 704 14 deeper deep JJR 41357 704 15 than than IN 41357 704 16 it -PRON- PRP 41357 704 17 was be VBD 41357 704 18 in in IN 41357 704 19 the the DT 41357 704 20 earlier early JJR 41357 704 21 stage stage NN 41357 704 22 ; ; : 41357 704 23 the the DT 41357 704 24 medullary medullary JJ 41357 704 25 folds fold NNS 41357 704 26 ( ( -LRB- 41357 704 27 _ _ NNP 41357 704 28 A A NNP 41357 704 29 _ _ NNP 41357 704 30 ) ) -RRB- 41357 704 31 are be VBP 41357 704 32 also also RB 41357 704 33 broader broad JJR 41357 704 34 and and CC 41357 704 35 more more RBR 41357 704 36 conspicuous conspicuous JJ 41357 704 37 . . . 41357 705 1 The the DT 41357 705 2 medullary medullary JJ 41357 705 3 groove groove NN 41357 705 4 widens widen VBZ 41357 705 5 very very RB 41357 705 6 much much RB 41357 705 7 posteriorly posteriorly RB 41357 705 8 , , , 41357 705 9 and and CC 41357 705 10 also also RB 41357 705 11 the the DT 41357 705 12 medullary medullary JJ 41357 705 13 folds fold NNS 41357 705 14 separate separate VBP 41357 705 15 far far RB 41357 705 16 apart apart RB 41357 705 17 to to TO 41357 705 18 enclose enclose VB 41357 705 19 the the DT 41357 705 20 anterior anterior JJ 41357 705 21 end end NN 41357 705 22 of of IN 41357 705 23 the the DT 41357 705 24 primitive primitive JJ 41357 705 25 groove groove NN 41357 705 26 ( ( -LRB- 41357 705 27 _ _ NNP 41357 705 28 pr pr NNP 41357 705 29 _ _ NNP 41357 705 30 ) ) -RRB- 41357 705 31 . . . 41357 706 1 All all DT 41357 706 2 this this DT 41357 706 3 can can MD 41357 706 4 easily easily RB 41357 706 5 be be VB 41357 706 6 seen see VBN 41357 706 7 with with IN 41357 706 8 a a DT 41357 706 9 simple simple JJ 41357 706 10 microscope microscope NN 41357 706 11 , , , 41357 706 12 but but CC 41357 706 13 the the DT 41357 706 14 sections section NNS 41357 706 15 taken take VBN 41357 706 16 from from IN 41357 706 17 the the DT 41357 706 18 specimen speciman NNS 41357 706 19 figured figure VBN 41357 706 20 also also RB 41357 706 21 fully fully RB 41357 706 22 bear bear VB 41357 706 23 out out RP 41357 706 24 the the DT 41357 706 25 interpretations interpretation NNS 41357 706 26 given give VBN 41357 706 27 above above RB 41357 706 28 , , , 41357 706 29 and and CC 41357 706 30 at at IN 41357 706 31 the the DT 41357 706 32 same same JJ 41357 706 33 time time NN 41357 706 34 shew shew NN 41357 706 35 that that IN 41357 706 36 the the DT 41357 706 37 notochord notochord NN 41357 706 38 has have VBZ 41357 706 39 at at IN 41357 706 40 this this DT 41357 706 41 age age NN 41357 706 42 begun begin VBN 41357 706 43 to to TO 41357 706 44 appear appear VB 41357 706 45 . . . 41357 707 1 The the DT 41357 707 2 sections section NNS 41357 707 3 marked mark VBD 41357 707 4 13 13 CD 41357 707 5 - - SYM 41357 707 6 17 17 CD 41357 707 7 pass pass NN 41357 707 8 respectively respectively RB 41357 707 9 through through IN 41357 707 10 the the DT 41357 707 11 lines line NNS 41357 707 12 with with IN 41357 707 13 corresponding correspond VBG 41357 707 14 numbers number NNS 41357 707 15 in in IN 41357 707 16 fig fig NN 41357 707 17 . . . 41357 708 1 18 18 CD 41357 708 2 . . . 41357 709 1 Section section NN 41357 709 2 1 1 CD 41357 709 3 ( ( -LRB- 41357 709 4 fig fig NN 41357 709 5 . . . 41357 710 1 13 13 CD 41357 710 2 ) ) -RRB- 41357 710 3 passes pass VBZ 41357 710 4 through through IN 41357 710 5 the the DT 41357 710 6 middle middle NN 41357 710 7 of of IN 41357 710 8 the the DT 41357 710 9 medullary medullary JJ 41357 710 10 canal canal NN 41357 710 11 . . . 41357 711 1 In in IN 41357 711 2 it -PRON- PRP 41357 711 3 the the DT 41357 711 4 following follow VBG 41357 711 5 points point NNS 41357 711 6 are be VBP 41357 711 7 to to TO 41357 711 8 be be VB 41357 711 9 noted note VBN 41357 711 10 . . . 41357 712 1 ( ( -LRB- 41357 712 2 1 1 LS 41357 712 3 ) ) -RRB- 41357 712 4 That that IN 41357 712 5 the the DT 41357 712 6 epiblast epiblast NN 41357 712 7 becomes become VBZ 41357 712 8 very very RB 41357 712 9 much much RB 41357 712 10 thinner thin JJR 41357 712 11 where where WRB 41357 712 12 it -PRON- PRP 41357 712 13 lines line VBZ 41357 712 14 the the DT 41357 712 15 medullary medullary NNP 41357 712 16 canal canal NN 41357 712 17 ( ( -LRB- 41357 712 18 _ _ NNP 41357 712 19 mc mc NNP 41357 712 20 _ _ NNP 41357 712 21 ) ) -RRB- 41357 712 22 , , , 41357 712 23 a a DT 41357 712 24 feature feature NN 41357 712 25 never never RB 41357 712 26 found find VBN 41357 712 27 in in IN 41357 712 28 the the DT 41357 712 29 epiblast epiblast JJ 41357 712 30 lining line VBG 41357 712 31 the the DT 41357 712 32 primitive primitive JJ 41357 712 33 groove groove NN 41357 712 34 . . . 41357 713 1 ( ( -LRB- 41357 713 2 2 2 LS 41357 713 3 ) ) -RRB- 41357 713 4 That that IN 41357 713 5 the the DT 41357 713 6 mesoblast mesoblast NN 41357 713 7 is be VBZ 41357 713 8 very very RB 41357 713 9 much much RB 41357 713 10 thickened thicken VBN 41357 713 11 to to TO 41357 713 12 form form VB 41357 713 13 the the DT 41357 713 14 medullary medullary JJ 41357 713 15 folds fold NNS 41357 713 16 at at IN 41357 713 17 _ _ NNP 41357 713 18 A A NNP 41357 713 19 _ _ NNP 41357 713 20 , , , 41357 713 21 _ _ NNP 41357 713 22 A A NNP 41357 713 23 _ _ NNP 41357 713 24 , , , 41357 713 25 while while IN 41357 713 26 there there EX 41357 713 27 is be VBZ 41357 713 28 no no DT 41357 713 29 adherence adherence NN 41357 713 30 between between IN 41357 713 31 it -PRON- PRP 41357 713 32 and and CC 41357 713 33 the the DT 41357 713 34 epiblast epiblast NN 41357 713 35 , , , 41357 713 36 below below IN 41357 713 37 the the DT 41357 713 38 primitive primitive JJ 41357 713 39 groove groove NN 41357 713 40 . . . 41357 714 1 ( ( -LRB- 41357 714 2 3 3 LS 41357 714 3 ) ) -RRB- 41357 714 4 The the DT 41357 714 5 notochord notochord NN 41357 714 6 ( ( -LRB- 41357 714 7 _ _ NNP 41357 714 8 ch ch NNP 41357 714 9 _ _ NNP 41357 714 10 ) ) -RRB- 41357 714 11 has have VBZ 41357 714 12 begun begin VBN 41357 714 13 to to TO 41357 714 14 be be VB 41357 714 15 formed form VBN 41357 714 16 , , , 41357 714 17 though though IN 41357 714 18 its -PRON- PRP$ 41357 714 19 separation separation NN 41357 714 20 from from IN 41357 714 21 the the DT 41357 714 22 rest rest NN 41357 714 23 of of IN 41357 714 24 the the DT 41357 714 25 mesoblast mesoblast NN 41357 714 26 is be VBZ 41357 714 27 not not RB 41357 714 28 as as RB 41357 714 29 yet yet RB 41357 714 30 very very RB 41357 714 31 distinct[8 distinct[8 NNP 41357 714 32 ] ] -RRB- 41357 714 33 . . . 41357 715 1 Footnote footnote NN 41357 715 2 8 8 CD 41357 715 3 : : : 41357 715 4 In in IN 41357 715 5 the the DT 41357 715 6 figure figure NN 41357 715 7 the the DT 41357 715 8 notochord notochord NN 41357 715 9 has have VBZ 41357 715 10 been be VBN 41357 715 11 made make VBN 41357 715 12 too too RB 41357 715 13 distinct distinct JJ 41357 715 14 . . . 41357 716 1 In in IN 41357 716 2 fig fig NN 41357 716 3 . . . 41357 717 1 14 14 CD 41357 717 2 the the DT 41357 717 3 medullary medullary JJ 41357 717 4 groove groove NN 41357 717 5 has have VBZ 41357 717 6 become become VBN 41357 717 7 wider wide JJR 41357 717 8 and and CC 41357 717 9 the the DT 41357 717 10 medullary medullary JJ 41357 717 11 folds fold NNS 41357 717 12 broader broader RBR 41357 717 13 , , , 41357 717 14 the the DT 41357 717 15 notochord notochord NN 41357 717 16 has have VBZ 41357 717 17 also also RB 41357 717 18 become become VBN 41357 717 19 more more RBR 41357 717 20 expanded expanded JJ 41357 717 21 : : : 41357 717 22 the the DT 41357 717 23 other other JJ 41357 717 24 features feature NNS 41357 717 25 are be VBP 41357 717 26 the the DT 41357 717 27 same same JJ 41357 717 28 as as IN 41357 717 29 in in IN 41357 717 30 section section NN 41357 717 31 1 1 CD 41357 717 32 . . . 41357 718 1 In in IN 41357 718 2 the the DT 41357 718 3 third third JJ 41357 718 4 section section NN 41357 718 5 ( ( -LRB- 41357 718 6 fig fig NN 41357 718 7 . . . 41357 719 1 15 15 LS 41357 719 2 ) ) -RRB- 41357 719 3 the the DT 41357 719 4 notochord notochord NN 41357 719 5 is be VBZ 41357 719 6 still still RB 41357 719 7 more more RBR 41357 719 8 expanded expand VBN 41357 719 9 ; ; : 41357 719 10 the the DT 41357 719 11 bottom bottom NN 41357 719 12 of of IN 41357 719 13 the the DT 41357 719 14 now now RB 41357 719 15 much much JJ 41357 719 16 expanded expand VBN 41357 719 17 medullary medullary JJ 41357 719 18 groove groove NN 41357 719 19 has have VBZ 41357 719 20 become become VBN 41357 719 21 raised raise VBN 41357 719 22 to to TO 41357 719 23 form form VB 41357 719 24 the the DT 41357 719 25 ridge ridge NN 41357 719 26 which which WDT 41357 719 27 separates separate VBZ 41357 719 28 the the DT 41357 719 29 medullary medullary NN 41357 719 30 from from IN 41357 719 31 the the DT 41357 719 32 primitive primitive JJ 41357 719 33 groove groove NN 41357 719 34 . . . 41357 720 1 The the DT 41357 720 2 medullary medullary JJ 41357 720 3 folds fold NNS 41357 720 4 are be VBP 41357 720 5 also also RB 41357 720 6 flatter flat JJR 41357 720 7 and and CC 41357 720 8 broader broad JJR 41357 720 9 than than IN 41357 720 10 in in IN 41357 720 11 the the DT 41357 720 12 previous previous JJ 41357 720 13 section section NN 41357 720 14 . . . 41357 721 1 Section section NN 41357 721 2 4 4 CD 41357 721 3 ( ( -LRB- 41357 721 4 fig fig NN 41357 721 5 . . . 41357 722 1 16 16 LS 41357 722 2 ) ) -RRB- 41357 722 3 passes pass VBZ 41357 722 4 through through IN 41357 722 5 the the DT 41357 722 6 anterior anterior JJ 41357 722 7 end end NN 41357 722 8 of of IN 41357 722 9 the the DT 41357 722 10 primitive primitive JJ 41357 722 11 groove groove NN 41357 722 12 . . . 41357 723 1 Here here RB 41357 723 2 the the DT 41357 723 3 notochord notochord NN 41357 723 4 is be VBZ 41357 723 5 no no DT 41357 723 6 longer long RBR 41357 723 7 visible visible JJ 41357 723 8 , , , 41357 723 9 and and CC 41357 723 10 the the DT 41357 723 11 adherence adherence NN 41357 723 12 between between IN 41357 723 13 the the DT 41357 723 14 mesoblast mesoblast NN 41357 723 15 and and CC 41357 723 16 epiblast epiblast NN 41357 723 17 below below IN 41357 723 18 the the DT 41357 723 19 primitive primitive JJ 41357 723 20 groove groove NN 41357 723 21 comes come VBZ 41357 723 22 out out RP 41357 723 23 in in IN 41357 723 24 marked mark VBN 41357 723 25 contrast contrast NN 41357 723 26 with with IN 41357 723 27 the the DT 41357 723 28 entire entire JJ 41357 723 29 separation separation NN 41357 723 30 of of IN 41357 723 31 the the DT 41357 723 32 two two CD 41357 723 33 layers layer NNS 41357 723 34 in in IN 41357 723 35 the the DT 41357 723 36 previous previous JJ 41357 723 37 sections section NNS 41357 723 38 . . . 41357 724 1 The the DT 41357 724 2 medullary medullary JJ 41357 724 3 folds fold NNS 41357 724 4 ( ( -LRB- 41357 724 5 _ _ NNP 41357 724 6 A A NNP 41357 724 7 _ _ NNP 41357 724 8 ) ) -RRB- 41357 724 9 are be VBP 41357 724 10 still still RB 41357 724 11 visible visible JJ 41357 724 12 outside outside IN 41357 724 13 the the DT 41357 724 14 raised raise VBN 41357 724 15 edges edge NNS 41357 724 16 of of IN 41357 724 17 the the DT 41357 724 18 primitive primitive JJ 41357 724 19 groove groove NN 41357 724 20 , , , 41357 724 21 and and CC 41357 724 22 are be VBP 41357 724 23 as as RB 41357 724 24 distinctly distinctly RB 41357 724 25 as as IN 41357 724 26 possible possible JJ 41357 724 27 separate separate JJ 41357 724 28 and and CC 41357 724 29 independent independent JJ 41357 724 30 formations formation NNS 41357 724 31 , , , 41357 724 32 having have VBG 41357 724 33 no no DT 41357 724 34 connection connection NN 41357 724 35 with with IN 41357 724 36 the the DT 41357 724 37 folds fold NNS 41357 724 38 of of IN 41357 724 39 the the DT 41357 724 40 primitive primitive JJ 41357 724 41 groove groove NN 41357 724 42 . . . 41357 725 1 In in IN 41357 725 2 the the DT 41357 725 3 last last JJ 41357 725 4 section section NN 41357 725 5 ( ( -LRB- 41357 725 6 fig fig NN 41357 725 7 . . . 41357 726 1 17 17 CD 41357 726 2 ) ) -RRB- 41357 726 3 , , , 41357 726 4 which which WDT 41357 726 5 is be VBZ 41357 726 6 taken take VBN 41357 726 7 some some DT 41357 726 8 way way NN 41357 726 9 behind behind IN 41357 726 10 section section NN 41357 726 11 4 4 CD 41357 726 12 , , , 41357 726 13 no no DT 41357 726 14 trace trace NN 41357 726 15 of of IN 41357 726 16 the the DT 41357 726 17 medullary medullary JJ 41357 726 18 folds fold NNS 41357 726 19 is be VBZ 41357 726 20 any any DT 41357 726 21 longer long JJR 41357 726 22 to to TO 41357 726 23 be be VB 41357 726 24 seen see VBN 41357 726 25 , , , 41357 726 26 and and CC 41357 726 27 the the DT 41357 726 28 primitive primitive JJ 41357 726 29 groove groove NN 41357 726 30 has have VBZ 41357 726 31 become become VBN 41357 726 32 deeper deep JJR 41357 726 33 . . . 41357 727 1 This this DT 41357 727 2 series series NN 41357 727 3 of of IN 41357 727 4 sections section NNS 41357 727 5 , , , 41357 727 6 taken take VBN 41357 727 7 in in IN 41357 727 8 conjunction conjunction NN 41357 727 9 with with IN 41357 727 10 the the DT 41357 727 11 specimen speciman NNS 41357 727 12 figured figure VBN 41357 727 13 in in IN 41357 727 14 fig fig NN 41357 727 15 . . . 41357 728 1 18 18 CD 41357 728 2 , , , 41357 728 3 must must MD 41357 728 4 remove remove VB 41357 728 5 all all DT 41357 728 6 possible possible JJ 41357 728 7 doubt doubt NN 41357 728 8 as as IN 41357 728 9 to to IN 41357 728 10 the the DT 41357 728 11 total total JJ 41357 728 12 and and CC 41357 728 13 entire entire JJ 41357 728 14 independence independence NN 41357 728 15 of of IN 41357 728 16 the the DT 41357 728 17 primitive primitive JJ 41357 728 18 and and CC 41357 728 19 medullary medullary JJ 41357 728 20 grooves groove NNS 41357 728 21 . . . 41357 729 1 They -PRON- PRP 41357 729 2 arise arise VBP 41357 729 3 in in IN 41357 729 4 different different JJ 41357 729 5 parts part NNS 41357 729 6 of of IN 41357 729 7 the the DT 41357 729 8 blastoderm blastoderm NN 41357 729 9 ; ; : 41357 729 10 the the DT 41357 729 11 one one NN 41357 729 12 reaches reach VBZ 41357 729 13 its -PRON- PRP$ 41357 729 14 maximum maximum JJ 41357 729 15 growth growth NN 41357 729 16 before before IN 41357 729 17 the the DT 41357 729 18 other other JJ 41357 729 19 has have VBZ 41357 729 20 commenced commence VBN 41357 729 21 to to TO 41357 729 22 be be VB 41357 729 23 formed form VBN 41357 729 24 ; ; : 41357 729 25 and and CC 41357 729 26 finally finally RB 41357 729 27 , , , 41357 729 28 they -PRON- PRP 41357 729 29 are be VBP 41357 729 30 distinguished distinguish VBN 41357 729 31 by by IN 41357 729 32 almost almost RB 41357 729 33 every every DT 41357 729 34 possible possible JJ 41357 729 35 feature feature NN 41357 729 36 by by IN 41357 729 37 which which WDT 41357 729 38 two two CD 41357 729 39 such such JJ 41357 729 40 grooves groove NNS 41357 729 41 could could MD 41357 729 42 be be VB 41357 729 43 distinguished distinguish VBN 41357 729 44 . . . 41357 730 1 Soon soon RB 41357 730 2 after after IN 41357 730 3 the the DT 41357 730 4 formation formation NN 41357 730 5 of of IN 41357 730 6 the the DT 41357 730 7 notochord notochord NN 41357 730 8 , , , 41357 730 9 the the DT 41357 730 10 protovertebræ protovertebræ NN 41357 730 11 begin begin VBP 41357 730 12 to to TO 41357 730 13 be be VB 41357 730 14 formed form VBN 41357 730 15 along along IN 41357 730 16 the the DT 41357 730 17 sides side NNS 41357 730 18 of of IN 41357 730 19 the the DT 41357 730 20 medullary medullary JJ 41357 730 21 groove groove NN 41357 730 22 ( ( -LRB- 41357 730 23 Pl Pl NNP 41357 730 24 . . . 41357 731 1 1 1 CD 41357 731 2 , , , 41357 731 3 fig fig VB 41357 731 4 . . . 41357 732 1 19 19 CD 41357 732 2 , , , 41357 732 3 _ _ NNP 41357 732 4 pv pv NNP 41357 732 5 _ _ NNP 41357 732 6 ) ) -RRB- 41357 732 7 . . . 41357 733 1 Each each DT 41357 733 2 new new JJ 41357 733 3 protovertebra protovertebra NN 41357 733 4 ( ( -LRB- 41357 733 5 of of IN 41357 733 6 those those DT 41357 733 7 which which WDT 41357 733 8 are be VBP 41357 733 9 formed form VBN 41357 733 10 from from IN 41357 733 11 before before IN 41357 733 12 backwards backwards NN 41357 733 13 ) ) -RRB- 41357 733 14 arises arise VBZ 41357 733 15 just just RB 41357 733 16 in in IN 41357 733 17 front front NN 41357 733 18 of of IN 41357 733 19 the the DT 41357 733 20 anterior anterior JJ 41357 733 21 end end NN 41357 733 22 of of IN 41357 733 23 the the DT 41357 733 24 primitive primitive JJ 41357 733 25 groove groove NN 41357 733 26 . . . 41357 734 1 As as IN 41357 734 2 growth growth NN 41357 734 3 continues continue VBZ 41357 734 4 , , , 41357 734 5 the the DT 41357 734 6 primitive primitive JJ 41357 734 7 groove groove NN 41357 734 8 becomes become VBZ 41357 734 9 pushed push VBN 41357 734 10 further further RB 41357 734 11 and and CC 41357 734 12 further further RB 41357 734 13 back back RB 41357 734 14 , , , 41357 734 15 and and CC 41357 734 16 becomes become VBZ 41357 734 17 less less JJR 41357 734 18 and and CC 41357 734 19 less less RBR 41357 734 20 conspicuous conspicuous JJ 41357 734 21 , , , 41357 734 22 till till IN 41357 734 23 at at IN 41357 734 24 about about RB 41357 734 25 thirty thirty CD 41357 734 26 - - HYPH 41357 734 27 six six CD 41357 734 28 hours hour NNS 41357 734 29 only only RB 41357 734 30 a a DT 41357 734 31 very very RB 41357 734 32 small small JJ 41357 734 33 and and CC 41357 734 34 curved curved JJ 41357 734 35 remnant remnant NN 41357 734 36 is be VBZ 41357 734 37 to to TO 41357 734 38 be be VB 41357 734 39 seen see VBN 41357 734 40 behind behind IN 41357 734 41 the the DT 41357 734 42 sinus sinus NN 41357 734 43 rhomboidalis rhomboidalis JJ 41357 734 44 ; ; : 41357 734 45 but but CC 41357 734 46 even even RB 41357 734 47 up up IN 41357 734 48 to to IN 41357 734 49 the the DT 41357 734 50 forty forty CD 41357 734 51 - - HYPH 41357 734 52 ninth ninth JJ 41357 734 53 Dursy Dursy NNP 41357 734 54 has have VBZ 41357 734 55 been be VBN 41357 734 56 able able JJ 41357 734 57 to to TO 41357 734 58 distinguish distinguish VB 41357 734 59 it -PRON- PRP 41357 734 60 at at IN 41357 734 61 the the DT 41357 734 62 hinder hinder NN 41357 734 63 end end NN 41357 734 64 of of IN 41357 734 65 the the DT 41357 734 66 embryo embryo NN 41357 734 67 . . . 41357 735 1 The the DT 41357 735 2 primitive primitive JJ 41357 735 3 groove groove NN 41357 735 4 in in IN 41357 735 5 the the DT 41357 735 6 chick chick NNP 41357 735 7 is be VBZ 41357 735 8 , , , 41357 735 9 then then RB 41357 735 10 , , , 41357 735 11 a a DT 41357 735 12 structure structure NN 41357 735 13 which which WDT 41357 735 14 appears appear VBZ 41357 735 15 very very RB 41357 735 16 early early RB 41357 735 17 , , , 41357 735 18 and and CC 41357 735 19 soon soon RB 41357 735 20 disappears disappear VBZ 41357 735 21 without without IN 41357 735 22 entering enter VBG 41357 735 23 directly directly RB 41357 735 24 into into IN 41357 735 25 the the DT 41357 735 26 formation formation NN 41357 735 27 of of IN 41357 735 28 any any DT 41357 735 29 part part NN 41357 735 30 of of IN 41357 735 31 the the DT 41357 735 32 future future JJ 41357 735 33 animal animal NN 41357 735 34 , , , 41357 735 35 and and CC 41357 735 36 without without IN 41357 735 37 , , , 41357 735 38 so so RB 41357 735 39 far far RB 41357 735 40 as as IN 41357 735 41 I -PRON- PRP 41357 735 42 can can MD 41357 735 43 see see VB 41357 735 44 , , , 41357 735 45 any any DT 41357 735 46 function function NN 41357 735 47 whatever whatever WDT 41357 735 48 . . . 41357 736 1 It -PRON- PRP 41357 736 2 is be VBZ 41357 736 3 clear clear JJ 41357 736 4 , , , 41357 736 5 therefore therefore RB 41357 736 6 , , , 41357 736 7 that that IN 41357 736 8 the the DT 41357 736 9 primitive primitive JJ 41357 736 10 groove groove NN 41357 736 11 must must MD 41357 736 12 be be VB 41357 736 13 the the DT 41357 736 14 rudiment rudiment NN 41357 736 15 of of IN 41357 736 16 some some DT 41357 736 17 ancestral ancestral JJ 41357 736 18 feature feature NN 41357 736 19 ; ; : 41357 736 20 but but CC 41357 736 21 whether whether IN 41357 736 22 it -PRON- PRP 41357 736 23 is be VBZ 41357 736 24 a a DT 41357 736 25 rudiment rudiment NN 41357 736 26 of of IN 41357 736 27 some some DT 41357 736 28 structure structure NN 41357 736 29 which which WDT 41357 736 30 is be VBZ 41357 736 31 to to TO 41357 736 32 be be VB 41357 736 33 found find VBN 41357 736 34 in in IN 41357 736 35 reptiles reptile NNS 41357 736 36 , , , 41357 736 37 or or CC 41357 736 38 whether whether IN 41357 736 39 of of IN 41357 736 40 some some DT 41357 736 41 earlier early JJR 41357 736 42 form form NN 41357 736 43 , , , 41357 736 44 I -PRON- PRP 41357 736 45 am be VBP 41357 736 46 unable unable JJ 41357 736 47 to to TO 41357 736 48 decide decide VB 41357 736 49 . . . 41357 737 1 It -PRON- PRP 41357 737 2 is be VBZ 41357 737 3 just just RB 41357 737 4 possible possible JJ 41357 737 5 that that IN 41357 737 6 it -PRON- PRP 41357 737 7 is be VBZ 41357 737 8 the the DT 41357 737 9 last last JJ 41357 737 10 trace trace NN 41357 737 11 of of IN 41357 737 12 that that DT 41357 737 13 involution involution NN 41357 737 14 of of IN 41357 737 15 the the DT 41357 737 16 epiblast epiblast NN 41357 737 17 by by IN 41357 737 18 which which WDT 41357 737 19 the the DT 41357 737 20 hypoblast hypoblast NN 41357 737 21 is be VBZ 41357 737 22 formed form VBN 41357 737 23 in in IN 41357 737 24 most most JJS 41357 737 25 of of IN 41357 737 26 the the DT 41357 737 27 lower low JJR 41357 737 28 animals animal NNS 41357 737 29 . . . 41357 738 1 The the DT 41357 738 2 fact fact NN 41357 738 3 that that IN 41357 738 4 it -PRON- PRP 41357 738 5 is be VBZ 41357 738 6 formed form VBN 41357 738 7 in in IN 41357 738 8 the the DT 41357 738 9 hinder hinder NN 41357 738 10 part part NN 41357 738 11 of of IN 41357 738 12 the the DT 41357 738 13 pellucid pellucid JJ 41357 738 14 area area NN 41357 738 15 perhaps perhaps RB 41357 738 16 tells tell VBZ 41357 738 17 slightly slightly RB 41357 738 18 in in IN 41357 738 19 favour favour NN 41357 738 20 of of IN 41357 738 21 this this DT 41357 738 22 hypothesis hypothesis NN 41357 738 23 , , , 41357 738 24 since since IN 41357 738 25 the the DT 41357 738 26 point point NN 41357 738 27 of of IN 41357 738 28 involution involution NN 41357 738 29 of of IN 41357 738 30 the the DT 41357 738 31 epiblast epiblast NN 41357 738 32 not not RB 41357 738 33 unfrequently unfrequently RB 41357 738 34 corresponds correspond VBZ 41357 738 35 with with IN 41357 738 36 the the DT 41357 738 37 position position NN 41357 738 38 of of IN 41357 738 39 the the DT 41357 738 40 anus anus NN 41357 738 41 . . . 41357 739 1 EXPLANATION explanation NN 41357 739 2 OF of IN 41357 739 3 PLATE PLATE NNP 41357 739 4 1 1 CD 41357 739 5 , , , 41357 739 6 Figs fig NNS 41357 739 7 . . . 41357 740 1 6 6 CD 41357 740 2 - - SYM 41357 740 3 8 8 CD 41357 740 4 and and CC 41357 740 5 13 13 CD 41357 740 6 - - SYM 41357 740 7 19 19 CD 41357 740 8 . . . 41357 741 1 Figs fig NNS 41357 741 2 . . . 41357 742 1 6 6 CD 41357 742 2 and and CC 41357 742 3 7 7 CD 41357 742 4 are be VBP 41357 742 5 sections section NNS 41357 742 6 through through IN 41357 742 7 an an DT 41357 742 8 embryo embryo NN 41357 742 9 rather rather RB 41357 742 10 earlier early RBR 41357 742 11 than than IN 41357 742 12 the the DT 41357 742 13 one one CD 41357 742 14 drawn draw VBN 41357 742 15 in in IN 41357 742 16 fig fig NN 41357 742 17 . . . 41357 743 1 8 8 LS 41357 743 2 . . . 41357 744 1 Fig fig NN 41357 744 2 . . . 41357 745 1 6 6 CD 41357 745 2 passes pass VBZ 41357 745 3 through through IN 41357 745 4 the the DT 41357 745 5 just just RB 41357 745 6 commencing commence VBG 41357 745 7 medullary medullary JJ 41357 745 8 groove groove NN 41357 745 9 ( ( -LRB- 41357 745 10 _ _ NNP 41357 745 11 md md NNP 41357 745 12 _ _ NNP 41357 745 13 ) ) -RRB- 41357 745 14 , , , 41357 745 15 which which WDT 41357 745 16 appears appear VBZ 41357 745 17 in in IN 41357 745 18 fresh fresh JJ 41357 745 19 specimens specimen NNS 41357 745 20 , , , 41357 745 21 as as IN 41357 745 22 in in IN 41357 745 23 fig fig NN 41357 745 24 . . . 41357 746 1 8 8 LS 41357 746 2 , , , 41357 746 3 merely merely RB 41357 746 4 as as IN 41357 746 5 an an DT 41357 746 6 opaque opaque JJ 41357 746 7 streak streak NN 41357 746 8 coming come VBG 41357 746 9 from from IN 41357 746 10 the the DT 41357 746 11 end end NN 41357 746 12 of of IN 41357 746 13 the the DT 41357 746 14 primitive primitive JJ 41357 746 15 groove groove NN 41357 746 16 . . . 41357 747 1 The the DT 41357 747 2 notochord notochord NN 41357 747 3 is be VBZ 41357 747 4 hardly hardly RB 41357 747 5 differentiated differentiate VBN 41357 747 6 , , , 41357 747 7 but but CC 41357 747 8 the the DT 41357 747 9 _ _ NNP 41357 747 10 complete complete JJ 41357 747 11 _ _ NNP 41357 747 12 separation separation NN 41357 747 13 of of IN 41357 747 14 mesoblast mesoblast NN 41357 747 15 and and CC 41357 747 16 hypoblast hypoblast NN 41357 747 17 under under IN 41357 747 18 the the DT 41357 747 19 primitive primitive JJ 41357 747 20 groove groove NN 41357 747 21 is be VBZ 41357 747 22 clearly clearly RB 41357 747 23 shewn shew VBN 41357 747 24 . . . 41357 748 1 Fig fig NN 41357 748 2 . . . 41357 749 1 7 7 CD 41357 749 2 passes pass VBZ 41357 749 3 through through IN 41357 749 4 the the DT 41357 749 5 anterior anterior JJ 41357 749 6 end end NN 41357 749 7 of of IN 41357 749 8 the the DT 41357 749 9 primitive primitive JJ 41357 749 10 groove groove NN 41357 749 11 ( ( -LRB- 41357 749 12 _ _ NNP 41357 749 13 pr pr NNP 41357 749 14 _ _ NNP 41357 749 15 ) ) -RRB- 41357 749 16 , , , 41357 749 17 and and CC 41357 749 18 shews shew VBZ 41357 749 19 the the DT 41357 749 20 fusion fusion NN 41357 749 21 between between IN 41357 749 22 the the DT 41357 749 23 mesoblast mesoblast NN 41357 749 24 and and CC 41357 749 25 epiblast epiblast NN 41357 749 26 , , , 41357 749 27 which which WDT 41357 749 28 is be VBZ 41357 749 29 always always RB 41357 749 30 to to TO 41357 749 31 be be VB 41357 749 32 found find VBN 41357 749 33 under under IN 41357 749 34 the the DT 41357 749 35 primitive primitive JJ 41357 749 36 groove groove NN 41357 749 37 . . . 41357 750 1 Fig fig NN 41357 750 2 . . . 41357 751 1 8 8 CD 41357 751 2 is be VBZ 41357 751 3 a a DT 41357 751 4 view view NN 41357 751 5 from from IN 41357 751 6 above above IN 41357 751 7 of of IN 41357 751 8 a a DT 41357 751 9 twenty twenty CD 41357 751 10 hours hour NNS 41357 751 11 ' ' POS 41357 751 12 blastoderm blastoderm NN 41357 751 13 , , , 41357 751 14 seen see VBN 41357 751 15 as as IN 41357 751 16 a a DT 41357 751 17 transparent transparent JJ 41357 751 18 object object NN 41357 751 19 . . . 41357 752 1 Primitive primitive JJ 41357 752 2 groove groove NN 41357 752 3 ( ( -LRB- 41357 752 4 _ _ NNP 41357 752 5 pr pr NNP 41357 752 6 _ _ NNP 41357 752 7 ) ) -RRB- 41357 752 8 . . . 41357 753 1 Medullary medullary JJ 41357 753 2 groove groove NN 41357 753 3 ( ( -LRB- 41357 753 4 _ _ NNP 41357 753 5 md md NNP 41357 753 6 _ _ NNP 41357 753 7 ) ) -RRB- 41357 753 8 , , , 41357 753 9 which which WDT 41357 753 10 passes pass VBZ 41357 753 11 off off RP 41357 753 12 from from IN 41357 753 13 the the DT 41357 753 14 anterior anterior JJ 41357 753 15 end end NN 41357 753 16 of of IN 41357 753 17 the the DT 41357 753 18 primitive primitive JJ 41357 753 19 groove groove NN 41357 753 20 , , , 41357 753 21 and and CC 41357 753 22 is be VBZ 41357 753 23 produced produce VBN 41357 753 24 by by IN 41357 753 25 the the DT 41357 753 26 thickening thickening NN 41357 753 27 of of IN 41357 753 28 the the DT 41357 753 29 mesoblast mesoblast NN 41357 753 30 . . . 41357 754 1 Head Head NNP 41357 754 2 fold fold VB 41357 754 3 ( ( -LRB- 41357 754 4 _ _ NNP 41357 754 5 pf pf NNP 41357 754 6 _ _ NNP 41357 754 7 ) ) -RRB- 41357 754 8 . . . 41357 755 1 Figs fig NNS 41357 755 2 . . . 41357 756 1 13 13 CD 41357 756 2 - - SYM 41357 756 3 17 17 CD 41357 756 4 are be VBP 41357 756 5 sections section NNS 41357 756 6 through through IN 41357 756 7 the the DT 41357 756 8 blastoderm blastoderm NNP 41357 756 9 , , , 41357 756 10 drawn draw VBN 41357 756 11 in in IN 41357 756 12 fig fig NN 41357 756 13 . . . 41357 757 1 18 18 CD 41357 757 2 through through IN 41357 757 3 the the DT 41357 757 4 lines line NNS 41357 757 5 1 1 CD 41357 757 6 , , , 41357 757 7 2 2 CD 41357 757 8 , , , 41357 757 9 3 3 CD 41357 757 10 , , , 41357 757 11 4 4 CD 41357 757 12 , , , 41357 757 13 5 5 CD 41357 757 14 respectively respectively RB 41357 757 15 . . . 41357 758 1 The the DT 41357 758 2 first first JJ 41357 758 3 section section NN 41357 758 4 ( ( -LRB- 41357 758 5 fig fig NN 41357 758 6 . . . 41357 759 1 13 13 CD 41357 759 2 ) ) -RRB- 41357 759 3 passes pass VBZ 41357 759 4 through through IN 41357 759 5 the the DT 41357 759 6 true true JJ 41357 759 7 medullary medullary JJ 41357 759 8 groove groove NN 41357 759 9 ( ( -LRB- 41357 759 10 _ _ NNP 41357 759 11 mc mc NNP 41357 759 12 _ _ NNP 41357 759 13 ) ) -RRB- 41357 759 14 ; ; : 41357 759 15 the the DT 41357 759 16 two two CD 41357 759 17 medullary medullary JJ 41357 759 18 folds fold NNS 41357 759 19 ( ( -LRB- 41357 759 20 _ _ NNP 41357 759 21 A A NNP 41357 759 22 _ _ NNP 41357 759 23 , , , 41357 759 24 _ _ NNP 41357 759 25 A A NNP 41357 759 26 _ _ NNP 41357 759 27 ) ) -RRB- 41357 759 28 are be VBP 41357 759 29 seen see VBN 41357 759 30 on on IN 41357 759 31 each each DT 41357 759 32 side side NN 41357 759 33 with with IN 41357 759 34 the the DT 41357 759 35 thickened thicken VBN 41357 759 36 mesoblast mesoblast NN 41357 759 37 , , , 41357 759 38 and and CC 41357 759 39 the the DT 41357 759 40 mesoblast mesoblast NN 41357 759 41 cells cell NNS 41357 759 42 are be VBP 41357 759 43 beginning begin VBG 41357 759 44 to to TO 41357 759 45 form form VB 41357 759 46 the the DT 41357 759 47 notochord notochord NN 41357 759 48 ( ( -LRB- 41357 759 49 _ _ NNP 41357 759 50 nc nc NNP 41357 759 51 _ _ NNP 41357 759 52 ) ) -RRB- 41357 759 53 under under IN 41357 759 54 the the DT 41357 759 55 medullary medullary JJ 41357 759 56 groove groove NN 41357 759 57 . . . 41357 760 1 There there EX 41357 760 2 is be VBZ 41357 760 3 no no DT 41357 760 4 adherence adherence NN 41357 760 5 between between IN 41357 760 6 the the DT 41357 760 7 mesoblast mesoblast NN 41357 760 8 cells cell NNS 41357 760 9 and and CC 41357 760 10 the the DT 41357 760 11 epiblast epiblast NN 41357 760 12 under under IN 41357 760 13 the the DT 41357 760 14 medullary medullary JJ 41357 760 15 groove groove NN 41357 760 16 . . . 41357 761 1 The the DT 41357 761 2 second second JJ 41357 761 3 ( ( -LRB- 41357 761 4 fig fig NN 41357 761 5 . . . 41357 762 1 14 14 CD 41357 762 2 ) ) -RRB- 41357 762 3 section section NN 41357 762 4 passes pass VBZ 41357 762 5 through through IN 41357 762 6 the the DT 41357 762 7 medullary medullary JJ 41357 762 8 groove groove NN 41357 762 9 where where WRB 41357 762 10 it -PRON- PRP 41357 762 11 has have VBZ 41357 762 12 become become VBN 41357 762 13 wider wide JJR 41357 762 14 . . . 41357 763 1 Medullary medullary JJ 41357 763 2 folds fold NNS 41357 763 3 , , , 41357 763 4 _ _ NNP 41357 763 5 A A NNP 41357 763 6 _ _ NNP 41357 763 7 , , , 41357 763 8 _ _ NNP 41357 763 9 A A NNP 41357 763 10 _ _ NNP 41357 763 11 ; ; : 41357 763 12 notochord notochord NN 41357 763 13 , , , 41357 763 14 _ _ NNP 41357 763 15 ch ch NNP 41357 763 16 _ _ NNP 41357 763 17 . . . 41357 764 1 In in IN 41357 764 2 the the DT 41357 764 3 third third JJ 41357 764 4 section section NN 41357 764 5 ( ( -LRB- 41357 764 6 fig fig NN 41357 764 7 . . . 41357 765 1 15 15 LS 41357 765 2 ) ) -RRB- 41357 765 3 the the DT 41357 765 4 notochord notochord NN 41357 765 5 ( ( -LRB- 41357 765 6 _ _ NNP 41357 765 7 ch ch NNP 41357 765 8 _ _ NNP 41357 765 9 ) ) -RRB- 41357 765 10 is be VBZ 41357 765 11 broader broad JJR 41357 765 12 , , , 41357 765 13 and and CC 41357 765 14 the the DT 41357 765 15 epiblast epiblast NN 41357 765 16 is be VBZ 41357 765 17 raised raise VBN 41357 765 18 in in IN 41357 765 19 the the DT 41357 765 20 centre centre NN 41357 765 21 , , , 41357 765 22 while while IN 41357 765 23 the the DT 41357 765 24 medullary medullary JJ 41357 765 25 folds fold NNS 41357 765 26 are be VBP 41357 765 27 seen see VBN 41357 765 28 far far RB 41357 765 29 apart apart RB 41357 765 30 at at IN 41357 765 31 _ _ NNP 41357 765 32 A A NNP 41357 765 33 _ _ NNP 41357 765 34 . . . 41357 766 1 In in IN 41357 766 2 section section NN 41357 766 3 fig fig NN 41357 766 4 . . . 41357 767 1 16 16 CD 41357 767 2 the the DT 41357 767 3 medullary medullary JJ 41357 767 4 folds fold NNS 41357 767 5 ( ( -LRB- 41357 767 6 _ _ NNP 41357 767 7 A A NNP 41357 767 8 _ _ NNP 41357 767 9 ) ) -RRB- 41357 767 10 are be VBP 41357 767 11 still still RB 41357 767 12 to to TO 41357 767 13 be be VB 41357 767 14 seen see VBN 41357 767 15 enclosing enclose VBG 41357 767 16 the the DT 41357 767 17 anterior anterior JJ 41357 767 18 end end NN 41357 767 19 of of IN 41357 767 20 the the DT 41357 767 21 primitive primitive JJ 41357 767 22 groove groove NN 41357 767 23 ( ( -LRB- 41357 767 24 _ _ NNP 41357 767 25 pr pr NNP 41357 767 26 _ _ NNP 41357 767 27 ) ) -RRB- 41357 767 28 . . . 41357 768 1 Where where WRB 41357 768 2 the the DT 41357 768 3 primitive primitive JJ 41357 768 4 groove groove NN 41357 768 5 appears appear VBZ 41357 768 6 there there EX 41357 768 7 is be VBZ 41357 768 8 a a DT 41357 768 9 fusion fusion NN 41357 768 10 of of IN 41357 768 11 the the DT 41357 768 12 epiblast epiblast NN 41357 768 13 and and CC 41357 768 14 mesoblast mesoblast NN 41357 768 15 , , , 41357 768 16 and and CC 41357 768 17 no no DT 41357 768 18 appearance appearance NN 41357 768 19 of of IN 41357 768 20 the the DT 41357 768 21 notochord notochord NN 41357 768 22 . . . 41357 769 1 In in IN 41357 769 2 the the DT 41357 769 3 last last JJ 41357 769 4 section section NN 41357 769 5 , , , 41357 769 6 fig fig NN 41357 769 7 . . . 41357 770 1 17 17 CD 41357 770 2 , , , 41357 770 3 no no DT 41357 770 4 trace trace NN 41357 770 5 is be VBZ 41357 770 6 to to TO 41357 770 7 be be VB 41357 770 8 seen see VBN 41357 770 9 of of IN 41357 770 10 the the DT 41357 770 11 medullary medullary JJ 41357 770 12 folds fold NNS 41357 770 13 . . . 41357 771 1 Figs fig NNS 41357 771 2 . . . 41357 772 1 18 18 CD 41357 772 2 and and CC 41357 772 3 19 19 CD 41357 772 4 are be VBP 41357 772 5 magnified magnify VBN 41357 772 6 views view NNS 41357 772 7 of of IN 41357 772 8 two two CD 41357 772 9 hardened hardened JJ 41357 772 10 blastoderms blastoderm NNS 41357 772 11 . . . 41357 773 1 Fig fig NN 41357 773 2 . . . 41357 774 1 18 18 CD 41357 774 2 is be VBZ 41357 774 3 twenty twenty CD 41357 774 4 - - HYPH 41357 774 5 three three CD 41357 774 6 hours hour NNS 41357 774 7 old old JJ 41357 774 8 ; ; : 41357 774 9 fig fig NN 41357 774 10 . . . 41357 775 1 19 19 CD 41357 775 2 twenty twenty CD 41357 775 3 - - HYPH 41357 775 4 five five CD 41357 775 5 hours hour NNS 41357 775 6 . . . 41357 776 1 They -PRON- PRP 41357 776 2 both both DT 41357 776 3 shew shew VBP 41357 776 4 how how WRB 41357 776 5 the the DT 41357 776 6 medullary medullary JJ 41357 776 7 canal canal NN 41357 776 8 arises arise VBZ 41357 776 9 entirely entirely RB 41357 776 10 independently independently RB 41357 776 11 of of IN 41357 776 12 the the DT 41357 776 13 primitive primitive JJ 41357 776 14 groove groove NN 41357 776 15 and and CC 41357 776 16 in in IN 41357 776 17 front front NN 41357 776 18 of of IN 41357 776 19 it -PRON- PRP 41357 776 20 , , , 41357 776 21 and and CC 41357 776 22 also also RB 41357 776 23 how how WRB 41357 776 24 the the DT 41357 776 25 primitive primitive JJ 41357 776 26 groove groove NN 41357 776 27 gets get VBZ 41357 776 28 pushed push VBN 41357 776 29 backwards backwards RB 41357 776 30 by by IN 41357 776 31 the the DT 41357 776 32 growth growth NN 41357 776 33 of of IN 41357 776 34 the the DT 41357 776 35 medullary medullary JJ 41357 776 36 groove groove NN 41357 776 37 . . . 41357 777 1 _ _ NNP 41357 777 2 pv pv NNP 41357 777 3 _ _ NNP 41357 777 4 , , , 41357 777 5 Protovertebræ Protovertebræ NNP 41357 777 6 ; ; : 41357 777 7 other other JJ 41357 777 8 references reference NNS 41357 777 9 as as IN 41357 777 10 above above RB 41357 777 11 . . . 41357 778 1 Fig fig NN 41357 778 2 . . . 41357 779 1 18 18 CD 41357 779 2 is be VBZ 41357 779 3 the the DT 41357 779 4 blastoderm blastoderm NN 41357 779 5 from from IN 41357 779 6 which which WDT 41357 779 7 sections section NNS 41357 779 8 figs fig NNS 41357 779 9 . . . 41357 780 1 13 13 CD 41357 780 2 - - SYM 41357 780 3 17 17 CD 41357 780 4 were be VBD 41357 780 5 cut cut VBN 41357 780 6 . . . 41357 781 1 IV IV NNP 41357 781 2 . . . 41357 782 1 THE the DT 41357 782 2 DEVELOPMENT development NN 41357 782 3 OF of IN 41357 782 4 THE the DT 41357 782 5 BLOOD blood NN 41357 782 6 - - HYPH 41357 782 7 VESSELS vessels NN 41357 782 8 OF of IN 41357 782 9 THE the DT 41357 782 10 CHICK[9 CHICK[9 NNP 41357 782 11 ] ] -RRB- 41357 782 12 . . . 41357 783 1 Footnote footnote NN 41357 783 2 9 9 CD 41357 783 3 : : : 41357 783 4 From from IN 41357 783 5 the the DT 41357 783 6 _ _ NNP 41357 783 7 Quarterly Quarterly NNP 41357 783 8 Journal Journal NNP 41357 783 9 of of IN 41357 783 10 Microscopical Microscopical NNP 41357 783 11 Science Science NNP 41357 783 12 _ _ NNP 41357 783 13 , , , 41357 783 14 Vol Vol NNP 41357 783 15 . . . 41357 784 1 XIII XIII NNP 41357 784 2 , , , 41357 784 3 1873 1873 CD 41357 784 4 . . . 41357 785 1 With with IN 41357 785 2 Plate Plate NNP 41357 785 3 2 2 CD 41357 785 4 . . . 41357 786 1 The the DT 41357 786 2 development development NN 41357 786 3 of of IN 41357 786 4 the the DT 41357 786 5 first first JJ 41357 786 6 blood blood NN 41357 786 7 - - HYPH 41357 786 8 vessels vessel NNS 41357 786 9 of of IN 41357 786 10 the the DT 41357 786 11 yolk yolk NN 41357 786 12 - - HYPH 41357 786 13 sac sac NN 41357 786 14 of of IN 41357 786 15 the the DT 41357 786 16 chick chick NNP 41357 786 17 has have VBZ 41357 786 18 been be VBN 41357 786 19 investigated investigate VBN 41357 786 20 by by IN 41357 786 21 a a DT 41357 786 22 large large JJ 41357 786 23 number number NN 41357 786 24 of of IN 41357 786 25 observers observer NNS 41357 786 26 , , , 41357 786 27 but but CC 41357 786 28 with with IN 41357 786 29 very very RB 41357 786 30 discordant discordant JJ 41357 786 31 results result NNS 41357 786 32 . . . 41357 787 1 A a DT 41357 787 2 good good JJ 41357 787 3 historical historical JJ 41357 787 4 _ _ NNP 41357 787 5 résumé résumé NN 41357 787 6 _ _ NNP 41357 787 7 of of IN 41357 787 8 the the DT 41357 787 9 subject subject NN 41357 787 10 will will MD 41357 787 11 be be VB 41357 787 12 found find VBN 41357 787 13 in in IN 41357 787 14 a a DT 41357 787 15 paper paper NN 41357 787 16 of of IN 41357 787 17 Dr Dr NNP 41357 787 18 Klein Klein NNP 41357 787 19 ( ( -LRB- 41357 787 20 liii liii NNP 41357 787 21 . . . 41357 788 1 Band band NN 41357 788 2 der der VBD 41357 788 3 _ _ NNP 41357 788 4 K. K. NNP 41357 789 1 Akad Akad NNP 41357 789 2 . . . 41357 790 1 der der NNP 41357 790 2 Wissensch Wissensch NNP 41357 790 3 . . . 41357 791 1 Wien Wien NNP 41357 791 2 _ _ NNP 41357 791 3 ) ) -RRB- 41357 791 4 , , , 41357 791 5 its -PRON- PRP$ 41357 791 6 last last JJ 41357 791 7 investigator investigator NN 41357 791 8 . . . 41357 792 1 The the DT 41357 792 2 subject subject NN 41357 792 3 is be VBZ 41357 792 4 an an DT 41357 792 5 important important JJ 41357 792 6 one one NN 41357 792 7 in in IN 41357 792 8 reference reference NN 41357 792 9 to to IN 41357 792 10 the the DT 41357 792 11 homologies homology NNS 41357 792 12 of of IN 41357 792 13 the the DT 41357 792 14 blood blood NN 41357 792 15 - - HYPH 41357 792 16 vascular vascular JJ 41357 792 17 system system NN 41357 792 18 of of IN 41357 792 19 the the DT 41357 792 20 vertebrata vertebrata NN 41357 792 21 . . . 41357 793 1 As as IN 41357 793 2 I -PRON- PRP 41357 793 3 shall shall MD 41357 793 4 shew shew VB 41357 793 5 in in IN 41357 793 6 the the DT 41357 793 7 sequel sequel NN 41357 793 8 ( ( -LRB- 41357 793 9 and and CC 41357 793 10 on on IN 41357 793 11 this this DT 41357 793 12 point point NN 41357 793 13 my -PRON- PRP$ 41357 793 14 observations observation NNS 41357 793 15 agree agree VBP 41357 793 16 with with IN 41357 793 17 those those DT 41357 793 18 of of IN 41357 793 19 Dr Dr NNP 41357 793 20 Klein Klein NNP 41357 793 21 ) ) -RRB- 41357 793 22 , , , 41357 793 23 the the DT 41357 793 24 blood blood NN 41357 793 25 - - HYPH 41357 793 26 vessels vessel NNS 41357 793 27 of of IN 41357 793 28 the the DT 41357 793 29 chick chick NNP 41357 793 30 do do VBP 41357 793 31 not not RB 41357 793 32 arise arise VB 41357 793 33 as as IN 41357 793 34 spaces space NNS 41357 793 35 or or CC 41357 793 36 channels channel NNS 41357 793 37 between between IN 41357 793 38 the the DT 41357 793 39 cells cell NNS 41357 793 40 of of IN 41357 793 41 the the DT 41357 793 42 mesoblast mesoblast NN 41357 793 43 ; ; : 41357 793 44 on on IN 41357 793 45 the the DT 41357 793 46 contrary contrary NN 41357 793 47 , , , 41357 793 48 they -PRON- PRP 41357 793 49 arise arise VBP 41357 793 50 as as IN 41357 793 51 a a DT 41357 793 52 network network NN 41357 793 53 formed form VBN 41357 793 54 by by IN 41357 793 55 the the DT 41357 793 56 united united NNP 41357 793 57 processes process NNS 41357 793 58 of of IN 41357 793 59 mesoblast mesoblast NN 41357 793 60 - - HYPH 41357 793 61 cells cell NNS 41357 793 62 , , , 41357 793 63 and and CC 41357 793 64 it -PRON- PRP 41357 793 65 is be VBZ 41357 793 66 through through IN 41357 793 67 these these DT 41357 793 68 processes process NNS 41357 793 69 , , , 41357 793 70 and and CC 41357 793 71 not not RB 41357 793 72 in in IN 41357 793 73 the the DT 41357 793 74 spaces space NNS 41357 793 75 between between IN 41357 793 76 them -PRON- PRP 41357 793 77 , , , 41357 793 78 that that IN 41357 793 79 the the DT 41357 793 80 blood blood NN 41357 793 81 flows flow VBZ 41357 793 82 . . . 41357 794 1 It -PRON- PRP 41357 794 2 is be VBZ 41357 794 3 , , , 41357 794 4 perhaps perhaps RB 41357 794 5 , , , 41357 794 6 doubtful doubtful JJ 41357 794 7 whether whether IN 41357 794 8 a a DT 41357 794 9 system system NN 41357 794 10 of of IN 41357 794 11 vessels vessel NNS 41357 794 12 arising arise VBG 41357 794 13 in in IN 41357 794 14 this this DT 41357 794 15 way way NN 41357 794 16 can can MD 41357 794 17 be be VB 41357 794 18 considered consider VBN 41357 794 19 homologous homologous JJ 41357 794 20 with with IN 41357 794 21 any any DT 41357 794 22 vascular vascular JJ 41357 794 23 system system NN 41357 794 24 which which WDT 41357 794 25 takes take VBZ 41357 794 26 its -PRON- PRP$ 41357 794 27 origin origin NN 41357 794 28 from from IN 41357 794 29 channels channel NNS 41357 794 30 hollowed hollow VBN 41357 794 31 out out RP 41357 794 32 in in IN 41357 794 33 between between IN 41357 794 34 the the DT 41357 794 35 cells cell NNS 41357 794 36 of of IN 41357 794 37 the the DT 41357 794 38 mesoblast mesoblast NN 41357 794 39 . . . 41357 795 1 My -PRON- PRP$ 41357 795 2 own own JJ 41357 795 3 researches research NNS 41357 795 4 chiefly chiefly RB 41357 795 5 refer refer VBP 41357 795 6 to to IN 41357 795 7 the the DT 41357 795 8 development development NN 41357 795 9 of of IN 41357 795 10 the the DT 41357 795 11 blood blood NN 41357 795 12 - - HYPH 41357 795 13 vessels vessel NNS 41357 795 14 in in IN 41357 795 15 the the DT 41357 795 16 pellucid pellucid JJ 41357 795 17 area area NN 41357 795 18 . . . 41357 796 1 I -PRON- PRP 41357 796 2 have have VBP 41357 796 3 worked work VBN 41357 796 4 but but CC 41357 796 5 very very RB 41357 796 6 slightly slightly RB 41357 796 7 at at IN 41357 796 8 their -PRON- PRP$ 41357 796 9 development development NN 41357 796 10 in in IN 41357 796 11 the the DT 41357 796 12 vascular vascular JJ 41357 796 13 area area NN 41357 796 14 ; ; : 41357 796 15 but but CC 41357 796 16 , , , 41357 796 17 as as RB 41357 796 18 far far RB 41357 796 19 as as IN 41357 796 20 my -PRON- PRP$ 41357 796 21 observations observation NNS 41357 796 22 go go VBP 41357 796 23 , , , 41357 796 24 they -PRON- PRP 41357 796 25 tend tend VBP 41357 796 26 to to TO 41357 796 27 prove prove VB 41357 796 28 that that IN 41357 796 29 the the DT 41357 796 30 mode mode NN 41357 796 31 of of IN 41357 796 32 their -PRON- PRP$ 41357 796 33 origin origin NN 41357 796 34 is be VBZ 41357 796 35 the the DT 41357 796 36 same same JJ 41357 796 37 , , , 41357 796 38 both both DT 41357 796 39 for for IN 41357 796 40 the the DT 41357 796 41 pellucid pellucid NN 41357 796 42 and and CC 41357 796 43 the the DT 41357 796 44 vascular vascular JJ 41357 796 45 area area NN 41357 796 46 . . . 41357 797 1 The the DT 41357 797 2 method method NN 41357 797 3 which which WDT 41357 797 4 I -PRON- PRP 41357 797 5 have have VBP 41357 797 6 principally principally RB 41357 797 7 pursued pursue VBN 41357 797 8 has have VBZ 41357 797 9 been be VBN 41357 797 10 to to TO 41357 797 11 examine examine VB 41357 797 12 the the DT 41357 797 13 blastoderm blastoderm NN 41357 797 14 from from IN 41357 797 15 the the DT 41357 797 16 under under JJ 41357 797 17 surface surface NN 41357 797 18 . . . 41357 798 1 It -PRON- PRP 41357 798 2 is be VBZ 41357 798 3 very very RB 41357 798 4 difficult difficult JJ 41357 798 5 to to TO 41357 798 6 obtain obtain VB 41357 798 7 exact exact JJ 41357 798 8 notions notion NNS 41357 798 9 of of IN 41357 798 10 the the DT 41357 798 11 mode mode NN 41357 798 12 of of IN 41357 798 13 development development NN 41357 798 14 of of IN 41357 798 15 the the DT 41357 798 16 blood blood NN 41357 798 17 - - HYPH 41357 798 18 vessels vessel NNS 41357 798 19 by by IN 41357 798 20 means mean NNS 41357 798 21 of of IN 41357 798 22 sections section NNS 41357 798 23 , , , 41357 798 24 though though IN 41357 798 25 these these DT 41357 798 26 come come VB 41357 798 27 in in RP 41357 798 28 as as IN 41357 798 29 a a DT 41357 798 30 valuable valuable JJ 41357 798 31 confirmation confirmation NN 41357 798 32 of of IN 41357 798 33 the the DT 41357 798 34 other other JJ 41357 798 35 method method NN 41357 798 36 . . . 41357 799 1 For for IN 41357 799 2 the the DT 41357 799 3 purpose purpose NN 41357 799 4 of of IN 41357 799 5 examination examination NN 41357 799 6 I -PRON- PRP 41357 799 7 have have VBP 41357 799 8 employed employ VBN 41357 799 9 ( ( -LRB- 41357 799 10 1 1 LS 41357 799 11 ) ) -RRB- 41357 799 12 fresh fresh JJ 41357 799 13 specimens specimen NNS 41357 799 14 ; ; : 41357 799 15 ( ( -LRB- 41357 799 16 2 2 LS 41357 799 17 ) ) -RRB- 41357 799 18 specimens specimen NNS 41357 799 19 treated treat VBN 41357 799 20 with with IN 41357 799 21 spirit spirit NN 41357 799 22 , , , 41357 799 23 and and CC 41357 799 24 then then RB 41357 799 25 mounted mount VBD 41357 799 26 in in IN 41357 799 27 glycerine glycerine NNP 41357 799 28 ; ; , 41357 799 29 ( ( -LRB- 41357 799 30 3 3 LS 41357 799 31 ) ) -RRB- 41357 799 32 specimens specimen NNS 41357 799 33 treated treat VBN 41357 799 34 with with IN 41357 799 35 chloride chloride NN 41357 799 36 of of IN 41357 799 37 gold gold NN 41357 799 38 for for IN 41357 799 39 about about IN 41357 799 40 half half PDT 41357 799 41 a a DT 41357 799 42 minute minute NN 41357 799 43 , , , 41357 799 44 and and CC 41357 799 45 then then RB 41357 799 46 mounted mount VBD 41357 799 47 in in IN 41357 799 48 glycerine glycerine NNP 41357 799 49 ; ; , 41357 799 50 and and CC 41357 799 51 ( ( -LRB- 41357 799 52 4 4 LS 41357 799 53 ) ) -RRB- 41357 799 54 specimens specimen NNS 41357 799 55 treated treat VBN 41357 799 56 with with IN 41357 799 57 osmic osmic JJ 41357 799 58 acid acid NN 41357 799 59 . . . 41357 800 1 All all PDT 41357 800 2 these these DT 41357 800 3 methods method NNS 41357 800 4 bring bring VBP 41357 800 5 out out RP 41357 800 6 the the DT 41357 800 7 same same JJ 41357 800 8 appearances appearance NNS 41357 800 9 with with IN 41357 800 10 varying vary VBG 41357 800 11 clearness clearness NN 41357 800 12 ; ; : 41357 800 13 but but CC 41357 800 14 the the DT 41357 800 15 successful successful JJ 41357 800 16 preparations preparation NNS 41357 800 17 made make VBN 41357 800 18 by by IN 41357 800 19 means mean NNS 41357 800 20 of of IN 41357 800 21 the the DT 41357 800 22 gold gold NN 41357 800 23 chloride chloride NN 41357 800 24 are be VBP 41357 800 25 the the DT 41357 800 26 best good JJS 41357 800 27 , , , 41357 800 28 and and CC 41357 800 29 bring bring VB 41357 800 30 out out RP 41357 800 31 the the DT 41357 800 32 appearances appearance NNS 41357 800 33 with with IN 41357 800 34 the the DT 41357 800 35 greatest great JJS 41357 800 36 distinctness distinctness NN 41357 800 37 . . . 41357 801 1 The the DT 41357 801 2 first first JJ 41357 801 3 traces trace NNS 41357 801 4 of of IN 41357 801 5 the the DT 41357 801 6 blood blood NN 41357 801 7 - - HYPH 41357 801 8 vessels vessel NNS 41357 801 9 which which WDT 41357 801 10 I -PRON- PRP 41357 801 11 have have VBP 41357 801 12 been be VBN 41357 801 13 able able JJ 41357 801 14 to to TO 41357 801 15 distinguish distinguish VB 41357 801 16 in in IN 41357 801 17 the the DT 41357 801 18 pellucid pellucid JJ 41357 801 19 area area NN 41357 801 20 are be VBP 41357 801 21 to to TO 41357 801 22 be be VB 41357 801 23 seen see VBN 41357 801 24 at at IN 41357 801 25 about about IN 41357 801 26 the the DT 41357 801 27 thirtieth thirtieth JJ 41357 801 28 hour hour NN 41357 801 29 or or CC 41357 801 30 slightly slightly RB 41357 801 31 earlier early RBR 41357 801 32 , , , 41357 801 33 at at IN 41357 801 34 about about IN 41357 801 35 the the DT 41357 801 36 time time NN 41357 801 37 when when WRB 41357 801 38 there there EX 41357 801 39 are be VBP 41357 801 40 four four CD 41357 801 41 to to TO 41357 801 42 five five CD 41357 801 43 protovertebræ protovertebræ NN 41357 801 44 on on IN 41357 801 45 each each DT 41357 801 46 side side NN 41357 801 47 . . . 41357 802 1 Fig fig NN 41357 802 2 . . . 41357 803 1 1 1 CD 41357 803 2 shews shew VBZ 41357 803 3 the the DT 41357 803 4 appearance appearance NN 41357 803 5 at at IN 41357 803 6 this this DT 41357 803 7 time time NN 41357 803 8 . . . 41357 804 1 Immediately immediately RB 41357 804 2 above above IN 41357 804 3 the the DT 41357 804 4 hypoblast hypoblast NN 41357 804 5 there there EX 41357 804 6 are be VBP 41357 804 7 certain certain JJ 41357 804 8 cells cell NNS 41357 804 9 whose whose WP$ 41357 804 10 protoplasm protoplasm NN 41357 804 11 sends send VBZ 41357 804 12 out out RP 41357 804 13 numerous numerous JJ 41357 804 14 processes process NNS 41357 804 15 . . . 41357 805 1 These these DT 41357 805 2 processes process NNS 41357 805 3 vary vary VBP 41357 805 4 considerably considerably RB 41357 805 5 in in IN 41357 805 6 thickness thickness NN 41357 805 7 and and CC 41357 805 8 size size NN 41357 805 9 , , , 41357 805 10 and and CC 41357 805 11 quickly quickly RB 41357 805 12 come come VB 41357 805 13 in in IN 41357 805 14 contact contact NN 41357 805 15 with with IN 41357 805 16 similar similar JJ 41357 805 17 processes process NNS 41357 805 18 from from IN 41357 805 19 other other JJ 41357 805 20 cells cell NNS 41357 805 21 , , , 41357 805 22 and and CC 41357 805 23 unite unite VB 41357 805 24 with with IN 41357 805 25 them -PRON- PRP 41357 805 26 . . . 41357 806 1 I -PRON- PRP 41357 806 2 have have VBP 41357 806 3 convinced convince VBN 41357 806 4 myself -PRON- PRP 41357 806 5 , , , 41357 806 6 by by IN 41357 806 7 the the DT 41357 806 8 use use NN 41357 806 9 of of IN 41357 806 10 the the DT 41357 806 11 hot hot JJ 41357 806 12 stage stage NN 41357 806 13 , , , 41357 806 14 that that IN 41357 806 15 these these DT 41357 806 16 processes process NNS 41357 806 17 continually continually RB 41357 806 18 undergo undergo VBP 41357 806 19 alteration alteration NN 41357 806 20 , , , 41357 806 21 sometimes sometimes RB 41357 806 22 uniting unite VBG 41357 806 23 with with IN 41357 806 24 other other JJ 41357 806 25 processes process NNS 41357 806 26 , , , 41357 806 27 sometimes sometimes RB 41357 806 28 becoming become VBG 41357 806 29 either either CC 41357 806 30 more more RBR 41357 806 31 elongated elongated JJ 41357 806 32 and and CC 41357 806 33 narrower narrow JJR 41357 806 34 or or CC 41357 806 35 broader broad JJR 41357 806 36 and and CC 41357 806 37 shorter short JJR 41357 806 38 . . . 41357 807 1 In in IN 41357 807 2 this this DT 41357 807 3 way way NN 41357 807 4 a a DT 41357 807 5 network network NN 41357 807 6 of of IN 41357 807 7 somewhat somewhat RB 41357 807 8 granular granular JJ 41357 807 9 protoplasm protoplasm NN 41357 807 10 is be VBZ 41357 807 11 formed form VBN 41357 807 12 with with IN 41357 807 13 nuclei nucleus NNS 41357 807 14 at at IN 41357 807 15 the the DT 41357 807 16 points point NNS 41357 807 17 from from IN 41357 807 18 which which WDT 41357 807 19 the the DT 41357 807 20 processes process NNS 41357 807 21 start start VBP 41357 807 22 . . . 41357 808 1 From from IN 41357 808 2 the the DT 41357 808 3 first first JJ 41357 808 4 a a DT 41357 808 5 difference difference NN 41357 808 6 may may MD 41357 808 7 be be VB 41357 808 8 observed observe VBN 41357 808 9 in in IN 41357 808 10 the the DT 41357 808 11 character character NN 41357 808 12 of of IN 41357 808 13 this this DT 41357 808 14 network network NN 41357 808 15 in in IN 41357 808 16 different different JJ 41357 808 17 parts part NNS 41357 808 18 of of IN 41357 808 19 the the DT 41357 808 20 pellucid pellucid JJ 41357 808 21 area area NN 41357 808 22 . . . 41357 809 1 In in IN 41357 809 2 the the DT 41357 809 3 anterior anterior NN 41357 809 4 part part NN 41357 809 5 the the DT 41357 809 6 processes process NNS 41357 809 7 are be VBP 41357 809 8 less less RBR 41357 809 9 numerous numerous JJ 41357 809 10 and and CC 41357 809 11 thicker thick JJR 41357 809 12 , , , 41357 809 13 the the DT 41357 809 14 nuclei nucleus NNS 41357 809 15 fewer few JJR 41357 809 16 , , , 41357 809 17 and and CC 41357 809 18 the the DT 41357 809 19 meshes mesh NNS 41357 809 20 larger large JJR 41357 809 21 ; ; : 41357 809 22 while while IN 41357 809 23 in in IN 41357 809 24 the the DT 41357 809 25 posterior posterior NN 41357 809 26 part part NN 41357 809 27 the the DT 41357 809 28 processes process NNS 41357 809 29 are be VBP 41357 809 30 generally generally RB 41357 809 31 very very RB 41357 809 32 numerous numerous JJ 41357 809 33 , , , 41357 809 34 and and CC 41357 809 35 at at IN 41357 809 36 first first JJ 41357 809 37 thin thin NNP 41357 809 38 , , , 41357 809 39 the the DT 41357 809 40 meshes mesh NNS 41357 809 41 small small JJ 41357 809 42 , , , 41357 809 43 and and CC 41357 809 44 the the DT 41357 809 45 nuclei nucleus NNS 41357 809 46 more more RBR 41357 809 47 frequent frequent JJ 41357 809 48 . . . 41357 810 1 As as RB 41357 810 2 soon soon RB 41357 810 3 as as IN 41357 810 4 this this DT 41357 810 5 network network NN 41357 810 6 commences commence VBZ 41357 810 7 to to TO 41357 810 8 be be VB 41357 810 9 formed form VBN 41357 810 10 the the DT 41357 810 11 nuclei nucleus NNS 41357 810 12 begin begin VBP 41357 810 13 to to TO 41357 810 14 divide divide VB 41357 810 15 . . . 41357 811 1 I -PRON- PRP 41357 811 2 have have VBP 41357 811 3 watched watch VBN 41357 811 4 this this DT 41357 811 5 take take VB 41357 811 6 place place NN 41357 811 7 with with IN 41357 811 8 the the DT 41357 811 9 hot hot JJ 41357 811 10 stage stage NN 41357 811 11 . . . 41357 812 1 It -PRON- PRP 41357 812 2 begins begin VBZ 41357 812 3 by by IN 41357 812 4 the the DT 41357 812 5 elongation elongation NN 41357 812 6 of of IN 41357 812 7 the the DT 41357 812 8 nucleus nucleus NN 41357 812 9 and and CC 41357 812 10 division division NN 41357 812 11 of of IN 41357 812 12 the the DT 41357 812 13 nucleolus nucleolus JJ 41357 812 14 , , , 41357 812 15 the the DT 41357 812 16 parts part NNS 41357 812 17 of of IN 41357 812 18 which which WDT 41357 812 19 soon soon RB 41357 812 20 come come VBP 41357 812 21 to to TO 41357 812 22 occupy occupy VB 41357 812 23 the the DT 41357 812 24 two two CD 41357 812 25 ends end NNS 41357 812 26 of of IN 41357 812 27 the the DT 41357 812 28 nucleus nucleus NN 41357 812 29 . . . 41357 813 1 The the DT 41357 813 2 nucleus nucleus NN 41357 813 3 becomes become VBZ 41357 813 4 still still RB 41357 813 5 longer long RBR 41357 813 6 and and CC 41357 813 7 then then RB 41357 813 8 narrows narrow VBZ 41357 813 9 in in IN 41357 813 10 the the DT 41357 813 11 centre centre NN 41357 813 12 and and CC 41357 813 13 divides divide VBZ 41357 813 14 . . . 41357 814 1 By by IN 41357 814 2 this this DT 41357 814 3 means mean VBZ 41357 814 4 the the DT 41357 814 5 nuclei nucleus NNS 41357 814 6 become become VBP 41357 814 7 much much RB 41357 814 8 more more RBR 41357 814 9 numerous numerous JJ 41357 814 10 , , , 41357 814 11 and and CC 41357 814 12 are be VBP 41357 814 13 found find VBN 41357 814 14 in in IN 41357 814 15 almost almost RB 41357 814 16 all all PDT 41357 814 17 the the DT 41357 814 18 larger large JJR 41357 814 19 processes process NNS 41357 814 20 . . . 41357 815 1 Whether whether IN 41357 815 2 they -PRON- PRP 41357 815 3 are be VBP 41357 815 4 carried carry VBN 41357 815 5 out out RP 41357 815 6 into into IN 41357 815 7 the the DT 41357 815 8 processes process NNS 41357 815 9 by by IN 41357 815 10 the the DT 41357 815 11 movement movement NN 41357 815 12 of of IN 41357 815 13 the the DT 41357 815 14 surrounding surround VBG 41357 815 15 protoplasm protoplasm NN 41357 815 16 , , , 41357 815 17 or or CC 41357 815 18 whether whether IN 41357 815 19 they -PRON- PRP 41357 815 20 move move VBP 41357 815 21 through through IN 41357 815 22 the the DT 41357 815 23 protoplasm protoplasm NN 41357 815 24 , , , 41357 815 25 I -PRON- PRP 41357 815 26 have have VBP 41357 815 27 been be VBN 41357 815 28 unable unable JJ 41357 815 29 to to TO 41357 815 30 determine determine VB 41357 815 31 ; ; : 41357 815 32 the the DT 41357 815 33 former former JJ 41357 815 34 view view NN 41357 815 35 , , , 41357 815 36 however however RB 41357 815 37 , , , 41357 815 38 seems seem VBZ 41357 815 39 to to TO 41357 815 40 be be VB 41357 815 41 the the DT 41357 815 42 most most RBS 41357 815 43 probable probable JJ 41357 815 44 . . . 41357 816 1 It -PRON- PRP 41357 816 2 is be VBZ 41357 816 3 possible possible JJ 41357 816 4 that that IN 41357 816 5 some some DT 41357 816 6 nuclei nucleus NNS 41357 816 7 arise arise VBP 41357 816 8 spontaneously spontaneously RB 41357 816 9 in in IN 41357 816 10 the the DT 41357 816 11 protoplasm protoplasm NN 41357 816 12 , , , 41357 816 13 but but CC 41357 816 14 I -PRON- PRP 41357 816 15 am be VBP 41357 816 16 much much RB 41357 816 17 more more RBR 41357 816 18 inclined inclined JJ 41357 816 19 to to TO 41357 816 20 think think VB 41357 816 21 that that IN 41357 816 22 they -PRON- PRP 41357 816 23 are be VBP 41357 816 24 all all RB 41357 816 25 formed form VBN 41357 816 26 by by IN 41357 816 27 the the DT 41357 816 28 division division NN 41357 816 29 of of IN 41357 816 30 pre pre JJ 41357 816 31 - - JJ 41357 816 32 existing existing JJ 41357 816 33 nuclei nucleus NNS 41357 816 34 -- -- : 41357 816 35 a a DT 41357 816 36 view view NN 41357 816 37 favoured favour VBN 41357 816 38 by by IN 41357 816 39 the the DT 41357 816 40 number number NN 41357 816 41 of of IN 41357 816 42 nuclei nucleus NNS 41357 816 43 which which WDT 41357 816 44 are be VBP 41357 816 45 seen see VBN 41357 816 46 to to TO 41357 816 47 possess possess VB 41357 816 48 two two CD 41357 816 49 nucleoli nucleolus NNS 41357 816 50 . . . 41357 817 1 Coincidently coincidently RB 41357 817 2 with with IN 41357 817 3 the the DT 41357 817 4 formation formation NN 41357 817 5 of of IN 41357 817 6 the the DT 41357 817 7 new new JJ 41357 817 8 nuclei nucleus NNS 41357 817 9 the the DT 41357 817 10 protoplasm protoplasm NN 41357 817 11 of of IN 41357 817 12 the the DT 41357 817 13 processes process NNS 41357 817 14 , , , 41357 817 15 as as RB 41357 817 16 well well RB 41357 817 17 as as IN 41357 817 18 that that DT 41357 817 19 surrounding surround VBG 41357 817 20 the the DT 41357 817 21 nuclei nucleus NNS 41357 817 22 at at IN 41357 817 23 the the DT 41357 817 24 starting starting NN 41357 817 25 - - HYPH 41357 817 26 points point NNS 41357 817 27 of of IN 41357 817 28 the the DT 41357 817 29 processes process NNS 41357 817 30 , , , 41357 817 31 begins begin VBZ 41357 817 32 to to TO 41357 817 33 increase increase VB 41357 817 34 in in IN 41357 817 35 quantity quantity NN 41357 817 36 . . . 41357 818 1 At at IN 41357 818 2 these these DT 41357 818 3 points point NNS 41357 818 4 the the DT 41357 818 5 nuclei nucleus NNS 41357 818 6 also also RB 41357 818 7 increase increase VBP 41357 818 8 more more RBR 41357 818 9 rapidly rapidly RB 41357 818 10 than than IN 41357 818 11 elsewhere elsewhere RB 41357 818 12 , , , 41357 818 13 but but CC 41357 818 14 at at IN 41357 818 15 first first RB 41357 818 16 the the DT 41357 818 17 resulting result VBG 41357 818 18 nuclei nucleus NNS 41357 818 19 seem seem VBP 41357 818 20 to to TO 41357 818 21 be be VB 41357 818 22 all all DT 41357 818 23 of of IN 41357 818 24 the the DT 41357 818 25 same same JJ 41357 818 26 kind kind NN 41357 818 27 . . . 41357 819 1 In in IN 41357 819 2 the the DT 41357 819 3 anterior anterior JJ 41357 819 4 part part NN 41357 819 5 of of IN 41357 819 6 the the DT 41357 819 7 pellucid pellucid JJ 41357 819 8 area area NN 41357 819 9 ( ( -LRB- 41357 819 10 fig fig NN 41357 819 11 . . . 41357 820 1 4 4 LS 41357 820 2 ) ) -RRB- 41357 820 3 the the DT 41357 820 4 increase increase NN 41357 820 5 in in IN 41357 820 6 the the DT 41357 820 7 number number NN 41357 820 8 of of IN 41357 820 9 nuclei nucleus NNS 41357 820 10 and and CC 41357 820 11 in in IN 41357 820 12 the the DT 41357 820 13 amount amount NN 41357 820 14 of of IN 41357 820 15 protoplasm protoplasm NN 41357 820 16 at at IN 41357 820 17 the the DT 41357 820 18 starting starting NN 41357 820 19 - - HYPH 41357 820 20 points point NNS 41357 820 21 of of IN 41357 820 22 the the DT 41357 820 23 protoplasm protoplasm NN 41357 820 24 is be VBZ 41357 820 25 not not RB 41357 820 26 very very RB 41357 820 27 great great JJ 41357 820 28 , , , 41357 820 29 but but CC 41357 820 30 in in IN 41357 820 31 the the DT 41357 820 32 posterior posterior NN 41357 820 33 part part NN 41357 820 34 the the DT 41357 820 35 increase increase NN 41357 820 36 in in IN 41357 820 37 the the DT 41357 820 38 amount amount NN 41357 820 39 of of IN 41357 820 40 the the DT 41357 820 41 protoplasm protoplasm NN 41357 820 42 at at IN 41357 820 43 these these DT 41357 820 44 points point NNS 41357 820 45 is be VBZ 41357 820 46 very very RB 41357 820 47 marked mark VBN 41357 820 48 , , , 41357 820 49 and and CC 41357 820 50 coincidently coincidently RB 41357 820 51 the the DT 41357 820 52 increase increase NN 41357 820 53 in in IN 41357 820 54 number number NN 41357 820 55 of of IN 41357 820 56 the the DT 41357 820 57 nuclei nucleus NNS 41357 820 58 is be VBZ 41357 820 59 also also RB 41357 820 60 great great JJ 41357 820 61 . . . 41357 821 1 This this DT 41357 821 2 is be VBZ 41357 821 3 shewn shew VBN 41357 821 4 in in IN 41357 821 5 figs fig NNS 41357 821 6 . . . 41357 822 1 2 2 CD 41357 822 2 and and CC 41357 822 3 3 3 CD 41357 822 4 . . . 41357 823 1 These these DT 41357 823 2 are be VBP 41357 823 3 both both DT 41357 823 4 taken take VBN 41357 823 5 from from IN 41357 823 6 the the DT 41357 823 7 tail tail NN 41357 823 8 end end NN 41357 823 9 of of IN 41357 823 10 an an DT 41357 823 11 embryo embryo NN 41357 823 12 of of IN 41357 823 13 about about RB 41357 823 14 thirty thirty CD 41357 823 15 - - HYPH 41357 823 16 three three CD 41357 823 17 hours hour NNS 41357 823 18 , , , 41357 823 19 with with IN 41357 823 20 seven seven CD 41357 823 21 or or CC 41357 823 22 eight eight CD 41357 823 23 protovertebræ protovertebræ NN 41357 823 24 . . . 41357 824 1 Fig fig NN 41357 824 2 . . . 41357 825 1 3 3 CD 41357 825 2 shews shew VBZ 41357 825 3 the the DT 41357 825 4 processes process NNS 41357 825 5 beginning begin VBG 41357 825 6 to to TO 41357 825 7 increase increase VB 41357 825 8 in in IN 41357 825 9 thickness thickness NN 41357 825 10 , , , 41357 825 11 and and CC 41357 825 12 also also RB 41357 825 13 the the DT 41357 825 14 protoplasm protoplasm NN 41357 825 15 at at IN 41357 825 16 the the DT 41357 825 17 starting starting NN 41357 825 18 - - HYPH 41357 825 19 points point NNS 41357 825 20 increasing increase VBG 41357 825 21 in in IN 41357 825 22 quantity quantity NN 41357 825 23 ; ; : 41357 825 24 at at IN 41357 825 25 the the DT 41357 825 26 same same JJ 41357 825 27 time time NN 41357 825 28 the the DT 41357 825 29 nuclei nucleus NNS 41357 825 30 at at IN 41357 825 31 these these DT 41357 825 32 points point NNS 41357 825 33 are be VBP 41357 825 34 beginning begin VBG 41357 825 35 to to TO 41357 825 36 become become VB 41357 825 37 more more RBR 41357 825 38 numerous numerous JJ 41357 825 39 . . . 41357 826 1 Fig fig NN 41357 826 2 . . . 41357 827 1 3 3 CD 41357 827 2 is be VBZ 41357 827 3 taken take VBN 41357 827 4 from from IN 41357 827 5 a a DT 41357 827 6 slightly slightly RB 41357 827 7 higher high JJR 41357 827 8 level level NN 41357 827 9 , , , 41357 827 10 _ _ NNP 41357 827 11 i.e. i.e. FW 41357 827 12 _ _ NNP 41357 827 13 slightly slightly RB 41357 827 14 nearer near JJR 41357 827 15 the the DT 41357 827 16 epiblast epiblast NN 41357 827 17 . . . 41357 828 1 In in IN 41357 828 2 it -PRON- PRP 41357 828 3 the the DT 41357 828 4 protoplasm protoplasm NN 41357 828 5 is be VBZ 41357 828 6 seen see VBN 41357 828 7 to to TO 41357 828 8 have have VB 41357 828 9 increased increase VBN 41357 828 10 still still RB 41357 828 11 more more JJR 41357 828 12 in in IN 41357 828 13 quantity quantity NN 41357 828 14 , , , 41357 828 15 and and CC 41357 828 16 to to TO 41357 828 17 be be VB 41357 828 18 filled fill VBN 41357 828 19 with with IN 41357 828 20 nuclei nucleus NNS 41357 828 21 . . . 41357 829 1 These these DT 41357 829 2 nuclei nucleus NNS 41357 829 3 have have VBP 41357 829 4 begun begin VBN 41357 829 5 to to TO 41357 829 6 be be VB 41357 829 7 slightly slightly RB 41357 829 8 coloured colour VBN 41357 829 9 , , , 41357 829 10 and and CC 41357 829 11 one one CD 41357 829 12 of of IN 41357 829 13 them -PRON- PRP 41357 829 14 is be VBZ 41357 829 15 seen see VBN 41357 829 16 to to TO 41357 829 17 possess possess VB 41357 829 18 two two CD 41357 829 19 nucleoli nucleolus NNS 41357 829 20 . . . 41357 830 1 Very very RB 41357 830 2 soon soon RB 41357 830 3 after after IN 41357 830 4 this this DT 41357 830 5 a a DT 41357 830 6 change change NN 41357 830 7 in in IN 41357 830 8 the the DT 41357 830 9 nuclei nucleus NNS 41357 830 10 begins begin VBZ 41357 830 11 to to TO 41357 830 12 be be VB 41357 830 13 observed observe VBN 41357 830 14 , , , 41357 830 15 more more RBR 41357 830 16 especially especially RB 41357 830 17 in in IN 41357 830 18 the the DT 41357 830 19 hinder hinder NN 41357 830 20 part part NN 41357 830 21 of of IN 41357 830 22 the the DT 41357 830 23 embryo embryo NN 41357 830 24 . . . 41357 831 1 While while IN 41357 831 2 before before IN 41357 831 3 this this DT 41357 831 4 time time NN 41357 831 5 they -PRON- PRP 41357 831 6 were be VBD 41357 831 7 generally generally RB 41357 831 8 elongated elongate VBN 41357 831 9 , , , 41357 831 10 some some DT 41357 831 11 of of IN 41357 831 12 them -PRON- PRP 41357 831 13 now now RB 41357 831 14 become become VBP 41357 831 15 more more RBR 41357 831 16 nearly nearly RB 41357 831 17 circular circular JJ 41357 831 18 . . . 41357 832 1 In in IN 41357 832 2 addition addition NN 41357 832 3 to to IN 41357 832 4 this this DT 41357 832 5 , , , 41357 832 6 they -PRON- PRP 41357 832 7 begin begin VBP 41357 832 8 to to TO 41357 832 9 have have VB 41357 832 10 a a DT 41357 832 11 yellowish yellowish JJ 41357 832 12 tinge tinge NN 41357 832 13 , , , 41357 832 14 and and CC 41357 832 15 the the DT 41357 832 16 nuclei nucleus NNS 41357 832 17 , , , 41357 832 18 when when WRB 41357 832 19 treated treat VBN 41357 832 20 with with IN 41357 832 21 gold gold NN 41357 832 22 ( ( -LRB- 41357 832 23 for for IN 41357 832 24 in in IN 41357 832 25 the the DT 41357 832 26 fresh fresh JJ 41357 832 27 condition condition NN 41357 832 28 it -PRON- PRP 41357 832 29 is be VBZ 41357 832 30 not not RB 41357 832 31 easy easy JJ 41357 832 32 to to TO 41357 832 33 see see VB 41357 832 34 them -PRON- PRP 41357 832 35 distinctly distinctly RB 41357 832 36 ) ) -RRB- 41357 832 37 , , , 41357 832 38 have have VBP 41357 832 39 a a DT 41357 832 40 more more RBR 41357 832 41 jagged jagged JJ 41357 832 42 and and CC 41357 832 43 irregular irregular JJ 41357 832 44 appearance appearance NN 41357 832 45 than than IN 41357 832 46 the the DT 41357 832 47 nucleoli nucleoli NN 41357 832 48 of of IN 41357 832 49 the the DT 41357 832 50 other other JJ 41357 832 51 nuclei nucleus NNS 41357 832 52 . . . 41357 833 1 This this DT 41357 833 2 change change NN 41357 833 3 takes take VBZ 41357 833 4 place place NN 41357 833 5 especially especially RB 41357 833 6 at at IN 41357 833 7 the the DT 41357 833 8 starting starting NN 41357 833 9 - - HYPH 41357 833 10 points point NNS 41357 833 11 of of IN 41357 833 12 the the DT 41357 833 13 processes process NNS 41357 833 14 , , , 41357 833 15 so so IN 41357 833 16 that that IN 41357 833 17 the the DT 41357 833 18 appearance appearance NN 41357 833 19 presented present VBD 41357 833 20 ( ( -LRB- 41357 833 21 fig fig NN 41357 833 22 . . . 41357 834 1 5 5 LS 41357 834 2 ) ) -RRB- 41357 834 3 is be VBZ 41357 834 4 that that DT 41357 834 5 of of IN 41357 834 6 spherical spherical JJ 41357 834 7 masses masse NNS 41357 834 8 of of IN 41357 834 9 yellowish yellowish JJ 41357 834 10 nuclei nucleus NNS 41357 834 11 connected connect VBN 41357 834 12 with with IN 41357 834 13 other other JJ 41357 834 14 similar similar JJ 41357 834 15 spherical spherical JJ 41357 834 16 masses masse NNS 41357 834 17 by by IN 41357 834 18 protoplasmic protoplasmic JJ 41357 834 19 processes process NNS 41357 834 20 , , , 41357 834 21 in in IN 41357 834 22 which which WDT 41357 834 23 nuclei nucleus NNS 41357 834 24 of of IN 41357 834 25 the the DT 41357 834 26 original original JJ 41357 834 27 type type NN 41357 834 28 are be VBP 41357 834 29 seen see VBN 41357 834 30 imbedded imbed VBN 41357 834 31 . . . 41357 835 1 These these DT 41357 835 2 masses masse NNS 41357 835 3 are be VBP 41357 835 4 surrounded surround VBN 41357 835 5 by by IN 41357 835 6 a a DT 41357 835 7 thin thin JJ 41357 835 8 layer layer NN 41357 835 9 of of IN 41357 835 10 protoplasm protoplasm NN 41357 835 11 , , , 41357 835 12 at at IN 41357 835 13 the the DT 41357 835 14 edge edge NN 41357 835 15 of of IN 41357 835 16 which which WDT 41357 835 17 a a DT 41357 835 18 normal normal JJ 41357 835 19 nucleus nucleus NN 41357 835 20 may may MD 41357 835 21 here here RB 41357 835 22 and and CC 41357 835 23 there there EX 41357 835 24 be be VB 41357 835 25 detected detect VBN 41357 835 26 , , , 41357 835 27 as as IN 41357 835 28 at at IN 41357 835 29 fig fig NN 41357 835 30 . . . 41357 836 1 5 5 CD 41357 836 2 , , , 41357 836 3 _ _ NNP 41357 836 4 a a DT 41357 836 5 _ _ NNP 41357 836 6 and and CC 41357 836 7 _ _ NNP 41357 836 8 a a DT 41357 836 9 ´ ´ CD 41357 836 10 _ _ NNP 41357 836 11 , , , 41357 836 12 the the DT 41357 836 13 latter latter JJ 41357 836 14 possessing possess VBG 41357 836 15 two two CD 41357 836 16 nucleoli nucleolus NNS 41357 836 17 . . . 41357 837 1 Some some DT 41357 837 2 of of IN 41357 837 3 these these DT 41357 837 4 processes process NNS 41357 837 5 are be VBP 41357 837 6 still still RB 41357 837 7 very very RB 41357 837 8 delicate delicate JJ 41357 837 9 , , , 41357 837 10 and and CC 41357 837 11 it -PRON- PRP 41357 837 12 is be VBZ 41357 837 13 exceedingly exceedingly RB 41357 837 14 probable probable JJ 41357 837 15 that that IN 41357 837 16 they -PRON- PRP 41357 837 17 undergo undergo VBP 41357 837 18 further further JJ 41357 837 19 changes change NNS 41357 837 20 of of IN 41357 837 21 position position NN 41357 837 22 before before IN 41357 837 23 the the DT 41357 837 24 final final JJ 41357 837 25 capillary capillary JJ 41357 837 26 system system NN 41357 837 27 is be VBZ 41357 837 28 formed form VBN 41357 837 29 . . . 41357 838 1 These these DT 41357 838 2 differentiated differentiated JJ 41357 838 3 nuclei nucleus NNS 41357 838 4 are be VBP 41357 838 5 the the DT 41357 838 6 first first JJ 41357 838 7 stage stage NN 41357 838 8 in in IN 41357 838 9 the the DT 41357 838 10 formation formation NN 41357 838 11 of of IN 41357 838 12 the the DT 41357 838 13 blood blood NN 41357 838 14 - - HYPH 41357 838 15 corpuscles corpuscle NNS 41357 838 16 . . . 41357 839 1 From from IN 41357 839 2 their -PRON- PRP$ 41357 839 3 mode mode NN 41357 839 4 of of IN 41357 839 5 formation formation NN 41357 839 6 it -PRON- PRP 41357 839 7 is be VBZ 41357 839 8 clear clear JJ 41357 839 9 that that IN 41357 839 10 the the DT 41357 839 11 blood blood NN 41357 839 12 - - HYPH 41357 839 13 corpuscles corpuscle NNS 41357 839 14 of of IN 41357 839 15 the the DT 41357 839 16 Sauropsida Sauropsida NNP 41357 839 17 are be VBP 41357 839 18 to to TO 41357 839 19 be be VB 41357 839 20 looked look VBN 41357 839 21 upon upon IN 41357 839 22 as as IN 41357 839 23 nuclei nucleus NNS 41357 839 24 containing contain VBG 41357 839 25 nucleoli nucleoli NN 41357 839 26 , , , 41357 839 27 rather rather RB 41357 839 28 than than IN 41357 839 29 as as IN 41357 839 30 cells cell NNS 41357 839 31 containing contain VBG 41357 839 32 nuclei nucleus NNS 41357 839 33 ; ; : 41357 839 34 indeed indeed RB 41357 839 35 , , , 41357 839 36 they -PRON- PRP 41357 839 37 seem seem VBP 41357 839 38 to to TO 41357 839 39 be be VB 41357 839 40 merely merely RB 41357 839 41 ordinary ordinary JJ 41357 839 42 nuclei nucleus NNS 41357 839 43 with with IN 41357 839 44 red red JJ 41357 839 45 colouring colouring NN 41357 839 46 matter matter NN 41357 839 47 . . . 41357 840 1 This this DT 41357 840 2 would would MD 41357 840 3 make make VB 41357 840 4 them -PRON- PRP 41357 840 5 truly truly RB 41357 840 6 instead instead RB 41357 840 7 of of IN 41357 840 8 only only RB 41357 840 9 functionally functionally RB 41357 840 10 homologous homologous JJ 41357 840 11 with with IN 41357 840 12 the the DT 41357 840 13 red red JJ 41357 840 14 corpuscles corpuscle NNS 41357 840 15 of of IN 41357 840 16 the the DT 41357 840 17 Mammalia Mammalia NNP 41357 840 18 , , , 41357 840 19 and and CC 41357 840 20 would would MD 41357 840 21 well well RB 41357 840 22 agree agree VB 41357 840 23 with with IN 41357 840 24 the the DT 41357 840 25 fact fact NN 41357 840 26 that that IN 41357 840 27 the the DT 41357 840 28 red red JJ 41357 840 29 corpuscles corpuscle NNS 41357 840 30 of of IN 41357 840 31 Mammalia Mammalia NNP 41357 840 32 , , , 41357 840 33 in in IN 41357 840 34 their -PRON- PRP$ 41357 840 35 embryonic embryonic JJ 41357 840 36 condition condition NN 41357 840 37 , , , 41357 840 38 possess possess VB 41357 840 39 what what WP 41357 840 40 have have VBP 41357 840 41 previously previously RB 41357 840 42 been be VBN 41357 840 43 called call VBN 41357 840 44 nuclei nucleus NNS 41357 840 45 , , , 41357 840 46 but but CC 41357 840 47 which which WDT 41357 840 48 might may MD 41357 840 49 perhaps perhaps RB 41357 840 50 more more RBR 41357 840 51 properly properly RB 41357 840 52 be be VB 41357 840 53 called call VBN 41357 840 54 nucleoli nucleoli NNP 41357 840 55 . . . 41357 841 1 In in IN 41357 841 2 the the DT 41357 841 3 anterior anterior JJ 41357 841 4 part part NN 41357 841 5 of of IN 41357 841 6 the the DT 41357 841 7 blastoderm blastoderm NNP 41357 841 8 the the DT 41357 841 9 processes process NNS 41357 841 10 , , , 41357 841 11 as as IN 41357 841 12 I -PRON- PRP 41357 841 13 have have VBP 41357 841 14 stated state VBN 41357 841 15 , , , 41357 841 16 are be VBP 41357 841 17 longer long JJR 41357 841 18 and and CC 41357 841 19 thinner thin JJR 41357 841 20 , , , 41357 841 21 and and CC 41357 841 22 the the DT 41357 841 23 spaces space NNS 41357 841 24 enclosed enclose VBD 41357 841 25 between between IN 41357 841 26 them -PRON- PRP 41357 841 27 are be VBP 41357 841 28 larger large JJR 41357 841 29 . . . 41357 842 1 This this DT 41357 842 2 is be VBZ 41357 842 3 clearly clearly RB 41357 842 4 brought bring VBN 41357 842 5 out out RP 41357 842 6 in in IN 41357 842 7 Pl Pl NNP 41357 842 8 . . . 41357 843 1 2 2 LS 41357 843 2 , , , 41357 843 3 fig fig NN 41357 843 4 . . . 41357 844 1 4 4 LS 41357 844 2 . . . 41357 845 1 But but CC 41357 845 2 , , , 41357 845 3 besides besides IN 41357 845 4 these these DT 41357 845 5 large large JJ 41357 845 6 spaces space NNS 41357 845 7 , , , 41357 845 8 there there EX 41357 845 9 are be VBP 41357 845 10 other other JJ 41357 845 11 smaller small JJR 41357 845 12 spaces space NNS 41357 845 13 , , , 41357 845 14 such such JJ 41357 845 15 as as IN 41357 845 16 that that DT 41357 845 17 at at IN 41357 845 18 _ _ NNP 41357 845 19 v v NNP 41357 845 20 _ _ NNP 41357 845 21 . . . 41357 846 1 It -PRON- PRP 41357 846 2 is be VBZ 41357 846 3 , , , 41357 846 4 on on IN 41357 846 5 account account NN 41357 846 6 of of IN 41357 846 7 the the DT 41357 846 8 transparency transparency NN 41357 846 9 of of IN 41357 846 10 the the DT 41357 846 11 protoplasm protoplasm NN 41357 846 12 , , , 41357 846 13 very very RB 41357 846 14 difficult difficult JJ 41357 846 15 to to TO 41357 846 16 decide decide VB 41357 846 17 whether whether IN 41357 846 18 these these DT 41357 846 19 are be VBP 41357 846 20 vacuoles vacuole NNS 41357 846 21 or or CC 41357 846 22 simply simply RB 41357 846 23 spaces space NNS 41357 846 24 enclosed enclose VBN 41357 846 25 by by IN 41357 846 26 the the DT 41357 846 27 processes process NNS 41357 846 28 , , , 41357 846 29 but but CC 41357 846 30 I -PRON- PRP 41357 846 31 am be VBP 41357 846 32 inclined inclined JJ 41357 846 33 to to TO 41357 846 34 think think VB 41357 846 35 that that IN 41357 846 36 they -PRON- PRP 41357 846 37 are be VBP 41357 846 38 merely merely RB 41357 846 39 spaces space NNS 41357 846 40 . . . 41357 847 1 The the DT 41357 847 2 difficulty difficulty NN 41357 847 3 of of IN 41357 847 4 exactly exactly RB 41357 847 5 determining determine VBG 41357 847 6 this this DT 41357 847 7 point point NN 41357 847 8 is be VBZ 41357 847 9 increased increase VBN 41357 847 10 by by IN 41357 847 11 the the DT 41357 847 12 presence presence NN 41357 847 13 of of IN 41357 847 14 numerous numerous JJ 41357 847 15 white white JJ 41357 847 16 - - HYPH 41357 847 17 yolk yolk NN 41357 847 18 spherules spherule NNS 41357 847 19 in in IN 41357 847 20 the the DT 41357 847 21 hypoblast hypoblast NN 41357 847 22 above above RB 41357 847 23 , , , 41357 847 24 which which WDT 41357 847 25 considerably considerably RB 41357 847 26 obscure obscure VBP 41357 847 27 the the DT 41357 847 28 view view NN 41357 847 29 . . . 41357 848 1 At at IN 41357 848 2 about about IN 41357 848 3 the the DT 41357 848 4 same same JJ 41357 848 5 time time NN 41357 848 6 that that WDT 41357 848 7 the the DT 41357 848 8 blood blood NN 41357 848 9 - - HYPH 41357 848 10 corpuscles corpuscle NNS 41357 848 11 appear appear VBP 41357 848 12 in in IN 41357 848 13 the the DT 41357 848 14 posterior posterior NN 41357 848 15 end end NN 41357 848 16 of of IN 41357 848 17 the the DT 41357 848 18 pellucid pellucid JJ 41357 848 19 area area NN 41357 848 20 , , , 41357 848 21 or or CC 41357 848 22 frequently frequently RB 41357 848 23 a a DT 41357 848 24 little little JJ 41357 848 25 later later RB 41357 848 26 , , , 41357 848 27 they -PRON- PRP 41357 848 28 begin begin VBP 41357 848 29 to to TO 41357 848 30 be be VB 41357 848 31 formed form VBN 41357 848 32 in in IN 41357 848 33 the the DT 41357 848 34 anterior anterior JJ 41357 848 35 part part NN 41357 848 36 also also RB 41357 848 37 . . . 41357 849 1 The the DT 41357 849 2 masses masse NNS 41357 849 3 of of IN 41357 849 4 them -PRON- PRP 41357 849 5 are be VBP 41357 849 6 , , , 41357 849 7 however however RB 41357 849 8 , , , 41357 849 9 far far RB 41357 849 10 smaller small JJR 41357 849 11 and and CC 41357 849 12 far far RB 41357 849 13 fewer few JJR 41357 849 14 than than IN 41357 849 15 in in IN 41357 849 16 the the DT 41357 849 17 posterior posterior NN 41357 849 18 part part NN 41357 849 19 of of IN 41357 849 20 the the DT 41357 849 21 embryo embryo NN 41357 849 22 . . . 41357 850 1 It -PRON- PRP 41357 850 2 is be VBZ 41357 850 3 at at IN 41357 850 4 the the DT 41357 850 5 tail tail NN 41357 850 6 end end NN 41357 850 7 of of IN 41357 850 8 the the DT 41357 850 9 pellucid pellucid JJ 41357 850 10 area area NN 41357 850 11 that that WDT 41357 850 12 the the DT 41357 850 13 chief chief JJ 41357 850 14 formation formation NN 41357 850 15 of of IN 41357 850 16 blood blood NN 41357 850 17 - - HYPH 41357 850 18 corpuscles corpuscle NNS 41357 850 19 takes take VBZ 41357 850 20 place place NN 41357 850 21 . . . 41357 851 1 The the DT 41357 851 2 part part NN 41357 851 3 of of IN 41357 851 4 the the DT 41357 851 5 pellucid pellucid JJ 41357 851 6 area area NN 41357 851 7 intermediate intermediate JJ 41357 851 8 in in IN 41357 851 9 position position NN 41357 851 10 between between IN 41357 851 11 the the DT 41357 851 12 anterior anterior NN 41357 851 13 and and CC 41357 851 14 posterior posterior NNP 41357 851 15 ends end NNS 41357 851 16 of of IN 41357 851 17 the the DT 41357 851 18 embryo embryo NN 41357 851 19 is be VBZ 41357 851 20 likewise likewise RB 41357 851 21 intermediate intermediate JJ 41357 851 22 as as IN 41357 851 23 regards regard VBZ 41357 851 24 the the DT 41357 851 25 number number NN 41357 851 26 of of IN 41357 851 27 corpuscles corpuscle NNS 41357 851 28 formed form VBN 41357 851 29 and and CC 41357 851 30 the the DT 41357 851 31 size size NN 41357 851 32 of of IN 41357 851 33 the the DT 41357 851 34 spaces space NNS 41357 851 35 between between IN 41357 851 36 the the DT 41357 851 37 processes process NNS 41357 851 38 ; ; : 41357 851 39 the the DT 41357 851 40 spaces space NNS 41357 851 41 being be VBG 41357 851 42 here here RB 41357 851 43 larger large JJR 41357 851 44 than than IN 41357 851 45 at at IN 41357 851 46 the the DT 41357 851 47 posterior posterior NN 41357 851 48 extremity extremity NN 41357 851 49 , , , 41357 851 50 but but CC 41357 851 51 smaller small JJR 41357 851 52 than than IN 41357 851 53 the the DT 41357 851 54 spaces space NNS 41357 851 55 in in IN 41357 851 56 front front NN 41357 851 57 . . . 41357 852 1 Close close RB 41357 852 2 to to IN 41357 852 3 the the DT 41357 852 4 sides side NNS 41357 852 5 of of IN 41357 852 6 the the DT 41357 852 7 embryo embryo NN 41357 852 8 the the DT 41357 852 9 spaces space NNS 41357 852 10 are be VBP 41357 852 11 , , , 41357 852 12 however however RB 41357 852 13 , , , 41357 852 14 smaller small JJR 41357 852 15 than than IN 41357 852 16 in in IN 41357 852 17 any any DT 41357 852 18 other other JJ 41357 852 19 part part NN 41357 852 20 of of IN 41357 852 21 the the DT 41357 852 22 pellucid pellucid JJ 41357 852 23 area area NN 41357 852 24 . . . 41357 853 1 It -PRON- PRP 41357 853 2 is be VBZ 41357 853 3 , , , 41357 853 4 however however RB 41357 853 5 , , , 41357 853 6 in in IN 41357 853 7 this this DT 41357 853 8 part part NN 41357 853 9 that that IN 41357 853 10 the the DT 41357 853 11 first first JJ 41357 853 12 formation formation NN 41357 853 13 of of IN 41357 853 14 blood blood NN 41357 853 15 - - HYPH 41357 853 16 corpuscles corpuscle NNS 41357 853 17 takes take VBZ 41357 853 18 place place NN 41357 853 19 , , , 41357 853 20 and and CC 41357 853 21 that that IN 41357 853 22 the the DT 41357 853 23 first first JJ 41357 853 24 complete complete JJ 41357 853 25 capillaries capillary NNS 41357 853 26 are be VBP 41357 853 27 formed form VBN 41357 853 28 . . . 41357 854 1 We -PRON- PRP 41357 854 2 have have VBP 41357 854 3 then then RB 41357 854 4 somewhat somewhat RB 41357 854 5 round round JJ 41357 854 6 protoplasmic protoplasmic JJ 41357 854 7 masses masse NNS 41357 854 8 filled fill VBN 41357 854 9 with with IN 41357 854 10 blood blood NN 41357 854 11 - - HYPH 41357 854 12 corpuscles corpuscle NNS 41357 854 13 and and CC 41357 854 14 connected connect VBN 41357 854 15 by by IN 41357 854 16 means mean NNS 41357 854 17 of of IN 41357 854 18 processes process NNS 41357 854 19 , , , 41357 854 20 a a DT 41357 854 21 few few JJ 41357 854 22 of of IN 41357 854 23 which which WDT 41357 854 24 may may MD 41357 854 25 begin begin VB 41357 854 26 to to TO 41357 854 27 contain contain VB 41357 854 28 blood blood NN 41357 854 29 - - HYPH 41357 854 30 corpuscles corpuscle NNS 41357 854 31 , , , 41357 854 32 but but CC 41357 854 33 the the DT 41357 854 34 majority majority NN 41357 854 35 of of IN 41357 854 36 which which WDT 41357 854 37 only only RB 41357 854 38 contain contain VBP 41357 854 39 ordinary ordinary JJ 41357 854 40 nuclei nucleus NNS 41357 854 41 . . . 41357 855 1 The the DT 41357 855 2 next next JJ 41357 855 3 changes change NNS 41357 855 4 to to TO 41357 855 5 be be VB 41357 855 6 noticed notice VBN 41357 855 7 take take VB 41357 855 8 place place NN 41357 855 9 in in IN 41357 855 10 the the DT 41357 855 11 nuclei nucleus NNS 41357 855 12 which which WDT 41357 855 13 were be VBD 41357 855 14 not not RB 41357 855 15 converted convert VBN 41357 855 16 into into IN 41357 855 17 blood blood NN 41357 855 18 - - HYPH 41357 855 19 corpuscles corpuscle NNS 41357 855 20 , , , 41357 855 21 but but CC 41357 855 22 which which WDT 41357 855 23 were be VBD 41357 855 24 to to TO 41357 855 25 be be VB 41357 855 26 seen see VBN 41357 855 27 in in IN 41357 855 28 the the DT 41357 855 29 protoplasm protoplasm NN 41357 855 30 surrounding surround VBG 41357 855 31 the the DT 41357 855 32 corpuscles corpuscle NNS 41357 855 33 . . . 41357 856 1 They -PRON- PRP 41357 856 2 become become VBP 41357 856 3 more more RBR 41357 856 4 numerous numerous JJ 41357 856 5 and and CC 41357 856 6 smaller small JJR 41357 856 7 , , , 41357 856 8 and and CC 41357 856 9 , , , 41357 856 10 uniting unite VBG 41357 856 11 with with IN 41357 856 12 the the DT 41357 856 13 protoplasm protoplasm NN 41357 856 14 in in IN 41357 856 15 which which WDT 41357 856 16 they -PRON- PRP 41357 856 17 were be VBD 41357 856 18 imbedded imbed VBN 41357 856 19 , , , 41357 856 20 become become VB 41357 856 21 converted convert VBN 41357 856 22 into into IN 41357 856 23 flat flat JJ 41357 856 24 cells cell NNS 41357 856 25 ( ( -LRB- 41357 856 26 spindle spindle NN 41357 856 27 - - HYPH 41357 856 28 shaped shaped JJ 41357 856 29 in in IN 41357 856 30 section section NN 41357 856 31 ) ) -RRB- 41357 856 32 , , , 41357 856 33 and and CC 41357 856 34 in in IN 41357 856 35 a a DT 41357 856 36 short short JJ 41357 856 37 time time NN 41357 856 38 form form NN 41357 856 39 an an DT 41357 856 40 entire entire JJ 41357 856 41 investment investment NN 41357 856 42 for for IN 41357 856 43 the the DT 41357 856 44 masses masse NNS 41357 856 45 of of IN 41357 856 46 blood blood NN 41357 856 47 - - HYPH 41357 856 48 corpuscles corpuscle NNS 41357 856 49 . . . 41357 857 1 The the DT 41357 857 2 same same JJ 41357 857 3 change change NN 41357 857 4 also also RB 41357 857 5 occurs occur VBZ 41357 857 6 in in IN 41357 857 7 the the DT 41357 857 8 protoplasmic protoplasmic JJ 41357 857 9 processes process NNS 41357 857 10 which which WDT 41357 857 11 connect connect VBP 41357 857 12 the the DT 41357 857 13 masses masse NNS 41357 857 14 of of IN 41357 857 15 corpuscles corpuscle NNS 41357 857 16 . . . 41357 858 1 In in IN 41357 858 2 the the DT 41357 858 3 case case NN 41357 858 4 of of IN 41357 858 5 those those DT 41357 858 6 processes process NNS 41357 858 7 which which WDT 41357 858 8 contain contain VBP 41357 858 9 no no DT 41357 858 10 corpuscles corpuscle NNS 41357 858 11 the the DT 41357 858 12 greater great JJR 41357 858 13 part part NN 41357 858 14 of of IN 41357 858 15 their -PRON- PRP$ 41357 858 16 protoplasm protoplasm NN 41357 858 17 seems seem VBZ 41357 858 18 to to TO 41357 858 19 be be VB 41357 858 20 converted convert VBN 41357 858 21 into into IN 41357 858 22 the the DT 41357 858 23 protoplasm protoplasm NN 41357 858 24 of of IN 41357 858 25 the the DT 41357 858 26 spindle spindle NN 41357 858 27 - - HYPH 41357 858 28 shaped shape VBN 41357 858 29 cells cell NNS 41357 858 30 . . . 41357 859 1 The the DT 41357 859 2 nuclei nucleus NNS 41357 859 3 arrange arrange VBP 41357 859 4 themselves -PRON- PRP 41357 859 5 so so IN 41357 859 6 as as RB 41357 859 7 completely completely RB 41357 859 8 to to TO 41357 859 9 surround surround VB 41357 859 10 the the DT 41357 859 11 exterior exterior NN 41357 859 12 of of IN 41357 859 13 the the DT 41357 859 14 protoplasmic protoplasmic JJ 41357 859 15 processes process NNS 41357 859 16 . . . 41357 860 1 In in IN 41357 860 2 this this DT 41357 860 3 way way NN 41357 860 4 each each DT 41357 860 5 process process NN 41357 860 6 becomes become VBZ 41357 860 7 converted convert VBN 41357 860 8 into into IN 41357 860 9 a a DT 41357 860 10 hollow hollow JJ 41357 860 11 tube tube NN 41357 860 12 , , , 41357 860 13 completely completely RB 41357 860 14 closed close VBN 41357 860 15 in in RP 41357 860 16 by by IN 41357 860 17 cells cell NNS 41357 860 18 formed form VBN 41357 860 19 from from IN 41357 860 20 the the DT 41357 860 21 investment investment NN 41357 860 22 of of IN 41357 860 23 the the DT 41357 860 24 original original JJ 41357 860 25 nuclei nucleus NNS 41357 860 26 by by IN 41357 860 27 the the DT 41357 860 28 protoplasm protoplasm NN 41357 860 29 which which WDT 41357 860 30 previously previously RB 41357 860 31 formed form VBD 41357 860 32 the the DT 41357 860 33 solid solid JJ 41357 860 34 processes process NNS 41357 860 35 . . . 41357 861 1 The the DT 41357 861 2 remainder remainder NN 41357 861 3 of of IN 41357 861 4 the the DT 41357 861 5 protoplasm protoplasm NN 41357 861 6 probably probably RB 41357 861 7 becomes become VBZ 41357 861 8 fluid fluid JJ 41357 861 9 , , , 41357 861 10 and and CC 41357 861 11 afterwards afterwards RB 41357 861 12 forms form VBZ 41357 861 13 the the DT 41357 861 14 plasma plasma NN 41357 861 15 in in IN 41357 861 16 which which WDT 41357 861 17 the the DT 41357 861 18 corpuscles corpuscle NNS 41357 861 19 float float VBP 41357 861 20 . . . 41357 862 1 While while IN 41357 862 2 these these DT 41357 862 3 changes change NNS 41357 862 4 are be VBP 41357 862 5 taking take VBG 41357 862 6 place place NN 41357 862 7 the the DT 41357 862 8 formation formation NN 41357 862 9 of of IN 41357 862 10 the the DT 41357 862 11 blood blood NN 41357 862 12 - - HYPH 41357 862 13 corpuscles corpuscle NNS 41357 862 14 does do VBZ 41357 862 15 not not RB 41357 862 16 stand stand VB 41357 862 17 still still RB 41357 862 18 , , , 41357 862 19 and and CC 41357 862 20 by by IN 41357 862 21 the the DT 41357 862 22 time time NN 41357 862 23 a a DT 41357 862 24 system system NN 41357 862 25 of of IN 41357 862 26 vessels vessel NNS 41357 862 27 , , , 41357 862 28 enclosed enclose VBN 41357 862 29 by by IN 41357 862 30 cellular cellular JJ 41357 862 31 walls wall NNS 41357 862 32 , , , 41357 862 33 is be VBZ 41357 862 34 formed form VBN 41357 862 35 out out IN 41357 862 36 of of IN 41357 862 37 the the DT 41357 862 38 protoplasmic protoplasmic NNP 41357 862 39 network network NN 41357 862 40 , , , 41357 862 41 a a DT 41357 862 42 large large JJ 41357 862 43 number number NN 41357 862 44 of of IN 41357 862 45 the the DT 41357 862 46 connecting connect VBG 41357 862 47 processes process NNS 41357 862 48 in in IN 41357 862 49 this this DT 41357 862 50 network network NN 41357 862 51 have have VBP 41357 862 52 become become VBN 41357 862 53 filled fill VBN 41357 862 54 with with IN 41357 862 55 blood blood NN 41357 862 56 - - HYPH 41357 862 57 corpuscles corpuscle NNS 41357 862 58 . . . 41357 863 1 The the DT 41357 863 2 appearances appearance NNS 41357 863 3 presented present VBN 41357 863 4 by by IN 41357 863 5 the the DT 41357 863 6 network network NN 41357 863 7 at at IN 41357 863 8 a a DT 41357 863 9 slightly slightly RB 41357 863 10 later later JJ 41357 863 11 stage stage NN 41357 863 12 than than IN 41357 863 13 this this DT 41357 863 14 is be VBZ 41357 863 15 shewn shew VBN 41357 863 16 in in IN 41357 863 17 Pl Pl NNP 41357 863 18 . . . 41357 864 1 2 2 LS 41357 864 2 , , , 41357 864 3 fig fig NN 41357 864 4 . . . 41357 865 1 6 6 CD 41357 865 2 , , , 41357 865 3 but but CC 41357 865 4 in in IN 41357 865 5 this this DT 41357 865 6 figure figure NN 41357 865 7 all all PDT 41357 865 8 the the DT 41357 865 9 processes process NNS 41357 865 10 are be VBP 41357 865 11 seen see VBN 41357 865 12 to to TO 41357 865 13 be be VB 41357 865 14 filled fill VBN 41357 865 15 with with IN 41357 865 16 blood blood NN 41357 865 17 - - HYPH 41357 865 18 corpuscles corpuscle NNS 41357 865 19 . . . 41357 866 1 This this DT 41357 866 2 investment investment NN 41357 866 3 of of IN 41357 866 4 the the DT 41357 866 5 masses masse NNS 41357 866 6 of of IN 41357 866 7 corpuscles corpuscle NNS 41357 866 8 by by IN 41357 866 9 a a DT 41357 866 10 cellular cellular JJ 41357 866 11 wall wall NN 41357 866 12 occurs occur VBZ 41357 866 13 much much RB 41357 866 14 earlier early RBR 41357 866 15 in in IN 41357 866 16 some some DT 41357 866 17 specimens specimen NNS 41357 866 18 than than IN 41357 866 19 in in IN 41357 866 20 others other NNS 41357 866 21 , , , 41357 866 22 both both CC 41357 866 23 in in IN 41357 866 24 relation relation NN 41357 866 25 to to IN 41357 866 26 the the DT 41357 866 27 time time NN 41357 866 28 of of IN 41357 866 29 incubation incubation NN 41357 866 30 and and CC 41357 866 31 to to IN 41357 866 32 the the DT 41357 866 33 completion completion NN 41357 866 34 of of IN 41357 866 35 the the DT 41357 866 36 network network NN 41357 866 37 . . . 41357 867 1 It -PRON- PRP 41357 867 2 is be VBZ 41357 867 3 generally generally RB 41357 867 4 completed complete VBN 41357 867 5 in in IN 41357 867 6 some some DT 41357 867 7 parts part NNS 41357 867 8 by by IN 41357 867 9 the the DT 41357 867 10 time time NN 41357 867 11 there there EX 41357 867 12 are be VBP 41357 867 13 eight eight CD 41357 867 14 or or CC 41357 867 15 nine nine CD 41357 867 16 protovertebræ protovertebræ NN 41357 867 17 , , , 41357 867 18 and and CC 41357 867 19 is be VBZ 41357 867 20 almost almost RB 41357 867 21 always always RB 41357 867 22 formed form VBN 41357 867 23 over over IN 41357 867 24 a a DT 41357 867 25 great great JJ 41357 867 26 part part NN 41357 867 27 of of IN 41357 867 28 the the DT 41357 867 29 pellucid pellucid JJ 41357 867 30 area area NN 41357 867 31 by by IN 41357 867 32 the the DT 41357 867 33 thirty thirty CD 41357 867 34 - - HYPH 41357 867 35 sixth sixth JJ 41357 867 36 hour hour NN 41357 867 37 . . . 41357 868 1 The the DT 41357 868 2 formation formation NN 41357 868 3 of of IN 41357 868 4 the the DT 41357 868 5 corpuscles corpuscle NNS 41357 868 6 , , , 41357 868 7 as as IN 41357 868 8 was be VBD 41357 868 9 pointed point VBN 41357 868 10 out out RP 41357 868 11 above above RB 41357 868 12 , , , 41357 868 13 occurs occur VBZ 41357 868 14 earliest early JJS 41357 868 15 in in IN 41357 868 16 the the DT 41357 868 17 central central JJ 41357 868 18 part part NN 41357 868 19 of of IN 41357 868 20 the the DT 41357 868 21 hour hour NN 41357 868 22 - - HYPH 41357 868 23 glass glass NN 41357 868 24 shaped shape VBN 41357 868 25 pellucid pellucid JJ 41357 868 26 area area NN 41357 868 27 , , , 41357 868 28 and and CC 41357 868 29 latest late JJS 41357 868 30 in in IN 41357 868 31 its -PRON- PRP$ 41357 868 32 anterior anterior JJ 41357 868 33 part part NN 41357 868 34 . . . 41357 869 1 In in IN 41357 869 2 the the DT 41357 869 3 hinder hinder NN 41357 869 4 part part NN 41357 869 5 of of IN 41357 869 6 the the DT 41357 869 7 pellucid pellucid JJ 41357 869 8 area area NN 41357 869 9 the the DT 41357 869 10 processes process NNS 41357 869 11 , , , 41357 869 12 as as RB 41357 869 13 well well RB 41357 869 14 as as IN 41357 869 15 their -PRON- PRP$ 41357 869 16 enlarged enlarged JJ 41357 869 17 starting starting NN 41357 869 18 - - HYPH 41357 869 19 points point NNS 41357 869 20 , , , 41357 869 21 become become VBP 41357 869 22 entirely entirely RB 41357 869 23 filled fill VBN 41357 869 24 with with IN 41357 869 25 corpuscles corpuscle NNS 41357 869 26 ; ; : 41357 869 27 this this DT 41357 869 28 , , , 41357 869 29 however however RB 41357 869 30 , , , 41357 869 31 is be VBZ 41357 869 32 by by IN 41357 869 33 no no DT 41357 869 34 means means NN 41357 869 35 the the DT 41357 869 36 case case NN 41357 869 37 in in IN 41357 869 38 its -PRON- PRP$ 41357 869 39 anterior anterior JJ 41357 869 40 part part NN 41357 869 41 . . . 41357 870 1 Here here RB 41357 870 2 , , , 41357 870 3 although although IN 41357 870 4 the the DT 41357 870 5 corpuscles corpuscle NNS 41357 870 6 are be VBP 41357 870 7 undoubtedly undoubtedly RB 41357 870 8 developed develop VBN 41357 870 9 in in IN 41357 870 10 parts part NNS 41357 870 11 as as IN 41357 870 12 shewn shewn NNP 41357 870 13 in in IN 41357 870 14 fig fig NNP 41357 870 15 . . . 41357 871 1 7 7 LS 41357 871 2 , , , 41357 871 3 yet yet CC 41357 871 4 a a DT 41357 871 5 large large JJ 41357 871 6 number number NN 41357 871 7 of of IN 41357 871 8 the the DT 41357 871 9 processes process NNS 41357 871 10 are be VBP 41357 871 11 entirely entirely RB 41357 871 12 without without IN 41357 871 13 them -PRON- PRP 41357 871 14 . . . 41357 872 1 Their -PRON- PRP$ 41357 872 2 development development NN 41357 872 3 , , , 41357 872 4 moreover moreover RB 41357 872 5 , , , 41357 872 6 is be VBZ 41357 872 7 in in IN 41357 872 8 many many JJ 41357 872 9 cases case NNS 41357 872 10 very very RB 41357 872 11 much much RB 41357 872 12 later later RB 41357 872 13 . . . 41357 873 1 When when WRB 41357 873 2 the the DT 41357 873 3 development development NN 41357 873 4 has have VBZ 41357 873 5 reached reach VBN 41357 873 6 the the DT 41357 873 7 stage stage NN 41357 873 8 described describe VBN 41357 873 9 , , , 41357 873 10 very very RB 41357 873 11 little little JJ 41357 873 12 is be VBZ 41357 873 13 required require VBN 41357 873 14 to to TO 41357 873 15 complete complete VB 41357 873 16 the the DT 41357 873 17 capillary capillary JJ 41357 873 18 system system NN 41357 873 19 . . . 41357 874 1 There there EX 41357 874 2 are be VBP 41357 874 3 always always RB 41357 874 4 , , , 41357 874 5 of of IN 41357 874 6 course course NN 41357 874 7 , , , 41357 874 8 a a DT 41357 874 9 certain certain JJ 41357 874 10 number number NN 41357 874 11 of of IN 41357 874 12 the the DT 41357 874 13 processes process NNS 41357 874 14 which which WDT 41357 874 15 end end VBP 41357 874 16 blindly blindly RB 41357 874 17 , , , 41357 874 18 and and CC 41357 874 19 others other NNS 41357 874 20 are be VBP 41357 874 21 late late JJ 41357 874 22 in in IN 41357 874 23 their -PRON- PRP$ 41357 874 24 development development NN 41357 874 25 , , , 41357 874 26 and and CC 41357 874 27 are be VBP 41357 874 28 not not RB 41357 874 29 by by IN 41357 874 30 this this DT 41357 874 31 time time NN 41357 874 32 opened open VBD 41357 874 33 ; ; : 41357 874 34 but but CC 41357 874 35 , , , 41357 874 36 as as IN 41357 874 37 a a DT 41357 874 38 general general JJ 41357 874 39 rule rule NN 41357 874 40 , , , 41357 874 41 when when WRB 41357 874 42 the the DT 41357 874 43 cellular cellular JJ 41357 874 44 investment investment NN 41357 874 45 is be VBZ 41357 874 46 formed form VBN 41357 874 47 for for IN 41357 874 48 the the DT 41357 874 49 masses masse NNS 41357 874 50 of of IN 41357 874 51 corpuscles corpuscle NNS 41357 874 52 , , , 41357 874 53 there there EX 41357 874 54 is be VBZ 41357 874 55 completed complete VBN 41357 874 56 an an DT 41357 874 57 open open JJ 41357 874 58 network network NN 41357 874 59 of of IN 41357 874 60 tubes tube NNS 41357 874 61 with with IN 41357 874 62 cellular cellular JJ 41357 874 63 walls wall NNS 41357 874 64 , , , 41357 874 65 which which WDT 41357 874 66 are be VBP 41357 874 67 more more RBR 41357 874 68 or or CC 41357 874 69 less less RBR 41357 874 70 filled fill VBN 41357 874 71 with with IN 41357 874 72 corpuscles corpuscle NNS 41357 874 73 . . . 41357 875 1 These these DT 41357 875 2 become become VBP 41357 875 3 quickly quickly RB 41357 875 4 driven drive VBN 41357 875 5 into into IN 41357 875 6 the the DT 41357 875 7 opaque opaque JJ 41357 875 8 area area NN 41357 875 9 in in IN 41357 875 10 which which WDT 41357 875 11 at at IN 41357 875 12 that that DT 41357 875 13 time time NN 41357 875 14 more more JJR 41357 875 15 corpuscles corpuscle NNS 41357 875 16 may may MD 41357 875 17 almost almost RB 41357 875 18 always always RB 41357 875 19 be be VB 41357 875 20 seen see VBN 41357 875 21 than than IN 41357 875 22 in in IN 41357 875 23 the the DT 41357 875 24 pellucid pellucid JJ 41357 875 25 area area NN 41357 875 26 . . . 41357 876 1 By by IN 41357 876 2 the the DT 41357 876 3 formation formation NN 41357 876 4 of of IN 41357 876 5 a a DT 41357 876 6 network network NN 41357 876 7 of of IN 41357 876 8 this this DT 41357 876 9 kind kind NN 41357 876 10 it -PRON- PRP 41357 876 11 is be VBZ 41357 876 12 clear clear JJ 41357 876 13 that that IN 41357 876 14 there there EX 41357 876 15 must must MD 41357 876 16 result result VB 41357 876 17 spaces space NNS 41357 876 18 enclosed enclose VBN 41357 876 19 between between IN 41357 876 20 the the DT 41357 876 21 walls wall NNS 41357 876 22 of of IN 41357 876 23 the the DT 41357 876 24 capillaries capillary NNS 41357 876 25 ; ; : 41357 876 26 these these DT 41357 876 27 spaces space NNS 41357 876 28 have have VBP 41357 876 29 under under IN 41357 876 30 the the DT 41357 876 31 microscope microscope NN 41357 876 32 somewhat somewhat RB 41357 876 33 the the DT 41357 876 34 appearance appearance NN 41357 876 35 of of IN 41357 876 36 being be VBG 41357 876 37 vesicles vesicle NNS 41357 876 38 enclosed enclose VBN 41357 876 39 by by IN 41357 876 40 walls wall NNS 41357 876 41 formed form VBN 41357 876 42 of of IN 41357 876 43 spindle spindle NN 41357 876 44 - - HYPH 41357 876 45 shaped shape VBN 41357 876 46 cells cell NNS 41357 876 47 . . . 41357 877 1 In in IN 41357 877 2 reality reality NN 41357 877 3 they -PRON- PRP 41357 877 4 are be VBP 41357 877 5 only only RB 41357 877 6 spaces space NNS 41357 877 7 enclosed enclose VBN 41357 877 8 at at IN 41357 877 9 the the DT 41357 877 10 sides side NNS 41357 877 11 , , , 41357 877 12 and and CC 41357 877 13 , , , 41357 877 14 as as IN 41357 877 15 a a DT 41357 877 16 general general JJ 41357 877 17 rule rule NN 41357 877 18 , , , 41357 877 19 not not RB 41357 877 20 above above IN 41357 877 21 and and CC 41357 877 22 below below RB 41357 877 23 . . . 41357 878 1 They -PRON- PRP 41357 878 2 have have VBP 41357 878 3 been be VBN 41357 878 4 mistaken mistake VBN 41357 878 5 by by IN 41357 878 6 some some DT 41357 878 7 observers observer NNS 41357 878 8 for for IN 41357 878 9 vesicles vesicle NNS 41357 878 10 in in IN 41357 878 11 which which WDT 41357 878 12 the the DT 41357 878 13 corpuscles corpuscle NNS 41357 878 14 were be VBD 41357 878 15 supposed suppose VBN 41357 878 16 to to TO 41357 878 17 be be VB 41357 878 18 developed develop VBN 41357 878 19 , , , 41357 878 20 and and CC 41357 878 21 to to TO 41357 878 22 escape escape VB 41357 878 23 by by IN 41357 878 24 the the DT 41357 878 25 rupture rupture NN 41357 878 26 of of IN 41357 878 27 the the DT 41357 878 28 walls wall NNS 41357 878 29 into into IN 41357 878 30 the the DT 41357 878 31 capillary capillary JJ 41357 878 32 spaces space NNS 41357 878 33 between between IN 41357 878 34 . . . 41357 879 1 This this DT 41357 879 2 mistake mistake NN 41357 879 3 has have VBZ 41357 879 4 been be VBN 41357 879 5 clearly clearly RB 41357 879 6 pointed point VBN 41357 879 7 out out RP 41357 879 8 by by IN 41357 879 9 Klein Klein NNP 41357 879 10 ( ( -LRB- 41357 879 11 _ _ NNP 41357 879 12 loc loc NNP 41357 879 13 . . . 41357 880 1 cit cit NNP 41357 880 2 . . . 41357 880 3 _ _ NNP 41357 880 4 ) ) -RRB- 41357 880 5 . . . 41357 881 1 At at IN 41357 881 2 the the DT 41357 881 3 time time NN 41357 881 4 when when WRB 41357 881 5 these these DT 41357 881 6 spaces space NNS 41357 881 7 are be VBP 41357 881 8 formed form VBN 41357 881 9 , , , 41357 881 10 and and CC 41357 881 11 especially especially RB 41357 881 12 in in IN 41357 881 13 the the DT 41357 881 14 hinder hinder NN 41357 881 15 two two CD 41357 881 16 - - HYPH 41357 881 17 thirds third NNS 41357 881 18 of of IN 41357 881 19 the the DT 41357 881 20 pellucid pellucid JJ 41357 881 21 area area NN 41357 881 22 , , , 41357 881 23 and and CC 41357 881 24 in in IN 41357 881 25 the the DT 41357 881 26 layer layer NN 41357 881 27 of of IN 41357 881 28 blood blood NN 41357 881 29 - - : 41357 881 30 vessels vessel NNS 41357 881 31 immediately immediately RB 41357 881 32 above above IN 41357 881 33 the the DT 41357 881 34 hypoblast hypoblast NN 41357 881 35 , , , 41357 881 36 a a DT 41357 881 37 formation formation NN 41357 881 38 takes take VBZ 41357 881 39 place place NN 41357 881 40 which which WDT 41357 881 41 forms form VBZ 41357 881 42 in in IN 41357 881 43 appearance appearance NN 41357 881 44 a a DT 41357 881 45 secondary secondary JJ 41357 881 46 investment investment NN 41357 881 47 of of IN 41357 881 48 the the DT 41357 881 49 capillaries capillary NNS 41357 881 50 . . . 41357 882 1 Dr Dr NNP 41357 882 2 Klein Klein NNP 41357 882 3 was be VBD 41357 882 4 the the DT 41357 882 5 first first JJ 41357 882 6 to to TO 41357 882 7 give give VB 41357 882 8 a a DT 41357 882 9 correct correct JJ 41357 882 10 account account NN 41357 882 11 of of IN 41357 882 12 this this DT 41357 882 13 formation formation NN 41357 882 14 . . . 41357 883 1 It -PRON- PRP 41357 883 2 results result VBZ 41357 883 3 from from IN 41357 883 4 the the DT 41357 883 5 cells cell NNS 41357 883 6 of of IN 41357 883 7 the the DT 41357 883 8 mesoblast mesoblast NN 41357 883 9 in in IN 41357 883 10 the the DT 41357 883 11 meshes mesh NNS 41357 883 12 of of IN 41357 883 13 the the DT 41357 883 14 capillary capillary JJ 41357 883 15 system system NN 41357 883 16 . . . 41357 884 1 Certain certain JJ 41357 884 2 of of IN 41357 884 3 these these DT 41357 884 4 cells cell NNS 41357 884 5 become become VBP 41357 884 6 flattened flattened JJ 41357 884 7 , , , 41357 884 8 and and CC 41357 884 9 send send VB 41357 884 10 out out RP 41357 884 11 fine fine JJ 41357 884 12 protoplasmic protoplasmic JJ 41357 884 13 processes process NNS 41357 884 14 . . . 41357 885 1 They 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887 12 the the DT 41357 887 13 vesicles vesicle NNS 41357 887 14 appear appear VBP 41357 887 15 spindle spindle NN 41357 887 16 - - HYPH 41357 887 17 shaped shaped JJ 41357 887 18 , , , 41357 887 19 and and CC 41357 887 20 look look VB 41357 887 21 like like IN 41357 887 22 a a DT 41357 887 23 secondary secondary JJ 41357 887 24 investment investment NN 41357 887 25 of of IN 41357 887 26 the the DT 41357 887 27 capillaries capillary NNS 41357 887 28 . . . 41357 888 1 This this DT 41357 888 2 investment investment NN 41357 888 3 is be VBZ 41357 888 4 most most RBS 41357 888 5 noticeable noticeable JJ 41357 888 6 in in IN 41357 888 7 the the DT 41357 888 8 hinder hinder NN 41357 888 9 two two CD 41357 888 10 - - HYPH 41357 888 11 thirds third NNS 41357 888 12 of of IN 41357 888 13 the the DT 41357 888 14 pellucid pellucid JJ 41357 888 15 area area NN 41357 888 16 ; ; : 41357 888 17 but but CC 41357 888 18 , , , 41357 888 19 though though IN 41357 888 20 less less RBR 41357 888 21 conspicuous conspicuous JJ 41357 888 22 , , , 41357 888 23 there there EX 41357 888 24 is be VBZ 41357 888 25 a a DT 41357 888 26 similar similar JJ 41357 888 27 formation formation NN 41357 888 28 in in IN 41357 888 29 its -PRON- PRP$ 41357 888 30 anterior anterior NN 41357 888 31 third third NN 41357 888 32 , , , 41357 888 33 where where WRB 41357 888 34 there there EX 41357 888 35 would would MD 41357 888 36 seem seem VB 41357 888 37 to to TO 41357 888 38 be be VB 41357 888 39 only only RB 41357 888 40 veins vein NNS 41357 888 41 present present JJ 41357 888 42 . . . 41357 889 1 Dr Dr NNP 41357 889 2 Klein Klein NNP 41357 889 3 ( ( -LRB- 41357 889 4 _ _ NNP 41357 889 5 loc loc NNP 41357 889 6 . . . 41357 890 1 cit cit NNP 41357 890 2 . . . 41357 890 3 _ _ NNP 41357 890 4 , , , 41357 890 5 fig fig NN 41357 890 6 . . . 41357 891 1 12 12 CD 41357 891 2 ) ) -RRB- 41357 891 3 has have VBZ 41357 891 4 also also RB 41357 891 5 drawn draw VBN 41357 891 6 this this DT 41357 891 7 investment investment NN 41357 891 8 in in IN 41357 891 9 the the DT 41357 891 10 anterior anterior NN 41357 891 11 third third NN 41357 891 12 of of IN 41357 891 13 the the DT 41357 891 14 pellucid pellucid JJ 41357 891 15 area area NN 41357 891 16 . . . 41357 892 1 He -PRON- PRP 41357 892 2 has have VBZ 41357 892 3 stated state VBN 41357 892 4 that that IN 41357 892 5 the the DT 41357 892 6 vessels vessel NNS 41357 892 7 in in IN 41357 892 8 the the DT 41357 892 9 mesoblast mesoblast NN 41357 892 10 between between IN 41357 892 11 the the DT 41357 892 12 splanchnopleure splanchnopleure NN 41357 892 13 and and CC 41357 892 14 the the DT 41357 892 15 somatopleure somatopleure NN 41357 892 16 , , , 41357 892 17 and and CC 41357 892 18 which which WDT 41357 892 19 are be VBP 41357 892 20 enclosed enclose VBN 41357 892 21 by by IN 41357 892 22 prolongations prolongation NNS 41357 892 23 from from IN 41357 892 24 the the DT 41357 892 25 former former JJ 41357 892 26 , , , 41357 892 27 do do VB 41357 892 28 not not RB 41357 892 29 possess possess VB 41357 892 30 this this DT 41357 892 31 secondary secondary JJ 41357 892 32 investment investment NN 41357 892 33 ; ; : 41357 892 34 he -PRON- PRP 41357 892 35 has have VBZ 41357 892 36 also also RB 41357 892 37 stated state VBN 41357 892 38 that that IN 41357 892 39 the the DT 41357 892 40 same same JJ 41357 892 41 is be VBZ 41357 892 42 true true JJ 41357 892 43 for for IN 41357 892 44 the the DT 41357 892 45 sinus sinus NN 41357 892 46 terminalis terminalis JJ 41357 892 47 ; ; : 41357 892 48 but but CC 41357 892 49 I -PRON- PRP 41357 892 50 am be VBP 41357 892 51 rather rather RB 41357 892 52 doubtful doubtful JJ 41357 892 53 whether whether IN 41357 892 54 the the DT 41357 892 55 generalisation generalisation NN 41357 892 56 will will MD 41357 892 57 hold hold VB 41357 892 58 , , , 41357 892 59 that that IN 41357 892 60 veins vein NNS 41357 892 61 and and CC 41357 892 62 arteries artery NNS 41357 892 63 can can MD 41357 892 64 from from IN 41357 892 65 the the DT 41357 892 66 first first JJ 41357 892 67 be be VB 41357 892 68 distinguished distinguish VBN 41357 892 69 by by IN 41357 892 70 the the DT 41357 892 71 latter latter JJ 41357 892 72 possessing possess VBG 41357 892 73 this this DT 41357 892 74 investment investment NN 41357 892 75 . . . 41357 893 1 I -PRON- PRP 41357 893 2 am be VBP 41357 893 3 also also RB 41357 893 4 rather rather RB 41357 893 5 doubtful doubtful JJ 41357 893 6 whether whether IN 41357 893 7 the the DT 41357 893 8 spaces space NNS 41357 893 9 enclosed enclose VBN 41357 893 10 by by IN 41357 893 11 the the DT 41357 893 12 protoplasmic protoplasmic JJ 41357 893 13 threads thread NNS 41357 893 14 between between IN 41357 893 15 the the DT 41357 893 16 splanchnopleure splanchnopleure NN 41357 893 17 and and CC 41357 893 18 somatopleure somatopleure NN 41357 893 19 are be VBP 41357 893 20 the the DT 41357 893 21 centres centre NNS 41357 893 22 of of IN 41357 893 23 vessels vessel NNS 41357 893 24 at at RB 41357 893 25 all all RB 41357 893 26 , , , 41357 893 27 since since IN 41357 893 28 I -PRON- PRP 41357 893 29 have have VBP 41357 893 30 never never RB 41357 893 31 seen see VBN 41357 893 32 any any DT 41357 893 33 blood blood NN 41357 893 34 - - HYPH 41357 893 35 corpuscles corpuscle NNS 41357 893 36 in in IN 41357 893 37 them -PRON- PRP 41357 893 38 . . . 41357 894 1 It -PRON- PRP 41357 894 2 is be VBZ 41357 894 3 not not RB 41357 894 4 easy easy JJ 41357 894 5 to to TO 41357 894 6 learn learn VB 41357 894 7 from from IN 41357 894 8 sections section NNS 41357 894 9 much much JJ 41357 894 10 about about IN 41357 894 11 the the DT 41357 894 12 first first JJ 41357 894 13 stages stage NNS 41357 894 14 in in IN 41357 894 15 the the DT 41357 894 16 formation formation NN 41357 894 17 of of IN 41357 894 18 the the DT 41357 894 19 capillaries capillary NNS 41357 894 20 , , , 41357 894 21 and and CC 41357 894 22 it -PRON- PRP 41357 894 23 is be VBZ 41357 894 24 impossible impossible JJ 41357 894 25 to to TO 41357 894 26 distinguish distinguish VB 41357 894 27 between between IN 41357 894 28 a a DT 41357 894 29 completely completely RB 41357 894 30 - - HYPH 41357 894 31 formed form VBN 41357 894 32 vessel vessel NN 41357 894 33 and and CC 41357 894 34 a a DT 41357 894 35 mere mere JJ 41357 894 36 spherical spherical JJ 41357 894 37 space space NN 41357 894 38 . . . 41357 895 1 The the DT 41357 895 2 fine fine JJ 41357 895 3 protoplasmic protoplasmic JJ 41357 895 4 processes process NNS 41357 895 5 which which WDT 41357 895 6 connect connect VBP 41357 895 7 the the DT 41357 895 8 masses masse NNS 41357 895 9 of of IN 41357 895 10 corpuscles corpuscle NNS 41357 895 11 can can MD 41357 895 12 rarely rarely RB 41357 895 13 be be VB 41357 895 14 seen see VBN 41357 895 15 in in IN 41357 895 16 sections section NNS 41357 895 17 , , , 41357 895 18 except except IN 41357 895 19 when when WRB 41357 895 20 they -PRON- PRP 41357 895 21 pass pass VBP 41357 895 22 vertically vertically RB 41357 895 23 , , , 41357 895 24 as as IN 41357 895 25 they -PRON- PRP 41357 895 26 do do VBP 41357 895 27 occasionally occasionally RB 41357 895 28 ( ( -LRB- 41357 895 29 vide vide VB 41357 895 30 Pl Pl NNP 41357 895 31 . . . 41357 896 1 2 2 LS 41357 896 2 , , , 41357 896 3 fig fig NN 41357 896 4 . . . 41357 897 1 9 9 LS 41357 897 2 ) ) -RRB- 41357 897 3 in in IN 41357 897 4 the the DT 41357 897 5 opaque opaque JJ 41357 897 6 area area NN 41357 897 7 , , , 41357 897 8 joining join VBG 41357 897 9 the the DT 41357 897 10 somatopleure somatopleure NN 41357 897 11 and and CC 41357 897 12 the the DT 41357 897 13 splanchnopleure splanchnopleure NN 41357 897 14 . . . 41357 898 1 Dr Dr NNP 41357 898 2 Klein Klein NNP 41357 898 3 considers consider VBZ 41357 898 4 these these DT 41357 898 5 latter latter JJ 41357 898 6 processes process NNS 41357 898 7 to to TO 41357 898 8 be be VB 41357 898 9 the the DT 41357 898 10 walls wall NNS 41357 898 11 of of IN 41357 898 12 the the DT 41357 898 13 vessels vessel NNS 41357 898 14 , , , 41357 898 15 but but CC 41357 898 16 they -PRON- PRP 41357 898 17 appear appear VBP 41357 898 18 rather rather RB 41357 898 19 to to TO 41357 898 20 be be VB 41357 898 21 the the DT 41357 898 22 processes process NNS 41357 898 23 which which WDT 41357 898 24 will will MD 41357 898 25 eventually eventually RB 41357 898 26 become become VB 41357 898 27 new new JJ 41357 898 28 capillaries capillary NNS 41357 898 29 . . . 41357 899 1 From from IN 41357 899 2 sections section NNS 41357 899 3 , , , 41357 899 4 however however RB 41357 899 5 , , , 41357 899 6 it -PRON- PRP 41357 899 7 is be VBZ 41357 899 8 easy easy JJ 41357 899 9 to to TO 41357 899 10 see see VB 41357 899 11 that that IN 41357 899 12 the the DT 41357 899 13 appearances appearance NNS 41357 899 14 of of IN 41357 899 15 the the DT 41357 899 16 capillaries capillary NNS 41357 899 17 in in IN 41357 899 18 the the DT 41357 899 19 vascular vascular JJ 41357 899 20 area area NN 41357 899 21 are be VBP 41357 899 22 similar similar JJ 41357 899 23 to to IN 41357 899 24 the the DT 41357 899 25 appearances appearance NNS 41357 899 26 in in IN 41357 899 27 the the DT 41357 899 28 pellucid pellucid JJ 41357 899 29 area area NN 41357 899 30 , , , 41357 899 31 from from IN 41357 899 32 which which WDT 41357 899 33 it -PRON- PRP 41357 899 34 is be VBZ 41357 899 35 fair fair JJ 41357 899 36 to to TO 41357 899 37 conclude conclude VB 41357 899 38 that that IN 41357 899 39 their -PRON- PRP$ 41357 899 40 mode mode NN 41357 899 41 of of IN 41357 899 42 formation formation NN 41357 899 43 is be VBZ 41357 899 44 the the DT 41357 899 45 same same JJ 41357 899 46 in in IN 41357 899 47 both both DT 41357 899 48 . . . 41357 900 1 It -PRON- PRP 41357 900 2 is be VBZ 41357 900 3 also also RB 41357 900 4 easy easy JJ 41357 900 5 to to TO 41357 900 6 see see VB 41357 900 7 that that IN 41357 900 8 the the DT 41357 900 9 first first JJ 41357 900 10 formation formation NN 41357 900 11 of of IN 41357 900 12 vessels vessel NNS 41357 900 13 occurs occur VBZ 41357 900 14 in in IN 41357 900 15 the the DT 41357 900 16 splanchnopleure splanchnopleure NN 41357 900 17 , , , 41357 900 18 and and CC 41357 900 19 that that IN 41357 900 20 even even RB 41357 900 21 up up IN 41357 900 22 to to IN 41357 900 23 the the DT 41357 900 24 forty forty CD 41357 900 25 - - HYPH 41357 900 26 fifth fifth JJ 41357 900 27 hour hour NN 41357 900 28 but but CC 41357 900 29 few few JJ 41357 900 30 or or CC 41357 900 31 no no DT 41357 900 32 vessels vessel NNS 41357 900 33 are be VBP 41357 900 34 found find VBN 41357 900 35 in in IN 41357 900 36 the the DT 41357 900 37 somatopleure somatopleure NN 41357 900 38 . . . 41357 901 1 The the DT 41357 901 2 mesoblast mesoblast NN 41357 901 3 of of IN 41357 901 4 the the DT 41357 901 5 somatopleure somatopleure NN 41357 901 6 is be VBZ 41357 901 7 continued continue VBN 41357 901 8 into into IN 41357 901 9 the the DT 41357 901 10 opaque opaque JJ 41357 901 11 area area NN 41357 901 12 as as IN 41357 901 13 a a DT 41357 901 14 single single JJ 41357 901 15 layer layer NN 41357 901 16 of of IN 41357 901 17 spindle spindle NN 41357 901 18 - - HYPH 41357 901 19 shaped shape VBN 41357 901 20 cells cell NNS 41357 901 21 . . . 41357 902 1 Sections section NNS 41357 902 2 clearly clearly RB 41357 902 3 shew shew VBP 41357 902 4 in in IN 41357 902 5 the the DT 41357 902 6 case case NN 41357 902 7 of of IN 41357 902 8 most most JJS 41357 902 9 of of IN 41357 902 10 the the DT 41357 902 11 vessels vessel NNS 41357 902 12 that that WDT 41357 902 13 the the DT 41357 902 14 secondary secondary JJ 41357 902 15 investment investment NN 41357 902 16 of of IN 41357 902 17 Klein Klein NNP 41357 902 18 is be VBZ 41357 902 19 present present JJ 41357 902 20 , , , 41357 902 21 even even RB 41357 902 22 in in IN 41357 902 23 the the DT 41357 902 24 case case NN 41357 902 25 of of IN 41357 902 26 those those DT 41357 902 27 vessels vessel NNS 41357 902 28 which which WDT 41357 902 29 lie lie VBP 41357 902 30 immediately immediately RB 41357 902 31 under under IN 41357 902 32 the the DT 41357 902 33 somatopleure somatopleure NN 41357 902 34 . . . 41357 903 1 In in IN 41357 903 2 reference reference NN 41357 903 3 to to IN 41357 903 4 the the DT 41357 903 5 origin origin NN 41357 903 6 of of IN 41357 903 7 particular particular JJ 41357 903 8 vessels vessel NNS 41357 903 9 I -PRON- PRP 41357 903 10 have have VBP 41357 903 11 not not RB 41357 903 12 much much JJ 41357 903 13 to to TO 41357 903 14 say say VB 41357 903 15 . . . 41357 904 1 Dr Dr NNP 41357 904 2 Klein Klein NNP 41357 904 3 's 's POS 41357 904 4 account account NN 41357 904 5 of of IN 41357 904 6 the the DT 41357 904 7 origin origin NN 41357 904 8 of of IN 41357 904 9 the the DT 41357 904 10 sinus sinus NN 41357 904 11 terminalis terminali VBN 41357 904 12 is be VBZ 41357 904 13 quite quite RB 41357 904 14 correct correct JJ 41357 904 15 . . . 41357 905 1 It -PRON- PRP 41357 905 2 arises arise VBZ 41357 905 3 by by IN 41357 905 4 a a DT 41357 905 5 number number NN 41357 905 6 of of IN 41357 905 7 the the DT 41357 905 8 masses masse NNS 41357 905 9 of of IN 41357 905 10 blood blood NN 41357 905 11 - - HYPH 41357 905 12 corpuscles corpuscle NNS 41357 905 13 , , , 41357 905 14 similar similar JJ 41357 905 15 to to IN 41357 905 16 those those DT 41357 905 17 described describe VBN 41357 905 18 above above RB 41357 905 19 , , , 41357 905 20 becoming become VBG 41357 905 21 connected connect VBN 41357 905 22 together together RB 41357 905 23 by by IN 41357 905 24 protoplasmic protoplasmic JJ 41357 905 25 processes process NNS 41357 905 26 . . . 41357 906 1 The the DT 41357 906 2 whole whole NN 41357 906 3 is be VBZ 41357 906 4 subsequently subsequently RB 41357 906 5 converted convert VBN 41357 906 6 into into IN 41357 906 7 a a DT 41357 906 8 continuous continuous JJ 41357 906 9 vessel vessel NN 41357 906 10 in in IN 41357 906 11 the the DT 41357 906 12 usual usual JJ 41357 906 13 way way NN 41357 906 14 . . . 41357 907 1 From from IN 41357 907 2 the the DT 41357 907 3 first first JJ 41357 907 4 the the DT 41357 907 5 sinus sinus NN 41357 907 6 terminalis terminali VBD 41357 907 7 possesses possess VBZ 41357 907 8 cellular cellular JJ 41357 907 9 walls wall NNS 41357 907 10 , , , 41357 907 11 as as IN 41357 907 12 is be VBZ 41357 907 13 clear clear JJ 41357 907 14 from from IN 41357 907 15 its -PRON- PRP$ 41357 907 16 mode mode NN 41357 907 17 of of IN 41357 907 18 origin origin NN 41357 907 19 . . . 41357 908 1 I -PRON- PRP 41357 908 2 am be VBP 41357 908 3 inclined inclined JJ 41357 908 4 to to TO 41357 908 5 think think VB 41357 908 6 that that IN 41357 908 7 Klein Klein NNP 41357 908 8 is be VBZ 41357 908 9 right right JJ 41357 908 10 in in IN 41357 908 11 saying say VBG 41357 908 12 that that IN 41357 908 13 the the DT 41357 908 14 aortæ aortæ NN 41357 908 15 arise arise VBP 41357 908 16 in in IN 41357 908 17 a a DT 41357 908 18 similar similar JJ 41357 908 19 manner manner NN 41357 908 20 , , , 41357 908 21 but but CC 41357 908 22 I -PRON- PRP 41357 908 23 have have VBP 41357 908 24 not not RB 41357 908 25 worked work VBN 41357 908 26 out out RP 41357 908 27 their -PRON- PRP$ 41357 908 28 mode mode NN 41357 908 29 of of IN 41357 908 30 origin origin NN 41357 908 31 very very RB 41357 908 32 fully fully RB 41357 908 33 . . . 41357 909 1 It -PRON- PRP 41357 909 2 will will MD 41357 909 3 be be VB 41357 909 4 seen see VBN 41357 909 5 from from IN 41357 909 6 the the DT 41357 909 7 account account NN 41357 909 8 given give VBN 41357 909 9 above above IN 41357 909 10 that that DT 41357 909 11 , , , 41357 909 12 in in IN 41357 909 13 reference reference NN 41357 909 14 to to IN 41357 909 15 the the DT 41357 909 16 first first JJ 41357 909 17 stages stage NNS 41357 909 18 in in IN 41357 909 19 the the DT 41357 909 20 development development NN 41357 909 21 of of IN 41357 909 22 the the DT 41357 909 23 blood blood NN 41357 909 24 - - HYPH 41357 909 25 vessels vessel NNS 41357 909 26 , , , 41357 909 27 my -PRON- PRP$ 41357 909 28 observations observation NNS 41357 909 29 differ differ VBP 41357 909 30 very very RB 41357 909 31 considerably considerably RB 41357 909 32 from from IN 41357 909 33 those those DT 41357 909 34 of of IN 41357 909 35 Dr Dr NNP 41357 909 36 Klein Klein NNP 41357 909 37 ; ; : 41357 909 38 as as IN 41357 909 39 to to IN 41357 909 40 the the DT 41357 909 41 later later JJ 41357 909 42 stages stage NNS 41357 909 43 , , , 41357 909 44 however however RB 41357 909 45 , , , 41357 909 46 we -PRON- PRP 41357 909 47 are be VBP 41357 909 48 in in IN 41357 909 49 tolerable tolerable JJ 41357 909 50 agreement agreement NN 41357 909 51 . . . 41357 910 1 We -PRON- PRP 41357 910 2 are be VBP 41357 910 3 in in IN 41357 910 4 agreement agreement NN 41357 910 5 , , , 41357 910 6 moreover moreover RB 41357 910 7 , , , 41357 910 8 as as IN 41357 910 9 to to IN 41357 910 10 the the DT 41357 910 11 fundamental fundamental JJ 41357 910 12 fact fact NN 41357 910 13 that that IN 41357 910 14 the the DT 41357 910 15 blood blood NN 41357 910 16 - - HYPH 41357 910 17 vessels vessel NNS 41357 910 18 are be VBP 41357 910 19 formed form VBN 41357 910 20 by by IN 41357 910 21 a a DT 41357 910 22 number number NN 41357 910 23 of of IN 41357 910 24 cells cell NNS 41357 910 25 becoming become VBG 41357 910 26 connected connected JJ 41357 910 27 , , , 41357 910 28 and and CC 41357 910 29 by by IN 41357 910 30 a a DT 41357 910 31 series series NN 41357 910 32 of of IN 41357 910 33 changes change NNS 41357 910 34 converted convert VBD 41357 910 35 into into IN 41357 910 36 a a DT 41357 910 37 network network NN 41357 910 38 of of IN 41357 910 39 vessels vessel NNS 41357 910 40 , , , 41357 910 41 and and CC 41357 910 42 that that IN 41357 910 43 they -PRON- PRP 41357 910 44 are be VBP 41357 910 45 not not RB 41357 910 46 in in IN 41357 910 47 the the DT 41357 910 48 first first JJ 41357 910 49 instance instance NN 41357 910 50 merely merely RB 41357 910 51 channels channel VBZ 41357 910 52 between between IN 41357 910 53 the the DT 41357 910 54 cells cell NNS 41357 910 55 of of IN 41357 910 56 the the DT 41357 910 57 mesoblast mesoblast NN 41357 910 58 . . . 41357 911 1 By by IN 41357 911 2 the the DT 41357 911 3 forty forty CD 41357 911 4 - - HYPH 41357 911 5 fifth fifth JJ 41357 911 6 hour hour NN 41357 911 7 colourless colourless NN 41357 911 8 corpuscles corpuscle NNS 41357 911 9 are be VBP 41357 911 10 to to TO 41357 911 11 be be VB 41357 911 12 found find VBN 41357 911 13 in in IN 41357 911 14 the the DT 41357 911 15 blood blood NN 41357 911 16 whose whose WP$ 41357 911 17 exact exact JJ 41357 911 18 origin origin NN 41357 911 19 I -PRON- PRP 41357 911 20 could could MD 41357 911 21 not not RB 41357 911 22 determine determine VB 41357 911 23 ; ; : 41357 911 24 probably probably RB 41357 911 25 they -PRON- PRP 41357 911 26 come come VBP 41357 911 27 from from IN 41357 911 28 the the DT 41357 911 29 walls wall NNS 41357 911 30 of of IN 41357 911 31 the the DT 41357 911 32 capillaries capillary NNS 41357 911 33 . . . 41357 912 1 In in IN 41357 912 2 the the DT 41357 912 3 vessels vessel NNS 41357 912 4 themselves -PRON- PRP 41357 912 5 the the DT 41357 912 6 coloured coloured JJ 41357 912 7 corpuscles corpuscle NNS 41357 912 8 undergo undergo VBP 41357 912 9 increase increase NN 41357 912 10 by by IN 41357 912 11 division division NN 41357 912 12 , , , 41357 912 13 as as IN 41357 912 14 has have VBZ 41357 912 15 already already RB 41357 912 16 been be VBN 41357 912 17 shewn shew VBN 41357 912 18 by by IN 41357 912 19 Remak Remak NNP 41357 912 20 . . . 41357 913 1 Corpuscles corpuscle NNS 41357 913 2 in in IN 41357 913 3 the the DT 41357 913 4 various various JJ 41357 913 5 stages stage NNS 41357 913 6 of of IN 41357 913 7 division division NN 41357 913 8 may may MD 41357 913 9 easily easily RB 41357 913 10 be be VB 41357 913 11 found find VBN 41357 913 12 . . . 41357 914 1 They -PRON- PRP 41357 914 2 do do VBP 41357 914 3 not not RB 41357 914 4 appear appear VB 41357 914 5 to to TO 41357 914 6 show show VB 41357 914 7 very very RB 41357 914 8 active active JJ 41357 914 9 amoeboid amoeboid NN 41357 914 10 movements movement NNS 41357 914 11 in in IN 41357 914 12 the the DT 41357 914 13 vessels vessel NNS 41357 914 14 , , , 41357 914 15 though though IN 41357 914 16 their -PRON- PRP$ 41357 914 17 movements movement NNS 41357 914 18 are be VBP 41357 914 19 sometimes sometimes RB 41357 914 20 very very RB 41357 914 21 active active JJ 41357 914 22 when when WRB 41357 914 23 removed remove VBN 41357 914 24 from from IN 41357 914 25 the the DT 41357 914 26 body body NN 41357 914 27 . . . 41357 915 1 To to TO 41357 915 2 recapitulate recapitulate VB 41357 915 3 -- -- : 41357 915 4 some some DT 41357 915 5 of of IN 41357 915 6 the the DT 41357 915 7 cells cell NNS 41357 915 8 of of IN 41357 915 9 the the DT 41357 915 10 mesoblast mesoblast NN 41357 915 11 of of IN 41357 915 12 the the DT 41357 915 13 splanchnopleure splanchnopleure NN 41357 915 14 send send VBP 41357 915 15 out out RP 41357 915 16 processes process NNS 41357 915 17 , , , 41357 915 18 these these DT 41357 915 19 processes process NNS 41357 915 20 unite unite VBP 41357 915 21 with with IN 41357 915 22 the the DT 41357 915 23 processes process NNS 41357 915 24 from from IN 41357 915 25 other other JJ 41357 915 26 cells cell NNS 41357 915 27 , , , 41357 915 28 and and CC 41357 915 29 in in IN 41357 915 30 this this DT 41357 915 31 way way NN 41357 915 32 a a DT 41357 915 33 network network NN 41357 915 34 is be VBZ 41357 915 35 formed form VBN 41357 915 36 . . . 41357 916 1 The the DT 41357 916 2 nuclei nucleus NNS 41357 916 3 of of IN 41357 916 4 the the DT 41357 916 5 original original JJ 41357 916 6 cells cell NNS 41357 916 7 divide divide VBP 41357 916 8 , , , 41357 916 9 and and CC 41357 916 10 at at IN 41357 916 11 the the DT 41357 916 12 points point NNS 41357 916 13 from from IN 41357 916 14 which which WDT 41357 916 15 the the DT 41357 916 16 processes process NNS 41357 916 17 start start VBP 41357 916 18 their -PRON- PRP$ 41357 916 19 division division NN 41357 916 20 is be VBZ 41357 916 21 especially especially RB 41357 916 22 rapid rapid JJ 41357 916 23 . . . 41357 917 1 Some some DT 41357 917 2 of of IN 41357 917 3 them -PRON- PRP 41357 917 4 acquire acquire VBP 41357 917 5 especially especially RB 41357 917 6 at at IN 41357 917 7 these these DT 41357 917 8 points point NNS 41357 917 9 a a DT 41357 917 10 red red JJ 41357 917 11 colour colour NN 41357 917 12 , , , 41357 917 13 and and CC 41357 917 14 so so RB 41357 917 15 become become VB 41357 917 16 converted converted JJ 41357 917 17 into into IN 41357 917 18 blood blood NN 41357 917 19 - - HYPH 41357 917 20 corpuscles corpuscle NNS 41357 917 21 ; ; : 41357 917 22 the the DT 41357 917 23 others other NNS 41357 917 24 , , , 41357 917 25 together together RB 41357 917 26 with with IN 41357 917 27 part part NN 41357 917 28 of of IN 41357 917 29 the the DT 41357 917 30 protoplasm protoplasm NN 41357 917 31 in in IN 41357 917 32 which which WDT 41357 917 33 they -PRON- PRP 41357 917 34 are be VBP 41357 917 35 imbedded imbed VBN 41357 917 36 , , , 41357 917 37 become become VB 41357 917 38 converted converted JJ 41357 917 39 into into IN 41357 917 40 an an DT 41357 917 41 endothelium endothelium NN 41357 917 42 both both DT 41357 917 43 for for IN 41357 917 44 the the DT 41357 917 45 processes process NNS 41357 917 46 and and CC 41357 917 47 the the DT 41357 917 48 masses masse NNS 41357 917 49 of of IN 41357 917 50 corpuscles corpuscle NNS 41357 917 51 ; ; : 41357 917 52 the the DT 41357 917 53 remaining remain VBG 41357 917 54 protoplasm protoplasm NN 41357 917 55 becomes become VBZ 41357 917 56 fluid fluid JJ 41357 917 57 , , , 41357 917 58 and and CC 41357 917 59 thus thus RB 41357 917 60 the the DT 41357 917 61 original original JJ 41357 917 62 network network NN 41357 917 63 of of IN 41357 917 64 the the DT 41357 917 65 cells cell NNS 41357 917 66 becomes become VBZ 41357 917 67 converted convert VBN 41357 917 68 into into IN 41357 917 69 a a DT 41357 917 70 network network NN 41357 917 71 of of IN 41357 917 72 hollow hollow JJ 41357 917 73 vessels vessel NNS 41357 917 74 , , , 41357 917 75 filled fill VBN 41357 917 76 with with IN 41357 917 77 fluid fluid NN 41357 917 78 , , , 41357 917 79 in in IN 41357 917 80 which which WDT 41357 917 81 corpuscles corpuscle VBZ 41357 917 82 float float VBP 41357 917 83 . . . 41357 918 1 In in IN 41357 918 2 reference reference NN 41357 918 3 to to IN 41357 918 4 the the DT 41357 918 5 development development NN 41357 918 6 of of IN 41357 918 7 the the DT 41357 918 8 heart heart NN 41357 918 9 , , , 41357 918 10 my -PRON- PRP$ 41357 918 11 observations observation NNS 41357 918 12 are be VBP 41357 918 13 not not RB 41357 918 14 quite quite RB 41357 918 15 complete complete JJ 41357 918 16 . . . 41357 919 1 It -PRON- PRP 41357 919 2 is be VBZ 41357 919 3 , , , 41357 919 4 however however RB 41357 919 5 , , , 41357 919 6 easy easy JJ 41357 919 7 to to TO 41357 919 8 prove prove VB 41357 919 9 from from IN 41357 919 10 sections section NNS 41357 919 11 ( ( -LRB- 41357 919 12 vide vide NN 41357 919 13 figs fig NNS 41357 919 14 . . . 41357 920 1 10 10 CD 41357 920 2 and and CC 41357 920 3 11 11 CD 41357 920 4 , , , 41357 920 5 Pl Pl NNP 41357 920 6 . . . 41357 921 1 2 2 LS 41357 921 2 ) ) -RRB- 41357 921 3 that that IN 41357 921 4 the the DT 41357 921 5 cavity cavity NN 41357 921 6 of of IN 41357 921 7 the the DT 41357 921 8 heart heart NN 41357 921 9 is be VBZ 41357 921 10 produced produce VBN 41357 921 11 by by IN 41357 921 12 a a DT 41357 921 13 splitting splitting NN 41357 921 14 or or CC 41357 921 15 absorption absorption NN 41357 921 16 of of IN 41357 921 17 central central JJ 41357 921 18 cells cell NNS 41357 921 19 of of IN 41357 921 20 the the DT 41357 921 21 thickened thicken VBN 41357 921 22 mesoblast mesoblast NN 41357 921 23 of of IN 41357 921 24 the the DT 41357 921 25 splanchnopleure splanchnopleure NN 41357 921 26 , , , 41357 921 27 while while IN 41357 921 28 its -PRON- PRP$ 41357 921 29 muscular muscular JJ 41357 921 30 walls wall NNS 41357 921 31 are be VBP 41357 921 32 formed form VBN 41357 921 33 from from IN 41357 921 34 the the DT 41357 921 35 remaining remain VBG 41357 921 36 cells cell NNS 41357 921 37 of of IN 41357 921 38 this this DT 41357 921 39 thickened thicken VBN 41357 921 40 portion portion NN 41357 921 41 . . . 41357 922 1 It -PRON- PRP 41357 922 2 is be VBZ 41357 922 3 produced produce VBN 41357 922 4 in in IN 41357 922 5 the the DT 41357 922 6 following follow VBG 41357 922 7 way:--When way:--when VB 41357 922 8 the the DT 41357 922 9 hypoblast hypoblast NN 41357 922 10 is be VBZ 41357 922 11 folded fold VBN 41357 922 12 in in RP 41357 922 13 to to TO 41357 922 14 form form VB 41357 922 15 the the DT 41357 922 16 alimentary alimentary JJ 41357 922 17 canal canal NN 41357 922 18 the the DT 41357 922 19 mesoblast mesoblast NN 41357 922 20 of of IN 41357 922 21 the the DT 41357 922 22 splanchnopleure splanchnopleure NN 41357 922 23 follows follow VBZ 41357 922 24 it -PRON- PRP 41357 922 25 closely closely RB 41357 922 26 , , , 41357 922 27 and and CC 41357 922 28 where where WRB 41357 922 29 the the DT 41357 922 30 splanchnopleure splanchnopleure NN 41357 922 31 turns turn VBZ 41357 922 32 round round JJ 41357 922 33 to to TO 41357 922 34 assume assume VB 41357 922 35 its -PRON- PRP$ 41357 922 36 normal normal JJ 41357 922 37 direction direction NN 41357 922 38 ( ( -LRB- 41357 922 39 fig fig NN 41357 922 40 . . . 41357 923 1 11 11 LS 41357 923 2 ) ) -RRB- 41357 923 3 its -PRON- PRP$ 41357 923 4 mesoblast mesoblast NN 41357 923 5 becomes become VBZ 41357 923 6 thickened thicken VBN 41357 923 7 . . . 41357 924 1 This this DT 41357 924 2 thickened thicken VBD 41357 924 3 mass mass NN 41357 924 4 of of IN 41357 924 5 mesoblast mesoblast NN 41357 924 6 is be VBZ 41357 924 7 , , , 41357 924 8 as as IN 41357 924 9 can can MD 41357 924 10 easily easily RB 41357 924 11 be be VB 41357 924 12 seen see VBN 41357 924 13 from from IN 41357 924 14 figs fig NNS 41357 924 15 . . . 41357 925 1 10 10 CD 41357 925 2 and and CC 41357 925 3 11 11 CD 41357 925 4 , , , 41357 925 5 Pl Pl NNP 41357 925 6 . . . 41357 926 1 2 2 LS 41357 926 2 , , , 41357 926 3 entirely entirely RB 41357 926 4 distinct distinct JJ 41357 926 5 from from IN 41357 926 6 the the DT 41357 926 7 mesoblast mesoblast NN 41357 926 8 which which WDT 41357 926 9 forms form VBZ 41357 926 10 the the DT 41357 926 11 outside outside JJ 41357 926 12 walls wall NNS 41357 926 13 of of IN 41357 926 14 the the DT 41357 926 15 alimentary alimentary JJ 41357 926 16 canal canal NN 41357 926 17 . . . 41357 927 1 At at IN 41357 927 2 the the DT 41357 927 3 point point NN 41357 927 4 where where WRB 41357 927 5 this this DT 41357 927 6 thickening thickening NN 41357 927 7 occurs occur VBZ 41357 927 8 an an DT 41357 927 9 absorption absorption NN 41357 927 10 takes take VBZ 41357 927 11 place place NN 41357 927 12 to to TO 41357 927 13 form form VB 41357 927 14 the the DT 41357 927 15 cavity cavity NN 41357 927 16 of of IN 41357 927 17 the the DT 41357 927 18 heart heart NN 41357 927 19 . . . 41357 928 1 The the DT 41357 928 2 method method NN 41357 928 3 in in IN 41357 928 4 which which WDT 41357 928 5 the the DT 41357 928 6 cavity cavity NN 41357 928 7 is be VBZ 41357 928 8 formed form VBN 41357 928 9 can can MD 41357 928 10 easily easily RB 41357 928 11 be be VB 41357 928 12 seen see VBN 41357 928 13 from from IN 41357 928 14 figs fig NNS 41357 928 15 . . . 41357 929 1 10 10 CD 41357 929 2 and and CC 41357 929 3 11 11 CD 41357 929 4 . . . 41357 930 1 It -PRON- PRP 41357 930 2 is be VBZ 41357 930 3 in in IN 41357 930 4 fig fig NN 41357 930 5 . . . 41357 931 1 11 11 CD 41357 931 2 shewn shew VBD 41357 931 3 as as IN 41357 931 4 it -PRON- PRP 41357 931 5 takes take VBZ 41357 931 6 place place NN 41357 931 7 in in IN 41357 931 8 the the DT 41357 931 9 mesoblast mesoblast NN 41357 931 10 on on IN 41357 931 11 each each DT 41357 931 12 side side NN 41357 931 13 , , , 41357 931 14 the the DT 41357 931 15 folds fold NNS 41357 931 16 of of IN 41357 931 17 the the DT 41357 931 18 splanchnopleure splanchnopleure NN 41357 931 19 not not RB 41357 931 20 having have VBG 41357 931 21 united unite VBN 41357 931 22 in in IN 41357 931 23 the the DT 41357 931 24 middle middle JJ 41357 931 25 line line NN 41357 931 26 ; ; , 41357 931 27 and and CC 41357 931 28 hence hence RB 41357 931 29 a a DT 41357 931 30 pair pair NN 41357 931 31 of of IN 41357 931 32 cavities cavity NNS 41357 931 33 are be VBP 41357 931 34 formed form VBN 41357 931 35 , , , 41357 931 36 one one CD 41357 931 37 on on IN 41357 931 38 each each DT 41357 931 39 side side NN 41357 931 40 . . . 41357 932 1 It -PRON- PRP 41357 932 2 is be VBZ 41357 932 3 , , , 41357 932 4 however however RB 41357 932 5 , , , 41357 932 6 probable probable JJ 41357 932 7 that that IN 41357 932 8 , , , 41357 932 9 in in IN 41357 932 10 the the DT 41357 932 11 very very RB 41357 932 12 first first JJ 41357 932 13 formation formation NN 41357 932 14 of of IN 41357 932 15 the the DT 41357 932 16 heart heart NN 41357 932 17 , , , 41357 932 18 the the DT 41357 932 19 cavity cavity NN 41357 932 20 is be VBZ 41357 932 21 single single JJ 41357 932 22 , , , 41357 932 23 being be VBG 41357 932 24 formed form VBN 41357 932 25 after after IN 41357 932 26 the the DT 41357 932 27 two two CD 41357 932 28 ends end NNS 41357 932 29 of of IN 41357 932 30 the the DT 41357 932 31 folded fold VBN 41357 932 32 mesoblast mesoblast NN 41357 932 33 have have VBP 41357 932 34 united unite VBN 41357 932 35 ( ( -LRB- 41357 932 36 vide vide NNP 41357 932 37 _ _ NNP 41357 932 38 hz hz NNP 41357 932 39 _ _ NNP 41357 932 40 , , , 41357 932 41 fig fig NN 41357 932 42 . . . 41357 933 1 10 10 LS 41357 933 2 ) ) -RRB- 41357 933 3 . . . 41357 934 1 In in IN 41357 934 2 some some DT 41357 934 3 cases case NNS 41357 934 4 the the DT 41357 934 5 two two CD 41357 934 6 folds fold NNS 41357 934 7 of of IN 41357 934 8 the the DT 41357 934 9 mesoblast mesoblast NN 41357 934 10 appear appear VBP 41357 934 11 not not RB 41357 934 12 at at IN 41357 934 13 first first RB 41357 934 14 to to TO 41357 934 15 become become VB 41357 934 16 completely completely RB 41357 934 17 joined joined JJ 41357 934 18 in in IN 41357 934 19 the the DT 41357 934 20 middle middle JJ 41357 934 21 line line NN 41357 934 22 ; ; : 41357 934 23 in in IN 41357 934 24 this this DT 41357 934 25 case case NN 41357 934 26 the the DT 41357 934 27 cavity cavity NN 41357 934 28 of of IN 41357 934 29 the the DT 41357 934 30 heart heart NN 41357 934 31 is be VBZ 41357 934 32 still still RB 41357 934 33 complete complete JJ 41357 934 34 from from IN 41357 934 35 side side NN 41357 934 36 to to IN 41357 934 37 side side VB 41357 934 38 , , , 41357 934 39 but but CC 41357 934 40 the the DT 41357 934 41 mesoblast mesoblast NN 41357 934 42 - - HYPH 41357 934 43 cells cell NNS 41357 934 44 which which WDT 41357 934 45 form form VBP 41357 934 46 its -PRON- PRP$ 41357 934 47 muscular muscular JJ 41357 934 48 walls wall NNS 41357 934 49 are be VBP 41357 934 50 deficient deficient JJ 41357 934 51 above above RB 41357 934 52 . . . 41357 935 1 By by IN 41357 935 2 the the DT 41357 935 3 process process NN 41357 935 4 of of IN 41357 935 5 absorption absorption NN 41357 935 6 , , , 41357 935 7 as as IN 41357 935 8 I -PRON- PRP 41357 935 9 said say VBD 41357 935 10 , , , 41357 935 11 a a DT 41357 935 12 cavity cavity NN 41357 935 13 is be VBZ 41357 935 14 produced produce VBN 41357 935 15 in in IN 41357 935 16 the the DT 41357 935 17 thickened thicken VBN 41357 935 18 part part NN 41357 935 19 of of IN 41357 935 20 the the DT 41357 935 21 mesoblast mesoblast NN 41357 935 22 of of IN 41357 935 23 the the DT 41357 935 24 splanchnopleure splanchnopleure NN 41357 935 25 , , , 41357 935 26 a a DT 41357 935 27 cavity cavity NN 41357 935 28 which which WDT 41357 935 29 is be VBZ 41357 935 30 single single JJ 41357 935 31 in in IN 41357 935 32 front front NN 41357 935 33 , , , 41357 935 34 but but CC 41357 935 35 becomes become VBZ 41357 935 36 divided divide VBN 41357 935 37 further further RB 41357 935 38 behind behind RB 41357 935 39 , , , 41357 935 40 where where WRB 41357 935 41 the the DT 41357 935 42 folds fold NNS 41357 935 43 of of IN 41357 935 44 the the DT 41357 935 45 mesoblast mesoblast NN 41357 935 46 have have VBP 41357 935 47 not not RB 41357 935 48 united unite VBN 41357 935 49 , , , 41357 935 50 into into IN 41357 935 51 two two CD 41357 935 52 cavities cavity NNS 41357 935 53 , , , 41357 935 54 to to TO 41357 935 55 form form VB 41357 935 56 the the DT 41357 935 57 origin origin NN 41357 935 58 of of IN 41357 935 59 the the DT 41357 935 60 omphalomeseraic omphalomeseraic JJ 41357 935 61 veins vein NNS 41357 935 62 . . . 41357 936 1 As as IN 41357 936 2 the the DT 41357 936 3 folding folding NN 41357 936 4 proceeds proceed NNS 41357 936 5 backwards backwards IN 41357 936 6 the the DT 41357 936 7 starting starting NN 41357 936 8 - - HYPH 41357 936 9 point point NN 41357 936 10 of of IN 41357 936 11 the the DT 41357 936 12 omphalomeseraic omphalomeseraic JJ 41357 936 13 veins vein NNS 41357 936 14 is be VBZ 41357 936 15 also also RB 41357 936 16 pushed push VBN 41357 936 17 backwards backwards RB 41357 936 18 , , , 41357 936 19 and and CC 41357 936 20 the the DT 41357 936 21 cavities cavity NNS 41357 936 22 which which WDT 41357 936 23 were be VBD 41357 936 24 before before RB 41357 936 25 separated separate VBN 41357 936 26 become become NN 41357 936 27 joined join VBN 41357 936 28 together together RB 41357 936 29 . . . 41357 937 1 From from IN 41357 937 2 its -PRON- PRP$ 41357 937 3 first first JJ 41357 937 4 formation formation NN 41357 937 5 the the DT 41357 937 6 heart heart NN 41357 937 7 is be VBZ 41357 937 8 lined line VBN 41357 937 9 internally internally RB 41357 937 10 by by IN 41357 937 11 an an DT 41357 937 12 endothelium endothelium NN 41357 937 13 ; ; : 41357 937 14 this this DT 41357 937 15 is be VBZ 41357 937 16 formed form VBN 41357 937 17 of of IN 41357 937 18 flattened flatten VBN 41357 937 19 cells cell NNS 41357 937 20 , , , 41357 937 21 spindle spindle NN 41357 937 22 - - HYPH 41357 937 23 shaped shaped JJ 41357 937 24 in in IN 41357 937 25 section section NN 41357 937 26 . . . 41357 938 1 The the DT 41357 938 2 exact exact JJ 41357 938 3 manner manner NN 41357 938 4 of of IN 41357 938 5 the the DT 41357 938 6 origin origin NN 41357 938 7 of of IN 41357 938 8 this this DT 41357 938 9 lining lining NN 41357 938 10 I -PRON- PRP 41357 938 11 have have VBP 41357 938 12 not not RB 41357 938 13 been be VBN 41357 938 14 able able JJ 41357 938 15 to to TO 41357 938 16 determine determine VB 41357 938 17 ; ; : 41357 938 18 it -PRON- PRP 41357 938 19 is be VBZ 41357 938 20 , , , 41357 938 21 however however RB 41357 938 22 , , , 41357 938 23 probable probable JJ 41357 938 24 that that IN 41357 938 25 some some DT 41357 938 26 of of IN 41357 938 27 the the DT 41357 938 28 central central JJ 41357 938 29 mesoblast mesoblast NN 41357 938 30 - - HYPH 41357 938 31 cells cell NNS 41357 938 32 are be VBP 41357 938 33 directly directly RB 41357 938 34 converted convert VBN 41357 938 35 into into IN 41357 938 36 the the DT 41357 938 37 cells cell NNS 41357 938 38 of of IN 41357 938 39 the the DT 41357 938 40 endothelium endothelium NN 41357 938 41 . . . 41357 939 1 I -PRON- PRP 41357 939 2 have have VBP 41357 939 3 obtained obtain VBN 41357 939 4 no no DT 41357 939 5 evidence evidence NN 41357 939 6 enabling enable VBG 41357 939 7 me -PRON- PRP 41357 939 8 to to TO 41357 939 9 determine determine VB 41357 939 10 whether whether IN 41357 939 11 Dr Dr NNP 41357 939 12 Klein Klein NNP 41357 939 13 is be VBZ 41357 939 14 correct correct JJ 41357 939 15 in in IN 41357 939 16 stating state VBG 41357 939 17 that that IN 41357 939 18 the the DT 41357 939 19 cells cell NNS 41357 939 20 of of IN 41357 939 21 the the DT 41357 939 22 mesoblast mesoblast NN 41357 939 23 in in IN 41357 939 24 the the DT 41357 939 25 interior interior NN 41357 939 26 of of IN 41357 939 27 the the DT 41357 939 28 heart heart NN 41357 939 29 become become VBP 41357 939 30 converted convert VBN 41357 939 31 partly partly RB 41357 939 32 into into IN 41357 939 33 blood blood NN 41357 939 34 - - HYPH 41357 939 35 corpuscles corpuscle NNS 41357 939 36 and and CC 41357 939 37 partly partly RB 41357 939 38 into into IN 41357 939 39 a a DT 41357 939 40 cellular cellular JJ 41357 939 41 lining lining NN 41357 939 42 forming form VBG 41357 939 43 the the DT 41357 939 44 endothelium endothelium NN 41357 939 45 of of IN 41357 939 46 the the DT 41357 939 47 heart heart NN 41357 939 48 , , , 41357 939 49 in in IN 41357 939 50 the the DT 41357 939 51 same same JJ 41357 939 52 way way NN 41357 939 53 that that WDT 41357 939 54 the the DT 41357 939 55 blood blood NN 41357 939 56 - - HYPH 41357 939 57 vessels vessel NNS 41357 939 58 in in IN 41357 939 59 the the DT 41357 939 60 rest rest NN 41357 939 61 of of IN 41357 939 62 the the DT 41357 939 63 blastoderm blastoderm NNP 41357 939 64 are be VBP 41357 939 65 formed form VBN 41357 939 66 . . . 41357 940 1 But but CC 41357 940 2 I -PRON- PRP 41357 940 3 should should MD 41357 940 4 be be VB 41357 940 5 inclined incline VBN 41357 940 6 to to TO 41357 940 7 think think VB 41357 940 8 that that IN 41357 940 9 it -PRON- PRP 41357 940 10 is be VBZ 41357 940 11 very very RB 41357 940 12 probable probable JJ 41357 940 13 -- -- : 41357 940 14 certainly certainly RB 41357 940 15 more more RBR 41357 940 16 probable probable JJ 41357 940 17 than than IN 41357 940 18 that that IN 41357 940 19 the the DT 41357 940 20 cavity cavity NN 41357 940 21 of of IN 41357 940 22 the the DT 41357 940 23 heart heart NN 41357 940 24 is be VBZ 41357 940 25 formed form VBN 41357 940 26 by by IN 41357 940 27 a a DT 41357 940 28 process process NN 41357 940 29 of of IN 41357 940 30 splitting split VBG 41357 940 31 taking take VBG 41357 940 32 place place NN 41357 940 33 . . . 41357 941 1 Where where WRB 41357 941 2 I -PRON- PRP 41357 941 3 have have VBP 41357 941 4 used use VBN 41357 941 5 the the DT 41357 941 6 word word NN 41357 941 7 " " `` 41357 941 8 absorption absorption NN 41357 941 9 " " '' 41357 941 10 in in IN 41357 941 11 speaking speaking NN 41357 941 12 of of IN 41357 941 13 the the DT 41357 941 14 formation formation NN 41357 941 15 of of IN 41357 941 16 the the DT 41357 941 17 cavity cavity NN 41357 941 18 of of IN 41357 941 19 the the DT 41357 941 20 heart heart NN 41357 941 21 , , , 41357 941 22 I -PRON- PRP 41357 941 23 must must MD 41357 941 24 be be VB 41357 941 25 understood understand VBN 41357 941 26 as as IN 41357 941 27 implying imply VBG 41357 941 28 that that IN 41357 941 29 certain certain JJ 41357 941 30 of of IN 41357 941 31 the the DT 41357 941 32 interior interior JJ 41357 941 33 cells cell NNS 41357 941 34 become become VBP 41357 941 35 converted convert VBN 41357 941 36 into into IN 41357 941 37 the the DT 41357 941 38 endothelium endothelium NN 41357 941 39 , , , 41357 941 40 while while IN 41357 941 41 others other NNS 41357 941 42 either either CC 41357 941 43 form form VBP 41357 941 44 the the DT 41357 941 45 plasma plasma NN 41357 941 46 or or CC 41357 941 47 become become VB 41357 941 48 blood blood NN 41357 941 49 - - HYPH 41357 941 50 corpuscles corpuscle NNS 41357 941 51 . . . 41357 942 1 The the DT 41357 942 2 originally originally RB 41357 942 3 double double JJ 41357 942 4 formation formation NN 41357 942 5 of of IN 41357 942 6 the the DT 41357 942 7 hinder hinder NN 41357 942 8 part part NN 41357 942 9 of of IN 41357 942 10 the the DT 41357 942 11 heart heart NN 41357 942 12 probably probably RB 41357 942 13 explains explain VBZ 41357 942 14 Dr Dr NNP 41357 942 15 Afanassiev Afanassiev NNP 41357 942 16 's 's POS 41357 942 17 statement statement NN 41357 942 18 ( ( -LRB- 41357 942 19 _ _ NNP 41357 942 20 Bullétin Bullétin NNP 41357 942 21 de de NNP 41357 942 22 l'Académ l'Académ NNP 41357 942 23 . . . 41357 943 1 Impériale Impériale NNP 41357 943 2 de de NNP 41357 943 3 St St NNP 41357 943 4 Petersb Petersb NNP 41357 943 5 . . . 41357 943 6 _ _ NNP 41357 943 7 , , , 41357 943 8 tom tom NNP 41357 943 9 . . . 41357 944 1 xiii xiii NNP 41357 944 2 , , , 41357 944 3 pp pp NNP 41357 944 4 . . . 41357 945 1 321 321 CD 41357 945 2 - - SYM 41357 945 3 335 335 CD 41357 945 4 ) ) -RRB- 41357 945 5 , , , 41357 945 6 that that IN 41357 945 7 he -PRON- PRP 41357 945 8 finds find VBZ 41357 945 9 the the DT 41357 945 10 endothelium endothelium NN 41357 945 11 of of IN 41357 945 12 the the DT 41357 945 13 heart heart NN 41357 945 14 originally originally RB 41357 945 15 dividing divide VBG 41357 945 16 its -PRON- PRP$ 41357 945 17 interior interior NN 41357 945 18 into into IN 41357 945 19 two two CD 41357 945 20 halves half NNS 41357 945 21 ; ; , 41357 945 22 for for IN 41357 945 23 when when WRB 41357 945 24 the the DT 41357 945 25 partition partition NN 41357 945 26 of of IN 41357 945 27 the the DT 41357 945 28 mesoblast mesoblast NN 41357 945 29 which which WDT 41357 945 30 separated separate VBD 41357 945 31 at at IN 41357 945 32 first first RB 41357 945 33 the the DT 41357 945 34 two two CD 41357 945 35 halves half NNS 41357 945 36 of of IN 41357 945 37 the the DT 41357 945 38 heart heart NN 41357 945 39 became become VBD 41357 945 40 absorbed absorb VBN 41357 945 41 , , , 41357 945 42 the the DT 41357 945 43 endothelium endothelium NN 41357 945 44 lining lining NN 41357 945 45 of of IN 41357 945 46 each each DT 41357 945 47 of of IN 41357 945 48 the the DT 41357 945 49 originally originally RB 41357 945 50 separate separate JJ 41357 945 51 vessels vessel NNS 41357 945 52 would would MD 41357 945 53 remain remain VB 41357 945 54 complete complete JJ 41357 945 55 , , , 41357 945 56 dividing divide VBG 41357 945 57 the the DT 41357 945 58 cavity cavity NN 41357 945 59 of of IN 41357 945 60 the the DT 41357 945 61 heart heart NN 41357 945 62 into into IN 41357 945 63 two two CD 41357 945 64 parts part NNS 41357 945 65 . . . 41357 946 1 The the DT 41357 946 2 partition partition NN 41357 946 3 in in IN 41357 946 4 the the DT 41357 946 5 central central JJ 41357 946 6 line line NN 41357 946 7 is be VBZ 41357 946 8 , , , 41357 946 9 however however RB 41357 946 10 , , , 41357 946 11 soon soon RB 41357 946 12 absorbed absorb VBD 41357 946 13 . . . 41357 947 1 The the DT 41357 947 2 account account NN 41357 947 3 given give VBN 41357 947 4 above above IN 41357 947 5 chiefly chiefly NNP 41357 947 6 differs differ NNS 41357 947 7 from from IN 41357 947 8 that that DT 41357 947 9 of of IN 41357 947 10 Remak Remak NNP 41357 947 11 by by IN 41357 947 12 not not RB 41357 947 13 supposing suppose VBG 41357 947 14 that that IN 41357 947 15 the the DT 41357 947 16 mesoblast mesoblast NN 41357 947 17 - - HYPH 41357 947 18 cells cell NNS 41357 947 19 which which WDT 41357 947 20 form form VBP 41357 947 21 the the DT 41357 947 22 heart heart NN 41357 947 23 are be VBP 41357 947 24 in in IN 41357 947 25 any any DT 41357 947 26 way way NN 41357 947 27 split split VBN 41357 947 28 off off RP 41357 947 29 from from IN 41357 947 30 the the DT 41357 947 31 wall wall NN 41357 947 32 of of IN 41357 947 33 the the DT 41357 947 34 alimentary alimentary JJ 41357 947 35 canal canal NN 41357 947 36 . . . 41357 948 1 There there EX 41357 948 2 can can MD 41357 948 3 be be VB 41357 948 4 no no DT 41357 948 5 doubt doubt NN 41357 948 6 that that IN 41357 948 7 His -PRON- PRP$ 41357 948 8 is be VBZ 41357 948 9 wrong wrong JJ 41357 948 10 in in IN 41357 948 11 supposing suppose VBG 41357 948 12 that that IN 41357 948 13 the the DT 41357 948 14 heart heart NN 41357 948 15 originates originate VBZ 41357 948 16 from from IN 41357 948 17 the the DT 41357 948 18 mesoblast mesoblast NN 41357 948 19 of of IN 41357 948 20 the the DT 41357 948 21 splanchnopleure splanchnopleure NN 41357 948 22 and and CC 41357 948 23 somatopleure somatopleure NN 41357 948 24 uniting unite VBG 41357 948 25 to to TO 41357 948 26 form form VB 41357 948 27 its -PRON- PRP$ 41357 948 28 walls wall NNS 41357 948 29 , , , 41357 948 30 thus thus RB 41357 948 31 leaving leave VBG 41357 948 32 a a DT 41357 948 33 cavity cavity NN 41357 948 34 between between IN 41357 948 35 them -PRON- PRP 41357 948 36 in in IN 41357 948 37 the the DT 41357 948 38 centre centre NN 41357 948 39 . . . 41357 949 1 The the DT 41357 949 2 heart heart NN 41357 949 3 is be VBZ 41357 949 4 undoubtedly undoubtedly RB 41357 949 5 formed form VBN 41357 949 6 out out IN 41357 949 7 of of IN 41357 949 8 the the DT 41357 949 9 mesoblast mesoblast NN 41357 949 10 of of IN 41357 949 11 the the DT 41357 949 12 splanchnopleure splanchnopleure NN 41357 949 13 only only RB 41357 949 14 . . . 41357 950 1 Afanassiev Afanassiev NNP 41357 950 2 's 's POS 41357 950 3 observations observation NNS 41357 950 4 are be VBP 41357 950 5 nearer nearer JJ 41357 950 6 to to IN 41357 950 7 the the DT 41357 950 8 truth truth NN 41357 950 9 , , , 41357 950 10 but but CC 41357 950 11 there there EX 41357 950 12 are be VBP 41357 950 13 some some DT 41357 950 14 points point NNS 41357 950 15 in in IN 41357 950 16 which which WDT 41357 950 17 he -PRON- PRP 41357 950 18 has have VBZ 41357 950 19 misinterpreted misinterpret VBN 41357 950 20 his -PRON- PRP$ 41357 950 21 sections section NNS 41357 950 22 . . . 41357 951 1 Sections Sections NNPS 41357 951 2 Pl Pl NNP 41357 951 3 . . . 41357 952 1 2 2 LS 41357 952 2 , , , 41357 952 3 figs fig NNS 41357 952 4 . . . 41357 953 1 10 10 CD 41357 953 2 and and CC 41357 953 3 11 11 CD 41357 953 4 , , , 41357 953 5 explain explain VB 41357 953 6 what what WP 41357 953 7 I -PRON- PRP 41357 953 8 have have VBP 41357 953 9 just just RB 41357 953 10 said say VBN 41357 953 11 about about IN 41357 953 12 the the DT 41357 953 13 origin origin NN 41357 953 14 of of IN 41357 953 15 the the DT 41357 953 16 heart heart NN 41357 953 17 . . . 41357 954 1 Immediately immediately RB 41357 954 2 around around IN 41357 954 3 the the DT 41357 954 4 notochord notochord NN 41357 954 5 the the DT 41357 954 6 mesoblast mesoblast NN 41357 954 7 is be VBZ 41357 954 8 not not RB 41357 954 9 split split VBN 41357 954 10 , , , 41357 954 11 but but CC 41357 954 12 a a DT 41357 954 13 very very RB 41357 954 14 little little JJ 41357 954 15 way way NN 41357 954 16 outside outside IN 41357 954 17 it -PRON- PRP 41357 954 18 is be VBZ 41357 954 19 seen see VBN 41357 954 20 to to TO 41357 954 21 be be VB 41357 954 22 split split VBN 41357 954 23 into into IN 41357 954 24 two two CD 41357 954 25 parts part NNS 41357 954 26 _ _ NNP 41357 954 27 so so RB 41357 954 28 _ _ NNP 41357 954 29 and and CC 41357 954 30 _ _ NNP 41357 954 31 sp sp NNP 41357 954 32 _ _ NNP 41357 954 33 ; ; : 41357 954 34 the the DT 41357 954 35 former former JJ 41357 954 36 of of IN 41357 954 37 these these DT 41357 954 38 follows follow VBZ 41357 954 39 the the DT 41357 954 40 epiblast epiblast NN 41357 954 41 , , , 41357 954 42 and and CC 41357 954 43 together together RB 41357 954 44 with with IN 41357 954 45 it -PRON- PRP 41357 954 46 forms form VBZ 41357 954 47 the the DT 41357 954 48 somatopleure somatopleure NN 41357 954 49 , , , 41357 954 50 which which WDT 41357 954 51 has have VBZ 41357 954 52 hardly hardly RB 41357 954 53 begun begin VBN 41357 954 54 to to TO 41357 954 55 be be VB 41357 954 56 folded fold VBN 41357 954 57 at at IN 41357 954 58 the the DT 41357 954 59 line line NN 41357 954 60 where where WRB 41357 954 61 the the DT 41357 954 62 sections section NNS 41357 954 63 are be VBP 41357 954 64 taken take VBN 41357 954 65 . . . 41357 955 1 The the DT 41357 955 2 latter latter JJ 41357 955 3 ( ( -LRB- 41357 955 4 _ _ NNP 41357 955 5 sp sp NNP 41357 955 6 _ _ NNP 41357 955 7 ) ) -RRB- 41357 955 8 forms form VBZ 41357 955 9 with with IN 41357 955 10 the the DT 41357 955 11 hypoblast hypoblast NN 41357 955 12 ( ( -LRB- 41357 955 13 _ _ NNP 41357 955 14 hy hy NNP 41357 955 15 _ _ NNP 41357 955 16 ) ) -RRB- 41357 955 17 the the DT 41357 955 18 splanchnopleure splanchnopleure NN 41357 955 19 , , , 41357 955 20 and and CC 41357 955 21 thus thus RB 41357 955 22 has have VBZ 41357 955 23 become become VBN 41357 955 24 folded fold VBN 41357 955 25 in in RP 41357 955 26 to to TO 41357 955 27 form form VB 41357 955 28 the the DT 41357 955 29 walls wall NNS 41357 955 30 of of IN 41357 955 31 the the DT 41357 955 32 alimentary alimentary JJ 41357 955 33 canal canal NN 41357 955 34 ( ( -LRB- 41357 955 35 _ _ NNP 41357 955 36 d d NNP 41357 955 37 _ _ NNP 41357 955 38 ) ) -RRB- 41357 955 39 . . . 41357 956 1 In in IN 41357 956 2 fig fig NN 41357 956 3 . . . 41357 957 1 11 11 CD 41357 957 2 the the DT 41357 957 3 folds fold NNS 41357 957 4 have have VBP 41357 957 5 not not RB 41357 957 6 united unite VBN 41357 957 7 in in IN 41357 957 8 the the DT 41357 957 9 central central JJ 41357 957 10 line line NN 41357 957 11 , , , 41357 957 12 but but CC 41357 957 13 in in IN 41357 957 14 fig fig NN 41357 957 15 . . . 41357 958 1 10 10 CD 41357 958 2 they -PRON- PRP 41357 958 3 have have VBP 41357 958 4 so so RB 41357 958 5 united united JJ 41357 958 6 . . . 41357 959 1 In in IN 41357 959 2 fig fig NN 41357 959 3 . . . 41357 960 1 11 11 CD 41357 960 2 , , , 41357 960 3 where where WRB 41357 960 4 the the DT 41357 960 5 mesoblast mesoblast NN 41357 960 6 , , , 41357 960 7 still still RB 41357 960 8 following follow VBG 41357 960 9 the the DT 41357 960 10 hypoblast hypoblast NN 41357 960 11 , , , 41357 960 12 turns turn VBZ 41357 960 13 back back RB 41357 960 14 to to TO 41357 960 15 assume assume VB 41357 960 16 its -PRON- PRP$ 41357 960 17 normal normal JJ 41357 960 18 direction direction NN 41357 960 19 , , , 41357 960 20 it -PRON- PRP 41357 960 21 is be VBZ 41357 960 22 seen see VBN 41357 960 23 to to TO 41357 960 24 be be VB 41357 960 25 thickened thicken VBN 41357 960 26 and and CC 41357 960 27 to to TO 41357 960 28 have have VB 41357 960 29 become become VBN 41357 960 30 split split NN 41357 960 31 , , , 41357 960 32 so so IN 41357 960 33 that that IN 41357 960 34 a a DT 41357 960 35 cavity cavity NN 41357 960 36 ( ( -LRB- 41357 960 37 _ _ NNP 41357 960 38 of of IN 41357 960 39 _ _ NNP 41357 960 40 ) ) -RRB- 41357 960 41 ( ( -LRB- 41357 960 42 of of IN 41357 960 43 the the DT 41357 960 44 omphalomeseraic omphalomeseraic JJ 41357 960 45 vein vein NN 41357 960 46 ) ) -RRB- 41357 960 47 is be VBZ 41357 960 48 formed form VBN 41357 960 49 in in IN 41357 960 50 it -PRON- PRP 41357 960 51 on on IN 41357 960 52 each each DT 41357 960 53 side side NN 41357 960 54 , , , 41357 960 55 lined line VBN 41357 960 56 by by IN 41357 960 57 endothelium endothelium NN 41357 960 58 . . . 41357 961 1 In in IN 41357 961 2 the the DT 41357 961 3 section section NN 41357 961 4 immediately immediately RB 41357 961 5 behind behind IN 41357 961 6 section section NN 41357 961 7 fig fig NN 41357 961 8 . . . 41357 962 1 11 11 CD 41357 962 2 the the DT 41357 962 3 mesoblast mesoblast NN 41357 962 4 was be VBD 41357 962 5 thickened thicken VBN 41357 962 6 , , , 41357 962 7 but but CC 41357 962 8 had have VBD 41357 962 9 not not RB 41357 962 10 become become VBN 41357 962 11 split split JJ 41357 962 12 . . . 41357 963 1 In in IN 41357 963 2 fig fig NN 41357 963 3 . . . 41357 964 1 10 10 CD 41357 964 2 the the DT 41357 964 3 hypoblast hypoblast JJ 41357 964 4 folds fold NNS 41357 964 5 are be VBP 41357 964 6 seen see VBN 41357 964 7 to to TO 41357 964 8 have have VB 41357 964 9 united unite VBN 41357 964 10 in in IN 41357 964 11 the the DT 41357 964 12 centre centre NN 41357 964 13 , , , 41357 964 14 so so IN 41357 964 15 as as IN 41357 964 16 to to TO 41357 964 17 form form VB 41357 964 18 a a DT 41357 964 19 completely completely RB 41357 964 20 closed closed JJ 41357 964 21 digestive digestive JJ 41357 964 22 canal canal NN 41357 964 23 ( ( -LRB- 41357 964 24 _ _ NNP 41357 964 25 d d NNP 41357 964 26 _ _ NNP 41357 964 27 ) ) -RRB- 41357 964 28 ; ; : 41357 964 29 the the DT 41357 964 30 folds fold NNS 41357 964 31 of of IN 41357 964 32 the the DT 41357 964 33 mesoblast mesoblast NN 41357 964 34 have have VBP 41357 964 35 also also RB 41357 964 36 united unite VBN 41357 964 37 , , , 41357 964 38 so so IN 41357 964 39 that that IN 41357 964 40 there there EX 41357 964 41 is be VBZ 41357 964 42 only only RB 41357 964 43 a a DT 41357 964 44 single single JJ 41357 964 45 cavity cavity NN 41357 964 46 in in IN 41357 964 47 the the DT 41357 964 48 heart heart NN 41357 964 49 ( ( -LRB- 41357 964 50 _ _ NNP 41357 964 51 hz hz NNP 41357 964 52 _ _ NNP 41357 964 53 ) ) -RRB- 41357 964 54 , , , 41357 964 55 lined line VBD 41357 964 56 , , , 41357 964 57 as as IN 41357 964 58 was be VBD 41357 964 59 the the DT 41357 964 60 case case NN 41357 964 61 with with IN 41357 964 62 the the DT 41357 964 63 omphalomeseraic omphalomeseraic JJ 41357 964 64 veins vein NNS 41357 964 65 , , , 41357 964 66 by by IN 41357 964 67 endothelium endothelium NN 41357 964 68 . . . 41357 965 1 In in IN 41357 965 2 conclusion conclusion NN 41357 965 3 , , , 41357 965 4 I -PRON- PRP 41357 965 5 have have VBP 41357 965 6 to to TO 41357 965 7 thank thank VB 41357 965 8 Dr Dr NNP 41357 965 9 Foster Foster NNP 41357 965 10 for for IN 41357 965 11 his -PRON- PRP$ 41357 965 12 assistance assistance NN 41357 965 13 and and CC 41357 965 14 suggestions suggestion NNS 41357 965 15 throughout throughout IN 41357 965 16 the the DT 41357 965 17 investigations investigation NNS 41357 965 18 which which WDT 41357 965 19 have have VBP 41357 965 20 formed form VBN 41357 965 21 the the DT 41357 965 22 subject subject NN 41357 965 23 of of IN 41357 965 24 these these DT 41357 965 25 three three CD 41357 965 26 short short JJ 41357 965 27 papers paper NNS 41357 965 28 , , , 41357 965 29 and and CC 41357 965 30 which which WDT 41357 965 31 were be VBD 41357 965 32 well well RB 41357 965 33 carried carry VBN 41357 965 34 on on RP 41357 965 35 in in IN 41357 965 36 the the DT 41357 965 37 apartments apartment NNS 41357 965 38 used use VBN 41357 965 39 by by IN 41357 965 40 him -PRON- PRP 41357 965 41 as as IN 41357 965 42 a a DT 41357 965 43 Physiological Physiological NNP 41357 965 44 Laboratory Laboratory NNP 41357 965 45 . . . 41357 966 1 EXPLANATION explanation NN 41357 966 2 OF of IN 41357 966 3 PLATE PLATE NNP 41357 966 4 2 2 CD 41357 966 5 . . . 41357 967 1 Fig fig NN 41357 967 2 . . . 41357 968 1 1 1 CD 41357 968 2 is be VBZ 41357 968 3 taken take VBN 41357 968 4 from from IN 41357 968 5 the the DT 41357 968 6 anterior anterior JJ 41357 968 7 part part NN 41357 968 8 of of IN 41357 968 9 the the DT 41357 968 10 pellucid pellucid JJ 41357 968 11 area area NN 41357 968 12 of of IN 41357 968 13 a a DT 41357 968 14 thirty thirty CD 41357 968 15 hours hour NNS 41357 968 16 ' ' POS 41357 968 17 chick chick NN 41357 968 18 , , , 41357 968 19 with with IN 41357 968 20 four four CD 41357 968 21 protovertebræ protovertebræ NN 41357 968 22 . . . 41357 969 1 At at IN 41357 969 2 _ _ NNP 41357 969 3 n n CC 41357 969 4 _ _ NNP 41357 969 5 is be VBZ 41357 969 6 a a DT 41357 969 7 nucleus nucleus NN 41357 969 8 with with IN 41357 969 9 two two CD 41357 969 10 nucleoli nucleolus NNS 41357 969 11 . . . 41357 970 1 Figs fig NNS 41357 970 2 . . . 41357 971 1 2 2 CD 41357 971 2 and and CC 41357 971 3 3 3 CD 41357 971 4 are be VBP 41357 971 5 taken take VBN 41357 971 6 from from IN 41357 971 7 the the DT 41357 971 8 posterior posterior JJ 41357 971 9 end end NN 41357 971 10 of of IN 41357 971 11 the the DT 41357 971 12 pellucid pellucid JJ 41357 971 13 area area NN 41357 971 14 of of IN 41357 971 15 a a DT 41357 971 16 chick chick NN 41357 971 17 with with IN 41357 971 18 eight eight CD 41357 971 19 protovertebræ protovertebræ NN 41357 971 20 . . . 41357 972 1 In in IN 41357 972 2 fig fig NN 41357 972 3 . . . 41357 973 1 3 3 CD 41357 973 2 the the DT 41357 973 3 nuclei nucleus NNS 41357 973 4 are be VBP 41357 973 5 seen see VBN 41357 973 6 to to TO 41357 973 7 have have VB 41357 973 8 considerably considerably RB 41357 973 9 increased increase VBN 41357 973 10 in in IN 41357 973 11 number number NN 41357 973 12 at at IN 41357 973 13 the the DT 41357 973 14 points point NNS 41357 973 15 of of IN 41357 973 16 starting start VBG 41357 973 17 of of IN 41357 973 18 the the DT 41357 973 19 protoplasmic protoplasmic JJ 41357 973 20 processes process NNS 41357 973 21 . . . 41357 974 1 At at IN 41357 974 2 _ _ NNP 41357 974 3 n n CC 41357 974 4 _ _ NNP 41357 974 5 is be VBZ 41357 974 6 seen see VBN 41357 974 7 a a DT 41357 974 8 nucleus nucleus NN 41357 974 9 with with IN 41357 974 10 two two CD 41357 974 11 nucleoli nucleolus NNS 41357 974 12 . . . 41357 975 1 Fig fig NN 41357 975 2 . . . 41357 976 1 4 4 CD 41357 976 2 is be VBZ 41357 976 3 taken take VBN 41357 976 4 from from IN 41357 976 5 the the DT 41357 976 6 anterior anterior JJ 41357 976 7 part part NN 41357 976 8 of of IN 41357 976 9 the the DT 41357 976 10 pellucid pellucid JJ 41357 976 11 area area NN 41357 976 12 of of IN 41357 976 13 an an DT 41357 976 14 embryo embryo NN 41357 976 15 of of IN 41357 976 16 thirty thirty CD 41357 976 17 - - HYPH 41357 976 18 six six CD 41357 976 19 hours hour NNS 41357 976 20 . . . 41357 977 1 It -PRON- PRP 41357 977 2 shews shew VBZ 41357 977 3 the the DT 41357 977 4 narrow narrow JJ 41357 977 5 processes process NNS 41357 977 6 characteristic characteristic JJ 41357 977 7 of of IN 41357 977 8 the the DT 41357 977 9 anterior anterior JJ 41357 977 10 part part NN 41357 977 11 of of IN 41357 977 12 the the DT 41357 977 13 pellucid pellucid JJ 41357 977 14 area area NN 41357 977 15 , , , 41357 977 16 and and CC 41357 977 17 the the DT 41357 977 18 fewer few JJR 41357 977 19 nuclei nucleus NNS 41357 977 20 . . . 41357 978 1 Small small JJ 41357 978 2 spaces space NNS 41357 978 3 , , , 41357 978 4 which which WDT 41357 978 5 have have VBP 41357 978 6 the the DT 41357 978 7 appearance appearance NN 41357 978 8 of of IN 41357 978 9 vacuoles vacuole NNS 41357 978 10 , , , 41357 978 11 are be VBP 41357 978 12 shewn shew VBN 41357 978 13 at at IN 41357 978 14 _ _ NNP 41357 978 15 v v NNP 41357 978 16 _ _ NNP 41357 978 17 . . . 41357 979 1 Fig fig NN 41357 979 2 . . . 41357 980 1 5 5 CD 41357 980 2 is be VBZ 41357 980 3 taken take VBN 41357 980 4 from from IN 41357 980 5 the the DT 41357 980 6 posterior posterior NN 41357 980 7 part part NN 41357 980 8 of of IN 41357 980 9 the the DT 41357 980 10 pellucid pellucid JJ 41357 980 11 area area NN 41357 980 12 of of IN 41357 980 13 a a DT 41357 980 14 thirty thirty CD 41357 980 15 - - HYPH 41357 980 16 six six CD 41357 980 17 hours hour NNS 41357 980 18 ' ' POS 41357 980 19 embryo embryo NN 41357 980 20 . . . 41357 981 1 It -PRON- PRP 41357 981 2 shews shew VBZ 41357 981 3 the the DT 41357 981 4 nuclei nucleus NNS 41357 981 5 , , , 41357 981 6 with with IN 41357 981 7 somewhat somewhat RB 41357 981 8 irregular irregular JJ 41357 981 9 nucleoli nucleolus NNS 41357 981 10 , , , 41357 981 11 which which WDT 41357 981 12 have have VBP 41357 981 13 begun begin VBN 41357 981 14 to to TO 41357 981 15 acquire acquire VB 41357 981 16 the the DT 41357 981 17 red red JJ 41357 981 18 colour colour NN 41357 981 19 of of IN 41357 981 20 blood blood NN 41357 981 21 - - HYPH 41357 981 22 corpuscles corpuscle NNS 41357 981 23 ; ; : 41357 981 24 the the DT 41357 981 25 protoplasmic protoplasmic JJ 41357 981 26 processes process NNS 41357 981 27 containing contain VBG 41357 981 28 the the DT 41357 981 29 nuclei nucleus NNS 41357 981 30 ; ; : 41357 981 31 the the DT 41357 981 32 nuclei nucleus NNS 41357 981 33 in in IN 41357 981 34 the the DT 41357 981 35 protoplasm protoplasm NN 41357 981 36 surrounding surround VBG 41357 981 37 the the DT 41357 981 38 corpuscles corpuscle NNS 41357 981 39 , , , 41357 981 40 as as IN 41357 981 41 shewn shewn NNP 41357 981 42 at at IN 41357 981 43 _ _ NNP 41357 981 44 a a DT 41357 981 45 _ _ NNP 41357 981 46 , , , 41357 981 47 _ _ NNP 41357 981 48 a a DT 41357 981 49 ´ ´ CD 41357 981 50 _ _ NNP 41357 981 51 . . . 41357 982 1 Fig fig NN 41357 982 2 . . . 41357 983 1 6 6 CD 41357 983 2 shews shew NNS 41357 983 3 fully fully RB 41357 983 4 formed form VBD 41357 983 5 blood blood NN 41357 983 6 - - HYPH 41357 983 7 vessels vessel NNS 41357 983 8 , , , 41357 983 9 in in IN 41357 983 10 part part NN 41357 983 11 filled fill VBN 41357 983 12 with with IN 41357 983 13 blood blood NN 41357 983 14 - - HYPH 41357 983 15 corpuscles corpuscle NNS 41357 983 16 and and CC 41357 983 17 in in IN 41357 983 18 part part NN 41357 983 19 empty empty JJ 41357 983 20 . . . 41357 984 1 The the DT 41357 984 2 walls wall NNS 41357 984 3 of of IN 41357 984 4 the the DT 41357 984 5 capillaries capillary NNS 41357 984 6 , , , 41357 984 7 formed form VBN 41357 984 8 of of IN 41357 984 9 cells cell NNS 41357 984 10 , , , 41357 984 11 spindle spindle NN 41357 984 12 - - HYPH 41357 984 13 shaped shaped JJ 41357 984 14 in in IN 41357 984 15 section section NN 41357 984 16 , , , 41357 984 17 are be VBP 41357 984 18 shewn shewn JJ 41357 984 19 , , , 41357 984 20 and and CC 41357 984 21 also also RB 41357 984 22 the the DT 41357 984 23 secondary secondary JJ 41357 984 24 investment investment NN 41357 984 25 of of IN 41357 984 26 Klein Klein NNP 41357 984 27 at at IN 41357 984 28 _ _ NNP 41357 984 29 k k NNP 41357 984 30 _ _ NNP 41357 984 31 , , , 41357 984 32 and and CC 41357 984 33 at at IN 41357 984 34 _ _ NNP 41357 984 35 b b NNP 41357 984 36 _ _ NNP 41357 984 37 is be VBZ 41357 984 38 seen see VBN 41357 984 39 a a DT 41357 984 40 narrow narrow JJ 41357 984 41 protoplasmic protoplasmic JJ 41357 984 42 process process NN 41357 984 43 filled fill VBN 41357 984 44 with with IN 41357 984 45 blood blood NN 41357 984 46 - - HYPH 41357 984 47 corpuscles corpuscle NNS 41357 984 48 . . . 41357 985 1 Fig fig NN 41357 985 2 . . . 41357 986 1 7 7 CD 41357 986 2 is be VBZ 41357 986 3 taken take VBN 41357 986 4 from from IN 41357 986 5 the the DT 41357 986 6 anterior anterior JJ 41357 986 7 part part NN 41357 986 8 of of IN 41357 986 9 the the DT 41357 986 10 pellucid pellucid JJ 41357 986 11 area area NN 41357 986 12 of of IN 41357 986 13 a a DT 41357 986 14 thirty thirty CD 41357 986 15 - - HYPH 41357 986 16 six six CD 41357 986 17 hours hour NNS 41357 986 18 ' ' POS 41357 986 19 embryo embryo NN 41357 986 20 . . . 41357 987 1 It -PRON- PRP 41357 987 2 shews shew VBZ 41357 987 3 a a DT 41357 987 4 collection collection NN 41357 987 5 of of IN 41357 987 6 nuclei nucleus NNS 41357 987 7 which which WDT 41357 987 8 are be VBP 41357 987 9 beginning begin VBG 41357 987 10 to to TO 41357 987 11 become become VB 41357 987 12 blood blood NN 41357 987 13 - - HYPH 41357 987 14 corpuscles corpuscle NNS 41357 987 15 . . . 41357 988 1 Figs fig NNS 41357 988 2 . . . 41357 989 1 1 1 CD 41357 989 2 - - SYM 41357 989 3 5 5 CD 41357 989 4 are be VBP 41357 989 5 drawn draw VBN 41357 989 6 with with IN 41357 989 7 an an DT 41357 989 8 1/8 1/8 CD 41357 989 9 object object NN 41357 989 10 - - HYPH 41357 989 11 glass glass NN 41357 989 12 . . . 41357 990 1 Fig fig NN 41357 990 2 . . . 41357 991 1 6 6 CD 41357 991 2 is be VBZ 41357 991 3 on on IN 41357 991 4 a a DT 41357 991 5 much much RB 41357 991 6 smaller small JJR 41357 991 7 scale scale NN 41357 991 8 . . . 41357 992 1 Fig fig NN 41357 992 2 . . . 41357 993 1 7 7 CD 41357 993 2 is be VBZ 41357 993 3 intermediate intermediate JJ 41357 993 4 . . . 41357 994 1 Fig fig NN 41357 994 2 . . . 41357 995 1 8.--A 8.--a CD 41357 995 2 transverse transverse NNP 41357 995 3 section section NN 41357 995 4 through through IN 41357 995 5 the the DT 41357 995 6 dorsal dorsal NN 41357 995 7 region region NN 41357 995 8 of of IN 41357 995 9 a a DT 41357 995 10 forty forty CD 41357 995 11 - - HYPH 41357 995 12 five five CD 41357 995 13 hours hour NNS 41357 995 14 ' ' '' 41357 995 15 embryo embryo NN 41357 995 16 ; ; : 41357 995 17 _ _ NNP 41357 995 18 ao ao NNP 41357 995 19 _ _ NNP 41357 995 20 , , , 41357 995 21 aorta aorta NNP 41357 995 22 with with IN 41357 995 23 a a DT 41357 995 24 few few JJ 41357 995 25 blood blood NN 41357 995 26 - - HYPH 41357 995 27 corpuscles corpuscle NNS 41357 995 28 . . . 41357 996 1 v v LS 41357 996 2 , , , 41357 996 3 Blood blood NN 41357 996 4 - - HYPH 41357 996 5 vessels vessel NNS 41357 996 6 , , , 41357 996 7 all all DT 41357 996 8 of of IN 41357 996 9 them -PRON- PRP 41357 996 10 being be VBG 41357 996 11 formed form VBN 41357 996 12 in in IN 41357 996 13 the the DT 41357 996 14 splanchnopleure splanchnopleure NN 41357 996 15 , , , 41357 996 16 and and CC 41357 996 17 all all DT 41357 996 18 of of IN 41357 996 19 them -PRON- PRP 41357 996 20 provided provide VBD 41357 996 21 with with IN 41357 996 22 the the DT 41357 996 23 secondary secondary JJ 41357 996 24 investment investment NN 41357 996 25 of of IN 41357 996 26 Klein Klein NNP 41357 996 27 ; ; : 41357 996 28 _ _ NNP 41357 996 29 pe pe NNP 41357 996 30 _ _ NNP 41357 996 31 , , , 41357 996 32 pellucid pellucid JJ 41357 996 33 area area NN 41357 996 34 ; ; : 41357 996 35 _ _ NNP 41357 996 36 op op NNP 41357 996 37 _ _ NNP 41357 996 38 , , , 41357 996 39 opaque opaque NNP 41357 996 40 area area NN 41357 996 41 . . . 41357 997 1 Fig fig NN 41357 997 2 . . . 41357 998 1 9.--Small 9.--small CD 41357 998 2 portion portion NN 41357 998 3 of of IN 41357 998 4 a a DT 41357 998 5 section section NN 41357 998 6 through through IN 41357 998 7 the the DT 41357 998 8 opaque opaque JJ 41357 998 9 area area NN 41357 998 10 of of IN 41357 998 11 a a DT 41357 998 12 thirty thirty CD 41357 998 13 - - HYPH 41357 998 14 five five CD 41357 998 15 hours hour NNS 41357 998 16 ' ' '' 41357 998 17 embryo embryo NN 41357 998 18 , , , 41357 998 19 showing show VBG 41357 998 20 protoplasmic protoplasmic JJ 41357 998 21 processes process NNS 41357 998 22 , , , 41357 998 23 with with IN 41357 998 24 nuclei nucleus NNS 41357 998 25 passing pass VBG 41357 998 26 from from IN 41357 998 27 the the DT 41357 998 28 somatopleure somatopleure NN 41357 998 29 to to IN 41357 998 30 the the DT 41357 998 31 splanchnopleure splanchnopleure NN 41357 998 32 . . . 41357 999 1 Fig fig NN 41357 999 2 . . . 41357 1000 1 10.--Section 10.--section CD 41357 1000 2 through through IN 41357 1000 3 the the DT 41357 1000 4 heart heart NN 41357 1000 5 of of IN 41357 1000 6 a a DT 41357 1000 7 thirty thirty CD 41357 1000 8 - - HYPH 41357 1000 9 four four CD 41357 1000 10 hours hour NNS 41357 1000 11 ' ' POS 41357 1000 12 embryo embryo NN 41357 1000 13 . . . 41357 1001 1 _ _ NNP 41357 1001 2 a a DT 41357 1001 3 _ _ NNP 41357 1001 4 . . . 41357 1002 1 Alimentary alimentary JJ 41357 1002 2 canal canal NN 41357 1002 3 ; ; : 41357 1002 4 _ _ NNP 41357 1002 5 hb hb NNP 41357 1002 6 _ _ NNP 41357 1002 7 , , , 41357 1002 8 hind hind NN 41357 1002 9 brain brain NN 41357 1002 10 ; ; : 41357 1002 11 _ _ NNP 41357 1002 12 nc nc NNP 41357 1002 13 _ _ NNP 41357 1002 14 , , , 41357 1002 15 notochord notochord NN 41357 1002 16 ; ; : 41357 1002 17 _ _ NNP 41357 1002 18 e e NNP 41357 1002 19 _ _ NNP 41357 1002 20 , , , 41357 1002 21 epiblast epiblast JJ 41357 1002 22 ; ; : 41357 1002 23 _ _ NNP 41357 1002 24 so so RB 41357 1002 25 _ _ NNP 41357 1002 26 , , , 41357 1002 27 mesoblast mesoblast NN 41357 1002 28 of of IN 41357 1002 29 the the DT 41357 1002 30 somatopleure somatopleure NN 41357 1002 31 ; ; : 41357 1002 32 _ _ NNP 41357 1002 33 sp sp NNP 41357 1002 34 _ _ NNP 41357 1002 35 , , , 41357 1002 36 mesoblast mesoblast NN 41357 1002 37 of of IN 41357 1002 38 the the DT 41357 1002 39 splanchnopleure splanchnopleure NN 41357 1002 40 ; ; : 41357 1002 41 _ _ NNP 41357 1002 42 hy hy NNP 41357 1002 43 _ _ NNP 41357 1002 44 , , , 41357 1002 45 hypoblast hypoblast JJ 41357 1002 46 ; ; : 41357 1002 47 _ _ NNP 41357 1002 48 hz hz NNP 41357 1002 49 _ _ NNP 41357 1002 50 , , , 41357 1002 51 cavity cavity NN 41357 1002 52 of of IN 41357 1002 53 the the DT 41357 1002 54 heart heart NN 41357 1002 55 . . . 41357 1003 1 Fig fig NN 41357 1003 2 . . . 41357 1004 1 11.--Section 11.--section CD 41357 1004 2 through through IN 41357 1004 3 the the DT 41357 1004 4 same same JJ 41357 1004 5 embryo embryo NN 41357 1004 6 as as IN 41357 1004 7 fig fig NN 41357 1004 8 . . . 41357 1005 1 10 10 CD 41357 1005 2 , , , 41357 1005 3 and and CC 41357 1005 4 passing pass VBG 41357 1005 5 through through IN 41357 1005 6 the the DT 41357 1005 7 orifice orifice NN 41357 1005 8 of of IN 41357 1005 9 the the DT 41357 1005 10 omphalomeseraic omphalomeseraic JJ 41357 1005 11 vein vein NN 41357 1005 12 . . . 41357 1006 1 _ _ NNP 41357 1006 2 of of IN 41357 1006 3 _ _ NNP 41357 1006 4 , , , 41357 1006 5 Omphalomeseraic Omphalomeseraic NNP 41357 1006 6 vein vein NN 41357 1006 7 ; ; : 41357 1006 8 other other JJ 41357 1006 9 references reference NNS 41357 1006 10 as as IN 41357 1006 11 above above RB 41357 1006 12 . . . 41357 1007 1 These these DT 41357 1007 2 two two CD 41357 1007 3 sections section NNS 41357 1007 4 shew shew VBP 41357 1007 5 that that IN 41357 1007 6 the the DT 41357 1007 7 heart heart NN 41357 1007 8 is be VBZ 41357 1007 9 entirely entirely RB 41357 1007 10 formed form VBN 41357 1007 11 from from IN 41357 1007 12 the the DT 41357 1007 13 mesoblast mesoblast NN 41357 1007 14 of of IN 41357 1007 15 the the DT 41357 1007 16 _ _ NNP 41357 1007 17 splanchnopleure splanchnopleure NN 41357 1007 18 _ _ NNP 41357 1007 19 , , , 41357 1007 20 and and CC 41357 1007 21 that that IN 41357 1007 22 it -PRON- PRP 41357 1007 23 is be VBZ 41357 1007 24 formed form VBN 41357 1007 25 by by IN 41357 1007 26 the the DT 41357 1007 27 splitting splitting NN 41357 1007 28 of of IN 41357 1007 29 that that DT 41357 1007 30 part part NN 41357 1007 31 of of IN 41357 1007 32 the the DT 41357 1007 33 mesoblast mesoblast NN 41357 1007 34 which which WDT 41357 1007 35 has have VBZ 41357 1007 36 turned turn VBN 41357 1007 37 to to TO 41357 1007 38 assume assume VB 41357 1007 39 its -PRON- PRP$ 41357 1007 40 normal normal JJ 41357 1007 41 direction direction NN 41357 1007 42 after after IN 41357 1007 43 being be VBG 41357 1007 44 folded fold VBN 41357 1007 45 in in RP 41357 1007 46 to to TO 41357 1007 47 form form VB 41357 1007 48 the the DT 41357 1007 49 muscular muscular JJ 41357 1007 50 wall wall NN 41357 1007 51 of of IN 41357 1007 52 the the DT 41357 1007 53 alimentary alimentary JJ 41357 1007 54 canal canal NN 41357 1007 55 . . . 41357 1008 1 In in IN 41357 1008 2 fig fig NN 41357 1008 3 . . . 41357 1009 1 11 11 CD 41357 1009 2 the the DT 41357 1009 3 cavities cavity NNS 41357 1009 4 so so RB 41357 1009 5 formed form VBN 41357 1009 6 on on IN 41357 1009 7 each each DT 41357 1009 8 side side NN 41357 1009 9 have have VBP 41357 1009 10 not not RB 41357 1009 11 yet yet RB 41357 1009 12 united unite VBN 41357 1009 13 , , , 41357 1009 14 but but CC 41357 1009 15 in in IN 41357 1009 16 fig fig NN 41357 1009 17 . . . 41357 1010 1 10 10 CD 41357 1010 2 they -PRON- PRP 41357 1010 3 have have VBP 41357 1010 4 united unite VBN 41357 1010 5 . . . 41357 1011 1 When when WRB 41357 1011 2 the the DT 41357 1011 3 folding folding NN 41357 1011 4 becomes become VBZ 41357 1011 5 more more RBR 41357 1011 6 complete complete JJ 41357 1011 7 the the DT 41357 1011 8 cavities cavity NNS 41357 1011 9 ( ( -LRB- 41357 1011 10 _ _ NNP 41357 1011 11 of of IN 41357 1011 12 _ _ NNP 41357 1011 13 , , , 41357 1011 14 _ _ NNP 41357 1011 15 of of IN 41357 1011 16 _ _ NNP 41357 1011 17 ) ) -RRB- 41357 1011 18 in in IN 41357 1011 19 fig fig NN 41357 1011 20 . . . 41357 1012 1 11 11 CD 41357 1012 2 will will MD 41357 1012 3 unite unite VB 41357 1012 4 , , , 41357 1012 5 and and CC 41357 1012 6 in in IN 41357 1012 7 this this DT 41357 1012 8 way way NN 41357 1012 9 the the DT 41357 1012 10 origin origin NN 41357 1012 11 of of IN 41357 1012 12 the the DT 41357 1012 13 omphalomeseraic omphalomeseraic JJ 41357 1012 14 veins vein NNS 41357 1012 15 will will MD 41357 1012 16 be be VB 41357 1012 17 carried carry VBN 41357 1012 18 further further RB 41357 1012 19 backwards backwards RB 41357 1012 20 . . . 41357 1013 1 In in IN 41357 1013 2 the the DT 41357 1013 3 section section NN 41357 1013 4 immediately immediately RB 41357 1013 5 behind behind IN 41357 1013 6 section section NN 41357 1013 7 11 11 CD 41357 1013 8 the the DT 41357 1013 9 mesoblast mesoblast NN 41357 1013 10 had have VBD 41357 1013 11 become become VBN 41357 1013 12 thickened thicken VBN 41357 1013 13 , , , 41357 1013 14 but but CC 41357 1013 15 had have VBD 41357 1013 16 not not RB 41357 1013 17 split split VBN 41357 1013 18 . . . 41357 1014 1 V. V. NNP 41357 1014 2 A a DT 41357 1014 3 PRELIMINARY PRELIMINARY NNP 41357 1014 4 ACCOUNT account NN 41357 1014 5 OF of IN 41357 1014 6 THE the DT 41357 1014 7 DEVELOPMENT DEVELOPMENT NNP 41357 1014 8 OF of IN 41357 1014 9 THE the DT 41357 1014 10 ELASMOBRANCH ELASMOBRANCH NNP 41357 1014 11 FISHES[10 FISHES[10 '' 41357 1014 12 ] ] -RRB- 41357 1014 13 . . . 41357 1015 1 Footnote footnote NN 41357 1015 2 10 10 CD 41357 1015 3 : : : 41357 1015 4 From from IN 41357 1015 5 the the DT 41357 1015 6 _ _ NNP 41357 1015 7 Quarterly Quarterly NNP 41357 1015 8 Journal Journal NNP 41357 1015 9 of of IN 41357 1015 10 Microscopical Microscopical NNP 41357 1015 11 Science Science NNP 41357 1015 12 _ _ NNP 41357 1015 13 , , , 41357 1015 14 Vol Vol NNP 41357 1015 15 . . . 41357 1016 1 XIV XIV NNP 41357 1016 2 . . . 41357 1017 1 1874 1874 CD 41357 1017 2 . . . 41357 1018 1 Read read VB 41357 1018 2 in in IN 41357 1018 3 Section section NN 41357 1018 4 D d NN 41357 1018 5 , , , 41357 1018 6 at at IN 41357 1018 7 the the DT 41357 1018 8 Meeting Meeting NNP 41357 1018 9 of of IN 41357 1018 10 the the DT 41357 1018 11 British British NNP 41357 1018 12 Association Association NNP 41357 1018 13 at at IN 41357 1018 14 Belfast Belfast NNP 41357 1018 15 . . . 41357 1019 1 With with IN 41357 1019 2 Plates Plates NNPS 41357 1019 3 3 3 CD 41357 1019 4 and and CC 41357 1019 5 4 4 CD 41357 1019 6 . . . 41357 1020 1 During during IN 41357 1020 2 the the DT 41357 1020 3 spring spring NN 41357 1020 4 of of IN 41357 1020 5 the the DT 41357 1020 6 present present JJ 41357 1020 7 year year NN 41357 1020 8 I -PRON- PRP 41357 1020 9 was be VBD 41357 1020 10 studying study VBG 41357 1020 11 at at IN 41357 1020 12 the the DT 41357 1020 13 Zoological Zoological NNP 41357 1020 14 Station Station NNP 41357 1020 15 , , , 41357 1020 16 founded found VBN 41357 1020 17 by by IN 41357 1020 18 Dr Dr NNP 41357 1020 19 Dohrn Dohrn NNP 41357 1020 20 at at IN 41357 1020 21 Naples Naples NNP 41357 1020 22 , , , 41357 1020 23 and and CC 41357 1020 24 entirely entirely RB 41357 1020 25 through through IN 41357 1020 26 its -PRON- PRP$ 41357 1020 27 agency agency NN 41357 1020 28 was be VBD 41357 1020 29 supplied supply VBN 41357 1020 30 with with IN 41357 1020 31 several several JJ 41357 1020 32 hundred hundred CD 41357 1020 33 eggs egg NNS 41357 1020 34 of of IN 41357 1020 35 various various JJ 41357 1020 36 species specie NNS 41357 1020 37 of of IN 41357 1020 38 Dog Dog NNP 41357 1020 39 - - HYPH 41357 1020 40 fish fish NNP 41357 1020 41 ( ( -LRB- 41357 1020 42 Selachii)--a Selachii)--a NFP 41357 1020 43 far far RB 41357 1020 44 larger large JJR 41357 1020 45 number number NN 41357 1020 46 than than IN 41357 1020 47 any any DT 41357 1020 48 naturalist naturalist NN 41357 1020 49 has have VBZ 41357 1020 50 previously previously RB 41357 1020 51 had have VBN 41357 1020 52 an an DT 41357 1020 53 opportunity opportunity NN 41357 1020 54 of of IN 41357 1020 55 studying study VBG 41357 1020 56 . . . 41357 1021 1 The the DT 41357 1021 2 majority majority NN 41357 1021 3 of of IN 41357 1021 4 the the DT 41357 1021 5 eggs egg NNS 41357 1021 6 belonged belong VBD 41357 1021 7 to to IN 41357 1021 8 an an DT 41357 1021 9 oviparous oviparous JJ 41357 1021 10 species species NN 41357 1021 11 of of IN 41357 1021 12 _ _ NNP 41357 1021 13 Mustelus Mustelus NNP 41357 1021 14 _ _ NNP 41357 1021 15 , , , 41357 1021 16 but but CC 41357 1021 17 in in IN 41357 1021 18 addition addition NN 41357 1021 19 to to IN 41357 1021 20 these these DT 41357 1021 21 I -PRON- PRP 41357 1021 22 had have VBD 41357 1021 23 a a DT 41357 1021 24 considerable considerable JJ 41357 1021 25 number number NN 41357 1021 26 of of IN 41357 1021 27 eggs egg NNS 41357 1021 28 of of IN 41357 1021 29 two two CD 41357 1021 30 or or CC 41357 1021 31 three three CD 41357 1021 32 species specie NNS 41357 1021 33 of of IN 41357 1021 34 _ _ NNP 41357 1021 35 Scyllium Scyllium NNP 41357 1021 36 _ _ NNP 41357 1021 37 , , , 41357 1021 38 and and CC 41357 1021 39 some some DT 41357 1021 40 of of IN 41357 1021 41 the the DT 41357 1021 42 Torpedo Torpedo NNP 41357 1021 43 . . . 41357 1022 1 Moreover moreover RB 41357 1022 2 , , , 41357 1022 3 since since IN 41357 1022 4 my -PRON- PRP$ 41357 1022 5 return return NN 41357 1022 6 to to IN 41357 1022 7 England England NNP 41357 1022 8 , , , 41357 1022 9 Professor Professor NNP 41357 1022 10 Huxley Huxley NNP 41357 1022 11 has have VBZ 41357 1022 12 most most RBS 41357 1022 13 liberally liberally RB 41357 1022 14 given give VBN 41357 1022 15 me -PRON- PRP 41357 1022 16 several several JJ 41357 1022 17 embryos embryo NNS 41357 1022 18 of of IN 41357 1022 19 _ _ NNP 41357 1022 20 Scyllium Scyllium NNP 41357 1022 21 stellare stellare NN 41357 1022 22 _ _ NNP 41357 1022 23 in in IN 41357 1022 24 a a DT 41357 1022 25 more more RBR 41357 1022 26 advanced advanced JJ 41357 1022 27 condition condition NN 41357 1022 28 than than IN 41357 1022 29 I -PRON- PRP 41357 1022 30 ever ever RB 41357 1022 31 had have VBD 41357 1022 32 at at IN 41357 1022 33 Naples Naples NNP 41357 1022 34 , , , 41357 1022 35 which which WDT 41357 1022 36 have have VBP 41357 1022 37 enabled enable VBN 41357 1022 38 me -PRON- PRP 41357 1022 39 to to TO 41357 1022 40 fill fill VB 41357 1022 41 up up RP 41357 1022 42 some some DT 41357 1022 43 lacunæ lacunæ NN 41357 1022 44 in in IN 41357 1022 45 my -PRON- PRP$ 41357 1022 46 observations observation NNS 41357 1022 47 . . . 41357 1023 1 On on IN 41357 1023 2 many many JJ 41357 1023 3 points point NNS 41357 1023 4 my -PRON- PRP$ 41357 1023 5 investigations investigation NNS 41357 1023 6 are be VBP 41357 1023 7 not not RB 41357 1023 8 yet yet RB 41357 1023 9 finished finish VBN 41357 1023 10 , , , 41357 1023 11 but but CC 41357 1023 12 I -PRON- PRP 41357 1023 13 have have VBP 41357 1023 14 already already RB 41357 1023 15 made make VBN 41357 1023 16 out out RP 41357 1023 17 a a DT 41357 1023 18 number number NN 41357 1023 19 of of IN 41357 1023 20 facts fact NNS 41357 1023 21 which which WDT 41357 1023 22 I -PRON- PRP 41357 1023 23 venture venture VBP 41357 1023 24 to to TO 41357 1023 25 believe believe VB 41357 1023 26 will will MD 41357 1023 27 add add VB 41357 1023 28 to to IN 41357 1023 29 our -PRON- PRP$ 41357 1023 30 knowledge knowledge NN 41357 1023 31 of of IN 41357 1023 32 vertebrate vertebrate NN 41357 1023 33 embryology embryology NN 41357 1023 34 ; ; : 41357 1023 35 and and CC 41357 1023 36 since since IN 41357 1023 37 it -PRON- PRP 41357 1023 38 is be VBZ 41357 1023 39 probable probable JJ 41357 1023 40 that that IN 41357 1023 41 some some DT 41357 1023 42 time time NN 41357 1023 43 will will MD 41357 1023 44 elapse elapse VB 41357 1023 45 before before IN 41357 1023 46 I -PRON- PRP 41357 1023 47 am be VBP 41357 1023 48 able able JJ 41357 1023 49 to to TO 41357 1023 50 give give VB 41357 1023 51 a a DT 41357 1023 52 complete complete JJ 41357 1023 53 account account NN 41357 1023 54 of of IN 41357 1023 55 my -PRON- PRP$ 41357 1023 56 investigations investigation NNS 41357 1023 57 , , , 41357 1023 58 I -PRON- PRP 41357 1023 59 have have VBP 41357 1023 60 thought think VBN 41357 1023 61 it -PRON- PRP 41357 1023 62 worth worth JJ 41357 1023 63 while while IN 41357 1023 64 preparing prepare VBG 41357 1023 65 a a DT 41357 1023 66 preliminary preliminary JJ 41357 1023 67 paper paper NN 41357 1023 68 in in IN 41357 1023 69 which which WDT 41357 1023 70 I -PRON- PRP 41357 1023 71 have have VBP 41357 1023 72 briefly briefly RB 41357 1023 73 , , , 41357 1023 74 but but CC 41357 1023 75 I -PRON- PRP 41357 1023 76 hope hope VBP 41357 1023 77 in in IN 41357 1023 78 an an DT 41357 1023 79 intelligible intelligible JJ 41357 1023 80 manner manner NN 41357 1023 81 , , , 41357 1023 82 described describe VBD 41357 1023 83 some some DT 41357 1023 84 of of IN 41357 1023 85 the the DT 41357 1023 86 more more RBR 41357 1023 87 interesting interesting JJ 41357 1023 88 points point NNS 41357 1023 89 in in IN 41357 1023 90 the the DT 41357 1023 91 development development NN 41357 1023 92 of of IN 41357 1023 93 the the DT 41357 1023 94 Elasmobranchii Elasmobranchii NNP 41357 1023 95 . . . 41357 1024 1 The the DT 41357 1024 2 first first RB 41357 1024 3 - - HYPH 41357 1024 4 named name VBN 41357 1024 5 species specie NNS 41357 1024 6 ( ( -LRB- 41357 1024 7 _ _ NNP 41357 1024 8 Mustelus Mustelus NNP 41357 1024 9 _ _ NNP 41357 1024 10 sp sp NNP 41357 1024 11 . . . 41357 1024 12 ? ? . 41357 1024 13 ) ) -RRB- 41357 1025 1 was be VBD 41357 1025 2 alone alone RB 41357 1025 3 used use VBN 41357 1025 4 for for IN 41357 1025 5 the the DT 41357 1025 6 early early JJ 41357 1025 7 stages stage NNS 41357 1025 8 , , , 41357 1025 9 for for IN 41357 1025 10 the the DT 41357 1025 11 later later JJ 41357 1025 12 ones one NNS 41357 1025 13 I -PRON- PRP 41357 1025 14 have have VBP 41357 1025 15 also also RB 41357 1025 16 employed employ VBN 41357 1025 17 the the DT 41357 1025 18 other other JJ 41357 1025 19 species specie NNS 41357 1025 20 , , , 41357 1025 21 whose whose WP$ 41357 1025 22 eggs egg NNS 41357 1025 23 I -PRON- PRP 41357 1025 24 have have VBP 41357 1025 25 had have VBD 41357 1025 26 ; ; : 41357 1025 27 but but CC 41357 1025 28 as as RB 41357 1025 29 far far RB 41357 1025 30 as as IN 41357 1025 31 I -PRON- PRP 41357 1025 32 have have VBP 41357 1025 33 seen see VBN 41357 1025 34 at at IN 41357 1025 35 present present JJ 41357 1025 36 , , , 41357 1025 37 the the DT 41357 1025 38 differences difference NNS 41357 1025 39 between between IN 41357 1025 40 the the DT 41357 1025 41 various various JJ 41357 1025 42 species specie NNS 41357 1025 43 in in IN 41357 1025 44 early early JJ 41357 1025 45 embryonic embryonic JJ 41357 1025 46 life life NN 41357 1025 47 are be VBP 41357 1025 48 of of IN 41357 1025 49 no no DT 41357 1025 50 importance importance NN 41357 1025 51 . . . 41357 1026 1 Without without IN 41357 1026 2 further further JJ 41357 1026 3 preface preface NN 41357 1026 4 I -PRON- PRP 41357 1026 5 will will MD 41357 1026 6 pass pass VB 41357 1026 7 on on RP 41357 1026 8 to to IN 41357 1026 9 my -PRON- PRP$ 41357 1026 10 investigations investigation NNS 41357 1026 11 . . . 41357 1027 1 _ _ NNP 41357 1027 2 The the DT 41357 1027 3 Egg Egg NNP 41357 1027 4 - - HYPH 41357 1027 5 shell shell NN 41357 1027 6 . . . 41357 1027 7 _ _ NNP 41357 1027 8 In in IN 41357 1027 9 the the DT 41357 1027 10 eggs egg NNS 41357 1027 11 of of IN 41357 1027 12 all all PDT 41357 1027 13 the the DT 41357 1027 14 species specie NNS 41357 1027 15 of of IN 41357 1027 16 Dog Dog NNP 41357 1027 17 - - HYPH 41357 1027 18 fishes fish NNS 41357 1027 19 which which WDT 41357 1027 20 I -PRON- PRP 41357 1027 21 have have VBP 41357 1027 22 examined examine VBN 41357 1027 23 the the DT 41357 1027 24 yolk yolk NN 41357 1027 25 lies lie VBZ 41357 1027 26 nearest nearest RB 41357 1027 27 that that DT 41357 1027 28 end end NN 41357 1027 29 of of IN 41357 1027 30 the the DT 41357 1027 31 quadrilateral quadrilateral JJ 41357 1027 32 shell shell NN 41357 1027 33 which which WDT 41357 1027 34 has have VBZ 41357 1027 35 the the DT 41357 1027 36 shortest short JJS 41357 1027 37 pair pair NN 41357 1027 38 of of IN 41357 1027 39 strings string NNS 41357 1027 40 for for IN 41357 1027 41 attachment attachment NN 41357 1027 42 . . . 41357 1028 1 This this DT 41357 1028 2 is be VBZ 41357 1028 3 probably probably RB 41357 1028 4 due due IN 41357 1028 5 to to IN 41357 1028 6 the the DT 41357 1028 7 shape shape NN 41357 1028 8 of of IN 41357 1028 9 the the DT 41357 1028 10 cavity cavity NN 41357 1028 11 of of IN 41357 1028 12 the the DT 41357 1028 13 shell shell NN 41357 1028 14 , , , 41357 1028 15 and and CC 41357 1028 16 is be VBZ 41357 1028 17 certainly certainly RB 41357 1028 18 not not RB 41357 1028 19 due due JJ 41357 1028 20 to to IN 41357 1028 21 the the DT 41357 1028 22 presence presence NN 41357 1028 23 of of IN 41357 1028 24 any any DT 41357 1028 25 structures structure NNS 41357 1028 26 similar similar JJ 41357 1028 27 to to TO 41357 1028 28 chalazæ chalazæ VB 41357 1028 29 . . . 41357 1029 1 _ _ NNP 41357 1029 2 The the DT 41357 1029 3 Yolk Yolk NNP 41357 1029 4 . . . 41357 1029 5 _ _ NNP 41357 1029 6 The the DT 41357 1029 7 yolk yolk NN 41357 1029 8 is be VBZ 41357 1029 9 not not RB 41357 1029 10 enclosed enclose VBN 41357 1029 11 in in IN 41357 1029 12 any any DT 41357 1029 13 membrane membrane NN 41357 1029 14 comparable comparable JJ 41357 1029 15 to to IN 41357 1029 16 the the DT 41357 1029 17 vitelline vitelline JJ 41357 1029 18 membrane membrane NN 41357 1029 19 of of IN 41357 1029 20 Birds Birds NNPS 41357 1029 21 , , , 41357 1029 22 but but CC 41357 1029 23 lies lie VBZ 41357 1029 24 freely freely RB 41357 1029 25 in in IN 41357 1029 26 a a DT 41357 1029 27 viscid viscid JJ 41357 1029 28 albumen albuman NNS 41357 1029 29 which which WDT 41357 1029 30 fills fill VBZ 41357 1029 31 up up IN 41357 1029 32 the the DT 41357 1029 33 egg egg NN 41357 1029 34 - - HYPH 41357 1029 35 capsule capsule NN 41357 1029 36 . . . 41357 1030 1 It -PRON- PRP 41357 1030 2 possesses possess VBZ 41357 1030 3 considerable considerable JJ 41357 1030 4 consistency consistency NN 41357 1030 5 , , , 41357 1030 6 so so IN 41357 1030 7 that that IN 41357 1030 8 it -PRON- PRP 41357 1030 9 can can MD 41357 1030 10 be be VB 41357 1030 11 removed remove VBN 41357 1030 12 into into IN 41357 1030 13 a a DT 41357 1030 14 basin basin NN 41357 1030 15 , , , 41357 1030 16 in in IN 41357 1030 17 spite spite NN 41357 1030 18 of of IN 41357 1030 19 the the DT 41357 1030 20 absence absence NN 41357 1030 21 of of IN 41357 1030 22 a a DT 41357 1030 23 vitelline vitelline NN 41357 1030 24 membrane membrane NN 41357 1030 25 , , , 41357 1030 26 without without IN 41357 1030 27 falling fall VBG 41357 1030 28 to to IN 41357 1030 29 pieces piece NNS 41357 1030 30 . . . 41357 1031 1 This this DT 41357 1031 2 consistency consistency NN 41357 1031 3 is be VBZ 41357 1031 4 not not RB 41357 1031 5 merely merely RB 41357 1031 6 a a DT 41357 1031 7 property property NN 41357 1031 8 of of IN 41357 1031 9 the the DT 41357 1031 10 yolk yolk NN 41357 1031 11 - - HYPH 41357 1031 12 sphere sphere NN 41357 1031 13 as as IN 41357 1031 14 a a DT 41357 1031 15 whole whole NN 41357 1031 16 , , , 41357 1031 17 but but CC 41357 1031 18 is be VBZ 41357 1031 19 shared share VBN 41357 1031 20 by by IN 41357 1031 21 every every DT 41357 1031 22 individual individual JJ 41357 1031 23 part part NN 41357 1031 24 of of IN 41357 1031 25 it -PRON- PRP 41357 1031 26 . . . 41357 1032 1 With with IN 41357 1032 2 the the DT 41357 1032 3 exception exception NN 41357 1032 4 of of IN 41357 1032 5 some some DT 41357 1032 6 finely finely RB 41357 1032 7 granular granular JJ 41357 1032 8 matter matter NN 41357 1032 9 around around IN 41357 1032 10 the the DT 41357 1032 11 blastoderm blastoderm NNP 41357 1032 12 , , , 41357 1032 13 the the DT 41357 1032 14 yolk yolk NN 41357 1032 15 consists consist VBZ 41357 1032 16 of of IN 41357 1032 17 rather rather RB 41357 1032 18 small small JJ 41357 1032 19 , , , 41357 1032 20 elliptical elliptical JJ 41357 1032 21 , , , 41357 1032 22 highly highly RB 41357 1032 23 refracting refract VBG 41357 1032 24 bodies body NNS 41357 1032 25 , , , 41357 1032 26 whose whose WP$ 41357 1032 27 shape shape NN 41357 1032 28 is be VBZ 41357 1032 29 very very RB 41357 1032 30 characteristic characteristic JJ 41357 1032 31 and and CC 41357 1032 32 renders render VBZ 41357 1032 33 them -PRON- PRP 41357 1032 34 easily easily RB 41357 1032 35 recognizable recognizable JJ 41357 1032 36 . . . 41357 1033 1 A a DT 41357 1033 2 number number NN 41357 1033 3 of of IN 41357 1033 4 striæ striæ NN 41357 1033 5 like like IN 41357 1033 6 those those DT 41357 1033 7 of of IN 41357 1033 8 muscle muscle NN 41357 1033 9 are be VBP 41357 1033 10 generally generally RB 41357 1033 11 visible visible JJ 41357 1033 12 on on IN 41357 1033 13 most most JJS 41357 1033 14 of of IN 41357 1033 15 the the DT 41357 1033 16 spherules spherule NNS 41357 1033 17 , , , 41357 1033 18 which which WDT 41357 1033 19 give give VBP 41357 1033 20 them -PRON- PRP 41357 1033 21 the the DT 41357 1033 22 appearance appearance NN 41357 1033 23 of of IN 41357 1033 24 being be VBG 41357 1033 25 in in IN 41357 1033 26 the the DT 41357 1033 27 act act NN 41357 1033 28 of of IN 41357 1033 29 breaking break VBG 41357 1033 30 up up RP 41357 1033 31 into into IN 41357 1033 32 a a DT 41357 1033 33 series series NN 41357 1033 34 of of IN 41357 1033 35 discs disc NNS 41357 1033 36 ; ; : 41357 1033 37 but but CC 41357 1033 38 whether whether IN 41357 1033 39 these these DT 41357 1033 40 striæ striæ NN 41357 1033 41 are be VBP 41357 1033 42 normal normal JJ 41357 1033 43 , , , 41357 1033 44 or or CC 41357 1033 45 produced produce VBN 41357 1033 46 by by IN 41357 1033 47 the the DT 41357 1033 48 action action NN 41357 1033 49 of of IN 41357 1033 50 water water NN 41357 1033 51 I -PRON- PRP 41357 1033 52 have have VBP 41357 1033 53 not not RB 41357 1033 54 determined determine VBN 41357 1033 55 . . . 41357 1034 1 _ _ NNP 41357 1034 2 Position Position NNP 41357 1034 3 of of IN 41357 1034 4 the the DT 41357 1034 5 Blastoderm Blastoderm NNP 41357 1034 6 . . . 41357 1034 7 _ _ NNP 41357 1034 8 The the DT 41357 1034 9 blastoderm blastoderm NN 41357 1034 10 is be VBZ 41357 1034 11 always always RB 41357 1034 12 situated situate VBN 41357 1034 13 , , , 41357 1034 14 immediately immediately RB 41357 1034 15 after after IN 41357 1034 16 impregnation impregnation NN 41357 1034 17 , , , 41357 1034 18 near near IN 41357 1034 19 the the DT 41357 1034 20 pole pole NN 41357 1034 21 of of IN 41357 1034 22 the the DT 41357 1034 23 yolk yolk NN 41357 1034 24 which which WDT 41357 1034 25 lies lie VBZ 41357 1034 26 close close RB 41357 1034 27 to to IN 41357 1034 28 the the DT 41357 1034 29 end end NN 41357 1034 30 of of IN 41357 1034 31 the the DT 41357 1034 32 egg egg NN 41357 1034 33 - - HYPH 41357 1034 34 capsule capsule NN 41357 1034 35 . . . 41357 1035 1 Its -PRON- PRP$ 41357 1035 2 position position NN 41357 1035 3 varies vary VBZ 41357 1035 4 a a DT 41357 1035 5 little little JJ 41357 1035 6 in in IN 41357 1035 7 the the DT 41357 1035 8 different different JJ 41357 1035 9 species specie NNS 41357 1035 10 and and CC 41357 1035 11 is be VBZ 41357 1035 12 not not RB 41357 1035 13 quite quite RB 41357 1035 14 constant constant JJ 41357 1035 15 in in IN 41357 1035 16 different different JJ 41357 1035 17 eggs egg NNS 41357 1035 18 of of IN 41357 1035 19 the the DT 41357 1035 20 same same JJ 41357 1035 21 species specie NNS 41357 1035 22 . . . 41357 1036 1 But but CC 41357 1036 2 this this DT 41357 1036 3 general general JJ 41357 1036 4 situation situation NN 41357 1036 5 is be VBZ 41357 1036 6 quite quite RB 41357 1036 7 invariable invariable JJ 41357 1036 8 . . . 41357 1037 1 It -PRON- PRP 41357 1037 2 is be VBZ 41357 1037 3 of of IN 41357 1037 4 about about RB 41357 1037 5 the the DT 41357 1037 6 same same JJ 41357 1037 7 proportional proportional JJ 41357 1037 8 size size NN 41357 1037 9 as as IN 41357 1037 10 the the DT 41357 1037 11 blastoderm blastoderm NN 41357 1037 12 of of IN 41357 1037 13 a a DT 41357 1037 14 bird bird NN 41357 1037 15 . . . 41357 1038 1 _ _ NNP 41357 1038 2 Segmentation Segmentation NNP 41357 1038 3 . . . 41357 1038 4 _ _ NNP 41357 1038 5 In in IN 41357 1038 6 a a DT 41357 1038 7 fresh fresh JJ 41357 1038 8 specimen speciman NNS 41357 1038 9 , , , 41357 1038 10 in in IN 41357 1038 11 which which WDT 41357 1038 12 segmentation segmentation NN 41357 1038 13 has have VBZ 41357 1038 14 only only RB 41357 1038 15 just just RB 41357 1038 16 commenced commence VBN 41357 1038 17 , , , 41357 1038 18 the the DT 41357 1038 19 blastoderm blastoderm NNP 41357 1038 20 or or CC 41357 1038 21 germinal germinal JJ 41357 1038 22 disc disc NN 41357 1038 23 appears appear VBZ 41357 1038 24 as as IN 41357 1038 25 a a DT 41357 1038 26 circular circular JJ 41357 1038 27 disc disc NN 41357 1038 28 , , , 41357 1038 29 distinctly distinctly RB 41357 1038 30 marked mark VBN 41357 1038 31 off off RP 41357 1038 32 by by IN 41357 1038 33 a a DT 41357 1038 34 dark dark JJ 41357 1038 35 line line NN 41357 1038 36 from from IN 41357 1038 37 the the DT 41357 1038 38 rest rest NN 41357 1038 39 of of IN 41357 1038 40 the the DT 41357 1038 41 yolk yolk NN 41357 1038 42 . . . 41357 1039 1 This this DT 41357 1039 2 line line NN 41357 1039 3 , , , 41357 1039 4 as as IN 41357 1039 5 is be VBZ 41357 1039 6 proved prove VBN 41357 1039 7 by by IN 41357 1039 8 sections section NNS 41357 1039 9 , , , 41357 1039 10 is be VBZ 41357 1039 11 the the DT 41357 1039 12 indication indication NN 41357 1039 13 of of IN 41357 1039 14 a a DT 41357 1039 15 very very RB 41357 1039 16 shallow shallow JJ 41357 1039 17 groove groove NN 41357 1039 18 . . . 41357 1040 1 The the DT 41357 1040 2 appearance appearance NN 41357 1040 3 of of IN 41357 1040 4 sharpness sharpness NN 41357 1040 5 of of IN 41357 1040 6 distinction distinction NN 41357 1040 7 between between IN 41357 1040 8 the the DT 41357 1040 9 germ germ NN 41357 1040 10 and and CC 41357 1040 11 the the DT 41357 1040 12 yolk yolk NN 41357 1040 13 is be VBZ 41357 1040 14 further further RB 41357 1040 15 intensified intensify VBN 41357 1040 16 by by IN 41357 1040 17 their -PRON- PRP$ 41357 1040 18 marked mark VBN 41357 1040 19 difference difference NN 41357 1040 20 of of IN 41357 1040 21 colour colour NN 41357 1040 22 , , , 41357 1040 23 the the DT 41357 1040 24 germ germ NN 41357 1040 25 itself -PRON- PRP 41357 1040 26 being be VBG 41357 1040 27 usually usually RB 41357 1040 28 of of IN 41357 1040 29 a a DT 41357 1040 30 darker dark JJR 41357 1040 31 shade shade NN 41357 1040 32 than than IN 41357 1040 33 the the DT 41357 1040 34 remainder remainder NN 41357 1040 35 of of IN 41357 1040 36 the the DT 41357 1040 37 yolk yolk NN 41357 1040 38 ; ; : 41357 1040 39 while while IN 41357 1040 40 around around IN 41357 1040 41 its -PRON- PRP$ 41357 1040 42 edge edge NN 41357 1040 43 , , , 41357 1040 44 and and CC 41357 1040 45 apparently apparently RB 41357 1040 46 sharply sharply RB 41357 1040 47 separated separate VBN 41357 1040 48 from from IN 41357 1040 49 it -PRON- PRP 41357 1040 50 by by IN 41357 1040 51 the the DT 41357 1040 52 groove groove NN 41357 1040 53 before before IN 41357 1040 54 mentioned mention VBN 41357 1040 55 , , , 41357 1040 56 is be VBZ 41357 1040 57 a a DT 41357 1040 58 ring ring NN 41357 1040 59 of of IN 41357 1040 60 a a DT 41357 1040 61 different different JJ 41357 1040 62 shade shade NN 41357 1040 63 which which WDT 41357 1040 64 graduates graduate VBZ 41357 1040 65 at at IN 41357 1040 66 its -PRON- PRP$ 41357 1040 67 outer outer JJ 41357 1040 68 border border NN 41357 1040 69 into into IN 41357 1040 70 the the DT 41357 1040 71 normal normal JJ 41357 1040 72 shade shade NN 41357 1040 73 of of IN 41357 1040 74 the the DT 41357 1040 75 yolk yolk NN 41357 1040 76 . . . 41357 1041 1 These these DT 41357 1041 2 appearances appearance NNS 41357 1041 3 are be VBP 41357 1041 4 proved prove VBN 41357 1041 5 by by IN 41357 1041 6 transverse transverse JJ 41357 1041 7 sections section NNS 41357 1041 8 to to TO 41357 1041 9 be be VB 41357 1041 10 deceptive deceptive JJ 41357 1041 11 . . . 41357 1042 1 There there EX 41357 1042 2 is be VBZ 41357 1042 3 no no DT 41357 1042 4 sharp sharp JJ 41357 1042 5 line line NN 41357 1042 6 either either CC 41357 1042 7 at at IN 41357 1042 8 the the DT 41357 1042 9 sides side NNS 41357 1042 10 or or CC 41357 1042 11 below below IN 41357 1042 12 separating separate VBG 41357 1042 13 the the DT 41357 1042 14 blastoderm blastoderm NN 41357 1042 15 from from IN 41357 1042 16 the the DT 41357 1042 17 yolk yolk NN 41357 1042 18 . . . 41357 1043 1 In in IN 41357 1043 2 the the DT 41357 1043 3 passage passage NN 41357 1043 4 between between IN 41357 1043 5 the the DT 41357 1043 6 fine fine JJ 41357 1043 7 granular granular JJ 41357 1043 8 matter matter NN 41357 1043 9 of of IN 41357 1043 10 the the DT 41357 1043 11 germ germ NN 41357 1043 12 to to IN 41357 1043 13 the the DT 41357 1043 14 coarser coarser NN 41357 1043 15 yolk yolk NNP 41357 1043 16 - - HYPH 41357 1043 17 spheres sphere NNS 41357 1043 18 every every DT 41357 1043 19 intermediate intermediate JJ 41357 1043 20 size size NN 41357 1043 21 of of IN 41357 1043 22 granule granule NN 41357 1043 23 is be VBZ 41357 1043 24 present present JJ 41357 1043 25 ; ; : 41357 1043 26 and and CC 41357 1043 27 , , , 41357 1043 28 though though IN 41357 1043 29 the the DT 41357 1043 30 space space NN 41357 1043 31 between between IN 41357 1043 32 the the DT 41357 1043 33 two two CD 41357 1043 34 is be VBZ 41357 1043 35 rather rather RB 41357 1043 36 narrow narrow JJ 41357 1043 37 , , , 41357 1043 38 in in IN 41357 1043 39 no no DT 41357 1043 40 sense sense NN 41357 1043 41 of of IN 41357 1043 42 the the DT 41357 1043 43 word word NN 41357 1043 44 can can MD 41357 1043 45 there there EX 41357 1043 46 be be VB 41357 1043 47 said say VBN 41357 1043 48 to to TO 41357 1043 49 be be VB 41357 1043 50 any any DT 41357 1043 51 break break NN 41357 1043 52 or or CC 41357 1043 53 line line NN 41357 1043 54 between between IN 41357 1043 55 them -PRON- PRP 41357 1043 56 . . . 41357 1044 1 This this DT 41357 1044 2 gradual gradual JJ 41357 1044 3 passage passage NN 41357 1044 4 stands stand VBZ 41357 1044 5 in in IN 41357 1044 6 marked marked JJ 41357 1044 7 contrast contrast NN 41357 1044 8 with with IN 41357 1044 9 what what WP 41357 1044 10 we -PRON- PRP 41357 1044 11 shall shall MD 41357 1044 12 find find VB 41357 1044 13 to to TO 41357 1044 14 be be VB 41357 1044 15 the the DT 41357 1044 16 case case NN 41357 1044 17 at at IN 41357 1044 18 the the DT 41357 1044 19 close close NN 41357 1044 20 of of IN 41357 1044 21 the the DT 41357 1044 22 segmentation segmentation NN 41357 1044 23 . . . 41357 1045 1 In in IN 41357 1045 2 the the DT 41357 1045 3 youngest young JJS 41357 1045 4 egg egg NN 41357 1045 5 which which WDT 41357 1045 6 I -PRON- PRP 41357 1045 7 had have VBD 41357 1045 8 , , , 41357 1045 9 the the DT 41357 1045 10 germinal germinal JJ 41357 1045 11 disc disc NN 41357 1045 12 was be VBD 41357 1045 13 already already RB 41357 1045 14 divided divide VBN 41357 1045 15 into into IN 41357 1045 16 four four CD 41357 1045 17 segments segment NNS 41357 1045 18 by by IN 41357 1045 19 two two CD 41357 1045 20 furrows furrow NNS 41357 1045 21 at at IN 41357 1045 22 right right JJ 41357 1045 23 angles angle NNS 41357 1045 24 . . . 41357 1046 1 These these DT 41357 1046 2 furrows furrow NNS 41357 1046 3 , , , 41357 1046 4 however however RB 41357 1046 5 , , , 41357 1046 6 did do VBD 41357 1046 7 not not RB 41357 1046 8 reach reach VB 41357 1046 9 its -PRON- PRP$ 41357 1046 10 edge edge NN 41357 1046 11 ; ; : 41357 1046 12 and and CC 41357 1046 13 from from IN 41357 1046 14 my -PRON- PRP$ 41357 1046 15 sections section NNS 41357 1046 16 I -PRON- PRP 41357 1046 17 have have VBP 41357 1046 18 found find VBN 41357 1046 19 that that IN 41357 1046 20 they -PRON- PRP 41357 1046 21 were be VBD 41357 1046 22 not not RB 41357 1046 23 cut cut VBN 41357 1046 24 off off RP 41357 1046 25 below below RB 41357 1046 26 by by IN 41357 1046 27 any any DT 41357 1046 28 horizontal horizontal JJ 41357 1046 29 furrow furrow NN 41357 1046 30 . . . 41357 1047 1 So so RB 41357 1047 2 that that IN 41357 1047 3 the the DT 41357 1047 4 four four CD 41357 1047 5 segments segment NNS 41357 1047 6 were be VBD 41357 1047 7 continuous continuous JJ 41357 1047 8 below below RB 41357 1047 9 with with IN 41357 1047 10 the the DT 41357 1047 11 remainder remainder NN 41357 1047 12 of of IN 41357 1047 13 the the DT 41357 1047 14 germ germ NN 41357 1047 15 without without IN 41357 1047 16 a a DT 41357 1047 17 break break NN 41357 1047 18 . . . 41357 1048 1 In in IN 41357 1048 2 the the DT 41357 1048 3 next next JJ 41357 1048 4 youngest young JJS 41357 1048 5 specimen speciman NNS 41357 1048 6 which which WDT 41357 1048 7 I -PRON- PRP 41357 1048 8 had have VBD 41357 1048 9 , , , 41357 1048 10 there there EX 41357 1048 11 were be VBD 41357 1048 12 already already RB 41357 1048 13 present present JJ 41357 1048 14 eighteen eighteen CD 41357 1048 15 segments segment NNS 41357 1048 16 , , , 41357 1048 17 somewhat somewhat RB 41357 1048 18 irregular irregular JJ 41357 1048 19 in in IN 41357 1048 20 size size NN 41357 1048 21 , , , 41357 1048 22 but but CC 41357 1048 23 which which WDT 41357 1048 24 might may MD 41357 1048 25 roughly roughly RB 41357 1048 26 be be VB 41357 1048 27 divided divide VBN 41357 1048 28 into into IN 41357 1048 29 an an DT 41357 1048 30 outer outer JJ 41357 1048 31 ring ring NN 41357 1048 32 of of IN 41357 1048 33 larger large JJR 41357 1048 34 spheres sphere NNS 41357 1048 35 , , , 41357 1048 36 separated separate VBD 41357 1048 37 , , , 41357 1048 38 as as IN 41357 1048 39 it -PRON- PRP 41357 1048 40 were be VBD 41357 1048 41 , , , 41357 1048 42 by by IN 41357 1048 43 a a DT 41357 1048 44 circular circular JJ 41357 1048 45 furrow furrow NN 41357 1048 46 from from IN 41357 1048 47 an an DT 41357 1048 48 inner inner JJ 41357 1048 49 series series NN 41357 1048 50 of of IN 41357 1048 51 smaller small JJR 41357 1048 52 segments segment NNS 41357 1048 53 . . . 41357 1049 1 The the DT 41357 1049 2 furrows furrow NNS 41357 1049 3 in in IN 41357 1049 4 this this DT 41357 1049 5 case case NN 41357 1049 6 reached reach VBD 41357 1049 7 quite quite RB 41357 1049 8 to to IN 41357 1049 9 the the DT 41357 1049 10 edge edge NN 41357 1049 11 of of IN 41357 1049 12 the the DT 41357 1049 13 germinal germinal JJ 41357 1049 14 disc disc NN 41357 1049 15 . . . 41357 1050 1 The the DT 41357 1050 2 remarks remark NNS 41357 1050 3 I -PRON- PRP 41357 1050 4 made make VBD 41357 1050 5 in in IN 41357 1050 6 reference reference NN 41357 1050 7 to to IN 41357 1050 8 the the DT 41357 1050 9 earlier early JJR 41357 1050 10 specimen speciman NNS 41357 1050 11 about about IN 41357 1050 12 the the DT 41357 1050 13 separation separation NN 41357 1050 14 of of IN 41357 1050 15 the the DT 41357 1050 16 germ germ NN 41357 1050 17 from from IN 41357 1050 18 the the DT 41357 1050 19 yolk yolk NNP 41357 1050 20 apply apply VBP 41357 1050 21 in in IN 41357 1050 22 every every DT 41357 1050 23 particular particular JJ 41357 1050 24 to to IN 41357 1050 25 the the DT 41357 1050 26 present present JJ 41357 1050 27 one one CD 41357 1050 28 . . . 41357 1051 1 The the DT 41357 1051 2 external external JJ 41357 1051 3 limit limit NN 41357 1051 4 of of IN 41357 1051 5 the the DT 41357 1051 6 blastoderm blastoderm NN 41357 1051 7 was be VBD 41357 1051 8 not not RB 41357 1051 9 defined define VBN 41357 1051 10 by by IN 41357 1051 11 a a DT 41357 1051 12 true true JJ 41357 1051 13 furrow furrow NN 41357 1051 14 , , , 41357 1051 15 and and CC 41357 1051 16 the the DT 41357 1051 17 segmentation segmentation NN 41357 1051 18 furrows furrow VBZ 41357 1051 19 still still RB 41357 1051 20 ended end VBD 41357 1051 21 below below RB 41357 1051 22 without without IN 41357 1051 23 meeting meet VBG 41357 1051 24 any any DT 41357 1051 25 horizontal horizontal JJ 41357 1051 26 furrows furrow NNS 41357 1051 27 , , , 41357 1051 28 so so IN 41357 1051 29 that that IN 41357 1051 30 the the DT 41357 1051 31 blastoderm blastoderm NN 41357 1051 32 was be VBD 41357 1051 33 not not RB 41357 1051 34 yet yet RB 41357 1051 35 separated separate VBN 41357 1051 36 by by IN 41357 1051 37 any any DT 41357 1051 38 line line NN 41357 1051 39 from from IN 41357 1051 40 the the DT 41357 1051 41 remainder remainder NN 41357 1051 42 of of IN 41357 1051 43 the the DT 41357 1051 44 yolk yolk NN 41357 1051 45 , , , 41357 1051 46 and and CC 41357 1051 47 the the DT 41357 1051 48 segments segment NNS 41357 1051 49 of of IN 41357 1051 50 which which WDT 41357 1051 51 it -PRON- PRP 41357 1051 52 was be VBD 41357 1051 53 composed compose VBN 41357 1051 54 were be VBD 41357 1051 55 still still RB 41357 1051 56 only only RB 41357 1051 57 circumscribed circumscribe VBN 41357 1051 58 upon upon IN 41357 1051 59 five five CD 41357 1051 60 sides side NNS 41357 1051 61 . . . 41357 1052 1 In in IN 41357 1052 2 this this DT 41357 1052 3 particular particular JJ 41357 1052 4 the the DT 41357 1052 5 segmentation segmentation NN 41357 1052 6 in in IN 41357 1052 7 these these DT 41357 1052 8 animals animal NNS 41357 1052 9 differs differ VBZ 41357 1052 10 materially materially RB 41357 1052 11 from from IN 41357 1052 12 that that DT 41357 1052 13 in in IN 41357 1052 14 the the DT 41357 1052 15 Bird Bird NNP 41357 1052 16 , , , 41357 1052 17 where where WRB 41357 1052 18 the the DT 41357 1052 19 horizontal horizontal JJ 41357 1052 20 furrows furrow NNS 41357 1052 21 appear appear VBP 41357 1052 22 very very RB 41357 1052 23 early early RB 41357 1052 24 . . . 41357 1053 1 In in IN 41357 1053 2 each each DT 41357 1053 3 segment segment NN 41357 1053 4 a a DT 41357 1053 5 nucleus nucleus NN 41357 1053 6 was be VBD 41357 1053 7 generally generally RB 41357 1053 8 to to TO 41357 1053 9 be be VB 41357 1053 10 seen see VBN 41357 1053 11 in in IN 41357 1053 12 sections section NNS 41357 1053 13 . . . 41357 1054 1 I -PRON- PRP 41357 1054 2 will will MD 41357 1054 3 , , , 41357 1054 4 however however RB 41357 1054 5 , , , 41357 1054 6 reserve reserve VB 41357 1054 7 my -PRON- PRP$ 41357 1054 8 remarks remark NNS 41357 1054 9 upon upon IN 41357 1054 10 the the DT 41357 1054 11 nature nature NN 41357 1054 12 of of IN 41357 1054 13 the the DT 41357 1054 14 nuclei nucleus NNS 41357 1054 15 till till IN 41357 1054 16 I -PRON- PRP 41357 1054 17 discuss discuss VBP 41357 1054 18 the the DT 41357 1054 19 nuclei nucleus NNS 41357 1054 20 of of IN 41357 1054 21 the the DT 41357 1054 22 blastoderm blastoderm NN 41357 1054 23 as as IN 41357 1054 24 a a DT 41357 1054 25 whole whole NN 41357 1054 26 . . . 41357 1055 1 For for IN 41357 1055 2 some some DT 41357 1055 3 little little JJ 41357 1055 4 time time NN 41357 1055 5 the the DT 41357 1055 6 peripheral peripheral JJ 41357 1055 7 segments segment NNS 41357 1055 8 continue continue VB 41357 1055 9 larger large JJR 41357 1055 10 than than IN 41357 1055 11 the the DT 41357 1055 12 more more RBR 41357 1055 13 central central JJ 41357 1055 14 ones one NNS 41357 1055 15 , , , 41357 1055 16 but but CC 41357 1055 17 this this DT 41357 1055 18 difference difference NN 41357 1055 19 of of IN 41357 1055 20 size size NN 41357 1055 21 becomes become VBZ 41357 1055 22 less less JJR 41357 1055 23 and and CC 41357 1055 24 less less RBR 41357 1055 25 marked marked JJ 41357 1055 26 , , , 41357 1055 27 and and CC 41357 1055 28 before before IN 41357 1055 29 the the DT 41357 1055 30 segments segment NNS 41357 1055 31 have have VBP 41357 1055 32 become become VBN 41357 1055 33 too too RB 41357 1055 34 small small JJ 41357 1055 35 to to TO 41357 1055 36 be be VB 41357 1055 37 seen see VBN 41357 1055 38 with with IN 41357 1055 39 the the DT 41357 1055 40 simple simple JJ 41357 1055 41 microscope microscope NN 41357 1055 42 , , , 41357 1055 43 their -PRON- PRP$ 41357 1055 44 size size NN 41357 1055 45 appears appear VBZ 41357 1055 46 to to TO 41357 1055 47 be be VB 41357 1055 48 uniform uniform JJ 41357 1055 49 over over IN 41357 1055 50 the the DT 41357 1055 51 whole whole JJ 41357 1055 52 surface surface NN 41357 1055 53 of of IN 41357 1055 54 the the DT 41357 1055 55 blastoderm blastoderm NNP 41357 1055 56 . . . 41357 1056 1 In in IN 41357 1056 2 the the DT 41357 1056 3 blastoderms blastoderm NNS 41357 1056 4 somewhat somewhat RB 41357 1056 5 older old JJR 41357 1056 6 than than IN 41357 1056 7 the the DT 41357 1056 8 one one NN 41357 1056 9 last last RB 41357 1056 10 described describe VBD 41357 1056 11 the the DT 41357 1056 12 segments segment NNS 41357 1056 13 have have VBP 41357 1056 14 already already RB 41357 1056 15 become become VBN 41357 1056 16 completely completely RB 41357 1056 17 separate separate JJ 41357 1056 18 masses masse NNS 41357 1056 19 , , , 41357 1056 20 and and CC 41357 1056 21 each each DT 41357 1056 22 of of IN 41357 1056 23 them -PRON- PRP 41357 1056 24 already already RB 41357 1056 25 possesses possess VBZ 41357 1056 26 a a DT 41357 1056 27 distinct distinct JJ 41357 1056 28 nucleus nucleus NN 41357 1056 29 . . . 41357 1057 1 They -PRON- PRP 41357 1057 2 form form VBP 41357 1057 3 a a DT 41357 1057 4 layer layer NN 41357 1057 5 one one CD 41357 1057 6 or or CC 41357 1057 7 two two CD 41357 1057 8 segments segment NNS 41357 1057 9 deep deep JJ 41357 1057 10 . . . 41357 1058 1 The the DT 41357 1058 2 limits limit NNS 41357 1058 3 of of IN 41357 1058 4 the the DT 41357 1058 5 blastoderm blastoderm NNP 41357 1058 6 are be VBP 41357 1058 7 not not RB 41357 1058 8 , , , 41357 1058 9 however however RB 41357 1058 10 , , , 41357 1058 11 defined define VBN 41357 1058 12 by by IN 41357 1058 13 the the DT 41357 1058 14 already already RB 41357 1058 15 completed complete VBN 41357 1058 16 segments segment NNS 41357 1058 17 , , , 41357 1058 18 but but CC 41357 1058 19 outside outside IN 41357 1058 20 these these DT 41357 1058 21 new new JJ 41357 1058 22 segments segment NNS 41357 1058 23 continue continue VBP 41357 1058 24 to to TO 41357 1058 25 be be VB 41357 1058 26 formed form VBN 41357 1058 27 around around IN 41357 1058 28 nuclei nucleus NNS 41357 1058 29 which which WDT 41357 1058 30 appear appear VBP 41357 1058 31 in in IN 41357 1058 32 the the DT 41357 1058 33 yolk yolk NN 41357 1058 34 . . . 41357 1059 1 At at IN 41357 1059 2 this this DT 41357 1059 3 stage stage NN 41357 1059 4 there there EX 41357 1059 5 is be VBZ 41357 1059 6 , , , 41357 1059 7 therefore therefore RB 41357 1059 8 , , , 41357 1059 9 no no DT 41357 1059 10 line line NN 41357 1059 11 of of IN 41357 1059 12 demarcation demarcation NN 41357 1059 13 between between IN 41357 1059 14 the the DT 41357 1059 15 germ germ NN 41357 1059 16 and and CC 41357 1059 17 the the DT 41357 1059 18 yolk yolk NN 41357 1059 19 , , , 41357 1059 20 but but CC 41357 1059 21 the the DT 41357 1059 22 yolk yolk NN 41357 1059 23 is be VBZ 41357 1059 24 being be VBG 41357 1059 25 bored bore VBN 41357 1059 26 into into IN 41357 1059 27 , , , 41357 1059 28 so so RB 41357 1059 29 to to TO 41357 1059 30 speak speak VB 41357 1059 31 , , , 41357 1059 32 by by IN 41357 1059 33 a a DT 41357 1059 34 continuous continuous JJ 41357 1059 35 process process NN 41357 1059 36 of of IN 41357 1059 37 fresh fresh JJ 41357 1059 38 segmentation segmentation NN 41357 1059 39 . . . 41357 1060 1 The the DT 41357 1060 2 further further JJ 41357 1060 3 segmentation segmentation NN 41357 1060 4 of of IN 41357 1060 5 the the DT 41357 1060 6 already already RB 41357 1060 7 existing exist VBG 41357 1060 8 spheres sphere NNS 41357 1060 9 , , , 41357 1060 10 and and CC 41357 1060 11 the the DT 41357 1060 12 formation formation NN 41357 1060 13 of of IN 41357 1060 14 new new JJ 41357 1060 15 ones one NNS 41357 1060 16 from from IN 41357 1060 17 the the DT 41357 1060 18 yolk yolk NN 41357 1060 19 below below RB 41357 1060 20 and and CC 41357 1060 21 to to IN 41357 1060 22 the the DT 41357 1060 23 sides side NNS 41357 1060 24 , , , 41357 1060 25 continues continue VBZ 41357 1060 26 till till IN 41357 1060 27 the the DT 41357 1060 28 central central JJ 41357 1060 29 cells cell NNS 41357 1060 30 acquire acquire VBP 41357 1060 31 their -PRON- PRP$ 41357 1060 32 final final JJ 41357 1060 33 size size NN 41357 1060 34 , , , 41357 1060 35 the the DT 41357 1060 36 peripheral peripheral JJ 41357 1060 37 ones one NNS 41357 1060 38 being be VBG 41357 1060 39 still still RB 41357 1060 40 large large JJ 41357 1060 41 , , , 41357 1060 42 and and CC 41357 1060 43 undefined undefined JJ 41357 1060 44 towards towards IN 41357 1060 45 the the DT 41357 1060 46 yolk yolk NN 41357 1060 47 . . . 41357 1061 1 These these DT 41357 1061 2 also also RB 41357 1061 3 soon soon RB 41357 1061 4 reach reach VBP 41357 1061 5 the the DT 41357 1061 6 final final JJ 41357 1061 7 size size NN 41357 1061 8 , , , 41357 1061 9 and and CC 41357 1061 10 the the DT 41357 1061 11 blastoderm blastoderm NNP 41357 1061 12 then then RB 41357 1061 13 becomes become VBZ 41357 1061 14 rounded round VBN 41357 1061 15 off off RP 41357 1061 16 towards towards IN 41357 1061 17 the the DT 41357 1061 18 yolk yolk NN 41357 1061 19 and and CC 41357 1061 20 sharply sharply RB 41357 1061 21 separated separate VBD 41357 1061 22 from from IN 41357 1061 23 it -PRON- PRP 41357 1061 24 . . . 41357 1062 1 _ _ NNP 41357 1062 2 The the DT 41357 1062 3 Nuclei Nuclei NNP 41357 1062 4 of of IN 41357 1062 5 the the DT 41357 1062 6 Yolk Yolk NNP 41357 1062 7 . . . 41357 1062 8 _ _ NNP 41357 1062 9 Intimately intimately RB 41357 1062 10 connected connect VBN 41357 1062 11 with with IN 41357 1062 12 the the DT 41357 1062 13 segmentation segmentation NN 41357 1062 14 is be VBZ 41357 1062 15 the the DT 41357 1062 16 appearance appearance NN 41357 1062 17 and and CC 41357 1062 18 history history NN 41357 1062 19 of of IN 41357 1062 20 a a DT 41357 1062 21 number number NN 41357 1062 22 of of IN 41357 1062 23 nuclei nucleus NNS 41357 1062 24 which which WDT 41357 1062 25 arise arise VBP 41357 1062 26 in in IN 41357 1062 27 the the DT 41357 1062 28 yolk yolk NN 41357 1062 29 surrounding surround VBG 41357 1062 30 the the DT 41357 1062 31 blastoderm blastoderm NNP 41357 1062 32 . . . 41357 1063 1 When when WRB 41357 1063 2 the the DT 41357 1063 3 horizontal horizontal JJ 41357 1063 4 furrows furrow NNS 41357 1063 5 appear appear VBP 41357 1063 6 which which WDT 41357 1063 7 first first RB 41357 1063 8 separate separate VBP 41357 1063 9 the the DT 41357 1063 10 blastoderm blastoderm NN 41357 1063 11 from from IN 41357 1063 12 the the DT 41357 1063 13 yolk yolk NN 41357 1063 14 , , , 41357 1063 15 the the DT 41357 1063 16 separation separation NN 41357 1063 17 does do VBZ 41357 1063 18 not not RB 41357 1063 19 occur occur VB 41357 1063 20 along along IN 41357 1063 21 the the DT 41357 1063 22 line line NN 41357 1063 23 of of IN 41357 1063 24 passage passage NN 41357 1063 25 from from IN 41357 1063 26 the the DT 41357 1063 27 fine fine NN 41357 1063 28 to to IN 41357 1063 29 the the DT 41357 1063 30 coarse coarse JJ 41357 1063 31 yolk yolk NN 41357 1063 32 , , , 41357 1063 33 but but CC 41357 1063 34 in in IN 41357 1063 35 the the DT 41357 1063 36 former former JJ 41357 1063 37 at at IN 41357 1063 38 some some DT 41357 1063 39 distance distance NN 41357 1063 40 from from IN 41357 1063 41 this this DT 41357 1063 42 line line NN 41357 1063 43 . . . 41357 1064 1 The the DT 41357 1064 2 blastoderm blastoderm NNP 41357 1064 3 thus thus RB 41357 1064 4 rests rest VBZ 41357 1064 5 upon upon IN 41357 1064 6 a a DT 41357 1064 7 mass mass NN 41357 1064 8 of of IN 41357 1064 9 finely finely RB 41357 1064 10 granular granular JJ 41357 1064 11 material material NN 41357 1064 12 , , , 41357 1064 13 from from IN 41357 1064 14 which which WDT 41357 1064 15 , , , 41357 1064 16 however however RB 41357 1064 17 , , , 41357 1064 18 it -PRON- PRP 41357 1064 19 is be VBZ 41357 1064 20 sharply sharply RB 41357 1064 21 separated separate VBN 41357 1064 22 . . . 41357 1065 1 At at IN 41357 1065 2 this this DT 41357 1065 3 time time NN 41357 1065 4 there there EX 41357 1065 5 appear appear VBP 41357 1065 6 in in IN 41357 1065 7 this this DT 41357 1065 8 finely finely RB 41357 1065 9 granular granular JJ 41357 1065 10 material material NN 41357 1065 11 a a DT 41357 1065 12 number number NN 41357 1065 13 of of IN 41357 1065 14 nuclei nucleus NNS 41357 1065 15 of of IN 41357 1065 16 a a DT 41357 1065 17 rather rather RB 41357 1065 18 peculiar peculiar JJ 41357 1065 19 character character NN 41357 1065 20 . . . 41357 1066 1 They -PRON- PRP 41357 1066 2 vary vary VBP 41357 1066 3 immensely immensely RB 41357 1066 4 in in IN 41357 1066 5 size size NN 41357 1066 6 -- -- : 41357 1066 7 from from IN 41357 1066 8 that that DT 41357 1066 9 of of IN 41357 1066 10 an an DT 41357 1066 11 ordinary ordinary JJ 41357 1066 12 nucleus nucleus NN 41357 1066 13 to to IN 41357 1066 14 a a DT 41357 1066 15 size size NN 41357 1066 16 greater great JJR 41357 1066 17 than than IN 41357 1066 18 the the DT 41357 1066 19 largest large JJS 41357 1066 20 blastoderm blastoderm NN 41357 1066 21 - - HYPH 41357 1066 22 cell cell NN 41357 1066 23 . . . 41357 1067 1 In in IN 41357 1067 2 Pl Pl NNP 41357 1067 3 . . . 41357 1068 1 3 3 LS 41357 1068 2 , , , 41357 1068 3 fig fig NN 41357 1068 4 . . . 41357 1069 1 1 1 LS 41357 1069 2 , , , 41357 1069 3 _ _ NNP 41357 1069 4 n n NNP 41357 1069 5 _ _ NNP 41357 1069 6 , , , 41357 1069 7 is be VBZ 41357 1069 8 shewn shew VBN 41357 1069 9 their -PRON- PRP$ 41357 1069 10 distribution distribution NN 41357 1069 11 in in IN 41357 1069 12 this this DT 41357 1069 13 finely finely RB 41357 1069 14 granular granular JJ 41357 1069 15 matter matter NN 41357 1069 16 and and CC 41357 1069 17 their -PRON- PRP$ 41357 1069 18 variation variation NN 41357 1069 19 in in IN 41357 1069 20 size size NN 41357 1069 21 . . . 41357 1070 1 But but CC 41357 1070 2 whatever whatever WDT 41357 1070 3 may may MD 41357 1070 4 be be VB 41357 1070 5 their -PRON- PRP$ 41357 1070 6 size size NN 41357 1070 7 , , , 41357 1070 8 they -PRON- PRP 41357 1070 9 always always RB 41357 1070 10 possess possess VBP 41357 1070 11 the the DT 41357 1070 12 same same JJ 41357 1070 13 characteristic characteristic JJ 41357 1070 14 structure structure NN 41357 1070 15 . . . 41357 1071 1 This this DT 41357 1071 2 is be VBZ 41357 1071 3 shewn shewn JJ 41357 1071 4 in in IN 41357 1071 5 Pl Pl NNP 41357 1071 6 . . . 41357 1072 1 3 3 LS 41357 1072 2 , , , 41357 1072 3 figs fig NNS 41357 1072 4 . . . 41357 1073 1 1 1 CD 41357 1073 2 and and CC 41357 1073 3 2 2 CD 41357 1073 4 , , , 41357 1073 5 _ _ NNP 41357 1073 6 n n CC 41357 1073 7 _ _ NNP 41357 1073 8 . . . 41357 1074 1 They -PRON- PRP 41357 1074 2 are be VBP 41357 1074 3 rather rather RB 41357 1074 4 irregular irregular JJ 41357 1074 5 in in IN 41357 1074 6 shape shape NN 41357 1074 7 , , , 41357 1074 8 with with IN 41357 1074 9 a a DT 41357 1074 10 tendency tendency NN 41357 1074 11 when when WRB 41357 1074 12 small small JJ 41357 1074 13 to to TO 41357 1074 14 be be VB 41357 1074 15 roundish roundish JJ 41357 1074 16 , , , 41357 1074 17 and and CC 41357 1074 18 are be VBP 41357 1074 19 divided divide VBN 41357 1074 20 by by IN 41357 1074 21 a a DT 41357 1074 22 number number NN 41357 1074 23 of of IN 41357 1074 24 lines line NNS 41357 1074 25 into into IN 41357 1074 26 distinct distinct JJ 41357 1074 27 areas area NNS 41357 1074 28 , , , 41357 1074 29 in in IN 41357 1074 30 each each DT 41357 1074 31 of of IN 41357 1074 32 which which WDT 41357 1074 33 a a DT 41357 1074 34 nucleolus nucleolus NN 41357 1074 35 is be VBZ 41357 1074 36 to to TO 41357 1074 37 be be VB 41357 1074 38 seen see VBN 41357 1074 39 . . . 41357 1075 1 The the DT 41357 1075 2 lines line NNS 41357 1075 3 dividing divide VBG 41357 1075 4 them -PRON- PRP 41357 1075 5 into into IN 41357 1075 6 these these DT 41357 1075 7 areas area NNS 41357 1075 8 have have VBP 41357 1075 9 a a DT 41357 1075 10 tendency tendency NN 41357 1075 11 ( ( -LRB- 41357 1075 12 in in IN 41357 1075 13 the the DT 41357 1075 14 smaller small JJR 41357 1075 15 specimens specimen NNS 41357 1075 16 ) ) -RRB- 41357 1075 17 to to TO 41357 1075 18 radiate radiate VB 41357 1075 19 from from IN 41357 1075 20 the the DT 41357 1075 21 centre centre NN 41357 1075 22 , , , 41357 1075 23 as as IN 41357 1075 24 shewn shewn NNP 41357 1075 25 in in IN 41357 1075 26 Pl Pl NNP 41357 1075 27 . . . 41357 1076 1 3 3 LS 41357 1076 2 , , , 41357 1076 3 fig fig NN 41357 1076 4 . . . 41357 1077 1 1 1 LS 41357 1077 2 . . . 41357 1078 1 These these DT 41357 1078 2 nuclei nucleus NNS 41357 1078 3 colour colour VBP 41357 1078 4 red red JJ 41357 1078 5 with with IN 41357 1078 6 hematoxylin hematoxylin NN 41357 1078 7 and and CC 41357 1078 8 carmine carmine NNP 41357 1078 9 and and CC 41357 1078 10 brown brown NNP 41357 1078 11 with with IN 41357 1078 12 osmic osmic JJ 41357 1078 13 acid acid NN 41357 1078 14 , , , 41357 1078 15 while while IN 41357 1078 16 the the DT 41357 1078 17 nucleoli nucleoli NNPS 41357 1078 18 or or CC 41357 1078 19 granules granule NNS 41357 1078 20 contained contain VBN 41357 1078 21 in in IN 41357 1078 22 the the DT 41357 1078 23 areas area NNS 41357 1078 24 also also RB 41357 1078 25 colour colour VBP 41357 1078 26 _ _ NNP 41357 1078 27 very very RB 41357 1078 28 intensely intensely RB 41357 1078 29 _ _ NNP 41357 1078 30 with with IN 41357 1078 31 all all PDT 41357 1078 32 the the DT 41357 1078 33 three three CD 41357 1078 34 above above RB 41357 1078 35 - - HYPH 41357 1078 36 named name VBN 41357 1078 37 reagents reagent NNS 41357 1078 38 . . . 41357 1079 1 With with IN 41357 1079 2 such such PDT 41357 1079 3 a a DT 41357 1079 4 peculiar peculiar JJ 41357 1079 5 structure structure NN 41357 1079 6 , , , 41357 1079 7 in in IN 41357 1079 8 favourable favourable JJ 41357 1079 9 specimens specimen NNS 41357 1079 10 these these DT 41357 1079 11 nuclei nucleus NNS 41357 1079 12 are be VBP 41357 1079 13 very very RB 41357 1079 14 easily easily RB 41357 1079 15 recognised recognise VBN 41357 1079 16 , , , 41357 1079 17 and and CC 41357 1079 18 their -PRON- PRP$ 41357 1079 19 distribution distribution NN 41357 1079 20 can can MD 41357 1079 21 be be VB 41357 1079 22 determined determine VBN 41357 1079 23 without without IN 41357 1079 24 difficulty difficulty NN 41357 1079 25 . . . 41357 1080 1 They -PRON- PRP 41357 1080 2 are be VBP 41357 1080 3 not not RB 41357 1080 4 present present JJ 41357 1080 5 alone alone RB 41357 1080 6 in in IN 41357 1080 7 the the DT 41357 1080 8 finely finely RB 41357 1080 9 granular granular JJ 41357 1080 10 yolk yolk NN 41357 1080 11 , , , 41357 1080 12 but but CC 41357 1080 13 also also RB 41357 1080 14 in in IN 41357 1080 15 the the DT 41357 1080 16 coarsely coarsely RB 41357 1080 17 granular granular JJ 41357 1080 18 yolk yolk NN 41357 1080 19 adjoining adjoin VBG 41357 1080 20 it -PRON- PRP 41357 1080 21 . . . 41357 1081 1 They -PRON- PRP 41357 1081 2 form form VBP 41357 1081 3 very very RB 41357 1081 4 often often RB 41357 1081 5 a a DT 41357 1081 6 special special JJ 41357 1081 7 row row NN 41357 1081 8 , , , 41357 1081 9 sometimes sometimes RB 41357 1081 10 still still RB 41357 1081 11 more more RBR 41357 1081 12 markedly markedly RB 41357 1081 13 than than IN 41357 1081 14 in in IN 41357 1081 15 Pl Pl NNP 41357 1081 16 . . . 41357 1082 1 3 3 LS 41357 1082 2 , , , 41357 1082 3 fig fig NN 41357 1082 4 . . . 41357 1083 1 1 1 LS 41357 1083 2 , , , 41357 1083 3 along along IN 41357 1083 4 the the DT 41357 1083 5 floor floor NN 41357 1083 6 of of IN 41357 1083 7 the the DT 41357 1083 8 segmentation segmentation NN 41357 1083 9 cavity cavity NN 41357 1083 10 . . . 41357 1084 1 They -PRON- PRP 41357 1084 2 are be VBP 41357 1084 3 not not RB 41357 1084 4 , , , 41357 1084 5 however however RB 41357 1084 6 , , , 41357 1084 7 found find VBD 41357 1084 8 alone alone RB 41357 1084 9 in in IN 41357 1084 10 the the DT 41357 1084 11 yolk yolk NN 41357 1084 12 . . . 41357 1085 1 All all PDT 41357 1085 2 the the DT 41357 1085 3 blastoderm blastoderm NN 41357 1085 4 - - HYPH 41357 1085 5 cells cell NNS 41357 1085 6 in in IN 41357 1085 7 the the DT 41357 1085 8 earlier early JJR 41357 1085 9 stages stage NNS 41357 1085 10 possess possess VBP 41357 1085 11 precisely precisely RB 41357 1085 12 similar similar JJ 41357 1085 13 nuclei nucleus NNS 41357 1085 14 ! ! . 41357 1086 1 From from IN 41357 1086 2 the the DT 41357 1086 3 appearance appearance NN 41357 1086 4 of of IN 41357 1086 5 the the DT 41357 1086 6 first first JJ 41357 1086 7 nucleus nucleus NN 41357 1086 8 in in IN 41357 1086 9 a a DT 41357 1086 10 segmentation segmentation NN 41357 1086 11 - - HYPH 41357 1086 12 sphere sphere NN 41357 1086 13 till till IN 41357 1086 14 a a DT 41357 1086 15 comparatively comparatively RB 41357 1086 16 late late JJ 41357 1086 17 period period NN 41357 1086 18 in in IN 41357 1086 19 development development NN 41357 1086 20 , , , 41357 1086 21 every every DT 41357 1086 22 nucleus nucleus NN 41357 1086 23 which which WDT 41357 1086 24 can can MD 41357 1086 25 be be VB 41357 1086 26 distinctly distinctly RB 41357 1086 27 seen see VBN 41357 1086 28 is be VBZ 41357 1086 29 found find VBN 41357 1086 30 to to TO 41357 1086 31 be be VB 41357 1086 32 of of IN 41357 1086 33 this this DT 41357 1086 34 character character NN 41357 1086 35 . . . 41357 1087 1 In in IN 41357 1087 2 Pl Pl NNP 41357 1087 3 . . . 41357 1088 1 3 3 LS 41357 1088 2 , , , 41357 1088 3 fig fig NN 41357 1088 4 . . . 41357 1089 1 2 2 LS 41357 1089 2 , , , 41357 1089 3 this this DT 41357 1089 4 is be VBZ 41357 1089 5 very very RB 41357 1089 6 distinctly distinctly RB 41357 1089 7 shewn shew VBN 41357 1089 8 . . . 41357 1090 1 ( ( -LRB- 41357 1090 2 1 1 LS 41357 1090 3 ) ) -RRB- 41357 1090 4 We -PRON- PRP 41357 1090 5 have have VBP 41357 1090 6 , , , 41357 1090 7 then then RB 41357 1090 8 , , , 41357 1090 9 nuclei nucleus NNS 41357 1090 10 of of IN 41357 1090 11 this this DT 41357 1090 12 very very RB 41357 1090 13 peculiar peculiar JJ 41357 1090 14 character character NN 41357 1090 15 scattered scatter VBN 41357 1090 16 through through IN 41357 1090 17 the the DT 41357 1090 18 sub sub JJ 41357 1090 19 - - JJ 41357 1090 20 germinal germinal JJ 41357 1090 21 granular granular JJ 41357 1090 22 matter matter NN 41357 1090 23 , , , 41357 1090 24 and and CC 41357 1090 25 also also RB 41357 1090 26 universally universally RB 41357 1090 27 present present JJ 41357 1090 28 in in IN 41357 1090 29 the the DT 41357 1090 30 cells cell NNS 41357 1090 31 of of IN 41357 1090 32 the the DT 41357 1090 33 blastoderm blastoderm NNP 41357 1090 34 . . . 41357 1091 1 ( ( -LRB- 41357 1091 2 2 2 LS 41357 1091 3 ) ) -RRB- 41357 1091 4 These these DT 41357 1091 5 nuclei nucleus NNS 41357 1091 6 are be VBP 41357 1091 7 distributed distribute VBN 41357 1091 8 in in IN 41357 1091 9 a a DT 41357 1091 10 special special JJ 41357 1091 11 manner manner NN 41357 1091 12 under under IN 41357 1091 13 the the DT 41357 1091 14 floor floor NN 41357 1091 15 of of IN 41357 1091 16 the the DT 41357 1091 17 segmentation segmentation NN 41357 1091 18 cavity cavity NN 41357 1091 19 on on IN 41357 1091 20 which which WDT 41357 1091 21 new new JJ 41357 1091 22 cells cell NNS 41357 1091 23 are be VBP 41357 1091 24 continually continually RB 41357 1091 25 appearing appear VBG 41357 1091 26 . . . 41357 1092 1 Putting put VBG 41357 1092 2 these these DT 41357 1092 3 two two CD 41357 1092 4 facts fact NNS 41357 1092 5 together together RB 41357 1092 6 , , , 41357 1092 7 there there EX 41357 1092 8 would would MD 41357 1092 9 be be VB 41357 1092 10 the the DT 41357 1092 11 strongest strong JJS 41357 1092 12 presumption presumption NN 41357 1092 13 that that IN 41357 1092 14 these these DT 41357 1092 15 nuclei nucleus NNS 41357 1092 16 do do VBP 41357 1092 17 actually actually RB 41357 1092 18 become become VB 41357 1092 19 the the DT 41357 1092 20 nuclei nucleus NNS 41357 1092 21 of of IN 41357 1092 22 cells cell NNS 41357 1092 23 which which WDT 41357 1092 24 enter enter VBP 41357 1092 25 the the DT 41357 1092 26 blastoderm blastoderm NN 41357 1092 27 , , , 41357 1092 28 and and CC 41357 1092 29 such such JJ 41357 1092 30 is be VBZ 41357 1092 31 actually actually RB 41357 1092 32 the the DT 41357 1092 33 case case NN 41357 1092 34 . . . 41357 1093 1 In in IN 41357 1093 2 my -PRON- PRP$ 41357 1093 3 account account NN 41357 1093 4 of of IN 41357 1093 5 the the DT 41357 1093 6 segmentation segmentation NN 41357 1093 7 I -PRON- PRP 41357 1093 8 have have VBP 41357 1093 9 , , , 41357 1093 10 indeed indeed RB 41357 1093 11 , , , 41357 1093 12 already already RB 41357 1093 13 mentioned mention VBD 41357 1093 14 this this DT 41357 1093 15 , , , 41357 1093 16 and and CC 41357 1093 17 I -PRON- PRP 41357 1093 18 will will MD 41357 1093 19 return return VB 41357 1093 20 to to IN 41357 1093 21 it -PRON- PRP 41357 1093 22 , , , 41357 1093 23 but but CC 41357 1093 24 before before IN 41357 1093 25 doing do VBG 41357 1093 26 so so RB 41357 1093 27 will will MD 41357 1093 28 enter enter VB 41357 1093 29 more more RBR 41357 1093 30 fully fully RB 41357 1093 31 into into IN 41357 1093 32 the the DT 41357 1093 33 distribution distribution NN 41357 1093 34 of of IN 41357 1093 35 these these DT 41357 1093 36 nuclei nucleus NNS 41357 1093 37 in in IN 41357 1093 38 the the DT 41357 1093 39 yolk yolk NN 41357 1093 40 . . . 41357 1094 1 They -PRON- PRP 41357 1094 2 appear appear VBP 41357 1094 3 in in IN 41357 1094 4 small small JJ 41357 1094 5 numbers number NNS 41357 1094 6 around around IN 41357 1094 7 the the DT 41357 1094 8 blastoderm blastoderm NNP 41357 1094 9 at at IN 41357 1094 10 the the DT 41357 1094 11 close close NN 41357 1094 12 of of IN 41357 1094 13 segmentation segmentation NN 41357 1094 14 , , , 41357 1094 15 and and CC 41357 1094 16 round round VB 41357 1094 17 each each DT 41357 1094 18 one one NN 41357 1094 19 of of IN 41357 1094 20 them -PRON- PRP 41357 1094 21 there there EX 41357 1094 22 may may MD 41357 1094 23 at at IN 41357 1094 24 this this DT 41357 1094 25 time time NN 41357 1094 26 be be VB 41357 1094 27 seen see VBN 41357 1094 28 in in IN 41357 1094 29 osmic osmic JJ 41357 1094 30 acid acid NN 41357 1094 31 specimens specimen NNS 41357 1094 32 , , , 41357 1094 33 and and CC 41357 1094 34 with with IN 41357 1094 35 high high JJ 41357 1094 36 powers power NNS 41357 1094 37 , , , 41357 1094 38 a a DT 41357 1094 39 fine fine JJ 41357 1094 40 network network NN 41357 1094 41 similar similar JJ 41357 1094 42 to to IN 41357 1094 43 but but CC 41357 1094 44 finer fine JJR 41357 1094 45 than than IN 41357 1094 46 that that DT 41357 1094 47 represented represent VBD 41357 1094 48 in in IN 41357 1094 49 Pl Pl NNP 41357 1094 50 . . . 41357 1095 1 3 3 LS 41357 1095 2 , , , 41357 1095 3 fig fig NN 41357 1095 4 . . . 41357 1096 1 2 2 LS 41357 1096 2 . . . 41357 1097 1 This this DT 41357 1097 2 network network NN 41357 1097 3 can can MD 41357 1097 4 not not RB 41357 1097 5 , , , 41357 1097 6 as as IN 41357 1097 7 a a DT 41357 1097 8 general general JJ 41357 1097 9 rule rule NN 41357 1097 10 , , , 41357 1097 11 be be VB 41357 1097 12 traced trace VBN 41357 1097 13 far far RB 41357 1097 14 into into IN 41357 1097 15 the the DT 41357 1097 16 yolk yolk NN 41357 1097 17 , , , 41357 1097 18 but but CC 41357 1097 19 in in IN 41357 1097 20 some some DT 41357 1097 21 exceptionally exceptionally RB 41357 1097 22 thin thin JJ 41357 1097 23 specimens specimen NNS 41357 1097 24 it -PRON- PRP 41357 1097 25 may may MD 41357 1097 26 be be VB 41357 1097 27 seen see VBN 41357 1097 28 in in IN 41357 1097 29 any any DT 41357 1097 30 part part NN 41357 1097 31 of of IN 41357 1097 32 the the DT 41357 1097 33 fine fine JJ 41357 1097 34 granular granular JJ 41357 1097 35 yolk yolk NN 41357 1097 36 around around IN 41357 1097 37 the the DT 41357 1097 38 blastoderm blastoderm NNP 41357 1097 39 , , , 41357 1097 40 the the DT 41357 1097 41 meshes mesh NNS 41357 1097 42 of of IN 41357 1097 43 the the DT 41357 1097 44 network network NN 41357 1097 45 being being NN 41357 1097 46 , , , 41357 1097 47 however however RB 41357 1097 48 , , , 41357 1097 49 considerably considerably RB 41357 1097 50 coarser coarser NN 41357 1097 51 between between IN 41357 1097 52 than than IN 41357 1097 53 around around IN 41357 1097 54 the the DT 41357 1097 55 nuclei nucleus NNS 41357 1097 56 . . . 41357 1098 1 This this DT 41357 1098 2 network network NN 41357 1098 3 may may MD 41357 1098 4 be be VB 41357 1098 5 seen see VBN 41357 1098 6 in in IN 41357 1098 7 the the DT 41357 1098 8 fine fine JJ 41357 1098 9 granular granular JJ 41357 1098 10 material material NN 41357 1098 11 around around IN 41357 1098 12 the the DT 41357 1098 13 germ germ NN 41357 1098 14 till till IN 41357 1098 15 the the DT 41357 1098 16 latest late JJS 41357 1098 17 period period NN 41357 1098 18 of of IN 41357 1098 19 which which WDT 41357 1098 20 I -PRON- PRP 41357 1098 21 have have VBP 41357 1098 22 yet yet RB 41357 1098 23 cut cut VBN 41357 1098 24 sections section NNS 41357 1098 25 of of IN 41357 1098 26 the the DT 41357 1098 27 blastoderm blastoderm NNP 41357 1098 28 . . . 41357 1099 1 In in IN 41357 1099 2 the the DT 41357 1099 3 later later JJ 41357 1099 4 specimens specimen NNS 41357 1099 5 , , , 41357 1099 6 indeed indeed RB 41357 1099 7 , , , 41357 1099 8 it -PRON- PRP 41357 1099 9 is be VBZ 41357 1099 10 very very RB 41357 1099 11 much much RB 41357 1099 12 more more RBR 41357 1099 13 distinctly distinctly RB 41357 1099 14 seen see VBN 41357 1099 15 than than IN 41357 1099 16 in in IN 41357 1099 17 the the DT 41357 1099 18 earlier early JJR 41357 1099 19 , , , 41357 1099 20 owing owe VBG 41357 1099 21 to to IN 41357 1099 22 the the DT 41357 1099 23 fact fact NN 41357 1099 24 that that IN 41357 1099 25 in in IN 41357 1099 26 parts part NNS 41357 1099 27 of of IN 41357 1099 28 the the DT 41357 1099 29 blastoderm blastoderm NN 41357 1099 30 , , , 41357 1099 31 especially especially RB 41357 1099 32 under under IN 41357 1099 33 the the DT 41357 1099 34 embryo embryo NN 41357 1099 35 , , , 41357 1099 36 the the DT 41357 1099 37 yolk yolk NNP 41357 1099 38 - - HYPH 41357 1099 39 granules granule NNS 41357 1099 40 have have VBP 41357 1099 41 disappeared disappear VBN 41357 1099 42 partly partly RB 41357 1099 43 or or CC 41357 1099 44 entirely entirely RB 41357 1099 45 , , , 41357 1099 46 leaving leave VBG 41357 1099 47 only only RB 41357 1099 48 this this DT 41357 1099 49 fine fine JJ 41357 1099 50 network network NN 41357 1099 51 with with IN 41357 1099 52 the the DT 41357 1099 53 nuclei nucleus NNS 41357 1099 54 in in IN 41357 1099 55 it -PRON- PRP 41357 1099 56 . . . 41357 1100 1 A a DT 41357 1100 2 specimen speciman NNS 41357 1100 3 of of IN 41357 1100 4 this this DT 41357 1100 5 kind kind NN 41357 1100 6 is be VBZ 41357 1100 7 represented represent VBN 41357 1100 8 in in IN 41357 1100 9 Pl Pl NNP 41357 1100 10 . . . 41357 1101 1 3 3 LS 41357 1101 2 , , , 41357 1101 3 fig fig NN 41357 1101 4 . . . 41357 1102 1 2 2 LS 41357 1102 2 , , , 41357 1102 3 where where WRB 41357 1102 4 the the DT 41357 1102 5 meshes mesh NNS 41357 1102 6 of of IN 41357 1102 7 the the DT 41357 1102 8 network network NN 41357 1102 9 are be VBP 41357 1102 10 seen see VBN 41357 1102 11 to to TO 41357 1102 12 be be VB 41357 1102 13 finer fine JJR 41357 1102 14 immediately immediately RB 41357 1102 15 around around IN 41357 1102 16 the the DT 41357 1102 17 nuclei nucleus NNS 41357 1102 18 , , , 41357 1102 19 and and CC 41357 1102 20 coarser coarser NN 41357 1102 21 in in IN 41357 1102 22 the the DT 41357 1102 23 intervals interval NNS 41357 1102 24 . . . 41357 1103 1 The the DT 41357 1103 2 specimen speciman NNS 41357 1103 3 further further RB 41357 1103 4 shows show NNS 41357 1103 5 in in IN 41357 1103 6 the the DT 41357 1103 7 clearest clear JJS 41357 1103 8 manner manner NN 41357 1103 9 that that IN 41357 1103 10 this this DT 41357 1103 11 network network NN 41357 1103 12 is be VBZ 41357 1103 13 not not RB 41357 1103 14 divided divide VBN 41357 1103 15 into into IN 41357 1103 16 areas area NNS 41357 1103 17 , , , 41357 1103 18 each each DT 41357 1103 19 representing represent VBG 41357 1103 20 a a DT 41357 1103 21 cell cell NN 41357 1103 22 and and CC 41357 1103 23 each each DT 41357 1103 24 containing contain VBG 41357 1103 25 a a DT 41357 1103 26 nucleus nucleus NN 41357 1103 27 . . . 41357 1104 1 I -PRON- PRP 41357 1104 2 do do VBP 41357 1104 3 not not RB 41357 1104 4 know know VB 41357 1104 5 to to TO 41357 1104 6 what what WDT 41357 1104 7 extent extent NN 41357 1104 8 this this DT 41357 1104 9 network network NN 41357 1104 10 extends extend VBZ 41357 1104 11 into into IN 41357 1104 12 the the DT 41357 1104 13 yolk yolk NN 41357 1104 14 . . . 41357 1105 1 I -PRON- PRP 41357 1105 2 have have VBP 41357 1105 3 never never RB 41357 1105 4 yet yet RB 41357 1105 5 seen see VBN 41357 1105 6 the the DT 41357 1105 7 limits limit NNS 41357 1105 8 of of IN 41357 1105 9 it -PRON- PRP 41357 1105 10 , , , 41357 1105 11 though though IN 41357 1105 12 it -PRON- PRP 41357 1105 13 is be VBZ 41357 1105 14 very very RB 41357 1105 15 common common JJ 41357 1105 16 to to TO 41357 1105 17 see see VB 41357 1105 18 the the DT 41357 1105 19 coarsest coarsest NN 41357 1105 20 yolk yolk NNP 41357 1105 21 - - HYPH 41357 1105 22 granules granule NNS 41357 1105 23 lying lie VBG 41357 1105 24 in in IN 41357 1105 25 its -PRON- PRP$ 41357 1105 26 meshes mesh NNS 41357 1105 27 . . . 41357 1106 1 Some some DT 41357 1106 2 of of IN 41357 1106 3 these these DT 41357 1106 4 are be VBP 41357 1106 5 shewn shew VBN 41357 1106 6 in in IN 41357 1106 7 Pl Pl NNP 41357 1106 8 . . . 41357 1107 1 3 3 LS 41357 1107 2 , , , 41357 1107 3 fig fig NN 41357 1107 4 . . . 41357 1108 1 2 2 LS 41357 1108 2 , , , 41357 1108 3 _ _ NNP 41357 1108 4 yk yk NNP 41357 1108 5 _ _ NNP 41357 1108 6 . . . 41357 1109 1 This this DT 41357 1109 2 network network NN 41357 1109 3 of of IN 41357 1109 4 lines[11 lines[11 NN 41357 1109 5 ] ] -RRB- 41357 1109 6 ( ( -LRB- 41357 1109 7 probably probably RB 41357 1109 8 bubbles bubble NNS 41357 1109 9 ) ) -RRB- 41357 1109 10 is be VBZ 41357 1109 11 characteristic characteristic JJ 41357 1109 12 of of IN 41357 1109 13 many many JJ 41357 1109 14 cells cell NNS 41357 1109 15 , , , 41357 1109 16 especially especially RB 41357 1109 17 ova ova NNP 41357 1109 18 . . . 41357 1110 1 We -PRON- PRP 41357 1110 2 are be VBP 41357 1110 3 , , , 41357 1110 4 therefore therefore RB 41357 1110 5 , , , 41357 1110 6 forced force VBN 41357 1110 7 to to TO 41357 1110 8 believe believe VB 41357 1110 9 that that IN 41357 1110 10 the the DT 41357 1110 11 fine fine JJ 41357 1110 12 granular granular NN 41357 1110 13 and and CC 41357 1110 14 probably probably RB 41357 1110 15 coarser coarser NN 41357 1110 16 granular granular JJ 41357 1110 17 yolk yolk NN 41357 1110 18 of of IN 41357 1110 19 this this DT 41357 1110 20 meroblastic meroblastic JJ 41357 1110 21 egg egg NN 41357 1110 22 consists consist VBZ 41357 1110 23 of of IN 41357 1110 24 an an DT 41357 1110 25 active active JJ 41357 1110 26 organized organized JJ 41357 1110 27 basis basis NN 41357 1110 28 with with IN 41357 1110 29 passive passive JJ 41357 1110 30 yolk yolk NNP 41357 1110 31 - - HYPH 41357 1110 32 spheres sphere NNS 41357 1110 33 imbedded imbed VBN 41357 1110 34 in in IN 41357 1110 35 it -PRON- PRP 41357 1110 36 . . . 41357 1111 1 The the DT 41357 1111 2 organized organized JJ 41357 1111 3 basis basis NN 41357 1111 4 is be VBZ 41357 1111 5 especially especially RB 41357 1111 6 concentrated concentrated JJ 41357 1111 7 at at IN 41357 1111 8 the the DT 41357 1111 9 germinal germinal JJ 41357 1111 10 pole pole NN 41357 1111 11 of of IN 41357 1111 12 the the DT 41357 1111 13 egg egg NN 41357 1111 14 , , , 41357 1111 15 but but CC 41357 1111 16 becomes become VBZ 41357 1111 17 less less JJR 41357 1111 18 and and CC 41357 1111 19 less less RBR 41357 1111 20 in in IN 41357 1111 21 quantity quantity NN 41357 1111 22 , , , 41357 1111 23 as as IN 41357 1111 24 compared compare VBN 41357 1111 25 with with IN 41357 1111 26 the the DT 41357 1111 27 yolk yolk NN 41357 1111 28 - - HYPH 41357 1111 29 spheres sphere NNS 41357 1111 30 , , , 41357 1111 31 the the DT 41357 1111 32 further far RBR 41357 1111 33 we -PRON- PRP 41357 1111 34 depart depart VBP 41357 1111 35 from from IN 41357 1111 36 this this DT 41357 1111 37 . . . 41357 1112 1 Footnote footnote NN 41357 1112 2 11 11 CD 41357 1112 3 : : : 41357 1112 4 The the DT 41357 1112 5 interpretation interpretation NN 41357 1112 6 of of IN 41357 1112 7 this this DT 41357 1112 8 network network NN 41357 1112 9 is be VBZ 41357 1112 10 entirely entirely RB 41357 1112 11 due due JJ 41357 1112 12 to to IN 41357 1112 13 Dr Dr NNP 41357 1112 14 Kleinenberg Kleinenberg NNP 41357 1112 15 , , , 41357 1112 16 who who WP 41357 1112 17 suggested suggest VBD 41357 1112 18 it -PRON- PRP 41357 1112 19 to to IN 41357 1112 20 me -PRON- PRP 41357 1112 21 on on IN 41357 1112 22 my -PRON- PRP$ 41357 1112 23 shewing shew VBG 41357 1112 24 him -PRON- PRP 41357 1112 25 a a DT 41357 1112 26 number number NN 41357 1112 27 of of IN 41357 1112 28 specimens specimen NNS 41357 1112 29 exhibiting exhibit VBG 41357 1112 30 the the DT 41357 1112 31 nuclei nucleus NNS 41357 1112 32 and and CC 41357 1112 33 network network NN 41357 1112 34 . . . 41357 1113 1 Admitting admit VBG 41357 1113 2 , , , 41357 1113 3 as as IN 41357 1113 4 I -PRON- PRP 41357 1113 5 think think VBP 41357 1113 6 it -PRON- PRP 41357 1113 7 is be VBZ 41357 1113 8 necessary necessary JJ 41357 1113 9 to to TO 41357 1113 10 do do VB 41357 1113 11 , , , 41357 1113 12 the the DT 41357 1113 13 organized organized JJ 41357 1113 14 condition condition NN 41357 1113 15 of of IN 41357 1113 16 the the DT 41357 1113 17 whole whole JJ 41357 1113 18 yolk yolk NN 41357 1113 19 - - HYPH 41357 1113 20 sphere sphere NNP 41357 1113 21 , , , 41357 1113 22 there there EX 41357 1113 23 are be VBP 41357 1113 24 two two CD 41357 1113 25 possible possible JJ 41357 1113 26 views view NNS 41357 1113 27 as as IN 41357 1113 28 to to IN 41357 1113 29 its -PRON- PRP$ 41357 1113 30 nature nature NN 41357 1113 31 . . . 41357 1114 1 We -PRON- PRP 41357 1114 2 may may MD 41357 1114 3 either either CC 41357 1114 4 take take VB 41357 1114 5 the the DT 41357 1114 6 view view NN 41357 1114 7 that that IN 41357 1114 8 it -PRON- PRP 41357 1114 9 is be VBZ 41357 1114 10 one one CD 41357 1114 11 gigantic gigantic JJ 41357 1114 12 cell cell NN 41357 1114 13 , , , 41357 1114 14 the the DT 41357 1114 15 ovum ovum NN 41357 1114 16 , , , 41357 1114 17 which which WDT 41357 1114 18 has have VBZ 41357 1114 19 grown grow VBN 41357 1114 20 at at IN 41357 1114 21 the the DT 41357 1114 22 expense expense NN 41357 1114 23 of of IN 41357 1114 24 the the DT 41357 1114 25 other other JJ 41357 1114 26 cells cell NNS 41357 1114 27 of of IN 41357 1114 28 the the DT 41357 1114 29 egg egg NNP 41357 1114 30 - - HYPH 41357 1114 31 follicle follicle NNP 41357 1114 32 , , , 41357 1114 33 and and CC 41357 1114 34 that that IN 41357 1114 35 these these DT 41357 1114 36 cells cell NNS 41357 1114 37 in in IN 41357 1114 38 becoming become VBG 41357 1114 39 absorbed absorb VBN 41357 1114 40 have have VBP 41357 1114 41 completely completely RB 41357 1114 42 lost lose VBN 41357 1114 43 their -PRON- PRP$ 41357 1114 44 individuality individuality NN 41357 1114 45 ; ; : 41357 1114 46 or or CC 41357 1114 47 we -PRON- PRP 41357 1114 48 may may MD 41357 1114 49 look look VB 41357 1114 50 upon upon IN 41357 1114 51 the the DT 41357 1114 52 true true JJ 41357 1114 53 formative formative JJ 41357 1114 54 yolk yolk NNP 41357 1114 55 ( ( -LRB- 41357 1114 56 as as RB 41357 1114 57 far far RB 41357 1114 58 as as IN 41357 1114 59 we -PRON- PRP 41357 1114 60 can can MD 41357 1114 61 separate separate VB 41357 1114 62 it -PRON- PRP 41357 1114 63 from from IN 41357 1114 64 the the DT 41357 1114 65 remainder remainder NN 41357 1114 66 of of IN 41357 1114 67 the the DT 41357 1114 68 food food NN 41357 1114 69 - - HYPH 41357 1114 70 yolk yolk NNP 41357 1114 71 ) ) -RRB- 41357 1114 72 as as IN 41357 1114 73 the the DT 41357 1114 74 remains remain NNS 41357 1114 75 of of IN 41357 1114 76 one one CD 41357 1114 77 cell cell NN 41357 1114 78 ( ( -LRB- 41357 1114 79 the the DT 41357 1114 80 primitive primitive JJ 41357 1114 81 ovum ovum NN 41357 1114 82 ) ) -RRB- 41357 1114 83 , , , 41357 1114 84 and and CC 41357 1114 85 the the DT 41357 1114 86 remainder remainder NN 41357 1114 87 of of IN 41357 1114 88 the the DT 41357 1114 89 yolk yolk NN 41357 1114 90 as as IN 41357 1114 91 a a DT 41357 1114 92 body body NN 41357 1114 93 formed form VBN 41357 1114 94 from from IN 41357 1114 95 the the DT 41357 1114 96 coalescence coalescence NN 41357 1114 97 of of IN 41357 1114 98 the the DT 41357 1114 99 other other JJ 41357 1114 100 cells cell NNS 41357 1114 101 of of IN 41357 1114 102 the the DT 41357 1114 103 egg egg NNP 41357 1114 104 - - HYPH 41357 1114 105 follicle follicle NNP 41357 1114 106 , , , 41357 1114 107 which which WDT 41357 1114 108 is be VBZ 41357 1114 109 adherent adherent JJ 41357 1114 110 to to IN 41357 1114 111 , , , 41357 1114 112 but but CC 41357 1114 113 has have VBZ 41357 1114 114 not not RB 41357 1114 115 coalesced coalesce VBN 41357 1114 116 with with IN 41357 1114 117 , , , 41357 1114 118 the the DT 41357 1114 119 primitive primitive JJ 41357 1114 120 ovum ovum NN 41357 1114 121 , , , 41357 1114 122 the the DT 41357 1114 123 cells cell NNS 41357 1114 124 in in IN 41357 1114 125 this this DT 41357 1114 126 case case NN 41357 1114 127 not not RB 41357 1114 128 having have VBG 41357 1114 129 completely completely RB 41357 1114 130 lost lose VBN 41357 1114 131 their -PRON- PRP$ 41357 1114 132 individuality individuality NN 41357 1114 133 ; ; , 41357 1114 134 and and CC 41357 1114 135 to to IN 41357 1114 136 these these DT 41357 1114 137 cells cell NNS 41357 1114 138 , , , 41357 1114 139 the the DT 41357 1114 140 nuclei nucleus NNS 41357 1114 141 , , , 41357 1114 142 I -PRON- PRP 41357 1114 143 have have VBP 41357 1114 144 found find VBN 41357 1114 145 , , , 41357 1114 146 must must MD 41357 1114 147 be be VB 41357 1114 148 supposed suppose VBN 41357 1114 149 to to TO 41357 1114 150 belong belong VB 41357 1114 151 . . . 41357 1115 1 The the DT 41357 1115 2 former former JJ 41357 1115 3 view view NN 41357 1115 4 I -PRON- PRP 41357 1115 5 think think VBP 41357 1115 6 , , , 41357 1115 7 for for IN 41357 1115 8 many many JJ 41357 1115 9 reasons reason NNS 41357 1115 10 , , , 41357 1115 11 the the DT 41357 1115 12 most most RBS 41357 1115 13 probable probable JJ 41357 1115 14 . . . 41357 1116 1 The the DT 41357 1116 2 share share NN 41357 1116 3 of of IN 41357 1116 4 these these DT 41357 1116 5 nuclei nucleus NNS 41357 1116 6 in in IN 41357 1116 7 the the DT 41357 1116 8 segmentation segmentation NN 41357 1116 9 , , , 41357 1116 10 and and CC 41357 1116 11 the the DT 41357 1116 12 presence presence NN 41357 1116 13 of of IN 41357 1116 14 similar similar JJ 41357 1116 15 nuclei nucleus NNS 41357 1116 16 in in IN 41357 1116 17 the the DT 41357 1116 18 cells cell NNS 41357 1116 19 of of IN 41357 1116 20 the the DT 41357 1116 21 germ germ NN 41357 1116 22 , , , 41357 1116 23 both both DT 41357 1116 24 support support VBP 41357 1116 25 it -PRON- PRP 41357 1116 26 , , , 41357 1116 27 and and CC 41357 1116 28 are be VBP 41357 1116 29 at at IN 41357 1116 30 the the DT 41357 1116 31 same same JJ 41357 1116 32 time time NN 41357 1116 33 difficulties difficulty NNS 41357 1116 34 in in IN 41357 1116 35 the the DT 41357 1116 36 way way NN 41357 1116 37 of of IN 41357 1116 38 the the DT 41357 1116 39 other other JJ 41357 1116 40 view view NN 41357 1116 41 . . . 41357 1117 1 Leaving leave VBG 41357 1117 2 this this DT 41357 1117 3 question question NN 41357 1117 4 which which WDT 41357 1117 5 can can MD 41357 1117 6 not not RB 41357 1117 7 be be VB 41357 1117 8 discussed discuss VBN 41357 1117 9 fully fully RB 41357 1117 10 in in IN 41357 1117 11 a a DT 41357 1117 12 preliminary preliminary JJ 41357 1117 13 paper paper NN 41357 1117 14 like like IN 41357 1117 15 the the DT 41357 1117 16 present present JJ 41357 1117 17 one one CD 41357 1117 18 , , , 41357 1117 19 I -PRON- PRP 41357 1117 20 will will MD 41357 1117 21 pass pass VB 41357 1117 22 on on RP 41357 1117 23 to to IN 41357 1117 24 another another DT 41357 1117 25 important important JJ 41357 1117 26 question question NN 41357 1117 27 , , , 41357 1117 28 viz viz NN 41357 1117 29 . . . 41357 1118 1 : : : 41357 1118 2 How how WRB 41357 1118 3 do do VBP 41357 1118 4 these these DT 41357 1118 5 nuclei nucleus NNS 41357 1118 6 originate originate VB 41357 1118 7 ? ? . 41357 1119 1 Are be VBP 41357 1119 2 they -PRON- PRP 41357 1119 3 formed form VBN 41357 1119 4 by by IN 41357 1119 5 the the DT 41357 1119 6 division division NN 41357 1119 7 of of IN 41357 1119 8 the the DT 41357 1119 9 pre pre JJ 41357 1119 10 - - JJ 41357 1119 11 existing existing JJ 41357 1119 12 nuclei nucleus NNS 41357 1119 13 , , , 41357 1119 14 or or CC 41357 1119 15 by by IN 41357 1119 16 an an DT 41357 1119 17 independent independent JJ 41357 1119 18 formation formation NN 41357 1119 19 ? ? . 41357 1120 1 It -PRON- PRP 41357 1120 2 must must MD 41357 1120 3 be be VB 41357 1120 4 admitted admit VBN 41357 1120 5 that that IN 41357 1120 6 many many JJ 41357 1120 7 specimens specimen NNS 41357 1120 8 are be VBP 41357 1120 9 strongly strongly RB 41357 1120 10 in in IN 41357 1120 11 favour favour NN 41357 1120 12 of of IN 41357 1120 13 the the DT 41357 1120 14 view view NN 41357 1120 15 that that IN 41357 1120 16 they -PRON- PRP 41357 1120 17 increase increase VBP 41357 1120 18 by by IN 41357 1120 19 division division NN 41357 1120 20 . . . 41357 1121 1 In in IN 41357 1121 2 the the DT 41357 1121 3 first first JJ 41357 1121 4 place place NN 41357 1121 5 , , , 41357 1121 6 they -PRON- PRP 41357 1121 7 are be VBP 41357 1121 8 often often RB 41357 1121 9 seen see VBN 41357 1121 10 " " `` 41357 1121 11 two two CD 41357 1121 12 together together RB 41357 1121 13 ; ; : 41357 1121 14 " " '' 41357 1121 15 examples example NNS 41357 1121 16 of of IN 41357 1121 17 this this DT 41357 1121 18 will will MD 41357 1121 19 be be VB 41357 1121 20 seen see VBN 41357 1121 21 in in IN 41357 1121 22 Pl Pl NNP 41357 1121 23 . . . 41357 1122 1 3 3 LS 41357 1122 2 , , , 41357 1122 3 fig fig NN 41357 1122 4 . . . 41357 1123 1 1 1 LS 41357 1123 2 . . . 41357 1124 1 In in IN 41357 1124 2 the the DT 41357 1124 3 second second JJ 41357 1124 4 place place NN 41357 1124 5 , , , 41357 1124 6 I -PRON- PRP 41357 1124 7 have have VBP 41357 1124 8 found find VBN 41357 1124 9 several several JJ 41357 1124 10 specimens specimen NNS 41357 1124 11 in in IN 41357 1124 12 which which WDT 41357 1124 13 five five CD 41357 1124 14 or or CC 41357 1124 15 six six CD 41357 1124 16 appear appear VBP 41357 1124 17 close close JJ 41357 1124 18 together together RB 41357 1124 19 , , , 41357 1124 20 which which WDT 41357 1124 21 look look VBP 41357 1124 22 very very RB 41357 1124 23 much much RB 41357 1124 24 as as IN 41357 1124 25 if if IN 41357 1124 26 there there EX 41357 1124 27 had have VBD 41357 1124 28 been be VBN 41357 1124 29 an an DT 41357 1124 30 actual actual JJ 41357 1124 31 division division NN 41357 1124 32 into into IN 41357 1124 33 six six CD 41357 1124 34 nuclei nucleus NNS 41357 1124 35 . . . 41357 1125 1 It -PRON- PRP 41357 1125 2 is be VBZ 41357 1125 3 , , , 41357 1125 4 however however RB 41357 1125 5 , , , 41357 1125 6 possible possible JJ 41357 1125 7 in in IN 41357 1125 8 this this DT 41357 1125 9 case case NN 41357 1125 10 that that IN 41357 1125 11 the the DT 41357 1125 12 nuclei nucleus NNS 41357 1125 13 are be VBP 41357 1125 14 really really RB 41357 1125 15 connected connect VBN 41357 1125 16 below below IN 41357 1125 17 and and CC 41357 1125 18 only only RB 41357 1125 19 appear appear VB 41357 1125 20 separate separate JJ 41357 1125 21 , , , 41357 1125 22 owing owe VBG 41357 1125 23 to to IN 41357 1125 24 the the DT 41357 1125 25 crenate crenate JJ 41357 1125 26 form form NN 41357 1125 27 of of IN 41357 1125 28 the the DT 41357 1125 29 mass mass NN 41357 1125 30 . . . 41357 1126 1 Against against IN 41357 1126 2 this this DT 41357 1126 3 may may MD 41357 1126 4 be be VB 41357 1126 5 put put VBN 41357 1126 6 the the DT 41357 1126 7 fact fact NN 41357 1126 8 that that IN 41357 1126 9 the the DT 41357 1126 10 division division NN 41357 1126 11 of of IN 41357 1126 12 a a DT 41357 1126 13 nucleus nucleus NN 41357 1126 14 is be VBZ 41357 1126 15 by by IN 41357 1126 16 no no DT 41357 1126 17 means mean NNS 41357 1126 18 so so RB 41357 1126 19 common common JJ 41357 1126 20 as as IN 41357 1126 21 has have VBZ 41357 1126 22 been be VBN 41357 1126 23 sometimes sometimes RB 41357 1126 24 supposed suppose VBN 41357 1126 25 , , , 41357 1126 26 that that IN 41357 1126 27 in in IN 41357 1126 28 segmentation segmentation NN 41357 1126 29 it -PRON- PRP 41357 1126 30 has have VBZ 41357 1126 31 very very RB 41357 1126 32 rarely rarely RB 41357 1126 33 been be VBN 41357 1126 34 observed observe VBN 41357 1126 35 that that IN 41357 1126 36 the the DT 41357 1126 37 nucleus nucleus NN 41357 1126 38 of of IN 41357 1126 39 a a DT 41357 1126 40 sphere sphere RB 41357 1126 41 first first JJ 41357 1126 42 divides[12 divides[12 NN 41357 1126 43 ] ] -RRB- 41357 1126 44 , , , 41357 1126 45 and and CC 41357 1126 46 that that IN 41357 1126 47 then then RB 41357 1126 48 segmentation segmentation NN 41357 1126 49 takes take VBZ 41357 1126 50 place place NN 41357 1126 51 , , , 41357 1126 52 but but CC 41357 1126 53 segmentation segmentation NN 41357 1126 54 generally generally RB 41357 1126 55 occurs occur VBZ 41357 1126 56 and and CC 41357 1126 57 then then RB 41357 1126 58 a a DT 41357 1126 59 new new JJ 41357 1126 60 nucleus nucleus NN 41357 1126 61 arises arise VBZ 41357 1126 62 in in IN 41357 1126 63 each each DT 41357 1126 64 of of IN 41357 1126 65 the the DT 41357 1126 66 newly newly RB 41357 1126 67 formed form VBN 41357 1126 68 spheres sphere NNS 41357 1126 69 . . . 41357 1127 1 Such such JJ 41357 1127 2 nuclei nucleus NNS 41357 1127 3 as as IN 41357 1127 4 I -PRON- PRP 41357 1127 5 have have VBP 41357 1127 6 described describe VBN 41357 1127 7 are be VBP 41357 1127 8 rare rare JJ 41357 1127 9 ; ; : 41357 1127 10 they -PRON- PRP 41357 1127 11 have have VBP 41357 1127 12 , , , 41357 1127 13 however however RB 41357 1127 14 , , , 41357 1127 15 been be VBN 41357 1127 16 observed observe VBN 41357 1127 17 in in IN 41357 1127 18 the the DT 41357 1127 19 egg egg NN 41357 1127 20 of of IN 41357 1127 21 a a DT 41357 1127 22 _ _ NNP 41357 1127 23 Nephelis Nephelis NNP 41357 1127 24 _ _ NNP 41357 1127 25 ( ( -LRB- 41357 1127 26 one one CD 41357 1127 27 of of IN 41357 1127 28 the the DT 41357 1127 29 Leeches Leeches NNP 41357 1127 30 ) ) -RRB- 41357 1127 31 , , , 41357 1127 32 and and CC 41357 1127 33 have have VBP 41357 1127 34 in in IN 41357 1127 35 that that DT 41357 1127 36 case case NN 41357 1127 37 been be VBN 41357 1127 38 said say VBN 41357 1127 39 to to TO 41357 1127 40 divide divide VB 41357 1127 41 . . . 41357 1128 1 Dr Dr NNP 41357 1128 2 Kleinenberg Kleinenberg NNP 41357 1128 3 , , , 41357 1128 4 however however RB 41357 1128 5 , , , 41357 1128 6 by by IN 41357 1128 7 following follow VBG 41357 1128 8 a a DT 41357 1128 9 single single JJ 41357 1128 10 egg egg NN 41357 1128 11 through through IN 41357 1128 12 the the DT 41357 1128 13 whole whole JJ 41357 1128 14 course course NN 41357 1128 15 of of IN 41357 1128 16 its -PRON- PRP$ 41357 1128 17 development development NN 41357 1128 18 , , , 41357 1128 19 has have VBZ 41357 1128 20 satisfied satisfy VBN 41357 1128 21 himself -PRON- PRP 41357 1128 22 that that IN 41357 1128 23 this this DT 41357 1128 24 is be VBZ 41357 1128 25 not not RB 41357 1128 26 the the DT 41357 1128 27 case case NN 41357 1128 28 , , , 41357 1128 29 and and CC 41357 1128 30 that that IN 41357 1128 31 , , , 41357 1128 32 further further RB 41357 1128 33 , , , 41357 1128 34 these these DT 41357 1128 35 nuclei nucleus NNS 41357 1128 36 in in IN 41357 1128 37 Nephelis Nephelis NNP 41357 1128 38 never never RB 41357 1128 39 form form VBP 41357 1128 40 the the DT 41357 1128 41 nuclei nucleus NNS 41357 1128 42 of of IN 41357 1128 43 newly newly RB 41357 1128 44 developing develop VBG 41357 1128 45 cells cell NNS 41357 1128 46 . . . 41357 1129 1 Footnote footnote NN 41357 1129 2 12 12 CD 41357 1129 3 : : : 41357 1129 4 Kowalevsky Kowalevsky NNP 41357 1129 5 ( ( -LRB- 41357 1129 6 " " `` 41357 1129 7 Beiträge Beiträge NNP 41357 1129 8 zur zur NNP 41357 1129 9 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 1129 10 der der NNP 41357 1129 11 Holothurien Holothurien NNP 41357 1129 12 , , , 41357 1129 13 " " `` 41357 1129 14 _ _ NNP 41357 1129 15 Mémoires Mémoires NNP 41357 1129 16 de de NNP 41357 1129 17 l'Ac l'Ac NNP 41357 1129 18 . . . 41357 1130 1 Imp imp NN 41357 1130 2 . . . 41357 1131 1 de de NNP 41357 1131 2 St St NNP 41357 1131 3 Petersbourg Petersbourg NNP 41357 1131 4 _ _ NNP 41357 1131 5 , , , 41357 1131 6 vii vii NN 41357 1131 7 ser ser NN 41357 1131 8 . . . 41357 1131 9 , , , 41357 1131 10 Vol Vol NNP 41357 1131 11 . . . 41357 1132 1 XI XI NNP 41357 1132 2 . . . 41357 1133 1 1867 1867 CD 41357 1133 2 ) ) -RRB- 41357 1133 3 describes describe VBZ 41357 1133 4 the the DT 41357 1133 5 division division NN 41357 1133 6 of of IN 41357 1133 7 nuclei nucleus NNS 41357 1133 8 during during IN 41357 1133 9 segmentation segmentation NN 41357 1133 10 in in IN 41357 1133 11 the the DT 41357 1133 12 Holothurians Holothurians NNPS 41357 1133 13 , , , 41357 1133 14 and and CC 41357 1133 15 other other JJ 41357 1133 16 observers observer NNS 41357 1133 17 have have VBP 41357 1133 18 described describe VBN 41357 1133 19 it -PRON- PRP 41357 1133 20 elsewhere elsewhere RB 41357 1133 21 . . . 41357 1134 1 I -PRON- PRP 41357 1134 2 must must MD 41357 1134 3 leave leave VB 41357 1134 4 it -PRON- PRP 41357 1134 5 an an DT 41357 1134 6 open open JJ 41357 1134 7 question question NN 41357 1134 8 , , , 41357 1134 9 and and CC 41357 1134 10 indeed indeed RB 41357 1134 11 one one CD 41357 1134 12 which which WDT 41357 1134 13 can can MD 41357 1134 14 hardly hardly RB 41357 1134 15 be be VB 41357 1134 16 solved solve VBN 41357 1134 17 from from IN 41357 1134 18 sections section NNS 41357 1134 19 , , , 41357 1134 20 whether whether IN 41357 1134 21 these these DT 41357 1134 22 nuclei nucleus NNS 41357 1134 23 arise arise VBP 41357 1134 24 freely freely RB 41357 1134 25 or or CC 41357 1134 26 increase increase VB 41357 1134 27 by by IN 41357 1134 28 division division NN 41357 1134 29 , , , 41357 1134 30 but but CC 41357 1134 31 I -PRON- PRP 41357 1134 32 am be VBP 41357 1134 33 inclined inclined JJ 41357 1134 34 to to TO 41357 1134 35 believe believe VB 41357 1134 36 that that IN 41357 1134 37 both both DT 41357 1134 38 processes process NNS 41357 1134 39 may may MD 41357 1134 40 possibly possibly RB 41357 1134 41 take take VB 41357 1134 42 place place NN 41357 1134 43 . . . 41357 1135 1 In in IN 41357 1135 2 any any DT 41357 1135 3 case case NN 41357 1135 4 their -PRON- PRP$ 41357 1135 5 division division NN 41357 1135 6 does do VBZ 41357 1135 7 not not RB 41357 1135 8 appear appear VB 41357 1135 9 to to TO 41357 1135 10 determine determine VB 41357 1135 11 the the DT 41357 1135 12 segmentation segmentation NN 41357 1135 13 or or CC 41357 1135 14 segregation segregation NN 41357 1135 15 of of IN 41357 1135 16 the the DT 41357 1135 17 protoplasm protoplasm NN 41357 1135 18 around around IN 41357 1135 19 them -PRON- PRP 41357 1135 20 . . . 41357 1136 1 As as IN 41357 1136 2 was be VBD 41357 1136 3 mentioned mention VBN 41357 1136 4 in in IN 41357 1136 5 my -PRON- PRP$ 41357 1136 6 account account NN 41357 1136 7 of of IN 41357 1136 8 the the DT 41357 1136 9 segmentation segmentation NN 41357 1136 10 , , , 41357 1136 11 these these DT 41357 1136 12 nuclei nucleus NNS 41357 1136 13 first first RB 41357 1136 14 appear appear VBP 41357 1136 15 during during IN 41357 1136 16 that that DT 41357 1136 17 process process NN 41357 1136 18 , , , 41357 1136 19 and and CC 41357 1136 20 become become VB 41357 1136 21 the the DT 41357 1136 22 nuclei nucleus NNS 41357 1136 23 of of IN 41357 1136 24 the the DT 41357 1136 25 freshly freshly RB 41357 1136 26 formed form VBN 41357 1136 27 segmentation segmentation NN 41357 1136 28 spheres sphere NNS 41357 1136 29 . . . 41357 1137 1 At at IN 41357 1137 2 the the DT 41357 1137 3 close close NN 41357 1137 4 of of IN 41357 1137 5 segmentation segmentation NN 41357 1137 6 a a DT 41357 1137 7 few few JJ 41357 1137 8 of of IN 41357 1137 9 them -PRON- PRP 41357 1137 10 are be VBP 41357 1137 11 still still RB 41357 1137 12 to to TO 41357 1137 13 be be VB 41357 1137 14 seen see VBN 41357 1137 15 around around IN 41357 1137 16 the the DT 41357 1137 17 blastoderm blastoderm NN 41357 1137 18 , , , 41357 1137 19 but but CC 41357 1137 20 they -PRON- PRP 41357 1137 21 are be VBP 41357 1137 22 not not RB 41357 1137 23 very very RB 41357 1137 24 numerous numerous JJ 41357 1137 25 . . . 41357 1138 1 From from IN 41357 1138 2 this this DT 41357 1138 3 period period NN 41357 1138 4 they -PRON- PRP 41357 1138 5 rapidly rapidly RB 41357 1138 6 increase increase VBP 41357 1138 7 in in IN 41357 1138 8 number number NN 41357 1138 9 , , , 41357 1138 10 up up IN 41357 1138 11 to to IN 41357 1138 12 the the DT 41357 1138 13 commencement commencement NN 41357 1138 14 of of IN 41357 1138 15 the the DT 41357 1138 16 formation formation NN 41357 1138 17 of of IN 41357 1138 18 the the DT 41357 1138 19 embryo embryo NN 41357 1138 20 as as IN 41357 1138 21 a a DT 41357 1138 22 body body NN 41357 1138 23 distinct distinct JJ 41357 1138 24 from from IN 41357 1138 25 the the DT 41357 1138 26 germ germ NN 41357 1138 27 . . . 41357 1139 1 Though though IN 41357 1139 2 before before IN 41357 1139 3 this this DT 41357 1139 4 period period NN 41357 1139 5 they -PRON- PRP 41357 1139 6 probably probably RB 41357 1139 7 become become VBP 41357 1139 8 the the DT 41357 1139 9 nuclei nucleus NNS 41357 1139 10 of of IN 41357 1139 11 veritable veritable JJ 41357 1139 12 cells cell NNS 41357 1139 13 which which WDT 41357 1139 14 enter enter VBP 41357 1139 15 the the DT 41357 1139 16 germ germ NN 41357 1139 17 , , , 41357 1139 18 it -PRON- PRP 41357 1139 19 is be VBZ 41357 1139 20 not not RB 41357 1139 21 till till IN 41357 1139 22 this this DT 41357 1139 23 period period NN 41357 1139 24 , , , 41357 1139 25 when when WRB 41357 1139 26 the the DT 41357 1139 27 growth growth NN 41357 1139 28 of of IN 41357 1139 29 the the DT 41357 1139 30 blastoderm blastoderm NNP 41357 1139 31 becomes become VBZ 41357 1139 32 very very RB 41357 1139 33 rapid rapid JJ 41357 1139 34 and and CC 41357 1139 35 it -PRON- PRP 41357 1139 36 commences commence VBZ 41357 1139 37 to to TO 41357 1139 38 spread spread VB 41357 1139 39 over over IN 41357 1139 40 the the DT 41357 1139 41 yolk yolk NN 41357 1139 42 , , , 41357 1139 43 that that IN 41357 1139 44 these these DT 41357 1139 45 new new JJ 41357 1139 46 cells cell NNS 41357 1139 47 are be VBP 41357 1139 48 formed form VBN 41357 1139 49 in in IN 41357 1139 50 large large JJ 41357 1139 51 numbers number NNS 41357 1139 52 . . . 41357 1140 1 I -PRON- PRP 41357 1140 2 have have VBP 41357 1140 3 many many JJ 41357 1140 4 specimens specimen NNS 41357 1140 5 of of IN 41357 1140 6 this this DT 41357 1140 7 age age NN 41357 1140 8 which which WDT 41357 1140 9 shew shew VBP 41357 1140 10 the the DT 41357 1140 11 formation formation NN 41357 1140 12 of of IN 41357 1140 13 these these DT 41357 1140 14 new new JJ 41357 1140 15 cells cell NNS 41357 1140 16 with with IN 41357 1140 17 great great JJ 41357 1140 18 clearness clearness NN 41357 1140 19 . . . 41357 1141 1 This this DT 41357 1141 2 is be VBZ 41357 1141 3 most most RBS 41357 1141 4 distinctly distinctly RB 41357 1141 5 to to TO 41357 1141 6 be be VB 41357 1141 7 seen see VBN 41357 1141 8 immediately immediately RB 41357 1141 9 below below IN 41357 1141 10 the the DT 41357 1141 11 embryo embryo NN 41357 1141 12 , , , 41357 1141 13 where where WRB 41357 1141 14 the the DT 41357 1141 15 yolk yolk NN 41357 1141 16 - - HYPH 41357 1141 17 spherules spherule NNS 41357 1141 18 are be VBP 41357 1141 19 few few JJ 41357 1141 20 in in IN 41357 1141 21 number number NN 41357 1141 22 . . . 41357 1142 1 At at IN 41357 1142 2 the the DT 41357 1142 3 opposite opposite JJ 41357 1142 4 end end NN 41357 1142 5 of of IN 41357 1142 6 the the DT 41357 1142 7 blastoderm blastoderm NNP 41357 1142 8 I -PRON- PRP 41357 1142 9 believe believe VBP 41357 1142 10 that that IN 41357 1142 11 more more JJR 41357 1142 12 of of IN 41357 1142 13 these these DT 41357 1142 14 cells cell NNS 41357 1142 15 are be VBP 41357 1142 16 formed form VBN 41357 1142 17 , , , 41357 1142 18 but but CC 41357 1142 19 , , , 41357 1142 20 owing owe VBG 41357 1142 21 to to IN 41357 1142 22 the the DT 41357 1142 23 presence presence NN 41357 1142 24 of of IN 41357 1142 25 numerous numerous JJ 41357 1142 26 yolk yolk NN 41357 1142 27 - - HYPH 41357 1142 28 spherules spherule NNS 41357 1142 29 , , , 41357 1142 30 it -PRON- PRP 41357 1142 31 is be VBZ 41357 1142 32 much much RB 41357 1142 33 more more RBR 41357 1142 34 difficult difficult JJ 41357 1142 35 to to TO 41357 1142 36 make make VB 41357 1142 37 certain certain JJ 41357 1142 38 of of IN 41357 1142 39 this this DT 41357 1142 40 . . . 41357 1143 1 As as IN 41357 1143 2 to to IN 41357 1143 3 the the DT 41357 1143 4 final final JJ 41357 1143 5 destination destination NN 41357 1143 6 of of IN 41357 1143 7 these these DT 41357 1143 8 cells cell NNS 41357 1143 9 , , , 41357 1143 10 my -PRON- PRP$ 41357 1143 11 observations observation NNS 41357 1143 12 are be VBP 41357 1143 13 not not RB 41357 1143 14 yet yet RB 41357 1143 15 completed complete VBN 41357 1143 16 . . . 41357 1144 1 Probably probably RB 41357 1144 2 a a DT 41357 1144 3 large large JJ 41357 1144 4 number number NN 41357 1144 5 of of IN 41357 1144 6 them -PRON- PRP 41357 1144 7 are be VBP 41357 1144 8 concerned concern VBN 41357 1144 9 in in IN 41357 1144 10 the the DT 41357 1144 11 formation formation NN 41357 1144 12 of of IN 41357 1144 13 the the DT 41357 1144 14 vascular vascular JJ 41357 1144 15 system system NN 41357 1144 16 , , , 41357 1144 17 but but CC 41357 1144 18 I -PRON- PRP 41357 1144 19 will will MD 41357 1144 20 give give VB 41357 1144 21 reasons reason NNS 41357 1144 22 later later RB 41357 1144 23 on on RB 41357 1144 24 for for IN 41357 1144 25 believing believe VBG 41357 1144 26 that that IN 41357 1144 27 some some DT 41357 1144 28 of of IN 41357 1144 29 them -PRON- PRP 41357 1144 30 are be VBP 41357 1144 31 concerned concern VBN 41357 1144 32 in in IN 41357 1144 33 the the DT 41357 1144 34 formation formation NN 41357 1144 35 of of IN 41357 1144 36 the the DT 41357 1144 37 walls wall NNS 41357 1144 38 of of IN 41357 1144 39 the the DT 41357 1144 40 digestive digestive JJ 41357 1144 41 canal canal NN 41357 1144 42 and and CC 41357 1144 43 of of IN 41357 1144 44 other other JJ 41357 1144 45 parts part NNS 41357 1144 46 . . . 41357 1145 1 I -PRON- PRP 41357 1145 2 will will MD 41357 1145 3 conclude conclude VB 41357 1145 4 my -PRON- PRP$ 41357 1145 5 account account NN 41357 1145 6 of of IN 41357 1145 7 these these DT 41357 1145 8 nuclei nucleus NNS 41357 1145 9 by by IN 41357 1145 10 briefly briefly RB 41357 1145 11 summarizing summarize VBG 41357 1145 12 the the DT 41357 1145 13 points point NNS 41357 1145 14 I -PRON- PRP 41357 1145 15 have have VBP 41357 1145 16 arrived arrive VBN 41357 1145 17 at at IN 41357 1145 18 in in IN 41357 1145 19 reference reference NN 41357 1145 20 to to IN 41357 1145 21 them -PRON- PRP 41357 1145 22 . . . 41357 1146 1 A a DT 41357 1146 2 portion portion NN 41357 1146 3 , , , 41357 1146 4 or or CC 41357 1146 5 more more RBR 41357 1146 6 probably probably RB 41357 1146 7 the the DT 41357 1146 8 whole whole NN 41357 1146 9 , , , 41357 1146 10 of of IN 41357 1146 11 the the DT 41357 1146 12 _ _ NNP 41357 1146 13 yolk yolk NNP 41357 1146 14 _ _ NNP 41357 1146 15 of of IN 41357 1146 16 the the DT 41357 1146 17 Dog Dog NNP 41357 1146 18 - - HYPH 41357 1146 19 fish fish NN 41357 1146 20 consists consist NNS 41357 1146 21 of of IN 41357 1146 22 _ _ NNP 41357 1146 23 organized organize VBN 41357 1146 24 material material NN 41357 1146 25 _ _ NNP 41357 1146 26 , , , 41357 1146 27 in in IN 41357 1146 28 which which WDT 41357 1146 29 nuclei nucleus NNS 41357 1146 30 appear appear VBP 41357 1146 31 and and CC 41357 1146 32 increase increase VB 41357 1146 33 either either CC 41357 1146 34 by by IN 41357 1146 35 _ _ NNP 41357 1146 36 division division NN 41357 1146 37 _ _ NNP 41357 1146 38 or or CC 41357 1146 39 by by IN 41357 1146 40 a a DT 41357 1146 41 process process NN 41357 1146 42 of of IN 41357 1146 43 _ _ NNP 41357 1146 44 independent independent JJ 41357 1146 45 _ _ NNP 41357 1146 46 formation formation NN 41357 1146 47 , , , 41357 1146 48 and and CC 41357 1146 49 a a DT 41357 1146 50 great great JJ 41357 1146 51 number number NN 41357 1146 52 of of IN 41357 1146 53 these these DT 41357 1146 54 subsequently subsequently RB 41357 1146 55 become become VBP 41357 1146 56 the the DT 41357 1146 57 nuclei nucleus NNS 41357 1146 58 of of IN 41357 1146 59 cells cell NNS 41357 1146 60 formed form VBN 41357 1146 61 around around IN 41357 1146 62 them -PRON- PRP 41357 1146 63 , , , 41357 1146 64 frequently frequently RB 41357 1146 65 at at IN 41357 1146 66 a a DT 41357 1146 67 distance distance NN 41357 1146 68 from from IN 41357 1146 69 the the DT 41357 1146 70 germ germ NN 41357 1146 71 , , , 41357 1146 72 which which WDT 41357 1146 73 then then RB 41357 1146 74 travel travel VBP 41357 1146 75 up up RP 41357 1146 76 and and CC 41357 1146 77 enter enter VB 41357 1146 78 it -PRON- PRP 41357 1146 79 . . . 41357 1147 1 The the DT 41357 1147 2 formation formation NN 41357 1147 3 of of IN 41357 1147 4 cells cell NNS 41357 1147 5 in in IN 41357 1147 6 the the DT 41357 1147 7 yolk yolk NN 41357 1147 8 , , , 41357 1147 9 apart apart RB 41357 1147 10 from from IN 41357 1147 11 the the DT 41357 1147 12 general general JJ 41357 1147 13 process process NN 41357 1147 14 of of IN 41357 1147 15 segmentation segmentation NN 41357 1147 16 , , , 41357 1147 17 has have VBZ 41357 1147 18 been be VBN 41357 1147 19 recognised recognise VBN 41357 1147 20 by by IN 41357 1147 21 many many JJ 41357 1147 22 observers observer NNS 41357 1147 23 . . . 41357 1148 1 Kupffer Kupffer NNP 41357 1148 2 ( ( -LRB- 41357 1148 3 _ _ NNP 41357 1148 4 Archiv Archiv NNP 41357 1148 5 . . . 41357 1149 1 für für NNP 41357 1149 2 Micr Micr NNP 41357 1149 3 . . . 41357 1150 1 Anat Anat NNP 41357 1150 2 . . . 41357 1150 3 _ _ NNP 41357 1150 4 , , , 41357 1150 5 Bd Bd NNP 41357 1150 6 . . . 41357 1151 1 IV IV NNP 41357 1151 2 . . . 41357 1152 1 1868 1868 CD 41357 1152 2 ) ) -RRB- 41357 1152 3 and and CC 41357 1152 4 Owsjannikow Owsjannikow NNP 41357 1152 5 ( ( -LRB- 41357 1152 6 " " `` 41357 1152 7 Entwicklung Entwicklung NNP 41357 1152 8 der der VB 41357 1152 9 Coregonus Coregonus NNP 41357 1152 10 , , , 41357 1152 11 " " '' 41357 1152 12 _ _ NNP 41357 1152 13 Bulletin Bulletin NNP 41357 1152 14 der der IN 41357 1152 15 Akad Akad NNP 41357 1152 16 . . . 41357 1153 1 St St NNP 41357 1153 2 Petersburgh Petersburgh NNP 41357 1153 3 _ _ NNP 41357 1153 4 , , , 41357 1153 5 Vol Vol NNP 41357 1153 6 . . . 41357 1154 1 XIX XIX NNP 41357 1154 2 . . . 41357 1154 3 ) ) -RRB- 41357 1155 1 in in IN 41357 1155 2 osseous osseous JJ 41357 1155 3 fishes[13 fishes[13 NNP 41357 1155 4 ] ] -RRB- 41357 1155 5 , , , 41357 1155 6 Ray Ray NNP 41357 1155 7 Lankester Lankester NNP 41357 1155 8 ( ( -LRB- 41357 1155 9 _ _ NNP 41357 1155 10 Annals Annals NNP 41357 1155 11 and and CC 41357 1155 12 Mag Mag NNP 41357 1155 13 . . . 41357 1156 1 of of IN 41357 1156 2 Nat Nat NNP 41357 1156 3 . . . 41357 1157 1 Hist Hist NNP 41357 1157 2 . . . 41357 1157 3 _ _ NNP 41357 1157 4 Vol Vol NNP 41357 1157 5 . . . 41357 1158 1 XI XI NNP 41357 1158 2 . . . 41357 1159 1 1873 1873 CD 41357 1159 2 , , , 41357 1159 3 p. p. NN 41357 1159 4 81 81 CD 41357 1159 5 ) ) -RRB- 41357 1159 6 in in IN 41357 1159 7 Cephalopoda Cephalopoda NNP 41357 1159 8 , , , 41357 1159 9 Götte Götte NNP 41357 1159 10 ( ( -LRB- 41357 1159 11 _ _ NNP 41357 1159 12 Archiv Archiv NNP 41357 1159 13 . . . 41357 1160 1 für für NNP 41357 1160 2 Micr Micr NNP 41357 1160 3 . . . 41357 1161 1 Anat Anat NNP 41357 1161 2 . . . 41357 1161 3 _ _ NNP 41357 1161 4 Vol Vol NNP 41357 1161 5 . . . 41357 1162 1 X. X. NNP 41357 1162 2 ) ) -RRB- 41357 1163 1 in in IN 41357 1163 2 the the DT 41357 1163 3 chick chick NNP 41357 1163 4 , , , 41357 1163 5 have have VBP 41357 1163 6 all all DT 41357 1163 7 described describe VBN 41357 1163 8 a a DT 41357 1163 9 new new JJ 41357 1163 10 formation formation NN 41357 1163 11 of of IN 41357 1163 12 cells cell NNS 41357 1163 13 from from IN 41357 1163 14 the the DT 41357 1163 15 so so RB 41357 1163 16 - - HYPH 41357 1163 17 called call VBN 41357 1163 18 food food NN 41357 1163 19 - - HYPH 41357 1163 20 yolk yolk NNP 41357 1163 21 . . . 41357 1164 1 The the DT 41357 1164 2 organized organized JJ 41357 1164 3 nature nature NN 41357 1164 4 of of IN 41357 1164 5 the the DT 41357 1164 6 whole whole JJ 41357 1164 7 or or CC 41357 1164 8 part part NN 41357 1164 9 of of IN 41357 1164 10 this this DT 41357 1164 11 , , , 41357 1164 12 previous previous JJ 41357 1164 13 to to IN 41357 1164 14 the the DT 41357 1164 15 formation formation NN 41357 1164 16 of of IN 41357 1164 17 the the DT 41357 1164 18 cells cell NNS 41357 1164 19 from from IN 41357 1164 20 it -PRON- PRP 41357 1164 21 , , , 41357 1164 22 has have VBZ 41357 1164 23 not not RB 41357 1164 24 , , , 41357 1164 25 however however RB 41357 1164 26 , , , 41357 1164 27 as as IN 41357 1164 28 a a DT 41357 1164 29 rule rule NN 41357 1164 30 , , , 41357 1164 31 been be VBN 41357 1164 32 distinctly distinctly RB 41357 1164 33 recognised recognise VBN 41357 1164 34 . . . 41357 1165 1 In in IN 41357 1165 2 the the DT 41357 1165 3 majority majority NN 41357 1165 4 of of IN 41357 1165 5 cases case NNS 41357 1165 6 , , , 41357 1165 7 as as IN 41357 1165 8 , , , 41357 1165 9 for for IN 41357 1165 10 instance instance NN 41357 1165 11 , , , 41357 1165 12 in in IN 41357 1165 13 Loligo Loligo NNP 41357 1165 14 , , , 41357 1165 15 the the DT 41357 1165 16 nucleus nucleus NN 41357 1165 17 is be VBZ 41357 1165 18 not not RB 41357 1165 19 the the DT 41357 1165 20 first first JJ 41357 1165 21 thing thing NN 41357 1165 22 to to TO 41357 1165 23 be be VB 41357 1165 24 formed form VBN 41357 1165 25 , , , 41357 1165 26 but but CC 41357 1165 27 a a DT 41357 1165 28 plastide plastide NN 41357 1165 29 is be VBZ 41357 1165 30 first first RB 41357 1165 31 formed form VBN 41357 1165 32 , , , 41357 1165 33 in in IN 41357 1165 34 which which WDT 41357 1165 35 a a DT 41357 1165 36 nucleus nucleus NN 41357 1165 37 subsequently subsequently RB 41357 1165 38 makes make VBZ 41357 1165 39 its -PRON- PRP$ 41357 1165 40 appearance appearance NN 41357 1165 41 . . . 41357 1166 1 Footnote Footnote NNP 41357 1166 2 13 13 CD 41357 1166 3 : : : 41357 1166 4 Götte Götte NNP 41357 1166 5 , , , 41357 1166 6 at at IN 41357 1166 7 the the DT 41357 1166 8 end end NN 41357 1166 9 of of IN 41357 1166 10 a a DT 41357 1166 11 paper paper NN 41357 1166 12 on on IN 41357 1166 13 " " `` 41357 1166 14 The the DT 41357 1166 15 Development Development NNP 41357 1166 16 of of IN 41357 1166 17 the the DT 41357 1166 18 Layers Layers NNPS 41357 1166 19 in in IN 41357 1166 20 the the DT 41357 1166 21 Chick Chick NNP 41357 1166 22 " " '' 41357 1166 23 ( ( -LRB- 41357 1166 24 _ _ NNP 41357 1166 25 Archiv Archiv NNP 41357 1166 26 . . . 41357 1167 1 für für NNP 41357 1167 2 Micr Micr NNP 41357 1167 3 . . . 41357 1168 1 Anat Anat NNP 41357 1168 2 . . . 41357 1168 3 _ _ NNP 41357 1168 4 , , , 41357 1168 5 Vol Vol NNP 41357 1168 6 . . . 41357 1169 1 X. X. NNP 41357 1170 1 1873 1873 CD 41357 1170 2 , , , 41357 1170 3 p. p. NN 41357 1170 4 196 196 CD 41357 1170 5 ) ) -RRB- 41357 1170 6 , , , 41357 1170 7 mentions mention VBZ 41357 1170 8 that that IN 41357 1170 9 the the DT 41357 1170 10 so so RB 41357 1170 11 - - HYPH 41357 1170 12 called call VBN 41357 1170 13 cells cell NNS 41357 1170 14 in in IN 41357 1170 15 Osseous osseous JJ 41357 1170 16 fishes fish NNS 41357 1170 17 which which WDT 41357 1170 18 Oellacher Oellacher NNP 41357 1170 19 states state VBZ 41357 1170 20 to to TO 41357 1170 21 have have VB 41357 1170 22 migrated migrate VBN 41357 1170 23 into into IN 41357 1170 24 the the DT 41357 1170 25 yolk yolk NN 41357 1170 26 , , , 41357 1170 27 and and CC 41357 1170 28 which which WDT 41357 1170 29 are be VBP 41357 1170 30 clearly clearly RB 41357 1170 31 the the DT 41357 1170 32 same same JJ 41357 1170 33 as as IN 41357 1170 34 those those DT 41357 1170 35 mentioned mention VBN 41357 1170 36 by by IN 41357 1170 37 Owsjannikow Owsjannikow NNP 41357 1170 38 , , , 41357 1170 39 are be VBP 41357 1170 40 really really RB 41357 1170 41 not not RB 41357 1170 42 _ _ NNP 41357 1170 43 cells cell NNS 41357 1170 44 _ _ NNP 41357 1170 45 , , , 41357 1170 46 but but CC 41357 1170 47 large large JJ 41357 1170 48 _ _ NNP 41357 1170 49 nuclei nuclei NN 41357 1170 50 _ _ NNP 41357 1170 51 . . . 41357 1171 1 If if IN 41357 1171 2 this this DT 41357 1171 3 statement statement NN 41357 1171 4 is be VBZ 41357 1171 5 correct correct JJ 41357 1171 6 the the DT 41357 1171 7 phenomena phenomenon NNS 41357 1171 8 in in IN 41357 1171 9 Osseous osseous JJ 41357 1171 10 fishes fish NNS 41357 1171 11 are be VBP 41357 1171 12 precisely precisely RB 41357 1171 13 the the DT 41357 1171 14 same same JJ 41357 1171 15 as as IN 41357 1171 16 those those DT 41357 1171 17 I -PRON- PRP 41357 1171 18 have have VBP 41357 1171 19 described describe VBN 41357 1171 20 in in IN 41357 1171 21 the the DT 41357 1171 22 Dog Dog NNP 41357 1171 23 - - HYPH 41357 1171 24 fish fish NN 41357 1171 25 . . . 41357 1172 1 _ _ NNP 41357 1172 2 Formation Formation NNP 41357 1172 3 of of IN 41357 1172 4 the the DT 41357 1172 5 Layers Layers NNPS 41357 1172 6 . . . 41357 1172 7 _ _ NNP 41357 1172 8 Leaving leave VBG 41357 1172 9 these these DT 41357 1172 10 nuclei nucleus NNS 41357 1172 11 , , , 41357 1172 12 I -PRON- PRP 41357 1172 13 will will MD 41357 1172 14 now now RB 41357 1172 15 pass pass VB 41357 1172 16 on on RP 41357 1172 17 to to IN 41357 1172 18 the the DT 41357 1172 19 formation formation NN 41357 1172 20 of of IN 41357 1172 21 the the DT 41357 1172 22 layers layer NNS 41357 1172 23 . . . 41357 1173 1 At at IN 41357 1173 2 the the DT 41357 1173 3 close close NN 41357 1173 4 of of IN 41357 1173 5 segmentation segmentation NN 41357 1173 6 the the DT 41357 1173 7 surface surface NN 41357 1173 8 of of IN 41357 1173 9 the the DT 41357 1173 10 blastoderm blastoderm NNP 41357 1173 11 is be VBZ 41357 1173 12 composed compose VBN 41357 1173 13 of of IN 41357 1173 14 cells cell NNS 41357 1173 15 of of IN 41357 1173 16 a a DT 41357 1173 17 uniform uniform JJ 41357 1173 18 size size NN 41357 1173 19 , , , 41357 1173 20 which which WDT 41357 1173 21 , , , 41357 1173 22 however however RB 41357 1173 23 , , , 41357 1173 24 are be VBP 41357 1173 25 too too RB 41357 1173 26 small small JJ 41357 1173 27 to to TO 41357 1173 28 be be VB 41357 1173 29 seen see VBN 41357 1173 30 by by IN 41357 1173 31 the the DT 41357 1173 32 aid aid NN 41357 1173 33 of of IN 41357 1173 34 the the DT 41357 1173 35 simple simple JJ 41357 1173 36 microscope microscope NN 41357 1173 37 . . . 41357 1174 1 The the DT 41357 1174 2 cells cell NNS 41357 1174 3 of of IN 41357 1174 4 this this DT 41357 1174 5 uppermost uppermost JJ 41357 1174 6 layer layer NN 41357 1174 7 are be VBP 41357 1174 8 somewhat somewhat RB 41357 1174 9 columnar columnar JJ 41357 1174 10 , , , 41357 1174 11 and and CC 41357 1174 12 can can MD 41357 1174 13 be be VB 41357 1174 14 distinguished distinguish VBN 41357 1174 15 from from IN 41357 1174 16 the the DT 41357 1174 17 remainder remainder NN 41357 1174 18 of of IN 41357 1174 19 the the DT 41357 1174 20 cells cell NNS 41357 1174 21 of of IN 41357 1174 22 the the DT 41357 1174 23 blastoderm blastoderm NN 41357 1174 24 as as IN 41357 1174 25 a a DT 41357 1174 26 separate separate JJ 41357 1174 27 layer layer NN 41357 1174 28 . . . 41357 1175 1 This this DT 41357 1175 2 layer layer NN 41357 1175 3 forms form VBZ 41357 1175 4 the the DT 41357 1175 5 epiblast epiblast NN 41357 1175 6 ; ; : 41357 1175 7 and and CC 41357 1175 8 the the DT 41357 1175 9 Dog Dog NNP 41357 1175 10 - - HYPH 41357 1175 11 fish fish NN 41357 1175 12 agree agree VBP 41357 1175 13 with with IN 41357 1175 14 Birds Birds NNPS 41357 1175 15 , , , 41357 1175 16 Batrachians Batrachians NNPS 41357 1175 17 , , , 41357 1175 18 and and CC 41357 1175 19 Osseous osseous JJ 41357 1175 20 fish fish NN 41357 1175 21 in in IN 41357 1175 22 the the DT 41357 1175 23 very very RB 41357 1175 24 early early JJ 41357 1175 25 differentiation differentiation NN 41357 1175 26 of of IN 41357 1175 27 it -PRON- PRP 41357 1175 28 . . . 41357 1176 1 The the DT 41357 1176 2 remainder remainder NN 41357 1176 3 of of IN 41357 1176 4 the the DT 41357 1176 5 cells cell NNS 41357 1176 6 of of IN 41357 1176 7 the the DT 41357 1176 8 blastoderm blastoderm NNP 41357 1176 9 form form NN 41357 1176 10 a a DT 41357 1176 11 mass mass NN 41357 1176 12 , , , 41357 1176 13 many many JJ 41357 1176 14 cells cell NNS 41357 1176 15 deep deep RB 41357 1176 16 , , , 41357 1176 17 in in IN 41357 1176 18 which which WDT 41357 1176 19 it -PRON- PRP 41357 1176 20 is be VBZ 41357 1176 21 impossible impossible JJ 41357 1176 22 as as IN 41357 1176 23 yet yet RB 41357 1176 24 or or CC 41357 1176 25 till till IN 41357 1176 26 a a DT 41357 1176 27 very very RB 41357 1176 28 considerably considerably RB 41357 1176 29 later later JJ 41357 1176 30 period period NN 41357 1176 31 to to TO 41357 1176 32 distinguish distinguish VB 41357 1176 33 two two CD 41357 1176 34 layers layer NNS 41357 1176 35 . . . 41357 1177 1 They -PRON- PRP 41357 1177 2 may may MD 41357 1177 3 be be VB 41357 1177 4 called call VBN 41357 1177 5 the the DT 41357 1177 6 _ _ NNP 41357 1177 7 lower low JJR 41357 1177 8 layer layer NN 41357 1177 9 cells cell NNS 41357 1177 10 _ _ NNP 41357 1177 11 . . . 41357 1178 1 Some some DT 41357 1178 2 of of IN 41357 1178 3 them -PRON- PRP 41357 1178 4 near near IN 41357 1178 5 the the DT 41357 1178 6 edge edge NN 41357 1178 7 of of IN 41357 1178 8 this this DT 41357 1178 9 mass mass NN 41357 1178 10 are be VBP 41357 1178 11 still still RB 41357 1178 12 considerably considerably RB 41357 1178 13 larger large JJR 41357 1178 14 than than IN 41357 1178 15 the the DT 41357 1178 16 rest rest NN 41357 1178 17 , , , 41357 1178 18 but but CC 41357 1178 19 they -PRON- PRP 41357 1178 20 are be VBP 41357 1178 21 , , , 41357 1178 22 as as IN 41357 1178 23 a a DT 41357 1178 24 whole whole NN 41357 1178 25 , , , 41357 1178 26 of of IN 41357 1178 27 a a DT 41357 1178 28 fairly fairly RB 41357 1178 29 uniform uniform JJ 41357 1178 30 size size NN 41357 1178 31 . . . 41357 1179 1 Their -PRON- PRP$ 41357 1179 2 nuclei nucleus NNS 41357 1179 3 are be VBP 41357 1179 4 of of IN 41357 1179 5 the the DT 41357 1179 6 same same JJ 41357 1179 7 character character NN 41357 1179 8 as as IN 41357 1179 9 the the DT 41357 1179 10 nuclei nucleus NNS 41357 1179 11 in in IN 41357 1179 12 the the DT 41357 1179 13 yolk yolk NN 41357 1179 14 . . . 41357 1180 1 There there EX 41357 1180 2 is be VBZ 41357 1180 3 one one CD 41357 1180 4 point point NN 41357 1180 5 to to TO 41357 1180 6 be be VB 41357 1180 7 noticed notice VBN 41357 1180 8 in in IN 41357 1180 9 the the DT 41357 1180 10 shape shape NN 41357 1180 11 of of IN 41357 1180 12 the the DT 41357 1180 13 blastoderm blastoderm NNP 41357 1180 14 as as IN 41357 1180 15 a a DT 41357 1180 16 whole whole NN 41357 1180 17 . . . 41357 1181 1 It -PRON- PRP 41357 1181 2 is be VBZ 41357 1181 3 unsymmetrical unsymmetrical JJ 41357 1181 4 , , , 41357 1181 5 and and CC 41357 1181 6 a a DT 41357 1181 7 much much RB 41357 1181 8 larger large JJR 41357 1181 9 number number NN 41357 1181 10 of of IN 41357 1181 11 its -PRON- PRP$ 41357 1181 12 cells cell NNS 41357 1181 13 are be VBP 41357 1181 14 found find VBN 41357 1181 15 collected collect VBN 41357 1181 16 at at IN 41357 1181 17 one one CD 41357 1181 18 end end NN 41357 1181 19 than than IN 41357 1181 20 at at IN 41357 1181 21 the the DT 41357 1181 22 other other JJ 41357 1181 23 . . . 41357 1182 1 This this DT 41357 1182 2 absence absence NN 41357 1182 3 of of IN 41357 1182 4 symmetry symmetry NN 41357 1182 5 is be VBZ 41357 1182 6 found find VBN 41357 1182 7 in in IN 41357 1182 8 all all DT 41357 1182 9 sections section NNS 41357 1182 10 which which WDT 41357 1182 11 are be VBP 41357 1182 12 cut cut VBN 41357 1182 13 parallel parallel JJ 41357 1182 14 to to IN 41357 1182 15 the the DT 41357 1182 16 long long JJ 41357 1182 17 axis axis NN 41357 1182 18 of of IN 41357 1182 19 the the DT 41357 1182 20 egg egg NN 41357 1182 21 - - HYPH 41357 1182 22 capsule capsule NN 41357 1182 23 . . . 41357 1183 1 The the DT 41357 1183 2 thicker thick JJR 41357 1183 3 end end NN 41357 1183 4 is be VBZ 41357 1183 5 the the DT 41357 1183 6 region region NN 41357 1183 7 where where WRB 41357 1183 8 the the DT 41357 1183 9 embryo embryo NN 41357 1183 10 will will MD 41357 1183 11 subsequently subsequently RB 41357 1183 12 appear appear VB 41357 1183 13 . . . 41357 1184 1 This this DT 41357 1184 2 very very RB 41357 1184 3 early early JJ 41357 1184 4 appearance appearance NN 41357 1184 5 of of IN 41357 1184 6 distinction distinction NN 41357 1184 7 in in IN 41357 1184 8 the the DT 41357 1184 9 blastoderm blastoderm NN 41357 1184 10 between between IN 41357 1184 11 the the DT 41357 1184 12 end end NN 41357 1184 13 at at IN 41357 1184 14 which which WDT 41357 1184 15 the the DT 41357 1184 16 embryo embryo NN 41357 1184 17 will will MD 41357 1184 18 appear appear VB 41357 1184 19 , , , 41357 1184 20 and and CC 41357 1184 21 the the DT 41357 1184 22 non non JJ 41357 1184 23 - - JJ 41357 1184 24 embryonic embryonic JJ 41357 1184 25 end end NN 41357 1184 26 is be VBZ 41357 1184 27 important important JJ 41357 1184 28 , , , 41357 1184 29 especially especially RB 41357 1184 30 as as IN 41357 1184 31 it -PRON- PRP 41357 1184 32 shews shew VBZ 41357 1184 33 the the DT 41357 1184 34 affinity affinity NN 41357 1184 35 of of IN 41357 1184 36 the the DT 41357 1184 37 modes mode NNS 41357 1184 38 of of IN 41357 1184 39 development development NN 41357 1184 40 of of IN 41357 1184 41 Osseous osseous JJ 41357 1184 42 fishes fish NNS 41357 1184 43 and and CC 41357 1184 44 the the DT 41357 1184 45 Elasmobranchii Elasmobranchii NNP 41357 1184 46 . . . 41357 1185 1 Oellacher Oellacher NNP 41357 1185 2 ( ( -LRB- 41357 1185 3 _ _ NNP 41357 1185 4 Zeitschrift Zeitschrift NNP 41357 1185 5 für für NN 41357 1185 6 Wiss Wiss NNP 41357 1185 7 . . . 41357 1186 1 Zoologie Zoologie NNP 41357 1186 2 _ _ NNP 41357 1186 3 , , , 41357 1186 4 Vol Vol NNP 41357 1186 5 . . . 41357 1187 1 XXXIII XXXIII NNP 41357 1187 2 . . . 41357 1188 1 1873 1873 CD 41357 1188 2 ) ) -RRB- 41357 1188 3 has have VBZ 41357 1188 4 shewn shew VBN 41357 1188 5 , , , 41357 1188 6 and and CC 41357 1188 7 , , , 41357 1188 8 though though IN 41357 1188 9 differing differ VBG 41357 1188 10 from from IN 41357 1188 11 him -PRON- PRP 41357 1188 12 on on IN 41357 1188 13 many many JJ 41357 1188 14 other other JJ 41357 1188 15 points point NNS 41357 1188 16 , , , 41357 1188 17 on on IN 41357 1188 18 this this DT 41357 1188 19 point point NN 41357 1188 20 Götte Götte NNP 41357 1188 21 ( ( -LRB- 41357 1188 22 _ _ NNP 41357 1188 23 Arch Arch NNP 41357 1188 24 . . . 41357 1189 1 für für NNP 41357 1189 2 Micr Micr NNP 41357 1189 3 . . . 41357 1190 1 Anat Anat NNP 41357 1190 2 . . . 41357 1190 3 _ _ NNP 41357 1190 4 Vol Vol NNP 41357 1190 5 . . . 41357 1191 1 IX ix NN 41357 1191 2 . . . 41357 1192 1 1873 1873 CD 41357 1192 2 ) ) -RRB- 41357 1192 3 agrees agree VBZ 41357 1192 4 with with IN 41357 1192 5 him -PRON- PRP 41357 1192 6 , , , 41357 1192 7 that that IN 41357 1192 8 a a DT 41357 1192 9 similar similar JJ 41357 1192 10 absence absence NN 41357 1192 11 of of IN 41357 1192 12 symmetry symmetry NN 41357 1192 13 by by IN 41357 1192 14 which which WDT 41357 1192 15 the the DT 41357 1192 16 embryonic embryonic JJ 41357 1192 17 end end NN 41357 1192 18 of of IN 41357 1192 19 the the DT 41357 1192 20 germ germ NN 41357 1192 21 is be VBZ 41357 1192 22 marked mark VBN 41357 1192 23 off off RP 41357 1192 24 , , , 41357 1192 25 occurs occur VBZ 41357 1192 26 almost almost RB 41357 1192 27 immediately immediately RB 41357 1192 28 after after IN 41357 1192 29 the the DT 41357 1192 30 end end NN 41357 1192 31 of of IN 41357 1192 32 segmentation segmentation NN 41357 1192 33 in in IN 41357 1192 34 Osseous osseous JJ 41357 1192 35 fishes fish NNS 41357 1192 36 . . . 41357 1193 1 In in IN 41357 1193 2 the the DT 41357 1193 3 early early JJ 41357 1193 4 stages stage NNS 41357 1193 5 of of IN 41357 1193 6 development development NN 41357 1193 7 there there EX 41357 1193 8 are be VBP 41357 1193 9 a a DT 41357 1193 10 number number NN 41357 1193 11 of of IN 41357 1193 12 remarkable remarkable JJ 41357 1193 13 points point NNS 41357 1193 14 of of IN 41357 1193 15 agreement agreement NN 41357 1193 16 between between IN 41357 1193 17 the the DT 41357 1193 18 Osseous osseous JJ 41357 1193 19 fish fish NN 41357 1193 20 and and CC 41357 1193 21 the the DT 41357 1193 22 Dog Dog NNP 41357 1193 23 - - HYPH 41357 1193 24 fish fish NN 41357 1193 25 , , , 41357 1193 26 combined combine VBN 41357 1193 27 with with IN 41357 1193 28 a a DT 41357 1193 29 number number NN 41357 1193 30 of of IN 41357 1193 31 equally equally RB 41357 1193 32 remarkable remarkable JJ 41357 1193 33 points point NNS 41357 1193 34 of of IN 41357 1193 35 difference difference NN 41357 1193 36 . . . 41357 1194 1 Some some DT 41357 1194 2 of of IN 41357 1194 3 these these DT 41357 1194 4 I -PRON- PRP 41357 1194 5 shall shall MD 41357 1194 6 point point VB 41357 1194 7 out out RP 41357 1194 8 as as IN 41357 1194 9 I -PRON- PRP 41357 1194 10 proceed proceed VBP 41357 1194 11 with with IN 41357 1194 12 my -PRON- PRP$ 41357 1194 13 description description NN 41357 1194 14 . . . 41357 1195 1 The the DT 41357 1195 2 embryonic embryonic JJ 41357 1195 3 end end NN 41357 1195 4 of of IN 41357 1195 5 the the DT 41357 1195 6 germ germ NN 41357 1195 7 is be VBZ 41357 1195 8 always always RB 41357 1195 9 the the DT 41357 1195 10 one one NN 41357 1195 11 which which WDT 41357 1195 12 points point VBZ 41357 1195 13 towards towards IN 41357 1195 14 the the DT 41357 1195 15 pole pole NN 41357 1195 16 of of IN 41357 1195 17 the the DT 41357 1195 18 yolk yolk NN 41357 1195 19 farthest farthest NN 41357 1195 20 removed remove VBN 41357 1195 21 from from IN 41357 1195 22 the the DT 41357 1195 23 egg egg NN 41357 1195 24 - - HYPH 41357 1195 25 capsule capsule NN 41357 1195 26 . . . 41357 1196 1 The the DT 41357 1196 2 germ germ NN 41357 1196 3 grows grow VBZ 41357 1196 4 , , , 41357 1196 5 but but CC 41357 1196 6 not not RB 41357 1196 7 very very RB 41357 1196 8 rapidly rapidly RB 41357 1196 9 , , , 41357 1196 10 and and CC 41357 1196 11 without without IN 41357 1196 12 otherwise otherwise RB 41357 1196 13 undergoing undergo VBG 41357 1196 14 any any DT 41357 1196 15 very very RB 41357 1196 16 appreciable appreciable JJ 41357 1196 17 change change NN 41357 1196 18 , , , 41357 1196 19 for for IN 41357 1196 20 some some DT 41357 1196 21 time time NN 41357 1196 22 . . . 41357 1197 1 The the DT 41357 1197 2 growth growth NN 41357 1197 3 at at IN 41357 1197 4 these these DT 41357 1197 5 early early JJ 41357 1197 6 periods period NNS 41357 1197 7 appears appear VBZ 41357 1197 8 to to TO 41357 1197 9 be be VB 41357 1197 10 particularly particularly RB 41357 1197 11 slow slow JJ 41357 1197 12 , , , 41357 1197 13 especially especially RB 41357 1197 14 when when WRB 41357 1197 15 compared compare VBN 41357 1197 16 with with IN 41357 1197 17 the the DT 41357 1197 18 rapid rapid JJ 41357 1197 19 manner manner NN 41357 1197 20 in in IN 41357 1197 21 which which WDT 41357 1197 22 some some DT 41357 1197 23 of of IN 41357 1197 24 the the DT 41357 1197 25 later later JJ 41357 1197 26 stages stage NNS 41357 1197 27 of of IN 41357 1197 28 the the DT 41357 1197 29 development development NN 41357 1197 30 are be VBP 41357 1197 31 passed pass VBN 41357 1197 32 through through IN 41357 1197 33 . . . 41357 1198 1 The the DT 41357 1198 2 next next JJ 41357 1198 3 important important JJ 41357 1198 4 change change NN 41357 1198 5 which which WDT 41357 1198 6 occurs occur VBZ 41357 1198 7 is be VBZ 41357 1198 8 the the DT 41357 1198 9 formation formation NN 41357 1198 10 of of IN 41357 1198 11 the the DT 41357 1198 12 so so RB 41357 1198 13 - - HYPH 41357 1198 14 called call VBN 41357 1198 15 " " `` 41357 1198 16 segmentation segmentation NN 41357 1198 17 cavity cavity NN 41357 1198 18 . . . 41357 1198 19 " " '' 41357 1199 1 This this DT 41357 1199 2 forms form VBZ 41357 1199 3 a a DT 41357 1199 4 very very RB 41357 1199 5 marked marked JJ 41357 1199 6 feature feature NN 41357 1199 7 throughout throughout IN 41357 1199 8 the the DT 41357 1199 9 early early JJ 41357 1199 10 stages stage NNS 41357 1199 11 . . . 41357 1200 1 It -PRON- PRP 41357 1200 2 appears appear VBZ 41357 1200 3 , , , 41357 1200 4 however however RB 41357 1200 5 , , , 41357 1200 6 to to TO 41357 1200 7 have have VB 41357 1200 8 somewhat somewhat RB 41357 1200 9 different different JJ 41357 1200 10 relations relation NNS 41357 1200 11 to to IN 41357 1200 12 the the DT 41357 1200 13 blastoderm blastoderm NNP 41357 1200 14 than than IN 41357 1200 15 the the DT 41357 1200 16 homologous homologous JJ 41357 1200 17 structure structure NN 41357 1200 18 in in IN 41357 1200 19 other other JJ 41357 1200 20 vertebrates vertebrate NNS 41357 1200 21 . . . 41357 1201 1 In in IN 41357 1201 2 its -PRON- PRP$ 41357 1201 3 earliest early JJS 41357 1201 4 stage stage NN 41357 1201 5 which which WDT 41357 1201 6 I -PRON- PRP 41357 1201 7 have have VBP 41357 1201 8 observed observe VBN 41357 1201 9 , , , 41357 1201 10 it -PRON- PRP 41357 1201 11 appears appear VBZ 41357 1201 12 as as IN 41357 1201 13 a a DT 41357 1201 14 small small JJ 41357 1201 15 cavity cavity NN 41357 1201 16 in in IN 41357 1201 17 the the DT 41357 1201 18 centre centre NN 41357 1201 19 of of IN 41357 1201 20 the the DT 41357 1201 21 lower low JJR 41357 1201 22 layer layer NN 41357 1201 23 cells cell NNS 41357 1201 24 . . . 41357 1202 1 This this DT 41357 1202 2 grows grow VBZ 41357 1202 3 rapidly rapidly RB 41357 1202 4 , , , 41357 1202 5 and and CC 41357 1202 6 its -PRON- PRP$ 41357 1202 7 roof roof NN 41357 1202 8 becomes become VBZ 41357 1202 9 composed compose VBN 41357 1202 10 of of IN 41357 1202 11 epiblast epiblast NN 41357 1202 12 and and CC 41357 1202 13 only only RB 41357 1202 14 a a DT 41357 1202 15 thin thin JJ 41357 1202 16 lining lining NN 41357 1202 17 of of IN 41357 1202 18 " " `` 41357 1202 19 _ _ NNP 41357 1202 20 lower low JJR 41357 1202 21 layer layer NN 41357 1202 22 _ _ NNP 41357 1202 23 " " `` 41357 1202 24 cells cell NNS 41357 1202 25 , , , 41357 1202 26 while while IN 41357 1202 27 its -PRON- PRP$ 41357 1202 28 floor floor NN 41357 1202 29 is be VBZ 41357 1202 30 formed form VBN 41357 1202 31 by by IN 41357 1202 32 the the DT 41357 1202 33 yolk yolk NN 41357 1202 34 ( ( -LRB- 41357 1202 35 Pl Pl NNP 41357 1202 36 . . . 41357 1203 1 3 3 LS 41357 1203 2 , , , 41357 1203 3 fig fig NN 41357 1203 4 . . . 41357 1204 1 3 3 LS 41357 1204 2 , , , 41357 1204 3 _ _ NNP 41357 1204 4 sg sg NNP 41357 1204 5 _ _ NNP 41357 1204 6 ) ) -RRB- 41357 1204 7 . . . 41357 1205 1 In in IN 41357 1205 2 the the DT 41357 1205 3 next next JJ 41357 1205 4 and and CC 41357 1205 5 third third JJ 41357 1205 6 stage stage NN 41357 1205 7 ( ( -LRB- 41357 1205 8 Pl Pl NNP 41357 1205 9 . . . 41357 1206 1 3 3 LS 41357 1206 2 , , , 41357 1206 3 fig fig NN 41357 1206 4 . . . 41357 1207 1 4 4 LS 41357 1207 2 , , , 41357 1207 3 _ _ NNP 41357 1207 4 sg sg NNP 41357 1207 5 _ _ NNP 41357 1207 6 ) ) -RRB- 41357 1207 7 its -PRON- PRP$ 41357 1207 8 floor floor NN 41357 1207 9 is be VBZ 41357 1207 10 formed form VBN 41357 1207 11 by by IN 41357 1207 12 a a DT 41357 1207 13 thin thin JJ 41357 1207 14 layer layer NN 41357 1207 15 of of IN 41357 1207 16 cells cell NNS 41357 1207 17 , , , 41357 1207 18 its -PRON- PRP$ 41357 1207 19 roof roof NN 41357 1207 20 remaining remain VBG 41357 1207 21 as as IN 41357 1207 22 before before RB 41357 1207 23 . . . 41357 1208 1 It -PRON- PRP 41357 1208 2 has have VBZ 41357 1208 3 , , , 41357 1208 4 however however RB 41357 1208 5 , , , 41357 1208 6 become become VB 41357 1208 7 a a DT 41357 1208 8 less less RBR 41357 1208 9 conspicuous conspicuous JJ 41357 1208 10 formation formation NN 41357 1208 11 than than IN 41357 1208 12 it -PRON- PRP 41357 1208 13 was be VBD 41357 1208 14 ; ; : 41357 1208 15 and and CC 41357 1208 16 in in IN 41357 1208 17 the the DT 41357 1208 18 last last JJ 41357 1208 19 ( ( -LRB- 41357 1208 20 fourth fourth JJ 41357 1208 21 ) ) -RRB- 41357 1208 22 stage stage NN 41357 1208 23 in in IN 41357 1208 24 which which WDT 41357 1208 25 it -PRON- PRP 41357 1208 26 can can MD 41357 1208 27 be be VB 41357 1208 28 distinguished distinguish VBN 41357 1208 29 it -PRON- PRP 41357 1208 30 is be VBZ 41357 1208 31 very very RB 41357 1208 32 inconspicuous inconspicuous JJ 41357 1208 33 , , , 41357 1208 34 and and CC 41357 1208 35 almost almost RB 41357 1208 36 filled fill VBN 41357 1208 37 up up RP 41357 1208 38 by by IN 41357 1208 39 cells cell NNS 41357 1208 40 . . . 41357 1209 1 What what WP 41357 1209 2 I -PRON- PRP 41357 1209 3 have have VBP 41357 1209 4 called call VBN 41357 1209 5 the the DT 41357 1209 6 second second JJ 41357 1209 7 stage stage NN 41357 1209 8 corresponds correspond VBZ 41357 1209 9 to to IN 41357 1209 10 a a DT 41357 1209 11 period period NN 41357 1209 12 in in IN 41357 1209 13 which which WDT 41357 1209 14 no no DT 41357 1209 15 trace trace NN 41357 1209 16 of of IN 41357 1209 17 the the DT 41357 1209 18 embryo embryo NN 41357 1209 19 is be VBZ 41357 1209 20 to to TO 41357 1209 21 be be VB 41357 1209 22 seen see VBN 41357 1209 23 . . . 41357 1210 1 In in IN 41357 1210 2 the the DT 41357 1210 3 third third JJ 41357 1210 4 stage stage NN 41357 1210 5 the the DT 41357 1210 6 embryonic embryonic JJ 41357 1210 7 end end NN 41357 1210 8 of of IN 41357 1210 9 the the DT 41357 1210 10 blastoderm blastoderm NNP 41357 1210 11 projects project NNS 41357 1210 12 outwards outward NNS 41357 1210 13 to to TO 41357 1210 14 form form VB 41357 1210 15 a a DT 41357 1210 16 structure structure NN 41357 1210 17 which which WDT 41357 1210 18 I -PRON- PRP 41357 1210 19 shall shall MD 41357 1210 20 speak speak VB 41357 1210 21 of of IN 41357 1210 22 as as IN 41357 1210 23 the the DT 41357 1210 24 " " `` 41357 1210 25 embryonic embryonic JJ 41357 1210 26 rim rim NN 41357 1210 27 , , , 41357 1210 28 " " '' 41357 1210 29 and and CC 41357 1210 30 in in IN 41357 1210 31 the the DT 41357 1210 32 fourth fourth JJ 41357 1210 33 and and CC 41357 1210 34 last last JJ 41357 1210 35 stage stage NN 41357 1210 36 a a DT 41357 1210 37 distinct distinct JJ 41357 1210 38 medullary medullary NN 41357 1210 39 groove groove NN 41357 1210 40 is be VBZ 41357 1210 41 formed form VBN 41357 1210 42 . . . 41357 1211 1 For for IN 41357 1211 2 a a DT 41357 1211 3 considerable considerable JJ 41357 1211 4 period period NN 41357 1211 5 during during IN 41357 1211 6 the the DT 41357 1211 7 second second JJ 41357 1211 8 stage stage NN 41357 1211 9 the the DT 41357 1211 10 segmentation segmentation NN 41357 1211 11 cavity cavity NN 41357 1211 12 remains remain VBZ 41357 1211 13 of of IN 41357 1211 14 about about RB 41357 1211 15 the the DT 41357 1211 16 same same JJ 41357 1211 17 size size NN 41357 1211 18 ; ; : 41357 1211 19 during during IN 41357 1211 20 the the DT 41357 1211 21 third third JJ 41357 1211 22 stage stage NN 41357 1211 23 it -PRON- PRP 41357 1211 24 begins begin VBZ 41357 1211 25 to to TO 41357 1211 26 be be VB 41357 1211 27 encroached encroach VBN 41357 1211 28 upon upon IN 41357 1211 29 , , , 41357 1211 30 and and CC 41357 1211 31 becomes become VBZ 41357 1211 32 smaller small JJR 41357 1211 33 both both CC 41357 1211 34 absolutely absolutely RB 41357 1211 35 , , , 41357 1211 36 and and CC 41357 1211 37 relatively relatively RB 41357 1211 38 to to IN 41357 1211 39 the the DT 41357 1211 40 increased increase VBN 41357 1211 41 size size NN 41357 1211 42 of of IN 41357 1211 43 the the DT 41357 1211 44 germ germ NN 41357 1211 45 . . . 41357 1212 1 The the DT 41357 1212 2 segmentation segmentation NN 41357 1212 3 cavity cavity NN 41357 1212 4 of of IN 41357 1212 5 the the DT 41357 1212 6 Dog Dog NNP 41357 1212 7 - - HYPH 41357 1212 8 fish fish NN 41357 1212 9 most most RBS 41357 1212 10 nearly nearly RB 41357 1212 11 agrees agree VBZ 41357 1212 12 with with IN 41357 1212 13 that that DT 41357 1212 14 of of IN 41357 1212 15 Osseous osseous JJ 41357 1212 16 fishes fish VBZ 41357 1212 17 in in IN 41357 1212 18 its -PRON- PRP$ 41357 1212 19 mode mode NN 41357 1212 20 of of IN 41357 1212 21 formation formation NN 41357 1212 22 and and CC 41357 1212 23 relation relation NN 41357 1212 24 to to IN 41357 1212 25 the the DT 41357 1212 26 embryo embryo NN 41357 1212 27 . . . 41357 1213 1 Dog dog NN 41357 1213 2 - - HYPH 41357 1213 3 fish fish NN 41357 1213 4 resemble resemble VBP 41357 1213 5 Osseous osseous JJ 41357 1213 6 fish fish NN 41357 1213 7 in in IN 41357 1213 8 the the DT 41357 1213 9 fact fact NN 41357 1213 10 that that IN 41357 1213 11 their -PRON- PRP$ 41357 1213 12 embryos embryo NNS 41357 1213 13 are be VBP 41357 1213 14 entirely entirely RB 41357 1213 15 formed form VBN 41357 1213 16 from from IN 41357 1213 17 a a DT 41357 1213 18 portion portion NN 41357 1213 19 of of IN 41357 1213 20 the the DT 41357 1213 21 germ germ NN 41357 1213 22 which which WDT 41357 1213 23 does do VBZ 41357 1213 24 not not RB 41357 1213 25 form form VB 41357 1213 26 part part NN 41357 1213 27 of of IN 41357 1213 28 the the DT 41357 1213 29 roof roof NN 41357 1213 30 of of IN 41357 1213 31 the the DT 41357 1213 32 segmentation segmentation NN 41357 1213 33 cavity cavity NN 41357 1213 34 , , , 41357 1213 35 so so IN 41357 1213 36 that that IN 41357 1213 37 the the DT 41357 1213 38 cells cell NNS 41357 1213 39 forming form VBG 41357 1213 40 the the DT 41357 1213 41 roof roof NN 41357 1213 42 of of IN 41357 1213 43 the the DT 41357 1213 44 segmentation segmentation NN 41357 1213 45 cavity cavity NN 41357 1213 46 take take VB 41357 1213 47 _ _ NNP 41357 1213 48 no no DT 41357 1213 49 share share NN 41357 1213 50 _ _ NNP 41357 1213 51 at at IN 41357 1213 52 any any DT 41357 1213 53 time time NN 41357 1213 54 in in IN 41357 1213 55 the the DT 41357 1213 56 formation formation NN 41357 1213 57 of of IN 41357 1213 58 their -PRON- PRP$ 41357 1213 59 embryos embryo NNS 41357 1213 60 . . . 41357 1214 1 They -PRON- PRP 41357 1214 2 further further RB 41357 1214 3 agree agree VBP 41357 1214 4 with with IN 41357 1214 5 Osseous osseous JJ 41357 1214 6 fish fish NN 41357 1214 7 ( ( -LRB- 41357 1214 8 always always RB 41357 1214 9 supposing suppose VBG 41357 1214 10 that that IN 41357 1214 11 the the DT 41357 1214 12 descriptions description NNS 41357 1214 13 of of IN 41357 1214 14 Oellacher Oellacher NNP 41357 1214 15 , , , 41357 1214 16 _ _ NNP 41357 1214 17 loc loc NNP 41357 1214 18 . . . 41357 1215 1 cit cit NNP 41357 1215 2 . . . 41357 1215 3 _ _ NNP 41357 1215 4 , , , 41357 1215 5 and and CC 41357 1215 6 Götte Götte NNP 41357 1215 7 , , , 41357 1215 8 _ _ NNP 41357 1215 9 Archiv Archiv NNP 41357 1215 10 . . . 41357 1216 1 für für NNP 41357 1216 2 Micr Micr NNP 41357 1216 3 . . . 41357 1217 1 Anat Anat NNP 41357 1217 2 . . . 41357 1217 3 _ _ NNP 41357 1217 4 Bd Bd NNP 41357 1217 5 . . . 41357 1218 1 IX ix NN 41357 1218 2 . . . 41357 1219 1 are be VBP 41357 1219 2 correct correct JJ 41357 1219 3 ) ) -RRB- 41357 1219 4 in in IN 41357 1219 5 the the DT 41357 1219 6 floor floor NN 41357 1219 7 of of IN 41357 1219 8 the the DT 41357 1219 9 segmentation segmentation NN 41357 1219 10 cavity cavity NN 41357 1219 11 being be VBG 41357 1219 12 formed form VBN 41357 1219 13 at at IN 41357 1219 14 one one CD 41357 1219 15 period period NN 41357 1219 16 by by IN 41357 1219 17 yolk yolk NNP 41357 1219 18 . . . 41357 1220 1 Together together RB 41357 1220 2 with with IN 41357 1220 3 these these DT 41357 1220 4 points point NNS 41357 1220 5 of of IN 41357 1220 6 similarity similarity NN 41357 1220 7 there there EX 41357 1220 8 are be VBP 41357 1220 9 some some DT 41357 1220 10 important important JJ 41357 1220 11 differences difference NNS 41357 1220 12 . . . 41357 1221 1 ( ( -LRB- 41357 1221 2 1 1 LS 41357 1221 3 ) ) -RRB- 41357 1221 4 The the DT 41357 1221 5 segmentation segmentation NN 41357 1221 6 cavity cavity NN 41357 1221 7 in in IN 41357 1221 8 the the DT 41357 1221 9 Osseous osseous JJ 41357 1221 10 fish fish NN 41357 1221 11 from from IN 41357 1221 12 the the DT 41357 1221 13 first first JJ 41357 1221 14 arises arise NNS 41357 1221 15 as as IN 41357 1221 16 a a DT 41357 1221 17 cavity cavity NN 41357 1221 18 between between IN 41357 1221 19 the the DT 41357 1221 20 yolk yolk NNP 41357 1221 21 and and CC 41357 1221 22 the the DT 41357 1221 23 blastoderm blastoderm NNP 41357 1221 24 , , , 41357 1221 25 and and CC 41357 1221 26 its -PRON- PRP$ 41357 1221 27 floor floor NN 41357 1221 28 is be VBZ 41357 1221 29 never never RB 41357 1221 30 at at IN 41357 1221 31 any any DT 41357 1221 32 period period NN 41357 1221 33 covered cover VBN 41357 1221 34 with with IN 41357 1221 35 cells cell NNS 41357 1221 36 . . . 41357 1222 1 In in IN 41357 1222 2 the the DT 41357 1222 3 Dog Dog NNP 41357 1222 4 - - HYPH 41357 1222 5 fish fish NN 41357 1222 6 , , , 41357 1222 7 as as IN 41357 1222 8 we -PRON- PRP 41357 1222 9 have have VBP 41357 1222 10 said say VBN 41357 1222 11 above above RB 41357 1222 12 , , , 41357 1222 13 both both CC 41357 1222 14 in in IN 41357 1222 15 the the DT 41357 1222 16 earlier early RBR 41357 1222 17 and and CC 41357 1222 18 later later RB 41357 1222 19 periods period NNS 41357 1222 20 the the DT 41357 1222 21 floor floor NN 41357 1222 22 is be VBZ 41357 1222 23 covered cover VBN 41357 1222 24 with with IN 41357 1222 25 cells cell NNS 41357 1222 26 . . . 41357 1223 1 ( ( -LRB- 41357 1223 2 2 2 LS 41357 1223 3 ) ) -RRB- 41357 1223 4 The the DT 41357 1223 5 roof roof NN 41357 1223 6 in in IN 41357 1223 7 the the DT 41357 1223 8 Dog Dog NNP 41357 1223 9 - - HYPH 41357 1223 10 fish fish NN 41357 1223 11 is be VBZ 41357 1223 12 _ _ NNP 41357 1223 13 invariably invariably RB 41357 1223 14 _ _ NNP 41357 1223 15 formed form VBN 41357 1223 16 by by IN 41357 1223 17 the the DT 41357 1223 18 epiblast epiblast NN 41357 1223 19 and and CC 41357 1223 20 a a DT 41357 1223 21 row row NN 41357 1223 22 of of IN 41357 1223 23 flattened flatten VBD 41357 1223 24 lower low JJR 41357 1223 25 layer layer NN 41357 1223 26 cells cell NNS 41357 1223 27 . . . 41357 1224 1 According accord VBG 41357 1224 2 to to IN 41357 1224 3 both both DT 41357 1224 4 Götte Götte NNP 41357 1224 5 and and CC 41357 1224 6 Oellacher Oellacher NNP 41357 1224 7 the the DT 41357 1224 8 roof roof NN 41357 1224 9 of of IN 41357 1224 10 the the DT 41357 1224 11 segmentation segmentation NN 41357 1224 12 cavity cavity NN 41357 1224 13 in in IN 41357 1224 14 Osseous osseous JJ 41357 1224 15 fishes fish NNS 41357 1224 16 is be VBZ 41357 1224 17 in in IN 41357 1224 18 the the DT 41357 1224 19 earlier early JJR 41357 1224 20 stages stage NNS 41357 1224 21 formed form VBN 41357 1224 22 _ _ NNP 41357 1224 23 alone alone RB 41357 1224 24 _ _ NNP 41357 1224 25 of of IN 41357 1224 26 the the DT 41357 1224 27 two two CD 41357 1224 28 layers layer NNS 41357 1224 29 which which WDT 41357 1224 30 correspond correspond VBP 41357 1224 31 with with IN 41357 1224 32 the the DT 41357 1224 33 single single JJ 41357 1224 34 layer layer NN 41357 1224 35 forming form VBG 41357 1224 36 the the DT 41357 1224 37 epiblast epiblast NN 41357 1224 38 in in IN 41357 1224 39 the the DT 41357 1224 40 Dog Dog NNP 41357 1224 41 - - HYPH 41357 1224 42 fish fish NN 41357 1224 43 . . . 41357 1225 1 In in IN 41357 1225 2 Osseous osseous JJ 41357 1225 3 fishes fish VBZ 41357 1225 4 it -PRON- PRP 41357 1225 5 is be VBZ 41357 1225 6 very very RB 41357 1225 7 difficult difficult JJ 41357 1225 8 to to TO 41357 1225 9 distinguish distinguish VB 41357 1225 10 the the DT 41357 1225 11 various various JJ 41357 1225 12 layers layer NNS 41357 1225 13 , , , 41357 1225 14 owing owe VBG 41357 1225 15 to to IN 41357 1225 16 the the DT 41357 1225 17 similarity similarity NN 41357 1225 18 of of IN 41357 1225 19 their -PRON- PRP$ 41357 1225 20 component component NN 41357 1225 21 cells cell NNS 41357 1225 22 . . . 41357 1226 1 In in IN 41357 1226 2 Dog Dog NNP 41357 1226 3 - - HYPH 41357 1226 4 fish fish NN 41357 1226 5 this this DT 41357 1226 6 is be VBZ 41357 1226 7 very very RB 41357 1226 8 easy easy JJ 41357 1226 9 , , , 41357 1226 10 owing owe VBG 41357 1226 11 to to IN 41357 1226 12 the the DT 41357 1226 13 great great JJ 41357 1226 14 distinctness distinctness NN 41357 1226 15 of of IN 41357 1226 16 the the DT 41357 1226 17 epiblast epiblast NN 41357 1226 18 , , , 41357 1226 19 and and CC 41357 1226 20 it -PRON- PRP 41357 1226 21 appears appear VBZ 41357 1226 22 to to IN 41357 1226 23 me -PRON- PRP 41357 1226 24 , , , 41357 1226 25 on on IN 41357 1226 26 this this DT 41357 1226 27 account account NN 41357 1226 28 , , , 41357 1226 29 very very RB 41357 1226 30 probable probable JJ 41357 1226 31 that that IN 41357 1226 32 the the DT 41357 1226 33 two two CD 41357 1226 34 above above RB 41357 1226 35 - - HYPH 41357 1226 36 named name VBN 41357 1226 37 observers observer NNS 41357 1226 38 may may MD 41357 1226 39 be be VB 41357 1226 40 in in IN 41357 1226 41 error error NN 41357 1226 42 as as IN 41357 1226 43 to to IN 41357 1226 44 the the DT 41357 1226 45 constitution constitution NN 41357 1226 46 of of IN 41357 1226 47 its -PRON- PRP$ 41357 1226 48 roof roof NN 41357 1226 49 in in IN 41357 1226 50 the the DT 41357 1226 51 Osseous osseous JJ 41357 1226 52 fish fish NN 41357 1226 53 . . . 41357 1227 1 With with IN 41357 1227 2 both both CC 41357 1227 3 the the DT 41357 1227 4 Bird Bird NNP 41357 1227 5 and and CC 41357 1227 6 the the DT 41357 1227 7 Frog Frog NNP 41357 1227 8 the the DT 41357 1227 9 segmentation segmentation NN 41357 1227 10 cavity cavity NN 41357 1227 11 of of IN 41357 1227 12 the the DT 41357 1227 13 Dog Dog NNP 41357 1227 14 - - HYPH 41357 1227 15 fish fish NN 41357 1227 16 has have VBZ 41357 1227 17 some some DT 41357 1227 18 points point NNS 41357 1227 19 of of IN 41357 1227 20 agreement agreement NN 41357 1227 21 , , , 41357 1227 22 and and CC 41357 1227 23 some some DT 41357 1227 24 points point NNS 41357 1227 25 of of IN 41357 1227 26 difference difference NN 41357 1227 27 , , , 41357 1227 28 but but CC 41357 1227 29 it -PRON- PRP 41357 1227 30 would would MD 41357 1227 31 take take VB 41357 1227 32 me -PRON- PRP 41357 1227 33 too too RB 41357 1227 34 far far RB 41357 1227 35 from from IN 41357 1227 36 my -PRON- PRP$ 41357 1227 37 present present JJ 41357 1227 38 subject subject NN 41357 1227 39 to to TO 41357 1227 40 discuss discuss VB 41357 1227 41 them -PRON- PRP 41357 1227 42 . . . 41357 1228 1 When when WRB 41357 1228 2 the the DT 41357 1228 3 segmentation segmentation NN 41357 1228 4 cavity cavity NN 41357 1228 5 is be VBZ 41357 1228 6 first first RB 41357 1228 7 formed form VBN 41357 1228 8 , , , 41357 1228 9 no no DT 41357 1228 10 great great JJ 41357 1228 11 changes change NNS 41357 1228 12 have have VBP 41357 1228 13 taken take VBN 41357 1228 14 place place NN 41357 1228 15 in in IN 41357 1228 16 the the DT 41357 1228 17 cells cell NNS 41357 1228 18 forming form VBG 41357 1228 19 the the DT 41357 1228 20 blastoderm blastoderm NNP 41357 1228 21 . . . 41357 1229 1 The the DT 41357 1229 2 upper upper JJ 41357 1229 3 layer layer NN 41357 1229 4 -- -- : 41357 1229 5 the the DT 41357 1229 6 _ _ NNP 41357 1229 7 epiblast_--is epiblast_--is NNP 41357 1229 8 composed compose VBN 41357 1229 9 of of IN 41357 1229 10 a a DT 41357 1229 11 single single JJ 41357 1229 12 layer layer NN 41357 1229 13 of of IN 41357 1229 14 columnar columnar JJ 41357 1229 15 cells cell NNS 41357 1229 16 , , , 41357 1229 17 and and CC 41357 1229 18 the the DT 41357 1229 19 remainder remainder NN 41357 1229 20 of of IN 41357 1229 21 the the DT 41357 1229 22 cells cell NNS 41357 1229 23 of of IN 41357 1229 24 blastoderm blastoderm NNP 41357 1229 25 , , , 41357 1229 26 forming form VBG 41357 1229 27 the the DT 41357 1229 28 lower low JJR 41357 1229 29 layer layer NN 41357 1229 30 , , , 41357 1229 31 are be VBP 41357 1229 32 of of IN 41357 1229 33 a a DT 41357 1229 34 fairly fairly RB 41357 1229 35 uniform uniform JJ 41357 1229 36 size size NN 41357 1229 37 , , , 41357 1229 38 and and CC 41357 1229 39 polygonal polygonal JJ 41357 1229 40 from from IN 41357 1229 41 mutual mutual JJ 41357 1229 42 pressure pressure NN 41357 1229 43 . . . 41357 1230 1 The the DT 41357 1230 2 whole whole JJ 41357 1230 3 edge edge NN 41357 1230 4 of of IN 41357 1230 5 the the DT 41357 1230 6 blastoderm blastoderm NNP 41357 1230 7 is be VBZ 41357 1230 8 thickened thicken VBN 41357 1230 9 , , , 41357 1230 10 but but CC 41357 1230 11 this this DT 41357 1230 12 thickening thickening NN 41357 1230 13 is be VBZ 41357 1230 14 especially especially RB 41357 1230 15 marked mark VBN 41357 1230 16 at at IN 41357 1230 17 its -PRON- PRP$ 41357 1230 18 embryonic embryonic JJ 41357 1230 19 end end NN 41357 1230 20 . . . 41357 1231 1 This this DT 41357 1231 2 thickened thicken VBN 41357 1231 3 edge edge NN 41357 1231 4 of of IN 41357 1231 5 the the DT 41357 1231 6 blastoderm blastoderm NN 41357 1231 7 is be VBZ 41357 1231 8 still still RB 41357 1231 9 more more RBR 41357 1231 10 conspicuous conspicuous JJ 41357 1231 11 in in IN 41357 1231 12 the the DT 41357 1231 13 next next JJ 41357 1231 14 and and CC 41357 1231 15 second second JJ 41357 1231 16 stage stage NN 41357 1231 17 ( ( -LRB- 41357 1231 18 Pl Pl NNP 41357 1231 19 . . . 41357 1232 1 3 3 LS 41357 1232 2 , , , 41357 1232 3 fig fig NN 41357 1232 4 . . . 41357 1233 1 3 3 LS 41357 1233 2 ) ) -RRB- 41357 1233 3 . . . 41357 1234 1 In in IN 41357 1234 2 the the DT 41357 1234 3 second second JJ 41357 1234 4 stage stage NN 41357 1234 5 the the DT 41357 1234 6 chief chief JJ 41357 1234 7 points point NNS 41357 1234 8 of of IN 41357 1234 9 progress progress NN 41357 1234 10 , , , 41357 1234 11 in in IN 41357 1234 12 addition addition NN 41357 1234 13 to to IN 41357 1234 14 the the DT 41357 1234 15 increased increase VBN 41357 1234 16 thickness thickness NN 41357 1234 17 of of IN 41357 1234 18 the the DT 41357 1234 19 edge edge NN 41357 1234 20 of of IN 41357 1234 21 the the DT 41357 1234 22 blastoderm blastoderm NNP 41357 1234 23 , , , 41357 1234 24 are-- are-- NNP 41357 1234 25 ( ( -LRB- 41357 1234 26 1 1 LS 41357 1234 27 ) ) -RRB- 41357 1234 28 The the DT 41357 1234 29 increased increase VBN 41357 1234 30 thickness thickness NN 41357 1234 31 and and CC 41357 1234 32 distinctness distinctness NN 41357 1234 33 of of IN 41357 1234 34 the the DT 41357 1234 35 epiblast epiblast NN 41357 1234 36 , , , 41357 1234 37 caused cause VBN 41357 1234 38 by by IN 41357 1234 39 its -PRON- PRP$ 41357 1234 40 cells cell NNS 41357 1234 41 becoming become VBG 41357 1234 42 more more RBR 41357 1234 43 columnar columnar JJ 41357 1234 44 , , , 41357 1234 45 though though IN 41357 1234 46 it -PRON- PRP 41357 1234 47 remains remain VBZ 41357 1234 48 as as IN 41357 1234 49 a a DT 41357 1234 50 one one CD 41357 1234 51 - - HYPH 41357 1234 52 cell cell NN 41357 1234 53 - - HYPH 41357 1234 54 thick thick JJ 41357 1234 55 layer layer NN 41357 1234 56 . . . 41357 1235 1 ( ( -LRB- 41357 1235 2 2 2 LS 41357 1235 3 ) ) -RRB- 41357 1235 4 The the DT 41357 1235 5 disappearance disappearance NN 41357 1235 6 of of IN 41357 1235 7 the the DT 41357 1235 8 cells cell NNS 41357 1235 9 from from IN 41357 1235 10 the the DT 41357 1235 11 floor floor NN 41357 1235 12 of of IN 41357 1235 13 the the DT 41357 1235 14 segmentation segmentation NN 41357 1235 15 cavity cavity NN 41357 1235 16 . . . 41357 1236 1 The the DT 41357 1236 2 lower low JJR 41357 1236 3 layer layer NN 41357 1236 4 cells cell NNS 41357 1236 5 have have VBP 41357 1236 6 undergone undergo VBN 41357 1236 7 no no DT 41357 1236 8 important important JJ 41357 1236 9 changes change NNS 41357 1236 10 , , , 41357 1236 11 and and CC 41357 1236 12 the the DT 41357 1236 13 blastoderm blastoderm NNP 41357 1236 14 has have VBZ 41357 1236 15 increased increase VBN 41357 1236 16 very very RB 41357 1236 17 little little JJ 41357 1236 18 if if IN 41357 1236 19 at at RB 41357 1236 20 all all RB 41357 1236 21 in in IN 41357 1236 22 size size NN 41357 1236 23 . . . 41357 1237 1 From from IN 41357 1237 2 Pl Pl NNP 41357 1237 3 . . . 41357 1238 1 3 3 LS 41357 1238 2 , , , 41357 1238 3 fig fig NN 41357 1238 4 . . . 41357 1239 1 3 3 LS 41357 1239 2 , , , 41357 1239 3 it -PRON- PRP 41357 1239 4 is be VBZ 41357 1239 5 seen see VBN 41357 1239 6 that that IN 41357 1239 7 there there EX 41357 1239 8 is be VBZ 41357 1239 9 a a DT 41357 1239 10 far far RB 41357 1239 11 larger large JJR 41357 1239 12 collection collection NN 41357 1239 13 of of IN 41357 1239 14 cells cell NNS 41357 1239 15 at at IN 41357 1239 16 the the DT 41357 1239 17 embryonic embryonic JJ 41357 1239 18 than than IN 41357 1239 19 at at IN 41357 1239 20 the the DT 41357 1239 21 opposite opposite JJ 41357 1239 22 end end NN 41357 1239 23 . . . 41357 1240 1 Passing pass VBG 41357 1240 2 over over RP 41357 1240 3 some some DT 41357 1240 4 rather rather RB 41357 1240 5 unimportant unimportant JJ 41357 1240 6 stages stage NNS 41357 1240 7 , , , 41357 1240 8 I -PRON- PRP 41357 1240 9 will will MD 41357 1240 10 come come VB 41357 1240 11 to to IN 41357 1240 12 the the DT 41357 1240 13 next next JJ 41357 1240 14 important important JJ 41357 1240 15 one one NN 41357 1240 16 . . . 41357 1241 1 The the DT 41357 1241 2 general general JJ 41357 1241 3 features feature NNS 41357 1241 4 of of IN 41357 1241 5 this this DT 41357 1241 6 ( ( -LRB- 41357 1241 7 the the DT 41357 1241 8 third third JJ 41357 1241 9 ) ) -RRB- 41357 1241 10 stage stage NN 41357 1241 11 in in IN 41357 1241 12 a a DT 41357 1241 13 surface surface NN 41357 1241 14 view view NN 41357 1241 15 are-- are-- NNP 41357 1241 16 ( ( -LRB- 41357 1241 17 1 1 LS 41357 1241 18 ) ) -RRB- 41357 1241 19 The the DT 41357 1241 20 increase increase NN 41357 1241 21 in in IN 41357 1241 22 size size NN 41357 1241 23 of of IN 41357 1241 24 the the DT 41357 1241 25 blastoderm blastoderm NNP 41357 1241 26 . . . 41357 1242 1 ( ( -LRB- 41357 1242 2 2 2 LS 41357 1242 3 ) ) -RRB- 41357 1242 4 The the DT 41357 1242 5 diminution diminution NN 41357 1242 6 in in IN 41357 1242 7 size size NN 41357 1242 8 of of IN 41357 1242 9 the the DT 41357 1242 10 segmentation segmentation NN 41357 1242 11 cavity cavity NN 41357 1242 12 , , , 41357 1242 13 both both CC 41357 1242 14 relatively relatively RB 41357 1242 15 and and CC 41357 1242 16 absolutely absolutely RB 41357 1242 17 . . . 41357 1243 1 ( ( -LRB- 41357 1243 2 3 3 LS 41357 1243 3 ) ) -RRB- 41357 1243 4 The the DT 41357 1243 5 appearance appearance NN 41357 1243 6 of of IN 41357 1243 7 a a DT 41357 1243 8 portion portion NN 41357 1243 9 of of IN 41357 1243 10 the the DT 41357 1243 11 blastoderm blastoderm NNP 41357 1243 12 projecting projecting NN 41357 1243 13 beyond beyond IN 41357 1243 14 the the DT 41357 1243 15 rest rest NN 41357 1243 16 over over IN 41357 1243 17 the the DT 41357 1243 18 yolk yolk NN 41357 1243 19 . . . 41357 1244 1 This this DT 41357 1244 2 projecting project VBG 41357 1244 3 rim rim NN 41357 1244 4 extends extend VBZ 41357 1244 5 for for IN 41357 1244 6 nearly nearly RB 41357 1244 7 half half PDT 41357 1244 8 the the DT 41357 1244 9 circumference circumference NN 41357 1244 10 of of IN 41357 1244 11 the the DT 41357 1244 12 yolk yolk NN 41357 1244 13 , , , 41357 1244 14 but but CC 41357 1244 15 is be VBZ 41357 1244 16 most most RBS 41357 1244 17 marked mark VBN 41357 1244 18 at at IN 41357 1244 19 the the DT 41357 1244 20 point point NN 41357 1244 21 where where WRB 41357 1244 22 the the DT 41357 1244 23 embryo embryo NN 41357 1244 24 will will MD 41357 1244 25 shortly shortly RB 41357 1244 26 appear appear VB 41357 1244 27 . . . 41357 1245 1 I -PRON- PRP 41357 1245 2 will will MD 41357 1245 3 call call VB 41357 1245 4 it -PRON- PRP 41357 1245 5 the the DT 41357 1245 6 " " `` 41357 1245 7 embryonic embryonic JJ 41357 1245 8 rim rim NN 41357 1245 9 . . . 41357 1245 10 " " '' 41357 1246 1 These these DT 41357 1246 2 points point NNS 41357 1246 3 are be VBP 41357 1246 4 still still RB 41357 1246 5 better well RBR 41357 1246 6 seen see VBN 41357 1246 7 from from IN 41357 1246 8 sections section NNS 41357 1246 9 than than IN 41357 1246 10 from from IN 41357 1246 11 surface surface NN 41357 1246 12 views view NNS 41357 1246 13 , , , 41357 1246 14 and and CC 41357 1246 15 will will MD 41357 1246 16 be be VB 41357 1246 17 gathered gather VBN 41357 1246 18 at at IN 41357 1246 19 once once RB 41357 1246 20 from from IN 41357 1246 21 an an DT 41357 1246 22 inspection inspection NN 41357 1246 23 of of IN 41357 1246 24 Pl Pl NNP 41357 1246 25 . . . 41357 1247 1 3 3 LS 41357 1247 2 , , , 41357 1247 3 fig fig NN 41357 1247 4 . . . 41357 1248 1 4 4 LS 41357 1248 2 . . . 41357 1249 1 The the DT 41357 1249 2 epiblast epiblast NN 41357 1249 3 has have VBZ 41357 1249 4 become become VBN 41357 1249 5 still still RB 41357 1249 6 more more RBR 41357 1249 7 columnar columnar JJ 41357 1249 8 , , , 41357 1249 9 and and CC 41357 1249 10 is be VBZ 41357 1249 11 markedly markedly RB 41357 1249 12 thicker thick JJR 41357 1249 13 in in IN 41357 1249 14 the the DT 41357 1249 15 region region NN 41357 1249 16 where where WRB 41357 1249 17 the the DT 41357 1249 18 embryo embryo NN 41357 1249 19 will will MD 41357 1249 20 appear appear VB 41357 1249 21 . . . 41357 1250 1 But but CC 41357 1250 2 its -PRON- PRP$ 41357 1250 3 most most RBS 41357 1250 4 remarkable remarkable JJ 41357 1250 5 feature feature NN 41357 1250 6 is be VBZ 41357 1250 7 that that IN 41357 1250 8 at at IN 41357 1250 9 the the DT 41357 1250 10 outer outer JJ 41357 1250 11 edge edge NN 41357 1250 12 of of IN 41357 1250 13 the the DT 41357 1250 14 " " `` 41357 1250 15 embryonic embryonic JJ 41357 1250 16 rim rim NN 41357 1250 17 " " '' 41357 1250 18 ( ( -LRB- 41357 1250 19 _ _ NNP 41357 1250 20 er er UH 41357 1250 21 _ _ NNP 41357 1250 22 ) ) -RRB- 41357 1250 23 it -PRON- PRP 41357 1250 24 turns turn VBZ 41357 1250 25 round round JJ 41357 1250 26 and and CC 41357 1250 27 becomes become VBZ 41357 1250 28 continuous continuous JJ 41357 1250 29 with with IN 41357 1250 30 the the DT 41357 1250 31 lower low JJR 41357 1250 32 layer layer NN 41357 1250 33 cells cell NNS 41357 1250 34 . . . 41357 1251 1 This this DT 41357 1251 2 feature feature NN 41357 1251 3 is be VBZ 41357 1251 4 most most RBS 41357 1251 5 important important JJ 41357 1251 6 , , , 41357 1251 7 and and CC 41357 1251 8 involves involve VBZ 41357 1251 9 some some DT 41357 1251 10 peculiar peculiar JJ 41357 1251 11 modifications modification NNS 41357 1251 12 in in IN 41357 1251 13 the the DT 41357 1251 14 development development NN 41357 1251 15 . . . 41357 1252 1 I -PRON- PRP 41357 1252 2 will will MD 41357 1252 3 , , , 41357 1252 4 however however RB 41357 1252 5 , , , 41357 1252 6 reserve reserve VB 41357 1252 7 a a DT 41357 1252 8 discussion discussion NN 41357 1252 9 of of IN 41357 1252 10 its -PRON- PRP$ 41357 1252 11 meaning meaning NN 41357 1252 12 till till IN 41357 1252 13 the the DT 41357 1252 14 next next JJ 41357 1252 15 stage stage NN 41357 1252 16 . . . 41357 1253 1 The the DT 41357 1253 2 only only JJ 41357 1253 3 other other JJ 41357 1253 4 important important JJ 41357 1253 5 feature feature NN 41357 1253 6 of of IN 41357 1253 7 this this DT 41357 1253 8 stage stage NN 41357 1253 9 is be VBZ 41357 1253 10 the the DT 41357 1253 11 appearance appearance NN 41357 1253 12 of of IN 41357 1253 13 a a DT 41357 1253 14 layer layer NN 41357 1253 15 of of IN 41357 1253 16 cells cell NNS 41357 1253 17 on on IN 41357 1253 18 the the DT 41357 1253 19 floor floor NN 41357 1253 20 of of IN 41357 1253 21 the the DT 41357 1253 22 segmentation segmentation NN 41357 1253 23 cavity cavity NN 41357 1253 24 . . . 41357 1254 1 Does do VBZ 41357 1254 2 this this DT 41357 1254 3 layer layer NN 41357 1254 4 come come VB 41357 1254 5 from from IN 41357 1254 6 an an DT 41357 1254 7 ingrowth ingrowth NN 41357 1254 8 from from IN 41357 1254 9 the the DT 41357 1254 10 thickened thicken VBN 41357 1254 11 edge edge NN 41357 1254 12 of of IN 41357 1254 13 the the DT 41357 1254 14 blastoderm blastoderm NN 41357 1254 15 , , , 41357 1254 16 or or CC 41357 1254 17 does do VBZ 41357 1254 18 it -PRON- PRP 41357 1254 19 arise arise VB 41357 1254 20 from from IN 41357 1254 21 the the DT 41357 1254 22 formation formation NN 41357 1254 23 of of IN 41357 1254 24 new new JJ 41357 1254 25 cells cell NNS 41357 1254 26 in in IN 41357 1254 27 the the DT 41357 1254 28 yolk yolk NN 41357 1254 29 ? ? . 41357 1255 1 It -PRON- PRP 41357 1255 2 is be VBZ 41357 1255 3 almost almost RB 41357 1255 4 impossible impossible JJ 41357 1255 5 to to TO 41357 1255 6 answer answer VB 41357 1255 7 this this DT 41357 1255 8 question question NN 41357 1255 9 with with IN 41357 1255 10 certainty certainty NN 41357 1255 11 . . . 41357 1256 1 The the DT 41357 1256 2 following follow VBG 41357 1256 3 facts fact NNS 41357 1256 4 , , , 41357 1256 5 however however RB 41357 1256 6 , , , 41357 1256 7 make make VB 41357 1256 8 me -PRON- PRP 41357 1256 9 believe believe VB 41357 1256 10 that that IN 41357 1256 11 the the DT 41357 1256 12 newly newly RB 41357 1256 13 formed form VBN 41357 1256 14 cells cell NNS 41357 1256 15 do do VBP 41357 1256 16 play play VB 41357 1256 17 an an DT 41357 1256 18 important important JJ 41357 1256 19 part part NN 41357 1256 20 in in IN 41357 1256 21 the the DT 41357 1256 22 formation formation NN 41357 1256 23 of of IN 41357 1256 24 this this DT 41357 1256 25 layer layer NN 41357 1256 26 . . . 41357 1257 1 ( ( -LRB- 41357 1257 2 1 1 LS 41357 1257 3 ) ) -RRB- 41357 1257 4 The the DT 41357 1257 5 presence presence NN 41357 1257 6 at at IN 41357 1257 7 an an DT 41357 1257 8 earlier early JJR 41357 1257 9 date date NN 41357 1257 10 of of IN 41357 1257 11 almost almost RB 41357 1257 12 a a DT 41357 1257 13 row row NN 41357 1257 14 of of IN 41357 1257 15 nuclei nucleus NNS 41357 1257 16 under under IN 41357 1257 17 the the DT 41357 1257 18 floor floor NN 41357 1257 19 of of IN 41357 1257 20 the the DT 41357 1257 21 segmentation segmentation NN 41357 1257 22 cavity cavity NN 41357 1257 23 ( ( -LRB- 41357 1257 24 Pl Pl NNP 41357 1257 25 . . . 41357 1258 1 3 3 LS 41357 1258 2 , , , 41357 1258 3 fig fig NN 41357 1258 4 . . . 41357 1259 1 1 1 LS 41357 1259 2 ) ) -RRB- 41357 1259 3 . . . 41357 1260 1 ( ( -LRB- 41357 1260 2 2 2 LS 41357 1260 3 ) ) -RRB- 41357 1260 4 The the DT 41357 1260 5 presence presence NN 41357 1260 6 on on IN 41357 1260 7 the the DT 41357 1260 8 floor floor NN 41357 1260 9 of of IN 41357 1260 10 the the DT 41357 1260 11 cavity cavity NN 41357 1260 12 of of IN 41357 1260 13 such such JJ 41357 1260 14 large large JJ 41357 1260 15 cells cell NNS 41357 1260 16 as as IN 41357 1260 17 those those DT 41357 1260 18 represented represent VBN 41357 1260 19 in in IN 41357 1260 20 fig fig NN 41357 1260 21 . . . 41357 1261 1 1 1 LS 41357 1261 2 , , , 41357 1261 3 _ _ NNP 41357 1261 4 bd bd NNP 41357 1261 5 _ _ NNP 41357 1261 6 , , , 41357 1261 7 cells cell NNS 41357 1261 8 which which WDT 41357 1261 9 are be VBP 41357 1261 10 very very RB 41357 1261 11 different different JJ 41357 1261 12 , , , 41357 1261 13 as as RB 41357 1261 14 far far RB 41357 1261 15 as as IN 41357 1261 16 the the DT 41357 1261 17 size size NN 41357 1261 18 and and CC 41357 1261 19 granules granule NNS 41357 1261 20 are be VBP 41357 1261 21 concerned concern VBN 41357 1261 22 , , , 41357 1261 23 from from IN 41357 1261 24 the the DT 41357 1261 25 remainder remainder NN 41357 1261 26 of of IN 41357 1261 27 the the DT 41357 1261 28 cells cell NNS 41357 1261 29 of of IN 41357 1261 30 the the DT 41357 1261 31 blastoderm blastoderm NNP 41357 1261 32 . . . 41357 1262 1 On on IN 41357 1262 2 the the DT 41357 1262 3 other other JJ 41357 1262 4 hand hand NN 41357 1262 5 , , , 41357 1262 6 from from IN 41357 1262 7 this this DT 41357 1262 8 as as RB 41357 1262 9 well well RB 41357 1262 10 as as IN 41357 1262 11 other other JJ 41357 1262 12 sections section NNS 41357 1262 13 , , , 41357 1262 14 I -PRON- PRP 41357 1262 15 have have VBP 41357 1262 16 satisfied satisfy VBN 41357 1262 17 myself -PRON- PRP 41357 1262 18 that that IN 41357 1262 19 there there EX 41357 1262 20 is be VBZ 41357 1262 21 a a DT 41357 1262 22 distinct distinct JJ 41357 1262 23 ingrowth ingrowth NN 41357 1262 24 of of IN 41357 1262 25 cells cell NNS 41357 1262 26 from from IN 41357 1262 27 the the DT 41357 1262 28 embryonic embryonic JJ 41357 1262 29 swelling swelling NN 41357 1262 30 . . . 41357 1263 1 It -PRON- PRP 41357 1263 2 is be VBZ 41357 1263 3 therefore therefore RB 41357 1263 4 most most RBS 41357 1263 5 probable probable JJ 41357 1263 6 that that IN 41357 1263 7 both both PDT 41357 1263 8 these these DT 41357 1263 9 processes process NNS 41357 1263 10 , , , 41357 1263 11 viz viz NN 41357 1263 12 . . . 41357 1264 1 a a DT 41357 1264 2 fresh fresh JJ 41357 1264 3 formation formation NN 41357 1264 4 and and CC 41357 1264 5 an an DT 41357 1264 6 ingrowth ingrowth NN 41357 1264 7 , , , 41357 1264 8 have have VB 41357 1264 9 a a DT 41357 1264 10 share share NN 41357 1264 11 in in IN 41357 1264 12 the the DT 41357 1264 13 formation formation NN 41357 1264 14 of of IN 41357 1264 15 the the DT 41357 1264 16 layer layer NN 41357 1264 17 of of IN 41357 1264 18 cells cell NNS 41357 1264 19 on on IN 41357 1264 20 the the DT 41357 1264 21 floor floor NN 41357 1264 22 of of IN 41357 1264 23 the the DT 41357 1264 24 segmentation segmentation NN 41357 1264 25 cavity cavity NN 41357 1264 26 . . . 41357 1265 1 In in IN 41357 1265 2 the the DT 41357 1265 3 next next JJ 41357 1265 4 stage stage NN 41357 1265 5 we -PRON- PRP 41357 1265 6 find find VBP 41357 1265 7 the the DT 41357 1265 8 embryo embryo NN 41357 1265 9 rising rise VBG 41357 1265 10 up up RP 41357 1265 11 as as IN 41357 1265 12 a a DT 41357 1265 13 distinct distinct JJ 41357 1265 14 body body NN 41357 1265 15 from from IN 41357 1265 16 the the DT 41357 1265 17 blastoderm blastoderm NN 41357 1265 18 , , , 41357 1265 19 and and CC 41357 1265 20 I -PRON- PRP 41357 1265 21 shall shall MD 41357 1265 22 in in IN 41357 1265 23 future future JJ 41357 1265 24 speak speak NN 41357 1265 25 of of IN 41357 1265 26 the the DT 41357 1265 27 body body NN 41357 1265 28 , , , 41357 1265 29 which which WDT 41357 1265 30 now now RB 41357 1265 31 becomes become VBZ 41357 1265 32 distinct distinct JJ 41357 1265 33 as as IN 41357 1265 34 the the DT 41357 1265 35 embryo embryo NN 41357 1265 36 . . . 41357 1266 1 It -PRON- PRP 41357 1266 2 corresponds correspond VBZ 41357 1266 3 with with IN 41357 1266 4 what what WP 41357 1266 5 Kupffer Kupffer NNP 41357 1266 6 ( ( -LRB- 41357 1266 7 _ _ NNP 41357 1266 8 loc loc NNP 41357 1266 9 . . . 41357 1267 1 cit cit NNP 41357 1267 2 . . . 41357 1267 3 _ _ NNP 41357 1267 4 ) ) -RRB- 41357 1267 5 in in IN 41357 1267 6 his -PRON- PRP$ 41357 1267 7 paper paper NN 41357 1267 8 on on IN 41357 1267 9 the the DT 41357 1267 10 " " `` 41357 1267 11 Osseous Osseous NNP 41357 1267 12 Fishes Fishes NNP 41357 1267 13 " " '' 41357 1267 14 has have VBZ 41357 1267 15 called call VBN 41357 1267 16 the the DT 41357 1267 17 " " `` 41357 1267 18 embryonic embryonic JJ 41357 1267 19 keel keel NN 41357 1267 20 . . . 41357 1267 21 " " '' 41357 1268 1 This this DT 41357 1268 2 starting starting NN 41357 1268 3 - - HYPH 41357 1268 4 point point NN 41357 1268 5 for for IN 41357 1268 6 speaking speak VBG 41357 1268 7 of of IN 41357 1268 8 the the DT 41357 1268 9 embryo embryo NN 41357 1268 10 as as IN 41357 1268 11 a a DT 41357 1268 12 distinct distinct JJ 41357 1268 13 body body NN 41357 1268 14 is be VBZ 41357 1268 15 purely purely RB 41357 1268 16 arbitrary arbitrary JJ 41357 1268 17 and and CC 41357 1268 18 one one CD 41357 1268 19 merely merely RB 41357 1268 20 of of IN 41357 1268 21 convenience convenience NN 41357 1268 22 . . . 41357 1269 1 If if IN 41357 1269 2 I -PRON- PRP 41357 1269 3 wished wish VBD 41357 1269 4 to to TO 41357 1269 5 fix fix VB 41357 1269 6 more more RBR 41357 1269 7 correctly correctly RB 41357 1269 8 upon upon IN 41357 1269 9 a a DT 41357 1269 10 period period NN 41357 1269 11 which which WDT 41357 1269 12 could could MD 41357 1269 13 be be VB 41357 1269 14 spoken speak VBN 41357 1269 15 of of IN 41357 1269 16 as as IN 41357 1269 17 marking mark VBG 41357 1269 18 the the DT 41357 1269 19 commencing commence VBG 41357 1269 20 formation formation NN 41357 1269 21 of of IN 41357 1269 22 the the DT 41357 1269 23 embryo embryo NN 41357 1269 24 , , , 41357 1269 25 I -PRON- PRP 41357 1269 26 should should MD 41357 1269 27 select select VB 41357 1269 28 the the DT 41357 1269 29 time time NN 41357 1269 30 when when WRB 41357 1269 31 structures structure NNS 41357 1269 32 first first RB 41357 1269 33 appear appear VBP 41357 1269 34 to to TO 41357 1269 35 mark mark VB 41357 1269 36 out out RP 41357 1269 37 the the DT 41357 1269 38 portion portion NN 41357 1269 39 of of IN 41357 1269 40 the the DT 41357 1269 41 germ germ NN 41357 1269 42 from from IN 41357 1269 43 which which WDT 41357 1269 44 the the DT 41357 1269 45 embryo embryo NN 41357 1269 46 becomes become VBZ 41357 1269 47 formed form VBN 41357 1269 48 ; ; : 41357 1269 49 this this DT 41357 1269 50 period period NN 41357 1269 51 would would MD 41357 1269 52 be be VB 41357 1269 53 in in IN 41357 1269 54 the the DT 41357 1269 55 Elasmobranchii Elasmobranchii NNP 41357 1269 56 , , , 41357 1269 57 as as IN 41357 1269 58 in in IN 41357 1269 59 the the DT 41357 1269 60 Osseous osseous JJ 41357 1269 61 fish fish NN 41357 1269 62 , , , 41357 1269 63 at at IN 41357 1269 64 the the DT 41357 1269 65 termination termination NN 41357 1269 66 of of IN 41357 1269 67 segmentation segmentation NN 41357 1269 68 , , , 41357 1269 69 when when WRB 41357 1269 70 the the DT 41357 1269 71 want want NN 41357 1269 72 of of IN 41357 1269 73 symmetry symmetry NN 41357 1269 74 between between IN 41357 1269 75 the the DT 41357 1269 76 embryonic embryonic JJ 41357 1269 77 end end NN 41357 1269 78 of of IN 41357 1269 79 the the DT 41357 1269 80 germ germ NN 41357 1269 81 and and CC 41357 1269 82 the the DT 41357 1269 83 opposite opposite JJ 41357 1269 84 end end NN 41357 1269 85 first first RB 41357 1269 86 appears appear NNS 41357 1269 87 . . . 41357 1270 1 I -PRON- PRP 41357 1270 2 described describe VBD 41357 1270 3 in in IN 41357 1270 4 the the DT 41357 1270 5 last last JJ 41357 1270 6 stage stage NN 41357 1270 7 the the DT 41357 1270 8 appearance appearance NN 41357 1270 9 of of IN 41357 1270 10 the the DT 41357 1270 11 " " `` 41357 1270 12 embryonic embryonic JJ 41357 1270 13 rim rim NN 41357 1270 14 . . . 41357 1270 15 " " '' 41357 1271 1 It -PRON- PRP 41357 1271 2 is be VBZ 41357 1271 3 in in IN 41357 1271 4 the the DT 41357 1271 5 middle middle JJ 41357 1271 6 point point NN 41357 1271 7 of of IN 41357 1271 8 this this DT 41357 1271 9 , , , 41357 1271 10 where where WRB 41357 1271 11 it -PRON- PRP 41357 1271 12 projects project VBZ 41357 1271 13 most most RBS 41357 1271 14 , , , 41357 1271 15 that that IN 41357 1271 16 the the DT 41357 1271 17 formation formation NN 41357 1271 18 of of IN 41357 1271 19 the the DT 41357 1271 20 embryo embryo NN 41357 1271 21 takes take VBZ 41357 1271 22 place place NN 41357 1271 23 . . . 41357 1272 1 There there EX 41357 1272 2 appear appear VBP 41357 1272 3 two two CD 41357 1272 4 parallel parallel JJ 41357 1272 5 folds fold NNS 41357 1272 6 extending extend VBG 41357 1272 7 from from IN 41357 1272 8 the the DT 41357 1272 9 edge edge NN 41357 1272 10 of of IN 41357 1272 11 the the DT 41357 1272 12 blastoderm blastoderm NN 41357 1272 13 towards towards IN 41357 1272 14 the the DT 41357 1272 15 centre centre NN 41357 1272 16 , , , 41357 1272 17 and and CC 41357 1272 18 cut cut VBD 41357 1272 19 off off RP 41357 1272 20 at at IN 41357 1272 21 their -PRON- PRP$ 41357 1272 22 central central JJ 41357 1272 23 end end NN 41357 1272 24 by by IN 41357 1272 25 another another DT 41357 1272 26 transverse transverse JJ 41357 1272 27 fold fold NN 41357 1272 28 . . . 41357 1273 1 These these DT 41357 1273 2 three three CD 41357 1273 3 folds fold NNS 41357 1273 4 raise raise VBP 41357 1273 5 up up RP 41357 1273 6 , , , 41357 1273 7 between between IN 41357 1273 8 them -PRON- PRP 41357 1273 9 , , , 41357 1273 10 a a DT 41357 1273 11 flat flat JJ 41357 1273 12 broadish broadish JJ 41357 1273 13 ridge ridge NN 41357 1273 14 , , , 41357 1273 15 " " `` 41357 1273 16 _ _ NNP 41357 1273 17 the the DT 41357 1273 18 embryo embryo NN 41357 1273 19 _ _ NNP 41357 1273 20 " " '' 41357 1273 21 ( ( -LRB- 41357 1273 22 Pl Pl NNP 41357 1273 23 . . . 41357 1274 1 3 3 LS 41357 1274 2 , , , 41357 1274 3 fig fig NN 41357 1274 4 . . . 41357 1275 1 5 5 LS 41357 1275 2 ) ) -RRB- 41357 1275 3 . . . 41357 1276 1 The the DT 41357 1276 2 head head NN 41357 1276 3 end end NN 41357 1276 4 of of IN 41357 1276 5 the the DT 41357 1276 6 embryo embryo NN 41357 1276 7 is be VBZ 41357 1276 8 the the DT 41357 1276 9 end end NN 41357 1276 10 nearest nearest RB 41357 1276 11 the the DT 41357 1276 12 centre centre NN 41357 1276 13 of of IN 41357 1276 14 the the DT 41357 1276 15 blastoderm blastoderm NNP 41357 1276 16 , , , 41357 1276 17 the the DT 41357 1276 18 tail tail NN 41357 1276 19 end end NN 41357 1276 20 being be VBG 41357 1276 21 the the DT 41357 1276 22 one one NN 41357 1276 23 formed form VBN 41357 1276 24 by by IN 41357 1276 25 its -PRON- PRP$ 41357 1276 26 ( ( -LRB- 41357 1276 27 the the DT 41357 1276 28 blastoderm blastoderm NNP 41357 1276 29 's 's POS 41357 1276 30 ) ) -RRB- 41357 1276 31 edge edge NN 41357 1276 32 . . . 41357 1277 1 Almost almost RB 41357 1277 2 from from IN 41357 1277 3 its -PRON- PRP$ 41357 1277 4 first first JJ 41357 1277 5 appearance appearance NN 41357 1277 6 this this DT 41357 1277 7 ridge ridge NN 41357 1277 8 acquires acquire VBZ 41357 1277 9 a a DT 41357 1277 10 shallow shallow JJ 41357 1277 11 groove groove NN 41357 1277 12 -- -- : 41357 1277 13 the the DT 41357 1277 14 medullary medullary JJ 41357 1277 15 groove groove NN 41357 1277 16 ( ( -LRB- 41357 1277 17 Pl Pl NNP 41357 1277 18 . . . 41357 1278 1 3 3 LS 41357 1278 2 , , , 41357 1278 3 fig fig NN 41357 1278 4 . . . 41357 1279 1 5 5 CD 41357 1279 2 , , , 41357 1279 3 _ _ NNP 41357 1279 4 mg_)--along mg_)--along NN 41357 1279 5 its -PRON- PRP$ 41357 1279 6 middle middle JJ 41357 1279 7 line line NN 41357 1279 8 , , , 41357 1279 9 where where WRB 41357 1279 10 the the DT 41357 1279 11 epiblast epiblast JJ 41357 1279 12 and and CC 41357 1279 13 hypoblast hypoblast JJ 41357 1279 14 are be VBP 41357 1279 15 in in IN 41357 1279 16 absolute absolute JJ 41357 1279 17 contact contact NN 41357 1279 18 ( ( -LRB- 41357 1279 19 vide vide NNP 41357 1279 20 fig fig NN 41357 1279 21 . . . 41357 1280 1 6_a 6_a LS 41357 1280 2 _ _ NNP 41357 1280 3 , , , 41357 1280 4 7_a 7_a CD 41357 1280 5 _ _ NNP 41357 1280 6 , , , 41357 1280 7 7_b 7_b NNP 41357 1280 8 _ _ NNP 41357 1280 9 , , , 41357 1280 10 & & CC 41357 1280 11 c. c. NNP 41357 1280 12 ) ) -RRB- 41357 1280 13 and and CC 41357 1280 14 where where WRB 41357 1280 15 the the DT 41357 1280 16 mesoblast mesoblast NN 41357 1280 17 ( ( -LRB- 41357 1280 18 which which WDT 41357 1280 19 is be VBZ 41357 1280 20 already already RB 41357 1280 21 formed form VBN 41357 1280 22 by by IN 41357 1280 23 this this DT 41357 1280 24 stage stage NN 41357 1280 25 ) ) -RRB- 41357 1280 26 is be VBZ 41357 1280 27 totally totally RB 41357 1280 28 absent absent JJ 41357 1280 29 . . . 41357 1281 1 This this DT 41357 1281 2 groove groove NN 41357 1281 3 ends end VBZ 41357 1281 4 abruptly abruptly RB 41357 1281 5 a a DT 41357 1281 6 little little JJ 41357 1281 7 before before IN 41357 1281 8 the the DT 41357 1281 9 front front JJ 41357 1281 10 end end NN 41357 1281 11 of of IN 41357 1281 12 the the DT 41357 1281 13 embryo embryo NN 41357 1281 14 , , , 41357 1281 15 and and CC 41357 1281 16 is be VBZ 41357 1281 17 deepest deep JJS 41357 1281 18 in in IN 41357 1281 19 the the DT 41357 1281 20 middle middle JJ 41357 1281 21 and and CC 41357 1281 22 wide wide JJ 41357 1281 23 and and CC 41357 1281 24 shallow shallow JJ 41357 1281 25 behind behind RB 41357 1281 26 . . . 41357 1282 1 On on IN 41357 1282 2 each each DT 41357 1282 3 side side NN 41357 1282 4 of of IN 41357 1282 5 it -PRON- PRP 41357 1282 6 is be VBZ 41357 1282 7 a a DT 41357 1282 8 plate plate NN 41357 1282 9 of of IN 41357 1282 10 mesoblast mesoblast NN 41357 1282 11 equivalent equivalent JJ 41357 1282 12 to to IN 41357 1282 13 the the DT 41357 1282 14 combined combine VBN 41357 1282 15 vertebral vertebral JJ 41357 1282 16 and and CC 41357 1282 17 lateral lateral JJ 41357 1282 18 plates plate NNS 41357 1282 19 of of IN 41357 1282 20 the the DT 41357 1282 21 Chick Chick NNP 41357 1282 22 . . . 41357 1283 1 These these DT 41357 1283 2 , , , 41357 1283 3 though though IN 41357 1283 4 they -PRON- PRP 41357 1283 5 can can MD 41357 1283 6 not not RB 41357 1283 7 be be VB 41357 1283 8 considered consider VBN 41357 1283 9 as as IN 41357 1283 10 entirely entirely RB 41357 1283 11 the the DT 41357 1283 12 cause cause NN 41357 1283 13 of of IN 41357 1283 14 the the DT 41357 1283 15 medullary medullary NNP 41357 1283 16 groove groove NNP 41357 1283 17 , , , 41357 1283 18 may may MD 41357 1283 19 perhaps perhaps RB 41357 1283 20 help help VB 41357 1283 21 to to TO 41357 1283 22 make make VB 41357 1283 23 it -PRON- PRP 41357 1283 24 deeper deep JJR 41357 1283 25 . . . 41357 1284 1 In in IN 41357 1284 2 the the DT 41357 1284 3 parts part NNS 41357 1284 4 of of IN 41357 1284 5 the the DT 41357 1284 6 germ germ NN 41357 1284 7 outside outside IN 41357 1284 8 the the DT 41357 1284 9 embryo embryo NN 41357 1284 10 the the DT 41357 1284 11 mesoblast mesoblast NN 41357 1284 12 is be VBZ 41357 1284 13 again again RB 41357 1284 14 totally totally RB 41357 1284 15 absent absent JJ 41357 1284 16 , , , 41357 1284 17 or or CC 41357 1284 18 , , , 41357 1284 19 more more RBR 41357 1284 20 correctly correctly RB 41357 1284 21 , , , 41357 1284 22 we -PRON- PRP 41357 1284 23 might may MD 41357 1284 24 say say VB 41357 1284 25 that that IN 41357 1284 26 outside outside IN 41357 1284 27 the the DT 41357 1284 28 embryo embryo NN 41357 1284 29 the the DT 41357 1284 30 _ _ NNP 41357 1284 31 lower low JJR 41357 1284 32 layer layer NN 41357 1284 33 cells cell NNS 41357 1284 34 _ _ NNP 41357 1284 35 do do VBP 41357 1284 36 not not RB 41357 1284 37 become become VB 41357 1284 38 differentiated differentiated JJ 41357 1284 39 into into IN 41357 1284 40 hypoblast hypoblast NN 41357 1284 41 and and CC 41357 1284 42 mesoblast mesoblast NN 41357 1284 43 , , , 41357 1284 44 and and CC 41357 1284 45 remain remain VB 41357 1284 46 continuous continuous JJ 41357 1284 47 only only RB 41357 1284 48 with with IN 41357 1284 49 the the DT 41357 1284 50 lower low JJR 41357 1284 51 of of IN 41357 1284 52 the the DT 41357 1284 53 two two CD 41357 1284 54 layers layer NNS 41357 1284 55 into into IN 41357 1284 56 which which WDT 41357 1284 57 the the DT 41357 1284 58 _ _ NNP 41357 1284 59 lower low JJR 41357 1284 60 layer layer NN 41357 1284 61 cells cell NNS 41357 1284 62 _ _ NNP 41357 1284 63 become become VBP 41357 1284 64 differentiated differentiated JJ 41357 1284 65 in in IN 41357 1284 66 the the DT 41357 1284 67 body body NN 41357 1284 68 of of IN 41357 1284 69 embryo embryo NN 41357 1284 70 . . . 41357 1285 1 This this DT 41357 1285 2 state state NN 41357 1285 3 of of IN 41357 1285 4 things thing NNS 41357 1285 5 is be VBZ 41357 1285 6 not not RB 41357 1285 7 really really RB 41357 1285 8 very very RB 41357 1285 9 different different JJ 41357 1285 10 from from IN 41357 1285 11 what what WP 41357 1285 12 we -PRON- PRP 41357 1285 13 find find VBP 41357 1285 14 in in IN 41357 1285 15 the the DT 41357 1285 16 Chick Chick NNP 41357 1285 17 . . . 41357 1286 1 Here here RB 41357 1286 2 outside outside IN 41357 1286 3 the the DT 41357 1286 4 embryo embryo NN 41357 1286 5 ( ( -LRB- 41357 1286 6 _ _ NNP 41357 1286 7 i.e. i.e. FW 41357 1286 8 _ _ NNP 41357 1286 9 in in IN 41357 1286 10 the the DT 41357 1286 11 opaque opaque JJ 41357 1286 12 area area NN 41357 1286 13 ) ) -RRB- 41357 1286 14 there there EX 41357 1286 15 is be VBZ 41357 1286 16 a a DT 41357 1286 17 layer layer NN 41357 1286 18 of of IN 41357 1286 19 cells cell NNS 41357 1286 20 in in IN 41357 1286 21 which which WDT 41357 1286 22 no no DT 41357 1286 23 differentiation differentiation NN 41357 1286 24 into into IN 41357 1286 25 hypoblast hypoblast NN 41357 1286 26 and and CC 41357 1286 27 mesoblast mesoblast NN 41357 1286 28 takes take VBZ 41357 1286 29 place place NN 41357 1286 30 , , , 41357 1286 31 but but CC 41357 1286 32 the the DT 41357 1286 33 layer layer NN 41357 1286 34 remains remain VBZ 41357 1286 35 continuous continuous JJ 41357 1286 36 rather rather RB 41357 1286 37 with with IN 41357 1286 38 the the DT 41357 1286 39 hypoblast hypoblast NN 41357 1286 40 than than IN 41357 1286 41 the the DT 41357 1286 42 mesoblast mesoblast NN 41357 1286 43 . . . 41357 1287 1 There there EX 41357 1287 2 is be VBZ 41357 1287 3 one one CD 41357 1287 4 peculiarity peculiarity NN 41357 1287 5 in in IN 41357 1287 6 the the DT 41357 1287 7 formation formation NN 41357 1287 8 of of IN 41357 1287 9 the the DT 41357 1287 10 mesoblast mesoblast NN 41357 1287 11 which which WDT 41357 1287 12 I -PRON- PRP 41357 1287 13 wish wish VBP 41357 1287 14 to to TO 41357 1287 15 call call VB 41357 1287 16 attention attention NN 41357 1287 17 to to IN 41357 1287 18 , , , 41357 1287 19 _ _ NNP 41357 1287 20 i.e. i.e. FW 41357 1287 21 _ _ NNP 41357 1287 22 its -PRON- PRP$ 41357 1287 23 formation formation NN 41357 1287 24 as as IN 41357 1287 25 two two CD 41357 1287 26 lateral lateral JJ 41357 1287 27 masses masse NNS 41357 1287 28 , , , 41357 1287 29 one one CD 41357 1287 30 on on IN 41357 1287 31 each each DT 41357 1287 32 side side NN 41357 1287 33 of of IN 41357 1287 34 the the DT 41357 1287 35 middle middle JJ 41357 1287 36 line line NN 41357 1287 37 , , , 41357 1287 38 but but CC 41357 1287 39 not not RB 41357 1287 40 continuous continuous JJ 41357 1287 41 across across IN 41357 1287 42 this this DT 41357 1287 43 line line NN 41357 1287 44 ( ( -LRB- 41357 1287 45 vide vide NN 41357 1287 46 figs fig NNS 41357 1287 47 . . . 41357 1288 1 6_a 6_a LS 41357 1288 2 _ _ NNP 41357 1288 3 and and CC 41357 1288 4 6_b 6_b CD 41357 1288 5 _ _ NNP 41357 1288 6 , , , 41357 1288 7 and and CC 41357 1288 8 7_a 7_a CD 41357 1288 9 _ _ NNP 41357 1288 10 and and CC 41357 1288 11 7_b 7_b NNP 41357 1288 12 _ _ NNP 41357 1288 13 ) ) -RRB- 41357 1288 14 . . . 41357 1289 1 Whether whether IN 41357 1289 2 this this DT 41357 1289 3 remarkable remarkable JJ 41357 1289 4 condition condition NN 41357 1289 5 is be VBZ 41357 1289 6 the the DT 41357 1289 7 most most RBS 41357 1289 8 primitive primitive JJ 41357 1289 9 , , , 41357 1289 10 _ _ NNP 41357 1289 11 i.e. i.e. FW 41357 1289 12 _ _ NNP 41357 1289 13 whether whether IN 41357 1289 14 , , , 41357 1289 15 when when WRB 41357 1289 16 in in IN 41357 1289 17 the the DT 41357 1289 18 stage stage NN 41357 1289 19 before before IN 41357 1289 20 this this DT 41357 1289 21 the the DT 41357 1289 22 mesoblast mesoblast NN 41357 1289 23 is be VBZ 41357 1289 24 first first RB 41357 1289 25 formed form VBN 41357 1289 26 , , , 41357 1289 27 it -PRON- PRP 41357 1289 28 is be VBZ 41357 1289 29 only only RB 41357 1289 30 on on IN 41357 1289 31 each each DT 41357 1289 32 side side NN 41357 1289 33 of of IN 41357 1289 34 the the DT 41357 1289 35 middle middle JJ 41357 1289 36 line line NN 41357 1289 37 that that IN 41357 1289 38 the the DT 41357 1289 39 differentiation differentiation NN 41357 1289 40 of of IN 41357 1289 41 the the DT 41357 1289 42 lower low JJR 41357 1289 43 layer layer NN 41357 1289 44 cells cell NNS 41357 1289 45 into into IN 41357 1289 46 hypoblast hypoblast JJ 41357 1289 47 and and CC 41357 1289 48 mesoblast mesoblast NN 41357 1289 49 takes take VBZ 41357 1289 50 place place NN 41357 1289 51 , , , 41357 1289 52 I -PRON- PRP 41357 1289 53 do do VBP 41357 1289 54 not not RB 41357 1289 55 certainly certainly RB 41357 1289 56 know know VB 41357 1289 57 , , , 41357 1289 58 but but CC 41357 1289 59 it -PRON- PRP 41357 1289 60 is be VBZ 41357 1289 61 undoubtedly undoubtedly RB 41357 1289 62 a a DT 41357 1289 63 very very RB 41357 1289 64 early early JJ 41357 1289 65 condition condition NN 41357 1289 66 of of IN 41357 1289 67 the the DT 41357 1289 68 mesoblast mesoblast NN 41357 1289 69 . . . 41357 1290 1 The the DT 41357 1290 2 condition condition NN 41357 1290 3 of of IN 41357 1290 4 the the DT 41357 1290 5 mesoblast mesoblast NN 41357 1290 6 as as IN 41357 1290 7 two two CD 41357 1290 8 plates plate NNS 41357 1290 9 , , , 41357 1290 10 one one CD 41357 1290 11 on on IN 41357 1290 12 each each DT 41357 1290 13 side side NN 41357 1290 14 of of IN 41357 1290 15 the the DT 41357 1290 16 neural neural NNP 41357 1290 17 canal canal NNP 41357 1290 18 , , , 41357 1290 19 is be VBZ 41357 1290 20 precisely precisely RB 41357 1290 21 similar similar JJ 41357 1290 22 to to IN 41357 1290 23 its -PRON- PRP$ 41357 1290 24 embryonic embryonic JJ 41357 1290 25 condition condition NN 41357 1290 26 in in IN 41357 1290 27 many many JJ 41357 1290 28 of of IN 41357 1290 29 the the DT 41357 1290 30 Vermes Vermes NNPS 41357 1290 31 , , , 41357 1290 32 _ _ NNP 41357 1290 33 e.g. e.g. RB 41357 1291 1 Euaxes Euaxes NNP 41357 1291 2 _ _ NNP 41357 1291 3 and and CC 41357 1291 4 _ _ NNP 41357 1291 5 Lumbricus Lumbricus NNP 41357 1291 6 _ _ NNP 41357 1291 7 . . . 41357 1292 1 In in IN 41357 1292 2 these these DT 41357 1292 3 there there EX 41357 1292 4 are be VBP 41357 1292 5 two two CD 41357 1292 6 plates plate NNS 41357 1292 7 of of IN 41357 1292 8 mesoblast mesoblast NN 41357 1292 9 , , , 41357 1292 10 one one CD 41357 1292 11 on on IN 41357 1292 12 each each DT 41357 1292 13 side side NN 41357 1292 14 of of IN 41357 1292 15 the the DT 41357 1292 16 nervous nervous JJ 41357 1292 17 cord cord NN 41357 1292 18 , , , 41357 1292 19 which which WDT 41357 1292 20 are be VBP 41357 1292 21 known know VBN 41357 1292 22 as as IN 41357 1292 23 the the DT 41357 1292 24 _ _ NNP 41357 1292 25 Germinal Germinal NNP 41357 1292 26 streaks streak VBZ 41357 1292 27 _ _ NNP 41357 1292 28 ( ( -LRB- 41357 1292 29 Keimstreifen Keimstreifen NNP 41357 1292 30 ) ) -RRB- 41357 1292 31 ( ( -LRB- 41357 1292 32 vide vide NN 41357 1292 33 Kowalevsky Kowalevsky NNP 41357 1292 34 " " '' 41357 1292 35 Würmern Würmern NNP 41357 1292 36 u. u. NNP 41357 1292 37 Arthropoden Arthropoden NNP 41357 1292 38 " " '' 41357 1292 39 ; ; : 41357 1292 40 _ _ NNP 41357 1292 41 Mém Mém NNP 41357 1292 42 . . . 41357 1293 1 de de NNP 41357 1293 2 l'Acad l'Acad NNP 41357 1293 3 . . . 41357 1294 1 Imp imp NN 41357 1294 2 . . . 41357 1295 1 St St NNP 41357 1295 2 Petersbourg Petersbourg NNP 41357 1295 3 _ _ NNP 41357 1295 4 , , , 41357 1295 5 1871 1871 CD 41357 1295 6 ) ) -RRB- 41357 1295 7 . . . 41357 1296 1 From from IN 41357 1296 2 longitudinal longitudinal JJ 41357 1296 3 sections section NNS 41357 1296 4 I -PRON- PRP 41357 1296 5 have have VBP 41357 1296 6 found find VBN 41357 1296 7 that that IN 41357 1296 8 the the DT 41357 1296 9 segmentation segmentation NN 41357 1296 10 cavity cavity NN 41357 1296 11 has have VBZ 41357 1296 12 ceased cease VBN 41357 1296 13 by by IN 41357 1296 14 this this DT 41357 1296 15 stage stage NN 41357 1296 16 to to TO 41357 1296 17 have have VB 41357 1296 18 any any DT 41357 1296 19 distinct distinct JJ 41357 1296 20 existence existence NN 41357 1296 21 , , , 41357 1296 22 but but CC 41357 1296 23 that that IN 41357 1296 24 the the DT 41357 1296 25 whole whole JJ 41357 1296 26 space space NN 41357 1296 27 between between IN 41357 1296 28 the the DT 41357 1296 29 epiblast epiblast NN 41357 1296 30 and and CC 41357 1296 31 the the DT 41357 1296 32 yolk yolk NN 41357 1296 33 is be VBZ 41357 1296 34 filled fill VBN 41357 1296 35 up up RP 41357 1296 36 with with IN 41357 1296 37 a a DT 41357 1296 38 mass mass NN 41357 1296 39 of of IN 41357 1296 40 elongated elongated JJ 41357 1296 41 cells cell NNS 41357 1296 42 , , , 41357 1296 43 which which WDT 41357 1296 44 probably probably RB 41357 1296 45 are be VBP 41357 1296 46 solely solely RB 41357 1296 47 concerned concerned JJ 41357 1296 48 in in IN 41357 1296 49 the the DT 41357 1296 50 formation formation NN 41357 1296 51 of of IN 41357 1296 52 the the DT 41357 1296 53 vascular vascular JJ 41357 1296 54 system system NN 41357 1296 55 . . . 41357 1297 1 The the DT 41357 1297 2 thickened thicken VBN 41357 1297 3 posterior posterior NN 41357 1297 4 edge edge NN 41357 1297 5 of of IN 41357 1297 6 the the DT 41357 1297 7 blastoderm blastoderm NN 41357 1297 8 is be VBZ 41357 1297 9 still still RB 41357 1297 10 visible visible JJ 41357 1297 11 . . . 41357 1298 1 At at IN 41357 1298 2 the the DT 41357 1298 3 embryonic embryonic JJ 41357 1298 4 end end NN 41357 1298 5 of of IN 41357 1298 6 the the DT 41357 1298 7 blastoderm blastoderm NN 41357 1298 8 , , , 41357 1298 9 as as IN 41357 1298 10 I -PRON- PRP 41357 1298 11 pointed point VBD 41357 1298 12 out out RP 41357 1298 13 in in IN 41357 1298 14 an an DT 41357 1298 15 earlier early JJR 41357 1298 16 stage stage NN 41357 1298 17 , , , 41357 1298 18 the the DT 41357 1298 19 epiblast epiblast NN 41357 1298 20 and and CC 41357 1298 21 the the DT 41357 1298 22 lower low JJR 41357 1298 23 layer layer NN 41357 1298 24 cells cell NNS 41357 1298 25 are be VBP 41357 1298 26 perfectly perfectly RB 41357 1298 27 continuous continuous JJ 41357 1298 28 . . . 41357 1299 1 Where where WRB 41357 1299 2 they -PRON- PRP 41357 1299 3 join join VBP 41357 1299 4 the the DT 41357 1299 5 epiblast epiblast NN 41357 1299 6 , , , 41357 1299 7 the the DT 41357 1299 8 _ _ NNP 41357 1299 9 lower low JJR 41357 1299 10 layer layer NN 41357 1299 11 cells cell NNS 41357 1299 12 _ _ NNP 41357 1299 13 become become VBP 41357 1299 14 distinctly distinctly RB 41357 1299 15 divided divided JJ 41357 1299 16 , , , 41357 1299 17 and and CC 41357 1299 18 this this DT 41357 1299 19 division division NN 41357 1299 20 commenced commence VBD 41357 1299 21 even even RB 41357 1299 22 in in IN 41357 1299 23 the the DT 41357 1299 24 earlier early JJR 41357 1299 25 stage stage NN 41357 1299 26 , , , 41357 1299 27 into into IN 41357 1299 28 two two CD 41357 1299 29 layers layer NNS 41357 1299 30 ; ; : 41357 1299 31 a a DT 41357 1299 32 lower low JJR 41357 1299 33 one one CD 41357 1299 34 , , , 41357 1299 35 more more RBR 41357 1299 36 directly directly RB 41357 1299 37 continuous continuous JJ 41357 1299 38 with with IN 41357 1299 39 the the DT 41357 1299 40 epiblast epiblast NN 41357 1299 41 , , , 41357 1299 42 consisting consist VBG 41357 1299 43 of of IN 41357 1299 44 cells cell NNS 41357 1299 45 somewhat somewhat RB 41357 1299 46 resembling resemble VBG 41357 1299 47 the the DT 41357 1299 48 epiblast epiblast NN 41357 1299 49 - - HYPH 41357 1299 50 cells cell NNS 41357 1299 51 , , , 41357 1299 52 and and CC 41357 1299 53 an an DT 41357 1299 54 upper upper JJ 41357 1299 55 one one CD 41357 1299 56 of of IN 41357 1299 57 more more RBR 41357 1299 58 flattened flattened JJ 41357 1299 59 cells cell NNS 41357 1299 60 ( ( -LRB- 41357 1299 61 Pl Pl NNP 41357 1299 62 . . . 41357 1300 1 3 3 LS 41357 1300 2 , , , 41357 1300 3 fig fig NN 41357 1300 4 . . . 41357 1301 1 4 4 LS 41357 1301 2 , , , 41357 1301 3 _ _ NNP 41357 1301 4 m m NNP 41357 1301 5 _ _ NNP 41357 1301 6 ) ) -RRB- 41357 1301 7 . . . 41357 1302 1 The the DT 41357 1302 2 first first JJ 41357 1302 3 of of IN 41357 1302 4 these these DT 41357 1302 5 forms form NNS 41357 1302 6 the the DT 41357 1302 7 hypoblast hypoblast JJ 41357 1302 8 , , , 41357 1302 9 and and CC 41357 1302 10 the the DT 41357 1302 11 latter latter JJ 41357 1302 12 the the DT 41357 1302 13 mesoblast mesoblast NN 41357 1302 14 . . . 41357 1303 1 They -PRON- PRP 41357 1303 2 are be VBP 41357 1303 3 indicated indicate VBN 41357 1303 4 by by IN 41357 1303 5 _ _ NNP 41357 1303 6 hy hy NNP 41357 1303 7 _ _ NNP 41357 1303 8 and and CC 41357 1303 9 _ _ NNP 41357 1303 10 m m NNP 41357 1303 11 _ _ NNP 41357 1303 12 in in IN 41357 1303 13 the the DT 41357 1303 14 figures figure NNS 41357 1303 15 . . . 41357 1304 1 The the DT 41357 1304 2 hypoblast hypoblast JJ 41357 1304 3 , , , 41357 1304 4 as as IN 41357 1304 5 I -PRON- PRP 41357 1304 6 said say VBD 41357 1304 7 before before RB 41357 1304 8 , , , 41357 1304 9 remains remain VBZ 41357 1304 10 continuous continuous JJ 41357 1304 11 with with IN 41357 1304 12 the the DT 41357 1304 13 whole whole NN 41357 1304 14 of of IN 41357 1304 15 the the DT 41357 1304 16 rest rest NN 41357 1304 17 of of IN 41357 1304 18 lower low JJR 41357 1304 19 layer layer NN 41357 1304 20 cells cell NNS 41357 1304 21 of of IN 41357 1304 22 the the DT 41357 1304 23 blastoderm blastoderm NNP 41357 1304 24 ( ( -LRB- 41357 1304 25 vide vide NNP 41357 1304 26 fig fig NN 41357 1304 27 . . . 41357 1305 1 7_b 7_b CD 41357 1305 2 _ _ NNP 41357 1305 3 ) ) -RRB- 41357 1305 4 . . . 41357 1306 1 This this DT 41357 1306 2 division division NN 41357 1306 3 into into IN 41357 1306 4 hypoblast hypoblast NN 41357 1306 5 and and CC 41357 1306 6 mesoblast mesoblast NN 41357 1306 7 commences commence NNS 41357 1306 8 at at IN 41357 1306 9 the the DT 41357 1306 10 earlier early JJR 41357 1306 11 stage stage NN 41357 1306 12 , , , 41357 1306 13 but but CC 41357 1306 14 becomes become VBZ 41357 1306 15 much much RB 41357 1306 16 more more RBR 41357 1306 17 marked marked JJ 41357 1306 18 during during IN 41357 1306 19 this this DT 41357 1306 20 one one NN 41357 1306 21 . . . 41357 1307 1 In in IN 41357 1307 2 describing describe VBG 41357 1307 3 the the DT 41357 1307 4 formation formation NN 41357 1307 5 of of IN 41357 1307 6 the the DT 41357 1307 7 hypoblast hypoblast NN 41357 1307 8 and and CC 41357 1307 9 mesoblast mesoblast NN 41357 1307 10 in in IN 41357 1307 11 this this DT 41357 1307 12 way way NN 41357 1307 13 I -PRON- PRP 41357 1307 14 have have VBP 41357 1307 15 assumed assume VBN 41357 1307 16 that that IN 41357 1307 17 they -PRON- PRP 41357 1307 18 are be VBP 41357 1307 19 formed form VBN 41357 1307 20 out out IN 41357 1307 21 of of IN 41357 1307 22 the the DT 41357 1307 23 large large JJ 41357 1307 24 mass mass NN 41357 1307 25 of of IN 41357 1307 26 lower low JJR 41357 1307 27 layer layer NN 41357 1307 28 cells cell NNS 41357 1307 29 which which WDT 41357 1307 30 underlie underlie VBP 41357 1307 31 the the DT 41357 1307 32 epiblast epiblast NN 41357 1307 33 at at IN 41357 1307 34 the the DT 41357 1307 35 embryonic embryonic JJ 41357 1307 36 end end NN 41357 1307 37 of of IN 41357 1307 38 the the DT 41357 1307 39 blastoderm blastoderm NNP 41357 1307 40 . . . 41357 1308 1 But but CC 41357 1308 2 there there EX 41357 1308 3 is be VBZ 41357 1308 4 another another DT 41357 1308 5 and and CC 41357 1308 6 , , , 41357 1308 7 in in IN 41357 1308 8 some some DT 41357 1308 9 ways way NNS 41357 1308 10 , , , 41357 1308 11 rather rather RB 41357 1308 12 a a DT 41357 1308 13 tempting tempting JJ 41357 1308 14 view view NN 41357 1308 15 , , , 41357 1308 16 viz viz NN 41357 1308 17 . . . 41357 1309 1 to to TO 41357 1309 2 suppose suppose VB 41357 1309 3 that that IN 41357 1309 4 the the DT 41357 1309 5 epiblast epiblast NN 41357 1309 6 , , , 41357 1309 7 where where WRB 41357 1309 8 it -PRON- PRP 41357 1309 9 becomes become VBZ 41357 1309 10 continuous continuous JJ 41357 1309 11 with with IN 41357 1309 12 the the DT 41357 1309 13 hypoblast hypoblast NN 41357 1309 14 , , , 41357 1309 15 in in IN 41357 1309 16 reality reality NN 41357 1309 17 becomes become VBZ 41357 1309 18 involuted involute VBN 41357 1309 19 , , , 41357 1309 20 and and CC 41357 1309 21 that that IN 41357 1309 22 from from IN 41357 1309 23 this this DT 41357 1309 24 involuted involute VBN 41357 1309 25 epiblast epiblast NN 41357 1309 26 are be VBP 41357 1309 27 formed form VBN 41357 1309 28 the the DT 41357 1309 29 whole whole JJ 41357 1309 30 mesoblast mesoblast NN 41357 1309 31 and and CC 41357 1309 32 hypoblast hypoblast JJ 41357 1309 33 . . . 41357 1310 1 In in IN 41357 1310 2 this this DT 41357 1310 3 case case NN 41357 1310 4 we -PRON- PRP 41357 1310 5 would would MD 41357 1310 6 be be VB 41357 1310 7 compelled compel VBN 41357 1310 8 to to TO 41357 1310 9 suppose suppose VB 41357 1310 10 that that IN 41357 1310 11 the the DT 41357 1310 12 mass mass NN 41357 1310 13 of of IN 41357 1310 14 lower low JJR 41357 1310 15 layer layer NN 41357 1310 16 cells cell NNS 41357 1310 17 which which WDT 41357 1310 18 forms form VBZ 41357 1310 19 the the DT 41357 1310 20 embryonic embryonic JJ 41357 1310 21 swelling swelling NN 41357 1310 22 is be VBZ 41357 1310 23 used use VBN 41357 1310 24 as as IN 41357 1310 25 food food NN 41357 1310 26 for for IN 41357 1310 27 the the DT 41357 1310 28 growth growth NN 41357 1310 29 of of IN 41357 1310 30 the the DT 41357 1310 31 involuted involute VBN 41357 1310 32 epiblast epiblast NN 41357 1310 33 , , , 41357 1310 34 or or CC 41357 1310 35 else else RB 41357 1310 36 employed employ VBN 41357 1310 37 solely solely RB 41357 1310 38 in in IN 41357 1310 39 the the DT 41357 1310 40 growth growth NN 41357 1310 41 over over IN 41357 1310 42 the the DT 41357 1310 43 yolk yolk NN 41357 1310 44 of of IN 41357 1310 45 the the DT 41357 1310 46 non non JJ 41357 1310 47 - - JJ 41357 1310 48 embryonic embryonic JJ 41357 1310 49 portion portion NN 41357 1310 50 of of IN 41357 1310 51 the the DT 41357 1310 52 blastoderm blastoderm NN 41357 1310 53 ; ; : 41357 1310 54 but but CC 41357 1310 55 the the DT 41357 1310 56 latter latter JJ 41357 1310 57 possibility possibility NN 41357 1310 58 does do VBZ 41357 1310 59 not not RB 41357 1310 60 seem seem VB 41357 1310 61 compatible compatible JJ 41357 1310 62 with with IN 41357 1310 63 my -PRON- PRP$ 41357 1310 64 sections section NNS 41357 1310 65 . . . 41357 1311 1 I -PRON- PRP 41357 1311 2 do do VBP 41357 1311 3 not not RB 41357 1311 4 believe believe VB 41357 1311 5 that that IN 41357 1311 6 it -PRON- PRP 41357 1311 7 is be VBZ 41357 1311 8 possible possible JJ 41357 1311 9 , , , 41357 1311 10 from from IN 41357 1311 11 the the DT 41357 1311 12 examination examination NN 41357 1311 13 of of IN 41357 1311 14 sections section NNS 41357 1311 15 alone alone RB 41357 1311 16 , , , 41357 1311 17 to to TO 41357 1311 18 decide decide VB 41357 1311 19 which which WDT 41357 1311 20 of of IN 41357 1311 21 these these DT 41357 1311 22 two two CD 41357 1311 23 views view NNS 41357 1311 24 ( ( -LRB- 41357 1311 25 viz viz NN 41357 1311 26 . . . 41357 1312 1 whether whether IN 41357 1312 2 the the DT 41357 1312 3 epiblast epiblast NN 41357 1312 4 is be VBZ 41357 1312 5 involuted involute VBN 41357 1312 6 , , , 41357 1312 7 or or CC 41357 1312 8 whether whether IN 41357 1312 9 it -PRON- PRP 41357 1312 10 becomes become VBZ 41357 1312 11 merely merely RB 41357 1312 12 continuous continuous JJ 41357 1312 13 with with IN 41357 1312 14 the the DT 41357 1312 15 lower low JJR 41357 1312 16 layer layer NN 41357 1312 17 cells cell NNS 41357 1312 18 ) ) -RRB- 41357 1312 19 is be VBZ 41357 1312 20 the the DT 41357 1312 21 true true JJ 41357 1312 22 one one NN 41357 1312 23 . . . 41357 1313 1 The the DT 41357 1313 2 question question NN 41357 1313 3 must must MD 41357 1313 4 be be VB 41357 1313 5 decided decide VBN 41357 1313 6 from from IN 41357 1313 7 other other JJ 41357 1313 8 considerations consideration NNS 41357 1313 9 . . . 41357 1314 1 The the DT 41357 1314 2 following follow VBG 41357 1314 3 ones one NNS 41357 1314 4 have have VBP 41357 1314 5 induced induce VBN 41357 1314 6 me -PRON- PRP 41357 1314 7 to to TO 41357 1314 8 take take VB 41357 1314 9 the the DT 41357 1314 10 view view NN 41357 1314 11 that that IN 41357 1314 12 there there EX 41357 1314 13 is be VBZ 41357 1314 14 no no DT 41357 1314 15 involution involution NN 41357 1314 16 , , , 41357 1314 17 but but CC 41357 1314 18 that that IN 41357 1314 19 the the DT 41357 1314 20 mesoblast mesoblast NN 41357 1314 21 and and CC 41357 1314 22 hypoblast hypoblast JJ 41357 1314 23 are be VBP 41357 1314 24 formed form VBN 41357 1314 25 from from IN 41357 1314 26 the the DT 41357 1314 27 lower low JJR 41357 1314 28 layer layer NN 41357 1314 29 cells cell NNS 41357 1314 30 . . . 41357 1315 1 ( ( -LRB- 41357 1315 2 1 1 LS 41357 1315 3 ) ) -RRB- 41357 1315 4 That that IN 41357 1315 5 it -PRON- PRP 41357 1315 6 would would MD 41357 1315 7 be be VB 41357 1315 8 rather rather RB 41357 1315 9 surprising surprising JJ 41357 1315 10 to to TO 41357 1315 11 find find VB 41357 1315 12 the the DT 41357 1315 13 mass mass NN 41357 1315 14 of of IN 41357 1315 15 lower low JJR 41357 1315 16 layer layer NN 41357 1315 17 cells cell NNS 41357 1315 18 which which WDT 41357 1315 19 forms form VBZ 41357 1315 20 the the DT 41357 1315 21 " " `` 41357 1315 22 embryo embryo NN 41357 1315 23 swelling swell VBG 41357 1315 24 " " '' 41357 1315 25 playing play VBG 41357 1315 26 no no DT 41357 1315 27 part part NN 41357 1315 28 in in IN 41357 1315 29 the the DT 41357 1315 30 formation formation NN 41357 1315 31 of of IN 41357 1315 32 embryo embryo NN 41357 1315 33 . . . 41357 1316 1 ( ( -LRB- 41357 1316 2 2 2 LS 41357 1316 3 ) ) -RRB- 41357 1316 4 That that IN 41357 1316 5 the the DT 41357 1316 6 view view NN 41357 1316 7 that that IN 41357 1316 8 it -PRON- PRP 41357 1316 9 is be VBZ 41357 1316 10 the the DT 41357 1316 11 lower low JJR 41357 1316 12 layer layer NN 41357 1316 13 cells cell NNS 41357 1316 14 from from IN 41357 1316 15 which which WDT 41357 1316 16 the the DT 41357 1316 17 hypoblast hypoblast JJ 41357 1316 18 and and CC 41357 1316 19 mesoblast mesoblast NN 41357 1316 20 are be VBP 41357 1316 21 derived derive VBN 41357 1316 22 agrees agree VBZ 41357 1316 23 with with IN 41357 1316 24 the the DT 41357 1316 25 mode mode NN 41357 1316 26 of of IN 41357 1316 27 formation formation NN 41357 1316 28 of of IN 41357 1316 29 these these DT 41357 1316 30 two two CD 41357 1316 31 layers layer NNS 41357 1316 32 in in IN 41357 1316 33 the the DT 41357 1316 34 Bird Bird NNP 41357 1316 35 , , , 41357 1316 36 and and CC 41357 1316 37 also also RB 41357 1316 38 in in IN 41357 1316 39 the the DT 41357 1316 40 Frog Frog NNP 41357 1316 41 ; ; : 41357 1316 42 since since IN 41357 1316 43 although although IN 41357 1316 44 , , , 41357 1316 45 in in IN 41357 1316 46 the the DT 41357 1316 47 latter latter JJ 41357 1316 48 animal animal NN 41357 1316 49 , , , 41357 1316 50 there there EX 41357 1316 51 is be VBZ 41357 1316 52 an an DT 41357 1316 53 involution involution NN 41357 1316 54 , , , 41357 1316 55 this this DT 41357 1316 56 is be VBZ 41357 1316 57 not not RB 41357 1316 58 of of IN 41357 1316 59 the the DT 41357 1316 60 epiblast epiblast NN 41357 1316 61 , , , 41357 1316 62 but but CC 41357 1316 63 of of IN 41357 1316 64 the the DT 41357 1316 65 larger large JJR 41357 1316 66 cells cell NNS 41357 1316 67 of of IN 41357 1316 68 the the DT 41357 1316 69 lower low JJR 41357 1316 70 pole pole NN 41357 1316 71 of of IN 41357 1316 72 the the DT 41357 1316 73 yolk yolk NN 41357 1316 74 , , , 41357 1316 75 which which WDT 41357 1316 76 in in IN 41357 1316 77 part part NN 41357 1316 78 correspond correspond VBP 41357 1316 79 with with IN 41357 1316 80 what what WP 41357 1316 81 I -PRON- PRP 41357 1316 82 have have VBP 41357 1316 83 called call VBN 41357 1316 84 the the DT 41357 1316 85 lower low JJR 41357 1316 86 layer layer NN 41357 1316 87 cells cell NNS 41357 1316 88 in in IN 41357 1316 89 the the DT 41357 1316 90 Dog Dog NNP 41357 1316 91 - - HYPH 41357 1316 92 fish fish NN 41357 1316 93 . . . 41357 1317 1 If if IN 41357 1317 2 the the DT 41357 1317 3 view view NN 41357 1317 4 be be VB 41357 1317 5 accepted accept VBN 41357 1317 6 that that IN 41357 1317 7 it -PRON- PRP 41357 1317 8 is be VBZ 41357 1317 9 from from IN 41357 1317 10 the the DT 41357 1317 11 lower low JJR 41357 1317 12 layer layer NN 41357 1317 13 cells cell NNS 41357 1317 14 that that IN 41357 1317 15 the the DT 41357 1317 16 hypoblast hypoblast JJ 41357 1317 17 and and CC 41357 1317 18 mesoblast mesoblast NN 41357 1317 19 are be VBP 41357 1317 20 formed form VBN 41357 1317 21 , , , 41357 1317 22 it -PRON- PRP 41357 1317 23 becomes become VBZ 41357 1317 24 necessary necessary JJ 41357 1317 25 to to TO 41357 1317 26 explain explain VB 41357 1317 27 what what WP 41357 1317 28 the the DT 41357 1317 29 continuity continuity NN 41357 1317 30 of of IN 41357 1317 31 the the DT 41357 1317 32 hypoblast hypoblast NN 41357 1317 33 with with IN 41357 1317 34 the the DT 41357 1317 35 epiblast epiblast JJ 41357 1317 36 means mean NNS 41357 1317 37 . . . 41357 1318 1 The the DT 41357 1318 2 explanation explanation NN 41357 1318 3 of of IN 41357 1318 4 this this DT 41357 1318 5 is be VBZ 41357 1318 6 , , , 41357 1318 7 I -PRON- PRP 41357 1318 8 believe believe VBP 41357 1318 9 , , , 41357 1318 10 the the DT 41357 1318 11 keystone keystone NN 41357 1318 12 to to IN 41357 1318 13 the the DT 41357 1318 14 whole whole JJ 41357 1318 15 position position NN 41357 1318 16 . . . 41357 1319 1 The the DT 41357 1319 2 vertebrates vertebrate NNS 41357 1319 3 may may MD 41357 1319 4 be be VB 41357 1319 5 divided divide VBN 41357 1319 6 as as IN 41357 1319 7 to to IN 41357 1319 8 their -PRON- PRP$ 41357 1319 9 early early JJ 41357 1319 10 development development NN 41357 1319 11 into into IN 41357 1319 12 two two CD 41357 1319 13 classes class NNS 41357 1319 14 , , , 41357 1319 15 viz viz NN 41357 1319 16 . . . 41357 1320 1 those those DT 41357 1320 2 with with IN 41357 1320 3 _ _ NNP 41357 1320 4 holoblastic holoblastic NNP 41357 1320 5 ova ova NNP 41357 1320 6 _ _ NNP 41357 1320 7 , , , 41357 1320 8 in in IN 41357 1320 9 which which WDT 41357 1320 10 the the DT 41357 1320 11 digestive digestive JJ 41357 1320 12 canal canal NN 41357 1320 13 is be VBZ 41357 1320 14 formed form VBN 41357 1320 15 by by IN 41357 1320 16 an an DT 41357 1320 17 _ _ NNP 41357 1320 18 involution involution NN 41357 1320 19 _ _ NNP 41357 1320 20 with with IN 41357 1320 21 the the DT 41357 1320 22 presence presence NN 41357 1320 23 of of IN 41357 1320 24 an an DT 41357 1320 25 " " `` 41357 1320 26 _ _ NNP 41357 1320 27 anus anus NN 41357 1320 28 of of IN 41357 1320 29 Rusconi Rusconi NNP 41357 1320 30 _ _ NNP 41357 1320 31 . . . 41357 1320 32 " " '' 41357 1321 1 This this DT 41357 1321 2 class class NN 41357 1321 3 includes include VBZ 41357 1321 4 " " `` 41357 1321 5 Amphioxus Amphioxus NNP 41357 1321 6 , , , 41357 1321 7 " " '' 41357 1321 8 the the DT 41357 1321 9 " " `` 41357 1321 10 Lamprey Lamprey NNP 41357 1321 11 , , , 41357 1321 12 " " '' 41357 1321 13 the the DT 41357 1321 14 " " `` 41357 1321 15 Sturgeon Sturgeon NNP 41357 1321 16 , , , 41357 1321 17 " " '' 41357 1321 18 and and CC 41357 1321 19 " " `` 41357 1321 20 Batrachians Batrachians NNPS 41357 1321 21 . . . 41357 1321 22 " " '' 41357 1322 1 The the DT 41357 1322 2 second second JJ 41357 1322 3 class class NN 41357 1322 4 are be VBP 41357 1322 5 those those DT 41357 1322 6 with with IN 41357 1322 7 _ _ NNP 41357 1322 8 meroblastic meroblastic JJ 41357 1322 9 ova ova NNP 41357 1322 10 _ _ NNP 41357 1322 11 and and CC 41357 1322 12 no no DT 41357 1322 13 _ _ NNP 41357 1322 14 anus anus NN 41357 1322 15 of of IN 41357 1322 16 Rusconi Rusconi NNP 41357 1322 17 _ _ NNP 41357 1322 18 , , , 41357 1322 19 and and CC 41357 1322 20 with with IN 41357 1322 21 an an DT 41357 1322 22 alimentary alimentary JJ 41357 1322 23 canal canal NN 41357 1322 24 formed form VBN 41357 1322 25 by by IN 41357 1322 26 the the DT 41357 1322 27 infolding infolding NN 41357 1322 28 of of IN 41357 1322 29 the the DT 41357 1322 30 sheet sheet NN 41357 1322 31 of of IN 41357 1322 32 hypoblast hypoblast NN 41357 1322 33 , , , 41357 1322 34 the the DT 41357 1322 35 digestive digestive JJ 41357 1322 36 canal canal NN 41357 1322 37 remaining remain VBG 41357 1322 38 in in IN 41357 1322 39 communication communication NN 41357 1322 40 with with IN 41357 1322 41 the the DT 41357 1322 42 food food NN 41357 1322 43 - - HYPH 41357 1322 44 yolk yolk NNP 41357 1322 45 for for IN 41357 1322 46 the the DT 41357 1322 47 greater great JJR 41357 1322 48 part part NN 41357 1322 49 of of IN 41357 1322 50 embryonic embryonic JJ 41357 1322 51 life life NN 41357 1322 52 by by IN 41357 1322 53 an an DT 41357 1322 54 umbilical umbilical JJ 41357 1322 55 canal canal NN 41357 1322 56 . . . 41357 1323 1 This this DT 41357 1323 2 class class NN 41357 1323 3 includes include VBZ 41357 1323 4 the the DT 41357 1323 5 " " `` 41357 1323 6 Elasmobranchii Elasmobranchii NNP 41357 1323 7 , , , 41357 1323 8 " " '' 41357 1323 9 " " `` 41357 1323 10 Osseous osseous JJ 41357 1323 11 fish fish NN 41357 1323 12 , , , 41357 1323 13 " " '' 41357 1323 14 " " `` 41357 1323 15 Reptiles reptile NNS 41357 1323 16 , , , 41357 1323 17 " " '' 41357 1323 18 and and CC 41357 1323 19 " " `` 41357 1323 20 Aves Aves NNPS 41357 1323 21 . . . 41357 1323 22 " " '' 41357 1324 1 The the DT 41357 1324 2 mode mode NN 41357 1324 3 of of IN 41357 1324 4 formation formation NN 41357 1324 5 of of IN 41357 1324 6 the the DT 41357 1324 7 alimentary alimentary JJ 41357 1324 8 canal canal NN 41357 1324 9 in in IN 41357 1324 10 the the DT 41357 1324 11 first first JJ 41357 1324 12 class class NN 41357 1324 13 is be VBZ 41357 1324 14 clearly clearly RB 41357 1324 15 the the DT 41357 1324 16 more more RBR 41357 1324 17 primitive primitive JJ 41357 1324 18 ; ; : 41357 1324 19 and and CC 41357 1324 20 it -PRON- PRP 41357 1324 21 is be VBZ 41357 1324 22 equally equally RB 41357 1324 23 clear clear JJ 41357 1324 24 that that IN 41357 1324 25 its -PRON- PRP$ 41357 1324 26 mode mode NN 41357 1324 27 of of IN 41357 1324 28 formation formation NN 41357 1324 29 in in IN 41357 1324 30 the the DT 41357 1324 31 second second JJ 41357 1324 32 class class NN 41357 1324 33 is be VBZ 41357 1324 34 an an DT 41357 1324 35 adaptation adaptation NN 41357 1324 36 due due JJ 41357 1324 37 to to IN 41357 1324 38 the the DT 41357 1324 39 presence presence NN 41357 1324 40 of of IN 41357 1324 41 the the DT 41357 1324 42 large large JJ 41357 1324 43 quantity quantity NN 41357 1324 44 of of IN 41357 1324 45 food food NN 41357 1324 46 - - HYPH 41357 1324 47 yolk yolk NN 41357 1324 48 . . . 41357 1325 1 In in IN 41357 1325 2 the the DT 41357 1325 3 Dog Dog NNP 41357 1325 4 - - HYPH 41357 1325 5 fish fish NN 41357 1325 6 I -PRON- PRP 41357 1325 7 believe believe VBP 41357 1325 8 that that IN 41357 1325 9 we -PRON- PRP 41357 1325 10 can can MD 41357 1325 11 see see VB 41357 1325 12 , , , 41357 1325 13 to to IN 41357 1325 14 a a DT 41357 1325 15 certain certain JJ 41357 1325 16 extent extent NN 41357 1325 17 , , , 41357 1325 18 how how WRB 41357 1325 19 the the DT 41357 1325 20 change change NN 41357 1325 21 from from IN 41357 1325 22 the the DT 41357 1325 23 one one NN 41357 1325 24 to to IN 41357 1325 25 the the DT 41357 1325 26 other other JJ 41357 1325 27 of of IN 41357 1325 28 these these DT 41357 1325 29 modes mode NNS 41357 1325 30 of of IN 41357 1325 31 development development NN 41357 1325 32 of of IN 41357 1325 33 the the DT 41357 1325 34 alimentary alimentary JJ 41357 1325 35 canal canal NN 41357 1325 36 took take VBD 41357 1325 37 place place NN 41357 1325 38 . . . 41357 1326 1 In in IN 41357 1326 2 all all PDT 41357 1326 3 the the DT 41357 1326 4 members member NNS 41357 1326 5 of of IN 41357 1326 6 the the DT 41357 1326 7 first first JJ 41357 1326 8 class class NN 41357 1326 9 , , , 41357 1326 10 viz viz NN 41357 1326 11 . . . 41357 1327 1 " " `` 41357 1327 2 _ _ NNP 41357 1327 3 Amphioxus Amphioxus NNP 41357 1327 4 _ _ NNP 41357 1327 5 , , , 41357 1327 6 " " '' 41357 1327 7 the the DT 41357 1327 8 " " `` 41357 1327 9 Lamprey Lamprey NNP 41357 1327 10 , , , 41357 1327 11 " " '' 41357 1327 12 the the DT 41357 1327 13 " " `` 41357 1327 14 Sturgeon Sturgeon NNP 41357 1327 15 , , , 41357 1327 16 " " '' 41357 1327 17 and and CC 41357 1327 18 the the DT 41357 1327 19 " " `` 41357 1327 20 Batrachians Batrachians NNPS 41357 1327 21 , , , 41357 1327 22 " " '' 41357 1327 23 the the DT 41357 1327 24 epiblast epiblast NN 41357 1327 25 becomes become VBZ 41357 1327 26 continuous continuous JJ 41357 1327 27 with with IN 41357 1327 28 the the DT 41357 1327 29 hypoblast hypoblast NN 41357 1327 30 at at IN 41357 1327 31 the the DT 41357 1327 32 so so RB 41357 1327 33 - - HYPH 41357 1327 34 called call VBN 41357 1327 35 " " `` 41357 1327 36 anus anus NN 41357 1327 37 of of IN 41357 1327 38 Rusconi Rusconi NNP 41357 1327 39 , , , 41357 1327 40 " " '' 41357 1327 41 and and CC 41357 1327 42 the the DT 41357 1327 43 alimentary alimentary JJ 41357 1327 44 canal canal NN 41357 1327 45 , , , 41357 1327 46 potentially potentially RB 41357 1327 47 in in IN 41357 1327 48 all all DT 41357 1327 49 and and CC 41357 1327 50 actually actually RB 41357 1327 51 in in IN 41357 1327 52 the the DT 41357 1327 53 Sturgeon Sturgeon NNP 41357 1327 54 ( ( -LRB- 41357 1327 55 vide vide NN 41357 1327 56 Kowalevsky Kowalevsky NNP 41357 1327 57 , , , 41357 1327 58 Owsjannikow Owsjannikow NNP 41357 1327 59 , , , 41357 1327 60 and and CC 41357 1327 61 Wagner Wagner NNP 41357 1327 62 , , , 41357 1327 63 _ _ NNP 41357 1327 64 Bulletin Bulletin NNP 41357 1327 65 der der IN 41357 1327 66 Acad Acad NNP 41357 1327 67 . . . 41357 1328 1 d. d. NNP 41357 1328 2 St St NNP 41357 1328 3 Petersbourg Petersbourg NNP 41357 1328 4 _ _ NNP 41357 1328 5 , , , 41357 1328 6 Vol Vol NNP 41357 1328 7 . . . 41357 1329 1 XIV XIV NNP 41357 1329 2 . . . 41357 1330 1 1870 1870 CD 41357 1330 2 , , , 41357 1330 3 " " `` 41357 1330 4 Entwicklung Entwicklung NNP 41357 1330 5 der der VBP 41357 1330 6 Störe Störe NNP 41357 1330 7 " " '' 41357 1330 8 ) ) -RRB- 41357 1330 9 , , , 41357 1330 10 communicates communicate VBZ 41357 1330 11 freely freely RB 41357 1330 12 at at IN 41357 1330 13 its -PRON- PRP$ 41357 1330 14 extreme extreme JJ 41357 1330 15 hind hind NN 41357 1330 16 end end NN 41357 1330 17 with with IN 41357 1330 18 the the DT 41357 1330 19 neural neural NNP 41357 1330 20 canal canal NN 41357 1330 21 . . . 41357 1331 1 The the DT 41357 1331 2 same same JJ 41357 1331 3 is be VBZ 41357 1331 4 the the DT 41357 1331 5 case case NN 41357 1331 6 in in IN 41357 1331 7 the the DT 41357 1331 8 Dog Dog NNP 41357 1331 9 - - HYPH 41357 1331 10 fish fish NN 41357 1331 11 . . . 41357 1332 1 In in IN 41357 1332 2 these these DT 41357 1332 3 , , , 41357 1332 4 when when WRB 41357 1332 5 the the DT 41357 1332 6 folding folding NN 41357 1332 7 in in RP 41357 1332 8 to to TO 41357 1332 9 form form VB 41357 1332 10 the the DT 41357 1332 11 alimentary alimentary JJ 41357 1332 12 canal canal NN 41357 1332 13 on on IN 41357 1332 14 the the DT 41357 1332 15 one one CD 41357 1332 16 hand hand NN 41357 1332 17 , , , 41357 1332 18 and and CC 41357 1332 19 the the DT 41357 1332 20 neural neural NN 41357 1332 21 on on IN 41357 1332 22 the the DT 41357 1332 23 other other JJ 41357 1332 24 , , , 41357 1332 25 takes take VBZ 41357 1332 26 place place NN 41357 1332 27 , , , 41357 1332 28 the the DT 41357 1332 29 two two CD 41357 1332 30 foldings folding NNS 41357 1332 31 unite unite VBP 41357 1332 32 at at IN 41357 1332 33 the the DT 41357 1332 34 corner corner NN 41357 1332 35 , , , 41357 1332 36 where where WRB 41357 1332 37 the the DT 41357 1332 38 epiblast epiblast JJ 41357 1332 39 and and CC 41357 1332 40 hypoblast hypoblast JJ 41357 1332 41 are be VBP 41357 1332 42 in in IN 41357 1332 43 continuity continuity NN 41357 1332 44 , , , 41357 1332 45 and and CC 41357 1332 46 place place VB 41357 1332 47 the the DT 41357 1332 48 two two CD 41357 1332 49 tubes tube NNS 41357 1332 50 , , , 41357 1332 51 the the DT 41357 1332 52 neural neural JJ 41357 1332 53 and and CC 41357 1332 54 alimentary alimentary JJ 41357 1332 55 , , , 41357 1332 56 in in IN 41357 1332 57 free free JJ 41357 1332 58 communication communication NN 41357 1332 59 with with IN 41357 1332 60 each each DT 41357 1332 61 other[14 other[14 NN 41357 1332 62 ] ] -RRB- 41357 1332 63 . . . 41357 1333 1 Footnote footnote NN 41357 1333 2 14 14 CD 41357 1333 3 : : : 41357 1333 4 This this DT 41357 1333 5 has have VBZ 41357 1333 6 been be VBN 41357 1333 7 already already RB 41357 1333 8 made make VBN 41357 1333 9 out out RP 41357 1333 10 by by IN 41357 1333 11 Kowalevsky Kowalevsky NNP 41357 1333 12 , , , 41357 1333 13 " " `` 41357 1333 14 Würmern Würmern NNP 41357 1333 15 u. u. FW 41357 1333 16 Arthropoden Arthropoden NNP 41357 1333 17 , , , 41357 1333 18 " " '' 41357 1333 19 _ _ NNP 41357 1333 20 loc loc NN 41357 1333 21 . . . 41357 1334 1 cit cit NNP 41357 1334 2 . . . 41357 1334 3 _ _ NNP 41357 1334 4 There there EX 41357 1334 5 is be VBZ 41357 1334 6 , , , 41357 1334 7 however however RB 41357 1334 8 , , , 41357 1334 9 nothing nothing NN 41357 1334 10 corresponding correspond VBG 41357 1334 11 with with IN 41357 1334 12 the the DT 41357 1334 13 " " `` 41357 1334 14 anus anus NN 41357 1334 15 of of IN 41357 1334 16 Rusconi Rusconi NNP 41357 1334 17 , , , 41357 1334 18 " " '' 41357 1334 19 which which WDT 41357 1334 20 merely merely RB 41357 1334 21 indicates indicate VBZ 41357 1334 22 the the DT 41357 1334 23 position position NN 41357 1334 24 of of IN 41357 1334 25 the the DT 41357 1334 26 involution involution NN 41357 1334 27 of of IN 41357 1334 28 the the DT 41357 1334 29 digestive digestive JJ 41357 1334 30 canal canal NN 41357 1334 31 , , , 41357 1334 32 and and CC 41357 1334 33 subsequently subsequently RB 41357 1334 34 completely completely RB 41357 1334 35 closes close VBZ 41357 1334 36 up up RP 41357 1334 37 , , , 41357 1334 38 though though IN 41357 1334 39 it -PRON- PRP 41357 1334 40 nearly nearly RB 41357 1334 41 coincides coincide VBZ 41357 1334 42 in in IN 41357 1334 43 position position NN 41357 1334 44 with with IN 41357 1334 45 the the DT 41357 1334 46 true true JJ 41357 1334 47 anus anus NN 41357 1334 48 in in IN 41357 1334 49 the the DT 41357 1334 50 Batrachians Batrachians NNPS 41357 1334 51 , , , 41357 1334 52 & & CC 41357 1334 53 c. c. NNP 41357 1334 54 This this DT 41357 1334 55 remarkable remarkable JJ 41357 1334 56 point point NN 41357 1334 57 of of IN 41357 1334 58 similarity similarity NN 41357 1334 59 between between IN 41357 1334 60 the the DT 41357 1334 61 Dog Dog NNP 41357 1334 62 - - HYPH 41357 1334 63 fish fish NNP 41357 1334 64 's 's POS 41357 1334 65 development development NN 41357 1334 66 and and CC 41357 1334 67 the the DT 41357 1334 68 normal normal JJ 41357 1334 69 mode mode NN 41357 1334 70 of of IN 41357 1334 71 development development NN 41357 1334 72 in in IN 41357 1334 73 the the DT 41357 1334 74 first first JJ 41357 1334 75 class class NN 41357 1334 76 ( ( -LRB- 41357 1334 77 the the DT 41357 1334 78 holoblastic holoblastic NNP 41357 1334 79 ) ) -RRB- 41357 1334 80 of of IN 41357 1334 81 vertebrates vertebrate NNS 41357 1334 82 , , , 41357 1334 83 renders render VBZ 41357 1334 84 it -PRON- PRP 41357 1334 85 quite quite RB 41357 1334 86 clear clear JJ 41357 1334 87 that that IN 41357 1334 88 the the DT 41357 1334 89 continuity continuity NN 41357 1334 90 of of IN 41357 1334 91 the the DT 41357 1334 92 epiblast epiblast NN 41357 1334 93 and and CC 41357 1334 94 hypoblast hypoblast JJ 41357 1334 95 in in IN 41357 1334 96 the the DT 41357 1334 97 Dogfish Dogfish NNP 41357 1334 98 is be VBZ 41357 1334 99 really really RB 41357 1334 100 the the DT 41357 1334 101 remnant remnant NN 41357 1334 102 of of IN 41357 1334 103 a a DT 41357 1334 104 more more RBR 41357 1334 105 primitive primitive JJ 41357 1334 106 condition condition NN 41357 1334 107 , , , 41357 1334 108 when when WRB 41357 1334 109 the the DT 41357 1334 110 alimentary alimentary JJ 41357 1334 111 canal canal NN 41357 1334 112 was be VBD 41357 1334 113 formed form VBN 41357 1334 114 by by IN 41357 1334 115 an an DT 41357 1334 116 involution involution NN 41357 1334 117 . . . 41357 1335 1 Besides besides IN 41357 1335 2 the the DT 41357 1335 3 continuity continuity NN 41357 1335 4 between between IN 41357 1335 5 neural neural JJ 41357 1335 6 and and CC 41357 1335 7 alimentary alimentary JJ 41357 1335 8 canals canal NNS 41357 1335 9 , , , 41357 1335 10 we -PRON- PRP 41357 1335 11 have have VBP 41357 1335 12 other other JJ 41357 1335 13 remnants remnant NNS 41357 1335 14 of of IN 41357 1335 15 the the DT 41357 1335 16 primitive primitive JJ 41357 1335 17 involution involution NN 41357 1335 18 . . . 41357 1336 1 Amongst amongst IN 41357 1336 2 these these DT 41357 1336 3 the the DT 41357 1336 4 most most RBS 41357 1336 5 marked marked JJ 41357 1336 6 is be VBZ 41357 1336 7 the the DT 41357 1336 8 formation formation NN 41357 1336 9 of of IN 41357 1336 10 the the DT 41357 1336 11 embryonic embryonic JJ 41357 1336 12 rim rim NN 41357 1336 13 , , , 41357 1336 14 which which WDT 41357 1336 15 is be VBZ 41357 1336 16 nothing nothing NN 41357 1336 17 less less JJR 41357 1336 18 than than IN 41357 1336 19 the the DT 41357 1336 20 commencement commencement NN 41357 1336 21 of of IN 41357 1336 22 an an DT 41357 1336 23 involution involution NN 41357 1336 24 . . . 41357 1337 1 Its -PRON- PRP$ 41357 1337 2 form form NN 41357 1337 3 is be VBZ 41357 1337 4 due due JJ 41357 1337 5 to to IN 41357 1337 6 the the DT 41357 1337 7 flattened flattened JJ 41357 1337 8 , , , 41357 1337 9 sheet sheet NN 41357 1337 10 - - HYPH 41357 1337 11 like like JJ 41357 1337 12 condition condition NN 41357 1337 13 of of IN 41357 1337 14 the the DT 41357 1337 15 germ germ NN 41357 1337 16 . . . 41357 1338 1 In in IN 41357 1338 2 the the DT 41357 1338 3 mode mode NN 41357 1338 4 in in IN 41357 1338 5 which which WDT 41357 1338 6 the the DT 41357 1338 7 alimentary alimentary JJ 41357 1338 8 canal canal NN 41357 1338 9 is be VBZ 41357 1338 10 closed close VBN 41357 1338 11 in in IN 41357 1338 12 front front NN 41357 1338 13 I -PRON- PRP 41357 1338 14 shall shall MD 41357 1338 15 shew shew VB 41357 1338 16 there there EX 41357 1338 17 are be VBP 41357 1338 18 indications indication NNS 41357 1338 19 of of IN 41357 1338 20 the the DT 41357 1338 21 primitive primitive JJ 41357 1338 22 mode mode NN 41357 1338 23 of of IN 41357 1338 24 formation formation NN 41357 1338 25 of of IN 41357 1338 26 the the DT 41357 1338 27 alimentary alimentary JJ 41357 1338 28 canal canal NN 41357 1338 29 ; ; : 41357 1338 30 and and CC 41357 1338 31 in in IN 41357 1338 32 certain certain JJ 41357 1338 33 peculiarities peculiarity NNS 41357 1338 34 of of IN 41357 1338 35 the the DT 41357 1338 36 anus anus NN 41357 1338 37 , , , 41357 1338 38 which which WDT 41357 1338 39 I -PRON- PRP 41357 1338 40 shall shall MD 41357 1338 41 speak speak VB 41357 1338 42 of of IN 41357 1338 43 later later RBR 41357 1338 44 , , , 41357 1338 45 we -PRON- PRP 41357 1338 46 have have VBP 41357 1338 47 indications indication NNS 41357 1338 48 of of IN 41357 1338 49 the the DT 41357 1338 50 primitive primitive JJ 41357 1338 51 anus anus NN 41357 1338 52 of of IN 41357 1338 53 Rusconi Rusconi NNP 41357 1338 54 ; ; : 41357 1338 55 and and CC 41357 1338 56 finally finally RB 41357 1338 57 , , , 41357 1338 58 in in IN 41357 1338 59 the the DT 41357 1338 60 general general JJ 41357 1338 61 growth growth NN 41357 1338 62 of of IN 41357 1338 63 the the DT 41357 1338 64 epiblast epiblast NN 41357 1338 65 ( ( -LRB- 41357 1338 66 small small JJ 41357 1338 67 cells cell NNS 41357 1338 68 of of IN 41357 1338 69 the the DT 41357 1338 70 upper upper JJ 41357 1338 71 pole pole NN 41357 1338 72 of of IN 41357 1338 73 the the DT 41357 1338 74 Batrachian batrachian JJ 41357 1338 75 egg egg NN 41357 1338 76 ) ) -RRB- 41357 1338 77 over over IN 41357 1338 78 the the DT 41357 1338 79 yolk yolk NN 41357 1338 80 ( ( -LRB- 41357 1338 81 lower low JJR 41357 1338 82 pole pole NN 41357 1338 83 of of IN 41357 1338 84 the the DT 41357 1338 85 Batrachian batrachian JJ 41357 1338 86 egg egg NN 41357 1338 87 ) ) -RRB- 41357 1338 88 , , , 41357 1338 89 we -PRON- PRP 41357 1338 90 have have VBP 41357 1338 91 an an DT 41357 1338 92 example example NN 41357 1338 93 of of IN 41357 1338 94 the the DT 41357 1338 95 manner manner NN 41357 1338 96 in in IN 41357 1338 97 which which WDT 41357 1338 98 the the DT 41357 1338 99 primitive primitive JJ 41357 1338 100 involution involution NN 41357 1338 101 , , , 41357 1338 102 to to TO 41357 1338 103 form form VB 41357 1338 104 the the DT 41357 1338 105 alimentary alimentary JJ 41357 1338 106 canal canal NN 41357 1338 107 , , , 41357 1338 108 invariably invariably RB 41357 1338 109 disappears disappear VBZ 41357 1338 110 when when WRB 41357 1338 111 the the DT 41357 1338 112 quantity quantity NN 41357 1338 113 of of IN 41357 1338 114 yolk yolk NNP 41357 1338 115 in in IN 41357 1338 116 an an DT 41357 1338 117 egg egg NN 41357 1338 118 becomes become VBZ 41357 1338 119 very very RB 41357 1338 120 great great JJ 41357 1338 121 . . . 41357 1339 1 I -PRON- PRP 41357 1339 2 believe believe VBP 41357 1339 3 that that IN 41357 1339 4 in in IN 41357 1339 5 the the DT 41357 1339 6 Dog Dog NNP 41357 1339 7 - - HYPH 41357 1339 8 fish fish NN 41357 1339 9 we -PRON- PRP 41357 1339 10 have have VBP 41357 1339 11 before before IN 41357 1339 12 our -PRON- PRP$ 41357 1339 13 eyes eye NNS 41357 1339 14 one one CD 41357 1339 15 of of IN 41357 1339 16 the the DT 41357 1339 17 steps step NNS 41357 1339 18 by by IN 41357 1339 19 which which WDT 41357 1339 20 a a DT 41357 1339 21 direct direct JJ 41357 1339 22 mode mode NN 41357 1339 23 of of IN 41357 1339 24 formation formation NN 41357 1339 25 comes come VBZ 41357 1339 26 to to TO 41357 1339 27 be be VB 41357 1339 28 substituted substitute VBN 41357 1339 29 for for IN 41357 1339 30 an an DT 41357 1339 31 _ _ NNP 41357 1339 32 in_direct in_direct NNP 41357 1339 33 one one CD 41357 1339 34 by by IN 41357 1339 35 involution involution NN 41357 1339 36 . . . 41357 1340 1 We -PRON- PRP 41357 1340 2 find find VBP 41357 1340 3 , , , 41357 1340 4 in in IN 41357 1340 5 fact fact NN 41357 1340 6 , , , 41357 1340 7 in in IN 41357 1340 8 the the DT 41357 1340 9 Dog Dog NNP 41357 1340 10 - - HYPH 41357 1340 11 fish fish NN 41357 1340 12 , , , 41357 1340 13 that that IN 41357 1340 14 the the DT 41357 1340 15 cells cell NNS 41357 1340 16 from from IN 41357 1340 17 which which WDT 41357 1340 18 are be VBP 41357 1340 19 derived derive VBN 41357 1340 20 the the DT 41357 1340 21 mesoblast mesoblast NN 41357 1340 22 and and CC 41357 1340 23 hypoblast hypoblast NN 41357 1340 24 come come VB 41357 1340 25 to to TO 41357 1340 26 occupy occupy VB 41357 1340 27 their -PRON- PRP$ 41357 1340 28 final final JJ 41357 1340 29 position position NN 41357 1340 30 in in IN 41357 1340 31 the the DT 41357 1340 32 primitive primitive JJ 41357 1340 33 arrangement arrangement NN 41357 1340 34 of of IN 41357 1340 35 the the DT 41357 1340 36 cells cell NNS 41357 1340 37 during during IN 41357 1340 38 segmentation segmentation NN 41357 1340 39 , , , 41357 1340 40 and and CC 41357 1340 41 not not RB 41357 1340 42 by by IN 41357 1340 43 a a DT 41357 1340 44 subsequent subsequent JJ 41357 1340 45 and and CC 41357 1340 46 secondary secondary JJ 41357 1340 47 involution involution NN 41357 1340 48 . . . 41357 1341 1 This this DT 41357 1341 2 change change NN 41357 1341 3 in in IN 41357 1341 4 the the DT 41357 1341 5 mode mode NN 41357 1341 6 of of IN 41357 1341 7 formation formation NN 41357 1341 8 of of IN 41357 1341 9 the the DT 41357 1341 10 alimentary alimentary JJ 41357 1341 11 canal canal NN 41357 1341 12 is be VBZ 41357 1341 13 clearly clearly RB 41357 1341 14 a a DT 41357 1341 15 result result NN 41357 1341 16 of of IN 41357 1341 17 change change NN 41357 1341 18 of of IN 41357 1341 19 mechanical mechanical JJ 41357 1341 20 conditions condition NNS 41357 1341 21 from from IN 41357 1341 22 the the DT 41357 1341 23 presence presence NN 41357 1341 24 of of IN 41357 1341 25 the the DT 41357 1341 26 large large JJ 41357 1341 27 food food NN 41357 1341 28 - - HYPH 41357 1341 29 yolk yolk NN 41357 1341 30 . . . 41357 1342 1 Excellent excellent JJ 41357 1342 2 parallels parallel NNS 41357 1342 3 to to IN 41357 1342 4 it -PRON- PRP 41357 1342 5 will will MD 41357 1342 6 be be VB 41357 1342 7 found find VBN 41357 1342 8 amongst amongst IN 41357 1342 9 the the DT 41357 1342 10 Mollusca Mollusca NNP 41357 1342 11 . . . 41357 1343 1 In in IN 41357 1343 2 this this DT 41357 1343 3 class class NN 41357 1343 4 the the DT 41357 1343 5 presence presence NN 41357 1343 6 or or CC 41357 1343 7 absence absence NN 41357 1343 8 of of IN 41357 1343 9 food food NN 41357 1343 10 - - HYPH 41357 1343 11 yolk yolk NNP 41357 1343 12 produces produce VBZ 41357 1343 13 not not RB 41357 1343 14 very very RB 41357 1343 15 dissimilar dissimilar JJ 41357 1343 16 changes change NNS 41357 1343 17 to to IN 41357 1343 18 those those DT 41357 1343 19 which which WDT 41357 1343 20 are be VBP 41357 1343 21 produced produce VBN 41357 1343 22 amongst amongst IN 41357 1343 23 vertebrates vertebrate NNS 41357 1343 24 from from IN 41357 1343 25 the the DT 41357 1343 26 same same JJ 41357 1343 27 cause cause NN 41357 1343 28 . . . 41357 1344 1 The the DT 41357 1344 2 continuity continuity NN 41357 1344 3 of of IN 41357 1344 4 the the DT 41357 1344 5 hypoblast hypoblast JJ 41357 1344 6 and and CC 41357 1344 7 epiblast epiblast NN 41357 1344 8 at at IN 41357 1344 9 the the DT 41357 1344 10 embryonic embryonic JJ 41357 1344 11 rim rim NN 41357 1344 12 is be VBZ 41357 1344 13 a a DT 41357 1344 14 remnant remnant JJ 41357 1344 15 which which WDT 41357 1344 16 , , , 41357 1344 17 having have VBG 41357 1344 18 no no DT 41357 1344 19 meaning meaning NN 41357 1344 20 or or CC 41357 1344 21 function function NN 41357 1344 22 , , , 41357 1344 23 except except IN 41357 1344 24 in in IN 41357 1344 25 reference reference NN 41357 1344 26 to to IN 41357 1344 27 the the DT 41357 1344 28 earlier early JJR 41357 1344 29 mode mode NN 41357 1344 30 of of IN 41357 1344 31 development development NN 41357 1344 32 , , , 41357 1344 33 is be VBZ 41357 1344 34 likely likely JJ 41357 1344 35 to to TO 41357 1344 36 become become VB 41357 1344 37 lost lose VBN 41357 1344 38 , , , 41357 1344 39 and and CC 41357 1344 40 in in IN 41357 1344 41 Birds Birds NNPS 41357 1344 42 no no DT 41357 1344 43 trace trace NN 41357 1344 44 of of IN 41357 1344 45 it -PRON- PRP 41357 1344 46 is be VBZ 41357 1344 47 any any DT 41357 1344 48 longer long JJR 41357 1344 49 to to TO 41357 1344 50 be be VB 41357 1344 51 found find VBN 41357 1344 52 . . . 41357 1345 1 I -PRON- PRP 41357 1345 2 will will MD 41357 1345 3 not not RB 41357 1345 4 in in IN 41357 1345 5 the the DT 41357 1345 6 present present JJ 41357 1345 7 preliminary preliminary JJ 41357 1345 8 paper paper NN 41357 1345 9 attempt attempt NN 41357 1345 10 hypothetically hypothetically RB 41357 1345 11 to to TO 41357 1345 12 trace trace VB 41357 1345 13 the the DT 41357 1345 14 steps step NNS 41357 1345 15 by by IN 41357 1345 16 which which WDT 41357 1345 17 the the DT 41357 1345 18 involution involution NN 41357 1345 19 gradually gradually RB 41357 1345 20 disappeared disappear VBD 41357 1345 21 , , , 41357 1345 22 though though IN 41357 1345 23 I -PRON- PRP 41357 1345 24 do do VBP 41357 1345 25 not not RB 41357 1345 26 think think VB 41357 1345 27 it -PRON- PRP 41357 1345 28 would would MD 41357 1345 29 be be VB 41357 1345 30 very very RB 41357 1345 31 difficult difficult JJ 41357 1345 32 to to TO 41357 1345 33 do do VB 41357 1345 34 so so RB 41357 1345 35 . . . 41357 1346 1 Nor nor CC 41357 1346 2 will will MD 41357 1346 3 I -PRON- PRP 41357 1346 4 attempt attempt VB 41357 1346 5 to to TO 41357 1346 6 discuss discuss VB 41357 1346 7 the the DT 41357 1346 8 question question NN 41357 1346 9 whether whether IN 41357 1346 10 the the DT 41357 1346 11 condition condition NN 41357 1346 12 with with IN 41357 1346 13 a a DT 41357 1346 14 large large JJ 41357 1346 15 amount amount NN 41357 1346 16 of of IN 41357 1346 17 food food NN 41357 1346 18 - - HYPH 41357 1346 19 yolk yolk NNP 41357 1346 20 ( ( -LRB- 41357 1346 21 as as IN 41357 1346 22 seems seem VBZ 41357 1346 23 more more RBR 41357 1346 24 probable probable JJ 41357 1346 25 ) ) -RRB- 41357 1346 26 was be VBD 41357 1346 27 twice twice RB 41357 1346 28 acquired acquire VBN 41357 1346 29 -- -- : 41357 1346 30 once once RB 41357 1346 31 by by IN 41357 1346 32 the the DT 41357 1346 33 Elasmobranchii Elasmobranchii NNP 41357 1346 34 and and CC 41357 1346 35 Osseous Osseous NNP 41357 1346 36 fishes fish NNS 41357 1346 37 , , , 41357 1346 38 and and CC 41357 1346 39 once once RB 41357 1346 40 by by IN 41357 1346 41 Reptiles reptile NNS 41357 1346 42 and and CC 41357 1346 43 Birds Birds NNPS 41357 1346 44 -- -- : 41357 1346 45 or or CC 41357 1346 46 whether whether IN 41357 1346 47 only only RB 41357 1346 48 once once RB 41357 1346 49 , , , 41357 1346 50 the the DT 41357 1346 51 Reptiles reptile NNS 41357 1346 52 and and CC 41357 1346 53 Birds Birds NNPS 41357 1346 54 being be VBG 41357 1346 55 lineal lineal NN 41357 1346 56 descendants descendant NNS 41357 1346 57 of of IN 41357 1346 58 the the DT 41357 1346 59 Dog Dog NNP 41357 1346 60 - - HYPH 41357 1346 61 fish fish NN 41357 1346 62 . . . 41357 1347 1 In in IN 41357 1347 2 reference reference NN 41357 1347 3 to to IN 41357 1347 4 the the DT 41357 1347 5 former former JJ 41357 1347 6 point point NN 41357 1347 7 , , , 41357 1347 8 however however RB 41357 1347 9 , , , 41357 1347 10 I -PRON- PRP 41357 1347 11 may may MD 41357 1347 12 mention mention VB 41357 1347 13 that that IN 41357 1347 14 the the DT 41357 1347 15 Batrachians Batrachians NNPS 41357 1347 16 and and CC 41357 1347 17 Lampreys Lampreys NNPS 41357 1347 18 are be VBP 41357 1347 19 to to IN 41357 1347 20 a a DT 41357 1347 21 certain certain JJ 41357 1347 22 extent extent NN 41357 1347 23 intermediate intermediate JJ 41357 1347 24 in in IN 41357 1347 25 condition condition NN 41357 1347 26 between between IN 41357 1347 27 the the DT 41357 1347 28 _ _ NNP 41357 1347 29 Amphioxus Amphioxus NNP 41357 1347 30 _ _ NNP 41357 1347 31 and and CC 41357 1347 32 the the DT 41357 1347 33 Dog Dog NNP 41357 1347 34 - - HYPH 41357 1347 35 fishes fish NNS 41357 1347 36 , , , 41357 1347 37 since since IN 41357 1347 38 in in IN 41357 1347 39 them -PRON- PRP 41357 1347 40 the the DT 41357 1347 41 yolk yolk NN 41357 1347 42 becomes become VBZ 41357 1347 43 divided divide VBN 41357 1347 44 during during IN 41357 1347 45 segmentation segmentation NN 41357 1347 46 into into IN 41357 1347 47 lower low JJR 41357 1347 48 layer layer NN 41357 1347 49 cells cell NNS 41357 1347 50 and and CC 41357 1347 51 epiblast epiblast NN 41357 1347 52 , , , 41357 1347 53 but but CC 41357 1347 54 a a DT 41357 1347 55 modified modify VBN 41357 1347 56 involution involution NN 41357 1347 57 is be VBZ 41357 1347 58 still still RB 41357 1347 59 retained retain VBN 41357 1347 60 , , , 41357 1347 61 while while IN 41357 1347 62 the the DT 41357 1347 63 Dog Dog NNP 41357 1347 64 - - HYPH 41357 1347 65 fish fish NN 41357 1347 66 may may MD 41357 1347 67 be be VB 41357 1347 68 looked look VBN 41357 1347 69 upon upon IN 41357 1347 70 as as RB 41357 1347 71 intermediate intermediate JJ 41357 1347 72 between between IN 41357 1347 73 Birds Birds NNPS 41357 1347 74 and and CC 41357 1347 75 Batrachians Batrachians NNPS 41357 1347 76 , , , 41357 1347 77 the the DT 41357 1347 78 continuity continuity NN 41357 1347 79 at at IN 41357 1347 80 the the DT 41357 1347 81 hind hind JJ 41357 1347 82 end end NN 41357 1347 83 between between IN 41357 1347 84 the the DT 41357 1347 85 epiblast epiblast JJ 41357 1347 86 and and CC 41357 1347 87 hypoblast hypoblast NN 41357 1347 88 being be VBG 41357 1347 89 retained retain VBN 41357 1347 90 by by IN 41357 1347 91 them -PRON- PRP 41357 1347 92 , , , 41357 1347 93 though though IN 41357 1347 94 not not RB 41357 1347 95 the the DT 41357 1347 96 involution involution NN 41357 1347 97 . . . 41357 1348 1 It -PRON- PRP 41357 1348 2 may may MD 41357 1348 3 be be VB 41357 1348 4 convenient convenient JJ 41357 1348 5 here here RB 41357 1348 6 to to TO 41357 1348 7 call call VB 41357 1348 8 attention attention NN 41357 1348 9 to to IN 41357 1348 10 some some DT 41357 1348 11 of of IN 41357 1348 12 the the DT 41357 1348 13 similarities similarity NNS 41357 1348 14 and and CC 41357 1348 15 some some DT 41357 1348 16 of of IN 41357 1348 17 the the DT 41357 1348 18 differences difference NNS 41357 1348 19 which which WDT 41357 1348 20 I -PRON- PRP 41357 1348 21 have have VBP 41357 1348 22 not not RB 41357 1348 23 yet yet RB 41357 1348 24 spoken speak VBN 41357 1348 25 of of IN 41357 1348 26 between between IN 41357 1348 27 the the DT 41357 1348 28 development development NN 41357 1348 29 of of IN 41357 1348 30 Osseous osseous JJ 41357 1348 31 fish fish NN 41357 1348 32 and and CC 41357 1348 33 the the DT 41357 1348 34 Dog Dog NNP 41357 1348 35 - - HYPH 41357 1348 36 fish fish NN 41357 1348 37 in in IN 41357 1348 38 the the DT 41357 1348 39 early early JJ 41357 1348 40 stages stage NNS 41357 1348 41 . . . 41357 1349 1 The the DT 41357 1349 2 points point NNS 41357 1349 3 of of IN 41357 1349 4 similarity similarity NN 41357 1349 5 are--(1 are--(1 NN 41357 1349 6 ) ) -RRB- 41357 1349 7 The the DT 41357 1349 8 swollen swollen JJ 41357 1349 9 edge edge NN 41357 1349 10 of of IN 41357 1349 11 the the DT 41357 1349 12 blastoderm blastoderm NNP 41357 1349 13 . . . 41357 1350 1 ( ( -LRB- 41357 1350 2 2 2 LS 41357 1350 3 ) ) -RRB- 41357 1350 4 The the DT 41357 1350 5 embryo embryo NN 41357 1350 6 - - HYPH 41357 1350 7 swelling swelling NN 41357 1350 8 . . . 41357 1351 1 ( ( -LRB- 41357 1351 2 3 3 LS 41357 1351 3 ) ) -RRB- 41357 1351 4 The the DT 41357 1351 5 embryo embryo NN 41357 1351 6 - - HYPH 41357 1351 7 keel keel NN 41357 1351 8 . . . 41357 1352 1 ( ( -LRB- 41357 1352 2 4 4 LS 41357 1352 3 ) ) -RRB- 41357 1352 4 The the DT 41357 1352 5 spreading spreading NN 41357 1352 6 of of IN 41357 1352 7 the the DT 41357 1352 8 blastoderm blastoderm NNP 41357 1352 9 over over IN 41357 1352 10 the the DT 41357 1352 11 yolk yolk NN 41357 1352 12 - - HYPH 41357 1352 13 sac sac NN 41357 1352 14 from from IN 41357 1352 15 a a DT 41357 1352 16 point point NN 41357 1352 17 corresponding correspond VBG 41357 1352 18 with with IN 41357 1352 19 the the DT 41357 1352 20 position position NN 41357 1352 21 of of IN 41357 1352 22 the the DT 41357 1352 23 embryo embryo NN 41357 1352 24 , , , 41357 1352 25 and and CC 41357 1352 26 not not RB 41357 1352 27 with with IN 41357 1352 28 the the DT 41357 1352 29 centre centre NN 41357 1352 30 of of IN 41357 1352 31 the the DT 41357 1352 32 germ germ NN 41357 1352 33 . . . 41357 1353 1 The the DT 41357 1353 2 growth growth NN 41357 1353 3 is be VBZ 41357 1353 4 almost almost RB 41357 1353 5 nothing nothing NN 41357 1353 6 at at IN 41357 1353 7 that that DT 41357 1353 8 point point NN 41357 1353 9 , , , 41357 1353 10 and and CC 41357 1353 11 most most RBS 41357 1353 12 rapid rapid JJ 41357 1353 13 at at IN 41357 1353 14 the the DT 41357 1353 15 opposite opposite JJ 41357 1353 16 pole pole NN 41357 1353 17 of of IN 41357 1353 18 the the DT 41357 1353 19 blastoderm blastoderm NNP 41357 1353 20 , , , 41357 1353 21 being be VBG 41357 1353 22 less less JJR 41357 1353 23 and and CC 41357 1353 24 less less RBR 41357 1353 25 rapid rapid JJ 41357 1353 26 along along IN 41357 1353 27 points point NNS 41357 1353 28 of of IN 41357 1353 29 the the DT 41357 1353 30 circumference circumference NN 41357 1353 31 in in IN 41357 1353 32 proportion proportion NN 41357 1353 33 to to IN 41357 1353 34 their -PRON- PRP$ 41357 1353 35 proximity proximity NN 41357 1353 36 to to IN 41357 1353 37 the the DT 41357 1353 38 embryonic embryonic JJ 41357 1353 39 swelling swelling NN 41357 1353 40 . . . 41357 1354 1 ( ( -LRB- 41357 1354 2 5 5 LS 41357 1354 3 ) ) -RRB- 41357 1354 4 The the DT 41357 1354 5 medullary medullary JJ 41357 1354 6 groove groove NN 41357 1354 7 . . . 41357 1355 1 In in IN 41357 1355 2 external external JJ 41357 1355 3 appearance appearance NN 41357 1355 4 the the DT 41357 1355 5 early early JJ 41357 1355 6 embryos embryo NNS 41357 1355 7 of of IN 41357 1355 8 Dog Dog NNP 41357 1355 9 - - HYPH 41357 1355 10 fish fish NNP 41357 1355 11 and and CC 41357 1355 12 Teleostei Teleostei NNP 41357 1355 13 are be VBP 41357 1355 14 very very RB 41357 1355 15 similar similar JJ 41357 1355 16 ; ; : 41357 1355 17 some some DT 41357 1355 18 of of IN 41357 1355 19 my -PRON- PRP$ 41357 1355 20 drawings drawing NNS 41357 1355 21 could could MD 41357 1355 22 almost almost RB 41357 1355 23 be be VB 41357 1355 24 substituted substitute VBN 41357 1355 25 for for IN 41357 1355 26 those those DT 41357 1355 27 given give VBN 41357 1355 28 by by IN 41357 1355 29 Oellacher Oellacher NNP 41357 1355 30 . . . 41357 1356 1 This this DT 41357 1356 2 similarity similarity NN 41357 1356 3 is be VBZ 41357 1356 4 especially especially RB 41357 1356 5 marked mark VBN 41357 1356 6 at at IN 41357 1356 7 the the DT 41357 1356 8 first first JJ 41357 1356 9 appearance appearance NN 41357 1356 10 of of IN 41357 1356 11 the the DT 41357 1356 12 medullary medullary JJ 41357 1356 13 groove groove NN 41357 1356 14 . . . 41357 1357 1 In in IN 41357 1357 2 the the DT 41357 1357 3 Dog Dog NNP 41357 1357 4 - - HYPH 41357 1357 5 fish fish NN 41357 1357 6 the the DT 41357 1357 7 medullary medullary JJ 41357 1357 8 groove groove NN 41357 1357 9 becomes become VBZ 41357 1357 10 converted convert VBN 41357 1357 11 into into IN 41357 1357 12 the the DT 41357 1357 13 medullary medullary JJ 41357 1357 14 canal canal NN 41357 1357 15 in in IN 41357 1357 16 the the DT 41357 1357 17 same same JJ 41357 1357 18 way way NN 41357 1357 19 as as IN 41357 1357 20 in in IN 41357 1357 21 Birds Birds NNPS 41357 1357 22 and and CC 41357 1357 23 all all DT 41357 1357 24 other other JJ 41357 1357 25 vertebrates vertebrate NNS 41357 1357 26 , , , 41357 1357 27 except except IN 41357 1357 28 Osseous osseous JJ 41357 1357 29 fishes fish NNS 41357 1357 30 , , , 41357 1357 31 where where WRB 41357 1357 32 it -PRON- PRP 41357 1357 33 comes come VBZ 41357 1357 34 to to IN 41357 1357 35 nothing nothing NN 41357 1357 36 , , , 41357 1357 37 and and CC 41357 1357 38 is be VBZ 41357 1357 39 , , , 41357 1357 40 in in IN 41357 1357 41 fact fact NN 41357 1357 42 , , , 41357 1357 43 a a DT 41357 1357 44 rudimentary rudimentary JJ 41357 1357 45 structure structure NN 41357 1357 46 . . . 41357 1358 1 But but CC 41357 1358 2 in in IN 41357 1358 3 spite spite NN 41357 1358 4 of of IN 41357 1358 5 Oellacher Oellacher NNP 41357 1358 6 's 's POS 41357 1358 7 assertions assertion NNS 41357 1358 8 to to IN 41357 1358 9 the the DT 41357 1358 10 contrary contrary NN 41357 1358 11 , , , 41357 1358 12 I -PRON- PRP 41357 1358 13 am be VBP 41357 1358 14 convinced convinced JJ 41357 1358 15 from from IN 41357 1358 16 the the DT 41357 1358 17 similarity similarity NN 41357 1358 18 of of IN 41357 1358 19 its -PRON- PRP$ 41357 1358 20 position position NN 41357 1358 21 and and CC 41357 1358 22 appearance appearance NN 41357 1358 23 to to IN 41357 1358 24 the the DT 41357 1358 25 true true JJ 41357 1358 26 medullary medullary JJ 41357 1358 27 groove groove NN 41357 1358 28 in in IN 41357 1358 29 the the DT 41357 1358 30 Dog Dog NNP 41357 1358 31 - - HYPH 41357 1358 32 fish fish NN 41357 1358 33 , , , 41357 1358 34 that that IN 41357 1358 35 the the DT 41357 1358 36 groove groove NN 41357 1358 37 which which WDT 41357 1358 38 appears appear VBZ 41357 1358 39 in in IN 41357 1358 40 Osseous osseous JJ 41357 1358 41 fishes fish NNS 41357 1358 42 is be VBZ 41357 1358 43 the the DT 41357 1358 44 true true JJ 41357 1358 45 medullary medullary JJ 41357 1358 46 groove groove NN 41357 1358 47 ; ; : 41357 1358 48 although although IN 41357 1358 49 Oellacher Oellacher NNP 41357 1358 50 and and CC 41357 1358 51 Kuppfer Kuppfer NNP 41357 1358 52 appear appear VBP 41357 1358 53 to to TO 41357 1358 54 have have VB 41357 1358 55 conclusively conclusively RB 41357 1358 56 proved prove VBN 41357 1358 57 that that IN 41357 1358 58 it -PRON- PRP 41357 1358 59 does do VBZ 41357 1358 60 not not RB 41357 1358 61 become become VB 41357 1358 62 converted convert VBN 41357 1358 63 into into IN 41357 1358 64 the the DT 41357 1358 65 medullary medullary JJ 41357 1358 66 canal canal NN 41357 1358 67 . . . 41357 1359 1 The the DT 41357 1359 2 chief chief JJ 41357 1359 3 difference difference NN 41357 1359 4 between between IN 41357 1359 5 the the DT 41357 1359 6 Dog Dog NNP 41357 1359 7 - - HYPH 41357 1359 8 fish fish NN 41357 1359 9 and and CC 41357 1359 10 Osseous osseous JJ 41357 1359 11 fish fish NN 41357 1359 12 , , , 41357 1359 13 in in IN 41357 1359 14 addition addition NN 41357 1359 15 to to IN 41357 1359 16 the the DT 41357 1359 17 point point NN 41357 1359 18 of of IN 41357 1359 19 difference difference NN 41357 1359 20 about about IN 41357 1359 21 the the DT 41357 1359 22 medullary medullary JJ 41357 1359 23 groove groove NN 41357 1359 24 , , , 41357 1359 25 is be VBZ 41357 1359 26 that that IN 41357 1359 27 the the DT 41357 1359 28 epiblast epiblast NN 41357 1359 29 is be VBZ 41357 1359 30 in in IN 41357 1359 31 the the DT 41357 1359 32 Dog Dog NNP 41357 1359 33 - - HYPH 41357 1359 34 fish fish NN 41357 1359 35 a a DT 41357 1359 36 single single JJ 41357 1359 37 layer layer NN 41357 1359 38 , , , 41357 1359 39 and and CC 41357 1359 40 not not RB 41357 1359 41 divided divide VBN 41357 1359 42 into into IN 41357 1359 43 nervous nervous JJ 41357 1359 44 and and CC 41357 1359 45 epidermic epidermic JJ 41357 1359 46 layers layer NNS 41357 1359 47 as as IN 41357 1359 48 in in IN 41357 1359 49 Osseous osseous JJ 41357 1359 50 fish fish NN 41357 1359 51 , , , 41357 1359 52 and and CC 41357 1359 53 this this DT 41357 1359 54 difference difference NN 41357 1359 55 is be VBZ 41357 1359 56 the the DT 41357 1359 57 more more RBR 41357 1359 58 important important JJ 41357 1359 59 , , , 41357 1359 60 since since IN 41357 1359 61 , , , 41357 1359 62 throughout throughout IN 41357 1359 63 the the DT 41357 1359 64 whole whole JJ 41357 1359 65 period period NN 41357 1359 66 of of IN 41357 1359 67 development development NN 41357 1359 68 till till IN 41357 1359 69 after after IN 41357 1359 70 the the DT 41357 1359 71 commencement commencement NN 41357 1359 72 of of IN 41357 1359 73 the the DT 41357 1359 74 formation formation NN 41357 1359 75 of of IN 41357 1359 76 the the DT 41357 1359 77 neural neural NNP 41357 1359 78 canal canal NNP 41357 1359 79 , , , 41357 1359 80 the the DT 41357 1359 81 epiblast epiblast NN 41357 1359 82 remains remain VBZ 41357 1359 83 in in IN 41357 1359 84 Dog Dog NNP 41357 1359 85 - - HYPH 41357 1359 86 fish fish NN 41357 1359 87 as as IN 41357 1359 88 a a DT 41357 1359 89 one one CD 41357 1359 90 - - HYPH 41357 1359 91 cell cell NN 41357 1359 92 - - HYPH 41357 1359 93 deep deep JJ 41357 1359 94 layer layer NN 41357 1359 95 of of IN 41357 1359 96 cells cell NNS 41357 1359 97 , , , 41357 1359 98 and and CC 41357 1359 99 thus thus RB 41357 1359 100 the the DT 41357 1359 101 possibility possibility NN 41357 1359 102 is be VBZ 41357 1359 103 excluded exclude VBN 41357 1359 104 of of IN 41357 1359 105 any any DT 41357 1359 106 concealed conceal VBN 41357 1359 107 division division NN 41357 1359 108 into into IN 41357 1359 109 a a DT 41357 1359 110 neural neural JJ 41357 1359 111 and and CC 41357 1359 112 epidermic epidermic JJ 41357 1359 113 layer layer NN 41357 1359 114 , , , 41357 1359 115 as as IN 41357 1359 116 has have VBZ 41357 1359 117 been be VBN 41357 1359 118 supposed suppose VBN 41357 1359 119 to to TO 41357 1359 120 be be VB 41357 1359 121 the the DT 41357 1359 122 case case NN 41357 1359 123 by by IN 41357 1359 124 Stricker Stricker NNP 41357 1359 125 and and CC 41357 1359 126 others other NNS 41357 1359 127 in in IN 41357 1359 128 Birds Birds NNPS 41357 1359 129 . . . 41357 1360 1 _ _ NNP 41357 1360 2 Development Development NNP 41357 1360 3 of of IN 41357 1360 4 the the DT 41357 1360 5 Embryo Embryo NNP 41357 1360 6 . . . 41357 1360 7 _ _ NNP 41357 1360 8 After after IN 41357 1360 9 the the DT 41357 1360 10 embryo embryo NN 41357 1360 11 has have VBZ 41357 1360 12 become become VBN 41357 1360 13 definitely definitely RB 41357 1360 14 established establish VBN 41357 1360 15 , , , 41357 1360 16 for for IN 41357 1360 17 some some DT 41357 1360 18 time time NN 41357 1360 19 it -PRON- PRP 41357 1360 20 grows grow VBZ 41357 1360 21 rapidly rapidly RB 41357 1360 22 in in IN 41357 1360 23 length length NN 41357 1360 24 , , , 41357 1360 25 without without IN 41357 1360 26 externally externally RB 41357 1360 27 undergoing undergo VBG 41357 1360 28 other other JJ 41357 1360 29 important important JJ 41357 1360 30 changes change NNS 41357 1360 31 , , , 41357 1360 32 with with IN 41357 1360 33 the the DT 41357 1360 34 exception exception NN 41357 1360 35 of of IN 41357 1360 36 the the DT 41357 1360 37 appearance appearance NN 41357 1360 38 of of IN 41357 1360 39 two two CD 41357 1360 40 swellings swelling NNS 41357 1360 41 , , , 41357 1360 42 one one CD 41357 1360 43 on on IN 41357 1360 44 each each DT 41357 1360 45 side side NN 41357 1360 46 of of IN 41357 1360 47 its -PRON- PRP$ 41357 1360 48 tail tail NN 41357 1360 49 . . . 41357 1361 1 These these DT 41357 1361 2 swellings swelling NNS 41357 1361 3 , , , 41357 1361 4 which which WDT 41357 1361 5 I -PRON- PRP 41357 1361 6 will will MD 41357 1361 7 call call VB 41357 1361 8 the the DT 41357 1361 9 _ _ NNP 41357 1361 10 Caudal Caudal NNP 41357 1361 11 lobes lob VBZ 41357 1361 12 _ _ NNP 41357 1361 13 ( ( -LRB- 41357 1361 14 figs fig NNS 41357 1361 15 . . . 41357 1362 1 8 8 CD 41357 1362 2 and and CC 41357 1362 3 9 9 CD 41357 1362 4 , , , 41357 1362 5 _ _ NNP 41357 1362 6 ts ts NNP 41357 1362 7 _ _ NNP 41357 1362 8 ) ) -RRB- 41357 1362 9 , , , 41357 1362 10 are be VBP 41357 1362 11 also also RB 41357 1362 12 found find VBN 41357 1362 13 in in IN 41357 1362 14 Osseous osseous JJ 41357 1362 15 fishes fish NNS 41357 1362 16 , , , 41357 1362 17 and and CC 41357 1362 18 have have VBP 41357 1362 19 been be VBN 41357 1362 20 called call VBN 41357 1362 21 by by IN 41357 1362 22 Oellacher Oellacher NNP 41357 1362 23 the the DT 41357 1362 24 _ _ NNP 41357 1362 25 Embryonal Embryonal NNP 41357 1362 26 saum saum '' 41357 1362 27 _ _ NNP 41357 1362 28 . . . 41357 1363 1 They -PRON- PRP 41357 1363 2 are be VBP 41357 1363 3 caused cause VBN 41357 1363 4 by by IN 41357 1363 5 a a DT 41357 1363 6 thickening thickening NN 41357 1363 7 of of IN 41357 1363 8 mesoblast mesoblast NN 41357 1363 9 on on IN 41357 1363 10 each each DT 41357 1363 11 side side NN 41357 1363 12 of of IN 41357 1363 13 the the DT 41357 1363 14 hind hind JJ 41357 1363 15 end end NN 41357 1363 16 of of IN 41357 1363 17 the the DT 41357 1363 18 embryo embryo NN 41357 1363 19 , , , 41357 1363 20 at at IN 41357 1363 21 the the DT 41357 1363 22 edge edge NN 41357 1363 23 of of IN 41357 1363 24 the the DT 41357 1363 25 embryonic embryonic JJ 41357 1363 26 rim rim NN 41357 1363 27 , , , 41357 1363 28 and and CC 41357 1363 29 form form VB 41357 1363 30 a a DT 41357 1363 31 very very RB 41357 1363 32 conspicuous conspicuous JJ 41357 1363 33 feature feature NN 41357 1363 34 throughout throughout IN 41357 1363 35 the the DT 41357 1363 36 early early JJ 41357 1363 37 stages stage NNS 41357 1363 38 of of IN 41357 1363 39 the the DT 41357 1363 40 development development NN 41357 1363 41 of of IN 41357 1363 42 the the DT 41357 1363 43 Dog Dog NNP 41357 1363 44 - - HYPH 41357 1363 45 fish fish NN 41357 1363 46 , , , 41357 1363 47 and and CC 41357 1363 48 are be VBP 41357 1363 49 still still RB 41357 1363 50 more more RBR 41357 1363 51 marked marked JJ 41357 1363 52 in in IN 41357 1363 53 the the DT 41357 1363 54 Torpedo Torpedo NNP 41357 1363 55 ( ( -LRB- 41357 1363 56 Pl Pl NNP 41357 1363 57 . . . 41357 1364 1 3 3 LS 41357 1364 2 , , , 41357 1364 3 fig fig NN 41357 1364 4 . . . 41357 1365 1 9 9 LS 41357 1365 2 ) ) -RRB- 41357 1365 3 . . . 41357 1366 1 Although although IN 41357 1366 2 from from IN 41357 1366 3 the the DT 41357 1366 4 surface surface NN 41357 1366 5 the the DT 41357 1366 6 other other JJ 41357 1366 7 changes change NNS 41357 1366 8 which which WDT 41357 1366 9 are be VBP 41357 1366 10 visible visible JJ 41357 1366 11 are be VBP 41357 1366 12 very very RB 41357 1366 13 insignificant insignificant JJ 41357 1366 14 , , , 41357 1366 15 sections section NNS 41357 1366 16 shew shew VBP 41357 1366 17 that that IN 41357 1366 18 the the DT 41357 1366 19 _ _ NNP 41357 1366 20 notochord notochord NN 41357 1366 21 _ _ NNP 41357 1366 22 is be VBZ 41357 1366 23 commencing commence VBG 41357 1366 24 to to TO 41357 1366 25 be be VB 41357 1366 26 formed form VBN 41357 1366 27 . . . 41357 1367 1 I -PRON- PRP 41357 1367 2 pointed point VBD 41357 1367 3 out out RP 41357 1367 4 that that IN 41357 1367 5 beneath beneath IN 41357 1367 6 the the DT 41357 1367 7 medullary medullary JJ 41357 1367 8 groove groove NN 41357 1367 9 the the DT 41357 1367 10 epiblast epiblast JJ 41357 1367 11 and and CC 41357 1367 12 hypoblast hypoblast NN 41357 1367 13 were be VBD 41357 1367 14 not not RB 41357 1367 15 separated separate VBN 41357 1367 16 by by IN 41357 1367 17 any any DT 41357 1367 18 interposed interpose VBN 41357 1367 19 mesoblast mesoblast NN 41357 1367 20 . . . 41357 1368 1 Along along IN 41357 1368 2 the the DT 41357 1368 3 line line NN 41357 1368 4 ( ( -LRB- 41357 1368 5 where where WRB 41357 1368 6 the the DT 41357 1368 7 mesoblast mesoblast NN 41357 1368 8 is be VBZ 41357 1368 9 deficient deficient JJ 41357 1368 10 ) ) -RRB- 41357 1368 11 which which WDT 41357 1368 12 forms form VBZ 41357 1368 13 the the DT 41357 1368 14 long long JJ 41357 1368 15 axis axis NN 41357 1368 16 of of IN 41357 1368 17 the the DT 41357 1368 18 embryo embryo NN 41357 1368 19 , , , 41357 1368 20 a a DT 41357 1368 21 rod rod NN 41357 1368 22 - - HYPH 41357 1368 23 like like JJ 41357 1368 24 thickening thickening NN 41357 1368 25 of of IN 41357 1368 26 the the DT 41357 1368 27 hypoblast hypoblast NN 41357 1368 28 appears appear NNS 41357 1368 29 ( ( -LRB- 41357 1368 30 Pl Pl NNP 41357 1368 31 . . . 41357 1369 1 3 3 LS 41357 1369 2 , , , 41357 1369 3 figs fig NNS 41357 1369 4 . . . 41357 1370 1 7_a 7_a LS 41357 1370 2 _ _ NNP 41357 1370 3 and and CC 41357 1370 4 7_b 7_b NNP 41357 1370 5 _ _ NNP 41357 1370 6 , , , 41357 1370 7 _ _ NNP 41357 1370 8 ch ch NNP 41357 1370 9 _ _ NNP 41357 1370 10 and and CC 41357 1370 11 _ _ NNP 41357 1370 12 ch ch NNP 41357 1370 13 ´ ´ NNP 41357 1370 14 _ _ NNP 41357 1370 15 ) ) -RRB- 41357 1370 16 , , , 41357 1370 17 first first RB 41357 1370 18 at at IN 41357 1370 19 the the DT 41357 1370 20 head head NN 41357 1370 21 end end NN 41357 1370 22 of of IN 41357 1370 23 the the DT 41357 1370 24 embryo embryo NN 41357 1370 25 , , , 41357 1370 26 and and CC 41357 1370 27 gradually gradually RB 41357 1370 28 extends extend VBZ 41357 1370 29 backwards backwards RB 41357 1370 30 . . . 41357 1371 1 This this DT 41357 1371 2 is be VBZ 41357 1371 3 the the DT 41357 1371 4 rudiment rudiment NN 41357 1371 5 of of IN 41357 1371 6 the the DT 41357 1371 7 notochord notochord NN 41357 1371 8 ; ; : 41357 1371 9 it -PRON- PRP 41357 1371 10 remains remain VBZ 41357 1371 11 attached attach VBN 41357 1371 12 for for IN 41357 1371 13 some some DT 41357 1371 14 time time NN 41357 1371 15 to to IN 41357 1371 16 the the DT 41357 1371 17 hypoblast hypoblast NN 41357 1371 18 , , , 41357 1371 19 and and CC 41357 1371 20 becomes become VBZ 41357 1371 21 separated separate VBN 41357 1371 22 from from IN 41357 1371 23 it -PRON- PRP 41357 1371 24 first first RB 41357 1371 25 at at IN 41357 1371 26 the the DT 41357 1371 27 head head NN 41357 1371 28 end end NN 41357 1371 29 of of IN 41357 1371 30 the the DT 41357 1371 31 embryo embryo NN 41357 1371 32 , , , 41357 1371 33 and and CC 41357 1371 34 the the DT 41357 1371 35 separation separation NN 41357 1371 36 is be VBZ 41357 1371 37 then then RB 41357 1371 38 carried carry VBN 41357 1371 39 backwards backwards RB 41357 1371 40 . . . 41357 1372 1 This this DT 41357 1372 2 thickening thickening NN 41357 1372 3 of of IN 41357 1372 4 the the DT 41357 1372 5 hypoblast hypoblast JJ 41357 1372 6 projects project NNS 41357 1372 7 up up RP 41357 1372 8 and and CC 41357 1372 9 comes come VBZ 41357 1372 10 in in IN 41357 1372 11 contact contact NN 41357 1372 12 with with IN 41357 1372 13 the the DT 41357 1372 14 epiblast epiblast NN 41357 1372 15 , , , 41357 1372 16 and and CC 41357 1372 17 in in IN 41357 1372 18 the the DT 41357 1372 19 later later JJ 41357 1372 20 stages stage NNS 41357 1372 21 with with IN 41357 1372 22 bad bad JJ 41357 1372 23 ( ( -LRB- 41357 1372 24 especially especially RB 41357 1372 25 chromic chromic JJ 41357 1372 26 - - HYPH 41357 1372 27 acid acid NN 41357 1372 28 ) ) -RRB- 41357 1372 29 specimens specimen VBZ 41357 1372 30 the the DT 41357 1372 31 line line NN 41357 1372 32 of of IN 41357 1372 33 separation separation NN 41357 1372 34 between between IN 41357 1372 35 the the DT 41357 1372 36 epiblast epiblast NN 41357 1372 37 and and CC 41357 1372 38 the the DT 41357 1372 39 thickening thickening NN 41357 1372 40 may may MD 41357 1372 41 become become VB 41357 1372 42 a a DT 41357 1372 43 little little JJ 41357 1372 44 obscured obscure VBN 41357 1372 45 , , , 41357 1372 46 and and CC 41357 1372 47 might may MD 41357 1372 48 possibly possibly RB 41357 1372 49 lead lead VB 41357 1372 50 to to IN 41357 1372 51 the the DT 41357 1372 52 supposition supposition NN 41357 1372 53 that that IN 41357 1372 54 a a DT 41357 1372 55 structure structure NN 41357 1372 56 similar similar JJ 41357 1372 57 to to IN 41357 1372 58 that that DT 41357 1372 59 which which WDT 41357 1372 60 has have VBZ 41357 1372 61 been be VBN 41357 1372 62 called call VBN 41357 1372 63 the the DT 41357 1372 64 " " `` 41357 1372 65 _ _ NNP 41357 1372 66 axis axi NNS 41357 1372 67 cord cord NN 41357 1372 68 _ _ NNP 41357 1372 69 " " `` 41357 1372 70 was be VBD 41357 1372 71 present present JJ 41357 1372 72 . . . 41357 1373 1 In in IN 41357 1373 2 all all DT 41357 1373 3 my -PRON- PRP$ 41357 1373 4 best good JJS 41357 1373 5 ( ( -LRB- 41357 1373 6 osmic osmic JJ 41357 1373 7 - - HYPH 41357 1373 8 acid acid NN 41357 1373 9 ) ) -RRB- 41357 1373 10 specimens specimen VBZ 41357 1373 11 the the DT 41357 1373 12 line line NN 41357 1373 13 of of IN 41357 1373 14 junction junction NN 41357 1373 15 is be VBZ 41357 1373 16 quite quite RB 41357 1373 17 clear clear JJ 41357 1373 18 ; ; : 41357 1373 19 and and CC 41357 1373 20 any any DT 41357 1373 21 one one NN 41357 1373 22 who who WP 41357 1373 23 is be VBZ 41357 1373 24 aware aware JJ 41357 1373 25 how how WRB 41357 1373 26 easily easily RB 41357 1373 27 two two CD 41357 1373 28 separate separate JJ 41357 1373 29 masses masse NNS 41357 1373 30 of of IN 41357 1373 31 cells cell NNS 41357 1373 32 may may MD 41357 1373 33 be be VB 41357 1373 34 made make VBN 41357 1373 35 indistinguishably indistinguishably RB 41357 1373 36 to to TO 41357 1373 37 fuse fuse VB 41357 1373 38 together together RB 41357 1373 39 from from IN 41357 1373 40 simple simple JJ 41357 1373 41 pressure pressure NN 41357 1373 42 will will MD 41357 1373 43 not not RB 41357 1373 44 be be VB 41357 1373 45 surprised surprised JJ 41357 1373 46 to to TO 41357 1373 47 find find VB 41357 1373 48 the the DT 41357 1373 49 occasional occasional JJ 41357 1373 50 obscurity obscurity NN 41357 1373 51 of of IN 41357 1373 52 the the DT 41357 1373 53 line line NN 41357 1373 54 of of IN 41357 1373 55 junction junction NN 41357 1373 56 between between IN 41357 1373 57 the the DT 41357 1373 58 epiblast epiblast JJ 41357 1373 59 and and CC 41357 1373 60 hypoblast hypoblast JJ 41357 1373 61 . . . 41357 1374 1 In in IN 41357 1374 2 the the DT 41357 1374 3 earlier early JJR 41357 1374 4 stage stage NN 41357 1374 5 of of IN 41357 1374 6 the the DT 41357 1374 7 thickening thickening NN 41357 1374 8 there there EX 41357 1374 9 is be VBZ 41357 1374 10 never never RB 41357 1374 11 in in IN 41357 1374 12 the the DT 41357 1374 13 osmic osmic JJ 41357 1374 14 - - HYPH 41357 1374 15 acid acid NN 41357 1374 16 preparations preparation NNS 41357 1374 17 any any DT 41357 1374 18 appearance appearance NN 41357 1374 19 of of IN 41357 1374 20 fusion fusion NN 41357 1374 21 except except IN 41357 1374 22 in in IN 41357 1374 23 very very RB 41357 1374 24 badly badly RB 41357 1374 25 prepared prepare VBN 41357 1374 26 ones one NNS 41357 1374 27 . . . 41357 1375 1 Its -PRON- PRP$ 41357 1375 2 mode mode NN 41357 1375 3 of of IN 41357 1375 4 formation formation NN 41357 1375 5 will will MD 41357 1375 6 be be VB 41357 1375 7 quite quite RB 41357 1375 8 clear clear JJ 41357 1375 9 without without IN 41357 1375 10 further further JJ 41357 1375 11 description description NN 41357 1375 12 from from IN 41357 1375 13 an an DT 41357 1375 14 inspection inspection NN 41357 1375 15 of of IN 41357 1375 16 Pl Pl NNP 41357 1375 17 . . . 41357 1376 1 3 3 LS 41357 1376 2 , , , 41357 1376 3 figs fig NNS 41357 1376 4 . . . 41357 1377 1 7_a 7_a LS 41357 1377 2 _ _ NNP 41357 1377 3 and and CC 41357 1377 4 7_b 7_b NNP 41357 1377 5 _ _ NNP 41357 1377 6 , , , 41357 1377 7 _ _ NNP 41357 1377 8 ch ch NNP 41357 1377 9 _ _ NNP 41357 1377 10 and and CC 41357 1377 11 _ _ NNP 41357 1377 12 ch ch NNP 41357 1377 13 ´ ´ NNP 41357 1377 14 _ _ NNP 41357 1377 15 . . . 41357 1378 1 Both both DT 41357 1378 2 are be VBP 41357 1378 3 taken take VBN 41357 1378 4 from from IN 41357 1378 5 one one CD 41357 1378 6 embryo embryo NN 41357 1378 7 . . . 41357 1379 1 In in IN 41357 1379 2 fig fig NN 41357 1379 3 . . . 41357 1380 1 7_b 7_b CD 41357 1380 2 _ _ NNP 41357 1380 3 , , , 41357 1380 4 the the DT 41357 1380 5 most most JJS 41357 1380 6 anterior anterior NN 41357 1380 7 of of IN 41357 1380 8 the the DT 41357 1380 9 two two CD 41357 1380 10 , , , 41357 1380 11 the the DT 41357 1380 12 notochord notochord NN 41357 1380 13 has have VBZ 41357 1380 14 become become VBN 41357 1380 15 quite quite RB 41357 1380 16 separated separated JJ 41357 1380 17 from from IN 41357 1380 18 the the DT 41357 1380 19 hypoblast hypoblast NN 41357 1380 20 . . . 41357 1381 1 In in IN 41357 1381 2 fig fig NN 41357 1381 3 . . . 41357 1382 1 7_a 7_a LS 41357 1382 2 _ _ NNP 41357 1382 3 , , , 41357 1382 4 _ _ NNP 41357 1382 5 ch ch NNP 41357 1382 6 _ _ NNP 41357 1382 7 , , , 41357 1382 8 there there EX 41357 1382 9 is be VBZ 41357 1382 10 only only RB 41357 1382 11 a a DT 41357 1382 12 very very RB 41357 1382 13 marked marked JJ 41357 1382 14 thickening thickening NN 41357 1382 15 of of IN 41357 1382 16 hypoblast hypoblast NN 41357 1382 17 , , , 41357 1382 18 which which WDT 41357 1382 19 reaches reach VBZ 41357 1382 20 up up RP 41357 1382 21 to to IN 41357 1382 22 the the DT 41357 1382 23 epiblast epiblast NN 41357 1382 24 , , , 41357 1382 25 but but CC 41357 1382 26 the the DT 41357 1382 27 thickening thickening NN 41357 1382 28 is be VBZ 41357 1382 29 still still RB 41357 1382 30 attached attach VBN 41357 1382 31 to to IN 41357 1382 32 the the DT 41357 1382 33 hypoblast hypoblast NN 41357 1382 34 . . . 41357 1383 1 Had have VBD 41357 1383 2 I -PRON- PRP 41357 1383 3 had have VBD 41357 1383 4 space space NN 41357 1383 5 to to TO 41357 1383 6 insert insert VB 41357 1383 7 a a DT 41357 1383 8 drawing drawing NN 41357 1383 9 of of IN 41357 1383 10 a a DT 41357 1383 11 third third JJ 41357 1383 12 section section NN 41357 1383 13 of of IN 41357 1383 14 the the DT 41357 1383 15 same same JJ 41357 1383 16 embryo embryo NN 41357 1383 17 there there EX 41357 1383 18 would would MD 41357 1383 19 only only RB 41357 1383 20 have have VB 41357 1383 21 been be VBN 41357 1383 22 a a DT 41357 1383 23 slight slight JJ 41357 1383 24 thickening thickening NN 41357 1383 25 of of IN 41357 1383 26 the the DT 41357 1383 27 hypoblast hypoblast NN 41357 1383 28 . . . 41357 1384 1 In in IN 41357 1384 2 the the DT 41357 1384 3 earlier early JJR 41357 1384 4 stage stage NN 41357 1384 5 it -PRON- PRP 41357 1384 6 will will MD 41357 1384 7 be be VB 41357 1384 8 seen see VBN 41357 1384 9 , , , 41357 1384 10 by by IN 41357 1384 11 referring refer VBG 41357 1384 12 to to IN 41357 1384 13 figs fig NNS 41357 1384 14 . . . 41357 1385 1 6_a 6_a LS 41357 1385 2 _ _ NNP 41357 1385 3 and and CC 41357 1385 4 6_b 6_b CD 41357 1385 5 _ _ NNP 41357 1385 6 , , , 41357 1385 7 that that IN 41357 1385 8 there there EX 41357 1385 9 is be VBZ 41357 1385 10 no no DT 41357 1385 11 sign sign NN 41357 1385 12 of of IN 41357 1385 13 a a DT 41357 1385 14 thickening thickening NN 41357 1385 15 of of IN 41357 1385 16 the the DT 41357 1385 17 hypoblast hypoblast NN 41357 1385 18 . . . 41357 1386 1 My -PRON- PRP$ 41357 1386 2 numerous numerous JJ 41357 1386 3 sections section NNS 41357 1386 4 ( ( -LRB- 41357 1386 5 all all DT 41357 1386 6 made make VBN 41357 1386 7 from from IN 41357 1386 8 embryos embryo NNS 41357 1386 9 hardened harden VBN 41357 1386 10 in in IN 41357 1386 11 osmic osmic JJ 41357 1386 12 acid acid NN 41357 1386 13 ) ) -RRB- 41357 1386 14 shewing shew VBG 41357 1386 15 these these DT 41357 1386 16 points point NNS 41357 1386 17 are be VBP 41357 1386 18 so so RB 41357 1386 19 clear clear JJ 41357 1386 20 that that IN 41357 1386 21 I -PRON- PRP 41357 1386 22 do do VBP 41357 1386 23 not not RB 41357 1386 24 think think VB 41357 1386 25 there there EX 41357 1386 26 can can MD 41357 1386 27 be be VB 41357 1386 28 any any DT 41357 1386 29 doubt doubt NN 41357 1386 30 whatever whatever WDT 41357 1386 31 of of IN 41357 1386 32 the the DT 41357 1386 33 notochord notochord NN 41357 1386 34 being be VBG 41357 1386 35 formed form VBN 41357 1386 36 as as IN 41357 1386 37 a a DT 41357 1386 38 thickening thickening NN 41357 1386 39 of of IN 41357 1386 40 the the DT 41357 1386 41 hypoblast hypoblast NN 41357 1386 42 . . . 41357 1387 1 Two two CD 41357 1387 2 interpretations interpretation NNS 41357 1387 3 of of IN 41357 1387 4 this this DT 41357 1387 5 seem seem VBP 41357 1387 6 possible possible JJ 41357 1387 7 . . . 41357 1388 1 I -PRON- PRP 41357 1388 2 mentioned mention VBD 41357 1388 3 that that IN 41357 1388 4 the the DT 41357 1388 5 mesoblast mesoblast NN 41357 1388 6 appeared appear VBD 41357 1388 7 to to TO 41357 1388 8 be be VB 41357 1388 9 primitively primitively RB 41357 1388 10 formed form VBN 41357 1388 11 as as IN 41357 1388 12 two two CD 41357 1388 13 independent independent JJ 41357 1388 14 sheets sheet NNS 41357 1388 15 , , , 41357 1388 16 _ _ NNP 41357 1388 17 split split VBD 41357 1388 18 off off RP 41357 1388 19 , , , 41357 1388 20 so so RB 41357 1388 21 to to TO 41357 1388 22 speak speak VB 41357 1388 23 , , , 41357 1388 24 from from IN 41357 1388 25 the the DT 41357 1388 26 hypoblast hypoblast JJ 41357 1388 27 _ _ NNP 41357 1388 28 , , , 41357 1388 29 one one CD 41357 1388 30 on on IN 41357 1388 31 each each DT 41357 1388 32 side side NN 41357 1388 33 of of IN 41357 1388 34 the the DT 41357 1388 35 middle middle JJ 41357 1388 36 line line NN 41357 1388 37 of of IN 41357 1388 38 the the DT 41357 1388 39 embryo embryo NN 41357 1388 40 . . . 41357 1389 1 If if IN 41357 1389 2 we -PRON- PRP 41357 1389 3 looked look VBD 41357 1389 4 upon upon IN 41357 1389 5 the the DT 41357 1389 6 notochord notochord NN 41357 1389 7 as as IN 41357 1389 8 a a DT 41357 1389 9 third third JJ 41357 1389 10 _ _ NNP 41357 1389 11 median median JJ 41357 1389 12 sheet sheet NN 41357 1389 13 of of IN 41357 1389 14 mesoblast mesoblast NN 41357 1389 15 _ _ NNP 41357 1389 16 , , , 41357 1389 17 split split VBD 41357 1389 18 off off RP 41357 1389 19 from from IN 41357 1389 20 the the DT 41357 1389 21 hypoblast hypoblast NN 41357 1389 22 somewhat somewhat RB 41357 1389 23 later later RB 41357 1389 24 than than IN 41357 1389 25 the the DT 41357 1389 26 other other JJ 41357 1389 27 two two CD 41357 1389 28 , , , 41357 1389 29 we -PRON- PRP 41357 1389 30 should should MD 41357 1389 31 avoid avoid VB 41357 1389 32 having have VBG 41357 1389 33 to to TO 41357 1389 34 admit admit VB 41357 1389 35 its -PRON- PRP$ 41357 1389 36 hypoblastic hypoblastic JJ 41357 1389 37 origin origin NN 41357 1389 38 . . . 41357 1390 1 Professor Professor NNP 41357 1390 2 Huxley Huxley NNP 41357 1390 3 , , , 41357 1390 4 to to IN 41357 1390 5 whom whom WP 41357 1390 6 I -PRON- PRP 41357 1390 7 have have VBP 41357 1390 8 shewn shew VBN 41357 1390 9 my -PRON- PRP$ 41357 1390 10 specimens specimen NNS 41357 1390 11 , , , 41357 1390 12 strongly strongly RB 41357 1390 13 advocates advocate VBZ 41357 1390 14 this this DT 41357 1390 15 view view NN 41357 1390 16 . . . 41357 1391 1 The the DT 41357 1391 2 other other JJ 41357 1391 3 possibility possibility NN 41357 1391 4 is be VBZ 41357 1391 5 that that IN 41357 1391 6 the the DT 41357 1391 7 notochord notochord NN 41357 1391 8 is be VBZ 41357 1391 9 primitively primitively RB 41357 1391 10 a a DT 41357 1391 11 true true JJ 41357 1391 12 _ _ NNP 41357 1391 13 hypoblastic hypoblastic JJ 41357 1391 14 _ _ NNP 41357 1391 15 structure structure NN 41357 1391 16 which which WDT 41357 1391 17 has have VBZ 41357 1391 18 only only RB 41357 1391 19 by by IN 41357 1391 20 adaptation adaptation NN 41357 1391 21 become become VB 41357 1391 22 an an DT 41357 1391 23 apparently apparently RB 41357 1391 24 _ _ NNP 41357 1391 25 mesoblastic mesoblastic NN 41357 1391 26 _ _ NNP 41357 1391 27 one one CD 41357 1391 28 in in IN 41357 1391 29 the the DT 41357 1391 30 higher high JJR 41357 1391 31 vertebrates vertebrate NNS 41357 1391 32 . . . 41357 1392 1 In in IN 41357 1392 2 favour favour NN 41357 1392 3 of of IN 41357 1392 4 this this DT 41357 1392 5 view view NN 41357 1392 6 are be VBP 41357 1392 7 the the DT 41357 1392 8 following follow VBG 41357 1392 9 considerations consideration NNS 41357 1392 10 : : : 41357 1392 11 ( ( -LRB- 41357 1392 12 1 1 LS 41357 1392 13 ) ) -RRB- 41357 1392 14 That that IN 41357 1392 15 this this DT 41357 1392 16 is be VBZ 41357 1392 17 the the DT 41357 1392 18 undoubtedly undoubtedly RB 41357 1392 19 natural natural JJ 41357 1392 20 interpretation interpretation NN 41357 1392 21 of of IN 41357 1392 22 the the DT 41357 1392 23 sections section NNS 41357 1392 24 . . . 41357 1393 1 ( ( -LRB- 41357 1393 2 2 2 LS 41357 1393 3 ) ) -RRB- 41357 1393 4 That that IN 41357 1393 5 the the DT 41357 1393 6 notochord notochord NN 41357 1393 7 becomes become VBZ 41357 1393 8 separated separate VBN 41357 1393 9 from from IN 41357 1393 10 the the DT 41357 1393 11 hypoblast hypoblast NN 41357 1393 12 after after IN 41357 1393 13 the the DT 41357 1393 14 latter latter NN 41357 1393 15 has have VBZ 41357 1393 16 acquired acquire VBN 41357 1393 17 its -PRON- PRP$ 41357 1393 18 typical typical JJ 41357 1393 19 structure structure NN 41357 1393 20 , , , 41357 1393 21 and and CC 41357 1393 22 differs differ NNS 41357 1393 23 in in IN 41357 1393 24 that that DT 41357 1393 25 respect respect NN 41357 1393 26 from from IN 41357 1393 27 the the DT 41357 1393 28 two two CD 41357 1393 29 lateral lateral JJ 41357 1393 30 sheets sheet NNS 41357 1393 31 of of IN 41357 1393 32 mesoblast mesoblast NN 41357 1393 33 , , , 41357 1393 34 which which WDT 41357 1393 35 are be VBP 41357 1393 36 formed form VBN 41357 1393 37 coincidently coincidently RB 41357 1393 38 with with IN 41357 1393 39 the the DT 41357 1393 40 hypoblast hypoblast NN 41357 1393 41 by by IN 41357 1393 42 a a DT 41357 1393 43 homogeneous homogeneous JJ 41357 1393 44 mass mass NN 41357 1393 45 of of IN 41357 1393 46 cells cell NNS 41357 1393 47 becoming become VBG 41357 1393 48 differentiated differentiate VBN 41357 1393 49 into into IN 41357 1393 50 two two CD 41357 1393 51 distinct distinct JJ 41357 1393 52 layers layer NNS 41357 1393 53 . . . 41357 1394 1 ( ( -LRB- 41357 1394 2 3 3 LS 41357 1394 3 ) ) -RRB- 41357 1394 4 That that IN 41357 1394 5 the the DT 41357 1394 6 first first JJ 41357 1394 7 mode mode NN 41357 1394 8 of of IN 41357 1394 9 looking look VBG 41357 1394 10 at at IN 41357 1394 11 the the DT 41357 1394 12 matter matter NN 41357 1394 13 really really RB 41357 1394 14 proves prove VBZ 41357 1394 15 too too RB 41357 1394 16 much much JJ 41357 1394 17 , , , 41357 1394 18 since since IN 41357 1394 19 it -PRON- PRP 41357 1394 20 is be VBZ 41357 1394 21 clear clear JJ 41357 1394 22 that that IN 41357 1394 23 by by IN 41357 1394 24 the the DT 41357 1394 25 same same JJ 41357 1394 26 method method NN 41357 1394 27 of of IN 41357 1394 28 reasoning reasoning NN 41357 1394 29 we -PRON- PRP 41357 1394 30 could could MD 41357 1394 31 prove prove VB 41357 1394 32 the the DT 41357 1394 33 mesoblastic mesoblastic JJ 41357 1394 34 origin origin NN 41357 1394 35 of of IN 41357 1394 36 any any DT 41357 1394 37 organ organ NN 41357 1394 38 derived derive VBN 41357 1394 39 from from IN 41357 1394 40 the the DT 41357 1394 41 hypoblast hypoblast NN 41357 1394 42 and and CC 41357 1394 43 budded bud VBD 41357 1394 44 off off RP 41357 1394 45 into into IN 41357 1394 46 the the DT 41357 1394 47 mesoblast mesoblast NN 41357 1394 48 . . . 41357 1395 1 We -PRON- PRP 41357 1395 2 would would MD 41357 1395 3 merely merely RB 41357 1395 4 have have VB 41357 1395 5 to to TO 41357 1395 6 assert assert VB 41357 1395 7 that that IN 41357 1395 8 it -PRON- PRP 41357 1395 9 was be VBD 41357 1395 10 really really RB 41357 1395 11 a a DT 41357 1395 12 mass mass NN 41357 1395 13 of of IN 41357 1395 14 mesoblast mesoblast NN 41357 1395 15 budded bud VBN 41357 1395 16 off off RP 41357 1395 17 from from IN 41357 1395 18 the the DT 41357 1395 19 hypoblast hypoblast NN 41357 1395 20 rather rather RB 41357 1395 21 later later RB 41357 1395 22 than than IN 41357 1395 23 the the DT 41357 1395 24 remainder remainder NN 41357 1395 25 of of IN 41357 1395 26 the the DT 41357 1395 27 mesoblast mesoblast NN 41357 1395 28 . . . 41357 1396 1 Still still RB 41357 1396 2 , , , 41357 1396 3 it -PRON- PRP 41357 1396 4 must must MD 41357 1396 5 be be VB 41357 1396 6 admitted admit VBN 41357 1396 7 that that IN 41357 1396 8 the the DT 41357 1396 9 first first JJ 41357 1396 10 view view NN 41357 1396 11 I -PRON- PRP 41357 1396 12 have have VBP 41357 1396 13 suggested suggest VBN 41357 1396 14 is be VBZ 41357 1396 15 a a DT 41357 1396 16 possible possible JJ 41357 1396 17 , , , 41357 1396 18 not not RB 41357 1396 19 to to TO 41357 1396 20 say say VB 41357 1396 21 a a DT 41357 1396 22 probable probable JJ 41357 1396 23 one one NN 41357 1396 24 , , , 41357 1396 25 though though IN 41357 1396 26 the the DT 41357 1396 27 mode mode NN 41357 1396 28 of of IN 41357 1396 29 arguing arguing NN 41357 1396 30 by by IN 41357 1396 31 which which WDT 41357 1396 32 it -PRON- PRP 41357 1396 33 can can MD 41357 1396 34 be be VB 41357 1396 35 upheld uphold VBN 41357 1396 36 may may MD 41357 1396 37 be be VB 41357 1396 38 rather rather RB 41357 1396 39 dangerous dangerous JJ 41357 1396 40 if if IN 41357 1396 41 generally generally RB 41357 1396 42 applied apply VBN 41357 1396 43 . . . 41357 1397 1 We -PRON- PRP 41357 1397 2 ought ought MD 41357 1397 3 not not RB 41357 1397 4 , , , 41357 1397 5 however however RB 41357 1397 6 , , , 41357 1397 7 for for IN 41357 1397 8 that that DT 41357 1397 9 reason reason NN 41357 1397 10 necessarily necessarily RB 41357 1397 11 to to TO 41357 1397 12 reject reject VB 41357 1397 13 it -PRON- PRP 41357 1397 14 in in IN 41357 1397 15 the the DT 41357 1397 16 present present JJ 41357 1397 17 case case NN 41357 1397 18 . . . 41357 1398 1 As as IN 41357 1398 2 Mr Mr NNP 41357 1398 3 Ray Ray NNP 41357 1398 4 Lankester Lankester NNP 41357 1398 5 pointed point VBD 41357 1398 6 out out RP 41357 1398 7 to to IN 41357 1398 8 me -PRON- PRP 41357 1398 9 , , , 41357 1398 10 if if IN 41357 1398 11 we -PRON- PRP 41357 1398 12 accept accept VBP 41357 1398 13 the the DT 41357 1398 14 hypoblastic hypoblastic JJ 41357 1398 15 origin origin NN 41357 1398 16 of of IN 41357 1398 17 the the DT 41357 1398 18 notochord notochord NN 41357 1398 19 , , , 41357 1398 20 we -PRON- PRP 41357 1398 21 should should MD 41357 1398 22 find find VB 41357 1398 23 a a DT 41357 1398 24 partial partial JJ 41357 1398 25 parallel parallel NN 41357 1398 26 to to IN 41357 1398 27 it -PRON- PRP 41357 1398 28 in in IN 41357 1398 29 the the DT 41357 1398 30 endostyle endostyle NN 41357 1398 31 of of IN 41357 1398 32 Tunicates Tunicates NNPS 41357 1398 33 , , , 41357 1398 34 and and CC 41357 1398 35 it -PRON- PRP 41357 1398 36 is be VBZ 41357 1398 37 perhaps perhaps RB 41357 1398 38 interesting interesting JJ 41357 1398 39 to to TO 41357 1398 40 note note VB 41357 1398 41 in in IN 41357 1398 42 reference reference NN 41357 1398 43 to to IN 41357 1398 44 it -PRON- PRP 41357 1398 45 that that IN 41357 1398 46 the the DT 41357 1398 47 notochord notochord NN 41357 1398 48 is be VBZ 41357 1398 49 the the DT 41357 1398 50 only only JJ 41357 1398 51 _ _ NNP 41357 1398 52 unsegmented unsegmente VBD 41357 1398 53 _ _ NNP 41357 1398 54 portion portion NN 41357 1398 55 of of IN 41357 1398 56 the the DT 41357 1398 57 axial axial JJ 41357 1398 58 skeleton skeleton NN 41357 1398 59 . . . 41357 1399 1 Whether whether IN 41357 1399 2 the the DT 41357 1399 3 strong strong JJ 41357 1399 4 _ _ NNP 41357 1399 5 à à NNP 41357 1399 6 priori priori VBP 41357 1399 7 _ _ NNP 41357 1399 8 difficulties difficulty NNS 41357 1399 9 of of IN 41357 1399 10 the the DT 41357 1399 11 hypoblastic hypoblastic JJ 41357 1399 12 origin origin NN 41357 1399 13 of of IN 41357 1399 14 the the DT 41357 1399 15 notochord notochord NN 41357 1399 16 are be VBP 41357 1399 17 sufficient sufficient JJ 41357 1399 18 to to TO 41357 1399 19 counterbalance counterbalance VB 41357 1399 20 the the DT 41357 1399 21 natural natural JJ 41357 1399 22 interpretation interpretation NN 41357 1399 23 of of IN 41357 1399 24 my -PRON- PRP$ 41357 1399 25 sections section NNS 41357 1399 26 , , , 41357 1399 27 can can MD 41357 1399 28 not not RB 41357 1399 29 , , , 41357 1399 30 I -PRON- PRP 41357 1399 31 think think VBP 41357 1399 32 , , , 41357 1399 33 be be VB 41357 1399 34 decided decide VBN 41357 1399 35 from from IN 41357 1399 36 the the DT 41357 1399 37 single single JJ 41357 1399 38 case case NN 41357 1399 39 of of IN 41357 1399 40 the the DT 41357 1399 41 Dog Dog NNP 41357 1399 42 - - HYPH 41357 1399 43 fish fish NN 41357 1399 44 . . . 41357 1400 1 It -PRON- PRP 41357 1400 2 is be VBZ 41357 1400 3 to to TO 41357 1400 4 be be VB 41357 1400 5 hoped hope VBN 41357 1400 6 that that IN 41357 1400 7 more more RBR 41357 1400 8 complete complete JJ 41357 1400 9 investigations investigation NNS 41357 1400 10 of of IN 41357 1400 11 the the DT 41357 1400 12 Lamprey Lamprey NNP 41357 1400 13 , , , 41357 1400 14 & & CC 41357 1400 15 c. c. NNP 41357 1400 16 , , , 41357 1400 17 may may MD 41357 1400 18 throw throw VB 41357 1400 19 further further JJ 41357 1400 20 light light NN 41357 1400 21 upon upon IN 41357 1400 22 the the DT 41357 1400 23 question question NN 41357 1400 24 . . . 41357 1401 1 Whichever whichever WDT 41357 1401 2 view view NN 41357 1401 3 of of IN 41357 1401 4 the the DT 41357 1401 5 primitive primitive JJ 41357 1401 6 origin origin NN 41357 1401 7 of of IN 41357 1401 8 the the DT 41357 1401 9 notochord notochord NN 41357 1401 10 is be VBZ 41357 1401 11 the the DT 41357 1401 12 true true JJ 41357 1401 13 one one NN 41357 1401 14 , , , 41357 1401 15 its -PRON- PRP$ 41357 1401 16 apparent apparent JJ 41357 1401 17 origin origin NN 41357 1401 18 is be VBZ 41357 1401 19 very very RB 41357 1401 20 instructive instructive JJ 41357 1401 21 as as IN 41357 1401 22 illustrating illustrate VBG 41357 1401 23 the the DT 41357 1401 24 possible possible JJ 41357 1401 25 way way NN 41357 1401 26 in in IN 41357 1401 27 which which WDT 41357 1401 28 an an DT 41357 1401 29 organ organ NN 41357 1401 30 might may MD 41357 1401 31 come come VB 41357 1401 32 to to TO 41357 1401 33 change change VB 41357 1401 34 the the DT 41357 1401 35 layer layer NN 41357 1401 36 to to TO 41357 1401 37 which which WDT 41357 1401 38 it -PRON- PRP 41357 1401 39 primarily primarily RB 41357 1401 40 belonged belong VBD 41357 1401 41 . . . 41357 1402 1 If if IN 41357 1402 2 the the DT 41357 1402 3 notochord notochord NN 41357 1402 4 is be VBZ 41357 1402 5 a a DT 41357 1402 6 true true JJ 41357 1402 7 mesoblastic mesoblastic JJ 41357 1402 8 structure structure NN 41357 1402 9 , , , 41357 1402 10 it -PRON- PRP 41357 1402 11 is be VBZ 41357 1402 12 easy easy JJ 41357 1402 13 to to TO 41357 1402 14 be be VB 41357 1402 15 seen see VBN 41357 1402 16 how how WRB 41357 1402 17 , , , 41357 1402 18 by by IN 41357 1402 19 becoming become VBG 41357 1402 20 separated separate VBN 41357 1402 21 from from IN 41357 1402 22 the the DT 41357 1402 23 hypoblast hypoblast NN 41357 1402 24 a a DT 41357 1402 25 little little JJ 41357 1402 26 later later RB 41357 1402 27 than than IN 41357 1402 28 is be VBZ 41357 1402 29 the the DT 41357 1402 30 case case NN 41357 1402 31 with with IN 41357 1402 32 the the DT 41357 1402 33 Dog Dog NNP 41357 1402 34 - - HYPH 41357 1402 35 fish fish NNP 41357 1402 36 , , , 41357 1402 37 its -PRON- PRP$ 41357 1402 38 mesoblastic mesoblastic JJ 41357 1402 39 origin origin NN 41357 1402 40 would would MD 41357 1402 41 become become VB 41357 1402 42 lost lost JJ 41357 1402 43 ; ; : 41357 1402 44 while while IN 41357 1402 45 if if IN 41357 1402 46 , , , 41357 1402 47 on on IN 41357 1402 48 the the DT 41357 1402 49 other other JJ 41357 1402 50 hand hand NN 41357 1402 51 , , , 41357 1402 52 it -PRON- PRP 41357 1402 53 is be VBZ 41357 1402 54 primitively primitively RB 41357 1402 55 a a DT 41357 1402 56 hypoblastic hypoblastic JJ 41357 1402 57 structure structure NN 41357 1402 58 , , , 41357 1402 59 we -PRON- PRP 41357 1402 60 see see VBP 41357 1402 61 from from IN 41357 1402 62 higher high JJR 41357 1402 63 vertebrates vertebrate NNS 41357 1402 64 how how WRB 41357 1402 65 , , , 41357 1402 66 by by IN 41357 1402 67 becoming become VBG 41357 1402 68 separated separate VBN 41357 1402 69 from from IN 41357 1402 70 the the DT 41357 1402 71 hypoblast hypoblast NN 41357 1402 72 rather rather RB 41357 1402 73 earlier early RBR 41357 1402 74 than than IN 41357 1402 75 in in IN 41357 1402 76 the the DT 41357 1402 77 Dog Dog NNP 41357 1402 78 - - HYPH 41357 1402 79 fish fish NN 41357 1402 80 , , , 41357 1402 81 viz viz NN 41357 1402 82 . . . 41357 1403 1 at at IN 41357 1403 2 the the DT 41357 1403 3 same same JJ 41357 1403 4 time time NN 41357 1403 5 as as IN 41357 1403 6 the the DT 41357 1403 7 rest rest NN 41357 1403 8 of of IN 41357 1403 9 the the DT 41357 1403 10 mesoblast mesoblast NN 41357 1403 11 , , , 41357 1403 12 its -PRON- PRP$ 41357 1403 13 primitive primitive JJ 41357 1403 14 derivation derivation NN 41357 1403 15 from from IN 41357 1403 16 the the DT 41357 1403 17 hypoblast hypoblast NN 41357 1403 18 has have VBZ 41357 1403 19 become become VBN 41357 1403 20 concealed conceal VBN 41357 1403 21 . . . 41357 1404 1 The the DT 41357 1404 2 view view NN 41357 1404 3 seemingly seemingly RB 41357 1404 4 held hold VBN 41357 1404 5 by by IN 41357 1404 6 many many JJ 41357 1404 7 embryologists embryologist NNS 41357 1404 8 of of IN 41357 1404 9 the the DT 41357 1404 10 present present JJ 41357 1404 11 day day NN 41357 1404 12 , , , 41357 1404 13 that that IN 41357 1404 14 an an DT 41357 1404 15 organ organ NN 41357 1404 16 , , , 41357 1404 17 when when WRB 41357 1404 18 it -PRON- PRP 41357 1404 19 was be VBD 41357 1404 20 primitively primitively RB 41357 1404 21 derived derive VBN 41357 1404 22 from from IN 41357 1404 23 one one CD 41357 1404 24 layer layer NN 41357 1404 25 , , , 41357 1404 26 can can MD 41357 1404 27 never never RB 41357 1404 28 be be VB 41357 1404 29 apparently apparently RB 41357 1404 30 formed form VBN 41357 1404 31 in in IN 41357 1404 32 another another DT 41357 1404 33 layer layer NN 41357 1404 34 , , , 41357 1404 35 appears appear VBZ 41357 1404 36 to to IN 41357 1404 37 me -PRON- PRP 41357 1404 38 both both CC 41357 1404 39 unreasonable unreasonable JJ 41357 1404 40 on on IN 41357 1404 41 _ _ NNP 41357 1404 42 à à NNP 41357 1404 43 priori priori VBP 41357 1404 44 _ _ NNP 41357 1404 45 grounds ground NNS 41357 1404 46 , , , 41357 1404 47 and and CC 41357 1404 48 also also RB 41357 1404 49 unsupported unsupporte VBN 41357 1404 50 by by IN 41357 1404 51 facts fact NNS 41357 1404 52 . . . 41357 1405 1 I -PRON- PRP 41357 1405 2 see see VBP 41357 1405 3 no no DT 41357 1405 4 reason reason NN 41357 1405 5 for for IN 41357 1405 6 doubting doubt VBG 41357 1405 7 that that IN 41357 1405 8 the the DT 41357 1405 9 embryo embryo NN 41357 1405 10 in in IN 41357 1405 11 the the DT 41357 1405 12 earliest early JJS 41357 1405 13 periods period NNS 41357 1405 14 of of IN 41357 1405 15 development development NN 41357 1405 16 is be VBZ 41357 1405 17 as as RB 41357 1405 18 subject subject JJ 41357 1405 19 to to IN 41357 1405 20 the the DT 41357 1405 21 laws law NNS 41357 1405 22 of of IN 41357 1405 23 natural natural JJ 41357 1405 24 selection selection NN 41357 1405 25 as as IN 41357 1405 26 is be VBZ 41357 1405 27 the the DT 41357 1405 28 animal animal NN 41357 1405 29 at at IN 41357 1405 30 any any DT 41357 1405 31 other other JJ 41357 1405 32 period period NN 41357 1405 33 . . . 41357 1406 1 Indeed indeed RB 41357 1406 2 , , , 41357 1406 3 there there EX 41357 1406 4 appear appear VBP 41357 1406 5 to to IN 41357 1406 6 me -PRON- PRP 41357 1406 7 grounds ground NNS 41357 1406 8 for for IN 41357 1406 9 the the DT 41357 1406 10 thinking thinking NN 41357 1406 11 that that IN 41357 1406 12 it -PRON- PRP 41357 1406 13 is be VBZ 41357 1406 14 more more RBR 41357 1406 15 so so RB 41357 1406 16 . . . 41357 1407 1 The the DT 41357 1407 2 remarkable remarkable JJ 41357 1407 3 differences difference NNS 41357 1407 4 in in IN 41357 1407 5 allied ally VBN 41357 1407 6 species specie NNS 41357 1407 7 as as IN 41357 1407 8 to to IN 41357 1407 9 the the DT 41357 1407 10 amount amount NN 41357 1407 11 of of IN 41357 1407 12 food food NN 41357 1407 13 - - HYPH 41357 1407 14 yolk yolk NNP 41357 1407 15 , , , 41357 1407 16 which which WDT 41357 1407 17 always always RB 41357 1407 18 entail entail VBP 41357 1407 19 corresponding corresponding JJ 41357 1407 20 alterations alteration NNS 41357 1407 21 in in IN 41357 1407 22 the the DT 41357 1407 23 development development NN 41357 1407 24 -- -- : 41357 1407 25 the the DT 41357 1407 26 different different JJ 41357 1407 27 modes mode NNS 41357 1407 28 of of IN 41357 1407 29 segmentation segmentation NN 41357 1407 30 in in IN 41357 1407 31 allied ally VBN 41357 1407 32 species specie NNS 41357 1407 33 , , , 41357 1407 34 such such JJ 41357 1407 35 as as IN 41357 1407 36 are be VBP 41357 1407 37 found find VBN 41357 1407 38 in in IN 41357 1407 39 the the DT 41357 1407 40 Amphipoda Amphipoda NNP 41357 1407 41 and and CC 41357 1407 42 Isopoda Isopoda NNP 41357 1407 43 -- -- : 41357 1407 44 the the DT 41357 1407 45 suppression suppression NN 41357 1407 46 of of IN 41357 1407 47 many many JJ 41357 1407 48 stages stage NNS 41357 1407 49 in in IN 41357 1407 50 freshwater freshwater NN 41357 1407 51 species specie NNS 41357 1407 52 , , , 41357 1407 53 which which WDT 41357 1407 54 are be VBP 41357 1407 55 retained retain VBN 41357 1407 56 in in IN 41357 1407 57 the the DT 41357 1407 58 allied allied JJ 41357 1407 59 marine marine JJ 41357 1407 60 species specie NNS 41357 1407 61 -- -- : 41357 1407 62 are be VBP 41357 1407 63 all all DT 41357 1407 64 instances instance NNS 41357 1407 65 of of IN 41357 1407 66 modifications modification NNS 41357 1407 67 due due IN 41357 1407 68 to to IN 41357 1407 69 natural natural JJ 41357 1407 70 selection selection NN 41357 1407 71 affecting affect VBG 41357 1407 72 the the DT 41357 1407 73 earliest early JJS 41357 1407 74 stages stage NNS 41357 1407 75 of of IN 41357 1407 76 development development NN 41357 1407 77 . . . 41357 1408 1 If if IN 41357 1408 2 such such JJ 41357 1408 3 points point NNS 41357 1408 4 as as IN 41357 1408 5 these these DT 41357 1408 6 can can MD 41357 1408 7 be be VB 41357 1408 8 affected affect VBN 41357 1408 9 by by IN 41357 1408 10 natural natural JJ 41357 1408 11 selection selection NN 41357 1408 12 I -PRON- PRP 41357 1408 13 see see VBP 41357 1408 14 no no DT 41357 1408 15 reason reason NN 41357 1408 16 why why WRB 41357 1408 17 the the DT 41357 1408 18 arrangement arrangement NN 41357 1408 19 of of IN 41357 1408 20 individual individual JJ 41357 1408 21 cells cell NNS 41357 1408 22 ( ( -LRB- 41357 1408 23 or or CC 41357 1408 24 rather rather RB 41357 1408 25 primitive primitive JJ 41357 1408 26 elements element NNS 41357 1408 27 ) ) -RRB- 41357 1408 28 should should MD 41357 1408 29 not not RB 41357 1408 30 also also RB 41357 1408 31 be be VB 41357 1408 32 modified modify VBN 41357 1408 33 ; ; : 41357 1408 34 why why WRB 41357 1408 35 , , , 41357 1408 36 in in IN 41357 1408 37 fact fact NN 41357 1408 38 , , , 41357 1408 39 a a DT 41357 1408 40 mass mass NN 41357 1408 41 of of IN 41357 1408 42 cells cell NNS 41357 1408 43 which which WDT 41357 1408 44 was be VBD 41357 1408 45 originally originally RB 41357 1408 46 derived derive VBN 41357 1408 47 from from IN 41357 1408 48 one one CD 41357 1408 49 layer layer NN 41357 1408 50 , , , 41357 1408 51 but but CC 41357 1408 52 in in IN 41357 1408 53 the the DT 41357 1408 54 course course NN 41357 1408 55 of of IN 41357 1408 56 development development NN 41357 1408 57 became become VBD 41357 1408 58 budded bud VBN 41357 1408 59 off off RP 41357 1408 60 from from IN 41357 1408 61 that that DT 41357 1408 62 layer layer NN 41357 1408 63 and and CC 41357 1408 64 entered enter VBD 41357 1408 65 another another DT 41357 1408 66 layer layer NN 41357 1408 67 , , , 41357 1408 68 should should MD 41357 1408 69 not not RB 41357 1408 70 by by IN 41357 1408 71 a a DT 41357 1408 72 series series NN 41357 1408 73 of of IN 41357 1408 74 small small JJ 41357 1408 75 steps step NNS 41357 1408 76 cease cease VBP 41357 1408 77 ever ever RB 41357 1408 78 to to TO 41357 1408 79 be be VB 41357 1408 80 attached attach VBN 41357 1408 81 to to IN 41357 1408 82 the the DT 41357 1408 83 original original JJ 41357 1408 84 layer layer NN 41357 1408 85 , , , 41357 1408 86 but but CC 41357 1408 87 from from IN 41357 1408 88 the the DT 41357 1408 89 first first JJ 41357 1408 90 moment moment NN 41357 1408 91 it -PRON- PRP 41357 1408 92 can can MD 41357 1408 93 be be VB 41357 1408 94 distinguished distinguish VBN 41357 1408 95 should should MD 41357 1408 96 be be VB 41357 1408 97 found find VBN 41357 1408 98 as as IN 41357 1408 99 a a DT 41357 1408 100 separate separate JJ 41357 1408 101 mass mass NN 41357 1408 102 in in IN 41357 1408 103 the the DT 41357 1408 104 second second JJ 41357 1408 105 layer layer NN 41357 1408 106 . . . 41357 1409 1 The the DT 41357 1409 2 change change NN 41357 1409 3 of of IN 41357 1409 4 layers layer NNS 41357 1409 5 will will MD 41357 1409 6 , , , 41357 1409 7 of of IN 41357 1409 8 course course NN 41357 1409 9 , , , 41357 1409 10 only only RB 41357 1409 11 take take VB 41357 1409 12 place place NN 41357 1409 13 where where WRB 41357 1409 14 some some DT 41357 1409 15 economy economy NN 41357 1409 16 is be VBZ 41357 1409 17 effected effect VBN 41357 1409 18 by by IN 41357 1409 19 it -PRON- PRP 41357 1409 20 . . . 41357 1410 1 The the DT 41357 1410 2 variations variation NNS 41357 1410 3 in in IN 41357 1410 4 the the DT 41357 1410 5 mode mode NN 41357 1410 6 of of IN 41357 1410 7 development development NN 41357 1410 8 of of IN 41357 1410 9 the the DT 41357 1410 10 nervous nervous JJ 41357 1410 11 system system NN 41357 1410 12 may may MD 41357 1410 13 probably probably RB 41357 1410 14 be be VB 41357 1410 15 explained explain VBN 41357 1410 16 in in IN 41357 1410 17 this this DT 41357 1410 18 way way NN 41357 1410 19 . . . 41357 1411 1 If if IN 41357 1411 2 we -PRON- PRP 41357 1411 3 admit admit VBP 41357 1411 4 that that IN 41357 1411 5 organs organ NNS 41357 1411 6 can can MD 41357 1411 7 undergo undergo VB 41357 1411 8 changes change NNS 41357 1411 9 , , , 41357 1411 10 as as IN 41357 1411 11 to to IN 41357 1411 12 the the DT 41357 1411 13 primitive primitive JJ 41357 1411 14 layer layer NN 41357 1411 15 from from IN 41357 1411 16 which which WDT 41357 1411 17 they -PRON- PRP 41357 1411 18 are be VBP 41357 1411 19 derived derive VBN 41357 1411 20 , , , 41357 1411 21 important important JJ 41357 1411 22 consequences consequence NNS 41357 1411 23 must must MD 41357 1411 24 follow follow VB 41357 1411 25 . . . 41357 1412 1 It -PRON- PRP 41357 1412 2 will will MD 41357 1412 3 , , , 41357 1412 4 for for IN 41357 1412 5 instance instance NN 41357 1412 6 , , , 41357 1412 7 by by IN 41357 1412 8 no no DT 41357 1412 9 means means NN 41357 1412 10 be be VB 41357 1412 11 sufficient sufficient JJ 41357 1412 12 evidence evidence NN 41357 1412 13 of of IN 41357 1412 14 two two CD 41357 1412 15 organs organ NNS 41357 1412 16 not not RB 41357 1412 17 being be VBG 41357 1412 18 homologous homologous JJ 41357 1412 19 that that IN 41357 1412 20 they -PRON- PRP 41357 1412 21 are be VBP 41357 1412 22 not not RB 41357 1412 23 developed develop VBN 41357 1412 24 from from IN 41357 1412 25 the the DT 41357 1412 26 same same JJ 41357 1412 27 layer layer NN 41357 1412 28 . . . 41357 1413 1 It -PRON- PRP 41357 1413 2 renders render VBZ 41357 1413 3 the the DT 41357 1413 4 task task NN 41357 1413 5 of of IN 41357 1413 6 tracing trace VBG 41357 1413 7 out out RP 41357 1413 8 the the DT 41357 1413 9 homologies homology NNS 41357 1413 10 from from IN 41357 1413 11 development development NN 41357 1413 12 much much RB 41357 1413 13 more more RBR 41357 1413 14 difficult difficult JJ 41357 1413 15 than than IN 41357 1413 16 if if IN 41357 1413 17 the the DT 41357 1413 18 ordinary ordinary JJ 41357 1413 19 view view NN 41357 1413 20 of of IN 41357 1413 21 the the DT 41357 1413 22 invariable invariable JJ 41357 1413 23 correspondence correspondence NN 41357 1413 24 of of IN 41357 1413 25 the the DT 41357 1413 26 three three CD 41357 1413 27 layers layer NNS 41357 1413 28 throughout throughout IN 41357 1413 29 the the DT 41357 1413 30 animal animal NN 41357 1413 31 kingdom kingdom NN 41357 1413 32 be be VB 41357 1413 33 accepted accept VBN 41357 1413 34 . . . 41357 1414 1 Although although IN 41357 1414 2 I -PRON- PRP 41357 1414 3 do do VBP 41357 1414 4 not not RB 41357 1414 5 believe believe VB 41357 1414 6 that that IN 41357 1414 7 this this DT 41357 1414 8 correspondence correspondence NN 41357 1414 9 is be VBZ 41357 1414 10 invariable invariable JJ 41357 1414 11 or or CC 41357 1414 12 exact exact JJ 41357 1414 13 , , , 41357 1414 14 I -PRON- PRP 41357 1414 15 think think VBP 41357 1414 16 that that IN 41357 1414 17 we -PRON- PRP 41357 1414 18 both both DT 41357 1414 19 find find VBP 41357 1414 20 and and CC 41357 1414 21 should should MD 41357 1414 22 expect expect VB 41357 1414 23 to to TO 41357 1414 24 find find VB 41357 1414 25 that that IN 41357 1414 26 it -PRON- PRP 41357 1414 27 is be VBZ 41357 1414 28 , , , 41357 1414 29 roughly roughly RB 41357 1414 30 speaking speak VBG 41357 1414 31 , , , 41357 1414 32 fairly fairly RB 41357 1414 33 so so RB 41357 1414 34 . . . 41357 1415 1 Thus thus RB 41357 1415 2 , , , 41357 1415 3 the the DT 41357 1415 4 muscles muscle NNS 41357 1415 5 , , , 41357 1415 6 internal internal JJ 41357 1415 7 skeleton skeleton NN 41357 1415 8 , , , 41357 1415 9 and and CC 41357 1415 10 connective connective JJ 41357 1415 11 tissue tissue NN 41357 1415 12 are be VBP 41357 1415 13 always always RB 41357 1415 14 placed place VBN 41357 1415 15 in in IN 41357 1415 16 the the DT 41357 1415 17 adult adult NN 41357 1415 18 between between IN 41357 1415 19 the the DT 41357 1415 20 skin skin NN 41357 1415 21 ( ( -LRB- 41357 1415 22 epidermis epidermis NN 41357 1415 23 ) ) -RRB- 41357 1415 24 and and CC 41357 1415 25 the the DT 41357 1415 26 epithelium epithelium NN 41357 1415 27 of of IN 41357 1415 28 the the DT 41357 1415 29 alimentary alimentary JJ 41357 1415 30 canal canal NN 41357 1415 31 . . . 41357 1416 1 We -PRON- PRP 41357 1416 2 should should MD 41357 1416 3 therefore therefore RB 41357 1416 4 expect expect VB 41357 1416 5 to to TO 41357 1416 6 find find VB 41357 1416 7 them -PRON- PRP 41357 1416 8 , , , 41357 1416 9 and and CC 41357 1416 10 , , , 41357 1416 11 as as IN 41357 1416 12 a a DT 41357 1416 13 matter matter NN 41357 1416 14 of of IN 41357 1416 15 fact fact NN 41357 1416 16 , , , 41357 1416 17 we -PRON- PRP 41357 1416 18 always always RB 41357 1416 19 do do VBP 41357 1416 20 find find VB 41357 1416 21 them -PRON- PRP 41357 1416 22 , , , 41357 1416 23 developed develop VBN 41357 1416 24 from from IN 41357 1416 25 a a DT 41357 1416 26 middle middle JJ 41357 1416 27 layer layer NN 41357 1416 28 when when WRB 41357 1416 29 this this DT 41357 1416 30 is be VBZ 41357 1416 31 present present JJ 41357 1416 32 . . . 41357 1417 1 The the DT 41357 1417 2 upper upper JJ 41357 1417 3 layer layer NN 41357 1417 4 must must MD 41357 1417 5 always always RB 41357 1417 6 and and CC 41357 1417 7 does do VBZ 41357 1417 8 always always RB 41357 1417 9 form form VB 41357 1417 10 the the DT 41357 1417 11 epidermis epidermis NN 41357 1417 12 , , , 41357 1417 13 and and CC 41357 1417 14 similarly similarly RB 41357 1417 15 the the DT 41357 1417 16 lower low JJR 41357 1417 17 layer layer NN 41357 1417 18 or or CC 41357 1417 19 hypoblast hypoblast NN 41357 1417 20 must must MD 41357 1417 21 form form VB 41357 1417 22 a a DT 41357 1417 23 part part NN 41357 1417 24 of of IN 41357 1417 25 the the DT 41357 1417 26 epithelium epithelium NN 41357 1417 27 of of IN 41357 1417 28 the the DT 41357 1417 29 alimentary alimentary JJ 41357 1417 30 canal canal NN 41357 1417 31 . . . 41357 1418 1 A a DT 41357 1418 2 full full JJ 41357 1418 3 discussion discussion NN 41357 1418 4 of of IN 41357 1418 5 this this DT 41357 1418 6 question question NN 41357 1418 7 would would MD 41357 1418 8 , , , 41357 1418 9 however however RB 41357 1418 10 , , , 41357 1418 11 lead lead VB 41357 1418 12 me -PRON- PRP 41357 1418 13 too too RB 41357 1418 14 far far RB 41357 1418 15 away away RB 41357 1418 16 from from IN 41357 1418 17 my -PRON- PRP$ 41357 1418 18 present present JJ 41357 1418 19 subject subject NN 41357 1418 20 . . . 41357 1419 1 The the DT 41357 1419 2 only only JJ 41357 1419 3 other other JJ 41357 1419 4 point point NN 41357 1419 5 of of IN 41357 1419 6 interest interest NN 41357 1419 7 which which WDT 41357 1419 8 I -PRON- PRP 41357 1419 9 can can MD 41357 1419 10 touch touch VB 41357 1419 11 on on RP 41357 1419 12 in in IN 41357 1419 13 this this DT 41357 1419 14 stage stage NN 41357 1419 15 is be VBZ 41357 1419 16 the the DT 41357 1419 17 commencing commence VBG 41357 1419 18 closure closure NN 41357 1419 19 of of IN 41357 1419 20 the the DT 41357 1419 21 alimentary alimentary JJ 41357 1419 22 canal canal NN 41357 1419 23 in in IN 41357 1419 24 the the DT 41357 1419 25 region region NN 41357 1419 26 of of IN 41357 1419 27 the the DT 41357 1419 28 head head NN 41357 1419 29 . . . 41357 1420 1 This this DT 41357 1420 2 is be VBZ 41357 1420 3 shewn shewn JJ 41357 1420 4 in in IN 41357 1420 5 Pl Pl NNP 41357 1420 6 . . . 41357 1421 1 3 3 LS 41357 1421 2 , , , 41357 1421 3 figs fig NNS 41357 1421 4 . . . 41357 1422 1 6_a 6_a LS 41357 1422 2 _ _ NNP 41357 1422 3 , , , 41357 1422 4 6_b 6_b CD 41357 1422 5 _ _ NNP 41357 1422 6 , , , 41357 1422 7 7_b 7_b NNP 41357 1422 8 _ _ NNP 41357 1422 9 , , , 41357 1422 10 _ _ NNP 41357 1422 11 n.a n.a NNP 41357 1422 12 _ _ NNP 41357 1422 13 . . . 41357 1423 1 From from IN 41357 1423 2 these these DT 41357 1423 3 figures figure NNS 41357 1423 4 it -PRON- PRP 41357 1423 5 can can MD 41357 1423 6 be be VB 41357 1423 7 seen see VBN 41357 1423 8 that that IN 41357 1423 9 the the DT 41357 1423 10 closing closing NN 41357 1423 11 does do VBZ 41357 1423 12 not not RB 41357 1423 13 take take VB 41357 1423 14 place place NN 41357 1423 15 as as RB 41357 1423 16 much much JJ 41357 1423 17 by by IN 41357 1423 18 an an DT 41357 1423 19 infolding infolding NN 41357 1423 20 as as IN 41357 1423 21 by by IN 41357 1423 22 an an DT 41357 1423 23 ingrowth ingrowth NN 41357 1423 24 from from IN 41357 1423 25 the the DT 41357 1423 26 side side NN 41357 1423 27 walls wall NNS 41357 1423 28 of of IN 41357 1423 29 the the DT 41357 1423 30 alimentary alimentary JJ 41357 1423 31 canal canal NN 41357 1423 32 towards towards IN 41357 1423 33 the the DT 41357 1423 34 middle middle JJ 41357 1423 35 line line NN 41357 1423 36 . . . 41357 1424 1 In in IN 41357 1424 2 this this DT 41357 1424 3 abnormal abnormal JJ 41357 1424 4 mode mode NN 41357 1424 5 of of IN 41357 1424 6 closing closing NN 41357 1424 7 of of IN 41357 1424 8 the the DT 41357 1424 9 alimentary alimentary JJ 41357 1424 10 canal canal NN 41357 1424 11 we -PRON- PRP 41357 1424 12 have have VBP 41357 1424 13 again again RB 41357 1424 14 , , , 41357 1424 15 I -PRON- PRP 41357 1424 16 believe believe VBP 41357 1424 17 , , , 41357 1424 18 an an DT 41357 1424 19 intermediate intermediate JJ 41357 1424 20 stage stage NN 41357 1424 21 between between IN 41357 1424 22 the the DT 41357 1424 23 mode mode NN 41357 1424 24 of of IN 41357 1424 25 formation formation NN 41357 1424 26 of of IN 41357 1424 27 the the DT 41357 1424 28 alimentary alimentary JJ 41357 1424 29 canal canal NN 41357 1424 30 in in IN 41357 1424 31 the the DT 41357 1424 32 Frog Frog NNP 41357 1424 33 and and CC 41357 1424 34 the the DT 41357 1424 35 typical typical JJ 41357 1424 36 folding folding NN 41357 1424 37 in in IN 41357 1424 38 which which WDT 41357 1424 39 occurs occur VBZ 41357 1424 40 in in IN 41357 1424 41 Birds bird NNS 41357 1424 42 . . . 41357 1425 1 There there EX 41357 1425 2 is be VBZ 41357 1425 3 , , , 41357 1425 4 however however RB 41357 1425 5 , , , 41357 1425 6 another another DT 41357 1425 7 point point NN 41357 1425 8 in in IN 41357 1425 9 reference reference NN 41357 1425 10 to to IN 41357 1425 11 it -PRON- PRP 41357 1425 12 which which WDT 41357 1425 13 is be VBZ 41357 1425 14 still still RB 41357 1425 15 more more RBR 41357 1425 16 interesting interesting JJ 41357 1425 17 . . . 41357 1426 1 The the DT 41357 1426 2 cells cell NNS 41357 1426 3 to to TO 41357 1426 4 form form VB 41357 1426 5 the the DT 41357 1426 6 ingrowth ingrowth NN 41357 1426 7 from from IN 41357 1426 8 the the DT 41357 1426 9 bottom bottom NN 41357 1426 10 ( ( -LRB- 41357 1426 11 ventral ventral JJ 41357 1426 12 ) ) -RRB- 41357 1426 13 wall wall NN 41357 1426 14 of of IN 41357 1426 15 the the DT 41357 1426 16 alimentary alimentary JJ 41357 1426 17 canal canal NN 41357 1426 18 are be VBP 41357 1426 19 derived derive VBN 41357 1426 20 by by IN 41357 1426 21 a a DT 41357 1426 22 continuous continuous JJ 41357 1426 23 fresh fresh JJ 41357 1426 24 formation formation NN 41357 1426 25 from from IN 41357 1426 26 the the DT 41357 1426 27 yolk yolk NN 41357 1426 28 , , , 41357 1426 29 being be VBG 41357 1426 30 formed form VBN 41357 1426 31 around around IN 41357 1426 32 the the DT 41357 1426 33 nuclei nucleus NNS 41357 1426 34 spoken speak VBN 41357 1426 35 of of IN 41357 1426 36 above above IN 41357 1426 37 ( ( -LRB- 41357 1426 38 vide vide NNP 41357 1426 39 p. p. NNP 41357 1426 40 63 63 CD 41357 1426 41 et et NN 41357 1426 42 seq seq NN 41357 1426 43 . . . 41357 1426 44 ) ) -RRB- 41357 1426 45 . . . 41357 1427 1 All all DT 41357 1427 2 my -PRON- PRP$ 41357 1427 3 sections section NNS 41357 1427 4 shew shew VBP 41357 1427 5 this this DT 41357 1427 6 with with IN 41357 1427 7 more more RBR 41357 1427 8 or or CC 41357 1427 9 less less RBR 41357 1427 10 clearness clearness JJ 41357 1427 11 , , , 41357 1427 12 especially especially RB 41357 1427 13 those those DT 41357 1427 14 a a DT 41357 1427 15 little little JJ 41357 1427 16 later later RB 41357 1427 17 than than IN 41357 1427 18 fig fig VB 41357 1427 19 . . . 41357 1428 1 6_b 6_b LS 41357 1428 2 _ _ NNP 41357 1428 3 , , , 41357 1428 4 in in IN 41357 1428 5 which which WDT 41357 1428 6 the the DT 41357 1428 7 lower low JJR 41357 1428 8 wall wall NN 41357 1428 9 of of IN 41357 1428 10 the the DT 41357 1428 11 alimentary alimentary JJ 41357 1428 12 canal canal NN 41357 1428 13 is be VBZ 41357 1428 14 nearly nearly RB 41357 1428 15 completed complete VBN 41357 1428 16 . . . 41357 1429 1 This this DT 41357 1429 2 is be VBZ 41357 1429 3 the the DT 41357 1429 4 more more RBR 41357 1429 5 interesting interesting JJ 41357 1429 6 since since IN 41357 1429 7 , , , 41357 1429 8 from from IN 41357 1429 9 the the DT 41357 1429 10 mode mode NN 41357 1429 11 of of IN 41357 1429 12 formation formation NN 41357 1429 13 of of IN 41357 1429 14 the the DT 41357 1429 15 alimentary alimentary JJ 41357 1429 16 canal canal NN 41357 1429 17 in in IN 41357 1429 18 the the DT 41357 1429 19 Batrachians Batrachians NNPS 41357 1429 20 , , , 41357 1429 21 & & CC 41357 1429 22 c. c. NNP 41357 1429 23 , , , 41357 1429 24 we -PRON- PRP 41357 1429 25 might may MD 41357 1429 26 expect expect VB 41357 1429 27 that that IN 41357 1429 28 the the DT 41357 1429 29 cells cell NNS 41357 1429 30 from from IN 41357 1429 31 the the DT 41357 1429 32 yolk yolk NN 41357 1429 33 would would MD 41357 1429 34 take take VB 41357 1429 35 a a DT 41357 1429 36 share share NN 41357 1429 37 in in IN 41357 1429 38 its -PRON- PRP$ 41357 1429 39 formation formation NN 41357 1429 40 in in IN 41357 1429 41 the the DT 41357 1429 42 Dog Dog NNP 41357 1429 43 - - HYPH 41357 1429 44 fish fish NN 41357 1429 45 . . . 41357 1430 1 I -PRON- PRP 41357 1430 2 have have VBP 41357 1430 3 not not RB 41357 1430 4 as as RB 41357 1430 5 yet yet RB 41357 1430 6 made make VBN 41357 1430 7 out out RP 41357 1430 8 for for IN 41357 1430 9 certain certain JJ 41357 1430 10 the the DT 41357 1430 11 share share NN 41357 1430 12 which which WDT 41357 1430 13 is be VBZ 41357 1430 14 taken take VBN 41357 1430 15 by by IN 41357 1430 16 these these DT 41357 1430 17 freshly freshly RB 41357 1430 18 formed form VBN 41357 1430 19 cells cell NNS 41357 1430 20 of of IN 41357 1430 21 the the DT 41357 1430 22 yolk yolk NN 41357 1430 23 in in IN 41357 1430 24 the the DT 41357 1430 25 formation formation NN 41357 1430 26 of of IN 41357 1430 27 any any DT 41357 1430 28 other other JJ 41357 1430 29 organ organ NN 41357 1430 30 . . . 41357 1431 1 By by IN 41357 1431 2 the the DT 41357 1431 3 completion completion NN 41357 1431 4 of of IN 41357 1431 5 its -PRON- PRP$ 41357 1431 6 lower low JJR 41357 1431 7 wall wall NN 41357 1431 8 in in IN 41357 1431 9 the the DT 41357 1431 10 way way NN 41357 1431 11 described describe VBN 41357 1431 12 , , , 41357 1431 13 the the DT 41357 1431 14 throat throat NN 41357 1431 15 early early RB 41357 1431 16 becomes become VBZ 41357 1431 17 a a DT 41357 1431 18 closed closed JJ 41357 1431 19 tube tube NN 41357 1431 20 , , , 41357 1431 21 its -PRON- PRP$ 41357 1431 22 closing closing NN 41357 1431 23 taking take VBG 41357 1431 24 place place NN 41357 1431 25 before before IN 41357 1431 26 any any DT 41357 1431 27 other other JJ 41357 1431 28 important important JJ 41357 1431 29 changes change NNS 41357 1431 30 are be VBP 41357 1431 31 visible visible JJ 41357 1431 32 in in IN 41357 1431 33 the the DT 41357 1431 34 embryo embryo NN 41357 1431 35 from from IN 41357 1431 36 surface surface NN 41357 1431 37 views view NNS 41357 1431 38 . . . 41357 1432 1 A a DT 41357 1432 2 considerable considerable JJ 41357 1432 3 increase increase NN 41357 1432 4 in in IN 41357 1432 5 length length NN 41357 1432 6 is be VBZ 41357 1432 7 attained attain VBN 41357 1432 8 before before IN 41357 1432 9 other other JJ 41357 1432 10 changes change NNS 41357 1432 11 than than IN 41357 1432 12 an an DT 41357 1432 13 increase increase NN 41357 1432 14 in in IN 41357 1432 15 depth depth NN 41357 1432 16 of of IN 41357 1432 17 the the DT 41357 1432 18 medullary medullary JJ 41357 1432 19 groove groove NN 41357 1432 20 and and CC 41357 1432 21 a a DT 41357 1432 22 more more RBR 41357 1432 23 complete complete JJ 41357 1432 24 folding folding NN 41357 1432 25 off off IN 41357 1432 26 of of IN 41357 1432 27 the the DT 41357 1432 28 embryo embryo NN 41357 1432 29 from from IN 41357 1432 30 the the DT 41357 1432 31 blastoderm blastoderm NNP 41357 1432 32 take take VB 41357 1432 33 place place NN 41357 1432 34 . . . 41357 1433 1 The the DT 41357 1433 2 first first JJ 41357 1433 3 important important JJ 41357 1433 4 change change NN 41357 1433 5 is be VBZ 41357 1433 6 the the DT 41357 1433 7 formation formation NN 41357 1433 8 of of IN 41357 1433 9 the the DT 41357 1433 10 protovertebræ protovertebræ NN 41357 1433 11 . . . 41357 1434 1 These these DT 41357 1434 2 are be VBP 41357 1434 3 formed form VBN 41357 1434 4 by by IN 41357 1434 5 the the DT 41357 1434 6 lateral lateral JJ 41357 1434 7 plates plate NNS 41357 1434 8 of of IN 41357 1434 9 mesoblast mesoblast NN 41357 1434 10 , , , 41357 1434 11 which which WDT 41357 1434 12 I -PRON- PRP 41357 1434 13 said say VBD 41357 1434 14 were be VBD 41357 1434 15 equivalent equivalent JJ 41357 1434 16 at at IN 41357 1434 17 once once RB 41357 1434 18 to to IN 41357 1434 19 the the DT 41357 1434 20 vertebral vertebral JJ 41357 1434 21 and and CC 41357 1434 22 lateral lateral JJ 41357 1434 23 plates plate NNS 41357 1434 24 in in IN 41357 1434 25 the the DT 41357 1434 26 Bird Bird NNP 41357 1434 27 , , , 41357 1434 28 becoming become VBG 41357 1434 29 split split VBN 41357 1434 30 by by IN 41357 1434 31 transverse transverse JJ 41357 1434 32 divisions division NNS 41357 1434 33 into into IN 41357 1434 34 cubical cubical JJ 41357 1434 35 masses masse NNS 41357 1434 36 . . . 41357 1435 1 At at IN 41357 1435 2 the the DT 41357 1435 3 time time NN 41357 1435 4 when when WRB 41357 1435 5 this this DT 41357 1435 6 occurs occur VBZ 41357 1435 7 , , , 41357 1435 8 and and CC 41357 1435 9 , , , 41357 1435 10 indeed indeed RB 41357 1435 11 , , , 41357 1435 12 up up RB 41357 1435 13 till till IN 41357 1435 14 a a DT 41357 1435 15 considerably considerably RB 41357 1435 16 later later JJ 41357 1435 17 period period NN 41357 1435 18 , , , 41357 1435 19 the the DT 41357 1435 20 mesoblast mesoblast NN 41357 1435 21 is be VBZ 41357 1435 22 not not RB 41357 1435 23 split split VBN 41357 1435 24 into into IN 41357 1435 25 somatopleure somatopleure NN 41357 1435 26 and and CC 41357 1435 27 splanchnopleure splanchnopleure NN 41357 1435 28 , , , 41357 1435 29 and and CC 41357 1435 30 it -PRON- PRP 41357 1435 31 is be VBZ 41357 1435 32 not not RB 41357 1435 33 divided divide VBN 41357 1435 34 into into IN 41357 1435 35 vertebral vertebral JJ 41357 1435 36 and and CC 41357 1435 37 lateral lateral JJ 41357 1435 38 plates plate NNS 41357 1435 39 . . . 41357 1436 1 The the DT 41357 1436 2 transverse transverse JJ 41357 1436 3 lines line NNS 41357 1436 4 of of IN 41357 1436 5 division division NN 41357 1436 6 of of IN 41357 1436 7 the the DT 41357 1436 8 protovertebræ protovertebræ NN 41357 1436 9 do do VBP 41357 1436 10 not not RB 41357 1436 11 , , , 41357 1436 12 however however RB 41357 1436 13 , , , 41357 1436 14 extend extend VB 41357 1436 15 to to IN 41357 1436 16 the the DT 41357 1436 17 outer outer JJ 41357 1436 18 edge edge NN 41357 1436 19 of of IN 41357 1436 20 the the DT 41357 1436 21 undivided undivided JJ 41357 1436 22 lateral lateral JJ 41357 1436 23 plates plate NNS 41357 1436 24 . . . 41357 1437 1 The the DT 41357 1437 2 differences difference NNS 41357 1437 3 between between IN 41357 1437 4 this this DT 41357 1437 5 mode mode NN 41357 1437 6 of of IN 41357 1437 7 formation formation NN 41357 1437 8 of of IN 41357 1437 9 the the DT 41357 1437 10 protovertebræ protovertebræ NN 41357 1437 11 and and CC 41357 1437 12 that that IN 41357 1437 13 occurring occur VBG 41357 1437 14 in in IN 41357 1437 15 Birds bird NNS 41357 1437 16 are be VBP 41357 1437 17 too too RB 41357 1437 18 obvious obvious JJ 41357 1437 19 to to TO 41357 1437 20 require require VB 41357 1437 21 pointing point VBG 41357 1437 22 out out RP 41357 1437 23 . . . 41357 1438 1 I -PRON- PRP 41357 1438 2 will will MD 41357 1438 3 speak speak VB 41357 1438 4 of of IN 41357 1438 5 them -PRON- PRP 41357 1438 6 more more RBR 41357 1438 7 fully fully RB 41357 1438 8 when when WRB 41357 1438 9 I -PRON- PRP 41357 1438 10 have have VBP 41357 1438 11 given give VBN 41357 1438 12 the the DT 41357 1438 13 whole whole JJ 41357 1438 14 history history NN 41357 1438 15 of of IN 41357 1438 16 the the DT 41357 1438 17 protovertebræ protovertebræ NN 41357 1438 18 of of IN 41357 1438 19 the the DT 41357 1438 20 Dog Dog NNP 41357 1438 21 - - HYPH 41357 1438 22 fish fish NN 41357 1438 23 . . . 41357 1439 1 I -PRON- PRP 41357 1439 2 will will MD 41357 1439 3 only only RB 41357 1439 4 now now RB 41357 1439 5 say say VB 41357 1439 6 that that IN 41357 1439 7 I -PRON- PRP 41357 1439 8 have have VBP 41357 1439 9 had have VBN 41357 1439 10 in in IN 41357 1439 11 the the DT 41357 1439 12 early early JJ 41357 1439 13 stages stage NNS 41357 1439 14 to to TO 41357 1439 15 investigate investigate VB 41357 1439 16 the the DT 41357 1439 17 formation formation NN 41357 1439 18 of of IN 41357 1439 19 the the DT 41357 1439 20 protovertebræ protovertebræ NN 41357 1439 21 entirely entirely RB 41357 1439 22 by by IN 41357 1439 23 means mean NNS 41357 1439 24 of of IN 41357 1439 25 sections section NNS 41357 1439 26 , , , 41357 1439 27 the the DT 41357 1439 28 objects object NNS 41357 1439 29 being be VBG 41357 1439 30 too too RB 41357 1439 31 opaque opaque JJ 41357 1439 32 to to TO 41357 1439 33 be be VB 41357 1439 34 otherwise otherwise RB 41357 1439 35 studied study VBN 41357 1439 36 . . . 41357 1440 1 The the DT 41357 1440 2 next next JJ 41357 1440 3 change change NN 41357 1440 4 of of IN 41357 1440 5 any any DT 41357 1440 6 importance importance NN 41357 1440 7 is be VBZ 41357 1440 8 the the DT 41357 1440 9 commencement commencement NN 41357 1440 10 of of IN 41357 1440 11 the the DT 41357 1440 12 formation formation NN 41357 1440 13 of of IN 41357 1440 14 the the DT 41357 1440 15 head head NN 41357 1440 16 . . . 41357 1441 1 The the DT 41357 1441 2 region region NN 41357 1441 3 of of IN 41357 1441 4 the the DT 41357 1441 5 head head NN 41357 1441 6 first first RB 41357 1441 7 becomes become VBZ 41357 1441 8 distinguishable distinguishable JJ 41357 1441 9 by by IN 41357 1441 10 the the DT 41357 1441 11 flattening flattening NN 41357 1441 12 out out IN 41357 1441 13 of of IN 41357 1441 14 the the DT 41357 1441 15 germ germ NN 41357 1441 16 at at IN 41357 1441 17 its -PRON- PRP$ 41357 1441 18 front front JJ 41357 1441 19 end end NN 41357 1441 20 . . . 41357 1442 1 The the DT 41357 1442 2 flattened flatten VBN 41357 1442 3 - - HYPH 41357 1442 4 out out RP 41357 1442 5 portion portion NN 41357 1442 6 of of IN 41357 1442 7 the the DT 41357 1442 8 germ germ NN 41357 1442 9 grows grow VBZ 41357 1442 10 rapidly rapidly RB 41357 1442 11 , , , 41357 1442 12 and and CC 41357 1442 13 forms form VBZ 41357 1442 14 a a DT 41357 1442 15 spatula spatula NN 41357 1442 16 - - HYPH 41357 1442 17 like like JJ 41357 1442 18 termination termination NN 41357 1442 19 to to IN 41357 1442 20 the the DT 41357 1442 21 embryo embryo NN 41357 1442 22 ( ( -LRB- 41357 1442 23 Pl Pl NNP 41357 1442 24 . . . 41357 1443 1 3 3 LS 41357 1443 2 , , , 41357 1443 3 fig fig NN 41357 1443 4 . . . 41357 1444 1 8) 8) CD 41357 1444 2 . . . 41357 1445 1 In in IN 41357 1445 2 the the DT 41357 1445 3 region region NN 41357 1445 4 of of IN 41357 1445 5 the the DT 41357 1445 6 head head NN 41357 1445 7 the the DT 41357 1445 8 medullary medullary JJ 41357 1445 9 groove groove NN 41357 1445 10 is be VBZ 41357 1445 11 at at IN 41357 1445 12 first first RB 41357 1445 13 totally totally RB 41357 1445 14 absent absent JJ 41357 1445 15 ( ( -LRB- 41357 1445 16 vide vide NN 41357 1445 17 section section NN 41357 1445 18 , , , 41357 1445 19 Pl Pl NNP 41357 1445 20 . . . 41357 1446 1 3 3 LS 41357 1446 2 , , , 41357 1446 3 fig fig NN 41357 1446 4 . . . 41357 1447 1 8_a 8_a NNP 41357 1447 2 _ _ NNP 41357 1447 3 ) ) -RRB- 41357 1447 4 . . . 41357 1448 1 Indeed indeed RB 41357 1448 2 , , , 41357 1448 3 as as IN 41357 1448 4 can can MD 41357 1448 5 be be VB 41357 1448 6 seen see VBN 41357 1448 7 from from IN 41357 1448 8 fig fig NN 41357 1448 9 . . . 41357 1449 1 8_b 8_b CD 41357 1449 2 _ _ NNP 41357 1449 3 , , , 41357 1449 4 the the DT 41357 1449 5 laminæ laminæ NN 41357 1449 6 dorsales dorsale NNS 41357 1449 7 , , , 41357 1449 8 so so RB 41357 1449 9 far far RB 41357 1449 10 from from IN 41357 1449 11 bending bend VBG 41357 1449 12 up up RP 41357 1449 13 at at IN 41357 1449 14 this this DT 41357 1449 15 stage stage NN 41357 1449 16 , , , 41357 1449 17 actually actually RB 41357 1449 18 bend bend VB 41357 1449 19 down down RP 41357 1449 20 in in IN 41357 1449 21 the the DT 41357 1449 22 opposite opposite JJ 41357 1449 23 direction direction NN 41357 1449 24 . . . 41357 1450 1 I -PRON- PRP 41357 1450 2 am be VBP 41357 1450 3 at at IN 41357 1450 4 present present JJ 41357 1450 5 quite quite RB 41357 1450 6 unable unable JJ 41357 1450 7 even even RB 41357 1450 8 to to TO 41357 1450 9 form form VB 41357 1450 10 a a DT 41357 1450 11 guess guess NN 41357 1450 12 what what WP 41357 1450 13 this this DT 41357 1450 14 peculiar peculiar JJ 41357 1450 15 feature feature NN 41357 1450 16 of of IN 41357 1450 17 the the DT 41357 1450 18 brain brain NN 41357 1450 19 means mean VBZ 41357 1450 20 . . . 41357 1451 1 It -PRON- PRP 41357 1451 2 , , , 41357 1451 3 no no RB 41357 1451 4 doubt doubt RB 41357 1451 5 , , , 41357 1451 6 has have VBZ 41357 1451 7 some some DT 41357 1451 8 meaning meaning NN 41357 1451 9 in in IN 41357 1451 10 reference reference NN 41357 1451 11 to to IN 41357 1451 12 the the DT 41357 1451 13 vertebrate vertebrate NN 41357 1451 14 ancestry ancestry NN 41357 1451 15 if if IN 41357 1451 16 we -PRON- PRP 41357 1451 17 could could MD 41357 1451 18 only only RB 41357 1451 19 discover discover VB 41357 1451 20 it -PRON- PRP 41357 1451 21 . . . 41357 1452 1 The the DT 41357 1452 2 peculiar peculiar JJ 41357 1452 3 spatula spatula NN 41357 1452 4 - - HYPH 41357 1452 5 like like JJ 41357 1452 6 flattened flatten VBD 41357 1452 7 condition condition NN 41357 1452 8 of of IN 41357 1452 9 the the DT 41357 1452 10 head head NN 41357 1452 11 is be VBZ 41357 1452 12 also also RB 41357 1452 13 ( ( -LRB- 41357 1452 14 vide vide NN 41357 1452 15 _ _ NNP 41357 1452 16 loc loc NN 41357 1452 17 . . . 41357 1453 1 ant ant NN 41357 1453 2 . . . 41357 1454 1 cit cit NNP 41357 1454 2 . . . 41357 1454 3 _ _ NNP 41357 1454 4 ) ) -RRB- 41357 1454 5 apparently apparently RB 41357 1454 6 found find VBN 41357 1454 7 in in IN 41357 1454 8 the the DT 41357 1454 9 Sturgeons Sturgeons NNPS 41357 1454 10 ; ; : 41357 1454 11 it -PRON- PRP 41357 1454 12 must must MD 41357 1454 13 therefore therefore RB 41357 1454 14 almost almost RB 41357 1454 15 undoubtedly undoubtedly RB 41357 1454 16 be be VB 41357 1454 17 looked look VBN 41357 1454 18 upon upon IN 41357 1454 19 as as IN 41357 1454 20 not not RB 41357 1454 21 merely merely RB 41357 1454 22 an an DT 41357 1454 23 accidental accidental JJ 41357 1454 24 peculiarity peculiarity NN 41357 1454 25 . . . 41357 1455 1 While while IN 41357 1455 2 these these DT 41357 1455 3 changes change NNS 41357 1455 4 have have VBP 41357 1455 5 been be VBN 41357 1455 6 taking take VBG 41357 1455 7 place place NN 41357 1455 8 in in IN 41357 1455 9 the the DT 41357 1455 10 head head NN 41357 1455 11 not not RB 41357 1455 12 less less RBR 41357 1455 13 important important JJ 41357 1455 14 changes change NNS 41357 1455 15 have have VBP 41357 1455 16 occurred occur VBN 41357 1455 17 in in IN 41357 1455 18 the the DT 41357 1455 19 remainder remainder NN 41357 1455 20 of of IN 41357 1455 21 the the DT 41357 1455 22 body body NN 41357 1455 23 . . . 41357 1456 1 In in IN 41357 1456 2 the the DT 41357 1456 3 first first JJ 41357 1456 4 place place NN 41357 1456 5 the the DT 41357 1456 6 two two CD 41357 1456 7 caudal caudal JJ 41357 1456 8 lobes lobe NNS 41357 1456 9 have have VBP 41357 1456 10 increased increase VBN 41357 1456 11 in in IN 41357 1456 12 size size NN 41357 1456 13 , , , 41357 1456 14 and and CC 41357 1456 15 have have VBP 41357 1456 16 become become VBN 41357 1456 17 , , , 41357 1456 18 as as IN 41357 1456 19 it -PRON- PRP 41357 1456 20 were be VBD 41357 1456 21 , , , 41357 1456 22 pushed push VBN 41357 1456 23 in in IN 41357 1456 24 together together RB 41357 1456 25 , , , 41357 1456 26 leaving leave VBG 41357 1456 27 a a DT 41357 1456 28 groove groove NN 41357 1456 29 between between IN 41357 1456 30 them -PRON- PRP 41357 1456 31 ( ( -LRB- 41357 1456 32 fig fig NN 41357 1456 33 . . . 41357 1457 1 8 8 LS 41357 1457 2 , , , 41357 1457 3 _ _ NNP 41357 1457 4 ts ts NNP 41357 1457 5 _ _ NNP 41357 1457 6 ) ) -RRB- 41357 1457 7 . . . 41357 1458 1 They -PRON- PRP 41357 1458 2 are be VBP 41357 1458 3 very very RB 41357 1458 4 conspicuous conspicuous JJ 41357 1458 5 objects object NNS 41357 1458 6 , , , 41357 1458 7 and and CC 41357 1458 8 , , , 41357 1458 9 together together RB 41357 1458 10 with with IN 41357 1458 11 the the DT 41357 1458 12 spatula spatula NN 41357 1458 13 - - HYPH 41357 1458 14 like like JJ 41357 1458 15 head head NN 41357 1458 16 , , , 41357 1458 17 give give VB 41357 1458 18 the the DT 41357 1458 19 whole whole JJ 41357 1458 20 embryo embryo NN 41357 1458 21 an an DT 41357 1458 22 almost almost RB 41357 1458 23 comical comical JJ 41357 1458 24 appearance appearance NN 41357 1458 25 . . . 41357 1459 1 The the DT 41357 1459 2 medullary medullary JJ 41357 1459 3 canal canal NN 41357 1459 4 has have VBZ 41357 1459 5 by by IN 41357 1459 6 this this DT 41357 1459 7 time time NN 41357 1459 8 become become VBN 41357 1459 9 completely completely RB 41357 1459 10 closed closed JJ 41357 1459 11 in in IN 41357 1459 12 the the DT 41357 1459 13 region region NN 41357 1459 14 of of IN 41357 1459 15 the the DT 41357 1459 16 tail tail NN 41357 1459 17 ( ( -LRB- 41357 1459 18 figs fig NNS 41357 1459 19 . . . 41357 1460 1 8 8 CD 41357 1460 2 and and CC 41357 1460 3 8_b 8_b CD 41357 1460 4 _ _ NNP 41357 1460 5 ) ) -RRB- 41357 1460 6 . . . 41357 1461 1 It -PRON- PRP 41357 1461 2 is be VBZ 41357 1461 3 still still RB 41357 1461 4 widely widely RB 41357 1461 5 open open JJ 41357 1461 6 in in IN 41357 1461 7 the the DT 41357 1461 8 region region NN 41357 1461 9 of of IN 41357 1461 10 the the DT 41357 1461 11 back back NN 41357 1461 12 , , , 41357 1461 13 and and CC 41357 1461 14 , , , 41357 1461 15 though though IN 41357 1461 16 more more RBR 41357 1461 17 nearly nearly RB 41357 1461 18 closed closed JJ 41357 1461 19 again again RB 41357 1461 20 in in IN 41357 1461 21 the the DT 41357 1461 22 neck neck NN 41357 1461 23 , , , 41357 1461 24 is be VBZ 41357 1461 25 , , , 41357 1461 26 as as IN 41357 1461 27 I -PRON- PRP 41357 1461 28 have have VBP 41357 1461 29 said say VBD 41357 1461 30 , , , 41357 1461 31 flattened flatten VBD 41357 1461 32 out out RP 41357 1461 33 to to IN 41357 1461 34 nothing nothing NN 41357 1461 35 in in IN 41357 1461 36 the the DT 41357 1461 37 head head NN 41357 1461 38 . . . 41357 1462 1 The the DT 41357 1462 2 groove[15 groove[15 NNP 41357 1462 3 ] ] -RRB- 41357 1462 4 between between IN 41357 1462 5 the the DT 41357 1462 6 two two CD 41357 1462 7 caudal caudal JJ 41357 1462 8 lobes lobe NNS 41357 1462 9 must must MD 41357 1462 10 not not RB 41357 1462 11 be be VB 41357 1462 12 confused confuse VBN 41357 1462 13 ( ( -LRB- 41357 1462 14 as as IN 41357 1462 15 may may MD 41357 1462 16 easily easily RB 41357 1462 17 be be VB 41357 1462 18 done do VBN 41357 1462 19 ) ) -RRB- 41357 1462 20 with with IN 41357 1462 21 the the DT 41357 1462 22 medullary medullary JJ 41357 1462 23 groove groove NN 41357 1462 24 , , , 41357 1462 25 which which WDT 41357 1462 26 by by IN 41357 1462 27 the the DT 41357 1462 28 time time NN 41357 1462 29 the the DT 41357 1462 30 former former JJ 41357 1462 31 groove groove NN 41357 1462 32 has have VBZ 41357 1462 33 become become VBN 41357 1462 34 conspicuous conspicuous JJ 41357 1462 35 is be VBZ 41357 1462 36 a a DT 41357 1462 37 completely completely RB 41357 1462 38 closed close VBN 41357 1462 39 canal canal NN 41357 1462 40 . . . 41357 1463 1 Footnote Footnote NNP 41357 1463 2 15 15 CD 41357 1463 3 : : : 41357 1463 4 This this DT 41357 1463 5 groove groove NN 41357 1463 6 is be VBZ 41357 1463 7 the the DT 41357 1463 8 only only JJ 41357 1463 9 structure structure NN 41357 1463 10 which which WDT 41357 1463 11 it -PRON- PRP 41357 1463 12 seems seem VBZ 41357 1463 13 possible possible JJ 41357 1463 14 to to TO 41357 1463 15 compare compare VB 41357 1463 16 with with IN 41357 1463 17 the the DT 41357 1463 18 so so RB 41357 1463 19 - - HYPH 41357 1463 20 called call VBN 41357 1463 21 " " `` 41357 1463 22 primitive primitive JJ 41357 1463 23 groove groove NN 41357 1463 24 " " '' 41357 1463 25 of of IN 41357 1463 26 Birds Birds NNPS 41357 1463 27 . . . 41357 1464 1 It -PRON- PRP 41357 1464 2 is be VBZ 41357 1464 3 , , , 41357 1464 4 however however RB 41357 1464 5 , , , 41357 1464 6 doubtful doubtful JJ 41357 1464 7 whether whether IN 41357 1464 8 they -PRON- PRP 41357 1464 9 are be VBP 41357 1464 10 really really RB 41357 1464 11 homologous homologous JJ 41357 1464 12 . . . 41357 1465 1 The the DT 41357 1465 2 vertebral vertebral JJ 41357 1465 3 plates plate NNS 41357 1465 4 are be VBP 41357 1465 5 not not RB 41357 1465 6 divided divide VBN 41357 1465 7 ( ( -LRB- 41357 1465 8 vide vide NN 41357 1465 9 fig fig NN 41357 1465 10 . . . 41357 1466 1 7 7 LS 41357 1466 2 ) ) -RRB- 41357 1466 3 into into IN 41357 1466 4 a a DT 41357 1466 5 somatopleuric somatopleuric NN 41357 1466 6 and and CC 41357 1466 7 splanchnopleuric splanchnopleuric JJ 41357 1466 8 layer layer NN 41357 1466 9 by by IN 41357 1466 10 this this DT 41357 1466 11 stage stage NN 41357 1466 12 , , , 41357 1466 13 except except IN 41357 1466 14 in in IN 41357 1466 15 the the DT 41357 1466 16 region region NN 41357 1466 17 of of IN 41357 1466 18 the the DT 41357 1466 19 head head NN 41357 1466 20 ( ( -LRB- 41357 1466 21 vide vide NNP 41357 1466 22 fig fig NN 41357 1466 23 . . . 41357 1467 1 8_b 8_b CD 41357 1467 2 _ _ NNP 41357 1467 3 , , , 41357 1467 4 _ _ NNP 41357 1467 5 pp pp NNP 41357 1467 6 _ _ NNP 41357 1467 7 ) ) -RRB- 41357 1467 8 , , , 41357 1467 9 where where WRB 41357 1467 10 there there EX 41357 1467 11 is be VBZ 41357 1467 12 a a DT 41357 1467 13 distinct distinct JJ 41357 1467 14 space space NN 41357 1467 15 between between IN 41357 1467 16 the the DT 41357 1467 17 two two CD 41357 1467 18 layers layer NNS 41357 1467 19 , , , 41357 1467 20 which which WDT 41357 1467 21 is be VBZ 41357 1467 22 undoubtedly undoubtedly RB 41357 1467 23 homologous homologous JJ 41357 1467 24 with with IN 41357 1467 25 the the DT 41357 1467 26 pleuro pleuro JJ 41357 1467 27 - - HYPH 41357 1467 28 peritoneal peritoneal JJ 41357 1467 29 cavity cavity NN 41357 1467 30 of of IN 41357 1467 31 the the DT 41357 1467 32 hinder hinder NN 41357 1467 33 portion portion NN 41357 1467 34 of of IN 41357 1467 35 the the DT 41357 1467 36 body body NN 41357 1467 37 . . . 41357 1468 1 It -PRON- PRP 41357 1468 2 is be VBZ 41357 1468 3 probably probably RB 41357 1468 4 the the DT 41357 1468 5 same same JJ 41357 1468 6 cavity cavity NN 41357 1468 7 which which WDT 41357 1468 8 Oellacher Oellacher NNP 41357 1468 9 ( ( -LRB- 41357 1468 10 _ _ NNP 41357 1468 11 loc loc NNP 41357 1468 12 . . . 41357 1469 1 cit cit NNP 41357 1469 2 . . . 41357 1469 3 _ _ NNP 41357 1469 4 ) ) -RRB- 41357 1469 5 calls call VBZ 41357 1469 6 in in IN 41357 1469 7 Osseous Osseous NNP 41357 1469 8 fishes fish VBZ 41357 1469 9 the the DT 41357 1469 10 pericardial pericardial JJ 41357 1469 11 cavity cavity NN 41357 1469 12 . . . 41357 1470 1 In in IN 41357 1470 2 the the DT 41357 1470 3 Dog Dog NNP 41357 1470 4 - - HYPH 41357 1470 5 fish fish NN 41357 1470 6 , , , 41357 1470 7 at at IN 41357 1470 8 least least JJS 41357 1470 9 , , , 41357 1470 10 it -PRON- PRP 41357 1470 11 has have VBZ 41357 1470 12 no no DT 41357 1470 13 connection connection NN 41357 1470 14 with with IN 41357 1470 15 the the DT 41357 1470 16 pericardium pericardium NN 41357 1470 17 . . . 41357 1471 1 Of of IN 41357 1471 2 its -PRON- PRP$ 41357 1471 3 subsequent subsequent JJ 41357 1471 4 history history NN 41357 1471 5 I -PRON- PRP 41357 1471 6 shall shall MD 41357 1471 7 say say VB 41357 1471 8 a a DT 41357 1471 9 few few JJ 41357 1471 10 words word NNS 41357 1471 11 when when WRB 41357 1471 12 I -PRON- PRP 41357 1471 13 come come VBP 41357 1471 14 to to TO 41357 1471 15 speak speak VB 41357 1471 16 of of IN 41357 1471 17 the the DT 41357 1471 18 later later JJ 41357 1471 19 stages stage NNS 41357 1471 20 . . . 41357 1472 1 The the DT 41357 1472 2 embryo embryo NN 41357 1472 3 does do VBZ 41357 1472 4 not not RB 41357 1472 5 take take VB 41357 1472 6 more more JJR 41357 1472 7 than than IN 41357 1472 8 twenty twenty CD 41357 1472 9 - - HYPH 41357 1472 10 four four CD 41357 1472 11 hours hour NNS 41357 1472 12 in in IN 41357 1472 13 passing pass VBG 41357 1472 14 from from IN 41357 1472 15 this this DT 41357 1472 16 stage stage NN 41357 1472 17 , , , 41357 1472 18 when when WRB 41357 1472 19 the the DT 41357 1472 20 head head NN 41357 1472 21 is be VBZ 41357 1472 22 a a DT 41357 1472 23 flat flat JJ 41357 1472 24 plate plate NN 41357 1472 25 , , , 41357 1472 26 to to IN 41357 1472 27 the the DT 41357 1472 28 stage stage NN 41357 1472 29 when when WRB 41357 1472 30 the the DT 41357 1472 31 whole whole JJ 41357 1472 32 neural neural JJ 41357 1472 33 canal canal NN 41357 1472 34 ( ( -LRB- 41357 1472 35 including include VBG 41357 1472 36 the the DT 41357 1472 37 region region NN 41357 1472 38 of of IN 41357 1472 39 the the DT 41357 1472 40 head head NN 41357 1472 41 ) ) -RRB- 41357 1472 42 is be VBZ 41357 1472 43 closed close VBN 41357 1472 44 in in RP 41357 1472 45 . . . 41357 1473 1 The the DT 41357 1473 2 other other JJ 41357 1473 3 changes change NNS 41357 1473 4 , , , 41357 1473 5 in in IN 41357 1473 6 addition addition NN 41357 1473 7 to to IN 41357 1473 8 the the DT 41357 1473 9 closing closing NN 41357 1473 10 in in RP 41357 1473 11 of of IN 41357 1473 12 the the DT 41357 1473 13 neural neural NNP 41357 1473 14 canal canal NNP 41357 1473 15 , , , 41357 1473 16 are be VBP 41357 1473 17 therefore therefore RB 41357 1473 18 somewhat somewhat RB 41357 1473 19 insignificant insignificant JJ 41357 1473 20 . . . 41357 1474 1 The the DT 41357 1474 2 folding folding NN 41357 1474 3 off off RP 41357 1474 4 of of IN 41357 1474 5 the the DT 41357 1474 6 embryo embryo NN 41357 1474 7 from from IN 41357 1474 8 the the DT 41357 1474 9 germ germ NN 41357 1474 10 has have VBZ 41357 1474 11 , , , 41357 1474 12 however however RB 41357 1474 13 , , , 41357 1474 14 progressed progress VBD 41357 1474 15 considerably considerably RB 41357 1474 16 , , , 41357 1474 17 and and CC 41357 1474 18 a a DT 41357 1474 19 portion portion NN 41357 1474 20 of of IN 41357 1474 21 the the DT 41357 1474 22 hind hind NNP 41357 1474 23 gut gut NNP 41357 1474 24 is be VBZ 41357 1474 25 closed close VBN 41357 1474 26 in in RB 41357 1474 27 below below RB 41357 1474 28 . . . 41357 1475 1 This this DT 41357 1475 2 is be VBZ 41357 1475 3 accomplished accomplish VBN 41357 1475 4 , , , 41357 1475 5 not not RB 41357 1475 6 by by IN 41357 1475 7 a a DT 41357 1475 8 tail tail NN 41357 1475 9 - - HYPH 41357 1475 10 fold fold RB 41357 1475 11 , , , 41357 1475 12 as as IN 41357 1475 13 in in IN 41357 1475 14 Birds Birds NNPS 41357 1475 15 , , , 41357 1475 16 but but CC 41357 1475 17 by by IN 41357 1475 18 two two CD 41357 1475 19 lateral lateral JJ 41357 1475 20 folds fold NNS 41357 1475 21 , , , 41357 1475 22 which which WDT 41357 1475 23 cause cause VBP 41357 1475 24 the the DT 41357 1475 25 sides side NNS 41357 1475 26 of of IN 41357 1475 27 the the DT 41357 1475 28 body body NN 41357 1475 29 to to TO 41357 1475 30 meet meet VB 41357 1475 31 and and CC 41357 1475 32 coalesce coalesce VB 41357 1475 33 below below RB 41357 1475 34 . . . 41357 1476 1 At at IN 41357 1476 2 the the DT 41357 1476 3 extreme extreme JJ 41357 1476 4 hind hind NN 41357 1476 5 end end NN 41357 1476 6 , , , 41357 1476 7 where where WRB 41357 1476 8 the the DT 41357 1476 9 epiblast epiblast NN 41357 1476 10 is be VBZ 41357 1476 11 continuous continuous JJ 41357 1476 12 with with IN 41357 1476 13 the the DT 41357 1476 14 hypoblast hypoblast NN 41357 1476 15 , , , 41357 1476 16 the the DT 41357 1476 17 lateral lateral JJ 41357 1476 18 folds fold NNS 41357 1476 19 turn turn VBP 41357 1476 20 round round RB 41357 1476 21 , , , 41357 1476 22 so so RB 41357 1476 23 to to TO 41357 1476 24 speak speak VB 41357 1476 25 , , , 41357 1476 26 and and CC 41357 1476 27 become become VB 41357 1476 28 continuous continuous JJ 41357 1476 29 with with IN 41357 1476 30 the the DT 41357 1476 31 medullary medullary JJ 41357 1476 32 folds fold NNS 41357 1476 33 , , , 41357 1476 34 so so IN 41357 1476 35 that that IN 41357 1476 36 when when WRB 41357 1476 37 the the DT 41357 1476 38 various various JJ 41357 1476 39 folds fold NNS 41357 1476 40 meet meet VBP 41357 1476 41 each each DT 41357 1476 42 other other JJ 41357 1476 43 an an DT 41357 1476 44 uninterrupted uninterrupted JJ 41357 1476 45 canal canal NN 41357 1476 46 is be VBZ 41357 1476 47 found find VBN 41357 1476 48 passing pass VBG 41357 1476 49 round round RB 41357 1476 50 from from IN 41357 1476 51 the the DT 41357 1476 52 neural neural NN 41357 1476 53 into into IN 41357 1476 54 the the DT 41357 1476 55 alimentary alimentary JJ 41357 1476 56 canal canal NN 41357 1476 57 , , , 41357 1476 58 and and CC 41357 1476 59 placing place VBG 41357 1476 60 these these DT 41357 1476 61 two two CD 41357 1476 62 in in IN 41357 1476 63 communication communication NN 41357 1476 64 at at IN 41357 1476 65 the the DT 41357 1476 66 tail tail NN 41357 1476 67 end end NN 41357 1476 68 of of IN 41357 1476 69 the the DT 41357 1476 70 body body NN 41357 1476 71 . . . 41357 1477 1 Since since IN 41357 1477 2 I -PRON- PRP 41357 1477 3 have have VBP 41357 1477 4 already already RB 41357 1477 5 mentioned mention VBN 41357 1477 6 this this DT 41357 1477 7 , , , 41357 1477 8 and and CC 41357 1477 9 spoken speak VBN 41357 1477 10 of of IN 41357 1477 11 its -PRON- PRP$ 41357 1477 12 significance significance NN 41357 1477 13 , , , 41357 1477 14 I -PRON- PRP 41357 1477 15 will will MD 41357 1477 16 not not RB 41357 1477 17 dwell dwell VB 41357 1477 18 on on IN 41357 1477 19 it -PRON- PRP 41357 1477 20 further further RB 41357 1477 21 here here RB 41357 1477 22 . . . 41357 1478 1 The the DT 41357 1478 2 cranial cranial JJ 41357 1478 3 flexure flexure NN 41357 1478 4 commences commence VBZ 41357 1478 5 coincidently coincidently RB 41357 1478 6 with with IN 41357 1478 7 the the DT 41357 1478 8 closing closing NN 41357 1478 9 in in RP 41357 1478 10 of of IN 41357 1478 11 the the DT 41357 1478 12 neural neural JJ 41357 1478 13 canal canal NN 41357 1478 14 in in IN 41357 1478 15 the the DT 41357 1478 16 region region NN 41357 1478 17 of of IN 41357 1478 18 the the DT 41357 1478 19 brain brain NN 41357 1478 20 , , , 41357 1478 21 and and CC 41357 1478 22 the the DT 41357 1478 23 division division NN 41357 1478 24 into into IN 41357 1478 25 fore fore NN 41357 1478 26 , , , 41357 1478 27 mid mid NNP 41357 1478 28 , , , 41357 1478 29 and and CC 41357 1478 30 hind hind VB 41357 1478 31 brain brain NN 41357 1478 32 becomes become VBZ 41357 1478 33 visible visible JJ 41357 1478 34 at at IN 41357 1478 35 the the DT 41357 1478 36 same same JJ 41357 1478 37 time time NN 41357 1478 38 as as IN 41357 1478 39 or or CC 41357 1478 40 even even RB 41357 1478 41 before before IN 41357 1478 42 the the DT 41357 1478 43 closing closing NN 41357 1478 44 of of IN 41357 1478 45 the the DT 41357 1478 46 canal canal NN 41357 1478 47 occurs occur VBZ 41357 1478 48 . . . 41357 1479 1 The the DT 41357 1479 2 embryo embryo NN 41357 1479 3 has have VBZ 41357 1479 4 now now RB 41357 1479 5 become become VBN 41357 1479 6 more more RBR 41357 1479 7 or or CC 41357 1479 8 less less RBR 41357 1479 9 transparent transparent JJ 41357 1479 10 , , , 41357 1479 11 and and CC 41357 1479 12 protovertebræ protovertebræ NN 41357 1479 13 , , , 41357 1479 14 of of IN 41357 1479 15 which which WDT 41357 1479 16 about about IN 41357 1479 17 twenty twenty CD 41357 1479 18 are be VBP 41357 1479 19 present present JJ 41357 1479 20 , , , 41357 1479 21 can can MD 41357 1479 22 _ _ NNP 41357 1479 23 now now RB 41357 1479 24 _ _ NNP 41357 1479 25 be be VB 41357 1479 26 seen see VBN 41357 1479 27 in in IN 41357 1479 28 the the DT 41357 1479 29 fresh fresh JJ 41357 1479 30 specimens specimen NNS 41357 1479 31 . . . 41357 1480 1 The the DT 41357 1480 2 heart heart NN 41357 1480 3 , , , 41357 1480 4 however however RB 41357 1480 5 , , , 41357 1480 6 is be VBZ 41357 1480 7 not not RB 41357 1480 8 yet yet RB 41357 1480 9 formed form VBN 41357 1480 10 . . . 41357 1481 1 Up up IN 41357 1481 2 to to IN 41357 1481 3 this this DT 41357 1481 4 period period NN 41357 1481 5 , , , 41357 1481 6 a a DT 41357 1481 7 period period NN 41357 1481 8 at at IN 41357 1481 9 which which WDT 41357 1481 10 the the DT 41357 1481 11 embryo embryo NN 41357 1481 12 becomes become VBZ 41357 1481 13 very very RB 41357 1481 14 similar similar JJ 41357 1481 15 in in IN 41357 1481 16 external external JJ 41357 1481 17 appearance appearance NN 41357 1481 18 to to IN 41357 1481 19 any any DT 41357 1481 20 other other JJ 41357 1481 21 vertebrate vertebrate NN 41357 1481 22 embryo embryo NN 41357 1481 23 , , , 41357 1481 24 I -PRON- PRP 41357 1481 25 have have VBP 41357 1481 26 followed follow VBN 41357 1481 27 in in IN 41357 1481 28 my -PRON- PRP$ 41357 1481 29 description description NN 41357 1481 30 a a DT 41357 1481 31 chronological chronological JJ 41357 1481 32 order order NN 41357 1481 33 . . . 41357 1482 1 I -PRON- PRP 41357 1482 2 shall shall MD 41357 1482 3 now now RB 41357 1482 4 cease cease VB 41357 1482 5 to to TO 41357 1482 6 do do VB 41357 1482 7 so so RB 41357 1482 8 , , , 41357 1482 9 since since IN 41357 1482 10 it -PRON- PRP 41357 1482 11 would would MD 41357 1482 12 be be VB 41357 1482 13 too too RB 41357 1482 14 long long JJ 41357 1482 15 for for IN 41357 1482 16 a a DT 41357 1482 17 preliminary preliminary JJ 41357 1482 18 notice notice NN 41357 1482 19 of of IN 41357 1482 20 this this DT 41357 1482 21 kind kind NN 41357 1482 22 , , , 41357 1482 23 but but CC 41357 1482 24 shall shall MD 41357 1482 25 confine confine VB 41357 1482 26 myself -PRON- PRP 41357 1482 27 to to IN 41357 1482 28 the the DT 41357 1482 29 history history NN 41357 1482 30 of of IN 41357 1482 31 a a DT 41357 1482 32 few few JJ 41357 1482 33 organs organ NNS 41357 1482 34 whose whose WP$ 41357 1482 35 development development NN 41357 1482 36 is be VBZ 41357 1482 37 either either CC 41357 1482 38 more more RBR 41357 1482 39 important important JJ 41357 1482 40 or or CC 41357 1482 41 more more RBR 41357 1482 42 peculiar peculiar JJ 41357 1482 43 than than IN 41357 1482 44 that that DT 41357 1482 45 of of IN 41357 1482 46 the the DT 41357 1482 47 others other NNS 41357 1482 48 . . . 41357 1483 1 _ _ NNP 41357 1483 2 The the DT 41357 1483 3 Protovertebræ Protovertebræ NNP 41357 1483 4 . . . 41357 1483 5 _ _ NNP 41357 1483 6 I -PRON- PRP 41357 1483 7 have have VBP 41357 1483 8 thought think VBN 41357 1483 9 it -PRON- PRP 41357 1483 10 worth worth JJ 41357 1483 11 while while IN 41357 1483 12 to to TO 41357 1483 13 give give VB 41357 1483 14 a a DT 41357 1483 15 short short JJ 41357 1483 16 history history NN 41357 1483 17 of of IN 41357 1483 18 the the DT 41357 1483 19 development development NN 41357 1483 20 of of IN 41357 1483 21 the the DT 41357 1483 22 protovertebræ protovertebræ NN 41357 1483 23 , , , 41357 1483 24 firstly firstly RB 41357 1483 25 , , , 41357 1483 26 because because IN 41357 1483 27 it -PRON- PRP 41357 1483 28 is be VBZ 41357 1483 29 very very RB 41357 1483 30 easy easy JJ 41357 1483 31 to to TO 41357 1483 32 follow follow VB 41357 1483 33 this this DT 41357 1483 34 in in IN 41357 1483 35 the the DT 41357 1483 36 Dog Dog NNP 41357 1483 37 - - HYPH 41357 1483 38 fish fish NN 41357 1483 39 , , , 41357 1483 40 and and CC 41357 1483 41 , , , 41357 1483 42 secondly secondly RB 41357 1483 43 , , , 41357 1483 44 because because IN 41357 1483 45 I -PRON- PRP 41357 1483 46 believe believe VBP 41357 1483 47 that that IN 41357 1483 48 the the DT 41357 1483 49 Dog Dog NNP 41357 1483 50 - - HYPH 41357 1483 51 fish fish NN 41357 1483 52 have have VBP 41357 1483 53 more more RBR 41357 1483 54 nearly nearly RB 41357 1483 55 retained retain VBN 41357 1483 56 the the DT 41357 1483 57 primitive primitive JJ 41357 1483 58 condition condition NN 41357 1483 59 of of IN 41357 1483 60 the the DT 41357 1483 61 protovertebræ protovertebræ NN 41357 1483 62 than than IN 41357 1483 63 any any DT 41357 1483 64 other other JJ 41357 1483 65 vertebrate vertebrate NN 41357 1483 66 whose whose WP$ 41357 1483 67 embryology embryology NN 41357 1483 68 has have VBZ 41357 1483 69 hitherto hitherto VBN 41357 1483 70 been be VBN 41357 1483 71 described describe VBN 41357 1483 72 with with IN 41357 1483 73 sufficient sufficient JJ 41357 1483 74 detail detail NN 41357 1483 75 . . . 41357 1484 1 I -PRON- PRP 41357 1484 2 intend intend VBP 41357 1484 3 to to TO 41357 1484 4 describe describe VB 41357 1484 5 , , , 41357 1484 6 at at IN 41357 1484 7 the the DT 41357 1484 8 same same JJ 41357 1484 9 time time NN 41357 1484 10 , , , 41357 1484 11 the the DT 41357 1484 12 development development NN 41357 1484 13 of of IN 41357 1484 14 the the DT 41357 1484 15 spinal spinal JJ 41357 1484 16 nerves nerve NNS 41357 1484 17 . . . 41357 1485 1 I -PRON- PRP 41357 1485 2 left leave VBD 41357 1485 3 each each DT 41357 1485 4 lateral lateral JJ 41357 1485 5 mass mass NN 41357 1485 6 of of IN 41357 1485 7 mesoblast mesoblast NN 41357 1485 8 in in IN 41357 1485 9 my -PRON- PRP$ 41357 1485 10 last last JJ 41357 1485 11 stage stage NN 41357 1485 12 as as IN 41357 1485 13 a a DT 41357 1485 14 plate plate NN 41357 1485 15 which which WDT 41357 1485 16 had have VBD 41357 1485 17 not not RB 41357 1485 18 yet yet RB 41357 1485 19 become become VBN 41357 1485 20 split split VBN 41357 1485 21 into into IN 41357 1485 22 a a DT 41357 1485 23 somatic somatic NN 41357 1485 24 and and CC 41357 1485 25 a a DT 41357 1485 26 splanchnic splanchnic JJ 41357 1485 27 sheet sheet NN 41357 1485 28 ( ( -LRB- 41357 1485 29 Pl Pl NNP 41357 1485 30 . . . 41357 1486 1 3 3 LS 41357 1486 2 , , , 41357 1486 3 fig fig NN 41357 1486 4 . . . 41357 1487 1 8_a 8_a NNP 41357 1487 2 _ _ NNP 41357 1487 3 , , , 41357 1487 4 _ _ NNP 41357 1487 5 vp vp NNP 41357 1487 6 _ _ NNP 41357 1487 7 ) ) -RRB- 41357 1487 8 , , , 41357 1487 9 but but CC 41357 1487 10 which which WDT 41357 1487 11 had have VBD 41357 1487 12 become become VBN 41357 1487 13 cut cut VBN 41357 1487 14 by by IN 41357 1487 15 transverse transverse JJ 41357 1487 16 lines line NNS 41357 1487 17 ( ( -LRB- 41357 1487 18 not not RB 41357 1487 19 , , , 41357 1487 20 indeed indeed RB 41357 1487 21 , , , 41357 1487 22 extending extend VBG 41357 1487 23 to to IN 41357 1487 24 the the DT 41357 1487 25 outer outer JJ 41357 1487 26 limit limit NN 41357 1487 27 of of IN 41357 1487 28 the the DT 41357 1487 29 sheet sheet NN 41357 1487 30 , , , 41357 1487 31 but but CC 41357 1487 32 as as IN 41357 1487 33 yet yet RB 41357 1487 34 not not RB 41357 1487 35 cut cut VBN 41357 1487 36 off off RP 41357 1487 37 by by IN 41357 1487 38 longitudinal longitudinal JJ 41357 1487 39 lines line NNS 41357 1487 40 of of IN 41357 1487 41 cleavage cleavage NN 41357 1487 42 ) ) -RRB- 41357 1487 43 into into IN 41357 1487 44 segments segment NNS 41357 1487 45 , , , 41357 1487 46 which which WDT 41357 1487 47 I -PRON- PRP 41357 1487 48 called call VBD 41357 1487 49 protovertebræ protovertebræ NN 41357 1487 50 . . . 41357 1488 1 This this DT 41357 1488 2 sheet sheet NN 41357 1488 3 of of IN 41357 1488 4 mesoblast mesoblast NN 41357 1488 5 is be VBZ 41357 1488 6 fairly fairly RB 41357 1488 7 thick thick JJ 41357 1488 8 at at IN 41357 1488 9 its -PRON- PRP$ 41357 1488 10 proximal proximal JJ 41357 1488 11 ( ( -LRB- 41357 1488 12 upper upper JJ 41357 1488 13 ) ) -RRB- 41357 1488 14 end end NN 41357 1488 15 , , , 41357 1488 16 but but CC 41357 1488 17 thins thin VBZ 41357 1488 18 off off RP 41357 1488 19 laterally laterally RB 41357 1488 20 to to IN 41357 1488 21 a a DT 41357 1488 22 sheet sheet NN 41357 1488 23 two two CD 41357 1488 24 cells cell NNS 41357 1488 25 deep deep JJ 41357 1488 26 , , , 41357 1488 27 and and CC 41357 1488 28 its -PRON- PRP$ 41357 1488 29 cells cell NNS 41357 1488 30 are be VBP 41357 1488 31 so so RB 41357 1488 32 arranged arrange VBN 41357 1488 33 as as IN 41357 1488 34 to to TO 41357 1488 35 foreshadow foreshadow VB 41357 1488 36 its -PRON- PRP$ 41357 1488 37 subsequent subsequent JJ 41357 1488 38 splitting splitting NN 41357 1488 39 into into IN 41357 1488 40 somatic somatic JJ 41357 1488 41 and and CC 41357 1488 42 splanchnic splanchnic JJ 41357 1488 43 sheets sheet NNS 41357 1488 44 . . . 41357 1489 1 Its -PRON- PRP$ 41357 1489 2 upper upper JJ 41357 1489 3 ( ( -LRB- 41357 1489 4 proximal proximal JJ 41357 1489 5 ) ) -RRB- 41357 1489 6 end end NN 41357 1489 7 is be VBZ 41357 1489 8 at at IN 41357 1489 9 this this DT 41357 1489 10 stage stage NN 41357 1489 11 level level NN 41357 1489 12 with with IN 41357 1489 13 the the DT 41357 1489 14 bottom bottom NN 41357 1489 15 of of IN 41357 1489 16 the the DT 41357 1489 17 neural neural NNP 41357 1489 18 canal canal NN 41357 1489 19 , , , 41357 1489 20 but but CC 41357 1489 21 soon soon RB 41357 1489 22 begins begin VBZ 41357 1489 23 to to TO 41357 1489 24 grow grow VB 41357 1489 25 upwards upwards JJ 41357 1489 26 , , , 41357 1489 27 and and CC 41357 1489 28 at at IN 41357 1489 29 the the DT 41357 1489 30 same same JJ 41357 1489 31 time time NN 41357 1489 32 the the DT 41357 1489 33 splitting splitting NN 41357 1489 34 into into IN 41357 1489 35 somatopleure somatopleure NN 41357 1489 36 and and CC 41357 1489 37 splanchnopleure splanchnopleure NN 41357 1489 38 commences commence NNS 41357 1489 39 ( ( -LRB- 41357 1489 40 Pl Pl NNP 41357 1489 41 . . . 41357 1490 1 3 3 LS 41357 1490 2 , , , 41357 1490 3 fig fig NN 41357 1490 4 . . . 41357 1491 1 10 10 CD 41357 1491 2 , , , 41357 1491 3 _ _ NNP 41357 1491 4 so so RB 41357 1491 5 _ _ NNP 41357 1491 6 and and CC 41357 1491 7 _ _ NNP 41357 1491 8 sp sp NNP 41357 1491 9 _ _ NNP 41357 1491 10 ) ) -RRB- 41357 1491 11 . . . 41357 1492 1 The the DT 41357 1492 2 separation separation NN 41357 1492 3 between between IN 41357 1492 4 the the DT 41357 1492 5 two two CD 41357 1492 6 sheets sheet NNS 41357 1492 7 is be VBZ 41357 1492 8 first first RB 41357 1492 9 visible visible JJ 41357 1492 10 in in IN 41357 1492 11 its -PRON- PRP$ 41357 1492 12 uppermost uppermost JJ 41357 1492 13 part part NN 41357 1492 14 , , , 41357 1492 15 and and CC 41357 1492 16 thence thence NN 41357 1492 17 extends extend VBZ 41357 1492 18 outwards outward NNS 41357 1492 19 . . . 41357 1493 1 By by IN 41357 1493 2 this this DT 41357 1493 3 means mean VBZ 41357 1493 4 each each DT 41357 1493 5 of of IN 41357 1493 6 the the DT 41357 1493 7 protovertebræ protovertebræ NN 41357 1493 8 becomes become VBZ 41357 1493 9 divided divide VBN 41357 1493 10 into into IN 41357 1493 11 two two CD 41357 1493 12 sheets sheet NNS 41357 1493 13 , , , 41357 1493 14 which which WDT 41357 1493 15 are be VBP 41357 1493 16 only only RB 41357 1493 17 connected connected JJ 41357 1493 18 at at IN 41357 1493 19 their -PRON- PRP$ 41357 1493 20 upper upper JJ 41357 1493 21 ends end NNS 41357 1493 22 and and CC 41357 1493 23 outside outside IN 41357 1493 24 the the DT 41357 1493 25 region region NN 41357 1493 26 of of IN 41357 1493 27 the the DT 41357 1493 28 body body NN 41357 1493 29 . . . 41357 1494 1 I -PRON- PRP 41357 1494 2 speak speak VBP 41357 1494 3 of of IN 41357 1494 4 the the DT 41357 1494 5 whole whole JJ 41357 1494 6 lateral lateral JJ 41357 1494 7 sheet sheet NN 41357 1494 8 as as IN 41357 1494 9 being be VBG 41357 1494 10 composed compose VBN 41357 1494 11 of of IN 41357 1494 12 protovertebræ protovertebræ NN 41357 1494 13 , , , 41357 1494 14 because because IN 41357 1494 15 at at IN 41357 1494 16 this this DT 41357 1494 17 time time NN 41357 1494 18 no no DT 41357 1494 19 separation separation NN 41357 1494 20 into into IN 41357 1494 21 vertebral vertebral JJ 41357 1494 22 and and CC 41357 1494 23 lateral lateral JJ 41357 1494 24 plates plate NNS 41357 1494 25 can can MD 41357 1494 26 be be VB 41357 1494 27 seen see VBN 41357 1494 28 ; ; : 41357 1494 29 but but CC 41357 1494 30 I -PRON- PRP 41357 1494 31 may may MD 41357 1494 32 anticipate anticipate VB 41357 1494 33 matters matter NNS 41357 1494 34 by by IN 41357 1494 35 saying say VBG 41357 1494 36 that that IN 41357 1494 37 only only RB 41357 1494 38 the the DT 41357 1494 39 upper upper JJ 41357 1494 40 portion portion NN 41357 1494 41 of of IN 41357 1494 42 the the DT 41357 1494 43 sheet sheet NN 41357 1494 44 from from IN 41357 1494 45 the the DT 41357 1494 46 level level NN 41357 1494 47 of of IN 41357 1494 48 the the DT 41357 1494 49 top top NN 41357 1494 50 of of IN 41357 1494 51 the the DT 41357 1494 52 digestive digestive JJ 41357 1494 53 canal canal NN 41357 1494 54 , , , 41357 1494 55 becomes become VBZ 41357 1494 56 subsequently subsequently RB 41357 1494 57 the the DT 41357 1494 58 true true JJ 41357 1494 59 protovertebræ protovertebræ NN 41357 1494 60 . . . 41357 1495 1 From from IN 41357 1495 2 this this DT 41357 1495 3 it -PRON- PRP 41357 1495 4 is be VBZ 41357 1495 5 clear clear JJ 41357 1495 6 that that IN 41357 1495 7 the the DT 41357 1495 8 pleuro pleuro JJ 41357 1495 9 - - HYPH 41357 1495 10 peritoneal peritoneal JJ 41357 1495 11 cavity cavity NN 41357 1495 12 extends extend VBZ 41357 1495 13 primitively primitively RB 41357 1495 14 quite quite RB 41357 1495 15 up up IN 41357 1495 16 to to IN 41357 1495 17 the the DT 41357 1495 18 top top NN 41357 1495 19 of of IN 41357 1495 20 the the DT 41357 1495 21 protovertebræ protovertebræ NN 41357 1495 22 ; ; : 41357 1495 23 and and CC 41357 1495 24 that that IN 41357 1495 25 thus thus RB 41357 1495 26 a a DT 41357 1495 27 portion portion NN 41357 1495 28 of of IN 41357 1495 29 a a DT 41357 1495 30 sheet sheet NN 41357 1495 31 of of IN 41357 1495 32 mesoblast mesoblast NN 41357 1495 33 , , , 41357 1495 34 at at IN 41357 1495 35 first first RB 41357 1495 36 perfectly perfectly RB 41357 1495 37 continuous continuous JJ 41357 1495 38 with with IN 41357 1495 39 the the DT 41357 1495 40 splanchnic splanchnic JJ 41357 1495 41 sheet sheet NN 41357 1495 42 from from IN 41357 1495 43 which which WDT 41357 1495 44 is be VBZ 41357 1495 45 derived derive VBN 41357 1495 46 the the DT 41357 1495 47 muscular muscular JJ 41357 1495 48 wall wall NN 41357 1495 49 of of IN 41357 1495 50 the the DT 41357 1495 51 alimentary alimentary JJ 41357 1495 52 canal canal NN 41357 1495 53 , , , 41357 1495 54 is be VBZ 41357 1495 55 converted convert VBN 41357 1495 56 into into IN 41357 1495 57 a a DT 41357 1495 58 part part NN 41357 1495 59 of of IN 41357 1495 60 the the DT 41357 1495 61 voluntary voluntary JJ 41357 1495 62 muscular muscular JJ 41357 1495 63 system system NN 41357 1495 64 of of IN 41357 1495 65 the the DT 41357 1495 66 body body NN 41357 1495 67 , , , 41357 1495 68 having have VBG 41357 1495 69 no no DT 41357 1495 70 connection connection NN 41357 1495 71 whatever whatever WDT 41357 1495 72 with with IN 41357 1495 73 the the DT 41357 1495 74 involuntary involuntary JJ 41357 1495 75 muscular muscular JJ 41357 1495 76 system system NN 41357 1495 77 of of IN 41357 1495 78 the the DT 41357 1495 79 digestive digestive JJ 41357 1495 80 tract tract NN 41357 1495 81 . . . 41357 1496 1 The the DT 41357 1496 2 pleuro pleuro JJ 41357 1496 3 - - HYPH 41357 1496 4 peritoneal peritoneal JJ 41357 1496 5 cavity cavity NN 41357 1496 6 is be VBZ 41357 1496 7 first first RB 41357 1496 8 distinctly distinctly RB 41357 1496 9 formed form VBN 41357 1496 10 at at IN 41357 1496 11 a a DT 41357 1496 12 time time NN 41357 1496 13 when when WRB 41357 1496 14 only only RB 41357 1496 15 two two CD 41357 1496 16 visceral visceral JJ 41357 1496 17 clefts cleft NNS 41357 1496 18 are be VBP 41357 1496 19 present present JJ 41357 1496 20 . . . 41357 1497 1 Before before IN 41357 1497 2 the the DT 41357 1497 3 appearance appearance NN 41357 1497 4 of of IN 41357 1497 5 a a DT 41357 1497 6 third third JJ 41357 1497 7 visceral visceral JJ 41357 1497 8 cleft cleave VBN 41357 1497 9 in in IN 41357 1497 10 a a DT 41357 1497 11 part part NN 41357 1497 12 of of IN 41357 1497 13 the the DT 41357 1497 14 innermost innermost JJS 41357 1497 15 layer layer NN 41357 1497 16 of of IN 41357 1497 17 each each DT 41357 1497 18 protovertebræ protovertebræ NN 41357 1497 19 ( ( -LRB- 41357 1497 20 which which WDT 41357 1497 21 may may MD 41357 1497 22 be be VB 41357 1497 23 called call VBN 41357 1497 24 the the DT 41357 1497 25 splanchnic splanchnic JJ 41357 1497 26 layer layer NN 41357 1497 27 , , , 41357 1497 28 from from IN 41357 1497 29 its -PRON- PRP$ 41357 1497 30 being be VBG 41357 1497 31 continuous continuous JJ 41357 1497 32 with with IN 41357 1497 33 the the DT 41357 1497 34 mesoblast mesoblast NN 41357 1497 35 of of IN 41357 1497 36 the the DT 41357 1497 37 splanchnopleure splanchnopleure NN 41357 1497 38 ) ) -RRB- 41357 1497 39 , , , 41357 1497 40 opposite opposite IN 41357 1497 41 the the DT 41357 1497 42 bottom bottom NN 41357 1497 43 of of IN 41357 1497 44 the the DT 41357 1497 45 neural neural JJ 41357 1497 46 tube tube NN 41357 1497 47 , , , 41357 1497 48 some some DT 41357 1497 49 of of IN 41357 1497 50 the the DT 41357 1497 51 cells cell NNS 41357 1497 52 commence commence VBP 41357 1497 53 to to TO 41357 1497 54 become become VB 41357 1497 55 distinguishable distinguishable JJ 41357 1497 56 from from IN 41357 1497 57 the the DT 41357 1497 58 rest rest NN 41357 1497 59 , , , 41357 1497 60 and and CC 41357 1497 61 to to TO 41357 1497 62 form form VB 41357 1497 63 a a DT 41357 1497 64 separate separate JJ 41357 1497 65 mass mass NN 41357 1497 66 . . . 41357 1498 1 This this DT 41357 1498 2 mass mass NN 41357 1498 3 becomes become VBZ 41357 1498 4 much much RB 41357 1498 5 more more RBR 41357 1498 6 distinct distinct JJ 41357 1498 7 a a DT 41357 1498 8 little little JJ 41357 1498 9 later later RB 41357 1498 10 , , , 41357 1498 11 its -PRON- PRP$ 41357 1498 12 cells cell NNS 41357 1498 13 being be VBG 41357 1498 14 characterised characterise VBN 41357 1498 15 by by IN 41357 1498 16 being be VBG 41357 1498 17 spindle spindle NN 41357 1498 18 - - HYPH 41357 1498 19 shaped shaped JJ 41357 1498 20 , , , 41357 1498 21 and and CC 41357 1498 22 having have VBG 41357 1498 23 an an DT 41357 1498 24 elongated elongate VBN 41357 1498 25 nucleus nucleus NN 41357 1498 26 which which WDT 41357 1498 27 becomes become VBZ 41357 1498 28 deeply deeply RB 41357 1498 29 stained stain VBN 41357 1498 30 by by IN 41357 1498 31 reagents reagent NNS 41357 1498 32 ( ( -LRB- 41357 1498 33 Pl Pl NNP 41357 1498 34 . . . 41357 1499 1 4 4 LS 41357 1499 2 , , , 41357 1499 3 fig fig NN 41357 1499 4 . . . 41357 1500 1 11 11 CD 41357 1500 2 , , , 41357 1500 3 _ _ NNP 41357 1500 4 mp mp NNP 41357 1500 5 ´ ´ NNP 41357 1500 6 _ _ NNP 41357 1500 7 ) ) -RRB- 41357 1500 8 . . . 41357 1501 1 Coincidently coincidently RB 41357 1501 2 with with IN 41357 1501 3 its -PRON- PRP$ 41357 1501 4 appearance appearance NN 41357 1501 5 the the DT 41357 1501 6 young young JJ 41357 1501 7 Dog Dog NNP 41357 1501 8 - - HYPH 41357 1501 9 fish fish NN 41357 1501 10 commences commence NNS 41357 1501 11 spontaneously spontaneously RB 41357 1501 12 to to TO 41357 1501 13 move move VB 41357 1501 14 rapidly rapidly RB 41357 1501 15 from from IN 41357 1501 16 side side NN 41357 1501 17 to to TO 41357 1501 18 side side VB 41357 1501 19 with with IN 41357 1501 20 a a DT 41357 1501 21 kind kind NN 41357 1501 22 of of IN 41357 1501 23 serpentine serpentine JJ 41357 1501 24 motion motion NN 41357 1501 25 , , , 41357 1501 26 so so IN 41357 1501 27 that that IN 41357 1501 28 , , , 41357 1501 29 even even RB 41357 1501 30 if if IN 41357 1501 31 I -PRON- PRP 41357 1501 32 had have VBD 41357 1501 33 not not RB 41357 1501 34 traced trace VBN 41357 1501 35 the the DT 41357 1501 36 development development NN 41357 1501 37 of of IN 41357 1501 38 this this DT 41357 1501 39 differentiated differentiated JJ 41357 1501 40 mass mass NN 41357 1501 41 of of IN 41357 1501 42 cells cell NNS 41357 1501 43 till till IN 41357 1501 44 it -PRON- PRP 41357 1501 45 becomes become VBZ 41357 1501 46 a a DT 41357 1501 47 band band NN 41357 1501 48 of of IN 41357 1501 49 muscles muscle NNS 41357 1501 50 close close JJ 41357 1501 51 to to IN 41357 1501 52 the the DT 41357 1501 53 notochord notochord NN 41357 1501 54 , , , 41357 1501 55 I -PRON- PRP 41357 1501 56 should should MD 41357 1501 57 have have VB 41357 1501 58 had have VBN 41357 1501 59 little little JJ 41357 1501 60 doubt doubt NN 41357 1501 61 of of IN 41357 1501 62 its -PRON- PRP$ 41357 1501 63 muscular muscular JJ 41357 1501 64 nature nature NN 41357 1501 65 . . . 41357 1502 1 It -PRON- PRP 41357 1502 2 is be VBZ 41357 1502 3 indicated indicate VBN 41357 1502 4 in in IN 41357 1502 5 figs fig NNS 41357 1502 6 . . . 41357 1503 1 11 11 CD 41357 1503 2 , , , 41357 1503 3 12 12 CD 41357 1503 4 , , , 41357 1503 5 13 13 CD 41357 1503 6 , , , 41357 1503 7 by by IN 41357 1503 8 the the DT 41357 1503 9 letters letter NNS 41357 1503 10 _ _ NNP 41357 1503 11 mp mp NNP 41357 1503 12 ´ ´ NNP 41357 1503 13 _ _ NNP 41357 1503 14 . . . 41357 1504 1 Its -PRON- PRP$ 41357 1504 2 early early JJ 41357 1504 3 appearance appearance NN 41357 1504 4 is be VBZ 41357 1504 5 most most RBS 41357 1504 6 probably probably RB 41357 1504 7 to to TO 41357 1504 8 be be VB 41357 1504 9 looked look VBN 41357 1504 10 upon upon IN 41357 1504 11 as as IN 41357 1504 12 an an DT 41357 1504 13 adaptation adaptation NN 41357 1504 14 consequent consequent NN 41357 1504 15 upon upon IN 41357 1504 16 the the DT 41357 1504 17 respiratory respiratory JJ 41357 1504 18 requirements requirement NNS 41357 1504 19 of of IN 41357 1504 20 the the DT 41357 1504 21 young young JJ 41357 1504 22 Dog Dog NNP 41357 1504 23 - - HYPH 41357 1504 24 fish fish NN 41357 1504 25 necessitating necessitate VBG 41357 1504 26 movements movement NNS 41357 1504 27 within within IN 41357 1504 28 the the DT 41357 1504 29 egg egg NN 41357 1504 30 . . . 41357 1505 1 Shortly shortly RB 41357 1505 2 after after IN 41357 1505 3 this this DT 41357 1505 4 date date NN 41357 1505 5 , , , 41357 1505 6 at at IN 41357 1505 7 a a DT 41357 1505 8 period period NN 41357 1505 9 when when WRB 41357 1505 10 three three CD 41357 1505 11 visceral visceral JJ 41357 1505 12 clefts cleft NNS 41357 1505 13 are be VBP 41357 1505 14 present present JJ 41357 1505 15 , , , 41357 1505 16 I -PRON- PRP 41357 1505 17 have have VBP 41357 1505 18 detected detect VBN 41357 1505 19 the the DT 41357 1505 20 first first JJ 41357 1505 21 traces trace NNS 41357 1505 22 of of IN 41357 1505 23 the the DT 41357 1505 24 spinal spinal JJ 41357 1505 25 nerves nerve NNS 41357 1505 26 . . . 41357 1506 1 At at IN 41357 1506 2 this this DT 41357 1506 3 time time NN 41357 1506 4 they -PRON- PRP 41357 1506 5 appear appear VBP 41357 1506 6 in in IN 41357 1506 7 sections section NNS 41357 1506 8 as as IN 41357 1506 9 small small JJ 41357 1506 10 elliptical elliptical JJ 41357 1506 11 masses masse NNS 41357 1506 12 of of IN 41357 1506 13 cells cell NNS 41357 1506 14 , , , 41357 1506 15 entirely entirely RB 41357 1506 16 independent independent JJ 41357 1506 17 of of IN 41357 1506 18 the the DT 41357 1506 19 protovertebræ protovertebræ NN 41357 1506 20 , , , 41357 1506 21 and and CC 41357 1506 22 closely closely RB 41357 1506 23 applied apply VBD 41357 1506 24 to to IN 41357 1506 25 the the DT 41357 1506 26 upper upper JJ 41357 1506 27 and and CC 41357 1506 28 outer outer JJ 41357 1506 29 corners corner NNS 41357 1506 30 of of IN 41357 1506 31 the the DT 41357 1506 32 involuted involute VBN 41357 1506 33 epiblast epiblast NN 41357 1506 34 of of IN 41357 1506 35 the the DT 41357 1506 36 neural neural JJ 41357 1506 37 canal canal NN 41357 1506 38 ( ( -LRB- 41357 1506 39 Pl Pl NNP 41357 1506 40 . . . 41357 1507 1 4 4 LS 41357 1507 2 , , , 41357 1507 3 fig fig NN 41357 1507 4 . . . 41357 1508 1 11 11 CD 41357 1508 2 , , , 41357 1508 3 _ _ NNP 41357 1508 4 spn spn NNP 41357 1508 5 _ _ NNP 41357 1508 6 ) ) -RRB- 41357 1508 7 . . . 41357 1509 1 These these DT 41357 1509 2 bodies body NNS 41357 1509 3 are be VBP 41357 1509 4 far far RB 41357 1509 5 removed remove VBN 41357 1509 6 from from IN 41357 1509 7 any any DT 41357 1509 8 mesoblastic mesoblastic JJ 41357 1509 9 structures structure NNS 41357 1509 10 , , , 41357 1509 11 and and CC 41357 1509 12 at at IN 41357 1509 13 the the DT 41357 1509 14 same same JJ 41357 1509 15 time time NN 41357 1509 16 the the DT 41357 1509 17 cells cell NNS 41357 1509 18 composing compose VBG 41357 1509 19 them -PRON- PRP 41357 1509 20 are be VBP 41357 1509 21 _ _ NNP 41357 1509 22 not not RB 41357 1509 23 _ _ NNP 41357 1509 24 similar similar JJ 41357 1509 25 to to IN 41357 1509 26 the the DT 41357 1509 27 cells cell NNS 41357 1509 28 composing compose VBG 41357 1509 29 the the DT 41357 1509 30 walls wall NNS 41357 1509 31 of of IN 41357 1509 32 the the DT 41357 1509 33 neural neural NNP 41357 1509 34 canal canal NN 41357 1509 35 , , , 41357 1509 36 and and CC 41357 1509 37 are be VBP 41357 1509 38 not not RB 41357 1509 39 attached attach VBN 41357 1509 40 to to IN 41357 1509 41 these these DT 41357 1509 42 , , , 41357 1509 43 though though IN 41357 1509 44 lying lie VBG 41357 1509 45 in in IN 41357 1509 46 contact contact NN 41357 1509 47 with with IN 41357 1509 48 them -PRON- PRP 41357 1509 49 . . . 41357 1510 1 I -PRON- PRP 41357 1510 2 have have VBP 41357 1510 3 not not RB 41357 1510 4 , , , 41357 1510 5 therefore therefore RB 41357 1510 6 , , , 41357 1510 7 sufficient sufficient JJ 41357 1510 8 evidence evidence NN 41357 1510 9 at at IN 41357 1510 10 present present NN 41357 1510 11 to to TO 41357 1510 12 enable enable VB 41357 1510 13 me -PRON- PRP 41357 1510 14 to to TO 41357 1510 15 say say VB 41357 1510 16 with with IN 41357 1510 17 any any DT 41357 1510 18 certainty certainty NN 41357 1510 19 where where WRB 41357 1510 20 the the DT 41357 1510 21 spinal spinal JJ 41357 1510 22 nerves nerve NNS 41357 1510 23 are be VBP 41357 1510 24 derived derive VBN 41357 1510 25 from from IN 41357 1510 26 in in IN 41357 1510 27 the the DT 41357 1510 28 Dog Dog NNP 41357 1510 29 - - HYPH 41357 1510 30 fish fish NN 41357 1510 31 . . . 41357 1511 1 They -PRON- PRP 41357 1511 2 may may MD 41357 1511 3 be be VB 41357 1511 4 derived derive VBN 41357 1511 5 from from IN 41357 1511 6 the the DT 41357 1511 7 involuted involute VBN 41357 1511 8 epiblast epiblast NN 41357 1511 9 of of IN 41357 1511 10 the the DT 41357 1511 11 neural neural NNP 41357 1511 12 canal canal NN 41357 1511 13 , , , 41357 1511 14 and and CC 41357 1511 15 , , , 41357 1511 16 indeed indeed RB 41357 1511 17 , , , 41357 1511 18 this this DT 41357 1511 19 is be VBZ 41357 1511 20 the the DT 41357 1511 21 most most RBS 41357 1511 22 natural natural JJ 41357 1511 23 interpretation interpretation NN 41357 1511 24 of of IN 41357 1511 25 their -PRON- PRP$ 41357 1511 26 position position NN 41357 1511 27 . . . 41357 1512 1 On on IN 41357 1512 2 the the DT 41357 1512 3 other other JJ 41357 1512 4 hand hand NN 41357 1512 5 , , , 41357 1512 6 it -PRON- PRP 41357 1512 7 is be VBZ 41357 1512 8 possible possible JJ 41357 1512 9 that that IN 41357 1512 10 they -PRON- PRP 41357 1512 11 are be VBP 41357 1512 12 formed form VBN 41357 1512 13 from from IN 41357 1512 14 wandering wander VBG 41357 1512 15 cells cell NNS 41357 1512 16 of of IN 41357 1512 17 the the DT 41357 1512 18 mesoblast mesoblast NN 41357 1512 19 -- -- : 41357 1512 20 a a DT 41357 1512 21 possibility possibility NN 41357 1512 22 which which WDT 41357 1512 23 , , , 41357 1512 24 with with IN 41357 1512 25 our -PRON- PRP$ 41357 1512 26 present present JJ 41357 1512 27 knowledge knowledge NN 41357 1512 28 of of IN 41357 1512 29 wandering wandering NN 41357 1512 30 cells cell NNS 41357 1512 31 , , , 41357 1512 32 must must MD 41357 1512 33 not not RB 41357 1512 34 be be VB 41357 1512 35 thrown throw VBN 41357 1512 36 aside aside RB 41357 1512 37 as as IN 41357 1512 38 altogether altogether RB 41357 1512 39 improbable improbable JJ 41357 1512 40 . . . 41357 1513 1 In in IN 41357 1513 2 any any DT 41357 1513 3 case case NN 41357 1513 4 , , , 41357 1513 5 it -PRON- PRP 41357 1513 6 is be VBZ 41357 1513 7 clear clear JJ 41357 1513 8 that that IN 41357 1513 9 the the DT 41357 1513 10 condition condition NN 41357 1513 11 in in IN 41357 1513 12 the the DT 41357 1513 13 Bird Bird NNP 41357 1513 14 , , , 41357 1513 15 where where WRB 41357 1513 16 the the DT 41357 1513 17 spinal spinal JJ 41357 1513 18 nerves nerve NNS 41357 1513 19 are be VBP 41357 1513 20 derived derive VBN 41357 1513 21 from from IN 41357 1513 22 tissue tissue NN 41357 1513 23 of of IN 41357 1513 24 the the DT 41357 1513 25 protovertebræ protovertebræ NN 41357 1513 26 , , , 41357 1513 27 is be VBZ 41357 1513 28 not not RB 41357 1513 29 the the DT 41357 1513 30 primitive primitive JJ 41357 1513 31 one one CD 41357 1513 32 . . . 41357 1514 1 Of of IN 41357 1514 2 this this DT 41357 1514 3 , , , 41357 1514 4 however however RB 41357 1514 5 , , , 41357 1514 6 I -PRON- PRP 41357 1514 7 will will MD 41357 1514 8 speak speak VB 41357 1514 9 again again RB 41357 1514 10 when when WRB 41357 1514 11 I -PRON- PRP 41357 1514 12 have have VBP 41357 1514 13 concluded conclude VBN 41357 1514 14 my -PRON- PRP$ 41357 1514 15 account account NN 41357 1514 16 of of IN 41357 1514 17 the the DT 41357 1514 18 development development NN 41357 1514 19 of of IN 41357 1514 20 the the DT 41357 1514 21 protovertebræ protovertebræ NN 41357 1514 22 . . . 41357 1515 1 About about RB 41357 1515 2 the the DT 41357 1515 3 same same JJ 41357 1515 4 time time NN 41357 1515 5 that that WDT 41357 1515 6 the the DT 41357 1515 7 first first JJ 41357 1515 8 rudiments rudiment NNS 41357 1515 9 of of IN 41357 1515 10 the the DT 41357 1515 11 nerves nerve NNS 41357 1515 12 appear appear VBP 41357 1515 13 , , , 41357 1515 14 the the DT 41357 1515 15 division division NN 41357 1515 16 of of IN 41357 1515 17 the the DT 41357 1515 18 mesoblast mesoblast NN 41357 1515 19 of of IN 41357 1515 20 the the DT 41357 1515 21 sides side NNS 41357 1515 22 of of IN 41357 1515 23 the the DT 41357 1515 24 body body NN 41357 1515 25 into into IN 41357 1515 26 a a DT 41357 1515 27 vertebral vertebral NN 41357 1515 28 and and CC 41357 1515 29 a a DT 41357 1515 30 lateral lateral JJ 41357 1515 31 portion portion NN 41357 1515 32 occurs occur VBZ 41357 1515 33 . . . 41357 1516 1 This this DT 41357 1516 2 division division NN 41357 1516 3 first first RB 41357 1516 4 appears appear VBZ 41357 1516 5 in in IN 41357 1516 6 the the DT 41357 1516 7 region region NN 41357 1516 8 where where WRB 41357 1516 9 the the DT 41357 1516 10 oviduct oviduct NN 41357 1516 11 ( ( -LRB- 41357 1516 12 Müller Müller NNP 41357 1516 13 's 's POS 41357 1516 14 duct duct NN 41357 1516 15 ) ) -RRB- 41357 1516 16 is be VBZ 41357 1516 17 formed form VBN 41357 1516 18 ( ( -LRB- 41357 1516 19 Pl Pl NNP 41357 1516 20 . . . 41357 1517 1 4 4 LS 41357 1517 2 , , , 41357 1517 3 fig fig NN 41357 1517 4 . . . 41357 1518 1 11 11 CD 41357 1518 2 , , , 41357 1518 3 _ _ NNP 41357 1518 4 ov ov IN 41357 1518 5 _ _ NNP 41357 1518 6 ) ) -RRB- 41357 1518 7 . . . 41357 1519 1 At at IN 41357 1519 2 this this DT 41357 1519 3 part part NN 41357 1519 4 opposite opposite IN 41357 1519 5 the the DT 41357 1519 6 level level NN 41357 1519 7 of of IN 41357 1519 8 the the DT 41357 1519 9 dorsal dorsal NN 41357 1519 10 aorta aorta NNP 41357 1519 11 the the DT 41357 1519 12 two two CD 41357 1519 13 sheets sheet NNS 41357 1519 14 , , , 41357 1519 15 viz viz NN 41357 1519 16 . . . 41357 1520 1 the the DT 41357 1520 2 splanchnic splanchnic JJ 41357 1520 3 and and CC 41357 1520 4 the the DT 41357 1520 5 somatic somatic NN 41357 1520 6 , , , 41357 1520 7 unite unite VB 41357 1520 8 together together RB 41357 1520 9 , , , 41357 1520 10 and and CC 41357 1520 11 thus thus RB 41357 1520 12 each each DT 41357 1520 13 lateral lateral JJ 41357 1520 14 sheet sheet NN 41357 1520 15 of of IN 41357 1520 16 mesoblast mesoblast NN 41357 1520 17 becomes become VBZ 41357 1520 18 divided divide VBN 41357 1520 19 into into IN 41357 1520 20 an an DT 41357 1520 21 upper upper JJ 41357 1520 22 portion portion NN 41357 1520 23 ( ( -LRB- 41357 1520 24 fig fig NN 41357 1520 25 . . . 41357 1521 1 11 11 CD 41357 1521 2 , , , 41357 1521 3 _ _ NNP 41357 1521 4 mp mp NNP 41357 1521 5 _ _ NNP 41357 1521 6 ) ) -RRB- 41357 1521 7 , , , 41357 1521 8 split split VBN 41357 1521 9 up up RP 41357 1521 10 by by IN 41357 1521 11 transverse transverse JJ 41357 1521 12 partitions partition NNS 41357 1521 13 into into IN 41357 1521 14 protovertebræ protovertebræ NN 41357 1521 15 , , , 41357 1521 16 and and CC 41357 1521 17 a a DT 41357 1521 18 lower low JJR 41357 1521 19 portion portion NN 41357 1521 20 not not RB 41357 1521 21 so so RB 41357 1521 22 split split JJ 41357 1521 23 , , , 41357 1521 24 but but CC 41357 1521 25 consisting consist VBG 41357 1521 26 of of IN 41357 1521 27 an an DT 41357 1521 28 outer outer JJ 41357 1521 29 layer layer NN 41357 1521 30 , , , 41357 1521 31 the the DT 41357 1521 32 true true JJ 41357 1521 33 somatopleure somatopleure NN 41357 1521 34 , , , 41357 1521 35 and and CC 41357 1521 36 an an DT 41357 1521 37 inner inner JJ 41357 1521 38 layer layer NN 41357 1521 39 , , , 41357 1521 40 the the DT 41357 1521 41 true true JJ 41357 1521 42 splanchnopleure splanchnopleure NN 41357 1521 43 . . . 41357 1522 1 These these DT 41357 1522 2 two two CD 41357 1522 3 divisions division NNS 41357 1522 4 of of IN 41357 1522 5 the the DT 41357 1522 6 primitive primitive JJ 41357 1522 7 plate plate NN 41357 1522 8 are be VBP 41357 1522 9 thus thus RB 41357 1522 10 separated separate VBN 41357 1522 11 by by IN 41357 1522 12 the the DT 41357 1522 13 line line NN 41357 1522 14 at at IN 41357 1522 15 which which WDT 41357 1522 16 a a DT 41357 1522 17 fusion fusion NN 41357 1522 18 between between IN 41357 1522 19 the the DT 41357 1522 20 mesoblast mesoblast NN 41357 1522 21 of of IN 41357 1522 22 the the DT 41357 1522 23 somatopleure somatopleure NN 41357 1522 24 and and CC 41357 1522 25 splanchnopleure splanchnopleure NN 41357 1522 26 takes take VBZ 41357 1522 27 place place NN 41357 1522 28 . . . 41357 1523 1 The the DT 41357 1523 2 mass mass NN 41357 1523 3 of of IN 41357 1523 4 cells cell NNS 41357 1523 5 resulting result VBG 41357 1523 6 from from IN 41357 1523 7 the the DT 41357 1523 8 fusion fusion NN 41357 1523 9 at at IN 41357 1523 10 this this DT 41357 1523 11 point point NN 41357 1523 12 corresponds correspond VBZ 41357 1523 13 with with IN 41357 1523 14 the the DT 41357 1523 15 intermediate intermediate JJ 41357 1523 16 cell cell NN 41357 1523 17 - - HYPH 41357 1523 18 mass mass NN 41357 1523 19 of of IN 41357 1523 20 Birds Birds NNPS 41357 1523 21 ( ( -LRB- 41357 1523 22 vide vide JJ 41357 1523 23 Waldeyer Waldeyer NNP 41357 1523 24 , , , 41357 1523 25 _ _ NNP 41357 1523 26 Eierstock Eierstock NNP 41357 1523 27 und und IN 41357 1523 28 Ei Ei NNP 41357 1523 29 _ _ NNP 41357 1523 30 ) ) -RRB- 41357 1523 31 . . . 41357 1524 1 At at IN 41357 1524 2 the the DT 41357 1524 3 same same JJ 41357 1524 4 time time NN 41357 1524 5 , , , 41357 1524 6 in in IN 41357 1524 7 the the DT 41357 1524 8 upper upper NN 41357 1524 9 of of IN 41357 1524 10 these these DT 41357 1524 11 two two CD 41357 1524 12 sheets sheet NNS 41357 1524 13 ( ( -LRB- 41357 1524 14 the the DT 41357 1524 15 protovertebræ protovertebræ NN 41357 1524 16 ) ) -RRB- 41357 1524 17 , , , 41357 1524 18 the the DT 41357 1524 19 splanchnic splanchnic JJ 41357 1524 20 layer layer NN 41357 1524 21 sends send VBZ 41357 1524 22 a a DT 41357 1524 23 growth growth NN 41357 1524 24 of of IN 41357 1524 25 cells cell NNS 41357 1524 26 inwards inwards RB 41357 1524 27 towards towards IN 41357 1524 28 the the DT 41357 1524 29 notochord notochord NN 41357 1524 30 and and CC 41357 1524 31 the the DT 41357 1524 32 neural neural NNP 41357 1524 33 canal canal NN 41357 1524 34 . . . 41357 1525 1 This this DT 41357 1525 2 growth growth NN 41357 1525 3 is be VBZ 41357 1525 4 the the DT 41357 1525 5 commencement commencement NN 41357 1525 6 of of IN 41357 1525 7 the the DT 41357 1525 8 large large JJ 41357 1525 9 quantity quantity NN 41357 1525 10 of of IN 41357 1525 11 mesoblastic mesoblastic JJ 41357 1525 12 tissue tissue NN 41357 1525 13 around around IN 41357 1525 14 the the DT 41357 1525 15 notochord notochord NN 41357 1525 16 , , , 41357 1525 17 which which WDT 41357 1525 18 is be VBZ 41357 1525 19 in in IN 41357 1525 20 part part NN 41357 1525 21 converted convert VBN 41357 1525 22 into into IN 41357 1525 23 the the DT 41357 1525 24 axial axial JJ 41357 1525 25 skeleton skeleton NN 41357 1525 26 , , , 41357 1525 27 and and CC 41357 1525 28 in in IN 41357 1525 29 part part NN 41357 1525 30 into into IN 41357 1525 31 the the DT 41357 1525 32 connective connective JJ 41357 1525 33 tissue tissue NN 41357 1525 34 adjoining adjoin VBG 41357 1525 35 this this DT 41357 1525 36 . . . 41357 1526 1 This this DT 41357 1526 2 mass mass NN 41357 1526 3 of of IN 41357 1526 4 cells cell NNS 41357 1526 5 is be VBZ 41357 1526 6 at at IN 41357 1526 7 first first RB 41357 1526 8 quite quite RB 41357 1526 9 continuous continuous JJ 41357 1526 10 with with IN 41357 1526 11 the the DT 41357 1526 12 splanchnic splanchnic JJ 41357 1526 13 layer layer NN 41357 1526 14 of of IN 41357 1526 15 the the DT 41357 1526 16 protovertebræ protovertebræ NN 41357 1526 17 , , , 41357 1526 18 and and CC 41357 1526 19 I -PRON- PRP 41357 1526 20 see see VBP 41357 1526 21 no no DT 41357 1526 22 reason reason NN 41357 1526 23 for for IN 41357 1526 24 supposing suppose VBG 41357 1526 25 that that IN 41357 1526 26 it -PRON- PRP 41357 1526 27 is be VBZ 41357 1526 28 not not RB 41357 1526 29 derived derive VBN 41357 1526 30 from from IN 41357 1526 31 the the DT 41357 1526 32 growth growth NN 41357 1526 33 of of IN 41357 1526 34 the the DT 41357 1526 35 cells cell NNS 41357 1526 36 of of IN 41357 1526 37 this this DT 41357 1526 38 layer layer NN 41357 1526 39 . . . 41357 1527 1 The the DT 41357 1527 2 ingrowth ingrowth NN 41357 1527 3 to to TO 41357 1527 4 form form VB 41357 1527 5 it -PRON- PRP 41357 1527 6 first first RB 41357 1527 7 appears appear VBZ 41357 1527 8 a a DT 41357 1527 9 little little JJ 41357 1527 10 after after IN 41357 1527 11 the the DT 41357 1527 12 formation formation NN 41357 1527 13 of of IN 41357 1527 14 the the DT 41357 1527 15 dorsal dorsal NN 41357 1527 16 aorta aorta NN 41357 1527 17 ; ; : 41357 1527 18 but but CC 41357 1527 19 , , , 41357 1527 20 as as RB 41357 1527 21 far far RB 41357 1527 22 as as IN 41357 1527 23 I -PRON- PRP 41357 1527 24 have have VBP 41357 1527 25 been be VBN 41357 1527 26 able able JJ 41357 1527 27 to to TO 41357 1527 28 see see VB 41357 1527 29 , , , 41357 1527 30 its -PRON- PRP$ 41357 1527 31 cells cell NNS 41357 1527 32 have have VBP 41357 1527 33 no no DT 41357 1527 34 connection connection NN 41357 1527 35 with with IN 41357 1527 36 the the DT 41357 1527 37 walls wall NNS 41357 1527 38 of of IN 41357 1527 39 the the DT 41357 1527 40 aorta aorta NNP 41357 1527 41 . . . 41357 1528 1 What what WP 41357 1528 2 I -PRON- PRP 41357 1528 3 have have VBP 41357 1528 4 said say VBN 41357 1528 5 as as IN 41357 1528 6 to to IN 41357 1528 7 the the DT 41357 1528 8 development development NN 41357 1528 9 of of IN 41357 1528 10 the the DT 41357 1528 11 skeleton skeleton NN 41357 1528 12 - - HYPH 41357 1528 13 forming form VBG 41357 1528 14 layer layer NN 41357 1528 15 will will MD 41357 1528 16 be be VB 41357 1528 17 quite quite RB 41357 1528 18 clear clear JJ 41357 1528 19 from from IN 41357 1528 20 figs fig NNS 41357 1528 21 . . . 41357 1529 1 11 11 CD 41357 1529 2 and and CC 41357 1529 3 12_a 12_a NNP 41357 1529 4 _ _ NNP 41357 1529 5 ; ; : 41357 1529 6 and and CC 41357 1529 7 from from IN 41357 1529 8 these these DT 41357 1529 9 it -PRON- PRP 41357 1529 10 will will MD 41357 1529 11 also also RB 41357 1529 12 be be VB 41357 1529 13 clear clear JJ 41357 1529 14 , , , 41357 1529 15 especially especially RB 41357 1529 16 from from IN 41357 1529 17 fig fig NN 41357 1529 18 . . . 41357 1530 1 11_a 11_a CD 41357 1530 2 _ _ NNP 41357 1530 3 , , , 41357 1530 4 that that IN 41357 1530 5 the the DT 41357 1530 6 outermost outermost JJ 41357 1530 7 layer layer NN 41357 1530 8 of of IN 41357 1530 9 this this DT 41357 1530 10 mass mass NN 41357 1530 11 of of IN 41357 1530 12 cells cell NNS 41357 1530 13 , , , 41357 1530 14 which which WDT 41357 1530 15 was be VBD 41357 1530 16 the the DT 41357 1530 17 primitive primitive JJ 41357 1530 18 splanchnic splanchnic JJ 41357 1530 19 layer layer NN 41357 1530 20 of of IN 41357 1530 21 the the DT 41357 1530 22 protovertebræ protovertebræ NN 41357 1530 23 , , , 41357 1530 24 still still RB 41357 1530 25 retains retain VBZ 41357 1530 26 its -PRON- PRP$ 41357 1530 27 epithelial epithelial JJ 41357 1530 28 character character NN 41357 1530 29 , , , 41357 1530 30 and and CC 41357 1530 31 so so RB 41357 1530 32 can can MD 41357 1530 33 easily easily RB 41357 1530 34 be be VB 41357 1530 35 distinguished distinguish VBN 41357 1530 36 from from IN 41357 1530 37 those those DT 41357 1530 38 cells cell NNS 41357 1530 39 which which WDT 41357 1530 40 will will MD 41357 1530 41 form form VB 41357 1530 42 the the DT 41357 1530 43 skeleton skeleton NN 41357 1530 44 . . . 41357 1531 1 In in IN 41357 1531 2 the the DT 41357 1531 3 next next JJ 41357 1531 4 stage stage NN 41357 1531 5 which which WDT 41357 1531 6 I -PRON- PRP 41357 1531 7 have have VBP 41357 1531 8 figured figure VBN 41357 1531 9 ( ( -LRB- 41357 1531 10 fig fig NN 41357 1531 11 . . . 41357 1532 1 12_a 12_a NNP 41357 1532 2 _ _ NNP 41357 1532 3 ) ) -RRB- 41357 1532 4 , , , 41357 1532 5 this this DT 41357 1532 6 outer outer JJ 41357 1532 7 portion portion NN 41357 1532 8 of of IN 41357 1532 9 the the DT 41357 1532 10 splanchnic splanchnic JJ 41357 1532 11 layer layer NN 41357 1532 12 is be VBZ 41357 1532 13 completely completely RB 41357 1532 14 separated separate VBN 41357 1532 15 from from IN 41357 1532 16 the the DT 41357 1532 17 skeleton skeleton NN 41357 1532 18 - - HYPH 41357 1532 19 forming form VBG 41357 1532 20 cells cell NNS 41357 1532 21 , , , 41357 1532 22 and and CC 41357 1532 23 at at IN 41357 1532 24 the the DT 41357 1532 25 same same JJ 41357 1532 26 time time NN 41357 1532 27 , , , 41357 1532 28 having have VBG 41357 1532 29 united unite VBN 41357 1532 30 below below RB 41357 1532 31 as as RB 41357 1532 32 well well RB 41357 1532 33 as as IN 41357 1532 34 above above RB 41357 1532 35 with with IN 41357 1532 36 the the DT 41357 1532 37 outer outer JJ 41357 1532 38 ( ( -LRB- 41357 1532 39 somatic somatic JJ 41357 1532 40 ) ) -RRB- 41357 1532 41 layer layer NN 41357 1532 42 of of IN 41357 1532 43 the the DT 41357 1532 44 two two CD 41357 1532 45 layers layer NNS 41357 1532 46 of of IN 41357 1532 47 which which WDT 41357 1532 48 the the DT 41357 1532 49 protovertebræ protovertebræ NN 41357 1532 50 are be VBP 41357 1532 51 formed form VBN 41357 1532 52 , , , 41357 1532 53 the the DT 41357 1532 54 two two CD 41357 1532 55 together together RB 41357 1532 56 form form VBP 41357 1532 57 an an DT 41357 1532 58 independent independent JJ 41357 1532 59 mass mass NN 41357 1532 60 ( ( -LRB- 41357 1532 61 fig fig NN 41357 1532 62 . . . 41357 1533 1 12 12 CD 41357 1533 2 , , , 41357 1533 3 _ _ NNP 41357 1533 4 mp mp NNP 41357 1533 5 _ _ NNP 41357 1533 6 ) ) -RRB- 41357 1533 7 , , , 41357 1533 8 similar similar JJ 41357 1533 9 in in IN 41357 1533 10 appearance appearance NN 41357 1533 11 and and CC 41357 1533 12 in in IN 41357 1533 13 every every DT 41357 1533 14 way way NN 41357 1533 15 homologous homologous JJ 41357 1533 16 with with IN 41357 1533 17 the the DT 41357 1533 18 muscle muscle NN 41357 1533 19 - - HYPH 41357 1533 20 plate plate NN 41357 1533 21 of of IN 41357 1533 22 Birds Birds NNPS 41357 1533 23 . . . 41357 1534 1 On on IN 41357 1534 2 the the DT 41357 1534 3 inner inner JJ 41357 1534 4 side side NN 41357 1534 5 of of IN 41357 1534 6 this this DT 41357 1534 7 , , , 41357 1534 8 which which WDT 41357 1534 9 we -PRON- PRP 41357 1534 10 may may MD 41357 1534 11 now now RB 41357 1534 12 call call VB 41357 1534 13 the the DT 41357 1534 14 muscle muscle NN 41357 1534 15 - - HYPH 41357 1534 16 plate plate NN 41357 1534 17 , , , 41357 1534 18 is be VBZ 41357 1534 19 seen see VBN 41357 1534 20 the the DT 41357 1534 21 bundle bundle NN 41357 1534 22 of of IN 41357 1534 23 earlier early RBR 41357 1534 24 - - HYPH 41357 1534 25 developed develop VBN 41357 1534 26 muscles muscle NNS 41357 1534 27 ( ( -LRB- 41357 1534 28 fig fig NN 41357 1534 29 . . . 41357 1535 1 12 12 CD 41357 1535 2 , , , 41357 1535 3 _ _ NNP 41357 1535 4 mp mp NNP 41357 1535 5 ´ ´ NNP 41357 1535 6 _ _ NNP 41357 1535 7 ) ) -RRB- 41357 1535 8 which which WDT 41357 1535 9 I -PRON- PRP 41357 1535 10 spoke speak VBD 41357 1535 11 of of IN 41357 1535 12 before before RB 41357 1535 13 . . . 41357 1536 1 The the DT 41357 1536 2 section section NN 41357 1536 3 represented represent VBD 41357 1536 4 in in IN 41357 1536 5 fig fig NN 41357 1536 6 . . . 41357 1537 1 12 12 CD 41357 1537 2 is be VBZ 41357 1537 3 from from IN 41357 1537 4 a a DT 41357 1537 5 very very RB 41357 1537 6 considerably considerably RB 41357 1537 7 later later RB 41357 1537 8 embryo embryo NN 41357 1537 9 than than IN 41357 1537 10 that that DT 41357 1537 11 represented represent VBN 41357 1537 12 in in IN 41357 1537 13 fig fig NN 41357 1537 14 . . . 41357 1538 1 11 11 CD 41357 1538 2 , , , 41357 1538 3 so so IN 41357 1538 4 that that IN 41357 1538 5 the the DT 41357 1538 6 skeleton skeleton NN 41357 1538 7 - - HYPH 41357 1538 8 forming form VBG 41357 1538 9 cells cell NNS 41357 1538 10 , , , 41357 1538 11 few few JJ 41357 1538 12 in in IN 41357 1538 13 number number NN 41357 1538 14 in in IN 41357 1538 15 the the DT 41357 1538 16 earlier early JJR 41357 1538 17 section section NN 41357 1538 18 , , , 41357 1538 19 have have VBP 41357 1538 20 become become VBN 41357 1538 21 very very RB 41357 1538 22 numerous numerous JJ 41357 1538 23 in in IN 41357 1538 24 the the DT 41357 1538 25 later later JJ 41357 1538 26 one one CD 41357 1538 27 , , , 41357 1538 28 and and CC 41357 1538 29 have have VBP 41357 1538 30 grown grow VBN 41357 1538 31 up up RP 41357 1538 32 above above IN 41357 1538 33 the the DT 41357 1538 34 neural neural JJ 41357 1538 35 canal canal NN 41357 1538 36 , , , 41357 1538 37 and and CC 41357 1538 38 also also RB 41357 1538 39 below below IN 41357 1538 40 the the DT 41357 1538 41 notochord notochord NN 41357 1538 42 , , , 41357 1538 43 between between IN 41357 1538 44 the the DT 41357 1538 45 digestive digestive JJ 41357 1538 46 canal canal NN 41357 1538 47 and and CC 41357 1538 48 the the DT 41357 1538 49 aorta aorta NNP 41357 1538 50 . . . 41357 1539 1 They -PRON- PRP 41357 1539 2 have have VBP 41357 1539 3 , , , 41357 1539 4 moreover moreover RB 41357 1539 5 , , , 41357 1539 6 changed change VBD 41357 1539 7 their -PRON- PRP$ 41357 1539 8 character character NN 41357 1539 9 ; ; : 41357 1539 10 they -PRON- PRP 41357 1539 11 were be VBD 41357 1539 12 round round RB 41357 1539 13 before before RB 41357 1539 14 , , , 41357 1539 15 now now RB 41357 1539 16 they -PRON- PRP 41357 1539 17 have have VBP 41357 1539 18 become become VBN 41357 1539 19 stellate stellate JJ 41357 1539 20 . . . 41357 1540 1 As as IN 41357 1540 2 to to IN 41357 1540 3 their -PRON- PRP$ 41357 1540 4 further further JJ 41357 1540 5 history history NN 41357 1540 6 , , , 41357 1540 7 it -PRON- PRP 41357 1540 8 need nee MD 41357 1540 9 only only RB 41357 1540 10 be be VB 41357 1540 11 said say VBN 41357 1540 12 that that IN 41357 1540 13 the the DT 41357 1540 14 layer layer NN 41357 1540 15 of of IN 41357 1540 16 them -PRON- PRP 41357 1540 17 immediately immediately RB 41357 1540 18 around around IN 41357 1540 19 the the DT 41357 1540 20 notochord notochord NN 41357 1540 21 and and CC 41357 1540 22 neural neural JJ 41357 1540 23 canal canal NN 41357 1540 24 forms form VBZ 41357 1540 25 the the DT 41357 1540 26 cartilaginous cartilaginous JJ 41357 1540 27 centra centra NNP 41357 1540 28 and and CC 41357 1540 29 arches arch NNS 41357 1540 30 of of IN 41357 1540 31 the the DT 41357 1540 32 vertebræ vertebræ NN 41357 1540 33 , , , 41357 1540 34 and and CC 41357 1540 35 that that IN 41357 1540 36 the the DT 41357 1540 37 remaining remain VBG 41357 1540 38 portion portion NN 41357 1540 39 of of IN 41357 1540 40 them -PRON- PRP 41357 1540 41 , , , 41357 1540 42 which which WDT 41357 1540 43 becomes become VBZ 41357 1540 44 much much RB 41357 1540 45 more more RBR 41357 1540 46 insignificant insignificant JJ 41357 1540 47 in in IN 41357 1540 48 size size NN 41357 1540 49 as as IN 41357 1540 50 compared compare VBN 41357 1540 51 with with IN 41357 1540 52 the the DT 41357 1540 53 muscles muscle NNS 41357 1540 54 , , , 41357 1540 55 forms form VBZ 41357 1540 56 the the DT 41357 1540 57 connective connective JJ 41357 1540 58 tissue tissue NN 41357 1540 59 of of IN 41357 1540 60 the the DT 41357 1540 61 skeleton skeleton NN 41357 1540 62 and and CC 41357 1540 63 of of IN 41357 1540 64 the the DT 41357 1540 65 parts part NNS 41357 1540 66 around around RB 41357 1540 67 and and CC 41357 1540 68 between between IN 41357 1540 69 the the DT 41357 1540 70 muscles muscle NNS 41357 1540 71 . . . 41357 1541 1 A a DT 41357 1541 2 muscle muscle NN 41357 1541 3 - - HYPH 41357 1541 4 plate plate NN 41357 1541 5 itself -PRON- PRP 41357 1541 6 is be VBZ 41357 1541 7 at at IN 41357 1541 8 this this DT 41357 1541 9 stage stage NN 41357 1541 10 ( ( -LRB- 41357 1541 11 shewn shewn NNP 41357 1541 12 in in IN 41357 1541 13 fig fig NN 41357 1541 14 . . . 41357 1542 1 12 12 CD 41357 1542 2 ) ) -RRB- 41357 1542 3 composed compose VBN 41357 1542 4 of of IN 41357 1542 5 an an DT 41357 1542 6 inner inner JJ 41357 1542 7 and and CC 41357 1542 8 an an DT 41357 1542 9 outer outer JJ 41357 1542 10 layer layer NN 41357 1542 11 of of IN 41357 1542 12 columnar columnar JJ 41357 1542 13 cells cell NNS 41357 1542 14 ( ( -LRB- 41357 1542 15 splanchnic splanchnic JJ 41357 1542 16 and and CC 41357 1542 17 somatic somatic JJ 41357 1542 18 ) ) -RRB- 41357 1542 19 united unite VBD 41357 1542 20 at at IN 41357 1542 21 the the DT 41357 1542 22 upper upper JJ 41357 1542 23 and and CC 41357 1542 24 lower lower JJ 41357 1542 25 ends end NNS 41357 1542 26 of of IN 41357 1542 27 the the DT 41357 1542 28 plate plate NN 41357 1542 29 , , , 41357 1542 30 and and CC 41357 1542 31 on on IN 41357 1542 32 the the DT 41357 1542 33 inner inner JJ 41357 1542 34 of of IN 41357 1542 35 the the DT 41357 1542 36 two two CD 41357 1542 37 lies lie VBZ 41357 1542 38 the the DT 41357 1542 39 more more RBR 41357 1542 40 developed developed JJ 41357 1542 41 mass mass NN 41357 1542 42 of of IN 41357 1542 43 muscles muscle NNS 41357 1542 44 before before IN 41357 1542 45 spoken speak VBN 41357 1542 46 of of IN 41357 1542 47 ( ( -LRB- 41357 1542 48 _ _ NNP 41357 1542 49 mp mp NNP 41357 1542 50 ´ ´ NNP 41357 1542 51 _ _ NNP 41357 1542 52 ) ) -RRB- 41357 1542 53 . . . 41357 1543 1 Each each DT 41357 1543 2 of of IN 41357 1543 3 these these DT 41357 1543 4 plates plate NNS 41357 1543 5 now now RB 41357 1543 6 grows grow VBZ 41357 1543 7 both both CC 41357 1543 8 upwards upward NNS 41357 1543 9 and and CC 41357 1543 10 downwards downwards RB 41357 1543 11 ; ; : 41357 1543 12 and and CC 41357 1543 13 at at IN 41357 1543 14 the the DT 41357 1543 15 same same JJ 41357 1543 16 time time NN 41357 1543 17 connective connective JJ 41357 1543 18 - - HYPH 41357 1543 19 tissue tissue NN 41357 1543 20 cells cell NNS 41357 1543 21 appear appear VBP 41357 1543 22 between between IN 41357 1543 23 the the DT 41357 1543 24 plates plate NNS 41357 1543 25 and and CC 41357 1543 26 epidermis epidermis NN 41357 1543 27 ; ; : 41357 1543 28 but but CC 41357 1543 29 from from IN 41357 1543 30 where where WRB 41357 1543 31 they -PRON- PRP 41357 1543 32 come come VBP 41357 1543 33 I -PRON- PRP 41357 1543 34 do do VBP 41357 1543 35 not not RB 41357 1543 36 know know VB 41357 1543 37 for for IN 41357 1543 38 certain certain JJ 41357 1543 39 ; ; : 41357 1543 40 very very RB 41357 1543 41 probably probably RB 41357 1543 42 they -PRON- PRP 41357 1543 43 are be VBP 41357 1543 44 derived derive VBN 41357 1543 45 from from IN 41357 1543 46 the the DT 41357 1543 47 somatic somatic JJ 41357 1543 48 layer layer NN 41357 1543 49 of of IN 41357 1543 50 the the DT 41357 1543 51 muscle muscle NN 41357 1543 52 - - HYPH 41357 1543 53 plate plate NN 41357 1543 54 . . . 41357 1544 1 While while IN 41357 1544 2 the the DT 41357 1544 3 muscle muscle NN 41357 1544 4 - - HYPH 41357 1544 5 plates plate NNS 41357 1544 6 continue continue VBP 41357 1544 7 to to TO 41357 1544 8 grow grow VB 41357 1544 9 both both CC 41357 1544 10 upwards upward NNS 41357 1544 11 and and CC 41357 1544 12 downwards downwards RB 41357 1544 13 , , , 41357 1544 14 the the DT 41357 1544 15 cells cell NNS 41357 1544 16 of of IN 41357 1544 17 which which WDT 41357 1544 18 they -PRON- PRP 41357 1544 19 are be VBP 41357 1544 20 composed compose VBN 41357 1544 21 commence commence NN 41357 1544 22 to to TO 41357 1544 23 become become VB 41357 1544 24 elongated elongated JJ 41357 1544 25 and and CC 41357 1544 26 soon soon RB 41357 1544 27 acquire acquire VB 41357 1544 28 an an DT 41357 1544 29 unmistakably unmistakably RB 41357 1544 30 muscular muscular JJ 41357 1544 31 character character NN 41357 1544 32 ( ( -LRB- 41357 1544 33 Pl Pl NNP 41357 1544 34 . . . 41357 1545 1 4 4 LS 41357 1545 2 , , , 41357 1545 3 fig fig NN 41357 1545 4 . . . 41357 1546 1 13 13 CD 41357 1546 2 , , , 41357 1546 3 _ _ NNP 41357 1546 4 mp mp NNP 41357 1546 5 _ _ NNP 41357 1546 6 ) ) -RRB- 41357 1546 7 . . . 41357 1547 1 Before before IN 41357 1547 2 this this DT 41357 1547 3 has have VBZ 41357 1547 4 occurred occur VBN 41357 1547 5 the the DT 41357 1547 6 inner inner JJ 41357 1547 7 mass mass NN 41357 1547 8 of of IN 41357 1547 9 muscles muscle NNS 41357 1547 10 has have VBZ 41357 1547 11 also also RB 41357 1547 12 undergone undergo VBN 41357 1547 13 further further JJ 41357 1547 14 development development NN 41357 1547 15 and and CC 41357 1547 16 become become VB 41357 1547 17 a a DT 41357 1547 18 large large JJ 41357 1547 19 and and CC 41357 1547 20 conspicuous conspicuous JJ 41357 1547 21 band band NN 41357 1547 22 of of IN 41357 1547 23 muscles muscle NNS 41357 1547 24 close close JJ 41357 1547 25 to to IN 41357 1547 26 the the DT 41357 1547 27 notochord notochord NN 41357 1547 28 ( ( -LRB- 41357 1547 29 fig fig NN 41357 1547 30 . . . 41357 1548 1 13 13 CD 41357 1548 2 , , , 41357 1548 3 _ _ NNP 41357 1548 4 mp mp NNP 41357 1548 5 ´ ´ NNP 41357 1548 6 _ _ NNP 41357 1548 7 ) ) -RRB- 41357 1548 8 . . . 41357 1549 1 At at IN 41357 1549 2 the the DT 41357 1549 3 same same JJ 41357 1549 4 time time NN 41357 1549 5 that that WDT 41357 1549 6 the the DT 41357 1549 7 muscle muscle NN 41357 1549 8 - - HYPH 41357 1549 9 plates plate NNS 41357 1549 10 acquire acquire VBP 41357 1549 11 the the DT 41357 1549 12 true true JJ 41357 1549 13 histological histological JJ 41357 1549 14 character character NN 41357 1549 15 of of IN 41357 1549 16 muscle muscle NN 41357 1549 17 , , , 41357 1549 18 septa septa NNP 41357 1549 19 of of IN 41357 1549 20 connective connective JJ 41357 1549 21 tissue tissue NN 41357 1549 22 grow grow VB 41357 1549 23 in in RB 41357 1549 24 and and CC 41357 1549 25 divide divide VB 41357 1549 26 them -PRON- PRP 41357 1549 27 into into IN 41357 1549 28 a a DT 41357 1549 29 number number NN 41357 1549 30 of of IN 41357 1549 31 distinct distinct JJ 41357 1549 32 segments segment NNS 41357 1549 33 which which WDT 41357 1549 34 subsequently subsequently RB 41357 1549 35 form form VBP 41357 1549 36 separate separate JJ 41357 1549 37 bands band NNS 41357 1549 38 of of IN 41357 1549 39 muscle muscle NN 41357 1549 40 . . . 41357 1550 1 I -PRON- PRP 41357 1550 2 will will MD 41357 1550 3 not not RB 41357 1550 4 say say VB 41357 1550 5 more more JJR 41357 1550 6 in in IN 41357 1550 7 reference reference NN 41357 1550 8 to to IN 41357 1550 9 the the DT 41357 1550 10 development development NN 41357 1550 11 of of IN 41357 1550 12 the the DT 41357 1550 13 muscular muscular JJ 41357 1550 14 system system NN 41357 1550 15 than than IN 41357 1550 16 that that IN 41357 1550 17 the the DT 41357 1550 18 whole whole NN 41357 1550 19 of of IN 41357 1550 20 the the DT 41357 1550 21 muscles muscle NNS 41357 1550 22 of of IN 41357 1550 23 the the DT 41357 1550 24 body body NN 41357 1550 25 ( ( -LRB- 41357 1550 26 apart apart RB 41357 1550 27 from from IN 41357 1550 28 the the DT 41357 1550 29 limbs limb NNS 41357 1550 30 , , , 41357 1550 31 the the DT 41357 1550 32 origin origin NN 41357 1550 33 of of IN 41357 1550 34 whose whose WP$ 41357 1550 35 muscular muscular JJ 41357 1550 36 system system NN 41357 1550 37 I -PRON- PRP 41357 1550 38 have have VBP 41357 1550 39 not not RB 41357 1550 40 yet yet RB 41357 1550 41 investigated investigate VBN 41357 1550 42 ) ) -RRB- 41357 1550 43 are be VBP 41357 1550 44 derived derive VBN 41357 1550 45 from from IN 41357 1550 46 the the DT 41357 1550 47 muscle muscle NN 41357 1550 48 - - HYPH 41357 1550 49 plates plate NNS 41357 1550 50 which which WDT 41357 1550 51 grow grow VBP 41357 1550 52 upwards upwards RB 41357 1550 53 above above IN 41357 1550 54 the the DT 41357 1550 55 neural neural NNP 41357 1550 56 canal canal NNP 41357 1550 57 and and CC 41357 1550 58 downwards downwards RB 41357 1550 59 to to IN 41357 1550 60 the the DT 41357 1550 61 ventral ventral JJ 41357 1550 62 surface surface NN 41357 1550 63 of of IN 41357 1550 64 the the DT 41357 1550 65 body body NN 41357 1550 66 . . . 41357 1551 1 During during IN 41357 1551 2 the the DT 41357 1551 3 time time NN 41357 1551 4 the the DT 41357 1551 5 muscle muscle NN 41357 1551 6 - - HYPH 41357 1551 7 plates plate NNS 41357 1551 8 have have VBP 41357 1551 9 been be VBN 41357 1551 10 undergoing undergo VBG 41357 1551 11 these these DT 41357 1551 12 changes change NNS 41357 1551 13 the the DT 41357 1551 14 nerve nerve NN 41357 1551 15 masses masse NNS 41357 1551 16 have have VBP 41357 1551 17 also also RB 41357 1551 18 undergone undergo VBN 41357 1551 19 developmental developmental JJ 41357 1551 20 changes change NNS 41357 1551 21 . . . 41357 1552 1 They -PRON- PRP 41357 1552 2 become become VBP 41357 1552 3 more more RBR 41357 1552 4 elongated elongated JJ 41357 1552 5 and and CC 41357 1552 6 fibrous fibrous JJ 41357 1552 7 , , , 41357 1552 8 their -PRON- PRP$ 41357 1552 9 main main JJ 41357 1552 10 attachment attachment NN 41357 1552 11 to to IN 41357 1552 12 the the DT 41357 1552 13 neural neural JJ 41357 1552 14 tube tube NN 41357 1552 15 being be VBG 41357 1552 16 still still RB 41357 1552 17 at at IN 41357 1552 18 its -PRON- PRP$ 41357 1552 19 posterior posterior NN 41357 1552 20 ( ( -LRB- 41357 1552 21 dorsal dorsal NN 41357 1552 22 ) ) -RRB- 41357 1552 23 surface surface NN 41357 1552 24 , , , 41357 1552 25 near near IN 41357 1552 26 which which WDT 41357 1552 27 they -PRON- PRP 41357 1552 28 first first RB 41357 1552 29 appeared appear VBD 41357 1552 30 . . . 41357 1553 1 Later later RBR 41357 1553 2 still still RB 41357 1553 3 they -PRON- PRP 41357 1553 4 become become VBP 41357 1553 5 applied apply VBN 41357 1553 6 closely closely RB 41357 1553 7 to to IN 41357 1553 8 the the DT 41357 1553 9 sides side NNS 41357 1553 10 of of IN 41357 1553 11 the the DT 41357 1553 12 neural neural JJ 41357 1553 13 tube tube NN 41357 1553 14 and and CC 41357 1553 15 send send VB 41357 1553 16 fibres fibre NNS 41357 1553 17 to to IN 41357 1553 18 it -PRON- PRP 41357 1553 19 below below RB 41357 1553 20 as as RB 41357 1553 21 well well RB 41357 1553 22 as as IN 41357 1553 23 above above RB 41357 1553 24 . . . 41357 1554 1 Below below RB 41357 1554 2 ( ( -LRB- 41357 1554 3 ventral ventral JJ 41357 1554 4 to to IN 41357 1554 5 ) ) -RRB- 41357 1554 6 the the DT 41357 1554 7 neural neural JJ 41357 1554 8 tube tube NN 41357 1554 9 a a DT 41357 1554 10 ganglion ganglion NN 41357 1554 11 appears appear VBZ 41357 1554 12 , , , 41357 1554 13 forming form VBG 41357 1554 14 only only RB 41357 1554 15 a a DT 41357 1554 16 slight slight JJ 41357 1554 17 swelling swelling NN 41357 1554 18 , , , 41357 1554 19 but but CC 41357 1554 20 containing contain VBG 41357 1554 21 a a DT 41357 1554 22 number number NN 41357 1554 23 of of IN 41357 1554 24 characteristic characteristic JJ 41357 1554 25 nerve nerve NN 41357 1554 26 - - HYPH 41357 1554 27 cells cell NNS 41357 1554 28 . . . 41357 1555 1 The the DT 41357 1555 2 ganglion ganglion NN 41357 1555 3 is be VBZ 41357 1555 4 apparently apparently RB 41357 1555 5 formed form VBN 41357 1555 6 just just RB 41357 1555 7 below below IN 41357 1555 8 the the DT 41357 1555 9 junction junction NN 41357 1555 10 of of IN 41357 1555 11 the the DT 41357 1555 12 anterior anterior NN 41357 1555 13 and and CC 41357 1555 14 posterior posterior NNP 41357 1555 15 roots root NNS 41357 1555 16 , , , 41357 1555 17 though though IN 41357 1555 18 probably probably RB 41357 1555 19 the the DT 41357 1555 20 fibres fibre NNS 41357 1555 21 of of IN 41357 1555 22 the the DT 41357 1555 23 two two CD 41357 1555 24 roots root NNS 41357 1555 25 do do VBP 41357 1555 26 not not RB 41357 1555 27 mix mix VB 41357 1555 28 till till IN 41357 1555 29 below below IN 41357 1555 30 it -PRON- PRP 41357 1555 31 . . . 41357 1556 1 The the DT 41357 1556 2 main main JJ 41357 1556 3 points point NNS 41357 1556 4 which which WDT 41357 1556 5 deserve deserve VBP 41357 1556 6 notice notice NN 41357 1556 7 in in IN 41357 1556 8 the the DT 41357 1556 9 development development NN 41357 1556 10 of of IN 41357 1556 11 the the DT 41357 1556 12 protovertebræ protovertebræ NNP 41357 1556 13 are-- are-- NNP 41357 1556 14 ( ( -LRB- 41357 1556 15 1 1 CD 41357 1556 16 ) ) -RRB- 41357 1556 17 That that IN 41357 1556 18 at at IN 41357 1556 19 the the DT 41357 1556 20 time time NN 41357 1556 21 when when WRB 41357 1556 22 the the DT 41357 1556 23 mesoblast mesoblast NN 41357 1556 24 becomes become VBZ 41357 1556 25 split split VBN 41357 1556 26 horizontally horizontally RB 41357 1556 27 into into IN 41357 1556 28 somatopleure somatopleure NN 41357 1556 29 and and CC 41357 1556 30 splanchnopleure splanchnopleure VB 41357 1556 31 the the DT 41357 1556 32 vertebral vertebral JJ 41357 1556 33 and and CC 41357 1556 34 lateral lateral JJ 41357 1556 35 plates plate NNS 41357 1556 36 are be VBP 41357 1556 37 one one CD 41357 1556 38 , , , 41357 1556 39 and and CC 41357 1556 40 the the DT 41357 1556 41 splitting splitting NN 41357 1556 42 extends extend VBZ 41357 1556 43 to to IN 41357 1556 44 the the DT 41357 1556 45 very very JJ 41357 1556 46 top top NN 41357 1556 47 of of IN 41357 1556 48 the the DT 41357 1556 49 vertebral vertebral JJ 41357 1556 50 or or CC 41357 1556 51 muscle muscle NN 41357 1556 52 - - HYPH 41357 1556 53 plate plate NN 41357 1556 54 , , , 41357 1556 55 so so IN 41357 1556 56 that that IN 41357 1556 57 the the DT 41357 1556 58 future future JJ 41357 1556 59 muscle muscle NN 41357 1556 60 - - HYPH 41357 1556 61 plates plate NNS 41357 1556 62 are be VBP 41357 1556 63 divided divide VBN 41357 1556 64 into into IN 41357 1556 65 a a DT 41357 1556 66 splanchnic splanchnic JJ 41357 1556 67 and and CC 41357 1556 68 somatic somatic JJ 41357 1556 69 layer layer NN 41357 1556 70 , , , 41357 1556 71 the the DT 41357 1556 72 space space NN 41357 1556 73 between between IN 41357 1556 74 which which WDT 41357 1556 75 is be VBZ 41357 1556 76 at at IN 41357 1556 77 first first RB 41357 1556 78 continuous continuous JJ 41357 1556 79 with with IN 41357 1556 80 the the DT 41357 1556 81 pleuro pleuro JJ 41357 1556 82 - - HYPH 41357 1556 83 peritoneal peritoneal JJ 41357 1556 84 cavity cavity NN 41357 1556 85 . . . 41357 1557 1 ( ( -LRB- 41357 1557 2 2 2 LS 41357 1557 3 ) ) -RRB- 41357 1557 4 That that IN 41357 1557 5 the the DT 41357 1557 6 following follow VBG 41357 1557 7 parts part NNS 41357 1557 8 are be VBP 41357 1557 9 respectively respectively RB 41357 1557 10 formed form VBN 41357 1557 11 by by IN 41357 1557 12 the the DT 41357 1557 13 vertebral vertebral JJ 41357 1557 14 and and CC 41357 1557 15 lateral lateral JJ 41357 1557 16 plates plate NNS 41357 1557 17 : : : 41357 1557 18 ( ( -LRB- 41357 1557 19 _ _ NNP 41357 1557 20 a a DT 41357 1557 21 _ _ NNP 41357 1557 22 ) ) -RRB- 41357 1557 23 Vertebral vertebral JJ 41357 1557 24 plate plate NN 41357 1557 25 . . . 41357 1558 1 From from IN 41357 1558 2 the the DT 41357 1558 3 splanchnic splanchnic JJ 41357 1558 4 layer layer NN 41357 1558 5 of of IN 41357 1558 6 this this DT 41357 1558 7 , , , 41357 1558 8 or or CC 41357 1558 9 from from IN 41357 1558 10 cells cell NNS 41357 1558 11 which which WDT 41357 1558 12 appear appear VBP 41357 1558 13 close close JJ 41357 1558 14 to to IN 41357 1558 15 and and CC 41357 1558 16 continuous continuous JJ 41357 1558 17 with with IN 41357 1558 18 it -PRON- PRP 41357 1558 19 , , , 41357 1558 20 the the DT 41357 1558 21 skeleton skeleton NN 41357 1558 22 , , , 41357 1558 23 and and CC 41357 1558 24 connective connective JJ 41357 1558 25 tissue tissue NN 41357 1558 26 of of IN 41357 1558 27 the the DT 41357 1558 28 upper upper JJ 41357 1558 29 part part NN 41357 1558 30 of of IN 41357 1558 31 the the DT 41357 1558 32 body body NN 41357 1558 33 , , , 41357 1558 34 are be VBP 41357 1558 35 derived derive VBN 41357 1558 36 . . . 41357 1559 1 The the DT 41357 1559 2 remainder remainder NN 41357 1559 3 of of IN 41357 1559 4 the the DT 41357 1559 5 plate plate NN 41357 1559 6 , , , 41357 1559 7 consisting consist VBG 41357 1559 8 of of IN 41357 1559 9 a a DT 41357 1559 10 splanchnic splanchnic JJ 41357 1559 11 and and CC 41357 1559 12 somatic somatic JJ 41357 1559 13 layer layer NN 41357 1559 14 , , , 41357 1559 15 is be VBZ 41357 1559 16 entirely entirely RB 41357 1559 17 converted convert VBN 41357 1559 18 into into IN 41357 1559 19 the the DT 41357 1559 20 muscles muscle NNS 41357 1559 21 of of IN 41357 1559 22 the the DT 41357 1559 23 trunk trunk NN 41357 1559 24 , , , 41357 1559 25 all all DT 41357 1559 26 of of IN 41357 1559 27 which which WDT 41357 1559 28 are be VBP 41357 1559 29 derived derive VBN 41357 1559 30 from from IN 41357 1559 31 it -PRON- PRP 41357 1559 32 . . . 41357 1560 1 ( ( -LRB- 41357 1560 2 _ _ NNP 41357 1560 3 b b NNP 41357 1560 4 _ _ NNP 41357 1560 5 ) ) -RRB- 41357 1560 6 Between between IN 41357 1560 7 the the DT 41357 1560 8 vertebral vertebral JJ 41357 1560 9 plate plate NN 41357 1560 10 and and CC 41357 1560 11 the the DT 41357 1560 12 lateral lateral JJ 41357 1560 13 plate plate NN 41357 1560 14 is be VBZ 41357 1560 15 a a DT 41357 1560 16 mass mass NN 41357 1560 17 of of IN 41357 1560 18 cells cell NNS 41357 1560 19 where where WRB 41357 1560 20 , , , 41357 1560 21 as as IN 41357 1560 22 I -PRON- PRP 41357 1560 23 mentioned mention VBD 41357 1560 24 above above RB 41357 1560 25 , , , 41357 1560 26 the the DT 41357 1560 27 mesoblast mesoblast NN 41357 1560 28 of of IN 41357 1560 29 the the DT 41357 1560 30 somatopleure somatopleure NN 41357 1560 31 and and CC 41357 1560 32 splanchnopleure splanchnopleure NN 41357 1560 33 fuse fuse NN 41357 1560 34 together together RB 41357 1560 35 . . . 41357 1561 1 This this DT 41357 1561 2 mass mass NN 41357 1561 3 of of IN 41357 1561 4 cells cell NNS 41357 1561 5 is be VBZ 41357 1561 6 the the DT 41357 1561 7 equivalent equivalent NN 41357 1561 8 of of IN 41357 1561 9 the the DT 41357 1561 10 _ _ NNP 41357 1561 11 intermediate intermediate JJ 41357 1561 12 cell cell NN 41357 1561 13 _ _ NNP 41357 1561 14 mass mass NN 41357 1561 15 of of IN 41357 1561 16 Birds Birds NNPS 41357 1561 17 ( ( -LRB- 41357 1561 18 vide vide JJ 41357 1561 19 Waldeyer Waldeyer NNP 41357 1561 20 , , , 41357 1561 21 _ _ NNP 41357 1561 22 Eierstock Eierstock NNP 41357 1561 23 und und IN 41357 1561 24 Ei Ei NNP 41357 1561 25 _ _ NNP 41357 1561 26 ) ) -RRB- 41357 1561 27 . . . 41357 1562 1 From from IN 41357 1562 2 it -PRON- PRP 41357 1562 3 are be VBP 41357 1562 4 derived derive VBN 41357 1562 5 the the DT 41357 1562 6 Wolffian wolffian JJ 41357 1562 7 bodies body NNS 41357 1562 8 and and CC 41357 1562 9 duct duct NN 41357 1562 10 , , , 41357 1562 11 the the DT 41357 1562 12 oviduct oviduct NN 41357 1562 13 , , , 41357 1562 14 the the DT 41357 1562 15 ovaries ovary NNS 41357 1562 16 and and CC 41357 1562 17 the the DT 41357 1562 18 testis testis NNP 41357 1562 19 , , , 41357 1562 20 and and CC 41357 1562 21 the the DT 41357 1562 22 connective connective JJ 41357 1562 23 tissue tissue NN 41357 1562 24 of of IN 41357 1562 25 the the DT 41357 1562 26 parts part NNS 41357 1562 27 adjoining adjoin VBG 41357 1562 28 these these DT 41357 1562 29 . . . 41357 1563 1 ( ( -LRB- 41357 1563 2 _ _ NNP 41357 1563 3 c c NNP 41357 1563 4 _ _ NNP 41357 1563 5 ) ) -RRB- 41357 1563 6 The the DT 41357 1563 7 lateral lateral JJ 41357 1563 8 plate plate NN 41357 1563 9 . . . 41357 1564 1 From from IN 41357 1564 2 the the DT 41357 1564 3 somatic somatic JJ 41357 1564 4 layer layer NN 41357 1564 5 of of IN 41357 1564 6 this this DT 41357 1564 7 is be VBZ 41357 1564 8 derived derive VBN 41357 1564 9 the the DT 41357 1564 10 connective connective JJ 41357 1564 11 tissue tissue NN 41357 1564 12 of of IN 41357 1564 13 the the DT 41357 1564 14 ventral ventral JJ 41357 1564 15 half half NN 41357 1564 16 of of IN 41357 1564 17 the the DT 41357 1564 18 body body NN 41357 1564 19 ; ; : 41357 1564 20 the the DT 41357 1564 21 mesoblast mesoblast NN 41357 1564 22 of of IN 41357 1564 23 the the DT 41357 1564 24 limbs limb NNS 41357 1564 25 , , , 41357 1564 26 including include VBG 41357 1564 27 probably probably RB 41357 1564 28 the the DT 41357 1564 29 muscles muscle NNS 41357 1564 30 , , , 41357 1564 31 and and CC 41357 1564 32 certainly certainly RB 41357 1564 33 the the DT 41357 1564 34 skeleton skeleton NN 41357 1564 35 . . . 41357 1565 1 From from IN 41357 1565 2 its -PRON- PRP$ 41357 1565 3 splanchnic splanchnic JJ 41357 1565 4 layer layer NN 41357 1565 5 are be VBP 41357 1565 6 derived derive VBN 41357 1565 7 the the DT 41357 1565 8 muscles muscle NNS 41357 1565 9 and and CC 41357 1565 10 connective connective JJ 41357 1565 11 tissue tissue NN 41357 1565 12 of of IN 41357 1565 13 the the DT 41357 1565 14 alimentary alimentary JJ 41357 1565 15 canal canal NN 41357 1565 16 . . . 41357 1566 1 ( ( -LRB- 41357 1566 2 3 3 LS 41357 1566 3 ) ) -RRB- 41357 1566 4 The the DT 41357 1566 5 spinal spinal JJ 41357 1566 6 nerves nerve NNS 41357 1566 7 are be VBP 41357 1566 8 developed develop VBN 41357 1566 9 independently independently RB 41357 1566 10 of of IN 41357 1566 11 the the DT 41357 1566 12 protovertebræ protovertebræ NN 41357 1566 13 , , , 41357 1566 14 so so IN 41357 1566 15 that that IN 41357 1566 16 the the DT 41357 1566 17 protovertebræ protovertebræ NN 41357 1566 18 of of IN 41357 1566 19 the the DT 41357 1566 20 Elasmobranchii Elasmobranchii NNP 41357 1566 21 do do VBP 41357 1566 22 not not RB 41357 1566 23 appear appear VB 41357 1566 24 to to TO 41357 1566 25 be be VB 41357 1566 26 of of IN 41357 1566 27 such such PDT 41357 1566 28 a a DT 41357 1566 29 complicated complicated JJ 41357 1566 30 structure structure NN 41357 1566 31 as as IN 41357 1566 32 the the DT 41357 1566 33 protovertebræ protovertebræ NN 41357 1566 34 of of IN 41357 1566 35 Birds Birds NNPS 41357 1566 36 . . . 41357 1567 1 _ _ NNP 41357 1567 2 The the DT 41357 1567 3 Digestive Digestive NNP 41357 1567 4 Canal Canal NNP 41357 1567 5 . . . 41357 1567 6 _ _ NNP 41357 1567 7 I -PRON- PRP 41357 1567 8 do do VBP 41357 1567 9 not not RB 41357 1567 10 intend intend VB 41357 1567 11 to to TO 41357 1567 12 enter enter VB 41357 1567 13 into into IN 41357 1567 14 the the DT 41357 1567 15 whole whole JJ 41357 1567 16 history history NN 41357 1567 17 of of IN 41357 1567 18 the the DT 41357 1567 19 digestive digestive JJ 41357 1567 20 canal canal NN 41357 1567 21 , , , 41357 1567 22 but but CC 41357 1567 23 to to TO 41357 1567 24 confine confine VB 41357 1567 25 myself -PRON- PRP 41357 1567 26 to to IN 41357 1567 27 one one CD 41357 1567 28 or or CC 41357 1567 29 two two CD 41357 1567 30 points point NNS 41357 1567 31 of of IN 41357 1567 32 interest interest NN 41357 1567 33 connected connect VBN 41357 1567 34 with with IN 41357 1567 35 it -PRON- PRP 41357 1567 36 . . . 41357 1568 1 These these DT 41357 1568 2 fall fall VBP 41357 1568 3 under under IN 41357 1568 4 two two CD 41357 1568 5 heads head NNS 41357 1568 6 : : : 41357 1568 7 ( ( -LRB- 41357 1568 8 1 1 LS 41357 1568 9 ) ) -RRB- 41357 1568 10 The the DT 41357 1568 11 history history NN 41357 1568 12 of of IN 41357 1568 13 the the DT 41357 1568 14 portion portion NN 41357 1568 15 of of IN 41357 1568 16 the the DT 41357 1568 17 digestive digestive JJ 41357 1568 18 canal canal NN 41357 1568 19 between between IN 41357 1568 20 the the DT 41357 1568 21 anus anus NN 41357 1568 22 and and CC 41357 1568 23 the the DT 41357 1568 24 end end NN 41357 1568 25 of of IN 41357 1568 26 the the DT 41357 1568 27 tail tail NN 41357 1568 28 where where WRB 41357 1568 29 the the DT 41357 1568 30 digestive digestive JJ 41357 1568 31 canal canal NN 41357 1568 32 opens open VBZ 41357 1568 33 into into IN 41357 1568 34 the the DT 41357 1568 35 neural neural JJ 41357 1568 36 canal canal NN 41357 1568 37 . . . 41357 1569 1 ( ( -LRB- 41357 1569 2 2 2 LS 41357 1569 3 ) ) -RRB- 41357 1569 4 Certain certain JJ 41357 1569 5 less less RBR 41357 1569 6 well well RB 41357 1569 7 - - HYPH 41357 1569 8 known know VBN 41357 1569 9 organs organ NNS 41357 1569 10 derived derive VBN 41357 1569 11 from from IN 41357 1569 12 the the DT 41357 1569 13 digestive digestive JJ 41357 1569 14 canal canal NN 41357 1569 15 . . . 41357 1570 1 The the DT 41357 1570 2 anus anus NN 41357 1570 3 is be VBZ 41357 1570 4 a a DT 41357 1570 5 rather rather RB 41357 1570 6 late late JJ 41357 1570 7 formation formation NN 41357 1570 8 , , , 41357 1570 9 but but CC 41357 1570 10 its -PRON- PRP$ 41357 1570 11 position position NN 41357 1570 12 becomes become VBZ 41357 1570 13 very very RB 41357 1570 14 early early RB 41357 1570 15 marked mark VBN 41357 1570 16 out out RP 41357 1570 17 by by IN 41357 1570 18 the the DT 41357 1570 19 hypoblast hypoblast NN 41357 1570 20 of of IN 41357 1570 21 the the DT 41357 1570 22 digestive digestive JJ 41357 1570 23 canal canal NN 41357 1570 24 approaching approach VBG 41357 1570 25 at at IN 41357 1570 26 that that DT 41357 1570 27 point point NN 41357 1570 28 close close RB 41357 1570 29 to to IN 41357 1570 30 the the DT 41357 1570 31 surface surface NN 41357 1570 32 , , , 41357 1570 33 whilst whilst IN 41357 1570 34 receding recede VBG 41357 1570 35 to to IN 41357 1570 36 some some DT 41357 1570 37 little little JJ 41357 1570 38 distance distance NN 41357 1570 39 from from IN 41357 1570 40 it -PRON- PRP 41357 1570 41 on on IN 41357 1570 42 either either DT 41357 1570 43 side side NN 41357 1570 44 . . . 41357 1571 1 The the DT 41357 1571 2 portion portion NN 41357 1571 3 of of IN 41357 1571 4 the the DT 41357 1571 5 digestive digestive JJ 41357 1571 6 tract tract NN 41357 1571 7 I -PRON- PRP 41357 1571 8 propose propose VBP 41357 1571 9 at at IN 41357 1571 10 present present JJ 41357 1571 11 dealing dealing NN 41357 1571 12 with with IN 41357 1571 13 is be VBZ 41357 1571 14 that that DT 41357 1571 15 between between IN 41357 1571 16 this this DT 41357 1571 17 point point NN 41357 1571 18 , , , 41357 1571 19 which which WDT 41357 1571 20 I -PRON- PRP 41357 1571 21 will will MD 41357 1571 22 call call VB 41357 1571 23 , , , 41357 1571 24 for for IN 41357 1571 25 the the DT 41357 1571 26 sake sake NN 41357 1571 27 of of IN 41357 1571 28 brevity brevity NN 41357 1571 29 , , , 41357 1571 30 the the DT 41357 1571 31 anus anus NN 41357 1571 32 and and CC 41357 1571 33 the the DT 41357 1571 34 hind hind JJ 41357 1571 35 end end NN 41357 1571 36 of of IN 41357 1571 37 the the DT 41357 1571 38 body body NN 41357 1571 39 . . . 41357 1572 1 This this DT 41357 1572 2 portion portion NN 41357 1572 3 of of IN 41357 1572 4 the the DT 41357 1572 5 canal canal NN 41357 1572 6 is be VBZ 41357 1572 7 at at IN 41357 1572 8 first first RB 41357 1572 9 very very RB 41357 1572 10 short short JJ 41357 1572 11 ; ; : 41357 1572 12 it -PRON- PRP 41357 1572 13 is be VBZ 41357 1572 14 elliptical elliptical JJ 41357 1572 15 in in IN 41357 1572 16 section section NN 41357 1572 17 , , , 41357 1572 18 and and CC 41357 1572 19 of of IN 41357 1572 20 rather rather RB 41357 1572 21 a a DT 41357 1572 22 larger large JJR 41357 1572 23 bore bore NN 41357 1572 24 than than IN 41357 1572 25 the the DT 41357 1572 26 remainder remainder NN 41357 1572 27 of of IN 41357 1572 28 the the DT 41357 1572 29 canal canal NN 41357 1572 30 . . . 41357 1573 1 Its -PRON- PRP$ 41357 1573 2 diameter diameter NN 41357 1573 3 becomes become VBZ 41357 1573 4 , , , 41357 1573 5 however however RB 41357 1573 6 , , , 41357 1573 7 slightly slightly RB 41357 1573 8 less less JJR 41357 1573 9 as as IN 41357 1573 10 it -PRON- PRP 41357 1573 11 approaches approach VBZ 41357 1573 12 the the DT 41357 1573 13 tail tail NN 41357 1573 14 , , , 41357 1573 15 dilating dilate VBG 41357 1573 16 again again RB 41357 1573 17 somewhat somewhat RB 41357 1573 18 at at IN 41357 1573 19 its -PRON- PRP$ 41357 1573 20 extreme extreme JJ 41357 1573 21 end end NN 41357 1573 22 . . . 41357 1574 1 It -PRON- PRP 41357 1574 2 is be VBZ 41357 1574 3 lined line VBN 41357 1574 4 by by IN 41357 1574 5 a a DT 41357 1574 6 markedly markedly RB 41357 1574 7 columnar columnar JJ 41357 1574 8 epithelium epithelium NN 41357 1574 9 . . . 41357 1575 1 Though though IN 41357 1575 2 at at IN 41357 1575 3 first first JJ 41357 1575 4 very very RB 41357 1575 5 short short JJ 41357 1575 6 , , , 41357 1575 7 its -PRON- PRP$ 41357 1575 8 length length NN 41357 1575 9 increases increase NNS 41357 1575 10 with with IN 41357 1575 11 the the DT 41357 1575 12 growth growth NN 41357 1575 13 of of IN 41357 1575 14 the the DT 41357 1575 15 tail tail NN 41357 1575 16 , , , 41357 1575 17 but but CC 41357 1575 18 at at IN 41357 1575 19 the the DT 41357 1575 20 same same JJ 41357 1575 21 time time NN 41357 1575 22 its -PRON- PRP$ 41357 1575 23 calibre calibre NN 41357 1575 24 continually continually RB 41357 1575 25 becomes become VBZ 41357 1575 26 smaller small JJR 41357 1575 27 as as IN 41357 1575 28 compared compare VBN 41357 1575 29 with with IN 41357 1575 30 the the DT 41357 1575 31 remainder remainder NN 41357 1575 32 of of IN 41357 1575 33 the the DT 41357 1575 34 alimentary alimentary JJ 41357 1575 35 canal canal NN 41357 1575 36 . . . 41357 1576 1 It -PRON- PRP 41357 1576 2 commences commence VBZ 41357 1576 3 to to TO 41357 1576 4 become become VB 41357 1576 5 smaller small JJR 41357 1576 6 , , , 41357 1576 7 first first RB 41357 1576 8 of of IN 41357 1576 9 all all DT 41357 1576 10 , , , 41357 1576 11 near near RB 41357 1576 12 , , , 41357 1576 13 though though IN 41357 1576 14 not not RB 41357 1576 15 quite quite RB 41357 1576 16 , , , 41357 1576 17 at at IN 41357 1576 18 its -PRON- PRP$ 41357 1576 19 extreme extreme JJ 41357 1576 20 hind hind NN 41357 1576 21 end end NN 41357 1576 22 , , , 41357 1576 23 and and CC 41357 1576 24 thus thus RB 41357 1576 25 becomes become VBZ 41357 1576 26 of of IN 41357 1576 27 a a DT 41357 1576 28 conical conical JJ 41357 1576 29 shape shape NN 41357 1576 30 ; ; : 41357 1576 31 the the DT 41357 1576 32 base base NN 41357 1576 33 of of IN 41357 1576 34 the the DT 41357 1576 35 cone cone NN 41357 1576 36 being be VBG 41357 1576 37 just just RB 41357 1576 38 behind behind IN 41357 1576 39 the the DT 41357 1576 40 anus anus NN 41357 1576 41 , , , 41357 1576 42 while while IN 41357 1576 43 the the DT 41357 1576 44 apex apex NN 41357 1576 45 of of IN 41357 1576 46 the the DT 41357 1576 47 cone cone NN 41357 1576 48 is be VBZ 41357 1576 49 situated situate VBN 41357 1576 50 a a DT 41357 1576 51 short short JJ 41357 1576 52 distance distance NN 41357 1576 53 from from IN 41357 1576 54 the the DT 41357 1576 55 hind hind JJ 41357 1576 56 end end NN 41357 1576 57 of of IN 41357 1576 58 the the DT 41357 1576 59 embryo embryo NN 41357 1576 60 . . . 41357 1577 1 The the DT 41357 1577 2 extreme extreme JJ 41357 1577 3 hind hind NN 41357 1577 4 end end NN 41357 1577 5 , , , 41357 1577 6 however however RB 41357 1577 7 , , , 41357 1577 8 at at IN 41357 1577 9 the the DT 41357 1577 10 same same JJ 41357 1577 11 time time NN 41357 1577 12 does do VBZ 41357 1577 13 not not RB 41357 1577 14 diminish diminish VB 41357 1577 15 in in IN 41357 1577 16 size size NN 41357 1577 17 , , , 41357 1577 18 and and CC 41357 1577 19 becomes become VBZ 41357 1577 20 relatively relatively RB 41357 1577 21 ( ( -LRB- 41357 1577 22 if if IN 41357 1577 23 not not RB 41357 1577 24 also also RB 41357 1577 25 absolutely absolutely RB 41357 1577 26 ) ) -RRB- 41357 1577 27 much much RB 41357 1577 28 larger large JJR 41357 1577 29 in in IN 41357 1577 30 diameter diameter NN 41357 1577 31 than than IN 41357 1577 32 it -PRON- PRP 41357 1577 33 was be VBD 41357 1577 34 at at IN 41357 1577 35 first first JJ 41357 1577 36 , , , 41357 1577 37 as as IN 41357 1577 38 compared compare VBN 41357 1577 39 with with IN 41357 1577 40 the the DT 41357 1577 41 remainder remainder NN 41357 1577 42 of of IN 41357 1577 43 the the DT 41357 1577 44 digestive digestive JJ 41357 1577 45 canal canal NN 41357 1577 46 . . . 41357 1578 1 It -PRON- PRP 41357 1578 2 becomes become VBZ 41357 1578 3 , , , 41357 1578 4 in in IN 41357 1578 5 fact fact NN 41357 1578 6 , , , 41357 1578 7 a a DT 41357 1578 8 vesicle vesicle NN 41357 1578 9 or or CC 41357 1578 10 vesicular vesicular JJ 41357 1578 11 dilatation dilatation NN 41357 1578 12 at at IN 41357 1578 13 the the DT 41357 1578 14 end end NN 41357 1578 15 of of IN 41357 1578 16 a a DT 41357 1578 17 conical conical JJ 41357 1578 18 canal canal NN 41357 1578 19 . . . 41357 1579 1 Just just RB 41357 1579 2 before before IN 41357 1579 3 the the DT 41357 1579 4 appearance appearance NN 41357 1579 5 of of IN 41357 1579 6 the the DT 41357 1579 7 external external JJ 41357 1579 8 gills gill NNS 41357 1579 9 this this DT 41357 1579 10 part part NN 41357 1579 11 of of IN 41357 1579 12 the the DT 41357 1579 13 digestive digestive JJ 41357 1579 14 canal canal NN 41357 1579 15 commences commence NNS 41357 1579 16 to to IN 41357 1579 17 atrophy atrophy NN 41357 1579 18 . . . 41357 1580 1 It -PRON- PRP 41357 1580 2 begins begin VBZ 41357 1580 3 to to TO 41357 1580 4 do do VB 41357 1580 5 so so RB 41357 1580 6 close close RB 41357 1580 7 to to IN 41357 1580 8 the the DT 41357 1580 9 terminal terminal JJ 41357 1580 10 vesicle vesicle NN 41357 1580 11 , , , 41357 1580 12 which which WDT 41357 1580 13 , , , 41357 1580 14 however however RB 41357 1580 15 , , , 41357 1580 16 still still RB 41357 1580 17 remains remain VBZ 41357 1580 18 as as IN 41357 1580 19 or or CC 41357 1580 20 more more RBR 41357 1580 21 conspicuous conspicuous JJ 41357 1580 22 than than IN 41357 1580 23 it -PRON- PRP 41357 1580 24 was be VBD 41357 1580 25 before before RB 41357 1580 26 . . . 41357 1581 1 The the DT 41357 1581 2 lumen luman NNS 41357 1581 3 of of IN 41357 1581 4 the the DT 41357 1581 5 canal canal NN 41357 1581 6 becomes become VBZ 41357 1581 7 smaller small JJR 41357 1581 8 and and CC 41357 1581 9 smaller small JJR 41357 1581 10 , , , 41357 1581 11 and and CC 41357 1581 12 finally finally RB 41357 1581 13 it -PRON- PRP 41357 1581 14 becomes become VBZ 41357 1581 15 a a DT 41357 1581 16 solid solid JJ 41357 1581 17 string string NN 41357 1581 18 of of IN 41357 1581 19 cells cell NNS 41357 1581 20 , , , 41357 1581 21 and and CC 41357 1581 22 these these DT 41357 1581 23 also also RB 41357 1581 24 soon soon RB 41357 1581 25 become become VBP 41357 1581 26 indistinguishable indistinguishable JJ 41357 1581 27 and and CC 41357 1581 28 not not RB 41357 1581 29 a a DT 41357 1581 30 trace trace NN 41357 1581 31 of of IN 41357 1581 32 the the DT 41357 1581 33 canal canal NN 41357 1581 34 is be VBZ 41357 1581 35 left leave VBN 41357 1581 36 . . . 41357 1582 1 Almost almost RB 41357 1582 2 the the DT 41357 1582 3 whole whole NN 41357 1582 4 of of IN 41357 1582 5 it -PRON- PRP 41357 1582 6 has have VBZ 41357 1582 7 disappeared disappear VBN 41357 1582 8 before before IN 41357 1582 9 the the DT 41357 1582 10 vesicle vesicle NN 41357 1582 11 begins begin VBZ 41357 1582 12 to to TO 41357 1582 13 atrophy atrophy VB 41357 1582 14 , , , 41357 1582 15 but but CC 41357 1582 16 very very RB 41357 1582 17 shortly shortly RB 41357 1582 18 after after RB 41357 1582 19 all all DT 41357 1582 20 trace trace NN 41357 1582 21 of of IN 41357 1582 22 the the DT 41357 1582 23 rest rest NN 41357 1582 24 of of IN 41357 1582 25 the the DT 41357 1582 26 canal canal NN 41357 1582 27 has have VBZ 41357 1582 28 vanished vanish VBN 41357 1582 29 the the DT 41357 1582 30 terminal terminal JJ 41357 1582 31 vesicle vesicle NN 41357 1582 32 also also RB 41357 1582 33 vanishes vanish VBZ 41357 1582 34 . . . 41357 1583 1 This this DT 41357 1583 2 occurs occur VBZ 41357 1583 3 just just RB 41357 1583 4 about about RB 41357 1583 5 the the DT 41357 1583 6 time time NN 41357 1583 7 or or CC 41357 1583 8 shortly shortly RB 41357 1583 9 after after IN 41357 1583 10 the the DT 41357 1583 11 appearance appearance NN 41357 1583 12 of of IN 41357 1583 13 the the DT 41357 1583 14 external external JJ 41357 1583 15 gills gill NNS 41357 1583 16 -- -- : 41357 1583 17 there there EX 41357 1583 18 being be VBG 41357 1583 19 slight slight JJ 41357 1583 20 differences difference NNS 41357 1583 21 probably probably RB 41357 1583 22 in in IN 41357 1583 23 this this DT 41357 1583 24 respect respect NN 41357 1583 25 in in IN 41357 1583 26 the the DT 41357 1583 27 different different JJ 41357 1583 28 species specie NNS 41357 1583 29 . . . 41357 1584 1 In in IN 41357 1584 2 this this DT 41357 1584 3 history history NN 41357 1584 4 there there EX 41357 1584 5 are be VBP 41357 1584 6 two two CD 41357 1584 7 points point NNS 41357 1584 8 of of IN 41357 1584 9 especial especial JJ 41357 1584 10 interest interest NN 41357 1584 11 : : : 41357 1584 12 ( ( -LRB- 41357 1584 13 1 1 LS 41357 1584 14 ) ) -RRB- 41357 1584 15 The the DT 41357 1584 16 terminal terminal JJ 41357 1584 17 vesicle vesicle NN 41357 1584 18 . . . 41357 1585 1 ( ( -LRB- 41357 1585 2 2 2 LS 41357 1585 3 ) ) -RRB- 41357 1585 4 The the DT 41357 1585 5 disappearance disappearance NN 41357 1585 6 of of IN 41357 1585 7 a a DT 41357 1585 8 large large JJ 41357 1585 9 and and CC 41357 1585 10 well well RB 41357 1585 11 - - HYPH 41357 1585 12 developed develop VBN 41357 1585 13 portion portion NN 41357 1585 14 of of IN 41357 1585 15 the the DT 41357 1585 16 alimentary alimentary JJ 41357 1585 17 canal canal NN 41357 1585 18 . . . 41357 1586 1 The the DT 41357 1586 2 interest interest NN 41357 1586 3 in in IN 41357 1586 4 the the DT 41357 1586 5 terminal terminal JJ 41357 1586 6 vesicle vesicle NN 41357 1586 7 lies lie VBZ 41357 1586 8 in in IN 41357 1586 9 the the DT 41357 1586 10 possibility possibility NN 41357 1586 11 of of IN 41357 1586 12 its -PRON- PRP$ 41357 1586 13 being be VBG 41357 1586 14 some some DT 41357 1586 15 rudimentary rudimentary JJ 41357 1586 16 structure structure NN 41357 1586 17 . . . 41357 1587 1 In in IN 41357 1587 2 Osseous osseous JJ 41357 1587 3 fishes fish NNS 41357 1587 4 Kupffer Kupffer NNP 41357 1587 5 has have VBZ 41357 1587 6 described describe VBN 41357 1587 7 the the DT 41357 1587 8 very very RB 41357 1587 9 early early JJ 41357 1587 10 appearance appearance NN 41357 1587 11 of of IN 41357 1587 12 a a DT 41357 1587 13 vesicle vesicle NN 41357 1587 14 near near IN 41357 1587 15 the the DT 41357 1587 16 tail tail NN 41357 1587 17 end end NN 41357 1587 18 , , , 41357 1587 19 which which WDT 41357 1587 20 he -PRON- PRP 41357 1587 21 doubtfully doubtfully RB 41357 1587 22 speaks speak VBZ 41357 1587 23 of of IN 41357 1587 24 as as IN 41357 1587 25 the the DT 41357 1587 26 " " `` 41357 1587 27 allantois allantois NNP 41357 1587 28 . . . 41357 1587 29 " " '' 41357 1588 1 The the DT 41357 1588 2 figure figure NN 41357 1588 3 he -PRON- PRP 41357 1588 4 gives give VBZ 41357 1588 5 of of IN 41357 1588 6 it -PRON- PRP 41357 1588 7 in in IN 41357 1588 8 his -PRON- PRP$ 41357 1588 9 earlier early JJR 41357 1588 10 paper paper NN 41357 1588 11 ( ( -LRB- 41357 1588 12 _ _ NNP 41357 1588 13 Archiv Archiv NNP 41357 1588 14 . . . 41357 1589 1 für für NNP 41357 1589 2 Micro Micro NNP 41357 1589 3 . . . 41357 1590 1 Anat Anat NNP 41357 1590 2 . . . 41357 1590 3 _ _ NNP 41357 1590 4 Vol Vol NNP 41357 1590 5 . . . 41357 1591 1 II ii CD 41357 1591 2 . . . 41357 1592 1 pl pl XX 41357 1592 2 . . . 41357 1593 1 xxiv xxiv NNP 41357 1593 2 , , , 41357 1593 3 fig fig NNP 41357 1593 4 . . . 41357 1594 1 2 2 LS 41357 1594 2 ) ) -RRB- 41357 1594 3 bears bear VBZ 41357 1594 4 a a DT 41357 1594 5 very very RB 41357 1594 6 strong strong JJ 41357 1594 7 resemblance resemblance NN 41357 1594 8 to to IN 41357 1594 9 my -PRON- PRP$ 41357 1594 10 figures figure NNS 41357 1594 11 of of IN 41357 1594 12 this this DT 41357 1594 13 vesicle vesicle NN 41357 1594 14 at at IN 41357 1594 15 the the DT 41357 1594 16 time time NN 41357 1594 17 when when WRB 41357 1594 18 the the DT 41357 1594 19 hind hind JJ 41357 1594 20 end end NN 41357 1594 21 of of IN 41357 1594 22 the the DT 41357 1594 23 alimentary alimentary JJ 41357 1594 24 canal canal NN 41357 1594 25 is be VBZ 41357 1594 26 commencing commence VBG 41357 1594 27 to to TO 41357 1594 28 disappear disappear VB 41357 1594 29 ; ; : 41357 1594 30 and and CC 41357 1594 31 I -PRON- PRP 41357 1594 32 feel feel VBP 41357 1594 33 fairly fairly RB 41357 1594 34 confident confident JJ 41357 1594 35 that that IN 41357 1594 36 it -PRON- PRP 41357 1594 37 is be VBZ 41357 1594 38 the the DT 41357 1594 39 same same JJ 41357 1594 40 structure structure NN 41357 1594 41 as as IN 41357 1594 42 I -PRON- PRP 41357 1594 43 have have VBP 41357 1594 44 found find VBN 41357 1594 45 in in IN 41357 1594 46 the the DT 41357 1594 47 Dog Dog NNP 41357 1594 48 - - HYPH 41357 1594 49 fish fish NN 41357 1594 50 : : : 41357 1594 51 but but CC 41357 1594 52 until until IN 41357 1594 53 the the DT 41357 1594 54 relations relation NNS 41357 1594 55 of of IN 41357 1594 56 the the DT 41357 1594 57 Kupffer Kupffer NNP 41357 1594 58 's 's POS 41357 1594 59 vesicle vesicle NN 41357 1594 60 to to IN 41357 1594 61 the the DT 41357 1594 62 alimentary alimentary JJ 41357 1594 63 canal canal NN 41357 1594 64 are be VBP 41357 1594 65 known know VBN 41357 1594 66 , , , 41357 1594 67 any any DT 41357 1594 68 comparison comparison NN 41357 1594 69 between between IN 41357 1594 70 it -PRON- PRP 41357 1594 71 and and CC 41357 1594 72 the the DT 41357 1594 73 terminal terminal JJ 41357 1594 74 vesicle vesicle NN 41357 1594 75 in in IN 41357 1594 76 the the DT 41357 1594 77 Dog Dog NNP 41357 1594 78 - - HYPH 41357 1594 79 fish fish NN 41357 1594 80 must must MD 41357 1594 81 be be VB 41357 1594 82 to to IN 41357 1594 83 a a DT 41357 1594 84 certain certain JJ 41357 1594 85 extent extent NN 41357 1594 86 guess guess NN 41357 1594 87 - - HYPH 41357 1594 88 work work NN 41357 1594 89 . . . 41357 1595 1 I -PRON- PRP 41357 1595 2 have have VBP 41357 1595 3 , , , 41357 1595 4 however however RB 41357 1595 5 , , , 41357 1595 6 been be VBN 41357 1595 7 quite quite RB 41357 1595 8 unsuccessful unsuccessful JJ 41357 1595 9 in in IN 41357 1595 10 finding find VBG 41357 1595 11 any any DT 41357 1595 12 other other JJ 41357 1595 13 vesicular vesicular JJ 41357 1595 14 structure structure NN 41357 1595 15 which which WDT 41357 1595 16 can can MD 41357 1595 17 possibly possibly RB 41357 1595 18 correspond correspond VB 41357 1595 19 to to IN 41357 1595 20 the the DT 41357 1595 21 so so RB 41357 1595 22 - - HYPH 41357 1595 23 called call VBN 41357 1595 24 allantoic allantoic NNP 41357 1595 25 vesicle vesicle NN 41357 1595 26 of of IN 41357 1595 27 Osseous osseous JJ 41357 1595 28 fish fish NN 41357 1595 29 . . . 41357 1596 1 The the DT 41357 1596 2 disappearance disappearance NN 41357 1596 3 of of IN 41357 1596 4 a a DT 41357 1596 5 large large JJ 41357 1596 6 portion portion NN 41357 1596 7 of of IN 41357 1596 8 the the DT 41357 1596 9 alimentary alimentary JJ 41357 1596 10 canal canal NN 41357 1596 11 behind behind IN 41357 1596 12 the the DT 41357 1596 13 anus anus NN 41357 1596 14 is be VBZ 41357 1596 15 very very RB 41357 1596 16 peculiar peculiar JJ 41357 1596 17 . . . 41357 1597 1 In in IN 41357 1597 2 order order NN 41357 1597 3 , , , 41357 1597 4 however however RB 41357 1597 5 , , , 41357 1597 6 to to TO 41357 1597 7 understand understand VB 41357 1597 8 the the DT 41357 1597 9 whole whole JJ 41357 1597 10 difficulties difficulty NNS 41357 1597 11 of of IN 41357 1597 12 the the DT 41357 1597 13 case case NN 41357 1597 14 I -PRON- PRP 41357 1597 15 shall shall MD 41357 1597 16 be be VB 41357 1597 17 obliged oblige VBN 41357 1597 18 to to TO 41357 1597 19 speak speak VB 41357 1597 20 of of IN 41357 1597 21 the the DT 41357 1597 22 relations relation NNS 41357 1597 23 of of IN 41357 1597 24 the the DT 41357 1597 25 anus anus NN 41357 1597 26 of of IN 41357 1597 27 the the DT 41357 1597 28 Dog Dog NNP 41357 1597 29 - - HYPH 41357 1597 30 fish fish NN 41357 1597 31 to to IN 41357 1597 32 the the DT 41357 1597 33 anus anus NN 41357 1597 34 of of IN 41357 1597 35 Rusconi Rusconi NNP 41357 1597 36 in in IN 41357 1597 37 the the DT 41357 1597 38 Lamprey Lamprey NNP 41357 1597 39 , , , 41357 1597 40 & & CC 41357 1597 41 c. c. NNP 41357 1597 42 In in IN 41357 1597 43 those those DT 41357 1597 44 vertebrates vertebrate NNS 41357 1597 45 whose whose WP$ 41357 1597 46 alimentary alimentary JJ 41357 1597 47 canal canal NN 41357 1597 48 is be VBZ 41357 1597 49 formed form VBN 41357 1597 50 by by IN 41357 1597 51 an an DT 41357 1597 52 involution involution NN 41357 1597 53 , , , 41357 1597 54 the the DT 41357 1597 55 anus anus NN 41357 1597 56 of of IN 41357 1597 57 Rusconi Rusconi NNP 41357 1597 58 represents represent VBZ 41357 1597 59 the the DT 41357 1597 60 opening opening NN 41357 1597 61 of of IN 41357 1597 62 this this DT 41357 1597 63 involution involution NN 41357 1597 64 , , , 41357 1597 65 and and CC 41357 1597 66 therefore therefore RB 41357 1597 67 the the DT 41357 1597 68 point point NN 41357 1597 69 where where WRB 41357 1597 70 the the DT 41357 1597 71 alimentary alimentary JJ 41357 1597 72 canal canal NN 41357 1597 73 primitively primitively RB 41357 1597 74 communicates communicate VBZ 41357 1597 75 with with IN 41357 1597 76 the the DT 41357 1597 77 exterior exterior NN 41357 1597 78 . . . 41357 1598 1 When when WRB 41357 1598 2 , , , 41357 1598 3 however however RB 41357 1598 4 , , , 41357 1598 5 the the DT 41357 1598 6 " " `` 41357 1598 7 anus anus NN 41357 1598 8 of of IN 41357 1598 9 Rusconi Rusconi NNP 41357 1598 10 " " '' 41357 1598 11 becomes become VBZ 41357 1598 12 _ _ NNP 41357 1598 13 closed close VBD 41357 1598 14 _ _ NNP 41357 1598 15 , , , 41357 1598 16 the the DT 41357 1598 17 wall wall NN 41357 1598 18 of of IN 41357 1598 19 the the DT 41357 1598 20 alimentary alimentary JJ 41357 1598 21 canal canal NN 41357 1598 22 still still RB 41357 1598 23 remains remain VBZ 41357 1598 24 at at IN 41357 1598 25 that that DT 41357 1598 26 point point NN 41357 1598 27 in in IN 41357 1598 28 close close JJ 41357 1598 29 juxtaposition juxtaposition NN 41357 1598 30 to to IN 41357 1598 31 the the DT 41357 1598 32 surface surface NN 41357 1598 33 , , , 41357 1598 34 and and CC 41357 1598 35 the the DT 41357 1598 36 new new JJ 41357 1598 37 and and CC 41357 1598 38 final final JJ 41357 1598 39 anus anus NN 41357 1598 40 is be VBZ 41357 1598 41 formed form VBN 41357 1598 42 at at IN 41357 1598 43 or or CC 41357 1598 44 close close RB 41357 1598 45 to to IN 41357 1598 46 that that DT 41357 1598 47 point point NN 41357 1598 48 . . . 41357 1599 1 In in IN 41357 1599 2 the the DT 41357 1599 3 Dog Dog NNP 41357 1599 4 - - HYPH 41357 1599 5 fish fish NN 41357 1599 6 , , , 41357 1599 7 although although IN 41357 1599 8 the the DT 41357 1599 9 anus anus NN 41357 1599 10 of of IN 41357 1599 11 Rusconi Rusconi NNP 41357 1599 12 is be VBZ 41357 1599 13 not not RB 41357 1599 14 present present JJ 41357 1599 15 , , , 41357 1599 16 still still RB 41357 1599 17 , , , 41357 1599 18 during during IN 41357 1599 19 the the DT 41357 1599 20 closing closing NN 41357 1599 21 of of IN 41357 1599 22 the the DT 41357 1599 23 alimentary alimentary JJ 41357 1599 24 canal canal NN 41357 1599 25 , , , 41357 1599 26 the the DT 41357 1599 27 point point NN 41357 1599 28 which which WDT 41357 1599 29 would would MD 41357 1599 30 correspond correspond VB 41357 1599 31 with with IN 41357 1599 32 this this DT 41357 1599 33 becomes become VBZ 41357 1599 34 marked mark VBN 41357 1599 35 out out RP 41357 1599 36 by by IN 41357 1599 37 the the DT 41357 1599 38 alimentary alimentary JJ 41357 1599 39 canal canal NN 41357 1599 40 there there RB 41357 1599 41 approaching approach VBG 41357 1599 42 the the DT 41357 1599 43 surface surface NN 41357 1599 44 , , , 41357 1599 45 and and CC 41357 1599 46 it -PRON- PRP 41357 1599 47 is be VBZ 41357 1599 48 at at IN 41357 1599 49 this this DT 41357 1599 50 point point NN 41357 1599 51 that that IN 41357 1599 52 the the DT 41357 1599 53 involution involution NN 41357 1599 54 to to TO 41357 1599 55 form form VB 41357 1599 56 the the DT 41357 1599 57 true true JJ 41357 1599 58 anus anus NN 41357 1599 59 subsequently subsequently RB 41357 1599 60 appears appear VBZ 41357 1599 61 . . . 41357 1600 1 The the DT 41357 1600 2 anus anus NN 41357 1600 3 in in IN 41357 1600 4 the the DT 41357 1600 5 Dog Dog NNP 41357 1600 6 - - HYPH 41357 1600 7 fish fish NN 41357 1600 8 has have VBZ 41357 1600 9 thus thus RB 41357 1600 10 , , , 41357 1600 11 more more JJR 41357 1600 12 than than IN 41357 1600 13 a a DT 41357 1600 14 mere mere JJ 41357 1600 15 secondary secondary JJ 41357 1600 16 significance significance NN 41357 1600 17 . . . 41357 1601 1 It -PRON- PRP 41357 1601 2 corresponds correspond VBZ 41357 1601 3 with with IN 41357 1601 4 the the DT 41357 1601 5 point point NN 41357 1601 6 of of IN 41357 1601 7 closing closing NN 41357 1601 8 of of IN 41357 1601 9 the the DT 41357 1601 10 primitive primitive JJ 41357 1601 11 involution involution NN 41357 1601 12 . . . 41357 1602 1 If if IN 41357 1602 2 it -PRON- PRP 41357 1602 3 was be VBD 41357 1602 4 not not RB 41357 1602 5 for for IN 41357 1602 6 this this DT 41357 1602 7 peculiarity peculiarity NN 41357 1602 8 of of IN 41357 1602 9 the the DT 41357 1602 10 vertebrate vertebrate JJ 41357 1602 11 anus anus NN 41357 1602 12 we -PRON- PRP 41357 1602 13 would would MD 41357 1602 14 naturally naturally RB 41357 1602 15 suppose suppose VB 41357 1602 16 , , , 41357 1602 17 from from IN 41357 1602 18 the the DT 41357 1602 19 disappearance disappearance NN 41357 1602 20 of of IN 41357 1602 21 a a DT 41357 1602 22 considerable considerable JJ 41357 1602 23 portion portion NN 41357 1602 24 of of IN 41357 1602 25 the the DT 41357 1602 26 alimentary alimentary JJ 41357 1602 27 canal canal NN 41357 1602 28 lying lie VBG 41357 1602 29 behind behind IN 41357 1602 30 its -PRON- PRP$ 41357 1602 31 present present JJ 41357 1602 32 termination termination NN 41357 1602 33 , , , 41357 1602 34 that that IN 41357 1602 35 in in IN 41357 1602 36 the the DT 41357 1602 37 adult adult NN 41357 1602 38 the the DT 41357 1602 39 alimentary alimentary JJ 41357 1602 40 canal canal NN 41357 1602 41 once once RB 41357 1602 42 extended extend VBD 41357 1602 43 much much RB 41357 1602 44 farther far RBR 41357 1602 45 back back RB 41357 1602 46 than than IN 41357 1602 47 at at IN 41357 1602 48 present present NN 41357 1602 49 , , , 41357 1602 50 and and CC 41357 1602 51 that that IN 41357 1602 52 the the DT 41357 1602 53 anus anus NN 41357 1602 54 we -PRON- PRP 41357 1602 55 now now RB 41357 1602 56 find find VBP 41357 1602 57 was be VBD 41357 1602 58 only only RB 41357 1602 59 a a DT 41357 1602 60 secondary secondary JJ 41357 1602 61 anus anus NN 41357 1602 62 , , , 41357 1602 63 and and CC 41357 1602 64 not not RB 41357 1602 65 the the DT 41357 1602 66 primitive primitive JJ 41357 1602 67 one one CD 41357 1602 68 . . . 41357 1603 1 It -PRON- PRP 41357 1603 2 is be VBZ 41357 1603 3 perhaps perhaps RB 41357 1603 4 possible possible JJ 41357 1603 5 that that IN 41357 1603 6 this this DT 41357 1603 7 hinder hinder NN 41357 1603 8 portion portion NN 41357 1603 9 of of IN 41357 1603 10 the the DT 41357 1603 11 alimentary alimentary JJ 41357 1603 12 canal canal NN 41357 1603 13 is be VBZ 41357 1603 14 a a DT 41357 1603 15 result result NN 41357 1603 16 of of IN 41357 1603 17 the the DT 41357 1603 18 combined combined JJ 41357 1603 19 growth growth NN 41357 1603 20 of of IN 41357 1603 21 the the DT 41357 1603 22 tail tail NN 41357 1603 23 and and CC 41357 1603 24 the the DT 41357 1603 25 persisting persisting NN 41357 1603 26 continuity continuity NN 41357 1603 27 ( ( -LRB- 41357 1603 28 at at IN 41357 1603 29 the the DT 41357 1603 30 end end NN 41357 1603 31 of of IN 41357 1603 32 the the DT 41357 1603 33 body body NN 41357 1603 34 ) ) -RRB- 41357 1603 35 of of IN 41357 1603 36 the the DT 41357 1603 37 epiblast epiblast NN 41357 1603 38 with with IN 41357 1603 39 the the DT 41357 1603 40 hypoblast hypoblast NN 41357 1603 41 . . . 41357 1604 1 Whichever whichever WDT 41357 1604 2 view view NN 41357 1604 3 is be VBZ 41357 1604 4 correct correct JJ 41357 1604 5 , , , 41357 1604 6 it -PRON- PRP 41357 1604 7 may may MD 41357 1604 8 be be VB 41357 1604 9 well well JJ 41357 1604 10 to to TO 41357 1604 11 mention mention VB 41357 1604 12 , , , 41357 1604 13 in in IN 41357 1604 14 order order NN 41357 1604 15 to to TO 41357 1604 16 shew shew VB 41357 1604 17 that that IN 41357 1604 18 the the DT 41357 1604 19 difficulty difficulty NN 41357 1604 20 about about IN 41357 1604 21 the the DT 41357 1604 22 anus anus NN 41357 1604 23 of of IN 41357 1604 24 Rusconi Rusconi NNP 41357 1604 25 is be VBZ 41357 1604 26 no no DT 41357 1604 27 mere mere JJ 41357 1604 28 visionary visionary JJ 41357 1604 29 one one NN 41357 1604 30 , , , 41357 1604 31 that that IN 41357 1604 32 Götte Götte NNP 41357 1604 33 ( ( -LRB- 41357 1604 34 " " `` 41357 1604 35 Untersuchung untersuchung JJ 41357 1604 36 über über NN 41357 1604 37 die die NN 41357 1604 38 Entwicklung Entwicklung NNP 41357 1604 39 der der NNP 41357 1604 40 Bombinator Bombinator NNP 41357 1604 41 igneus igneus NNP 41357 1604 42 , , , 41357 1604 43 " " `` 41357 1604 44 _ _ NNP 41357 1604 45 Archiv Archiv NNP 41357 1604 46 . . . 41357 1605 1 für für NNP 41357 1605 2 Micro Micro NNP 41357 1605 3 . . . 41357 1606 1 Anat Anat NNP 41357 1606 2 . . . 41357 1606 3 _ _ NNP 41357 1606 4 , , , 41357 1606 5 vol vol NNP 41357 1606 6 . . . 41357 1607 1 V. V. NNP 41357 1607 2 1869 1869 CD 41357 1607 3 ) ) -RRB- 41357 1607 4 has have VBZ 41357 1607 5 also also RB 41357 1607 6 described describe VBN 41357 1607 7 the the DT 41357 1607 8 disappearance disappearance NN 41357 1607 9 of of IN 41357 1607 10 the the DT 41357 1607 11 hind hind NN 41357 1607 12 portion portion NN 41357 1607 13 of of IN 41357 1607 14 the the DT 41357 1607 15 alimentary alimentary JJ 41357 1607 16 canal canal NN 41357 1607 17 in in IN 41357 1607 18 Batrachians Batrachians NNP 41357 1607 19 , , , 41357 1607 20 a a DT 41357 1607 21 rudiment rudiment NN 41357 1607 22 ( ( -LRB- 41357 1607 23 according accord VBG 41357 1607 24 to to IN 41357 1607 25 him -PRON- PRP 41357 1607 26 ) ) -RRB- 41357 1607 27 remaining remain VBG 41357 1607 28 in in IN 41357 1607 29 the the DT 41357 1607 30 shape shape NN 41357 1607 31 of of IN 41357 1607 32 a a DT 41357 1607 33 lymphatic lymphatic JJ 41357 1607 34 trunk trunk NN 41357 1607 35 . . . 41357 1608 1 It -PRON- PRP 41357 1608 2 is be VBZ 41357 1608 3 , , , 41357 1608 4 perhaps perhaps RB 41357 1608 5 , , , 41357 1608 6 possible possible JJ 41357 1608 7 that that IN 41357 1608 8 we -PRON- PRP 41357 1608 9 have have VBP 41357 1608 10 a a DT 41357 1608 11 further further JJ 41357 1608 12 remnant remnant NN 41357 1608 13 of of IN 41357 1608 14 this this DT 41357 1608 15 " " `` 41357 1608 16 hind hind NN 41357 1608 17 portion portion NN 41357 1608 18 " " '' 41357 1608 19 of of IN 41357 1608 20 the the DT 41357 1608 21 alimentary alimentary JJ 41357 1608 22 canal canal NN 41357 1608 23 amongst amongst IN 41357 1608 24 the the DT 41357 1608 25 higher high JJR 41357 1608 26 vertebrates vertebrate NNS 41357 1608 27 in in IN 41357 1608 28 the the DT 41357 1608 29 " " `` 41357 1608 30 allantois allantois NNP 41357 1608 31 . . . 41357 1608 32 " " '' 41357 1609 1 _ _ NNP 41357 1609 2 Organs Organs NNPS 41357 1609 3 developed develop VBD 41357 1609 4 from from IN 41357 1609 5 the the DT 41357 1609 6 Digestive Digestive NNP 41357 1609 7 Canal Canal NNP 41357 1609 8 . . . 41357 1609 9 _ _ NNP 41357 1609 10 In in IN 41357 1609 11 reference reference NN 41357 1609 12 to to IN 41357 1609 13 the the DT 41357 1609 14 development development NN 41357 1609 15 of of IN 41357 1609 16 the the DT 41357 1609 17 liver liver NN 41357 1609 18 , , , 41357 1609 19 pancreas pancreas NNP 41357 1609 20 , , , 41357 1609 21 & & CC 41357 1609 22 c. c. NNP 41357 1609 23 , , , 41357 1609 24 as as RB 41357 1609 25 far far RB 41357 1609 26 as as IN 41357 1609 27 my -PRON- PRP$ 41357 1609 28 observations observation NNS 41357 1609 29 have have VBP 41357 1609 30 at at IN 41357 1609 31 present present JJ 41357 1609 32 gone go VBN 41357 1609 33 , , , 41357 1609 34 the the DT 41357 1609 35 Dog Dog NNP 41357 1609 36 - - HYPH 41357 1609 37 fish fish NN 41357 1609 38 presents present NNS 41357 1609 39 no no DT 41357 1609 40 features feature NNS 41357 1609 41 of of IN 41357 1609 42 peculiar peculiar JJ 41357 1609 43 interest interest NN 41357 1609 44 . . . 41357 1610 1 The the DT 41357 1610 2 liver liver NN 41357 1610 3 is be VBZ 41357 1610 4 developed develop VBN 41357 1610 5 as as IN 41357 1610 6 in in IN 41357 1610 7 the the DT 41357 1610 8 Bird Bird NNP 41357 1610 9 , , , 41357 1610 10 and and CC 41357 1610 11 independently independently RB 41357 1610 12 of of IN 41357 1610 13 the the DT 41357 1610 14 yolk yolk NN 41357 1610 15 . . . 41357 1611 1 There there EX 41357 1611 2 are be VBP 41357 1611 3 , , , 41357 1611 4 however however RB 41357 1611 5 , , , 41357 1611 6 two two CD 41357 1611 7 organs organ NNS 41357 1611 8 derived derive VBN 41357 1611 9 from from IN 41357 1611 10 the the DT 41357 1611 11 hypoblast hypoblast NN 41357 1611 12 which which WDT 41357 1611 13 deserve deserve VBP 41357 1611 14 more more JJR 41357 1611 15 attention attention NN 41357 1611 16 . . . 41357 1612 1 Immediately immediately RB 41357 1612 2 under under IN 41357 1612 3 the the DT 41357 1612 4 notochord notochord NN 41357 1612 5 , , , 41357 1612 6 and and CC 41357 1612 7 in in IN 41357 1612 8 contact contact NN 41357 1612 9 with with IN 41357 1612 10 it -PRON- PRP 41357 1612 11 ( ( -LRB- 41357 1612 12 vide vide NN 41357 1612 13 Pl Pl NNP 41357 1612 14 . . . 41357 1613 1 3 3 LS 41357 1613 2 , , , 41357 1613 3 fig fig NN 41357 1613 4 . . . 41357 1614 1 10 10 LS 41357 1614 2 ; ; : 41357 1614 3 Pl Pl NNP 41357 1614 4 . . . 41357 1615 1 4 4 LS 41357 1615 2 , , , 41357 1615 3 figs fig NNS 41357 1615 4 . . . 41357 1616 1 11 11 CD 41357 1616 2 and and CC 41357 1616 3 12 12 CD 41357 1616 4 , , , 41357 1616 5 _ _ NNP 41357 1616 6 x x NNP 41357 1616 7 _ _ NNP 41357 1616 8 ) ) -RRB- 41357 1616 9 , , , 41357 1616 10 a a DT 41357 1616 11 small small JJ 41357 1616 12 roundish roundish NN 41357 1616 13 ( ( -LRB- 41357 1616 14 in in IN 41357 1616 15 section section NN 41357 1616 16 ) ) -RRB- 41357 1616 17 mass mass NN 41357 1616 18 of of IN 41357 1616 19 cells cell NNS 41357 1616 20 is be VBZ 41357 1616 21 to to TO 41357 1616 22 be be VB 41357 1616 23 seen see VBN 41357 1616 24 in in IN 41357 1616 25 most most JJS 41357 1616 26 of of IN 41357 1616 27 the the DT 41357 1616 28 sections section NNS 41357 1616 29 . . . 41357 1617 1 Its -PRON- PRP$ 41357 1617 2 mode mode NN 41357 1617 3 of of IN 41357 1617 4 development development NN 41357 1617 5 is be VBZ 41357 1617 6 shewn shew VBN 41357 1617 7 in in IN 41357 1617 8 fig fig NN 41357 1617 9 . . . 41357 1618 1 10 10 CD 41357 1618 2 , , , 41357 1618 3 _ _ NNP 41357 1618 4 x x NNP 41357 1618 5 _ _ NNP 41357 1618 6 . . . 41357 1619 1 That that DT 41357 1619 2 section section NN 41357 1619 3 shows show VBZ 41357 1619 4 a a DT 41357 1619 5 mass mass NN 41357 1619 6 of of IN 41357 1619 7 cells cell NNS 41357 1619 8 becoming become VBG 41357 1619 9 pinched pinch VBN 41357 1619 10 off off RP 41357 1619 11 from from IN 41357 1619 12 the the DT 41357 1619 13 top top NN 41357 1619 14 of of IN 41357 1619 15 the the DT 41357 1619 16 alimentary alimentary JJ 41357 1619 17 canal canal NN 41357 1619 18 . . . 41357 1620 1 By by IN 41357 1620 2 this this DT 41357 1620 3 process process NN 41357 1620 4 of of IN 41357 1620 5 pinching pinch VBG 41357 1620 6 off off RP 41357 1620 7 from from IN 41357 1620 8 the the DT 41357 1620 9 alimentary alimentary JJ 41357 1620 10 canal canal NN 41357 1620 11 a a DT 41357 1620 12 small small JJ 41357 1620 13 rod rod NN 41357 1620 14 - - HYPH 41357 1620 15 like like JJ 41357 1620 16 body body NN 41357 1620 17 close close RB 41357 1620 18 under under IN 41357 1620 19 the the DT 41357 1620 20 notochord notochord NN 41357 1620 21 is be VBZ 41357 1620 22 formed form VBN 41357 1620 23 . . . 41357 1621 1 It -PRON- PRP 41357 1621 2 persists persist VBZ 41357 1621 3 till till IN 41357 1621 4 after after IN 41357 1621 5 the the DT 41357 1621 6 appearance appearance NN 41357 1621 7 of of IN 41357 1621 8 the the DT 41357 1621 9 external external JJ 41357 1621 10 gills gill NNS 41357 1621 11 , , , 41357 1621 12 but but CC 41357 1621 13 later later RB 41357 1621 14 than than IN 41357 1621 15 that that DT 41357 1621 16 I -PRON- PRP 41357 1621 17 have have VBP 41357 1621 18 not not RB 41357 1621 19 hitherto hitherto VBN 41357 1621 20 succeeded succeed VBN 41357 1621 21 in in IN 41357 1621 22 finding find VBG 41357 1621 23 any any DT 41357 1621 24 trace trace NN 41357 1621 25 of of IN 41357 1621 26 it -PRON- PRP 41357 1621 27 . . . 41357 1622 1 It -PRON- PRP 41357 1622 2 was be VBD 41357 1622 3 first first RB 41357 1622 4 seen see VBN 41357 1622 5 by by IN 41357 1622 6 Götte Götte NNP 41357 1622 7 ( ( -LRB- 41357 1622 8 _ _ NNP 41357 1622 9 loc loc NNP 41357 1622 10 . . . 41357 1623 1 cit cit NNP 41357 1623 2 . . . 41357 1623 3 _ _ NNP 41357 1623 4 ) ) -RRB- 41357 1623 5 in in IN 41357 1623 6 the the DT 41357 1623 7 Batrachians Batrachians NNPS 41357 1623 8 , , , 41357 1623 9 and and CC 41357 1623 10 he -PRON- PRP 41357 1623 11 gave give VBD 41357 1623 12 a a DT 41357 1623 13 correct correct JJ 41357 1623 14 account account NN 41357 1623 15 of of IN 41357 1623 16 its -PRON- PRP$ 41357 1623 17 development development NN 41357 1623 18 , , , 41357 1623 19 and and CC 41357 1623 20 added add VBD 41357 1623 21 that that IN 41357 1623 22 it -PRON- PRP 41357 1623 23 became become VBD 41357 1623 24 the the DT 41357 1623 25 thoracic thoracic NNP 41357 1623 26 duct duct NN 41357 1623 27 . . . 41357 1624 1 I -PRON- PRP 41357 1624 2 have have VBP 41357 1624 3 not not RB 41357 1624 4 myself -PRON- PRP 41357 1624 5 worked work VBD 41357 1624 6 out out RP 41357 1624 7 the the DT 41357 1624 8 later later JJ 41357 1624 9 stages stage NNS 41357 1624 10 in in IN 41357 1624 11 the the DT 41357 1624 12 development development NN 41357 1624 13 of of IN 41357 1624 14 this this DT 41357 1624 15 body body NN 41357 1624 16 with with IN 41357 1624 17 sufficient sufficient JJ 41357 1624 18 care care NN 41357 1624 19 to to TO 41357 1624 20 be be VB 41357 1624 21 in in IN 41357 1624 22 a a DT 41357 1624 23 position position NN 41357 1624 24 to to TO 41357 1624 25 judge judge NN 41357 1624 26 of of IN 41357 1624 27 the the DT 41357 1624 28 correctness correctness NN 41357 1624 29 of of IN 41357 1624 30 Götte Götte NNP 41357 1624 31 's 's POS 41357 1624 32 statements statement NNS 41357 1624 33 as as IN 41357 1624 34 to to IN 41357 1624 35 its -PRON- PRP$ 41357 1624 36 final final JJ 41357 1624 37 fate fate NN 41357 1624 38 . . . 41357 1625 1 If if IN 41357 1625 2 it -PRON- PRP 41357 1625 3 is be VBZ 41357 1625 4 true true JJ 41357 1625 5 that that IN 41357 1625 6 it -PRON- PRP 41357 1625 7 becomes become VBZ 41357 1625 8 the the DT 41357 1625 9 thoracic thoracic NN 41357 1625 10 duct duct NN 41357 1625 11 it -PRON- PRP 41357 1625 12 is be VBZ 41357 1625 13 very very RB 41357 1625 14 remarkable remarkable JJ 41357 1625 15 , , , 41357 1625 16 and and CC 41357 1625 17 ought ought MD 41357 1625 18 to to TO 41357 1625 19 throw throw VB 41357 1625 20 some some DT 41357 1625 21 light light NN 41357 1625 22 upon upon IN 41357 1625 23 the the DT 41357 1625 24 homologies homology NNS 41357 1625 25 of of IN 41357 1625 26 the the DT 41357 1625 27 lymphatic lymphatic JJ 41357 1625 28 system system NN 41357 1625 29 . . . 41357 1626 1 Some some DT 41357 1626 2 time time NN 41357 1626 3 before before IN 41357 1626 4 the the DT 41357 1626 5 appearance appearance NN 41357 1626 6 of of IN 41357 1626 7 the the DT 41357 1626 8 external external JJ 41357 1626 9 gills gill NNS 41357 1626 10 another another DT 41357 1626 11 mass mass NN 41357 1626 12 of of IN 41357 1626 13 cells cell NNS 41357 1626 14 becomes become VBZ 41357 1626 15 , , , 41357 1626 16 I -PRON- PRP 41357 1626 17 believe believe VBP 41357 1626 18 , , , 41357 1626 19 constricted constrict VBD 41357 1626 20 off off RP 41357 1626 21 from from IN 41357 1626 22 the the DT 41357 1626 23 part part NN 41357 1626 24 of of IN 41357 1626 25 the the DT 41357 1626 26 alimentary alimentary JJ 41357 1626 27 canal canal NN 41357 1626 28 in in IN 41357 1626 29 the the DT 41357 1626 30 neighbourhood neighbourhood NN 41357 1626 31 of of IN 41357 1626 32 the the DT 41357 1626 33 anus anus NN 41357 1626 34 , , , 41357 1626 35 and and CC 41357 1626 36 forms form VBZ 41357 1626 37 a a DT 41357 1626 38 solid solid JJ 41357 1626 39 rod rod NN 41357 1626 40 composed compose VBN 41357 1626 41 at at IN 41357 1626 42 first first RB 41357 1626 43 of of IN 41357 1626 44 dark dark JJ 41357 1626 45 granular granular JJ 41357 1626 46 cells cell NNS 41357 1626 47 lying lie VBG 41357 1626 48 between between IN 41357 1626 49 the the DT 41357 1626 50 Wolffian wolffian JJ 41357 1626 51 ducts duct NNS 41357 1626 52 . . . 41357 1627 1 I -PRON- PRP 41357 1627 2 have have VBP 41357 1627 3 not not RB 41357 1627 4 followed follow VBN 41357 1627 5 out out RP 41357 1627 6 its -PRON- PRP$ 41357 1627 7 development development NN 41357 1627 8 quite quite RB 41357 1627 9 completely completely RB 41357 1627 10 , , , 41357 1627 11 but but CC 41357 1627 12 I -PRON- PRP 41357 1627 13 have have VBP 41357 1627 14 very very RB 41357 1627 15 little little JJ 41357 1627 16 doubt doubt NN 41357 1627 17 that that IN 41357 1627 18 it -PRON- PRP 41357 1627 19 is be VBZ 41357 1627 20 really really RB 41357 1627 21 constricted constrict VBN 41357 1627 22 off off RP 41357 1627 23 from from IN 41357 1627 24 a a DT 41357 1627 25 portion portion NN 41357 1627 26 of of IN 41357 1627 27 the the DT 41357 1627 28 alimentary alimentary JJ 41357 1627 29 canal canal NN 41357 1627 30 chiefly chiefly RB 41357 1627 31 in in IN 41357 1627 32 front front NN 41357 1627 33 of of IN 41357 1627 34 the the DT 41357 1627 35 point point NN 41357 1627 36 where where WRB 41357 1627 37 the the DT 41357 1627 38 anus anus NN 41357 1627 39 appears appear VBZ 41357 1627 40 , , , 41357 1627 41 but but CC 41357 1627 42 also also RB 41357 1627 43 , , , 41357 1627 44 I -PRON- PRP 41357 1627 45 believe believe VBP 41357 1627 46 , , , 41357 1627 47 from from IN 41357 1627 48 a a DT 41357 1627 49 small small JJ 41357 1627 50 portion portion NN 41357 1627 51 behind behind IN 41357 1627 52 this this DT 41357 1627 53 . . . 41357 1628 1 Though though IN 41357 1628 2 the the DT 41357 1628 3 cells cell NNS 41357 1628 4 of of IN 41357 1628 5 which which WDT 41357 1628 6 it -PRON- PRP 41357 1628 7 is be VBZ 41357 1628 8 composed compose VBN 41357 1628 9 are be VBP 41357 1628 10 at at IN 41357 1628 11 first first JJ 41357 1628 12 columnar columnar NN 41357 1628 13 and and CC 41357 1628 14 granular granular JJ 41357 1628 15 ( ( -LRB- 41357 1628 16 fig fig NN 41357 1628 17 . . . 41357 1629 1 12 12 CD 41357 1629 2 , , , 41357 1629 3 _ _ NNP 41357 1629 4 su su NNP 41357 1629 5 _ _ NNP 41357 1629 6 , , , 41357 1629 7 _ _ NNP 41357 1629 8 r r NNP 41357 1629 9 _ _ NNP 41357 1629 10 ) ) -RRB- 41357 1629 11 , , , 41357 1629 12 they -PRON- PRP 41357 1629 13 soon soon RB 41357 1629 14 begin begin VBP 41357 1629 15 to to TO 41357 1629 16 become become VB 41357 1629 17 altered alter VBN 41357 1629 18 , , , 41357 1629 19 and and CC 41357 1629 20 in in IN 41357 1629 21 the the DT 41357 1629 22 latter latter JJ 41357 1629 23 stage stage NN 41357 1629 24 of of IN 41357 1629 25 its -PRON- PRP$ 41357 1629 26 development development NN 41357 1629 27 the the DT 41357 1629 28 body body NN 41357 1629 29 forms form VBZ 41357 1629 30 a a DT 41357 1629 31 conspicuous conspicuous JJ 41357 1629 32 rounded rounded JJ 41357 1629 33 mass mass NN 41357 1629 34 of of IN 41357 1629 35 cells cell NNS 41357 1629 36 with with IN 41357 1629 37 clear clear JJ 41357 1629 38 protoplasm protoplasm NN 41357 1629 39 , , , 41357 1629 40 and and CC 41357 1629 41 each each DT 41357 1629 42 provided provide VBN 41357 1629 43 with with IN 41357 1629 44 a a DT 41357 1629 45 large large JJ 41357 1629 46 nucleus nucleus NN 41357 1629 47 . . . 41357 1630 1 Later later RBR 41357 1630 2 still still RB 41357 1630 3 it -PRON- PRP 41357 1630 4 becomes become VBZ 41357 1630 5 divided divide VBN 41357 1630 6 into into IN 41357 1630 7 a a DT 41357 1630 8 number number NN 41357 1630 9 of of IN 41357 1630 10 separate separate JJ 41357 1630 11 areas area NNS 41357 1630 12 of of IN 41357 1630 13 cells cell NNS 41357 1630 14 by by IN 41357 1630 15 septa septa NNP 41357 1630 16 of of IN 41357 1630 17 connective connective JJ 41357 1630 18 tissue tissue NN 41357 1630 19 , , , 41357 1630 20 in in IN 41357 1630 21 which which WDT 41357 1630 22 ( ( -LRB- 41357 1630 23 the the DT 41357 1630 24 septa septa NNP 41357 1630 25 ) ) -RRB- 41357 1630 26 capillaries capillary NNS 41357 1630 27 are be VBP 41357 1630 28 also also RB 41357 1630 29 present present JJ 41357 1630 30 . . . 41357 1631 1 Since since IN 41357 1631 2 I -PRON- PRP 41357 1631 3 have have VBP 41357 1631 4 not not RB 41357 1631 5 followed follow VBN 41357 1631 6 it -PRON- PRP 41357 1631 7 to to IN 41357 1631 8 its -PRON- PRP$ 41357 1631 9 condition condition NN 41357 1631 10 in in IN 41357 1631 11 the the DT 41357 1631 12 adult adult NN 41357 1631 13 , , , 41357 1631 14 I -PRON- PRP 41357 1631 15 can can MD 41357 1631 16 not not RB 41357 1631 17 make make VB 41357 1631 18 any any DT 41357 1631 19 definite definite JJ 41357 1631 20 statements statement NNS 41357 1631 21 as as IN 41357 1631 22 to to IN 41357 1631 23 the the DT 41357 1631 24 fate fate NN 41357 1631 25 of of IN 41357 1631 26 this this DT 41357 1631 27 body body NN 41357 1631 28 ; ; : 41357 1631 29 but but CC 41357 1631 30 I -PRON- PRP 41357 1631 31 think think VBP 41357 1631 32 that that IN 41357 1631 33 it -PRON- PRP 41357 1631 34 possibly possibly RB 41357 1631 35 becomes become VBZ 41357 1631 36 the the DT 41357 1631 37 so so RB 41357 1631 38 - - HYPH 41357 1631 39 called call VBN 41357 1631 40 suprarenal suprarenal JJ 41357 1631 41 organ organ NN 41357 1631 42 , , , 41357 1631 43 which which WDT 41357 1631 44 in in IN 41357 1631 45 the the DT 41357 1631 46 Dog Dog NNP 41357 1631 47 - - HYPH 41357 1631 48 fish fish NN 41357 1631 49 forms form NNS 41357 1631 50 a a DT 41357 1631 51 yellowish yellowish JJ 41357 1631 52 elongated elongated JJ 41357 1631 53 body body NN 41357 1631 54 lying lie VBG 41357 1631 55 between between IN 41357 1631 56 the the DT 41357 1631 57 two two CD 41357 1631 58 kidneys kidney NNS 41357 1631 59 . . . 41357 1632 1 _ _ NNP 41357 1632 2 The the DT 41357 1632 3 development development NN 41357 1632 4 of of IN 41357 1632 5 the the DT 41357 1632 6 Wolffian Wolffian NNP 41357 1632 7 Duct Duct NNP 41357 1632 8 and and CC 41357 1632 9 Body Body NNP 41357 1632 10 and and CC 41357 1632 11 of of IN 41357 1632 12 the the DT 41357 1632 13 Oviduct Oviduct NNP 41357 1632 14 . . . 41357 1632 15 _ _ NNP 41357 1632 16 The the DT 41357 1632 17 development development NN 41357 1632 18 of of IN 41357 1632 19 the the DT 41357 1632 20 Wolffian wolffian JJ 41357 1632 21 duct duct NN 41357 1632 22 and and CC 41357 1632 23 the the DT 41357 1632 24 Oviduct Oviduct NNP 41357 1632 25 in in IN 41357 1632 26 the the DT 41357 1632 27 various various JJ 41357 1632 28 classes class NNS 41357 1632 29 of of IN 41357 1632 30 vertebrates vertebrate NNS 41357 1632 31 is be VBZ 41357 1632 32 at at IN 41357 1632 33 present present NN 41357 1632 34 involved involve VBN 41357 1632 35 in in IN 41357 1632 36 some some DT 41357 1632 37 obscurity obscurity NN 41357 1632 38 , , , 41357 1632 39 owing owe VBG 41357 1632 40 to to IN 41357 1632 41 the the DT 41357 1632 42 very very RB 41357 1632 43 different different JJ 41357 1632 44 accounts account NNS 41357 1632 45 given give VBN 41357 1632 46 by by IN 41357 1632 47 different different JJ 41357 1632 48 observers observer NNS 41357 1632 49 . . . 41357 1633 1 The the DT 41357 1633 2 manner manner NN 41357 1633 3 of of IN 41357 1633 4 development development NN 41357 1633 5 of of IN 41357 1633 6 these these DT 41357 1633 7 parts part NNS 41357 1633 8 in in IN 41357 1633 9 the the DT 41357 1633 10 Dog Dog NNP 41357 1633 11 - - HYPH 41357 1633 12 fish fish NN 41357 1633 13 is be VBZ 41357 1633 14 different different JJ 41357 1633 15 from from IN 41357 1633 16 anything anything NN 41357 1633 17 that that IN 41357 1633 18 previous previous JJ 41357 1633 19 investigators investigator NNS 41357 1633 20 have have VBP 41357 1633 21 met meet VBN 41357 1633 22 with with IN 41357 1633 23 in in IN 41357 1633 24 other other JJ 41357 1633 25 classes class NNS 41357 1633 26 , , , 41357 1633 27 but but CC 41357 1633 28 I -PRON- PRP 41357 1633 29 believe believe VBP 41357 1633 30 that that IN 41357 1633 31 it -PRON- PRP 41357 1633 32 gives give VBZ 41357 1633 33 a a DT 41357 1633 34 clearer clear JJR 41357 1633 35 insight insight NN 41357 1633 36 into into IN 41357 1633 37 the the DT 41357 1633 38 true true JJ 41357 1633 39 constitution constitution NN 41357 1633 40 of of IN 41357 1633 41 these these DT 41357 1633 42 parts part NNS 41357 1633 43 than than IN 41357 1633 44 vertebrate vertebrate NN 41357 1633 45 embryology embryology NN 41357 1633 46 has have VBZ 41357 1633 47 hitherto hitherto VBN 41357 1633 48 supplied supply VBN 41357 1633 49 , , , 41357 1633 50 and and CC 41357 1633 51 at at IN 41357 1633 52 the the DT 41357 1633 53 same same JJ 41357 1633 54 time time NN 41357 1633 55 renders render VBZ 41357 1633 56 easier easy JJR 41357 1633 57 the the DT 41357 1633 58 task task NN 41357 1633 59 of of IN 41357 1633 60 understanding understand VBG 41357 1633 61 the the DT 41357 1633 62 differences difference NNS 41357 1633 63 in in IN 41357 1633 64 the the DT 41357 1633 65 modes mode NNS 41357 1633 66 of of IN 41357 1633 67 development development NN 41357 1633 68 in in IN 41357 1633 69 the the DT 41357 1633 70 different different JJ 41357 1633 71 classes class NNS 41357 1633 72 . . . 41357 1634 1 I -PRON- PRP 41357 1634 2 shall shall MD 41357 1634 3 commence commence VB 41357 1634 4 with with IN 41357 1634 5 a a DT 41357 1634 6 simple simple JJ 41357 1634 7 description description NN 41357 1634 8 of of IN 41357 1634 9 the the DT 41357 1634 10 observed observe VBN 41357 1634 11 facts fact NNS 41357 1634 12 , , , 41357 1634 13 and and CC 41357 1634 14 then then RB 41357 1634 15 give give VB 41357 1634 16 my -PRON- PRP$ 41357 1634 17 view view NN 41357 1634 18 as as IN 41357 1634 19 to to IN 41357 1634 20 their -PRON- PRP$ 41357 1634 21 meaning meaning NN 41357 1634 22 . . . 41357 1635 1 At at IN 41357 1635 2 about about IN 41357 1635 3 the the DT 41357 1635 4 time time NN 41357 1635 5 of of IN 41357 1635 6 the the DT 41357 1635 7 appearance appearance NN 41357 1635 8 of of IN 41357 1635 9 the the DT 41357 1635 10 third third JJ 41357 1635 11 visceral visceral JJ 41357 1635 12 cleft cleave VBN 41357 1635 13 , , , 41357 1635 14 and and CC 41357 1635 15 a a DT 41357 1635 16 short short JJ 41357 1635 17 way way NN 41357 1635 18 behind behind IN 41357 1635 19 the the DT 41357 1635 20 point point NN 41357 1635 21 up up IN 41357 1635 22 to to TO 41357 1635 23 which which WDT 41357 1635 24 the the DT 41357 1635 25 alimentary alimentary JJ 41357 1635 26 canal canal NN 41357 1635 27 is be VBZ 41357 1635 28 closed close VBN 41357 1635 29 in in IN 41357 1635 30 front front NN 41357 1635 31 , , , 41357 1635 32 the the DT 41357 1635 33 splanchnopleure splanchnopleure NN 41357 1635 34 and and CC 41357 1635 35 somatopleure somatopleure NN 41357 1635 36 fuse fuse NN 41357 1635 37 together together RB 41357 1635 38 opposite opposite IN 41357 1635 39 the the DT 41357 1635 40 level level NN 41357 1635 41 of of IN 41357 1635 42 the the DT 41357 1635 43 dorsal dorsal NN 41357 1635 44 aorta aorta NNP 41357 1635 45 . . . 41357 1636 1 From from IN 41357 1636 2 the the DT 41357 1636 3 mass mass NN 41357 1636 4 of of IN 41357 1636 5 cells cell NNS 41357 1636 6 formed form VBN 41357 1636 7 by by IN 41357 1636 8 this this DT 41357 1636 9 fusion fusion NN 41357 1636 10 a a DT 41357 1636 11 solid solid JJ 41357 1636 12 knob knob NN 41357 1636 13 rises rise VBZ 41357 1636 14 up up RP 41357 1636 15 towards towards IN 41357 1636 16 the the DT 41357 1636 17 epiblast epiblast NN 41357 1636 18 ( ( -LRB- 41357 1636 19 Pl Pl NNP 41357 1636 20 . . . 41357 1637 1 4 4 LS 41357 1637 2 , , , 41357 1637 3 fig fig NN 41357 1637 4 . . . 41357 1638 1 11_b 11_b NNP 41357 1638 2 _ _ NNP 41357 1638 3 , , , 41357 1638 4 _ _ NNP 41357 1638 5 ov ov IN 41357 1638 6 _ _ NNP 41357 1638 7 ) ) -RRB- 41357 1638 8 , , , 41357 1638 9 and and CC 41357 1638 10 from from IN 41357 1638 11 this this DT 41357 1638 12 knob knob NN 41357 1638 13 a a DT 41357 1638 14 solid solid JJ 41357 1638 15 rod rod NN 41357 1638 16 of of IN 41357 1638 17 cells cell NNS 41357 1638 18 grows grow VBZ 41357 1638 19 backwards backwards RB 41357 1638 20 towards towards IN 41357 1638 21 the the DT 41357 1638 22 tail tail NN 41357 1638 23 ( ( -LRB- 41357 1638 24 fig fig NN 41357 1638 25 . . . 41357 1639 1 11_c 11_c NNP 41357 1639 2 _ _ NNP 41357 1639 3 , , , 41357 1639 4 _ _ NNP 41357 1639 5 ov ov IN 41357 1639 6 _ _ NNP 41357 1639 7 ) ) -RRB- 41357 1639 8 very very RB 41357 1639 9 closely closely RB 41357 1639 10 applied apply VBN 41357 1639 11 to to IN 41357 1639 12 the the DT 41357 1639 13 epiblast epiblast NN 41357 1639 14 . . . 41357 1640 1 This this DT 41357 1640 2 description description NN 41357 1640 3 will will MD 41357 1640 4 be be VB 41357 1640 5 rendered render VBN 41357 1640 6 clear clear JJ 41357 1640 7 by by IN 41357 1640 8 referring refer VBG 41357 1640 9 to to IN 41357 1640 10 figs fig NNS 41357 1640 11 . . . 41357 1641 1 11_b 11_b NNP 41357 1641 2 _ _ NNP 41357 1641 3 and and CC 41357 1641 4 _ _ NNP 41357 1641 5 c c NNP 41357 1641 6 _ _ NNP 41357 1641 7 . . . 41357 1642 1 Fig fig NN 41357 1642 2 . . . 41357 1643 1 11_b 11_b NNP 41357 1643 2 _ _ NNP 41357 1643 3 is be VBZ 41357 1643 4 a a DT 41357 1643 5 section section NN 41357 1643 6 at at IN 41357 1643 7 the the DT 41357 1643 8 level level NN 41357 1643 9 of of IN 41357 1643 10 the the DT 41357 1643 11 knob knob NN 41357 1643 12 , , , 41357 1643 13 and and CC 41357 1643 14 fig fig NN 41357 1643 15 . . . 41357 1644 1 11_c 11_c NNP 41357 1644 2 _ _ NNP 41357 1644 3 is be VBZ 41357 1644 4 a a DT 41357 1644 5 section section NN 41357 1644 6 of of IN 41357 1644 7 the the DT 41357 1644 8 same same JJ 41357 1644 9 embryo embryo NN 41357 1644 10 a a DT 41357 1644 11 short short JJ 41357 1644 12 way way NN 41357 1644 13 behind behind IN 41357 1644 14 this this DT 41357 1644 15 point point NN 41357 1644 16 . . . 41357 1645 1 So so CC 41357 1645 2 closely closely RB 41357 1645 3 does do VBZ 41357 1645 4 the the DT 41357 1645 5 rod rod NN 41357 1645 6 of of IN 41357 1645 7 cells cell NNS 41357 1645 8 apply apply VBP 41357 1645 9 itself -PRON- PRP 41357 1645 10 to to IN 41357 1645 11 the the DT 41357 1645 12 epiblast epiblast NN 41357 1645 13 that that IN 41357 1645 14 it -PRON- PRP 41357 1645 15 might may MD 41357 1645 16 very very RB 41357 1645 17 easily easily RB 41357 1645 18 be be VB 41357 1645 19 supposed suppose VBN 41357 1645 20 to to TO 41357 1645 21 be be VB 41357 1645 22 derived derive VBN 41357 1645 23 from from IN 41357 1645 24 it -PRON- PRP 41357 1645 25 . . . 41357 1646 1 Such such JJ 41357 1646 2 , , , 41357 1646 3 indeed indeed RB 41357 1646 4 , , , 41357 1646 5 was be VBD 41357 1646 6 at at IN 41357 1646 7 first first RB 41357 1646 8 my -PRON- PRP$ 41357 1646 9 view view NN 41357 1646 10 till till IN 41357 1646 11 I -PRON- PRP 41357 1646 12 cut cut VBD 41357 1646 13 a a DT 41357 1646 14 section section NN 41357 1646 15 passing pass VBG 41357 1646 16 through through IN 41357 1646 17 the the DT 41357 1646 18 knob knob NN 41357 1646 19 . . . 41357 1647 1 In in IN 41357 1647 2 order order NN 41357 1647 3 , , , 41357 1647 4 however however RB 41357 1647 5 , , , 41357 1647 6 to to TO 41357 1647 7 avoid avoid VB 41357 1647 8 all all DT 41357 1647 9 possibility possibility NN 41357 1647 10 of of IN 41357 1647 11 mistake mistake NN 41357 1647 12 I -PRON- PRP 41357 1647 13 made make VBD 41357 1647 14 sections section NNS 41357 1647 15 of of IN 41357 1647 16 a a DT 41357 1647 17 large large JJ 41357 1647 18 number number NN 41357 1647 19 of of IN 41357 1647 20 embryos embryo NNS 41357 1647 21 of of IN 41357 1647 22 about about RB 41357 1647 23 the the DT 41357 1647 24 age age NN 41357 1647 25 at at IN 41357 1647 26 which which WDT 41357 1647 27 this this DT 41357 1647 28 appears appear VBZ 41357 1647 29 , , , 41357 1647 30 and and CC 41357 1647 31 _ _ NNP 41357 1647 32 invariably invariably RB 41357 1647 33 found find VBD 41357 1647 34 _ _ NNP 41357 1647 35 the the DT 41357 1647 36 large large JJ 41357 1647 37 knob knob NN 41357 1647 38 in in IN 41357 1647 39 front front NN 41357 1647 40 , , , 41357 1647 41 and and CC 41357 1647 42 from from IN 41357 1647 43 it -PRON- PRP 41357 1647 44 the the DT 41357 1647 45 solid solid JJ 41357 1647 46 string string NN 41357 1647 47 growing grow VBG 41357 1647 48 backwards backwards RB 41357 1647 49 . . . 41357 1648 1 This this DT 41357 1648 2 string string NN 41357 1648 3 is be VBZ 41357 1648 4 the the DT 41357 1648 5 commencement commencement NN 41357 1648 6 of of IN 41357 1648 7 the the DT 41357 1648 8 _ _ NNP 41357 1648 9 Oviduct Oviduct NNP 41357 1648 10 _ _ NNP 41357 1648 11 or or CC 41357 1648 12 _ _ NNP 41357 1648 13 Müller Müller NNP 41357 1648 14 's 's POS 41357 1648 15 duct duct NN 41357 1648 16 _ _ NNP 41357 1648 17 , , , 41357 1648 18 which which WDT 41357 1648 19 in in IN 41357 1648 20 the the DT 41357 1648 21 Dog Dog NNP 41357 1648 22 - - HYPH 41357 1648 23 fish fish NN 41357 1648 24 as as IN 41357 1648 25 in in IN 41357 1648 26 the the DT 41357 1648 27 Batrachians Batrachians NNPS 41357 1648 28 is be VBZ 41357 1648 29 the the DT 41357 1648 30 first first JJ 41357 1648 31 portion portion NN 41357 1648 32 of of IN 41357 1648 33 the the DT 41357 1648 34 genito genito JJ 41357 1648 35 - - HYPH 41357 1648 36 urinary urinary JJ 41357 1648 37 system system NN 41357 1648 38 to to TO 41357 1648 39 appear appear VB 41357 1648 40 , , , 41357 1648 41 and and CC 41357 1648 42 is be VBZ 41357 1648 43 in in IN 41357 1648 44 the the DT 41357 1648 45 Dog Dog NNP 41357 1648 46 - - HYPH 41357 1648 47 fish fish NN 41357 1648 48 undoubtedly undoubtedly RB 41357 1648 49 at at IN 41357 1648 50 first first RB 41357 1648 51 solid solid JJ 41357 1648 52 . . . 41357 1649 1 All all DT 41357 1649 2 my -PRON- PRP$ 41357 1649 3 specimens specimen NNS 41357 1649 4 have have VBP 41357 1649 5 been be VBN 41357 1649 6 hardened harden VBN 41357 1649 7 with with IN 41357 1649 8 osmic osmic JJ 41357 1649 9 acid acid NN 41357 1649 10 , , , 41357 1649 11 and and CC 41357 1649 12 with with IN 41357 1649 13 specimens specimen NNS 41357 1649 14 hardened harden VBN 41357 1649 15 with with IN 41357 1649 16 this this DT 41357 1649 17 reagent reagent NN 41357 1649 18 it -PRON- PRP 41357 1649 19 is be VBZ 41357 1649 20 quite quite RB 41357 1649 21 easy easy JJ 41357 1649 22 to to TO 41357 1649 23 detect detect VB 41357 1649 24 even even RB 41357 1649 25 the the DT 41357 1649 26 very very RB 41357 1649 27 smallest small JJS 41357 1649 28 hole hole NN 41357 1649 29 in in IN 41357 1649 30 a a DT 41357 1649 31 mass mass NN 41357 1649 32 of of IN 41357 1649 33 cells cell NNS 41357 1649 34 . . . 41357 1650 1 As as IN 41357 1650 2 a a DT 41357 1650 3 solid solid JJ 41357 1650 4 string string NN 41357 1650 5 or or CC 41357 1650 6 rod rod NN 41357 1650 7 of of IN 41357 1650 8 cells cell NNS 41357 1650 9 the the DT 41357 1650 10 Oviduct Oviduct NNP 41357 1650 11 remains remain VBZ 41357 1650 12 for for IN 41357 1650 13 some some DT 41357 1650 14 time time NN 41357 1650 15 ; ; : 41357 1650 16 it -PRON- PRP 41357 1650 17 grows grow VBZ 41357 1650 18 , , , 41357 1650 19 indeed indeed RB 41357 1650 20 , , , 41357 1650 21 rapidly rapidly RB 41357 1650 22 in in IN 41357 1650 23 length length NN 41357 1650 24 , , , 41357 1650 25 the the DT 41357 1650 26 extreme extreme JJ 41357 1650 27 hind hind JJ 41357 1650 28 end end NN 41357 1650 29 of of IN 41357 1650 30 the the DT 41357 1650 31 rod rod NN 41357 1650 32 being be VBG 41357 1650 33 very very RB 41357 1650 34 small small JJ 41357 1650 35 and and CC 41357 1650 36 the the DT 41357 1650 37 front front JJ 41357 1650 38 end end NN 41357 1650 39 continuing continue VBG 41357 1650 40 to to TO 41357 1650 41 remain remain VB 41357 1650 42 attached attach VBN 41357 1650 43 to to IN 41357 1650 44 the the DT 41357 1650 45 knob knob NN 41357 1650 46 . . . 41357 1651 1 The the DT 41357 1651 2 knob knob NN 41357 1651 3 , , , 41357 1651 4 however however RB 41357 1651 5 , , , 41357 1651 6 travels travel VBZ 41357 1651 7 inwards inward NNS 41357 1651 8 and and CC 41357 1651 9 approaches approach VBZ 41357 1651 10 nearer near RBR 41357 1651 11 and and CC 41357 1651 12 nearer near RBR 41357 1651 13 to to IN 41357 1651 14 the the DT 41357 1651 15 true true JJ 41357 1651 16 pleuro pleuro JJ 41357 1651 17 - - HYPH 41357 1651 18 peritoneal peritoneal JJ 41357 1651 19 cavity cavity NN 41357 1651 20 , , , 41357 1651 21 always always RB 41357 1651 22 remaining remain VBG 41357 1651 23 attached attach VBN 41357 1651 24 to to IN 41357 1651 25 the the DT 41357 1651 26 intermediate intermediate JJ 41357 1651 27 cell cell NN 41357 1651 28 mass mass NN 41357 1651 29 . . . 41357 1652 1 At at IN 41357 1652 2 about about IN 41357 1652 3 the the DT 41357 1652 4 time time NN 41357 1652 5 when when WRB 41357 1652 6 five five CD 41357 1652 7 visceral visceral JJ 41357 1652 8 clefts cleft NNS 41357 1652 9 are be VBP 41357 1652 10 present present JJ 41357 1652 11 the the DT 41357 1652 12 Oviduct Oviduct NNP 41357 1652 13 first first RB 41357 1652 14 begins begin VBZ 41357 1652 15 to to TO 41357 1652 16 get get VB 41357 1652 17 a a DT 41357 1652 18 lumen luman NNS 41357 1652 19 and and CC 41357 1652 20 to to TO 41357 1652 21 open open VB 41357 1652 22 at at IN 41357 1652 23 its -PRON- PRP$ 41357 1652 24 front front JJ 41357 1652 25 end end NN 41357 1652 26 into into IN 41357 1652 27 the the DT 41357 1652 28 pleuro pleuro JJ 41357 1652 29 - - HYPH 41357 1652 30 peritoneal peritoneal JJ 41357 1652 31 cavity cavity NN 41357 1652 32 . . . 41357 1653 1 The the DT 41357 1653 2 cells cell NNS 41357 1653 3 of of IN 41357 1653 4 the the DT 41357 1653 5 rod rod NN 41357 1653 6 are be VBP 41357 1653 7 first first JJ 41357 1653 8 of of IN 41357 1653 9 all all DT 41357 1653 10 arranged arrange VBN 41357 1653 11 in in IN 41357 1653 12 an an DT 41357 1653 13 irregular irregular JJ 41357 1653 14 manner manner NN 41357 1653 15 , , , 41357 1653 16 but but CC 41357 1653 17 gradually gradually RB 41357 1653 18 become become VB 41357 1653 19 columnar columnar JJ 41357 1653 20 and and CC 41357 1653 21 acquire acquire VB 41357 1653 22 a a DT 41357 1653 23 radiating radiate VBG 41357 1653 24 arrangement arrangement NN 41357 1653 25 around around IN 41357 1653 26 a a DT 41357 1653 27 central central JJ 41357 1653 28 point point NN 41357 1653 29 . . . 41357 1654 1 At at IN 41357 1654 2 this this DT 41357 1654 3 point point NN 41357 1654 4 , , , 41357 1654 5 where where WRB 41357 1654 6 the the DT 41357 1654 7 ends end NNS 41357 1654 8 of of IN 41357 1654 9 all all PDT 41357 1654 10 the the DT 41357 1654 11 cells cell NNS 41357 1654 12 meet meet VBP 41357 1654 13 , , , 41357 1654 14 a a DT 41357 1654 15 very very RB 41357 1654 16 small small JJ 41357 1654 17 hole hole NN 41357 1654 18 appears appear VBZ 41357 1654 19 , , , 41357 1654 20 which which WDT 41357 1654 21 gradually gradually RB 41357 1654 22 grows grow VBZ 41357 1654 23 larger large JJR 41357 1654 24 and and CC 41357 1654 25 becomes become VBZ 41357 1654 26 the the DT 41357 1654 27 cavity cavity NN 41357 1654 28 of of IN 41357 1654 29 the the DT 41357 1654 30 duct duct NN 41357 1654 31 ( ( -LRB- 41357 1654 32 fig fig NN 41357 1654 33 . . . 41357 1655 1 12 12 CD 41357 1655 2 , , , 41357 1655 3 _ _ NNP 41357 1655 4 ov ov IN 41357 1655 5 _ _ NNP 41357 1655 6 ) ) -RRB- 41357 1655 7 . . . 41357 1656 1 The the DT 41357 1656 2 hole hole NN 41357 1656 3 first first RB 41357 1656 4 makes make VBZ 41357 1656 5 its -PRON- PRP$ 41357 1656 6 appearance appearance NN 41357 1656 7 at at IN 41357 1656 8 the the DT 41357 1656 9 anterior anterior JJ 41357 1656 10 end end NN 41357 1656 11 of of IN 41357 1656 12 the the DT 41357 1656 13 duct duct NN 41357 1656 14 , , , 41357 1656 15 and and CC 41357 1656 16 then then RB 41357 1656 17 gradually gradually RB 41357 1656 18 extends extend VBZ 41357 1656 19 backwards backwards RB 41357 1656 20 , , , 41357 1656 21 so so IN 41357 1656 22 that that IN 41357 1656 23 the the DT 41357 1656 24 hind hind JJ 41357 1656 25 end end NN 41357 1656 26 is be VBZ 41357 1656 27 still still RB 41357 1656 28 without without IN 41357 1656 29 a a DT 41357 1656 30 lumen luman NNS 41357 1656 31 , , , 41357 1656 32 when when WRB 41357 1656 33 the the DT 41357 1656 34 lumen luman NNS 41357 1656 35 of of IN 41357 1656 36 the the DT 41357 1656 37 front front JJ 41357 1656 38 end end NN 41357 1656 39 is be VBZ 41357 1656 40 of of IN 41357 1656 41 a a DT 41357 1656 42 considerable considerable JJ 41357 1656 43 size size NN 41357 1656 44 . . . 41357 1657 1 At at IN 41357 1657 2 the the DT 41357 1657 3 front front NN 41357 1657 4 knob knob NN 41357 1657 5 the the DT 41357 1657 6 same same JJ 41357 1657 7 alteration alteration NN 41357 1657 8 in in IN 41357 1657 9 the the DT 41357 1657 10 cells cell NNS 41357 1657 11 takes take VBZ 41357 1657 12 place place NN 41357 1657 13 as as IN 41357 1657 14 in in IN 41357 1657 15 the the DT 41357 1657 16 rest rest NN 41357 1657 17 of of IN 41357 1657 18 the the DT 41357 1657 19 duct duct NN 41357 1657 20 , , , 41357 1657 21 but but CC 41357 1657 22 the the DT 41357 1657 23 cells cell NNS 41357 1657 24 become become VBP 41357 1657 25 deficient deficient JJ 41357 1657 26 on on IN 41357 1657 27 the the DT 41357 1657 28 side side NN 41357 1657 29 adjoining adjoin VBG 41357 1657 30 the the DT 41357 1657 31 pleuro pleuro JJ 41357 1657 32 - - HYPH 41357 1657 33 peritoneal peritoneal JJ 41357 1657 34 cavity cavity NN 41357 1657 35 , , , 41357 1657 36 so so IN 41357 1657 37 that that IN 41357 1657 38 an an DT 41357 1657 39 opening opening NN 41357 1657 40 is be VBZ 41357 1657 41 formed form VBN 41357 1657 42 into into IN 41357 1657 43 the the DT 41357 1657 44 pleuro pleuro JJ 41357 1657 45 - - HYPH 41357 1657 46 peritoneal peritoneal JJ 41357 1657 47 cavity cavity NN 41357 1657 48 , , , 41357 1657 49 which which WDT 41357 1657 50 soon soon RB 41357 1657 51 becomes become VBZ 41357 1657 52 of of IN 41357 1657 53 a a DT 41357 1657 54 considerable considerable JJ 41357 1657 55 size size NN 41357 1657 56 . . . 41357 1658 1 Soon soon RB 41357 1658 2 after after IN 41357 1658 3 its -PRON- PRP$ 41357 1658 4 first first JJ 41357 1658 5 formation formation NN 41357 1658 6 , , , 41357 1658 7 indeed indeed RB 41357 1658 8 , , , 41357 1658 9 the the DT 41357 1658 10 opening opening NN 41357 1658 11 becomes become VBZ 41357 1658 12 so so RB 41357 1658 13 large large JJ 41357 1658 14 that that IN 41357 1658 15 it -PRON- PRP 41357 1658 16 may may MD 41357 1658 17 be be VB 41357 1658 18 met meet VBN 41357 1658 19 in in RB 41357 1658 20 from from IN 41357 1658 21 two two CD 41357 1658 22 to to TO 41357 1658 23 three three CD 41357 1658 24 consecutive consecutive JJ 41357 1658 25 sections section NNS 41357 1658 26 if if IN 41357 1658 27 these these DT 41357 1658 28 are be VBP 41357 1658 29 very very RB 41357 1658 30 thin thin JJ 41357 1658 31 . . . 41357 1659 1 Thus thus RB 41357 1659 2 is be VBZ 41357 1659 3 formed form VBN 41357 1659 4 the the DT 41357 1659 5 lumen luman NNS 41357 1659 6 of of IN 41357 1659 7 the the DT 41357 1659 8 Oviduct Oviduct NNP 41357 1659 9 . . . 41357 1660 1 The the DT 41357 1660 2 duct duct NN 41357 1660 3 still still RB 41357 1660 4 , , , 41357 1660 5 at at IN 41357 1660 6 this this DT 41357 1660 7 age age NN 41357 1660 8 , , , 41357 1660 9 ends end VBZ 41357 1660 10 behind behind RB 41357 1660 11 without without IN 41357 1660 12 having have VBG 41357 1660 13 become become VBN 41357 1660 14 attached attach VBN 41357 1660 15 to to IN 41357 1660 16 the the DT 41357 1660 17 cloaca cloaca NN 41357 1660 18 , , , 41357 1660 19 so so IN 41357 1660 20 that that IN 41357 1660 21 at at IN 41357 1660 22 this this DT 41357 1660 23 time time NN 41357 1660 24 the the DT 41357 1660 25 Oviduct Oviduct NNP 41357 1660 26 is be VBZ 41357 1660 27 a a DT 41357 1660 28 canal canal NN 41357 1660 29 closed close VBN 41357 1660 30 behind behind RB 41357 1660 31 , , , 41357 1660 32 but but CC 41357 1660 33 communicating communicate VBG 41357 1660 34 in in IN 41357 1660 35 front front NN 41357 1660 36 by by IN 41357 1660 37 a a DT 41357 1660 38 large large JJ 41357 1660 39 opening opening NN 41357 1660 40 with with IN 41357 1660 41 the the DT 41357 1660 42 pleuro pleuro JJ 41357 1660 43 - - HYPH 41357 1660 44 peritoneal peritoneal JJ 41357 1660 45 cavity cavity NN 41357 1660 46 . . . 41357 1661 1 It -PRON- PRP 41357 1661 2 has have VBZ 41357 1661 3 during during IN 41357 1661 4 this this DT 41357 1661 5 time time NN 41357 1661 6 been be VBN 41357 1661 7 travelling travel VBG 41357 1661 8 downwards downwards RB 41357 1661 9 , , , 41357 1661 10 and and CC 41357 1661 11 is be VBZ 41357 1661 12 now now RB 41357 1661 13 much much RB 41357 1661 14 nearer near JJR 41357 1661 15 the the DT 41357 1661 16 pleuro pleuro JJ 41357 1661 17 - - HYPH 41357 1661 18 peritoneal peritoneal JJ 41357 1661 19 cavity cavity NN 41357 1661 20 than than IN 41357 1661 21 the the DT 41357 1661 22 epiblast epiblast NN 41357 1661 23 . . . 41357 1662 1 It -PRON- PRP 41357 1662 2 may may MD 41357 1662 3 be be VB 41357 1662 4 well well JJ 41357 1662 5 to to TO 41357 1662 6 point point VB 41357 1662 7 out out RP 41357 1662 8 that that IN 41357 1662 9 the the DT 41357 1662 10 mode mode NN 41357 1662 11 of of IN 41357 1662 12 development development NN 41357 1662 13 which which WDT 41357 1662 14 I -PRON- PRP 41357 1662 15 have have VBP 41357 1662 16 described describe VBN 41357 1662 17 is be VBZ 41357 1662 18 really really RB 41357 1662 19 not not RB 41357 1662 20 very very RB 41357 1662 21 different different JJ 41357 1662 22 from from IN 41357 1662 23 an an DT 41357 1662 24 involution involution NN 41357 1662 25 , , , 41357 1662 26 and and CC 41357 1662 27 must must MD 41357 1662 28 , , , 41357 1662 29 in in IN 41357 1662 30 fact fact NN 41357 1662 31 , , , 41357 1662 32 be be VB 41357 1662 33 only only RB 41357 1662 34 looked look VBN 41357 1662 35 upon upon IN 41357 1662 36 as as IN 41357 1662 37 a a DT 41357 1662 38 modification modification NN 41357 1662 39 of of IN 41357 1662 40 an an DT 41357 1662 41 involution involution NN 41357 1662 42 . . . 41357 1663 1 Many many JJ 41357 1663 2 examples example NNS 41357 1663 3 from from IN 41357 1663 4 all all DT 41357 1663 5 classes class NNS 41357 1663 6 in in IN 41357 1663 7 the the DT 41357 1663 8 animal animal NN 41357 1663 9 kingdom kingdom NN 41357 1663 10 could could MD 41357 1663 11 be be VB 41357 1663 12 selected select VBN 41357 1663 13 to to TO 41357 1663 14 exemplify exemplify VB 41357 1663 15 how how WRB 41357 1663 16 an an DT 41357 1663 17 involution involution NN 41357 1663 18 may may MD 41357 1663 19 become become VB 41357 1663 20 simply simply RB 41357 1663 21 a a DT 41357 1663 22 solid solid JJ 41357 1663 23 thickening thickening NN 41357 1663 24 . . . 41357 1664 1 In in IN 41357 1664 2 the the DT 41357 1664 3 Osseous osseous JJ 41357 1664 4 fish fish NN 41357 1664 5 nearly nearly RB 41357 1664 6 all all PDT 41357 1664 7 the the DT 41357 1664 8 organs organ NNS 41357 1664 9 which which WDT 41357 1664 10 are be VBP 41357 1664 11 usually usually RB 41357 1664 12 formed form VBN 41357 1664 13 by by IN 41357 1664 14 an an DT 41357 1664 15 involution involution NN 41357 1664 16 have have VBP 41357 1664 17 undergone undergo VBN 41357 1664 18 this this DT 41357 1664 19 change change NN 41357 1664 20 in in IN 41357 1664 21 their -PRON- PRP$ 41357 1664 22 mode mode NN 41357 1664 23 of of IN 41357 1664 24 development development NN 41357 1664 25 . . . 41357 1665 1 I -PRON- PRP 41357 1665 2 shall shall MD 41357 1665 3 attempt attempt VB 41357 1665 4 to to TO 41357 1665 5 give give VB 41357 1665 6 reasons reason NNS 41357 1665 7 later later RB 41357 1665 8 on on RB 41357 1665 9 for for IN 41357 1665 10 the the DT 41357 1665 11 solid solid JJ 41357 1665 12 form form NN 41357 1665 13 having have VBG 41357 1665 14 been be VBN 41357 1665 15 acquired acquire VBN 41357 1665 16 in in IN 41357 1665 17 this this DT 41357 1665 18 particular particular JJ 41357 1665 19 case case NN 41357 1665 20 of of IN 41357 1665 21 the the DT 41357 1665 22 Oviduct Oviduct NNP 41357 1665 23 . . . 41357 1666 1 At at IN 41357 1666 2 about about IN 41357 1666 3 the the DT 41357 1666 4 time time NN 41357 1666 5 when when WRB 41357 1666 6 a a DT 41357 1666 7 lumen lumen NN 41357 1666 8 appears appear VBZ 41357 1666 9 in in IN 41357 1666 10 the the DT 41357 1666 11 Oviduct Oviduct NNP 41357 1666 12 the the DT 41357 1666 13 first first JJ 41357 1666 14 traces trace NNS 41357 1666 15 of of IN 41357 1666 16 the the DT 41357 1666 17 Wolffian wolffian JJ 41357 1666 18 duct duct NN 41357 1666 19 become become VBP 41357 1666 20 visible visible JJ 41357 1666 21 . . . 41357 1667 1 At at IN 41357 1667 2 intervals interval NNS 41357 1667 3 along along IN 41357 1667 4 the the DT 41357 1667 5 whole whole JJ 41357 1667 6 length length NN 41357 1667 7 , , , 41357 1667 8 between between IN 41357 1667 9 the the DT 41357 1667 10 front front NN 41357 1667 11 and and CC 41357 1667 12 hind hind JJ 41357 1667 13 ends end NNS 41357 1667 14 of of IN 41357 1667 15 the the DT 41357 1667 16 Oviduct Oviduct NNP 41357 1667 17 , , , 41357 1667 18 involutions involution NNS 41357 1667 19 arise arise VBP 41357 1667 20 from from IN 41357 1667 21 the the DT 41357 1667 22 pleuro pleuro JJ 41357 1667 23 - - HYPH 41357 1667 24 peritoneal peritoneal JJ 41357 1667 25 cavity cavity NN 41357 1667 26 ( ( -LRB- 41357 1667 27 fig fig NN 41357 1667 28 . . . 41357 1668 1 12_a 12_a NNP 41357 1668 2 _ _ NNP 41357 1668 3 , , , 41357 1668 4 _ _ NNP 41357 1668 5 pwd pwd NNP 41357 1668 6 _ _ NNP 41357 1668 7 ) ) -RRB- 41357 1668 8 on on IN 41357 1668 9 the the DT 41357 1668 10 inside inside NN 41357 1668 11 ( ( -LRB- 41357 1668 12 nearer nearer VB 41357 1668 13 the the DT 41357 1668 14 middle middle JJ 41357 1668 15 line line NN 41357 1668 16 ) ) -RRB- 41357 1668 17 of of IN 41357 1668 18 the the DT 41357 1668 19 Oviduct Oviduct NNP 41357 1668 20 . . . 41357 1669 1 The the DT 41357 1669 2 upper upper JJ 41357 1669 3 ends end NNS 41357 1669 4 of of IN 41357 1669 5 these these DT 41357 1669 6 numerous numerous JJ 41357 1669 7 involutions involution NNS 41357 1669 8 unite unite VBP 41357 1669 9 together together RB 41357 1669 10 and and CC 41357 1669 11 form form VB 41357 1669 12 a a DT 41357 1669 13 string string NN 41357 1669 14 of of IN 41357 1669 15 cells cell NNS 41357 1669 16 , , , 41357 1669 17 at at IN 41357 1669 18 first first RB 41357 1669 19 solid solid JJ 41357 1669 20 , , , 41357 1669 21 but but CC 41357 1669 22 very very RB 41357 1669 23 soon soon RB 41357 1669 24 acquiring acquire VBG 41357 1669 25 a a DT 41357 1669 26 lumen luman NNS 41357 1669 27 , , , 41357 1669 28 and and CC 41357 1669 29 becoming become VBG 41357 1669 30 a a DT 41357 1669 31 duct duct NN 41357 1669 32 which which WDT 41357 1669 33 communicates communicate VBZ 41357 1669 34 ( ( -LRB- 41357 1669 35 as as IN 41357 1669 36 it -PRON- PRP 41357 1669 37 clearly clearly RB 41357 1669 38 must must MD 41357 1669 39 from from IN 41357 1669 40 its -PRON- PRP$ 41357 1669 41 mode mode NN 41357 1669 42 of of IN 41357 1669 43 formation formation NN 41357 1669 44 ) ) -RRB- 41357 1669 45 , , , 41357 1669 46 at at IN 41357 1669 47 numerous numerous JJ 41357 1669 48 points point NNS 41357 1669 49 with with IN 41357 1669 50 the the DT 41357 1669 51 pleuro pleuro JJ 41357 1669 52 - - HYPH 41357 1669 53 peritoneal peritoneal JJ 41357 1669 54 cavity cavity NN 41357 1669 55 . . . 41357 1670 1 It -PRON- PRP 41357 1670 2 is be VBZ 41357 1670 3 very very RB 41357 1670 4 probable probable JJ 41357 1670 5 that that IN 41357 1670 6 there there EX 41357 1670 7 is be VBZ 41357 1670 8 one one CD 41357 1670 9 involution involution NN 41357 1670 10 to to IN 41357 1670 11 each each DT 41357 1670 12 segment segment NN 41357 1670 13 of of IN 41357 1670 14 the the DT 41357 1670 15 body body NN 41357 1670 16 between between IN 41357 1670 17 the the DT 41357 1670 18 front front NN 41357 1670 19 and and CC 41357 1670 20 hind hind JJ 41357 1670 21 ends end NNS 41357 1670 22 of of IN 41357 1670 23 the the DT 41357 1670 24 Oviduct Oviduct NNP 41357 1670 25 . . . 41357 1671 1 This this DT 41357 1671 2 duct duct NN 41357 1671 3 is be VBZ 41357 1671 4 the the DT 41357 1671 5 Wolffian wolffian JJ 41357 1671 6 duct duct NN 41357 1671 7 , , , 41357 1671 8 which which WDT 41357 1671 9 thus thus RB 41357 1671 10 , , , 41357 1671 11 together together RB 41357 1671 12 with with IN 41357 1671 13 the the DT 41357 1671 14 Oviduct Oviduct NNP 41357 1671 15 , , , 41357 1671 16 is be VBZ 41357 1671 17 formed form VBN 41357 1671 18 before before IN 41357 1671 19 the the DT 41357 1671 20 appearance appearance NN 41357 1671 21 of of IN 41357 1671 22 the the DT 41357 1671 23 external external JJ 41357 1671 24 gills gill NNS 41357 1671 25 . . . 41357 1672 1 For for IN 41357 1672 2 a a DT 41357 1672 3 considerable considerable JJ 41357 1672 4 period period NN 41357 1672 5 the the DT 41357 1672 6 front front JJ 41357 1672 7 end end NN 41357 1672 8 of of IN 41357 1672 9 the the DT 41357 1672 10 Oviduct Oviduct NNP 41357 1672 11 does do VBZ 41357 1672 12 not not RB 41357 1672 13 undergo undergo VB 41357 1672 14 important important JJ 41357 1672 15 changes change NNS 41357 1672 16 ; ; : 41357 1672 17 the the DT 41357 1672 18 hind hind JJ 41357 1672 19 end end NN 41357 1672 20 , , , 41357 1672 21 however however RB 41357 1672 22 , , , 41357 1672 23 comes come VBZ 41357 1672 24 into into IN 41357 1672 25 connection connection NN 41357 1672 26 with with IN 41357 1672 27 the the DT 41357 1672 28 extreme extreme JJ 41357 1672 29 end end NN 41357 1672 30 of of IN 41357 1672 31 the the DT 41357 1672 32 alimentary alimentary JJ 41357 1672 33 canal canal NN 41357 1672 34 . . . 41357 1673 1 The the DT 41357 1673 2 two two CD 41357 1673 3 Oviducts oviduct NNS 41357 1673 4 do do VBP 41357 1673 5 not not RB 41357 1673 6 open open VB 41357 1673 7 together together RB 41357 1673 8 into into IN 41357 1673 9 the the DT 41357 1673 10 cloaca cloaca NN 41357 1673 11 , , , 41357 1673 12 though though RB 41357 1673 13 , , , 41357 1673 14 as as IN 41357 1673 15 my -PRON- PRP$ 41357 1673 16 sections section NNS 41357 1673 17 prove prove VBP 41357 1673 18 , , , 41357 1673 19 their -PRON- PRP$ 41357 1673 20 openings opening NNS 41357 1673 21 are be VBP 41357 1673 22 very very RB 41357 1673 23 close close JJ 41357 1673 24 together together RB 41357 1673 25 . . . 41357 1674 1 The the DT 41357 1674 2 whole whole JJ 41357 1674 3 Oviduct oviduct NN 41357 1674 4 , , , 41357 1674 5 as as IN 41357 1674 6 might may MD 41357 1674 7 be be VB 41357 1674 8 expected expect VBN 41357 1674 9 , , , 41357 1674 10 shares share NNS 41357 1674 11 in in IN 41357 1674 12 the the DT 41357 1674 13 general general JJ 41357 1674 14 growth growth NN 41357 1674 15 , , , 41357 1674 16 and and CC 41357 1674 17 its -PRON- PRP$ 41357 1674 18 lumen luman NNS 41357 1674 19 becomes become VBZ 41357 1674 20 in in IN 41357 1674 21 both both DT 41357 1674 22 sexes sex NNS 41357 1674 23 very very RB 41357 1674 24 considerably considerably RB 41357 1674 25 greater great JJR 41357 1674 26 than than IN 41357 1674 27 it -PRON- PRP 41357 1674 28 was be VBD 41357 1674 29 before before RB 41357 1674 30 . . . 41357 1675 1 It -PRON- PRP 41357 1675 2 is be VBZ 41357 1675 3 difficult difficult JJ 41357 1675 4 to to TO 41357 1675 5 define define VB 41357 1675 6 the the DT 41357 1675 7 period period NN 41357 1675 8 at at IN 41357 1675 9 which which WDT 41357 1675 10 I -PRON- PRP 41357 1675 11 find find VBP 41357 1675 12 these these DT 41357 1675 13 changes change NNS 41357 1675 14 accomplished accomplish VBN 41357 1675 15 without without IN 41357 1675 16 giving give VBG 41357 1675 17 drawings drawing NNS 41357 1675 18 of of IN 41357 1675 19 the the DT 41357 1675 20 whole whole JJ 41357 1675 21 embryo embryo NN 41357 1675 22 . . . 41357 1676 1 The the DT 41357 1676 2 stage stage NN 41357 1676 3 is be VBZ 41357 1676 4 one one CD 41357 1676 5 considerably considerably RB 41357 1676 6 after after IN 41357 1676 7 the the DT 41357 1676 8 external external JJ 41357 1676 9 gills gill NNS 41357 1676 10 have have VBP 41357 1676 11 appeared appear VBN 41357 1676 12 , , , 41357 1676 13 but but CC 41357 1676 14 before before IN 41357 1676 15 the the DT 41357 1676 16 period period NN 41357 1676 17 at at IN 41357 1676 18 which which WDT 41357 1676 19 the the DT 41357 1676 20 growth growth NN 41357 1676 21 of of IN 41357 1676 22 the the DT 41357 1676 23 olfactory olfactory JJ 41357 1676 24 bulbs bulb NNS 41357 1676 25 renders render VBZ 41357 1676 26 the the DT 41357 1676 27 head head NN 41357 1676 28 of of IN 41357 1676 29 an an DT 41357 1676 30 elongated elongated JJ 41357 1676 31 shape shape NN 41357 1676 32 . . . 41357 1677 1 During during IN 41357 1677 2 the the DT 41357 1677 3 same same JJ 41357 1677 4 period period NN 41357 1677 5 the the DT 41357 1677 6 Wolffian wolffian JJ 41357 1677 7 duct duct NN 41357 1677 8 has have VBZ 41357 1677 9 undergone undergo VBN 41357 1677 10 most most RBS 41357 1677 11 important important JJ 41357 1677 12 changes change NNS 41357 1677 13 . . . 41357 1678 1 It -PRON- PRP 41357 1678 2 has have VBZ 41357 1678 3 commenced commence VBN 41357 1678 4 to to TO 41357 1678 5 bud bud VB 41357 1678 6 off off RP 41357 1678 7 diverticula diverticula NNP 41357 1678 8 , , , 41357 1678 9 which which WDT 41357 1678 10 subsequently subsequently RB 41357 1678 11 become become VBP 41357 1678 12 the the DT 41357 1678 13 tubules tubule NNS 41357 1678 14 of of IN 41357 1678 15 the the DT 41357 1678 16 Wolffian wolffian JJ 41357 1678 17 body body NN 41357 1678 18 ( ( -LRB- 41357 1678 19 vide vide NN 41357 1678 20 fig fig NN 41357 1678 21 . . . 41357 1679 1 13 13 CD 41357 1679 2 , , , 41357 1679 3 _ _ NNP 41357 1679 4 wd wd NNP 41357 1679 5 _ _ NNP 41357 1679 6 ) ) -RRB- 41357 1679 7 . . . 41357 1680 1 I -PRON- PRP 41357 1680 2 am be VBP 41357 1680 3 fairly fairly RB 41357 1680 4 satisfied satisfied JJ 41357 1680 5 that that IN 41357 1680 6 the the DT 41357 1680 7 tubules tubule NNS 41357 1680 8 are be VBP 41357 1680 9 really really RB 41357 1680 10 budded bud VBN 41357 1680 11 off off RP 41357 1680 12 , , , 41357 1680 13 and and CC 41357 1680 14 are be VBP 41357 1680 15 not not RB 41357 1680 16 formed form VBN 41357 1680 17 independently independently RB 41357 1680 18 in in IN 41357 1680 19 the the DT 41357 1680 20 mesoblast mesoblast NN 41357 1680 21 . . . 41357 1681 1 The the DT 41357 1681 2 Dog Dog NNP 41357 1681 3 - - HYPH 41357 1681 4 fish fish NN 41357 1681 5 agrees agree VBZ 41357 1681 6 so so RB 41357 1681 7 far far RB 41357 1681 8 with with IN 41357 1681 9 Birds Birds NNPS 41357 1681 10 , , , 41357 1681 11 where where WRB 41357 1681 12 I -PRON- PRP 41357 1681 13 have have VBP 41357 1681 14 also also RB 41357 1681 15 no no RB 41357 1681 16 doubt doubt RB 41357 1681 17 the the DT 41357 1681 18 tubules tubule NNS 41357 1681 19 of of IN 41357 1681 20 the the DT 41357 1681 21 Wolffian wolffian JJ 41357 1681 22 body body NN 41357 1681 23 are be VBP 41357 1681 24 formed form VBN 41357 1681 25 as as IN 41357 1681 26 diverticula diverticula NNP 41357 1681 27 from from IN 41357 1681 28 the the DT 41357 1681 29 Wolffian wolffian JJ 41357 1681 30 duct duct NN 41357 1681 31 . . . 41357 1682 1 The the DT 41357 1682 2 Wolffian wolffian JJ 41357 1682 3 ducts duct NNS 41357 1682 4 have have VBP 41357 1682 5 also also RB 41357 1682 6 become become VBN 41357 1682 7 much much RB 41357 1682 8 longer long JJR 41357 1682 9 than than IN 41357 1682 10 the the DT 41357 1682 11 Oviduct Oviduct NNP 41357 1682 12 , , , 41357 1682 13 and and CC 41357 1682 14 are be VBP 41357 1682 15 now now RB 41357 1682 16 found find VBN 41357 1682 17 behind behind IN 41357 1682 18 the the DT 41357 1682 19 anus anus NN 41357 1682 20 , , , 41357 1682 21 though though IN 41357 1682 22 they -PRON- PRP 41357 1682 23 do do VBP 41357 1682 24 not not RB 41357 1682 25 extend extend VB 41357 1682 26 as as RB 41357 1682 27 far far RB 41357 1682 28 forward forward RB 41357 1682 29 as as IN 41357 1682 30 does do VBZ 41357 1682 31 the the DT 41357 1682 32 Oviduct Oviduct NNP 41357 1682 33 . . . 41357 1683 1 They -PRON- PRP 41357 1683 2 have have VBP 41357 1683 3 further further RB 41357 1683 4 acquired acquire VBN 41357 1683 5 a a DT 41357 1683 6 communication communication NN 41357 1683 7 with with IN 41357 1683 8 the the DT 41357 1683 9 Oviduct Oviduct NNP 41357 1683 10 , , , 41357 1683 11 in in IN 41357 1683 12 the the DT 41357 1683 13 form form NN 41357 1683 14 of of IN 41357 1683 15 a a DT 41357 1683 16 narrow narrow JJ 41357 1683 17 duct duct NN 41357 1683 18 passing pass VBG 41357 1683 19 from from IN 41357 1683 20 each each DT 41357 1683 21 of of IN 41357 1683 22 them -PRON- PRP 41357 1683 23 into into IN 41357 1683 24 an an DT 41357 1683 25 Oviduct Oviduct NNP 41357 1683 26 a a DT 41357 1683 27 short short JJ 41357 1683 28 way way NN 41357 1683 29 before before IN 41357 1683 30 the the DT 41357 1683 31 latter latter JJ 41357 1683 32 opens open VBZ 41357 1683 33 into into IN 41357 1683 34 the the DT 41357 1683 35 cloacal cloacal JJ 41357 1683 36 dilatation dilatation NN 41357 1683 37 of of IN 41357 1683 38 the the DT 41357 1683 39 alimentary alimentary JJ 41357 1683 40 canal canal NN 41357 1683 41 . . . 41357 1684 1 The the DT 41357 1684 2 canals canal NNS 41357 1684 3 formed form VBN 41357 1684 4 by by IN 41357 1684 5 the the DT 41357 1684 6 primitive primitive JJ 41357 1684 7 involution involution NN 41357 1684 8 leading lead VBG 41357 1684 9 from from IN 41357 1684 10 the the DT 41357 1684 11 pleuro pleuro JJ 41357 1684 12 - - HYPH 41357 1684 13 peritoneal peritoneal JJ 41357 1684 14 cavity cavity NN 41357 1684 15 into into IN 41357 1684 16 the the DT 41357 1684 17 Wolffian wolffian JJ 41357 1684 18 duct duct NN 41357 1684 19 have have VBP 41357 1684 20 become become VBN 41357 1684 21 much much RB 41357 1684 22 more more RBR 41357 1684 23 elongated elongated JJ 41357 1684 24 , , , 41357 1684 25 and and CC 41357 1684 26 at at IN 41357 1684 27 the the DT 41357 1684 28 same same JJ 41357 1684 29 time time NN 41357 1684 30 narrower narrow JJR 41357 1684 31 . . . 41357 1685 1 One one CD 41357 1685 2 of of IN 41357 1685 3 these these DT 41357 1685 4 is be VBZ 41357 1685 5 shewn shew VBN 41357 1685 6 in in IN 41357 1685 7 fig fig NN 41357 1685 8 . . . 41357 1686 1 13 13 CD 41357 1686 2 , , , 41357 1686 3 _ _ NNP 41357 1686 4 pwd pwd NNP 41357 1686 5 _ _ NNP 41357 1686 6 . . . 41357 1687 1 Any any DT 41357 1687 2 doubt doubt NN 41357 1687 3 which which WDT 41357 1687 4 could could MD 41357 1687 5 possibly possibly RB 41357 1687 6 be be VB 41357 1687 7 entertained entertain VBN 41357 1687 8 as as IN 41357 1687 9 to to IN 41357 1687 10 the the DT 41357 1687 11 true true JJ 41357 1687 12 character character NN 41357 1687 13 of of IN 41357 1687 14 the the DT 41357 1687 15 ducts duct NNS 41357 1687 16 whose whose WP$ 41357 1687 17 development development NN 41357 1687 18 I -PRON- PRP 41357 1687 19 have have VBP 41357 1687 20 described describe VBN 41357 1687 21 is be VBZ 41357 1687 22 entirely entirely RB 41357 1687 23 removed remove VBN 41357 1687 24 by by IN 41357 1687 25 the the DT 41357 1687 26 development development NN 41357 1687 27 of of IN 41357 1687 28 the the DT 41357 1687 29 tubules tubule NNS 41357 1687 30 of of IN 41357 1687 31 the the DT 41357 1687 32 Wolffian wolffian JJ 41357 1687 33 body body NN 41357 1687 34 . . . 41357 1688 1 In in IN 41357 1688 2 the the DT 41357 1688 3 still still RB 41357 1688 4 later later JJ 41357 1688 5 stage stage NN 41357 1688 6 than than IN 41357 1688 7 this this DT 41357 1688 8 further further JJ 41357 1688 9 proofs proof NNS 41357 1688 10 are be VBP 41357 1688 11 furnished furnish VBN 41357 1688 12 involving involve VBG 41357 1688 13 the the DT 41357 1688 14 function function NN 41357 1688 15 of of IN 41357 1688 16 the the DT 41357 1688 17 Oviduct Oviduct NNP 41357 1688 18 . . . 41357 1689 1 At at IN 41357 1689 2 the the DT 41357 1689 3 period period NN 41357 1689 4 when when WRB 41357 1689 5 the the DT 41357 1689 6 olfactory olfactory JJ 41357 1689 7 lobes lobe NNS 41357 1689 8 have have VBP 41357 1689 9 become become VBN 41357 1689 10 so so RB 41357 1689 11 developed developed JJ 41357 1689 12 as as IN 41357 1689 13 to to TO 41357 1689 14 render render VB 41357 1689 15 the the DT 41357 1689 16 head head NN 41357 1689 17 of of IN 41357 1689 18 the the DT 41357 1689 19 typical typical JJ 41357 1689 20 elongated elongated JJ 41357 1689 21 shape shape NN 41357 1689 22 of of IN 41357 1689 23 the the DT 41357 1689 24 adult adult NN 41357 1689 25 , , , 41357 1689 26 I -PRON- PRP 41357 1689 27 find find VBP 41357 1689 28 that that IN 41357 1689 29 the the DT 41357 1689 30 males male NNS 41357 1689 31 and and CC 41357 1689 32 females female NNS 41357 1689 33 can can MD 41357 1689 34 be be VB 41357 1689 35 distinguished distinguish VBN 41357 1689 36 by by IN 41357 1689 37 the the DT 41357 1689 38 presence presence NN 41357 1689 39 in in IN 41357 1689 40 the the DT 41357 1689 41 former former JJ 41357 1689 42 of of IN 41357 1689 43 the the DT 41357 1689 44 clasping clasping NN 41357 1689 45 appendages[16 appendages[16 NN 41357 1689 46 ] ] -RRB- 41357 1689 47 . . . 41357 1690 1 I -PRON- PRP 41357 1690 2 find find VBP 41357 1690 3 at at IN 41357 1690 4 this this DT 41357 1690 5 stage stage NN 41357 1690 6 that that IN 41357 1690 7 in in IN 41357 1690 8 the the DT 41357 1690 9 female female JJ 41357 1690 10 the the DT 41357 1690 11 front front JJ 41357 1690 12 ends end NNS 41357 1690 13 of of IN 41357 1690 14 the the DT 41357 1690 15 Oviducts Oviducts NNPS 41357 1690 16 have have VBP 41357 1690 17 approached approach VBN 41357 1690 18 the the DT 41357 1690 19 middle middle JJ 41357 1690 20 line line NN 41357 1690 21 , , , 41357 1690 22 dilated dilate VBN 41357 1690 23 considerably considerably RB 41357 1690 24 , , , 41357 1690 25 and and CC 41357 1690 26 commenced commence VBD 41357 1690 27 to to TO 41357 1690 28 exhibit exhibit VB 41357 1690 29 at at IN 41357 1690 30 their -PRON- PRP$ 41357 1690 31 front front NN 41357 1690 32 ends end VBZ 41357 1690 33 the the DT 41357 1690 34 peculiarities peculiarity NNS 41357 1690 35 of of IN 41357 1690 36 the the DT 41357 1690 37 adult adult NN 41357 1690 38 . . . 41357 1691 1 In in IN 41357 1691 2 the the DT 41357 1691 3 male male NN 41357 1691 4 they -PRON- PRP 41357 1691 5 are be VBP 41357 1691 6 much much RB 41357 1691 7 less less RBR 41357 1691 8 conspicuous conspicuous JJ 41357 1691 9 , , , 41357 1691 10 though though IN 41357 1691 11 still still RB 41357 1691 12 present present JJ 41357 1691 13 . . . 41357 1692 1 Footnote Footnote NNP 41357 1692 2 16 16 CD 41357 1692 3 : : : 41357 1692 4 For for IN 41357 1692 5 the the DT 41357 1692 6 specimens specimen NNS 41357 1692 7 of of IN 41357 1692 8 this this DT 41357 1692 9 age age NN 41357 1692 10 I -PRON- PRP 41357 1692 11 am be VBP 41357 1692 12 indebted indebted JJ 41357 1692 13 to to IN 41357 1692 14 Professor Professor NNP 41357 1692 15 Huxley Huxley NNP 41357 1692 16 . . . 41357 1693 1 At at IN 41357 1693 2 the the DT 41357 1693 3 same same JJ 41357 1693 4 time time NN 41357 1693 5 the the DT 41357 1693 6 tubules tubule NNS 41357 1693 7 of of IN 41357 1693 8 the the DT 41357 1693 9 Wolffian wolffian JJ 41357 1693 10 body body NN 41357 1693 11 become become VBP 41357 1693 12 much much RB 41357 1693 13 more more RBR 41357 1693 14 numerous numerous JJ 41357 1693 15 , , , 41357 1693 16 the the DT 41357 1693 17 Malpighian malpighian JJ 41357 1693 18 tufts tuft NNS 41357 1693 19 appear appear VBP 41357 1693 20 , , , 41357 1693 21 and and CC 41357 1693 22 the the DT 41357 1693 23 ducts duct NNS 41357 1693 24 cease cease VB 41357 1693 25 almost almost RB 41357 1693 26 , , , 41357 1693 27 if if IN 41357 1693 28 not not RB 41357 1693 29 entirely entirely RB 41357 1693 30 , , , 41357 1693 31 to to TO 41357 1693 32 communicate communicate VB 41357 1693 33 with with IN 41357 1693 34 the the DT 41357 1693 35 pleuro pleuro JJ 41357 1693 36 - - HYPH 41357 1693 37 peritoneal peritoneal JJ 41357 1693 38 cavity cavity NN 41357 1693 39 . . . 41357 1694 1 I -PRON- PRP 41357 1694 2 have have VBP 41357 1694 3 not not RB 41357 1694 4 made make VBN 41357 1694 5 out out RP 41357 1694 6 anything anything NN 41357 1694 7 very very RB 41357 1694 8 definitely definitely RB 41357 1694 9 as as IN 41357 1694 10 to to IN 41357 1694 11 the the DT 41357 1694 12 development development NN 41357 1694 13 of of IN 41357 1694 14 the the DT 41357 1694 15 Malpighian malpighian JJ 41357 1694 16 tufts tuft NNS 41357 1694 17 , , , 41357 1694 18 but but CC 41357 1694 19 I -PRON- PRP 41357 1694 20 am be VBP 41357 1694 21 inclined inclined JJ 41357 1694 22 to to TO 41357 1694 23 believe believe VB 41357 1694 24 that that IN 41357 1694 25 they -PRON- PRP 41357 1694 26 arise arise VBP 41357 1694 27 independently independently RB 41357 1694 28 in in IN 41357 1694 29 the the DT 41357 1694 30 mesoblast mesoblast NN 41357 1694 31 of of IN 41357 1694 32 the the DT 41357 1694 33 intermediate intermediate JJ 41357 1694 34 cell cell NN 41357 1694 35 mass mass NN 41357 1694 36 . . . 41357 1695 1 The the DT 41357 1695 2 facts fact NNS 41357 1695 3 which which WDT 41357 1695 4 I -PRON- PRP 41357 1695 5 have have VBP 41357 1695 6 made make VBN 41357 1695 7 out out RP 41357 1695 8 in in IN 41357 1695 9 reference reference NN 41357 1695 10 to to IN 41357 1695 11 the the DT 41357 1695 12 development development NN 41357 1695 13 of of IN 41357 1695 14 the the DT 41357 1695 15 Wolffian wolffian JJ 41357 1695 16 duct duct NN 41357 1695 17 , , , 41357 1695 18 especially especially RB 41357 1695 19 of of IN 41357 1695 20 its -PRON- PRP$ 41357 1695 21 arising arising NN 41357 1695 22 as as IN 41357 1695 23 a a DT 41357 1695 24 _ _ NNP 41357 1695 25 series series NN 41357 1695 26 of of IN 41357 1695 27 involutions involution NNS 41357 1695 28 _ _ NNP 41357 1695 29 from from IN 41357 1695 30 the the DT 41357 1695 31 pleuro pleuro JJ 41357 1695 32 - - HYPH 41357 1695 33 peritoneal peritoneal JJ 41357 1695 34 cavity cavity NN 41357 1695 35 , , , 41357 1695 36 will will MD 41357 1695 37 be be VB 41357 1695 38 found find VBN 41357 1695 39 , , , 41357 1695 40 I -PRON- PRP 41357 1695 41 believe believe VBP 41357 1695 42 , , , 41357 1695 43 of of IN 41357 1695 44 the the DT 41357 1695 45 greatest great JJS 41357 1695 46 importance importance NN 41357 1695 47 in in IN 41357 1695 48 understanding understand VBG 41357 1695 49 the the DT 41357 1695 50 true true JJ 41357 1695 51 constitution constitution NN 41357 1695 52 of of IN 41357 1695 53 the the DT 41357 1695 54 Wolffian wolffian JJ 41357 1695 55 body body NN 41357 1695 56 . . . 41357 1696 1 To to IN 41357 1696 2 this this DT 41357 1696 3 I -PRON- PRP 41357 1696 4 will will MD 41357 1696 5 return return VB 41357 1696 6 directly directly RB 41357 1696 7 , , , 41357 1696 8 but but CC 41357 1696 9 first first JJ 41357 1696 10 wish wish VBP 41357 1696 11 to to TO 41357 1696 12 clear clear VB 41357 1696 13 the the DT 41357 1696 14 ground ground NN 41357 1696 15 by by IN 41357 1696 16 insisting insist VBG 41357 1696 17 upon upon IN 41357 1696 18 one one CD 41357 1696 19 preliminary preliminary JJ 41357 1696 20 point point NN 41357 1696 21 . . . 41357 1697 1 From from IN 41357 1697 2 their -PRON- PRP$ 41357 1697 3 development development NN 41357 1697 4 the the DT 41357 1697 5 Oviduct Oviduct NNP 41357 1697 6 and and CC 41357 1697 7 Wolffian wolffian JJ 41357 1697 8 body body NN 41357 1697 9 appear appear VBP 41357 1697 10 to to TO 41357 1697 11 stand stand VB 41357 1697 12 to to IN 41357 1697 13 each each DT 41357 1697 14 other other JJ 41357 1697 15 in in IN 41357 1697 16 the the DT 41357 1697 17 relation relation NN 41357 1697 18 of of IN 41357 1697 19 the the DT 41357 1697 20 Wolffian wolffian JJ 41357 1697 21 duct duct NN 41357 1697 22 being be VBG 41357 1697 23 the the DT 41357 1697 24 equivalent equivalent NN 41357 1697 25 to to IN 41357 1697 26 a a DT 41357 1697 27 series series NN 41357 1697 28 , , , 41357 1697 29 so so RB 41357 1697 30 to to TO 41357 1697 31 speak speak VB 41357 1697 32 , , , 41357 1697 33 of of IN 41357 1697 34 Oviducts oviduct NNS 41357 1697 35 . . . 41357 1698 1 I -PRON- PRP 41357 1698 2 pointed point VBD 41357 1698 3 out out RP 41357 1698 4 before before IN 41357 1698 5 that that DT 41357 1698 6 the the DT 41357 1698 7 mode mode NN 41357 1698 8 of of IN 41357 1698 9 development development NN 41357 1698 10 of of IN 41357 1698 11 the the DT 41357 1698 12 Oviduct Oviduct NNP 41357 1698 13 could could MD 41357 1698 14 only only RB 41357 1698 15 be be VB 41357 1698 16 considered consider VBN 41357 1698 17 as as IN 41357 1698 18 a a DT 41357 1698 19 modification modification NN 41357 1698 20 of of IN 41357 1698 21 a a DT 41357 1698 22 simple simple JJ 41357 1698 23 involution involution NN 41357 1698 24 from from IN 41357 1698 25 the the DT 41357 1698 26 pleuro pleuro JJ 41357 1698 27 - - HYPH 41357 1698 28 peritoneal peritoneal JJ 41357 1698 29 cavity cavity NN 41357 1698 30 . . . 41357 1699 1 Its -PRON- PRP$ 41357 1699 2 development development NN 41357 1699 3 , , , 41357 1699 4 both both CC 41357 1699 5 in in IN 41357 1699 6 the the DT 41357 1699 7 Birds Birds NNPS 41357 1699 8 and and CC 41357 1699 9 in in IN 41357 1699 10 the the DT 41357 1699 11 Batrachians Batrachians NNPS 41357 1699 12 as as IN 41357 1699 13 an an DT 41357 1699 14 involution involution NN 41357 1699 15 , , , 41357 1699 16 still still RB 41357 1699 17 more more RBR 41357 1699 18 conclusively conclusively RB 41357 1699 19 proves prove VBZ 41357 1699 20 the the DT 41357 1699 21 truth truth NN 41357 1699 22 of of IN 41357 1699 23 this this DT 41357 1699 24 view view NN 41357 1699 25 . . . 41357 1700 1 The the DT 41357 1700 2 explanation explanation NN 41357 1700 3 of of IN 41357 1700 4 its -PRON- PRP$ 41357 1700 5 first first JJ 41357 1700 6 appearing appearing NN 41357 1700 7 as as IN 41357 1700 8 a a DT 41357 1700 9 solid solid JJ 41357 1700 10 rod rod NN 41357 1700 11 of of IN 41357 1700 12 cells cell NNS 41357 1700 13 which which WDT 41357 1700 14 keeps keep VBZ 41357 1700 15 close close RB 41357 1700 16 to to IN 41357 1700 17 the the DT 41357 1700 18 epiblast epiblast NN 41357 1700 19 is be VBZ 41357 1700 20 , , , 41357 1700 21 I -PRON- PRP 41357 1700 22 am be VBP 41357 1700 23 inclined inclined JJ 41357 1700 24 to to TO 41357 1700 25 think think VB 41357 1700 26 , , , 41357 1700 27 the the DT 41357 1700 28 following following NN 41357 1700 29 . . . 41357 1701 1 Since since IN 41357 1701 2 the the DT 41357 1701 3 Oviduct Oviduct NNP 41357 1701 4 had have VBD 41357 1701 5 to to TO 41357 1701 6 grow grow VB 41357 1701 7 a a DT 41357 1701 8 long long JJ 41357 1701 9 way way NN 41357 1701 10 backwards backwards RB 41357 1701 11 from from IN 41357 1701 12 its -PRON- PRP$ 41357 1701 13 primitive primitive JJ 41357 1701 14 point point NN 41357 1701 15 of of IN 41357 1701 16 involution involution NN 41357 1701 17 , , , 41357 1701 18 it -PRON- PRP 41357 1701 19 was be VBD 41357 1701 20 clearly clearly RB 41357 1701 21 advantageous advantageous JJ 41357 1701 22 for for IN 41357 1701 23 it -PRON- PRP 41357 1701 24 not not RB 41357 1701 25 to to TO 41357 1701 26 bore bore VB 41357 1701 27 its -PRON- PRP$ 41357 1701 28 way way NN 41357 1701 29 through through IN 41357 1701 30 the the DT 41357 1701 31 mesoblast mesoblast NN 41357 1701 32 of of IN 41357 1701 33 the the DT 41357 1701 34 intermediate intermediate JJ 41357 1701 35 cell cell NN 41357 1701 36 mass mass NN 41357 1701 37 , , , 41357 1701 38 but but CC 41357 1701 39 to to TO 41357 1701 40 pass pass VB 41357 1701 41 between between IN 41357 1701 42 this this DT 41357 1701 43 and and CC 41357 1701 44 the the DT 41357 1701 45 epiblast epiblast NN 41357 1701 46 . . . 41357 1702 1 This this DT 41357 1702 2 modification modification NN 41357 1702 3 having have VBG 41357 1702 4 been be VBN 41357 1702 5 adopted adopt VBN 41357 1702 6 , , , 41357 1702 7 was be VBD 41357 1702 8 followed follow VBN 41357 1702 9 by by IN 41357 1702 10 the the DT 41357 1702 11 knob knob NN 41357 1702 12 forming form VBG 41357 1702 13 the the DT 41357 1702 14 origin origin NN 41357 1702 15 of of IN 41357 1702 16 the the DT 41357 1702 17 duct duct NN 41357 1702 18 coming come VBG 41357 1702 19 to to TO 41357 1702 20 be be VB 41357 1702 21 placed place VBN 41357 1702 22 at at IN 41357 1702 23 the the DT 41357 1702 24 outside outside NN 41357 1702 25 of of IN 41357 1702 26 the the DT 41357 1702 27 intermediate intermediate JJ 41357 1702 28 cell cell NN 41357 1702 29 mass mass NN 41357 1702 30 rather rather RB 41357 1702 31 than than IN 41357 1702 32 close close RB 41357 1702 33 to to IN 41357 1702 34 the the DT 41357 1702 35 pleuro pleuro JJ 41357 1702 36 - - HYPH 41357 1702 37 peritoneal peritoneal JJ 41357 1702 38 cavity cavity NN 41357 1702 39 , , , 41357 1702 40 a a DT 41357 1702 41 change change NN 41357 1702 42 which which WDT 41357 1702 43 necessitated necessitate VBD 41357 1702 44 the the DT 41357 1702 45 mode mode NN 41357 1702 46 of of IN 41357 1702 47 development development NN 41357 1702 48 by by IN 41357 1702 49 an an DT 41357 1702 50 involution involution NN 41357 1702 51 being be VBG 41357 1702 52 dropped drop VBN 41357 1702 53 and and CC 41357 1702 54 the the DT 41357 1702 55 solid solid JJ 41357 1702 56 mode mode NN 41357 1702 57 of of IN 41357 1702 58 development development NN 41357 1702 59 substituted substitute VBN 41357 1702 60 for for IN 41357 1702 61 it -PRON- PRP 41357 1702 62 , , , 41357 1702 63 a a DT 41357 1702 64 lumen luman NNS 41357 1702 65 being be VBG 41357 1702 66 only only RB 41357 1702 67 subsequently subsequently RB 41357 1702 68 acquired acquire VBN 41357 1702 69 . . . 41357 1703 1 In in IN 41357 1703 2 support support NN 41357 1703 3 of of IN 41357 1703 4 the the DT 41357 1703 5 modification modification NN 41357 1703 6 in in IN 41357 1703 7 the the DT 41357 1703 8 development development NN 41357 1703 9 being be VBG 41357 1703 10 due due JJ 41357 1703 11 to to IN 41357 1703 12 this this DT 41357 1703 13 cause cause NN 41357 1703 14 is be VBZ 41357 1703 15 the the DT 41357 1703 16 fact fact NN 41357 1703 17 that that IN 41357 1703 18 in in IN 41357 1703 19 Birds Birds NNPS 41357 1703 20 a a DT 41357 1703 21 similar similar JJ 41357 1703 22 modification modification NN 41357 1703 23 has have VBZ 41357 1703 24 taken take VBN 41357 1703 25 place place NN 41357 1703 26 with with IN 41357 1703 27 the the DT 41357 1703 28 Wolffian wolffian JJ 41357 1703 29 duct duct NN 41357 1703 30 . . . 41357 1704 1 The the DT 41357 1704 2 Wolffian wolffian JJ 41357 1704 3 duct duct NN 41357 1704 4 there there RB 41357 1704 5 arises arise VBZ 41357 1704 6 differently differently RB 41357 1704 7 from from IN 41357 1704 8 its -PRON- PRP$ 41357 1704 9 mode mode NN 41357 1704 10 of of IN 41357 1704 11 development development NN 41357 1704 12 in in IN 41357 1704 13 all all PDT 41357 1704 14 the the DT 41357 1704 15 lower low JJR 41357 1704 16 vertebrates vertebrate NNS 41357 1704 17 as as IN 41357 1704 18 a a DT 41357 1704 19 solid solid JJ 41357 1704 20 rod rod NN 41357 1704 21 close close JJ 41357 1704 22 to to IN 41357 1704 23 the the DT 41357 1704 24 epiblast[17 epiblast[17 NN 41357 1704 25 ] ] -RRB- 41357 1704 26 , , , 41357 1704 27 instead instead RB 41357 1704 28 of of IN 41357 1704 29 as as IN 41357 1704 30 an an DT 41357 1704 31 involution involution NN 41357 1704 32 . . . 41357 1705 1 Footnote Footnote NNP 41357 1705 2 17 17 CD 41357 1705 3 : : : 41357 1705 4 If if IN 41357 1705 5 Romiti Romiti NNP 41357 1705 6 's 's POS 41357 1705 7 observations observation NNS 41357 1705 8 ( ( -LRB- 41357 1705 9 _ _ NNP 41357 1705 10 Archives Archives NNP 41357 1705 11 für für NN 41357 1705 12 Mikr Mikr NNP 41357 1705 13 . . . 41357 1706 1 Anatom Anatom NNP 41357 1706 2 . . . 41357 1706 3 _ _ NNP 41357 1706 4 Vol Vol NNP 41357 1706 5 . . . 41357 1707 1 IX ix NN 41357 1707 2 . . . 41357 1708 1 p. p. NN 41357 1708 2 200 200 CD 41357 1708 3 ) ) -RRB- 41357 1708 4 are be VBP 41357 1708 5 correct correct JJ 41357 1708 6 , , , 41357 1708 7 then then RB 41357 1708 8 the the DT 41357 1708 9 ordinary ordinary JJ 41357 1708 10 view view NN 41357 1708 11 of of IN 41357 1708 12 the the DT 41357 1708 13 Wolffian wolffian JJ 41357 1708 14 duct duct NN 41357 1708 15 arising arise VBG 41357 1708 16 in in IN 41357 1708 17 Birds Birds NNPS 41357 1708 18 as as IN 41357 1708 19 a a DT 41357 1708 20 solid solid JJ 41357 1708 21 rod rod NN 41357 1708 22 at at IN 41357 1708 23 the the DT 41357 1708 24 outer outer JJ 41357 1708 25 corner corner NN 41357 1708 26 of of IN 41357 1708 27 the the DT 41357 1708 28 protovertebræ protovertebræ NN 41357 1708 29 will will MD 41357 1708 30 have have VB 41357 1708 31 to to TO 41357 1708 32 be be VB 41357 1708 33 abandoned abandon VBN 41357 1708 34 . . . 41357 1709 1 If if IN 41357 1709 2 the the DT 41357 1709 3 above above JJ 41357 1709 4 explanation explanation NN 41357 1709 5 about about IN 41357 1709 6 the the DT 41357 1709 7 Oviduct Oviduct NNP 41357 1709 8 be be VB 41357 1709 9 correct correct JJ 41357 1709 10 , , , 41357 1709 11 then then RB 41357 1709 12 it -PRON- PRP 41357 1709 13 is be VBZ 41357 1709 14 clear clear JJ 41357 1709 15 that that IN 41357 1709 16 similar similar JJ 41357 1709 17 causes cause NNS 41357 1709 18 have have VBP 41357 1709 19 produced produce VBN 41357 1709 20 a a DT 41357 1709 21 similar similar JJ 41357 1709 22 modification modification NN 41357 1709 23 in in IN 41357 1709 24 development development NN 41357 1709 25 ( ( -LRB- 41357 1709 26 only only RB 41357 1709 27 with with IN 41357 1709 28 a a DT 41357 1709 29 different different JJ 41357 1709 30 organ organ NN 41357 1709 31 ) ) -RRB- 41357 1709 32 in in IN 41357 1709 33 Birds bird NNS 41357 1709 34 ; ; : 41357 1709 35 while while IN 41357 1709 36 , , , 41357 1709 37 at at IN 41357 1709 38 the the DT 41357 1709 39 same same JJ 41357 1709 40 time time NN 41357 1709 41 , , , 41357 1709 42 the the DT 41357 1709 43 primitive primitive JJ 41357 1709 44 mode mode NN 41357 1709 45 of of IN 41357 1709 46 origin origin NN 41357 1709 47 of of IN 41357 1709 48 the the DT 41357 1709 49 Oviduct Oviduct NNP 41357 1709 50 ( ( -LRB- 41357 1709 51 Müller Müller NNP 41357 1709 52 's 's POS 41357 1709 53 duct duct NN 41357 1709 54 ) ) -RRB- 41357 1709 55 has have VBZ 41357 1709 56 been be VBN 41357 1709 57 retained retain VBN 41357 1709 58 by by IN 41357 1709 59 them -PRON- PRP 41357 1709 60 . . . 41357 1710 1 The the DT 41357 1710 2 Oviduct Oviduct NNP 41357 1710 3 , , , 41357 1710 4 then then RB 41357 1710 5 , , , 41357 1710 6 may may MD 41357 1710 7 be be VB 41357 1710 8 considered consider VBN 41357 1710 9 as as IN 41357 1710 10 arising arise VBG 41357 1710 11 by by IN 41357 1710 12 an an DT 41357 1710 13 involution involution NN 41357 1710 14 from from IN 41357 1710 15 the the DT 41357 1710 16 pleuro pleuro JJ 41357 1710 17 - - HYPH 41357 1710 18 peritoneal peritoneal JJ 41357 1710 19 cavity cavity NN 41357 1710 20 . . . 41357 1711 1 The the DT 41357 1711 2 Wolffian wolffian JJ 41357 1711 3 duct duct NN 41357 1711 4 arises arise VBZ 41357 1711 5 by by IN 41357 1711 6 a a DT 41357 1711 7 series series NN 41357 1711 8 of of IN 41357 1711 9 such such JJ 41357 1711 10 involutions involution NNS 41357 1711 11 , , , 41357 1711 12 all all DT 41357 1711 13 of of IN 41357 1711 14 which which WDT 41357 1711 15 are be VBP 41357 1711 16 behind behind RB 41357 1711 17 ( ( -LRB- 41357 1711 18 nearer nearer VB 41357 1711 19 the the DT 41357 1711 20 tail tail NN 41357 1711 21 ) ) -RRB- 41357 1711 22 the the DT 41357 1711 23 involution involution NN 41357 1711 24 to to TO 41357 1711 25 form form VB 41357 1711 26 the the DT 41357 1711 27 Oviduct Oviduct NNP 41357 1711 28 . . . 41357 1712 1 The the DT 41357 1712 2 natural natural JJ 41357 1712 3 interpretation interpretation NN 41357 1712 4 of of IN 41357 1712 5 these these DT 41357 1712 6 facts fact NNS 41357 1712 7 is be VBZ 41357 1712 8 that that IN 41357 1712 9 in in IN 41357 1712 10 the the DT 41357 1712 11 place place NN 41357 1712 12 of of IN 41357 1712 13 the the DT 41357 1712 14 Oviduct Oviduct NNP 41357 1712 15 and and CC 41357 1712 16 Wolffian wolffian JJ 41357 1712 17 body body NN 41357 1712 18 there there EX 41357 1712 19 were be VBD 41357 1712 20 primitively primitively RB 41357 1712 21 a a DT 41357 1712 22 series series NN 41357 1712 23 of of IN 41357 1712 24 similar similar JJ 41357 1712 25 bodies body NNS 41357 1712 26 ( ( -LRB- 41357 1712 27 probably probably RB 41357 1712 28 corresponding correspond VBG 41357 1712 29 in in IN 41357 1712 30 number number NN 41357 1712 31 with with IN 41357 1712 32 the the DT 41357 1712 33 vertebral vertebral JJ 41357 1712 34 segments segment NNS 41357 1712 35 ) ) -RRB- 41357 1712 36 , , , 41357 1712 37 each each DT 41357 1712 38 arising arise VBG 41357 1712 39 by by IN 41357 1712 40 an an DT 41357 1712 41 involution involution NN 41357 1712 42 from from IN 41357 1712 43 the the DT 41357 1712 44 pleuro pleuro JJ 41357 1712 45 - - HYPH 41357 1712 46 peritoneal peritoneal JJ 41357 1712 47 cavity cavity NN 41357 1712 48 ; ; : 41357 1712 49 and and CC 41357 1712 50 that that IN 41357 1712 51 the the DT 41357 1712 52 first first JJ 41357 1712 53 of of IN 41357 1712 54 these these DT 41357 1712 55 subsequently subsequently RB 41357 1712 56 became become VBD 41357 1712 57 modified modified JJ 41357 1712 58 to to TO 41357 1712 59 carry carry VB 41357 1712 60 eggs egg NNS 41357 1712 61 , , , 41357 1712 62 while while IN 41357 1712 63 the the DT 41357 1712 64 rest rest NN 41357 1712 65 coalesced coalesce VBN 41357 1712 66 to to TO 41357 1712 67 form form VB 41357 1712 68 the the DT 41357 1712 69 Wolffian wolffian JJ 41357 1712 70 duct duct NN 41357 1712 71 . . . 41357 1713 1 If if IN 41357 1713 2 we -PRON- PRP 41357 1713 3 admit admit VBP 41357 1713 4 that that IN 41357 1713 5 the the DT 41357 1713 6 Wolffian wolffian JJ 41357 1713 7 duct duct NN 41357 1713 8 is be VBZ 41357 1713 9 formed form VBN 41357 1713 10 by by IN 41357 1713 11 the the DT 41357 1713 12 coalescence coalescence NN 41357 1713 13 of of IN 41357 1713 14 a a DT 41357 1713 15 series series NN 41357 1713 16 of of IN 41357 1713 17 similar similar JJ 41357 1713 18 organs organ NNS 41357 1713 19 , , , 41357 1713 20 we -PRON- PRP 41357 1713 21 shall shall MD 41357 1713 22 only only RB 41357 1713 23 have have VB 41357 1713 24 to to TO 41357 1713 25 extend extend VB 41357 1713 26 the the DT 41357 1713 27 suggestion suggestion NN 41357 1713 28 of of IN 41357 1713 29 Gegenbaur Gegenbaur NNP 41357 1713 30 as as IN 41357 1713 31 to to IN 41357 1713 32 the the DT 41357 1713 33 homology homology NN 41357 1713 34 of of IN 41357 1713 35 the the DT 41357 1713 36 Wolffian wolffian JJ 41357 1713 37 body body NN 41357 1713 38 in in IN 41357 1713 39 order order NN 41357 1713 40 to to TO 41357 1713 41 see see VB 41357 1713 42 its -PRON- PRP$ 41357 1713 43 true true JJ 41357 1713 44 nature nature NN 41357 1713 45 . . . 41357 1714 1 Gegenbaur Gegenbaur NNP 41357 1714 2 looks look VBZ 41357 1714 3 upon upon IN 41357 1714 4 the the DT 41357 1714 5 whole whole JJ 41357 1714 6 urinogenital urinogenital JJ 41357 1714 7 system system NN 41357 1714 8 as as IN 41357 1714 9 homologous homologous JJ 41357 1714 10 with with IN 41357 1714 11 a a DT 41357 1714 12 pair pair NN 41357 1714 13 of of IN 41357 1714 14 segmental segmental JJ 41357 1714 15 organs organ NNS 41357 1714 16 . . . 41357 1715 1 Accepting accept VBG 41357 1715 2 its -PRON- PRP$ 41357 1715 3 homology homology NN 41357 1715 4 with with IN 41357 1715 5 the the DT 41357 1715 6 segmental segmental JJ 41357 1715 7 organs organ NNS 41357 1715 8 , , , 41357 1715 9 its -PRON- PRP$ 41357 1715 10 development development NN 41357 1715 11 in in IN 41357 1715 12 Elasmobranchii Elasmobranchii NNP 41357 1715 13 proves prove VBZ 41357 1715 14 that that IN 41357 1715 15 it -PRON- PRP 41357 1715 16 is be VBZ 41357 1715 17 not not RB 41357 1715 18 one one CD 41357 1715 19 pair pair NN 41357 1715 20 , , , 41357 1715 21 but but CC 41357 1715 22 a a DT 41357 1715 23 series series NN 41357 1715 24 of of IN 41357 1715 25 pairs pair NNS 41357 1715 26 of of IN 41357 1715 27 segmental segmental JJ 41357 1715 28 organs organ NNS 41357 1715 29 with with IN 41357 1715 30 which which WDT 41357 1715 31 the the DT 41357 1715 32 urinogenital urinogenital JJ 41357 1715 33 system system NN 41357 1715 34 is be VBZ 41357 1715 35 homologous homologous JJ 41357 1715 36 . . . 41357 1716 1 The the DT 41357 1716 2 first first JJ 41357 1716 3 of of IN 41357 1716 4 these these DT 41357 1716 5 have have VBP 41357 1716 6 become become VBN 41357 1716 7 modified modify VBN 41357 1716 8 so so IN 41357 1716 9 as as IN 41357 1716 10 to to TO 41357 1716 11 form form VB 41357 1716 12 the the DT 41357 1716 13 Oviducts Oviducts NNPS 41357 1716 14 , , , 41357 1716 15 and and CC 41357 1716 16 the the DT 41357 1716 17 remainder remainder NN 41357 1716 18 have have VBP 41357 1716 19 coalesced coalesce VBN 41357 1716 20 to to TO 41357 1716 21 form form VB 41357 1716 22 the the DT 41357 1716 23 Wolffian wolffian JJ 41357 1716 24 ducts duct NNS 41357 1716 25 . . . 41357 1717 1 The the DT 41357 1717 2 part part NN 41357 1717 3 of of IN 41357 1717 4 a a DT 41357 1717 5 segmental segmental JJ 41357 1717 6 organ organ NN 41357 1717 7 which which WDT 41357 1717 8 opens open VBZ 41357 1717 9 to to IN 41357 1717 10 the the DT 41357 1717 11 exterior exterior NN 41357 1717 12 appears appear VBZ 41357 1717 13 to to TO 41357 1717 14 be be VB 41357 1717 15 lost lose VBN 41357 1717 16 in in IN 41357 1717 17 the the DT 41357 1717 18 case case NN 41357 1717 19 of of IN 41357 1717 20 all all DT 41357 1717 21 but but IN 41357 1717 22 the the DT 41357 1717 23 last last JJ 41357 1717 24 one one NN 41357 1717 25 , , , 41357 1717 26 where where WRB 41357 1717 27 this this DT 41357 1717 28 part part NN 41357 1717 29 is be VBZ 41357 1717 30 still still RB 41357 1717 31 retained retain VBN 41357 1717 32 , , , 41357 1717 33 and and CC 41357 1717 34 serves serve VBZ 41357 1717 35 as as IN 41357 1717 36 the the DT 41357 1717 37 external external JJ 41357 1717 38 opening opening NN 41357 1717 39 for for IN 41357 1717 40 all all DT 41357 1717 41 . . . 41357 1718 1 Whether whether IN 41357 1718 2 the the DT 41357 1718 3 external external JJ 41357 1718 4 opening opening NN 41357 1718 5 of of IN 41357 1718 6 the the DT 41357 1718 7 first first JJ 41357 1718 8 segmental segmental JJ 41357 1718 9 organ organ NN 41357 1718 10 ( ( -LRB- 41357 1718 11 Oviduct oviduct NN 41357 1718 12 ) ) -RRB- 41357 1718 13 is be VBZ 41357 1718 14 retained retain VBN 41357 1718 15 or or CC 41357 1718 16 not not RB 41357 1718 17 is be VBZ 41357 1718 18 doubtful doubtful JJ 41357 1718 19 . . . 41357 1719 1 Supposing suppose VBG 41357 1719 2 it -PRON- PRP 41357 1719 3 has have VBZ 41357 1719 4 been be VBN 41357 1719 5 lost lose VBN 41357 1719 6 , , , 41357 1719 7 we -PRON- PRP 41357 1719 8 must must MD 41357 1719 9 look look VB 41357 1719 10 upon upon IN 41357 1719 11 the the DT 41357 1719 12 external external JJ 41357 1719 13 opening opening NN 41357 1719 14 for for IN 41357 1719 15 the the DT 41357 1719 16 Wolffian wolffian JJ 41357 1719 17 body body NN 41357 1719 18 as as IN 41357 1719 19 serving serve VBG 41357 1719 20 also also RB 41357 1719 21 for for IN 41357 1719 22 the the DT 41357 1719 23 Oviduct Oviduct NNP 41357 1719 24 . . . 41357 1720 1 In in IN 41357 1720 2 the the DT 41357 1720 3 case case NN 41357 1720 4 of of IN 41357 1720 5 all all DT 41357 1720 6 other other JJ 41357 1720 7 vertebrates vertebrate NNS 41357 1720 8 whose whose WP$ 41357 1720 9 development development NN 41357 1720 10 has have VBZ 41357 1720 11 been be VBN 41357 1720 12 investigated investigate VBN 41357 1720 13 ( ( -LRB- 41357 1720 14 but but CC 41357 1720 15 the the DT 41357 1720 16 Elasmobranchii Elasmobranchii NNP 41357 1720 17 ) ) -RRB- 41357 1720 18 , , , 41357 1720 19 the the DT 41357 1720 20 Wolffian wolffian JJ 41357 1720 21 duct duct NN 41357 1720 22 arises arise VBZ 41357 1720 23 by by IN 41357 1720 24 a a DT 41357 1720 25 single single JJ 41357 1720 26 involution involution NN 41357 1720 27 , , , 41357 1720 28 or or CC 41357 1720 29 , , , 41357 1720 30 what what WP 41357 1720 31 is be VBZ 41357 1720 32 equivalent equivalent JJ 41357 1720 33 to to IN 41357 1720 34 it -PRON- PRP 41357 1720 35 , , , 41357 1720 36 the the DT 41357 1720 37 other other JJ 41357 1720 38 involutions involution NNS 41357 1720 39 having have VBG 41357 1720 40 disappeared disappear VBN 41357 1720 41 . . . 41357 1721 1 This this DT 41357 1721 2 even even RB 41357 1721 3 appears appear VBZ 41357 1721 4 to to TO 41357 1721 5 be be VB 41357 1721 6 the the DT 41357 1721 7 case case NN 41357 1721 8 in in IN 41357 1721 9 the the DT 41357 1721 10 Marsipobranchii Marsipobranchii NNP 41357 1721 11 . . . 41357 1722 1 In in IN 41357 1722 2 the the DT 41357 1722 3 adult adult NN 41357 1722 4 Lamprey Lamprey NNP 41357 1722 5 the the DT 41357 1722 6 Wolffian wolffian JJ 41357 1722 7 duct duct NN 41357 1722 8 terminates terminate NNS 41357 1722 9 at at IN 41357 1722 10 its -PRON- PRP$ 41357 1722 11 anterior anterior NN 41357 1722 12 end end NN 41357 1722 13 by by IN 41357 1722 14 a a DT 41357 1722 15 large large JJ 41357 1722 16 ciliated ciliated JJ 41357 1722 17 opening opening NN 41357 1722 18 into into IN 41357 1722 19 the the DT 41357 1722 20 pleuro pleuro JJ 41357 1722 21 - - HYPH 41357 1722 22 peritoneal peritoneal JJ 41357 1722 23 cavity cavity NN 41357 1722 24 . . . 41357 1723 1 It -PRON- PRP 41357 1723 2 will will MD 41357 1723 3 , , , 41357 1723 4 perhaps perhaps RB 41357 1723 5 , , , 41357 1723 6 be be VB 41357 1723 7 found find VBN 41357 1723 8 , , , 41357 1723 9 when when WRB 41357 1723 10 the the DT 41357 1723 11 development development NN 41357 1723 12 of of IN 41357 1723 13 the the DT 41357 1723 14 Marsipobranchii Marsipobranchii NNP 41357 1723 15 is be VBZ 41357 1723 16 more more RBR 41357 1723 17 carefully carefully RB 41357 1723 18 studied study VBN 41357 1723 19 , , , 41357 1723 20 that that IN 41357 1723 21 there there EX 41357 1723 22 are be VBP 41357 1723 23 _ _ NNP 41357 1723 24 primitively primitively RB 41357 1723 25 _ _ IN 41357 1723 26 a a DT 41357 1723 27 number number NN 41357 1723 28 of of IN 41357 1723 29 such such JJ 41357 1723 30 openings[18 openings[18 NN 41357 1723 31 ] ] -RRB- 41357 1723 32 . . . 41357 1724 1 The the DT 41357 1724 2 Oviduct Oviduct NNP 41357 1724 3 , , , 41357 1724 4 when when WRB 41357 1724 5 present present JJ 41357 1724 6 , , , 41357 1724 7 arises arise VBZ 41357 1724 8 in in IN 41357 1724 9 other other JJ 41357 1724 10 vertebrates vertebrate NNS 41357 1724 11 as as IN 41357 1724 12 a a DT 41357 1724 13 single single JJ 41357 1724 14 involution involution NN 41357 1724 15 , , , 41357 1724 16 strongly strongly RB 41357 1724 17 supporting support VBG 41357 1724 18 the the DT 41357 1724 19 view view NN 41357 1724 20 that that IN 41357 1724 21 its -PRON- PRP$ 41357 1724 22 mode mode NN 41357 1724 23 of of IN 41357 1724 24 formation formation NN 41357 1724 25 in in IN 41357 1724 26 the the DT 41357 1724 27 Dog Dog NNP 41357 1724 28 - - HYPH 41357 1724 29 fish fish NN 41357 1724 30 is be VBZ 41357 1724 31 fundamentally fundamentally RB 41357 1724 32 merely merely RB 41357 1724 33 an an DT 41357 1724 34 involution involution NN 41357 1724 35 . . . 41357 1725 1 Footnote footnote NN 41357 1725 2 18 18 CD 41357 1725 3 : : : 41357 1725 4 While while IN 41357 1725 5 correcting correct VBG 41357 1725 6 the the DT 41357 1725 7 proofs proof NNS 41357 1725 8 of of IN 41357 1725 9 this this DT 41357 1725 10 paper paper NN 41357 1725 11 I -PRON- PRP 41357 1725 12 have have VBP 41357 1725 13 come come VBN 41357 1725 14 across across IN 41357 1725 15 a a DT 41357 1725 16 memoir memoir NN 41357 1725 17 of of IN 41357 1725 18 W. W. NNP 41357 1725 19 Müller Müller NNP 41357 1725 20 ( ( -LRB- 41357 1725 21 " " `` 41357 1725 22 Ueber Ueber NNP 41357 1725 23 die die VBP 41357 1725 24 Persistenz Persistenz NNP 41357 1725 25 der der VBP 41357 1725 26 Urniere Urniere NNP 41357 1725 27 bei bei NNP 41357 1725 28 Myxine Myxine NNP 41357 1725 29 Glutinosa Glutinosa NNP 41357 1725 30 , , , 41357 1725 31 " " '' 41357 1725 32 _ _ NNP 41357 1725 33 Jenaische Jenaische NNP 41357 1725 34 Zeitschrift Zeitschrift NNP 41357 1725 35 _ _ NNP 41357 1725 36 , , , 41357 1725 37 Vol Vol NNP 41357 1725 38 . . . 41357 1726 1 VII VII NNP 41357 1726 2 . . . 41357 1727 1 1873 1873 CD 41357 1727 2 ) ) -RRB- 41357 1727 3 , , , 41357 1727 4 in in IN 41357 1727 5 which which WDT 41357 1727 6 he -PRON- PRP 41357 1727 7 mentions mention VBZ 41357 1727 8 that that IN 41357 1727 9 in in IN 41357 1727 10 Myxine Myxine NNP 41357 1727 11 the the DT 41357 1727 12 upper upper JJ 41357 1727 13 end end NN 41357 1727 14 of of IN 41357 1727 15 the the DT 41357 1727 16 Wolffian wolffian JJ 41357 1727 17 duct duct NN 41357 1727 18 communicates communicate NNS 41357 1727 19 by by IN 41357 1727 20 numerous numerous JJ 41357 1727 21 openings opening NNS 41357 1727 22 with with IN 41357 1727 23 the the DT 41357 1727 24 pleuro pleuro JJ 41357 1727 25 - - HYPH 41357 1727 26 peritoneal peritoneal JJ 41357 1727 27 cavity cavity NN 41357 1727 28 ; ; : 41357 1727 29 this this DT 41357 1727 30 gives give VBZ 41357 1727 31 to to IN 41357 1727 32 the the DT 41357 1727 33 suggestion suggestion NN 41357 1727 34 in in IN 41357 1727 35 the the DT 41357 1727 36 text text NN 41357 1727 37 a a DT 41357 1727 38 foundation foundation NN 41357 1727 39 of of IN 41357 1727 40 fact fact NN 41357 1727 41 . . . 41357 1728 1 The the DT 41357 1728 2 duct duct NN 41357 1728 3 of of IN 41357 1728 4 the the DT 41357 1728 5 testes testis NNS 41357 1728 6 is be VBZ 41357 1728 7 , , , 41357 1728 8 I -PRON- PRP 41357 1728 9 have have VBP 41357 1728 10 little little JJ 41357 1728 11 doubt doubt NN 41357 1728 12 , , , 41357 1728 13 derived derive VBN 41357 1728 14 from from IN 41357 1728 15 the the DT 41357 1728 16 anterior anterior JJ 41357 1728 17 part part NN 41357 1728 18 of of IN 41357 1728 19 the the DT 41357 1728 20 Wolffian wolffian JJ 41357 1728 21 body body NN 41357 1728 22 ; ; : 41357 1728 23 if if IN 41357 1728 24 so so RB 41357 1728 25 , , , 41357 1728 26 it -PRON- PRP 41357 1728 27 must must MD 41357 1728 28 be be VB 41357 1728 29 looked look VBN 41357 1728 30 upon upon IN 41357 1728 31 as as IN 41357 1728 32 not not RB 41357 1728 33 precisely precisely RB 41357 1728 34 equivalent equivalent JJ 41357 1728 35 to to IN 41357 1728 36 the the DT 41357 1728 37 Oviduct Oviduct NNP 41357 1728 38 , , , 41357 1728 39 but but CC 41357 1728 40 rather rather RB 41357 1728 41 to to IN 41357 1728 42 a a DT 41357 1728 43 series series NN 41357 1728 44 of of IN 41357 1728 45 coalesced coalesce VBN 41357 1728 46 organs organ NNS 41357 1728 47 , , , 41357 1728 48 each each DT 41357 1728 49 equivalent equivalent JJ 41357 1728 50 to to IN 41357 1728 51 the the DT 41357 1728 52 Oviduct Oviduct NNP 41357 1728 53 . . . 41357 1729 1 The the DT 41357 1729 2 Oviduct Oviduct NNP 41357 1729 3 is be VBZ 41357 1729 4 in in IN 41357 1729 5 the the DT 41357 1729 6 Elasmobranchii Elasmobranchii NNP 41357 1729 7 , , , 41357 1729 8 as as IN 41357 1729 9 in in IN 41357 1729 10 other other JJ 41357 1729 11 vertebrates vertebrate NNS 41357 1729 12 , , , 41357 1729 13 primitively primitively RB 41357 1729 14 developed develop VBN 41357 1729 15 in in IN 41357 1729 16 both both DT 41357 1729 17 sexes sex NNS 41357 1729 18 . . . 41357 1730 1 In in IN 41357 1730 2 the the DT 41357 1730 3 male male NN 41357 1730 4 , , , 41357 1730 5 however however RB 41357 1730 6 , , , 41357 1730 7 it -PRON- PRP 41357 1730 8 atrophies atrophy VBZ 41357 1730 9 . . . 41357 1731 1 I -PRON- PRP 41357 1731 2 found find VBD 41357 1731 3 it -PRON- PRP 41357 1731 4 still still RB 41357 1731 5 visible visible JJ 41357 1731 6 in in IN 41357 1731 7 the the DT 41357 1731 8 male male JJ 41357 1731 9 Torpedos Torpedos NNP 41357 1731 10 , , , 41357 1731 11 though though IN 41357 1731 12 much much RB 41357 1731 13 smaller small JJR 41357 1731 14 than than IN 41357 1731 15 in in IN 41357 1731 16 the the DT 41357 1731 17 females female NNS 41357 1731 18 near near IN 41357 1731 19 the the DT 41357 1731 20 close close NN 41357 1731 21 of of IN 41357 1731 22 intra intra JJ 41357 1731 23 - - JJ 41357 1731 24 uterine uterine JJ 41357 1731 25 life life NN 41357 1731 26 . . . 41357 1732 1 Whether whether IN 41357 1732 2 or or CC 41357 1732 3 not not RB 41357 1732 4 these these DT 41357 1732 5 theoretical theoretical JJ 41357 1732 6 considerations consideration NNS 41357 1732 7 as as IN 41357 1732 8 to to IN 41357 1732 9 the the DT 41357 1732 10 nature nature NN 41357 1732 11 of of IN 41357 1732 12 the the DT 41357 1732 13 Wolffian wolffian JJ 41357 1732 14 body body NN 41357 1732 15 and and CC 41357 1732 16 Oviduct oviduct NN 41357 1732 17 are be VBP 41357 1732 18 correct correct JJ 41357 1732 19 , , , 41357 1732 20 I -PRON- PRP 41357 1732 21 believe believe VBP 41357 1732 22 that that IN 41357 1732 23 the the DT 41357 1732 24 facts fact NNS 41357 1732 25 I -PRON- PRP 41357 1732 26 have have VBP 41357 1732 27 brought bring VBN 41357 1732 28 to to IN 41357 1732 29 light light NN 41357 1732 30 in in IN 41357 1732 31 reference reference NN 41357 1732 32 to to IN 41357 1732 33 the the DT 41357 1732 34 development development NN 41357 1732 35 of of IN 41357 1732 36 these these DT 41357 1732 37 parts part NNS 41357 1732 38 in in IN 41357 1732 39 the the DT 41357 1732 40 Dog Dog NNP 41357 1732 41 - - HYPH 41357 1732 42 fish fish NN 41357 1732 43 will will MD 41357 1732 44 be be VB 41357 1732 45 found find VBN 41357 1732 46 of of IN 41357 1732 47 service service NN 41357 1732 48 to to IN 41357 1732 49 every every DT 41357 1732 50 one one NN 41357 1732 51 who who WP 41357 1732 52 is be VBZ 41357 1732 53 anxious anxious JJ 41357 1732 54 to to TO 41357 1732 55 discover discover VB 41357 1732 56 the the DT 41357 1732 57 true true JJ 41357 1732 58 relations relation NNS 41357 1732 59 of of IN 41357 1732 60 these these DT 41357 1732 61 parts part NNS 41357 1732 62 . . . 41357 1733 1 Before before IN 41357 1733 2 leaving leave VBG 41357 1733 3 the the DT 41357 1733 4 subject subject NN 41357 1733 5 I -PRON- PRP 41357 1733 6 will will MD 41357 1733 7 say say VB 41357 1733 8 one one CD 41357 1733 9 or or CC 41357 1733 10 two two CD 41357 1733 11 words word NNS 41357 1733 12 about about IN 41357 1733 13 the the DT 41357 1733 14 development development NN 41357 1733 15 of of IN 41357 1733 16 the the DT 41357 1733 17 Ovary Ovary NNP 41357 1733 18 . . . 41357 1734 1 In in IN 41357 1734 2 both both DT 41357 1734 3 sexes sex NNS 41357 1734 4 the the DT 41357 1734 5 germinal germinal NNP 41357 1734 6 epithelium epithelium NN 41357 1734 7 ( ( -LRB- 41357 1734 8 fig fig NN 41357 1734 9 . . . 41357 1735 1 13 13 CD 41357 1735 2 ) ) -RRB- 41357 1735 3 becomes become VBZ 41357 1735 4 thickened thicken VBN 41357 1735 5 below below IN 41357 1735 6 the the DT 41357 1735 7 Oviduct Oviduct NNP 41357 1735 8 , , , 41357 1735 9 and and CC 41357 1735 10 in in IN 41357 1735 11 both both DT 41357 1735 12 sexes sex NNS 41357 1735 13 a a DT 41357 1735 14 knob knob NN 41357 1735 15 ( ( -LRB- 41357 1735 16 in in IN 41357 1735 17 section section NN 41357 1735 18 but but CC 41357 1735 19 really really RB 41357 1735 20 a a DT 41357 1735 21 ridge ridge NN 41357 1735 22 ) ) -RRB- 41357 1735 23 comes come VBZ 41357 1735 24 to to TO 41357 1735 25 project project VB 41357 1735 26 into into IN 41357 1735 27 the the DT 41357 1735 28 pleuro pleuro JJ 41357 1735 29 - - HYPH 41357 1735 30 peritoneal peritoneal JJ 41357 1735 31 cavity cavity NN 41357 1735 32 on on IN 41357 1735 33 each each DT 41357 1735 34 side side NN 41357 1735 35 of of IN 41357 1735 36 the the DT 41357 1735 37 mesentery mesentery NN 41357 1735 38 ( ( -LRB- 41357 1735 39 fig fig NN 41357 1735 40 . . . 41357 1736 1 13 13 CD 41357 1736 2 , , , 41357 1736 3 _ _ NNP 41357 1736 4 pov pov NNP 41357 1736 5 _ _ NNP 41357 1736 6 ) ) -RRB- 41357 1736 7 . . . 41357 1737 1 In in IN 41357 1737 2 both both DT 41357 1737 3 sexes sex NNS 41357 1737 4 , , , 41357 1737 5 but but CC 41357 1737 6 especially especially RB 41357 1737 7 the the DT 41357 1737 8 females female NNS 41357 1737 9 , , , 41357 1737 10 the the DT 41357 1737 11 epithelium epithelium NN 41357 1737 12 on on IN 41357 1737 13 the the DT 41357 1737 14 upper upper JJ 41357 1737 15 surface surface NN 41357 1737 16 of of IN 41357 1737 17 this this DT 41357 1737 18 ridge ridge NN 41357 1737 19 becomes become VBZ 41357 1737 20 very very RB 41357 1737 21 much much RB 41357 1737 22 thickened thicken VBN 41357 1737 23 , , , 41357 1737 24 whilst whilst IN 41357 1737 25 subsequently subsequently RB 41357 1737 26 it -PRON- PRP 41357 1737 27 elsewhere elsewhere RB 41357 1737 28 atrophies atrophy VBZ 41357 1737 29 . . . 41357 1738 1 In in IN 41357 1738 2 the the DT 41357 1738 3 females female NNS 41357 1738 4 , , , 41357 1738 5 however however RB 41357 1738 6 , , , 41357 1738 7 the the DT 41357 1738 8 thickened thicken VBN 41357 1738 9 epithelium epithelium NN 41357 1738 10 on on IN 41357 1738 11 the the DT 41357 1738 12 knob knob NN 41357 1738 13 grows grow VBZ 41357 1738 14 more more RBR 41357 1738 15 and and CC 41357 1738 16 more more RBR 41357 1738 17 conspicuous conspicuous JJ 41357 1738 18 , , , 41357 1738 19 and and CC 41357 1738 20 develops develop VBZ 41357 1738 21 a a DT 41357 1738 22 number number NN 41357 1738 23 of of IN 41357 1738 24 especially especially RB 41357 1738 25 large large JJ 41357 1738 26 cells cell NNS 41357 1738 27 with with IN 41357 1738 28 large large JJ 41357 1738 29 nuclei nucleus NNS 41357 1738 30 , , , 41357 1738 31 precisely precisely RB 41357 1738 32 similar similar JJ 41357 1738 33 to to IN 41357 1738 34 Waldeyer Waldeyer NNP 41357 1738 35 's 's POS 41357 1738 36 ( ( -LRB- 41357 1738 37 _ _ NNP 41357 1738 38 loc loc NN 41357 1738 39 . . . 41357 1739 1 cit cit NNP 41357 1739 2 . . . 41357 1739 3 _ _ NNP 41357 1739 4 ) ) -RRB- 41357 1739 5 " " `` 41357 1739 6 primitive primitive JJ 41357 1739 7 ova ova NN 41357 1739 8 " " '' 41357 1739 9 of of IN 41357 1739 10 the the DT 41357 1739 11 Bird Bird NNP 41357 1739 12 . . . 41357 1740 1 In in IN 41357 1740 2 the the DT 41357 1740 3 male male NN 41357 1740 4 the the DT 41357 1740 5 epithelium epithelium NN 41357 1740 6 on on IN 41357 1740 7 the the DT 41357 1740 8 ridge ridge NN 41357 1740 9 , , , 41357 1740 10 though though IN 41357 1740 11 containing contain VBG 41357 1740 12 primitive primitive JJ 41357 1740 13 ova ova NNP 41357 1740 14 , , , 41357 1740 15 is be VBZ 41357 1740 16 not not RB 41357 1740 17 as as RB 41357 1740 18 conspicuous conspicuous JJ 41357 1740 19 as as IN 41357 1740 20 in in IN 41357 1740 21 the the DT 41357 1740 22 female female NN 41357 1740 23 . . . 41357 1741 1 Though though IN 41357 1741 2 I -PRON- PRP 41357 1741 3 have have VBP 41357 1741 4 not not RB 41357 1741 5 worked work VBN 41357 1741 6 out out RP 41357 1741 7 the the DT 41357 1741 8 matter matter NN 41357 1741 9 further far RBR 41357 1741 10 than than IN 41357 1741 11 this this DT 41357 1741 12 at at IN 41357 1741 13 present present NN 41357 1741 14 , , , 41357 1741 15 I -PRON- PRP 41357 1741 16 still still RB 41357 1741 17 have have VBP 41357 1741 18 no no DT 41357 1741 19 doubt doubt NN 41357 1741 20 that that IN 41357 1741 21 these these DT 41357 1741 22 projecting projecting NN 41357 1741 23 ridges ridge NNS 41357 1741 24 become become VBP 41357 1741 25 the the DT 41357 1741 26 Ovaries Ovaries NNPS 41357 1741 27 . . . 41357 1742 1 _ _ NNP 41357 1742 2 The the DT 41357 1742 3 Head Head NNP 41357 1742 4 . . . 41357 1742 5 _ _ NNP 41357 1742 6 The the DT 41357 1742 7 study study NN 41357 1742 8 of of IN 41357 1742 9 the the DT 41357 1742 10 development development NN 41357 1742 11 of of IN 41357 1742 12 the the DT 41357 1742 13 parts part NNS 41357 1742 14 of of IN 41357 1742 15 the the DT 41357 1742 16 head head NN 41357 1742 17 , , , 41357 1742 18 on on IN 41357 1742 19 account account NN 41357 1742 20 of of IN 41357 1742 21 the the DT 41357 1742 22 crowding crowding NN 41357 1742 23 of of IN 41357 1742 24 organs organ NNS 41357 1742 25 which which WDT 41357 1742 26 occurs occur VBZ 41357 1742 27 there there RB 41357 1742 28 , , , 41357 1742 29 always always RB 41357 1742 30 presents present VBZ 41357 1742 31 greater great JJR 41357 1742 32 difficulties difficulty NNS 41357 1742 33 to to IN 41357 1742 34 the the DT 41357 1742 35 investigator investigator NN 41357 1742 36 than than IN 41357 1742 37 that that DT 41357 1742 38 of of IN 41357 1742 39 the the DT 41357 1742 40 remainder remainder NN 41357 1742 41 of of IN 41357 1742 42 the the DT 41357 1742 43 body body NN 41357 1742 44 . . . 41357 1743 1 My -PRON- PRP$ 41357 1743 2 observations observation NNS 41357 1743 3 upon upon IN 41357 1743 4 it -PRON- PRP 41357 1743 5 are be VBP 41357 1743 6 correspondingly correspondingly RB 41357 1743 7 incomplete incomplete JJ 41357 1743 8 . . . 41357 1744 1 I -PRON- PRP 41357 1744 2 have have VBP 41357 1744 3 , , , 41357 1744 4 however however RB 41357 1744 5 , , , 41357 1744 6 made make VBD 41357 1744 7 out out RP 41357 1744 8 a a DT 41357 1744 9 few few JJ 41357 1744 10 points point NNS 41357 1744 11 connected connect VBN 41357 1744 12 with with IN 41357 1744 13 it -PRON- PRP 41357 1744 14 in in IN 41357 1744 15 reference reference NN 41357 1744 16 to to IN 41357 1744 17 some some DT 41357 1744 18 less less RBR 41357 1744 19 well well RB 41357 1744 20 - - HYPH 41357 1744 21 known know VBN 41357 1744 22 organs organ NNS 41357 1744 23 , , , 41357 1744 24 which which WDT 41357 1744 25 I -PRON- PRP 41357 1744 26 have have VBP 41357 1744 27 thought think VBN 41357 1744 28 it -PRON- PRP 41357 1744 29 worth worth JJ 41357 1744 30 while while IN 41357 1744 31 calling call VBG 41357 1744 32 attention attention NN 41357 1744 33 to to IN 41357 1744 34 in in IN 41357 1744 35 this this DT 41357 1744 36 preliminary preliminary JJ 41357 1744 37 account account NN 41357 1744 38 . . . 41357 1745 1 _ _ NNP 41357 1745 2 The the DT 41357 1745 3 continuation continuation NN 41357 1745 4 of of IN 41357 1745 5 the the DT 41357 1745 6 Pleuro Pleuro NNP 41357 1745 7 - - HYPH 41357 1745 8 peritoneal peritoneal JJ 41357 1745 9 Cavity Cavity NNP 41357 1745 10 into into IN 41357 1745 11 the the DT 41357 1745 12 Head Head NNP 41357 1745 13 . . . 41357 1745 14 _ _ NNP 41357 1745 15 In in IN 41357 1745 16 the the DT 41357 1745 17 earlier early JJR 41357 1745 18 part part NN 41357 1745 19 of of IN 41357 1745 20 this this DT 41357 1745 21 paper paper NN 41357 1745 22 ( ( -LRB- 41357 1745 23 p. p. NN 41357 1745 24 86 86 CD 41357 1745 25 ) ) -RRB- 41357 1745 26 I -PRON- PRP 41357 1745 27 called call VBD 41357 1745 28 attention attention NN 41357 1745 29 to to IN 41357 1745 30 the the DT 41357 1745 31 extension extension NN 41357 1745 32 of of IN 41357 1745 33 the the DT 41357 1745 34 separation separation NN 41357 1745 35 between between IN 41357 1745 36 somatopleure somatopleure NN 41357 1745 37 and and CC 41357 1745 38 splanchnopleure splanchnopleure NN 41357 1745 39 into into IN 41357 1745 40 the the DT 41357 1745 41 head head NN 41357 1745 42 , , , 41357 1745 43 forming form VBG 41357 1745 44 a a DT 41357 1745 45 space space NN 41357 1745 46 continuous continuous JJ 41357 1745 47 with with IN 41357 1745 48 the the DT 41357 1745 49 pleuro pleuro JJ 41357 1745 50 - - HYPH 41357 1745 51 peritoneal peritoneal JJ 41357 1745 52 cavity cavity NN 41357 1745 53 ( ( -LRB- 41357 1745 54 Pl Pl NNP 41357 1745 55 . . . 41357 1746 1 3 3 LS 41357 1746 2 , , , 41357 1746 3 fig fig NN 41357 1746 4 . . . 41357 1747 1 8_a 8_a NNP 41357 1747 2 _ _ NNP 41357 1747 3 , , , 41357 1747 4 _ _ NNP 41357 1747 5 pp pp NNP 41357 1747 6 _ _ NNP 41357 1747 7 ) ) -RRB- 41357 1747 8 ; ; : 41357 1747 9 this this DT 41357 1747 10 becomes become VBZ 41357 1747 11 more more RBR 41357 1747 12 marked marked JJ 41357 1747 13 in in IN 41357 1747 14 the the DT 41357 1747 15 next next JJ 41357 1747 16 stage stage NN 41357 1747 17 , , , 41357 1747 18 and and CC 41357 1747 19 , , , 41357 1747 20 indeed indeed RB 41357 1747 21 , , , 41357 1747 22 the the DT 41357 1747 23 pleuro pleuro JJ 41357 1747 24 - - HYPH 41357 1747 25 peritoneal peritoneal JJ 41357 1747 26 cavity cavity NN 41357 1747 27 is be VBZ 41357 1747 28 present present JJ 41357 1747 29 for for IN 41357 1747 30 a a DT 41357 1747 31 considerable considerable JJ 41357 1747 32 time time NN 41357 1747 33 in in IN 41357 1747 34 the the DT 41357 1747 35 head head NN 41357 1747 36 before before IN 41357 1747 37 it -PRON- PRP 41357 1747 38 becomes become VBZ 41357 1747 39 visible visible JJ 41357 1747 40 elsewhere elsewhere RB 41357 1747 41 . . . 41357 1748 1 At at IN 41357 1748 2 the the DT 41357 1748 3 time time NN 41357 1748 4 of of IN 41357 1748 5 the the DT 41357 1748 6 appearance appearance NN 41357 1748 7 of of IN 41357 1748 8 the the DT 41357 1748 9 second second JJ 41357 1748 10 visceral visceral NN 41357 1748 11 cleft cleave VBD 41357 1748 12 it -PRON- PRP 41357 1748 13 has have VBZ 41357 1748 14 become become VBN 41357 1748 15 for for IN 41357 1748 16 the the DT 41357 1748 17 most most JJS 41357 1748 18 part part NN 41357 1748 19 atrophied atrophy VBN 41357 1748 20 , , , 41357 1748 21 but but CC 41357 1748 22 there there EX 41357 1748 23 persist persist VBP 41357 1748 24 two two CD 41357 1748 25 separated separated JJ 41357 1748 26 portions portion NNS 41357 1748 27 of of IN 41357 1748 28 it -PRON- PRP 41357 1748 29 in in IN 41357 1748 30 front front NN 41357 1748 31 of of IN 41357 1748 32 the the DT 41357 1748 33 first first JJ 41357 1748 34 cleft cleft NN 41357 1748 35 , , , 41357 1748 36 and and CC 41357 1748 37 also also RB 41357 1748 38 remnants remnant NNS 41357 1748 39 of of IN 41357 1748 40 it -PRON- PRP 41357 1748 41 less less RBR 41357 1748 42 well well RB 41357 1748 43 marked marked JJ 41357 1748 44 between between IN 41357 1748 45 and and CC 41357 1748 46 behind behind IN 41357 1748 47 the the DT 41357 1748 48 two two CD 41357 1748 49 clefts cleft NNS 41357 1748 50 . . . 41357 1749 1 The the DT 41357 1749 2 visceral visceral JJ 41357 1749 3 clefts cleft NNS 41357 1749 4 necessarily necessarily RB 41357 1749 5 divide divide VBP 41357 1749 6 it -PRON- PRP 41357 1749 7 into into IN 41357 1749 8 separate separate JJ 41357 1749 9 parts part NNS 41357 1749 10 . . . 41357 1750 1 The the DT 41357 1750 2 two two CD 41357 1750 3 portions portion NNS 41357 1750 4 in in IN 41357 1750 5 front front NN 41357 1750 6 of of IN 41357 1750 7 the the DT 41357 1750 8 first first JJ 41357 1750 9 visceral visceral NN 41357 1750 10 cleft cleave VBN 41357 1750 11 remain remain VBP 41357 1750 12 very very RB 41357 1750 13 conspicuous conspicuous JJ 41357 1750 14 till till IN 41357 1750 15 the the DT 41357 1750 16 appearance appearance NN 41357 1750 17 of of IN 41357 1750 18 the the DT 41357 1750 19 external external JJ 41357 1750 20 gills gill NNS 41357 1750 21 , , , 41357 1750 22 and and CC 41357 1750 23 above above IN 41357 1750 24 the the DT 41357 1750 25 hinder hinder NN 41357 1750 26 one one CD 41357 1750 27 of of IN 41357 1750 28 the the DT 41357 1750 29 two two CD 41357 1750 30 the the DT 41357 1750 31 fifth fifth JJ 41357 1750 32 nerve nerve NN 41357 1750 33 bifurcates bifurcate NNS 41357 1750 34 . . . 41357 1751 1 These these DT 41357 1751 2 two two CD 41357 1751 3 are be VBP 41357 1751 4 shewn shew VBN 41357 1751 5 as as IN 41357 1751 6 they -PRON- PRP 41357 1751 7 appear appear VBP 41357 1751 8 in in IN 41357 1751 9 a a DT 41357 1751 10 surface surface NN 41357 1751 11 view view NN 41357 1751 12 in in IN 41357 1751 13 fig fig NN 41357 1751 14 . . . 41357 1752 1 14 14 CD 41357 1752 2 , , , 41357 1752 3 _ _ NNP 41357 1752 4 pp pp NNP 41357 1752 5 _ _ NNP 41357 1752 6 . . . 41357 1753 1 They -PRON- PRP 41357 1753 2 are be VBP 41357 1753 3 in in IN 41357 1753 4 reality reality NN 41357 1753 5 somewhat somewhat RB 41357 1753 6 flattened flatten VBD 41357 1753 7 spaces space NNS 41357 1753 8 , , , 41357 1753 9 lined line VBN 41357 1753 10 by by IN 41357 1753 11 a a DT 41357 1753 12 mesoblastic mesoblastic JJ 41357 1753 13 epithelium epithelium NN 41357 1753 14 ; ; : 41357 1753 15 the the DT 41357 1753 16 epithelium epithelium NN 41357 1753 17 on on IN 41357 1753 18 the the DT 41357 1753 19 inner inner JJ 41357 1753 20 surface surface NN 41357 1753 21 of of IN 41357 1753 22 the the DT 41357 1753 23 space space NN 41357 1753 24 corresponding correspond VBG 41357 1753 25 to to IN 41357 1753 26 the the DT 41357 1753 27 splanchnopleure splanchnopleure NN 41357 1753 28 , , , 41357 1753 29 and and CC 41357 1753 30 that that IN 41357 1753 31 on on IN 41357 1753 32 the the DT 41357 1753 33 outer outer NN 41357 1753 34 to to IN 41357 1753 35 the the DT 41357 1753 36 somatopleure somatopleure NN 41357 1753 37 . . . 41357 1754 1 I -PRON- PRP 41357 1754 2 have have VBP 41357 1754 3 not not RB 41357 1754 4 followed follow VBN 41357 1754 5 the the DT 41357 1754 6 history history NN 41357 1754 7 of of IN 41357 1754 8 these these DT 41357 1754 9 later later RB 41357 1754 10 than than IN 41357 1754 11 the the DT 41357 1754 12 time time NN 41357 1754 13 of of IN 41357 1754 14 the the DT 41357 1754 15 appearance appearance NN 41357 1754 16 of of IN 41357 1754 17 the the DT 41357 1754 18 external external JJ 41357 1754 19 gills gill NNS 41357 1754 20 . . . 41357 1755 1 The the DT 41357 1755 2 presence presence NN 41357 1755 3 of of IN 41357 1755 4 the the DT 41357 1755 5 pleuro pleuro JJ 41357 1755 6 - - HYPH 41357 1755 7 peritoneal peritoneal JJ 41357 1755 8 cavity cavity NN 41357 1755 9 in in IN 41357 1755 10 the the DT 41357 1755 11 head head NN 41357 1755 12 is be VBZ 41357 1755 13 interesting interesting JJ 41357 1755 14 , , , 41357 1755 15 as as IN 41357 1755 16 shewing shew VBG 41357 1755 17 the the DT 41357 1755 18 fundamental fundamental JJ 41357 1755 19 similarity similarity NN 41357 1755 20 between between IN 41357 1755 21 the the DT 41357 1755 22 head head NN 41357 1755 23 and and CC 41357 1755 24 the the DT 41357 1755 25 remainder remainder NN 41357 1755 26 of of IN 41357 1755 27 the the DT 41357 1755 28 body body NN 41357 1755 29 . . . 41357 1756 1 _ _ NNP 41357 1756 2 The the DT 41357 1756 3 Pituitary Pituitary NNP 41357 1756 4 Body Body NNP 41357 1756 5 . . . 41357 1756 6 _ _ NNP 41357 1756 7 All all PDT 41357 1756 8 my -PRON- PRP$ 41357 1756 9 sections section NNS 41357 1756 10 seem seem VBP 41357 1756 11 to to TO 41357 1756 12 prove prove VB 41357 1756 13 that that IN 41357 1756 14 it -PRON- PRP 41357 1756 15 is be VBZ 41357 1756 16 a a DT 41357 1756 17 portion portion NN 41357 1756 18 of of IN 41357 1756 19 the the DT 41357 1756 20 epiblastic epiblastic JJ 41357 1756 21 involution involution NN 41357 1756 22 to to TO 41357 1756 23 form form VB 41357 1756 24 the the DT 41357 1756 25 mouth mouth NN 41357 1756 26 which which WDT 41357 1756 27 is be VBZ 41357 1756 28 pinched pinch VBN 41357 1756 29 off off RP 41357 1756 30 to to TO 41357 1756 31 form form VB 41357 1756 32 the the DT 41357 1756 33 pituitary pituitary JJ 41357 1756 34 body body NN 41357 1756 35 , , , 41357 1756 36 and and CC 41357 1756 37 not not RB 41357 1756 38 a a DT 41357 1756 39 portion portion NN 41357 1756 40 of of IN 41357 1756 41 the the DT 41357 1756 42 hypoblast hypoblast NN 41357 1756 43 of of IN 41357 1756 44 the the DT 41357 1756 45 throat throat NN 41357 1756 46 . . . 41357 1757 1 Since since IN 41357 1757 2 Götte Götte NNP 41357 1757 3 ( ( -LRB- 41357 1757 4 _ _ NNP 41357 1757 5 Archiv Archiv NNP 41357 1757 6 . . . 41357 1758 1 für für NNP 41357 1758 2 Micr Micr NNP 41357 1758 3 . . . 41357 1759 1 Anat Anat NNP 41357 1759 2 . . . 41357 1759 3 _ _ NNP 41357 1759 4 Bd Bd NNP 41357 1759 5 . . . 41357 1760 1 IX ix NN 41357 1760 2 . . . 41357 1760 3 ) ) -RRB- 41357 1761 1 has have VBZ 41357 1761 2 also also RB 41357 1761 3 found find VBN 41357 1761 4 that that IN 41357 1761 5 the the DT 41357 1761 6 same same JJ 41357 1761 7 is be VBZ 41357 1761 8 the the DT 41357 1761 9 case case NN 41357 1761 10 with with IN 41357 1761 11 the the DT 41357 1761 12 Batrachians Batrachians NNPS 41357 1761 13 and and CC 41357 1761 14 Mammalia Mammalia NNP 41357 1761 15 , , , 41357 1761 16 I -PRON- PRP 41357 1761 17 have have VBP 41357 1761 18 little little JJ 41357 1761 19 doubt doubt NN 41357 1761 20 it -PRON- PRP 41357 1761 21 will will MD 41357 1761 22 be be VB 41357 1761 23 found find VBN 41357 1761 24 to to TO 41357 1761 25 be be VB 41357 1761 26 universally universally RB 41357 1761 27 the the DT 41357 1761 28 case case NN 41357 1761 29 amongst amongst IN 41357 1761 30 vertebrates vertebrate NNS 41357 1761 31 . . . 41357 1762 1 Probably probably RB 41357 1762 2 the the DT 41357 1762 3 observations observation NNS 41357 1762 4 which which WDT 41357 1762 5 lead lead VBP 41357 1762 6 to to IN 41357 1762 7 the the DT 41357 1762 8 supposition supposition NN 41357 1762 9 that that IN 41357 1762 10 it -PRON- PRP 41357 1762 11 was be VBD 41357 1762 12 the the DT 41357 1762 13 throat throat NN 41357 1762 14 which which WDT 41357 1762 15 was be VBD 41357 1762 16 pinched pinch VBN 41357 1762 17 off off RP 41357 1762 18 to to TO 41357 1762 19 form form VB 41357 1762 20 the the DT 41357 1762 21 pituitary pituitary JJ 41357 1762 22 body body NN 41357 1762 23 were be VBD 41357 1762 24 made make VBN 41357 1762 25 after after IN 41357 1762 26 the the DT 41357 1762 27 opening opening NN 41357 1762 28 between between IN 41357 1762 29 the the DT 41357 1762 30 mouth mouth NN 41357 1762 31 and and CC 41357 1762 32 throat throat NN 41357 1762 33 was be VBD 41357 1762 34 completed complete VBN 41357 1762 35 , , , 41357 1762 36 when when WRB 41357 1762 37 it -PRON- PRP 41357 1762 38 would would MD 41357 1762 39 naturally naturally RB 41357 1762 40 be be VB 41357 1762 41 impossible impossible JJ 41357 1762 42 to to TO 41357 1762 43 tell tell VB 41357 1762 44 whether whether IN 41357 1762 45 the the DT 41357 1762 46 pinching pinch VBG 41357 1762 47 off off RP 41357 1762 48 was be VBD 41357 1762 49 from from IN 41357 1762 50 the the DT 41357 1762 51 epiblast epiblast NN 41357 1762 52 of of IN 41357 1762 53 the the DT 41357 1762 54 mouth mouth NN 41357 1762 55 involution involution NN 41357 1762 56 or or CC 41357 1762 57 the the DT 41357 1762 58 hypoblast hypoblast NN 41357 1762 59 of of IN 41357 1762 60 the the DT 41357 1762 61 throat throat NN 41357 1762 62 . . . 41357 1763 1 _ _ NNP 41357 1763 2 The the DT 41357 1763 3 Cranial Cranial NNP 41357 1763 4 Nerves Nerves NNPS 41357 1763 5 . . . 41357 1763 6 _ _ NNP 41357 1763 7 The the DT 41357 1763 8 cranial cranial JJ 41357 1763 9 nerves nerve NNS 41357 1763 10 in in IN 41357 1763 11 their -PRON- PRP$ 41357 1763 12 early early JJ 41357 1763 13 condition condition NN 41357 1763 14 are be VBP 41357 1763 15 so so RB 41357 1763 16 clearly clearly RB 41357 1763 17 visible visible JJ 41357 1763 18 that that IN 41357 1763 19 I -PRON- PRP 41357 1763 20 have have VBP 41357 1763 21 thought think VBN 41357 1763 22 it -PRON- PRP 41357 1763 23 worth worth JJ 41357 1763 24 while while IN 41357 1763 25 giving give VBG 41357 1763 26 a a DT 41357 1763 27 figure figure NN 41357 1763 28 of of IN 41357 1763 29 them -PRON- PRP 41357 1763 30 , , , 41357 1763 31 and and CC 41357 1763 32 calling call VBG 41357 1763 33 attention attention NN 41357 1763 34 to to IN 41357 1763 35 some some DT 41357 1763 36 points point NNS 41357 1763 37 about about IN 41357 1763 38 their -PRON- PRP$ 41357 1763 39 embryonic embryonic JJ 41357 1763 40 peculiarities peculiarity NNS 41357 1763 41 . . . 41357 1764 1 From from IN 41357 1764 2 my -PRON- PRP$ 41357 1764 3 figure figure NN 41357 1764 4 ( ( -LRB- 41357 1764 5 14 14 CD 41357 1764 6 ) ) -RRB- 41357 1764 7 it -PRON- PRP 41357 1764 8 will will MD 41357 1764 9 be be VB 41357 1764 10 seen see VBN 41357 1764 11 that that IN 41357 1764 12 there there EX 41357 1764 13 is be VBZ 41357 1764 14 behind behind IN 41357 1764 15 the the DT 41357 1764 16 auditory auditory JJ 41357 1764 17 vesicle vesicle NN 41357 1764 18 a a DT 41357 1764 19 nervous nervous JJ 41357 1764 20 tract tract NN 41357 1764 21 , , , 41357 1764 22 from from IN 41357 1764 23 which which WDT 41357 1764 24 four four CD 41357 1764 25 nerves nerve NNS 41357 1764 26 descend descend VBP 41357 1764 27 , , , 41357 1764 28 and and CC 41357 1764 29 that that IN 41357 1764 30 each each DT 41357 1764 31 of of IN 41357 1764 32 these these DT 41357 1764 33 nerves nerve NNS 41357 1764 34 is be VBZ 41357 1764 35 distributed distribute VBN 41357 1764 36 to to IN 41357 1764 37 the the DT 41357 1764 38 front front JJ 41357 1764 39 portion portion NN 41357 1764 40 of of IN 41357 1764 41 a a DT 41357 1764 42 visceral visceral JJ 41357 1764 43 arch arch NN 41357 1764 44 . . . 41357 1765 1 When when WRB 41357 1765 2 the the DT 41357 1765 3 next next JJ 41357 1765 4 and and CC 41357 1765 5 last last JJ 41357 1765 6 arch arch NN 41357 1765 7 ( ( -LRB- 41357 1765 8 in in IN 41357 1765 9 this this DT 41357 1765 10 species species NN 41357 1765 11 ) ) -RRB- 41357 1765 12 is be VBZ 41357 1765 13 developed develop VBN 41357 1765 14 , , , 41357 1765 15 a a DT 41357 1765 16 branch branch NN 41357 1765 17 from from IN 41357 1765 18 this this DT 41357 1765 19 nervous nervous JJ 41357 1765 20 mass mass NN 41357 1765 21 will will MD 41357 1765 22 also also RB 41357 1765 23 pass pass VB 41357 1765 24 down down RP 41357 1765 25 to to IN 41357 1765 26 it -PRON- PRP 41357 1765 27 . . . 41357 1766 1 That that IN 41357 1766 2 each each DT 41357 1766 3 of of IN 41357 1766 4 these these DT 41357 1766 5 is be VBZ 41357 1766 6 of of IN 41357 1766 7 an an DT 41357 1766 8 equal equal JJ 41357 1766 9 morphological morphological JJ 41357 1766 10 value value NN 41357 1766 11 can can MD 41357 1766 12 hardly hardly RB 41357 1766 13 be be VB 41357 1766 14 doubted doubt VBN 41357 1766 15 . . . 41357 1767 1 The the DT 41357 1767 2 nerve nerve NN 41357 1767 3 to to IN 41357 1767 4 the the DT 41357 1767 5 third third JJ 41357 1767 6 arch arch NN 41357 1767 7 becomes become VBZ 41357 1767 8 the the DT 41357 1767 9 glosso glosso JJ 41357 1767 10 - - HYPH 41357 1767 11 pharyngeal pharyngeal NN 41357 1767 12 ( ( -LRB- 41357 1767 13 fig fig NN 41357 1767 14 . . . 41357 1768 1 14 14 CD 41357 1768 2 , , , 41357 1768 3 _ _ NNP 41357 1768 4 gl gl NNP 41357 1768 5 _ _ NNP 41357 1768 6 ) ) -RRB- 41357 1768 7 , , , 41357 1768 8 the the DT 41357 1768 9 nerves nerve NNS 41357 1768 10 to to IN 41357 1768 11 the the DT 41357 1768 12 other other JJ 41357 1768 13 arches arch NNS 41357 1768 14 become become VBP 41357 1768 15 the the DT 41357 1768 16 branchial branchial JJ 41357 1768 17 branches branch NNS 41357 1768 18 of of IN 41357 1768 19 the the DT 41357 1768 20 vagus vagus NNP 41357 1768 21 nerve nerve NN 41357 1768 22 ( ( -LRB- 41357 1768 23 fig fig NN 41357 1768 24 . . . 41357 1769 1 14 14 CD 41357 1769 2 , , , 41357 1769 3 _ _ NNP 41357 1769 4 vg vg NNP 41357 1769 5 _ _ NNP 41357 1769 6 ) ) -RRB- 41357 1769 7 . . . 41357 1770 1 Thus thus RB 41357 1770 2 the the DT 41357 1770 3 study study NN 41357 1770 4 of of IN 41357 1770 5 their -PRON- PRP$ 41357 1770 6 development development NN 41357 1770 7 strongly strongly RB 41357 1770 8 supports support VBZ 41357 1770 9 Gegenbaur Gegenbaur NNP 41357 1770 10 's 's POS 41357 1770 11 view view NN 41357 1770 12 of of IN 41357 1770 13 the the DT 41357 1770 14 nature nature NN 41357 1770 15 of of IN 41357 1770 16 the the DT 41357 1770 17 vagus vagus NN 41357 1770 18 and and CC 41357 1770 19 glosso glosso JJ 41357 1770 20 - - HYPH 41357 1770 21 pharyngeal pharyngeal NN 41357 1770 22 , , , 41357 1770 23 viz viz NN 41357 1770 24 . . . 41357 1771 1 that that IN 41357 1771 2 the the DT 41357 1771 3 vagus vagus NN 41357 1771 4 is be VBZ 41357 1771 5 a a DT 41357 1771 6 compound compound NN 41357 1771 7 nerve nerve NN 41357 1771 8 , , , 41357 1771 9 each each DT 41357 1771 10 component component JJ 41357 1771 11 part part NN 41357 1771 12 of of IN 41357 1771 13 it -PRON- PRP 41357 1771 14 which which WDT 41357 1771 15 goes go VBZ 41357 1771 16 to to IN 41357 1771 17 an an DT 41357 1771 18 arch arch NN 41357 1771 19 being being NN 41357 1771 20 equivalent equivalent JJ 41357 1771 21 to to IN 41357 1771 22 one one CD 41357 1771 23 nerve nerve NN 41357 1771 24 , , , 41357 1771 25 such such JJ 41357 1771 26 as as IN 41357 1771 27 the the DT 41357 1771 28 glosso glosso JJ 41357 1771 29 - - HYPH 41357 1771 30 pharyngeal pharyngeal NN 41357 1771 31 . . . 41357 1772 1 Of of IN 41357 1772 2 the the DT 41357 1772 3 nerves nerve NNS 41357 1772 4 in in IN 41357 1772 5 front front NN 41357 1772 6 of of IN 41357 1772 7 the the DT 41357 1772 8 auditory auditory NN 41357 1772 9 sac sac NN 41357 1772 10 the the DT 41357 1772 11 posterior posterior NN 41357 1772 12 is be VBZ 41357 1772 13 the the DT 41357 1772 14 seventh seventh JJ 41357 1772 15 nerve nerve NN 41357 1772 16 ( ( -LRB- 41357 1772 17 fig fig NN 41357 1772 18 . . . 41357 1773 1 14 14 CD 41357 1773 2 , , , 41357 1773 3 VII VII NNP 41357 1773 4 ) ) -RRB- 41357 1773 5 . . . 41357 1774 1 Its -PRON- PRP$ 41357 1774 2 mode mode NN 41357 1774 3 of of IN 41357 1774 4 distribution distribution NN 41357 1774 5 to to IN 41357 1774 6 the the DT 41357 1774 7 second second JJ 41357 1774 8 arch arch JJ 41357 1774 9 leaves leave NNS 41357 1774 10 hardly hardly RB 41357 1774 11 a a DT 41357 1774 12 doubt doubt NN 41357 1774 13 that that IN 41357 1774 14 it -PRON- PRP 41357 1774 15 is be VBZ 41357 1774 16 equivalent equivalent JJ 41357 1774 17 to to IN 41357 1774 18 one one CD 41357 1774 19 such such JJ 41357 1774 20 nerve nerve NN 41357 1774 21 as as IN 41357 1774 22 those those DT 41357 1774 23 distributed distribute VBN 41357 1774 24 to to IN 41357 1774 25 the the DT 41357 1774 26 posterior posterior NNP 41357 1774 27 arches arch VBZ 41357 1774 28 . . . 41357 1775 1 Subsequently subsequently RB 41357 1775 2 it -PRON- PRP 41357 1775 3 acquires acquire VBZ 41357 1775 4 another another DT 41357 1775 5 branch branch NN 41357 1775 6 , , , 41357 1775 7 passing pass VBG 41357 1775 8 forwards forwards RB 41357 1775 9 towards towards IN 41357 1775 10 the the DT 41357 1775 11 arch arch NN 41357 1775 12 in in IN 41357 1775 13 front front NN 41357 1775 14 . . . 41357 1776 1 The the DT 41357 1776 2 most most RBS 41357 1776 3 anterior anterior JJ 41357 1776 4 nerve nerve NN 41357 1776 5 is be VBZ 41357 1776 6 the the DT 41357 1776 7 fifth fifth JJ 41357 1776 8 ( ( -LRB- 41357 1776 9 fig fig NN 41357 1776 10 . . . 41357 1777 1 14 14 CD 41357 1777 2 , , , 41357 1777 3 V v NN 41357 1777 4 ) ) -RRB- 41357 1777 5 , , , 41357 1777 6 of of IN 41357 1777 7 which which WDT 41357 1777 8 two two CD 41357 1777 9 branches branch NNS 41357 1777 10 are be VBP 41357 1777 11 at at IN 41357 1777 12 this this DT 41357 1777 13 stage stage NN 41357 1777 14 developed develop VBN 41357 1777 15 . . . 41357 1778 1 The the DT 41357 1778 2 natural natural JJ 41357 1778 3 interpretation interpretation NN 41357 1778 4 of of IN 41357 1778 5 its -PRON- PRP$ 41357 1778 6 present present JJ 41357 1778 7 condition condition NN 41357 1778 8 is be VBZ 41357 1778 9 , , , 41357 1778 10 that that IN 41357 1778 11 it -PRON- PRP 41357 1778 12 is be VBZ 41357 1778 13 equivalent equivalent JJ 41357 1778 14 to to IN 41357 1778 15 two two CD 41357 1778 16 nerves nerve NNS 41357 1778 17 , , , 41357 1778 18 but but CC 41357 1778 19 the the DT 41357 1778 20 absence absence NN 41357 1778 21 of of IN 41357 1778 22 relation relation NN 41357 1778 23 in in IN 41357 1778 24 its -PRON- PRP$ 41357 1778 25 branches branch NNS 41357 1778 26 to to IN 41357 1778 27 any any DT 41357 1778 28 visceral visceral JJ 41357 1778 29 clefts cleft NNS 41357 1778 30 renders render VBZ 41357 1778 31 it -PRON- PRP 41357 1778 32 more more RBR 41357 1778 33 difficult difficult JJ 41357 1778 34 to to TO 41357 1778 35 determine determine VB 41357 1778 36 the the DT 41357 1778 37 morphology morphology NN 41357 1778 38 of of IN 41357 1778 39 the the DT 41357 1778 40 fifth fifth JJ 41357 1778 41 nerve nerve NN 41357 1778 42 than than IN 41357 1778 43 of of IN 41357 1778 44 the the DT 41357 1778 45 other other JJ 41357 1778 46 nerves nerve NNS 41357 1778 47 . . . 41357 1779 1 The the DT 41357 1779 2 front front JJ 41357 1779 3 branch branch NN 41357 1779 4 of of IN 41357 1779 5 the the DT 41357 1779 6 two two CD 41357 1779 7 is be VBZ 41357 1779 8 the the DT 41357 1779 9 ophthalmic ophthalmic JJ 41357 1779 10 branch branch NN 41357 1779 11 of of IN 41357 1779 12 the the DT 41357 1779 13 adult adult NN 41357 1779 14 , , , 41357 1779 15 and and CC 41357 1779 16 the the DT 41357 1779 17 hind hind JJ 41357 1779 18 branch branch NN 41357 1779 19 the the DT 41357 1779 20 inferior inferior JJ 41357 1779 21 maxillary maxillary JJ 41357 1779 22 branch branch NN 41357 1779 23 . . . 41357 1780 1 The the DT 41357 1780 2 latter latter JJ 41357 1780 3 branch branch NN 41357 1780 4 subsequently subsequently RB 41357 1780 5 gives give VBZ 41357 1780 6 off off RP 41357 1780 7 low low RB 41357 1780 8 down down RB 41357 1780 9 , , , 41357 1780 10 _ _ NNP 41357 1780 11 i.e. i.e. FW 41357 1780 12 _ _ NNP 41357 1780 13 near near IN 41357 1780 14 its -PRON- PRP$ 41357 1780 15 distal distal JJ 41357 1780 16 extremity extremity NN 41357 1780 17 , , , 41357 1780 18 another another DT 41357 1780 19 branch branch NN 41357 1780 20 , , , 41357 1780 21 the the DT 41357 1780 22 superior superior JJ 41357 1780 23 maxillary maxillary NNP 41357 1780 24 branch branch NN 41357 1780 25 . . . 41357 1781 1 In in IN 41357 1781 2 its -PRON- PRP$ 41357 1781 3 embryonic embryonic JJ 41357 1781 4 condition condition NN 41357 1781 5 this this DT 41357 1781 6 latter latter JJ 41357 1781 7 branch branch NN 41357 1781 8 does do VBZ 41357 1781 9 not not RB 41357 1781 10 appear appear VB 41357 1781 11 like like IN 41357 1781 12 a a DT 41357 1781 13 third third JJ 41357 1781 14 branch branch NN 41357 1781 15 of of IN 41357 1781 16 the the DT 41357 1781 17 fifth fifth JJ 41357 1781 18 , , , 41357 1781 19 equivalent equivalent JJ 41357 1781 20 to to IN 41357 1781 21 the the DT 41357 1781 22 seventh seventh JJ 41357 1781 23 or or CC 41357 1781 24 the the DT 41357 1781 25 glosso glosso JJ 41357 1781 26 - - HYPH 41357 1781 27 pharyngeal pharyngeal NN 41357 1781 28 nerves nerve NNS 41357 1781 29 , , , 41357 1781 30 but but CC 41357 1781 31 rather rather RB 41357 1781 32 resembles resemble VBZ 41357 1781 33 the the DT 41357 1781 34 branch branch NN 41357 1781 35 of of IN 41357 1781 36 the the DT 41357 1781 37 seventh seventh JJ 41357 1781 38 nerve nerve NN 41357 1781 39 which which WDT 41357 1781 40 passes pass VBZ 41357 1781 41 to to IN 41357 1781 42 the the DT 41357 1781 43 arch arch NN 41357 1781 44 in in IN 41357 1781 45 front front NN 41357 1781 46 , , , 41357 1781 47 which which WDT 41357 1781 48 also also RB 41357 1781 49 is be VBZ 41357 1781 50 present present JJ 41357 1781 51 in in IN 41357 1781 52 all all PDT 41357 1781 53 the the DT 41357 1781 54 other other JJ 41357 1781 55 cranial cranial JJ 41357 1781 56 nerves nerve NNS 41357 1781 57 . . . 41357 1782 1 _ _ NNP 41357 1782 2 Modes Modes NNPS 41357 1782 3 of of IN 41357 1782 4 Preparation Preparation NNP 41357 1782 5 . . . 41357 1782 6 _ _ NNP 41357 1782 7 Before before IN 41357 1782 8 concluding conclude VBG 41357 1782 9 I -PRON- PRP 41357 1782 10 will will MD 41357 1782 11 say say VB 41357 1782 12 one one CD 41357 1782 13 or or CC 41357 1782 14 two two CD 41357 1782 15 words word NNS 41357 1782 16 as as IN 41357 1782 17 to to IN 41357 1782 18 my -PRON- PRP$ 41357 1782 19 modes mode NNS 41357 1782 20 of of IN 41357 1782 21 preparation preparation NN 41357 1782 22 . . . 41357 1783 1 I -PRON- PRP 41357 1783 2 have have VBP 41357 1783 3 used use VBN 41357 1783 4 picric picric JJ 41357 1783 5 and and CC 41357 1783 6 chromic chromic JJ 41357 1783 7 acids acid NNS 41357 1783 8 , , , 41357 1783 9 both both DT 41357 1783 10 applied apply VBD 41357 1783 11 in in IN 41357 1783 12 the the DT 41357 1783 13 usual usual JJ 41357 1783 14 way way NN 41357 1783 15 ; ; : 41357 1783 16 but but CC 41357 1783 17 for for IN 41357 1783 18 the the DT 41357 1783 19 early early JJ 41357 1783 20 stages stage NNS 41357 1783 21 I -PRON- PRP 41357 1783 22 have have VBP 41357 1783 23 found find VBN 41357 1783 24 osmic osmic JJ 41357 1783 25 acid acid NN 41357 1783 26 by by IN 41357 1783 27 far far RB 41357 1783 28 the the DT 41357 1783 29 most most RBS 41357 1783 30 useful useful JJ 41357 1783 31 reagent reagent NN 41357 1783 32 . . . 41357 1784 1 I -PRON- PRP 41357 1784 2 placed place VBD 41357 1784 3 the the DT 41357 1784 4 object object NN 41357 1784 5 to to TO 41357 1784 6 be be VB 41357 1784 7 hardened harden VBN 41357 1784 8 , , , 41357 1784 9 in in IN 41357 1784 10 osmic osmic JJ 41357 1784 11 acid acid NN 41357 1784 12 ( ( -LRB- 41357 1784 13 half half NN 41357 1784 14 per per IN 41357 1784 15 cent cent NN 41357 1784 16 . . . 41357 1784 17 ) ) -RRB- 41357 1785 1 for for IN 41357 1785 2 two two CD 41357 1785 3 hours hour NNS 41357 1785 4 and and CC 41357 1785 5 a a DT 41357 1785 6 half half NN 41357 1785 7 , , , 41357 1785 8 and and CC 41357 1785 9 then then RB 41357 1785 10 for for IN 41357 1785 11 twenty twenty CD 41357 1785 12 four four CD 41357 1785 13 in in IN 41357 1785 14 absolute absolute JJ 41357 1785 15 alcohol alcohol NN 41357 1785 16 . . . 41357 1786 1 I -PRON- PRP 41357 1786 2 then then RB 41357 1786 3 embedded embed VBD 41357 1786 4 and and CC 41357 1786 5 cut cut VB 41357 1786 6 sections section NNS 41357 1786 7 of of IN 41357 1786 8 it -PRON- PRP 41357 1786 9 in in IN 41357 1786 10 the the DT 41357 1786 11 usual usual JJ 41357 1786 12 way way NN 41357 1786 13 , , , 41357 1786 14 without without IN 41357 1786 15 staining stain VBG 41357 1786 16 further further RB 41357 1786 17 . . . 41357 1787 1 I -PRON- PRP 41357 1787 2 found find VBD 41357 1787 3 it -PRON- PRP 41357 1787 4 advantageous advantageous JJ 41357 1787 5 to to TO 41357 1787 6 cut cut VB 41357 1787 7 sections section NNS 41357 1787 8 of of IN 41357 1787 9 these these DT 41357 1787 10 embryos embryo NNS 41357 1787 11 immediately immediately RB 41357 1787 12 after after IN 41357 1787 13 hardening harden VBG 41357 1787 14 , , , 41357 1787 15 since since IN 41357 1787 16 if if IN 41357 1787 17 kept keep VBN 41357 1787 18 for for IN 41357 1787 19 long long RB 41357 1787 20 in in IN 41357 1787 21 the the DT 41357 1787 22 absolute absolute JJ 41357 1787 23 alcohol alcohol NN 41357 1787 24 the the DT 41357 1787 25 osmic osmic JJ 41357 1787 26 acid acid NN 41357 1787 27 specimens specimen NNS 41357 1787 28 are be VBP 41357 1787 29 apt apt JJ 41357 1787 30 to to TO 41357 1787 31 become become VB 41357 1787 32 brittle brittle JJ 41357 1787 33 . . . 41357 1788 1 LIST LIST NNP 41357 1788 2 OF of IN 41357 1788 3 WORKS works NN 41357 1788 4 REFERRED refer VBD 41357 1788 5 TO to IN 41357 1788 6 . . . 41357 1789 1 Gegenbaur gegenbaur UH 41357 1789 2 . . . 41357 1790 1 _ _ NNP 41357 1790 2 Anat Anat NNP 41357 1790 3 . . . 41357 1791 1 der der XX 41357 1791 2 Wirbelthiere Wirbelthiere NNP 41357 1791 3 _ _ NNP 41357 1791 4 , , , 41357 1791 5 III III NNP 41357 1791 6 Heft Heft NNP 41357 1791 7 , , , 41357 1791 8 Leipzig Leipzig NNP 41357 1791 9 , , , 41357 1791 10 1873 1873 CD 41357 1791 11 . . . 41357 1792 1 A. A. NNP 41357 1792 2 Götte Götte NNP 41357 1792 3 . . . 41357 1793 1 _ _ NNP 41357 1793 2 Archiv Archiv NNP 41357 1793 3 . . . 41357 1794 1 für für NNP 41357 1794 2 Micr Micr NNP 41357 1794 3 . . . 41357 1795 1 Anat Anat NNP 41357 1795 2 . . . 41357 1795 3 _ _ NNP 41357 1795 4 , , , 41357 1795 5 Vol Vol NNP 41357 1795 6 . . . 41357 1796 1 X. X. NNP 41357 1797 1 1873 1873 CD 41357 1797 2 . . . 41357 1798 1 " " `` 41357 1798 2 Der Der NNP 41357 1798 3 Keim Keim NNP 41357 1798 4 der der VBP 41357 1798 5 Forelleneies Forelleneies NNP 41357 1798 6 , , , 41357 1798 7 " " `` 41357 1798 8 _ _ NNP 41357 1798 9 Archiv Archiv NNP 41357 1798 10 . . . 41357 1799 1 für für NNP 41357 1799 2 . . . 41357 1800 1 Micr Micr NNP 41357 1800 2 . . . 41357 1801 1 Anat Anat NNP 41357 1801 2 . . . 41357 1801 3 _ _ NNP 41357 1801 4 , , , 41357 1801 5 Vol Vol NNP 41357 1801 6 . . . 41357 1802 1 IX ix NN 41357 1802 2 . . . 41357 1803 1 1873 1873 CD 41357 1803 2 . . . 41357 1804 1 " " `` 41357 1804 2 Untersuchung untersuchung JJ 41357 1804 3 über über NN 41357 1804 4 die die NN 41357 1804 5 Entwicklung Entwicklung NNP 41357 1804 6 der der NNP 41357 1804 7 Bombinator Bombinator NNP 41357 1804 8 igneus igneus NNP 41357 1804 9 , , , 41357 1804 10 " " `` 41357 1804 11 _ _ NNP 41357 1804 12 Archiv Archiv NNP 41357 1804 13 . . . 41357 1805 1 für für NNP 41357 1805 2 Micr Micr NNP 41357 1805 3 . . . 41357 1806 1 Anat Anat NNP 41357 1806 2 . . . 41357 1806 3 _ _ NNP 41357 1806 4 , , , 41357 1806 5 Vol Vol NNP 41357 1806 6 . . . 41357 1807 1 V. V. NNP 41357 1807 2 1869 1869 CD 41357 1807 3 . . . 41357 1808 1 " " `` 41357 1808 2 Kurze Kurze NNP 41357 1808 3 Mittheilungen Mittheilungen NNP 41357 1808 4 aus aus NNP 41357 1808 5 der der NNP 41357 1808 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 1808 7 der der VBP 41357 1808 8 Unke unke UH 41357 1808 9 , , , 41357 1808 10 " " '' 41357 1808 11 _ _ NNP 41357 1808 12 Archiv Archiv NNP 41357 1808 13 . . . 41357 1809 1 für für NNP 41357 1809 2 Micr Micr NNP 41357 1809 3 . . . 41357 1810 1 Anat Anat NNP 41357 1810 2 . . . 41357 1810 3 _ _ NNP 41357 1810 4 , , , 41357 1810 5 Vol Vol NNP 41357 1810 6 . . . 41357 1811 1 IX ix NN 41357 1811 2 . . . 41357 1812 1 1873 1873 CD 41357 1812 2 . . . 41357 1813 1 Kupffer Kupffer NNP 41357 1813 2 . . . 41357 1814 1 _ _ NNP 41357 1814 2 Archiv Archiv NNP 41357 1814 3 . . . 41357 1815 1 für für NNP 41357 1815 2 Micr Micr NNP 41357 1815 3 . . . 41357 1816 1 Anat Anat NNP 41357 1816 2 . . . 41357 1816 3 _ _ NNP 41357 1816 4 , , , 41357 1816 5 Vol Vol NNP 41357 1816 6 . . . 41357 1817 1 II ii CD 41357 1817 2 . . . 41357 1818 1 1866 1866 CD 41357 1818 2 , , , 41357 1818 3 p. p. NN 41357 1818 4 473 473 CD 41357 1818 5 . . . 41357 1819 1 Ibid ibid RB 41357 1819 2 . . . 41357 1820 1 Vol Vol NNP 41357 1820 2 . . . 41357 1821 1 IV IV NNP 41357 1821 2 . . . 41357 1822 1 1868 1868 CD 41357 1822 2 , , , 41357 1822 3 p. p. NN 41357 1822 4 209 209 CD 41357 1822 5 . . . 41357 1823 1 Kowalevsky Kowalevsky NNP 41357 1823 2 . . . 41357 1824 1 " " `` 41357 1824 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 1824 3 der der VBP 41357 1824 4 Holothurien Holothurien NNP 41357 1824 5 , , , 41357 1824 6 " " `` 41357 1824 7 _ _ NNP 41357 1824 8 Mémoires Mémoires NNP 41357 1824 9 de de NNP 41357 1824 10 l'Acad l'Acad NNP 41357 1824 11 . . . 41357 1825 1 Impér Impér NNP 41357 1825 2 . . . 41357 1826 1 des des NNP 41357 1826 2 Sciences Sciences NNP 41357 1826 3 de de NNP 41357 1826 4 St St NNP 41357 1826 5 Petersbourg Petersbourg NNP 41357 1826 6 _ _ NNP 41357 1826 7 , , , 41357 1826 8 vii vii NN 41357 1826 9 ser ser NN 41357 1826 10 . . . 41357 1827 1 Vol Vol NNP 41357 1827 2 . . . 41357 1828 1 XI XI NNP 41357 1828 2 . . . 41357 1829 1 1867 1867 CD 41357 1829 2 . . . 41357 1830 1 Kowalevsky Kowalevsky NNP 41357 1830 2 , , , 41357 1830 3 Owsjannikow Owsjannikow NNP 41357 1830 4 , , , 41357 1830 5 und und JJ 41357 1830 6 Wagner Wagner NNP 41357 1830 7 . . . 41357 1831 1 " " `` 41357 1831 2 Entwicklung Entwicklung NNP 41357 1831 3 der der VBP 41357 1831 4 Störe Störe NNP 41357 1831 5 , , , 41357 1831 6 " " '' 41357 1831 7 _ _ NNP 41357 1831 8 Bulletin Bulletin NNP 41357 1831 9 der der NN 41357 1831 10 K. K. NNP 41357 1831 11 Acad Acad NNP 41357 1831 12 . . . 41357 1832 1 St St NNP 41357 1832 2 Petersbourg Petersbourg NNP 41357 1832 3 _ _ NNP 41357 1832 4 , , , 41357 1832 5 Vol Vol NNP 41357 1832 6 . . . 41357 1833 1 XIV XIV NNP 41357 1833 2 . . . 41357 1834 1 1873 1873 CD 41357 1834 2 . . . 41357 1835 1 Kowalevsky Kowalevsky NNP 41357 1835 2 . . . 41357 1836 1 " " `` 41357 1836 2 Embryologische Embryologische NNP 41357 1836 3 Studien Studien NNP 41357 1836 4 an an DT 41357 1836 5 Würmern Würmern NNP 41357 1836 6 und und NN 41357 1836 7 Arthropoden Arthropoden NNP 41357 1836 8 , , , 41357 1836 9 " " '' 41357 1836 10 _ _ NNP 41357 1836 11 Mémoirs Mémoirs NNP 41357 1836 12 de de NNP 41357 1836 13 l'Acad l'Acad NNP 41357 1836 14 . . . 41357 1837 1 Impér Impér NNP 41357 1837 2 . . . 41357 1838 1 des des NNP 41357 1838 2 Sciences Sciences NNP 41357 1838 3 de de NNP 41357 1838 4 St St NNP 41357 1838 5 Petersbourg Petersbourg NNP 41357 1838 6 _ _ NNP 41357 1838 7 , , , 41357 1838 8 Vol Vol NNP 41357 1838 9 . . . 41357 1839 1 XVI XVI NNP 41357 1839 2 . . . 41357 1840 1 1871 1871 CD 41357 1840 2 . . . 41357 1841 1 E. E. NNP 41357 1841 2 Ray Ray NNP 41357 1841 3 Lankester Lankester NNP 41357 1841 4 . . . 41357 1842 1 _ _ NNP 41357 1842 2 Annals Annals NNP 41357 1842 3 and and CC 41357 1842 4 Mag Mag NNP 41357 1842 5 . . . 41357 1843 1 of of IN 41357 1843 2 Nat Nat NNP 41357 1843 3 . . . 41357 1844 1 History history NN 41357 1844 2 _ _ NNP 41357 1844 3 , , , 41357 1844 4 Vol Vol NNP 41357 1844 5 . . . 41357 1845 1 XI XI NNP 41357 1845 2 . . . 41357 1846 1 1873 1873 CD 41357 1846 2 , , , 41357 1846 3 p. p. NN 41357 1846 4 81 81 CD 41357 1846 5 . . . 41357 1847 1 W. W. NNP 41357 1847 2 Müller Müller NNP 41357 1847 3 . . . 41357 1848 1 " " `` 41357 1848 2 Ueber Ueber NNP 41357 1848 3 die die VBP 41357 1848 4 Persistenz Persistenz NNP 41357 1848 5 der der VBP 41357 1848 6 Urniere Urniere NNP 41357 1848 7 bei bei NNP 41357 1848 8 Myxine Myxine NNP 41357 1848 9 Glutinosa Glutinosa NNP 41357 1848 10 , , , 41357 1848 11 " " '' 41357 1848 12 _ _ NNP 41357 1848 13 Jenaische Jenaische NNP 41357 1848 14 Zeitschrift Zeitschrift NNP 41357 1848 15 _ _ NNP 41357 1848 16 , , , 41357 1848 17 Vol Vol NNP 41357 1848 18 . . . 41357 1849 1 VII VII NNP 41357 1849 2 . . . 41357 1850 1 1873 1873 CD 41357 1850 2 . . . 41357 1851 1 Oellacher Oellacher NNP 41357 1851 2 . . . 41357 1852 1 _ _ NNP 41357 1852 2 Zeitschrift Zeitschrift NNP 41357 1852 3 für für NN 41357 1852 4 Wiss Wiss NNP 41357 1852 5 . . . 41357 1853 1 Zoologie Zoologie NNP 41357 1853 2 _ _ NNP 41357 1853 3 , , , 41357 1853 4 Vol Vol NNP 41357 1853 5 . . . 41357 1854 1 XXIII XXIII NNP 41357 1854 2 . . . 41357 1855 1 1873 1873 CD 41357 1855 2 . . . 41357 1856 1 Owsjannikow owsjannikow UH 41357 1856 2 . . . 41357 1857 1 " " `` 41357 1857 2 Entwicklung Entwicklung NNP 41357 1857 3 der der VBP 41357 1857 4 Coregonus Coregonus NNP 41357 1857 5 , , , 41357 1857 6 " " '' 41357 1857 7 _ _ NNP 41357 1857 8 Bul Bul NNP 41357 1857 9 . . . 41357 1858 1 der der NNP 41357 1858 2 K. K. NNP 41357 1858 3 Akad Akad NNP 41357 1858 4 . . . 41357 1859 1 St St NNP 41357 1859 2 Petersbourg Petersbourg NNP 41357 1859 3 _ _ NNP 41357 1859 4 , , , 41357 1859 5 Vol Vol NNP 41357 1859 6 . . . 41357 1860 1 XIX XIX NNP 41357 1860 2 . . . 41357 1861 1 Romiti Romiti NNP 41357 1861 2 . . . 41357 1862 1 _ _ NNP 41357 1862 2 Archiv Archiv NNP 41357 1862 3 . . . 41357 1863 1 für für NNP 41357 1863 2 Micr Micr NNP 41357 1863 3 . . . 41357 1864 1 Anat Anat NNP 41357 1864 2 . . . 41357 1864 3 _ _ NNP 41357 1864 4 , , , 41357 1864 5 Vol Vol NNP 41357 1864 6 . . . 41357 1865 1 IX ix NN 41357 1865 2 . . . 41357 1866 1 1873 1873 CD 41357 1866 2 . . . 41357 1867 1 Waldeyer Waldeyer NNP 41357 1867 2 . . . 41357 1868 1 _ _ NNP 41357 1868 2 Eierstock Eierstock NNP 41357 1868 3 u. u. NNP 41357 1868 4 Eie Eie NNP 41357 1868 5 . . . 41357 1868 6 _ _ NNP 41357 1868 7 EXPLANATION EXPLANATION NNP 41357 1868 8 OF of IN 41357 1868 9 PLATES PLATES NNP 41357 1868 10 3 3 CD 41357 1868 11 AND and CC 41357 1868 12 4 4 CD 41357 1868 13 . . . 41357 1869 1 COMPLETE complete JJ 41357 1869 2 LIST list NN 41357 1869 3 OF of IN 41357 1869 4 REFERENCE reference NN 41357 1869 5 LETTERS letter NNS 41357 1869 6 . . . 41357 1870 1 _ _ NNP 41357 1870 2 al al NNP 41357 1870 3 . . . 41357 1870 4 _ _ NNP 41357 1870 5 Alimentary Alimentary NNP 41357 1870 6 canal canal NN 41357 1870 7 . . . 41357 1871 1 _ _ NNP 41357 1871 2 ao ao NNP 41357 1871 3 . . . 41357 1871 4 _ _ NNP 41357 1871 5 Dorsal Dorsal NNP 41357 1871 6 aorta aorta NNP 41357 1871 7 . . . 41357 1872 1 _ _ NNP 41357 1872 2 auv auv NNP 41357 1872 3 . . . 41357 1872 4 _ _ NNP 41357 1872 5 Auditory Auditory NNP 41357 1872 6 vesicle vesicle NN 41357 1872 7 . . . 41357 1873 1 _ _ NNP 41357 1873 2 bd bd NNP 41357 1873 3 . . . 41357 1873 4 _ _ NNP 41357 1873 5 Formative formative JJ 41357 1873 6 cell cell NN 41357 1873 7 probably probably RB 41357 1873 8 derived derive VBD 41357 1873 9 from from IN 41357 1873 10 the the DT 41357 1873 11 yolk yolk NN 41357 1873 12 . . . 41357 1874 1 _ _ NNP 41357 1874 2 cav cav NNP 41357 1874 3 . . . 41357 1874 4 _ _ NNP 41357 1874 5 Cardinal Cardinal NNP 41357 1874 6 vein vein NN 41357 1874 7 . . . 41357 1875 1 _ _ NNP 41357 1875 2 ch ch NN 41357 1875 3 . . . 41357 1875 4 _ _ NNP 41357 1875 5 Notochord Notochord NNP 41357 1875 6 . . . 41357 1876 1 _ _ NNP 41357 1876 2 ch ch NNP 41357 1876 3 ´ ´ CD 41357 1876 4 . . . 41357 1876 5 _ _ NNP 41357 1876 6 Thickening Thickening NNP 41357 1876 7 of of IN 41357 1876 8 hypoblast hypoblast NN 41357 1876 9 to to TO 41357 1876 10 form form VB 41357 1876 11 the the DT 41357 1876 12 notochord notochord NN 41357 1876 13 . . . 41357 1877 1 _ _ NNP 41357 1877 2 eb eb NNP 41357 1877 3 . . . 41357 1877 4 _ _ NNP 41357 1877 5 Line Line NNP 41357 1877 6 indicating indicate VBG 41357 1877 7 the the DT 41357 1877 8 edge edge NN 41357 1877 9 of of IN 41357 1877 10 the the DT 41357 1877 11 blastoderm blastoderm NNP 41357 1877 12 . . . 41357 1878 1 _ _ NNP 41357 1878 2 ep ep NNP 41357 1878 3 . . . 41357 1878 4 _ _ NNP 41357 1878 5 Epiblast Epiblast NNP 41357 1878 6 . . . 41357 1879 1 _ _ NNP 41357 1879 2 ep ep NNP 41357 1879 3 ´ ´ CD 41357 1879 4 . . . 41357 1879 5 _ _ NNP 41357 1879 6 Epidermis Epidermis NNP 41357 1879 7 . . . 41357 1880 1 _ _ NNP 41357 1880 2 er er UH 41357 1880 3 . . . 41357 1880 4 _ _ NNP 41357 1880 5 Embryonic Embryonic NNP 41357 1880 6 rim rim NN 41357 1880 7 . . . 41357 1881 1 _ _ NNP 41357 1881 2 es es NNP 41357 1881 3 . . . 41357 1881 4 _ _ NNP 41357 1881 5 Embryonic Embryonic NNP 41357 1881 6 swelling swelling NN 41357 1881 7 . . . 41357 1882 1 _ _ NNP 41357 1882 2 gl gl NNP 41357 1882 3 . . . 41357 1882 4 _ _ NNP 41357 1882 5 Glosso Glosso NNP 41357 1882 6 - - HYPH 41357 1882 7 pharyngeal pharyngeal NN 41357 1882 8 nerve nerve NN 41357 1882 9 . . . 41357 1883 1 _ _ NNP 41357 1883 2 h. h. NNP 41357 1883 3 _ _ NNP 41357 1883 4 Head Head NNP 41357 1883 5 . . . 41357 1884 1 _ _ NNP 41357 1884 2 ht ht NNP 41357 1884 3 . . . 41357 1884 4 _ _ NNP 41357 1884 5 Heart Heart NNP 41357 1884 6 . . . 41357 1885 1 _ _ NNP 41357 1885 2 hy hy NNP 41357 1885 3 . . . 41357 1885 4 _ _ NNP 41357 1885 5 Hypoblast Hypoblast NNP 41357 1885 6 . . . 41357 1886 1 _ _ NNP 41357 1886 2 ll will NNP 41357 1886 3 . . . 41357 1886 4 _ _ NNP 41357 1886 5 Lower low JJR 41357 1886 6 layer layer NN 41357 1886 7 cells cell NNS 41357 1886 8 . . . 41357 1887 1 _ _ NNP 41357 1887 2 ly ly XX 41357 1887 3 . . . 41357 1887 4 _ _ NNP 41357 1887 5 Line Line NNP 41357 1887 6 of of IN 41357 1887 7 separation separation NN 41357 1887 8 between between IN 41357 1887 9 the the DT 41357 1887 10 blastoderm blastoderm NNP 41357 1887 11 and and CC 41357 1887 12 the the DT 41357 1887 13 yolk yolk NN 41357 1887 14 . . . 41357 1888 1 _ _ NNP 41357 1888 2 m. m. NN 41357 1888 3 _ _ NNP 41357 1888 4 Mesoblast Mesoblast NNP 41357 1888 5 . . . 41357 1889 1 _ _ NNP 41357 1889 2 mc mc NNP 41357 1889 3 . . . 41357 1889 4 _ _ NNP 41357 1889 5 Medullary Medullary NNP 41357 1889 6 canal canal NN 41357 1889 7 . . . 41357 1890 1 _ _ NNP 41357 1890 2 mg mg NNP 41357 1890 3 . . . 41357 1890 4 _ _ NNP 41357 1890 5 Medullary Medullary NNP 41357 1890 6 groove groove NN 41357 1890 7 . . . 41357 1891 1 _ _ NNP 41357 1891 2 mp mp NNP 41357 1891 3 . . . 41357 1891 4 _ _ NNP 41357 1891 5 Muscle Muscle NNP 41357 1891 6 - - HYPH 41357 1891 7 plate plate NN 41357 1891 8 . . . 41357 1892 1 _ _ NNP 41357 1892 2 mp mp NNP 41357 1892 3 ´ ´ CD 41357 1892 4 . . . 41357 1892 5 _ _ NNP 41357 1892 6 Early early RB 41357 1892 7 formed form VBN 41357 1892 8 mass mass NN 41357 1892 9 of of IN 41357 1892 10 muscles muscle NNS 41357 1892 11 . . . 41357 1893 1 _ _ NNP 41357 1893 2 n. n. NN 41357 1893 3 _ _ NNP 41357 1893 4 Peculiar Peculiar NNP 41357 1893 5 nuclei nucleus NNS 41357 1893 6 formed form VBN 41357 1893 7 in in IN 41357 1893 8 the the DT 41357 1893 9 yolk yolk NN 41357 1893 10 . . . 41357 1894 1 _ _ NNP 41357 1894 2 n n CC 41357 1894 3 ´ ´ CD 41357 1894 4 . . . 41357 1894 5 _ _ NNP 41357 1894 6 Similar similar JJ 41357 1894 7 nuclei nucleus NNS 41357 1894 8 in in IN 41357 1894 9 the the DT 41357 1894 10 cells cell NNS 41357 1894 11 of of IN 41357 1894 12 the the DT 41357 1894 13 blastoderm blastoderm NNP 41357 1894 14 . . . 41357 1895 1 _ _ NNP 41357 1895 2 na na NNP 41357 1895 3 . . . 41357 1895 4 _ _ NNP 41357 1895 5 Cells Cells NNP 41357 1895 6 which which WDT 41357 1895 7 help help VBP 41357 1895 8 to to TO 41357 1895 9 close close VB 41357 1895 10 in in IN 41357 1895 11 the the DT 41357 1895 12 alimentary alimentary JJ 41357 1895 13 canal canal NN 41357 1895 14 , , , 41357 1895 15 and and CC 41357 1895 16 which which WDT 41357 1895 17 are be VBP 41357 1895 18 derived derive VBN 41357 1895 19 from from IN 41357 1895 20 the the DT 41357 1895 21 yolk yolk NN 41357 1895 22 . . . 41357 1896 1 _ _ NNP 41357 1896 2 ny ny NNP 41357 1896 3 . . . 41357 1896 4 _ _ NNP 41357 1896 5 Network Network NNP 41357 1896 6 of of IN 41357 1896 7 lines line NNS 41357 1896 8 present present JJ 41357 1896 9 in in IN 41357 1896 10 the the DT 41357 1896 11 food food NN 41357 1896 12 - - HYPH 41357 1896 13 yolk yolk NNP 41357 1896 14 . . . 41357 1897 1 _ _ NNP 41357 1897 2 ol old NNP 41357 1897 3 . . . 41357 1897 4 _ _ NNP 41357 1897 5 Olfactory Olfactory NNP 41357 1897 6 pit pit NN 41357 1897 7 . . . 41357 1898 1 _ _ NNP 41357 1898 2 op op NN 41357 1898 3 . . . 41357 1898 4 _ _ NNP 41357 1898 5 Eye Eye NNP 41357 1898 6 . . . 41357 1899 1 _ _ NNP 41357 1899 2 ov ov IN 41357 1899 3 . . . 41357 1899 4 _ _ NNP 41357 1899 5 Oviduct Oviduct NNP 41357 1899 6 . . . 41357 1900 1 _ _ NNP 41357 1900 2 pn pn NNP 41357 1900 3 . . . 41357 1900 4 _ _ NNP 41357 1900 5 Pineal Pineal NNP 41357 1900 6 gland gland NN 41357 1900 7 . . . 41357 1901 1 _ _ NNP 41357 1901 2 pov pov NNP 41357 1901 3 . . . 41357 1901 4 _ _ NNP 41357 1901 5 Projection Projection NNP 41357 1901 6 which which WDT 41357 1901 7 becomes become VBZ 41357 1901 8 the the DT 41357 1901 9 ovary ovary NN 41357 1901 10 . . . 41357 1902 1 _ _ NNP 41357 1902 2 pp pp NNP 41357 1902 3 . . . 41357 1902 4 _ _ NNP 41357 1902 5 Pleuro Pleuro NNP 41357 1902 6 - - HYPH 41357 1902 7 peritoneal peritoneal JJ 41357 1902 8 cavity cavity NN 41357 1902 9 . . . 41357 1903 1 _ _ NNP 41357 1903 2 pp pp NNP 41357 1903 3 ´ ´ NNP 41357 1903 4 . . . 41357 1903 5 _ _ NNP 41357 1903 6 Remains remain VBZ 41357 1903 7 of of IN 41357 1903 8 pleuro pleuro JJ 41357 1903 9 - - HYPH 41357 1903 10 peritoneal peritoneal JJ 41357 1903 11 cavity cavity NN 41357 1903 12 in in IN 41357 1903 13 the the DT 41357 1903 14 head head NN 41357 1903 15 . . . 41357 1904 1 _ _ NNP 41357 1904 2 prv prv NNP 41357 1904 3 . . . 41357 1904 4 _ _ NNP 41357 1904 5 Protovertebræ Protovertebræ NNP 41357 1904 6 . . . 41357 1905 1 _ _ NNP 41357 1905 2 pwd pwd NNP 41357 1905 3 . . . 41357 1905 4 _ _ NNP 41357 1905 5 Primary primary JJ 41357 1905 6 points point NNS 41357 1905 7 of of IN 41357 1905 8 involution involution NN 41357 1905 9 from from IN 41357 1905 10 the the DT 41357 1905 11 pleuro pleuro JJ 41357 1905 12 - - HYPH 41357 1905 13 peritoneal peritoneal JJ 41357 1905 14 cavity cavity NN 41357 1905 15 by by IN 41357 1905 16 the the DT 41357 1905 17 coalescence coalescence NN 41357 1905 18 of of IN 41357 1905 19 which which WDT 41357 1905 20 the the DT 41357 1905 21 Wolffian wolffian JJ 41357 1905 22 duct duct NN 41357 1905 23 is be VBZ 41357 1905 24 formed form VBN 41357 1905 25 . . . 41357 1906 1 _ _ NNP 41357 1906 2 sg sg NNP 41357 1906 3 . . . 41357 1906 4 _ _ NNP 41357 1906 5 Segmentation Segmentation NNP 41357 1906 6 cavity cavity NN 41357 1906 7 . . . 41357 1907 1 _ _ NNP 41357 1907 2 so so RB 41357 1907 3 . . . 41357 1907 4 _ _ NNP 41357 1907 5 Somatopleure Somatopleure NNP 41357 1907 6 . . . 41357 1908 1 _ _ NNP 41357 1908 2 sos sos NNP 41357 1908 3 . . . 41357 1908 4 _ _ NNP 41357 1908 5 Stalk Stalk NNP 41357 1908 6 connecting connect VBG 41357 1908 7 embryo embryo NN 41357 1908 8 with with IN 41357 1908 9 yolk yolk NNP 41357 1908 10 - - HYPH 41357 1908 11 sac sac NN 41357 1908 12 . . . 41357 1909 1 _ _ NNP 41357 1909 2 sp sp NNP 41357 1909 3 . . . 41357 1909 4 _ _ NNP 41357 1909 5 Splanchnopleure Splanchnopleure NNP 41357 1909 6 . . . 41357 1910 1 _ _ NNP 41357 1910 2 spn spn NNP 41357 1910 3 . . . 41357 1910 4 _ _ NNP 41357 1910 5 Spinal spinal JJ 41357 1910 6 nerve nerve NN 41357 1910 7 . . . 41357 1911 1 _ _ NNP 41357 1911 2 sur sur NNP 41357 1911 3 . . . 41357 1911 4 _ _ NNP 41357 1911 5 Suprarenal suprarenal JJ 41357 1911 6 body body NN 41357 1911 7 . . . 41357 1912 1 _ _ NNP 41357 1912 2 ts ts NNP 41357 1912 3 . . . 41357 1912 4 _ _ NNP 41357 1912 5 Caudal Caudal NNP 41357 1912 6 lobes lob VBZ 41357 1912 7 . . . 41357 1913 1 _ _ NNP 41357 1913 2 v. v. IN 41357 1913 3 _ _ NNP 41357 1913 4 Blood Blood NNP 41357 1913 5 - - HYPH 41357 1913 6 vessel vessel NN 41357 1913 7 . . . 41357 1914 1 _ _ NNP 41357 1914 2 vg vg NNP 41357 1914 3 . . . 41357 1914 4 _ _ NNP 41357 1914 5 Vagus Vagus NNP 41357 1914 6 nerve nerve NN 41357 1914 7 . . . 41357 1915 1 V. V. NNP 41357 1915 2 Fifth fifth JJ 41357 1915 3 nerve nerve NN 41357 1915 4 . . . 41357 1916 1 VII VII NNP 41357 1916 2 . . . 41357 1917 1 Seventh seventh JJ 41357 1917 2 nerve nerve NN 41357 1917 3 . . . 41357 1918 1 _ _ NNP 41357 1918 2 vc vc NNP 41357 1918 3 _ _ NNP 41357 1918 4 , , , 41357 1918 5 1 1 CD 41357 1918 6 , , , 41357 1918 7 2 2 CD 41357 1918 8 , , , 41357 1918 9 3 3 CD 41357 1918 10 , , , 41357 1918 11 & & CC 41357 1918 12 c. c. NNP 41357 1918 13 1st 1st NNP 41357 1918 14 , , , 41357 1918 15 2nd 2nd JJ 41357 1918 16 and and CC 41357 1918 17 3rd 3rd NNP 41357 1918 18 & & CC 41357 1918 19 c. c. NNP 41357 1918 20 visceral visceral JJ 41357 1918 21 clefts cleft NNS 41357 1918 22 . . . 41357 1919 1 _ _ NNP 41357 1919 2 vp vp NNP 41357 1919 3 . . . 41357 1919 4 _ _ NNP 41357 1919 5 Vertebral vertebral JJ 41357 1919 6 plates plate NNS 41357 1919 7 . . . 41357 1920 1 _ _ NNP 41357 1920 2 wd wd NNP 41357 1920 3 . . . 41357 1920 4 _ _ NNP 41357 1920 5 Wolffian wolffian JJ 41357 1920 6 duct duct NN 41357 1920 7 . . . 41357 1921 1 _ _ NNP 41357 1921 2 x. x. NNP 41357 1921 3 _ _ NNP 41357 1921 4 Peculiar Peculiar NNP 41357 1921 5 body body NN 41357 1921 6 underlying underlie VBG 41357 1921 7 the the DT 41357 1921 8 notochord notochord NN 41357 1921 9 derived derive VBN 41357 1921 10 from from IN 41357 1921 11 the the DT 41357 1921 12 hypoblast hypoblast NN 41357 1921 13 . . . 41357 1922 1 _ _ NNP 41357 1922 2 yk yk NNP 41357 1922 3 . . . 41357 1922 4 _ _ NNP 41357 1922 5 Yolk Yolk NNP 41357 1922 6 spherules spherule NNS 41357 1922 7 . . . 41357 1923 1 All all PDT 41357 1923 2 the the DT 41357 1923 3 figures figure NNS 41357 1923 4 were be VBD 41357 1923 5 drawn draw VBN 41357 1923 6 with with IN 41357 1923 7 the the DT 41357 1923 8 Camera Camera NNP 41357 1923 9 Lucida Lucida NNP 41357 1923 10 . . . 41357 1924 1 Plate plate NN 41357 1924 2 3 3 CD 41357 1924 3 . . . 41357 1925 1 Fig fig NN 41357 1925 2 . . . 41357 1926 1 1 1 LS 41357 1926 2 . . . 41357 1927 1 Section section NN 41357 1927 2 parallel parallel JJ 41357 1927 3 with with IN 41357 1927 4 the the DT 41357 1927 5 long long JJ 41357 1927 6 axis axis NN 41357 1927 7 of of IN 41357 1927 8 the the DT 41357 1927 9 embryo embryo NN 41357 1927 10 through through IN 41357 1927 11 a a DT 41357 1927 12 blastoderm blastoderm NN 41357 1927 13 , , , 41357 1927 14 in in IN 41357 1927 15 which which WDT 41357 1927 16 the the DT 41357 1927 17 floor floor NN 41357 1927 18 of of IN 41357 1927 19 the the DT 41357 1927 20 segmentation segmentation NN 41357 1927 21 cavity cavity NN 41357 1927 22 ( ( -LRB- 41357 1927 23 _ _ NNP 41357 1927 24 sg sg NNP 41357 1927 25 _ _ NNP 41357 1927 26 ) ) -RRB- 41357 1927 27 is be VBZ 41357 1927 28 not not RB 41357 1927 29 yet yet RB 41357 1927 30 completely completely RB 41357 1927 31 lined line VBN 41357 1927 32 by by IN 41357 1927 33 cells cell NNS 41357 1927 34 . . . 41357 1928 1 The the DT 41357 1928 2 roof roof NN 41357 1928 3 of of IN 41357 1928 4 the the DT 41357 1928 5 segmentation segmentation NN 41357 1928 6 cavity cavity NN 41357 1928 7 is be VBZ 41357 1928 8 broken break VBN 41357 1928 9 . . . 41357 1929 1 ( ( -LRB- 41357 1929 2 Magnified Magnified NNP 41357 1929 3 60 60 CD 41357 1929 4 diam diam NN 41357 1929 5 . . . 41357 1929 6 ) ) -RRB- 41357 1930 1 The the DT 41357 1930 2 section section NN 41357 1930 3 is be VBZ 41357 1930 4 intended intend VBN 41357 1930 5 chiefly chiefly RB 41357 1930 6 to to TO 41357 1930 7 illustrate illustrate VB 41357 1930 8 the the DT 41357 1930 9 distribution distribution NN 41357 1930 10 of of IN 41357 1930 11 nuclei nucleus NNS 41357 1930 12 ( ( -LRB- 41357 1930 13 _ _ NNP 41357 1930 14 n n CC 41357 1930 15 _ _ NNP 41357 1930 16 ) ) -RRB- 41357 1930 17 in in IN 41357 1930 18 the the DT 41357 1930 19 yolk yolk NNP 41357 1930 20 under under IN 41357 1930 21 the the DT 41357 1930 22 blastoderm blastoderm NNP 41357 1930 23 . . . 41357 1931 1 One one CD 41357 1931 2 of of IN 41357 1931 3 the the DT 41357 1931 4 chief chief JJ 41357 1931 5 points point NNS 41357 1931 6 to to TO 41357 1931 7 be be VB 41357 1931 8 noticed notice VBN 41357 1931 9 in in IN 41357 1931 10 their -PRON- PRP$ 41357 1931 11 distribution distribution NN 41357 1931 12 is be VBZ 41357 1931 13 the the DT 41357 1931 14 fact fact NN 41357 1931 15 that that IN 41357 1931 16 they -PRON- PRP 41357 1931 17 form form VBP 41357 1931 18 almost almost RB 41357 1931 19 a a DT 41357 1931 20 complete complete JJ 41357 1931 21 layer layer NN 41357 1931 22 under under IN 41357 1931 23 the the DT 41357 1931 24 floor floor NN 41357 1931 25 of of IN 41357 1931 26 the the DT 41357 1931 27 segmentation segmentation NN 41357 1931 28 cavity cavity NN 41357 1931 29 . . . 41357 1932 1 This this DT 41357 1932 2 probably probably RB 41357 1932 3 indicates indicate VBZ 41357 1932 4 that that IN 41357 1932 5 the the DT 41357 1932 6 cells cell NNS 41357 1932 7 whose whose WP$ 41357 1932 8 nuclei nucleus NNS 41357 1932 9 they -PRON- PRP 41357 1932 10 become become VBP 41357 1932 11 take take VBP 41357 1932 12 some some DT 41357 1932 13 share share NN 41357 1932 14 in in IN 41357 1932 15 forming form VBG 41357 1932 16 the the DT 41357 1932 17 layer layer NN 41357 1932 18 of of IN 41357 1932 19 cells cell NNS 41357 1932 20 which which WDT 41357 1932 21 subsequently subsequently RB 41357 1932 22 ( ( -LRB- 41357 1932 23 vide vide NN 41357 1932 24 fig fig NN 41357 1932 25 . . . 41357 1933 1 4 4 LS 41357 1933 2 ) ) -RRB- 41357 1933 3 forms form VBZ 41357 1933 4 the the DT 41357 1933 5 floor floor NN 41357 1933 6 of of IN 41357 1933 7 the the DT 41357 1933 8 cavity cavity NN 41357 1933 9 . . . 41357 1934 1 Fig fig NN 41357 1934 2 . . . 41357 1935 1 2 2 LS 41357 1935 2 . . . 41357 1936 1 Small small JJ 41357 1936 2 portion portion NN 41357 1936 3 of of IN 41357 1936 4 blastoderm blastoderm NNP 41357 1936 5 and and CC 41357 1936 6 subjacent subjacent JJ 41357 1936 7 yolk yolk NNP 41357 1936 8 of of IN 41357 1936 9 an an DT 41357 1936 10 embryo embryo NN 41357 1936 11 at at IN 41357 1936 12 the the DT 41357 1936 13 time time NN 41357 1936 14 of of IN 41357 1936 15 the the DT 41357 1936 16 first first JJ 41357 1936 17 appearance appearance NN 41357 1936 18 of of IN 41357 1936 19 the the DT 41357 1936 20 medullary medullary JJ 41357 1936 21 groove groove NN 41357 1936 22 . . . 41357 1937 1 ( ( -LRB- 41357 1937 2 Magnified Magnified NNP 41357 1937 3 300 300 CD 41357 1937 4 diam diam NN 41357 1937 5 . . . 41357 1937 6 ) ) -RRB- 41357 1938 1 The the DT 41357 1938 2 specimen speciman NNS 41357 1938 3 is be VBZ 41357 1938 4 taken take VBN 41357 1938 5 from from IN 41357 1938 6 a a DT 41357 1938 7 portion portion NN 41357 1938 8 of of IN 41357 1938 9 the the DT 41357 1938 10 blastoderm blastoderm NNP 41357 1938 11 which which WDT 41357 1938 12 will will MD 41357 1938 13 form form VB 41357 1938 14 part part NN 41357 1938 15 of of IN 41357 1938 16 the the DT 41357 1938 17 embryo embryo NN 41357 1938 18 . . . 41357 1939 1 It -PRON- PRP 41357 1939 2 shews shew VBZ 41357 1939 3 two two CD 41357 1939 4 large large JJ 41357 1939 5 nuclei nucleus NNS 41357 1939 6 of of IN 41357 1939 7 the the DT 41357 1939 8 yolk yolk NN 41357 1939 9 ( ( -LRB- 41357 1939 10 _ _ NNP 41357 1939 11 n n CC 41357 1939 12 _ _ NNP 41357 1939 13 ) ) -RRB- 41357 1939 14 and and CC 41357 1939 15 the the DT 41357 1939 16 network network NN 41357 1939 17 in in IN 41357 1939 18 the the DT 41357 1939 19 yolk yolk NN 41357 1939 20 between between IN 41357 1939 21 them -PRON- PRP 41357 1939 22 ; ; : 41357 1939 23 this this DT 41357 1939 24 network network NN 41357 1939 25 is be VBZ 41357 1939 26 seen see VBN 41357 1939 27 to to TO 41357 1939 28 be be VB 41357 1939 29 closer close JJR 41357 1939 30 around around IN 41357 1939 31 the the DT 41357 1939 32 nuclei nucleus NNS 41357 1939 33 than than IN 41357 1939 34 in in IN 41357 1939 35 the the DT 41357 1939 36 intervening intervening NN 41357 1939 37 space space NN 41357 1939 38 . . . 41357 1940 1 The the DT 41357 1940 2 specimen speciman NNS 41357 1940 3 further further JJ 41357 1940 4 shews shew VBZ 41357 1940 5 that that IN 41357 1940 6 there there EX 41357 1940 7 are be VBP 41357 1940 8 no no DT 41357 1940 9 areas area NNS 41357 1940 10 representing represent VBG 41357 1940 11 cells cell NNS 41357 1940 12 around around IN 41357 1940 13 the the DT 41357 1940 14 nuclei nucleus NNS 41357 1940 15 . . . 41357 1941 1 Fig fig NN 41357 1941 2 . . . 41357 1942 1 3 3 LS 41357 1942 2 . . . 41357 1943 1 Section section NN 41357 1943 2 parallel parallel JJ 41357 1943 3 with with IN 41357 1943 4 the the DT 41357 1943 5 long long JJ 41357 1943 6 axis axis NN 41357 1943 7 of of IN 41357 1943 8 the the DT 41357 1943 9 embryo embryo NN 41357 1943 10 through through IN 41357 1943 11 a a DT 41357 1943 12 blastoderm blastoderm NN 41357 1943 13 , , , 41357 1943 14 in in IN 41357 1943 15 which which WDT 41357 1943 16 the the DT 41357 1943 17 floor floor NN 41357 1943 18 of of IN 41357 1943 19 the the DT 41357 1943 20 segmentation segmentation NN 41357 1943 21 cavity cavity NN 41357 1943 22 is be VBZ 41357 1943 23 not not RB 41357 1943 24 yet yet RB 41357 1943 25 covered cover VBN 41357 1943 26 by by IN 41357 1943 27 a a DT 41357 1943 28 complete complete JJ 41357 1943 29 layer layer NN 41357 1943 30 of of IN 41357 1943 31 cells cell NNS 41357 1943 32 . . . 41357 1944 1 ( ( -LRB- 41357 1944 2 Magnified Magnified NNP 41357 1944 3 60 60 CD 41357 1944 4 diam diam NN 41357 1944 5 . . . 41357 1944 6 ) ) -RRB- 41357 1945 1 It -PRON- PRP 41357 1945 2 illustrates illustrate VBZ 41357 1945 3 ( ( -LRB- 41357 1945 4 1 1 LS 41357 1945 5 ) ) -RRB- 41357 1945 6 the the DT 41357 1945 7 characters character NNS 41357 1945 8 of of IN 41357 1945 9 the the DT 41357 1945 10 epiblast epiblast NN 41357 1945 11 , , , 41357 1945 12 ( ( -LRB- 41357 1945 13 2 2 LS 41357 1945 14 ) ) -RRB- 41357 1945 15 the the DT 41357 1945 16 embryonic embryonic JJ 41357 1945 17 swelling swelling NN 41357 1945 18 ( ( -LRB- 41357 1945 19 _ _ NNP 41357 1945 20 es es NNP 41357 1945 21 _ _ NNP 41357 1945 22 ) ) -RRB- 41357 1945 23 , , , 41357 1945 24 ( ( -LRB- 41357 1945 25 3 3 LS 41357 1945 26 ) ) -RRB- 41357 1945 27 the the DT 41357 1945 28 segmentation segmentation NN 41357 1945 29 cavity cavity NN 41357 1945 30 ( ( -LRB- 41357 1945 31 _ _ NNP 41357 1945 32 sg sg NNP 41357 1945 33 _ _ NNP 41357 1945 34 ) ) -RRB- 41357 1945 35 . . . 41357 1946 1 It -PRON- PRP 41357 1946 2 should should MD 41357 1946 3 have have VB 41357 1946 4 been be VBN 41357 1946 5 drawn draw VBN 41357 1946 6 upon upon IN 41357 1946 7 the the DT 41357 1946 8 same same JJ 41357 1946 9 scale scale NN 41357 1946 10 as as IN 41357 1946 11 fig fig NN 41357 1946 12 . . . 41357 1947 1 4 4 LS 41357 1947 2 ; ; : 41357 1947 3 the the DT 41357 1947 4 line line NN 41357 1947 5 above above IN 41357 1947 6 it -PRON- PRP 41357 1947 7 represents represent VBZ 41357 1947 8 its -PRON- PRP$ 41357 1947 9 true true JJ 41357 1947 10 length length NN 41357 1947 11 upon upon IN 41357 1947 12 this this DT 41357 1947 13 scale scale NN 41357 1947 14 . . . 41357 1948 1 Fig fig NN 41357 1948 2 . . . 41357 1949 1 4 4 LS 41357 1949 2 . . . 41357 1950 1 Longitudinal longitudinal JJ 41357 1950 2 section section NN 41357 1950 3 through through IN 41357 1950 4 a a DT 41357 1950 5 blastoderm blastoderm NN 41357 1950 6 at at IN 41357 1950 7 the the DT 41357 1950 8 time time NN 41357 1950 9 of of IN 41357 1950 10 the the DT 41357 1950 11 first first JJ 41357 1950 12 appearance appearance NN 41357 1950 13 of of IN 41357 1950 14 the the DT 41357 1950 15 embryonic embryonic JJ 41357 1950 16 rim rim NN 41357 1950 17 , , , 41357 1950 18 and and CC 41357 1950 19 before before IN 41357 1950 20 the the DT 41357 1950 21 formation formation NN 41357 1950 22 of of IN 41357 1950 23 the the DT 41357 1950 24 medullary medullary JJ 41357 1950 25 groove groove NN 41357 1950 26 . . . 41357 1951 1 ( ( -LRB- 41357 1951 2 Magnified Magnified NNP 41357 1951 3 45 45 CD 41357 1951 4 diam diam NN 41357 1951 5 . . . 41357 1951 6 ) ) -RRB- 41357 1952 1 It -PRON- PRP 41357 1952 2 illustrates illustrate VBZ 41357 1952 3 ( ( -LRB- 41357 1952 4 1 1 LS 41357 1952 5 ) ) -RRB- 41357 1952 6 the the DT 41357 1952 7 embryonic embryonic JJ 41357 1952 8 rim rim NN 41357 1952 9 , , , 41357 1952 10 ( ( -LRB- 41357 1952 11 2 2 LS 41357 1952 12 ) ) -RRB- 41357 1952 13 the the DT 41357 1952 14 continuity continuity NN 41357 1952 15 of of IN 41357 1952 16 epiblast epiblast NN 41357 1952 17 and and CC 41357 1952 18 hypoblast hypoblast JJ 41357 1952 19 at at IN 41357 1952 20 edge edge NN 41357 1952 21 of of IN 41357 1952 22 this this DT 41357 1952 23 , , , 41357 1952 24 ( ( -LRB- 41357 1952 25 3 3 LS 41357 1952 26 ) ) -RRB- 41357 1952 27 the the DT 41357 1952 28 continual continual JJ 41357 1952 29 differentiation differentiation NN 41357 1952 30 of of IN 41357 1952 31 the the DT 41357 1952 32 lower low JJR 41357 1952 33 layer layer NN 41357 1952 34 cells cell NNS 41357 1952 35 , , , 41357 1952 36 to to TO 41357 1952 37 form form VB 41357 1952 38 , , , 41357 1952 39 on on IN 41357 1952 40 the the DT 41357 1952 41 one one CD 41357 1952 42 hand hand NN 41357 1952 43 , , , 41357 1952 44 the the DT 41357 1952 45 hypoblast hypoblast NN 41357 1952 46 , , , 41357 1952 47 which which WDT 41357 1952 48 is be VBZ 41357 1952 49 continuous continuous JJ 41357 1952 50 with with IN 41357 1952 51 the the DT 41357 1952 52 epiblast epiblast NN 41357 1952 53 , , , 41357 1952 54 and and CC 41357 1952 55 on on IN 41357 1952 56 the the DT 41357 1952 57 other other JJ 41357 1952 58 the the DT 41357 1952 59 mesoblast mesoblast NN 41357 1952 60 , , , 41357 1952 61 between between IN 41357 1952 62 this this DT 41357 1952 63 and and CC 41357 1952 64 the the DT 41357 1952 65 epiblast epiblast NN 41357 1952 66 ; ; : 41357 1952 67 ( ( -LRB- 41357 1952 68 4 4 LS 41357 1952 69 ) ) -RRB- 41357 1952 70 the the DT 41357 1952 71 segmentation segmentation NN 41357 1952 72 cavity cavity NN 41357 1952 73 , , , 41357 1952 74 whose whose WP$ 41357 1952 75 floor floor NN 41357 1952 76 of of IN 41357 1952 77 cells cell NNS 41357 1952 78 is be VBZ 41357 1952 79 now now RB 41357 1952 80 completed complete VBN 41357 1952 81 . . . 41357 1953 1 N.B. N.B. NNP 41357 1954 1 The the DT 41357 1954 2 cells cell NNS 41357 1954 3 at at IN 41357 1954 4 the the DT 41357 1954 5 embryonic embryonic JJ 41357 1954 6 end end NN 41357 1954 7 of of IN 41357 1954 8 the the DT 41357 1954 9 blastoderm blastoderm NNP 41357 1954 10 have have VBP 41357 1954 11 been be VBN 41357 1954 12 made make VBN 41357 1954 13 rather rather RB 41357 1954 14 too too RB 41357 1954 15 large large JJ 41357 1954 16 . . . 41357 1955 1 Fig fig NN 41357 1955 2 . . . 41357 1956 1 5 5 CD 41357 1956 2 . . . 41357 1957 1 Surface surface NN 41357 1957 2 view view NN 41357 1957 3 of of IN 41357 1957 4 the the DT 41357 1957 5 blastoderm blastoderm NNP 41357 1957 6 shortly shortly RB 41357 1957 7 after after IN 41357 1957 8 the the DT 41357 1957 9 appearance appearance NN 41357 1957 10 of of IN 41357 1957 11 the the DT 41357 1957 12 medullary medullary JJ 41357 1957 13 groove groove NN 41357 1957 14 . . . 41357 1958 1 To to TO 41357 1958 2 shew shew VB 41357 1958 3 the the DT 41357 1958 4 relation relation NN 41357 1958 5 of of IN 41357 1958 6 the the DT 41357 1958 7 embryo embryo NN 41357 1958 8 to to IN 41357 1958 9 the the DT 41357 1958 10 blastoderm blastoderm NNP 41357 1958 11 . . . 41357 1959 1 Fig fig NN 41357 1959 2 . . . 41357 1960 1 6_a 6_a LS 41357 1960 2 _ _ NNP 41357 1960 3 and and CC 41357 1960 4 _ _ NNP 41357 1960 5 b b NNP 41357 1960 6 _ _ NNP 41357 1960 7 . . . 41357 1961 1 Two two CD 41357 1961 2 transverse transverse JJ 41357 1961 3 sections section NNS 41357 1961 4 of of IN 41357 1961 5 the the DT 41357 1961 6 same same JJ 41357 1961 7 embryo embryo NN 41357 1961 8 , , , 41357 1961 9 shortly shortly RB 41357 1961 10 after after IN 41357 1961 11 the the DT 41357 1961 12 appearance appearance NN 41357 1961 13 of of IN 41357 1961 14 the the DT 41357 1961 15 medullary medullary JJ 41357 1961 16 groove groove NN 41357 1961 17 . . . 41357 1962 1 ( ( -LRB- 41357 1962 2 Magnified Magnified NNP 41357 1962 3 96 96 CD 41357 1962 4 diam diam NN 41357 1962 5 . . . 41357 1962 6 ) ) -RRB- 41357 1963 1 _ _ NNP 41357 1963 2 a. a. NN 41357 1963 3 _ _ NNP 41357 1963 4 In in IN 41357 1963 5 the the DT 41357 1963 6 region region NN 41357 1963 7 of of IN 41357 1963 8 the the DT 41357 1963 9 groove groove NN 41357 1963 10 . . . 41357 1964 1 It -PRON- PRP 41357 1964 2 shews shew VBZ 41357 1964 3 ( ( -LRB- 41357 1964 4 1 1 LS 41357 1964 5 ) ) -RRB- 41357 1964 6 the the DT 41357 1964 7 two two CD 41357 1964 8 masses masse NNS 41357 1964 9 of of IN 41357 1964 10 mesoblast mesoblast NN 41357 1964 11 on on IN 41357 1964 12 each each DT 41357 1964 13 side side NN 41357 1964 14 , , , 41357 1964 15 and and CC 41357 1964 16 the the DT 41357 1964 17 deficiency deficiency NN 41357 1964 18 of of IN 41357 1964 19 the the DT 41357 1964 20 mesoblast mesoblast NN 41357 1964 21 underneath underneath IN 41357 1964 22 the the DT 41357 1964 23 medullary medullary JJ 41357 1964 24 groove groove NN 41357 1964 25 ; ; , 41357 1964 26 ( ( -LRB- 41357 1964 27 2 2 LS 41357 1964 28 ) ) -RRB- 41357 1964 29 the the DT 41357 1964 30 commencement commencement NN 41357 1964 31 of of IN 41357 1964 32 the the DT 41357 1964 33 closing closing NN 41357 1964 34 in in RP 41357 1964 35 of of IN 41357 1964 36 the the DT 41357 1964 37 alimentary alimentary JJ 41357 1964 38 canal canal NN 41357 1964 39 below below RB 41357 1964 40 , , , 41357 1964 41 chiefly chiefly RB 41357 1964 42 from from IN 41357 1964 43 cells cell NNS 41357 1964 44 ( ( -LRB- 41357 1964 45 _ _ NNP 41357 1964 46 na na NNP 41357 1964 47 _ _ NNP 41357 1964 48 ) ) -RRB- 41357 1964 49 derived derive VBN 41357 1964 50 from from IN 41357 1964 51 the the DT 41357 1964 52 yolk yolk NN 41357 1964 53 . . . 41357 1965 1 _ _ NNP 41357 1965 2 b. b. NN 41357 1965 3 _ _ NNP 41357 1965 4 Section Section NNP 41357 1965 5 in in IN 41357 1965 6 the the DT 41357 1965 7 region region NN 41357 1965 8 of of IN 41357 1965 9 the the DT 41357 1965 10 head head NN 41357 1965 11 where where WRB 41357 1965 12 the the DT 41357 1965 13 medullary medullary JJ 41357 1965 14 groove groove NN 41357 1965 15 is be VBZ 41357 1965 16 deficient deficient JJ 41357 1965 17 , , , 41357 1965 18 other other JJ 41357 1965 19 points point NNS 41357 1965 20 as as IN 41357 1965 21 above above RB 41357 1965 22 . . . 41357 1966 1 Fig fig NN 41357 1966 2 . . . 41357 1967 1 7_a 7_a LS 41357 1967 2 _ _ NNP 41357 1967 3 and and CC 41357 1967 4 _ _ NNP 41357 1967 5 b b NNP 41357 1967 6 _ _ NNP 41357 1967 7 . . . 41357 1968 1 Two two CD 41357 1968 2 transverse transverse JJ 41357 1968 3 sections section NNS 41357 1968 4 of of IN 41357 1968 5 an an DT 41357 1968 6 embryo embryo NN 41357 1968 7 about about IN 41357 1968 8 the the DT 41357 1968 9 age age NN 41357 1968 10 or or CC 41357 1968 11 rather rather RB 41357 1968 12 younger young JJR 41357 1968 13 than than IN 41357 1968 14 that that DT 41357 1968 15 represented represent VBN 41357 1968 16 in in IN 41357 1968 17 fig fig NN 41357 1968 18 . . . 41357 1969 1 5 5 CD 41357 1969 2 . . . 41357 1970 1 ( ( -LRB- 41357 1970 2 Magnified Magnified NNP 41357 1970 3 96 96 CD 41357 1970 4 diam diam NN 41357 1970 5 . . . 41357 1970 6 ) ) -RRB- 41357 1971 1 _ _ NNP 41357 1971 2 a. a. NN 41357 1971 3 _ _ NNP 41357 1971 4 Section Section NNP 41357 1971 5 nearer nearer VB 41357 1971 6 the the DT 41357 1971 7 tail tail NN 41357 1971 8 ; ; : 41357 1971 9 it -PRON- PRP 41357 1971 10 shews shew VBZ 41357 1971 11 the the DT 41357 1971 12 thickening thickening NN 41357 1971 13 of of IN 41357 1971 14 the the DT 41357 1971 15 hypoblast hypoblast NN 41357 1971 16 to to TO 41357 1971 17 form form VB 41357 1971 18 the the DT 41357 1971 19 notochord notochord NN 41357 1971 20 ( ( -LRB- 41357 1971 21 _ _ NNP 41357 1971 22 ch ch NNP 41357 1971 23 ´ ´ NNP 41357 1971 24 _ _ NNP 41357 1971 25 ) ) -RRB- 41357 1971 26 . . . 41357 1972 1 In in IN 41357 1972 2 _ _ NNP 41357 1972 3 b b NNP 41357 1972 4 _ _ NNP 41357 1972 5 the the DT 41357 1972 6 thickening thickening NN 41357 1972 7 has have VBZ 41357 1972 8 become become VBN 41357 1972 9 completely completely RB 41357 1972 10 separated separate VBN 41357 1972 11 from from IN 41357 1972 12 the the DT 41357 1972 13 hypoblast hypoblast NN 41357 1972 14 as as IN 41357 1972 15 the the DT 41357 1972 16 notochord notochord NN 41357 1972 17 . . . 41357 1973 1 In in IN 41357 1973 2 _ _ NNP 41357 1973 3 a a DT 41357 1973 4 _ _ NNP 41357 1973 5 the the DT 41357 1973 6 epiblast epiblast NN 41357 1973 7 and and CC 41357 1973 8 hypoblast hypoblast JJ 41357 1973 9 are be VBP 41357 1973 10 continuous continuous JJ 41357 1973 11 at at IN 41357 1973 12 the the DT 41357 1973 13 edge edge NN 41357 1973 14 of of IN 41357 1973 15 the the DT 41357 1973 16 section section NN 41357 1973 17 , , , 41357 1973 18 owing owe VBG 41357 1973 19 to to IN 41357 1973 20 the the DT 41357 1973 21 section section NN 41357 1973 22 passing pass VBG 41357 1973 23 through through IN 41357 1973 24 the the DT 41357 1973 25 embryonic embryonic JJ 41357 1973 26 rim rim NN 41357 1973 27 . . . 41357 1974 1 Fig fig NN 41357 1974 2 . . . 41357 1975 1 8 8 LS 41357 1975 2 . . . 41357 1976 1 Surface surface NN 41357 1976 2 view view NN 41357 1976 3 of of IN 41357 1976 4 a a DT 41357 1976 5 spatula spatula NN 41357 1976 6 - - HYPH 41357 1976 7 shaped shape VBN 41357 1976 8 embryo embryo NN 41357 1976 9 . . . 41357 1977 1 The the DT 41357 1977 2 figure figure NN 41357 1977 3 shews shew NNS 41357 1977 4 ( ( -LRB- 41357 1977 5 1 1 LS 41357 1977 6 ) ) -RRB- 41357 1977 7 the the DT 41357 1977 8 flattened flattened JJ 41357 1977 9 head head NN 41357 1977 10 ( ( -LRB- 41357 1977 11 _ _ NNP 41357 1977 12 h h NNP 41357 1977 13 _ _ NNP 41357 1977 14 ) ) -RRB- 41357 1977 15 where where WRB 41357 1977 16 the the DT 41357 1977 17 medullary medullary JJ 41357 1977 18 groove groove NN 41357 1977 19 is be VBZ 41357 1977 20 deficient deficient JJ 41357 1977 21 , , , 41357 1977 22 ( ( -LRB- 41357 1977 23 2 2 LS 41357 1977 24 ) ) -RRB- 41357 1977 25 the the DT 41357 1977 26 caudal caudal NN 41357 1977 27 lobes lob VBZ 41357 1977 28 , , , 41357 1977 29 with with IN 41357 1977 30 a a DT 41357 1977 31 groove groove NN 41357 1977 32 between between IN 41357 1977 33 them -PRON- PRP 41357 1977 34 ; ; : 41357 1977 35 it -PRON- PRP 41357 1977 36 also also RB 41357 1977 37 shews shew VBZ 41357 1977 38 that that IN 41357 1977 39 at at IN 41357 1977 40 this this DT 41357 1977 41 point point NN 41357 1977 42 , , , 41357 1977 43 the the DT 41357 1977 44 medullary medullary JJ 41357 1977 45 groove groove NN 41357 1977 46 has have VBZ 41357 1977 47 become become VBN 41357 1977 48 roofed roof VBN 41357 1977 49 over over RP 41357 1977 50 and and CC 41357 1977 51 converted convert VBN 41357 1977 52 into into IN 41357 1977 53 a a DT 41357 1977 54 canal canal NN 41357 1977 55 . . . 41357 1978 1 Fig fig NN 41357 1978 2 . . . 41357 1979 1 8_a 8_a NNP 41357 1979 2 _ _ NNP 41357 1979 3 . . . 41357 1980 1 Transverse Transverse NNP 41357 1980 2 section section NN 41357 1980 3 of of IN 41357 1980 4 fig fig NN 41357 1980 5 . . . 41357 1981 1 8 8 CD 41357 1981 2 , , , 41357 1981 3 passing pass VBG 41357 1981 4 through through IN 41357 1981 5 the the DT 41357 1981 6 line line NN 41357 1981 7 _ _ NNP 41357 1981 8 a a DT 41357 1981 9 _ _ NNP 41357 1981 10 . . . 41357 1982 1 ( ( -LRB- 41357 1982 2 Magnified Magnified NNP 41357 1982 3 90 90 CD 41357 1982 4 diam diam NN 41357 1982 5 . . . 41357 1982 6 ) ) -RRB- 41357 1983 1 The the DT 41357 1983 2 section section NN 41357 1983 3 shews shew NNS 41357 1983 4 ( ( -LRB- 41357 1983 5 1 1 LS 41357 1983 6 ) ) -RRB- 41357 1983 7 the the DT 41357 1983 8 absence absence NN 41357 1983 9 of of IN 41357 1983 10 the the DT 41357 1983 11 medullary medullary JJ 41357 1983 12 groove groove NN 41357 1983 13 in in IN 41357 1983 14 the the DT 41357 1983 15 head head NN 41357 1983 16 and and CC 41357 1983 17 the the DT 41357 1983 18 medullary medullary JJ 41357 1983 19 folds fold NNS 41357 1983 20 turning turn VBG 41357 1983 21 down down RP 41357 1983 22 at at IN 41357 1983 23 this this DT 41357 1983 24 time time NN 41357 1983 25 instead instead RB 41357 1983 26 of of IN 41357 1983 27 upwards upwards RB 41357 1983 28 ; ; : 41357 1983 29 ( ( -LRB- 41357 1983 30 2 2 LS 41357 1983 31 ) ) -RRB- 41357 1983 32 the the DT 41357 1983 33 presence presence NN 41357 1983 34 of of IN 41357 1983 35 the the DT 41357 1983 36 pleuro pleuro JJ 41357 1983 37 - - HYPH 41357 1983 38 peritoneal peritoneal JJ 41357 1983 39 cavity cavity NN 41357 1983 40 in in IN 41357 1983 41 the the DT 41357 1983 42 head head NN 41357 1983 43 ( ( -LRB- 41357 1983 44 _ _ NNP 41357 1983 45 pp pp NNP 41357 1983 46 _ _ NNP 41357 1983 47 ) ) -RRB- 41357 1983 48 ; ; : 41357 1983 49 ( ( -LRB- 41357 1983 50 3 3 LS 41357 1983 51 ) ) -RRB- 41357 1983 52 the the DT 41357 1983 53 completely completely RB 41357 1983 54 closed closed JJ 41357 1983 55 alimentary alimentary JJ 41357 1983 56 canal canal NN 41357 1983 57 ( ( -LRB- 41357 1983 58 _ _ NNP 41357 1983 59 al al NNP 41357 1983 60 _ _ NNP 41357 1983 61 ) ) -RRB- 41357 1983 62 . . . 41357 1984 1 Fig fig NN 41357 1984 2 . . . 41357 1985 1 8_b 8_b CD 41357 1985 2 _ _ NNP 41357 1985 3 . . . 41357 1986 1 Transverse Transverse NNP 41357 1986 2 section section NN 41357 1986 3 of of IN 41357 1986 4 fig fig NN 41357 1986 5 . . . 41357 1987 1 8 8 CD 41357 1987 2 , , , 41357 1987 3 through through IN 41357 1987 4 the the DT 41357 1987 5 line line NN 41357 1987 6 _ _ NNP 41357 1987 7 b b NNP 41357 1987 8 _ _ NNP 41357 1987 9 . . . 41357 1988 1 ( ( -LRB- 41357 1988 2 Magnified Magnified NNP 41357 1988 3 90 90 CD 41357 1988 4 diam diam NN 41357 1988 5 . . . 41357 1988 6 ) ) -RRB- 41357 1989 1 It -PRON- PRP 41357 1989 2 shews shew VBZ 41357 1989 3 ( ( -LRB- 41357 1989 4 1 1 LS 41357 1989 5 ) ) -RRB- 41357 1989 6 the the DT 41357 1989 7 neural neural JJ 41357 1989 8 canal canal NN 41357 1989 9 completely completely RB 41357 1989 10 formed form VBN 41357 1989 11 ; ; : 41357 1989 12 ( ( -LRB- 41357 1989 13 2 2 LS 41357 1989 14 ) ) -RRB- 41357 1989 15 the the DT 41357 1989 16 vertebral vertebral JJ 41357 1989 17 plates plate NNS 41357 1989 18 of of IN 41357 1989 19 mesoblast mesoblast NN 41357 1989 20 not not RB 41357 1989 21 yet yet RB 41357 1989 22 split split VBN 41357 1989 23 up up RP 41357 1989 24 into into IN 41357 1989 25 somatopleure somatopleure NN 41357 1989 26 and and CC 41357 1989 27 splanchnopleure splanchnopleure NN 41357 1989 28 . . . 41357 1990 1 Fig fig NN 41357 1990 2 . . . 41357 1991 1 9 9 CD 41357 1991 2 . . . 41357 1992 1 Side side JJ 41357 1992 2 view view NN 41357 1992 3 of of IN 41357 1992 4 an an DT 41357 1992 5 embryo embryo NN 41357 1992 6 of of IN 41357 1992 7 the the DT 41357 1992 8 Torpedo Torpedo NNP 41357 1992 9 , , , 41357 1992 10 seen see VBN 41357 1992 11 as as IN 41357 1992 12 a a DT 41357 1992 13 transparent transparent JJ 41357 1992 14 object object NN 41357 1992 15 a a DT 41357 1992 16 little little JJ 41357 1992 17 older old JJR 41357 1992 18 than than IN 41357 1992 19 the the DT 41357 1992 20 embryo embryo NN 41357 1992 21 represented represent VBD 41357 1992 22 in in IN 41357 1992 23 fig fig NN 41357 1992 24 . . . 41357 1993 1 8 8 LS 41357 1993 2 . . . 41357 1994 1 ( ( -LRB- 41357 1994 2 Magnified Magnified NNP 41357 1994 3 20 20 CD 41357 1994 4 diam diam NN 41357 1994 5 . . . 41357 1994 6 ) ) -RRB- 41357 1995 1 The the DT 41357 1995 2 internal internal JJ 41357 1995 3 anatomy anatomy NN 41357 1995 4 has have VBZ 41357 1995 5 hardly hardly RB 41357 1995 6 altered alter VBN 41357 1995 7 , , , 41357 1995 8 with with IN 41357 1995 9 the the DT 41357 1995 10 exception exception NN 41357 1995 11 of of IN 41357 1995 12 the the DT 41357 1995 13 medullary medullary JJ 41357 1995 14 folds fold NNS 41357 1995 15 having have VBG 41357 1995 16 closed close VBN 41357 1995 17 over over RP 41357 1995 18 above above IN 41357 1995 19 the the DT 41357 1995 20 head head NN 41357 1995 21 and and CC 41357 1995 22 the the DT 41357 1995 23 whole whole JJ 41357 1995 24 embryo embryo NN 41357 1995 25 having have VBG 41357 1995 26 become become VBN 41357 1995 27 more more RBR 41357 1995 28 folded fold VBN 41357 1995 29 off off RP 41357 1995 30 from from IN 41357 1995 31 the the DT 41357 1995 32 germ germ NN 41357 1995 33 . . . 41357 1996 1 The the DT 41357 1996 2 two two CD 41357 1996 3 caudal caudal JJ 41357 1996 4 lobes lobe NNS 41357 1996 5 , , , 41357 1996 6 and and CC 41357 1996 7 the the DT 41357 1996 8 very very RB 41357 1996 9 marked marked JJ 41357 1996 10 groove groove NN 41357 1996 11 between between IN 41357 1996 12 them -PRON- PRP 41357 1996 13 , , , 41357 1996 14 are be VBP 41357 1996 15 seen see VBN 41357 1996 16 at at IN 41357 1996 17 _ _ NNP 41357 1996 18 ts ts NNP 41357 1996 19 _ _ NNP 41357 1996 20 . . . 41357 1997 1 The the DT 41357 1997 2 front front JJ 41357 1997 3 end end NN 41357 1997 4 of of IN 41357 1997 5 the the DT 41357 1997 6 notochord notochord NN 41357 1997 7 became become VBD 41357 1997 8 indistinct indistinct JJ 41357 1997 9 , , , 41357 1997 10 and and CC 41357 1997 11 I -PRON- PRP 41357 1997 12 could could MD 41357 1997 13 not not RB 41357 1997 14 see see VB 41357 1997 15 its -PRON- PRP$ 41357 1997 16 exact exact JJ 41357 1997 17 termination termination NN 41357 1997 18 . . . 41357 1998 1 The the DT 41357 1998 2 epithelium epithelium NN 41357 1998 3 of of IN 41357 1998 4 the the DT 41357 1998 5 alimentary alimentary JJ 41357 1998 6 canal canal NN 41357 1998 7 ( ( -LRB- 41357 1998 8 _ _ NNP 41357 1998 9 al al NNP 41357 1998 10 _ _ NNP 41357 1998 11 ) ) -RRB- 41357 1998 12 is be VBZ 41357 1998 13 seen see VBN 41357 1998 14 closely closely RB 41357 1998 15 underlying underlie VBG 41357 1998 16 the the DT 41357 1998 17 notochord notochord NN 41357 1998 18 and and CC 41357 1998 19 becoming become VBG 41357 1998 20 continuous continuous JJ 41357 1998 21 with with IN 41357 1998 22 the the DT 41357 1998 23 epiblast epiblast NN 41357 1998 24 at at IN 41357 1998 25 the the DT 41357 1998 26 hind hind JJ 41357 1998 27 end end NN 41357 1998 28 of of IN 41357 1998 29 the the DT 41357 1998 30 notochord notochord NN 41357 1998 31 . . . 41357 1999 1 The the DT 41357 1999 2 first first JJ 41357 1999 3 visceral visceral NN 41357 1999 4 cleft cleft NNS 41357 1999 5 ( ( -LRB- 41357 1999 6 1_vc 1_vc CD 41357 1999 7 _ _ NNP 41357 1999 8 ) ) -RRB- 41357 1999 9 and and CC 41357 1999 10 eye eye NN 41357 1999 11 ( ( -LRB- 41357 1999 12 _ _ NNP 41357 1999 13 op op NNP 41357 1999 14 _ _ NNP 41357 1999 15 ) ) -RRB- 41357 1999 16 are be VBP 41357 1999 17 just just RB 41357 1999 18 commencing commence VBG 41357 1999 19 to to TO 41357 1999 20 be be VB 41357 1999 21 formed form VBN 41357 1999 22 , , , 41357 1999 23 and and CC 41357 1999 24 the the DT 41357 1999 25 cranial cranial JJ 41357 1999 26 flexure flexure NN 41357 1999 27 has have VBZ 41357 1999 28 just just RB 41357 1999 29 appeared appear VBN 41357 1999 30 . . . 41357 2000 1 Fig fig NN 41357 2000 2 . . . 41357 2001 1 10 10 CD 41357 2001 2 . . . 41357 2002 1 Section section NN 41357 2002 2 through through IN 41357 2002 3 the the DT 41357 2002 4 dorsal dorsal NN 41357 2002 5 region region NN 41357 2002 6 of of IN 41357 2002 7 an an DT 41357 2002 8 embryo embryo NN 41357 2002 9 somewhat somewhat RB 41357 2002 10 older old JJR 41357 2002 11 than than IN 41357 2002 12 the the DT 41357 2002 13 one one NN 41357 2002 14 represented represent VBN 41357 2002 15 in in IN 41357 2002 16 fig fig NN 41357 2002 17 . . . 41357 2003 1 9 9 CD 41357 2003 2 . . . 41357 2004 1 ( ( -LRB- 41357 2004 2 Magnified Magnified NNP 41357 2004 3 96 96 CD 41357 2004 4 diam diam NN 41357 2004 5 . . . 41357 2004 6 ) ) -RRB- 41357 2005 1 It -PRON- PRP 41357 2005 2 shews shew VBZ 41357 2005 3 ( ( -LRB- 41357 2005 4 1 1 LS 41357 2005 5 ) ) -RRB- 41357 2005 6 the the DT 41357 2005 7 formation formation NN 41357 2005 8 by by IN 41357 2005 9 a a DT 41357 2005 10 pinching pinch VBG 41357 2005 11 off off RP 41357 2005 12 from from IN 41357 2005 13 the the DT 41357 2005 14 top top NN 41357 2005 15 of of IN 41357 2005 16 the the DT 41357 2005 17 alimentary alimentary JJ 41357 2005 18 canal canal NN 41357 2005 19 of of IN 41357 2005 20 a a DT 41357 2005 21 peculiar peculiar JJ 41357 2005 22 body body NN 41357 2005 23 which which WDT 41357 2005 24 underlies underlie VBZ 41357 2005 25 the the DT 41357 2005 26 notochord notochord NN 41357 2005 27 ( ( -LRB- 41357 2005 28 _ _ NNP 41357 2005 29 x x NNP 41357 2005 30 _ _ NNP 41357 2005 31 ) ) -RRB- 41357 2005 32 ; ; : 41357 2005 33 ( ( -LRB- 41357 2005 34 2 2 LS 41357 2005 35 ) ) -RRB- 41357 2005 36 the the DT 41357 2005 37 primitive primitive JJ 41357 2005 38 extension extension NN 41357 2005 39 of of IN 41357 2005 40 the the DT 41357 2005 41 pleuro pleuro JJ 41357 2005 42 - - HYPH 41357 2005 43 peritoneal peritoneal JJ 41357 2005 44 cavity cavity NN 41357 2005 45 up up IN 41357 2005 46 to to IN 41357 2005 47 the the DT 41357 2005 48 top top NN 41357 2005 49 of of IN 41357 2005 50 the the DT 41357 2005 51 vertebral vertebral JJ 41357 2005 52 plates plate NNS 41357 2005 53 . . . 41357 2006 1 Plate plate NN 41357 2006 2 4 4 CD 41357 2006 3 . . . 41357 2007 1 Fig fig NN 41357 2007 2 . . . 41357 2008 1 11_a 11_a CD 41357 2008 2 _ _ NNP 41357 2008 3 , , , 41357 2008 4 _ _ NNP 41357 2008 5 b b NNP 41357 2008 6 _ _ NNP 41357 2008 7 , , , 41357 2008 8 and and CC 41357 2008 9 _ _ NNP 41357 2008 10 c c NNP 41357 2008 11 _ _ NNP 41357 2008 12 . . . 41357 2009 1 Three three CD 41357 2009 2 sections section NNS 41357 2009 3 closely closely RB 41357 2009 4 following follow VBG 41357 2009 5 each each DT 41357 2009 6 other other JJ 41357 2009 7 from from IN 41357 2009 8 an an DT 41357 2009 9 embryo embryo NN 41357 2009 10 in in IN 41357 2009 11 which which WDT 41357 2009 12 three three CD 41357 2009 13 visceral visceral JJ 41357 2009 14 clefts cleft NNS 41357 2009 15 are be VBP 41357 2009 16 present present JJ 41357 2009 17 ; ; : 41357 2009 18 _ _ NNP 41357 2009 19 a a DT 41357 2009 20 _ _ NNP 41357 2009 21 is be VBZ 41357 2009 22 the the DT 41357 2009 23 most most JJS 41357 2009 24 anterior anterior NN 41357 2009 25 of of IN 41357 2009 26 the the DT 41357 2009 27 three three CD 41357 2009 28 . . . 41357 2010 1 ( ( -LRB- 41357 2010 2 Magnified Magnified NNP 41357 2010 3 96 96 CD 41357 2010 4 diam diam NN 41357 2010 5 . . . 41357 2010 6 ) ) -RRB- 41357 2011 1 In in IN 41357 2011 2 all all DT 41357 2011 3 of of IN 41357 2011 4 these these DT 41357 2011 5 the the DT 41357 2011 6 muscle muscle NN 41357 2011 7 - - HYPH 41357 2011 8 plates plate NNS 41357 2011 9 are be VBP 41357 2011 10 shewn shew VBN 41357 2011 11 at at IN 41357 2011 12 _ _ NNP 41357 2011 13 mp mp NNP 41357 2011 14 _ _ NNP 41357 2011 15 . . . 41357 2012 1 They -PRON- PRP 41357 2012 2 have have VBP 41357 2012 3 become become VBN 41357 2012 4 separated separate VBN 41357 2012 5 from from IN 41357 2012 6 the the DT 41357 2012 7 lateral lateral JJ 41357 2012 8 plates plate NNS 41357 2012 9 in in IN 41357 2012 10 _ _ NNP 41357 2012 11 b b NNP 41357 2012 12 _ _ NNP 41357 2012 13 and and CC 41357 2012 14 _ _ NNP 41357 2012 15 c c NNP 41357 2012 16 _ _ NNP 41357 2012 17 , , , 41357 2012 18 but but CC 41357 2012 19 are be VBP 41357 2012 20 still still RB 41357 2012 21 continuous continuous JJ 41357 2012 22 with with IN 41357 2012 23 them -PRON- PRP 41357 2012 24 in in IN 41357 2012 25 _ _ NNP 41357 2012 26 a a DT 41357 2012 27 _ _ NNP 41357 2012 28 . . . 41357 2013 1 The the DT 41357 2013 2 early early JJ 41357 2013 3 formed form VBN 41357 2013 4 mass mass NN 41357 2013 5 of of IN 41357 2013 6 muscles muscle NNS 41357 2013 7 is be VBZ 41357 2013 8 also also RB 41357 2013 9 shewn shew VBN 41357 2013 10 in in IN 41357 2013 11 all all PDT 41357 2013 12 the the DT 41357 2013 13 figures figure NNS 41357 2013 14 ( ( -LRB- 41357 2013 15 _ _ NNP 41357 2013 16 mp mp NNP 41357 2013 17 ´ ´ NNP 41357 2013 18 _ _ NNP 41357 2013 19 ) ) -RRB- 41357 2013 20 . . . 41357 2014 1 The the DT 41357 2014 2 figures figure NNS 41357 2014 3 further further JJ 41357 2014 4 shew shew NN 41357 2014 5 ( ( -LRB- 41357 2014 6 1 1 LS 41357 2014 7 ) ) -RRB- 41357 2014 8 the the DT 41357 2014 9 formation formation NN 41357 2014 10 of of IN 41357 2014 11 the the DT 41357 2014 12 spinal spinal JJ 41357 2014 13 nerves nerve NNS 41357 2014 14 ( ( -LRB- 41357 2014 15 _ _ NNP 41357 2014 16 spn spn NNP 41357 2014 17 _ _ NNP 41357 2014 18 ) ) -RRB- 41357 2014 19 as as IN 41357 2014 20 small small JJ 41357 2014 21 bodies body NNS 41357 2014 22 of of IN 41357 2014 23 cells cell NNS 41357 2014 24 closely closely RB 41357 2014 25 applied apply VBD 41357 2014 26 to to IN 41357 2014 27 the the DT 41357 2014 28 upper upper JJ 41357 2014 29 and and CC 41357 2014 30 outer outer JJ 41357 2014 31 edge edge NN 41357 2014 32 of of IN 41357 2014 33 the the DT 41357 2014 34 neural neural NNP 41357 2014 35 canal canal NN 41357 2014 36 . . . 41357 2015 1 ( ( -LRB- 41357 2015 2 2 2 LS 41357 2015 3 ) ) -RRB- 41357 2015 4 The the DT 41357 2015 5 commencing commencing NN 41357 2015 6 formation formation NN 41357 2015 7 of of IN 41357 2015 8 the the DT 41357 2015 9 cells cell NNS 41357 2015 10 which which WDT 41357 2015 11 form form VBP 41357 2015 12 the the DT 41357 2015 13 axial axial JJ 41357 2015 14 skeleton skeleton NN 41357 2015 15 from from IN 41357 2015 16 the the DT 41357 2015 17 inner inner JJ 41357 2015 18 ( ( -LRB- 41357 2015 19 splanchnopleuric splanchnopleuric JJ 41357 2015 20 ) ) -RRB- 41357 2015 21 layer layer NN 41357 2015 22 of of IN 41357 2015 23 the the DT 41357 2015 24 muscle muscle NN 41357 2015 25 - - HYPH 41357 2015 26 plate plate NN 41357 2015 27 . . . 41357 2016 1 Sections Sections NNPS 41357 2016 2 _ _ NNP 41357 2016 3 b b NNP 41357 2016 4 _ _ NNP 41357 2016 5 and and CC 41357 2016 6 _ _ NNP 41357 2016 7 c c NNP 41357 2016 8 _ _ NNP 41357 2016 9 are be VBP 41357 2016 10 given give VBN 41357 2016 11 more more RBR 41357 2016 12 especially especially RB 41357 2016 13 to to TO 41357 2016 14 shew shew VB 41357 2016 15 the the DT 41357 2016 16 mode mode NN 41357 2016 17 of of IN 41357 2016 18 formation formation NN 41357 2016 19 of of IN 41357 2016 20 the the DT 41357 2016 21 oviduct oviduct NN 41357 2016 22 ( ( -LRB- 41357 2016 23 _ _ NNP 41357 2016 24 ov ov IN 41357 2016 25 _ _ NNP 41357 2016 26 ) ) -RRB- 41357 2016 27 . . . 41357 2017 1 In in IN 41357 2017 2 _ _ NNP 41357 2017 3 b b NNP 41357 2017 4 _ _ NNP 41357 2017 5 it -PRON- PRP 41357 2017 6 is be VBZ 41357 2017 7 seen see VBN 41357 2017 8 as as IN 41357 2017 9 a a DT 41357 2017 10 _ _ NNP 41357 2017 11 solid solid JJ 41357 2017 12 knob knob NN 41357 2017 13 ( ( -LRB- 41357 2017 14 ov ov RB 41357 2017 15 ) ) -RRB- 41357 2017 16 _ _ NNP 41357 2017 17 , , , 41357 2017 18 arising arise VBG 41357 2017 19 from from IN 41357 2017 20 the the DT 41357 2017 21 point point NN 41357 2017 22 where where WRB 41357 2017 23 the the DT 41357 2017 24 somatopleure somatopleure NN 41357 2017 25 and and CC 41357 2017 26 splanchnopleure splanchnopleure NN 41357 2017 27 unite unite NN 41357 2017 28 , , , 41357 2017 29 and and CC 41357 2017 30 in in IN 41357 2017 31 _ _ NNP 41357 2017 32 c c NNP 41357 2017 33 _ _ NNP 41357 2017 34 ( ( -LRB- 41357 2017 35 the the DT 41357 2017 36 section section NN 41357 2017 37 behind behind IN 41357 2017 38 _ _ NNP 41357 2017 39 b b NNP 41357 2017 40 _ _ NNP 41357 2017 41 ) ) -RRB- 41357 2017 42 as as IN 41357 2017 43 a a DT 41357 2017 44 _ _ NNP 41357 2017 45 solid solid JJ 41357 2017 46 rod rod NN 41357 2017 47 ( ( -LRB- 41357 2017 48 ov ov RB 41357 2017 49 ) ) -RRB- 41357 2017 50 _ _ NNP 41357 2017 51 closely closely RB 41357 2017 52 applied apply VBD 41357 2017 53 to to IN 41357 2017 54 the the DT 41357 2017 55 epiblast epiblast NN 41357 2017 56 , , , 41357 2017 57 which which WDT 41357 2017 58 has have VBZ 41357 2017 59 grown grow VBN 41357 2017 60 backwards backwards RB 41357 2017 61 from from IN 41357 2017 62 the the DT 41357 2017 63 knob knob NN 41357 2017 64 seen see VBN 41357 2017 65 in in IN 41357 2017 66 _ _ NNP 41357 2017 67 b b NNP 41357 2017 68 _ _ NNP 41357 2017 69 . . . 41357 2018 1 N.B. N.B. NNP 41357 2019 1 In in IN 41357 2019 2 all all DT 41357 2019 3 three three CD 41357 2019 4 sections section NNS 41357 2019 5 only only RB 41357 2019 6 one one CD 41357 2019 7 side side NN 41357 2019 8 is be VBZ 41357 2019 9 completed complete VBN 41357 2019 10 . . . 41357 2020 1 Fig fig NN 41357 2020 2 . . . 41357 2021 1 12_a 12_a NNP 41357 2021 2 _ _ NNP 41357 2021 3 and and CC 41357 2021 4 _ _ NNP 41357 2021 5 b b NNP 41357 2021 6 _ _ NNP 41357 2021 7 . . . 41357 2022 1 Two two CD 41357 2022 2 transverse transverse JJ 41357 2022 3 sections section NNS 41357 2022 4 of of IN 41357 2022 5 an an DT 41357 2022 6 embryo embryo NN 41357 2022 7 just just RB 41357 2022 8 before before IN 41357 2022 9 the the DT 41357 2022 10 appearance appearance NN 41357 2022 11 of of IN 41357 2022 12 the the DT 41357 2022 13 external external JJ 41357 2022 14 gills gill NNS 41357 2022 15 . . . 41357 2023 1 ( ( -LRB- 41357 2023 2 Magnified Magnified NNP 41357 2023 3 96 96 CD 41357 2023 4 diam diam NN 41357 2023 5 . . . 41357 2023 6 ) ) -RRB- 41357 2024 1 In in IN 41357 2024 2 _ _ NNP 41357 2024 3 a a DT 41357 2024 4 _ _ NNP 41357 2024 5 there there EX 41357 2024 6 is be VBZ 41357 2024 7 seen see VBN 41357 2024 8 to to TO 41357 2024 9 be be VB 41357 2024 10 an an DT 41357 2024 11 involution involution NN 41357 2024 12 on on IN 41357 2024 13 each each DT 41357 2024 14 side side NN 41357 2024 15 ( ( -LRB- 41357 2024 16 _ _ NNP 41357 2024 17 pwd pwd NNP 41357 2024 18 _ _ NNP 41357 2024 19 ) ) -RRB- 41357 2024 20 , , , 41357 2024 21 while while IN 41357 2024 22 _ _ NNP 41357 2024 23 b b NNP 41357 2024 24 _ _ NNP 41357 2024 25 is be VBZ 41357 2024 26 a a DT 41357 2024 27 section section NN 41357 2024 28 from from IN 41357 2024 29 the the DT 41357 2024 30 space space NN 41357 2024 31 between between IN 41357 2024 32 two two CD 41357 2024 33 involutions involution NNS 41357 2024 34 from from IN 41357 2024 35 the the DT 41357 2024 36 pleuro pleuro JJ 41357 2024 37 - - HYPH 41357 2024 38 peritoneal peritoneal JJ 41357 2024 39 cavity cavity NN 41357 2024 40 , , , 41357 2024 41 so so IN 41357 2024 42 that that IN 41357 2024 43 the the DT 41357 2024 44 Wolffian wolffian JJ 41357 2024 45 duct duct NN 41357 2024 46 ( ( -LRB- 41357 2024 47 at at IN 41357 2024 48 first first JJ 41357 2024 49 solid solid JJ 41357 2024 50 ) ) -RRB- 41357 2024 51 ( ( -LRB- 41357 2024 52 _ _ NNP 41357 2024 53 wd wd NNP 41357 2024 54 _ _ NNP 41357 2024 55 ) ) -RRB- 41357 2024 56 is be VBZ 41357 2024 57 not not RB 41357 2024 58 connected connect VBN 41357 2024 59 as as IN 41357 2024 60 in in IN 41357 2024 61 _ _ NNP 41357 2024 62 a a DT 41357 2024 63 _ _ NNP 41357 2024 64 with with IN 41357 2024 65 the the DT 41357 2024 66 pleuro pleuro JJ 41357 2024 67 - - HYPH 41357 2024 68 peritoneal peritoneal JJ 41357 2024 69 cavity cavity NN 41357 2024 70 . . . 41357 2025 1 The the DT 41357 2025 2 further further JJ 41357 2025 3 points point NNS 41357 2025 4 shewn shew VBN 41357 2025 5 in in IN 41357 2025 6 the the DT 41357 2025 7 sections section NNS 41357 2025 8 are-- are-- NNP 41357 2025 9 ( ( -LRB- 41357 2025 10 1 1 LS 41357 2025 11 ) ) -RRB- 41357 2025 12 The the DT 41357 2025 13 commencing commencing NN 41357 2025 14 formation formation NN 41357 2025 15 of of IN 41357 2025 16 the the DT 41357 2025 17 spiral spiral JJ 41357 2025 18 valve valve NN 41357 2025 19 ( ( -LRB- 41357 2025 20 _ _ NNP 41357 2025 21 al al NNP 41357 2025 22 _ _ NNP 41357 2025 23 ) ) -RRB- 41357 2025 24 . . . 41357 2026 1 ( ( -LRB- 41357 2026 2 2 2 LS 41357 2026 3 ) ) -RRB- 41357 2026 4 The the DT 41357 2026 5 suprarenal suprarenal JJ 41357 2026 6 body body NN 41357 2026 7 ( ( -LRB- 41357 2026 8 _ _ NNP 41357 2026 9 sur sur NNP 41357 2026 10 _ _ NNP 41357 2026 11 ) ) -RRB- 41357 2026 12 . . . 41357 2027 1 ( ( -LRB- 41357 2027 2 3 3 LS 41357 2027 3 ) ) -RRB- 41357 2027 4 The the DT 41357 2027 5 oviduct oviduct NN 41357 2027 6 ( ( -LRB- 41357 2027 7 _ _ NNP 41357 2027 8 ov ov IN 41357 2027 9 _ _ NNP 41357 2027 10 ) ) -RRB- 41357 2027 11 , , , 41357 2027 12 which which WDT 41357 2027 13 has have VBZ 41357 2027 14 acquired acquire VBN 41357 2027 15 a a DT 41357 2027 16 lumen luman NNS 41357 2027 17 . . . 41357 2028 1 ( ( -LRB- 41357 2028 2 4 4 LS 41357 2028 3 ) ) -RRB- 41357 2028 4 The the DT 41357 2028 5 increase increase NN 41357 2028 6 in in IN 41357 2028 7 length length NN 41357 2028 8 of of IN 41357 2028 9 the the DT 41357 2028 10 muscle muscle NN 41357 2028 11 - - HYPH 41357 2028 12 plates plate NNS 41357 2028 13 , , , 41357 2028 14 the the DT 41357 2028 15 spinal spinal JJ 41357 2028 16 nerves nerve NNS 41357 2028 17 , , , 41357 2028 18 & & CC 41357 2028 19 c. c. NNP 41357 2028 20 Fig Fig NNP 41357 2028 21 . . . 41357 2029 1 13 13 CD 41357 2029 2 . . . 41357 2030 1 Section section NN 41357 2030 2 through through IN 41357 2030 3 the the DT 41357 2030 4 dorsal dorsal NN 41357 2030 5 region region NN 41357 2030 6 of of IN 41357 2030 7 an an DT 41357 2030 8 embryo embryo NN 41357 2030 9 in in IN 41357 2030 10 which which WDT 41357 2030 11 the the DT 41357 2030 12 external external JJ 41357 2030 13 gills gill NNS 41357 2030 14 are be VBP 41357 2030 15 of of IN 41357 2030 16 considerable considerable JJ 41357 2030 17 length length NN 41357 2030 18 . . . 41357 2031 1 ( ( -LRB- 41357 2031 2 Magnified Magnified NNP 41357 2031 3 40 40 CD 41357 2031 4 diam diam NN 41357 2031 5 . . . 41357 2031 6 ) ) -RRB- 41357 2032 1 The the DT 41357 2032 2 chief chief JJ 41357 2032 3 points point NNS 41357 2032 4 to to TO 41357 2032 5 be be VB 41357 2032 6 noticed notice VBN 41357 2032 7 : : : 41357 2032 8 ( ( -LRB- 41357 2032 9 1 1 LS 41357 2032 10 ) ) -RRB- 41357 2032 11 The the DT 41357 2032 12 formation formation NN 41357 2032 13 of of IN 41357 2032 14 the the DT 41357 2032 15 Wolffian wolffian JJ 41357 2032 16 body body NN 41357 2032 17 by by IN 41357 2032 18 outgrowths outgrowth NNS 41357 2032 19 from from IN 41357 2032 20 the the DT 41357 2032 21 Wolffian wolffian JJ 41357 2032 22 duct duct NN 41357 2032 23 ( ( -LRB- 41357 2032 24 _ _ NNP 41357 2032 25 wd wd NNP 41357 2032 26 _ _ NNP 41357 2032 27 ) ) -RRB- 41357 2032 28 . . . 41357 2033 1 ( ( -LRB- 41357 2033 2 2 2 LS 41357 2033 3 ) ) -RRB- 41357 2033 4 One one CD 41357 2033 5 of of IN 41357 2033 6 the the DT 41357 2033 7 still still RB 41357 2033 8 continuing continue VBG 41357 2033 9 connections connection NNS 41357 2033 10 ( ( -LRB- 41357 2033 11 primitive primitive JJ 41357 2033 12 involutions involution NNS 41357 2033 13 ) ) -RRB- 41357 2033 14 between between IN 41357 2033 15 the the DT 41357 2033 16 Wolffian wolffian JJ 41357 2033 17 duct duct NN 41357 2033 18 and and CC 41357 2033 19 the the DT 41357 2033 20 pleuro pleuro JJ 41357 2033 21 - - HYPH 41357 2033 22 peritoneal peritoneal JJ 41357 2033 23 cavity cavity NN 41357 2033 24 ( ( -LRB- 41357 2033 25 _ _ NNP 41357 2033 26 pwd pwd NNP 41357 2033 27 _ _ NNP 41357 2033 28 ) ) -RRB- 41357 2033 29 . . . 41357 2034 1 ( ( -LRB- 41357 2034 2 3 3 LS 41357 2034 3 ) ) -RRB- 41357 2034 4 The the DT 41357 2034 5 oviduct oviduct NN 41357 2034 6 largely largely RB 41357 2034 7 increased increase VBD 41357 2034 8 in in IN 41357 2034 9 size size NN 41357 2034 10 ( ( -LRB- 41357 2034 11 _ _ NNP 41357 2034 12 ov ov IN 41357 2034 13 _ _ NNP 41357 2034 14 ) ) -RRB- 41357 2034 15 . . . 41357 2035 1 N.B. N.B. NNP 41357 2036 1 On on IN 41357 2036 2 the the DT 41357 2036 3 left left JJ 41357 2036 4 side side NN 41357 2036 5 the the DT 41357 2036 6 oviduct oviduct NN 41357 2036 7 has have VBZ 41357 2036 8 been be VBN 41357 2036 9 accidentally accidentally RB 41357 2036 10 made make VBN 41357 2036 11 too too RB 41357 2036 12 small small JJ 41357 2036 13 . . . 41357 2037 1 ( ( -LRB- 41357 2037 2 4 4 LS 41357 2037 3 ) ) -RRB- 41357 2037 4 The the DT 41357 2037 5 growth growth NN 41357 2037 6 downwards downwards RB 41357 2037 7 of of IN 41357 2037 8 the the DT 41357 2037 9 muscle muscle NN 41357 2037 10 - - HYPH 41357 2037 11 plate plate NN 41357 2037 12 to to TO 41357 2037 13 form form VB 41357 2037 14 the the DT 41357 2037 15 muscles muscle NNS 41357 2037 16 of of IN 41357 2037 17 the the DT 41357 2037 18 abdomen abdomen NNP 41357 2037 19 . . . 41357 2038 1 ( ( -LRB- 41357 2038 2 5 5 LS 41357 2038 3 ) ) -RRB- 41357 2038 4 The the DT 41357 2038 5 formation formation NN 41357 2038 6 of of IN 41357 2038 7 an an DT 41357 2038 8 outgrowth outgrowth NN 41357 2038 9 on on IN 41357 2038 10 each each DT 41357 2038 11 side side NN 41357 2038 12 of of IN 41357 2038 13 the the DT 41357 2038 14 mesentery mesentery NN 41357 2038 15 ( ( -LRB- 41357 2038 16 _ _ NNP 41357 2038 17 pov pov NNP 41357 2038 18 _ _ NNP 41357 2038 19 ) ) -RRB- 41357 2038 20 , , , 41357 2038 21 which which WDT 41357 2038 22 will will MD 41357 2038 23 become become VB 41357 2038 24 the the DT 41357 2038 25 ovary ovary JJ 41357 2038 26 . . . 41357 2039 1 ( ( -LRB- 41357 2039 2 6 6 LS 41357 2039 3 ) ) -RRB- 41357 2039 4 The the DT 41357 2039 5 spiral spiral JJ 41357 2039 6 valve valve NN 41357 2039 7 ( ( -LRB- 41357 2039 8 _ _ NNP 41357 2039 9 al al NNP 41357 2039 10 _ _ NNP 41357 2039 11 ) ) -RRB- 41357 2039 12 . . . 41357 2040 1 Fig fig NN 41357 2040 2 . . . 41357 2041 1 14 14 CD 41357 2041 2 . . . 41357 2042 1 Transparent transparent JJ 41357 2042 2 view view NN 41357 2042 3 of of IN 41357 2042 4 the the DT 41357 2042 5 head head NN 41357 2042 6 of of IN 41357 2042 7 an an DT 41357 2042 8 embryo embryo NN 41357 2042 9 shortly shortly RB 41357 2042 10 before before IN 41357 2042 11 the the DT 41357 2042 12 appearance appearance NN 41357 2042 13 of of IN 41357 2042 14 the the DT 41357 2042 15 external external JJ 41357 2042 16 gills gill NNS 41357 2042 17 . . . 41357 2043 1 ( ( -LRB- 41357 2043 2 Magnified Magnified NNP 41357 2043 3 20 20 CD 41357 2043 4 diam diam NN 41357 2043 5 . . . 41357 2043 6 ) ) -RRB- 41357 2044 1 The the DT 41357 2044 2 chief chief JJ 41357 2044 3 points point NNS 41357 2044 4 to to TO 41357 2044 5 be be VB 41357 2044 6 noticed notice VBN 41357 2044 7 are-- are-- NNP 41357 2044 8 ( ( -LRB- 41357 2044 9 1 1 LS 41357 2044 10 ) ) -RRB- 41357 2044 11 The the DT 41357 2044 12 relation relation NN 41357 2044 13 of of IN 41357 2044 14 the the DT 41357 2044 15 cranial cranial JJ 41357 2044 16 nerves nerve NNS 41357 2044 17 to to IN 41357 2044 18 the the DT 41357 2044 19 visceral visceral JJ 41357 2044 20 clefts cleft NNS 41357 2044 21 and and CC 41357 2044 22 the the DT 41357 2044 23 manner manner NN 41357 2044 24 in in IN 41357 2044 25 which which WDT 41357 2044 26 the the DT 41357 2044 27 glosso glosso JJ 41357 2044 28 - - HYPH 41357 2044 29 pharyngeal pharyngeal NN 41357 2044 30 ( ( -LRB- 41357 2044 31 _ _ NNP 41357 2044 32 gl gl NNP 41357 2044 33 _ _ NNP 41357 2044 34 ) ) -RRB- 41357 2044 35 and and CC 41357 2044 36 vagus vagus NNP 41357 2044 37 ( ( -LRB- 41357 2044 38 _ _ NNP 41357 2044 39 vg vg NNP 41357 2044 40 _ _ NNP 41357 2044 41 ) ) -RRB- 41357 2044 42 are be VBP 41357 2044 43 united united JJ 41357 2044 44 . . . 41357 2045 1 ( ( -LRB- 41357 2045 2 2 2 LS 41357 2045 3 ) ) -RRB- 41357 2045 4 The the DT 41357 2045 5 remnants remnant NNS 41357 2045 6 of of IN 41357 2045 7 the the DT 41357 2045 8 pleuro pleuro JJ 41357 2045 9 - - HYPH 41357 2045 10 peritoneal peritoneal JJ 41357 2045 11 cavity cavity NN 41357 2045 12 in in IN 41357 2045 13 the the DT 41357 2045 14 head head NN 41357 2045 15 ( ( -LRB- 41357 2045 16 _ _ NNP 41357 2045 17 pp pp NNP 41357 2045 18 _ _ NNP 41357 2045 19 ) ) -RRB- 41357 2045 20 . . . 41357 2046 1 ( ( -LRB- 41357 2046 2 3 3 LS 41357 2046 3 ) ) -RRB- 41357 2046 4 The the DT 41357 2046 5 eye eye NN 41357 2046 6 ( ( -LRB- 41357 2046 7 _ _ NNP 41357 2046 8 op op NNP 41357 2046 9 _ _ NNP 41357 2046 10 ) ) -RRB- 41357 2046 11 . . . 41357 2047 1 The the DT 41357 2047 2 stalk stalk NN 41357 2047 3 , , , 41357 2047 4 as as RB 41357 2047 5 well well RB 41357 2047 6 as as IN 41357 2047 7 the the DT 41357 2047 8 bulb bulb NN 41357 2047 9 of of IN 41357 2047 10 the the DT 41357 2047 11 eye eye NN 41357 2047 12 , , , 41357 2047 13 are be VBP 41357 2047 14 supposed suppose VBN 41357 2047 15 to to TO 41357 2047 16 be be VB 41357 2047 17 in in IN 41357 2047 18 focus focus NN 41357 2047 19 , , , 41357 2047 20 so so IN 41357 2047 21 that that IN 41357 2047 22 the the DT 41357 2047 23 whole whole JJ 41357 2047 24 eye eye NN 41357 2047 25 has have VBZ 41357 2047 26 a a DT 41357 2047 27 somewhat somewhat RB 41357 2047 28 peculiar peculiar JJ 41357 2047 29 appearance appearance NN 41357 2047 30 . . . 41357 2048 1 VI VI NNP 41357 2048 2 . . . 41357 2049 1 A a DT 41357 2049 2 COMPARISON comparison NN 41357 2049 3 OF of IN 41357 2049 4 THE the DT 41357 2049 5 EARLY early JJ 41357 2049 6 STAGES stage NNS 41357 2049 7 IN in IN 41357 2049 8 THE the DT 41357 2049 9 DEVELOPMENT development NN 41357 2049 10 OF of IN 41357 2049 11 VERTEBRATES[19 vertebrates[19 NN 41357 2049 12 ] ] -RRB- 41357 2049 13 . . . 41357 2050 1 Footnote footnote NN 41357 2050 2 19 19 CD 41357 2050 3 : : : 41357 2050 4 From from IN 41357 2050 5 the the DT 41357 2050 6 _ _ NNP 41357 2050 7 Quarterly Quarterly NNP 41357 2050 8 Journal Journal NNP 41357 2050 9 of of IN 41357 2050 10 Microscopical Microscopical NNP 41357 2050 11 Science Science NNP 41357 2050 12 _ _ NNP 41357 2050 13 , , , 41357 2050 14 Vol Vol NNP 41357 2050 15 . . . 41357 2051 1 XV XV NNP 41357 2051 2 . . . 41357 2052 1 1875 1875 CD 41357 2052 2 . . . 41357 2053 1 With with IN 41357 2053 2 Plate Plate NNP 41357 2053 3 5 5 CD 41357 2053 4 . . . 41357 2054 1 If if IN 41357 2054 2 the the DT 41357 2054 3 genealogical genealogical JJ 41357 2054 4 relationships relationship NNS 41357 2054 5 of of IN 41357 2054 6 animals animal NNS 41357 2054 7 are be VBP 41357 2054 8 to to TO 41357 2054 9 be be VB 41357 2054 10 mainly mainly RB 41357 2054 11 or or CC 41357 2054 12 largely largely RB 41357 2054 13 determined determine VBN 41357 2054 14 on on IN 41357 2054 15 embryological embryological JJ 41357 2054 16 evidence evidence NN 41357 2054 17 , , , 41357 2054 18 it -PRON- PRP 41357 2054 19 becomes become VBZ 41357 2054 20 a a DT 41357 2054 21 matter matter NN 41357 2054 22 of of IN 41357 2054 23 great great JJ 41357 2054 24 importance importance NN 41357 2054 25 to to TO 41357 2054 26 know know VB 41357 2054 27 how how WRB 41357 2054 28 far far RB 41357 2054 29 evidence evidence NN 41357 2054 30 of of IN 41357 2054 31 this this DT 41357 2054 32 kind kind NN 41357 2054 33 is be VBZ 41357 2054 34 trustworthy trustworthy JJ 41357 2054 35 . . . 41357 2055 1 The the DT 41357 2055 2 dependence dependence NN 41357 2055 3 to to TO 41357 2055 4 be be VB 41357 2055 5 placed place VBN 41357 2055 6 on on IN 41357 2055 7 it -PRON- PRP 41357 2055 8 has have VBZ 41357 2055 9 been be VBN 41357 2055 10 generally generally RB 41357 2055 11 assumed assume VBN 41357 2055 12 to to TO 41357 2055 13 be be VB 41357 2055 14 nearly nearly RB 41357 2055 15 complete complete JJ 41357 2055 16 . . . 41357 2056 1 Yet yet CC 41357 2056 2 there there EX 41357 2056 3 appears appear VBZ 41357 2056 4 to to TO 41357 2056 5 be be VB 41357 2056 6 no no DT 41357 2056 7 _ _ NNP 41357 2056 8 à à PRP 41357 2056 9 priori priori FW 41357 2056 10 _ _ NNP 41357 2056 11 reason reason NN 41357 2056 12 why why WRB 41357 2056 13 natural natural JJ 41357 2056 14 selection selection NN 41357 2056 15 should should MD 41357 2056 16 not not RB 41357 2056 17 act act VB 41357 2056 18 during during IN 41357 2056 19 the the DT 41357 2056 20 embryonic embryonic JJ 41357 2056 21 as as RB 41357 2056 22 well well RB 41357 2056 23 as as IN 41357 2056 24 the the DT 41357 2056 25 adult adult NN 41357 2056 26 period period NN 41357 2056 27 of of IN 41357 2056 28 life life NN 41357 2056 29 ; ; , 41357 2056 30 and and CC 41357 2056 31 there there EX 41357 2056 32 is be VBZ 41357 2056 33 no no DT 41357 2056 34 question question NN 41357 2056 35 that that IN 41357 2056 36 during during IN 41357 2056 37 their -PRON- PRP$ 41357 2056 38 embryonic embryonic JJ 41357 2056 39 existence existence NN 41357 2056 40 animals animal NNS 41357 2056 41 are be VBP 41357 2056 42 more more RBR 41357 2056 43 susceptible susceptible JJ 41357 2056 44 to to IN 41357 2056 45 external external JJ 41357 2056 46 forces force NNS 41357 2056 47 than than IN 41357 2056 48 after after IN 41357 2056 49 they -PRON- PRP 41357 2056 50 have have VBP 41357 2056 51 become become VBN 41357 2056 52 full full JJ 41357 2056 53 grown grow VBN 41357 2056 54 : : : 41357 2056 55 indeed indeed RB 41357 2056 56 , , , 41357 2056 57 an an DT 41357 2056 58 immense immense JJ 41357 2056 59 mass mass NN 41357 2056 60 of of IN 41357 2056 61 evidence evidence NN 41357 2056 62 could could MD 41357 2056 63 be be VB 41357 2056 64 brought bring VBN 41357 2056 65 to to IN 41357 2056 66 shew shew VB 41357 2056 67 that that IN 41357 2056 68 these these DT 41357 2056 69 forces force NNS 41357 2056 70 do do VBP 41357 2056 71 act act VB 41357 2056 72 upon upon IN 41357 2056 73 embryos embryo NNS 41357 2056 74 , , , 41357 2056 75 and and CC 41357 2056 76 produce produce VB 41357 2056 77 in in IN 41357 2056 78 them -PRON- PRP 41357 2056 79 great great JJ 41357 2056 80 alterations alteration NNS 41357 2056 81 tending tend VBG 41357 2056 82 to to TO 41357 2056 83 obscure obscure VB 41357 2056 84 the the DT 41357 2056 85 genealogical genealogical JJ 41357 2056 86 inferences inference NNS 41357 2056 87 to to TO 41357 2056 88 be be VB 41357 2056 89 gathered gather VBN 41357 2056 90 from from IN 41357 2056 91 their -PRON- PRP$ 41357 2056 92 developmental developmental JJ 41357 2056 93 histories history NNS 41357 2056 94 . . . 41357 2057 1 Even even RB 41357 2057 2 the the DT 41357 2057 3 time time NN 41357 2057 4 - - HYPH 41357 2057 5 honoured honour VBN 41357 2057 6 layers layer NNS 41357 2057 7 form form VBP 41357 2057 8 to to IN 41357 2057 9 this this DT 41357 2057 10 no no DT 41357 2057 11 exception exception NN 41357 2057 12 . . . 41357 2058 1 In in IN 41357 2058 2 _ _ NNP 41357 2058 3 Elasmobranchii Elasmobranchii NNP 41357 2058 4 _ _ NNP 41357 2058 5 , , , 41357 2058 6 for for IN 41357 2058 7 instance instance NN 41357 2058 8 , , , 41357 2058 9 we -PRON- PRP 41357 2058 10 find find VBP 41357 2058 11 the the DT 41357 2058 12 notochord notochord NN 41357 2058 13 derived derive VBN 41357 2058 14 from from IN 41357 2058 15 the the DT 41357 2058 16 hypoblast hypoblast NN 41357 2058 17 and and CC 41357 2058 18 the the DT 41357 2058 19 spinal spinal JJ 41357 2058 20 ganglia ganglia NN 41357 2058 21 derived derive VBN 41357 2058 22 from from IN 41357 2058 23 the the DT 41357 2058 24 involuted involute VBN 41357 2058 25 epiblast epiblast NN 41357 2058 26 of of IN 41357 2058 27 the the DT 41357 2058 28 neural neural NNP 41357 2058 29 canal canal NN 41357 2058 30 , , , 41357 2058 31 whilst whilst IN 41357 2058 32 in in IN 41357 2058 33 the the DT 41357 2058 34 higher high JJR 41357 2058 35 vertebrates vertebrate NNS 41357 2058 36 both both DT 41357 2058 37 of of IN 41357 2058 38 these these DT 41357 2058 39 organs organ NNS 41357 2058 40 are be VBP 41357 2058 41 formed form VBN 41357 2058 42 in in IN 41357 2058 43 the the DT 41357 2058 44 mesoblast mesoblast NN 41357 2058 45 . . . 41357 2059 1 Such such JJ 41357 2059 2 instances instance NNS 41357 2059 3 are be VBP 41357 2059 4 leading lead VBG 41357 2059 5 embryologists embryologist NNS 41357 2059 6 to to TO 41357 2059 7 recognise recognise VB 41357 2059 8 the the DT 41357 2059 9 fact fact NN 41357 2059 10 that that IN 41357 2059 11 the the DT 41357 2059 12 so so RB 41357 2059 13 - - HYPH 41357 2059 14 called call VBN 41357 2059 15 layers layer NNS 41357 2059 16 are be VBP 41357 2059 17 not not RB 41357 2059 18 quite quite RB 41357 2059 19 constant constant JJ 41357 2059 20 and and CC 41357 2059 21 must must MD 41357 2059 22 not not RB 41357 2059 23 be be VB 41357 2059 24 absolutely absolutely RB 41357 2059 25 depended depend VBN 41357 2059 26 upon upon IN 41357 2059 27 in in IN 41357 2059 28 the the DT 41357 2059 29 determination determination NN 41357 2059 30 of of IN 41357 2059 31 homologies homology NNS 41357 2059 32 . . . 41357 2060 1 But but CC 41357 2060 2 though though IN 41357 2060 3 it -PRON- PRP 41357 2060 4 is be VBZ 41357 2060 5 necessary necessary JJ 41357 2060 6 to to TO 41357 2060 7 recognise recognise VB 41357 2060 8 the the DT 41357 2060 9 fact fact NN 41357 2060 10 that that IN 41357 2060 11 great great JJ 41357 2060 12 changes change NNS 41357 2060 13 do do VBP 41357 2060 14 occur occur VB 41357 2060 15 in in IN 41357 2060 16 animals animal NNS 41357 2060 17 during during IN 41357 2060 18 their -PRON- PRP$ 41357 2060 19 embryonic embryonic JJ 41357 2060 20 life life NN 41357 2060 21 , , , 41357 2060 22 it -PRON- PRP 41357 2060 23 is be VBZ 41357 2060 24 not not RB 41357 2060 25 necessary necessary JJ 41357 2060 26 to to TO 41357 2060 27 conclude conclude VB 41357 2060 28 that that IN 41357 2060 29 all all DT 41357 2060 30 embryological embryological JJ 41357 2060 31 evidence evidence NN 41357 2060 32 is be VBZ 41357 2060 33 thereby thereby RB 41357 2060 34 vitiated vitiate VBN 41357 2060 35 ; ; : 41357 2060 36 but but CC 41357 2060 37 rather rather RB 41357 2060 38 it -PRON- PRP 41357 2060 39 becomes become VBZ 41357 2060 40 incumbent incumbent JJ 41357 2060 41 on on IN 41357 2060 42 us -PRON- PRP 41357 2060 43 to to TO 41357 2060 44 attempt attempt VB 41357 2060 45 to to TO 41357 2060 46 determine determine VB 41357 2060 47 which which WDT 41357 2060 48 embryological embryological JJ 41357 2060 49 features feature NNS 41357 2060 50 are be VBP 41357 2060 51 ancestral ancestral JJ 41357 2060 52 and and CC 41357 2060 53 which which WDT 41357 2060 54 secondary secondary JJ 41357 2060 55 . . . 41357 2061 1 For for IN 41357 2061 2 this this DT 41357 2061 3 purpose purpose NN 41357 2061 4 it -PRON- PRP 41357 2061 5 is be VBZ 41357 2061 6 requisite requisite JJ 41357 2061 7 to to TO 41357 2061 8 ascertain ascertain VB 41357 2061 9 what what WP 41357 2061 10 are be VBP 41357 2061 11 the the DT 41357 2061 12 general general JJ 41357 2061 13 characters character NNS 41357 2061 14 of of IN 41357 2061 15 secondary secondary JJ 41357 2061 16 features feature NNS 41357 2061 17 and and CC 41357 2061 18 how how WRB 41357 2061 19 they -PRON- PRP 41357 2061 20 are be VBP 41357 2061 21 produced produce VBN 41357 2061 22 . . . 41357 2062 1 Many many JJ 41357 2062 2 vertebrates vertebrate NNS 41357 2062 3 have have VBP 41357 2062 4 in in IN 41357 2062 5 the the DT 41357 2062 6 first first JJ 41357 2062 7 stages stage NNS 41357 2062 8 of of IN 41357 2062 9 their -PRON- PRP$ 41357 2062 10 development development NN 41357 2062 11 a a DT 41357 2062 12 number number NN 41357 2062 13 of of IN 41357 2062 14 secondary secondary JJ 41357 2062 15 characters character NNS 41357 2062 16 which which WDT 41357 2062 17 are be VBP 41357 2062 18 due due JJ 41357 2062 19 to to IN 41357 2062 20 the the DT 41357 2062 21 presence presence NN 41357 2062 22 of of IN 41357 2062 23 food food NN 41357 2062 24 material material NN 41357 2062 25 in in IN 41357 2062 26 the the DT 41357 2062 27 ovum ovum NN 41357 2062 28 ; ; : 41357 2062 29 the the DT 41357 2062 30 present present JJ 41357 2062 31 essay essay NN 41357 2062 32 is be VBZ 41357 2062 33 mainly mainly RB 41357 2062 34 an an DT 41357 2062 35 attempt attempt NN 41357 2062 36 to to TO 41357 2062 37 indicate indicate VB 41357 2062 38 how how WRB 41357 2062 39 those those DT 41357 2062 40 secondary secondary JJ 41357 2062 41 characters character NNS 41357 2062 42 arose arise VBD 41357 2062 43 and and CC 41357 2062 44 to to TO 41357 2062 45 trace trace VB 41357 2062 46 their -PRON- PRP$ 41357 2062 47 gradual gradual JJ 41357 2062 48 development development NN 41357 2062 49 . . . 41357 2063 1 At at IN 41357 2063 2 the the DT 41357 2063 3 same same JJ 41357 2063 4 time time NN 41357 2063 5 certain certain JJ 41357 2063 6 important important JJ 41357 2063 7 ancestral ancestral JJ 41357 2063 8 characters character NNS 41357 2063 9 of of IN 41357 2063 10 the the DT 41357 2063 11 early early JJ 41357 2063 12 phases phase NNS 41357 2063 13 of of IN 41357 2063 14 the the DT 41357 2063 15 development development NN 41357 2063 16 of of IN 41357 2063 17 vertebrates vertebrate NNS 41357 2063 18 , , , 41357 2063 19 especially especially RB 41357 2063 20 with with IN 41357 2063 21 reference reference NN 41357 2063 22 to to IN 41357 2063 23 the the DT 41357 2063 24 formation formation NN 41357 2063 25 of of IN 41357 2063 26 the the DT 41357 2063 27 hypoblast hypoblast NN 41357 2063 28 and and CC 41357 2063 29 mesoblast mesoblast NN 41357 2063 30 , , , 41357 2063 31 are be VBP 41357 2063 32 pointed point VBN 41357 2063 33 out out RP 41357 2063 34 and and CC 41357 2063 35 their -PRON- PRP$ 41357 2063 36 meaning meaning NN 41357 2063 37 discussed discuss VBD 41357 2063 38 . . . 41357 2064 1 There there EX 41357 2064 2 are be VBP 41357 2064 3 three three CD 41357 2064 4 orders order NNS 41357 2064 5 of of IN 41357 2064 6 vertebrates vertebrate NNS 41357 2064 7 of of IN 41357 2064 8 which which WDT 41357 2064 9 no no DT 41357 2064 10 mention mention NN 41357 2064 11 has have VBZ 41357 2064 12 been be VBN 41357 2064 13 made make VBN 41357 2064 14 , , , 41357 2064 15 viz viz NNP 41357 2064 16 . . . 41357 2064 17 , , , 41357 2064 18 the the DT 41357 2064 19 _ _ NNP 41357 2064 20 Mammals Mammals NNPS 41357 2064 21 _ _ NNP 41357 2064 22 , , , 41357 2064 23 the the DT 41357 2064 24 _ _ NNP 41357 2064 25 Osseous Osseous NNP 41357 2064 26 _ _ NNP 41357 2064 27 fishes fish VBZ 41357 2064 28 , , , 41357 2064 29 and and CC 41357 2064 30 the the DT 41357 2064 31 _ _ NNP 41357 2064 32 Reptiles Reptiles NNP 41357 2064 33 _ _ NNP 41357 2064 34 . . . 41357 2065 1 The the DT 41357 2065 2 first first JJ 41357 2065 3 of of IN 41357 2065 4 these these DT 41357 2065 5 have have VBP 41357 2065 6 been be VBN 41357 2065 7 passed pass VBN 41357 2065 8 over over RP 41357 2065 9 because because IN 41357 2065 10 the the DT 41357 2065 11 accounts account NNS 41357 2065 12 of of IN 41357 2065 13 their -PRON- PRP$ 41357 2065 14 development development NN 41357 2065 15 are be VBP 41357 2065 16 not not RB 41357 2065 17 sufficiently sufficiently RB 41357 2065 18 satisfactory satisfactory JJ 41357 2065 19 , , , 41357 2065 20 though though IN 41357 2065 21 as as RB 41357 2065 22 far far RB 41357 2065 23 as as IN 41357 2065 24 can can MD 41357 2065 25 be be VB 41357 2065 26 gathered gather VBN 41357 2065 27 from from IN 41357 2065 28 Bischoff Bischoff NNP 41357 2065 29 's 's POS 41357 2065 30 account account NN 41357 2065 31 of of IN 41357 2065 32 the the DT 41357 2065 33 dog dog NN 41357 2065 34 and and CC 41357 2065 35 rabbit rabbit NN 41357 2065 36 there there EX 41357 2065 37 would would MD 41357 2065 38 be be VB 41357 2065 39 no no DT 41357 2065 40 difficulty difficulty NN 41357 2065 41 in in IN 41357 2065 42 shewing shew VBG 41357 2065 43 their -PRON- PRP$ 41357 2065 44 relations relation NNS 41357 2065 45 with with IN 41357 2065 46 other other JJ 41357 2065 47 vertebrates vertebrate NNS 41357 2065 48 . . . 41357 2066 1 We -PRON- PRP 41357 2066 2 also also RB 41357 2066 3 require require VBP 41357 2066 4 further further JJ 41357 2066 5 investigations investigation NNS 41357 2066 6 on on IN 41357 2066 7 Osseous osseous JJ 41357 2066 8 fishes fish NNS 41357 2066 9 , , , 41357 2066 10 but but CC 41357 2066 11 it -PRON- PRP 41357 2066 12 seems seem VBZ 41357 2066 13 probable probable JJ 41357 2066 14 that that IN 41357 2066 15 they -PRON- PRP 41357 2066 16 develop develop VBP 41357 2066 17 in in IN 41357 2066 18 nearly nearly RB 41357 2066 19 the the DT 41357 2066 20 same same JJ 41357 2066 21 manner manner NN 41357 2066 22 as as IN 41357 2066 23 the the DT 41357 2066 24 Elasmobranchii Elasmobranchii NNP 41357 2066 25 . . . 41357 2067 1 With with IN 41357 2067 2 reference reference NN 41357 2067 3 to to IN 41357 2067 4 Reptiles Reptiles NNP 41357 2067 5 we -PRON- PRP 41357 2067 6 have have VBP 41357 2067 7 no no DT 41357 2067 8 satisfactory satisfactory JJ 41357 2067 9 investigations investigation NNS 41357 2067 10 . . . 41357 2068 1 * * NFP 41357 2068 2 * * NFP 41357 2068 3 * * NFP 41357 2068 4 * * NFP 41357 2068 5 * * NFP 41357 2068 6 Amphioxus amphioxus NN 41357 2068 7 is be VBZ 41357 2068 8 the the DT 41357 2068 9 vertebrate vertebrate NN 41357 2068 10 whose whose WP$ 41357 2068 11 mode mode NN 41357 2068 12 of of IN 41357 2068 13 development development NN 41357 2068 14 in in IN 41357 2068 15 its -PRON- PRP$ 41357 2068 16 earliest early JJS 41357 2068 17 stages stage NNS 41357 2068 18 is be VBZ 41357 2068 19 simplest simple JJS 41357 2068 20 , , , 41357 2068 21 and and CC 41357 2068 22 the the DT 41357 2068 23 modes mode NNS 41357 2068 24 of of IN 41357 2068 25 development development NN 41357 2068 26 of of IN 41357 2068 27 other other JJ 41357 2068 28 vertebrates vertebrate NNS 41357 2068 29 are be VBP 41357 2068 30 to to TO 41357 2068 31 be be VB 41357 2068 32 looked look VBN 41357 2068 33 upon upon IN 41357 2068 34 as as IN 41357 2068 35 modifications modification NNS 41357 2068 36 of of IN 41357 2068 37 this this DT 41357 2068 38 due due IN 41357 2068 39 to to IN 41357 2068 40 the the DT 41357 2068 41 presence presence NN 41357 2068 42 of of IN 41357 2068 43 food food NN 41357 2068 44 material material NN 41357 2068 45 in in IN 41357 2068 46 their -PRON- PRP$ 41357 2068 47 ova ova NN 41357 2068 48 . . . 41357 2069 1 It -PRON- PRP 41357 2069 2 is be VBZ 41357 2069 3 not not RB 41357 2069 4 necessary necessary JJ 41357 2069 5 to to TO 41357 2069 6 conclude conclude VB 41357 2069 7 from from IN 41357 2069 8 this this DT 41357 2069 9 that that IN 41357 2069 10 Amphioxus Amphioxus NNP 41357 2069 11 was be VBD 41357 2069 12 the the DT 41357 2069 13 ancestor ancestor NN 41357 2069 14 of of IN 41357 2069 15 our -PRON- PRP$ 41357 2069 16 present present JJ 41357 2069 17 vertebrates vertebrate NNS 41357 2069 18 , , , 41357 2069 19 but but CC 41357 2069 20 merely merely RB 41357 2069 21 that that IN 41357 2069 22 the the DT 41357 2069 23 earliest early JJS 41357 2069 24 stages stage NNS 41357 2069 25 of of IN 41357 2069 26 development development NN 41357 2069 27 of of IN 41357 2069 28 this this DT 41357 2069 29 vertebrate vertebrate JJ 41357 2069 30 ancestor ancestor NN 41357 2069 31 were be VBD 41357 2069 32 similar similar JJ 41357 2069 33 to to IN 41357 2069 34 those those DT 41357 2069 35 of of IN 41357 2069 36 Amphioxus Amphioxus NNP 41357 2069 37 . . . 41357 2070 1 The the DT 41357 2070 2 ovum ovum NN 41357 2070 3 of of IN 41357 2070 4 Amphioxus Amphioxus NNP 41357 2070 5 contains contain VBZ 41357 2070 6 very very RB 41357 2070 7 little little JJ 41357 2070 8 food food NN 41357 2070 9 material material NN 41357 2070 10 and and CC 41357 2070 11 its -PRON- PRP$ 41357 2070 12 segmentation segmentation NN 41357 2070 13 is be VBZ 41357 2070 14 quite quite RB 41357 2070 15 uniform uniform JJ 41357 2070 16 . . . 41357 2071 1 The the DT 41357 2071 2 result result NN 41357 2071 3 of of IN 41357 2071 4 segmentation segmentation NN 41357 2071 5 is be VBZ 41357 2071 6 a a DT 41357 2071 7 vesicle vesicle NN 41357 2071 8 whose whose WP$ 41357 2071 9 wall wall NN 41357 2071 10 is be VBZ 41357 2071 11 formed form VBN 41357 2071 12 of of IN 41357 2071 13 a a DT 41357 2071 14 single single JJ 41357 2071 15 layer layer NN 41357 2071 16 of of IN 41357 2071 17 cells cell NNS 41357 2071 18 . . . 41357 2072 1 These these DT 41357 2072 2 are be VBP 41357 2072 3 all all DT 41357 2072 4 of of IN 41357 2072 5 the the DT 41357 2072 6 same same JJ 41357 2072 7 character character NN 41357 2072 8 , , , 41357 2072 9 and and CC 41357 2072 10 the the DT 41357 2072 11 cavity cavity NN 41357 2072 12 of of IN 41357 2072 13 the the DT 41357 2072 14 vesicle vesicle NN 41357 2072 15 called call VBN 41357 2072 16 the the DT 41357 2072 17 segmentation segmentation NN 41357 2072 18 cavity cavity NN 41357 2072 19 is be VBZ 41357 2072 20 of of IN 41357 2072 21 considerable considerable JJ 41357 2072 22 size size NN 41357 2072 23 . . . 41357 2073 1 A a DT 41357 2073 2 section section NN 41357 2073 3 of of IN 41357 2073 4 the the DT 41357 2073 5 embryo embryo NN 41357 2073 6 , , , 41357 2073 7 as as IN 41357 2073 8 we -PRON- PRP 41357 2073 9 may may MD 41357 2073 10 now now RB 41357 2073 11 call call VB 41357 2073 12 the the DT 41357 2073 13 ovum ovum NN 41357 2073 14 , , , 41357 2073 15 is be VBZ 41357 2073 16 represented represent VBN 41357 2073 17 in in IN 41357 2073 18 Plate Plate NNP 41357 2073 19 5 5 CD 41357 2073 20 , , , 41357 2073 21 fig fig NN 41357 2073 22 . . . 41357 2074 1 A a DT 41357 2074 2 I. i. NN 41357 2075 1 The the DT 41357 2075 2 first first JJ 41357 2075 3 change change NN 41357 2075 4 which which WDT 41357 2075 5 occurs occur VBZ 41357 2075 6 is be VBZ 41357 2075 7 the the DT 41357 2075 8 pushing pushing NN 41357 2075 9 in in RP 41357 2075 10 of of IN 41357 2075 11 one one CD 41357 2075 12 half half NN 41357 2075 13 of of IN 41357 2075 14 the the DT 41357 2075 15 wall wall NN 41357 2075 16 of of IN 41357 2075 17 the the DT 41357 2075 18 vesicle vesicle NN 41357 2075 19 towards towards IN 41357 2075 20 the the DT 41357 2075 21 opposite opposite JJ 41357 2075 22 half half NN 41357 2075 23 . . . 41357 2076 1 At at IN 41357 2076 2 the the DT 41357 2076 3 same same JJ 41357 2076 4 time time NN 41357 2076 5 by by IN 41357 2076 6 the the DT 41357 2076 7 narrowing narrowing NN 41357 2076 8 of of IN 41357 2076 9 its -PRON- PRP$ 41357 2076 10 mouth mouth NN 41357 2076 11 the the DT 41357 2076 12 hollow hollow JJ 41357 2076 13 hemisphere hemisphere NN 41357 2076 14 so so RB 41357 2076 15 formed formed JJ 41357 2076 16 becomes become VBZ 41357 2076 17 again again RB 41357 2076 18 a a DT 41357 2076 19 vesicle[20 vesicle[20 NN 41357 2076 20 ] ] -RRB- 41357 2076 21 . . . 41357 2077 1 Footnote footnote NN 41357 2077 2 20 20 CD 41357 2077 3 : : : 41357 2077 4 I -PRON- PRP 41357 2077 5 have have VBP 41357 2077 6 been be VBN 41357 2077 7 able able JJ 41357 2077 8 to to TO 41357 2077 9 make make VB 41357 2077 10 at at IN 41357 2077 11 Naples Naples NNP 41357 2077 12 observations observation NNS 41357 2077 13 which which WDT 41357 2077 14 confirm confirm VBP 41357 2077 15 the the DT 41357 2077 16 account account NN 41357 2077 17 of of IN 41357 2077 18 the the DT 41357 2077 19 invagination invagination NN 41357 2077 20 of of IN 41357 2077 21 Amphioxus Amphioxus NNP 41357 2077 22 as as IN 41357 2077 23 given give VBN 41357 2077 24 by by IN 41357 2077 25 Kowalevsky Kowalevsky NNP 41357 2077 26 , , , 41357 2077 27 though though IN 41357 2077 28 my -PRON- PRP$ 41357 2077 29 observations observation NNS 41357 2077 30 are be VBP 41357 2077 31 not not RB 41357 2077 32 nearly nearly RB 41357 2077 33 so so RB 41357 2077 34 complete complete JJ 41357 2077 35 as as IN 41357 2077 36 those those DT 41357 2077 37 of of IN 41357 2077 38 the the DT 41357 2077 39 Russian russian JJ 41357 2077 40 naturalist naturalist NN 41357 2077 41 . . . 41357 2078 1 Owing owe VBG 41357 2078 2 to to IN 41357 2078 3 its -PRON- PRP$ 41357 2078 4 mode mode NN 41357 2078 5 of of IN 41357 2078 6 formation formation NN 41357 2078 7 the the DT 41357 2078 8 wall wall NN 41357 2078 9 of of IN 41357 2078 10 this this DT 41357 2078 11 secondary secondary JJ 41357 2078 12 vesicle vesicle NN 41357 2078 13 is be VBZ 41357 2078 14 composed compose VBN 41357 2078 15 of of IN 41357 2078 16 two two CD 41357 2078 17 layers layer NNS 41357 2078 18 which which WDT 41357 2078 19 are be VBP 41357 2078 20 only only RB 41357 2078 21 separated separate VBN 41357 2078 22 by by IN 41357 2078 23 a a DT 41357 2078 24 narrow narrow JJ 41357 2078 25 space space NN 41357 2078 26 , , , 41357 2078 27 the the DT 41357 2078 28 remnant remnant NN 41357 2078 29 of of IN 41357 2078 30 the the DT 41357 2078 31 segmentation segmentation NN 41357 2078 32 cavity cavity NN 41357 2078 33 . . . 41357 2079 1 Two two CD 41357 2079 2 of of IN 41357 2079 3 the the DT 41357 2079 4 stages stage NNS 41357 2079 5 in in IN 41357 2079 6 the the DT 41357 2079 7 formation formation NN 41357 2079 8 of of IN 41357 2079 9 the the DT 41357 2079 10 secondary secondary JJ 41357 2079 11 vesicle vesicle NN 41357 2079 12 by by IN 41357 2079 13 this this DT 41357 2079 14 process process NN 41357 2079 15 of of IN 41357 2079 16 involution involution NN 41357 2079 17 are be VBP 41357 2079 18 shewn shew VBN 41357 2079 19 in in IN 41357 2079 20 Plate Plate NNP 41357 2079 21 X X NNP 41357 2079 22 , , , 41357 2079 23 fig fig NN 41357 2079 24 . . . 41357 2080 1 A a DT 41357 2080 2 II II NNP 41357 2080 3 , , , 41357 2080 4 and and CC 41357 2080 5 A a DT 41357 2080 6 III iii CD 41357 2080 7 . . . 41357 2081 1 In in IN 41357 2081 2 the the DT 41357 2081 3 second second NN 41357 2081 4 of of IN 41357 2081 5 these these DT 41357 2081 6 the the DT 41357 2081 7 general general JJ 41357 2081 8 growth growth NN 41357 2081 9 has have VBZ 41357 2081 10 been be VBN 41357 2081 11 very very RB 41357 2081 12 considerable considerable JJ 41357 2081 13 , , , 41357 2081 14 rendering render VBG 41357 2081 15 the the DT 41357 2081 16 whole whole JJ 41357 2081 17 animal animal NN 41357 2081 18 much much RB 41357 2081 19 larger large JJR 41357 2081 20 than than IN 41357 2081 21 before before RB 41357 2081 22 . . . 41357 2082 1 The the DT 41357 2082 2 cavity cavity NN 41357 2082 3 of of IN 41357 2082 4 this this DT 41357 2082 5 vesicle vesicle NN 41357 2082 6 , , , 41357 2082 7 A a DT 41357 2082 8 III III NNP 41357 2082 9 , , , 41357 2082 10 is be VBZ 41357 2082 11 that that DT 41357 2082 12 of of IN 41357 2082 13 the the DT 41357 2082 14 commencing commence VBG 41357 2082 15 alimentary alimentary JJ 41357 2082 16 canal canal NN 41357 2082 17 whose whose WP$ 41357 2082 18 final final JJ 41357 2082 19 form form NN 41357 2082 20 is be VBZ 41357 2082 21 due due JJ 41357 2082 22 to to IN 41357 2082 23 changes change NNS 41357 2082 24 of of IN 41357 2082 25 shape shape NN 41357 2082 26 undergone undergo VBN 41357 2082 27 by by IN 41357 2082 28 this this DT 41357 2082 29 primitive primitive JJ 41357 2082 30 cavity cavity NN 41357 2082 31 . . . 41357 2083 1 The the DT 41357 2083 2 inner inner JJ 41357 2083 3 wall wall NN 41357 2083 4 of of IN 41357 2083 5 the the DT 41357 2083 6 vesicle vesicle NN 41357 2083 7 becomes become VBZ 41357 2083 8 converted convert VBN 41357 2083 9 into into IN 41357 2083 10 the the DT 41357 2083 11 wall wall NN 41357 2083 12 of of IN 41357 2083 13 the the DT 41357 2083 14 alimentary alimentary JJ 41357 2083 15 canal canal NN 41357 2083 16 or or CC 41357 2083 17 hypoblast hypoblast JJ 41357 2083 18 , , , 41357 2083 19 and and CC 41357 2083 20 also also RB 41357 2083 21 into into IN 41357 2083 22 part part NN 41357 2083 23 or or CC 41357 2083 24 the the DT 41357 2083 25 whole whole NN 41357 2083 26 of of IN 41357 2083 27 the the DT 41357 2083 28 mesoblast mesoblast NN 41357 2083 29 . . . 41357 2084 1 During during IN 41357 2084 2 the the DT 41357 2084 3 involution involution NN 41357 2084 4 the the DT 41357 2084 5 cells cell NNS 41357 2084 6 which which WDT 41357 2084 7 are be VBP 41357 2084 8 being be VBG 41357 2084 9 involuted involute VBN 41357 2084 10 undergo undergo VBP 41357 2084 11 a a DT 41357 2084 12 change change NN 41357 2084 13 of of IN 41357 2084 14 form form NN 41357 2084 15 , , , 41357 2084 16 and and CC 41357 2084 17 before before IN 41357 2084 18 the the DT 41357 2084 19 completion completion NN 41357 2084 20 of of IN 41357 2084 21 the the DT 41357 2084 22 process process NN 41357 2084 23 have have VBP 41357 2084 24 acquired acquire VBN 41357 2084 25 a a DT 41357 2084 26 completely completely RB 41357 2084 27 different different JJ 41357 2084 28 character character NN 41357 2084 29 to to IN 41357 2084 30 the the DT 41357 2084 31 cells cell NNS 41357 2084 32 forming form VBG 41357 2084 33 the the DT 41357 2084 34 external external JJ 41357 2084 35 wall wall NN 41357 2084 36 of of IN 41357 2084 37 the the DT 41357 2084 38 secondary secondary JJ 41357 2084 39 vesicle vesicle NN 41357 2084 40 or or CC 41357 2084 41 epiblast epiblast NN 41357 2084 42 . . . 41357 2085 1 This this DT 41357 2085 2 change change NN 41357 2085 3 of of IN 41357 2085 4 character character NN 41357 2085 5 in in IN 41357 2085 6 the the DT 41357 2085 7 cells cell NNS 41357 2085 8 is be VBZ 41357 2085 9 already already RB 41357 2085 10 well well RB 41357 2085 11 marked mark VBN 41357 2085 12 in in IN 41357 2085 13 fig fig NN 41357 2085 14 . . . 41357 2086 1 A a DT 41357 2086 2 II II NNP 41357 2086 3 . . . 41357 2087 1 It -PRON- PRP 41357 2087 2 is be VBZ 41357 2087 3 of of IN 41357 2087 4 great great JJ 41357 2087 5 importance importance NN 41357 2087 6 , , , 41357 2087 7 since since IN 41357 2087 8 we -PRON- PRP 41357 2087 9 shall shall MD 41357 2087 10 find find VB 41357 2087 11 that that IN 41357 2087 12 some some DT 41357 2087 13 of of IN 41357 2087 14 the the DT 41357 2087 15 departures departure NNS 41357 2087 16 from from IN 41357 2087 17 this this DT 41357 2087 18 simple simple JJ 41357 2087 19 mode mode NN 41357 2087 20 of of IN 41357 2087 21 development development NN 41357 2087 22 , , , 41357 2087 23 which which WDT 41357 2087 24 characterise characterise VBP 41357 2087 25 other other JJ 41357 2087 26 vertebrates vertebrate NNS 41357 2087 27 , , , 41357 2087 28 are be VBP 41357 2087 29 in in IN 41357 2087 30 part part NN 41357 2087 31 due due IN 41357 2087 32 to to IN 41357 2087 33 the the DT 41357 2087 34 distinction distinction NN 41357 2087 35 between between IN 41357 2087 36 the the DT 41357 2087 37 hypoblast hypoblast JJ 41357 2087 38 and and CC 41357 2087 39 epiblast epiblast JJ 41357 2087 40 cells cell NNS 41357 2087 41 appearing appear VBG 41357 2087 42 during during IN 41357 2087 43 segmentation segmentation NN 41357 2087 44 , , , 41357 2087 45 and and CC 41357 2087 46 not not RB 41357 2087 47 subsequently subsequently RB 41357 2087 48 as as IN 41357 2087 49 in in IN 41357 2087 50 Amphioxus Amphioxus NNP 41357 2087 51 during during IN 41357 2087 52 the the DT 41357 2087 53 involution involution NN 41357 2087 54 of of IN 41357 2087 55 the the DT 41357 2087 56 hypoblast hypoblast NN 41357 2087 57 . . . 41357 2088 1 Kowalevsky Kowalevsky NNP 41357 2088 2 ( ( -LRB- 41357 2088 3 _ _ NNP 41357 2088 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 2088 5 des des FW 41357 2088 6 Amphioxus Amphioxus NNP 41357 2088 7 _ _ NNP 41357 2088 8 ) ) -RRB- 41357 2088 9 originally originally RB 41357 2088 10 believed believe VBD 41357 2088 11 that that IN 41357 2088 12 the the DT 41357 2088 13 narrow narrow JJ 41357 2088 14 mouth mouth NN 41357 2088 15 of of IN 41357 2088 16 the the DT 41357 2088 17 vesicle vesicle NN 41357 2088 18 ( ( -LRB- 41357 2088 19 according accord VBG 41357 2088 20 to to IN 41357 2088 21 Mr Mr NNP 41357 2088 22 Lankester Lankester NNP 41357 2088 23 's 's POS 41357 2088 24 terminology terminology NN 41357 2088 25 _ _ NNP 41357 2088 26 blastopore blastopore NN 41357 2088 27 _ _ NNP 41357 2088 28 ) ) -RRB- 41357 2088 29 became become VBD 41357 2088 30 the the DT 41357 2088 31 anus anus NN 41357 2088 32 of of IN 41357 2088 33 the the DT 41357 2088 34 adult adult NN 41357 2088 35 . . . 41357 2089 1 He -PRON- PRP 41357 2089 2 has have VBZ 41357 2089 3 since since RB 41357 2089 4 , , , 41357 2089 5 and and CC 41357 2089 6 certainly certainly RB 41357 2089 7 correctly correctly RB 41357 2089 8 , , , 41357 2089 9 given give VBN 41357 2089 10 up up RP 41357 2089 11 this this DT 41357 2089 12 view view NN 41357 2089 13 . . . 41357 2090 1 The the DT 41357 2090 2 opening opening NN 41357 2090 3 of of IN 41357 2090 4 the the DT 41357 2090 5 involution involution NN 41357 2090 6 becomes become VBZ 41357 2090 7 closed close VBN 41357 2090 8 up up RP 41357 2090 9 and and CC 41357 2090 10 the the DT 41357 2090 11 adult adult NN 41357 2090 12 anus anus NN 41357 2090 13 is be VBZ 41357 2090 14 no no RB 41357 2090 15 doubt doubt RB 41357 2090 16 formed form VBN 41357 2090 17 as as IN 41357 2090 18 in in IN 41357 2090 19 all all DT 41357 2090 20 other other JJ 41357 2090 21 vertebrates vertebrate NNS 41357 2090 22 by by IN 41357 2090 23 a a DT 41357 2090 24 pushing pushing NN 41357 2090 25 in in RP 41357 2090 26 from from IN 41357 2090 27 the the DT 41357 2090 28 exterior exterior NN 41357 2090 29 , , , 41357 2090 30 though though IN 41357 2090 31 it -PRON- PRP 41357 2090 32 probably probably RB 41357 2090 33 corresponds correspond VBZ 41357 2090 34 in in IN 41357 2090 35 position position NN 41357 2090 36 very very RB 41357 2090 37 closely closely RB 41357 2090 38 with with IN 41357 2090 39 the the DT 41357 2090 40 point point NN 41357 2090 41 of of IN 41357 2090 42 closing close VBG 41357 2090 43 up up RP 41357 2090 44 of of IN 41357 2090 45 the the DT 41357 2090 46 original original JJ 41357 2090 47 involution involution NN 41357 2090 48 . . . 41357 2091 1 The the DT 41357 2091 2 mode mode NN 41357 2091 3 of of IN 41357 2091 4 formation formation NN 41357 2091 5 of of IN 41357 2091 6 the the DT 41357 2091 7 mesoblast mesoblast NN 41357 2091 8 is be VBZ 41357 2091 9 not not RB 41357 2091 10 certainly certainly RB 41357 2091 11 known know VBN 41357 2091 12 in in IN 41357 2091 13 Amphioxus amphioxus NN 41357 2091 14 ; ; : 41357 2091 15 we -PRON- PRP 41357 2091 16 shall shall MD 41357 2091 17 find find VB 41357 2091 18 , , , 41357 2091 19 however however RB 41357 2091 20 , , , 41357 2091 21 that that IN 41357 2091 22 for for IN 41357 2091 23 all all DT 41357 2091 24 other other JJ 41357 2091 25 vertebrates vertebrate NNS 41357 2091 26 it -PRON- PRP 41357 2091 27 arises arise VBZ 41357 2091 28 from from IN 41357 2091 29 the the DT 41357 2091 30 cells cell NNS 41357 2091 31 which which WDT 41357 2091 32 are be VBP 41357 2091 33 homologous homologous JJ 41357 2091 34 with with IN 41357 2091 35 the the DT 41357 2091 36 involuted involute VBN 41357 2091 37 cells cell NNS 41357 2091 38 of of IN 41357 2091 39 this this DT 41357 2091 40 animal animal NN 41357 2091 41 . . . 41357 2092 1 Since since IN 41357 2092 2 food food NN 41357 2092 3 material material NN 41357 2092 4 is be VBZ 41357 2092 5 a a DT 41357 2092 6 term term NN 41357 2092 7 which which WDT 41357 2092 8 will will MD 41357 2092 9 be be VB 41357 2092 10 very very RB 41357 2092 11 often often RB 41357 2092 12 employed employ VBN 41357 2092 13 , , , 41357 2092 14 it -PRON- PRP 41357 2092 15 will will MD 41357 2092 16 be be VB 41357 2092 17 well well JJ 41357 2092 18 to to TO 41357 2092 19 explain explain VB 41357 2092 20 exactly exactly RB 41357 2092 21 the the DT 41357 2092 22 sense sense NN 41357 2092 23 in in IN 41357 2092 24 which which WDT 41357 2092 25 it -PRON- PRP 41357 2092 26 will will MD 41357 2092 27 be be VB 41357 2092 28 used use VBN 41357 2092 29 . . . 41357 2093 1 It -PRON- PRP 41357 2093 2 will will MD 41357 2093 3 be be VB 41357 2093 4 used use VBN 41357 2093 5 only only RB 41357 2093 6 with with IN 41357 2093 7 reference reference NN 41357 2093 8 to to IN 41357 2093 9 those those DT 41357 2093 10 passive passive JJ 41357 2093 11 highly highly RB 41357 2093 12 refractive refractive JJ 41357 2093 13 particles particle NNS 41357 2093 14 which which WDT 41357 2093 15 are be VBP 41357 2093 16 found find VBN 41357 2093 17 embedded embed VBN 41357 2093 18 in in IN 41357 2093 19 most most JJS 41357 2093 20 ova ova JJ 41357 2093 21 . . . 41357 2094 1 In in IN 41357 2094 2 some some DT 41357 2094 3 eggs egg NNS 41357 2094 4 , , , 41357 2094 5 of of IN 41357 2094 6 which which WDT 41357 2094 7 the the DT 41357 2094 8 hen hen NN 41357 2094 9 's 's POS 41357 2094 10 egg egg NN 41357 2094 11 may may MD 41357 2094 12 be be VB 41357 2094 13 taken take VBN 41357 2094 14 as as IN 41357 2094 15 a a DT 41357 2094 16 familiar familiar JJ 41357 2094 17 example example NN 41357 2094 18 , , , 41357 2094 19 the the DT 41357 2094 20 yolk yolk NN 41357 2094 21 - - HYPH 41357 2094 22 spherules spherule NNS 41357 2094 23 or or CC 41357 2094 24 food food NN 41357 2094 25 material material NN 41357 2094 26 form form NN 41357 2094 27 the the DT 41357 2094 28 larger large JJR 41357 2094 29 portion portion NN 41357 2094 30 of of IN 41357 2094 31 the the DT 41357 2094 32 ovum ovum NN 41357 2094 33 , , , 41357 2094 34 and and CC 41357 2094 35 a a DT 41357 2094 36 distinction distinction NN 41357 2094 37 is be VBZ 41357 2094 38 frequently frequently RB 41357 2094 39 made make VBN 41357 2094 40 between between IN 41357 2094 41 the the DT 41357 2094 42 germinal germinal JJ 41357 2094 43 disc disc NN 41357 2094 44 and and CC 41357 2094 45 the the DT 41357 2094 46 yolk yolk NN 41357 2094 47 . . . 41357 2095 1 This this DT 41357 2095 2 distinction distinction NN 41357 2095 3 is be VBZ 41357 2095 4 , , , 41357 2095 5 however however RB 41357 2095 6 , , , 41357 2095 7 apt apt JJ 41357 2095 8 to to TO 41357 2095 9 lead lead VB 41357 2095 10 to to IN 41357 2095 11 a a DT 41357 2095 12 misconception misconception NN 41357 2095 13 of of IN 41357 2095 14 the the DT 41357 2095 15 true true JJ 41357 2095 16 nature nature NN 41357 2095 17 of of IN 41357 2095 18 the the DT 41357 2095 19 egg egg NN 41357 2095 20 . . . 41357 2096 1 There there EX 41357 2096 2 are be VBP 41357 2096 3 strong strong JJ 41357 2096 4 grounds ground NNS 41357 2096 5 for for IN 41357 2096 6 believing believe VBG 41357 2096 7 that that IN 41357 2096 8 the the DT 41357 2096 9 so so RB 41357 2096 10 - - HYPH 41357 2096 11 called call VBN 41357 2096 12 yolk yolk NNP 41357 2096 13 , , , 41357 2096 14 equally equally RB 41357 2096 15 with with IN 41357 2096 16 the the DT 41357 2096 17 germinal germinal JJ 41357 2096 18 disc disc NN 41357 2096 19 , , , 41357 2096 20 is be VBZ 41357 2096 21 composed compose VBN 41357 2096 22 of of IN 41357 2096 23 an an DT 41357 2096 24 active active JJ 41357 2096 25 protoplasmic protoplasmic JJ 41357 2096 26 basis basis NN 41357 2096 27 endowed endow VBN 41357 2096 28 with with IN 41357 2096 29 the the DT 41357 2096 30 power power NN 41357 2096 31 of of IN 41357 2096 32 growth growth NN 41357 2096 33 , , , 41357 2096 34 in in IN 41357 2096 35 which which WDT 41357 2096 36 passive passive JJ 41357 2096 37 yolk yolk NN 41357 2096 38 - - HYPH 41357 2096 39 spherules spherule NNS 41357 2096 40 are be VBP 41357 2096 41 embedded embed VBN 41357 2096 42 ; ; : 41357 2096 43 but but CC 41357 2096 44 that that IN 41357 2096 45 the the DT 41357 2096 46 part part NN 41357 2096 47 ordinarily ordinarily RB 41357 2096 48 called call VBD 41357 2096 49 the the DT 41357 2096 50 yolk yolk NN 41357 2096 51 contains contain VBZ 41357 2096 52 such such PDT 41357 2096 53 a a DT 41357 2096 54 preponderating preponderating NN 41357 2096 55 amount amount NN 41357 2096 56 of of IN 41357 2096 57 yolk yolk NN 41357 2096 58 - - HYPH 41357 2096 59 spherules spherule NNS 41357 2096 60 that that IN 41357 2096 61 the the DT 41357 2096 62 active active JJ 41357 2096 63 basis basis NN 41357 2096 64 escapes escape VBZ 41357 2096 65 detection detection VBP 41357 2096 66 , , , 41357 2096 67 and and CC 41357 2096 68 does do VBZ 41357 2096 69 not not RB 41357 2096 70 exhibit exhibit VB 41357 2096 71 the the DT 41357 2096 72 same same JJ 41357 2096 73 power power NN 41357 2096 74 of of IN 41357 2096 75 growth growth NN 41357 2096 76 as as IN 41357 2096 77 the the DT 41357 2096 78 germinal germinal JJ 41357 2096 79 disc disc NN 41357 2096 80 . . . 41357 2097 1 With with IN 41357 2097 2 the the DT 41357 2097 3 exception exception NN 41357 2097 4 of of IN 41357 2097 5 mammals mammal NNS 41357 2097 6 , , , 41357 2097 7 whose whose WP$ 41357 2097 8 development development NN 41357 2097 9 requires require VBZ 41357 2097 10 to to TO 41357 2097 11 be be VB 41357 2097 12 more more RBR 41357 2097 13 completely completely RB 41357 2097 14 investigated investigate VBN 41357 2097 15 , , , 41357 2097 16 Amphioxus Amphioxus NNP 41357 2097 17 is be VBZ 41357 2097 18 as as RB 41357 2097 19 far far RB 41357 2097 20 as as IN 41357 2097 21 we -PRON- PRP 41357 2097 22 know know VBP 41357 2097 23 the the DT 41357 2097 24 only only JJ 41357 2097 25 vertebrate vertebrate NN 41357 2097 26 whose whose WP$ 41357 2097 27 ovum ovum NN 41357 2097 28 does do VBZ 41357 2097 29 not not RB 41357 2097 30 contain contain VB 41357 2097 31 a a DT 41357 2097 32 large large JJ 41357 2097 33 amount amount NN 41357 2097 34 of of IN 41357 2097 35 food food NN 41357 2097 36 material material NN 41357 2097 37 . . . 41357 2098 1 In in IN 41357 2098 2 none none NN 41357 2098 3 of of IN 41357 2098 4 these these DT 41357 2098 5 ( ( -LRB- 41357 2098 6 vertebrate vertebrate NN 41357 2098 7 ) ) -RRB- 41357 2098 8 yolk yolk NN 41357 2098 9 - - HYPH 41357 2098 10 containing contain VBG 41357 2098 11 ova ova NNP 41357 2098 12 is be VBZ 41357 2098 13 the the DT 41357 2098 14 food food NN 41357 2098 15 material material NN 41357 2098 16 distributed distribute VBN 41357 2098 17 uniformly uniformly RB 41357 2098 18 . . . 41357 2099 1 It -PRON- PRP 41357 2099 2 is be VBZ 41357 2099 3 always always RB 41357 2099 4 concentrated concentrated JJ 41357 2099 5 much much RB 41357 2099 6 more more JJR 41357 2099 7 at at IN 41357 2099 8 one one CD 41357 2099 9 pole pole NN 41357 2099 10 than than IN 41357 2099 11 at at IN 41357 2099 12 the the DT 41357 2099 13 other other JJ 41357 2099 14 , , , 41357 2099 15 and and CC 41357 2099 16 the the DT 41357 2099 17 pole pole NN 41357 2099 18 at at IN 41357 2099 19 which which WDT 41357 2099 20 it -PRON- PRP 41357 2099 21 is be VBZ 41357 2099 22 most most RBS 41357 2099 23 concentrated concentrated JJ 41357 2099 24 may may MD 41357 2099 25 be be VB 41357 2099 26 conveniently conveniently RB 41357 2099 27 called call VBN 41357 2099 28 the the DT 41357 2099 29 lower low JJR 41357 2099 30 pole pole NN 41357 2099 31 of of IN 41357 2099 32 the the DT 41357 2099 33 egg egg NN 41357 2099 34 . . . 41357 2100 1 In in IN 41357 2100 2 eggs egg NNS 41357 2100 3 in in IN 41357 2100 4 which which WDT 41357 2100 5 the the DT 41357 2100 6 distribution distribution NN 41357 2100 7 of of IN 41357 2100 8 food food NN 41357 2100 9 material material NN 41357 2100 10 is be VBZ 41357 2100 11 not not RB 41357 2100 12 uniform uniform JJ 41357 2100 13 segmentation segmentation NN 41357 2100 14 does do VBZ 41357 2100 15 not not RB 41357 2100 16 take take VB 41357 2100 17 place place NN 41357 2100 18 with with IN 41357 2100 19 equal equal JJ 41357 2100 20 rapidity rapidity NN 41357 2100 21 through through IN 41357 2100 22 all all DT 41357 2100 23 parts part NNS 41357 2100 24 of of IN 41357 2100 25 the the DT 41357 2100 26 egg egg NN 41357 2100 27 , , , 41357 2100 28 but but CC 41357 2100 29 its -PRON- PRP$ 41357 2100 30 rapidity rapidity NN 41357 2100 31 is be VBZ 41357 2100 32 , , , 41357 2100 33 roughly roughly RB 41357 2100 34 speaking speak VBG 41357 2100 35 , , , 41357 2100 36 inversely inversely RB 41357 2100 37 proportional proportional JJ 41357 2100 38 to to IN 41357 2100 39 the the DT 41357 2100 40 quantity quantity NN 41357 2100 41 of of IN 41357 2100 42 food food NN 41357 2100 43 material material NN 41357 2100 44 . . . 41357 2101 1 When when WRB 41357 2101 2 the the DT 41357 2101 3 quantity quantity NN 41357 2101 4 of of IN 41357 2101 5 food food NN 41357 2101 6 material material NN 41357 2101 7 in in IN 41357 2101 8 a a DT 41357 2101 9 part part NN 41357 2101 10 of of IN 41357 2101 11 the the DT 41357 2101 12 egg egg NN 41357 2101 13 becomes become VBZ 41357 2101 14 very very RB 41357 2101 15 great great JJ 41357 2101 16 , , , 41357 2101 17 segmentation segmentation NN 41357 2101 18 does do VBZ 41357 2101 19 not not RB 41357 2101 20 occur occur VB 41357 2101 21 at at RB 41357 2101 22 all all RB 41357 2101 23 ; ; : 41357 2101 24 and and CC 41357 2101 25 even even RB 41357 2101 26 in in IN 41357 2101 27 those those DT 41357 2101 28 cases case NNS 41357 2101 29 where where WRB 41357 2101 30 the the DT 41357 2101 31 quantity quantity NN 41357 2101 32 of of IN 41357 2101 33 food food NN 41357 2101 34 yolk yolk NN 41357 2101 35 is be VBZ 41357 2101 36 not not RB 41357 2101 37 too too RB 41357 2101 38 great great JJ 41357 2101 39 to to TO 41357 2101 40 prevent prevent VB 41357 2101 41 segmentation segmentation NN 41357 2101 42 the the DT 41357 2101 43 resulting result VBG 41357 2101 44 segmentation segmentation NN 41357 2101 45 spheres sphere NNS 41357 2101 46 are be VBP 41357 2101 47 much much RB 41357 2101 48 larger large JJR 41357 2101 49 than than IN 41357 2101 50 where where WRB 41357 2101 51 the the DT 41357 2101 52 yolk yolk NN 41357 2101 53 - - HYPH 41357 2101 54 granules granule NNS 41357 2101 55 are be VBP 41357 2101 56 more more RBR 41357 2101 57 sparsely sparsely RB 41357 2101 58 scattered scatter VBN 41357 2101 59 . . . 41357 2102 1 The the DT 41357 2102 2 Frog Frog NNP 41357 2102 3 is be VBZ 41357 2102 4 the the DT 41357 2102 5 vertebrate vertebrate NN 41357 2102 6 whose whose WP$ 41357 2102 7 development development NN 41357 2102 8 comes come VBZ 41357 2102 9 nearest near JJS 41357 2102 10 to to IN 41357 2102 11 that that DT 41357 2102 12 of of IN 41357 2102 13 Amphioxus Amphioxus NNP 41357 2102 14 , , , 41357 2102 15 as as RB 41357 2102 16 far far RB 41357 2102 17 as as IN 41357 2102 18 the the DT 41357 2102 19 points point NNS 41357 2102 20 we -PRON- PRP 41357 2102 21 are be VBP 41357 2102 22 at at IN 41357 2102 23 present present JJ 41357 2102 24 considering considering NN 41357 2102 25 are be VBP 41357 2102 26 concerned concern VBN 41357 2102 27 . . . 41357 2103 1 But but CC 41357 2103 2 it -PRON- PRP 41357 2103 3 will will MD 41357 2103 4 perhaps perhaps RB 41357 2103 5 facilitate facilitate VB 41357 2103 6 the the DT 41357 2103 7 understanding understanding NN 41357 2103 8 of of IN 41357 2103 9 their -PRON- PRP$ 41357 2103 10 relations relation NNS 41357 2103 11 shortly shortly RB 41357 2103 12 to to TO 41357 2103 13 explain explain VB 41357 2103 14 the the DT 41357 2103 15 diagrammatic diagrammatic JJ 41357 2103 16 sections section NNS 41357 2103 17 which which WDT 41357 2103 18 I -PRON- PRP 41357 2103 19 have have VBP 41357 2103 20 given give VBN 41357 2103 21 of of IN 41357 2103 22 an an DT 41357 2103 23 animal animal NN 41357 2103 24 supposed suppose VBN 41357 2103 25 to to TO 41357 2103 26 be be VB 41357 2103 27 intermediate intermediate JJ 41357 2103 28 in in IN 41357 2103 29 its -PRON- PRP$ 41357 2103 30 development development NN 41357 2103 31 between between IN 41357 2103 32 the the DT 41357 2103 33 Frog Frog NNP 41357 2103 34 and and CC 41357 2103 35 Amphioxus Amphioxus NNP 41357 2103 36 . . . 41357 2104 1 Plate plate NN 41357 2104 2 5 5 CD 41357 2104 3 , , , 41357 2104 4 fig fig NN 41357 2104 5 . . . 41357 2105 1 B b UH 41357 2105 2 I I NNP 41357 2105 3 , , , 41357 2105 4 represents represent VBZ 41357 2105 5 a a DT 41357 2105 6 longitudinal longitudinal JJ 41357 2105 7 section section NN 41357 2105 8 of of IN 41357 2105 9 this this DT 41357 2105 10 hypothetical hypothetical JJ 41357 2105 11 egg egg NN 41357 2105 12 at at IN 41357 2105 13 the the DT 41357 2105 14 close close NN 41357 2105 15 of of IN 41357 2105 16 segmentation segmentation NN 41357 2105 17 . . . 41357 2106 1 The the DT 41357 2106 2 lower low JJR 41357 2106 3 pole pole NN 41357 2106 4 , , , 41357 2106 5 coloured colour VBN 41357 2106 6 yellow yellow NN 41357 2106 7 , , , 41357 2106 8 represents represent VBZ 41357 2106 9 the the DT 41357 2106 10 part part NN 41357 2106 11 containing contain VBG 41357 2106 12 more more JJR 41357 2106 13 yolk yolk NNP 41357 2106 14 material material NN 41357 2106 15 , , , 41357 2106 16 and and CC 41357 2106 17 the the DT 41357 2106 18 upper upper JJ 41357 2106 19 pole pole NN 41357 2106 20 , , , 41357 2106 21 coloured colour VBN 41357 2106 22 blue blue NNP 41357 2106 23 , , , 41357 2106 24 that that IN 41357 2106 25 with with IN 41357 2106 26 less less JJR 41357 2106 27 yolk yolk NN 41357 2106 28 . . . 41357 2107 1 Owing owe VBG 41357 2107 2 to to IN 41357 2107 3 the the DT 41357 2107 4 presence presence NN 41357 2107 5 of of IN 41357 2107 6 this this DT 41357 2107 7 yolk yolk NN 41357 2107 8 the the DT 41357 2107 9 lower low JJR 41357 2107 10 pole pole NN 41357 2107 11 even even RB 41357 2107 12 at at IN 41357 2107 13 the the DT 41357 2107 14 close close NN 41357 2107 15 of of IN 41357 2107 16 segmentation segmentation NN 41357 2107 17 is be VBZ 41357 2107 18 composed compose VBN 41357 2107 19 of of IN 41357 2107 20 cells cell NNS 41357 2107 21 of of IN 41357 2107 22 a a DT 41357 2107 23 different different JJ 41357 2107 24 character character NN 41357 2107 25 to to IN 41357 2107 26 those those DT 41357 2107 27 of of IN 41357 2107 28 the the DT 41357 2107 29 upper upper JJ 41357 2107 30 pole pole NN 41357 2107 31 . . . 41357 2108 1 In in IN 41357 2108 2 this this DT 41357 2108 3 respect respect NN 41357 2108 4 this this DT 41357 2108 5 egg egg NN 41357 2108 6 can can MD 41357 2108 7 already already RB 41357 2108 8 be be VB 41357 2108 9 distinguished distinguish VBN 41357 2108 10 from from IN 41357 2108 11 that that DT 41357 2108 12 of of IN 41357 2108 13 Amphioxus Amphioxus NNP 41357 2108 14 , , , 41357 2108 15 in in IN 41357 2108 16 which which WDT 41357 2108 17 no no DT 41357 2108 18 such such JJ 41357 2108 19 difference difference NN 41357 2108 20 between between IN 41357 2108 21 the the DT 41357 2108 22 two two CD 41357 2108 23 poles pole NNS 41357 2108 24 is be VBZ 41357 2108 25 apparent apparent JJ 41357 2108 26 at at IN 41357 2108 27 the the DT 41357 2108 28 corresponding corresponding JJ 41357 2108 29 period period NN 41357 2108 30 ( ( -LRB- 41357 2108 31 Plate plate NN 41357 2108 32 5 5 CD 41357 2108 33 , , , 41357 2108 34 fig fig NN 41357 2108 35 . . . 41357 2109 1 A a DT 41357 2109 2 I i NN 41357 2109 3 ) ) -RRB- 41357 2109 4 . . . 41357 2110 1 The the DT 41357 2110 2 segmentation segmentation NN 41357 2110 3 cavity cavity NN 41357 2110 4 in in IN 41357 2110 5 this this DT 41357 2110 6 ovum ovum NN 41357 2110 7 is be VBZ 41357 2110 8 not not RB 41357 2110 9 quite quite RB 41357 2110 10 so so RB 41357 2110 11 large large JJ 41357 2110 12 proportionately proportionately RB 41357 2110 13 as as IN 41357 2110 14 in in IN 41357 2110 15 Amphioxus Amphioxus NNP 41357 2110 16 , , , 41357 2110 17 and and CC 41357 2110 18 the the DT 41357 2110 19 encroachment encroachment NN 41357 2110 20 upon upon IN 41357 2110 21 it -PRON- PRP 41357 2110 22 is be VBZ 41357 2110 23 due due JJ 41357 2110 24 to to IN 41357 2110 25 the the DT 41357 2110 26 larger large JJR 41357 2110 27 bulk bulk NN 41357 2110 28 of of IN 41357 2110 29 the the DT 41357 2110 30 lower low JJR 41357 2110 31 pole pole NN 41357 2110 32 of of IN 41357 2110 33 the the DT 41357 2110 34 egg egg NN 41357 2110 35 . . . 41357 2111 1 In in IN 41357 2111 2 fig fig NN 41357 2111 3 . . . 41357 2112 1 B b NN 41357 2112 2 II II NNP 41357 2112 3 the the DT 41357 2112 4 involution involution NN 41357 2112 5 of of IN 41357 2112 6 the the DT 41357 2112 7 lower low JJR 41357 2112 8 pole pole NN 41357 2112 9 has have VBZ 41357 2112 10 already already RB 41357 2112 11 commenced commence VBN 41357 2112 12 ; ; : 41357 2112 13 this this DT 41357 2112 14 involution involution NN 41357 2112 15 is be VBZ 41357 2112 16 ( ( -LRB- 41357 2112 17 1 1 LS 41357 2112 18 ) ) -RRB- 41357 2112 19 not not RB 41357 2112 20 quite quite RB 41357 2112 21 symmetrical symmetrical JJ 41357 2112 22 , , , 41357 2112 23 and and CC 41357 2112 24 ( ( -LRB- 41357 2112 25 2 2 LS 41357 2112 26 ) ) -RRB- 41357 2112 27 on on IN 41357 2112 28 the the DT 41357 2112 29 ventral ventral JJ 41357 2112 30 side side NN 41357 2112 31 ( ( -LRB- 41357 2112 32 the the DT 41357 2112 33 left left JJ 41357 2112 34 side side NN 41357 2112 35 ) ) -RRB- 41357 2112 36 the the DT 41357 2112 37 epiblast epiblast JJ 41357 2112 38 cells cell NNS 41357 2112 39 forming form VBG 41357 2112 40 the the DT 41357 2112 41 upper upper JJ 41357 2112 42 part part NN 41357 2112 43 of of IN 41357 2112 44 the the DT 41357 2112 45 egg egg NN 41357 2112 46 are be VBP 41357 2112 47 growing grow VBG 41357 2112 48 round round IN 41357 2112 49 the the DT 41357 2112 50 cells cell NNS 41357 2112 51 of of IN 41357 2112 52 the the DT 41357 2112 53 lower low JJR 41357 2112 54 pole pole NN 41357 2112 55 of of IN 41357 2112 56 the the DT 41357 2112 57 egg egg NN 41357 2112 58 or or CC 41357 2112 59 lower low JJR 41357 2112 60 layer layer NN 41357 2112 61 cells cell NNS 41357 2112 62 . . . 41357 2113 1 Both both DT 41357 2113 2 of of IN 41357 2113 3 these these DT 41357 2113 4 peculiarities peculiarity NNS 41357 2113 5 are be VBP 41357 2113 6 founded found VBN 41357 2113 7 upon upon IN 41357 2113 8 what what WP 41357 2113 9 happens happen VBZ 41357 2113 10 in in IN 41357 2113 11 the the DT 41357 2113 12 Frog Frog NNP 41357 2113 13 and and CC 41357 2113 14 the the DT 41357 2113 15 Selachian Selachian NNP 41357 2113 16 , , , 41357 2113 17 but but CC 41357 2113 18 it -PRON- PRP 41357 2113 19 is be VBZ 41357 2113 20 to to TO 41357 2113 21 be be VB 41357 2113 22 noticed notice VBN 41357 2113 23 that that IN 41357 2113 24 the the DT 41357 2113 25 change change NN 41357 2113 26 from from IN 41357 2113 27 the the DT 41357 2113 28 lower low JJR 41357 2113 29 layer layer NN 41357 2113 30 cells cell NNS 41357 2113 31 being be VBG 41357 2113 32 involuted involute VBN 41357 2113 33 towards towards IN 41357 2113 34 the the DT 41357 2113 35 epiblast epiblast JJ 41357 2113 36 cells cell NNS 41357 2113 37 , , , 41357 2113 38 to to IN 41357 2113 39 the the DT 41357 2113 40 epiblast epiblast JJ 41357 2113 41 cells cell NNS 41357 2113 42 growing grow VBG 41357 2113 43 round round IN 41357 2113 44 the the DT 41357 2113 45 lower low JJR 41357 2113 46 layer layer NN 41357 2113 47 cells cell NNS 41357 2113 48 , , , 41357 2113 49 is be VBZ 41357 2113 50 a a DT 41357 2113 51 necessary necessary JJ 41357 2113 52 consequence consequence NN 41357 2113 53 of of IN 41357 2113 54 the the DT 41357 2113 55 increased increase VBN 41357 2113 56 bulk bulk NN 41357 2113 57 of of IN 41357 2113 58 the the DT 41357 2113 59 latter latter JJ 41357 2113 60 . . . 41357 2114 1 In in IN 41357 2114 2 this this DT 41357 2114 3 involution involution NN 41357 2114 4 not not RB 41357 2114 5 only only RB 41357 2114 6 are be VBP 41357 2114 7 the the DT 41357 2114 8 cells cell NNS 41357 2114 9 of of IN 41357 2114 10 the the DT 41357 2114 11 lower low JJR 41357 2114 12 pole pole NN 41357 2114 13 pushed push VBD 41357 2114 14 on on RP 41357 2114 15 , , , 41357 2114 16 but but CC 41357 2114 17 also also RB 41357 2114 18 some some DT 41357 2114 19 of of IN 41357 2114 20 those those DT 41357 2114 21 of of IN 41357 2114 22 the the DT 41357 2114 23 upper upper JJ 41357 2114 24 or or CC 41357 2114 25 yellow yellow JJ 41357 2114 26 portion portion NN 41357 2114 27 ; ; : 41357 2114 28 so so IN 41357 2114 29 that that IN 41357 2114 30 in in IN 41357 2114 31 this this DT 41357 2114 32 as as IN 41357 2114 33 in in IN 41357 2114 34 all all DT 41357 2114 35 other other JJ 41357 2114 36 cases case NNS 41357 2114 37 the the DT 41357 2114 38 true true JJ 41357 2114 39 distinction distinction NN 41357 2114 40 between between IN 41357 2114 41 the the DT 41357 2114 42 epiblast epiblast JJ 41357 2114 43 and and CC 41357 2114 44 hypoblast hypoblast JJ 41357 2114 45 does do VBZ 41357 2114 46 not not RB 41357 2114 47 appear appear VB 41357 2114 48 till till IN 41357 2114 49 the the DT 41357 2114 50 involution involution NN 41357 2114 51 to to TO 41357 2114 52 form form VB 41357 2114 53 the the DT 41357 2114 54 latter latter NN 41357 2114 55 is be VBZ 41357 2114 56 completed complete VBN 41357 2114 57 . . . 41357 2115 1 In in IN 41357 2115 2 the the DT 41357 2115 3 next next JJ 41357 2115 4 stage stage NN 41357 2115 5 , , , 41357 2115 6 B B NNP 41357 2115 7 III iii CD 41357 2115 8 , , , 41357 2115 9 the the DT 41357 2115 10 involution involution NN 41357 2115 11 has have VBZ 41357 2115 12 become become VBN 41357 2115 13 nearly nearly RB 41357 2115 14 completed complete VBN 41357 2115 15 and and CC 41357 2115 16 the the DT 41357 2115 17 opening opening NN 41357 2115 18 to to IN 41357 2115 19 the the DT 41357 2115 20 exterior exterior NN 41357 2115 21 or or CC 41357 2115 22 blastopore blastopore NN 41357 2115 23 quite quite RB 41357 2115 24 constricted constrict VBN 41357 2115 25 . . . 41357 2116 1 The the DT 41357 2116 2 segmentation segmentation NN 41357 2116 3 cavity cavity NN 41357 2116 4 has have VBZ 41357 2116 5 been be VBN 41357 2116 6 entirely entirely RB 41357 2116 7 obliterated obliterate VBN 41357 2116 8 , , , 41357 2116 9 as as IN 41357 2116 10 would would MD 41357 2116 11 have have VB 41357 2116 12 been be VBN 41357 2116 13 found find VBN 41357 2116 14 to to TO 41357 2116 15 be be VB 41357 2116 16 the the DT 41357 2116 17 case case NN 41357 2116 18 with with IN 41357 2116 19 Amphioxus Amphioxus NNP 41357 2116 20 had have VBD 41357 2116 21 the the DT 41357 2116 22 stage stage NN 41357 2116 23 a a DT 41357 2116 24 little little JJ 41357 2116 25 older old JJR 41357 2116 26 than than IN 41357 2116 27 that that DT 41357 2116 28 on on IN 41357 2116 29 Plate Plate NNP 41357 2116 30 5 5 CD 41357 2116 31 , , , 41357 2116 32 A a DT 41357 2116 33 III III NNP 41357 2116 34 , , , 41357 2116 35 been be VBN 41357 2116 36 represented represent VBN 41357 2116 37 . . . 41357 2117 1 The the DT 41357 2117 2 cavity cavity NN 41357 2117 3 marked mark VBD 41357 2117 4 ( ( -LRB- 41357 2117 5 _ _ NNP 41357 2117 6 al al NNP 41357 2117 7 _ _ NNP 41357 2117 8 ) ) -RRB- 41357 2117 9 , , , 41357 2117 10 as as IN 41357 2117 11 was be VBD 41357 2117 12 the the DT 41357 2117 13 case case NN 41357 2117 14 with with IN 41357 2117 15 Amphioxus Amphioxus NNP 41357 2117 16 , , , 41357 2117 17 is be VBZ 41357 2117 18 that that DT 41357 2117 19 of of IN 41357 2117 20 the the DT 41357 2117 21 alimentary alimentary JJ 41357 2117 22 canal canal NN 41357 2117 23 . . . 41357 2118 1 The the DT 41357 2118 2 similarities similarity NNS 41357 2118 3 between between IN 41357 2118 4 the the DT 41357 2118 5 mode mode NN 41357 2118 6 of of IN 41357 2118 7 formation formation NN 41357 2118 8 of of IN 41357 2118 9 the the DT 41357 2118 10 hypoblast hypoblast JJ 41357 2118 11 and and CC 41357 2118 12 alimentary alimentary JJ 41357 2118 13 canal canal NN 41357 2118 14 in in IN 41357 2118 15 this this DT 41357 2118 16 animal animal NN 41357 2118 17 and and CC 41357 2118 18 in in IN 41357 2118 19 Amphioxus amphioxus NN 41357 2118 20 are be VBP 41357 2118 21 so so RB 41357 2118 22 striking striking JJ 41357 2118 23 and and CC 41357 2118 24 the the DT 41357 2118 25 differences difference NNS 41357 2118 26 between between IN 41357 2118 27 the the DT 41357 2118 28 two two CD 41357 2118 29 cases case NNS 41357 2118 30 so so RB 41357 2118 31 slight slight JJ 41357 2118 32 that that IN 41357 2118 33 no no DT 41357 2118 34 further further JJ 41357 2118 35 elucidation elucidation NN 41357 2118 36 is be VBZ 41357 2118 37 required require VBN 41357 2118 38 . . . 41357 2119 1 One one CD 41357 2119 2 or or CC 41357 2119 3 two two CD 41357 2119 4 points point NNS 41357 2119 5 need need VBP 41357 2119 6 to to TO 41357 2119 7 be be VB 41357 2119 8 spoken speak VBN 41357 2119 9 of of IN 41357 2119 10 in in IN 41357 2119 11 order order NN 41357 2119 12 to to TO 41357 2119 13 illustrate illustrate VB 41357 2119 14 what what WP 41357 2119 15 occurs occur VBZ 41357 2119 16 in in IN 41357 2119 17 the the DT 41357 2119 18 Frog Frog NNP 41357 2119 19 . . . 41357 2120 1 When when WRB 41357 2120 2 the the DT 41357 2120 3 involution involution NN 41357 2120 4 to to TO 41357 2120 5 form form VB 41357 2120 6 the the DT 41357 2120 7 alimentary alimentary JJ 41357 2120 8 canal canal NN 41357 2120 9 occurs occur VBZ 41357 2120 10 , , , 41357 2120 11 certain certain JJ 41357 2120 12 of of IN 41357 2120 13 the the DT 41357 2120 14 lower low JJR 41357 2120 15 layer layer NN 41357 2120 16 cells cell NNS 41357 2120 17 ( ( -LRB- 41357 2120 18 marked mark VBN 41357 2120 19 _ _ NNP 41357 2120 20 hy hy NNP 41357 2120 21 _ _ NNP 41357 2120 22 ) ) -RRB- 41357 2120 23 become become VB 41357 2120 24 distinguished distinguish VBN 41357 2120 25 from from IN 41357 2120 26 the the DT 41357 2120 27 remainder remainder NN 41357 2120 28 of of IN 41357 2120 29 the the DT 41357 2120 30 lower low JJR 41357 2120 31 layer layer NN 41357 2120 32 cells cell NNS 41357 2120 33 as as IN 41357 2120 34 a a DT 41357 2120 35 separate separate JJ 41357 2120 36 layer layer NN 41357 2120 37 and and CC 41357 2120 38 form form VB 41357 2120 39 the the DT 41357 2120 40 hypoblast hypoblast NN 41357 2120 41 which which WDT 41357 2120 42 lines line VBZ 41357 2120 43 the the DT 41357 2120 44 alimentary alimentary JJ 41357 2120 45 canal canal NN 41357 2120 46 . . . 41357 2121 1 It -PRON- PRP 41357 2121 2 is be VBZ 41357 2121 3 to to TO 41357 2121 4 be be VB 41357 2121 5 noticed notice VBN 41357 2121 6 that that IN 41357 2121 7 the the DT 41357 2121 8 cells cell NNS 41357 2121 9 which which WDT 41357 2121 10 form form VBP 41357 2121 11 the the DT 41357 2121 12 ventral ventral JJ 41357 2121 13 epithelium epithelium NN 41357 2121 14 of of IN 41357 2121 15 the the DT 41357 2121 16 alimentary alimentary JJ 41357 2121 17 canal canal NN 41357 2121 18 are be VBP 41357 2121 19 not not RB 41357 2121 20 so so RB 41357 2121 21 soon soon RB 41357 2121 22 to to TO 41357 2121 23 be be VB 41357 2121 24 distinguished distinguish VBN 41357 2121 25 from from IN 41357 2121 26 the the DT 41357 2121 27 other other JJ 41357 2121 28 lower low JJR 41357 2121 29 layer layer NN 41357 2121 30 cells cell NNS 41357 2121 31 as as IN 41357 2121 32 those those DT 41357 2121 33 which which WDT 41357 2121 34 form form VBP 41357 2121 35 its -PRON- PRP$ 41357 2121 36 dorsal dorsal NN 41357 2121 37 epithelium epithelium NN 41357 2121 38 . . . 41357 2122 1 This this DT 41357 2122 2 is be VBZ 41357 2122 3 probably probably RB 41357 2122 4 a a DT 41357 2122 5 consequence consequence NN 41357 2122 6 of of IN 41357 2122 7 the the DT 41357 2122 8 more more RBR 41357 2122 9 active active JJ 41357 2122 10 growth growth NN 41357 2122 11 , , , 41357 2122 12 indicated indicate VBN 41357 2122 13 by by IN 41357 2122 14 the the DT 41357 2122 15 asymmetry asymmetry NN 41357 2122 16 of of IN 41357 2122 17 the the DT 41357 2122 18 involution involution NN 41357 2122 19 , , , 41357 2122 20 on on IN 41357 2122 21 the the DT 41357 2122 22 dorsal dorsal NN 41357 2122 23 side side NN 41357 2122 24 , , , 41357 2122 25 and and CC 41357 2122 26 is be VBZ 41357 2122 27 a a DT 41357 2122 28 fact fact NN 41357 2122 29 with with IN 41357 2122 30 important important JJ 41357 2122 31 bearings bearing NNS 41357 2122 32 in in IN 41357 2122 33 the the DT 41357 2122 34 ova ova NN 41357 2122 35 with with IN 41357 2122 36 more more JJR 41357 2122 37 food food NN 41357 2122 38 material material NN 41357 2122 39 . . . 41357 2123 1 The the DT 41357 2123 2 cells cell NNS 41357 2123 3 marked mark VBD 41357 2123 4 _ _ NNP 41357 2123 5 m m NNP 41357 2123 6 _ _ NNP 41357 2123 7 and and CC 41357 2123 8 coloured colour VBN 41357 2123 9 red red NN 41357 2123 10 also also RB 41357 2123 11 become become VBN 41357 2123 12 distinguished distinguished JJ 41357 2123 13 as as IN 41357 2123 14 a a DT 41357 2123 15 separate separate JJ 41357 2123 16 layer layer NN 41357 2123 17 from from IN 41357 2123 18 the the DT 41357 2123 19 remainder remainder NN 41357 2123 20 of of IN 41357 2123 21 the the DT 41357 2123 22 hypoblast hypoblast NN 41357 2123 23 and and CC 41357 2123 24 form form VB 41357 2123 25 the the DT 41357 2123 26 mesoblast mesoblast NN 41357 2123 27 . . . 41357 2124 1 The the DT 41357 2124 2 remainder remainder NN 41357 2124 3 of of IN 41357 2124 4 the the DT 41357 2124 5 lower low JJR 41357 2124 6 layer layer NN 41357 2124 7 cells cell NNS 41357 2124 8 form form VBP 41357 2124 9 a a DT 41357 2124 10 mass mass NN 41357 2124 11 equivalent equivalent JJ 41357 2124 12 to to IN 41357 2124 13 the the DT 41357 2124 14 yolk yolk NN 41357 2124 15 - - HYPH 41357 2124 16 sac sac NN 41357 2124 17 of of IN 41357 2124 18 many many JJ 41357 2124 19 vertebrates vertebrate NNS 41357 2124 20 , , , 41357 2124 21 and and CC 41357 2124 22 are be VBP 41357 2124 23 not not RB 41357 2124 24 converted convert VBN 41357 2124 25 directly directly RB 41357 2124 26 into into IN 41357 2124 27 the the DT 41357 2124 28 tissues tissue NNS 41357 2124 29 of of IN 41357 2124 30 the the DT 41357 2124 31 animal animal NN 41357 2124 32 . . . 41357 2125 1 Another another DT 41357 2125 2 point point NN 41357 2125 3 to to TO 41357 2125 4 be be VB 41357 2125 5 noticed notice VBN 41357 2125 6 is be VBZ 41357 2125 7 the the DT 41357 2125 8 different different JJ 41357 2125 9 relation relation NN 41357 2125 10 of of IN 41357 2125 11 epiblast epiblast JJ 41357 2125 12 cells cell NNS 41357 2125 13 to to IN 41357 2125 14 the the DT 41357 2125 15 hypoblast hypoblast JJ 41357 2125 16 cells cell NNS 41357 2125 17 at at IN 41357 2125 18 the the DT 41357 2125 19 upper upper JJ 41357 2125 20 and and CC 41357 2125 21 lower low JJR 41357 2125 22 side side NN 41357 2125 23 of of IN 41357 2125 24 the the DT 41357 2125 25 mouth mouth NN 41357 2125 26 of of IN 41357 2125 27 the the DT 41357 2125 28 involution involution NN 41357 2125 29 . . . 41357 2126 1 Above above IN 41357 2126 2 it -PRON- PRP 41357 2126 3 , , , 41357 2126 4 on on IN 41357 2126 5 its -PRON- PRP$ 41357 2126 6 dorsal dorsal NN 41357 2126 7 side side NN 41357 2126 8 , , , 41357 2126 9 the the DT 41357 2126 10 epiblast epiblast JJ 41357 2126 11 and and CC 41357 2126 12 hypoblast hypoblast JJ 41357 2126 13 are be VBP 41357 2126 14 continuous continuous JJ 41357 2126 15 with with IN 41357 2126 16 one one CD 41357 2126 17 another another DT 41357 2126 18 . . . 41357 2127 1 On on IN 41357 2127 2 its -PRON- PRP$ 41357 2127 3 ventral ventral JJ 41357 2127 4 side side NN 41357 2127 5 they -PRON- PRP 41357 2127 6 are be VBP 41357 2127 7 primitively primitively RB 41357 2127 8 not not RB 41357 2127 9 so so RB 41357 2127 10 continuous continuous JJ 41357 2127 11 . . . 41357 2128 1 This this DT 41357 2128 2 is be VBZ 41357 2128 3 due due JJ 41357 2128 4 to to IN 41357 2128 5 the the DT 41357 2128 6 epiblast epiblast NN 41357 2128 7 , , , 41357 2128 8 as as IN 41357 2128 9 was be VBD 41357 2128 10 before before RB 41357 2128 11 mentioned mention VBN 41357 2128 12 , , , 41357 2128 13 growing grow VBG 41357 2128 14 round round IN 41357 2128 15 the the DT 41357 2128 16 lower low JJR 41357 2128 17 layer layer NN 41357 2128 18 cells cell NNS 41357 2128 19 on on IN 41357 2128 20 the the DT 41357 2128 21 ventral ventral JJ 41357 2128 22 side side NN 41357 2128 23 , , , 41357 2128 24 vide vide NN 41357 2128 25 B B NNP 41357 2128 26 II II NNP 41357 2128 27 , , , 41357 2128 28 and and CC 41357 2128 29 merely merely RB 41357 2128 30 remaining remain VBG 41357 2128 31 continuous continuous JJ 41357 2128 32 with with IN 41357 2128 33 them -PRON- PRP 41357 2128 34 on on IN 41357 2128 35 the the DT 41357 2128 36 dorsal dorsal NN 41357 2128 37 . . . 41357 2129 1 The the DT 41357 2129 2 importance importance NN 41357 2129 3 of of IN 41357 2129 4 these these DT 41357 2129 5 two two CD 41357 2129 6 points point NNS 41357 2129 7 will will MD 41357 2129 8 appear appear VB 41357 2129 9 when when WRB 41357 2129 10 we -PRON- PRP 41357 2129 11 come come VBP 41357 2129 12 to to TO 41357 2129 13 speak speak VB 41357 2129 14 of of IN 41357 2129 15 other other JJ 41357 2129 16 vertebrates vertebrate NNS 41357 2129 17 . . . 41357 2130 1 The the DT 41357 2130 2 next next JJ 41357 2130 3 animal animal NN 41357 2130 4 whose whose WP$ 41357 2130 5 development development NN 41357 2130 6 it -PRON- PRP 41357 2130 7 is be VBZ 41357 2130 8 necessary necessary JJ 41357 2130 9 to to TO 41357 2130 10 speak speak VB 41357 2130 11 of of IN 41357 2130 12 is be VBZ 41357 2130 13 the the DT 41357 2130 14 Frog Frog NNP 41357 2130 15 , , , 41357 2130 16 and and CC 41357 2130 17 its -PRON- PRP$ 41357 2130 18 differences difference NNS 41357 2130 19 from from IN 41357 2130 20 the the DT 41357 2130 21 mode mode NN 41357 2130 22 of of IN 41357 2130 23 development development NN 41357 2130 24 are be VBP 41357 2130 25 quite quite RB 41357 2130 26 easy easy JJ 41357 2130 27 to to TO 41357 2130 28 follow follow VB 41357 2130 29 and and CC 41357 2130 30 interpret interpret VB 41357 2130 31 . . . 41357 2131 1 Segmentation segmentation NN 41357 2131 2 is be VBZ 41357 2131 3 again again RB 41357 2131 4 not not RB 41357 2131 5 uniform uniform JJ 41357 2131 6 , , , 41357 2131 7 and and CC 41357 2131 8 results result NNS 41357 2131 9 in in IN 41357 2131 10 the the DT 41357 2131 11 formation formation NN 41357 2131 12 of of IN 41357 2131 13 an an DT 41357 2131 14 upper upper JJ 41357 2131 15 layer layer NN 41357 2131 16 of of IN 41357 2131 17 smaller small JJR 41357 2131 18 cells cell NNS 41357 2131 19 and and CC 41357 2131 20 a a DT 41357 2131 21 lower low JJR 41357 2131 22 one one CD 41357 2131 23 of of IN 41357 2131 24 larger large JJR 41357 2131 25 ; ; : 41357 2131 26 in in IN 41357 2131 27 the the DT 41357 2131 28 centre centre NN 41357 2131 29 is be VBZ 41357 2131 30 a a DT 41357 2131 31 segmentation segmentation NN 41357 2131 32 cavity cavity NN 41357 2131 33 . . . 41357 2132 1 The the DT 41357 2132 2 stage stage NN 41357 2132 3 at at IN 41357 2132 4 the the DT 41357 2132 5 close close NN 41357 2132 6 of of IN 41357 2132 7 segmentation segmentation NN 41357 2132 8 is be VBZ 41357 2132 9 represented represent VBN 41357 2132 10 in in IN 41357 2132 11 C C NNP 41357 2132 12 I. i. NN 41357 2133 1 From from IN 41357 2133 2 the the DT 41357 2133 3 diagram diagram NN 41357 2133 4 it -PRON- PRP 41357 2133 5 is be VBZ 41357 2133 6 apparent apparent JJ 41357 2133 7 that that IN 41357 2133 8 the the DT 41357 2133 9 lower low JJR 41357 2133 10 layer layer NN 41357 2133 11 cells cell NNS 41357 2133 12 occupy occupy VBP 41357 2133 13 a a DT 41357 2133 14 larger large JJR 41357 2133 15 bulk bulk NN 41357 2133 16 than than IN 41357 2133 17 they -PRON- PRP 41357 2133 18 did do VBD 41357 2133 19 in in IN 41357 2133 20 the the DT 41357 2133 21 previous previous JJ 41357 2133 22 animal animal NN 41357 2133 23 ( ( -LRB- 41357 2133 24 Plate plate NN 41357 2133 25 5 5 CD 41357 2133 26 , , , 41357 2133 27 B B NNP 41357 2133 28 I I NNP 41357 2133 29 ) ) -RRB- 41357 2133 30 , , , 41357 2133 31 and and CC 41357 2133 32 tend tend VBP 41357 2133 33 to to TO 41357 2133 34 encroach encroach VB 41357 2133 35 still still RB 41357 2133 36 more more JJR 41357 2133 37 upon upon IN 41357 2133 38 the the DT 41357 2133 39 segmentation segmentation NN 41357 2133 40 cavity cavity NN 41357 2133 41 , , , 41357 2133 42 otherwise otherwise RB 41357 2133 43 the the DT 41357 2133 44 differences difference NNS 41357 2133 45 between between IN 41357 2133 46 the the DT 41357 2133 47 two two CD 41357 2133 48 are be VBP 41357 2133 49 unimportant unimportant JJ 41357 2133 50 . . . 41357 2134 1 There there EX 41357 2134 2 are be VBP 41357 2134 3 , , , 41357 2134 4 however however RB 41357 2134 5 , , , 41357 2134 6 two two CD 41357 2134 7 points point NNS 41357 2134 8 to to TO 41357 2134 9 be be VB 41357 2134 10 noted note VBN 41357 2134 11 . . . 41357 2135 1 In in IN 41357 2135 2 the the DT 41357 2135 3 first first JJ 41357 2135 4 place place NN 41357 2135 5 , , , 41357 2135 6 although although IN 41357 2135 7 the the DT 41357 2135 8 cells cell NNS 41357 2135 9 of of IN 41357 2135 10 the the DT 41357 2135 11 upper upper JJ 41357 2135 12 pole pole NN 41357 2135 13 are be VBP 41357 2135 14 distinguished distinguish VBN 41357 2135 15 in in IN 41357 2135 16 the the DT 41357 2135 17 diagrams diagram NNS 41357 2135 18 from from IN 41357 2135 19 the the DT 41357 2135 20 lower low JJR 41357 2135 21 by by IN 41357 2135 22 their -PRON- PRP$ 41357 2135 23 colour colour NN 41357 2135 24 , , , 41357 2135 25 it -PRON- PRP 41357 2135 26 is be VBZ 41357 2135 27 not not RB 41357 2135 28 possible possible JJ 41357 2135 29 at at IN 41357 2135 30 this this DT 41357 2135 31 stage stage NN 41357 2135 32 to to TO 41357 2135 33 say say VB 41357 2135 34 what what WP 41357 2135 35 will will MD 41357 2135 36 become become VB 41357 2135 37 epiblast epiblast JJ 41357 2135 38 and and CC 41357 2135 39 what what WP 41357 2135 40 hypoblast hypoblast NN 41357 2135 41 . . . 41357 2136 1 In in IN 41357 2136 2 the the DT 41357 2136 3 second second JJ 41357 2136 4 place place NN 41357 2136 5 the the DT 41357 2136 6 cells cell NNS 41357 2136 7 of of IN 41357 2136 8 the the DT 41357 2136 9 upper upper JJ 41357 2136 10 pole pole NN 41357 2136 11 or or CC 41357 2136 12 epiblast epiblast NN 41357 2136 13 consist consist NN 41357 2136 14 of of IN 41357 2136 15 two two CD 41357 2136 16 layers layer NNS 41357 2136 17 -- -- : 41357 2136 18 an an DT 41357 2136 19 outer outer NN 41357 2136 20 called call VBN 41357 2136 21 the the DT 41357 2136 22 epidermic epidermic JJ 41357 2136 23 layer layer NN 41357 2136 24 and and CC 41357 2136 25 an an DT 41357 2136 26 inner inner JJ 41357 2136 27 called call VBN 41357 2136 28 the the DT 41357 2136 29 nervous nervous JJ 41357 2136 30 . . . 41357 2137 1 In in IN 41357 2137 2 the the DT 41357 2137 3 previous previous JJ 41357 2137 4 cases case NNS 41357 2137 5 the the DT 41357 2137 6 epiblast epiblast NN 41357 2137 7 consisted consist VBD 41357 2137 8 of of IN 41357 2137 9 a a DT 41357 2137 10 single single JJ 41357 2137 11 layer layer NN 41357 2137 12 of of IN 41357 2137 13 cells cell NNS 41357 2137 14 . . . 41357 2138 1 The the DT 41357 2138 2 presence presence NN 41357 2138 3 of of IN 41357 2138 4 these these DT 41357 2138 5 two two CD 41357 2138 6 layers layer NNS 41357 2138 7 is be VBZ 41357 2138 8 due due JJ 41357 2138 9 to to IN 41357 2138 10 a a DT 41357 2138 11 distinction distinction NN 41357 2138 12 which which WDT 41357 2138 13 , , , 41357 2138 14 arising arise VBG 41357 2138 15 in in IN 41357 2138 16 most most JJS 41357 2138 17 other other JJ 41357 2138 18 vertebrates vertebrate NNS 41357 2138 19 late late RB 41357 2138 20 , , , 41357 2138 21 in in IN 41357 2138 22 the the DT 41357 2138 23 Frog Frog NNP 41357 2138 24 arises arise VBZ 41357 2138 25 early early RB 41357 2138 26 . . . 41357 2139 1 In in IN 41357 2139 2 most most JJS 41357 2139 3 other other JJ 41357 2139 4 vertebrates vertebrate NNS 41357 2139 5 in in IN 41357 2139 6 the the DT 41357 2139 7 later later JJ 41357 2139 8 stages stage NNS 41357 2139 9 of of IN 41357 2139 10 development development NN 41357 2139 11 the the DT 41357 2139 12 epiblast epiblast NN 41357 2139 13 consists consist VBZ 41357 2139 14 of of IN 41357 2139 15 an an DT 41357 2139 16 outer outer JJ 41357 2139 17 layer layer NN 41357 2139 18 of of IN 41357 2139 19 passive passive JJ 41357 2139 20 and and CC 41357 2139 21 an an DT 41357 2139 22 inner inner JJ 41357 2139 23 of of IN 41357 2139 24 active active JJ 41357 2139 25 cells cell NNS 41357 2139 26 . . . 41357 2140 1 In in IN 41357 2140 2 the the DT 41357 2140 3 Frog Frog NNP 41357 2140 4 and and CC 41357 2140 5 other other JJ 41357 2140 6 Batrachians Batrachians NNPS 41357 2140 7 these these DT 41357 2140 8 two two CD 41357 2140 9 layers layer NNS 41357 2140 10 become become VBP 41357 2140 11 distinguished distinguished JJ 41357 2140 12 at at IN 41357 2140 13 the the DT 41357 2140 14 commencement commencement NN 41357 2140 15 of of IN 41357 2140 16 development development NN 41357 2140 17 . . . 41357 2141 1 In in IN 41357 2141 2 the the DT 41357 2141 3 next next JJ 41357 2141 4 stage stage NN 41357 2141 5 ( ( -LRB- 41357 2141 6 C C NNP 41357 2141 7 II II NNP 41357 2141 8 ) ) -RRB- 41357 2141 9 we -PRON- PRP 41357 2141 10 find find VBP 41357 2141 11 that that IN 41357 2141 12 the the DT 41357 2141 13 involution involution NN 41357 2141 14 to to TO 41357 2141 15 form form VB 41357 2141 16 the the DT 41357 2141 17 alimentary alimentary JJ 41357 2141 18 canal canal NN 41357 2141 19 has have VBZ 41357 2141 20 commenced commence VBN 41357 2141 21 ( ( -LRB- 41357 2141 22 _ _ NNP 41357 2141 23 al al NNP 41357 2141 24 _ _ NNP 41357 2141 25 ) ) -RRB- 41357 2141 26 , , , 41357 2141 27 but but CC 41357 2141 28 that that IN 41357 2141 29 it -PRON- PRP 41357 2141 30 is be VBZ 41357 2141 31 of of IN 41357 2141 32 a a DT 41357 2141 33 very very RB 41357 2141 34 different different JJ 41357 2141 35 character character NN 41357 2141 36 to to IN 41357 2141 37 the the DT 41357 2141 38 involution involution NN 41357 2141 39 in in IN 41357 2141 40 the the DT 41357 2141 41 previous previous JJ 41357 2141 42 case case NN 41357 2141 43 . . . 41357 2142 1 It -PRON- PRP 41357 2142 2 consists consist VBZ 41357 2142 3 in in IN 41357 2142 4 the the DT 41357 2142 5 growing grow VBG 41357 2142 6 inwards inward NNS 41357 2142 7 of of IN 41357 2142 8 a a DT 41357 2142 9 number number NN 41357 2142 10 of of IN 41357 2142 11 cells cell NNS 41357 2142 12 from from IN 41357 2142 13 the the DT 41357 2142 14 point point NN 41357 2142 15 _ _ NNP 41357 2142 16 x x NNP 41357 2142 17 _ _ NNP 41357 2142 18 ( ( -LRB- 41357 2142 19 C C NNP 41357 2142 20 I i NN 41357 2142 21 ) ) -RRB- 41357 2142 22 towards towards IN 41357 2142 23 the the DT 41357 2142 24 segmentation segmentation NN 41357 2142 25 cavity cavity NN 41357 2142 26 . . . 41357 2143 1 The the DT 41357 2143 2 cells cell NNS 41357 2143 3 which which WDT 41357 2143 4 grow grow VBP 41357 2143 5 in in IN 41357 2143 6 this this DT 41357 2143 7 way way NN 41357 2143 8 are be VBP 41357 2143 9 partly partly RB 41357 2143 10 the the DT 41357 2143 11 blue blue JJ 41357 2143 12 cells cell NNS 41357 2143 13 and and CC 41357 2143 14 partly partly RB 41357 2143 15 the the DT 41357 2143 16 smaller small JJR 41357 2143 17 yellow yellow JJ 41357 2143 18 ones one NNS 41357 2143 19 . . . 41357 2144 1 At at IN 41357 2144 2 first first RB 41357 2144 3 this this DT 41357 2144 4 involuted involute VBN 41357 2144 5 layer layer NN 41357 2144 6 of of IN 41357 2144 7 cells cell NNS 41357 2144 8 is be VBZ 41357 2144 9 only only RB 41357 2144 10 separated separate VBN 41357 2144 11 by by IN 41357 2144 12 a a DT 41357 2144 13 slit slit NN 41357 2144 14 from from IN 41357 2144 15 the the DT 41357 2144 16 remainder remainder NN 41357 2144 17 of of IN 41357 2144 18 the the DT 41357 2144 19 lower low JJR 41357 2144 20 layer layer NN 41357 2144 21 cells cell NNS 41357 2144 22 ; ; : 41357 2144 23 but but CC 41357 2144 24 by by IN 41357 2144 25 the the DT 41357 2144 26 stage stage NN 41357 2144 27 represented represent VBN 41357 2144 28 in in IN 41357 2144 29 C C NNP 41357 2144 30 II II NNP 41357 2144 31 this this DT 41357 2144 32 has have VBZ 41357 2144 33 widened widen VBN 41357 2144 34 into into IN 41357 2144 35 an an DT 41357 2144 36 elongated elongated JJ 41357 2144 37 cavity cavity NN 41357 2144 38 ( ( -LRB- 41357 2144 39 _ _ NNP 41357 2144 40 al al NNP 41357 2144 41 _ _ NNP 41357 2144 42 ) ) -RRB- 41357 2144 43 . . . 41357 2145 1 In in IN 41357 2145 2 its -PRON- PRP$ 41357 2145 3 formation formation NN 41357 2145 4 this this DT 41357 2145 5 involution involution NN 41357 2145 6 pushes push VBZ 41357 2145 7 backwards backwards RB 41357 2145 8 the the DT 41357 2145 9 segmentation segmentation NN 41357 2145 10 cavity cavity NN 41357 2145 11 , , , 41357 2145 12 which which WDT 41357 2145 13 finally finally RB 41357 2145 14 disappears disappear VBZ 41357 2145 15 in in IN 41357 2145 16 the the DT 41357 2145 17 stage stage NN 41357 2145 18 C C NNP 41357 2145 19 III iii CD 41357 2145 20 . . . 41357 2146 1 The the DT 41357 2146 2 point point NN 41357 2146 3 _ _ NNP 41357 2146 4 x x NNP 41357 2146 5 _ _ NNP 41357 2146 6 remains remain VBZ 41357 2146 7 practically practically RB 41357 2146 8 stationary stationary JJ 41357 2146 9 , , , 41357 2146 10 but but CC 41357 2146 11 by by IN 41357 2146 12 the the DT 41357 2146 13 general general JJ 41357 2146 14 growth growth NN 41357 2146 15 of of IN 41357 2146 16 the the DT 41357 2146 17 epiblast epiblast NN 41357 2146 18 , , , 41357 2146 19 mesoblast mesoblast NN 41357 2146 20 and and CC 41357 2146 21 hypoblast hypoblast JJ 41357 2146 22 , , , 41357 2146 23 becomes become VBZ 41357 2146 24 further further RB 41357 2146 25 removed remove VBN 41357 2146 26 from from IN 41357 2146 27 the the DT 41357 2146 28 segmentation segmentation NN 41357 2146 29 cavity cavity NN 41357 2146 30 in in IN 41357 2146 31 C C NNP 41357 2146 32 II II NNP 41357 2146 33 than than IN 41357 2146 34 in in IN 41357 2146 35 C c NN 41357 2146 36 I. i. NN 41357 2147 1 On on IN 41357 2147 2 the the DT 41357 2147 3 opposite opposite JJ 41357 2147 4 side side NN 41357 2147 5 of of IN 41357 2147 6 the the DT 41357 2147 7 embryo embryo NN 41357 2147 8 to to IN 41357 2147 9 that that DT 41357 2147 10 at at IN 41357 2147 11 which which WDT 41357 2147 12 the the DT 41357 2147 13 involution involution NN 41357 2147 14 occurs occur VBZ 41357 2147 15 the the DT 41357 2147 16 epiblast epiblast JJ 41357 2147 17 cells cell NNS 41357 2147 18 as as IN 41357 2147 19 before before RB 41357 2147 20 , , , 41357 2147 21 grow grow VB 41357 2147 22 round round IN 41357 2147 23 the the DT 41357 2147 24 lower low JJR 41357 2147 25 layer layer NN 41357 2147 26 cells cell NNS 41357 2147 27 . . . 41357 2148 1 The the DT 41357 2148 2 commencement commencement NN 41357 2148 3 of of IN 41357 2148 4 this this DT 41357 2148 5 is be VBZ 41357 2148 6 already already RB 41357 2148 7 apparent apparent JJ 41357 2148 8 in in IN 41357 2148 9 C C NNP 41357 2148 10 I I NNP 41357 2148 11 , , , 41357 2148 12 and and CC 41357 2148 13 in in IN 41357 2148 14 C C NNP 41357 2148 15 II II NNP 41357 2148 16 the the DT 41357 2148 17 process process NN 41357 2148 18 is be VBZ 41357 2148 19 nearly nearly RB 41357 2148 20 completed complete VBN 41357 2148 21 , , , 41357 2148 22 though though IN 41357 2148 23 there there EX 41357 2148 24 is be VBZ 41357 2148 25 still still RB 41357 2148 26 a a DT 41357 2148 27 small small JJ 41357 2148 28 mass mass NN 41357 2148 29 of of IN 41357 2148 30 yolk yolk NN 41357 2148 31 filling fill VBG 41357 2148 32 up up RP 41357 2148 33 the the DT 41357 2148 34 blastopore blastopore NN 41357 2148 35 . . . 41357 2149 1 The the DT 41357 2149 2 features feature NNS 41357 2149 3 of of IN 41357 2149 4 this this DT 41357 2149 5 involution involution NN 41357 2149 6 are be VBP 41357 2149 7 in in IN 41357 2149 8 the the DT 41357 2149 9 main main JJ 41357 2149 10 exaggerations exaggeration NNS 41357 2149 11 of of IN 41357 2149 12 what what WP 41357 2149 13 was be VBD 41357 2149 14 supposed suppose VBN 41357 2149 15 to to TO 41357 2149 16 occur occur VB 41357 2149 17 in in IN 41357 2149 18 the the DT 41357 2149 19 previous previous JJ 41357 2149 20 animal animal NN 41357 2149 21 . . . 41357 2150 1 The the DT 41357 2150 2 asymmetry asymmetry NN 41357 2150 3 of of IN 41357 2150 4 the the DT 41357 2150 5 involution involution NN 41357 2150 6 is be VBZ 41357 2150 7 so so RB 41357 2150 8 great great JJ 41357 2150 9 that that IN 41357 2150 10 it -PRON- PRP 41357 2150 11 is be VBZ 41357 2150 12 completely completely RB 41357 2150 13 one one CD 41357 2150 14 - - HYPH 41357 2150 15 sided sided JJ 41357 2150 16 and and CC 41357 2150 17 results result NNS 41357 2150 18 , , , 41357 2150 19 in in IN 41357 2150 20 the the DT 41357 2150 21 first first JJ 41357 2150 22 instance instance NN 41357 2150 23 , , , 41357 2150 24 in in IN 41357 2150 25 a a DT 41357 2150 26 mere mere JJ 41357 2150 27 slit slit NN 41357 2150 28 ; ; : 41357 2150 29 and and CC 41357 2150 30 the the DT 41357 2150 31 whole whole JJ 41357 2150 32 process process NN 41357 2150 33 of of IN 41357 2150 34 enclosing enclose VBG 41357 2150 35 the the DT 41357 2150 36 yolk yolk NNP 41357 2150 37 by by IN 41357 2150 38 epiblast epiblast NN 41357 2150 39 is be VBZ 41357 2150 40 effected effect VBN 41357 2150 41 by by IN 41357 2150 42 the the DT 41357 2150 43 epiblast epiblast JJ 41357 2150 44 cells cell NNS 41357 2150 45 on on IN 41357 2150 46 the the DT 41357 2150 47 side side NN 41357 2150 48 of of IN 41357 2150 49 the the DT 41357 2150 50 egg egg NN 41357 2150 51 opposite opposite IN 41357 2150 52 to to IN 41357 2150 53 the the DT 41357 2150 54 involution involution NN 41357 2150 55 . . . 41357 2151 1 The the DT 41357 2151 2 true true JJ 41357 2151 3 mesoblast mesoblast NN 41357 2151 4 and and CC 41357 2151 5 hypoblast hypoblast JJ 41357 2151 6 are be VBP 41357 2151 7 formed form VBN 41357 2151 8 precisely precisely RB 41357 2151 9 as as IN 41357 2151 10 in in IN 41357 2151 11 the the DT 41357 2151 12 previous previous JJ 41357 2151 13 case case NN 41357 2151 14 . . . 41357 2152 1 The the DT 41357 2152 2 involuted involuted JJ 41357 2152 3 cells cell NNS 41357 2152 4 become become VBP 41357 2152 5 separated separate VBN 41357 2152 6 into into IN 41357 2152 7 two two CD 41357 2152 8 layers layer NNS 41357 2152 9 , , , 41357 2152 10 one one CD 41357 2152 11 forming form VBG 41357 2152 12 the the DT 41357 2152 13 dorsal dorsal NN 41357 2152 14 epithelium epithelium NN 41357 2152 15 of of IN 41357 2152 16 the the DT 41357 2152 17 alimentary alimentary JJ 41357 2152 18 canal canal NN 41357 2152 19 , , , 41357 2152 20 and and CC 41357 2152 21 a a DT 41357 2152 22 layer layer NN 41357 2152 23 between between IN 41357 2152 24 this this DT 41357 2152 25 and and CC 41357 2152 26 the the DT 41357 2152 27 epiblast epiblast NN 41357 2152 28 forming form VBG 41357 2152 29 the the DT 41357 2152 30 mesoblast mesoblast NN 41357 2152 31 . . . 41357 2153 1 There there EX 41357 2153 2 is be VBZ 41357 2153 3 also also RB 41357 2153 4 a a DT 41357 2153 5 layer layer NN 41357 2153 6 of of IN 41357 2153 7 mesoblast mesoblast NN 41357 2153 8 accompanying accompany VBG 41357 2153 9 the the DT 41357 2153 10 epiblast epiblast NN 41357 2153 11 which which WDT 41357 2153 12 encloses enclose VBZ 41357 2153 13 the the DT 41357 2153 14 yolk yolk NN 41357 2153 15 , , , 41357 2153 16 which which WDT 41357 2153 17 is be VBZ 41357 2153 18 derived derive VBN 41357 2153 19 from from IN 41357 2153 20 the the DT 41357 2153 21 smaller small JJR 41357 2153 22 yellow yellow JJ 41357 2153 23 cells cell NNS 41357 2153 24 at at IN 41357 2153 25 _ _ NNP 41357 2153 26 y y NNP 41357 2153 27 _ _ NNP 41357 2153 28 ( ( -LRB- 41357 2153 29 C C NNP 41357 2153 30 I i NN 41357 2153 31 ) ) -RRB- 41357 2153 32 . . . 41357 2154 1 The the DT 41357 2154 2 edge edge NN 41357 2154 3 of of IN 41357 2154 4 this this DT 41357 2154 5 mesoblast mesoblast NN 41357 2154 6 , , , 41357 2154 7 _ _ NNP 41357 2154 8 m m NNP 41357 2154 9 ´ ´ CD 41357 2154 10 _ _ NNP 41357 2154 11 , , , 41357 2154 12 forms form VBZ 41357 2154 13 a a DT 41357 2154 14 thickened thickened JJ 41357 2154 15 ridge ridge NN 41357 2154 16 , , , 41357 2154 17 a a DT 41357 2154 18 feature feature NN 41357 2154 19 which which WDT 41357 2154 20 persists persist VBZ 41357 2154 21 in in IN 41357 2154 22 other other JJ 41357 2154 23 vertebrates vertebrate NNS 41357 2154 24 . . . 41357 2155 1 It -PRON- PRP 41357 2155 2 is be VBZ 41357 2155 3 a a DT 41357 2155 4 point point NN 41357 2155 5 of of IN 41357 2155 6 some some DT 41357 2155 7 importance importance NN 41357 2155 8 for for IN 41357 2155 9 understanding understand VBG 41357 2155 10 the the DT 41357 2155 11 relation relation NN 41357 2155 12 between between IN 41357 2155 13 the the DT 41357 2155 14 mode mode NN 41357 2155 15 of of IN 41357 2155 16 formation formation NN 41357 2155 17 of of IN 41357 2155 18 the the DT 41357 2155 19 alimentary alimentary JJ 41357 2155 20 canal canal NN 41357 2155 21 in in IN 41357 2155 22 the the DT 41357 2155 23 Frog Frog NNP 41357 2155 24 and and CC 41357 2155 25 other other JJ 41357 2155 26 vertebrates vertebrate NNS 41357 2155 27 to to TO 41357 2155 28 notice notice VB 41357 2155 29 that that IN 41357 2155 30 on on IN 41357 2155 31 the the DT 41357 2155 32 ventral ventral JJ 41357 2155 33 surface surface NN 41357 2155 34 the the DT 41357 2155 35 cells cell NNS 41357 2155 36 which which WDT 41357 2155 37 are be VBP 41357 2155 38 to to TO 41357 2155 39 form form VB 41357 2155 40 the the DT 41357 2155 41 epithelium epithelium NN 41357 2155 42 of of IN 41357 2155 43 the the DT 41357 2155 44 alimentary alimentary JJ 41357 2155 45 canal canal NN 41357 2155 46 become become VBP 41357 2155 47 distinguished distinguished JJ 41357 2155 48 as as IN 41357 2155 49 such such JJ 41357 2155 50 very very RB 41357 2155 51 much much RB 41357 2155 52 later later RB 41357 2155 53 than than IN 41357 2155 54 do do VB 41357 2155 55 those those DT 41357 2155 56 to to TO 41357 2155 57 form form VB 41357 2155 58 its -PRON- PRP$ 41357 2155 59 dorsal dorsal NN 41357 2155 60 epithelium epithelium NN 41357 2155 61 , , , 41357 2155 62 and and CC 41357 2155 63 are be VBP 41357 2155 64 derived derive VBN 41357 2155 65 not not RB 41357 2155 66 from from IN 41357 2155 67 the the DT 41357 2155 68 involuted involute VBN 41357 2155 69 cells cell NNS 41357 2155 70 but but CC 41357 2155 71 from from IN 41357 2155 72 the the DT 41357 2155 73 primitive primitive JJ 41357 2155 74 large large JJ 41357 2155 75 yolk yolk NN 41357 2155 76 - - HYPH 41357 2155 77 cells cell NNS 41357 2155 78 . . . 41357 2156 1 It -PRON- PRP 41357 2156 2 is be VBZ 41357 2156 3 indeed indeed RB 41357 2156 4 probable probable JJ 41357 2156 5 that that IN 41357 2156 6 only only RB 41357 2156 7 a a DT 41357 2156 8 very very RB 41357 2156 9 small small JJ 41357 2156 10 portion portion NN 41357 2156 11 of of IN 41357 2156 12 epithelium epithelium NN 41357 2156 13 of of IN 41357 2156 14 the the DT 41357 2156 15 ventral ventral JJ 41357 2156 16 wall wall NN 41357 2156 17 of of IN 41357 2156 18 the the DT 41357 2156 19 mid mid JJ 41357 2156 20 - - NN 41357 2156 21 gut gut NN 41357 2156 22 is be VBZ 41357 2156 23 in in IN 41357 2156 24 the the DT 41357 2156 25 end end NN 41357 2156 26 derived derive VBN 41357 2156 27 from from IN 41357 2156 28 these these DT 41357 2156 29 larger large JJR 41357 2156 30 yolk yolk NN 41357 2156 31 - - HYPH 41357 2156 32 cells cell NNS 41357 2156 33 . . . 41357 2157 1 The the DT 41357 2157 2 remainder remainder NN 41357 2157 3 of of IN 41357 2157 4 the the DT 41357 2157 5 yolk yolk NN 41357 2157 6 - - HYPH 41357 2157 7 cells cell NNS 41357 2157 8 ( ( -LRB- 41357 2157 9 C C NNP 41357 2157 10 III III NNP 41357 2157 11 , , , 41357 2157 12 and and CC 41357 2157 13 C C NNP 41357 2157 14 II II NNP 41357 2157 15 , , , 41357 2157 16 _ _ NNP 41357 2157 17 yk yk NNP 41357 2157 18 _ _ NNP 41357 2157 19 ) ) -RRB- 41357 2157 20 form form VB 41357 2157 21 the the DT 41357 2157 22 yolk yolk NNP 41357 2157 23 mass mass NN 41357 2157 24 and and CC 41357 2157 25 do do VBP 41357 2157 26 not not RB 41357 2157 27 become become VB 41357 2157 28 directly directly RB 41357 2157 29 formed form VBN 41357 2157 30 into into IN 41357 2157 31 the the DT 41357 2157 32 tissues tissue NNS 41357 2157 33 of of IN 41357 2157 34 the the DT 41357 2157 35 animal animal NN 41357 2157 36 . . . 41357 2158 1 In in IN 41357 2158 2 the the DT 41357 2158 3 last last JJ 41357 2158 4 stage stage NN 41357 2158 5 I -PRON- PRP 41357 2158 6 have have VBP 41357 2158 7 represented represent VBN 41357 2158 8 for for IN 41357 2158 9 the the DT 41357 2158 10 frog frog NN 41357 2158 11 , , , 41357 2158 12 C C NNP 41357 2158 13 III iii CD 41357 2158 14 , , , 41357 2158 15 there there EX 41357 2158 16 are be VBP 41357 2158 17 several several JJ 41357 2158 18 features feature NNS 41357 2158 19 to to TO 41357 2158 20 be be VB 41357 2158 21 noticed notice VBN 41357 2158 22 . . . 41357 2159 1 The the DT 41357 2159 2 direct direct JJ 41357 2159 3 connection connection NN 41357 2159 4 at at IN 41357 2159 5 their -PRON- PRP$ 41357 2159 6 hind hind NN 41357 2159 7 - - HYPH 41357 2159 8 ends end NNS 41357 2159 9 between between IN 41357 2159 10 the the DT 41357 2159 11 cavities cavity NNS 41357 2159 12 of of IN 41357 2159 13 the the DT 41357 2159 14 neural neural JJ 41357 2159 15 and and CC 41357 2159 16 alimentary alimentary JJ 41357 2159 17 canals canal NNS 41357 2159 18 is be VBZ 41357 2159 19 the the DT 41357 2159 20 most most RBS 41357 2159 21 important important JJ 41357 2159 22 of of IN 41357 2159 23 these these DT 41357 2159 24 . . . 41357 2160 1 This this DT 41357 2160 2 is be VBZ 41357 2160 3 a a DT 41357 2160 4 result result NN 41357 2160 5 of of IN 41357 2160 6 the the DT 41357 2160 7 previous previous JJ 41357 2160 8 continuity continuity NN 41357 2160 9 of of IN 41357 2160 10 the the DT 41357 2160 11 epiblast epiblast NN 41357 2160 12 and and CC 41357 2160 13 hypoblast hypoblast JJ 41357 2160 14 at at IN 41357 2160 15 the the DT 41357 2160 16 point point NN 41357 2160 17 _ _ NNP 41357 2160 18 x x NNP 41357 2160 19 _ _ NNP 41357 2160 20 , , , 41357 2160 21 and and CC 41357 2160 22 is be VBZ 41357 2160 23 a a DT 41357 2160 24 feature feature NN 41357 2160 25 almost almost RB 41357 2160 26 certainly certainly RB 41357 2160 27 found find VBN 41357 2160 28 in in IN 41357 2160 29 Amphioxus Amphioxus NNP 41357 2160 30 , , , 41357 2160 31 but but CC 41357 2160 32 which which WDT 41357 2160 33 I -PRON- PRP 41357 2160 34 will will MD 41357 2160 35 speak speak VB 41357 2160 36 of of IN 41357 2160 37 more more RBR 41357 2160 38 fully fully RB 41357 2160 39 in in IN 41357 2160 40 my -PRON- PRP$ 41357 2160 41 account account NN 41357 2160 42 of of IN 41357 2160 43 the the DT 41357 2160 44 Selachian Selachian NNP 41357 2160 45 's 's POS 41357 2160 46 development development NN 41357 2160 47 . . . 41357 2161 1 The the DT 41357 2161 2 opening opening NN 41357 2161 3 of of IN 41357 2161 4 the the DT 41357 2161 5 blastopore blastopore NN 41357 2161 6 called call VBD 41357 2161 7 the the DT 41357 2161 8 anus anus NN 41357 2161 9 of of IN 41357 2161 10 Rusconi Rusconi NNP 41357 2161 11 is be VBZ 41357 2161 12 now now RB 41357 2161 13 quite quite RB 41357 2161 14 narrowed narrowed JJ 41357 2161 15 , , , 41357 2161 16 it -PRON- PRP 41357 2161 17 does do VBZ 41357 2161 18 not not RB 41357 2161 19 become become VB 41357 2161 20 the the DT 41357 2161 21 anus anus NN 41357 2161 22 of of IN 41357 2161 23 the the DT 41357 2161 24 adult adult NN 41357 2161 25 . . . 41357 2162 1 It -PRON- PRP 41357 2162 2 may may MD 41357 2162 3 be be VB 41357 2162 4 noticed notice VBN 41357 2162 5 that that IN 41357 2162 6 at at IN 41357 2162 7 the the DT 41357 2162 8 front front JJ 41357 2162 9 end end NN 41357 2162 10 of of IN 41357 2162 11 the the DT 41357 2162 12 embryo embryo NN 41357 2162 13 the the DT 41357 2162 14 primitive primitive JJ 41357 2162 15 dorsal dorsal NN 41357 2162 16 epithelium epithelium NN 41357 2162 17 of of IN 41357 2162 18 the the DT 41357 2162 19 alimentary alimentary JJ 41357 2162 20 canal canal NN 41357 2162 21 is be VBZ 41357 2162 22 growing grow VBG 41357 2162 23 in in IN 41357 2162 24 such such PDT 41357 2162 25 a a DT 41357 2162 26 way way NN 41357 2162 27 as as IN 41357 2162 28 to to TO 41357 2162 29 form form VB 41357 2162 30 the the DT 41357 2162 31 epithelium epithelium NN 41357 2162 32 both both DT 41357 2162 33 of of IN 41357 2162 34 the the DT 41357 2162 35 dorsal dorsal NN 41357 2162 36 and and CC 41357 2162 37 ventral ventral JJ 41357 2162 38 surfaces surface NNS 41357 2162 39 of of IN 41357 2162 40 the the DT 41357 2162 41 fore fore NN 41357 2162 42 - - HYPH 41357 2162 43 gut gut NN 41357 2162 44 . . . 41357 2163 1 In in IN 41357 2163 2 spite spite NN 41357 2163 3 of of IN 41357 2163 4 various various JJ 41357 2163 5 features feature NNS 41357 2163 6 rendering render VBG 41357 2163 7 the the DT 41357 2163 8 development development NN 41357 2163 9 of of IN 41357 2163 10 the the DT 41357 2163 11 Frog Frog NNP 41357 2163 12 more more RBR 41357 2163 13 difficult difficult JJ 41357 2163 14 of of IN 41357 2163 15 comprehension comprehension NN 41357 2163 16 than than IN 41357 2163 17 that that DT 41357 2163 18 of of IN 41357 2163 19 most most JJS 41357 2163 20 other other JJ 41357 2163 21 vertebrates vertebrate NNS 41357 2163 22 , , , 41357 2163 23 it -PRON- PRP 41357 2163 24 is be VBZ 41357 2163 25 easy easy JJ 41357 2163 26 to to TO 41357 2163 27 see see VB 41357 2163 28 that that IN 41357 2163 29 the the DT 41357 2163 30 step step NN 41357 2163 31 between between IN 41357 2163 32 it -PRON- PRP 41357 2163 33 and and CC 41357 2163 34 Amphioxus Amphioxus NNP 41357 2163 35 is be VBZ 41357 2163 36 not not RB 41357 2163 37 a a DT 41357 2163 38 very very RB 41357 2163 39 great great JJ 41357 2163 40 one one NN 41357 2163 41 , , , 41357 2163 42 and and CC 41357 2163 43 will will MD 41357 2163 44 very very RB 41357 2163 45 likely likely RB 41357 2163 46 be be VB 41357 2163 47 bridged bridge VBN 41357 2163 48 over over RP 41357 2163 49 at at IN 41357 2163 50 some some DT 41357 2163 51 future future JJ 41357 2163 52 time time NN 41357 2163 53 , , , 41357 2163 54 when when WRB 41357 2163 55 our -PRON- PRP$ 41357 2163 56 knowledge knowledge NN 41357 2163 57 of of IN 41357 2163 58 the the DT 41357 2163 59 development development NN 41357 2163 60 of of IN 41357 2163 61 other other JJ 41357 2163 62 forms form NNS 41357 2163 63 becomes become VBZ 41357 2163 64 greater great JJR 41357 2163 65 . . . 41357 2164 1 From from IN 41357 2164 2 the the DT 41357 2164 3 Frog Frog NNP 41357 2164 4 to to IN 41357 2164 5 the the DT 41357 2164 6 Selachian Selachian NNP 41357 2164 7 is be VBZ 41357 2164 8 a a DT 41357 2164 9 considerable considerable JJ 41357 2164 10 step step NN 41357 2164 11 , , , 41357 2164 12 but but CC 41357 2164 13 I -PRON- PRP 41357 2164 14 have have VBP 41357 2164 15 again again RB 41357 2164 16 hypothetically hypothetically RB 41357 2164 17 sketched sketch VBN 41357 2164 18 a a DT 41357 2164 19 type type NN 41357 2164 20 intermediate intermediate JJ 41357 2164 21 between between IN 41357 2164 22 them -PRON- PRP 41357 2164 23 whose whose WP$ 41357 2164 24 development development NN 41357 2164 25 agrees agree VBZ 41357 2164 26 in in IN 41357 2164 27 some some DT 41357 2164 28 important important JJ 41357 2164 29 points point NNS 41357 2164 30 with with IN 41357 2164 31 that that DT 41357 2164 32 of of IN 41357 2164 33 _ _ NNP 41357 2164 34 Pelobates Pelobates NNP 41357 2164 35 fuscus fuscus NN 41357 2164 36 _ _ NNP 41357 2164 37 as as IN 41357 2164 38 described describe VBN 41357 2164 39 by by IN 41357 2164 40 Bambeke Bambeke NNP 41357 2164 41 . . . 41357 2165 1 The the DT 41357 2165 2 points point NNS 41357 2165 3 of of IN 41357 2165 4 agreement agreement NN 41357 2165 5 , , , 41357 2165 6 though though IN 41357 2165 7 not not RB 41357 2165 8 obvious obvious JJ 41357 2165 9 at at IN 41357 2165 10 first first JJ 41357 2165 11 sight sight NN 41357 2165 12 , , , 41357 2165 13 I -PRON- PRP 41357 2165 14 shall shall MD 41357 2165 15 point point VB 41357 2165 16 out out RP 41357 2165 17 in in IN 41357 2165 18 the the DT 41357 2165 19 course course NN 41357 2165 20 of of IN 41357 2165 21 my -PRON- PRP$ 41357 2165 22 description description NN 41357 2165 23 . . . 41357 2166 1 The the DT 41357 2166 2 first first JJ 41357 2166 3 stage stage NN 41357 2166 4 ( ( -LRB- 41357 2166 5 D D NNP 41357 2166 6 I i NN 41357 2166 7 ) ) -RRB- 41357 2166 8 , , , 41357 2166 9 at at IN 41357 2166 10 the the DT 41357 2166 11 close close NN 41357 2166 12 of of IN 41357 2166 13 segmentation segmentation NN 41357 2166 14 , , , 41357 2166 15 deserves deserve VBZ 41357 2166 16 careful careful JJ 41357 2166 17 attention attention NN 41357 2166 18 . . . 41357 2167 1 The the DT 41357 2167 2 segmentation segmentation NN 41357 2167 3 cavity cavity NN 41357 2167 4 by by IN 41357 2167 5 the the DT 41357 2167 6 increase increase NN 41357 2167 7 of of IN 41357 2167 8 the the DT 41357 2167 9 food food NN 41357 2167 10 yolk yolk NN 41357 2167 11 is be VBZ 41357 2167 12 very very RB 41357 2167 13 much much RB 41357 2167 14 diminished diminish VBN 41357 2167 15 in in IN 41357 2167 16 size size NN 41357 2167 17 , , , 41357 2167 18 and and CC 41357 2167 19 , , , 41357 2167 20 what what WP 41357 2167 21 is be VBZ 41357 2167 22 still still RB 41357 2167 23 more more RBR 41357 2167 24 important important JJ 41357 2167 25 , , , 41357 2167 26 has have VBZ 41357 2167 27 as as IN 41357 2167 28 it -PRON- PRP 41357 2167 29 were be VBD 41357 2167 30 sunk sink VBN 41357 2167 31 down down RP 41357 2167 32 so so IN 41357 2167 33 as as IN 41357 2167 34 to to TO 41357 2167 35 be be VB 41357 2167 36 completely completely RB 41357 2167 37 within within IN 41357 2167 38 the the DT 41357 2167 39 _ _ NNP 41357 2167 40 lower low JJR 41357 2167 41 layer layer NN 41357 2167 42 cells cell NNS 41357 2167 43 _ _ NNP 41357 2167 44 . . . 41357 2168 1 The the DT 41357 2168 2 roof roof NN 41357 2168 3 of of IN 41357 2168 4 the the DT 41357 2168 5 segmentation segmentation NN 41357 2168 6 cavity cavity NN 41357 2168 7 is be VBZ 41357 2168 8 thus thus RB 41357 2168 9 formed form VBN 41357 2168 10 of of IN 41357 2168 11 epiblast epiblast NN 41357 2168 12 and and CC 41357 2168 13 lower low JJR 41357 2168 14 layer layer NN 41357 2168 15 cells cell NNS 41357 2168 16 , , , 41357 2168 17 a a DT 41357 2168 18 feature feature NN 41357 2168 19 which which WDT 41357 2168 20 Bambeke Bambeke NNP 41357 2168 21 finds find VBZ 41357 2168 22 in in IN 41357 2168 23 _ _ NNP 41357 2168 24 Pelobates Pelobates NNP 41357 2168 25 fuscus fuscus NN 41357 2168 26 _ _ NNP 41357 2168 27 and and CC 41357 2168 28 which which WDT 41357 2168 29 is be VBZ 41357 2168 30 certainly certainly RB 41357 2168 31 found find VBN 41357 2168 32 in in IN 41357 2168 33 the the DT 41357 2168 34 Selachians Selachians NNPS 41357 2168 35 . . . 41357 2169 1 In in IN 41357 2169 2 the the DT 41357 2169 3 Frog Frog NNP 41357 2169 4 we -PRON- PRP 41357 2169 5 found find VBD 41357 2169 6 that that IN 41357 2169 7 the the DT 41357 2169 8 segmentation segmentation NN 41357 2169 9 cavity cavity NN 41357 2169 10 began begin VBD 41357 2169 11 to to TO 41357 2169 12 be be VB 41357 2169 13 encroached encroach VBN 41357 2169 14 on on RP 41357 2169 15 by by IN 41357 2169 16 the the DT 41357 2169 17 lower low JJR 41357 2169 18 layer layer NN 41357 2169 19 cells cell NNS 41357 2169 20 , , , 41357 2169 21 and and CC 41357 2169 22 from from IN 41357 2169 23 this this DT 41357 2169 24 it -PRON- PRP 41357 2169 25 is be VBZ 41357 2169 26 only only RB 41357 2169 27 a a DT 41357 2169 28 small small JJ 41357 2169 29 step step NN 41357 2169 30 to to TO 41357 2169 31 find find VB 41357 2169 32 these these DT 41357 2169 33 cells cell NNS 41357 2169 34 creeping creep VBG 41357 2169 35 still still RB 41357 2169 36 further further RB 41357 2169 37 up up RB 41357 2169 38 and and CC 41357 2169 39 forming form VBG 41357 2169 40 the the DT 41357 2169 41 roof roof NN 41357 2169 42 of of IN 41357 2169 43 the the DT 41357 2169 44 cavity cavity NN 41357 2169 45 . . . 41357 2170 1 In in IN 41357 2170 2 the the DT 41357 2170 3 lower low JJR 41357 2170 4 layer layer NN 41357 2170 5 cells cell NNS 41357 2170 6 themselves -PRON- PRP 41357 2170 7 we -PRON- PRP 41357 2170 8 find find VBP 41357 2170 9 an an DT 41357 2170 10 important important JJ 41357 2170 11 new new JJ 41357 2170 12 feature feature NN 41357 2170 13 , , , 41357 2170 14 viz viz NN 41357 2170 15 . . . 41357 2171 1 that that IN 41357 2171 2 during during IN 41357 2171 3 segmentation segmentation NN 41357 2171 4 they -PRON- PRP 41357 2171 5 become become VBP 41357 2171 6 divided divide VBN 41357 2171 7 in in IN 41357 2171 8 two two CD 41357 2171 9 distinct distinct JJ 41357 2171 10 parts part NNS 41357 2171 11 -- -- : 41357 2171 12 one one CD 41357 2171 13 of of IN 41357 2171 14 these these DT 41357 2171 15 where where WRB 41357 2171 16 the the DT 41357 2171 17 segments segment NNS 41357 2171 18 owing owe VBG 41357 2171 19 to to IN 41357 2171 20 the the DT 41357 2171 21 presence presence NN 41357 2171 22 of of IN 41357 2171 23 much much JJ 41357 2171 24 food food NN 41357 2171 25 yolk yolk NN 41357 2171 26 are be VBP 41357 2171 27 very very RB 41357 2171 28 large large JJ 41357 2171 29 , , , 41357 2171 30 and and CC 41357 2171 31 the the DT 41357 2171 32 other other JJ 41357 2171 33 where where WRB 41357 2171 34 the the DT 41357 2171 35 segments segment NNS 41357 2171 36 are be VBP 41357 2171 37 much much RB 41357 2171 38 smaller small JJR 41357 2171 39 . . . 41357 2172 1 The the DT 41357 2172 2 separation separation NN 41357 2172 3 between between IN 41357 2172 4 these these DT 41357 2172 5 two two CD 41357 2172 6 is be VBZ 41357 2172 7 rather rather RB 41357 2172 8 sharp sharp JJ 41357 2172 9 . . . 41357 2173 1 Even even RB 41357 2173 2 this this DT 41357 2173 3 separation separation NN 41357 2173 4 was be VBD 41357 2173 5 foreshadowed foreshadow VBN 41357 2173 6 in in IN 41357 2173 7 the the DT 41357 2173 8 Frog Frog NNP 41357 2173 9 's 's POS 41357 2173 10 egg egg NN 41357 2173 11 , , , 41357 2173 12 in in IN 41357 2173 13 which which WDT 41357 2173 14 a a DT 41357 2173 15 number number NN 41357 2173 16 of of IN 41357 2173 17 lower low JJR 41357 2173 18 layer layer NN 41357 2173 19 cells cell NNS 41357 2173 20 were be VBD 41357 2173 21 much much RB 41357 2173 22 smaller small JJR 41357 2173 23 and and CC 41357 2173 24 more more RBR 41357 2173 25 active active JJ 41357 2173 26 at at IN 41357 2173 27 the the DT 41357 2173 28 two two CD 41357 2173 29 sides side NNS 41357 2173 30 of of IN 41357 2173 31 the the DT 41357 2173 32 segmentation segmentation NN 41357 2173 33 cavity cavity NN 41357 2173 34 than than IN 41357 2173 35 elsewhere elsewhere RB 41357 2173 36 . . . 41357 2174 1 The the DT 41357 2174 2 segmentation segmentation NN 41357 2174 3 cavity cavity NN 41357 2174 4 at at IN 41357 2174 5 first first JJ 41357 2174 6 lies lie VBZ 41357 2174 7 completely completely RB 41357 2174 8 within within IN 41357 2174 9 the the DT 41357 2174 10 region region NN 41357 2174 11 of of IN 41357 2174 12 the the DT 41357 2174 13 small small JJ 41357 2174 14 spheres sphere NNS 41357 2174 15 . . . 41357 2175 1 The the DT 41357 2175 2 larger large JJR 41357 2175 3 cells cell NNS 41357 2175 4 serve serve VBP 41357 2175 5 almost almost RB 41357 2175 6 entirely entirely RB 41357 2175 7 as as IN 41357 2175 8 food food NN 41357 2175 9 yolk yolk NN 41357 2175 10 . . . 41357 2176 1 The the DT 41357 2176 2 epiblast epiblast NN 41357 2176 3 , , , 41357 2176 4 as as IN 41357 2176 5 is be VBZ 41357 2176 6 normal normal JJ 41357 2176 7 with with IN 41357 2176 8 vertebrates vertebrate NNS 41357 2176 9 , , , 41357 2176 10 consists consist VBZ 41357 2176 11 of of IN 41357 2176 12 a a DT 41357 2176 13 single single JJ 41357 2176 14 layer layer NN 41357 2176 15 of of IN 41357 2176 16 columnar columnar JJ 41357 2176 17 cells cell NNS 41357 2176 18 . . . 41357 2177 1 In in IN 41357 2177 2 the the DT 41357 2177 3 next next JJ 41357 2177 4 stage stage NN 41357 2177 5 ( ( -LRB- 41357 2177 6 D D NNP 41357 2177 7 II II NNP 41357 2177 8 ) ) -RRB- 41357 2177 9 the the DT 41357 2177 10 formation formation NN 41357 2177 11 of of IN 41357 2177 12 the the DT 41357 2177 13 alimentary alimentary JJ 41357 2177 14 canal canal NN 41357 2177 15 ( ( -LRB- 41357 2177 16 _ _ NNP 41357 2177 17 al al NNP 41357 2177 18 _ _ NNP 41357 2177 19 ) ) -RRB- 41357 2177 20 has have VBZ 41357 2177 21 commenced commence VBN 41357 2177 22 , , , 41357 2177 23 but but CC 41357 2177 24 it -PRON- PRP 41357 2177 25 is be VBZ 41357 2177 26 to to TO 41357 2177 27 be be VB 41357 2177 28 observed observe VBN 41357 2177 29 that that IN 41357 2177 30 there there EX 41357 2177 31 is be VBZ 41357 2177 32 in in IN 41357 2177 33 this this DT 41357 2177 34 case case NN 41357 2177 35 _ _ NNP 41357 2177 36 no no DT 41357 2177 37 true true JJ 41357 2177 38 involution involution NN 41357 2177 39 _ _ NNP 41357 2177 40 . . . 41357 2178 1 As as IN 41357 2178 2 an an DT 41357 2178 3 accompaniment accompaniment NN 41357 2178 4 to to IN 41357 2178 5 the the DT 41357 2178 6 encroachment encroachment NN 41357 2178 7 upon upon IN 41357 2178 8 the the DT 41357 2178 9 segmentation segmentation NN 41357 2178 10 cavity cavity NN 41357 2178 11 , , , 41357 2178 12 which which WDT 41357 2178 13 was be VBD 41357 2178 14 a a DT 41357 2178 15 feature feature NN 41357 2178 16 of of IN 41357 2178 17 the the DT 41357 2178 18 last last JJ 41357 2178 19 stage stage NN 41357 2178 20 , , , 41357 2178 21 the the DT 41357 2178 22 cells cell NNS 41357 2178 23 to to TO 41357 2178 24 form form VB 41357 2178 25 the the DT 41357 2178 26 walls wall NNS 41357 2178 27 of of IN 41357 2178 28 the the DT 41357 2178 29 alimentary alimentary JJ 41357 2178 30 canal canal NN 41357 2178 31 have have VBP 41357 2178 32 come come VBN 41357 2178 33 to to TO 41357 2178 34 occupy occupy VB 41357 2178 35 their -PRON- PRP$ 41357 2178 36 final final JJ 41357 2178 37 position position NN 41357 2178 38 during during IN 41357 2178 39 segmentation segmentation NN 41357 2178 40 and and CC 41357 2178 41 without without IN 41357 2178 42 the the DT 41357 2178 43 intermediation intermediation NN 41357 2178 44 of of IN 41357 2178 45 an an DT 41357 2178 46 involution involution NN 41357 2178 47 , , , 41357 2178 48 and and CC 41357 2178 49 traces trace VBZ 41357 2178 50 only only RB 41357 2178 51 of of IN 41357 2178 52 the the DT 41357 2178 53 involution involution NN 41357 2178 54 , , , 41357 2178 55 are be VBP 41357 2178 56 to to TO 41357 2178 57 be be VB 41357 2178 58 found find VBN 41357 2178 59 in in IN 41357 2178 60 ( ( -LRB- 41357 2178 61 1 1 LS 41357 2178 62 ) ) -RRB- 41357 2178 63 a a DT 41357 2178 64 split split NN 41357 2178 65 in in IN 41357 2178 66 the the DT 41357 2178 67 lower low JJR 41357 2178 68 layer layer NN 41357 2178 69 cells cell NNS 41357 2178 70 which which WDT 41357 2178 71 passes pass VBZ 41357 2178 72 along along IN 41357 2178 73 the the DT 41357 2178 74 line line NN 41357 2178 75 separating separate VBG 41357 2178 76 the the DT 41357 2178 77 small small JJ 41357 2178 78 and and CC 41357 2178 79 the the DT 41357 2178 80 large large JJ 41357 2178 81 lower low JJR 41357 2178 82 layer layer NN 41357 2178 83 cells cell NNS 41357 2178 84 ; ; , 41357 2178 85 and and CC 41357 2178 86 ( ( -LRB- 41357 2178 87 2 2 LS 41357 2178 88 ) ) -RRB- 41357 2178 89 in in IN 41357 2178 90 the the DT 41357 2178 91 epiblast epiblast NN 41357 2178 92 becoming become VBG 41357 2178 93 continuous continuous JJ 41357 2178 94 with with IN 41357 2178 95 the the DT 41357 2178 96 hypoblast hypoblast NN 41357 2178 97 on on IN 41357 2178 98 the the DT 41357 2178 99 dorsal dorsal NN 41357 2178 100 side side NN 41357 2178 101 of of IN 41357 2178 102 the the DT 41357 2178 103 mouth mouth NN 41357 2178 104 of of IN 41357 2178 105 this this DT 41357 2178 106 split split NN 41357 2178 107 . . . 41357 2179 1 It -PRON- PRP 41357 2179 2 is be VBZ 41357 2179 3 even even RB 41357 2179 4 possible possible JJ 41357 2179 5 that that IN 41357 2179 6 at at IN 41357 2179 7 this this DT 41357 2179 8 point point NN 41357 2179 9 a a DT 41357 2179 10 few few JJ 41357 2179 11 cells cell NNS 41357 2179 12 ( ( -LRB- 41357 2179 13 though though IN 41357 2179 14 certainly certainly RB 41357 2179 15 only only RB 41357 2179 16 a a DT 41357 2179 17 very very RB 41357 2179 18 small small JJ 41357 2179 19 number number NN 41357 2179 20 ) ) -RRB- 41357 2179 21 of of IN 41357 2179 22 those those DT 41357 2179 23 marked mark VBN 41357 2179 24 blue blue JJ 41357 2179 25 in in IN 41357 2179 26 D d NN 41357 2179 27 I -PRON- PRP 41357 2179 28 become become VBP 41357 2179 29 involuted involute VBN 41357 2179 30 . . . 41357 2180 1 This this DT 41357 2180 2 point point NN 41357 2180 3 in in IN 41357 2180 4 this this DT 41357 2180 5 , , , 41357 2180 6 as as IN 41357 2180 7 in in IN 41357 2180 8 all all DT 41357 2180 9 other other JJ 41357 2180 10 cases case NNS 41357 2180 11 , , , 41357 2180 12 is be VBZ 41357 2180 13 the the DT 41357 2180 14 tail tail JJ 41357 2180 15 end end NN 41357 2180 16 of of IN 41357 2180 17 the the DT 41357 2180 18 embryo embryo NN 41357 2180 19 . . . 41357 2181 1 The the DT 41357 2181 2 other other JJ 41357 2181 3 features feature NNS 41357 2181 4 of of IN 41357 2181 5 this this DT 41357 2181 6 stage stage NN 41357 2181 7 are be VBP 41357 2181 8 as as IN 41357 2181 9 follows:--(1 follows:--(1 NN 41357 2181 10 ) ) -RRB- 41357 2181 11 The the DT 41357 2181 12 segmentation segmentation NN 41357 2181 13 cavity cavity NN 41357 2181 14 has have VBZ 41357 2181 15 become become VBN 41357 2181 16 smaller small JJR 41357 2181 17 and and CC 41357 2181 18 less less RBR 41357 2181 19 conspicuous conspicuous JJ 41357 2181 20 than than IN 41357 2181 21 it -PRON- PRP 41357 2181 22 was be VBD 41357 2181 23 . . . 41357 2182 1 ( ( -LRB- 41357 2182 2 2 2 LS 41357 2182 3 ) ) -RRB- 41357 2182 4 The the DT 41357 2182 5 epiblast epiblast JJ 41357 2182 6 cells cell NNS 41357 2182 7 have have VBP 41357 2182 8 begun begin VBN 41357 2182 9 to to TO 41357 2182 10 grow grow VB 41357 2182 11 round round IN 41357 2182 12 the the DT 41357 2182 13 yolk yolk NN 41357 2182 14 even even RB 41357 2182 15 in in IN 41357 2182 16 a a DT 41357 2182 17 more more RBR 41357 2182 18 conspicuous conspicuous JJ 41357 2182 19 manner manner NN 41357 2182 20 than than IN 41357 2182 21 they -PRON- PRP 41357 2182 22 did do VBD 41357 2182 23 in in IN 41357 2182 24 the the DT 41357 2182 25 Frog Frog NNP 41357 2182 26 , , , 41357 2182 27 and and CC 41357 2182 28 are be VBP 41357 2182 29 accompanied accompany VBN 41357 2182 30 by by IN 41357 2182 31 a a DT 41357 2182 32 layer layer NN 41357 2182 33 of of IN 41357 2182 34 mesoblast mesoblast NN 41357 2182 35 cells cell NNS 41357 2182 36 which which WDT 41357 2182 37 again again RB 41357 2182 38 becomes become VBZ 41357 2182 39 thickened thicken VBN 41357 2182 40 at at IN 41357 2182 41 its -PRON- PRP$ 41357 2182 42 edge edge NN 41357 2182 43 . . . 41357 2183 1 The the DT 41357 2183 2 mesoblast mesoblast NN 41357 2183 3 cells cell VBZ 41357 2183 4 in in IN 41357 2183 5 the the DT 41357 2183 6 region region NN 41357 2183 7 of of IN 41357 2183 8 the the DT 41357 2183 9 body body NN 41357 2183 10 are be VBP 41357 2183 11 formed form VBN 41357 2183 12 in in IN 41357 2183 13 the the DT 41357 2183 14 same same JJ 41357 2183 15 way way NN 41357 2183 16 as as IN 41357 2183 17 before before RB 41357 2183 18 , , , 41357 2183 19 viz viz NN 41357 2183 20 . . . 41357 2184 1 by by IN 41357 2184 2 the the DT 41357 2184 3 separation separation NN 41357 2184 4 of of IN 41357 2184 5 a a DT 41357 2184 6 layer layer NN 41357 2184 7 to to TO 41357 2184 8 form form VB 41357 2184 9 the the DT 41357 2184 10 epithelium epithelium NN 41357 2184 11 of of IN 41357 2184 12 the the DT 41357 2184 13 alimentary alimentary JJ 41357 2184 14 canal canal NN 41357 2184 15 , , , 41357 2184 16 the the DT 41357 2184 17 other other JJ 41357 2184 18 cells cell NNS 41357 2184 19 remaining remain VBG 41357 2184 20 as as IN 41357 2184 21 mesoblast mesoblast NN 41357 2184 22 ; ; : 41357 2184 23 and and CC 41357 2184 24 as as IN 41357 2184 25 in in IN 41357 2184 26 the the DT 41357 2184 27 Frog Frog NNP 41357 2184 28 , , , 41357 2184 29 or or CC 41357 2184 30 in in IN 41357 2184 31 a a DT 41357 2184 32 more more RBR 41357 2184 33 conspicuous conspicuous JJ 41357 2184 34 manner manner NN 41357 2184 35 , , , 41357 2184 36 we -PRON- PRP 41357 2184 37 find find VBP 41357 2184 38 that that IN 41357 2184 39 the the DT 41357 2184 40 dorsal dorsal NN 41357 2184 41 surface surface NN 41357 2184 42 only only RB 41357 2184 43 of of IN 41357 2184 44 the the DT 41357 2184 45 alimentary alimentary JJ 41357 2184 46 cavity cavity NN 41357 2184 47 has have VBZ 41357 2184 48 a a DT 41357 2184 49 wall wall NN 41357 2184 50 formed form VBN 41357 2184 51 of of IN 41357 2184 52 a a DT 41357 2184 53 _ _ NNP 41357 2184 54 distinct distinct JJ 41357 2184 55 layer layer NN 41357 2184 56 of of IN 41357 2184 57 cells cell NNS 41357 2184 58 _ _ NNP 41357 2184 59 , , , 41357 2184 60 but but CC 41357 2184 61 on on IN 41357 2184 62 the the DT 41357 2184 63 ventral ventral JJ 41357 2184 64 side side NN 41357 2184 65 the the DT 41357 2184 66 cavity cavity NN 41357 2184 67 is be VBZ 41357 2184 68 at at IN 41357 2184 69 first first RB 41357 2184 70 closed close VBN 41357 2184 71 in in RP 41357 2184 72 by by IN 41357 2184 73 the the DT 41357 2184 74 large large JJ 41357 2184 75 spheres sphere NNS 41357 2184 76 of of IN 41357 2184 77 the the DT 41357 2184 78 yolk yolk NN 41357 2184 79 only only RB 41357 2184 80 . . . 41357 2185 1 The the DT 41357 2185 2 formation formation NN 41357 2185 3 of of IN 41357 2185 4 the the DT 41357 2185 5 alimentary alimentary JJ 41357 2185 6 canal canal NN 41357 2185 7 by by IN 41357 2185 8 a a DT 41357 2185 9 split split NN 41357 2185 10 and and CC 41357 2185 11 not not RB 41357 2185 12 by by IN 41357 2185 13 an an DT 41357 2185 14 involution involution NN 41357 2185 15 is be VBZ 41357 2185 16 exactly exactly RB 41357 2185 17 what what WP 41357 2185 18 Bambeke Bambeke NNP 41357 2185 19 finds find VBZ 41357 2185 20 in in IN 41357 2185 21 _ _ NNP 41357 2185 22 Pelobates Pelobates NNP 41357 2185 23 _ _ NNP 41357 2185 24 . . . 41357 2186 1 The the DT 41357 2186 2 next next JJ 41357 2186 3 stage stage NN 41357 2186 4 , , , 41357 2186 5 D D NNP 41357 2186 6 III III NNP 41357 2186 7 , , , 41357 2186 8 is be VBZ 41357 2186 9 about about RB 41357 2186 10 an an DT 41357 2186 11 equivalent equivalent JJ 41357 2186 12 age age NN 41357 2186 13 to to IN 41357 2186 14 C C NNP 41357 2186 15 III iii CD 41357 2186 16 in in IN 41357 2186 17 the the DT 41357 2186 18 Frog Frog NNP 41357 2186 19 . . . 41357 2187 1 It -PRON- PRP 41357 2187 2 exhibits exhibit VBZ 41357 2187 3 the the DT 41357 2187 4 same same JJ 41357 2187 5 connection connection NN 41357 2187 6 between between IN 41357 2187 7 the the DT 41357 2187 8 neural neural NN 41357 2187 9 and and CC 41357 2187 10 the the DT 41357 2187 11 alimentary alimentary JJ 41357 2187 12 canals canal NNS 41357 2187 13 as as IN 41357 2187 14 was be VBD 41357 2187 15 found find VBN 41357 2187 16 there there RB 41357 2187 17 . . . 41357 2188 1 The the DT 41357 2188 2 alimentary alimentary JJ 41357 2188 3 canal canal NN 41357 2188 4 is be VBZ 41357 2188 5 beginning begin VBG 41357 2188 6 to to TO 41357 2188 7 become become VB 41357 2188 8 closed closed JJ 41357 2188 9 in in RB 41357 2188 10 below below RB 41357 2188 11 , , , 41357 2188 12 and and CC 41357 2188 13 this this DT 41357 2188 14 occurs occur VBZ 41357 2188 15 near near IN 41357 2188 16 the the DT 41357 2188 17 two two CD 41357 2188 18 ends end NNS 41357 2188 19 earlier early RBR 41357 2188 20 than than IN 41357 2188 21 in in IN 41357 2188 22 the the DT 41357 2188 23 middle middle NN 41357 2188 24 . . . 41357 2189 1 The the DT 41357 2189 2 cells cell NNS 41357 2189 3 to to TO 41357 2189 4 form form VB 41357 2189 5 the the DT 41357 2189 6 ventral ventral JJ 41357 2189 7 wall wall NN 41357 2189 8 are be VBP 41357 2189 9 derived derive VBN 41357 2189 10 from from IN 41357 2189 11 the the DT 41357 2189 12 large large JJ 41357 2189 13 yolk yolk NN 41357 2189 14 - - HYPH 41357 2189 15 cells cell NNS 41357 2189 16 . . . 41357 2190 1 The the DT 41357 2190 2 non non JJ 41357 2190 3 - - NN 41357 2190 4 formation formation NN 41357 2190 5 of of IN 41357 2190 6 the the DT 41357 2190 7 ventral ventral JJ 41357 2190 8 wall wall NN 41357 2190 9 of of IN 41357 2190 10 the the DT 41357 2190 11 alimentary alimentary JJ 41357 2190 12 canal canal NN 41357 2190 13 so so RB 41357 2190 14 soon soon RB 41357 2190 15 in in IN 41357 2190 16 the the DT 41357 2190 17 middle middle NN 41357 2190 18 as as IN 41357 2190 19 at at IN 41357 2190 20 the the DT 41357 2190 21 ends end NNS 41357 2190 22 is be VBZ 41357 2190 23 an an DT 41357 2190 24 early early JJ 41357 2190 25 trace trace NN 41357 2190 26 of of IN 41357 2190 27 the the DT 41357 2190 28 umbilical umbilical JJ 41357 2190 29 canal canal NN 41357 2190 30 found find VBN 41357 2190 31 in in IN 41357 2190 32 Birds Birds NNPS 41357 2190 33 and and CC 41357 2190 34 Selachians Selachians NNPS 41357 2190 35 , , , 41357 2190 36 by by IN 41357 2190 37 which which WDT 41357 2190 38 the the DT 41357 2190 39 alimentary alimentary JJ 41357 2190 40 tract tract NN 41357 2190 41 is be VBZ 41357 2190 42 placed place VBN 41357 2190 43 in in IN 41357 2190 44 communication communication NN 41357 2190 45 with with IN 41357 2190 46 the the DT 41357 2190 47 yolk yolk NN 41357 2190 48 - - HYPH 41357 2190 49 sac sac NN 41357 2190 50 . . . 41357 2191 1 The the DT 41357 2191 2 segmentation segmentation NN 41357 2191 3 cavity cavity NN 41357 2191 4 has have VBZ 41357 2191 5 by by IN 41357 2191 6 this this DT 41357 2191 7 stage stage NN 41357 2191 8 completely completely RB 41357 2191 9 vanished vanish VBN 41357 2191 10 , , , 41357 2191 11 and and CC 41357 2191 12 the the DT 41357 2191 13 epiblast epiblast NN 41357 2191 14 with with IN 41357 2191 15 its -PRON- PRP$ 41357 2191 16 accompanying accompanying JJ 41357 2191 17 mesoblast mesoblast NN 41357 2191 18 has have VBZ 41357 2191 19 spread spread VBN 41357 2191 20 completely completely RB 41357 2191 21 round round IN 41357 2191 22 the the DT 41357 2191 23 yolk yolk NNP 41357 2191 24 material material NN 41357 2191 25 so so IN 41357 2191 26 as as IN 41357 2191 27 to to TO 41357 2191 28 form form VB 41357 2191 29 the the DT 41357 2191 30 ventral ventral JJ 41357 2191 31 wall wall NN 41357 2191 32 of of IN 41357 2191 33 the the DT 41357 2191 34 body body NN 41357 2191 35 . . . 41357 2192 1 Though though IN 41357 2192 2 in in IN 41357 2192 3 some some DT 41357 2192 4 points point NNS 41357 2192 5 this this DT 41357 2192 6 manner manner NN 41357 2192 7 of of IN 41357 2192 8 development development NN 41357 2192 9 may may MD 41357 2192 10 seem seem VB 41357 2192 11 to to TO 41357 2192 12 differ differ VB 41357 2192 13 from from IN 41357 2192 14 that that DT 41357 2192 15 of of IN 41357 2192 16 the the DT 41357 2192 17 Frog Frog NNP 41357 2192 18 , , , 41357 2192 19 there there EX 41357 2192 20 is be VBZ 41357 2192 21 really really RB 41357 2192 22 a a DT 41357 2192 23 fundamental fundamental JJ 41357 2192 24 agreement agreement NN 41357 2192 25 between between IN 41357 2192 26 the the DT 41357 2192 27 two two CD 41357 2192 28 , , , 41357 2192 29 and and CC 41357 2192 30 between between IN 41357 2192 31 this this DT 41357 2192 32 mode mode NN 41357 2192 33 of of IN 41357 2192 34 development development NN 41357 2192 35 and and CC 41357 2192 36 that that DT 41357 2192 37 of of IN 41357 2192 38 the the DT 41357 2192 39 Selachians Selachians NNPS 41357 2192 40 we -PRON- PRP 41357 2192 41 shall shall MD 41357 2192 42 find find VB 41357 2192 43 the the DT 41357 2192 44 agreement agreement NN 41357 2192 45 to to TO 41357 2192 46 be be VB 41357 2192 47 very very RB 41357 2192 48 close close JJ 41357 2192 49 . . . 41357 2193 1 After after IN 41357 2193 2 segmentation segmentation NN 41357 2193 3 we -PRON- PRP 41357 2193 4 find find VBP 41357 2193 5 that that IN 41357 2193 6 the the DT 41357 2193 7 egg egg NN 41357 2193 8 of of IN 41357 2193 9 a a DT 41357 2193 10 Selachian selachian JJ 41357 2193 11 consists consist VBZ 41357 2193 12 of of IN 41357 2193 13 two two CD 41357 2193 14 parts part NNS 41357 2193 15 -- -- : 41357 2193 16 one one CD 41357 2193 17 of of IN 41357 2193 18 these these DT 41357 2193 19 called call VBN 41357 2193 20 the the DT 41357 2193 21 germinal germinal JJ 41357 2193 22 disc disc NN 41357 2193 23 or or CC 41357 2193 24 blastoderm blastoderm NNP 41357 2193 25 , , , 41357 2193 26 and and CC 41357 2193 27 the the DT 41357 2193 28 other other JJ 41357 2193 29 the the DT 41357 2193 30 yolk yolk NN 41357 2193 31 . . . 41357 2194 1 The the DT 41357 2194 2 former former JJ 41357 2194 3 of of IN 41357 2194 4 these these DT 41357 2194 5 corresponds correspond NNS 41357 2194 6 with with IN 41357 2194 7 the the DT 41357 2194 8 epiblast epiblast NN 41357 2194 9 and and CC 41357 2194 10 the the DT 41357 2194 11 part part NN 41357 2194 12 of of IN 41357 2194 13 the the DT 41357 2194 14 lower low JJR 41357 2194 15 pole pole NN 41357 2194 16 composed compose VBN 41357 2194 17 of of IN 41357 2194 18 smaller small JJR 41357 2194 19 segments segment NNS 41357 2194 20 in in IN 41357 2194 21 the the DT 41357 2194 22 last last RB 41357 2194 23 - - HYPH 41357 2194 24 described describe VBN 41357 2194 25 egg egg NN 41357 2194 26 , , , 41357 2194 27 and and CC 41357 2194 28 the the DT 41357 2194 29 latter latter JJ 41357 2194 30 to to IN 41357 2194 31 the the DT 41357 2194 32 larger large JJR 41357 2194 33 segments segment NNS 41357 2194 34 of of IN 41357 2194 35 the the DT 41357 2194 36 lower low JJR 41357 2194 37 pole pole NN 41357 2194 38 . . . 41357 2195 1 This this DT 41357 2195 2 latter latter JJ 41357 2195 3 division division NN 41357 2195 4 , , , 41357 2195 5 owing owe VBG 41357 2195 6 to to IN 41357 2195 7 the the DT 41357 2195 8 quantity quantity NN 41357 2195 9 of of IN 41357 2195 10 _ _ NNP 41357 2195 11 yolk yolk NNP 41357 2195 12 _ _ NNP 41357 2195 13 which which WDT 41357 2195 14 it -PRON- PRP 41357 2195 15 contains contain VBZ 41357 2195 16 , , , 41357 2195 17 has have VBZ 41357 2195 18 not not RB 41357 2195 19 undergone undergo VBN 41357 2195 20 segmentation segmentation NN 41357 2195 21 , , , 41357 2195 22 but but CC 41357 2195 23 its -PRON- PRP$ 41357 2195 24 homology homology NN 41357 2195 25 with with IN 41357 2195 26 the the DT 41357 2195 27 larger large JJR 41357 2195 28 segments segment NNS 41357 2195 29 of of IN 41357 2195 30 the the DT 41357 2195 31 previous previous JJ 41357 2195 32 eggs egg NNS 41357 2195 33 is be VBZ 41357 2195 34 proved prove VBN 41357 2195 35 ( ( -LRB- 41357 2195 36 1 1 LS 41357 2195 37 ) ) -RRB- 41357 2195 38 by by IN 41357 2195 39 its -PRON- PRP$ 41357 2195 40 containing contain VBG 41357 2195 41 a a DT 41357 2195 42 number number NN 41357 2195 43 of of IN 41357 2195 44 nuclei nucleus NNS 41357 2195 45 ( ( -LRB- 41357 2195 46 E E NNP 41357 2195 47 I I NNP 41357 2195 48 , , , 41357 2195 49 _ _ NNP 41357 2195 50 n n CC 41357 2195 51 _ _ NNP 41357 2195 52 ) ) -RRB- 41357 2195 53 , , , 41357 2195 54 which which WDT 41357 2195 55 become become VBP 41357 2195 56 the the DT 41357 2195 57 nuclei nucleus NNS 41357 2195 58 of of IN 41357 2195 59 true true JJ 41357 2195 60 cells cell NNS 41357 2195 61 and and CC 41357 2195 62 enter enter VBP 41357 2195 63 the the DT 41357 2195 64 blastoderm blastoderm NN 41357 2195 65 , , , 41357 2195 66 and and CC 41357 2195 67 ( ( -LRB- 41357 2195 68 2 2 LS 41357 2195 69 ) ) -RRB- 41357 2195 70 by by IN 41357 2195 71 the the DT 41357 2195 72 presence presence NN 41357 2195 73 in in IN 41357 2195 74 it -PRON- PRP 41357 2195 75 of of IN 41357 2195 76 a a DT 41357 2195 77 number number NN 41357 2195 78 of of IN 41357 2195 79 lines line NNS 41357 2195 80 forming form VBG 41357 2195 81 a a DT 41357 2195 82 network network NN 41357 2195 83 similar similar JJ 41357 2195 84 to to IN 41357 2195 85 that that DT 41357 2195 86 of of IN 41357 2195 87 many many JJ 41357 2195 88 cells cell NNS 41357 2195 89 . . . 41357 2196 1 The the DT 41357 2196 2 segmentation segmentation NN 41357 2196 3 cavity cavity NN 41357 2196 4 , , , 41357 2196 5 as as IN 41357 2196 6 before before RB 41357 2196 7 , , , 41357 2196 8 lies lie VBZ 41357 2196 9 completely completely RB 41357 2196 10 within within IN 41357 2196 11 the the DT 41357 2196 12 lower low JJR 41357 2196 13 layer layer NN 41357 2196 14 cells cell NNS 41357 2196 15 . . . 41357 2197 1 The the DT 41357 2197 2 next next JJ 41357 2197 3 stage stage NN 41357 2197 4 , , , 41357 2197 5 E e NN 41357 2197 6 II II NNP 41357 2197 7 , , , 41357 2197 8 is be VBZ 41357 2197 9 almost almost RB 41357 2197 10 precisely precisely RB 41357 2197 11 similar similar JJ 41357 2197 12 to to IN 41357 2197 13 the the DT 41357 2197 14 second second JJ 41357 2197 15 stage stage NN 41357 2197 16 of of IN 41357 2197 17 the the DT 41357 2197 18 last last JJ 41357 2197 19 egg egg NN 41357 2197 20 . . . 41357 2198 1 As as IN 41357 2198 2 there there RB 41357 2198 3 , , , 41357 2198 4 the the DT 41357 2198 5 primitive primitive JJ 41357 2198 6 involution involution NN 41357 2198 7 is be VBZ 41357 2198 8 merely merely RB 41357 2198 9 represented represent VBN 41357 2198 10 by by IN 41357 2198 11 a a DT 41357 2198 12 split split NN 41357 2198 13 separating separate VBG 41357 2198 14 the the DT 41357 2198 15 yolk yolk NN 41357 2198 16 and and CC 41357 2198 17 the the DT 41357 2198 18 germinal germinal JJ 41357 2198 19 disc disc NN 41357 2198 20 , , , 41357 2198 21 and and CC 41357 2198 22 on on IN 41357 2198 23 the the DT 41357 2198 24 dorsal dorsal NN 41357 2198 25 side side NN 41357 2198 26 alone alone RB 41357 2198 27 is be VBZ 41357 2198 28 there there EX 41357 2198 29 a a DT 41357 2198 30 true true JJ 41357 2198 31 cellular cellular JJ 41357 2198 32 wall wall NN 41357 2198 33 for for IN 41357 2198 34 this this DT 41357 2198 35 split split NN 41357 2198 36 , , , 41357 2198 37 and and CC 41357 2198 38 at at IN 41357 2198 39 the the DT 41357 2198 40 dorsal dorsal NN 41357 2198 41 mouth mouth NN 41357 2198 42 of of IN 41357 2198 43 the the DT 41357 2198 44 split split NN 41357 2198 45 the the DT 41357 2198 46 alimentary alimentary JJ 41357 2198 47 epithelium epithelium NN 41357 2198 48 becomes become VBZ 41357 2198 49 continuous continuous JJ 41357 2198 50 with with IN 41357 2198 51 the the DT 41357 2198 52 epiblast epiblast NN 41357 2198 53 . . . 41357 2199 1 The the DT 41357 2199 2 segmentation segmentation NN 41357 2199 3 cavity cavity NN 41357 2199 4 has have VBZ 41357 2199 5 become become VBN 41357 2199 6 diminished diminish VBN 41357 2199 7 , , , 41357 2199 8 and and CC 41357 2199 9 round round VB 41357 2199 10 the the DT 41357 2199 11 yolk yolk NN 41357 2199 12 the the DT 41357 2199 13 epiblast epiblast NN 41357 2199 14 , , , 41357 2199 15 accompanied accompany VBN 41357 2199 16 by by IN 41357 2199 17 a a DT 41357 2199 18 layer layer NN 41357 2199 19 of of IN 41357 2199 20 mesoblast mesoblast NN 41357 2199 21 , , , 41357 2199 22 is be VBZ 41357 2199 23 commencing commence VBG 41357 2199 24 to to TO 41357 2199 25 grow grow VB 41357 2199 26 . . . 41357 2200 1 In in IN 41357 2200 2 this this DT 41357 2200 3 growth growth NN 41357 2200 4 all all DT 41357 2200 5 parts part NNS 41357 2200 6 of of IN 41357 2200 7 the the DT 41357 2200 8 blastoderm blastoderm NNP 41357 2200 9 take take VB 41357 2200 10 a a DT 41357 2200 11 share share NN 41357 2200 12 except except IN 41357 2200 13 that that DT 41357 2200 14 part part NN 41357 2200 15 where where WRB 41357 2200 16 the the DT 41357 2200 17 epiblast epiblast JJ 41357 2200 18 and and CC 41357 2200 19 hypoblast hypoblast JJ 41357 2200 20 are be VBP 41357 2200 21 continuous continuous JJ 41357 2200 22 . . . 41357 2201 1 This this DT 41357 2201 2 manner manner NN 41357 2201 3 of of IN 41357 2201 4 growth growth NN 41357 2201 5 is be VBZ 41357 2201 6 precisely precisely RB 41357 2201 7 what what WP 41357 2201 8 occurs occur VBZ 41357 2201 9 in in IN 41357 2201 10 the the DT 41357 2201 11 Frog Frog NNP 41357 2201 12 , , , 41357 2201 13 though though IN 41357 2201 14 there there RB 41357 2201 15 it -PRON- PRP 41357 2201 16 is be VBZ 41357 2201 17 not not RB 41357 2201 18 so so RB 41357 2201 19 easily easily RB 41357 2201 20 made make VBN 41357 2201 21 out out RP 41357 2201 22 ; ; : 41357 2201 23 and and CC 41357 2201 24 not not RB 41357 2201 25 all all PDT 41357 2201 26 the the DT 41357 2201 27 investigators investigator NNS 41357 2201 28 who who WP 41357 2201 29 have have VBP 41357 2201 30 studied study VBN 41357 2201 31 the the DT 41357 2201 32 Frog Frog NNPS 41357 2201 33 have have VBP 41357 2201 34 understood understand VBN 41357 2201 35 the the DT 41357 2201 36 exact exact JJ 41357 2201 37 meaning meaning NN 41357 2201 38 of of IN 41357 2201 39 the the DT 41357 2201 40 appearances appearance NNS 41357 2201 41 they -PRON- PRP 41357 2201 42 have have VBP 41357 2201 43 seen see VBN 41357 2201 44 and and CC 41357 2201 45 drawn draw VBN 41357 2201 46 . . . 41357 2202 1 This this DT 41357 2202 2 similarity similarity NN 41357 2202 3 of of IN 41357 2202 4 relation relation NN 41357 2202 5 of of IN 41357 2202 6 the the DT 41357 2202 7 epiblast epiblast NN 41357 2202 8 to to IN 41357 2202 9 the the DT 41357 2202 10 yolk yolk NN 41357 2202 11 in in IN 41357 2202 12 the the DT 41357 2202 13 two two CD 41357 2202 14 cases case NNS 41357 2202 15 is be VBZ 41357 2202 16 a a DT 41357 2202 17 further further JJ 41357 2202 18 confirmation confirmation NN 41357 2202 19 of of IN 41357 2202 20 the the DT 41357 2202 21 identity identity NN 41357 2202 22 of of IN 41357 2202 23 the the DT 41357 2202 24 Selachian Selachian NNP 41357 2202 25 's 's POS 41357 2202 26 yolk yolk NN 41357 2202 27 with with IN 41357 2202 28 the the DT 41357 2202 29 large large JJ 41357 2202 30 yolk yolk NN 41357 2202 31 - - HYPH 41357 2202 32 spheres sphere NNS 41357 2202 33 of of IN 41357 2202 34 the the DT 41357 2202 35 previous previous JJ 41357 2202 36 eggs egg NNS 41357 2202 37 . . . 41357 2203 1 The the DT 41357 2203 2 next next JJ 41357 2203 3 stage stage NN 41357 2203 4 , , , 41357 2203 5 E e NN 41357 2203 6 III iii CD 41357 2203 7 , , , 41357 2203 8 is be VBZ 41357 2203 9 in in IN 41357 2203 10 many many JJ 41357 2203 11 ways way NNS 41357 2203 12 identical identical JJ 41357 2203 13 with with IN 41357 2203 14 the the DT 41357 2203 15 corresponding corresponding JJ 41357 2203 16 stage stage NN 41357 2203 17 in in IN 41357 2203 18 the the DT 41357 2203 19 last last RB 41357 2203 20 - - HYPH 41357 2203 21 described describe VBN 41357 2203 22 egg egg NN 41357 2203 23 , , , 41357 2203 24 and and CC 41357 2203 25 in in IN 41357 2203 26 the the DT 41357 2203 27 same same JJ 41357 2203 28 way way NN 41357 2203 29 as as IN 41357 2203 30 in in IN 41357 2203 31 that that DT 41357 2203 32 case case NN 41357 2203 33 the the DT 41357 2203 34 neural neural JJ 41357 2203 35 and and CC 41357 2203 36 alimentary alimentary JJ 41357 2203 37 canals canal NNS 41357 2203 38 are be VBP 41357 2203 39 placed place VBN 41357 2203 40 in in IN 41357 2203 41 communication communication NN 41357 2203 42 with with IN 41357 2203 43 each each DT 41357 2203 44 other other JJ 41357 2203 45 . . . 41357 2204 1 The the DT 41357 2204 2 mode mode NN 41357 2204 3 in in IN 41357 2204 4 which which WDT 41357 2204 5 this this DT 41357 2204 6 occurs occur VBZ 41357 2204 7 will will MD 41357 2204 8 be be VB 41357 2204 9 easily easily RB 41357 2204 10 gathered gather VBN 41357 2204 11 from from IN 41357 2204 12 a a DT 41357 2204 13 comparison comparison NN 41357 2204 14 of of IN 41357 2204 15 E E NNP 41357 2204 16 II II NNP 41357 2204 17 and and CC 41357 2204 18 E E NNP 41357 2204 19 III iii CD 41357 2204 20 . . . 41357 2205 1 It -PRON- PRP 41357 2205 2 is be VBZ 41357 2205 3 the the DT 41357 2205 4 same same JJ 41357 2205 5 for for IN 41357 2205 6 the the DT 41357 2205 7 Selachians Selachians NNPS 41357 2205 8 and and CC 41357 2205 9 Batrachians Batrachians NNPS 41357 2205 10 . . . 41357 2206 1 The the DT 41357 2206 2 neural neural JJ 41357 2206 3 canal canal NN 41357 2206 4 ( ( -LRB- 41357 2206 5 _ _ NNP 41357 2206 6 nc nc NNP 41357 2206 7 _ _ NNP 41357 2206 8 ) ) -RRB- 41357 2206 9 is be VBZ 41357 2206 10 by by IN 41357 2206 11 the the DT 41357 2206 12 stage stage NN 41357 2206 13 figured figure VBN 41357 2206 14 E E NNP 41357 2206 15 III iii CD 41357 2206 16 , , , 41357 2206 17 completely completely RB 41357 2206 18 formed form VBN 41357 2206 19 in in IN 41357 2206 20 the the DT 41357 2206 21 way way NN 41357 2206 22 so so RB 41357 2206 23 well well RB 41357 2206 24 known known JJ 41357 2206 25 in in IN 41357 2206 26 the the DT 41357 2206 27 Bird Bird NNP 41357 2206 28 , , , 41357 2206 29 and and CC 41357 2206 30 between between IN 41357 2206 31 the the DT 41357 2206 32 roof roof NN 41357 2206 33 of of IN 41357 2206 34 the the DT 41357 2206 35 canal canal NN 41357 2206 36 and and CC 41357 2206 37 the the DT 41357 2206 38 external external JJ 41357 2206 39 epiblast epiblast NN 41357 2206 40 a a DT 41357 2206 41 layer layer NN 41357 2206 42 of of IN 41357 2206 43 mesoblast mesoblast NN 41357 2206 44 has have VBZ 41357 2206 45 already already RB 41357 2206 46 grown grow VBN 41357 2206 47 in in IN 41357 2206 48 . . . 41357 2207 1 The the DT 41357 2207 2 floor floor NN 41357 2207 3 of of IN 41357 2207 4 the the DT 41357 2207 5 neural neural NNP 41357 2207 6 canal canal NNP 41357 2207 7 is be VBZ 41357 2207 8 the the DT 41357 2207 9 same same JJ 41357 2207 10 layer layer NN 41357 2207 11 marked mark VBN 41357 2207 12 _ _ NNP 41357 2207 13 ep ep NNP 41357 2207 14 _ _ NNP 41357 2207 15 in in IN 41357 2207 16 E E NNP 41357 2207 17 II II NNP 41357 2207 18 , , , 41357 2207 19 and and CC 41357 2207 20 therefore therefore RB 41357 2207 21 remains remain VBZ 41357 2207 22 continuous continuous JJ 41357 2207 23 with with IN 41357 2207 24 the the DT 41357 2207 25 hypoblast hypoblast NN 41357 2207 26 at at IN 41357 2207 27 _ _ NNP 41357 2207 28 x x NNP 41357 2207 29 _ _ NNP 41357 2207 30 ; ; : 41357 2207 31 and and CC 41357 2207 32 when when WRB 41357 2207 33 by by IN 41357 2207 34 a a DT 41357 2207 35 simultaneous simultaneous JJ 41357 2207 36 process process NN 41357 2207 37 the the DT 41357 2207 38 roof roof NN 41357 2207 39 of of IN 41357 2207 40 the the DT 41357 2207 41 neural neural NNP 41357 2207 42 canal canal NNP 41357 2207 43 and and CC 41357 2207 44 the the DT 41357 2207 45 ventral ventral JJ 41357 2207 46 wall wall NN 41357 2207 47 of of IN 41357 2207 48 the the DT 41357 2207 49 alimentary alimentary JJ 41357 2207 50 become become VBN 41357 2207 51 formed form VBN 41357 2207 52 by by IN 41357 2207 53 the the DT 41357 2207 54 folding folding NN 41357 2207 55 over over RP 41357 2207 56 of of IN 41357 2207 57 one one CD 41357 2207 58 continuous continuous JJ 41357 2207 59 layer layer NN 41357 2207 60 ( ( -LRB- 41357 2207 61 the the DT 41357 2207 62 epiblast epiblast JJ 41357 2207 63 and and CC 41357 2207 64 hypoblast hypoblast JJ 41357 2207 65 continuous continuous JJ 41357 2207 66 at at IN 41357 2207 67 the the DT 41357 2207 68 point point NN 41357 2207 69 _ _ NNP 41357 2207 70 x x NNP 41357 2207 71 _ _ NNP 41357 2207 72 ) ) -RRB- 41357 2207 73 , , , 41357 2207 74 the the DT 41357 2207 75 two two CD 41357 2207 76 canals canal NNS 41357 2207 77 , , , 41357 2207 78 viz viz NN 41357 2207 79 . . . 41357 2208 1 the the DT 41357 2208 2 neural neural JJ 41357 2208 3 and and CC 41357 2208 4 alimentary alimentary JJ 41357 2208 5 , , , 41357 2208 6 are be VBP 41357 2208 7 necessarily necessarily RB 41357 2208 8 placed place VBN 41357 2208 9 in in IN 41357 2208 10 communication communication NN 41357 2208 11 at at IN 41357 2208 12 their -PRON- PRP$ 41357 2208 13 hind hind NN 41357 2208 14 - - HYPH 41357 2208 15 ends end NNS 41357 2208 16 , , , 41357 2208 17 as as IN 41357 2208 18 is be VBZ 41357 2208 19 seen see VBN 41357 2208 20 in in IN 41357 2208 21 the the DT 41357 2208 22 diagram diagram NN 41357 2208 23 . . . 41357 2209 1 There there EX 41357 2209 2 are be VBP 41357 2209 3 several several JJ 41357 2209 4 important important JJ 41357 2209 5 points point NNS 41357 2209 6 of of IN 41357 2209 7 difference difference NN 41357 2209 8 between between IN 41357 2209 9 E E NNP 41357 2209 10 III iii CD 41357 2209 11 and and CC 41357 2209 12 D D NNP 41357 2209 13 III iii CD 41357 2209 14 . . . 41357 2210 1 In in IN 41357 2210 2 the the DT 41357 2210 3 first first JJ 41357 2210 4 place place NN 41357 2210 5 , , , 41357 2210 6 owing owe VBG 41357 2210 7 to to IN 41357 2210 8 the the DT 41357 2210 9 larger large JJR 41357 2210 10 size size NN 41357 2210 11 of of IN 41357 2210 12 the the DT 41357 2210 13 yolk yolk NNP 41357 2210 14 mass mass NN 41357 2210 15 in in IN 41357 2210 16 E E NNP 41357 2210 17 III iii CD 41357 2210 18 , , , 41357 2210 19 the the DT 41357 2210 20 epiblast epiblast NN 41357 2210 21 , , , 41357 2210 22 accompanied accompany VBN 41357 2210 23 by by IN 41357 2210 24 mesoblast mesoblast NN 41357 2210 25 , , , 41357 2210 26 has have VBZ 41357 2210 27 not not RB 41357 2210 28 proceeded proceed VBN 41357 2210 29 nearly nearly RB 41357 2210 30 so so RB 41357 2210 31 far far RB 41357 2210 32 round round IN 41357 2210 33 it -PRON- PRP 41357 2210 34 as as IN 41357 2210 35 in in IN 41357 2210 36 the the DT 41357 2210 37 previous previous JJ 41357 2210 38 case case NN 41357 2210 39 . . . 41357 2211 1 It -PRON- PRP 41357 2211 2 is be VBZ 41357 2211 3 also also RB 41357 2211 4 worth worth JJ 41357 2211 5 notice notice NN 41357 2211 6 that that IN 41357 2211 7 at at IN 41357 2211 8 the the DT 41357 2211 9 right right NN 41357 2211 10 as as RB 41357 2211 11 well well RB 41357 2211 12 as as IN 41357 2211 13 at at IN 41357 2211 14 the the DT 41357 2211 15 left left JJ 41357 2211 16 end end NN 41357 2211 17 of of IN 41357 2211 18 the the DT 41357 2211 19 germinal germinal JJ 41357 2211 20 disc disc NN 41357 2211 21 the the DT 41357 2211 22 epiblast epiblast NN 41357 2211 23 is be VBZ 41357 2211 24 commencing commence VBG 41357 2211 25 to to TO 41357 2211 26 grow grow VB 41357 2211 27 round round IN 41357 2211 28 the the DT 41357 2211 29 yolk yolk NN 41357 2211 30 . . . 41357 2212 1 The the DT 41357 2212 2 yolk yolk NN 41357 2212 3 has have VBZ 41357 2212 4 , , , 41357 2212 5 however however RB 41357 2212 6 , , , 41357 2212 7 become become VB 41357 2212 8 surrounded surrounded JJ 41357 2212 9 to to IN 41357 2212 10 a a DT 41357 2212 11 much much RB 41357 2212 12 smaller small JJR 41357 2212 13 extent extent NN 41357 2212 14 on on IN 41357 2212 15 the the DT 41357 2212 16 right right JJ 41357 2212 17 hand hand NN 41357 2212 18 than than IN 41357 2212 19 on on IN 41357 2212 20 the the DT 41357 2212 21 left left NN 41357 2212 22 . . . 41357 2213 1 Since since IN 41357 2213 2 , , , 41357 2213 3 in in IN 41357 2213 4 the the DT 41357 2213 5 earlier early JJR 41357 2213 6 stage stage NN 41357 2213 7 , , , 41357 2213 8 the the DT 41357 2213 9 epiblast epiblast NN 41357 2213 10 became become VBD 41357 2213 11 continuous continuous JJ 41357 2213 12 with with IN 41357 2213 13 the the DT 41357 2213 14 hypoblast hypoblast NN 41357 2213 15 at at IN 41357 2213 16 _ _ NNP 41357 2213 17 x x NNP 41357 2213 18 _ _ NNP 41357 2213 19 , , , 41357 2213 20 it -PRON- PRP 41357 2213 21 is be VBZ 41357 2213 22 not not RB 41357 2213 23 from from IN 41357 2213 24 sections section NNS 41357 2213 25 obvious obvious JJ 41357 2213 26 how how WRB 41357 2213 27 this this DT 41357 2213 28 occurs occur VBZ 41357 2213 29 . . . 41357 2214 1 I -PRON- PRP 41357 2214 2 have have VBP 41357 2214 3 therefore therefore RB 41357 2214 4 appended append VBN 41357 2214 5 a a DT 41357 2214 6 diagram diagram NN 41357 2214 7 to to TO 41357 2214 8 explain explain VB 41357 2214 9 it -PRON- PRP 41357 2214 10 ( ( -LRB- 41357 2214 11 E E NNP 41357 2214 12 ´ ´ CD 41357 2214 13 ) ) -RRB- 41357 2214 14 . . . 41357 2215 1 The the DT 41357 2215 2 blastoderm blastoderm NNP 41357 2215 3 rests rest VBZ 41357 2215 4 like like IN 41357 2215 5 a a DT 41357 2215 6 disc disc NN 41357 2215 7 on on IN 41357 2215 8 the the DT 41357 2215 9 yolk yolk NN 41357 2215 10 and and CC 41357 2215 11 grows grow VBZ 41357 2215 12 over over IN 41357 2215 13 it -PRON- PRP 41357 2215 14 on on IN 41357 2215 15 all all DT 41357 2215 16 sides side NNS 41357 2215 17 , , , 41357 2215 18 except except IN 41357 2215 19 at at IN 41357 2215 20 the the DT 41357 2215 21 point point NN 41357 2215 22 where where WRB 41357 2215 23 the the DT 41357 2215 24 epiblast epiblast JJ 41357 2215 25 and and CC 41357 2215 26 hypoblast hypoblast JJ 41357 2215 27 are be VBP 41357 2215 28 continuous continuous JJ 41357 2215 29 ( ( -LRB- 41357 2215 30 _ _ NNP 41357 2215 31 x x NNP 41357 2215 32 _ _ NNP 41357 2215 33 ) ) -RRB- 41357 2215 34 . . . 41357 2216 1 This this DT 41357 2216 2 point point NN 41357 2216 3 becomes become VBZ 41357 2216 4 as as IN 41357 2216 5 it -PRON- PRP 41357 2216 6 were be VBD 41357 2216 7 left leave VBN 41357 2216 8 in in IN 41357 2216 9 a a DT 41357 2216 10 bay bay NN 41357 2216 11 . . . 41357 2217 1 Next next RB 41357 2217 2 the the DT 41357 2217 3 two two CD 41357 2217 4 sides side NNS 41357 2217 5 of of IN 41357 2217 6 the the DT 41357 2217 7 bay bay NNP 41357 2217 8 coalesce coalesce NNP 41357 2217 9 , , , 41357 2217 10 the the DT 41357 2217 11 bay bay NNP 41357 2217 12 becomes become VBZ 41357 2217 13 obliterated obliterated JJ 41357 2217 14 , , , 41357 2217 15 and and CC 41357 2217 16 the the DT 41357 2217 17 effect effect NN 41357 2217 18 produced produce VBN 41357 2217 19 is be VBZ 41357 2217 20 exactly exactly RB 41357 2217 21 as as IN 41357 2217 22 if if IN 41357 2217 23 the the DT 41357 2217 24 blastoderm blastoderm NNP 41357 2217 25 had have VBD 41357 2217 26 grown grow VBN 41357 2217 27 round round RB 41357 2217 28 the the DT 41357 2217 29 yolk yolk NN 41357 2217 30 at at IN 41357 2217 31 the the DT 41357 2217 32 point point NN 41357 2217 33 _ _ NNP 41357 2217 34 x x NNP 41357 2217 35 _ _ NNP 41357 2217 36 ( ( -LRB- 41357 2217 37 corresponding correspond VBG 41357 2217 38 with with IN 41357 2217 39 the the DT 41357 2217 40 tail tail NN 41357 2217 41 of of IN 41357 2217 42 the the DT 41357 2217 43 embryo embryo NN 41357 2217 44 ) ) -RRB- 41357 2217 45 as as RB 41357 2217 46 well well RB 41357 2217 47 as as IN 41357 2217 48 everywhere everywhere RB 41357 2217 49 else else RB 41357 2217 50 . . . 41357 2218 1 It -PRON- PRP 41357 2218 2 thus thus RB 41357 2218 3 comes come VBZ 41357 2218 4 about about IN 41357 2218 5 that that IN 41357 2218 6 the the DT 41357 2218 7 final final JJ 41357 2218 8 point point NN 41357 2218 9 where where WRB 41357 2218 10 the the DT 41357 2218 11 various various JJ 41357 2218 12 parts part NNS 41357 2218 13 of of IN 41357 2218 14 the the DT 41357 2218 15 blastoderm blastoderm NNP 41357 2218 16 meet meet NNP 41357 2218 17 and and CC 41357 2218 18 completely completely RB 41357 2218 19 enclose enclose VB 41357 2218 20 the the DT 41357 2218 21 yolk yolk NN 41357 2218 22 mass mass NN 41357 2218 23 does do VBZ 41357 2218 24 not not RB 41357 2218 25 correspond correspond VB 41357 2218 26 with with IN 41357 2218 27 the the DT 41357 2218 28 anus anus NN 41357 2218 29 of of IN 41357 2218 30 Rusconi Rusconi NNP 41357 2218 31 of of IN 41357 2218 32 the the DT 41357 2218 33 Frog Frog NNP 41357 2218 34 , , , 41357 2218 35 but but CC 41357 2218 36 is be VBZ 41357 2218 37 at at IN 41357 2218 38 some some DT 41357 2218 39 little little JJ 41357 2218 40 distance distance NN 41357 2218 41 from from IN 41357 2218 42 the the DT 41357 2218 43 hind hind NN 41357 2218 44 - - HYPH 41357 2218 45 end end NN 41357 2218 46 of of IN 41357 2218 47 the the DT 41357 2218 48 embryo embryo NN 41357 2218 49 . . . 41357 2219 1 In in IN 41357 2219 2 other other JJ 41357 2219 3 words word NNS 41357 2219 4 , , , 41357 2219 5 the the DT 41357 2219 6 position position NN 41357 2219 7 of of IN 41357 2219 8 the the DT 41357 2219 9 blastopore blastopore NN 41357 2219 10 in in IN 41357 2219 11 the the DT 41357 2219 12 Selachian Selachian NNP 41357 2219 13 is be VBZ 41357 2219 14 not not RB 41357 2219 15 the the DT 41357 2219 16 same same JJ 41357 2219 17 as as IN 41357 2219 18 in in IN 41357 2219 19 the the DT 41357 2219 20 Frog Frog NNP 41357 2219 21 . . . 41357 2220 1 Another another DT 41357 2220 2 point point NN 41357 2220 3 deserving deserve VBG 41357 2220 4 attention attention NN 41357 2220 5 is be VBZ 41357 2220 6 the the DT 41357 2220 7 formation formation NN 41357 2220 8 of of IN 41357 2220 9 the the DT 41357 2220 10 ventral ventral JJ 41357 2220 11 wall wall NN 41357 2220 12 of of IN 41357 2220 13 the the DT 41357 2220 14 alimentary alimentary JJ 41357 2220 15 canal canal NN 41357 2220 16 . . . 41357 2221 1 This this DT 41357 2221 2 takes take VBZ 41357 2221 3 place place NN 41357 2221 4 in in IN 41357 2221 5 two two CD 41357 2221 6 ways way NNS 41357 2221 7 -- -- : 41357 2221 8 partly partly RB 41357 2221 9 by by IN 41357 2221 10 a a DT 41357 2221 11 folding folding NN 41357 2221 12 - - : 41357 2221 13 in in RP 41357 2221 14 at at IN 41357 2221 15 the the DT 41357 2221 16 sides side NNS 41357 2221 17 and and CC 41357 2221 18 end end NN 41357 2221 19 , , , 41357 2221 20 and and CC 41357 2221 21 partly partly RB 41357 2221 22 from from IN 41357 2221 23 cells cell NNS 41357 2221 24 formed form VBN 41357 2221 25 around around IN 41357 2221 26 the the DT 41357 2221 27 nuclei nucleus NNS 41357 2221 28 ( ( -LRB- 41357 2221 29 _ _ NNP 41357 2221 30 n n CC 41357 2221 31 _ _ NNP 41357 2221 32 ) ) -RRB- 41357 2221 33 in in IN 41357 2221 34 the the DT 41357 2221 35 yolk yolk NN 41357 2221 36 . . . 41357 2222 1 From from IN 41357 2222 2 these these DT 41357 2222 3 a a DT 41357 2222 4 large large JJ 41357 2222 5 portion portion NN 41357 2222 6 of of IN 41357 2222 7 the the DT 41357 2222 8 ventral ventral JJ 41357 2222 9 wall wall NN 41357 2222 10 of of IN 41357 2222 11 the the DT 41357 2222 12 mid mid JJ 41357 2222 13 - - NN 41357 2222 14 gut gut NNP 41357 2222 15 is be VBZ 41357 2222 16 formed form VBN 41357 2222 17 . . . 41357 2223 1 The the DT 41357 2223 2 folding folding NN 41357 2223 3 - - : 41357 2223 4 in in IN 41357 2223 5 of of IN 41357 2223 6 the the DT 41357 2223 7 sheet sheet NN 41357 2223 8 of of IN 41357 2223 9 hypoblast hypoblast JJ 41357 2223 10 to to TO 41357 2223 11 assist assist VB 41357 2223 12 in in IN 41357 2223 13 the the DT 41357 2223 14 closing closing NN 41357 2223 15 - - HYPH 41357 2223 16 in in IN 41357 2223 17 of of IN 41357 2223 18 the the DT 41357 2223 19 ventral ventral JJ 41357 2223 20 wall wall NN 41357 2223 21 of of IN 41357 2223 22 the the DT 41357 2223 23 alimentary alimentary JJ 41357 2223 24 canal canal NN 41357 2223 25 is be VBZ 41357 2223 26 a a DT 41357 2223 27 consequence consequence NN 41357 2223 28 of of IN 41357 2223 29 the the DT 41357 2223 30 flattened flattened JJ 41357 2223 31 form form NN 41357 2223 32 of of IN 41357 2223 33 the the DT 41357 2223 34 original original JJ 41357 2223 35 alimentary alimentary JJ 41357 2223 36 slit slit NN 41357 2223 37 which which WDT 41357 2223 38 is be VBZ 41357 2223 39 far far RB 41357 2223 40 too too RB 41357 2223 41 wide wide JJ 41357 2223 42 to to TO 41357 2223 43 form form VB 41357 2223 44 the the DT 41357 2223 45 cavity cavity NN 41357 2223 46 of of IN 41357 2223 47 the the DT 41357 2223 48 final final JJ 41357 2223 49 canal canal NN 41357 2223 50 . . . 41357 2224 1 In in IN 41357 2224 2 the the DT 41357 2224 3 Bird Bird NNP 41357 2224 4 whose whose WP$ 41357 2224 5 development development NN 41357 2224 6 must must MD 41357 2224 7 next next RB 41357 2224 8 be be VB 41357 2224 9 considered consider VBN 41357 2224 10 this this DT 41357 2224 11 folding folding NN 41357 2224 12 - - : 41357 2224 13 in in RP 41357 2224 14 is be VBZ 41357 2224 15 a a DT 41357 2224 16 still still RB 41357 2224 17 more more RBR 41357 2224 18 prominent prominent JJ 41357 2224 19 feature feature NN 41357 2224 20 in in IN 41357 2224 21 the the DT 41357 2224 22 formation formation NN 41357 2224 23 of of IN 41357 2224 24 the the DT 41357 2224 25 alimentary alimentary JJ 41357 2224 26 canal canal NN 41357 2224 27 . . . 41357 2225 1 As as IN 41357 2225 2 in in IN 41357 2225 3 the the DT 41357 2225 4 last last JJ 41357 2225 5 case case NN 41357 2225 6 , , , 41357 2225 7 the the DT 41357 2225 8 alimentary alimentary JJ 41357 2225 9 canal canal NN 41357 2225 10 is be VBZ 41357 2225 11 widely widely RB 41357 2225 12 open open JJ 41357 2225 13 in in IN 41357 2225 14 the the DT 41357 2225 15 middle middle NN 41357 2225 16 to to IN 41357 2225 17 the the DT 41357 2225 18 yolk yolk NN 41357 2225 19 at at IN 41357 2225 20 the the DT 41357 2225 21 time time NN 41357 2225 22 when when WRB 41357 2225 23 its -PRON- PRP$ 41357 2225 24 two two CD 41357 2225 25 ends end NNS 41357 2225 26 are be VBP 41357 2225 27 closed close VBN 41357 2225 28 below below RB 41357 2225 29 and and CC 41357 2225 30 shut shut VB 41357 2225 31 off off RP 41357 2225 32 from from IN 41357 2225 33 it -PRON- PRP 41357 2225 34 ; ; : 41357 2225 35 still still RB 41357 2225 36 later later RB 41357 2225 37 this this DT 41357 2225 38 opening opening NN 41357 2225 39 becomes become VBZ 41357 2225 40 very very RB 41357 2225 41 narrow narrow JJ 41357 2225 42 and and CC 41357 2225 43 forms form VBZ 41357 2225 44 the the DT 41357 2225 45 duct duct NN 41357 2225 46 of of IN 41357 2225 47 the the DT 41357 2225 48 so so RB 41357 2225 49 - - HYPH 41357 2225 50 called call VBN 41357 2225 51 umbilical umbilical JJ 41357 2225 52 cord cord NN 41357 2225 53 which which WDT 41357 2225 54 places place VBZ 41357 2225 55 the the DT 41357 2225 56 yolk yolk NN 41357 2225 57 - - HYPH 41357 2225 58 sac sac NN 41357 2225 59 in in IN 41357 2225 60 communication communication NN 41357 2225 61 with with IN 41357 2225 62 the the DT 41357 2225 63 alimentary alimentary JJ 41357 2225 64 canal canal NN 41357 2225 65 . . . 41357 2226 1 As as IN 41357 2226 2 the the DT 41357 2226 3 young young JJ 41357 2226 4 animal animal NN 41357 2226 5 becomes become VBZ 41357 2226 6 larger large JJR 41357 2226 7 the the DT 41357 2226 8 yolk yolk NN 41357 2226 9 - - HYPH 41357 2226 10 sac sac NN 41357 2226 11 ceases cease VBZ 41357 2226 12 to to TO 41357 2226 13 communicate communicate VB 41357 2226 14 directly directly RB 41357 2226 15 with with IN 41357 2226 16 the the DT 41357 2226 17 alimentary alimentary JJ 41357 2226 18 canal canal NN 41357 2226 19 , , , 41357 2226 20 and and CC 41357 2226 21 is be VBZ 41357 2226 22 carried carry VBN 41357 2226 23 about about IN 41357 2226 24 by by IN 41357 2226 25 it -PRON- PRP 41357 2226 26 for for IN 41357 2226 27 some some DT 41357 2226 28 time time NN 41357 2226 29 as as IN 41357 2226 30 an an DT 41357 2226 31 appendage appendage NN 41357 2226 32 and and CC 41357 2226 33 only only RB 41357 2226 34 at at IN 41357 2226 35 a a DT 41357 2226 36 later later JJ 41357 2226 37 period period NN 41357 2226 38 shrivels shrivel VBZ 41357 2226 39 up up RP 41357 2226 40 . . . 41357 2227 1 The the DT 41357 2227 2 mesoblast mesoblast NN 41357 2227 3 is be VBZ 41357 2227 4 formed form VBN 41357 2227 5 in in IN 41357 2227 6 a a DT 41357 2227 7 somewhat somewhat RB 41357 2227 8 different different JJ 41357 2227 9 way way NN 41357 2227 10 in in IN 41357 2227 11 the the DT 41357 2227 12 Sharks Sharks NNP 41357 2227 13 than than IN 41357 2227 14 in in IN 41357 2227 15 other other JJ 41357 2227 16 vertebrates vertebrate NNS 41357 2227 17 . . . 41357 2228 1 It -PRON- PRP 41357 2228 2 becomes become VBZ 41357 2228 3 split split VBN 41357 2228 4 off off RP 41357 2228 5 from from IN 41357 2228 6 the the DT 41357 2228 7 hypoblast hypoblast NN 41357 2228 8 , , , 41357 2228 9 not not RB 41357 2228 10 in in IN 41357 2228 11 the the DT 41357 2228 12 form form NN 41357 2228 13 of of IN 41357 2228 14 a a DT 41357 2228 15 single single JJ 41357 2228 16 sheet sheet NN 41357 2228 17 as as IN 41357 2228 18 in in IN 41357 2228 19 other other JJ 41357 2228 20 vertebrates vertebrate NNS 41357 2228 21 , , , 41357 2228 22 but but CC 41357 2228 23 as as IN 41357 2228 24 two two CD 41357 2228 25 lateral lateral JJ 41357 2228 26 sheets sheet NNS 41357 2228 27 , , , 41357 2228 28 one one CD 41357 2228 29 on on IN 41357 2228 30 each each DT 41357 2228 31 side side NN 41357 2228 32 of of IN 41357 2228 33 the the DT 41357 2228 34 middle middle JJ 41357 2228 35 line line NN 41357 2228 36 and and CC 41357 2228 37 separated separate VBD 41357 2228 38 from from IN 41357 2228 39 one one CD 41357 2228 40 another another DT 41357 2228 41 by by IN 41357 2228 42 a a DT 41357 2228 43 considerable considerable JJ 41357 2228 44 interval interval NN 41357 2228 45 ; ; : 41357 2228 46 whilst whilst IN 41357 2228 47 the the DT 41357 2228 48 notochord notochord NN 41357 2228 49 is be VBZ 41357 2228 50 derived derive VBN 41357 2228 51 not not RB 41357 2228 52 as as IN 41357 2228 53 in in IN 41357 2228 54 other other JJ 41357 2228 55 vertebrates vertebrate NNS 41357 2228 56 from from IN 41357 2228 57 the the DT 41357 2228 58 mesoblast mesoblast NN 41357 2228 59 , , , 41357 2228 60 but but CC 41357 2228 61 from from IN 41357 2228 62 the the DT 41357 2228 63 hypoblast hypoblast JJ 41357 2228 64 ( ( -LRB- 41357 2228 65 vide vide NN 41357 2228 66 F. F. NNP 41357 2228 67 M. M. NNP 41357 2228 68 Balfour Balfour NNP 41357 2228 69 , , , 41357 2228 70 " " `` 41357 2228 71 Development development NN 41357 2228 72 of of IN 41357 2228 73 Selachians[21 Selachians[21 NNP 41357 2228 74 ] ] -RRB- 41357 2228 75 , , , 41357 2228 76 " " `` 41357 2228 77 _ _ NNP 41357 2228 78 Journal Journal NNP 41357 2228 79 of of IN 41357 2228 80 Microscopical Microscopical NNP 41357 2228 81 Science Science NNP 41357 2228 82 _ _ NNP 41357 2228 83 , , , 41357 2228 84 Oct. October NNP 41357 2228 85 , , , 41357 2228 86 1874 1874 CD 41357 2228 87 ) ) -RRB- 41357 2228 88 . . . 41357 2229 1 Footnote footnote NN 41357 2229 2 21 21 CD 41357 2229 3 : : : 41357 2229 4 Paper paper NN 41357 2229 5 No no NN 41357 2229 6 . . . 41357 2230 1 V V NNP 41357 2230 2 , , , 41357 2230 3 p. p. NN 41357 2230 4 82 82 CD 41357 2230 5 _ _ NNP 41357 2230 6 et et NNP 41357 2230 7 seq seq NN 41357 2230 8 . . . 41357 2230 9 _ _ NNP 41357 2230 10 in in IN 41357 2230 11 this this DT 41357 2230 12 edition edition NN 41357 2230 13 . . . 41357 2231 1 Between between IN 41357 2231 2 the the DT 41357 2231 3 Selachians Selachians NNPS 41357 2231 4 and and CC 41357 2231 5 the the DT 41357 2231 6 Aves Aves NNPS 41357 2231 7 there there EX 41357 2231 8 is be VBZ 41357 2231 9 a a DT 41357 2231 10 considerable considerable JJ 41357 2231 11 gulf gulf NN 41357 2231 12 , , , 41357 2231 13 which which WDT 41357 2231 14 it -PRON- PRP 41357 2231 15 is be VBZ 41357 2231 16 more more RBR 41357 2231 17 difficult difficult JJ 41357 2231 18 satisfactorily satisfactorily RB 41357 2231 19 to to TO 41357 2231 20 bridge bridge VB 41357 2231 21 over over RP 41357 2231 22 than than IN 41357 2231 23 in in IN 41357 2231 24 the the DT 41357 2231 25 previous previous JJ 41357 2231 26 cases case NNS 41357 2231 27 ; ; , 41357 2231 28 owing owe VBG 41357 2231 29 to to IN 41357 2231 30 this this DT 41357 2231 31 I -PRON- PRP 41357 2231 32 have have VBP 41357 2231 33 not not RB 41357 2231 34 attempted attempt VBN 41357 2231 35 to to TO 41357 2231 36 give give VB 41357 2231 37 any any DT 41357 2231 38 intermediate intermediate JJ 41357 2231 39 stage stage NN 41357 2231 40 between between IN 41357 2231 41 them -PRON- PRP 41357 2231 42 . . . 41357 2232 1 The the DT 41357 2232 2 first first JJ 41357 2232 3 stage stage NN 41357 2232 4 of of IN 41357 2232 5 the the DT 41357 2232 6 Bird Bird NNP 41357 2232 7 ( ( -LRB- 41357 2232 8 F F NNP 41357 2232 9 I i NN 41357 2232 10 ) ) -RRB- 41357 2232 11 is be VBZ 41357 2232 12 very very RB 41357 2232 13 similar similar JJ 41357 2232 14 in in IN 41357 2232 15 many many JJ 41357 2232 16 respects respect NNS 41357 2232 17 to to IN 41357 2232 18 the the DT 41357 2232 19 corresponding corresponding JJ 41357 2232 20 stage stage NN 41357 2232 21 in in IN 41357 2232 22 the the DT 41357 2232 23 Selachian Selachian NNP 41357 2232 24 . . . 41357 2233 1 The the DT 41357 2233 2 segmentation segmentation NN 41357 2233 3 cavity cavity NN 41357 2233 4 is be VBZ 41357 2233 5 , , , 41357 2233 6 however however RB 41357 2233 7 , , , 41357 2233 8 a a DT 41357 2233 9 less less RBR 41357 2233 10 well well RB 41357 2233 11 - - HYPH 41357 2233 12 defined define VBN 41357 2233 13 formation formation NN 41357 2233 14 , , , 41357 2233 15 and and CC 41357 2233 16 it -PRON- PRP 41357 2233 17 may may MD 41357 2233 18 even even RB 41357 2233 19 be be VB 41357 2233 20 doubted doubt VBN 41357 2233 21 whether whether IN 41357 2233 22 a a DT 41357 2233 23 true true JJ 41357 2233 24 segmentation segmentation NN 41357 2233 25 cavity cavity NN 41357 2233 26 , , , 41357 2233 27 homologous homologous JJ 41357 2233 28 with with IN 41357 2233 29 the the DT 41357 2233 30 segmentation segmentation NN 41357 2233 31 cavity cavity NN 41357 2233 32 in in IN 41357 2233 33 the the DT 41357 2233 34 previously previously RB 41357 2233 35 described describe VBN 41357 2233 36 eggs egg NNS 41357 2233 37 , , , 41357 2233 38 is be VBZ 41357 2233 39 present present JJ 41357 2233 40 . . . 41357 2234 1 On on IN 41357 2234 2 the the DT 41357 2234 3 floor floor NN 41357 2234 4 of of IN 41357 2234 5 the the DT 41357 2234 6 cavity cavity NN 41357 2234 7 which which WDT 41357 2234 8 is be VBZ 41357 2234 9 formed form VBN 41357 2234 10 by by IN 41357 2234 11 the the DT 41357 2234 12 yolk yolk NNP 41357 2234 13 are be VBP 41357 2234 14 a a DT 41357 2234 15 few few JJ 41357 2234 16 larger large JJR 41357 2234 17 cells cell NNS 41357 2234 18 known know VBN 41357 2234 19 as as IN 41357 2234 20 formative formative JJ 41357 2234 21 cells cell NNS 41357 2234 22 which which WDT 41357 2234 23 , , , 41357 2234 24 according accord VBG 41357 2234 25 to to IN 41357 2234 26 Götte Götte NNP 41357 2234 27 's 's POS 41357 2234 28 observations observation NNS 41357 2234 29 , , , 41357 2234 30 are be VBP 41357 2234 31 derived derive VBN 41357 2234 32 from from IN 41357 2234 33 the the DT 41357 2234 34 yolk yolk NN 41357 2234 35 , , , 41357 2234 36 in in IN 41357 2234 37 a a DT 41357 2234 38 somewhat somewhat RB 41357 2234 39 similar similar JJ 41357 2234 40 manner manner NN 41357 2234 41 to to IN 41357 2234 42 the the DT 41357 2234 43 cells cell NNS 41357 2234 44 which which WDT 41357 2234 45 were be VBD 41357 2234 46 formed form VBN 41357 2234 47 around around IN 41357 2234 48 the the DT 41357 2234 49 nuclei nucleus NNS 41357 2234 50 in in IN 41357 2234 51 the the DT 41357 2234 52 Selachian selachian JJ 41357 2234 53 egg egg NN 41357 2234 54 , , , 41357 2234 55 and and CC 41357 2234 56 which which WDT 41357 2234 57 helped help VBD 41357 2234 58 to to TO 41357 2234 59 form form VB 41357 2234 60 the the DT 41357 2234 61 ventral ventral JJ 41357 2234 62 wall wall NN 41357 2234 63 of of IN 41357 2234 64 the the DT 41357 2234 65 alimentary alimentary JJ 41357 2234 66 canal canal NN 41357 2234 67 . . . 41357 2235 1 Another another DT 41357 2235 2 point point NN 41357 2235 3 to to TO 41357 2235 4 be be VB 41357 2235 5 noticed notice VBN 41357 2235 6 is be VBZ 41357 2235 7 that that IN 41357 2235 8 the the DT 41357 2235 9 segmentation segmentation NN 41357 2235 10 cavity cavity NN 41357 2235 11 occupies occupy VBZ 41357 2235 12 a a DT 41357 2235 13 central central JJ 41357 2235 14 position position NN 41357 2235 15 , , , 41357 2235 16 and and CC 41357 2235 17 not not RB 41357 2235 18 one one CD 41357 2235 19 to to IN 41357 2235 20 the the DT 41357 2235 21 side side NN 41357 2235 22 as as IN 41357 2235 23 in in IN 41357 2235 24 the the DT 41357 2235 25 Selachian Selachian NNP 41357 2235 26 . . . 41357 2236 1 The the DT 41357 2236 2 yolk yolk NN 41357 2236 3 is be VBZ 41357 2236 4 proportionately proportionately RB 41357 2236 5 quite quite RB 41357 2236 6 as as RB 41357 2236 7 large large JJ 41357 2236 8 as as IN 41357 2236 9 in in IN 41357 2236 10 the the DT 41357 2236 11 Selachian Selachian NNP 41357 2236 12 's 's POS 41357 2236 13 egg egg NN 41357 2236 14 , , , 41357 2236 15 but but CC 41357 2236 16 , , , 41357 2236 17 as as IN 41357 2236 18 in in IN 41357 2236 19 that that DT 41357 2236 20 case case NN 41357 2236 21 , , , 41357 2236 22 there there EX 41357 2236 23 can can MD 41357 2236 24 be be VB 41357 2236 25 little little JJ 41357 2236 26 or or CC 41357 2236 27 no no RB 41357 2236 28 doubt doubt NN 41357 2236 29 of of IN 41357 2236 30 its -PRON- PRP$ 41357 2236 31 being be VBG 41357 2236 32 homologous homologous JJ 41357 2236 33 with with IN 41357 2236 34 the the DT 41357 2236 35 largest large JJS 41357 2236 36 of of IN 41357 2236 37 the the DT 41357 2236 38 segmentation segmentation NN 41357 2236 39 spheres sphere NNS 41357 2236 40 of of IN 41357 2236 41 the the DT 41357 2236 42 previous previous JJ 41357 2236 43 eggs egg NNS 41357 2236 44 . . . 41357 2237 1 It -PRON- PRP 41357 2237 2 does do VBZ 41357 2237 3 not not RB 41357 2237 4 undergo undergo VB 41357 2237 5 segmentation segmentation NN 41357 2237 6 . . . 41357 2238 1 The the DT 41357 2238 2 epiblast epiblast NN 41357 2238 3 is be VBZ 41357 2238 4 composed compose VBN 41357 2238 5 of of IN 41357 2238 6 columnar columnar JJ 41357 2238 7 cells cell NNS 41357 2238 8 , , , 41357 2238 9 and and CC 41357 2238 10 extends extend VBZ 41357 2238 11 a a DT 41357 2238 12 short short JJ 41357 2238 13 way way NN 41357 2238 14 beyond beyond IN 41357 2238 15 the the DT 41357 2238 16 edge edge NN 41357 2238 17 of of IN 41357 2238 18 the the DT 41357 2238 19 lower low JJR 41357 2238 20 layer layer NN 41357 2238 21 cells cell NNS 41357 2238 22 . . . 41357 2239 1 In in IN 41357 2239 2 the the DT 41357 2239 3 next next JJ 41357 2239 4 stage stage NN 41357 2239 5 the the DT 41357 2239 6 more more RBR 41357 2239 7 important important JJ 41357 2239 8 departures departure NNS 41357 2239 9 from from IN 41357 2239 10 the the DT 41357 2239 11 previous previous JJ 41357 2239 12 type type NN 41357 2239 13 of of IN 41357 2239 14 development development NN 41357 2239 15 become become VBP 41357 2239 16 visible visible JJ 41357 2239 17 . . . 41357 2240 1 The the DT 41357 2240 2 epiblast epiblast NN 41357 2240 3 spreads spread VBZ 41357 2240 4 uniformly uniformly RB 41357 2240 5 over over IN 41357 2240 6 the the DT 41357 2240 7 yolk yolk NN 41357 2240 8 - - HYPH 41357 2240 9 sac sac NN 41357 2240 10 and and CC 41357 2240 11 not not RB 41357 2240 12 on on IN 41357 2240 13 the the DT 41357 2240 14 one one CD 41357 2240 15 side side NN 41357 2240 16 only only RB 41357 2240 17 as as IN 41357 2240 18 in in IN 41357 2240 19 the the DT 41357 2240 20 former former JJ 41357 2240 21 eggs egg NNS 41357 2240 22 . . . 41357 2241 1 This this DT 41357 2241 2 is be VBZ 41357 2241 3 due due JJ 41357 2241 4 to to IN 41357 2241 5 the the DT 41357 2241 6 embryo embryo NN 41357 2241 7 ( ( -LRB- 41357 2241 8 indicated indicate VBN 41357 2241 9 in in IN 41357 2241 10 F F NNP 41357 2241 11 II II NNP 41357 2241 12 by by IN 41357 2241 13 a a DT 41357 2241 14 thickening thickening NN 41357 2241 15 of of IN 41357 2241 16 the the DT 41357 2241 17 cells cell NNS 41357 2241 18 ) ) -RRB- 41357 2241 19 lying lie VBG 41357 2241 20 in in IN 41357 2241 21 the the DT 41357 2241 22 centre centre NN 41357 2241 23 and and CC 41357 2241 24 not not RB 41357 2241 25 at at IN 41357 2241 26 the the DT 41357 2241 27 edge edge NN 41357 2241 28 of of IN 41357 2241 29 the the DT 41357 2241 30 blastoderm blastoderm NNP 41357 2241 31 . . . 41357 2242 1 A a DT 41357 2242 2 necessary necessary JJ 41357 2242 3 consequence consequence NN 41357 2242 4 of of IN 41357 2242 5 this this DT 41357 2242 6 is be VBZ 41357 2242 7 , , , 41357 2242 8 that that IN 41357 2242 9 the the DT 41357 2242 10 epiblast epiblast NN 41357 2242 11 does do VBZ 41357 2242 12 not not RB 41357 2242 13 , , , 41357 2242 14 as as IN 41357 2242 15 in in IN 41357 2242 16 the the DT 41357 2242 17 previous previous JJ 41357 2242 18 cases case NNS 41357 2242 19 , , , 41357 2242 20 become become VBP 41357 2242 21 continuous continuous JJ 41357 2242 22 with with IN 41357 2242 23 the the DT 41357 2242 24 hypoblast hypoblast NN 41357 2242 25 at at IN 41357 2242 26 the the DT 41357 2242 27 tail tail NN 41357 2242 28 end end NN 41357 2242 29 of of IN 41357 2242 30 the the DT 41357 2242 31 embryo embryo NN 41357 2242 32 . . . 41357 2243 1 This this DT 41357 2243 2 continuity continuity NN 41357 2243 3 , , , 41357 2243 4 being be VBG 41357 2243 5 of of IN 41357 2243 6 no no DT 41357 2243 7 functional functional JJ 41357 2243 8 importance importance NN 41357 2243 9 , , , 41357 2243 10 could could MD 41357 2243 11 easily easily RB 41357 2243 12 be be VB 41357 2243 13 dispensed dispense VBN 41357 2243 14 with with IN 41357 2243 15 , , , 41357 2243 16 and and CC 41357 2243 17 the the DT 41357 2243 18 central central JJ 41357 2243 19 position position NN 41357 2243 20 of of IN 41357 2243 21 the the DT 41357 2243 22 embryo embryo NN 41357 2243 23 may may MD 41357 2243 24 perhaps perhaps RB 41357 2243 25 be be VB 41357 2243 26 explained explain VBN 41357 2243 27 by by IN 41357 2243 28 supposing suppose VBG 41357 2243 29 the the DT 41357 2243 30 process process NN 41357 2243 31 , , , 41357 2243 32 by by IN 41357 2243 33 which which WDT 41357 2243 34 in in IN 41357 2243 35 the the DT 41357 2243 36 Selachian selachian JJ 41357 2243 37 egg egg NN 41357 2243 38 the the DT 41357 2243 39 blastopore blastopore NN 41357 2243 40 ceases cease VBZ 41357 2243 41 to to TO 41357 2243 42 correspond correspond VB 41357 2243 43 in in IN 41357 2243 44 position position NN 41357 2243 45 with with IN 41357 2243 46 the the DT 41357 2243 47 opening opening NN 41357 2243 48 of of IN 41357 2243 49 the the DT 41357 2243 50 alimentary alimentary JJ 41357 2243 51 slit slit NN 41357 2243 52 or or CC 41357 2243 53 anus anus NN 41357 2243 54 of of IN 41357 2243 55 Rusconi Rusconi NNP 41357 2243 56 ( ( -LRB- 41357 2243 57 vide vide NN 41357 2243 58 E E NNP 41357 2243 59 ´ ´ CD 41357 2243 60 ) ) -RRB- 41357 2243 61 , , , 41357 2243 62 to to TO 41357 2243 63 occur occur VB 41357 2243 64 quite quite RB 41357 2243 65 early early RB 41357 2243 66 during during IN 41357 2243 67 segmentation segmentation NN 41357 2243 68 instead instead RB 41357 2243 69 of of IN 41357 2243 70 at at IN 41357 2243 71 a a DT 41357 2243 72 late late JJ 41357 2243 73 period period NN 41357 2243 74 of of IN 41357 2243 75 development development NN 41357 2243 76 . . . 41357 2244 1 For for IN 41357 2244 2 the the DT 41357 2244 3 possibility possibility NN 41357 2244 4 of of IN 41357 2244 5 such such PDT 41357 2244 6 a a DT 41357 2244 7 change change NN 41357 2244 8 in in IN 41357 2244 9 the the DT 41357 2244 10 date date NN 41357 2244 11 of of IN 41357 2244 12 formation formation NN 41357 2244 13 , , , 41357 2244 14 the the DT 41357 2244 15 early early JJ 41357 2244 16 appearance appearance NN 41357 2244 17 of of IN 41357 2244 18 the the DT 41357 2244 19 nervous nervous JJ 41357 2244 20 and and CC 41357 2244 21 epidermic epidermic JJ 41357 2244 22 layers layer NNS 41357 2244 23 in in IN 41357 2244 24 the the DT 41357 2244 25 Frog Frog NNP 41357 2244 26 affords afford VBZ 41357 2244 27 a a DT 41357 2244 28 parallel parallel NN 41357 2244 29 . . . 41357 2245 1 The the DT 41357 2245 2 epiblast epiblast NN 41357 2245 3 in in IN 41357 2245 4 its -PRON- PRP$ 41357 2245 5 growth growth NN 41357 2245 6 round round IN 41357 2245 7 the the DT 41357 2245 8 yolk yolk NN 41357 2245 9 is be VBZ 41357 2245 10 only only RB 41357 2245 11 partially partially RB 41357 2245 12 accompanied accompany VBN 41357 2245 13 by by IN 41357 2245 14 mesoblast mesoblast NN 41357 2245 15 , , , 41357 2245 16 which which WDT 41357 2245 17 , , , 41357 2245 18 however however RB 41357 2245 19 , , , 41357 2245 20 is be VBZ 41357 2245 21 thickened thicken VBN 41357 2245 22 at at IN 41357 2245 23 its -PRON- PRP$ 41357 2245 24 extreme extreme JJ 41357 2245 25 edge edge NN 41357 2245 26 as as IN 41357 2245 27 in in IN 41357 2245 28 the the DT 41357 2245 29 Frog Frog NNP 41357 2245 30 . . . 41357 2246 1 Owing owe VBG 41357 2246 2 to to IN 41357 2246 3 the the DT 41357 2246 4 epiblast epiblast NN 41357 2246 5 not not RB 41357 2246 6 becoming become VBG 41357 2246 7 continuous continuous JJ 41357 2246 8 with with IN 41357 2246 9 the the DT 41357 2246 10 hypoblast hypoblast NN 41357 2246 11 at at IN 41357 2246 12 the the DT 41357 2246 13 tail tail NN 41357 2246 14 end end NN 41357 2246 15 of of IN 41357 2246 16 the the DT 41357 2246 17 embryo embryo NN 41357 2246 18 , , , 41357 2246 19 the the DT 41357 2246 20 alimentary alimentary JJ 41357 2246 21 slit slit NN 41357 2246 22 is be VBZ 41357 2246 23 not not RB 41357 2246 24 open open JJ 41357 2246 25 to to IN 41357 2246 26 the the DT 41357 2246 27 exterior exterior NN 41357 2246 28 . . . 41357 2247 1 The the DT 41357 2247 2 hypoblast hypoblast NN 41357 2247 3 is be VBZ 41357 2247 4 formed form VBN 41357 2247 5 by by IN 41357 2247 6 some some DT 41357 2247 7 of of IN 41357 2247 8 the the DT 41357 2247 9 lower low JJR 41357 2247 10 layer layer NN 41357 2247 11 cells cell NNS 41357 2247 12 becoming become VBG 41357 2247 13 distinguished distinguish VBN 41357 2247 14 as as IN 41357 2247 15 a a DT 41357 2247 16 separate separate JJ 41357 2247 17 layer layer NN 41357 2247 18 ; ; : 41357 2247 19 the the DT 41357 2247 20 remainder remainder NN 41357 2247 21 of of IN 41357 2247 22 the the DT 41357 2247 23 lower low JJR 41357 2247 24 layer layer NN 41357 2247 25 cells cell NNS 41357 2247 26 become become VBP 41357 2247 27 the the DT 41357 2247 28 mesoblast mesoblast NN 41357 2247 29 . . . 41357 2248 1 The the DT 41357 2248 2 formation formation NN 41357 2248 3 of of IN 41357 2248 4 the the DT 41357 2248 5 mesoblast mesoblast NN 41357 2248 6 and and CC 41357 2248 7 hypoblast hypoblast NN 41357 2248 8 out out IN 41357 2248 9 of of IN 41357 2248 10 the the DT 41357 2248 11 lower low JJR 41357 2248 12 layer layer NN 41357 2248 13 cells cell NNS 41357 2248 14 has have VBZ 41357 2248 15 been be VBN 41357 2248 16 accepted accept VBN 41357 2248 17 for for IN 41357 2248 18 the the DT 41357 2248 19 Bird Bird NNP 41357 2248 20 by by IN 41357 2248 21 most most JJS 41357 2248 22 observers observer NNS 41357 2248 23 , , , 41357 2248 24 but but CC 41357 2248 25 has have VBZ 41357 2248 26 been be VBN 41357 2248 27 disputed dispute VBN 41357 2248 28 by by IN 41357 2248 29 several several JJ 41357 2248 30 , , , 41357 2248 31 and and CC 41357 2248 32 recently recently RB 41357 2248 33 by by IN 41357 2248 34 Kölliker Kölliker NNP 41357 2248 35 . . . 41357 2249 1 These these DT 41357 2249 2 have have VBP 41357 2249 3 supposed suppose VBN 41357 2249 4 that that IN 41357 2249 5 the the DT 41357 2249 6 mesoblast mesoblast NN 41357 2249 7 is be VBZ 41357 2249 8 derived derive VBN 41357 2249 9 from from IN 41357 2249 10 the the DT 41357 2249 11 epiblast epiblast NN 41357 2249 12 . . . 41357 2250 1 I -PRON- PRP 41357 2250 2 feel feel VBP 41357 2250 3 convinced convinced JJ 41357 2250 4 that that IN 41357 2250 5 these these DT 41357 2250 6 observers observer NNS 41357 2250 7 are be VBP 41357 2250 8 in in IN 41357 2250 9 the the DT 41357 2250 10 wrong wrong NN 41357 2250 11 , , , 41357 2250 12 and and CC 41357 2250 13 that that IN 41357 2250 14 the the DT 41357 2250 15 mesoblast mesoblast NN 41357 2250 16 is be VBZ 41357 2250 17 genuinely genuinely RB 41357 2250 18 derived derive VBN 41357 2250 19 from from IN 41357 2250 20 the the DT 41357 2250 21 lower low JJR 41357 2250 22 layer layer NN 41357 2250 23 cells cell NNS 41357 2250 24 . . . 41357 2251 1 The the DT 41357 2251 2 greater great JJR 41357 2251 3 portion portion NN 41357 2251 4 of of IN 41357 2251 5 the the DT 41357 2251 6 alimentary alimentary JJ 41357 2251 7 cavity cavity NN 41357 2251 8 consists consist VBZ 41357 2251 9 of of IN 41357 2251 10 the the DT 41357 2251 11 original original JJ 41357 2251 12 segmentation segmentation NN 41357 2251 13 cavity cavity NN 41357 2251 14 ( ( -LRB- 41357 2251 15 vide vide NN 41357 2251 16 diagrams diagram NNS 41357 2251 17 ) ) -RRB- 41357 2251 18 . . . 41357 2252 1 This this DT 41357 2252 2 feature feature NN 41357 2252 3 of of IN 41357 2252 4 the the DT 41357 2252 5 segmentation segmentation NN 41357 2252 6 cavity cavity NN 41357 2252 7 of of IN 41357 2252 8 Birds Birds NNPS 41357 2252 9 sharply sharply RB 41357 2252 10 distinguishes distinguish VBZ 41357 2252 11 it -PRON- PRP 41357 2252 12 from from IN 41357 2252 13 any any DT 41357 2252 14 segmentation segmentation NN 41357 2252 15 cavity cavity NN 41357 2252 16 of of IN 41357 2252 17 other other JJ 41357 2252 18 eggs egg NNS 41357 2252 19 , , , 41357 2252 20 and and CC 41357 2252 21 renders render VBZ 41357 2252 22 it -PRON- PRP 41357 2252 23 very very RB 41357 2252 24 doubtful doubtful JJ 41357 2252 25 whether whether IN 41357 2252 26 the the DT 41357 2252 27 similarly similarly RB 41357 2252 28 named name VBN 41357 2252 29 cavities cavity NNS 41357 2252 30 of of IN 41357 2252 31 the the DT 41357 2252 32 Bird Bird NNP 41357 2252 33 and and CC 41357 2252 34 of of IN 41357 2252 35 other other JJ 41357 2252 36 vertebrates vertebrate NNS 41357 2252 37 are be VBP 41357 2252 38 homologous homologous JJ 41357 2252 39 . . . 41357 2253 1 On on IN 41357 2253 2 the the DT 41357 2253 3 floor floor NN 41357 2253 4 of of IN 41357 2253 5 the the DT 41357 2253 6 cavity cavity NN 41357 2253 7 are be VBP 41357 2253 8 still still RB 41357 2253 9 to to TO 41357 2253 10 be be VB 41357 2253 11 seen see VBN 41357 2253 12 some some DT 41357 2253 13 of of IN 41357 2253 14 the the DT 41357 2253 15 formative formative JJ 41357 2253 16 cells cell NNS 41357 2253 17 , , , 41357 2253 18 but but CC 41357 2253 19 observers observer NNS 41357 2253 20 have have VBP 41357 2253 21 not not RB 41357 2253 22 hitherto hitherto VBN 41357 2253 23 found find VBN 41357 2253 24 that that IN 41357 2253 25 they -PRON- PRP 41357 2253 26 take take VBP 41357 2253 27 any any DT 41357 2253 28 share share NN 41357 2253 29 in in IN 41357 2253 30 forming form VBG 41357 2253 31 the the DT 41357 2253 32 ventral ventral JJ 41357 2253 33 wall wall NN 41357 2253 34 of of IN 41357 2253 35 the the DT 41357 2253 36 alimentary alimentary JJ 41357 2253 37 canal canal NN 41357 2253 38 . . . 41357 2254 1 The the DT 41357 2254 2 features feature NNS 41357 2254 3 of of IN 41357 2254 4 the the DT 41357 2254 5 next next JJ 41357 2254 6 stage stage NN 41357 2254 7 are be VBP 41357 2254 8 the the DT 41357 2254 9 necessary necessary JJ 41357 2254 10 consequences consequence NNS 41357 2254 11 of of IN 41357 2254 12 those those DT 41357 2254 13 of of IN 41357 2254 14 the the DT 41357 2254 15 last last JJ 41357 2254 16 . . . 41357 2255 1 The the DT 41357 2255 2 ventral ventral JJ 41357 2255 3 wall wall NN 41357 2255 4 of of IN 41357 2255 5 the the DT 41357 2255 6 alimentary alimentary JJ 41357 2255 7 canal canal NN 41357 2255 8 is be VBZ 41357 2255 9 entirely entirely RB 41357 2255 10 formed form VBN 41357 2255 11 by by IN 41357 2255 12 a a DT 41357 2255 13 folding folding NN 41357 2255 14 - - HYPH 41357 2255 15 in in IN 41357 2255 16 of of IN 41357 2255 17 the the DT 41357 2255 18 sheet sheet NN 41357 2255 19 of of IN 41357 2255 20 hypoblast hypoblast NN 41357 2255 21 . . . 41357 2256 1 The the DT 41357 2256 2 more more RBR 41357 2256 3 rapid rapid JJ 41357 2256 4 folding folding NN 41357 2256 5 - - : 41357 2256 6 in in RP 41357 2256 7 at at IN 41357 2256 8 the the DT 41357 2256 9 head head NN 41357 2256 10 still still RB 41357 2256 11 indicates indicate VBZ 41357 2256 12 the the DT 41357 2256 13 previous previous JJ 41357 2256 14 more more RBR 41357 2256 15 vigorous vigorous JJ 41357 2256 16 growth growth NN 41357 2256 17 there there RB 41357 2256 18 , , , 41357 2256 19 otherwise otherwise RB 41357 2256 20 there there EX 41357 2256 21 is be VBZ 41357 2256 22 very very RB 41357 2256 23 little little JJ 41357 2256 24 difference difference NN 41357 2256 25 between between IN 41357 2256 26 the the DT 41357 2256 27 forms form NNS 41357 2256 28 of of IN 41357 2256 29 the the DT 41357 2256 30 fold fold NN 41357 2256 31 at at IN 41357 2256 32 the the DT 41357 2256 33 head head NN 41357 2256 34 and and CC 41357 2256 35 tail tail NN 41357 2256 36 . . . 41357 2257 1 The the DT 41357 2257 2 alimentary alimentary JJ 41357 2257 3 canal canal NN 41357 2257 4 does do VBZ 41357 2257 5 not not RB 41357 2257 6 of of RB 41357 2257 7 course course NN 41357 2257 8 , , , 41357 2257 9 at at IN 41357 2257 10 this this DT 41357 2257 11 or or CC 41357 2257 12 any any DT 41357 2257 13 period period NN 41357 2257 14 , , , 41357 2257 15 communicate communicate VB 41357 2257 16 with with IN 41357 2257 17 the the DT 41357 2257 18 neural neural JJ 41357 2257 19 tube tube NN 41357 2257 20 , , , 41357 2257 21 since since IN 41357 2257 22 the the DT 41357 2257 23 epiblast epiblast NN 41357 2257 24 and and CC 41357 2257 25 hypoblast hypoblast JJ 41357 2257 26 are be VBP 41357 2257 27 never never RB 41357 2257 28 continuous continuous JJ 41357 2257 29 . . . 41357 2258 1 The the DT 41357 2258 2 other other JJ 41357 2258 3 features feature NNS 41357 2258 4 , , , 41357 2258 5 such such JJ 41357 2258 6 as as IN 41357 2258 7 the the DT 41357 2258 8 growth growth NN 41357 2258 9 of of IN 41357 2258 10 the the DT 41357 2258 11 epiblast epiblast JJ 41357 2258 12 round round IN 41357 2258 13 the the DT 41357 2258 14 yolk yolk NN 41357 2258 15 - - HYPH 41357 2258 16 sac sac NN 41357 2258 17 , , , 41357 2258 18 are be VBP 41357 2258 19 merely merely RB 41357 2258 20 continuations continuation NNS 41357 2258 21 of of IN 41357 2258 22 what what WP 41357 2258 23 took take VBD 41357 2258 24 place place NN 41357 2258 25 in in IN 41357 2258 26 the the DT 41357 2258 27 last last JJ 41357 2258 28 stage stage NN 41357 2258 29 . . . 41357 2259 1 In in IN 41357 2259 2 the the DT 41357 2259 3 development development NN 41357 2259 4 of of IN 41357 2259 5 a a DT 41357 2259 6 yolk yolk NN 41357 2259 7 - - HYPH 41357 2259 8 sac sac NN 41357 2259 9 as as IN 41357 2259 10 a a DT 41357 2259 11 distinct distinct JJ 41357 2259 12 appendage appendage NN 41357 2259 13 , , , 41357 2259 14 and and CC 41357 2259 15 its -PRON- PRP$ 41357 2259 16 absorption absorption NN 41357 2259 17 within within IN 41357 2259 18 the the DT 41357 2259 19 body body NN 41357 2259 20 , , , 41357 2259 21 at at IN 41357 2259 22 a a DT 41357 2259 23 later later JJ 41357 2259 24 period period NN 41357 2259 25 , , , 41357 2259 26 the the DT 41357 2259 27 bird bird NN 41357 2259 28 fundamentally fundamentally RB 41357 2259 29 resembles resemble VBZ 41357 2259 30 the the DT 41357 2259 31 Dog Dog NNP 41357 2259 32 - - HYPH 41357 2259 33 fish fish NN 41357 2259 34 . . . 41357 2260 1 Although although IN 41357 2260 2 there there EX 41357 2260 3 are be VBP 41357 2260 4 some some DT 41357 2260 5 difficulties difficulty NNS 41357 2260 6 in in IN 41357 2260 7 deriving derive VBG 41357 2260 8 the the DT 41357 2260 9 type type NN 41357 2260 10 of of IN 41357 2260 11 development development NN 41357 2260 12 exhibited exhibit VBN 41357 2260 13 by by IN 41357 2260 14 the the DT 41357 2260 15 Bird Bird NNP 41357 2260 16 directly directly RB 41357 2260 17 from from IN 41357 2260 18 that that DT 41357 2260 19 of of IN 41357 2260 20 the the DT 41357 2260 21 Selachian Selachian NNP 41357 2260 22 , , , 41357 2260 23 it -PRON- PRP 41357 2260 24 is be VBZ 41357 2260 25 not not RB 41357 2260 26 very very RB 41357 2260 27 difficult difficult JJ 41357 2260 28 to to TO 41357 2260 29 do do VB 41357 2260 30 so so RB 41357 2260 31 directly directly RB 41357 2260 32 from from IN 41357 2260 33 Amphioxus Amphioxus NNP 41357 2260 34 . . . 41357 2261 1 Were be VBD 41357 2261 2 the the DT 41357 2261 3 alimentary alimentary JJ 41357 2261 4 involution involution NN 41357 2261 5 to to TO 41357 2261 6 remain remain VB 41357 2261 7 symmetrical symmetrical JJ 41357 2261 8 as as IN 41357 2261 9 in in IN 41357 2261 10 Amphioxus Amphioxus NNP 41357 2261 11 , , , 41357 2261 12 and and CC 41357 2261 13 the the DT 41357 2261 14 yolk yolk NN 41357 2261 15 - - HYPH 41357 2261 16 containing contain VBG 41357 2261 17 part part NN 41357 2261 18 of of IN 41357 2261 19 the the DT 41357 2261 20 egg egg NN 41357 2261 21 to to TO 41357 2261 22 assume assume VB 41357 2261 23 the the DT 41357 2261 24 proportions proportion NNS 41357 2261 25 it -PRON- PRP 41357 2261 26 does do VBZ 41357 2261 27 in in IN 41357 2261 28 the the DT 41357 2261 29 Bird Bird NNP 41357 2261 30 , , , 41357 2261 31 we -PRON- PRP 41357 2261 32 should should MD 41357 2261 33 obtain obtain VB 41357 2261 34 a a DT 41357 2261 35 mode mode NN 41357 2261 36 of of IN 41357 2261 37 development development NN 41357 2261 38 which which WDT 41357 2261 39 would would MD 41357 2261 40 not not RB 41357 2261 41 be be VB 41357 2261 42 very very RB 41357 2261 43 dissimilar dissimilar JJ 41357 2261 44 to to IN 41357 2261 45 that that DT 41357 2261 46 of of IN 41357 2261 47 the the DT 41357 2261 48 Bird Bird NNP 41357 2261 49 . . . 41357 2262 1 The the DT 41357 2262 2 epiblast epiblast NN 41357 2262 3 would would MD 41357 2262 4 necessarily necessarily RB 41357 2262 5 overgrow overgrow VB 41357 2262 6 the the DT 41357 2262 7 yolk yolk NN 41357 2262 8 uniformly uniformly RB 41357 2262 9 on on IN 41357 2262 10 all all DT 41357 2262 11 sides side NNS 41357 2262 12 and and CC 41357 2262 13 not not RB 41357 2262 14 in in IN 41357 2262 15 the the DT 41357 2262 16 unsymmetrical unsymmetrical JJ 41357 2262 17 fashion fashion NN 41357 2262 18 of of IN 41357 2262 19 the the DT 41357 2262 20 Selachian selachian JJ 41357 2262 21 egg egg NN 41357 2262 22 . . . 41357 2263 1 A a DT 41357 2263 2 confirmation confirmation NN 41357 2263 3 of of IN 41357 2263 4 this this DT 41357 2263 5 view view NN 41357 2263 6 might may MD 41357 2263 7 perhaps perhaps RB 41357 2263 8 be be VB 41357 2263 9 sought seek VBN 41357 2263 10 for for IN 41357 2263 11 in in IN 41357 2263 12 the the DT 41357 2263 13 complete complete JJ 41357 2263 14 difference difference NN 41357 2263 15 between between IN 41357 2263 16 the the DT 41357 2263 17 types type NNS 41357 2263 18 of of IN 41357 2263 19 circulation circulation NN 41357 2263 20 of of IN 41357 2263 21 the the DT 41357 2263 22 yolk yolk NN 41357 2263 23 - - HYPH 41357 2263 24 sac sac NN 41357 2263 25 in in IN 41357 2263 26 Birds Birds NNPS 41357 2263 27 and and CC 41357 2263 28 Selachians Selachians NNPS 41357 2263 29 ; ; : 41357 2263 30 but but CC 41357 2263 31 this this DT 41357 2263 32 is be VBZ 41357 2263 33 not not RB 41357 2263 34 so so RB 41357 2263 35 important important JJ 41357 2263 36 as as IN 41357 2263 37 might may MD 41357 2263 38 at at IN 41357 2263 39 first first JJ 41357 2263 40 sight sight NN 41357 2263 41 appear appear VBP 41357 2263 42 , , , 41357 2263 43 since since IN 41357 2263 44 it -PRON- PRP 41357 2263 45 is be VBZ 41357 2263 46 not not RB 41357 2263 47 from from IN 41357 2263 48 the the DT 41357 2263 49 Selachian selachian JJ 41357 2263 50 egg egg NN 41357 2263 51 but but CC 41357 2263 52 from from IN 41357 2263 53 some some DT 41357 2263 54 Batrachian Batrachian NNP 41357 2263 55 that that IN 41357 2263 56 it -PRON- PRP 41357 2263 57 would would MD 41357 2263 58 be be VB 41357 2263 59 necessary necessary JJ 41357 2263 60 to to TO 41357 2263 61 derive derive VB 41357 2263 62 the the DT 41357 2263 63 Reptiles reptile NNS 41357 2263 64 ' ' '' 41357 2263 65 and and CC 41357 2263 66 Birds Birds NNPS 41357 2263 67 ' ' POS 41357 2263 68 eggs egg NNS 41357 2263 69 . . . 41357 2264 1 If if IN 41357 2264 2 this this DT 41357 2264 3 view view NN 41357 2264 4 of of IN 41357 2264 5 the the DT 41357 2264 6 Bird Bird NNP 41357 2264 7 's 's POS 41357 2264 8 egg egg NN 41357 2264 9 be be VB 41357 2264 10 correct correct JJ 41357 2264 11 , , , 41357 2264 12 we -PRON- PRP 41357 2264 13 are be VBP 41357 2264 14 compelled compel VBN 41357 2264 15 to to TO 41357 2264 16 suppose suppose VB 41357 2264 17 that that IN 41357 2264 18 the the DT 41357 2264 19 line line NN 41357 2264 20 of of IN 41357 2264 21 ancestors ancestor NNS 41357 2264 22 of of IN 41357 2264 23 Birds Birds NNPS 41357 2264 24 and and CC 41357 2264 25 Reptiles reptile NNS 41357 2264 26 did do VBD 41357 2264 27 not not RB 41357 2264 28 include include VB 41357 2264 29 amongst amongst IN 41357 2264 30 them -PRON- PRP 41357 2264 31 the the DT 41357 2264 32 Selachians Selachians NNPS 41357 2264 33 and and CC 41357 2264 34 the the DT 41357 2264 35 Batrachians Batrachians NNPS 41357 2264 36 , , , 41357 2264 37 or or CC 41357 2264 38 at at IN 41357 2264 39 any any DT 41357 2264 40 rate rate NN 41357 2264 41 Selachians Selachians NNPS 41357 2264 42 and and CC 41357 2264 43 Batrachians Batrachians NNPS 41357 2264 44 which which WDT 41357 2264 45 develop develop VBP 41357 2264 46 on on IN 41357 2264 47 the the DT 41357 2264 48 type type NN 41357 2264 49 we -PRON- PRP 41357 2264 50 now now RB 41357 2264 51 find find VBP 41357 2264 52 . . . 41357 2265 1 The the DT 41357 2265 2 careful careful JJ 41357 2265 3 investigation investigation NN 41357 2265 4 of of IN 41357 2265 5 the the DT 41357 2265 6 development development NN 41357 2265 7 of of IN 41357 2265 8 some some DT 41357 2265 9 Reptiles reptile NNS 41357 2265 10 might may MD 41357 2265 11 very very RB 41357 2265 12 probably probably RB 41357 2265 13 throw throw VB 41357 2265 14 light light NN 41357 2265 15 upon upon IN 41357 2265 16 this this DT 41357 2265 17 important important JJ 41357 2265 18 point point NN 41357 2265 19 . . . 41357 2266 1 In in IN 41357 2266 2 the the DT 41357 2266 3 meantime meantime NN 41357 2266 4 it -PRON- PRP 41357 2266 5 is be VBZ 41357 2266 6 better well JJR 41357 2266 7 to to TO 41357 2266 8 assume assume VB 41357 2266 9 that that IN 41357 2266 10 the the DT 41357 2266 11 type type NN 41357 2266 12 of of IN 41357 2266 13 development development NN 41357 2266 14 of of IN 41357 2266 15 Birds Birds NNPS 41357 2266 16 is be VBZ 41357 2266 17 to to TO 41357 2266 18 be be VB 41357 2266 19 derived derive VBN 41357 2266 20 from from IN 41357 2266 21 that that DT 41357 2266 22 of of IN 41357 2266 23 the the DT 41357 2266 24 Frog Frog NNP 41357 2266 25 and and CC 41357 2266 26 Selachians Selachians NNPS 41357 2266 27 . . . 41357 2267 1 _ _ NNP 41357 2267 2 Summary._--If Summary._--If NNP 41357 2267 3 the the DT 41357 2267 4 views view NNS 41357 2267 5 expressed express VBN 41357 2267 6 in in IN 41357 2267 7 this this DT 41357 2267 8 paper paper NN 41357 2267 9 are be VBP 41357 2267 10 correct correct JJ 41357 2267 11 , , , 41357 2267 12 all all PDT 41357 2267 13 the the DT 41357 2267 14 modes mode NNS 41357 2267 15 of of IN 41357 2267 16 development development NN 41357 2267 17 found find VBN 41357 2267 18 in in IN 41357 2267 19 the the DT 41357 2267 20 higher high JJR 41357 2267 21 vertebrates vertebrate NNS 41357 2267 22 are be VBP 41357 2267 23 to to TO 41357 2267 24 be be VB 41357 2267 25 looked look VBN 41357 2267 26 upon upon IN 41357 2267 27 as as IN 41357 2267 28 modifications modification NNS 41357 2267 29 of of IN 41357 2267 30 that that DT 41357 2267 31 of of IN 41357 2267 32 Amphioxus Amphioxus NNP 41357 2267 33 . . . 41357 2268 1 It -PRON- PRP 41357 2268 2 is be VBZ 41357 2268 3 , , , 41357 2268 4 however however RB 41357 2268 5 , , , 41357 2268 6 rather rather RB 41357 2268 7 an an DT 41357 2268 8 interesting interesting JJ 41357 2268 9 question question NN 41357 2268 10 whether whether IN 41357 2268 11 it -PRON- PRP 41357 2268 12 is be VBZ 41357 2268 13 possible possible JJ 41357 2268 14 to to TO 41357 2268 15 suppose suppose VB 41357 2268 16 that that IN 41357 2268 17 the the DT 41357 2268 18 original original JJ 41357 2268 19 type type NN 41357 2268 20 was be VBD 41357 2268 21 _ _ NNP 41357 2268 22 not not RB 41357 2268 23 _ _ IN 41357 2268 24 that that DT 41357 2268 25 of of IN 41357 2268 26 Amphioxus Amphioxus NNP 41357 2268 27 , , , 41357 2268 28 but but CC 41357 2268 29 of of IN 41357 2268 30 some some DT 41357 2268 31 other other JJ 41357 2268 32 animal animal NN 41357 2268 33 , , , 41357 2268 34 say say VBP 41357 2268 35 , , , 41357 2268 36 for for IN 41357 2268 37 instance instance NN 41357 2268 38 , , , 41357 2268 39 that that DT 41357 2268 40 of of IN 41357 2268 41 the the DT 41357 2268 42 Frog Frog NNP 41357 2268 43 , , , 41357 2268 44 and and CC 41357 2268 45 that that IN 41357 2268 46 this this DT 41357 2268 47 varied vary VBD 41357 2268 48 in in IN 41357 2268 49 two two CD 41357 2268 50 directions,--on directions,--on NNP 41357 2268 51 the the DT 41357 2268 52 one one CD 41357 2268 53 hand hand NN 41357 2268 54 towards towards IN 41357 2268 55 Amphioxus Amphioxus NNP 41357 2268 56 , , , 41357 2268 57 in in IN 41357 2268 58 the the DT 41357 2268 59 reverse reverse JJ 41357 2268 60 direction direction NN 41357 2268 61 to to IN 41357 2268 62 the the DT 41357 2268 63 course course NN 41357 2268 64 of of IN 41357 2268 65 variation variation NN 41357 2268 66 presupposed presuppose VBN 41357 2268 67 in in IN 41357 2268 68 the the DT 41357 2268 69 text text NN 41357 2268 70 ; ; : 41357 2268 71 and and CC 41357 2268 72 on on IN 41357 2268 73 the the DT 41357 2268 74 other other JJ 41357 2268 75 hand hand NN 41357 2268 76 in in IN 41357 2268 77 the the DT 41357 2268 78 direction direction NN 41357 2268 79 towards towards IN 41357 2268 80 the the DT 41357 2268 81 Selachians Selachians NNPS 41357 2268 82 as as IN 41357 2268 83 before before RB 41357 2268 84 . . . 41357 2269 1 The the DT 41357 2269 2 answer answer NN 41357 2269 3 to to IN 41357 2269 4 this this DT 41357 2269 5 question question NN 41357 2269 6 must must MD 41357 2269 7 in in IN 41357 2269 8 my -PRON- PRP$ 41357 2269 9 opinion opinion NN 41357 2269 10 be be VB 41357 2269 11 in in IN 41357 2269 12 the the DT 41357 2269 13 negative negative NN 41357 2269 14 . . . 41357 2270 1 It -PRON- PRP 41357 2270 2 is be VBZ 41357 2270 3 quite quite RB 41357 2270 4 easy easy JJ 41357 2270 5 to to TO 41357 2270 6 conceive conceive VB 41357 2270 7 the the DT 41357 2270 8 food food NN 41357 2270 9 material material NN 41357 2270 10 of of IN 41357 2270 11 the the DT 41357 2270 12 Frog Frog NNP 41357 2270 13 's 's POS 41357 2270 14 egg egg NN 41357 2270 15 completely completely RB 41357 2270 16 vanishing vanish VBG 41357 2270 17 , , , 41357 2270 18 but but CC 41357 2270 19 although although IN 41357 2270 20 this this DT 41357 2270 21 would would MD 41357 2270 22 entail entail VB 41357 2270 23 simplifications simplification NNS 41357 2270 24 of of IN 41357 2270 25 development development NN 41357 2270 26 and and CC 41357 2270 27 possibly possibly RB 41357 2270 28 even even RB 41357 2270 29 make make VB 41357 2270 30 segmentation segmentation NN 41357 2270 31 uniform uniform NN 41357 2270 32 , , , 41357 2270 33 there there EX 41357 2270 34 would would MD 41357 2270 35 , , , 41357 2270 36 as as RB 41357 2270 37 far far RB 41357 2270 38 as as IN 41357 2270 39 I -PRON- PRP 41357 2270 40 can can MD 41357 2270 41 see see VB 41357 2270 42 , , , 41357 2270 43 be be VB 41357 2270 44 no no DT 41357 2270 45 cause cause NN 41357 2270 46 why why WRB 41357 2270 47 the the DT 41357 2270 48 essential essential JJ 41357 2270 49 features feature NNS 41357 2270 50 of of IN 41357 2270 51 difference difference NN 41357 2270 52 between between IN 41357 2270 53 the the DT 41357 2270 54 Frog Frog NNP 41357 2270 55 's 's POS 41357 2270 56 mode mode NN 41357 2270 57 of of IN 41357 2270 58 development development NN 41357 2270 59 and and CC 41357 2270 60 that that DT 41357 2270 61 of of IN 41357 2270 62 Amphioxus Amphioxus NNP 41357 2270 63 should should MD 41357 2270 64 change change VB 41357 2270 65 . . . 41357 2271 1 The the DT 41357 2271 2 asymmetrical asymmetrical JJ 41357 2271 3 and and CC 41357 2271 4 slit slit JJ 41357 2271 5 - - HYPH 41357 2271 6 like like JJ 41357 2271 7 form form NN 41357 2271 8 of of IN 41357 2271 9 involution involution NN 41357 2271 10 on on IN 41357 2271 11 the the DT 41357 2271 12 one one CD 41357 2271 13 side side NN 41357 2271 14 and and CC 41357 2271 15 the the DT 41357 2271 16 growth growth NN 41357 2271 17 of of IN 41357 2271 18 the the DT 41357 2271 19 epiblast epiblast NN 41357 2271 20 over over IN 41357 2271 21 the the DT 41357 2271 22 mesoblast mesoblast NN 41357 2271 23 on on IN 41357 2271 24 the the DT 41357 2271 25 other other JJ 41357 2271 26 side side NN 41357 2271 27 , , , 41357 2271 28 both both DT 41357 2271 29 characteristics characteristic NNS 41357 2271 30 of of IN 41357 2271 31 the the DT 41357 2271 32 present present JJ 41357 2271 33 Frog Frog NNP 41357 2271 34 's 's POS 41357 2271 35 egg egg NN 41357 2271 36 , , , 41357 2271 37 would would MD 41357 2271 38 still still RB 41357 2271 39 be be VB 41357 2271 40 features feature NNS 41357 2271 41 in in IN 41357 2271 42 the the DT 41357 2271 43 development development NN 41357 2271 44 of of IN 41357 2271 45 the the DT 41357 2271 46 simplified simplified JJ 41357 2271 47 egg egg NN 41357 2271 48 . . . 41357 2272 1 In in IN 41357 2272 2 the the DT 41357 2272 3 Mammal Mammal NNP 41357 2272 4 's 's POS 41357 2272 5 egg egg NN 41357 2272 6 we -PRON- PRP 41357 2272 7 probably probably RB 41357 2272 8 have have VBP 41357 2272 9 an an DT 41357 2272 10 example example NN 41357 2272 11 of of IN 41357 2272 12 a a DT 41357 2272 13 Reptile Reptile NNP 41357 2272 14 's 's POS 41357 2272 15 egg egg NN 41357 2272 16 simplified simplify VBN 41357 2272 17 by by IN 41357 2272 18 the the DT 41357 2272 19 disappearance disappearance NN 41357 2272 20 of of IN 41357 2272 21 the the DT 41357 2272 22 food food NN 41357 2272 23 material material NN 41357 2272 24 ; ; : 41357 2272 25 and and CC 41357 2272 26 when when WRB 41357 2272 27 we -PRON- PRP 41357 2272 28 know know VBP 41357 2272 29 more more JJR 41357 2272 30 of of IN 41357 2272 31 Mammalian mammalian JJ 41357 2272 32 embryology embryology NN 41357 2272 33 it -PRON- PRP 41357 2272 34 will will MD 41357 2272 35 be be VB 41357 2272 36 very very RB 41357 2272 37 interesting interesting JJ 41357 2272 38 to to TO 41357 2272 39 trace trace VB 41357 2272 40 out out RP 41357 2272 41 the the DT 41357 2272 42 exact exact JJ 41357 2272 43 manner manner NN 41357 2272 44 in in IN 41357 2272 45 which which WDT 41357 2272 46 this this DT 41357 2272 47 simplification simplification NN 41357 2272 48 has have VBZ 41357 2272 49 affected affect VBN 41357 2272 50 the the DT 41357 2272 51 development development NN 41357 2272 52 . . . 41357 2273 1 It -PRON- PRP 41357 2273 2 is be VBZ 41357 2273 3 also also RB 41357 2273 4 probable probable JJ 41357 2273 5 that that IN 41357 2273 6 the the DT 41357 2273 7 eggs egg NNS 41357 2273 8 of of IN 41357 2273 9 Osseous osseous JJ 41357 2273 10 fish fish NN 41357 2273 11 are be VBP 41357 2273 12 fundamentally fundamentally RB 41357 2273 13 simplified simplify VBN 41357 2273 14 Selachian selachian JJ 41357 2273 15 eggs egg NNS 41357 2273 16 ; ; : 41357 2273 17 in in IN 41357 2273 18 which which WDT 41357 2273 19 case case NN 41357 2273 20 we -PRON- PRP 41357 2273 21 already already RB 41357 2273 22 know know VBP 41357 2273 23 that that IN 41357 2273 24 the the DT 41357 2273 25 diminution diminution NN 41357 2273 26 of of IN 41357 2273 27 food food NN 41357 2273 28 material material NN 41357 2273 29 has have VBZ 41357 2273 30 affected affect VBN 41357 2273 31 but but CC 41357 2273 32 very very RB 41357 2273 33 slightly slightly RB 41357 2273 34 the the DT 41357 2273 35 fundamental fundamental JJ 41357 2273 36 features feature NNS 41357 2273 37 of of IN 41357 2273 38 development development NN 41357 2273 39 . . . 41357 2274 1 One one CD 41357 2274 2 common common JJ 41357 2274 3 feature feature NN 41357 2274 4 which which WDT 41357 2274 5 appears appear VBZ 41357 2274 6 prominently prominently RB 41357 2274 7 in in IN 41357 2274 8 reviewing review VBG 41357 2274 9 the the DT 41357 2274 10 embryology embryology NN 41357 2274 11 of of IN 41357 2274 12 vertebrates vertebrate NNS 41357 2274 13 as as IN 41357 2274 14 a a DT 41357 2274 15 whole whole NN 41357 2274 16 is be VBZ 41357 2274 17 the the DT 41357 2274 18 derivation derivation NN 41357 2274 19 of of IN 41357 2274 20 the the DT 41357 2274 21 mesoblast mesoblast NN 41357 2274 22 from from IN 41357 2274 23 the the DT 41357 2274 24 hypoblast hypoblast NN 41357 2274 25 ; ; : 41357 2274 26 in in IN 41357 2274 27 other other JJ 41357 2274 28 words word NNS 41357 2274 29 , , , 41357 2274 30 we -PRON- PRP 41357 2274 31 find find VBP 41357 2274 32 that that IN 41357 2274 33 it -PRON- PRP 41357 2274 34 is be VBZ 41357 2274 35 from from IN 41357 2274 36 the the DT 41357 2274 37 layer layer NN 41357 2274 38 corresponding correspond VBG 41357 2274 39 to to IN 41357 2274 40 that that DT 41357 2274 41 which which WDT 41357 2274 42 becomes become VBZ 41357 2274 43 involuted involute VBN 41357 2274 44 in in IN 41357 2274 45 Amphioxus Amphioxus NNP 41357 2274 46 so so IN 41357 2274 47 as as IN 41357 2274 48 to to TO 41357 2274 49 line line VB 41357 2274 50 the the DT 41357 2274 51 alimentary alimentary JJ 41357 2274 52 cavity cavity NN 41357 2274 53 that that IN 41357 2274 54 the the DT 41357 2274 55 mesoblast mesoblast NN 41357 2274 56 is be VBZ 41357 2274 57 split split VBN 41357 2274 58 off off RP 41357 2274 59 . . . 41357 2275 1 That that IN 41357 2275 2 neither neither CC 41357 2275 3 the the DT 41357 2275 4 hypoblast hypoblast JJ 41357 2275 5 or or CC 41357 2275 6 mesoblast mesoblast NN 41357 2275 7 can can MD 41357 2275 8 in in IN 41357 2275 9 any any DT 41357 2275 10 sense sense NN 41357 2275 11 be be VB 41357 2275 12 said say VBN 41357 2275 13 to to TO 41357 2275 14 be be VB 41357 2275 15 derived derive VBN 41357 2275 16 from from IN 41357 2275 17 the the DT 41357 2275 18 epiblast epiblast NN 41357 2275 19 is be VBZ 41357 2275 20 perfectly perfectly RB 41357 2275 21 clear clear JJ 41357 2275 22 . . . 41357 2276 1 When when WRB 41357 2276 2 the the DT 41357 2276 3 egg egg NN 41357 2276 4 of of IN 41357 2276 5 Amphioxus Amphioxus NNP 41357 2276 6 is be VBZ 41357 2276 7 in in IN 41357 2276 8 the the DT 41357 2276 9 blastosphere blastosphere JJ 41357 2276 10 stage stage NN 41357 2276 11 we -PRON- PRP 41357 2276 12 can can MD 41357 2276 13 not not RB 41357 2276 14 speak speak VB 41357 2276 15 of of IN 41357 2276 16 either either CC 41357 2276 17 an an DT 41357 2276 18 epiblast epiblast JJ 41357 2276 19 or or CC 41357 2276 20 hypoblast hypoblast JJ 41357 2276 21 . . . 41357 2277 1 It -PRON- PRP 41357 2277 2 is be VBZ 41357 2277 3 not not RB 41357 2277 4 till till IN 41357 2277 5 the the DT 41357 2277 6 involution involution NN 41357 2277 7 or or CC 41357 2277 8 what what WP 41357 2277 9 is be VBZ 41357 2277 10 equivalent equivalent JJ 41357 2277 11 has have VBZ 41357 2277 12 occurred occur VBN 41357 2277 13 , , , 41357 2277 14 converting convert VBG 41357 2277 15 the the DT 41357 2277 16 single single JJ 41357 2277 17 - - HYPH 41357 2277 18 walled walled JJ 41357 2277 19 vesicle vesicle NN 41357 2277 20 into into IN 41357 2277 21 a a DT 41357 2277 22 double double JJ 41357 2277 23 - - HYPH 41357 2277 24 walled walled JJ 41357 2277 25 one one NN 41357 2277 26 , , , 41357 2277 27 that that IN 41357 2277 28 we -PRON- PRP 41357 2277 29 can can MD 41357 2277 30 speak speak VB 41357 2277 31 of of IN 41357 2277 32 these these DT 41357 2277 33 two two CD 41357 2277 34 layers layer NNS 41357 2277 35 . . . 41357 2278 1 It -PRON- PRP 41357 2278 2 might may MD 41357 2278 3 seem seem VB 41357 2278 4 scarcely scarcely RB 41357 2278 5 necessary necessary JJ 41357 2278 6 to to TO 41357 2278 7 insist insist VB 41357 2278 8 upon upon IN 41357 2278 9 this this DT 41357 2278 10 point point NN 41357 2278 11 , , , 41357 2278 12 so so RB 41357 2278 13 clear clear JJ 41357 2278 14 is be VBZ 41357 2278 15 it -PRON- PRP 41357 2278 16 without without IN 41357 2278 17 explanation explanation NN 41357 2278 18 , , , 41357 2278 19 were be VBD 41357 2278 20 it -PRON- PRP 41357 2278 21 not not RB 41357 2278 22 that that IN 41357 2278 23 certain certain JJ 41357 2278 24 embryologists embryologist NNS 41357 2278 25 have have VBP 41357 2278 26 made make VBN 41357 2278 27 a a DT 41357 2278 28 confusion confusion NN 41357 2278 29 about about IN 41357 2278 30 it -PRON- PRP 41357 2278 31 . . . 41357 2279 1 The the DT 41357 2279 2 derivation derivation NN 41357 2279 3 of of IN 41357 2279 4 the the DT 41357 2279 5 mesoblast mesoblast NN 41357 2279 6 from from IN 41357 2279 7 the the DT 41357 2279 8 hypoblast hypoblast NN 41357 2279 9 is be VBZ 41357 2279 10 the the DT 41357 2279 11 more more RBR 41357 2279 12 interesting interesting JJ 41357 2279 13 , , , 41357 2279 14 since since IN 41357 2279 15 it -PRON- PRP 41357 2279 16 is be VBZ 41357 2279 17 not not RB 41357 2279 18 confined confine VBN 41357 2279 19 to to IN 41357 2279 20 the the DT 41357 2279 21 vertebrates vertebrate NNS 41357 2279 22 , , , 41357 2279 23 but but CC 41357 2279 24 has have VBZ 41357 2279 25 a a DT 41357 2279 26 very very RB 41357 2279 27 wide wide JJ 41357 2279 28 extension extension NN 41357 2279 29 amongst amongst IN 41357 2279 30 the the DT 41357 2279 31 invertebrates invertebrates NNPS 41357 2279 32 . . . 41357 2280 1 In in IN 41357 2280 2 the the DT 41357 2280 3 cases case NNS 41357 2280 4 ( ( -LRB- 41357 2280 5 whose whose WP$ 41357 2280 6 importance importance NN 41357 2280 7 has have VBZ 41357 2280 8 been be VBN 41357 2280 9 recently recently RB 41357 2280 10 insisted insist VBN 41357 2280 11 upon upon IN 41357 2280 12 by by IN 41357 2280 13 Professor Professor NNP 41357 2280 14 Huxley Huxley NNP 41357 2280 15 ) ) -RRB- 41357 2280 16 , , , 41357 2280 17 of of IN 41357 2280 18 the the DT 41357 2280 19 Asteroids Asteroids NNPS 41357 2280 20 , , , 41357 2280 21 the the DT 41357 2280 22 Echinoids Echinoids NNPS 41357 2280 23 , , , 41357 2280 24 Sagitta Sagitta NNP 41357 2280 25 , , , 41357 2280 26 and and CC 41357 2280 27 others other NNS 41357 2280 28 , , , 41357 2280 29 in in IN 41357 2280 30 which which WDT 41357 2280 31 the the DT 41357 2280 32 body body NN 41357 2280 33 - - HYPH 41357 2280 34 cavity cavity NN 41357 2280 35 arises arise NNS 41357 2280 36 as as IN 41357 2280 37 an an DT 41357 2280 38 outgrowth outgrowth NN 41357 2280 39 of of IN 41357 2280 40 the the DT 41357 2280 41 alimentary alimentary JJ 41357 2280 42 canal canal NN 41357 2280 43 and and CC 41357 2280 44 the the DT 41357 2280 45 somatopleure somatopleure NN 41357 2280 46 and and CC 41357 2280 47 splanchnopleure splanchnopleure NN 41357 2280 48 are be VBP 41357 2280 49 formed form VBN 41357 2280 50 from from IN 41357 2280 51 that that DT 41357 2280 52 outgrowth outgrowth NN 41357 2280 53 , , , 41357 2280 54 it -PRON- PRP 41357 2280 55 is be VBZ 41357 2280 56 clear clear JJ 41357 2280 57 without without IN 41357 2280 58 further further JJ 41357 2280 59 remark remark NN 41357 2280 60 that that IN 41357 2280 61 the the DT 41357 2280 62 mesoblast mesoblast NN 41357 2280 63 is be VBZ 41357 2280 64 derived derive VBN 41357 2280 65 from from IN 41357 2280 66 the the DT 41357 2280 67 hypoblast hypoblast NN 41357 2280 68 . . . 41357 2281 1 For for IN 41357 2281 2 the the DT 41357 2281 3 Echinoderms Echinoderms NNPS 41357 2281 4 in in IN 41357 2281 5 which which WDT 41357 2281 6 the the DT 41357 2281 7 water water NN 41357 2281 8 - - HYPH 41357 2281 9 vascular vascular JJ 41357 2281 10 system system NN 41357 2281 11 and and CC 41357 2281 12 muscular muscular JJ 41357 2281 13 system system NN 41357 2281 14 arise arise VB 41357 2281 15 as as IN 41357 2281 16 a a DT 41357 2281 17 solid solid JJ 41357 2281 18 outgrowth outgrowth NN 41357 2281 19 of of IN 41357 2281 20 the the DT 41357 2281 21 wall wall NN 41357 2281 22 of of IN 41357 2281 23 the the DT 41357 2281 24 alimentary alimentary JJ 41357 2281 25 canal canal NN 41357 2281 26 there there EX 41357 2281 27 can can MD 41357 2281 28 also also RB 41357 2281 29 be be VB 41357 2281 30 no no DT 41357 2281 31 question question NN 41357 2281 32 as as IN 41357 2281 33 to to IN 41357 2281 34 the the DT 41357 2281 35 derivation derivation NN 41357 2281 36 of of IN 41357 2281 37 the the DT 41357 2281 38 mesoblast mesoblast NN 41357 2281 39 from from IN 41357 2281 40 the the DT 41357 2281 41 hypoblast hypoblast NN 41357 2281 42 . . . 41357 2282 1 Amongst amongst IN 41357 2282 2 other other JJ 41357 2282 3 worms worm NNS 41357 2282 4 , , , 41357 2282 5 in in IN 41357 2282 6 addition addition NN 41357 2282 7 to to IN 41357 2282 8 Sagitta Sagitta NNP 41357 2282 9 , , , 41357 2282 10 the the DT 41357 2282 11 investigations investigation NNS 41357 2282 12 of of IN 41357 2282 13 Kowalevsky Kowalevsky NNP 41357 2282 14 seem seem VBP 41357 2282 15 to to TO 41357 2282 16 shew shew VB 41357 2282 17 that that IN 41357 2282 18 in in IN 41357 2282 19 Lumbricus Lumbricus NNP 41357 2282 20 the the DT 41357 2282 21 mesoblast mesoblast NN 41357 2282 22 is be VBZ 41357 2282 23 derived derive VBN 41357 2282 24 from from IN 41357 2282 25 the the DT 41357 2282 26 hypoblast hypoblast NN 41357 2282 27 . . . 41357 2283 1 Amongst amongst IN 41357 2283 2 Crustaceans Crustaceans NNPS 41357 2283 3 , , , 41357 2283 4 Bobretsky's[22 Bobretsky's[22 NNP 41357 2283 5 ] ] -RRB- 41357 2283 6 observations observation NNS 41357 2283 7 on on IN 41357 2283 8 Oniscus Oniscus NNP 41357 2283 9 ( ( -LRB- 41357 2283 10 _ _ NNP 41357 2283 11 Zeitschrift Zeitschrift NNP 41357 2283 12 für für NN 41357 2283 13 wiss wiss NN 41357 2283 14 . . . 41357 2284 1 Zoologie Zoologie NNP 41357 2284 2 _ _ NNP 41357 2284 3 , , , 41357 2284 4 1874 1874 CD 41357 2284 5 ) ) -RRB- 41357 2284 6 lead lead VBP 41357 2284 7 to to IN 41357 2284 8 the the DT 41357 2284 9 same same JJ 41357 2284 10 conclusion conclusion NN 41357 2284 11 . . . 41357 2285 1 Footnote Footnote NNP 41357 2285 2 22 22 CD 41357 2285 3 : : : 41357 2285 4 He -PRON- PRP 41357 2285 5 says say VBZ 41357 2285 6 , , , 41357 2285 7 p. p. NN 41357 2285 8 182 182 CD 41357 2285 9 : : : 41357 2285 10 " " `` 41357 2285 11 Bevor Bevor NNP 41357 2285 12 aber aber NN 41357 2285 13 die die VBP 41357 2285 14 Hälfte Hälfte NNP 41357 2285 15 der der VBD 41357 2285 16 Eioberfläche Eioberfläche NNP 41357 2285 17 von von NNP 41357 2285 18 den den NNP 41357 2285 19 Embryonalzellen Embryonalzellen NNP 41357 2285 20 bedeckt bedeckt NNS 41357 2285 21 ist ist NNP 41357 2285 22 , , , 41357 2285 23 kommt kommt NNP 41357 2285 24 die die VBP 41357 2285 25 erste erste NNP 41357 2285 26 gemeinsame gemeinsame NN 41357 2285 27 Anlage Anlage NNP 41357 2285 28 des des NNP 41357 2285 29 mittleren mittleren NN 41357 2285 30 und und VBP 41357 2285 31 unteren unteren NN 41357 2285 32 Keimblattes Keimblattes NNPS 41357 2285 33 zum zum NNP 41357 2285 34 Vorschein Vorschein NNP 41357 2285 35 . . . 41357 2285 36 " " '' 41357 2286 1 In in IN 41357 2286 2 Insects Insects NNP 41357 2286 3 Kowalevsky Kowalevsky NNP 41357 2286 4 's 's POS 41357 2286 5 observations observation NNS 41357 2286 6 lead lead VBP 41357 2286 7 to to IN 41357 2286 8 the the DT 41357 2286 9 conclusion conclusion NN 41357 2286 10 that that IN 41357 2286 11 mesoblast mesoblast NN 41357 2286 12 and and CC 41357 2286 13 hypoblast hypoblast NN 41357 2286 14 arise arise NN 41357 2286 15 from from IN 41357 2286 16 a a DT 41357 2286 17 common common JJ 41357 2286 18 mass mass NN 41357 2286 19 of of IN 41357 2286 20 cells cell NNS 41357 2286 21 ; ; : 41357 2286 22 Ulianin Ulianin NNP 41357 2286 23 's 's POS 41357 2286 24 observations observation NNS 41357 2286 25 bring bring VBP 41357 2286 26 out out RP 41357 2286 27 the the DT 41357 2286 28 same same JJ 41357 2286 29 result result NN 41357 2286 30 for for IN 41357 2286 31 the the DT 41357 2286 32 abnormal abnormal JJ 41357 2286 33 Poduridæ Poduridæ NNP 41357 2286 34 , , , 41357 2286 35 and and CC 41357 2286 36 Metschnikoff Metschnikoff NNP 41357 2286 37 's 's POS 41357 2286 38 observations observation NNS 41357 2286 39 shew shew VBP 41357 2286 40 that that IN 41357 2286 41 this this DT 41357 2286 42 also also RB 41357 2286 43 holds hold VBZ 41357 2286 44 for for IN 41357 2286 45 Myriapods myriapod NNS 41357 2286 46 . . . 41357 2287 1 In in IN 41357 2287 2 Molluscs Molluscs NNP 41357 2287 3 the the DT 41357 2287 4 point point NN 41357 2287 5 is be VBZ 41357 2287 6 not not RB 41357 2287 7 so so RB 41357 2287 8 clear clear JJ 41357 2287 9 . . . 41357 2288 1 In in IN 41357 2288 2 Tunicates Tunicates NNPS 41357 2288 3 , , , 41357 2288 4 even even RB 41357 2288 5 if if IN 41357 2288 6 we -PRON- PRP 41357 2288 7 are be VBP 41357 2288 8 not not RB 41357 2288 9 to to TO 41357 2288 10 include include VB 41357 2288 11 them -PRON- PRP 41357 2288 12 amongst amongst IN 41357 2288 13 vertebrates[23 vertebrates[23 NNP 41357 2288 14 ] ] -RRB- 41357 2288 15 , , , 41357 2288 16 the the DT 41357 2288 17 derivation derivation NN 41357 2288 18 of of IN 41357 2288 19 mesoblast mesoblast NN 41357 2288 20 from from IN 41357 2288 21 hypoblast hypoblast JJ 41357 2288 22 is be VBZ 41357 2288 23 without without IN 41357 2288 24 doubt doubt NN 41357 2288 25 . . . 41357 2289 1 Footnote footnote NN 41357 2289 2 23 23 CD 41357 2289 3 : : : 41357 2289 4 Anton Anton NNP 41357 2289 5 Dohrn Dohrn NNP 41357 2289 6 , , , 41357 2289 7 _ _ NNP 41357 2289 8 Der Der NNP 41357 2289 9 Ursprung Ursprung NNP 41357 2289 10 des des FW 41357 2289 11 Wirbelthieres Wirbelthieres NNP 41357 2289 12 _ _ NNP 41357 2289 13 . . . 41357 2290 1 Leipzig Leipzig NNP 41357 2290 2 , , , 41357 2290 3 1875 1875 CD 41357 2290 4 . . . 41357 2291 1 Without without IN 41357 2291 2 going go VBG 41357 2291 3 further far RBR 41357 2291 4 into into IN 41357 2291 5 details detail NNS 41357 2291 6 it -PRON- PRP 41357 2291 7 is be VBZ 41357 2291 8 quite quite RB 41357 2291 9 clear clear JJ 41357 2291 10 that that IN 41357 2291 11 the the DT 41357 2291 12 derivation derivation NN 41357 2291 13 of of IN 41357 2291 14 the the DT 41357 2291 15 mesoblast mesoblast NN 41357 2291 16 from from IN 41357 2291 17 the the DT 41357 2291 18 hypoblast hypoblast NN 41357 2291 19 is be VBZ 41357 2291 20 very very RB 41357 2291 21 general general JJ 41357 2291 22 amongst amongst IN 41357 2291 23 invertebrates invertebrate NNS 41357 2291 24 . . . 41357 2292 1 It -PRON- PRP 41357 2292 2 will will MD 41357 2292 3 hardly hardly RB 41357 2292 4 be be VB 41357 2292 5 disputed dispute VBN 41357 2292 6 that that IN 41357 2292 7 primitively primitively RB 41357 2292 8 the the DT 41357 2292 9 muscular muscular JJ 41357 2292 10 system system NN 41357 2292 11 of of IN 41357 2292 12 the the DT 41357 2292 13 body body NN 41357 2292 14 - - HYPH 41357 2292 15 wall wall NN 41357 2292 16 could could MD 41357 2292 17 not not RB 41357 2292 18 have have VB 41357 2292 19 been be VBN 41357 2292 20 derived derive VBN 41357 2292 21 from from IN 41357 2292 22 the the DT 41357 2292 23 layer layer NN 41357 2292 24 of of IN 41357 2292 25 cells cell NNS 41357 2292 26 which which WDT 41357 2292 27 lines line VBZ 41357 2292 28 the the DT 41357 2292 29 alimentary alimentary JJ 41357 2292 30 canal canal NN 41357 2292 31 . . . 41357 2293 1 We -PRON- PRP 41357 2293 2 see see VBP 41357 2293 3 indeed indeed RB 41357 2293 4 in in IN 41357 2293 5 Hydra Hydra NNP 41357 2293 6 and and CC 41357 2293 7 the the DT 41357 2293 8 Hydrozoa Hydrozoa NNPS 41357 2293 9 that that IN 41357 2293 10 in in IN 41357 2293 11 its -PRON- PRP$ 41357 2293 12 primitive primitive JJ 41357 2293 13 differentiation differentiation NN 41357 2293 14 , , , 41357 2293 15 as as IN 41357 2293 16 could could MD 41357 2293 17 have have VB 41357 2293 18 been be VBN 41357 2293 19 anticipated anticipate VBN 41357 2293 20 beforehand beforehand RB 41357 2293 21 , , , 41357 2293 22 the the DT 41357 2293 23 muscular muscular JJ 41357 2293 24 system system NN 41357 2293 25 of of IN 41357 2293 26 the the DT 41357 2293 27 body body NN 41357 2293 28 is be VBZ 41357 2293 29 derived derive VBN 41357 2293 30 from from IN 41357 2293 31 the the DT 41357 2293 32 epiblast epiblast JJ 41357 2293 33 cells cell NNS 41357 2293 34 . . . 41357 2294 1 What what WP 41357 2294 2 , , , 41357 2294 3 then then RB 41357 2294 4 , , , 41357 2294 5 is be VBZ 41357 2294 6 the the DT 41357 2294 7 explanation explanation NN 41357 2294 8 of of IN 41357 2294 9 the the DT 41357 2294 10 widespread widespread JJ 41357 2294 11 derivation derivation NN 41357 2294 12 of of IN 41357 2294 13 the the DT 41357 2294 14 mesoblast mesoblast NN 41357 2294 15 , , , 41357 2294 16 including include VBG 41357 2294 17 the the DT 41357 2294 18 muscular muscular JJ 41357 2294 19 system system NN 41357 2294 20 of of IN 41357 2294 21 the the DT 41357 2294 22 body body NN 41357 2294 23 , , , 41357 2294 24 from from IN 41357 2294 25 the the DT 41357 2294 26 hypoblast hypoblast NN 41357 2294 27 ? ? . 41357 2295 1 The the DT 41357 2295 2 explanation explanation NN 41357 2295 3 of of IN 41357 2295 4 it -PRON- PRP 41357 2295 5 may may MD 41357 2295 6 , , , 41357 2295 7 I -PRON- PRP 41357 2295 8 think think VBP 41357 2295 9 , , , 41357 2295 10 possibly possibly RB 41357 2295 11 be be VB 41357 2295 12 found find VBN 41357 2295 13 , , , 41357 2295 14 and and CC 41357 2295 15 at at IN 41357 2295 16 all all DT 41357 2295 17 events event NNS 41357 2295 18 the the DT 41357 2295 19 suggestion suggestion NN 41357 2295 20 seems seem VBZ 41357 2295 21 to to IN 41357 2295 22 me -PRON- PRP 41357 2295 23 sufficiently sufficiently RB 41357 2295 24 plausible plausible JJ 41357 2295 25 to to TO 41357 2295 26 be be VB 41357 2295 27 worth worth JJ 41357 2295 28 making make VBG 41357 2295 29 , , , 41357 2295 30 in in IN 41357 2295 31 the the DT 41357 2295 32 fact fact NN 41357 2295 33 that that IN 41357 2295 34 in in IN 41357 2295 35 many many JJ 41357 2295 36 cases case NNS 41357 2295 37 , , , 41357 2295 38 and and CC 41357 2295 39 probably probably RB 41357 2295 40 this this DT 41357 2295 41 applies apply VBZ 41357 2295 42 to to IN 41357 2295 43 the the DT 41357 2295 44 ancestors ancestor NNS 41357 2295 45 of of IN 41357 2295 46 the the DT 41357 2295 47 vertebrates vertebrate NNS 41357 2295 48 , , , 41357 2295 49 the the DT 41357 2295 50 body body NN 41357 2295 51 - - HYPH 41357 2295 52 cavity cavity NN 41357 2295 53 was be VBD 41357 2295 54 primitively primitively RB 41357 2295 55 a a DT 41357 2295 56 part part NN 41357 2295 57 of of IN 41357 2295 58 the the DT 41357 2295 59 alimentary alimentary JJ 41357 2295 60 . . . 41357 2296 1 Mr Mr NNP 41357 2296 2 Lankester Lankester NNP 41357 2296 3 , , , 41357 2296 4 who who WP 41357 2296 5 has have VBZ 41357 2296 6 already already RB 41357 2296 7 entered enter VBN 41357 2296 8 into into IN 41357 2296 9 this this DT 41357 2296 10 line line NN 41357 2296 11 of of IN 41357 2296 12 speculation speculation NN 41357 2296 13 , , , 41357 2296 14 even even RB 41357 2296 15 suggests suggest VBZ 41357 2296 16 ( ( -LRB- 41357 2296 17 _ _ NNP 41357 2296 18 Q. Q. NNP 41357 2297 1 J. J. NNP 41357 2297 2 of of IN 41357 2297 3 Micr Micr NNP 41357 2297 4 . . . 41357 2298 1 Science Science NNP 41357 2298 2 _ _ NNP 41357 2298 3 , , , 41357 2298 4 April April NNP 41357 2298 5 , , , 41357 2298 6 1875 1875 CD 41357 2298 7 ) ) -RRB- 41357 2298 8 that that IN 41357 2298 9 this this DT 41357 2298 10 applies apply VBZ 41357 2298 11 to to IN 41357 2298 12 all all DT 41357 2298 13 higher high JJR 41357 2298 14 animals animal NNS 41357 2298 15 . . . 41357 2299 1 It -PRON- PRP 41357 2299 2 might may MD 41357 2299 3 then then RB 41357 2299 4 be be VB 41357 2299 5 supposed suppose VBN 41357 2299 6 that that IN 41357 2299 7 the the DT 41357 2299 8 muscular muscular JJ 41357 2299 9 system system NN 41357 2299 10 of of IN 41357 2299 11 part part NN 41357 2299 12 of of IN 41357 2299 13 the the DT 41357 2299 14 alimentary alimentary JJ 41357 2299 15 canal canal NN 41357 2299 16 took take VBD 41357 2299 17 the the DT 41357 2299 18 place place NN 41357 2299 19 of of IN 41357 2299 20 the the DT 41357 2299 21 primitive primitive JJ 41357 2299 22 muscular muscular JJ 41357 2299 23 system system NN 41357 2299 24 of of IN 41357 2299 25 the the DT 41357 2299 26 body body NN 41357 2299 27 ; ; : 41357 2299 28 so so IN 41357 2299 29 that that IN 41357 2299 30 the the DT 41357 2299 31 whole whole JJ 41357 2299 32 muscular muscular JJ 41357 2299 33 system system NN 41357 2299 34 of of IN 41357 2299 35 higher high JJR 41357 2299 36 animals animal NNS 41357 2299 37 would would MD 41357 2299 38 be be VB 41357 2299 39 primitively primitively RB 41357 2299 40 part part NN 41357 2299 41 of of IN 41357 2299 42 the the DT 41357 2299 43 muscular muscular JJ 41357 2299 44 system system NN 41357 2299 45 of of IN 41357 2299 46 the the DT 41357 2299 47 digestive digestive JJ 41357 2299 48 tract tract NN 41357 2299 49 . . . 41357 2300 1 I -PRON- PRP 41357 2300 2 put put VBD 41357 2300 3 this this DT 41357 2300 4 forward forward RB 41357 2300 5 merely merely RB 41357 2300 6 as as IN 41357 2300 7 a a DT 41357 2300 8 suggestion suggestion NN 41357 2300 9 , , , 41357 2300 10 in in IN 41357 2300 11 the the DT 41357 2300 12 truth truth NN 41357 2300 13 of of IN 41357 2300 14 which which WDT 41357 2300 15 I -PRON- PRP 41357 2300 16 feel feel VBP 41357 2300 17 no no DT 41357 2300 18 confidence confidence NN 41357 2300 19 , , , 41357 2300 20 but but CC 41357 2300 21 which which WDT 41357 2300 22 may may MD 41357 2300 23 perhaps perhaps RB 41357 2300 24 induce induce VB 41357 2300 25 embryologists embryologist NNS 41357 2300 26 to to TO 41357 2300 27 turn turn VB 41357 2300 28 their -PRON- PRP$ 41357 2300 29 attention attention NN 41357 2300 30 to to IN 41357 2300 31 the the DT 41357 2300 32 point point NN 41357 2300 33 . . . 41357 2301 1 If if IN 41357 2301 2 we -PRON- PRP 41357 2301 3 accept accept VBP 41357 2301 4 it -PRON- PRP 41357 2301 5 for for IN 41357 2301 6 the the DT 41357 2301 7 moment moment NN 41357 2301 8 , , , 41357 2301 9 the the DT 41357 2301 10 supplanting supplanting NN 41357 2301 11 of of IN 41357 2301 12 the the DT 41357 2301 13 body body NN 41357 2301 14 muscular muscular JJ 41357 2301 15 system system NN 41357 2301 16 by by IN 41357 2301 17 that that DT 41357 2301 18 of of IN 41357 2301 19 the the DT 41357 2301 20 digestive digestive JJ 41357 2301 21 tract tract NN 41357 2301 22 may may MD 41357 2301 23 hypothetically hypothetically RB 41357 2301 24 be be VB 41357 2301 25 supposed suppose VBN 41357 2301 26 to to TO 41357 2301 27 have have VB 41357 2301 28 occurred occur VBN 41357 2301 29 in in IN 41357 2301 30 the the DT 41357 2301 31 following following JJ 41357 2301 32 way way NN 41357 2301 33 . . . 41357 2302 1 When when WRB 41357 2302 2 the the DT 41357 2302 3 diverticulum diverticulum NN 41357 2302 4 or or CC 41357 2302 5 rather rather RB 41357 2302 6 paired pair VBN 41357 2302 7 diverticula diverticula NNP 41357 2302 8 were be VBD 41357 2302 9 given give VBN 41357 2302 10 off off RP 41357 2302 11 from from IN 41357 2302 12 the the DT 41357 2302 13 alimentary alimentary JJ 41357 2302 14 canal canal NN 41357 2302 15 they -PRON- PRP 41357 2302 16 would would MD 41357 2302 17 naturally naturally RB 41357 2302 18 become become VB 41357 2302 19 attached attach VBN 41357 2302 20 to to IN 41357 2302 21 the the DT 41357 2302 22 body body NN 41357 2302 23 - - HYPH 41357 2302 24 wall wall NN 41357 2302 25 , , , 41357 2302 26 and and CC 41357 2302 27 any any DT 41357 2302 28 contractions contraction NNS 41357 2302 29 of of IN 41357 2302 30 their -PRON- PRP$ 41357 2302 31 intrinsic intrinsic JJ 41357 2302 32 muscles muscle NNS 41357 2302 33 would would MD 41357 2302 34 tend tend VB 41357 2302 35 to to TO 41357 2302 36 cause cause VB 41357 2302 37 movements movement NNS 41357 2302 38 in in IN 41357 2302 39 the the DT 41357 2302 40 body body NN 41357 2302 41 - - HYPH 41357 2302 42 wall wall NN 41357 2302 43 . . . 41357 2303 1 So so RB 41357 2303 2 far far RB 41357 2303 3 there there EX 41357 2303 4 is be VBZ 41357 2303 5 no no DT 41357 2303 6 difficulty difficulty NN 41357 2303 7 , , , 41357 2303 8 but but CC 41357 2303 9 there there EX 41357 2303 10 is be VBZ 41357 2303 11 a a DT 41357 2303 12 physiological physiological JJ 41357 2303 13 difficulty difficulty NN 41357 2303 14 in in IN 41357 2303 15 explaining explain VBG 41357 2303 16 how how WRB 41357 2303 17 it -PRON- PRP 41357 2303 18 can can MD 41357 2303 19 have have VB 41357 2303 20 happened happen VBN 41357 2303 21 that that IN 41357 2303 22 this this DT 41357 2303 23 secondary secondary JJ 41357 2303 24 muscular muscular JJ 41357 2303 25 system system NN 41357 2303 26 can can MD 41357 2303 27 have have VB 41357 2303 28 supplanted supplant VBN 41357 2303 29 the the DT 41357 2303 30 original original JJ 41357 2303 31 muscular muscular JJ 41357 2303 32 system system NN 41357 2303 33 of of IN 41357 2303 34 the the DT 41357 2303 35 body body NN 41357 2303 36 . . . 41357 2304 1 The the DT 41357 2304 2 following follow VBG 41357 2304 3 suggestions suggestion NNS 41357 2304 4 may may MD 41357 2304 5 lessen lessen VB 41357 2304 6 this this DT 41357 2304 7 difficulty difficulty NN 41357 2304 8 , , , 41357 2304 9 though though IN 41357 2304 10 perhaps perhaps RB 41357 2304 11 they -PRON- PRP 41357 2304 12 hardly hardly RB 41357 2304 13 remove remove VBP 41357 2304 14 it -PRON- PRP 41357 2304 15 completely completely RB 41357 2304 16 . . . 41357 2305 1 If if IN 41357 2305 2 we -PRON- PRP 41357 2305 3 suppose suppose VBP 41357 2305 4 that that IN 41357 2305 5 the the DT 41357 2305 6 animal animal NN 41357 2305 7 in in IN 41357 2305 8 which which WDT 41357 2305 9 these these DT 41357 2305 10 diverticula diverticula NNP 41357 2305 11 appeared appear VBD 41357 2305 12 had have VBD 41357 2305 13 a a DT 41357 2305 14 hard hard JJ 41357 2305 15 test test NN 41357 2305 16 and and CC 41357 2305 17 was be VBD 41357 2305 18 not not RB 41357 2305 19 locomotive locomotive JJ 41357 2305 20 , , , 41357 2305 21 the the DT 41357 2305 22 intrinsic intrinsic JJ 41357 2305 23 muscular muscular JJ 41357 2305 24 system system NN 41357 2305 25 of of IN 41357 2305 26 the the DT 41357 2305 27 body body NN 41357 2305 28 would would MD 41357 2305 29 naturally naturally RB 41357 2305 30 completely completely RB 41357 2305 31 atrophy atrophy VB 41357 2305 32 . . . 41357 2306 1 But but CC 41357 2306 2 since since IN 41357 2306 3 the the DT 41357 2306 4 muscular muscular JJ 41357 2306 5 system system NN 41357 2306 6 of of IN 41357 2306 7 the the DT 41357 2306 8 diverticula diverticula NNP 41357 2306 9 from from IN 41357 2306 10 the the DT 41357 2306 11 stomach stomach NN 41357 2306 12 would would MD 41357 2306 13 be be VB 41357 2306 14 required require VBN 41357 2306 15 to to TO 41357 2306 16 keep keep VB 41357 2306 17 up up RP 41357 2306 18 the the DT 41357 2306 19 movement movement NN 41357 2306 20 of of IN 41357 2306 21 the the DT 41357 2306 22 nutritive nutritive JJ 41357 2306 23 fluid fluid NN 41357 2306 24 , , , 41357 2306 25 it -PRON- PRP 41357 2306 26 would would MD 41357 2306 27 not not RB 41357 2306 28 atrophy atrophy VB 41357 2306 29 , , , 41357 2306 30 and and CC 41357 2306 31 were be VBD 41357 2306 32 the the DT 41357 2306 33 test test NN 41357 2306 34 subsequently subsequently RB 41357 2306 35 to to TO 41357 2306 36 become become VB 41357 2306 37 soft soft JJ 41357 2306 38 and and CC 41357 2306 39 the the DT 41357 2306 40 animal animal NN 41357 2306 41 locomotive locomotive JJ 41357 2306 42 , , , 41357 2306 43 would would MD 41357 2306 44 naturally naturally RB 41357 2306 45 form form VB 41357 2306 46 the the DT 41357 2306 47 muscular muscular JJ 41357 2306 48 system system NN 41357 2306 49 of of IN 41357 2306 50 the the DT 41357 2306 51 body body NN 41357 2306 52 . . . 41357 2307 1 Or or CC 41357 2307 2 even even RB 41357 2307 3 were be VBD 41357 2307 4 the the DT 41357 2307 5 animal animal NN 41357 2307 6 locomotive locomotive JJ 41357 2307 7 in in IN 41357 2307 8 which which WDT 41357 2307 9 the the DT 41357 2307 10 diverticula diverticula NNP 41357 2307 11 appeared appear VBD 41357 2307 12 , , , 41357 2307 13 it -PRON- PRP 41357 2307 14 is be VBZ 41357 2307 15 conceivable conceivable JJ 41357 2307 16 that that IN 41357 2307 17 the the DT 41357 2307 18 two two CD 41357 2307 19 systems system NNS 41357 2307 20 might may MD 41357 2307 21 at at IN 41357 2307 22 first first RB 41357 2307 23 coexist coexist VB 41357 2307 24 together together RB 41357 2307 25 ; ; : 41357 2307 26 that that IN 41357 2307 27 either either DT 41357 2307 28 ( ( -LRB- 41357 2307 29 1 1 LS 41357 2307 30 ) ) -RRB- 41357 2307 31 subsequently subsequently RB 41357 2307 32 owing owe VBG 41357 2307 33 to to IN 41357 2307 34 the the DT 41357 2307 35 greater great JJR 41357 2307 36 convenience convenience NN 41357 2307 37 of of IN 41357 2307 38 early early JJ 41357 2307 39 development development NN 41357 2307 40 , , , 41357 2307 41 the the DT 41357 2307 42 two two CD 41357 2307 43 systems system NNS 41357 2307 44 might may MD 41357 2307 45 acquire acquire VB 41357 2307 46 a a DT 41357 2307 47 development development NN 41357 2307 48 from from IN 41357 2307 49 the the DT 41357 2307 50 same same JJ 41357 2307 51 mass mass NN 41357 2307 52 of of IN 41357 2307 53 cells cell NNS 41357 2307 54 and and CC 41357 2307 55 those those DT 41357 2307 56 the the DT 41357 2307 57 cells cell NNS 41357 2307 58 of of IN 41357 2307 59 the the DT 41357 2307 60 inner inner JJ 41357 2307 61 or or CC 41357 2307 62 hypoblast hypoblast JJ 41357 2307 63 layer layer NN 41357 2307 64 , , , 41357 2307 65 so so IN 41357 2307 66 that that IN 41357 2307 67 the the DT 41357 2307 68 derivation derivation NN 41357 2307 69 of of IN 41357 2307 70 the the DT 41357 2307 71 body body NN 41357 2307 72 muscles muscle NNS 41357 2307 73 from from IN 41357 2307 74 the the DT 41357 2307 75 hypoblast hypoblast NN 41357 2307 76 would would MD 41357 2307 77 only only RB 41357 2307 78 be be VB 41357 2307 79 apparent apparent JJ 41357 2307 80 and and CC 41357 2307 81 not not RB 41357 2307 82 real real JJ 41357 2307 83 , , , 41357 2307 84 or or CC 41357 2307 85 ( ( -LRB- 41357 2307 86 2 2 LS 41357 2307 87 ) ) -RRB- 41357 2307 88 owing owe VBG 41357 2307 89 to to IN 41357 2307 90 their -PRON- PRP$ 41357 2307 91 being be VBG 41357 2307 92 better well RBR 41357 2307 93 nourished nourish VBN 41357 2307 94 as as IN 41357 2307 95 they -PRON- PRP 41357 2307 96 would would MD 41357 2307 97 necessarily necessarily RB 41357 2307 98 be be VB 41357 2307 99 , , , 41357 2307 100 and and CC 41357 2307 101 to to IN 41357 2307 102 their -PRON- PRP$ 41357 2307 103 possibly possibly RB 41357 2307 104 easier easy JJR 41357 2307 105 adaptability adaptability NN 41357 2307 106 to to IN 41357 2307 107 some some DT 41357 2307 108 new new JJ 41357 2307 109 form form NN 41357 2307 110 of of IN 41357 2307 111 movement movement NN 41357 2307 112 of of IN 41357 2307 113 the the DT 41357 2307 114 animal animal NN 41357 2307 115 , , , 41357 2307 116 the the DT 41357 2307 117 muscle muscle NN 41357 2307 118 - - HYPH 41357 2307 119 cells cell NNS 41357 2307 120 of of IN 41357 2307 121 the the DT 41357 2307 122 alimentary alimentary JJ 41357 2307 123 canal canal NN 41357 2307 124 might may MD 41357 2307 125 become become VB 41357 2307 126 developed develop VBN 41357 2307 127 exclusively exclusively RB 41357 2307 128 whilst whilst IN 41357 2307 129 the the DT 41357 2307 130 original original JJ 41357 2307 131 muscular muscular JJ 41357 2307 132 system system NN 41357 2307 133 atrophied atrophy VBD 41357 2307 134 . . . 41357 2308 1 I -PRON- PRP 41357 2308 2 only only RB 41357 2308 3 hold hold VBP 41357 2308 4 this this DT 41357 2308 5 view view NN 41357 2308 6 provisionally provisionally RB 41357 2308 7 till till IN 41357 2308 8 some some DT 41357 2308 9 better well JJR 41357 2308 10 explanation explanation NN 41357 2308 11 is be VBZ 41357 2308 12 given give VBN 41357 2308 13 of of IN 41357 2308 14 the the DT 41357 2308 15 cases case NNS 41357 2308 16 of of IN 41357 2308 17 Sagitta Sagitta NNP 41357 2308 18 and and CC 41357 2308 19 the the DT 41357 2308 20 Echinoderms Echinoderms NNPS 41357 2308 21 , , , 41357 2308 22 as as RB 41357 2308 23 well well RB 41357 2308 24 as as IN 41357 2308 25 of of IN 41357 2308 26 the the DT 41357 2308 27 nearly nearly RB 41357 2308 28 universal universal JJ 41357 2308 29 derivation derivation NN 41357 2308 30 of of IN 41357 2308 31 the the DT 41357 2308 32 mesoblast mesoblast NN 41357 2308 33 from from IN 41357 2308 34 the the DT 41357 2308 35 hypoblast hypoblast NN 41357 2308 36 . . . 41357 2309 1 The the DT 41357 2309 2 cases case NNS 41357 2309 3 of of IN 41357 2309 4 this this DT 41357 2309 5 kind kind NN 41357 2309 6 may may MD 41357 2309 7 be be VB 41357 2309 8 due due JJ 41357 2309 9 to to IN 41357 2309 10 some some DT 41357 2309 11 merely merely RB 41357 2309 12 embryonic embryonic JJ 41357 2309 13 changes change NNS 41357 2309 14 and and CC 41357 2309 15 have have VBP 41357 2309 16 no no DT 41357 2309 17 meaning meaning NN 41357 2309 18 in in IN 41357 2309 19 reference reference NN 41357 2309 20 to to IN 41357 2309 21 the the DT 41357 2309 22 adult adult NN 41357 2309 23 condition condition NN 41357 2309 24 , , , 41357 2309 25 but but CC 41357 2309 26 I -PRON- PRP 41357 2309 27 think think VBP 41357 2309 28 that that IN 41357 2309 29 we -PRON- PRP 41357 2309 30 have have VBP 41357 2309 31 no no DT 41357 2309 32 right right NN 41357 2309 33 to to TO 41357 2309 34 assume assume VB 41357 2309 35 this this DT 41357 2309 36 till till IN 41357 2309 37 some some DT 41357 2309 38 explanation explanation NN 41357 2309 39 of of IN 41357 2309 40 the the DT 41357 2309 41 embryonic embryonic NNP 41357 2309 42 can can MD 41357 2309 43 be be VB 41357 2309 44 suggested suggest VBN 41357 2309 45 . . . 41357 2310 1 For for IN 41357 2310 2 vertebrates vertebrate NNS 41357 2310 3 , , , 41357 2310 4 I -PRON- PRP 41357 2310 5 have have VBP 41357 2310 6 shewn shew VBN 41357 2310 7 that that IN 41357 2310 8 in in IN 41357 2310 9 Selachians Selachians NNPS 41357 2310 10 the the DT 41357 2310 11 body body NN 41357 2310 12 - - HYPH 41357 2310 13 cavity cavity NN 41357 2310 14 at at IN 41357 2310 15 first first JJ 41357 2310 16 extends extend VBZ 41357 2310 17 quite quite RB 41357 2310 18 to to IN 41357 2310 19 the the DT 41357 2310 20 top top NN 41357 2310 21 of of IN 41357 2310 22 what what WP 41357 2310 23 becomes become VBZ 41357 2310 24 the the DT 41357 2310 25 muscle muscle NN 41357 2310 26 plate plate NN 41357 2310 27 , , , 41357 2310 28 so so IN 41357 2310 29 that that IN 41357 2310 30 the the DT 41357 2310 31 line line NN 41357 2310 32 or or CC 41357 2310 33 space space NN 41357 2310 34 separating separate VBG 41357 2310 35 the the DT 41357 2310 36 two two CD 41357 2310 37 layers layer NNS 41357 2310 38 of of IN 41357 2310 39 the the DT 41357 2310 40 muscle muscle NN 41357 2310 41 plate plate NN 41357 2310 42 ( ( -LRB- 41357 2310 43 vide vide NN 41357 2310 44 Balfour Balfour NNP 41357 2310 45 , , , 41357 2310 46 ' ' '' 41357 2310 47 Development Development NNP 41357 2310 48 of of IN 41357 2310 49 Elasmobranch Elasmobranch NNP 41357 2310 50 Fishes[24 fishes[24 ADD 41357 2310 51 ] ] -RRB- 41357 2310 52 , , , 41357 2310 53 ' ' '' 41357 2310 54 _ _ NNP 41357 2310 55 Quart Quart NNP 41357 2310 56 . . . 41357 2311 1 Journ Journ NNP 41357 2311 2 . . . 41357 2312 1 of of IN 41357 2312 2 Micro Micro NNP 41357 2312 3 . . . 41357 2313 1 Science Science NNP 41357 2313 2 _ _ NNP 41357 2313 3 for for IN 41357 2313 4 Oct. October NNP 41357 2313 5 , , , 41357 2313 6 1874 1874 CD 41357 2313 7 . . . 41357 2314 1 Plate plate NN 41357 2314 2 XV XV NNP 41357 2314 3 , , , 41357 2314 4 fig fig NN 41357 2314 5 . . . 41357 2315 1 11,_a 11,_a IN 41357 2315 2 _ _ NNP 41357 2315 3 , , , 41357 2315 4 11_b 11_b NNP 41357 2315 5 _ _ NNP 41357 2315 6 , , , 41357 2315 7 12_a 12_a NNP 41357 2315 8 _ _ NNP 41357 2315 9 , , , 41357 2315 10 _ _ NNP 41357 2315 11 mp mp NNP 41357 2315 12 _ _ NNP 41357 2315 13 . . . 41357 2315 14 ) ) -RRB- 41357 2316 1 is be VBZ 41357 2316 2 a a DT 41357 2316 3 portion portion NN 41357 2316 4 of of IN 41357 2316 5 the the DT 41357 2316 6 original original JJ 41357 2316 7 body body NN 41357 2316 8 - - HYPH 41357 2316 9 cavity cavity NN 41357 2316 10 . . . 41357 2317 1 If if IN 41357 2317 2 this this DT 41357 2317 3 is be VBZ 41357 2317 4 a a DT 41357 2317 5 primitive primitive JJ 41357 2317 6 condition condition NN 41357 2317 7 , , , 41357 2317 8 which which WDT 41357 2317 9 is be VBZ 41357 2317 10 by by IN 41357 2317 11 no no DT 41357 2317 12 means mean NNS 41357 2317 13 certain certain JJ 41357 2317 14 , , , 41357 2317 15 we -PRON- PRP 41357 2317 16 have have VBP 41357 2317 17 a a DT 41357 2317 18 condition condition NN 41357 2317 19 which which WDT 41357 2317 20 we -PRON- PRP 41357 2317 21 might may MD 41357 2317 22 expect expect VB 41357 2317 23 , , , 41357 2317 24 in in IN 41357 2317 25 which which WDT 41357 2317 26 both both DT 41357 2317 27 the the DT 41357 2317 28 inner inner JJ 41357 2317 29 and and CC 41357 2317 30 the the DT 41357 2317 31 outer outer JJ 41357 2317 32 wall wall NN 41357 2317 33 of of IN 41357 2317 34 the the DT 41357 2317 35 primitive primitive JJ 41357 2317 36 body body NN 41357 2317 37 - - HYPH 41357 2317 38 cavity cavity NN 41357 2317 39 assists assist NNS 41357 2317 40 in in IN 41357 2317 41 forming form VBG 41357 2317 42 the the DT 41357 2317 43 muscular muscular JJ 41357 2317 44 system system NN 41357 2317 45 of of IN 41357 2317 46 the the DT 41357 2317 47 body body NN 41357 2317 48 . . . 41357 2318 1 Footnote Footnote NNP 41357 2318 2 24 24 CD 41357 2318 3 : : : 41357 2318 4 Paper paper NN 41357 2318 5 No no NN 41357 2318 6 . . . 41357 2319 1 V V NNP 41357 2319 2 , , , 41357 2319 3 p. p. NN 41357 2319 4 60 60 CD 41357 2319 5 _ _ NNP 41357 2319 6 et et NNP 41357 2319 7 seq seq NN 41357 2319 8 . . . 41357 2319 9 _ _ XX 41357 2319 10 of of IN 41357 2319 11 this this DT 41357 2319 12 edition edition NN 41357 2319 13 , , , 41357 2319 14 pl pl NNP 41357 2319 15 . . . 41357 2320 1 4 4 LS 41357 2320 2 , , , 41357 2320 3 figs fig NNS 41357 2320 4 . . . 41357 2321 1 11_a 11_a CD 41357 2321 2 _ _ NNP 41357 2321 3 , , , 41357 2321 4 11_b 11_b NNP 41357 2321 5 _ _ NNP 41357 2321 6 , , , 41357 2321 7 12_a 12_a NNP 41357 2321 8 _ _ NNP 41357 2321 9 , , , 41357 2321 10 _ _ NNP 41357 2321 11 mp mp NNP 41357 2321 12 _ _ NNP 41357 2321 13 . . . 41357 2322 1 It -PRON- PRP 41357 2322 2 is be VBZ 41357 2322 3 very very RB 41357 2322 4 possible possible JJ 41357 2322 5 that that IN 41357 2322 6 the the DT 41357 2322 7 formation formation NN 41357 2322 8 of of IN 41357 2322 9 the the DT 41357 2322 10 mesoblast mesoblast NN 41357 2322 11 as as IN 41357 2322 12 two two CD 41357 2322 13 masses masse NNS 41357 2322 14 , , , 41357 2322 15 one one CD 41357 2322 16 on on IN 41357 2322 17 each each DT 41357 2322 18 side side NN 41357 2322 19 of of IN 41357 2322 20 the the DT 41357 2322 21 middle middle JJ 41357 2322 22 line line NN 41357 2322 23 as as IN 41357 2322 24 occurs occur VBZ 41357 2322 25 in in IN 41357 2322 26 Selachians Selachians NNPS 41357 2322 27 , , , 41357 2322 28 and and CC 41357 2322 29 which which WDT 41357 2322 30 as as IN 41357 2322 31 I -PRON- PRP 41357 2322 32 pointed point VBD 41357 2322 33 out out RP 41357 2322 34 in in IN 41357 2322 35 the the DT 41357 2322 36 paper paper NN 41357 2322 37 quoted quote VBN 41357 2322 38 above above IN 41357 2322 39 also also RB 41357 2322 40 takes take VBZ 41357 2322 41 place place NN 41357 2322 42 in in IN 41357 2322 43 some some DT 41357 2322 44 worms worm NNS 41357 2322 45 , , , 41357 2322 46 is be VBZ 41357 2322 47 a a DT 41357 2322 48 remnant remnant NN 41357 2322 49 of of IN 41357 2322 50 the the DT 41357 2322 51 primitive primitive JJ 41357 2322 52 formation formation NN 41357 2322 53 of of IN 41357 2322 54 the the DT 41357 2322 55 body body NN 41357 2322 56 - - HYPH 41357 2322 57 cavity cavity NN 41357 2322 58 as as IN 41357 2322 59 paired pair VBN 41357 2322 60 outgrowth outgrowth NN 41357 2322 61 of of IN 41357 2322 62 the the DT 41357 2322 63 alimentary alimentary JJ 41357 2322 64 canal canal NN 41357 2322 65 . . . 41357 2323 1 This this DT 41357 2323 2 would would MD 41357 2323 3 also also RB 41357 2323 4 explain explain VB 41357 2323 5 the the DT 41357 2323 6 fact fact NN 41357 2323 7 that that IN 41357 2323 8 in in IN 41357 2323 9 Selachians Selachians NNPS 41357 2323 10 the the DT 41357 2323 11 body body NN 41357 2323 12 - - HYPH 41357 2323 13 cavity cavity NN 41357 2323 14 consists consist VBZ 41357 2323 15 at at IN 41357 2323 16 first first RB 41357 2323 17 of of IN 41357 2323 18 two two CD 41357 2323 19 separate separate JJ 41357 2323 20 portions portion NNS 41357 2323 21 , , , 41357 2323 22 one one CD 41357 2323 23 on on IN 41357 2323 24 each each DT 41357 2323 25 side side NN 41357 2323 26 of of IN 41357 2323 27 the the DT 41357 2323 28 alimentary alimentary JJ 41357 2323 29 canal canal NN 41357 2323 30 , , , 41357 2323 31 which which WDT 41357 2323 32 only only RB 41357 2323 33 subsequently subsequently RB 41357 2323 34 become become VBP 41357 2323 35 united united JJ 41357 2323 36 below below RP 41357 2323 37 and and CC 41357 2323 38 converted convert VBN 41357 2323 39 into into IN 41357 2323 40 a a DT 41357 2323 41 single single JJ 41357 2323 42 cavity cavity NN 41357 2323 43 ( ( -LRB- 41357 2323 44 vide vide NNP 41357 2323 45 _ _ NNP 41357 2323 46 loc loc NN 41357 2323 47 . . . 41357 2324 1 cit._[25 cit._[25 NN 41357 2324 2 ] ] -RRB- 41357 2324 3 , , , 41357 2324 4 Plate Plate NNP 41357 2324 5 XIV XIV NNP 41357 2324 6 , , , 41357 2324 7 fig fig NN 41357 2324 8 . . . 41357 2325 1 8_b 8_b CD 41357 2325 2 _ _ NNP 41357 2325 3 , , , 41357 2325 4 _ _ NNP 41357 2325 5 pp pp NNP 41357 2325 6 _ _ NNP 41357 2325 7 ) ) -RRB- 41357 2325 8 . . . 41357 2326 1 Footnote Footnote NNP 41357 2326 2 25 25 CD 41357 2326 3 : : : 41357 2326 4 Pl Pl NNP 41357 2326 5 . . . 41357 2327 1 3 3 CD 41357 2327 2 of of IN 41357 2327 3 this this DT 41357 2327 4 edition edition NN 41357 2327 5 , , , 41357 2327 6 fig fig NN 41357 2327 7 . . . 41357 2328 1 8_b 8_b CD 41357 2328 2 _ _ NNP 41357 2328 3 , , , 41357 2328 4 _ _ NNP 41357 2328 5 pp pp NNP 41357 2328 6 _ _ NNP 41357 2328 7 . . . 41357 2329 1 In in IN 41357 2329 2 the the DT 41357 2329 3 Echinoderms echinoderm NNS 41357 2329 4 we -PRON- PRP 41357 2329 5 find find VBP 41357 2329 6 instances instance NNS 41357 2329 7 where where WRB 41357 2329 8 the the DT 41357 2329 9 body body NN 41357 2329 10 - - HYPH 41357 2329 11 cavity cavity NN 41357 2329 12 and and CC 41357 2329 13 water water NN 41357 2329 14 - - HYPH 41357 2329 15 vascular vascular JJ 41357 2329 16 system system NN 41357 2329 17 arise arise VBP 41357 2329 18 as as IN 41357 2329 19 an an DT 41357 2329 20 outgrowth outgrowth NN 41357 2329 21 from from IN 41357 2329 22 the the DT 41357 2329 23 alimentary alimentary JJ 41357 2329 24 canal canal NN 41357 2329 25 , , , 41357 2329 26 which which WDT 41357 2329 27 subsequently subsequently RB 41357 2329 28 becomes become VBZ 41357 2329 29 constricted constrict VBN 41357 2329 30 off off RP 41357 2329 31 from from IN 41357 2329 32 the the DT 41357 2329 33 latter latter JJ 41357 2329 34 ( ( -LRB- 41357 2329 35 Asteroids Asteroids NNPS 41357 2329 36 and and CC 41357 2329 37 Echinoids Echinoids NNP 41357 2329 38 ) ) -RRB- 41357 2329 39 , , , 41357 2329 40 together together RB 41357 2329 41 with with IN 41357 2329 42 other other JJ 41357 2329 43 instances instance NNS 41357 2329 44 ( ( -LRB- 41357 2329 45 Ophiura Ophiura NNP 41357 2329 46 , , , 41357 2329 47 Synapta Synapta NNP 41357 2329 48 ) ) -RRB- 41357 2329 49 where where WRB 41357 2329 50 the the DT 41357 2329 51 water water NN 41357 2329 52 - - HYPH 41357 2329 53 vascular vascular JJ 41357 2329 54 system system NN 41357 2329 55 and and CC 41357 2329 56 body body NN 41357 2329 57 - - HYPH 41357 2329 58 cavity cavity NN 41357 2329 59 are be VBP 41357 2329 60 only only RB 41357 2329 61 secondarily secondarily RB 41357 2329 62 formed form VBN 41357 2329 63 in in IN 41357 2329 64 a a DT 41357 2329 65 solid solid JJ 41357 2329 66 mass mass NN 41357 2329 67 of of IN 41357 2329 68 mesoblast mesoblast NN 41357 2329 69 originally originally RB 41357 2329 70 split split VBD 41357 2329 71 off off RP 41357 2329 72 from from IN 41357 2329 73 the the DT 41357 2329 74 walls wall NNS 41357 2329 75 of of IN 41357 2329 76 the the DT 41357 2329 77 alimentary alimentary JJ 41357 2329 78 canal canal NN 41357 2329 79 . . . 41357 2330 1 These these DT 41357 2330 2 instances instance NNS 41357 2330 3 shew shew VBP 41357 2330 4 us -PRON- PRP 41357 2330 5 how how WRB 41357 2330 6 easily easily RB 41357 2330 7 a a DT 41357 2330 8 change change NN 41357 2330 9 of of IN 41357 2330 10 this this DT 41357 2330 11 kind kind NN 41357 2330 12 may may MD 41357 2330 13 take take VB 41357 2330 14 place place NN 41357 2330 15 , , , 41357 2330 16 and and CC 41357 2330 17 remove remove VB 41357 2330 18 the the DT 41357 2330 19 difficulty difficulty NN 41357 2330 20 of of IN 41357 2330 21 understanding understanding NN 41357 2330 22 why why WRB 41357 2330 23 in in IN 41357 2330 24 vertebrates vertebrate NNS 41357 2330 25 the the DT 41357 2330 26 body body NN 41357 2330 27 - - HYPH 41357 2330 28 cavity cavity NN 41357 2330 29 never never RB 41357 2330 30 communicates communicate VBZ 41357 2330 31 with with IN 41357 2330 32 the the DT 41357 2330 33 alimentary alimentary JJ 41357 2330 34 . . . 41357 2331 1 The the DT 41357 2331 2 last last JJ 41357 2331 3 point point NN 41357 2331 4 which which WDT 41357 2331 5 I -PRON- PRP 41357 2331 6 wish wish VBP 41357 2331 7 to to TO 41357 2331 8 call call VB 41357 2331 9 attention attention NN 41357 2331 10 to to IN 41357 2331 11 is be VBZ 41357 2331 12 the the DT 41357 2331 13 blastopore blastopore NN 41357 2331 14 or or CC 41357 2331 15 anus anus NN 41357 2331 16 of of IN 41357 2331 17 Rusconi Rusconi NNP 41357 2331 18 . . . 41357 2332 1 This this DT 41357 2332 2 is be VBZ 41357 2332 3 the the DT 41357 2332 4 primitive primitive JJ 41357 2332 5 opening opening NN 41357 2332 6 by by IN 41357 2332 7 which which WDT 41357 2332 8 the the DT 41357 2332 9 alimentary alimentary JJ 41357 2332 10 canal canal NN 41357 2332 11 communicates communicate VBZ 41357 2332 12 with with IN 41357 2332 13 the the DT 41357 2332 14 exterior exterior NN 41357 2332 15 , , , 41357 2332 16 or or CC 41357 2332 17 , , , 41357 2332 18 in in IN 41357 2332 19 other other JJ 41357 2332 20 words word NNS 41357 2332 21 , , , 41357 2332 22 the the DT 41357 2332 23 opening opening NN 41357 2332 24 of of IN 41357 2332 25 the the DT 41357 2332 26 alimentary alimentary JJ 41357 2332 27 involution involution NN 41357 2332 28 . . . 41357 2333 1 It -PRON- PRP 41357 2333 2 is be VBZ 41357 2333 3 a a DT 41357 2333 4 distinctly distinctly RB 41357 2333 5 marked mark VBN 41357 2333 6 structure structure NN 41357 2333 7 in in IN 41357 2333 8 Amphioxus Amphioxus NNP 41357 2333 9 and and CC 41357 2333 10 the the DT 41357 2333 11 Batrachians Batrachians NNPS 41357 2333 12 , , , 41357 2333 13 and and CC 41357 2333 14 is be VBZ 41357 2333 15 also also RB 41357 2333 16 found find VBN 41357 2333 17 in in IN 41357 2333 18 a a DT 41357 2333 19 less less RBR 41357 2333 20 well well RB 41357 2333 21 - - HYPH 41357 2333 22 marked mark VBN 41357 2333 23 form form NN 41357 2333 24 in in IN 41357 2333 25 the the DT 41357 2333 26 Selachians Selachians NNPS 41357 2333 27 ; ; : 41357 2333 28 in in IN 41357 2333 29 Birds bird NNS 41357 2333 30 no no DT 41357 2333 31 trace trace NN 41357 2333 32 of of IN 41357 2333 33 it -PRON- PRP 41357 2333 34 is be VBZ 41357 2333 35 any any DT 41357 2333 36 longer long JJR 41357 2333 37 to to TO 41357 2333 38 be be VB 41357 2333 39 seen see VBN 41357 2333 40 . . . 41357 2334 1 In in IN 41357 2334 2 all all PDT 41357 2334 3 those those DT 41357 2334 4 vertebrates vertebrate NNS 41357 2334 5 in in IN 41357 2334 6 which which WDT 41357 2334 7 it -PRON- PRP 41357 2334 8 is be VBZ 41357 2334 9 present present JJ 41357 2334 10 , , , 41357 2334 11 it -PRON- PRP 41357 2334 12 closes close VBZ 41357 2334 13 up up RP 41357 2334 14 and and CC 41357 2334 15 does do VBZ 41357 2334 16 not not RB 41357 2334 17 become become VB 41357 2334 18 the the DT 41357 2334 19 anus anus NN 41357 2334 20 of of IN 41357 2334 21 the the DT 41357 2334 22 adult adult NN 41357 2334 23 . . . 41357 2335 1 The the DT 41357 2335 2 final final JJ 41357 2335 3 anus anus NN 41357 2335 4 nevertheless nevertheless RB 41357 2335 5 corresponds correspond VBZ 41357 2335 6 very very RB 41357 2335 7 closely closely RB 41357 2335 8 in in IN 41357 2335 9 position position NN 41357 2335 10 with with IN 41357 2335 11 the the DT 41357 2335 12 anus anus NN 41357 2335 13 of of IN 41357 2335 14 Rusconi Rusconi NNP 41357 2335 15 . . . 41357 2336 1 Mr Mr NNP 41357 2336 2 Lankester Lankester NNP 41357 2336 3 has have VBZ 41357 2336 4 shewn shew VBN 41357 2336 5 ( ( -LRB- 41357 2336 6 _ _ NNP 41357 2336 7 Quart Quart NNP 41357 2336 8 . . . 41357 2337 1 Journ Journ NNP 41357 2337 2 . . . 41357 2338 1 of of IN 41357 2338 2 Micro Micro NNP 41357 2338 3 . . . 41357 2339 1 Science Science NNP 41357 2339 2 _ _ NNP 41357 2339 3 for for IN 41357 2339 4 April April NNP 41357 2339 5 , , , 41357 2339 6 1875 1875 CD 41357 2339 7 ) ) -RRB- 41357 2339 8 that that IN 41357 2339 9 in in IN 41357 2339 10 invertebrates invertebrate NNS 41357 2339 11 as as RB 41357 2339 12 well well RB 41357 2339 13 as as IN 41357 2339 14 vertebrates vertebrate VBZ 41357 2339 15 the the DT 41357 2339 16 blastopore blastopore NN 41357 2339 17 almost almost RB 41357 2339 18 invariably invariably RB 41357 2339 19 closes close VBZ 41357 2339 20 up up RP 41357 2339 21 . . . 41357 2340 1 It -PRON- PRP 41357 2340 2 nevertheless nevertheless RB 41357 2340 3 corresponds correspond VBZ 41357 2340 4 as as IN 41357 2340 5 a a DT 41357 2340 6 rule rule NN 41357 2340 7 very very RB 41357 2340 8 nearly nearly RB 41357 2340 9 in in IN 41357 2340 10 position position NN 41357 2340 11 either either CC 41357 2340 12 with with IN 41357 2340 13 the the DT 41357 2340 14 mouth mouth NN 41357 2340 15 or or CC 41357 2340 16 with with IN 41357 2340 17 the the DT 41357 2340 18 anus anus NN 41357 2340 19 . . . 41357 2341 1 If if IN 41357 2341 2 this this DT 41357 2341 3 opening opening NN 41357 2341 4 is be VBZ 41357 2341 5 viewed view VBN 41357 2341 6 , , , 41357 2341 7 as as IN 41357 2341 8 is be VBZ 41357 2341 9 generally generally RB 41357 2341 10 done do VBN 41357 2341 11 , , , 41357 2341 12 as as IN 41357 2341 13 really really RB 41357 2341 14 being be VBG 41357 2341 15 the the DT 41357 2341 16 mouth mouth NN 41357 2341 17 in in IN 41357 2341 18 some some DT 41357 2341 19 cases case NNS 41357 2341 20 and and CC 41357 2341 21 the the DT 41357 2341 22 anus anus NN 41357 2341 23 in in IN 41357 2341 24 others other NNS 41357 2341 25 , , , 41357 2341 26 it -PRON- PRP 41357 2341 27 becomes become VBZ 41357 2341 28 very very RB 41357 2341 29 difficult difficult JJ 41357 2341 30 to to TO 41357 2341 31 believe believe VB 41357 2341 32 that that IN 41357 2341 33 the the DT 41357 2341 34 blastopore blastopore NN 41357 2341 35 can can MD 41357 2341 36 in in IN 41357 2341 37 all all DT 41357 2341 38 cases case NNS 41357 2341 39 represent represent VBP 41357 2341 40 the the DT 41357 2341 41 same same JJ 41357 2341 42 structure structure NN 41357 2341 43 . . . 41357 2342 1 In in IN 41357 2342 2 a a DT 41357 2342 3 single single JJ 41357 2342 4 branch branch NN 41357 2342 5 of of IN 41357 2342 6 the the DT 41357 2342 7 animal animal NN 41357 2342 8 kingdom kingdom NN 41357 2342 9 it -PRON- PRP 41357 2342 10 sometimes sometimes RB 41357 2342 11 forms form VBZ 41357 2342 12 the the DT 41357 2342 13 mouth mouth NN 41357 2342 14 and and CC 41357 2342 15 sometimes sometimes RB 41357 2342 16 the the DT 41357 2342 17 anus anus NN 41357 2342 18 : : : 41357 2342 19 thus thus RB 41357 2342 20 for for IN 41357 2342 21 instance instance NN 41357 2342 22 in in IN 41357 2342 23 Lumbricus Lumbricus NNP 41357 2342 24 it -PRON- PRP 41357 2342 25 is be VBZ 41357 2342 26 the the DT 41357 2342 27 mouth mouth NN 41357 2342 28 ( ( -LRB- 41357 2342 29 according accord VBG 41357 2342 30 to to IN 41357 2342 31 Kowalevsky Kowalevsky NNP 41357 2342 32 ) ) -RRB- 41357 2342 33 , , , 41357 2342 34 in in IN 41357 2342 35 Palæmon Palæmon NNP 41357 2342 36 ( ( -LRB- 41357 2342 37 Bobretzky Bobretzky NNP 41357 2342 38 ) ) -RRB- 41357 2342 39 the the DT 41357 2342 40 anus anus NN 41357 2342 41 . . . 41357 2343 1 Is be VBZ 41357 2343 2 it -PRON- PRP 41357 2343 3 credible credible JJ 41357 2343 4 that that IN 41357 2343 5 the the DT 41357 2343 6 mouth mouth NN 41357 2343 7 and and CC 41357 2343 8 anus anus NN 41357 2343 9 have have VBP 41357 2343 10 become become VBN 41357 2343 11 changed change VBN 41357 2343 12 , , , 41357 2343 13 the the DT 41357 2343 14 one one NN 41357 2343 15 for for IN 41357 2343 16 the the DT 41357 2343 17 other other JJ 41357 2343 18 ? ? . 41357 2344 1 If if IN 41357 2344 2 , , , 41357 2344 3 on on IN 41357 2344 4 the the DT 41357 2344 5 other other JJ 41357 2344 6 hand hand NN 41357 2344 7 , , , 41357 2344 8 we -PRON- PRP 41357 2344 9 accept accept VBP 41357 2344 10 the the DT 41357 2344 11 view view NN 41357 2344 12 that that IN 41357 2344 13 the the DT 41357 2344 14 blastopore blastopore NN 41357 2344 15 never never RB 41357 2344 16 becomes become VBZ 41357 2344 17 either either CC 41357 2344 18 the the DT 41357 2344 19 one one CD 41357 2344 20 or or CC 41357 2344 21 the the DT 41357 2344 22 other other JJ 41357 2344 23 of of IN 41357 2344 24 these these DT 41357 2344 25 openings opening NNS 41357 2344 26 , , , 41357 2344 27 it -PRON- PRP 41357 2344 28 is be VBZ 41357 2344 29 , , , 41357 2344 30 I -PRON- PRP 41357 2344 31 think think VBP 41357 2344 32 , , , 41357 2344 33 possible possible JJ 41357 2344 34 to to TO 41357 2344 35 account account VB 41357 2344 36 for for IN 41357 2344 37 its -PRON- PRP$ 41357 2344 38 corresponding corresponding NN 41357 2344 39 in in IN 41357 2344 40 position position NN 41357 2344 41 with with IN 41357 2344 42 the the DT 41357 2344 43 mouth mouth NN 41357 2344 44 in in IN 41357 2344 45 some some DT 41357 2344 46 cases case NNS 41357 2344 47 or or CC 41357 2344 48 the the DT 41357 2344 49 anus anus NN 41357 2344 50 in in IN 41357 2344 51 others other NNS 41357 2344 52 . . . 41357 2345 1 That that IN 41357 2345 2 it -PRON- PRP 41357 2345 3 would would MD 41357 2345 4 soon soon RB 41357 2345 5 come come VB 41357 2345 6 to to TO 41357 2345 7 correspond correspond VB 41357 2345 8 either either CC 41357 2345 9 with with IN 41357 2345 10 the the DT 41357 2345 11 mouth mouth NN 41357 2345 12 or or CC 41357 2345 13 anus anus NN 41357 2345 14 ( ( -LRB- 41357 2345 15 probably probably RB 41357 2345 16 with with IN 41357 2345 17 the the DT 41357 2345 18 earliest early JJS 41357 2345 19 formed form VBN 41357 2345 20 of of IN 41357 2345 21 these these DT 41357 2345 22 in in IN 41357 2345 23 the the DT 41357 2345 24 embryo embryo NN 41357 2345 25 ) ) -RRB- 41357 2345 26 , , , 41357 2345 27 wherever wherever WRB 41357 2345 28 it -PRON- PRP 41357 2345 29 was be VBD 41357 2345 30 primitively primitively RB 41357 2345 31 situated situate VBN 41357 2345 32 , , , 41357 2345 33 follows follow VBZ 41357 2345 34 from from IN 41357 2345 35 the the DT 41357 2345 36 great great JJ 41357 2345 37 simplification simplification NN 41357 2345 38 which which WDT 41357 2345 39 would would MD 41357 2345 40 be be VB 41357 2345 41 effected effect VBN 41357 2345 42 by by IN 41357 2345 43 its -PRON- PRP$ 41357 2345 44 doing do VBG 41357 2345 45 so so RB 41357 2345 46 . . . 41357 2346 1 This this DT 41357 2346 2 simplification simplification NN 41357 2346 3 consists consist VBZ 41357 2346 4 in in IN 41357 2346 5 the the DT 41357 2346 6 greater great JJR 41357 2346 7 facility facility NN 41357 2346 8 with with IN 41357 2346 9 which which WDT 41357 2346 10 the the DT 41357 2346 11 fresh fresh JJ 41357 2346 12 opening opening NN 41357 2346 13 of of IN 41357 2346 14 either either DT 41357 2346 15 mouth mouth NN 41357 2346 16 or or CC 41357 2346 17 anus anus NN 41357 2346 18 could could MD 41357 2346 19 be be VB 41357 2346 20 made make VBN 41357 2346 21 where where WRB 41357 2346 22 the the DT 41357 2346 23 epiblast epiblast JJ 41357 2346 24 and and CC 41357 2346 25 hypoblast hypoblast NN 41357 2346 26 were be VBD 41357 2346 27 in in IN 41357 2346 28 continuity continuity NN 41357 2346 29 than than IN 41357 2346 30 elsewhere elsewhere RB 41357 2346 31 . . . 41357 2347 1 Even even RB 41357 2347 2 a a DT 41357 2347 3 change change NN 41357 2347 4 of of IN 41357 2347 5 correspondence correspondence NN 41357 2347 6 from from IN 41357 2347 7 the the DT 41357 2347 8 position position NN 41357 2347 9 of of IN 41357 2347 10 the the DT 41357 2347 11 mouth mouth NN 41357 2347 12 to to IN 41357 2347 13 that that DT 41357 2347 14 of of IN 41357 2347 15 the the DT 41357 2347 16 anus anus NN 41357 2347 17 or or CC 41357 2347 18 _ _ NNP 41357 2347 19 vice vice NN 41357 2347 20 versa versa IN 41357 2347 21 _ _ NNP 41357 2347 22 could could MD 41357 2347 23 occur occur VB 41357 2347 24 . . . 41357 2348 1 The the DT 41357 2348 2 mode mode NN 41357 2348 3 in in IN 41357 2348 4 which which WDT 41357 2348 5 this this DT 41357 2348 6 might may MD 41357 2348 7 happen happen VB 41357 2348 8 is be VBZ 41357 2348 9 exemplified exemplify VBN 41357 2348 10 by by IN 41357 2348 11 the the DT 41357 2348 12 case case NN 41357 2348 13 of of IN 41357 2348 14 the the DT 41357 2348 15 Selachians Selachians NNPS 41357 2348 16 . . . 41357 2349 1 I -PRON- PRP 41357 2349 2 pointed point VBD 41357 2349 3 out out RP 41357 2349 4 in in IN 41357 2349 5 the the DT 41357 2349 6 course course NN 41357 2349 7 of of IN 41357 2349 8 this this DT 41357 2349 9 paper paper NN 41357 2349 10 how how WRB 41357 2349 11 the the DT 41357 2349 12 final final JJ 41357 2349 13 point point NN 41357 2349 14 of of IN 41357 2349 15 envelopment envelopment JJ 41357 2349 16 of of IN 41357 2349 17 the the DT 41357 2349 18 yolk yolk NN 41357 2349 19 became become VBD 41357 2349 20 altered alter VBN 41357 2349 21 in in IN 41357 2349 22 Selachians Selachians NNPS 41357 2349 23 so so IN 41357 2349 24 as as IN 41357 2349 25 to to TO 41357 2349 26 cease cease VB 41357 2349 27 to to TO 41357 2349 28 correspond correspond VB 41357 2349 29 with with IN 41357 2349 30 the the DT 41357 2349 31 anus anus NN 41357 2349 32 of of IN 41357 2349 33 Rusconi Rusconi NNP 41357 2349 34 ; ; : 41357 2349 35 in in IN 41357 2349 36 other other JJ 41357 2349 37 words word NNS 41357 2349 38 , , , 41357 2349 39 how how WRB 41357 2349 40 the the DT 41357 2349 41 position position NN 41357 2349 42 of of IN 41357 2349 43 the the DT 41357 2349 44 blastopore blastopore NN 41357 2349 45 became become VBD 41357 2349 46 changed change VBN 41357 2349 47 . . . 41357 2350 1 In in IN 41357 2350 2 such such PDT 41357 2350 3 a a DT 41357 2350 4 case case NN 41357 2350 5 , , , 41357 2350 6 if if IN 41357 2350 7 the the DT 41357 2350 8 yolk yolk NNP 41357 2350 9 material material NN 41357 2350 10 again again RB 41357 2350 11 became become VBD 41357 2350 12 diminished diminish VBN 41357 2350 13 , , , 41357 2350 14 the the DT 41357 2350 15 blastopore blastopore NN 41357 2350 16 would would MD 41357 2350 17 correspond correspond VB 41357 2350 18 in in IN 41357 2350 19 position position NN 41357 2350 20 with with IN 41357 2350 21 neither neither CC 41357 2350 22 mouth mouth NN 41357 2350 23 nor nor CC 41357 2350 24 anus anus NN 41357 2350 25 , , , 41357 2350 26 and and CC 41357 2350 27 the the DT 41357 2350 28 causes cause NNS 41357 2350 29 which which WDT 41357 2350 30 made make VBD 41357 2350 31 it -PRON- PRP 41357 2350 32 correspond correspond VB 41357 2350 33 in in IN 41357 2350 34 position position NN 41357 2350 35 with with IN 41357 2350 36 the the DT 41357 2350 37 anus anus NN 41357 2350 38 before before RB 41357 2350 39 , , , 41357 2350 40 would would MD 41357 2350 41 again again RB 41357 2350 42 operate operate VB 41357 2350 43 , , , 41357 2350 44 and and CC 41357 2350 45 make make VB 41357 2350 46 it -PRON- PRP 41357 2350 47 correspond correspond VB 41357 2350 48 in in IN 41357 2350 49 position position NN 41357 2350 50 perhaps perhaps RB 41357 2350 51 with with IN 41357 2350 52 the the DT 41357 2350 53 mouth mouth NN 41357 2350 54 . . . 41357 2351 1 Thus thus RB 41357 2351 2 the the DT 41357 2351 3 blastopore blastopore NN 41357 2351 4 might may MD 41357 2351 5 absolutely absolutely RB 41357 2351 6 cease cease VB 41357 2351 7 to to TO 41357 2351 8 correspond correspond VB 41357 2351 9 in in IN 41357 2351 10 position position NN 41357 2351 11 with with IN 41357 2351 12 the the DT 41357 2351 13 anus anus NN 41357 2351 14 and and CC 41357 2351 15 come come VB 41357 2351 16 to to TO 41357 2351 17 correspond correspond VB 41357 2351 18 in in IN 41357 2351 19 position position NN 41357 2351 20 with with IN 41357 2351 21 the the DT 41357 2351 22 mouth mouth NN 41357 2351 23 . . . 41357 2352 1 It -PRON- PRP 41357 2352 2 is be VBZ 41357 2352 3 hardly hardly RB 41357 2352 4 possible possible JJ 41357 2352 5 to to TO 41357 2352 6 help help VB 41357 2352 7 believing believe VBG 41357 2352 8 that that IN 41357 2352 9 the the DT 41357 2352 10 blastopore blastopore NN 41357 2352 11 primitively primitively RB 41357 2352 12 represented represent VBD 41357 2352 13 a a DT 41357 2352 14 mouth mouth NN 41357 2352 15 . . . 41357 2353 1 It -PRON- PRP 41357 2353 2 may may MD 41357 2353 3 perhaps perhaps RB 41357 2353 4 have have VB 41357 2353 5 lost lose VBN 41357 2353 6 this this DT 41357 2353 7 function function NN 41357 2353 8 owing owe VBG 41357 2353 9 to to IN 41357 2353 10 an an DT 41357 2353 11 increase increase NN 41357 2353 12 of of IN 41357 2353 13 food food NN 41357 2353 14 yolk yolk NN 41357 2353 15 in in IN 41357 2353 16 the the DT 41357 2353 17 ovum ovum NN 41357 2353 18 preventing prevent VBG 41357 2353 19 its -PRON- PRP$ 41357 2353 20 being be VBG 41357 2353 21 possible possible JJ 41357 2353 22 for for IN 41357 2353 23 the the DT 41357 2353 24 blastopore blastopore NN 41357 2353 25 to to TO 41357 2353 26 develop develop VB 41357 2353 27 directly directly RB 41357 2353 28 into into IN 41357 2353 29 a a DT 41357 2353 30 mouth mouth NN 41357 2353 31 , , , 41357 2353 32 and and CC 41357 2353 33 necessitating necessitate VBG 41357 2353 34 the the DT 41357 2353 35 formation formation NN 41357 2353 36 of of IN 41357 2353 37 a a DT 41357 2353 38 fresh fresh JJ 41357 2353 39 mouth mouth NN 41357 2353 40 . . . 41357 2354 1 If if IN 41357 2354 2 such such JJ 41357 2354 3 were be VBD 41357 2354 4 the the DT 41357 2354 5 case case NN 41357 2354 6 , , , 41357 2354 7 there there EX 41357 2354 8 would would MD 41357 2354 9 be be VB 41357 2354 10 no no DT 41357 2354 11 reason reason NN 41357 2354 12 why why WRB 41357 2354 13 the the DT 41357 2354 14 blastopore blastopore NN 41357 2354 15 should should MD 41357 2354 16 ever ever RB 41357 2354 17 again again RB 41357 2354 18 serve serve VB 41357 2354 19 functionally functionally RB 41357 2354 20 as as IN 41357 2354 21 a a DT 41357 2354 22 mouth mouth NN 41357 2354 23 in in IN 41357 2354 24 the the DT 41357 2354 25 descendants descendant NNS 41357 2354 26 of of IN 41357 2354 27 the the DT 41357 2354 28 animal animal NN 41357 2354 29 which which WDT 41357 2354 30 developed develop VBD 41357 2354 31 this this DT 41357 2354 32 fresh fresh JJ 41357 2354 33 mouth mouth NN 41357 2354 34 . . . 41357 2355 1 EXPLANATION explanation NN 41357 2355 2 OF of IN 41357 2355 3 PLATE PLATE NNP 41357 2355 4 5 5 CD 41357 2355 5 . . . 41357 2356 1 COMPLETE complete JJ 41357 2356 2 LIST list NN 41357 2356 3 OF of IN 41357 2356 4 REFERENCES reference NNS 41357 2356 5 . . . 41357 2357 1 _ _ NNP 41357 2357 2 al al NNP 41357 2357 3 . . . 41357 2357 4 _ _ NNP 41357 2357 5 Cavity Cavity NNP 41357 2357 6 of of IN 41357 2357 7 alimentary alimentary JJ 41357 2357 8 canal canal NN 41357 2357 9 . . . 41357 2358 1 _ _ NNP 41357 2358 2 bl bl NNP 41357 2358 3 . . . 41357 2358 4 _ _ NNP 41357 2358 5 Blastoderm Blastoderm NNP 41357 2358 6 . . . 41357 2359 1 _ _ NNP 41357 2359 2 ch ch NN 41357 2359 3 . . . 41357 2359 4 _ _ NNP 41357 2359 5 Notochord Notochord NNP 41357 2359 6 . . . 41357 2360 1 _ _ NNP 41357 2360 2 ep ep NNP 41357 2360 3 . . . 41357 2360 4 _ _ NNP 41357 2360 5 Epiblast Epiblast NNP 41357 2360 6 . . . 41357 2361 1 _ _ NNP 41357 2361 2 em -PRON- PRP 41357 2361 3 . . . 41357 2361 4 _ _ NNP 41357 2361 5 Embryo Embryo NNP 41357 2361 6 . . . 41357 2362 1 _ _ NNP 41357 2362 2 f. f. NNP 41357 2362 3 _ _ NNP 41357 2362 4 Formative Formative NNP 41357 2362 5 cells cell NNS 41357 2362 6 . . . 41357 2363 1 _ _ NNP 41357 2363 2 hy hy NNP 41357 2363 3 . . . 41357 2363 4 _ _ NNP 41357 2363 5 Hypoblast Hypoblast NNP 41357 2363 6 . . . 41357 2364 1 _ _ NNP 41357 2364 2 ll will NNP 41357 2364 3 . . . 41357 2364 4 _ _ NNP 41357 2364 5 Lower low JJR 41357 2364 6 layer layer NN 41357 2364 7 cells cell NNS 41357 2364 8 . . . 41357 2365 1 _ _ NNP 41357 2365 2 m. m. NN 41357 2365 3 _ _ NNP 41357 2365 4 Mesoblast Mesoblast NNP 41357 2365 5 . . . 41357 2366 1 _ _ NNP 41357 2366 2 n. n. NN 41357 2366 3 _ _ NNP 41357 2366 4 Nuclei Nuclei NNP 41357 2366 5 of of IN 41357 2366 6 yolk yolk NN 41357 2366 7 of of IN 41357 2366 8 Selachian selachian JJ 41357 2366 9 egg egg NN 41357 2366 10 . . . 41357 2367 1 _ _ NNP 41357 2367 2 nc nc NNP 41357 2367 3 . . . 41357 2367 4 _ _ NNP 41357 2367 5 Neural Neural NNP 41357 2367 6 canal canal NN 41357 2367 7 . . . 41357 2368 1 _ _ NNP 41357 2368 2 sg sg NNP 41357 2368 3 . . . 41357 2368 4 _ _ NNP 41357 2368 5 Segmentation Segmentation NNP 41357 2368 6 cavity cavity NN 41357 2368 7 . . . 41357 2369 1 _ _ NNP 41357 2369 2 x. x. NNP 41357 2369 3 _ _ NNP 41357 2369 4 Point Point NNP 41357 2369 5 where where WRB 41357 2369 6 epiblast epiblast NN 41357 2369 7 and and CC 41357 2369 8 hypoblast hypoblast JJ 41357 2369 9 are be VBP 41357 2369 10 continuous continuous JJ 41357 2369 11 at at IN 41357 2369 12 the the DT 41357 2369 13 mouth mouth NN 41357 2369 14 of of IN 41357 2369 15 the the DT 41357 2369 16 alimentary alimentary JJ 41357 2369 17 involution involution NN 41357 2369 18 . . . 41357 2370 1 This this DT 41357 2370 2 point point NN 41357 2370 3 is be VBZ 41357 2370 4 always always RB 41357 2370 5 situated situate VBN 41357 2370 6 at at IN 41357 2370 7 the the DT 41357 2370 8 tail tail NN 41357 2370 9 end end NN 41357 2370 10 of of IN 41357 2370 11 the the DT 41357 2370 12 embryo embryo NN 41357 2370 13 . . . 41357 2371 1 _ _ NNP 41357 2371 2 yk yk NNP 41357 2371 3 . . . 41357 2371 4 _ _ NNP 41357 2371 5 Yolk Yolk NNP 41357 2371 6 . . . 41357 2372 1 Epiblast epiblast NN 41357 2372 2 is be VBZ 41357 2372 3 coloured colour VBN 41357 2372 4 blue blue JJ 41357 2372 5 , , , 41357 2372 6 mesoblast mesoblast NN 41357 2372 7 red red JJ 41357 2372 8 , , , 41357 2372 9 and and CC 41357 2372 10 hypoblast hypoblast JJ 41357 2372 11 yellow yellow NN 41357 2372 12 . . . 41357 2373 1 The the DT 41357 2373 2 lower low JJR 41357 2373 3 layer layer NN 41357 2373 4 cells cell NNS 41357 2373 5 before before IN 41357 2373 6 their -PRON- PRP$ 41357 2373 7 separation separation NN 41357 2373 8 into into IN 41357 2373 9 hypoblast hypoblast NN 41357 2373 10 and and CC 41357 2373 11 mesoblast mesoblast NN 41357 2373 12 are be VBP 41357 2373 13 also also RB 41357 2373 14 coloured colour VBN 41357 2373 15 green green NN 41357 2373 16 . . . 41357 2374 1 A a DT 41357 2374 2 I i NN 41357 2374 3 , , , 41357 2374 4 A a DT 41357 2374 5 II II NNP 41357 2374 6 , , , 41357 2374 7 A A NNP 41357 2374 8 III iii CD 41357 2374 9 . . . 41357 2375 1 Diagrammatic diagrammatic JJ 41357 2375 2 sections section NNS 41357 2375 3 of of IN 41357 2375 4 Amphioxus amphioxus NN 41357 2375 5 in in IN 41357 2375 6 its -PRON- PRP$ 41357 2375 7 early early JJ 41357 2375 8 stages stage NNS 41357 2375 9 ( ( -LRB- 41357 2375 10 founded found VBN 41357 2375 11 upon upon IN 41357 2375 12 Kowalevsky Kowalevsky NNP 41357 2375 13 's 's POS 41357 2375 14 observations observation NNS 41357 2375 15 ) ) -RRB- 41357 2375 16 . . . 41357 2376 1 B b UH 41357 2376 2 I I NNP 41357 2376 3 , , , 41357 2376 4 B B NNP 41357 2376 5 II II NNP 41357 2376 6 , , , 41357 2376 7 B B NNP 41357 2376 8 III iii CD 41357 2376 9 . . . 41357 2377 1 Diagrammatic diagrammatic JJ 41357 2377 2 longitudinal longitudinal JJ 41357 2377 3 sections section NNS 41357 2377 4 of of IN 41357 2377 5 an an DT 41357 2377 6 hypothetical hypothetical JJ 41357 2377 7 animal animal NN 41357 2377 8 , , , 41357 2377 9 intermediate intermediate JJ 41357 2377 10 between between IN 41357 2377 11 Amphioxus Amphioxus NNP 41357 2377 12 and and CC 41357 2377 13 Batrachians Batrachians NNPS 41357 2377 14 , , , 41357 2377 15 in in IN 41357 2377 16 its -PRON- PRP$ 41357 2377 17 early early JJ 41357 2377 18 stages stage NNS 41357 2377 19 . . . 41357 2378 1 C C NNP 41357 2378 2 I i NN 41357 2378 3 , , , 41357 2378 4 C C NNP 41357 2378 5 II II NNP 41357 2378 6 , , , 41357 2378 7 C C NNP 41357 2378 8 III iii CD 41357 2378 9 . . . 41357 2379 1 Diagrammatic diagrammatic JJ 41357 2379 2 longitudinal longitudinal JJ 41357 2379 3 sections section NNS 41357 2379 4 of of IN 41357 2379 5 Bombinator Bombinator NNP 41357 2379 6 igneus igneus NNP 41357 2379 7 in in IN 41357 2379 8 its -PRON- PRP$ 41357 2379 9 early early JJ 41357 2379 10 stages stage NNS 41357 2379 11 ( ( -LRB- 41357 2379 12 founded found VBN 41357 2379 13 upon upon IN 41357 2379 14 Götte Götte NNP 41357 2379 15 's 's POS 41357 2379 16 observations observation NNS 41357 2379 17 ) ) -RRB- 41357 2379 18 . . . 41357 2380 1 In in IN 41357 2380 2 C C NNP 41357 2380 3 III III NNP 41357 2380 4 the the DT 41357 2380 5 neural neural JJ 41357 2380 6 canal canal NN 41357 2380 7 is be VBZ 41357 2380 8 completed complete VBN 41357 2380 9 , , , 41357 2380 10 which which WDT 41357 2380 11 was be VBD 41357 2380 12 not not RB 41357 2380 13 the the DT 41357 2380 14 case case NN 41357 2380 15 in in IN 41357 2380 16 B B NNP 41357 2380 17 III III NNP 41357 2380 18 . . . 41357 2381 1 The the DT 41357 2381 2 epiblast epiblast NN 41357 2381 3 in in IN 41357 2381 4 C C NNP 41357 2381 5 III iii CD 41357 2381 6 has have VBZ 41357 2381 7 been be VBN 41357 2381 8 diagrammatically diagrammatically RB 41357 2381 9 represented represent VBN 41357 2381 10 as as IN 41357 2381 11 a a DT 41357 2381 12 single single JJ 41357 2381 13 layer layer NN 41357 2381 14 . . . 41357 2382 1 D D NNP 41357 2382 2 I I NNP 41357 2382 3 , , , 41357 2382 4 D D NNP 41357 2382 5 II II NNP 41357 2382 6 , , , 41357 2382 7 D D NNP 41357 2382 8 III iii CD 41357 2382 9 . . . 41357 2383 1 Diagrammatic diagrammatic JJ 41357 2383 2 longitudinal longitudinal JJ 41357 2383 3 sections section NNS 41357 2383 4 of of IN 41357 2383 5 an an DT 41357 2383 6 animal animal NN 41357 2383 7 , , , 41357 2383 8 intermediate intermediate JJ 41357 2383 9 between between IN 41357 2383 10 Batrachians Batrachians NNPS 41357 2383 11 and and CC 41357 2383 12 Selachians Selachians NNPS 41357 2383 13 , , , 41357 2383 14 in in IN 41357 2383 15 its -PRON- PRP$ 41357 2383 16 early early JJ 41357 2383 17 stages stage NNS 41357 2383 18 . . . 41357 2384 1 E e UH 41357 2384 2 I i NN 41357 2384 3 , , , 41357 2384 4 E E NNP 41357 2384 5 II ii CD 41357 2384 6 , , , 41357 2384 7 E E NNP 41357 2384 8 III iii CD 41357 2384 9 . . . 41357 2385 1 Diagrammatic diagrammatic JJ 41357 2385 2 longitudinal longitudinal JJ 41357 2385 3 sections section NNS 41357 2385 4 of of IN 41357 2385 5 a a DT 41357 2385 6 Selachian Selachian NNP 41357 2385 7 in in IN 41357 2385 8 its -PRON- PRP$ 41357 2385 9 early early JJ 41357 2385 10 stages stage NNS 41357 2385 11 . . . 41357 2386 1 E E NNP 41357 2386 2 ´ ´ CD 41357 2386 3 . . . 41357 2387 1 Surface surface NN 41357 2387 2 view view NN 41357 2387 3 of of IN 41357 2387 4 the the DT 41357 2387 5 yolk yolk NN 41357 2387 6 of of IN 41357 2387 7 a a DT 41357 2387 8 Selachian Selachian NNP 41357 2387 9 's 's POS 41357 2387 10 egg egg NN 41357 2387 11 to to TO 41357 2387 12 shew shew VB 41357 2387 13 the the DT 41357 2387 14 manner manner NN 41357 2387 15 in in IN 41357 2387 16 which which WDT 41357 2387 17 it -PRON- PRP 41357 2387 18 is be VBZ 41357 2387 19 enclosed enclose VBN 41357 2387 20 by by IN 41357 2387 21 the the DT 41357 2387 22 Blastoderm Blastoderm NNP 41357 2387 23 . . . 41357 2388 1 The the DT 41357 2388 2 yolk yolk NN 41357 2388 3 is be VBZ 41357 2388 4 represented represent VBN 41357 2388 5 yellow yellow JJ 41357 2388 6 and and CC 41357 2388 7 the the DT 41357 2388 8 Blastoderm Blastoderm NNP 41357 2388 9 blue blue NN 41357 2388 10 . . . 41357 2389 1 F F NNP 41357 2389 2 I I NNP 41357 2389 3 , , , 41357 2389 4 F F NNP 41357 2389 5 II II NNP 41357 2389 6 , , , 41357 2389 7 F F NNP 41357 2389 8 III III NNP 41357 2389 9 . . . 41357 2390 1 Diagrammatic diagrammatic JJ 41357 2390 2 longitudinal longitudinal JJ 41357 2390 3 sections section NNS 41357 2390 4 of of IN 41357 2390 5 a a DT 41357 2390 6 Bird Bird NNP 41357 2390 7 in in IN 41357 2390 8 its -PRON- PRP$ 41357 2390 9 early early JJ 41357 2390 10 stages stage NNS 41357 2390 11 . . . 41357 2391 1 VII VII NNP 41357 2391 2 . . . 41357 2392 1 ON on IN 41357 2392 2 THE the DT 41357 2392 3 ORIGIN origin NN 41357 2392 4 AND and CC 41357 2392 5 HISTORY history NN 41357 2392 6 OF of IN 41357 2392 7 THE the DT 41357 2392 8 URINOGENITAL URINOGENITAL NNP 41357 2392 9 ORGANS organs NN 41357 2392 10 OF of IN 41357 2392 11 VERTEBRATES[26 vertebrates[26 PRP 41357 2392 12 ] ] -RRB- 41357 2392 13 . . . 41357 2393 1 Footnote Footnote NNP 41357 2393 2 26 26 CD 41357 2393 3 : : : 41357 2393 4 From from IN 41357 2393 5 the the DT 41357 2393 6 _ _ NNP 41357 2393 7 Journal Journal NNP 41357 2393 8 of of IN 41357 2393 9 Anatomy Anatomy NNP 41357 2393 10 and and CC 41357 2393 11 Physiology Physiology NNP 41357 2393 12 _ _ NNP 41357 2393 13 , , , 41357 2393 14 Vol Vol NNP 41357 2393 15 . . . 41357 2394 1 X. X. NNP 41357 2395 1 1875 1875 CD 41357 2395 2 . . . 41357 2396 1 Recent recent JJ 41357 2396 2 discoveries[27 discoveries[27 NN 41357 2396 3 ] ] -RRB- 41357 2396 4 as as IN 41357 2396 5 to to IN 41357 2396 6 the the DT 41357 2396 7 mode mode NN 41357 2396 8 of of IN 41357 2396 9 development development NN 41357 2396 10 and and CC 41357 2396 11 anatomy anatomy NN 41357 2396 12 of of IN 41357 2396 13 the the DT 41357 2396 14 urinogenital urinogenital JJ 41357 2396 15 system system NN 41357 2396 16 of of IN 41357 2396 17 Selachians Selachians NNPS 41357 2396 18 , , , 41357 2396 19 Amphibians Amphibians NNPS 41357 2396 20 , , , 41357 2396 21 and and CC 41357 2396 22 Cyclostome Cyclostome NNP 41357 2396 23 fishes fish NNS 41357 2396 24 , , , 41357 2396 25 have have VBP 41357 2396 26 greatly greatly RB 41357 2396 27 increased increase VBN 41357 2396 28 our -PRON- PRP$ 41357 2396 29 knowledge knowledge NN 41357 2396 30 of of IN 41357 2396 31 this this DT 41357 2396 32 system system NN 41357 2396 33 of of IN 41357 2396 34 organs organ NNS 41357 2396 35 , , , 41357 2396 36 and and CC 41357 2396 37 have have VBP 41357 2396 38 rendered render VBN 41357 2396 39 more more RBR 41357 2396 40 possible possible JJ 41357 2396 41 a a DT 41357 2396 42 comparison comparison NN 41357 2396 43 of of IN 41357 2396 44 the the DT 41357 2396 45 types type NNS 41357 2396 46 on on IN 41357 2396 47 which which WDT 41357 2396 48 it -PRON- PRP 41357 2396 49 is be VBZ 41357 2396 50 formed form VBN 41357 2396 51 in in IN 41357 2396 52 the the DT 41357 2396 53 various various JJ 41357 2396 54 orders order NNS 41357 2396 55 of of IN 41357 2396 56 vertebrates vertebrate NNS 41357 2396 57 . . . 41357 2397 1 Footnote Footnote NNP 41357 2397 2 27 27 CD 41357 2397 3 : : : 41357 2397 4 The the DT 41357 2397 5 more more RBR 41357 2397 6 important important JJ 41357 2397 7 of of IN 41357 2397 8 these these DT 41357 2397 9 are:-- are:-- NNP 41357 2397 10 Semper Semper NNP 41357 2397 11 -- -- : 41357 2397 12 Ueber Ueber NNP 41357 2397 13 die die VBP 41357 2397 14 Stammverwandtschaft Stammverwandtschaft NNP 41357 2397 15 der der NN 41357 2397 16 Wirbelthiere Wirbelthiere NNP 41357 2397 17 u. u. IN 41357 2397 18 Anneliden Anneliden NNP 41357 2397 19 . . . 41357 2398 1 _ _ NNP 41357 2398 2 Centralblatt Centralblatt NNP 41357 2398 3 f. f. NN 41357 2398 4 Med Med NNP 41357 2398 5 . . . 41357 2399 1 Wiss Wiss NNP 41357 2399 2 . . . 41357 2399 3 _ _ NNP 41357 2399 4 1874 1874 CD 41357 2399 5 , , , 41357 2399 6 No no UH 41357 2399 7 . . . 41357 2400 1 35 35 CD 41357 2400 2 . . . 41357 2401 1 Semper Semper NNP 41357 2401 2 -- -- : 41357 2401 3 Segmentalorgane Segmentalorgane NNP 41357 2401 4 bei bei NNP 41357 2401 5 ausgewachsenen ausgewachsenen NN 41357 2401 6 Haien Haien NNP 41357 2401 7 . . . 41357 2402 1 _ _ NNP 41357 2402 2 Centralblatt Centralblatt NNP 41357 2402 3 f. f. NN 41357 2402 4 Med Med NNP 41357 2402 5 . . . 41357 2403 1 Wiss Wiss NNP 41357 2403 2 . . . 41357 2403 3 _ _ NNP 41357 2403 4 1874 1874 CD 41357 2403 5 , , , 41357 2403 6 No no UH 41357 2403 7 . . . 41357 2404 1 52 52 CD 41357 2404 2 . . . 41357 2405 1 Semper semper NN 41357 2405 2 -- -- : 41357 2405 3 Das Das NNP 41357 2405 4 Urogenitalsystem Urogenitalsystem NNP 41357 2405 5 der der NN 41357 2405 6 höheren höheren NNP 41357 2405 7 Wirbelthiere Wirbelthiere NNP 41357 2405 8 . . . 41357 2406 1 _ _ NNP 41357 2406 2 Centralblatt Centralblatt NNP 41357 2406 3 f. f. NN 41357 2406 4 Med Med NNP 41357 2406 5 . . . 41357 2407 1 Wiss Wiss NNP 41357 2407 2 . . . 41357 2407 3 _ _ NNP 41357 2407 4 1874 1874 CD 41357 2407 5 , , , 41357 2407 6 No no UH 41357 2407 7 . . . 41357 2408 1 59 59 CD 41357 2408 2 . . . 41357 2409 1 Semper Semper NNP 41357 2409 2 -- -- : 41357 2409 3 Stammesverwandtschaft Stammesverwandtschaft NNP 41357 2409 4 d. d. NN 41357 2409 5 Wirbelthiere Wirbelthiere NNP 41357 2409 6 u. u. NNP 41357 2409 7 Wirbellosen Wirbellosen NNP 41357 2409 8 . . . 41357 2410 1 _ _ NNP 41357 2410 2 Arbeiten Arbeiten NNP 41357 2410 3 aus au VBD 41357 2410 4 Zool Zool NNP 41357 2410 5 . . . 41357 2411 1 Zootom zootom VB 41357 2411 2 . . . 41357 2412 1 Inst Inst NNP 41357 2412 2 . . . 41357 2412 3 _ _ NNP 41357 2412 4 Würzburg Würzburg NNP 41357 2412 5 . . . 41357 2413 1 II II NNP 41357 2413 2 Band Band NNP 41357 2413 3 . . . 41357 2414 1 Semper Semper NNP 41357 2414 2 -- -- : 41357 2414 3 Bildung Bildung NNP 41357 2414 4 u. u. NNP 41357 2414 5 Wachstum Wachstum NNP 41357 2414 6 der der NN 41357 2414 7 Keimdrüsen Keimdrüsen NNP 41357 2414 8 bei bei VBD 41357 2414 9 den den NNP 41357 2414 10 Plagiostomen Plagiostomen NNP 41357 2414 11 . . . 41357 2415 1 _ _ NNP 41357 2415 2 Centralblatt Centralblatt NNP 41357 2415 3 f. f. NN 41357 2415 4 Med Med NNP 41357 2415 5 . . . 41357 2416 1 Wiss Wiss NNP 41357 2416 2 . . . 41357 2416 3 _ _ NNP 41357 2416 4 1875 1875 CD 41357 2416 5 , , , 41357 2416 6 No no UH 41357 2416 7 . . . 41357 2417 1 12 12 CD 41357 2417 2 . . . 41357 2418 1 Semper semper NN 41357 2418 2 -- -- : 41357 2418 3 Entw Entw NNS 41357 2418 4 . . . 41357 2419 1 d. d. NNP 41357 2419 2 Wolf Wolf NNP 41357 2419 3 . . . 41357 2420 1 u. u. NNP 41357 2420 2 Müll Müll NNP 41357 2420 3 . . . 41357 2421 1 Gang Gang NNP 41357 2421 2 . . . 41357 2422 1 _ _ NNP 41357 2422 2 Centralblatt Centralblatt NNP 41357 2422 3 f. f. NN 41357 2422 4 Med Med NNP 41357 2422 5 . . . 41357 2423 1 Wiss Wiss NNP 41357 2423 2 . . . 41357 2423 3 _ _ NNP 41357 2423 4 1875 1875 CD 41357 2423 5 , , , 41357 2423 6 No no UH 41357 2423 7 . . . 41357 2424 1 29 29 CD 41357 2424 2 . . . 41357 2425 1 Alex Alex NNP 41357 2425 2 . . . 41357 2426 1 Schultz Schultz NNP 41357 2426 2 -- -- : 41357 2426 3 Phylogenie Phylogenie NNP 41357 2426 4 d. d. NNP 41357 2426 5 Wirbelthiere Wirbelthiere NNP 41357 2426 6 . . . 41357 2427 1 _ _ NNP 41357 2427 2 Centralblatt Centralblatt NNP 41357 2427 3 f. f. NN 41357 2427 4 Med Med NNP 41357 2427 5 . . . 41357 2428 1 Wiss Wiss NNP 41357 2428 2 . . . 41357 2428 3 _ _ NNP 41357 2428 4 1874 1874 CD 41357 2428 5 , , , 41357 2428 6 No no UH 41357 2428 7 . . . 41357 2429 1 51 51 CD 41357 2429 2 . . . 41357 2430 1 Spengel Spengel NNP 41357 2430 2 -- -- : 41357 2430 3 Wimpertrichtern Wimpertrichtern NNP 41357 2430 4 i. i. NNP 41357 2430 5 d. d. NN 41357 2430 6 Amphibienniere amphibienniere RB 41357 2430 7 . . . 41357 2431 1 _ _ NNP 41357 2431 2 Centralblatt Centralblatt NNP 41357 2431 3 f. f. NN 41357 2431 4 Med Med NNP 41357 2431 5 . . . 41357 2432 1 Wiss Wiss NNP 41357 2432 2 . . . 41357 2432 3 _ _ NNP 41357 2432 4 1875 1875 CD 41357 2432 5 , , , 41357 2432 6 No no UH 41357 2432 7 . . . 41357 2433 1 23 23 CD 41357 2433 2 . . . 41357 2434 1 Meyer Meyer NNP 41357 2434 2 -- -- : 41357 2434 3 Anat Anat NNP 41357 2434 4 . . . 41357 2435 1 des des FW 41357 2435 2 Urogenitalsystems urogenitalsystem NNS 41357 2435 3 der der VBP 41357 2435 4 Selachier Selachier NNP 41357 2435 5 u. u. NN 41357 2435 6 Amphibien Amphibien NNP 41357 2435 7 . . . 41357 2436 1 _ _ NNP 41357 2436 2 Sitzb Sitzb NNP 41357 2436 3 . . . 41357 2437 1 Naturfor Naturfor NNP 41357 2437 2 . . . 41357 2438 1 Gesellschaft Gesellschaft NNP 41357 2438 2 . . . 41357 2438 3 _ _ NNP 41357 2438 4 Leipzig Leipzig NNP 41357 2438 5 , , , 41357 2438 6 30 30 CD 41357 2438 7 April April NNP 41357 2438 8 , , , 41357 2438 9 1875 1875 CD 41357 2438 10 . . . 41357 2439 1 F. F. NNP 41357 2439 2 M. M. NNP 41357 2439 3 Balfour Balfour NNP 41357 2439 4 -- -- : 41357 2439 5 Preliminary Preliminary NNP 41357 2439 6 Account Account NNP 41357 2439 7 of of IN 41357 2439 8 development development NN 41357 2439 9 of of IN 41357 2439 10 Elasmobranch elasmobranch JJ 41357 2439 11 fishes fish NNS 41357 2439 12 . . . 41357 2440 1 _ _ NNP 41357 2440 2 Quart Quart NNP 41357 2440 3 . . . 41357 2441 1 Journ Journ NNP 41357 2441 2 . . . 41357 2442 1 of of IN 41357 2442 2 Micro Micro NNP 41357 2442 3 . . . 41357 2443 1 Science Science NNP 41357 2443 2 _ _ NNP 41357 2443 3 , , , 41357 2443 4 Oct. October NNP 41357 2443 5 1874 1874 CD 41357 2443 6 . . . 41357 2444 1 ( ( -LRB- 41357 2444 2 This this DT 41357 2444 3 edition edition NN 41357 2444 4 , , , 41357 2444 5 Paper Paper NNP 41357 2444 6 V. V. NNP 41357 2444 7 p. p. NN 41357 2444 8 60 60 CD 41357 2444 9 _ _ NNP 41357 2444 10 et et NNP 41357 2444 11 seq seq NN 41357 2444 12 . . . 41357 2444 13 _ _ NNP 41357 2444 14 ) ) -RRB- 41357 2444 15 W. W. NNP 41357 2444 16 Müller Müller NNP 41357 2444 17 -- -- : 41357 2444 18 Persistenz Persistenz NNP 41357 2444 19 der der VBP 41357 2444 20 Urniere Urniere NNP 41357 2444 21 bei bei NNP 41357 2444 22 Myxine Myxine NNP 41357 2444 23 glutinosa glutinosa NN 41357 2444 24 . . . 41357 2445 1 _ _ NNP 41357 2445 2 Jenaische Jenaische NNP 41357 2445 3 Zeitschrift Zeitschrift NNP 41357 2445 4 _ _ NNP 41357 2445 5 , , , 41357 2445 6 1873 1873 CD 41357 2445 7 . . . 41357 2446 1 W. W. NNP 41357 2446 2 Müller Müller NNP 41357 2446 3 -- -- : 41357 2446 4 Urogenitalsystem Urogenitalsystem NNP 41357 2446 5 d. d. NNP 41357 2446 6 Amphioxus Amphioxus NNP 41357 2446 7 u. u. NN 41357 2446 8 d. d. NNP 41357 2446 9 Cyclostomen Cyclostomen NNP 41357 2446 10 . . . 41357 2447 1 _ _ NNP 41357 2447 2 Jenaische Jenaische NNP 41357 2447 3 Zeitschrift Zeitschrift NNP 41357 2447 4 _ _ NNP 41357 2447 5 , , , 41357 2447 6 1875 1875 CD 41357 2447 7 . . . 41357 2448 1 Alex Alex NNP 41357 2448 2 . . . 41357 2449 1 Götte--_Entwicklungsgeschichte Götte--_Entwicklungsgeschichte NNP 41357 2449 2 der der NNP 41357 2449 3 Unke Unke NNP 41357 2449 4 ( ( -LRB- 41357 2449 5 Bombinator Bombinator NNP 41357 2449 6 igneus igneus NNP 41357 2449 7 ) ) -RRB- 41357 2449 8 . . . 41357 2449 9 _ _ NNP 41357 2449 10 The the DT 41357 2449 11 following follow VBG 41357 2449 12 paper paper NN 41357 2449 13 is be VBZ 41357 2449 14 an an DT 41357 2449 15 attempt attempt NN 41357 2449 16 to to TO 41357 2449 17 give give VB 41357 2449 18 a a DT 41357 2449 19 consecutive consecutive JJ 41357 2449 20 history history NN 41357 2449 21 of of IN 41357 2449 22 the the DT 41357 2449 23 origin origin NN 41357 2449 24 of of IN 41357 2449 25 this this DT 41357 2449 26 system system NN 41357 2449 27 of of IN 41357 2449 28 organs organ NNS 41357 2449 29 in in IN 41357 2449 30 vertebrates vertebrate NNS 41357 2449 31 and and CC 41357 2449 32 of of IN 41357 2449 33 the the DT 41357 2449 34 changes change NNS 41357 2449 35 which which WDT 41357 2449 36 it -PRON- PRP 41357 2449 37 has have VBZ 41357 2449 38 undergone undergo VBN 41357 2449 39 in in IN 41357 2449 40 the the DT 41357 2449 41 different different JJ 41357 2449 42 orders order NNS 41357 2449 43 . . . 41357 2450 1 For for IN 41357 2450 2 this this DT 41357 2450 3 purpose purpose NN 41357 2450 4 I -PRON- PRP 41357 2450 5 have have VBP 41357 2450 6 not not RB 41357 2450 7 made make VBN 41357 2450 8 use use NN 41357 2450 9 of of IN 41357 2450 10 my -PRON- PRP$ 41357 2450 11 own own JJ 41357 2450 12 observations observation NNS 41357 2450 13 alone alone RB 41357 2450 14 , , , 41357 2450 15 but but CC 41357 2450 16 have have VBP 41357 2450 17 had have VBN 41357 2450 18 recourse recourse VBN 41357 2450 19 to to IN 41357 2450 20 all all PDT 41357 2450 21 the the DT 41357 2450 22 Memoirs Memoirs NNPS 41357 2450 23 with with IN 41357 2450 24 which which WDT 41357 2450 25 I -PRON- PRP 41357 2450 26 am be VBP 41357 2450 27 acquainted acquaint VBN 41357 2450 28 , , , 41357 2450 29 and and CC 41357 2450 30 to to TO 41357 2450 31 which which WDT 41357 2450 32 I -PRON- PRP 41357 2450 33 have have VBP 41357 2450 34 access access NN 41357 2450 35 . . . 41357 2451 1 I -PRON- PRP 41357 2451 2 have have VBP 41357 2451 3 commenced commence VBN 41357 2451 4 my -PRON- PRP$ 41357 2451 5 account account NN 41357 2451 6 with with IN 41357 2451 7 the the DT 41357 2451 8 Selachians Selachians NNPS 41357 2451 9 , , , 41357 2451 10 both both CC 41357 2451 11 because because IN 41357 2451 12 my -PRON- PRP$ 41357 2451 13 own own JJ 41357 2451 14 investigations investigation NNS 41357 2451 15 have have VBP 41357 2451 16 been be VBN 41357 2451 17 directed direct VBN 41357 2451 18 almost almost RB 41357 2451 19 entirely entirely RB 41357 2451 20 to to IN 41357 2451 21 them -PRON- PRP 41357 2451 22 , , , 41357 2451 23 and and CC 41357 2451 24 because because IN 41357 2451 25 their -PRON- PRP$ 41357 2451 26 urinogenital urinogenital JJ 41357 2451 27 organs organ NNS 41357 2451 28 are be VBP 41357 2451 29 , , , 41357 2451 30 to to IN 41357 2451 31 my -PRON- PRP$ 41357 2451 32 mind mind NN 41357 2451 33 , , , 41357 2451 34 the the DT 41357 2451 35 most most RBS 41357 2451 36 convenient convenient JJ 41357 2451 37 for for IN 41357 2451 38 comparison comparison NN 41357 2451 39 both both CC 41357 2451 40 with with IN 41357 2451 41 the the DT 41357 2451 42 more more RBR 41357 2451 43 complicated complicated JJ 41357 2451 44 and and CC 41357 2451 45 with with IN 41357 2451 46 the the DT 41357 2451 47 simpler simple JJR 41357 2451 48 types type NNS 41357 2451 49 . . . 41357 2452 1 On on IN 41357 2452 2 many many JJ 41357 2452 3 points point NNS 41357 2452 4 the the DT 41357 2452 5 views view NNS 41357 2452 6 put put VBN 41357 2452 7 forward forward RB 41357 2452 8 in in IN 41357 2452 9 this this DT 41357 2452 10 paper paper NN 41357 2452 11 will will MD 41357 2452 12 be be VB 41357 2452 13 found find VBN 41357 2452 14 to to TO 41357 2452 15 differ differ VB 41357 2452 16 from from IN 41357 2452 17 those those DT 41357 2452 18 which which WDT 41357 2452 19 I -PRON- PRP 41357 2452 20 expressed express VBD 41357 2452 21 in in IN 41357 2452 22 my -PRON- PRP$ 41357 2452 23 paper paper NN 41357 2452 24 ( ( -LRB- 41357 2452 25 _ _ NNP 41357 2452 26 loc loc NNP 41357 2452 27 . . . 41357 2453 1 cit cit NNP 41357 2453 2 . . . 41357 2453 3 _ _ NNP 41357 2453 4 ) ) -RRB- 41357 2453 5 which which WDT 41357 2453 6 give give VBP 41357 2453 7 an an DT 41357 2453 8 account account NN 41357 2453 9 of of IN 41357 2453 10 my -PRON- PRP$ 41357 2453 11 original[28 original[28 NN 41357 2453 12 ] ] -RRB- 41357 2453 13 discovery discovery NN 41357 2453 14 of of IN 41357 2453 15 the the DT 41357 2453 16 segmental segmental JJ 41357 2453 17 organs organ NNS 41357 2453 18 of of IN 41357 2453 19 Selachians Selachians NNPS 41357 2453 20 , , , 41357 2453 21 but but CC 41357 2453 22 the the DT 41357 2453 23 differences difference NNS 41357 2453 24 , , , 41357 2453 25 with with IN 41357 2453 26 the the DT 41357 2453 27 exception exception NN 41357 2453 28 of of IN 41357 2453 29 one one CD 41357 2453 30 important important JJ 41357 2453 31 error error NN 41357 2453 32 as as IN 41357 2453 33 to to IN 41357 2453 34 the the DT 41357 2453 35 origin origin NN 41357 2453 36 of of IN 41357 2453 37 the the DT 41357 2453 38 Wolffian wolffian JJ 41357 2453 39 duct duct NN 41357 2453 40 , , , 41357 2453 41 are be VBP 41357 2453 42 rather rather RB 41357 2453 43 fresh fresh JJ 41357 2453 44 developments development NNS 41357 2453 45 of of IN 41357 2453 46 my -PRON- PRP$ 41357 2453 47 previous previous JJ 41357 2453 48 views view NNS 41357 2453 49 from from IN 41357 2453 50 the the DT 41357 2453 51 consideration consideration NN 41357 2453 52 of of IN 41357 2453 53 fresh fresh JJ 41357 2453 54 facts fact NNS 41357 2453 55 , , , 41357 2453 56 than than IN 41357 2453 57 radical radical JJ 41357 2453 58 changes change NNS 41357 2453 59 in in IN 41357 2453 60 them -PRON- PRP 41357 2453 61 . . . 41357 2454 1 Footnote Footnote NNP 41357 2454 2 28 28 CD 41357 2454 3 : : : 41357 2454 4 These these DT 41357 2454 5 organs organ NNS 41357 2454 6 were be VBD 41357 2454 7 discovered discover VBN 41357 2454 8 independently independently RB 41357 2454 9 by by IN 41357 2454 10 Professor Professor NNP 41357 2454 11 Semper Semper NNP 41357 2454 12 and and CC 41357 2454 13 myself -PRON- PRP 41357 2454 14 . . . 41357 2455 1 Professor Professor NNP 41357 2455 2 Semper Semper NNP 41357 2455 3 's 's POS 41357 2455 4 preliminary preliminary JJ 41357 2455 5 account account NN 41357 2455 6 appeared appear VBD 41357 2455 7 prior prior RB 41357 2455 8 to to IN 41357 2455 9 my -PRON- PRP$ 41357 2455 10 own own JJ 41357 2455 11 which which WDT 41357 2455 12 was be VBD 41357 2455 13 published publish VBN 41357 2455 14 ( ( -LRB- 41357 2455 15 with with IN 41357 2455 16 illustrations illustration NNS 41357 2455 17 ) ) -RRB- 41357 2455 18 in in IN 41357 2455 19 the the DT 41357 2455 20 _ _ NNP 41357 2455 21 Quarterly Quarterly NNP 41357 2455 22 Journal Journal NNP 41357 2455 23 of of IN 41357 2455 24 Mic Mic NNP 41357 2455 25 . . . 41357 2456 1 Science Science NNP 41357 2456 2 _ _ NNP 41357 2456 3 . . . 41357 2457 1 Owing owe VBG 41357 2457 2 to to IN 41357 2457 3 my -PRON- PRP$ 41357 2457 4 being being NN 41357 2457 5 in in IN 41357 2457 6 South South NNP 41357 2457 7 America America NNP 41357 2457 8 , , , 41357 2457 9 I -PRON- PRP 41357 2457 10 did do VBD 41357 2457 11 not not RB 41357 2457 12 know know VB 41357 2457 13 of of IN 41357 2457 14 Professor Professor NNP 41357 2457 15 Semper Semper NNP 41357 2457 16 's 's POS 41357 2457 17 investigations investigation NNS 41357 2457 18 till till IN 41357 2457 19 several several JJ 41357 2457 20 months month NNS 41357 2457 21 after after IN 41357 2457 22 the the DT 41357 2457 23 publication publication NN 41357 2457 24 of of IN 41357 2457 25 my -PRON- PRP$ 41357 2457 26 paper paper NN 41357 2457 27 . . . 41357 2458 1 * * NFP 41357 2458 2 * * NFP 41357 2458 3 * * NFP 41357 2458 4 * * NFP 41357 2458 5 * * NFP 41357 2458 6 In in IN 41357 2458 7 Selachian Selachian NNP 41357 2458 8 embryos embryo VBZ 41357 2458 9 an an DT 41357 2458 10 intermediate intermediate JJ 41357 2458 11 cell cell NN 41357 2458 12 - - HYPH 41357 2458 13 mass mass NN 41357 2458 14 , , , 41357 2458 15 or or CC 41357 2458 16 middle middle JJ 41357 2458 17 plate plate NN 41357 2458 18 of of IN 41357 2458 19 mesoblast mesoblast NN 41357 2458 20 is be VBZ 41357 2458 21 formed form VBN 41357 2458 22 , , , 41357 2458 23 as as IN 41357 2458 24 in in IN 41357 2458 25 birds bird NNS 41357 2458 26 , , , 41357 2458 27 from from IN 41357 2458 28 a a DT 41357 2458 29 partial partial JJ 41357 2458 30 fusion fusion NN 41357 2458 31 of of IN 41357 2458 32 the the DT 41357 2458 33 somatic somatic JJ 41357 2458 34 and and CC 41357 2458 35 splanchnic splanchnic JJ 41357 2458 36 layers layer NNS 41357 2458 37 of of IN 41357 2458 38 the the DT 41357 2458 39 mesoblast mesoblast NN 41357 2458 40 at at IN 41357 2458 41 the the DT 41357 2458 42 outer outer JJ 41357 2458 43 border border NN 41357 2458 44 of of IN 41357 2458 45 the the DT 41357 2458 46 protovertebræ protovertebræ NN 41357 2458 47 . . . 41357 2459 1 From from IN 41357 2459 2 this this DT 41357 2459 3 cell cell NN 41357 2459 4 - - HYPH 41357 2459 5 mass mass NN 41357 2459 6 the the DT 41357 2459 7 whole whole NN 41357 2459 8 of of IN 41357 2459 9 the the DT 41357 2459 10 urinogenital urinogenital JJ 41357 2459 11 system system NN 41357 2459 12 is be VBZ 41357 2459 13 developed develop VBN 41357 2459 14 . . . 41357 2460 1 At at IN 41357 2460 2 about about IN 41357 2460 3 the the DT 41357 2460 4 time time NN 41357 2460 5 when when WRB 41357 2460 6 three three CD 41357 2460 7 visceral visceral JJ 41357 2460 8 clefts cleft NNS 41357 2460 9 have have VBP 41357 2460 10 appeared appear VBN 41357 2460 11 , , , 41357 2460 12 there there EX 41357 2460 13 arises arise VBZ 41357 2460 14 from from IN 41357 2460 15 the the DT 41357 2460 16 intermediate intermediate JJ 41357 2460 17 cell cell NN 41357 2460 18 - - HYPH 41357 2460 19 mass mass NN 41357 2460 20 , , , 41357 2460 21 opposite opposite IN 41357 2460 22 the the DT 41357 2460 23 fifth fifth JJ 41357 2460 24 protovertebra protovertebra NN 41357 2460 25 , , , 41357 2460 26 a a DT 41357 2460 27 solid solid JJ 41357 2460 28 knob knob NN 41357 2460 29 , , , 41357 2460 30 from from IN 41357 2460 31 which which WDT 41357 2460 32 a a DT 41357 2460 33 column column NN 41357 2460 34 of of IN 41357 2460 35 cells cell NNS 41357 2460 36 grows grow VBZ 41357 2460 37 backwards backwards RB 41357 2460 38 to to TO 41357 2460 39 opposite opposite VB 41357 2460 40 the the DT 41357 2460 41 position position NN 41357 2460 42 of of IN 41357 2460 43 the the DT 41357 2460 44 future future JJ 41357 2460 45 anus anus NN 41357 2460 46 ( ( -LRB- 41357 2460 47 Fig fig NN 41357 2460 48 . . . 41357 2461 1 1 1 LS 41357 2461 2 . . . 41357 2462 1 _ _ NNP 41357 2462 2 pd pd NNP 41357 2462 3 . . . 41357 2462 4 _ _ NNP 41357 2462 5 ) ) -RRB- 41357 2462 6 . . . 41357 2463 1 [ [ -LRB- 41357 2463 2 Illustration illustration NN 41357 2463 3 : : : 41357 2463 4 FIG FIG NNP 41357 2463 5 . . . 41357 2464 1 1 1 LS 41357 2464 2 . . . 41357 2465 1 TWO two CD 41357 2465 2 SECTIONS section NNS 41357 2465 3 OF of IN 41357 2465 4 A a DT 41357 2465 5 PRISTIURUS pristiurus NN 41357 2465 6 EMBRYO embryo NN 41357 2465 7 WITH with IN 41357 2465 8 THREE three CD 41357 2465 9 VISCERAL visceral NN 41357 2465 10 CLEFTS cleft NNS 41357 2465 11 . . . 41357 2466 1 The the DT 41357 2466 2 sections section NNS 41357 2466 3 are be VBP 41357 2466 4 to to TO 41357 2466 5 shew shew VB 41357 2466 6 the the DT 41357 2466 7 development development NN 41357 2466 8 of of IN 41357 2466 9 the the DT 41357 2466 10 segmental segmental JJ 41357 2466 11 duct duct NN 41357 2466 12 ( ( -LRB- 41357 2466 13 _ _ NNP 41357 2466 14 pd pd FW 41357 2466 15 _ _ NNP 41357 2466 16 ) ) -RRB- 41357 2466 17 or or CC 41357 2466 18 primitive primitive JJ 41357 2466 19 duct duct NN 41357 2466 20 of of IN 41357 2466 21 the the DT 41357 2466 22 kidneys kidney NNS 41357 2466 23 . . . 41357 2467 1 In in IN 41357 2467 2 _ _ NNP 41357 2467 3 A A NNP 41357 2467 4 _ _ NNP 41357 2467 5 ( ( -LRB- 41357 2467 6 the the DT 41357 2467 7 anterior anterior NN 41357 2467 8 of of IN 41357 2467 9 the the DT 41357 2467 10 two two CD 41357 2467 11 sections section NNS 41357 2467 12 ) ) -RRB- 41357 2467 13 this this DT 41357 2467 14 appears appear VBZ 41357 2467 15 as as IN 41357 2467 16 a a DT 41357 2467 17 solid solid JJ 41357 2467 18 knob knob NN 41357 2467 19 projecting projecting NN 41357 2467 20 towards towards IN 41357 2467 21 the the DT 41357 2467 22 epiblast epiblast NN 41357 2467 23 . . . 41357 2468 1 In in IN 41357 2468 2 _ _ NNP 41357 2468 3 B B NNP 41357 2468 4 _ _ NNP 41357 2468 5 is be VBZ 41357 2468 6 seen see VBN 41357 2468 7 a a DT 41357 2468 8 section section NN 41357 2468 9 of of IN 41357 2468 10 the the DT 41357 2468 11 column column NN 41357 2468 12 which which WDT 41357 2468 13 has have VBZ 41357 2468 14 grown grow VBN 41357 2468 15 backwards backwards RB 41357 2468 16 from from IN 41357 2468 17 the the DT 41357 2468 18 knob knob NN 41357 2468 19 in in IN 41357 2468 20 _ _ NNP 41357 2468 21 A A NNP 41357 2468 22 _ _ NNP 41357 2468 23 . . . 41357 2469 1 _ _ NNP 41357 2469 2 spn spn NNP 41357 2469 3 . . . 41357 2469 4 _ _ NNP 41357 2469 5 rudiment rudiment NN 41357 2469 6 of of IN 41357 2469 7 a a DT 41357 2469 8 spinal spinal JJ 41357 2469 9 nerve nerve NN 41357 2469 10 ; ; : 41357 2469 11 _ _ NNP 41357 2469 12 mc mc NNP 41357 2469 13 . . . 41357 2469 14 _ _ NNP 41357 2469 15 medullary medullary NNP 41357 2469 16 canal canal NN 41357 2469 17 ; ; : 41357 2469 18 _ _ NNP 41357 2469 19 ch ch NN 41357 2469 20 . . . 41357 2469 21 _ _ IN 41357 2469 22 notochord notochord NN 41357 2469 23 ; ; : 41357 2469 24 _ _ NNP 41357 2469 25 X. X. NNP 41357 2469 26 _ _ NNP 41357 2469 27 string string NN 41357 2469 28 of of IN 41357 2469 29 cells cell NNS 41357 2469 30 below below IN 41357 2469 31 the the DT 41357 2469 32 notochord notochord NN 41357 2469 33 ; ; : 41357 2469 34 _ _ NNP 41357 2469 35 mp mp NNP 41357 2469 36 . . . 41357 2469 37 _ _ NNP 41357 2469 38 muscle muscle NN 41357 2469 39 - - HYPH 41357 2469 40 plate plate NN 41357 2469 41 ; ; : 41357 2469 42 _ _ NNP 41357 2469 43 mp mp NNP 41357 2469 44 ´ ´ CD 41357 2469 45 . . . 41357 2469 46 _ _ NNP 41357 2469 47 specially specially RB 41357 2469 48 developed develop VBN 41357 2469 49 portion portion NN 41357 2469 50 of of IN 41357 2469 51 muscle muscle NN 41357 2469 52 - - HYPH 41357 2469 53 plate plate NN 41357 2469 54 ; ; : 41357 2469 55 _ _ NNP 41357 2469 56 ao ao NNP 41357 2469 57 . . . 41357 2469 58 _ _ NNP 41357 2469 59 dorsal dorsal NN 41357 2469 60 aorta aorta NNP 41357 2469 61 ; ; : 41357 2469 62 _ _ NNP 41357 2469 63 pd pd UH 41357 2469 64 . . . 41357 2469 65 _ _ IN 41357 2469 66 segmental segmental JJ 41357 2469 67 duct duct NN 41357 2469 68 ; ; : 41357 2469 69 _ _ NNP 41357 2469 70 so so RB 41357 2469 71 . . . 41357 2469 72 _ _ NNP 41357 2469 73 somatopleura somatopleura NNP 41357 2469 74 ; ; : 41357 2469 75 _ _ NNP 41357 2469 76 sp sp NNP 41357 2469 77 . . . 41357 2469 78 _ _ NNP 41357 2469 79 splanchnopleura splanchnopleura NNP 41357 2469 80 ; ; : 41357 2469 81 _ _ NNP 41357 2469 82 pp pp NNP 41357 2469 83 . . . 41357 2469 84 _ _ NNP 41357 2469 85 pleuro pleuro NNP 41357 2469 86 - - HYPH 41357 2469 87 peritoneal peritoneal JJ 41357 2469 88 or or CC 41357 2469 89 body body NN 41357 2469 90 - - HYPH 41357 2469 91 cavity cavity NN 41357 2469 92 ; ; : 41357 2469 93 _ _ NNP 41357 2469 94 ep ep NNP 41357 2469 95 . . . 41357 2469 96 _ _ NNP 41357 2469 97 epiblast epiblast NN 41357 2469 98 ; ; : 41357 2469 99 _ _ NNP 41357 2469 100 al al NNP 41357 2469 101 . . . 41357 2469 102 _ _ NNP 41357 2469 103 alimentary alimentary JJ 41357 2469 104 canal canal NN 41357 2469 105 . . . 41357 2469 106 ] ] -RRB- 41357 2470 1 This this DT 41357 2470 2 knob knob NN 41357 2470 3 projects project NNS 41357 2470 4 outwards outward NNS 41357 2470 5 toward toward IN 41357 2470 6 the the DT 41357 2470 7 epiblast epiblast NN 41357 2470 8 , , , 41357 2470 9 and and CC 41357 2470 10 the the DT 41357 2470 11 column column NN 41357 2470 12 lies lie VBZ 41357 2470 13 at at IN 41357 2470 14 first first RB 41357 2470 15 between between IN 41357 2470 16 the the DT 41357 2470 17 mesoblast mesoblast NN 41357 2470 18 and and CC 41357 2470 19 epiblast epiblast NN 41357 2470 20 . . . 41357 2471 1 The the DT 41357 2471 2 knob knob NN 41357 2471 3 and and CC 41357 2471 4 column column NN 41357 2471 5 do do VBP 41357 2471 6 not not RB 41357 2471 7 long long RB 41357 2471 8 remain remain VB 41357 2471 9 solid solid JJ 41357 2471 10 . . . 41357 2472 1 The the DT 41357 2472 2 knob knob NN 41357 2472 3 becoming become VBG 41357 2472 4 hollow hollow JJ 41357 2472 5 acquires acquire NNS 41357 2472 6 a a DT 41357 2472 7 wide wide JJ 41357 2472 8 opening opening NN 41357 2472 9 into into IN 41357 2472 10 the the DT 41357 2472 11 pleuro pleuro NN 41357 2472 12 - - HYPH 41357 2472 13 peritoneal peritoneal JJ 41357 2472 14 or or CC 41357 2472 15 body body NN 41357 2472 16 - - HYPH 41357 2472 17 cavity cavity NN 41357 2472 18 , , , 41357 2472 19 and and CC 41357 2472 20 the the DT 41357 2472 21 column column NN 41357 2472 22 a a DT 41357 2472 23 lumen luman NNS 41357 2472 24 ; ; : 41357 2472 25 so so IN 41357 2472 26 that that IN 41357 2472 27 by by IN 41357 2472 28 the the DT 41357 2472 29 time time NN 41357 2472 30 that that IN 41357 2472 31 five five CD 41357 2472 32 visceral visceral JJ 41357 2472 33 clefts cleft NNS 41357 2472 34 have have VBP 41357 2472 35 appeared appear VBN 41357 2472 36 , , , 41357 2472 37 the the DT 41357 2472 38 two two CD 41357 2472 39 together together RB 41357 2472 40 form form VBP 41357 2472 41 a a DT 41357 2472 42 duct duct NN 41357 2472 43 closed close VBD 41357 2472 44 behind behind RB 41357 2472 45 , , , 41357 2472 46 but but CC 41357 2472 47 communicating communicate VBG 41357 2472 48 in in IN 41357 2472 49 front front NN 41357 2472 50 by by IN 41357 2472 51 a a DT 41357 2472 52 wide wide JJ 41357 2472 53 opening opening NN 41357 2472 54 with with IN 41357 2472 55 the the DT 41357 2472 56 pleuro pleuro JJ 41357 2472 57 - - HYPH 41357 2472 58 peritoneal peritoneal JJ 41357 2472 59 cavity cavity NN 41357 2472 60 . . . 41357 2473 1 Before before IN 41357 2473 2 these these DT 41357 2473 3 changes change NNS 41357 2473 4 are be VBP 41357 2473 5 accomplished accomplish VBN 41357 2473 6 , , , 41357 2473 7 a a DT 41357 2473 8 series series NN 41357 2473 9 of of IN 41357 2473 10 _ _ NNP 41357 2473 11 solid_[29 solid_[29 NNP 41357 2473 12 ] ] -RRB- 41357 2473 13 outgrowths outgrowth NNS 41357 2473 14 of of IN 41357 2473 15 elements element NNS 41357 2473 16 of of IN 41357 2473 17 the the DT 41357 2473 18 ' ' `` 41357 2473 19 intermediate intermediate JJ 41357 2473 20 cell cell NN 41357 2473 21 - - HYPH 41357 2473 22 mass mass NN 41357 2473 23 ' ' '' 41357 2473 24 appear appear VB 41357 2473 25 at at IN 41357 2473 26 the the DT 41357 2473 27 uppermost uppermost JJ 41357 2473 28 corner corner NN 41357 2473 29 of of IN 41357 2473 30 the the DT 41357 2473 31 body body NN 41357 2473 32 - - HYPH 41357 2473 33 cavity cavity NN 41357 2473 34 . . . 41357 2474 1 These these DT 41357 2474 2 soon soon RB 41357 2474 3 become become VBP 41357 2474 4 hollow hollow JJ 41357 2474 5 and and CC 41357 2474 6 appear appear VBP 41357 2474 7 as as IN 41357 2474 8 involutions involution NNS 41357 2474 9 from from IN 41357 2474 10 the the DT 41357 2474 11 body body NN 41357 2474 12 - - HYPH 41357 2474 13 cavity cavity NN 41357 2474 14 , , , 41357 2474 15 curling curl VBG 41357 2474 16 round round IN 41357 2474 17 the the DT 41357 2474 18 inner inner JJ 41357 2474 19 and and CC 41357 2474 20 dorsal dorsal NN 41357 2474 21 side side NN 41357 2474 22 of of IN 41357 2474 23 the the DT 41357 2474 24 previously previously RB 41357 2474 25 formed form VBN 41357 2474 26 duct duct NN 41357 2474 27 . . . 41357 2475 1 Footnote Footnote NNP 41357 2475 2 29 29 CD 41357 2475 3 : : : 41357 2475 4 These these DT 41357 2475 5 outgrowths outgrowth NNS 41357 2475 6 are be VBP 41357 2475 7 at at IN 41357 2475 8 first first RB 41357 2475 9 solid solid JJ 41357 2475 10 in in IN 41357 2475 11 both both DT 41357 2475 12 Pristiurus Pristiurus NNP 41357 2475 13 , , , 41357 2475 14 Scyllium Scyllium NNP 41357 2475 15 and and CC 41357 2475 16 Torpedo Torpedo NNP 41357 2475 17 , , , 41357 2475 18 but but CC 41357 2475 19 in in IN 41357 2475 20 Torpedo Torpedo NNP 41357 2475 21 attain attain VBP 41357 2475 22 a a DT 41357 2475 23 considerable considerable JJ 41357 2475 24 length length NN 41357 2475 25 before before IN 41357 2475 26 a a DT 41357 2475 27 lumen lumen NN 41357 2475 28 appears appear VBZ 41357 2475 29 in in IN 41357 2475 30 them -PRON- PRP 41357 2475 31 . . . 41357 2476 1 One one CD 41357 2476 2 involution involution NN 41357 2476 3 of of IN 41357 2476 4 this this DT 41357 2476 5 kind kind NN 41357 2476 6 makes make VBZ 41357 2476 7 its -PRON- PRP$ 41357 2476 8 appearance appearance NN 41357 2476 9 for for IN 41357 2476 10 each each DT 41357 2476 11 protovertebra protovertebra NN 41357 2476 12 , , , 41357 2476 13 and and CC 41357 2476 14 the the DT 41357 2476 15 first first JJ 41357 2476 16 belongs belong VBZ 41357 2476 17 to to IN 41357 2476 18 the the DT 41357 2476 19 protovertebra protovertebra NN 41357 2476 20 immediately immediately RB 41357 2476 21 behind behind IN 41357 2476 22 the the DT 41357 2476 23 anterior anterior JJ 41357 2476 24 end end NN 41357 2476 25 of of IN 41357 2476 26 the the DT 41357 2476 27 duct duct NN 41357 2476 28 whose whose WP$ 41357 2476 29 development development NN 41357 2476 30 has have VBZ 41357 2476 31 just just RB 41357 2476 32 been be VBN 41357 2476 33 described describe VBN 41357 2476 34 . . . 41357 2477 1 In in IN 41357 2477 2 Pristiurus Pristiurus NNP 41357 2477 3 there there EX 41357 2477 4 are be VBP 41357 2477 5 in in IN 41357 2477 6 all all DT 41357 2477 7 29 29 CD 41357 2477 8 of of IN 41357 2477 9 these these DT 41357 2477 10 at at IN 41357 2477 11 this this DT 41357 2477 12 period period NN 41357 2477 13 . . . 41357 2478 1 The the DT 41357 2478 2 last last JJ 41357 2478 3 two two CD 41357 2478 4 or or CC 41357 2478 5 three three CD 41357 2478 6 arise arise NN 41357 2478 7 from from IN 41357 2478 8 that that DT 41357 2478 9 portion portion NN 41357 2478 10 of of IN 41357 2478 11 the the DT 41357 2478 12 body body NN 41357 2478 13 - - HYPH 41357 2478 14 cavity cavity NN 41357 2478 15 , , , 41357 2478 16 which which WDT 41357 2478 17 at at IN 41357 2478 18 this this DT 41357 2478 19 stage stage NN 41357 2478 20 still still RB 41357 2478 21 exists exist VBZ 41357 2478 22 behind behind IN 41357 2478 23 the the DT 41357 2478 24 anus anus NN 41357 2478 25 . . . 41357 2479 1 The the DT 41357 2479 2 first first RB 41357 2479 3 - - HYPH 41357 2479 4 formed form VBN 41357 2479 5 duct duct NN 41357 2479 6 and and CC 41357 2479 7 the the DT 41357 2479 8 subsequent subsequent JJ 41357 2479 9 involutions involution NNS 41357 2479 10 are be VBP 41357 2479 11 the the DT 41357 2479 12 rudiments rudiment NNS 41357 2479 13 of of IN 41357 2479 14 the the DT 41357 2479 15 whole whole NN 41357 2479 16 of of IN 41357 2479 17 the the DT 41357 2479 18 urinary urinary JJ 41357 2479 19 system system NN 41357 2479 20 . . . 41357 2480 1 The the DT 41357 2480 2 duct duct NN 41357 2480 3 is be VBZ 41357 2480 4 the the DT 41357 2480 5 primitive primitive JJ 41357 2480 6 duct duct NN 41357 2480 7 of of IN 41357 2480 8 the the DT 41357 2480 9 kidney[30 kidney[30 NN 41357 2480 10 ] ] -RRB- 41357 2480 11 ; ; : 41357 2480 12 I -PRON- PRP 41357 2480 13 shall shall MD 41357 2480 14 call call VB 41357 2480 15 it -PRON- PRP 41357 2480 16 in in IN 41357 2480 17 future future NN 41357 2480 18 _ _ NNP 41357 2480 19 the the DT 41357 2480 20 segmental segmental JJ 41357 2480 21 duct duct NN 41357 2480 22 _ _ NNP 41357 2480 23 ; ; : 41357 2480 24 and and CC 41357 2480 25 the the DT 41357 2480 26 involutions involution NNS 41357 2480 27 are be VBP 41357 2480 28 the the DT 41357 2480 29 commencements commencement NNS 41357 2480 30 of of IN 41357 2480 31 the the DT 41357 2480 32 segmental segmental JJ 41357 2480 33 tubes tube NNS 41357 2480 34 which which WDT 41357 2480 35 constitute constitute VBP 41357 2480 36 the the DT 41357 2480 37 body body NN 41357 2480 38 of of IN 41357 2480 39 the the DT 41357 2480 40 kidney kidney NN 41357 2480 41 . . . 41357 2481 1 I -PRON- PRP 41357 2481 2 shall shall MD 41357 2481 3 call call VB 41357 2481 4 them -PRON- PRP 41357 2481 5 in in IN 41357 2481 6 future future JJ 41357 2481 7 _ _ NNP 41357 2481 8 segmental segmental JJ 41357 2481 9 tubes tube NNS 41357 2481 10 _ _ NNP 41357 2481 11 . . . 41357 2482 1 Footnote footnote NN 41357 2482 2 30 30 CD 41357 2482 3 : : : 41357 2482 4 This this DT 41357 2482 5 duct duct NN 41357 2482 6 is be VBZ 41357 2482 7 often often RB 41357 2482 8 called call VBN 41357 2482 9 either either CC 41357 2482 10 Müller Müller NNP 41357 2482 11 's 's POS 41357 2482 12 duct duct NN 41357 2482 13 , , , 41357 2482 14 the the DT 41357 2482 15 oviduct oviduct NN 41357 2482 16 , , , 41357 2482 17 or or CC 41357 2482 18 the the DT 41357 2482 19 duct duct NN 41357 2482 20 of of IN 41357 2482 21 the the DT 41357 2482 22 primitive primitive JJ 41357 2482 23 kidneys kidney NNS 41357 2482 24 ' ' POS 41357 2482 25 Urnierengang Urnierengang NNP 41357 2482 26 . . . 41357 2482 27 ' ' '' 41357 2483 1 None none NN 41357 2483 2 of of IN 41357 2483 3 these these DT 41357 2483 4 terms term NNS 41357 2483 5 are be VBP 41357 2483 6 very very RB 41357 2483 7 suitable suitable JJ 41357 2483 8 . . . 41357 2484 1 A a DT 41357 2484 2 justification justification NN 41357 2484 3 of of IN 41357 2484 4 the the DT 41357 2484 5 name name NN 41357 2484 6 I -PRON- PRP 41357 2484 7 have have VBP 41357 2484 8 given give VBN 41357 2484 9 it -PRON- PRP 41357 2484 10 will will MD 41357 2484 11 appear appear VB 41357 2484 12 from from IN 41357 2484 13 the the DT 41357 2484 14 facts fact NNS 41357 2484 15 given give VBN 41357 2484 16 in in IN 41357 2484 17 the the DT 41357 2484 18 later later JJ 41357 2484 19 parts part NNS 41357 2484 20 of of IN 41357 2484 21 this this DT 41357 2484 22 paper paper NN 41357 2484 23 . . . 41357 2485 1 In in IN 41357 2485 2 my -PRON- PRP$ 41357 2485 3 previous previous JJ 41357 2485 4 paper paper NN 41357 2485 5 I -PRON- PRP 41357 2485 6 have have VBP 41357 2485 7 always always RB 41357 2485 8 called call VBN 41357 2485 9 it -PRON- PRP 41357 2485 10 oviduct oviduct NN 41357 2485 11 , , , 41357 2485 12 a a DT 41357 2485 13 name name NN 41357 2485 14 which which WDT 41357 2485 15 is be VBZ 41357 2485 16 very very RB 41357 2485 17 inappropriate inappropriate JJ 41357 2485 18 . . . 41357 2486 1 Soon soon RB 41357 2486 2 after after IN 41357 2486 3 their -PRON- PRP$ 41357 2486 4 formation formation NN 41357 2486 5 the the DT 41357 2486 6 segmental segmental JJ 41357 2486 7 tubes tube NNS 41357 2486 8 become become VBP 41357 2486 9 convoluted convoluted JJ 41357 2486 10 , , , 41357 2486 11 and and CC 41357 2486 12 their -PRON- PRP$ 41357 2486 13 blind blind JJ 41357 2486 14 ends end NNS 41357 2486 15 become become VBP 41357 2486 16 connected connected JJ 41357 2486 17 with with IN 41357 2486 18 the the DT 41357 2486 19 segmental segmental JJ 41357 2486 20 duct duct NN 41357 2486 21 of of IN 41357 2486 22 the the DT 41357 2486 23 kidney kidney NN 41357 2486 24 . . . 41357 2487 1 At at IN 41357 2487 2 the the DT 41357 2487 3 same same JJ 41357 2487 4 time time NN 41357 2487 5 , , , 41357 2487 6 or or CC 41357 2487 7 rather rather RB 41357 2487 8 before before IN 41357 2487 9 this this DT 41357 2487 10 , , , 41357 2487 11 the the DT 41357 2487 12 blind blind JJ 41357 2487 13 posterior posterior JJ 41357 2487 14 termination termination NN 41357 2487 15 of of IN 41357 2487 16 each each DT 41357 2487 17 of of IN 41357 2487 18 the the DT 41357 2487 19 segmental segmental JJ 41357 2487 20 ducts duct NNS 41357 2487 21 of of IN 41357 2487 22 the the DT 41357 2487 23 kidneys kidney NNS 41357 2487 24 unites unite VBZ 41357 2487 25 with with IN 41357 2487 26 and and CC 41357 2487 27 opens open VBZ 41357 2487 28 into into IN 41357 2487 29 one one CD 41357 2487 30 of of IN 41357 2487 31 the the DT 41357 2487 32 horns horn NNS 41357 2487 33 of of IN 41357 2487 34 the the DT 41357 2487 35 cloaca cloaca NN 41357 2487 36 . . . 41357 2488 1 At at IN 41357 2488 2 this this DT 41357 2488 3 period period NN 41357 2488 4 the the DT 41357 2488 5 condition condition NN 41357 2488 6 of of IN 41357 2488 7 affairs affair NNS 41357 2488 8 is be VBZ 41357 2488 9 represented represent VBN 41357 2488 10 in in IN 41357 2488 11 Fig Fig NNP 41357 2488 12 . . . 41357 2489 1 2 2 LS 41357 2489 2 . . . 41357 2490 1 [ [ -LRB- 41357 2490 2 Illustration illustration NN 41357 2490 3 : : : 41357 2490 4 FIG FIG NNP 41357 2490 5 . . . 41357 2491 1 2 2 LS 41357 2491 2 . . . 41357 2492 1 DIAGRAM DIAGRAM NNS 41357 2492 2 OF of IN 41357 2492 3 THE the DT 41357 2492 4 PRIMITIVE PRIMITIVE NNP 41357 2492 5 CONDITION CONDITION NNP 41357 2492 6 OF of IN 41357 2492 7 THE the DT 41357 2492 8 KIDNEY KIDNEY NNP 41357 2492 9 IN in IN 41357 2492 10 A a DT 41357 2492 11 SELACHIAN selachian JJ 41357 2492 12 EMBRYO embryo NN 41357 2492 13 . . . 41357 2493 1 _ _ NNP 41357 2493 2 pd pd NNP 41357 2493 3 . . . 41357 2493 4 _ _ IN 41357 2493 5 segmental segmental JJ 41357 2493 6 duct duct NN 41357 2493 7 . . . 41357 2494 1 It -PRON- PRP 41357 2494 2 opens open VBZ 41357 2494 3 at at IN 41357 2494 4 _ _ NNP 41357 2494 5 o o XX 41357 2494 6 _ _ NNP 41357 2494 7 into into IN 41357 2494 8 the the DT 41357 2494 9 body body NN 41357 2494 10 - - HYPH 41357 2494 11 cavity cavity NN 41357 2494 12 and and CC 41357 2494 13 at at IN 41357 2494 14 its -PRON- PRP$ 41357 2494 15 other other JJ 41357 2494 16 extremity extremity NN 41357 2494 17 into into IN 41357 2494 18 the the DT 41357 2494 19 cloaca cloaca NN 41357 2494 20 ; ; : 41357 2494 21 _ _ NNP 41357 2494 22 x. x. NNP 41357 2494 23 _ _ NNP 41357 2494 24 line line NN 41357 2494 25 along along IN 41357 2494 26 which which WDT 41357 2494 27 the the DT 41357 2494 28 division division NN 41357 2494 29 appears appear VBZ 41357 2494 30 which which WDT 41357 2494 31 separates separate VBZ 41357 2494 32 the the DT 41357 2494 33 segmental segmental JJ 41357 2494 34 duct duct NN 41357 2494 35 into into IN 41357 2494 36 the the DT 41357 2494 37 Wolffian wolffian JJ 41357 2494 38 duct duct NN 41357 2494 39 above above RB 41357 2494 40 and and CC 41357 2494 41 the the DT 41357 2494 42 Müllerian müllerian JJ 41357 2494 43 duct duct NN 41357 2494 44 below below RB 41357 2494 45 ; ; : 41357 2494 46 _ _ NNP 41357 2494 47 st st NNP 41357 2494 48 . . NNP 41357 2494 49 _ _ NNP 41357 2494 50 segmental segmental JJ 41357 2494 51 tubes tube NNS 41357 2494 52 . . . 41357 2495 1 They -PRON- PRP 41357 2495 2 open open VBP 41357 2495 3 at at IN 41357 2495 4 one one CD 41357 2495 5 end end NN 41357 2495 6 into into IN 41357 2495 7 the the DT 41357 2495 8 body body NN 41357 2495 9 - - HYPH 41357 2495 10 cavity cavity NN 41357 2495 11 , , , 41357 2495 12 and and CC 41357 2495 13 at at IN 41357 2495 14 the the DT 41357 2495 15 other other JJ 41357 2495 16 into into IN 41357 2495 17 the the DT 41357 2495 18 segmental segmental JJ 41357 2495 19 duct duct NN 41357 2495 20 . . . 41357 2495 21 ] ] -RRB- 41357 2496 1 There there EX 41357 2496 2 is be VBZ 41357 2496 3 at at IN 41357 2496 4 _ _ NNP 41357 2496 5 pd pd FW 41357 2496 6 _ _ NNP 41357 2496 7 , , , 41357 2496 8 the the DT 41357 2496 9 segmental segmental JJ 41357 2496 10 duct duct NN 41357 2496 11 of of IN 41357 2496 12 the the DT 41357 2496 13 kidneys kidney NNS 41357 2496 14 , , , 41357 2496 15 opening opening NN 41357 2496 16 in in IN 41357 2496 17 front front NN 41357 2496 18 ( ( -LRB- 41357 2496 19 _ _ NNP 41357 2496 20 o o XX 41357 2496 21 _ _ NNP 41357 2496 22 ) ) -RRB- 41357 2496 23 into into IN 41357 2496 24 the the DT 41357 2496 25 body body NN 41357 2496 26 - - HYPH 41357 2496 27 cavity cavity NN 41357 2496 28 , , , 41357 2496 29 and and CC 41357 2496 30 behind behind RB 41357 2496 31 into into IN 41357 2496 32 the the DT 41357 2496 33 cloaca cloaca NN 41357 2496 34 , , , 41357 2496 35 and and CC 41357 2496 36 there there EX 41357 2496 37 are be VBP 41357 2496 38 a a DT 41357 2496 39 series series NN 41357 2496 40 of of IN 41357 2496 41 convoluted convoluted JJ 41357 2496 42 segmental segmental JJ 41357 2496 43 tubes tube NNS 41357 2496 44 ( ( -LRB- 41357 2496 45 _ _ NNP 41357 2496 46 st st NNP 41357 2496 47 _ _ NNP 41357 2496 48 ) ) -RRB- 41357 2496 49 , , , 41357 2496 50 each each DT 41357 2496 51 opening opening NN 41357 2496 52 at at IN 41357 2496 53 one one CD 41357 2496 54 end end NN 41357 2496 55 into into IN 41357 2496 56 the the DT 41357 2496 57 body body NN 41357 2496 58 - - HYPH 41357 2496 59 cavity cavity NN 41357 2496 60 , , , 41357 2496 61 and and CC 41357 2496 62 at at IN 41357 2496 63 the the DT 41357 2496 64 other other JJ 41357 2496 65 into into IN 41357 2496 66 the the DT 41357 2496 67 duct duct NN 41357 2496 68 ( ( -LRB- 41357 2496 69 _ _ NNP 41357 2496 70 pd pd FW 41357 2496 71 _ _ NNP 41357 2496 72 ) ) -RRB- 41357 2496 73 . . . 41357 2497 1 The the DT 41357 2497 2 next next JJ 41357 2497 3 important important JJ 41357 2497 4 change change NN 41357 2497 5 which which WDT 41357 2497 6 occurs occur VBZ 41357 2497 7 is be VBZ 41357 2497 8 the the DT 41357 2497 9 longitudinal longitudinal JJ 41357 2497 10 division division NN 41357 2497 11 of of IN 41357 2497 12 the the DT 41357 2497 13 segmental segmental JJ 41357 2497 14 duct duct NN 41357 2497 15 of of IN 41357 2497 16 the the DT 41357 2497 17 kidneys kidney NNS 41357 2497 18 into into IN 41357 2497 19 Müller Müller NNP 41357 2497 20 's 's POS 41357 2497 21 duct duct NN 41357 2497 22 , , , 41357 2497 23 or or CC 41357 2497 24 the the DT 41357 2497 25 oviduct oviduct NN 41357 2497 26 , , , 41357 2497 27 and and CC 41357 2497 28 the the DT 41357 2497 29 duct duct NN 41357 2497 30 of of IN 41357 2497 31 the the DT 41357 2497 32 Wolffian wolffian JJ 41357 2497 33 bodies body NNS 41357 2497 34 or or CC 41357 2497 35 Leydig Leydig NNP 41357 2497 36 's 's POS 41357 2497 37 duct duct NN 41357 2497 38 . . . 41357 2498 1 The the DT 41357 2498 2 splitting[31 splitting[31 NN 41357 2498 3 ] ] -RRB- 41357 2498 4 is be VBZ 41357 2498 5 effected effect VBN 41357 2498 6 by by IN 41357 2498 7 the the DT 41357 2498 8 growth growth NN 41357 2498 9 of of IN 41357 2498 10 a a DT 41357 2498 11 wall wall NN 41357 2498 12 of of IN 41357 2498 13 cells cell NNS 41357 2498 14 which which WDT 41357 2498 15 divides divide VBZ 41357 2498 16 the the DT 41357 2498 17 duct duct NN 41357 2498 18 into into IN 41357 2498 19 two two CD 41357 2498 20 parts part NNS 41357 2498 21 ( ( -LRB- 41357 2498 22 fig fig NN 41357 2498 23 . . . 41357 2499 1 3 3 LS 41357 2499 2 , , , 41357 2499 3 _ _ NNP 41357 2499 4 wd wd NNP 41357 2499 5 . . . 41357 2499 6 _ _ NNP 41357 2499 7 and and CC 41357 2499 8 _ _ NNP 41357 2499 9 md md NNP 41357 2499 10 . . . 41357 2499 11 _ _ NNP 41357 2499 12 ) ) -RRB- 41357 2499 13 . . . 41357 2500 1 It -PRON- PRP 41357 2500 2 takes take VBZ 41357 2500 3 place place NN 41357 2500 4 in in IN 41357 2500 5 such such PDT 41357 2500 6 a a DT 41357 2500 7 way way NN 41357 2500 8 that that WDT 41357 2500 9 the the DT 41357 2500 10 front front JJ 41357 2500 11 end end NN 41357 2500 12 of of IN 41357 2500 13 the the DT 41357 2500 14 segmental segmental JJ 41357 2500 15 duct duct NN 41357 2500 16 , , , 41357 2500 17 anterior anterior NN 41357 2500 18 to to IN 41357 2500 19 the the DT 41357 2500 20 entrance entrance NN 41357 2500 21 of of IN 41357 2500 22 the the DT 41357 2500 23 first first JJ 41357 2500 24 segmental segmental JJ 41357 2500 25 tube tube NN 41357 2500 26 , , , 41357 2500 27 together together RB 41357 2500 28 with with IN 41357 2500 29 the the DT 41357 2500 30 ventral ventral JJ 41357 2500 31 half half NN 41357 2500 32 of of IN 41357 2500 33 the the DT 41357 2500 34 rest rest NN 41357 2500 35 of of IN 41357 2500 36 the the DT 41357 2500 37 duct duct NN 41357 2500 38 , , , 41357 2500 39 is be VBZ 41357 2500 40 split split VBN 41357 2500 41 off off RP 41357 2500 42 from from IN 41357 2500 43 its -PRON- PRP$ 41357 2500 44 dorsal dorsal NN 41357 2500 45 half half NN 41357 2500 46 as as IN 41357 2500 47 an an DT 41357 2500 48 independent independent JJ 41357 2500 49 duct duct NN 41357 2500 50 ( ( -LRB- 41357 2500 51 vide vide NN 41357 2500 52 fig fig NN 41357 2500 53 . . . 41357 2501 1 2 2 LS 41357 2501 2 , , , 41357 2501 3 _ _ NNP 41357 2501 4 x x NNP 41357 2501 5 _ _ NNP 41357 2501 6 ) ) -RRB- 41357 2501 7 . . . 41357 2502 1 Footnote Footnote NNP 41357 2502 2 31 31 CD 41357 2502 3 : : : 41357 2502 4 This this DT 41357 2502 5 splitting splitting NN 41357 2502 6 was be VBD 41357 2502 7 first first RB 41357 2502 8 of of IN 41357 2502 9 all all DT 41357 2502 10 discovered discover VBN 41357 2502 11 and and CC 41357 2502 12 an an DT 41357 2502 13 account account NN 41357 2502 14 of of IN 41357 2502 15 it -PRON- PRP 41357 2502 16 published publish VBN 41357 2502 17 by by IN 41357 2502 18 Semper Semper NNP 41357 2502 19 ( ( -LRB- 41357 2502 20 _ _ NNP 41357 2502 21 Centralblatt Centralblatt NNP 41357 2502 22 f. f. NN 41357 2502 23 Med Med NNP 41357 2502 24 . . . 41357 2503 1 Wiss Wiss NNP 41357 2503 2 . . . 41357 2503 3 _ _ NNP 41357 2503 4 1875 1875 CD 41357 2503 5 , , , 41357 2503 6 No no UH 41357 2503 7 . . . 41357 2504 1 29 29 CD 41357 2504 2 ) ) -RRB- 41357 2504 3 . . . 41357 2505 1 I -PRON- PRP 41357 2505 2 had have VBD 41357 2505 3 independently independently RB 41357 2505 4 made make VBN 41357 2505 5 it -PRON- PRP 41357 2505 6 out out RP 41357 2505 7 for for IN 41357 2505 8 the the DT 41357 2505 9 female female NN 41357 2505 10 a a DT 41357 2505 11 few few JJ 41357 2505 12 weeks week NNS 41357 2505 13 before before IN 41357 2505 14 the the DT 41357 2505 15 publication publication NN 41357 2505 16 of of IN 41357 2505 17 Semper Semper NNP 41357 2505 18 's 's POS 41357 2505 19 account account NN 41357 2505 20 -- -- : 41357 2505 21 but but CC 41357 2505 22 have have VBP 41357 2505 23 not not RB 41357 2505 24 yet yet RB 41357 2505 25 made make VBN 41357 2505 26 observations observation NNS 41357 2505 27 about about IN 41357 2505 28 the the DT 41357 2505 29 point point NN 41357 2505 30 for for IN 41357 2505 31 the the DT 41357 2505 32 male male NN 41357 2505 33 . . . 41357 2506 1 My -PRON- PRP$ 41357 2506 2 own own JJ 41357 2506 3 previous previous JJ 41357 2506 4 account account NN 41357 2506 5 of of IN 41357 2506 6 the the DT 41357 2506 7 origin origin NN 41357 2506 8 of of IN 41357 2506 9 the the DT 41357 2506 10 Wolffian wolffian JJ 41357 2506 11 duct duct NN 41357 2506 12 ( ( -LRB- 41357 2506 13 _ _ NNP 41357 2506 14 Quart Quart NNP 41357 2506 15 . . . 41357 2507 1 Journ Journ NNP 41357 2507 2 . . . 41357 2508 1 of of IN 41357 2508 2 Micros Micros NNP 41357 2508 3 . . . 41357 2509 1 Science Science NNP 41357 2509 2 _ _ NNP 41357 2509 3 , , , 41357 2509 4 Oct. October NNP 41357 2509 5 1874 1874 CD 41357 2509 6 , , , 41357 2509 7 and and CC 41357 2509 8 this this DT 41357 2509 9 edition edition NN 41357 2509 10 , , , 41357 2509 11 Paper Paper NNP 41357 2509 12 V. V. NNP 41357 2509 13 ) ) -RRB- 41357 2509 14 , , , 41357 2509 15 is be VBZ 41357 2509 16 completely completely RB 41357 2509 17 false false JJ 41357 2509 18 , , , 41357 2509 19 and and CC 41357 2509 20 was be VBD 41357 2509 21 due due JJ 41357 2509 22 to to IN 41357 2509 23 my my PRP 41357 2509 24 not not RB 41357 2509 25 having have VBG 41357 2509 26 had have VBD 41357 2509 27 access access NN 41357 2509 28 to to IN 41357 2509 29 a a DT 41357 2509 30 complete complete JJ 41357 2509 31 series series NN 41357 2509 32 of of IN 41357 2509 33 my -PRON- PRP$ 41357 2509 34 sections section NNS 41357 2509 35 when when WRB 41357 2509 36 I -PRON- PRP 41357 2509 37 wrote write VBD 41357 2509 38 the the DT 41357 2509 39 paper paper NN 41357 2509 40 . . . 41357 2510 1 [ [ -LRB- 41357 2510 2 Illustration illustration NN 41357 2510 3 : : : 41357 2510 4 FIG FIG NNP 41357 2510 5 . . . 41357 2511 1 3 3 LS 41357 2511 2 . . . 41357 2512 1 TRANSVERSE transverse NN 41357 2512 2 SECTION section NN 41357 2512 3 OF of IN 41357 2512 4 A a DT 41357 2512 5 SELACHIAN SELACHIAN NNP 41357 2512 6 EMBRYO EMBRYO NNP 41357 2512 7 ILLUSTRATING illustrate VBG 41357 2512 8 THE the DT 41357 2512 9 FORMATION formation NN 41357 2512 10 OF of IN 41357 2512 11 THE the DT 41357 2512 12 WOLFFIAN WOLFFIAN NNP 41357 2512 13 AND and CC 41357 2512 14 MÜLLERIAN MÜLLERIAN NNP 41357 2512 15 DUCTS DUCTS NNP 41357 2512 16 BY by IN 41357 2512 17 THE the DT 41357 2512 18 LONGITUDINAL LONGITUDINAL VBN 41357 2512 19 SPLITTING splitting NN 41357 2512 20 OF of IN 41357 2512 21 THE the DT 41357 2512 22 SEGMENTAL segmental NN 41357 2512 23 DUCT DUCT NNP 41357 2512 24 . . . 41357 2513 1 _ _ NNP 41357 2513 2 mc mc NNP 41357 2513 3 . . . 41357 2513 4 _ _ NNP 41357 2513 5 medullary medullary NNP 41357 2513 6 canal canal NN 41357 2513 7 ; ; : 41357 2513 8 _ _ NNP 41357 2513 9 mp mp NNP 41357 2513 10 . . . 41357 2513 11 _ _ NNP 41357 2513 12 muscle muscle NN 41357 2513 13 - - HYPH 41357 2513 14 plate plate NN 41357 2513 15 ; ; : 41357 2513 16 _ _ NNP 41357 2513 17 ch ch NN 41357 2513 18 . . . 41357 2513 19 _ _ IN 41357 2513 20 notochord notochord NN 41357 2513 21 ; ; : 41357 2513 22 _ _ NNP 41357 2513 23 ao ao NNP 41357 2513 24 . . . 41357 2513 25 _ _ NNP 41357 2513 26 aorta aorta NNP 41357 2513 27 ; ; : 41357 2513 28 _ _ NNP 41357 2513 29 cav cav NNP 41357 2513 30 . . . 41357 2513 31 _ _ NNP 41357 2513 32 cardinal cardinal JJ 41357 2513 33 vein vein NN 41357 2513 34 ; ; : 41357 2513 35 _ _ NNP 41357 2513 36 st st NNP 41357 2513 37 . . NNP 41357 2513 38 _ _ NNP 41357 2513 39 segmental segmental JJ 41357 2513 40 tube tube NN 41357 2513 41 . . . 41357 2514 1 On on IN 41357 2514 2 the the DT 41357 2514 3 one one CD 41357 2514 4 side side NN 41357 2514 5 the the DT 41357 2514 6 section section NN 41357 2514 7 passes pass VBZ 41357 2514 8 through through IN 41357 2514 9 the the DT 41357 2514 10 opening opening NN 41357 2514 11 of of IN 41357 2514 12 a a DT 41357 2514 13 segmental segmental JJ 41357 2514 14 tube tube NN 41357 2514 15 into into IN 41357 2514 16 the the DT 41357 2514 17 body body NN 41357 2514 18 - - HYPH 41357 2514 19 cavity cavity NN 41357 2514 20 . . . 41357 2515 1 On on IN 41357 2515 2 the the DT 41357 2515 3 other other JJ 41357 2515 4 this this DT 41357 2515 5 opening opening NN 41357 2515 6 is be VBZ 41357 2515 7 represented represent VBN 41357 2515 8 by by IN 41357 2515 9 dotted dotted JJ 41357 2515 10 lines line NNS 41357 2515 11 , , , 41357 2515 12 and and CC 41357 2515 13 the the DT 41357 2515 14 opening opening NN 41357 2515 15 of of IN 41357 2515 16 the the DT 41357 2515 17 segmental segmental JJ 41357 2515 18 tube tube NN 41357 2515 19 into into IN 41357 2515 20 the the DT 41357 2515 21 Wolffian wolffian JJ 41357 2515 22 duct duct NN 41357 2515 23 has have VBZ 41357 2515 24 been be VBN 41357 2515 25 cut cut VBN 41357 2515 26 through through IN 41357 2515 27 ; ; : 41357 2515 28 _ _ NNP 41357 2515 29 wd wd UH 41357 2515 30 . . . 41357 2515 31 _ _ NNP 41357 2515 32 Wolffian wolffian JJ 41357 2515 33 duct duct NN 41357 2515 34 ; ; : 41357 2515 35 _ _ NNP 41357 2515 36 md md NNP 41357 2515 37 . . . 41357 2515 38 _ _ NNP 41357 2515 39 Müllerian Müllerian NNP 41357 2515 40 duct duct NN 41357 2515 41 . . . 41357 2516 1 The the DT 41357 2516 2 Müllerian müllerian JJ 41357 2516 3 duct duct NN 41357 2516 4 and and CC 41357 2516 5 the the DT 41357 2516 6 Wolffian wolffian JJ 41357 2516 7 duct duct NN 41357 2516 8 together together RB 41357 2516 9 constitute constitute VBP 41357 2516 10 the the DT 41357 2516 11 primitive primitive JJ 41357 2516 12 segmental segmental JJ 41357 2516 13 duct duct NN 41357 2516 14 ; ; : 41357 2516 15 _ _ NNP 41357 2516 16 gr gr NNP 41357 2516 17 . . . 41357 2516 18 _ _ NNP 41357 2516 19 The the DT 41357 2516 20 germinal germinal JJ 41357 2516 21 ridge ridge NN 41357 2516 22 with with IN 41357 2516 23 the the DT 41357 2516 24 thickened thicken VBN 41357 2516 25 germinal germinal JJ 41357 2516 26 epithelium epithelium NN 41357 2516 27 ; ; : 41357 2516 28 _ _ NNP 41357 2516 29 l. l. NNP 41357 2516 30 _ _ NNP 41357 2516 31 liver liver NN 41357 2516 32 ; ; : 41357 2516 33 _ _ NNP 41357 2516 34 i. i. NNP 41357 2516 35 _ _ NNP 41357 2516 36 intestine intestine NN 41357 2516 37 with with IN 41357 2516 38 spiral spiral JJ 41357 2516 39 valve valve NN 41357 2516 40 . . . 41357 2516 41 ] ] -RRB- 41357 2517 1 The the DT 41357 2517 2 dorsal dorsal NN 41357 2517 3 portion portion NN 41357 2517 4 also also RB 41357 2517 5 forms form VBZ 41357 2517 6 an an DT 41357 2517 7 independent independent JJ 41357 2517 8 duct duct NN 41357 2517 9 , , , 41357 2517 10 and and CC 41357 2517 11 into into IN 41357 2517 12 it -PRON- PRP 41357 2517 13 the the DT 41357 2517 14 segmental segmental JJ 41357 2517 15 tubes tube NNS 41357 2517 16 continue continue VBP 41357 2517 17 to to TO 41357 2517 18 open open VB 41357 2517 19 . . . 41357 2518 1 Such such JJ 41357 2518 2 at at IN 41357 2518 3 least least JJS 41357 2518 4 is be VBZ 41357 2518 5 the the DT 41357 2518 6 method method NN 41357 2518 7 of of IN 41357 2518 8 splitting splitting NN 41357 2518 9 for for IN 41357 2518 10 the the DT 41357 2518 11 female female NN 41357 2518 12 -- -- : 41357 2518 13 for for IN 41357 2518 14 the the DT 41357 2518 15 male male NN 41357 2518 16 the the DT 41357 2518 17 splitting splitting NN 41357 2518 18 is be VBZ 41357 2518 19 according accord VBG 41357 2518 20 to to IN 41357 2518 21 Professor Professor NNP 41357 2518 22 Semper Semper NNP 41357 2518 23 , , , 41357 2518 24 of of IN 41357 2518 25 a a DT 41357 2518 26 more more RBR 41357 2518 27 partial partial JJ 41357 2518 28 character character NN 41357 2518 29 , , , 41357 2518 30 and and CC 41357 2518 31 consists consist VBZ 41357 2518 32 for for IN 41357 2518 33 the the DT 41357 2518 34 most most JJS 41357 2518 35 part part NN 41357 2518 36 in in IN 41357 2518 37 the the DT 41357 2518 38 front front JJ 41357 2518 39 end end NN 41357 2518 40 of of IN 41357 2518 41 the the DT 41357 2518 42 duct duct NN 41357 2518 43 only only RB 41357 2518 44 being be VBG 41357 2518 45 separated separate VBN 41357 2518 46 off off RP 41357 2518 47 from from IN 41357 2518 48 the the DT 41357 2518 49 rest rest NN 41357 2518 50 . . . 41357 2519 1 The the DT 41357 2519 2 result result NN 41357 2519 3 of of IN 41357 2519 4 these these DT 41357 2519 5 changes change NNS 41357 2519 6 is be VBZ 41357 2519 7 the the DT 41357 2519 8 formation formation NN 41357 2519 9 in in IN 41357 2519 10 both both DT 41357 2519 11 sexes sex NNS 41357 2519 12 of of IN 41357 2519 13 a a DT 41357 2519 14 fresh fresh JJ 41357 2519 15 duct duct NN 41357 2519 16 which which WDT 41357 2519 17 carries carry VBZ 41357 2519 18 off off RP 41357 2519 19 the the DT 41357 2519 20 excretions excretion NNS 41357 2519 21 of of IN 41357 2519 22 the the DT 41357 2519 23 segmental segmental JJ 41357 2519 24 involutions involution NNS 41357 2519 25 , , , 41357 2519 26 and and CC 41357 2519 27 which which WDT 41357 2519 28 I -PRON- PRP 41357 2519 29 shall shall MD 41357 2519 30 call call VB 41357 2519 31 the the DT 41357 2519 32 Wolffian wolffian JJ 41357 2519 33 duct duct NN 41357 2519 34 -- -- : 41357 2519 35 while while IN 41357 2519 36 in in IN 41357 2519 37 the the DT 41357 2519 38 female female NN 41357 2519 39 there there EX 41357 2519 40 is be VBZ 41357 2519 41 formed form VBN 41357 2519 42 another another DT 41357 2519 43 complete complete JJ 41357 2519 44 and and CC 41357 2519 45 independent independent JJ 41357 2519 46 duct duct NN 41357 2519 47 , , , 41357 2519 48 which which WDT 41357 2519 49 I -PRON- PRP 41357 2519 50 shall shall MD 41357 2519 51 call call VB 41357 2519 52 the the DT 41357 2519 53 Müllerian müllerian JJ 41357 2519 54 duct duct NN 41357 2519 55 , , , 41357 2519 56 or or CC 41357 2519 57 oviduct oviduct NN 41357 2519 58 , , , 41357 2519 59 and and CC 41357 2519 60 in in IN 41357 2519 61 the the DT 41357 2519 62 male male JJ 41357 2519 63 portions portion NNS 41357 2519 64 only only RB 41357 2519 65 of of IN 41357 2519 66 such such PDT 41357 2519 67 a a DT 41357 2519 68 duct duct NN 41357 2519 69 . . . 41357 2520 1 The the DT 41357 2520 2 next next JJ 41357 2520 3 change change NN 41357 2520 4 which which WDT 41357 2520 5 takes take VBZ 41357 2520 6 place place NN 41357 2520 7 is be VBZ 41357 2520 8 the the DT 41357 2520 9 formation formation NN 41357 2520 10 of of IN 41357 2520 11 another another DT 41357 2520 12 duct duct NN 41357 2520 13 from from IN 41357 2520 14 the the DT 41357 2520 15 hinder hinder NN 41357 2520 16 portion portion NN 41357 2520 17 of of IN 41357 2520 18 the the DT 41357 2520 19 Wolffian wolffian JJ 41357 2520 20 duct duct NN 41357 2520 21 , , , 41357 2520 22 which which WDT 41357 2520 23 receives receive VBZ 41357 2520 24 the the DT 41357 2520 25 secretion secretion NN 41357 2520 26 of of IN 41357 2520 27 the the DT 41357 2520 28 posterior posterior NN 41357 2520 29 segmental segmental JJ 41357 2520 30 tubes tube NNS 41357 2520 31 . . . 41357 2521 1 This this DT 41357 2521 2 secondary secondary JJ 41357 2521 3 duct duct NN 41357 2521 4 unites unite VBZ 41357 2521 5 with with IN 41357 2521 6 the the DT 41357 2521 7 primary primary JJ 41357 2521 8 or or CC 41357 2521 9 Wolffian wolffian JJ 41357 2521 10 duct duct NN 41357 2521 11 near near IN 41357 2521 12 its -PRON- PRP$ 41357 2521 13 termination termination NN 41357 2521 14 , , , 41357 2521 15 and and CC 41357 2521 16 the the DT 41357 2521 17 primary primary JJ 41357 2521 18 ducts duct NNS 41357 2521 19 of of IN 41357 2521 20 the the DT 41357 2521 21 two two CD 41357 2521 22 sides side NNS 41357 2521 23 unite unite VBP 41357 2521 24 together together RB 41357 2521 25 to to TO 41357 2521 26 open open VB 41357 2521 27 to to IN 41357 2521 28 the the DT 41357 2521 29 exterior exterior NN 41357 2521 30 by by IN 41357 2521 31 a a DT 41357 2521 32 common common JJ 41357 2521 33 papilla papilla NN 41357 2521 34 . . . 41357 2522 1 Slight slight JJ 41357 2522 2 modifications modification NNS 41357 2522 3 of of IN 41357 2522 4 the the DT 41357 2522 5 posterior posterior NN 41357 2522 6 terminations termination NNS 41357 2522 7 of of IN 41357 2522 8 these these DT 41357 2522 9 ducts duct NNS 41357 2522 10 are be VBP 41357 2522 11 found find VBN 41357 2522 12 in in IN 41357 2522 13 different different JJ 41357 2522 14 genera genera NN 41357 2522 15 of of IN 41357 2522 16 Selachians Selachians NNPS 41357 2522 17 ( ( -LRB- 41357 2522 18 vide vide NN 41357 2522 19 Semper Semper NNP 41357 2522 20 , , , 41357 2522 21 _ _ NNP 41357 2522 22 Centralblatt Centralblatt NNP 41357 2522 23 für für NN 41357 2522 24 Med Med NNP 41357 2522 25 . . . 41357 2523 1 Wiss Wiss NNP 41357 2523 2 _ _ NNP 41357 2523 3 . . . 41357 2524 1 1874 1874 CD 41357 2524 2 , , , 41357 2524 3 No no UH 41357 2524 4 . . . 41357 2525 1 59 59 LS 41357 2525 2 ) ) -RRB- 41357 2525 3 , , , 41357 2525 4 but but CC 41357 2525 5 they -PRON- PRP 41357 2525 6 are be VBP 41357 2525 7 of of IN 41357 2525 8 no no DT 41357 2525 9 fundamental fundamental JJ 41357 2525 10 importance importance NN 41357 2525 11 . . . 41357 2526 1 These these DT 41357 2526 2 constitute constitute VBP 41357 2526 3 the the DT 41357 2526 4 main main JJ 41357 2526 5 changes change NNS 41357 2526 6 undergone undergo VBN 41357 2526 7 by by IN 41357 2526 8 the the DT 41357 2526 9 segmental segmental JJ 41357 2526 10 duct duct NN 41357 2526 11 of of IN 41357 2526 12 the the DT 41357 2526 13 kidneys kidney NNS 41357 2526 14 and and CC 41357 2526 15 the the DT 41357 2526 16 ducts duct NNS 41357 2526 17 derived derive VBN 41357 2526 18 from from IN 41357 2526 19 it -PRON- PRP 41357 2526 20 ; ; : 41357 2526 21 but but CC 41357 2526 22 the the DT 41357 2526 23 segmental segmental JJ 41357 2526 24 tubes tube NNS 41357 2526 25 also also RB 41357 2526 26 undergo undergo VBP 41357 2526 27 important important JJ 41357 2526 28 changes change NNS 41357 2526 29 . . . 41357 2527 1 In in IN 41357 2527 2 the the DT 41357 2527 3 majority majority NN 41357 2527 4 of of IN 41357 2527 5 Selachians Selachians NNPS 41357 2527 6 their -PRON- PRP$ 41357 2527 7 openings opening NNS 41357 2527 8 into into IN 41357 2527 9 the the DT 41357 2527 10 body body NN 41357 2527 11 - - HYPH 41357 2527 12 cavity cavity NN 41357 2527 13 , , , 41357 2527 14 or or CC 41357 2527 15 , , , 41357 2527 16 at at IN 41357 2527 17 any any DT 41357 2527 18 rate rate NN 41357 2527 19 , , , 41357 2527 20 the the DT 41357 2527 21 openings opening NNS 41357 2527 22 of of IN 41357 2527 23 a a DT 41357 2527 24 large large JJ 41357 2527 25 number number NN 41357 2527 26 of of IN 41357 2527 27 them -PRON- PRP 41357 2527 28 , , , 41357 2527 29 persist persist VBP 41357 2527 30 through through IN 41357 2527 31 life life NN 41357 2527 32 ; ; : 41357 2527 33 but but CC 41357 2527 34 the the DT 41357 2527 35 investigations investigation NNS 41357 2527 36 of of IN 41357 2527 37 Dr Dr NNP 41357 2527 38 Meyer[32 meyer[32 ADD 41357 2527 39 ] ] -RRB- 41357 2527 40 render render VB 41357 2527 41 it -PRON- PRP 41357 2527 42 very very RB 41357 2527 43 probable probable JJ 41357 2527 44 that that IN 41357 2527 45 the the DT 41357 2527 46 small small JJ 41357 2527 47 portion portion NN 41357 2527 48 of of IN 41357 2527 49 each each DT 41357 2527 50 segmental segmental JJ 41357 2527 51 tube tube NN 41357 2527 52 adjoining adjoin VBG 41357 2527 53 the the DT 41357 2527 54 opening opening NN 41357 2527 55 becomes become VBZ 41357 2527 56 separated separate VBN 41357 2527 57 from from IN 41357 2527 58 the the DT 41357 2527 59 rest rest NN 41357 2527 60 and and CC 41357 2527 61 becomes become VBZ 41357 2527 62 converted convert VBN 41357 2527 63 into into IN 41357 2527 64 a a DT 41357 2527 65 sort sort NN 41357 2527 66 of of IN 41357 2527 67 lymph lymph JJ 41357 2527 68 organ organ NN 41357 2527 69 , , , 41357 2527 70 so so IN 41357 2527 71 that that IN 41357 2527 72 the the DT 41357 2527 73 openings opening NNS 41357 2527 74 of of IN 41357 2527 75 the the DT 41357 2527 76 segmental segmental JJ 41357 2527 77 tubes tube NNS 41357 2527 78 in in IN 41357 2527 79 the the DT 41357 2527 80 adult adult NN 41357 2527 81 merely merely RB 41357 2527 82 lead lead VBP 41357 2527 83 into into IN 41357 2527 84 lymph lymph NN 41357 2527 85 organs organ NNS 41357 2527 86 and and CC 41357 2527 87 not not RB 41357 2527 88 into into IN 41357 2527 89 the the DT 41357 2527 90 gland gland NN 41357 2527 91 of of IN 41357 2527 92 the the DT 41357 2527 93 kidneys kidney NNS 41357 2527 94 . . . 41357 2528 1 Footnote Footnote NNP 41357 2528 2 32 32 CD 41357 2528 3 : : : 41357 2528 4 _ _ NNP 41357 2528 5 Sitzun Sitzun NNP 41357 2528 6 . . . 41357 2529 1 der der XX 41357 2529 2 Naturfor Naturfor NNP 41357 2529 3 . . . 41357 2530 1 Gesellschaft Gesellschaft NNP 41357 2530 2 _ _ NNP 41357 2530 3 , , , 41357 2530 4 Leipzig Leipzig NNP 41357 2530 5 , , , 41357 2530 6 30 30 CD 41357 2530 7 April April NNP 41357 2530 8 , , , 41357 2530 9 1875 1875 CD 41357 2530 10 . . . 41357 2531 1 These these DT 41357 2531 2 constitute constitute VBP 41357 2531 3 the the DT 41357 2531 4 whole whole JJ 41357 2531 5 changes change NNS 41357 2531 6 undergone undergo VBN 41357 2531 7 in in IN 41357 2531 8 the the DT 41357 2531 9 female female NN 41357 2531 10 , , , 41357 2531 11 but but CC 41357 2531 12 in in IN 41357 2531 13 the the DT 41357 2531 14 male male NN 41357 2531 15 the the DT 41357 2531 16 open open JJ 41357 2531 17 ends end NNS 41357 2531 18 of of IN 41357 2531 19 a a DT 41357 2531 20 varying varying NN 41357 2531 21 number number NN 41357 2531 22 ( ( -LRB- 41357 2531 23 according accord VBG 41357 2531 24 to to IN 41357 2531 25 the the DT 41357 2531 26 species species NN 41357 2531 27 ) ) -RRB- 41357 2531 28 of of IN 41357 2531 29 the the DT 41357 2531 30 segmental segmental JJ 41357 2531 31 tubes tube NNS 41357 2531 32 become become VBP 41357 2531 33 connected connected JJ 41357 2531 34 with with IN 41357 2531 35 the the DT 41357 2531 36 testis testis NNP 41357 2531 37 and and CC 41357 2531 38 , , , 41357 2531 39 uniting unite VBG 41357 2531 40 with with IN 41357 2531 41 the the DT 41357 2531 42 testicular testicular JJ 41357 2531 43 follicles follicle NNS 41357 2531 44 , , , 41357 2531 45 serve serve VB 41357 2531 46 to to TO 41357 2531 47 carry carry VB 41357 2531 48 away away RP 41357 2531 49 the the DT 41357 2531 50 seminal seminal JJ 41357 2531 51 fluid[33 fluid[33 NN 41357 2531 52 ] ] -RRB- 41357 2531 53 . . . 41357 2532 1 The the DT 41357 2532 2 spermatozoa spermatozoon NNS 41357 2532 3 have have VBP 41357 2532 4 therefore therefore RB 41357 2532 5 to to TO 41357 2532 6 pass pass VB 41357 2532 7 through through RP 41357 2532 8 a a DT 41357 2532 9 glandular glandular JJ 41357 2532 10 portion portion NN 41357 2532 11 of of IN 41357 2532 12 the the DT 41357 2532 13 kidneys kidney NNS 41357 2532 14 before before IN 41357 2532 15 they -PRON- PRP 41357 2532 16 enter enter VBP 41357 2532 17 the the DT 41357 2532 18 Wolffian wolffian JJ 41357 2532 19 duct duct NN 41357 2532 20 , , , 41357 2532 21 by by IN 41357 2532 22 which which WDT 41357 2532 23 they -PRON- PRP 41357 2532 24 are be VBP 41357 2532 25 finally finally RB 41357 2532 26 carried carry VBN 41357 2532 27 away away RB 41357 2532 28 to to IN 41357 2532 29 the the DT 41357 2532 30 exterior exterior NN 41357 2532 31 . . . 41357 2533 1 Footnote Footnote NNP 41357 2533 2 33 33 CD 41357 2533 3 : : : 41357 2533 4 We -PRON- PRP 41357 2533 5 owe owe VBP 41357 2533 6 to to IN 41357 2533 7 Professor Professor NNP 41357 2533 8 Semper Semper NNP 41357 2533 9 the the DT 41357 2533 10 discovery discovery NN 41357 2533 11 of of IN 41357 2533 12 the the DT 41357 2533 13 arrangement arrangement NN 41357 2533 14 of of IN 41357 2533 15 the the DT 41357 2533 16 seminal seminal JJ 41357 2533 17 ducts duct NNS 41357 2533 18 . . . 41357 2534 1 _ _ NNP 41357 2534 2 Centralblatt Centralblatt NNP 41357 2534 3 f. f. NN 41357 2534 4 Med Med NNP 41357 2534 5 . . . 41357 2535 1 Wiss Wiss NNP 41357 2535 2 . . . 41357 2535 3 _ _ NNP 41357 2535 4 1875 1875 CD 41357 2535 5 , , , 41357 2535 6 No no UH 41357 2535 7 . . . 41357 2536 1 12 12 CD 41357 2536 2 . . . 41357 2537 1 In in IN 41357 2537 2 the the DT 41357 2537 3 adult adult NN 41357 2537 4 female female NN 41357 2537 5 , , , 41357 2537 6 then then RB 41357 2537 7 , , , 41357 2537 8 there there EX 41357 2537 9 are be VBP 41357 2537 10 the the DT 41357 2537 11 following follow VBG 41357 2537 12 parts part NNS 41357 2537 13 of of IN 41357 2537 14 the the DT 41357 2537 15 urinogenital urinogenital JJ 41357 2537 16 system system NN 41357 2537 17 ( ( -LRB- 41357 2537 18 fig fig NN 41357 2537 19 . . . 41357 2538 1 4 4 LS 41357 2538 2 ) ) -RRB- 41357 2538 3 : : : 41357 2538 4 ( ( -LRB- 41357 2538 5 1 1 LS 41357 2538 6 ) ) -RRB- 41357 2538 7 The the DT 41357 2538 8 oviduct oviduct NN 41357 2538 9 , , , 41357 2538 10 or or CC 41357 2538 11 Müller Müller NNP 41357 2538 12 's 's POS 41357 2538 13 duct duct NN 41357 2538 14 ( ( -LRB- 41357 2538 15 fig fig NN 41357 2538 16 . . . 41357 2539 1 4 4 LS 41357 2539 2 , , , 41357 2539 3 _ _ NNP 41357 2539 4 md md NNP 41357 2539 5 . . . 41357 2539 6 _ _ NNP 41357 2539 7 ) ) -RRB- 41357 2539 8 , , , 41357 2539 9 split split VBD 41357 2539 10 off off RP 41357 2539 11 from from IN 41357 2539 12 the the DT 41357 2539 13 segmental segmental JJ 41357 2539 14 duct duct NN 41357 2539 15 of of IN 41357 2539 16 the the DT 41357 2539 17 kidneys kidney NNS 41357 2539 18 . . . 41357 2540 1 Each each DT 41357 2540 2 oviduct oviduct NN 41357 2540 3 opens open VBZ 41357 2540 4 at at IN 41357 2540 5 its -PRON- PRP$ 41357 2540 6 upper upper JJ 41357 2540 7 end end NN 41357 2540 8 into into IN 41357 2540 9 the the DT 41357 2540 10 body body NN 41357 2540 11 - - HYPH 41357 2540 12 cavity cavity NN 41357 2540 13 , , , 41357 2540 14 and and CC 41357 2540 15 behind behind IN 41357 2540 16 the the DT 41357 2540 17 two two CD 41357 2540 18 oviducts oviduct NNS 41357 2540 19 have have VBP 41357 2540 20 independent independent JJ 41357 2540 21 communications communication NNS 41357 2540 22 with with IN 41357 2540 23 the the DT 41357 2540 24 cloaca cloaca NN 41357 2540 25 . . . 41357 2541 1 The the DT 41357 2541 2 oviducts oviduct NNS 41357 2541 3 serve serve VBP 41357 2541 4 simply simply RB 41357 2541 5 to to TO 41357 2541 6 carry carry VB 41357 2541 7 to to IN 41357 2541 8 the the DT 41357 2541 9 exterior exterior NN 41357 2541 10 the the DT 41357 2541 11 ova ova NN 41357 2541 12 , , , 41357 2541 13 and and CC 41357 2541 14 have have VBP 41357 2541 15 no no DT 41357 2541 16 communication communication NN 41357 2541 17 with with IN 41357 2541 18 the the DT 41357 2541 19 glandular glandular JJ 41357 2541 20 portion portion NN 41357 2541 21 of of IN 41357 2541 22 the the DT 41357 2541 23 kidneys kidney NNS 41357 2541 24 . . . 41357 2542 1 [ [ -LRB- 41357 2542 2 Illustration illustration NN 41357 2542 3 : : : 41357 2542 4 FIG FIG NNP 41357 2542 5 . . . 41357 2543 1 4 4 LS 41357 2543 2 . . . 41357 2544 1 DIAGRAM DIAGRAM NNS 41357 2544 2 OF of IN 41357 2544 3 THE the DT 41357 2544 4 ARRANGEMENT ARRANGEMENT NNP 41357 2544 5 OF of IN 41357 2544 6 THE the DT 41357 2544 7 URINOGENITAL URINOGENITAL NNP 41357 2544 8 ORGANS organ VBZ 41357 2544 9 IN in IN 41357 2544 10 AN an DT 41357 2544 11 ADULT adult JJ 41357 2544 12 FEMALE female JJ 41357 2544 13 SELACHIAN selachian NN 41357 2544 14 . . . 41357 2545 1 _ _ NNP 41357 2545 2 md md NNP 41357 2545 3 . . . 41357 2545 4 _ _ NNP 41357 2545 5 Müllerian Müllerian NNP 41357 2545 6 duct duct NN 41357 2545 7 ; ; : 41357 2545 8 _ _ NNP 41357 2545 9 wd wd UH 41357 2545 10 . . . 41357 2545 11 _ _ NNP 41357 2545 12 Wolffian wolffian JJ 41357 2545 13 duct duct NN 41357 2545 14 ; ; : 41357 2545 15 _ _ NNP 41357 2545 16 st st NNP 41357 2545 17 . . NNP 41357 2545 18 _ _ IN 41357 2545 19 segmental segmental JJ 41357 2545 20 tubes tube NNS 41357 2545 21 ; ; : 41357 2545 22 _ _ NNP 41357 2545 23 d. d. NNP 41357 2545 24 _ _ NNP 41357 2545 25 duct duct NN 41357 2545 26 of of IN 41357 2545 27 the the DT 41357 2545 28 posterior posterior NN 41357 2545 29 segmental segmental JJ 41357 2545 30 tubes tube NNS 41357 2545 31 ; ; : 41357 2545 32 _ _ NNP 41357 2545 33 ov ov IN 41357 2545 34 . . . 41357 2545 35 _ _ NNP 41357 2545 36 ovary ovary JJ 41357 2545 37 . . . 41357 2545 38 ] ] -RRB- 41357 2546 1 ( ( -LRB- 41357 2546 2 2 2 LS 41357 2546 3 ) ) -RRB- 41357 2546 4 The the DT 41357 2546 5 Wolffian wolffian JJ 41357 2546 6 ducts duct NNS 41357 2546 7 ( ( -LRB- 41357 2546 8 fig fig VB 41357 2546 9 . . . 41357 2547 1 4 4 LS 41357 2547 2 , , , 41357 2547 3 _ _ NNP 41357 2547 4 wd wd NNP 41357 2547 5 . . . 41357 2547 6 _ _ NNP 41357 2547 7 ) ) -RRB- 41357 2547 8 or or CC 41357 2547 9 the the DT 41357 2547 10 remainder remainder NN 41357 2547 11 of of IN 41357 2547 12 the the DT 41357 2547 13 segmental segmental JJ 41357 2547 14 ducts duct NNS 41357 2547 15 of of IN 41357 2547 16 the the DT 41357 2547 17 kidneys kidney NNS 41357 2547 18 . . . 41357 2548 1 Each each DT 41357 2548 2 Wolffian wolffian JJ 41357 2548 3 duct duct NN 41357 2548 4 ends end VBZ 41357 2548 5 blindly blindly RB 41357 2548 6 in in IN 41357 2548 7 front front NN 41357 2548 8 , , , 41357 2548 9 and and CC 41357 2548 10 the the DT 41357 2548 11 two two CD 41357 2548 12 unite unite NN 41357 2548 13 behind behind RB 41357 2548 14 to to TO 41357 2548 15 open open VB 41357 2548 16 by by IN 41357 2548 17 a a DT 41357 2548 18 common common JJ 41357 2548 19 papilla papilla NN 41357 2548 20 into into IN 41357 2548 21 the the DT 41357 2548 22 cloaca cloaca NN 41357 2548 23 . . . 41357 2549 1 This this DT 41357 2549 2 duct duct NN 41357 2549 3 receives receive VBZ 41357 2549 4 the the DT 41357 2549 5 secretion secretion NN 41357 2549 6 of of IN 41357 2549 7 the the DT 41357 2549 8 whole whole JJ 41357 2549 9 anterior anterior JJ 41357 2549 10 end end NN 41357 2549 11 of of IN 41357 2549 12 the the DT 41357 2549 13 kidneys[34 kidneys[34 NNP 41357 2549 14 ] ] -RRB- 41357 2549 15 , , , 41357 2549 16 that that DT 41357 2549 17 is be VBZ 41357 2549 18 to to TO 41357 2549 19 say say VB 41357 2549 20 , , , 41357 2549 21 of of IN 41357 2549 22 all all PDT 41357 2549 23 the the DT 41357 2549 24 anterior anterior NNP 41357 2549 25 segmental segmental JJ 41357 2549 26 tubes tube NNS 41357 2549 27 . . . 41357 2550 1 Footnote footnote NN 41357 2550 2 34 34 CD 41357 2550 3 : : : 41357 2550 4 This this DT 41357 2550 5 upper upper JJ 41357 2550 6 portion portion NN 41357 2550 7 of of IN 41357 2550 8 the the DT 41357 2550 9 kidneys kidney NNS 41357 2550 10 is be VBZ 41357 2550 11 called call VBN 41357 2550 12 Leydig Leydig NNP 41357 2550 13 's 's POS 41357 2550 14 gland gland NN 41357 2550 15 by by IN 41357 2550 16 Semper Semper NNP 41357 2550 17 . . . 41357 2551 1 It -PRON- PRP 41357 2551 2 would would MD 41357 2551 3 be be VB 41357 2551 4 better well JJR 41357 2551 5 to to TO 41357 2551 6 call call VB 41357 2551 7 it -PRON- PRP 41357 2551 8 the the DT 41357 2551 9 Wolffian wolffian JJ 41357 2551 10 body body NN 41357 2551 11 , , , 41357 2551 12 for for IN 41357 2551 13 I -PRON- PRP 41357 2551 14 shall shall MD 41357 2551 15 attempt attempt VB 41357 2551 16 to to TO 41357 2551 17 shew shew VB 41357 2551 18 that that IN 41357 2551 19 it -PRON- PRP 41357 2551 20 is be VBZ 41357 2551 21 homologous homologous JJ 41357 2551 22 with with IN 41357 2551 23 the the DT 41357 2551 24 gland gland NN 41357 2551 25 so so RB 41357 2551 26 named name VBN 41357 2551 27 in in IN 41357 2551 28 Sauropsida Sauropsida NNP 41357 2551 29 and and CC 41357 2551 30 Mammalia Mammalia NNP 41357 2551 31 . . . 41357 2552 1 ( ( -LRB- 41357 2552 2 3 3 LS 41357 2552 3 ) ) -RRB- 41357 2552 4 The the DT 41357 2552 5 secondary secondary JJ 41357 2552 6 duct duct NN 41357 2552 7 ( ( -LRB- 41357 2552 8 fig fig NN 41357 2552 9 . . . 41357 2553 1 4 4 LS 41357 2553 2 , , , 41357 2553 3 _ _ NNP 41357 2553 4 d. d. NNP 41357 2553 5 _ _ NNP 41357 2553 6 ) ) -RRB- 41357 2553 7 belonging belong VBG 41357 2553 8 to to IN 41357 2553 9 the the DT 41357 2553 10 lower low JJR 41357 2553 11 portion portion NN 41357 2553 12 of of IN 41357 2553 13 the the DT 41357 2553 14 kidneys kidney NNS 41357 2553 15 opening open VBG 41357 2553 16 into into IN 41357 2553 17 the the DT 41357 2553 18 former former JJ 41357 2553 19 duct duct NN 41357 2553 20 near near IN 41357 2553 21 its -PRON- PRP$ 41357 2553 22 termination termination NN 41357 2553 23 . . . 41357 2554 1 ( ( -LRB- 41357 2554 2 4 4 LS 41357 2554 3 ) ) -RRB- 41357 2554 4 The the DT 41357 2554 5 segmental segmental JJ 41357 2554 6 tubes tube NNS 41357 2554 7 ( ( -LRB- 41357 2554 8 fig fig NN 41357 2554 9 . . . 41357 2555 1 4 4 LS 41357 2555 2 , , , 41357 2555 3 _ _ NNP 41357 2555 4 st st NNP 41357 2555 5 _ _ NNP 41357 2555 6 ) ) -RRB- 41357 2555 7 from from IN 41357 2555 8 whose whose WP$ 41357 2555 9 convolutions convolution NNS 41357 2555 10 and and CC 41357 2555 11 outgrowths outgrowth NNS 41357 2555 12 the the DT 41357 2555 13 kidney kidney NN 41357 2555 14 is be VBZ 41357 2555 15 formed form VBN 41357 2555 16 . . . 41357 2556 1 They -PRON- PRP 41357 2556 2 may may MD 41357 2556 3 be be VB 41357 2556 4 divided divide VBN 41357 2556 5 into into IN 41357 2556 6 two two CD 41357 2556 7 parts part NNS 41357 2556 8 , , , 41357 2556 9 according accord VBG 41357 2556 10 to to IN 41357 2556 11 the the DT 41357 2556 12 duct duct NN 41357 2556 13 by by IN 41357 2556 14 which which WDT 41357 2556 15 their -PRON- PRP$ 41357 2556 16 secretion secretion NN 41357 2556 17 is be VBZ 41357 2556 18 carried carry VBN 41357 2556 19 off off RP 41357 2556 20 . . . 41357 2557 1 In in IN 41357 2557 2 the the DT 41357 2557 3 male male NN 41357 2557 4 the the DT 41357 2557 5 following follow VBG 41357 2557 6 parts part NNS 41357 2557 7 are be VBP 41357 2557 8 present present JJ 41357 2557 9 : : : 41357 2557 10 ( ( -LRB- 41357 2557 11 1 1 LS 41357 2557 12 ) ) -RRB- 41357 2557 13 The the DT 41357 2557 14 Müllerian müllerian JJ 41357 2557 15 duct duct NN 41357 2557 16 ( ( -LRB- 41357 2557 17 fig fig NN 41357 2557 18 . . . 41357 2558 1 5 5 CD 41357 2558 2 , , , 41357 2558 3 _ _ NNP 41357 2558 4 md md NNP 41357 2558 5 . . . 41357 2558 6 _ _ NNP 41357 2558 7 ) ) -RRB- 41357 2558 8 , , , 41357 2558 9 consisting consist VBG 41357 2558 10 of of IN 41357 2558 11 a a DT 41357 2558 12 small small JJ 41357 2558 13 remnant remnant NN 41357 2558 14 , , , 41357 2558 15 attached attach VBN 41357 2558 16 to to IN 41357 2558 17 the the DT 41357 2558 18 liver liver NN 41357 2558 19 , , , 41357 2558 20 which which WDT 41357 2558 21 represents represent VBZ 41357 2558 22 the the DT 41357 2558 23 foremost foremost JJ 41357 2558 24 end end NN 41357 2558 25 of of IN 41357 2558 26 the the DT 41357 2558 27 oviduct oviduct NN 41357 2558 28 of of IN 41357 2558 29 the the DT 41357 2558 30 female female NN 41357 2558 31 . . . 41357 2559 1 ( ( -LRB- 41357 2559 2 2 2 LS 41357 2559 3 ) ) -RRB- 41357 2559 4 The the DT 41357 2559 5 Wolffian wolffian JJ 41357 2559 6 duct duct NN 41357 2559 7 ( ( -LRB- 41357 2559 8 fig fig NN 41357 2559 9 . . . 41357 2560 1 5 5 CD 41357 2560 2 , , , 41357 2560 3 _ _ NNP 41357 2560 4 wd wd NNP 41357 2560 5 _ _ NNP 41357 2560 6 ) ) -RRB- 41357 2560 7 , , , 41357 2560 8 which which WDT 41357 2560 9 precisely precisely RB 41357 2560 10 corresponds correspond VBZ 41357 2560 11 to to IN 41357 2560 12 the the DT 41357 2560 13 Wolffian wolffian JJ 41357 2560 14 duct duct NN 41357 2560 15 of of IN 41357 2560 16 the the DT 41357 2560 17 female female NN 41357 2560 18 , , , 41357 2560 19 except except IN 41357 2560 20 that that IN 41357 2560 21 , , , 41357 2560 22 in in IN 41357 2560 23 addition addition NN 41357 2560 24 to to IN 41357 2560 25 functioning function VBG 41357 2560 26 as as IN 41357 2560 27 the the DT 41357 2560 28 duct duct NN 41357 2560 29 of of IN 41357 2560 30 the the DT 41357 2560 31 anterior anterior JJ 41357 2560 32 part part NN 41357 2560 33 of of IN 41357 2560 34 the the DT 41357 2560 35 kidneys kidney NNS 41357 2560 36 , , , 41357 2560 37 it -PRON- PRP 41357 2560 38 also also RB 41357 2560 39 serves serve VBZ 41357 2560 40 to to TO 41357 2560 41 carry carry VB 41357 2560 42 away away RP 41357 2560 43 the the DT 41357 2560 44 semen semen NN 41357 2560 45 . . . 41357 2561 1 In in IN 41357 2561 2 the the DT 41357 2561 3 female female NN 41357 2561 4 it -PRON- PRP 41357 2561 5 is be VBZ 41357 2561 6 straight straight JJ 41357 2561 7 , , , 41357 2561 8 but but CC 41357 2561 9 has have VBZ 41357 2561 10 in in IN 41357 2561 11 the the DT 41357 2561 12 adult adult NN 41357 2561 13 male male NN 41357 2561 14 a a DT 41357 2561 15 very very RB 41357 2561 16 tortuous tortuous JJ 41357 2561 17 course course NN 41357 2561 18 ( ( -LRB- 41357 2561 19 vide vide NN 41357 2561 20 fig fig NN 41357 2561 21 . . . 41357 2562 1 5 5 LS 41357 2562 2 ) ) -RRB- 41357 2562 3 . . . 41357 2563 1 [ [ -LRB- 41357 2563 2 Illustration illustration NN 41357 2563 3 : : : 41357 2563 4 FIG FIG NNP 41357 2563 5 . . . 41357 2564 1 5 5 CD 41357 2564 2 . . . 41357 2565 1 DIAGRAM DIAGRAM NNS 41357 2565 2 OF of IN 41357 2565 3 THE the DT 41357 2565 4 ARRANGEMENT ARRANGEMENT NNP 41357 2565 5 OF of IN 41357 2565 6 THE the DT 41357 2565 7 URINOGENITAL URINOGENITAL NNP 41357 2565 8 ORGANS organ VBZ 41357 2565 9 IN in IN 41357 2565 10 AN an DT 41357 2565 11 ADULT adult JJ 41357 2565 12 MALE male JJ 41357 2565 13 SELACHIAN selachian NN 41357 2565 14 . . . 41357 2566 1 _ _ NNP 41357 2566 2 md md NNP 41357 2566 3 . . . 41357 2566 4 _ _ NNP 41357 2566 5 rudiment rudiment NN 41357 2566 6 of of IN 41357 2566 7 Müllerian müllerian JJ 41357 2566 8 duct duct NN 41357 2566 9 ; ; : 41357 2566 10 _ _ NNP 41357 2566 11 wd wd UH 41357 2566 12 . . . 41357 2566 13 _ _ NNP 41357 2566 14 Wolffian wolffian JJ 41357 2566 15 duct duct NN 41357 2566 16 , , , 41357 2566 17 which which WDT 41357 2566 18 also also RB 41357 2566 19 serves serve VBZ 41357 2566 20 as as IN 41357 2566 21 vas vas NN 41357 2566 22 deferens deferen NNS 41357 2566 23 ; ; : 41357 2566 24 _ _ NNP 41357 2566 25 st st NNP 41357 2566 26 . . NNP 41357 2566 27 _ _ NNP 41357 2566 28 segmental segmental JJ 41357 2566 29 tubes tube NNS 41357 2566 30 . . . 41357 2567 1 The the DT 41357 2567 2 ends end NNS 41357 2567 3 of of IN 41357 2567 4 three three CD 41357 2567 5 of of IN 41357 2567 6 those those DT 41357 2567 7 which which WDT 41357 2567 8 in in IN 41357 2567 9 the the DT 41357 2567 10 female female JJ 41357 2567 11 open open JJ 41357 2567 12 into into IN 41357 2567 13 the the DT 41357 2567 14 body body NN 41357 2567 15 - - HYPH 41357 2567 16 cavity cavity NN 41357 2567 17 , , , 41357 2567 18 have have VBP 41357 2567 19 in in IN 41357 2567 20 the the DT 41357 2567 21 male male JJ 41357 2567 22 united unite VBN 41357 2567 23 with with IN 41357 2567 24 the the DT 41357 2567 25 testicular testicular JJ 41357 2567 26 follicles follicle NNS 41357 2567 27 , , , 41357 2567 28 and and CC 41357 2567 29 serve serve VB 41357 2567 30 to to TO 41357 2567 31 carry carry VB 41357 2567 32 away away RP 41357 2567 33 the the DT 41357 2567 34 products product NNS 41357 2567 35 of of IN 41357 2567 36 the the DT 41357 2567 37 testis testis NN 41357 2567 38 ; ; : 41357 2567 39 _ _ NNP 41357 2567 40 d. d. NNP 41357 2567 41 _ _ NNP 41357 2567 42 duct duct NN 41357 2567 43 of of IN 41357 2567 44 the the DT 41357 2567 45 posterior posterior NN 41357 2567 46 segmental segmental JJ 41357 2567 47 tubes tube NNS 41357 2567 48 ; ; : 41357 2567 49 _ _ NNP 41357 2567 50 t. t. NNP 41357 2567 51 _ _ NNP 41357 2567 52 testis testis NNP 41357 2567 53 . . . 41357 2567 54 ] ] -RRB- 41357 2568 1 ( ( -LRB- 41357 2568 2 3 3 LS 41357 2568 3 ) ) -RRB- 41357 2568 4 the the DT 41357 2568 5 duct duct NN 41357 2568 6 ( ( -LRB- 41357 2568 7 fig fig NN 41357 2568 8 . . . 41357 2569 1 5 5 CD 41357 2569 2 , , , 41357 2569 3 _ _ NNP 41357 2569 4 d. d. NNP 41357 2569 5 _ _ NNP 41357 2569 6 ) ) -RRB- 41357 2569 7 of of IN 41357 2569 8 the the DT 41357 2569 9 posterior posterior NN 41357 2569 10 portion portion NN 41357 2569 11 of of IN 41357 2569 12 the the DT 41357 2569 13 kidneys kidney NNS 41357 2569 14 , , , 41357 2569 15 which which WDT 41357 2569 16 has have VBZ 41357 2569 17 the the DT 41357 2569 18 same same JJ 41357 2569 19 relations relation NNS 41357 2569 20 as as IN 41357 2569 21 in in IN 41357 2569 22 the the DT 41357 2569 23 female female NN 41357 2569 24 . . . 41357 2570 1 ( ( -LRB- 41357 2570 2 4 4 LS 41357 2570 3 ) ) -RRB- 41357 2570 4 The the DT 41357 2570 5 segmental segmental JJ 41357 2570 6 tubes tube NNS 41357 2570 7 ( ( -LRB- 41357 2570 8 fig fig NN 41357 2570 9 . . . 41357 2571 1 5 5 CD 41357 2571 2 , , , 41357 2571 3 _ _ NNP 41357 2571 4 st st NNP 41357 2571 5 . . NNP 41357 2571 6 _ _ NNP 41357 2571 7 ) ) -RRB- 41357 2571 8 . . . 41357 2572 1 These these DT 41357 2572 2 have have VBP 41357 2572 3 the the DT 41357 2572 4 same same JJ 41357 2572 5 relations relation NNS 41357 2572 6 as as IN 41357 2572 7 in in IN 41357 2572 8 the the DT 41357 2572 9 female female NN 41357 2572 10 , , , 41357 2572 11 except except IN 41357 2572 12 that that IN 41357 2572 13 the the DT 41357 2572 14 most most JJS 41357 2572 15 anterior anterior JJ 41357 2572 16 two two CD 41357 2572 17 , , , 41357 2572 18 three three CD 41357 2572 19 or or CC 41357 2572 20 more more JJR 41357 2572 21 , , , 41357 2572 22 unite unite VB 41357 2572 23 with with IN 41357 2572 24 the the DT 41357 2572 25 testicular testicular JJ 41357 2572 26 follicles follicle NNS 41357 2572 27 , , , 41357 2572 28 and and CC 41357 2572 29 carry carry VB 41357 2572 30 away away RP 41357 2572 31 the the DT 41357 2572 32 semen semen NN 41357 2572 33 into into IN 41357 2572 34 the the DT 41357 2572 35 Wolffian wolffian JJ 41357 2572 36 duct duct NN 41357 2572 37 . . . 41357 2573 1 * * NFP 41357 2573 2 * * NFP 41357 2573 3 * * NFP 41357 2573 4 * * NFP 41357 2573 5 * * NFP 41357 2573 6 The the DT 41357 2573 7 mode mode NN 41357 2573 8 of of IN 41357 2573 9 arrangement arrangement NN 41357 2573 10 and and CC 41357 2573 11 the the DT 41357 2573 12 development development NN 41357 2573 13 of of IN 41357 2573 14 these these DT 41357 2573 15 parts part NNS 41357 2573 16 suggest suggest VBP 41357 2573 17 a a DT 41357 2573 18 number number NN 41357 2573 19 of of IN 41357 2573 20 considerations consideration NNS 41357 2573 21 . . . 41357 2574 1 In in IN 41357 2574 2 the the DT 41357 2574 3 first first JJ 41357 2574 4 place place NN 41357 2574 5 it -PRON- PRP 41357 2574 6 is be VBZ 41357 2574 7 important important JJ 41357 2574 8 to to TO 41357 2574 9 notice notice VB 41357 2574 10 that that IN 41357 2574 11 the the DT 41357 2574 12 segmental segmental JJ 41357 2574 13 tubes tube NNS 41357 2574 14 develop develop VBP 41357 2574 15 primitively primitively RB 41357 2574 16 as as RB 41357 2574 17 completely completely RB 41357 2574 18 independent independent JJ 41357 2574 19 organs[35 organs[35 NNP 41357 2574 20 ] ] -RRB- 41357 2574 21 , , , 41357 2574 22 one one CD 41357 2574 23 of of IN 41357 2574 24 which which WDT 41357 2574 25 appears appear VBZ 41357 2574 26 in in IN 41357 2574 27 each each DT 41357 2574 28 segment segment NN 41357 2574 29 . . . 41357 2575 1 If if IN 41357 2575 2 embryology embryology NN 41357 2575 3 is be VBZ 41357 2575 4 in in IN 41357 2575 5 any any DT 41357 2575 6 way way NN 41357 2575 7 a a DT 41357 2575 8 repetition repetition NN 41357 2575 9 of of IN 41357 2575 10 ancestral ancestral JJ 41357 2575 11 history history NN 41357 2575 12 , , , 41357 2575 13 it -PRON- PRP 41357 2575 14 necessarily necessarily RB 41357 2575 15 follows follow VBZ 41357 2575 16 that that IN 41357 2575 17 these these DT 41357 2575 18 tubes tube NNS 41357 2575 19 were be VBD 41357 2575 20 primitively primitively RB 41357 2575 21 independent independent JJ 41357 2575 22 of of IN 41357 2575 23 each each DT 41357 2575 24 other other JJ 41357 2575 25 . . . 41357 2576 1 Ancestral ancestral JJ 41357 2576 2 history history NN 41357 2576 3 , , , 41357 2576 4 as as IN 41357 2576 5 recorded record VBN 41357 2576 6 in in IN 41357 2576 7 development development NN 41357 2576 8 , , , 41357 2576 9 is be VBZ 41357 2576 10 often often RB 41357 2576 11 , , , 41357 2576 12 it -PRON- PRP 41357 2576 13 is be VBZ 41357 2576 14 true true JJ 41357 2576 15 , , , 41357 2576 16 abridged abridge VBN 41357 2576 17 ; ; : 41357 2576 18 but but CC 41357 2576 19 it -PRON- PRP 41357 2576 20 is be VBZ 41357 2576 21 clear clear JJ 41357 2576 22 that that IN 41357 2576 23 though though IN 41357 2576 24 abridgement abridgement NN 41357 2576 25 might may MD 41357 2576 26 prevent prevent VB 41357 2576 27 a a DT 41357 2576 28 series series NN 41357 2576 29 of of IN 41357 2576 30 primitively primitively RB 41357 2576 31 separate separate JJ 41357 2576 32 organs organ NNS 41357 2576 33 from from IN 41357 2576 34 appearing appear VBG 41357 2576 35 as as IN 41357 2576 36 such such JJ 41357 2576 37 , , , 41357 2576 38 yet yet CC 41357 2576 39 it -PRON- PRP 41357 2576 40 would would MD 41357 2576 41 hardly hardly RB 41357 2576 42 be be VB 41357 2576 43 possible possible JJ 41357 2576 44 for for IN 41357 2576 45 a a DT 41357 2576 46 primitively primitively RB 41357 2576 47 compound compound JJ 41357 2576 48 organ organ NN 41357 2576 49 , , , 41357 2576 50 which which WDT 41357 2576 51 always always RB 41357 2576 52 retained retain VBD 41357 2576 53 this this DT 41357 2576 54 condition condition NN 41357 2576 55 , , , 41357 2576 56 to to TO 41357 2576 57 appear appear VB 41357 2576 58 during during IN 41357 2576 59 development development NN 41357 2576 60 as as IN 41357 2576 61 a a DT 41357 2576 62 series series NN 41357 2576 63 of of IN 41357 2576 64 separate separate JJ 41357 2576 65 ones one NNS 41357 2576 66 . . . 41357 2577 1 These these DT 41357 2577 2 considerations consideration NNS 41357 2577 3 appear appear VBP 41357 2577 4 to to IN 41357 2577 5 me -PRON- PRP 41357 2577 6 to to TO 41357 2577 7 prove prove VB 41357 2577 8 that that IN 41357 2577 9 the the DT 41357 2577 10 segmented segment VBN 41357 2577 11 ancestors ancestor NNS 41357 2577 12 of of IN 41357 2577 13 vertebrates vertebrate NNS 41357 2577 14 possessed possess VBD 41357 2577 15 a a DT 41357 2577 16 series series NN 41357 2577 17 of of IN 41357 2577 18 independent independent JJ 41357 2577 19 and and CC 41357 2577 20 segmental segmental JJ 41357 2577 21 excretory excretory JJ 41357 2577 22 organs organ NNS 41357 2577 23 . . . 41357 2578 1 Footnote Footnote NNP 41357 2578 2 35 35 CD 41357 2578 3 : : : 41357 2578 4 Further further JJ 41357 2578 5 study study NN 41357 2578 6 of of IN 41357 2578 7 my -PRON- PRP$ 41357 2578 8 sections section NNS 41357 2578 9 has have VBZ 41357 2578 10 shewn shew VBN 41357 2578 11 me -PRON- PRP 41357 2578 12 that that IN 41357 2578 13 the the DT 41357 2578 14 initial initial JJ 41357 2578 15 independence independence NN 41357 2578 16 of of IN 41357 2578 17 these these DT 41357 2578 18 organs organ NNS 41357 2578 19 is be VBZ 41357 2578 20 even even RB 41357 2578 21 more more RBR 41357 2578 22 complete complete JJ 41357 2578 23 than than IN 41357 2578 24 might may MD 41357 2578 25 be be VB 41357 2578 26 gathered gather VBN 41357 2578 27 from from IN 41357 2578 28 the the DT 41357 2578 29 description description NN 41357 2578 30 in in IN 41357 2578 31 my -PRON- PRP$ 41357 2578 32 paper paper NN 41357 2578 33 ( ( -LRB- 41357 2578 34 _ _ NNP 41357 2578 35 loc loc NNP 41357 2578 36 . . . 41357 2579 1 cit cit NNP 41357 2579 2 . . . 41357 2579 3 _ _ NNP 41357 2579 4 ) ) -RRB- 41357 2579 5 . . . 41357 2580 1 I -PRON- PRP 41357 2580 2 now now RB 41357 2580 3 find find VBP 41357 2580 4 , , , 41357 2580 5 as as IN 41357 2580 6 I -PRON- PRP 41357 2580 7 before before IN 41357 2580 8 conjectured conjecture VBD 41357 2580 9 , , , 41357 2580 10 that that IN 41357 2580 11 they -PRON- PRP 41357 2580 12 at at IN 41357 2580 13 first first RB 41357 2580 14 correspond correspond VB 41357 2580 15 exactly exactly RB 41357 2580 16 with with IN 41357 2580 17 the the DT 41357 2580 18 muscle muscle NN 41357 2580 19 - - HYPH 41357 2580 20 plates plate NNS 41357 2580 21 , , , 41357 2580 22 there there EX 41357 2580 23 being be VBG 41357 2580 24 one one CD 41357 2580 25 for for IN 41357 2580 26 each each DT 41357 2580 27 muscle muscle NN 41357 2580 28 - - HYPH 41357 2580 29 plate plate NN 41357 2580 30 . . . 41357 2581 1 This this DT 41357 2581 2 can can MD 41357 2581 3 be be VB 41357 2581 4 seen see VBN 41357 2581 5 in in IN 41357 2581 6 the the DT 41357 2581 7 fresh fresh JJ 41357 2581 8 embryos embryo NNS 41357 2581 9 , , , 41357 2581 10 but but CC 41357 2581 11 longitudinal longitudinal JJ 41357 2581 12 sections section NNS 41357 2581 13 shew shew VBP 41357 2581 14 it -PRON- PRP 41357 2581 15 in in IN 41357 2581 16 an an DT 41357 2581 17 absolutely absolutely RB 41357 2581 18 demonstrable demonstrable JJ 41357 2581 19 manner manner NN 41357 2581 20 . . . 41357 2582 1 Both both DT 41357 2582 2 Professor Professor NNP 41357 2582 3 Semper Semper NNP 41357 2582 4 and and CC 41357 2582 5 myself -PRON- PRP 41357 2582 6 , , , 41357 2582 7 on on IN 41357 2582 8 discovering discover VBG 41357 2582 9 these these DT 41357 2582 10 organs organ NNS 41357 2582 11 , , , 41357 2582 12 were be VBD 41357 2582 13 led lead VBN 41357 2582 14 to to TO 41357 2582 15 compare compare VB 41357 2582 16 them -PRON- PRP 41357 2582 17 and and CC 41357 2582 18 state state VB 41357 2582 19 our -PRON- PRP$ 41357 2582 20 belief belief NN 41357 2582 21 in in IN 41357 2582 22 their -PRON- PRP$ 41357 2582 23 identity identity NN 41357 2582 24 with with IN 41357 2582 25 the the DT 41357 2582 26 so so RB 41357 2582 27 - - HYPH 41357 2582 28 called call VBN 41357 2582 29 segmental segmental JJ 41357 2582 30 organs organ NNS 41357 2582 31 of of IN 41357 2582 32 Annelids annelid NNS 41357 2582 33 . . . 41357 2583 1 This this DT 41357 2583 2 view view NN 41357 2583 3 has have VBZ 41357 2583 4 since since IN 41357 2583 5 been be VBN 41357 2583 6 fairly fairly RB 41357 2583 7 generally generally RB 41357 2583 8 accepted accept VBN 41357 2583 9 . . . 41357 2584 1 The the DT 41357 2584 2 segmental segmental JJ 41357 2584 3 organs organ NNS 41357 2584 4 of of IN 41357 2584 5 annelids annelid NNS 41357 2584 6 agree agree VBP 41357 2584 7 with with IN 41357 2584 8 those those DT 41357 2584 9 of of IN 41357 2584 10 vertebrates vertebrate NNS 41357 2584 11 in in IN 41357 2584 12 opening open VBG 41357 2584 13 at at IN 41357 2584 14 one one CD 41357 2584 15 end end NN 41357 2584 16 into into IN 41357 2584 17 the the DT 41357 2584 18 body body NN 41357 2584 19 - - HYPH 41357 2584 20 cavity cavity NN 41357 2584 21 , , , 41357 2584 22 but but CC 41357 2584 23 differ differ VBP 41357 2584 24 in in IN 41357 2584 25 the the DT 41357 2584 26 fact fact NN 41357 2584 27 that that IN 41357 2584 28 each each DT 41357 2584 29 also also RB 41357 2584 30 communicates communicate VBZ 41357 2584 31 with with IN 41357 2584 32 the the DT 41357 2584 33 exterior exterior NN 41357 2584 34 by by IN 41357 2584 35 an an DT 41357 2584 36 independent independent JJ 41357 2584 37 opening opening NN 41357 2584 38 , , , 41357 2584 39 and and CC 41357 2584 40 that that IN 41357 2584 41 they -PRON- PRP 41357 2584 42 are be VBP 41357 2584 43 never never RB 41357 2584 44 connected connect VBN 41357 2584 45 with with IN 41357 2584 46 each each DT 41357 2584 47 other other JJ 41357 2584 48 . . . 41357 2585 1 On on IN 41357 2585 2 the the DT 41357 2585 3 hypothesis hypothesis NN 41357 2585 4 of of IN 41357 2585 5 the the DT 41357 2585 6 identity identity NN 41357 2585 7 of of IN 41357 2585 8 the the DT 41357 2585 9 vertebrate vertebrate NN 41357 2585 10 segmental segmental JJ 41357 2585 11 tubes tube NNS 41357 2585 12 with with IN 41357 2585 13 the the DT 41357 2585 14 annelid annelid JJ 41357 2585 15 segmental segmental JJ 41357 2585 16 organs organ NNS 41357 2585 17 , , , 41357 2585 18 it -PRON- PRP 41357 2585 19 becomes become VBZ 41357 2585 20 essential essential JJ 41357 2585 21 to to TO 41357 2585 22 explain explain VB 41357 2585 23 how how WRB 41357 2585 24 the the DT 41357 2585 25 external external JJ 41357 2585 26 openings opening NNS 41357 2585 27 of of IN 41357 2585 28 the the DT 41357 2585 29 former former JJ 41357 2585 30 may may MD 41357 2585 31 have have VB 41357 2585 32 become become VBN 41357 2585 33 lost lose VBN 41357 2585 34 . . . 41357 2586 1 This this DT 41357 2586 2 brings bring VBZ 41357 2586 3 us -PRON- PRP 41357 2586 4 at at IN 41357 2586 5 once once RB 41357 2586 6 to to IN 41357 2586 7 the the DT 41357 2586 8 origin origin NN 41357 2586 9 of of IN 41357 2586 10 the the DT 41357 2586 11 segmental segmental JJ 41357 2586 12 duct duct NN 41357 2586 13 of of IN 41357 2586 14 the the DT 41357 2586 15 kidneys kidney NNS 41357 2586 16 , , , 41357 2586 17 by by IN 41357 2586 18 which which WDT 41357 2586 19 the the DT 41357 2586 20 secretion secretion NN 41357 2586 21 of of IN 41357 2586 22 all all PDT 41357 2586 23 the the DT 41357 2586 24 segmental segmental JJ 41357 2586 25 tubes tube NNS 41357 2586 26 was be VBD 41357 2586 27 carried carry VBN 41357 2586 28 to to IN 41357 2586 29 the the DT 41357 2586 30 exterior exterior NN 41357 2586 31 , , , 41357 2586 32 and and CC 41357 2586 33 it -PRON- PRP 41357 2586 34 appears appear VBZ 41357 2586 35 to to IN 41357 2586 36 me -PRON- PRP 41357 2586 37 that that IN 41357 2586 38 a a DT 41357 2586 39 right right JJ 41357 2586 40 understanding understanding NN 41357 2586 41 of of IN 41357 2586 42 the the DT 41357 2586 43 vertebrate vertebrate NN 41357 2586 44 urinogenital urinogenital JJ 41357 2586 45 system system NN 41357 2586 46 depends depend VBZ 41357 2586 47 greatly greatly RB 41357 2586 48 upon upon IN 41357 2586 49 a a DT 41357 2586 50 correct correct JJ 41357 2586 51 view view NN 41357 2586 52 of of IN 41357 2586 53 the the DT 41357 2586 54 origin origin NN 41357 2586 55 of of IN 41357 2586 56 this this DT 41357 2586 57 duct duct NN 41357 2586 58 . . . 41357 2587 1 I -PRON- PRP 41357 2587 2 would would MD 41357 2587 3 venture venture VB 41357 2587 4 to to TO 41357 2587 5 repeat repeat VB 41357 2587 6 the the DT 41357 2587 7 suggestion suggestion NN 41357 2587 8 which which WDT 41357 2587 9 I -PRON- PRP 41357 2587 10 made make VBD 41357 2587 11 in in IN 41357 2587 12 my -PRON- PRP$ 41357 2587 13 original original JJ 41357 2587 14 paper paper NN 41357 2587 15 ( ( -LRB- 41357 2587 16 _ _ NNP 41357 2587 17 loc loc NNP 41357 2587 18 . . . 41357 2588 1 cit cit NNP 41357 2588 2 . . . 41357 2588 3 _ _ NNP 41357 2588 4 ) ) -RRB- 41357 2588 5 that that IN 41357 2588 6 this this DT 41357 2588 7 duct duct NN 41357 2588 8 is be VBZ 41357 2588 9 to to TO 41357 2588 10 be be VB 41357 2588 11 looked look VBN 41357 2588 12 upon upon IN 41357 2588 13 as as IN 41357 2588 14 the the DT 41357 2588 15 most most JJS 41357 2588 16 anterior anterior NN 41357 2588 17 of of IN 41357 2588 18 the the DT 41357 2588 19 segmental segmental JJ 41357 2588 20 tubes tube NNS 41357 2588 21 which which WDT 41357 2588 22 persist persist VBP 41357 2588 23 in in IN 41357 2588 24 vertebrates vertebrate NNS 41357 2588 25 . . . 41357 2589 1 In in IN 41357 2589 2 favour favour NN 41357 2589 3 of of IN 41357 2589 4 this this DT 41357 2589 5 view view NN 41357 2589 6 are be VBP 41357 2589 7 the the DT 41357 2589 8 following follow VBG 41357 2589 9 anatomical anatomical JJ 41357 2589 10 and and CC 41357 2589 11 embryological embryological JJ 41357 2589 12 facts fact NNS 41357 2589 13 . . . 41357 2590 1 ( ( -LRB- 41357 2590 2 1 1 LS 41357 2590 3 ) ) -RRB- 41357 2590 4 It -PRON- PRP 41357 2590 5 develops develop VBZ 41357 2590 6 in in IN 41357 2590 7 nearly nearly RB 41357 2590 8 the the DT 41357 2590 9 same same JJ 41357 2590 10 manner manner NN 41357 2590 11 as as IN 41357 2590 12 the the DT 41357 2590 13 other other JJ 41357 2590 14 segmental segmental JJ 41357 2590 15 tubes tube NNS 41357 2590 16 , , , 41357 2590 17 viz viz NN 41357 2590 18 . . . 41357 2591 1 in in IN 41357 2591 2 Selachians Selachians NNPS 41357 2591 3 as as IN 41357 2591 4 a a DT 41357 2591 5 solid solid JJ 41357 2591 6 outgrowth outgrowth NN 41357 2591 7 from from IN 41357 2591 8 the the DT 41357 2591 9 intermediate intermediate JJ 41357 2591 10 cell cell NN 41357 2591 11 - - HYPH 41357 2591 12 mass mass NN 41357 2591 13 , , , 41357 2591 14 which which WDT 41357 2591 15 subsequently subsequently RB 41357 2591 16 becomes become VBZ 41357 2591 17 hollowed hollow VBN 41357 2591 18 so so IN 41357 2591 19 as as IN 41357 2591 20 to to TO 41357 2591 21 open open VB 41357 2591 22 into into IN 41357 2591 23 the the DT 41357 2591 24 body body NN 41357 2591 25 - - HYPH 41357 2591 26 cavity cavity NN 41357 2591 27 : : : 41357 2591 28 and and CC 41357 2591 29 in in IN 41357 2591 30 Amphibians Amphibians NNPS 41357 2591 31 and and CC 41357 2591 32 Osseous Osseous NNP 41357 2591 33 and and CC 41357 2591 34 Cyclostome Cyclostome NNP 41357 2591 35 fishes fish VBZ 41357 2591 36 as as IN 41357 2591 37 a a DT 41357 2591 38 direct direct JJ 41357 2591 39 involution involution NN 41357 2591 40 from from IN 41357 2591 41 the the DT 41357 2591 42 body body NN 41357 2591 43 - - HYPH 41357 2591 44 cavity cavity NN 41357 2591 45 . . . 41357 2592 1 ( ( -LRB- 41357 2592 2 2 2 LS 41357 2592 3 ) ) -RRB- 41357 2592 4 In in IN 41357 2592 5 Amphibians Amphibians NNPS 41357 2592 6 , , , 41357 2592 7 Cyclostomes Cyclostomes NNPS 41357 2592 8 and and CC 41357 2592 9 Osseous Osseous NNP 41357 2592 10 fishes fish VBZ 41357 2592 11 its -PRON- PRP$ 41357 2592 12 upper upper JJ 41357 2592 13 end end NN 41357 2592 14 develops develop VBZ 41357 2592 15 a a DT 41357 2592 16 glandular glandular JJ 41357 2592 17 portion portion NN 41357 2592 18 , , , 41357 2592 19 by by IN 41357 2592 20 becoming become VBG 41357 2592 21 convoluted convoluted JJ 41357 2592 22 in in IN 41357 2592 23 a a DT 41357 2592 24 manner manner NN 41357 2592 25 similar similar JJ 41357 2592 26 to to IN 41357 2592 27 the the DT 41357 2592 28 other other JJ 41357 2592 29 segmental segmental JJ 41357 2592 30 tubes tube NNS 41357 2592 31 . . . 41357 2593 1 This this DT 41357 2593 2 glandular glandular JJ 41357 2593 3 portion portion NN 41357 2593 4 is be VBZ 41357 2593 5 often often RB 41357 2593 6 called call VBN 41357 2593 7 either either CC 41357 2593 8 the the DT 41357 2593 9 head head NN 41357 2593 10 - - HYPH 41357 2593 11 kidney kidney NN 41357 2593 12 or or CC 41357 2593 13 the the DT 41357 2593 14 primitive primitive JJ 41357 2593 15 kidney kidney NN 41357 2593 16 . . . 41357 2594 1 It -PRON- PRP 41357 2594 2 is be VBZ 41357 2594 3 only only RB 41357 2594 4 an an DT 41357 2594 5 embryonic embryonic JJ 41357 2594 6 structure structure NN 41357 2594 7 , , , 41357 2594 8 but but CC 41357 2594 9 is be VBZ 41357 2594 10 important important JJ 41357 2594 11 as as IN 41357 2594 12 demonstrating demonstrate VBG 41357 2594 13 the the DT 41357 2594 14 true true JJ 41357 2594 15 nature nature NN 41357 2594 16 of of IN 41357 2594 17 the the DT 41357 2594 18 primitive primitive JJ 41357 2594 19 duct duct NN 41357 2594 20 of of IN 41357 2594 21 the the DT 41357 2594 22 kidneys kidney NNS 41357 2594 23 . . . 41357 2595 1 We -PRON- PRP 41357 2595 2 may may MD 41357 2595 3 suppose suppose VB 41357 2595 4 that that IN 41357 2595 5 some some DT 41357 2595 6 of of IN 41357 2595 7 the the DT 41357 2595 8 segmental segmental JJ 41357 2595 9 tubes tube NNS 41357 2595 10 first first RB 41357 2595 11 united united NNP 41357 2595 12 , , , 41357 2595 13 possibly possibly RB 41357 2595 14 in in IN 41357 2595 15 pairs pair NNS 41357 2595 16 , , , 41357 2595 17 and and CC 41357 2595 18 that that IN 41357 2595 19 then then RB 41357 2595 20 by by IN 41357 2595 21 a a DT 41357 2595 22 continuation continuation NN 41357 2595 23 of of IN 41357 2595 24 this this DT 41357 2595 25 process process NN 41357 2595 26 the the DT 41357 2595 27 whole whole NN 41357 2595 28 of of IN 41357 2595 29 them -PRON- PRP 41357 2595 30 coalesced coalesce VBD 41357 2595 31 into into IN 41357 2595 32 a a DT 41357 2595 33 common common JJ 41357 2595 34 gland gland NN 41357 2595 35 . . . 41357 2596 1 One one CD 41357 2596 2 external external JJ 41357 2596 3 opening opening NN 41357 2596 4 sufficed suffice VBD 41357 2596 5 to to TO 41357 2596 6 carry carry VB 41357 2596 7 off off RP 41357 2596 8 the the DT 41357 2596 9 entire entire JJ 41357 2596 10 secretion secretion NN 41357 2596 11 of of IN 41357 2596 12 the the DT 41357 2596 13 gland gland NN 41357 2596 14 , , , 41357 2596 15 and and CC 41357 2596 16 the the DT 41357 2596 17 other other JJ 41357 2596 18 openings opening NNS 41357 2596 19 therefore therefore RB 41357 2596 20 atrophied atrophy VBD 41357 2596 21 . . . 41357 2597 1 This this DT 41357 2597 2 history history NN 41357 2597 3 is be VBZ 41357 2597 4 represented represent VBN 41357 2597 5 in in IN 41357 2597 6 the the DT 41357 2597 7 development development NN 41357 2597 8 of of IN 41357 2597 9 the the DT 41357 2597 10 dog dog NN 41357 2597 11 - - HYPH 41357 2597 12 fish fish NN 41357 2597 13 in in IN 41357 2597 14 an an DT 41357 2597 15 abbreviated abbreviate VBN 41357 2597 16 form form NN 41357 2597 17 , , , 41357 2597 18 by by IN 41357 2597 19 the the DT 41357 2597 20 elongation elongation NN 41357 2597 21 of of IN 41357 2597 22 the the DT 41357 2597 23 first first JJ 41357 2597 24 segmental segmental JJ 41357 2597 25 tube tube NN 41357 2597 26 ( ( -LRB- 41357 2597 27 segmental segmental JJ 41357 2597 28 duct duct NN 41357 2597 29 of of IN 41357 2597 30 the the DT 41357 2597 31 kidney kidney NN 41357 2597 32 ) ) -RRB- 41357 2597 33 and and CC 41357 2597 34 its -PRON- PRP$ 41357 2597 35 junction junction NN 41357 2597 36 with with IN 41357 2597 37 each each DT 41357 2597 38 of of IN 41357 2597 39 the the DT 41357 2597 40 posterior posterior NN 41357 2597 41 segmental segmental JJ 41357 2597 42 tubes tube NNS 41357 2597 43 . . . 41357 2598 1 Professor Professor NNP 41357 2598 2 Semper Semper NNP 41357 2598 3 looks look VBZ 41357 2598 4 upon upon IN 41357 2598 5 the the DT 41357 2598 6 primitive primitive JJ 41357 2598 7 duct duct NN 41357 2598 8 of of IN 41357 2598 9 the the DT 41357 2598 10 kidneys kidney NNS 41357 2598 11 as as IN 41357 2598 12 a a DT 41357 2598 13 duct duct NN 41357 2598 14 which which WDT 41357 2598 15 arose arise VBD 41357 2598 16 independently independently RB 41357 2598 17 , , , 41357 2598 18 and and CC 41357 2598 19 was be VBD 41357 2598 20 not not RB 41357 2598 21 derived derive VBN 41357 2598 22 from from IN 41357 2598 23 metamorphosis metamorphosis NN 41357 2598 24 of of IN 41357 2598 25 the the DT 41357 2598 26 segmental segmental JJ 41357 2598 27 organs organ NNS 41357 2598 28 . . . 41357 2599 1 Against against IN 41357 2599 2 this this DT 41357 2599 3 view view NN 41357 2599 4 I -PRON- PRP 41357 2599 5 would would MD 41357 2599 6 on on IN 41357 2599 7 the the DT 41357 2599 8 one one CD 41357 2599 9 hand hand NN 41357 2599 10 urge urge VB 41357 2599 11 the the DT 41357 2599 12 consideration consideration NN 41357 2599 13 , , , 41357 2599 14 that that IN 41357 2599 15 it -PRON- PRP 41357 2599 16 is be VBZ 41357 2599 17 far far RB 41357 2599 18 easier easy JJR 41357 2599 19 to to TO 41357 2599 20 conceive conceive VB 41357 2599 21 of of IN 41357 2599 22 the the DT 41357 2599 23 transformation transformation NN 41357 2599 24 by by IN 41357 2599 25 change change NN 41357 2599 26 of of IN 41357 2599 27 function function NN 41357 2599 28 ( ( -LRB- 41357 2599 29 comp comp NNP 41357 2599 30 . . . 41357 2600 1 Dohrn dohrn RB 41357 2600 2 , , , 41357 2600 3 _ _ NNP 41357 2600 4 Functionswechsel Functionswechsel NNP 41357 2600 5 _ _ NNP 41357 2600 6 , , , 41357 2600 7 Leipzig Leipzig NNP 41357 2600 8 , , , 41357 2600 9 1875 1875 CD 41357 2600 10 ) ) -RRB- 41357 2600 11 of of IN 41357 2600 12 a a DT 41357 2600 13 segmental segmental JJ 41357 2600 14 organ organ NN 41357 2600 15 into into IN 41357 2600 16 a a DT 41357 2600 17 segmental segmental JJ 41357 2600 18 duct duct NN 41357 2600 19 , , , 41357 2600 20 than than IN 41357 2600 21 to to TO 41357 2600 22 understand understand VB 41357 2600 23 the the DT 41357 2600 24 physiological physiological JJ 41357 2600 25 cause cause NN 41357 2600 26 which which WDT 41357 2600 27 should should MD 41357 2600 28 lead lead VB 41357 2600 29 , , , 41357 2600 30 in in IN 41357 2600 31 the the DT 41357 2600 32 presence presence NN 41357 2600 33 of of IN 41357 2600 34 so so RB 41357 2600 35 many many JJ 41357 2600 36 already already RB 41357 2600 37 formed form VBN 41357 2600 38 ducts duct NNS 41357 2600 39 , , , 41357 2600 40 to to IN 41357 2600 41 the the DT 41357 2600 42 appearance appearance NN 41357 2600 43 of of IN 41357 2600 44 a a DT 41357 2600 45 totally totally RB 41357 2600 46 new new JJ 41357 2600 47 one one CD 41357 2600 48 . . . 41357 2601 1 By by IN 41357 2601 2 its -PRON- PRP$ 41357 2601 3 very very JJ 41357 2601 4 nature nature NN 41357 2601 5 a a DT 41357 2601 6 duct duct NN 41357 2601 7 is be VBZ 41357 2601 8 a a DT 41357 2601 9 structure structure NN 41357 2601 10 which which WDT 41357 2601 11 can can MD 41357 2601 12 hardly hardly RB 41357 2601 13 arise arise VB 41357 2601 14 de de FW 41357 2601 15 novo novo NNP 41357 2601 16 . . . 41357 2602 1 We -PRON- PRP 41357 2602 2 must must MD 41357 2602 3 even even RB 41357 2602 4 suppose suppose VB 41357 2602 5 that that IN 41357 2602 6 the the DT 41357 2602 7 segmental segmental JJ 41357 2602 8 organs organ NNS 41357 2602 9 of of IN 41357 2602 10 Annelids Annelids NNPS 41357 2602 11 were be VBD 41357 2602 12 themselves -PRON- PRP 41357 2602 13 transformations transformation NNS 41357 2602 14 of of IN 41357 2602 15 still still RB 41357 2602 16 simpler simple JJR 41357 2602 17 structures structure NNS 41357 2602 18 . . . 41357 2603 1 On on IN 41357 2603 2 the the DT 41357 2603 3 other other JJ 41357 2603 4 hand hand NN 41357 2603 5 I -PRON- PRP 41357 2603 6 would would MD 41357 2603 7 point point VB 41357 2603 8 to to IN 41357 2603 9 the the DT 41357 2603 10 development development NN 41357 2603 11 in in IN 41357 2603 12 this this DT 41357 2603 13 very very JJ 41357 2603 14 duct duct NN 41357 2603 15 amongst amongst IN 41357 2603 16 Amphibians Amphibians NNPS 41357 2603 17 and and CC 41357 2603 18 Osseous osseous JJ 41357 2603 19 fishes fish NNS 41357 2603 20 of of IN 41357 2603 21 a a DT 41357 2603 22 glandular glandular JJ 41357 2603 23 portion portion NN 41357 2603 24 similar similar JJ 41357 2603 25 to to IN 41357 2603 26 that that DT 41357 2603 27 of of IN 41357 2603 28 a a DT 41357 2603 29 segmental segmental JJ 41357 2603 30 tube tube NN 41357 2603 31 , , , 41357 2603 32 as as IN 41357 2603 33 an an DT 41357 2603 34 _ _ NNP 41357 2603 35 à à NNP 41357 2603 36 posteriori posteriori NN 41357 2603 37 _ _ NNP 41357 2603 38 proof proof NN 41357 2603 39 of of IN 41357 2603 40 its -PRON- PRP$ 41357 2603 41 being be VBG 41357 2603 42 a a DT 41357 2603 43 metamorphosed metamorphose VBN 41357 2603 44 segmental segmental JJ 41357 2603 45 tube tube NN 41357 2603 46 . . . 41357 2604 1 The the DT 41357 2604 2 development development NN 41357 2604 3 in in IN 41357 2604 4 insects insect NNS 41357 2604 5 of of IN 41357 2604 6 a a DT 41357 2604 7 longitudinal longitudinal JJ 41357 2604 8 tracheal tracheal NN 41357 2604 9 duct duct NN 41357 2604 10 by by IN 41357 2604 11 the the DT 41357 2604 12 coalescence coalescence NN 41357 2604 13 of of IN 41357 2604 14 a a DT 41357 2604 15 series series NN 41357 2604 16 of of IN 41357 2604 17 transverse transverse JJ 41357 2604 18 tracheal tracheal NN 41357 2604 19 tubes tube NNS 41357 2604 20 affords afford VBZ 41357 2604 21 a a DT 41357 2604 22 parallel parallel NN 41357 2604 23 to to IN 41357 2604 24 the the DT 41357 2604 25 formation formation NN 41357 2604 26 of of IN 41357 2604 27 a a DT 41357 2604 28 duct duct NN 41357 2604 29 from from IN 41357 2604 30 the the DT 41357 2604 31 coalescence coalescence NN 41357 2604 32 of of IN 41357 2604 33 a a DT 41357 2604 34 series series NN 41357 2604 35 of of IN 41357 2604 36 segmental segmental JJ 41357 2604 37 tubes tube NNS 41357 2604 38 . . . 41357 2605 1 Though though IN 41357 2605 2 it -PRON- PRP 41357 2605 3 must must MD 41357 2605 4 be be VB 41357 2605 5 admitted admit VBN 41357 2605 6 that that IN 41357 2605 7 the the DT 41357 2605 8 loss loss NN 41357 2605 9 of of IN 41357 2605 10 the the DT 41357 2605 11 external external JJ 41357 2605 12 openings opening NNS 41357 2605 13 of of IN 41357 2605 14 the the DT 41357 2605 15 segmental segmental JJ 41357 2605 16 organs organ NNS 41357 2605 17 requires require VBZ 41357 2605 18 further further RB 41357 2605 19 working work VBG 41357 2605 20 out out RP 41357 2605 21 , , , 41357 2605 22 yet yet CC 41357 2605 23 the the DT 41357 2605 24 difficulties difficulty NNS 41357 2605 25 involved involve VBN 41357 2605 26 in in IN 41357 2605 27 their -PRON- PRP$ 41357 2605 28 disappearance disappearance NN 41357 2605 29 are be VBP 41357 2605 30 not not RB 41357 2605 31 so so RB 41357 2605 32 great great JJ 41357 2605 33 as as IN 41357 2605 34 to to TO 41357 2605 35 render render VB 41357 2605 36 it -PRON- PRP 41357 2605 37 improbable improbable JJ 41357 2605 38 that that IN 41357 2605 39 the the DT 41357 2605 40 vertebrate vertebrate NN 41357 2605 41 segmental segmental JJ 41357 2605 42 organs organ NNS 41357 2605 43 are be VBP 41357 2605 44 descended descend VBN 41357 2605 45 from from IN 41357 2605 46 typical typical JJ 41357 2605 47 annelidan annelidan NNP 41357 2605 48 ones one NNS 41357 2605 49 . . . 41357 2606 1 The the DT 41357 2606 2 primitive primitive JJ 41357 2606 3 vertebrate vertebrate NN 41357 2606 4 condition condition NN 41357 2606 5 , , , 41357 2606 6 then then RB 41357 2606 7 , , , 41357 2606 8 is be VBZ 41357 2606 9 probably probably RB 41357 2606 10 that that DT 41357 2606 11 of of IN 41357 2606 12 an an DT 41357 2606 13 early early JJ 41357 2606 14 stage stage NN 41357 2606 15 of of IN 41357 2606 16 Selachian selachian JJ 41357 2606 17 development development NN 41357 2606 18 while while IN 41357 2606 19 there there EX 41357 2606 20 is be VBZ 41357 2606 21 as as RB 41357 2606 22 yet yet RB 41357 2606 23 a a DT 41357 2606 24 segmental segmental JJ 41357 2606 25 duct,--the duct,--the DT 41357 2606 26 original original JJ 41357 2606 27 foremost foremost JJ 41357 2606 28 segmental segmental JJ 41357 2606 29 tube tube NN 41357 2606 30 opening opening NN 41357 2606 31 in in IN 41357 2606 32 front front NN 41357 2606 33 into into IN 41357 2606 34 the the DT 41357 2606 35 body body NN 41357 2606 36 - - HYPH 41357 2606 37 cavity cavity NN 41357 2606 38 and and CC 41357 2606 39 behind behind RB 41357 2606 40 into into IN 41357 2606 41 the the DT 41357 2606 42 cloaca cloaca NN 41357 2606 43 ; ; , 41357 2606 44 with with IN 41357 2606 45 which which WDT 41357 2606 46 duct duct VBP 41357 2606 47 all all PDT 41357 2606 48 the the DT 41357 2606 49 segmental segmental JJ 41357 2606 50 tubes tube NNS 41357 2606 51 communicate communicate VBP 41357 2606 52 . . . 41357 2607 1 Vide Vide NNP 41357 2607 2 Fig Fig NNP 41357 2607 3 . . . 41357 2608 1 2 2 LS 41357 2608 2 . . . 41357 2609 1 The the DT 41357 2609 2 next next JJ 41357 2609 3 condition condition NN 41357 2609 4 is be VBZ 41357 2609 5 to to TO 41357 2609 6 be be VB 41357 2609 7 looked look VBN 41357 2609 8 upon upon IN 41357 2609 9 as as IN 41357 2609 10 an an DT 41357 2609 11 indirect indirect JJ 41357 2609 12 result result NN 41357 2609 13 of of IN 41357 2609 14 the the DT 41357 2609 15 segmental segmental JJ 41357 2609 16 duct duct NN 41357 2609 17 serving serve VBG 41357 2609 18 as as RB 41357 2609 19 well well RB 41357 2609 20 for for IN 41357 2609 21 the the DT 41357 2609 22 products product NNS 41357 2609 23 of of IN 41357 2609 24 the the DT 41357 2609 25 generative generative JJ 41357 2609 26 organs organ NNS 41357 2609 27 as as IN 41357 2609 28 the the DT 41357 2609 29 secretions secretion NNS 41357 2609 30 of of IN 41357 2609 31 the the DT 41357 2609 32 segmental segmental JJ 41357 2609 33 tubes tube NNS 41357 2609 34 . . . 41357 2610 1 As as IN 41357 2610 2 a a DT 41357 2610 3 consequence consequence NN 41357 2610 4 of of IN 41357 2610 5 this this DT 41357 2610 6 , , , 41357 2610 7 the the DT 41357 2610 8 segmental segmental JJ 41357 2610 9 duct duct NN 41357 2610 10 became become VBD 41357 2610 11 split split VBN 41357 2610 12 into into IN 41357 2610 13 a a DT 41357 2610 14 ventral ventral JJ 41357 2610 15 portion portion NN 41357 2610 16 , , , 41357 2610 17 which which WDT 41357 2610 18 served serve VBD 41357 2610 19 alone alone RB 41357 2610 20 for for IN 41357 2610 21 the the DT 41357 2610 22 ova ova NNP 41357 2610 23 , , , 41357 2610 24 and and CC 41357 2610 25 a a DT 41357 2610 26 dorsal dorsal NN 41357 2610 27 portion portion NN 41357 2610 28 which which WDT 41357 2610 29 received receive VBD 41357 2610 30 the the DT 41357 2610 31 secretion secretion NN 41357 2610 32 of of IN 41357 2610 33 the the DT 41357 2610 34 segmental segmental JJ 41357 2610 35 tubes tube NNS 41357 2610 36 . . . 41357 2611 1 The the DT 41357 2611 2 lower low JJR 41357 2611 3 portion portion NN 41357 2611 4 , , , 41357 2611 5 which which WDT 41357 2611 6 we -PRON- PRP 41357 2611 7 have have VBP 41357 2611 8 called call VBN 41357 2611 9 the the DT 41357 2611 10 oviduct oviduct NN 41357 2611 11 , , , 41357 2611 12 in in IN 41357 2611 13 some some DT 41357 2611 14 cases case NNS 41357 2611 15 may may MD 41357 2611 16 also also RB 41357 2611 17 have have VB 41357 2611 18 received receive VBN 41357 2611 19 the the DT 41357 2611 20 semen semen NN 41357 2611 21 as as RB 41357 2611 22 well well RB 41357 2611 23 as as IN 41357 2611 24 the the DT 41357 2611 25 ova ova NNP 41357 2611 26 . . . 41357 2612 1 This this DT 41357 2612 2 is be VBZ 41357 2612 3 very very RB 41357 2612 4 possibly possibly RB 41357 2612 5 the the DT 41357 2612 6 case case NN 41357 2612 7 with with IN 41357 2612 8 Ceratodus Ceratodus NNP 41357 2612 9 ( ( -LRB- 41357 2612 10 vide vide NN 41357 2612 11 Günther Günther NNP 41357 2612 12 , , , 41357 2612 13 _ _ NNP 41357 2612 14 Trans Trans NNP 41357 2612 15 . . . 41357 2613 1 of of IN 41357 2613 2 Royal Royal NNP 41357 2613 3 Society Society NNP 41357 2613 4 _ _ NNP 41357 2613 5 , , , 41357 2613 6 1871 1871 CD 41357 2613 7 ) ) -RRB- 41357 2613 8 , , , 41357 2613 9 and and CC 41357 2613 10 the the DT 41357 2613 11 majority majority NN 41357 2613 12 of of IN 41357 2613 13 Ganoids Ganoids NNP 41357 2613 14 ( ( -LRB- 41357 2613 15 Hyrtl Hyrtl NNP 41357 2613 16 , , , 41357 2613 17 _ _ NNP 41357 2613 18 Denkschriften Denkschriften NNP 41357 2613 19 Wien Wien NNP 41357 2613 20 _ _ NNP 41357 2613 21 , , , 41357 2613 22 Vol Vol NNP 41357 2613 23 . . . 41357 2614 1 VIII VIII NNP 41357 2614 2 . . . 41357 2614 3 ) ) -RRB- 41357 2614 4 . . . 41357 2615 1 In in IN 41357 2615 2 the the DT 41357 2615 3 majority majority NN 41357 2615 4 of of IN 41357 2615 5 other other JJ 41357 2615 6 cases case NNS 41357 2615 7 the the DT 41357 2615 8 oviduct oviduct NN 41357 2615 9 exists exist VBZ 41357 2615 10 in in IN 41357 2615 11 the the DT 41357 2615 12 male male NN 41357 2615 13 in in IN 41357 2615 14 a a DT 41357 2615 15 completely completely RB 41357 2615 16 rudimentary rudimentary JJ 41357 2615 17 form form NN 41357 2615 18 ; ; : 41357 2615 19 and and CC 41357 2615 20 the the DT 41357 2615 21 semen semen NN 41357 2615 22 is be VBZ 41357 2615 23 carried carry VBN 41357 2615 24 away away RP 41357 2615 25 by by IN 41357 2615 26 the the DT 41357 2615 27 same same JJ 41357 2615 28 duct duct NN 41357 2615 29 as as IN 41357 2615 30 the the DT 41357 2615 31 urine urine NN 41357 2615 32 . . . 41357 2616 1 In in IN 41357 2616 2 Selachians selachian NNS 41357 2616 3 the the DT 41357 2616 4 transportation transportation NN 41357 2616 5 of of IN 41357 2616 6 the the DT 41357 2616 7 semen semen NN 41357 2616 8 from from IN 41357 2616 9 the the DT 41357 2616 10 testis testis NNP 41357 2616 11 to to IN 41357 2616 12 the the DT 41357 2616 13 Wolffian wolffian JJ 41357 2616 14 duct duct NN 41357 2616 15 is be VBZ 41357 2616 16 effected effect VBN 41357 2616 17 by by IN 41357 2616 18 the the DT 41357 2616 19 junction junction NN 41357 2616 20 of of IN 41357 2616 21 the the DT 41357 2616 22 open open JJ 41357 2616 23 ends end NNS 41357 2616 24 of of IN 41357 2616 25 two two CD 41357 2616 26 or or CC 41357 2616 27 three three CD 41357 2616 28 or or CC 41357 2616 29 more more JJR 41357 2616 30 segmental segmental JJ 41357 2616 31 tubes tube NNS 41357 2616 32 with with IN 41357 2616 33 the the DT 41357 2616 34 testicular testicular JJ 41357 2616 35 follicles follicle NNS 41357 2616 36 , , , 41357 2616 37 and and CC 41357 2616 38 the the DT 41357 2616 39 modes mode NNS 41357 2616 40 in in IN 41357 2616 41 which which WDT 41357 2616 42 this this DT 41357 2616 43 junction junction NN 41357 2616 44 is be VBZ 41357 2616 45 effected effect VBN 41357 2616 46 in in IN 41357 2616 47 the the DT 41357 2616 48 higher high JJR 41357 2616 49 vertebrates vertebrate NNS 41357 2616 50 seem seem VBP 41357 2616 51 to to TO 41357 2616 52 be be VB 41357 2616 53 derivatives derivative NNS 41357 2616 54 from from IN 41357 2616 55 this this DT 41357 2616 56 . . . 41357 2617 1 If if IN 41357 2617 2 the the DT 41357 2617 3 views view NNS 41357 2617 4 here here RB 41357 2617 5 expressed express VBN 41357 2617 6 are be VBP 41357 2617 7 correct correct JJ 41357 2617 8 it -PRON- PRP 41357 2617 9 is be VBZ 41357 2617 10 by by IN 41357 2617 11 a a DT 41357 2617 12 complete complete JJ 41357 2617 13 change change NN 41357 2617 14 of of IN 41357 2617 15 function function NN 41357 2617 16 that that IN 41357 2617 17 the the DT 41357 2617 18 oviduct oviduct NN 41357 2617 19 has have VBZ 41357 2617 20 come come VBN 41357 2617 21 to to TO 41357 2617 22 perform perform VB 41357 2617 23 its -PRON- PRP$ 41357 2617 24 present present JJ 41357 2617 25 office office NN 41357 2617 26 . . . 41357 2618 1 And and CC 41357 2618 2 in in IN 41357 2618 3 the the DT 41357 2618 4 bird bird NN 41357 2618 5 and and CC 41357 2618 6 higher high JJR 41357 2618 7 vertebrates vertebrate NNS 41357 2618 8 no no DT 41357 2618 9 trace trace NN 41357 2618 10 , , , 41357 2618 11 or or CC 41357 2618 12 only only RB 41357 2618 13 the the DT 41357 2618 14 very very RB 41357 2618 15 slightest slight JJS 41357 2618 16 ( ( -LRB- 41357 2618 17 vide vide NN 41357 2618 18 p. p. NN 41357 2618 19 165 165 CD 41357 2618 20 ) ) -RRB- 41357 2618 21 of of IN 41357 2618 22 the the DT 41357 2618 23 primitive primitive JJ 41357 2618 24 urinary urinary JJ 41357 2618 25 function function NN 41357 2618 26 is be VBZ 41357 2618 27 retained retain VBN 41357 2618 28 during during IN 41357 2618 29 embryonic embryonic JJ 41357 2618 30 or or CC 41357 2618 31 adult adult VB 41357 2618 32 life life NN 41357 2618 33 . . . 41357 2619 1 The the DT 41357 2619 2 last last JJ 41357 2619 3 feature feature NN 41357 2619 4 in in IN 41357 2619 5 the the DT 41357 2619 6 anatomy anatomy NN 41357 2619 7 of of IN 41357 2619 8 the the DT 41357 2619 9 Selachians Selachians NNPS 41357 2619 10 which which WDT 41357 2619 11 requires require VBZ 41357 2619 12 notice notice NN 41357 2619 13 is be VBZ 41357 2619 14 the the DT 41357 2619 15 division division NN 41357 2619 16 of of IN 41357 2619 17 the the DT 41357 2619 18 kidney kidney NN 41357 2619 19 into into IN 41357 2619 20 two two CD 41357 2619 21 portions portion NNS 41357 2619 22 , , , 41357 2619 23 an an DT 41357 2619 24 anterior anterior NN 41357 2619 25 and and CC 41357 2619 26 posterior posterior NN 41357 2619 27 . . . 41357 2620 1 The the DT 41357 2620 2 anatomical anatomical JJ 41357 2620 3 similarity similarity NN 41357 2620 4 between between IN 41357 2620 5 this this DT 41357 2620 6 arrangement arrangement NN 41357 2620 7 and and CC 41357 2620 8 that that DT 41357 2620 9 of of IN 41357 2620 10 higher high JJR 41357 2620 11 vertebrates vertebrate NNS 41357 2620 12 ( ( -LRB- 41357 2620 13 birds bird NNS 41357 2620 14 , , , 41357 2620 15 & & CC 41357 2620 16 c. c. NNP 41357 2620 17 ) ) -RRB- 41357 2620 18 is be VBZ 41357 2620 19 very very RB 41357 2620 20 striking striking JJ 41357 2620 21 . . . 41357 2621 1 The the DT 41357 2621 2 anterior anterior NN 41357 2621 3 one one CD 41357 2621 4 precisely precisely RB 41357 2621 5 corresponds correspond VBZ 41357 2621 6 , , , 41357 2621 7 anatomically anatomically RB 41357 2621 8 , , , 41357 2621 9 to to IN 41357 2621 10 the the DT 41357 2621 11 _ _ NNP 41357 2621 12 Wolffian Wolffian NNP 41357 2621 13 body body NN 41357 2621 14 _ _ NNP 41357 2621 15 , , , 41357 2621 16 and and CC 41357 2621 17 the the DT 41357 2621 18 posterior posterior NNP 41357 2621 19 one one CD 41357 2621 20 to to IN 41357 2621 21 the the DT 41357 2621 22 true true JJ 41357 2621 23 permanent permanent JJ 41357 2621 24 _ _ NNP 41357 2621 25 kidney kidney NN 41357 2621 26 _ _ NNP 41357 2621 27 of of IN 41357 2621 28 higher high JJR 41357 2621 29 vertebrates vertebrate NNS 41357 2621 30 : : : 41357 2621 31 and and CC 41357 2621 32 when when WRB 41357 2621 33 we -PRON- PRP 41357 2621 34 find find VBP 41357 2621 35 that that IN 41357 2621 36 in in IN 41357 2621 37 the the DT 41357 2621 38 Selachians Selachians NNPS 41357 2621 39 the the DT 41357 2621 40 duct duct NN 41357 2621 41 for for IN 41357 2621 42 the the DT 41357 2621 43 anterior anterior NN 41357 2621 44 serves serve VBZ 41357 2621 45 also also RB 41357 2621 46 for for IN 41357 2621 47 the the DT 41357 2621 48 semen semen NN 41357 2621 49 as as IN 41357 2621 50 does do VBZ 41357 2621 51 the the DT 41357 2621 52 Wolffian wolffian JJ 41357 2621 53 duct duct NN 41357 2621 54 of of IN 41357 2621 55 higher high JJR 41357 2621 56 vertebrates vertebrate NNS 41357 2621 57 , , , 41357 2621 58 this this DT 41357 2621 59 similarity similarity NN 41357 2621 60 seems seem VBZ 41357 2621 61 almost almost RB 41357 2621 62 to to TO 41357 2621 63 amount amount VB 41357 2621 64 to to IN 41357 2621 65 identity identity NN 41357 2621 66 . . . 41357 2622 1 A a DT 41357 2622 2 discussion discussion NN 41357 2622 3 of of IN 41357 2622 4 the the DT 41357 2622 5 differences difference NNS 41357 2622 6 in in IN 41357 2622 7 development development NN 41357 2622 8 in in IN 41357 2622 9 the the DT 41357 2622 10 two two CD 41357 2622 11 cases case NNS 41357 2622 12 will will MD 41357 2622 13 come come VB 41357 2622 14 conveniently conveniently RB 41357 2622 15 with with IN 41357 2622 16 the the DT 41357 2622 17 account account NN 41357 2622 18 of of IN 41357 2622 19 the the DT 41357 2622 20 bird bird NN 41357 2622 21 ; ; : 41357 2622 22 but but CC 41357 2622 23 there there EX 41357 2622 24 appear appear VBP 41357 2622 25 to to IN 41357 2622 26 me -PRON- PRP 41357 2622 27 the the DT 41357 2622 28 strongest strong JJS 41357 2622 29 grounds ground NNS 41357 2622 30 for for IN 41357 2622 31 looking look VBG 41357 2622 32 upon upon IN 41357 2622 33 the the DT 41357 2622 34 kidneys kidney NNS 41357 2622 35 of of IN 41357 2622 36 Selachians Selachians NNPS 41357 2622 37 as as IN 41357 2622 38 equivalent equivalent JJ 41357 2622 39 to to IN 41357 2622 40 both both DT 41357 2622 41 the the DT 41357 2622 42 Wolffian wolffian JJ 41357 2622 43 bodies body NNS 41357 2622 44 and and CC 41357 2622 45 the the DT 41357 2622 46 true true JJ 41357 2622 47 kidneys kidney NNS 41357 2622 48 of of IN 41357 2622 49 the the DT 41357 2622 50 higher high JJR 41357 2622 51 vertebrates vertebrate NNS 41357 2622 52 . . . 41357 2623 1 The the DT 41357 2623 2 condition condition NN 41357 2623 3 of of IN 41357 2623 4 the the DT 41357 2623 5 urinogenital urinogenital JJ 41357 2623 6 organs organ NNS 41357 2623 7 in in IN 41357 2623 8 Selachians Selachians NNPS 41357 2623 9 is be VBZ 41357 2623 10 by by IN 41357 2623 11 no no DT 41357 2623 12 means means NN 41357 2623 13 the the DT 41357 2623 14 most most RBS 41357 2623 15 primitive primitive JJ 41357 2623 16 found find VBD 41357 2623 17 amongst amongst IN 41357 2623 18 vertebrates vertebrate NNS 41357 2623 19 . . . 41357 2624 1 The the DT 41357 2624 2 organs organ NNS 41357 2624 3 of of IN 41357 2624 4 both both CC 41357 2624 5 Cyclostomous cyclostomous JJ 41357 2624 6 and and CC 41357 2624 7 Osseous osseous JJ 41357 2624 8 fishes fish NNS 41357 2624 9 , , , 41357 2624 10 as as RB 41357 2624 11 well well RB 41357 2624 12 as as IN 41357 2624 13 those those DT 41357 2624 14 of of IN 41357 2624 15 Ganoids Ganoids NNP 41357 2624 16 , , , 41357 2624 17 are be VBP 41357 2624 18 all all DT 41357 2624 19 more more RBR 41357 2624 20 primitive primitive JJ 41357 2624 21 ; ; : 41357 2624 22 and and CC 41357 2624 23 in in IN 41357 2624 24 the the DT 41357 2624 25 majority majority NN 41357 2624 26 of of IN 41357 2624 27 points point NNS 41357 2624 28 the the DT 41357 2624 29 Amphibians Amphibians NNPS 41357 2624 30 exhibit exhibit VBP 41357 2624 31 a a DT 41357 2624 32 decidedly decidedly RB 41357 2624 33 less less RBR 41357 2624 34 differentiated differentiated JJ 41357 2624 35 condition condition NN 41357 2624 36 of of IN 41357 2624 37 these these DT 41357 2624 38 organs organ NNS 41357 2624 39 than than IN 41357 2624 40 do do VBP 41357 2624 41 the the DT 41357 2624 42 Selachians Selachians NNPS 41357 2624 43 . . . 41357 2625 1 In in IN 41357 2625 2 Cyclostomous cyclostomous JJ 41357 2625 3 fishes fish VBZ 41357 2625 4 the the DT 41357 2625 5 condition condition NN 41357 2625 6 of of IN 41357 2625 7 the the DT 41357 2625 8 urinary urinary JJ 41357 2625 9 system system NN 41357 2625 10 is be VBZ 41357 2625 11 very very RB 41357 2625 12 simple simple JJ 41357 2625 13 . . . 41357 2626 1 In in IN 41357 2626 2 Myxine Myxine NNP 41357 2626 3 ( ( -LRB- 41357 2626 4 vide vide NN 41357 2626 5 Joh Joh NNP 41357 2626 6 . . . 41357 2627 1 Müller Müller NNP 41357 2627 2 _ _ NNP 41357 2627 3 Myxinoid Myxinoid NNP 41357 2627 4 fishes fish VBZ 41357 2627 5 _ _ NNP 41357 2627 6 , , , 41357 2627 7 and and CC 41357 2627 8 Wilhelm Wilhelm NNP 41357 2627 9 Müller Müller NNP 41357 2627 10 , , , 41357 2627 11 _ _ NNP 41357 2627 12 Jenaische Jenaische NNP 41357 2627 13 Zeitschrift Zeitschrift NNP 41357 2627 14 _ _ NNP 41357 2627 15 , , , 41357 2627 16 1875 1875 CD 41357 2627 17 , , , 41357 2627 18 _ _ NNP 41357 2627 19 Das Das NNP 41357 2627 20 Urogenitalsystem Urogenitalsystem NNP 41357 2627 21 des des FW 41357 2627 22 Amphioxus Amphioxus NNP 41357 2627 23 u. u. NN 41357 2627 24 d. d. NNP 41357 2627 25 Cyclostomen Cyclostomen NNP 41357 2627 26 _ _ NNP 41357 2627 27 ) ) -RRB- 41357 2627 28 there there EX 41357 2627 29 is be VBZ 41357 2627 30 a a DT 41357 2627 31 pair pair NN 41357 2627 32 of of IN 41357 2627 33 ducts duct NNS 41357 2627 34 which which WDT 41357 2627 35 communicate communicate VBP 41357 2627 36 posteriorly posteriorly RB 41357 2627 37 by by IN 41357 2627 38 a a DT 41357 2627 39 common common JJ 41357 2627 40 opening opening NN 41357 2627 41 with with IN 41357 2627 42 the the DT 41357 2627 43 abdominal abdominal JJ 41357 2627 44 pore pore NN 41357 2627 45 . . . 41357 2628 1 From from IN 41357 2628 2 these these DT 41357 2628 3 ducts duct NNS 41357 2628 4 spring spring VB 41357 2628 5 a a DT 41357 2628 6 series series NN 41357 2628 7 of of IN 41357 2628 8 transverse transverse JJ 41357 2628 9 tubules tubule NNS 41357 2628 10 , , , 41357 2628 11 each each DT 41357 2628 12 terminating terminate VBG 41357 2628 13 in in IN 41357 2628 14 a a DT 41357 2628 15 Malpighian malpighian JJ 41357 2628 16 corpuscle corpuscle NN 41357 2628 17 . . . 41357 2629 1 These these DT 41357 2629 2 together together RB 41357 2629 3 constitute constitute VBP 41357 2629 4 the the DT 41357 2629 5 mass mass NN 41357 2629 6 of of IN 41357 2629 7 the the DT 41357 2629 8 kidneys kidney NNS 41357 2629 9 . . . 41357 2630 1 About about IN 41357 2630 2 opposite opposite JJ 41357 2630 3 the the DT 41357 2630 4 gall gall NN 41357 2630 5 - - HYPH 41357 2630 6 bladder bladder NN 41357 2630 7 the the DT 41357 2630 8 duct duct NN 41357 2630 9 of of IN 41357 2630 10 the the DT 41357 2630 11 kidney kidney NN 41357 2630 12 ( ( -LRB- 41357 2630 13 the the DT 41357 2630 14 segmental segmental JJ 41357 2630 15 duct duct NN 41357 2630 16 ) ) -RRB- 41357 2630 17 narrows narrow VBZ 41357 2630 18 very very RB 41357 2630 19 much much RB 41357 2630 20 , , , 41357 2630 21 and and CC 41357 2630 22 after after IN 41357 2630 23 a a DT 41357 2630 24 short short JJ 41357 2630 25 course course NN 41357 2630 26 ends end VBZ 41357 2630 27 in in IN 41357 2630 28 a a DT 41357 2630 29 largish largish JJ 41357 2630 30 glandular glandular JJ 41357 2630 31 mass mass NN 41357 2630 32 ( ( -LRB- 41357 2630 33 the the DT 41357 2630 34 head head NN 41357 2630 35 - - HYPH 41357 2630 36 kidney kidney NN 41357 2630 37 ) ) -RRB- 41357 2630 38 , , , 41357 2630 39 which which WDT 41357 2630 40 communicates communicate VBZ 41357 2630 41 with with IN 41357 2630 42 the the DT 41357 2630 43 pericardial pericardial JJ 41357 2630 44 cavity cavity NN 41357 2630 45 by by IN 41357 2630 46 a a DT 41357 2630 47 number number NN 41357 2630 48 of of IN 41357 2630 49 openings opening NNS 41357 2630 50 . . . 41357 2631 1 In in IN 41357 2631 2 Petromyzon Petromyzon NNP 41357 2631 3 the the DT 41357 2631 4 anatomy anatomy NN 41357 2631 5 of of IN 41357 2631 6 the the DT 41357 2631 7 kidneys kidney NNS 41357 2631 8 is be VBZ 41357 2631 9 fundamentally fundamentally RB 41357 2631 10 the the DT 41357 2631 11 same same JJ 41357 2631 12 as as IN 41357 2631 13 in in IN 41357 2631 14 Myxine Myxine NNP 41357 2631 15 . . . 41357 2632 1 They -PRON- PRP 41357 2632 2 consist consist VBP 41357 2632 3 of of IN 41357 2632 4 the the DT 41357 2632 5 two two CD 41357 2632 6 segmental segmental JJ 41357 2632 7 ducts duct NNS 41357 2632 8 , , , 41357 2632 9 and and CC 41357 2632 10 a a DT 41357 2632 11 number number NN 41357 2632 12 of of IN 41357 2632 13 fine fine JJ 41357 2632 14 branches branch NNS 41357 2632 15 passing pass VBG 41357 2632 16 off off RP 41357 2632 17 from from IN 41357 2632 18 these these DT 41357 2632 19 , , , 41357 2632 20 which which WDT 41357 2632 21 become become VBP 41357 2632 22 convoluted convoluted JJ 41357 2632 23 but but CC 41357 2632 24 do do VBP 41357 2632 25 not not RB 41357 2632 26 form form VB 41357 2632 27 Malpighian malpighian JJ 41357 2632 28 tufts tuft NNS 41357 2632 29 . . . 41357 2633 1 The the DT 41357 2633 2 head head NN 41357 2633 3 - - HYPH 41357 2633 4 kidney kidney NN 41357 2633 5 is be VBZ 41357 2633 6 absent absent JJ 41357 2633 7 in in IN 41357 2633 8 the the DT 41357 2633 9 adult adult NN 41357 2633 10 . . . 41357 2634 1 W. W. NNP 41357 2634 2 Müller Müller NNP 41357 2634 3 ( ( -LRB- 41357 2634 4 _ _ NNP 41357 2634 5 loc loc NNP 41357 2634 6 . . . 41357 2635 1 cit cit NNP 41357 2635 2 . . . 41357 2635 3 _ _ NNP 41357 2635 4 ) ) -RRB- 41357 2635 5 has have VBZ 41357 2635 6 given give VBN 41357 2635 7 a a DT 41357 2635 8 short short JJ 41357 2635 9 but but CC 41357 2635 10 interesting interesting JJ 41357 2635 11 account account NN 41357 2635 12 of of IN 41357 2635 13 the the DT 41357 2635 14 development development NN 41357 2635 15 of of IN 41357 2635 16 the the DT 41357 2635 17 urinary urinary JJ 41357 2635 18 system system NN 41357 2635 19 of of IN 41357 2635 20 Petromyzon Petromyzon NNP 41357 2635 21 . . . 41357 2636 1 He -PRON- PRP 41357 2636 2 finds find VBZ 41357 2636 3 that that IN 41357 2636 4 the the DT 41357 2636 5 segmental segmental JJ 41357 2636 6 ducts duct NNS 41357 2636 7 develop develop VBP 41357 2636 8 first first RB 41357 2636 9 of of IN 41357 2636 10 all all DT 41357 2636 11 as as IN 41357 2636 12 simple simple JJ 41357 2636 13 involutions involution NNS 41357 2636 14 from from IN 41357 2636 15 the the DT 41357 2636 16 body body NN 41357 2636 17 - - HYPH 41357 2636 18 cavity cavity NN 41357 2636 19 . . . 41357 2637 1 The the DT 41357 2637 2 anterior anterior JJ 41357 2637 3 end end NN 41357 2637 4 of of IN 41357 2637 5 each each DT 41357 2637 6 then then RB 41357 2637 7 develops develop VBZ 41357 2637 8 a a DT 41357 2637 9 glandular glandular JJ 41357 2637 10 portion portion NN 41357 2637 11 which which WDT 41357 2637 12 comes come VBZ 41357 2637 13 to to TO 41357 2637 14 communicate communicate VB 41357 2637 15 by by IN 41357 2637 16 a a DT 41357 2637 17 number number NN 41357 2637 18 of of IN 41357 2637 19 openings opening NNS 41357 2637 20 with with IN 41357 2637 21 the the DT 41357 2637 22 body body NN 41357 2637 23 - - HYPH 41357 2637 24 cavity cavity NN 41357 2637 25 . . . 41357 2638 1 Subsequently subsequently RB 41357 2638 2 to to IN 41357 2638 3 the the DT 41357 2638 4 development development NN 41357 2638 5 of of IN 41357 2638 6 this this DT 41357 2638 7 glandular glandular JJ 41357 2638 8 portion portion NN 41357 2638 9 the the DT 41357 2638 10 remainder remainder NN 41357 2638 11 of of IN 41357 2638 12 the the DT 41357 2638 13 kidneys kidney NNS 41357 2638 14 appears appear VBZ 41357 2638 15 in in IN 41357 2638 16 the the DT 41357 2638 17 posterior posterior NN 41357 2638 18 portion portion NN 41357 2638 19 of of IN 41357 2638 20 the the DT 41357 2638 21 body body NN 41357 2638 22 - - HYPH 41357 2638 23 cavity cavity NN 41357 2638 24 ; ; : 41357 2638 25 and and CC 41357 2638 26 before before IN 41357 2638 27 the the DT 41357 2638 28 close close NN 41357 2638 29 of of IN 41357 2638 30 embryonic embryonic JJ 41357 2638 31 life life NN 41357 2638 32 the the DT 41357 2638 33 anterior anterior NNP 41357 2638 34 glandular glandular NNP 41357 2638 35 portion portion NN 41357 2638 36 atrophies atrophy NNS 41357 2638 37 . . . 41357 2639 1 The the DT 41357 2639 2 comparison comparison NN 41357 2639 3 of of IN 41357 2639 4 this this DT 41357 2639 5 system system NN 41357 2639 6 with with IN 41357 2639 7 that that DT 41357 2639 8 of of IN 41357 2639 9 a a DT 41357 2639 10 Selachian Selachian NNP 41357 2639 11 is be VBZ 41357 2639 12 very very RB 41357 2639 13 simple simple JJ 41357 2639 14 . . . 41357 2640 1 The the DT 41357 2640 2 first first JJ 41357 2640 3 developed developed JJ 41357 2640 4 duct duct NN 41357 2640 5 is be VBZ 41357 2640 6 the the DT 41357 2640 7 segmental segmental JJ 41357 2640 8 duct duct NN 41357 2640 9 of of IN 41357 2640 10 a a DT 41357 2640 11 Selachian Selachian NNP 41357 2640 12 , , , 41357 2640 13 and and CC 41357 2640 14 the the DT 41357 2640 15 glandular glandular JJ 41357 2640 16 portion portion NN 41357 2640 17 developed develop VBN 41357 2640 18 at at IN 41357 2640 19 its -PRON- PRP$ 41357 2640 20 anterior anterior NN 41357 2640 21 extremity extremity NN 41357 2640 22 , , , 41357 2640 23 which which WDT 41357 2640 24 is be VBZ 41357 2640 25 permanent permanent JJ 41357 2640 26 in in IN 41357 2640 27 Myxine Myxine NNP 41357 2640 28 but but CC 41357 2640 29 embryonic embryonic JJ 41357 2640 30 in in IN 41357 2640 31 Petromyzon Petromyzon NNP 41357 2640 32 , , , 41357 2640 33 is be VBZ 41357 2640 34 , , , 41357 2640 35 as as IN 41357 2640 36 W. W. NNP 41357 2640 37 Müller Müller NNP 41357 2640 38 has have VBZ 41357 2640 39 rightly rightly RB 41357 2640 40 recognized recognize VBN 41357 2640 41 , , , 41357 2640 42 equivalent equivalent JJ 41357 2640 43 to to IN 41357 2640 44 the the DT 41357 2640 45 head head NN 41357 2640 46 - - HYPH 41357 2640 47 kidney kidney NN 41357 2640 48 of of IN 41357 2640 49 Amphibians Amphibians NNPS 41357 2640 50 , , , 41357 2640 51 which which WDT 41357 2640 52 remains remain VBZ 41357 2640 53 undeveloped undeveloped JJ 41357 2640 54 in in IN 41357 2640 55 Selachians Selachians NNPS 41357 2640 56 . . . 41357 2641 1 It -PRON- PRP 41357 2641 2 is be VBZ 41357 2641 3 , , , 41357 2641 4 according accord VBG 41357 2641 5 to to IN 41357 2641 6 my -PRON- PRP$ 41357 2641 7 previously previously RB 41357 2641 8 stated state VBN 41357 2641 9 view view NN 41357 2641 10 , , , 41357 2641 11 the the DT 41357 2641 12 glandular glandular JJ 41357 2641 13 portion portion NN 41357 2641 14 of of IN 41357 2641 15 the the DT 41357 2641 16 first first JJ 41357 2641 17 segmental segmental JJ 41357 2641 18 organ organ NN 41357 2641 19 or or CC 41357 2641 20 the the DT 41357 2641 21 segmental segmental JJ 41357 2641 22 duct duct NN 41357 2641 23 . . . 41357 2642 1 The the DT 41357 2642 2 series series NN 41357 2642 3 of of IN 41357 2642 4 orifices orifice NNS 41357 2642 5 by by IN 41357 2642 6 which which WDT 41357 2642 7 this this DT 41357 2642 8 communicates communicate VBZ 41357 2642 9 with with IN 41357 2642 10 the the DT 41357 2642 11 body body NN 41357 2642 12 - - HYPH 41357 2642 13 cavity cavity NN 41357 2642 14 are be VBP 41357 2642 15 due due JJ 41357 2642 16 to to IN 41357 2642 17 the the DT 41357 2642 18 division division NN 41357 2642 19 of of IN 41357 2642 20 the the DT 41357 2642 21 primary primary JJ 41357 2642 22 opening opening NN 41357 2642 23 of of IN 41357 2642 24 the the DT 41357 2642 25 segmental segmental JJ 41357 2642 26 duct duct NN 41357 2642 27 . . . 41357 2643 1 This this DT 41357 2643 2 is be VBZ 41357 2643 3 shewn shew VBN 41357 2643 4 both both CC 41357 2643 5 by by IN 41357 2643 6 the the DT 41357 2643 7 facts fact NNS 41357 2643 8 of of IN 41357 2643 9 their -PRON- PRP$ 41357 2643 10 development development NN 41357 2643 11 in in IN 41357 2643 12 Petromyzon Petromyzon NNP 41357 2643 13 given give VBN 41357 2643 14 by by IN 41357 2643 15 Müller Müller NNP 41357 2643 16 , , , 41357 2643 17 as as RB 41357 2643 18 well well RB 41357 2643 19 as as IN 41357 2643 20 by by IN 41357 2643 21 the the DT 41357 2643 22 occurrence occurrence NN 41357 2643 23 of of IN 41357 2643 24 a a DT 41357 2643 25 similar similar JJ 41357 2643 26 division division NN 41357 2643 27 of of IN 41357 2643 28 the the DT 41357 2643 29 primary primary JJ 41357 2643 30 orifice orifice NN 41357 2643 31 in in IN 41357 2643 32 Amphibians Amphibians NNPS 41357 2643 33 , , , 41357 2643 34 which which WDT 41357 2643 35 is be VBZ 41357 2643 36 mentioned mention VBN 41357 2643 37 later later RB 41357 2643 38 in in IN 41357 2643 39 this this DT 41357 2643 40 paper paper NN 41357 2643 41 . . . 41357 2644 1 In in IN 41357 2644 2 a a DT 41357 2644 3 note note NN 41357 2644 4 in in IN 41357 2644 5 my -PRON- PRP$ 41357 2644 6 original original JJ 41357 2644 7 paper paper NN 41357 2644 8 ( ( -LRB- 41357 2644 9 _ _ NNP 41357 2644 10 loc loc NNP 41357 2644 11 . . . 41357 2645 1 cit cit NNP 41357 2645 2 . . . 41357 2645 3 _ _ NNP 41357 2645 4 ) ) -RRB- 41357 2645 5 I -PRON- PRP 41357 2645 6 stated state VBD 41357 2645 7 that that IN 41357 2645 8 these these DT 41357 2645 9 openings opening NNS 41357 2645 10 were be VBD 41357 2645 11 equivalent equivalent JJ 41357 2645 12 to to IN 41357 2645 13 the the DT 41357 2645 14 segmental segmental JJ 41357 2645 15 involutions involution NNS 41357 2645 16 of of IN 41357 2645 17 Selachians Selachians NNPS 41357 2645 18 . . . 41357 2646 1 This this DT 41357 2646 2 is be VBZ 41357 2646 3 erroneous erroneous JJ 41357 2646 4 , , , 41357 2646 5 and and CC 41357 2646 6 was be VBD 41357 2646 7 due due JJ 41357 2646 8 to to IN 41357 2646 9 my my PRP 41357 2646 10 not not RB 41357 2646 11 having have VBG 41357 2646 12 understood understand VBN 41357 2646 13 the the DT 41357 2646 14 description description NN 41357 2646 15 given give VBN 41357 2646 16 in in IN 41357 2646 17 a a DT 41357 2646 18 preliminary preliminary JJ 41357 2646 19 paper paper NN 41357 2646 20 of of IN 41357 2646 21 Müller Müller NNP 41357 2646 22 ( ( -LRB- 41357 2646 23 _ _ NNP 41357 2646 24 Jenaische Jenaische NNP 41357 2646 25 Zeitschrift Zeitschrift NNP 41357 2646 26 _ _ NNP 41357 2646 27 , , , 41357 2646 28 1873 1873 CD 41357 2646 29 ) ) -RRB- 41357 2646 30 . . . 41357 2647 1 The the DT 41357 2647 2 large large JJ 41357 2647 3 development development NN 41357 2647 4 of of IN 41357 2647 5 this this DT 41357 2647 6 glandular glandular JJ 41357 2647 7 mass mass NN 41357 2647 8 in in IN 41357 2647 9 the the DT 41357 2647 10 Cyclostome Cyclostome NNP 41357 2647 11 and and CC 41357 2647 12 Osseous osseous JJ 41357 2647 13 fishes fish NNS 41357 2647 14 and and CC 41357 2647 15 in in IN 41357 2647 16 embryo embryo NN 41357 2647 17 Amphibians Amphibians NNPS 41357 2647 18 , , , 41357 2647 19 implies imply VBZ 41357 2647 20 that that IN 41357 2647 21 it -PRON- PRP 41357 2647 22 must must MD 41357 2647 23 at at IN 41357 2647 24 one one CD 41357 2647 25 time time NN 41357 2647 26 have have VBP 41357 2647 27 been be VBN 41357 2647 28 important important JJ 41357 2647 29 . . . 41357 2648 1 Its -PRON- PRP$ 41357 2648 2 earlier early JJR 41357 2648 3 development development NN 41357 2648 4 than than IN 41357 2648 5 the the DT 41357 2648 6 remainder remainder NN 41357 2648 7 of of IN 41357 2648 8 the the DT 41357 2648 9 kidneys kidney NNS 41357 2648 10 is be VBZ 41357 2648 11 probably probably RB 41357 2648 12 a a DT 41357 2648 13 result result NN 41357 2648 14 of of IN 41357 2648 15 the the DT 41357 2648 16 specialized specialized JJ 41357 2648 17 function function NN 41357 2648 18 of of IN 41357 2648 19 the the DT 41357 2648 20 first first JJ 41357 2648 21 segmental segmental JJ 41357 2648 22 organ organ NN 41357 2648 23 . . . 41357 2649 1 The the DT 41357 2649 2 remainder remainder NN 41357 2649 3 of of IN 41357 2649 4 the the DT 41357 2649 5 kidney kidney NN 41357 2649 6 in in IN 41357 2649 7 Cyclostomes Cyclostomes NNP 41357 2649 8 is be VBZ 41357 2649 9 equivalent equivalent JJ 41357 2649 10 to to IN 41357 2649 11 the the DT 41357 2649 12 kidney kidney NN 41357 2649 13 of of IN 41357 2649 14 Selachians Selachians NNPS 41357 2649 15 . . . 41357 2650 1 Its -PRON- PRP$ 41357 2650 2 development development NN 41357 2650 3 from from IN 41357 2650 4 segmental segmental JJ 41357 2650 5 involutions involution NNS 41357 2650 6 has have VBZ 41357 2650 7 not not RB 41357 2650 8 been be VBN 41357 2650 9 recognized recognize VBN 41357 2650 10 . . . 41357 2651 1 If if IN 41357 2651 2 these these DT 41357 2651 3 segmental segmental JJ 41357 2651 4 involutions involution NNS 41357 2651 5 are be VBP 41357 2651 6 really really RB 41357 2651 7 absent absent JJ 41357 2651 8 it -PRON- PRP 41357 2651 9 may may MD 41357 2651 10 perhaps perhaps RB 41357 2651 11 imply imply VB 41357 2651 12 that that IN 41357 2651 13 the the DT 41357 2651 14 simplicity simplicity NN 41357 2651 15 of of IN 41357 2651 16 the the DT 41357 2651 17 Cyclostome Cyclostome NNP 41357 2651 18 kidneys kidney NNS 41357 2651 19 , , , 41357 2651 20 like like IN 41357 2651 21 that that DT 41357 2651 22 of of IN 41357 2651 23 so so RB 41357 2651 24 many many JJ 41357 2651 25 other other JJ 41357 2651 26 of of IN 41357 2651 27 their -PRON- PRP$ 41357 2651 28 organs organ NNS 41357 2651 29 , , , 41357 2651 30 is be VBZ 41357 2651 31 a a DT 41357 2651 32 result result NN 41357 2651 33 of of IN 41357 2651 34 degeneration degeneration NN 41357 2651 35 rather rather RB 41357 2651 36 than than IN 41357 2651 37 a a DT 41357 2651 38 primitive primitive JJ 41357 2651 39 condition condition NN 41357 2651 40 . . . 41357 2652 1 In in IN 41357 2652 2 Osseous Osseous NNP 41357 2652 3 fishes fish VBZ 41357 2652 4 the the DT 41357 2652 5 segmental segmental JJ 41357 2652 6 duct duct NN 41357 2652 7 of of IN 41357 2652 8 the the DT 41357 2652 9 kidneys kidney NNS 41357 2652 10 develops develop VBZ 41357 2652 11 , , , 41357 2652 12 as as IN 41357 2652 13 the the DT 41357 2652 14 observations observation NNS 41357 2652 15 of of IN 41357 2652 16 Rosenberg[36 Rosenberg[36 NNPS 41357 2652 17 ] ] -RRB- 41357 2652 18 ( ( -LRB- 41357 2652 19 " " `` 41357 2652 20 Teleostierniere Teleostierniere NNP 41357 2652 21 , , , 41357 2652 22 " " '' 41357 2652 23 _ _ NNP 41357 2652 24 Inaug Inaug NNP 41357 2652 25 . . . 41357 2653 1 Disser Disser NNP 41357 2653 2 . . . 41357 2654 1 Dorpat Dorpat NNP 41357 2654 2 _ _ NNP 41357 2654 3 , , , 41357 2654 4 1867 1867 CD 41357 2654 5 ) ) -RRB- 41357 2654 6 and and CC 41357 2654 7 Oellacher Oellacher NNP 41357 2654 8 ( ( -LRB- 41357 2654 9 _ _ NNP 41357 2654 10 Zeitschrift Zeitschrift NNP 41357 2654 11 für für NN 41357 2654 12 Wiss Wiss NNP 41357 2654 13 . . . 41357 2655 1 Zool Zool NNP 41357 2655 2 . . . 41357 2655 3 _ _ NNP 41357 2655 4 1873 1873 CD 41357 2655 5 ) ) -RRB- 41357 2655 6 clearly clearly RB 41357 2655 7 prove prove VBP 41357 2655 8 , , , 41357 2655 9 by by IN 41357 2655 10 an an DT 41357 2655 11 involution involution NN 41357 2655 12 from from IN 41357 2655 13 the the DT 41357 2655 14 body body NN 41357 2655 15 - - HYPH 41357 2655 16 cavity cavity NN 41357 2655 17 . . . 41357 2656 1 This this DT 41357 2656 2 involution involution NN 41357 2656 3 grows grow VBZ 41357 2656 4 backwards backwards RB 41357 2656 5 in in IN 41357 2656 6 the the DT 41357 2656 7 form form NN 41357 2656 8 of of IN 41357 2656 9 a a DT 41357 2656 10 duct duct NN 41357 2656 11 and and CC 41357 2656 12 opens open VBZ 41357 2656 13 into into IN 41357 2656 14 the the DT 41357 2656 15 cloaca cloaca NN 41357 2656 16 . . . 41357 2657 1 The the DT 41357 2657 2 upper upper JJ 41357 2657 3 end end NN 41357 2657 4 of of IN 41357 2657 5 this this DT 41357 2657 6 duct duct NN 41357 2657 7 ( ( -LRB- 41357 2657 8 the the DT 41357 2657 9 most most RBS 41357 2657 10 anterior anterior JJ 41357 2657 11 segmental segmental JJ 41357 2657 12 tube tube NN 41357 2657 13 ) ) -RRB- 41357 2657 14 becomes become VBZ 41357 2657 15 convoluted convoluted JJ 41357 2657 16 , , , 41357 2657 17 and and CC 41357 2657 18 forms form VBZ 41357 2657 19 a a DT 41357 2657 20 glandular glandular JJ 41357 2657 21 body body NN 41357 2657 22 , , , 41357 2657 23 which which WDT 41357 2657 24 has have VBZ 41357 2657 25 no no DT 41357 2657 26 representative representative NN 41357 2657 27 in in IN 41357 2657 28 the the DT 41357 2657 29 urinary urinary JJ 41357 2657 30 apparatus apparatus NN 41357 2657 31 of of IN 41357 2657 32 Selachians Selachians NNPS 41357 2657 33 , , , 41357 2657 34 but but CC 41357 2657 35 whose whose WP$ 41357 2657 36 importance importance NN 41357 2657 37 , , , 41357 2657 38 as as IN 41357 2657 39 indicating indicate VBG 41357 2657 40 the the DT 41357 2657 41 origin origin NN 41357 2657 42 of of IN 41357 2657 43 the the DT 41357 2657 44 segmental segmental JJ 41357 2657 45 duct duct NN 41357 2657 46 of of IN 41357 2657 47 the the DT 41357 2657 48 kidneys kidney NNS 41357 2657 49 , , , 41357 2657 50 I -PRON- PRP 41357 2657 51 have have VBP 41357 2657 52 already already RB 41357 2657 53 insisted insist VBN 41357 2657 54 upon upon IN 41357 2657 55 . . . 41357 2658 1 Footnote footnote NN 41357 2658 2 36 36 CD 41357 2658 3 : : : 41357 2658 4 I -PRON- PRP 41357 2658 5 am be VBP 41357 2658 6 unfortunately unfortunately RB 41357 2658 7 only only RB 41357 2658 8 acquainted acquaint VBN 41357 2658 9 with with IN 41357 2658 10 Dr Dr NNP 41357 2658 11 Rosenberg Rosenberg NNP 41357 2658 12 's 's POS 41357 2658 13 paper paper NN 41357 2658 14 from from IN 41357 2658 15 an an DT 41357 2658 16 abstract abstract NN 41357 2658 17 . . . 41357 2659 1 The the DT 41357 2659 2 rest rest NN 41357 2659 3 of of IN 41357 2659 4 the the DT 41357 2659 5 kidney kidney NN 41357 2659 6 becomes become VBZ 41357 2659 7 developed develop VBN 41357 2659 8 at at IN 41357 2659 9 a a DT 41357 2659 10 later later JJ 41357 2659 11 period period NN 41357 2659 12 , , , 41357 2659 13 probably probably RB 41357 2659 14 in in IN 41357 2659 15 the the DT 41357 2659 16 same same JJ 41357 2659 17 way way NN 41357 2659 18 as as IN 41357 2659 19 in in IN 41357 2659 20 Selachians Selachians NNPS 41357 2659 21 ; ; : 41357 2659 22 but but CC 41357 2659 23 this this DT 41357 2659 24 , , , 41357 2659 25 as as RB 41357 2659 26 far far RB 41357 2659 27 as as IN 41357 2659 28 I -PRON- PRP 41357 2659 29 know know VBP 41357 2659 30 , , , 41357 2659 31 has have VBZ 41357 2659 32 not not RB 41357 2659 33 been be VBN 41357 2659 34 made make VBN 41357 2659 35 out out RP 41357 2659 36 . . . 41357 2660 1 The the DT 41357 2660 2 segmental segmental JJ 41357 2660 3 duct duct NN 41357 2660 4 of of IN 41357 2660 5 the the DT 41357 2660 6 kidneys kidney NNS 41357 2660 7 forms form VBZ 41357 2660 8 the the DT 41357 2660 9 duct duct NN 41357 2660 10 for for IN 41357 2660 11 this this DT 41357 2660 12 new new JJ 41357 2660 13 gland gland NN 41357 2660 14 , , , 41357 2660 15 as as IN 41357 2660 16 in in IN 41357 2660 17 embryo embryo NN 41357 2660 18 Selachians selachian NNS 41357 2660 19 ( ( -LRB- 41357 2660 20 Fig fig NN 41357 2660 21 . . . 41357 2661 1 2 2 LS 41357 2661 2 ) ) -RRB- 41357 2661 3 , , , 41357 2661 4 but but CC 41357 2661 5 , , , 41357 2661 6 unlike unlike IN 41357 2661 7 what what WP 41357 2661 8 happens happen VBZ 41357 2661 9 in in IN 41357 2661 10 Selachians Selachians NNPS 41357 2661 11 , , , 41357 2661 12 undergoes undergo VBZ 41357 2661 13 no no DT 41357 2661 14 further further JJ 41357 2661 15 changes change NNS 41357 2661 16 , , , 41357 2661 17 with with IN 41357 2661 18 the the DT 41357 2661 19 exception exception NN 41357 2661 20 of of IN 41357 2661 21 a a DT 41357 2661 22 varying varying NN 41357 2661 23 amount amount NN 41357 2661 24 of of IN 41357 2661 25 retrogressive retrogressive JJ 41357 2661 26 metamorphosis metamorphosis NN 41357 2661 27 of of IN 41357 2661 28 its -PRON- PRP$ 41357 2661 29 anterior anterior JJ 41357 2661 30 end end NN 41357 2661 31 . . . 41357 2662 1 The the DT 41357 2662 2 kidneys kidney NNS 41357 2662 3 of of IN 41357 2662 4 Osseous osseous JJ 41357 2662 5 fish fish NN 41357 2662 6 usually usually RB 41357 2662 7 extend extend VBP 41357 2662 8 from from IN 41357 2662 9 just just RB 41357 2662 10 behind behind IN 41357 2662 11 the the DT 41357 2662 12 head head NN 41357 2662 13 to to IN 41357 2662 14 opposite opposite IN 41357 2662 15 the the DT 41357 2662 16 anus anus NN 41357 2662 17 , , , 41357 2662 18 or or CC 41357 2662 19 even even RB 41357 2662 20 further far RBR 41357 2662 21 back back RB 41357 2662 22 than than IN 41357 2662 23 this this DT 41357 2662 24 . . . 41357 2663 1 They -PRON- PRP 41357 2663 2 consist consist VBP 41357 2663 3 for for IN 41357 2663 4 the the DT 41357 2663 5 most most JJS 41357 2663 6 part part NN 41357 2663 7 of of IN 41357 2663 8 a a DT 41357 2663 9 broader broad JJR 41357 2663 10 anterior anterior JJ 41357 2663 11 portion portion NN 41357 2663 12 , , , 41357 2663 13 an an DT 41357 2663 14 abdominal abdominal JJ 41357 2663 15 portion portion NN 41357 2663 16 reaching reach VBG 41357 2663 17 from from IN 41357 2663 18 this this DT 41357 2663 19 to to IN 41357 2663 20 the the DT 41357 2663 21 anus anus NN 41357 2663 22 , , , 41357 2663 23 and and CC 41357 2663 24 , , , 41357 2663 25 as as IN 41357 2663 26 in in IN 41357 2663 27 those those DT 41357 2663 28 cases case NNS 41357 2663 29 in in IN 41357 2663 30 which which WDT 41357 2663 31 the the DT 41357 2663 32 kidneys kidney NNS 41357 2663 33 extend extend VBP 41357 2663 34 further further RB 41357 2663 35 back back RB 41357 2663 36 than than IN 41357 2663 37 the the DT 41357 2663 38 anus anus NN 41357 2663 39 , , , 41357 2663 40 of of IN 41357 2663 41 a a DT 41357 2663 42 caudal caudal JJ 41357 2663 43 portion portion NN 41357 2663 44 . . . 41357 2664 1 The the DT 41357 2664 2 two two CD 41357 2664 3 ducts duct NNS 41357 2664 4 ( ( -LRB- 41357 2664 5 segmental segmental JJ 41357 2664 6 ducts duct NNS 41357 2664 7 of of IN 41357 2664 8 the the DT 41357 2664 9 kidneys kidney NNS 41357 2664 10 ) ) -RRB- 41357 2664 11 lie lie VBP 41357 2664 12 , , , 41357 2664 13 as as IN 41357 2664 14 a a DT 41357 2664 15 rule rule NN 41357 2664 16 , , , 41357 2664 17 in in IN 41357 2664 18 the the DT 41357 2664 19 lower low JJR 41357 2664 20 part part NN 41357 2664 21 of of IN 41357 2664 22 the the DT 41357 2664 23 kidneys kidney NNS 41357 2664 24 on on IN 41357 2664 25 their -PRON- PRP$ 41357 2664 26 outer outer JJ 41357 2664 27 borders border NNS 41357 2664 28 , , , 41357 2664 29 and and CC 41357 2664 30 open open VB 41357 2664 31 almost almost RB 41357 2664 32 invariably invariably RB 41357 2664 33 into into IN 41357 2664 34 a a DT 41357 2664 35 urinary urinary JJ 41357 2664 36 bladder bladder NN 41357 2664 37 . . . 41357 2665 1 In in IN 41357 2665 2 some some DT 41357 2665 3 cases case NNS 41357 2665 4 they -PRON- PRP 41357 2665 5 unite unite VBP 41357 2665 6 before before IN 41357 2665 7 opening open VBG 41357 2665 8 into into IN 41357 2665 9 the the DT 41357 2665 10 bladder bladder NN 41357 2665 11 , , , 41357 2665 12 but but CC 41357 2665 13 generally generally RB 41357 2665 14 have have VBP 41357 2665 15 independent independent JJ 41357 2665 16 openings opening NNS 41357 2665 17 . . . 41357 2666 1 This this DT 41357 2666 2 bladder bladder NN 41357 2666 3 , , , 41357 2666 4 which which WDT 41357 2666 5 is be VBZ 41357 2666 6 simply simply RB 41357 2666 7 a a DT 41357 2666 8 dilatation dilatation NN 41357 2666 9 of of IN 41357 2666 10 the the DT 41357 2666 11 united united NNP 41357 2666 12 lower low JJR 41357 2666 13 ends end NNS 41357 2666 14 of of IN 41357 2666 15 the the DT 41357 2666 16 primitive primitive JJ 41357 2666 17 kidney kidney NN 41357 2666 18 - - HYPH 41357 2666 19 ducts duct NNS 41357 2666 20 , , , 41357 2666 21 and and CC 41357 2666 22 has have VBZ 41357 2666 23 no no DT 41357 2666 24 further further JJ 41357 2666 25 importance importance NN 41357 2666 26 , , , 41357 2666 27 is be VBZ 41357 2666 28 almost almost RB 41357 2666 29 invariably invariably RB 41357 2666 30 present present JJ 41357 2666 31 , , , 41357 2666 32 but but CC 41357 2666 33 in in IN 41357 2666 34 many many JJ 41357 2666 35 cases case NNS 41357 2666 36 lies lie VBZ 41357 2666 37 unsymmetrically unsymmetrically RB 41357 2666 38 either either CC 41357 2666 39 to to IN 41357 2666 40 the the DT 41357 2666 41 right right NN 41357 2666 42 or or CC 41357 2666 43 the the DT 41357 2666 44 left left NN 41357 2666 45 . . . 41357 2667 1 It -PRON- PRP 41357 2667 2 opens open VBZ 41357 2667 3 to to IN 41357 2667 4 the the DT 41357 2667 5 exterior exterior NN 41357 2667 6 by by IN 41357 2667 7 a a DT 41357 2667 8 very very RB 41357 2667 9 minute minute NN 41357 2667 10 opening opening NN 41357 2667 11 in in IN 41357 2667 12 the the DT 41357 2667 13 genito genito JJ 41357 2667 14 - - HYPH 41357 2667 15 urinary urinary NNP 41357 2667 16 papilla papilla NN 41357 2667 17 , , , 41357 2667 18 immediately immediately RB 41357 2667 19 behind behind IN 41357 2667 20 the the DT 41357 2667 21 genital genital JJ 41357 2667 22 pore pore NN 41357 2667 23 . . . 41357 2668 1 There there EX 41357 2668 2 are be VBP 41357 2668 3 , , , 41357 2668 4 however however RB 41357 2668 5 , , , 41357 2668 6 a a DT 41357 2668 7 few few JJ 41357 2668 8 cases case NNS 41357 2668 9 in in IN 41357 2668 10 which which WDT 41357 2668 11 the the DT 41357 2668 12 generative generative JJ 41357 2668 13 and and CC 41357 2668 14 urinary urinary JJ 41357 2668 15 organs organ NNS 41357 2668 16 have have VBP 41357 2668 17 a a DT 41357 2668 18 common common JJ 41357 2668 19 opening opening NN 41357 2668 20 . . . 41357 2669 1 For for IN 41357 2669 2 further further JJ 41357 2669 3 details detail NNS 41357 2669 4 vide vide VBP 41357 2669 5 Hyrtl Hyrtl NNP 41357 2669 6 , , , 41357 2669 7 _ _ NNP 41357 2669 8 Denk Denk NNP 41357 2669 9 . . . 41357 2670 1 der der NNP 41357 2670 2 k. k. NNP 41357 2670 3 Akad Akad NNP 41357 2670 4 . . . 41357 2671 1 Wien Wien NNP 41357 2671 2 _ _ NNP 41357 2671 3 , , , 41357 2671 4 Vol Vol NNP 41357 2671 5 . . . 41357 2672 1 II ii CD 41357 2672 2 . . . 41357 2673 1 It -PRON- PRP 41357 2673 2 is be VBZ 41357 2673 3 possible possible JJ 41357 2673 4 that that IN 41357 2673 5 the the DT 41357 2673 6 generative generative JJ 41357 2673 7 ducts duct NNS 41357 2673 8 of of IN 41357 2673 9 Osseous osseous JJ 41357 2673 10 fishes fish NNS 41357 2673 11 are be VBP 41357 2673 12 derived derive VBN 41357 2673 13 from from IN 41357 2673 14 a a DT 41357 2673 15 splitting splitting NN 41357 2673 16 from from IN 41357 2673 17 the the DT 41357 2673 18 primitive primitive JJ 41357 2673 19 duct duct NN 41357 2673 20 of of IN 41357 2673 21 the the DT 41357 2673 22 kidney kidney NN 41357 2673 23 , , , 41357 2673 24 but but CC 41357 2673 25 this this DT 41357 2673 26 is be VBZ 41357 2673 27 discussed discuss VBN 41357 2673 28 later later RB 41357 2673 29 in in IN 41357 2673 30 the the DT 41357 2673 31 paper paper NN 41357 2673 32 . . . 41357 2674 1 In in IN 41357 2674 2 Osseous osseous JJ 41357 2674 3 fishes fish VBZ 41357 2674 4 we -PRON- PRP 41357 2674 5 probably probably RB 41357 2674 6 have have VBP 41357 2674 7 an an DT 41357 2674 8 embryonic embryonic JJ 41357 2674 9 condition condition NN 41357 2674 10 of of IN 41357 2674 11 the the DT 41357 2674 12 Selachian selachian JJ 41357 2674 13 kidneys kidney NNS 41357 2674 14 retained retain VBD 41357 2674 15 permanently permanently RB 41357 2674 16 through through IN 41357 2674 17 life life NN 41357 2674 18 . . . 41357 2675 1 * * NFP 41357 2675 2 * * NFP 41357 2675 3 * * NFP 41357 2675 4 * * NFP 41357 2675 5 * * NFP 41357 2675 6 In in IN 41357 2675 7 the the DT 41357 2675 8 majority majority NN 41357 2675 9 of of IN 41357 2675 10 Ganoids Ganoids NNP 41357 2675 11 the the DT 41357 2675 12 division division NN 41357 2675 13 of of IN 41357 2675 14 the the DT 41357 2675 15 segmental segmental JJ 41357 2675 16 duct duct NN 41357 2675 17 of of IN 41357 2675 18 the the DT 41357 2675 19 kidney kidney NN 41357 2675 20 into into IN 41357 2675 21 two two CD 41357 2675 22 would would MD 41357 2675 23 seem seem VB 41357 2675 24 to to TO 41357 2675 25 occur occur VB 41357 2675 26 , , , 41357 2675 27 and and CC 41357 2675 28 the the DT 41357 2675 29 ventral ventral JJ 41357 2675 30 duct duct NN 41357 2675 31 of of IN 41357 2675 32 the the DT 41357 2675 33 two two CD 41357 2675 34 ( ( -LRB- 41357 2675 35 Müllerian müllerian JJ 41357 2675 36 duct duct NN 41357 2675 37 ) ) -RRB- 41357 2675 38 , , , 41357 2675 39 which which WDT 41357 2675 40 opens open VBZ 41357 2675 41 at at IN 41357 2675 42 its -PRON- PRP$ 41357 2675 43 upper upper JJ 41357 2675 44 end end NN 41357 2675 45 into into IN 41357 2675 46 the the DT 41357 2675 47 body body NN 41357 2675 48 - - HYPH 41357 2675 49 cavity cavity NN 41357 2675 50 , , , 41357 2675 51 is be VBZ 41357 2675 52 said say VBN 41357 2675 53 to to TO 41357 2675 54 serve serve VB 41357 2675 55 as as IN 41357 2675 56 an an DT 41357 2675 57 excretory excretory JJ 41357 2675 58 duct duct NN 41357 2675 59 for for IN 41357 2675 60 both both CC 41357 2675 61 male male JJ 41357 2675 62 and and CC 41357 2675 63 female female JJ 41357 2675 64 organs organ NNS 41357 2675 65 . . . 41357 2676 1 The the DT 41357 2676 2 following follow VBG 41357 2676 3 are be VBP 41357 2676 4 the the DT 41357 2676 5 more more RBR 41357 2676 6 important important JJ 41357 2676 7 facts fact NNS 41357 2676 8 which which WDT 41357 2676 9 are be VBP 41357 2676 10 known know VBN 41357 2676 11 about about IN 41357 2676 12 the the DT 41357 2676 13 generative generative JJ 41357 2676 14 and and CC 41357 2676 15 urinary urinary JJ 41357 2676 16 ducts duct NNS 41357 2676 17 of of IN 41357 2676 18 Ganoids Ganoids NNP 41357 2676 19 . . . 41357 2677 1 In in IN 41357 2677 2 Spatularia Spatularia NNP 41357 2677 3 ( ( -LRB- 41357 2677 4 vide vide NN 41357 2677 5 Hyrtl Hyrtl NNP 41357 2677 6 , , , 41357 2677 7 Geschlechts Geschlechts NNP 41357 2677 8 u. u. CC 41357 2677 9 Harnwerkzeuge Harnwerkzeuge NNP 41357 2677 10 bei bei NNP 41357 2677 11 den den NN 41357 2677 12 Ganoiden Ganoiden NNP 41357 2677 13 , , , 41357 2677 14 _ _ NNP 41357 2677 15 Denkschriften Denkschriften NNP 41357 2677 16 der der NN 41357 2677 17 k. k. NNP 41357 2677 18 Akad Akad NNP 41357 2677 19 . . . 41357 2678 1 Wien Wien NNP 41357 2678 2 _ _ NNP 41357 2678 3 , , , 41357 2678 4 Vol Vol NNP 41357 2678 5 . . . 41357 2679 1 VIII VIII NNP 41357 2679 2 . . . 41357 2679 3 ) ) -RRB- 41357 2680 1 the the DT 41357 2680 2 following follow VBG 41357 2680 3 parts part NNS 41357 2680 4 are be VBP 41357 2680 5 found find VBN 41357 2680 6 in in IN 41357 2680 7 the the DT 41357 2680 8 female female NN 41357 2680 9 . . . 41357 2681 1 ( ( -LRB- 41357 2681 2 1 1 LS 41357 2681 3 ) ) -RRB- 41357 2681 4 The the DT 41357 2681 5 ovaries ovary NNS 41357 2681 6 stretching stretch VBG 41357 2681 7 along along IN 41357 2681 8 the the DT 41357 2681 9 whole whole JJ 41357 2681 10 length length NN 41357 2681 11 of of IN 41357 2681 12 the the DT 41357 2681 13 abdominal abdominal JJ 41357 2681 14 cavity cavity NN 41357 2681 15 . . . 41357 2682 1 ( ( -LRB- 41357 2682 2 2 2 LS 41357 2682 3 ) ) -RRB- 41357 2682 4 The the DT 41357 2682 5 kidneys kidney NNS 41357 2682 6 , , , 41357 2682 7 which which WDT 41357 2682 8 are be VBP 41357 2682 9 separate separate JJ 41357 2682 10 and and CC 41357 2682 11 also also RB 41357 2682 12 extend extend VB 41357 2682 13 along along IN 41357 2682 14 the the DT 41357 2682 15 greater great JJR 41357 2682 16 part part NN 41357 2682 17 of of IN 41357 2682 18 the the DT 41357 2682 19 abdominal abdominal JJ 41357 2682 20 cavity cavity NN 41357 2682 21 . . . 41357 2683 1 ( ( -LRB- 41357 2683 2 3 3 LS 41357 2683 3 ) ) -RRB- 41357 2683 4 The the DT 41357 2683 5 ureters ureter NNS 41357 2683 6 lying lie VBG 41357 2683 7 on on IN 41357 2683 8 the the DT 41357 2683 9 outer outer JJ 41357 2683 10 borders border NNS 41357 2683 11 of of IN 41357 2683 12 the the DT 41357 2683 13 kidneys kidney NNS 41357 2683 14 . . . 41357 2684 1 Each each DT 41357 2684 2 ureter ureter NN 41357 2684 3 dilates dilate VBZ 41357 2684 4 at at IN 41357 2684 5 its -PRON- PRP$ 41357 2684 6 lower low JJR 41357 2684 7 end end NN 41357 2684 8 into into IN 41357 2684 9 an an DT 41357 2684 10 elongated elongated JJ 41357 2684 11 wide wide JJ 41357 2684 12 tube tube NN 41357 2684 13 , , , 41357 2684 14 which which WDT 41357 2684 15 continues continue VBZ 41357 2684 16 to to TO 41357 2684 17 receive receive VB 41357 2684 18 the the DT 41357 2684 19 ducts duct NNS 41357 2684 20 from from IN 41357 2684 21 the the DT 41357 2684 22 kidneys kidney NNS 41357 2684 23 . . . 41357 2685 1 The the DT 41357 2685 2 two two CD 41357 2685 3 ureters ureter NNS 41357 2685 4 unite unite VBP 41357 2685 5 before before IN 41357 2685 6 terminating terminate VBG 41357 2685 7 and and CC 41357 2685 8 open open JJ 41357 2685 9 behind behind IN 41357 2685 10 the the DT 41357 2685 11 anus anus NN 41357 2685 12 . . . 41357 2686 1 ( ( -LRB- 41357 2686 2 4 4 LS 41357 2686 3 ) ) -RRB- 41357 2686 4 The the DT 41357 2686 5 two two CD 41357 2686 6 oviducts oviduct NNS 41357 2686 7 ( ( -LRB- 41357 2686 8 Müllerian müllerian JJ 41357 2686 9 ducts duct NNS 41357 2686 10 ) ) -RRB- 41357 2686 11 . . . 41357 2687 1 These these DT 41357 2687 2 open open VBP 41357 2687 3 widely widely RB 41357 2687 4 into into IN 41357 2687 5 the the DT 41357 2687 6 abdominal abdominal JJ 41357 2687 7 cavity cavity NN 41357 2687 8 , , , 41357 2687 9 at at IN 41357 2687 10 about about RB 41357 2687 11 two two CD 41357 2687 12 - - HYPH 41357 2687 13 thirds third NNS 41357 2687 14 of of IN 41357 2687 15 the the DT 41357 2687 16 distance distance NN 41357 2687 17 from from IN 41357 2687 18 the the DT 41357 2687 19 anterior anterior JJ 41357 2687 20 extremity extremity NN 41357 2687 21 of of IN 41357 2687 22 the the DT 41357 2687 23 body body NN 41357 2687 24 - - HYPH 41357 2687 25 cavity cavity NN 41357 2687 26 . . . 41357 2688 1 Each each DT 41357 2688 2 opens open VBZ 41357 2688 3 by by IN 41357 2688 4 a a DT 41357 2688 5 narrow narrow JJ 41357 2688 6 pore pore NN 41357 2688 7 into into IN 41357 2688 8 the the DT 41357 2688 9 dilated dilate VBN 41357 2688 10 ureter ureter NN 41357 2688 11 of of IN 41357 2688 12 its -PRON- PRP$ 41357 2688 13 side side NN 41357 2688 14 . . . 41357 2689 1 In in IN 41357 2689 2 the the DT 41357 2689 3 male male NN 41357 2689 4 the the DT 41357 2689 5 same same JJ 41357 2689 6 parts part NNS 41357 2689 7 are be VBP 41357 2689 8 found find VBN 41357 2689 9 as as IN 41357 2689 10 in in IN 41357 2689 11 the the DT 41357 2689 12 female female NN 41357 2689 13 , , , 41357 2689 14 but but CC 41357 2689 15 Hyrtl Hyrtl NNP 41357 2689 16 found find VBD 41357 2689 17 that that IN 41357 2689 18 the the DT 41357 2689 19 Müllerian müllerian JJ 41357 2689 20 duct duct NN 41357 2689 21 of of IN 41357 2689 22 the the DT 41357 2689 23 left left JJ 41357 2689 24 side side NN 41357 2689 25 at at IN 41357 2689 26 its -PRON- PRP$ 41357 2689 27 entrance entrance NN 41357 2689 28 into into IN 41357 2689 29 the the DT 41357 2689 30 ureter ureter NN 41357 2689 31 became become VBD 41357 2689 32 split split VBN 41357 2689 33 into into IN 41357 2689 34 two two CD 41357 2689 35 horns horn NNS 41357 2689 36 , , , 41357 2689 37 one one CD 41357 2689 38 of of IN 41357 2689 39 which which WDT 41357 2689 40 ended end VBD 41357 2689 41 blindly blindly RB 41357 2689 42 . . . 41357 2690 1 On on IN 41357 2690 2 the the DT 41357 2690 3 right right JJ 41357 2690 4 side side NN 41357 2690 5 the the DT 41357 2690 6 opening opening NN 41357 2690 7 of of IN 41357 2690 8 the the DT 41357 2690 9 Müllerian müllerian JJ 41357 2690 10 duct duct NN 41357 2690 11 was be VBD 41357 2690 12 normal normal JJ 41357 2690 13 . . . 41357 2691 1 In in IN 41357 2691 2 the the DT 41357 2691 3 Sturgeon Sturgeon NNP 41357 2691 4 ( ( -LRB- 41357 2691 5 vide vide NN 41357 2691 6 J. J. NNP 41357 2691 7 Müller Müller NNP 41357 2691 8 , , , 41357 2691 9 _ _ NNP 41357 2691 10 Bau Bau NNP 41357 2691 11 u. u. CC 41357 2691 12 Grenzen Grenzen NNP 41357 2691 13 d. d. NNP 41357 2691 14 Ganoiden Ganoiden NNP 41357 2691 15 _ _ NNP 41357 2691 16 , , , 41357 2691 17 Berlin Berlin NNP 41357 2691 18 Akad Akad NNP 41357 2691 19 . . . 41357 2692 1 1844 1844 CD 41357 2692 2 ; ; : 41357 2692 3 Leydig Leydig NNP 41357 2692 4 , , , 41357 2692 5 _ _ NNP 41357 2692 6 Fischen Fischen NNP 41357 2692 7 u. u. CC 41357 2692 8 Reptilien Reptilien NNP 41357 2692 9 _ _ NNP 41357 2692 10 , , , 41357 2692 11 and and CC 41357 2692 12 Hyrtl Hyrtl NNP 41357 2692 13 , , , 41357 2692 14 _ _ NNP 41357 2692 15 Ganoiden Ganoiden NNP 41357 2692 16 _ _ NNP 41357 2692 17 ) ) -RRB- 41357 2692 18 the the DT 41357 2692 19 same same JJ 41357 2692 20 parts part NNS 41357 2692 21 are be VBP 41357 2692 22 found find VBN 41357 2692 23 as as IN 41357 2692 24 in in IN 41357 2692 25 Spatularia Spatularia NNP 41357 2692 26 . . . 41357 2693 1 The the DT 41357 2693 2 kidneys kidney NNS 41357 2693 3 extend extend VBP 41357 2693 4 along along IN 41357 2693 5 the the DT 41357 2693 6 whole whole JJ 41357 2693 7 length length NN 41357 2693 8 of of IN 41357 2693 9 the the DT 41357 2693 10 body body NN 41357 2693 11 - - HYPH 41357 2693 12 cavity cavity NN 41357 2693 13 ; ; : 41357 2693 14 and and CC 41357 2693 15 the the DT 41357 2693 16 ureter ureter NN 41357 2693 17 , , , 41357 2693 18 which which WDT 41357 2693 19 does do VBZ 41357 2693 20 not not RB 41357 2693 21 reach reach VB 41357 2693 22 the the DT 41357 2693 23 whole whole JJ 41357 2693 24 length length NN 41357 2693 25 of of IN 41357 2693 26 the the DT 41357 2693 27 kidneys kidney NNS 41357 2693 28 , , , 41357 2693 29 is be VBZ 41357 2693 30 a a DT 41357 2693 31 thin thin JJ 41357 2693 32 - - HYPH 41357 2693 33 walled walled JJ 41357 2693 34 wide wide JJ 41357 2693 35 duct duct NN 41357 2693 36 lying lie VBG 41357 2693 37 on on IN 41357 2693 38 the the DT 41357 2693 39 outer outer JJ 41357 2693 40 side side NN 41357 2693 41 . . . 41357 2694 1 On on IN 41357 2694 2 laying lay VBG 41357 2694 3 it -PRON- PRP 41357 2694 4 open open VB 41357 2694 5 the the DT 41357 2694 6 numerous numerous JJ 41357 2694 7 apertures aperture NNS 41357 2694 8 of of IN 41357 2694 9 the the DT 41357 2694 10 tubules tubule NNS 41357 2694 11 for for IN 41357 2694 12 the the DT 41357 2694 13 kidney kidney NN 41357 2694 14 are be VBP 41357 2694 15 exposed expose VBN 41357 2694 16 . . . 41357 2695 1 The the DT 41357 2695 2 Müllerian müllerian JJ 41357 2695 3 duct duct NN 41357 2695 4 , , , 41357 2695 5 which which WDT 41357 2695 6 opens open VBZ 41357 2695 7 in in IN 41357 2695 8 both both DT 41357 2695 9 sexes sex NNS 41357 2695 10 into into IN 41357 2695 11 the the DT 41357 2695 12 abdominal abdominal JJ 41357 2695 13 cavity cavity NN 41357 2695 14 , , , 41357 2695 15 ends end NNS 41357 2695 16 , , , 41357 2695 17 according accord VBG 41357 2695 18 to to IN 41357 2695 19 Leydig Leydig NNP 41357 2695 20 , , , 41357 2695 21 in in IN 41357 2695 22 the the DT 41357 2695 23 cases case NNS 41357 2695 24 of of IN 41357 2695 25 some some DT 41357 2695 26 males male NNS 41357 2695 27 , , , 41357 2695 28 blindly blindly RB 41357 2695 29 behind behind RB 41357 2695 30 without without IN 41357 2695 31 opening open VBG 41357 2695 32 into into IN 41357 2695 33 the the DT 41357 2695 34 ureter ureter NN 41357 2695 35 , , , 41357 2695 36 and and CC 41357 2695 37 Müller Müller NNP 41357 2695 38 makes make VBZ 41357 2695 39 the the DT 41357 2695 40 same same JJ 41357 2695 41 statement statement NN 41357 2695 42 for for IN 41357 2695 43 both both DT 41357 2695 44 sexes sex NNS 41357 2695 45 . . . 41357 2696 1 It -PRON- PRP 41357 2696 2 was be VBD 41357 2696 3 open open JJ 41357 2696 4 on on IN 41357 2696 5 both both DT 41357 2696 6 sides side NNS 41357 2696 7 in in IN 41357 2696 8 a a DT 41357 2696 9 female female JJ 41357 2696 10 specimen speciman NNS 41357 2696 11 I -PRON- PRP 41357 2696 12 examined[37 examined[37 NN 41357 2696 13 ] ] -RRB- 41357 2696 14 , , , 41357 2696 15 and and CC 41357 2696 16 Hyrtl Hyrtl NNP 41357 2696 17 found find VBD 41357 2696 18 it -PRON- PRP 41357 2696 19 invariably invariably RB 41357 2696 20 so so RB 41357 2696 21 in in IN 41357 2696 22 both both DT 41357 2696 23 sexes sex NNS 41357 2696 24 in in IN 41357 2696 25 all all PDT 41357 2696 26 the the DT 41357 2696 27 specimens specimen NNS 41357 2696 28 he -PRON- PRP 41357 2696 29 examined examine VBD 41357 2696 30 . . . 41357 2697 1 Footnote Footnote NNP 41357 2697 2 37 37 CD 41357 2697 3 : : : 41357 2697 4 For for IN 41357 2697 5 this this DT 41357 2697 6 specimen speciman NNS 41357 2697 7 I -PRON- PRP 41357 2697 8 am be VBP 41357 2697 9 indebted indebted JJ 41357 2697 10 to to IN 41357 2697 11 Dr Dr NNP 41357 2697 12 Günther Günther NNP 41357 2697 13 . . . 41357 2698 1 Both both DT 41357 2698 2 Rathke Rathke NNP 41357 2698 3 and and CC 41357 2698 4 Stannius Stannius NNP 41357 2698 5 ( ( -LRB- 41357 2698 6 I -PRON- PRP 41357 2698 7 have have VBP 41357 2698 8 been be VBN 41357 2698 9 unable unable JJ 41357 2698 10 to to TO 41357 2698 11 refer refer VB 41357 2698 12 to to IN 41357 2698 13 the the DT 41357 2698 14 original original JJ 41357 2698 15 papers paper NNS 41357 2698 16 ) ) -RRB- 41357 2698 17 believed believe VBD 41357 2698 18 that that IN 41357 2698 19 the the DT 41357 2698 20 semen semen NN 41357 2698 21 was be VBD 41357 2698 22 carried carry VBN 41357 2698 23 off off RP 41357 2698 24 by by IN 41357 2698 25 transverse transverse JJ 41357 2698 26 ducts duct NNS 41357 2698 27 directly directly RB 41357 2698 28 into into IN 41357 2698 29 the the DT 41357 2698 30 ureter ureter NN 41357 2698 31 , , , 41357 2698 32 and and CC 41357 2698 33 most most JJS 41357 2698 34 other other JJ 41357 2698 35 observers observer NNS 41357 2698 36 have have VBP 41357 2698 37 left leave VBN 41357 2698 38 undecided undecide VBN 41357 2698 39 the the DT 41357 2698 40 mechanism mechanism NN 41357 2698 41 of of IN 41357 2698 42 the the DT 41357 2698 43 transportation transportation NN 41357 2698 44 of of IN 41357 2698 45 the the DT 41357 2698 46 semen semen NN 41357 2698 47 to to IN 41357 2698 48 the the DT 41357 2698 49 exterior exterior NN 41357 2698 50 . . . 41357 2699 1 If if IN 41357 2699 2 we -PRON- PRP 41357 2699 3 suppose suppose VBP 41357 2699 4 that that IN 41357 2699 5 the the DT 41357 2699 6 ducts duct NNS 41357 2699 7 Rathke Rathke NNP 41357 2699 8 saw see VBD 41357 2699 9 really really RB 41357 2699 10 exist exist VB 41357 2699 11 they -PRON- PRP 41357 2699 12 might may MD 41357 2699 13 perhaps perhaps RB 41357 2699 14 be be VB 41357 2699 15 supposed suppose VBN 41357 2699 16 to to TO 41357 2699 17 enter enter VB 41357 2699 18 not not RB 41357 2699 19 directly directly RB 41357 2699 20 into into IN 41357 2699 21 the the DT 41357 2699 22 ureter ureter NN 41357 2699 23 , , , 41357 2699 24 but but CC 41357 2699 25 into into IN 41357 2699 26 the the DT 41357 2699 27 kidney kidney NN 41357 2699 28 , , , 41357 2699 29 and and CC 41357 2699 30 be be VB 41357 2699 31 in in IN 41357 2699 32 fact fact NN 41357 2699 33 homologous homologous JJ 41357 2699 34 with with IN 41357 2699 35 the the DT 41357 2699 36 vasa vasa NNP 41357 2699 37 efferentia efferentia NN 41357 2699 38 of of IN 41357 2699 39 the the DT 41357 2699 40 Selachians Selachians NNPS 41357 2699 41 . . . 41357 2700 1 The the DT 41357 2700 2 frequent frequent JJ 41357 2700 3 blind blind JJ 41357 2700 4 posterior posterior JJ 41357 2700 5 termination termination NN 41357 2700 6 of of IN 41357 2700 7 the the DT 41357 2700 8 Müllerian müllerian JJ 41357 2700 9 duct duct NN 41357 2700 10 is be VBZ 41357 2700 11 in in IN 41357 2700 12 favour favour NN 41357 2700 13 of of IN 41357 2700 14 the the DT 41357 2700 15 view view NN 41357 2700 16 that that IN 41357 2700 17 these these DT 41357 2700 18 ducts duct NNS 41357 2700 19 of of IN 41357 2700 20 Rathke Rathke NNS 41357 2700 21 are be VBP 41357 2700 22 really really RB 41357 2700 23 present present JJ 41357 2700 24 . . . 41357 2701 1 In in IN 41357 2701 2 Polypterus Polypterus NNP 41357 2701 3 ( ( -LRB- 41357 2701 4 vide vide NN 41357 2701 5 Hyrtl Hyrtl NNP 41357 2701 6 , , , 41357 2701 7 _ _ NNP 41357 2701 8 Ganoiden Ganoiden NNP 41357 2701 9 _ _ NNP 41357 2701 10 ) ) -RRB- 41357 2701 11 there there EX 41357 2701 12 is be VBZ 41357 2701 13 , , , 41357 2701 14 as as IN 41357 2701 15 in in IN 41357 2701 16 other other JJ 41357 2701 17 Ganoids Ganoids NNP 41357 2701 18 , , , 41357 2701 19 a a DT 41357 2701 20 pair pair NN 41357 2701 21 of of IN 41357 2701 22 Müllerian müllerian JJ 41357 2701 23 ducts duct NNS 41357 2701 24 . . . 41357 2702 1 They -PRON- PRP 41357 2702 2 unite unite VBP 41357 2702 3 at at IN 41357 2702 4 their -PRON- PRP$ 41357 2702 5 lower low JJR 41357 2702 6 ends end NNS 41357 2702 7 . . . 41357 2703 1 The the DT 41357 2703 2 ureters ureter NNS 41357 2703 3 are be VBP 41357 2703 4 also also RB 41357 2703 5 much much RB 41357 2703 6 narrower narrow JJR 41357 2703 7 than than IN 41357 2703 8 in in IN 41357 2703 9 previously previously RB 41357 2703 10 described describe VBN 41357 2703 11 Ganoids Ganoids NNP 41357 2703 12 and and CC 41357 2703 13 , , , 41357 2703 14 after after IN 41357 2703 15 coalescing coalesce VBG 41357 2703 16 , , , 41357 2703 17 open open JJ 41357 2703 18 into into IN 41357 2703 19 the the DT 41357 2703 20 united united NNP 41357 2703 21 oviducts oviducts NNP 41357 2703 22 . . . 41357 2704 1 The the DT 41357 2704 2 urinogenital urinogenital JJ 41357 2704 3 canal canal NN 41357 2704 4 , , , 41357 2704 5 formed form VBN 41357 2704 6 by by IN 41357 2704 7 coalescence coalescence NN 41357 2704 8 of of IN 41357 2704 9 the the DT 41357 2704 10 Müllerian müllerian JJ 41357 2704 11 ducts duct NNS 41357 2704 12 and and CC 41357 2704 13 ureters ureter NNS 41357 2704 14 , , , 41357 2704 15 has have VBZ 41357 2704 16 an an DT 41357 2704 17 opening opening NN 41357 2704 18 to to IN 41357 2704 19 the the DT 41357 2704 20 exterior exterior NN 41357 2704 21 immediately immediately RB 41357 2704 22 behind behind IN 41357 2704 23 the the DT 41357 2704 24 anus anus NN 41357 2704 25 . . . 41357 2705 1 In in IN 41357 2705 2 Amia Amia NNP 41357 2705 3 ( ( -LRB- 41357 2705 4 vide vide NN 41357 2705 5 Hyrtl Hyrtl NNP 41357 2705 6 ) ) -RRB- 41357 2705 7 there there EX 41357 2705 8 is be VBZ 41357 2705 9 a a DT 41357 2705 10 pair pair NN 41357 2705 11 of of IN 41357 2705 12 Müllerian müllerian JJ 41357 2705 13 ducts duct NNS 41357 2705 14 which which WDT 41357 2705 15 , , , 41357 2705 16 as as RB 41357 2705 17 well well RB 41357 2705 18 as as IN 41357 2705 19 the the DT 41357 2705 20 ureters ureter NNS 41357 2705 21 , , , 41357 2705 22 open open JJ 41357 2705 23 into into IN 41357 2705 24 a a DT 41357 2705 25 dilated dilate VBN 41357 2705 26 vesicle vesicle NN 41357 2705 27 . . . 41357 2706 1 This this DT 41357 2706 2 vesicle vesicle NN 41357 2706 3 appears appear VBZ 41357 2706 4 as as IN 41357 2706 5 a a DT 41357 2706 6 continuation continuation NN 41357 2706 7 of of IN 41357 2706 8 the the DT 41357 2706 9 Müllerian müllerian JJ 41357 2706 10 ducts duct NNS 41357 2706 11 , , , 41357 2706 12 but but CC 41357 2706 13 receives receive VBZ 41357 2706 14 a a DT 41357 2706 15 number number NN 41357 2706 16 of of IN 41357 2706 17 the the DT 41357 2706 18 efferent efferent JJ 41357 2706 19 ductules ductule NNS 41357 2706 20 of of IN 41357 2706 21 the the DT 41357 2706 22 kidneys kidney NNS 41357 2706 23 . . . 41357 2707 1 There there EX 41357 2707 2 is be VBZ 41357 2707 3 a a DT 41357 2707 4 single single JJ 41357 2707 5 genito genito JJ 41357 2707 6 - - HYPH 41357 2707 7 urinary urinary JJ 41357 2707 8 pore pore NN 41357 2707 9 behind behind IN 41357 2707 10 the the DT 41357 2707 11 anus anus NN 41357 2707 12 . . . 41357 2708 1 In in IN 41357 2708 2 Ceratodus Ceratodus NNP 41357 2708 3 ( ( -LRB- 41357 2708 4 Günther Günther NNP 41357 2708 5 , , , 41357 2708 6 _ _ NNP 41357 2708 7 Phil Phil NNP 41357 2708 8 . . . 41357 2709 1 Trans Trans NNPS 41357 2709 2 . . . 41357 2709 3 _ _ NNP 41357 2709 4 1871 1871 CD 41357 2709 5 ) ) -RRB- 41357 2709 6 the the DT 41357 2709 7 kidneys kidney NNS 41357 2709 8 are be VBP 41357 2709 9 small small JJ 41357 2709 10 and and CC 41357 2709 11 confined confine VBN 41357 2709 12 to to IN 41357 2709 13 the the DT 41357 2709 14 posterior posterior NN 41357 2709 15 extremity extremity NN 41357 2709 16 of of IN 41357 2709 17 the the DT 41357 2709 18 abdomen abdomen NNP 41357 2709 19 . . . 41357 2710 1 The the DT 41357 2710 2 generative generative JJ 41357 2710 3 organs organ NNS 41357 2710 4 extend extend VBP 41357 2710 5 however however RB 41357 2710 6 along along IN 41357 2710 7 the the DT 41357 2710 8 greater great JJR 41357 2710 9 part part NN 41357 2710 10 of of IN 41357 2710 11 the the DT 41357 2710 12 length length NN 41357 2710 13 of of IN 41357 2710 14 the the DT 41357 2710 15 abdominal abdominal JJ 41357 2710 16 cavity cavity NN 41357 2710 17 . . . 41357 2711 1 In in IN 41357 2711 2 both both CC 41357 2711 3 male male JJ 41357 2711 4 and and CC 41357 2711 5 female female JJ 41357 2711 6 there there EX 41357 2711 7 is be VBZ 41357 2711 8 a a DT 41357 2711 9 long long JJ 41357 2711 10 Müllerian müllerian JJ 41357 2711 11 duct duct NN 41357 2711 12 , , , 41357 2711 13 and and CC 41357 2711 14 the the DT 41357 2711 15 ducts duct NNS 41357 2711 16 of of IN 41357 2711 17 the the DT 41357 2711 18 two two CD 41357 2711 19 sides side NNS 41357 2711 20 unite unite VBP 41357 2711 21 and and CC 41357 2711 22 open open JJ 41357 2711 23 by by IN 41357 2711 24 a a DT 41357 2711 25 common common JJ 41357 2711 26 pore pore NN 41357 2711 27 into into IN 41357 2711 28 a a DT 41357 2711 29 urinogenital urinogenital JJ 41357 2711 30 cloaca cloaca NN 41357 2711 31 which which WDT 41357 2711 32 communicates communicate VBZ 41357 2711 33 with with IN 41357 2711 34 the the DT 41357 2711 35 exterior exterior NN 41357 2711 36 by by IN 41357 2711 37 the the DT 41357 2711 38 same same JJ 41357 2711 39 opening opening NN 41357 2711 40 as as IN 41357 2711 41 the the DT 41357 2711 42 alimentary alimentary JJ 41357 2711 43 canal canal NN 41357 2711 44 . . . 41357 2712 1 In in IN 41357 2712 2 both both DT 41357 2712 3 sexes sex NNS 41357 2712 4 the the DT 41357 2712 5 Müllerian müllerian JJ 41357 2712 6 duct duct NN 41357 2712 7 has have VBZ 41357 2712 8 a a DT 41357 2712 9 wide wide JJ 41357 2712 10 opening opening NN 41357 2712 11 near near IN 41357 2712 12 the the DT 41357 2712 13 anterior anterior JJ 41357 2712 14 extremity extremity NN 41357 2712 15 of of IN 41357 2712 16 the the DT 41357 2712 17 body body NN 41357 2712 18 - - HYPH 41357 2712 19 cavity cavity NN 41357 2712 20 . . . 41357 2713 1 The the DT 41357 2713 2 ureters ureter NNS 41357 2713 3 coalesce coalesce VBP 41357 2713 4 and and CC 41357 2713 5 open open VB 41357 2713 6 together together RB 41357 2713 7 into into IN 41357 2713 8 the the DT 41357 2713 9 urinogenital urinogenital JJ 41357 2713 10 cloaca cloaca NN 41357 2713 11 dorsal dorsal NN 41357 2713 12 to to IN 41357 2713 13 the the DT 41357 2713 14 Müllerian müllerian JJ 41357 2713 15 ducts duct NNS 41357 2713 16 . . . 41357 2714 1 It -PRON- PRP 41357 2714 2 is be VBZ 41357 2714 3 not not RB 41357 2714 4 absolutely absolutely RB 41357 2714 5 certain certain JJ 41357 2714 6 that that IN 41357 2714 7 the the DT 41357 2714 8 semen semen NN 41357 2714 9 is be VBZ 41357 2714 10 transported transport VBN 41357 2714 11 to to IN 41357 2714 12 the the DT 41357 2714 13 exterior exterior NN 41357 2714 14 by by IN 41357 2714 15 the the DT 41357 2714 16 Müllerian müllerian JJ 41357 2714 17 duct duct NN 41357 2714 18 of of IN 41357 2714 19 the the DT 41357 2714 20 male male NN 41357 2714 21 , , , 41357 2714 22 which which WDT 41357 2714 23 is be VBZ 41357 2714 24 perhaps perhaps RB 41357 2714 25 merely merely RB 41357 2714 26 a a DT 41357 2714 27 rudiment rudiment NN 41357 2714 28 as as IN 41357 2714 29 in in IN 41357 2714 30 Amphibia Amphibia NNP 41357 2714 31 . . . 41357 2715 1 Dr Dr NNP 41357 2715 2 Günther Günther NNP 41357 2715 3 failed fail VBD 41357 2715 4 however however RB 41357 2715 5 to to TO 41357 2715 6 find find VB 41357 2715 7 any any DT 41357 2715 8 other other JJ 41357 2715 9 means mean NNS 41357 2715 10 by by IN 41357 2715 11 which which WDT 41357 2715 12 it -PRON- PRP 41357 2715 13 could could MD 41357 2715 14 be be VB 41357 2715 15 carried carry VBN 41357 2715 16 away away RB 41357 2715 17 . . . 41357 2716 1 The the DT 41357 2716 2 genital genital JJ 41357 2716 3 ducts duct NNS 41357 2716 4 of of IN 41357 2716 5 Lepidosteus Lepidosteus NNP 41357 2716 6 differ differ VBP 41357 2716 7 in in IN 41357 2716 8 important important JJ 41357 2716 9 particulars particular NNS 41357 2716 10 from from IN 41357 2716 11 those those DT 41357 2716 12 of of IN 41357 2716 13 the the DT 41357 2716 14 other other JJ 41357 2716 15 Ganoids Ganoids NNP 41357 2716 16 ( ( -LRB- 41357 2716 17 vide vide NN 41357 2716 18 Müller Müller NNP 41357 2716 19 , , , 41357 2716 20 _ _ NNP 41357 2716 21 loc loc NN 41357 2716 22 . . . 41357 2717 1 cit cit NNP 41357 2717 2 . . . 41357 2717 3 _ _ NNP 41357 2717 4 and and CC 41357 2717 5 Hyrtl Hyrtl NNP 41357 2717 6 , , , 41357 2717 7 _ _ NNP 41357 2717 8 loc loc NN 41357 2717 9 . . . 41357 2718 1 cit cit NNP 41357 2718 2 . . . 41357 2718 3 _ _ NNP 41357 2718 4 ) ) -RRB- 41357 2718 5 . . . 41357 2719 1 In in IN 41357 2719 2 both both DT 41357 2719 3 sexes sex NNS 41357 2719 4 the the DT 41357 2719 5 genital genital JJ 41357 2719 6 ducts duct NNS 41357 2719 7 are be VBP 41357 2719 8 continuous continuous JJ 41357 2719 9 with with IN 41357 2719 10 the the DT 41357 2719 11 investments investment NNS 41357 2719 12 of of IN 41357 2719 13 the the DT 41357 2719 14 genital genital JJ 41357 2719 15 organs organ NNS 41357 2719 16 . . . 41357 2720 1 In in IN 41357 2720 2 the the DT 41357 2720 3 female female NN 41357 2720 4 the the DT 41357 2720 5 dilated dilate VBN 41357 2720 6 posterior posterior NN 41357 2720 7 extremities extremity NNS 41357 2720 8 of of IN 41357 2720 9 the the DT 41357 2720 10 ureters ureter NNS 41357 2720 11 completely completely RB 41357 2720 12 invest invest VBP 41357 2720 13 for for IN 41357 2720 14 some some DT 41357 2720 15 distance distance NN 41357 2720 16 the the DT 41357 2720 17 generative generative JJ 41357 2720 18 ducts duct NNS 41357 2720 19 , , , 41357 2720 20 whose whose WP$ 41357 2720 21 extremities extremity NNS 41357 2720 22 are be VBP 41357 2720 23 divided divide VBN 41357 2720 24 into into IN 41357 2720 25 several several JJ 41357 2720 26 processes process NNS 41357 2720 27 , , , 41357 2720 28 and and CC 41357 2720 29 end end VB 41357 2720 30 in in IN 41357 2720 31 a a DT 41357 2720 32 different different JJ 41357 2720 33 way way NN 41357 2720 34 on on IN 41357 2720 35 the the DT 41357 2720 36 two two CD 41357 2720 37 sides side NNS 41357 2720 38 . . . 41357 2721 1 A a DT 41357 2721 2 similar similar JJ 41357 2721 3 division division NN 41357 2721 4 and and CC 41357 2721 5 asymmetry asymmetry NN 41357 2721 6 of of IN 41357 2721 7 the the DT 41357 2721 8 ducts duct NNS 41357 2721 9 is be VBZ 41357 2721 10 mentioned mention VBN 41357 2721 11 by by IN 41357 2721 12 Hyrtl Hyrtl NNP 41357 2721 13 as as IN 41357 2721 14 occurring occur VBG 41357 2721 15 in in IN 41357 2721 16 the the DT 41357 2721 17 male male NN 41357 2721 18 of of IN 41357 2721 19 Spatularia Spatularia NNP 41357 2721 20 , , , 41357 2721 21 and and CC 41357 2721 22 it -PRON- PRP 41357 2721 23 seems seem VBZ 41357 2721 24 not not RB 41357 2721 25 impossible impossible JJ 41357 2721 26 that that IN 41357 2721 27 on on IN 41357 2721 28 the the DT 41357 2721 29 hypothesis hypothesis NN 41357 2721 30 of of IN 41357 2721 31 the the DT 41357 2721 32 genital genital JJ 41357 2721 33 ducts duct NNS 41357 2721 34 being be VBG 41357 2721 35 segmental segmental JJ 41357 2721 36 tubes tube NNS 41357 2721 37 these these DT 41357 2721 38 divisions division NNS 41357 2721 39 may may MD 41357 2721 40 be be VB 41357 2721 41 remnants remnant NNS 41357 2721 42 of of IN 41357 2721 43 primitive primitive JJ 41357 2721 44 glandular glandular JJ 41357 2721 45 convolutions convolution NNS 41357 2721 46 . . . 41357 2722 1 The the DT 41357 2722 2 ureters ureter NNS 41357 2722 3 in in IN 41357 2722 4 both both DT 41357 2722 5 sexes sex NNS 41357 2722 6 dilate dilate VBP 41357 2722 7 as as IN 41357 2722 8 in in IN 41357 2722 9 other other JJ 41357 2722 10 Ganoids ganoid NNS 41357 2722 11 at at IN 41357 2722 12 their -PRON- PRP$ 41357 2722 13 posterior posterior NN 41357 2722 14 extremities extremity NNS 41357 2722 15 , , , 41357 2722 16 and and CC 41357 2722 17 unite unite VB 41357 2722 18 with with IN 41357 2722 19 one one CD 41357 2722 20 another another DT 41357 2722 21 . . . 41357 2723 1 The the DT 41357 2723 2 unpaired unpaired JJ 41357 2723 3 urinogenital urinogenital JJ 41357 2723 4 opening opening NN 41357 2723 5 is be VBZ 41357 2723 6 situated situate VBN 41357 2723 7 behind behind IN 41357 2723 8 the the DT 41357 2723 9 anus anus NN 41357 2723 10 . . . 41357 2724 1 In in IN 41357 2724 2 the the DT 41357 2724 3 male male NN 41357 2724 4 the the DT 41357 2724 5 dilated dilate VBN 41357 2724 6 portion portion NN 41357 2724 7 of of IN 41357 2724 8 the the DT 41357 2724 9 ureters ureter NNS 41357 2724 10 is be VBZ 41357 2724 11 divided divide VBN 41357 2724 12 into into IN 41357 2724 13 a a DT 41357 2724 14 series series NN 41357 2724 15 of of IN 41357 2724 16 partitions partition NNS 41357 2724 17 which which WDT 41357 2724 18 are be VBP 41357 2724 19 not not RB 41357 2724 20 present present JJ 41357 2724 21 in in IN 41357 2724 22 the the DT 41357 2724 23 female female NN 41357 2724 24 . . . 41357 2725 1 Till till IN 41357 2725 2 the the DT 41357 2725 3 embryology embryology NN 41357 2725 4 of of IN 41357 2725 5 the the DT 41357 2725 6 secretory secretory JJ 41357 2725 7 system system NN 41357 2725 8 of of IN 41357 2725 9 Ganoids Ganoids NNP 41357 2725 10 has have VBZ 41357 2725 11 been be VBN 41357 2725 12 worked work VBN 41357 2725 13 out out RP 41357 2725 14 , , , 41357 2725 15 the the DT 41357 2725 16 homologies homology NNS 41357 2725 17 of of IN 41357 2725 18 their -PRON- PRP$ 41357 2725 19 generative generative JJ 41357 2725 20 ducts duct NNS 41357 2725 21 are be VBP 41357 2725 22 necessarily necessarily RB 41357 2725 23 a a DT 41357 2725 24 matter matter NN 41357 2725 25 of of IN 41357 2725 26 conjecture conjecture NN 41357 2725 27 . . . 41357 2726 1 It -PRON- PRP 41357 2726 2 is be VBZ 41357 2726 3 even even RB 41357 2726 4 possible possible JJ 41357 2726 5 that that IN 41357 2726 6 what what WP 41357 2726 7 I -PRON- PRP 41357 2726 8 have have VBP 41357 2726 9 called call VBN 41357 2726 10 the the DT 41357 2726 11 Müllerian müllerian JJ 41357 2726 12 duct duct NN 41357 2726 13 in in IN 41357 2726 14 the the DT 41357 2726 15 male male NN 41357 2726 16 is be VBZ 41357 2726 17 functionless functionless JJ 41357 2726 18 , , , 41357 2726 19 as as IN 41357 2726 20 with with IN 41357 2726 21 Amphibians Amphibians NNPS 41357 2726 22 , , , 41357 2726 23 but but CC 41357 2726 24 that that IN 41357 2726 25 , , , 41357 2726 26 owing owe VBG 41357 2726 27 to to IN 41357 2726 28 the the DT 41357 2726 29 true true JJ 41357 2726 30 ducts duct NNS 41357 2726 31 of of IN 41357 2726 32 the the DT 41357 2726 33 testis testis NN 41357 2726 34 having have VBG 41357 2726 35 been be VBN 41357 2726 36 overlooked overlook VBN 41357 2726 37 , , , 41357 2726 38 it -PRON- PRP 41357 2726 39 has have VBZ 41357 2726 40 been be VBN 41357 2726 41 supposed suppose VBN 41357 2726 42 to to TO 41357 2726 43 function function VB 41357 2726 44 as as IN 41357 2726 45 the the DT 41357 2726 46 vas vas NN 41357 2726 47 deferens deferen VBZ 41357 2726 48 . . . 41357 2727 1 Günther Günther NNP 41357 2727 2 's 's POS 41357 2727 3 ( ( -LRB- 41357 2727 4 _ _ NNP 41357 2727 5 loc loc NN 41357 2727 6 . . . 41357 2728 1 cit cit NNP 41357 2728 2 . . . 41357 2728 3 _ _ NNP 41357 2728 4 ) ) -RRB- 41357 2728 5 injection injection NN 41357 2728 6 experiments experiment NNS 41357 2728 7 on on IN 41357 2728 8 Ceratodus Ceratodus NNP 41357 2728 9 militate militate NN 41357 2728 10 against against IN 41357 2728 11 this this DT 41357 2728 12 view view NN 41357 2728 13 , , , 41357 2728 14 but but CC 41357 2728 15 I -PRON- PRP 41357 2728 16 do do VBP 41357 2728 17 not not RB 41357 2728 18 think think VB 41357 2728 19 they -PRON- PRP 41357 2728 20 can can MD 41357 2728 21 be be VB 41357 2728 22 considered consider VBN 41357 2728 23 as as RB 41357 2728 24 conclusive conclusive JJ 41357 2728 25 as as RB 41357 2728 26 long long RB 41357 2728 27 as as IN 41357 2728 28 the the DT 41357 2728 29 mechanism mechanism NN 41357 2728 30 for for IN 41357 2728 31 the the DT 41357 2728 32 transportation transportation NN 41357 2728 33 of of IN 41357 2728 34 the the DT 41357 2728 35 semen semen NN 41357 2728 36 to to IN 41357 2728 37 the the DT 41357 2728 38 exterior exterior NN 41357 2728 39 has have VBZ 41357 2728 40 not not RB 41357 2728 41 been be VBN 41357 2728 42 completely completely RB 41357 2728 43 made make VBN 41357 2728 44 out out RP 41357 2728 45 . . . 41357 2729 1 Analogy analogy NN 41357 2729 2 would would MD 41357 2729 3 certainly certainly RB 41357 2729 4 lead lead VB 41357 2729 5 us -PRON- PRP 41357 2729 6 to to TO 41357 2729 7 expect expect VB 41357 2729 8 the the DT 41357 2729 9 ureter ureter NN 41357 2729 10 to to TO 41357 2729 11 serve serve VB 41357 2729 12 in in IN 41357 2729 13 Ganoids Ganoids NNP 41357 2729 14 as as IN 41357 2729 15 the the DT 41357 2729 16 vas vas NN 41357 2729 17 deferens deferen VBZ 41357 2729 18 . . . 41357 2730 1 The the DT 41357 2730 2 position position NN 41357 2730 3 of of IN 41357 2730 4 the the DT 41357 2730 5 generative generative JJ 41357 2730 6 ducts duct NNS 41357 2730 7 might may MD 41357 2730 8 in in IN 41357 2730 9 some some DT 41357 2730 10 cases case NNS 41357 2730 11 lead lead VBP 41357 2730 12 to to IN 41357 2730 13 the the DT 41357 2730 14 supposition supposition NN 41357 2730 15 that that IN 41357 2730 16 they -PRON- PRP 41357 2730 17 are be VBP 41357 2730 18 not not RB 41357 2730 19 Müllerian müllerian JJ 41357 2730 20 ducts duct NNS 41357 2730 21 , , , 41357 2730 22 or or CC 41357 2730 23 , , , 41357 2730 24 in in IN 41357 2730 25 other other JJ 41357 2730 26 words word NNS 41357 2730 27 , , , 41357 2730 28 the the DT 41357 2730 29 most most RBS 41357 2730 30 anterior anterior JJ 41357 2730 31 pair pair NN 41357 2730 32 of of IN 41357 2730 33 segmental segmental JJ 41357 2730 34 organs organ NNS 41357 2730 35 but but CC 41357 2730 36 a a DT 41357 2730 37 pair pair NN 41357 2730 38 of of IN 41357 2730 39 the the DT 41357 2730 40 posterior posterior NN 41357 2730 41 segmental segmental JJ 41357 2730 42 tubes tube NNS 41357 2730 43 . . . 41357 2731 1 What what WP 41357 2731 2 are be VBP 41357 2731 3 the the DT 41357 2731 4 true true JJ 41357 2731 5 homologies homology NNS 41357 2731 6 of of IN 41357 2731 7 the the DT 41357 2731 8 generative generative JJ 41357 2731 9 ducts duct NNS 41357 2731 10 of of IN 41357 2731 11 Lepidosteus Lepidosteus NNP 41357 2731 12 , , , 41357 2731 13 which which WDT 41357 2731 14 are be VBP 41357 2731 15 continuous continuous JJ 41357 2731 16 with with IN 41357 2731 17 the the DT 41357 2731 18 generative generative JJ 41357 2731 19 glands gland NNS 41357 2731 20 , , , 41357 2731 21 is be VBZ 41357 2731 22 somewhat somewhat RB 41357 2731 23 doubtful doubtful JJ 41357 2731 24 . . . 41357 2732 1 It -PRON- PRP 41357 2732 2 is be VBZ 41357 2732 3 very very RB 41357 2732 4 probable probable JJ 41357 2732 5 that that IN 41357 2732 6 they -PRON- PRP 41357 2732 7 may may MD 41357 2732 8 represent represent VB 41357 2732 9 the the DT 41357 2732 10 similarly similarly RB 41357 2732 11 functioning functioning JJ 41357 2732 12 ducts duct NNS 41357 2732 13 of of IN 41357 2732 14 other other JJ 41357 2732 15 Ganoids Ganoids NNP 41357 2732 16 , , , 41357 2732 17 but but CC 41357 2732 18 that that IN 41357 2732 19 they -PRON- PRP 41357 2732 20 have have VBP 41357 2732 21 undergone undergo VBN 41357 2732 22 further further JJ 41357 2732 23 changes change NNS 41357 2732 24 as as IN 41357 2732 25 to to IN 41357 2732 26 their -PRON- PRP$ 41357 2732 27 anterior anterior JJ 41357 2732 28 extremities extremity NNS 41357 2732 29 . . . 41357 2733 1 It -PRON- PRP 41357 2733 2 is be VBZ 41357 2733 3 , , , 41357 2733 4 on on IN 41357 2733 5 the the DT 41357 2733 6 other other JJ 41357 2733 7 hand hand NN 41357 2733 8 , , , 41357 2733 9 possible possible JJ 41357 2733 10 that that IN 41357 2733 11 their -PRON- PRP$ 41357 2733 12 generative generative JJ 41357 2733 13 ducts duct NNS 41357 2733 14 are be VBP 41357 2733 15 the the DT 41357 2733 16 same same JJ 41357 2733 17 structures structure NNS 41357 2733 18 as as IN 41357 2733 19 those those DT 41357 2733 20 ducts duct NNS 41357 2733 21 of of IN 41357 2733 22 Osseous osseous JJ 41357 2733 23 fishes fish NNS 41357 2733 24 , , , 41357 2733 25 which which WDT 41357 2733 26 are be VBP 41357 2733 27 continuous continuous JJ 41357 2733 28 with with IN 41357 2733 29 the the DT 41357 2733 30 generative generative JJ 41357 2733 31 organs organ NNS 41357 2733 32 . . . 41357 2734 1 These these DT 41357 2734 2 latter latter JJ 41357 2734 3 ducts duct NNS 41357 2734 4 are be VBP 41357 2734 5 perhaps perhaps RB 41357 2734 6 related relate VBN 41357 2734 7 to to IN 41357 2734 8 the the DT 41357 2734 9 abdominal abdominal JJ 41357 2734 10 pores pore NNS 41357 2734 11 , , , 41357 2734 12 and and CC 41357 2734 13 had have VBD 41357 2734 14 best well RBS 41357 2734 15 be be VB 41357 2734 16 considered consider VBN 41357 2734 17 in in IN 41357 2734 18 connection connection NN 41357 2734 19 with with IN 41357 2734 20 these these DT 41357 2734 21 ; ; : 41357 2734 22 but but CC 41357 2734 23 a a DT 41357 2734 24 completely completely RB 41357 2734 25 satisfactory satisfactory JJ 41357 2734 26 answer answer NN 41357 2734 27 to to IN 41357 2734 28 the the DT 41357 2734 29 questions question NNS 41357 2734 30 which which WDT 41357 2734 31 arise arise VBP 41357 2734 32 in in IN 41357 2734 33 reference reference NN 41357 2734 34 to to IN 41357 2734 35 them -PRON- PRP 41357 2734 36 can can MD 41357 2734 37 only only RB 41357 2734 38 be be VB 41357 2734 39 given give VBN 41357 2734 40 by by IN 41357 2734 41 a a DT 41357 2734 42 study study NN 41357 2734 43 of of IN 41357 2734 44 their -PRON- PRP$ 41357 2734 45 development development NN 41357 2734 46 . . . 41357 2735 1 In in IN 41357 2735 2 the the DT 41357 2735 3 Cyclostomes Cyclostomes NNP 41357 2735 4 the the DT 41357 2735 5 generative generative JJ 41357 2735 6 products product NNS 41357 2735 7 pass pass VBP 41357 2735 8 out out RP 41357 2735 9 by by IN 41357 2735 10 an an DT 41357 2735 11 abdominal abdominal JJ 41357 2735 12 pore pore NN 41357 2735 13 , , , 41357 2735 14 which which WDT 41357 2735 15 communicates communicate VBZ 41357 2735 16 with with IN 41357 2735 17 the the DT 41357 2735 18 peritoneal peritoneal JJ 41357 2735 19 cavity cavity NN 41357 2735 20 by by IN 41357 2735 21 two two CD 41357 2735 22 short short JJ 41357 2735 23 tubes[38 tubes[38 NN 41357 2735 24 ] ] -RRB- 41357 2735 25 , , , 41357 2735 26 and and CC 41357 2735 27 which which WDT 41357 2735 28 also also RB 41357 2735 29 receives receive VBZ 41357 2735 30 the the DT 41357 2735 31 ducts duct NNS 41357 2735 32 of of IN 41357 2735 33 the the DT 41357 2735 34 kidneys kidney NNS 41357 2735 35 . . . 41357 2736 1 Footnote footnote NN 41357 2736 2 38 38 CD 41357 2736 3 : : : 41357 2736 4 According accord VBG 41357 2736 5 to to IN 41357 2736 6 Müller Müller NNP 41357 2736 7 ( ( -LRB- 41357 2736 8 _ _ NNP 41357 2736 9 Myxinoiden Myxinoiden NNP 41357 2736 10 _ _ NNP 41357 2736 11 , , , 41357 2736 12 1845 1845 CD 41357 2736 13 ) ) -RRB- 41357 2736 14 there there EX 41357 2736 15 is be VBZ 41357 2736 16 in in IN 41357 2736 17 Myxine Myxine NNP 41357 2736 18 an an DT 41357 2736 19 abdominal abdominal JJ 41357 2736 20 pore pore NN 41357 2736 21 with with IN 41357 2736 22 two two CD 41357 2736 23 short short JJ 41357 2736 24 canals canal NNS 41357 2736 25 leading lead VBG 41357 2736 26 into into IN 41357 2736 27 it -PRON- PRP 41357 2736 28 , , , 41357 2736 29 and and CC 41357 2736 30 Vogt Vogt NNP 41357 2736 31 and and CC 41357 2736 32 Pappenheim Pappenheim NNP 41357 2736 33 ( ( -LRB- 41357 2736 34 _ _ NNP 41357 2736 35 An An NNP 41357 2736 36 . . . 41357 2737 1 Sci Sci NNP 41357 2737 2 . . . 41357 2738 1 Nat Nat NNP 41357 2738 2 . . . 41357 2738 3 _ _ NNP 41357 2738 4 Part Part NNP 41357 2738 5 IV IV NNP 41357 2738 6 . . . 41357 2739 1 Vol Vol NNP 41357 2739 2 . . . 41357 2740 1 XI XI NNP 41357 2740 2 . . . 41357 2740 3 ) ) -RRB- 41357 2741 1 state state NN 41357 2741 2 that that IN 41357 2741 3 in in IN 41357 2741 4 Petromyzon Petromyzon NNP 41357 2741 5 there there EX 41357 2741 6 are be VBP 41357 2741 7 two two CD 41357 2741 8 such such JJ 41357 2741 9 pores pore NNS 41357 2741 10 , , , 41357 2741 11 each each DT 41357 2741 12 connected connect VBN 41357 2741 13 with with IN 41357 2741 14 a a DT 41357 2741 15 short short JJ 41357 2741 16 canal canal NN 41357 2741 17 . . . 41357 2742 1 Gegenbaur Gegenbaur NNP 41357 2742 2 suggests suggest VBZ 41357 2742 3 that that IN 41357 2742 4 these these DT 41357 2742 5 are be VBP 41357 2742 6 to to TO 41357 2742 7 be be VB 41357 2742 8 looked look VBN 41357 2742 9 upon upon IN 41357 2742 10 as as IN 41357 2742 11 Müllerian müllerian JJ 41357 2742 12 ducts duct NNS 41357 2742 13 , , , 41357 2742 14 and and CC 41357 2742 15 as as RB 41357 2742 16 therefore therefore RB 41357 2742 17 developed develop VBN 41357 2742 18 from from IN 41357 2742 19 the the DT 41357 2742 20 segmental segmental JJ 41357 2742 21 ducts duct NNS 41357 2742 22 of of IN 41357 2742 23 the the DT 41357 2742 24 kidneys kidney NNS 41357 2742 25 . . . 41357 2743 1 Another another DT 41357 2743 2 possible possible JJ 41357 2743 3 view view NN 41357 2743 4 is be VBZ 41357 2743 5 that that IN 41357 2743 6 they -PRON- PRP 41357 2743 7 are be VBP 41357 2743 8 the the DT 41357 2743 9 primitive primitive JJ 41357 2743 10 external external JJ 41357 2743 11 openings opening NNS 41357 2743 12 of of IN 41357 2743 13 a a DT 41357 2743 14 pair pair NN 41357 2743 15 of of IN 41357 2743 16 segmental segmental JJ 41357 2743 17 organs organ NNS 41357 2743 18 . . . 41357 2744 1 In in IN 41357 2744 2 Selachians Selachians NNPS 41357 2744 3 there there EX 41357 2744 4 are be VBP 41357 2744 5 usually usually RB 41357 2744 6 stated state VBN 41357 2744 7 to to TO 41357 2744 8 be be VB 41357 2744 9 a a DT 41357 2744 10 pair pair NN 41357 2744 11 of of IN 41357 2744 12 abdominal abdominal JJ 41357 2744 13 pores pore NNS 41357 2744 14 . . . 41357 2745 1 In in IN 41357 2745 2 Scyllium scyllium NN 41357 2745 3 I -PRON- PRP 41357 2745 4 have have VBP 41357 2745 5 only only RB 41357 2745 6 been be VBN 41357 2745 7 able able JJ 41357 2745 8 to to TO 41357 2745 9 find find VB 41357 2745 10 , , , 41357 2745 11 on on IN 41357 2745 12 each each DT 41357 2745 13 side side NN 41357 2745 14 , , , 41357 2745 15 a a DT 41357 2745 16 large large JJ 41357 2745 17 deep deep JJ 41357 2745 18 pocket pocket NN 41357 2745 19 opening opening NN 41357 2745 20 to to IN 41357 2745 21 the the DT 41357 2745 22 exterior exterior NN 41357 2745 23 , , , 41357 2745 24 but but CC 41357 2745 25 closed close VBD 41357 2745 26 below below RB 41357 2745 27 towards towards IN 41357 2745 28 the the DT 41357 2745 29 peritoneal peritoneal JJ 41357 2745 30 cavity cavity NN 41357 2745 31 , , , 41357 2745 32 so so IN 41357 2745 33 that that IN 41357 2745 34 in in IN 41357 2745 35 it -PRON- PRP 41357 2745 36 there there EX 41357 2745 37 seem seem VBP 41357 2745 38 to to TO 41357 2745 39 be be VB 41357 2745 40 no no DT 41357 2745 41 abdominal abdominal JJ 41357 2745 42 pores[39 pores[39 NN 41357 2745 43 ] ] -RRB- 41357 2745 44 . . . 41357 2746 1 In in IN 41357 2746 2 the the DT 41357 2746 3 Greenland Greenland NNP 41357 2746 4 Shark Shark NNP 41357 2746 5 ( ( -LRB- 41357 2746 6 _ _ NNP 41357 2746 7 Læmargus Læmargus NNP 41357 2746 8 Borealis Borealis NNP 41357 2746 9 _ _ NNP 41357 2746 10 ) ) -RRB- 41357 2746 11 Professor Professor NNP 41357 2746 12 Turner Turner NNP 41357 2746 13 ( ( -LRB- 41357 2746 14 _ _ NNP 41357 2746 15 Journal Journal NNP 41357 2746 16 of of IN 41357 2746 17 Anat Anat NNP 41357 2746 18 . . . 41357 2747 1 and and CC 41357 2747 2 Phys Phys NNP 41357 2747 3 . . . 41357 2747 4 _ _ NNP 41357 2747 5 Vol Vol NNP 41357 2747 6 . . . 41357 2748 1 VIII VIII NNP 41357 2748 2 . . . 41357 2748 3 ) ) -RRB- 41357 2749 1 failed fail VBD 41357 2749 2 to to TO 41357 2749 3 find find VB 41357 2749 4 either either CC 41357 2749 5 oviduct oviduct NN 41357 2749 6 or or CC 41357 2749 7 vas vas VB 41357 2749 8 deferens deferen NNS 41357 2749 9 , , , 41357 2749 10 but but CC 41357 2749 11 found find VBD 41357 2749 12 a a DT 41357 2749 13 pair pair NN 41357 2749 14 of of IN 41357 2749 15 large large JJ 41357 2749 16 open open JJ 41357 2749 17 abdominal abdominal JJ 41357 2749 18 pores pore NNS 41357 2749 19 , , , 41357 2749 20 which which WDT 41357 2749 21 he -PRON- PRP 41357 2749 22 believes believe VBZ 41357 2749 23 serve serve VB 41357 2749 24 to to TO 41357 2749 25 carry carry VB 41357 2749 26 away away RP 41357 2749 27 the the DT 41357 2749 28 generative generative JJ 41357 2749 29 products product NNS 41357 2749 30 of of IN 41357 2749 31 both both DT 41357 2749 32 sexes sex NNS 41357 2749 33 . . . 41357 2750 1 Whether whether IN 41357 2750 2 the the DT 41357 2750 3 so so RB 41357 2750 4 - - HYPH 41357 2750 5 called call VBN 41357 2750 6 abdominal abdominal JJ 41357 2750 7 pores pore NNS 41357 2750 8 of of IN 41357 2750 9 Selachians Selachians NNPS 41357 2750 10 usually usually RB 41357 2750 11 end end VBP 41357 2750 12 blindly blindly RB 41357 2750 13 as as IN 41357 2750 14 in in IN 41357 2750 15 Scyllium scyllium NN 41357 2750 16 , , , 41357 2750 17 or or CC 41357 2750 18 , , , 41357 2750 19 as as IN 41357 2750 20 is be VBZ 41357 2750 21 commonly commonly RB 41357 2750 22 stated state VBN 41357 2750 23 , , , 41357 2750 24 open open JJ 41357 2750 25 into into IN 41357 2750 26 the the DT 41357 2750 27 body body NN 41357 2750 28 - - HYPH 41357 2750 29 cavity cavity NN 41357 2750 30 , , , 41357 2750 31 there there EX 41357 2750 32 can can MD 41357 2750 33 be be VB 41357 2750 34 no no DT 41357 2750 35 question question NN 41357 2750 36 that that IN 41357 2750 37 they -PRON- PRP 41357 2750 38 are be VBP 41357 2750 39 homologous homologous JJ 41357 2750 40 with with IN 41357 2750 41 true true JJ 41357 2750 42 abdominal abdominal JJ 41357 2750 43 powers power NNS 41357 2750 44 . . . 41357 2751 1 Footnote Footnote NNP 41357 2751 2 39 39 CD 41357 2751 3 : : : 41357 2751 4 My -PRON- PRP$ 41357 2751 5 own own JJ 41357 2751 6 rough rough JJ 41357 2751 7 examination examination NN 41357 2751 8 of of IN 41357 2751 9 preserved preserve VBN 41357 2751 10 specimens specimen NNS 41357 2751 11 was be VBD 41357 2751 12 hardly hardly RB 41357 2751 13 sufficient sufficient JJ 41357 2751 14 to to TO 41357 2751 15 enable enable VB 41357 2751 16 me -PRON- PRP 41357 2751 17 to to TO 41357 2751 18 determine determine VB 41357 2751 19 for for IN 41357 2751 20 certain certain JJ 41357 2751 21 the the DT 41357 2751 22 presence presence NN 41357 2751 23 or or CC 41357 2751 24 absence absence NN 41357 2751 25 of of IN 41357 2751 26 these these DT 41357 2751 27 pores pore NNS 41357 2751 28 . . . 41357 2752 1 Mr Mr NNP 41357 2752 2 Bridge Bridge NNP 41357 2752 3 , , , 41357 2752 4 of of IN 41357 2752 5 Trinity Trinity NNP 41357 2752 6 College College NNP 41357 2752 7 , , , 41357 2752 8 has have VBZ 41357 2752 9 , , , 41357 2752 10 however however RB 41357 2752 11 , , , 41357 2752 12 since since IN 41357 2752 13 then then RB 41357 2752 14 commenced commence VBD 41357 2752 15 a a DT 41357 2752 16 series series NN 41357 2752 17 of of IN 41357 2752 18 investigations investigation NNS 41357 2752 19 on on IN 41357 2752 20 this this DT 41357 2752 21 point point NN 41357 2752 22 , , , 41357 2752 23 and and CC 41357 2752 24 informs inform VBZ 41357 2752 25 me -PRON- PRP 41357 2752 26 that that IN 41357 2752 27 these these DT 41357 2752 28 pores pore NNS 41357 2752 29 are be VBP 41357 2752 30 certainly certainly RB 41357 2752 31 absent absent JJ 41357 2752 32 in in IN 41357 2752 33 Scyllium Scyllium NNP 41357 2752 34 as as RB 41357 2752 35 well well RB 41357 2752 36 as as IN 41357 2752 37 in in IN 41357 2752 38 other other JJ 41357 2752 39 genera genera NN 41357 2752 40 . . . 41357 2753 1 The the DT 41357 2753 2 blind blind JJ 41357 2753 3 pockets pocket NNS 41357 2753 4 of of IN 41357 2753 5 Scyllium Scyllium NNP 41357 2753 6 appear appear VBP 41357 2753 7 very very RB 41357 2753 8 much much RB 41357 2753 9 like like IN 41357 2753 10 the the DT 41357 2753 11 remains remain NNS 41357 2753 12 of of IN 41357 2753 13 primitive primitive JJ 41357 2753 14 involutions involution NNS 41357 2753 15 from from IN 41357 2753 16 the the DT 41357 2753 17 exterior exterior NN 41357 2753 18 , , , 41357 2753 19 which which WDT 41357 2753 20 might may MD 41357 2753 21 easily easily RB 41357 2753 22 be be VB 41357 2753 23 supposed suppose VBN 41357 2753 24 to to TO 41357 2753 25 have have VB 41357 2753 26 formed form VBN 41357 2753 27 the the DT 41357 2753 28 external external JJ 41357 2753 29 opening opening NN 41357 2753 30 of of IN 41357 2753 31 a a DT 41357 2753 32 pair pair NN 41357 2753 33 of of IN 41357 2753 34 segmental segmental JJ 41357 2753 35 organs organ NNS 41357 2753 36 , , , 41357 2753 37 and and CC 41357 2753 38 this this DT 41357 2753 39 is be VBZ 41357 2753 40 probably probably RB 41357 2753 41 the the DT 41357 2753 42 true true JJ 41357 2753 43 meaning meaning NN 41357 2753 44 of of IN 41357 2753 45 abdominal abdominal JJ 41357 2753 46 pores pore NNS 41357 2753 47 . . . 41357 2754 1 The the DT 41357 2754 2 presence presence NN 41357 2754 3 of of IN 41357 2754 4 abdominal abdominal JJ 41357 2754 5 pores pore NNS 41357 2754 6 in in IN 41357 2754 7 all all DT 41357 2754 8 Ganoids ganoid NNS 41357 2754 9 in in IN 41357 2754 10 addition addition NN 41357 2754 11 to to IN 41357 2754 12 true true JJ 41357 2754 13 genital genital JJ 41357 2754 14 ducts duct NNS 41357 2754 15 and and CC 41357 2754 16 of of IN 41357 2754 17 these these DT 41357 2754 18 pockets pocket NNS 41357 2754 19 or or CC 41357 2754 20 abdominal abdominal JJ 41357 2754 21 pores pore NNS 41357 2754 22 in in IN 41357 2754 23 Selachians Selachians NNPS 41357 2754 24 , , , 41357 2754 25 which which WDT 41357 2754 26 are be VBP 41357 2754 27 almost almost RB 41357 2754 28 certainly certainly RB 41357 2754 29 homologous homologous JJ 41357 2754 30 with with IN 41357 2754 31 the the DT 41357 2754 32 abdominal abdominal JJ 41357 2754 33 pores pore NNS 41357 2754 34 of of IN 41357 2754 35 Ganoids Ganoids NNP 41357 2754 36 and and CC 41357 2754 37 Cyclostomes Cyclostomes NNP 41357 2754 38 , , , 41357 2754 39 and and CC 41357 2754 40 also also RB 41357 2754 41 occur occur VBP 41357 2754 42 in in IN 41357 2754 43 addition addition NN 41357 2754 44 to to IN 41357 2754 45 true true JJ 41357 2754 46 Müllerian müllerian JJ 41357 2754 47 ducts duct NNS 41357 2754 48 , , , 41357 2754 49 speak speak VBP 41357 2754 50 strongly strongly RB 41357 2754 51 against against IN 41357 2754 52 the the DT 41357 2754 53 view view NN 41357 2754 54 that that IN 41357 2754 55 the the DT 41357 2754 56 abdominal abdominal JJ 41357 2754 57 pores pore NNS 41357 2754 58 have have VBP 41357 2754 59 any any DT 41357 2754 60 relation relation NN 41357 2754 61 to to IN 41357 2754 62 Müllerian müllerian JJ 41357 2754 63 ducts duct NNS 41357 2754 64 . . . 41357 2755 1 Probably probably RB 41357 2755 2 therefore therefore RB 41357 2755 3 the the DT 41357 2755 4 abdominal abdominal JJ 41357 2755 5 pores pore NNS 41357 2755 6 of of IN 41357 2755 7 the the DT 41357 2755 8 Cyclostomous cyclostomous JJ 41357 2755 9 fishes fish NNS 41357 2755 10 ( ( -LRB- 41357 2755 11 which which WDT 41357 2755 12 seem seem VBP 41357 2755 13 to to TO 41357 2755 14 be be VB 41357 2755 15 of of IN 41357 2755 16 the the DT 41357 2755 17 same same JJ 41357 2755 18 character character NN 41357 2755 19 as as IN 41357 2755 20 other other JJ 41357 2755 21 abdominal abdominal JJ 41357 2755 22 pores pore NNS 41357 2755 23 ) ) -RRB- 41357 2755 24 are be VBP 41357 2755 25 not not RB 41357 2755 26 to to TO 41357 2755 27 be be VB 41357 2755 28 looked look VBN 41357 2755 29 on on IN 41357 2755 30 as as IN 41357 2755 31 rudimentary rudimentary JJ 41357 2755 32 Müllerian müllerian JJ 41357 2755 33 ducts duct NNS 41357 2755 34 . . . 41357 2756 1 We -PRON- PRP 41357 2756 2 next next RB 41357 2756 3 come come VBP 41357 2756 4 to to IN 41357 2756 5 the the DT 41357 2756 6 question question NN 41357 2756 7 which which WDT 41357 2756 8 I -PRON- PRP 41357 2756 9 reserved reserve VBD 41357 2756 10 while while IN 41357 2756 11 speaking speak VBG 41357 2756 12 of of IN 41357 2756 13 the the DT 41357 2756 14 kidneys kidney NNS 41357 2756 15 of of IN 41357 2756 16 Osseous osseous JJ 41357 2756 17 fishes fish NNS 41357 2756 18 , , , 41357 2756 19 as as IN 41357 2756 20 to to IN 41357 2756 21 the the DT 41357 2756 22 meaning meaning NN 41357 2756 23 of of IN 41357 2756 24 their -PRON- PRP$ 41357 2756 25 genital genital JJ 41357 2756 26 ducts duct NNS 41357 2756 27 . . . 41357 2757 1 In in IN 41357 2757 2 the the DT 41357 2757 3 female female JJ 41357 2757 4 Salmon salmon NN 41357 2757 5 and and CC 41357 2757 6 the the DT 41357 2757 7 male male JJ 41357 2757 8 and and CC 41357 2757 9 female female JJ 41357 2757 10 Eel Eel NNP 41357 2757 11 , , , 41357 2757 12 the the DT 41357 2757 13 generative generative JJ 41357 2757 14 products product NNS 41357 2757 15 are be VBP 41357 2757 16 carried carry VBN 41357 2757 17 to to IN 41357 2757 18 the the DT 41357 2757 19 exterior exterior NN 41357 2757 20 by by IN 41357 2757 21 abdominal abdominal JJ 41357 2757 22 pores pore NNS 41357 2757 23 , , , 41357 2757 24 and and CC 41357 2757 25 there there EX 41357 2757 26 are be VBP 41357 2757 27 no no DT 41357 2757 28 true true JJ 41357 2757 29 generative generative JJ 41357 2757 30 ducts duct NNS 41357 2757 31 . . . 41357 2758 1 In in IN 41357 2758 2 the the DT 41357 2758 3 case case NN 41357 2758 4 of of IN 41357 2758 5 most most JJS 41357 2758 6 other other JJ 41357 2758 7 Osseous osseous JJ 41357 2758 8 fish fish NN 41357 2758 9 there there EX 41357 2758 10 are be VBP 41357 2758 11 true true JJ 41357 2758 12 generative generative JJ 41357 2758 13 ducts duct NNS 41357 2758 14 which which WDT 41357 2758 15 are be VBP 41357 2758 16 continuous continuous JJ 41357 2758 17 with with IN 41357 2758 18 the the DT 41357 2758 19 investment investment NN 41357 2758 20 of of IN 41357 2758 21 the the DT 41357 2758 22 generative generative JJ 41357 2758 23 organs[40 organs[40 NN 41357 2758 24 ] ] -RRB- 41357 2758 25 and and CC 41357 2758 26 have have VBP 41357 2758 27 generally generally RB 41357 2758 28 , , , 41357 2758 29 though though IN 41357 2758 30 not not RB 41357 2758 31 always always RB 41357 2758 32 , , , 41357 2758 33 an an DT 41357 2758 34 opening opening NN 41357 2758 35 or or CC 41357 2758 36 openings opening NNS 41357 2758 37 independent independent JJ 41357 2758 38 of of IN 41357 2758 39 the the DT 41357 2758 40 ureter ureter NN 41357 2758 41 close close RB 41357 2758 42 behind behind IN 41357 2758 43 the the DT 41357 2758 44 rectum rectum NN 41357 2758 45 , , , 41357 2758 46 but but CC 41357 2758 47 no no DT 41357 2758 48 abdominal abdominal JJ 41357 2758 49 pores pore NNS 41357 2758 50 are be VBP 41357 2758 51 present present JJ 41357 2758 52 . . . 41357 2759 1 It -PRON- PRP 41357 2759 2 seems seem VBZ 41357 2759 3 , , , 41357 2759 4 therefore therefore RB 41357 2759 5 , , , 41357 2759 6 that that IN 41357 2759 7 in in IN 41357 2759 8 Osseous osseous JJ 41357 2759 9 fish fish NN 41357 2759 10 the the DT 41357 2759 11 generative generative JJ 41357 2759 12 ducts duct NNS 41357 2759 13 are be VBP 41357 2759 14 complementary complementary JJ 41357 2759 15 to to IN 41357 2759 16 abdominal abdominal JJ 41357 2759 17 pores pore NNS 41357 2759 18 , , , 41357 2759 19 which which WDT 41357 2759 20 might may MD 41357 2759 21 lead lead VB 41357 2759 22 to to IN 41357 2759 23 the the DT 41357 2759 24 view view NN 41357 2759 25 that that IN 41357 2759 26 the the DT 41357 2759 27 generative generative JJ 41357 2759 28 ducts duct NNS 41357 2759 29 were be VBD 41357 2759 30 formed form VBN 41357 2759 31 by by IN 41357 2759 32 a a DT 41357 2759 33 coalescence coalescence NN 41357 2759 34 of of IN 41357 2759 35 the the DT 41357 2759 36 investment investment NN 41357 2759 37 of of IN 41357 2759 38 the the DT 41357 2759 39 generative generative JJ 41357 2759 40 glands gland NNS 41357 2759 41 with with IN 41357 2759 42 the the DT 41357 2759 43 short short JJ 41357 2759 44 duct duct NN 41357 2759 45 of of IN 41357 2759 46 abdominal abdominal JJ 41357 2759 47 pore pore NN 41357 2759 48 . . . 41357 2760 1 Footnote Footnote NNP 41357 2760 2 40 40 CD 41357 2760 3 : : : 41357 2760 4 The the DT 41357 2760 5 description description NN 41357 2760 6 of of IN 41357 2760 7 the the DT 41357 2760 8 attachment attachment NN 41357 2760 9 of of IN 41357 2760 10 the the DT 41357 2760 11 vas vas NN 41357 2760 12 deferens deferen NNS 41357 2760 13 to to IN 41357 2760 14 the the DT 41357 2760 15 testis testis NN 41357 2760 16 in in IN 41357 2760 17 the the DT 41357 2760 18 Carp Carp NNP 41357 2760 19 given give VBN 41357 2760 20 by by IN 41357 2760 21 Vogt Vogt NNP 41357 2760 22 and and CC 41357 2760 23 Pappenheim Pappenheim NNP 41357 2760 24 ( ( -LRB- 41357 2760 25 _ _ NNP 41357 2760 26 Ann Ann NNP 41357 2760 27 . . . 41357 2761 1 Scien Scien NNP 41357 2761 2 . . . 41357 2762 1 Nat Nat NNP 41357 2762 2 . . . 41357 2762 3 _ _ NNP 41357 2762 4 1859 1859 CD 41357 2762 5 ) ) -RRB- 41357 2762 6 does do VBZ 41357 2762 7 not not RB 41357 2762 8 agree agree VB 41357 2762 9 with with IN 41357 2762 10 what what WP 41357 2762 11 I -PRON- PRP 41357 2762 12 found find VBD 41357 2762 13 in in IN 41357 2762 14 the the DT 41357 2762 15 Perch Perch NNP 41357 2762 16 ( ( -LRB- 41357 2762 17 _ _ NNP 41357 2762 18 Perca Perca NNP 41357 2762 19 fluvialis fluvialis NNP 41357 2762 20 _ _ NNP 41357 2762 21 ) ) -RRB- 41357 2762 22 . . . 41357 2763 1 The the DT 41357 2763 2 walls wall NNS 41357 2763 3 of of IN 41357 2763 4 the the DT 41357 2763 5 duct duct NN 41357 2763 6 are be VBP 41357 2763 7 in in IN 41357 2763 8 the the DT 41357 2763 9 Perch Perch NNP 41357 2763 10 continuous continuous JJ 41357 2763 11 with with IN 41357 2763 12 the the DT 41357 2763 13 investment investment NN 41357 2763 14 of of IN 41357 2763 15 the the DT 41357 2763 16 testis testis NNP 41357 2763 17 , , , 41357 2763 18 and and CC 41357 2763 19 the the DT 41357 2763 20 gland gland NN 41357 2763 21 of of IN 41357 2763 22 the the DT 41357 2763 23 testis testis NNP 41357 2763 24 occupies occupie NNS 41357 2763 25 , , , 41357 2763 26 as as IN 41357 2763 27 it -PRON- PRP 41357 2763 28 were be VBD 41357 2763 29 , , , 41357 2763 30 the the DT 41357 2763 31 greater great JJR 41357 2763 32 part part NN 41357 2763 33 of of IN 41357 2763 34 the the DT 41357 2763 35 duct duct NN 41357 2763 36 ; ; : 41357 2763 37 there there EX 41357 2763 38 is be VBZ 41357 2763 39 , , , 41357 2763 40 however however RB 41357 2763 41 , , , 41357 2763 42 a a DT 41357 2763 43 distinct distinct JJ 41357 2763 44 cavity cavity NN 41357 2763 45 corresponding correspond VBG 41357 2763 46 to to IN 41357 2763 47 what what WP 41357 2763 48 Vogt Vogt NNP 41357 2763 49 and and CC 41357 2763 50 P. P. NNP 41357 2763 51 call call VBP 41357 2763 52 the the DT 41357 2763 53 duct duct NN 41357 2763 54 , , , 41357 2763 55 near near IN 41357 2763 56 the the DT 41357 2763 57 border border NN 41357 2763 58 of of IN 41357 2763 59 attachment attachment NN 41357 2763 60 of of IN 41357 2763 61 the the DT 41357 2763 62 testis testis NNP 41357 2763 63 into into IN 41357 2763 64 which which WDT 41357 2763 65 the the DT 41357 2763 66 seminal seminal JJ 41357 2763 67 tubules tubule NNS 41357 2763 68 open open JJ 41357 2763 69 . . . 41357 2764 1 I -PRON- PRP 41357 2764 2 could could MD 41357 2764 3 find find VB 41357 2764 4 at at IN 41357 2764 5 the the DT 41357 2764 6 posterior posterior JJ 41357 2764 7 end end NN 41357 2764 8 of of IN 41357 2764 9 the the DT 41357 2764 10 testis testis NN 41357 2764 11 no no DT 41357 2764 12 central central JJ 41357 2764 13 cavity cavity NN 41357 2764 14 which which WDT 41357 2764 15 could could MD 41357 2764 16 be be VB 41357 2764 17 distinguished distinguish VBN 41357 2764 18 from from IN 41357 2764 19 the the DT 41357 2764 20 cavity cavity NN 41357 2764 21 of of IN 41357 2764 22 this this DT 41357 2764 23 duct duct NN 41357 2764 24 . . . 41357 2765 1 Against against IN 41357 2765 2 this this DT 41357 2765 3 view view NN 41357 2765 4 there there EX 41357 2765 5 are be VBP 41357 2765 6 , , , 41357 2765 7 however however RB 41357 2765 8 , , , 41357 2765 9 the the DT 41357 2765 10 following follow VBG 41357 2765 11 facts fact NNS 41357 2765 12 : : : 41357 2765 13 ( ( -LRB- 41357 2765 14 1 1 LS 41357 2765 15 ) ) -RRB- 41357 2765 16 In in IN 41357 2765 17 the the DT 41357 2765 18 cases case NNS 41357 2765 19 of of IN 41357 2765 20 the the DT 41357 2765 21 salmon salmon NN 41357 2765 22 and and CC 41357 2765 23 the the DT 41357 2765 24 eel eel NN 41357 2765 25 it -PRON- PRP 41357 2765 26 is be VBZ 41357 2765 27 perfectly perfectly RB 41357 2765 28 true true JJ 41357 2765 29 that that IN 41357 2765 30 the the DT 41357 2765 31 abdominal abdominal JJ 41357 2765 32 pore pore NN 41357 2765 33 exactly exactly RB 41357 2765 34 corresponds correspond VBZ 41357 2765 35 with with IN 41357 2765 36 the the DT 41357 2765 37 opening opening NN 41357 2765 38 of of IN 41357 2765 39 the the DT 41357 2765 40 genital genital JJ 41357 2765 41 duct duct NN 41357 2765 42 in in IN 41357 2765 43 other other JJ 41357 2765 44 Osseous osseous JJ 41357 2765 45 fishes fish NNS 41357 2765 46 , , , 41357 2765 47 but but CC 41357 2765 48 the the DT 41357 2765 49 absence absence NN 41357 2765 50 of of IN 41357 2765 51 genital genital JJ 41357 2765 52 ducts duct NNS 41357 2765 53 in in IN 41357 2765 54 these these DT 41357 2765 55 cases case NNS 41357 2765 56 must must MD 41357 2765 57 rather rather RB 41357 2765 58 be be VB 41357 2765 59 viewed view VBN 41357 2765 60 , , , 41357 2765 61 as as IN 41357 2765 62 Vogt Vogt NNP 41357 2765 63 and and CC 41357 2765 64 Pappenheim Pappenheim NNP 41357 2765 65 ( ( -LRB- 41357 2765 66 _ _ NNP 41357 2765 67 loc loc NNP 41357 2765 68 . . . 41357 2766 1 cit cit NNP 41357 2766 2 . . . 41357 2766 3 _ _ NNP 41357 2766 4 ) ) -RRB- 41357 2766 5 have have VBP 41357 2766 6 already already RB 41357 2766 7 insisted insist VBN 41357 2766 8 , , , 41357 2766 9 as as IN 41357 2766 10 a a DT 41357 2766 11 case case NN 41357 2766 12 of of IN 41357 2766 13 degeneration degeneration NN 41357 2766 14 than than IN 41357 2766 15 of of IN 41357 2766 16 a a DT 41357 2766 17 primitive primitive JJ 41357 2766 18 condition condition NN 41357 2766 19 . . . 41357 2767 1 The the DT 41357 2767 2 presence presence NN 41357 2767 3 of of IN 41357 2767 4 genital genital JJ 41357 2767 5 ducts duct NNS 41357 2767 6 in in IN 41357 2767 7 the the DT 41357 2767 8 near near JJ 41357 2767 9 allies ally NNS 41357 2767 10 of of IN 41357 2767 11 the the DT 41357 2767 12 Salmonidæ Salmonidæ NNP 41357 2767 13 , , , 41357 2767 14 and and CC 41357 2767 15 even even RB 41357 2767 16 in in IN 41357 2767 17 the the DT 41357 2767 18 male male JJ 41357 2767 19 salmon salmon NN 41357 2767 20 , , , 41357 2767 21 are be VBP 41357 2767 22 conclusive conclusive JJ 41357 2767 23 proofs proof NNS 41357 2767 24 of of IN 41357 2767 25 this this DT 41357 2767 26 . . . 41357 2768 1 If if IN 41357 2768 2 we -PRON- PRP 41357 2768 3 admit admit VBP 41357 2768 4 that that IN 41357 2768 5 the the DT 41357 2768 6 presence presence NN 41357 2768 7 of of IN 41357 2768 8 an an DT 41357 2768 9 abdominal abdominal JJ 41357 2768 10 pore pore NN 41357 2768 11 in in IN 41357 2768 12 Salmonidæ Salmonidæ NNP 41357 2768 13 is be VBZ 41357 2768 14 merely merely RB 41357 2768 15 a a DT 41357 2768 16 result result NN 41357 2768 17 of of IN 41357 2768 18 degeneration degeneration NN 41357 2768 19 , , , 41357 2768 20 it -PRON- PRP 41357 2768 21 obviously obviously RB 41357 2768 22 can can MD 41357 2768 23 not not RB 41357 2768 24 be be VB 41357 2768 25 used use VBN 41357 2768 26 as as IN 41357 2768 27 an an DT 41357 2768 28 argument argument NN 41357 2768 29 for for IN 41357 2768 30 the the DT 41357 2768 31 complementary complementary JJ 41357 2768 32 nature nature NN 41357 2768 33 of of IN 41357 2768 34 abdominal abdominal JJ 41357 2768 35 pores pore NNS 41357 2768 36 and and CC 41357 2768 37 generative generative JJ 41357 2768 38 ducts duct NNS 41357 2768 39 . . . 41357 2769 1 ( ( -LRB- 41357 2769 2 2 2 LS 41357 2769 3 ) ) -RRB- 41357 2769 4 Hyrtl Hyrtl NNP 41357 2769 5 ( ( -LRB- 41357 2769 6 _ _ NNP 41357 2769 7 Denkschriften Denkschriften NNP 41357 2769 8 der der NN 41357 2769 9 k. k. NNP 41357 2769 10 Akad Akad NNP 41357 2769 11 . . . 41357 2770 1 Wien Wien NNP 41357 2770 2 _ _ NNP 41357 2770 3 , , , 41357 2770 4 Vol Vol NNP 41357 2770 5 . . . 41357 2771 1 1 1 LS 41357 2771 2 ) ) -RRB- 41357 2771 3 states state VBZ 41357 2771 4 that that IN 41357 2771 5 in in IN 41357 2771 6 Mormyrus Mormyrus NNP 41357 2771 7 oxyrynchus oxyrynchus NNP 41357 2771 8 there there EX 41357 2771 9 is be VBZ 41357 2771 10 a a DT 41357 2771 11 pair pair NN 41357 2771 12 of of IN 41357 2771 13 abdominal abdominal JJ 41357 2771 14 pores pore NNS 41357 2771 15 in in IN 41357 2771 16 addition addition NN 41357 2771 17 to to IN 41357 2771 18 true true JJ 41357 2771 19 generative generative JJ 41357 2771 20 ducts duct NNS 41357 2771 21 . . . 41357 2772 1 If if IN 41357 2772 2 his -PRON- PRP$ 41357 2772 3 statements statement NNS 41357 2772 4 are be VBP 41357 2772 5 correct correct JJ 41357 2772 6 , , , 41357 2772 7 we -PRON- PRP 41357 2772 8 have have VBP 41357 2772 9 a a DT 41357 2772 10 strong strong JJ 41357 2772 11 argument argument NN 41357 2772 12 against against IN 41357 2772 13 the the DT 41357 2772 14 generative generative JJ 41357 2772 15 ducts duct NNS 41357 2772 16 of of IN 41357 2772 17 Osseous osseous JJ 41357 2772 18 fishes fish NNS 41357 2772 19 being be VBG 41357 2772 20 related relate VBN 41357 2772 21 to to IN 41357 2772 22 abdominal abdominal JJ 41357 2772 23 pores pore NNS 41357 2772 24 . . . 41357 2773 1 For for IN 41357 2773 2 though though IN 41357 2773 3 this this DT 41357 2773 4 is be VBZ 41357 2773 5 the the DT 41357 2773 6 solitary solitary JJ 41357 2773 7 instance instance NN 41357 2773 8 of of IN 41357 2773 9 the the DT 41357 2773 10 presence presence NN 41357 2773 11 of of IN 41357 2773 12 both both CC 41357 2773 13 a a DT 41357 2773 14 genital genital JJ 41357 2773 15 opening opening NN 41357 2773 16 and and CC 41357 2773 17 abdominal abdominal JJ 41357 2773 18 pores pore NNS 41357 2773 19 known know VBN 41357 2773 20 to to IN 41357 2773 21 me -PRON- PRP 41357 2773 22 in in IN 41357 2773 23 Osseous osseous JJ 41357 2773 24 fishes fish NNS 41357 2773 25 , , , 41357 2773 26 yet yet CC 41357 2773 27 we -PRON- PRP 41357 2773 28 have have VBP 41357 2773 29 no no DT 41357 2773 30 right right NN 41357 2773 31 to to TO 41357 2773 32 assume assume VB 41357 2773 33 that that IN 41357 2773 34 the the DT 41357 2773 35 abdominal abdominal JJ 41357 2773 36 pores pore NNS 41357 2773 37 of of IN 41357 2773 38 Mormyrus Mormyrus NNP 41357 2773 39 are be VBP 41357 2773 40 not not RB 41357 2773 41 equivalent equivalent JJ 41357 2773 42 to to IN 41357 2773 43 those those DT 41357 2773 44 of of IN 41357 2773 45 Ganoids Ganoids NNPS 41357 2773 46 and and CC 41357 2773 47 Selachians Selachians NNPS 41357 2773 48 . . . 41357 2774 1 It -PRON- PRP 41357 2774 2 must must MD 41357 2774 3 be be VB 41357 2774 4 admitted admit VBN 41357 2774 5 , , , 41357 2774 6 with with IN 41357 2774 7 Gegenbaur Gegenbaur NNP 41357 2774 8 , , , 41357 2774 9 that that DT 41357 2774 10 embryology embryology NN 41357 2774 11 alone alone RB 41357 2774 12 can can MD 41357 2774 13 elucidate elucidate VB 41357 2774 14 the the DT 41357 2774 15 meaning meaning NN 41357 2774 16 of of IN 41357 2774 17 the the DT 41357 2774 18 genital genital JJ 41357 2774 19 ducts duct NNS 41357 2774 20 of of IN 41357 2774 21 Osseous osseous JJ 41357 2774 22 fishes fish NNS 41357 2774 23 . . . 41357 2775 1 In in IN 41357 2775 2 Lepidosteus Lepidosteus NNP 41357 2775 3 , , , 41357 2775 4 as as IN 41357 2775 5 was be VBD 41357 2775 6 before before RB 41357 2775 7 mentioned mention VBN 41357 2775 8 , , , 41357 2775 9 the the DT 41357 2775 10 generative generative JJ 41357 2775 11 ducts duct NNS 41357 2775 12 , , , 41357 2775 13 though though IN 41357 2775 14 continuous continuous JJ 41357 2775 15 with with IN 41357 2775 16 the the DT 41357 2775 17 investment investment NN 41357 2775 18 of of IN 41357 2775 19 the the DT 41357 2775 20 generative generative JJ 41357 2775 21 bodies body NNS 41357 2775 22 , , , 41357 2775 23 unite unite VB 41357 2775 24 with with IN 41357 2775 25 the the DT 41357 2775 26 ureters ureter NNS 41357 2775 27 , , , 41357 2775 28 and and CC 41357 2775 29 in in IN 41357 2775 30 this this DT 41357 2775 31 differ differ NN 41357 2775 32 from from IN 41357 2775 33 the the DT 41357 2775 34 generative generative JJ 41357 2775 35 ducts duct NNS 41357 2775 36 of of IN 41357 2775 37 Osseous osseous JJ 41357 2775 38 fishes fish NNS 41357 2775 39 . . . 41357 2776 1 The the DT 41357 2776 2 relation relation NN 41357 2776 3 , , , 41357 2776 4 indeed indeed RB 41357 2776 5 , , , 41357 2776 6 of of IN 41357 2776 7 the the DT 41357 2776 8 generative generative JJ 41357 2776 9 ducts duct NNS 41357 2776 10 of of IN 41357 2776 11 Lepidosteus Lepidosteus NNP 41357 2776 12 to to IN 41357 2776 13 the the DT 41357 2776 14 urinary urinary JJ 41357 2776 15 ducts duct NNS 41357 2776 16 is be VBZ 41357 2776 17 very very RB 41357 2776 18 similar similar JJ 41357 2776 19 to to IN 41357 2776 20 that that DT 41357 2776 21 existing exist VBG 41357 2776 22 in in IN 41357 2776 23 other other JJ 41357 2776 24 Ganoid Ganoid NNP 41357 2776 25 fishes fish NNS 41357 2776 26 ; ; : 41357 2776 27 and and CC 41357 2776 28 this this DT 41357 2776 29 , , , 41357 2776 30 coupled couple VBN 41357 2776 31 with with IN 41357 2776 32 the the DT 41357 2776 33 fact fact NN 41357 2776 34 that that IN 41357 2776 35 Lepidosteus Lepidosteus NNP 41357 2776 36 possesses possess VBZ 41357 2776 37 a a DT 41357 2776 38 pair pair NN 41357 2776 39 of of IN 41357 2776 40 abdominal abdominal JJ 41357 2776 41 pores pore NNS 41357 2776 42 on on IN 41357 2776 43 each each DT 41357 2776 44 side side NN 41357 2776 45 of of IN 41357 2776 46 the the DT 41357 2776 47 anus[41 anus[41 NNP 41357 2776 48 ] ] -RRB- 41357 2776 49 , , , 41357 2776 50 makes make VBZ 41357 2776 51 it -PRON- PRP 41357 2776 52 most most RBS 41357 2776 53 probable probable JJ 41357 2776 54 that that IN 41357 2776 55 its -PRON- PRP$ 41357 2776 56 generative generative JJ 41357 2776 57 ducts duct NNS 41357 2776 58 are be VBP 41357 2776 59 true true JJ 41357 2776 60 Müllerian müllerian JJ 41357 2776 61 ducts duct NNS 41357 2776 62 . . . 41357 2777 1 Footnote footnote NN 41357 2777 2 41 41 CD 41357 2777 3 : : : 41357 2777 4 This this DT 41357 2777 5 is be VBZ 41357 2777 6 mentioned mention VBN 41357 2777 7 by by IN 41357 2777 8 Müller Müller NNP 41357 2777 9 ( ( -LRB- 41357 2777 10 _ _ NNP 41357 2777 11 Ganoid Ganoid NNP 41357 2777 12 fishes fish VBZ 41357 2777 13 _ _ NNP 41357 2777 14 , , , 41357 2777 15 Berlin Berlin NNP 41357 2777 16 Akad Akad NNP 41357 2777 17 . . . 41357 2778 1 1844 1844 CD 41357 2778 2 ) ) -RRB- 41357 2778 3 , , , 41357 2778 4 Hyrtl Hyrtl NNP 41357 2778 5 ( ( -LRB- 41357 2778 6 _ _ NNP 41357 2778 7 loc loc NNP 41357 2778 8 . . . 41357 2779 1 cit cit NNP 41357 2779 2 . . . 41357 2779 3 _ _ NNP 41357 2779 4 ) ) -RRB- 41357 2779 5 , , , 41357 2779 6 and and CC 41357 2779 7 Günther Günther NNP 41357 2779 8 ( ( -LRB- 41357 2779 9 _ _ NNP 41357 2779 10 loc loc NNP 41357 2779 11 . . . 41357 2780 1 cit cit NNP 41357 2780 2 . . . 41357 2780 3 _ _ NNP 41357 2780 4 ) ) -RRB- 41357 2780 5 , , , 41357 2780 6 and and CC 41357 2780 7 through through IN 41357 2780 8 the the DT 41357 2780 9 courtesy courtesy NN 41357 2780 10 of of IN 41357 2780 11 Dr Dr NNP 41357 2780 12 Günther Günther NNP 41357 2780 13 I -PRON- PRP 41357 2780 14 have have VBP 41357 2780 15 had have VBN 41357 2780 16 an an DT 41357 2780 17 opportunity opportunity NN 41357 2780 18 of of IN 41357 2780 19 confirming confirm VBG 41357 2780 20 the the DT 41357 2780 21 fact fact NN 41357 2780 22 of of IN 41357 2780 23 the the DT 41357 2780 24 presence presence NN 41357 2780 25 of of IN 41357 2780 26 the the DT 41357 2780 27 abdominal abdominal JJ 41357 2780 28 pores pore NNS 41357 2780 29 on on IN 41357 2780 30 two two CD 41357 2780 31 specimens specimen NNS 41357 2780 32 of of IN 41357 2780 33 Lepidosteus Lepidosteus NNP 41357 2780 34 in in IN 41357 2780 35 the the DT 41357 2780 36 British British NNP 41357 2780 37 Museum Museum NNP 41357 2780 38 . . . 41357 2781 1 * * NFP 41357 2781 2 * * NFP 41357 2781 3 * * NFP 41357 2781 4 * * NFP 41357 2781 5 * * NFP 41357 2781 6 In in IN 41357 2781 7 the the DT 41357 2781 8 Amphibians Amphibians NNPS 41357 2781 9 the the DT 41357 2781 10 urinary urinary JJ 41357 2781 11 system system NN 41357 2781 12 is be VBZ 41357 2781 13 again again RB 41357 2781 14 more more RBR 41357 2781 15 primitive primitive JJ 41357 2781 16 than than IN 41357 2781 17 in in IN 41357 2781 18 the the DT 41357 2781 19 Selachians Selachians NNPS 41357 2781 20 . . . 41357 2782 1 The the DT 41357 2782 2 segmental segmental JJ 41357 2782 3 duct duct NN 41357 2782 4 of of IN 41357 2782 5 the the DT 41357 2782 6 kidneys kidney NNS 41357 2782 7 is be VBZ 41357 2782 8 formed[42 formed[42 NNP 41357 2782 9 ] ] -RRB- 41357 2782 10 by by IN 41357 2782 11 an an DT 41357 2782 12 elongated elongated JJ 41357 2782 13 fold fold NN 41357 2782 14 arising arise VBG 41357 2782 15 from from IN 41357 2782 16 the the DT 41357 2782 17 outer outer JJ 41357 2782 18 wall wall NN 41357 2782 19 of of IN 41357 2782 20 the the DT 41357 2782 21 body body NN 41357 2782 22 - - HYPH 41357 2782 23 cavity cavity NN 41357 2782 24 , , , 41357 2782 25 in in IN 41357 2782 26 the the DT 41357 2782 27 same same JJ 41357 2782 28 position position NN 41357 2782 29 as as IN 41357 2782 30 in in IN 41357 2782 31 Selachians Selachians NNPS 41357 2782 32 . . . 41357 2783 1 This this DT 41357 2783 2 fold fold NN 41357 2783 3 becomes become VBZ 41357 2783 4 constricted constrict VBN 41357 2783 5 into into IN 41357 2783 6 a a DT 41357 2783 7 canal canal NN 41357 2783 8 , , , 41357 2783 9 closed close VBN 41357 2783 10 except except IN 41357 2783 11 at at IN 41357 2783 12 its -PRON- PRP$ 41357 2783 13 anterior anterior NN 41357 2783 14 end end NN 41357 2783 15 , , , 41357 2783 16 which which WDT 41357 2783 17 remains remain VBZ 41357 2783 18 open open JJ 41357 2783 19 to to IN 41357 2783 20 the the DT 41357 2783 21 body body NN 41357 2783 22 - - HYPH 41357 2783 23 cavity cavity NN 41357 2783 24 . . . 41357 2784 1 This this DT 41357 2784 2 anterior anterior NN 41357 2784 3 end end VBP 41357 2784 4 dilates dilate NNS 41357 2784 5 , , , 41357 2784 6 and and CC 41357 2784 7 grows grow VBZ 41357 2784 8 out out RP 41357 2784 9 into into IN 41357 2784 10 two two CD 41357 2784 11 horns horn NNS 41357 2784 12 , , , 41357 2784 13 and and CC 41357 2784 14 at at IN 41357 2784 15 the the DT 41357 2784 16 same same JJ 41357 2784 17 time time NN 41357 2784 18 its -PRON- PRP$ 41357 2784 19 opening opening NN 41357 2784 20 into into IN 41357 2784 21 the the DT 41357 2784 22 body body NN 41357 2784 23 - - HYPH 41357 2784 24 cavity cavity NN 41357 2784 25 becomes become VBZ 41357 2784 26 partly partly RB 41357 2784 27 constricted constrict VBN 41357 2784 28 , , , 41357 2784 29 and and CC 41357 2784 30 so so RB 41357 2784 31 divided divide VBN 41357 2784 32 into into IN 41357 2784 33 three three CD 41357 2784 34 separate separate JJ 41357 2784 35 orifices orifice NNS 41357 2784 36 , , , 41357 2784 37 one one CD 41357 2784 38 for for IN 41357 2784 39 each each DT 41357 2784 40 horn horn NN 41357 2784 41 and and CC 41357 2784 42 a a DT 41357 2784 43 central central JJ 41357 2784 44 one one NN 41357 2784 45 between between IN 41357 2784 46 the the DT 41357 2784 47 two two CD 41357 2784 48 . . . 41357 2785 1 The the DT 41357 2785 2 horns horn NNS 41357 2785 3 become become VBP 41357 2785 4 convoluted convoluted JJ 41357 2785 5 , , , 41357 2785 6 blood blood NN 41357 2785 7 channels channel NNS 41357 2785 8 appearing appear VBG 41357 2785 9 between between IN 41357 2785 10 their -PRON- PRP$ 41357 2785 11 convolutions convolution NNS 41357 2785 12 , , , 41357 2785 13 and and CC 41357 2785 14 a a DT 41357 2785 15 special special JJ 41357 2785 16 coil coil NN 41357 2785 17 of of IN 41357 2785 18 vessels vessel NNS 41357 2785 19 is be VBZ 41357 2785 20 formed form VBN 41357 2785 21 arising arise VBG 41357 2785 22 from from IN 41357 2785 23 the the DT 41357 2785 24 aorta aorta NN 41357 2785 25 and and CC 41357 2785 26 projecting project VBG 41357 2785 27 into into IN 41357 2785 28 the the DT 41357 2785 29 body body NN 41357 2785 30 - - HYPH 41357 2785 31 cavity cavity NN 41357 2785 32 near near IN 41357 2785 33 the the DT 41357 2785 34 openings opening NNS 41357 2785 35 of of IN 41357 2785 36 the the DT 41357 2785 37 convolutions convolution NNS 41357 2785 38 . . . 41357 2786 1 These these DT 41357 2786 2 formations formation NNS 41357 2786 3 together together RB 41357 2786 4 constitute constitute VBP 41357 2786 5 the the DT 41357 2786 6 glandular glandular JJ 41357 2786 7 portion[43 portion[43 NN 41357 2786 8 ] ] -RRB- 41357 2786 9 of of IN 41357 2786 10 the the DT 41357 2786 11 original original JJ 41357 2786 12 anterior anterior JJ 41357 2786 13 segmental segmental JJ 41357 2786 14 tube tube NN 41357 2786 15 or or CC 41357 2786 16 segmental segmental JJ 41357 2786 17 duct duct NN 41357 2786 18 of of IN 41357 2786 19 the the DT 41357 2786 20 kidneys kidney NNS 41357 2786 21 . . . 41357 2787 1 I -PRON- PRP 41357 2787 2 have have VBP 41357 2787 3 already already RB 41357 2787 4 pointed point VBN 41357 2787 5 out out RP 41357 2787 6 the the DT 41357 2787 7 similarity similarity NN 41357 2787 8 which which WDT 41357 2787 9 this this DT 41357 2787 10 organ organ NN 41357 2787 11 exhibits exhibit VBZ 41357 2787 12 to to IN 41357 2787 13 the the DT 41357 2787 14 head head NN 41357 2787 15 - - HYPH 41357 2787 16 kidneys kidney NNS 41357 2787 17 of of IN 41357 2787 18 Cyclostome Cyclostome NNP 41357 2787 19 fishes fish VBZ 41357 2787 20 in in IN 41357 2787 21 its -PRON- PRP$ 41357 2787 22 mode mode NN 41357 2787 23 of of IN 41357 2787 24 formation formation NN 41357 2787 25 , , , 41357 2787 26 especially especially RB 41357 2787 27 with with IN 41357 2787 28 reference reference NN 41357 2787 29 to to IN 41357 2787 30 the the DT 41357 2787 31 division division NN 41357 2787 32 of of IN 41357 2787 33 the the DT 41357 2787 34 primitive primitive JJ 41357 2787 35 opening opening NN 41357 2787 36 . . . 41357 2788 1 The the DT 41357 2788 2 lower low JJR 41357 2788 3 end end NN 41357 2788 4 of of IN 41357 2788 5 the the DT 41357 2788 6 segmental segmental JJ 41357 2788 7 duct duct NN 41357 2788 8 unites unite VBZ 41357 2788 9 with with IN 41357 2788 10 a a DT 41357 2788 11 horn horn NN 41357 2788 12 of of IN 41357 2788 13 the the DT 41357 2788 14 cloaca cloaca NN 41357 2788 15 . . . 41357 2789 1 Footnote Footnote NNP 41357 2789 2 42 42 CD 41357 2789 3 : : : 41357 2789 4 My -PRON- PRP$ 41357 2789 5 account account NN 41357 2789 6 of of IN 41357 2789 7 the the DT 41357 2789 8 _ _ NNP 41357 2789 9 development development NN 41357 2789 10 _ _ XX 41357 2789 11 of of IN 41357 2789 12 these these DT 41357 2789 13 parts part NNS 41357 2789 14 in in IN 41357 2789 15 Amphibians Amphibians NNPS 41357 2789 16 is be VBZ 41357 2789 17 derived derive VBN 41357 2789 18 for for IN 41357 2789 19 the the DT 41357 2789 20 most most JJS 41357 2789 21 part part NN 41357 2789 22 from from IN 41357 2789 23 Götte Götte NNP 41357 2789 24 , , , 41357 2789 25 _ _ NNP 41357 2789 26 Die Die NNP 41357 2789 27 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 2789 28 der der IN 41357 2789 29 Unke Unke NNP 41357 2789 30 _ _ NNP 41357 2789 31 . . . 41357 2790 1 Footnote Footnote NNP 41357 2790 2 43 43 CD 41357 2790 3 : : : 41357 2790 4 It -PRON- PRP 41357 2790 5 is be VBZ 41357 2790 6 called call VBN 41357 2790 7 Kopfniere Kopfniere NNP 41357 2790 8 ( ( -LRB- 41357 2790 9 head head NN 41357 2790 10 - - HYPH 41357 2790 11 kidney kidney NN 41357 2790 12 ) ) -RRB- 41357 2790 13 , , , 41357 2790 14 or or CC 41357 2790 15 Urniere Urniere NNP 41357 2790 16 ( ( -LRB- 41357 2790 17 primitive primitive JJ 41357 2790 18 kidney kidney NN 41357 2790 19 ) ) -RRB- 41357 2790 20 , , , 41357 2790 21 by by IN 41357 2790 22 German german JJ 41357 2790 23 authors author NNS 41357 2790 24 . . . 41357 2791 1 Leydig Leydig NNP 41357 2791 2 correctly correctly RB 41357 2791 3 looks look VBZ 41357 2791 4 upon upon IN 41357 2791 5 it -PRON- PRP 41357 2791 6 as as RB 41357 2791 7 together together RB 41357 2791 8 with with IN 41357 2791 9 the the DT 41357 2791 10 permanent permanent JJ 41357 2791 11 kidney kidney NN 41357 2791 12 constituting constitute VBG 41357 2791 13 the the DT 41357 2791 14 Urniere Urniere NNP 41357 2791 15 of of IN 41357 2791 16 Amphibians Amphibians NNPS 41357 2791 17 . . . 41357 2792 1 The the DT 41357 2792 2 term term NN 41357 2792 3 Urniere Urniere NNP 41357 2792 4 is be VBZ 41357 2792 5 one one CD 41357 2792 6 which which WDT 41357 2792 7 has have VBZ 41357 2792 8 arisen arise VBN 41357 2792 9 in in IN 41357 2792 10 my -PRON- PRP$ 41357 2792 11 opinion opinion NN 41357 2792 12 from from IN 41357 2792 13 a a DT 41357 2792 14 misconception misconception NN 41357 2792 15 ; ; : 41357 2792 16 but but CC 41357 2792 17 certainly certainly RB 41357 2792 18 the the DT 41357 2792 19 Kopfniere Kopfniere NNP 41357 2792 20 has have VBZ 41357 2792 21 no no DT 41357 2792 22 greater great JJR 41357 2792 23 right right NN 41357 2792 24 to to IN 41357 2792 25 the the DT 41357 2792 26 appellation appellation NN 41357 2792 27 than than IN 41357 2792 28 the the DT 41357 2792 29 remainder remainder NN 41357 2792 30 of of IN 41357 2792 31 the the DT 41357 2792 32 kidney kidney NN 41357 2792 33 . . . 41357 2793 1 After after IN 41357 2793 2 the the DT 41357 2793 3 formation formation NN 41357 2793 4 of of IN 41357 2793 5 the the DT 41357 2793 6 gland gland NN 41357 2793 7 just just RB 41357 2793 8 described describe VBD 41357 2793 9 the the DT 41357 2793 10 remainder remainder NN 41357 2793 11 of of IN 41357 2793 12 the the DT 41357 2793 13 kidney kidney NN 41357 2793 14 is be VBZ 41357 2793 15 formed form VBN 41357 2793 16 . . . 41357 2794 1 This this DT 41357 2794 2 arises arise VBZ 41357 2794 3 in in IN 41357 2794 4 the the DT 41357 2794 5 same same JJ 41357 2794 6 way way NN 41357 2794 7 as as IN 41357 2794 8 in in IN 41357 2794 9 Selachians Selachians NNPS 41357 2794 10 . . . 41357 2795 1 A a DT 41357 2795 2 series series NN 41357 2795 3 of of IN 41357 2795 4 involutions involution NNS 41357 2795 5 from from IN 41357 2795 6 the the DT 41357 2795 7 body body NN 41357 2795 8 - - HYPH 41357 2795 9 cavity cavity NN 41357 2795 10 are be VBP 41357 2795 11 developed develop VBN 41357 2795 12 ; ; : 41357 2795 13 these these DT 41357 2795 14 soon soon RB 41357 2795 15 form form VBP 41357 2795 16 convoluted convoluted JJ 41357 2795 17 tubes tube NNS 41357 2795 18 , , , 41357 2795 19 which which WDT 41357 2795 20 become become VBP 41357 2795 21 branched branch VBN 41357 2795 22 and and CC 41357 2795 23 interlaced interlace VBD 41357 2795 24 with with IN 41357 2795 25 one one CD 41357 2795 26 another another DT 41357 2795 27 , , , 41357 2795 28 and and CC 41357 2795 29 also also RB 41357 2795 30 unite unite VB 41357 2795 31 with with IN 41357 2795 32 the the DT 41357 2795 33 primitive primitive JJ 41357 2795 34 duct duct NN 41357 2795 35 of of IN 41357 2795 36 the the DT 41357 2795 37 kidneys kidney NNS 41357 2795 38 . . . 41357 2796 1 Owing owe VBG 41357 2796 2 to to IN 41357 2796 3 the the DT 41357 2796 4 branching branching NN 41357 2796 5 and and CC 41357 2796 6 interlacing interlacing NN 41357 2796 7 of of IN 41357 2796 8 the the DT 41357 2796 9 primitive primitive JJ 41357 2796 10 segmental segmental JJ 41357 2796 11 tubes tube NNS 41357 2796 12 , , , 41357 2796 13 the the DT 41357 2796 14 kidney kidney NN 41357 2796 15 is be VBZ 41357 2796 16 not not RB 41357 2796 17 divided divide VBN 41357 2796 18 into into IN 41357 2796 19 distinct distinct JJ 41357 2796 20 segments segment NNS 41357 2796 21 in in IN 41357 2796 22 the the DT 41357 2796 23 same same JJ 41357 2796 24 way way NN 41357 2796 25 as as IN 41357 2796 26 with with IN 41357 2796 27 the the DT 41357 2796 28 Selachians Selachians NNPS 41357 2796 29 . . . 41357 2797 1 The the DT 41357 2797 2 mode mode NN 41357 2797 3 of of IN 41357 2797 4 development development NN 41357 2797 5 of of IN 41357 2797 6 these these DT 41357 2797 7 segmental segmental JJ 41357 2797 8 tubes tube NNS 41357 2797 9 was be VBD 41357 2797 10 discovered discover VBN 41357 2797 11 by by IN 41357 2797 12 Götte Götte NNP 41357 2797 13 . . . 41357 2798 1 Their -PRON- PRP$ 41357 2798 2 openings opening NNS 41357 2798 3 are be VBP 41357 2798 4 ciliated ciliate VBN 41357 2798 5 , , , 41357 2798 6 and and CC 41357 2798 7 , , , 41357 2798 8 as as IN 41357 2798 9 Spengel Spengel NNP 41357 2798 10 ( ( -LRB- 41357 2798 11 _ _ NNP 41357 2798 12 loc loc NNP 41357 2798 13 . . . 41357 2799 1 cit cit NNP 41357 2799 2 . . . 41357 2799 3 _ _ NNP 41357 2799 4 ) ) -RRB- 41357 2799 5 and and CC 41357 2799 6 Meyer Meyer NNP 41357 2799 7 ( ( -LRB- 41357 2799 8 _ _ NNP 41357 2799 9 loc loc NNP 41357 2799 10 . . . 41357 2800 1 cit cit NNP 41357 2800 2 . . . 41357 2800 3 _ _ NNP 41357 2800 4 ) ) -RRB- 41357 2800 5 have have VBP 41357 2800 6 independently independently RB 41357 2800 7 discovered discover VBN 41357 2800 8 , , , 41357 2800 9 persist persist VBP 41357 2800 10 in in IN 41357 2800 11 most most JJS 41357 2800 12 adult adult NN 41357 2800 13 Amphibians Amphibians NNPS 41357 2800 14 . . . 41357 2801 1 As as IN 41357 2801 2 both both PDT 41357 2801 3 these these DT 41357 2801 4 investigators investigator NNS 41357 2801 5 have have VBP 41357 2801 6 pointed point VBN 41357 2801 7 out out RP 41357 2801 8 , , , 41357 2801 9 the the DT 41357 2801 10 segmental segmental JJ 41357 2801 11 openings opening NNS 41357 2801 12 are be VBP 41357 2801 13 in in IN 41357 2801 14 the the DT 41357 2801 15 adult adult NN 41357 2801 16 kidneys kidney NNS 41357 2801 17 of of IN 41357 2801 18 most most JJS 41357 2801 19 Amphibians amphibian NNS 41357 2801 20 far far RB 41357 2801 21 more more RBR 41357 2801 22 numerous numerous JJ 41357 2801 23 than than IN 41357 2801 24 the the DT 41357 2801 25 vertebral vertebral JJ 41357 2801 26 segments segment NNS 41357 2801 27 to to TO 41357 2801 28 which which WDT 41357 2801 29 they -PRON- PRP 41357 2801 30 appertain appertain VBP 41357 2801 31 . . . 41357 2802 1 This this DT 41357 2802 2 is be VBZ 41357 2802 3 due due JJ 41357 2802 4 to to IN 41357 2802 5 secondary secondary JJ 41357 2802 6 changes change NNS 41357 2802 7 , , , 41357 2802 8 and and CC 41357 2802 9 is be VBZ 41357 2802 10 not not RB 41357 2802 11 to to TO 41357 2802 12 be be VB 41357 2802 13 looked look VBN 41357 2802 14 upon upon IN 41357 2802 15 as as IN 41357 2802 16 the the DT 41357 2802 17 primitive primitive JJ 41357 2802 18 state state NN 41357 2802 19 of of IN 41357 2802 20 things thing NNS 41357 2802 21 . . . 41357 2803 1 At at IN 41357 2803 2 this this DT 41357 2803 3 stage stage NN 41357 2803 4 the the DT 41357 2803 5 Amphibian amphibian JJ 41357 2803 6 kidneys kidney NNS 41357 2803 7 are be VBP 41357 2803 8 nearly nearly RB 41357 2803 9 in in IN 41357 2803 10 the the DT 41357 2803 11 same same JJ 41357 2803 12 condition condition NN 41357 2803 13 as as IN 41357 2803 14 the the DT 41357 2803 15 Selachian Selachian NNP 41357 2803 16 , , , 41357 2803 17 in in IN 41357 2803 18 the the DT 41357 2803 19 stage stage NN 41357 2803 20 represented represent VBN 41357 2803 21 in in IN 41357 2803 22 Fig Fig NNP 41357 2803 23 . . . 41357 2804 1 2 2 LS 41357 2804 2 . . . 41357 2805 1 In in IN 41357 2805 2 both both DT 41357 2805 3 there there EX 41357 2805 4 is be VBZ 41357 2805 5 the the DT 41357 2805 6 segmental segmental JJ 41357 2805 7 duct duct NN 41357 2805 8 of of IN 41357 2805 9 the the DT 41357 2805 10 kidneys kidney NNS 41357 2805 11 , , , 41357 2805 12 which which WDT 41357 2805 13 is be VBZ 41357 2805 14 open open JJ 41357 2805 15 in in IN 41357 2805 16 front front NN 41357 2805 17 , , , 41357 2805 18 communicates communicate NNS 41357 2805 19 with with IN 41357 2805 20 the the DT 41357 2805 21 cloaca cloaca NN 41357 2805 22 behind behind RB 41357 2805 23 , , , 41357 2805 24 and and CC 41357 2805 25 receives receive VBZ 41357 2805 26 the the DT 41357 2805 27 whole whole JJ 41357 2805 28 secretion secretion NN 41357 2805 29 from from IN 41357 2805 30 the the DT 41357 2805 31 kidneys kidney NNS 41357 2805 32 . . . 41357 2806 1 The the DT 41357 2806 2 parallelism parallelism NN 41357 2806 3 between between IN 41357 2806 4 the the DT 41357 2806 5 two two CD 41357 2806 6 is be VBZ 41357 2806 7 closely closely RB 41357 2806 8 adhered adhere VBN 41357 2806 9 to to IN 41357 2806 10 in in IN 41357 2806 11 the the DT 41357 2806 12 subsequent subsequent JJ 41357 2806 13 modifications modification NNS 41357 2806 14 of of IN 41357 2806 15 the the DT 41357 2806 16 Amphibian amphibian JJ 41357 2806 17 kidney kidney NN 41357 2806 18 , , , 41357 2806 19 but but CC 41357 2806 20 the the DT 41357 2806 21 changes change NNS 41357 2806 22 are be VBP 41357 2806 23 not not RB 41357 2806 24 completed complete VBN 41357 2806 25 so so RB 41357 2806 26 far far RB 41357 2806 27 in in IN 41357 2806 28 Amphibians Amphibians NNPS 41357 2806 29 as as IN 41357 2806 30 in in IN 41357 2806 31 Selachians Selachians NNPS 41357 2806 32 . . . 41357 2807 1 The the DT 41357 2807 2 segmental segmental JJ 41357 2807 3 duct duct NN 41357 2807 4 of of IN 41357 2807 5 the the DT 41357 2807 6 Amphibian amphibian JJ 41357 2807 7 kidney kidney NN 41357 2807 8 becomes become VBZ 41357 2807 9 , , , 41357 2807 10 as as IN 41357 2807 11 in in IN 41357 2807 12 Selachians Selachians NNPS 41357 2807 13 , , , 41357 2807 14 split split VBD 41357 2807 15 into into IN 41357 2807 16 a a DT 41357 2807 17 Müllerian müllerian JJ 41357 2807 18 duct duct NN 41357 2807 19 or or CC 41357 2807 20 oviduct oviduct VB 41357 2807 21 , , , 41357 2807 22 and and CC 41357 2807 23 a a DT 41357 2807 24 Wolffian wolffian JJ 41357 2807 25 duct duct NN 41357 2807 26 or or CC 41357 2807 27 duct duct VBP 41357 2807 28 for for IN 41357 2807 29 the the DT 41357 2807 30 kidney kidney NN 41357 2807 31 . . . 41357 2808 1 The the DT 41357 2808 2 following follow VBG 41357 2808 3 points point NNS 41357 2808 4 about about IN 41357 2808 5 this this DT 41357 2808 6 are be VBP 41357 2808 7 noteworthy noteworthy JJ 41357 2808 8 : : : 41357 2808 9 ( ( -LRB- 41357 2808 10 1 1 LS 41357 2808 11 ) ) -RRB- 41357 2808 12 The the DT 41357 2808 13 separation separation NN 41357 2808 14 of of IN 41357 2808 15 the the DT 41357 2808 16 two two CD 41357 2808 17 ducts duct NNS 41357 2808 18 is be VBZ 41357 2808 19 never never RB 41357 2808 20 completed complete VBN 41357 2808 21 , , , 41357 2808 22 so so IN 41357 2808 23 that that IN 41357 2808 24 they -PRON- PRP 41357 2808 25 are be VBP 41357 2808 26 united united JJ 41357 2808 27 together together RB 41357 2808 28 behind behind RB 41357 2808 29 , , , 41357 2808 30 and and CC 41357 2808 31 for for IN 41357 2808 32 a a DT 41357 2808 33 short short JJ 41357 2808 34 distance distance NN 41357 2808 35 , , , 41357 2808 36 blend blend NN 41357 2808 37 and and CC 41357 2808 38 form form VB 41357 2808 39 a a DT 41357 2808 40 common common JJ 41357 2808 41 duct duct NN 41357 2808 42 ; ; : 41357 2808 43 the the DT 41357 2808 44 ducts duct NNS 41357 2808 45 of of IN 41357 2808 46 the the DT 41357 2808 47 two two CD 41357 2808 48 sides side NNS 41357 2808 49 so so RB 41357 2808 50 formed form VBN 41357 2808 51 also also RB 41357 2808 52 unite unite VBP 41357 2808 53 before before IN 41357 2808 54 opening open VBG 41357 2808 55 to to IN 41357 2808 56 the the DT 41357 2808 57 exterior exterior NN 41357 2808 58 . . . 41357 2809 1 ( ( -LRB- 41357 2809 2 2 2 LS 41357 2809 3 ) ) -RRB- 41357 2809 4 The the DT 41357 2809 5 separation separation NN 41357 2809 6 of of IN 41357 2809 7 the the DT 41357 2809 8 two two CD 41357 2809 9 ducts duct NNS 41357 2809 10 does do VBZ 41357 2809 11 not not RB 41357 2809 12 occur occur VB 41357 2809 13 in in IN 41357 2809 14 the the DT 41357 2809 15 form form NN 41357 2809 16 of of IN 41357 2809 17 a a DT 41357 2809 18 simple simple JJ 41357 2809 19 splitting splitting NN 41357 2809 20 , , , 41357 2809 21 as as IN 41357 2809 22 in in IN 41357 2809 23 Selachians Selachians NNPS 41357 2809 24 . . . 41357 2810 1 But but CC 41357 2810 2 the the DT 41357 2810 3 efferent efferent JJ 41357 2810 4 ductules ductule NNS 41357 2810 5 from from IN 41357 2810 6 the the DT 41357 2810 7 kidney kidney NN 41357 2810 8 gradually gradually RB 41357 2810 9 alter alter VBP 41357 2810 10 their -PRON- PRP$ 41357 2810 11 points point NNS 41357 2810 12 of of IN 41357 2810 13 entrance entrance NN 41357 2810 14 into into IN 41357 2810 15 the the DT 41357 2810 16 primitive primitive JJ 41357 2810 17 duct duct NN 41357 2810 18 . . . 41357 2811 1 Their -PRON- PRP$ 41357 2811 2 points point NNS 41357 2811 3 of of IN 41357 2811 4 entrance entrance NN 41357 2811 5 become become VBN 41357 2811 6 carried carry VBN 41357 2811 7 backwards backwards RB 41357 2811 8 further further RB 41357 2811 9 and and CC 41357 2811 10 further far RBR 41357 2811 11 , , , 41357 2811 12 and and CC 41357 2811 13 since since IN 41357 2811 14 this this DT 41357 2811 15 process process NN 41357 2811 16 affects affect VBZ 41357 2811 17 the the DT 41357 2811 18 anterior anterior NN 41357 2811 19 ducts duct NNS 41357 2811 20 proportionally proportionally RB 41357 2811 21 more more JJR 41357 2811 22 than than IN 41357 2811 23 the the DT 41357 2811 24 posterior posterior NN 41357 2811 25 , , , 41357 2811 26 the the DT 41357 2811 27 efferent efferent NN 41357 2811 28 ducts duct NNS 41357 2811 29 finally finally RB 41357 2811 30 all all DT 41357 2811 31 meet meet VB 41357 2811 32 and and CC 41357 2811 33 form form VB 41357 2811 34 a a DT 41357 2811 35 common common JJ 41357 2811 36 duct duct NN 41357 2811 37 which which WDT 41357 2811 38 unites unite VBZ 41357 2811 39 with with IN 41357 2811 40 the the DT 41357 2811 41 Müllerian müllerian JJ 41357 2811 42 duct duct NN 41357 2811 43 near near IN 41357 2811 44 its -PRON- PRP$ 41357 2811 45 posterior posterior NN 41357 2811 46 extremity extremity NN 41357 2811 47 . . . 41357 2812 1 This this DT 41357 2812 2 process process NN 41357 2812 3 is be VBZ 41357 2812 4 not not RB 41357 2812 5 always always RB 41357 2812 6 carried carry VBN 41357 2812 7 out out RP 41357 2812 8 with with IN 41357 2812 9 equal equal JJ 41357 2812 10 completeness completeness NN 41357 2812 11 . . . 41357 2813 1 In in IN 41357 2813 2 the the DT 41357 2813 3 tailless tailless NN 41357 2813 4 Amphibians Amphibians NNPS 41357 2813 5 , , , 41357 2813 6 however however RB 41357 2813 7 , , , 41357 2813 8 the the DT 41357 2813 9 process process NN 41357 2813 10 is be VBZ 41357 2813 11 generally[44 generally[44 NN 41357 2813 12 ] ] -RRB- 41357 2813 13 completed complete VBN 41357 2813 14 , , , 41357 2813 15 and and CC 41357 2813 16 the the DT 41357 2813 17 ureters ureter NNS 41357 2813 18 ( ( -LRB- 41357 2813 19 Wolffian wolffian JJ 41357 2813 20 ducts duct NNS 41357 2813 21 ) ) -RRB- 41357 2813 22 are be VBP 41357 2813 23 of of IN 41357 2813 24 considerable considerable JJ 41357 2813 25 length length NN 41357 2813 26 . . . 41357 2814 1 Bufo bufo NN 41357 2814 2 cinereus cinereu NNS 41357 2814 3 , , , 41357 2814 4 in in IN 41357 2814 5 the the DT 41357 2814 6 male male NN 41357 2814 7 of of IN 41357 2814 8 which which WDT 41357 2814 9 the the DT 41357 2814 10 Müllerian müllerian JJ 41357 2814 11 ducts duct NNS 41357 2814 12 are be VBP 41357 2814 13 very very RB 41357 2814 14 conspicuous conspicuous JJ 41357 2814 15 , , , 41357 2814 16 serves serve VBZ 41357 2814 17 as as IN 41357 2814 18 an an DT 41357 2814 19 excellent excellent JJ 41357 2814 20 example example NN 41357 2814 21 of of IN 41357 2814 22 this this DT 41357 2814 23 . . . 41357 2815 1 Footnote footnote NN 41357 2815 2 44 44 CD 41357 2815 3 : : : 41357 2815 4 In in IN 41357 2815 5 Bombinator Bombinator NNP 41357 2815 6 igneus igneus NN 41357 2815 7 , , , 41357 2815 8 Von Von NNP 41357 2815 9 Wittich Wittich NNP 41357 2815 10 stated state VBD 41357 2815 11 that that IN 41357 2815 12 the the DT 41357 2815 13 embryonic embryonic JJ 41357 2815 14 condition condition NN 41357 2815 15 was be VBD 41357 2815 16 retained retain VBN 41357 2815 17 . . . 41357 2816 1 Leydig Leydig NNP 41357 2816 2 , , , 41357 2816 3 _ _ NNP 41357 2816 4 Anatom Anatom NNP 41357 2816 5 . . . 41357 2817 1 d. d. NNP 41357 2817 2 Amphib Amphib NNP 41357 2817 3 . . . 41357 2818 1 u. u. NNP 41357 2818 2 Reptilien Reptilien NNP 41357 2818 3 _ _ NNP 41357 2818 4 , , , 41357 2818 5 shewed shew VBD 41357 2818 6 that that IN 41357 2818 7 this this DT 41357 2818 8 is be VBZ 41357 2818 9 not not RB 41357 2818 10 the the DT 41357 2818 11 case case NN 41357 2818 12 , , , 41357 2818 13 but but CC 41357 2818 14 that that IN 41357 2818 15 in in IN 41357 2818 16 the the DT 41357 2818 17 male male NN 41357 2818 18 the the DT 41357 2818 19 Müllerian müllerian JJ 41357 2818 20 duct duct NN 41357 2818 21 is be VBZ 41357 2818 22 very very RB 41357 2818 23 small small JJ 41357 2818 24 , , , 41357 2818 25 though though IN 41357 2818 26 distinct distinct JJ 41357 2818 27 . . . 41357 2819 1 In in IN 41357 2819 2 the the DT 41357 2819 3 Salamander Salamander NNP 41357 2819 4 ( ( -LRB- 41357 2819 5 Salamandra Salamandra NNP 41357 2819 6 maculosa maculosa NN 41357 2819 7 ) ) -RRB- 41357 2819 8 , , , 41357 2819 9 Figs fig NNS 41357 2819 10 . . . 41357 2820 1 6 6 CD 41357 2820 2 and and CC 41357 2820 3 7 7 CD 41357 2820 4 , , , 41357 2820 5 the the DT 41357 2820 6 process process NN 41357 2820 7 is be VBZ 41357 2820 8 carried carry VBN 41357 2820 9 out out RP 41357 2820 10 with with IN 41357 2820 11 greater great JJR 41357 2820 12 completeness completeness NN 41357 2820 13 in in IN 41357 2820 14 the the DT 41357 2820 15 female female NN 41357 2820 16 than than IN 41357 2820 17 in in IN 41357 2820 18 the the DT 41357 2820 19 male male NN 41357 2820 20 , , , 41357 2820 21 and and CC 41357 2820 22 this this DT 41357 2820 23 is be VBZ 41357 2820 24 the the DT 41357 2820 25 general general JJ 41357 2820 26 rule rule NN 41357 2820 27 in in IN 41357 2820 28 Amphibians Amphibians NNPS 41357 2820 29 . . . 41357 2821 1 In in IN 41357 2821 2 the the DT 41357 2821 3 male male JJ 41357 2821 4 Proteus Proteus NNP 41357 2821 5 , , , 41357 2821 6 the the DT 41357 2821 7 embryonic embryonic JJ 41357 2821 8 condition condition NN 41357 2821 9 would would MD 41357 2821 10 seem seem VB 41357 2821 11 to to TO 41357 2821 12 be be VB 41357 2821 13 retained retain VBN 41357 2821 14 almost almost RB 41357 2821 15 in in IN 41357 2821 16 its -PRON- PRP$ 41357 2821 17 completeness completeness NN 41357 2821 18 so so IN 41357 2821 19 that that IN 41357 2821 20 the the DT 41357 2821 21 ducts duct NNS 41357 2821 22 of of IN 41357 2821 23 the the DT 41357 2821 24 kidney kidney NN 41357 2821 25 open open VBP 41357 2821 26 directly directly RB 41357 2821 27 and and CC 41357 2821 28 separately separately RB 41357 2821 29 into into IN 41357 2821 30 the the DT 41357 2821 31 still still RB 41357 2821 32 persisting persist VBG 41357 2821 33 primitive primitive JJ 41357 2821 34 duct duct NN 41357 2821 35 of of IN 41357 2821 36 the the DT 41357 2821 37 kidney kidney NN 41357 2821 38 . . . 41357 2822 1 The the DT 41357 2822 2 upper upper JJ 41357 2822 3 end end NN 41357 2822 4 of of IN 41357 2822 5 the the DT 41357 2822 6 duct duct NN 41357 2822 7 nevertheless nevertheless RB 41357 2822 8 extends extend VBZ 41357 2822 9 some some DT 41357 2822 10 distance distance NN 41357 2822 11 beyond beyond IN 41357 2822 12 the the DT 41357 2822 13 end end NN 41357 2822 14 of of IN 41357 2822 15 the the DT 41357 2822 16 kidney kidney NN 41357 2822 17 and and CC 41357 2822 18 opens open VBZ 41357 2822 19 into into IN 41357 2822 20 the the DT 41357 2822 21 abdominal abdominal JJ 41357 2822 22 cavity cavity NN 41357 2822 23 . . . 41357 2823 1 In in IN 41357 2823 2 the the DT 41357 2823 3 female female JJ 41357 2823 4 Proteus Proteus NNP 41357 2823 5 , , , 41357 2823 6 on on IN 41357 2823 7 the the DT 41357 2823 8 other other JJ 41357 2823 9 hand hand NN 41357 2823 10 , , , 41357 2823 11 the the DT 41357 2823 12 separation separation NN 41357 2823 13 into into IN 41357 2823 14 a a DT 41357 2823 15 Müllerian müllerian JJ 41357 2823 16 duct duct NN 41357 2823 17 and and CC 41357 2823 18 a a DT 41357 2823 19 ureter ureter NN 41357 2823 20 is be VBZ 41357 2823 21 quite quite RB 41357 2823 22 complete complete JJ 41357 2823 23 . . . 41357 2824 1 The the DT 41357 2824 2 Newt Newt NNP 41357 2824 3 ( ( -LRB- 41357 2824 4 Triton Triton NNP 41357 2824 5 ) ) -RRB- 41357 2824 6 also also RB 41357 2824 7 serves serve VBZ 41357 2824 8 as as IN 41357 2824 9 an an DT 41357 2824 10 excellent excellent JJ 41357 2824 11 example example NN 41357 2824 12 of of IN 41357 2824 13 the the DT 41357 2824 14 formation formation NN 41357 2824 15 of of IN 41357 2824 16 distinct distinct JJ 41357 2824 17 Müllerian Müllerian NNP 41357 2824 18 and and CC 41357 2824 19 Wolffian wolffian JJ 41357 2824 20 ducts duct NNS 41357 2824 21 being be VBG 41357 2824 22 much much RB 41357 2824 23 more more RBR 41357 2824 24 complete complete JJ 41357 2824 25 in in IN 41357 2824 26 the the DT 41357 2824 27 female female NN 41357 2824 28 than than IN 41357 2824 29 the the DT 41357 2824 30 male male NN 41357 2824 31 . . . 41357 2825 1 In in IN 41357 2825 2 the the DT 41357 2825 3 female female JJ 41357 2825 4 Newt Newt NNP 41357 2825 5 all all PDT 41357 2825 6 the the DT 41357 2825 7 tubules tubule NNS 41357 2825 8 from from IN 41357 2825 9 the the DT 41357 2825 10 kidney kidney NN 41357 2825 11 open open JJ 41357 2825 12 into into IN 41357 2825 13 a a DT 41357 2825 14 duct duct NN 41357 2825 15 of of IN 41357 2825 16 some some DT 41357 2825 17 length length NN 41357 2825 18 which which WDT 41357 2825 19 unites unite VBZ 41357 2825 20 with with IN 41357 2825 21 the the DT 41357 2825 22 Müllerian müllerian JJ 41357 2825 23 duct duct NN 41357 2825 24 near near IN 41357 2825 25 its -PRON- PRP$ 41357 2825 26 termination termination NN 41357 2825 27 , , , 41357 2825 28 but but CC 41357 2825 29 in in IN 41357 2825 30 the the DT 41357 2825 31 male male NN 41357 2825 32 the the DT 41357 2825 33 anterior anterior NNP 41357 2825 34 segmental segmental JJ 41357 2825 35 tubes tube NNS 41357 2825 36 , , , 41357 2825 37 including include VBG 41357 2825 38 those those DT 41357 2825 39 which which WDT 41357 2825 40 , , , 41357 2825 41 as as IN 41357 2825 42 will will MD 41357 2825 43 be be VB 41357 2825 44 afterwards afterwards RB 41357 2825 45 seen see VBN 41357 2825 46 , , , 41357 2825 47 serve serve VB 41357 2825 48 as as IN 41357 2825 49 vasa vasa NNP 41357 2825 50 efferentia efferentia NNP 41357 2825 51 of of IN 41357 2825 52 the the DT 41357 2825 53 testis testis NNP 41357 2825 54 , , , 41357 2825 55 enter enter VB 41357 2825 56 the the DT 41357 2825 57 Müllerian müllerian JJ 41357 2825 58 duct duct NN 41357 2825 59 directly directly RB 41357 2825 60 , , , 41357 2825 61 while while IN 41357 2825 62 the the DT 41357 2825 63 posterior posterior NN 41357 2825 64 unite unite VBP 41357 2825 65 as as IN 41357 2825 66 in in IN 41357 2825 67 the the DT 41357 2825 68 female female NN 41357 2825 69 into into IN 41357 2825 70 a a DT 41357 2825 71 common common JJ 41357 2825 72 duct duct NN 41357 2825 73 before before IN 41357 2825 74 joining join VBG 41357 2825 75 the the DT 41357 2825 76 Müllerian müllerian JJ 41357 2825 77 duct duct NN 41357 2825 78 . . . 41357 2826 1 For for IN 41357 2826 2 further further JJ 41357 2826 3 details detail NNS 41357 2826 4 as as IN 41357 2826 5 to to IN 41357 2826 6 the the DT 41357 2826 7 variations variation NNS 41357 2826 8 exhibited exhibit VBN 41357 2826 9 in in IN 41357 2826 10 the the DT 41357 2826 11 Amphibians Amphibians NNPS 41357 2826 12 , , , 41357 2826 13 the the DT 41357 2826 14 reader reader NN 41357 2826 15 is be VBZ 41357 2826 16 referred refer VBN 41357 2826 17 to to IN 41357 2826 18 Leydig Leydig NNP 41357 2826 19 , , , 41357 2826 20 _ _ NNP 41357 2826 21 Anat Anat NNP 41357 2826 22 . . . 41357 2827 1 Untersuchung Untersuchung NNP 41357 2827 2 , , , 41357 2827 3 Fischen Fischen NNP 41357 2827 4 u. u. CC 41357 2827 5 Reptilien Reptilien NNP 41357 2827 6 _ _ NNP 41357 2827 7 . . . 41357 2828 1 Ditto Ditto NNP 41357 2828 2 , , , 41357 2828 3 _ _ NNP 41357 2828 4 Lehrbuch Lehrbuch NNP 41357 2828 5 der der IN 41357 2828 6 Histologie Histologie NNP 41357 2828 7 , , , 41357 2828 8 Menschen Menschen NNP 41357 2828 9 u. u. NNP 41357 2828 10 Thiere Thiere NNP 41357 2828 11 _ _ NNP 41357 2828 12 . . . 41357 2829 1 Von Von NNP 41357 2829 2 Wittich Wittich NNP 41357 2829 3 , , , 41357 2829 4 _ _ NNP 41357 2829 5 Siebold Siebold NNP 41357 2829 6 u. u. NNP 41357 2829 7 Kölliker Kölliker NNP 41357 2829 8 , , , 41357 2829 9 Zeitschrift Zeitschrift NNP 41357 2829 10 _ _ NNP 41357 2829 11 , , , 41357 2829 12 Vol Vol NNP 41357 2829 13 . . . 41357 2830 1 IV IV NNP 41357 2830 2 . . . 41357 2831 1 p. p. NN 41357 2831 2 125 125 CD 41357 2831 3 . . . 41357 2832 1 The the DT 41357 2832 2 different different JJ 41357 2832 3 conditions condition NNS 41357 2832 4 of of IN 41357 2832 5 completeness completeness NN 41357 2832 6 of of IN 41357 2832 7 the the DT 41357 2832 8 Wolffian wolffian JJ 41357 2832 9 ducts duct NNS 41357 2832 10 observable observable JJ 41357 2832 11 amongst amongst IN 41357 2832 12 the the DT 41357 2832 13 Amphibians Amphibians NNPS 41357 2832 14 are be VBP 41357 2832 15 instructive instructive JJ 41357 2832 16 in in IN 41357 2832 17 reference reference NN 41357 2832 18 to to IN 41357 2832 19 the the DT 41357 2832 20 manner manner NN 41357 2832 21 of of IN 41357 2832 22 development development NN 41357 2832 23 of of IN 41357 2832 24 the the DT 41357 2832 25 Wolffian wolffian JJ 41357 2832 26 duct duct NN 41357 2832 27 in in IN 41357 2832 28 Selachians Selachians NNPS 41357 2832 29 . . . 41357 2833 1 The the DT 41357 2833 2 _ _ NNP 41357 2833 3 mode mode NN 41357 2833 4 _ _ NNP 41357 2833 5 of of IN 41357 2833 6 division division NN 41357 2833 7 in in IN 41357 2833 8 the the DT 41357 2833 9 Selachians Selachians NNPS 41357 2833 10 of of IN 41357 2833 11 the the DT 41357 2833 12 segmental segmental JJ 41357 2833 13 duct duct NN 41357 2833 14 of of IN 41357 2833 15 the the DT 41357 2833 16 kidney kidney NN 41357 2833 17 into into IN 41357 2833 18 a a DT 41357 2833 19 Müllerian müllerian JJ 41357 2833 20 and and CC 41357 2833 21 Wolffian wolffian JJ 41357 2833 22 duct duct NN 41357 2833 23 is be VBZ 41357 2833 24 probably probably RB 41357 2833 25 to to TO 41357 2833 26 be be VB 41357 2833 27 looked look VBN 41357 2833 28 upon upon IN 41357 2833 29 as as IN 41357 2833 30 an an DT 41357 2833 31 embryonic embryonic JJ 41357 2833 32 abbreviation abbreviation NN 41357 2833 33 of of IN 41357 2833 34 the the DT 41357 2833 35 process process NN 41357 2833 36 by by IN 41357 2833 37 which which WDT 41357 2833 38 these these DT 41357 2833 39 two two CD 41357 2833 40 ducts duct NNS 41357 2833 41 are be VBP 41357 2833 42 formed form VBN 41357 2833 43 in in IN 41357 2833 44 Amphibians Amphibians NNPS 41357 2833 45 . . . 41357 2834 1 The the DT 41357 2834 2 fact fact NN 41357 2834 3 that that IN 41357 2834 4 this this DT 41357 2834 5 separation separation NN 41357 2834 6 into into IN 41357 2834 7 Müllerian müllerian JJ 41357 2834 8 and and CC 41357 2834 9 Wolffian wolffian JJ 41357 2834 10 ducts duct NNS 41357 2834 11 proceeds proceed NNS 41357 2834 12 further far RBR 41357 2834 13 in in IN 41357 2834 14 the the DT 41357 2834 15 females female NNS 41357 2834 16 of of IN 41357 2834 17 most most JJS 41357 2834 18 Amphibians Amphibians NNPS 41357 2834 19 than than IN 41357 2834 20 in in IN 41357 2834 21 the the DT 41357 2834 22 males male NNS 41357 2834 23 , , , 41357 2834 24 strikingly strikingly RB 41357 2834 25 shews shew VBZ 41357 2834 26 that that IN 41357 2834 27 it -PRON- PRP 41357 2834 28 is be VBZ 41357 2834 29 the the DT 41357 2834 30 oviductal oviductal JJ 41357 2834 31 function function NN 41357 2834 32 of of IN 41357 2834 33 the the DT 41357 2834 34 Müllerian müllerian JJ 41357 2834 35 duct duct NN 41357 2834 36 which which WDT 41357 2834 37 is be VBZ 41357 2834 38 the the DT 41357 2834 39 indirect indirect JJ 41357 2834 40 cause cause NN 41357 2834 41 of of IN 41357 2834 42 its -PRON- PRP$ 41357 2834 43 separation separation NN 41357 2834 44 from from IN 41357 2834 45 the the DT 41357 2834 46 Wolffian wolffian JJ 41357 2834 47 duct duct NN 41357 2834 48 . . . 41357 2835 1 The the DT 41357 2835 2 Müllerian müllerian JJ 41357 2835 3 duct duct NN 41357 2835 4 formed form VBN 41357 2835 5 in in IN 41357 2835 6 the the DT 41357 2835 7 way way NN 41357 2835 8 described describe VBN 41357 2835 9 persists persist NNS 41357 2835 10 almost almost RB 41357 2835 11 invariably invariably RB 41357 2835 12 in in IN 41357 2835 13 both both DT 41357 2835 14 sexes sex NNS 41357 2835 15 , , , 41357 2835 16 and and CC 41357 2835 17 in in IN 41357 2835 18 the the DT 41357 2835 19 male male NN 41357 2835 20 sometimes sometimes RB 41357 2835 21 functions function VBZ 41357 2835 22 as as IN 41357 2835 23 a a DT 41357 2835 24 sperm sperm JJ 41357 2835 25 reservoir reservoir NN 41357 2835 26 ; ; : 41357 2835 27 _ _ NNP 41357 2835 28 e.g. e.g. RB 41357 2835 29 _ _ NNP 41357 2835 30 Bufo Bufo NNP 41357 2835 31 cinereus cinereu NNS 41357 2835 32 . . . 41357 2836 1 In in IN 41357 2836 2 the the DT 41357 2836 3 embryo embryo NN 41357 2836 4 it -PRON- PRP 41357 2836 5 carries carry VBZ 41357 2836 6 at at IN 41357 2836 7 its -PRON- PRP$ 41357 2836 8 upper upper JJ 41357 2836 9 end end NN 41357 2836 10 the the DT 41357 2836 11 glandular glandular JJ 41357 2836 12 mass mass NN 41357 2836 13 described describe VBN 41357 2836 14 above above RB 41357 2836 15 ( ( -LRB- 41357 2836 16 Kopfniere Kopfniere NNP 41357 2836 17 ) ) -RRB- 41357 2836 18 , , , 41357 2836 19 but but CC 41357 2836 20 this this DT 41357 2836 21 generally generally RB 41357 2836 22 atrophies atrophy VBZ 41357 2836 23 , , , 41357 2836 24 though though IN 41357 2836 25 remnants remnant NNS 41357 2836 26 of of IN 41357 2836 27 it -PRON- PRP 41357 2836 28 persist persist VBP 41357 2836 29 in in IN 41357 2836 30 the the DT 41357 2836 31 males male NNS 41357 2836 32 of of IN 41357 2836 33 some some DT 41357 2836 34 species specie NNS 41357 2836 35 ( ( -LRB- 41357 2836 36 _ _ NNP 41357 2836 37 e.g. e.g. RB 41357 2836 38 _ _ NNP 41357 2836 39 Salamandra Salamandra NNP 41357 2836 40 ) ) -RRB- 41357 2836 41 . . . 41357 2837 1 Its -PRON- PRP$ 41357 2837 2 anterior anterior JJ 41357 2837 3 end end NN 41357 2837 4 opens open VBZ 41357 2837 5 , , , 41357 2837 6 in in IN 41357 2837 7 most most JJS 41357 2837 8 cases case NNS 41357 2837 9 by by IN 41357 2837 10 a a DT 41357 2837 11 single single JJ 41357 2837 12 opening opening NN 41357 2837 13 , , , 41357 2837 14 into into IN 41357 2837 15 the the DT 41357 2837 16 perivisceral perivisceral JJ 41357 2837 17 cavity cavity NN 41357 2837 18 in in IN 41357 2837 19 both both DT 41357 2837 20 sexes sex NNS 41357 2837 21 , , , 41357 2837 22 and and CC 41357 2837 23 is be VBZ 41357 2837 24 usually usually RB 41357 2837 25 ciliated ciliate VBN 41357 2837 26 . . . 41357 2838 1 As as IN 41357 2838 2 the the DT 41357 2838 3 female female JJ 41357 2838 4 reaches reach VBZ 41357 2838 5 maturity maturity NN 41357 2838 6 , , , 41357 2838 7 the the DT 41357 2838 8 oviduct oviduct NN 41357 2838 9 dilates dilate VBZ 41357 2838 10 very very RB 41357 2838 11 much much RB 41357 2838 12 ; ; : 41357 2838 13 but but CC 41357 2838 14 it -PRON- PRP 41357 2838 15 remains remain VBZ 41357 2838 16 thin thin JJ 41357 2838 17 and and CC 41357 2838 18 inconspicuous inconspicuous JJ 41357 2838 19 in in IN 41357 2838 20 the the DT 41357 2838 21 male male NN 41357 2838 22 . . . 41357 2839 1 The the DT 41357 2839 2 only only JJ 41357 2839 3 other other JJ 41357 2839 4 developmental developmental JJ 41357 2839 5 change change NN 41357 2839 6 of of IN 41357 2839 7 importance importance NN 41357 2839 8 is be VBZ 41357 2839 9 the the DT 41357 2839 10 connection connection NN 41357 2839 11 of of IN 41357 2839 12 the the DT 41357 2839 13 testes testis NNS 41357 2839 14 with with IN 41357 2839 15 the the DT 41357 2839 16 kidneys kidney NNS 41357 2839 17 . . . 41357 2840 1 This this DT 41357 2840 2 probably probably RB 41357 2840 3 occurs occur VBZ 41357 2840 4 in in IN 41357 2840 5 the the DT 41357 2840 6 same same JJ 41357 2840 7 manner manner NN 41357 2840 8 as as IN 41357 2840 9 in in IN 41357 2840 10 Selachians Selachians NNP 41357 2840 11 , , , 41357 2840 12 viz viz NN 41357 2840 13 . . . 41357 2841 1 from from IN 41357 2841 2 the the DT 41357 2841 3 junction junction NN 41357 2841 4 of of IN 41357 2841 5 the the DT 41357 2841 6 open open JJ 41357 2841 7 ends end NNS 41357 2841 8 of of IN 41357 2841 9 the the DT 41357 2841 10 segmental segmental JJ 41357 2841 11 tubes tube NNS 41357 2841 12 with with IN 41357 2841 13 the the DT 41357 2841 14 follicles follicle NNS 41357 2841 15 of of IN 41357 2841 16 the the DT 41357 2841 17 testes testis NNS 41357 2841 18 . . . 41357 2842 1 In in IN 41357 2842 2 any any DT 41357 2842 3 case case NN 41357 2842 4 the the DT 41357 2842 5 vessels vessel NNS 41357 2842 6 which which WDT 41357 2842 7 carry carry VBP 41357 2842 8 off off RP 41357 2842 9 the the DT 41357 2842 10 semen semen NNP 41357 2842 11 constitute constitute VBP 41357 2842 12 part part NN 41357 2842 13 of of IN 41357 2842 14 the the DT 41357 2842 15 kidney kidney NN 41357 2842 16 , , , 41357 2842 17 and and CC 41357 2842 18 the the DT 41357 2842 19 efferent efferent JJ 41357 2842 20 duct duct NN 41357 2842 21 of of IN 41357 2842 22 the the DT 41357 2842 23 testis testis NN 41357 2842 24 is be VBZ 41357 2842 25 also also RB 41357 2842 26 that that DT 41357 2842 27 of of IN 41357 2842 28 the the DT 41357 2842 29 kidney kidney NN 41357 2842 30 . . . 41357 2843 1 The the DT 41357 2843 2 vasa vasa NN 41357 2843 3 efferentia efferentia NN 41357 2843 4 from from IN 41357 2843 5 the the DT 41357 2843 6 testis testis NNP 41357 2843 7 either either CC 41357 2843 8 pass pass VB 41357 2843 9 through through RP 41357 2843 10 one one CD 41357 2843 11 or or CC 41357 2843 12 two two CD 41357 2843 13 nearly nearly RB 41357 2843 14 isolated isolate VBN 41357 2843 15 anterior anterior JJ 41357 2843 16 portions portion NNS 41357 2843 17 of of IN 41357 2843 18 the the DT 41357 2843 19 kidney kidney NN 41357 2843 20 ( ( -LRB- 41357 2843 21 Proteus Proteus NNP 41357 2843 22 , , , 41357 2843 23 Triton Triton NNP 41357 2843 24 ) ) -RRB- 41357 2843 25 or or CC 41357 2843 26 else else RB 41357 2843 27 no no DT 41357 2843 28 such such JJ 41357 2843 29 special special JJ 41357 2843 30 portion portion NN 41357 2843 31 of of IN 41357 2843 32 the the DT 41357 2843 33 kidney kidney NN 41357 2843 34 becomes become VBZ 41357 2843 35 separated separate VBN 41357 2843 36 from from IN 41357 2843 37 the the DT 41357 2843 38 rest rest NN 41357 2843 39 , , , 41357 2843 40 and and CC 41357 2843 41 the the DT 41357 2843 42 vasa vasa NNP 41357 2843 43 efferentia efferentia NN 41357 2843 44 enter enter VBP 41357 2843 45 the the DT 41357 2843 46 general general JJ 41357 2843 47 body body NN 41357 2843 48 of of IN 41357 2843 49 the the DT 41357 2843 50 kidney kidney NN 41357 2843 51 . . . 41357 2844 1 * * NFP 41357 2844 2 * * NFP 41357 2844 3 * * NFP 41357 2844 4 * * NFP 41357 2844 5 * * NFP 41357 2844 6 In in IN 41357 2844 7 the the DT 41357 2844 8 male male JJ 41357 2844 9 Amphibian Amphibian NNP 41357 2844 10 , , , 41357 2844 11 then then RB 41357 2844 12 , , , 41357 2844 13 the the DT 41357 2844 14 urinogenital urinogenital JJ 41357 2844 15 system system NN 41357 2844 16 consists consist VBZ 41357 2844 17 of of IN 41357 2844 18 the the DT 41357 2844 19 following follow VBG 41357 2844 20 parts part NNS 41357 2844 21 ( ( -LRB- 41357 2844 22 Fig fig NN 41357 2844 23 . . . 41357 2845 1 6 6 LS 41357 2845 2 ) ) -RRB- 41357 2845 3 : : : 41357 2845 4 ( ( -LRB- 41357 2845 5 1 1 LS 41357 2845 6 ) ) -RRB- 41357 2845 7 Rudimentary rudimentary JJ 41357 2845 8 Müllerian müllerian JJ 41357 2845 9 ducts duct NNS 41357 2845 10 , , , 41357 2845 11 opening open VBG 41357 2845 12 anteriorly anteriorly RB 41357 2845 13 into into IN 41357 2845 14 the the DT 41357 2845 15 body body NN 41357 2845 16 - - HYPH 41357 2845 17 cavity cavity NN 41357 2845 18 , , , 41357 2845 19 which which WDT 41357 2845 20 sometimes sometimes RB 41357 2845 21 carry carry VBP 41357 2845 22 aborted abort VBN 41357 2845 23 _ _ NNP 41357 2845 24 Kopfnieren Kopfnieren NNP 41357 2845 25 _ _ NNP 41357 2845 26 . . . 41357 2846 1 ( ( -LRB- 41357 2846 2 2 2 LS 41357 2846 3 ) ) -RRB- 41357 2846 4 The the DT 41357 2846 5 partially partially RB 41357 2846 6 or or CC 41357 2846 7 completely completely RB 41357 2846 8 formed form VBN 41357 2846 9 Wolffian wolffian JJ 41357 2846 10 ducts duct NNS 41357 2846 11 ( ( -LRB- 41357 2846 12 ureters ureter NNS 41357 2846 13 ) ) -RRB- 41357 2846 14 which which WDT 41357 2846 15 also also RB 41357 2846 16 serve serve VBP 41357 2846 17 as as IN 41357 2846 18 the the DT 41357 2846 19 ducts duct NNS 41357 2846 20 for for IN 41357 2846 21 the the DT 41357 2846 22 testes testis NNS 41357 2846 23 . . . 41357 2847 1 ( ( -LRB- 41357 2847 2 3 3 LS 41357 2847 3 ) ) -RRB- 41357 2847 4 The the DT 41357 2847 5 kidneys kidney NNS 41357 2847 6 , , , 41357 2847 7 parts part NNS 41357 2847 8 of of IN 41357 2847 9 which which WDT 41357 2847 10 also also RB 41357 2847 11 serve serve VBP 41357 2847 12 as as IN 41357 2847 13 the the DT 41357 2847 14 vasa vasa NNP 41357 2847 15 efferentia efferentia NNP 41357 2847 16 , , , 41357 2847 17 and and CC 41357 2847 18 whose whose WP$ 41357 2847 19 secretion secretion NN 41357 2847 20 , , , 41357 2847 21 together together RB 41357 2847 22 with with IN 41357 2847 23 the the DT 41357 2847 24 testicular testicular JJ 41357 2847 25 products product NNS 41357 2847 26 , , , 41357 2847 27 is be VBZ 41357 2847 28 carried carry VBN 41357 2847 29 off off RP 41357 2847 30 by by IN 41357 2847 31 the the DT 41357 2847 32 Wolffian wolffian JJ 41357 2847 33 ducts duct NNS 41357 2847 34 . . . 41357 2848 1 ( ( -LRB- 41357 2848 2 4 4 LS 41357 2848 3 ) ) -RRB- 41357 2848 4 The the DT 41357 2848 5 united united JJ 41357 2848 6 lower low JJR 41357 2848 7 parts part NNS 41357 2848 8 of of IN 41357 2848 9 Wolffian wolffian JJ 41357 2848 10 and and CC 41357 2848 11 Müllerian müllerian JJ 41357 2848 12 ducts duct NNS 41357 2848 13 which which WDT 41357 2848 14 are be VBP 41357 2848 15 really really RB 41357 2848 16 the the DT 41357 2848 17 lower lower RBR 41357 2848 18 unsplit unsplit JJ 41357 2848 19 part part NN 41357 2848 20 of of IN 41357 2848 21 the the DT 41357 2848 22 segmental segmental JJ 41357 2848 23 ducts duct NNS 41357 2848 24 of of IN 41357 2848 25 the the DT 41357 2848 26 kidneys kidney NNS 41357 2848 27 . . . 41357 2849 1 [ [ -LRB- 41357 2849 2 Illustration illustration NN 41357 2849 3 : : : 41357 2849 4 FIG FIG NNP 41357 2849 5 . . . 41357 2850 1 6 6 CD 41357 2850 2 . . . 41357 2851 1 DIAGRAM DIAGRAM NNS 41357 2851 2 OF of IN 41357 2851 3 THE the DT 41357 2851 4 URINOGENITAL URINOGENITAL NNP 41357 2851 5 ORGANS organs NN 41357 2851 6 OF of IN 41357 2851 7 A a DT 41357 2851 8 MALE MALE NNP 41357 2851 9 SALAMANDER SALAMANDER NNP 41357 2851 10 . . . 41357 2852 1 ( ( -LRB- 41357 2852 2 _ _ NNP 41357 2852 3 Copied copy VBN 41357 2852 4 from from IN 41357 2852 5 Leydig Leydig NNP 41357 2852 6 's 's POS 41357 2852 7 Histologie Histologie NNP 41357 2852 8 des des NNP 41357 2852 9 Menschen Menschen NNP 41357 2852 10 u. u. NNP 41357 2852 11 der der NNP 41357 2852 12 Thiere Thiere NNP 41357 2852 13 . . . 41357 2852 14 _ _ NNP 41357 2852 15 ) ) -RRB- 41357 2852 16 _ _ NNP 41357 2852 17 md md NNP 41357 2852 18 . . . 41357 2852 19 _ _ NNP 41357 2852 20 Müller Müller NNP 41357 2852 21 's 's POS 41357 2852 22 duct duct NN 41357 2852 23 ( ( -LRB- 41357 2852 24 rudimentary rudimentary NNP 41357 2852 25 ) ) -RRB- 41357 2852 26 ; ; : 41357 2852 27 _ _ NNP 41357 2852 28 y. y. NNP 41357 2852 29 _ _ NNP 41357 2852 30 remnant remnant NN 41357 2852 31 of of IN 41357 2852 32 the the DT 41357 2852 33 secretory secretory JJ 41357 2852 34 portion portion NN 41357 2852 35 of of IN 41357 2852 36 the the DT 41357 2852 37 segmental segmental JJ 41357 2852 38 duct duct NN 41357 2852 39 Kopfniere Kopfniere NNP 41357 2852 40 ; ; : 41357 2852 41 _ _ NNP 41357 2852 42 Wd Wd NNP 41357 2852 43 . . . 41357 2852 44 _ _ NNP 41357 2852 45 Wolffian wolffian JJ 41357 2852 46 duct duct NN 41357 2852 47 ; ; : 41357 2852 48 a a DT 41357 2852 49 less less RBR 41357 2852 50 complete complete JJ 41357 2852 51 structure structure NN 41357 2852 52 in in IN 41357 2852 53 the the DT 41357 2852 54 male male NN 41357 2852 55 than than IN 41357 2852 56 in in IN 41357 2852 57 the the DT 41357 2852 58 female female NN 41357 2852 59 ; ; : 41357 2852 60 _ _ NNP 41357 2852 61 st st NNP 41357 2852 62 . . NNP 41357 2852 63 _ _ IN 41357 2852 64 segmental segmental JJ 41357 2852 65 tubes tube NNS 41357 2852 66 or or CC 41357 2852 67 kidney kidney NN 41357 2852 68 . . . 41357 2853 1 The the DT 41357 2853 2 openings opening NNS 41357 2853 3 of of IN 41357 2853 4 these these DT 41357 2853 5 into into IN 41357 2853 6 the the DT 41357 2853 7 body body NN 41357 2853 8 - - HYPH 41357 2853 9 cavity cavity NN 41357 2853 10 are be VBP 41357 2853 11 not not RB 41357 2853 12 inserted insert VBN 41357 2853 13 in in IN 41357 2853 14 the the DT 41357 2853 15 figure figure NN 41357 2853 16 ; ; : 41357 2853 17 _ _ NNP 41357 2853 18 t. t. NNP 41357 2853 19 _ _ NNP 41357 2853 20 testis testis NNP 41357 2853 21 . . . 41357 2854 1 Its -PRON- PRP$ 41357 2854 2 efferent efferent JJ 41357 2854 3 ducts duct NNS 41357 2854 4 form form VBP 41357 2854 5 part part NN 41357 2854 6 of of IN 41357 2854 7 the the DT 41357 2854 8 kidney kidney NN 41357 2854 9 . . . 41357 2854 10 ] ] -RRB- 41357 2855 1 In in IN 41357 2855 2 the the DT 41357 2855 3 female female NN 41357 2855 4 , , , 41357 2855 5 there there EX 41357 2855 6 are be VBP 41357 2855 7 ( ( -LRB- 41357 2855 8 Fig fig NN 41357 2855 9 . . . 41357 2856 1 7 7 LS 41357 2856 2 ) ) -RRB- 41357 2856 3 ( ( -LRB- 41357 2856 4 1 1 LS 41357 2856 5 ) ) -RRB- 41357 2856 6 The the DT 41357 2856 7 Müllerian müllerian JJ 41357 2856 8 ducts duct NNS 41357 2856 9 which which WDT 41357 2856 10 function function VBP 41357 2856 11 as as IN 41357 2856 12 the the DT 41357 2856 13 oviducts oviduct NNS 41357 2856 14 . . . 41357 2857 1 ( ( -LRB- 41357 2857 2 2 2 LS 41357 2857 3 ) ) -RRB- 41357 2857 4 The the DT 41357 2857 5 Wolffian wolffian JJ 41357 2857 6 ducts duct NNS 41357 2857 7 . . . 41357 2858 1 ( ( -LRB- 41357 2858 2 3 3 LS 41357 2858 3 ) ) -RRB- 41357 2858 4 The the DT 41357 2858 5 kidneys kidney NNS 41357 2858 6 . . . 41357 2859 1 ( ( -LRB- 41357 2859 2 4 4 LS 41357 2859 3 ) ) -RRB- 41357 2859 4 The the DT 41357 2859 5 united united JJ 41357 2859 6 Müllerian Müllerian NNP 41357 2859 7 and and CC 41357 2859 8 Wolffian wolffian JJ 41357 2859 9 ducts duct NNS 41357 2859 10 as as IN 41357 2859 11 in in IN 41357 2859 12 the the DT 41357 2859 13 male male NN 41357 2859 14 . . . 41357 2860 1 [ [ -LRB- 41357 2860 2 Illustration illustration NN 41357 2860 3 : : : 41357 2860 4 FIG FIG NNP 41357 2860 5 . . . 41357 2861 1 7 7 LS 41357 2861 2 . . . 41357 2862 1 DIAGRAM DIAGRAM NNS 41357 2862 2 OF of IN 41357 2862 3 THE the DT 41357 2862 4 URINOGENITAL URINOGENITAL NNP 41357 2862 5 ORGANS organs NN 41357 2862 6 OF of IN 41357 2862 7 A a DT 41357 2862 8 FEMALE FEMALE NNP 41357 2862 9 SALAMANDER SALAMANDER NNP 41357 2862 10 . . . 41357 2863 1 ( ( -LRB- 41357 2863 2 _ _ NNP 41357 2863 3 Copied copy VBN 41357 2863 4 from from IN 41357 2863 5 Leydig Leydig NNP 41357 2863 6 's 's POS 41357 2863 7 Histologie Histologie NNP 41357 2863 8 des des NNP 41357 2863 9 Menschen Menschen NNP 41357 2863 10 u. u. NNP 41357 2863 11 der der NN 41357 2863 12 Thiere Thiere NNP 41357 2863 13 _ _ NNP 41357 2863 14 . . . 41357 2863 15 ) ) -RRB- 41357 2864 1 _ _ NNP 41357 2864 2 Md. Md. NNP 41357 2864 3 _ _ NNP 41357 2864 4 Müller Müller NNP 41357 2864 5 's 's POS 41357 2864 6 duct duct NN 41357 2864 7 or or CC 41357 2864 8 oviduct oviduct VB 41357 2864 9 ; ; : 41357 2864 10 _ _ NNP 41357 2864 11 Wd Wd NNP 41357 2864 12 . . . 41357 2864 13 _ _ NNP 41357 2864 14 Wolffian wolffian JJ 41357 2864 15 duct duct NN 41357 2864 16 or or CC 41357 2864 17 the the DT 41357 2864 18 duct duct NN 41357 2864 19 of of IN 41357 2864 20 the the DT 41357 2864 21 kidneys kidney NNS 41357 2864 22 ; ; : 41357 2864 23 _ _ NNP 41357 2864 24 st st NNP 41357 2864 25 . . NNP 41357 2864 26 _ _ IN 41357 2864 27 segmental segmental JJ 41357 2864 28 tubes tube NNS 41357 2864 29 or or CC 41357 2864 30 kidney kidney NN 41357 2864 31 . . . 41357 2865 1 The the DT 41357 2865 2 openings opening NNS 41357 2865 3 of of IN 41357 2865 4 these these DT 41357 2865 5 into into IN 41357 2865 6 the the DT 41357 2865 7 body body NN 41357 2865 8 - - HYPH 41357 2865 9 cavity cavity NN 41357 2865 10 are be VBP 41357 2865 11 not not RB 41357 2865 12 inserted insert VBN 41357 2865 13 in in IN 41357 2865 14 the the DT 41357 2865 15 figure figure NN 41357 2865 16 ; ; : 41357 2865 17 _ _ NNP 41357 2865 18 o. o. NNP 41357 2865 19 _ _ NNP 41357 2865 20 ovary ovary JJ 41357 2865 21 . . . 41357 2865 22 ] ] -RRB- 41357 2866 1 The the DT 41357 2866 2 urinogenital urinogenital JJ 41357 2866 3 organs organ NNS 41357 2866 4 of of IN 41357 2866 5 the the DT 41357 2866 6 adult adult NN 41357 2866 7 Amphibians Amphibians NNPS 41357 2866 8 agree agree VBP 41357 2866 9 in in IN 41357 2866 10 almost almost RB 41357 2866 11 all all DT 41357 2866 12 essential essential JJ 41357 2866 13 particulars particular NNS 41357 2866 14 with with IN 41357 2866 15 those those DT 41357 2866 16 of of IN 41357 2866 17 Selachians Selachians NNPS 41357 2866 18 . . . 41357 2867 1 The the DT 41357 2867 2 ova ova NN 41357 2867 3 are be VBP 41357 2867 4 carried carry VBN 41357 2867 5 off off RP 41357 2867 6 in in IN 41357 2867 7 both both DT 41357 2867 8 by by IN 41357 2867 9 a a DT 41357 2867 10 specialized specialized JJ 41357 2867 11 oviduct oviduct NN 41357 2867 12 . . . 41357 2868 1 The the DT 41357 2868 2 Wolffian wolffian JJ 41357 2868 3 duct duct NN 41357 2868 4 , , , 41357 2868 5 or or CC 41357 2868 6 ureter ureter NN 41357 2868 7 , , , 41357 2868 8 is be VBZ 41357 2868 9 found find VBN 41357 2868 10 both both DT 41357 2868 11 in in IN 41357 2868 12 Selachians Selachians NNPS 41357 2868 13 and and CC 41357 2868 14 Amphibians Amphibians NNPS 41357 2868 15 , , , 41357 2868 16 and and CC 41357 2868 17 the the DT 41357 2868 18 relations relation NNS 41357 2868 19 of of IN 41357 2868 20 the the DT 41357 2868 21 testis testis NN 41357 2868 22 to to IN 41357 2868 23 it -PRON- PRP 41357 2868 24 are be VBP 41357 2868 25 the the DT 41357 2868 26 same same JJ 41357 2868 27 in in IN 41357 2868 28 both both DT 41357 2868 29 , , , 41357 2868 30 the the DT 41357 2868 31 vasa vasa NNP 41357 2868 32 efferentia efferentia NN 41357 2868 33 of of IN 41357 2868 34 the the DT 41357 2868 35 testes testis NNS 41357 2868 36 having have VBG 41357 2868 37 in in IN 41357 2868 38 both both CC 41357 2868 39 the the DT 41357 2868 40 same same JJ 41357 2868 41 anatomical anatomical JJ 41357 2868 42 peculiarities peculiarity NNS 41357 2868 43 . . . 41357 2869 1 The the DT 41357 2869 2 following follow VBG 41357 2869 3 points point NNS 41357 2869 4 are be VBP 41357 2869 5 the the DT 41357 2869 6 main main JJ 41357 2869 7 ones one NNS 41357 2869 8 in in IN 41357 2869 9 which which WDT 41357 2869 10 Selachians Selachians NNPS 41357 2869 11 and and CC 41357 2869 12 Amphibians Amphibians NNPS 41357 2869 13 differ differ VBP 41357 2869 14 as as IN 41357 2869 15 to to IN 41357 2869 16 the the DT 41357 2869 17 anatomy anatomy NN 41357 2869 18 of of IN 41357 2869 19 the the DT 41357 2869 20 urinogenital urinogenital JJ 41357 2869 21 organs organ NNS 41357 2869 22 ; ; : 41357 2869 23 and and CC 41357 2869 24 in in IN 41357 2869 25 all all DT 41357 2869 26 but but IN 41357 2869 27 one one CD 41357 2869 28 of of IN 41357 2869 29 these these DT 41357 2869 30 , , , 41357 2869 31 the the DT 41357 2869 32 organs organ NNS 41357 2869 33 of of IN 41357 2869 34 the the DT 41357 2869 35 Amphibian amphibian JJ 41357 2869 36 exhibit exhibit NN 41357 2869 37 a a DT 41357 2869 38 less less RBR 41357 2869 39 differentiated differentiated JJ 41357 2869 40 condition condition NN 41357 2869 41 than than IN 41357 2869 42 do do VB 41357 2869 43 those those DT 41357 2869 44 of of IN 41357 2869 45 the the DT 41357 2869 46 Selachian Selachian NNP 41357 2869 47 . . . 41357 2870 1 ( ( -LRB- 41357 2870 2 1 1 LS 41357 2870 3 ) ) -RRB- 41357 2870 4 A a DT 41357 2870 5 glandular glandular JJ 41357 2870 6 portion portion NN 41357 2870 7 ( ( -LRB- 41357 2870 8 Kopfniere Kopfniere NNP 41357 2870 9 ) ) -RRB- 41357 2870 10 belonging belong VBG 41357 2870 11 to to IN 41357 2870 12 the the DT 41357 2870 13 first first JJ 41357 2870 14 segmental segmental JJ 41357 2870 15 organ organ NN 41357 2870 16 ( ( -LRB- 41357 2870 17 segmental segmental JJ 41357 2870 18 duct duct NN 41357 2870 19 of of IN 41357 2870 20 the the DT 41357 2870 21 kidneys kidney NNS 41357 2870 22 ) ) -RRB- 41357 2870 23 is be VBZ 41357 2870 24 found find VBN 41357 2870 25 in in IN 41357 2870 26 all all DT 41357 2870 27 embryo embryo NN 41357 2870 28 Amphibians Amphibians NNPS 41357 2870 29 , , , 41357 2870 30 but but CC 41357 2870 31 usually usually RB 41357 2870 32 disappears disappear VBZ 41357 2870 33 , , , 41357 2870 34 or or CC 41357 2870 35 only only RB 41357 2870 36 leaves leave VBZ 41357 2870 37 a a DT 41357 2870 38 remnant remnant NN 41357 2870 39 in in IN 41357 2870 40 the the DT 41357 2870 41 adult adult NN 41357 2870 42 . . . 41357 2871 1 It -PRON- PRP 41357 2871 2 has have VBZ 41357 2871 3 not not RB 41357 2871 4 yet yet RB 41357 2871 5 been be VBN 41357 2871 6 found find VBN 41357 2871 7 in in IN 41357 2871 8 any any DT 41357 2871 9 Selachian Selachian NNP 41357 2871 10 . . . 41357 2872 1 ( ( -LRB- 41357 2872 2 2 2 LS 41357 2872 3 ) ) -RRB- 41357 2872 4 The the DT 41357 2872 5 division division NN 41357 2872 6 of of IN 41357 2872 7 the the DT 41357 2872 8 primitive primitive JJ 41357 2872 9 duct duct NN 41357 2872 10 of of IN 41357 2872 11 the the DT 41357 2872 12 kidney kidney NN 41357 2872 13 into into IN 41357 2872 14 the the DT 41357 2872 15 Müllerian müllerian JJ 41357 2872 16 duct duct NN 41357 2872 17 and and CC 41357 2872 18 the the DT 41357 2872 19 Wolffian wolffian JJ 41357 2872 20 duct duct NN 41357 2872 21 is be VBZ 41357 2872 22 not not RB 41357 2872 23 completed complete VBN 41357 2872 24 so so RB 41357 2872 25 far far RB 41357 2872 26 in in IN 41357 2872 27 Amphibians Amphibians NNPS 41357 2872 28 as as IN 41357 2872 29 Selachians Selachians NNPS 41357 2872 30 , , , 41357 2872 31 and and CC 41357 2872 32 in in IN 41357 2872 33 the the DT 41357 2872 34 former former JJ 41357 2872 35 the the DT 41357 2872 36 two two CD 41357 2872 37 ducts duct NNS 41357 2872 38 are be VBP 41357 2872 39 confluent confluent JJ 41357 2872 40 at at IN 41357 2872 41 their -PRON- PRP$ 41357 2872 42 lower low JJR 41357 2872 43 ends end NNS 41357 2872 44 . . . 41357 2873 1 ( ( -LRB- 41357 2873 2 3 3 LS 41357 2873 3 ) ) -RRB- 41357 2873 4 The the DT 41357 2873 5 permanent permanent JJ 41357 2873 6 kidney kidney NN 41357 2873 7 exhibits exhibit VBZ 41357 2873 8 in in IN 41357 2873 9 Amphibians amphibian NNS 41357 2873 10 no no DT 41357 2873 11 distinction distinction NN 41357 2873 12 into into IN 41357 2873 13 two two CD 41357 2873 14 glands gland NNS 41357 2873 15 ( ( -LRB- 41357 2873 16 foreshadowing foreshadow VBG 41357 2873 17 the the DT 41357 2873 18 Wolffian wolffian JJ 41357 2873 19 bodies body NNS 41357 2873 20 and and CC 41357 2873 21 true true JJ 41357 2873 22 kidneys kidney NNS 41357 2873 23 of of IN 41357 2873 24 higher high JJR 41357 2873 25 vertebrates vertebrate NNS 41357 2873 26 ) ) -RRB- 41357 2873 27 , , , 41357 2873 28 as as IN 41357 2873 29 it -PRON- PRP 41357 2873 30 does do VBZ 41357 2873 31 in in IN 41357 2873 32 the the DT 41357 2873 33 Selachians Selachians NNPS 41357 2873 34 . . . 41357 2874 1 ( ( -LRB- 41357 2874 2 4 4 LS 41357 2874 3 ) ) -RRB- 41357 2874 4 The the DT 41357 2874 5 Müllerian müllerian JJ 41357 2874 6 duct duct NN 41357 2874 7 persists persist VBZ 41357 2874 8 in in IN 41357 2874 9 its -PRON- PRP$ 41357 2874 10 entirety entirety NN 41357 2874 11 in in IN 41357 2874 12 male male JJ 41357 2874 13 Amphibians Amphibians NNPS 41357 2874 14 , , , 41357 2874 15 but but CC 41357 2874 16 only only RB 41357 2874 17 its -PRON- PRP$ 41357 2874 18 upper upper JJ 41357 2874 19 end end NN 41357 2874 20 remains remain VBZ 41357 2874 21 in in IN 41357 2874 22 male male JJ 41357 2874 23 Selachians selachian NNS 41357 2874 24 . . . 41357 2875 1 ( ( -LRB- 41357 2875 2 5 5 LS 41357 2875 3 ) ) -RRB- 41357 2875 4 The the DT 41357 2875 5 openings opening NNS 41357 2875 6 of of IN 41357 2875 7 the the DT 41357 2875 8 segmental segmental JJ 41357 2875 9 tubes tube NNS 41357 2875 10 into into IN 41357 2875 11 the the DT 41357 2875 12 body body NN 41357 2875 13 - - HYPH 41357 2875 14 cavity cavity NN 41357 2875 15 correspond correspond NN 41357 2875 16 in in IN 41357 2875 17 number number NN 41357 2875 18 with with IN 41357 2875 19 the the DT 41357 2875 20 vertebral vertebral JJ 41357 2875 21 segments segment NNS 41357 2875 22 in in IN 41357 2875 23 most most JJS 41357 2875 24 Selachians Selachians NNPS 41357 2875 25 , , , 41357 2875 26 but but CC 41357 2875 27 are be VBP 41357 2875 28 far far RB 41357 2875 29 more more RBR 41357 2875 30 numerous numerous JJ 41357 2875 31 than than IN 41357 2875 32 these these DT 41357 2875 33 in in IN 41357 2875 34 Amphibians Amphibians NNPS 41357 2875 35 . . . 41357 2876 1 This this DT 41357 2876 2 is be VBZ 41357 2876 3 the the DT 41357 2876 4 chief chief JJ 41357 2876 5 point point NN 41357 2876 6 in in IN 41357 2876 7 which which WDT 41357 2876 8 the the DT 41357 2876 9 Amphibian amphibian JJ 41357 2876 10 kidney kidney NN 41357 2876 11 is be VBZ 41357 2876 12 more more RBR 41357 2876 13 differentiated differentiated JJ 41357 2876 14 than than IN 41357 2876 15 the the DT 41357 2876 16 Selachian Selachian NNP 41357 2876 17 . . . 41357 2877 1 * * NFP 41357 2877 2 * * NFP 41357 2877 3 * * NFP 41357 2877 4 * * NFP 41357 2877 5 * * NFP 41357 2877 6 The the DT 41357 2877 7 modifications modification NNS 41357 2877 8 in in IN 41357 2877 9 development development NN 41357 2877 10 which which WDT 41357 2877 11 the the DT 41357 2877 12 urinogenital urinogenital JJ 41357 2877 13 system system NN 41357 2877 14 has have VBZ 41357 2877 15 suffered suffer VBN 41357 2877 16 in in IN 41357 2877 17 higher high JJR 41357 2877 18 vertebrates vertebrate NNS 41357 2877 19 ( ( -LRB- 41357 2877 20 Sauropsida Sauropsida NNP 41357 2877 21 and and CC 41357 2877 22 Mammalia Mammalia NNP 41357 2877 23 ) ) -RRB- 41357 2877 24 are be VBP 41357 2877 25 very very RB 41357 2877 26 considerable considerable JJ 41357 2877 27 ; ; : 41357 2877 28 nevertheless nevertheless RB 41357 2877 29 it -PRON- PRP 41357 2877 30 appears appear VBZ 41357 2877 31 to to IN 41357 2877 32 me -PRON- PRP 41357 2877 33 to to TO 41357 2877 34 be be VB 41357 2877 35 possible possible JJ 41357 2877 36 with with IN 41357 2877 37 fair fair JJ 41357 2877 38 certainty certainty NN 41357 2877 39 to to TO 41357 2877 40 trace trace VB 41357 2877 41 out out RP 41357 2877 42 the the DT 41357 2877 43 relationship relationship NN 41357 2877 44 of of IN 41357 2877 45 its -PRON- PRP$ 41357 2877 46 various various JJ 41357 2877 47 parts part NNS 41357 2877 48 in in IN 41357 2877 49 them -PRON- PRP 41357 2877 50 to to IN 41357 2877 51 those those DT 41357 2877 52 found find VBN 41357 2877 53 in in IN 41357 2877 54 the the DT 41357 2877 55 Ichthyopsida Ichthyopsida NNP 41357 2877 56 . . . 41357 2878 1 The the DT 41357 2878 2 development development NN 41357 2878 3 of of IN 41357 2878 4 urinogenital urinogenital JJ 41357 2878 5 organs organ NNS 41357 2878 6 has have VBZ 41357 2878 7 been be VBN 41357 2878 8 far far RB 41357 2878 9 more more RBR 41357 2878 10 fully fully RB 41357 2878 11 worked work VBN 41357 2878 12 out out RP 41357 2878 13 for for IN 41357 2878 14 the the DT 41357 2878 15 bird bird NN 41357 2878 16 than than IN 41357 2878 17 for for IN 41357 2878 18 any any DT 41357 2878 19 other other JJ 41357 2878 20 member member NN 41357 2878 21 of of IN 41357 2878 22 the the DT 41357 2878 23 amniotic amniotic JJ 41357 2878 24 vertebrates vertebrate NNS 41357 2878 25 ; ; : 41357 2878 26 but but CC 41357 2878 27 , , , 41357 2878 28 as as RB 41357 2878 29 far far RB 41357 2878 30 as as IN 41357 2878 31 we -PRON- PRP 41357 2878 32 know know VBP 41357 2878 33 , , , 41357 2878 34 there there EX 41357 2878 35 are be VBP 41357 2878 36 no no DT 41357 2878 37 essential essential JJ 41357 2878 38 variations variation NNS 41357 2878 39 except except IN 41357 2878 40 in in IN 41357 2878 41 the the DT 41357 2878 42 later later JJ 41357 2878 43 periods period NNS 41357 2878 44 of of IN 41357 2878 45 development development NN 41357 2878 46 throughout throughout IN 41357 2878 47 the the DT 41357 2878 48 division division NN 41357 2878 49 . . . 41357 2879 1 These these DT 41357 2879 2 later later JJ 41357 2879 3 variations variation NNS 41357 2879 4 , , , 41357 2879 5 concerning concern VBG 41357 2879 6 for for IN 41357 2879 7 the the DT 41357 2879 8 most most JJS 41357 2879 9 part part NN 41357 2879 10 the the DT 41357 2879 11 external external JJ 41357 2879 12 apertures aperture NNS 41357 2879 13 of of IN 41357 2879 14 the the DT 41357 2879 15 various various JJ 41357 2879 16 ducts duct NNS 41357 2879 17 , , , 41357 2879 18 are be VBP 41357 2879 19 so so RB 41357 2879 20 well well RB 41357 2879 21 known known JJ 41357 2879 22 and and CC 41357 2879 23 have have VBP 41357 2879 24 been be VBN 41357 2879 25 so so RB 41357 2879 26 fully fully RB 41357 2879 27 described describe VBN 41357 2879 28 as as IN 41357 2879 29 to to TO 41357 2879 30 require require VB 41357 2879 31 no no DT 41357 2879 32 notice notice NN 41357 2879 33 here here RB 41357 2879 34 . . . 41357 2880 1 The the DT 41357 2880 2 development development NN 41357 2880 3 of of IN 41357 2880 4 these these DT 41357 2880 5 parts part NNS 41357 2880 6 in in IN 41357 2880 7 the the DT 41357 2880 8 bird bird NN 41357 2880 9 will will MD 41357 2880 10 therefore therefore RB 41357 2880 11 serve serve VB 41357 2880 12 as as IN 41357 2880 13 the the DT 41357 2880 14 most most RBS 41357 2880 15 convenient convenient JJ 41357 2880 16 basis basis NN 41357 2880 17 for for IN 41357 2880 18 comparison comparison NN 41357 2880 19 . . . 41357 2881 1 In in IN 41357 2881 2 the the DT 41357 2881 3 bird bird NN 41357 2881 4 the the DT 41357 2881 5 development development NN 41357 2881 6 of of IN 41357 2881 7 these these DT 41357 2881 8 parts part NNS 41357 2881 9 begins begin VBZ 41357 2881 10 by by IN 41357 2881 11 the the DT 41357 2881 12 appearance appearance NN 41357 2881 13 of of IN 41357 2881 14 a a DT 41357 2881 15 column column NN 41357 2881 16 of of IN 41357 2881 17 cells cell NNS 41357 2881 18 on on IN 41357 2881 19 the the DT 41357 2881 20 upper upper JJ 41357 2881 21 surface surface NN 41357 2881 22 of of IN 41357 2881 23 the the DT 41357 2881 24 intermediate intermediate JJ 41357 2881 25 cell cell NN 41357 2881 26 - - HYPH 41357 2881 27 mass mass NN 41357 2881 28 ( ( -LRB- 41357 2881 29 Fig fig NN 41357 2881 30 . . . 41357 2882 1 8 8 LS 41357 2882 2 , , , 41357 2882 3 _ _ NNP 41357 2882 4 W.d W.d NNP 41357 2882 5 _ _ NNP 41357 2882 6 ) ) -RRB- 41357 2882 7 . . . 41357 2883 1 As as IN 41357 2883 2 in in IN 41357 2883 3 Selachians Selachians NNPS 41357 2883 4 , , , 41357 2883 5 the the DT 41357 2883 6 intermediate intermediate JJ 41357 2883 7 cell cell NN 41357 2883 8 - - HYPH 41357 2883 9 mass mass NN 41357 2883 10 is be VBZ 41357 2883 11 a a DT 41357 2883 12 group group NN 41357 2883 13 of of IN 41357 2883 14 cells cell NNS 41357 2883 15 between between IN 41357 2883 16 the the DT 41357 2883 17 outer outer JJ 41357 2883 18 edge edge NN 41357 2883 19 of of IN 41357 2883 20 the the DT 41357 2883 21 protovertebræ protovertebræ NN 41357 2883 22 and and CC 41357 2883 23 the the DT 41357 2883 24 upper upper JJ 41357 2883 25 end end NN 41357 2883 26 of of IN 41357 2883 27 the the DT 41357 2883 28 body body NN 41357 2883 29 - - HYPH 41357 2883 30 cavity cavity NN 41357 2883 31 . . . 41357 2884 1 The the DT 41357 2884 2 column column NN 41357 2884 3 of of IN 41357 2884 4 cells cell NNS 41357 2884 5 thus thus RB 41357 2884 6 formed form VBN 41357 2884 7 is be VBZ 41357 2884 8 the the DT 41357 2884 9 commencement commencement NN 41357 2884 10 of of IN 41357 2884 11 the the DT 41357 2884 12 duct duct NN 41357 2884 13 of of IN 41357 2884 14 the the DT 41357 2884 15 Wolffian wolffian JJ 41357 2884 16 body body NN 41357 2884 17 . . . 41357 2885 1 Its -PRON- PRP$ 41357 2885 2 development development NN 41357 2885 3 is be VBZ 41357 2885 4 strikingly strikingly RB 41357 2885 5 similar similar JJ 41357 2885 6 to to IN 41357 2885 7 that that DT 41357 2885 8 of of IN 41357 2885 9 the the DT 41357 2885 10 segmental segmental JJ 41357 2885 11 duct duct NN 41357 2885 12 of of IN 41357 2885 13 the the DT 41357 2885 14 kidney kidney NN 41357 2885 15 in in IN 41357 2885 16 Selachians Selachians NNPS 41357 2885 17 . . . 41357 2886 1 I -PRON- PRP 41357 2886 2 shall shall MD 41357 2886 3 attempt attempt VB 41357 2886 4 when when WRB 41357 2886 5 I -PRON- PRP 41357 2886 6 have have VBP 41357 2886 7 given give VBN 41357 2886 8 an an DT 41357 2886 9 account account NN 41357 2886 10 of of IN 41357 2886 11 the the DT 41357 2886 12 development development NN 41357 2886 13 of of IN 41357 2886 14 the the DT 41357 2886 15 Müllerian müllerian JJ 41357 2886 16 duct duct NN 41357 2886 17 to to TO 41357 2886 18 speak speak VB 41357 2886 19 of of IN 41357 2886 20 the the DT 41357 2886 21 relations relation NNS 41357 2886 22 between between IN 41357 2886 23 the the DT 41357 2886 24 Selachian selachian JJ 41357 2886 25 duct duct NN 41357 2886 26 and and CC 41357 2886 27 that that DT 41357 2886 28 of of IN 41357 2886 29 the the DT 41357 2886 30 bird bird NN 41357 2886 31 . . . 41357 2887 1 Romiti Romiti NNP 41357 2887 2 ( ( -LRB- 41357 2887 3 _ _ NNP 41357 2887 4 Archiv Archiv NNP 41357 2887 5 f. f. NN 41357 2887 6 Micr Micr NNP 41357 2887 7 . . . 41357 2888 1 Anat Anat NNP 41357 2888 2 . . . 41357 2888 3 _ _ NNP 41357 2888 4 Vol Vol NNP 41357 2888 5 . . . 41357 2889 1 X. X. NNP 41357 2889 2 ) ) -RRB- 41357 2890 1 has have VBZ 41357 2890 2 recently recently RB 41357 2890 3 stated state VBN 41357 2890 4 that that IN 41357 2890 5 the the DT 41357 2890 6 Wolffian wolffian JJ 41357 2890 7 duct duct NN 41357 2890 8 develops develop VBZ 41357 2890 9 as as IN 41357 2890 10 an an DT 41357 2890 11 involution involution NN 41357 2890 12 from from IN 41357 2890 13 the the DT 41357 2890 14 body body NN 41357 2890 15 - - HYPH 41357 2890 16 cavity cavity NN 41357 2890 17 . . . 41357 2891 1 The the DT 41357 2891 2 fact fact NN 41357 2891 3 that that IN 41357 2891 4 the the DT 41357 2891 5 specimens specimen NNS 41357 2891 6 drawn draw VBN 41357 2891 7 by by IN 41357 2891 8 Romiti Romiti NNP 41357 2891 9 to to TO 41357 2891 10 support support VB 41357 2891 11 this this DT 41357 2891 12 view view NN 41357 2891 13 are be VBP 41357 2891 14 too too RB 41357 2891 15 old old JJ 41357 2891 16 to to TO 41357 2891 17 determine determine VB 41357 2891 18 such such PDT 41357 2891 19 a a DT 41357 2891 20 point point NN 41357 2891 21 , , , 41357 2891 22 and and CC 41357 2891 23 the the DT 41357 2891 24 inspection inspection NN 41357 2891 25 of of IN 41357 2891 26 a a DT 41357 2891 27 number number NN 41357 2891 28 of of IN 41357 2891 29 specimens specimen NNS 41357 2891 30 made make VBN 41357 2891 31 by by IN 41357 2891 32 my -PRON- PRP$ 41357 2891 33 friend friend NN 41357 2891 34 Mr Mr NNP 41357 2891 35 Adam Adam NNP 41357 2891 36 Sedgwick Sedgwick NNP 41357 2891 37 of of IN 41357 2891 38 Trinity Trinity NNP 41357 2891 39 College College NNP 41357 2891 40 , , , 41357 2891 41 who who WP 41357 2891 42 , , , 41357 2891 43 at at IN 41357 2891 44 my -PRON- PRP$ 41357 2891 45 request request NN 41357 2891 46 , , , 41357 2891 47 has have VBZ 41357 2891 48 been be VBN 41357 2891 49 examining examine VBG 41357 2891 50 the the DT 41357 2891 51 urinogenital urinogenital JJ 41357 2891 52 organs organ NNS 41357 2891 53 of of IN 41357 2891 54 the the DT 41357 2891 55 fowl fowl NN 41357 2891 56 , , , 41357 2891 57 have have VBP 41357 2891 58 led lead VBN 41357 2891 59 me -PRON- PRP 41357 2891 60 to to IN 41357 2891 61 the the DT 41357 2891 62 conclusion conclusion NN 41357 2891 63 that that IN 41357 2891 64 Romiti Romiti NNP 41357 2891 65 is be VBZ 41357 2891 66 in in IN 41357 2891 67 error error NN 41357 2891 68 in in IN 41357 2891 69 differing differ VBG 41357 2891 70 from from IN 41357 2891 71 his -PRON- PRP$ 41357 2891 72 predecessors predecessor NNS 41357 2891 73 as as IN 41357 2891 74 to to IN 41357 2891 75 the the DT 41357 2891 76 development development NN 41357 2891 77 of of IN 41357 2891 78 the the DT 41357 2891 79 Wolffian wolffian JJ 41357 2891 80 duct duct NN 41357 2891 81 . . . 41357 2892 1 The the DT 41357 2892 2 solid solid JJ 41357 2892 3 string string NN 41357 2892 4 of of IN 41357 2892 5 cells cell NNS 41357 2892 6 to to TO 41357 2892 7 form form VB 41357 2892 8 the the DT 41357 2892 9 Wolffian wolffian JJ 41357 2892 10 duct duct NN 41357 2892 11 lies lie VBZ 41357 2892 12 at at IN 41357 2892 13 first first RB 41357 2892 14 close close RB 41357 2892 15 to to IN 41357 2892 16 the the DT 41357 2892 17 epiblast epiblast NN 41357 2892 18 , , , 41357 2892 19 but but CC 41357 2892 20 , , , 41357 2892 21 by by IN 41357 2892 22 the the DT 41357 2892 23 alteration alteration NN 41357 2892 24 in in IN 41357 2892 25 shape shape NN 41357 2892 26 which which WDT 41357 2892 27 the the DT 41357 2892 28 protovertebræ protovertebræ NN 41357 2892 29 undergo undergo NNP 41357 2892 30 and and CC 41357 2892 31 the the DT 41357 2892 32 general general JJ 41357 2892 33 growth growth NN 41357 2892 34 of of IN 41357 2892 35 cells cell NNS 41357 2892 36 around around IN 41357 2892 37 it -PRON- PRP 41357 2892 38 , , , 41357 2892 39 becomes become VBZ 41357 2892 40 gradually gradually RB 41357 2892 41 carried carry VBN 41357 2892 42 downwards downwards RB 41357 2892 43 till till IN 41357 2892 44 it -PRON- PRP 41357 2892 45 lies lie VBZ 41357 2892 46 close close RB 41357 2892 47 to to IN 41357 2892 48 the the DT 41357 2892 49 germinal germinal JJ 41357 2892 50 epithelium epithelium NN 41357 2892 51 which which WDT 41357 2892 52 lines line VBZ 41357 2892 53 the the DT 41357 2892 54 body body NN 41357 2892 55 - - HYPH 41357 2892 56 cavity cavity NN 41357 2892 57 . . . 41357 2893 1 While while IN 41357 2893 2 undergoing undergo VBG 41357 2893 3 this this DT 41357 2893 4 change change NN 41357 2893 5 of of IN 41357 2893 6 position position NN 41357 2893 7 it -PRON- PRP 41357 2893 8 also also RB 41357 2893 9 acquires acquire VBZ 41357 2893 10 a a DT 41357 2893 11 lumen luman NNS 41357 2893 12 , , , 41357 2893 13 but but CC 41357 2893 14 ends end VBZ 41357 2893 15 blindly blindly RB 41357 2893 16 both both CC 41357 2893 17 in in IN 41357 2893 18 front front NN 41357 2893 19 and and CC 41357 2893 20 behind behind RB 41357 2893 21 . . . 41357 2894 1 Towards towards IN 41357 2894 2 the the DT 41357 2894 3 end end NN 41357 2894 4 of of IN 41357 2894 5 the the DT 41357 2894 6 fourth fourth JJ 41357 2894 7 day day NN 41357 2894 8 the the DT 41357 2894 9 Wolffian wolffian JJ 41357 2894 10 duct duct NN 41357 2894 11 opens open VBZ 41357 2894 12 into into IN 41357 2894 13 a a DT 41357 2894 14 horn horn NN 41357 2894 15 of of IN 41357 2894 16 the the DT 41357 2894 17 cloaca cloaca NN 41357 2894 18 . . . 41357 2895 1 The the DT 41357 2895 2 cells cell NNS 41357 2895 3 adjoining adjoin VBG 41357 2895 4 its -PRON- PRP$ 41357 2895 5 inner inner JJ 41357 2895 6 border border NN 41357 2895 7 commence commence NN 41357 2895 8 , , , 41357 2895 9 as as IN 41357 2895 10 it -PRON- PRP 41357 2895 11 passes pass VBZ 41357 2895 12 down down RP 41357 2895 13 on on IN 41357 2895 14 the the DT 41357 2895 15 third third JJ 41357 2895 16 day day NN 41357 2895 17 , , , 41357 2895 18 to to TO 41357 2895 19 undergo undergo VB 41357 2895 20 histological histological JJ 41357 2895 21 changes change NNS 41357 2895 22 , , , 41357 2895 23 which which WDT 41357 2895 24 , , , 41357 2895 25 by by IN 41357 2895 26 the the DT 41357 2895 27 fourth fourth JJ 41357 2895 28 day day NN 41357 2895 29 , , , 41357 2895 30 result result VB 41357 2895 31 in in IN 41357 2895 32 the the DT 41357 2895 33 formation formation NN 41357 2895 34 of of IN 41357 2895 35 a a DT 41357 2895 36 series series NN 41357 2895 37 of of IN 41357 2895 38 ducts duct NNS 41357 2895 39 and and CC 41357 2895 40 Malpighian malpighian JJ 41357 2895 41 tufts tuft NNS 41357 2895 42 which which WDT 41357 2895 43 form form VBP 41357 2895 44 the the DT 41357 2895 45 mass mass NN 41357 2895 46 of of IN 41357 2895 47 the the DT 41357 2895 48 Wolffian wolffian JJ 41357 2895 49 body[45 body[45 NN 41357 2895 50 ] ] -RRB- 41357 2895 51 . . . 41357 2896 1 Footnote footnote NN 41357 2896 2 45 45 CD 41357 2896 3 : : : 41357 2896 4 This this DT 41357 2896 5 account account NN 41357 2896 6 of of IN 41357 2896 7 the the DT 41357 2896 8 origin origin NN 41357 2896 9 of of IN 41357 2896 10 the the DT 41357 2896 11 Wolffian wolffian JJ 41357 2896 12 body body NN 41357 2896 13 differs differ VBZ 41357 2896 14 from from IN 41357 2896 15 that that DT 41357 2896 16 given give VBN 41357 2896 17 by by IN 41357 2896 18 Waldeyer Waldeyer NNP 41357 2896 19 , , , 41357 2896 20 and and CC 41357 2896 21 by by IN 41357 2896 22 Dr Dr NNP 41357 2896 23 Foster Foster NNP 41357 2896 24 and and CC 41357 2896 25 myself -PRON- PRP 41357 2896 26 ( ( -LRB- 41357 2896 27 _ _ NNP 41357 2896 28 Elements Elements NNPS 41357 2896 29 of of IN 41357 2896 30 Embryology Embryology NNP 41357 2896 31 _ _ NNP 41357 2896 32 , , , 41357 2896 33 Foster Foster NNP 41357 2896 34 and and CC 41357 2896 35 Balfour Balfour NNP 41357 2896 36 ) ) -RRB- 41357 2896 37 , , , 41357 2896 38 but but CC 41357 2896 39 I -PRON- PRP 41357 2896 40 have have VBP 41357 2896 41 been be VBN 41357 2896 42 led lead VBN 41357 2896 43 to to TO 41357 2896 44 alter alter VB 41357 2896 45 my -PRON- PRP$ 41357 2896 46 view view NN 41357 2896 47 from from IN 41357 2896 48 an an DT 41357 2896 49 inspection inspection NN 41357 2896 50 of of IN 41357 2896 51 Mr Mr NNP 41357 2896 52 Sedgwick Sedgwick NNP 41357 2896 53 's 's POS 41357 2896 54 preparations preparation NNS 41357 2896 55 , , , 41357 2896 56 and and CC 41357 2896 57 I -PRON- PRP 41357 2896 58 hope hope VBP 41357 2896 59 to to TO 41357 2896 60 shew shew VB 41357 2896 61 that that IN 41357 2896 62 theoretical theoretical JJ 41357 2896 63 considerations consideration NNS 41357 2896 64 lead lead VBP 41357 2896 65 to to IN 41357 2896 66 the the DT 41357 2896 67 expectation expectation NN 41357 2896 68 that that IN 41357 2896 69 the the DT 41357 2896 70 Wolffian wolffian JJ 41357 2896 71 body body NN 41357 2896 72 would would MD 41357 2896 73 develop develop VB 41357 2896 74 independently independently RB 41357 2896 75 of of IN 41357 2896 76 the the DT 41357 2896 77 duct duct NN 41357 2896 78 . . . 41357 2897 1 [ [ -LRB- 41357 2897 2 Illustration illustration NN 41357 2897 3 : : : 41357 2897 4 FIG FIG NNP 41357 2897 5 . . . 41357 2898 1 8 8 LS 41357 2898 2 . . . 41357 2899 1 TRANSVERSE TRANSVERSE NNP 41357 2899 2 SECTION section NN 41357 2899 3 THROUGH THROUGH VBD 41357 2899 4 THE the DT 41357 2899 5 DORSAL dorsal NN 41357 2899 6 REGION region NN 41357 2899 7 OF of IN 41357 2899 8 AN an DT 41357 2899 9 EMBRYO embryo NN 41357 2899 10 FOWL FOWL NNS 41357 2899 11 OF of IN 41357 2899 12 45 45 CD 41357 2899 13 H. h. NN 41357 2899 14 TO to IN 41357 2899 15 SHEW SHEW NNP 41357 2899 16 THE the DT 41357 2899 17 MODE mode NN 41357 2899 18 OF of IN 41357 2899 19 FORMATION formation NN 41357 2899 20 OF of IN 41357 2899 21 THE the DT 41357 2899 22 WOLFFIAN WOLFFIAN NNP 41357 2899 23 DUCT duct NN 41357 2899 24 . . . 41357 2900 1 _ _ NNP 41357 2900 2 A. A. NNP 41357 2900 3 _ _ NNP 41357 2900 4 epiblast epiblast NN 41357 2900 5 ; ; : 41357 2900 6 _ _ NNP 41357 2900 7 B. B. NNP 41357 2900 8 _ _ NNP 41357 2900 9 mesoblast mesoblast NN 41357 2900 10 ; ; : 41357 2900 11 _ _ NNP 41357 2900 12 C. C. NNP 41357 2900 13 _ _ NNP 41357 2900 14 hypoblast hypoblast NN 41357 2900 15 ; ; : 41357 2900 16 _ _ NNP 41357 2900 17 M.c M.c NNP 41357 2900 18 . . . 41357 2900 19 _ _ NNP 41357 2900 20 medullary medullary NNP 41357 2900 21 canal canal NN 41357 2900 22 ; ; : 41357 2900 23 _ _ NNP 41357 2900 24 Pv Pv NNP 41357 2900 25 . . . 41357 2900 26 _ _ NNP 41357 2900 27 Protovertebræ Protovertebræ NNP 41357 2900 28 ; ; : 41357 2900 29 _ _ NNP 41357 2900 30 W.d W.d NNP 41357 2900 31 . . . 41357 2900 32 _ _ NNP 41357 2900 33 Wolffian wolffian JJ 41357 2900 34 duct duct NN 41357 2900 35 ; ; : 41357 2900 36 _ _ NNP 41357 2900 37 So So NNP 41357 2900 38 . . . 41357 2900 39 _ _ NNP 41357 2900 40 Somatopleure Somatopleure NNP 41357 2900 41 ; ; : 41357 2900 42 _ _ NNP 41357 2900 43 Sp Sp NNP 41357 2900 44 . . . 41357 2900 45 _ _ NNP 41357 2900 46 Splanchnopleure Splanchnopleure NNP 41357 2900 47 ; ; : 41357 2900 48 _ _ NNP 41357 2900 49 pp pp NNP 41357 2900 50 . . . 41357 2900 51 _ _ NNP 41357 2900 52 pleuro pleuro NNP 41357 2900 53 - - HYPH 41357 2900 54 peritoneal peritoneal JJ 41357 2900 55 cavity cavity NN 41357 2900 56 ; ; : 41357 2900 57 _ _ NNP 41357 2900 58 ch ch NN 41357 2900 59 . . . 41357 2900 60 _ _ IN 41357 2900 61 notochord notochord NN 41357 2900 62 ; ; : 41357 2900 63 _ _ NNP 41357 2900 64 ao ao NNP 41357 2900 65 . . . 41357 2900 66 _ _ NNP 41357 2900 67 dorsal dorsal NN 41357 2900 68 aorta aorta NNP 41357 2900 69 ; ; : 41357 2900 70 _ _ NNP 41357 2900 71 v. v. IN 41357 2900 72 _ _ NNP 41357 2900 73 blood blood NN 41357 2900 74 - - HYPH 41357 2900 75 vessels vessel NNS 41357 2900 76 . . . 41357 2900 77 ] ] -RRB- 41357 2901 1 The the DT 41357 2901 2 Müllerian müllerian JJ 41357 2901 3 duct duct NN 41357 2901 4 arises arise VBZ 41357 2901 5 in in IN 41357 2901 6 the the DT 41357 2901 7 form form NN 41357 2901 8 of of IN 41357 2901 9 an an DT 41357 2901 10 involution involution NN 41357 2901 11 , , , 41357 2901 12 whether whether IN 41357 2901 13 at at IN 41357 2901 14 first first JJ 41357 2901 15 solid solid JJ 41357 2901 16 or or CC 41357 2901 17 hollow hollow JJ 41357 2901 18 , , , 41357 2901 19 of of IN 41357 2901 20 the the DT 41357 2901 21 germinal germinal JJ 41357 2901 22 epithelium epithelium NN 41357 2901 23 , , , 41357 2901 24 and and CC 41357 2901 25 , , , 41357 2901 26 as as IN 41357 2901 27 I -PRON- PRP 41357 2901 28 am be VBP 41357 2901 29 satisfied satisfied JJ 41357 2901 30 , , , 41357 2901 31 quite quite RB 41357 2901 32 independently independently RB 41357 2901 33 of of IN 41357 2901 34 the the DT 41357 2901 35 Wolffian wolffian JJ 41357 2901 36 duct duct NN 41357 2901 37 . . . 41357 2902 1 It -PRON- PRP 41357 2902 2 is be VBZ 41357 2902 3 important important JJ 41357 2902 4 to to TO 41357 2902 5 notice notice VB 41357 2902 6 that that IN 41357 2902 7 its -PRON- PRP$ 41357 2902 8 posterior posterior NN 41357 2902 9 end end NN 41357 2902 10 soon soon RB 41357 2902 11 unites unite VBZ 41357 2902 12 with with IN 41357 2902 13 the the DT 41357 2902 14 Wolffian wolffian JJ 41357 2902 15 duct duct NN 41357 2902 16 , , , 41357 2902 17 from from IN 41357 2902 18 which which WDT 41357 2902 19 however however RB 41357 2902 20 it -PRON- PRP 41357 2902 21 not not RB 41357 2902 22 long long RB 41357 2902 23 after after RB 41357 2902 24 becomes become VBZ 41357 2902 25 separated separate VBN 41357 2902 26 and and CC 41357 2902 27 opens open VBZ 41357 2902 28 independently independently RB 41357 2902 29 into into IN 41357 2902 30 the the DT 41357 2902 31 cloaca cloaca NN 41357 2902 32 . . . 41357 2903 1 The the DT 41357 2903 2 upper upper JJ 41357 2903 3 end end NN 41357 2903 4 remains remain VBZ 41357 2903 5 permanently permanently RB 41357 2903 6 open open JJ 41357 2903 7 to to IN 41357 2903 8 the the DT 41357 2903 9 body body NN 41357 2903 10 - - HYPH 41357 2903 11 cavity cavity NN 41357 2903 12 , , , 41357 2903 13 and and CC 41357 2903 14 is be VBZ 41357 2903 15 situated situate VBN 41357 2903 16 nearly nearly RB 41357 2903 17 opposite opposite IN 41357 2903 18 the the DT 41357 2903 19 extreme extreme JJ 41357 2903 20 front front JJ 41357 2903 21 end end NN 41357 2903 22 of of IN 41357 2903 23 the the DT 41357 2903 24 Wolffian wolffian JJ 41357 2903 25 body body NN 41357 2903 26 . . . 41357 2904 1 Between between IN 41357 2904 2 the the DT 41357 2904 3 80th 80th JJ 41357 2904 4 and and CC 41357 2904 5 100th 100th JJ 41357 2904 6 hour hour NN 41357 2904 7 of of IN 41357 2904 8 incubation incubation NN 41357 2904 9 the the DT 41357 2904 10 ducts duct NNS 41357 2904 11 of of IN 41357 2904 12 the the DT 41357 2904 13 permanent permanent JJ 41357 2904 14 kidneys kidney NNS 41357 2904 15 begin begin VBP 41357 2904 16 to to TO 41357 2904 17 make make VB 41357 2904 18 their -PRON- PRP$ 41357 2904 19 appearance appearance NN 41357 2904 20 . . . 41357 2905 1 Near near IN 41357 2905 2 its -PRON- PRP$ 41357 2905 3 posterior posterior NN 41357 2905 4 extremity extremity NN 41357 2905 5 each each DT 41357 2905 6 Wolffian wolffian JJ 41357 2905 7 duct duct NN 41357 2905 8 becomes become VBZ 41357 2905 9 expanded expand VBN 41357 2905 10 , , , 41357 2905 11 and and CC 41357 2905 12 from from IN 41357 2905 13 the the DT 41357 2905 14 dorsal dorsal NN 41357 2905 15 side side NN 41357 2905 16 of of IN 41357 2905 17 this this DT 41357 2905 18 portion portion NN 41357 2905 19 a a DT 41357 2905 20 diverticulum diverticulum NN 41357 2905 21 is be VBZ 41357 2905 22 constricted constrict VBN 41357 2905 23 off off RP 41357 2905 24 , , , 41357 2905 25 the the DT 41357 2905 26 blind blind JJ 41357 2905 27 end end NN 41357 2905 28 of of IN 41357 2905 29 which which WDT 41357 2905 30 points point NNS 41357 2905 31 forwards forwards RB 41357 2905 32 . . . 41357 2906 1 This this DT 41357 2906 2 is be VBZ 41357 2906 3 the the DT 41357 2906 4 duct duct NN 41357 2906 5 of of IN 41357 2906 6 the the DT 41357 2906 7 permanent permanent JJ 41357 2906 8 kidneys kidney NNS 41357 2906 9 , , , 41357 2906 10 and and CC 41357 2906 11 around around IN 41357 2906 12 its -PRON- PRP$ 41357 2906 13 end end NN 41357 2906 14 the the DT 41357 2906 15 kidneys kidney NNS 41357 2906 16 are be VBP 41357 2906 17 found find VBN 41357 2906 18 . . . 41357 2907 1 It -PRON- PRP 41357 2907 2 is be VBZ 41357 2907 3 usually usually RB 41357 2907 4 stated state VBN 41357 2907 5 that that IN 41357 2907 6 the the DT 41357 2907 7 tubules tubule NNS 41357 2907 8 of of IN 41357 2907 9 the the DT 41357 2907 10 permanent permanent JJ 41357 2907 11 kidneys kidney NNS 41357 2907 12 arise arise VBP 41357 2907 13 as as IN 41357 2907 14 outgrowths outgrowth NNS 41357 2907 15 from from IN 41357 2907 16 the the DT 41357 2907 17 duct duct NN 41357 2907 18 , , , 41357 2907 19 but but CC 41357 2907 20 this this DT 41357 2907 21 requires require VBZ 41357 2907 22 to to TO 41357 2907 23 be be VB 41357 2907 24 worked work VBN 41357 2907 25 over over RB 41357 2907 26 again again RB 41357 2907 27 . . . 41357 2908 1 The the DT 41357 2908 2 condition condition NN 41357 2908 3 of of IN 41357 2908 4 the the DT 41357 2908 5 urinogenital urinogenital JJ 41357 2908 6 system system NN 41357 2908 7 in in IN 41357 2908 8 birds bird NNS 41357 2908 9 immediately immediately RB 41357 2908 10 after after IN 41357 2908 11 the the DT 41357 2908 12 formation formation NN 41357 2908 13 of of IN 41357 2908 14 the the DT 41357 2908 15 permanent permanent JJ 41357 2908 16 kidneys kidney NNS 41357 2908 17 is be VBZ 41357 2908 18 strikingly strikingly RB 41357 2908 19 similar similar JJ 41357 2908 20 to to IN 41357 2908 21 its -PRON- PRP$ 41357 2908 22 permanent permanent JJ 41357 2908 23 condition condition NN 41357 2908 24 in in IN 41357 2908 25 adult adult NN 41357 2908 26 Selachians Selachians NNPS 41357 2908 27 . . . 41357 2909 1 There there EX 41357 2909 2 is be VBZ 41357 2909 3 the the DT 41357 2909 4 Müllerian müllerian JJ 41357 2909 5 duct duct NN 41357 2909 6 in in IN 41357 2909 7 both both CC 41357 2909 8 opening opening NN 41357 2909 9 in in IN 41357 2909 10 front front NN 41357 2909 11 into into IN 41357 2909 12 the the DT 41357 2909 13 body body NN 41357 2909 14 - - HYPH 41357 2909 15 cavity cavity NN 41357 2909 16 and and CC 41357 2909 17 behind behind RB 41357 2909 18 into into IN 41357 2909 19 the the DT 41357 2909 20 cloaca cloaca NN 41357 2909 21 . . . 41357 2910 1 In in IN 41357 2910 2 both both DT 41357 2910 3 the the DT 41357 2910 4 kidneys kidney NNS 41357 2910 5 consist consist VBP 41357 2910 6 of of IN 41357 2910 7 two two CD 41357 2910 8 parts part NNS 41357 2910 9 -- -- : 41357 2910 10 an an DT 41357 2910 11 anterior anterior NN 41357 2910 12 and and CC 41357 2910 13 posterior posterior NN 41357 2910 14 -- -- : 41357 2910 15 which which WDT 41357 2910 16 have have VBP 41357 2910 17 been be VBN 41357 2910 18 called call VBN 41357 2910 19 respectively respectively RB 41357 2910 20 Wolffian wolffian JJ 41357 2910 21 bodies body NNS 41357 2910 22 and and CC 41357 2910 23 permanent permanent JJ 41357 2910 24 kidneys kidney NNS 41357 2910 25 in in IN 41357 2910 26 birds bird NNS 41357 2910 27 and and CC 41357 2910 28 Leydig Leydig NNP 41357 2910 29 's 's POS 41357 2910 30 glands gland NNS 41357 2910 31 and and CC 41357 2910 32 the the DT 41357 2910 33 kidneys kidney NNS 41357 2910 34 in in IN 41357 2910 35 Selachians Selachians NNPS 41357 2910 36 . . . 41357 2911 1 The the DT 41357 2911 2 duct duct NN 41357 2911 3 of of IN 41357 2911 4 the the DT 41357 2911 5 permanent permanent JJ 41357 2911 6 kidney kidney NN 41357 2911 7 , , , 41357 2911 8 which which WDT 41357 2911 9 at at IN 41357 2911 10 first first JJ 41357 2911 11 opens open VBZ 41357 2911 12 into into IN 41357 2911 13 that that DT 41357 2911 14 of of IN 41357 2911 15 the the DT 41357 2911 16 Wolffian wolffian JJ 41357 2911 17 body body NN 41357 2911 18 , , , 41357 2911 19 subsequently subsequently RB 41357 2911 20 becomes become VBZ 41357 2911 21 further further RB 41357 2911 22 split split VBN 41357 2911 23 off off RP 41357 2911 24 from from IN 41357 2911 25 the the DT 41357 2911 26 Wolffian wolffian JJ 41357 2911 27 duct duct NN 41357 2911 28 , , , 41357 2911 29 and and CC 41357 2911 30 opens open VBZ 41357 2911 31 independently independently RB 41357 2911 32 into into IN 41357 2911 33 the the DT 41357 2911 34 cloaca cloaca NN 41357 2911 35 . . . 41357 2912 1 The the DT 41357 2912 2 subsequent subsequent JJ 41357 2912 3 changes change NNS 41357 2912 4 of of IN 41357 2912 5 these these DT 41357 2912 6 parts part NNS 41357 2912 7 are be VBP 41357 2912 8 different different JJ 41357 2912 9 in in IN 41357 2912 10 the the DT 41357 2912 11 two two CD 41357 2912 12 sexes sex NNS 41357 2912 13 . . . 41357 2913 1 In in IN 41357 2913 2 the the DT 41357 2913 3 female female NN 41357 2913 4 the the DT 41357 2913 5 Müllerian Müllerian NNP 41357 2913 6 ducts[46 ducts[46 NNP 41357 2913 7 ] ] -RRB- 41357 2913 8 persist persist VBP 41357 2913 9 and and CC 41357 2913 10 become become VB 41357 2913 11 the the DT 41357 2913 12 oviducts oviduct NNS 41357 2913 13 . . . 41357 2914 1 Their -PRON- PRP$ 41357 2914 2 anterior anterior NN 41357 2914 3 ends end VBZ 41357 2914 4 remain remain VBP 41357 2914 5 open open JJ 41357 2914 6 to to IN 41357 2914 7 the the DT 41357 2914 8 body body NN 41357 2914 9 - - HYPH 41357 2914 10 cavity cavity NN 41357 2914 11 . . . 41357 2915 1 The the DT 41357 2915 2 changes change NNS 41357 2915 3 in in IN 41357 2915 4 their -PRON- PRP$ 41357 2915 5 lower low JJR 41357 2915 6 ends end NNS 41357 2915 7 in in IN 41357 2915 8 the the DT 41357 2915 9 various various JJ 41357 2915 10 orders order NNS 41357 2915 11 of of IN 41357 2915 12 Sauropsida Sauropsida NNP 41357 2915 13 and and CC 41357 2915 14 Mammalia Mammalia NNP 41357 2915 15 are be VBP 41357 2915 16 too too RB 41357 2915 17 well well RB 41357 2915 18 known known JJ 41357 2915 19 to to TO 41357 2915 20 require require VB 41357 2915 21 repetition repetition NN 41357 2915 22 here here RB 41357 2915 23 . . . 41357 2916 1 The the DT 41357 2916 2 Wolffian wolffian JJ 41357 2916 3 body body NN 41357 2916 4 and and CC 41357 2916 5 duct duct NN 41357 2916 6 atrophy atrophy NN 41357 2916 7 : : : 41357 2916 8 there there EX 41357 2916 9 are be VBP 41357 2916 10 left leave VBN 41357 2916 11 however however RB 41357 2916 12 in in IN 41357 2916 13 many many JJ 41357 2916 14 cases case NNS 41357 2916 15 slight slight JJ 41357 2916 16 remnants remnant NNS 41357 2916 17 of of IN 41357 2916 18 the the DT 41357 2916 19 anterior anterior JJ 41357 2916 20 extremity extremity NN 41357 2916 21 of of IN 41357 2916 22 the the DT 41357 2916 23 body body NN 41357 2916 24 forming form VBG 41357 2916 25 the the DT 41357 2916 26 parovarium parovarium NN 41357 2916 27 of of IN 41357 2916 28 the the DT 41357 2916 29 bird bird NN 41357 2916 30 , , , 41357 2916 31 and and CC 41357 2916 32 also also RB 41357 2916 33 frequently frequently RB 41357 2916 34 remnants remnant NNS 41357 2916 35 of of IN 41357 2916 36 the the DT 41357 2916 37 posterior posterior NN 41357 2916 38 portion portion NN 41357 2916 39 of of IN 41357 2916 40 the the DT 41357 2916 41 gland gland NN 41357 2916 42 as as RB 41357 2916 43 well well RB 41357 2916 44 as as IN 41357 2916 45 of of IN 41357 2916 46 the the DT 41357 2916 47 duct duct NN 41357 2916 48 . . . 41357 2917 1 The the DT 41357 2917 2 permanent permanent JJ 41357 2917 3 kidney kidney NN 41357 2917 4 and and CC 41357 2917 5 its -PRON- PRP$ 41357 2917 6 duct duct NN 41357 2917 7 remain remain VBP 41357 2917 8 unaltered unaltered JJ 41357 2917 9 . . . 41357 2918 1 Footnote Footnote NNP 41357 2918 2 46 46 CD 41357 2918 3 : : : 41357 2918 4 The the DT 41357 2918 5 right right JJ 41357 2918 6 oviduct oviduct NN 41357 2918 7 atrophies atrophy NNS 41357 2918 8 in in IN 41357 2918 9 birds bird NNS 41357 2918 10 , , , 41357 2918 11 and and CC 41357 2918 12 the the DT 41357 2918 13 left left JJ 41357 2918 14 alone alone RB 41357 2918 15 persists persist VBZ 41357 2918 16 in in IN 41357 2918 17 the the DT 41357 2918 18 adult adult NN 41357 2918 19 . . . 41357 2919 1 In in IN 41357 2919 2 the the DT 41357 2919 3 male male NN 41357 2919 4 the the DT 41357 2919 5 Müllerian müllerian JJ 41357 2919 6 duct duct NN 41357 2919 7 becomes become VBZ 41357 2919 8 almost almost RB 41357 2919 9 completely completely RB 41357 2919 10 obliterated obliterated JJ 41357 2919 11 . . . 41357 2920 1 The the DT 41357 2920 2 Wolffian wolffian JJ 41357 2920 3 duct duct NN 41357 2920 4 persists persist VBZ 41357 2920 5 and and CC 41357 2920 6 forms form VBZ 41357 2920 7 the the DT 41357 2920 8 vas vas NN 41357 2920 9 deferens deferens NNP 41357 2920 10 , , , 41357 2920 11 and and CC 41357 2920 12 the the DT 41357 2920 13 anterior anterior NN 41357 2920 14 so so RB 41357 2920 15 - - HYPH 41357 2920 16 called call VBN 41357 2920 17 sexual sexual JJ 41357 2920 18 portion portion NN 41357 2920 19 of of IN 41357 2920 20 the the DT 41357 2920 21 Wolffian wolffian JJ 41357 2920 22 body body NN 41357 2920 23 also also RB 41357 2920 24 persists persist VBZ 41357 2920 25 in in IN 41357 2920 26 an an DT 41357 2920 27 altered altered JJ 41357 2920 28 form form NN 41357 2920 29 . . . 41357 2921 1 Its -PRON- PRP$ 41357 2921 2 tubules tubule NNS 41357 2921 3 unite unite VBP 41357 2921 4 with with IN 41357 2921 5 the the DT 41357 2921 6 seminiferous seminiferous JJ 41357 2921 7 tubules tubule NNS 41357 2921 8 , , , 41357 2921 9 and and CC 41357 2921 10 also also RB 41357 2921 11 form form VB 41357 2921 12 the the DT 41357 2921 13 epididymis epididymis NNP 41357 2921 14 . . . 41357 2922 1 Unimportant unimportant JJ 41357 2922 2 remnants remnant NNS 41357 2922 3 of of IN 41357 2922 4 the the DT 41357 2922 5 posterior posterior NN 41357 2922 6 part part NN 41357 2922 7 of of IN 41357 2922 8 the the DT 41357 2922 9 Wolffian wolffian JJ 41357 2922 10 body body NN 41357 2922 11 also also RB 41357 2922 12 persist persist VBP 41357 2922 13 , , , 41357 2922 14 but but CC 41357 2922 15 are be VBP 41357 2922 16 without without IN 41357 2922 17 function function NN 41357 2922 18 . . . 41357 2923 1 In in IN 41357 2923 2 both both DT 41357 2923 3 sexes sex NNS 41357 2923 4 the the DT 41357 2923 5 so so RB 41357 2923 6 - - HYPH 41357 2923 7 called call VBN 41357 2923 8 permanent permanent JJ 41357 2923 9 kidneys kidney NNS 41357 2923 10 form form VB 41357 2923 11 the the DT 41357 2923 12 sole sole JJ 41357 2923 13 portion portion NN 41357 2923 14 of of IN 41357 2923 15 the the DT 41357 2923 16 primitive primitive JJ 41357 2923 17 uriniferous uriniferous JJ 41357 2923 18 system system NN 41357 2923 19 which which WDT 41357 2923 20 persists persist VBZ 41357 2923 21 in in IN 41357 2923 22 the the DT 41357 2923 23 adult adult NN 41357 2923 24 . . . 41357 2924 1 In in IN 41357 2924 2 considering consider VBG 41357 2924 3 the the DT 41357 2924 4 relations relation NNS 41357 2924 5 between between IN 41357 2924 6 the the DT 41357 2924 7 modes mode NNS 41357 2924 8 of of IN 41357 2924 9 development development NN 41357 2924 10 of of IN 41357 2924 11 the the DT 41357 2924 12 urinogenital urinogenital JJ 41357 2924 13 organs organ NNS 41357 2924 14 of of IN 41357 2924 15 the the DT 41357 2924 16 bird bird NN 41357 2924 17 and and CC 41357 2924 18 of of IN 41357 2924 19 the the DT 41357 2924 20 Selachians Selachians NNPS 41357 2924 21 , , , 41357 2924 22 the the DT 41357 2924 23 first first JJ 41357 2924 24 important important JJ 41357 2924 25 point point NN 41357 2924 26 to to IN 41357 2924 27 notice notice NN 41357 2924 28 is be VBZ 41357 2924 29 , , , 41357 2924 30 that that IN 41357 2924 31 whereas whereas IN 41357 2924 32 in in IN 41357 2924 33 the the DT 41357 2924 34 Selachians Selachians NNPS 41357 2924 35 the the DT 41357 2924 36 segmental segmental JJ 41357 2924 37 duct duct NN 41357 2924 38 of of IN 41357 2924 39 the the DT 41357 2924 40 kidneys kidney NNS 41357 2924 41 is be VBZ 41357 2924 42 first first RB 41357 2924 43 developed develop VBN 41357 2924 44 and and CC 41357 2924 45 subsequently subsequently RB 41357 2924 46 becomes become VBZ 41357 2924 47 split split VBN 41357 2924 48 into into IN 41357 2924 49 the the DT 41357 2924 50 Müllerian müllerian JJ 41357 2924 51 and and CC 41357 2924 52 Wolffian wolffian JJ 41357 2924 53 ducts duct NNS 41357 2924 54 ; ; : 41357 2924 55 in in IN 41357 2924 56 the the DT 41357 2924 57 bird bird NN 41357 2924 58 these these DT 41357 2924 59 two two CD 41357 2924 60 ducts duct NNS 41357 2924 61 develop develop VBP 41357 2924 62 independently independently RB 41357 2924 63 . . . 41357 2925 1 This this DT 41357 2925 2 difference difference NN 41357 2925 3 in in IN 41357 2925 4 development development NN 41357 2925 5 would would MD 41357 2925 6 be be VB 41357 2925 7 accurately accurately RB 41357 2925 8 described describe VBN 41357 2925 9 by by IN 41357 2925 10 saying say VBG 41357 2925 11 that that IN 41357 2925 12 in in IN 41357 2925 13 birds bird NNS 41357 2925 14 the the DT 41357 2925 15 segmental segmental JJ 41357 2925 16 duct duct NN 41357 2925 17 of of IN 41357 2925 18 the the DT 41357 2925 19 kidneys kidney NNS 41357 2925 20 develops develop VBZ 41357 2925 21 as as IN 41357 2925 22 in in IN 41357 2925 23 Selachians Selachians NNPS 41357 2925 24 , , , 41357 2925 25 but but CC 41357 2925 26 that that IN 41357 2925 27 the the DT 41357 2925 28 Müllerian müllerian JJ 41357 2925 29 duct duct NN 41357 2925 30 develops develop VBZ 41357 2925 31 independently independently RB 41357 2925 32 of of IN 41357 2925 33 it -PRON- PRP 41357 2925 34 . . . 41357 2926 1 Since since IN 41357 2926 2 in in IN 41357 2926 3 Selachians Selachians NNPS 41357 2926 4 the the DT 41357 2926 5 Wolffian wolffian JJ 41357 2926 6 duct duct NN 41357 2926 7 is be VBZ 41357 2926 8 equivalent equivalent JJ 41357 2926 9 to to IN 41357 2926 10 the the DT 41357 2926 11 segmental segmental JJ 41357 2926 12 duct duct NN 41357 2926 13 of of IN 41357 2926 14 the the DT 41357 2926 15 kidneys kidney NNS 41357 2926 16 with with IN 41357 2926 17 the the DT 41357 2926 18 Müllerian Müllerian NNP 41357 2926 19 removed remove VBN 41357 2926 20 from from IN 41357 2926 21 it -PRON- PRP 41357 2926 22 , , , 41357 2926 23 when when WRB 41357 2926 24 in in IN 41357 2926 25 birds bird NNS 41357 2926 26 the the DT 41357 2926 27 Müllerian müllerian JJ 41357 2926 28 duct duct NN 41357 2926 29 develops develop VBZ 41357 2926 30 independently independently RB 41357 2926 31 of of IN 41357 2926 32 the the DT 41357 2926 33 segmental segmental JJ 41357 2926 34 kidney kidney NN 41357 2926 35 duct duct NN 41357 2926 36 , , , 41357 2926 37 the the DT 41357 2926 38 latter latter NN 41357 2926 39 becomes become VBZ 41357 2926 40 the the DT 41357 2926 41 same same JJ 41357 2926 42 as as IN 41357 2926 43 the the DT 41357 2926 44 Wolffian wolffian JJ 41357 2926 45 duct duct NN 41357 2926 46 . . . 41357 2927 1 The the DT 41357 2927 2 second second JJ 41357 2927 3 mode mode NN 41357 2927 4 of of IN 41357 2927 5 stating state VBG 41357 2927 6 the the DT 41357 2927 7 difference difference NN 41357 2927 8 in in IN 41357 2927 9 development development NN 41357 2927 10 in in IN 41357 2927 11 the the DT 41357 2927 12 two two CD 41357 2927 13 cases case NNS 41357 2927 14 represents represent VBZ 41357 2927 15 the the DT 41357 2927 16 embryological embryological JJ 41357 2927 17 facts fact NNS 41357 2927 18 of of IN 41357 2927 19 the the DT 41357 2927 20 bird bird NN 41357 2927 21 far far RB 41357 2927 22 better well RBR 41357 2927 23 than than IN 41357 2927 24 the the DT 41357 2927 25 other other JJ 41357 2927 26 method method NN 41357 2927 27 . . . 41357 2928 1 It -PRON- PRP 41357 2928 2 explains explain VBZ 41357 2928 3 why why WRB 41357 2928 4 the the DT 41357 2928 5 Wolffian wolffian JJ 41357 2928 6 duct duct NN 41357 2928 7 appears appear VBZ 41357 2928 8 earlier early RBR 41357 2928 9 than than IN 41357 2928 10 the the DT 41357 2928 11 Müllerian Müllerian NNP 41357 2928 12 and and CC 41357 2928 13 not not RB 41357 2928 14 at at IN 41357 2928 15 the the DT 41357 2928 16 same same JJ 41357 2928 17 time time NN 41357 2928 18 , , , 41357 2928 19 as as IN 41357 2928 20 one one PRP 41357 2928 21 might may MD 41357 2928 22 expect expect VB 41357 2928 23 according accord VBG 41357 2928 24 to to IN 41357 2928 25 the the DT 41357 2928 26 other other JJ 41357 2928 27 way way NN 41357 2928 28 of of IN 41357 2928 29 stating state VBG 41357 2928 30 the the DT 41357 2928 31 case case NN 41357 2928 32 . . . 41357 2929 1 If if IN 41357 2929 2 the the DT 41357 2929 3 Wolffian wolffian JJ 41357 2929 4 duct duct NN 41357 2929 5 is be VBZ 41357 2929 6 equivalent equivalent JJ 41357 2929 7 to to IN 41357 2929 8 the the DT 41357 2929 9 segmental segmental JJ 41357 2929 10 duct duct NN 41357 2929 11 of of IN 41357 2929 12 Selachians Selachians NNPS 41357 2929 13 , , , 41357 2929 14 it -PRON- PRP 41357 2929 15 must must MD 41357 2929 16 necessarily necessarily RB 41357 2929 17 be be VB 41357 2929 18 the the DT 41357 2929 19 first first JJ 41357 2929 20 duct duct NN 41357 2929 21 to to TO 41357 2929 22 develop develop VB 41357 2929 23 ; ; : 41357 2929 24 and and CC 41357 2929 25 not not RB 41357 2929 26 improbably improbably RB 41357 2929 27 the the DT 41357 2929 28 development development NN 41357 2929 29 of of IN 41357 2929 30 the the DT 41357 2929 31 Müllerian müllerian JJ 41357 2929 32 duct duct NN 41357 2929 33 would would MD 41357 2929 34 in in IN 41357 2929 35 birds bird NNS 41357 2929 36 be be VB 41357 2929 37 expected expect VBN 41357 2929 38 to to TO 41357 2929 39 occur occur VB 41357 2929 40 at at IN 41357 2929 41 the the DT 41357 2929 42 time time NN 41357 2929 43 corresponding correspond VBG 41357 2929 44 to to IN 41357 2929 45 that that DT 41357 2929 46 at at IN 41357 2929 47 which which WDT 41357 2929 48 the the DT 41357 2929 49 primitive primitive JJ 41357 2929 50 duct duct NN 41357 2929 51 in in IN 41357 2929 52 Selachians Selachians NNPS 41357 2929 53 became become VBD 41357 2929 54 split split VBN 41357 2929 55 into into IN 41357 2929 56 two two CD 41357 2929 57 ducts duct NNS 41357 2929 58 . . . 41357 2930 1 It -PRON- PRP 41357 2930 2 probably probably RB 41357 2930 3 also also RB 41357 2930 4 explains explain VBZ 41357 2930 5 the the DT 41357 2930 6 similarity similarity NN 41357 2930 7 in in IN 41357 2930 8 the the DT 41357 2930 9 mode mode NN 41357 2930 10 of of IN 41357 2930 11 development development NN 41357 2930 12 of of IN 41357 2930 13 the the DT 41357 2930 14 Wolffian wolffian JJ 41357 2930 15 duct duct NN 41357 2930 16 in in IN 41357 2930 17 birds bird NNS 41357 2930 18 and and CC 41357 2930 19 the the DT 41357 2930 20 primitive primitive JJ 41357 2930 21 duct duct NN 41357 2930 22 of of IN 41357 2930 23 the the DT 41357 2930 24 kidneys kidney NNS 41357 2930 25 in in IN 41357 2930 26 Selachians Selachians NNPS 41357 2930 27 . . . 41357 2931 1 This this DT 41357 2931 2 way way NN 41357 2931 3 of of IN 41357 2931 4 stating state VBG 41357 2931 5 the the DT 41357 2931 6 case case NN 41357 2931 7 is be VBZ 41357 2931 8 also also RB 41357 2931 9 in in IN 41357 2931 10 accordance accordance NN 41357 2931 11 with with IN 41357 2931 12 theoretical theoretical JJ 41357 2931 13 conclusions conclusion NNS 41357 2931 14 . . . 41357 2932 1 As as IN 41357 2932 2 the the DT 41357 2932 3 egg egg NN 41357 2932 4 - - HYPH 41357 2932 5 bearing bear VBG 41357 2932 6 function function NN 41357 2932 7 of of IN 41357 2932 8 the the DT 41357 2932 9 Müllerian müllerian JJ 41357 2932 10 duct duct NN 41357 2932 11 became become VBD 41357 2932 12 more more RBR 41357 2932 13 and and CC 41357 2932 14 more more RBR 41357 2932 15 confirmed confirm VBD 41357 2932 16 we -PRON- PRP 41357 2932 17 might may MD 41357 2932 18 expect expect VB 41357 2932 19 that that IN 41357 2932 20 the the DT 41357 2932 21 adult adult NN 41357 2932 22 condition condition NN 41357 2932 23 would would MD 41357 2932 24 impress impress VB 41357 2932 25 itself -PRON- PRP 41357 2932 26 more more RBR 41357 2932 27 and and CC 41357 2932 28 more more RBR 41357 2932 29 upon upon IN 41357 2932 30 the the DT 41357 2932 31 embryonic embryonic JJ 41357 2932 32 development development NN 41357 2932 33 , , , 41357 2932 34 till till IN 41357 2932 35 finally finally RB 41357 2932 36 the the DT 41357 2932 37 Müllerian müllerian JJ 41357 2932 38 duct duct NN 41357 2932 39 ceased cease VBD 41357 2932 40 to to TO 41357 2932 41 be be VB 41357 2932 42 at at IN 41357 2932 43 any any DT 41357 2932 44 period period NN 41357 2932 45 connected connect VBN 41357 2932 46 with with IN 41357 2932 47 the the DT 41357 2932 48 kidneys kidney NNS 41357 2932 49 , , , 41357 2932 50 and and CC 41357 2932 51 the the DT 41357 2932 52 history history NN 41357 2932 53 of of IN 41357 2932 54 its -PRON- PRP$ 41357 2932 55 origin origin NN 41357 2932 56 ceased cease VBD 41357 2932 57 to to TO 41357 2932 58 be be VB 41357 2932 59 traceable traceable JJ 41357 2932 60 in in IN 41357 2932 61 its -PRON- PRP$ 41357 2932 62 development development NN 41357 2932 63 . . . 41357 2933 1 This this DT 41357 2933 2 seems seem VBZ 41357 2933 3 to to TO 41357 2933 4 have have VB 41357 2933 5 actually actually RB 41357 2933 6 occurred occur VBN 41357 2933 7 in in IN 41357 2933 8 the the DT 41357 2933 9 higher high JJR 41357 2933 10 vertebrates vertebrate NNS 41357 2933 11 , , , 41357 2933 12 so so IN 41357 2933 13 that that IN 41357 2933 14 the the DT 41357 2933 15 only only JJ 41357 2933 16 persisting persist VBG 41357 2933 17 connection connection NN 41357 2933 18 between between IN 41357 2933 19 the the DT 41357 2933 20 Müllerian müllerian JJ 41357 2933 21 duct duct NN 41357 2933 22 and and CC 41357 2933 23 the the DT 41357 2933 24 urinary urinary JJ 41357 2933 25 system system NN 41357 2933 26 is be VBZ 41357 2933 27 the the DT 41357 2933 28 brief brief JJ 41357 2933 29 but but CC 41357 2933 30 important important JJ 41357 2933 31 junction junction NN 41357 2933 32 of of IN 41357 2933 33 the the DT 41357 2933 34 two two CD 41357 2933 35 at at IN 41357 2933 36 their -PRON- PRP$ 41357 2933 37 lower low JJR 41357 2933 38 ends end NNS 41357 2933 39 on on IN 41357 2933 40 the the DT 41357 2933 41 sixth sixth JJ 41357 2933 42 or or CC 41357 2933 43 seventh seventh JJ 41357 2933 44 day day NN 41357 2933 45 . . . 41357 2934 1 This this DT 41357 2934 2 junction junction NN 41357 2934 3 justly justly RB 41357 2934 4 surprised surprise VBD 41357 2934 5 Waldeyer Waldeyer NNP 41357 2934 6 ( ( -LRB- 41357 2934 7 _ _ NNP 41357 2934 8 Eierstock Eierstock NNP 41357 2934 9 u. u. CC 41357 2934 10 Ei Ei NNP 41357 2934 11 _ _ NNP 41357 2934 12 , , , 41357 2934 13 p. p. NN 41357 2934 14 129 129 CD 41357 2934 15 ) ) -RRB- 41357 2934 16 , , , 41357 2934 17 but but CC 41357 2934 18 receives receive VBZ 41357 2934 19 a a DT 41357 2934 20 complete complete JJ 41357 2934 21 and and CC 41357 2934 22 satisfactory satisfactory JJ 41357 2934 23 explanation explanation NN 41357 2934 24 on on IN 41357 2934 25 the the DT 41357 2934 26 hypothesis hypothesis NN 41357 2934 27 given give VBN 41357 2934 28 above above RB 41357 2934 29 . . . 41357 2935 1 The the DT 41357 2935 2 original original JJ 41357 2935 3 development development NN 41357 2935 4 of of IN 41357 2935 5 the the DT 41357 2935 6 segmental segmental JJ 41357 2935 7 tubes tube NNS 41357 2935 8 is be VBZ 41357 2935 9 in in IN 41357 2935 10 the the DT 41357 2935 11 bird bird NN 41357 2935 12 solely solely RB 41357 2935 13 retained retain VBD 41357 2935 14 in in IN 41357 2935 15 the the DT 41357 2935 16 tubules tubule NNS 41357 2935 17 of of IN 41357 2935 18 the the DT 41357 2935 19 Wolffian wolffian JJ 41357 2935 20 body body NN 41357 2935 21 arising arise VBG 41357 2935 22 independently independently RB 41357 2935 23 of of IN 41357 2935 24 the the DT 41357 2935 25 Wolffian wolffian JJ 41357 2935 26 duct duct NN 41357 2935 27 , , , 41357 2935 28 and and CC 41357 2935 29 I -PRON- PRP 41357 2935 30 have have VBP 41357 2935 31 hitherto hitherto VBN 41357 2935 32 failed fail VBN 41357 2935 33 to to TO 41357 2935 34 find find VB 41357 2935 35 that that IN 41357 2935 36 there there EX 41357 2935 37 is be VBZ 41357 2935 38 a a DT 41357 2935 39 distinct distinct JJ 41357 2935 40 division division NN 41357 2935 41 of of IN 41357 2935 42 the the DT 41357 2935 43 Wolffian wolffian JJ 41357 2935 44 bodies body NNS 41357 2935 45 into into IN 41357 2935 46 segments segment NNS 41357 2935 47 corresponding correspond VBG 41357 2935 48 with with IN 41357 2935 49 the the DT 41357 2935 50 vertebral vertebral JJ 41357 2935 51 segments segment NNS 41357 2935 52 . . . 41357 2936 1 I -PRON- PRP 41357 2936 2 have have VBP 41357 2936 3 compared compare VBN 41357 2936 4 the the DT 41357 2936 5 permanent permanent JJ 41357 2936 6 kidneys kidney NNS 41357 2936 7 to to IN 41357 2936 8 the the DT 41357 2936 9 lower low JJR 41357 2936 10 portion portion NN 41357 2936 11 of of IN 41357 2936 12 the the DT 41357 2936 13 kidneys kidney NNS 41357 2936 14 of of IN 41357 2936 15 Selachians Selachians NNPS 41357 2936 16 . . . 41357 2937 1 The the DT 41357 2937 2 identity identity NN 41357 2937 3 of of IN 41357 2937 4 the the DT 41357 2937 5 anatomical anatomical JJ 41357 2937 6 condition condition NN 41357 2937 7 of of IN 41357 2937 8 the the DT 41357 2937 9 adult adult NN 41357 2937 10 Selachian Selachian NNP 41357 2937 11 and and CC 41357 2937 12 embryonic embryonic JJ 41357 2937 13 bird bird NN 41357 2937 14 which which WDT 41357 2937 15 has have VBZ 41357 2937 16 been be VBN 41357 2937 17 already already RB 41357 2937 18 pointed point VBN 41357 2937 19 out out RP 41357 2937 20 speaks speak VBZ 41357 2937 21 strongly strongly RB 41357 2937 22 in in IN 41357 2937 23 favour favour NN 41357 2937 24 of of IN 41357 2937 25 this this DT 41357 2937 26 view view NN 41357 2937 27 ; ; : 41357 2937 28 and and CC 41357 2937 29 when when WRB 41357 2937 30 we -PRON- PRP 41357 2937 31 further further RB 41357 2937 32 consider consider VBP 41357 2937 33 that that IN 41357 2937 34 the the DT 41357 2937 35 duct duct NN 41357 2937 36 of of IN 41357 2937 37 the the DT 41357 2937 38 permanent permanent JJ 41357 2937 39 kidneys kidney NNS 41357 2937 40 is be VBZ 41357 2937 41 developed develop VBN 41357 2937 42 in in IN 41357 2937 43 nearly nearly RB 41357 2937 44 the the DT 41357 2937 45 same same JJ 41357 2937 46 way way NN 41357 2937 47 as as IN 41357 2937 48 the the DT 41357 2937 49 supposed suppose VBN 41357 2937 50 homologous homologous JJ 41357 2937 51 duct duct NN 41357 2937 52 in in IN 41357 2937 53 Selachians Selachians NNPS 41357 2937 54 , , , 41357 2937 55 the the DT 41357 2937 56 suggested suggest VBN 41357 2937 57 identity identity NN 41357 2937 58 gains gain VBZ 41357 2937 59 further further JJ 41357 2937 60 support support NN 41357 2937 61 . . . 41357 2938 1 The the DT 41357 2938 2 only only JJ 41357 2938 3 difficulty difficulty NN 41357 2938 4 is be VBZ 41357 2938 5 the the DT 41357 2938 6 fact fact NN 41357 2938 7 that that IN 41357 2938 8 in in IN 41357 2938 9 Selachians selachian NNS 41357 2938 10 the the DT 41357 2938 11 tubules tubule NNS 41357 2938 12 of of IN 41357 2938 13 the the DT 41357 2938 14 part part NN 41357 2938 15 of of IN 41357 2938 16 the the DT 41357 2938 17 kidneys kidney NNS 41357 2938 18 under under IN 41357 2938 19 comparison comparison NN 41357 2938 20 develop develop VBP 41357 2938 21 as as IN 41357 2938 22 segmental segmental JJ 41357 2938 23 involutions involution NNS 41357 2938 24 in in IN 41357 2938 25 point point NN 41357 2938 26 of of IN 41357 2938 27 time time NN 41357 2938 28 anteriorly anteriorly RB 41357 2938 29 to to IN 41357 2938 30 their -PRON- PRP$ 41357 2938 31 duct duct NN 41357 2938 32 , , , 41357 2938 33 while while IN 41357 2938 34 in in IN 41357 2938 35 birds bird NNS 41357 2938 36 they -PRON- PRP 41357 2938 37 develop develop VBP 41357 2938 38 in in IN 41357 2938 39 a a DT 41357 2938 40 manner manner NN 41357 2938 41 not not RB 41357 2938 42 hitherto hitherto VBN 41357 2938 43 certainly certainly RB 41357 2938 44 made make VBN 41357 2938 45 out out RP 41357 2938 46 but but CC 41357 2938 47 apparently apparently RB 41357 2938 48 in in IN 41357 2938 49 point point NN 41357 2938 50 of of IN 41357 2938 51 time time NN 41357 2938 52 posteriorly posteriorly RB 41357 2938 53 to to IN 41357 2938 54 their -PRON- PRP$ 41357 2938 55 duct duct NN 41357 2938 56 . . . 41357 2939 1 But but CC 41357 2939 2 when when WRB 41357 2939 3 the the DT 41357 2939 4 immense immense JJ 41357 2939 5 modifications modification NNS 41357 2939 6 in in IN 41357 2939 7 development development NN 41357 2939 8 which which WDT 41357 2939 9 the the DT 41357 2939 10 whole whole NN 41357 2939 11 of of IN 41357 2939 12 the the DT 41357 2939 13 gland gland NN 41357 2939 14 of of IN 41357 2939 15 the the DT 41357 2939 16 excretory excretory JJ 41357 2939 17 organ organ NN 41357 2939 18 has have VBZ 41357 2939 19 undergone undergo VBN 41357 2939 20 in in IN 41357 2939 21 the the DT 41357 2939 22 bird bird NN 41357 2939 23 are be VBP 41357 2939 24 considered consider VBN 41357 2939 25 , , , 41357 2939 26 I -PRON- PRP 41357 2939 27 do do VBP 41357 2939 28 not not RB 41357 2939 29 think think VB 41357 2939 30 that that IN 41357 2939 31 the the DT 41357 2939 32 fact fact NN 41357 2939 33 I -PRON- PRP 41357 2939 34 have have VBP 41357 2939 35 mentioned mention VBN 41357 2939 36 can can MD 41357 2939 37 be be VB 41357 2939 38 brought bring VBN 41357 2939 39 forward forward RB 41357 2939 40 as as IN 41357 2939 41 a a DT 41357 2939 42 serious serious JJ 41357 2939 43 difficulty difficulty NN 41357 2939 44 . . . 41357 2940 1 The the DT 41357 2940 2 further further JJ 41357 2940 3 points point NNS 41357 2940 4 of of IN 41357 2940 5 comparison comparison NN 41357 2940 6 between between IN 41357 2940 7 the the DT 41357 2940 8 Selachian Selachian NNP 41357 2940 9 and and CC 41357 2940 10 the the DT 41357 2940 11 bird bird NN 41357 2940 12 are be VBP 41357 2940 13 very very RB 41357 2940 14 simple simple JJ 41357 2940 15 . . . 41357 2941 1 The the DT 41357 2941 2 Müllerian müllerian JJ 41357 2941 3 duct duct NN 41357 2941 4 in in IN 41357 2941 5 its -PRON- PRP$ 41357 2941 6 later later JJ 41357 2941 7 stages stage NNS 41357 2941 8 behaves behave NNS 41357 2941 9 in in IN 41357 2941 10 the the DT 41357 2941 11 higher high JJR 41357 2941 12 vertebrates vertebrate NNS 41357 2941 13 precisely precisely RB 41357 2941 14 as as IN 41357 2941 15 in in IN 41357 2941 16 the the DT 41357 2941 17 lower low JJR 41357 2941 18 . . . 41357 2942 1 It -PRON- PRP 41357 2942 2 becomes become VBZ 41357 2942 3 in in IN 41357 2942 4 fact fact NN 41357 2942 5 the the DT 41357 2942 6 oviduct oviduct NN 41357 2942 7 in in IN 41357 2942 8 the the DT 41357 2942 9 female female NN 41357 2942 10 and and CC 41357 2942 11 atrophies atrophy NNS 41357 2942 12 in in IN 41357 2942 13 the the DT 41357 2942 14 male male NN 41357 2942 15 . . . 41357 2943 1 The the DT 41357 2943 2 behaviour behaviour NN 41357 2943 3 of of IN 41357 2943 4 the the DT 41357 2943 5 Wolffian wolffian JJ 41357 2943 6 duct duct NN 41357 2943 7 is be VBZ 41357 2943 8 also also RB 41357 2943 9 exactly exactly RB 41357 2943 10 that that DT 41357 2943 11 of of IN 41357 2943 12 the the DT 41357 2943 13 duct duct NN 41357 2943 14 which which WDT 41357 2943 15 I -PRON- PRP 41357 2943 16 have have VBP 41357 2943 17 called call VBN 41357 2943 18 the the DT 41357 2943 19 Wolffian wolffian JJ 41357 2943 20 duct duct NN 41357 2943 21 in in IN 41357 2943 22 Ichthyopsida Ichthyopsida NNP 41357 2943 23 , , , 41357 2943 24 and and CC 41357 2943 25 in in IN 41357 2943 26 the the DT 41357 2943 27 tubules tubule NNS 41357 2943 28 of of IN 41357 2943 29 the the DT 41357 2943 30 Wolffian wolffian JJ 41357 2943 31 body body NN 41357 2943 32 uniting unite VBG 41357 2943 33 with with IN 41357 2943 34 the the DT 41357 2943 35 tubuli tubuli NN 41357 2943 36 seminiferi seminiferi NN 41357 2943 37 we -PRON- PRP 41357 2943 38 have have VBP 41357 2943 39 represented represent VBN 41357 2943 40 the the DT 41357 2943 41 junction junction NN 41357 2943 42 of of IN 41357 2943 43 the the DT 41357 2943 44 segmental segmental JJ 41357 2943 45 tubes tube NNS 41357 2943 46 with with IN 41357 2943 47 the the DT 41357 2943 48 testis testis NN 41357 2943 49 in in IN 41357 2943 50 Selachians Selachians NNPS 41357 2943 51 and and CC 41357 2943 52 Amphibians Amphibians NNPS 41357 2943 53 . . . 41357 2944 1 It -PRON- PRP 41357 2944 2 is be VBZ 41357 2944 3 probably probably RB 41357 2944 4 this this DT 41357 2944 5 junction junction NN 41357 2944 6 of of IN 41357 2944 7 two two CD 41357 2944 8 independent independent JJ 41357 2944 9 organs organ NNS 41357 2944 10 which which WDT 41357 2944 11 led lead VBD 41357 2944 12 Waldeyer Waldeyer NNP 41357 2944 13 to to IN 41357 2944 14 the the DT 41357 2944 15 erroneous erroneous JJ 41357 2944 16 view view NN 41357 2944 17 that that IN 41357 2944 18 the the DT 41357 2944 19 tubuli tubuli NN 41357 2944 20 seminiferi seminiferi NN 41357 2944 21 were be VBD 41357 2944 22 developed develop VBN 41357 2944 23 from from IN 41357 2944 24 the the DT 41357 2944 25 tubules tubule NNS 41357 2944 26 of of IN 41357 2944 27 the the DT 41357 2944 28 Wolffian wolffian JJ 41357 2944 29 body body NN 41357 2944 30 . . . 41357 2945 1 With with IN 41357 2945 2 the the DT 41357 2945 3 bird bird NN 41357 2945 4 I -PRON- PRP 41357 2945 5 conclude conclude VBP 41357 2945 6 the the DT 41357 2945 7 history history NN 41357 2945 8 of of IN 41357 2945 9 the the DT 41357 2945 10 origin origin NN 41357 2945 11 of of IN 41357 2945 12 the the DT 41357 2945 13 urinogenital urinogenital JJ 41357 2945 14 system system NN 41357 2945 15 of of IN 41357 2945 16 vertebrates vertebrate NNS 41357 2945 17 . . . 41357 2946 1 I -PRON- PRP 41357 2946 2 have have VBP 41357 2946 3 attempted attempt VBN 41357 2946 4 , , , 41357 2946 5 and and CC 41357 2946 6 I -PRON- PRP 41357 2946 7 hope hope VBP 41357 2946 8 succeeded succeed VBN 41357 2946 9 , , , 41357 2946 10 in in IN 41357 2946 11 tracing trace VBG 41357 2946 12 out out RP 41357 2946 13 by by IN 41357 2946 14 the the DT 41357 2946 15 aid aid NN 41357 2946 16 of of IN 41357 2946 17 comparative comparative JJ 41357 2946 18 anatomy anatomy NN 41357 2946 19 and and CC 41357 2946 20 embryology embryology NN 41357 2946 21 the the DT 41357 2946 22 steps step NNS 41357 2946 23 by by IN 41357 2946 24 which which WDT 41357 2946 25 a a DT 41357 2946 26 series series NN 41357 2946 27 of of IN 41357 2946 28 independent independent JJ 41357 2946 29 and and CC 41357 2946 30 simple simple JJ 41357 2946 31 segmental segmental JJ 41357 2946 32 organs organ NNS 41357 2946 33 like like IN 41357 2946 34 those those DT 41357 2946 35 of of IN 41357 2946 36 Annelids Annelids NNPS 41357 2946 37 have have VBP 41357 2946 38 become become VBN 41357 2946 39 converted convert VBN 41357 2946 40 into into IN 41357 2946 41 the the DT 41357 2946 42 complicated complicate VBN 41357 2946 43 series series NN 41357 2946 44 of of IN 41357 2946 45 glands gland NNS 41357 2946 46 and and CC 41357 2946 47 ducts duct NNS 41357 2946 48 which which WDT 41357 2946 49 constitute constitute VBP 41357 2946 50 the the DT 41357 2946 51 urinogenital urinogenital JJ 41357 2946 52 system system NN 41357 2946 53 of of IN 41357 2946 54 the the DT 41357 2946 55 higher high JJR 41357 2946 56 vertebrates vertebrate NNS 41357 2946 57 . . . 41357 2947 1 There there EX 41357 2947 2 are be VBP 41357 2947 3 no no RB 41357 2947 4 doubt doubt RB 41357 2947 5 some some DT 41357 2947 6 points point NNS 41357 2947 7 which which WDT 41357 2947 8 require require VBP 41357 2947 9 further further JJ 41357 2947 10 elucidation elucidation NN 41357 2947 11 amongst amongst IN 41357 2947 12 the the DT 41357 2947 13 Ganoid Ganoid NNP 41357 2947 14 and and CC 41357 2947 15 Osseous Osseous NNP 41357 2947 16 fishes fish NNS 41357 2947 17 . . . 41357 2948 1 The the DT 41357 2948 2 most most RBS 41357 2948 3 important important JJ 41357 2948 4 points point NNS 41357 2948 5 which which WDT 41357 2948 6 appear appear VBP 41357 2948 7 to to IN 41357 2948 8 me -PRON- PRP 41357 2948 9 still still RB 41357 2948 10 to to TO 41357 2948 11 need need VB 41357 2948 12 further further JJ 41357 2948 13 research research NN 41357 2948 14 , , , 41357 2948 15 both both CC 41357 2948 16 embryological embryological JJ 41357 2948 17 and and CC 41357 2948 18 anatomical anatomical JJ 41357 2948 19 , , , 41357 2948 20 are be VBP 41357 2948 21 the the DT 41357 2948 22 abdominal abdominal JJ 41357 2948 23 pores pore NNS 41357 2948 24 of of IN 41357 2948 25 fishes fish NNS 41357 2948 26 , , , 41357 2948 27 the the DT 41357 2948 28 generative generative JJ 41357 2948 29 ducts duct NNS 41357 2948 30 of of IN 41357 2948 31 Ganoids Ganoids NNP 41357 2948 32 , , , 41357 2948 33 especially especially RB 41357 2948 34 Lepidosteus Lepidosteus NNP 41357 2948 35 , , , 41357 2948 36 and and CC 41357 2948 37 the the DT 41357 2948 38 generative generative JJ 41357 2948 39 ducts duct NNS 41357 2948 40 of of IN 41357 2948 41 Osseous osseous JJ 41357 2948 42 fishes fish NNS 41357 2948 43 . . . 41357 2949 1 The the DT 41357 2949 2 only only JJ 41357 2949 3 further further JJ 41357 2949 4 point point NN 41357 2949 5 which which WDT 41357 2949 6 requires require VBZ 41357 2949 7 discussion discussion NN 41357 2949 8 is be VBZ 41357 2949 9 the the DT 41357 2949 10 embryonic embryonic JJ 41357 2949 11 layer layer NN 41357 2949 12 from from IN 41357 2949 13 which which WDT 41357 2949 14 these these DT 41357 2949 15 organs organ NNS 41357 2949 16 are be VBP 41357 2949 17 derived derive VBN 41357 2949 18 . . . 41357 2950 1 I -PRON- PRP 41357 2950 2 have have VBP 41357 2950 3 shewn shew VBN 41357 2950 4 beyond beyond IN 41357 2950 5 a a DT 41357 2950 6 doubt doubt NN 41357 2950 7 ( ( -LRB- 41357 2950 8 _ _ NNP 41357 2950 9 loc loc NN 41357 2950 10 . . . 41357 2951 1 cit cit NNP 41357 2951 2 . . . 41357 2951 3 _ _ NNP 41357 2951 4 ) ) -RRB- 41357 2951 5 that that IN 41357 2951 6 in in IN 41357 2951 7 Selachians selachian NNS 41357 2951 8 these these DT 41357 2951 9 organs organ NNS 41357 2951 10 are be VBP 41357 2951 11 formed form VBN 41357 2951 12 from from IN 41357 2951 13 the the DT 41357 2951 14 mesoblast mesoblast NN 41357 2951 15 . . . 41357 2952 1 The the DT 41357 2952 2 unanimous unanimous JJ 41357 2952 3 testimony testimony NN 41357 2952 4 of of IN 41357 2952 5 all all PDT 41357 2952 6 the the DT 41357 2952 7 recent recent JJ 41357 2952 8 investigators investigator NNS 41357 2952 9 of of IN 41357 2952 10 Amphibians Amphibians NNPS 41357 2952 11 leads lead VBZ 41357 2952 12 to to IN 41357 2952 13 the the DT 41357 2952 14 same same JJ 41357 2952 15 conclusion conclusion NN 41357 2952 16 . . . 41357 2953 1 In in IN 41357 2953 2 birds bird NNS 41357 2953 3 , , , 41357 2953 4 on on IN 41357 2953 5 the the DT 41357 2953 6 other other JJ 41357 2953 7 hand hand NN 41357 2953 8 , , , 41357 2953 9 various various JJ 41357 2953 10 investigators investigator NNS 41357 2953 11 have have VBP 41357 2953 12 attempted attempt VBN 41357 2953 13 to to TO 41357 2953 14 prove prove VB 41357 2953 15 that that IN 41357 2953 16 these these DT 41357 2953 17 organs organ NNS 41357 2953 18 are be VBP 41357 2953 19 derived derive VBN 41357 2953 20 from from IN 41357 2953 21 the the DT 41357 2953 22 epiblast epiblast NN 41357 2953 23 . . . 41357 2954 1 The the DT 41357 2954 2 proof proof NN 41357 2954 3 they -PRON- PRP 41357 2954 4 give give VBP 41357 2954 5 is be VBZ 41357 2954 6 the the DT 41357 2954 7 following follow VBG 41357 2954 8 : : : 41357 2954 9 the the DT 41357 2954 10 epiblast epiblast NN 41357 2954 11 and and CC 41357 2954 12 mesoblast mesoblast NN 41357 2954 13 appear appear VBP 41357 2954 14 fused fuse VBN 41357 2954 15 in in IN 41357 2954 16 the the DT 41357 2954 17 region region NN 41357 2954 18 of of IN 41357 2954 19 the the DT 41357 2954 20 axis axis JJ 41357 2954 21 cord cord NN 41357 2954 22 . . . 41357 2955 1 From from IN 41357 2955 2 this this DT 41357 2955 3 some some DT 41357 2955 4 investigators investigator NNS 41357 2955 5 have have VBP 41357 2955 6 been be VBN 41357 2955 7 led lead VBN 41357 2955 8 to to IN 41357 2955 9 the the DT 41357 2955 10 conclusion conclusion NN 41357 2955 11 that that IN 41357 2955 12 the the DT 41357 2955 13 whole whole NN 41357 2955 14 of of IN 41357 2955 15 the the DT 41357 2955 16 mesoblast mesoblast NN 41357 2955 17 is be VBZ 41357 2955 18 derived derive VBN 41357 2955 19 from from IN 41357 2955 20 the the DT 41357 2955 21 upper upper JJ 41357 2955 22 of of IN 41357 2955 23 the the DT 41357 2955 24 two two CD 41357 2955 25 primitive primitive JJ 41357 2955 26 embryonic embryonic JJ 41357 2955 27 layers layer NNS 41357 2955 28 . . . 41357 2956 1 To to IN 41357 2956 2 these these DT 41357 2956 3 it -PRON- PRP 41357 2956 4 may may MD 41357 2956 5 be be VB 41357 2956 6 replied reply VBN 41357 2956 7 that that IN 41357 2956 8 , , , 41357 2956 9 even even RB 41357 2956 10 granting grant VBG 41357 2956 11 their -PRON- PRP$ 41357 2956 12 view view NN 41357 2956 13 to to TO 41357 2956 14 be be VB 41357 2956 15 correct correct JJ 41357 2956 16 , , , 41357 2956 17 it -PRON- PRP 41357 2956 18 is be VBZ 41357 2956 19 no no DT 41357 2956 20 proof proof NN 41357 2956 21 of of IN 41357 2956 22 the the DT 41357 2956 23 derivation derivation NN 41357 2956 24 of of IN 41357 2956 25 the the DT 41357 2956 26 urinogenital urinogenital JJ 41357 2956 27 organs organ NNS 41357 2956 28 from from IN 41357 2956 29 the the DT 41357 2956 30 epiblast epiblast NN 41357 2956 31 , , , 41357 2956 32 since since IN 41357 2956 33 it -PRON- PRP 41357 2956 34 is be VBZ 41357 2956 35 not not RB 41357 2956 36 till till IN 41357 2956 37 the the DT 41357 2956 38 complete complete JJ 41357 2956 39 formation formation NN 41357 2956 40 of of IN 41357 2956 41 the the DT 41357 2956 42 three three CD 41357 2956 43 layers layer NNS 41357 2956 44 that that IN 41357 2956 45 any any DT 41357 2956 46 one one CD 41357 2956 47 of of IN 41357 2956 48 them -PRON- PRP 41357 2956 49 can can MD 41357 2956 50 be be VB 41357 2956 51 said say VBN 41357 2956 52 to to TO 41357 2956 53 exist exist VB 41357 2956 54 . . . 41357 2957 1 Others other NNS 41357 2957 2 look look VBP 41357 2957 3 upon upon IN 41357 2957 4 the the DT 41357 2957 5 fusion fusion NN 41357 2957 6 of of IN 41357 2957 7 the the DT 41357 2957 8 two two CD 41357 2957 9 layers layer NNS 41357 2957 10 as as IN 41357 2957 11 a a DT 41357 2957 12 proof proof NN 41357 2957 13 of of IN 41357 2957 14 the the DT 41357 2957 15 passage passage NN 41357 2957 16 of of IN 41357 2957 17 cells cell NNS 41357 2957 18 from from IN 41357 2957 19 the the DT 41357 2957 20 epiblast epiblast NN 41357 2957 21 into into IN 41357 2957 22 the the DT 41357 2957 23 mesoblast mesoblast NN 41357 2957 24 . . . 41357 2958 1 An an DT 41357 2958 2 assumption assumption NN 41357 2958 3 in in IN 41357 2958 4 itself -PRON- PRP 41357 2958 5 , , , 41357 2958 6 which which WDT 41357 2958 7 however however RB 41357 2958 8 is be VBZ 41357 2958 9 followed follow VBN 41357 2958 10 by by IN 41357 2958 11 the the DT 41357 2958 12 further further JJ 41357 2958 13 assumption assumption NN 41357 2958 14 that that IN 41357 2958 15 it -PRON- PRP 41357 2958 16 is be VBZ 41357 2958 17 from from IN 41357 2958 18 these these DT 41357 2958 19 epiblast epiblast JJ 41357 2958 20 cells cell NNS 41357 2958 21 that that WDT 41357 2958 22 the the DT 41357 2958 23 urinogenital urinogenital JJ 41357 2958 24 system system NN 41357 2958 25 is be VBZ 41357 2958 26 derived derive VBN 41357 2958 27 ! ! . 41357 2959 1 Whatever whatever WDT 41357 2959 2 may may MD 41357 2959 3 have have VB 41357 2959 4 been be VBN 41357 2959 5 the the DT 41357 2959 6 primitive primitive JJ 41357 2959 7 origin origin NN 41357 2959 8 of of IN 41357 2959 9 the the DT 41357 2959 10 system system NN 41357 2959 11 , , , 41357 2959 12 its -PRON- PRP$ 41357 2959 13 mesoblastic mesoblastic JJ 41357 2959 14 origin origin NN 41357 2959 15 in in IN 41357 2959 16 vertebrates vertebrate NNS 41357 2959 17 can can MD 41357 2959 18 not not RB 41357 2959 19 in in IN 41357 2959 20 my -PRON- PRP$ 41357 2959 21 opinion opinion NN 41357 2959 22 be be VB 41357 2959 23 denied deny VBN 41357 2959 24 . . . 41357 2960 1 Kowalewsky Kowalewsky NNP 41357 2960 2 ( ( -LRB- 41357 2960 3 _ _ NNP 41357 2960 4 Embryo Embryo NNP 41357 2960 5 . . . 41357 2961 1 Stud Stud NNP 41357 2961 2 . . . 41357 2962 1 an an DT 41357 2962 2 Vermen Vermen NNP 41357 2962 3 u. u. CC 41357 2962 4 Arthropoda Arthropoda NNP 41357 2962 5 _ _ NNP 41357 2962 6 , , , 41357 2962 7 Mem Mem NNP 41357 2962 8 . . . 41357 2963 1 Akad Akad NNP 41357 2963 2 . . . 41357 2964 1 St St NNP 41357 2964 2 Petersbourg Petersbourg NNP 41357 2964 3 , , , 41357 2964 4 1871 1871 CD 41357 2964 5 ) ) -RRB- 41357 2964 6 finds find VBZ 41357 2964 7 that that IN 41357 2964 8 the the DT 41357 2964 9 segmental segmental JJ 41357 2964 10 tubes tube NNS 41357 2964 11 of of IN 41357 2964 12 Annelids annelid NNS 41357 2964 13 develop develop VBP 41357 2964 14 from from IN 41357 2964 15 the the DT 41357 2964 16 mesoblast mesoblast NN 41357 2964 17 . . . 41357 2965 1 We -PRON- PRP 41357 2965 2 must must MD 41357 2965 3 therefore therefore RB 41357 2965 4 look look VB 41357 2965 5 upon upon IN 41357 2965 6 the the DT 41357 2965 7 mesoblastic mesoblastic JJ 41357 2965 8 origin origin NN 41357 2965 9 of of IN 41357 2965 10 the the DT 41357 2965 11 excretory excretory JJ 41357 2965 12 system system NN 41357 2965 13 as as IN 41357 2965 14 having have VBG 41357 2965 15 an an DT 41357 2965 16 antiquity antiquity NN 41357 2965 17 greater greater RBR 41357 2965 18 even even RB 41357 2965 19 than than IN 41357 2965 20 that that DT 41357 2965 21 of of IN 41357 2965 22 vertebrates vertebrate NNS 41357 2965 23 . . . 41357 2966 1 VIII VIII NNP 41357 2966 2 . . . 41357 2967 1 ON on IN 41357 2967 2 THE the DT 41357 2967 3 DEVELOPMENT development NN 41357 2967 4 OF of IN 41357 2967 5 THE the DT 41357 2967 6 SPINAL SPINAL NNP 41357 2967 7 NERVES NERVES NNPS 41357 2967 8 IN in IN 41357 2967 9 ELASMOBRANCH ELASMOBRANCH NNP 41357 2967 10 FISHES[47 FISHES[47 '' 41357 2967 11 ] ] -RRB- 41357 2967 12 . . . 41357 2968 1 Footnote Footnote NNP 41357 2968 2 47 47 CD 41357 2968 3 : : : 41357 2968 4 [ [ -LRB- 41357 2968 5 From from IN 41357 2968 6 the the DT 41357 2968 7 _ _ NNP 41357 2968 8 Philosophical Philosophical NNP 41357 2968 9 Transactions Transactions NNPS 41357 2968 10 of of IN 41357 2968 11 the the DT 41357 2968 12 Royal Royal NNP 41357 2968 13 Society Society NNP 41357 2968 14 of of IN 41357 2968 15 London London NNP 41357 2968 16 _ _ NNP 41357 2968 17 , , , 41357 2968 18 Vol Vol NNP 41357 2968 19 . . . 41357 2969 1 CLXVI CLXVI NNP 41357 2969 2 . . . 41357 2970 1 Pt pt UH 41357 2970 2 . . . 41357 2971 1 1 1 LS 41357 2971 2 . . . 41357 2972 1 Received Received NNP 41357 2972 2 _ _ NNP 41357 2972 3 October October NNP 41357 2972 4 5 5 CD 41357 2972 5 _ _ NNP 41357 2972 6 , , , 41357 2972 7 Read Read NNP 41357 2972 8 _ _ NNP 41357 2972 9 December December NNP 41357 2972 10 16 16 CD 41357 2972 11 , , , 41357 2972 12 1875 1875 CD 41357 2972 13 _ _ NNP 41357 2972 14 . . . 41357 2972 15 ] ] -RRB- 41357 2973 1 With with IN 41357 2973 2 Plates Plates NNP 41357 2973 3 22 22 CD 41357 2973 4 and and CC 41357 2973 5 23 23 CD 41357 2973 6 . . . 41357 2974 1 In in IN 41357 2974 2 the the DT 41357 2974 3 course course NN 41357 2974 4 of of IN 41357 2974 5 an an DT 41357 2974 6 inquiry inquiry NN 41357 2974 7 into into IN 41357 2974 8 the the DT 41357 2974 9 development development NN 41357 2974 10 of of IN 41357 2974 11 Elasmobranch Elasmobranch NNP 41357 2974 12 Fishes Fishes NNPS 41357 2974 13 , , , 41357 2974 14 my -PRON- PRP$ 41357 2974 15 attention attention NN 41357 2974 16 has have VBZ 41357 2974 17 recently recently RB 41357 2974 18 been be VBN 41357 2974 19 specially specially RB 41357 2974 20 directed direct VBN 41357 2974 21 to to IN 41357 2974 22 the the DT 41357 2974 23 first first JJ 41357 2974 24 appearance appearance NN 41357 2974 25 and and CC 41357 2974 26 early early JJ 41357 2974 27 stages stage NNS 41357 2974 28 of of IN 41357 2974 29 the the DT 41357 2974 30 spinal spinal JJ 41357 2974 31 nerves nerve NNS 41357 2974 32 , , , 41357 2974 33 and and CC 41357 2974 34 I -PRON- PRP 41357 2974 35 have have VBP 41357 2974 36 been be VBN 41357 2974 37 led lead VBN 41357 2974 38 to to IN 41357 2974 39 results result NNS 41357 2974 40 which which WDT 41357 2974 41 differ differ VBP 41357 2974 42 so so RB 41357 2974 43 materially materially RB 41357 2974 44 from from IN 41357 2974 45 those those DT 41357 2974 46 of of IN 41357 2974 47 former former JJ 41357 2974 48 investigators investigator NNS 41357 2974 49 , , , 41357 2974 50 that that IN 41357 2974 51 I -PRON- PRP 41357 2974 52 venture venture VBP 41357 2974 53 at at IN 41357 2974 54 once once RB 41357 2974 55 to to TO 41357 2974 56 lay lay VB 41357 2974 57 them -PRON- PRP 41357 2974 58 before before IN 41357 2974 59 the the DT 41357 2974 60 Society Society NNP 41357 2974 61 . . . 41357 2975 1 I -PRON- PRP 41357 2975 2 have have VBP 41357 2975 3 employed employ VBN 41357 2975 4 in in IN 41357 2975 5 my -PRON- PRP$ 41357 2975 6 investigations investigation NNS 41357 2975 7 embryos embryo NNS 41357 2975 8 of of IN 41357 2975 9 _ _ NNP 41357 2975 10 Scyllium Scyllium NNP 41357 2975 11 canicula canicula NN 41357 2975 12 _ _ NNP 41357 2975 13 , , , 41357 2975 14 _ _ NNP 41357 2975 15 Scyllium Scyllium NNP 41357 2975 16 stellare stellare NN 41357 2975 17 _ _ NNP 41357 2975 18 , , , 41357 2975 19 _ _ NNP 41357 2975 20 Pristiurus Pristiurus NNP 41357 2975 21 _ _ NNP 41357 2975 22 , , , 41357 2975 23 and and CC 41357 2975 24 _ _ NNP 41357 2975 25 Torpedo Torpedo NNP 41357 2975 26 _ _ NNP 41357 2975 27 . . . 41357 2976 1 The the DT 41357 2976 2 embryos embryo NNS 41357 2976 3 of of IN 41357 2976 4 the the DT 41357 2976 5 latter latter JJ 41357 2976 6 animal animal NN 41357 2976 7 , , , 41357 2976 8 especially especially RB 41357 2976 9 those those DT 41357 2976 10 hardened harden VBN 41357 2976 11 in in IN 41357 2976 12 osmic osmic JJ 41357 2976 13 acid acid NN 41357 2976 14 , , , 41357 2976 15 have have VBP 41357 2976 16 proved prove VBN 41357 2976 17 by by IN 41357 2976 18 far far RB 41357 2976 19 the the DT 41357 2976 20 most most RBS 41357 2976 21 favourable favourable JJ 41357 2976 22 for for IN 41357 2976 23 my -PRON- PRP$ 41357 2976 24 purpose purpose NN 41357 2976 25 , , , 41357 2976 26 though though RB 41357 2976 27 , , , 41357 2976 28 as as IN 41357 2976 29 will will MD 41357 2976 30 be be VB 41357 2976 31 seen see VBN 41357 2976 32 from from IN 41357 2976 33 the the DT 41357 2976 34 sequel sequel NN 41357 2976 35 , , , 41357 2976 36 I -PRON- PRP 41357 2976 37 have have VBP 41357 2976 38 been be VBN 41357 2976 39 able able JJ 41357 2976 40 to to TO 41357 2976 41 confirm confirm VB 41357 2976 42 the the DT 41357 2976 43 majority majority NN 41357 2976 44 of of IN 41357 2976 45 my -PRON- PRP$ 41357 2976 46 conclusions conclusion NNS 41357 2976 47 on on IN 41357 2976 48 embryos embryo NNS 41357 2976 49 of of IN 41357 2976 50 all all PDT 41357 2976 51 the the DT 41357 2976 52 above above RB 41357 2976 53 - - HYPH 41357 2976 54 mentioned mention VBN 41357 2976 55 genera genera NN 41357 2976 56 . . . 41357 2977 1 A a DT 41357 2977 2 great great JJ 41357 2977 3 part part NN 41357 2977 4 of of IN 41357 2977 5 my -PRON- PRP$ 41357 2977 6 work work NN 41357 2977 7 was be VBD 41357 2977 8 done do VBN 41357 2977 9 at at IN 41357 2977 10 the the DT 41357 2977 11 Zoological Zoological NNP 41357 2977 12 Station Station NNP 41357 2977 13 founded found VBN 41357 2977 14 by by IN 41357 2977 15 Dr Dr NNP 41357 2977 16 Dohrn Dohrn NNP 41357 2977 17 at at IN 41357 2977 18 Naples Naples NNP 41357 2977 19 ; ; : 41357 2977 20 and and CC 41357 2977 21 I -PRON- PRP 41357 2977 22 have have VBP 41357 2977 23 to to TO 41357 2977 24 thank thank VB 41357 2977 25 both both DT 41357 2977 26 Dr Dr NNP 41357 2977 27 Dohrn Dohrn NNP 41357 2977 28 and and CC 41357 2977 29 Dr Dr NNP 41357 2977 30 Eisig Eisig NNP 41357 2977 31 for for IN 41357 2977 32 the the DT 41357 2977 33 uniformly uniformly JJ 41357 2977 34 obliging oblige VBG 41357 2977 35 manner manner NN 41357 2977 36 in in IN 41357 2977 37 which which WDT 41357 2977 38 they -PRON- PRP 41357 2977 39 have have VBP 41357 2977 40 met meet VBN 41357 2977 41 my -PRON- PRP$ 41357 2977 42 requirements requirement NNS 41357 2977 43 for for IN 41357 2977 44 investigation investigation NN 41357 2977 45 . . . 41357 2978 1 I -PRON- PRP 41357 2978 2 have have VBP 41357 2978 3 more more RBR 41357 2978 4 recently recently RB 41357 2978 5 been be VBN 41357 2978 6 able able JJ 41357 2978 7 to to TO 41357 2978 8 fill fill VB 41357 2978 9 up up RP 41357 2978 10 a a DT 41357 2978 11 number number NN 41357 2978 12 of of IN 41357 2978 13 lacunæ lacunæ NN 41357 2978 14 in in IN 41357 2978 15 my -PRON- PRP$ 41357 2978 16 observations observation NNS 41357 2978 17 by by IN 41357 2978 18 the the DT 41357 2978 19 study study NN 41357 2978 20 of of IN 41357 2978 21 embryos embryo NNS 41357 2978 22 bred breed VBN 41357 2978 23 in in IN 41357 2978 24 the the DT 41357 2978 25 Brighton Brighton NNP 41357 2978 26 Aquarium Aquarium NNP 41357 2978 27 ; ; : 41357 2978 28 for for IN 41357 2978 29 these these DT 41357 2978 30 I -PRON- PRP 41357 2978 31 am be VBP 41357 2978 32 indebted indebted JJ 41357 2978 33 to to IN 41357 2978 34 the the DT 41357 2978 35 liberality liberality NN 41357 2978 36 of of IN 41357 2978 37 Mr Mr NNP 41357 2978 38 Lee Lee NNP 41357 2978 39 and and CC 41357 2978 40 the the DT 41357 2978 41 directors director NNS 41357 2978 42 of of IN 41357 2978 43 that that DT 41357 2978 44 institution institution NN 41357 2978 45 . . . 41357 2979 1 _ _ NNP 41357 2979 2 The the DT 41357 2979 3 first first JJ 41357 2979 4 appearance appearance NN 41357 2979 5 of of IN 41357 2979 6 the the DT 41357 2979 7 Spinal Spinal NNP 41357 2979 8 Nerves Nerves NNPS 41357 2979 9 in in IN 41357 2979 10 Pristiurus Pristiurus NNP 41357 2979 11 . . . 41357 2979 12 _ _ NNP 41357 2979 13 In in IN 41357 2979 14 a a DT 41357 2979 15 _ _ NNP 41357 2979 16 Pristiurus_-embryo pristiurus_-embryo NN 41357 2979 17 , , , 41357 2979 18 at at IN 41357 2979 19 the the DT 41357 2979 20 time time NN 41357 2979 21 when when WRB 41357 2979 22 two two CD 41357 2979 23 visceral visceral JJ 41357 2979 24 clefts cleft NNS 41357 2979 25 become become VBP 41357 2979 26 visible visible JJ 41357 2979 27 from from IN 41357 2979 28 the the DT 41357 2979 29 exterior exterior NN 41357 2979 30 ( ( -LRB- 41357 2979 31 though though IN 41357 2979 32 there there EX 41357 2979 33 are be VBP 41357 2979 34 as as RB 41357 2979 35 yet yet RB 41357 2979 36 no no DT 41357 2979 37 openings opening NNS 41357 2979 38 from from IN 41357 2979 39 without without IN 41357 2979 40 into into IN 41357 2979 41 the the DT 41357 2979 42 throat throat NN 41357 2979 43 ) ) -RRB- 41357 2979 44 , , , 41357 2979 45 a a DT 41357 2979 46 transverse transverse JJ 41357 2979 47 section section NN 41357 2979 48 through through IN 41357 2979 49 the the DT 41357 2979 50 dorsal dorsal NN 41357 2979 51 region region NN 41357 2979 52 exhibits exhibit VBZ 41357 2979 53 the the DT 41357 2979 54 following follow VBG 41357 2979 55 features feature NNS 41357 2979 56 ( ( -LRB- 41357 2979 57 Pl Pl NNP 41357 2979 58 . . . 41357 2980 1 22 22 CD 41357 2980 2 , , , 41357 2980 3 fig fig NN 41357 2980 4 . . . 41357 2981 1 A):-- A):-- NNP 41357 2981 2 The the DT 41357 2981 3 external external JJ 41357 2981 4 epiblast epiblast NN 41357 2981 5 is be VBZ 41357 2981 6 formed form VBN 41357 2981 7 of of IN 41357 2981 8 a a DT 41357 2981 9 single single JJ 41357 2981 10 row row NN 41357 2981 11 of of IN 41357 2981 12 flattened flattened JJ 41357 2981 13 elongated elongated JJ 41357 2981 14 cells cell NNS 41357 2981 15 . . . 41357 2982 1 Vertically vertically RB 41357 2982 2 above above IN 41357 2982 3 the the DT 41357 2982 4 neural neural JJ 41357 2982 5 canal canal NN 41357 2982 6 the the DT 41357 2982 7 cells cell NNS 41357 2982 8 of of IN 41357 2982 9 this this DT 41357 2982 10 layer layer NN 41357 2982 11 are be VBP 41357 2982 12 more more RBR 41357 2982 13 columnar columnar JJ 41357 2982 14 , , , 41357 2982 15 and and CC 41357 2982 16 form form VB 41357 2982 17 the the DT 41357 2982 18 rudiment rudiment NN 41357 2982 19 of of IN 41357 2982 20 the the DT 41357 2982 21 primitively primitively RB 41357 2982 22 continuous continuous JJ 41357 2982 23 dorsal dorsal NN 41357 2982 24 fin fin NN 41357 2982 25 . . . 41357 2983 1 The the DT 41357 2983 2 neural neural JJ 41357 2983 3 canal canal NN 41357 2983 4 ( ( -LRB- 41357 2983 5 _ _ NNP 41357 2983 6 nc nc NNP 41357 2983 7 _ _ NNP 41357 2983 8 ) ) -RRB- 41357 2983 9 is be VBZ 41357 2983 10 elliptical elliptical JJ 41357 2983 11 in in IN 41357 2983 12 section section NN 41357 2983 13 , , , 41357 2983 14 and and CC 41357 2983 15 its -PRON- PRP$ 41357 2983 16 walls wall NNS 41357 2983 17 are be VBP 41357 2983 18 composed compose VBN 41357 2983 19 of of IN 41357 2983 20 oval oval JJ 41357 2983 21 cells cell NNS 41357 2983 22 two two CD 41357 2983 23 or or CC 41357 2983 24 three three CD 41357 2983 25 deep deep JJ 41357 2983 26 . . . 41357 2984 1 The the DT 41357 2984 2 wall wall NN 41357 2984 3 at at IN 41357 2984 4 the the DT 41357 2984 5 two two CD 41357 2984 6 sides side NNS 41357 2984 7 is be VBZ 41357 2984 8 slightly slightly RB 41357 2984 9 thicker thick JJR 41357 2984 10 than than IN 41357 2984 11 at at IN 41357 2984 12 the the DT 41357 2984 13 ventral ventral JJ 41357 2984 14 and and CC 41357 2984 15 dorsal dorsal NN 41357 2984 16 ends end NNS 41357 2984 17 , , , 41357 2984 18 and and CC 41357 2984 19 the the DT 41357 2984 20 cells cell NNS 41357 2984 21 at at IN 41357 2984 22 the the DT 41357 2984 23 two two CD 41357 2984 24 ends end NNS 41357 2984 25 are be VBP 41357 2984 26 also also RB 41357 2984 27 smaller small JJR 41357 2984 28 than than IN 41357 2984 29 elsewhere elsewhere RB 41357 2984 30 . . . 41357 2985 1 A a DT 41357 2985 2 typical typical JJ 41357 2985 3 cell cell NN 41357 2985 4 from from IN 41357 2985 5 the the DT 41357 2985 6 side side NN 41357 2985 7 walls wall NNS 41357 2985 8 of of IN 41357 2985 9 the the DT 41357 2985 10 canal canal NN 41357 2985 11 is be VBZ 41357 2985 12 about about RB 41357 2985 13 1/1900 1/1900 CD 41357 2985 14 inch inch NN 41357 2985 15 in in IN 41357 2985 16 its -PRON- PRP$ 41357 2985 17 longest long JJS 41357 2985 18 diameter diameter NN 41357 2985 19 . . . 41357 2986 1 The the DT 41357 2986 2 outlines outline NNS 41357 2986 3 of of IN 41357 2986 4 the the DT 41357 2986 5 cells cell NNS 41357 2986 6 are be VBP 41357 2986 7 for for IN 41357 2986 8 the the DT 41357 2986 9 most most JJS 41357 2986 10 part part NN 41357 2986 11 distinctly distinctly RB 41357 2986 12 marked mark VBN 41357 2986 13 in in IN 41357 2986 14 the the DT 41357 2986 15 specimens specimen NNS 41357 2986 16 hardened harden VBN 41357 2986 17 in in IN 41357 2986 18 either either DT 41357 2986 19 chromic chromic NN 41357 2986 20 or or CC 41357 2986 21 picric picric JJ 41357 2986 22 acid acid NN 41357 2986 23 , , , 41357 2986 24 but but CC 41357 2986 25 more more RBR 41357 2986 26 difficult difficult JJ 41357 2986 27 to to TO 41357 2986 28 see see VB 41357 2986 29 in in IN 41357 2986 30 those those DT 41357 2986 31 prepared prepare VBN 41357 2986 32 with with IN 41357 2986 33 osmic osmic JJ 41357 2986 34 acid acid NN 41357 2986 35 ; ; : 41357 2986 36 their -PRON- PRP$ 41357 2986 37 protoplasm protoplasm NN 41357 2986 38 is be VBZ 41357 2986 39 clear clear JJ 41357 2986 40 , , , 41357 2986 41 and and CC 41357 2986 42 in in IN 41357 2986 43 the the DT 41357 2986 44 interior interior NN 41357 2986 45 of of IN 41357 2986 46 each each DT 41357 2986 47 is be VBZ 41357 2986 48 an an DT 41357 2986 49 oval oval JJ 41357 2986 50 nucleus nucleus NN 41357 2986 51 very very RB 41357 2986 52 large large JJ 41357 2986 53 in in IN 41357 2986 54 proportion proportion NN 41357 2986 55 to to IN 41357 2986 56 the the DT 41357 2986 57 size size NN 41357 2986 58 of of IN 41357 2986 59 its -PRON- PRP$ 41357 2986 60 cell cell NN 41357 2986 61 . . . 41357 2987 1 The the DT 41357 2987 2 long long JJ 41357 2987 3 diameter diameter NN 41357 2987 4 of of IN 41357 2987 5 a a DT 41357 2987 6 typical typical JJ 41357 2987 7 nucleus nucleus NN 41357 2987 8 is be VBZ 41357 2987 9 about about RB 41357 2987 10 1/3000 1/3000 CD 41357 2987 11 inch inch NN 41357 2987 12 , , , 41357 2987 13 or or CC 41357 2987 14 about about RB 41357 2987 15 two two CD 41357 2987 16 - - HYPH 41357 2987 17 thirds third NNS 41357 2987 18 of of IN 41357 2987 19 that that DT 41357 2987 20 of of IN 41357 2987 21 the the DT 41357 2987 22 cell cell NN 41357 2987 23 . . . 41357 2988 1 The the DT 41357 2988 2 nuclei nucleus NNS 41357 2988 3 are be VBP 41357 2988 4 granular granular JJ 41357 2988 5 , , , 41357 2988 6 and and CC 41357 2988 7 very very RB 41357 2988 8 often often RB 41357 2988 9 contain contain VBP 41357 2988 10 several several JJ 41357 2988 11 especially especially RB 41357 2988 12 large large JJ 41357 2988 13 and and CC 41357 2988 14 deeply deeply RB 41357 2988 15 stained stain VBN 41357 2988 16 granules granule NNS 41357 2988 17 ; ; : 41357 2988 18 in in IN 41357 2988 19 other other JJ 41357 2988 20 cases case NNS 41357 2988 21 only only RB 41357 2988 22 one one CD 41357 2988 23 such such JJ 41357 2988 24 is be VBZ 41357 2988 25 present present JJ 41357 2988 26 , , , 41357 2988 27 which which WDT 41357 2988 28 may may MD 41357 2988 29 then then RB 41357 2988 30 be be VB 41357 2988 31 called call VBN 41357 2988 32 a a DT 41357 2988 33 nucleolus nucleolus NN 41357 2988 34 . . . 41357 2989 1 In in IN 41357 2989 2 sections section NNS 41357 2989 3 there there EX 41357 2989 4 may may MD 41357 2989 5 be be VB 41357 2989 6 seen see VBN 41357 2989 7 round round IN 41357 2989 8 the the DT 41357 2989 9 exterior exterior NN 41357 2989 10 of of IN 41357 2989 11 the the DT 41357 2989 12 neural neural JJ 41357 2989 13 tube tube NN 41357 2989 14 a a DT 41357 2989 15 distinct distinct JJ 41357 2989 16 hyaline hyaline NN 41357 2989 17 membrane membrane NN 41357 2989 18 : : : 41357 2989 19 this this DT 41357 2989 20 becomes become VBZ 41357 2989 21 stained stain VBN 41357 2989 22 of of IN 41357 2989 23 a a DT 41357 2989 24 brown brown JJ 41357 2989 25 colour colour NN 41357 2989 26 with with IN 41357 2989 27 osmic osmic JJ 41357 2989 28 acid acid NN 41357 2989 29 , , , 41357 2989 30 and and CC 41357 2989 31 purple purple JJ 41357 2989 32 or or CC 41357 2989 33 red red JJ 41357 2989 34 with with IN 41357 2989 35 hæmatoxylin hæmatoxylin NN 41357 2989 36 or or CC 41357 2989 37 carmine carmine NN 41357 2989 38 respectively respectively RB 41357 2989 39 . . . 41357 2990 1 Whether whether IN 41357 2990 2 it -PRON- PRP 41357 2990 3 is be VBZ 41357 2990 4 to to TO 41357 2990 5 be be VB 41357 2990 6 looked look VBN 41357 2990 7 upon upon IN 41357 2990 8 as as IN 41357 2990 9 a a DT 41357 2990 10 distinct distinct JJ 41357 2990 11 membrane membrane NN 41357 2990 12 differentiated differentiate VBN 41357 2990 13 from from IN 41357 2990 14 the the DT 41357 2990 15 outermost outermost JJ 41357 2990 16 portion portion NN 41357 2990 17 of of IN 41357 2990 18 the the DT 41357 2990 19 protoplasm protoplasm NN 41357 2990 20 of of IN 41357 2990 21 the the DT 41357 2990 22 cells cell NNS 41357 2990 23 , , , 41357 2990 24 or or CC 41357 2990 25 as as IN 41357 2990 26 a a DT 41357 2990 27 layer layer NN 41357 2990 28 of of IN 41357 2990 29 albumen albuman NNS 41357 2990 30 coagulated coagulate VBN 41357 2990 31 by by IN 41357 2990 32 the the DT 41357 2990 33 reagents reagent NNS 41357 2990 34 applied apply VBN 41357 2990 35 , , , 41357 2990 36 I -PRON- PRP 41357 2990 37 am be VBP 41357 2990 38 unable unable JJ 41357 2990 39 to to TO 41357 2990 40 decide decide VB 41357 2990 41 for for IN 41357 2990 42 certain certain JJ 41357 2990 43 . . . 41357 2991 1 It -PRON- PRP 41357 2991 2 makes make VBZ 41357 2991 3 its -PRON- PRP$ 41357 2991 4 appearance appearance NN 41357 2991 5 at at IN 41357 2991 6 a a DT 41357 2991 7 very very RB 41357 2991 8 early early JJ 41357 2991 9 period period NN 41357 2991 10 , , , 41357 2991 11 long long RB 41357 2991 12 before before IN 41357 2991 13 that that IN 41357 2991 14 now now RB 41357 2991 15 being be VBG 41357 2991 16 considered consider VBN 41357 2991 17 ; ; : 41357 2991 18 and and CC 41357 2991 19 similar similar JJ 41357 2991 20 membranes membrane NNS 41357 2991 21 are be VBP 41357 2991 22 present present JJ 41357 2991 23 around around IN 41357 2991 24 other other JJ 41357 2991 25 organs organ NNS 41357 2991 26 as as RB 41357 2991 27 well well RB 41357 2991 28 as as IN 41357 2991 29 the the DT 41357 2991 30 neural neural JJ 41357 2991 31 tube tube NN 41357 2991 32 . . . 41357 2992 1 The the DT 41357 2992 2 membrane membrane NN 41357 2992 3 is be VBZ 41357 2992 4 at at IN 41357 2992 5 this this DT 41357 2992 6 stage stage NN 41357 2992 7 perfectly perfectly RB 41357 2992 8 continuous continuous JJ 41357 2992 9 round round IN 41357 2992 10 the the DT 41357 2992 11 whole whole JJ 41357 2992 12 exterior exterior NN 41357 2992 13 of of IN 41357 2992 14 the the DT 41357 2992 15 neural neural JJ 41357 2992 16 tube tube NN 41357 2992 17 _ _ NNP 41357 2992 18 as as RB 41357 2992 19 well well RB 41357 2992 20 on on IN 41357 2992 21 the the DT 41357 2992 22 dorsal dorsal NN 41357 2992 23 surface surface NN 41357 2992 24 as as IN 41357 2992 25 on on IN 41357 2992 26 the the DT 41357 2992 27 ventral ventral JJ 41357 2992 28 _ _ NNP 41357 2992 29 . . . 41357 2993 1 The the DT 41357 2993 2 section section NN 41357 2993 3 figured figure VBD 41357 2993 4 , , , 41357 2993 5 whose whose WP$ 41357 2993 6 features feature NNS 41357 2993 7 I -PRON- PRP 41357 2993 8 am be VBP 41357 2993 9 describing describe VBG 41357 2993 10 , , , 41357 2993 11 belongs belong VBZ 41357 2993 12 to to IN 41357 2993 13 the the DT 41357 2993 14 middle middle NN 41357 2993 15 of of IN 41357 2993 16 the the DT 41357 2993 17 dorsal dorsal NN 41357 2993 18 region region NN 41357 2993 19 . . . 41357 2994 1 Anteriorly anteriorly RB 41357 2994 2 to to IN 41357 2994 3 this this DT 41357 2994 4 point point NN 41357 2994 5 the the DT 41357 2994 6 spinal spinal JJ 41357 2994 7 cord cord NN 41357 2994 8 becomes become VBZ 41357 2994 9 more more RBR 41357 2994 10 elliptical elliptical JJ 41357 2994 11 in in IN 41357 2994 12 section section NN 41357 2994 13 , , , 41357 2994 14 and and CC 41357 2994 15 the the DT 41357 2994 16 spinal spinal JJ 41357 2994 17 canal canal NN 41357 2994 18 more more RBR 41357 2994 19 lanceolate lanceolate NN 41357 2994 20 ; ; : 41357 2994 21 posteriorly posteriorly RB 41357 2994 22 , , , 41357 2994 23 on on IN 41357 2994 24 the the DT 41357 2994 25 other other JJ 41357 2994 26 hand hand NN 41357 2994 27 , , , 41357 2994 28 the the DT 41357 2994 29 spinal spinal JJ 41357 2994 30 canal canal NN 41357 2994 31 and and CC 41357 2994 32 tube tube NN 41357 2994 33 become become VBP 41357 2994 34 more more RBR 41357 2994 35 nearly nearly RB 41357 2994 36 circular circular JJ 41357 2994 37 in in IN 41357 2994 38 section section NN 41357 2994 39 . . . 41357 2995 1 Immediately immediately RB 41357 2995 2 beneath beneath IN 41357 2995 3 the the DT 41357 2995 4 neural neural JJ 41357 2995 5 tube tube NN 41357 2995 6 is be VBZ 41357 2995 7 situated situate VBN 41357 2995 8 the the DT 41357 2995 9 notochord notochord NN 41357 2995 10 ( ( -LRB- 41357 2995 11 _ _ NNP 41357 2995 12 ch ch NNP 41357 2995 13 _ _ NNP 41357 2995 14 ) ) -RRB- 41357 2995 15 . . . 41357 2996 1 It -PRON- PRP 41357 2996 2 exhibits exhibit VBZ 41357 2996 3 at at IN 41357 2996 4 this this DT 41357 2996 5 stage stage NN 41357 2996 6 a a DT 41357 2996 7 central central JJ 41357 2996 8 area area NN 41357 2996 9 rich rich JJ 41357 2996 10 in in IN 41357 2996 11 protoplasm protoplasm NN 41357 2996 12 , , , 41357 2996 13 and and CC 41357 2996 14 a a DT 41357 2996 15 peripheral peripheral JJ 41357 2996 16 layer layer NN 41357 2996 17 very very RB 41357 2996 18 poor poor JJ 41357 2996 19 in in IN 41357 2996 20 protoplasm protoplasm NN 41357 2996 21 ; ; : 41357 2996 22 externally externally RB 41357 2996 23 it -PRON- PRP 41357 2996 24 is be VBZ 41357 2996 25 invested invest VBN 41357 2996 26 by by IN 41357 2996 27 a a DT 41357 2996 28 distinct distinct JJ 41357 2996 29 cuticular cuticular JJ 41357 2996 30 membrane membrane NN 41357 2996 31 . . . 41357 2997 1 Beneath beneath IN 41357 2997 2 the the DT 41357 2997 3 notochord notochord NN 41357 2997 4 is be VBZ 41357 2997 5 a a DT 41357 2997 6 peculiar peculiar JJ 41357 2997 7 rod rod NN 41357 2997 8 of of IN 41357 2997 9 cells cell NNS 41357 2997 10 , , , 41357 2997 11 constricted constrict VBN 41357 2997 12 from from IN 41357 2997 13 the the DT 41357 2997 14 top top NN 41357 2997 15 of of IN 41357 2997 16 the the DT 41357 2997 17 alimentary alimentary JJ 41357 2997 18 canal[48 canal[48 NN 41357 2997 19 ] ] -RRB- 41357 2997 20 . . . 41357 2998 1 On on IN 41357 2998 2 each each DT 41357 2998 3 side side NN 41357 2998 4 and and CC 41357 2998 5 below below IN 41357 2998 6 this this DT 41357 2998 7 are be VBP 41357 2998 8 the the DT 41357 2998 9 two two CD 41357 2998 10 aortæ aortæ NN 41357 2998 11 , , , 41357 2998 12 just just RB 41357 2998 13 commencing commence VBG 41357 2998 14 to to TO 41357 2998 15 be be VB 41357 2998 16 formed form VBN 41357 2998 17 , , , 41357 2998 18 and and CC 41357 2998 19 ventral ventral JJ 41357 2998 20 to to IN 41357 2998 21 these these DT 41357 2998 22 is be VBZ 41357 2998 23 the the DT 41357 2998 24 alimentary alimentary JJ 41357 2998 25 canal canal NN 41357 2998 26 . . . 41357 2999 1 Footnote footnote NN 41357 2999 2 48 48 CD 41357 2999 3 : : : 41357 2999 4 Vide Vide NNP 41357 2999 5 Balfour Balfour NNP 41357 2999 6 , , , 41357 2999 7 " " `` 41357 2999 8 Preliminary preliminary JJ 41357 2999 9 account account NN 41357 2999 10 of of IN 41357 2999 11 the the DT 41357 2999 12 Development Development NNP 41357 2999 13 of of IN 41357 2999 14 Elasmobranch Elasmobranch NNP 41357 2999 15 Fishes Fishes NNPS 41357 2999 16 , , , 41357 2999 17 " " '' 41357 2999 18 _ _ NNP 41357 2999 19 Quart Quart NNP 41357 2999 20 . . . 41357 3000 1 Journ Journ NNP 41357 3000 2 . . . 41357 3001 1 of of IN 41357 3001 2 Microsc Microsc NNP 41357 3001 3 . . . 41357 3002 1 Science Science NNP 41357 3002 2 _ _ NNP 41357 3002 3 , , , 41357 3002 4 Oct. October NNP 41357 3002 5 1874 1874 CD 41357 3002 6 , , , 41357 3002 7 p. p. NN 41357 3002 8 33 33 CD 41357 3002 9 . . . 41357 3003 1 [ [ -LRB- 41357 3003 2 This this DT 41357 3003 3 edition edition NN 41357 3003 4 , , , 41357 3003 5 p. p. NN 41357 3004 1 96 96 CD 41357 3004 2 . . . 41357 3004 3 ] ] -RRB- 41357 3005 1 On on IN 41357 3005 2 each each DT 41357 3005 3 side side NN 41357 3005 4 of of IN 41357 3005 5 the the DT 41357 3005 6 body body NN 41357 3005 7 two two CD 41357 3005 8 muscle muscle NN 41357 3005 9 - - HYPH 41357 3005 10 plates plate NNS 41357 3005 11 are be VBP 41357 3005 12 situated situate VBN 41357 3005 13 ; ; : 41357 3005 14 their -PRON- PRP$ 41357 3005 15 upper upper JJ 41357 3005 16 ends end NNS 41357 3005 17 reach reach VBP 41357 3005 18 about about RB 41357 3005 19 one one CD 41357 3005 20 - - HYPH 41357 3005 21 third third NN 41357 3005 22 of of IN 41357 3005 23 the the DT 41357 3005 24 way way NN 41357 3005 25 up up IN 41357 3005 26 the the DT 41357 3005 27 sides side NNS 41357 3005 28 of of IN 41357 3005 29 the the DT 41357 3005 30 neural neural JJ 41357 3005 31 tube tube NN 41357 3005 32 . . . 41357 3006 1 The the DT 41357 3006 2 two two CD 41357 3006 3 layers layer NNS 41357 3006 4 which which WDT 41357 3006 5 together together RB 41357 3006 6 constitute constitute VBP 41357 3006 7 the the DT 41357 3006 8 muscle muscle NN 41357 3006 9 - - HYPH 41357 3006 10 plates plate NNS 41357 3006 11 are be VBP 41357 3006 12 at at IN 41357 3006 13 this this DT 41357 3006 14 stage stage NN 41357 3006 15 perfectly perfectly RB 41357 3006 16 continuous continuous JJ 41357 3006 17 with with IN 41357 3006 18 the the DT 41357 3006 19 somatic somatic JJ 41357 3006 20 and and CC 41357 3006 21 splanchnic splanchnic JJ 41357 3006 22 layers layer NNS 41357 3006 23 of of IN 41357 3006 24 the the DT 41357 3006 25 mesoblast mesoblast NN 41357 3006 26 , , , 41357 3006 27 and and CC 41357 3006 28 the the DT 41357 3006 29 space space NN 41357 3006 30 between between IN 41357 3006 31 the the DT 41357 3006 32 two two CD 41357 3006 33 layers layer NNS 41357 3006 34 is be VBZ 41357 3006 35 continuous continuous JJ 41357 3006 36 with with IN 41357 3006 37 the the DT 41357 3006 38 body body NN 41357 3006 39 - - HYPH 41357 3006 40 cavity cavity NN 41357 3006 41 . . . 41357 3007 1 In in IN 41357 3007 2 addition addition NN 41357 3007 3 to to IN 41357 3007 4 the the DT 41357 3007 5 muscle muscle NN 41357 3007 6 - - HYPH 41357 3007 7 plates plate NNS 41357 3007 8 and and CC 41357 3007 9 their -PRON- PRP$ 41357 3007 10 ventral ventral JJ 41357 3007 11 continuations continuation NNS 41357 3007 12 , , , 41357 3007 13 there there EX 41357 3007 14 are be VBP 41357 3007 15 no no DT 41357 3007 16 other other JJ 41357 3007 17 mesoblast mesoblast NN 41357 3007 18 - - HYPH 41357 3007 19 cells cell NNS 41357 3007 20 to to TO 41357 3007 21 be be VB 41357 3007 22 seen see VBN 41357 3007 23 . . . 41357 3008 1 The the DT 41357 3008 2 absence absence NN 41357 3008 3 of of IN 41357 3008 4 all all DT 41357 3008 5 mesoblastic mesoblastic JJ 41357 3008 6 cells cell NNS 41357 3008 7 dorsal dorsal NN 41357 3008 8 to to IN 41357 3008 9 the the DT 41357 3008 10 superior superior JJ 41357 3008 11 extremities extremity NNS 41357 3008 12 of of IN 41357 3008 13 the the DT 41357 3008 14 muscles muscle NNS 41357 3008 15 is be VBZ 41357 3008 16 deserving deserve VBG 41357 3008 17 of of IN 41357 3008 18 special special JJ 41357 3008 19 notice notice NN 41357 3008 20 . . . 41357 3009 1 Very very RB 41357 3009 2 shortly shortly RB 41357 3009 3 after after IN 41357 3009 4 this this DT 41357 3009 5 period period NN 41357 3009 6 and and CC 41357 3009 7 , , , 41357 3009 8 as as IN 41357 3009 9 a a DT 41357 3009 10 rule rule NN 41357 3009 11 , , , 41357 3009 12 before before IN 41357 3009 13 a a DT 41357 3009 14 third third JJ 41357 3009 15 visceral visceral JJ 41357 3009 16 cleft cleft NNS 41357 3009 17 has have VBZ 41357 3009 18 become become VBN 41357 3009 19 visible visible JJ 41357 3009 20 , , , 41357 3009 21 the the DT 41357 3009 22 first first JJ 41357 3009 23 traces trace NNS 41357 3009 24 of of IN 41357 3009 25 the the DT 41357 3009 26 spinal spinal JJ 41357 3009 27 nerves nerve NNS 41357 3009 28 make make VBP 41357 3009 29 their -PRON- PRP$ 41357 3009 30 appearance appearance NN 41357 3009 31 . . . 41357 3010 1 _ _ NNP 41357 3010 2 First First NNP 41357 3010 3 Stage._--The stage._--the CD 41357 3010 4 spinal spinal JJ 41357 3010 5 nerves nerve NNS 41357 3010 6 do do VBP 41357 3010 7 not not RB 41357 3010 8 appear appear VB 41357 3010 9 at at IN 41357 3010 10 the the DT 41357 3010 11 same same JJ 41357 3010 12 time time NN 41357 3010 13 along along IN 41357 3010 14 the the DT 41357 3010 15 whole whole JJ 41357 3010 16 length length NN 41357 3010 17 of of IN 41357 3010 18 the the DT 41357 3010 19 spinal spinal JJ 41357 3010 20 canal canal NN 41357 3010 21 , , , 41357 3010 22 but but CC 41357 3010 23 are be VBP 41357 3010 24 formed form VBN 41357 3010 25 first first RB 41357 3010 26 of of IN 41357 3010 27 all all DT 41357 3010 28 in in IN 41357 3010 29 the the DT 41357 3010 30 neck neck NN 41357 3010 31 and and CC 41357 3010 32 subsequently subsequently RB 41357 3010 33 at at IN 41357 3010 34 successive successive JJ 41357 3010 35 points point NNS 41357 3010 36 posterior posterior RB 41357 3010 37 to to IN 41357 3010 38 this this DT 41357 3010 39 . . . 41357 3011 1 Their -PRON- PRP$ 41357 3011 2 mode mode NN 41357 3011 3 of of IN 41357 3011 4 formation formation NN 41357 3011 5 will will MD 41357 3011 6 be be VB 41357 3011 7 most most RBS 41357 3011 8 easily easily RB 41357 3011 9 understood understand VBN 41357 3011 10 by by IN 41357 3011 11 referring refer VBG 41357 3011 12 to to IN 41357 3011 13 Pl Pl NNP 41357 3011 14 . . . 41357 3012 1 22 22 CD 41357 3012 2 , , , 41357 3012 3 figs fig NNS 41357 3012 4 . . . 41357 3013 1 B b UH 41357 3013 2 I I NNP 41357 3013 3 , , , 41357 3013 4 B B NNP 41357 3013 5 II II NNP 41357 3013 6 , , , 41357 3013 7 B B NNP 41357 3013 8 III III NNP 41357 3013 9 , , , 41357 3013 10 which which WDT 41357 3013 11 are be VBP 41357 3013 12 representations representation NNS 41357 3013 13 of of IN 41357 3013 14 three three CD 41357 3013 15 sections section NNS 41357 3013 16 taken take VBN 41357 3013 17 from from IN 41357 3013 18 the the DT 41357 3013 19 same same JJ 41357 3013 20 embryo embryo NN 41357 3013 21 . . . 41357 3014 1 B b UH 41357 3014 2 I -PRON- PRP 41357 3014 3 is be VBZ 41357 3014 4 from from IN 41357 3014 5 the the DT 41357 3014 6 region region NN 41357 3014 7 of of IN 41357 3014 8 the the DT 41357 3014 9 heart heart NN 41357 3014 10 ; ; : 41357 3014 11 B B NNP 41357 3014 12 II II NNP 41357 3014 13 belongs belong VBZ 41357 3014 14 to to IN 41357 3014 15 a a DT 41357 3014 16 part part NN 41357 3014 17 of of IN 41357 3014 18 the the DT 41357 3014 19 body body NN 41357 3014 20 posterior posterior RB 41357 3014 21 to to IN 41357 3014 22 this this DT 41357 3014 23 , , , 41357 3014 24 and and CC 41357 3014 25 B B NNP 41357 3014 26 III iii CD 41357 3014 27 to to IN 41357 3014 28 a a DT 41357 3014 29 still still RB 41357 3014 30 posterior posterior NN 41357 3014 31 region region NN 41357 3014 32 . . . 41357 3015 1 In in IN 41357 3015 2 most most JJS 41357 3015 3 points point NNS 41357 3015 4 the the DT 41357 3015 5 sections section NNS 41357 3015 6 scarcely scarcely RB 41357 3015 7 differ differ VBP 41357 3015 8 from from IN 41357 3015 9 Pl Pl NNP 41357 3015 10 . . . 41357 3016 1 22 22 CD 41357 3016 2 , , , 41357 3016 3 fig fig NN 41357 3016 4 . . . 41357 3017 1 A a DT 41357 3017 2 , , , 41357 3017 3 which which WDT 41357 3017 4 , , , 41357 3017 5 indeed indeed RB 41357 3017 6 , , , 41357 3017 7 might may MD 41357 3017 8 very very RB 41357 3017 9 well well RB 41357 3017 10 be be VB 41357 3017 11 a a DT 41357 3017 12 posterior posterior NN 41357 3017 13 section section NN 41357 3017 14 of of IN 41357 3017 15 the the DT 41357 3017 16 embryo embryo NN 41357 3017 17 to to TO 41357 3017 18 which which WDT 41357 3017 19 these these DT 41357 3017 20 three three CD 41357 3017 21 sections section NNS 41357 3017 22 belong belong VBP 41357 3017 23 . . . 41357 3018 1 The the DT 41357 3018 2 chief chief JJ 41357 3018 3 point point NN 41357 3018 4 , , , 41357 3018 5 in in IN 41357 3018 6 addition addition NN 41357 3018 7 to to IN 41357 3018 8 the the DT 41357 3018 9 formation formation NN 41357 3018 10 of of IN 41357 3018 11 the the DT 41357 3018 12 spinal spinal JJ 41357 3018 13 nerves nerve NNS 41357 3018 14 , , , 41357 3018 15 which which WDT 41357 3018 16 shews shew VBZ 41357 3018 17 the the DT 41357 3018 18 greater great JJR 41357 3018 19 age age NN 41357 3018 20 of of IN 41357 3018 21 the the DT 41357 3018 22 embryo embryo NN 41357 3018 23 from from IN 41357 3018 24 which which WDT 41357 3018 25 the the DT 41357 3018 26 sections section NNS 41357 3018 27 were be VBD 41357 3018 28 taken take VBN 41357 3018 29 is be VBZ 41357 3018 30 the the DT 41357 3018 31 complete complete JJ 41357 3018 32 formation formation NN 41357 3018 33 of of IN 41357 3018 34 the the DT 41357 3018 35 aortæ aortæ NN 41357 3018 36 . . . 41357 3019 1 The the DT 41357 3019 2 upper upper JJ 41357 3019 3 ends end NNS 41357 3019 4 of of IN 41357 3019 5 the the DT 41357 3019 6 muscle muscle NN 41357 3019 7 - - HYPH 41357 3019 8 plates plate NNS 41357 3019 9 have have VBP 41357 3019 10 grown grow VBN 41357 3019 11 no no DT 41357 3019 12 further further RB 41357 3019 13 round round IN 41357 3019 14 the the DT 41357 3019 15 neural neural JJ 41357 3019 16 canal canal NN 41357 3019 17 than than IN 41357 3019 18 in in IN 41357 3019 19 fig fig NN 41357 3019 20 . . . 41357 3020 1 A a DT 41357 3020 2 , , , 41357 3020 3 and and CC 41357 3020 4 no no DT 41357 3020 5 scattered scatter VBN 41357 3020 6 mesoblastic mesoblastic JJ 41357 3020 7 connective connective JJ 41357 3020 8 - - HYPH 41357 3020 9 tissue tissue NN 41357 3020 10 cells cell NNS 41357 3020 11 are be VBP 41357 3020 12 visible visible JJ 41357 3020 13 . . . 41357 3021 1 In in IN 41357 3021 2 fig fig NN 41357 3021 3 . . . 41357 3022 1 A a DT 41357 3022 2 the the DT 41357 3022 3 dorsal dorsal NN 41357 3022 4 surface surface NN 41357 3022 5 of of IN 41357 3022 6 the the DT 41357 3022 7 neural neural JJ 41357 3022 8 canal canal NN 41357 3022 9 was be VBD 41357 3022 10 as as RB 41357 3022 11 completely completely RB 41357 3022 12 rounded rounded JJ 41357 3022 13 off off RP 41357 3022 14 as as IN 41357 3022 15 the the DT 41357 3022 16 ventral ventral JJ 41357 3022 17 surface surface NN 41357 3022 18 ; ; : 41357 3022 19 but but CC 41357 3022 20 in in IN 41357 3022 21 fig fig NN 41357 3022 22 . . . 41357 3023 1 B B NNP 41357 3023 2 III III NNP 41357 3023 3 this this DT 41357 3023 4 has have VBZ 41357 3023 5 ceased cease VBN 41357 3023 6 to to TO 41357 3023 7 be be VB 41357 3023 8 the the DT 41357 3023 9 case case NN 41357 3023 10 . . . 41357 3024 1 The the DT 41357 3024 2 cells cell NNS 41357 3024 3 at at IN 41357 3024 4 the the DT 41357 3024 5 dorsal dorsal NN 41357 3024 6 surface surface NN 41357 3024 7 of of IN 41357 3024 8 the the DT 41357 3024 9 neural neural NNP 41357 3024 10 canal canal NN 41357 3024 11 have have VBP 41357 3024 12 become become VBN 41357 3024 13 rounder rounder NN 41357 3024 14 and and CC 41357 3024 15 smaller small JJR 41357 3024 16 and and CC 41357 3024 17 begun begin VBN 41357 3024 18 to to TO 41357 3024 19 proliferate proliferate VB 41357 3024 20 , , , 41357 3024 21 and and CC 41357 3024 22 the the DT 41357 3024 23 uniform uniform JJ 41357 3024 24 outline outline NN 41357 3024 25 of of IN 41357 3024 26 the the DT 41357 3024 27 neural neural NNP 41357 3024 28 canal canal NNP 41357 3024 29 has have VBZ 41357 3024 30 here here RB 41357 3024 31 become become VBN 41357 3024 32 broken broken JJ 41357 3024 33 ( ( -LRB- 41357 3024 34 fig fig NN 41357 3024 35 . . . 41357 3025 1 B B NNP 41357 3025 2 III III NNP 41357 3025 3 , , , 41357 3025 4 _ _ NNP 41357 3025 5 pr pr NNP 41357 3025 6 _ _ NNP 41357 3025 7 ) ) -RRB- 41357 3025 8 . . . 41357 3026 1 The the DT 41357 3026 2 peculiar peculiar JJ 41357 3026 3 membrane membrane NN 41357 3026 4 completely completely RB 41357 3026 5 surrounding surround VBG 41357 3026 6 the the DT 41357 3026 7 canal canal NN 41357 3026 8 in in IN 41357 3026 9 fig fig NN 41357 3026 10 . . . 41357 3027 1 A a DT 41357 3027 2 now now RB 41357 3027 3 terminates terminate VBZ 41357 3027 4 just just RB 41357 3027 5 below below IN 41357 3027 6 the the DT 41357 3027 7 point point NN 41357 3027 8 where where WRB 41357 3027 9 the the DT 41357 3027 10 proliferation proliferation NN 41357 3027 11 of of IN 41357 3027 12 cells cell NNS 41357 3027 13 is be VBZ 41357 3027 14 taking take VBG 41357 3027 15 place place NN 41357 3027 16 . . . 41357 3028 1 The the DT 41357 3028 2 prominence prominence NN 41357 3028 3 of of IN 41357 3028 4 cells cell NNS 41357 3028 5 which which WDT 41357 3028 6 springs spring NNS 41357 3028 7 in in IN 41357 3028 8 this this DT 41357 3028 9 way way NN 41357 3028 10 from from IN 41357 3028 11 the the DT 41357 3028 12 top top NN 41357 3028 13 of of IN 41357 3028 14 the the DT 41357 3028 15 neural neural JJ 41357 3028 16 canal canal NN 41357 3028 17 is be VBZ 41357 3028 18 the the DT 41357 3028 19 commencing commence VBG 41357 3028 20 rudiment rudiment NN 41357 3028 21 of of IN 41357 3028 22 a a DT 41357 3028 23 pair pair NN 41357 3028 24 of of IN 41357 3028 25 spinal spinal JJ 41357 3028 26 nerves nerve NNS 41357 3028 27 . . . 41357 3029 1 In in IN 41357 3029 2 fig fig NN 41357 3029 3 . . . 41357 3030 1 B B NNP 41357 3030 2 II II NNP 41357 3030 3 , , , 41357 3030 4 a a DT 41357 3030 5 section section NN 41357 3030 6 anterior anterior NN 41357 3030 7 to to TO 41357 3030 8 fig fig VB 41357 3030 9 . . . 41357 3031 1 B b NN 41357 3031 2 III iii CD 41357 3031 3 , , , 41357 3031 4 this this DT 41357 3031 5 formation formation NN 41357 3031 6 has have VBZ 41357 3031 7 advanced advance VBN 41357 3031 8 much much RB 41357 3031 9 further further RB 41357 3031 10 ( ( -LRB- 41357 3031 11 fig fig NN 41357 3031 12 . . . 41357 3032 1 B B NNP 41357 3032 2 II II NNP 41357 3032 3 , , , 41357 3032 4 _ _ NNP 41357 3032 5 pr pr NNP 41357 3032 6 _ _ NNP 41357 3032 7 ) ) -RRB- 41357 3032 8 . . . 41357 3033 1 From from IN 41357 3033 2 the the DT 41357 3033 3 extreme extreme JJ 41357 3033 4 top top NN 41357 3033 5 of of IN 41357 3033 6 the the DT 41357 3033 7 neural neural JJ 41357 3033 8 canal canal NN 41357 3033 9 there there EX 41357 3033 10 have have VBP 41357 3033 11 now now RB 41357 3033 12 grown grow VBN 41357 3033 13 out out RP 41357 3033 14 two two CD 41357 3033 15 club club NN 41357 3033 16 - - HYPH 41357 3033 17 shaped shape VBN 41357 3033 18 masses masse NNS 41357 3033 19 of of IN 41357 3033 20 cells cell NNS 41357 3033 21 , , , 41357 3033 22 one one CD 41357 3033 23 on on IN 41357 3033 24 each each DT 41357 3033 25 side side NN 41357 3033 26 ; ; : 41357 3033 27 they -PRON- PRP 41357 3033 28 are be VBP 41357 3033 29 perfectly perfectly RB 41357 3033 30 continuous continuous JJ 41357 3033 31 with with IN 41357 3033 32 the the DT 41357 3033 33 cells cell NNS 41357 3033 34 which which WDT 41357 3033 35 form form VBP 41357 3033 36 the the DT 41357 3033 37 extreme extreme JJ 41357 3033 38 top top NN 41357 3033 39 of of IN 41357 3033 40 the the DT 41357 3033 41 neural neural NNP 41357 3033 42 canal canal NN 41357 3033 43 , , , 41357 3033 44 and and CC 41357 3033 45 necessarily necessarily RB 41357 3033 46 also also RB 41357 3033 47 are be VBP 41357 3033 48 in in IN 41357 3033 49 contact contact NN 41357 3033 50 with with IN 41357 3033 51 each each DT 41357 3033 52 other other JJ 41357 3033 53 dorsally dorsally RB 41357 3033 54 . . . 41357 3034 1 Each each DT 41357 3034 2 grows grow VBZ 41357 3034 3 outwards outward NNS 41357 3034 4 in in IN 41357 3034 5 contact contact NN 41357 3034 6 with with IN 41357 3034 7 the the DT 41357 3034 8 walls wall NNS 41357 3034 9 of of IN 41357 3034 10 the the DT 41357 3034 11 neural neural JJ 41357 3034 12 canal canal NN 41357 3034 13 ; ; : 41357 3034 14 but but CC 41357 3034 15 , , , 41357 3034 16 except except IN 41357 3034 17 at at IN 41357 3034 18 the the DT 41357 3034 19 point point NN 41357 3034 20 where where WRB 41357 3034 21 they -PRON- PRP 41357 3034 22 take take VBP 41357 3034 23 their -PRON- PRP$ 41357 3034 24 origin origin NN 41357 3034 25 , , , 41357 3034 26 they -PRON- PRP 41357 3034 27 are be VBP 41357 3034 28 not not RB 41357 3034 29 continuous continuous JJ 41357 3034 30 with with IN 41357 3034 31 its -PRON- PRP$ 41357 3034 32 walls wall NNS 41357 3034 33 , , , 41357 3034 34 and and CC 41357 3034 35 are be VBP 41357 3034 36 perfectly perfectly RB 41357 3034 37 well well RB 41357 3034 38 separated separate VBN 41357 3034 39 by by IN 41357 3034 40 a a DT 41357 3034 41 sharp sharp JJ 41357 3034 42 line line NN 41357 3034 43 from from IN 41357 3034 44 them -PRON- PRP 41357 3034 45 . . . 41357 3035 1 In in IN 41357 3035 2 fig fig NN 41357 3035 3 . . . 41357 3036 1 B b UH 41357 3036 2 I I NNP 41357 3036 3 , , , 41357 3036 4 though though IN 41357 3036 5 the the DT 41357 3036 6 club club NN 41357 3036 7 - - HYPH 41357 3036 8 shaped shape VBN 41357 3036 9 processes process NNS 41357 3036 10 still still RB 41357 3036 11 retain retain VBP 41357 3036 12 their -PRON- PRP$ 41357 3036 13 attachment attachment NN 41357 3036 14 to to IN 41357 3036 15 the the DT 41357 3036 16 summit summit NN 41357 3036 17 of of IN 41357 3036 18 the the DT 41357 3036 19 neural neural NNP 41357 3036 20 canal canal NNP 41357 3036 21 , , , 41357 3036 22 they -PRON- PRP 41357 3036 23 have have VBP 41357 3036 24 become become VBN 41357 3036 25 much much RB 41357 3036 26 longer long JJR 41357 3036 27 and and CC 41357 3036 28 more more RBR 41357 3036 29 conspicuous conspicuous JJ 41357 3036 30 . . . 41357 3037 1 Specimens specimen NNS 41357 3037 2 hardened harden VBN 41357 3037 3 in in IN 41357 3037 4 both both CC 41357 3037 5 chromic chromic JJ 41357 3037 6 acid acid NN 41357 3037 7 ( ( -LRB- 41357 3037 8 Pl Pl NNP 41357 3037 9 . . . 41357 3038 1 22 22 CD 41357 3038 2 , , , 41357 3038 3 fig fig NN 41357 3038 4 . . . 41357 3039 1 C C NNP 41357 3039 2 ) ) -RRB- 41357 3039 3 and and CC 41357 3039 4 picric picric JJ 41357 3039 5 acid acid NN 41357 3039 6 give give VBP 41357 3039 7 similar similar JJ 41357 3039 8 appearances appearance NNS 41357 3039 9 as as IN 41357 3039 10 to to IN 41357 3039 11 the the DT 41357 3039 12 formation formation NN 41357 3039 13 of of IN 41357 3039 14 these these DT 41357 3039 15 bodies body NNS 41357 3039 16 . . . 41357 3040 1 In in IN 41357 3040 2 those those DT 41357 3040 3 hardened harden VBN 41357 3040 4 in in IN 41357 3040 5 osmic osmic JJ 41357 3040 6 acid acid NN 41357 3040 7 , , , 41357 3040 8 though though IN 41357 3040 9 the the DT 41357 3040 10 mutual mutual JJ 41357 3040 11 relations relation NNS 41357 3040 12 of of IN 41357 3040 13 the the DT 41357 3040 14 masses masse NNS 41357 3040 15 of of IN 41357 3040 16 cells cell NNS 41357 3040 17 are be VBP 41357 3040 18 very very RB 41357 3040 19 clear clear JJ 41357 3040 20 , , , 41357 3040 21 yet yet CC 41357 3040 22 it -PRON- PRP 41357 3040 23 is be VBZ 41357 3040 24 difficult difficult JJ 41357 3040 25 to to TO 41357 3040 26 distinguish distinguish VB 41357 3040 27 the the DT 41357 3040 28 outlines outline NNS 41357 3040 29 of of IN 41357 3040 30 the the DT 41357 3040 31 individual individual JJ 41357 3040 32 cells cell NNS 41357 3040 33 . . . 41357 3041 1 In in IN 41357 3041 2 the the DT 41357 3041 3 chromic chromic JJ 41357 3041 4 acid acid NN 41357 3041 5 specimens specimen NNS 41357 3041 6 ( ( -LRB- 41357 3041 7 fig fig NN 41357 3041 8 . . . 41357 3042 1 C C NNP 41357 3042 2 ) ) -RRB- 41357 3042 3 the the DT 41357 3042 4 cells cell NNS 41357 3042 5 of of IN 41357 3042 6 these these DT 41357 3042 7 rudiments rudiment NNS 41357 3042 8 appear appear VBP 41357 3042 9 rounded round VBN 41357 3042 10 , , , 41357 3042 11 and and CC 41357 3042 12 each each DT 41357 3042 13 of of IN 41357 3042 14 them -PRON- PRP 41357 3042 15 contains contain VBZ 41357 3042 16 a a DT 41357 3042 17 large large JJ 41357 3042 18 nucleus nucleus NN 41357 3042 19 . . . 41357 3043 1 I -PRON- PRP 41357 3043 2 have have VBP 41357 3043 3 been be VBN 41357 3043 4 unable unable JJ 41357 3043 5 to to TO 41357 3043 6 prepare prepare VB 41357 3043 7 longitudinal longitudinal JJ 41357 3043 8 sections section NNS 41357 3043 9 of of IN 41357 3043 10 this this DT 41357 3043 11 stage stage NN 41357 3043 12 , , , 41357 3043 13 either either CC 41357 3043 14 horizontal horizontal JJ 41357 3043 15 or or CC 41357 3043 16 vertical vertical JJ 41357 3043 17 , , , 41357 3043 18 to to TO 41357 3043 19 shew shew NNP 41357 3043 20 satisfactorily satisfactorily RB 41357 3043 21 the the DT 41357 3043 22 extreme extreme JJ 41357 3043 23 summit summit NN 41357 3043 24 of of IN 41357 3043 25 the the DT 41357 3043 26 spinal spinal JJ 41357 3043 27 cord cord NN 41357 3043 28 ; ; : 41357 3043 29 but but CC 41357 3043 30 I -PRON- PRP 41357 3043 31 would would MD 41357 3043 32 call call VB 41357 3043 33 attention attention NN 41357 3043 34 to to IN 41357 3043 35 the the DT 41357 3043 36 fact fact NN 41357 3043 37 that that IN 41357 3043 38 the the DT 41357 3043 39 cells cell NNS 41357 3043 40 forming form VBG 41357 3043 41 the the DT 41357 3043 42 proximal proximal JJ 41357 3043 43 portion portion NN 41357 3043 44 of of IN 41357 3043 45 the the DT 41357 3043 46 outgrowth outgrowth NN 41357 3043 47 are be VBP 41357 3043 48 seen see VBN 41357 3043 49 in in IN 41357 3043 50 every every DT 41357 3043 51 transverse transverse JJ 41357 3043 52 section section NN 41357 3043 53 at at IN 41357 3043 54 this this DT 41357 3043 55 stage stage NN 41357 3043 56 , , , 41357 3043 57 and and CC 41357 3043 58 therefore therefore RB 41357 3043 59 exist exist VBP 41357 3043 60 the the DT 41357 3043 61 whole whole JJ 41357 3043 62 way way NN 41357 3043 63 along along IN 41357 3043 64 , , , 41357 3043 65 whereas whereas IN 41357 3043 66 the the DT 41357 3043 67 _ _ NNP 41357 3043 68 distal distal JJ 41357 3043 69 _ _ NNP 41357 3043 70 portion portion NN 41357 3043 71 is be VBZ 41357 3043 72 seen see VBN 41357 3043 73 only only RB 41357 3043 74 in in IN 41357 3043 75 every every DT 41357 3043 76 third third JJ 41357 3043 77 or or CC 41357 3043 78 fourth fourth JJ 41357 3043 79 section section NN 41357 3043 80 , , , 41357 3043 81 according accord VBG 41357 3043 82 to to IN 41357 3043 83 the the DT 41357 3043 84 thickness thickness NN 41357 3043 85 of of IN 41357 3043 86 the the DT 41357 3043 87 sections section NNS 41357 3043 88 . . . 41357 3044 1 It -PRON- PRP 41357 3044 2 may may MD 41357 3044 3 be be VB 41357 3044 4 concluded conclude VBN 41357 3044 5 from from IN 41357 3044 6 this this DT 41357 3044 7 that that IN 41357 3044 8 there there EX 41357 3044 9 appears appear VBZ 41357 3044 10 a a DT 41357 3044 11 continuous continuous JJ 41357 3044 12 outgrowth outgrowth NN 41357 3044 13 from from IN 41357 3044 14 the the DT 41357 3044 15 spinal spinal JJ 41357 3044 16 canal canal NN 41357 3044 17 , , , 41357 3044 18 from from IN 41357 3044 19 which which WDT 41357 3044 20 discontinuous discontinuous JJ 41357 3044 21 processes process NNS 41357 3044 22 grow grow VBP 41357 3044 23 out out RP 41357 3044 24 . . . 41357 3045 1 In in IN 41357 3045 2 specimens specimen NNS 41357 3045 3 of of IN 41357 3045 4 a a DT 41357 3045 5 very very RB 41357 3045 6 much much RB 41357 3045 7 later later JJ 41357 3045 8 period period NN 41357 3045 9 ( ( -LRB- 41357 3045 10 Pl Pl NNP 41357 3045 11 . . . 41357 3046 1 23 23 CD 41357 3046 2 , , , 41357 3046 3 fig fig NN 41357 3046 4 . . . 41357 3047 1 I -PRON- PRP 41357 3047 2 ) ) -RRB- 41357 3047 3 the the DT 41357 3047 4 proximal proximal JJ 41357 3047 5 portions portion NNS 41357 3047 6 of of IN 41357 3047 7 the the DT 41357 3047 8 outgrowth outgrowth NN 41357 3047 9 are be VBP 41357 3047 10 unquestionably unquestionably RB 41357 3047 11 continuous continuous JJ 41357 3047 12 with with IN 41357 3047 13 each each DT 41357 3047 14 other other JJ 41357 3047 15 , , , 41357 3047 16 though though IN 41357 3047 17 their -PRON- PRP$ 41357 3047 18 actual actual JJ 41357 3047 19 junctions junction NNS 41357 3047 20 with with IN 41357 3047 21 the the DT 41357 3047 22 spinal spinal JJ 41357 3047 23 cord cord NN 41357 3047 24 are be VBP 41357 3047 25 very very RB 41357 3047 26 limited limited JJ 41357 3047 27 in in IN 41357 3047 28 extent extent NN 41357 3047 29 . . . 41357 3048 1 The the DT 41357 3048 2 fact fact NN 41357 3048 3 of of IN 41357 3048 4 this this DT 41357 3048 5 continuity continuity NN 41357 3048 6 at at IN 41357 3048 7 a a DT 41357 3048 8 later later JJ 41357 3048 9 period period NN 41357 3048 10 is be VBZ 41357 3048 11 strongly strongly RB 41357 3048 12 in in IN 41357 3048 13 favour favour NN 41357 3048 14 of of IN 41357 3048 15 the the DT 41357 3048 16 view view NN 41357 3048 17 that that IN 41357 3048 18 the the DT 41357 3048 19 posterior posterior NN 41357 3048 20 branches branch NNS 41357 3048 21 of of IN 41357 3048 22 the the DT 41357 3048 23 spinal spinal JJ 41357 3048 24 nerves nerve NNS 41357 3048 25 arise arise VBP 41357 3048 26 from from IN 41357 3048 27 the the DT 41357 3048 28 first first JJ 41357 3048 29 as as IN 41357 3048 30 a a DT 41357 3048 31 continuous continuous JJ 41357 3048 32 outgrowth outgrowth NN 41357 3048 33 of of IN 41357 3048 34 the the DT 41357 3048 35 spinal spinal JJ 41357 3048 36 cord cord NN 41357 3048 37 , , , 41357 3048 38 from from IN 41357 3048 39 which which WDT 41357 3048 40 a a DT 41357 3048 41 series series NN 41357 3048 42 of of IN 41357 3048 43 distal distal JJ 41357 3048 44 processes process NNS 41357 3048 45 take take VBP 41357 3048 46 their -PRON- PRP$ 41357 3048 47 origin origin NN 41357 3048 48 . . . 41357 3049 1 I -PRON- PRP 41357 3049 2 have have VBP 41357 3049 3 , , , 41357 3049 4 however however RB 41357 3049 5 , , , 41357 3049 6 failed fail VBD 41357 3049 7 to to TO 41357 3049 8 demonstrate demonstrate VB 41357 3049 9 this this DT 41357 3049 10 point point NN 41357 3049 11 absolutely absolutely RB 41357 3049 12 . . . 41357 3050 1 The the DT 41357 3050 2 processes process NNS 41357 3050 3 , , , 41357 3050 4 which which WDT 41357 3050 5 we -PRON- PRP 41357 3050 6 may may MD 41357 3050 7 call call VB 41357 3050 8 the the DT 41357 3050 9 nerve nerve NN 41357 3050 10 - - HYPH 41357 3050 11 rudiments rudiment NNS 41357 3050 12 , , , 41357 3050 13 are be VBP 41357 3050 14 , , , 41357 3050 15 as as IN 41357 3050 16 appears appear VBZ 41357 3050 17 from from IN 41357 3050 18 the the DT 41357 3050 19 later later JJ 41357 3050 20 stages stage NNS 41357 3050 21 , , , 41357 3050 22 equal equal JJ 41357 3050 23 in in IN 41357 3050 24 number number NN 41357 3050 25 to to IN 41357 3050 26 the the DT 41357 3050 27 muscle muscle NN 41357 3050 28 - - HYPH 41357 3050 29 plates plate NNS 41357 3050 30 . . . 41357 3051 1 It -PRON- PRP 41357 3051 2 may may MD 41357 3051 3 be be VB 41357 3051 4 pointed point VBN 41357 3051 5 out out RP 41357 3051 6 , , , 41357 3051 7 as as IN 41357 3051 8 must must MD 41357 3051 9 have have VB 41357 3051 10 been be VBN 41357 3051 11 gathered gather VBN 41357 3051 12 from from IN 41357 3051 13 the the DT 41357 3051 14 description description NN 41357 3051 15 above above RB 41357 3051 16 , , , 41357 3051 17 that that IN 41357 3051 18 the the DT 41357 3051 19 nerve nerve NN 41357 3051 20 - - HYPH 41357 3051 21 rudiments rudiment NNS 41357 3051 22 have have VBP 41357 3051 23 at at IN 41357 3051 24 this this DT 41357 3051 25 stage stage NN 41357 3051 26 but but CC 41357 3051 27 one one CD 41357 3051 28 point point NN 41357 3051 29 of of IN 41357 3051 30 attachment attachment NN 41357 3051 31 to to IN 41357 3051 32 the the DT 41357 3051 33 spinal spinal JJ 41357 3051 34 cord cord NN 41357 3051 35 , , , 41357 3051 36 and and CC 41357 3051 37 that that IN 41357 3051 38 this this DT 41357 3051 39 one one NN 41357 3051 40 corresponds correspond VBZ 41357 3051 41 with with IN 41357 3051 42 the the DT 41357 3051 43 dorsal dorsal NN 41357 3051 44 or or CC 41357 3051 45 posterior posterior NN 41357 3051 46 root root NN 41357 3051 47 of of IN 41357 3051 48 the the DT 41357 3051 49 adult adult NN 41357 3051 50 nerve nerve NN 41357 3051 51 . . . 41357 3052 1 The the DT 41357 3052 2 rudiments rudiment NNS 41357 3052 3 are be VBP 41357 3052 4 , , , 41357 3052 5 in in IN 41357 3052 6 fact fact NN 41357 3052 7 , , , 41357 3052 8 those those DT 41357 3052 9 of of IN 41357 3052 10 the the DT 41357 3052 11 posterior posterior NN 41357 3052 12 root root NN 41357 3052 13 only only RB 41357 3052 14 . . . 41357 3053 1 The the DT 41357 3053 2 next next JJ 41357 3053 3 or or CC 41357 3053 4 second second JJ 41357 3053 5 stage stage NN 41357 3053 6 in in IN 41357 3053 7 the the DT 41357 3053 8 formation formation NN 41357 3053 9 of of IN 41357 3053 10 these these DT 41357 3053 11 structures structure NNS 41357 3053 12 to to TO 41357 3053 13 which which WDT 41357 3053 14 I -PRON- PRP 41357 3053 15 would would MD 41357 3053 16 call call VB 41357 3053 17 attention attention NN 41357 3053 18 occurs occur VBZ 41357 3053 19 at at IN 41357 3053 20 about about IN 41357 3053 21 the the DT 41357 3053 22 time time NN 41357 3053 23 when when WRB 41357 3053 24 three three CD 41357 3053 25 to to TO 41357 3053 26 five five CD 41357 3053 27 visceral visceral JJ 41357 3053 28 clefts cleft NNS 41357 3053 29 are be VBP 41357 3053 30 present present JJ 41357 3053 31 . . . 41357 3054 1 The the DT 41357 3054 2 disappearance disappearance NN 41357 3054 3 from from IN 41357 3054 4 the the DT 41357 3054 5 notochord notochord NN 41357 3054 6 in in IN 41357 3054 7 the the DT 41357 3054 8 anterior anterior JJ 41357 3054 9 extremity extremity NN 41357 3054 10 of of IN 41357 3054 11 the the DT 41357 3054 12 body body NN 41357 3054 13 of of IN 41357 3054 14 a a DT 41357 3054 15 special special JJ 41357 3054 16 central central JJ 41357 3054 17 area area NN 41357 3054 18 rich rich JJ 41357 3054 19 in in IN 41357 3054 20 protoplasm protoplasm NN 41357 3054 21 serves serve VBZ 41357 3054 22 as as IN 41357 3054 23 an an DT 41357 3054 24 excellent excellent JJ 41357 3054 25 guide guide NN 41357 3054 26 to to IN 41357 3054 27 the the DT 41357 3054 28 commencement commencement NN 41357 3054 29 of of IN 41357 3054 30 this this DT 41357 3054 31 epoch epoch NN 41357 3054 32 . . . 41357 3055 1 Its -PRON- PRP$ 41357 3055 2 investigation investigation NN 41357 3055 3 is be VBZ 41357 3055 4 beset beset VB 41357 3055 5 with with IN 41357 3055 6 far far RB 41357 3055 7 greater great JJR 41357 3055 8 difficulties difficulty NNS 41357 3055 9 than than IN 41357 3055 10 the the DT 41357 3055 11 previous previous JJ 41357 3055 12 one one CD 41357 3055 13 . . . 41357 3056 1 This this DT 41357 3056 2 is be VBZ 41357 3056 3 owing owe VBG 41357 3056 4 partly partly RB 41357 3056 5 to to IN 41357 3056 6 the the DT 41357 3056 7 fact fact NN 41357 3056 8 that that IN 41357 3056 9 a a DT 41357 3056 10 number number NN 41357 3056 11 of of IN 41357 3056 12 connective connective JJ 41357 3056 13 - - HYPH 41357 3056 14 tissue tissue NN 41357 3056 15 cells cell NNS 41357 3056 16 , , , 41357 3056 17 which which WDT 41357 3056 18 are be VBP 41357 3056 19 only only RB 41357 3056 20 with with IN 41357 3056 21 great great JJ 41357 3056 22 difficulty difficulty NN 41357 3056 23 to to TO 41357 3056 24 be be VB 41357 3056 25 distinguished distinguish VBN 41357 3056 26 from from IN 41357 3056 27 the the DT 41357 3056 28 cells cell NNS 41357 3056 29 which which WDT 41357 3056 30 compose compose VBD 41357 3056 31 the the DT 41357 3056 32 spinal spinal JJ 41357 3056 33 nerves nerve NNS 41357 3056 34 , , , 41357 3056 35 make make VB 41357 3056 36 their -PRON- PRP$ 41357 3056 37 appearance appearance NN 41357 3056 38 around around IN 41357 3056 39 the the DT 41357 3056 40 latter latter JJ 41357 3056 41 , , , 41357 3056 42 and and CC 41357 3056 43 partly partly RB 41357 3056 44 to to IN 41357 3056 45 the the DT 41357 3056 46 fact fact NN 41357 3056 47 that that IN 41357 3056 48 the the DT 41357 3056 49 attachment attachment NN 41357 3056 50 of of IN 41357 3056 51 the the DT 41357 3056 52 spinal spinal JJ 41357 3056 53 nerves nerve NNS 41357 3056 54 to to IN 41357 3056 55 the the DT 41357 3056 56 neural neural JJ 41357 3056 57 canal canal NN 41357 3056 58 becomes become VBZ 41357 3056 59 much much RB 41357 3056 60 smaller small JJR 41357 3056 61 , , , 41357 3056 62 and and CC 41357 3056 63 therefore therefore RB 41357 3056 64 more more RBR 41357 3056 65 difficult difficult JJ 41357 3056 66 to to TO 41357 3056 67 study study VB 41357 3056 68 . . . 41357 3057 1 Fortunately fortunately RB 41357 3057 2 , , , 41357 3057 3 however however RB 41357 3057 4 , , , 41357 3057 5 in in IN 41357 3057 6 _ _ NNP 41357 3057 7 Torpedo Torpedo NNP 41357 3057 8 _ _ NNP 41357 3057 9 these these DT 41357 3057 10 peculiar peculiar JJ 41357 3057 11 features feature NNS 41357 3057 12 are be VBP 41357 3057 13 not not RB 41357 3057 14 present present JJ 41357 3057 15 to to IN 41357 3057 16 nearly nearly RB 41357 3057 17 the the DT 41357 3057 18 same same JJ 41357 3057 19 extent extent NN 41357 3057 20 as as IN 41357 3057 21 in in IN 41357 3057 22 _ _ NNP 41357 3057 23 Pristiurus Pristiurus NNP 41357 3057 24 _ _ NNP 41357 3057 25 and and CC 41357 3057 26 _ _ NNP 41357 3057 27 Scyllium Scyllium NNP 41357 3057 28 _ _ NNP 41357 3057 29 . . . 41357 3058 1 The the DT 41357 3058 2 connective connective JJ 41357 3058 3 - - HYPH 41357 3058 4 tissue tissue NN 41357 3058 5 cells cell NNS 41357 3058 6 , , , 41357 3058 7 though though IN 41357 3058 8 they -PRON- PRP 41357 3058 9 appear appear VBP 41357 3058 10 earlier early RBR 41357 3058 11 in in IN 41357 3058 12 _ _ NNP 41357 3058 13 Torpedo Torpedo NNP 41357 3058 14 _ _ NNP 41357 3058 15 than than IN 41357 3058 16 in in IN 41357 3058 17 the the DT 41357 3058 18 two two CD 41357 3058 19 other other JJ 41357 3058 20 genera genera NN 41357 3058 21 , , , 41357 3058 22 are be VBP 41357 3058 23 much much RB 41357 3058 24 less less RBR 41357 3058 25 densely densely RB 41357 3058 26 packed packed JJ 41357 3058 27 , , , 41357 3058 28 and and CC 41357 3058 29 the the DT 41357 3058 30 large large JJ 41357 3058 31 attachment attachment NN 41357 3058 32 of of IN 41357 3058 33 the the DT 41357 3058 34 nerves nerve NNS 41357 3058 35 to to IN 41357 3058 36 the the DT 41357 3058 37 neural neural NNP 41357 3058 38 canal canal NN 41357 3058 39 is be VBZ 41357 3058 40 retained retain VBN 41357 3058 41 for for IN 41357 3058 42 a a DT 41357 3058 43 longer long JJR 41357 3058 44 period period NN 41357 3058 45 . . . 41357 3059 1 Under under IN 41357 3059 2 these these DT 41357 3059 3 circumstances circumstance NNS 41357 3059 4 I -PRON- PRP 41357 3059 5 consider consider VBP 41357 3059 6 it -PRON- PRP 41357 3059 7 better well RBR 41357 3059 8 , , , 41357 3059 9 before before IN 41357 3059 10 proceeding proceed VBG 41357 3059 11 with with IN 41357 3059 12 this this DT 41357 3059 13 stage stage NN 41357 3059 14 , , , 41357 3059 15 to to TO 41357 3059 16 give give VB 41357 3059 17 a a DT 41357 3059 18 description description NN 41357 3059 19 of of IN 41357 3059 20 the the DT 41357 3059 21 occurrences occurrence NNS 41357 3059 22 in in IN 41357 3059 23 _ _ NNP 41357 3059 24 Torpedo Torpedo NNP 41357 3059 25 _ _ NNP 41357 3059 26 , , , 41357 3059 27 and and CC 41357 3059 28 after after IN 41357 3059 29 that that DT 41357 3059 30 to to TO 41357 3059 31 return return VB 41357 3059 32 to to IN 41357 3059 33 the the DT 41357 3059 34 history history NN 41357 3059 35 of of IN 41357 3059 36 the the DT 41357 3059 37 nerves nerve NNS 41357 3059 38 in in IN 41357 3059 39 the the DT 41357 3059 40 genera genera NN 41357 3059 41 _ _ NNP 41357 3059 42 Pristiurus Pristiurus NNP 41357 3059 43 _ _ NNP 41357 3059 44 and and CC 41357 3059 45 _ _ NNP 41357 3059 46 Scyllium Scyllium NNP 41357 3059 47 _ _ NNP 41357 3059 48 . . . 41357 3060 1 _ _ NNP 41357 3060 2 The the DT 41357 3060 3 development development NN 41357 3060 4 of of IN 41357 3060 5 the the DT 41357 3060 6 Spinal Spinal NNP 41357 3060 7 Nerves Nerves NNPS 41357 3060 8 in in IN 41357 3060 9 Torpedo Torpedo NNP 41357 3060 10 . . . 41357 3060 11 _ _ NNP 41357 3060 12 The the DT 41357 3060 13 youngest young JJS 41357 3060 14 _ _ NNP 41357 3060 15 Torpedo_-embryo Torpedo_-embryo VBD 41357 3060 16 in in IN 41357 3060 17 which which WDT 41357 3060 18 I -PRON- PRP 41357 3060 19 have have VBP 41357 3060 20 found find VBN 41357 3060 21 traces trace NNS 41357 3060 22 of of IN 41357 3060 23 the the DT 41357 3060 24 spinal spinal JJ 41357 3060 25 nerves nerve NNS 41357 3060 26 belongs belong VBZ 41357 3060 27 to to IN 41357 3060 28 the the DT 41357 3060 29 earliest early JJS 41357 3060 30 part part NN 41357 3060 31 of of IN 41357 3060 32 what what WP 41357 3060 33 I -PRON- PRP 41357 3060 34 called call VBD 41357 3060 35 the the DT 41357 3060 36 second second JJ 41357 3060 37 stage stage NN 41357 3060 38 . . . 41357 3061 1 The the DT 41357 3061 2 segmental segmental JJ 41357 3061 3 duct[49 duct[49 NN 41357 3061 4 ] ] -RRB- 41357 3061 5 is be VBZ 41357 3061 6 just just RB 41357 3061 7 appearing appear VBG 41357 3061 8 , , , 41357 3061 9 but but CC 41357 3061 10 the the DT 41357 3061 11 cells cell NNS 41357 3061 12 of of IN 41357 3061 13 the the DT 41357 3061 14 notochord notochord NN 41357 3061 15 have have VBP 41357 3061 16 not not RB 41357 3061 17 become become VBN 41357 3061 18 completely completely RB 41357 3061 19 vacuolated vacuolated JJ 41357 3061 20 . . . 41357 3062 1 The the DT 41357 3062 2 rudiments rudiment NNS 41357 3062 3 of of IN 41357 3062 4 the the DT 41357 3062 5 spinal spinal JJ 41357 3062 6 nerves nerve NNS 41357 3062 7 extend extend VB 41357 3062 8 half half NN 41357 3062 9 of of IN 41357 3062 10 the the DT 41357 3062 11 way way NN 41357 3062 12 towards towards IN 41357 3062 13 the the DT 41357 3062 14 ventral ventral JJ 41357 3062 15 side side NN 41357 3062 16 of of IN 41357 3062 17 the the DT 41357 3062 18 spinal spinal JJ 41357 3062 19 cord cord NN 41357 3062 20 ; ; : 41357 3062 21 they -PRON- PRP 41357 3062 22 grow grow VBP 41357 3062 23 out out RP 41357 3062 24 in in IN 41357 3062 25 a a DT 41357 3062 26 most most RBS 41357 3062 27 distinct distinct JJ 41357 3062 28 manner manner NN 41357 3062 29 from from IN 41357 3062 30 the the DT 41357 3062 31 dorsal dorsal NN 41357 3062 32 surface surface NN 41357 3062 33 of of IN 41357 3062 34 the the DT 41357 3062 35 spinal spinal JJ 41357 3062 36 cord cord NN 41357 3062 37 ( ( -LRB- 41357 3062 38 Pl Pl NNP 41357 3062 39 . . . 41357 3063 1 22 22 CD 41357 3063 2 , , , 41357 3063 3 fig fig NN 41357 3063 4 . . . 41357 3064 1 D D NNP 41357 3064 2 a a DT 41357 3064 3 , , , 41357 3064 4 _ _ NNP 41357 3064 5 pr pr NNP 41357 3064 6 _ _ NNP 41357 3064 7 ) ) -RRB- 41357 3064 8 ; ; : 41357 3064 9 but but CC 41357 3064 10 the the DT 41357 3064 11 nerve nerve NN 41357 3064 12 - - HYPH 41357 3064 13 rudiments rudiment NNS 41357 3064 14 of of IN 41357 3064 15 the the DT 41357 3064 16 two two CD 41357 3064 17 sides side NNS 41357 3064 18 are be VBP 41357 3064 19 no no RB 41357 3064 20 longer long RBR 41357 3064 21 continuous continuous JJ 41357 3064 22 with with IN 41357 3064 23 each each DT 41357 3064 24 other other JJ 41357 3064 25 at at IN 41357 3064 26 the the DT 41357 3064 27 dorsal dorsal NN 41357 3064 28 median median JJ 41357 3064 29 line line NN 41357 3064 30 , , , 41357 3064 31 as as IN 41357 3064 32 in in IN 41357 3064 33 the the DT 41357 3064 34 earlier early JJR 41357 3064 35 _ _ NNP 41357 3064 36 Pristiurus_-embryos pristiurus_-embryos NN 41357 3064 37 . . . 41357 3065 1 The the DT 41357 3065 2 cells cell NNS 41357 3065 3 forming form VBG 41357 3065 4 the the DT 41357 3065 5 proximal proximal JJ 41357 3065 6 portion portion NN 41357 3065 7 of of IN 41357 3065 8 the the DT 41357 3065 9 rudiment rudiment NN 41357 3065 10 have have VB 41357 3065 11 the the DT 41357 3065 12 same same JJ 41357 3065 13 elongated elongated JJ 41357 3065 14 form form NN 41357 3065 15 as as IN 41357 3065 16 the the DT 41357 3065 17 cells cell NNS 41357 3065 18 of of IN 41357 3065 19 the the DT 41357 3065 20 spinal spinal JJ 41357 3065 21 cord cord NN 41357 3065 22 , , , 41357 3065 23 but but CC 41357 3065 24 the the DT 41357 3065 25 remaining remain VBG 41357 3065 26 cells cell NNS 41357 3065 27 are be VBP 41357 3065 28 more more RBR 41357 3065 29 circular circular JJ 41357 3065 30 . . . 41357 3066 1 Footnote footnote NN 41357 3066 2 49 49 CD 41357 3066 3 : : : 41357 3066 4 Vide Vide NNP 41357 3066 5 Balfour Balfour NNP 41357 3066 6 , , , 41357 3066 7 " " `` 41357 3066 8 Origin origin NN 41357 3066 9 and and CC 41357 3066 10 History history NN 41357 3066 11 of of IN 41357 3066 12 Urinogenital urinogenital JJ 41357 3066 13 Organs Organs NNPS 41357 3066 14 of of IN 41357 3066 15 Vertebrates Vertebrates NNPS 41357 3066 16 , , , 41357 3066 17 " " '' 41357 3066 18 _ _ NNP 41357 3066 19 Journal Journal NNP 41357 3066 20 of of IN 41357 3066 21 Anatomy Anatomy NNP 41357 3066 22 and and CC 41357 3066 23 Physiology Physiology NNP 41357 3066 24 _ _ NNP 41357 3066 25 , , , 41357 3066 26 Oct. October NNP 41357 3066 27 1875 1875 CD 41357 3066 28 . . . 41357 3067 1 [ [ -LRB- 41357 3067 2 This this DT 41357 3067 3 edition edition NN 41357 3067 4 , , , 41357 3067 5 No no UH 41357 3067 6 . . . 41357 3068 1 VII VII NNP 41357 3068 2 . . . 41357 3068 3 ] ] -RRB- 41357 3069 1 From from IN 41357 3069 2 the the DT 41357 3069 3 summit summit NN 41357 3069 4 of of IN 41357 3069 5 the the DT 41357 3069 6 muscle muscle NN 41357 3069 7 - - HYPH 41357 3069 8 plates plate NNS 41357 3069 9 ( ( -LRB- 41357 3069 10 _ _ NNP 41357 3069 11 mp mp NNP 41357 3069 12 _ _ NNP 41357 3069 13 ) ) -RRB- 41357 3069 14 an an DT 41357 3069 15 outgrowth outgrowth NN 41357 3069 16 of of IN 41357 3069 17 connective connective JJ 41357 3069 18 tissue tissue NN 41357 3069 19 has have VBZ 41357 3069 20 made make VBN 41357 3069 21 its -PRON- PRP$ 41357 3069 22 appearance appearance NN 41357 3069 23 ( ( -LRB- 41357 3069 24 _ _ NNP 41357 3069 25 c c NNP 41357 3069 26 _ _ NNP 41357 3069 27 ) ) -RRB- 41357 3069 28 , , , 41357 3069 29 which which WDT 41357 3069 30 eventually eventually RB 41357 3069 31 fills fill VBZ 41357 3069 32 up up RP 41357 3069 33 the the DT 41357 3069 34 space space NN 41357 3069 35 between between IN 41357 3069 36 the the DT 41357 3069 37 dorsal dorsal NN 41357 3069 38 surface surface NN 41357 3069 39 of of IN 41357 3069 40 the the DT 41357 3069 41 cord cord NN 41357 3069 42 and and CC 41357 3069 43 the the DT 41357 3069 44 external external JJ 41357 3069 45 epiblast epiblast NN 41357 3069 46 . . . 41357 3070 1 There there EX 41357 3070 2 is be VBZ 41357 3070 3 not not RB 41357 3070 4 the the DT 41357 3070 5 slightest slight JJS 41357 3070 6 difficulty difficulty NN 41357 3070 7 in in IN 41357 3070 8 distinguishing distinguish VBG 41357 3070 9 the the DT 41357 3070 10 connective connective JJ 41357 3070 11 - - HYPH 41357 3070 12 tissue tissue NN 41357 3070 13 cells cell NNS 41357 3070 14 from from IN 41357 3070 15 the the DT 41357 3070 16 nerve nerve NN 41357 3070 17 - - HYPH 41357 3070 18 rudiment rudiment NN 41357 3070 19 . . . 41357 3071 1 I -PRON- PRP 41357 3071 2 believe believe VBP 41357 3071 3 that that IN 41357 3071 4 in in IN 41357 3071 5 this this DT 41357 3071 6 embryo embryo NN 41357 3071 7 the the DT 41357 3071 8 origin origin NN 41357 3071 9 of of IN 41357 3071 10 the the DT 41357 3071 11 nerves nerve NNS 41357 3071 12 from from IN 41357 3071 13 the the DT 41357 3071 14 neural neural JJ 41357 3071 15 canal canal NN 41357 3071 16 was be VBD 41357 3071 17 a a DT 41357 3071 18 continuous continuous JJ 41357 3071 19 one one NN 41357 3071 20 , , , 41357 3071 21 though though IN 41357 3071 22 naturally naturally RB 41357 3071 23 the the DT 41357 3071 24 peripheral peripheral JJ 41357 3071 25 ends end NNS 41357 3071 26 of of IN 41357 3071 27 the the DT 41357 3071 28 nerve nerve NN 41357 3071 29 - - HYPH 41357 3071 30 rudiments rudiment NNS 41357 3071 31 were be VBD 41357 3071 32 separate separate JJ 41357 3071 33 from from IN 41357 3071 34 each each DT 41357 3071 35 other other JJ 41357 3071 36 . . . 41357 3072 1 The the DT 41357 3072 2 most most RBS 41357 3072 3 interesting interesting JJ 41357 3072 4 feature feature NN 41357 3072 5 of of IN 41357 3072 6 the the DT 41357 3072 7 stage stage NN 41357 3072 8 is be VBZ 41357 3072 9 the the DT 41357 3072 10 commencing commence VBG 41357 3072 11 formation formation NN 41357 3072 12 of of IN 41357 3072 13 the the DT 41357 3072 14 anterior anterior JJ 41357 3072 15 roots root NNS 41357 3072 16 . . . 41357 3073 1 Each each DT 41357 3073 2 of of IN 41357 3073 3 these these DT 41357 3073 4 arises arise NNS 41357 3073 5 ( ( -LRB- 41357 3073 6 Pl Pl NNP 41357 3073 7 . . . 41357 3074 1 22 22 CD 41357 3074 2 , , , 41357 3074 3 fig fig NN 41357 3074 4 . . . 41357 3075 1 D D NNP 41357 3075 2 a a DT 41357 3075 3 , , , 41357 3075 4 _ _ NNP 41357 3075 5 ar ar NNP 41357 3075 6 _ _ NNP 41357 3075 7 ) ) -RRB- 41357 3075 8 as as IN 41357 3075 9 a a DT 41357 3075 10 small small JJ 41357 3075 11 but but CC 41357 3075 12 distinct distinct JJ 41357 3075 13 outgrowth outgrowth NN 41357 3075 14 from from IN 41357 3075 15 the the DT 41357 3075 16 epiblast epiblast NN 41357 3075 17 of of IN 41357 3075 18 the the DT 41357 3075 19 spinal spinal JJ 41357 3075 20 cord cord NN 41357 3075 21 , , , 41357 3075 22 near near IN 41357 3075 23 the the DT 41357 3075 24 ventral ventral JJ 41357 3075 25 corner corner NN 41357 3075 26 of of IN 41357 3075 27 which which WDT 41357 3075 28 it -PRON- PRP 41357 3075 29 appears appear VBZ 41357 3075 30 as as IN 41357 3075 31 a a DT 41357 3075 32 conical conical JJ 41357 3075 33 projection projection NN 41357 3075 34 . . . 41357 3076 1 Even even RB 41357 3076 2 from from IN 41357 3076 3 the the DT 41357 3076 4 very very RB 41357 3076 5 first first JJ 41357 3076 6 it -PRON- PRP 41357 3076 7 has have VBZ 41357 3076 8 an an DT 41357 3076 9 indistinct indistinct JJ 41357 3076 10 form form NN 41357 3076 11 of of IN 41357 3076 12 termination termination NN 41357 3076 13 and and CC 41357 3076 14 a a DT 41357 3076 15 fibrous fibrous JJ 41357 3076 16 appearance appearance NN 41357 3076 17 , , , 41357 3076 18 while while IN 41357 3076 19 the the DT 41357 3076 20 protoplasm protoplasm NN 41357 3076 21 of of IN 41357 3076 22 which which WDT 41357 3076 23 it -PRON- PRP 41357 3076 24 is be VBZ 41357 3076 25 composed compose VBN 41357 3076 26 becomes become VBZ 41357 3076 27 very very RB 41357 3076 28 attenuated attenuate VBN 41357 3076 29 towards towards IN 41357 3076 30 its -PRON- PRP$ 41357 3076 31 termination termination NN 41357 3076 32 . . . 41357 3077 1 The the DT 41357 3077 2 points point NNS 41357 3077 3 of of IN 41357 3077 4 origin origin NN 41357 3077 5 of of IN 41357 3077 6 the the DT 41357 3077 7 anterior anterior JJ 41357 3077 8 roots root NNS 41357 3077 9 from from IN 41357 3077 10 the the DT 41357 3077 11 spinal spinal JJ 41357 3077 12 cord cord NN 41357 3077 13 are be VBP 41357 3077 14 separated separate VBN 41357 3077 15 from from IN 41357 3077 16 each each DT 41357 3077 17 other other JJ 41357 3077 18 by by IN 41357 3077 19 considerable considerable JJ 41357 3077 20 intervals interval NNS 41357 3077 21 . . . 41357 3078 1 In in IN 41357 3078 2 this this DT 41357 3078 3 fact fact NN 41357 3078 4 , , , 41357 3078 5 and and CC 41357 3078 6 also also RB 41357 3078 7 in in IN 41357 3078 8 the the DT 41357 3078 9 nerves nerve NNS 41357 3078 10 of of IN 41357 3078 11 the the DT 41357 3078 12 two two CD 41357 3078 13 sides side NNS 41357 3078 14 never never RB 41357 3078 15 being be VBG 41357 3078 16 united unite VBN 41357 3078 17 with with IN 41357 3078 18 each each DT 41357 3078 19 other other JJ 41357 3078 20 in in IN 41357 3078 21 the the DT 41357 3078 22 ventral ventral JJ 41357 3078 23 median median JJ 41357 3078 24 line line NN 41357 3078 25 , , , 41357 3078 26 the the DT 41357 3078 27 anterior anterior JJ 41357 3078 28 roots root NNS 41357 3078 29 exhibit exhibit VBP 41357 3078 30 a a DT 41357 3078 31 marked mark VBN 41357 3078 32 contrast contrast NN 41357 3078 33 to to IN 41357 3078 34 the the DT 41357 3078 35 posterior posterior NN 41357 3078 36 . . . 41357 3079 1 There there EX 41357 3079 2 exists exist VBZ 41357 3079 3 , , , 41357 3079 4 then then RB 41357 3079 5 , , , 41357 3079 6 in in IN 41357 3079 7 _ _ NNP 41357 3079 8 Torpedo_-embryos torpedo_-embryos NN 41357 3079 9 by by IN 41357 3079 10 the the DT 41357 3079 11 end end NN 41357 3079 12 of of IN 41357 3079 13 this this DT 41357 3079 14 stage stage NN 41357 3079 15 distinct distinct JJ 41357 3079 16 rudiments rudiment NNS 41357 3079 17 of of IN 41357 3079 18 both both CC 41357 3079 19 the the DT 41357 3079 20 anterior anterior NN 41357 3079 21 and and CC 41357 3079 22 posterior posterior JJ 41357 3079 23 roots root NNS 41357 3079 24 of of IN 41357 3079 25 the the DT 41357 3079 26 spinal spinal JJ 41357 3079 27 nerves nerve NNS 41357 3079 28 . . . 41357 3080 1 These these DT 41357 3080 2 rudiments rudiment NNS 41357 3080 3 are be VBP 41357 3080 4 at at IN 41357 3080 5 first first JJ 41357 3080 6 quite quite RB 41357 3080 7 independent independent JJ 41357 3080 8 of of IN 41357 3080 9 and and CC 41357 3080 10 disconnected disconnect VBN 41357 3080 11 with with IN 41357 3080 12 each each DT 41357 3080 13 other other JJ 41357 3080 14 , , , 41357 3080 15 and and CC 41357 3080 16 both both DT 41357 3080 17 take take VBP 41357 3080 18 their -PRON- PRP$ 41357 3080 19 rise rise NN 41357 3080 20 as as IN 41357 3080 21 outgrowths outgrowth NNS 41357 3080 22 of of IN 41357 3080 23 the the DT 41357 3080 24 epiblast epiblast NN 41357 3080 25 of of IN 41357 3080 26 the the DT 41357 3080 27 neural neural NNP 41357 3080 28 canal canal NN 41357 3080 29 . . . 41357 3081 1 The the DT 41357 3081 2 next next JJ 41357 3081 3 _ _ NN 41357 3081 4 Torpedo_-embryo Torpedo_-embryo NNP 41357 3081 5 ( ( -LRB- 41357 3081 6 Pl Pl NNP 41357 3081 7 . . . 41357 3082 1 22 22 CD 41357 3082 2 , , , 41357 3082 3 fig fig NN 41357 3082 4 . . . 41357 3083 1 D D NNP 41357 3083 2 b b NNP 41357 3083 3 ) ) -RRB- 41357 3083 4 , , , 41357 3083 5 though though IN 41357 3083 6 taken take VBN 41357 3083 7 from from IN 41357 3083 8 the the DT 41357 3083 9 same same JJ 41357 3083 10 female female NN 41357 3083 11 , , , 41357 3083 12 is be VBZ 41357 3083 13 somewhat somewhat RB 41357 3083 14 older old JJR 41357 3083 15 than than IN 41357 3083 16 the the DT 41357 3083 17 one one NN 41357 3083 18 last last RB 41357 3083 19 described describe VBD 41357 3083 20 . . . 41357 3084 1 The the DT 41357 3084 2 cells cell NNS 41357 3084 3 of of IN 41357 3084 4 the the DT 41357 3084 5 notochord notochord NN 41357 3084 6 are be VBP 41357 3084 7 considerably considerably RB 41357 3084 8 vacuolated vacuolate VBN 41357 3084 9 ; ; : 41357 3084 10 but but CC 41357 3084 11 the the DT 41357 3084 12 segmental segmental JJ 41357 3084 13 duct duct NN 41357 3084 14 is be VBZ 41357 3084 15 still still RB 41357 3084 16 without without IN 41357 3084 17 a a DT 41357 3084 18 lumen luman NNS 41357 3084 19 . . . 41357 3085 1 The the DT 41357 3085 2 posterior posterior JJ 41357 3085 3 nerve nerve NN 41357 3085 4 - - HYPH 41357 3085 5 rudiments rudiment NNS 41357 3085 6 are be VBP 41357 3085 7 elongated elongate VBN 41357 3085 8 , , , 41357 3085 9 pear pear NN 41357 3085 10 - - HYPH 41357 3085 11 shaped shape VBN 41357 3085 12 bodies body NNS 41357 3085 13 of of IN 41357 3085 14 considerable considerable JJ 41357 3085 15 size size NN 41357 3085 16 , , , 41357 3085 17 and and CC 41357 3085 18 , , , 41357 3085 19 growing grow VBG 41357 3085 20 in in IN 41357 3085 21 a a DT 41357 3085 22 ventral ventral JJ 41357 3085 23 direction direction NN 41357 3085 24 , , , 41357 3085 25 have have VBP 41357 3085 26 reached reach VBN 41357 3085 27 a a DT 41357 3085 28 point point NN 41357 3085 29 nearly nearly RB 41357 3085 30 opposite opposite IN 41357 3085 31 the the DT 41357 3085 32 base base NN 41357 3085 33 of of IN 41357 3085 34 the the DT 41357 3085 35 neural neural NNP 41357 3085 36 canal canal NNP 41357 3085 37 . . . 41357 3086 1 They -PRON- PRP 41357 3086 2 still still RB 41357 3086 3 remain remain VBP 41357 3086 4 attached attached JJ 41357 3086 5 to to IN 41357 3086 6 the the DT 41357 3086 7 top top NN 41357 3086 8 of of IN 41357 3086 9 the the DT 41357 3086 10 neural neural NNP 41357 3086 11 canal canal NNP 41357 3086 12 , , , 41357 3086 13 though though IN 41357 3086 14 the the DT 41357 3086 15 connexion connexion NN 41357 3086 16 has have VBZ 41357 3086 17 in in IN 41357 3086 18 each each DT 41357 3086 19 case case NN 41357 3086 20 become become VB 41357 3086 21 a a DT 41357 3086 22 pedicle pedicle NN 41357 3086 23 so so RB 41357 3086 24 narrow narrow JJ 41357 3086 25 that that IN 41357 3086 26 it -PRON- PRP 41357 3086 27 can can MD 41357 3086 28 only only RB 41357 3086 29 be be VB 41357 3086 30 observed observe VBN 41357 3086 31 with with IN 41357 3086 32 great great JJ 41357 3086 33 difficulty difficulty NN 41357 3086 34 . . . 41357 3087 1 It -PRON- PRP 41357 3087 2 is be VBZ 41357 3087 3 fairly fairly RB 41357 3087 4 certain certain JJ 41357 3087 5 that that IN 41357 3087 6 by by IN 41357 3087 7 this this DT 41357 3087 8 stage stage NN 41357 3087 9 each each DT 41357 3087 10 posterior posterior JJ 41357 3087 11 nerve nerve NN 41357 3087 12 - - HYPH 41357 3087 13 rudiment rudiment NN 41357 3087 14 has have VBZ 41357 3087 15 its -PRON- PRP$ 41357 3087 16 own own JJ 41357 3087 17 separate separate JJ 41357 3087 18 and and CC 41357 3087 19 independent independent JJ 41357 3087 20 junction junction NN 41357 3087 21 with with IN 41357 3087 22 the the DT 41357 3087 23 spinal spinal JJ 41357 3087 24 cord cord NN 41357 3087 25 ; ; : 41357 3087 26 their -PRON- PRP$ 41357 3087 27 dorsal dorsal NN 41357 3087 28 extremities extremity NNS 41357 3087 29 are be VBP 41357 3087 30 nevertheless nevertheless RB 41357 3087 31 probably probably RB 41357 3087 32 connected connect VBN 41357 3087 33 with with IN 41357 3087 34 each each DT 41357 3087 35 other other JJ 41357 3087 36 by by IN 41357 3087 37 a a DT 41357 3087 38 continuous continuous JJ 41357 3087 39 commissure commissure NN 41357 3087 40 . . . 41357 3088 1 The the DT 41357 3088 2 cells cell NNS 41357 3088 3 composing compose VBG 41357 3088 4 the the DT 41357 3088 5 rudiments rudiment NNS 41357 3088 6 are be VBP 41357 3088 7 still still RB 41357 3088 8 round round JJ 41357 3088 9 , , , 41357 3088 10 and and CC 41357 3088 11 have have VBP 41357 3088 12 , , , 41357 3088 13 in in IN 41357 3088 14 fact fact NN 41357 3088 15 , , , 41357 3088 16 undergone undergo VBD 41357 3088 17 no no DT 41357 3088 18 important important JJ 41357 3088 19 modifications modification NNS 41357 3088 20 since since IN 41357 3088 21 the the DT 41357 3088 22 last last JJ 41357 3088 23 stage stage NN 41357 3088 24 . . . 41357 3089 1 The the DT 41357 3089 2 important important JJ 41357 3089 3 feature feature NN 41357 3089 4 of of IN 41357 3089 5 the the DT 41357 3089 6 section section NN 41357 3089 7 figured figure VBN 41357 3089 8 ( ( -LRB- 41357 3089 9 fig fig VB 41357 3089 10 . . . 41357 3090 1 D D NNP 41357 3090 2 b b NNP 41357 3090 3 ) ) -RRB- 41357 3090 4 , , , 41357 3090 5 and and CC 41357 3090 6 one one CD 41357 3090 7 which which WDT 41357 3090 8 it -PRON- PRP 41357 3090 9 shares share VBZ 41357 3090 10 with with IN 41357 3090 11 the the DT 41357 3090 12 other other JJ 41357 3090 13 sections section NNS 41357 3090 14 of of IN 41357 3090 15 the the DT 41357 3090 16 same same JJ 41357 3090 17 embryo embryo NN 41357 3090 18 , , , 41357 3090 19 is be VBZ 41357 3090 20 the the DT 41357 3090 21 appearance appearance NN 41357 3090 22 of of IN 41357 3090 23 connective connective JJ 41357 3090 24 - - HYPH 41357 3090 25 tissue tissue NN 41357 3090 26 cells cell NNS 41357 3090 27 around around IN 41357 3090 28 the the DT 41357 3090 29 nerve nerve NN 41357 3090 30 - - HYPH 41357 3090 31 rudiment rudiment NN 41357 3090 32 . . . 41357 3091 1 These these DT 41357 3091 2 cells cell NNS 41357 3091 3 arise arise VBP 41357 3091 4 from from IN 41357 3091 5 two two CD 41357 3091 6 sources source NNS 41357 3091 7 ; ; : 41357 3091 8 one one CD 41357 3091 9 of of IN 41357 3091 10 these these DT 41357 3091 11 is be VBZ 41357 3091 12 supplied supply VBN 41357 3091 13 by by IN 41357 3091 14 the the DT 41357 3091 15 vertebral vertebral JJ 41357 3091 16 rudiments rudiment NNS 41357 3091 17 , , , 41357 3091 18 which which WDT 41357 3091 19 at at IN 41357 3091 20 the the DT 41357 3091 21 end end NN 41357 3091 22 of of IN 41357 3091 23 the the DT 41357 3091 24 last last JJ 41357 3091 25 stage stage NN 41357 3091 26 ( ( -LRB- 41357 3091 27 Pl Pl NNP 41357 3091 28 . . . 41357 3092 1 22 22 CD 41357 3092 2 , , , 41357 3092 3 fig fig NN 41357 3092 4 . . . 41357 3093 1 C C NNP 41357 3093 2 , , , 41357 3093 3 _ _ NNP 41357 3093 4 vr vr NNP 41357 3093 5 _ _ NNP 41357 3093 6 ) ) -RRB- 41357 3093 7 become become VBN 41357 3093 8 split split VBN 41357 3093 9 off off RP 41357 3093 10 from from IN 41357 3093 11 the the DT 41357 3093 12 inner inner JJ 41357 3093 13 layer layer NN 41357 3093 14 of of IN 41357 3093 15 the the DT 41357 3093 16 muscle muscle NN 41357 3093 17 - - HYPH 41357 3093 18 plates plate NNS 41357 3093 19 . . . 41357 3094 1 The the DT 41357 3094 2 vertebral vertebral JJ 41357 3094 3 rudiments rudiment NNS 41357 3094 4 have have VBP 41357 3094 5 in in IN 41357 3094 6 fact fact NN 41357 3094 7 commenced commence VBN 41357 3094 8 to to TO 41357 3094 9 grow grow VB 41357 3094 10 up up RP 41357 3094 11 on on IN 41357 3094 12 each each DT 41357 3094 13 side side NN 41357 3094 14 of of IN 41357 3094 15 the the DT 41357 3094 16 neural neural NNP 41357 3094 17 canal canal NNP 41357 3094 18 , , , 41357 3094 19 in in IN 41357 3094 20 order order NN 41357 3094 21 to to TO 41357 3094 22 form form VB 41357 3094 23 the the DT 41357 3094 24 mass mass NN 41357 3094 25 of of IN 41357 3094 26 cells cell NNS 41357 3094 27 out out IN 41357 3094 28 of of IN 41357 3094 29 which which WDT 41357 3094 30 the the DT 41357 3094 31 neural neural JJ 41357 3094 32 arches arch NNS 41357 3094 33 are be VBP 41357 3094 34 subsequently subsequently RB 41357 3094 35 developed develop VBN 41357 3094 36 . . . 41357 3095 1 The the DT 41357 3095 2 dorsal dorsal NN 41357 3095 3 extremities extremity NNS 41357 3095 4 of of IN 41357 3095 5 the the DT 41357 3095 6 muscle muscle NN 41357 3095 7 - - HYPH 41357 3095 8 plates plate NNS 41357 3095 9 form form VBP 41357 3095 10 the the DT 41357 3095 11 second second JJ 41357 3095 12 source source NN 41357 3095 13 of of IN 41357 3095 14 these these DT 41357 3095 15 connective connective JJ 41357 3095 16 - - HYPH 41357 3095 17 tissue tissue NN 41357 3095 18 cells cell NNS 41357 3095 19 . . . 41357 3096 1 These these DT 41357 3096 2 latter latter JJ 41357 3096 3 cells cell NNS 41357 3096 4 lie lie VBP 41357 3096 5 dorsal dorsal NN 41357 3096 6 and and CC 41357 3096 7 external external JJ 41357 3096 8 to to IN 41357 3096 9 the the DT 41357 3096 10 nerve nerve NN 41357 3096 11 - - HYPH 41357 3096 12 rudiments rudiment NNS 41357 3096 13 . . . 41357 3097 1 The the DT 41357 3097 2 presence presence NN 41357 3097 3 of of IN 41357 3097 4 this this DT 41357 3097 5 connective connective JJ 41357 3097 6 tissue tissue NN 41357 3097 7 , , , 41357 3097 8 in in IN 41357 3097 9 addition addition NN 41357 3097 10 to to IN 41357 3097 11 the the DT 41357 3097 12 nerve nerve NN 41357 3097 13 - - HYPH 41357 3097 14 rudiments rudiment NNS 41357 3097 15 , , , 41357 3097 16 removes remove VBZ 41357 3097 17 the the DT 41357 3097 18 possibility possibility NN 41357 3097 19 of of IN 41357 3097 20 erroneous erroneous JJ 41357 3097 21 interpretations interpretation NNS 41357 3097 22 in in IN 41357 3097 23 the the DT 41357 3097 24 previous previous JJ 41357 3097 25 stages stage NNS 41357 3097 26 of of IN 41357 3097 27 the the DT 41357 3097 28 _ _ NNP 41357 3097 29 Pristiurus_-embryo Pristiurus_-embryo VBD 41357 3097 30 . . . 41357 3098 1 It -PRON- PRP 41357 3098 2 might may MD 41357 3098 3 be be VB 41357 3098 4 urged urge VBN 41357 3098 5 that that IN 41357 3098 6 the the DT 41357 3098 7 two two CD 41357 3098 8 masses masse NNS 41357 3098 9 which which WDT 41357 3098 10 I -PRON- PRP 41357 3098 11 have have VBP 41357 3098 12 called call VBN 41357 3098 13 nerve nerve NN 41357 3098 14 - - HYPH 41357 3098 15 rudiments rudiment NNS 41357 3098 16 are be VBP 41357 3098 17 nothing nothing NN 41357 3098 18 else else RB 41357 3098 19 than than IN 41357 3098 20 mesoblastic mesoblastic JJ 41357 3098 21 connective connective JJ 41357 3098 22 tissue tissue NN 41357 3098 23 commencing commence VBG 41357 3098 24 to to TO 41357 3098 25 develop develop VB 41357 3098 26 around around IN 41357 3098 27 the the DT 41357 3098 28 neural neural NNP 41357 3098 29 canal canal NN 41357 3098 30 , , , 41357 3098 31 and and CC 41357 3098 32 that that IN 41357 3098 33 the the DT 41357 3098 34 appearance appearance NN 41357 3098 35 of of IN 41357 3098 36 attachment attachment NN 41357 3098 37 to to IN 41357 3098 38 the the DT 41357 3098 39 neural neural JJ 41357 3098 40 canal canal NN 41357 3098 41 which which WDT 41357 3098 42 they -PRON- PRP 41357 3098 43 present present VBP 41357 3098 44 is be VBZ 41357 3098 45 due due JJ 41357 3098 46 to to IN 41357 3098 47 bad bad JJ 41357 3098 48 preparation preparation NN 41357 3098 49 or or CC 41357 3098 50 imperfect imperfect JJ 41357 3098 51 observation observation NN 41357 3098 52 . . . 41357 3099 1 The the DT 41357 3099 2 sections section NNS 41357 3099 3 of of IN 41357 3099 4 both both CC 41357 3099 5 this this DT 41357 3099 6 and and CC 41357 3099 7 the the DT 41357 3099 8 last last JJ 41357 3099 9 _ _ NNP 41357 3099 10 Torpedo_-embryo torpedo_-embryo NN 41357 3099 11 which which WDT 41357 3099 12 I -PRON- PRP 41357 3099 13 have have VBP 41357 3099 14 been be VBN 41357 3099 15 describing describe VBG 41357 3099 16 clearly clearly RB 41357 3099 17 prove prove VB 41357 3099 18 that that IN 41357 3099 19 this this DT 41357 3099 20 is be VBZ 41357 3099 21 not not RB 41357 3099 22 the the DT 41357 3099 23 case case NN 41357 3099 24 . . . 41357 3100 1 We -PRON- PRP 41357 3100 2 have have VBP 41357 3100 3 , , , 41357 3100 4 in in IN 41357 3100 5 fact fact NN 41357 3100 6 , , , 41357 3100 7 in in IN 41357 3100 8 the the DT 41357 3100 9 same same JJ 41357 3100 10 sections section NNS 41357 3100 11 the the DT 41357 3100 12 developing develop VBG 41357 3100 13 connective connective JJ 41357 3100 14 tissue tissue NN 41357 3100 15 as as RB 41357 3100 16 well well RB 41357 3100 17 as as IN 41357 3100 18 the the DT 41357 3100 19 nerve nerve NN 41357 3100 20 - - HYPH 41357 3100 21 rudiments rudiment NNS 41357 3100 22 , , , 41357 3100 23 and and CC 41357 3100 24 at at IN 41357 3100 25 a a DT 41357 3100 26 time time NN 41357 3100 27 when when WRB 41357 3100 28 the the DT 41357 3100 29 latter latter NN 41357 3100 30 still still RB 41357 3100 31 retains retain VBZ 41357 3100 32 its -PRON- PRP$ 41357 3100 33 primitive primitive JJ 41357 3100 34 attachment attachment NN 41357 3100 35 to to IN 41357 3100 36 the the DT 41357 3100 37 neural neural NNP 41357 3100 38 canal canal NN 41357 3100 39 . . . 41357 3101 1 The the DT 41357 3101 2 anterior anterior NN 41357 3101 3 root root NN 41357 3101 4 ( ( -LRB- 41357 3101 5 fig fig NN 41357 3101 6 . . . 41357 3102 1 D D NNP 41357 3102 2 b b NNP 41357 3102 3 , , , 41357 3102 4 _ _ NNP 41357 3102 5 ar ar NNP 41357 3102 6 _ _ NNP 41357 3102 7 ) ) -RRB- 41357 3102 8 is be VBZ 41357 3102 9 still still RB 41357 3102 10 a a DT 41357 3102 11 distinct distinct JJ 41357 3102 12 conical conical JJ 41357 3102 13 prominence prominence NN 41357 3102 14 , , , 41357 3102 15 but but CC 41357 3102 16 somewhat somewhat RB 41357 3102 17 larger large JJR 41357 3102 18 than than IN 41357 3102 19 in in IN 41357 3102 20 the the DT 41357 3102 21 previously previously RB 41357 3102 22 described describe VBN 41357 3102 23 embryo embryo NN 41357 3102 24 ; ; : 41357 3102 25 it -PRON- PRP 41357 3102 26 is be VBZ 41357 3102 27 composed compose VBN 41357 3102 28 of of IN 41357 3102 29 several several JJ 41357 3102 30 cells cell NNS 41357 3102 31 , , , 41357 3102 32 and and CC 41357 3102 33 the the DT 41357 3102 34 cells cell NNS 41357 3102 35 of of IN 41357 3102 36 the the DT 41357 3102 37 spinal spinal JJ 41357 3102 38 cord cord NN 41357 3102 39 in in IN 41357 3102 40 its -PRON- PRP$ 41357 3102 41 neighbourhood neighbourhood NN 41357 3102 42 converge converge VBP 41357 3102 43 towards towards IN 41357 3102 44 its -PRON- PRP$ 41357 3102 45 point point NN 41357 3102 46 of of IN 41357 3102 47 origin origin NN 41357 3102 48 . . . 41357 3103 1 In in IN 41357 3103 2 a a DT 41357 3103 3 _ _ NN 41357 3103 4 Torpedo_-embryo torpedo_-embryo NN 41357 3103 5 ( ( -LRB- 41357 3103 6 Pl Pl NNP 41357 3103 7 . . . 41357 3104 1 22 22 CD 41357 3104 2 , , , 41357 3104 3 fig fig NN 41357 3104 4 . . . 41357 3105 1 D D NNP 41357 3105 2 c c NNP 41357 3105 3 ) ) -RRB- 41357 3105 4 somewhat somewhat RB 41357 3105 5 older old JJR 41357 3105 6 than than IN 41357 3105 7 the the DT 41357 3105 8 one one NN 41357 3105 9 last last JJ 41357 3105 10 described describe VBN 41357 3105 11 , , , 41357 3105 12 though though IN 41357 3105 13 again again RB 41357 3105 14 derived derive VBN 41357 3105 15 from from IN 41357 3105 16 the the DT 41357 3105 17 oviduct oviduct NN 41357 3105 18 of of IN 41357 3105 19 the the DT 41357 3105 20 same same JJ 41357 3105 21 female female NN 41357 3105 22 , , , 41357 3105 23 both both CC 41357 3105 24 the the DT 41357 3105 25 anterior anterior NN 41357 3105 26 and and CC 41357 3105 27 the the DT 41357 3105 28 posterior posterior NN 41357 3105 29 rudiments rudiment NNS 41357 3105 30 have have VBP 41357 3105 31 made make VBN 41357 3105 32 considerable considerable JJ 41357 3105 33 steps step NNS 41357 3105 34 in in IN 41357 3105 35 development development NN 41357 3105 36 . . . 41357 3106 1 In in IN 41357 3106 2 sections section NNS 41357 3106 3 taken take VBN 41357 3106 4 from from IN 41357 3106 5 the the DT 41357 3106 6 hinder hinder NN 41357 3106 7 part part NN 41357 3106 8 of of IN 41357 3106 9 the the DT 41357 3106 10 body body NN 41357 3106 11 I -PRON- PRP 41357 3106 12 found find VBD 41357 3106 13 that that IN 41357 3106 14 the the DT 41357 3106 15 posterior posterior NNP 41357 3106 16 rudiments rudiment NNS 41357 3106 17 nearly nearly RB 41357 3106 18 agreed agree VBD 41357 3106 19 in in IN 41357 3106 20 size size NN 41357 3106 21 with with IN 41357 3106 22 those those DT 41357 3106 23 in in IN 41357 3106 24 fig fig NN 41357 3106 25 . . . 41357 3107 1 D D NNP 41357 3107 2 b. b. NNP 41357 3108 1 It -PRON- PRP 41357 3108 2 is be VBZ 41357 3108 3 , , , 41357 3108 4 however however RB 41357 3108 5 , , , 41357 3108 6 still still RB 41357 3108 7 less less RBR 41357 3108 8 easy easy JJ 41357 3108 9 than than IN 41357 3108 10 there there RB 41357 3108 11 to to TO 41357 3108 12 trace trace VB 41357 3108 13 the the DT 41357 3108 14 junction junction NN 41357 3108 15 of of IN 41357 3108 16 the the DT 41357 3108 17 posterior posterior NN 41357 3108 18 rudiments rudiment NNS 41357 3108 19 with with IN 41357 3108 20 the the DT 41357 3108 21 spinal spinal JJ 41357 3108 22 cord cord NN 41357 3108 23 , , , 41357 3108 24 and and CC 41357 3108 25 the the DT 41357 3108 26 upper upper JJ 41357 3108 27 ends end NNS 41357 3108 28 of of IN 41357 3108 29 the the DT 41357 3108 30 rudiments rudiment NNS 41357 3108 31 of of IN 41357 3108 32 the the DT 41357 3108 33 two two CD 41357 3108 34 sides side NNS 41357 3108 35 do do VBP 41357 3108 36 not not RB 41357 3108 37 nearly nearly RB 41357 3108 38 meet meet VB 41357 3108 39 . . . 41357 3109 1 In in IN 41357 3109 2 a a DT 41357 3109 3 considerable considerable JJ 41357 3109 4 series series NN 41357 3109 5 of of IN 41357 3109 6 sections section NNS 41357 3109 7 I -PRON- PRP 41357 3109 8 failed fail VBD 41357 3109 9 to to TO 41357 3109 10 find find VB 41357 3109 11 any any DT 41357 3109 12 case case NN 41357 3109 13 in in IN 41357 3109 14 which which WDT 41357 3109 15 I -PRON- PRP 41357 3109 16 could could MD 41357 3109 17 be be VB 41357 3109 18 absolutely absolutely RB 41357 3109 19 certain certain JJ 41357 3109 20 that that IN 41357 3109 21 a a DT 41357 3109 22 junction junction NN 41357 3109 23 between between IN 41357 3109 24 the the DT 41357 3109 25 nerve nerve NN 41357 3109 26 and and CC 41357 3109 27 the the DT 41357 3109 28 spinal spinal JJ 41357 3109 29 cord cord NN 41357 3109 30 was be VBD 41357 3109 31 effected effect VBN 41357 3109 32 ; ; : 41357 3109 33 and and CC 41357 3109 34 it -PRON- PRP 41357 3109 35 is be VBZ 41357 3109 36 possible possible JJ 41357 3109 37 that that IN 41357 3109 38 in in IN 41357 3109 39 course course NN 41357 3109 40 of of IN 41357 3109 41 the the DT 41357 3109 42 change change NN 41357 3109 43 of of IN 41357 3109 44 position position NN 41357 3109 45 which which WDT 41357 3109 46 this this DT 41357 3109 47 junction junction NN 41357 3109 48 undergoes undergo VBZ 41357 3109 49 there there EX 41357 3109 50 may may MD 41357 3109 51 be be VB 41357 3109 52 for for IN 41357 3109 53 a a DT 41357 3109 54 short short JJ 41357 3109 55 period period NN 41357 3109 56 a a DT 41357 3109 57 break break NN 41357 3109 58 of of IN 41357 3109 59 continuity continuity NN 41357 3109 60 between between IN 41357 3109 61 the the DT 41357 3109 62 nerve nerve NN 41357 3109 63 and and CC 41357 3109 64 the the DT 41357 3109 65 cord cord NN 41357 3109 66 . . . 41357 3110 1 This this DT 41357 3110 2 , , , 41357 3110 3 however however RB 41357 3110 4 , , , 41357 3110 5 I -PRON- PRP 41357 3110 6 do do VBP 41357 3110 7 not not RB 41357 3110 8 think think VB 41357 3110 9 probable probable JJ 41357 3110 10 . . . 41357 3111 1 But but CC 41357 3111 2 if if IN 41357 3111 3 it -PRON- PRP 41357 3111 4 takes take VBZ 41357 3111 5 place place NN 41357 3111 6 at at RB 41357 3111 7 all all RB 41357 3111 8 , , , 41357 3111 9 it -PRON- PRP 41357 3111 10 takes take VBZ 41357 3111 11 place place NN 41357 3111 12 before before IN 41357 3111 13 the the DT 41357 3111 14 nerve nerve NN 41357 3111 15 becomes become VBZ 41357 3111 16 functionally functionally RB 41357 3111 17 active active JJ 41357 3111 18 , , , 41357 3111 19 and and CC 41357 3111 20 so so RB 41357 3111 21 can can MD 41357 3111 22 not not RB 41357 3111 23 be be VB 41357 3111 24 looked look VBN 41357 3111 25 upon upon IN 41357 3111 26 as as IN 41357 3111 27 possessing possess VBG 41357 3111 28 any any DT 41357 3111 29 physiological physiological JJ 41357 3111 30 significance significance NN 41357 3111 31 . . . 41357 3112 1 The the DT 41357 3112 2 rudiment rudiment NN 41357 3112 3 of of IN 41357 3112 4 the the DT 41357 3112 5 posterior posterior NN 41357 3112 6 nerve nerve NN 41357 3112 7 in in IN 41357 3112 8 the the DT 41357 3112 9 hinder hinder NN 41357 3112 10 portion portion NN 41357 3112 11 of of IN 41357 3112 12 the the DT 41357 3112 13 body body NN 41357 3112 14 is be VBZ 41357 3112 15 still still RB 41357 3112 16 approximately approximately RB 41357 3112 17 homogeneous homogeneous JJ 41357 3112 18 , , , 41357 3112 19 and and CC 41357 3112 20 no no DT 41357 3112 21 distinction distinction NN 41357 3112 22 of of IN 41357 3112 23 parts part NNS 41357 3112 24 can can MD 41357 3112 25 be be VB 41357 3112 26 found find VBN 41357 3112 27 in in IN 41357 3112 28 it -PRON- PRP 41357 3112 29 . . . 41357 3113 1 In in IN 41357 3113 2 the the DT 41357 3113 3 same same JJ 41357 3113 4 region region NN 41357 3113 5 of of IN 41357 3113 6 the the DT 41357 3113 7 body body NN 41357 3113 8 the the DT 41357 3113 9 anterior anterior NNP 41357 3113 10 rudiment rudiment NN 41357 3113 11 retains retain VBZ 41357 3113 12 nearly nearly RB 41357 3113 13 the the DT 41357 3113 14 same same JJ 41357 3113 15 condition condition NN 41357 3113 16 as as IN 41357 3113 17 in in IN 41357 3113 18 the the DT 41357 3113 19 previous previous JJ 41357 3113 20 stage stage NN 41357 3113 21 , , , 41357 3113 22 though though IN 41357 3113 23 it -PRON- PRP 41357 3113 24 has have VBZ 41357 3113 25 somewhat somewhat RB 41357 3113 26 increased increase VBN 41357 3113 27 in in IN 41357 3113 28 size size NN 41357 3113 29 . . . 41357 3114 1 In in IN 41357 3114 2 the the DT 41357 3114 3 sections section NNS 41357 3114 4 taken take VBN 41357 3114 5 from from IN 41357 3114 6 the the DT 41357 3114 7 anterior anterior JJ 41357 3114 8 part part NN 41357 3114 9 of of IN 41357 3114 10 the the DT 41357 3114 11 same same JJ 41357 3114 12 embryo embryo NN 41357 3114 13 the the DT 41357 3114 14 posterior posterior NNP 41357 3114 15 rudiment rudiment NN 41357 3114 16 has have VBZ 41357 3114 17 both both DT 41357 3114 18 grown grow VBN 41357 3114 19 in in IN 41357 3114 20 size size NN 41357 3114 21 and and CC 41357 3114 22 also also RB 41357 3114 23 commenced commence VBD 41357 3114 24 to to TO 41357 3114 25 undergo undergo VB 41357 3114 26 histological histological JJ 41357 3114 27 changes change NNS 41357 3114 28 by by IN 41357 3114 29 which which WDT 41357 3114 30 it -PRON- PRP 41357 3114 31 has have VBZ 41357 3114 32 become become VBN 41357 3114 33 divided divide VBN 41357 3114 34 into into IN 41357 3114 35 a a DT 41357 3114 36 root root NN 41357 3114 37 , , , 41357 3114 38 a a DT 41357 3114 39 ganglion ganglion NN 41357 3114 40 , , , 41357 3114 41 and and CC 41357 3114 42 a a DT 41357 3114 43 nerve nerve NN 41357 3114 44 . . . 41357 3115 1 The the DT 41357 3115 2 root root NN 41357 3115 3 ( ( -LRB- 41357 3115 4 fig fig NN 41357 3115 5 . . . 41357 3116 1 D D NNP 41357 3116 2 c c NNP 41357 3116 3 , , , 41357 3116 4 _ _ NNP 41357 3116 5 pr pr NNP 41357 3116 6 _ _ NNP 41357 3116 7 ) ) -RRB- 41357 3116 8 consists consist VBZ 41357 3116 9 of of IN 41357 3116 10 small small JJ 41357 3116 11 round round JJ 41357 3116 12 cells cell NNS 41357 3116 13 which which WDT 41357 3116 14 lie lie VBP 41357 3116 15 close close RB 41357 3116 16 to to IN 41357 3116 17 the the DT 41357 3116 18 spinal spinal JJ 41357 3116 19 cord cord NN 41357 3116 20 , , , 41357 3116 21 and and CC 41357 3116 22 ends end VBZ 41357 3116 23 dorsally dorsally RB 41357 3116 24 in in IN 41357 3116 25 a a DT 41357 3116 26 rounded round VBN 41357 3116 27 extremity extremity NN 41357 3116 28 . . . 41357 3117 1 The the DT 41357 3117 2 ganglion ganglion NN 41357 3117 3 ( ( -LRB- 41357 3117 4 _ _ NNP 41357 3117 5 g g NNP 41357 3117 6 _ _ NNP 41357 3117 7 ) ) -RRB- 41357 3117 8 consists consist VBZ 41357 3117 9 of of IN 41357 3117 10 larger large JJR 41357 3117 11 and and CC 41357 3117 12 more more RBR 41357 3117 13 elongated elongated JJ 41357 3117 14 cells cell NNS 41357 3117 15 , , , 41357 3117 16 and and CC 41357 3117 17 forms form VBZ 41357 3117 18 an an DT 41357 3117 19 oval oval JJ 41357 3117 20 mass mass NN 41357 3117 21 enclosed enclose VBN 41357 3117 22 on on IN 41357 3117 23 the the DT 41357 3117 24 outside outside NN 41357 3117 25 by by IN 41357 3117 26 the the DT 41357 3117 27 downward downward JJ 41357 3117 28 continuation continuation NN 41357 3117 29 of of IN 41357 3117 30 the the DT 41357 3117 31 root root NN 41357 3117 32 , , , 41357 3117 33 having have VBG 41357 3117 34 its -PRON- PRP$ 41357 3117 35 inner inner JJ 41357 3117 36 side side NN 41357 3117 37 nearly nearly RB 41357 3117 38 in in IN 41357 3117 39 contact contact NN 41357 3117 40 with with IN 41357 3117 41 the the DT 41357 3117 42 spinal spinal JJ 41357 3117 43 cord cord NN 41357 3117 44 . . . 41357 3118 1 From from IN 41357 3118 2 its -PRON- PRP$ 41357 3118 3 ventral ventral JJ 41357 3118 4 end end NN 41357 3118 5 is be VBZ 41357 3118 6 continued continue VBN 41357 3118 7 the the DT 41357 3118 8 nerve nerve NN 41357 3118 9 , , , 41357 3118 10 which which WDT 41357 3118 11 is be VBZ 41357 3118 12 of of IN 41357 3118 13 considerable considerable JJ 41357 3118 14 length length NN 41357 3118 15 , , , 41357 3118 16 and and CC 41357 3118 17 has have VBZ 41357 3118 18 a a DT 41357 3118 19 course course NN 41357 3118 20 approximately approximately RB 41357 3118 21 parallel parallel JJ 41357 3118 22 to to IN 41357 3118 23 that that DT 41357 3118 24 of of IN 41357 3118 25 the the DT 41357 3118 26 muscle muscle NN 41357 3118 27 - - HYPH 41357 3118 28 plate plate NN 41357 3118 29 . . . 41357 3119 1 It -PRON- PRP 41357 3119 2 forms form VBZ 41357 3119 3 a a DT 41357 3119 4 continuation continuation NN 41357 3119 5 of of IN 41357 3119 6 the the DT 41357 3119 7 root root NN 41357 3119 8 rather rather RB 41357 3119 9 than than IN 41357 3119 10 of of IN 41357 3119 11 the the DT 41357 3119 12 ganglion ganglion NN 41357 3119 13 . . . 41357 3120 1 Further further JJ 41357 3120 2 details detail NNS 41357 3120 3 in in IN 41357 3120 4 reference reference NN 41357 3120 5 to to IN 41357 3120 6 the the DT 41357 3120 7 histology histology NN 41357 3120 8 of of IN 41357 3120 9 the the DT 41357 3120 10 nerve nerve NN 41357 3120 11 - - HYPH 41357 3120 12 rudiment rudiment NN 41357 3120 13 at at IN 41357 3120 14 this this DT 41357 3120 15 stage stage NN 41357 3120 16 are be VBP 41357 3120 17 given give VBN 41357 3120 18 later later RB 41357 3120 19 in in IN 41357 3120 20 this this DT 41357 3120 21 paper paper NN 41357 3120 22 , , , 41357 3120 23 in in IN 41357 3120 24 the the DT 41357 3120 25 description description NN 41357 3120 26 of of IN 41357 3120 27 _ _ NNP 41357 3120 28 Pristiurus_-embryos pristiurus_-embryos NN 41357 3120 29 , , , 41357 3120 30 of of IN 41357 3120 31 which which WDT 41357 3120 32 I -PRON- PRP 41357 3120 33 have have VBP 41357 3120 34 a a DT 41357 3120 35 more more RBR 41357 3120 36 complete complete JJ 41357 3120 37 series series NN 41357 3120 38 of of IN 41357 3120 39 sections section NNS 41357 3120 40 than than IN 41357 3120 41 of of IN 41357 3120 42 the the DT 41357 3120 43 _ _ NNP 41357 3120 44 Torpedo_-embryos torpedo_-embryos NN 41357 3120 45 . . . 41357 3121 1 When when WRB 41357 3121 2 compared compare VBN 41357 3121 3 with with IN 41357 3121 4 the the DT 41357 3121 5 nerve nerve NN 41357 3121 6 - - HYPH 41357 3121 7 rudiment rudiment NN 41357 3121 8 in in IN 41357 3121 9 the the DT 41357 3121 10 posterior posterior NN 41357 3121 11 part part NN 41357 3121 12 of of IN 41357 3121 13 the the DT 41357 3121 14 same same JJ 41357 3121 15 embryo embryo NN 41357 3121 16 , , , 41357 3121 17 the the DT 41357 3121 18 nerve nerve NN 41357 3121 19 - - HYPH 41357 3121 20 rudiment rudiment NN 41357 3121 21 last last JJ 41357 3121 22 described describe VBN 41357 3121 23 is be VBZ 41357 3121 24 , , , 41357 3121 25 in in IN 41357 3121 26 the the DT 41357 3121 27 first first JJ 41357 3121 28 place place NN 41357 3121 29 , , , 41357 3121 30 considerably considerably RB 41357 3121 31 larger large JJR 41357 3121 32 , , , 41357 3121 33 and and CC 41357 3121 34 has have VBZ 41357 3121 35 secondly secondly RB 41357 3121 36 undergone undergo VBN 41357 3121 37 changes change NNS 41357 3121 38 , , , 41357 3121 39 so so IN 41357 3121 40 that that IN 41357 3121 41 it -PRON- PRP 41357 3121 42 is be VBZ 41357 3121 43 possible possible JJ 41357 3121 44 to to TO 41357 3121 45 recognize recognize VB 41357 3121 46 in in IN 41357 3121 47 it -PRON- PRP 41357 3121 48 parts part NNS 41357 3121 49 which which WDT 41357 3121 50 can can MD 41357 3121 51 be be VB 41357 3121 52 histologically histologically RB 41357 3121 53 distinguished distinguish VBN 41357 3121 54 as as IN 41357 3121 55 nerve nerve NN 41357 3121 56 and and CC 41357 3121 57 ganglion ganglion NN 41357 3121 58 . . . 41357 3122 1 The the DT 41357 3122 2 developmental developmental JJ 41357 3122 3 changes change NNS 41357 3122 4 which which WDT 41357 3122 5 have have VBP 41357 3122 6 taken take VBN 41357 3122 7 place place NN 41357 3122 8 in in IN 41357 3122 9 the the DT 41357 3122 10 anterior anterior NNP 41357 3122 11 root root NN 41357 3122 12 are be VBP 41357 3122 13 not not RB 41357 3122 14 less less RBR 41357 3122 15 important important JJ 41357 3122 16 than than IN 41357 3122 17 those those DT 41357 3122 18 in in IN 41357 3122 19 the the DT 41357 3122 20 posterior posterior NN 41357 3122 21 . . . 41357 3123 1 The the DT 41357 3123 2 anterior anterior NN 41357 3123 3 root root NN 41357 3123 4 now now RB 41357 3123 5 forms form VBZ 41357 3123 6 a a DT 41357 3123 7 very very RB 41357 3123 8 conspicuous conspicuous JJ 41357 3123 9 cellular cellular JJ 41357 3123 10 prominence prominence NN 41357 3123 11 growing grow VBG 41357 3123 12 out out RP 41357 3123 13 from from IN 41357 3123 14 the the DT 41357 3123 15 ventral ventral JJ 41357 3123 16 corner corner NN 41357 3123 17 of of IN 41357 3123 18 the the DT 41357 3123 19 spinal spinal JJ 41357 3123 20 cord cord NN 41357 3123 21 ( ( -LRB- 41357 3123 22 fig fig NN 41357 3123 23 . . . 41357 3124 1 D D NNP 41357 3124 2 c c NNP 41357 3124 3 , , , 41357 3124 4 _ _ NNP 41357 3124 5 ar ar NNP 41357 3124 6 _ _ NNP 41357 3124 7 ) ) -RRB- 41357 3124 8 . . . 41357 3125 1 It -PRON- PRP 41357 3125 2 has have VBZ 41357 3125 3 a a DT 41357 3125 4 straight straight JJ 41357 3125 5 course course NN 41357 3125 6 from from IN 41357 3125 7 the the DT 41357 3125 8 spinal spinal JJ 41357 3125 9 cord cord NN 41357 3125 10 to to IN 41357 3125 11 the the DT 41357 3125 12 muscle muscle NN 41357 3125 13 - - HYPH 41357 3125 14 plate plate NN 41357 3125 15 , , , 41357 3125 16 and and CC 41357 3125 17 there there EX 41357 3125 18 shews shew VBZ 41357 3125 19 a a DT 41357 3125 20 tendency tendency NN 41357 3125 21 to to TO 41357 3125 22 turn turn VB 41357 3125 23 downwards downwards RB 41357 3125 24 at at IN 41357 3125 25 an an DT 41357 3125 26 open open JJ 41357 3125 27 angle angle NN 41357 3125 28 : : : 41357 3125 29 this this DT 41357 3125 30 , , , 41357 3125 31 however however RB 41357 3125 32 , , , 41357 3125 33 is be VBZ 41357 3125 34 not not RB 41357 3125 35 represented represent VBN 41357 3125 36 in in IN 41357 3125 37 the the DT 41357 3125 38 specimen speciman NNS 41357 3125 39 figured figure VBD 41357 3125 40 . . . 41357 3126 1 The the DT 41357 3126 2 cells cell NNS 41357 3126 3 of of IN 41357 3126 4 which which WDT 41357 3126 5 it -PRON- PRP 41357 3126 6 is be VBZ 41357 3126 7 composed compose VBN 41357 3126 8 each each DT 41357 3126 9 contain contain NN 41357 3126 10 a a DT 41357 3126 11 large large JJ 41357 3126 12 oval oval NN 41357 3126 13 nucleus nucleus NN 41357 3126 14 , , , 41357 3126 15 and and CC 41357 3126 16 are be VBP 41357 3126 17 not not RB 41357 3126 18 unlike unlike IN 41357 3126 19 the the DT 41357 3126 20 cells cell NNS 41357 3126 21 which which WDT 41357 3126 22 form form VBP 41357 3126 23 the the DT 41357 3126 24 posterior posterior NN 41357 3126 25 rudiment rudiment NN 41357 3126 26 . . . 41357 3127 1 The the DT 41357 3127 2 anterior anterior NN 41357 3127 3 and and CC 41357 3127 4 posterior posterior NN 41357 3127 5 nerves nerve NNS 41357 3127 6 are be VBP 41357 3127 7 still still RB 41357 3127 8 quite quite RB 41357 3127 9 unconnected unconnected JJ 41357 3127 10 with with IN 41357 3127 11 each each DT 41357 3127 12 other other JJ 41357 3127 13 ; ; : 41357 3127 14 and and CC 41357 3127 15 in in IN 41357 3127 16 those those DT 41357 3127 17 sections section NNS 41357 3127 18 in in IN 41357 3127 19 which which WDT 41357 3127 20 the the DT 41357 3127 21 anterior anterior NNP 41357 3127 22 root root NN 41357 3127 23 is be VBZ 41357 3127 24 present present JJ 41357 3127 25 the the DT 41357 3127 26 posterior posterior NN 41357 3127 27 root root NN 41357 3127 28 of of IN 41357 3127 29 the the DT 41357 3127 30 same same JJ 41357 3127 31 side side NN 41357 3127 32 is be VBZ 41357 3127 33 either either CC 41357 3127 34 completely completely RB 41357 3127 35 absent absent JJ 41357 3127 36 or or CC 41357 3127 37 only only RB 41357 3127 38 a a DT 41357 3127 39 small small JJ 41357 3127 40 part part NN 41357 3127 41 is be VBZ 41357 3127 42 to to TO 41357 3127 43 be be VB 41357 3127 44 seen see VBN 41357 3127 45 . . . 41357 3128 1 The the DT 41357 3128 2 cells cell NNS 41357 3128 3 of of IN 41357 3128 4 the the DT 41357 3128 5 spinal spinal JJ 41357 3128 6 cord cord NN 41357 3128 7 exhibit exhibit VB 41357 3128 8 a a DT 41357 3128 9 slight slight JJ 41357 3128 10 tendency tendency NN 41357 3128 11 to to TO 41357 3128 12 converge converge VB 41357 3128 13 towards towards IN 41357 3128 14 the the DT 41357 3128 15 origin origin NN 41357 3128 16 of of IN 41357 3128 17 the the DT 41357 3128 18 anterior anterior NNP 41357 3128 19 nerve nerve NN 41357 3128 20 - - HYPH 41357 3128 21 root root NN 41357 3128 22 . . . 41357 3129 1 In in IN 41357 3129 2 the the DT 41357 3129 3 spinal spinal JJ 41357 3129 4 cord cord NN 41357 3129 5 itself -PRON- PRP 41357 3129 6 the the DT 41357 3129 7 epithelium epithelium NN 41357 3129 8 of of IN 41357 3129 9 the the DT 41357 3129 10 central central JJ 41357 3129 11 canal canal NN 41357 3129 12 is be VBZ 41357 3129 13 commencing commence VBG 41357 3129 14 to to TO 41357 3129 15 become become VB 41357 3129 16 distinguished distinguish VBN 41357 3129 17 from from IN 41357 3129 18 the the DT 41357 3129 19 grey grey JJ 41357 3129 20 matter matter NN 41357 3129 21 , , , 41357 3129 22 but but CC 41357 3129 23 no no DT 41357 3129 24 trace trace NN 41357 3129 25 of of IN 41357 3129 26 the the DT 41357 3129 27 white white JJ 41357 3129 28 matter matter NN 41357 3129 29 is be VBZ 41357 3129 30 visible visible JJ 41357 3129 31 . . . 41357 3130 1 I -PRON- PRP 41357 3130 2 have have VBP 41357 3130 3 succeeded succeed VBN 41357 3130 4 in in IN 41357 3130 5 making make VBG 41357 3130 6 longitudinal longitudinal JJ 41357 3130 7 vertical vertical JJ 41357 3130 8 sections section NNS 41357 3130 9 of of IN 41357 3130 10 this this DT 41357 3130 11 stage stage NN 41357 3130 12 , , , 41357 3130 13 which which WDT 41357 3130 14 prove prove VBP 41357 3130 15 that that IN 41357 3130 16 the the DT 41357 3130 17 ends end NNS 41357 3130 18 of of IN 41357 3130 19 the the DT 41357 3130 20 posterior posterior NN 41357 3130 21 roots root NNS 41357 3130 22 adjoining adjoin VBG 41357 3130 23 the the DT 41357 3130 24 junction junction NN 41357 3130 25 with with IN 41357 3130 26 the the DT 41357 3130 27 cord cord NN 41357 3130 28 are be VBP 41357 3130 29 all all RB 41357 3130 30 connected connected JJ 41357 3130 31 with with IN 41357 3130 32 each each DT 41357 3130 33 other other JJ 41357 3130 34 ( ( -LRB- 41357 3130 35 Pl Pl NNP 41357 3130 36 . . . 41357 3131 1 22 22 CD 41357 3131 2 , , , 41357 3131 3 fig fig NN 41357 3131 4 . . . 41357 3132 1 D D NNP 41357 3132 2 d d NNP 41357 3132 3 ) ) -RRB- 41357 3132 4 . . . 41357 3133 1 If if IN 41357 3133 2 the the DT 41357 3133 3 figure figure NN 41357 3133 4 representing represent VBG 41357 3133 5 a a DT 41357 3133 6 transverse transverse JJ 41357 3133 7 section section NN 41357 3133 8 of of IN 41357 3133 9 the the DT 41357 3133 10 embryo embryo NN 41357 3133 11 ( ( -LRB- 41357 3133 12 fig fig NN 41357 3133 13 . . . 41357 3134 1 D D NNP 41357 3134 2 c c NNP 41357 3134 3 ) ) -RRB- 41357 3134 4 be be VB 41357 3134 5 examined examine VBN 41357 3134 6 , , , 41357 3134 7 or or CC 41357 3134 8 better well JJR 41357 3134 9 still still RB 41357 3134 10 the the DT 41357 3134 11 figure figure NN 41357 3134 12 of of IN 41357 3134 13 a a DT 41357 3134 14 section section NN 41357 3134 15 of of IN 41357 3134 16 the the DT 41357 3134 17 slightly slightly RB 41357 3134 18 older old JJR 41357 3134 19 _ _ NNP 41357 3134 20 Scyllium_-embryo scyllium_-embryo NN 41357 3134 21 ( ( -LRB- 41357 3134 22 Pl Pl NNP 41357 3134 23 . . . 41357 3135 1 23 23 CD 41357 3135 2 , , , 41357 3135 3 fig fig NN 41357 3135 4 . . . 41357 3136 1 H h NN 41357 3136 2 I i NN 41357 3136 3 or or CC 41357 3136 4 I -PRON- PRP 41357 3136 5 I i NN 41357 3136 6 ) ) -RRB- 41357 3136 7 , , , 41357 3136 8 the the DT 41357 3136 9 posterior posterior NN 41357 3136 10 root root NN 41357 3136 11 will will MD 41357 3136 12 be be VB 41357 3136 13 seen see VBN 41357 3136 14 to to TO 41357 3136 15 end end VB 41357 3136 16 dorsally dorsally RB 41357 3136 17 in in IN 41357 3136 18 a a DT 41357 3136 19 rounded round VBN 41357 3136 20 extremity extremity NN 41357 3136 21 , , , 41357 3136 22 and and CC 41357 3136 23 the the DT 41357 3136 24 junction junction NN 41357 3136 25 with with IN 41357 3136 26 the the DT 41357 3136 27 spinal spinal JJ 41357 3136 28 cord cord NN 41357 3136 29 to to TO 41357 3136 30 be be VB 41357 3136 31 effected effect VBN 41357 3136 32 , , , 41357 3136 33 not not RB 41357 3136 34 by by IN 41357 3136 35 the the DT 41357 3136 36 extremity extremity NN 41357 3136 37 of of IN 41357 3136 38 the the DT 41357 3136 39 nerve nerve NN 41357 3136 40 , , , 41357 3136 41 but but CC 41357 3136 42 by by IN 41357 3136 43 a a DT 41357 3136 44 part part NN 41357 3136 45 of of IN 41357 3136 46 it -PRON- PRP 41357 3136 47 at at IN 41357 3136 48 some some DT 41357 3136 49 little little JJ 41357 3136 50 distance distance NN 41357 3136 51 from from IN 41357 3136 52 this this DT 41357 3136 53 . . . 41357 3137 1 It -PRON- PRP 41357 3137 2 is be VBZ 41357 3137 3 from from IN 41357 3137 4 these these DT 41357 3137 5 upper upper JJ 41357 3137 6 ends end NNS 41357 3137 7 of of IN 41357 3137 8 the the DT 41357 3137 9 rudiments rudiment NNS 41357 3137 10 beyond beyond IN 41357 3137 11 the the DT 41357 3137 12 junction junction NN 41357 3137 13 with with IN 41357 3137 14 the the DT 41357 3137 15 spinal spinal JJ 41357 3137 16 cord cord NN 41357 3137 17 that that WDT 41357 3137 18 I -PRON- PRP 41357 3137 19 believe believe VBP 41357 3137 20 the the DT 41357 3137 21 commissures commissure NNS 41357 3137 22 to to TO 41357 3137 23 spring spring VB 41357 3137 24 which which WDT 41357 3137 25 connect connect VBP 41357 3137 26 together together RB 41357 3137 27 the the DT 41357 3137 28 posterior posterior NN 41357 3137 29 roots root NNS 41357 3137 30 . . . 41357 3138 1 My -PRON- PRP$ 41357 3138 2 sections section NNS 41357 3138 3 shewing shew VBG 41357 3138 4 this this DT 41357 3138 5 for for IN 41357 3138 6 the the DT 41357 3138 7 stage stage NN 41357 3138 8 under under IN 41357 3138 9 consideration consideration NN 41357 3138 10 are be VBP 41357 3138 11 not not RB 41357 3138 12 quite quite RB 41357 3138 13 as as RB 41357 3138 14 satisfactory satisfactory JJ 41357 3138 15 as as IN 41357 3138 16 is be VBZ 41357 3138 17 desirable desirable JJ 41357 3138 18 ; ; : 41357 3138 19 nevertheless nevertheless RB 41357 3138 20 they -PRON- PRP 41357 3138 21 are be VBP 41357 3138 22 sufficiently sufficiently RB 41357 3138 23 good good JJ 41357 3138 24 to to TO 41357 3138 25 remove remove VB 41357 3138 26 all all RB 41357 3138 27 doubt doubt NN 41357 3138 28 as as IN 41357 3138 29 to to IN 41357 3138 30 the the DT 41357 3138 31 presence presence NN 41357 3138 32 of of IN 41357 3138 33 these these DT 41357 3138 34 commissures commissure NNS 41357 3138 35 . . . 41357 3139 1 A a DT 41357 3139 2 figure figure NN 41357 3139 3 of of IN 41357 3139 4 one one CD 41357 3139 5 of of IN 41357 3139 6 these these DT 41357 3139 7 sections section NNS 41357 3139 8 is be VBZ 41357 3139 9 represented represent VBN 41357 3139 10 ( ( -LRB- 41357 3139 11 Pl Pl NNP 41357 3139 12 . . . 41357 3140 1 22 22 CD 41357 3140 2 , , , 41357 3140 3 fig fig NN 41357 3140 4 . . . 41357 3141 1 D D NNP 41357 3141 2 d d NNP 41357 3141 3 ) ) -RRB- 41357 3141 4 . . . 41357 3142 1 In in IN 41357 3142 2 this this DT 41357 3142 3 figure figure NN 41357 3142 4 _ _ NNP 41357 3142 5 pr pr NNP 41357 3142 6 _ _ NNP 41357 3142 7 points point NNS 41357 3142 8 to to IN 41357 3142 9 the the DT 41357 3142 10 posterior posterior NN 41357 3142 11 roots root NNS 41357 3142 12 and and CC 41357 3142 13 _ _ NNP 41357 3142 14 x x NNP 41357 3142 15 _ _ NNP 41357 3142 16 to to IN 41357 3142 17 the the DT 41357 3142 18 commissures commissure NNS 41357 3142 19 uniting unite VBG 41357 3142 20 them -PRON- PRP 41357 3142 21 . . . 41357 3143 1 In in IN 41357 3143 2 a a DT 41357 3143 3 stage stage NN 41357 3143 4 somewhat somewhat RB 41357 3143 5 subsequent subsequent JJ 41357 3143 6 to to IN 41357 3143 7 this this DT 41357 3143 8 I -PRON- PRP 41357 3143 9 have have VBP 41357 3143 10 succeeded succeed VBN 41357 3143 11 in in IN 41357 3143 12 making make VBG 41357 3143 13 longitudinal longitudinal JJ 41357 3143 14 sections section NNS 41357 3143 15 , , , 41357 3143 16 which which WDT 41357 3143 17 exhibit exhibit VBP 41357 3143 18 these these DT 41357 3143 19 junctions junction NNS 41357 3143 20 with with IN 41357 3143 21 a a DT 41357 3143 22 clearness clearness NN 41357 3143 23 which which WDT 41357 3143 24 leaves leave VBZ 41357 3143 25 nothing nothing NN 41357 3143 26 to to TO 41357 3143 27 be be VB 41357 3143 28 desired desire VBN 41357 3143 29 . . . 41357 3144 1 It -PRON- PRP 41357 3144 2 is be VBZ 41357 3144 3 there there RB 41357 3144 4 effected effect VBN 41357 3144 5 ( ( -LRB- 41357 3144 6 Pl Pl NNP 41357 3144 7 . . . 41357 3145 1 23 23 CD 41357 3145 2 , , , 41357 3145 3 fig fig NN 41357 3145 4 . . . 41357 3146 1 L L NNP 41357 3146 2 ) ) -RRB- 41357 3146 3 in in IN 41357 3146 4 each each DT 41357 3146 5 case case NN 41357 3146 6 by by IN 41357 3146 7 a a DT 41357 3146 8 protoplasmic protoplasmic JJ 41357 3146 9 commissure commissure NN 41357 3146 10 with with IN 41357 3146 11 imbedded imbedded JJ 41357 3146 12 nuclei[50 nuclei[50 NN 41357 3146 13 ] ] -RRB- 41357 3146 14 . . . 41357 3147 1 Near near IN 41357 3147 2 its -PRON- PRP$ 41357 3147 3 dorsal dorsal NN 41357 3147 4 extremity extremity NN 41357 3147 5 each each DT 41357 3147 6 posterior posterior NN 41357 3147 7 root root NN 41357 3147 8 dilates dilate NNS 41357 3147 9 , , , 41357 3147 10 and and CC 41357 3147 11 from from IN 41357 3147 12 the the DT 41357 3147 13 dilated dilate VBN 41357 3147 14 portion portion NN 41357 3147 15 is be VBZ 41357 3147 16 given give VBN 41357 3147 17 off off RP 41357 3147 18 on on IN 41357 3147 19 each each DT 41357 3147 20 side side NN 41357 3147 21 the the DT 41357 3147 22 commissure commissure NN 41357 3147 23 uniting unite VBG 41357 3147 24 it -PRON- PRP 41357 3147 25 with with IN 41357 3147 26 the the DT 41357 3147 27 adjoining adjoining JJ 41357 3147 28 roots root NNS 41357 3147 29 . . . 41357 3148 1 Footnote footnote NN 41357 3148 2 50 50 CD 41357 3148 3 : : : 41357 3148 4 This this DT 41357 3148 5 commissure commissure NN 41357 3148 6 is be VBZ 41357 3148 7 not not RB 41357 3148 8 satisfactorily satisfactorily RB 41357 3148 9 represented represent VBN 41357 3148 10 in in IN 41357 3148 11 the the DT 41357 3148 12 figure figure NN 41357 3148 13 . . . 41357 3149 1 Vide Vide NNP 41357 3149 2 Explanation Explanation NNP 41357 3149 3 of of IN 41357 3149 4 Plate Plate NNP 41357 3149 5 23 23 CD 41357 3149 6 . . . 41357 3150 1 Considering consider VBG 41357 3150 2 the the DT 41357 3150 3 clearness clearness NN 41357 3150 4 of of IN 41357 3150 5 this this DT 41357 3150 6 formation formation NN 41357 3150 7 in in IN 41357 3150 8 this this DT 41357 3150 9 embryo embryo NN 41357 3150 10 , , , 41357 3150 11 as as RB 41357 3150 12 well well RB 41357 3150 13 as as IN 41357 3150 14 in in IN 41357 3150 15 the the DT 41357 3150 16 embryo embryo NN 41357 3150 17 belonging belong VBG 41357 3150 18 to to IN 41357 3150 19 the the DT 41357 3150 20 stage stage NN 41357 3150 21 under under IN 41357 3150 22 description description NN 41357 3150 23 , , , 41357 3150 24 there there EX 41357 3150 25 can can MD 41357 3150 26 not not RB 41357 3150 27 be be VB 41357 3150 28 much much JJ 41357 3150 29 doubt doubt NN 41357 3150 30 that that IN 41357 3150 31 at at IN 41357 3150 32 the the DT 41357 3150 33 first first JJ 41357 3150 34 formation formation NN 41357 3150 35 of of IN 41357 3150 36 the the DT 41357 3150 37 posterior posterior NN 41357 3150 38 rudiments rudiment VBZ 41357 3150 39 a a DT 41357 3150 40 continuous continuous JJ 41357 3150 41 outgrowth outgrowth NN 41357 3150 42 arises arise VBZ 41357 3150 43 from from IN 41357 3150 44 the the DT 41357 3150 45 spinal spinal JJ 41357 3150 46 cord cord NN 41357 3150 47 , , , 41357 3150 48 and and CC 41357 3150 49 that that IN 41357 3150 50 only only RB 41357 3150 51 at at IN 41357 3150 52 a a DT 41357 3150 53 later later JJ 41357 3150 54 period period NN 41357 3150 55 do do VBP 41357 3150 56 the the DT 41357 3150 57 junctions junction NNS 41357 3150 58 of of IN 41357 3150 59 the the DT 41357 3150 60 roots root NNS 41357 3150 61 with with IN 41357 3150 62 the the DT 41357 3150 63 cord cord NN 41357 3150 64 become become VBP 41357 3150 65 separated separated JJ 41357 3150 66 and and CC 41357 3150 67 distinct distinct JJ 41357 3150 68 for for IN 41357 3150 69 each each DT 41357 3150 70 nerve nerve NN 41357 3150 71 . . . 41357 3151 1 I -PRON- PRP 41357 3151 2 now now RB 41357 3151 3 return return VBP 41357 3151 4 to to IN 41357 3151 5 the the DT 41357 3151 6 more more RBR 41357 3151 7 complete complete JJ 41357 3151 8 series series NN 41357 3151 9 of of IN 41357 3151 10 _ _ NNP 41357 3151 11 Pristiurus_-embryos pristiurus_-embryos NN 41357 3151 12 , , , 41357 3151 13 the the DT 41357 3151 14 development development NN 41357 3151 15 of of IN 41357 3151 16 whose whose WP$ 41357 3151 17 spinal spinal JJ 41357 3151 18 nerves nerve NNS 41357 3151 19 I -PRON- PRP 41357 3151 20 have have VBP 41357 3151 21 been be VBN 41357 3151 22 able able JJ 41357 3151 23 to to TO 41357 3151 24 observe observe VB 41357 3151 25 . . . 41357 3152 1 _ _ NNP 41357 3152 2 Second Second NNP 41357 3152 3 Stage Stage NNP 41357 3152 4 of of IN 41357 3152 5 the the DT 41357 3152 6 Spinal Spinal NNP 41357 3152 7 Nerves Nerves NNPS 41357 3152 8 in in IN 41357 3152 9 Pristiurus Pristiurus NNP 41357 3152 10 . . . 41357 3152 11 _ _ NNP 41357 3152 12 In in IN 41357 3152 13 the the DT 41357 3152 14 youngest young JJS 41357 3152 15 of of IN 41357 3152 16 these these DT 41357 3152 17 ( ( -LRB- 41357 3152 18 Pl Pl NNP 41357 3152 19 . . . 41357 3153 1 22 22 CD 41357 3153 2 , , , 41357 3153 3 fig fig NN 41357 3153 4 . . . 41357 3154 1 E e LS 41357 3154 2 ) ) -RRB- 41357 3154 3 the the DT 41357 3154 4 notochord notochord NN 41357 3154 5 has have VBZ 41357 3154 6 undergone undergo VBN 41357 3154 7 but but CC 41357 3154 8 very very RB 41357 3154 9 slight slight JJ 41357 3154 10 changes change NNS 41357 3154 11 , , , 41357 3154 12 but but CC 41357 3154 13 the the DT 41357 3154 14 segmental segmental JJ 41357 3154 15 duct duct NN 41357 3154 16 has have VBZ 41357 3154 17 made make VBN 41357 3154 18 its -PRON- PRP$ 41357 3154 19 appearance appearance NN 41357 3154 20 , , , 41357 3154 21 and and CC 41357 3154 22 is be VBZ 41357 3154 23 as as RB 41357 3154 24 much much RB 41357 3154 25 developed develop VBN 41357 3154 26 as as IN 41357 3154 27 in in IN 41357 3154 28 the the DT 41357 3154 29 _ _ NNP 41357 3154 30 Torpedo_-embryo Torpedo_-embryo NNP 41357 3154 31 from from IN 41357 3154 32 which which WDT 41357 3154 33 fig fig NN 41357 3154 34 . . . 41357 3155 1 D D NNP 41357 3155 2 b b NNP 41357 3155 3 was be VBD 41357 3155 4 taken take VBN 41357 3155 5 . . . 41357 3156 1 ( ( -LRB- 41357 3156 2 The the DT 41357 3156 3 embryo embryo NN 41357 3156 4 from from IN 41357 3156 5 which which WDT 41357 3156 6 fig fig NN 41357 3156 7 . . . 41357 3157 1 E E NNP 41357 3157 2 a a DT 41357 3157 3 was be VBD 41357 3157 4 derived derive VBN 41357 3157 5 had have VBD 41357 3157 6 three three CD 41357 3157 7 visceral visceral JJ 41357 3157 8 clefts cleft NNS 41357 3157 9 . . . 41357 3157 10 ) ) -RRB- 41357 3158 1 There there EX 41357 3158 2 have have VBP 41357 3158 3 not not RB 41357 3158 4 as as RB 41357 3158 5 yet yet RB 41357 3158 6 appeared appear VBN 41357 3158 7 any any DT 41357 3158 8 connective connective JJ 41357 3158 9 - - HYPH 41357 3158 10 tissue tissue NN 41357 3158 11 cells cell NNS 41357 3158 12 dorsal dorsal NN 41357 3158 13 to to IN 41357 3158 14 the the DT 41357 3158 15 top top NN 41357 3158 16 of of IN 41357 3158 17 the the DT 41357 3158 18 muscle muscle NN 41357 3158 19 - - HYPH 41357 3158 20 plates plate NNS 41357 3158 21 , , , 41357 3158 22 so so IN 41357 3158 23 that that IN 41357 3158 24 the the DT 41357 3158 25 posterior posterior JJ 41357 3158 26 nerve nerve NN 41357 3158 27 - - HYPH 41357 3158 28 rudiments rudiment NNS 41357 3158 29 are be VBP 41357 3158 30 still still RB 41357 3158 31 quite quite RB 41357 3158 32 free free JJ 41357 3158 33 and and CC 41357 3158 34 distinct distinct JJ 41357 3158 35 . . . 41357 3159 1 The the DT 41357 3159 2 cells cell NNS 41357 3159 3 composing compose VBG 41357 3159 4 them -PRON- PRP 41357 3159 5 are be VBP 41357 3159 6 smaller small JJR 41357 3159 7 than than IN 41357 3159 8 the the DT 41357 3159 9 cells cell NNS 41357 3159 10 of of IN 41357 3159 11 the the DT 41357 3159 12 neural neural NNP 41357 3159 13 canal canal NN 41357 3159 14 ; ; : 41357 3159 15 they -PRON- PRP 41357 3159 16 are be VBP 41357 3159 17 round round JJ 41357 3159 18 and and CC 41357 3159 19 nucleated nucleated JJ 41357 3159 20 ; ; : 41357 3159 21 and and CC 41357 3159 22 , , , 41357 3159 23 indeed indeed RB 41357 3159 24 , , , 41357 3159 25 in in IN 41357 3159 26 their -PRON- PRP$ 41357 3159 27 histological histological JJ 41357 3159 28 constitution constitution NN 41357 3159 29 the the DT 41357 3159 30 nerve nerve NN 41357 3159 31 - - HYPH 41357 3159 32 rudiments rudiment NNS 41357 3159 33 exhibit exhibit VBP 41357 3159 34 no no DT 41357 3159 35 important important JJ 41357 3159 36 deviations deviation NNS 41357 3159 37 from from IN 41357 3159 38 the the DT 41357 3159 39 previous previous JJ 41357 3159 40 stage stage NN 41357 3159 41 , , , 41357 3159 42 and and CC 41357 3159 43 they -PRON- PRP 41357 3159 44 have have VBP 41357 3159 45 hardly hardly RB 41357 3159 46 increased increase VBN 41357 3159 47 in in IN 41357 3159 48 size size NN 41357 3159 49 . . . 41357 3160 1 In in IN 41357 3160 2 their -PRON- PRP$ 41357 3160 3 mode mode NN 41357 3160 4 of of IN 41357 3160 5 attachment attachment NN 41357 3160 6 to to IN 41357 3160 7 the the DT 41357 3160 8 neural neural JJ 41357 3160 9 tube tube NN 41357 3160 10 an an DT 41357 3160 11 important important JJ 41357 3160 12 change change NN 41357 3160 13 has have VBZ 41357 3160 14 , , , 41357 3160 15 however however RB 41357 3160 16 , , , 41357 3160 17 already already RB 41357 3160 18 commenced commence VBD 41357 3160 19 to to TO 41357 3160 20 be be VB 41357 3160 21 visible visible JJ 41357 3160 22 . . . 41357 3161 1 In in IN 41357 3161 2 the the DT 41357 3161 3 previous previous JJ 41357 3161 4 stage stage NN 41357 3161 5 the the DT 41357 3161 6 two two CD 41357 3161 7 nerve nerve NN 41357 3161 8 - - HYPH 41357 3161 9 rudiments rudiment NNS 41357 3161 10 met meet VBD 41357 3161 11 above above IN 41357 3161 12 the the DT 41357 3161 13 summit summit NN 41357 3161 14 of of IN 41357 3161 15 the the DT 41357 3161 16 spinal spinal JJ 41357 3161 17 cord cord NN 41357 3161 18 and and CC 41357 3161 19 were be VBD 41357 3161 20 broadly broadly RB 41357 3161 21 attached attach VBN 41357 3161 22 to to IN 41357 3161 23 it -PRON- PRP 41357 3161 24 there there RB 41357 3161 25 ; ; : 41357 3161 26 now now RB 41357 3161 27 their -PRON- PRP$ 41357 3161 28 points point NNS 41357 3161 29 of of IN 41357 3161 30 attachment attachment NN 41357 3161 31 have have VBP 41357 3161 32 glided glide VBN 41357 3161 33 a a DT 41357 3161 34 short short JJ 41357 3161 35 distance distance NN 41357 3161 36 down down IN 41357 3161 37 the the DT 41357 3161 38 sides side NNS 41357 3161 39 of of IN 41357 3161 40 the the DT 41357 3161 41 spinal spinal JJ 41357 3161 42 cord[51 cord[51 NN 41357 3161 43 ] ] -RRB- 41357 3161 44 . . . 41357 3162 1 Footnote Footnote NNP 41357 3162 2 51 51 CD 41357 3162 3 : : : 41357 3162 4 [ [ -LRB- 41357 3162 5 May May NNP 41357 3162 6 18 18 CD 41357 3162 7 , , , 41357 3162 8 1876.--Observations 1876.--observation NNS 41357 3162 9 I -PRON- PRP 41357 3162 10 have have VBP 41357 3162 11 recently recently RB 41357 3162 12 made make VBN 41357 3162 13 upon upon IN 41357 3162 14 the the DT 41357 3162 15 development development NN 41357 3162 16 of of IN 41357 3162 17 the the DT 41357 3162 18 cranial cranial JJ 41357 3162 19 nerves nerve NNS 41357 3162 20 incline incline VBP 41357 3162 21 me -PRON- PRP 41357 3162 22 to to TO 41357 3162 23 adopt adopt VB 41357 3162 24 an an DT 41357 3162 25 explanation explanation NN 41357 3162 26 of of IN 41357 3162 27 the the DT 41357 3162 28 change change NN 41357 3162 29 which which WDT 41357 3162 30 takes take VBZ 41357 3162 31 place place NN 41357 3162 32 in in IN 41357 3162 33 the the DT 41357 3162 34 point point NN 41357 3162 35 of of IN 41357 3162 36 attachment attachment NN 41357 3162 37 of of IN 41357 3162 38 the the DT 41357 3162 39 spinal spinal JJ 41357 3162 40 nerves nerve NNS 41357 3162 41 to to IN 41357 3162 42 the the DT 41357 3162 43 cord cord NN 41357 3162 44 differing differ VBG 41357 3162 45 from from IN 41357 3162 46 that that DT 41357 3162 47 enunciated enunciate VBD 41357 3162 48 in in IN 41357 3162 49 the the DT 41357 3162 50 text text NN 41357 3162 51 . . . 41357 3163 1 I -PRON- PRP 41357 3163 2 look look VBP 41357 3163 3 upon upon IN 41357 3163 4 this this DT 41357 3163 5 change change NN 41357 3163 6 as as IN 41357 3163 7 being be VBG 41357 3163 8 apparent apparent JJ 41357 3163 9 rather rather RB 41357 3163 10 than than IN 41357 3163 11 real real JJ 41357 3163 12 , , , 41357 3163 13 and and CC 41357 3163 14 as as IN 41357 3163 15 due due IN 41357 3163 16 to to IN 41357 3163 17 a a DT 41357 3163 18 growth growth NN 41357 3163 19 of of IN 41357 3163 20 the the DT 41357 3163 21 roof roof NN 41357 3163 22 of of IN 41357 3163 23 the the DT 41357 3163 24 neural neural NNP 41357 3163 25 canal canal NN 41357 3163 26 in in IN 41357 3163 27 the the DT 41357 3163 28 median median JJ 41357 3163 29 dorsal dorsal NN 41357 3163 30 line line NN 41357 3163 31 , , , 41357 3163 32 which which WDT 41357 3163 33 tends tend VBZ 41357 3163 34 to to TO 41357 3163 35 separate separate VB 41357 3163 36 the the DT 41357 3163 37 roots root NNS 41357 3163 38 of of IN 41357 3163 39 the the DT 41357 3163 40 two two CD 41357 3163 41 sides side NNS 41357 3163 42 more more JJR 41357 3163 43 and and CC 41357 3163 44 more more RBR 41357 3163 45 , , , 41357 3163 46 and and CC 41357 3163 47 cause cause VB 41357 3163 48 them -PRON- PRP 41357 3163 49 to to TO 41357 3163 50 assume assume VB 41357 3163 51 a a DT 41357 3163 52 more more RBR 41357 3163 53 ventral ventral JJ 41357 3163 54 position position NN 41357 3163 55 . . . 41357 3163 56 ] ] -RRB- 41357 3164 1 The the DT 41357 3164 2 two two CD 41357 3164 3 nerve nerve NN 41357 3164 4 - - HYPH 41357 3164 5 rudiments rudiment NNS 41357 3164 6 have have VBP 41357 3164 7 therefore therefore RB 41357 3164 8 ceased cease VBN 41357 3164 9 to to TO 41357 3164 10 meet meet VB 41357 3164 11 above above IN 41357 3164 12 the the DT 41357 3164 13 summit summit NN 41357 3164 14 of of IN 41357 3164 15 the the DT 41357 3164 16 canal canal NN 41357 3164 17 ; ; : 41357 3164 18 and and CC 41357 3164 19 in in IN 41357 3164 20 addition addition NN 41357 3164 21 to to IN 41357 3164 22 this this DT 41357 3164 23 they -PRON- PRP 41357 3164 24 appear appear VBP 41357 3164 25 in in IN 41357 3164 26 section section NN 41357 3164 27 to to TO 41357 3164 28 narrow narrow VB 41357 3164 29 very very RB 41357 3164 30 much much RB 41357 3164 31 before before IN 41357 3164 32 becoming become VBG 41357 3164 33 united united JJ 41357 3164 34 with with IN 41357 3164 35 its -PRON- PRP$ 41357 3164 36 walls wall NNS 41357 3164 37 , , , 41357 3164 38 so so IN 41357 3164 39 that that IN 41357 3164 40 their -PRON- PRP$ 41357 3164 41 junctions junction NNS 41357 3164 42 with with IN 41357 3164 43 these these DT 41357 3164 44 appear appear VBP 41357 3164 45 in in IN 41357 3164 46 a a DT 41357 3164 47 transverse transverse JJ 41357 3164 48 section section NN 41357 3164 49 to to TO 41357 3164 50 be be VB 41357 3164 51 effected effect VBN 41357 3164 52 by by IN 41357 3164 53 at at RB 41357 3164 54 most most RBS 41357 3164 55 one one CD 41357 3164 56 or or CC 41357 3164 57 two two CD 41357 3164 58 cells cell NNS 41357 3164 59 , , , 41357 3164 60 and and CC 41357 3164 61 are be VBP 41357 3164 62 , , , 41357 3164 63 comparatively comparatively RB 41357 3164 64 speaking speak VBG 41357 3164 65 , , , 41357 3164 66 very very RB 41357 3164 67 difficult difficult JJ 41357 3164 68 to to TO 41357 3164 69 observe observe VB 41357 3164 70 . . . 41357 3165 1 In in IN 41357 3165 2 an an DT 41357 3165 3 embryo embryo NN 41357 3165 4 but but CC 41357 3165 5 slightly slightly RB 41357 3165 6 older old JJR 41357 3165 7 than than IN 41357 3165 8 that that DT 41357 3165 9 represented represent VBN 41357 3165 10 in in IN 41357 3165 11 Fig Fig NNP 41357 3165 12 . . . 41357 3166 1 E e LS 41357 3166 2 a a DT 41357 3166 3 the the DT 41357 3166 4 first first JJ 41357 3166 5 rudiment rudiment NN 41357 3166 6 of of IN 41357 3166 7 the the DT 41357 3166 8 anterior anterior NN 41357 3166 9 root root NN 41357 3166 10 becomes become VBZ 41357 3166 11 visible visible JJ 41357 3166 12 . . . 41357 3167 1 This this DT 41357 3167 2 appears appear VBZ 41357 3167 3 , , , 41357 3167 4 precisely precisely RB 41357 3167 5 as as IN 41357 3167 6 in in IN 41357 3167 7 _ _ NNP 41357 3167 8 Torpedo Torpedo NNP 41357 3167 9 _ _ NNP 41357 3167 10 , , , 41357 3167 11 in in IN 41357 3167 12 the the DT 41357 3167 13 form form NN 41357 3167 14 of of IN 41357 3167 15 a a DT 41357 3167 16 small small JJ 41357 3167 17 projection projection NN 41357 3167 18 from from IN 41357 3167 19 the the DT 41357 3167 20 ventral ventral JJ 41357 3167 21 corner corner NN 41357 3167 22 of of IN 41357 3167 23 the the DT 41357 3167 24 spinal spinal JJ 41357 3167 25 cord cord NN 41357 3167 26 ( ( -LRB- 41357 3167 27 fig fig NN 41357 3167 28 . . . 41357 3168 1 E E NNP 41357 3168 2 b b NNP 41357 3168 3 , , , 41357 3168 4 _ _ NNP 41357 3168 5 ar ar NNP 41357 3168 6 _ _ NNP 41357 3168 7 ) ) -RRB- 41357 3168 8 . . . 41357 3169 1 The the DT 41357 3169 2 second second JJ 41357 3169 3 step step NN 41357 3169 4 in in IN 41357 3169 5 this this DT 41357 3169 6 stage stage NN 41357 3169 7 ( ( -LRB- 41357 3169 8 Pl Pl NNP 41357 3169 9 . . . 41357 3170 1 22 22 CD 41357 3170 2 , , , 41357 3170 3 fig fig NN 41357 3170 4 . . . 41357 3171 1 F F NNP 41357 3171 2 ) ) -RRB- 41357 3171 3 is be VBZ 41357 3171 4 comparable comparable JJ 41357 3171 5 , , , 41357 3171 6 as as RB 41357 3171 7 far far RB 41357 3171 8 as as IN 41357 3171 9 the the DT 41357 3171 10 connective connective JJ 41357 3171 11 - - HYPH 41357 3171 12 tissue tissue NN 41357 3171 13 is be VBZ 41357 3171 14 concerned concern VBN 41357 3171 15 , , , 41357 3171 16 with with IN 41357 3171 17 the the DT 41357 3171 18 section section NN 41357 3171 19 of of IN 41357 3171 20 _ _ NNP 41357 3171 21 Torpedo Torpedo NNP 41357 3171 22 _ _ NNP 41357 3171 23 ( ( -LRB- 41357 3171 24 Pl Pl NNP 41357 3171 25 . . . 41357 3172 1 22 22 CD 41357 3172 2 , , , 41357 3172 3 fig fig NN 41357 3172 4 . . . 41357 3173 1 D D NNP 41357 3173 2 d d NNP 41357 3173 3 ) ) -RRB- 41357 3173 4 . . . 41357 3174 1 The the DT 41357 3174 2 notochord notochord NN 41357 3174 3 ( ( -LRB- 41357 3174 4 the the DT 41357 3174 5 histological histological JJ 41357 3174 6 details detail NNS 41357 3174 7 of of IN 41357 3174 8 whose whose WP$ 41357 3174 9 structure structure NN 41357 3174 10 are be VBP 41357 3174 11 not not RB 41357 3174 12 inserted insert VBN 41357 3174 13 in in IN 41357 3174 14 this this DT 41357 3174 15 figure figure NN 41357 3174 16 ) ) -RRB- 41357 3174 17 is be VBZ 41357 3174 18 rather rather RB 41357 3174 19 more more RBR 41357 3174 20 developed developed JJ 41357 3174 21 , , , 41357 3174 22 and and CC 41357 3174 23 the the DT 41357 3174 24 segmental segmental JJ 41357 3174 25 duct duct NN 41357 3174 26 , , , 41357 3174 27 as as IN 41357 3174 28 was be VBD 41357 3174 29 the the DT 41357 3174 30 case case NN 41357 3174 31 with with IN 41357 3174 32 the the DT 41357 3174 33 corresponding corresponding JJ 41357 3174 34 _ _ NNP 41357 3174 35 Torpedo_-embryo Torpedo_-embryo NNP 41357 3174 36 , , , 41357 3174 37 has have VBZ 41357 3174 38 become become VBN 41357 3174 39 hollow hollow JJ 41357 3174 40 at at IN 41357 3174 41 its -PRON- PRP$ 41357 3174 42 anterior anterior NN 41357 3174 43 extremity extremity NN 41357 3174 44 . . . 41357 3175 1 The the DT 41357 3175 2 embryo embryo NN 41357 3175 3 from from IN 41357 3175 4 which which WDT 41357 3175 5 the the DT 41357 3175 6 section section NN 41357 3175 7 was be VBD 41357 3175 8 taken take VBN 41357 3175 9 possessed possess VBD 41357 3175 10 five five CD 41357 3175 11 visceral visceral JJ 41357 3175 12 clefts cleft NNS 41357 3175 13 , , , 41357 3175 14 but but CC 41357 3175 15 no no DT 41357 3175 16 trace trace NN 41357 3175 17 of of IN 41357 3175 18 external external JJ 41357 3175 19 gills gill NNS 41357 3175 20 . . . 41357 3176 1 In in IN 41357 3176 2 the the DT 41357 3176 3 section section NN 41357 3176 4 represented represent VBN 41357 3176 5 , , , 41357 3176 6 though though IN 41357 3176 7 from from IN 41357 3176 8 a a DT 41357 3176 9 posterior posterior JJ 41357 3176 10 part part NN 41357 3176 11 of of IN 41357 3176 12 the the DT 41357 3176 13 body body NN 41357 3176 14 , , , 41357 3176 15 the the DT 41357 3176 16 dorsal dorsal NN 41357 3176 17 nerve nerve NN 41357 3176 18 - - HYPH 41357 3176 19 rudiments rudiment NNS 41357 3176 20 have have VBP 41357 3176 21 become become VBN 41357 3176 22 considerably considerably RB 41357 3176 23 larger large JJR 41357 3176 24 than than IN 41357 3176 25 in in IN 41357 3176 26 the the DT 41357 3176 27 last last JJ 41357 3176 28 embryo embryo NN 41357 3176 29 ; ; : 41357 3176 30 they -PRON- PRP 41357 3176 31 now now RB 41357 3176 32 extend extend VBP 41357 3176 33 beyond beyond IN 41357 3176 34 the the DT 41357 3176 35 base base NN 41357 3176 36 of of IN 41357 3176 37 the the DT 41357 3176 38 neural neural NNP 41357 3176 39 canal canal NNP 41357 3176 40 . . . 41357 3177 1 They -PRON- PRP 41357 3177 2 are be VBP 41357 3177 3 surrounded surround VBN 41357 3177 4 to to IN 41357 3177 5 a a DT 41357 3177 6 great great JJ 41357 3177 7 extent extent NN 41357 3177 8 by by IN 41357 3177 9 mesoblastic mesoblastic JJ 41357 3177 10 tissue tissue NN 41357 3177 11 , , , 41357 3177 12 which which WDT 41357 3177 13 , , , 41357 3177 14 as as IN 41357 3177 15 in in IN 41357 3177 16 the the DT 41357 3177 17 case case NN 41357 3177 18 of of IN 41357 3177 19 the the DT 41357 3177 20 _ _ NNP 41357 3177 21 Torpedo Torpedo NNP 41357 3177 22 _ _ NNP 41357 3177 23 , , , 41357 3177 24 takes take VBZ 41357 3177 25 its -PRON- PRP$ 41357 3177 26 origin origin NN 41357 3177 27 from from IN 41357 3177 28 two two CD 41357 3177 29 sources source NNS 41357 3177 30 , , , 41357 3177 31 ( ( -LRB- 41357 3177 32 1 1 LS 41357 3177 33 ) ) -RRB- 41357 3177 34 from from IN 41357 3177 35 the the DT 41357 3177 36 commencing commence VBG 41357 3177 37 vertebral vertebral JJ 41357 3177 38 bodies body NNS 41357 3177 39 , , , 41357 3177 40 ( ( -LRB- 41357 3177 41 2 2 LS 41357 3177 42 ) ) -RRB- 41357 3177 43 from from IN 41357 3177 44 the the DT 41357 3177 45 summits summit NNS 41357 3177 46 of of IN 41357 3177 47 the the DT 41357 3177 48 muscle muscle NN 41357 3177 49 - - HYPH 41357 3177 50 plates plate NNS 41357 3177 51 . . . 41357 3178 1 It -PRON- PRP 41357 3178 2 is be VBZ 41357 3178 3 in in IN 41357 3178 4 many many JJ 41357 3178 5 cases case NNS 41357 3178 6 very very RB 41357 3178 7 difficult difficult JJ 41357 3178 8 , , , 41357 3178 9 especially especially RB 41357 3178 10 with with IN 41357 3178 11 chromic chromic JJ 41357 3178 12 - - HYPH 41357 3178 13 acid acid NN 41357 3178 14 specimens specimen NNS 41357 3178 15 , , , 41357 3178 16 to to TO 41357 3178 17 determine determine VB 41357 3178 18 with with IN 41357 3178 19 certainty certainty NN 41357 3178 20 the the DT 41357 3178 21 limits limit NNS 41357 3178 22 of of IN 41357 3178 23 the the DT 41357 3178 24 rudiments rudiment NNS 41357 3178 25 of of IN 41357 3178 26 the the DT 41357 3178 27 posterior posterior NN 41357 3178 28 root root NN 41357 3178 29 . . . 41357 3179 1 In in IN 41357 3179 2 the the DT 41357 3179 3 best good JJS 41357 3179 4 specimens specimen NNS 41357 3179 5 a a DT 41357 3179 6 distinct distinct JJ 41357 3179 7 bordering bordering NN 41357 3179 8 line line NN 41357 3179 9 can can MD 41357 3179 10 be be VB 41357 3179 11 seen see VBN 41357 3179 12 , , , 41357 3179 13 and and CC 41357 3179 14 it -PRON- PRP 41357 3179 15 is be VBZ 41357 3179 16 , , , 41357 3179 17 as as IN 41357 3179 18 a a DT 41357 3179 19 rule rule NN 41357 3179 20 , , , 41357 3179 21 possible possible JJ 41357 3179 22 to to TO 41357 3179 23 state state VB 41357 3179 24 the the DT 41357 3179 25 characters character NNS 41357 3179 26 by by IN 41357 3179 27 which which WDT 41357 3179 28 the the DT 41357 3179 29 cells cell NNS 41357 3179 30 of of IN 41357 3179 31 the the DT 41357 3179 32 nerve nerve NN 41357 3179 33 - - HYPH 41357 3179 34 rudiments rudiment NNS 41357 3179 35 and and CC 41357 3179 36 vertebral vertebral JJ 41357 3179 37 bodies body NNS 41357 3179 38 differ differ VBP 41357 3179 39 . . . 41357 3180 1 The the DT 41357 3180 2 more more RBR 41357 3180 3 important important JJ 41357 3180 4 of of IN 41357 3180 5 these these DT 41357 3180 6 are be VBP 41357 3180 7 the the DT 41357 3180 8 following:--(1 following:--(1 NN 41357 3180 9 ) ) -RRB- 41357 3180 10 The the DT 41357 3180 11 cells cell NNS 41357 3180 12 of of IN 41357 3180 13 the the DT 41357 3180 14 nerve nerve NN 41357 3180 15 - - HYPH 41357 3180 16 rudiment rudiment NN 41357 3180 17 are be VBP 41357 3180 18 distinctly distinctly RB 41357 3180 19 smaller small JJR 41357 3180 20 than than IN 41357 3180 21 those those DT 41357 3180 22 of of IN 41357 3180 23 the the DT 41357 3180 24 vertebral vertebral JJ 41357 3180 25 rudiment rudiment NN 41357 3180 26 ; ; : 41357 3180 27 ( ( -LRB- 41357 3180 28 2 2 LS 41357 3180 29 ) ) -RRB- 41357 3180 30 the the DT 41357 3180 31 cells cell NNS 41357 3180 32 of of IN 41357 3180 33 the the DT 41357 3180 34 nerve nerve NN 41357 3180 35 - - HYPH 41357 3180 36 rudiment rudiment NN 41357 3180 37 are be VBP 41357 3180 38 elongated elongate VBN 41357 3180 39 , , , 41357 3180 40 and and CC 41357 3180 41 have have VBP 41357 3180 42 their -PRON- PRP$ 41357 3180 43 long long JJ 41357 3180 44 axis axi NNS 41357 3180 45 arranged arrange VBN 41357 3180 46 parallel parallel NN 41357 3180 47 to to IN 41357 3180 48 the the DT 41357 3180 49 long long JJ 41357 3180 50 axis axis NN 41357 3180 51 of of IN 41357 3180 52 the the DT 41357 3180 53 nerve nerve NN 41357 3180 54 - - HYPH 41357 3180 55 rudiment rudiment NN 41357 3180 56 , , , 41357 3180 57 while while IN 41357 3180 58 the the DT 41357 3180 59 cells cell NNS 41357 3180 60 surrounding surround VBG 41357 3180 61 them -PRON- PRP 41357 3180 62 are be VBP 41357 3180 63 much much RB 41357 3180 64 more more RBR 41357 3180 65 nearly nearly RB 41357 3180 66 circular circular JJ 41357 3180 67 . . . 41357 3181 1 The the DT 41357 3181 2 cells cell NNS 41357 3181 3 of of IN 41357 3181 4 the the DT 41357 3181 5 nerve nerve NN 41357 3181 6 - - HYPH 41357 3181 7 rudiment rudiment JJ 41357 3181 8 measure measure NN 41357 3181 9 about about RB 41357 3181 10 1/1600 1/1600 CD 41357 3181 11 × × NNS 41357 3181 12 1/4500 1/4500 CD 41357 3181 13 to to IN 41357 3181 14 1/1600 1/1600 CD 41357 3181 15 × × NNS 41357 3181 16 1/3200 1/3200 CD 41357 3181 17 inch inch NN 41357 3181 18 , , , 41357 3181 19 those those DT 41357 3181 20 of of IN 41357 3181 21 the the DT 41357 3181 22 vertebral vertebral JJ 41357 3181 23 rudiment rudiment NN 41357 3181 24 1/1600 1/1600 CD 41357 3181 25 × × NN 41357 3181 26 1/1900 1/1900 CD 41357 3181 27 inch inch NN 41357 3181 28 . . . 41357 3182 1 The the DT 41357 3182 2 greater great JJR 41357 3182 3 difficulty difficulty NN 41357 3182 4 experienced experience VBD 41357 3182 5 in in IN 41357 3182 6 distinguishing distinguish VBG 41357 3182 7 the the DT 41357 3182 8 nerve nerve NN 41357 3182 9 - - HYPH 41357 3182 10 rudiment rudiment NN 41357 3182 11 from from IN 41357 3182 12 the the DT 41357 3182 13 connective connective JJ 41357 3182 14 - - HYPH 41357 3182 15 tissue tissue NN 41357 3182 16 in in IN 41357 3182 17 _ _ NNP 41357 3182 18 Pristiurus Pristiurus NNP 41357 3182 19 _ _ NNP 41357 3182 20 than than IN 41357 3182 21 in in IN 41357 3182 22 _ _ NNP 41357 3182 23 Torpedo Torpedo NNP 41357 3182 24 _ _ NNP 41357 3182 25 arises arise VBZ 41357 3182 26 from from IN 41357 3182 27 the the DT 41357 3182 28 fact fact NN 41357 3182 29 that that IN 41357 3182 30 the the DT 41357 3182 31 connective connective JJ 41357 3182 32 - - HYPH 41357 3182 33 tissue tissue NN 41357 3182 34 is be VBZ 41357 3182 35 much much RB 41357 3182 36 looser loose JJR 41357 3182 37 and and CC 41357 3182 38 less less RBR 41357 3182 39 condensed condense VBN 41357 3182 40 in in IN 41357 3182 41 the the DT 41357 3182 42 latter latter JJ 41357 3182 43 than than IN 41357 3182 44 in in IN 41357 3182 45 the the DT 41357 3182 46 former former JJ 41357 3182 47 . . . 41357 3183 1 The the DT 41357 3183 2 connective connective JJ 41357 3183 3 - - HYPH 41357 3183 4 tissue tissue NN 41357 3183 5 cells cell NNS 41357 3183 6 which which WDT 41357 3183 7 have have VBP 41357 3183 8 grown grow VBN 41357 3183 9 out out RP 41357 3183 10 from from IN 41357 3183 11 the the DT 41357 3183 12 muscle muscle NN 41357 3183 13 - - HYPH 41357 3183 14 plates plate NNS 41357 3183 15 form form VBP 41357 3183 16 a a DT 41357 3183 17 continuous continuous JJ 41357 3183 18 arch arch NN 41357 3183 19 over over IN 41357 3183 20 the the DT 41357 3183 21 dorsal dorsal NN 41357 3183 22 surface surface NN 41357 3183 23 of of IN 41357 3183 24 the the DT 41357 3183 25 neural neural JJ 41357 3183 26 tube tube NN 41357 3183 27 ( ( -LRB- 41357 3183 28 vide vide NNP 41357 3183 29 Pl Pl NNP 41357 3183 30 . . . 41357 3184 1 22 22 CD 41357 3184 2 , , , 41357 3184 3 fig fig NN 41357 3184 4 . . . 41357 3185 1 F F NNP 41357 3185 2 ) ) -RRB- 41357 3185 3 : : : 41357 3185 4 and and CC 41357 3185 5 in in IN 41357 3185 6 some some DT 41357 3185 7 specimens specimen NNS 41357 3185 8 it -PRON- PRP 41357 3185 9 is be VBZ 41357 3185 10 difficult difficult JJ 41357 3185 11 to to TO 41357 3185 12 see see VB 41357 3185 13 whether whether IN 41357 3185 14 the the DT 41357 3185 15 arch arch NN 41357 3185 16 is be VBZ 41357 3185 17 formed form VBN 41357 3185 18 by by IN 41357 3185 19 the the DT 41357 3185 20 rudiment rudiment NN 41357 3185 21 of of IN 41357 3185 22 the the DT 41357 3185 23 posterior posterior NN 41357 3185 24 root root NN 41357 3185 25 or or CC 41357 3185 26 by by IN 41357 3185 27 connective connective JJ 41357 3185 28 - - HYPH 41357 3185 29 tissue tissue NN 41357 3185 30 . . . 41357 3186 1 It -PRON- PRP 41357 3186 2 is be VBZ 41357 3186 3 , , , 41357 3186 4 however however RB 41357 3186 5 , , , 41357 3186 6 quite quite RB 41357 3186 7 easy easy JJ 41357 3186 8 with with IN 41357 3186 9 the the DT 41357 3186 10 best good JJS 41357 3186 11 specimens specimen NNS 41357 3186 12 to to TO 41357 3186 13 satisfy satisfy VB 41357 3186 14 one one PRP 41357 3186 15 's 's POS 41357 3186 16 self self NN 41357 3186 17 that that IN 41357 3186 18 it -PRON- PRP 41357 3186 19 is be VBZ 41357 3186 20 from from IN 41357 3186 21 the the DT 41357 3186 22 connective connective JJ 41357 3186 23 - - HYPH 41357 3186 24 tissue tissue NN 41357 3186 25 , , , 41357 3186 26 and and CC 41357 3186 27 not not RB 41357 3186 28 the the DT 41357 3186 29 nerve nerve NN 41357 3186 30 - - HYPH 41357 3186 31 rudiment rudiment NN 41357 3186 32 , , , 41357 3186 33 that that IN 41357 3186 34 the the DT 41357 3186 35 dorsal dorsal NN 41357 3186 36 investment investment NN 41357 3186 37 of of IN 41357 3186 38 the the DT 41357 3186 39 neural neural JJ 41357 3186 40 canal canal NN 41357 3186 41 is be VBZ 41357 3186 42 derived derive VBN 41357 3186 43 . . . 41357 3187 1 As as IN 41357 3187 2 in in IN 41357 3187 3 the the DT 41357 3187 4 previous previous JJ 41357 3187 5 case case NN 41357 3187 6 , , , 41357 3187 7 the the DT 41357 3187 8 upper upper JJ 41357 3187 9 ends end NNS 41357 3187 10 of of IN 41357 3187 11 each each DT 41357 3187 12 pair pair NN 41357 3187 13 of of IN 41357 3187 14 posterior posterior JJ 41357 3187 15 nerve nerve NN 41357 3187 16 - - HYPH 41357 3187 17 rudiments rudiment NNS 41357 3187 18 are be VBP 41357 3187 19 quite quite RB 41357 3187 20 separate separate JJ 41357 3187 21 from from IN 41357 3187 22 one one CD 41357 3187 23 another another DT 41357 3187 24 , , , 41357 3187 25 and and CC 41357 3187 26 appear appear VB 41357 3187 27 in in IN 41357 3187 28 sections section NNS 41357 3187 29 to to TO 41357 3187 30 be be VB 41357 3187 31 united unite VBN 41357 3187 32 by by IN 41357 3187 33 a a DT 41357 3187 34 very very RB 41357 3187 35 narrow narrow JJ 41357 3187 36 root root NN 41357 3187 37 to to IN 41357 3187 38 the the DT 41357 3187 39 walls wall NNS 41357 3187 40 of of IN 41357 3187 41 the the DT 41357 3187 42 neural neural JJ 41357 3187 43 canal canal NN 41357 3187 44 at at IN 41357 3187 45 the the DT 41357 3187 46 position position NN 41357 3187 47 indicated indicate VBN 41357 3187 48 in in IN 41357 3187 49 fig fig NN 41357 3187 50 . . . 41357 3188 1 F[52 F[52 NNP 41357 3188 2 ] ] -RRB- 41357 3188 3 . . . 41357 3189 1 Footnote Footnote NNP 41357 3189 2 52 52 CD 41357 3189 3 : : : 41357 3189 4 The the DT 41357 3189 5 artist artist NN 41357 3189 6 has have VBZ 41357 3189 7 not not RB 41357 3189 8 been be VBN 41357 3189 9 very very RB 41357 3189 10 successful successful JJ 41357 3189 11 in in IN 41357 3189 12 rendering render VBG 41357 3189 13 this this DT 41357 3189 14 figure figure NN 41357 3189 15 . . . 41357 3190 1 The the DT 41357 3190 2 cells cell NNS 41357 3190 3 forming form VBG 41357 3190 4 the the DT 41357 3190 5 nerve nerve NN 41357 3190 6 - - HYPH 41357 3190 7 rudiments rudiment NNS 41357 3190 8 have have VBP 41357 3190 9 undergone undergo VBN 41357 3190 10 slight slight JJ 41357 3190 11 modifications modification NNS 41357 3190 12 ; ; : 41357 3190 13 they -PRON- PRP 41357 3190 14 are be VBP 41357 3190 15 for for IN 41357 3190 16 the the DT 41357 3190 17 most most JJS 41357 3190 18 part part NN 41357 3190 19 more more RBR 41357 3190 20 distinctly distinctly RB 41357 3190 21 elongated elongate VBN 41357 3190 22 than than IN 41357 3190 23 in in IN 41357 3190 24 the the DT 41357 3190 25 earlier early JJR 41357 3190 26 stage stage NN 41357 3190 27 , , , 41357 3190 28 and and CC 41357 3190 29 appear appear VBP 41357 3190 30 slightly slightly RB 41357 3190 31 smaller small JJR 41357 3190 32 in in IN 41357 3190 33 comparison comparison NN 41357 3190 34 with with IN 41357 3190 35 the the DT 41357 3190 36 cells cell NNS 41357 3190 37 of of IN 41357 3190 38 the the DT 41357 3190 39 neural neural NNP 41357 3190 40 canal canal NN 41357 3190 41 . . . 41357 3191 1 They -PRON- PRP 41357 3191 2 possess possess VBP 41357 3191 3 as as IN 41357 3191 4 yet yet RB 41357 3191 5 no no DT 41357 3191 6 distinctive distinctive JJ 41357 3191 7 characters character NNS 41357 3191 8 of of IN 41357 3191 9 nerve nerve NN 41357 3191 10 - - HYPH 41357 3191 11 cells cell NNS 41357 3191 12 . . . 41357 3192 1 They -PRON- PRP 41357 3192 2 stain stain VBP 41357 3192 3 more more RBR 41357 3192 4 deeply deeply RB 41357 3192 5 with with IN 41357 3192 6 osmic osmic JJ 41357 3192 7 acid acid NN 41357 3192 8 than than IN 41357 3192 9 the the DT 41357 3192 10 cells cell NNS 41357 3192 11 around around IN 41357 3192 12 them -PRON- PRP 41357 3192 13 , , , 41357 3192 14 but but CC 41357 3192 15 with with IN 41357 3192 16 hæmatoxylin hæmatoxylin NN 41357 3192 17 there there EX 41357 3192 18 is be VBZ 41357 3192 19 but but CC 41357 3192 20 a a DT 41357 3192 21 very very RB 41357 3192 22 slight slight JJ 41357 3192 23 difference difference NN 41357 3192 24 in in IN 41357 3192 25 intensity intensity NN 41357 3192 26 between between IN 41357 3192 27 their -PRON- PRP$ 41357 3192 28 colouring colouring NN 41357 3192 29 and and CC 41357 3192 30 that that IN 41357 3192 31 of of IN 41357 3192 32 the the DT 41357 3192 33 neighbouring neighbouring JJ 41357 3192 34 connective connective JJ 41357 3192 35 - - HYPH 41357 3192 36 tissue tissue NN 41357 3192 37 cells cell NNS 41357 3192 38 . . . 41357 3193 1 The the DT 41357 3193 2 anterior anterior JJ 41357 3193 3 roots root NNS 41357 3193 4 have have VBP 41357 3193 5 grown grow VBN 41357 3193 6 considerably considerably RB 41357 3193 7 in in IN 41357 3193 8 length length NN 41357 3193 9 , , , 41357 3193 10 but but CC 41357 3193 11 their -PRON- PRP$ 41357 3193 12 observation observation NN 41357 3193 13 is be VBZ 41357 3193 14 involved involve VBN 41357 3193 15 in in IN 41357 3193 16 the the DT 41357 3193 17 same same JJ 41357 3193 18 difficulties difficulty NNS 41357 3193 19 with with IN 41357 3193 20 chromic chromic JJ 41357 3193 21 - - HYPH 41357 3193 22 acid acid NN 41357 3193 23 specimens specimen NNS 41357 3193 24 as as IN 41357 3193 25 that that DT 41357 3193 26 of of IN 41357 3193 27 the the DT 41357 3193 28 posterior posterior NN 41357 3193 29 rudiments rudiment NNS 41357 3193 30 . . . 41357 3194 1 There there EX 41357 3194 2 is be VBZ 41357 3194 3 a a DT 41357 3194 4 further further JJ 41357 3194 5 difficulty difficulty NN 41357 3194 6 in in IN 41357 3194 7 observing observe VBG 41357 3194 8 the the DT 41357 3194 9 anterior anterior JJ 41357 3194 10 roots root NNS 41357 3194 11 , , , 41357 3194 12 which which WDT 41357 3194 13 arises arise VBZ 41357 3194 14 from from IN 41357 3194 15 the the DT 41357 3194 16 commencing commencing NN 41357 3194 17 formation formation NN 41357 3194 18 of of IN 41357 3194 19 white white JJ 41357 3194 20 matter matter NN 41357 3194 21 in in IN 41357 3194 22 the the DT 41357 3194 23 cord cord NN 41357 3194 24 . . . 41357 3195 1 This this DT 41357 3195 2 is be VBZ 41357 3195 3 present present JJ 41357 3195 4 in in IN 41357 3195 5 all all PDT 41357 3195 6 the the DT 41357 3195 7 anterior anterior JJ 41357 3195 8 sections section NNS 41357 3195 9 of of IN 41357 3195 10 the the DT 41357 3195 11 embryo embryo NN 41357 3195 12 from from IN 41357 3195 13 which which WDT 41357 3195 14 fig fig NN 41357 3195 15 . . . 41357 3196 1 F F NNP 41357 3196 2 is be VBZ 41357 3196 3 taken take VBN 41357 3196 4 . . . 41357 3197 1 When when WRB 41357 3197 2 the the DT 41357 3197 3 white white JJ 41357 3197 4 matter matter NN 41357 3197 5 is be VBZ 41357 3197 6 formed form VBN 41357 3197 7 the the DT 41357 3197 8 cells cell NNS 41357 3197 9 constituting constitute VBG 41357 3197 10 the the DT 41357 3197 11 junction junction NN 41357 3197 12 of of IN 41357 3197 13 the the DT 41357 3197 14 anterior anterior JJ 41357 3197 15 nerve nerve NN 41357 3197 16 - - HYPH 41357 3197 17 root root NN 41357 3197 18 with with IN 41357 3197 19 the the DT 41357 3197 20 spinal spinal JJ 41357 3197 21 cord cord NN 41357 3197 22 undergo undergo VB 41357 3197 23 the the DT 41357 3197 24 same same JJ 41357 3197 25 changes change NNS 41357 3197 26 as as IN 41357 3197 27 the the DT 41357 3197 28 cells cell NNS 41357 3197 29 which which WDT 41357 3197 30 are be VBP 41357 3197 31 being be VBG 41357 3197 32 converted convert VBN 41357 3197 33 into into IN 41357 3197 34 the the DT 41357 3197 35 white white JJ 41357 3197 36 matter matter NN 41357 3197 37 of of IN 41357 3197 38 the the DT 41357 3197 39 cord cord NN 41357 3197 40 , , , 41357 3197 41 and and CC 41357 3197 42 become become VBP 41357 3197 43 converted converted JJ 41357 3197 44 into into IN 41357 3197 45 nerve nerve NN 41357 3197 46 - - HYPH 41357 3197 47 fibres fibre NNS 41357 3197 48 ; ; : 41357 3197 49 these these DT 41357 3197 50 do do VBP 41357 3197 51 not not RB 41357 3197 52 stain stain VB 41357 3197 53 with with IN 41357 3197 54 hæmatoxylin hæmatoxylin NNP 41357 3197 55 , , , 41357 3197 56 and and CC 41357 3197 57 thus thus RB 41357 3197 58 an an DT 41357 3197 59 apparent apparent JJ 41357 3197 60 space space NN 41357 3197 61 is be VBZ 41357 3197 62 left leave VBN 41357 3197 63 between between IN 41357 3197 64 the the DT 41357 3197 65 nerve nerve NN 41357 3197 66 - - HYPH 41357 3197 67 root root NN 41357 3197 68 and and CC 41357 3197 69 the the DT 41357 3197 70 spinal spinal JJ 41357 3197 71 cord cord NN 41357 3197 72 . . . 41357 3198 1 This this DT 41357 3198 2 space space NN 41357 3198 3 by by IN 41357 3198 4 careful careful JJ 41357 3198 5 examination examination NN 41357 3198 6 may may MD 41357 3198 7 be be VB 41357 3198 8 seen see VBN 41357 3198 9 to to TO 41357 3198 10 be be VB 41357 3198 11 filled fill VBN 41357 3198 12 up up RP 41357 3198 13 with with IN 41357 3198 14 fibres fibre NNS 41357 3198 15 . . . 41357 3199 1 In in IN 41357 3199 2 osmic osmic JJ 41357 3199 3 acid acid JJ 41357 3199 4 sections section NNS 41357 3199 5 , , , 41357 3199 6 although although IN 41357 3199 7 even even RB 41357 3199 8 in in IN 41357 3199 9 these these DT 41357 3199 10 the the DT 41357 3199 11 white white JJ 41357 3199 12 matter matter NN 41357 3199 13 is be VBZ 41357 3199 14 stained stain VBN 41357 3199 15 less less RBR 41357 3199 16 deeply deeply RB 41357 3199 17 than than IN 41357 3199 18 the the DT 41357 3199 19 other other JJ 41357 3199 20 tissues tissue NNS 41357 3199 21 , , , 41357 3199 22 it -PRON- PRP 41357 3199 23 is be VBZ 41357 3199 24 a a DT 41357 3199 25 matter matter NN 41357 3199 26 of of IN 41357 3199 27 comparative comparative JJ 41357 3199 28 ease ease NN 41357 3199 29 to to TO 41357 3199 30 observe observe VB 41357 3199 31 the the DT 41357 3199 32 junction junction NN 41357 3199 33 between between IN 41357 3199 34 the the DT 41357 3199 35 anterior anterior NNP 41357 3199 36 nerve nerve NN 41357 3199 37 root root NN 41357 3199 38 and and CC 41357 3199 39 the the DT 41357 3199 40 spinal spinal JJ 41357 3199 41 cord cord NN 41357 3199 42 . . . 41357 3200 1 I -PRON- PRP 41357 3200 2 have have VBP 41357 3200 3 been be VBN 41357 3200 4 successful successful JJ 41357 3200 5 in in IN 41357 3200 6 preparing prepare VBG 41357 3200 7 satisfactory satisfactory JJ 41357 3200 8 longitudinal longitudinal JJ 41357 3200 9 sections section NNS 41357 3200 10 of of IN 41357 3200 11 embryos embryo NNS 41357 3200 12 somewhat somewhat RB 41357 3200 13 older old JJR 41357 3200 14 than than IN 41357 3200 15 that that DT 41357 3200 16 shewn shewn NN 41357 3200 17 in in IN 41357 3200 18 fig fig NN 41357 3200 19 . . . 41357 3201 1 F F NNP 41357 3201 2 , , , 41357 3201 3 and and CC 41357 3201 4 they -PRON- PRP 41357 3201 5 bring bring VBP 41357 3201 6 to to TO 41357 3201 7 light light VB 41357 3201 8 several several JJ 41357 3201 9 important important JJ 41357 3201 10 points point NNS 41357 3201 11 in in IN 41357 3201 12 reference reference NN 41357 3201 13 to to IN 41357 3201 14 the the DT 41357 3201 15 development development NN 41357 3201 16 of of IN 41357 3201 17 the the DT 41357 3201 18 spinal spinal JJ 41357 3201 19 nerves nerve NNS 41357 3201 20 . . . 41357 3202 1 Three three CD 41357 3202 2 of of IN 41357 3202 3 these these DT 41357 3202 4 sections section NNS 41357 3202 5 are be VBP 41357 3202 6 represented represent VBN 41357 3202 7 in in IN 41357 3202 8 Pl Pl NNP 41357 3202 9 . . . 41357 3203 1 22 22 CD 41357 3203 2 , , , 41357 3203 3 figs fig NNS 41357 3203 4 . . . 41357 3204 1 G1 G1 NNP 41357 3204 2 , , , 41357 3204 3 G2 G2 NNP 41357 3204 4 , , , 41357 3204 5 and and CC 41357 3204 6 G3 g3 NN 41357 3204 7 . . . 41357 3205 1 The the DT 41357 3205 2 sections section NNS 41357 3205 3 are be VBP 41357 3205 4 approximately approximately RB 41357 3205 5 horizontal horizontal JJ 41357 3205 6 and and CC 41357 3205 7 longitudinal longitudinal JJ 41357 3205 8 . . . 41357 3206 1 G1 G1 NNP 41357 3206 2 is be VBZ 41357 3206 3 the the DT 41357 3206 4 most most JJS 41357 3206 5 dorsal dorsal NN 41357 3206 6 of of IN 41357 3206 7 the the DT 41357 3206 8 three three CD 41357 3206 9 ; ; : 41357 3206 10 it -PRON- PRP 41357 3206 11 is be VBZ 41357 3206 12 not not RB 41357 3206 13 quite quite RB 41357 3206 14 horizontal horizontal JJ 41357 3206 15 though though IN 41357 3206 16 nearly nearly RB 41357 3206 17 longitudinal longitudinal JJ 41357 3206 18 . . . 41357 3207 1 The the DT 41357 3207 2 section section NN 41357 3207 3 passes pass VBZ 41357 3207 4 exactly exactly RB 41357 3207 5 through through IN 41357 3207 6 the the DT 41357 3207 7 point point NN 41357 3207 8 of of IN 41357 3207 9 attachment attachment NN 41357 3207 10 of of IN 41357 3207 11 the the DT 41357 3207 12 posterior posterior NN 41357 3207 13 roots root NNS 41357 3207 14 to to IN 41357 3207 15 the the DT 41357 3207 16 walls wall NNS 41357 3207 17 of of IN 41357 3207 18 the the DT 41357 3207 19 neural neural NNP 41357 3207 20 canal canal NN 41357 3207 21 . . . 41357 3208 1 The the DT 41357 3208 2 posterior posterior NN 41357 3208 3 rudiments rudiment NNS 41357 3208 4 appear appear VBP 41357 3208 5 as as IN 41357 3208 6 slight slight JJ 41357 3208 7 prominences prominence NNS 41357 3208 8 of of IN 41357 3208 9 rounded rounded JJ 41357 3208 10 cells cell NNS 41357 3208 11 projecting project VBG 41357 3208 12 from from IN 41357 3208 13 the the DT 41357 3208 14 wall wall NN 41357 3208 15 of of IN 41357 3208 16 the the DT 41357 3208 17 neural neural NNP 41357 3208 18 canal canal NNP 41357 3208 19 . . . 41357 3209 1 From from IN 41357 3209 2 transverse transverse JJ 41357 3209 3 sections section NNS 41357 3209 4 the the DT 41357 3209 5 attachment attachment NN 41357 3209 6 of of IN 41357 3209 7 the the DT 41357 3209 8 nerves nerve NNS 41357 3209 9 to to IN 41357 3209 10 the the DT 41357 3209 11 wall wall NN 41357 3209 12 of of IN 41357 3209 13 the the DT 41357 3209 14 neural neural NNP 41357 3209 15 canal canal NN 41357 3209 16 is be VBZ 41357 3209 17 proved prove VBN 41357 3209 18 to to TO 41357 3209 19 be be VB 41357 3209 20 very very RB 41357 3209 21 narrow narrow JJ 41357 3209 22 , , , 41357 3209 23 and and CC 41357 3209 24 from from IN 41357 3209 25 these these DT 41357 3209 26 sections section NNS 41357 3209 27 it -PRON- PRP 41357 3209 28 appears appear VBZ 41357 3209 29 to to TO 41357 3209 30 be be VB 41357 3209 31 of of IN 41357 3209 32 some some DT 41357 3209 33 length length NN 41357 3209 34 in in IN 41357 3209 35 the the DT 41357 3209 36 direction direction NN 41357 3209 37 of of IN 41357 3209 38 the the DT 41357 3209 39 long long JJ 41357 3209 40 axis axis NN 41357 3209 41 of of IN 41357 3209 42 the the DT 41357 3209 43 embryo embryo NN 41357 3209 44 . . . 41357 3210 1 A a DT 41357 3210 2 combination combination NN 41357 3210 3 of of IN 41357 3210 4 the the DT 41357 3210 5 sections section NNS 41357 3210 6 taken take VBN 41357 3210 7 in in IN 41357 3210 8 the the DT 41357 3210 9 two two CD 41357 3210 10 directions direction NNS 41357 3210 11 leads lead VBZ 41357 3210 12 to to IN 41357 3210 13 the the DT 41357 3210 14 conclusion conclusion NN 41357 3210 15 that that IN 41357 3210 16 the the DT 41357 3210 17 nerves nerve NNS 41357 3210 18 at at IN 41357 3210 19 this this DT 41357 3210 20 stage stage NN 41357 3210 21 thin thin JJ 41357 3210 22 out out RP 41357 3210 23 like like IN 41357 3210 24 a a DT 41357 3210 25 wedge wedge NN 41357 3210 26 before before IN 41357 3210 27 joining join VBG 41357 3210 28 the the DT 41357 3210 29 spinal spinal JJ 41357 3210 30 cord cord NN 41357 3210 31 . . . 41357 3211 1 The the DT 41357 3211 2 independent independent JJ 41357 3211 3 junctions junction NNS 41357 3211 4 of of IN 41357 3211 5 the the DT 41357 3211 6 posterior posterior NN 41357 3211 7 rudiments rudiment NNS 41357 3211 8 with with IN 41357 3211 9 the the DT 41357 3211 10 spinal spinal JJ 41357 3211 11 cord cord NN 41357 3211 12 at at IN 41357 3211 13 this this DT 41357 3211 14 stage stage NN 41357 3211 15 are be VBP 41357 3211 16 very very RB 41357 3211 17 clearly clearly RB 41357 3211 18 shewn shewn JJ 41357 3211 19 , , , 41357 3211 20 though though IN 41357 3211 21 the the DT 41357 3211 22 rudiments rudiment NNS 41357 3211 23 are be VBP 41357 3211 24 probably probably RB 41357 3211 25 united united JJ 41357 3211 26 with with IN 41357 3211 27 each each DT 41357 3211 28 other other JJ 41357 3211 29 just just JJ 41357 3211 30 dorsal dorsal NN 41357 3211 31 to to IN 41357 3211 32 their -PRON- PRP$ 41357 3211 33 junction junction NN 41357 3211 34 with with IN 41357 3211 35 the the DT 41357 3211 36 spinal spinal JJ 41357 3211 37 cord cord NN 41357 3211 38 . . . 41357 3212 1 The the DT 41357 3212 2 nerves nerve NNS 41357 3212 3 correspond correspond VBP 41357 3212 4 in in IN 41357 3212 5 number number NN 41357 3212 6 with with IN 41357 3212 7 the the DT 41357 3212 8 muscle muscle NN 41357 3212 9 - - HYPH 41357 3212 10 plates plate NNS 41357 3212 11 , , , 41357 3212 12 and and CC 41357 3212 13 each each DT 41357 3212 14 arises arise VBZ 41357 3212 15 from from IN 41357 3212 16 the the DT 41357 3212 17 spinal spinal JJ 41357 3212 18 cord cord NN 41357 3212 19 , , , 41357 3212 20 nearly nearly RB 41357 3212 21 opposite opposite IN 41357 3212 22 the the DT 41357 3212 23 middle middle JJ 41357 3212 24 line line NN 41357 3212 25 of of IN 41357 3212 26 the the DT 41357 3212 27 corresponding correspond VBG 41357 3212 28 muscle muscle NN 41357 3212 29 - - HYPH 41357 3212 30 plates plate NNS 41357 3212 31 ( ( -LRB- 41357 3212 32 figs fig NNS 41357 3212 33 . . . 41357 3213 1 G1 G1 NNP 41357 3213 2 and and CC 41357 3213 3 G2 G2 NNP 41357 3213 4 ) ) -RRB- 41357 3213 5 . . . 41357 3214 1 Each each DT 41357 3214 2 nerve nerve NN 41357 3214 3 - - HYPH 41357 3214 4 rudiment rudiment NN 41357 3214 5 is be VBZ 41357 3214 6 surrounded surround VBN 41357 3214 7 by by IN 41357 3214 8 connective connective JJ 41357 3214 9 - - HYPH 41357 3214 10 tissue tissue NN 41357 3214 11 cells cell NNS 41357 3214 12 , , , 41357 3214 13 and and CC 41357 3214 14 is be VBZ 41357 3214 15 separated separate VBN 41357 3214 16 from from IN 41357 3214 17 its -PRON- PRP$ 41357 3214 18 neighbours neighbour NNS 41357 3214 19 by by IN 41357 3214 20 a a DT 41357 3214 21 considerable considerable JJ 41357 3214 22 interval interval NN 41357 3214 23 . . . 41357 3215 1 At at IN 41357 3215 2 its -PRON- PRP$ 41357 3215 3 origin origin NN 41357 3215 4 each each DT 41357 3215 5 nerve nerve NN 41357 3215 6 - - HYPH 41357 3215 7 rudiment rudiment NN 41357 3215 8 lies lie VBZ 41357 3215 9 opposite opposite IN 41357 3215 10 the the DT 41357 3215 11 median median JJ 41357 3215 12 portion portion NN 41357 3215 13 of of IN 41357 3215 14 a a DT 41357 3215 15 muscle muscle NN 41357 3215 16 - - HYPH 41357 3215 17 plate plate NN 41357 3215 18 ( ( -LRB- 41357 3215 19 figs fig NNS 41357 3215 20 . . . 41357 3216 1 G1 G1 NNP 41357 3216 2 and and CC 41357 3216 3 G2 G2 NNP 41357 3216 4 ) ) -RRB- 41357 3216 5 ; ; : 41357 3216 6 but but CC 41357 3216 7 , , , 41357 3216 8 owing owe VBG 41357 3216 9 to to IN 41357 3216 10 the the DT 41357 3216 11 muscle muscle NN 41357 3216 12 - - HYPH 41357 3216 13 plate plate NN 41357 3216 14 acquiring acquire VBG 41357 3216 15 an an DT 41357 3216 16 oblique oblique JJ 41357 3216 17 direction direction NN 41357 3216 18 , , , 41357 3216 19 at at IN 41357 3216 20 the the DT 41357 3216 21 level level NN 41357 3216 22 of of IN 41357 3216 23 the the DT 41357 3216 24 dorsal dorsal NN 41357 3216 25 surface surface NN 41357 3216 26 of of IN 41357 3216 27 the the DT 41357 3216 28 notochord notochord NN 41357 3216 29 it -PRON- PRP 41357 3216 30 appears appear VBZ 41357 3216 31 in in IN 41357 3216 32 horizontal horizontal JJ 41357 3216 33 sections section NNS 41357 3216 34 more more RBR 41357 3216 35 nearly nearly RB 41357 3216 36 opposite opposite IN 41357 3216 37 the the DT 41357 3216 38 interval interval NN 41357 3216 39 between between IN 41357 3216 40 two two CD 41357 3216 41 muscle muscle NN 41357 3216 42 - - HYPH 41357 3216 43 plates plate NNS 41357 3216 44 ( ( -LRB- 41357 3216 45 figs fig NNS 41357 3216 46 . . . 41357 3217 1 G2 G2 NNP 41357 3217 2 and and CC 41357 3217 3 G3 G3 NNP 41357 3217 4 ) ) -RRB- 41357 3217 5 . . . 41357 3218 1 In in IN 41357 3218 2 horizontal horizontal JJ 41357 3218 3 sections section NNS 41357 3218 4 I -PRON- PRP 41357 3218 5 find find VBP 41357 3218 6 masses masse NNS 41357 3218 7 of of IN 41357 3218 8 cells cell NNS 41357 3218 9 which which WDT 41357 3218 10 make make VBP 41357 3218 11 their -PRON- PRP$ 41357 3218 12 appearance appearance NN 41357 3218 13 on on IN 41357 3218 14 a a DT 41357 3218 15 level level NN 41357 3218 16 with with IN 41357 3218 17 the the DT 41357 3218 18 ventral ventral JJ 41357 3218 19 surface surface NN 41357 3218 20 of of IN 41357 3218 21 the the DT 41357 3218 22 spinal spinal JJ 41357 3218 23 cord cord NN 41357 3218 24 . . . 41357 3219 1 I -PRON- PRP 41357 3219 2 believe believe VBP 41357 3219 3 I -PRON- PRP 41357 3219 4 have have VBP 41357 3219 5 in in IN 41357 3219 6 some some DT 41357 3219 7 sections section NNS 41357 3219 8 successfully successfully RB 41357 3219 9 traced trace VBD 41357 3219 10 these these DT 41357 3219 11 into into IN 41357 3219 12 the the DT 41357 3219 13 spinal spinal JJ 41357 3219 14 cord cord NN 41357 3219 15 , , , 41357 3219 16 and and CC 41357 3219 17 I -PRON- PRP 41357 3219 18 have have VBP 41357 3219 19 little little JJ 41357 3219 20 doubt doubt NN 41357 3219 21 that that IN 41357 3219 22 they -PRON- PRP 41357 3219 23 are be VBP 41357 3219 24 the the DT 41357 3219 25 anterior anterior JJ 41357 3219 26 roots root NNS 41357 3219 27 of of IN 41357 3219 28 the the DT 41357 3219 29 spinal spinal JJ 41357 3219 30 nerves nerve NNS 41357 3219 31 ; ; : 41357 3219 32 they -PRON- PRP 41357 3219 33 are be VBP 41357 3219 34 opposite opposite IN 41357 3219 35 the the DT 41357 3219 36 median median JJ 41357 3219 37 line line NN 41357 3219 38 of of IN 41357 3219 39 the the DT 41357 3219 40 muscle muscle NN 41357 3219 41 - - HYPH 41357 3219 42 plates plate NNS 41357 3219 43 , , , 41357 3219 44 and and CC 41357 3219 45 do do VBP 41357 3219 46 not not RB 41357 3219 47 appear appear VB 41357 3219 48 to to TO 41357 3219 49 join join VB 41357 3219 50 the the DT 41357 3219 51 posterior posterior NNP 41357 3219 52 roots root NNS 41357 3219 53 ( ( -LRB- 41357 3219 54 vide vide NNP 41357 3219 55 fig fig NN 41357 3219 56 . . . 41357 3220 1 G3 G3 NNP 41357 3220 2 , , , 41357 3220 3 _ _ NNP 41357 3220 4 ar ar NNP 41357 3220 5 _ _ NNP 41357 3220 6 ) ) -RRB- 41357 3220 7 . . . 41357 3221 1 At at IN 41357 3221 2 the the DT 41357 3221 3 end end NN 41357 3221 4 of of IN 41357 3221 5 this this DT 41357 3221 6 period period NN 41357 3221 7 or or CC 41357 3221 8 second second JJ 41357 3221 9 stage stage NN 41357 3221 10 the the DT 41357 3221 11 main main JJ 41357 3221 12 characters character NNS 41357 3221 13 of of IN 41357 3221 14 the the DT 41357 3221 15 spinal spinal JJ 41357 3221 16 nerves nerve NNS 41357 3221 17 in in IN 41357 3221 18 _ _ NNP 41357 3221 19 Pristiurus Pristiurus NNP 41357 3221 20 _ _ NNP 41357 3221 21 are be VBP 41357 3221 22 the the DT 41357 3221 23 following:-- following:-- NN 41357 3221 24 ( ( -LRB- 41357 3221 25 1 1 LS 41357 3221 26 ) ) -RRB- 41357 3221 27 The the DT 41357 3221 28 posterior posterior JJ 41357 3221 29 nerve nerve NN 41357 3221 30 - - HYPH 41357 3221 31 rudiments rudiment NNS 41357 3221 32 form form VBP 41357 3221 33 somewhat somewhat RB 41357 3221 34 wedge wedge NN 41357 3221 35 - - HYPH 41357 3221 36 shaped shape VBN 41357 3221 37 masses masse NNS 41357 3221 38 of of IN 41357 3221 39 tissue tissue NN 41357 3221 40 attached attach VBN 41357 3221 41 dorsally dorsally RB 41357 3221 42 to to IN 41357 3221 43 the the DT 41357 3221 44 spinal spinal JJ 41357 3221 45 cord cord NN 41357 3221 46 . . . 41357 3222 1 ( ( -LRB- 41357 3222 2 2 2 LS 41357 3222 3 ) ) -RRB- 41357 3222 4 The the DT 41357 3222 5 cells cell NNS 41357 3222 6 of of IN 41357 3222 7 which which WDT 41357 3222 8 they -PRON- PRP 41357 3222 9 are be VBP 41357 3222 10 composed compose VBN 41357 3222 11 are be VBP 41357 3222 12 typical typical JJ 41357 3222 13 undifferentiated undifferentiated JJ 41357 3222 14 embryonic embryonic JJ 41357 3222 15 cells cell NNS 41357 3222 16 , , , 41357 3222 17 which which WDT 41357 3222 18 can can MD 41357 3222 19 hardly hardly RB 41357 3222 20 be be VB 41357 3222 21 distinguished distinguish VBN 41357 3222 22 from from IN 41357 3222 23 the the DT 41357 3222 24 connective connective JJ 41357 3222 25 - - HYPH 41357 3222 26 tissue tissue NN 41357 3222 27 cells cell NNS 41357 3222 28 around around IN 41357 3222 29 them -PRON- PRP 41357 3222 30 . . . 41357 3223 1 ( ( -LRB- 41357 3223 2 3 3 LS 41357 3223 3 ) ) -RRB- 41357 3223 4 The the DT 41357 3223 5 nerves nerve NNS 41357 3223 6 of of IN 41357 3223 7 each each DT 41357 3223 8 pair pair NN 41357 3223 9 no no RB 41357 3223 10 longer longer RB 41357 3223 11 meet meet VB 41357 3223 12 above above IN 41357 3223 13 the the DT 41357 3223 14 summit summit NN 41357 3223 15 of of IN 41357 3223 16 the the DT 41357 3223 17 spinal spinal JJ 41357 3223 18 canal canal NN 41357 3223 19 , , , 41357 3223 20 but but CC 41357 3223 21 are be VBP 41357 3223 22 independently independently RB 41357 3223 23 attached attach VBN 41357 3223 24 to to IN 41357 3223 25 its -PRON- PRP$ 41357 3223 26 sides side NNS 41357 3223 27 . . . 41357 3224 1 ( ( -LRB- 41357 3224 2 4 4 LS 41357 3224 3 ) ) -RRB- 41357 3224 4 Their -PRON- PRP$ 41357 3224 5 dorsal dorsal NN 41357 3224 6 extremities extremity NNS 41357 3224 7 are be VBP 41357 3224 8 probably probably RB 41357 3224 9 united unite VBN 41357 3224 10 by by IN 41357 3224 11 commissures commissure NNS 41357 3224 12 . . . 41357 3225 1 ( ( -LRB- 41357 3225 2 5 5 LS 41357 3225 3 ) ) -RRB- 41357 3225 4 The the DT 41357 3225 5 anterior anterior NN 41357 3225 6 roots root NNS 41357 3225 7 have have VBP 41357 3225 8 appeared appear VBN 41357 3225 9 ; ; : 41357 3225 10 they -PRON- PRP 41357 3225 11 form form VBP 41357 3225 12 small small JJ 41357 3225 13 conical conical JJ 41357 3225 14 projections projection NNS 41357 3225 15 from from IN 41357 3225 16 the the DT 41357 3225 17 ventral ventral JJ 41357 3225 18 corner corner NN 41357 3225 19 of of IN 41357 3225 20 the the DT 41357 3225 21 spinal spinal JJ 41357 3225 22 cord cord NN 41357 3225 23 , , , 41357 3225 24 but but CC 41357 3225 25 have have VBP 41357 3225 26 no no DT 41357 3225 27 connexion connexion NN 41357 3225 28 with with IN 41357 3225 29 the the DT 41357 3225 30 posterior posterior NN 41357 3225 31 rudiments rudiment NNS 41357 3225 32 . . . 41357 3226 1 _ _ NNP 41357 3226 2 The the DT 41357 3226 3 Third Third NNP 41357 3226 4 Stage Stage NNP 41357 3226 5 of of IN 41357 3226 6 the the DT 41357 3226 7 Spinal Spinal NNP 41357 3226 8 Nerves Nerves NNPS 41357 3226 9 in in IN 41357 3226 10 Pristiurus Pristiurus NNP 41357 3226 11 . . . 41357 3226 12 _ _ NNP 41357 3226 13 With with IN 41357 3226 14 the the DT 41357 3226 15 _ _ NNP 41357 3226 16 third third JJ 41357 3226 17 stage stage NN 41357 3226 18 _ _ NNP 41357 3226 19 the the DT 41357 3226 20 first first JJ 41357 3226 21 distinct distinct JJ 41357 3226 22 histological histological JJ 41357 3226 23 differentiations differentiation NNS 41357 3226 24 of of IN 41357 3226 25 the the DT 41357 3226 26 nerve nerve NN 41357 3226 27 - - HYPH 41357 3226 28 rudiments rudiment NNS 41357 3226 29 commence commence NN 41357 3226 30 . . . 41357 3227 1 Owing owe VBG 41357 3227 2 to to IN 41357 3227 3 the the DT 41357 3227 4 changes change NNS 41357 3227 5 both both CC 41357 3227 6 in in IN 41357 3227 7 the the DT 41357 3227 8 nerves nerve NNS 41357 3227 9 themselves -PRON- PRP 41357 3227 10 and and CC 41357 3227 11 in in IN 41357 3227 12 the the DT 41357 3227 13 connective connective JJ 41357 3227 14 - - HYPH 41357 3227 15 tissue tissue NN 41357 3227 16 around around IN 41357 3227 17 them -PRON- PRP 41357 3227 18 , , , 41357 3227 19 which which WDT 41357 3227 20 becomes become VBZ 41357 3227 21 less less RBR 41357 3227 22 compact compact JJ 41357 3227 23 and and CC 41357 3227 24 its -PRON- PRP$ 41357 3227 25 cells cell NNS 41357 3227 26 stellate stellate VBP 41357 3227 27 , , , 41357 3227 28 the the DT 41357 3227 29 difficulty difficulty NN 41357 3227 30 of of IN 41357 3227 31 distinguishing distinguish VBG 41357 3227 32 the the DT 41357 3227 33 nerves nerve NNS 41357 3227 34 from from IN 41357 3227 35 the the DT 41357 3227 36 surrounding surround VBG 41357 3227 37 cells cell NNS 41357 3227 38 vanishes vanishe NNS 41357 3227 39 ; ; , 41357 3227 40 and and CC 41357 3227 41 the the DT 41357 3227 42 difficulties difficulty NNS 41357 3227 43 of of IN 41357 3227 44 investigation investigation NN 41357 3227 45 in in IN 41357 3227 46 the the DT 41357 3227 47 later later JJ 41357 3227 48 stages stage NNS 41357 3227 49 are be VBP 41357 3227 50 confined confine VBN 41357 3227 51 to to IN 41357 3227 52 the the DT 41357 3227 53 modes mode NNS 41357 3227 54 of of IN 41357 3227 55 attachment attachment NN 41357 3227 56 of of IN 41357 3227 57 the the DT 41357 3227 58 nerves nerve NNS 41357 3227 59 to to IN 41357 3227 60 the the DT 41357 3227 61 neural neural NNP 41357 3227 62 canal canal NN 41357 3227 63 , , , 41357 3227 64 and and CC 41357 3227 65 the the DT 41357 3227 66 histological histological JJ 41357 3227 67 changes change NNS 41357 3227 68 which which WDT 41357 3227 69 take take VBP 41357 3227 70 place place NN 41357 3227 71 in in IN 41357 3227 72 the the DT 41357 3227 73 rudiments rudiment NNS 41357 3227 74 themselves -PRON- PRP 41357 3227 75 . . . 41357 3228 1 The the DT 41357 3228 2 stage stage NN 41357 3228 3 may may MD 41357 3228 4 be be VB 41357 3228 5 considered consider VBN 41357 3228 6 to to TO 41357 3228 7 commence commence VB 41357 3228 8 at at IN 41357 3228 9 the the DT 41357 3228 10 period period NN 41357 3228 11 when when WRB 41357 3228 12 the the DT 41357 3228 13 external external JJ 41357 3228 14 gills gill NNS 41357 3228 15 first first RB 41357 3228 16 make make VBP 41357 3228 17 their -PRON- PRP$ 41357 3228 18 appearance appearance NN 41357 3228 19 as as IN 41357 3228 20 small small JJ 41357 3228 21 buds bud NNS 41357 3228 22 from from IN 41357 3228 23 the the DT 41357 3228 24 walls wall NNS 41357 3228 25 of of IN 41357 3228 26 the the DT 41357 3228 27 visceral visceral JJ 41357 3228 28 clefts cleft NNS 41357 3228 29 . . . 41357 3229 1 Already already RB 41357 3229 2 , , , 41357 3229 3 in in IN 41357 3229 4 the the DT 41357 3229 5 earliest early JJS 41357 3229 6 rudiments rudiment NNS 41357 3229 7 of of IN 41357 3229 8 the the DT 41357 3229 9 posterior posterior NN 41357 3229 10 root root NN 41357 3229 11 of of IN 41357 3229 12 this this DT 41357 3229 13 period period NN 41357 3229 14 now now RB 41357 3229 15 figured figure VBN 41357 3229 16 , , , 41357 3229 17 a a DT 41357 3229 18 number number NN 41357 3229 19 of of IN 41357 3229 20 distinct distinct JJ 41357 3229 21 parts part NNS 41357 3229 22 are be VBP 41357 3229 23 visible visible JJ 41357 3229 24 ( ( -LRB- 41357 3229 25 Pl Pl NNP 41357 3229 26 . . . 41357 3230 1 23 23 CD 41357 3230 2 , , , 41357 3230 3 fig fig NN 41357 3230 4 . . . 41357 3231 1 H h NN 41357 3231 2 I i NN 41357 3231 3 ) ) -RRB- 41357 3231 4 . . . 41357 3232 1 Surrounding surround VBG 41357 3232 2 nearly nearly RB 41357 3232 3 the the DT 41357 3232 4 whole whole JJ 41357 3232 5 structure structure NN 41357 3232 6 there there EX 41357 3232 7 is be VBZ 41357 3232 8 present present JJ 41357 3232 9 a a DT 41357 3232 10 delicate delicate JJ 41357 3232 11 investment investment NN 41357 3232 12 similar similar JJ 41357 3232 13 to to IN 41357 3232 14 that that DT 41357 3232 15 which which WDT 41357 3232 16 I -PRON- PRP 41357 3232 17 mentioned mention VBD 41357 3232 18 as as IN 41357 3232 19 surrounding surround VBG 41357 3232 20 the the DT 41357 3232 21 neural neural NNP 41357 3232 22 canal canal NN 41357 3232 23 and and CC 41357 3232 24 other other JJ 41357 3232 25 organs organ NNS 41357 3232 26 ; ; : 41357 3232 27 it -PRON- PRP 41357 3232 28 is be VBZ 41357 3232 29 quite quite RB 41357 3232 30 structureless structureless JJ 41357 3232 31 , , , 41357 3232 32 but but CC 41357 3232 33 becomes become VBZ 41357 3232 34 coloured colour VBN 41357 3232 35 with with IN 41357 3232 36 all all DT 41357 3232 37 staining stain VBG 41357 3232 38 reagents reagent NNS 41357 3232 39 . . . 41357 3233 1 I -PRON- PRP 41357 3233 2 must must MD 41357 3233 3 again again RB 41357 3233 4 leave leave VB 41357 3233 5 open open VB 41357 3233 6 the the DT 41357 3233 7 question question NN 41357 3233 8 whether whether IN 41357 3233 9 it -PRON- PRP 41357 3233 10 is be VBZ 41357 3233 11 to to TO 41357 3233 12 be be VB 41357 3233 13 looked look VBN 41357 3233 14 upon upon IN 41357 3233 15 as as IN 41357 3233 16 a a DT 41357 3233 17 layer layer NN 41357 3233 18 of of IN 41357 3233 19 coagulated coagulate VBN 41357 3233 20 protoplasm protoplasm NN 41357 3233 21 or or CC 41357 3233 22 as as IN 41357 3233 23 a a DT 41357 3233 24 more more RBR 41357 3233 25 definite definite JJ 41357 3233 26 structure structure NN 41357 3233 27 . . . 41357 3234 1 This this DT 41357 3234 2 investment investment NN 41357 3234 3 completely completely RB 41357 3234 4 surrounds surround VBZ 41357 3234 5 the the DT 41357 3234 6 proximal proximal JJ 41357 3234 7 portion portion NN 41357 3234 8 of of IN 41357 3234 9 the the DT 41357 3234 10 posterior posterior NN 41357 3234 11 root root NN 41357 3234 12 , , , 41357 3234 13 but but CC 41357 3234 14 vanishes vanishe NNS 41357 3234 15 near near IN 41357 3234 16 its -PRON- PRP$ 41357 3234 17 distal distal JJ 41357 3234 18 extremity extremity NN 41357 3234 19 . . . 41357 3235 1 The the DT 41357 3235 2 nerve nerve NN 41357 3235 3 - - HYPH 41357 3235 4 rudiment rudiment NN 41357 3235 5 itself -PRON- PRP 41357 3235 6 may may MD 41357 3235 7 be be VB 41357 3235 8 divided divide VBN 41357 3235 9 into into IN 41357 3235 10 three three CD 41357 3235 11 distinct distinct JJ 41357 3235 12 portions:--(1 portions:--(1 NN 41357 3235 13 ) ) -RRB- 41357 3235 14 the the DT 41357 3235 15 proximal proximal JJ 41357 3235 16 portion portion NN 41357 3235 17 , , , 41357 3235 18 in in IN 41357 3235 19 which which WDT 41357 3235 20 is be VBZ 41357 3235 21 situated situate VBN 41357 3235 22 the the DT 41357 3235 23 pedicle pedicle NN 41357 3235 24 of of IN 41357 3235 25 attachment attachment NN 41357 3235 26 to to IN 41357 3235 27 the the DT 41357 3235 28 wall wall NN 41357 3235 29 of of IN 41357 3235 30 the the DT 41357 3235 31 neural neural NNP 41357 3235 32 canal canal NN 41357 3235 33 ; ; : 41357 3235 34 ( ( -LRB- 41357 3235 35 2 2 LS 41357 3235 36 ) ) -RRB- 41357 3235 37 an an DT 41357 3235 38 enlarged enlarge VBN 41357 3235 39 portion portion NN 41357 3235 40 , , , 41357 3235 41 which which WDT 41357 3235 42 may may MD 41357 3235 43 conveniently conveniently RB 41357 3235 44 , , , 41357 3235 45 from from IN 41357 3235 46 its -PRON- PRP$ 41357 3235 47 future future JJ 41357 3235 48 fate fate NN 41357 3235 49 , , , 41357 3235 50 be be VB 41357 3235 51 called call VBN 41357 3235 52 the the DT 41357 3235 53 ganglion ganglion NN 41357 3235 54 ; ; , 41357 3235 55 ( ( -LRB- 41357 3235 56 3 3 LS 41357 3235 57 ) ) -RRB- 41357 3235 58 a a DT 41357 3235 59 distal distal JJ 41357 3235 60 portion portion NN 41357 3235 61 beyond beyond IN 41357 3235 62 this this DT 41357 3235 63 . . . 41357 3236 1 The the DT 41357 3236 2 proximal proximal JJ 41357 3236 3 portion portion NN 41357 3236 4 presents present VBZ 41357 3236 5 a a DT 41357 3236 6 fairly fairly RB 41357 3236 7 uniform uniform JJ 41357 3236 8 diameter diameter NN 41357 3236 9 , , , 41357 3236 10 and and CC 41357 3236 11 ends end VBZ 41357 3236 12 dorsally dorsally RB 41357 3236 13 in in IN 41357 3236 14 a a DT 41357 3236 15 rounded rounded JJ 41357 3236 16 expansion expansion NN 41357 3236 17 ; ; : 41357 3236 18 it -PRON- PRP 41357 3236 19 is be VBZ 41357 3236 20 attached attach VBN 41357 3236 21 remarkably remarkably RB 41357 3236 22 enough enough RB 41357 3236 23 , , , 41357 3236 24 not not RB 41357 3236 25 by by IN 41357 3236 26 its -PRON- PRP$ 41357 3236 27 extremity extremity NN 41357 3236 28 , , , 41357 3236 29 but but CC 41357 3236 30 by by IN 41357 3236 31 its -PRON- PRP$ 41357 3236 32 side side NN 41357 3236 33 , , , 41357 3236 34 to to IN 41357 3236 35 the the DT 41357 3236 36 spinal spinal JJ 41357 3236 37 cord cord NN 41357 3236 38 . . . 41357 3237 1 The the DT 41357 3237 2 dorsal dorsal NN 41357 3237 3 extremities extremitie VBZ 41357 3237 4 of of IN 41357 3237 5 the the DT 41357 3237 6 posterior posterior NNP 41357 3237 7 nerves nerve NNS 41357 3237 8 are be VBP 41357 3237 9 therefore therefore RB 41357 3237 10 free free JJ 41357 3237 11 ; ; : 41357 3237 12 as as IN 41357 3237 13 was be VBD 41357 3237 14 before before RB 41357 3237 15 mentioned mention VBN 41357 3237 16 , , , 41357 3237 17 they -PRON- PRP 41357 3237 18 probably probably RB 41357 3237 19 serve serve VBP 41357 3237 20 as as IN 41357 3237 21 the the DT 41357 3237 22 starting starting NN 41357 3237 23 - - HYPH 41357 3237 24 point point NN 41357 3237 25 of of IN 41357 3237 26 the the DT 41357 3237 27 longitudinal longitudinal JJ 41357 3237 28 commissures commissure NNS 41357 3237 29 between between IN 41357 3237 30 the the DT 41357 3237 31 posterior posterior NN 41357 3237 32 roots root NNS 41357 3237 33 . . . 41357 3238 1 The the DT 41357 3238 2 spinal spinal JJ 41357 3238 3 cord cord NN 41357 3238 4 at at IN 41357 3238 5 this this DT 41357 3238 6 stage stage NN 41357 3238 7 is be VBZ 41357 3238 8 still still RB 41357 3238 9 made make VBN 41357 3238 10 up up RP 41357 3238 11 of of IN 41357 3238 12 fairly fairly RB 41357 3238 13 uniform uniform JJ 41357 3238 14 cells cell NNS 41357 3238 15 , , , 41357 3238 16 which which WDT 41357 3238 17 do do VBP 41357 3238 18 not not RB 41357 3238 19 differ differ VB 41357 3238 20 in in IN 41357 3238 21 any any DT 41357 3238 22 important important JJ 41357 3238 23 particulars particular NNS 41357 3238 24 from from IN 41357 3238 25 the the DT 41357 3238 26 cells cell NNS 41357 3238 27 which which WDT 41357 3238 28 composed compose VBD 41357 3238 29 it -PRON- PRP 41357 3238 30 during during IN 41357 3238 31 the the DT 41357 3238 32 last last JJ 41357 3238 33 stage stage NN 41357 3238 34 . . . 41357 3239 1 The the DT 41357 3239 2 outer outer JJ 41357 3239 3 portion portion NN 41357 3239 4 of of IN 41357 3239 5 the the DT 41357 3239 6 most most RBS 41357 3239 7 peripheral peripheral JJ 41357 3239 8 layer layer NN 41357 3239 9 of of IN 41357 3239 10 cells cell NNS 41357 3239 11 has have VBZ 41357 3239 12 already already RB 41357 3239 13 begun begin VBN 41357 3239 14 to to TO 41357 3239 15 be be VB 41357 3239 16 converted convert VBN 41357 3239 17 into into IN 41357 3239 18 the the DT 41357 3239 19 white white JJ 41357 3239 20 matter matter NN 41357 3239 21 . . . 41357 3240 1 The the DT 41357 3240 2 delicate delicate JJ 41357 3240 3 investment investment NN 41357 3240 4 spoken speak VBN 41357 3240 5 of of IN 41357 3240 6 before before IN 41357 3240 7 still still RB 41357 3240 8 surrounds surround VBZ 41357 3240 9 the the DT 41357 3240 10 whole whole JJ 41357 3240 11 spinal spinal JJ 41357 3240 12 cord cord NN 41357 3240 13 , , , 41357 3240 14 except except IN 41357 3240 15 at at IN 41357 3240 16 the the DT 41357 3240 17 points point NNS 41357 3240 18 of of IN 41357 3240 19 junction junction NN 41357 3240 20 of of IN 41357 3240 21 the the DT 41357 3240 22 cord cord NN 41357 3240 23 with with IN 41357 3240 24 the the DT 41357 3240 25 nerve nerve NN 41357 3240 26 - - HYPH 41357 3240 27 rudiments rudiment NNS 41357 3240 28 . . . 41357 3241 1 Externally externally RB 41357 3241 2 to to IN 41357 3241 3 this this DT 41357 3241 4 investment investment NN 41357 3241 5 , , , 41357 3241 6 and and CC 41357 3241 7 separated separate VBD 41357 3241 8 from from IN 41357 3241 9 it -PRON- PRP 41357 3241 10 for for IN 41357 3241 11 the the DT 41357 3241 12 most most JJS 41357 3241 13 part part NN 41357 3241 14 by by IN 41357 3241 15 a a DT 41357 3241 16 considerable considerable JJ 41357 3241 17 interval interval NN 41357 3241 18 , , , 41357 3241 19 a a DT 41357 3241 20 mesoblastic mesoblastic JJ 41357 3241 21 sheath sheath NN 41357 3241 22 ( ( -LRB- 41357 3241 23 Pl Pl NNP 41357 3241 24 . . . 41357 3242 1 23 23 CD 41357 3242 2 , , , 41357 3242 3 fig fig NN 41357 3242 4 . . . 41357 3243 1 H H NNP 41357 3243 2 I I NNP 41357 3243 3 , , , 41357 3243 4 _ _ NNP 41357 3243 5 i i PRP 41357 3243 6 _ _ NNP 41357 3243 7 ) ) -RRB- 41357 3243 8 for for IN 41357 3243 9 the the DT 41357 3243 10 spinal spinal JJ 41357 3243 11 cord cord NN 41357 3243 12 is be VBZ 41357 3243 13 beginning begin VBG 41357 3243 14 to to TO 41357 3243 15 be be VB 41357 3243 16 formed form VBN 41357 3243 17 . . . 41357 3244 1 The the DT 41357 3244 2 attachment attachment NN 41357 3244 3 of of IN 41357 3244 4 the the DT 41357 3244 5 nerve nerve NN 41357 3244 6 - - HYPH 41357 3244 7 rudiments rudiment NNS 41357 3244 8 to to IN 41357 3244 9 the the DT 41357 3244 10 spinal spinal JJ 41357 3244 11 cord cord NN 41357 3244 12 , , , 41357 3244 13 on on IN 41357 3244 14 account account NN 41357 3244 15 of of IN 41357 3244 16 its -PRON- PRP$ 41357 3244 17 smallness smallness NN 41357 3244 18 , , , 41357 3244 19 is be VBZ 41357 3244 20 still still RB 41357 3244 21 very very RB 41357 3244 22 difficult difficult JJ 41357 3244 23 to to TO 41357 3244 24 observe observe VB 41357 3244 25 . . . 41357 3245 1 In in IN 41357 3245 2 many many JJ 41357 3245 3 specimens specimen NNS 41357 3245 4 where where WRB 41357 3245 5 the the DT 41357 3245 6 nerve nerve NN 41357 3245 7 is be VBZ 41357 3245 8 visible visible JJ 41357 3245 9 a a DT 41357 3245 10 small small JJ 41357 3245 11 prominence prominence NN 41357 3245 12 may may MD 41357 3245 13 be be VB 41357 3245 14 seen see VBN 41357 3245 15 rising rise VBG 41357 3245 16 up up RP 41357 3245 17 from from IN 41357 3245 18 the the DT 41357 3245 19 spinal spinal JJ 41357 3245 20 cord cord NN 41357 3245 21 at at IN 41357 3245 22 a a DT 41357 3245 23 point point NN 41357 3245 24 corresponding correspond VBG 41357 3245 25 to to IN 41357 3245 26 _ _ NNP 41357 3245 27 x x NNP 41357 3245 28 _ _ NNP 41357 3245 29 ( ( -LRB- 41357 3245 30 Pl Pl NNP 41357 3245 31 . . . 41357 3246 1 23 23 CD 41357 3246 2 , , , 41357 3246 3 fig fig NN 41357 3246 4 . . . 41357 3247 1 H h NN 41357 3247 2 I i NN 41357 3247 3 ) ) -RRB- 41357 3247 4 . . . 41357 3248 1 It -PRON- PRP 41357 3248 2 is be VBZ 41357 3248 3 , , , 41357 3248 4 however however RB 41357 3248 5 , , , 41357 3248 6 rare rare JJ 41357 3248 7 to to TO 41357 3248 8 see see VB 41357 3248 9 this this DT 41357 3248 10 prominence prominence NN 41357 3248 11 and and CC 41357 3248 12 the the DT 41357 3248 13 nerve nerve NN 41357 3248 14 continuous continuous JJ 41357 3248 15 with with IN 41357 3248 16 each each DT 41357 3248 17 other other JJ 41357 3248 18 : : : 41357 3248 19 as as IN 41357 3248 20 a a DT 41357 3248 21 rule rule NN 41357 3248 22 they -PRON- PRP 41357 3248 23 are be VBP 41357 3248 24 separated separate VBN 41357 3248 25 by by IN 41357 3248 26 a a DT 41357 3248 27 slight slight JJ 41357 3248 28 space space NN 41357 3248 29 , , , 41357 3248 30 and and CC 41357 3248 31 frequently frequently RB 41357 3248 32 one one CD 41357 3248 33 of of IN 41357 3248 34 the the DT 41357 3248 35 cells cell NNS 41357 3248 36 of of IN 41357 3248 37 the the DT 41357 3248 38 mesoblastic mesoblastic JJ 41357 3248 39 investment investment NN 41357 3248 40 of of IN 41357 3248 41 the the DT 41357 3248 42 spinal spinal JJ 41357 3248 43 cord cord NN 41357 3248 44 is be VBZ 41357 3248 45 interposed interpose VBN 41357 3248 46 between between IN 41357 3248 47 the the DT 41357 3248 48 two two CD 41357 3248 49 . . . 41357 3249 1 In in IN 41357 3249 2 some some DT 41357 3249 3 especially especially RB 41357 3249 4 favourable favourable JJ 41357 3249 5 specimens specimen NNS 41357 3249 6 , , , 41357 3249 7 similar similar JJ 41357 3249 8 to to IN 41357 3249 9 the the DT 41357 3249 10 one one CD 41357 3249 11 figured figure VBN 41357 3249 12 , , , 41357 3249 13 there there EX 41357 3249 14 can can MD 41357 3249 15 be be VB 41357 3249 16 seen see VBN 41357 3249 17 a a DT 41357 3249 18 distinct distinct JJ 41357 3249 19 cellular cellular JJ 41357 3249 20 prominence prominence NN 41357 3249 21 ( ( -LRB- 41357 3249 22 fig fig NN 41357 3249 23 . . . 41357 3250 1 H H NNP 41357 3250 2 I I NNP 41357 3250 3 , , , 41357 3250 4 _ _ NNP 41357 3250 5 x x NNP 41357 3250 6 _ _ NNP 41357 3250 7 ) ) -RRB- 41357 3250 8 from from IN 41357 3250 9 the the DT 41357 3250 10 spinal spinal JJ 41357 3250 11 cord cord NN 41357 3250 12 , , , 41357 3250 13 which which WDT 41357 3250 14 becomes become VBZ 41357 3250 15 continuous continuous JJ 41357 3250 16 with with IN 41357 3250 17 a a DT 41357 3250 18 small small JJ 41357 3250 19 prominence prominence NN 41357 3250 20 on on IN 41357 3250 21 the the DT 41357 3250 22 lateral lateral JJ 41357 3250 23 border border NN 41357 3250 24 of of IN 41357 3250 25 the the DT 41357 3250 26 nerve nerve NN 41357 3250 27 - - HYPH 41357 3250 28 rudiment rudiment NN 41357 3250 29 near near IN 41357 3250 30 its -PRON- PRP$ 41357 3250 31 free free JJ 41357 3250 32 extremity extremity NN 41357 3250 33 . . . 41357 3251 1 The the DT 41357 3251 2 absence absence NN 41357 3251 3 of of IN 41357 3251 4 a a DT 41357 3251 5 junction junction NN 41357 3251 6 between between IN 41357 3251 7 the the DT 41357 3251 8 two two CD 41357 3251 9 in in IN 41357 3251 10 a a DT 41357 3251 11 majority majority NN 41357 3251 12 of of IN 41357 3251 13 sections section NNS 41357 3251 14 is be VBZ 41357 3251 15 only only RB 41357 3251 16 what what WP 41357 3251 17 might may MD 41357 3251 18 be be VB 41357 3251 19 expected expect VBN 41357 3251 20 , , , 41357 3251 21 considering consider VBG 41357 3251 22 how how WRB 41357 3251 23 minute minute JJ 41357 3251 24 the the DT 41357 3251 25 junction junction NN 41357 3251 26 is be VBZ 41357 3251 27 . . . 41357 3252 1 Owing owe VBG 41357 3252 2 to to IN 41357 3252 3 the the DT 41357 3252 4 presence presence NN 41357 3252 5 of of IN 41357 3252 6 the the DT 41357 3252 7 commissure commissure NN 41357 3252 8 connecting connect VBG 41357 3252 9 the the DT 41357 3252 10 posterior posterior NN 41357 3252 11 roots root NNS 41357 3252 12 , , , 41357 3252 13 some some DT 41357 3252 14 part part NN 41357 3252 15 of of IN 41357 3252 16 a a DT 41357 3252 17 nerve nerve NN 41357 3252 18 is be VBZ 41357 3252 19 present present JJ 41357 3252 20 in in IN 41357 3252 21 every every DT 41357 3252 22 section section NN 41357 3252 23 . . . 41357 3253 1 The the DT 41357 3253 2 proximal proximal JJ 41357 3253 3 extremity extremity NN 41357 3253 4 of of IN 41357 3253 5 the the DT 41357 3253 6 nerve nerve NN 41357 3253 7 - - HYPH 41357 3253 8 rudiment rudiment NN 41357 3253 9 itself -PRON- PRP 41357 3253 10 is be VBZ 41357 3253 11 composed compose VBN 41357 3253 12 of of IN 41357 3253 13 cells cell NNS 41357 3253 14 , , , 41357 3253 15 which which WDT 41357 3253 16 , , , 41357 3253 17 by by IN 41357 3253 18 their -PRON- PRP$ 41357 3253 19 smaller small JJR 41357 3253 20 size size NN 41357 3253 21 and and CC 41357 3253 22 a a DT 41357 3253 23 more more RBR 41357 3253 24 circular circular JJ 41357 3253 25 form form NN 41357 3253 26 , , , 41357 3253 27 are be VBP 41357 3253 28 easily easily RB 41357 3253 29 distinguished distinguish VBN 41357 3253 30 from from IN 41357 3253 31 cells cell NNS 41357 3253 32 forming form VBG 41357 3253 33 the the DT 41357 3253 34 ganglionic ganglionic NN 41357 3253 35 portion portion NN 41357 3253 36 of of IN 41357 3253 37 the the DT 41357 3253 38 nerve nerve NN 41357 3253 39 . . . 41357 3254 1 The the DT 41357 3254 2 ganglionic ganglionic NN 41357 3254 3 portion portion NN 41357 3254 4 of of IN 41357 3254 5 the the DT 41357 3254 6 nerve nerve NN 41357 3254 7 , , , 41357 3254 8 by by IN 41357 3254 9 its -PRON- PRP$ 41357 3254 10 externally externally RB 41357 3254 11 swollen swollen JJ 41357 3254 12 configuration configuration NN 41357 3254 13 , , , 41357 3254 14 is be VBZ 41357 3254 15 at at IN 41357 3254 16 once once RB 41357 3254 17 recognizable recognizable JJ 41357 3254 18 in in IN 41357 3254 19 all all PDT 41357 3254 20 the the DT 41357 3254 21 sections section NNS 41357 3254 22 in in IN 41357 3254 23 which which WDT 41357 3254 24 the the DT 41357 3254 25 nerve nerve NN 41357 3254 26 is be VBZ 41357 3254 27 complete complete JJ 41357 3254 28 . . . 41357 3255 1 The the DT 41357 3255 2 delicate delicate JJ 41357 3255 3 investment investment NN 41357 3255 4 before before IN 41357 3255 5 mentioned mention VBN 41357 3255 6 is be VBZ 41357 3255 7 continuous continuous JJ 41357 3255 8 around around IN 41357 3255 9 it -PRON- PRP 41357 3255 10 . . . 41357 3256 1 The the DT 41357 3256 2 cells cell NNS 41357 3256 3 forming form VBG 41357 3256 4 it -PRON- PRP 41357 3256 5 are be VBP 41357 3256 6 larger large JJR 41357 3256 7 and and CC 41357 3256 8 more more RBR 41357 3256 9 elongated elongated JJ 41357 3256 10 than than IN 41357 3256 11 the the DT 41357 3256 12 cells cell NNS 41357 3256 13 forming form VBG 41357 3256 14 the the DT 41357 3256 15 upper upper JJ 41357 3256 16 portion portion NN 41357 3256 17 of of IN 41357 3256 18 the the DT 41357 3256 19 nerve nerve NN 41357 3256 20 - - HYPH 41357 3256 21 rudiment rudiment NN 41357 3256 22 : : : 41357 3256 23 each each DT 41357 3256 24 of of IN 41357 3256 25 them -PRON- PRP 41357 3256 26 possesses possess VBZ 41357 3256 27 a a DT 41357 3256 28 large large JJ 41357 3256 29 and and CC 41357 3256 30 distinct distinct JJ 41357 3256 31 nucleus nucleus NN 41357 3256 32 . . . 41357 3257 1 The the DT 41357 3257 2 remainder remainder NN 41357 3257 3 of of IN 41357 3257 4 the the DT 41357 3257 5 nerve nerve NN 41357 3257 6 rudiment rudiment NN 41357 3257 7 forms form VBZ 41357 3257 8 the the DT 41357 3257 9 commencement commencement NN 41357 3257 10 of of IN 41357 3257 11 the the DT 41357 3257 12 true true JJ 41357 3257 13 nerve nerve NN 41357 3257 14 . . . 41357 3258 1 It -PRON- PRP 41357 3258 2 can can MD 41357 3258 3 in in IN 41357 3258 4 this this DT 41357 3258 5 stage stage NN 41357 3258 6 be be VB 41357 3258 7 traced trace VBN 41357 3258 8 only only RB 41357 3258 9 for for IN 41357 3258 10 a a DT 41357 3258 11 very very RB 41357 3258 12 small small JJ 41357 3258 13 distance distance NN 41357 3258 14 , , , 41357 3258 15 and and CC 41357 3258 16 gradually gradually RB 41357 3258 17 fades fade VBZ 41357 3258 18 away away RB 41357 3258 19 , , , 41357 3258 20 in in IN 41357 3258 21 such such PDT 41357 3258 22 a a DT 41357 3258 23 manner manner NN 41357 3258 24 that that WDT 41357 3258 25 its -PRON- PRP$ 41357 3258 26 absolute absolute JJ 41357 3258 27 termination termination NN 41357 3258 28 is be VBZ 41357 3258 29 very very RB 41357 3258 30 difficult difficult JJ 41357 3258 31 to to TO 41357 3258 32 observe observe VB 41357 3258 33 . . . 41357 3259 1 The the DT 41357 3259 2 connective connective JJ 41357 3259 3 - - HYPH 41357 3259 4 tissue tissue NN 41357 3259 5 cells cell NNS 41357 3259 6 which which WDT 41357 3259 7 surround surround VBP 41357 3259 8 the the DT 41357 3259 9 nerve nerve NN 41357 3259 10 - - HYPH 41357 3259 11 rudiment rudiment NN 41357 3259 12 are be VBP 41357 3259 13 far far RB 41357 3259 14 looser loose JJR 41357 3259 15 than than IN 41357 3259 16 in in IN 41357 3259 17 the the DT 41357 3259 18 last last JJ 41357 3259 19 stage stage NN 41357 3259 20 , , , 41357 3259 21 and and CC 41357 3259 22 are be VBP 41357 3259 23 commencing commence VBG 41357 3259 24 to to TO 41357 3259 25 throw throw VB 41357 3259 26 out out RP 41357 3259 27 processes process NNS 41357 3259 28 and and CC 41357 3259 29 become become VB 41357 3259 30 branched branch VBN 41357 3259 31 . . . 41357 3260 1 The the DT 41357 3260 2 anterior anterior NN 41357 3260 3 root root NN 41357 3260 4 - - HYPH 41357 3260 5 nerve nerve NN 41357 3260 6 has have VBZ 41357 3260 7 grown grow VBN 41357 3260 8 very very RB 41357 3260 9 considerable considerable JJ 41357 3260 10 since since IN 41357 3260 11 the the DT 41357 3260 12 last last JJ 41357 3260 13 stage stage NN 41357 3260 14 . . . 41357 3261 1 It -PRON- PRP 41357 3261 2 projects project VBZ 41357 3261 3 from from IN 41357 3261 4 the the DT 41357 3261 5 same same JJ 41357 3261 6 region region NN 41357 3261 7 of of IN 41357 3261 8 the the DT 41357 3261 9 cord cord NN 41357 3261 10 as as IN 41357 3261 11 before before RB 41357 3261 12 , , , 41357 3261 13 but but CC 41357 3261 14 on on IN 41357 3261 15 approaching approach VBG 41357 3261 16 the the DT 41357 3261 17 muscle muscle NN 41357 3261 18 - - HYPH 41357 3261 19 plate plate NN 41357 3261 20 takes take VBZ 41357 3261 21 a a DT 41357 3261 22 sudden sudden JJ 41357 3261 23 bend bend NN 41357 3261 24 downwards downwards RB 41357 3261 25 ( ( -LRB- 41357 3261 26 fig fig NN 41357 3261 27 . . . 41357 3262 1 H H NNP 41357 3262 2 II II NNP 41357 3262 3 , , , 41357 3262 4 _ _ NNP 41357 3262 5 ar ar NNP 41357 3262 6 _ _ NNP 41357 3262 7 ) ) -RRB- 41357 3262 8 . . . 41357 3263 1 I -PRON- PRP 41357 3263 2 have have VBP 41357 3263 3 failed fail VBN 41357 3263 4 to to TO 41357 3263 5 prove prove VB 41357 3263 6 that that IN 41357 3263 7 the the DT 41357 3263 8 anterior anterior NN 41357 3263 9 and and CC 41357 3263 10 posterior posterior NN 41357 3263 11 roots root NNS 41357 3263 12 are be VBP 41357 3263 13 at at IN 41357 3263 14 this this DT 41357 3263 15 stage stage NN 41357 3263 16 united unite VBN 41357 3263 17 . . . 41357 3264 1 _ _ NNP 41357 3264 2 Fourth Fourth NNP 41357 3264 3 Stage Stage NNP 41357 3264 4 . . . 41357 3264 5 _ _ NNP 41357 3264 6 In in IN 41357 3264 7 an an DT 41357 3264 8 embryo embryo NN 41357 3264 9 but but CC 41357 3264 10 slightly slightly RB 41357 3264 11 more more RBR 41357 3264 12 advanced advanced JJ 41357 3264 13 than than IN 41357 3264 14 the the DT 41357 3264 15 one one NN 41357 3264 16 last last JJ 41357 3264 17 described describe VBN 41357 3264 18 , , , 41357 3264 19 important important JJ 41357 3264 20 steps step NNS 41357 3264 21 have have VBP 41357 3264 22 been be VBN 41357 3264 23 made make VBN 41357 3264 24 in in IN 41357 3264 25 the the DT 41357 3264 26 development development NN 41357 3264 27 of of IN 41357 3264 28 the the DT 41357 3264 29 nerve nerve NN 41357 3264 30 - - HYPH 41357 3264 31 rudiment rudiment NN 41357 3264 32 . . . 41357 3265 1 The the DT 41357 3265 2 spinal spinal JJ 41357 3265 3 cord cord NN 41357 3265 4 itself -PRON- PRP 41357 3265 5 now now RB 41357 3265 6 possesses possess VBZ 41357 3265 7 a a DT 41357 3265 8 covering covering NN 41357 3265 9 of of IN 41357 3265 10 white white JJ 41357 3265 11 matter matter NN 41357 3265 12 ; ; : 41357 3265 13 this this DT 41357 3265 14 is be VBZ 41357 3265 15 thickest thickest DT 41357 3265 16 at at IN 41357 3265 17 the the DT 41357 3265 18 ventral ventral JJ 41357 3265 19 portion portion NN 41357 3265 20 of of IN 41357 3265 21 the the DT 41357 3265 22 cord cord NN 41357 3265 23 , , , 41357 3265 24 and and CC 41357 3265 25 extends extend VBZ 41357 3265 26 to to IN 41357 3265 27 the the DT 41357 3265 28 region region NN 41357 3265 29 of of IN 41357 3265 30 the the DT 41357 3265 31 posterior posterior NN 41357 3265 32 root root NN 41357 3265 33 of of IN 41357 3265 34 the the DT 41357 3265 35 spinal spinal JJ 41357 3265 36 nerve nerve NN 41357 3265 37 . . . 41357 3266 1 The the DT 41357 3266 2 junction junction NN 41357 3266 3 of of IN 41357 3266 4 the the DT 41357 3266 5 posterior posterior NN 41357 3266 6 root root NN 41357 3266 7 with with IN 41357 3266 8 the the DT 41357 3266 9 spinal spinal JJ 41357 3266 10 cord cord NN 41357 3266 11 is be VBZ 41357 3266 12 easier easy JJR 41357 3266 13 to to TO 41357 3266 14 observe observe VB 41357 3266 15 than than IN 41357 3266 16 in in IN 41357 3266 17 the the DT 41357 3266 18 last last JJ 41357 3266 19 stage stage NN 41357 3266 20 . . . 41357 3267 1 It -PRON- PRP 41357 3267 2 is be VBZ 41357 3267 3 still still RB 41357 3267 4 effected effect VBN 41357 3267 5 by by IN 41357 3267 6 means mean NNS 41357 3267 7 of of IN 41357 3267 8 unaltered unaltered JJ 41357 3267 9 cells cell NNS 41357 3267 10 , , , 41357 3267 11 though though IN 41357 3267 12 the the DT 41357 3267 13 cells cell NNS 41357 3267 14 which which WDT 41357 3267 15 form form VBP 41357 3267 16 the the DT 41357 3267 17 projection projection NN 41357 3267 18 from from IN 41357 3267 19 the the DT 41357 3267 20 cord cord NN 41357 3267 21 to to IN 41357 3267 22 the the DT 41357 3267 23 nerve nerve NN 41357 3267 24 are be VBP 41357 3267 25 commencing commence VBG 41357 3267 26 to to TO 41357 3267 27 undergo undergo VB 41357 3267 28 changes change NNS 41357 3267 29 similar similar JJ 41357 3267 30 to to IN 41357 3267 31 those those DT 41357 3267 32 of of IN 41357 3267 33 the the DT 41357 3267 34 cells cell NNS 41357 3267 35 which which WDT 41357 3267 36 are be VBP 41357 3267 37 being be VBG 41357 3267 38 converted convert VBN 41357 3267 39 into into IN 41357 3267 40 white white JJ 41357 3267 41 matter matter NN 41357 3267 42 . . . 41357 3268 1 In in IN 41357 3268 2 the the DT 41357 3268 3 rudiment rudiment NN 41357 3268 4 of of IN 41357 3268 5 the the DT 41357 3268 6 posterior posterior NN 41357 3268 7 root root NN 41357 3268 8 itself -PRON- PRP 41357 3268 9 there there EX 41357 3268 10 are be VBP 41357 3268 11 still still RB 41357 3268 12 three three CD 41357 3268 13 distinct distinct JJ 41357 3268 14 parts part NNS 41357 3268 15 , , , 41357 3268 16 though though IN 41357 3268 17 their -PRON- PRP$ 41357 3268 18 arrangement arrangement NN 41357 3268 19 has have VBZ 41357 3268 20 undergone undergo VBN 41357 3268 21 some some DT 41357 3268 22 alteration alteration NN 41357 3268 23 and and CC 41357 3268 24 their -PRON- PRP$ 41357 3268 25 distinctness distinctness NN 41357 3268 26 has have VBZ 41357 3268 27 become become VBN 41357 3268 28 more more RBR 41357 3268 29 marked marked JJ 41357 3268 30 ( ( -LRB- 41357 3268 31 Pl Pl NNP 41357 3268 32 . . . 41357 3269 1 23 23 CD 41357 3269 2 , , , 41357 3269 3 fig fig NN 41357 3269 4 . . . 41357 3270 1 I -PRON- PRP 41357 3270 2 I i NN 41357 3270 3 ) ) -RRB- 41357 3270 4 . . . 41357 3271 1 The the DT 41357 3271 2 root root NN 41357 3271 3 of of IN 41357 3271 4 the the DT 41357 3271 5 nerve nerve NN 41357 3271 6 ( ( -LRB- 41357 3271 7 fig fig NN 41357 3271 8 . . . 41357 3272 1 I -PRON- PRP 41357 3272 2 I -PRON- PRP 41357 3272 3 , , , 41357 3272 4 _ _ NNP 41357 3272 5 pr pr NNP 41357 3272 6 _ _ NNP 41357 3272 7 ) ) -RRB- 41357 3272 8 consists consist VBZ 41357 3272 9 , , , 41357 3272 10 as as IN 41357 3272 11 before before RB 41357 3272 12 , , , 41357 3272 13 of of IN 41357 3272 14 nearly nearly RB 41357 3272 15 circular circular JJ 41357 3272 16 cells cell NNS 41357 3272 17 , , , 41357 3272 18 each each DT 41357 3272 19 containing contain VBG 41357 3272 20 a a DT 41357 3272 21 nucleus nucleus NN 41357 3272 22 , , , 41357 3272 23 very very RB 41357 3272 24 large large JJ 41357 3272 25 in in IN 41357 3272 26 proportion proportion NN 41357 3272 27 to to IN 41357 3272 28 the the DT 41357 3272 29 size size NN 41357 3272 30 of of IN 41357 3272 31 the the DT 41357 3272 32 cell cell NN 41357 3272 33 . . . 41357 3273 1 The the DT 41357 3273 2 cells cell NNS 41357 3273 3 have have VBP 41357 3273 4 a a DT 41357 3273 5 diameter diameter NN 41357 3273 6 of of IN 41357 3273 7 about about IN 41357 3273 8 1/3000 1/3000 CD 41357 3273 9 of of IN 41357 3273 10 an an DT 41357 3273 11 inch inch NN 41357 3273 12 . . . 41357 3274 1 This this DT 41357 3274 2 mass mass NN 41357 3274 3 forms form VBZ 41357 3274 4 not not RB 41357 3274 5 only only RB 41357 3274 6 the the DT 41357 3274 7 junction junction NN 41357 3274 8 between between IN 41357 3274 9 the the DT 41357 3274 10 ganglion ganglion NN 41357 3274 11 and and CC 41357 3274 12 the the DT 41357 3274 13 spinal spinal JJ 41357 3274 14 canal canal NN 41357 3274 15 , , , 41357 3274 16 but but CC 41357 3274 17 is be VBZ 41357 3274 18 also also RB 41357 3274 19 continued continue VBN 41357 3274 20 into into IN 41357 3274 21 a a DT 41357 3274 22 layer layer NN 41357 3274 23 investing invest VBG 41357 3274 24 the the DT 41357 3274 25 outer outer JJ 41357 3274 26 side side NN 41357 3274 27 of of IN 41357 3274 28 the the DT 41357 3274 29 ganglion ganglion NN 41357 3274 30 and and CC 41357 3274 31 continuous continuous JJ 41357 3274 32 with with IN 41357 3274 33 the the DT 41357 3274 34 nerve nerve NN 41357 3274 35 beyond beyond IN 41357 3274 36 the the DT 41357 3274 37 ganglion ganglion NN 41357 3274 38 . . . 41357 3275 1 The the DT 41357 3275 2 cells cell NNS 41357 3275 3 which which WDT 41357 3275 4 compose compose VBD 41357 3275 5 the the DT 41357 3275 6 ganglion ganglion NN 41357 3275 7 ( ( -LRB- 41357 3275 8 fig fig NN 41357 3275 9 . . . 41357 3276 1 I -PRON- PRP 41357 3276 2 I -PRON- PRP 41357 3276 3 , , , 41357 3276 4 _ _ NNP 41357 3276 5 sp.g sp.g NN 41357 3276 6 _ _ NNP 41357 3276 7 ) ) -RRB- 41357 3276 8 are be VBP 41357 3276 9 easily easily RB 41357 3276 10 distinguished distinguish VBN 41357 3276 11 from from IN 41357 3276 12 those those DT 41357 3276 13 of of IN 41357 3276 14 the the DT 41357 3276 15 root root NN 41357 3276 16 . . . 41357 3277 1 Each each DT 41357 3277 2 cell cell NN 41357 3277 3 is be VBZ 41357 3277 4 elongated elongate VBN 41357 3277 5 with with IN 41357 3277 6 an an DT 41357 3277 7 oval oval JJ 41357 3277 8 nucleus nucleus NN 41357 3277 9 , , , 41357 3277 10 large large JJ 41357 3277 11 in in IN 41357 3277 12 proportion proportion NN 41357 3277 13 to to IN 41357 3277 14 the the DT 41357 3277 15 cell cell NN 41357 3277 16 ; ; : 41357 3277 17 and and CC 41357 3277 18 its -PRON- PRP$ 41357 3277 19 protoplasm protoplasm NN 41357 3277 20 appears appear VBZ 41357 3277 21 to to TO 41357 3277 22 be be VB 41357 3277 23 continued continue VBN 41357 3277 24 into into IN 41357 3277 25 an an DT 41357 3277 26 angular angular JJ 41357 3277 27 , , , 41357 3277 28 not not RB 41357 3277 29 to to TO 41357 3277 30 say say VB 41357 3277 31 fibrous fibrous JJ 41357 3277 32 process process NN 41357 3277 33 , , , 41357 3277 34 sometimes sometimes RB 41357 3277 35 at at IN 41357 3277 36 one one CD 41357 3277 37 and and CC 41357 3277 38 more more RBR 41357 3277 39 rarely rarely RB 41357 3277 40 at at IN 41357 3277 41 both both DT 41357 3277 42 ends end NNS 41357 3277 43 . . . 41357 3278 1 The the DT 41357 3278 2 processes process NNS 41357 3278 3 of of IN 41357 3278 4 the the DT 41357 3278 5 cells cell NNS 41357 3278 6 are be VBP 41357 3278 7 at at IN 41357 3278 8 this this DT 41357 3278 9 stage stage NN 41357 3278 10 very very RB 41357 3278 11 difficult difficult JJ 41357 3278 12 to to TO 41357 3278 13 observe observe VB 41357 3278 14 : : : 41357 3278 15 figs fig NNS 41357 3278 16 . . . 41357 3279 1 I -PRON- PRP 41357 3279 2 a a DT 41357 3279 3 , , , 41357 3279 4 I -PRON- PRP 41357 3279 5 b b NN 41357 3279 6 , , , 41357 3279 7 I -PRON- PRP 41357 3279 8 c c RB 41357 3279 9 represent represent VBP 41357 3279 10 three three CD 41357 3279 11 cells cell NNS 41357 3279 12 provided provide VBN 41357 3279 13 with with IN 41357 3279 14 them -PRON- PRP 41357 3279 15 and and CC 41357 3279 16 placed place VBN 41357 3279 17 in in IN 41357 3279 18 the the DT 41357 3279 19 positions position NNS 41357 3279 20 they -PRON- PRP 41357 3279 21 occupied occupy VBD 41357 3279 22 in in IN 41357 3279 23 the the DT 41357 3279 24 ganglion ganglion NN 41357 3279 25 . . . 41357 3280 1 The the DT 41357 3280 2 relatively relatively RB 41357 3280 3 very very RB 41357 3280 4 small small JJ 41357 3280 5 amount amount NN 41357 3280 6 of of IN 41357 3280 7 protoplasm protoplasm NN 41357 3280 8 in in IN 41357 3280 9 comparison comparison NN 41357 3280 10 to to IN 41357 3280 11 the the DT 41357 3280 12 nucleus nucleus NN 41357 3280 13 is be VBZ 41357 3280 14 fairly fairly RB 41357 3280 15 represented represent VBN 41357 3280 16 in in IN 41357 3280 17 these these DT 41357 3280 18 figures figure NNS 41357 3280 19 , , , 41357 3280 20 though though IN 41357 3280 21 not not RB 41357 3280 22 in in IN 41357 3280 23 the the DT 41357 3280 24 drawing drawing NN 41357 3280 25 of of IN 41357 3280 26 the the DT 41357 3280 27 ganglion ganglion NN 41357 3280 28 as as IN 41357 3280 29 a a DT 41357 3280 30 whole whole NN 41357 3280 31 . . . 41357 3281 1 In in IN 41357 3281 2 the the DT 41357 3281 3 centre centre NN 41357 3281 4 of of IN 41357 3281 5 each each DT 41357 3281 6 nucleus nucleus NN 41357 3281 7 is be VBZ 41357 3281 8 a a DT 41357 3281 9 nucleolus nucleolus NN 41357 3281 10 . . . 41357 3282 1 Fig fig NN 41357 3282 2 . . . 41357 3283 1 I -PRON- PRP 41357 3283 2 b b XX 41357 3283 3 , , , 41357 3283 4 in in IN 41357 3283 5 which which WDT 41357 3283 6 the the DT 41357 3283 7 process process NN 41357 3283 8 points point VBZ 41357 3283 9 towards towards IN 41357 3283 10 the the DT 41357 3283 11 root root NN 41357 3283 12 of of IN 41357 3283 13 the the DT 41357 3283 14 nerve nerve NN 41357 3283 15 , , , 41357 3283 16 I -PRON- PRP 41357 3283 17 regard regard VBP 41357 3283 18 as as IN 41357 3283 19 a a DT 41357 3283 20 commencing commence VBG 41357 3283 21 nerve nerve NN 41357 3283 22 - - HYPH 41357 3283 23 fibre fibre NN 41357 3283 24 : : : 41357 3283 25 its -PRON- PRP$ 41357 3283 26 more more RBR 41357 3283 27 elongated elongated JJ 41357 3283 28 shape shape NN 41357 3283 29 seems seem VBZ 41357 3283 30 to to TO 41357 3283 31 imply imply VB 41357 3283 32 this this DT 41357 3283 33 . . . 41357 3284 1 In in IN 41357 3284 2 the the DT 41357 3284 3 next next JJ 41357 3284 4 stage stage NN 41357 3284 5 special special JJ 41357 3284 6 bundles bundle NNS 41357 3284 7 of of IN 41357 3284 8 nerve nerve NN 41357 3284 9 - - HYPH 41357 3284 10 fibres fibre NNS 41357 3284 11 become become VBP 41357 3284 12 very very RB 41357 3284 13 conspicuous conspicuous JJ 41357 3284 14 in in IN 41357 3284 15 the the DT 41357 3284 16 ganglion ganglion NN 41357 3284 17 . . . 41357 3285 1 The the DT 41357 3285 2 long long JJ 41357 3285 3 diameter diameter NN 41357 3285 4 of of IN 41357 3285 5 an an DT 41357 3285 6 average average JJ 41357 3285 7 ganglion ganglion NN 41357 3285 8 - - HYPH 41357 3285 9 cell cell NN 41357 3285 10 is be VBZ 41357 3285 11 about about IN 41357 3285 12 1/1600 1/1600 CD 41357 3285 13 of of IN 41357 3285 14 an an DT 41357 3285 15 inch inch NN 41357 3285 16 . . . 41357 3286 1 The the DT 41357 3286 2 whole whole JJ 41357 3286 3 ganglion ganglion NN 41357 3286 4 forms form VBZ 41357 3286 5 an an DT 41357 3286 6 oval oval JJ 41357 3286 7 mass mass NN 41357 3286 8 , , , 41357 3286 9 well well UH 41357 3286 10 separated separate VBD 41357 3286 11 both both CC 41357 3286 12 from from IN 41357 3286 13 the the DT 41357 3286 14 nerve nerve NN 41357 3286 15 - - HYPH 41357 3286 16 root root NN 41357 3286 17 and and CC 41357 3286 18 the the DT 41357 3286 19 nerve nerve NN 41357 3286 20 , , , 41357 3286 21 and and CC 41357 3286 22 is be VBZ 41357 3286 23 not not RB 41357 3286 24 markedly markedly RB 41357 3286 25 continuous continuous JJ 41357 3286 26 with with IN 41357 3286 27 either either DT 41357 3286 28 . . . 41357 3287 1 On on IN 41357 3287 2 its -PRON- PRP$ 41357 3287 3 outer outer JJ 41357 3287 4 side side NN 41357 3287 5 lies lie VBZ 41357 3287 6 the the DT 41357 3287 7 downward downward JJ 41357 3287 8 process process NN 41357 3287 9 of of IN 41357 3287 10 the the DT 41357 3287 11 nerve nerve NN 41357 3287 12 - - HYPH 41357 3287 13 root root NN 41357 3287 14 before before IN 41357 3287 15 mentioned mention VBN 41357 3287 16 . . . 41357 3288 1 The the DT 41357 3288 2 nerve nerve NN 41357 3288 3 itself -PRON- PRP 41357 3288 4 is be VBZ 41357 3288 5 still still RB 41357 3288 6 , , , 41357 3288 7 as as IN 41357 3288 8 in in IN 41357 3288 9 the the DT 41357 3288 10 last last JJ 41357 3288 11 case case NN 41357 3288 12 , , , 41357 3288 13 composed compose VBN 41357 3288 14 of of IN 41357 3288 15 cells cell NNS 41357 3288 16 which which WDT 41357 3288 17 are be VBP 41357 3288 18 larger large JJR 41357 3288 19 and and CC 41357 3288 20 more more RBR 41357 3288 21 elongated elongated JJ 41357 3288 22 than than IN 41357 3288 23 either either CC 41357 3288 24 the the DT 41357 3288 25 cells cell NNS 41357 3288 26 of of IN 41357 3288 27 the the DT 41357 3288 28 root root NN 41357 3288 29 or or CC 41357 3288 30 the the DT 41357 3288 31 ganglion ganglion NN 41357 3288 32 . . . 41357 3289 1 The the DT 41357 3289 2 condition condition NN 41357 3289 3 of of IN 41357 3289 4 the the DT 41357 3289 5 anterior anterior NNP 41357 3289 6 root root NN 41357 3289 7 at at IN 41357 3289 8 this this DT 41357 3289 9 stage stage NN 41357 3289 10 is be VBZ 41357 3289 11 hardly hardly RB 41357 3289 12 altered alter VBN 41357 3289 13 from from IN 41357 3289 14 what what WP 41357 3289 15 it -PRON- PRP 41357 3289 16 was be VBD 41357 3289 17 ; ; : 41357 3289 18 it -PRON- PRP 41357 3289 19 is be VBZ 41357 3289 20 composed compose VBN 41357 3289 21 of of IN 41357 3289 22 very very RB 41357 3289 23 small small JJ 41357 3289 24 cells cell NNS 41357 3289 25 , , , 41357 3289 26 which which WDT 41357 3289 27 with with IN 41357 3289 28 hæmatoxylin hæmatoxylin NNP 41357 3289 29 stain stain NN 41357 3289 30 more more RBR 41357 3289 31 deeply deeply RB 41357 3289 32 than than IN 41357 3289 33 any any DT 41357 3289 34 other other JJ 41357 3289 35 cell cell NN 41357 3289 36 of of IN 41357 3289 37 the the DT 41357 3289 38 section section NN 41357 3289 39 . . . 41357 3290 1 A a DT 41357 3290 2 figure figure NN 41357 3290 3 of of IN 41357 3290 4 it -PRON- PRP 41357 3290 5 is be VBZ 41357 3290 6 given give VBN 41357 3290 7 in in IN 41357 3290 8 I -PRON- PRP 41357 3290 9 II ii CD 41357 3290 10 . . . 41357 3291 1 Horizontal horizontal JJ 41357 3291 2 longitudinal longitudinal JJ 41357 3291 3 sections section NNS 41357 3291 4 of of IN 41357 3291 5 this this DT 41357 3291 6 stage stage NN 41357 3291 7 are be VBP 41357 3291 8 both both RB 41357 3291 9 easy easy JJ 41357 3291 10 to to TO 41357 3291 11 make make VB 41357 3291 12 and and CC 41357 3291 13 very very RB 41357 3291 14 instructive instructive JJ 41357 3291 15 . . . 41357 3292 1 On on IN 41357 3292 2 Pl Pl NNP 41357 3292 3 . . . 41357 3293 1 23 23 CD 41357 3293 2 , , , 41357 3293 3 fig fig NN 41357 3293 4 . . . 41357 3294 1 K K NNP 41357 3294 2 I -PRON- PRP 41357 3294 3 is be VBZ 41357 3294 4 represented represent VBN 41357 3294 5 a a DT 41357 3294 6 horizontal horizontal JJ 41357 3294 7 section section NN 41357 3294 8 through through IN 41357 3294 9 a a DT 41357 3294 10 plane plane NN 41357 3294 11 near near IN 41357 3294 12 the the DT 41357 3294 13 dorsal dorsal NN 41357 3294 14 surface surface NN 41357 3294 15 of of IN 41357 3294 16 the the DT 41357 3294 17 spinal spinal JJ 41357 3294 18 cord cord NN 41357 3294 19 : : : 41357 3294 20 each each DT 41357 3294 21 posterior posterior NN 41357 3294 22 root root NN 41357 3294 23 is be VBZ 41357 3294 24 seen see VBN 41357 3294 25 in in IN 41357 3294 26 this this DT 41357 3294 27 section section NN 41357 3294 28 to to TO 41357 3294 29 lie lie VB 41357 3294 30 nearly nearly RB 41357 3294 31 opposite opposite IN 41357 3294 32 the the DT 41357 3294 33 anterior anterior JJ 41357 3294 34 extremity extremity NN 41357 3294 35 of of IN 41357 3294 36 a a DT 41357 3294 37 muscle muscle NN 41357 3294 38 - - HYPH 41357 3294 39 plate plate NN 41357 3294 40 . . . 41357 3295 1 In in IN 41357 3295 2 a a DT 41357 3295 3 more more RBR 41357 3295 4 ventral ventral JJ 41357 3295 5 plane plane NN 41357 3295 6 ( ( -LRB- 41357 3295 7 fig fig NN 41357 3295 8 . . . 41357 3296 1 K K NNP 41357 3296 2 II II NNP 41357 3296 3 ) ) -RRB- 41357 3296 4 this this DT 41357 3296 5 relation relation NN 41357 3296 6 is be VBZ 41357 3296 7 altered alter VBN 41357 3296 8 , , , 41357 3296 9 and and CC 41357 3296 10 the the DT 41357 3296 11 posterior posterior NN 41357 3296 12 roots root NNS 41357 3296 13 lie lie VBP 41357 3296 14 opposite opposite IN 41357 3296 15 the the DT 41357 3296 16 hinder hinder NN 41357 3296 17 parts part NNS 41357 3296 18 of of IN 41357 3296 19 the the DT 41357 3296 20 muscle muscle NN 41357 3296 21 - - HYPH 41357 3296 22 plates plate NNS 41357 3296 23 . . . 41357 3297 1 The the DT 41357 3297 2 nerves nerve NNS 41357 3297 3 themselves -PRON- PRP 41357 3297 4 are be VBP 41357 3297 5 invested invest VBN 41357 3297 6 by by IN 41357 3297 7 the the DT 41357 3297 8 hyaline hyaline NN 41357 3297 9 membrane membrane NN 41357 3297 10 spoken speak VBN 41357 3297 11 of of IN 41357 3297 12 above above RB 41357 3297 13 ; ; : 41357 3297 14 and and CC 41357 3297 15 surrounding surround VBG 41357 3297 16 this this DT 41357 3297 17 again again RB 41357 3297 18 there there EX 41357 3297 19 is be VBZ 41357 3297 20 present present JJ 41357 3297 21 a a DT 41357 3297 22 delicate delicate JJ 41357 3297 23 mesoblastic mesoblastic JJ 41357 3297 24 investment investment NN 41357 3297 25 of of IN 41357 3297 26 spindle spindle NN 41357 3297 27 - - HYPH 41357 3297 28 shaped shape VBN 41357 3297 29 cells cell NNS 41357 3297 30 . . . 41357 3298 1 Longitudinal longitudinal JJ 41357 3298 2 sections section NNS 41357 3298 3 also also RB 41357 3298 4 throw throw VBP 41357 3298 5 light light NN 41357 3298 6 upon upon IN 41357 3298 7 the the DT 41357 3298 8 constitution constitution NN 41357 3298 9 of of IN 41357 3298 10 the the DT 41357 3298 11 anterior anterior NNP 41357 3298 12 nerve nerve NN 41357 3298 13 roots root NNS 41357 3298 14 ( ( -LRB- 41357 3298 15 vide vide NNP 41357 3298 16 fig fig NN 41357 3298 17 . . . 41357 3299 1 K K NNP 41357 3299 2 II II NNP 41357 3299 3 , , , 41357 3299 4 _ _ NNP 41357 3299 5 ar ar NNP 41357 3299 6 _ _ NNP 41357 3299 7 ) ) -RRB- 41357 3299 8 . . . 41357 3300 1 In in IN 41357 3300 2 the the DT 41357 3300 3 two two CD 41357 3300 4 segments segment NNS 41357 3300 5 on on IN 41357 3300 6 the the DT 41357 3300 7 left left JJ 41357 3300 8 - - HYPH 41357 3300 9 hand hand NN 41357 3300 10 side side NN 41357 3300 11 in in IN 41357 3300 12 this this DT 41357 3300 13 figure figure NN 41357 3300 14 the the DT 41357 3300 15 anterior anterior JJ 41357 3300 16 roots root NNS 41357 3300 17 are be VBP 41357 3300 18 cut cut VBN 41357 3300 19 through through IN 41357 3300 20 as as IN 41357 3300 21 they -PRON- PRP 41357 3300 22 are be VBP 41357 3300 23 proceeding proceed VBG 41357 3300 24 , , , 41357 3300 25 in in IN 41357 3300 26 a a DT 41357 3300 27 more more RBR 41357 3300 28 or or CC 41357 3300 29 less less RBR 41357 3300 30 horizontal horizontal JJ 41357 3300 31 course course NN 41357 3300 32 , , , 41357 3300 33 from from IN 41357 3300 34 the the DT 41357 3300 35 spinal spinal JJ 41357 3300 36 cord cord NN 41357 3300 37 to to IN 41357 3300 38 the the DT 41357 3300 39 muscle muscle NN 41357 3300 40 - - HYPH 41357 3300 41 plates plate NNS 41357 3300 42 . . . 41357 3301 1 Where where WRB 41357 3301 2 the the DT 41357 3301 3 section section NN 41357 3301 4 ( ( -LRB- 41357 3301 5 which which WDT 41357 3301 6 is be VBZ 41357 3301 7 not not RB 41357 3301 8 quite quite RB 41357 3301 9 horizontal horizontal JJ 41357 3301 10 ) ) -RRB- 41357 3301 11 passes pass VBZ 41357 3301 12 through through IN 41357 3301 13 the the DT 41357 3301 14 plane plane NN 41357 3301 15 of of IN 41357 3301 16 the the DT 41357 3301 17 notochord notochord NN 41357 3301 18 , , , 41357 3301 19 as as IN 41357 3301 20 on on IN 41357 3301 21 the the DT 41357 3301 22 right right JJ 41357 3301 23 - - HYPH 41357 3301 24 hand hand NN 41357 3301 25 side side NN 41357 3301 26 , , , 41357 3301 27 the the DT 41357 3301 28 anterior anterior JJ 41357 3301 29 roots root NNS 41357 3301 30 are be VBP 41357 3301 31 cut cut VBN 41357 3301 32 transversely transversely RB 41357 3301 33 . . . 41357 3302 1 Each each DT 41357 3302 2 root root NN 41357 3302 3 , , , 41357 3302 4 in in IN 41357 3302 5 fact fact NN 41357 3302 6 , , , 41357 3302 7 changes change VBZ 41357 3302 8 its -PRON- PRP$ 41357 3302 9 direction direction NN 41357 3302 10 , , , 41357 3302 11 and and CC 41357 3302 12 takes take VBZ 41357 3302 13 a a DT 41357 3302 14 downward downward JJ 41357 3302 15 course course NN 41357 3302 16 . . . 41357 3303 1 The the DT 41357 3303 2 anterior anterior JJ 41357 3303 3 roots root NNS 41357 3303 4 are be VBP 41357 3303 5 situated situate VBN 41357 3303 6 nearly nearly RB 41357 3303 7 opposite opposite IN 41357 3303 8 the the DT 41357 3303 9 middle middle NN 41357 3303 10 of of IN 41357 3303 11 the the DT 41357 3303 12 muscle muscle NN 41357 3303 13 - - HYPH 41357 3303 14 plates plate NNS 41357 3303 15 : : : 41357 3303 16 their -PRON- PRP$ 41357 3303 17 section section NN 41357 3303 18 is be VBZ 41357 3303 19 much much RB 41357 3303 20 smaller small JJR 41357 3303 21 than than IN 41357 3303 22 that that DT 41357 3303 23 of of IN 41357 3303 24 the the DT 41357 3303 25 posterior posterior NN 41357 3303 26 roots root NNS 41357 3303 27 , , , 41357 3303 28 and and CC 41357 3303 29 with with IN 41357 3303 30 hæmatoxylin hæmatoxylin NNP 41357 3303 31 they -PRON- PRP 41357 3303 32 stain stain VBP 41357 3303 33 more more RBR 41357 3303 34 deeply deeply RB 41357 3303 35 than than IN 41357 3303 36 any any DT 41357 3303 37 of of IN 41357 3303 38 the the DT 41357 3303 39 other other JJ 41357 3303 40 cells cell NNS 41357 3303 41 in in IN 41357 3303 42 the the DT 41357 3303 43 preparation preparation NN 41357 3303 44 . . . 41357 3304 1 The the DT 41357 3304 2 anterior anterior NN 41357 3304 3 roots root NNS 41357 3304 4 , , , 41357 3304 5 so so RB 41357 3304 6 far far RB 41357 3304 7 as as IN 41357 3304 8 I -PRON- PRP 41357 3304 9 have have VBP 41357 3304 10 been be VBN 41357 3304 11 able able JJ 41357 3304 12 to to TO 41357 3304 13 observe observe VB 41357 3304 14 , , , 41357 3304 15 do do VB 41357 3304 16 not not RB 41357 3304 17 at at IN 41357 3304 18 this this DT 41357 3304 19 stage stage NN 41357 3304 20 unite unite NN 41357 3304 21 with with IN 41357 3304 22 the the DT 41357 3304 23 posterior posterior NN 41357 3304 24 ; ; , 41357 3304 25 but but CC 41357 3304 26 on on IN 41357 3304 27 this this DT 41357 3304 28 point point NN 41357 3304 29 I -PRON- PRP 41357 3304 30 do do VBP 41357 3304 31 not not RB 41357 3304 32 speak speak VB 41357 3304 33 with with IN 41357 3304 34 any any DT 41357 3304 35 confidence confidence NN 41357 3304 36 . . . 41357 3305 1 The the DT 41357 3305 2 period period NN 41357 3305 3 now now RB 41357 3305 4 arrived arrive VBD 41357 3305 5 at at IN 41357 3305 6 forms form NNS 41357 3305 7 a a DT 41357 3305 8 convenient convenient JJ 41357 3305 9 break break NN 41357 3305 10 in in IN 41357 3305 11 the the DT 41357 3305 12 development development NN 41357 3305 13 of of IN 41357 3305 14 the the DT 41357 3305 15 spinal spinal JJ 41357 3305 16 nerves nerve NNS 41357 3305 17 ; ; : 41357 3305 18 and and CC 41357 3305 19 I -PRON- PRP 41357 3305 20 hope hope VBP 41357 3305 21 to to TO 41357 3305 22 treat treat VB 41357 3305 23 the the DT 41357 3305 24 remainder remainder NN 41357 3305 25 of of IN 41357 3305 26 the the DT 41357 3305 27 subject subject NN 41357 3305 28 , , , 41357 3305 29 especially especially RB 41357 3305 30 the the DT 41357 3305 31 changes change NNS 41357 3305 32 in in IN 41357 3305 33 the the DT 41357 3305 34 ganglion ganglion NN 41357 3305 35 , , , 41357 3305 36 the the DT 41357 3305 37 development development NN 41357 3305 38 of of IN 41357 3305 39 the the DT 41357 3305 40 ganglion ganglion NN 41357 3305 41 - - HYPH 41357 3305 42 cells cell NNS 41357 3305 43 , , , 41357 3305 44 and and CC 41357 3305 45 of of IN 41357 3305 46 the the DT 41357 3305 47 nerve nerve NN 41357 3305 48 - - HYPH 41357 3305 49 fibres fibre NNS 41357 3305 50 , , , 41357 3305 51 in in IN 41357 3305 52 a a DT 41357 3305 53 subsequent subsequent JJ 41357 3305 54 paper paper NN 41357 3305 55 . . . 41357 3306 1 I -PRON- PRP 41357 3306 2 will will MD 41357 3306 3 only only RB 41357 3306 4 add add VB 41357 3306 5 that that IN 41357 3306 6 , , , 41357 3306 7 not not RB 41357 3306 8 long long RB 41357 3306 9 after after IN 41357 3306 10 the the DT 41357 3306 11 stage stage NN 41357 3306 12 last last RB 41357 3306 13 described describe VBN 41357 3306 14 , , , 41357 3306 15 the the DT 41357 3306 16 posterior posterior NN 41357 3306 17 root root NN 41357 3306 18 unites unite VBZ 41357 3306 19 with with IN 41357 3306 20 the the DT 41357 3306 21 anterior anterior NNP 41357 3306 22 root root NN 41357 3306 23 at at IN 41357 3306 24 a a DT 41357 3306 25 considerable considerable JJ 41357 3306 26 distance distance NN 41357 3306 27 below below IN 41357 3306 28 the the DT 41357 3306 29 cord cord NN 41357 3306 30 : : : 41357 3306 31 this this DT 41357 3306 32 is be VBZ 41357 3306 33 shewn shew VBN 41357 3306 34 in in IN 41357 3306 35 Pl Pl NNP 41357 3306 36 . . . 41357 3307 1 23 23 CD 41357 3307 2 , , , 41357 3307 3 fig fig NN 41357 3307 4 . . . 41357 3308 1 L. L. NNP 41357 3308 2 Still still RB 41357 3308 3 later later RB 41357 3308 4 the the DT 41357 3308 5 portion portion NN 41357 3308 6 of of IN 41357 3308 7 the the DT 41357 3308 8 root root NN 41357 3308 9 between between IN 41357 3308 10 the the DT 41357 3308 11 ganglion ganglion NN 41357 3308 12 and and CC 41357 3308 13 the the DT 41357 3308 14 spinal spinal JJ 41357 3308 15 cord cord NN 41357 3308 16 becomes become VBZ 41357 3308 17 converted convert VBN 41357 3308 18 into into IN 41357 3308 19 nerve nerve NN 41357 3308 20 - - HYPH 41357 3308 21 fibres fibre NNS 41357 3308 22 , , , 41357 3308 23 and and CC 41357 3308 24 the the DT 41357 3308 25 ganglion ganglion NN 41357 3308 26 becomes become VBZ 41357 3308 27 still still RB 41357 3308 28 further further RB 41357 3308 29 removed remove VBN 41357 3308 30 from from IN 41357 3308 31 the the DT 41357 3308 32 cord cord NN 41357 3308 33 , , , 41357 3308 34 while while IN 41357 3308 35 at at IN 41357 3308 36 the the DT 41357 3308 37 same same JJ 41357 3308 38 time time NN 41357 3308 39 it -PRON- PRP 41357 3308 40 appears appear VBZ 41357 3308 41 distinctly distinctly RB 41357 3308 42 divided divide VBN 41357 3308 43 into into IN 41357 3308 44 two two CD 41357 3308 45 parts part NNS 41357 3308 46 . . . 41357 3309 1 As as IN 41357 3309 2 regards regard VBZ 41357 3309 3 the the DT 41357 3309 4 development development NN 41357 3309 5 of of IN 41357 3309 6 the the DT 41357 3309 7 cranial cranial JJ 41357 3309 8 nerves nerve NNS 41357 3309 9 , , , 41357 3309 10 I -PRON- PRP 41357 3309 11 have have VBP 41357 3309 12 made make VBN 41357 3309 13 a a DT 41357 3309 14 few few JJ 41357 3309 15 observations observation NNS 41357 3309 16 , , , 41357 3309 17 which which WDT 41357 3309 18 , , , 41357 3309 19 though though IN 41357 3309 20 confessedly confessedly RB 41357 3309 21 incomplete incomplete JJ 41357 3309 22 , , , 41357 3309 23 I -PRON- PRP 41357 3309 24 would would MD 41357 3309 25 desire desire VB 41357 3309 26 to to TO 41357 3309 27 mention mention VB 41357 3309 28 here here RB 41357 3309 29 , , , 41357 3309 30 because because IN 41357 3309 31 , , , 41357 3309 32 imperfect imperfect JJ 41357 3309 33 as as IN 41357 3309 34 they -PRON- PRP 41357 3309 35 are be VBP 41357 3309 36 , , , 41357 3309 37 they -PRON- PRP 41357 3309 38 seem seem VBP 41357 3309 39 to to TO 41357 3309 40 shew shew VB 41357 3309 41 that that DT 41357 3309 42 in in IN 41357 3309 43 Elasmobranch Elasmobranch NNP 41357 3309 44 Fishes fish VBZ 41357 3309 45 the the DT 41357 3309 46 cranial cranial JJ 41357 3309 47 nerves nerve NNS 41357 3309 48 resemble resemble VBP 41357 3309 49 the the DT 41357 3309 50 spinal spinal JJ 41357 3309 51 nerves nerve NNS 41357 3309 52 in in IN 41357 3309 53 arising arise VBG 41357 3309 54 as as IN 41357 3309 55 outgrowths outgrowth NNS 41357 3309 56 from from IN 41357 3309 57 the the DT 41357 3309 58 central central JJ 41357 3309 59 nervous nervous JJ 41357 3309 60 system system NN 41357 3309 61 . . . 41357 3310 1 I -PRON- PRP 41357 3310 2 have have VBP 41357 3310 3 given give VBN 41357 3310 4 a a DT 41357 3310 5 figure figure NN 41357 3310 6 of of IN 41357 3310 7 the the DT 41357 3310 8 development development NN 41357 3310 9 of of IN 41357 3310 10 a a DT 41357 3310 11 posterior posterior NN 41357 3310 12 root root NN 41357 3310 13 of of IN 41357 3310 14 a a DT 41357 3310 15 cranial cranial JJ 41357 3310 16 nerve nerve NN 41357 3310 17 in in IN 41357 3310 18 fig fig NN 41357 3310 19 . . . 41357 3311 1 M M NNP 41357 3311 2 I. i. NN 41357 3312 1 The the DT 41357 3312 2 section section NN 41357 3312 3 is be VBZ 41357 3312 4 taken take VBN 41357 3312 5 from from IN 41357 3312 6 the the DT 41357 3312 7 same same JJ 41357 3312 8 embryo embryo NN 41357 3312 9 as as IN 41357 3312 10 figs fig NNS 41357 3312 11 . . . 41357 3313 1 B b UH 41357 3313 2 I I NNP 41357 3313 3 , , , 41357 3313 4 B B NNP 41357 3313 5 II II NNP 41357 3313 6 , , , 41357 3313 7 and and CC 41357 3313 8 B B NNP 41357 3313 9 III iii CD 41357 3313 10 . . . 41357 3314 1 It -PRON- PRP 41357 3314 2 passes pass VBZ 41357 3314 3 through through IN 41357 3314 4 the the DT 41357 3314 5 anterior anterior JJ 41357 3314 6 portion portion NN 41357 3314 7 of of IN 41357 3314 8 a a DT 41357 3314 9 thickening thickening NN 41357 3314 10 of of IN 41357 3314 11 the the DT 41357 3314 12 external external JJ 41357 3314 13 epiblast epiblast NN 41357 3314 14 , , , 41357 3314 15 which which WDT 41357 3314 16 eventually eventually RB 41357 3314 17 becomes become VBZ 41357 3314 18 involuted involute VBN 41357 3314 19 as as IN 41357 3314 20 the the DT 41357 3314 21 auditory auditory JJ 41357 3314 22 vesicle vesicle NN 41357 3314 23 . . . 41357 3315 1 The the DT 41357 3315 2 posterior posterior NN 41357 3315 3 root root NN 41357 3315 4 of of IN 41357 3315 5 a a DT 41357 3315 6 nerve nerve NN 41357 3315 7 ( ( -LRB- 41357 3315 8 VII VII NNP 41357 3315 9 ) ) -RRB- 41357 3315 10 is be VBZ 41357 3315 11 seen see VBN 41357 3315 12 growing grow VBG 41357 3315 13 out out RP 41357 3315 14 from from IN 41357 3315 15 the the DT 41357 3315 16 summit summit NN 41357 3315 17 of of IN 41357 3315 18 the the DT 41357 3315 19 hind hind JJ 41357 3315 20 brain brain NN 41357 3315 21 in in IN 41357 3315 22 precisely precisely RB 41357 3315 23 the the DT 41357 3315 24 same same JJ 41357 3315 25 manner manner NN 41357 3315 26 that that WDT 41357 3315 27 the the DT 41357 3315 28 posterior posterior NN 41357 3315 29 roots root NNS 41357 3315 30 of of IN 41357 3315 31 the the DT 41357 3315 32 spinal spinal JJ 41357 3315 33 nerves nerve NNS 41357 3315 34 grow grow VB 41357 3315 35 out out RP 41357 3315 36 from from IN 41357 3315 37 the the DT 41357 3315 38 spinal spinal JJ 41357 3315 39 cord cord NN 41357 3315 40 : : : 41357 3315 41 it -PRON- PRP 41357 3315 42 is be VBZ 41357 3315 43 the the DT 41357 3315 44 rudiment rudiment NN 41357 3315 45 of of IN 41357 3315 46 the the DT 41357 3315 47 seventh seventh JJ 41357 3315 48 or or CC 41357 3315 49 facial facial JJ 41357 3315 50 nerve nerve NN 41357 3315 51 . . . 41357 3316 1 The the DT 41357 3316 2 section section NN 41357 3316 3 behind behind IN 41357 3316 4 this this DT 41357 3316 5 ( ( -LRB- 41357 3316 6 fig fig NN 41357 3316 7 . . . 41357 3317 1 M M NNP 41357 3317 2 II II NNP 41357 3317 3 ) ) -RRB- 41357 3317 4 , , , 41357 3317 5 still still RB 41357 3317 6 in in IN 41357 3317 7 the the DT 41357 3317 8 region region NN 41357 3317 9 of of IN 41357 3317 10 the the DT 41357 3317 11 ear ear NN 41357 3317 12 , , , 41357 3317 13 has have VBZ 41357 3317 14 no no DT 41357 3317 15 trace trace NN 41357 3317 16 of of IN 41357 3317 17 a a DT 41357 3317 18 nerve nerve NN 41357 3317 19 , , , 41357 3317 20 and and CC 41357 3317 21 thus thus RB 41357 3317 22 serves serve VBZ 41357 3317 23 to to TO 41357 3317 24 shew shew VB 41357 3317 25 the the DT 41357 3317 26 early early JJ 41357 3317 27 discontinuity discontinuity NN 41357 3317 28 of of IN 41357 3317 29 the the DT 41357 3317 30 posterior posterior JJ 41357 3317 31 nerve nerve NN 41357 3317 32 - - HYPH 41357 3317 33 rudiments rudiment NNS 41357 3317 34 which which WDT 41357 3317 35 arise arise VBP 41357 3317 36 from from IN 41357 3317 37 the the DT 41357 3317 38 brain brain NN 41357 3317 39 . . . 41357 3318 1 I -PRON- PRP 41357 3318 2 have have VBP 41357 3318 3 as as RB 41357 3318 4 yet yet RB 41357 3318 5 failed fail VBN 41357 3318 6 to to TO 41357 3318 7 detect detect VB 41357 3318 8 any any DT 41357 3318 9 cranial cranial JJ 41357 3318 10 anterior anterior JJ 41357 3318 11 roots root NNS 41357 3318 12 like like IN 41357 3318 13 those those DT 41357 3318 14 of of IN 41357 3318 15 the the DT 41357 3318 16 spinal spinal JJ 41357 3318 17 nerves[53 nerves[53 NN 41357 3318 18 ] ] -RRB- 41357 3318 19 . . . 41357 3319 1 The the DT 41357 3319 2 similarity similarity NN 41357 3319 3 in in IN 41357 3319 4 development development NN 41357 3319 5 between between IN 41357 3319 6 the the DT 41357 3319 7 cranial cranial JJ 41357 3319 8 and and CC 41357 3319 9 spinal spinal JJ 41357 3319 10 nerves nerve NNS 41357 3319 11 is be VBZ 41357 3319 12 especially especially RB 41357 3319 13 interesting interesting JJ 41357 3319 14 , , , 41357 3319 15 as as IN 41357 3319 16 forming form VBG 41357 3319 17 an an DT 41357 3319 18 important important JJ 41357 3319 19 addition addition NN 41357 3319 20 to to IN 41357 3319 21 the the DT 41357 3319 22 evidence evidence NN 41357 3319 23 which which WDT 41357 3319 24 at at IN 41357 3319 25 present present JJ 41357 3319 26 exists exist VBZ 41357 3319 27 that that IN 41357 3319 28 the the DT 41357 3319 29 cranial cranial JJ 41357 3319 30 nerves nerve NNS 41357 3319 31 are be VBP 41357 3319 32 only only RB 41357 3319 33 to to TO 41357 3319 34 be be VB 41357 3319 35 looked look VBN 41357 3319 36 on on RP 41357 3319 37 as as IN 41357 3319 38 spinal spinal JJ 41357 3319 39 nerves nerve NNS 41357 3319 40 , , , 41357 3319 41 especially especially RB 41357 3319 42 modified modify VBN 41357 3319 43 in in IN 41357 3319 44 connexion connexion NN 41357 3319 45 with with IN 41357 3319 46 the the DT 41357 3319 47 changes change NNS 41357 3319 48 which which WDT 41357 3319 49 the the DT 41357 3319 50 anterior anterior JJ 41357 3319 51 extremity extremity NN 41357 3319 52 of of IN 41357 3319 53 the the DT 41357 3319 54 body body NN 41357 3319 55 has have VBZ 41357 3319 56 undergone undergo VBN 41357 3319 57 in in IN 41357 3319 58 existing exist VBG 41357 3319 59 vertebrates vertebrate NNS 41357 3319 60 . . . 41357 3320 1 Footnote footnote NN 41357 3320 2 53 53 CD 41357 3320 3 : : : 41357 3320 4 [ [ -LRB- 41357 3320 5 May May NNP 41357 3320 6 18 18 CD 41357 3320 7 , , , 41357 3320 8 1876.--Subsequent 1876.--subsequent NN 41357 3320 9 observations observation NNS 41357 3320 10 have have VBP 41357 3320 11 led lead VBN 41357 3320 12 me -PRON- PRP 41357 3320 13 to to IN 41357 3320 14 the the DT 41357 3320 15 conclusion conclusion NN 41357 3320 16 that that IN 41357 3320 17 no no DT 41357 3320 18 anterior anterior JJ 41357 3320 19 nerve nerve NN 41357 3320 20 - - HYPH 41357 3320 21 roots root NNS 41357 3320 22 are be VBP 41357 3320 23 to to TO 41357 3320 24 be be VB 41357 3320 25 found find VBN 41357 3320 26 in in IN 41357 3320 27 the the DT 41357 3320 28 brain brain NN 41357 3320 29 . . . 41357 3320 30 ] ] -RRB- 41357 3321 1 * * NFP 41357 3321 2 * * NFP 41357 3321 3 * * NFP 41357 3321 4 * * NFP 41357 3321 5 * * NFP 41357 3321 6 My -PRON- PRP$ 41357 3321 7 results result NNS 41357 3321 8 may may MD 41357 3321 9 be be VB 41357 3321 10 summarized summarize VBN 41357 3321 11 as as IN 41357 3321 12 follows:-- follows:-- -LRB- 41357 3321 13 Along along IN 41357 3321 14 the the DT 41357 3321 15 extreme extreme JJ 41357 3321 16 dorsal dorsal NN 41357 3321 17 summit summit NN 41357 3321 18 of of IN 41357 3321 19 the the DT 41357 3321 20 spinal spinal JJ 41357 3321 21 cord cord NN 41357 3321 22 there there EX 41357 3321 23 arises arise VBZ 41357 3321 24 on on IN 41357 3321 25 each each DT 41357 3321 26 side side NN 41357 3321 27 a a DT 41357 3321 28 continuous continuous JJ 41357 3321 29 outgrowth outgrowth NN 41357 3321 30 . . . 41357 3322 1 From from IN 41357 3322 2 each each DT 41357 3322 3 outgrowth outgrowth NN 41357 3322 4 processes process VBZ 41357 3322 5 corresponding correspond VBG 41357 3322 6 in in IN 41357 3322 7 number number NN 41357 3322 8 to to IN 41357 3322 9 the the DT 41357 3322 10 muscle muscle NN 41357 3322 11 - - HYPH 41357 3322 12 plates plate NNS 41357 3322 13 grow grow VBP 41357 3322 14 downwards downwards RB 41357 3322 15 . . . 41357 3323 1 These these DT 41357 3323 2 are be VBP 41357 3323 3 the the DT 41357 3323 4 posterior posterior JJ 41357 3323 5 nerve nerve NN 41357 3323 6 - - HYPH 41357 3323 7 rudiments rudiment NNS 41357 3323 8 . . . 41357 3324 1 The the DT 41357 3324 2 outgrowths outgrowth NNS 41357 3324 3 , , , 41357 3324 4 at at IN 41357 3324 5 first first RB 41357 3324 6 attached attach VBN 41357 3324 7 to to IN 41357 3324 8 the the DT 41357 3324 9 spinal spinal JJ 41357 3324 10 cord cord NN 41357 3324 11 throughout throughout IN 41357 3324 12 their -PRON- PRP$ 41357 3324 13 whole whole JJ 41357 3324 14 length length NN 41357 3324 15 , , , 41357 3324 16 soon soon RB 41357 3324 17 cease cease VB 41357 3324 18 to to TO 41357 3324 19 be be VB 41357 3324 20 so so RB 41357 3324 21 , , , 41357 3324 22 and and CC 41357 3324 23 remain remain VBP 41357 3324 24 in in IN 41357 3324 25 connexion connexion NN 41357 3324 26 with with IN 41357 3324 27 it -PRON- PRP 41357 3324 28 in in IN 41357 3324 29 certain certain JJ 41357 3324 30 spots spot NNS 41357 3324 31 only only RB 41357 3324 32 , , , 41357 3324 33 which which WDT 41357 3324 34 form form VBP 41357 3324 35 the the DT 41357 3324 36 junctions junction NNS 41357 3324 37 of of IN 41357 3324 38 the the DT 41357 3324 39 posterior posterior NN 41357 3324 40 roots root NNS 41357 3324 41 with with IN 41357 3324 42 the the DT 41357 3324 43 spinal spinal JJ 41357 3324 44 cord cord NN 41357 3324 45 . . . 41357 3325 1 The the DT 41357 3325 2 original original JJ 41357 3325 3 outgrowth outgrowth NN 41357 3325 4 on on IN 41357 3325 5 each each DT 41357 3325 6 side side NN 41357 3325 7 remains remain VBZ 41357 3325 8 as as IN 41357 3325 9 a a DT 41357 3325 10 bridge bridge NN 41357 3325 11 , , , 41357 3325 12 uniting unite VBG 41357 3325 13 together together RB 41357 3325 14 the the DT 41357 3325 15 dorsal dorsal NN 41357 3325 16 extremities extremity NNS 41357 3325 17 of of IN 41357 3325 18 all all PDT 41357 3325 19 the the DT 41357 3325 20 posterior posterior NN 41357 3325 21 rudiments rudiment NNS 41357 3325 22 . . . 41357 3326 1 The the DT 41357 3326 2 points point NNS 41357 3326 3 of of IN 41357 3326 4 junction junction NN 41357 3326 5 of of IN 41357 3326 6 the the DT 41357 3326 7 posterior posterior NN 41357 3326 8 roots root NNS 41357 3326 9 with with IN 41357 3326 10 the the DT 41357 3326 11 spinal spinal JJ 41357 3326 12 cord cord NN 41357 3326 13 are be VBP 41357 3326 14 at at IN 41357 3326 15 first first RB 41357 3326 16 situated situate VBN 41357 3326 17 at at IN 41357 3326 18 the the DT 41357 3326 19 extreme extreme JJ 41357 3326 20 dorsal dorsal NN 41357 3326 21 summit summit NN 41357 3326 22 of of IN 41357 3326 23 the the DT 41357 3326 24 latter latter JJ 41357 3326 25 , , , 41357 3326 26 but but CC 41357 3326 27 eventually eventually RB 41357 3326 28 travel travel VBP 41357 3326 29 down down RB 41357 3326 30 , , , 41357 3326 31 and and CC 41357 3326 32 are be VBP 41357 3326 33 finally finally RB 41357 3326 34 placed place VBN 41357 3326 35 on on IN 41357 3326 36 the the DT 41357 3326 37 sides side NNS 41357 3326 38 of of IN 41357 3326 39 the the DT 41357 3326 40 cord cord NN 41357 3326 41 . . . 41357 3327 1 After after IN 41357 3327 2 these these DT 41357 3327 3 events event NNS 41357 3327 4 the the DT 41357 3327 5 posterior posterior JJ 41357 3327 6 nerve nerve NN 41357 3327 7 - - HYPH 41357 3327 8 rudiments rudiment NNS 41357 3327 9 grow grow VBP 41357 3327 10 rapidly rapidly RB 41357 3327 11 in in IN 41357 3327 12 size size NN 41357 3327 13 , , , 41357 3327 14 and and CC 41357 3327 15 become become VB 41357 3327 16 differentiated differentiated JJ 41357 3327 17 into into IN 41357 3327 18 a a DT 41357 3327 19 root root NN 41357 3327 20 ( ( -LRB- 41357 3327 21 by by IN 41357 3327 22 which which WDT 41357 3327 23 they -PRON- PRP 41357 3327 24 are be VBP 41357 3327 25 attached attach VBN 41357 3327 26 to to IN 41357 3327 27 the the DT 41357 3327 28 spinal spinal JJ 41357 3327 29 canal canal NN 41357 3327 30 ) ) -RRB- 41357 3327 31 , , , 41357 3327 32 a a DT 41357 3327 33 ganglion ganglion NN 41357 3327 34 , , , 41357 3327 35 and and CC 41357 3327 36 a a DT 41357 3327 37 nerve nerve NN 41357 3327 38 . . . 41357 3328 1 The the DT 41357 3328 2 anterior anterior NN 41357 3328 3 roots root NNS 41357 3328 4 , , , 41357 3328 5 like like IN 41357 3328 6 the the DT 41357 3328 7 posterior posterior NN 41357 3328 8 , , , 41357 3328 9 are be VBP 41357 3328 10 outgrowths outgrowth NNS 41357 3328 11 from from IN 41357 3328 12 the the DT 41357 3328 13 spinal spinal JJ 41357 3328 14 cord cord NN 41357 3328 15 ; ; : 41357 3328 16 but but CC 41357 3328 17 the the DT 41357 3328 18 outgrowths outgrowth NNS 41357 3328 19 to to TO 41357 3328 20 form form VB 41357 3328 21 them -PRON- PRP 41357 3328 22 are be VBP 41357 3328 23 from from IN 41357 3328 24 the the DT 41357 3328 25 first first JJ 41357 3328 26 discontinuous discontinuous JJ 41357 3328 27 , , , 41357 3328 28 and and CC 41357 3328 29 the the DT 41357 3328 30 points point NNS 41357 3328 31 from from IN 41357 3328 32 which which WDT 41357 3328 33 they -PRON- PRP 41357 3328 34 originally originally RB 41357 3328 35 spring spring VBP 41357 3328 36 remain remain VBP 41357 3328 37 as as IN 41357 3328 38 those those DT 41357 3328 39 by by IN 41357 3328 40 which which WDT 41357 3328 41 they -PRON- PRP 41357 3328 42 are be VBP 41357 3328 43 permanently permanently RB 41357 3328 44 attached attach VBN 41357 3328 45 to to IN 41357 3328 46 the the DT 41357 3328 47 spinal spinal JJ 41357 3328 48 cord cord NN 41357 3328 49 , , , 41357 3328 50 and and CC 41357 3328 51 do do VBP 41357 3328 52 not not RB 41357 3328 53 , , , 41357 3328 54 as as IN 41357 3328 55 in in IN 41357 3328 56 the the DT 41357 3328 57 case case NN 41357 3328 58 of of IN 41357 3328 59 the the DT 41357 3328 60 posterior posterior NN 41357 3328 61 roots root NNS 41357 3328 62 , , , 41357 3328 63 undergo undergo VBP 41357 3328 64 a a DT 41357 3328 65 change change NN 41357 3328 66 of of IN 41357 3328 67 position position NN 41357 3328 68 . . . 41357 3329 1 The the DT 41357 3329 2 anterior anterior JJ 41357 3329 3 roots root NNS 41357 3329 4 arise arise VBP 41357 3329 5 , , , 41357 3329 6 not not RB 41357 3329 7 vertically vertically RB 41357 3329 8 below below RB 41357 3329 9 , , , 41357 3329 10 but but CC 41357 3329 11 opposite opposite IN 41357 3329 12 the the DT 41357 3329 13 intervals interval NNS 41357 3329 14 between between IN 41357 3329 15 the the DT 41357 3329 16 posterior posterior NN 41357 3329 17 roots root NNS 41357 3329 18 . . . 41357 3330 1 The the DT 41357 3330 2 anterior anterior JJ 41357 3330 3 roots root NNS 41357 3330 4 are be VBP 41357 3330 5 at at IN 41357 3330 6 first first RB 41357 3330 7 quite quite RB 41357 3330 8 separate separate JJ 41357 3330 9 from from IN 41357 3330 10 the the DT 41357 3330 11 posterior posterior NN 41357 3330 12 roots root NNS 41357 3330 13 ; ; : 41357 3330 14 but but CC 41357 3330 15 soon soon RB 41357 3330 16 after after IN 41357 3330 17 the the DT 41357 3330 18 differentiation differentiation NN 41357 3330 19 of of IN 41357 3330 20 the the DT 41357 3330 21 posterior posterior NN 41357 3330 22 rudiment rudiment NN 41357 3330 23 into into IN 41357 3330 24 a a DT 41357 3330 25 root root NN 41357 3330 26 , , , 41357 3330 27 ganglion ganglion NN 41357 3330 28 , , , 41357 3330 29 and and CC 41357 3330 30 nerve nerve NN 41357 3330 31 , , , 41357 3330 32 a a DT 41357 3330 33 junction junction NN 41357 3330 34 is be VBZ 41357 3330 35 effected effect VBN 41357 3330 36 between between IN 41357 3330 37 each each DT 41357 3330 38 posterior posterior JJ 41357 3330 39 nerve nerve NN 41357 3330 40 and and CC 41357 3330 41 the the DT 41357 3330 42 corresponding correspond VBG 41357 3330 43 anterior anterior NNP 41357 3330 44 root root NN 41357 3330 45 . . . 41357 3331 1 The the DT 41357 3331 2 junction junction NN 41357 3331 3 is be VBZ 41357 3331 4 from from IN 41357 3331 5 the the DT 41357 3331 6 first first JJ 41357 3331 7 at at IN 41357 3331 8 some some DT 41357 3331 9 little little JJ 41357 3331 10 distance distance NN 41357 3331 11 from from IN 41357 3331 12 the the DT 41357 3331 13 ganglion ganglion NN 41357 3331 14 . . . 41357 3332 1 * * NFP 41357 3332 2 * * NFP 41357 3332 3 * * NFP 41357 3332 4 * * NFP 41357 3332 5 * * NFP 41357 3332 6 Investigators investigator NNS 41357 3332 7 have have VBP 41357 3332 8 hitherto hitherto VBN 41357 3332 9 described describe VBN 41357 3332 10 the the DT 41357 3332 11 spinal spinal JJ 41357 3332 12 nerves nerve NNS 41357 3332 13 as as IN 41357 3332 14 formed form VBN 41357 3332 15 from from IN 41357 3332 16 part part NN 41357 3332 17 of of IN 41357 3332 18 the the DT 41357 3332 19 mesoblast mesoblast NN 41357 3332 20 of of IN 41357 3332 21 the the DT 41357 3332 22 protovertebræ protovertebræ NN 41357 3332 23 . . . 41357 3333 1 His -PRON- PRP$ 41357 3333 2 alone alone RB 41357 3333 3 , , , 41357 3333 4 so so RB 41357 3333 5 far far RB 41357 3333 6 as as IN 41357 3333 7 I -PRON- PRP 41357 3333 8 know know VBP 41357 3333 9 , , , 41357 3333 10 takes take VBZ 41357 3333 11 a a DT 41357 3333 12 different different JJ 41357 3333 13 view view NN 41357 3333 14 . . . 41357 3334 1 His's[54 His's[54 NNP 41357 3334 2 ] ] -RRB- 41357 3334 3 observations observation NNS 41357 3334 4 lead lead VBP 41357 3334 5 him -PRON- PRP 41357 3334 6 to to IN 41357 3334 7 the the DT 41357 3334 8 conclusion conclusion NN 41357 3334 9 that that IN 41357 3334 10 the the DT 41357 3334 11 posterior posterior NN 41357 3334 12 roots root NNS 41357 3334 13 are be VBP 41357 3334 14 developed develop VBN 41357 3334 15 as as IN 41357 3334 16 ingrowths ingrowth NNS 41357 3334 17 from from IN 41357 3334 18 the the DT 41357 3334 19 external external JJ 41357 3334 20 epiblast epiblast NN 41357 3334 21 into into IN 41357 3334 22 the the DT 41357 3334 23 space space NN 41357 3334 24 between between IN 41357 3334 25 the the DT 41357 3334 26 protovertebræ protovertebræ NN 41357 3334 27 and and CC 41357 3334 28 the the DT 41357 3334 29 neural neural NNP 41357 3334 30 canal canal NNP 41357 3334 31 . . . 41357 3335 1 These these DT 41357 3335 2 subsequently subsequently RB 41357 3335 3 become become VBP 41357 3335 4 constricted constrict VBN 41357 3335 5 off off RP 41357 3335 6 , , , 41357 3335 7 unite unite VB 41357 3335 8 with with IN 41357 3335 9 the the DT 41357 3335 10 neural neural NNP 41357 3335 11 canal canal NN 41357 3335 12 and and CC 41357 3335 13 form form VB 41357 3335 14 spinal spinal JJ 41357 3335 15 nerves nerve NNS 41357 3335 16 . . . 41357 3336 1 Footnote Footnote NNP 41357 3336 2 54 54 CD 41357 3336 3 : : : 41357 3336 4 _ _ NNP 41357 3336 5 Erste Erste NNP 41357 3336 6 Anlage Anlage NNP 41357 3336 7 des des FW 41357 3336 8 Wirbelthier wirbelthi JJR 41357 3336 9 - - HYPH 41357 3336 10 Leibes Leibes NNP 41357 3336 11 . . . 41357 3336 12 _ _ IN 41357 3336 13 These these DT 41357 3336 14 statements statement NNS 41357 3336 15 , , , 41357 3336 16 which which WDT 41357 3336 17 have have VBP 41357 3336 18 not not RB 41357 3336 19 been be VBN 41357 3336 20 since since IN 41357 3336 21 confirmed confirm VBN 41357 3336 22 , , , 41357 3336 23 diverge diverge NN 41357 3336 24 nearly nearly RB 41357 3336 25 to to IN 41357 3336 26 the the DT 41357 3336 27 same same JJ 41357 3336 28 extent extent NN 41357 3336 29 from from IN 41357 3336 30 my -PRON- PRP$ 41357 3336 31 own own JJ 41357 3336 32 results result NNS 41357 3336 33 as as IN 41357 3336 34 does do VBZ 41357 3336 35 the the DT 41357 3336 36 ordinary ordinary JJ 41357 3336 37 account account NN 41357 3336 38 of of IN 41357 3336 39 the the DT 41357 3336 40 development development NN 41357 3336 41 of of IN 41357 3336 42 these these DT 41357 3336 43 parts part NNS 41357 3336 44 . . . 41357 3337 1 Hensen Hensen NNP 41357 3337 2 ( ( -LRB- 41357 3337 3 Virchow Virchow NNP 41357 3337 4 's 's POS 41357 3337 5 _ _ NNP 41357 3337 6 Archiv Archiv NNP 41357 3337 7 _ _ NNP 41357 3337 8 , , , 41357 3337 9 Vol Vol NNP 41357 3337 10 . . . 41357 3338 1 XXXI XXXI NNP 41357 3338 2 . . . 41357 3339 1 1864 1864 LS 41357 3339 2 ) ) -RRB- 41357 3339 3 also also RB 41357 3339 4 looks look VBZ 41357 3339 5 upon upon IN 41357 3339 6 the the DT 41357 3339 7 spinal spinal JJ 41357 3339 8 nerves nerve NNS 41357 3339 9 as as IN 41357 3339 10 developed develop VBN 41357 3339 11 from from IN 41357 3339 12 the the DT 41357 3339 13 epiblast epiblast NN 41357 3339 14 , , , 41357 3339 15 but but CC 41357 3339 16 not not RB 41357 3339 17 as as IN 41357 3339 18 a a DT 41357 3339 19 direct direct JJ 41357 3339 20 result result NN 41357 3339 21 of of IN 41357 3339 22 his -PRON- PRP$ 41357 3339 23 own own JJ 41357 3339 24 observations[55 observations[55 NNP 41357 3339 25 ] ] -RRB- 41357 3339 26 . . . 41357 3340 1 Footnote footnote NN 41357 3340 2 55 55 CD 41357 3340 3 : : : 41357 3340 4 [ [ -LRB- 41357 3340 5 May May NNP 41357 3340 6 18 18 CD 41357 3340 7 , , , 41357 3340 8 1876.--Since 1876.--since VB 41357 3340 9 the the DT 41357 3340 10 above above RB 41357 3340 11 was be VBD 41357 3340 12 written write VBN 41357 3340 13 Hensen Hensen NNP 41357 3340 14 has have VBZ 41357 3340 15 succeeded succeed VBN 41357 3340 16 in in IN 41357 3340 17 shewing shew VBG 41357 3340 18 that that IN 41357 3340 19 in in IN 41357 3340 20 mammals mammal NNS 41357 3340 21 the the DT 41357 3340 22 rudiments rudiment NNS 41357 3340 23 of of IN 41357 3340 24 the the DT 41357 3340 25 posterior posterior NN 41357 3340 26 roots root NNS 41357 3340 27 arise arise VBP 41357 3340 28 in in IN 41357 3340 29 a a DT 41357 3340 30 manner manner NN 41357 3340 31 closely closely RB 41357 3340 32 resembling resemble VBG 41357 3340 33 that that IN 41357 3340 34 described describe VBN 41357 3340 35 in in IN 41357 3340 36 the the DT 41357 3340 37 present present JJ 41357 3340 38 paper paper NN 41357 3340 39 ; ; : 41357 3340 40 and and CC 41357 3340 41 I -PRON- PRP 41357 3340 42 have have VBP 41357 3340 43 myself -PRON- PRP 41357 3340 44 , , , 41357 3340 45 within within IN 41357 3340 46 the the DT 41357 3340 47 last last JJ 41357 3340 48 few few JJ 41357 3340 49 days day NNS 41357 3340 50 , , , 41357 3340 51 made make VBD 41357 3340 52 observations observation NNS 41357 3340 53 which which WDT 41357 3340 54 incline incline VBP 41357 3340 55 me -PRON- PRP 41357 3340 56 to to TO 41357 3340 57 believe believe VB 41357 3340 58 that that IN 41357 3340 59 the the DT 41357 3340 60 same same JJ 41357 3340 61 holds hold VBZ 41357 3340 62 good good JJ 41357 3340 63 for for IN 41357 3340 64 the the DT 41357 3340 65 chick chick NNP 41357 3340 66 . . . 41357 3341 1 My -PRON- PRP$ 41357 3341 2 observations observation NNS 41357 3341 3 are be VBP 41357 3341 4 as as RB 41357 3341 5 yet yet RB 41357 3341 6 very very RB 41357 3341 7 incomplete incomplete JJ 41357 3341 8 . . . 41357 3341 9 ] ] -RRB- 41357 3342 1 Without without IN 41357 3342 2 attempting attempt VBG 41357 3342 3 , , , 41357 3342 4 for for IN 41357 3342 5 the the DT 41357 3342 6 present present NN 41357 3342 7 at at IN 41357 3342 8 least least JJS 41357 3342 9 , , , 41357 3342 10 to to TO 41357 3342 11 explain explain VB 41357 3342 12 this this DT 41357 3342 13 divergence divergence NN 41357 3342 14 , , , 41357 3342 15 I -PRON- PRP 41357 3342 16 venture venture VBP 41357 3342 17 to to TO 41357 3342 18 think think VB 41357 3342 19 that that IN 41357 3342 20 the the DT 41357 3342 21 facts fact NNS 41357 3342 22 which which WDT 41357 3342 23 I -PRON- PRP 41357 3342 24 have have VBP 41357 3342 25 just just RB 41357 3342 26 described describe VBN 41357 3342 27 have have VBP 41357 3342 28 distinct distinct JJ 41357 3342 29 bearings bearing NNS 41357 3342 30 upon upon IN 41357 3342 31 one one CD 41357 3342 32 or or CC 41357 3342 33 two two CD 41357 3342 34 important important JJ 41357 3342 35 problems problem NNS 41357 3342 36 . . . 41357 3343 1 One one CD 41357 3343 2 point point NN 41357 3343 3 of of IN 41357 3343 4 general general JJ 41357 3343 5 anatomy anatomy NN 41357 3343 6 upon upon IN 41357 3343 7 which which WDT 41357 3343 8 they -PRON- PRP 41357 3343 9 throw throw VBP 41357 3343 10 considerable considerable JJ 41357 3343 11 light light NN 41357 3343 12 is be VBZ 41357 3343 13 the the DT 41357 3343 14 primitive primitive JJ 41357 3343 15 origin origin NN 41357 3343 16 of of IN 41357 3343 17 nerves nerve NNS 41357 3343 18 . . . 41357 3344 1 So so RB 41357 3344 2 long long RB 41357 3344 3 as as IN 41357 3344 4 it -PRON- PRP 41357 3344 5 was be VBD 41357 3344 6 admitted admit VBN 41357 3344 7 that that IN 41357 3344 8 the the DT 41357 3344 9 spinal spinal JJ 41357 3344 10 and and CC 41357 3344 11 cerebral cerebral JJ 41357 3344 12 nerves nerve NNS 41357 3344 13 developed develop VBN 41357 3344 14 in in IN 41357 3344 15 the the DT 41357 3344 16 embryo embryo NN 41357 3344 17 independently independently RB 41357 3344 18 of of IN 41357 3344 19 the the DT 41357 3344 20 central central JJ 41357 3344 21 nervous nervous JJ 41357 3344 22 system system NN 41357 3344 23 , , , 41357 3344 24 their -PRON- PRP$ 41357 3344 25 mode mode NN 41357 3344 26 of of IN 41357 3344 27 origin origin NN 41357 3344 28 always always RB 41357 3344 29 presented present VBD 41357 3344 30 to to IN 41357 3344 31 my -PRON- PRP$ 41357 3344 32 mind mind NN 41357 3344 33 considerable considerable JJ 41357 3344 34 difficulties difficulty NNS 41357 3344 35 . . . 41357 3345 1 It -PRON- PRP 41357 3345 2 never never RB 41357 3345 3 appeared appear VBD 41357 3345 4 clear clear JJ 41357 3345 5 how how WRB 41357 3345 6 it -PRON- PRP 41357 3345 7 was be VBD 41357 3345 8 possible possible JJ 41357 3345 9 for for IN 41357 3345 10 a a DT 41357 3345 11 state state NN 41357 3345 12 of of IN 41357 3345 13 things thing NNS 41357 3345 14 to to TO 41357 3345 15 have have VB 41357 3345 16 arisen arise VBN 41357 3345 17 in in IN 41357 3345 18 which which WDT 41357 3345 19 the the DT 41357 3345 20 central central JJ 41357 3345 21 nervous nervous JJ 41357 3345 22 system system NN 41357 3345 23 , , , 41357 3345 24 as as RB 41357 3345 25 well well RB 41357 3345 26 as as IN 41357 3345 27 the the DT 41357 3345 28 peripheral peripheral JJ 41357 3345 29 terminations termination NNS 41357 3345 30 of of IN 41357 3345 31 nerves nerve NNS 41357 3345 32 , , , 41357 3345 33 whether whether IN 41357 3345 34 motor motor NN 41357 3345 35 or or CC 41357 3345 36 sensory sensory NN 41357 3345 37 , , , 41357 3345 38 were be VBD 41357 3345 39 formed form VBN 41357 3345 40 independently independently RB 41357 3345 41 of of IN 41357 3345 42 each each DT 41357 3345 43 other other JJ 41357 3345 44 , , , 41357 3345 45 while while IN 41357 3345 46 between between IN 41357 3345 47 them -PRON- PRP 41357 3345 48 a a DT 41357 3345 49 third third JJ 41357 3345 50 structure structure NN 41357 3345 51 was be VBD 41357 3345 52 developed develop VBN 41357 3345 53 which which WDT 41357 3345 54 , , , 41357 3345 55 growing grow VBG 41357 3345 56 in in IN 41357 3345 57 both both DT 41357 3345 58 directions direction NNS 41357 3345 59 ( ( -LRB- 41357 3345 60 towards towards IN 41357 3345 61 the the DT 41357 3345 62 centre centre NN 41357 3345 63 and and CC 41357 3345 64 towards towards IN 41357 3345 65 the the DT 41357 3345 66 periphery periphery NN 41357 3345 67 ) ) -RRB- 41357 3345 68 , , , 41357 3345 69 ultimately ultimately RB 41357 3345 70 brought bring VBD 41357 3345 71 the the DT 41357 3345 72 two two CD 41357 3345 73 into into IN 41357 3345 74 connexion connexion NN 41357 3345 75 . . . 41357 3346 1 That that IN 41357 3346 2 such such PDT 41357 3346 3 a a DT 41357 3346 4 condition condition NN 41357 3346 5 could could MD 41357 3346 6 be be VB 41357 3346 7 a a DT 41357 3346 8 primitive primitive JJ 41357 3346 9 one one CD 41357 3346 10 seemed seem VBD 41357 3346 11 scarcely scarcely RB 41357 3346 12 possible possible JJ 41357 3346 13 . . . 41357 3347 1 Still still RB 41357 3347 2 more more RBR 41357 3347 3 remarkable remarkable JJ 41357 3347 4 did do VBD 41357 3347 5 it -PRON- PRP 41357 3347 6 appear appear VB 41357 3347 7 , , , 41357 3347 8 on on IN 41357 3347 9 the the DT 41357 3347 10 supposition supposition NN 41357 3347 11 that that IN 41357 3347 12 the the DT 41357 3347 13 primitive primitive JJ 41357 3347 14 mode mode NN 41357 3347 15 of of IN 41357 3347 16 formation formation NN 41357 3347 17 of of IN 41357 3347 18 these these DT 41357 3347 19 parts part NNS 41357 3347 20 was be VBD 41357 3347 21 represented represent VBN 41357 3347 22 in in IN 41357 3347 23 the the DT 41357 3347 24 developmental developmental JJ 41357 3347 25 history history NN 41357 3347 26 of of IN 41357 3347 27 vertebrates vertebrate NNS 41357 3347 28 , , , 41357 3347 29 that that IN 41357 3347 30 we -PRON- PRP 41357 3347 31 should should MD 41357 3347 32 find find VB 41357 3347 33 similar similar JJ 41357 3347 34 structural structural JJ 41357 3347 35 elements element NNS 41357 3347 36 in in IN 41357 3347 37 the the DT 41357 3347 38 central central JJ 41357 3347 39 and and CC 41357 3347 40 in in IN 41357 3347 41 the the DT 41357 3347 42 peripheral peripheral JJ 41357 3347 43 nervous nervous JJ 41357 3347 44 systems system NNS 41357 3347 45 . . . 41357 3348 1 The the DT 41357 3348 2 central central JJ 41357 3348 3 nervous nervous JJ 41357 3348 4 system system NN 41357 3348 5 arises arise VBZ 41357 3348 6 from from IN 41357 3348 7 the the DT 41357 3348 8 epiblast epiblast NN 41357 3348 9 , , , 41357 3348 10 and and CC 41357 3348 11 yet yet RB 41357 3348 12 contains contain VBZ 41357 3348 13 precisely precisely RB 41357 3348 14 similar similar JJ 41357 3348 15 nerve nerve NN 41357 3348 16 - - HYPH 41357 3348 17 cells cell NNS 41357 3348 18 and and CC 41357 3348 19 nerve nerve NN 41357 3348 20 - - HYPH 41357 3348 21 fibres fibre NNS 41357 3348 22 to to IN 41357 3348 23 the the DT 41357 3348 24 peripheral peripheral JJ 41357 3348 25 nervous nervous JJ 41357 3348 26 system system NN 41357 3348 27 , , , 41357 3348 28 which which WDT 41357 3348 29 , , , 41357 3348 30 if if IN 41357 3348 31 derived derive VBN 41357 3348 32 , , , 41357 3348 33 as as IN 41357 3348 34 is be VBZ 41357 3348 35 usually usually RB 41357 3348 36 stated state VBN 41357 3348 37 , , , 41357 3348 38 from from IN 41357 3348 39 the the DT 41357 3348 40 mesoblast mesoblast NN 41357 3348 41 , , , 41357 3348 42 was be VBD 41357 3348 43 necessarily necessarily RB 41357 3348 44 supposed suppose VBN 41357 3348 45 to to TO 41357 3348 46 have have VB 41357 3348 47 a a DT 41357 3348 48 completely completely RB 41357 3348 49 different different JJ 41357 3348 50 origin origin NN 41357 3348 51 from from IN 41357 3348 52 the the DT 41357 3348 53 central central JJ 41357 3348 54 nervous nervous JJ 41357 3348 55 system system NN 41357 3348 56 . . . 41357 3349 1 Both both DT 41357 3349 2 of of IN 41357 3349 3 these these DT 41357 3349 4 difficulties difficulty NNS 41357 3349 5 are be VBP 41357 3349 6 to to IN 41357 3349 7 a a DT 41357 3349 8 great great JJ 41357 3349 9 extent extent NN 41357 3349 10 removed remove VBN 41357 3349 11 by by IN 41357 3349 12 the the DT 41357 3349 13 facts fact NNS 41357 3349 14 of of IN 41357 3349 15 the the DT 41357 3349 16 development development NN 41357 3349 17 of of IN 41357 3349 18 these these DT 41357 3349 19 parts part NNS 41357 3349 20 in in IN 41357 3349 21 Elasmobranchii Elasmobranchii NNP 41357 3349 22 . . . 41357 3350 1 If if IN 41357 3350 2 it -PRON- PRP 41357 3350 3 be be VB 41357 3350 4 admitted admit VBN 41357 3350 5 that that IN 41357 3350 6 the the DT 41357 3350 7 spinal spinal JJ 41357 3350 8 roots root NNS 41357 3350 9 develop develop VBP 41357 3350 10 as as IN 41357 3350 11 outgrowths outgrowth NNS 41357 3350 12 from from IN 41357 3350 13 the the DT 41357 3350 14 central central JJ 41357 3350 15 nervous nervous JJ 41357 3350 16 system system NN 41357 3350 17 in in IN 41357 3350 18 Elasmobranch Elasmobranch NNP 41357 3350 19 Fishes Fishes NNP 41357 3350 20 , , , 41357 3350 21 the the DT 41357 3350 22 question question NN 41357 3350 23 arises arise VBZ 41357 3350 24 , , , 41357 3350 25 how how WRB 41357 3350 26 far far RB 41357 3350 27 can can MD 41357 3350 28 it -PRON- PRP 41357 3350 29 be be VB 41357 3350 30 supposed suppose VBN 41357 3350 31 to to TO 41357 3350 32 be be VB 41357 3350 33 possible possible JJ 41357 3350 34 that that IN 41357 3350 35 in in IN 41357 3350 36 other other JJ 41357 3350 37 vertebrates vertebrate NNS 41357 3350 38 the the DT 41357 3350 39 spinal spinal JJ 41357 3350 40 roots root NNS 41357 3350 41 and and CC 41357 3350 42 ganglia ganglia NN 41357 3350 43 develop develop VBP 41357 3350 44 independently independently RB 41357 3350 45 of of IN 41357 3350 46 the the DT 41357 3350 47 spinal spinal JJ 41357 3350 48 cord cord NN 41357 3350 49 , , , 41357 3350 50 and and CC 41357 3350 51 only only RB 41357 3350 52 subsequently subsequently RB 41357 3350 53 become become VBP 41357 3350 54 united united JJ 41357 3350 55 with with IN 41357 3350 56 it -PRON- PRP 41357 3350 57 . . . 41357 3351 1 I -PRON- PRP 41357 3351 2 have have VBP 41357 3351 3 already already RB 41357 3351 4 insisted insist VBN 41357 3351 5 that that IN 41357 3351 6 this this DT 41357 3351 7 can can MD 41357 3351 8 not not RB 41357 3351 9 be be VB 41357 3351 10 the the DT 41357 3351 11 primary primary JJ 41357 3351 12 condition condition NN 41357 3351 13 ; ; , 41357 3351 14 and and CC 41357 3351 15 though though IN 41357 3351 16 I -PRON- PRP 41357 3351 17 am be VBP 41357 3351 18 of of IN 41357 3351 19 opinion opinion NN 41357 3351 20 that that IN 41357 3351 21 the the DT 41357 3351 22 origin origin NN 41357 3351 23 of of IN 41357 3351 24 the the DT 41357 3351 25 nerves nerve NNS 41357 3351 26 in in IN 41357 3351 27 higher high JJR 41357 3351 28 vertebrates vertebrate NNS 41357 3351 29 ought ought MD 41357 3351 30 to to TO 41357 3351 31 be be VB 41357 3351 32 worked work VBN 41357 3351 33 over over RB 41357 3351 34 again again RB 41357 3351 35 , , , 41357 3351 36 yet yet CC 41357 3351 37 I -PRON- PRP 41357 3351 38 do do VBP 41357 3351 39 not not RB 41357 3351 40 think think VB 41357 3351 41 it -PRON- PRP 41357 3351 42 impossible impossible JJ 41357 3351 43 that that IN 41357 3351 44 , , , 41357 3351 45 by by IN 41357 3351 46 a a DT 41357 3351 47 secondary secondary JJ 41357 3351 48 adaptation adaptation NN 41357 3351 49 , , , 41357 3351 50 the the DT 41357 3351 51 nerve nerve NN 41357 3351 52 - - HYPH 41357 3351 53 roots root NNS 41357 3351 54 might may MD 41357 3351 55 develop develop VB 41357 3351 56 in in IN 41357 3351 57 the the DT 41357 3351 58 mesoblast[56 mesoblast[56 NN 41357 3351 59 ] ] -RRB- 41357 3351 60 . . . 41357 3352 1 Footnote Footnote NNP 41357 3352 2 56 56 CD 41357 3352 3 : : : 41357 3352 4 [ [ -LRB- 41357 3352 5 May May NNP 41357 3352 6 18 18 CD 41357 3352 7 , , , 41357 3352 8 1876.--Hensen 1876.--Hensen NNP 41357 3352 9 's 's POS 41357 3352 10 observations observation NNS 41357 3352 11 , , , 41357 3352 12 as as RB 41357 3352 13 well well RB 41357 3352 14 as as IN 41357 3352 15 those those DT 41357 3352 16 recently recently RB 41357 3352 17 made make VBN 41357 3352 18 by by IN 41357 3352 19 myself -PRON- PRP 41357 3352 20 on on IN 41357 3352 21 the the DT 41357 3352 22 chick chick NN 41357 3352 23 , , , 41357 3352 24 render render VB 41357 3352 25 it -PRON- PRP 41357 3352 26 almost almost RB 41357 3352 27 certain certain JJ 41357 3352 28 that that IN 41357 3352 29 the the DT 41357 3352 30 nerves nerve NNS 41357 3352 31 in in IN 41357 3352 32 all all DT 41357 3352 33 Vertebrates Vertebrates NNPS 41357 3352 34 spring spring VBP 41357 3352 35 from from IN 41357 3352 36 the the DT 41357 3352 37 spinal spinal JJ 41357 3352 38 cord cord NN 41357 3352 39 . . . 41357 3352 40 ] ] -RRB- 41357 3353 1 The the DT 41357 3353 2 presence presence NN 41357 3353 3 of of IN 41357 3353 4 longitudinal longitudinal JJ 41357 3353 5 commissures commissure NNS 41357 3353 6 connecting connect VBG 41357 3353 7 the the DT 41357 3353 8 central central JJ 41357 3353 9 ends end NNS 41357 3353 10 of of IN 41357 3353 11 all all PDT 41357 3353 12 the the DT 41357 3353 13 posterior posterior NN 41357 3353 14 roots root NNS 41357 3353 15 is be VBZ 41357 3353 16 very very RB 41357 3353 17 peculiar peculiar JJ 41357 3353 18 . . . 41357 3354 1 The the DT 41357 3354 2 commissures commissure NNS 41357 3354 3 may may MD 41357 3354 4 possibly possibly RB 41357 3354 5 be be VB 41357 3354 6 looked look VBN 41357 3354 7 on on IN 41357 3354 8 as as IN 41357 3354 9 outlying outlying JJ 41357 3354 10 portions portion NNS 41357 3354 11 of of IN 41357 3354 12 the the DT 41357 3354 13 cord cord NN 41357 3354 14 , , , 41357 3354 15 rather rather RB 41357 3354 16 than than IN 41357 3354 17 as as IN 41357 3354 18 parts part NNS 41357 3354 19 of of IN 41357 3354 20 the the DT 41357 3354 21 nerves nerve NNS 41357 3354 22 . . . 41357 3355 1 I -PRON- PRP 41357 3355 2 have have VBP 41357 3355 3 not not RB 41357 3355 4 up up RB 41357 3355 5 to to IN 41357 3355 6 this this DT 41357 3355 7 time time NN 41357 3355 8 followed follow VBD 41357 3355 9 their -PRON- PRP$ 41357 3355 10 history history NN 41357 3355 11 beyond beyond IN 41357 3355 12 a a DT 41357 3355 13 somewhat somewhat RB 41357 3355 14 early early JJ 41357 3355 15 period period NN 41357 3355 16 in in IN 41357 3355 17 embryonic embryonic JJ 41357 3355 18 life life NN 41357 3355 19 , , , 41357 3355 20 and and CC 41357 3355 21 am be VBP 41357 3355 22 therefore therefore RB 41357 3355 23 unacquainted unacquainted JJ 41357 3355 24 with with IN 41357 3355 25 their -PRON- PRP$ 41357 3355 26 fate fate NN 41357 3355 27 in in IN 41357 3355 28 the the DT 41357 3355 29 adult adult NN 41357 3355 30 . . . 41357 3356 1 As as RB 41357 3356 2 far far RB 41357 3356 3 as as IN 41357 3356 4 I -PRON- PRP 41357 3356 5 am be VBP 41357 3356 6 aware aware JJ 41357 3356 7 , , , 41357 3356 8 no no DT 41357 3356 9 trace trace NN 41357 3356 10 of of IN 41357 3356 11 similar similar JJ 41357 3356 12 structures structure NNS 41357 3356 13 has have VBZ 41357 3356 14 been be VBN 41357 3356 15 met meet VBN 41357 3356 16 with with IN 41357 3356 17 in in IN 41357 3356 18 other other JJ 41357 3356 19 vertebrates vertebrate NNS 41357 3356 20 . . . 41357 3357 1 The the DT 41357 3357 2 commissures commissure NNS 41357 3357 3 have have VBP 41357 3357 4 a a DT 41357 3357 5 very very RB 41357 3357 6 strong strong JJ 41357 3357 7 resemblance resemblance NN 41357 3357 8 to to IN 41357 3357 9 those those DT 41357 3357 10 by by IN 41357 3357 11 which which WDT 41357 3357 12 in in IN 41357 3357 13 Elasmobranch Elasmobranch NNP 41357 3357 14 Fishes fish VBZ 41357 3357 15 the the DT 41357 3357 16 glossopharyngeal glossopharyngeal JJ 41357 3357 17 nerve nerve NN 41357 3357 18 and and CC 41357 3357 19 the the DT 41357 3357 20 branches branch NNS 41357 3357 21 of of IN 41357 3357 22 the the DT 41357 3357 23 pneumogastric pneumogastric JJ 41357 3357 24 are be VBP 41357 3357 25 united united JJ 41357 3357 26 in in IN 41357 3357 27 an an DT 41357 3357 28 early early JJ 41357 3357 29 embryonic embryonic JJ 41357 3357 30 stage[57 stage[57 NN 41357 3357 31 ] ] -RRB- 41357 3357 32 . . . 41357 3358 1 Footnote Footnote NNP 41357 3358 2 57 57 CD 41357 3358 3 : : : 41357 3358 4 Balfour Balfour NNP 41357 3358 5 , , , 41357 3358 6 " " '' 41357 3358 7 A a DT 41357 3358 8 Preliminary Preliminary NNP 41357 3358 9 Account Account NNP 41357 3358 10 of of IN 41357 3358 11 the the DT 41357 3358 12 Development Development NNP 41357 3358 13 of of IN 41357 3358 14 Elasmobranch Elasmobranch NNP 41357 3358 15 Fishes Fishes NNPS 41357 3358 16 , , , 41357 3358 17 " " '' 41357 3358 18 _ _ NNP 41357 3358 19 Q. Q. NNP 41357 3359 1 J. J. NNP 41357 3359 2 Micros Micros NNP 41357 3359 3 . . . 41357 3360 1 Sc sc IN 41357 3360 2 . . . 41357 3360 3 _ _ NNP 41357 3360 4 1874 1874 CD 41357 3360 5 , , , 41357 3360 6 plate plate NN 41357 3360 7 XV XV NNP 41357 3360 8 . . . 41357 3361 1 fig fig NNP 41357 3361 2 . . . 41357 3362 1 14 14 CD 41357 3362 2 , , , 41357 3362 3 _ _ NNP 41357 3362 4 v.g v.g NNP 41357 3362 5 . . NNP 41357 3362 6 _ _ NNP 41357 3362 7 [ [ -LRB- 41357 3362 8 This this DT 41357 3362 9 edition edition NN 41357 3362 10 , , , 41357 3362 11 Pl Pl NNP 41357 3362 12 . . . 41357 3363 1 4 4 LS 41357 3363 2 , , , 41357 3363 3 fig fig NN 41357 3363 4 . . . 41357 3364 1 14 14 CD 41357 3364 2 , , , 41357 3364 3 _ _ NNP 41357 3364 4 vg vg NNP 41357 3364 5 _ _ NNP 41357 3364 6 ] ] -RRB- 41357 3364 7 . . . 41357 3365 1 I -PRON- PRP 41357 3365 2 think think VBP 41357 3365 3 it -PRON- PRP 41357 3365 4 not not RB 41357 3365 5 impossible impossible JJ 41357 3365 6 that that IN 41357 3365 7 the the DT 41357 3365 8 commissures commissure NNS 41357 3365 9 in in IN 41357 3365 10 the the DT 41357 3365 11 two two CD 41357 3365 12 cases case NNS 41357 3365 13 represent represent VBP 41357 3365 14 the the DT 41357 3365 15 same same JJ 41357 3365 16 structures structure NNS 41357 3365 17 . . . 41357 3366 1 If if IN 41357 3366 2 this this DT 41357 3366 3 is be VBZ 41357 3366 4 the the DT 41357 3366 5 case case NN 41357 3366 6 , , , 41357 3366 7 it -PRON- PRP 41357 3366 8 would would MD 41357 3366 9 seem seem VB 41357 3366 10 that that IN 41357 3366 11 the the DT 41357 3366 12 junction junction NN 41357 3366 13 of of IN 41357 3366 14 a a DT 41357 3366 15 number number NN 41357 3366 16 of of IN 41357 3366 17 nerves nerve NNS 41357 3366 18 to to TO 41357 3366 19 form form VB 41357 3366 20 the the DT 41357 3366 21 pneumogastric pneumogastric NN 41357 3366 22 is be VBZ 41357 3366 23 not not RB 41357 3366 24 a a DT 41357 3366 25 secondary secondary JJ 41357 3366 26 state state NN 41357 3366 27 , , , 41357 3366 28 but but CC 41357 3366 29 the the DT 41357 3366 30 remnant remnant NN 41357 3366 31 of of IN 41357 3366 32 a a DT 41357 3366 33 primary primary JJ 41357 3366 34 one one NN 41357 3366 35 , , , 41357 3366 36 in in IN 41357 3366 37 which which WDT 41357 3366 38 all all PDT 41357 3366 39 the the DT 41357 3366 40 spinal spinal JJ 41357 3366 41 nerves nerve NNS 41357 3366 42 were be VBD 41357 3366 43 united united JJ 41357 3366 44 , , , 41357 3366 45 as as IN 41357 3366 46 they -PRON- PRP 41357 3366 47 embryonically embryonically RB 41357 3366 48 are be VBP 41357 3366 49 in in IN 41357 3366 50 Elasmobranchii Elasmobranchii NNP 41357 3366 51 . . . 41357 3367 1 One one CD 41357 3367 2 point point NN 41357 3367 3 brought bring VBD 41357 3367 4 out out RP 41357 3367 5 in in IN 41357 3367 6 my -PRON- PRP$ 41357 3367 7 investigations investigation NNS 41357 3367 8 appears appear VBZ 41357 3367 9 to to IN 41357 3367 10 me -PRON- PRP 41357 3367 11 to to TO 41357 3367 12 have have VB 41357 3367 13 bearings bearing NNS 41357 3367 14 upon upon IN 41357 3367 15 the the DT 41357 3367 16 origin origin NN 41357 3367 17 of of IN 41357 3367 18 the the DT 41357 3367 19 central central JJ 41357 3367 20 canal canal NN 41357 3367 21 of of IN 41357 3367 22 the the DT 41357 3367 23 Vertebrate vertebrate JJ 41357 3367 24 nervous nervous JJ 41357 3367 25 system system NN 41357 3367 26 , , , 41357 3367 27 and and CC 41357 3367 28 in in IN 41357 3367 29 consequence consequence NN 41357 3367 30 upon upon IN 41357 3367 31 the the DT 41357 3367 32 origin origin NN 41357 3367 33 of of IN 41357 3367 34 the the DT 41357 3367 35 Vertebrate Vertebrate NNP 41357 3367 36 group group NN 41357 3367 37 itself -PRON- PRP 41357 3367 38 . . . 41357 3368 1 The the DT 41357 3368 2 point point NN 41357 3368 3 I -PRON- PRP 41357 3368 4 allude allude VBP 41357 3368 5 to to IN 41357 3368 6 is be VBZ 41357 3368 7 the the DT 41357 3368 8 posterior posterior JJ 41357 3368 9 nerve nerve NN 41357 3368 10 - - HYPH 41357 3368 11 rudiments rudiment NNS 41357 3368 12 making make VBG 41357 3368 13 their -PRON- PRP$ 41357 3368 14 first first JJ 41357 3368 15 appearance appearance NN 41357 3368 16 at at IN 41357 3368 17 the the DT 41357 3368 18 _ _ NNP 41357 3368 19 extreme extreme JJ 41357 3368 20 dorsal dorsal NN 41357 3368 21 summit summit NN 41357 3368 22 _ _ NNP 41357 3368 23 of of IN 41357 3368 24 the the DT 41357 3368 25 spinal spinal JJ 41357 3368 26 cord cord NN 41357 3368 27 . . . 41357 3369 1 The the DT 41357 3369 2 transverse transverse JJ 41357 3369 3 section section NN 41357 3369 4 of of IN 41357 3369 5 the the DT 41357 3369 6 ventral ventral JJ 41357 3369 7 nervous nervous JJ 41357 3369 8 cord cord NN 41357 3369 9 of of IN 41357 3369 10 an an DT 41357 3369 11 ordinary ordinary JJ 41357 3369 12 segmented segmented JJ 41357 3369 13 worm worm NN 41357 3369 14 consists consist VBZ 41357 3369 15 of of IN 41357 3369 16 two two CD 41357 3369 17 symmetrical symmetrical JJ 41357 3369 18 halves half NNS 41357 3369 19 placed place VBN 41357 3369 20 side side NN 41357 3369 21 by by IN 41357 3369 22 side side NN 41357 3369 23 . . . 41357 3370 1 If if IN 41357 3370 2 by by IN 41357 3370 3 a a DT 41357 3370 4 mechanical mechanical JJ 41357 3370 5 folding fold VBG 41357 3370 6 the the DT 41357 3370 7 two two CD 41357 3370 8 lateral lateral JJ 41357 3370 9 halves half NNS 41357 3370 10 of of IN 41357 3370 11 the the DT 41357 3370 12 nervous nervous JJ 41357 3370 13 cord cord NN 41357 3370 14 became become VBD 41357 3370 15 bent bent JJ 41357 3370 16 towards towards IN 41357 3370 17 each each DT 41357 3370 18 other other JJ 41357 3370 19 , , , 41357 3370 20 while while IN 41357 3370 21 into into IN 41357 3370 22 the the DT 41357 3370 23 groove groove NN 41357 3370 24 formed form VBN 41357 3370 25 between between IN 41357 3370 26 the the DT 41357 3370 27 two two CD 41357 3370 28 the the DT 41357 3370 29 external external JJ 41357 3370 30 skin skin NN 41357 3370 31 became become VBD 41357 3370 32 pushed push VBN 41357 3370 33 , , , 41357 3370 34 we -PRON- PRP 41357 3370 35 should should MD 41357 3370 36 have have VB 41357 3370 37 an an DT 41357 3370 38 approximation approximation NN 41357 3370 39 to to IN 41357 3370 40 the the DT 41357 3370 41 Vertebrate vertebrate JJ 41357 3370 42 spinal spinal JJ 41357 3370 43 cord cord NN 41357 3370 44 . . . 41357 3371 1 Such such PDT 41357 3371 2 a a DT 41357 3371 3 folding folding NN 41357 3371 4 might may MD 41357 3371 5 take take VB 41357 3371 6 place place NN 41357 3371 7 to to TO 41357 3371 8 give give VB 41357 3371 9 extra extra JJ 41357 3371 10 rigidity rigidity NN 41357 3371 11 to to IN 41357 3371 12 the the DT 41357 3371 13 body body NN 41357 3371 14 in in IN 41357 3371 15 the the DT 41357 3371 16 absence absence NN 41357 3371 17 of of IN 41357 3371 18 a a DT 41357 3371 19 vertebral vertebral JJ 41357 3371 20 column column NN 41357 3371 21 . . . 41357 3372 1 If if IN 41357 3372 2 this this DT 41357 3372 3 folding folding NN 41357 3372 4 were be VBD 41357 3372 5 then then RB 41357 3372 6 completed complete VBN 41357 3372 7 in in IN 41357 3372 8 such such PDT 41357 3372 9 a a DT 41357 3372 10 way way NN 41357 3372 11 that that WDT 41357 3372 12 the the DT 41357 3372 13 groove groove NN 41357 3372 14 , , , 41357 3372 15 lined line VBN 41357 3372 16 by by IN 41357 3372 17 external external JJ 41357 3372 18 skin skin NN 41357 3372 19 and and CC 41357 3372 20 situated situate VBN 41357 3372 21 between between IN 41357 3372 22 the the DT 41357 3372 23 two two CD 41357 3372 24 lateral lateral JJ 41357 3372 25 columns column NNS 41357 3372 26 of of IN 41357 3372 27 the the DT 41357 3372 28 nervous nervous JJ 41357 3372 29 system system NN 41357 3372 30 , , , 41357 3372 31 became become VBD 41357 3372 32 converted convert VBN 41357 3372 33 into into IN 41357 3372 34 a a DT 41357 3372 35 canal canal NN 41357 3372 36 , , , 41357 3372 37 above above IN 41357 3372 38 and and CC 41357 3372 39 below below IN 41357 3372 40 which which WDT 41357 3372 41 the the DT 41357 3372 42 two two CD 41357 3372 43 columns column NNS 41357 3372 44 of of IN 41357 3372 45 the the DT 41357 3372 46 nervous nervous JJ 41357 3372 47 system system NN 41357 3372 48 united unite VBD 41357 3372 49 , , , 41357 3372 50 we -PRON- PRP 41357 3372 51 should should MD 41357 3372 52 have have VB 41357 3372 53 in in IN 41357 3372 54 the the DT 41357 3372 55 transformed transform VBN 41357 3372 56 nervous nervous JJ 41357 3372 57 cord cord NN 41357 3372 58 an an DT 41357 3372 59 organ organ NN 41357 3372 60 strongly strongly RB 41357 3372 61 resembling resemble VBG 41357 3372 62 the the DT 41357 3372 63 spinal spinal JJ 41357 3372 64 cord cord NN 41357 3372 65 of of IN 41357 3372 66 Vertebrates Vertebrates NNP 41357 3372 67 . . . 41357 3373 1 This this DT 41357 3373 2 resemblance resemblance NN 41357 3373 3 would would MD 41357 3373 4 even even RB 41357 3373 5 extend extend VB 41357 3373 6 beyond beyond IN 41357 3373 7 mere mere JJ 41357 3373 8 external external JJ 41357 3373 9 form form NN 41357 3373 10 . . . 41357 3374 1 Let let VB 41357 3374 2 the the DT 41357 3374 3 ventral ventral JJ 41357 3374 4 nervous nervous JJ 41357 3374 5 cord cord NN 41357 3374 6 of of IN 41357 3374 7 the the DT 41357 3374 8 common common JJ 41357 3374 9 earthworm earthworm NN 41357 3374 10 , , , 41357 3374 11 _ _ NNP 41357 3374 12 Lumbricus Lumbricus NNP 41357 3374 13 agricola agricola NNP 41357 3374 14 _ _ NNP 41357 3374 15 , , , 41357 3374 16 be be VB 41357 3374 17 used use VBN 41357 3374 18 for for IN 41357 3374 19 comparison[58 comparison[58 NN 41357 3374 20 ] ] -RRB- 41357 3374 21 , , , 41357 3374 22 a a DT 41357 3374 23 transverse transverse JJ 41357 3374 24 section section NN 41357 3374 25 of of IN 41357 3374 26 which which WDT 41357 3374 27 is be VBZ 41357 3374 28 represented represent VBN 41357 3374 29 by by IN 41357 3374 30 Leydig[59 Leydig[59 NNP 41357 3374 31 ] ] -RRB- 41357 3374 32 and and CC 41357 3374 33 Claparède Claparède NNP 41357 3374 34 . . . 41357 3375 1 In in IN 41357 3375 2 this this DT 41357 3375 3 we -PRON- PRP 41357 3375 4 find find VBP 41357 3375 5 that that DT 41357 3375 6 on on IN 41357 3375 7 the the DT 41357 3375 8 ventral ventral JJ 41357 3375 9 surface surface NN 41357 3375 10 ( ( -LRB- 41357 3375 11 the the DT 41357 3375 12 Annelidan Annelidan NNP 41357 3375 13 ventral ventral JJ 41357 3375 14 surface surface NN 41357 3375 15 ) ) -RRB- 41357 3375 16 of of IN 41357 3375 17 the the DT 41357 3375 18 nervous nervous JJ 41357 3375 19 cord cord NN 41357 3375 20 the the DT 41357 3375 21 ganglion ganglion NN 41357 3375 22 - - HYPH 41357 3375 23 cells cell NNS 41357 3375 24 ( ( -LRB- 41357 3375 25 grey grey NNP 41357 3375 26 matter matter NNP 41357 3375 27 ) ) -RRB- 41357 3375 28 ( ( -LRB- 41357 3375 29 _ _ NNP 41357 3375 30 k k NNP 41357 3375 31 _ _ NNP 41357 3375 32 ) ) -RRB- 41357 3375 33 are be VBP 41357 3375 34 situated situate VBN 41357 3375 35 , , , 41357 3375 36 and and CC 41357 3375 37 on on IN 41357 3375 38 the the DT 41357 3375 39 dorsal dorsal NN 41357 3375 40 side side NN 41357 3375 41 the the DT 41357 3375 42 nerve nerve NN 41357 3375 43 - - HYPH 41357 3375 44 fibres fibre NNS 41357 3375 45 or or CC 41357 3375 46 white white JJ 41357 3375 47 matter matter NN 41357 3375 48 ( ( -LRB- 41357 3375 49 _ _ NNP 41357 3375 50 h h NNP 41357 3375 51 _ _ NNP 41357 3375 52 ) ) -RRB- 41357 3375 53 . . . 41357 3376 1 If if IN 41357 3376 2 the the DT 41357 3376 3 folding folding NN 41357 3376 4 that that WDT 41357 3376 5 I -PRON- PRP 41357 3376 6 have have VBP 41357 3376 7 supposed suppose VBN 41357 3376 8 were be VBD 41357 3376 9 to to TO 41357 3376 10 take take VB 41357 3376 11 place place NN 41357 3376 12 , , , 41357 3376 13 the the DT 41357 3376 14 grey grey JJ 41357 3376 15 and and CC 41357 3376 16 white white JJ 41357 3376 17 matters matter NNS 41357 3376 18 would would MD 41357 3376 19 have have VB 41357 3376 20 very very RB 41357 3376 21 nearly nearly RB 41357 3376 22 the the DT 41357 3376 23 relative relative JJ 41357 3376 24 situations situation NNS 41357 3376 25 which which WDT 41357 3376 26 they -PRON- PRP 41357 3376 27 have have VBP 41357 3376 28 in in IN 41357 3376 29 the the DT 41357 3376 30 Vertebrate vertebrate JJ 41357 3376 31 spinal spinal JJ 41357 3376 32 cord cord NN 41357 3376 33 . . . 41357 3377 1 Footnote Footnote NNP 41357 3377 2 58 58 CD 41357 3377 3 : : : 41357 3377 4 The the DT 41357 3377 5 nervous nervous JJ 41357 3377 6 cords cord NNS 41357 3377 7 of of IN 41357 3377 8 other other JJ 41357 3377 9 Annelids Annelids NNPS 41357 3377 10 resemble resemble VBP 41357 3377 11 that that DT 41357 3377 12 of of IN 41357 3377 13 _ _ NNP 41357 3377 14 Lumbricus Lumbricus NNP 41357 3377 15 _ _ NNP 41357 3377 16 in in IN 41357 3377 17 the the DT 41357 3377 18 relations relation NNS 41357 3377 19 of of IN 41357 3377 20 the the DT 41357 3377 21 ganglion ganglion NN 41357 3377 22 - - HYPH 41357 3377 23 cells cell NNS 41357 3377 24 of of IN 41357 3377 25 the the DT 41357 3377 26 nerve nerve NN 41357 3377 27 - - HYPH 41357 3377 28 fibres fibre NNS 41357 3377 29 . . . 41357 3378 1 Footnote footnote NN 41357 3378 2 59 59 CD 41357 3378 3 : : : 41357 3378 4 _ _ NNP 41357 3378 5 Tafeln Tafeln NNP 41357 3378 6 zur zur NNP 41357 3378 7 vergleichenden vergleichenden VBP 41357 3378 8 Anatomie Anatomie NNP 41357 3378 9 _ _ NNP 41357 3378 10 , , , 41357 3378 11 Taf Taf NNP 41357 3378 12 . . . 41357 3379 1 iii iii NNP 41357 3379 2 . . . 41357 3380 1 fig fig NNP 41357 3380 2 . . . 41357 3381 1 8 8 LS 41357 3381 2 . . . 41357 3382 1 The the DT 41357 3382 2 grey grey JJ 41357 3382 3 matter matter NN 41357 3382 4 would would MD 41357 3382 5 be be VB 41357 3382 6 situated situate VBN 41357 3382 7 in in IN 41357 3382 8 the the DT 41357 3382 9 interior interior NN 41357 3382 10 and and CC 41357 3382 11 surround surround VB 41357 3382 12 the the DT 41357 3382 13 epithelium epithelium NN 41357 3382 14 of of IN 41357 3382 15 the the DT 41357 3382 16 central central NNP 41357 3382 17 canal canal NNP 41357 3382 18 , , , 41357 3382 19 and and CC 41357 3382 20 the the DT 41357 3382 21 white white JJ 41357 3382 22 matter matter NN 41357 3382 23 would would MD 41357 3382 24 nearly nearly RB 41357 3382 25 surround surround VB 41357 3382 26 the the DT 41357 3382 27 grey grey NN 41357 3382 28 and and CC 41357 3382 29 form form VB 41357 3382 30 the the DT 41357 3382 31 anterior anterior JJ 41357 3382 32 white white NNP 41357 3382 33 commissure commissure NN 41357 3382 34 . . . 41357 3383 1 The the DT 41357 3383 2 nerves nerve NNS 41357 3383 3 would would MD 41357 3383 4 then then RB 41357 3383 5 arise arise VB 41357 3383 6 , , , 41357 3383 7 not not RB 41357 3383 8 from from IN 41357 3383 9 the the DT 41357 3383 10 sides side NNS 41357 3383 11 of of IN 41357 3383 12 the the DT 41357 3383 13 nervous nervous JJ 41357 3383 14 cord cord NN 41357 3383 15 as as IN 41357 3383 16 in in IN 41357 3383 17 existing exist VBG 41357 3383 18 Vertebrates vertebrate NNS 41357 3383 19 , , , 41357 3383 20 but but CC 41357 3383 21 from from IN 41357 3383 22 its -PRON- PRP$ 41357 3383 23 extreme extreme JJ 41357 3383 24 ventral ventral JJ 41357 3383 25 summit summit NN 41357 3383 26 . . . 41357 3384 1 One one CD 41357 3384 2 of of IN 41357 3384 3 the the DT 41357 3384 4 most most RBS 41357 3384 5 striking striking JJ 41357 3384 6 features feature NNS 41357 3384 7 which which WDT 41357 3384 8 I -PRON- PRP 41357 3384 9 have have VBP 41357 3384 10 brought bring VBN 41357 3384 11 to to IN 41357 3384 12 light light NN 41357 3384 13 with with IN 41357 3384 14 reference reference NN 41357 3384 15 to to IN 41357 3384 16 the the DT 41357 3384 17 development development NN 41357 3384 18 of of IN 41357 3384 19 the the DT 41357 3384 20 posterior posterior NN 41357 3384 21 roots root NNS 41357 3384 22 , , , 41357 3384 23 is be VBZ 41357 3384 24 the the DT 41357 3384 25 fact fact NN 41357 3384 26 of of IN 41357 3384 27 their -PRON- PRP$ 41357 3384 28 growing grow VBG 41357 3384 29 out out RP 41357 3384 30 from from IN 41357 3384 31 the the DT 41357 3384 32 extreme extreme JJ 41357 3384 33 dorsal dorsal NN 41357 3384 34 summit summit NN 41357 3384 35 of of IN 41357 3384 36 the the DT 41357 3384 37 neural neural NNP 41357 3384 38 canal canal NN 41357 3384 39 -- -- : 41357 3384 40 a a DT 41357 3384 41 position position NN 41357 3384 42 analogous analogous JJ 41357 3384 43 to to IN 41357 3384 44 the the DT 41357 3384 45 ventral ventral JJ 41357 3384 46 summit summit NN 41357 3384 47 of of IN 41357 3384 48 the the DT 41357 3384 49 Annelidan Annelidan NNP 41357 3384 50 nervous nervous JJ 41357 3384 51 cord cord NN 41357 3384 52 . . . 41357 3385 1 Thus thus RB 41357 3385 2 the the DT 41357 3385 3 posterior posterior NN 41357 3385 4 roots root NNS 41357 3385 5 of of IN 41357 3385 6 the the DT 41357 3385 7 nerves nerve NNS 41357 3385 8 in in IN 41357 3385 9 Elasmobranchii Elasmobranchii NNP 41357 3385 10 arise arise VBP 41357 3385 11 in in IN 41357 3385 12 the the DT 41357 3385 13 exact exact JJ 41357 3385 14 manner manner NN 41357 3385 15 which which WDT 41357 3385 16 might may MD 41357 3385 17 have have VB 41357 3385 18 been be VBN 41357 3385 19 anticipated anticipate VBN 41357 3385 20 were be VBD 41357 3385 21 the the DT 41357 3385 22 spinal spinal JJ 41357 3385 23 cord cord NN 41357 3385 24 due due JJ 41357 3385 25 to to IN 41357 3385 26 such such PDT 41357 3385 27 a a DT 41357 3385 28 folding folding NN 41357 3385 29 as as IN 41357 3385 30 I -PRON- PRP 41357 3385 31 have have VBP 41357 3385 32 suggested suggest VBN 41357 3385 33 . . . 41357 3386 1 The the DT 41357 3386 2 argument argument NN 41357 3386 3 from from IN 41357 3386 4 the the DT 41357 3386 5 nerves nerve NNS 41357 3386 6 becomes become VBZ 41357 3386 7 the the DT 41357 3386 8 stronger strong JJR 41357 3386 9 , , , 41357 3386 10 from from IN 41357 3386 11 the the DT 41357 3386 12 great great JJ 41357 3386 13 peculiarity peculiarity NN 41357 3386 14 in in IN 41357 3386 15 the the DT 41357 3386 16 position position NN 41357 3386 17 of of IN 41357 3386 18 the the DT 41357 3386 19 outgrowth outgrowth NN 41357 3386 20 , , , 41357 3386 21 a a DT 41357 3386 22 feature feature NN 41357 3386 23 which which WDT 41357 3386 24 would would MD 41357 3386 25 be be VB 41357 3386 26 most most RBS 41357 3386 27 perplexing perplexing JJ 41357 3386 28 without without IN 41357 3386 29 some some DT 41357 3386 30 such such JJ 41357 3386 31 explanation explanation NN 41357 3386 32 as as IN 41357 3386 33 I -PRON- PRP 41357 3386 34 have have VBP 41357 3386 35 proposed propose VBN 41357 3386 36 . . . 41357 3387 1 The the DT 41357 3387 2 central central JJ 41357 3387 3 epithelium epithelium NN 41357 3387 4 of of IN 41357 3387 5 the the DT 41357 3387 6 neural neural NNP 41357 3387 7 canal canal NNP 41357 3387 8 according accord VBG 41357 3387 9 to to IN 41357 3387 10 this this DT 41357 3387 11 view view NN 41357 3387 12 represents represent VBZ 41357 3387 13 the the DT 41357 3387 14 external external JJ 41357 3387 15 skin skin NN 41357 3387 16 ; ; : 41357 3387 17 and and CC 41357 3387 18 its -PRON- PRP$ 41357 3387 19 ciliation ciliation NN 41357 3387 20 is be VBZ 41357 3387 21 to to TO 41357 3387 22 be be VB 41357 3387 23 explained explain VBN 41357 3387 24 as as IN 41357 3387 25 a a DT 41357 3387 26 remnant remnant NN 41357 3387 27 of of IN 41357 3387 28 the the DT 41357 3387 29 ciliation ciliation NN 41357 3387 30 of of IN 41357 3387 31 the the DT 41357 3387 32 external external JJ 41357 3387 33 skin skin NN 41357 3387 34 now now RB 41357 3387 35 found find VBD 41357 3387 36 amongst amongst IN 41357 3387 37 many many JJ 41357 3387 38 of of IN 41357 3387 39 the the DT 41357 3387 40 lower low JJR 41357 3387 41 Annelids Annelids NNP 41357 3387 42 . . . 41357 3388 1 I -PRON- PRP 41357 3388 2 have have VBP 41357 3388 3 , , , 41357 3388 4 however however RB 41357 3388 5 , , , 41357 3388 6 employed employ VBD 41357 3388 7 the the DT 41357 3388 8 comparison comparison NN 41357 3388 9 of of IN 41357 3388 10 the the DT 41357 3388 11 Vertebrate Vertebrate NNP 41357 3388 12 and and CC 41357 3388 13 Annelidan Annelidan NNP 41357 3388 14 nervous nervous JJ 41357 3388 15 cords cord NNS 41357 3388 16 , , , 41357 3388 17 not not RB 41357 3388 18 so so RB 41357 3388 19 much much JJ 41357 3388 20 to to TO 41357 3388 21 prove prove VB 41357 3388 22 a a DT 41357 3388 23 genetic genetic JJ 41357 3388 24 relation relation NN 41357 3388 25 between between IN 41357 3388 26 the the DT 41357 3388 27 two two CD 41357 3388 28 as as IN 41357 3388 29 to to TO 41357 3388 30 shew shew VB 41357 3388 31 the the DT 41357 3388 32 _ _ NNP 41357 3388 33 à à NNP 41357 3388 34 priori priori VBP 41357 3388 35 _ _ NNP 41357 3388 36 possibility possibility NN 41357 3388 37 of of IN 41357 3388 38 the the DT 41357 3388 39 formation formation NN 41357 3388 40 of of IN 41357 3388 41 a a DT 41357 3388 42 _ _ NNP 41357 3388 43 spinal spinal JJ 41357 3388 44 canal canal NN 41357 3388 45 _ _ NNP 41357 3388 46 and and CC 41357 3388 47 the the DT 41357 3388 48 _ _ NNP 41357 3388 49 à à NNP 41357 3388 50 posteriori posteriori NN 41357 3388 51 _ _ NNP 41357 3388 52 evidence evidence NN 41357 3388 53 we -PRON- PRP 41357 3388 54 have have VBP 41357 3388 55 of of IN 41357 3388 56 the the DT 41357 3388 57 Vertebrate vertebrate JJ 41357 3388 58 spinal spinal JJ 41357 3388 59 canal canal NN 41357 3388 60 having have VBG 41357 3388 61 been be VBN 41357 3388 62 formed form VBN 41357 3388 63 in in IN 41357 3388 64 the the DT 41357 3388 65 way way NN 41357 3388 66 indicated indicate VBN 41357 3388 67 . . . 41357 3389 1 I -PRON- PRP 41357 3389 2 have have VBP 41357 3389 3 not not RB 41357 3389 4 made make VBN 41357 3389 5 use use NN 41357 3389 6 of of IN 41357 3389 7 what what WP 41357 3389 8 is be VBZ 41357 3389 9 really really RB 41357 3389 10 the the DT 41357 3389 11 strongest strong JJS 41357 3389 12 argument argument NN 41357 3389 13 for for IN 41357 3389 14 my -PRON- PRP$ 41357 3389 15 view view NN 41357 3389 16 , , , 41357 3389 17 viz viz NN 41357 3389 18 . . . 41357 3390 1 that that IN 41357 3390 2 the the DT 41357 3390 3 embryonic embryonic JJ 41357 3390 4 mode mode NN 41357 3390 5 of of IN 41357 3390 6 formation formation NN 41357 3390 7 of of IN 41357 3390 8 the the DT 41357 3390 9 spinal spinal JJ 41357 3390 10 canal canal NN 41357 3390 11 , , , 41357 3390 12 by by IN 41357 3390 13 a a DT 41357 3390 14 folding folding NN 41357 3390 15 in in RP 41357 3390 16 of of IN 41357 3390 17 the the DT 41357 3390 18 external external JJ 41357 3390 19 epiblast epiblast NN 41357 3390 20 , , , 41357 3390 21 is be VBZ 41357 3390 22 the the DT 41357 3390 23 very very JJ 41357 3390 24 method method NN 41357 3390 25 by by IN 41357 3390 26 which which WDT 41357 3390 27 I -PRON- PRP 41357 3390 28 have have VBP 41357 3390 29 supposed suppose VBN 41357 3390 30 the the DT 41357 3390 31 spinal spinal JJ 41357 3390 32 canal canal NN 41357 3390 33 to to TO 41357 3390 34 have have VB 41357 3390 35 been be VBN 41357 3390 36 formed form VBN 41357 3390 37 in in IN 41357 3390 38 the the DT 41357 3390 39 ancestors ancestor NNS 41357 3390 40 of of IN 41357 3390 41 Vertebrates Vertebrates NNPS 41357 3390 42 . . . 41357 3391 1 My -PRON- PRP$ 41357 3391 2 object object NN 41357 3391 3 has have VBZ 41357 3391 4 been be VBN 41357 3391 5 to to TO 41357 3391 6 suggest suggest VB 41357 3391 7 a a DT 41357 3391 8 meaning meaning NN 41357 3391 9 for for IN 41357 3391 10 the the DT 41357 3391 11 peculiar peculiar JJ 41357 3391 12 primitive primitive JJ 41357 3391 13 position position NN 41357 3391 14 of of IN 41357 3391 15 the the DT 41357 3391 16 posterior posterior NN 41357 3391 17 roots root NNS 41357 3391 18 , , , 41357 3391 19 rather rather RB 41357 3391 20 than than IN 41357 3391 21 to to TO 41357 3391 22 attempt attempt VB 41357 3391 23 to to TO 41357 3391 24 explain explain VB 41357 3391 25 in in IN 41357 3391 26 full full JJ 41357 3391 27 the the DT 41357 3391 28 origin origin NN 41357 3391 29 of of IN 41357 3391 30 the the DT 41357 3391 31 spinal spinal JJ 41357 3391 32 canal canal NN 41357 3391 33 . . . 41357 3392 1 EXPLANATION explanation NN 41357 3392 2 OF of IN 41357 3392 3 THE the DT 41357 3392 4 PLATES[60 PLATES[60 NNS 41357 3392 5 ] ] -RRB- 41357 3392 6 . . . 41357 3393 1 Footnote Footnote NNP 41357 3393 2 60 60 CD 41357 3393 3 : : : 41357 3393 4 The the DT 41357 3393 5 figures figure NNS 41357 3393 6 on on IN 41357 3393 7 these these DT 41357 3393 8 Plates Plates NNPS 41357 3393 9 give give VBP 41357 3393 10 a a DT 41357 3393 11 fair fair JJ 41357 3393 12 general general JJ 41357 3393 13 idea idea NN 41357 3393 14 of of IN 41357 3393 15 the the DT 41357 3393 16 appearance appearance NN 41357 3393 17 presented present VBN 41357 3393 18 by by IN 41357 3393 19 the the DT 41357 3393 20 developing develop VBG 41357 3393 21 spinal spinal JJ 41357 3393 22 nerves nerve NNS 41357 3393 23 ; ; : 41357 3393 24 but but CC 41357 3393 25 the the DT 41357 3393 26 finer fine JJR 41357 3393 27 details detail NNS 41357 3393 28 of of IN 41357 3393 29 the the DT 41357 3393 30 original original JJ 41357 3393 31 drawings drawing NNS 41357 3393 32 have have VBP 41357 3393 33 in in IN 41357 3393 34 several several JJ 41357 3393 35 cases case NNS 41357 3393 36 become become VBP 41357 3393 37 lost lose VBN 41357 3393 38 in in IN 41357 3393 39 the the DT 41357 3393 40 process process NN 41357 3393 41 of of IN 41357 3393 42 copying copying NN 41357 3393 43 . . . 41357 3394 1 The the DT 41357 3394 2 figures figure NNS 41357 3394 3 which which WDT 41357 3394 4 are be VBP 41357 3394 5 tinted tint VBN 41357 3394 6 represent represent NN 41357 3394 7 sections section NNS 41357 3394 8 of of IN 41357 3394 9 embryos embryo NNS 41357 3394 10 hardened harden VBN 41357 3394 11 in in IN 41357 3394 12 osmic osmic JJ 41357 3394 13 acid acid NN 41357 3394 14 ; ; : 41357 3394 15 those those DT 41357 3394 16 without without IN 41357 3394 17 colour colour NN 41357 3394 18 sections section NNS 41357 3394 19 of of IN 41357 3394 20 embryos embryo NNS 41357 3394 21 hardened harden VBN 41357 3394 22 in in IN 41357 3394 23 chromic chromic JJ 41357 3394 24 acid acid NN 41357 3394 25 . . . 41357 3395 1 PLATE PLATE NNP 41357 3395 2 22 22 CD 41357 3395 3 . . . 41357 3396 1 Fig fig NN 41357 3396 2 . . . 41357 3397 1 A. A. NNP 41357 3398 1 Section section NN 41357 3398 2 through through IN 41357 3398 3 the the DT 41357 3398 4 dorsal dorsal NN 41357 3398 5 region region NN 41357 3398 6 of of IN 41357 3398 7 an an DT 41357 3398 8 embryo embryo NN 41357 3398 9 of of IN 41357 3398 10 _ _ NNP 41357 3398 11 Scyllium Scyllium NNP 41357 3398 12 stellare stellare NN 41357 3398 13 _ _ NNP 41357 3398 14 , , , 41357 3398 15 with with IN 41357 3398 16 the the DT 41357 3398 17 rudiments rudiment NNS 41357 3398 18 of of IN 41357 3398 19 two two CD 41357 3398 20 visceral visceral JJ 41357 3398 21 clefts cleft NNS 41357 3398 22 . . . 41357 3399 1 The the DT 41357 3399 2 section section NN 41357 3399 3 illustrates illustrate VBZ 41357 3399 4 the the DT 41357 3399 5 general general JJ 41357 3399 6 features feature VBZ 41357 3399 7 at at IN 41357 3399 8 a a DT 41357 3399 9 period period NN 41357 3399 10 anterior anterior NN 41357 3399 11 to to IN 41357 3399 12 the the DT 41357 3399 13 appearance appearance NN 41357 3399 14 of of IN 41357 3399 15 the the DT 41357 3399 16 posterior posterior JJ 41357 3399 17 nerve nerve NN 41357 3399 18 - - HYPH 41357 3399 19 roots root NNS 41357 3399 20 . . . 41357 3400 1 _ _ NNP 41357 3400 2 nc nc NNP 41357 3400 3 . . . 41357 3400 4 _ _ NNP 41357 3400 5 neural neural NNP 41357 3400 6 canal canal NN 41357 3400 7 . . . 41357 3401 1 _ _ NNP 41357 3401 2 mp mp NNP 41357 3401 3 . . . 41357 3401 4 _ _ NNP 41357 3401 5 muscle muscle NN 41357 3401 6 - - HYPH 41357 3401 7 plate plate NN 41357 3401 8 . . . 41357 3402 1 _ _ NNP 41357 3402 2 ch ch NNP 41357 3402 3 . . . 41357 3402 4 _ _ NNP 41357 3402 5 notochord notochord NN 41357 3402 6 . . . 41357 3403 1 _ _ NNP 41357 3403 2 x. x. NNP 41357 3403 3 _ _ NNP 41357 3403 4 subnotochordal subnotochordal NNP 41357 3403 5 rod rod NN 41357 3403 6 . . . 41357 3404 1 _ _ NNP 41357 3404 2 ao ao NNP 41357 3404 3 . . . 41357 3404 4 _ _ NNP 41357 3404 5 rudiment rudiment NN 41357 3404 6 of of IN 41357 3404 7 dorsal dorsal NN 41357 3404 8 aorta aorta NNP 41357 3404 9 . . . 41357 3405 1 _ _ NNP 41357 3405 2 so so RB 41357 3405 3 . . . 41357 3405 4 _ _ NNP 41357 3405 5 somatopleure somatopleure NN 41357 3405 6 . . . 41357 3406 1 _ _ NNP 41357 3406 2 sp sp NNP 41357 3406 3 . . . 41357 3406 4 _ _ NNP 41357 3406 5 splanchnopleure splanchnopleure NN 41357 3406 6 . . . 41357 3407 1 _ _ NNP 41357 3407 2 al al NNP 41357 3407 3 . . . 41357 3407 4 _ _ NNP 41357 3407 5 alimentary alimentary JJ 41357 3407 6 tract tract NN 41357 3407 7 . . . 41357 3408 1 All all PDT 41357 3408 2 the the DT 41357 3408 3 parts part NNS 41357 3408 4 of of IN 41357 3408 5 the the DT 41357 3408 6 section section NN 41357 3408 7 except except IN 41357 3408 8 the the DT 41357 3408 9 spinal spinal JJ 41357 3408 10 cord cord NN 41357 3408 11 are be VBP 41357 3408 12 drawn draw VBN 41357 3408 13 somewhat somewhat RB 41357 3408 14 diagrammatically diagrammatically RB 41357 3408 15 . . . 41357 3409 1 Figs fig NNS 41357 3409 2 . . . 41357 3410 1 B b UH 41357 3410 2 I I NNP 41357 3410 3 , , , 41357 3410 4 B B NNP 41357 3410 5 II II NNP 41357 3410 6 , , , 41357 3410 7 B B NNP 41357 3410 8 III iii CD 41357 3410 9 . . . 41357 3411 1 Three three CD 41357 3411 2 sections section NNS 41357 3411 3 of of IN 41357 3411 4 a a DT 41357 3411 5 _ _ NNP 41357 3411 6 Pristiurus_-embryo pristiurus_-embryo NN 41357 3411 7 . . . 41357 3412 1 B b UH 41357 3412 2 I -PRON- PRP 41357 3412 3 is be VBZ 41357 3412 4 through through IN 41357 3412 5 the the DT 41357 3412 6 heart heart NN 41357 3412 7 , , , 41357 3412 8 B B NNP 41357 3412 9 II II NNP 41357 3412 10 through through IN 41357 3412 11 the the DT 41357 3412 12 anterior anterior JJ 41357 3412 13 part part NN 41357 3412 14 of of IN 41357 3412 15 the the DT 41357 3412 16 dorsal dorsal NN 41357 3412 17 region region NN 41357 3412 18 , , , 41357 3412 19 and and CC 41357 3412 20 B B NNP 41357 3412 21 III iii CD 41357 3412 22 through through IN 41357 3412 23 a a DT 41357 3412 24 point point NN 41357 3412 25 slightly slightly RB 41357 3412 26 behind behind IN 41357 3412 27 this this DT 41357 3412 28 . . . 41357 3413 1 Drawn draw VBN 41357 3413 2 with with IN 41357 3413 3 a a DT 41357 3413 4 camera camera NN 41357 3413 5 . . . 41357 3414 1 ( ( -LRB- 41357 3414 2 Zeiss Zeiss NNP 41357 3414 3 CC cc NN 41357 3414 4 ocul ocul NNS 41357 3414 5 . . . 41357 3415 1 2 2 LS 41357 3415 2 . . . 41357 3415 3 ) ) -RRB- 41357 3416 1 In in IN 41357 3416 2 B B NNP 41357 3416 3 III III NNP 41357 3416 4 there there EX 41357 3416 5 is be VBZ 41357 3416 6 visible visible JJ 41357 3416 7 a a DT 41357 3416 8 slight slight JJ 41357 3416 9 proliferation proliferation NN 41357 3416 10 of of IN 41357 3416 11 cells cell NNS 41357 3416 12 from from IN 41357 3416 13 the the DT 41357 3416 14 dorsal dorsal NN 41357 3416 15 summit summit NN 41357 3416 16 of of IN 41357 3416 17 the the DT 41357 3416 18 neural neural NNP 41357 3416 19 canal canal NNP 41357 3416 20 . . . 41357 3417 1 In in IN 41357 3417 2 B B NNP 41357 3417 3 II II NNP 41357 3417 4 this this DT 41357 3417 5 proliferation proliferation NN 41357 3417 6 definitely definitely RB 41357 3417 7 constitutes constitute VBZ 41357 3417 8 two two CD 41357 3417 9 club club NN 41357 3417 10 - - HYPH 41357 3417 11 shaped shape VBN 41357 3417 12 masses masse NNS 41357 3417 13 of of IN 41357 3417 14 cells cell NNS 41357 3417 15 ( ( -LRB- 41357 3417 16 _ _ NNP 41357 3417 17 pr pr NNP 41357 3417 18 _ _ NNP 41357 3417 19 ) ) -RRB- 41357 3417 20 , , , 41357 3417 21 both both DT 41357 3417 22 attached attach VBN 41357 3417 23 to to IN 41357 3417 24 the the DT 41357 3417 25 dorsal dorsal NN 41357 3417 26 summit summit NN 41357 3417 27 of of IN 41357 3417 28 the the DT 41357 3417 29 neural neural NNP 41357 3417 30 canal canal NNP 41357 3417 31 . . . 41357 3418 1 The the DT 41357 3418 2 masses masse NNS 41357 3418 3 are be VBP 41357 3418 4 the the DT 41357 3418 5 rudiments rudiment NNS 41357 3418 6 of of IN 41357 3418 7 the the DT 41357 3418 8 posterior posterior JJ 41357 3418 9 nerve nerve NN 41357 3418 10 - - HYPH 41357 3418 11 roots root NNS 41357 3418 12 . . . 41357 3419 1 In in IN 41357 3419 2 B b NN 41357 3419 3 I -PRON- PRP 41357 3419 4 the the DT 41357 3419 5 rudiments rudiment NNS 41357 3419 6 of of IN 41357 3419 7 the the DT 41357 3419 8 posterior posterior NN 41357 3419 9 roots root NNS 41357 3419 10 are be VBP 41357 3419 11 of of IN 41357 3419 12 considerable considerable JJ 41357 3419 13 length length NN 41357 3419 14 . . . 41357 3420 1 _ _ NNP 41357 3420 2 pr pr NNP 41357 3420 3 . . . 41357 3420 4 _ _ NNP 41357 3420 5 rudiment rudiment NN 41357 3420 6 of of IN 41357 3420 7 posterior posterior NNP 41357 3420 8 roots root NNS 41357 3420 9 . . . 41357 3421 1 _ _ NNP 41357 3421 2 nc nc NNP 41357 3421 3 . . . 41357 3421 4 _ _ NNP 41357 3421 5 neural neural NNP 41357 3421 6 canal canal NN 41357 3421 7 . . . 41357 3422 1 _ _ NNP 41357 3422 2 mp mp NNP 41357 3422 3 . . . 41357 3422 4 _ _ NNP 41357 3422 5 muscle muscle NN 41357 3422 6 - - HYPH 41357 3422 7 plate plate NN 41357 3422 8 . . . 41357 3423 1 _ _ NNP 41357 3423 2 ch ch NNP 41357 3423 3 . . . 41357 3423 4 _ _ NNP 41357 3423 5 notochord notochord NN 41357 3423 6 . . . 41357 3424 1 _ _ NNP 41357 3424 2 x. x. NNP 41357 3424 3 _ _ NNP 41357 3424 4 subnotochordal subnotochordal NNP 41357 3424 5 rod rod NN 41357 3424 6 . . . 41357 3425 1 _ _ NNP 41357 3425 2 ao ao NNP 41357 3425 3 . . . 41357 3425 4 _ _ NNP 41357 3425 5 dorsal dorsal NN 41357 3425 6 aorta aorta NNP 41357 3425 7 . . . 41357 3426 1 _ _ NNP 41357 3426 2 so so RB 41357 3426 3 . . . 41357 3426 4 _ _ NNP 41357 3426 5 somatopleure somatopleure NN 41357 3426 6 . . . 41357 3427 1 _ _ NNP 41357 3427 2 sp sp NNP 41357 3427 3 . . . 41357 3427 4 _ _ NNP 41357 3427 5 splanchnopleure splanchnopleure NN 41357 3427 6 . . . 41357 3428 1 _ _ NNP 41357 3428 2 al al NNP 41357 3428 3 . . . 41357 3428 4 _ _ NNP 41357 3428 5 alimentary alimentary JJ 41357 3428 6 canal canal NN 41357 3428 7 . . . 41357 3429 1 _ _ NNP 41357 3429 2 ht ht NNP 41357 3429 3 . . . 41357 3429 4 _ _ NNP 41357 3429 5 heart heart NN 41357 3429 6 . . . 41357 3430 1 Fig fig NN 41357 3430 2 . . . 41357 3431 1 C. C. NNP 41357 3431 2 Section Section NNP 41357 3431 3 from from IN 41357 3431 4 a a DT 41357 3431 5 _ _ NNP 41357 3431 6 Pristiurus_-embryo pristiurus_-embryo NN 41357 3431 7 , , , 41357 3431 8 slightly slightly RB 41357 3431 9 older old JJR 41357 3431 10 than than IN 41357 3431 11 B. B. NNP 41357 3432 1 Camera camera NN 41357 3432 2 . . . 41357 3433 1 ( ( -LRB- 41357 3433 2 Zeiss Zeiss NNP 41357 3433 3 CC cc NN 41357 3433 4 ocul ocul NNS 41357 3433 5 . . . 41357 3434 1 2 2 LS 41357 3434 2 . . . 41357 3434 3 ) ) -RRB- 41357 3435 1 The the DT 41357 3435 2 embryo embryo NN 41357 3435 3 from from IN 41357 3435 4 which which WDT 41357 3435 5 this this DT 41357 3435 6 figure figure NN 41357 3435 7 was be VBD 41357 3435 8 taken take VBN 41357 3435 9 was be VBD 41357 3435 10 slightly slightly RB 41357 3435 11 distorted distort VBN 41357 3435 12 in in IN 41357 3435 13 the the DT 41357 3435 14 process process NN 41357 3435 15 of of IN 41357 3435 16 removal removal NN 41357 3435 17 from from IN 41357 3435 18 the the DT 41357 3435 19 blastoderm blastoderm NNP 41357 3435 20 . . . 41357 3436 1 _ _ NNP 41357 3436 2 vr vr NNP 41357 3436 3 . . . 41357 3436 4 _ _ NNP 41357 3436 5 rudiment rudiment NN 41357 3436 6 of of IN 41357 3436 7 vertebral vertebral JJ 41357 3436 8 body body NN 41357 3436 9 . . . 41357 3437 1 Other other JJ 41357 3437 2 reference reference NN 41357 3437 3 letters letter NNS 41357 3437 4 as as IN 41357 3437 5 in in IN 41357 3437 6 previous previous JJ 41357 3437 7 figures figure NNS 41357 3437 8 . . . 41357 3438 1 Fig fig NN 41357 3438 2 . . . 41357 3439 1 D D NNP 41357 3439 2 a. a. NN 41357 3440 1 Section section NN 41357 3440 2 through through IN 41357 3440 3 the the DT 41357 3440 4 dorsal dorsal NN 41357 3440 5 region region NN 41357 3440 6 of of IN 41357 3440 7 a a DT 41357 3440 8 _ _ NNP 41357 3440 9 Torpedo_-embryo torpedo_-embryo NN 41357 3440 10 with with IN 41357 3440 11 three three CD 41357 3440 12 visceral visceral JJ 41357 3440 13 clefts cleft NNS 41357 3440 14 . . . 41357 3441 1 ( ( -LRB- 41357 3441 2 Zeiss Zeiss NNP 41357 3441 3 CC cc NN 41357 3441 4 ocul ocul NNS 41357 3441 5 . . . 41357 3442 1 2 2 LS 41357 3442 2 . . . 41357 3442 3 ) ) -RRB- 41357 3443 1 The the DT 41357 3443 2 section section NN 41357 3443 3 shews shew VBZ 41357 3443 4 the the DT 41357 3443 5 formation formation NN 41357 3443 6 of of IN 41357 3443 7 the the DT 41357 3443 8 dorsal dorsal NN 41357 3443 9 nerve nerve NN 41357 3443 10 - - HYPH 41357 3443 11 rudiments rudiment NNS 41357 3443 12 ( ( -LRB- 41357 3443 13 _ _ NNP 41357 3443 14 pr pr NNP 41357 3443 15 _ _ NNP 41357 3443 16 ) ) -RRB- 41357 3443 17 and and CC 41357 3443 18 of of IN 41357 3443 19 a a DT 41357 3443 20 ventral ventral JJ 41357 3443 21 anterior anterior JJ 41357 3443 22 nerve nerve NN 41357 3443 23 - - HYPH 41357 3443 24 rudiment rudiment NN 41357 3443 25 ( ( -LRB- 41357 3443 26 _ _ NNP 41357 3443 27 ar ar NNP 41357 3443 28 _ _ NNP 41357 3443 29 ) ) -RRB- 41357 3443 30 , , , 41357 3443 31 which which WDT 41357 3443 32 at at IN 41357 3443 33 this this DT 41357 3443 34 early early JJ 41357 3443 35 stage stage NN 41357 3443 36 is be VBZ 41357 3443 37 not not RB 41357 3443 38 distinctly distinctly RB 41357 3443 39 cellular cellular JJ 41357 3443 40 . . . 41357 3444 1 _ _ NNP 41357 3444 2 ar ar NNP 41357 3444 3 . . NNP 41357 3444 4 _ _ NNP 41357 3444 5 rudiment rudiment NN 41357 3444 6 of of IN 41357 3444 7 an an DT 41357 3444 8 anterior anterior JJ 41357 3444 9 nerve nerve NN 41357 3444 10 - - HYPH 41357 3444 11 root root NN 41357 3444 12 . . . 41357 3445 1 _ _ NNP 41357 3445 2 y. y. NNP 41357 3445 3 _ _ NNP 41357 3445 4 cells cell NNS 41357 3445 5 left leave VBN 41357 3445 6 behind behind RB 41357 3445 7 on on IN 41357 3445 8 the the DT 41357 3445 9 separation separation NN 41357 3445 10 of of IN 41357 3445 11 the the DT 41357 3445 12 external external JJ 41357 3445 13 skin skin NN 41357 3445 14 from from IN 41357 3445 15 the the DT 41357 3445 16 spinal spinal JJ 41357 3445 17 cord cord NN 41357 3445 18 . . . 41357 3446 1 _ _ NNP 41357 3446 2 c. c. NNP 41357 3446 3 _ _ NNP 41357 3446 4 connective connective JJ 41357 3446 5 - - HYPH 41357 3446 6 tissue tissue NN 41357 3446 7 cells cell NNS 41357 3446 8 springing spring VBG 41357 3446 9 from from IN 41357 3446 10 the the DT 41357 3446 11 summit summit NN 41357 3446 12 of of IN 41357 3446 13 the the DT 41357 3446 14 muscle muscle NN 41357 3446 15 - - HYPH 41357 3446 16 plates plate NNS 41357 3446 17 . . . 41357 3447 1 Other other JJ 41357 3447 2 reference reference NN 41357 3447 3 letters letter NNS 41357 3447 4 as as IN 41357 3447 5 above above RB 41357 3447 6 . . . 41357 3448 1 Fig fig NN 41357 3448 2 . . . 41357 3449 1 D D NNP 41357 3449 2 b. b. NNP 41357 3450 1 Section section NN 41357 3450 2 from from IN 41357 3450 3 dorsal dorsal NN 41357 3450 4 region region NN 41357 3450 5 of of IN 41357 3450 6 a a DT 41357 3450 7 _ _ NNP 41357 3450 8 Torpedo_-embryo Torpedo_-embryo VBN 41357 3450 9 somewhat somewhat RB 41357 3450 10 older old JJR 41357 3450 11 than than IN 41357 3450 12 D d JJ 41357 3450 13 a. a. NN 41357 3451 1 Camera camera NN 41357 3451 2 . . . 41357 3452 1 ( ( -LRB- 41357 3452 2 Zeiss Zeiss NNP 41357 3452 3 CC cc NN 41357 3452 4 ocul ocul NNS 41357 3452 5 . . . 41357 3453 1 2 2 LS 41357 3453 2 . . . 41357 3453 3 ) ) -RRB- 41357 3454 1 The the DT 41357 3454 2 posterior posterior JJ 41357 3454 3 nerve nerve NN 41357 3454 4 - - HYPH 41357 3454 5 rudiment rudiment NN 41357 3454 6 is be VBZ 41357 3454 7 considerably considerably RB 41357 3454 8 longer long JJR 41357 3454 9 than than IN 41357 3454 10 in in IN 41357 3454 11 fig fig NN 41357 3454 12 . . . 41357 3455 1 Da Da NNP 41357 3455 2 , , , 41357 3455 3 and and CC 41357 3455 4 its -PRON- PRP$ 41357 3455 5 pedicle pedicle NN 41357 3455 6 of of IN 41357 3455 7 attachment attachment NN 41357 3455 8 to to IN 41357 3455 9 the the DT 41357 3455 10 spinal spinal JJ 41357 3455 11 cord cord NN 41357 3455 12 is be VBZ 41357 3455 13 thinner thin JJR 41357 3455 14 . . . 41357 3456 1 The the DT 41357 3456 2 anterior anterior JJ 41357 3456 3 nerve nerve NN 41357 3456 4 - - HYPH 41357 3456 5 rudiment rudiment NN 41357 3456 6 , , , 41357 3456 7 of of IN 41357 3456 8 which which WDT 41357 3456 9 only only RB 41357 3456 10 the the DT 41357 3456 11 edge edge NN 41357 3456 12 is be VBZ 41357 3456 13 present present JJ 41357 3456 14 in in IN 41357 3456 15 the the DT 41357 3456 16 section section NN 41357 3456 17 , , , 41357 3456 18 is be VBZ 41357 3456 19 distinctly distinctly RB 41357 3456 20 cellular cellular JJ 41357 3456 21 . . . 41357 3457 1 _ _ NNP 41357 3457 2 m. m. NN 41357 3457 3 _ _ NNP 41357 3457 4 mesoblast mesoblast NN 41357 3457 5 growing grow VBG 41357 3457 6 up up RP 41357 3457 7 from from IN 41357 3457 8 vertebral vertebral JJ 41357 3457 9 rudiment rudiment NN 41357 3457 10 . . . 41357 3458 1 _ _ NNP 41357 3458 2 sd sd NN 41357 3458 3 . . . 41357 3458 4 _ _ IN 41357 3458 5 segmental segmental JJ 41357 3458 6 duct duct NN 41357 3458 7 . . . 41357 3459 1 Fig fig NN 41357 3459 2 . . . 41357 3460 1 D D NNP 41357 3460 2 c. c. NNP 41357 3460 3 Section Section NNP 41357 3460 4 from from IN 41357 3460 5 a a DT 41357 3460 6 still still RB 41357 3460 7 older old JJR 41357 3460 8 _ _ NNP 41357 3460 9 Torpedo_-embryo Torpedo_-embryo NNP 41357 3460 10 . . . 41357 3461 1 Camera camera NN 41357 3461 2 . . . 41357 3462 1 ( ( -LRB- 41357 3462 2 Zeiss Zeiss NNP 41357 3462 3 CC cc NN 41357 3462 4 ocul ocul NNS 41357 3462 5 . . . 41357 3463 1 2 2 LS 41357 3463 2 . . . 41357 3463 3 ) ) -RRB- 41357 3464 1 The the DT 41357 3464 2 connective connective JJ 41357 3464 3 - - HYPH 41357 3464 4 tissue tissue NN 41357 3464 5 cells cell NNS 41357 3464 6 are be VBP 41357 3464 7 omitted omit VBN 41357 3464 8 . . . 41357 3465 1 The the DT 41357 3465 2 rudiment rudiment NN 41357 3465 3 of of IN 41357 3465 4 the the DT 41357 3465 5 ganglion ganglion NN 41357 3465 6 ( ( -LRB- 41357 3465 7 _ _ NNP 41357 3465 8 g g NNP 41357 3465 9 _ _ NNP 41357 3465 10 ) ) -RRB- 41357 3465 11 on on IN 41357 3465 12 the the DT 41357 3465 13 posterior posterior NN 41357 3465 14 root root NN 41357 3465 15 has have VBZ 41357 3465 16 appeared appear VBN 41357 3465 17 . . . 41357 3466 1 The the DT 41357 3466 2 rudiment rudiment NN 41357 3466 3 of of IN 41357 3466 4 the the DT 41357 3466 5 posterior posterior NNP 41357 3466 6 nerve nerve NN 41357 3466 7 is be VBZ 41357 3466 8 much much RB 41357 3466 9 longer long JJR 41357 3466 10 than than IN 41357 3466 11 before before RB 41357 3466 12 , , , 41357 3466 13 and and CC 41357 3466 14 its -PRON- PRP$ 41357 3466 15 junction junction NN 41357 3466 16 with with IN 41357 3466 17 the the DT 41357 3466 18 spinal spinal JJ 41357 3466 19 cord cord NN 41357 3466 20 is be VBZ 41357 3466 21 difficult difficult JJ 41357 3466 22 to to TO 41357 3466 23 detect detect VB 41357 3466 24 . . . 41357 3467 1 The the DT 41357 3467 2 anterior anterior NN 41357 3467 3 root root NN 41357 3467 4 is be VBZ 41357 3467 5 now now RB 41357 3467 6 an an DT 41357 3467 7 elongated elongated JJ 41357 3467 8 cellular cellular JJ 41357 3467 9 structure structure NN 41357 3467 10 . . . 41357 3468 1 _ _ NNP 41357 3468 2 g. g. NNP 41357 3468 3 _ _ NNP 41357 3468 4 ganglion ganglion NN 41357 3468 5 . . . 41357 3469 1 Fig fig NN 41357 3469 2 . . . 41357 3470 1 D D NNP 41357 3470 2 d. d. NNP 41357 3470 3 Longitudinal Longitudinal NNP 41357 3470 4 and and CC 41357 3470 5 vertical vertical JJ 41357 3470 6 section section NN 41357 3470 7 through through IN 41357 3470 8 a a DT 41357 3470 9 _ _ NNP 41357 3470 10 Torpedo_-embryo torpedo_-embryo NN 41357 3470 11 of of IN 41357 3470 12 the the DT 41357 3470 13 same same JJ 41357 3470 14 age age NN 41357 3470 15 as as IN 41357 3470 16 D D NNP 41357 3470 17 c. c. NN 41357 3470 18 The the DT 41357 3470 19 section section NN 41357 3470 20 shews shew VBZ 41357 3470 21 the the DT 41357 3470 22 commissures commissure NNS 41357 3470 23 ( ( -LRB- 41357 3470 24 _ _ NNP 41357 3470 25 x x NNP 41357 3470 26 _ _ NNP 41357 3470 27 ) ) -RRB- 41357 3470 28 uniting unite VBG 41357 3470 29 the the DT 41357 3470 30 posterior posterior NN 41357 3470 31 roots root NNS 41357 3470 32 . . . 41357 3471 1 Fig fig NN 41357 3471 2 . . . 41357 3472 1 E E NNP 41357 3472 2 a. a. XX 41357 3473 1 Section section NN 41357 3473 2 of of IN 41357 3473 3 a a DT 41357 3473 4 _ _ NNP 41357 3473 5 Pristiurus_-embryo pristiurus_-embryo NN 41357 3473 6 belonging belong VBG 41357 3473 7 to to IN 41357 3473 8 the the DT 41357 3473 9 second second JJ 41357 3473 10 stage stage NN 41357 3473 11 . . . 41357 3474 1 Camera camera NN 41357 3474 2 . . . 41357 3475 1 ( ( -LRB- 41357 3475 2 Zeiss Zeiss NNP 41357 3475 3 CC cc NN 41357 3475 4 ocul ocul NNS 41357 3475 5 . . . 41357 3476 1 2 2 LS 41357 3476 2 . . . 41357 3476 3 ) ) -RRB- 41357 3477 1 The the DT 41357 3477 2 section section NN 41357 3477 3 shews shew VBZ 41357 3477 4 the the DT 41357 3477 5 constriction constriction NN 41357 3477 6 of of IN 41357 3477 7 the the DT 41357 3477 8 pedicle pedicle NN 41357 3477 9 which which WDT 41357 3477 10 attaches attach VBZ 41357 3477 11 the the DT 41357 3477 12 posterior posterior JJ 41357 3477 13 nerve nerve NN 41357 3477 14 - - HYPH 41357 3477 15 rudiments rudiment NNS 41357 3477 16 to to IN 41357 3477 17 the the DT 41357 3477 18 spinal spinal JJ 41357 3477 19 cord cord NN 41357 3477 20 . . . 41357 3478 1 _ _ NNP 41357 3478 2 pr pr NNP 41357 3478 3 . . . 41357 3478 4 _ _ NNP 41357 3478 5 rudiment rudiment NN 41357 3478 6 of of IN 41357 3478 7 posterior posterior NNP 41357 3478 8 nerve nerve NN 41357 3478 9 - - HYPH 41357 3478 10 root root NN 41357 3478 11 . . . 41357 3479 1 _ _ NNP 41357 3479 2 nc nc NNP 41357 3479 3 . . . 41357 3479 4 _ _ NNP 41357 3479 5 neural neural NNP 41357 3479 6 canal canal NN 41357 3479 7 . . . 41357 3480 1 _ _ NNP 41357 3480 2 mp mp NNP 41357 3480 3 . . . 41357 3480 4 _ _ NNP 41357 3480 5 muscle muscle NN 41357 3480 6 - - HYPH 41357 3480 7 plate plate NN 41357 3480 8 . . . 41357 3481 1 _ _ NNP 41357 3481 2 vr vr NNP 41357 3481 3 . . . 41357 3481 4 _ _ NNP 41357 3481 5 vertebral vertebral JJ 41357 3481 6 rudiment rudiment NN 41357 3481 7 . . . 41357 3482 1 _ _ NNP 41357 3482 2 sd sd NN 41357 3482 3 . . . 41357 3482 4 _ _ IN 41357 3482 5 segmental segmental JJ 41357 3482 6 duct duct NN 41357 3482 7 . . . 41357 3483 1 _ _ NNP 41357 3483 2 ch ch NNP 41357 3483 3 . . . 41357 3483 4 _ _ NNP 41357 3483 5 notochord notochord NN 41357 3483 6 . . . 41357 3484 1 _ _ NNP 41357 3484 2 so so RB 41357 3484 3 . . . 41357 3484 4 _ _ NNP 41357 3484 5 somatopleure somatopleure NN 41357 3484 6 . . . 41357 3485 1 _ _ NNP 41357 3485 2 sp sp NNP 41357 3485 3 . . . 41357 3485 4 _ _ NNP 41357 3485 5 splanchnopleure splanchnopleure NN 41357 3485 6 . . . 41357 3486 1 _ _ NNP 41357 3486 2 ao ao NNP 41357 3486 3 . . . 41357 3486 4 _ _ NNP 41357 3486 5 aorta aorta NNP 41357 3486 6 . . . 41357 3487 1 _ _ NNP 41357 3487 2 al al NNP 41357 3487 3 . . . 41357 3487 4 _ _ NNP 41357 3487 5 alimentary alimentary JJ 41357 3487 6 canal canal NN 41357 3487 7 . . . 41357 3488 1 Fig fig NN 41357 3488 2 . . . 41357 3489 1 E E NNP 41357 3489 2 b. b. NNP 41357 3490 1 Section section NN 41357 3490 2 of of IN 41357 3490 3 a a DT 41357 3490 4 _ _ NNP 41357 3490 5 Pristiurus_-embryo Pristiurus_-embryo VBD 41357 3490 6 slightly slightly RB 41357 3490 7 older old JJR 41357 3490 8 than than IN 41357 3490 9 Ea Ea NNP 41357 3490 10 . . . 41357 3491 1 Camera camera NN 41357 3491 2 . . . 41357 3492 1 ( ( -LRB- 41357 3492 2 Zeiss Zeiss NNP 41357 3492 3 CC cc NN 41357 3492 4 ocul ocul NNS 41357 3492 5 . . . 41357 3493 1 2 2 LS 41357 3493 2 . . . 41357 3493 3 ) ) -RRB- 41357 3494 1 The the DT 41357 3494 2 section section NN 41357 3494 3 shews shew VBZ 41357 3494 4 the the DT 41357 3494 5 formation formation NN 41357 3494 6 of of IN 41357 3494 7 the the DT 41357 3494 8 anterior anterior JJ 41357 3494 9 nerve nerve NN 41357 3494 10 - - HYPH 41357 3494 11 root root NN 41357 3494 12 ( ( -LRB- 41357 3494 13 _ _ NNP 41357 3494 14 ar ar NNP 41357 3494 15 _ _ NNP 41357 3494 16 ) ) -RRB- 41357 3494 17 . . . 41357 3495 1 _ _ NNP 41357 3495 2 ar ar NNP 41357 3495 3 . . NNP 41357 3495 4 _ _ NNP 41357 3495 5 rudiment rudiment NN 41357 3495 6 of of IN 41357 3495 7 the the DT 41357 3495 8 anterior anterior JJ 41357 3495 9 nerve nerve NN 41357 3495 10 - - HYPH 41357 3495 11 root root NN 41357 3495 12 . . . 41357 3496 1 Fig fig NN 41357 3496 2 . . . 41357 3497 1 F. F. NNP 41357 3497 2 Section Section NNP 41357 3497 3 of of IN 41357 3497 4 a a DT 41357 3497 5 _ _ NNP 41357 3497 6 Pristiurus_-embryo Pristiurus_-embryo VBN 41357 3497 7 with with IN 41357 3497 8 the the DT 41357 3497 9 rudiments rudiment NNS 41357 3497 10 of of IN 41357 3497 11 five five CD 41357 3497 12 visceral visceral JJ 41357 3497 13 clefts cleft NNS 41357 3497 14 . . . 41357 3498 1 Camera camera NN 41357 3498 2 . . . 41357 3499 1 ( ( -LRB- 41357 3499 2 Zeiss Zeiss NNP 41357 3499 3 CC cc NN 41357 3499 4 ocul ocul NNS 41357 3499 5 . . . 41357 3500 1 2 2 LS 41357 3500 2 . . . 41357 3500 3 ) ) -RRB- 41357 3501 1 The the DT 41357 3501 2 rudiment rudiment NN 41357 3501 3 of of IN 41357 3501 4 the the DT 41357 3501 5 posterior posterior NN 41357 3501 6 root root NN 41357 3501 7 is be VBZ 41357 3501 8 seen see VBN 41357 3501 9 surrounded surround VBN 41357 3501 10 by by IN 41357 3501 11 connective connective JJ 41357 3501 12 - - HYPH 41357 3501 13 tissue tissue NN 41357 3501 14 , , , 41357 3501 15 from from IN 41357 3501 16 which which WDT 41357 3501 17 it -PRON- PRP 41357 3501 18 can can MD 41357 3501 19 not not RB 41357 3501 20 easily easily RB 41357 3501 21 be be VB 41357 3501 22 distinguished distinguish VBN 41357 3501 23 . . . 41357 3502 1 The the DT 41357 3502 2 artist artist NN 41357 3502 3 has have VBZ 41357 3502 4 not not RB 41357 3502 5 been be VBN 41357 3502 6 very very RB 41357 3502 7 successful successful JJ 41357 3502 8 in in IN 41357 3502 9 rendering render VBG 41357 3502 10 this this DT 41357 3502 11 figure figure NN 41357 3502 12 . . . 41357 3503 1 Figs fig NNS 41357 3503 2 . . . 41357 3504 1 G1 G1 NNP 41357 3504 2 , , , 41357 3504 3 G2 G2 NNP 41357 3504 4 , , , 41357 3504 5 G3 G3 NNP 41357 3504 6 . . . 41357 3505 1 Three three CD 41357 3505 2 longitudinal longitudinal JJ 41357 3505 3 and and CC 41357 3505 4 horizontal horizontal JJ 41357 3505 5 sections section NNS 41357 3505 6 of of IN 41357 3505 7 an an DT 41357 3505 8 embryo embryo NN 41357 3505 9 somewhat somewhat RB 41357 3505 10 older old JJR 41357 3505 11 than than IN 41357 3505 12 F. F. NNP 41357 3505 13 The the DT 41357 3505 14 embryo embryo NN 41357 3505 15 from from IN 41357 3505 16 which which WDT 41357 3505 17 these these DT 41357 3505 18 sections section NNS 41357 3505 19 were be VBD 41357 3505 20 taken take VBN 41357 3505 21 was be VBD 41357 3505 22 hardened harden VBN 41357 3505 23 in in IN 41357 3505 24 osmic osmic JJ 41357 3505 25 acid acid NN 41357 3505 26 , , , 41357 3505 27 but but CC 41357 3505 28 the the DT 41357 3505 29 sections section NNS 41357 3505 30 have have VBP 41357 3505 31 been be VBN 41357 3505 32 represented represent VBN 41357 3505 33 without without IN 41357 3505 34 tinting tint VBG 41357 3505 35 . . . 41357 3506 1 G1 G1 NNP 41357 3506 2 is be VBZ 41357 3506 3 most most JJS 41357 3506 4 dorsal dorsal NN 41357 3506 5 of of IN 41357 3506 6 the the DT 41357 3506 7 three three CD 41357 3506 8 sections section NNS 41357 3506 9 . . . 41357 3507 1 Camera camera NN 41357 3507 2 . . . 41357 3508 1 ( ( -LRB- 41357 3508 2 Zeiss Zeiss NNP 41357 3508 3 CC cc NN 41357 3508 4 ocul ocul NNS 41357 3508 5 . . . 41357 3509 1 1 1 LS 41357 3509 2 . . . 41357 3509 3 ) ) -RRB- 41357 3510 1 _ _ NNP 41357 3510 2 nc nc NNP 41357 3510 3 . . . 41357 3510 4 _ _ NNP 41357 3510 5 neural neural NNP 41357 3510 6 canal canal NN 41357 3510 7 . . . 41357 3511 1 _ _ NNP 41357 3511 2 sp.c sp.c NN 41357 3511 3 . . . 41357 3511 4 _ _ IN 41357 3511 5 spinal spinal JJ 41357 3511 6 cord cord NN 41357 3511 7 . . . 41357 3512 1 _ _ NNP 41357 3512 2 pr pr NNP 41357 3512 3 . . . 41357 3512 4 _ _ NNP 41357 3512 5 rudiment rudiment NN 41357 3512 6 of of IN 41357 3512 7 posterior posterior NN 41357 3512 8 root root NN 41357 3512 9 . . . 41357 3513 1 _ _ NNP 41357 3513 2 ar ar NNP 41357 3513 3 . . NNP 41357 3513 4 _ _ NNP 41357 3513 5 rudiment rudiment NN 41357 3513 6 of of IN 41357 3513 7 anterior anterior NNP 41357 3513 8 root root NN 41357 3513 9 . . . 41357 3514 1 _ _ NNP 41357 3514 2 mp mp NNP 41357 3514 3 . . . 41357 3514 4 _ _ NNP 41357 3514 5 muscle muscle NN 41357 3514 6 - - HYPH 41357 3514 7 plate plate NN 41357 3514 8 . . . 41357 3515 1 _ _ NNP 41357 3515 2 c. c. NNP 41357 3515 3 _ _ NNP 41357 3515 4 connective connective JJ 41357 3515 5 - - HYPH 41357 3515 6 tissue tissue NN 41357 3515 7 cells cell NNS 41357 3515 8 . . . 41357 3516 1 _ _ NNP 41357 3516 2 ch ch NNP 41357 3516 3 . . . 41357 3516 4 _ _ NNP 41357 3516 5 notochord notochord NN 41357 3516 6 . . . 41357 3517 1 PLATE PLATE NNP 41357 3517 2 23 23 CD 41357 3517 3 . . . 41357 3518 1 Fig fig NN 41357 3518 2 . . . 41357 3519 1 H h NN 41357 3519 2 I. i. NN 41357 3520 1 Section section NN 41357 3520 2 through through IN 41357 3520 3 the the DT 41357 3520 4 dorsal dorsal NN 41357 3520 5 region region NN 41357 3520 6 of of IN 41357 3520 7 a a DT 41357 3520 8 _ _ NNP 41357 3520 9 Pristiurus_-embryo Pristiurus_-embryo VBD 41357 3520 10 in in IN 41357 3520 11 which which WDT 41357 3520 12 the the DT 41357 3520 13 rudimentary rudimentary NNP 41357 3520 14 external external JJ 41357 3520 15 gills gill NNS 41357 3520 16 are be VBP 41357 3520 17 present present JJ 41357 3520 18 as as IN 41357 3520 19 very very RB 41357 3520 20 small small JJ 41357 3520 21 knobs knob NNS 41357 3520 22 . . . 41357 3521 1 Camera camera NN 41357 3521 2 . . . 41357 3522 1 ( ( -LRB- 41357 3522 2 Zeiss Zeiss NNP 41357 3522 3 CC cc NN 41357 3522 4 ocul ocul NNS 41357 3522 5 . . . 41357 3523 1 2 2 LS 41357 3523 2 . . . 41357 3523 3 ) ) -RRB- 41357 3524 1 The the DT 41357 3524 2 section section NN 41357 3524 3 shews shew VBZ 41357 3524 4 the the DT 41357 3524 5 commencing commence VBG 41357 3524 6 differentiation differentiation NN 41357 3524 7 of of IN 41357 3524 8 the the DT 41357 3524 9 posterior posterior NNP 41357 3524 10 nerve nerve NN 41357 3524 11 - - HYPH 41357 3524 12 rudiment rudiment NN 41357 3524 13 into into IN 41357 3524 14 root root NN 41357 3524 15 ( ( -LRB- 41357 3524 16 _ _ NNP 41357 3524 17 pr pr NNP 41357 3524 18 _ _ NNP 41357 3524 19 ) ) -RRB- 41357 3524 20 , , , 41357 3524 21 ganglion ganglion NNP 41357 3524 22 ( ( -LRB- 41357 3524 23 _ _ NNP 41357 3524 24 sp.g sp.g NNP 41357 3524 25 _ _ NNP 41357 3524 26 ) ) -RRB- 41357 3524 27 , , , 41357 3524 28 and and CC 41357 3524 29 nerve nerve NNP 41357 3524 30 ( ( -LRB- 41357 3524 31 _ _ NNP 41357 3524 32 n n CC 41357 3524 33 _ _ NNP 41357 3524 34 ) ) -RRB- 41357 3524 35 , , , 41357 3524 36 and and CC 41357 3524 37 also also RB 41357 3524 38 the the DT 41357 3524 39 attachment attachment NN 41357 3524 40 of of IN 41357 3524 41 the the DT 41357 3524 42 nerve nerve NN 41357 3524 43 - - HYPH 41357 3524 44 root root NN 41357 3524 45 to to IN 41357 3524 46 the the DT 41357 3524 47 spinal spinal JJ 41357 3524 48 cord cord NN 41357 3524 49 ( ( -LRB- 41357 3524 50 _ _ NNP 41357 3524 51 x x NNP 41357 3524 52 _ _ NNP 41357 3524 53 ) ) -RRB- 41357 3524 54 . . . 41357 3525 1 The the DT 41357 3525 2 variations variation NNS 41357 3525 3 in in IN 41357 3525 4 the the DT 41357 3525 5 size size NN 41357 3525 6 and and CC 41357 3525 7 shape shape NN 41357 3525 8 of of IN 41357 3525 9 the the DT 41357 3525 10 cells cell NNS 41357 3525 11 in in IN 41357 3525 12 the the DT 41357 3525 13 different different JJ 41357 3525 14 parts part NNS 41357 3525 15 of of IN 41357 3525 16 the the DT 41357 3525 17 nerve nerve NN 41357 3525 18 - - HYPH 41357 3525 19 rudiment rudiment NN 41357 3525 20 are be VBP 41357 3525 21 completely completely RB 41357 3525 22 lost lose VBN 41357 3525 23 in in IN 41357 3525 24 the the DT 41357 3525 25 figure figure NN 41357 3525 26 . . . 41357 3526 1 _ _ NNP 41357 3526 2 pr pr NNP 41357 3526 3 . . . 41357 3526 4 _ _ NNP 41357 3526 5 posterior posterior JJ 41357 3526 6 nerve nerve NN 41357 3526 7 - - HYPH 41357 3526 8 root root NN 41357 3526 9 . . . 41357 3527 1 _ _ NNP 41357 3527 2 sp.g sp.g NNP 41357 3527 3 . . . 41357 3527 4 _ _ NNP 41357 3527 5 ganglion ganglion NN 41357 3527 6 of of IN 41357 3527 7 posterior posterior NN 41357 3527 8 root root NN 41357 3527 9 . . . 41357 3528 1 _ _ NNP 41357 3528 2 n. n. NNP 41357 3528 3 _ _ NNP 41357 3528 4 nerve nerve NN 41357 3528 5 of of IN 41357 3528 6 posterior posterior NN 41357 3528 7 root root NN 41357 3528 8 . . . 41357 3529 1 _ _ NNP 41357 3529 2 x. x. NNP 41357 3529 3 _ _ NNP 41357 3529 4 attachment attachment NN 41357 3529 5 of of IN 41357 3529 6 posterior posterior NNP 41357 3529 7 root root NN 41357 3529 8 to to IN 41357 3529 9 spinal spinal JJ 41357 3529 10 cord cord NN 41357 3529 11 . . . 41357 3530 1 _ _ NNP 41357 3530 2 w. w. NNP 41357 3530 3 _ _ NNP 41357 3530 4 white white JJ 41357 3530 5 matter matter NN 41357 3530 6 of of IN 41357 3530 7 spinal spinal JJ 41357 3530 8 cord cord NN 41357 3530 9 . . . 41357 3531 1 _ _ NNP 41357 3531 2 i. i. NNP 41357 3531 3 _ _ NNP 41357 3531 4 mesoblastic mesoblastic JJ 41357 3531 5 investment investment NN 41357 3531 6 to to IN 41357 3531 7 the the DT 41357 3531 8 spinal spinal JJ 41357 3531 9 cord cord NN 41357 3531 10 . . . 41357 3532 1 Fig fig NN 41357 3532 2 . . . 41357 3533 1 H h NN 41357 3533 2 II ii CD 41357 3533 3 . . . 41357 3534 1 Section section NN 41357 3534 2 through through IN 41357 3534 3 the the DT 41357 3534 4 same same JJ 41357 3534 5 embryo embryo NN 41357 3534 6 as as IN 41357 3534 7 H h NN 41357 3534 8 I. i. NN 41357 3535 1 ( ( -LRB- 41357 3535 2 Zeiss Zeiss NNP 41357 3535 3 CC cc NN 41357 3535 4 ocul ocul NNS 41357 3535 5 . . . 41357 3536 1 1 1 LS 41357 3536 2 . . . 41357 3536 3 ) ) -RRB- 41357 3537 1 The the DT 41357 3537 2 section section NN 41357 3537 3 contains contain VBZ 41357 3537 4 an an DT 41357 3537 5 anterior anterior JJ 41357 3537 6 root root NN 41357 3537 7 , , , 41357 3537 8 which which WDT 41357 3537 9 takes take VBZ 41357 3537 10 its -PRON- PRP$ 41357 3537 11 origin origin NN 41357 3537 12 at at IN 41357 3537 13 a a DT 41357 3537 14 point point NN 41357 3537 15 opposite opposite IN 41357 3537 16 the the DT 41357 3537 17 interval interval NN 41357 3537 18 between between IN 41357 3537 19 two two CD 41357 3537 20 posterior posterior JJ 41357 3537 21 roots root NNS 41357 3537 22 . . . 41357 3538 1 The the DT 41357 3538 2 white white JJ 41357 3538 3 matter matter NN 41357 3538 4 has have VBZ 41357 3538 5 not not RB 41357 3538 6 been be VBN 41357 3538 7 very very RB 41357 3538 8 satisfactorily satisfactorily RB 41357 3538 9 represented represent VBN 41357 3538 10 by by IN 41357 3538 11 the the DT 41357 3538 12 artist artist NN 41357 3538 13 . . . 41357 3539 1 Figs fig NNS 41357 3539 2 . . . 41357 3540 1 I -PRON- PRP 41357 3540 2 I -PRON- PRP 41357 3540 3 , , , 41357 3540 4 I -PRON- PRP 41357 3540 5 II ii CD 41357 3540 6 . . . 41357 3541 1 Two two CD 41357 3541 2 sections section NNS 41357 3541 3 of of IN 41357 3541 4 a a DT 41357 3541 5 _ _ NNP 41357 3541 6 Pristiurus_-embryo Pristiurus_-embryo VBD 41357 3541 7 somewhat somewhat RB 41357 3541 8 older old JJR 41357 3541 9 than than IN 41357 3541 10 H. H. NNP 41357 3541 11 Camera Camera NNP 41357 3541 12 . . . 41357 3542 1 ( ( -LRB- 41357 3542 2 Zeiss Zeiss NNP 41357 3542 3 CC cc NN 41357 3542 4 ocul ocul NNS 41357 3542 5 . . . 41357 3543 1 1 1 LS 41357 3543 2 . . . 41357 3543 3 ) ) -RRB- 41357 3544 1 The the DT 41357 3544 2 connective connective JJ 41357 3544 3 - - HYPH 41357 3544 4 tissue tissue NN 41357 3544 5 cells cell NNS 41357 3544 6 are be VBP 41357 3544 7 omitted omit VBN 41357 3544 8 . . . 41357 3545 1 Figs fig NNS 41357 3545 2 . . . 41357 3546 1 I -PRON- PRP 41357 3546 2 a a DT 41357 3546 3 , , , 41357 3546 4 I -PRON- PRP 41357 3546 5 b b NN 41357 3546 6 , , , 41357 3546 7 I -PRON- PRP 41357 3546 8 c. c. VBP 41357 3546 9 Three three CD 41357 3546 10 isolated isolated JJ 41357 3546 11 cells cell NNS 41357 3546 12 from from IN 41357 3546 13 the the DT 41357 3546 14 ganglion ganglion NN 41357 3546 15 of of IN 41357 3546 16 one one CD 41357 3546 17 of of IN 41357 3546 18 the the DT 41357 3546 19 posterior posterior NN 41357 3546 20 roots root NNS 41357 3546 21 of of IN 41357 3546 22 the the DT 41357 3546 23 same same JJ 41357 3546 24 embryo embryo NN 41357 3546 25 . . . 41357 3547 1 Figs fig NNS 41357 3547 2 . . . 41357 3548 1 K K NNP 41357 3548 2 I I NNP 41357 3548 3 , , , 41357 3548 4 K K NNP 41357 3548 5 II II NNP 41357 3548 6 . . . 41357 3549 1 Two two CD 41357 3549 2 horizontal horizontal JJ 41357 3549 3 longitudinal longitudinal JJ 41357 3549 4 sections section NNS 41357 3549 5 through through IN 41357 3549 6 an an DT 41357 3549 7 embryo embryo NN 41357 3549 8 in in IN 41357 3549 9 which which WDT 41357 3549 10 the the DT 41357 3549 11 external external JJ 41357 3549 12 gills gill NNS 41357 3549 13 have have VBP 41357 3549 14 just just RB 41357 3549 15 appeared appear VBN 41357 3549 16 . . . 41357 3550 1 K K NNP 41357 3550 2 I -PRON- PRP 41357 3550 3 is be VBZ 41357 3550 4 the the DT 41357 3550 5 most most JJS 41357 3550 6 dorsal dorsal NN 41357 3550 7 of of IN 41357 3550 8 the the DT 41357 3550 9 two two CD 41357 3550 10 sections section NNS 41357 3550 11 . . . 41357 3551 1 Camera camera NN 41357 3551 2 . . . 41357 3552 1 ( ( -LRB- 41357 3552 2 Zeiss Zeiss NNP 41357 3552 3 CC cc NN 41357 3552 4 ocul ocul NNS 41357 3552 5 . . . 41357 3553 1 1 1 LS 41357 3553 2 . . . 41357 3553 3 ) ) -RRB- 41357 3554 1 The the DT 41357 3554 2 sections section NNS 41357 3554 3 shew shew VBP 41357 3554 4 the the DT 41357 3554 5 relative relative JJ 41357 3554 6 positions position NNS 41357 3554 7 of of IN 41357 3554 8 the the DT 41357 3554 9 anterior anterior NN 41357 3554 10 and and CC 41357 3554 11 posterior posterior JJ 41357 3554 12 roots root NNS 41357 3554 13 at at IN 41357 3554 14 different different JJ 41357 3554 15 levels level NNS 41357 3554 16 . . . 41357 3555 1 _ _ NNP 41357 3555 2 pr pr NNP 41357 3555 3 . . . 41357 3555 4 _ _ NNP 41357 3555 5 posterior posterior NNP 41357 3555 6 nerve nerve NN 41357 3555 7 - - HYPH 41357 3555 8 rudiment rudiment NN 41357 3555 9 . . . 41357 3556 1 _ _ NNP 41357 3556 2 ar ar NNP 41357 3556 3 . . NNP 41357 3556 4 _ _ NNP 41357 3556 5 anterior anterior NNP 41357 3556 6 nerve nerve NN 41357 3556 7 - - HYPH 41357 3556 8 rudiment rudiment NN 41357 3556 9 . . . 41357 3557 1 _ _ NNP 41357 3557 2 sp.c sp.c NN 41357 3557 3 . . . 41357 3557 4 _ _ IN 41357 3557 5 spinal spinal JJ 41357 3557 6 cord cord NN 41357 3557 7 . . . 41357 3558 1 _ _ NNP 41357 3558 2 n.c n.c NNP 41357 3558 3 . . . 41357 3558 4 _ _ NNP 41357 3558 5 neural neural NNP 41357 3558 6 canal canal NN 41357 3558 7 . . . 41357 3559 1 _ _ NNP 41357 3559 2 mp mp NNP 41357 3559 3 . . . 41357 3559 4 _ _ NNP 41357 3559 5 muscle muscle NN 41357 3559 6 - - HYPH 41357 3559 7 plate plate NN 41357 3559 8 . . . 41357 3560 1 _ _ NNP 41357 3560 2 mp mp NNP 41357 3560 3 ´ ´ NNP 41357 3560 4 . . . 41357 3560 5 _ _ NNP 41357 3560 6 first first RB 41357 3560 7 - - HYPH 41357 3560 8 formed form VBN 41357 3560 9 muscles muscle NNS 41357 3560 10 . . . 41357 3561 1 Fig fig NN 41357 3561 2 . . . 41357 3562 1 L. L. NNP 41357 3562 2 Longitudinal Longitudinal NNP 41357 3562 3 and and CC 41357 3562 4 vertical vertical JJ 41357 3562 5 section section NN 41357 3562 6 through through IN 41357 3562 7 the the DT 41357 3562 8 trunk trunk NN 41357 3562 9 of of IN 41357 3562 10 a a DT 41357 3562 11 _ _ NNP 41357 3562 12 Scyllium_-embryo scyllium_-embryo NN 41357 3562 13 after after IN 41357 3562 14 the the DT 41357 3562 15 external external JJ 41357 3562 16 gills gill NNS 41357 3562 17 have have VBP 41357 3562 18 attained attain VBN 41357 3562 19 their -PRON- PRP$ 41357 3562 20 full full JJ 41357 3562 21 development development NN 41357 3562 22 . . . 41357 3563 1 Camera camera NN 41357 3563 2 . . . 41357 3564 1 ( ( -LRB- 41357 3564 2 Zeiss Zeiss NNP 41357 3564 3 CC cc NN 41357 3564 4 ocul ocul NNS 41357 3564 5 . . . 41357 3565 1 1 1 LS 41357 3565 2 . . . 41357 3565 3 ) ) -RRB- 41357 3566 1 The the DT 41357 3566 2 embryo embryo NN 41357 3566 3 was be VBD 41357 3566 4 hardened harden VBN 41357 3566 5 in in IN 41357 3566 6 a a DT 41357 3566 7 mixture mixture NN 41357 3566 8 of of IN 41357 3566 9 chromic chromic JJ 41357 3566 10 acid acid NN 41357 3566 11 and and CC 41357 3566 12 osmic osmic JJ 41357 3566 13 acid acid NN 41357 3566 14 . . . 41357 3567 1 The the DT 41357 3567 2 section section NN 41357 3567 3 shews shew VBZ 41357 3567 4 the the DT 41357 3567 5 commissures commissure NNS 41357 3567 6 which which WDT 41357 3567 7 dorsally dorsally RB 41357 3567 8 unite unite VBP 41357 3567 9 the the DT 41357 3567 10 posterior posterior NN 41357 3567 11 roots root NNS 41357 3567 12 , , , 41357 3567 13 and and CC 41357 3567 14 also also RB 41357 3567 15 the the DT 41357 3567 16 junction junction NN 41357 3567 17 of of IN 41357 3567 18 the the DT 41357 3567 19 anterior anterior NN 41357 3567 20 and and CC 41357 3567 21 posterior posterior NNP 41357 3567 22 roots root NNS 41357 3567 23 . . . 41357 3568 1 The the DT 41357 3568 2 commissures commissure NNS 41357 3568 3 are be VBP 41357 3568 4 unfortunately unfortunately RB 41357 3568 5 not not RB 41357 3568 6 represented represent VBN 41357 3568 7 in in IN 41357 3568 8 the the DT 41357 3568 9 figure figure NN 41357 3568 10 with with IN 41357 3568 11 great great JJ 41357 3568 12 accuracy accuracy NN 41357 3568 13 ; ; : 41357 3568 14 their -PRON- PRP$ 41357 3568 15 outlines outline NNS 41357 3568 16 are be VBP 41357 3568 17 in in IN 41357 3568 18 nature nature NN 41357 3568 19 perfectly perfectly RB 41357 3568 20 regular regular JJ 41357 3568 21 , , , 41357 3568 22 and and CC 41357 3568 23 not not RB 41357 3568 24 , , , 41357 3568 25 as as IN 41357 3568 26 in in IN 41357 3568 27 the the DT 41357 3568 28 figure figure NN 41357 3568 29 , , , 41357 3568 30 notched notch VBN 41357 3568 31 at at IN 41357 3568 32 the the DT 41357 3568 33 junctions junction NNS 41357 3568 34 of of IN 41357 3568 35 the the DT 41357 3568 36 cells cell NNS 41357 3568 37 composing compose VBG 41357 3568 38 them -PRON- PRP 41357 3568 39 . . . 41357 3569 1 Their -PRON- PRP$ 41357 3569 2 cells cell NNS 41357 3569 3 are be VBP 41357 3569 4 apparently apparently RB 41357 3569 5 more more RBR 41357 3569 6 or or CC 41357 3569 7 less less RBR 41357 3569 8 completely completely RB 41357 3569 9 fused fuse VBN 41357 3569 10 , , , 41357 3569 11 and and CC 41357 3569 12 certainly certainly RB 41357 3569 13 not not RB 41357 3569 14 nearly nearly RB 41357 3569 15 so so RB 41357 3569 16 clearly clearly RB 41357 3569 17 marked mark VBN 41357 3569 18 as as IN 41357 3569 19 in in IN 41357 3569 20 the the DT 41357 3569 21 figure figure NN 41357 3569 22 . . . 41357 3570 1 The the DT 41357 3570 2 commissures commissure NNS 41357 3570 3 stain stain VBP 41357 3570 4 very very RB 41357 3570 5 deeply deeply RB 41357 3570 6 with with IN 41357 3570 7 the the DT 41357 3570 8 mixture mixture NN 41357 3570 9 of of IN 41357 3570 10 osmic osmic JJ 41357 3570 11 and and CC 41357 3570 12 chromic chromic JJ 41357 3570 13 acid acid NN 41357 3570 14 , , , 41357 3570 15 and and CC 41357 3570 16 form form VB 41357 3570 17 one one CD 41357 3570 18 of of IN 41357 3570 19 the the DT 41357 3570 20 most most RBS 41357 3570 21 conspicuous conspicuous JJ 41357 3570 22 features feature NNS 41357 3570 23 in in IN 41357 3570 24 successful successful JJ 41357 3570 25 longitudinal longitudinal JJ 41357 3570 26 sections section NNS 41357 3570 27 of of IN 41357 3570 28 embryos embryo NNS 41357 3570 29 so so RB 41357 3570 30 hardened harden VBN 41357 3570 31 . . . 41357 3571 1 In in IN 41357 3571 2 sections section NNS 41357 3571 3 hardened harden VBN 41357 3571 4 with with IN 41357 3571 5 chromic chromic JJ 41357 3571 6 acid acid NN 41357 3571 7 only only RB 41357 3571 8 they -PRON- PRP 41357 3571 9 can can MD 41357 3571 10 not not RB 41357 3571 11 be be VB 41357 3571 12 seen see VBN 41357 3571 13 with with IN 41357 3571 14 the the DT 41357 3571 15 same same JJ 41357 3571 16 facility facility NN 41357 3571 17 . . . 41357 3572 1 _ _ NNP 41357 3572 2 sp.c sp.c NN 41357 3572 3 . . . 41357 3572 4 _ _ IN 41357 3572 5 spinal spinal JJ 41357 3572 6 cord cord NN 41357 3572 7 . . . 41357 3573 1 _ _ NNP 41357 3573 2 gr gr NNP 41357 3573 3 . . . 41357 3573 4 _ _ NNP 41357 3573 5 grey grey NNP 41357 3573 6 matter matter NN 41357 3573 7 . . . 41357 3574 1 _ _ NNP 41357 3574 2 w. w. NNP 41357 3574 3 _ _ NNP 41357 3574 4 white white JJ 41357 3574 5 matter matter NN 41357 3574 6 . . . 41357 3575 1 _ _ NNP 41357 3575 2 ar ar NNP 41357 3575 3 . . NNP 41357 3575 4 _ _ NNP 41357 3575 5 anterior anterior NNP 41357 3575 6 root root NN 41357 3575 7 . . . 41357 3576 1 _ _ NNP 41357 3576 2 pr pr NNP 41357 3576 3 . . . 41357 3576 4 _ _ NNP 41357 3576 5 posterior posterior NN 41357 3576 6 root root NN 41357 3576 7 . . . 41357 3577 1 _ _ NNP 41357 3577 2 x. x. NNP 41357 3577 3 _ _ NNP 41357 3577 4 commissure commissure NN 41357 3577 5 uniting unite VBG 41357 3577 6 the the DT 41357 3577 7 posterior posterior NN 41357 3577 8 roots root NNS 41357 3577 9 . . . 41357 3578 1 Figs fig NNS 41357 3578 2 . . . 41357 3579 1 M M NNP 41357 3579 2 I i NN 41357 3579 3 , , , 41357 3579 4 M M NNP 41357 3579 5 II II NNP 41357 3579 6 . . . 41357 3580 1 Two two CD 41357 3580 2 sections section NNS 41357 3580 3 through through IN 41357 3580 4 the the DT 41357 3580 5 head head NN 41357 3580 6 of of IN 41357 3580 7 the the DT 41357 3580 8 same same JJ 41357 3580 9 embryo embryo NN 41357 3580 10 as as IN 41357 3580 11 fig fig NN 41357 3580 12 . . . 41357 3581 1 B. B. NNP 41357 3581 2 M M NNP 41357 3581 3 I I NNP 41357 3581 4 , , , 41357 3581 5 the the DT 41357 3581 6 foremost foremost NN 41357 3581 7 of of IN 41357 3581 8 the the DT 41357 3581 9 two two CD 41357 3581 10 , , , 41357 3581 11 passes pass VBZ 41357 3581 12 through through IN 41357 3581 13 the the DT 41357 3581 14 anterior anterior JJ 41357 3581 15 part part NN 41357 3581 16 of of IN 41357 3581 17 the the DT 41357 3581 18 thickening thickening NN 41357 3581 19 of of IN 41357 3581 20 epiblast epiblast NN 41357 3581 21 , , , 41357 3581 22 which which WDT 41357 3581 23 becomes become VBZ 41357 3581 24 involuted involute VBN 41357 3581 25 as as IN 41357 3581 26 the the DT 41357 3581 27 auditory auditory JJ 41357 3581 28 vesicle vesicle NN 41357 3581 29 . . . 41357 3582 1 It -PRON- PRP 41357 3582 2 contains contain VBZ 41357 3582 3 the the DT 41357 3582 4 rudiment rudiment NN 41357 3582 5 of of IN 41357 3582 6 the the DT 41357 3582 7 seventh seventh JJ 41357 3582 8 nerve nerve NN 41357 3582 9 , , , 41357 3582 10 VII VII NNP 41357 3582 11 . . . 41357 3583 1 Camera camera NN 41357 3583 2 . . . 41357 3584 1 ( ( -LRB- 41357 3584 2 Zeiss Zeiss NNP 41357 3584 3 CC cc NN 41357 3584 4 ocul ocul NNS 41357 3584 5 . . . 41357 3585 1 2 2 LS 41357 3585 2 . . . 41357 3585 3 ) ) -RRB- 41357 3586 1 VII VII NNP 41357 3586 2 . . . 41357 3587 1 rudiment rudiment NN 41357 3587 2 of of IN 41357 3587 3 seventh seventh JJ 41357 3587 4 nerve nerve NN 41357 3587 5 . . . 41357 3588 1 _ _ NNP 41357 3588 2 au au NNP 41357 3588 3 . . . 41357 3588 4 _ _ NNP 41357 3588 5 thickening thickening NN 41357 3588 6 of of IN 41357 3588 7 external external JJ 41357 3588 8 epiblast epiblast NN 41357 3588 9 , , , 41357 3588 10 which which WDT 41357 3588 11 becomes become VBZ 41357 3588 12 involuted involute VBN 41357 3588 13 as as IN 41357 3588 14 the the DT 41357 3588 15 auditory auditory JJ 41357 3588 16 vesicle vesicle NN 41357 3588 17 . . . 41357 3589 1 _ _ NNP 41357 3589 2 n.c n.c NNP 41357 3589 3 . . . 41357 3589 4 _ _ NNP 41357 3589 5 neural neural NNP 41357 3589 6 canal canal NN 41357 3589 7 . . . 41357 3590 1 _ _ NNP 41357 3590 2 ch ch NNP 41357 3590 3 . . . 41357 3590 4 _ _ NNP 41357 3590 5 notochord notochord NN 41357 3590 6 . . . 41357 3591 1 _ _ NNP 41357 3591 2 pp pp NNP 41357 3591 3 . . . 41357 3591 4 _ _ NNP 41357 3591 5 body body NN 41357 3591 6 - - HYPH 41357 3591 7 cavity cavity NN 41357 3591 8 in in IN 41357 3591 9 the the DT 41357 3591 10 head head NN 41357 3591 11 . . . 41357 3592 1 _ _ NNP 41357 3592 2 so so RB 41357 3592 3 . . . 41357 3592 4 _ _ NNP 41357 3592 5 somatopleure somatopleure NN 41357 3592 6 . . . 41357 3593 1 _ _ NNP 41357 3593 2 sp sp NNP 41357 3593 3 . . . 41357 3593 4 _ _ NNP 41357 3593 5 splanchnopleure splanchnopleure NN 41357 3593 6 . . . 41357 3594 1 _ _ NNP 41357 3594 2 al al NNP 41357 3594 3 . . . 41357 3594 4 _ _ NNP 41357 3594 5 throat throat NN 41357 3594 6 exhibiting exhibit VBG 41357 3594 7 an an DT 41357 3594 8 outgrowth outgrowth NN 41357 3594 9 to to TO 41357 3594 10 form form VB 41357 3594 11 the the DT 41357 3594 12 first first JJ 41357 3594 13 visceral visceral NN 41357 3594 14 cleft cleave VBN 41357 3594 15 . . . 41357 3595 1 IX ix NN 41357 3595 2 . . . 41357 3596 1 ON on IN 41357 3596 2 THE the DT 41357 3596 3 SPINAL SPINAL NNP 41357 3596 4 NERVES nerves NN 41357 3596 5 OF of IN 41357 3596 6 AMPHIOXUS[61 AMPHIOXUS[61 '' 41357 3596 7 ] ] -RRB- 41357 3596 8 . . . 41357 3597 1 Footnote Footnote NNP 41357 3597 2 61 61 CD 41357 3597 3 : : : 41357 3597 4 From from IN 41357 3597 5 the the DT 41357 3597 6 _ _ NNP 41357 3597 7 Journal Journal NNP 41357 3597 8 of of IN 41357 3597 9 Anatomy Anatomy NNP 41357 3597 10 and and CC 41357 3597 11 Physiology Physiology NNP 41357 3597 12 _ _ NNP 41357 3597 13 , , , 41357 3597 14 Vol Vol NNP 41357 3597 15 . . . 41357 3598 1 X. X. NNP 41357 3599 1 1876 1876 CD 41357 3599 2 . . . 41357 3600 1 During during IN 41357 3600 2 a a DT 41357 3600 3 short short JJ 41357 3600 4 visit visit NN 41357 3600 5 to to IN 41357 3600 6 Naples Naples NNP 41357 3600 7 in in IN 41357 3600 8 January January NNP 41357 3600 9 last last JJ 41357 3600 10 , , , 41357 3600 11 I -PRON- PRP 41357 3600 12 was be VBD 41357 3600 13 enabled enable VBN 41357 3600 14 , , , 41357 3600 15 through through IN 41357 3600 16 the the DT 41357 3600 17 kindness kindness NN 41357 3600 18 of of IN 41357 3600 19 Dr Dr NNP 41357 3600 20 Dohrn Dohrn NNP 41357 3600 21 , , , 41357 3600 22 to to TO 41357 3600 23 make make VB 41357 3600 24 some some DT 41357 3600 25 observations observation NNS 41357 3600 26 on on IN 41357 3600 27 the the DT 41357 3600 28 spinal spinal JJ 41357 3600 29 nerves nerve NNS 41357 3600 30 of of IN 41357 3600 31 Amphioxus Amphioxus NNP 41357 3600 32 . . . 41357 3601 1 These these DT 41357 3601 2 were be VBD 41357 3601 3 commenced commence VBN 41357 3601 4 solely solely RB 41357 3601 5 with with IN 41357 3601 6 the the DT 41357 3601 7 view view NN 41357 3601 8 of of IN 41357 3601 9 confirming confirm VBG 41357 3601 10 the the DT 41357 3601 11 statements statement NNS 41357 3601 12 of of IN 41357 3601 13 Stieda Stieda NNP 41357 3601 14 on on IN 41357 3601 15 the the DT 41357 3601 16 anatomy anatomy NN 41357 3601 17 of of IN 41357 3601 18 the the DT 41357 3601 19 spinal spinal JJ 41357 3601 20 nerves nerve NNS 41357 3601 21 , , , 41357 3601 22 which which WDT 41357 3601 23 , , , 41357 3601 24 if if IN 41357 3601 25 correct correct JJ 41357 3601 26 , , , 41357 3601 27 appeared appear VBD 41357 3601 28 to to IN 41357 3601 29 me -PRON- PRP 41357 3601 30 to to TO 41357 3601 31 be be VB 41357 3601 32 of of IN 41357 3601 33 interest interest NN 41357 3601 34 in in IN 41357 3601 35 connection connection NN 41357 3601 36 with with IN 41357 3601 37 the the DT 41357 3601 38 observations observation NNS 41357 3601 39 I -PRON- PRP 41357 3601 40 had have VBD 41357 3601 41 made make VBN 41357 3601 42 that that DT 41357 3601 43 , , , 41357 3601 44 in in IN 41357 3601 45 Elasmobranchii Elasmobranchii NNP 41357 3601 46 , , , 41357 3601 47 the the DT 41357 3601 48 anterior anterior NN 41357 3601 49 and and CC 41357 3601 50 posterior posterior NN 41357 3601 51 roots root NNS 41357 3601 52 arise arise VBP 41357 3601 53 alternately alternately RB 41357 3601 54 and and CC 41357 3601 55 not not RB 41357 3601 56 in in IN 41357 3601 57 the the DT 41357 3601 58 same same JJ 41357 3601 59 vertical vertical JJ 41357 3601 60 plane plane NN 41357 3601 61 . . . 41357 3602 1 I -PRON- PRP 41357 3602 2 have have VBP 41357 3602 3 been be VBN 41357 3602 4 led lead VBN 41357 3602 5 to to IN 41357 3602 6 conclusions conclusion NNS 41357 3602 7 on on IN 41357 3602 8 many many JJ 41357 3602 9 points point NNS 41357 3602 10 entirely entirely RB 41357 3602 11 opposed oppose VBD 41357 3602 12 to to IN 41357 3602 13 those those DT 41357 3602 14 of of IN 41357 3602 15 Stieda Stieda NNP 41357 3602 16 , , , 41357 3602 17 but but CC 41357 3602 18 , , , 41357 3602 19 before before IN 41357 3602 20 recording record VBG 41357 3602 21 these these DT 41357 3602 22 , , , 41357 3602 23 I -PRON- PRP 41357 3602 24 shall shall MD 41357 3602 25 proceed proceed VB 41357 3602 26 briefly briefly RB 41357 3602 27 to to TO 41357 3602 28 state state VB 41357 3602 29 his -PRON- PRP$ 41357 3602 30 results result NNS 41357 3602 31 , , , 41357 3602 32 and and CC 41357 3602 33 to to TO 41357 3602 34 examine examine VB 41357 3602 35 how how WRB 41357 3602 36 far far RB 41357 3602 37 they -PRON- PRP 41357 3602 38 have have VBP 41357 3602 39 been be VBN 41357 3602 40 corroborated corroborate VBN 41357 3602 41 by by IN 41357 3602 42 subsequent subsequent JJ 41357 3602 43 observers observer NNS 41357 3602 44 . . . 41357 3603 1 Stieda[62 stieda[62 ADD 41357 3603 2 ] ] -RRB- 41357 3603 3 , , , 41357 3603 4 from from IN 41357 3603 5 an an DT 41357 3603 6 examination examination NN 41357 3603 7 of of IN 41357 3603 8 sections section NNS 41357 3603 9 and and CC 41357 3603 10 isolated isolate VBN 41357 3603 11 spinal spinal JJ 41357 3603 12 cords cord NNS 41357 3603 13 , , , 41357 3603 14 has have VBZ 41357 3603 15 been be VBN 41357 3603 16 led lead VBN 41357 3603 17 to to IN 41357 3603 18 the the DT 41357 3603 19 conclusion conclusion NN 41357 3603 20 that that IN 41357 3603 21 , , , 41357 3603 22 in in IN 41357 3603 23 Amphioxus Amphioxus NNP 41357 3603 24 , , , 41357 3603 25 the the DT 41357 3603 26 nerves nerve NNS 41357 3603 27 of of IN 41357 3603 28 the the DT 41357 3603 29 opposite opposite JJ 41357 3603 30 sides side NNS 41357 3603 31 arise arise VBP 41357 3603 32 alternately alternately RB 41357 3603 33 , , , 41357 3603 34 except except IN 41357 3603 35 in in IN 41357 3603 36 the the DT 41357 3603 37 most most JJS 41357 3603 38 anterior anterior JJ 41357 3603 39 part part NN 41357 3603 40 of of IN 41357 3603 41 the the DT 41357 3603 42 body body NN 41357 3603 43 , , , 41357 3603 44 where where WRB 41357 3603 45 they -PRON- PRP 41357 3603 46 arise arise VBP 41357 3603 47 opposite opposite IN 41357 3603 48 each each DT 41357 3603 49 other other JJ 41357 3603 50 . . . 41357 3604 1 He -PRON- PRP 41357 3604 2 also also RB 41357 3604 3 states state VBZ 41357 3604 4 that that IN 41357 3604 5 the the DT 41357 3604 6 nerves nerve NNS 41357 3604 7 of of IN 41357 3604 8 the the DT 41357 3604 9 same same JJ 41357 3604 10 side side NN 41357 3604 11 issue issue NN 41357 3604 12 alternately alternately RB 41357 3604 13 from from IN 41357 3604 14 the the DT 41357 3604 15 dorsal dorsal NN 41357 3604 16 and and CC 41357 3604 17 ventral ventral JJ 41357 3604 18 corners corner NNS 41357 3604 19 of of IN 41357 3604 20 the the DT 41357 3604 21 spinal spinal JJ 41357 3604 22 cord cord NN 41357 3604 23 . . . 41357 3605 1 He -PRON- PRP 41357 3605 2 regards regard VBZ 41357 3605 3 two two CD 41357 3605 4 of of IN 41357 3605 5 these these DT 41357 3605 6 roots root NNS 41357 3605 7 ( ( -LRB- 41357 3605 8 dorsal dorsal NN 41357 3605 9 and and CC 41357 3605 10 ventral ventral JJ 41357 3605 11 ) ) -RRB- 41357 3605 12 on on IN 41357 3605 13 the the DT 41357 3605 14 same same JJ 41357 3605 15 side side NN 41357 3605 16 as as RB 41357 3605 17 together together RB 41357 3605 18 equivalent equivalent JJ 41357 3605 19 to to IN 41357 3605 20 a a DT 41357 3605 21 single single JJ 41357 3605 22 spinal spinal JJ 41357 3605 23 nerve nerve NN 41357 3605 24 of of IN 41357 3605 25 higher high JJR 41357 3605 26 vertebrates vertebrate NNS 41357 3605 27 formed form VBN 41357 3605 28 by by IN 41357 3605 29 the the DT 41357 3605 30 coalescence coalescence NN 41357 3605 31 of of IN 41357 3605 32 a a DT 41357 3605 33 dorsal dorsal NN 41357 3605 34 and and CC 41357 3605 35 ventral ventral JJ 41357 3605 36 root root NN 41357 3605 37 . . . 41357 3606 1 Footnote Footnote NNP 41357 3606 2 62 62 CD 41357 3606 3 : : : 41357 3606 4 _ _ NNP 41357 3606 5 Mém Mém NNP 41357 3606 6 . . . 41357 3607 1 Acad Acad NNS 41357 3607 2 . . . 41357 3608 1 Pétersbourg Pétersbourg NNP 41357 3608 2 _ _ NNP 41357 3608 3 , , , 41357 3608 4 Vol Vol NNP 41357 3608 5 . . . 41357 3609 1 XIX XIX NNP 41357 3609 2 . . . 41357 3610 1 Langerhans[63 Langerhans[63 NNP 41357 3610 2 ] ] -RRB- 41357 3610 3 apparently apparently RB 41357 3610 4 agrees agree VBZ 41357 3610 5 with with IN 41357 3610 6 Stieda Stieda NNP 41357 3610 7 as as IN 41357 3610 8 to to IN 41357 3610 9 the the DT 41357 3610 10 facts fact NNS 41357 3610 11 about about IN 41357 3610 12 the the DT 41357 3610 13 alternation alternation NN 41357 3610 14 of of IN 41357 3610 15 dorsal dorsal NN 41357 3610 16 and and CC 41357 3610 17 ventral ventral JJ 41357 3610 18 roots root NNS 41357 3610 19 , , , 41357 3610 20 but but CC 41357 3610 21 differs differ VBZ 41357 3610 22 from from IN 41357 3610 23 him -PRON- PRP 41357 3610 24 as as IN 41357 3610 25 to to IN 41357 3610 26 the the DT 41357 3610 27 conclusions conclusion NNS 41357 3610 28 to to TO 41357 3610 29 be be VB 41357 3610 30 drawn draw VBN 41357 3610 31 from from IN 41357 3610 32 those those DT 41357 3610 33 facts fact NNS 41357 3610 34 . . . 41357 3611 1 He -PRON- PRP 41357 3611 2 does do VBZ 41357 3611 3 not not RB 41357 3611 4 , , , 41357 3611 5 for for IN 41357 3611 6 two two CD 41357 3611 7 reasons reason NNS 41357 3611 8 , , , 41357 3611 9 believe believe VBP 41357 3611 10 that that IN 41357 3611 11 two two CD 41357 3611 12 nerves nerve NNS 41357 3611 13 of of IN 41357 3611 14 Amphioxus Amphioxus NNP 41357 3611 15 can can MD 41357 3611 16 be be VB 41357 3611 17 equivalent equivalent JJ 41357 3611 18 to to IN 41357 3611 19 a a DT 41357 3611 20 single single JJ 41357 3611 21 nerve nerve NN 41357 3611 22 in in IN 41357 3611 23 higher high JJR 41357 3611 24 vertebrates vertebrate NNS 41357 3611 25 : : : 41357 3611 26 ( ( -LRB- 41357 3611 27 1 1 LS 41357 3611 28 ) ) -RRB- 41357 3611 29 Because because IN 41357 3611 30 he -PRON- PRP 41357 3611 31 finds find VBZ 41357 3611 32 no no DT 41357 3611 33 connecting connect VBG 41357 3611 34 branch branch NN 41357 3611 35 between between IN 41357 3611 36 two two CD 41357 3611 37 succeeding succeed VBG 41357 3611 38 nerves nerve NNS 41357 3611 39 , , , 41357 3611 40 and and CC 41357 3611 41 no no DT 41357 3611 42 trace trace NN 41357 3611 43 of of IN 41357 3611 44 an an DT 41357 3611 45 anastomosis anastomosis NN 41357 3611 46 . . . 41357 3612 1 ( ( -LRB- 41357 3612 2 2 2 LS 41357 3612 3 ) ) -RRB- 41357 3612 4 Because because IN 41357 3612 5 he -PRON- PRP 41357 3612 6 finds find VBZ 41357 3612 7 that that IN 41357 3612 8 each each DT 41357 3612 9 nerve nerve NN 41357 3612 10 in in IN 41357 3612 11 Amphioxus amphioxus JJ 41357 3612 12 supplies supply NNS 41357 3612 13 a a DT 41357 3612 14 complete complete JJ 41357 3612 15 myotome myotome NN 41357 3612 16 , , , 41357 3612 17 and and CC 41357 3612 18 he -PRON- PRP 41357 3612 19 considers consider VBZ 41357 3612 20 it -PRON- PRP 41357 3612 21 inadmissible inadmissible JJ 41357 3612 22 to to TO 41357 3612 23 regard regard VB 41357 3612 24 the the DT 41357 3612 25 nerves nerve NNS 41357 3612 26 , , , 41357 3612 27 which which WDT 41357 3612 28 in in IN 41357 3612 29 Amphioxus Amphioxus NNP 41357 3612 30 together together RB 41357 3612 31 supply supply NN 41357 3612 32 _ _ NNP 41357 3612 33 two two CD 41357 3612 34 myotomes myotome NNS 41357 3612 35 _ _ NNP 41357 3612 36 , , , 41357 3612 37 as as IN 41357 3612 38 equivalent equivalent JJ 41357 3612 39 to to IN 41357 3612 40 those those DT 41357 3612 41 which which WDT 41357 3612 42 in in IN 41357 3612 43 higher high JJR 41357 3612 44 vertebrates vertebrate NNS 41357 3612 45 supply supply VBP 41357 3612 46 a a DT 41357 3612 47 _ _ NNP 41357 3612 48 single single JJ 41357 3612 49 myotome myotome NN 41357 3612 50 only only RB 41357 3612 51 _ _ NNP 41357 3612 52 . . . 41357 3613 1 Footnote Footnote NNP 41357 3613 2 63 63 CD 41357 3613 3 : : : 41357 3613 4 _ _ NNP 41357 3613 5 Archiv Archiv NNP 41357 3613 6 f. f. NNP 41357 3613 7 mikr mikr NNP 41357 3613 8 . . . 41357 3614 1 Anatomie Anatomie NNP 41357 3614 2 _ _ NNP 41357 3614 3 , , , 41357 3614 4 Vol Vol NNP 41357 3614 5 . . . 41357 3615 1 XII XII NNP 41357 3615 2 . . . 41357 3616 1 Although although IN 41357 3616 2 the the DT 41357 3616 3 agreement agreement NN 41357 3616 4 as as IN 41357 3616 5 to to IN 41357 3616 6 facts fact NNS 41357 3616 7 between between IN 41357 3616 8 Langerhans Langerhans NNPS 41357 3616 9 and and CC 41357 3616 10 Stieda Stieda NNP 41357 3616 11 is be VBZ 41357 3616 12 apparently apparently RB 41357 3616 13 a a DT 41357 3616 14 complete complete JJ 41357 3616 15 one one NN 41357 3616 16 , , , 41357 3616 17 yet yet CC 41357 3616 18 a a DT 41357 3616 19 critical critical JJ 41357 3616 20 examination examination NN 41357 3616 21 of of IN 41357 3616 22 the the DT 41357 3616 23 statements statement NNS 41357 3616 24 of of IN 41357 3616 25 these these DT 41357 3616 26 two two CD 41357 3616 27 authors author NNS 41357 3616 28 proves prove VBZ 41357 3616 29 that that IN 41357 3616 30 their -PRON- PRP$ 41357 3616 31 results result NNS 41357 3616 32 , , , 41357 3616 33 on on IN 41357 3616 34 one one CD 41357 3616 35 important important JJ 41357 3616 36 point point NN 41357 3616 37 at at IN 41357 3616 38 least least JJS 41357 3616 39 , , , 41357 3616 40 are be VBP 41357 3616 41 absolutely absolutely RB 41357 3616 42 contradictory contradictory JJ 41357 3616 43 . . . 41357 3617 1 Stieda Stieda NNP 41357 3617 2 , , , 41357 3617 3 Pl Pl NNP 41357 3617 4 . . . 41357 3618 1 III iii CD 41357 3618 2 . . . 41357 3619 1 fig fig NNP 41357 3619 2 . . . 41357 3620 1 19 19 CD 41357 3620 2 , , , 41357 3620 3 represents represent VBZ 41357 3620 4 a a DT 41357 3620 5 longitudinal longitudinal JJ 41357 3620 6 and and CC 41357 3620 7 horizontal horizontal JJ 41357 3620 8 section section NN 41357 3620 9 through through IN 41357 3620 10 the the DT 41357 3620 11 spinal spinal JJ 41357 3620 12 cord cord NN 41357 3620 13 which which WDT 41357 3620 14 exhibits exhibit VBZ 41357 3620 15 the the DT 41357 3620 16 nerves nerve NNS 41357 3620 17 arising arise VBG 41357 3620 18 alternately alternately RB 41357 3620 19 on on IN 41357 3620 20 the the DT 41357 3620 21 two two CD 41357 3620 22 sides side NNS 41357 3620 23 , , , 41357 3620 24 and and CC 41357 3620 25 represents represent VBZ 41357 3620 26 each each DT 41357 3620 27 myotome myotome NN 41357 3620 28 supplied supply VBN 41357 3620 29 by by IN 41357 3620 30 _ _ NNP 41357 3620 31 one one CD 41357 3620 32 nerve nerve NN 41357 3620 33 _ _ NNP 41357 3620 34 . . . 41357 3621 1 In in IN 41357 3621 2 his -PRON- PRP$ 41357 3621 3 explanation explanation NN 41357 3621 4 of of IN 41357 3621 5 the the DT 41357 3621 6 figure figure NN 41357 3621 7 he -PRON- PRP 41357 3621 8 expressly expressly RB 41357 3621 9 states state VBZ 41357 3621 10 that that IN 41357 3621 11 the the DT 41357 3621 12 nerves nerve NNS 41357 3621 13 of of IN 41357 3621 14 one one CD 41357 3621 15 plane plane NN 41357 3621 16 only only RB 41357 3621 17 ( ( -LRB- 41357 3621 18 _ _ NNP 41357 3621 19 i.e. i.e. FW 41357 3621 20 _ _ NNP 41357 3621 21 only only RB 41357 3621 22 those those DT 41357 3621 23 with with IN 41357 3621 24 dorsal dorsal NN 41357 3621 25 or or CC 41357 3621 26 only only RB 41357 3621 27 those those DT 41357 3621 28 with with IN 41357 3621 29 ventral ventral JJ 41357 3621 30 roots root NNS 41357 3621 31 ) ) -RRB- 41357 3621 32 are be VBP 41357 3621 33 represented represent VBN 41357 3621 34 ; ; : 41357 3621 35 so so IN 41357 3621 36 that that IN 41357 3621 37 if if IN 41357 3621 38 all all PDT 41357 3621 39 the the DT 41357 3621 40 nerves nerve NNS 41357 3621 41 which which WDT 41357 3621 42 issue issue VBP 41357 3621 43 from from IN 41357 3621 44 the the DT 41357 3621 45 spinal spinal JJ 41357 3621 46 cord cord NN 41357 3621 47 had have VBD 41357 3621 48 been be VBN 41357 3621 49 represented represent VBN 41357 3621 50 double double PDT 41357 3621 51 the the DT 41357 3621 52 number number NN 41357 3621 53 figured figure VBN 41357 3621 54 must must MD 41357 3621 55 have have VB 41357 3621 56 been be VBN 41357 3621 57 present present JJ 41357 3621 58 . . . 41357 3622 1 But but CC 41357 3622 2 since since IN 41357 3622 3 each each DT 41357 3622 4 myotome myotome NN 41357 3622 5 is be VBZ 41357 3622 6 supplied supply VBN 41357 3622 7 by by IN 41357 3622 8 _ _ NNP 41357 3622 9 one one CD 41357 3622 10 _ _ NNP 41357 3622 11 nerve nerve NN 41357 3622 12 in in IN 41357 3622 13 the the DT 41357 3622 14 figure figure NN 41357 3622 15 , , , 41357 3622 16 if if IN 41357 3622 17 all all PDT 41357 3622 18 the the DT 41357 3622 19 nerves nerve NNS 41357 3622 20 present present JJ 41357 3622 21 were be VBD 41357 3622 22 represented represent VBN 41357 3622 23 , , , 41357 3622 24 each each DT 41357 3622 25 myotome myotome NN 41357 3622 26 would would MD 41357 3622 27 be be VB 41357 3622 28 supplied supply VBN 41357 3622 29 by by IN 41357 3622 30 two two CD 41357 3622 31 nerves nerve NNS 41357 3622 32 . . . 41357 3623 1 Since since IN 41357 3623 2 Langerhans Langerhans NNPS 41357 3623 3 most most RBS 41357 3623 4 emphatically emphatically RB 41357 3623 5 states state VBZ 41357 3623 6 that that IN 41357 3623 7 only only RB 41357 3623 8 _ _ NNP 41357 3623 9 one one CD 41357 3623 10 nerve nerve NN 41357 3623 11 _ _ NNP 41357 3623 12 is be VBZ 41357 3623 13 present present JJ 41357 3623 14 for for IN 41357 3623 15 _ _ NNP 41357 3623 16 each each DT 41357 3623 17 myotome myotome NN 41357 3623 18 _ _ NNP 41357 3623 19 , , , 41357 3623 20 it -PRON- PRP 41357 3623 21 necessarily necessarily RB 41357 3623 22 follows follow VBZ 41357 3623 23 that that IN 41357 3623 24 he -PRON- PRP 41357 3623 25 or or CC 41357 3623 26 Stieda Stieda NNP 41357 3623 27 has have VBZ 41357 3623 28 made make VBN 41357 3623 29 an an DT 41357 3623 30 important important JJ 41357 3623 31 error error NN 41357 3623 32 ; ; : 41357 3623 33 and and CC 41357 3623 34 it -PRON- PRP 41357 3623 35 is be VBZ 41357 3623 36 not not RB 41357 3623 37 too too RB 41357 3623 38 much much JJ 41357 3623 39 to to TO 41357 3623 40 say say VB 41357 3623 41 that that IN 41357 3623 42 this this DT 41357 3623 43 error error NN 41357 3623 44 is be VBZ 41357 3623 45 more more JJR 41357 3623 46 than than IN 41357 3623 47 sufficient sufficient JJ 41357 3623 48 to to TO 41357 3623 49 counterbalance counterbalance VB 41357 3623 50 the the DT 41357 3623 51 value value NN 41357 3623 52 of of IN 41357 3623 53 Langerhans Langerhans NNPS 41357 3623 54 ' ' POS 41357 3623 55 evidence evidence NN 41357 3623 56 as as IN 41357 3623 57 a a DT 41357 3623 58 confirmation confirmation NN 41357 3623 59 of of IN 41357 3623 60 Stieda Stieda NNP 41357 3623 61 's 's POS 41357 3623 62 statements statement NNS 41357 3623 63 . . . 41357 3624 1 I -PRON- PRP 41357 3624 2 commenced commence VBD 41357 3624 3 my -PRON- PRP$ 41357 3624 4 investigations investigation NNS 41357 3624 5 by by IN 41357 3624 6 completely completely RB 41357 3624 7 isolating isolate VBG 41357 3624 8 the the DT 41357 3624 9 nervous nervous JJ 41357 3624 10 system system NN 41357 3624 11 of of IN 41357 3624 12 Amphioxus Amphioxus NNP 41357 3624 13 by by IN 41357 3624 14 maceration maceration NN 41357 3624 15 in in IN 41357 3624 16 nitric nitric JJ 41357 3624 17 acid acid NN 41357 3624 18 according accord VBG 41357 3624 19 to to IN 41357 3624 20 the the DT 41357 3624 21 method method NN 41357 3624 22 recommended recommend VBN 41357 3624 23 by by IN 41357 3624 24 Langerhans[64 Langerhans[64 NNP 41357 3624 25 ] ] -RRB- 41357 3624 26 . . . 41357 3625 1 On on IN 41357 3625 2 examining examine VBG 41357 3625 3 specimens specimen NNS 41357 3625 4 so so RB 41357 3625 5 obtained obtain VBD 41357 3625 6 it -PRON- PRP 41357 3625 7 appeared appear VBD 41357 3625 8 that that IN 41357 3625 9 , , , 41357 3625 10 for for IN 41357 3625 11 the the DT 41357 3625 12 greater great JJR 41357 3625 13 length length NN 41357 3625 14 of of IN 41357 3625 15 the the DT 41357 3625 16 cord cord NN 41357 3625 17 , , , 41357 3625 18 the the DT 41357 3625 19 nerves nerve NNS 41357 3625 20 arose arise VBD 41357 3625 21 alternately alternately RB 41357 3625 22 on on IN 41357 3625 23 the the DT 41357 3625 24 two two CD 41357 3625 25 sides side NNS 41357 3625 26 , , , 41357 3625 27 as as IN 41357 3625 28 was be VBD 41357 3625 29 first first RB 41357 3625 30 stated state VBN 41357 3625 31 by by IN 41357 3625 32 Owsjannikow Owsjannikow NNP 41357 3625 33 , , , 41357 3625 34 and and CC 41357 3625 35 subsequently subsequently RB 41357 3625 36 by by IN 41357 3625 37 Stieda Stieda NNP 41357 3625 38 and and CC 41357 3625 39 Langerhans Langerhans NNPS 41357 3625 40 ; ; : 41357 3625 41 but but CC 41357 3625 42 to to IN 41357 3625 43 my -PRON- PRP$ 41357 3625 44 surprise surprise NN 41357 3625 45 not not RB 41357 3625 46 a a DT 41357 3625 47 trace trace NN 41357 3625 48 could could MD 41357 3625 49 be be VB 41357 3625 50 seen see VBN 41357 3625 51 of of IN 41357 3625 52 a a DT 41357 3625 53 difference difference NN 41357 3625 54 of of IN 41357 3625 55 level level NN 41357 3625 56 in in IN 41357 3625 57 the the DT 41357 3625 58 origin origin NN 41357 3625 59 of of IN 41357 3625 60 the the DT 41357 3625 61 nerves nerve NNS 41357 3625 62 of of IN 41357 3625 63 the the DT 41357 3625 64 same same JJ 41357 3625 65 side side NN 41357 3625 66 . . . 41357 3626 1 Footnote Footnote NNP 41357 3626 2 64 64 CD 41357 3626 3 : : : 41357 3626 4 _ _ NNP 41357 3626 5 Loc Loc NNP 41357 3626 6 . . . 41357 3627 1 cit cit NNP 41357 3627 2 . . . 41357 3627 3 _ _ NNP 41357 3627 4 The the DT 41357 3627 5 more more RBR 41357 3627 6 carefully carefully RB 41357 3627 7 the the DT 41357 3627 8 specimens specimen NNS 41357 3627 9 were be VBD 41357 3627 10 examined examine VBN 41357 3627 11 from from IN 41357 3627 12 all all DT 41357 3627 13 points point NNS 41357 3627 14 of of IN 41357 3627 15 view view NN 41357 3627 16 , , , 41357 3627 17 the the DT 41357 3627 18 more more RBR 41357 3627 19 certainly certainly RB 41357 3627 20 was be VBD 41357 3627 21 the the DT 41357 3627 22 conclusion conclusion NN 41357 3627 23 forced force VBN 41357 3627 24 upon upon IN 41357 3627 25 me -PRON- PRP 41357 3627 26 , , , 41357 3627 27 that that IN 41357 3627 28 nerves nerve NNS 41357 3627 29 issuing issue VBG 41357 3627 30 from from IN 41357 3627 31 the the DT 41357 3627 32 ventral ventral JJ 41357 3627 33 corner corner NN 41357 3627 34 of of IN 41357 3627 35 the the DT 41357 3627 36 spinal spinal JJ 41357 3627 37 cord cord NN 41357 3627 38 , , , 41357 3627 39 as as IN 41357 3627 40 described describe VBN 41357 3627 41 by by IN 41357 3627 42 Stieda Stieda NNP 41357 3627 43 , , , 41357 3627 44 had have VBD 41357 3627 45 no no DT 41357 3627 46 existence existence NN 41357 3627 47 . . . 41357 3628 1 Not not RB 41357 3628 2 satisfied satisfied JJ 41357 3628 3 by by IN 41357 3628 4 this this DT 41357 3628 5 examination examination NN 41357 3628 6 , , , 41357 3628 7 I -PRON- PRP 41357 3628 8 also also RB 41357 3628 9 tested test VBD 41357 3628 10 the the DT 41357 3628 11 point point NN 41357 3628 12 by by IN 41357 3628 13 means mean NNS 41357 3628 14 of of IN 41357 3628 15 sections section NNS 41357 3628 16 . . . 41357 3629 1 I -PRON- PRP 41357 3629 2 carefully carefully RB 41357 3629 3 made make VBD 41357 3629 4 transverse transverse JJ 41357 3629 5 sections section NNS 41357 3629 6 of of IN 41357 3629 7 a a DT 41357 3629 8 successfully successfully RB 41357 3629 9 hardened harden VBN 41357 3629 10 Amphioxus Amphioxus NNP 41357 3629 11 , , , 41357 3629 12 through through IN 41357 3629 13 the the DT 41357 3629 14 whole whole JJ 41357 3629 15 length length NN 41357 3629 16 of of IN 41357 3629 17 the the DT 41357 3629 18 body body NN 41357 3629 19 . . . 41357 3630 1 There there EX 41357 3630 2 was be VBD 41357 3630 3 no no DT 41357 3630 4 difficulty difficulty NN 41357 3630 5 in in IN 41357 3630 6 seeing see VBG 41357 3630 7 the the DT 41357 3630 8 dorsal dorsal NN 41357 3630 9 roots root NNS 41357 3630 10 in in IN 41357 3630 11 every every DT 41357 3630 12 third third JJ 41357 3630 13 section section NN 41357 3630 14 or or CC 41357 3630 15 so so RB 41357 3630 16 , , , 41357 3630 17 but but CC 41357 3630 18 not not RB 41357 3630 19 a a DT 41357 3630 20 trace trace NN 41357 3630 21 of of IN 41357 3630 22 a a DT 41357 3630 23 ventral ventral JJ 41357 3630 24 root root NN 41357 3630 25 was be VBD 41357 3630 26 to to TO 41357 3630 27 be be VB 41357 3630 28 seen see VBN 41357 3630 29 . . . 41357 3631 1 There there EX 41357 3631 2 can can MD 41357 3631 3 , , , 41357 3631 4 I -PRON- PRP 41357 3631 5 think think VBP 41357 3631 6 , , , 41357 3631 7 be be VB 41357 3631 8 no no RB 41357 3631 9 doubt doubt NN 41357 3631 10 , , , 41357 3631 11 that that DT 41357 3631 12 , , , 41357 3631 13 had have VBD 41357 3631 14 ventral ventral JJ 41357 3631 15 roots root NNS 41357 3631 16 been be VBN 41357 3631 17 present present JJ 41357 3631 18 , , , 41357 3631 19 they -PRON- PRP 41357 3631 20 must must MD 41357 3631 21 , , , 41357 3631 22 in in IN 41357 3631 23 some some DT 41357 3631 24 cases case NNS 41357 3631 25 at at IN 41357 3631 26 least least JJS 41357 3631 27 , , , 41357 3631 28 have have VBP 41357 3631 29 been be VBN 41357 3631 30 visible visible JJ 41357 3631 31 in in IN 41357 3631 32 my -PRON- PRP$ 41357 3631 33 sections section NNS 41357 3631 34 . . . 41357 3632 1 In in IN 41357 3632 2 dealing deal VBG 41357 3632 3 with with IN 41357 3632 4 questions question NNS 41357 3632 5 of of IN 41357 3632 6 this this DT 41357 3632 7 kind kind NN 41357 3632 8 it -PRON- PRP 41357 3632 9 is be VBZ 41357 3632 10 no no RB 41357 3632 11 doubt doubt RB 41357 3632 12 difficult difficult JJ 41357 3632 13 to to TO 41357 3632 14 prove prove VB 41357 3632 15 a a DT 41357 3632 16 negative negative JJ 41357 3632 17 ; ; : 41357 3632 18 but but CC 41357 3632 19 , , , 41357 3632 20 since since IN 41357 3632 21 the the DT 41357 3632 22 two two CD 41357 3632 23 methods method NNS 41357 3632 24 of of IN 41357 3632 25 investigation investigation NN 41357 3632 26 employed employ VBN 41357 3632 27 by by IN 41357 3632 28 me -PRON- PRP 41357 3632 29 both both DT 41357 3632 30 lead lead VBP 41357 3632 31 to to IN 41357 3632 32 the the DT 41357 3632 33 same same JJ 41357 3632 34 result result NN 41357 3632 35 , , , 41357 3632 36 I -PRON- PRP 41357 3632 37 am be VBP 41357 3632 38 able able JJ 41357 3632 39 to to TO 41357 3632 40 state state VB 41357 3632 41 with with IN 41357 3632 42 considerable considerable JJ 41357 3632 43 confidence confidence NN 41357 3632 44 that that IN 41357 3632 45 my -PRON- PRP$ 41357 3632 46 observations observation NNS 41357 3632 47 lend lend VBP 41357 3632 48 no no DT 41357 3632 49 support support NN 41357 3632 50 to to IN 41357 3632 51 the the DT 41357 3632 52 view view NN 41357 3632 53 that that IN 41357 3632 54 the the DT 41357 3632 55 alternate alternate JJ 41357 3632 56 spinal spinal JJ 41357 3632 57 nerves nerve NNS 41357 3632 58 of of IN 41357 3632 59 Amphioxus Amphioxus NNP 41357 3632 60 have have VBP 41357 3632 61 their -PRON- PRP$ 41357 3632 62 roots root NNS 41357 3632 63 attached attach VBN 41357 3632 64 to to IN 41357 3632 65 the the DT 41357 3632 66 ventral ventral JJ 41357 3632 67 corner corner NN 41357 3632 68 of of IN 41357 3632 69 the the DT 41357 3632 70 spinal spinal JJ 41357 3632 71 cord cord NN 41357 3632 72 . . . 41357 3633 1 How how WRB 41357 3633 2 a a DT 41357 3633 3 mistake mistake NN 41357 3633 4 on on IN 41357 3633 5 this this DT 41357 3633 6 point point NN 41357 3633 7 arose arise VBD 41357 3633 8 it -PRON- PRP 41357 3633 9 is be VBZ 41357 3633 10 not not RB 41357 3633 11 easy easy JJ 41357 3633 12 to to TO 41357 3633 13 say say VB 41357 3633 14 . . . 41357 3634 1 All all DT 41357 3634 2 who who WP 41357 3634 3 have have VBP 41357 3634 4 worked work VBN 41357 3634 5 with with IN 41357 3634 6 Amphioxus Amphioxus NNP 41357 3634 7 must must MD 41357 3634 8 be be VB 41357 3634 9 aware aware JJ 41357 3634 10 how how WRB 41357 3634 11 difficult difficult JJ 41357 3634 12 it -PRON- PRP 41357 3634 13 is be VBZ 41357 3634 14 to to TO 41357 3634 15 conserve conserve VB 41357 3634 16 the the DT 41357 3634 17 animal animal NN 41357 3634 18 in in IN 41357 3634 19 a a DT 41357 3634 20 satisfactory satisfactory JJ 41357 3634 21 state state NN 41357 3634 22 for for IN 41357 3634 23 making make VBG 41357 3634 24 sections section NNS 41357 3634 25 . . . 41357 3635 1 The the DT 41357 3635 2 spinal spinal JJ 41357 3635 3 cord cord NN 41357 3635 4 , , , 41357 3635 5 especially especially RB 41357 3635 6 , , , 41357 3635 7 is be VBZ 41357 3635 8 apt apt JJ 41357 3635 9 to to TO 41357 3635 10 be be VB 41357 3635 11 distorted distort VBN 41357 3635 12 in in IN 41357 3635 13 shape shape NN 41357 3635 14 , , , 41357 3635 15 and and CC 41357 3635 16 one one CD 41357 3635 17 of of IN 41357 3635 18 its -PRON- PRP$ 41357 3635 19 ventral ventral JJ 41357 3635 20 corners corner NNS 41357 3635 21 is be VBZ 41357 3635 22 frequently frequently RB 41357 3635 23 produced produce VBN 41357 3635 24 into into IN 41357 3635 25 a a DT 41357 3635 26 horn horn NN 41357 3635 27 - - HYPH 41357 3635 28 like like JJ 41357 3635 29 projection projection NN 41357 3635 30 terminating terminate VBG 41357 3635 31 in in IN 41357 3635 32 close close JJ 41357 3635 33 contact contact NN 41357 3635 34 with with IN 41357 3635 35 the the DT 41357 3635 36 sheath sheath NN 41357 3635 37 . . . 41357 3636 1 In in IN 41357 3636 2 such such JJ 41357 3636 3 cases case NNS 41357 3636 4 the the DT 41357 3636 5 connective connective JJ 41357 3636 6 tissue tissue NN 41357 3636 7 fibres fibre NNS 41357 3636 8 of of IN 41357 3636 9 the the DT 41357 3636 10 sheath sheath NN 41357 3636 11 frequently frequently RB 41357 3636 12 present present VBP 41357 3636 13 the the DT 41357 3636 14 appearance appearance NN 41357 3636 15 of of IN 41357 3636 16 a a DT 41357 3636 17 nerve nerve NN 41357 3636 18 - - HYPH 41357 3636 19 like like JJ 41357 3636 20 prolongation prolongation NN 41357 3636 21 of of IN 41357 3636 22 the the DT 41357 3636 23 cord cord NN 41357 3636 24 ; ; , 41357 3636 25 and and CC 41357 3636 26 for for IN 41357 3636 27 such such JJ 41357 3636 28 they -PRON- PRP 41357 3636 29 might may MD 41357 3636 30 be be VB 41357 3636 31 mistaken mistake VBN 41357 3636 32 if if IN 41357 3636 33 the the DT 41357 3636 34 sections section NNS 41357 3636 35 were be VBD 41357 3636 36 examined examine VBN 41357 3636 37 in in IN 41357 3636 38 a a DT 41357 3636 39 superficial superficial JJ 41357 3636 40 manner manner NN 41357 3636 41 . . . 41357 3637 1 It -PRON- PRP 41357 3637 2 is be VBZ 41357 3637 3 not not RB 41357 3637 4 , , , 41357 3637 5 however however RB 41357 3637 6 , , , 41357 3637 7 easy easy JJ 41357 3637 8 to to TO 41357 3637 9 believe believe VB 41357 3637 10 that that DT 41357 3637 11 , , , 41357 3637 12 with with IN 41357 3637 13 well well RB 41357 3637 14 conserved conserve VBN 41357 3637 15 specimens specimen NNS 41357 3637 16 , , , 41357 3637 17 a a DT 41357 3637 18 mistake mistake NN 41357 3637 19 could could MD 41357 3637 20 be be VB 41357 3637 21 made make VBN 41357 3637 22 on on IN 41357 3637 23 this this DT 41357 3637 24 point point NN 41357 3637 25 by by IN 41357 3637 26 so so RB 41357 3637 27 careful careful JJ 41357 3637 28 and and CC 41357 3637 29 able able JJ 41357 3637 30 an an DT 41357 3637 31 investigator investigator NN 41357 3637 32 as as IN 41357 3637 33 Stieda Stieda NNP 41357 3637 34 , , , 41357 3637 35 especially especially RB 41357 3637 36 considering consider VBG 41357 3637 37 that that IN 41357 3637 38 the the DT 41357 3637 39 histological histological JJ 41357 3637 40 structure structure NN 41357 3637 41 of of IN 41357 3637 42 the the DT 41357 3637 43 spinal spinal JJ 41357 3637 44 nerves nerve NNS 41357 3637 45 is be VBZ 41357 3637 46 very very RB 41357 3637 47 different different JJ 41357 3637 48 from from IN 41357 3637 49 that that DT 41357 3637 50 of of IN 41357 3637 51 the the DT 41357 3637 52 fibrous fibrous JJ 41357 3637 53 prolongations prolongation NNS 41357 3637 54 of of IN 41357 3637 55 the the DT 41357 3637 56 sheath sheath NN 41357 3637 57 of of IN 41357 3637 58 the the DT 41357 3637 59 spinal spinal JJ 41357 3637 60 cord cord NN 41357 3637 61 . . . 41357 3638 1 It -PRON- PRP 41357 3638 2 only only RB 41357 3638 3 remains remain VBZ 41357 3638 4 for for IN 41357 3638 5 me -PRON- PRP 41357 3638 6 to to TO 41357 3638 7 suppose suppose VB 41357 3638 8 that that IN 41357 3638 9 the the DT 41357 3638 10 specimens specimen NNS 41357 3638 11 which which WDT 41357 3638 12 Stieda Stieda NNP 41357 3638 13 had have VBD 41357 3638 14 at at IN 41357 3638 15 his -PRON- PRP$ 41357 3638 16 disposal disposal NN 41357 3638 17 , , , 41357 3638 18 were be VBD 41357 3638 19 so so RB 41357 3638 20 shrunk shrink VBN 41357 3638 21 as as IN 41357 3638 22 to to TO 41357 3638 23 render render VB 41357 3638 24 the the DT 41357 3638 25 origin origin NN 41357 3638 26 of of IN 41357 3638 27 the the DT 41357 3638 28 nerves nerve NNS 41357 3638 29 very very RB 41357 3638 30 difficult difficult JJ 41357 3638 31 to to TO 41357 3638 32 determine determine VB 41357 3638 33 . . . 41357 3639 1 The the DT 41357 3639 2 arrangement arrangement NN 41357 3639 3 of of IN 41357 3639 4 the the DT 41357 3639 5 nerves nerve NNS 41357 3639 6 of of IN 41357 3639 7 Amphioxus Amphioxus NNP 41357 3639 8 , , , 41357 3639 9 according accord VBG 41357 3639 10 to to IN 41357 3639 11 my -PRON- PRP$ 41357 3639 12 own own JJ 41357 3639 13 observations observation NNS 41357 3639 14 , , , 41357 3639 15 is be VBZ 41357 3639 16 as as IN 41357 3639 17 follows follow VBZ 41357 3639 18 . . . 41357 3640 1 The the DT 41357 3640 2 anterior anterior JJ 41357 3640 3 end end NN 41357 3640 4 of of IN 41357 3640 5 the the DT 41357 3640 6 central central JJ 41357 3640 7 nervous nervous JJ 41357 3640 8 system system NN 41357 3640 9 presents present VBZ 41357 3640 10 on on IN 41357 3640 11 its -PRON- PRP$ 41357 3640 12 left left NN 41357 3640 13 and and CC 41357 3640 14 dorsal dorsal NN 41357 3640 15 side side NN 41357 3640 16 a a DT 41357 3640 17 small small JJ 41357 3640 18 pointed pointed JJ 41357 3640 19 projection projection NN 41357 3640 20 , , , 41357 3640 21 into into IN 41357 3640 22 which which WDT 41357 3640 23 is be VBZ 41357 3640 24 prolonged prolong VBN 41357 3640 25 a a DT 41357 3640 26 diverticulum diverticulum NN 41357 3640 27 from from IN 41357 3640 28 the the DT 41357 3640 29 dilated dilate VBN 41357 3640 30 anterior anterior JJ 41357 3640 31 ventricle ventricle NN 41357 3640 32 of of IN 41357 3640 33 the the DT 41357 3640 34 brain brain NN 41357 3640 35 . . . 41357 3641 1 This this DT 41357 3641 2 may may MD 41357 3641 3 perhaps perhaps RB 41357 3641 4 be be VB 41357 3641 5 called call VBN 41357 3641 6 the the DT 41357 3641 7 olfactory olfactory JJ 41357 3641 8 nerve nerve NN 41357 3641 9 , , , 41357 3641 10 though though IN 41357 3641 11 clearly clearly RB 41357 3641 12 of of IN 41357 3641 13 a a DT 41357 3641 14 different different JJ 41357 3641 15 character character NN 41357 3641 16 to to IN 41357 3641 17 the the DT 41357 3641 18 other other JJ 41357 3641 19 nerves nerve NNS 41357 3641 20 . . . 41357 3642 1 It -PRON- PRP 41357 3642 2 was be VBD 41357 3642 3 first first RB 41357 3642 4 accurately accurately RB 41357 3642 5 described describe VBN 41357 3642 6 by by IN 41357 3642 7 Langerhans[65 langerhans[65 CD 41357 3642 8 ] ] -RRB- 41357 3642 9 . . . 41357 3643 1 Footnote Footnote NNP 41357 3643 2 65 65 CD 41357 3643 3 : : : 41357 3643 4 _ _ NNP 41357 3643 5 Loc Loc NNP 41357 3643 6 . . . 41357 3644 1 cit cit NNP 41357 3644 2 . . . 41357 3644 3 _ _ NNP 41357 3644 4 Vertically vertically RB 41357 3644 5 below below IN 41357 3644 6 the the DT 41357 3644 7 olfactory olfactory JJ 41357 3644 8 nerve nerve NN 41357 3644 9 there there EX 41357 3644 10 arise arise VBP 41357 3644 11 two two CD 41357 3644 12 nerves nerve NNS 41357 3644 13 , , , 41357 3644 14 which which WDT 41357 3644 15 issue issue NN 41357 3644 16 at at IN 41357 3644 17 the the DT 41357 3644 18 same same JJ 41357 3644 19 level level NN 41357 3644 20 from from IN 41357 3644 21 the the DT 41357 3644 22 ventral ventral JJ 41357 3644 23 side side NN 41357 3644 24 of of IN 41357 3644 25 the the DT 41357 3644 26 anterior anterior JJ 41357 3644 27 extremity extremity NN 41357 3644 28 of of IN 41357 3644 29 the the DT 41357 3644 30 central central JJ 41357 3644 31 nervous nervous JJ 41357 3644 32 system system NN 41357 3644 33 . . . 41357 3645 1 These these DT 41357 3645 2 form form VBP 41357 3645 3 the the DT 41357 3645 4 first first JJ 41357 3645 5 pair pair NN 41357 3645 6 of of IN 41357 3645 7 nerves nerve NNS 41357 3645 8 , , , 41357 3645 9 and and CC 41357 3645 10 are be VBP 41357 3645 11 the the DT 41357 3645 12 only only JJ 41357 3645 13 pair pair NN 41357 3645 14 which which WDT 41357 3645 15 arise arise VBP 41357 3645 16 from from IN 41357 3645 17 the the DT 41357 3645 18 ventral ventral JJ 41357 3645 19 portion portion NN 41357 3645 20 of of IN 41357 3645 21 the the DT 41357 3645 22 cerebro cerebro JJ 41357 3645 23 - - HYPH 41357 3645 24 spinal spinal JJ 41357 3645 25 cord cord NN 41357 3645 26 . . . 41357 3646 1 The the DT 41357 3646 2 two two CD 41357 3646 3 nerves nerve NNS 41357 3646 4 , , , 41357 3646 5 which which WDT 41357 3646 6 form form VBP 41357 3646 7 the the DT 41357 3646 8 second second JJ 41357 3646 9 pair pair NN 41357 3646 10 , , , 41357 3646 11 arise arise VBP 41357 3646 12 also also RB 41357 3646 13 opposite opposite RB 41357 3646 14 each each DT 41357 3646 15 other other JJ 41357 3646 16 but but CC 41357 3646 17 from from IN 41357 3646 18 the the DT 41357 3646 19 dorsal dorsal NN 41357 3646 20 side side NN 41357 3646 21 of of IN 41357 3646 22 the the DT 41357 3646 23 cord cord NN 41357 3646 24 . . . 41357 3647 1 The the DT 41357 3647 2 first first JJ 41357 3647 3 and and CC 41357 3647 4 second second JJ 41357 3647 5 pair pair NN 41357 3647 6 of of IN 41357 3647 7 nerves nerve NNS 41357 3647 8 have have VBP 41357 3647 9 both both DT 41357 3647 10 been be VBN 41357 3647 11 accurately accurately RB 41357 3647 12 drawn draw VBN 41357 3647 13 and and CC 41357 3647 14 described describe VBN 41357 3647 15 by by IN 41357 3647 16 Langerhans Langerhans NNPS 41357 3647 17 : : : 41357 3647 18 they -PRON- PRP 41357 3647 19 , , , 41357 3647 20 together together RB 41357 3647 21 with with IN 41357 3647 22 the the DT 41357 3647 23 olfactory olfactory JJ 41357 3647 24 nerve nerve NN 41357 3647 25 , , , 41357 3647 26 can can MD 41357 3647 27 easily easily RB 41357 3647 28 be be VB 41357 3647 29 seen see VBN 41357 3647 30 in in IN 41357 3647 31 nervous nervous JJ 41357 3647 32 systems system NNS 41357 3647 33 which which WDT 41357 3647 34 have have VBP 41357 3647 35 been be VBN 41357 3647 36 isolated isolate VBN 41357 3647 37 by by IN 41357 3647 38 maceration maceration NN 41357 3647 39 . . . 41357 3648 1 In in IN 41357 3648 2 the the DT 41357 3648 3 case case NN 41357 3648 4 of of IN 41357 3648 5 the the DT 41357 3648 6 third third JJ 41357 3648 7 pair pair NN 41357 3648 8 of of IN 41357 3648 9 nerves nerve NNS 41357 3648 10 , , , 41357 3648 11 the the DT 41357 3648 12 nerve nerve NN 41357 3648 13 on on IN 41357 3648 14 the the DT 41357 3648 15 right right JJ 41357 3648 16 - - HYPH 41357 3648 17 hand hand NN 41357 3648 18 side side NN 41357 3648 19 is be VBZ 41357 3648 20 situated situate VBN 41357 3648 21 not not RB 41357 3648 22 quite quite RB 41357 3648 23 opposite opposite JJ 41357 3648 24 but but CC 41357 3648 25 slightly slightly RB 41357 3648 26 behind behind IN 41357 3648 27 that that DT 41357 3648 28 on on IN 41357 3648 29 the the DT 41357 3648 30 left left NN 41357 3648 31 . . . 41357 3649 1 The the DT 41357 3649 2 right right JJ 41357 3649 3 nerve nerve NN 41357 3649 4 of of IN 41357 3649 5 the the DT 41357 3649 6 fourth fourth JJ 41357 3649 7 pair pair NN 41357 3649 8 is be VBZ 41357 3649 9 situated situate VBN 41357 3649 10 still still RB 41357 3649 11 more more RBR 41357 3649 12 behind behind IN 41357 3649 13 the the DT 41357 3649 14 left left NN 41357 3649 15 , , , 41357 3649 16 and and CC 41357 3649 17 , , , 41357 3649 18 in in IN 41357 3649 19 the the DT 41357 3649 20 case case NN 41357 3649 21 of of IN 41357 3649 22 the the DT 41357 3649 23 fifth fifth JJ 41357 3649 24 pair pair NN 41357 3649 25 , , , 41357 3649 26 the the DT 41357 3649 27 nerve nerve NN 41357 3649 28 to to IN 41357 3649 29 the the DT 41357 3649 30 right right NN 41357 3649 31 is be VBZ 41357 3649 32 situated situate VBN 41357 3649 33 so so RB 41357 3649 34 far far RB 41357 3649 35 behind behind IN 41357 3649 36 the the DT 41357 3649 37 left left JJ 41357 3649 38 nerve nerve NN 41357 3649 39 that that IN 41357 3649 40 it -PRON- PRP 41357 3649 41 occupies occupy VBZ 41357 3649 42 a a DT 41357 3649 43 position position NN 41357 3649 44 half half JJ 41357 3649 45 - - HYPH 41357 3649 46 way way NN 41357 3649 47 between between IN 41357 3649 48 the the DT 41357 3649 49 left left JJ 41357 3649 50 nerves nerve NNS 41357 3649 51 of of IN 41357 3649 52 the the DT 41357 3649 53 fifth fifth JJ 41357 3649 54 and and CC 41357 3649 55 sixth sixth JJ 41357 3649 56 pairs pair NNS 41357 3649 57 . . . 41357 3650 1 In in IN 41357 3650 2 all all DT 41357 3650 3 succeeding succeed VBG 41357 3650 4 nerves nerve NNS 41357 3650 5 the the DT 41357 3650 6 same same JJ 41357 3650 7 arrangement arrangement NN 41357 3650 8 holds hold VBZ 41357 3650 9 good good JJ 41357 3650 10 , , , 41357 3650 11 so so IN 41357 3650 12 that that IN 41357 3650 13 they -PRON- PRP 41357 3650 14 exactly exactly RB 41357 3650 15 alternate alternate VBP 41357 3650 16 on on IN 41357 3650 17 two two CD 41357 3650 18 sides side NNS 41357 3650 19 . . . 41357 3651 1 Such such JJ 41357 3651 2 is be VBZ 41357 3651 3 the the DT 41357 3651 4 arrangement arrangement NN 41357 3651 5 carefully carefully RB 41357 3651 6 determined determine VBN 41357 3651 7 by by IN 41357 3651 8 me -PRON- PRP 41357 3651 9 from from IN 41357 3651 10 one one CD 41357 3651 11 specimen speciman NNS 41357 3651 12 . . . 41357 3652 1 It -PRON- PRP 41357 3652 2 is be VBZ 41357 3652 3 possible possible JJ 41357 3652 4 that that IN 41357 3652 5 it -PRON- PRP 41357 3652 6 may may MD 41357 3652 7 not not RB 41357 3652 8 be be VB 41357 3652 9 absolutely absolutely RB 41357 3652 10 constant constant JJ 41357 3652 11 , , , 41357 3652 12 but but CC 41357 3652 13 the the DT 41357 3652 14 following follow VBG 41357 3652 15 general general JJ 41357 3652 16 statement statement NN 41357 3652 17 almost almost RB 41357 3652 18 certainly certainly RB 41357 3652 19 holds hold VBZ 41357 3652 20 good good JJ 41357 3652 21 . . . 41357 3653 1 All all PDT 41357 3653 2 the the DT 41357 3653 3 nerves nerve NNS 41357 3653 4 of of IN 41357 3653 5 Amphioxus Amphioxus NNP 41357 3653 6 , , , 41357 3653 7 except except IN 41357 3653 8 the the DT 41357 3653 9 first first JJ 41357 3653 10 pair pair NN 41357 3653 11 , , , 41357 3653 12 have have VBP 41357 3653 13 their -PRON- PRP$ 41357 3653 14 roots root NNS 41357 3653 15 inserted insert VBN 41357 3653 16 in in IN 41357 3653 17 the the DT 41357 3653 18 dorsal dorsal NN 41357 3653 19 part part NN 41357 3653 20 of of IN 41357 3653 21 the the DT 41357 3653 22 cord cord NN 41357 3653 23 . . . 41357 3654 1 In in IN 41357 3654 2 the the DT 41357 3654 3 case case NN 41357 3654 4 of of IN 41357 3654 5 the the DT 41357 3654 6 first first JJ 41357 3654 7 two two CD 41357 3654 8 pairs pair NNS 41357 3654 9 the the DT 41357 3654 10 nerves nerve NNS 41357 3654 11 of of IN 41357 3654 12 the the DT 41357 3654 13 two two CD 41357 3654 14 sides side NNS 41357 3654 15 arise arise VBP 41357 3654 16 opposite opposite IN 41357 3654 17 each each DT 41357 3654 18 other other JJ 41357 3654 19 ; ; : 41357 3654 20 in in IN 41357 3654 21 the the DT 41357 3654 22 next next JJ 41357 3654 23 few few JJ 41357 3654 24 pairs pair NNS 41357 3654 25 , , , 41357 3654 26 the the DT 41357 3654 27 nerves nerve NNS 41357 3654 28 on on IN 41357 3654 29 the the DT 41357 3654 30 right right JJ 41357 3654 31 - - HYPH 41357 3654 32 hand hand NN 41357 3654 33 side side NN 41357 3654 34 gradually gradually RB 41357 3654 35 shift shift NN 41357 3654 36 backwards backwards RB 41357 3654 37 : : : 41357 3654 38 the the DT 41357 3654 39 remaining remain VBG 41357 3654 40 nerves nerve NNS 41357 3654 41 spring spring VBP 41357 3654 42 alternately alternately RB 41357 3654 43 from from IN 41357 3654 44 the the DT 41357 3654 45 two two CD 41357 3654 46 sides side NNS 41357 3654 47 of of IN 41357 3654 48 the the DT 41357 3654 49 cord cord NN 41357 3654 50 . . . 41357 3655 1 For for IN 41357 3655 2 each each DT 41357 3655 3 myotome myotome NN 41357 3655 4 there there EX 41357 3655 5 is be VBZ 41357 3655 6 a a DT 41357 3655 7 single single JJ 41357 3655 8 nerve nerve NN 41357 3655 9 , , , 41357 3655 10 which which WDT 41357 3655 11 enters enter VBZ 41357 3655 12 , , , 41357 3655 13 as as IN 41357 3655 14 in in IN 41357 3655 15 the the DT 41357 3655 16 case case NN 41357 3655 17 of of IN 41357 3655 18 other other JJ 41357 3655 19 fishes fish NNS 41357 3655 20 , , , 41357 3655 21 the the DT 41357 3655 22 intermuscular intermuscular JJ 41357 3655 23 septum septum NN 41357 3655 24 . . . 41357 3656 1 This this DT 41357 3656 2 point point NN 41357 3656 3 may may MD 41357 3656 4 easily easily RB 41357 3656 5 be be VB 41357 3656 6 determined determine VBN 41357 3656 7 by by IN 41357 3656 8 means mean NNS 41357 3656 9 of of IN 41357 3656 10 longitudinal longitudinal JJ 41357 3656 11 sections section NNS 41357 3656 12 , , , 41357 3656 13 or or CC 41357 3656 14 less less RBR 41357 3656 15 easily easily RB 41357 3656 16 from from IN 41357 3656 17 an an DT 41357 3656 18 examination examination NN 41357 3656 19 of of IN 41357 3656 20 macerated macerated JJ 41357 3656 21 specimens specimen NNS 41357 3656 22 . . . 41357 3657 1 I -PRON- PRP 41357 3657 2 agree agree VBP 41357 3657 3 with with IN 41357 3657 4 Langerhans Langerhans NNPS 41357 3657 5 in in IN 41357 3657 6 denying deny VBG 41357 3657 7 the the DT 41357 3657 8 existence existence NN 41357 3657 9 of of IN 41357 3657 10 ganglia ganglia NN 41357 3657 11 on on IN 41357 3657 12 the the DT 41357 3657 13 roots root NNS 41357 3657 14 of of IN 41357 3657 15 the the DT 41357 3657 16 nerves nerve NNS 41357 3657 17 . . . 41357 3658 1 X. X. NNP 41357 3659 1 A a DT 41357 3659 2 MONOGRAPH MONOGRAPH NNP 41357 3659 3 ON on IN 41357 3659 4 THE the DT 41357 3659 5 DEVELOPMENT DEVELOPMENT NNP 41357 3659 6 OF of IN 41357 3659 7 ELASMOBRANCH ELASMOBRANCH NNP 41357 3659 8 FISHES FISHES NNP 41357 3659 9 . . . 41357 3660 1 PUBLISHED PUBLISHED NNP 41357 3660 2 1878 1878 CD 41357 3660 3 . . . 41357 3661 1 PREFACE PREFACE NNP 41357 3661 2 . . . 41357 3662 1 The the DT 41357 3662 2 present present JJ 41357 3662 3 Monograph Monograph NNP 41357 3662 4 is be VBZ 41357 3662 5 a a DT 41357 3662 6 reprint reprint NN 41357 3662 7 of of IN 41357 3662 8 a a DT 41357 3662 9 series series NN 41357 3662 10 of of IN 41357 3662 11 papers paper NNS 41357 3662 12 published publish VBN 41357 3662 13 in in IN 41357 3662 14 the the DT 41357 3662 15 _ _ NNP 41357 3662 16 Journal Journal NNP 41357 3662 17 of of IN 41357 3662 18 Anatomy Anatomy NNP 41357 3662 19 and and CC 41357 3662 20 Physiology Physiology NNP 41357 3662 21 _ _ NNP 41357 3662 22 during during IN 41357 3662 23 the the DT 41357 3662 24 years year NNS 41357 3662 25 1876 1876 CD 41357 3662 26 , , , 41357 3662 27 1877 1877 CD 41357 3662 28 and and CC 41357 3662 29 1878 1878 CD 41357 3662 30 . . . 41357 3663 1 The the DT 41357 3663 2 successive successive JJ 41357 3663 3 parts part NNS 41357 3663 4 were be VBD 41357 3663 5 struck strike VBN 41357 3663 6 off off RP 41357 3663 7 as as IN 41357 3663 8 they -PRON- PRP 41357 3663 9 appeared appear VBD 41357 3663 10 , , , 41357 3663 11 so so IN 41357 3663 12 that that IN 41357 3663 13 the the DT 41357 3663 14 earlier early JJR 41357 3663 15 pages page NNS 41357 3663 16 of of IN 41357 3663 17 the the DT 41357 3663 18 work work NN 41357 3663 19 were be VBD 41357 3663 20 in in IN 41357 3663 21 print print NN 41357 3663 22 fully fully RB 41357 3663 23 two two CD 41357 3663 24 years year NNS 41357 3663 25 ago ago RB 41357 3663 26 . . . 41357 3664 1 I -PRON- PRP 41357 3664 2 trust trust VBP 41357 3664 3 the the DT 41357 3664 4 reader reader NN 41357 3664 5 will will MD 41357 3664 6 find find VB 41357 3664 7 in in IN 41357 3664 8 this this DT 41357 3664 9 fact fact NN 41357 3664 10 a a DT 41357 3664 11 sufficient sufficient JJ 41357 3664 12 excuse excuse NN 41357 3664 13 for for IN 41357 3664 14 a a DT 41357 3664 15 certain certain JJ 41357 3664 16 want want NN 41357 3664 17 of of IN 41357 3664 18 coherence coherence NN 41357 3664 19 , , , 41357 3664 20 which which WDT 41357 3664 21 is be VBZ 41357 3664 22 I -PRON- PRP 41357 3664 23 fear fear VBP 41357 3664 24 observable observable JJ 41357 3664 25 , , , 41357 3664 26 as as RB 41357 3664 27 well well RB 41357 3664 28 as as IN 41357 3664 29 for for IN 41357 3664 30 the the DT 41357 3664 31 omission omission NN 41357 3664 32 of of IN 41357 3664 33 references reference NNS 41357 3664 34 to to IN 41357 3664 35 several several JJ 41357 3664 36 recent recent JJ 41357 3664 37 publications publication NNS 41357 3664 38 . . . 41357 3665 1 The the DT 41357 3665 2 first first JJ 41357 3665 3 and and CC 41357 3665 4 second second JJ 41357 3665 5 chapters chapter NNS 41357 3665 6 would would MD 41357 3665 7 not not RB 41357 3665 8 have have VB 41357 3665 9 appeared appear VBN 41357 3665 10 in in IN 41357 3665 11 their -PRON- PRP$ 41357 3665 12 present present JJ 41357 3665 13 form form NN 41357 3665 14 had have VBD 41357 3665 15 I -PRON- PRP 41357 3665 16 been be VBN 41357 3665 17 acquainted acquaint VBN 41357 3665 18 , , , 41357 3665 19 at at IN 41357 3665 20 the the DT 41357 3665 21 time time NN 41357 3665 22 of of IN 41357 3665 23 writing write VBG 41357 3665 24 them -PRON- PRP 41357 3665 25 , , , 41357 3665 26 with with IN 41357 3665 27 the the DT 41357 3665 28 researches research NNS 41357 3665 29 which which WDT 41357 3665 30 have have VBP 41357 3665 31 since since IN 41357 3665 32 been be VBN 41357 3665 33 published publish VBN 41357 3665 34 , , , 41357 3665 35 on on IN 41357 3665 36 the the DT 41357 3665 37 behaviour behaviour NN 41357 3665 38 of of IN 41357 3665 39 the the DT 41357 3665 40 germinal germinal JJ 41357 3665 41 vesicle vesicle NN 41357 3665 42 and and CC 41357 3665 43 on on IN 41357 3665 44 the the DT 41357 3665 45 division division NN 41357 3665 46 of of IN 41357 3665 47 nuclei nucleus NNS 41357 3665 48 . . . 41357 3666 1 I -PRON- PRP 41357 3666 2 may may MD 41357 3666 3 also also RB 41357 3666 4 call call VB 41357 3666 5 attention attention NN 41357 3666 6 to to IN 41357 3666 7 the the DT 41357 3666 8 valuable valuable JJ 41357 3666 9 papers paper NNS 41357 3666 10 of of IN 41357 3666 11 Prof. Prof. NNP 41357 3666 12 His[66 his[66 ADD 41357 3666 13 ] ] -RRB- 41357 3666 14 on on IN 41357 3666 15 the the DT 41357 3666 16 formation formation NN 41357 3666 17 of of IN 41357 3666 18 the the DT 41357 3666 19 layers layer NNS 41357 3666 20 in in IN 41357 3666 21 Elasmobranchii Elasmobranchii NNP 41357 3666 22 , , , 41357 3666 23 and and CC 41357 3666 24 of of IN 41357 3666 25 Prof. Prof. NNP 41357 3666 26 Kowalevsky[67 Kowalevsky[67 NNP 41357 3666 27 ] ] -RRB- 41357 3666 28 on on IN 41357 3666 29 the the DT 41357 3666 30 development development NN 41357 3666 31 of of IN 41357 3666 32 Amphioxus Amphioxus NNP 41357 3666 33 , , , 41357 3666 34 to to IN 41357 3666 35 both both DT 41357 3666 36 of of IN 41357 3666 37 which which WDT 41357 3666 38 I -PRON- PRP 41357 3666 39 would would MD 41357 3666 40 certainly certainly RB 41357 3666 41 have have VB 41357 3666 42 referred refer VBN 41357 3666 43 , , , 41357 3666 44 had have VBD 41357 3666 45 it -PRON- PRP 41357 3666 46 been be VBN 41357 3666 47 possible possible JJ 41357 3666 48 for for IN 41357 3666 49 me -PRON- PRP 41357 3666 50 to to TO 41357 3666 51 do do VB 41357 3666 52 so so RB 41357 3666 53 . . . 41357 3667 1 Footnote Footnote NNP 41357 3667 2 66 66 CD 41357 3667 3 : : : 41357 3667 4 _ _ NNP 41357 3667 5 Zeitschrift Zeitschrift NNP 41357 3667 6 f. f. NNP 41357 3667 7 Anat Anat NNP 41357 3667 8 . . . 41357 3668 1 u. u. NNP 41357 3668 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 3668 3 _ _ NNP 41357 3668 4 , , , 41357 3668 5 Bd Bd NNP 41357 3668 6 . . . 41357 3669 1 II ii CD 41357 3669 2 . . . 41357 3670 1 Footnote Footnote NNP 41357 3670 2 67 67 CD 41357 3670 3 : : : 41357 3670 4 _ _ NNP 41357 3670 5 Archiv Archiv NNP 41357 3670 6 f. f. NN 41357 3670 7 Micr Micr NNP 41357 3670 8 . . . 41357 3671 1 Anat Anat NNP 41357 3671 2 . . . 41357 3671 3 _ _ NNP 41357 3671 4 Bd Bd NNP 41357 3671 5 . . . 41357 3672 1 XIII XIII NNP 41357 3672 2 . . . 41357 3673 1 Professor Professor NNP 41357 3673 2 His -PRON- PRP$ 41357 3673 3 deals deal NNS 41357 3673 4 mainly mainly RB 41357 3673 5 with with IN 41357 3673 6 the the DT 41357 3673 7 subjects subject NNS 41357 3673 8 treated treat VBN 41357 3673 9 of of IN 41357 3673 10 in in IN 41357 3673 11 Chapter Chapter NNP 41357 3673 12 III III NNP 41357 3673 13 . . NNP 41357 3673 14 , , , 41357 3673 15 and and CC 41357 3673 16 gives give VBZ 41357 3673 17 a a DT 41357 3673 18 description description NN 41357 3673 19 very very RB 41357 3673 20 similar similar JJ 41357 3673 21 to to IN 41357 3673 22 my -PRON- PRP$ 41357 3673 23 own own JJ 41357 3673 24 of of IN 41357 3673 25 the the DT 41357 3673 26 early early JJ 41357 3673 27 stages stage NNS 41357 3673 28 of of IN 41357 3673 29 development development NN 41357 3673 30 . . . 41357 3674 1 His -PRON- PRP$ 41357 3674 2 interpretations interpretation NNS 41357 3674 3 of of IN 41357 3674 4 the the DT 41357 3674 5 observed observed JJ 41357 3674 6 changes change NNS 41357 3674 7 are be VBP 41357 3674 8 , , , 41357 3674 9 however however RB 41357 3674 10 , , , 41357 3674 11 very very RB 41357 3674 12 different different JJ 41357 3674 13 from from IN 41357 3674 14 those those DT 41357 3674 15 at at IN 41357 3674 16 which which WDT 41357 3674 17 I -PRON- PRP 41357 3674 18 have have VBP 41357 3674 19 arrived arrive VBN 41357 3674 20 . . . 41357 3675 1 Although although IN 41357 3675 2 this this DT 41357 3675 3 is be VBZ 41357 3675 4 not not RB 41357 3675 5 the the DT 41357 3675 6 place place NN 41357 3675 7 for for IN 41357 3675 8 a a DT 41357 3675 9 discussion discussion NN 41357 3675 10 of of IN 41357 3675 11 Prof. Prof. NNP 41357 3675 12 His -PRON- PRP$ 41357 3675 13 's 's POS 41357 3675 14 views view NNS 41357 3675 15 , , , 41357 3675 16 I -PRON- PRP 41357 3675 17 may may MD 41357 3675 18 perhaps perhaps RB 41357 3675 19 state state VB 41357 3675 20 that that IN 41357 3675 21 , , , 41357 3675 22 in in IN 41357 3675 23 spite spite NN 41357 3675 24 of of IN 41357 3675 25 the the DT 41357 3675 26 arguments argument NNS 41357 3675 27 he -PRON- PRP 41357 3675 28 has have VBZ 41357 3675 29 brought bring VBN 41357 3675 30 forward forward RB 41357 3675 31 in in IN 41357 3675 32 support support NN 41357 3675 33 of of IN 41357 3675 34 his -PRON- PRP$ 41357 3675 35 position position NN 41357 3675 36 , , , 41357 3675 37 I -PRON- PRP 41357 3675 38 am be VBP 41357 3675 39 still still RB 41357 3675 40 inclined inclined JJ 41357 3675 41 to to TO 41357 3675 42 maintain maintain VB 41357 3675 43 the the DT 41357 3675 44 accuracy accuracy NN 41357 3675 45 of of IN 41357 3675 46 my -PRON- PRP$ 41357 3675 47 original original JJ 41357 3675 48 account account NN 41357 3675 49 . . . 41357 3676 1 The the DT 41357 3676 2 very very RB 41357 3676 3 striking striking JJ 41357 3676 4 paper paper NN 41357 3676 5 on on IN 41357 3676 6 Amphioxus Amphioxus NNP 41357 3676 7 by by IN 41357 3676 8 Kowalevsky Kowalevsky NNP 41357 3676 9 ( ( -LRB- 41357 3676 10 the the DT 41357 3676 11 substance substance NN 41357 3676 12 of of IN 41357 3676 13 which which WDT 41357 3676 14 I -PRON- PRP 41357 3676 15 understand understand VBP 41357 3676 16 to to TO 41357 3676 17 have have VB 41357 3676 18 been be VBN 41357 3676 19 published publish VBN 41357 3676 20 in in IN 41357 3676 21 Russia Russia NNP 41357 3676 22 at at IN 41357 3676 23 an an DT 41357 3676 24 earlier early JJR 41357 3676 25 period period NN 41357 3676 26 ) ) -RRB- 41357 3676 27 contains contain VBZ 41357 3676 28 a a DT 41357 3676 29 confirmation confirmation NN 41357 3676 30 of of IN 41357 3676 31 the the DT 41357 3676 32 views view NNS 41357 3676 33 expressed express VBN 41357 3676 34 in in IN 41357 3676 35 chapter chapter NN 41357 3676 36 VI VI NNP 41357 3676 37 . . . 41357 3677 1 on on IN 41357 3677 2 the the DT 41357 3677 3 development development NN 41357 3677 4 of of IN 41357 3677 5 the the DT 41357 3677 6 mesoblast mesoblast NN 41357 3677 7 , , , 41357 3677 8 and and CC 41357 3677 9 must must MD 41357 3677 10 be be VB 41357 3677 11 regarded regard VBN 41357 3677 12 as as IN 41357 3677 13 affording afford VBG 41357 3677 14 a a DT 41357 3677 15 conclusive conclusive JJ 41357 3677 16 demonstration demonstration NN 41357 3677 17 , , , 41357 3677 18 that that IN 41357 3677 19 in in IN 41357 3677 20 the the DT 41357 3677 21 case case NN 41357 3677 22 of of IN 41357 3677 23 Vertebrata Vertebrata NNP 41357 3677 24 the the DT 41357 3677 25 mesoblast mesoblast NN 41357 3677 26 has have VBZ 41357 3677 27 primitively primitively RB 41357 3677 28 the the DT 41357 3677 29 form form NN 41357 3677 30 of of IN 41357 3677 31 a a DT 41357 3677 32 pair pair NN 41357 3677 33 of of IN 41357 3677 34 diverticula diverticula NNP 41357 3677 35 from from IN 41357 3677 36 the the DT 41357 3677 37 walls wall NNS 41357 3677 38 of of IN 41357 3677 39 the the DT 41357 3677 40 archenteron archenteron NNP 41357 3677 41 . . . 41357 3678 1 * * NFP 41357 3678 2 * * NFP 41357 3678 3 * * NFP 41357 3678 4 * * NFP 41357 3678 5 * * NFP 41357 3678 6 The the DT 41357 3678 7 present present JJ 41357 3678 8 Memoir Memoir NNP 41357 3678 9 , , , 41357 3678 10 while while IN 41357 3678 11 differing differ VBG 41357 3678 12 essentially essentially RB 41357 3678 13 in in IN 41357 3678 14 scope scope NN 41357 3678 15 and and CC 41357 3678 16 object object NN 41357 3678 17 from from IN 41357 3678 18 the the DT 41357 3678 19 two two CD 41357 3678 20 important important JJ 41357 3678 21 treatises treatise NNS 41357 3678 22 by by IN 41357 3678 23 Professors professor NNS 41357 3678 24 His[68 his[68 ADD 41357 3678 25 ] ] -RRB- 41357 3678 26 and and CC 41357 3678 27 Götte[69 Götte[69 NNP 41357 3678 28 ] ] -RRB- 41357 3678 29 , , , 41357 3678 30 which which WDT 41357 3678 31 have have VBP 41357 3678 32 recently recently RB 41357 3678 33 appeared appear VBN 41357 3678 34 in in IN 41357 3678 35 Germany Germany NNP 41357 3678 36 , , , 41357 3678 37 has have VBZ 41357 3678 38 this this DT 41357 3678 39 much much JJ 41357 3678 40 in in IN 41357 3678 41 common common JJ 41357 3678 42 with with IN 41357 3678 43 them -PRON- PRP 41357 3678 44 , , , 41357 3678 45 that that IN 41357 3678 46 it -PRON- PRP 41357 3678 47 deals deal VBZ 41357 3678 48 monographically monographically RB 41357 3678 49 with with IN 41357 3678 50 the the DT 41357 3678 51 development development NN 41357 3678 52 of of IN 41357 3678 53 a a DT 41357 3678 54 single single JJ 41357 3678 55 type type NN 41357 3678 56 : : : 41357 3678 57 but but CC 41357 3678 58 here here RB 41357 3678 59 the the DT 41357 3678 60 resemblance resemblance NN 41357 3678 61 ends end VBZ 41357 3678 62 . . . 41357 3679 1 Both both DT 41357 3679 2 of of IN 41357 3679 3 these these DT 41357 3679 4 authors author NNS 41357 3679 5 seek seek VBP 41357 3679 6 to to TO 41357 3679 7 establish establish VB 41357 3679 8 , , , 41357 3679 9 by by IN 41357 3679 10 a a DT 41357 3679 11 careful careful JJ 41357 3679 12 investigation investigation NN 41357 3679 13 of of IN 41357 3679 14 the the DT 41357 3679 15 development development NN 41357 3679 16 of of IN 41357 3679 17 a a DT 41357 3679 18 single single JJ 41357 3679 19 species specie NNS 41357 3679 20 , , , 41357 3679 21 the the DT 41357 3679 22 general general JJ 41357 3679 23 plan plan NN 41357 3679 24 of of IN 41357 3679 25 development development NN 41357 3679 26 of of IN 41357 3679 27 Vertebrates Vertebrates NNPS 41357 3679 28 in in IN 41357 3679 29 general general JJ 41357 3679 30 , , , 41357 3679 31 if if IN 41357 3679 32 not not RB 41357 3679 33 of of IN 41357 3679 34 the the DT 41357 3679 35 whole whole JJ 41357 3679 36 animal animal NN 41357 3679 37 kingdom kingdom NN 41357 3679 38 . . . 41357 3680 1 Both both DT 41357 3680 2 reject reject VBP 41357 3680 3 the the DT 41357 3680 4 theory theory NN 41357 3680 5 of of IN 41357 3680 6 descent descent NN 41357 3680 7 , , , 41357 3680 8 as as IN 41357 3680 9 propounded propound VBN 41357 3680 10 by by IN 41357 3680 11 Mr Mr NNP 41357 3680 12 Darwin Darwin NNP 41357 3680 13 , , , 41357 3680 14 and and CC 41357 3680 15 offer offer VBP 41357 3680 16 completely completely RB 41357 3680 17 fresh fresh JJ 41357 3680 18 explanations explanation NNS 41357 3680 19 of of IN 41357 3680 20 the the DT 41357 3680 21 phenomena phenomenon NNS 41357 3680 22 of of IN 41357 3680 23 Embryology Embryology NNP 41357 3680 24 . . . 41357 3681 1 Accepting accept VBG 41357 3681 2 , , , 41357 3681 3 as as IN 41357 3681 4 I -PRON- PRP 41357 3681 5 do do VBP 41357 3681 6 , , , 41357 3681 7 the the DT 41357 3681 8 principle principle NN 41357 3681 9 of of IN 41357 3681 10 natural natural JJ 41357 3681 11 selection selection NN 41357 3681 12 , , , 41357 3681 13 I -PRON- PRP 41357 3681 14 have have VBP 41357 3681 15 had have VBN 41357 3681 16 before before IN 41357 3681 17 me -PRON- PRP 41357 3681 18 , , , 41357 3681 19 in in IN 41357 3681 20 writing write VBG 41357 3681 21 the the DT 41357 3681 22 Monograph Monograph NNP 41357 3681 23 , , , 41357 3681 24 no no DT 41357 3681 25 such such JJ 41357 3681 26 ambitious ambitious JJ 41357 3681 27 aim aim NN 41357 3681 28 as as IN 41357 3681 29 the the DT 41357 3681 30 establishment establishment NN 41357 3681 31 of of IN 41357 3681 32 a a DT 41357 3681 33 completely completely RB 41357 3681 34 new new JJ 41357 3681 35 system system NN 41357 3681 36 of of IN 41357 3681 37 Morphology Morphology NNP 41357 3681 38 . . . 41357 3682 1 My -PRON- PRP$ 41357 3682 2 object object NN 41357 3682 3 will will MD 41357 3682 4 have have VB 41357 3682 5 been be VBN 41357 3682 6 fully fully RB 41357 3682 7 attained attain VBN 41357 3682 8 if if IN 41357 3682 9 I -PRON- PRP 41357 3682 10 have have VBP 41357 3682 11 succeeded succeed VBN 41357 3682 12 in in IN 41357 3682 13 adding add VBG 41357 3682 14 a a DT 41357 3682 15 few few JJ 41357 3682 16 stones stone NNS 41357 3682 17 to to IN 41357 3682 18 the the DT 41357 3682 19 edifice edifice NN 41357 3682 20 , , , 41357 3682 21 the the DT 41357 3682 22 foundations foundation NNS 41357 3682 23 of of IN 41357 3682 24 which which WDT 41357 3682 25 were be VBD 41357 3682 26 laid lay VBN 41357 3682 27 by by IN 41357 3682 28 Mr Mr NNP 41357 3682 29 Darwin Darwin NNP 41357 3682 30 in in IN 41357 3682 31 his -PRON- PRP$ 41357 3682 32 work work NN 41357 3682 33 on on IN 41357 3682 34 the the DT 41357 3682 35 _ _ NNP 41357 3682 36 Origin Origin NNP 41357 3682 37 of of IN 41357 3682 38 Species Species NNP 41357 3682 39 _ _ NNP 41357 3682 40 . . . 41357 3683 1 Footnote Footnote NNP 41357 3683 2 68 68 CD 41357 3683 3 : : : 41357 3683 4 _ _ NNP 41357 3683 5 Erste Erste NNP 41357 3683 6 Anlage Anlage NNP 41357 3683 7 des de VBZ 41357 3683 8 Wirbelthierleibes Wirbelthierleibes NNP 41357 3683 9 . . . 41357 3683 10 _ _ NNP 41357 3683 11 Footnote Footnote NNP 41357 3683 12 69 69 CD 41357 3683 13 : : : 41357 3683 14 _ _ NNP 41357 3683 15 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 3683 16 der der VBD 41357 3683 17 Unke unke UH 41357 3683 18 . . . 41357 3683 19 _ _ NNP 41357 3683 20 I -PRON- PRP 41357 3683 21 may may MD 41357 3683 22 perhaps perhaps RB 41357 3683 23 call call VB 41357 3683 24 attention attention NN 41357 3683 25 to to IN 41357 3683 26 one one CD 41357 3683 27 or or CC 41357 3683 28 two two CD 41357 3683 29 special special JJ 41357 3683 30 points point NNS 41357 3683 31 in in IN 41357 3683 32 this this DT 41357 3683 33 work work NN 41357 3683 34 which which WDT 41357 3683 35 seem seem VBP 41357 3683 36 to to TO 41357 3683 37 give give VB 41357 3683 38 promise promise NN 41357 3683 39 of of IN 41357 3683 40 further further JJ 41357 3683 41 results result NNS 41357 3683 42 . . . 41357 3684 1 The the DT 41357 3684 2 chapter chapter NN 41357 3684 3 on on IN 41357 3684 4 the the DT 41357 3684 5 Development Development NNP 41357 3684 6 of of IN 41357 3684 7 the the DT 41357 3684 8 Spinal Spinal NNP 41357 3684 9 and and CC 41357 3684 10 Cranial Cranial NNP 41357 3684 11 Nerves Nerves NNPS 41357 3684 12 contains contain VBZ 41357 3684 13 a a DT 41357 3684 14 modification modification NN 41357 3684 15 of of IN 41357 3684 16 the the DT 41357 3684 17 previously previously RB 41357 3684 18 accepted accept VBN 41357 3684 19 views view NNS 41357 3684 20 on on IN 41357 3684 21 this this DT 41357 3684 22 subject subject NN 41357 3684 23 , , , 41357 3684 24 which which WDT 41357 3684 25 may may MD 41357 3684 26 perhaps perhaps RB 41357 3684 27 lead lead VB 41357 3684 28 to to IN 41357 3684 29 a a DT 41357 3684 30 more more RBR 41357 3684 31 satisfactory satisfactory JJ 41357 3684 32 conception conception NN 41357 3684 33 of of IN 41357 3684 34 the the DT 41357 3684 35 origin origin NN 41357 3684 36 of of IN 41357 3684 37 nerves nerve NNS 41357 3684 38 than than IN 41357 3684 39 has have VBZ 41357 3684 40 before before RB 41357 3684 41 been be VBN 41357 3684 42 possible possible JJ 41357 3684 43 , , , 41357 3684 44 and and CC 41357 3684 45 a a DT 41357 3684 46 more more RBR 41357 3684 47 accurate accurate JJ 41357 3684 48 account account NN 41357 3684 49 of of IN 41357 3684 50 the the DT 41357 3684 51 origin origin NN 41357 3684 52 of of IN 41357 3684 53 the the DT 41357 3684 54 muscle muscle NN 41357 3684 55 - - HYPH 41357 3684 56 plates plate NNS 41357 3684 57 and and CC 41357 3684 58 vertebral vertebral JJ 41357 3684 59 column column NN 41357 3684 60 . . . 41357 3685 1 The the DT 41357 3685 2 attempt attempt NN 41357 3685 3 to to TO 41357 3685 4 employ employ VB 41357 3685 5 the the DT 41357 3685 6 embryological embryological JJ 41357 3685 7 relations relation NNS 41357 3685 8 of of IN 41357 3685 9 the the DT 41357 3685 10 cephalic cephalic JJ 41357 3685 11 prolongations prolongation NNS 41357 3685 12 of of IN 41357 3685 13 the the DT 41357 3685 14 body body NN 41357 3685 15 - - HYPH 41357 3685 16 cavity cavity NN 41357 3685 17 , , , 41357 3685 18 and and CC 41357 3685 19 of of IN 41357 3685 20 the the DT 41357 3685 21 cranial cranial JJ 41357 3685 22 nerves nerve NNS 41357 3685 23 , , , 41357 3685 24 in in IN 41357 3685 25 the the DT 41357 3685 26 solution solution NN 41357 3685 27 of of IN 41357 3685 28 the the DT 41357 3685 29 difficult difficult JJ 41357 3685 30 problems problem NNS 41357 3685 31 of of IN 41357 3685 32 the the DT 41357 3685 33 Morphology Morphology NNP 41357 3685 34 of of IN 41357 3685 35 the the DT 41357 3685 36 head head NN 41357 3685 37 , , , 41357 3685 38 may may MD 41357 3685 39 prove prove VB 41357 3685 40 of of IN 41357 3685 41 use use NN 41357 3685 42 in in IN 41357 3685 43 the the DT 41357 3685 44 line line NN 41357 3685 45 of of IN 41357 3685 46 study study NN 41357 3685 47 so so RB 41357 3685 48 successfully successfully RB 41357 3685 49 cultivated cultivate VBN 41357 3685 50 by by IN 41357 3685 51 our -PRON- PRP$ 41357 3685 52 great great JJ 41357 3685 53 English English NNP 41357 3685 54 Anatomist Anatomist NNP 41357 3685 55 , , , 41357 3685 56 Professor Professor NNP 41357 3685 57 Huxley Huxley NNP 41357 3685 58 . . . 41357 3686 1 Lastly lastly RB 41357 3686 2 , , , 41357 3686 3 I -PRON- PRP 41357 3686 4 venture venture VBP 41357 3686 5 to to TO 41357 3686 6 hope hope VB 41357 3686 7 that that IN 41357 3686 8 my -PRON- PRP$ 41357 3686 9 conclusions conclusion NNS 41357 3686 10 in in IN 41357 3686 11 reference reference NN 41357 3686 12 to to IN 41357 3686 13 the the DT 41357 3686 14 relations relation NNS 41357 3686 15 of of IN 41357 3686 16 the the DT 41357 3686 17 sympathetic sympathetic JJ 41357 3686 18 system system NN 41357 3686 19 and and CC 41357 3686 20 the the DT 41357 3686 21 suprarenal suprarenal JJ 41357 3686 22 body body NN 41357 3686 23 , , , 41357 3686 24 and and CC 41357 3686 25 to to IN 41357 3686 26 the the DT 41357 3686 27 development development NN 41357 3686 28 of of IN 41357 3686 29 the the DT 41357 3686 30 mesoblast mesoblast NN 41357 3686 31 , , , 41357 3686 32 the the DT 41357 3686 33 notochord notochord NN 41357 3686 34 , , , 41357 3686 35 the the DT 41357 3686 36 limbs limb NNS 41357 3686 37 , , , 41357 3686 38 the the DT 41357 3686 39 heart heart NN 41357 3686 40 , , , 41357 3686 41 the the DT 41357 3686 42 venous venous JJ 41357 3686 43 system system NN 41357 3686 44 , , , 41357 3686 45 and and CC 41357 3686 46 the the DT 41357 3686 47 excretory excretory JJ 41357 3686 48 organs organ NNS 41357 3686 49 , , , 41357 3686 50 are be VBP 41357 3686 51 not not RB 41357 3686 52 unworthy unworthy JJ 41357 3686 53 of of IN 41357 3686 54 the the DT 41357 3686 55 attention attention NN 41357 3686 56 of of IN 41357 3686 57 Morphologists Morphologists NNPS 41357 3686 58 . . . 41357 3687 1 * * NFP 41357 3687 2 * * NFP 41357 3687 3 * * NFP 41357 3687 4 * * NFP 41357 3687 5 * * NFP 41357 3687 6 The the DT 41357 3687 7 masterly masterly JJ 41357 3687 8 manner manner NN 41357 3687 9 in in IN 41357 3687 10 which which WDT 41357 3687 11 the the DT 41357 3687 12 systematic systematic JJ 41357 3687 13 position position NN 41357 3687 14 of of IN 41357 3687 15 Elasmobranchii Elasmobranchii NNP 41357 3687 16 is be VBZ 41357 3687 17 discussed discuss VBN 41357 3687 18 by by IN 41357 3687 19 Professor Professor NNP 41357 3687 20 Gegenbaur Gegenbaur NNP 41357 3687 21 , , , 41357 3687 22 in in IN 41357 3687 23 the the DT 41357 3687 24 introduction introduction NN 41357 3687 25 to to IN 41357 3687 26 his -PRON- PRP$ 41357 3687 27 Monograph Monograph NNP 41357 3687 28 on on IN 41357 3687 29 the the DT 41357 3687 30 Cranial Cranial NNP 41357 3687 31 Skeleton Skeleton NNP 41357 3687 32 of of IN 41357 3687 33 the the DT 41357 3687 34 group group NN 41357 3687 35 , , , 41357 3687 36 relieves relieve VBZ 41357 3687 37 me -PRON- PRP 41357 3687 38 from from IN 41357 3687 39 the the DT 41357 3687 40 necessity necessity NN 41357 3687 41 of of IN 41357 3687 42 entering enter VBG 41357 3687 43 upon upon IN 41357 3687 44 this this DT 41357 3687 45 complicated complicated JJ 41357 3687 46 question question NN 41357 3687 47 . . . 41357 3688 1 It -PRON- PRP 41357 3688 2 is be VBZ 41357 3688 3 sufficient sufficient JJ 41357 3688 4 for for IN 41357 3688 5 my -PRON- PRP$ 41357 3688 6 purpose purpose NN 41357 3688 7 that that IN 41357 3688 8 the the DT 41357 3688 9 Elasmobranch Elasmobranch NNP 41357 3688 10 Fishes fish NNS 41357 3688 11 be be VB 41357 3688 12 regarded regard VBN 41357 3688 13 as as IN 41357 3688 14 forming form VBG 41357 3688 15 one one CD 41357 3688 16 of of IN 41357 3688 17 the the DT 41357 3688 18 most most RBS 41357 3688 19 primitive primitive JJ 41357 3688 20 groups group NNS 41357 3688 21 among among IN 41357 3688 22 Vertebrates Vertebrates NNP 41357 3688 23 , , , 41357 3688 24 a a DT 41357 3688 25 view view NN 41357 3688 26 which which WDT 41357 3688 27 finds find VBZ 41357 3688 28 ample ample JJ 41357 3688 29 confirmation confirmation NN 41357 3688 30 in in IN 41357 3688 31 the the DT 41357 3688 32 importance importance NN 41357 3688 33 of of IN 41357 3688 34 the the DT 41357 3688 35 results result NNS 41357 3688 36 to to TO 41357 3688 37 which which WDT 41357 3688 38 Prof. Prof. NNP 41357 3688 39 Gegenbaur Gegenbaur NNP 41357 3688 40 and and CC 41357 3688 41 his -PRON- PRP$ 41357 3688 42 pupils pupil NNS 41357 3688 43 have have VBP 41357 3688 44 been be VBN 41357 3688 45 led lead VBN 41357 3688 46 in in IN 41357 3688 47 this this DT 41357 3688 48 branch branch NN 41357 3688 49 of of IN 41357 3688 50 their -PRON- PRP$ 41357 3688 51 investigations investigation NNS 41357 3688 52 . . . 41357 3689 1 * * NFP 41357 3689 2 * * NFP 41357 3689 3 * * NFP 41357 3689 4 * * NFP 41357 3689 5 * * NFP 41357 3689 6 Though though IN 41357 3689 7 I -PRON- PRP 41357 3689 8 trust trust VBP 41357 3689 9 that that IN 41357 3689 10 the the DT 41357 3689 11 necessary necessary JJ 41357 3689 12 references reference NNS 41357 3689 13 to to IN 41357 3689 14 previous previous JJ 41357 3689 15 contributions contribution NNS 41357 3689 16 in in IN 41357 3689 17 the the DT 41357 3689 18 same same JJ 41357 3689 19 department department NN 41357 3689 20 of of IN 41357 3689 21 enquiry enquiry NN 41357 3689 22 have have VBP 41357 3689 23 not not RB 41357 3689 24 been be VBN 41357 3689 25 omitted omit VBN 41357 3689 26 , , , 41357 3689 27 the the DT 41357 3689 28 ' ' `` 41357 3689 29 literature literature NN 41357 3689 30 of of IN 41357 3689 31 the the DT 41357 3689 32 subject subject NN 41357 3689 33 ' ' `` 41357 3689 34 will will MD 41357 3689 35 nevertheless nevertheless RB 41357 3689 36 be be VB 41357 3689 37 found find VBN 41357 3689 38 to to TO 41357 3689 39 occupy occupy VB 41357 3689 40 a a DT 41357 3689 41 far far RB 41357 3689 42 smaller small JJR 41357 3689 43 share share NN 41357 3689 44 of of IN 41357 3689 45 space space NN 41357 3689 46 than than IN 41357 3689 47 is be VBZ 41357 3689 48 usual usual JJ 41357 3689 49 in in IN 41357 3689 50 works work NNS 41357 3689 51 of of IN 41357 3689 52 a a DT 41357 3689 53 similar similar JJ 41357 3689 54 character character NN 41357 3689 55 . . . 41357 3690 1 This this DT 41357 3690 2 is be VBZ 41357 3690 3 an an DT 41357 3690 4 intentional intentional JJ 41357 3690 5 protest protest NN 41357 3690 6 on on IN 41357 3690 7 my -PRON- PRP$ 41357 3690 8 part part NN 41357 3690 9 against against IN 41357 3690 10 , , , 41357 3690 11 what what WP 41357 3690 12 appears appear VBZ 41357 3690 13 to to IN 41357 3690 14 me -PRON- PRP 41357 3690 15 , , , 41357 3690 16 the the DT 41357 3690 17 unreasonable unreasonable JJ 41357 3690 18 amount amount NN 41357 3690 19 of of IN 41357 3690 20 space space NN 41357 3690 21 so so RB 41357 3690 22 frequently frequently RB 41357 3690 23 occupied occupy VBN 41357 3690 24 in in IN 41357 3690 25 this this DT 41357 3690 26 way way NN 41357 3690 27 . . . 41357 3691 1 The the DT 41357 3691 2 pages page NNS 41357 3691 3 devoted devote VBN 41357 3691 4 to to IN 41357 3691 5 the the DT 41357 3691 6 ' ' `` 41357 3691 7 previous previous JJ 41357 3691 8 literature literature NN 41357 3691 9 ' ' '' 41357 3691 10 only only RB 41357 3691 11 weary weary JJ 41357 3691 12 the the DT 41357 3691 13 reader reader NN 41357 3691 14 , , , 41357 3691 15 who who WP 41357 3691 16 is be VBZ 41357 3691 17 not not RB 41357 3691 18 wise wise JJ 41357 3691 19 enough enough RB 41357 3691 20 to to TO 41357 3691 21 skip skip VB 41357 3691 22 them -PRON- PRP 41357 3691 23 , , , 41357 3691 24 and and CC 41357 3691 25 involve involve VB 41357 3691 26 a a DT 41357 3691 27 great great JJ 41357 3691 28 and and CC 41357 3691 29 useless useless JJ 41357 3691 30 expenditure expenditure NN 41357 3691 31 of of IN 41357 3691 32 time time NN 41357 3691 33 on on IN 41357 3691 34 the the DT 41357 3691 35 part part NN 41357 3691 36 of of IN 41357 3691 37 any any DT 41357 3691 38 writer writer NN 41357 3691 39 , , , 41357 3691 40 who who WP 41357 3691 41 is be VBZ 41357 3691 42 capable capable JJ 41357 3691 43 of of IN 41357 3691 44 something something NN 41357 3691 45 better well JJR 41357 3691 46 than than IN 41357 3691 47 the the DT 41357 3691 48 compilation compilation NN 41357 3691 49 of of IN 41357 3691 50 abstracts abstract NNS 41357 3691 51 . . . 41357 3692 1 * * NFP 41357 3692 2 * * NFP 41357 3692 3 * * NFP 41357 3692 4 * * NFP 41357 3692 5 * * NFP 41357 3692 6 In in IN 41357 3692 7 conclusion conclusion NN 41357 3692 8 , , , 41357 3692 9 my -PRON- PRP$ 41357 3692 10 best good JJS 41357 3692 11 thanks thank NNS 41357 3692 12 are be VBP 41357 3692 13 due due JJ 41357 3692 14 to to IN 41357 3692 15 Drs Drs NNP 41357 3692 16 Dohrn Dohrn NNP 41357 3692 17 and and CC 41357 3692 18 Eisig Eisig NNP 41357 3692 19 for for IN 41357 3692 20 the the DT 41357 3692 21 uniformly uniformly JJ 41357 3692 22 kind kind NN 41357 3692 23 manner manner NN 41357 3692 24 in in IN 41357 3692 25 which which WDT 41357 3692 26 they -PRON- PRP 41357 3692 27 have have VBP 41357 3692 28 forwarded forward VBN 41357 3692 29 my -PRON- PRP$ 41357 3692 30 researches research NNS 41357 3692 31 both both CC 41357 3692 32 at at IN 41357 3692 33 the the DT 41357 3692 34 Zoological Zoological NNP 41357 3692 35 Station Station NNP 41357 3692 36 in in IN 41357 3692 37 Naples Naples NNP 41357 3692 38 , , , 41357 3692 39 and and CC 41357 3692 40 after after IN 41357 3692 41 my -PRON- PRP$ 41357 3692 42 return return NN 41357 3692 43 to to IN 41357 3692 44 England England NNP 41357 3692 45 ; ; : 41357 3692 46 and and CC 41357 3692 47 also also RB 41357 3692 48 to to IN 41357 3692 49 Mr Mr NNP 41357 3692 50 Henry Henry NNP 41357 3692 51 Lee Lee NNP 41357 3692 52 and and CC 41357 3692 53 to to IN 41357 3692 54 the the DT 41357 3692 55 Manager Manager NNP 41357 3692 56 and and CC 41357 3692 57 Directors Directors NNPS 41357 3692 58 of of IN 41357 3692 59 the the DT 41357 3692 60 Brighton Brighton NNP 41357 3692 61 Aquarium Aquarium NNP 41357 3692 62 , , , 41357 3692 63 who who WP 41357 3692 64 have have VBP 41357 3692 65 always always RB 41357 3692 66 been be VBN 41357 3692 67 ready ready JJ 41357 3692 68 to to TO 41357 3692 69 respond respond VB 41357 3692 70 to to IN 41357 3692 71 my -PRON- PRP$ 41357 3692 72 numerous numerous JJ 41357 3692 73 demands demand NNS 41357 3692 74 on on IN 41357 3692 75 their -PRON- PRP$ 41357 3692 76 liberality liberality NN 41357 3692 77 . . . 41357 3693 1 To to IN 41357 3693 2 my -PRON- PRP$ 41357 3693 3 friend friend NN 41357 3693 4 and and CC 41357 3693 5 former former JJ 41357 3693 6 teacher teacher NN 41357 3693 7 Dr Dr NNP 41357 3693 8 Michael Michael NNP 41357 3693 9 Foster Foster NNP 41357 3693 10 I -PRON- PRP 41357 3693 11 tender tender VBP 41357 3693 12 my -PRON- PRP$ 41357 3693 13 sincerest sincere JJS 41357 3693 14 thanks thank NNS 41357 3693 15 for for IN 41357 3693 16 the the DT 41357 3693 17 never never RB 41357 3693 18 - - HYPH 41357 3693 19 failing fail VBG 41357 3693 20 advice advice NN 41357 3693 21 and and CC 41357 3693 22 assistance assistance NN 41357 3693 23 which which WDT 41357 3693 24 he -PRON- PRP 41357 3693 25 has have VBZ 41357 3693 26 given give VBN 41357 3693 27 throughout throughout IN 41357 3693 28 the the DT 41357 3693 29 whole whole JJ 41357 3693 30 course course NN 41357 3693 31 of of IN 41357 3693 32 the the DT 41357 3693 33 work work NN 41357 3693 34 . . . 41357 3694 1 TABLE TABLE NNS 41357 3694 2 OF of IN 41357 3694 3 CONTENTS content NNS 41357 3694 4 . . . 41357 3695 1 CHAPTER CHAPTER NNP 41357 3695 2 I. I. NNP 41357 3696 1 THE the DT 41357 3696 2 RIPE RIPE NNP 41357 3696 3 OVARIAN ovarian IN 41357 3696 4 OVUM OVUM NNP 41357 3696 5 , , , 41357 3696 6 pp pp NNP 41357 3696 7 . . . 41357 3697 1 213 213 CD 41357 3697 2 - - SYM 41357 3697 3 221 221 CD 41357 3697 4 . . . 41357 3698 1 Structure structure NN 41357 3698 2 of of IN 41357 3698 3 ripe ripe JJ 41357 3698 4 ovum ovum NN 41357 3698 5 . . . 41357 3699 1 Atrophy Atrophy NNP 41357 3699 2 of of IN 41357 3699 3 germinal germinal JJ 41357 3699 4 vesicle vesicle NN 41357 3699 5 . . . 41357 3700 1 The the DT 41357 3700 2 extrusion extrusion NN 41357 3700 3 of of IN 41357 3700 4 its -PRON- PRP$ 41357 3700 5 membrane membrane NN 41357 3700 6 and and CC 41357 3700 7 absorption absorption NN 41357 3700 8 of of IN 41357 3700 9 its -PRON- PRP$ 41357 3700 10 contents content NNS 41357 3700 11 . . . 41357 3701 1 Oellacher Oellacher NNP 41357 3701 2 's 's POS 41357 3701 3 observations observation NNS 41357 3701 4 on on IN 41357 3701 5 the the DT 41357 3701 6 germinal germinal JJ 41357 3701 7 vesicle vesicle NN 41357 3701 8 . . . 41357 3702 1 Götte Götte NNP 41357 3702 2 's 's POS 41357 3702 3 observations observation NNS 41357 3702 4 . . . 41357 3703 1 Kleinenberg Kleinenberg NNP 41357 3703 2 's 's POS 41357 3703 3 observations observation NNS 41357 3703 4 . . . 41357 3704 1 General general JJ 41357 3704 2 conclusions conclusion NNS 41357 3704 3 on on IN 41357 3704 4 the the DT 41357 3704 5 fate fate NN 41357 3704 6 of of IN 41357 3704 7 the the DT 41357 3704 8 germinal germinal JJ 41357 3704 9 vesicle vesicle NN 41357 3704 10 . . . 41357 3705 1 Germinal germinal JJ 41357 3705 2 disc disc NN 41357 3705 3 . . . 41357 3706 1 CHAPTER CHAPTER NNP 41357 3706 2 II II NNP 41357 3706 3 . . . 41357 3707 1 THE the DT 41357 3707 2 SEGMENTATION segmentation NN 41357 3707 3 , , , 41357 3707 4 pp pp NNP 41357 3707 5 . . . 41357 3708 1 222 222 CD 41357 3708 2 - - SYM 41357 3708 3 245 245 CD 41357 3708 4 . . . 41357 3709 1 Appearance appearance NN 41357 3709 2 of of IN 41357 3709 3 impregnated impregnate VBN 41357 3709 4 germinal germinal JJ 41357 3709 5 disc disc NN 41357 3709 6 . . . 41357 3710 1 Stage stage NN 41357 3710 2 with with IN 41357 3710 3 two two CD 41357 3710 4 furrows furrow NNS 41357 3710 5 . . . 41357 3711 1 Stage stage VB 41357 3711 2 with with IN 41357 3711 3 twenty twenty CD 41357 3711 4 - - HYPH 41357 3711 5 one one CD 41357 3711 6 segments segment NNS 41357 3711 7 . . . 41357 3712 1 Structure structure NN 41357 3712 2 of of IN 41357 3712 3 the the DT 41357 3712 4 sides side NNS 41357 3712 5 of of IN 41357 3712 6 the the DT 41357 3712 7 furrows furrow NNS 41357 3712 8 . . . 41357 3713 1 Later later JJ 41357 3713 2 stages stage NNS 41357 3713 3 of of IN 41357 3713 4 segmentation segmentation NN 41357 3713 5 . . . 41357 3714 1 Spindle spindle NN 41357 3714 2 - - HYPH 41357 3714 3 shaped shape VBN 41357 3714 4 nuclei nucleus NNS 41357 3714 5 . . . 41357 3715 1 Their -PRON- PRP$ 41357 3715 2 presence presence NN 41357 3715 3 outside outside IN 41357 3715 4 the the DT 41357 3715 5 blastoderm blastoderm NNP 41357 3715 6 . . . 41357 3716 1 Knobbed knobbed JJ 41357 3716 2 nuclei nucleus NNS 41357 3716 3 . . . 41357 3717 1 Division division NN 41357 3717 2 of of IN 41357 3717 3 nuclei nucleus NNS 41357 3717 4 . . . 41357 3718 1 Conclusion conclusion NN 41357 3718 2 of of IN 41357 3718 3 segmentation segmentation NN 41357 3718 4 . . . 41357 3719 1 Nuclei Nuclei NNP 41357 3719 2 of of IN 41357 3719 3 the the DT 41357 3719 4 yolk yolk NN 41357 3719 5 . . . 41357 3720 1 Asymmetry asymmetry NN 41357 3720 2 of of IN 41357 3720 3 the the DT 41357 3720 4 segmented segmented JJ 41357 3720 5 blastoderm blastoderm NN 41357 3720 6 . . . 41357 3721 1 Comparison comparison NN 41357 3721 2 of of IN 41357 3721 3 Elasmobranch Elasmobranch NNP 41357 3721 4 segmentation segmentation NN 41357 3721 5 with with IN 41357 3721 6 that that DT 41357 3721 7 of of IN 41357 3721 8 other other JJ 41357 3721 9 meroblastic meroblastic JJ 41357 3721 10 ova ova NNP 41357 3721 11 . . . 41357 3722 1 Literature literature NN 41357 3722 2 of of IN 41357 3722 3 Elasmobranch elasmobranch JJ 41357 3722 4 segmentation segmentation NN 41357 3722 5 . . . 41357 3723 1 CHAPTER CHAPTER NNP 41357 3723 2 III III NNP 41357 3723 3 . . . 41357 3724 1 FORMATION formation NN 41357 3724 2 OF of IN 41357 3724 3 THE the DT 41357 3724 4 LAYERS LAYERS NNP 41357 3724 5 , , , 41357 3724 6 pp pp NNP 41357 3724 7 . . . 41357 3725 1 246 246 CD 41357 3725 2 - - SYM 41357 3725 3 285 285 CD 41357 3725 4 . . . 41357 3726 1 Division Division NNP 41357 3726 2 of of IN 41357 3726 3 blastoderm blastoderm NNP 41357 3726 4 into into IN 41357 3726 5 two two CD 41357 3726 6 layers layer NNS 41357 3726 7 . . . 41357 3727 1 Formation formation NN 41357 3727 2 of of IN 41357 3727 3 segmentation segmentation NN 41357 3727 4 cavity cavity NN 41357 3727 5 . . . 41357 3728 1 Disappearance disappearance NN 41357 3728 2 of of IN 41357 3728 3 cells cell NNS 41357 3728 4 from from IN 41357 3728 5 floor floor NN 41357 3728 6 of of IN 41357 3728 7 segmentation segmentation NN 41357 3728 8 cavity cavity NN 41357 3728 9 . . . 41357 3729 1 Nuclei Nuclei NNP 41357 3729 2 of of IN 41357 3729 3 yolk yolk NNP 41357 3729 4 and and CC 41357 3729 5 of of IN 41357 3729 6 blastoderm blastoderm NNP 41357 3729 7 . . . 41357 3730 1 Formation formation NN 41357 3730 2 of of IN 41357 3730 3 embryonic embryonic JJ 41357 3730 4 rim rim NN 41357 3730 5 . . . 41357 3731 1 Appearance appearance NN 41357 3731 2 of of IN 41357 3731 3 a a DT 41357 3731 4 layer layer NN 41357 3731 5 of of IN 41357 3731 6 cells cell NNS 41357 3731 7 on on IN 41357 3731 8 the the DT 41357 3731 9 floor floor NN 41357 3731 10 of of IN 41357 3731 11 the the DT 41357 3731 12 segmentation segmentation NN 41357 3731 13 cavity cavity NN 41357 3731 14 . . . 41357 3732 1 Formation formation NN 41357 3732 2 of of IN 41357 3732 3 mesoblast mesoblast NN 41357 3732 4 . . . 41357 3733 1 Formation formation NN 41357 3733 2 of of IN 41357 3733 3 medullary medullary JJ 41357 3733 4 groove groove NN 41357 3733 5 . . . 41357 3734 1 Disappearance disappearance NN 41357 3734 2 of of IN 41357 3734 3 segmentation segmentation NN 41357 3734 4 cavity cavity NN 41357 3734 5 . . . 41357 3735 1 Comparison comparison NN 41357 3735 2 of of IN 41357 3735 3 segmentation segmentation NN 41357 3735 4 cavity cavity NN 41357 3735 5 of of IN 41357 3735 6 Elasmobranchii Elasmobranchii NNP 41357 3735 7 with with IN 41357 3735 8 that that DT 41357 3735 9 of of IN 41357 3735 10 other other JJ 41357 3735 11 types type NNS 41357 3735 12 . . . 41357 3736 1 Alimentary alimentary JJ 41357 3736 2 cavity cavity NN 41357 3736 3 . . . 41357 3737 1 Formation formation NN 41357 3737 2 of of IN 41357 3737 3 mesoblast mesoblast NN 41357 3737 4 in in IN 41357 3737 5 two two CD 41357 3737 6 lateral lateral JJ 41357 3737 7 plates plate NNS 41357 3737 8 . . . 41357 3738 1 Protoplasmic protoplasmic JJ 41357 3738 2 network network NN 41357 3738 3 of of IN 41357 3738 4 yolk yolk NN 41357 3738 5 . . . 41357 3739 1 Summary summary NN 41357 3739 2 . . . 41357 3740 1 Nature nature NN 41357 3740 2 of of IN 41357 3740 3 meroblastic meroblastic JJ 41357 3740 4 ova ova NN 41357 3740 5 . . . 41357 3741 1 Comparison comparison NN 41357 3741 2 of of IN 41357 3741 3 Elasmobranch Elasmobranch NNP 41357 3741 4 development development NN 41357 3741 5 with with IN 41357 3741 6 that that DT 41357 3741 7 of of IN 41357 3741 8 other other JJ 41357 3741 9 types type NNS 41357 3741 10 . . . 41357 3742 1 Its -PRON- PRP$ 41357 3742 2 relation relation NN 41357 3742 3 to to IN 41357 3742 4 the the DT 41357 3742 5 Gastrula Gastrula NNP 41357 3742 6 . . . 41357 3743 1 Haeckel Haeckel NNP 41357 3743 2 's 's POS 41357 3743 3 views view NNS 41357 3743 4 on on IN 41357 3743 5 vertebrate vertebrate NN 41357 3743 6 Gastrula Gastrula NNP 41357 3743 7 . . . 41357 3744 1 Their -PRON- PRP$ 41357 3744 2 untenable untenable JJ 41357 3744 3 nature nature NN 41357 3744 4 . . . 41357 3745 1 Comparison comparison NN 41357 3745 2 of of IN 41357 3745 3 primitive primitive JJ 41357 3745 4 streak streak NN 41357 3745 5 with with IN 41357 3745 6 blastopore blastopore NN 41357 3745 7 . . . 41357 3746 1 Literature literature NN 41357 3746 2 . . . 41357 3747 1 CHAPTER CHAPTER NNP 41357 3747 2 IV IV NNP 41357 3747 3 . . . 41357 3748 1 GENERAL GENERAL NNP 41357 3748 2 FEATURES FEATURES NNP 41357 3748 3 OF of IN 41357 3748 4 THE the DT 41357 3748 5 ELASMOBRANCH ELASMOBRANCH NNP 41357 3748 6 EMBRYO EMBRYO NNP 41357 3748 7 AT at IN 41357 3748 8 SUCCESSIVE successive JJ 41357 3748 9 STAGES STAGES NNP 41357 3748 10 , , , 41357 3748 11 pp pp NN 41357 3748 12 . . . 41357 3749 1 286 286 CD 41357 3749 2 - - SYM 41357 3749 3 297 297 CD 41357 3749 4 . . . 41357 3750 1 Description description NN 41357 3750 2 of of IN 41357 3750 3 Stages Stages NNP 41357 3750 4 A A NNP 41357 3750 5 - - HYPH 41357 3750 6 Q. q. NN 41357 3751 1 Enclosure enclosure NN 41357 3751 2 of of IN 41357 3751 3 yolk yolk NNP 41357 3751 4 by by IN 41357 3751 5 blastoderm blastoderm NNP 41357 3751 6 . . . 41357 3752 1 Relation relation NN 41357 3752 2 of of IN 41357 3752 3 the the DT 41357 3752 4 anus anus NN 41357 3752 5 of of IN 41357 3752 6 Rusconi Rusconi NNP 41357 3752 7 to to IN 41357 3752 8 the the DT 41357 3752 9 blastopore blastopore NN 41357 3752 10 . . . 41357 3753 1 CHAPTER CHAPTER NNP 41357 3753 2 V. V. NNP 41357 3753 3 STAGES STAGES NNP 41357 3753 4 B B NNP 41357 3753 5 - - HYPH 41357 3753 6 G G NNP 41357 3753 7 , , , 41357 3753 8 pp pp NNP 41357 3753 9 . . . 41357 3754 1 298 298 CD 41357 3754 2 - - SYM 41357 3754 3 314 314 CD 41357 3754 4 . . . 41357 3755 1 _ _ NNP 41357 3755 2 General General NNP 41357 3755 3 features feature VBZ 41357 3755 4 of of IN 41357 3755 5 the the DT 41357 3755 6 epiblast._--Original epiblast._--original JJ 41357 3755 7 uniform uniform NN 41357 3755 8 constitution constitution NN 41357 3755 9 . . . 41357 3756 1 Separation separation NN 41357 3756 2 into into IN 41357 3756 3 lateral lateral JJ 41357 3756 4 and and CC 41357 3756 5 central central JJ 41357 3756 6 portions portion NNS 41357 3756 7 . . . 41357 3757 1 _ _ NNP 41357 3757 2 The the DT 41357 3757 3 medullary medullary JJ 41357 3757 4 groove._--Its groove._--it NNS 41357 3757 5 conversion conversion NN 41357 3757 6 into into IN 41357 3757 7 the the DT 41357 3757 8 medullary medullary JJ 41357 3757 9 canal canal NN 41357 3757 10 . . . 41357 3758 1 _ _ NNP 41357 3758 2 The the DT 41357 3758 3 mesoblast._--Its mesoblast._--Its NNP 41357 3758 4 division division NN 41357 3758 5 into into IN 41357 3758 6 somatic somatic JJ 41357 3758 7 and and CC 41357 3758 8 splanchnic splanchnic JJ 41357 3758 9 layers layer NNS 41357 3758 10 . . . 41357 3759 1 Formation formation NN 41357 3759 2 of of IN 41357 3759 3 protovertebræ protovertebræ NN 41357 3759 4 . . . 41357 3760 1 The the DT 41357 3760 2 lateral lateral JJ 41357 3760 3 plates plate NNS 41357 3760 4 . . . 41357 3761 1 The the DT 41357 3761 2 caudal caudal JJ 41357 3761 3 swellings swelling NNS 41357 3761 4 . . . 41357 3762 1 The the DT 41357 3762 2 formation formation NN 41357 3762 3 of of IN 41357 3762 4 the the DT 41357 3762 5 body body NN 41357 3762 6 - - HYPH 41357 3762 7 cavity cavity NN 41357 3762 8 in in IN 41357 3762 9 the the DT 41357 3762 10 head head NN 41357 3762 11 . . . 41357 3763 1 _ _ NNP 41357 3763 2 The the DT 41357 3763 3 alimentary alimentary JJ 41357 3763 4 canal._--Its canal._--its NN 41357 3763 5 primitive primitive JJ 41357 3763 6 constitution constitution NN 41357 3763 7 . . . 41357 3764 1 The the DT 41357 3764 2 anus anus NN 41357 3764 3 of of IN 41357 3764 4 Rusconi Rusconi NNP 41357 3764 5 . . . 41357 3765 1 Floor floor NN 41357 3765 2 formed form VBN 41357 3765 3 by by IN 41357 3765 4 yolk yolk NNP 41357 3765 5 . . . 41357 3766 1 Formation formation NN 41357 3766 2 of of IN 41357 3766 3 cellular cellular JJ 41357 3766 4 floor floor NN 41357 3766 5 from from IN 41357 3766 6 cells cell NNS 41357 3766 7 formed form VBN 41357 3766 8 around around IN 41357 3766 9 nuclei nucleus NNS 41357 3766 10 of of IN 41357 3766 11 the the DT 41357 3766 12 yolk yolk NN 41357 3766 13 . . . 41357 3767 1 Communication communication NN 41357 3767 2 behind behind IN 41357 3767 3 of of IN 41357 3767 4 neural neural JJ 41357 3767 5 and and CC 41357 3767 6 alimentary alimentary JJ 41357 3767 7 canals canal NNS 41357 3767 8 . . . 41357 3768 1 Its -PRON- PRP$ 41357 3768 2 discovery discovery NN 41357 3768 3 by by IN 41357 3768 4 Kowalevsky Kowalevsky NNP 41357 3768 5 . . . 41357 3769 1 Its -PRON- PRP$ 41357 3769 2 occurrence occurrence NN 41357 3769 3 in in IN 41357 3769 4 other other JJ 41357 3769 5 instances instance NNS 41357 3769 6 . . . 41357 3770 1 _ _ NNP 41357 3770 2 General General NNP 41357 3770 3 features feature NNS 41357 3770 4 of of IN 41357 3770 5 the the DT 41357 3770 6 hypoblast hypoblast NN 41357 3770 7 . . . 41357 3770 8 _ _ NNP 41357 3770 9 _ _ NNP 41357 3770 10 The the DT 41357 3770 11 notochord._--Its notochord._--Its NNP 41357 3770 12 formation formation NN 41357 3770 13 as as IN 41357 3770 14 a a DT 41357 3770 15 median median JJ 41357 3770 16 thickening thickening NN 41357 3770 17 of of IN 41357 3770 18 the the DT 41357 3770 19 hypoblast hypoblast NN 41357 3770 20 . . . 41357 3771 1 Possible possible JJ 41357 3771 2 interpretations interpretation NNS 41357 3771 3 to to TO 41357 3771 4 be be VB 41357 3771 5 put put VBN 41357 3771 6 on on IN 41357 3771 7 this this DT 41357 3771 8 . . . 41357 3772 1 Its -PRON- PRP$ 41357 3772 2 occurrence occurrence NN 41357 3772 3 in in IN 41357 3772 4 other other JJ 41357 3772 5 instances instance NNS 41357 3772 6 . . . 41357 3773 1 CHAPTER CHAPTER NNP 41357 3773 2 VI VI NNP 41357 3773 3 . . . 41357 3774 1 DEVELOPMENT development NN 41357 3774 2 OF of IN 41357 3774 3 THE the DT 41357 3774 4 TRUNK trunk NN 41357 3774 5 DURING during IN 41357 3774 6 STAGES stages NN 41357 3774 7 G g NN 41357 3774 8 TO to IN 41357 3774 9 K K NNP 41357 3774 10 , , , 41357 3774 11 pp pp NNP 41357 3774 12 . . . 41357 3775 1 315 315 CD 41357 3775 2 - - SYM 41357 3775 3 360 360 CD 41357 3775 4 . . . 41357 3776 1 Order order NN 41357 3776 2 of of IN 41357 3776 3 treatment treatment NN 41357 3776 4 . . . 41357 3777 1 _ _ NNP 41357 3777 2 External External NNP 41357 3777 3 epiblast._--Characters epiblast._--character NNS 41357 3777 4 of of IN 41357 3777 5 epiblast epiblast NN 41357 3777 6 . . . 41357 3778 1 Its -PRON- PRP$ 41357 3778 2 late late JJ 41357 3778 3 division division NN 41357 3778 4 into into IN 41357 3778 5 horny horny NN 41357 3778 6 and and CC 41357 3778 7 epidermic epidermic JJ 41357 3778 8 layers layer NNS 41357 3778 9 . . . 41357 3779 1 Comparison comparison NN 41357 3779 2 of of IN 41357 3779 3 with with IN 41357 3779 4 Amphibian amphibian JJ 41357 3779 5 epiblast epiblast NN 41357 3779 6 . . . 41357 3780 1 _ _ NNP 41357 3780 2 The the DT 41357 3780 3 unpaired unpaired JJ 41357 3780 4 fins fin NNS 41357 3780 5 . . . 41357 3780 6 _ _ NNP 41357 3780 7 _ _ NNP 41357 3780 8 The the DT 41357 3780 9 paired pair VBN 41357 3780 10 fins._--Their fins._--their NN 41357 3780 11 formation formation NN 41357 3780 12 as as IN 41357 3780 13 lateral lateral JJ 41357 3780 14 ridges ridge NNS 41357 3780 15 of of IN 41357 3780 16 epiblast epiblast NN 41357 3780 17 . . . 41357 3781 1 Hypothesis hypothesis VB 41357 3781 2 that that IN 41357 3781 3 the the DT 41357 3781 4 limbs limb NNS 41357 3781 5 are be VBP 41357 3781 6 remnants remnant NNS 41357 3781 7 of of IN 41357 3781 8 continuous continuous JJ 41357 3781 9 lateral lateral JJ 41357 3781 10 fins fin NNS 41357 3781 11 . . . 41357 3782 1 _ _ NNP 41357 3782 2 Mesoblast._--Constitution mesoblast._--constitution CD 41357 3782 3 of of IN 41357 3782 4 lateral lateral JJ 41357 3782 5 plates plate NNS 41357 3782 6 of of IN 41357 3782 7 mesoblast mesoblast NN 41357 3782 8 . . . 41357 3783 1 Their -PRON- PRP$ 41357 3783 2 splanchnic splanchnic JJ 41357 3783 3 and and CC 41357 3783 4 somatic somatic JJ 41357 3783 5 layers layer NNS 41357 3783 6 . . . 41357 3784 1 Body body NN 41357 3784 2 - - HYPH 41357 3784 3 cavity cavity NN 41357 3784 4 constituting constituting NN 41357 3784 5 space space NN 41357 3784 6 between between IN 41357 3784 7 them -PRON- PRP 41357 3784 8 . . . 41357 3785 1 Their -PRON- PRP$ 41357 3785 2 division division NN 41357 3785 3 into into IN 41357 3785 4 lateral lateral JJ 41357 3785 5 and and CC 41357 3785 6 vertebral vertebral JJ 41357 3785 7 plates plate NNS 41357 3785 8 . . . 41357 3786 1 Continuation continuation NN 41357 3786 2 of of IN 41357 3786 3 body body NN 41357 3786 4 - - HYPH 41357 3786 5 cavity cavity NN 41357 3786 6 into into IN 41357 3786 7 vertebral vertebral JJ 41357 3786 8 plates plate NNS 41357 3786 9 . . . 41357 3787 1 Protovertebræ Protovertebræ NNP 41357 3787 2 . . . 41357 3788 1 Division division NN 41357 3788 2 into into IN 41357 3788 3 muscle muscle NN 41357 3788 4 - - HYPH 41357 3788 5 plates plate NNS 41357 3788 6 and and CC 41357 3788 7 vertebral vertebral JJ 41357 3788 8 bodies body NNS 41357 3788 9 . . . 41357 3789 1 Development development NN 41357 3789 2 of of IN 41357 3789 3 muscle muscle NN 41357 3789 4 - - HYPH 41357 3789 5 plates plate NNS 41357 3789 6 . . . 41357 3790 1 Disappearance disappearance NN 41357 3790 2 of of IN 41357 3790 3 segmentation segmentation NN 41357 3790 4 in in IN 41357 3790 5 tissue tissue NN 41357 3790 6 to to TO 41357 3790 7 form form VB 41357 3790 8 vertebral vertebral JJ 41357 3790 9 bodies body NNS 41357 3790 10 . . . 41357 3791 1 Body body NN 41357 3791 2 - - HYPH 41357 3791 3 cavity cavity NN 41357 3791 4 and and CC 41357 3791 5 parietal parietal JJ 41357 3791 6 plates plate NNS 41357 3791 7 . . . 41357 3792 1 Primitive primitive JJ 41357 3792 2 independent independent JJ 41357 3792 3 halves half NNS 41357 3792 4 of of IN 41357 3792 5 body body NN 41357 3792 6 - - HYPH 41357 3792 7 cavity cavity NN 41357 3792 8 . . . 41357 3793 1 Their -PRON- PRP$ 41357 3793 2 ventral ventral JJ 41357 3793 3 fusion fusion NN 41357 3793 4 . . . 41357 3794 1 Separation separation NN 41357 3794 2 of of IN 41357 3794 3 anterior anterior JJ 41357 3794 4 part part NN 41357 3794 5 of of IN 41357 3794 6 body body NN 41357 3794 7 - - HYPH 41357 3794 8 cavity cavity NN 41357 3794 9 as as IN 41357 3794 10 pericardial pericardial JJ 41357 3794 11 cavity cavity NN 41357 3794 12 . . . 41357 3795 1 Communication communication NN 41357 3795 2 of of IN 41357 3795 3 pericardial pericardial JJ 41357 3795 4 and and CC 41357 3795 5 peritoneal peritoneal JJ 41357 3795 6 cavities cavity NNS 41357 3795 7 . . . 41357 3796 1 Somatopleure somatopleure NN 41357 3796 2 and and CC 41357 3796 3 splanchnopleure splanchnopleure NN 41357 3796 4 . . . 41357 3797 1 _ _ NNP 41357 3797 2 Résumé Résumé NNP 41357 3797 3 . . . 41357 3797 4 _ _ NNP 41357 3797 5 General General NNP 41357 3797 6 considerations consideration NNS 41357 3797 7 on on IN 41357 3797 8 development development NN 41357 3797 9 of of IN 41357 3797 10 mesoblast mesoblast NN 41357 3797 11 . . . 41357 3798 1 Probability probability NN 41357 3798 2 of of IN 41357 3798 3 lateral lateral JJ 41357 3798 4 plates plate NNS 41357 3798 5 of of IN 41357 3798 6 mesoblast mesoblast NN 41357 3798 7 in in IN 41357 3798 8 Elasmobranchii Elasmobranchii NNP 41357 3798 9 representing represent VBG 41357 3798 10 alimentary alimentary JJ 41357 3798 11 diverticula diverticula NNP 41357 3798 12 . . . 41357 3799 1 Meaning mean VBG 41357 3799 2 of of IN 41357 3799 3 secondary secondary JJ 41357 3799 4 segmentation segmentation NN 41357 3799 5 of of IN 41357 3799 6 vertebral vertebral JJ 41357 3799 7 column column NN 41357 3799 8 . . . 41357 3800 1 The the DT 41357 3800 2 _ _ NNP 41357 3800 3 urinogenital urinogenital JJ 41357 3800 4 system._--Development system._--development NN 41357 3800 5 of of IN 41357 3800 6 segmental segmental JJ 41357 3800 7 duct duct NN 41357 3800 8 and and CC 41357 3800 9 segmental segmental JJ 41357 3800 10 tubes tube NNS 41357 3800 11 as as IN 41357 3800 12 solid solid JJ 41357 3800 13 bodies body NNS 41357 3800 14 . . . 41357 3801 1 Formation formation NN 41357 3801 2 of of IN 41357 3801 3 a a DT 41357 3801 4 lumen luman NNS 41357 3801 5 in in IN 41357 3801 6 them -PRON- PRP 41357 3801 7 , , , 41357 3801 8 and and CC 41357 3801 9 their -PRON- PRP$ 41357 3801 10 opening opening NN 41357 3801 11 into into IN 41357 3801 12 body body NN 41357 3801 13 - - HYPH 41357 3801 14 cavity cavity NN 41357 3801 15 . . . 41357 3802 1 Comparison comparison NN 41357 3802 2 of of IN 41357 3802 3 segmental segmental JJ 41357 3802 4 duct duct NN 41357 3802 5 and and CC 41357 3802 6 segmental segmental JJ 41357 3802 7 tubes tube NNS 41357 3802 8 . . . 41357 3803 1 Primitive primitive JJ 41357 3803 2 ova ova NN 41357 3803 3 . . . 41357 3804 1 Their -PRON- PRP$ 41357 3804 2 position position NN 41357 3804 3 . . . 41357 3805 1 Their -PRON- PRP$ 41357 3805 2 structure structure NN 41357 3805 3 . . . 41357 3806 1 _ _ NNP 41357 3806 2 The the DT 41357 3806 3 notochord._--The notochord._--The NNP 41357 3806 4 formation formation NN 41357 3806 5 of of IN 41357 3806 6 its -PRON- PRP$ 41357 3806 7 sheath sheath NN 41357 3806 8 . . . 41357 3807 1 The the DT 41357 3807 2 changes change NNS 41357 3807 3 in in IN 41357 3807 4 its -PRON- PRP$ 41357 3807 5 cells cell NNS 41357 3807 6 . . . 41357 3808 1 CHAPTER CHAPTER NNP 41357 3808 2 VII VII NNP 41357 3808 3 . . . 41357 3809 1 GENERAL GENERAL NNP 41357 3809 2 DEVELOPMENT DEVELOPMENT NNP 41357 3809 3 OF of IN 41357 3809 4 THE the DT 41357 3809 5 TRUNK trunk NN 41357 3809 6 FROM from IN 41357 3809 7 STAGE stage NN 41357 3809 8 K k NN 41357 3809 9 TO to IN 41357 3809 10 THE the DT 41357 3809 11 CLOSE CLOSE NNP 41357 3809 12 OF of IN 41357 3809 13 EMBRYONIC EMBRYONIC NNP 41357 3809 14 LIFE LIFE NNP 41357 3809 15 , , , 41357 3809 16 pp pp NNP 41357 3809 17 . . . 41357 3810 1 361 361 CD 41357 3810 2 - - HYPH 41357 3810 3 377 377 CD 41357 3810 4 . . . 41357 3811 1 _ _ NNP 41357 3811 2 External External NNP 41357 3811 3 epiblast._--Division epiblast._--division NN 41357 3811 4 into into IN 41357 3811 5 separate separate JJ 41357 3811 6 layers layer NNS 41357 3811 7 . . . 41357 3812 1 Placoid Placoid NNP 41357 3812 2 scales scale VBZ 41357 3812 3 . . . 41357 3813 1 Formation formation NN 41357 3813 2 of of IN 41357 3813 3 their -PRON- PRP$ 41357 3813 4 enamel enamel NN 41357 3813 5 . . . 41357 3814 1 _ _ NNP 41357 3814 2 Lateral lateral JJ 41357 3814 3 line._--Previous line._--previous JJ 41357 3814 4 investigations investigation NNS 41357 3814 5 . . . 41357 3815 1 Distinctness distinctness NN 41357 3815 2 of of IN 41357 3815 3 lateral lateral JJ 41357 3815 4 line line NN 41357 3815 5 and and CC 41357 3815 6 lateral lateral JJ 41357 3815 7 nerve nerve NN 41357 3815 8 . . . 41357 3816 1 Lateral lateral JJ 41357 3816 2 nerve nerve NN 41357 3816 3 a a DT 41357 3816 4 branch branch NN 41357 3816 5 of of IN 41357 3816 6 vagus vagus NNP 41357 3816 7 . . . 41357 3817 1 Lateral lateral JJ 41357 3817 2 line line NN 41357 3817 3 a a DT 41357 3817 4 thickening thickening NN 41357 3817 5 of of IN 41357 3817 6 epiblast epiblast NN 41357 3817 7 . . . 41357 3818 1 Its -PRON- PRP$ 41357 3818 2 greater great JJR 41357 3818 3 width width NN 41357 3818 4 behind behind RB 41357 3818 5 . . . 41357 3819 1 Its -PRON- PRP$ 41357 3819 2 conversion conversion NN 41357 3819 3 into into IN 41357 3819 4 a a DT 41357 3819 5 canal canal NN 41357 3819 6 by by IN 41357 3819 7 its -PRON- PRP$ 41357 3819 8 cells cell NNS 41357 3819 9 assuming assume VBG 41357 3819 10 a a DT 41357 3819 11 tubular tubular JJ 41357 3819 12 arrangement arrangement NN 41357 3819 13 . . . 41357 3820 1 The the DT 41357 3820 2 formation formation NN 41357 3820 3 of of IN 41357 3820 4 its -PRON- PRP$ 41357 3820 5 segmental segmental JJ 41357 3820 6 apertures aperture NNS 41357 3820 7 . . . 41357 3821 1 Mucous mucous JJ 41357 3821 2 canals canal NNS 41357 3821 3 of of IN 41357 3821 4 the the DT 41357 3821 5 head head NN 41357 3821 6 . . . 41357 3822 1 Their -PRON- PRP$ 41357 3822 2 nerve nerve NN 41357 3822 3 - - HYPH 41357 3822 4 supply supply NN 41357 3822 5 . . . 41357 3823 1 Reasons reason NNS 41357 3823 2 for for IN 41357 3823 3 dissenting dissent VBG 41357 3823 4 from from IN 41357 3823 5 Semper Semper NNP 41357 3823 6 's 's POS 41357 3823 7 and and CC 41357 3823 8 Götte Götte NNP 41357 3823 9 's 's POS 41357 3823 10 view view NN 41357 3823 11 of of IN 41357 3823 12 lateral lateral JJ 41357 3823 13 nerve nerve NN 41357 3823 14 . . . 41357 3824 1 _ _ NNP 41357 3824 2 Muscle Muscle NNP 41357 3824 3 - - HYPH 41357 3824 4 plates._--Their plates._--their RP 41357 3824 5 growth growth NN 41357 3824 6 . . . 41357 3825 1 Conversion conversion NN 41357 3825 2 of of IN 41357 3825 3 both both DT 41357 3825 4 layers layer NNS 41357 3825 5 into into IN 41357 3825 6 muscles muscle NNS 41357 3825 7 . . . 41357 3826 1 Division division NN 41357 3826 2 into into IN 41357 3826 3 dorso dorso NN 41357 3826 4 - - HYPH 41357 3826 5 lateral lateral JJ 41357 3826 6 and and CC 41357 3826 7 ventro ventro JJ 41357 3826 8 - - HYPH 41357 3826 9 lateral lateral JJ 41357 3826 10 sections section NNS 41357 3826 11 . . . 41357 3827 1 Derivation derivation NN 41357 3827 2 of of IN 41357 3827 3 limb limb NN 41357 3827 4 - - HYPH 41357 3827 5 muscles muscle NNS 41357 3827 6 from from IN 41357 3827 7 muscle muscle NN 41357 3827 8 - - HYPH 41357 3827 9 plates plate NNS 41357 3827 10 . . . 41357 3828 1 _ _ NNP 41357 3828 2 Vertebral vertebral JJ 41357 3828 3 column column NN 41357 3828 4 and and CC 41357 3828 5 notochord._--Previous notochord._--previous JJ 41357 3828 6 investigations investigation NNS 41357 3828 7 . . . 41357 3829 1 Formation formation NN 41357 3829 2 of of IN 41357 3829 3 arches arch NNS 41357 3829 4 . . . 41357 3830 1 Formation formation NN 41357 3830 2 of of IN 41357 3830 3 cartilaginous cartilaginous JJ 41357 3830 4 sheath sheath NN 41357 3830 5 of of IN 41357 3830 6 notochord notochord NNP 41357 3830 7 and and CC 41357 3830 8 membrana membrana NNP 41357 3830 9 elastica elastica NNP 41357 3830 10 externa externa NNP 41357 3830 11 . . . 41357 3831 1 Differentiation differentiation NN 41357 3831 2 of of IN 41357 3831 3 neural neural JJ 41357 3831 4 arches arch NNS 41357 3831 5 . . . 41357 3832 1 Differentiation differentiation NN 41357 3832 2 of of IN 41357 3832 3 hæmal hæmal JJ 41357 3832 4 arches arch NNS 41357 3832 5 . . . 41357 3833 1 Segmentation segmentation NN 41357 3833 2 of of IN 41357 3833 3 cartilaginous cartilaginous JJ 41357 3833 4 sheath sheath NN 41357 3833 5 of of IN 41357 3833 6 notochord notochord NN 41357 3833 7 . . . 41357 3834 1 Vertebral vertebral JJ 41357 3834 2 and and CC 41357 3834 3 intervertebral intervertebral JJ 41357 3834 4 regions region NNS 41357 3834 5 . . . 41357 3835 1 Notochord notochord NN 41357 3835 2 . . . 41357 3836 1 CHAPTER chapter NN 41357 3836 2 VIII viii NN 41357 3836 3 . . . 41357 3837 1 DEVELOPMENT development NN 41357 3837 2 OF of IN 41357 3837 3 THE the DT 41357 3837 4 SPINAL SPINAL NNP 41357 3837 5 NERVES NERVES NNP 41357 3837 6 AND and CC 41357 3837 7 OF of IN 41357 3837 8 THE the DT 41357 3837 9 SYMPATHETIC sympathetic JJ 41357 3837 10 NERVOUS NERVOUS NNP 41357 3837 11 SYSTEM SYSTEM NNP 41357 3837 12 , , , 41357 3837 13 pp pp ADD 41357 3837 14 . . . 41357 3838 1 378 378 CD 41357 3838 2 - - SYM 41357 3838 3 396 396 CD 41357 3838 4 . . . 41357 3839 1 _ _ NNP 41357 3839 2 The the DT 41357 3839 3 spinal spinal JJ 41357 3839 4 nerves._--Formation nerves._--formation NN 41357 3839 5 of of IN 41357 3839 6 posterior posterior NNP 41357 3839 7 roots root NNS 41357 3839 8 . . . 41357 3840 1 Later later JJ 41357 3840 2 formation formation NN 41357 3840 3 of of IN 41357 3840 4 anterior anterior JJ 41357 3840 5 roots root NNS 41357 3840 6 . . . 41357 3841 1 Development development NN 41357 3841 2 of of IN 41357 3841 3 commissure commissure NN 41357 3841 4 uniting unite VBG 41357 3841 5 posterior posterior NN 41357 3841 6 roots root NNS 41357 3841 7 . . . 41357 3842 1 Subsequent subsequent JJ 41357 3842 2 development development NN 41357 3842 3 of of IN 41357 3842 4 posterior posterior NN 41357 3842 5 roots root NNS 41357 3842 6 . . . 41357 3843 1 Their -PRON- PRP$ 41357 3843 2 change change NN 41357 3843 3 in in IN 41357 3843 4 position position NN 41357 3843 5 . . . 41357 3844 1 Development development NN 41357 3844 2 of of IN 41357 3844 3 ganglion ganglion NN 41357 3844 4 . . . 41357 3845 1 Further further JJ 41357 3845 2 changes change NNS 41357 3845 3 in in IN 41357 3845 4 anterior anterior JJ 41357 3845 5 roots root NNS 41357 3845 6 . . . 41357 3846 1 Junction junction NN 41357 3846 2 of of IN 41357 3846 3 anterior anterior NN 41357 3846 4 and and CC 41357 3846 5 posterior posterior NNP 41357 3846 6 roots root NNS 41357 3846 7 . . . 41357 3847 1 Summary summary NN 41357 3847 2 . . . 41357 3848 1 _ _ NNP 41357 3848 2 General General NNP 41357 3848 3 considerations._--Origin considerations._--origin NN 41357 3848 4 of of IN 41357 3848 5 nerves nerve NNS 41357 3848 6 . . . 41357 3849 1 Hypothesis hypothesis NN 41357 3849 2 explaining explain VBG 41357 3849 3 peripheral peripheral JJ 41357 3849 4 growth growth NN 41357 3849 5 . . . 41357 3850 1 Hensen Hensen NNP 41357 3850 2 's 's POS 41357 3850 3 views view NNS 41357 3850 4 . . . 41357 3851 1 Later later JJ 41357 3851 2 investigations investigation NNS 41357 3851 3 . . . 41357 3852 1 Götte Götte NNP 41357 3852 2 . . . 41357 3853 1 Calberla Calberla NNP 41357 3853 2 . . . 41357 3854 1 Relations relation NNS 41357 3854 2 between between IN 41357 3854 3 Annelidan Annelidan NNP 41357 3854 4 and and CC 41357 3854 5 Vertebrate vertebrate VB 41357 3854 6 nervous nervous JJ 41357 3854 7 systems system NNS 41357 3854 8 . . . 41357 3855 1 Spinal spinal JJ 41357 3855 2 canal canal NN 41357 3855 3 . . . 41357 3856 1 Dr Dr NNP 41357 3856 2 Dohrn Dohrn NNP 41357 3856 3 's 's POS 41357 3856 4 views view NNS 41357 3856 5 . . . 41357 3857 1 Their -PRON- PRP$ 41357 3857 2 difficulties difficulty NNS 41357 3857 3 . . . 41357 3858 1 Hypothesis hypothesis NN 41357 3858 2 of of IN 41357 3858 3 dorsal dorsal NN 41357 3858 4 coalescence coalescence NN 41357 3858 5 of of IN 41357 3858 6 lateral lateral JJ 41357 3858 7 nerve nerve NN 41357 3858 8 cords cord NNS 41357 3858 9 . . . 41357 3859 1 _ _ NNP 41357 3859 2 Sympathetic sympathetic JJ 41357 3859 3 nervous nervous JJ 41357 3859 4 system._--Development system._--development NN 41357 3859 5 of of IN 41357 3859 6 sympathetic sympathetic JJ 41357 3859 7 ganglia ganglia NN 41357 3859 8 on on IN 41357 3859 9 branches branch NNS 41357 3859 10 of of IN 41357 3859 11 spinal spinal JJ 41357 3859 12 nerves nerve NNS 41357 3859 13 . . . 41357 3860 1 Formation formation NN 41357 3860 2 of of IN 41357 3860 3 sympathetic sympathetic JJ 41357 3860 4 commissure commissure NN 41357 3860 5 . . . 41357 3861 1 CHAPTER CHAPTER NNP 41357 3861 2 IX IX NNP 41357 3861 3 . . . 41357 3862 1 DEVELOPMENT development NN 41357 3862 2 OF of IN 41357 3862 3 THE the DT 41357 3862 4 ORGANS organs NN 41357 3862 5 IN in IN 41357 3862 6 THE the DT 41357 3862 7 HEAD HEAD NNP 41357 3862 8 , , , 41357 3862 9 pp pp NNP 41357 3862 10 . . . 41357 3863 1 397 397 CD 41357 3863 2 - - SYM 41357 3863 3 445 445 CD 41357 3863 4 . . . 41357 3864 1 DEVELOPMENT development NN 41357 3864 2 OF of IN 41357 3864 3 THE the DT 41357 3864 4 BRAIN BRAIN NNP 41357 3864 5 , , , 41357 3864 6 pp pp NNP 41357 3864 7 . . . 41357 3865 1 397 397 CD 41357 3865 2 - - SYM 41357 3865 3 407 407 CD 41357 3865 4 . . . 41357 3866 1 General general JJ 41357 3866 2 history history NN 41357 3866 3 . . . 41357 3867 1 _ _ NNP 41357 3867 2 Fore Fore NNP 41357 3867 3 - - HYPH 41357 3867 4 brain._--Optic brain._--optic JJ 41357 3867 5 vesicles vesicle NNS 41357 3867 6 . . . 41357 3868 1 Infundibulum Infundibulum NNP 41357 3868 2 . . . 41357 3869 1 Pineal pineal NN 41357 3869 2 gland gland NN 41357 3869 3 . . . 41357 3870 1 Olfactory olfactory JJ 41357 3870 2 lobes lobe NNS 41357 3870 3 . . . 41357 3871 1 Lateral lateral JJ 41357 3871 2 ventricles ventricle NNS 41357 3871 3 . . . 41357 3872 1 _ _ NNP 41357 3872 2 Mid Mid NNP 41357 3872 3 - - NN 41357 3872 4 brain brain NNP 41357 3872 5 . . . 41357 3872 6 _ _ NNP 41357 3872 7 _ _ NNP 41357 3872 8 Hind Hind NNP 41357 3872 9 - - HYPH 41357 3872 10 brain._--Cerebellum brain._--Cerebellum NNP 41357 3872 11 . . . 41357 3873 1 Medulla.--Previous medulla.--previous JJ 41357 3873 2 investigations investigation NNS 41357 3873 3 . . . 41357 3874 1 Huxley Huxley NNP 41357 3874 2 . . . 41357 3875 1 Miklucho Miklucho NNP 41357 3875 2 - - HYPH 41357 3875 3 Maclay Maclay NNP 41357 3875 4 . . . 41357 3876 1 Wilder Wilder NNP 41357 3876 2 . . . 41357 3877 1 ORGANS organs RB 41357 3877 2 OF of IN 41357 3877 3 SENSE SENSE NNP 41357 3877 4 , , , 41357 3877 5 pp pp NNP 41357 3877 6 . . . 41357 3878 1 407 407 CD 41357 3878 2 - - SYM 41357 3878 3 412 412 CD 41357 3878 4 . . . 41357 3879 1 _ _ NNP 41357 3879 2 Olfactory olfactory JJ 41357 3879 3 organ._--Olfactory organ._--olfactory JJ 41357 3879 4 pit pit NN 41357 3879 5 . . . 41357 3880 1 Schneiderian schneiderian JJ 41357 3880 2 folds fold NNS 41357 3880 3 . . . 41357 3881 1 _ _ NNP 41357 3881 2 Eye Eye NNP 41357 3881 3 . . . 41357 3881 4 _ _ NNP 41357 3881 5 General General NNP 41357 3881 6 development development NN 41357 3881 7 . . . 41357 3882 1 Hyaloid hyaloid NN 41357 3882 2 membrane membrane NN 41357 3882 3 . . . 41357 3883 1 Lens lens NN 41357 3883 2 capsule capsule VBP 41357 3883 3 . . . 41357 3884 1 Processus Processus NNP 41357 3884 2 falciformis falciformis NNP 41357 3884 3 . . . 41357 3885 1 _ _ NNP 41357 3885 2 Auditory auditory JJ 41357 3885 3 organs._--Auditory organs._--auditory JJ 41357 3885 4 pit pit NN 41357 3885 5 . . . 41357 3886 1 Semicircular semicircular JJ 41357 3886 2 canals canal NNS 41357 3886 3 . . . 41357 3887 1 MOUTH mouth JJ 41357 3887 2 INVOLUTION involution NN 41357 3887 3 and and CC 41357 3887 4 PITUITARY PITUITARY NNP 41357 3887 5 BODY BODY NNP 41357 3887 6 , , , 41357 3887 7 pp pp NNP 41357 3887 8 . . . 41357 3888 1 412 412 CD 41357 3888 2 - - SYM 41357 3888 3 414 414 CD 41357 3888 4 . . . 41357 3889 1 Outgrowth outgrowth NN 41357 3889 2 of of IN 41357 3889 3 pituitary pituitary JJ 41357 3889 4 involution involution NN 41357 3889 5 . . . 41357 3890 1 Separation separation NN 41357 3890 2 of of IN 41357 3890 3 pituitary pituitary JJ 41357 3890 4 sack sack NN 41357 3890 5 . . . 41357 3891 1 Junction junction NN 41357 3891 2 with with IN 41357 3891 3 infundibulum infundibulum NN 41357 3891 4 . . . 41357 3892 1 DEVELOPMENT development NN 41357 3892 2 OF of IN 41357 3892 3 CRANIAL CRANIAL NNP 41357 3892 4 NERVES NERVES NNP 41357 3892 5 , , , 41357 3892 6 pp pp NNP 41357 3892 7 . . . 41357 3893 1 414 414 CD 41357 3893 2 - - SYM 41357 3893 3 428 428 CD 41357 3893 4 . . . 41357 3894 1 Early early JJ 41357 3894 2 development development NN 41357 3894 3 of of IN 41357 3894 4 5th 5th JJ 41357 3894 5 , , , 41357 3894 6 7th 7th JJ 41357 3894 7 , , , 41357 3894 8 8th 8th JJ 41357 3894 9 , , , 41357 3894 10 9th 9th JJ 41357 3894 11 and and CC 41357 3894 12 10th 10th JJ 41357 3894 13 cranial cranial JJ 41357 3894 14 nerves nerve NNS 41357 3894 15 . . . 41357 3895 1 Distribution distribution NN 41357 3895 2 of of IN 41357 3895 3 the the DT 41357 3895 4 nerves nerve NNS 41357 3895 5 in in IN 41357 3895 6 the the DT 41357 3895 7 adult adult NN 41357 3895 8 . . . 41357 3896 1 _ _ NNP 41357 3896 2 The the DT 41357 3896 3 fifth fifth JJ 41357 3896 4 nerve._--Its nerve._--Its NNP 41357 3896 5 division division NN 41357 3896 6 into into IN 41357 3896 7 ophthalmic ophthalmic JJ 41357 3896 8 and and CC 41357 3896 9 mandibular mandibular JJ 41357 3896 10 branches branch NNS 41357 3896 11 . . . 41357 3897 1 Later later JJ 41357 3897 2 formation formation NN 41357 3897 3 of of IN 41357 3897 4 superior superior JJ 41357 3897 5 maxillary maxillary NNP 41357 3897 6 branch branch NN 41357 3897 7 . . . 41357 3898 1 _ _ NNP 41357 3898 2 Seventh Seventh NNP 41357 3898 3 and and CC 41357 3898 4 auditory auditory JJ 41357 3898 5 nerves._--Separation nerves._--separation NN 41357 3898 6 of of IN 41357 3898 7 single single JJ 41357 3898 8 rudiment rudiment NN 41357 3898 9 into into IN 41357 3898 10 seventh seventh JJ 41357 3898 11 and and CC 41357 3898 12 auditory auditory JJ 41357 3898 13 . . . 41357 3899 1 Forking fork VBG 41357 3899 2 of of IN 41357 3899 3 seventh seventh JJ 41357 3899 4 nerve nerve NN 41357 3899 5 over over IN 41357 3899 6 hyomandibular hyomandibular JJ 41357 3899 7 cleft cleft NNS 41357 3899 8 . . . 41357 3900 1 Formation formation NN 41357 3900 2 of of IN 41357 3900 3 anterior anterior NNP 41357 3900 4 branch branch NN 41357 3900 5 to to TO 41357 3900 6 form form VB 41357 3900 7 ramus ramus NNP 41357 3900 8 ophthalmicus ophthalmicus NNP 41357 3900 9 superficialis superficialis NNPS 41357 3900 10 of of IN 41357 3900 11 adult adult NN 41357 3900 12 . . . 41357 3901 1 General general JJ 41357 3901 2 view view NN 41357 3901 3 of of IN 41357 3901 4 morphology morphology NN 41357 3901 5 of of IN 41357 3901 6 branches branch NNS 41357 3901 7 of of IN 41357 3901 8 seventh seventh JJ 41357 3901 9 nerve nerve NN 41357 3901 10 . . . 41357 3902 1 _ _ NNP 41357 3902 2 Glossopharyngeal Glossopharyngeal NNP 41357 3902 3 and and CC 41357 3902 4 vagus vagus VB 41357 3902 5 nerves._--General nerves._--general JJ 41357 3902 6 distribution distribution NN 41357 3902 7 at at IN 41357 3902 8 stage stage NN 41357 3902 9 L. L. NNP 41357 3902 10 Their -PRON- PRP$ 41357 3902 11 connection connection NN 41357 3902 12 by by IN 41357 3902 13 a a DT 41357 3902 14 commissure commissure NN 41357 3902 15 . . . 41357 3903 1 Junction junction NN 41357 3903 2 of of IN 41357 3903 3 the the DT 41357 3903 4 commissure commissure NN 41357 3903 5 with with IN 41357 3903 6 commissure commissure NN 41357 3903 7 connecting connect VBG 41357 3903 8 posterior posterior JJ 41357 3903 9 roots root NNS 41357 3903 10 of of IN 41357 3903 11 spinal spinal JJ 41357 3903 12 nerves nerve NNS 41357 3903 13 . . . 41357 3904 1 Absence absence NN 41357 3904 2 of of IN 41357 3904 3 anterior anterior JJ 41357 3904 4 roots root NNS 41357 3904 5 . . . 41357 3905 1 Hypoglossal Hypoglossal NNP 41357 3905 2 nerve nerve NN 41357 3905 3 . . . 41357 3906 1 MESOBLAST mesoblast NN 41357 3906 2 OF of IN 41357 3906 3 HEAD HEAD NNP 41357 3906 4 , , , 41357 3906 5 pp pp NNP 41357 3906 6 . . . 41357 3907 1 429 429 CD 41357 3907 2 - - SYM 41357 3907 3 432 432 CD 41357 3907 4 . . . 41357 3908 1 _ _ NNP 41357 3908 2 Body body NN 41357 3908 3 - - HYPH 41357 3908 4 cavity cavity NN 41357 3908 5 and and CC 41357 3908 6 myotomes myotome NNS 41357 3908 7 of of IN 41357 3908 8 head._--Continuation head._--continuation NN 41357 3908 9 of of IN 41357 3908 10 body body NN 41357 3908 11 - - HYPH 41357 3908 12 cavity cavity NN 41357 3908 13 into into IN 41357 3908 14 head head NN 41357 3908 15 . . . 41357 3909 1 Its -PRON- PRP$ 41357 3909 2 division division NN 41357 3909 3 into into IN 41357 3909 4 segments segment NNS 41357 3909 5 . . . 41357 3910 1 Development development NN 41357 3910 2 of of IN 41357 3910 3 muscles muscle NNS 41357 3910 4 from from IN 41357 3910 5 their -PRON- PRP$ 41357 3910 6 walls wall NNS 41357 3910 7 . . . 41357 3911 1 General general JJ 41357 3911 2 mesoblast mesoblast NN 41357 3911 3 of of IN 41357 3911 4 head head NN 41357 3911 5 . . . 41357 3912 1 NOTOCHORD NOTOCHORD NNP 41357 3912 2 IN in IN 41357 3912 3 HEAD HEAD NNP 41357 3912 4 , , , 41357 3912 5 p. p. NN 41357 3912 6 433 433 CD 41357 3912 7 . . . 41357 3913 1 HYPOBLAST hypoblast NN 41357 3913 2 OF of IN 41357 3913 3 THE the DT 41357 3913 4 HEAD HEAD NNP 41357 3913 5 , , , 41357 3913 6 pp pp NNP 41357 3913 7 . . . 41357 3914 1 433 433 CD 41357 3914 2 - - SYM 41357 3914 3 434 434 CD 41357 3914 4 . . . 41357 3915 1 The the DT 41357 3915 2 formation formation NN 41357 3915 3 of of IN 41357 3915 4 the the DT 41357 3915 5 gill gill JJ 41357 3915 6 - - HYPH 41357 3915 7 slits slit NNS 41357 3915 8 . . . 41357 3916 1 Layer layer NN 41357 3916 2 from from IN 41357 3916 3 which which WDT 41357 3916 4 gills gill NNS 41357 3916 5 are be VBP 41357 3916 6 derived derive VBN 41357 3916 7 . . . 41357 3917 1 SEGMENTATION segmentation NN 41357 3917 2 OF of IN 41357 3917 3 THE the DT 41357 3917 4 HEAD HEAD NNP 41357 3917 5 , , , 41357 3917 6 pp pp NNP 41357 3917 7 . . . 41357 3918 1 434 434 CD 41357 3918 2 - - SYM 41357 3918 3 440 440 CD 41357 3918 4 . . . 41357 3919 1 Indication indication NN 41357 3919 2 of of IN 41357 3919 3 segmentation segmentation NN 41357 3919 4 afforded afford VBN 41357 3919 5 by by IN 41357 3919 6 ( ( -LRB- 41357 3919 7 1 1 CD 41357 3919 8 ) ) -RRB- 41357 3919 9 cranial cranial JJ 41357 3919 10 nerves nerve NNS 41357 3919 11 , , , 41357 3919 12 ( ( -LRB- 41357 3919 13 2 2 LS 41357 3919 14 ) ) -RRB- 41357 3919 15 visceral visceral JJ 41357 3919 16 clefts cleft NNS 41357 3919 17 , , , 41357 3919 18 ( ( -LRB- 41357 3919 19 3 3 LS 41357 3919 20 ) ) -RRB- 41357 3919 21 head head NN 41357 3919 22 - - HYPH 41357 3919 23 cavities cavity NNS 41357 3919 24 . . . 41357 3920 1 Comparison comparison NN 41357 3920 2 of of IN 41357 3920 3 results result NNS 41357 3920 4 obtained obtain VBN 41357 3920 5 . . . 41357 3921 1 CHAPTER CHAPTER NNP 41357 3921 2 X. X. NNP 41357 3922 1 THE the DT 41357 3922 2 ALIMENTARY ALIMENTARY NNP 41357 3922 3 CANAL CANAL NNP 41357 3922 4 , , , 41357 3922 5 pp pp NNP 41357 3922 6 . . . 41357 3923 1 446 446 CD 41357 3923 2 - - SYM 41357 3923 3 459 459 CD 41357 3923 4 . . . 41357 3924 1 _ _ NNP 41357 3924 2 The the DT 41357 3924 3 solid solid JJ 41357 3924 4 oesophagus._--OEsophagus oesophagus._--oesophagus NN 41357 3924 5 originally originally RB 41357 3924 6 hollow hollow JJ 41357 3924 7 . . . 41357 3925 1 Becomes become VBZ 41357 3925 2 solid solid JJ 41357 3925 3 during during IN 41357 3925 4 Stage Stage NNP 41357 3925 5 K. K. NNP 41357 3925 6 _ _ NNP 41357 3925 7 The the DT 41357 3925 8 postanal postanal JJ 41357 3925 9 section section NN 41357 3925 10 of of IN 41357 3925 11 the the DT 41357 3925 12 alimentary alimentary JJ 41357 3925 13 tract._--Continuity tract._--continuity NN 41357 3925 14 of of IN 41357 3925 15 neural neural JJ 41357 3925 16 and and CC 41357 3925 17 alimentary alimentary JJ 41357 3925 18 canals canal NNS 41357 3925 19 . . . 41357 3926 1 Its -PRON- PRP$ 41357 3926 2 discovery discovery NN 41357 3926 3 by by IN 41357 3926 4 Kowalevsky Kowalevsky NNP 41357 3926 5 . . . 41357 3927 1 The the DT 41357 3927 2 postanal postanal JJ 41357 3927 3 section section NN 41357 3927 4 of of IN 41357 3927 5 gut gut NN 41357 3927 6 . . . 41357 3928 1 Its -PRON- PRP$ 41357 3928 2 history history NN 41357 3928 3 in in IN 41357 3928 4 Scyllium Scyllium NNP 41357 3928 5 . . . 41357 3929 1 Its -PRON- PRP$ 41357 3929 2 disappearance disappearance NN 41357 3929 3 . . . 41357 3930 1 _ _ NNP 41357 3930 2 The the DT 41357 3930 3 cloaca cloaca NN 41357 3930 4 and and CC 41357 3930 5 anus._--The anus._--the IN 41357 3930 6 formation formation NN 41357 3930 7 of of IN 41357 3930 8 the the DT 41357 3930 9 cloaca cloaca NN 41357 3930 10 . . . 41357 3931 1 Its -PRON- PRP$ 41357 3931 2 junction junction NN 41357 3931 3 with with IN 41357 3931 4 segmental segmental JJ 41357 3931 5 ducts duct NNS 41357 3931 6 . . . 41357 3932 1 Abdominal abdominal JJ 41357 3932 2 pockets pocket NNS 41357 3932 3 . . . 41357 3933 1 Anus anus NN 41357 3933 2 . . . 41357 3934 1 _ _ NNP 41357 3934 2 The the DT 41357 3934 3 thyroid thyroid NN 41357 3934 4 body._--Its body._--it VBZ 41357 3934 5 formation formation NN 41357 3934 6 in in IN 41357 3934 7 region region NN 41357 3934 8 of of IN 41357 3934 9 mandibular mandibular JJ 41357 3934 10 arch arch NN 41357 3934 11 . . . 41357 3935 1 It -PRON- PRP 41357 3935 2 becomes become VBZ 41357 3935 3 solid solid JJ 41357 3935 4 . . . 41357 3936 1 Previous previous JJ 41357 3936 2 investigations investigation NNS 41357 3936 3 . . . 41357 3937 1 _ _ NNP 41357 3937 2 The the DT 41357 3937 3 pancreas._--Arises pancreas._--arise NNS 41357 3937 4 as as IN 41357 3937 5 diverticulum diverticulum RB 41357 3937 6 from from IN 41357 3937 7 dorsal dorsal NN 41357 3937 8 side side NN 41357 3937 9 of of IN 41357 3937 10 duodenum duodenum NNP 41357 3937 11 . . . 41357 3938 1 Its -PRON- PRP$ 41357 3938 2 further further JJ 41357 3938 3 growth growth NN 41357 3938 4 . . . 41357 3939 1 Formation formation NN 41357 3939 2 of of IN 41357 3939 3 duct duct NN 41357 3939 4 . . . 41357 3940 1 _ _ NNP 41357 3940 2 The the DT 41357 3940 3 liver._--Arises liver._--arise NNS 41357 3940 4 as as IN 41357 3940 5 ventral ventral JJ 41357 3940 6 diverticulum diverticulum NN 41357 3940 7 of of IN 41357 3940 8 duodenum duodenum NNP 41357 3940 9 . . . 41357 3941 1 Hepatic hepatic JJ 41357 3941 2 cylinders cylinder NNS 41357 3941 3 . . . 41357 3942 1 Comparison comparison NN 41357 3942 2 with with IN 41357 3942 3 other other JJ 41357 3942 4 types type NNS 41357 3942 5 . . . 41357 3943 1 _ _ NNP 41357 3943 2 The the DT 41357 3943 3 subnotochordal subnotochordal JJ 41357 3943 4 rod._--Its rod._--its CD 41357 3943 5 separation separation NN 41357 3943 6 from from IN 41357 3943 7 dorsal dorsal NN 41357 3943 8 wall wall NN 41357 3943 9 of of IN 41357 3943 10 alimentary alimentary JJ 41357 3943 11 canal canal NN 41357 3943 12 . . . 41357 3944 1 The the DT 41357 3944 2 section section NN 41357 3944 3 of of IN 41357 3944 4 it -PRON- PRP 41357 3944 5 in in IN 41357 3944 6 the the DT 41357 3944 7 trunk trunk NN 41357 3944 8 . . . 41357 3945 1 In in IN 41357 3945 2 the the DT 41357 3945 3 head head NN 41357 3945 4 . . . 41357 3946 1 Its -PRON- PRP$ 41357 3946 2 disappearance disappearance NN 41357 3946 3 . . . 41357 3947 1 Views view NNS 41357 3947 2 as as IN 41357 3947 3 to to IN 41357 3947 4 its -PRON- PRP$ 41357 3947 5 meaning meaning NN 41357 3947 6 . . . 41357 3948 1 CHAPTER chapter NN 41357 3948 2 XI XI NNP 41357 3948 3 . . . 41357 3949 1 THE the DT 41357 3949 2 VASCULAR VASCULAR NNP 41357 3949 3 SYSTEM system NN 41357 3949 4 AND and CC 41357 3949 5 VASCULAR vascular JJ 41357 3949 6 GLANDS gland NNS 41357 3949 7 , , , 41357 3949 8 pp pp ADD 41357 3949 9 . . . 41357 3950 1 460 460 CD 41357 3950 2 - - SYM 41357 3950 3 478 478 CD 41357 3950 4 . . . 41357 3951 1 _ _ NNP 41357 3951 2 The the DT 41357 3951 3 heart._--Its heart._--Its NNPS 41357 3951 4 development development NN 41357 3951 5 . . . 41357 3952 1 Comparison comparison NN 41357 3952 2 with with IN 41357 3952 3 other other JJ 41357 3952 4 types type NNS 41357 3952 5 . . . 41357 3953 1 Meaning mean VBG 41357 3953 2 of of IN 41357 3953 3 double double JJ 41357 3953 4 formation formation NN 41357 3953 5 of of IN 41357 3953 6 heart heart NN 41357 3953 7 . . . 41357 3954 1 _ _ NNP 41357 3954 2 The the DT 41357 3954 3 general general JJ 41357 3954 4 circulation circulation NN 41357 3954 5 . . . 41357 3954 6 _ _ NNP 41357 3954 7 The the DT 41357 3954 8 venous venous JJ 41357 3954 9 system system NN 41357 3954 10 . . . 41357 3955 1 The the DT 41357 3955 2 primitive primitive JJ 41357 3955 3 condition condition NN 41357 3955 4 of of IN 41357 3955 5 . . . 41357 3956 1 Comparison comparison NN 41357 3956 2 of of IN 41357 3956 3 , , , 41357 3956 4 with with IN 41357 3956 5 Amphioxus Amphioxus NNP 41357 3956 6 and and CC 41357 3956 7 Annelids Annelids NNPS 41357 3956 8 . . . 41357 3957 1 The the DT 41357 3957 2 cardinal cardinal JJ 41357 3957 3 veins vein NNS 41357 3957 4 . . . 41357 3958 1 Relations relation NNS 41357 3958 2 of of IN 41357 3958 3 caudal caudal JJ 41357 3958 4 vein vein NN 41357 3958 5 . . . 41357 3959 1 _ _ NNP 41357 3959 2 The the DT 41357 3959 3 circulation circulation NN 41357 3959 4 of of IN 41357 3959 5 the the DT 41357 3959 6 yolk yolk NN 41357 3959 7 - - HYPH 41357 3959 8 sack._--Previous sack._--previous JJ 41357 3959 9 observations observation NNS 41357 3959 10 . . . 41357 3960 1 Various various JJ 41357 3960 2 stages stage NNS 41357 3960 3 . . . 41357 3961 1 Difference difference NN 41357 3961 2 of of IN 41357 3961 3 type type NN 41357 3961 4 in in IN 41357 3961 5 amniotic amniotic JJ 41357 3961 6 Vertebrates Vertebrates NNP 41357 3961 7 . . . 41357 3962 1 _ _ NNP 41357 3962 2 The the DT 41357 3962 3 vascular vascular JJ 41357 3962 4 glands._--Suprarenal glands._--suprarenal JJ 41357 3962 5 and and CC 41357 3962 6 interrenal interrenal JJ 41357 3962 7 bodies body NNS 41357 3962 8 . . . 41357 3963 1 Previous previous JJ 41357 3963 2 investigations investigation NNS 41357 3963 3 . . . 41357 3964 1 _ _ NNP 41357 3964 2 The the DT 41357 3964 3 suprarenal suprarenal JJ 41357 3964 4 bodies._--Their bodies._--their NN 41357 3964 5 structure structure NN 41357 3964 6 in in IN 41357 3964 7 the the DT 41357 3964 8 adult adult NN 41357 3964 9 . . . 41357 3965 1 Their -PRON- PRP$ 41357 3965 2 development development NN 41357 3965 3 from from IN 41357 3965 4 the the DT 41357 3965 5 sympathetic sympathetic JJ 41357 3965 6 ganglia ganglia NN 41357 3965 7 . . . 41357 3966 1 _ _ NNP 41357 3966 2 The the DT 41357 3966 3 interrenal interrenal JJ 41357 3966 4 body._--Its body._--it NNS 41357 3966 5 structure structure NN 41357 3966 6 in in IN 41357 3966 7 the the DT 41357 3966 8 adult adult NN 41357 3966 9 . . . 41357 3967 1 Its -PRON- PRP$ 41357 3967 2 independence independence NN 41357 3967 3 of of IN 41357 3967 4 suprarenal suprarenal JJ 41357 3967 5 bodies body NNS 41357 3967 6 . . . 41357 3968 1 Its -PRON- PRP$ 41357 3968 2 development development NN 41357 3968 3 . . . 41357 3969 1 CHAPTER CHAPTER NNP 41357 3969 2 XII XII NNP 41357 3969 3 . . . 41357 3970 1 THE the DT 41357 3970 2 ORGANS organs NN 41357 3970 3 OF of IN 41357 3970 4 EXCRETION excretion NN 41357 3970 5 , , , 41357 3970 6 pp pp NNP 41357 3970 7 . . . 41357 3971 1 479 479 CD 41357 3971 2 - - SYM 41357 3971 3 520 520 CD 41357 3971 4 . . . 41357 3972 1 Previous previous JJ 41357 3972 2 investigations investigation NNS 41357 3972 3 . . . 41357 3973 1 _ _ NNP 41357 3973 2 Excretory Excretory NNP 41357 3973 3 organs organ NNS 41357 3973 4 and and CC 41357 3973 5 genital genital JJ 41357 3973 6 ducts duct NNS 41357 3973 7 in in IN 41357 3973 8 adult adult NN 41357 3973 9 . . . 41357 3973 10 _ _ NNP 41357 3973 11 _ _ NNP 41357 3973 12 In in IN 41357 3973 13 male._--Kidney male._--kidney NN 41357 3973 14 and and CC 41357 3973 15 Wolffian wolffian JJ 41357 3973 16 body body NN 41357 3973 17 . . . 41357 3974 1 Wolffian wolffian JJ 41357 3974 2 duct duct NN 41357 3974 3 . . . 41357 3975 1 Ureters ureter NNS 41357 3975 2 . . . 41357 3976 1 Cloaca cloaca NN 41357 3976 2 . . . 41357 3977 1 Seminal seminal JJ 41357 3977 2 bladders bladder NNS 41357 3977 3 . . . 41357 3978 1 Rudimentary rudimentary JJ 41357 3978 2 oviduct oviduct NN 41357 3978 3 . . . 41357 3979 1 _ _ NNP 41357 3979 2 In in IN 41357 3979 3 female._--Wolffian female._--wolffian JJ 41357 3979 4 duct duct NN 41357 3979 5 . . . 41357 3980 1 Ureters ureter NNS 41357 3980 2 . . . 41357 3981 1 Cloaca.--Segmental Cloaca.--Segmental NNP 41357 3981 2 openings opening NNS 41357 3981 3 . . . 41357 3982 1 Glandular glandular JJ 41357 3982 2 tubuli tubuli NN 41357 3982 3 of of IN 41357 3982 4 kidney kidney NN 41357 3982 5 . . . 41357 3983 1 Malpighian malpighian JJ 41357 3983 2 bodies body NNS 41357 3983 3 . . . 41357 3984 1 Accessory accessory JJ 41357 3984 2 Malpighian malpighian JJ 41357 3984 3 bodies body NNS 41357 3984 4 . . . 41357 3985 1 Relations relation NNS 41357 3985 2 of of IN 41357 3985 3 to to IN 41357 3985 4 segmental segmental JJ 41357 3985 5 tubes tube NNS 41357 3985 6 . . . 41357 3986 1 Vasa Vasa NNP 41357 3986 2 efferentia efferentia NNP 41357 3986 3 . . . 41357 3987 1 Comparison Comparison NNP 41357 3987 2 of of IN 41357 3987 3 Scyllium Scyllium NNP 41357 3987 4 with with IN 41357 3987 5 other other JJ 41357 3987 6 Elasmobranchii Elasmobranchii NNP 41357 3987 7 . . . 41357 3988 1 _ _ NNP 41357 3988 2 Development Development NNP 41357 3988 3 of of IN 41357 3988 4 segmental segmental JJ 41357 3988 5 tubes tube NNS 41357 3988 6 . . . 41357 3988 7 _ _ NNP 41357 3988 8 Their -PRON- PRP$ 41357 3988 9 junction junction NN 41357 3988 10 with with IN 41357 3988 11 segmental segmental JJ 41357 3988 12 duct duct NN 41357 3988 13 . . . 41357 3989 1 Their -PRON- PRP$ 41357 3989 2 division division NN 41357 3989 3 into into IN 41357 3989 4 four four CD 41357 3989 5 segments segment NNS 41357 3989 6 . . . 41357 3990 1 Formation formation NN 41357 3990 2 of of IN 41357 3990 3 Malpighian malpighian JJ 41357 3990 4 bodies body NNS 41357 3990 5 . . . 41357 3991 1 Connection connection NN 41357 3991 2 between between IN 41357 3991 3 successive successive JJ 41357 3991 4 segments segment NNS 41357 3991 5 . . . 41357 3992 1 Morphological morphological JJ 41357 3992 2 interest interest NN 41357 3992 3 of of IN 41357 3992 4 . . . 41357 3993 1 _ _ NNP 41357 3993 2 Development Development NNP 41357 3993 3 of of IN 41357 3993 4 Müllerian Müllerian NNP 41357 3993 5 and and CC 41357 3993 6 Wolffian wolffian JJ 41357 3993 7 ducts duct NNS 41357 3993 8 . . . 41357 3993 9 _ _ NNP 41357 3993 10 _ _ NNP 41357 3993 11 In in IN 41357 3993 12 female_--General female_--General NNP 41357 3993 13 account account NN 41357 3993 14 . . . 41357 3994 1 Formation formation NN 41357 3994 2 of of IN 41357 3994 3 oviduct oviduct NN 41357 3994 4 as as IN 41357 3994 5 nearly nearly RB 41357 3994 6 solid solid JJ 41357 3994 7 cord cord NN 41357 3994 8 . . . 41357 3995 1 Hymen Hymen NNP 41357 3995 2 . . . 41357 3996 1 _ _ NNP 41357 3996 2 In in IN 41357 3996 3 male_--Rudimentary male_--Rudimentary NNP 41357 3996 4 Müllerian Müllerian NNP 41357 3996 5 duct.--Comparison duct.--Comparison NNP 41357 3996 6 of of IN 41357 3996 7 development development NN 41357 3996 8 of of IN 41357 3996 9 Müllerian müllerian JJ 41357 3996 10 duct duct NN 41357 3996 11 in in IN 41357 3996 12 Birds Birds NNPS 41357 3996 13 and and CC 41357 3996 14 Elasmobranchii Elasmobranchii NNP 41357 3996 15 . . . 41357 3997 1 Own own JJ 41357 3997 2 researches research NNS 41357 3997 3 . . . 41357 3998 1 Urinal urinal JJ 41357 3998 2 cloaca cloaca NN 41357 3998 3 . . . 41357 3999 1 _ _ NNP 41357 3999 2 Formation Formation NNP 41357 3999 3 of of IN 41357 3999 4 Wolffian wolffian JJ 41357 3999 5 body body NN 41357 3999 6 and and CC 41357 3999 7 kidney kidney NN 41357 3999 8 proper._--General proper._--general JJ 41357 3999 9 account account NN 41357 3999 10 . . . 41357 4000 1 Details detail NNS 41357 4000 2 of of IN 41357 4000 3 formation formation NN 41357 4000 4 of of IN 41357 4000 5 ureters ureter NNS 41357 4000 6 . . . 41357 4001 1 _ _ NNP 41357 4001 2 Vasa Vasa NNP 41357 4001 3 efferentia._--Views efferentia._--views NN 41357 4001 4 of of IN 41357 4001 5 Semper Semper NNP 41357 4001 6 and and CC 41357 4001 7 Spengel Spengel NNP 41357 4001 8 . . . 41357 4002 1 Difficulties difficulty NNS 41357 4002 2 of of IN 41357 4002 3 Semper Semper NNP 41357 4002 4 's 's POS 41357 4002 5 views view NNS 41357 4002 6 . . . 41357 4003 1 Unsatisfactory unsatisfactory JJ 41357 4003 2 result result NN 41357 4003 3 of of IN 41357 4003 4 own own JJ 41357 4003 5 researches research NNS 41357 4003 6 . . . 41357 4004 1 General General NNP 41357 4004 2 homologies homology NNS 41357 4004 3 . . . 41357 4005 1 _ _ NNP 41357 4005 2 Résumé Résumé NNP 41357 4005 3 . . . 41357 4005 4 _ _ NNP 41357 4005 5 Postscript Postscript NNP 41357 4005 6 . . . 41357 4006 1 CHAPTER CHAPTER NNP 41357 4006 2 I. I. NNP 41357 4007 1 THE the DT 41357 4007 2 RIPE RIPE NNP 41357 4007 3 OVARIAN ovarian IN 41357 4007 4 OVUM OVUM NNP 41357 4007 5 . . . 41357 4008 1 The the DT 41357 4008 2 ripe ripe JJ 41357 4008 3 ovum ovum NN 41357 4008 4 is be VBZ 41357 4008 5 nearly nearly RB 41357 4008 6 spherical spherical JJ 41357 4008 7 , , , 41357 4008 8 and and CC 41357 4008 9 , , , 41357 4008 10 after after IN 41357 4008 11 the the DT 41357 4008 12 removal removal NN 41357 4008 13 of of IN 41357 4008 14 its -PRON- PRP$ 41357 4008 15 capsule capsule NN 41357 4008 16 , , , 41357 4008 17 is be VBZ 41357 4008 18 found find VBN 41357 4008 19 to to TO 41357 4008 20 be be VB 41357 4008 21 unprovided unprovided JJ 41357 4008 22 with with IN 41357 4008 23 any any DT 41357 4008 24 form form NN 41357 4008 25 of of IN 41357 4008 26 protecting protect VBG 41357 4008 27 membrane membrane NN 41357 4008 28 . . . 41357 4009 1 My -PRON- PRP$ 41357 4009 2 investigations investigation NNS 41357 4009 3 on on IN 41357 4009 4 the the DT 41357 4009 5 histology histology NN 41357 4009 6 of of IN 41357 4009 7 the the DT 41357 4009 8 ripe ripe JJ 41357 4009 9 ovarian ovarian JJ 41357 4009 10 ovum ovum NN 41357 4009 11 have have VBP 41357 4009 12 been be VBN 41357 4009 13 made make VBN 41357 4009 14 with with IN 41357 4009 15 the the DT 41357 4009 16 ova ova NN 41357 4009 17 of of IN 41357 4009 18 the the DT 41357 4009 19 Gray Gray NNP 41357 4009 20 Skate Skate NNP 41357 4009 21 ( ( -LRB- 41357 4009 22 _ _ NNP 41357 4009 23 Raja Raja NNP 41357 4009 24 batis batis NN 41357 4009 25 _ _ NNP 41357 4009 26 ) ) -RRB- 41357 4009 27 only only RB 41357 4009 28 , , , 41357 4009 29 and and CC 41357 4009 30 owing owe VBG 41357 4009 31 to to IN 41357 4009 32 a a DT 41357 4009 33 deficiency deficiency NN 41357 4009 34 of of IN 41357 4009 35 material material NN 41357 4009 36 are be VBP 41357 4009 37 somewhat somewhat RB 41357 4009 38 imperfect imperfect JJ 41357 4009 39 . . . 41357 4010 1 The the DT 41357 4010 2 bulk bulk NN 41357 4010 3 of of IN 41357 4010 4 the the DT 41357 4010 5 ovum ovum NN 41357 4010 6 is be VBZ 41357 4010 7 composed compose VBN 41357 4010 8 of of IN 41357 4010 9 yolk yolk NN 41357 4010 10 spherules spherule NNS 41357 4010 11 , , , 41357 4010 12 imbedded imbed VBN 41357 4010 13 in in IN 41357 4010 14 a a DT 41357 4010 15 protoplasmic protoplasmic JJ 41357 4010 16 matrix matrix NN 41357 4010 17 . . . 41357 4011 1 Dr Dr NNP 41357 4011 2 Alexander Alexander NNP 41357 4011 3 Schultz[70 Schultz[70 NNP 41357 4011 4 ] ] -RRB- 41357 4011 5 , , , 41357 4011 6 who who WP 41357 4011 7 has have VBZ 41357 4011 8 studied study VBN 41357 4011 9 with with IN 41357 4011 10 great great JJ 41357 4011 11 care care NN 41357 4011 12 the the DT 41357 4011 13 constitution constitution NN 41357 4011 14 of of IN 41357 4011 15 the the DT 41357 4011 16 yolk yolk NN 41357 4011 17 , , , 41357 4011 18 finds find VBZ 41357 4011 19 , , , 41357 4011 20 near near IN 41357 4011 21 the the DT 41357 4011 22 centre centre NN 41357 4011 23 of of IN 41357 4011 24 the the DT 41357 4011 25 ovum ovum NN 41357 4011 26 , , , 41357 4011 27 a a DT 41357 4011 28 kernel kernel NN 41357 4011 29 of of IN 41357 4011 30 small small JJ 41357 4011 31 yolk yolk NN 41357 4011 32 spherules spherule NNS 41357 4011 33 , , , 41357 4011 34 which which WDT 41357 4011 35 is be VBZ 41357 4011 36 succeeded succeed VBN 41357 4011 37 by by IN 41357 4011 38 a a DT 41357 4011 39 zone zone NN 41357 4011 40 of of IN 41357 4011 41 spherules spherule NNS 41357 4011 42 which which WDT 41357 4011 43 gradually gradually RB 41357 4011 44 increase increase VBP 41357 4011 45 in in IN 41357 4011 46 size size NN 41357 4011 47 as as IN 41357 4011 48 they -PRON- PRP 41357 4011 49 approach approach VBP 41357 4011 50 the the DT 41357 4011 51 surface surface NN 41357 4011 52 . . . 41357 4012 1 But but CC 41357 4012 2 , , , 41357 4012 3 near near IN 41357 4012 4 the the DT 41357 4012 5 surface surface NN 41357 4012 6 , , , 41357 4012 7 he -PRON- PRP 41357 4012 8 finds find VBZ 41357 4012 9 a a DT 41357 4012 10 layer layer NN 41357 4012 11 in in IN 41357 4012 12 which which WDT 41357 4012 13 they -PRON- PRP 41357 4012 14 again again RB 41357 4012 15 diminish diminish VBP 41357 4012 16 in in IN 41357 4012 17 size size NN 41357 4012 18 and and CC 41357 4012 19 exhibit exhibit VB 41357 4012 20 numerous numerous JJ 41357 4012 21 transitional transitional JJ 41357 4012 22 forms form NNS 41357 4012 23 on on IN 41357 4012 24 the the DT 41357 4012 25 way way NN 41357 4012 26 to to IN 41357 4012 27 molecular molecular JJ 41357 4012 28 yolk yolk NN 41357 4012 29 granules granule NNS 41357 4012 30 . . . 41357 4013 1 These these DT 41357 4013 2 Dr Dr NNP 41357 4013 3 Schultz Schultz NNP 41357 4013 4 regards regard VBZ 41357 4013 5 as as IN 41357 4013 6 in in IN 41357 4013 7 a a DT 41357 4013 8 retrogressive retrogressive JJ 41357 4013 9 condition condition NN 41357 4013 10 . . . 41357 4014 1 Footnote Footnote NNP 41357 4014 2 70 70 CD 41357 4014 3 : : : 41357 4014 4 _ _ NNP 41357 4014 5 Archiv Archiv NNP 41357 4014 6 für für NN 41357 4014 7 Micro Micro NNP 41357 4014 8 . . . 41357 4015 1 Anat Anat NNP 41357 4015 2 . . . 41357 4015 3 _ _ NNP 41357 4015 4 Vol Vol NNP 41357 4015 5 . . . 41357 4016 1 XI XI NNP 41357 4016 2 . . . 41357 4017 1 1875 1875 CD 41357 4017 2 . . . 41357 4018 1 Another another DT 41357 4018 2 interesting interesting JJ 41357 4018 3 feature feature NN 41357 4018 4 about about IN 41357 4018 5 the the DT 41357 4018 6 yolk yolk NN 41357 4018 7 is be VBZ 41357 4018 8 the the DT 41357 4018 9 presence presence NN 41357 4018 10 in in IN 41357 4018 11 it -PRON- PRP 41357 4018 12 of of IN 41357 4018 13 a a DT 41357 4018 14 protoplasmic protoplasmic JJ 41357 4018 15 network network NN 41357 4018 16 . . . 41357 4019 1 Dr Dr NNP 41357 4019 2 Schultz Schultz NNP 41357 4019 3 has have VBZ 41357 4019 4 completely completely RB 41357 4019 5 confirmed confirm VBN 41357 4019 6 , , , 41357 4019 7 and and CC 41357 4019 8 on on IN 41357 4019 9 some some DT 41357 4019 10 points point NNS 41357 4019 11 enlarged enlarge VBD 41357 4019 12 , , , 41357 4019 13 my -PRON- PRP$ 41357 4019 14 previous previous JJ 41357 4019 15 observations observation NNS 41357 4019 16 on on IN 41357 4019 17 this this DT 41357 4019 18 subject[71 subject[71 NN 41357 4019 19 ] ] -RRB- 41357 4019 20 . . . 41357 4020 1 Dr Dr NNP 41357 4020 2 Schultz Schultz NNP 41357 4020 3 's 's POS 41357 4020 4 confirmation confirmation NN 41357 4020 5 is be VBZ 41357 4020 6 the the DT 41357 4020 7 more more RBR 41357 4020 8 important important JJ 41357 4020 9 , , , 41357 4020 10 since since IN 41357 4020 11 he -PRON- PRP 41357 4020 12 appears appear VBZ 41357 4020 13 to to TO 41357 4020 14 be be VB 41357 4020 15 unacquainted unacquainte VBN 41357 4020 16 with with IN 41357 4020 17 my -PRON- PRP$ 41357 4020 18 previous previous JJ 41357 4020 19 investigations investigation NNS 41357 4020 20 . . . 41357 4021 1 In in IN 41357 4021 2 my -PRON- PRP$ 41357 4021 3 paper paper NN 41357 4021 4 ( ( -LRB- 41357 4021 5 _ _ NNP 41357 4021 6 loc loc NNP 41357 4021 7 . . . 41357 4022 1 cit cit NNP 41357 4022 2 . . . 41357 4022 3 _ _ NNP 41357 4022 4 ) ) -RRB- 41357 4022 5 , , , 41357 4022 6 after after IN 41357 4022 7 giving give VBG 41357 4022 8 a a DT 41357 4022 9 description description NN 41357 4022 10 of of IN 41357 4022 11 the the DT 41357 4022 12 network network NN 41357 4022 13 I -PRON- PRP 41357 4022 14 make make VBP 41357 4022 15 the the DT 41357 4022 16 following follow VBG 41357 4022 17 statement statement NN 41357 4022 18 as as IN 41357 4022 19 to to IN 41357 4022 20 its -PRON- PRP$ 41357 4022 21 distribution distribution NN 41357 4022 22 . . . 41357 4023 1 " " `` 41357 4023 2 A a DT 41357 4023 3 specimen speciman NNS 41357 4023 4 of of IN 41357 4023 5 this this DT 41357 4023 6 kind kind NN 41357 4023 7 is be VBZ 41357 4023 8 represented represent VBN 41357 4023 9 in in IN 41357 4023 10 Plate Plate NNP 41357 4023 11 14 14 CD 41357 4023 12 , , , 41357 4023 13 fig fig NN 41357 4023 14 . . . 41357 4024 1 2 2 LS 41357 4024 2 , , , 41357 4024 3 _ _ NNP 41357 4024 4 n.y n.y NNP 41357 4024 5 _ _ NNP 41357 4024 6 , , , 41357 4024 7 where where WRB 41357 4024 8 the the DT 41357 4024 9 meshes mesh NNS 41357 4024 10 of of IN 41357 4024 11 the the DT 41357 4024 12 network network NN 41357 4024 13 are be VBP 41357 4024 14 seen see VBN 41357 4024 15 to to TO 41357 4024 16 be be VB 41357 4024 17 finer fine JJR 41357 4024 18 immediately immediately RB 41357 4024 19 around around IN 41357 4024 20 the the DT 41357 4024 21 nuclei nucleus NNS 41357 4024 22 , , , 41357 4024 23 and and CC 41357 4024 24 coarser coarser NN 41357 4024 25 in in IN 41357 4024 26 the the DT 41357 4024 27 intervals interval NNS 41357 4024 28 . . . 41357 4025 1 The the DT 41357 4025 2 specimen speciman NNS 41357 4025 3 further further JJ 41357 4025 4 shews shew NNS 41357 4025 5 , , , 41357 4025 6 in in IN 41357 4025 7 the the DT 41357 4025 8 clearest clear JJS 41357 4025 9 manner manner NN 41357 4025 10 , , , 41357 4025 11 that that IN 41357 4025 12 this this DT 41357 4025 13 network network NN 41357 4025 14 is be VBZ 41357 4025 15 not not RB 41357 4025 16 divided divide VBN 41357 4025 17 into into IN 41357 4025 18 areas area NNS 41357 4025 19 , , , 41357 4025 20 each each DT 41357 4025 21 representing represent VBG 41357 4025 22 a a DT 41357 4025 23 cell cell NN 41357 4025 24 and and CC 41357 4025 25 each each DT 41357 4025 26 containing contain VBG 41357 4025 27 a a DT 41357 4025 28 nucleus nucleus NN 41357 4025 29 . . . 41357 4026 1 I -PRON- PRP 41357 4026 2 do do VBP 41357 4026 3 not not RB 41357 4026 4 know know VB 41357 4026 5 to to TO 41357 4026 6 what what WDT 41357 4026 7 extent extent NN 41357 4026 8 this this DT 41357 4026 9 network network NN 41357 4026 10 extends extend VBZ 41357 4026 11 into into IN 41357 4026 12 the the DT 41357 4026 13 yolk yolk NN 41357 4026 14 . . . 41357 4027 1 I -PRON- PRP 41357 4027 2 have have VBP 41357 4027 3 never never RB 41357 4027 4 yet yet RB 41357 4027 5 seen see VBN 41357 4027 6 the the DT 41357 4027 7 limits limit NNS 41357 4027 8 of of IN 41357 4027 9 it -PRON- PRP 41357 4027 10 , , , 41357 4027 11 though though IN 41357 4027 12 it -PRON- PRP 41357 4027 13 is be VBZ 41357 4027 14 very very RB 41357 4027 15 common common JJ 41357 4027 16 to to TO 41357 4027 17 see see VB 41357 4027 18 the the DT 41357 4027 19 coarsest coarsest NN 41357 4027 20 yolk yolk NNP 41357 4027 21 - - HYPH 41357 4027 22 granules granule NNS 41357 4027 23 lying lie VBG 41357 4027 24 in in IN 41357 4027 25 its -PRON- PRP$ 41357 4027 26 meshes mesh NNS 41357 4027 27 . . . 41357 4028 1 Some some DT 41357 4028 2 of of IN 41357 4028 3 these these DT 41357 4028 4 are be VBP 41357 4028 5 shewn shew VBN 41357 4028 6 in in IN 41357 4028 7 Plate Plate NNP 41357 4028 8 14 14 CD 41357 4028 9 , , , 41357 4028 10 fig fig NN 41357 4028 11 . . . 41357 4029 1 2 2 LS 41357 4029 2 , , , 41357 4029 3 _ _ NNP 41357 4029 4 y.k y.k NNP 41357 4029 5 . . . 41357 4029 6 _ _ NNP 41357 4029 7 " " `` 41357 4029 8 [ [ -LRB- 41357 4029 9 This this DT 41357 4029 10 edition edition NN 41357 4029 11 , , , 41357 4029 12 p. p. NN 41357 4030 1 65 65 CD 41357 4030 2 . . . 41357 4030 3 ] ] -RRB- 41357 4031 1 Footnote Footnote NNP 41357 4031 2 71 71 CD 41357 4031 3 : : : 41357 4031 4 _ _ NNP 41357 4031 5 Quart Quart NNP 41357 4031 6 . . . 41357 4032 1 Journ Journ NNP 41357 4032 2 . . . 41357 4033 1 Micro Micro NNP 41357 4033 2 . . . 41357 4034 1 Science Science NNP 41357 4034 2 _ _ NNP 41357 4034 3 , , , 41357 4034 4 Oct. October NNP 41357 4034 5 1874 1874 CD 41357 4034 6 . . . 41357 4035 1 [ [ -LRB- 41357 4035 2 This this DT 41357 4035 3 edition edition NN 41357 4035 4 , , , 41357 4035 5 No no UH 41357 4035 6 . . . 41357 4036 1 V. V. NNP 41357 4036 2 ] ] -RRB- 41357 4036 3 Dr Dr NNP 41357 4036 4 Schultz Schultz NNP 41357 4036 5 , , , 41357 4036 6 by by IN 41357 4036 7 employing employ VBG 41357 4036 8 special special JJ 41357 4036 9 methods method NNS 41357 4036 10 of of IN 41357 4036 11 hardening harden VBG 41357 4036 12 and and CC 41357 4036 13 cutting cut VBG 41357 4036 14 sections section NNS 41357 4036 15 of of IN 41357 4036 16 the the DT 41357 4036 17 whole whole JJ 41357 4036 18 egg egg NN 41357 4036 19 , , , 41357 4036 20 has have VBZ 41357 4036 21 been be VBN 41357 4036 22 able able JJ 41357 4036 23 to to TO 41357 4036 24 shew shew VB 41357 4036 25 that that IN 41357 4036 26 this this DT 41357 4036 27 network network NN 41357 4036 28 extends extend VBZ 41357 4036 29 , , , 41357 4036 30 in in IN 41357 4036 31 the the DT 41357 4036 32 form form NN 41357 4036 33 of of IN 41357 4036 34 fine fine JJ 41357 4036 35 radial radial JJ 41357 4036 36 lines line NNS 41357 4036 37 , , , 41357 4036 38 from from IN 41357 4036 39 the the DT 41357 4036 40 centre centre NN 41357 4036 41 to to IN 41357 4036 42 the the DT 41357 4036 43 circumference circumference NN 41357 4036 44 ; ; : 41357 4036 45 and and CC 41357 4036 46 he -PRON- PRP 41357 4036 47 rightly rightly RB 41357 4036 48 states state VBZ 41357 4036 49 , , , 41357 4036 50 that that IN 41357 4036 51 it -PRON- PRP 41357 4036 52 exhibits exhibit VBZ 41357 4036 53 no no DT 41357 4036 54 cell cell NN 41357 4036 55 - - HYPH 41357 4036 56 like like JJ 41357 4036 57 structures structure NNS 41357 4036 58 . . . 41357 4037 1 I -PRON- PRP 41357 4037 2 have have VBP 41357 4037 3 detected detect VBN 41357 4037 4 this this DT 41357 4037 5 network network NN 41357 4037 6 extending extend VBG 41357 4037 7 throughout throughout IN 41357 4037 8 the the DT 41357 4037 9 whole whole JJ 41357 4037 10 yolk yolk NN 41357 4037 11 in in IN 41357 4037 12 young young JJ 41357 4037 13 eggs egg NNS 41357 4037 14 , , , 41357 4037 15 but but CC 41357 4037 16 have have VBP 41357 4037 17 failed fail VBN 41357 4037 18 to to TO 41357 4037 19 see see VB 41357 4037 20 it -PRON- PRP 41357 4037 21 with with IN 41357 4037 22 the the DT 41357 4037 23 distinctness distinctness NN 41357 4037 24 which which WDT 41357 4037 25 Dr Dr NNP 41357 4037 26 Schultz Schultz NNP 41357 4037 27 attributes attribute VBZ 41357 4037 28 to to IN 41357 4037 29 it -PRON- PRP 41357 4037 30 in in IN 41357 4037 31 the the DT 41357 4037 32 ripe ripe JJ 41357 4037 33 ovum ovum NN 41357 4037 34 . . . 41357 4038 1 Since since IN 41357 4038 2 it -PRON- PRP 41357 4038 3 is be VBZ 41357 4038 4 my -PRON- PRP$ 41357 4038 5 intention intention NN 41357 4038 6 to to TO 41357 4038 7 enter enter VB 41357 4038 8 fully fully RB 41357 4038 9 both both CC 41357 4038 10 into into IN 41357 4038 11 the the DT 41357 4038 12 structure structure NN 41357 4038 13 and and CC 41357 4038 14 meaning meaning NN 41357 4038 15 of of IN 41357 4038 16 this this DT 41357 4038 17 network network NN 41357 4038 18 in in IN 41357 4038 19 my -PRON- PRP$ 41357 4038 20 account account NN 41357 4038 21 of of IN 41357 4038 22 a a DT 41357 4038 23 later later JJ 41357 4038 24 stage stage NN 41357 4038 25 , , , 41357 4038 26 I -PRON- PRP 41357 4038 27 say say VBP 41357 4038 28 no no DT 41357 4038 29 more more JJR 41357 4038 30 about about IN 41357 4038 31 it -PRON- PRP 41357 4038 32 here here RB 41357 4038 33 . . . 41357 4039 1 At at IN 41357 4039 2 one one CD 41357 4039 3 pole pole NN 41357 4039 4 of of IN 41357 4039 5 the the DT 41357 4039 6 ripe ripe JJ 41357 4039 7 ovum ovum NN 41357 4039 8 a a DT 41357 4039 9 slight slight JJ 41357 4039 10 examination examination NN 41357 4039 11 demonstrates demonstrate VBZ 41357 4039 12 the the DT 41357 4039 13 presence presence NN 41357 4039 14 of of IN 41357 4039 15 a a DT 41357 4039 16 small small JJ 41357 4039 17 circular circular JJ 41357 4039 18 spot spot NN 41357 4039 19 , , , 41357 4039 20 sharply sharply RB 41357 4039 21 distinguished distinguish VBN 41357 4039 22 from from IN 41357 4039 23 the the DT 41357 4039 24 remainder remainder NN 41357 4039 25 of of IN 41357 4039 26 the the DT 41357 4039 27 yolk yolk NN 41357 4039 28 by by IN 41357 4039 29 its -PRON- PRP$ 41357 4039 30 lighter light JJR 41357 4039 31 colour colour NN 41357 4039 32 . . . 41357 4040 1 Around around IN 41357 4040 2 this this DT 41357 4040 3 spot spot NN 41357 4040 4 is be VBZ 41357 4040 5 an an DT 41357 4040 6 area area NN 41357 4040 7 which which WDT 41357 4040 8 is be VBZ 41357 4040 9 also also RB 41357 4040 10 of of IN 41357 4040 11 a a DT 41357 4040 12 lighter light JJR 41357 4040 13 colour colour NN 41357 4040 14 than than IN 41357 4040 15 the the DT 41357 4040 16 yolk yolk NN 41357 4040 17 , , , 41357 4040 18 and and CC 41357 4040 19 the the DT 41357 4040 20 outer outer JJ 41357 4040 21 border border NN 41357 4040 22 of of IN 41357 4040 23 which which WDT 41357 4040 24 gradually gradually RB 41357 4040 25 shades shade VBZ 41357 4040 26 into into IN 41357 4040 27 the the DT 41357 4040 28 normal normal JJ 41357 4040 29 tint tint NN 41357 4040 30 of of IN 41357 4040 31 the the DT 41357 4040 32 yolk yolk NN 41357 4040 33 . . . 41357 4041 1 If if IN 41357 4041 2 a a DT 41357 4041 3 section section NN 41357 4041 4 be be VB 41357 4041 5 made make VBN 41357 4041 6 through through IN 41357 4041 7 this this DT 41357 4041 8 part part NN 41357 4041 9 ( ( -LRB- 41357 4041 10 vide vide NN 41357 4041 11 Pl Pl NNP 41357 4041 12 . . . 41357 4042 1 6 6 CD 41357 4042 2 , , , 41357 4042 3 fig fig NN 41357 4042 4 . . . 41357 4043 1 1 1 LS 41357 4043 2 ) ) -RRB- 41357 4043 3 the the DT 41357 4043 4 circular circular JJ 41357 4043 5 spot spot NN 41357 4043 6 will will MD 41357 4043 7 be be VB 41357 4043 8 found find VBN 41357 4043 9 to to TO 41357 4043 10 be be VB 41357 4043 11 the the DT 41357 4043 12 germinal germinal JJ 41357 4043 13 vesicle vesicle NN 41357 4043 14 , , , 41357 4043 15 and and CC 41357 4043 16 the the DT 41357 4043 17 area area NN 41357 4043 18 around around IN 41357 4043 19 it -PRON- PRP 41357 4043 20 a a DT 41357 4043 21 disc disc NN 41357 4043 22 of of IN 41357 4043 23 yolk yolk NN 41357 4043 24 containing contain VBG 41357 4043 25 smaller small JJR 41357 4043 26 spherules spherule NNS 41357 4043 27 than than IN 41357 4043 28 the the DT 41357 4043 29 surrounding surround VBG 41357 4043 30 parts part NNS 41357 4043 31 . . . 41357 4044 1 The the DT 41357 4044 2 germinal germinal JJ 41357 4044 3 vesicle vesicle NN 41357 4044 4 possessed possess VBD 41357 4044 5 the the DT 41357 4044 6 same same JJ 41357 4044 7 structure structure NN 41357 4044 8 in in IN 41357 4044 9 both both CC 41357 4044 10 the the DT 41357 4044 11 ripe ripe JJ 41357 4044 12 eggs egg NNS 41357 4044 13 examined examine VBN 41357 4044 14 by by IN 41357 4044 15 me -PRON- PRP 41357 4044 16 ; ; : 41357 4044 17 and and CC 41357 4044 18 , , , 41357 4044 19 in in IN 41357 4044 20 both both DT 41357 4044 21 , , , 41357 4044 22 it -PRON- PRP 41357 4044 23 was be VBD 41357 4044 24 situated situate VBN 41357 4044 25 quite quite RB 41357 4044 26 on on IN 41357 4044 27 the the DT 41357 4044 28 external external JJ 41357 4044 29 surface surface NN 41357 4044 30 of of IN 41357 4044 31 the the DT 41357 4044 32 yolk yolk NN 41357 4044 33 . . . 41357 4045 1 In in IN 41357 4045 2 one one CD 41357 4045 3 of of IN 41357 4045 4 my -PRON- PRP$ 41357 4045 5 specimens specimen NNS 41357 4045 6 it -PRON- PRP 41357 4045 7 was be VBD 41357 4045 8 flat flat JJ 41357 4045 9 above above RB 41357 4045 10 , , , 41357 4045 11 but but CC 41357 4045 12 convex convex NNS 41357 4045 13 below below RB 41357 4045 14 ; ; , 41357 4045 15 in in IN 41357 4045 16 the the DT 41357 4045 17 other other JJ 41357 4045 18 and and CC 41357 4045 19 , , , 41357 4045 20 on on IN 41357 4045 21 the the DT 41357 4045 22 whole whole NN 41357 4045 23 , , , 41357 4045 24 the the DT 41357 4045 25 better well RBR 41357 4045 26 preserved preserve VBN 41357 4045 27 of of IN 41357 4045 28 the the DT 41357 4045 29 two two CD 41357 4045 30 , , , 41357 4045 31 it -PRON- PRP 41357 4045 32 had have VBD 41357 4045 33 the the DT 41357 4045 34 somewhat somewhat RB 41357 4045 35 quadrangular quadrangular JJ 41357 4045 36 but but CC 41357 4045 37 rather rather RB 41357 4045 38 irregular irregular JJ 41357 4045 39 section section NN 41357 4045 40 represented represent VBN 41357 4045 41 in in IN 41357 4045 42 Pl Pl NNP 41357 4045 43 . . . 41357 4046 1 6 6 CD 41357 4046 2 , , , 41357 4046 3 fig fig NN 41357 4046 4 . . . 41357 4047 1 1 1 LS 41357 4047 2 . . . 41357 4048 1 It -PRON- PRP 41357 4048 2 consisted consist VBD 41357 4048 3 of of IN 41357 4048 4 a a DT 41357 4048 5 thickish thickish JJ 41357 4048 6 membrane membrane NN 41357 4048 7 and and CC 41357 4048 8 its -PRON- PRP$ 41357 4048 9 primitive primitive JJ 41357 4048 10 contents content NNS 41357 4048 11 . . . 41357 4049 1 The the DT 41357 4049 2 membrane membrane NN 41357 4049 3 surrounded surround VBD 41357 4049 4 the the DT 41357 4049 5 upper upper JJ 41357 4049 6 part part NN 41357 4049 7 of of IN 41357 4049 8 the the DT 41357 4049 9 contents content NNS 41357 4049 10 and and CC 41357 4049 11 exhibited exhibit VBD 41357 4049 12 numerous numerous JJ 41357 4049 13 folds fold NNS 41357 4049 14 and and CC 41357 4049 15 creases crease NNS 41357 4049 16 ( ( -LRB- 41357 4049 17 vide vide NNP 41357 4049 18 fig fig NN 41357 4049 19 . . . 41357 4050 1 1 1 LS 41357 4050 2 ) ) -RRB- 41357 4050 3 . . . 41357 4051 1 As as IN 41357 4051 2 it -PRON- PRP 41357 4051 3 extended extend VBD 41357 4051 4 downwards downwards RB 41357 4051 5 it -PRON- PRP 41357 4051 6 became become VBD 41357 4051 7 thinner thin JJR 41357 4051 8 , , , 41357 4051 9 and and CC 41357 4051 10 completely completely RB 41357 4051 11 disappeared disappear VBD 41357 4051 12 at at IN 41357 4051 13 some some DT 41357 4051 14 little little JJ 41357 4051 15 distance distance NN 41357 4051 16 from from IN 41357 4051 17 the the DT 41357 4051 18 lower low JJR 41357 4051 19 end end NN 41357 4051 20 of of IN 41357 4051 21 the the DT 41357 4051 22 contents content NNS 41357 4051 23 . . . 41357 4052 1 These these DT 41357 4052 2 , , , 41357 4052 3 therefore therefore RB 41357 4052 4 , , , 41357 4052 5 rested rest VBN 41357 4052 6 below below IN 41357 4052 7 on on IN 41357 4052 8 the the DT 41357 4052 9 yolk yolk NN 41357 4052 10 . . . 41357 4053 1 At at IN 41357 4053 2 its -PRON- PRP$ 41357 4053 3 circumference circumference NN 41357 4053 4 the the DT 41357 4053 5 membrane membrane NN 41357 4053 6 of of IN 41357 4053 7 the the DT 41357 4053 8 disc disc NN 41357 4053 9 was be VBD 41357 4053 10 produced produce VBN 41357 4053 11 into into IN 41357 4053 12 a a DT 41357 4053 13 kind kind NN 41357 4053 14 of of IN 41357 4053 15 fold fold NN 41357 4053 16 , , , 41357 4053 17 forming form VBG 41357 4053 18 a a DT 41357 4053 19 rim rim NN 41357 4053 20 which which WDT 41357 4053 21 rested rest VBD 41357 4053 22 on on IN 41357 4053 23 the the DT 41357 4053 24 surface surface NN 41357 4053 25 of of IN 41357 4053 26 the the DT 41357 4053 27 yolk yolk NN 41357 4053 28 . . . 41357 4054 1 In in IN 41357 4054 2 neither neither DT 41357 4054 3 of of IN 41357 4054 4 my -PRON- PRP$ 41357 4054 5 specimens specimen NNS 41357 4054 6 is be VBZ 41357 4054 7 the the DT 41357 4054 8 cavity cavity NN 41357 4054 9 in in IN 41357 4054 10 the the DT 41357 4054 11 upper upper JJ 41357 4054 12 part part NN 41357 4054 13 of of IN 41357 4054 14 the the DT 41357 4054 15 membrane membrane NN 41357 4054 16 filled fill VBN 41357 4054 17 by by IN 41357 4054 18 the the DT 41357 4054 19 contents content NNS 41357 4054 20 ; ; : 41357 4054 21 and and CC 41357 4054 22 the the DT 41357 4054 23 upper upper JJ 41357 4054 24 part part NN 41357 4054 25 of of IN 41357 4054 26 the the DT 41357 4054 27 membrane membrane NN 41357 4054 28 is be VBZ 41357 4054 29 so so RB 41357 4054 30 folded fold VBN 41357 4054 31 and and CC 41357 4054 32 creased crease VBN 41357 4054 33 that that IN 41357 4054 34 sections section NNS 41357 4054 35 through through IN 41357 4054 36 almost almost RB 41357 4054 37 any any DT 41357 4054 38 portion portion NN 41357 4054 39 of of IN 41357 4054 40 it -PRON- PRP 41357 4054 41 pass pass VB 41357 4054 42 through through IN 41357 4054 43 the the DT 41357 4054 44 folds fold NNS 41357 4054 45 . . . 41357 4055 1 The the DT 41357 4055 2 regularity regularity NN 41357 4055 3 of of IN 41357 4055 4 the the DT 41357 4055 5 surface surface NN 41357 4055 6 of of IN 41357 4055 7 the the DT 41357 4055 8 yolk yolk NN 41357 4055 9 is be VBZ 41357 4055 10 not not RB 41357 4055 11 broken break VBN 41357 4055 12 by by IN 41357 4055 13 the the DT 41357 4055 14 germinal germinal JJ 41357 4055 15 vesicle vesicle NN 41357 4055 16 , , , 41357 4055 17 and and CC 41357 4055 18 the the DT 41357 4055 19 yolk yolk NN 41357 4055 20 around around IN 41357 4055 21 exhibits exhibit NNS 41357 4055 22 not not RB 41357 4055 23 the the DT 41357 4055 24 slightest slight JJS 41357 4055 25 signs sign NNS 41357 4055 26 of of IN 41357 4055 27 displacement displacement NN 41357 4055 28 . . . 41357 4056 1 In in IN 41357 4056 2 the the DT 41357 4056 3 germinal germinal JJ 41357 4056 4 vesicle vesicle NN 41357 4056 5 figured figure VBD 41357 4056 6 the the DT 41357 4056 7 contents content NNS 41357 4056 8 are be VBP 41357 4056 9 somewhat somewhat RB 41357 4056 10 irregular irregular JJ 41357 4056 11 in in IN 41357 4056 12 shape shape NN 41357 4056 13 ; ; , 41357 4056 14 but but CC 41357 4056 15 in in IN 41357 4056 16 my -PRON- PRP$ 41357 4056 17 other other JJ 41357 4056 18 specimen speciman NNS 41357 4056 19 they -PRON- PRP 41357 4056 20 form form VBP 41357 4056 21 a a DT 41357 4056 22 regular regular JJ 41357 4056 23 mass mass NN 41357 4056 24 concave concave NN 41357 4056 25 above above IN 41357 4056 26 and and CC 41357 4056 27 convex convex NNS 41357 4056 28 below below RB 41357 4056 29 . . . 41357 4057 1 In in IN 41357 4057 2 both both DT 41357 4057 3 cases case NNS 41357 4057 4 they -PRON- PRP 41357 4057 5 rest rest VBP 41357 4057 6 on on IN 41357 4057 7 the the DT 41357 4057 8 yolk yolk NN 41357 4057 9 , , , 41357 4057 10 and and CC 41357 4057 11 the the DT 41357 4057 12 floor floor NN 41357 4057 13 of of IN 41357 4057 14 the the DT 41357 4057 15 yolk yolk NN 41357 4057 16 is be VBZ 41357 4057 17 exactly exactly RB 41357 4057 18 moulded mould VBN 41357 4057 19 to to TO 41357 4057 20 suit suit VB 41357 4057 21 the the DT 41357 4057 22 surface surface NN 41357 4057 23 of of IN 41357 4057 24 the the DT 41357 4057 25 contents content NNS 41357 4057 26 of of IN 41357 4057 27 the the DT 41357 4057 28 germinal germinal JJ 41357 4057 29 vesicle vesicle NN 41357 4057 30 . . . 41357 4058 1 The the DT 41357 4058 2 contents content NNS 41357 4058 3 have have VBP 41357 4058 4 a a DT 41357 4058 5 granular granular JJ 41357 4058 6 aspect aspect NN 41357 4058 7 , , , 41357 4058 8 but but CC 41357 4058 9 differ differ VBP 41357 4058 10 in in IN 41357 4058 11 constitution constitution NN 41357 4058 12 from from IN 41357 4058 13 the the DT 41357 4058 14 surrounding surround VBG 41357 4058 15 yolk yolk NN 41357 4058 16 . . . 41357 4059 1 Each each DT 41357 4059 2 germinal germinal JJ 41357 4059 3 vesicle vesicle NN 41357 4059 4 measured measure VBN 41357 4059 5 about about RB 41357 4059 6 one one CD 41357 4059 7 - - HYPH 41357 4059 8 fiftieth fiftieth NN 41357 4059 9 of of IN 41357 4059 10 an an DT 41357 4059 11 inch inch NN 41357 4059 12 in in IN 41357 4059 13 diameter diameter NN 41357 4059 14 . . . 41357 4060 1 It -PRON- PRP 41357 4060 2 does do VBZ 41357 4060 3 not not RB 41357 4060 4 appear appear VB 41357 4060 5 to to IN 41357 4060 6 me -PRON- PRP 41357 4060 7 possible possible JJ 41357 4060 8 to to TO 41357 4060 9 suppose suppose VB 41357 4060 10 that that IN 41357 4060 11 the the DT 41357 4060 12 peculiar peculiar JJ 41357 4060 13 appearances appearance NNS 41357 4060 14 which which WDT 41357 4060 15 I -PRON- PRP 41357 4060 16 have have VBP 41357 4060 17 drawn draw VBN 41357 4060 18 and and CC 41357 4060 19 described describe VBN 41357 4060 20 are be VBP 41357 4060 21 to to TO 41357 4060 22 be be VB 41357 4060 23 looked look VBN 41357 4060 24 upon upon IN 41357 4060 25 as as IN 41357 4060 26 artificial artificial JJ 41357 4060 27 products product NNS 41357 4060 28 either either CC 41357 4060 29 of of IN 41357 4060 30 the the DT 41357 4060 31 chromic chromic JJ 41357 4060 32 acid acid NN 41357 4060 33 , , , 41357 4060 34 in in IN 41357 4060 35 which which WDT 41357 4060 36 the the DT 41357 4060 37 ova ova NNP 41357 4060 38 were be VBD 41357 4060 39 hardened harden VBN 41357 4060 40 , , , 41357 4060 41 or or CC 41357 4060 42 of of IN 41357 4060 43 the the DT 41357 4060 44 instrument instrument NN 41357 4060 45 with with IN 41357 4060 46 which which WDT 41357 4060 47 sections section NNS 41357 4060 48 of of IN 41357 4060 49 them -PRON- PRP 41357 4060 50 were be VBD 41357 4060 51 made make VBN 41357 4060 52 . . . 41357 4061 1 It -PRON- PRP 41357 4061 2 is be VBZ 41357 4061 3 hardly hardly RB 41357 4061 4 conceivable conceivable JJ 41357 4061 5 that that IN 41357 4061 6 chromic chromic JJ 41357 4061 7 acid acid NN 41357 4061 8 could could MD 41357 4061 9 cause cause VB 41357 4061 10 a a DT 41357 4061 11 rupture rupture NN 41357 4061 12 of of IN 41357 4061 13 the the DT 41357 4061 14 membrane membrane NN 41357 4061 15 and and CC 41357 4061 16 the the DT 41357 4061 17 ejection ejection NN 41357 4061 18 of of IN 41357 4061 19 the the DT 41357 4061 20 contents content NNS 41357 4061 21 of of IN 41357 4061 22 the the DT 41357 4061 23 vesicle vesicle NN 41357 4061 24 . . . 41357 4062 1 At at IN 41357 4062 2 the the DT 41357 4062 3 same same JJ 41357 4062 4 time time NN 41357 4062 5 the the DT 41357 4062 6 uniformity uniformity NN 41357 4062 7 of of IN 41357 4062 8 the the DT 41357 4062 9 appearances appearance NNS 41357 4062 10 in in IN 41357 4062 11 the the DT 41357 4062 12 different different JJ 41357 4062 13 sections section NNS 41357 4062 14 , , , 41357 4062 15 the the DT 41357 4062 16 regularity regularity NN 41357 4062 17 of of IN 41357 4062 18 the the DT 41357 4062 19 whole whole JJ 41357 4062 20 outline outline NN 41357 4062 21 of of IN 41357 4062 22 the the DT 41357 4062 23 egg egg NN 41357 4062 24 , , , 41357 4062 25 and and CC 41357 4062 26 the the DT 41357 4062 27 absence absence NN 41357 4062 28 of of IN 41357 4062 29 any any DT 41357 4062 30 signs sign NNS 41357 4062 31 of of IN 41357 4062 32 disturbance disturbance NN 41357 4062 33 in in IN 41357 4062 34 the the DT 41357 4062 35 yolk yolk NN 41357 4062 36 , , , 41357 4062 37 render render VB 41357 4062 38 it -PRON- PRP 41357 4062 39 impossible impossible JJ 41357 4062 40 to to TO 41357 4062 41 believe believe VB 41357 4062 42 that that IN 41357 4062 43 the the DT 41357 4062 44 structures structure NNS 41357 4062 45 described describe VBN 41357 4062 46 are be VBP 41357 4062 47 due due JJ 41357 4062 48 to to IN 41357 4062 49 faults fault NNS 41357 4062 50 of of IN 41357 4062 51 manipulation manipulation NN 41357 4062 52 during during IN 41357 4062 53 or or CC 41357 4062 54 before before IN 41357 4062 55 the the DT 41357 4062 56 cutting cutting NN 41357 4062 57 of of IN 41357 4062 58 the the DT 41357 4062 59 sections section NNS 41357 4062 60 . . . 41357 4063 1 We -PRON- PRP 41357 4063 2 can can MD 41357 4063 3 only only RB 41357 4063 4 therefore therefore RB 41357 4063 5 conclude conclude VB 41357 4063 6 that that IN 41357 4063 7 they -PRON- PRP 41357 4063 8 represent represent VBP 41357 4063 9 the the DT 41357 4063 10 real real JJ 41357 4063 11 state state NN 41357 4063 12 of of IN 41357 4063 13 the the DT 41357 4063 14 germinal germinal JJ 41357 4063 15 vesicle vesicle NN 41357 4063 16 at at IN 41357 4063 17 this this DT 41357 4063 18 period period NN 41357 4063 19 . . . 41357 4064 1 No no RB 41357 4064 2 doubt doubt RB 41357 4064 3 they -PRON- PRP 41357 4064 4 alone alone RB 41357 4064 5 do do VBP 41357 4064 6 not not RB 41357 4064 7 supply supply VB 41357 4064 8 a a DT 41357 4064 9 sufficient sufficient JJ 41357 4064 10 basis basis NN 41357 4064 11 for for IN 41357 4064 12 any any DT 41357 4064 13 firm firm JJ 41357 4064 14 conclusions conclusion NNS 41357 4064 15 as as IN 41357 4064 16 to to IN 41357 4064 17 the the DT 41357 4064 18 fate fate NN 41357 4064 19 of of IN 41357 4064 20 the the DT 41357 4064 21 germinal germinal JJ 41357 4064 22 vesicle vesicle NN 41357 4064 23 . . . 41357 4065 1 Still still RB 41357 4065 2 , , , 41357 4065 3 if if IN 41357 4065 4 they -PRON- PRP 41357 4065 5 can can MD 41357 4065 6 not not RB 41357 4065 7 sustain sustain VB 41357 4065 8 , , , 41357 4065 9 they -PRON- PRP 41357 4065 10 unquestionably unquestionably RB 41357 4065 11 support support VBP 41357 4065 12 certain certain JJ 41357 4065 13 views view NNS 41357 4065 14 . . . 41357 4066 1 The the DT 41357 4066 2 natural natural JJ 41357 4066 3 interpretation interpretation NN 41357 4066 4 of of IN 41357 4066 5 them -PRON- PRP 41357 4066 6 is be VBZ 41357 4066 7 that that IN 41357 4066 8 the the DT 41357 4066 9 membrane membrane NN 41357 4066 10 of of IN 41357 4066 11 the the DT 41357 4066 12 germinal germinal JJ 41357 4066 13 vesicle vesicle NN 41357 4066 14 is be VBZ 41357 4066 15 in in IN 41357 4066 16 the the DT 41357 4066 17 act act NN 41357 4066 18 of of IN 41357 4066 19 commencing commence VBG 41357 4066 20 to to IN 41357 4066 21 atrophy atrophy NN 41357 4066 22 , , , 41357 4066 23 preparatory preparatory JJ 41357 4066 24 to to IN 41357 4066 25 being be VBG 41357 4066 26 extruded extrude VBN 41357 4066 27 from from IN 41357 4066 28 the the DT 41357 4066 29 egg egg NN 41357 4066 30 , , , 41357 4066 31 while while IN 41357 4066 32 the the DT 41357 4066 33 contents content NNS 41357 4066 34 of of IN 41357 4066 35 the the DT 41357 4066 36 germinal germinal JJ 41357 4066 37 vesicle vesicle NN 41357 4066 38 are be VBP 41357 4066 39 about about JJ 41357 4066 40 to to TO 41357 4066 41 be be VB 41357 4066 42 absorbed absorb VBN 41357 4066 43 . . . 41357 4067 1 In in IN 41357 4067 2 favour favour NN 41357 4067 3 of of IN 41357 4067 4 the the DT 41357 4067 5 extrusion extrusion NN 41357 4067 6 of of IN 41357 4067 7 the the DT 41357 4067 8 membrane membrane NN 41357 4067 9 rather rather RB 41357 4067 10 than than IN 41357 4067 11 its -PRON- PRP$ 41357 4067 12 absorption absorption NN 41357 4067 13 are be VBP 41357 4067 14 the the DT 41357 4067 15 following follow VBG 41357 4067 16 features feature NNS 41357 4067 17 : : : 41357 4067 18 ( ( -LRB- 41357 4067 19 1 1 LS 41357 4067 20 ) ) -RRB- 41357 4067 21 The the DT 41357 4067 22 thickness thickness NN 41357 4067 23 of of IN 41357 4067 24 its -PRON- PRP$ 41357 4067 25 upper upper JJ 41357 4067 26 surface surface NN 41357 4067 27 . . . 41357 4068 1 ( ( -LRB- 41357 4068 2 2 2 LS 41357 4068 3 ) ) -RRB- 41357 4068 4 The the DT 41357 4068 5 extension extension NN 41357 4068 6 of of IN 41357 4068 7 its -PRON- PRP$ 41357 4068 8 edge edge NN 41357 4068 9 over over IN 41357 4068 10 the the DT 41357 4068 11 yolk yolk NN 41357 4068 12 . . . 41357 4069 1 ( ( -LRB- 41357 4069 2 3 3 LS 41357 4069 3 ) ) -RRB- 41357 4069 4 Its -PRON- PRP$ 41357 4069 5 position position NN 41357 4069 6 external external JJ 41357 4069 7 to to IN 41357 4069 8 the the DT 41357 4069 9 yolk yolk NN 41357 4069 10 . . . 41357 4070 1 In in IN 41357 4070 2 favour favour NN 41357 4070 3 of of IN 41357 4070 4 the the DT 41357 4070 5 view view NN 41357 4070 6 that that IN 41357 4070 7 the the DT 41357 4070 8 contents content NNS 41357 4070 9 will will MD 41357 4070 10 be be VB 41357 4070 11 left leave VBN 41357 4070 12 behind behind RB 41357 4070 13 and and CC 41357 4070 14 absorbed absorb VBN 41357 4070 15 when when WRB 41357 4070 16 the the DT 41357 4070 17 membrane membrane NN 41357 4070 18 is be VBZ 41357 4070 19 pushed push VBN 41357 4070 20 out out RP 41357 4070 21 , , , 41357 4070 22 are be VBP 41357 4070 23 the the DT 41357 4070 24 following follow VBG 41357 4070 25 features feature NNS 41357 4070 26 of of IN 41357 4070 27 my -PRON- PRP$ 41357 4070 28 sections section NNS 41357 4070 29 : : : 41357 4070 30 ( ( -LRB- 41357 4070 31 1 1 LS 41357 4070 32 ) ) -RRB- 41357 4070 33 The the DT 41357 4070 34 rupture rupture NN 41357 4070 35 of of IN 41357 4070 36 the the DT 41357 4070 37 membrane membrane NN 41357 4070 38 of of IN 41357 4070 39 the the DT 41357 4070 40 germinal germinal JJ 41357 4070 41 vesicle vesicle NN 41357 4070 42 on on IN 41357 4070 43 its -PRON- PRP$ 41357 4070 44 lower low JJR 41357 4070 45 surface surface NN 41357 4070 46 . . . 41357 4071 1 ( ( -LRB- 41357 4071 2 2 2 LS 41357 4071 3 ) ) -RRB- 41357 4071 4 The the DT 41357 4071 5 position position NN 41357 4071 6 of of IN 41357 4071 7 the the DT 41357 4071 8 contents content NNS 41357 4071 9 almost almost RB 41357 4071 10 completely completely RB 41357 4071 11 below below IN 41357 4071 12 the the DT 41357 4071 13 membrane membrane NN 41357 4071 14 of of IN 41357 4071 15 the the DT 41357 4071 16 vesicle vesicle NN 41357 4071 17 and and CC 41357 4071 18 surrounded surround VBN 41357 4071 19 by by IN 41357 4071 20 yolk yolk NNP 41357 4071 21 . . . 41357 4072 1 In in IN 41357 4072 2 connection connection NN 41357 4072 3 with with IN 41357 4072 4 this this DT 41357 4072 5 subject subject NN 41357 4072 6 , , , 41357 4072 7 Oellacher Oellacher NNP 41357 4072 8 's 's POS 41357 4072 9 valuable valuable JJ 41357 4072 10 observations observation NNS 41357 4072 11 upon upon IN 41357 4072 12 the the DT 41357 4072 13 behaviour behaviour NN 41357 4072 14 of of IN 41357 4072 15 the the DT 41357 4072 16 germinal germinal JJ 41357 4072 17 vesicle vesicle NN 41357 4072 18 in in IN 41357 4072 19 Osseous Osseous NNP 41357 4072 20 Fishes Fishes NNPS 41357 4072 21 and and CC 41357 4072 22 in in IN 41357 4072 23 Birds bird NNS 41357 4072 24 at at IN 41357 4072 25 once once RB 41357 4072 26 suggest suggest VBP 41357 4072 27 themselves[72 themselves[72 NNP 41357 4072 28 ] ] -RRB- 41357 4072 29 . . . 41357 4073 1 Oellacher Oellacher NNP 41357 4073 2 sums sum VBZ 41357 4073 3 up up RP 41357 4073 4 his -PRON- PRP$ 41357 4073 5 results result NNS 41357 4073 6 upon upon IN 41357 4073 7 the the DT 41357 4073 8 behaviour behaviour NN 41357 4073 9 of of IN 41357 4073 10 the the DT 41357 4073 11 germinal germinal JJ 41357 4073 12 vesicle vesicle NN 41357 4073 13 in in IN 41357 4073 14 Osseous Osseous NNP 41357 4073 15 Fishes Fishes NNP 41357 4073 16 in in IN 41357 4073 17 the the DT 41357 4073 18 following following JJ 41357 4073 19 way way NN 41357 4073 20 ( ( -LRB- 41357 4073 21 p. p. NN 41357 4073 22 12 12 CD 41357 4073 23 ) ) -RRB- 41357 4073 24 : : : 41357 4073 25 " " `` 41357 4073 26 The the DT 41357 4073 27 germinal germinal JJ 41357 4073 28 vesicle vesicle NN 41357 4073 29 of of IN 41357 4073 30 the the DT 41357 4073 31 Trout Trout NNP 41357 4073 32 's 's POS 41357 4073 33 egg egg NN 41357 4073 34 , , , 41357 4073 35 at at IN 41357 4073 36 a a DT 41357 4073 37 period period NN 41357 4073 38 when when WRB 41357 4073 39 the the DT 41357 4073 40 egg egg NN 41357 4073 41 is be VBZ 41357 4073 42 very very RB 41357 4073 43 nearly nearly RB 41357 4073 44 ripe ripe JJ 41357 4073 45 , , , 41357 4073 46 lies lie VBZ 41357 4073 47 near near IN 41357 4073 48 the the DT 41357 4073 49 surface surface NN 41357 4073 50 of of IN 41357 4073 51 the the DT 41357 4073 52 germinal germinal JJ 41357 4073 53 disc disc NN 41357 4073 54 which which WDT 41357 4073 55 is be VBZ 41357 4073 56 aggregated aggregate VBN 41357 4073 57 together together RB 41357 4073 58 in in IN 41357 4073 59 a a DT 41357 4073 60 hollow hollow NN 41357 4073 61 of of IN 41357 4073 62 the the DT 41357 4073 63 yolk yolk NN 41357 4073 64 .... .... . 41357 4073 65 After after IN 41357 4073 66 this this DT 41357 4073 67 a a DT 41357 4073 68 hole hole NN 41357 4073 69 appears appear VBZ 41357 4073 70 in in IN 41357 4073 71 the the DT 41357 4073 72 membrane membrane NN 41357 4073 73 of of IN 41357 4073 74 the the DT 41357 4073 75 germinal germinal JJ 41357 4073 76 vesicle vesicle NN 41357 4073 77 , , , 41357 4073 78 which which WDT 41357 4073 79 opens open VBZ 41357 4073 80 into into IN 41357 4073 81 the the DT 41357 4073 82 space space NN 41357 4073 83 between between IN 41357 4073 84 the the DT 41357 4073 85 egg egg NN 41357 4073 86 - - HYPH 41357 4073 87 membrane membrane NN 41357 4073 88 and and CC 41357 4073 89 the the DT 41357 4073 90 germinal germinal JJ 41357 4073 91 disc disc NN 41357 4073 92 . . . 41357 4074 1 The the DT 41357 4074 2 hole hole NN 41357 4074 3 widens widen VBZ 41357 4074 4 more more RBR 41357 4074 5 and and CC 41357 4074 6 more more RBR 41357 4074 7 , , , 41357 4074 8 and and CC 41357 4074 9 the the DT 41357 4074 10 membrane membrane NN 41357 4074 11 frees free VBZ 41357 4074 12 itself -PRON- PRP 41357 4074 13 little little JJ 41357 4074 14 by by IN 41357 4074 15 little little JJ 41357 4074 16 from from IN 41357 4074 17 the the DT 41357 4074 18 contents content NNS 41357 4074 19 of of IN 41357 4074 20 the the DT 41357 4074 21 germinal germinal JJ 41357 4074 22 vesicle vesicle NN 41357 4074 23 , , , 41357 4074 24 which which WDT 41357 4074 25 remain remain VBP 41357 4074 26 behind behind RB 41357 4074 27 in in IN 41357 4074 28 the the DT 41357 4074 29 form form NN 41357 4074 30 of of IN 41357 4074 31 a a DT 41357 4074 32 ball ball NN 41357 4074 33 on on IN 41357 4074 34 the the DT 41357 4074 35 floor floor NN 41357 4074 36 of of IN 41357 4074 37 the the DT 41357 4074 38 cavity cavity NN 41357 4074 39 formed form VBN 41357 4074 40 in in IN 41357 4074 41 this this DT 41357 4074 42 way way NN 41357 4074 43 . . . 41357 4075 1 The the DT 41357 4075 2 cavity cavity NN 41357 4075 3 becomes become VBZ 41357 4075 4 flatter flat JJR 41357 4075 5 and and CC 41357 4075 6 flatter flat JJR 41357 4075 7 and and CC 41357 4075 8 the the DT 41357 4075 9 contents content NNS 41357 4075 10 are be VBP 41357 4075 11 pushed push VBN 41357 4075 12 up up RP 41357 4075 13 further further RB 41357 4075 14 and and CC 41357 4075 15 further far RBR 41357 4075 16 from from IN 41357 4075 17 the the DT 41357 4075 18 germinal germinal JJ 41357 4075 19 disc disc NN 41357 4075 20 . . . 41357 4076 1 When when WRB 41357 4076 2 the the DT 41357 4076 3 hollow hollow JJ 41357 4076 4 , , , 41357 4076 5 in in IN 41357 4076 6 which which WDT 41357 4076 7 lie lie VBP 41357 4076 8 the the DT 41357 4076 9 contents content NNS 41357 4076 10 of of IN 41357 4076 11 the the DT 41357 4076 12 original original JJ 41357 4076 13 germinal germinal JJ 41357 4076 14 vesicle vesicle NN 41357 4076 15 , , , 41357 4076 16 completely completely RB 41357 4076 17 vanishes vanish VBZ 41357 4076 18 , , , 41357 4076 19 the the DT 41357 4076 20 covering cover VBG 41357 4076 21 membrane membrane NN 41357 4076 22 becomes become VBZ 41357 4076 23 inverted inverted JJ 41357 4076 24 ... ... : 41357 4076 25 and and CC 41357 4076 26 the the DT 41357 4076 27 membrane membrane NN 41357 4076 28 is be VBZ 41357 4076 29 spread spread VBN 41357 4076 30 out out RP 41357 4076 31 on on IN 41357 4076 32 the the DT 41357 4076 33 convex convex NNP 41357 4076 34 surface surface NN 41357 4076 35 of of IN 41357 4076 36 the the DT 41357 4076 37 germinal germinal JJ 41357 4076 38 disc disc NN 41357 4076 39 as as IN 41357 4076 40 a a DT 41357 4076 41 circular circular JJ 41357 4076 42 , , , 41357 4076 43 investing invest VBG 41357 4076 44 structure structure NN 41357 4076 45 . . . 41357 4077 1 It -PRON- PRP 41357 4077 2 is be VBZ 41357 4077 3 clear clear JJ 41357 4077 4 that that IN 41357 4077 5 by by IN 41357 4077 6 the the DT 41357 4077 7 removal removal NN 41357 4077 8 of of IN 41357 4077 9 the the DT 41357 4077 10 membrane membrane NN 41357 4077 11 the the DT 41357 4077 12 contents content NNS 41357 4077 13 of of IN 41357 4077 14 the the DT 41357 4077 15 germinal germinal JJ 41357 4077 16 vesicle vesicle NN 41357 4077 17 become become VBP 41357 4077 18 lost lost JJ 41357 4077 19 . . . 41357 4077 20 " " '' 41357 4078 1 Footnote Footnote NNP 41357 4078 2 72 72 CD 41357 4078 3 : : : 41357 4078 4 _ _ NNP 41357 4078 5 Archiv Archiv NNP 41357 4078 6 für für NN 41357 4078 7 Micr Micr NNP 41357 4078 8 . . . 41357 4079 1 Anat Anat NNP 41357 4079 2 . . . 41357 4079 3 _ _ NNP 41357 4079 4 Vol Vol NNP 41357 4079 5 . . . 41357 4080 1 VIII VIII NNP 41357 4080 2 . . . 41357 4081 1 p. p. NN 41357 4081 2 1 1 CD 41357 4081 3 . . . 41357 4082 1 These these DT 41357 4082 2 very very RB 41357 4082 3 definite definite JJ 41357 4082 4 statements statement NNS 41357 4082 5 of of IN 41357 4082 6 Oellacher Oellacher NNP 41357 4082 7 tell tell VB 41357 4082 8 strongly strongly RB 41357 4082 9 against against IN 41357 4082 10 my -PRON- PRP$ 41357 4082 11 interpretation interpretation NN 41357 4082 12 of of IN 41357 4082 13 the the DT 41357 4082 14 appearance appearance NN 41357 4082 15 presented present VBN 41357 4082 16 by by IN 41357 4082 17 the the DT 41357 4082 18 germinal germinal JJ 41357 4082 19 vesicle vesicle NN 41357 4082 20 of of IN 41357 4082 21 the the DT 41357 4082 22 ripe ripe JJ 41357 4082 23 Skate Skate NNP 41357 4082 24 's 's POS 41357 4082 25 egg egg NN 41357 4082 26 . . . 41357 4083 1 Oellacher Oellacher NNP 41357 4083 2 's 's POS 41357 4083 3 account account NN 41357 4083 4 is be VBZ 41357 4083 5 so so RB 41357 4083 6 precise precise JJ 41357 4083 7 , , , 41357 4083 8 and and CC 41357 4083 9 his -PRON- PRP$ 41357 4083 10 drawings drawing NNS 41357 4083 11 so so RB 41357 4083 12 fully fully RB 41357 4083 13 bear bear VB 41357 4083 14 out out RP 41357 4083 15 his -PRON- PRP$ 41357 4083 16 interpretations interpretation NNS 41357 4083 17 , , , 41357 4083 18 that that IN 41357 4083 19 it -PRON- PRP 41357 4083 20 is be VBZ 41357 4083 21 very very RB 41357 4083 22 difficult difficult JJ 41357 4083 23 to to TO 41357 4083 24 see see VB 41357 4083 25 where where WRB 41357 4083 26 any any DT 41357 4083 27 error error NN 41357 4083 28 can can MD 41357 4083 29 have have VB 41357 4083 30 crept creep VBN 41357 4083 31 in in RB 41357 4083 32 . . . 41357 4084 1 On on IN 41357 4084 2 the the DT 41357 4084 3 other other JJ 41357 4084 4 hand hand NN 41357 4084 5 , , , 41357 4084 6 with with IN 41357 4084 7 the the DT 41357 4084 8 exception exception NN 41357 4084 9 of of IN 41357 4084 10 those those DT 41357 4084 11 which which WDT 41357 4084 12 Oellacher Oellacher NNP 41357 4084 13 has have VBZ 41357 4084 14 made make VBN 41357 4084 15 , , , 41357 4084 16 there there EX 41357 4084 17 can can MD 41357 4084 18 not not RB 41357 4084 19 be be VB 41357 4084 20 said say VBN 41357 4084 21 to to TO 41357 4084 22 be be VB 41357 4084 23 any any DT 41357 4084 24 satisfactory satisfactory JJ 41357 4084 25 observations observation NNS 41357 4084 26 demonstrating demonstrate VBG 41357 4084 27 the the DT 41357 4084 28 extrusion extrusion NN 41357 4084 29 of of IN 41357 4084 30 the the DT 41357 4084 31 germinal germinal JJ 41357 4084 32 vesicle vesicle NN 41357 4084 33 from from IN 41357 4084 34 the the DT 41357 4084 35 ovum ovum NN 41357 4084 36 . . . 41357 4085 1 Oellacher Oellacher NNP 41357 4085 2 has have VBZ 41357 4085 3 observed observe VBN 41357 4085 4 this this DT 41357 4085 5 definitely definitely RB 41357 4085 6 for for IN 41357 4085 7 the the DT 41357 4085 8 Trout Trout NNP 41357 4085 9 , , , 41357 4085 10 but but CC 41357 4085 11 his -PRON- PRP$ 41357 4085 12 observations observation NNS 41357 4085 13 upon upon IN 41357 4085 14 the the DT 41357 4085 15 same same JJ 41357 4085 16 point point NN 41357 4085 17 in in IN 41357 4085 18 the the DT 41357 4085 19 Bird Bird NNP 41357 4085 20 would would MD 41357 4085 21 quite quite RB 41357 4085 22 as as RB 41357 4085 23 well well RB 41357 4085 24 bear bear VB 41357 4085 25 the the DT 41357 4085 26 interpretation interpretation NN 41357 4085 27 that that IN 41357 4085 28 the the DT 41357 4085 29 membrane membrane NN 41357 4085 30 alone alone RB 41357 4085 31 became become VBD 41357 4085 32 pushed push VBN 41357 4085 33 out out RP 41357 4085 34 , , , 41357 4085 35 as as IN 41357 4085 36 that that IN 41357 4085 37 this this DT 41357 4085 38 occurred occur VBD 41357 4085 39 to to IN 41357 4085 40 the the DT 41357 4085 41 germinal germinal JJ 41357 4085 42 vesicle vesicle NN 41357 4085 43 , , , 41357 4085 44 contents content NNS 41357 4085 45 and and CC 41357 4085 46 all all DT 41357 4085 47 . . . 41357 4086 1 While while IN 41357 4086 2 , , , 41357 4086 3 then then RB 41357 4086 4 , , , 41357 4086 5 there there EX 41357 4086 6 are be VBP 41357 4086 7 on on IN 41357 4086 8 the the DT 41357 4086 9 one one CD 41357 4086 10 hand hand NN 41357 4086 11 Oellacher Oellacher NNP 41357 4086 12 's 's POS 41357 4086 13 observations observation NNS 41357 4086 14 on on IN 41357 4086 15 a a DT 41357 4086 16 single single JJ 41357 4086 17 animal animal NN 41357 4086 18 , , , 41357 4086 19 hitherto hitherto NNP 41357 4086 20 unconfirmed unconfirmed JJ 41357 4086 21 , , , 41357 4086 22 there there EX 41357 4086 23 are be VBP 41357 4086 24 on on IN 41357 4086 25 the the DT 41357 4086 26 other other JJ 41357 4086 27 very very RB 41357 4086 28 definite definite JJ 41357 4086 29 observations observation NNS 41357 4086 30 tending tend VBG 41357 4086 31 to to TO 41357 4086 32 shew shew VB 41357 4086 33 that that IN 41357 4086 34 the the DT 41357 4086 35 germinal germinal JJ 41357 4086 36 vesicle vesicle NN 41357 4086 37 has have VBZ 41357 4086 38 in in IN 41357 4086 39 many many JJ 41357 4086 40 cases case NNS 41357 4086 41 an an DT 41357 4086 42 altogether altogether RB 41357 4086 43 different different JJ 41357 4086 44 fate fate NN 41357 4086 45 . . . 41357 4087 1 Götte[73 götte[73 LS 41357 4087 2 ] ] -RRB- 41357 4087 3 , , , 41357 4087 4 not not RB 41357 4087 5 to to TO 41357 4087 6 mention mention VB 41357 4087 7 other other JJ 41357 4087 8 observers observer NNS 41357 4087 9 before before IN 41357 4087 10 him -PRON- PRP 41357 4087 11 , , , 41357 4087 12 has have VBZ 41357 4087 13 in in IN 41357 4087 14 the the DT 41357 4087 15 case case NN 41357 4087 16 of of IN 41357 4087 17 Batrachian Batrachian NNP 41357 4087 18 's 's POS 41357 4087 19 eggs egg NNS 41357 4087 20 traced trace VBD 41357 4087 21 out out RP 41357 4087 22 with with IN 41357 4087 23 great great JJ 41357 4087 24 precision precision NN 41357 4087 25 the the DT 41357 4087 26 gradual gradual JJ 41357 4087 27 atrophy atrophy NN 41357 4087 28 of of IN 41357 4087 29 the the DT 41357 4087 30 germinal germinal JJ 41357 4087 31 vesicle vesicle NN 41357 4087 32 , , , 41357 4087 33 and and CC 41357 4087 34 its -PRON- PRP$ 41357 4087 35 final final JJ 41357 4087 36 absorption absorption NN 41357 4087 37 into into IN 41357 4087 38 the the DT 41357 4087 39 matter matter NN 41357 4087 40 of of IN 41357 4087 41 the the DT 41357 4087 42 ovum ovum NN 41357 4087 43 . . . 41357 4088 1 Footnote Footnote NNP 41357 4088 2 73 73 CD 41357 4088 3 : : : 41357 4088 4 _ _ NNP 41357 4088 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 4088 6 der der VBD 41357 4088 7 Unke unke UH 41357 4088 8 . . . 41357 4088 9 _ _ NNP 41357 4088 10 Götte Götte NNP 41357 4088 11 distinguishes distinguish VBZ 41357 4088 12 three three CD 41357 4088 13 stages stage NNS 41357 4088 14 in in IN 41357 4088 15 the the DT 41357 4088 16 degeneration degeneration NN 41357 4088 17 of of IN 41357 4088 18 the the DT 41357 4088 19 germinal germinal JJ 41357 4088 20 vesicle vesicle NN 41357 4088 21 of of IN 41357 4088 22 Bombinator Bombinator NNP 41357 4088 23 's 's POS 41357 4088 24 egg egg NN 41357 4088 25 . . . 41357 4089 1 In in IN 41357 4089 2 the the DT 41357 4089 3 first first JJ 41357 4089 4 stage stage NN 41357 4089 5 the the DT 41357 4089 6 germinal germinal JJ 41357 4089 7 vesicle vesicle NN 41357 4089 8 has have VBZ 41357 4089 9 begun begin VBN 41357 4089 10 to to TO 41357 4089 11 travel travel VB 41357 4089 12 up up RP 41357 4089 13 towards towards IN 41357 4089 14 the the DT 41357 4089 15 surface surface NN 41357 4089 16 of of IN 41357 4089 17 the the DT 41357 4089 18 egg egg NN 41357 4089 19 . . . 41357 4090 1 It -PRON- PRP 41357 4090 2 retains retain VBZ 41357 4090 3 nearly nearly RB 41357 4090 4 its -PRON- PRP$ 41357 4090 5 primitive primitive JJ 41357 4090 6 condition condition NN 41357 4090 7 , , , 41357 4090 8 but but CC 41357 4090 9 its -PRON- PRP$ 41357 4090 10 contents content NNS 41357 4090 11 have have VBP 41357 4090 12 become become VBN 41357 4090 13 more more RBR 41357 4090 14 opaque opaque JJ 41357 4090 15 and and CC 41357 4090 16 have have VBP 41357 4090 17 partly partly RB 41357 4090 18 withdrawn withdraw VBN 41357 4090 19 themselves -PRON- PRP 41357 4090 20 from from IN 41357 4090 21 the the DT 41357 4090 22 thin thin JJ 41357 4090 23 membrane membrane NN 41357 4090 24 . . . 41357 4091 1 The the DT 41357 4091 2 germinal germinal JJ 41357 4091 3 spots spot NNS 41357 4091 4 are be VBP 41357 4091 5 still still RB 41357 4091 6 circular circular JJ 41357 4091 7 , , , 41357 4091 8 but but CC 41357 4091 9 in in IN 41357 4091 10 some some DT 41357 4091 11 cases case NNS 41357 4091 12 have have VBP 41357 4091 13 increased increase VBN 41357 4091 14 in in IN 41357 4091 15 size size NN 41357 4091 16 . . . 41357 4092 1 The the DT 41357 4092 2 most most RBS 41357 4092 3 important important JJ 41357 4092 4 feature feature NN 41357 4092 5 of of IN 41357 4092 6 this this DT 41357 4092 7 stage stage NN 41357 4092 8 is be VBZ 41357 4092 9 the the DT 41357 4092 10 smaller small JJR 41357 4092 11 size size NN 41357 4092 12 of of IN 41357 4092 13 the the DT 41357 4092 14 germinal germinal JJ 41357 4092 15 vesicle vesicle NN 41357 4092 16 than than IN 41357 4092 17 that that DT 41357 4092 18 of of IN 41357 4092 19 the the DT 41357 4092 20 cavity cavity NN 41357 4092 21 of of IN 41357 4092 22 the the DT 41357 4092 23 yolk yolk NN 41357 4092 24 in in IN 41357 4092 25 which which WDT 41357 4092 26 it -PRON- PRP 41357 4092 27 lies lie VBZ 41357 4092 28 , , , 41357 4092 29 a a DT 41357 4092 30 condition condition NN 41357 4092 31 which which WDT 41357 4092 32 appears appear VBZ 41357 4092 33 to to TO 41357 4092 34 demonstrate demonstrate VB 41357 4092 35 the the DT 41357 4092 36 commencing commencing NN 41357 4092 37 atrophy atrophy NN 41357 4092 38 of of IN 41357 4092 39 the the DT 41357 4092 40 vesicle vesicle NN 41357 4092 41 . . . 41357 4093 1 In in IN 41357 4093 2 the the DT 41357 4093 3 next next JJ 41357 4093 4 stage stage NN 41357 4093 5 the the DT 41357 4093 6 cavity cavity NN 41357 4093 7 containing contain VBG 41357 4093 8 the the DT 41357 4093 9 germinal germinal JJ 41357 4093 10 vesicle vesicle NN 41357 4093 11 has have VBZ 41357 4093 12 vanished vanish VBN 41357 4093 13 without without IN 41357 4093 14 leaving leave VBG 41357 4093 15 a a DT 41357 4093 16 trace trace NN 41357 4093 17 . . . 41357 4094 1 The the DT 41357 4094 2 germinal germinal JJ 41357 4094 3 vesicle vesicle NN 41357 4094 4 itself -PRON- PRP 41357 4094 5 has have VBZ 41357 4094 6 assumed assume VBN 41357 4094 7 a a DT 41357 4094 8 lens lens NN 41357 4094 9 - - HYPH 41357 4094 10 like like JJ 41357 4094 11 form form NN 41357 4094 12 , , , 41357 4094 13 and and CC 41357 4094 14 its -PRON- PRP$ 41357 4094 15 borders border NNS 41357 4094 16 are be VBP 41357 4094 17 irregular irregular JJ 41357 4094 18 and and CC 41357 4094 19 pressed press VBN 41357 4094 20 in in RB 41357 4094 21 here here RB 41357 4094 22 and and CC 41357 4094 23 there there RB 41357 4094 24 by by IN 41357 4094 25 yolk yolk NNP 41357 4094 26 . . . 41357 4095 1 Of of IN 41357 4095 2 the the DT 41357 4095 3 membrane membrane NN 41357 4095 4 of of IN 41357 4095 5 the the DT 41357 4095 6 germinal germinal JJ 41357 4095 7 vesicle vesicle NN 41357 4095 8 , , , 41357 4095 9 and and CC 41357 4095 10 of of IN 41357 4095 11 the the DT 41357 4095 12 germinal germinal JJ 41357 4095 13 spots spot NNS 41357 4095 14 , , , 41357 4095 15 only only RB 41357 4095 16 scanty scanty NN 41357 4095 17 remnants remnant NNS 41357 4095 18 are be VBP 41357 4095 19 to to TO 41357 4095 20 be be VB 41357 4095 21 seen see VBN 41357 4095 22 , , , 41357 4095 23 many many JJ 41357 4095 24 of of IN 41357 4095 25 which which WDT 41357 4095 26 lie lie VBP 41357 4095 27 in in IN 41357 4095 28 the the DT 41357 4095 29 immediately immediately RB 41357 4095 30 adjoining adjoining JJ 41357 4095 31 yolk yolk NN 41357 4095 32 . . . 41357 4096 1 In in IN 41357 4096 2 the the DT 41357 4096 3 last last JJ 41357 4096 4 stage stage NN 41357 4096 5 no no DT 41357 4096 6 further further JJ 41357 4096 7 trace trace NN 41357 4096 8 of of IN 41357 4096 9 a a DT 41357 4096 10 distinct distinct JJ 41357 4096 11 germinal germinal JJ 41357 4096 12 vesicle vesicle NN 41357 4096 13 is be VBZ 41357 4096 14 present present JJ 41357 4096 15 . . . 41357 4097 1 In in IN 41357 4097 2 its -PRON- PRP$ 41357 4097 3 place place NN 41357 4097 4 is be VBZ 41357 4097 5 a a DT 41357 4097 6 mass mass NN 41357 4097 7 of of IN 41357 4097 8 very very RB 41357 4097 9 finely finely RB 41357 4097 10 granular granular JJ 41357 4097 11 matter matter NN 41357 4097 12 , , , 41357 4097 13 which which WDT 41357 4097 14 is be VBZ 41357 4097 15 without without IN 41357 4097 16 a a DT 41357 4097 17 distinct distinct JJ 41357 4097 18 border border NN 41357 4097 19 and and CC 41357 4097 20 graduates graduate NNS 41357 4097 21 into into IN 41357 4097 22 the the DT 41357 4097 23 surrounding surround VBG 41357 4097 24 yolk yolk NN 41357 4097 25 and and CC 41357 4097 26 is be VBZ 41357 4097 27 to to TO 41357 4097 28 be be VB 41357 4097 29 looked look VBN 41357 4097 30 on on RP 41357 4097 31 as as IN 41357 4097 32 a a DT 41357 4097 33 remnant remnant NN 41357 4097 34 of of IN 41357 4097 35 the the DT 41357 4097 36 germinal germinal JJ 41357 4097 37 vesicle vesicle NN 41357 4097 38 . . . 41357 4098 1 This this DT 41357 4098 2 careful careful JJ 41357 4098 3 investigation investigation NN 41357 4098 4 of of IN 41357 4098 5 Götte Götte NNP 41357 4098 6 proves prove VBZ 41357 4098 7 beyond beyond IN 41357 4098 8 a a DT 41357 4098 9 doubt doubt NN 41357 4098 10 that that IN 41357 4098 11 in in IN 41357 4098 12 Batrachians Batrachians NNPS 41357 4098 13 neither neither CC 41357 4098 14 the the DT 41357 4098 15 membrane membrane NN 41357 4098 16 , , , 41357 4098 17 nor nor CC 41357 4098 18 the the DT 41357 4098 19 contents content NNS 41357 4098 20 of of IN 41357 4098 21 the the DT 41357 4098 22 germinal germinal JJ 41357 4098 23 vesicle vesicle NN 41357 4098 24 , , , 41357 4098 25 are be VBP 41357 4098 26 extruded extrude VBN 41357 4098 27 from from IN 41357 4098 28 the the DT 41357 4098 29 egg egg NN 41357 4098 30 . . . 41357 4099 1 In in IN 41357 4099 2 Mammalia Mammalia NNP 41357 4099 3 , , , 41357 4099 4 Van Van NNP 41357 4099 5 Beneden[74 Beneden[74 NNP 41357 4099 6 ] ] -RRB- 41357 4099 7 finds find VBZ 41357 4099 8 that that IN 41357 4099 9 the the DT 41357 4099 10 germinal germinal JJ 41357 4099 11 vesicle vesicle NN 41357 4099 12 becomes become VBZ 41357 4099 13 invisible invisible JJ 41357 4099 14 , , , 41357 4099 15 though though IN 41357 4099 16 he -PRON- PRP 41357 4099 17 does do VBZ 41357 4099 18 not not RB 41357 4099 19 consider consider VB 41357 4099 20 that that IN 41357 4099 21 it -PRON- PRP 41357 4099 22 absolutely absolutely RB 41357 4099 23 ceases cease VBZ 41357 4099 24 to to TO 41357 4099 25 exist exist VB 41357 4099 26 . . . 41357 4100 1 He -PRON- PRP 41357 4100 2 has have VBZ 41357 4100 3 not not RB 41357 4100 4 traced trace VBN 41357 4100 5 the the DT 41357 4100 6 steps step NNS 41357 4100 7 of of IN 41357 4100 8 the the DT 41357 4100 9 process process NN 41357 4100 10 with with IN 41357 4100 11 the the DT 41357 4100 12 same same JJ 41357 4100 13 care care NN 41357 4100 14 as as IN 41357 4100 15 Götte Götte NNP 41357 4100 16 , , , 41357 4100 17 but but CC 41357 4100 18 it -PRON- PRP 41357 4100 19 is be VBZ 41357 4100 20 difficult difficult JJ 41357 4100 21 to to TO 41357 4100 22 believe believe VB 41357 4100 23 that that IN 41357 4100 24 an an DT 41357 4100 25 extrusion extrusion NN 41357 4100 26 of of IN 41357 4100 27 the the DT 41357 4100 28 vesicle vesicle NN 41357 4100 29 in in IN 41357 4100 30 the the DT 41357 4100 31 way way NN 41357 4100 32 described describe VBN 41357 4100 33 by by IN 41357 4100 34 Oellacher Oellacher NNP 41357 4100 35 would would MD 41357 4100 36 have have VB 41357 4100 37 escaped escape VBN 41357 4100 38 his -PRON- PRP$ 41357 4100 39 notice notice NN 41357 4100 40 . . . 41357 4101 1 Footnote Footnote NNP 41357 4101 2 74 74 CD 41357 4101 3 : : : 41357 4101 4 _ _ NNP 41357 4101 5 Recherches Recherches NNP 41357 4101 6 sur sur NNP 41357 4101 7 la la NNP 41357 4101 8 Composition Composition NNP 41357 4101 9 et et NNP 41357 4101 10 la la NNP 41357 4101 11 Signification Signification NNP 41357 4101 12 de de IN 41357 4101 13 l'OEuf l'OEuf NNP 41357 4101 14 . . . 41357 4101 15 _ _ NNP 41357 4101 16 Passing pass VBG 41357 4101 17 from from IN 41357 4101 18 Vertebrates vertebrate NNS 41357 4101 19 to to IN 41357 4101 20 Invertebrates Invertebrates NNPS 41357 4101 21 , , , 41357 4101 22 we -PRON- PRP 41357 4101 23 find find VBP 41357 4101 24 that that IN 41357 4101 25 almost almost RB 41357 4101 26 every every DT 41357 4101 27 careful careful JJ 41357 4101 28 investigator investigator NN 41357 4101 29 has have VBZ 41357 4101 30 observed observe VBN 41357 4101 31 the the DT 41357 4101 32 disappearance disappearance NN 41357 4101 33 , , , 41357 4101 34 apparent apparent JJ 41357 4101 35 or or CC 41357 4101 36 otherwise otherwise RB 41357 4101 37 , , , 41357 4101 38 of of IN 41357 4101 39 the the DT 41357 4101 40 germinal germinal JJ 41357 4101 41 vesicle vesicle NN 41357 4101 42 , , , 41357 4101 43 but but CC 41357 4101 44 that that DT 41357 4101 45 very very RB 41357 4101 46 few few JJ 41357 4101 47 have have VBP 41357 4101 48 watched watch VBN 41357 4101 49 with with IN 41357 4101 50 care care NN 41357 4101 51 the the DT 41357 4101 52 steps step NNS 41357 4101 53 of of IN 41357 4101 54 the the DT 41357 4101 55 process process NN 41357 4101 56 . . . 41357 4102 1 The the DT 41357 4102 2 so so RB 41357 4102 3 - - HYPH 41357 4102 4 called call VBN 41357 4102 5 Richtungskörper Richtungskörper NNP 41357 4102 6 has have VBZ 41357 4102 7 been be VBN 41357 4102 8 supposed suppose VBN 41357 4102 9 to to TO 41357 4102 10 be be VB 41357 4102 11 the the DT 41357 4102 12 extruded extrude VBN 41357 4102 13 remnant remnant NN 41357 4102 14 of of IN 41357 4102 15 the the DT 41357 4102 16 germinal germinal JJ 41357 4102 17 vesicle vesicle NN 41357 4102 18 . . . 41357 4103 1 This this DT 41357 4103 2 view view NN 41357 4103 3 has have VBZ 41357 4103 4 been be VBN 41357 4103 5 especially especially RB 41357 4103 6 adopted adopt VBN 41357 4103 7 and and CC 41357 4103 8 supported support VBN 41357 4103 9 by by IN 41357 4103 10 Oellacher Oellacher NNP 41357 4103 11 ( ( -LRB- 41357 4103 12 _ _ NNP 41357 4103 13 loc loc NNP 41357 4103 14 . . . 41357 4104 1 cit cit NNP 41357 4104 2 . . . 41357 4104 3 _ _ NNP 41357 4104 4 ) ) -RRB- 41357 4104 5 , , , 41357 4104 6 and and CC 41357 4104 7 Flemming[75 Flemming[75 -LRB- 41357 4104 8 ] ] -RRB- 41357 4104 9 . . . 41357 4105 1 Footnote Footnote NNP 41357 4105 2 75 75 CD 41357 4105 3 : : : 41357 4105 4 " " `` 41357 4105 5 Studien Studien NNP 41357 4105 6 in in IN 41357 4105 7 der der NN 41357 4105 8 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 4105 9 der der VBP 41357 4105 10 Najaden Najaden NNP 41357 4105 11 , , , 41357 4105 12 " " '' 41357 4105 13 _ _ NNP 41357 4105 14 Sitz Sitz NNP 41357 4105 15 . . . 41357 4106 1 d. d. NNP 41357 4106 2 k. k. NNP 41357 4106 3 Akad Akad NNP 41357 4106 4 . . . 41357 4107 1 Wien Wien NNP 41357 4107 2 _ _ NNP 41357 4107 3 , , , 41357 4107 4 Bd Bd NNP 41357 4107 5 . . . 41357 4108 1 LXXI LXXI NNP 41357 4108 2 . . . 41357 4109 1 1875 1875 CD 41357 4109 2 . . . 41357 4110 1 The the DT 41357 4110 2 latter latter JJ 41357 4110 3 author author NN 41357 4110 4 regards regard VBZ 41357 4110 5 the the DT 41357 4110 6 constant constant JJ 41357 4110 7 presence presence NN 41357 4110 8 of of IN 41357 4110 9 this this DT 41357 4110 10 body body NN 41357 4110 11 , , , 41357 4110 12 and and CC 41357 4110 13 the the DT 41357 4110 14 facility facility NN 41357 4110 15 with with IN 41357 4110 16 which which WDT 41357 4110 17 it -PRON- PRP 41357 4110 18 can can MD 41357 4110 19 be be VB 41357 4110 20 stained stain VBN 41357 4110 21 , , , 41357 4110 22 as as IN 41357 4110 23 proofs proof NNS 41357 4110 24 of of IN 41357 4110 25 its -PRON- PRP$ 41357 4110 26 connection connection NN 41357 4110 27 with with IN 41357 4110 28 the the DT 41357 4110 29 germinal germinal JJ 41357 4110 30 vesicle vesicle NN 41357 4110 31 , , , 41357 4110 32 which which WDT 41357 4110 33 has have VBZ 41357 4110 34 , , , 41357 4110 35 however however RB 41357 4110 36 , , , 41357 4110 37 according accord VBG 41357 4110 38 to to IN 41357 4110 39 his -PRON- PRP$ 41357 4110 40 observations observation NNS 41357 4110 41 , , , 41357 4110 42 disappeared disappear VBD 41357 4110 43 before before IN 41357 4110 44 the the DT 41357 4110 45 appearance appearance NN 41357 4110 46 of of IN 41357 4110 47 the the DT 41357 4110 48 Richtungskörper Richtungskörper NNP 41357 4110 49 . . . 41357 4111 1 Kleinenberg[76 kleinenberg[76 ADD 41357 4111 2 ] ] -RRB- 41357 4111 3 , , , 41357 4111 4 to to IN 41357 4111 5 whom whom WP 41357 4111 6 we -PRON- PRP 41357 4111 7 are be VBP 41357 4111 8 indebted indebted JJ 41357 4111 9 for for IN 41357 4111 10 the the DT 41357 4111 11 most most RBS 41357 4111 12 precise precise JJ 41357 4111 13 observations observation NNS 41357 4111 14 we -PRON- PRP 41357 4111 15 possess possess VBP 41357 4111 16 on on IN 41357 4111 17 the the DT 41357 4111 18 disappearance disappearance NN 41357 4111 19 of of IN 41357 4111 20 the the DT 41357 4111 21 germinal germinal JJ 41357 4111 22 vesicle vesicle NN 41357 4111 23 , , , 41357 4111 24 gives give VBZ 41357 4111 25 the the DT 41357 4111 26 following follow VBG 41357 4111 27 account account NN 41357 4111 28 of of IN 41357 4111 29 it -PRON- PRP 41357 4111 30 , , , 41357 4111 31 pp pp NNP 41357 4111 32 . . . 41357 4112 1 41 41 CD 41357 4112 2 and and CC 41357 4112 3 42 42 CD 41357 4112 4 . . . 41357 4113 1 " " `` 41357 4113 2 We -PRON- PRP 41357 4113 3 left leave VBD 41357 4113 4 the the DT 41357 4113 5 germinal germinal JJ 41357 4113 6 vesicle vesicle NN 41357 4113 7 as as IN 41357 4113 8 a a DT 41357 4113 9 vesicle vesicle NN 41357 4113 10 with with IN 41357 4113 11 a a DT 41357 4113 12 distinct distinct JJ 41357 4113 13 doubly doubly RB 41357 4113 14 contoured contour VBN 41357 4113 15 membrane membrane NN 41357 4113 16 , , , 41357 4113 17 and and CC 41357 4113 18 equally equally RB 41357 4113 19 distributed distribute VBN 41357 4113 20 granular granular JJ 41357 4113 21 contents content NNS 41357 4113 22 , , , 41357 4113 23 in in IN 41357 4113 24 which which WDT 41357 4113 25 the the DT 41357 4113 26 germinal germinal JJ 41357 4113 27 spot spot NN 41357 4113 28 had have VBD 41357 4113 29 appeared appear VBN 41357 4113 30 .... .... . 41357 4114 1 The the DT 41357 4114 2 germinal germinal JJ 41357 4114 3 vesicle vesicle NN 41357 4114 4 reaches reach VBZ 41357 4114 5 0.06 0.06 CD 41357 4114 6 mm mm CD 41357 4114 7 . . . 41357 4115 1 in in IN 41357 4115 2 diameter diameter NN 41357 4115 3 , , , 41357 4115 4 and and CC 41357 4115 5 at at IN 41357 4115 6 the the DT 41357 4115 7 same same JJ 41357 4115 8 time time NN 41357 4115 9 its -PRON- PRP$ 41357 4115 10 contents content NNS 41357 4115 11 undergo undergo VBP 41357 4115 12 a a DT 41357 4115 13 separation separation NN 41357 4115 14 . . . 41357 4116 1 The the DT 41357 4116 2 greater great JJR 41357 4116 3 part part NN 41357 4116 4 withdraws withdraw VBZ 41357 4116 5 itself -PRON- PRP 41357 4116 6 from from IN 41357 4116 7 the the DT 41357 4116 8 membrane membrane NN 41357 4116 9 and and CC 41357 4116 10 collects collect VBZ 41357 4116 11 as as IN 41357 4116 12 a a DT 41357 4116 13 dense dense JJ 41357 4116 14 mass mass NN 41357 4116 15 around around IN 41357 4116 16 the the DT 41357 4116 17 germinal germinal JJ 41357 4116 18 spot spot NN 41357 4116 19 , , , 41357 4116 20 while while IN 41357 4116 21 closely closely RB 41357 4116 22 adjoining adjoin VBG 41357 4116 23 the the DT 41357 4116 24 membrane membrane NN 41357 4116 25 there there EX 41357 4116 26 remains remain VBZ 41357 4116 27 only only RB 41357 4116 28 a a DT 41357 4116 29 very very RB 41357 4116 30 thin thin JJ 41357 4116 31 but but CC 41357 4116 32 unbroken unbroken JJ 41357 4116 33 lining lining NN 41357 4116 34 of of IN 41357 4116 35 the the DT 41357 4116 36 plasmoid plasmoid JJ 41357 4116 37 material material NN 41357 4116 38 . . . 41357 4117 1 The the DT 41357 4117 2 intermediate intermediate JJ 41357 4117 3 space space NN 41357 4117 4 is be VBZ 41357 4117 5 filled fill VBN 41357 4117 6 with with IN 41357 4117 7 a a DT 41357 4117 8 clear clear JJ 41357 4117 9 fluid fluid NN 41357 4117 10 , , , 41357 4117 11 but but CC 41357 4117 12 the the DT 41357 4117 13 layer layer NN 41357 4117 14 which which WDT 41357 4117 15 lines line VBZ 41357 4117 16 the the DT 41357 4117 17 membrane membrane NN 41357 4117 18 retains retain VBZ 41357 4117 19 its -PRON- PRP$ 41357 4117 20 connection connection NN 41357 4117 21 with with IN 41357 4117 22 the the DT 41357 4117 23 mass mass NN 41357 4117 24 around around IN 41357 4117 25 the the DT 41357 4117 26 germinal germinal JJ 41357 4117 27 vesicle vesicle NN 41357 4117 28 by by IN 41357 4117 29 means mean NNS 41357 4117 30 of of IN 41357 4117 31 numerous numerous JJ 41357 4117 32 fine fine JJ 41357 4117 33 threads thread NNS 41357 4117 34 which which WDT 41357 4117 35 traverse traverse VBP 41357 4117 36 the the DT 41357 4117 37 space space NN 41357 4117 38 filled fill VBN 41357 4117 39 with with IN 41357 4117 40 fluid fluid NN 41357 4117 41 .... .... . 41357 4117 42 At at IN 41357 4117 43 about about IN 41357 4117 44 the the DT 41357 4117 45 time time NN 41357 4117 46 when when WRB 41357 4117 47 the the DT 41357 4117 48 formation formation NN 41357 4117 49 of of IN 41357 4117 50 the the DT 41357 4117 51 pseudocells pseudocell NNS 41357 4117 52 in in IN 41357 4117 53 the the DT 41357 4117 54 egg egg NN 41357 4117 55 is be VBZ 41357 4117 56 completed complete VBN 41357 4117 57 the the DT 41357 4117 58 germinal germinal JJ 41357 4117 59 spot spot NN 41357 4117 60 undergoes undergo VBZ 41357 4117 61 a a DT 41357 4117 62 retrogressive retrogressive JJ 41357 4117 63 metamorphosis metamorphosis NN 41357 4117 64 , , , 41357 4117 65 it -PRON- PRP 41357 4117 66 loses lose VBZ 41357 4117 67 its -PRON- PRP$ 41357 4117 68 circular circular JJ 41357 4117 69 outline outline NN 41357 4117 70 and and CC 41357 4117 71 it -PRON- PRP 41357 4117 72 now now RB 41357 4117 73 appears appear VBZ 41357 4117 74 as as IN 41357 4117 75 if if IN 41357 4117 76 coagulated coagulate VBN 41357 4117 77 ; ; : 41357 4117 78 then then RB 41357 4117 79 it -PRON- PRP 41357 4117 80 breaks break VBZ 41357 4117 81 up up RP 41357 4117 82 into into IN 41357 4117 83 small small JJ 41357 4117 84 fragments fragment NNS 41357 4117 85 , , , 41357 4117 86 and and CC 41357 4117 87 I -PRON- PRP 41357 4117 88 am be VBP 41357 4117 89 fairly fairly RB 41357 4117 90 confident confident JJ 41357 4117 91 that that IN 41357 4117 92 these these DT 41357 4117 93 become become VBP 41357 4117 94 dissolved dissolve VBN 41357 4117 95 . . . 41357 4118 1 The the DT 41357 4118 2 germinal germinal JJ 41357 4118 3 vesicle vesicle NN 41357 4118 4 ... ... : 41357 4118 5 becomes become VBZ 41357 4118 6 , , , 41357 4118 7 on on IN 41357 4118 8 the the DT 41357 4118 9 egg egg NN 41357 4118 10 assuming assume VBG 41357 4118 11 a a DT 41357 4118 12 spherical spherical JJ 41357 4118 13 form form NN 41357 4118 14 , , , 41357 4118 15 drawn draw VBN 41357 4118 16 into into IN 41357 4118 17 an an DT 41357 4118 18 eccentric eccentric JJ 41357 4118 19 position position NN 41357 4118 20 towards towards IN 41357 4118 21 the the DT 41357 4118 22 pole pole NN 41357 4118 23 of of IN 41357 4118 24 the the DT 41357 4118 25 egg egg NN 41357 4118 26 directed direct VBN 41357 4118 27 outwards outward NNS 41357 4118 28 , , , 41357 4118 29 where where WRB 41357 4118 30 it -PRON- PRP 41357 4118 31 lies lie VBZ 41357 4118 32 close close RB 41357 4118 33 to to IN 41357 4118 34 the the DT 41357 4118 35 surface surface NN 41357 4118 36 and and CC 41357 4118 37 only only RB 41357 4118 38 covered cover VBN 41357 4118 39 by by IN 41357 4118 40 a a DT 41357 4118 41 very very RB 41357 4118 42 thin thin JJ 41357 4118 43 layer layer NN 41357 4118 44 of of IN 41357 4118 45 plasma plasma NN 41357 4118 46 . . . 41357 4119 1 In in IN 41357 4119 2 this this DT 41357 4119 3 situation situation NN 41357 4119 4 its -PRON- PRP$ 41357 4119 5 degeneration degeneration NN 41357 4119 6 now now RB 41357 4119 7 begins begin VBZ 41357 4119 8 , , , 41357 4119 9 and and CC 41357 4119 10 ends end VBZ 41357 4119 11 in in IN 41357 4119 12 its -PRON- PRP$ 41357 4119 13 complete complete JJ 41357 4119 14 disappearance disappearance NN 41357 4119 15 . . . 41357 4120 1 The the DT 41357 4120 2 granular granular JJ 41357 4120 3 contents content NNS 41357 4120 4 become become VBP 41357 4120 5 more more RBR 41357 4120 6 and and CC 41357 4120 7 more more RBR 41357 4120 8 fluid fluid JJ 41357 4120 9 ; ; : 41357 4120 10 at at IN 41357 4120 11 the the DT 41357 4120 12 same same JJ 41357 4120 13 time time NN 41357 4120 14 part part NN 41357 4120 15 of of IN 41357 4120 16 them -PRON- PRP 41357 4120 17 pass pass VB 41357 4120 18 out out RP 41357 4120 19 through through IN 41357 4120 20 the the DT 41357 4120 21 membrane membrane NN 41357 4120 22 . . . 41357 4121 1 This this DT 41357 4121 2 , , , 41357 4121 3 which which WDT 41357 4121 4 so so RB 41357 4121 5 far far RB 41357 4121 6 was be VBD 41357 4121 7 firmly firmly RB 41357 4121 8 stretched stretch VBN 41357 4121 9 , , , 41357 4121 10 next next JJ 41357 4121 11 collapses collapse NNS 41357 4121 12 to to IN 41357 4121 13 a a DT 41357 4121 14 somewhat somewhat RB 41357 4121 15 egg egg NN 41357 4121 16 - - HYPH 41357 4121 17 like like JJ 41357 4121 18 sac sac NN 41357 4121 19 , , , 41357 4121 20 whose whose WP$ 41357 4121 21 wall wall NN 41357 4121 22 is be VBZ 41357 4121 23 thickened thicken VBN 41357 4121 24 and and CC 41357 4121 25 in in IN 41357 4121 26 places place NNS 41357 4121 27 folded fold VBN 41357 4121 28 . . . 41357 4122 1 " " `` 41357 4122 2 The the DT 41357 4122 3 inner inner JJ 41357 4122 4 mass mass NN 41357 4122 5 which which WDT 41357 4122 6 up up RP 41357 4122 7 to to IN 41357 4122 8 this this DT 41357 4122 9 time time NN 41357 4122 10 has have VBZ 41357 4122 11 remained remain VBN 41357 4122 12 compact compact JJ 41357 4122 13 now now RB 41357 4122 14 breaks break VBZ 41357 4122 15 up up RP 41357 4122 16 into into IN 41357 4122 17 separate separate JJ 41357 4122 18 highly highly RB 41357 4122 19 refractive refractive JJ 41357 4122 20 bodies body NNS 41357 4122 21 , , , 41357 4122 22 of of IN 41357 4122 23 spherical spherical JJ 41357 4122 24 or or CC 41357 4122 25 angular angular JJ 41357 4122 26 form form NN 41357 4122 27 and and CC 41357 4122 28 of of IN 41357 4122 29 very very RB 41357 4122 30 different different JJ 41357 4122 31 sizes size NNS 41357 4122 32 ; ; : 41357 4122 33 between between IN 41357 4122 34 them -PRON- PRP 41357 4122 35 , , , 41357 4122 36 here here RB 41357 4122 37 and and CC 41357 4122 38 there there RB 41357 4122 39 , , , 41357 4122 40 are be VBP 41357 4122 41 scattered scatter VBN 41357 4122 42 drops drop NNS 41357 4122 43 of of IN 41357 4122 44 a a DT 41357 4122 45 fluid fluid JJ 41357 4122 46 fat fat NN 41357 4122 47 .... .... . 41357 4123 1 I -PRON- PRP 41357 4123 2 am be VBP 41357 4123 3 very very RB 41357 4123 4 much much RB 41357 4123 5 inclined inclined JJ 41357 4123 6 to to TO 41357 4123 7 regard regard VB 41357 4123 8 the the DT 41357 4123 9 solid solid JJ 41357 4123 10 bodies body NNS 41357 4123 11 in in IN 41357 4123 12 question question NN 41357 4123 13 as as IN 41357 4123 14 fat fat JJ 41357 4123 15 or or CC 41357 4123 16 as as IN 41357 4123 17 that that DT 41357 4123 18 peculiar peculiar JJ 41357 4123 19 modification modification NN 41357 4123 20 of of IN 41357 4123 21 albuminoid albuminoid NN 41357 4123 22 bodies body NNS 41357 4123 23 which which WDT 41357 4123 24 we -PRON- PRP 41357 4123 25 recognise recognise VBP 41357 4123 26 as as IN 41357 4123 27 the the DT 41357 4123 28 certain certain JJ 41357 4123 29 forerunner forerunner NN 41357 4123 30 of of IN 41357 4123 31 the the DT 41357 4123 32 formation formation NN 41357 4123 33 of of IN 41357 4123 34 fat fat NN 41357 4123 35 in in IN 41357 4123 36 so so RB 41357 4123 37 many many JJ 41357 4123 38 pathologically pathologically RB 41357 4123 39 altered alter VBN 41357 4123 40 tissues tissue NNS 41357 4123 41 ; ; : 41357 4123 42 and and CC 41357 4123 43 therefore therefore RB 41357 4123 44 to to TO 41357 4123 45 refer refer VB 41357 4123 46 the the DT 41357 4123 47 disappearance disappearance NN 41357 4123 48 of of IN 41357 4123 49 the the DT 41357 4123 50 germinal germinal JJ 41357 4123 51 vesicle vesicle NN 41357 4123 52 to to IN 41357 4123 53 a a DT 41357 4123 54 fatty fatty NN 41357 4123 55 degeneration degeneration NN 41357 4123 56 . . . 41357 4124 1 On on IN 41357 4124 2 one one CD 41357 4124 3 occasion occasion NN 41357 4124 4 I -PRON- PRP 41357 4124 5 believe believe VBP 41357 4124 6 that that IN 41357 4124 7 I -PRON- PRP 41357 4124 8 observed observe VBD 41357 4124 9 an an DT 41357 4124 10 opening opening NN 41357 4124 11 in in IN 41357 4124 12 the the DT 41357 4124 13 membrane membrane NN 41357 4124 14 at at IN 41357 4124 15 this this DT 41357 4124 16 stage stage NN 41357 4124 17 ; ; : 41357 4124 18 if if IN 41357 4124 19 this this DT 41357 4124 20 is be VBZ 41357 4124 21 a a DT 41357 4124 22 normal normal JJ 41357 4124 23 condition condition NN 41357 4124 24 it -PRON- PRP 41357 4124 25 would would MD 41357 4124 26 be be VB 41357 4124 27 possible possible JJ 41357 4124 28 to to TO 41357 4124 29 believe believe VB 41357 4124 30 that that IN 41357 4124 31 its -PRON- PRP$ 41357 4124 32 solid solid JJ 41357 4124 33 contents content NNS 41357 4124 34 passed pass VBD 41357 4124 35 out out RP 41357 4124 36 and and CC 41357 4124 37 were be VBD 41357 4124 38 taken take VBN 41357 4124 39 up up RP 41357 4124 40 in in IN 41357 4124 41 the the DT 41357 4124 42 surrounding surround VBG 41357 4124 43 plasma plasma NN 41357 4124 44 . . . 41357 4125 1 What what WP 41357 4125 2 becomes become VBZ 41357 4125 3 of of IN 41357 4125 4 the the DT 41357 4125 5 membrane membrane NN 41357 4125 6 I -PRON- PRP 41357 4125 7 am be VBP 41357 4125 8 unable unable JJ 41357 4125 9 to to TO 41357 4125 10 say say VB 41357 4125 11 ; ; : 41357 4125 12 in in IN 41357 4125 13 any any DT 41357 4125 14 case case NN 41357 4125 15 the the DT 41357 4125 16 germinal germinal JJ 41357 4125 17 vesicle vesicle NN 41357 4125 18 has have VBZ 41357 4125 19 vanished vanish VBN 41357 4125 20 to to IN 41357 4125 21 the the DT 41357 4125 22 very very RB 41357 4125 23 last last JJ 41357 4125 24 trace trace NN 41357 4125 25 before before IN 41357 4125 26 impregnation impregnation NN 41357 4125 27 occurs occur VBZ 41357 4125 28 . . . 41357 4125 29 " " '' 41357 4126 1 Footnote Footnote NNP 41357 4126 2 76 76 CD 41357 4126 3 : : : 41357 4126 4 _ _ NNP 41357 4126 5 Hydra Hydra NNP 41357 4126 6 . . . 41357 4126 7 _ _ NNP 41357 4126 8 Leipzig Leipzig NNP 41357 4126 9 , , , 41357 4126 10 1872 1872 CD 41357 4126 11 . . . 41357 4127 1 Kleinenberg Kleinenberg NNP 41357 4127 2 clearly clearly RB 41357 4127 3 finds find VBZ 41357 4127 4 that that IN 41357 4127 5 the the DT 41357 4127 6 germinal germinal JJ 41357 4127 7 vesicle vesicle NN 41357 4127 8 disappears disappear VBZ 41357 4127 9 completely completely RB 41357 4127 10 before before IN 41357 4127 11 the the DT 41357 4127 12 appearance appearance NN 41357 4127 13 of of IN 41357 4127 14 the the DT 41357 4127 15 Richtungskörper Richtungskörper NNP 41357 4127 16 , , , 41357 4127 17 in in IN 41357 4127 18 which which WDT 41357 4127 19 he -PRON- PRP 41357 4127 20 states state VBZ 41357 4127 21 a a DT 41357 4127 22 pseudocell pseudocell NN 41357 4127 23 or or CC 41357 4127 24 yolk yolk NN 41357 4127 25 - - HYPH 41357 4127 26 sphere sphere NN 41357 4127 27 is be VBZ 41357 4127 28 usually usually RB 41357 4127 29 found find VBN 41357 4127 30 . . . 41357 4128 1 The the DT 41357 4128 2 connection connection NN 41357 4128 3 between between IN 41357 4128 4 the the DT 41357 4128 5 Richtungskörper Richtungskörper NNP 41357 4128 6 and and CC 41357 4128 7 the the DT 41357 4128 8 germinal germinal JJ 41357 4128 9 vesicle vesicle NN 41357 4128 10 is be VBZ 41357 4128 11 not not RB 41357 4128 12 a a DT 41357 4128 13 result result NN 41357 4128 14 of of IN 41357 4128 15 strict strict JJ 41357 4128 16 observation observation NN 41357 4128 17 , , , 41357 4128 18 and and CC 41357 4128 19 there there EX 41357 4128 20 can can MD 41357 4128 21 be be VB 41357 4128 22 no no DT 41357 4128 23 question question NN 41357 4128 24 that that IN 41357 4128 25 the the DT 41357 4128 26 evidence evidence NN 41357 4128 27 in in IN 41357 4128 28 the the DT 41357 4128 29 case case NN 41357 4128 30 of of IN 41357 4128 31 invertebrates invertebrates NNPS 41357 4128 32 tends tend VBZ 41357 4128 33 to to TO 41357 4128 34 prove prove VB 41357 4128 35 that that IN 41357 4128 36 the the DT 41357 4128 37 germinal germinal JJ 41357 4128 38 vesicle vesicle NN 41357 4128 39 in in IN 41357 4128 40 no no DT 41357 4128 41 case case NN 41357 4128 42 disappears disappear VBZ 41357 4128 43 owing owing JJ 41357 4128 44 to to IN 41357 4128 45 its -PRON- PRP$ 41357 4128 46 extrusion extrusion NN 41357 4128 47 from from IN 41357 4128 48 the the DT 41357 4128 49 egg egg NN 41357 4128 50 , , , 41357 4128 51 but but CC 41357 4128 52 that that IN 41357 4128 53 if if IN 41357 4128 54 part part NN 41357 4128 55 of of IN 41357 4128 56 it -PRON- PRP 41357 4128 57 is be VBZ 41357 4128 58 extruded extrude VBN 41357 4128 59 from from IN 41357 4128 60 the the DT 41357 4128 61 egg egg NN 41357 4128 62 as as IN 41357 4128 63 Richtungskörper Richtungskörper NNP 41357 4128 64 this this DT 41357 4128 65 occurs occur VBZ 41357 4128 66 when when WRB 41357 4128 67 its -PRON- PRP$ 41357 4128 68 constituents constituent NNS 41357 4128 69 can can MD 41357 4128 70 no no RB 41357 4128 71 longer longer RB 41357 4128 72 be be VB 41357 4128 73 distinguished distinguish VBN 41357 4128 74 from from IN 41357 4128 75 the the DT 41357 4128 76 remainder remainder NN 41357 4128 77 of of IN 41357 4128 78 the the DT 41357 4128 79 yolk yolk NN 41357 4128 80 . . . 41357 4129 1 This this DT 41357 4129 2 is be VBZ 41357 4129 3 clearly clearly RB 41357 4129 4 the the DT 41357 4129 5 case case NN 41357 4129 6 in in IN 41357 4129 7 Hydra Hydra NNP 41357 4129 8 , , , 41357 4129 9 where where WRB 41357 4129 10 , , , 41357 4129 11 as as IN 41357 4129 12 stated state VBN 41357 4129 13 above above IN 41357 4129 14 , , , 41357 4129 15 one one CD 41357 4129 16 of of IN 41357 4129 17 the the DT 41357 4129 18 pseudocells pseudocell NNS 41357 4129 19 or or CC 41357 4129 20 yolk yolk NN 41357 4129 21 - - HYPH 41357 4129 22 spheres sphere NNS 41357 4129 23 is be VBZ 41357 4129 24 usually usually RB 41357 4129 25 found find VBN 41357 4129 26 imbedded imbed VBN 41357 4129 27 in in IN 41357 4129 28 the the DT 41357 4129 29 Richtungskörper Richtungskörper NNP 41357 4129 30 . . . 41357 4130 1 My -PRON- PRP$ 41357 4130 2 observations observation NNS 41357 4130 3 on on IN 41357 4130 4 the the DT 41357 4130 5 Skate Skate NNP 41357 4130 6 tend tend NN 41357 4130 7 to to TO 41357 4130 8 shew shew VB 41357 4130 9 that that DT 41357 4130 10 , , , 41357 4130 11 in in IN 41357 4130 12 its -PRON- PRP$ 41357 4130 13 case case NN 41357 4130 14 , , , 41357 4130 15 the the DT 41357 4130 16 membrane membrane NN 41357 4130 17 of of IN 41357 4130 18 the the DT 41357 4130 19 germinal germinal JJ 41357 4130 20 vesicle vesicle NN 41357 4130 21 is be VBZ 41357 4130 22 extruded extrude VBN 41357 4130 23 from from IN 41357 4130 24 the the DT 41357 4130 25 egg egg NN 41357 4130 26 , , , 41357 4130 27 though though IN 41357 4130 28 they -PRON- PRP 41357 4130 29 do do VBP 41357 4130 30 not not RB 41357 4130 31 certainly certainly RB 41357 4130 32 prove prove VB 41357 4130 33 this this DT 41357 4130 34 . . . 41357 4131 1 That that DT 41357 4131 2 conclusion conclusion NN 41357 4131 3 is be VBZ 41357 4131 4 however however RB 41357 4131 5 supported support VBN 41357 4131 6 by by IN 41357 4131 7 the the DT 41357 4131 8 observations observation NNS 41357 4131 9 of of IN 41357 4131 10 Schenk[77 schenk[77 NN 41357 4131 11 ] ] -RRB- 41357 4131 12 . . . 41357 4132 1 He -PRON- PRP 41357 4132 2 found find VBD 41357 4132 3 in in IN 41357 4132 4 the the DT 41357 4132 5 impregnated impregnate VBN 41357 4132 6 , , , 41357 4132 7 but but CC 41357 4132 8 not not RB 41357 4132 9 yet yet RB 41357 4132 10 segmented segment VBN 41357 4132 11 , , , 41357 4132 12 germinal germinal JJ 41357 4132 13 disc disc NN 41357 4132 14 a a DT 41357 4132 15 cavity cavity NN 41357 4132 16 which which WDT 41357 4132 17 , , , 41357 4132 18 as as IN 41357 4132 19 he -PRON- PRP 41357 4132 20 suggests suggest VBZ 41357 4132 21 , , , 41357 4132 22 might may MD 41357 4132 23 well well RB 41357 4132 24 have have VB 41357 4132 25 been be VBN 41357 4132 26 occupied occupy VBN 41357 4132 27 by by IN 41357 4132 28 the the DT 41357 4132 29 germinal germinal JJ 41357 4132 30 vesicle vesicle NN 41357 4132 31 . . . 41357 4133 1 It -PRON- PRP 41357 4133 2 is be VBZ 41357 4133 3 not not RB 41357 4133 4 unreasonable unreasonable JJ 41357 4133 5 to to TO 41357 4133 6 suppose suppose VB 41357 4133 7 that that IN 41357 4133 8 the the DT 41357 4133 9 membrane membrane NN 41357 4133 10 , , , 41357 4133 11 being be VBG 41357 4133 12 composed compose VBN 41357 4133 13 of of IN 41357 4133 14 formed form VBN 41357 4133 15 matter matter NN 41357 4133 16 and and CC 41357 4133 17 able able JJ 41357 4133 18 only only RB 41357 4133 19 to to TO 41357 4133 20 take take VB 41357 4133 21 a a DT 41357 4133 22 passive passive JJ 41357 4133 23 share share NN 41357 4133 24 in in IN 41357 4133 25 vital vital JJ 41357 4133 26 functions function NNS 41357 4133 27 , , , 41357 4133 28 could could MD 41357 4133 29 , , , 41357 4133 30 without without IN 41357 4133 31 thereby thereby RB 41357 4133 32 influencing influence VBG 41357 4133 33 the the DT 41357 4133 34 constitution constitution NN 41357 4133 35 of of IN 41357 4133 36 the the DT 41357 4133 37 ovum ovum NN 41357 4133 38 , , , 41357 4133 39 be be VB 41357 4133 40 ejected eject VBN 41357 4133 41 . . . 41357 4134 1 Footnote Footnote NNP 41357 4134 2 77 77 CD 41357 4134 3 : : : 41357 4134 4 " " `` 41357 4134 5 Die Die NNP 41357 4134 6 Eier Eier NNP 41357 4134 7 von von NNP 41357 4134 8 Raja Raja NNP 41357 4134 9 quadrimaculata quadrimaculata NNP 41357 4134 10 , , , 41357 4134 11 " " '' 41357 4134 12 _ _ NNP 41357 4134 13 Sitz Sitz NNP 41357 4134 14 . . . 41357 4135 1 der der NNP 41357 4135 2 k. k. NNP 41357 4135 3 Akad Akad NNP 41357 4135 4 . . . 41357 4136 1 Wien Wien NNP 41357 4136 2 _ _ NNP 41357 4136 3 , , , 41357 4136 4 Bd Bd NNP 41357 4136 5 . . . 41357 4137 1 LXVIII LXVIII NNP 41357 4137 2 . . . 41357 4138 1 If if IN 41357 4138 2 we -PRON- PRP 41357 4138 3 suppose suppose VBP 41357 4138 4 , , , 41357 4138 5 and and CC 41357 4138 6 this this DT 41357 4138 7 is be VBZ 41357 4138 8 not not RB 41357 4138 9 contradicted contradict VBN 41357 4138 10 by by IN 41357 4138 11 observation observation NN 41357 4138 12 , , , 41357 4138 13 that that IN 41357 4138 14 the the DT 41357 4138 15 Richtungskörper Richtungskörper NNP 41357 4138 16 is be VBZ 41357 4138 17 either either CC 41357 4138 18 only only RB 41357 4138 19 the the DT 41357 4138 20 metamorphosed metamorphose VBN 41357 4138 21 membrane membrane NN 41357 4138 22 of of IN 41357 4138 23 the the DT 41357 4138 24 germinal germinal JJ 41357 4138 25 vesicle vesicle NN 41357 4138 26 with with IN 41357 4138 27 parts part NNS 41357 4138 28 of of IN 41357 4138 29 the the DT 41357 4138 30 yolk yolk NN 41357 4138 31 , , , 41357 4138 32 or or CC 41357 4138 33 part part NN 41357 4138 34 of of IN 41357 4138 35 the the DT 41357 4138 36 yolk yolk NN 41357 4138 37 alone alone RB 41357 4138 38 , , , 41357 4138 39 and and CC 41357 4138 40 assume assume VB 41357 4138 41 that that IN 41357 4138 42 in in IN 41357 4138 43 Oellacher Oellacher NNP 41357 4138 44 's 's POS 41357 4138 45 observations observation NNS 41357 4138 46 only only RB 41357 4138 47 the the DT 41357 4138 48 membrane membrane NN 41357 4138 49 and and CC 41357 4138 50 not not RB 41357 4138 51 the the DT 41357 4138 52 contents content NNS 41357 4138 53 were be VBD 41357 4138 54 extruded extrude VBN 41357 4138 55 from from IN 41357 4138 56 the the DT 41357 4138 57 egg egg NN 41357 4138 58 , , , 41357 4138 59 it -PRON- PRP 41357 4138 60 would would MD 41357 4138 61 be be VB 41357 4138 62 possible possible JJ 41357 4138 63 to to TO 41357 4138 64 frame frame VB 41357 4138 65 a a DT 41357 4138 66 consistent consistent JJ 41357 4138 67 account account NN 41357 4138 68 of of IN 41357 4138 69 the the DT 41357 4138 70 behaviour behaviour NN 41357 4138 71 of of IN 41357 4138 72 the the DT 41357 4138 73 germinal germinal JJ 41357 4138 74 vesicle vesicle NN 41357 4138 75 throughout throughout IN 41357 4138 76 the the DT 41357 4138 77 animal animal NN 41357 4138 78 kingdom kingdom NN 41357 4138 79 , , , 41357 4138 80 which which WDT 41357 4138 81 may may MD 41357 4138 82 be be VB 41357 4138 83 stated state VBN 41357 4138 84 in in IN 41357 4138 85 the the DT 41357 4138 86 following following JJ 41357 4138 87 way way NN 41357 4138 88 . . . 41357 4139 1 The the DT 41357 4139 2 germinal germinal JJ 41357 4139 3 vesicle vesicle NN 41357 4139 4 usually usually RB 41357 4139 5 before before RB 41357 4139 6 , , , 41357 4139 7 but but CC 41357 4139 8 sometimes sometimes RB 41357 4139 9 immediately immediately RB 41357 4139 10 after after IN 41357 4139 11 impregnation impregnation NN 41357 4139 12 undergoes undergoe NNS 41357 4139 13 atrophy atrophy NN 41357 4139 14 and and CC 41357 4139 15 its -PRON- PRP$ 41357 4139 16 _ _ NNP 41357 4139 17 contents content NNS 41357 4139 18 _ _ NNP 41357 4139 19 become become VBP 41357 4139 20 indistinguishable indistinguishable JJ 41357 4139 21 from from IN 41357 4139 22 the the DT 41357 4139 23 remainder remainder NN 41357 4139 24 of of IN 41357 4139 25 the the DT 41357 4139 26 egg egg NN 41357 4139 27 . . . 41357 4140 1 In in IN 41357 4140 2 those those DT 41357 4140 3 cases case NNS 41357 4140 4 in in IN 41357 4140 5 which which WDT 41357 4140 6 its -PRON- PRP$ 41357 4140 7 membrane membrane NN 41357 4140 8 is be VBZ 41357 4140 9 very very RB 41357 4140 10 thick thick JJ 41357 4140 11 and and CC 41357 4140 12 resistent resistent JJ 41357 4140 13 , , , 41357 4140 14 _ _ NNP 41357 4140 15 e.g. e.g. RB 41357 4140 16 _ _ NNP 41357 4140 17 Osseous Osseous NNP 41357 4140 18 and and CC 41357 4140 19 Elasmobranch Elasmobranch NNP 41357 4140 20 Fishes Fishes NNPS 41357 4140 21 , , , 41357 4140 22 Birds Birds NNPS 41357 4140 23 , , , 41357 4140 24 etc etc FW 41357 4140 25 . . FW 41357 4140 26 , , , 41357 4140 27 this this DT 41357 4140 28 may may MD 41357 4140 29 be be VB 41357 4140 30 incapable incapable JJ 41357 4140 31 of of IN 41357 4140 32 complete complete JJ 41357 4140 33 resorption resorption NN 41357 4140 34 , , , 41357 4140 35 and and CC 41357 4140 36 be be VB 41357 4140 37 extruded extrude VBN 41357 4140 38 bodily bodily RB 41357 4140 39 from from IN 41357 4140 40 the the DT 41357 4140 41 egg egg NN 41357 4140 42 . . . 41357 4141 1 In in IN 41357 4141 2 the the DT 41357 4141 3 case case NN 41357 4141 4 of of IN 41357 4141 5 most most JJS 41357 4141 6 ova ova JJ 41357 4141 7 , , , 41357 4141 8 it -PRON- PRP 41357 4141 9 is be VBZ 41357 4141 10 completely completely RB 41357 4141 11 absorbed absorb VBN 41357 4141 12 , , , 41357 4141 13 though though IN 41357 4141 14 at at IN 41357 4141 15 a a DT 41357 4141 16 subsequent subsequent JJ 41357 4141 17 period period NN 41357 4141 18 it -PRON- PRP 41357 4141 19 may may MD 41357 4141 20 be be VB 41357 4141 21 extruded extrude VBN 41357 4141 22 from from IN 41357 4141 23 the the DT 41357 4141 24 egg egg NN 41357 4141 25 as as IN 41357 4141 26 the the DT 41357 4141 27 Richtungskörper Richtungskörper NNP 41357 4141 28 . . . 41357 4142 1 In in IN 41357 4142 2 all all DT 41357 4142 3 cases case NNS 41357 4142 4 the the DT 41357 4142 5 contents content NNS 41357 4142 6 of of IN 41357 4142 7 the the DT 41357 4142 8 germinal germinal JJ 41357 4142 9 vesicle vesicle NN 41357 4142 10 remain remain VBP 41357 4142 11 in in IN 41357 4142 12 the the DT 41357 4142 13 ovum ovum NN 41357 4142 14 . . . 41357 4143 1 In in IN 41357 4143 2 some some DT 41357 4143 3 cases case NNS 41357 4143 4 the the DT 41357 4143 5 germinal germinal JJ 41357 4143 6 vesicle vesicle NN 41357 4143 7 is be VBZ 41357 4143 8 stated state VBN 41357 4143 9 to to TO 41357 4143 10 persist persist VB 41357 4143 11 and and CC 41357 4143 12 to to TO 41357 4143 13 undergo undergo VB 41357 4143 14 division division NN 41357 4143 15 during during IN 41357 4143 16 the the DT 41357 4143 17 process process NN 41357 4143 18 of of IN 41357 4143 19 segmentation segmentation NN 41357 4143 20 ; ; : 41357 4143 21 but but CC 41357 4143 22 the the DT 41357 4143 23 observations observation NNS 41357 4143 24 on on IN 41357 4143 25 this this DT 41357 4143 26 point point NN 41357 4143 27 stand stand NN 41357 4143 28 in in IN 41357 4143 29 need need NN 41357 4143 30 of of IN 41357 4143 31 confirmation confirmation NN 41357 4143 32 . . . 41357 4144 1 My -PRON- PRP$ 41357 4144 2 investigations investigation NNS 41357 4144 3 shew shew VBP 41357 4144 4 that that IN 41357 4144 5 the the DT 41357 4144 6 germinal germinal JJ 41357 4144 7 vesicle vesicle NN 41357 4144 8 atrophies atrophy NNS 41357 4144 9 in in IN 41357 4144 10 the the DT 41357 4144 11 Skate Skate NNP 41357 4144 12 before before IN 41357 4144 13 impregnation impregnation NN 41357 4144 14 , , , 41357 4144 15 and and CC 41357 4144 16 in in IN 41357 4144 17 this this DT 41357 4144 18 respect respect NN 41357 4144 19 accord accord NN 41357 4144 20 with with IN 41357 4144 21 very very RB 41357 4144 22 many many JJ 41357 4144 23 recent recent JJ 41357 4144 24 observations observation NNS 41357 4144 25 . . . 41357 4145 1 Of of IN 41357 4145 2 these these DT 41357 4145 3 the the DT 41357 4145 4 following follow VBG 41357 4145 5 may may MD 41357 4145 6 be be VB 41357 4145 7 mentioned mention VBN 41357 4145 8 . . . 41357 4146 1 ( ( -LRB- 41357 4146 2 1 1 LS 41357 4146 3 ) ) -RRB- 41357 4146 4 Oellacher Oellacher NNP 41357 4146 5 ( ( -LRB- 41357 4146 6 Bird Bird NNP 41357 4146 7 , , , 41357 4146 8 Osseous Osseous NNP 41357 4146 9 Fish Fish NNP 41357 4146 10 ) ) -RRB- 41357 4146 11 . . . 41357 4147 1 ( ( -LRB- 41357 4147 2 2 2 LS 41357 4147 3 ) ) -RRB- 41357 4147 4 Götte Götte NNP 41357 4147 5 ( ( -LRB- 41357 4147 6 Bombinator Bombinator NNP 41357 4147 7 igneus igneus NNP 41357 4147 8 ) ) -RRB- 41357 4147 9 . . . 41357 4148 1 ( ( -LRB- 41357 4148 2 3 3 LS 41357 4148 3 ) ) -RRB- 41357 4148 4 Kupffer Kupffer NNP 41357 4148 5 ( ( -LRB- 41357 4148 6 Ascidia Ascidia NNP 41357 4148 7 canina canina NNP 41357 4148 8 ) ) -RRB- 41357 4148 9 . . . 41357 4149 1 ( ( -LRB- 41357 4149 2 4 4 LS 41357 4149 3 ) ) -RRB- 41357 4149 4 Strasburger Strasburger NNP 41357 4149 5 ( ( -LRB- 41357 4149 6 Phallusia Phallusia NNP 41357 4149 7 mamillata mamillata NNP 41357 4149 8 ) ) -RRB- 41357 4149 9 . . . 41357 4150 1 ( ( -LRB- 41357 4150 2 5 5 LS 41357 4150 3 ) ) -RRB- 41357 4150 4 Kleinenberg Kleinenberg NNP 41357 4150 5 ( ( -LRB- 41357 4150 6 Hydra Hydra NNP 41357 4150 7 ) ) -RRB- 41357 4150 8 . . . 41357 4151 1 ( ( -LRB- 41357 4151 2 6 6 CD 41357 4151 3 ) ) -RRB- 41357 4151 4 Metschnikoff Metschnikoff NNP 41357 4151 5 ( ( -LRB- 41357 4151 6 Geryonia Geryonia NNP 41357 4151 7 , , , 41357 4151 8 Polyzenia Polyzenia NNP 41357 4151 9 leucostyla leucostyla NN 41357 4151 10 , , , 41357 4151 11 Epibulia Epibulia NNP 41357 4151 12 aurantiaca aurantiaca NN 41357 4151 13 , , , 41357 4151 14 and and CC 41357 4151 15 other other JJ 41357 4151 16 Hydrozoa Hydrozoa NNPS 41357 4151 17 ) ) -RRB- 41357 4151 18 . . . 41357 4152 1 This this DT 41357 4152 2 list list NN 41357 4152 3 is be VBZ 41357 4152 4 sufficient sufficient JJ 41357 4152 5 to to TO 41357 4152 6 shew shew VB 41357 4152 7 that that IN 41357 4152 8 the the DT 41357 4152 9 disappearance disappearance NN 41357 4152 10 of of IN 41357 4152 11 the the DT 41357 4152 12 germinal germinal JJ 41357 4152 13 vesicle vesicle NN 41357 4152 14 before before IN 41357 4152 15 impregnation impregnation NN 41357 4152 16 is be VBZ 41357 4152 17 very very RB 41357 4152 18 common common JJ 41357 4152 19 , , , 41357 4152 20 and and CC 41357 4152 21 I -PRON- PRP 41357 4152 22 am be VBP 41357 4152 23 unacquainted unacquainted JJ 41357 4152 24 with with IN 41357 4152 25 any any DT 41357 4152 26 observations observation NNS 41357 4152 27 tending tend VBG 41357 4152 28 to to TO 41357 4152 29 shew shew VB 41357 4152 30 that that IN 41357 4152 31 its -PRON- PRP$ 41357 4152 32 disappearance disappearance NN 41357 4152 33 is be VBZ 41357 4152 34 due due JJ 41357 4152 35 to to IN 41357 4152 36 impregnation impregnation NN 41357 4152 37 . . . 41357 4153 1 In in IN 41357 4153 2 some some DT 41357 4153 3 cases case NNS 41357 4153 4 , , , 41357 4153 5 _ _ NNP 41357 4153 6 e.g. e.g. RB 41357 4153 7 _ _ NNP 41357 4153 8 Asterocanthion[78 Asterocanthion[78 NNP 41357 4153 9 ] ] -RRB- 41357 4153 10 , , , 41357 4153 11 the the DT 41357 4153 12 germinal germinal JJ 41357 4153 13 vesicle vesicle NN 41357 4153 14 vanishes vanishe NNS 41357 4153 15 after after IN 41357 4153 16 the the DT 41357 4153 17 spermatozoa spermatozoon NNS 41357 4153 18 have have VBP 41357 4153 19 begun begin VBN 41357 4153 20 to to TO 41357 4153 21 surround surround VB 41357 4153 22 the the DT 41357 4153 23 egg egg NN 41357 4153 24 ; ; : 41357 4153 25 but but CC 41357 4153 26 I -PRON- PRP 41357 4153 27 do do VBP 41357 4153 28 not not RB 41357 4153 29 know know VB 41357 4153 30 that that IN 41357 4153 31 its -PRON- PRP$ 41357 4153 32 disappearance disappearance NN 41357 4153 33 in in IN 41357 4153 34 these these DT 41357 4153 35 cases case NNS 41357 4153 36 has have VBZ 41357 4153 37 been be VBN 41357 4153 38 shewn shew VBN 41357 4153 39 to to TO 41357 4153 40 be be VB 41357 4153 41 due due IN 41357 4153 42 to to IN 41357 4153 43 impregnation impregnation NN 41357 4153 44 . . . 41357 4154 1 To to TO 41357 4154 2 do do VB 41357 4154 3 so so RB 41357 4154 4 it -PRON- PRP 41357 4154 5 would would MD 41357 4154 6 be be VB 41357 4154 7 necessary necessary JJ 41357 4154 8 to to TO 41357 4154 9 prove prove VB 41357 4154 10 that that DT 41357 4154 11 in in IN 41357 4154 12 ripe ripe JJ 41357 4154 13 eggs egg NNS 41357 4154 14 let let VB 41357 4154 15 loose loose RB 41357 4154 16 from from IN 41357 4154 17 the the DT 41357 4154 18 ovary ovary JJ 41357 4154 19 , , , 41357 4154 20 but but CC 41357 4154 21 not not RB 41357 4154 22 fertilized fertilize VBN 41357 4154 23 , , , 41357 4154 24 the the DT 41357 4154 25 germinal germinal JJ 41357 4154 26 vesicle vesicle NN 41357 4154 27 did do VBD 41357 4154 28 not not RB 41357 4154 29 undergo undergo VB 41357 4154 30 the the DT 41357 4154 31 same same JJ 41357 4154 32 changes change NNS 41357 4154 33 as as IN 41357 4154 34 in in IN 41357 4154 35 the the DT 41357 4154 36 case case NN 41357 4154 37 of of IN 41357 4154 38 fertilized fertilized JJ 41357 4154 39 eggs egg NNS 41357 4154 40 ; ; , 41357 4154 41 and and CC 41357 4154 42 this this DT 41357 4154 43 , , , 41357 4154 44 as as RB 41357 4154 45 far far RB 41357 4154 46 as as IN 41357 4154 47 I -PRON- PRP 41357 4154 48 know know VBP 41357 4154 49 , , , 41357 4154 50 has have VBZ 41357 4154 51 not not RB 41357 4154 52 been be VBN 41357 4154 53 done do VBN 41357 4154 54 . . . 41357 4155 1 After after IN 41357 4155 2 the the DT 41357 4155 3 disappearance disappearance NN 41357 4155 4 of of IN 41357 4155 5 the the DT 41357 4155 6 germinal germinal JJ 41357 4155 7 vesicle vesicle NN 41357 4155 8 , , , 41357 4155 9 and and CC 41357 4155 10 before before IN 41357 4155 11 the the DT 41357 4155 12 first first JJ 41357 4155 13 act act NN 41357 4155 14 of of IN 41357 4155 15 division division NN 41357 4155 16 , , , 41357 4155 17 a a DT 41357 4155 18 fresh fresh JJ 41357 4155 19 nucleus nucleus NN 41357 4155 20 frequently frequently RB 41357 4155 21 appears appear VBZ 41357 4155 22 [ [ -LRB- 41357 4155 23 --vide --vide IN 41357 4155 24 -- -- : 41357 4155 25 Auerbach Auerbach NNP 41357 4155 26 ( ( -LRB- 41357 4155 27 Ascaris Ascaris NNP 41357 4155 28 nigrovenosa nigrovenosa NNP 41357 4155 29 ) ) -RRB- 41357 4155 30 , , , 41357 4155 31 Fol Fol NNP 41357 4155 32 ( ( -LRB- 41357 4155 33 Geryonia Geryonia NNP 41357 4155 34 ) ) -RRB- 41357 4155 35 , , , 41357 4155 36 Kupffer Kupffer NNP 41357 4155 37 ( ( -LRB- 41357 4155 38 Ascidia Ascidia NNP 41357 4155 39 canina canina NNP 41357 4155 40 ) ) -RRB- 41357 4155 41 , , , 41357 4155 42 Strasburger Strasburger NNP 41357 4155 43 ( ( -LRB- 41357 4155 44 Phallusia Phallusia NNP 41357 4155 45 mamillata mamillata NNP 41357 4155 46 ) ) -RRB- 41357 4155 47 , , , 41357 4155 48 Flemming Flemming NNP 41357 4155 49 ( ( -LRB- 41357 4155 50 Anodon Anodon NNP 41357 4155 51 ) ) -RRB- 41357 4155 52 , , , 41357 4155 53 Götte Götte NNP 41357 4155 54 ( ( -LRB- 41357 4155 55 Bombinator Bombinator NNP 41357 4155 56 igneus igneus NNP 41357 4155 57 ) ) -RRB- 41357 4155 58 ] ] -RRB- 41357 4155 59 , , , 41357 4155 60 which which WDT 41357 4155 61 is be VBZ 41357 4155 62 generally generally RB 41357 4155 63 stated state VBN 41357 4155 64 to to TO 41357 4155 65 vanish vanish VB 41357 4155 66 before before IN 41357 4155 67 the the DT 41357 4155 68 appearance appearance NN 41357 4155 69 of of IN 41357 4155 70 the the DT 41357 4155 71 first first JJ 41357 4155 72 furrow furrow NN 41357 4155 73 ; ; : 41357 4155 74 but but CC 41357 4155 75 in in IN 41357 4155 76 some some DT 41357 4155 77 cases case NNS 41357 4155 78 ( ( -LRB- 41357 4155 79 Kupffer Kupffer NNP 41357 4155 80 and and CC 41357 4155 81 Götte Götte NNP 41357 4155 82 , , , 41357 4155 83 and and CC 41357 4155 84 as as IN 41357 4155 85 studied study VBN 41357 4155 86 with with IN 41357 4155 87 especial especial JJ 41357 4155 88 care care NN 41357 4155 89 , , , 41357 4155 90 Strasburger Strasburger NNP 41357 4155 91 ) ) -RRB- 41357 4155 92 it -PRON- PRP 41357 4155 93 is be VBZ 41357 4155 94 stated state VBN 41357 4155 95 to to TO 41357 4155 96 divide divide VB 41357 4155 97 . . . 41357 4156 1 Upon upon IN 41357 4156 2 the the DT 41357 4156 3 second second JJ 41357 4156 4 nucleus nucleus NN 41357 4156 5 , , , 41357 4156 6 or or CC 41357 4156 7 upon upon IN 41357 4156 8 its -PRON- PRP$ 41357 4156 9 relation relation NN 41357 4156 10 to to IN 41357 4156 11 the the DT 41357 4156 12 germinal germinal JJ 41357 4156 13 vesicle vesicle NN 41357 4156 14 , , , 41357 4156 15 I -PRON- PRP 41357 4156 16 have have VBP 41357 4156 17 no no DT 41357 4156 18 observations observation NNS 41357 4156 19 ; ; : 41357 4156 20 but but CC 41357 4156 21 it -PRON- PRP 41357 4156 22 appears appear VBZ 41357 4156 23 to to IN 41357 4156 24 me -PRON- PRP 41357 4156 25 of of IN 41357 4156 26 great great JJ 41357 4156 27 importance importance NN 41357 4156 28 to to TO 41357 4156 29 determine determine VB 41357 4156 30 whether whether IN 41357 4156 31 this this DT 41357 4156 32 fresh fresh JJ 41357 4156 33 nucleus nucleus NN 41357 4156 34 arises arise VBZ 41357 4156 35 absolutely absolutely RB 41357 4156 36 de de FW 41357 4156 37 novo novo NNP 41357 4156 38 , , , 41357 4156 39 or or CC 41357 4156 40 is be VBZ 41357 4156 41 formed form VBN 41357 4156 42 out out IN 41357 4156 43 of of IN 41357 4156 44 the the DT 41357 4156 45 matter matter NN 41357 4156 46 of of IN 41357 4156 47 the the DT 41357 4156 48 germinal germinal JJ 41357 4156 49 vesicle vesicle NN 41357 4156 50 . . . 41357 4157 1 Footnote Footnote NNP 41357 4157 2 78 78 CD 41357 4157 3 : : : 41357 4157 4 Agassiz Agassiz NNP 41357 4157 5 , , , 41357 4157 6 _ _ NNP 41357 4157 7 Embryology Embryology NNP 41357 4157 8 of of IN 41357 4157 9 the the DT 41357 4157 10 Star Star NNP 41357 4157 11 - - HYPH 41357 4157 12 Fish Fish NNP 41357 4157 13 _ _ NNP 41357 4157 14 . . . 41357 4158 1 The the DT 41357 4158 2 germinal germinal JJ 41357 4158 3 vesicle vesicle NN 41357 4158 4 is be VBZ 41357 4158 5 situated situate VBN 41357 4158 6 in in IN 41357 4158 7 a a DT 41357 4158 8 bed bed NN 41357 4158 9 of of IN 41357 4158 10 finely finely RB 41357 4158 11 divided divide VBN 41357 4158 12 yolk yolk NN 41357 4158 13 - - HYPH 41357 4158 14 particles particle NNS 41357 4158 15 . . . 41357 4159 1 These these DT 41357 4159 2 graduate graduate VBP 41357 4159 3 insensibly insensibly RB 41357 4159 4 into into IN 41357 4159 5 the the DT 41357 4159 6 coarser coarser NN 41357 4159 7 yolk yolk NN 41357 4159 8 - - HYPH 41357 4159 9 spherules spherule NNS 41357 4159 10 around around IN 41357 4159 11 them -PRON- PRP 41357 4159 12 , , , 41357 4159 13 though though IN 41357 4159 14 the the DT 41357 4159 15 band band NN 41357 4159 16 of of IN 41357 4159 17 passage passage NN 41357 4159 18 between between IN 41357 4159 19 the the DT 41357 4159 20 coarse coarse NN 41357 4159 21 and and CC 41357 4159 22 the the DT 41357 4159 23 finer fine JJR 41357 4159 24 yolk yolk NNP 41357 4159 25 - - HYPH 41357 4159 26 particles particle NNS 41357 4159 27 is be VBZ 41357 4159 28 rather rather RB 41357 4159 29 narrow narrow JJ 41357 4159 30 . . . 41357 4160 1 The the DT 41357 4160 2 mass mass NN 41357 4160 3 of of IN 41357 4160 4 fine fine JJ 41357 4160 5 yolk yolk NN 41357 4160 6 - - HYPH 41357 4160 7 granules granule NNS 41357 4160 8 may may MD 41357 4160 9 be be VB 41357 4160 10 called call VBN 41357 4160 11 the the DT 41357 4160 12 germinal germinal JJ 41357 4160 13 disc disc NN 41357 4160 14 . . . 41357 4161 1 It -PRON- PRP 41357 4161 2 is be VBZ 41357 4161 3 not not RB 41357 4161 4 to to TO 41357 4161 5 be be VB 41357 4161 6 looked look VBN 41357 4161 7 upon upon IN 41357 4161 8 as as IN 41357 4161 9 diverging diverging NN 41357 4161 10 in in IN 41357 4161 11 any any DT 41357 4161 12 essential essential JJ 41357 4161 13 particular particular JJ 41357 4161 14 from from IN 41357 4161 15 the the DT 41357 4161 16 remainder remainder NN 41357 4161 17 of of IN 41357 4161 18 the the DT 41357 4161 19 yolk yolk NN 41357 4161 20 , , , 41357 4161 21 for for IN 41357 4161 22 the the DT 41357 4161 23 difference difference NN 41357 4161 24 between between IN 41357 4161 25 the the DT 41357 4161 26 two two CD 41357 4161 27 is be VBZ 41357 4161 28 one one CD 41357 4161 29 of of IN 41357 4161 30 degree degree NN 41357 4161 31 only only RB 41357 4161 32 . . . 41357 4162 1 It -PRON- PRP 41357 4162 2 contains contain VBZ 41357 4162 3 in in IN 41357 4162 4 fact fact NN 41357 4162 5 a a DT 41357 4162 6 larger large JJR 41357 4162 7 bulk bulk NN 41357 4162 8 of of IN 41357 4162 9 active active JJ 41357 4162 10 protoplasm protoplasm NN 41357 4162 11 , , , 41357 4162 12 as as IN 41357 4162 13 compared compare VBN 41357 4162 14 with with IN 41357 4162 15 yolk yolk NNP 41357 4162 16 - - HYPH 41357 4162 17 granules granule NNS 41357 4162 18 , , , 41357 4162 19 than than IN 41357 4162 20 does do VBZ 41357 4162 21 the the DT 41357 4162 22 remainder remainder NN 41357 4162 23 of of IN 41357 4162 24 the the DT 41357 4162 25 ovum ovum NN 41357 4162 26 . . . 41357 4163 1 The the DT 41357 4163 2 existence existence NN 41357 4163 3 of of IN 41357 4163 4 this this DT 41357 4163 5 agreement agreement NN 41357 4163 6 in in IN 41357 4163 7 kind kind NNP 41357 4163 8 has have VBZ 41357 4163 9 been be VBN 41357 4163 10 already already RB 41357 4163 11 strongly strongly RB 41357 4163 12 insisted insist VBN 41357 4163 13 on on IN 41357 4163 14 in in IN 41357 4163 15 my -PRON- PRP$ 41357 4163 16 preliminary preliminary JJ 41357 4163 17 paper paper NN 41357 4163 18 ; ; : 41357 4163 19 and and CC 41357 4163 20 Schultz Schultz NNP 41357 4163 21 ( ( -LRB- 41357 4163 22 _ _ NNP 41357 4163 23 loc loc NNP 41357 4163 24 . . . 41357 4164 1 cit cit NNP 41357 4164 2 . . . 41357 4164 3 _ _ NNP 41357 4164 4 ) ) -RRB- 41357 4164 5 has have VBZ 41357 4164 6 arrived arrive VBN 41357 4164 7 at at IN 41357 4164 8 an an DT 41357 4164 9 entirely entirely RB 41357 4164 10 similar similar JJ 41357 4164 11 conclusion conclusion NN 41357 4164 12 , , , 41357 4164 13 from from IN 41357 4164 14 his -PRON- PRP$ 41357 4164 15 own own JJ 41357 4164 16 independent independent JJ 41357 4164 17 observations observation NNS 41357 4164 18 . . . 41357 4165 1 One one CD 41357 4165 2 interesting interesting JJ 41357 4165 3 feature feature NN 41357 4165 4 about about IN 41357 4165 5 the the DT 41357 4165 6 germinal germinal JJ 41357 4165 7 disc disc NN 41357 4165 8 at at IN 41357 4165 9 this this DT 41357 4165 10 period period NN 41357 4165 11 is be VBZ 41357 4165 12 its -PRON- PRP$ 41357 4165 13 size size NN 41357 4165 14 . . . 41357 4166 1 My -PRON- PRP$ 41357 4166 2 observations observation NNS 41357 4166 3 upon upon IN 41357 4166 4 it -PRON- PRP 41357 4166 5 have have VBP 41357 4166 6 been be VBN 41357 4166 7 made make VBN 41357 4166 8 with with IN 41357 4166 9 the the DT 41357 4166 10 eggs egg NNS 41357 4166 11 of of IN 41357 4166 12 the the DT 41357 4166 13 Skate Skate NNP 41357 4166 14 ( ( -LRB- 41357 4166 15 Raja Raja NNP 41357 4166 16 ) ) -RRB- 41357 4166 17 alone alone RB 41357 4166 18 ; ; : 41357 4166 19 but but CC 41357 4166 20 I -PRON- PRP 41357 4166 21 think think VBP 41357 4166 22 that that IN 41357 4166 23 it -PRON- PRP 41357 4166 24 is be VBZ 41357 4166 25 not not RB 41357 4166 26 probable probable JJ 41357 4166 27 that that IN 41357 4166 28 its -PRON- PRP$ 41357 4166 29 size size NN 41357 4166 30 in in IN 41357 4166 31 the the DT 41357 4166 32 Skate Skate NNP 41357 4166 33 is be VBZ 41357 4166 34 greater great JJR 41357 4166 35 than than IN 41357 4166 36 in in IN 41357 4166 37 Scyllium Scyllium NNP 41357 4166 38 or or CC 41357 4166 39 Pristiurus Pristiurus NNP 41357 4166 40 . . . 41357 4167 1 If if IN 41357 4167 2 its -PRON- PRP$ 41357 4167 3 size size NN 41357 4167 4 is be VBZ 41357 4167 5 the the DT 41357 4167 6 same same JJ 41357 4167 7 in in IN 41357 4167 8 all all PDT 41357 4167 9 these these DT 41357 4167 10 genera genera NN 41357 4167 11 , , , 41357 4167 12 then then RB 41357 4167 13 the the DT 41357 4167 14 germinal germinal JJ 41357 4167 15 disc disc NN 41357 4167 16 of of IN 41357 4167 17 the the DT 41357 4167 18 unimpregnated unimpregnated JJ 41357 4167 19 ovum ovum NN 41357 4167 20 is be VBZ 41357 4167 21 very very RB 41357 4167 22 much much RB 41357 4167 23 greater great JJR 41357 4167 24 than than IN 41357 4167 25 that that DT 41357 4167 26 portion portion NN 41357 4167 27 of of IN 41357 4167 28 the the DT 41357 4167 29 ovum ovum NN 41357 4167 30 which which WDT 41357 4167 31 undergoes undergo VBZ 41357 4167 32 segmentation segmentation NN 41357 4167 33 , , , 41357 4167 34 and and CC 41357 4167 35 which which WDT 41357 4167 36 is be VBZ 41357 4167 37 usually usually RB 41357 4167 38 spoken speak VBN 41357 4167 39 of of IN 41357 4167 40 as as IN 41357 4167 41 the the DT 41357 4167 42 germinal germinal JJ 41357 4167 43 disc disc NN 41357 4167 44 in in IN 41357 4167 45 impregnated impregnate VBN 41357 4167 46 ova ova NNP 41357 4167 47 . . . 41357 4168 1 I -PRON- PRP 41357 4168 2 have have VBP 41357 4168 3 no no DT 41357 4168 4 further further JJ 41357 4168 5 observation observation NN 41357 4168 6 on on IN 41357 4168 7 the the DT 41357 4168 8 ripe ripe JJ 41357 4168 9 ovarian ovarian JJ 41357 4168 10 ovum ovum NN 41357 4168 11 ; ; : 41357 4168 12 and and CC 41357 4168 13 my -PRON- PRP$ 41357 4168 14 next next JJ 41357 4168 15 observations observation NNS 41357 4168 16 concern concern VBP 41357 4168 17 an an DT 41357 4168 18 ovum ovum NN 41357 4168 19 in in IN 41357 4168 20 which which WDT 41357 4168 21 two two CD 41357 4168 22 furrows furrow NNS 41357 4168 23 have have VBP 41357 4168 24 already already RB 41357 4168 25 appeared appear VBN 41357 4168 26 . . . 41357 4169 1 CHAPTER CHAPTER NNP 41357 4169 2 II II NNP 41357 4169 3 . . . 41357 4170 1 THE the DT 41357 4170 2 SEGMENTATION segmentation NN 41357 4170 3 . . . 41357 4171 1 I -PRON- PRP 41357 4171 2 have have VBP 41357 4171 3 not not RB 41357 4171 4 been be VBN 41357 4171 5 fortunate fortunate JJ 41357 4171 6 enough enough RB 41357 4171 7 to to TO 41357 4171 8 obtain obtain VB 41357 4171 9 an an DT 41357 4171 10 absolutely absolutely RB 41357 4171 11 complete complete JJ 41357 4171 12 series series NN 41357 4171 13 of of IN 41357 4171 14 eggs egg NNS 41357 4171 15 during during IN 41357 4171 16 segmentation segmentation NN 41357 4171 17 . . . 41357 4172 1 In in IN 41357 4172 2 the the DT 41357 4172 3 cases case NNS 41357 4172 4 of of IN 41357 4172 5 Pristiurus Pristiurus NNP 41357 4172 6 and and CC 41357 4172 7 Scyllium Scyllium NNP 41357 4172 8 only only RB 41357 4172 9 have have VBP 41357 4172 10 I -PRON- PRP 41357 4172 11 had have VBN 41357 4172 12 any any DT 41357 4172 13 considerable considerable JJ 41357 4172 14 number number NN 41357 4172 15 of of IN 41357 4172 16 eggs egg NNS 41357 4172 17 in in IN 41357 4172 18 this this DT 41357 4172 19 condition condition NN 41357 4172 20 , , , 41357 4172 21 though though IN 41357 4172 22 one one CD 41357 4172 23 or or CC 41357 4172 24 two two CD 41357 4172 25 eggs egg NNS 41357 4172 26 of of IN 41357 4172 27 Raja Raja NNP 41357 4172 28 in in IN 41357 4172 29 which which WDT 41357 4172 30 the the DT 41357 4172 31 process process NN 41357 4172 32 was be VBD 41357 4172 33 not not RB 41357 4172 34 completed complete VBN 41357 4172 35 have have VBP 41357 4172 36 come come VBN 41357 4172 37 into into IN 41357 4172 38 my -PRON- PRP$ 41357 4172 39 hands hand NNS 41357 4172 40 . . . 41357 4173 1 In in IN 41357 4173 2 the the DT 41357 4173 3 youngest young JJS 41357 4173 4 impregnated impregnate VBN 41357 4173 5 Pristiurus Pristiurus NNP 41357 4173 6 eggs egg NNS 41357 4173 7 , , , 41357 4173 8 which which WDT 41357 4173 9 I -PRON- PRP 41357 4173 10 have have VBP 41357 4173 11 obtained obtain VBN 41357 4173 12 , , , 41357 4173 13 the the DT 41357 4173 14 germinal germinal JJ 41357 4173 15 disc disc NN 41357 4173 16 was be VBD 41357 4173 17 already already RB 41357 4173 18 divided divide VBN 41357 4173 19 into into IN 41357 4173 20 four four CD 41357 4173 21 segments segment NNS 41357 4173 22 . . . 41357 4174 1 The the DT 41357 4174 2 external external JJ 41357 4174 3 appearance appearance NN 41357 4174 4 of of IN 41357 4174 5 the the DT 41357 4174 6 blastoderm blastoderm NNP 41357 4174 7 , , , 41357 4174 8 which which WDT 41357 4174 9 remains remain VBZ 41357 4174 10 nearly nearly RB 41357 4174 11 constant constant JJ 41357 4174 12 during during IN 41357 4174 13 segmentation segmentation NN 41357 4174 14 , , , 41357 4174 15 has have VBZ 41357 4174 16 been be VBN 41357 4174 17 already already RB 41357 4174 18 well well RB 41357 4174 19 described describe VBN 41357 4174 20 by by IN 41357 4174 21 Leydig[79 Leydig[79 NNP 41357 4174 22 ] ] -RRB- 41357 4174 23 . . . 41357 4175 1 Footnote Footnote NNP 41357 4175 2 79 79 CD 41357 4175 3 : : : 41357 4175 4 _ _ NNP 41357 4175 5 Rochen Rochen NNP 41357 4175 6 und und NNP 41357 4175 7 Haie Haie NNP 41357 4175 8 . . . 41357 4175 9 _ _ NNP 41357 4175 10 The the DT 41357 4175 11 yolk yolk NN 41357 4175 12 has have VBZ 41357 4175 13 a a DT 41357 4175 14 pale pale JJ 41357 4175 15 greenish greenish JJ 41357 4175 16 tinge tinge NN 41357 4175 17 which which WDT 41357 4175 18 , , , 41357 4175 19 on on IN 41357 4175 20 exposure exposure NN 41357 4175 21 to to IN 41357 4175 22 the the DT 41357 4175 23 air air NN 41357 4175 24 , , , 41357 4175 25 acquires acquire VBZ 41357 4175 26 a a DT 41357 4175 27 yellower yellow JJR 41357 4175 28 hue hue NN 41357 4175 29 . . . 41357 4176 1 The the DT 41357 4176 2 true true JJ 41357 4176 3 germinal germinal JJ 41357 4176 4 disc disc NN 41357 4176 5 appears appear VBZ 41357 4176 6 as as IN 41357 4176 7 a a DT 41357 4176 8 circular circular JJ 41357 4176 9 spot spot NN 41357 4176 10 of of IN 41357 4176 11 a a DT 41357 4176 12 bright bright JJ 41357 4176 13 orange orange JJ 41357 4176 14 colour colour NN 41357 4176 15 , , , 41357 4176 16 and and CC 41357 4176 17 is be VBZ 41357 4176 18 , , , 41357 4176 19 according accord VBG 41357 4176 20 to to IN 41357 4176 21 Leydig Leydig NNP 41357 4176 22 's 's POS 41357 4176 23 measurements measurement NNS 41357 4176 24 , , , 41357 4176 25 1 1 CD 41357 4176 26 - - SYM 41357 4176 27 1/2 1/2 CD 41357 4176 28 m m NN 41357 4176 29 . . . 41357 4177 1 in in IN 41357 4177 2 diameter diameter NN 41357 4177 3 . . . 41357 4178 1 Its -PRON- PRP$ 41357 4178 2 colour colour NN 41357 4178 3 renders render VBZ 41357 4178 4 it -PRON- PRP 41357 4178 5 very very RB 41357 4178 6 conspicuous conspicuous JJ 41357 4178 7 , , , 41357 4178 8 a a DT 41357 4178 9 feature feature NN 41357 4178 10 which which WDT 41357 4178 11 is be VBZ 41357 4178 12 further further RB 41357 4178 13 increased increase VBN 41357 4178 14 by by IN 41357 4178 15 its -PRON- PRP$ 41357 4178 16 being be VBG 41357 4178 17 surrounded surround VBN 41357 4178 18 by by IN 41357 4178 19 a a DT 41357 4178 20 narrow narrow JJ 41357 4178 21 dark dark JJ 41357 4178 22 line line NN 41357 4178 23 ( ( -LRB- 41357 4178 24 Pl Pl NNP 41357 4178 25 . . . 41357 4179 1 6 6 CD 41357 4179 2 , , , 41357 4179 3 fig fig NN 41357 4179 4 . . . 41357 4180 1 2 2 LS 41357 4180 2 ) ) -RRB- 41357 4180 3 , , , 41357 4180 4 the the DT 41357 4180 5 indication indication NN 41357 4180 6 of of IN 41357 4180 7 a a DT 41357 4180 8 shallow shallow JJ 41357 4180 9 groove groove NN 41357 4180 10 . . . 41357 4181 1 Surrounding surround VBG 41357 4181 2 this this DT 41357 4181 3 line line NN 41357 4181 4 is be VBZ 41357 4181 5 a a DT 41357 4181 6 concentric concentric JJ 41357 4181 7 space space NN 41357 4181 8 which which WDT 41357 4181 9 is be VBZ 41357 4181 10 lighter light JJR 41357 4181 11 in in IN 41357 4181 12 colour colour NN 41357 4181 13 than than IN 41357 4181 14 the the DT 41357 4181 15 remainder remainder NN 41357 4181 16 of of IN 41357 4181 17 the the DT 41357 4181 18 yolk yolk NN 41357 4181 19 , , , 41357 4181 20 but but CC 41357 4181 21 whose whose WP$ 41357 4181 22 outer outer JJ 41357 4181 23 border border NN 41357 4181 24 passes pass VBZ 41357 4181 25 by by IN 41357 4181 26 insensible insensible JJ 41357 4181 27 gradations gradation NNS 41357 4181 28 into into IN 41357 4181 29 the the DT 41357 4181 30 yolk yolk NN 41357 4181 31 . . . 41357 4182 1 As as IN 41357 4182 2 was be VBD 41357 4182 3 mentioned mention VBN 41357 4182 4 in in IN 41357 4182 5 my -PRON- PRP$ 41357 4182 6 preliminary preliminary JJ 41357 4182 7 paper paper NN 41357 4182 8 ( ( -LRB- 41357 4182 9 _ _ NNP 41357 4182 10 loc loc NNP 41357 4182 11 . . . 41357 4183 1 cit cit NNP 41357 4183 2 . . . 41357 4183 3 _ _ NNP 41357 4183 4 ) ) -RRB- 41357 4183 5 , , , 41357 4183 6 and and CC 41357 4183 7 as as IN 41357 4183 8 Leydig Leydig NNP 41357 4183 9 ( ( -LRB- 41357 4183 10 _ _ NNP 41357 4183 11 loc loc NNP 41357 4183 12 . . . 41357 4184 1 cit cit NNP 41357 4184 2 . . . 41357 4184 3 _ _ NNP 41357 4184 4 ) ) -RRB- 41357 4184 5 had have VBD 41357 4184 6 before before RB 41357 4184 7 noticed notice VBN 41357 4184 8 , , , 41357 4184 9 the the DT 41357 4184 10 germinal germinal JJ 41357 4184 11 disc disc NN 41357 4184 12 is be VBZ 41357 4184 13 always always RB 41357 4184 14 situated situate VBN 41357 4184 15 at at IN 41357 4184 16 the the DT 41357 4184 17 pole pole NN 41357 4184 18 of of IN 41357 4184 19 the the DT 41357 4184 20 yolk yolk NN 41357 4184 21 which which WDT 41357 4184 22 is be VBZ 41357 4184 23 near near IN 41357 4184 24 the the DT 41357 4184 25 rounded rounded JJ 41357 4184 26 end end NN 41357 4184 27 of of IN 41357 4184 28 the the DT 41357 4184 29 Pristiurus Pristiurus NNP 41357 4184 30 egg egg NN 41357 4184 31 . . . 41357 4185 1 It -PRON- PRP 41357 4185 2 occupies occupy VBZ 41357 4185 3 a a DT 41357 4185 4 corresponding corresponding JJ 41357 4185 5 position position NN 41357 4185 6 in in IN 41357 4185 7 the the DT 41357 4185 8 eggs egg NNS 41357 4185 9 of of IN 41357 4185 10 both both DT 41357 4185 11 species specie NNS 41357 4185 12 of of IN 41357 4185 13 Scyllium Scyllium NNP 41357 4185 14 ( ( -LRB- 41357 4185 15 stellare stellare NN 41357 4185 16 and and CC 41357 4185 17 canicula canicula NN 41357 4185 18 ) ) -RRB- 41357 4185 19 near near IN 41357 4185 20 the the DT 41357 4185 21 narrower narrow JJR 41357 4185 22 end end NN 41357 4185 23 of of IN 41357 4185 24 the the DT 41357 4185 25 egg egg NN 41357 4185 26 to to TO 41357 4185 27 which which WDT 41357 4185 28 the the DT 41357 4185 29 shorter short JJR 41357 4185 30 pair pair NN 41357 4185 31 of of IN 41357 4185 32 strings string NNS 41357 4185 33 is be VBZ 41357 4185 34 attached attach VBN 41357 4185 35 . . . 41357 4186 1 The the DT 41357 4186 2 germinal germinal JJ 41357 4186 3 disc disc NN 41357 4186 4 in in IN 41357 4186 5 the the DT 41357 4186 6 youngest young JJS 41357 4186 7 egg egg NN 41357 4186 8 examined examine VBD 41357 4186 9 , , , 41357 4186 10 exhibited exhibit VBN 41357 4186 11 two two CD 41357 4186 12 furrows furrow NNS 41357 4186 13 which which WDT 41357 4186 14 crossed cross VBD 41357 4186 15 each each DT 41357 4186 16 other other JJ 41357 4186 17 at at IN 41357 4186 18 right right JJ 41357 4186 19 angles angle NNS 41357 4186 20 in in IN 41357 4186 21 the the DT 41357 4186 22 centre centre NN 41357 4186 23 of of IN 41357 4186 24 the the DT 41357 4186 25 disc disc NN 41357 4186 26 , , , 41357 4186 27 but but CC 41357 4186 28 neither neither DT 41357 4186 29 of of IN 41357 4186 30 which which WDT 41357 4186 31 reached reach VBD 41357 4186 32 its -PRON- PRP$ 41357 4186 33 edge edge NN 41357 4186 34 . . . 41357 4187 1 These these DT 41357 4187 2 furrows furrow NNS 41357 4187 3 accordingly accordingly RB 41357 4187 4 divided divide VBD 41357 4187 5 the the DT 41357 4187 6 disc disc NN 41357 4187 7 into into IN 41357 4187 8 four four CD 41357 4187 9 segments segment NNS 41357 4187 10 , , , 41357 4187 11 completely completely RB 41357 4187 12 separated separate VBN 41357 4187 13 from from IN 41357 4187 14 each each DT 41357 4187 15 other other JJ 41357 4187 16 at at IN 41357 4187 17 the the DT 41357 4187 18 centre centre NN 41357 4187 19 of of IN 41357 4187 20 the the DT 41357 4187 21 disc disc NN 41357 4187 22 , , , 41357 4187 23 but but CC 41357 4187 24 united unite VBN 41357 4187 25 near near IN 41357 4187 26 its -PRON- PRP$ 41357 4187 27 circumference circumference NN 41357 4187 28 . . . 41357 4188 1 I -PRON- PRP 41357 4188 2 made make VBD 41357 4188 3 sections section NNS 41357 4188 4 , , , 41357 4188 5 though though IN 41357 4188 6 not not RB 41357 4188 7 very very RB 41357 4188 8 satisfactorily satisfactorily RB 41357 4188 9 , , , 41357 4188 10 of of IN 41357 4188 11 this this DT 41357 4188 12 germinal germinal JJ 41357 4188 13 disc disc NN 41357 4188 14 . . . 41357 4189 1 The the DT 41357 4189 2 sections section NNS 41357 4189 3 shewed shew VBD 41357 4189 4 that that IN 41357 4189 5 the the DT 41357 4189 6 disc disc NN 41357 4189 7 was be VBD 41357 4189 8 composed compose VBN 41357 4189 9 of of IN 41357 4189 10 a a DT 41357 4189 11 protoplasmic protoplasmic JJ 41357 4189 12 basis basis NN 41357 4189 13 , , , 41357 4189 14 in in IN 41357 4189 15 which which WDT 41357 4189 16 were be VBD 41357 4189 17 imbedded imbed VBN 41357 4189 18 innumerable innumerable JJ 41357 4189 19 minute minute JJ 41357 4189 20 spherical spherical JJ 41357 4189 21 yolk yolk NN 41357 4189 22 - - HYPH 41357 4189 23 globules globule NNS 41357 4189 24 so so RB 41357 4189 25 closely closely RB 41357 4189 26 packed packed JJ 41357 4189 27 as as IN 41357 4189 28 to to TO 41357 4189 29 constitute constitute VB 41357 4189 30 nearly nearly RB 41357 4189 31 the the DT 41357 4189 32 whole whole JJ 41357 4189 33 mass mass NN 41357 4189 34 of of IN 41357 4189 35 the the DT 41357 4189 36 germinal germinal JJ 41357 4189 37 disc disc NN 41357 4189 38 . . . 41357 4190 1 In in IN 41357 4190 2 passing pass VBG 41357 4190 3 from from IN 41357 4190 4 the the DT 41357 4190 5 coarsest coarse JJS 41357 4190 6 yolk yolk NNP 41357 4190 7 - - HYPH 41357 4190 8 spheres sphere NNS 41357 4190 9 to to IN 41357 4190 10 the the DT 41357 4190 11 fine fine JJ 41357 4190 12 spherules spherule NNS 41357 4190 13 of of IN 41357 4190 14 the the DT 41357 4190 15 germinal germinal JJ 41357 4190 16 disc disc NN 41357 4190 17 , , , 41357 4190 18 three three CD 41357 4190 19 bands band NNS 41357 4190 20 of of IN 41357 4190 21 different different JJ 41357 4190 22 - - HYPH 41357 4190 23 sized sized JJ 41357 4190 24 yolk yolk NN 41357 4190 25 - - HYPH 41357 4190 26 particles particle NNS 41357 4190 27 have have VBP 41357 4190 28 to to TO 41357 4190 29 be be VB 41357 4190 30 traversed traverse VBN 41357 4190 31 . . . 41357 4191 1 These these DT 41357 4191 2 bands band NNS 41357 4191 3 graduate graduate VBP 41357 4191 4 into into IN 41357 4191 5 one one CD 41357 4191 6 another another DT 41357 4191 7 and and CC 41357 4191 8 are be VBP 41357 4191 9 without without IN 41357 4191 10 sharp sharp JJ 41357 4191 11 lines line NNS 41357 4191 12 of of IN 41357 4191 13 demarcation demarcation NN 41357 4191 14 . . . 41357 4192 1 The the DT 41357 4192 2 outer outer NN 41357 4192 3 of of IN 41357 4192 4 the the DT 41357 4192 5 three three CD 41357 4192 6 is be VBZ 41357 4192 7 composed compose VBN 41357 4192 8 of of IN 41357 4192 9 the the DT 41357 4192 10 largest large JJS 41357 4192 11 - - HYPH 41357 4192 12 sized sized JJ 41357 4192 13 yolk yolk NN 41357 4192 14 - - HYPH 41357 4192 15 spherules spherule NNS 41357 4192 16 which which WDT 41357 4192 17 constitute constitute VBP 41357 4192 18 the the DT 41357 4192 19 greater great JJR 41357 4192 20 part part NN 41357 4192 21 of of IN 41357 4192 22 the the DT 41357 4192 23 ovum ovum NN 41357 4192 24 . . . 41357 4193 1 The the DT 41357 4193 2 middle middle JJ 41357 4193 3 band band NN 41357 4193 4 forms form VBZ 41357 4193 5 a a DT 41357 4193 6 concentric concentric JJ 41357 4193 7 layer layer NN 41357 4193 8 around around IN 41357 4193 9 the the DT 41357 4193 10 germinal germinal JJ 41357 4193 11 disc disc NN 41357 4193 12 , , , 41357 4193 13 and and CC 41357 4193 14 is be VBZ 41357 4193 15 composed compose VBN 41357 4193 16 of of IN 41357 4193 17 yolk yolk NNP 41357 4193 18 - - HYPH 41357 4193 19 spheres spheres NNP 41357 4193 20 considerably considerably RB 41357 4193 21 smaller small JJR 41357 4193 22 than than IN 41357 4193 23 those those DT 41357 4193 24 outside outside IN 41357 4193 25 it -PRON- PRP 41357 4193 26 . . . 41357 4194 1 Where where WRB 41357 4194 2 it -PRON- PRP 41357 4194 3 cuts cut VBZ 41357 4194 4 the the DT 41357 4194 5 surface surface NN 41357 4194 6 it -PRON- PRP 41357 4194 7 forms form VBZ 41357 4194 8 the the DT 41357 4194 9 zone zone NN 41357 4194 10 of of IN 41357 4194 11 lighter light JJR 41357 4194 12 colour colour NN 41357 4194 13 immediately immediately RB 41357 4194 14 surrounding surround VBG 41357 4194 15 the the DT 41357 4194 16 germinal germinal JJ 41357 4194 17 disc disc NN 41357 4194 18 . . . 41357 4195 1 The the DT 41357 4195 2 innermost innermost JJS 41357 4195 3 band band NN 41357 4195 4 is be VBZ 41357 4195 5 formed form VBN 41357 4195 6 by by IN 41357 4195 7 the the DT 41357 4195 8 germinal germinal JJ 41357 4195 9 disc disc NN 41357 4195 10 itself -PRON- PRP 41357 4195 11 and and CC 41357 4195 12 is be VBZ 41357 4195 13 composed compose VBN 41357 4195 14 of of IN 41357 4195 15 spherules spherule NNS 41357 4195 16 of of IN 41357 4195 17 the the DT 41357 4195 18 smallest small JJS 41357 4195 19 size size NN 41357 4195 20 . . . 41357 4196 1 These these DT 41357 4196 2 features feature NNS 41357 4196 3 are be VBP 41357 4196 4 shewn shew VBN 41357 4196 5 in in IN 41357 4196 6 Pl Pl NNP 41357 4196 7 . . . 41357 4197 1 6 6 CD 41357 4197 2 , , , 41357 4197 3 fig fig NN 41357 4197 4 . . . 41357 4198 1 6 6 CD 41357 4198 2 , , , 41357 4198 3 which which WDT 41357 4198 4 is be VBZ 41357 4198 5 the the DT 41357 4198 6 section section NN 41357 4198 7 of of IN 41357 4198 8 a a DT 41357 4198 9 germinal germinal JJ 41357 4198 10 disc disc NN 41357 4198 11 with with IN 41357 4198 12 twenty twenty CD 41357 4198 13 - - HYPH 41357 4198 14 one one CD 41357 4198 15 segments segment NNS 41357 4198 16 ; ; : 41357 4198 17 in in IN 41357 4198 18 it -PRON- PRP 41357 4198 19 however however RB 41357 4198 20 the the DT 41357 4198 21 outermost outermost JJ 41357 4198 22 band band NN 41357 4198 23 of of IN 41357 4198 24 spherules spherule NNS 41357 4198 25 is be VBZ 41357 4198 26 not not RB 41357 4198 27 present present JJ 41357 4198 28 . . . 41357 4199 1 From from IN 41357 4199 2 this this DT 41357 4199 3 description description NN 41357 4199 4 it -PRON- PRP 41357 4199 5 is be VBZ 41357 4199 6 clear clear JJ 41357 4199 7 , , , 41357 4199 8 as as IN 41357 4199 9 has have VBZ 41357 4199 10 already already RB 41357 4199 11 been be VBN 41357 4199 12 mentioned mention VBN 41357 4199 13 in in IN 41357 4199 14 the the DT 41357 4199 15 description description NN 41357 4199 16 of of IN 41357 4199 17 the the DT 41357 4199 18 ripe ripe JJ 41357 4199 19 unimpregnated unimpregnated JJ 41357 4199 20 ovum ovum NN 41357 4199 21 , , , 41357 4199 22 that that IN 41357 4199 23 the the DT 41357 4199 24 germinal germinal JJ 41357 4199 25 disc disc NN 41357 4199 26 is be VBZ 41357 4199 27 not not RB 41357 4199 28 to to TO 41357 4199 29 be be VB 41357 4199 30 looked look VBN 41357 4199 31 upon upon IN 41357 4199 32 as as IN 41357 4199 33 a a DT 41357 4199 34 body body NN 41357 4199 35 entirely entirely RB 41357 4199 36 distinct distinct JJ 41357 4199 37 from from IN 41357 4199 38 the the DT 41357 4199 39 remainder remainder NN 41357 4199 40 of of IN 41357 4199 41 the the DT 41357 4199 42 ovum ovum NN 41357 4199 43 , , , 41357 4199 44 but but CC 41357 4199 45 merely merely RB 41357 4199 46 as as IN 41357 4199 47 a a DT 41357 4199 48 part part NN 41357 4199 49 of of IN 41357 4199 50 the the DT 41357 4199 51 ovum ovum NN 41357 4199 52 in in IN 41357 4199 53 which which WDT 41357 4199 54 the the DT 41357 4199 55 protoplasm protoplasm NN 41357 4199 56 is be VBZ 41357 4199 57 more more RBR 41357 4199 58 concentrated concentrated JJ 41357 4199 59 and and CC 41357 4199 60 the the DT 41357 4199 61 yolk yolk NN 41357 4199 62 - - HYPH 41357 4199 63 spherules spherule NNS 41357 4199 64 smaller smaller RBR 41357 4199 65 than than IN 41357 4199 66 elsewhere elsewhere RB 41357 4199 67 . . . 41357 4200 1 Sections section NNS 41357 4200 2 shew shew VBP 41357 4200 3 that that IN 41357 4200 4 the the DT 41357 4200 5 furrows furrow NNS 41357 4200 6 visible visible JJ 41357 4200 7 on on IN 41357 4200 8 the the DT 41357 4200 9 surface surface NN 41357 4200 10 end end NN 41357 4200 11 below below RB 41357 4200 12 , , , 41357 4200 13 as as IN 41357 4200 14 indeed indeed RB 41357 4200 15 they -PRON- PRP 41357 4200 16 do do VBP 41357 4200 17 on on IN 41357 4200 18 the the DT 41357 4200 19 surface surface NN 41357 4200 20 , , , 41357 4200 21 before before IN 41357 4200 22 they -PRON- PRP 41357 4200 23 reach reach VBP 41357 4200 24 the the DT 41357 4200 25 external external JJ 41357 4200 26 limit limit NN 41357 4200 27 of of IN 41357 4200 28 the the DT 41357 4200 29 finely finely RB 41357 4200 30 granular granular JJ 41357 4200 31 matter matter NN 41357 4200 32 of of IN 41357 4200 33 the the DT 41357 4200 34 germinal germinal JJ 41357 4200 35 disc disc NN 41357 4200 36 . . . 41357 4201 1 There there EX 41357 4201 2 are be VBP 41357 4201 3 therefore therefore RB 41357 4201 4 at at IN 41357 4201 5 this this DT 41357 4201 6 stage stage NN 41357 4201 7 no no DT 41357 4201 8 distinct distinct JJ 41357 4201 9 segments segment NNS 41357 4201 10 : : : 41357 4201 11 the the DT 41357 4201 12 otherwise otherwise RB 41357 4201 13 intact intact JJ 41357 4201 14 germinal germinal JJ 41357 4201 15 disc disc NN 41357 4201 16 is be VBZ 41357 4201 17 merely merely RB 41357 4201 18 grooved groove VBN 41357 4201 19 by by IN 41357 4201 20 two two CD 41357 4201 21 furrows furrow NNS 41357 4201 22 . . . 41357 4202 1 I -PRON- PRP 41357 4202 2 failed fail VBD 41357 4202 3 to to TO 41357 4202 4 observe observe VB 41357 4202 5 any any DT 41357 4202 6 nuclei nucleus NNS 41357 4202 7 in in IN 41357 4202 8 the the DT 41357 4202 9 germinal germinal JJ 41357 4202 10 disc disc NN 41357 4202 11 just just RB 41357 4202 12 described describe VBD 41357 4202 13 , , , 41357 4202 14 but but CC 41357 4202 15 it -PRON- PRP 41357 4202 16 by by IN 41357 4202 17 no no DT 41357 4202 18 means means NN 41357 4202 19 follows follow VBZ 41357 4202 20 that that IN 41357 4202 21 they -PRON- PRP 41357 4202 22 were be VBD 41357 4202 23 not not RB 41357 4202 24 present present JJ 41357 4202 25 . . . 41357 4203 1 In in IN 41357 4203 2 the the DT 41357 4203 3 next next JJ 41357 4203 4 youngest young JJS 41357 4203 5 of of IN 41357 4203 6 the the DT 41357 4203 7 eggs[80 eggs[80 NN 41357 4203 8 ] ] -RRB- 41357 4203 9 examined examine VBD 41357 4203 10 the the DT 41357 4203 11 germinal germinal JJ 41357 4203 12 disc disc NN 41357 4203 13 was be VBD 41357 4203 14 already already RB 41357 4203 15 divided divide VBN 41357 4203 16 into into IN 41357 4203 17 twenty twenty CD 41357 4203 18 - - HYPH 41357 4203 19 one one CD 41357 4203 20 segments segment NNS 41357 4203 21 . . . 41357 4204 1 When when WRB 41357 4204 2 viewed view VBN 41357 4204 3 from from IN 41357 4204 4 the the DT 41357 4204 5 surface surface NN 41357 4204 6 ( ( -LRB- 41357 4204 7 Pl Pl NNP 41357 4204 8 . . . 41357 4205 1 6 6 CD 41357 4205 2 , , , 41357 4205 3 fig fig NN 41357 4205 4 . . . 41357 4206 1 3 3 LS 41357 4206 2 ) ) -RRB- 41357 4206 3 , , , 41357 4206 4 the the DT 41357 4206 5 segments segment NNS 41357 4206 6 appeared appear VBD 41357 4206 7 divided divide VBN 41357 4206 8 into into IN 41357 4206 9 two two CD 41357 4206 10 distinct distinct JJ 41357 4206 11 groups group NNS 41357 4206 12 -- -- : 41357 4206 13 an an DT 41357 4206 14 inner inner JJ 41357 4206 15 group group NN 41357 4206 16 of of IN 41357 4206 17 eleven eleven CD 41357 4206 18 smaller small JJR 41357 4206 19 segments segment NNS 41357 4206 20 , , , 41357 4206 21 and and CC 41357 4206 22 an an DT 41357 4206 23 outer outer JJ 41357 4206 24 group group NN 41357 4206 25 of of IN 41357 4206 26 segments segment NNS 41357 4206 27 surrounding surround VBG 41357 4206 28 the the DT 41357 4206 29 former former JJ 41357 4206 30 . . . 41357 4207 1 The the DT 41357 4207 2 segments segment NNS 41357 4207 3 of of IN 41357 4207 4 both both CC 41357 4207 5 the the DT 41357 4207 6 inner inner JJ 41357 4207 7 and and CC 41357 4207 8 the the DT 41357 4207 9 outer outer JJ 41357 4207 10 group group NN 41357 4207 11 were be VBD 41357 4207 12 very very RB 41357 4207 13 irregular irregular JJ 41357 4207 14 in in IN 41357 4207 15 shape shape NN 41357 4207 16 and and CC 41357 4207 17 varied vary VBD 41357 4207 18 considerably considerably RB 41357 4207 19 in in IN 41357 4207 20 size size NN 41357 4207 21 . . . 41357 4208 1 The the DT 41357 4208 2 amount amount NN 41357 4208 3 of of IN 41357 4208 4 irregularity irregularity NN 41357 4208 5 is be VBZ 41357 4208 6 far far RB 41357 4208 7 from from IN 41357 4208 8 constant constant JJ 41357 4208 9 and and CC 41357 4208 10 many many JJ 41357 4208 11 germinal germinal JJ 41357 4208 12 discs disc NNS 41357 4208 13 are be VBP 41357 4208 14 more more RBR 41357 4208 15 regular regular JJ 41357 4208 16 than than IN 41357 4208 17 the the DT 41357 4208 18 one one CD 41357 4208 19 figured figure VBD 41357 4208 20 . . . 41357 4209 1 Footnote Footnote NNP 41357 4209 2 80 80 CD 41357 4209 3 : : : 41357 4209 4 The the DT 41357 4209 5 germinal germinal JJ 41357 4209 6 disc disc NN 41357 4209 7 figured figure VBD 41357 4209 8 was be VBD 41357 4209 9 from from IN 41357 4209 10 the the DT 41357 4209 11 egg egg NN 41357 4209 12 of of IN 41357 4209 13 a a DT 41357 4209 14 Scyllium Scyllium NNP 41357 4209 15 stellare stellare NN 41357 4209 16 and and CC 41357 4209 17 not not RB 41357 4209 18 Pristiurus Pristiurus NNP 41357 4209 19 , , , 41357 4209 20 but but CC 41357 4209 21 I -PRON- PRP 41357 4209 22 have have VBP 41357 4209 23 also also RB 41357 4209 24 sections section NNS 41357 4209 25 of of IN 41357 4209 26 a a DT 41357 4209 27 Pristiurus Pristiurus NNP 41357 4209 28 egg egg NN 41357 4209 29 of of IN 41357 4209 30 the the DT 41357 4209 31 same same JJ 41357 4209 32 age age NN 41357 4209 33 , , , 41357 4209 34 which which WDT 41357 4209 35 do do VBP 41357 4209 36 not not RB 41357 4209 37 differ differ VB 41357 4209 38 materially materially RB 41357 4209 39 from from IN 41357 4209 40 the the DT 41357 4209 41 Scyllium Scyllium NNP 41357 4209 42 sections section NNS 41357 4209 43 . . . 41357 4210 1 In in IN 41357 4210 2 this this DT 41357 4210 3 case case NN 41357 4210 4 the the DT 41357 4210 5 situation situation NN 41357 4210 6 of of IN 41357 4210 7 the the DT 41357 4210 8 germinal germinal JJ 41357 4210 9 disc disc NN 41357 4210 10 and and CC 41357 4210 11 its -PRON- PRP$ 41357 4210 12 relations relation NNS 41357 4210 13 to to IN 41357 4210 14 the the DT 41357 4210 15 yolk yolk NN 41357 4210 16 were be VBD 41357 4210 17 precisely precisely RB 41357 4210 18 the the DT 41357 4210 19 same same JJ 41357 4210 20 as as IN 41357 4210 21 in in IN 41357 4210 22 the the DT 41357 4210 23 earlier early JJR 41357 4210 24 stage stage NN 41357 4210 25 . . . 41357 4211 1 In in IN 41357 4211 2 sections section NNS 41357 4211 3 of of IN 41357 4211 4 this this DT 41357 4211 5 germinal germinal JJ 41357 4211 6 disc disc NN 41357 4211 7 ( ( -LRB- 41357 4211 8 Pl Pl NNP 41357 4211 9 . . . 41357 4212 1 6 6 CD 41357 4212 2 , , , 41357 4212 3 fig fig NN 41357 4212 4 . . . 41357 4213 1 6 6 LS 41357 4213 2 ) ) -RRB- 41357 4213 3 , , , 41357 4213 4 the the DT 41357 4213 5 groove groove NN 41357 4213 6 which which WDT 41357 4213 7 separates separate VBZ 41357 4213 8 it -PRON- PRP 41357 4213 9 from from IN 41357 4213 10 the the DT 41357 4213 11 yolk yolk NN 41357 4213 12 is be VBZ 41357 4213 13 well well RB 41357 4213 14 marked mark VBN 41357 4213 15 on on IN 41357 4213 16 one one CD 41357 4213 17 side side NN 41357 4213 18 , , , 41357 4213 19 but but CC 41357 4213 20 hardly hardly RB 41357 4213 21 visible visible JJ 41357 4213 22 at at IN 41357 4213 23 the the DT 41357 4213 24 other other JJ 41357 4213 25 extremity extremity NN 41357 4213 26 of of IN 41357 4213 27 the the DT 41357 4213 28 section section NN 41357 4213 29 . . . 41357 4214 1 Passing pass VBG 41357 4214 2 from from IN 41357 4214 3 the the DT 41357 4214 4 external external JJ 41357 4214 5 features feature NNS 41357 4214 6 of of IN 41357 4214 7 this this DT 41357 4214 8 stage stage NN 41357 4214 9 to to IN 41357 4214 10 those those DT 41357 4214 11 which which WDT 41357 4214 12 are be VBP 41357 4214 13 displayed display VBN 41357 4214 14 by by IN 41357 4214 15 sections section NNS 41357 4214 16 , , , 41357 4214 17 the the DT 41357 4214 18 striking striking JJ 41357 4214 19 point point NN 41357 4214 20 to to TO 41357 4214 21 be be VB 41357 4214 22 noticed notice VBN 41357 4214 23 is be VBZ 41357 4214 24 the the DT 41357 4214 25 persisting persist VBG 41357 4214 26 continuity continuity NN 41357 4214 27 of of IN 41357 4214 28 the the DT 41357 4214 29 segments segment NNS 41357 4214 30 , , , 41357 4214 31 marked mark VBD 41357 4214 32 out out RP 41357 4214 33 on on IN 41357 4214 34 the the DT 41357 4214 35 surface surface NN 41357 4214 36 , , , 41357 4214 37 with with IN 41357 4214 38 the the DT 41357 4214 39 floor floor NN 41357 4214 40 of of IN 41357 4214 41 the the DT 41357 4214 42 germinal germinal JJ 41357 4214 43 disc disc NN 41357 4214 44 . . . 41357 4215 1 The the DT 41357 4215 2 furrows furrow NNS 41357 4215 3 which which WDT 41357 4215 4 are be VBP 41357 4215 5 visible visible JJ 41357 4215 6 on on IN 41357 4215 7 the the DT 41357 4215 8 surface surface NN 41357 4215 9 merely merely RB 41357 4215 10 form form VBP 41357 4215 11 a a DT 41357 4215 12 pattern pattern NN 41357 4215 13 , , , 41357 4215 14 but but CC 41357 4215 15 do do VBP 41357 4215 16 not not RB 41357 4215 17 isolate isolate VB 41357 4215 18 a a DT 41357 4215 19 series series NN 41357 4215 20 of of IN 41357 4215 21 distinct distinct JJ 41357 4215 22 segments segment NNS 41357 4215 23 . . . 41357 4216 1 They -PRON- PRP 41357 4216 2 do do VBP 41357 4216 3 not not RB 41357 4216 4 even even RB 41357 4216 5 extend extend VB 41357 4216 6 to to IN 41357 4216 7 the the DT 41357 4216 8 limit limit NN 41357 4216 9 of of IN 41357 4216 10 the the DT 41357 4216 11 finely finely RB 41357 4216 12 granular granular JJ 41357 4216 13 matter matter NN 41357 4216 14 of of IN 41357 4216 15 the the DT 41357 4216 16 germinal germinal JJ 41357 4216 17 disc disc NN 41357 4216 18 . . . 41357 4217 1 The the DT 41357 4217 2 section section NN 41357 4217 3 represented represent VBD 41357 4217 4 , , , 41357 4217 5 Pl Pl NNP 41357 4217 6 . . . 41357 4218 1 6 6 CD 41357 4218 2 , , , 41357 4218 3 fig fig NN 41357 4218 4 . . . 41357 4219 1 6 6 CD 41357 4219 2 , , , 41357 4219 3 bears bear VBZ 41357 4219 4 out out RP 41357 4219 5 the the DT 41357 4219 6 statements statement NNS 41357 4219 7 about about IN 41357 4219 8 the the DT 41357 4219 9 segments segment NNS 41357 4219 10 as as IN 41357 4219 11 seen see VBN 41357 4219 12 on on IN 41357 4219 13 the the DT 41357 4219 14 surface surface NN 41357 4219 15 . . . 41357 4220 1 There there EX 41357 4220 2 are be VBP 41357 4220 3 three three CD 41357 4220 4 smaller small JJR 41357 4220 5 segments segment NNS 41357 4220 6 in in IN 41357 4220 7 the the DT 41357 4220 8 middle middle NN 41357 4220 9 of of IN 41357 4220 10 the the DT 41357 4220 11 section section NN 41357 4220 12 , , , 41357 4220 13 and and CC 41357 4220 14 two two CD 41357 4220 15 larger large JJR 41357 4220 16 at at IN 41357 4220 17 the the DT 41357 4220 18 two two CD 41357 4220 19 ends end NNS 41357 4220 20 . . . 41357 4221 1 These these DT 41357 4221 2 latter latter JJ 41357 4221 3 are be VBP 41357 4221 4 continuous continuous JJ 41357 4221 5 with with IN 41357 4221 6 the the DT 41357 4221 7 coarser coarser NN 41357 4221 8 yolk yolk NNP 41357 4221 9 - - HYPH 41357 4221 10 spheres sphere NNS 41357 4221 11 surrounding surround VBG 41357 4221 12 the the DT 41357 4221 13 germinal germinal JJ 41357 4221 14 disc disc NN 41357 4221 15 and and CC 41357 4221 16 are be VBP 41357 4221 17 not not RB 41357 4221 18 separated separate VBN 41357 4221 19 from from IN 41357 4221 20 them -PRON- PRP 41357 4221 21 by by IN 41357 4221 22 a a DT 41357 4221 23 segmentation segmentation NN 41357 4221 24 furrow furrow NN 41357 4221 25 . . . 41357 4222 1 In in IN 41357 4222 2 a a DT 41357 4222 3 slightly slightly RB 41357 4222 4 older old JJR 41357 4222 5 embryo embryo NN 41357 4222 6 than than IN 41357 4222 7 the the DT 41357 4222 8 one one NN 41357 4222 9 figured figure VBD 41357 4222 10 I -PRON- PRP 41357 4222 11 met meet VBD 41357 4222 12 with with IN 41357 4222 13 a a DT 41357 4222 14 few few JJ 41357 4222 15 completely completely RB 41357 4222 16 isolated isolate VBN 41357 4222 17 segments segment NNS 41357 4222 18 at at IN 41357 4222 19 the the DT 41357 4222 20 surface surface NN 41357 4222 21 . . . 41357 4223 1 These these DT 41357 4223 2 segments segment NNS 41357 4223 3 were be VBD 41357 4223 4 formed form VBN 41357 4223 5 by by IN 41357 4223 6 the the DT 41357 4223 7 apparent apparent JJ 41357 4223 8 bifurcation bifurcation NN 41357 4223 9 of of IN 41357 4223 10 furrows furrow NNS 41357 4223 11 as as IN 41357 4223 12 they -PRON- PRP 41357 4223 13 neared near VBD 41357 4223 14 the the DT 41357 4223 15 surface surface NN 41357 4223 16 of of IN 41357 4223 17 the the DT 41357 4223 18 germinal germinal JJ 41357 4223 19 disc disc NN 41357 4223 20 . . . 41357 4224 1 The the DT 41357 4224 2 segments segment NNS 41357 4224 3 thus thus RB 41357 4224 4 produced produce VBN 41357 4224 5 are be VBP 41357 4224 6 triangular triangular JJ 41357 4224 7 in in IN 41357 4224 8 form form NN 41357 4224 9 . . . 41357 4225 1 They -PRON- PRP 41357 4225 2 probably probably RB 41357 4225 3 owe owe VBP 41357 4225 4 their -PRON- PRP$ 41357 4225 5 origin origin NN 41357 4225 6 to to IN 41357 4225 7 the the DT 41357 4225 8 meeting meeting NN 41357 4225 9 of of IN 41357 4225 10 two two CD 41357 4225 11 oblique oblique JJ 41357 4225 12 furrows furrow NNS 41357 4225 13 . . . 41357 4226 1 The the DT 41357 4226 2 last last RB 41357 4226 3 - - HYPH 41357 4226 4 formed formed JJ 41357 4226 5 of of IN 41357 4226 6 these these DT 41357 4226 7 furrows furrow NNS 41357 4226 8 apparently apparently RB 41357 4226 9 ceases cease VBZ 41357 4226 10 to to TO 41357 4226 11 be be VB 41357 4226 12 prolonged prolong VBN 41357 4226 13 after after IN 41357 4226 14 meeting meet VBG 41357 4226 15 the the DT 41357 4226 16 first first RB 41357 4226 17 - - HYPH 41357 4226 18 formed form VBN 41357 4226 19 furrow furrow NN 41357 4226 20 . . . 41357 4227 1 I -PRON- PRP 41357 4227 2 have have VBP 41357 4227 3 not not RB 41357 4227 4 in in IN 41357 4227 5 any any DT 41357 4227 6 case case NN 41357 4227 7 observed observe VBD 41357 4227 8 an an DT 41357 4227 9 example example NN 41357 4227 10 of of IN 41357 4227 11 two two CD 41357 4227 12 furrows furrow NNS 41357 4227 13 crossing cross VBG 41357 4227 14 one one CD 41357 4227 15 another another DT 41357 4227 16 at at IN 41357 4227 17 this this DT 41357 4227 18 stage stage NN 41357 4227 19 . . . 41357 4228 1 The the DT 41357 4228 2 furrows furrow NNS 41357 4228 3 themselves -PRON- PRP 41357 4228 4 for for IN 41357 4228 5 the the DT 41357 4228 6 most most JJS 41357 4228 7 part part NN 41357 4228 8 are be VBP 41357 4228 9 by by IN 41357 4228 10 no no DT 41357 4228 11 means means NN 41357 4228 12 simple simple JJ 41357 4228 13 slits slit NNS 41357 4228 14 with with IN 41357 4228 15 parallel parallel JJ 41357 4228 16 sides side NNS 41357 4228 17 . . . 41357 4229 1 They -PRON- PRP 41357 4229 2 exhibit exhibit VBP 41357 4229 3 a a DT 41357 4229 4 beaded beaded JJ 41357 4229 5 structure structure NN 41357 4229 6 , , , 41357 4229 7 shewn shew VBD 41357 4229 8 imperfectly imperfectly RB 41357 4229 9 in in IN 41357 4229 10 Pl Pl NNP 41357 4229 11 . . . 41357 4230 1 6 6 CD 41357 4230 2 , , , 41357 4230 3 fig fig NN 41357 4230 4 . . . 41357 4231 1 6 6 CD 41357 4231 2 , , , 41357 4231 3 but but CC 41357 4231 4 better well RBR 41357 4231 5 in in IN 41357 4231 6 Pl Pl NNP 41357 4231 7 . . . 41357 4232 1 6 6 CD 41357 4232 2 , , , 41357 4232 3 fig fig NN 41357 4232 4 . . . 41357 4233 1 6_a 6_a LS 41357 4233 2 _ _ NNP 41357 4233 3 , , , 41357 4233 4 which which WDT 41357 4233 5 is be VBZ 41357 4233 6 executed execute VBN 41357 4233 7 on on IN 41357 4233 8 a a DT 41357 4233 9 larger large JJR 41357 4233 10 scale scale NN 41357 4233 11 . . . 41357 4234 1 They -PRON- PRP 41357 4234 2 present present VBP 41357 4234 3 intervals interval NNS 41357 4234 4 of of IN 41357 4234 5 dilatations dilatation NNS 41357 4234 6 where where WRB 41357 4234 7 the the DT 41357 4234 8 protoplasms protoplasm NNS 41357 4234 9 of of IN 41357 4234 10 the the DT 41357 4234 11 segments segment NNS 41357 4234 12 on on IN 41357 4234 13 the the DT 41357 4234 14 two two CD 41357 4234 15 sides side NNS 41357 4234 16 of of IN 41357 4234 17 the the DT 41357 4234 18 furrow furrow NN 41357 4234 19 are be VBP 41357 4234 20 widely widely RB 41357 4234 21 separated separate VBN 41357 4234 22 , , , 41357 4234 23 alternating alternate VBG 41357 4234 24 with with IN 41357 4234 25 intervals interval NNS 41357 4234 26 where where WRB 41357 4234 27 the the DT 41357 4234 28 protoplasms protoplasm NNS 41357 4234 29 of of IN 41357 4234 30 the the DT 41357 4234 31 two two CD 41357 4234 32 segments segment NNS 41357 4234 33 are be VBP 41357 4234 34 almost almost RB 41357 4234 35 in in IN 41357 4234 36 contact contact NN 41357 4234 37 and and CC 41357 4234 38 are be VBP 41357 4234 39 only only RB 41357 4234 40 separated separate VBN 41357 4234 41 from from IN 41357 4234 42 one one CD 41357 4234 43 another another DT 41357 4234 44 by by IN 41357 4234 45 a a DT 41357 4234 46 very very RB 41357 4234 47 narrow narrow JJ 41357 4234 48 space space NN 41357 4234 49 . . . 41357 4235 1 A a DT 41357 4235 2 closer close JJR 41357 4235 3 study study NN 41357 4235 4 of of IN 41357 4235 5 the the DT 41357 4235 6 germinal germinal JJ 41357 4235 7 disc disc NN 41357 4235 8 at at IN 41357 4235 9 this this DT 41357 4235 10 period period NN 41357 4235 11 shews shew VBZ 41357 4235 12 that that IN 41357 4235 13 the the DT 41357 4235 14 cavities cavity NNS 41357 4235 15 which which WDT 41357 4235 16 cause cause VBP 41357 4235 17 the the DT 41357 4235 18 beaded beaded JJ 41357 4235 19 structure structure NN 41357 4235 20 of of IN 41357 4235 21 the the DT 41357 4235 22 furrows furrow NNS 41357 4235 23 are be VBP 41357 4235 24 not not RB 41357 4235 25 only only RB 41357 4235 26 present present JJ 41357 4235 27 along along IN 41357 4235 28 the the DT 41357 4235 29 lines line NNS 41357 4235 30 of of IN 41357 4235 31 the the DT 41357 4235 32 furrows furrow NNS 41357 4235 33 but but CC 41357 4235 34 are be VBP 41357 4235 35 also also RB 41357 4235 36 found find VBN 41357 4235 37 scattered scatter VBN 41357 4235 38 generally generally RB 41357 4235 39 through through IN 41357 4235 40 the the DT 41357 4235 41 germinal germinal JJ 41357 4235 42 disc disc NN 41357 4235 43 , , , 41357 4235 44 though though IN 41357 4235 45 far far RB 41357 4235 46 more more RBR 41357 4235 47 thickly thickly RB 41357 4235 48 in in IN 41357 4235 49 the the DT 41357 4235 50 neighbourhood neighbourhood NN 41357 4235 51 of of IN 41357 4235 52 the the DT 41357 4235 53 furrows furrow NNS 41357 4235 54 . . . 41357 4236 1 Their -PRON- PRP$ 41357 4236 2 appearance appearance NN 41357 4236 3 is be VBZ 41357 4236 4 that that DT 41357 4236 5 of of IN 41357 4236 6 vacuoles vacuole NNS 41357 4236 7 , , , 41357 4236 8 and and CC 41357 4236 9 with with IN 41357 4236 10 these these DT 41357 4236 11 they -PRON- PRP 41357 4236 12 are be VBP 41357 4236 13 probably probably RB 41357 4236 14 to to TO 41357 4236 15 be be VB 41357 4236 16 compared compare VBN 41357 4236 17 . . . 41357 4237 1 There there EX 41357 4237 2 can can MD 41357 4237 3 be be VB 41357 4237 4 little little JJ 41357 4237 5 question question NN 41357 4237 6 that that IN 41357 4237 7 in in IN 41357 4237 8 the the DT 41357 4237 9 living living JJ 41357 4237 10 germinal germinal JJ 41357 4237 11 disc disc NN 41357 4237 12 they -PRON- PRP 41357 4237 13 are be VBP 41357 4237 14 filled fill VBN 41357 4237 15 with with IN 41357 4237 16 fluid fluid NN 41357 4237 17 . . . 41357 4238 1 In in IN 41357 4238 2 some some DT 41357 4238 3 cases case NNS 41357 4238 4 , , , 41357 4238 5 they -PRON- PRP 41357 4238 6 are be VBP 41357 4238 7 collected collect VBN 41357 4238 8 in in IN 41357 4238 9 very very RB 41357 4238 10 large large JJ 41357 4238 11 numbers number NNS 41357 4238 12 in in IN 41357 4238 13 the the DT 41357 4238 14 region region NN 41357 4238 15 of of IN 41357 4238 16 a a DT 41357 4238 17 furrow furrow NN 41357 4238 18 . . . 41357 4239 1 Such such PDT 41357 4239 2 a a DT 41357 4239 3 case case NN 41357 4239 4 as as IN 41357 4239 5 this this DT 41357 4239 6 is be VBZ 41357 4239 7 shewn shew VBN 41357 4239 8 in in IN 41357 4239 9 Pl Pl NNP 41357 4239 10 . . . 41357 4240 1 6 6 CD 41357 4240 2 , , , 41357 4240 3 fig fig NN 41357 4240 4 . . . 41357 4241 1 6_b 6_b LS 41357 4241 2 _ _ NNP 41357 4241 3 . . . 41357 4242 1 In in IN 41357 4242 2 numerous numerous JJ 41357 4242 3 other other JJ 41357 4242 4 cases case NNS 41357 4242 5 they -PRON- PRP 41357 4242 6 occur occur VBP 41357 4242 7 , , , 41357 4242 8 roughly roughly RB 41357 4242 9 speaking speak VBG 41357 4242 10 , , , 41357 4242 11 alternately alternately RB 41357 4242 12 on on IN 41357 4242 13 each each DT 41357 4242 14 side side NN 41357 4242 15 of of IN 41357 4242 16 a a DT 41357 4242 17 furrow furrow NN 41357 4242 18 . . . 41357 4243 1 Some some DT 41357 4243 2 furrows furrow NNS 41357 4243 3 , , , 41357 4243 4 though though IN 41357 4243 5 not not RB 41357 4243 6 many many JJ 41357 4243 7 , , , 41357 4243 8 are be VBP 41357 4243 9 entirely entirely RB 41357 4243 10 destitute destitute JJ 41357 4243 11 of of IN 41357 4243 12 these these DT 41357 4243 13 structures structure NNS 41357 4243 14 . . . 41357 4244 1 The the DT 41357 4244 2 character character NN 41357 4244 3 of of IN 41357 4244 4 their -PRON- PRP$ 41357 4244 5 distribution distribution NN 41357 4244 6 renders render VBZ 41357 4244 7 it -PRON- PRP 41357 4244 8 impossible impossible JJ 41357 4244 9 to to TO 41357 4244 10 overlook overlook VB 41357 4244 11 the the DT 41357 4244 12 fact fact NN 41357 4244 13 that that IN 41357 4244 14 these these DT 41357 4244 15 vacuole vacuole NN 41357 4244 16 - - HYPH 41357 4244 17 like like JJ 41357 4244 18 bodies body NNS 41357 4244 19 have have VBP 41357 4244 20 important important JJ 41357 4244 21 relations relation NNS 41357 4244 22 with with IN 41357 4244 23 the the DT 41357 4244 24 formation formation NN 41357 4244 25 of of IN 41357 4244 26 the the DT 41357 4244 27 segmentation segmentation NN 41357 4244 28 furrows furrow VBZ 41357 4244 29 . . . 41357 4245 1 Lining line VBG 41357 4245 2 the the DT 41357 4245 3 two two CD 41357 4245 4 sides side NNS 41357 4245 5 of of IN 41357 4245 6 the the DT 41357 4245 7 segmentation segmentation NN 41357 4245 8 furrows furrow VBZ 41357 4245 9 there there EX 41357 4245 10 is be VBZ 41357 4245 11 present present JJ 41357 4245 12 in in IN 41357 4245 13 sections section NNS 41357 4245 14 a a DT 41357 4245 15 layer layer NN 41357 4245 16 which which WDT 41357 4245 17 stains stain VBZ 41357 4245 18 deeply deeply RB 41357 4245 19 with with IN 41357 4245 20 colouring colour VBG 41357 4245 21 reagents reagent NNS 41357 4245 22 ; ; : 41357 4245 23 and and CC 41357 4245 24 the the DT 41357 4245 25 surface surface NN 41357 4245 26 of of IN 41357 4245 27 the the DT 41357 4245 28 blastoderm blastoderm NN 41357 4245 29 is be VBZ 41357 4245 30 stained stain VBN 41357 4245 31 in in IN 41357 4245 32 the the DT 41357 4245 33 same same JJ 41357 4245 34 manner manner NN 41357 4245 35 . . . 41357 4246 1 In in IN 41357 4246 2 neither neither DT 41357 4246 3 case case NN 41357 4246 4 is be VBZ 41357 4246 5 it -PRON- PRP 41357 4246 6 permissible permissible JJ 41357 4246 7 to to TO 41357 4246 8 suppose suppose VB 41357 4246 9 that that IN 41357 4246 10 any any DT 41357 4246 11 membrane membrane NN 41357 4246 12 - - HYPH 41357 4246 13 like like JJ 41357 4246 14 structure structure NN 41357 4246 15 is be VBZ 41357 4246 16 present present JJ 41357 4246 17 . . . 41357 4247 1 In in IN 41357 4247 2 many many JJ 41357 4247 3 cases case NNS 41357 4247 4 a a DT 41357 4247 5 similar similar JJ 41357 4247 6 very very RB 41357 4247 7 delicate delicate JJ 41357 4247 8 , , , 41357 4247 9 but but CC 41357 4247 10 deeply deeply RB 41357 4247 11 - - HYPH 41357 4247 12 stained stain VBN 41357 4247 13 line line NN 41357 4247 14 , , , 41357 4247 15 invests invest VBZ 41357 4247 16 the the DT 41357 4247 17 vacuolar vacuolar JJ 41357 4247 18 cavities cavity NNS 41357 4247 19 , , , 41357 4247 20 but but CC 41357 4247 21 the the DT 41357 4247 22 fluid fluid NN 41357 4247 23 filling fill VBG 41357 4247 24 these these DT 41357 4247 25 remains remain VBZ 41357 4247 26 quite quite RB 41357 4247 27 unstained unstained JJ 41357 4247 28 . . . 41357 4248 1 When when WRB 41357 4248 2 distinct distinct JJ 41357 4248 3 segments segment NNS 41357 4248 4 are be VBP 41357 4248 5 formed form VBN 41357 4248 6 , , , 41357 4248 7 each each DT 41357 4248 8 of of IN 41357 4248 9 these these DT 41357 4248 10 is be VBZ 41357 4248 11 surrounded surround VBN 41357 4248 12 by by IN 41357 4248 13 a a DT 41357 4248 14 similarly similarly RB 41357 4248 15 stained stain VBN 41357 4248 16 line line NN 41357 4248 17 . . . 41357 4249 1 The the DT 41357 4249 2 yolk yolk NN 41357 4249 3 - - HYPH 41357 4249 4 spherules spherule NNS 41357 4249 5 are be VBP 41357 4249 6 so so RB 41357 4249 7 numerous numerous JJ 41357 4249 8 , , , 41357 4249 9 and and CC 41357 4249 10 render render VB 41357 4249 11 even even RB 41357 4249 12 the the DT 41357 4249 13 thinnest thin JJS 41357 4249 14 section section NN 41357 4249 15 so so RB 41357 4249 16 opaque opaque JJ 41357 4249 17 , , , 41357 4249 18 that that IN 41357 4249 19 I -PRON- PRP 41357 4249 20 have have VBP 41357 4249 21 failed fail VBN 41357 4249 22 to to TO 41357 4249 23 make make VB 41357 4249 24 satisfactory satisfactory JJ 41357 4249 25 observations observation NNS 41357 4249 26 on on IN 41357 4249 27 the the DT 41357 4249 28 behaviour behaviour NN 41357 4249 29 of of IN 41357 4249 30 the the DT 41357 4249 31 nucleus nucleus NN 41357 4249 32 . . . 41357 4250 1 I -PRON- PRP 41357 4250 2 find find VBP 41357 4250 3 nuclei nucleus NNS 41357 4250 4 in in IN 41357 4250 5 many many JJ 41357 4250 6 of of IN 41357 4250 7 the the DT 41357 4250 8 segments segment NNS 41357 4250 9 , , , 41357 4250 10 though though IN 41357 4250 11 it -PRON- PRP 41357 4250 12 is be VBZ 41357 4250 13 very very RB 41357 4250 14 difficult difficult JJ 41357 4250 15 even even RB 41357 4250 16 to to TO 41357 4250 17 see see VB 41357 4250 18 them -PRON- PRP 41357 4250 19 , , , 41357 4250 20 and and CC 41357 4250 21 only only RB 41357 4250 22 in in IN 41357 4250 23 very very RB 41357 4250 24 favourable favourable JJ 41357 4250 25 specimens specimen NNS 41357 4250 26 can can MD 41357 4250 27 their -PRON- PRP$ 41357 4250 28 structure structure NN 41357 4250 29 be be VB 41357 4250 30 studied study VBN 41357 4250 31 . . . 41357 4251 1 In in IN 41357 4251 2 some some DT 41357 4251 3 cases case NNS 41357 4251 4 , , , 41357 4251 5 two two CD 41357 4251 6 of of IN 41357 4251 7 them -PRON- PRP 41357 4251 8 lie lie VBP 41357 4251 9 one one CD 41357 4251 10 on on IN 41357 4251 11 each each DT 41357 4251 12 side side NN 41357 4251 13 of of IN 41357 4251 14 a a DT 41357 4251 15 furrow furrow NN 41357 4251 16 ; ; : 41357 4251 17 and and CC 41357 4251 18 in in IN 41357 4251 19 one one CD 41357 4251 20 case case NN 41357 4251 21 at at IN 41357 4251 22 the the DT 41357 4251 23 extreme extreme JJ 41357 4251 24 end end NN 41357 4251 25 of of IN 41357 4251 26 a a DT 41357 4251 27 furrow furrow NN 41357 4251 28 I -PRON- PRP 41357 4251 29 could could MD 41357 4251 30 see see VB 41357 4251 31 two two CD 41357 4251 32 peculiar peculiar JJ 41357 4251 33 aggregations aggregation NNS 41357 4251 34 of of IN 41357 4251 35 yolk yolk NN 41357 4251 36 - - HYPH 41357 4251 37 spherules spherule NNS 41357 4251 38 united unite VBN 41357 4251 39 by by IN 41357 4251 40 a a DT 41357 4251 41 band band NN 41357 4251 42 through through IN 41357 4251 43 which which WDT 41357 4251 44 the the DT 41357 4251 45 furrow furrow NN 41357 4251 46 , , , 41357 4251 47 had have VBD 41357 4251 48 it -PRON- PRP 41357 4251 49 been be VBN 41357 4251 50 continued continue VBN 41357 4251 51 , , , 41357 4251 52 would would MD 41357 4251 53 have have VB 41357 4251 54 passed pass VBN 41357 4251 55 . . . 41357 4252 1 The the DT 41357 4252 2 connection connection NN 41357 4252 3 ( ( -LRB- 41357 4252 4 if if IN 41357 4252 5 any any DT 41357 4252 6 exists exist NNS 41357 4252 7 ) ) -RRB- 41357 4252 8 between between IN 41357 4252 9 this this DT 41357 4252 10 appearance appearance NN 41357 4252 11 and and CC 41357 4252 12 the the DT 41357 4252 13 formation formation NN 41357 4252 14 of of IN 41357 4252 15 the the DT 41357 4252 16 fresh fresh JJ 41357 4252 17 nuclei nucleus NNS 41357 4252 18 in in IN 41357 4252 19 the the DT 41357 4252 20 segments segment NNS 41357 4252 21 , , , 41357 4252 22 I -PRON- PRP 41357 4252 23 have have VBP 41357 4252 24 been be VBN 41357 4252 25 unable unable JJ 41357 4252 26 to to TO 41357 4252 27 elucidate elucidate VB 41357 4252 28 . . . 41357 4253 1 The the DT 41357 4253 2 peculiar peculiar JJ 41357 4253 3 appearances appearance NNS 41357 4253 4 attending attend VBG 41357 4253 5 the the DT 41357 4253 6 formation formation NN 41357 4253 7 of of IN 41357 4253 8 fresh fresh JJ 41357 4253 9 nuclei nucleus NNS 41357 4253 10 in in IN 41357 4253 11 connection connection NN 41357 4253 12 with with IN 41357 4253 13 cell cell NN 41357 4253 14 - - HYPH 41357 4253 15 division division NN 41357 4253 16 , , , 41357 4253 17 which which WDT 41357 4253 18 have have VBP 41357 4253 19 recently recently RB 41357 4253 20 been be VBN 41357 4253 21 described describe VBN 41357 4253 22 by by IN 41357 4253 23 so so RB 41357 4253 24 many many JJ 41357 4253 25 observers observer NNS 41357 4253 26 , , , 41357 4253 27 have have VBP 41357 4253 28 hitherto hitherto VBN 41357 4253 29 escaped escape VBN 41357 4253 30 my -PRON- PRP$ 41357 4253 31 observation observation NN 41357 4253 32 at at IN 41357 4253 33 this this DT 41357 4253 34 stage stage NN 41357 4253 35 of of IN 41357 4253 36 the the DT 41357 4253 37 segmentation segmentation NN 41357 4253 38 , , , 41357 4253 39 though though IN 41357 4253 40 I -PRON- PRP 41357 4253 41 shall shall MD 41357 4253 42 describe describe VB 41357 4253 43 them -PRON- PRP 41357 4253 44 in in IN 41357 4253 45 a a DT 41357 4253 46 later later JJ 41357 4253 47 stage stage NN 41357 4253 48 . . . 41357 4254 1 A a DT 41357 4254 2 nucleus nucleus NN 41357 4254 3 of of IN 41357 4254 4 this this DT 41357 4254 5 stage stage NN 41357 4254 6 is be VBZ 41357 4254 7 shewn shewn JJ 41357 4254 8 on on IN 41357 4254 9 Pl Pl NNP 41357 4254 10 . . . 41357 4255 1 6 6 CD 41357 4255 2 , , , 41357 4255 3 fig fig NN 41357 4255 4 . . . 41357 4256 1 6_c 6_c CD 41357 4256 2 _ _ NNP 41357 4256 3 . . . 41357 4257 1 It -PRON- PRP 41357 4257 2 is be VBZ 41357 4257 3 lobate lobate NN 41357 4257 4 in in IN 41357 4257 5 form form NN 41357 4257 6 and and CC 41357 4257 7 is be VBZ 41357 4257 8 divided divide VBN 41357 4257 9 by by IN 41357 4257 10 lines line NNS 41357 4257 11 into into IN 41357 4257 12 areas area NNS 41357 4257 13 in in IN 41357 4257 14 each each DT 41357 4257 15 of of IN 41357 4257 16 which which WDT 41357 4257 17 a a DT 41357 4257 18 deeply deeply RB 41357 4257 19 - - HYPH 41357 4257 20 stained stain VBN 41357 4257 21 granule granule NN 41357 4257 22 is be VBZ 41357 4257 23 situated situate VBN 41357 4257 24 . . . 41357 4258 1 The the DT 41357 4258 2 succeeding succeed VBG 41357 4258 3 stages stage NNS 41357 4258 4 of of IN 41357 4258 5 segmentation segmentation NN 41357 4258 6 present present JJ 41357 4258 7 from from IN 41357 4258 8 the the DT 41357 4258 9 surface surface NN 41357 4258 10 no no DT 41357 4258 11 fresh fresh JJ 41357 4258 12 features feature NNS 41357 4258 13 of of IN 41357 4258 14 great great JJ 41357 4258 15 interest interest NN 41357 4258 16 . . . 41357 4259 1 The the DT 41357 4259 2 somewhat somewhat RB 41357 4259 3 irregular irregular JJ 41357 4259 4 ( ( -LRB- 41357 4259 5 Pl Pl NNP 41357 4259 6 . . . 41357 4260 1 6 6 CD 41357 4260 2 , , , 41357 4260 3 figs fig NNS 41357 4260 4 . . . 41357 4261 1 4 4 CD 41357 4261 2 and and CC 41357 4261 3 5 5 CD 41357 4261 4 ) ) -RRB- 41357 4261 5 circular circular JJ 41357 4261 6 line line NN 41357 4261 7 , , , 41357 4261 8 which which WDT 41357 4261 9 divides divide VBZ 41357 4261 10 the the DT 41357 4261 11 peripheral peripheral JJ 41357 4261 12 larger large JJR 41357 4261 13 from from IN 41357 4261 14 the the DT 41357 4261 15 central central JJ 41357 4261 16 smaller small JJR 41357 4261 17 segments segment NNS 41357 4261 18 , , , 41357 4261 19 remains remain VBZ 41357 4261 20 for for IN 41357 4261 21 a a DT 41357 4261 22 long long JJ 41357 4261 23 time time NN 41357 4261 24 conspicuous conspicuous JJ 41357 4261 25 . . . 41357 4262 1 It -PRON- PRP 41357 4262 2 appears appear VBZ 41357 4262 3 to to TO 41357 4262 4 be be VB 41357 4262 5 the the DT 41357 4262 6 representative representative NN 41357 4262 7 of of IN 41357 4262 8 the the DT 41357 4262 9 horizontal horizontal JJ 41357 4262 10 furrow furrow NN 41357 4262 11 which which WDT 41357 4262 12 , , , 41357 4262 13 in in IN 41357 4262 14 the the DT 41357 4262 15 Batrachian batrachian JJ 41357 4262 16 ovum ovum NN 41357 4262 17 , , , 41357 4262 18 separates separate VBZ 41357 4262 19 the the DT 41357 4262 20 smaller small JJR 41357 4262 21 pigmented pigment VBN 41357 4262 22 spheres sphere NNS 41357 4262 23 from from IN 41357 4262 24 the the DT 41357 4262 25 larger large JJR 41357 4262 26 spheres sphere NNS 41357 4262 27 of of IN 41357 4262 28 the the DT 41357 4262 29 lower low JJR 41357 4262 30 pole pole NN 41357 4262 31 of of IN 41357 4262 32 the the DT 41357 4262 33 egg egg NN 41357 4262 34 . . . 41357 4263 1 As as IN 41357 4263 2 the the DT 41357 4263 3 segments segment NNS 41357 4263 4 become become VBP 41357 4263 5 smaller small JJR 41357 4263 6 and and CC 41357 4263 7 smaller small JJR 41357 4263 8 , , , 41357 4263 9 the the DT 41357 4263 10 distinction distinction NN 41357 4263 11 between between IN 41357 4263 12 the the DT 41357 4263 13 peripheral peripheral JJ 41357 4263 14 and and CC 41357 4263 15 the the DT 41357 4263 16 central central JJ 41357 4263 17 segments segment NNS 41357 4263 18 becomes become VBZ 41357 4263 19 less less JJR 41357 4263 20 and and CC 41357 4263 21 less less RBR 41357 4263 22 marked marked JJ 41357 4263 23 ; ; : 41357 4263 24 but but CC 41357 4263 25 it -PRON- PRP 41357 4263 26 has have VBZ 41357 4263 27 not not RB 41357 4263 28 disappeared disappear VBN 41357 4263 29 by by IN 41357 4263 30 the the DT 41357 4263 31 time time NN 41357 4263 32 that that WDT 41357 4263 33 the the DT 41357 4263 34 segments segment NNS 41357 4263 35 become become VBP 41357 4263 36 too too RB 41357 4263 37 small small JJ 41357 4263 38 to to TO 41357 4263 39 be be VB 41357 4263 40 seen see VBN 41357 4263 41 with with IN 41357 4263 42 the the DT 41357 4263 43 simple simple JJ 41357 4263 44 lens lens NN 41357 4263 45 . . . 41357 4264 1 When when WRB 41357 4264 2 the the DT 41357 4264 3 spheres sphere NNS 41357 4264 4 become become VBP 41357 4264 5 smaller small JJR 41357 4264 6 than than IN 41357 4264 7 in in IN 41357 4264 8 the the DT 41357 4264 9 germinal germinal JJ 41357 4264 10 disc disc NN 41357 4264 11 represented represent VBD 41357 4264 12 on on IN 41357 4264 13 Pl Pl NNP 41357 4264 14 . . . 41357 4265 1 6 6 CD 41357 4265 2 , , , 41357 4265 3 fig fig NN 41357 4265 4 . . . 41357 4266 1 5 5 CD 41357 4266 2 , , , 41357 4266 3 the the DT 41357 4266 4 features feature NNS 41357 4266 5 of of IN 41357 4266 6 segmentation segmentation NN 41357 4266 7 can can MD 41357 4266 8 be be VB 41357 4266 9 more more RBR 41357 4266 10 easily easily RB 41357 4266 11 and and CC 41357 4266 12 more more RBR 41357 4266 13 satisfactorily satisfactorily RB 41357 4266 14 studied study VBN 41357 4266 15 by by IN 41357 4266 16 means mean NNS 41357 4266 17 of of IN 41357 4266 18 sections section NNS 41357 4266 19 . . . 41357 4267 1 To to IN 41357 4267 2 the the DT 41357 4267 3 features feature NNS 41357 4267 4 presented present VBN 41357 4267 5 in in IN 41357 4267 6 sections section NNS 41357 4267 7 , , , 41357 4267 8 both both DT 41357 4267 9 of of IN 41357 4267 10 the the DT 41357 4267 11 latter latter JJ 41357 4267 12 and and CC 41357 4267 13 of of IN 41357 4267 14 the the DT 41357 4267 15 earlier early JJR 41357 4267 16 blastoderms blastoderm NNS 41357 4267 17 , , , 41357 4267 18 I -PRON- PRP 41357 4267 19 now now RB 41357 4267 20 return return VBP 41357 4267 21 . . . 41357 4268 1 A a DT 41357 4268 2 section section NN 41357 4268 3 of of IN 41357 4268 4 one one CD 41357 4268 5 of of IN 41357 4268 6 the the DT 41357 4268 7 earlier early JJR 41357 4268 8 germinal germinal JJ 41357 4268 9 discs disc NNS 41357 4268 10 , , , 41357 4268 11 of of IN 41357 4268 12 about about IN 41357 4268 13 the the DT 41357 4268 14 age age NN 41357 4268 15 of of IN 41357 4268 16 the the DT 41357 4268 17 one one NN 41357 4268 18 represented represent VBN 41357 4268 19 on on IN 41357 4268 20 Pl Pl NNP 41357 4268 21 . . . 41357 4269 1 6 6 CD 41357 4269 2 , , , 41357 4269 3 fig fig NN 41357 4269 4 . . . 41357 4270 1 4 4 LS 41357 4270 2 , , , 41357 4270 3 is be VBZ 41357 4270 4 shewn shew VBN 41357 4270 5 in in IN 41357 4270 6 Pl Pl NNP 41357 4270 7 . . . 41357 4271 1 6 6 CD 41357 4271 2 , , , 41357 4271 3 fig fig NN 41357 4271 4 . . . 41357 4272 1 7 7 LS 41357 4272 2 . . . 41357 4273 1 It -PRON- PRP 41357 4273 2 is be VBZ 41357 4273 3 clear clear JJ 41357 4273 4 at at IN 41357 4273 5 a a DT 41357 4273 6 glance glance NN 41357 4273 7 that that IN 41357 4273 8 we -PRON- PRP 41357 4273 9 are be VBP 41357 4273 10 now now RB 41357 4273 11 dealing deal VBG 41357 4273 12 with with IN 41357 4273 13 true true JJ 41357 4273 14 segments segment NNS 41357 4273 15 completely completely RB 41357 4273 16 circumscribed circumscribe VBN 41357 4273 17 on on IN 41357 4273 18 all all DT 41357 4273 19 sides side NNS 41357 4273 20 . . . 41357 4274 1 The the DT 41357 4274 2 peripheral peripheral JJ 41357 4274 3 segments segment NNS 41357 4274 4 are be VBP 41357 4274 5 , , , 41357 4274 6 as as IN 41357 4274 7 a a DT 41357 4274 8 rule rule NN 41357 4274 9 , , , 41357 4274 10 larger large JJR 41357 4274 11 than than IN 41357 4274 12 the the DT 41357 4274 13 more more RBR 41357 4274 14 central central JJ 41357 4274 15 ones one NNS 41357 4274 16 , , , 41357 4274 17 though though IN 41357 4274 18 in in IN 41357 4274 19 this this DT 41357 4274 20 respect respect NN 41357 4274 21 there there EX 41357 4274 22 is be VBZ 41357 4274 23 considerable considerable JJ 41357 4274 24 irregularity irregularity NN 41357 4274 25 . . . 41357 4275 1 The the DT 41357 4275 2 segments segment NNS 41357 4275 3 are be VBP 41357 4275 4 becoming become VBG 41357 4275 5 smaller small JJR 41357 4275 6 by by IN 41357 4275 7 repeated repeat VBN 41357 4275 8 division division NN 41357 4275 9 ; ; : 41357 4275 10 but but CC 41357 4275 11 , , , 41357 4275 12 in in IN 41357 4275 13 addition addition NN 41357 4275 14 to to IN 41357 4275 15 this this DT 41357 4275 16 mode mode NN 41357 4275 17 of of IN 41357 4275 18 increase increase NN 41357 4275 19 , , , 41357 4275 20 there there EX 41357 4275 21 is be VBZ 41357 4275 22 now now RB 41357 4275 23 going go VBG 41357 4275 24 on on RP 41357 4275 25 outside outside IN 41357 4275 26 the the DT 41357 4275 27 germinal germinal JJ 41357 4275 28 disc disc NN 41357 4275 29 a a DT 41357 4275 30 segmentation segmentation NN 41357 4275 31 of of IN 41357 4275 32 the the DT 41357 4275 33 yolk yolk NN 41357 4275 34 , , , 41357 4275 35 by by IN 41357 4275 36 which which WDT 41357 4275 37 fresh fresh JJ 41357 4275 38 segments segment NNS 41357 4275 39 are be VBP 41357 4275 40 being be VBG 41357 4275 41 formed form VBN 41357 4275 42 from from IN 41357 4275 43 the the DT 41357 4275 44 yolk yolk NN 41357 4275 45 and and CC 41357 4275 46 added add VBD 41357 4275 47 to to IN 41357 4275 48 those those DT 41357 4275 49 which which WDT 41357 4275 50 already already RB 41357 4275 51 exist exist VBP 41357 4275 52 in in IN 41357 4275 53 the the DT 41357 4275 54 germinal germinal JJ 41357 4275 55 disc disc NN 41357 4275 56 . . . 41357 4276 1 One one CD 41357 4276 2 or or CC 41357 4276 3 two two CD 41357 4276 4 such such JJ 41357 4276 5 segments segment NNS 41357 4276 6 are be VBP 41357 4276 7 seen see VBN 41357 4276 8 in in IN 41357 4276 9 the the DT 41357 4276 10 act act NN 41357 4276 11 of of IN 41357 4276 12 being be VBG 41357 4276 13 formed form VBN 41357 4276 14 ( ( -LRB- 41357 4276 15 Pl Pl NNP 41357 4276 16 . . . 41357 4277 1 6 6 CD 41357 4277 2 , , , 41357 4277 3 fig fig NN 41357 4277 4 . . . 41357 4278 1 7 7 LS 41357 4278 2 , , , 41357 4278 3 _ _ NNP 41357 4278 4 f f NNP 41357 4278 5 _ _ NNP 41357 4278 6 ) ) -RRB- 41357 4278 7 ; ; : 41357 4278 8 and and CC 41357 4278 9 it -PRON- PRP 41357 4278 10 is be VBZ 41357 4278 11 to to TO 41357 4278 12 be be VB 41357 4278 13 noticed notice VBN 41357 4278 14 that that IN 41357 4278 15 the the DT 41357 4278 16 furrows furrow NNS 41357 4278 17 which which WDT 41357 4278 18 will will MD 41357 4278 19 eventually eventually RB 41357 4278 20 mark mark VB 41357 4278 21 out out RP 41357 4278 22 the the DT 41357 4278 23 segments segment NNS 41357 4278 24 , , , 41357 4278 25 do do VB 41357 4278 26 so so RB 41357 4278 27 at at IN 41357 4278 28 first first RB 41357 4278 29 in in IN 41357 4278 30 a a DT 41357 4278 31 partial partial JJ 41357 4278 32 manner manner NN 41357 4278 33 only only RB 41357 4278 34 , , , 41357 4278 35 and and CC 41357 4278 36 do do VBP 41357 4278 37 not not RB 41357 4278 38 circumscribe circumscribe VB 41357 4278 39 the the DT 41357 4278 40 whole whole JJ 41357 4278 41 circumference circumference NN 41357 4278 42 of of IN 41357 4278 43 the the DT 41357 4278 44 segment segment NN 41357 4278 45 in in IN 41357 4278 46 the the DT 41357 4278 47 act act NN 41357 4278 48 of of IN 41357 4278 49 being be VBG 41357 4278 50 formed form VBN 41357 4278 51 . . . 41357 4279 1 These these DT 41357 4279 2 fresh fresh JJ 41357 4279 3 furrows furrow NNS 41357 4279 4 are be VBP 41357 4279 5 thus thus RB 41357 4279 6 repetitions repetition NNS 41357 4279 7 on on IN 41357 4279 8 a a DT 41357 4279 9 small small JJ 41357 4279 10 scale scale NN 41357 4279 11 of of IN 41357 4279 12 the the DT 41357 4279 13 earliest early JJS 41357 4279 14 segmentation segmentation NN 41357 4279 15 furrows furrow VBZ 41357 4279 16 . . . 41357 4280 1 It -PRON- PRP 41357 4280 2 deserves deserve VBZ 41357 4280 3 to to TO 41357 4280 4 be be VB 41357 4280 5 noticed notice VBN 41357 4280 6 that that IN 41357 4280 7 the the DT 41357 4280 8 portion portion NN 41357 4280 9 of of IN 41357 4280 10 the the DT 41357 4280 11 germinal germinal JJ 41357 4280 12 disc disc NN 41357 4280 13 which which WDT 41357 4280 14 has have VBZ 41357 4280 15 already already RB 41357 4280 16 undergone undergo VBN 41357 4280 17 segmentation segmentation NN 41357 4280 18 , , , 41357 4280 19 is be VBZ 41357 4280 20 still still RB 41357 4280 21 surrounded surround VBN 41357 4280 22 by by IN 41357 4280 23 a a DT 41357 4280 24 broad broad JJ 41357 4280 25 band band NN 41357 4280 26 of of IN 41357 4280 27 small small JJ 41357 4280 28 - - HYPH 41357 4280 29 sized sized JJ 41357 4280 30 yolk yolk NN 41357 4280 31 - - HYPH 41357 4280 32 spherules spherule NNS 41357 4280 33 . . . 41357 4281 1 It -PRON- PRP 41357 4281 2 appears appear VBZ 41357 4281 3 to to IN 41357 4281 4 me -PRON- PRP 41357 4281 5 probable probable JJ 41357 4281 6 that that IN 41357 4281 7 owing owe VBG 41357 4281 8 to to IN 41357 4281 9 changes change NNS 41357 4281 10 taking take VBG 41357 4281 11 place place NN 41357 4281 12 in in IN 41357 4281 13 the the DT 41357 4281 14 spherules spherule NNS 41357 4281 15 of of IN 41357 4281 16 the the DT 41357 4281 17 yolk yolk NN 41357 4281 18 , , , 41357 4281 19 which which WDT 41357 4281 20 result result VBP 41357 4281 21 in in IN 41357 4281 22 the the DT 41357 4281 23 formation formation NN 41357 4281 24 of of IN 41357 4281 25 fresh fresh JJ 41357 4281 26 spherules spherule NNS 41357 4281 27 of of IN 41357 4281 28 a a DT 41357 4281 29 small small JJ 41357 4281 30 size size NN 41357 4281 31 , , , 41357 4281 32 this this DT 41357 4281 33 band band NN 41357 4281 34 undergoes undergo VBZ 41357 4281 35 a a DT 41357 4281 36 continuous continuous JJ 41357 4281 37 renovation renovation NN 41357 4281 38 . . . 41357 4282 1 The the DT 41357 4282 2 uppermost uppermost JJ 41357 4282 3 row row NN 41357 4282 4 of of IN 41357 4282 5 segmentation segmentation NN 41357 4282 6 spheres sphere NNS 41357 4282 7 is be VBZ 41357 4282 8 now now RB 41357 4282 9 commencing commence VBG 41357 4282 10 to to TO 41357 4282 11 be be VB 41357 4282 12 distinguished distinguish VBN 41357 4282 13 from from IN 41357 4282 14 the the DT 41357 4282 15 remainder remainder NN 41357 4282 16 as as IN 41357 4282 17 a a DT 41357 4282 18 separate separate JJ 41357 4282 19 layer layer NN 41357 4282 20 which which WDT 41357 4282 21 becomes become VBZ 41357 4282 22 progressively progressively RB 41357 4282 23 more more RBR 41357 4282 24 distinct distinct JJ 41357 4282 25 as as IN 41357 4282 26 segmentation segmentation NN 41357 4282 27 proceeds proceed VBZ 41357 4282 28 . . . 41357 4283 1 The the DT 41357 4283 2 largest large JJS 41357 4283 3 segments segment NNS 41357 4283 4 in in IN 41357 4283 5 this this DT 41357 4283 6 section section NN 41357 4283 7 measure measure NN 41357 4283 8 about about IN 41357 4283 9 the the DT 41357 4283 10 1/100th 1/100th NNS 41357 4283 11 of of IN 41357 4283 12 an an DT 41357 4283 13 inch inch NN 41357 4283 14 in in IN 41357 4283 15 diameter diameter NN 41357 4283 16 , , , 41357 4283 17 and and CC 41357 4283 18 the the DT 41357 4283 19 smallest small JJS 41357 4283 20 about about IN 41357 4283 21 1/300th 1/300th NNS 41357 4283 22 of of IN 41357 4283 23 an an DT 41357 4283 24 inch inch NN 41357 4283 25 . . . 41357 4284 1 The the DT 41357 4284 2 nuclei nucleus NNS 41357 4284 3 at at IN 41357 4284 4 this this DT 41357 4284 5 stage stage NN 41357 4284 6 present present JJ 41357 4284 7 points point NNS 41357 4284 8 of of IN 41357 4284 9 rather rather RB 41357 4284 10 a a DT 41357 4284 11 special special JJ 41357 4284 12 interest interest NN 41357 4284 13 . . . 41357 4285 1 In in IN 41357 4285 2 the the DT 41357 4285 3 first first JJ 41357 4285 4 place place NN 41357 4285 5 , , , 41357 4285 6 though though IN 41357 4285 7 visible visible JJ 41357 4285 8 in in IN 41357 4285 9 many many JJ 41357 4285 10 , , , 41357 4285 11 and and CC 41357 4285 12 certainly certainly RB 41357 4285 13 present present JJ 41357 4285 14 in in IN 41357 4285 15 all all PDT 41357 4285 16 the the DT 41357 4285 17 segments[81 segments[81 NN 41357 4285 18 ] ] -RRB- 41357 4285 19 , , , 41357 4285 20 they -PRON- PRP 41357 4285 21 are be VBP 41357 4285 22 not not RB 41357 4285 23 confined confine VBN 41357 4285 24 to to IN 41357 4285 25 these these DT 41357 4285 26 : : : 41357 4285 27 they -PRON- PRP 41357 4285 28 are be VBP 41357 4285 29 also also RB 41357 4285 30 to to TO 41357 4285 31 be be VB 41357 4285 32 seen see VBN 41357 4285 33 , , , 41357 4285 34 in in IN 41357 4285 35 small small JJ 41357 4285 36 numbers number NNS 41357 4285 37 , , , 41357 4285 38 in in IN 41357 4285 39 the the DT 41357 4285 40 band band NN 41357 4285 41 of of IN 41357 4285 42 fine fine JJ 41357 4285 43 spherules spherule NNS 41357 4285 44 which which WDT 41357 4285 45 surrounds surround VBZ 41357 4285 46 the the DT 41357 4285 47 already already RB 41357 4285 48 segmented segment VBN 41357 4285 49 part part NN 41357 4285 50 of of IN 41357 4285 51 the the DT 41357 4285 52 germinal germinal JJ 41357 4285 53 disc disc NN 41357 4285 54 . . . 41357 4286 1 Those those DT 41357 4286 2 found find VBN 41357 4286 3 outside outside IN 41357 4286 4 the the DT 41357 4286 5 germinal germinal JJ 41357 4286 6 disc disc NN 41357 4286 7 are be VBP 41357 4286 8 not not RB 41357 4286 9 confined confine VBN 41357 4286 10 to to IN 41357 4286 11 the the DT 41357 4286 12 spots spot NNS 41357 4286 13 where where WRB 41357 4286 14 fresh fresh JJ 41357 4286 15 segments segment NNS 41357 4286 16 are be VBP 41357 4286 17 appearing appear VBG 41357 4286 18 , , , 41357 4286 19 but but CC 41357 4286 20 are be VBP 41357 4286 21 also also RB 41357 4286 22 to to TO 41357 4286 23 be be VB 41357 4286 24 seen see VBN 41357 4286 25 in in IN 41357 4286 26 places place NNS 41357 4286 27 where where WRB 41357 4286 28 there there EX 41357 4286 29 are be VBP 41357 4286 30 no no DT 41357 4286 31 traces trace NNS 41357 4286 32 of of IN 41357 4286 33 fresh fresh JJ 41357 4286 34 segments segment NNS 41357 4286 35 . . . 41357 4287 1 Footnote footnote NN 41357 4287 2 81 81 CD 41357 4287 3 : : : 41357 4287 4 In in IN 41357 4287 5 the the DT 41357 4287 6 figure figure NN 41357 4287 7 of of IN 41357 4287 8 this this DT 41357 4287 9 stage stage NN 41357 4287 10 , , , 41357 4287 11 I -PRON- PRP 41357 4287 12 have have VBP 41357 4287 13 inserted insert VBN 41357 4287 14 nuclei nucleus NNS 41357 4287 15 in in IN 41357 4287 16 all all PDT 41357 4287 17 the the DT 41357 4287 18 segments segment NNS 41357 4287 19 . . . 41357 4288 1 In in IN 41357 4288 2 the the DT 41357 4288 3 section section NN 41357 4288 4 from from IN 41357 4288 5 which which WDT 41357 4288 6 the the DT 41357 4288 7 figure figure NN 41357 4288 8 was be VBD 41357 4288 9 taken take VBN 41357 4288 10 , , , 41357 4288 11 nuclei nucleus NNS 41357 4288 12 were be VBD 41357 4288 13 not not RB 41357 4288 14 to to TO 41357 4288 15 be be VB 41357 4288 16 seen see VBN 41357 4288 17 in in IN 41357 4288 18 many many JJ 41357 4288 19 of of IN 41357 4288 20 the the DT 41357 4288 21 segments segment NNS 41357 4288 22 , , , 41357 4288 23 but but CC 41357 4288 24 I -PRON- PRP 41357 4288 25 have have VBP 41357 4288 26 not not RB 41357 4288 27 a a DT 41357 4288 28 question question NN 41357 4288 29 that that IN 41357 4288 30 they -PRON- PRP 41357 4288 31 were be VBD 41357 4288 32 present present JJ 41357 4288 33 in in IN 41357 4288 34 all all DT 41357 4288 35 of of IN 41357 4288 36 them -PRON- PRP 41357 4288 37 . . . 41357 4289 1 The the DT 41357 4289 2 difficulty difficulty NN 41357 4289 3 of of IN 41357 4289 4 seeing see VBG 41357 4289 5 them -PRON- PRP 41357 4289 6 is be VBZ 41357 4289 7 , , , 41357 4289 8 in in IN 41357 4289 9 part part NN 41357 4289 10 , , , 41357 4289 11 due due IN 41357 4289 12 to to IN 41357 4289 13 the the DT 41357 4289 14 yolk yolk NN 41357 4289 15 - - HYPH 41357 4289 16 spherules spherule NNS 41357 4289 17 and and CC 41357 4289 18 in in IN 41357 4289 19 part part NN 41357 4289 20 to to IN 41357 4289 21 the the DT 41357 4289 22 thinness thinness NN 41357 4289 23 of of IN 41357 4289 24 the the DT 41357 4289 25 section section NN 41357 4289 26 as as IN 41357 4289 27 compared compare VBN 41357 4289 28 with with IN 41357 4289 29 the the DT 41357 4289 30 diameter diameter NN 41357 4289 31 of of IN 41357 4289 32 a a DT 41357 4289 33 segmentation segmentation NN 41357 4289 34 sphere sphere NN 41357 4289 35 . . . 41357 4290 1 This this DT 41357 4290 2 fact fact NN 41357 4290 3 , , , 41357 4290 4 especially especially RB 41357 4290 5 when when WRB 41357 4290 6 taken take VBN 41357 4290 7 in in IN 41357 4290 8 connection connection NN 41357 4290 9 with with IN 41357 4290 10 the the DT 41357 4290 11 formation formation NN 41357 4290 12 of of IN 41357 4290 13 fresh fresh JJ 41357 4290 14 segments segment NNS 41357 4290 15 outside outside IN 41357 4290 16 the the DT 41357 4290 17 germinal germinal JJ 41357 4290 18 disc disc NN 41357 4290 19 and and CC 41357 4290 20 with with IN 41357 4290 21 other other JJ 41357 4290 22 facts fact NNS 41357 4290 23 which which WDT 41357 4290 24 I -PRON- PRP 41357 4290 25 shall shall MD 41357 4290 26 mention mention VB 41357 4290 27 hereafter hereafter RB 41357 4290 28 , , , 41357 4290 29 is be VBZ 41357 4290 30 of of IN 41357 4290 31 great great JJ 41357 4290 32 morphological morphological JJ 41357 4290 33 interest interest NN 41357 4290 34 as as IN 41357 4290 35 bearing bear VBG 41357 4290 36 upon upon IN 41357 4290 37 the the DT 41357 4290 38 nature nature NN 41357 4290 39 and and CC 41357 4290 40 homologies homology NNS 41357 4290 41 of of IN 41357 4290 42 the the DT 41357 4290 43 food food NN 41357 4290 44 - - HYPH 41357 4290 45 yolk yolk NNP 41357 4290 46 . . . 41357 4291 1 It -PRON- PRP 41357 4291 2 also also RB 41357 4291 3 throws throw VBZ 41357 4291 4 light light NN 41357 4291 5 upon upon IN 41357 4291 6 the the DT 41357 4291 7 behaviour behaviour NN 41357 4291 8 and and CC 41357 4291 9 mode mode NN 41357 4291 10 of of IN 41357 4291 11 increase increase NN 41357 4291 12 of of IN 41357 4291 13 the the DT 41357 4291 14 nuclei nucleus NNS 41357 4291 15 . . . 41357 4292 1 All all PDT 41357 4292 2 the the DT 41357 4292 3 nuclei nucleus NNS 41357 4292 4 , , , 41357 4292 5 both both CC 41357 4292 6 those those DT 41357 4292 7 of of IN 41357 4292 8 the the DT 41357 4292 9 segments segment NNS 41357 4292 10 and and CC 41357 4292 11 those those DT 41357 4292 12 of of IN 41357 4292 13 the the DT 41357 4292 14 yolk yolk NN 41357 4292 15 , , , 41357 4292 16 have have VBP 41357 4292 17 the the DT 41357 4292 18 peculiar peculiar JJ 41357 4292 19 structure structure NN 41357 4292 20 I -PRON- PRP 41357 4292 21 described describe VBD 41357 4292 22 in in IN 41357 4292 23 the the DT 41357 4292 24 last last JJ 41357 4292 25 stage stage NN 41357 4292 26 . . . 41357 4293 1 In in IN 41357 4293 2 specimens specimen NNS 41357 4293 3 of of IN 41357 4293 4 this this DT 41357 4293 5 stage stage NN 41357 4293 6 I -PRON- PRP 41357 4293 7 have have VBP 41357 4293 8 been be VBN 41357 4293 9 able able JJ 41357 4293 10 to to TO 41357 4293 11 observe observe VB 41357 4293 12 certain certain JJ 41357 4293 13 points point NNS 41357 4293 14 which which WDT 41357 4293 15 have have VBP 41357 4293 16 an an DT 41357 4293 17 important important JJ 41357 4293 18 bearing bearing NN 41357 4293 19 upon upon IN 41357 4293 20 the the DT 41357 4293 21 behaviour behaviour NN 41357 4293 22 of of IN 41357 4293 23 the the DT 41357 4293 24 nucleus nucleus NN 41357 4293 25 during during IN 41357 4293 26 cell cell NN 41357 4293 27 - - HYPH 41357 4293 28 division division NN 41357 4293 29 . . . 41357 4294 1 Three three CD 41357 4294 2 figures figure NNS 41357 4294 3 , , , 41357 4294 4 illustrating illustrate VBG 41357 4294 5 the the DT 41357 4294 6 behaviour behaviour NN 41357 4294 7 of of IN 41357 4294 8 the the DT 41357 4294 9 nucleus nucleus NN 41357 4294 10 , , , 41357 4294 11 as as IN 41357 4294 12 I -PRON- PRP 41357 4294 13 have have VBP 41357 4294 14 seen see VBN 41357 4294 15 it -PRON- PRP 41357 4294 16 in in IN 41357 4294 17 sections section NNS 41357 4294 18 of of IN 41357 4294 19 blastoderms blastoderm NNS 41357 4294 20 hardened harden VBN 41357 4294 21 in in IN 41357 4294 22 chromic chromic JJ 41357 4294 23 acid acid NN 41357 4294 24 , , , 41357 4294 25 are be VBP 41357 4294 26 shewn shew VBN 41357 4294 27 in in IN 41357 4294 28 Pl Pl NNP 41357 4294 29 . . . 41357 4295 1 6 6 CD 41357 4295 2 , , , 41357 4295 3 figs fig NNS 41357 4295 4 . . . 41357 4296 1 7_a 7_a LS 41357 4296 2 _ _ NNP 41357 4296 3 , , , 41357 4296 4 7_b 7_b NNP 41357 4296 5 _ _ NNP 41357 4296 6 and and CC 41357 4296 7 7_c 7_c NNP 41357 4296 8 _ _ NNP 41357 4296 9 . . . 41357 4297 1 In in IN 41357 4297 2 the the DT 41357 4297 3 place place NN 41357 4297 4 of of IN 41357 4297 5 the the DT 41357 4297 6 nucleus nucleus NN 41357 4297 7 is be VBZ 41357 4297 8 to to TO 41357 4297 9 be be VB 41357 4297 10 seen see VBN 41357 4297 11 a a DT 41357 4297 12 sharply sharply RB 41357 4297 13 defined define VBN 41357 4297 14 figure figure NN 41357 4297 15 ( ( -LRB- 41357 4297 16 Fig fig NN 41357 4297 17 . . . 41357 4298 1 7_a 7_a LS 41357 4298 2 _ _ NNP 41357 4298 3 ) ) -RRB- 41357 4298 4 stained stain VBN 41357 4298 5 in in IN 41357 4298 6 the the DT 41357 4298 7 same same JJ 41357 4298 8 way way NN 41357 4298 9 as as IN 41357 4298 10 the the DT 41357 4298 11 nucleus nucleus NN 41357 4298 12 or or CC 41357 4298 13 more more RBR 41357 4298 14 deeply deeply RB 41357 4298 15 . . . 41357 4299 1 It -PRON- PRP 41357 4299 2 has have VBZ 41357 4299 3 the the DT 41357 4299 4 shape shape NN 41357 4299 5 of of IN 41357 4299 6 two two CD 41357 4299 7 cones cone NNS 41357 4299 8 placed place VBN 41357 4299 9 base base NN 41357 4299 10 to to IN 41357 4299 11 base base NN 41357 4299 12 . . . 41357 4300 1 From from IN 41357 4300 2 the the DT 41357 4300 3 apex apex NN 41357 4300 4 of of IN 41357 4300 5 each each DT 41357 4300 6 cone cone NN 41357 4300 7 there there RB 41357 4300 8 diverge diverge VBP 41357 4300 9 towards towards IN 41357 4300 10 the the DT 41357 4300 11 base base NN 41357 4300 12 a a DT 41357 4300 13 series series NN 41357 4300 14 of of IN 41357 4300 15 excessively excessively RB 41357 4300 16 fine fine JJ 41357 4300 17 striæ striæ NN 41357 4300 18 . . . 41357 4301 1 At at IN 41357 4301 2 the the DT 41357 4301 3 junction junction NN 41357 4301 4 between between IN 41357 4301 5 the the DT 41357 4301 6 two two CD 41357 4301 7 cones cone NNS 41357 4301 8 is be VBZ 41357 4301 9 an an DT 41357 4301 10 irregular irregular JJ 41357 4301 11 linear linear JJ 41357 4301 12 series series NN 41357 4301 13 of of IN 41357 4301 14 small small JJ 41357 4301 15 deeply deeply RB 41357 4301 16 stained stain VBN 41357 4301 17 granules granule NNS 41357 4301 18 which which WDT 41357 4301 19 form form VBP 41357 4301 20 an an DT 41357 4301 21 apparent apparent JJ 41357 4301 22 break break NN 41357 4301 23 between between IN 41357 4301 24 the the DT 41357 4301 25 two two CD 41357 4301 26 . . . 41357 4302 1 The the DT 41357 4302 2 line line NN 41357 4302 3 of of IN 41357 4302 4 this this DT 41357 4302 5 break break NN 41357 4302 6 is be VBZ 41357 4302 7 continued continue VBN 41357 4302 8 very very RB 41357 4302 9 indistinctly indistinctly RB 41357 4302 10 beyond beyond IN 41357 4302 11 the the DT 41357 4302 12 edge edge NN 41357 4302 13 of of IN 41357 4302 14 the the DT 41357 4302 15 figure figure NN 41357 4302 16 on on IN 41357 4302 17 each each DT 41357 4302 18 side side NN 41357 4302 19 . . . 41357 4303 1 From from IN 41357 4303 2 the the DT 41357 4303 3 apex apex NN 41357 4303 4 of of IN 41357 4303 5 each each DT 41357 4303 6 cone cone NN 41357 4303 7 there there RB 41357 4303 8 diverge diverge VBP 41357 4303 9 outwards outward NNS 41357 4303 10 into into IN 41357 4303 11 the the DT 41357 4303 12 protoplasm protoplasm NN 41357 4303 13 of of IN 41357 4303 14 the the DT 41357 4303 15 cell cell NN 41357 4303 16 a a DT 41357 4303 17 series series NN 41357 4303 18 of of IN 41357 4303 19 indistinct indistinct JJ 41357 4303 20 markings marking NNS 41357 4303 21 . . . 41357 4304 1 They -PRON- PRP 41357 4304 2 are be VBP 41357 4304 3 rendered render VBN 41357 4304 4 obscure obscure JJ 41357 4304 5 by by IN 41357 4304 6 the the DT 41357 4304 7 presence presence NN 41357 4304 8 of of IN 41357 4304 9 yolk yolk NN 41357 4304 10 - - HYPH 41357 4304 11 spherules spherule NNS 41357 4304 12 , , , 41357 4304 13 which which WDT 41357 4304 14 completely completely RB 41357 4304 15 surround surround VBP 41357 4304 16 the the DT 41357 4304 17 body body NN 41357 4304 18 just just RB 41357 4304 19 described describe VBN 41357 4304 20 , , , 41357 4304 21 but but CC 41357 4304 22 which which WDT 41357 4304 23 are be VBP 41357 4304 24 not not RB 41357 4304 25 arranged arrange VBN 41357 4304 26 with with IN 41357 4304 27 any any DT 41357 4304 28 reference reference NN 41357 4304 29 to to IN 41357 4304 30 these these DT 41357 4304 31 markings marking NNS 41357 4304 32 . . . 41357 4305 1 These these DT 41357 4305 2 latter latter JJ 41357 4305 3 striæ striæ NN 41357 4305 4 , , , 41357 4305 5 diverging diverge VBG 41357 4305 6 from from IN 41357 4305 7 the the DT 41357 4305 8 apex apex NN 41357 4305 9 of of IN 41357 4305 10 the the DT 41357 4305 11 cone cone NN 41357 4305 12 , , , 41357 4305 13 are be VBP 41357 4305 14 more more RBR 41357 4305 15 distinctly distinctly RB 41357 4305 16 seen see VBN 41357 4305 17 when when WRB 41357 4305 18 the the DT 41357 4305 19 apex apex NNP 41357 4305 20 points point VBZ 41357 4305 21 to to IN 41357 4305 22 the the DT 41357 4305 23 observer observer NN 41357 4305 24 ( ( -LRB- 41357 4305 25 Fig fig NN 41357 4305 26 . . . 41357 4306 1 7_b 7_b CD 41357 4306 2 _ _ NNP 41357 4306 3 ) ) -RRB- 41357 4306 4 , , , 41357 4306 5 than than IN 41357 4306 6 when when WRB 41357 4306 7 a a DT 41357 4306 8 side side NN 41357 4306 9 of of IN 41357 4306 10 the the DT 41357 4306 11 cone cone NN 41357 4306 12 is be VBZ 41357 4306 13 in in IN 41357 4306 14 view view NN 41357 4306 15 . . . 41357 4307 1 The the DT 41357 4307 2 striæ striæ NN 41357 4307 3 diverging diverging NN 41357 4307 4 outwards outward NNS 41357 4307 5 from from IN 41357 4307 6 the the DT 41357 4307 7 apices apex NNS 41357 4307 8 of of IN 41357 4307 9 the the DT 41357 4307 10 cones cone NNS 41357 4307 11 must must MD 41357 4307 12 be be VB 41357 4307 13 carefully carefully RB 41357 4307 14 distinguished distinguish VBN 41357 4307 15 from from IN 41357 4307 16 the the DT 41357 4307 17 striæ striæ NN 41357 4307 18 of of IN 41357 4307 19 the the DT 41357 4307 20 cones cone NNS 41357 4307 21 themselves -PRON- PRP 41357 4307 22 . . . 41357 4308 1 The the DT 41357 4308 2 cones cone NNS 41357 4308 3 are be VBP 41357 4308 4 bodies body NNS 41357 4308 5 quite quite RB 41357 4308 6 as as RB 41357 4308 7 distinctly distinctly RB 41357 4308 8 differentiated differentiate VBN 41357 4308 9 from from IN 41357 4308 10 the the DT 41357 4308 11 protoplasm protoplasm NN 41357 4308 12 of of IN 41357 4308 13 the the DT 41357 4308 14 cell cell NN 41357 4308 15 as as IN 41357 4308 16 nuclei nucleus NNS 41357 4308 17 , , , 41357 4308 18 while while IN 41357 4308 19 the the DT 41357 4308 20 striæ striæ NN 41357 4308 21 which which WDT 41357 4308 22 diverge diverge VBP 41357 4308 23 from from IN 41357 4308 24 their -PRON- PRP$ 41357 4308 25 apices apex NNS 41357 4308 26 are be VBP 41357 4308 27 merely merely RB 41357 4308 28 structures structure NNS 41357 4308 29 in in IN 41357 4308 30 the the DT 41357 4308 31 general general JJ 41357 4308 32 protoplasm protoplasm NN 41357 4308 33 of of IN 41357 4308 34 the the DT 41357 4308 35 cell cell NN 41357 4308 36 . . . 41357 4309 1 In in IN 41357 4309 2 some some DT 41357 4309 3 cells cell NNS 41357 4309 4 , , , 41357 4309 5 which which WDT 41357 4309 6 contain contain VBP 41357 4309 7 these these DT 41357 4309 8 bodies body NNS 41357 4309 9 , , , 41357 4309 10 no no DT 41357 4309 11 trace trace NN 41357 4309 12 of of IN 41357 4309 13 a a DT 41357 4309 14 commencing commence VBG 41357 4309 15 line line NN 41357 4309 16 of of IN 41357 4309 17 division division NN 41357 4309 18 is be VBZ 41357 4309 19 visible visible JJ 41357 4309 20 . . . 41357 4310 1 In in IN 41357 4310 2 other other JJ 41357 4310 3 cases case NNS 41357 4310 4 ( ( -LRB- 41357 4310 5 Fig fig NN 41357 4310 6 . . . 41357 4311 1 7_c 7_c LS 41357 4311 2 _ _ NNP 41357 4311 3 ) ) -RRB- 41357 4311 4 , , , 41357 4311 5 such such PDT 41357 4311 6 a a DT 41357 4311 7 line line NN 41357 4311 8 of of IN 41357 4311 9 division division NN 41357 4311 10 does do VBZ 41357 4311 11 appear appear VB 41357 4311 12 and and CC 41357 4311 13 passes pass VBZ 41357 4311 14 through through IN 41357 4311 15 the the DT 41357 4311 16 junction junction NN 41357 4311 17 of of IN 41357 4311 18 the the DT 41357 4311 19 two two CD 41357 4311 20 cones cone NNS 41357 4311 21 . . . 41357 4312 1 In in IN 41357 4312 2 one one CD 41357 4312 3 case case NN 41357 4312 4 of of IN 41357 4312 5 this this DT 41357 4312 6 kind kind NN 41357 4312 7 I -PRON- PRP 41357 4312 8 fancied fancy VBD 41357 4312 9 I -PRON- PRP 41357 4312 10 could could MD 41357 4312 11 see see VB 41357 4312 12 ( ( -LRB- 41357 4312 13 and and CC 41357 4312 14 have have VBP 41357 4312 15 represented represent VBN 41357 4312 16 ) ) -RRB- 41357 4312 17 a a DT 41357 4312 18 coloured coloured JJ 41357 4312 19 circular circular JJ 41357 4312 20 body body NN 41357 4312 21 in in IN 41357 4312 22 each each DT 41357 4312 23 cone cone NN 41357 4312 24 . . . 41357 4313 1 I -PRON- PRP 41357 4313 2 do do VBP 41357 4313 3 not not RB 41357 4313 4 feel feel VB 41357 4313 5 any any DT 41357 4313 6 confidence confidence NN 41357 4313 7 that that IN 41357 4313 8 these these DT 41357 4313 9 two two CD 41357 4313 10 bodies body NNS 41357 4313 11 are be VBP 41357 4313 12 constantly constantly RB 41357 4313 13 present present JJ 41357 4313 14 ; ; : 41357 4313 15 and and CC 41357 4313 16 even even RB 41357 4313 17 where where WRB 41357 4313 18 visible visible JJ 41357 4313 19 they -PRON- PRP 41357 4313 20 are be VBP 41357 4313 21 very very RB 41357 4313 22 indistinct indistinct JJ 41357 4313 23 . . . 41357 4314 1 Instead instead RB 41357 4314 2 of of IN 41357 4314 3 an an DT 41357 4314 4 ordinary ordinary JJ 41357 4314 5 nucleus nucleus NN 41357 4314 6 a a DT 41357 4314 7 very very RB 41357 4314 8 indistinctly indistinctly RB 41357 4314 9 marked mark VBN 41357 4314 10 vesicular vesicular JJ 41357 4314 11 body body NN 41357 4314 12 sometimes sometimes RB 41357 4314 13 appears appear VBZ 41357 4314 14 in in IN 41357 4314 15 a a DT 41357 4314 16 segment segment NN 41357 4314 17 ; ; : 41357 4314 18 but but CC 41357 4314 19 whether whether IN 41357 4314 20 it -PRON- PRP 41357 4314 21 is be VBZ 41357 4314 22 to to TO 41357 4314 23 be be VB 41357 4314 24 looked look VBN 41357 4314 25 on on RP 41357 4314 26 as as IN 41357 4314 27 a a DT 41357 4314 28 nucleus nucleus NN 41357 4314 29 not not RB 41357 4314 30 satisfactorily satisfactorily RB 41357 4314 31 stained stain VBN 41357 4314 32 , , , 41357 4314 33 or or CC 41357 4314 34 as as IN 41357 4314 35 a a DT 41357 4314 36 nucleus nucleus NN 41357 4314 37 in in IN 41357 4314 38 the the DT 41357 4314 39 act act NN 41357 4314 40 of of IN 41357 4314 41 being be VBG 41357 4314 42 formed form VBN 41357 4314 43 , , , 41357 4314 44 I -PRON- PRP 41357 4314 45 can can MD 41357 4314 46 not not RB 41357 4314 47 decide decide VB 41357 4314 48 . . . 41357 4315 1 With with IN 41357 4315 2 reference reference NN 41357 4315 3 to to IN 41357 4315 4 the the DT 41357 4315 5 situation situation NN 41357 4315 6 of of IN 41357 4315 7 the the DT 41357 4315 8 cone cone NN 41357 4315 9 - - HYPH 41357 4315 10 like like JJ 41357 4315 11 bodies body NNS 41357 4315 12 I -PRON- PRP 41357 4315 13 have have VBP 41357 4315 14 described describe VBN 41357 4315 15 I -PRON- PRP 41357 4315 16 have have VBP 41357 4315 17 made make VBN 41357 4315 18 an an DT 41357 4315 19 observation observation NN 41357 4315 20 which which WDT 41357 4315 21 appears appear VBZ 41357 4315 22 to to IN 41357 4315 23 me -PRON- PRP 41357 4315 24 to to TO 41357 4315 25 be be VB 41357 4315 26 of of IN 41357 4315 27 some some DT 41357 4315 28 interest interest NN 41357 4315 29 . . . 41357 4316 1 I -PRON- PRP 41357 4316 2 find find VBP 41357 4316 3 that that IN 41357 4316 4 bodies body NNS 41357 4316 5 of of IN 41357 4316 6 this this DT 41357 4316 7 kind kind NN 41357 4316 8 are be VBP 41357 4316 9 found find VBN 41357 4316 10 in in IN 41357 4316 11 the the DT 41357 4316 12 yolk yolk NN 41357 4316 13 _ _ NNP 41357 4316 14 completely completely RB 41357 4316 15 outside outside IN 41357 4316 16 _ _ NNP 41357 4316 17 the the DT 41357 4316 18 germinal germinal JJ 41357 4316 19 disc disc NN 41357 4316 20 . . . 41357 4317 1 I -PRON- PRP 41357 4317 2 have have VBP 41357 4317 3 made make VBN 41357 4317 4 this this DT 41357 4317 5 observation observation NN 41357 4317 6 , , , 41357 4317 7 in in IN 41357 4317 8 at at RB 41357 4317 9 least least RBS 41357 4317 10 two two CD 41357 4317 11 cases case NNS 41357 4317 12 which which WDT 41357 4317 13 admitted admit VBD 41357 4317 14 of of IN 41357 4317 15 no no DT 41357 4317 16 doubt doubt NN 41357 4317 17 ( ( -LRB- 41357 4317 18 vide vide NN 41357 4317 19 Fig Fig NNP 41357 4317 20 . . . 41357 4318 1 7 7 LS 41357 4318 2 , , , 41357 4318 3 _ _ NNP 41357 4318 4 nx nx NNP 41357 4318 5 ´ ´ NNP 41357 4318 6 _ _ NNP 41357 4318 7 ) ) -RRB- 41357 4318 8 . . . 41357 4319 1 We -PRON- PRP 41357 4319 2 have have VBP 41357 4319 3 therefore therefore RB 41357 4319 4 the the DT 41357 4319 5 remarkable remarkable JJ 41357 4319 6 fact fact NN 41357 4319 7 , , , 41357 4319 8 that that IN 41357 4319 9 whatever whatever WDT 41357 4319 10 connection connection NN 41357 4319 11 these these DT 41357 4319 12 bodies body NNS 41357 4319 13 may may MD 41357 4319 14 have have VB 41357 4319 15 with with IN 41357 4319 16 cell cell NN 41357 4319 17 - - HYPH 41357 4319 18 division division NN 41357 4319 19 , , , 41357 4319 20 they -PRON- PRP 41357 4319 21 can can MD 41357 4319 22 occur occur VB 41357 4319 23 in in IN 41357 4319 24 cases case NNS 41357 4319 25 where where WRB 41357 4319 26 this this DT 41357 4319 27 is be VBZ 41357 4319 28 altogether altogether RB 41357 4319 29 out out IN 41357 4319 30 of of IN 41357 4319 31 the the DT 41357 4319 32 question question NN 41357 4319 33 and and CC 41357 4319 34 where where WRB 41357 4319 35 an an DT 41357 4319 36 increase increase NN 41357 4319 37 in in IN 41357 4319 38 the the DT 41357 4319 39 number number NN 41357 4319 40 of of IN 41357 4319 41 nuclei nucleus NNS 41357 4319 42 can can MD 41357 4319 43 be be VB 41357 4319 44 their -PRON- PRP$ 41357 4319 45 only only JJ 41357 4319 46 product product NN 41357 4319 47 . . . 41357 4320 1 These these DT 41357 4320 2 are be VBP 41357 4320 3 the the DT 41357 4320 4 main main JJ 41357 4320 5 facts fact NNS 41357 4320 6 which which WDT 41357 4320 7 I -PRON- PRP 41357 4320 8 have have VBP 41357 4320 9 been be VBN 41357 4320 10 able able JJ 41357 4320 11 to to TO 41357 4320 12 determine determine VB 41357 4320 13 with with IN 41357 4320 14 reference reference NN 41357 4320 15 to to IN 41357 4320 16 the the DT 41357 4320 17 nuclei nucleus NNS 41357 4320 18 of of IN 41357 4320 19 this this DT 41357 4320 20 stage stage NN 41357 4320 21 ; ; : 41357 4320 22 but but CC 41357 4320 23 it -PRON- PRP 41357 4320 24 will will MD 41357 4320 25 conduce conduce VB 41357 4320 26 to to TO 41357 4320 27 clearness clearness VB 41357 4320 28 if if IN 41357 4320 29 I -PRON- PRP 41357 4320 30 now now RB 41357 4320 31 finish finish VBP 41357 4320 32 what what WP 41357 4320 33 I -PRON- PRP 41357 4320 34 have have VBP 41357 4320 35 to to TO 41357 4320 36 say say VB 41357 4320 37 upon upon IN 41357 4320 38 this this DT 41357 4320 39 subject subject NN 41357 4320 40 . . . 41357 4321 1 At at IN 41357 4321 2 a a DT 41357 4321 3 still still RB 41357 4321 4 later later JJ 41357 4321 5 stage stage NN 41357 4321 6 of of IN 41357 4321 7 segmentation segmentation NN 41357 4321 8 the the DT 41357 4321 9 same same JJ 41357 4321 10 peculiar peculiar JJ 41357 4321 11 bodies body NNS 41357 4321 12 are be VBP 41357 4321 13 to to TO 41357 4321 14 be be VB 41357 4321 15 seen see VBN 41357 4321 16 as as IN 41357 4321 17 during during IN 41357 4321 18 the the DT 41357 4321 19 stage stage NN 41357 4321 20 just just RB 41357 4321 21 described describe VBN 41357 4321 22 , , , 41357 4321 23 but but CC 41357 4321 24 they -PRON- PRP 41357 4321 25 are be VBP 41357 4321 26 rarer rare JJR 41357 4321 27 ; ; , 41357 4321 28 and and CC 41357 4321 29 , , , 41357 4321 30 in in IN 41357 4321 31 addition addition NN 41357 4321 32 to to IN 41357 4321 33 them -PRON- PRP 41357 4321 34 , , , 41357 4321 35 other other JJ 41357 4321 36 bodies body NNS 41357 4321 37 are be VBP 41357 4321 38 to to TO 41357 4321 39 be be VB 41357 4321 40 seen see VBN 41357 4321 41 of of IN 41357 4321 42 a a DT 41357 4321 43 character character NN 41357 4321 44 intermediate intermediate JJ 41357 4321 45 between between IN 41357 4321 46 ordinary ordinary JJ 41357 4321 47 nuclei nucleus NNS 41357 4321 48 and and CC 41357 4321 49 the the DT 41357 4321 50 former former JJ 41357 4321 51 bodies body NNS 41357 4321 52 . . . 41357 4322 1 Three three CD 41357 4322 2 such such JJ 41357 4322 3 are be VBP 41357 4322 4 represented represent VBN 41357 4322 5 in in IN 41357 4322 6 Pl Pl NNP 41357 4322 7 . . . 41357 4323 1 6 6 CD 41357 4323 2 , , , 41357 4323 3 figs fig NNS 41357 4323 4 . . . 41357 4324 1 8_a 8_a NNP 41357 4324 2 _ _ NNP 41357 4324 3 , , , 41357 4324 4 8_b 8_b CD 41357 4324 5 _ _ NNP 41357 4324 6 , , , 41357 4324 7 8_c 8_c NNP 41357 4324 8 _ _ NNP 41357 4324 9 . . . 41357 4325 1 In in IN 41357 4325 2 all all DT 41357 4325 3 of of IN 41357 4325 4 these these DT 41357 4325 5 there there EX 41357 4325 6 can can MD 41357 4325 7 be be VB 41357 4325 8 traced trace VBN 41357 4325 9 out out RP 41357 4325 10 the the DT 41357 4325 11 two two CD 41357 4325 12 cones cone NNS 41357 4325 13 , , , 41357 4325 14 which which WDT 41357 4325 15 are be VBP 41357 4325 16 however however RB 41357 4325 17 very very RB 41357 4325 18 irregular irregular JJ 41357 4325 19 . . . 41357 4326 1 The the DT 41357 4326 2 striation striation NN 41357 4326 3 of of IN 41357 4326 4 the the DT 41357 4326 5 cones cone NNS 41357 4326 6 is be VBZ 41357 4326 7 still still RB 41357 4326 8 present present JJ 41357 4326 9 , , , 41357 4326 10 but but CC 41357 4326 11 is be VBZ 41357 4326 12 not not RB 41357 4326 13 nearly nearly RB 41357 4326 14 so so RB 41357 4326 15 clear clear JJ 41357 4326 16 as as IN 41357 4326 17 it -PRON- PRP 41357 4326 18 was be VBD 41357 4326 19 in in IN 41357 4326 20 the the DT 41357 4326 21 earlier early JJR 41357 4326 22 stage stage NN 41357 4326 23 . . . 41357 4327 1 In in IN 41357 4327 2 addition addition NN 41357 4327 3 to to IN 41357 4327 4 this this DT 41357 4327 5 , , , 41357 4327 6 there there EX 41357 4327 7 are be VBP 41357 4327 8 numerous numerous JJ 41357 4327 9 deeply deeply RB 41357 4327 10 stained stain VBN 41357 4327 11 granules granule NNS 41357 4327 12 scattered scatter VBN 41357 4327 13 about about IN 41357 4327 14 the the DT 41357 4327 15 two two CD 41357 4327 16 figures figure NNS 41357 4327 17 which which WDT 41357 4327 18 resemble resemble VBP 41357 4327 19 exactly exactly RB 41357 4327 20 the the DT 41357 4327 21 granules granule NNS 41357 4327 22 of of IN 41357 4327 23 typical typical JJ 41357 4327 24 nuclei nucleus NNS 41357 4327 25 . . . 41357 4328 1 All all PDT 41357 4328 2 these these DT 41357 4328 3 bodies body NNS 41357 4328 4 occupy occupy VBP 41357 4328 5 the the DT 41357 4328 6 place place NN 41357 4328 7 of of IN 41357 4328 8 an an DT 41357 4328 9 ordinary ordinary JJ 41357 4328 10 nucleus nucleus NN 41357 4328 11 , , , 41357 4328 12 they -PRON- PRP 41357 4328 13 stain stain VBP 41357 4328 14 like like IN 41357 4328 15 an an DT 41357 4328 16 ordinary ordinary JJ 41357 4328 17 nucleus nucleus NN 41357 4328 18 and and CC 41357 4328 19 are be VBP 41357 4328 20 as as RB 41357 4328 21 sharply sharply RB 41357 4328 22 defined define VBN 41357 4328 23 as as IN 41357 4328 24 an an DT 41357 4328 25 ordinary ordinary JJ 41357 4328 26 nucleus nucleus NN 41357 4328 27 . . . 41357 4329 1 There there EX 41357 4329 2 is be VBZ 41357 4329 3 present present JJ 41357 4329 4 around around IN 41357 4329 5 some some DT 41357 4329 6 of of IN 41357 4329 7 these these DT 41357 4329 8 , , , 41357 4329 9 especially especially RB 41357 4329 10 those those DT 41357 4329 11 situated situate VBN 41357 4329 12 in in IN 41357 4329 13 the the DT 41357 4329 14 yolk yolk NN 41357 4329 15 , , , 41357 4329 16 the the DT 41357 4329 17 network network NN 41357 4329 18 of of IN 41357 4329 19 lines line NNS 41357 4329 20 of of IN 41357 4329 21 the the DT 41357 4329 22 yolk yolk NN 41357 4329 23 described describe VBN 41357 4329 24 by by IN 41357 4329 25 me -PRON- PRP 41357 4329 26 in in IN 41357 4329 27 a a DT 41357 4329 28 preliminary preliminary JJ 41357 4329 29 paper[82 paper[82 NN 41357 4329 30 ] ] -RRB- 41357 4329 31 , , , 41357 4329 32 and and CC 41357 4329 33 I -PRON- PRP 41357 4329 34 feel feel VBP 41357 4329 35 satisfied satisfied JJ 41357 4329 36 that that IN 41357 4329 37 there there EX 41357 4329 38 is be VBZ 41357 4329 39 in in IN 41357 4329 40 some some DT 41357 4329 41 cases case NNS 41357 4329 42 an an DT 41357 4329 43 actual actual JJ 41357 4329 44 connection connection NN 41357 4329 45 between between IN 41357 4329 46 the the DT 41357 4329 47 network network NN 41357 4329 48 and and CC 41357 4329 49 the the DT 41357 4329 50 nuclei nucleus NNS 41357 4329 51 . . . 41357 4330 1 This this DT 41357 4330 2 network network NN 41357 4330 3 I -PRON- PRP 41357 4330 4 shall shall MD 41357 4330 5 describe describe VB 41357 4330 6 more more RBR 41357 4330 7 fully fully RB 41357 4330 8 hereafter hereaft JJR 41357 4330 9 . . . 41357 4331 1 Footnote Footnote NNP 41357 4331 2 82 82 CD 41357 4331 3 : : : 41357 4331 4 _ _ NNP 41357 4331 5 Loc Loc NNP 41357 4331 6 . . . 41357 4332 1 cit cit NNP 41357 4332 2 . . . 41357 4332 3 _ _ NNP 41357 4332 4 Further further JJ 41357 4332 5 points point VBZ 41357 4332 6 about about IN 41357 4332 7 these these DT 41357 4332 8 figures figure NNS 41357 4332 9 and and CC 41357 4332 10 the the DT 41357 4332 11 nuclei nucleus NNS 41357 4332 12 of of IN 41357 4332 13 this this DT 41357 4332 14 stage stage NN 41357 4332 15 I -PRON- PRP 41357 4332 16 should should MD 41357 4332 17 like like VB 41357 4332 18 to to TO 41357 4332 19 have have VB 41357 4332 20 been be VBN 41357 4332 21 able able JJ 41357 4332 22 to to TO 41357 4332 23 observe observe VB 41357 4332 24 more more RBR 41357 4332 25 completely completely RB 41357 4332 26 than than IN 41357 4332 27 I -PRON- PRP 41357 4332 28 have have VBP 41357 4332 29 done do VBN 41357 4332 30 , , , 41357 4332 31 but but CC 41357 4332 32 they -PRON- PRP 41357 4332 33 are be VBP 41357 4332 34 so so RB 41357 4332 35 small small JJ 41357 4332 36 that that IN 41357 4332 37 with with IN 41357 4332 38 the the DT 41357 4332 39 highest high JJS 41357 4332 40 powers power NNS 41357 4332 41 I -PRON- PRP 41357 4332 42 possess possess VBP 41357 4332 43 ( ( -LRB- 41357 4332 44 Zeiss Zeiss NNP 41357 4332 45 , , , 41357 4332 46 Immersion immersion NN 41357 4332 47 No no NN 41357 4332 48 . . . 41357 4333 1 2 2 CD 41357 4333 2 = = SYM 41357 4333 3 1/15 1/15 CD 41357 4333 4 in in IN 41357 4333 5 . . . 41357 4333 6 ) ) -RRB- 41357 4334 1 their -PRON- PRP$ 41357 4334 2 complete complete JJ 41357 4334 3 and and CC 41357 4334 4 satisfactory satisfactory JJ 41357 4334 5 investigation investigation NN 41357 4334 6 is be VBZ 41357 4334 7 not not RB 41357 4334 8 possible possible JJ 41357 4334 9 . . . 41357 4335 1 Most Most JJS 41357 4335 2 of of IN 41357 4335 3 the the DT 41357 4335 4 true true JJ 41357 4335 5 nuclei nucleus NNS 41357 4335 6 of of IN 41357 4335 7 the the DT 41357 4335 8 cells cell NNS 41357 4335 9 of of IN 41357 4335 10 the the DT 41357 4335 11 germinal germinal JJ 41357 4335 12 disc disc NN 41357 4335 13 are be VBP 41357 4335 14 regularly regularly RB 41357 4335 15 rounded rounded JJ 41357 4335 16 ; ; : 41357 4335 17 those those DT 41357 4335 18 however however RB 41357 4335 19 of of IN 41357 4335 20 the the DT 41357 4335 21 yolk yolk NN 41357 4335 22 are be VBP 41357 4335 23 frequently frequently RB 41357 4335 24 irregular irregular JJ 41357 4335 25 in in IN 41357 4335 26 shape shape NN 41357 4335 27 and and CC 41357 4335 28 often often RB 41357 4335 29 provided provide VBN 41357 4335 30 with with IN 41357 4335 31 knob knob NN 41357 4335 32 - - HYPH 41357 4335 33 like like JJ 41357 4335 34 processes process NNS 41357 4335 35 . . . 41357 4336 1 The the DT 41357 4336 2 gradations gradation NNS 41357 4336 3 are be VBP 41357 4336 4 so so RB 41357 4336 5 complete complete JJ 41357 4336 6 between between IN 41357 4336 7 typical typical JJ 41357 4336 8 nuclei nucleus NNS 41357 4336 9 and and CC 41357 4336 10 bodies body NNS 41357 4336 11 like like IN 41357 4336 12 that that DT 41357 4336 13 shewn shewn NN 41357 4336 14 ( ( -LRB- 41357 4336 15 Pl Pl NNP 41357 4336 16 . . . 41357 4337 1 6 6 CD 41357 4337 2 , , , 41357 4337 3 fig fig NN 41357 4337 4 . . . 41357 4338 1 8_c 8_c NNP 41357 4338 2 _ _ NNP 41357 4338 3 ) ) -RRB- 41357 4338 4 that that IN 41357 4338 5 it -PRON- PRP 41357 4338 6 is be VBZ 41357 4338 7 impossible impossible JJ 41357 4338 8 to to TO 41357 4338 9 refuse refuse VB 41357 4338 10 the the DT 41357 4338 11 name name NN 41357 4338 12 of of IN 41357 4338 13 nucleus nucleus NNP 41357 4338 14 to to IN 41357 4338 15 the the DT 41357 4338 16 latter latter JJ 41357 4338 17 . . . 41357 4339 1 In in IN 41357 4339 2 many many JJ 41357 4339 3 cases case NNS 41357 4339 4 _ _ IN 41357 4339 5 two two CD 41357 4339 6 nuclei nucleus NNS 41357 4339 7 _ _ NNP 41357 4339 8 are be VBP 41357 4339 9 present present JJ 41357 4339 10 in in IN 41357 4339 11 one one CD 41357 4339 12 cell cell NN 41357 4339 13 . . . 41357 4340 1 In in IN 41357 4340 2 later later JJ 41357 4340 3 stages stage NNS 41357 4340 4 knob knob NN 41357 4340 5 - - HYPH 41357 4340 6 like like JJ 41357 4340 7 nuclei nucleus NNS 41357 4340 8 of of IN 41357 4340 9 various various JJ 41357 4340 10 sizes size NNS 41357 4340 11 are be VBP 41357 4340 12 scattered scatter VBN 41357 4340 13 in in IN 41357 4340 14 very very RB 41357 4340 15 great great JJ 41357 4340 16 numbers number NNS 41357 4340 17 in in IN 41357 4340 18 the the DT 41357 4340 19 yolk yolk NN 41357 4340 20 around around IN 41357 4340 21 the the DT 41357 4340 22 blastoderm blastoderm NNP 41357 4340 23 ( ( -LRB- 41357 4340 24 vide vide NNP 41357 4340 25 Pl Pl NNP 41357 4340 26 . . . 41357 4341 1 7 7 LS 41357 4341 2 ) ) -RRB- 41357 4341 3 . . . 41357 4342 1 In in IN 41357 4342 2 some some DT 41357 4342 3 cases case NNS 41357 4342 4 it -PRON- PRP 41357 4342 5 appears appear VBZ 41357 4342 6 to to IN 41357 4342 7 me -PRON- PRP 41357 4342 8 that that IN 41357 4342 9 several several JJ 41357 4342 10 of of IN 41357 4342 11 these these DT 41357 4342 12 are be VBP 41357 4342 13 in in IN 41357 4342 14 close close JJ 41357 4342 15 juxtaposition juxtaposition NN 41357 4342 16 , , , 41357 4342 17 as as IN 41357 4342 18 if if IN 41357 4342 19 they -PRON- PRP 41357 4342 20 had have VBD 41357 4342 21 been be VBN 41357 4342 22 produced produce VBN 41357 4342 23 by by IN 41357 4342 24 the the DT 41357 4342 25 division division NN 41357 4342 26 of of IN 41357 4342 27 one one CD 41357 4342 28 primitive primitive JJ 41357 4342 29 nucleus nucleus NN 41357 4342 30 . . . 41357 4343 1 I -PRON- PRP 41357 4343 2 do do VBP 41357 4343 3 not not RB 41357 4343 4 feel feel VB 41357 4343 5 absolutely absolutely RB 41357 4343 6 confident confident JJ 41357 4343 7 that that IN 41357 4343 8 this this DT 41357 4343 9 is be VBZ 41357 4343 10 the the DT 41357 4343 11 case case NN 41357 4343 12 , , , 41357 4343 13 owing owe VBG 41357 4343 14 to to IN 41357 4343 15 the the DT 41357 4343 16 fact fact NN 41357 4343 17 that that IN 41357 4343 18 in in IN 41357 4343 19 the the DT 41357 4343 20 investigation investigation NN 41357 4343 21 of of IN 41357 4343 22 a a DT 41357 4343 23 knobbed knob VBN 41357 4343 24 body body NN 41357 4343 25 there there EX 41357 4343 26 is be VBZ 41357 4343 27 great great JJ 41357 4343 28 difficulty difficulty NN 41357 4343 29 in in IN 41357 4343 30 ascertaining ascertain VBG 41357 4343 31 that that IN 41357 4343 32 the the DT 41357 4343 33 knobs knob NNS 41357 4343 34 , , , 41357 4343 35 which which WDT 41357 4343 36 appear appear VBP 41357 4343 37 separate separate JJ 41357 4343 38 in in IN 41357 4343 39 one one CD 41357 4343 40 plane plane NN 41357 4343 41 , , , 41357 4343 42 are be VBP 41357 4343 43 not not RB 41357 4343 44 in in IN 41357 4343 45 reality reality NN 41357 4343 46 united unite VBN 41357 4343 47 in in IN 41357 4343 48 another another DT 41357 4343 49 . . . 41357 4344 1 I -PRON- PRP 41357 4344 2 have have VBP 41357 4344 3 , , , 41357 4344 4 in in IN 41357 4344 5 spite spite NN 41357 4344 6 of of IN 41357 4344 7 careful careful JJ 41357 4344 8 search search NN 41357 4344 9 , , , 41357 4344 10 hitherto hitherto NNP 41357 4344 11 failed fail VBD 41357 4344 12 to to TO 41357 4344 13 find find VB 41357 4344 14 amongst amongst IN 41357 4344 15 these these DT 41357 4344 16 later later JJ 41357 4344 17 nuclei nuclei NNP 41357 4344 18 cone cone NN 41357 4344 19 - - HYPH 41357 4344 20 like like JJ 41357 4344 21 figures figure NNS 41357 4344 22 , , , 41357 4344 23 similar similar JJ 41357 4344 24 to to IN 41357 4344 25 those those DT 41357 4344 26 I -PRON- PRP 41357 4344 27 found find VBD 41357 4344 28 in in IN 41357 4344 29 the the DT 41357 4344 30 yolk yolk NN 41357 4344 31 during during IN 41357 4344 32 segmentation segmentation NN 41357 4344 33 . . . 41357 4345 1 This this DT 41357 4345 2 is be VBZ 41357 4345 3 the the DT 41357 4345 4 more more RBR 41357 4345 5 remarkable remarkable JJ 41357 4345 6 since since IN 41357 4345 7 in in IN 41357 4345 8 the the DT 41357 4345 9 early early JJ 41357 4345 10 stages stage NNS 41357 4345 11 of of IN 41357 4345 12 segmentation segmentation NN 41357 4345 13 , , , 41357 4345 14 when when WRB 41357 4345 15 very very RB 41357 4345 16 few few JJ 41357 4345 17 nuclei nucleus NNS 41357 4345 18 are be VBP 41357 4345 19 present present JJ 41357 4345 20 in in IN 41357 4345 21 the the DT 41357 4345 22 yolk yolk NN 41357 4345 23 , , , 41357 4345 24 the the DT 41357 4345 25 cone cone NN 41357 4345 26 - - HYPH 41357 4345 27 like like JJ 41357 4345 28 figures figure NNS 41357 4345 29 are be VBP 41357 4345 30 not not RB 41357 4345 31 uncommon uncommon JJ 41357 4345 32 ; ; : 41357 4345 33 whereas whereas IN 41357 4345 34 , , , 41357 4345 35 in in IN 41357 4345 36 the the DT 41357 4345 37 latter latter JJ 41357 4345 38 stages stage NNS 41357 4345 39 of of IN 41357 4345 40 development development NN 41357 4345 41 when when WRB 41357 4345 42 the the DT 41357 4345 43 nuclei nucleus NNS 41357 4345 44 of of IN 41357 4345 45 the the DT 41357 4345 46 yolk yolk NN 41357 4345 47 are be VBP 41357 4345 48 very very RB 41357 4345 49 common common JJ 41357 4345 50 and and CC 41357 4345 51 obviously obviously RB 41357 4345 52 increasing increase VBG 41357 4345 53 rapidly rapidly RB 41357 4345 54 , , , 41357 4345 55 such such JJ 41357 4345 56 figures figure NNS 41357 4345 57 are be VBP 41357 4345 58 not not RB 41357 4345 59 to to TO 41357 4345 60 be be VB 41357 4345 61 met meet VBN 41357 4345 62 with with IN 41357 4345 63 . . . 41357 4346 1 In in IN 41357 4346 2 no no DT 41357 4346 3 case case NN 41357 4346 4 have have VBP 41357 4346 5 I -PRON- PRP 41357 4346 6 been be VBN 41357 4346 7 able able JJ 41357 4346 8 to to TO 41357 4346 9 see see VB 41357 4346 10 a a DT 41357 4346 11 distinct distinct JJ 41357 4346 12 membrane membrane NN 41357 4346 13 round round IN 41357 4346 14 any any DT 41357 4346 15 of of IN 41357 4346 16 the the DT 41357 4346 17 nuclei nucleus NNS 41357 4346 18 . . . 41357 4347 1 I -PRON- PRP 41357 4347 2 have have VBP 41357 4347 3 hitherto hitherto VBN 41357 4347 4 attempted attempt VBN 41357 4347 5 to to TO 41357 4347 6 describe describe VB 41357 4347 7 the the DT 41357 4347 8 appearances appearance NNS 41357 4347 9 bearing bear VBG 41357 4347 10 on on IN 41357 4347 11 the the DT 41357 4347 12 behaviour behaviour NN 41357 4347 13 of of IN 41357 4347 14 the the DT 41357 4347 15 nuclei nucleus NNS 41357 4347 16 in in IN 41357 4347 17 as as RB 41357 4347 18 objective objective JJ 41357 4347 19 a a DT 41357 4347 20 manner manner NN 41357 4347 21 as as IN 41357 4347 22 possible possible JJ 41357 4347 23 . . . 41357 4348 1 My -PRON- PRP$ 41357 4348 2 observations observation NNS 41357 4348 3 are be VBP 41357 4348 4 not not RB 41357 4348 5 as as RB 41357 4348 6 complete complete JJ 41357 4348 7 as as IN 41357 4348 8 could could MD 41357 4348 9 be be VB 41357 4348 10 desired desire VBN 41357 4348 11 ; ; : 41357 4348 12 but but CC 41357 4348 13 , , , 41357 4348 14 taken take VBN 41357 4348 15 in in IN 41357 4348 16 conjunction conjunction NN 41357 4348 17 with with IN 41357 4348 18 those those DT 41357 4348 19 of of IN 41357 4348 20 other other JJ 41357 4348 21 investigators investigator NNS 41357 4348 22 , , , 41357 4348 23 they -PRON- PRP 41357 4348 24 appear appear VBP 41357 4348 25 to to IN 41357 4348 26 me -PRON- PRP 41357 4348 27 to to TO 41357 4348 28 point point VB 41357 4348 29 towards towards IN 41357 4348 30 certain certain JJ 41357 4348 31 definite definite JJ 41357 4348 32 conclusions conclusion NNS 41357 4348 33 with with IN 41357 4348 34 reference reference NN 41357 4348 35 to to IN 41357 4348 36 the the DT 41357 4348 37 behaviour behaviour NN 41357 4348 38 of of IN 41357 4348 39 the the DT 41357 4348 40 nucleus nucleus NN 41357 4348 41 in in IN 41357 4348 42 cell cell NN 41357 4348 43 - - HYPH 41357 4348 44 division division NN 41357 4348 45 . . . 41357 4349 1 The the DT 41357 4349 2 most most RBS 41357 4349 3 important important JJ 41357 4349 4 of of IN 41357 4349 5 these these DT 41357 4349 6 conclusions conclusion NNS 41357 4349 7 may may MD 41357 4349 8 be be VB 41357 4349 9 stated state VBN 41357 4349 10 as as IN 41357 4349 11 follows follow VBZ 41357 4349 12 . . . 41357 4350 1 In in IN 41357 4350 2 the the DT 41357 4350 3 act act NN 41357 4350 4 of of IN 41357 4350 5 cell cell NN 41357 4350 6 - - HYPH 41357 4350 7 division division NN 41357 4350 8 the the DT 41357 4350 9 nuclei nucleus NNS 41357 4350 10 of of IN 41357 4350 11 the the DT 41357 4350 12 resulting result VBG 41357 4350 13 cells cell NNS 41357 4350 14 are be VBP 41357 4350 15 formed form VBN 41357 4350 16 from from IN 41357 4350 17 the the DT 41357 4350 18 nucleus nucleus NN 41357 4350 19 of of IN 41357 4350 20 the the DT 41357 4350 21 primitive primitive JJ 41357 4350 22 cell cell NN 41357 4350 23 . . . 41357 4351 1 This this DT 41357 4351 2 may may MD 41357 4351 3 occur:-- occur:-- VB 41357 4351 4 ( ( -LRB- 41357 4351 5 1 1 LS 41357 4351 6 ) ) -RRB- 41357 4351 7 By by IN 41357 4351 8 the the DT 41357 4351 9 complete complete JJ 41357 4351 10 solution solution NN 41357 4351 11 of of IN 41357 4351 12 the the DT 41357 4351 13 old old JJ 41357 4351 14 nucleus nucleus NN 41357 4351 15 within within IN 41357 4351 16 the the DT 41357 4351 17 protoplasm protoplasm NN 41357 4351 18 of of IN 41357 4351 19 the the DT 41357 4351 20 mother mother NN 41357 4351 21 cell cell NN 41357 4351 22 and and CC 41357 4351 23 the the DT 41357 4351 24 subsequent subsequent JJ 41357 4351 25 reaggregation reaggregation NN 41357 4351 26 of of IN 41357 4351 27 its -PRON- PRP$ 41357 4351 28 matter matter NN 41357 4351 29 to to TO 41357 4351 30 form form VB 41357 4351 31 the the DT 41357 4351 32 nuclei nucleus NNS 41357 4351 33 of of IN 41357 4351 34 the the DT 41357 4351 35 freshly freshly RB 41357 4351 36 formed form VBN 41357 4351 37 daughter daughter NN 41357 4351 38 cells cell NNS 41357 4351 39 , , , 41357 4351 40 ( ( -LRB- 41357 4351 41 2 2 LS 41357 4351 42 ) ) -RRB- 41357 4351 43 By by IN 41357 4351 44 the the DT 41357 4351 45 simple simple JJ 41357 4351 46 division division NN 41357 4351 47 of of IN 41357 4351 48 the the DT 41357 4351 49 nucleus nucleus NN 41357 4351 50 , , , 41357 4351 51 ( ( -LRB- 41357 4351 52 3 3 LS 41357 4351 53 ) ) -RRB- 41357 4351 54 Or or CC 41357 4351 55 by by IN 41357 4351 56 a a DT 41357 4351 57 process process NN 41357 4351 58 intermediate intermediate JJ 41357 4351 59 between between IN 41357 4351 60 these these DT 41357 4351 61 two two CD 41357 4351 62 where where WRB 41357 4351 63 part part NN 41357 4351 64 of of IN 41357 4351 65 the the DT 41357 4351 66 old old JJ 41357 4351 67 nucleus nucleus NN 41357 4351 68 passes pass VBZ 41357 4351 69 into into IN 41357 4351 70 the the DT 41357 4351 71 general general JJ 41357 4351 72 protoplasm protoplasm NN 41357 4351 73 and and CC 41357 4351 74 part part NN 41357 4351 75 remains remain VBZ 41357 4351 76 always always RB 41357 4351 77 distinguishable distinguishable JJ 41357 4351 78 and and CC 41357 4351 79 divides divide VBZ 41357 4351 80 ; ; : 41357 4351 81 the the DT 41357 4351 82 fresh fresh JJ 41357 4351 83 nucleus nucleus NN 41357 4351 84 being be VBG 41357 4351 85 in in IN 41357 4351 86 this this DT 41357 4351 87 case case NN 41357 4351 88 formed form VBN 41357 4351 89 from from IN 41357 4351 90 the the DT 41357 4351 91 divided divide VBN 41357 4351 92 parts part NNS 41357 4351 93 as as RB 41357 4351 94 well well RB 41357 4351 95 as as IN 41357 4351 96 from from IN 41357 4351 97 the the DT 41357 4351 98 dissolved dissolved JJ 41357 4351 99 parts part NNS 41357 4351 100 of of IN 41357 4351 101 the the DT 41357 4351 102 old old JJ 41357 4351 103 nucleus nucleus NN 41357 4351 104 . . . 41357 4352 1 Included include VBN 41357 4352 2 in in IN 41357 4352 3 this this DT 41357 4352 4 third third JJ 41357 4352 5 process process NN 41357 4352 6 it -PRON- PRP 41357 4352 7 is be VBZ 41357 4352 8 permissible permissible JJ 41357 4352 9 to to TO 41357 4352 10 suppose suppose VB 41357 4352 11 that that IN 41357 4352 12 we -PRON- PRP 41357 4352 13 may may MD 41357 4352 14 have have VB 41357 4352 15 a a DT 41357 4352 16 series series NN 41357 4352 17 of of IN 41357 4352 18 all all DT 41357 4352 19 possible possible JJ 41357 4352 20 gradations gradation NNS 41357 4352 21 between between IN 41357 4352 22 the the DT 41357 4352 23 extreme extreme JJ 41357 4352 24 processes process NNS 41357 4352 25 1 1 CD 41357 4352 26 and and CC 41357 4352 27 2 2 CD 41357 4352 28 . . . 41357 4353 1 If if IN 41357 4353 2 it -PRON- PRP 41357 4353 3 be be VB 41357 4353 4 admitted admit VBN 41357 4353 5 , , , 41357 4353 6 and and CC 41357 4353 7 the the DT 41357 4353 8 evidence evidence NN 41357 4353 9 we -PRON- PRP 41357 4353 10 have have VBP 41357 4353 11 is be VBZ 41357 4353 12 certainly certainly RB 41357 4353 13 in in IN 41357 4353 14 favour favour NN 41357 4353 15 of of IN 41357 4353 16 it -PRON- PRP 41357 4353 17 , , , 41357 4353 18 that that IN 41357 4353 19 in in IN 41357 4353 20 some some DT 41357 4353 21 cases case NNS 41357 4353 22 , , , 41357 4353 23 both both CC 41357 4353 24 in in IN 41357 4353 25 animal animal NN 41357 4353 26 and and CC 41357 4353 27 vegetable vegetable NN 41357 4353 28 cells cell NNS 41357 4353 29 , , , 41357 4353 30 the the DT 41357 4353 31 nucleus nucleus NN 41357 4353 32 itself -PRON- PRP 41357 4353 33 divides divide VBZ 41357 4353 34 during during IN 41357 4353 35 cell cell NN 41357 4353 36 division division NN 41357 4353 37 , , , 41357 4353 38 and and CC 41357 4353 39 in in IN 41357 4353 40 others other NNS 41357 4353 41 the the DT 41357 4353 42 nucleus nucleus NN 41357 4353 43 completely completely RB 41357 4353 44 vanishes vanish VBZ 41357 4353 45 during during IN 41357 4353 46 the the DT 41357 4353 47 cell cell NN 41357 4353 48 - - HYPH 41357 4353 49 division division NN 41357 4353 50 , , , 41357 4353 51 it -PRON- PRP 41357 4353 52 is be VBZ 41357 4353 53 more more RBR 41357 4353 54 reasonable reasonable JJ 41357 4353 55 to to TO 41357 4353 56 suspect suspect VB 41357 4353 57 the the DT 41357 4353 58 existence existence NN 41357 4353 59 of of IN 41357 4353 60 some some DT 41357 4353 61 connection connection NN 41357 4353 62 between between IN 41357 4353 63 the the DT 41357 4353 64 two two CD 41357 4353 65 processes process NNS 41357 4353 66 , , , 41357 4353 67 than than IN 41357 4353 68 to to TO 41357 4353 69 suppose suppose VB 41357 4353 70 that that IN 41357 4353 71 they -PRON- PRP 41357 4353 72 are be VBP 41357 4353 73 entirely entirely RB 41357 4353 74 different different JJ 41357 4353 75 in in IN 41357 4353 76 kind kind NN 41357 4353 77 . . . 41357 4354 1 Such such PDT 41357 4354 2 a a DT 41357 4354 3 connection connection NN 41357 4354 4 is be VBZ 41357 4354 5 given give VBN 41357 4354 6 by by IN 41357 4354 7 the the DT 41357 4354 8 hypothesis hypothesis NN 41357 4354 9 I -PRON- PRP 41357 4354 10 have have VBP 41357 4354 11 just just RB 41357 4354 12 proposed propose VBN 41357 4354 13 . . . 41357 4355 1 The the DT 41357 4355 2 evidence evidence NN 41357 4355 3 for for IN 41357 4355 4 this this DT 41357 4355 5 view view NN 41357 4355 6 , , , 41357 4355 7 derived derive VBD 41357 4355 8 both both DT 41357 4355 9 from from IN 41357 4355 10 my -PRON- PRP$ 41357 4355 11 own own JJ 41357 4355 12 observations observation NNS 41357 4355 13 and and CC 41357 4355 14 those those DT 41357 4355 15 of of IN 41357 4355 16 other other JJ 41357 4355 17 investigators investigator NNS 41357 4355 18 , , , 41357 4355 19 may may MD 41357 4355 20 be be VB 41357 4355 21 put put VBN 41357 4355 22 as as IN 41357 4355 23 follows follow VBZ 41357 4355 24 . . . 41357 4356 1 The the DT 41357 4356 2 absolute absolute JJ 41357 4356 3 division division NN 41357 4356 4 of of IN 41357 4356 5 the the DT 41357 4356 6 nucleus nucleus NN 41357 4356 7 has have VBZ 41357 4356 8 been be VBN 41357 4356 9 stated state VBN 41357 4356 10 to to TO 41357 4356 11 occur occur VB 41357 4356 12 in in IN 41357 4356 13 animal animal NN 41357 4356 14 cells cell NNS 41357 4356 15 , , , 41357 4356 16 but but CC 41357 4356 17 the the DT 41357 4356 18 number number NN 41357 4356 19 of of IN 41357 4356 20 instances instance NNS 41357 4356 21 where where WRB 41357 4356 22 the the DT 41357 4356 23 evidence evidence NN 41357 4356 24 is be VBZ 41357 4356 25 quite quite RB 41357 4356 26 conclusive conclusive JJ 41357 4356 27 are be VBP 41357 4356 28 not not RB 41357 4356 29 very very RB 41357 4356 30 numerous numerous JJ 41357 4356 31 . . . 41357 4357 1 Recently recently RB 41357 4357 2 F. F. NNP 41357 4357 3 E. E. NNP 41357 4357 4 Schultze[83 Schultze[83 , 41357 4357 5 ] ] -RRB- 41357 4357 6 appears appear VBZ 41357 4357 7 to to TO 41357 4357 8 have have VB 41357 4357 9 observed observe VBN 41357 4357 10 it -PRON- PRP 41357 4357 11 in in IN 41357 4357 12 the the DT 41357 4357 13 case case NN 41357 4357 14 of of IN 41357 4357 15 an an DT 41357 4357 16 Amoeba Amoeba NNP 41357 4357 17 in in IN 41357 4357 18 an an DT 41357 4357 19 altogether altogether RB 41357 4357 20 satisfactory satisfactory JJ 41357 4357 21 manner manner NN 41357 4357 22 . . . 41357 4358 1 The the DT 41357 4358 2 instance instance NN 41357 4358 3 is be VBZ 41357 4358 4 quoted quote VBN 41357 4358 5 by by IN 41357 4358 6 Flemming[84 Flemming[84 NNP 41357 4358 7 ] ] -RRB- 41357 4358 8 . . . 41357 4359 1 Schultze Schultze NNP 41357 4359 2 saw see VBD 41357 4359 3 the the DT 41357 4359 4 nucleus nucleus NN 41357 4359 5 assume assume VB 41357 4359 6 a a DT 41357 4359 7 dumb dumb JJ 41357 4359 8 - - HYPH 41357 4359 9 bell bell NN 41357 4359 10 shape shape NN 41357 4359 11 , , , 41357 4359 12 divide divide NN 41357 4359 13 , , , 41357 4359 14 and and CC 41357 4359 15 the the DT 41357 4359 16 two two CD 41357 4359 17 halves half NNS 41357 4359 18 collect collect VBP 41357 4359 19 themselves -PRON- PRP 41357 4359 20 together together RB 41357 4359 21 . . . 41357 4360 1 The the DT 41357 4360 2 whole whole JJ 41357 4360 3 process process NN 41357 4360 4 occupied occupy VBD 41357 4360 5 a a DT 41357 4360 6 minute minute NN 41357 4360 7 and and CC 41357 4360 8 a a DT 41357 4360 9 half half NN 41357 4360 10 and and CC 41357 4360 11 was be VBD 41357 4360 12 shortly shortly RB 41357 4360 13 followed follow VBN 41357 4360 14 by by IN 41357 4360 15 the the DT 41357 4360 16 division division NN 41357 4360 17 of of IN 41357 4360 18 the the DT 41357 4360 19 Amoeba Amoeba NNP 41357 4360 20 , , , 41357 4360 21 which which WDT 41357 4360 22 occupied occupy VBD 41357 4360 23 eight eight CD 41357 4360 24 minutes minute NNS 41357 4360 25 . . . 41357 4361 1 Amongst amongst IN 41357 4361 2 vegetable vegetable NN 41357 4361 3 cells cell NNS 41357 4361 4 the the DT 41357 4361 5 division division NN 41357 4361 6 of of IN 41357 4361 7 the the DT 41357 4361 8 nucleus nucleus NN 41357 4361 9 seems seem VBZ 41357 4361 10 to to TO 41357 4361 11 be be VB 41357 4361 12 still still RB 41357 4361 13 rarer rare JJR 41357 4361 14 than than IN 41357 4361 15 with with IN 41357 4361 16 animal animal NN 41357 4361 17 cells cell NNS 41357 4361 18 . . . 41357 4362 1 Sachs[85 sachs[85 ADD 41357 4362 2 ] ] -RRB- 41357 4362 3 admits admit VBZ 41357 4362 4 the the DT 41357 4362 5 division division NN 41357 4362 6 of of IN 41357 4362 7 the the DT 41357 4362 8 nucleus nucleus NN 41357 4362 9 in in IN 41357 4362 10 the the DT 41357 4362 11 case case NN 41357 4362 12 of of IN 41357 4362 13 the the DT 41357 4362 14 parenchyma parenchyma NN 41357 4362 15 cells cell NNS 41357 4362 16 of of IN 41357 4362 17 certain certain JJ 41357 4362 18 Dicotyledons Dicotyledons NNPS 41357 4362 19 ( ( -LRB- 41357 4362 20 Sambucus Sambucus NNP 41357 4362 21 , , , 41357 4362 22 Helianthus Helianthus NNP 41357 4362 23 , , , 41357 4362 24 Lysimachia Lysimachia NNP 41357 4362 25 , , , 41357 4362 26 Polygonum Polygonum NNP 41357 4362 27 , , , 41357 4362 28 Silene Silene NNP 41357 4362 29 ) ) -RRB- 41357 4362 30 on on IN 41357 4362 31 the the DT 41357 4362 32 authority authority NN 41357 4362 33 of of IN 41357 4362 34 Hanstein Hanstein NNP 41357 4362 35 . . . 41357 4363 1 Footnote Footnote NNP 41357 4363 2 83 83 CD 41357 4363 3 : : : 41357 4363 4 _ _ NNP 41357 4363 5 Archiv Archiv NNP 41357 4363 6 f. f. NN 41357 4363 7 Micr Micr NNP 41357 4363 8 . . . 41357 4364 1 Anat Anat NNP 41357 4364 2 . . . 41357 4364 3 _ _ NNP 41357 4364 4 XI XI NNP 41357 4364 5 . . . 41357 4365 1 p. p. NN 41357 4365 2 592 592 CD 41357 4365 3 . . . 41357 4366 1 Footnote Footnote NNP 41357 4366 2 84 84 CD 41357 4366 3 : : : 41357 4366 4 " " `` 41357 4366 5 Entwicklungsgeschicte entwicklungsgeschicte NN 41357 4366 6 der der NN 41357 4366 7 Najaden Najaden NNP 41357 4366 8 , , , 41357 4366 9 " " '' 41357 4366 10 LXXI LXXI NNP 41357 4366 11 . . . 41357 4367 1 Bd Bd NNP 41357 4367 2 . . . 41357 4368 1 _ _ NNP 41357 4368 2 der der NN 41357 4368 3 Sitz Sitz NNP 41357 4368 4 . . . 41357 4369 1 der der NNP 41357 4369 2 k. k. NNP 41357 4369 3 Acad Acad NNP 41357 4369 4 . . . 41357 4370 1 Wien Wien NNP 41357 4370 2 _ _ NNP 41357 4370 3 , , , 41357 4370 4 1875 1875 CD 41357 4370 5 . . . 41357 4371 1 Footnote Footnote NNP 41357 4371 2 85 85 CD 41357 4371 3 : : : 41357 4371 4 _ _ NNP 41357 4371 5 Text Text NNP 41357 4371 6 - - HYPH 41357 4371 7 Book Book NNP 41357 4371 8 of of IN 41357 4371 9 Botany Botany NNP 41357 4371 10 _ _ NNP 41357 4371 11 , , , 41357 4371 12 English English NNP 41357 4371 13 trans tran NNS 41357 4371 14 . . . 41357 4372 1 p. p. NN 41357 4372 2 19 19 CD 41357 4372 3 . . . 41357 4373 1 The the DT 41357 4373 2 division division NN 41357 4373 3 of of IN 41357 4373 4 the the DT 41357 4373 5 nucleus nucleus NN 41357 4373 6 during during IN 41357 4373 7 cell cell NN 41357 4373 8 - - HYPH 41357 4373 9 division division NN 41357 4373 10 , , , 41357 4373 11 though though IN 41357 4373 12 seemingly seemingly RB 41357 4373 13 not not RB 41357 4373 14 very very RB 41357 4373 15 common common JJ 41357 4373 16 , , , 41357 4373 17 must must MD 41357 4373 18 therefore therefore RB 41357 4373 19 be be VB 41357 4373 20 considered consider VBN 41357 4373 21 as as IN 41357 4373 22 a a DT 41357 4373 23 thoroughly thoroughly RB 41357 4373 24 well well RB 41357 4373 25 authenticated authenticate VBN 41357 4373 26 occurrence occurrence NN 41357 4373 27 . . . 41357 4374 1 The the DT 41357 4374 2 frequent frequent JJ 41357 4374 3 disappearance disappearance NN 41357 4374 4 of of IN 41357 4374 5 the the DT 41357 4374 6 nucleus nucleus NN 41357 4374 7 during during IN 41357 4374 8 cell cell NN 41357 4374 9 - - HYPH 41357 4374 10 division division NN 41357 4374 11 is be VBZ 41357 4374 12 now now RB 41357 4374 13 so so RB 41357 4374 14 thoroughly thoroughly RB 41357 4374 15 recognised recognise VBN 41357 4374 16 , , , 41357 4374 17 both both DT 41357 4374 18 for for IN 41357 4374 19 animal animal NN 41357 4374 20 and and CC 41357 4374 21 vegetable vegetable NN 41357 4374 22 cells cell NNS 41357 4374 23 , , , 41357 4374 24 as as IN 41357 4374 25 to to TO 41357 4374 26 require require VB 41357 4374 27 no no DT 41357 4374 28 further further JJ 41357 4374 29 mention mention NN 41357 4374 30 . . . 41357 4375 1 In in IN 41357 4375 2 many many JJ 41357 4375 3 cases case NNS 41357 4375 4 the the DT 41357 4375 5 partial partial JJ 41357 4375 6 or or CC 41357 4375 7 complete complete JJ 41357 4375 8 disappearance disappearance NN 41357 4375 9 of of IN 41357 4375 10 the the DT 41357 4375 11 nucleus nucleus NN 41357 4375 12 is be VBZ 41357 4375 13 accompanied accompany VBN 41357 4375 14 by by IN 41357 4375 15 the the DT 41357 4375 16 formation formation NN 41357 4375 17 of of IN 41357 4375 18 two two CD 41357 4375 19 peculiar peculiar JJ 41357 4375 20 star star NN 41357 4375 21 - - HYPH 41357 4375 22 like like JJ 41357 4375 23 figures figure NNS 41357 4375 24 . . . 41357 4376 1 Appearances appearance NNS 41357 4376 2 of of IN 41357 4376 3 the the DT 41357 4376 4 kind kind NN 41357 4376 5 have have VBP 41357 4376 6 been be VBN 41357 4376 7 described describe VBN 41357 4376 8 by by IN 41357 4376 9 Fol[86 fol[86 CD 41357 4376 10 ] ] -RRB- 41357 4376 11 , , , 41357 4376 12 Flemming[87 flemming[87 ADD 41357 4376 13 ] ] -RRB- 41357 4376 14 , , , 41357 4376 15 Auerbach[88 auerbach[88 ADD 41357 4376 16 ] ] -RRB- 41357 4376 17 and and CC 41357 4376 18 possibly possibly RB 41357 4376 19 also also RB 41357 4376 20 Oellacher[89 oellacher[89 CD 41357 4376 21 ] ] -RRB- 41357 4376 22 as as RB 41357 4376 23 well well RB 41357 4376 24 as as IN 41357 4376 25 other other JJ 41357 4376 26 observers observer NNS 41357 4376 27 . . . 41357 4377 1 Footnote footnote NN 41357 4377 2 86 86 CD 41357 4377 3 : : : 41357 4377 4 " " `` 41357 4377 5 Entw Entw NNS 41357 4377 6 . . . 41357 4378 1 d. d. NNP 41357 4379 1 Geryonideneies geryonideneie NNS 41357 4379 2 . . . 41357 4379 3 " " '' 41357 4380 1 _ _ NNP 41357 4380 2 Jenaische Jenaische NNP 41357 4380 3 Zeitschrift Zeitschrift NNP 41357 4380 4 _ _ NNP 41357 4380 5 , , , 41357 4380 6 Bd Bd NNP 41357 4380 7 . . . 41357 4381 1 VII VII NNP 41357 4381 2 . . . 41357 4382 1 Footnote Footnote NNP 41357 4382 2 87 87 CD 41357 4382 3 : : : 41357 4382 4 _ _ NNP 41357 4382 5 Loc Loc NNP 41357 4382 6 . . . 41357 4383 1 cit cit NNP 41357 4383 2 . . . 41357 4383 3 _ _ NNP 41357 4383 4 Footnote Footnote NNP 41357 4383 5 88 88 CD 41357 4383 6 : : : 41357 4383 7 _ _ NNP 41357 4383 8 Organologische Organologische NNP 41357 4383 9 Studien Studien NNP 41357 4383 10 _ _ NNP 41357 4383 11 , , , 41357 4383 12 Zweites Zweites NNP 41357 4383 13 Heft Heft NNP 41357 4383 14 . . . 41357 4384 1 Footnote footnote NN 41357 4384 2 89 89 CD 41357 4384 3 : : : 41357 4384 4 " " `` 41357 4384 5 Beiträge Beiträge NNP 41357 4384 6 z. z. NNP 41357 4384 7 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 4384 8 der der VBD 41357 4384 9 Knochenfischen Knochenfischen NNP 41357 4384 10 . . . 41357 4384 11 " " '' 41357 4385 1 _ _ NNP 41357 4385 2 Zeit Zeit NNP 41357 4385 3 . . . 41357 4386 1 für für NNP 41357 4386 2 Wiss Wiss NNP 41357 4386 3 . . . 41357 4387 1 Zoologie Zoologie NNP 41357 4387 2 _ _ NNP 41357 4387 3 . . . 41357 4388 1 Bd Bd NNP 41357 4388 2 . . . 41357 4389 1 XXII XXII NNP 41357 4389 2 . . . 41357 4390 1 1872 1872 CD 41357 4390 2 . . . 41357 4391 1 These these DT 41357 4391 2 figures[90 figures[90 NN 41357 4391 3 ] ] -RRB- 41357 4391 4 are be VBP 41357 4391 5 possibly possibly RB 41357 4391 6 due due IN 41357 4391 7 to to IN 41357 4391 8 the the DT 41357 4391 9 streaming streaming NN 41357 4391 10 out out IN 41357 4391 11 of of IN 41357 4391 12 the the DT 41357 4391 13 protoplasm protoplasm NN 41357 4391 14 of of IN 41357 4391 15 the the DT 41357 4391 16 nucleus nucleus NN 41357 4391 17 into into IN 41357 4391 18 that that DT 41357 4391 19 of of IN 41357 4391 20 the the DT 41357 4391 21 cell[91 cell[91 NN 41357 4391 22 ] ] -RRB- 41357 4391 23 . . . 41357 4392 1 The the DT 41357 4392 2 appearance appearance NN 41357 4392 3 of of IN 41357 4392 4 striation striation NN 41357 4392 5 may may MD 41357 4392 6 on on IN 41357 4392 7 this this DT 41357 4392 8 hypothesis hypothesis NN 41357 4392 9 be be VB 41357 4392 10 explained explain VBN 41357 4392 11 as as IN 41357 4392 12 due due IN 41357 4392 13 to to IN 41357 4392 14 the the DT 41357 4392 15 presence presence NN 41357 4392 16 of of IN 41357 4392 17 granules granule NNS 41357 4392 18 in in IN 41357 4392 19 the the DT 41357 4392 20 protoplasm protoplasm NN 41357 4392 21 . . . 41357 4393 1 When when WRB 41357 4393 2 the the DT 41357 4393 3 streaming streaming NN 41357 4393 4 out out IN 41357 4393 5 of of IN 41357 4393 6 the the DT 41357 4393 7 protoplasm protoplasm NN 41357 4393 8 of of IN 41357 4393 9 a a DT 41357 4393 10 nucleus nucleus NN 41357 4393 11 into into IN 41357 4393 12 that that DT 41357 4393 13 of of IN 41357 4393 14 a a DT 41357 4393 15 cell cell NN 41357 4393 16 takes take VBZ 41357 4393 17 place place NN 41357 4393 18 , , , 41357 4393 19 any any DT 41357 4393 20 large large JJ 41357 4393 21 granule granule NN 41357 4393 22 which which WDT 41357 4393 23 can can MD 41357 4393 24 not not RB 41357 4393 25 be be VB 41357 4393 26 moved move VBN 41357 4393 27 by by IN 41357 4393 28 the the DT 41357 4393 29 stream stream NN 41357 4393 30 will will MD 41357 4393 31 leave leave VB 41357 4393 32 behind behind IN 41357 4393 33 it -PRON- PRP 41357 4393 34 a a DT 41357 4393 35 slack slack NN 41357 4393 36 area area NN 41357 4393 37 where where WRB 41357 4393 38 there there EX 41357 4393 39 is be VBZ 41357 4393 40 no no DT 41357 4393 41 movement movement NN 41357 4393 42 of of IN 41357 4393 43 the the DT 41357 4393 44 fluid fluid NN 41357 4393 45 . . . 41357 4394 1 Any any DT 41357 4394 2 granules granule NNS 41357 4394 3 which which WDT 41357 4394 4 are be VBP 41357 4394 5 carried carry VBN 41357 4394 6 into into IN 41357 4394 7 this this DT 41357 4394 8 area area NN 41357 4394 9 will will MD 41357 4394 10 remain remain VB 41357 4394 11 there there RB 41357 4394 12 , , , 41357 4394 13 and and CC 41357 4394 14 by by IN 41357 4394 15 the the DT 41357 4394 16 continuation continuation NN 41357 4394 17 of of IN 41357 4394 18 a a DT 41357 4394 19 process process NN 41357 4394 20 of of IN 41357 4394 21 this this DT 41357 4394 22 kind kind NN 41357 4394 23 a a DT 41357 4394 24 row row NN 41357 4394 25 of of IN 41357 4394 26 granules granule NNS 41357 4394 27 may may MD 41357 4394 28 be be VB 41357 4394 29 formed form VBN 41357 4394 30 , , , 41357 4394 31 and and CC 41357 4394 32 a a DT 41357 4394 33 series series NN 41357 4394 34 of of IN 41357 4394 35 such such JJ 41357 4394 36 rows row NNS 41357 4394 37 would would MD 41357 4394 38 produce produce VB 41357 4394 39 an an DT 41357 4394 40 appearance appearance NN 41357 4394 41 of of IN 41357 4394 42 striation striation NN 41357 4394 43 . . . 41357 4395 1 In in IN 41357 4395 2 many many JJ 41357 4395 3 cases case NNS 41357 4395 4 , , , 41357 4395 5 _ _ NNP 41357 4395 6 e.g. e.g. RB 41357 4395 7 _ _ NNP 41357 4395 8 Anodon Anodon NNP 41357 4395 9 , , , 41357 4395 10 vide vide NN 41357 4395 11 Flemming[92 flemming[92 CD 41357 4395 12 ] ] -RRB- 41357 4395 13 , , , 41357 4395 14 even even RB 41357 4395 15 the the DT 41357 4395 16 larger large JJR 41357 4395 17 yolk yolk NN 41357 4395 18 - - HYPH 41357 4395 19 spherules spherule NNS 41357 4395 20 are be VBP 41357 4395 21 arranged arrange VBN 41357 4395 22 in in IN 41357 4395 23 this this DT 41357 4395 24 fashion fashion NN 41357 4395 25 . . . 41357 4396 1 Footnote Footnote NNP 41357 4396 2 90 90 CD 41357 4396 3 : : : 41357 4396 4 The the DT 41357 4396 5 memoirs memoir NNS 41357 4396 6 of of IN 41357 4396 7 Auerbach Auerbach NNP 41357 4396 8 and and CC 41357 4396 9 Strasburger Strasburger NNP 41357 4396 10 ( ( -LRB- 41357 4396 11 _ _ NNP 41357 4396 12 Zellbildung Zellbildung NNP 41357 4396 13 u. u. NN 41357 4396 14 Zelltheilung Zelltheilung NNP 41357 4396 15 _ _ NNP 41357 4396 16 ) ) -RRB- 41357 4396 17 have have VBP 41357 4396 18 unfortunately unfortunately RB 41357 4396 19 come come VBN 41357 4396 20 into into IN 41357 4396 21 my -PRON- PRP$ 41357 4396 22 hands hand NNS 41357 4396 23 too too RB 41357 4396 24 late late JJ 41357 4396 25 for for IN 41357 4396 26 me -PRON- PRP 41357 4396 27 to to TO 41357 4396 28 take take VB 41357 4396 29 advantage advantage NN 41357 4396 30 of of IN 41357 4396 31 them -PRON- PRP 41357 4396 32 . . . 41357 4397 1 Especially especially RB 41357 4397 2 in in IN 41357 4397 3 the the DT 41357 4397 4 magnificent magnificent JJ 41357 4397 5 monograph monograph NN 41357 4397 6 of of IN 41357 4397 7 Strasburger Strasburger NNP 41357 4397 8 I -PRON- PRP 41357 4397 9 find find VBP 41357 4397 10 drawings drawing NNS 41357 4397 11 precisely precisely RB 41357 4397 12 resembling resemble VBG 41357 4397 13 those those DT 41357 4397 14 from from IN 41357 4397 15 my -PRON- PRP$ 41357 4397 16 specimens specimen NNS 41357 4397 17 already already RB 41357 4397 18 in in IN 41357 4397 19 the the DT 41357 4397 20 hands hand NNS 41357 4397 21 of of IN 41357 4397 22 the the DT 41357 4397 23 engraver engraver NN 41357 4397 24 . . . 41357 4398 1 Strasburger Strasburger NNP 41357 4398 2 comes come VBZ 41357 4398 3 to to IN 41357 4398 4 the the DT 41357 4398 5 conclusion conclusion NN 41357 4398 6 from from IN 41357 4398 7 his -PRON- PRP$ 41357 4398 8 investigations investigation NNS 41357 4398 9 that that IN 41357 4398 10 the the DT 41357 4398 11 modified modify VBN 41357 4398 12 nucleus nucleus NN 41357 4398 13 always always RB 41357 4398 14 divides divide VBZ 41357 4398 15 and and CC 41357 4398 16 never never RB 41357 4398 17 vanishes vanishe NNS 41357 4398 18 as as IN 41357 4398 19 is be VBZ 41357 4398 20 usually usually RB 41357 4398 21 stated state VBN 41357 4398 22 . . . 41357 4399 1 If if IN 41357 4399 2 his -PRON- PRP$ 41357 4399 3 views view NNS 41357 4399 4 on on IN 41357 4399 5 this this DT 41357 4399 6 point point NN 41357 4399 7 are be VBP 41357 4399 8 correct correct JJ 41357 4399 9 part part NN 41357 4399 10 of of IN 41357 4399 11 the the DT 41357 4399 12 hypothesis hypothesis NN 41357 4399 13 I -PRON- PRP 41357 4399 14 have have VBP 41357 4399 15 suggested suggest VBN 41357 4399 16 above above RB 41357 4399 17 is be VBZ 41357 4399 18 rendered render VBN 41357 4399 19 unnecessary unnecessary JJ 41357 4399 20 . . . 41357 4400 1 The the DT 41357 4400 2 striæ striæ NN 41357 4400 3 of of IN 41357 4400 4 the the DT 41357 4400 5 protoplasm protoplasm NN 41357 4400 6 , , , 41357 4400 7 which which WDT 41357 4400 8 in in IN 41357 4400 9 accordance accordance NN 41357 4400 10 with with IN 41357 4400 11 Auerbach Auerbach NNP 41357 4400 12 's 's POS 41357 4400 13 view view NN 41357 4400 14 I -PRON- PRP 41357 4400 15 have have VBP 41357 4400 16 considered consider VBN 41357 4400 17 as as IN 41357 4400 18 being be VBG 41357 4400 19 due due JJ 41357 4400 20 to to IN 41357 4400 21 a a DT 41357 4400 22 streaming streaming NN 41357 4400 23 out out IN 41357 4400 24 of of IN 41357 4400 25 the the DT 41357 4400 26 matter matter NN 41357 4400 27 of of IN 41357 4400 28 the the DT 41357 4400 29 nucleus nucleus NN 41357 4400 30 , , , 41357 4400 31 he -PRON- PRP 41357 4400 32 regards regard VBZ 41357 4400 33 as as IN 41357 4400 34 resulting result VBG 41357 4400 35 from from IN 41357 4400 36 a a DT 41357 4400 37 polarity polarity NN 41357 4400 38 of of IN 41357 4400 39 the the DT 41357 4400 40 particles particle NNS 41357 4400 41 in in IN 41357 4400 42 the the DT 41357 4400 43 cell cell NN 41357 4400 44 and and CC 41357 4400 45 the the DT 41357 4400 46 attraction attraction NN 41357 4400 47 of of IN 41357 4400 48 the the DT 41357 4400 49 nucleus nucleus NN 41357 4400 50 . . . 41357 4401 1 My -PRON- PRP$ 41357 4401 2 own own JJ 41357 4401 3 investigations investigation NNS 41357 4401 4 though though RB 41357 4401 5 , , , 41357 4401 6 as as RB 41357 4401 7 far far RB 41357 4401 8 as as IN 41357 4401 9 they -PRON- PRP 41357 4401 10 go go VBP 41357 4401 11 , , , 41357 4401 12 quite quite RB 41357 4401 13 in in IN 41357 4401 14 accordance accordance NN 41357 4401 15 with with IN 41357 4401 16 those those DT 41357 4401 17 of of IN 41357 4401 18 Strasburger Strasburger NNP 41357 4401 19 , , , 41357 4401 20 do do VBP 41357 4401 21 not not RB 41357 4401 22 supply supply VB 41357 4401 23 any any DT 41357 4401 24 grounds ground NNS 41357 4401 25 for for IN 41357 4401 26 deciding decide VBG 41357 4401 27 on on IN 41357 4401 28 the the DT 41357 4401 29 meaning meaning NN 41357 4401 30 of of IN 41357 4401 31 these these DT 41357 4401 32 striæ striæ NN 41357 4401 33 ; ; : 41357 4401 34 and and CC 41357 4401 35 in in IN 41357 4401 36 some some DT 41357 4401 37 respects respect NNS 41357 4401 38 they -PRON- PRP 41357 4401 39 support support VBP 41357 4401 40 Strasburger Strasburger NNP 41357 4401 41 's 's POS 41357 4401 42 views view NNS 41357 4401 43 against against IN 41357 4401 44 those those DT 41357 4401 45 of of IN 41357 4401 46 other other JJ 41357 4401 47 observers observer NNS 41357 4401 48 , , , 41357 4401 49 since since IN 41357 4401 50 they -PRON- PRP 41357 4401 51 demonstrate demonstrate VBP 41357 4401 52 that that IN 41357 4401 53 in in IN 41357 4401 54 Elasmobranchii Elasmobranchii NNP 41357 4401 55 the the DT 41357 4401 56 modified modify VBN 41357 4401 57 nucleus nucleus NN 41357 4401 58 does do VBZ 41357 4401 59 actually actually RB 41357 4401 60 divide divide VB 41357 4401 61 . . . 41357 4402 1 Footnote footnote NN 41357 4402 2 91 91 CD 41357 4402 3 : : : 41357 4402 4 This this DT 41357 4402 5 is be VBZ 41357 4402 6 the the DT 41357 4402 7 view view NN 41357 4402 8 which which WDT 41357 4402 9 has have VBZ 41357 4402 10 been be VBN 41357 4402 11 taken take VBN 41357 4402 12 by by IN 41357 4402 13 Auerbach Auerbach NNP 41357 4402 14 ( ( -LRB- 41357 4402 15 _ _ NNP 41357 4402 16 Organologische Organologische NNP 41357 4402 17 Studien Studien NNP 41357 4402 18 _ _ NNP 41357 4402 19 ) ) -RRB- 41357 4402 20 . . . 41357 4403 1 Footnote Footnote NNP 41357 4403 2 92 92 CD 41357 4403 3 : : : 41357 4403 4 _ _ NNP 41357 4403 5 Loc Loc NNP 41357 4403 6 . . . 41357 4404 1 cit cit NNP 41357 4404 2 . . . 41357 4404 3 _ _ NNP 41357 4404 4 On on IN 41357 4404 5 the the DT 41357 4404 6 supposition supposition NN 41357 4404 7 that that IN 41357 4404 8 the the DT 41357 4404 9 striation striation NN 41357 4404 10 of of IN 41357 4404 11 these these DT 41357 4404 12 figures figure NNS 41357 4404 13 is be VBZ 41357 4404 14 due due JJ 41357 4404 15 to to IN 41357 4404 16 the the DT 41357 4404 17 outflow outflow NN 41357 4404 18 from from IN 41357 4404 19 the the DT 41357 4404 20 nucleus nucleus NN 41357 4404 21 , , , 41357 4404 22 the the DT 41357 4404 23 appearances appearance NNS 41357 4404 24 presented present VBD 41357 4404 25 in in IN 41357 4404 26 Elasmobranchii Elasmobranchii NNP 41357 4404 27 admit admit NN 41357 4404 28 of of IN 41357 4404 29 the the DT 41357 4404 30 following follow VBG 41357 4404 31 explanation explanation NN 41357 4404 32 . . . 41357 4405 1 The the DT 41357 4405 2 central central JJ 41357 4405 3 body body NN 41357 4405 4 consisting consist VBG 41357 4405 5 of of IN 41357 4405 6 two two CD 41357 4405 7 cones cone NNS 41357 4405 8 ( ( -LRB- 41357 4405 9 figs fig NNS 41357 4405 10 . . . 41357 4406 1 7_a 7_a LS 41357 4406 2 _ _ NNP 41357 4406 3 , , , 41357 4406 4 7_c 7_c NNP 41357 4406 5 _ _ NNP 41357 4406 6 ) ) -RRB- 41357 4406 7 is be VBZ 41357 4406 8 almost almost RB 41357 4406 9 without without IN 41357 4406 10 question question NN 41357 4406 11 the the DT 41357 4406 12 remnant remnant NN 41357 4406 13 of of IN 41357 4406 14 the the DT 41357 4406 15 primitive primitive JJ 41357 4406 16 nucleus nucleus NN 41357 4406 17 . . . 41357 4407 1 This this DT 41357 4407 2 is be VBZ 41357 4407 3 shewn shew VBN 41357 4407 4 by by IN 41357 4407 5 its -PRON- PRP$ 41357 4407 6 occupying occupy VBG 41357 4407 7 the the DT 41357 4407 8 same same JJ 41357 4407 9 position position NN 41357 4407 10 as as IN 41357 4407 11 the the DT 41357 4407 12 primitive primitive JJ 41357 4407 13 nucleus nucleus NN 41357 4407 14 , , , 41357 4407 15 staining stain VBG 41357 4407 16 in in IN 41357 4407 17 the the DT 41357 4407 18 same same JJ 41357 4407 19 way way NN 41357 4407 20 , , , 41357 4407 21 and and CC 41357 4407 22 by by IN 41357 4407 23 there there EX 41357 4407 24 being be VBG 41357 4407 25 a a DT 41357 4407 26 series series NN 41357 4407 27 of of IN 41357 4407 28 insensible insensible JJ 41357 4407 29 gradations gradation NNS 41357 4407 30 between between IN 41357 4407 31 it -PRON- PRP 41357 4407 32 and and CC 41357 4407 33 a a DT 41357 4407 34 typical typical JJ 41357 4407 35 nucleus nucleus NN 41357 4407 36 . . . 41357 4408 1 The the DT 41357 4408 2 contents content NNS 41357 4408 3 must must MD 41357 4408 4 be be VB 41357 4408 5 supposed suppose VBN 41357 4408 6 to to TO 41357 4408 7 be be VB 41357 4408 8 streaming stream VBG 41357 4408 9 out out RP 41357 4408 10 from from IN 41357 4408 11 the the DT 41357 4408 12 two two CD 41357 4408 13 apices apex NNS 41357 4408 14 of of IN 41357 4408 15 the the DT 41357 4408 16 cones cone NNS 41357 4408 17 , , , 41357 4408 18 as as IN 41357 4408 19 appears appear VBZ 41357 4408 20 from from IN 41357 4408 21 the the DT 41357 4408 22 striæ striæ NN 41357 4408 23 in in IN 41357 4408 24 the the DT 41357 4408 25 body body NN 41357 4408 26 converging converge VBG 41357 4408 27 on on IN 41357 4408 28 each each DT 41357 4408 29 side side NN 41357 4408 30 towards towards IN 41357 4408 31 the the DT 41357 4408 32 apex apex NN 41357 4408 33 , , , 41357 4408 34 and and CC 41357 4408 35 then then RB 41357 4408 36 diverging diverge VBG 41357 4408 37 again again RB 41357 4408 38 from from IN 41357 4408 39 it -PRON- PRP 41357 4408 40 . . . 41357 4409 1 In in IN 41357 4409 2 my -PRON- PRP$ 41357 4409 3 specimens specimen NNS 41357 4409 4 the the DT 41357 4409 5 yolk yolk NN 41357 4409 6 - - HYPH 41357 4409 7 spherules spherule NNS 41357 4409 8 are be VBP 41357 4409 9 not not RB 41357 4409 10 arranged arrange VBN 41357 4409 11 with with IN 41357 4409 12 any any DT 41357 4409 13 reference reference NN 41357 4409 14 to to IN 41357 4409 15 the the DT 41357 4409 16 radiating radiate VBG 41357 4409 17 striation striation NN 41357 4409 18 . . . 41357 4410 1 It -PRON- PRP 41357 4410 2 is be VBZ 41357 4410 3 very very RB 41357 4410 4 likely likely JJ 41357 4410 5 that that IN 41357 4410 6 in in IN 41357 4410 7 the the DT 41357 4410 8 cases case NNS 41357 4410 9 of of IN 41357 4410 10 the the DT 41357 4410 11 disappearance disappearance NN 41357 4410 12 of of IN 41357 4410 13 the the DT 41357 4410 14 nucleus nucleus NN 41357 4410 15 , , , 41357 4410 16 its -PRON- PRP$ 41357 4410 17 protoplasm protoplasm NN 41357 4410 18 streams stream VBZ 41357 4410 19 out out RP 41357 4410 20 in in IN 41357 4410 21 two two CD 41357 4410 22 directions direction NNS 41357 4410 23 , , , 41357 4410 24 towards towards IN 41357 4410 25 the the DT 41357 4410 26 two two CD 41357 4410 27 parts part NNS 41357 4410 28 of of IN 41357 4410 29 the the DT 41357 4410 30 cell cell NN 41357 4410 31 which which WDT 41357 4410 32 will will MD 41357 4410 33 eventually eventually RB 41357 4410 34 become become VB 41357 4410 35 separated separate VBN 41357 4410 36 from from IN 41357 4410 37 each each DT 41357 4410 38 other other JJ 41357 4410 39 ; ; : 41357 4410 40 and and CC 41357 4410 41 probably probably RB 41357 4410 42 , , , 41357 4410 43 after after IN 41357 4410 44 the the DT 41357 4410 45 division division NN 41357 4410 46 , , , 41357 4410 47 the the DT 41357 4410 48 matter matter NN 41357 4410 49 of of IN 41357 4410 50 the the DT 41357 4410 51 old old JJ 41357 4410 52 nucleus nucleus NN 41357 4410 53 is be VBZ 41357 4410 54 again again RB 41357 4410 55 collected collect VBN 41357 4410 56 to to TO 41357 4410 57 form form VB 41357 4410 58 two two CD 41357 4410 59 fresh fresh JJ 41357 4410 60 nuclei nucleus NNS 41357 4410 61 . . . 41357 4411 1 In in IN 41357 4411 2 some some DT 41357 4411 3 cases case NNS 41357 4411 4 of of IN 41357 4411 5 cell cell NN 41357 4411 6 - - HYPH 41357 4411 7 division division NN 41357 4411 8 a a DT 41357 4411 9 remnant remnant NN 41357 4411 10 of of IN 41357 4411 11 the the DT 41357 4411 12 old old JJ 41357 4411 13 nucleus nucleus NN 41357 4411 14 is be VBZ 41357 4411 15 stated state VBN 41357 4411 16 to to TO 41357 4411 17 be be VB 41357 4411 18 visible visible JJ 41357 4411 19 after after IN 41357 4411 20 the the DT 41357 4411 21 fresh fresh JJ 41357 4411 22 nuclei nucleus NNS 41357 4411 23 have have VBP 41357 4411 24 appeared appear VBN 41357 4411 25 . . . 41357 4412 1 These these DT 41357 4412 2 cases case NNS 41357 4412 3 , , , 41357 4412 4 of of IN 41357 4412 5 which which WDT 41357 4412 6 I -PRON- PRP 41357 4412 7 have have VBP 41357 4412 8 not not RB 41357 4412 9 seen see VBN 41357 4412 10 full full JJ 41357 4412 11 accounts account NNS 41357 4412 12 , , , 41357 4412 13 are be VBP 41357 4412 14 perhaps perhaps RB 41357 4412 15 analogous analogous JJ 41357 4412 16 to to TO 41357 4412 17 what what WP 41357 4412 18 occasionally occasionally RB 41357 4412 19 happens happen VBZ 41357 4412 20 with with IN 41357 4412 21 the the DT 41357 4412 22 germinal germinal JJ 41357 4412 23 vesicle vesicle NN 41357 4412 24 of of IN 41357 4412 25 an an DT 41357 4412 26 ovum ovum NN 41357 4412 27 . . . 41357 4413 1 The the DT 41357 4413 2 whole whole NN 41357 4413 3 of of IN 41357 4413 4 the the DT 41357 4413 5 contents content NNS 41357 4413 6 of of IN 41357 4413 7 the the DT 41357 4413 8 germinal germinal JJ 41357 4413 9 vesicle vesicle NN 41357 4413 10 become become VBN 41357 4413 11 at at IN 41357 4413 12 its -PRON- PRP$ 41357 4413 13 disappearance disappearance NN 41357 4413 14 mingled mingle VBN 41357 4413 15 with with IN 41357 4413 16 the the DT 41357 4413 17 protoplasm protoplasm NN 41357 4413 18 of of IN 41357 4413 19 the the DT 41357 4413 20 ovum ovum NN 41357 4413 21 , , , 41357 4413 22 but but CC 41357 4413 23 the the DT 41357 4413 24 resistant resistant JJ 41357 4413 25 membrane membrane NN 41357 4413 26 remains remain VBZ 41357 4413 27 and and CC 41357 4413 28 is be VBZ 41357 4413 29 eventually eventually RB 41357 4413 30 ejected eject VBN 41357 4413 31 from from IN 41357 4413 32 the the DT 41357 4413 33 egg egg NN 41357 4413 34 , , , 41357 4413 35 vide vide NN 41357 4413 36 p. p. NN 41357 4413 37 215 215 CD 41357 4413 38 _ _ NNP 41357 4413 39 et et NNP 41357 4413 40 seq seq NN 41357 4413 41 _ _ NNP 41357 4413 42 . . . 41357 4414 1 If if IN 41357 4414 2 the the DT 41357 4414 3 remnant remnant NN 41357 4414 4 of of IN 41357 4414 5 the the DT 41357 4414 6 old old JJ 41357 4414 7 nucleus nucleus NN 41357 4414 8 in in IN 41357 4414 9 the the DT 41357 4414 10 cases case NNS 41357 4414 11 described describe VBN 41357 4414 12 is be VBZ 41357 4414 13 nothing nothing NN 41357 4414 14 more more JJR 41357 4414 15 than than IN 41357 4414 16 its -PRON- PRP$ 41357 4414 17 membrane membrane NN 41357 4414 18 , , , 41357 4414 19 no no DT 41357 4414 20 difficulty difficulty NN 41357 4414 21 is be VBZ 41357 4414 22 offered offer VBN 41357 4414 23 to to IN 41357 4414 24 the the DT 41357 4414 25 view view NN 41357 4414 26 that that IN 41357 4414 27 the the DT 41357 4414 28 constituents constituent NNS 41357 4414 29 of of IN 41357 4414 30 the the DT 41357 4414 31 old old JJ 41357 4414 32 nucleus nucleus NN 41357 4414 33 may may MD 41357 4414 34 help help VB 41357 4414 35 to to TO 41357 4414 36 form form VB 41357 4414 37 the the DT 41357 4414 38 new new JJ 41357 4414 39 ones one NNS 41357 4414 40 . . . 41357 4415 1 In in IN 41357 4415 2 many many JJ 41357 4415 3 cases case NNS 41357 4415 4 the the DT 41357 4415 5 total total JJ 41357 4415 6 bulk bulk NN 41357 4415 7 of of IN 41357 4415 8 the the DT 41357 4415 9 new new JJ 41357 4415 10 nuclei nucleus NNS 41357 4415 11 is be VBZ 41357 4415 12 greater great JJR 41357 4415 13 than than IN 41357 4415 14 that that DT 41357 4415 15 of of IN 41357 4415 16 the the DT 41357 4415 17 old old JJ 41357 4415 18 one one CD 41357 4415 19 ; ; : 41357 4415 20 in in IN 41357 4415 21 such such JJ 41357 4415 22 instances instance NNS 41357 4415 23 part part NN 41357 4415 24 of of IN 41357 4415 25 the the DT 41357 4415 26 protoplasm protoplasm NN 41357 4415 27 of of IN 41357 4415 28 the the DT 41357 4415 29 cell cell NN 41357 4415 30 necessarily necessarily RB 41357 4415 31 has have VBZ 41357 4415 32 a a DT 41357 4415 33 share share NN 41357 4415 34 in in IN 41357 4415 35 forming form VBG 41357 4415 36 the the DT 41357 4415 37 new new JJ 41357 4415 38 nuclei nucleus NNS 41357 4415 39 . . . 41357 4416 1 Although although IN 41357 4416 2 , , , 41357 4416 3 in in IN 41357 4416 4 instances instance NNS 41357 4416 5 where where WRB 41357 4416 6 the the DT 41357 4416 7 nucleus nucleus NNP 41357 4416 8 vanishes vanishes NNP 41357 4416 9 , , , 41357 4416 10 an an DT 41357 4416 11 absolute absolute JJ 41357 4416 12 demonstration demonstration NN 41357 4416 13 of of IN 41357 4416 14 the the DT 41357 4416 15 formation formation NN 41357 4416 16 of of IN 41357 4416 17 the the DT 41357 4416 18 fresh fresh JJ 41357 4416 19 nuclei nuclei NN 41357 4416 20 from from IN 41357 4416 21 the the DT 41357 4416 22 matter matter NN 41357 4416 23 of of IN 41357 4416 24 the the DT 41357 4416 25 old old JJ 41357 4416 26 one one CD 41357 4416 27 is be VBZ 41357 4416 28 not not RB 41357 4416 29 possible possible JJ 41357 4416 30 ; ; : 41357 4416 31 yet yet CC 41357 4416 32 , , , 41357 4416 33 if if IN 41357 4416 34 cases case NNS 41357 4416 35 of of IN 41357 4416 36 the the DT 41357 4416 37 division division NN 41357 4416 38 of of IN 41357 4416 39 the the DT 41357 4416 40 old old JJ 41357 4416 41 nucleus nucleus NN 41357 4416 42 to to TO 41357 4416 43 form form VB 41357 4416 44 the the DT 41357 4416 45 new new JJ 41357 4416 46 ones one NNS 41357 4416 47 be be VB 41357 4416 48 admitted admit VBN 41357 4416 49 to to TO 41357 4416 50 exist exist VB 41357 4416 51 , , , 41357 4416 52 the the DT 41357 4416 53 derivation derivation NN 41357 4416 54 in in IN 41357 4416 55 the the DT 41357 4416 56 first first JJ 41357 4416 57 process process NN 41357 4416 58 of of IN 41357 4416 59 the the DT 41357 4416 60 fresh fresh JJ 41357 4416 61 nuclei nuclei NN 41357 4416 62 from from IN 41357 4416 63 the the DT 41357 4416 64 old old JJ 41357 4416 65 ones one NNS 41357 4416 66 must must MD 41357 4416 67 be be VB 41357 4416 68 postulated postulate VBN 41357 4416 69 in in IN 41357 4416 70 order order NN 41357 4416 71 to to TO 41357 4416 72 maintain maintain VB 41357 4416 73 a a DT 41357 4416 74 continuity continuity NN 41357 4416 75 between between IN 41357 4416 76 the the DT 41357 4416 77 two two CD 41357 4416 78 processes process NNS 41357 4416 79 of of IN 41357 4416 80 formation formation NN 41357 4416 81 ; ; : 41357 4416 82 and and CC 41357 4416 83 , , , 41357 4416 84 as as IN 41357 4416 85 I -PRON- PRP 41357 4416 86 have have VBP 41357 4416 87 attempted attempt VBN 41357 4416 88 to to IN 41357 4416 89 shew shew NNP 41357 4416 90 , , , 41357 4416 91 all all PDT 41357 4416 92 the the DT 41357 4416 93 circumstantial circumstantial JJ 41357 4416 94 evidence evidence NN 41357 4416 95 is be VBZ 41357 4416 96 in in IN 41357 4416 97 favour favour NN 41357 4416 98 of of IN 41357 4416 99 it -PRON- PRP 41357 4416 100 . . . 41357 4417 1 Admitting admit VBG 41357 4417 2 the the DT 41357 4417 3 existence existence NN 41357 4417 4 of of IN 41357 4417 5 the the DT 41357 4417 6 two two CD 41357 4417 7 extreme extreme JJ 41357 4417 8 processes process NNS 41357 4417 9 of of IN 41357 4417 10 nuclear nuclear JJ 41357 4417 11 formation formation NN 41357 4417 12 , , , 41357 4417 13 I -PRON- PRP 41357 4417 14 wish wish VBP 41357 4417 15 to to TO 41357 4417 16 shew shew VB 41357 4417 17 that that IN 41357 4417 18 my -PRON- PRP$ 41357 4417 19 results result NNS 41357 4417 20 in in IN 41357 4417 21 Elasmobranchii Elasmobranchii NNP 41357 4417 22 tend tend VBP 41357 4417 23 to to TO 41357 4417 24 demonstrate demonstrate VB 41357 4417 25 the the DT 41357 4417 26 existence existence NN 41357 4417 27 of of IN 41357 4417 28 intermediate intermediate JJ 41357 4417 29 steps step NNS 41357 4417 30 between between IN 41357 4417 31 them -PRON- PRP 41357 4417 32 . . . 41357 4418 1 The the DT 41357 4418 2 first first JJ 41357 4418 3 figures figure NNS 41357 4418 4 I -PRON- PRP 41357 4418 5 described describe VBD 41357 4418 6 of of IN 41357 4418 7 two two CD 41357 4418 8 opposed oppose VBN 41357 4418 9 cones cone NNS 41357 4418 10 , , , 41357 4418 11 appear appear VB 41357 4418 12 to to IN 41357 4418 13 me -PRON- PRP 41357 4418 14 almost almost RB 41357 4418 15 certainly certainly RB 41357 4418 16 to to TO 41357 4418 17 represent represent VB 41357 4418 18 nuclei nucleus NNS 41357 4418 19 in in IN 41357 4418 20 the the DT 41357 4418 21 act act NN 41357 4418 22 of of IN 41357 4418 23 dissolution dissolution NN 41357 4418 24 ; ; : 41357 4418 25 but but CC 41357 4418 26 though though IN 41357 4418 27 a a DT 41357 4418 28 portion portion NN 41357 4418 29 of of IN 41357 4418 30 the the DT 41357 4418 31 nucleus nucleus NN 41357 4418 32 may may MD 41357 4418 33 stream stream VB 41357 4418 34 out out RP 41357 4418 35 into into IN 41357 4418 36 the the DT 41357 4418 37 yolk yolk NN 41357 4418 38 , , , 41357 4418 39 I -PRON- PRP 41357 4418 40 think think VBP 41357 4418 41 it -PRON- PRP 41357 4418 42 impossible impossible JJ 41357 4418 43 that that IN 41357 4418 44 the the DT 41357 4418 45 whole whole NN 41357 4418 46 of of IN 41357 4418 47 it -PRON- PRP 41357 4418 48 does[93 does[93 NNP 41357 4418 49 ] ] -RRB- 41357 4418 50 . . . 41357 4419 1 Footnote footnote NN 41357 4419 2 93 93 CD 41357 4419 3 : : : 41357 4419 4 After after IN 41357 4419 5 Strasburger Strasburger NNP 41357 4419 6 's 's POS 41357 4419 7 observation observation NN 41357 4419 8 it -PRON- PRP 41357 4419 9 must must MD 41357 4419 10 be be VB 41357 4419 11 considered consider VBN 41357 4419 12 very very RB 41357 4419 13 doubtful doubtful JJ 41357 4419 14 whether whether IN 41357 4419 15 the the DT 41357 4419 16 streaming streaming NN 41357 4419 17 out out IN 41357 4419 18 of of IN 41357 4419 19 the the DT 41357 4419 20 contents content NNS 41357 4419 21 of of IN 41357 4419 22 the the DT 41357 4419 23 nucleus nucleus NN 41357 4419 24 , , , 41357 4419 25 in in IN 41357 4419 26 the the DT 41357 4419 27 manner manner NN 41357 4419 28 implied imply VBN 41357 4419 29 in in IN 41357 4419 30 the the DT 41357 4419 31 text text NN 41357 4419 32 , , , 41357 4419 33 really really RB 41357 4419 34 takes take VBZ 41357 4419 35 place place NN 41357 4419 36 . . . 41357 4420 1 I -PRON- PRP 41357 4420 2 described describe VBD 41357 4420 3 these these DT 41357 4420 4 bodies body NNS 41357 4420 5 in in IN 41357 4420 6 two two CD 41357 4420 7 states state NNS 41357 4420 8 . . . 41357 4421 1 An an DT 41357 4421 2 earlier early JJR 41357 4421 3 one one CD 41357 4421 4 , , , 41357 4421 5 in in IN 41357 4421 6 which which WDT 41357 4421 7 the the DT 41357 4421 8 two two CD 41357 4421 9 cones cone NNS 41357 4421 10 were be VBD 41357 4421 11 separated separate VBN 41357 4421 12 by by IN 41357 4421 13 an an DT 41357 4421 14 irregular irregular JJ 41357 4421 15 row row NN 41357 4421 16 of of IN 41357 4421 17 deeply deeply RB 41357 4421 18 stained stain VBN 41357 4421 19 granules granule NNS 41357 4421 20 ; ; : 41357 4421 21 and and CC 41357 4421 22 a a DT 41357 4421 23 later late JJR 41357 4421 24 one one CD 41357 4421 25 in in IN 41357 4421 26 which which WDT 41357 4421 27 a a DT 41357 4421 28 furrow furrow NN 41357 4421 29 had have VBD 41357 4421 30 already already RB 41357 4421 31 appeared appear VBN 41357 4421 32 dividing divide VBG 41357 4421 33 the the DT 41357 4421 34 cones cone NNS 41357 4421 35 as as RB 41357 4421 36 well well RB 41357 4421 37 as as IN 41357 4421 38 the the DT 41357 4421 39 cell cell NN 41357 4421 40 . . . 41357 4422 1 In in IN 41357 4422 2 neither neither DT 41357 4422 3 of of IN 41357 4422 4 these these DT 41357 4422 5 conditions condition NNS 41357 4422 6 could could MD 41357 4422 7 I -PRON- PRP 41357 4422 8 see see VB 41357 4422 9 any any DT 41357 4422 10 signs sign NNS 41357 4422 11 of of IN 41357 4422 12 the the DT 41357 4422 13 body body NN 41357 4422 14 vanishing vanish VBG 41357 4422 15 completely completely RB 41357 4422 16 . . . 41357 4423 1 It -PRON- PRP 41357 4423 2 was be VBD 41357 4423 3 as as RB 41357 4423 4 clearly clearly RB 41357 4423 5 defined define VBN 41357 4423 6 and and CC 41357 4423 7 as as RB 41357 4423 8 deeply deeply RB 41357 4423 9 stained stain VBN 41357 4423 10 as as IN 41357 4423 11 an an DT 41357 4423 12 ordinary ordinary JJ 41357 4423 13 nucleus nucleus NN 41357 4423 14 , , , 41357 4423 15 and and CC 41357 4423 16 in in IN 41357 4423 17 its -PRON- PRP$ 41357 4423 18 later later JJ 41357 4423 19 condition condition NN 41357 4423 20 the the DT 41357 4423 21 signs sign NNS 41357 4423 22 of of IN 41357 4423 23 the the DT 41357 4423 24 streaming streaming NN 41357 4423 25 out out IN 41357 4423 26 of of IN 41357 4423 27 material material NN 41357 4423 28 from from IN 41357 4423 29 its -PRON- PRP$ 41357 4423 30 pointed pointed JJ 41357 4423 31 extremities extremity NNS 41357 4423 32 were be VBD 41357 4423 33 less less RBR 41357 4423 34 marked mark VBN 41357 4423 35 than than IN 41357 4423 36 in in IN 41357 4423 37 the the DT 41357 4423 38 earlier early JJR 41357 4423 39 stage stage NN 41357 4423 40 . . . 41357 4424 1 All all PDT 41357 4424 2 these these DT 41357 4424 3 facts fact NNS 41357 4424 4 , , , 41357 4424 5 to to IN 41357 4424 6 my -PRON- PRP$ 41357 4424 7 mind mind NN 41357 4424 8 , , , 41357 4424 9 point point NN 41357 4424 10 to to IN 41357 4424 11 the the DT 41357 4424 12 view view NN 41357 4424 13 that that IN 41357 4424 14 these these DT 41357 4424 15 cone cone NN 41357 4424 16 - - HYPH 41357 4424 17 like like JJ 41357 4424 18 bodies body NNS 41357 4424 19 do do VBP 41357 4424 20 not not RB 41357 4424 21 disappear disappear VB 41357 4424 22 , , , 41357 4424 23 but but CC 41357 4424 24 form form VB 41357 4424 25 the the DT 41357 4424 26 basis basis NN 41357 4424 27 for for IN 41357 4424 28 the the DT 41357 4424 29 new new JJ 41357 4424 30 nuclei nucleus NNS 41357 4424 31 . . . 41357 4425 1 Possibly possibly RB 41357 4425 2 the the DT 41357 4425 3 body body NN 41357 4425 4 visible visible JJ 41357 4425 5 in in IN 41357 4425 6 each each DT 41357 4425 7 cone cone NN 41357 4425 8 in in IN 41357 4425 9 the the DT 41357 4425 10 later later JJ 41357 4425 11 stage stage NN 41357 4425 12 , , , 41357 4425 13 was be VBD 41357 4425 14 the the DT 41357 4425 15 commencement commencement NN 41357 4425 16 of of IN 41357 4425 17 this this DT 41357 4425 18 new new JJ 41357 4425 19 nucleus nucleus NN 41357 4425 20 . . . 41357 4426 1 Götte[94 götte[94 ADD 41357 4426 2 ] ] -RRB- 41357 4426 3 has have VBZ 41357 4426 4 figured figure VBN 41357 4426 5 structures structure NNS 41357 4426 6 somewhat somewhat RB 41357 4426 7 similar similar JJ 41357 4426 8 to to IN 41357 4426 9 these these DT 41357 4426 10 bodies body NNS 41357 4426 11 , , , 41357 4426 12 but but CC 41357 4426 13 I -PRON- PRP 41357 4426 14 hardly hardly RB 41357 4426 15 understand understand VBP 41357 4426 16 either either CC 41357 4426 17 his -PRON- PRP$ 41357 4426 18 figure figure NN 41357 4426 19 or or CC 41357 4426 20 his -PRON- PRP$ 41357 4426 21 account account NN 41357 4426 22 sufficiently sufficiently RB 41357 4426 23 clearly clearly RB 41357 4426 24 to to TO 41357 4426 25 be be VB 41357 4426 26 able able JJ 41357 4426 27 to to TO 41357 4426 28 pronounce pronounce VB 41357 4426 29 upon upon IN 41357 4426 30 the the DT 41357 4426 31 identity identity NN 41357 4426 32 of of IN 41357 4426 33 the the DT 41357 4426 34 two two CD 41357 4426 35 . . . 41357 4427 1 In in IN 41357 4427 2 case case NN 41357 4427 3 they -PRON- PRP 41357 4427 4 are be VBP 41357 4427 5 identical identical JJ 41357 4427 6 , , , 41357 4427 7 Götte Götte NNP 41357 4427 8 gives give VBZ 41357 4427 9 a a DT 41357 4427 10 very very RB 41357 4427 11 different different JJ 41357 4427 12 explanation explanation NN 41357 4427 13 of of IN 41357 4427 14 them -PRON- PRP 41357 4427 15 from from IN 41357 4427 16 my -PRON- PRP$ 41357 4427 17 own[95 own[95 NN 41357 4427 18 ] ] -RRB- 41357 4427 19 . . . 41357 4428 1 Footnote footnote NN 41357 4428 2 94 94 CD 41357 4428 3 : : : 41357 4428 4 _ _ NNP 41357 4428 5 Entwicklungsgeschite Entwicklungsgeschite NNP 41357 4428 6 der der VBD 41357 4428 7 Unke Unke NNP 41357 4428 8 _ _ NNP 41357 4428 9 , , , 41357 4428 10 Pl Pl NNP 41357 4428 11 . . . 41357 4429 1 1 1 CD 41357 4429 2 , , , 41357 4429 3 fig fig VB 41357 4429 4 . . . 41357 4430 1 18 18 CD 41357 4430 2 . . . 41357 4431 1 Footnote footnote NN 41357 4431 2 95 95 CD 41357 4431 3 : : : 41357 4431 4 As as IN 41357 4431 5 I -PRON- PRP 41357 4431 6 before before IN 41357 4431 7 mentioned mention VBD 41357 4431 8 , , , 41357 4431 9 Strasburger Strasburger NNP 41357 4431 10 ( ( -LRB- 41357 4431 11 _ _ NNP 41357 4431 12 Zellbildung Zellbildung NNP 41357 4431 13 u. u. NN 41357 4431 14 Zelltheilung Zelltheilung NNP 41357 4431 15 _ _ NNP 41357 4431 16 ) ) -RRB- 41357 4431 17 has have VBZ 41357 4431 18 represented represent VBN 41357 4431 19 bodies body NNS 41357 4431 20 precisely precisely RB 41357 4431 21 similar similar JJ 41357 4431 22 to to IN 41357 4431 23 those those DT 41357 4431 24 I -PRON- PRP 41357 4431 25 have have VBP 41357 4431 26 described describe VBN 41357 4431 27 , , , 41357 4431 28 which which WDT 41357 4431 29 appear appear VBP 41357 4431 30 during during IN 41357 4431 31 the the DT 41357 4431 32 segmentation segmentation NN 41357 4431 33 in in IN 41357 4431 34 the the DT 41357 4431 35 egg egg NN 41357 4431 36 of of IN 41357 4431 37 _ _ NNP 41357 4431 38 Phallusia Phallusia NNP 41357 4431 39 mammillata mammillata VBP 41357 4431 40 _ _ NNP 41357 4431 41 as as RB 41357 4431 42 well well RB 41357 4431 43 as as IN 41357 4431 44 similar similar JJ 41357 4431 45 figures figure NNS 41357 4431 46 observed observe VBN 41357 4431 47 by by IN 41357 4431 48 Butschli Butschli NNP 41357 4431 49 in in IN 41357 4431 50 eggs egg NNS 41357 4431 51 of of IN 41357 4431 52 _ _ NNP 41357 4431 53 Cucullanus Cucullanus NNP 41357 4431 54 elegans elegans NNPS 41357 4431 55 _ _ NNP 41357 4431 56 and and CC 41357 4431 57 _ _ NNP 41357 4431 58 Blatta Blatta NNP 41357 4431 59 Germanica Germanica NNP 41357 4431 60 _ _ NNP 41357 4431 61 . . . 41357 4432 1 The the DT 41357 4432 2 figures figure NNS 41357 4432 3 in in IN 41357 4432 4 this this DT 41357 4432 5 monograph monograph NN 41357 4432 6 are be VBP 41357 4432 7 the the DT 41357 4432 8 only only JJ 41357 4432 9 ones one NNS 41357 4432 10 I -PRON- PRP 41357 4432 11 have have VBP 41357 4432 12 seen see VBN 41357 4432 13 , , , 41357 4432 14 which which WDT 41357 4432 15 are be VBP 41357 4432 16 identical identical JJ 41357 4432 17 with with IN 41357 4432 18 my -PRON- PRP$ 41357 4432 19 own own JJ 41357 4432 20 . . . 41357 4433 1 A a DT 41357 4433 2 second second JJ 41357 4433 3 of of IN 41357 4433 4 my -PRON- PRP$ 41357 4433 5 results result NNS 41357 4433 6 , , , 41357 4433 7 which which WDT 41357 4433 8 points point VBZ 41357 4433 9 to to IN 41357 4433 10 a a DT 41357 4433 11 series series NN 41357 4433 12 of of IN 41357 4433 13 intermediate intermediate JJ 41357 4433 14 steps step NNS 41357 4433 15 between between IN 41357 4433 16 division division NN 41357 4433 17 and and CC 41357 4433 18 solution solution NN 41357 4433 19 of of IN 41357 4433 20 the the DT 41357 4433 21 nucleus nucleus NN 41357 4433 22 , , , 41357 4433 23 is be VBZ 41357 4433 24 the the DT 41357 4433 25 distribution distribution NN 41357 4433 26 in in IN 41357 4433 27 time time NN 41357 4433 28 of of IN 41357 4433 29 the the DT 41357 4433 30 peculiar peculiar JJ 41357 4433 31 cone cone NN 41357 4433 32 - - HYPH 41357 4433 33 like like JJ 41357 4433 34 bodies body NNS 41357 4433 35 . . . 41357 4434 1 These these DT 41357 4434 2 are be VBP 41357 4434 3 present present JJ 41357 4434 4 in in IN 41357 4434 5 fair fair JJ 41357 4434 6 abundance abundance NN 41357 4434 7 at at IN 41357 4434 8 an an DT 41357 4434 9 early early JJ 41357 4434 10 period period NN 41357 4434 11 of of IN 41357 4434 12 segmentation segmentation NN 41357 4434 13 , , , 41357 4434 14 when when WRB 41357 4434 15 there there EX 41357 4434 16 are be VBP 41357 4434 17 but but CC 41357 4434 18 few few JJ 41357 4434 19 nuclei nucleus NNS 41357 4434 20 either either CC 41357 4434 21 in in IN 41357 4434 22 the the DT 41357 4434 23 blastoderm blastoderm NNP 41357 4434 24 or or CC 41357 4434 25 the the DT 41357 4434 26 yolk yolk NN 41357 4434 27 . . . 41357 4435 1 But but CC 41357 4435 2 at at IN 41357 4435 3 later later JJ 41357 4435 4 periods period NNS 41357 4435 5 , , , 41357 4435 6 when when WRB 41357 4435 7 there there EX 41357 4435 8 are be VBP 41357 4435 9 both both DT 41357 4435 10 more more JJR 41357 4435 11 nuclei nucleus NNS 41357 4435 12 , , , 41357 4435 13 especially especially RB 41357 4435 14 in in IN 41357 4435 15 the the DT 41357 4435 16 yolk yolk NN 41357 4435 17 , , , 41357 4435 18 and and CC 41357 4435 19 they -PRON- PRP 41357 4435 20 are be VBP 41357 4435 21 also also RB 41357 4435 22 increasing increase VBG 41357 4435 23 in in IN 41357 4435 24 numbers number NNS 41357 4435 25 more more RBR 41357 4435 26 rapidly rapidly RB 41357 4435 27 than than IN 41357 4435 28 before before RB 41357 4435 29 , , , 41357 4435 30 no no DT 41357 4435 31 bodies body NNS 41357 4435 32 of of IN 41357 4435 33 this this DT 41357 4435 34 kind kind NN 41357 4435 35 are be VBP 41357 4435 36 to to TO 41357 4435 37 be be VB 41357 4435 38 seen see VBN 41357 4435 39 . . . 41357 4436 1 This this DT 41357 4436 2 fact fact NN 41357 4436 3 becomes become VBZ 41357 4436 4 the the DT 41357 4436 5 more more RBR 41357 4436 6 striking striking JJ 41357 4436 7 from from IN 41357 4436 8 the the DT 41357 4436 9 lobate lobate JJ 41357 4436 10 appearance appearance NN 41357 4436 11 of of IN 41357 4436 12 the the DT 41357 4436 13 later later JJ 41357 4436 14 nuclei nucleus NNS 41357 4436 15 of of IN 41357 4436 16 the the DT 41357 4436 17 yolk yolk NN 41357 4436 18 , , , 41357 4436 19 an an DT 41357 4436 20 appearance appearance NN 41357 4436 21 which which WDT 41357 4436 22 exactly exactly RB 41357 4436 23 suits suit VBZ 41357 4436 24 the the DT 41357 4436 25 hypothesis hypothesis NN 41357 4436 26 of of IN 41357 4436 27 the the DT 41357 4436 28 rapid rapid JJ 41357 4436 29 budding budding NN 41357 4436 30 off off RP 41357 4436 31 of of IN 41357 4436 32 fresh fresh JJ 41357 4436 33 nuclei nucleus NNS 41357 4436 34 . . . 41357 4437 1 The the DT 41357 4437 2 observations observation NNS 41357 4437 3 of of IN 41357 4437 4 R. R. NNP 41357 4437 5 Hertwig[96 hertwig[96 ADD 41357 4437 6 ] ] -RRB- 41357 4437 7 on on IN 41357 4437 8 the the DT 41357 4437 9 gemmation gemmation NN 41357 4437 10 of of IN 41357 4437 11 _ _ NNP 41357 4437 12 Podophrya Podophrya NNP 41357 4437 13 gemmipara gemmipara NNP 41357 4437 14 _ _ NNP 41357 4437 15 , , , 41357 4437 16 support support VB 41357 4437 17 my -PRON- PRP$ 41357 4437 18 interpretation interpretation NN 41357 4437 19 of of IN 41357 4437 20 the the DT 41357 4437 21 knobbed knob VBN 41357 4437 22 condition condition NN 41357 4437 23 of of IN 41357 4437 24 the the DT 41357 4437 25 nuclei nucleus NNS 41357 4437 26 . . . 41357 4438 1 Hertwig Hertwig NNP 41357 4438 2 finds find VBZ 41357 4438 3 ( ( -LRB- 41357 4438 4 p. p. NN 41357 4438 5 47 47 CD 41357 4438 6 ) ) -RRB- 41357 4438 7 that that IN 41357 4438 8 The the DT 41357 4438 9 horse horse NN 41357 4438 10 - - HYPH 41357 4438 11 shoe shoe NN 41357 4438 12 shaped shape VBN 41357 4438 13 nucleus nucleus NN 41357 4438 14 grows grow VBZ 41357 4438 15 out out RP 41357 4438 16 into into IN 41357 4438 17 numerous numerous JJ 41357 4438 18 anastomosing anastomosing NN 41357 4438 19 projections projection NNS 41357 4438 20 . . . 41357 4439 1 Over over IN 41357 4439 2 the the DT 41357 4439 3 free free JJ 41357 4439 4 ends end NNS 41357 4439 5 of of IN 41357 4439 6 the the DT 41357 4439 7 projections projection NNS 41357 4439 8 little little JJ 41357 4439 9 knobs knob NNS 41357 4439 10 appear appear VBP 41357 4439 11 on on IN 41357 4439 12 the the DT 41357 4439 13 surface surface NN 41357 4439 14 of of IN 41357 4439 15 the the DT 41357 4439 16 body body NN 41357 4439 17 , , , 41357 4439 18 into into IN 41357 4439 19 which which WDT 41357 4439 20 the the DT 41357 4439 21 lengthening lengthen VBG 41357 4439 22 ends end NNS 41357 4439 23 of of IN 41357 4439 24 the the DT 41357 4439 25 processes process NNS 41357 4439 26 of of IN 41357 4439 27 the the DT 41357 4439 28 nucleus nucleus NN 41357 4439 29 grow grow VB 41357 4439 30 up up RP 41357 4439 31 . . . 41357 4440 1 Here here RB 41357 4440 2 they -PRON- PRP 41357 4440 3 bend bend VBP 41357 4440 4 themselves -PRON- PRP 41357 4440 5 into into IN 41357 4440 6 a a DT 41357 4440 7 horse horse NN 41357 4440 8 - - HYPH 41357 4440 9 shoe shoe NN 41357 4440 10 form form NN 41357 4440 11 . . . 41357 4441 1 The the DT 41357 4441 2 newly newly RB 41357 4441 3 - - HYPH 41357 4441 4 formed form VBN 41357 4441 5 nucleus nucleus NN 41357 4441 6 then then RB 41357 4441 7 separates separate VBZ 41357 4441 8 from from IN 41357 4441 9 the the DT 41357 4441 10 original original JJ 41357 4441 11 nucleus nucleus NN 41357 4441 12 , , , 41357 4441 13 and and CC 41357 4441 14 afterwards afterwards RB 41357 4441 15 the the DT 41357 4441 16 bud bud NN 41357 4441 17 containing contain VBG 41357 4441 18 it -PRON- PRP 41357 4441 19 from from IN 41357 4441 20 the the DT 41357 4441 21 body body NN 41357 4441 22 . . . 41357 4442 1 Footnote Footnote NNP 41357 4442 2 96 96 CD 41357 4442 3 : : : 41357 4442 4 _ _ NNP 41357 4442 5 Morphologisches Morphologisches NNP 41357 4442 6 Jahrbuch Jahrbuch NNP 41357 4442 7 _ _ NNP 41357 4442 8 , , , 41357 4442 9 Bd Bd NNP 41357 4442 10 . . . 41357 4443 1 1 1 LS 41357 4443 2 . . . 41357 4443 3 pp pp NNP 41357 4443 4 . . . 41357 4444 1 46 46 CD 41357 4444 2 , , , 41357 4444 3 47 47 CD 41357 4444 4 . . . 41357 4445 1 From from IN 41357 4445 2 the the DT 41357 4445 3 peculiar peculiar JJ 41357 4445 4 arrangement arrangement NN 41357 4445 5 of of IN 41357 4445 6 the the DT 41357 4445 7 net net JJ 41357 4445 8 - - HYPH 41357 4445 9 work work NN 41357 4445 10 of of IN 41357 4445 11 lines line NNS 41357 4445 12 of of IN 41357 4445 13 the the DT 41357 4445 14 yolk yolk NN 41357 4445 15 around around IN 41357 4445 16 these these DT 41357 4445 17 knobbed knob VBN 41357 4445 18 nuclei nucleus NNS 41357 4445 19 , , , 41357 4445 20 it -PRON- PRP 41357 4445 21 is be VBZ 41357 4445 22 reasonable reasonable JJ 41357 4445 23 to to TO 41357 4445 24 conclude conclude VB 41357 4445 25 that that DT 41357 4445 26 interchange interchange NN 41357 4445 27 of of IN 41357 4445 28 material material NN 41357 4445 29 between between IN 41357 4445 30 the the DT 41357 4445 31 protoplasm protoplasm NN 41357 4445 32 of of IN 41357 4445 33 the the DT 41357 4445 34 yolk yolk NN 41357 4445 35 and and CC 41357 4445 36 the the DT 41357 4445 37 nuclei nucleus NNS 41357 4445 38 is be VBZ 41357 4445 39 still still RB 41357 4445 40 taking take VBG 41357 4445 41 place place NN 41357 4445 42 , , , 41357 4445 43 even even RB 41357 4445 44 during during IN 41357 4445 45 the the DT 41357 4445 46 later later JJ 41357 4445 47 periods period NNS 41357 4445 48 . . . 41357 4446 1 These these DT 41357 4446 2 facts fact NNS 41357 4446 3 about about IN 41357 4446 4 the the DT 41357 4446 5 distribution distribution NN 41357 4446 6 in in IN 41357 4446 7 time time NN 41357 4446 8 of of IN 41357 4446 9 the the DT 41357 4446 10 cone cone NN 41357 4446 11 - - HYPH 41357 4446 12 like like JJ 41357 4446 13 bodies body NNS 41357 4446 14 afford afford VBP 41357 4446 15 a a DT 41357 4446 16 strong strong JJ 41357 4446 17 presumptive presumptive JJ 41357 4446 18 evidence evidence NN 41357 4446 19 of of IN 41357 4446 20 a a DT 41357 4446 21 change change NN 41357 4446 22 in in IN 41357 4446 23 the the DT 41357 4446 24 manner manner NN 41357 4446 25 of of IN 41357 4446 26 nuclear nuclear JJ 41357 4446 27 increase increase NN 41357 4446 28 . . . 41357 4447 1 The the DT 41357 4447 2 last last JJ 41357 4447 3 argument argument NN 41357 4447 4 I -PRON- PRP 41357 4447 5 propose propose VBP 41357 4447 6 urging urge VBG 41357 4447 7 on on IN 41357 4447 8 this this DT 41357 4447 9 head head NN 41357 4447 10 is be VBZ 41357 4447 11 derived derive VBN 41357 4447 12 from from IN 41357 4447 13 the the DT 41357 4447 14 bodies body NNS 41357 4447 15 ( ( -LRB- 41357 4447 16 Pl Pl NNP 41357 4447 17 . . . 41357 4448 1 6 6 CD 41357 4448 2 , , , 41357 4448 3 fig fig NN 41357 4448 4 . . . 41357 4449 1 8_a 8_a NNP 41357 4449 2 _ _ NNP 41357 4449 3 , , , 41357 4449 4 _ _ NNP 41357 4449 5 b b NNP 41357 4449 6 _ _ NNP 41357 4449 7 , , , 41357 4449 8 _ _ NNP 41357 4449 9 c c NNP 41357 4449 10 _ _ NNP 41357 4449 11 ) ) -RRB- 41357 4449 12 which which WDT 41357 4449 13 I -PRON- PRP 41357 4449 14 have have VBP 41357 4449 15 described describe VBN 41357 4449 16 as as IN 41357 4449 17 intermediate intermediate JJ 41357 4449 18 between between IN 41357 4449 19 the the DT 41357 4449 20 true true JJ 41357 4449 21 cone cone NN 41357 4449 22 - - HYPH 41357 4449 23 like like JJ 41357 4449 24 bodies body NNS 41357 4449 25 and and CC 41357 4449 26 typical typical JJ 41357 4449 27 nuclei nucleus NNS 41357 4449 28 . . . 41357 4450 1 They -PRON- PRP 41357 4450 2 appear appear VBP 41357 4450 3 to to TO 41357 4450 4 afford afford VB 41357 4450 5 evidence evidence NN 41357 4450 6 of of IN 41357 4450 7 less less JJR 41357 4450 8 and and CC 41357 4450 9 less less JJR 41357 4450 10 of of IN 41357 4450 11 the the DT 41357 4450 12 matter matter NN 41357 4450 13 of of IN 41357 4450 14 the the DT 41357 4450 15 nucleus nucleus NN 41357 4450 16 streaming stream VBG 41357 4450 17 out out RP 41357 4450 18 into into IN 41357 4450 19 the the DT 41357 4450 20 yolk yolk NN 41357 4450 21 and and CC 41357 4450 22 of of IN 41357 4450 23 a a DT 41357 4450 24 large large JJ 41357 4450 25 proportion proportion NN 41357 4450 26 of of IN 41357 4450 27 it -PRON- PRP 41357 4450 28 becoming become VBG 41357 4450 29 divided divided JJ 41357 4450 30 . . . 41357 4451 1 The the DT 41357 4451 2 conclusion conclusion NN 41357 4451 3 to to TO 41357 4451 4 be be VB 41357 4451 5 derived derive VBN 41357 4451 6 from from IN 41357 4451 7 all all PDT 41357 4451 8 these these DT 41357 4451 9 facts fact NNS 41357 4451 10 is be VBZ 41357 4451 11 that that IN 41357 4451 12 for for IN 41357 4451 13 Elasmobranchii Elasmobranchii NNP 41357 4451 14 in in IN 41357 4451 15 the the DT 41357 4451 16 earlier early JJR 41357 4451 17 stages stage NNS 41357 4451 18 of of IN 41357 4451 19 segmentation segmentation NN 41357 4451 20 , , , 41357 4451 21 and and CC 41357 4451 22 during during IN 41357 4451 23 the the DT 41357 4451 24 formation formation NN 41357 4451 25 of of IN 41357 4451 26 fresh fresh JJ 41357 4451 27 segments segment NNS 41357 4451 28 , , , 41357 4451 29 a a DT 41357 4451 30 partial partial JJ 41357 4451 31 solution solution NN 41357 4451 32 of of IN 41357 4451 33 the the DT 41357 4451 34 old old JJ 41357 4451 35 nucleus nucleus NN 41357 4451 36 takes take VBZ 41357 4451 37 place place NN 41357 4451 38 , , , 41357 4451 39 but but CC 41357 4451 40 all all PDT 41357 4451 41 its -PRON- PRP$ 41357 4451 42 constituents constituent NNS 41357 4451 43 serve serve VBP 41357 4451 44 for for IN 41357 4451 45 the the DT 41357 4451 46 reconstruction reconstruction NN 41357 4451 47 of of IN 41357 4451 48 the the DT 41357 4451 49 fresh fresh JJ 41357 4451 50 nuclei nucleus NNS 41357 4451 51 . . . 41357 4452 1 In in IN 41357 4452 2 later later JJ 41357 4452 3 periods period NNS 41357 4452 4 of of IN 41357 4452 5 development development NN 41357 4452 6 a a DT 41357 4452 7 still still RB 41357 4452 8 smaller small JJR 41357 4452 9 part part NN 41357 4452 10 of of IN 41357 4452 11 the the DT 41357 4452 12 nucleus nucleus NN 41357 4452 13 becomes become VBZ 41357 4452 14 dissolved dissolve VBN 41357 4452 15 , , , 41357 4452 16 and and CC 41357 4452 17 the the DT 41357 4452 18 rest rest NN 41357 4452 19 divides divide VBZ 41357 4452 20 ; ; : 41357 4452 21 but but CC 41357 4452 22 the the DT 41357 4452 23 two two CD 41357 4452 24 fresh fresh JJ 41357 4452 25 nuclei nucleus NNS 41357 4452 26 are be VBP 41357 4452 27 still still RB 41357 4452 28 derived derive VBN 41357 4452 29 from from IN 41357 4452 30 the the DT 41357 4452 31 two two CD 41357 4452 32 sources source NNS 41357 4452 33 . . . 41357 4453 1 After after IN 41357 4453 2 the the DT 41357 4453 3 close close NN 41357 4453 4 of of IN 41357 4453 5 segmentation segmentation NN 41357 4453 6 the the DT 41357 4453 7 fresh fresh JJ 41357 4453 8 nuclei nucleus NNS 41357 4453 9 are be VBP 41357 4453 10 formed form VBN 41357 4453 11 by by IN 41357 4453 12 a a DT 41357 4453 13 simple simple JJ 41357 4453 14 division division NN 41357 4453 15 of of IN 41357 4453 16 the the DT 41357 4453 17 older old JJR 41357 4453 18 ones one NNS 41357 4453 19 . . . 41357 4454 1 The the DT 41357 4454 2 appearance appearance NN 41357 4454 3 of of IN 41357 4454 4 the the DT 41357 4454 5 cone cone NN 41357 4454 6 - - HYPH 41357 4454 7 like like JJ 41357 4454 8 bodies body NNS 41357 4454 9 in in IN 41357 4454 10 the the DT 41357 4454 11 yolk yolk NN 41357 4454 12 outside outside IN 41357 4454 13 the the DT 41357 4454 14 germinal germinal JJ 41357 4454 15 disc disc NN 41357 4454 16 is be VBZ 41357 4454 17 a a DT 41357 4454 18 point point NN 41357 4454 19 of of IN 41357 4454 20 some some DT 41357 4454 21 interest interest NN 41357 4454 22 . . . 41357 4455 1 It -PRON- PRP 41357 4455 2 demonstrates demonstrate VBZ 41357 4455 3 in in IN 41357 4455 4 a a DT 41357 4455 5 conclusive conclusive JJ 41357 4455 6 manner manner NN 41357 4455 7 that that IN 41357 4455 8 whatever whatever WDT 41357 4455 9 influence influence NN 41357 4455 10 ( ( -LRB- 41357 4455 11 if if IN 41357 4455 12 any any DT 41357 4455 13 ) ) -RRB- 41357 4455 14 the the DT 41357 4455 15 nucleus nucleus NN 41357 4455 16 may may MD 41357 4455 17 have have VB 41357 4455 18 in in IN 41357 4455 19 ordinary ordinary JJ 41357 4455 20 cases case NNS 41357 4455 21 of of IN 41357 4455 22 cell cell NN 41357 4455 23 division division NN 41357 4455 24 , , , 41357 4455 25 yet yet CC 41357 4455 26 it -PRON- PRP 41357 4455 27 may may MD 41357 4455 28 undergo undergo VB 41357 4455 29 changes change NNS 41357 4455 30 of of IN 41357 4455 31 a a DT 41357 4455 32 precisely precisely RB 41357 4455 33 similar similar JJ 41357 4455 34 character character NN 41357 4455 35 to to IN 41357 4455 36 those those DT 41357 4455 37 which which WDT 41357 4455 38 it -PRON- PRP 41357 4455 39 experiences experience VBZ 41357 4455 40 during during IN 41357 4455 41 cell cell NN 41357 4455 42 division division NN 41357 4455 43 , , , 41357 4455 44 without without IN 41357 4455 45 exerting exert VBG 41357 4455 46 any any DT 41357 4455 47 influence influence NN 41357 4455 48 on on IN 41357 4455 49 the the DT 41357 4455 50 surrounding surround VBG 41357 4455 51 protoplasm[97 protoplasm[97 NN 41357 4455 52 ] ] -RRB- 41357 4455 53 . . . 41357 4456 1 If if IN 41357 4456 2 the the DT 41357 4456 3 lobate lobate NN 41357 4456 4 nuclei nucleus NNS 41357 4456 5 are be VBP 41357 4456 6 also also RB 41357 4456 7 nuclei nucleus NNS 41357 4456 8 undergoing undergo VBG 41357 4456 9 division division NN 41357 4456 10 , , , 41357 4456 11 we -PRON- PRP 41357 4456 12 have have VBP 41357 4456 13 in in IN 41357 4456 14 the the DT 41357 4456 15 egg egg NN 41357 4456 16 of of IN 41357 4456 17 an an DT 41357 4456 18 Elasmobranch elasmobranch JJ 41357 4456 19 examples example NNS 41357 4456 20 of of IN 41357 4456 21 all all PDT 41357 4456 22 the the DT 41357 4456 23 known know VBN 41357 4456 24 forms form NNS 41357 4456 25 of of IN 41357 4456 26 nuclear nuclear JJ 41357 4456 27 increase increase NN 41357 4456 28 unaccompanied unaccompanied JJ 41357 4456 29 by by IN 41357 4456 30 cell cell NN 41357 4456 31 division division NN 41357 4456 32 . . . 41357 4457 1 Footnote footnote NN 41357 4457 2 97 97 CD 41357 4457 3 : : : 41357 4457 4 Strasburger Strasburger NNP 41357 4457 5 's 's POS 41357 4457 6 ( ( -LRB- 41357 4457 7 _ _ NNP 41357 4457 8 loc loc NN 41357 4457 9 . . . 41357 4458 1 cit cit NNP 41357 4458 2 . . . 41357 4458 3 _ _ NNP 41357 4458 4 ) ) -RRB- 41357 4458 5 arguments argument NNS 41357 4458 6 about about IN 41357 4458 7 the the DT 41357 4458 8 influence influence NN 41357 4458 9 of of IN 41357 4458 10 the the DT 41357 4458 11 nucleus nucleus NN 41357 4458 12 in in IN 41357 4458 13 cell cell NN 41357 4458 14 division division NN 41357 4458 15 are be VBP 41357 4458 16 not not RB 41357 4458 17 to to IN 41357 4458 18 my -PRON- PRP$ 41357 4458 19 mind mind NN 41357 4458 20 conclusive conclusive JJ 41357 4458 21 ; ; : 41357 4458 22 though though IN 41357 4458 23 not not RB 41357 4458 24 without without IN 41357 4458 25 importance importance NN 41357 4458 26 . . . 41357 4459 1 It -PRON- PRP 41357 4459 2 is be VBZ 41357 4459 3 difficult difficult JJ 41357 4459 4 to to TO 41357 4459 5 reconcile reconcile VB 41357 4459 6 his -PRON- PRP$ 41357 4459 7 views view NNS 41357 4459 8 with with IN 41357 4459 9 the the DT 41357 4459 10 facts fact NNS 41357 4459 11 of of IN 41357 4459 12 cell cell NN 41357 4459 13 division division NN 41357 4459 14 observable observable JJ 41357 4459 15 during during IN 41357 4459 16 the the DT 41357 4459 17 Elasmobranch elasmobranch JJ 41357 4459 18 segmentation segmentation NN 41357 4459 19 ; ; : 41357 4459 20 but but CC 41357 4459 21 even even RB 41357 4459 22 if if IN 41357 4459 23 their -PRON- PRP$ 41357 4459 24 truth truth NN 41357 4459 25 be be VB 41357 4459 26 admitted admit VBN 41357 4459 27 they -PRON- PRP 41357 4459 28 do do VBP 41357 4459 29 not not RB 41357 4459 30 bring bring VB 41357 4459 31 us -PRON- PRP 41357 4459 32 much much JJ 41357 4459 33 nearer nearer IN 41357 4459 34 to to IN 41357 4459 35 a a DT 41357 4459 36 satisfactory satisfactory JJ 41357 4459 37 understanding understanding NN 41357 4459 38 of of IN 41357 4459 39 cell cell NN 41357 4459 40 division division NN 41357 4459 41 , , , 41357 4459 42 unless unless IN 41357 4459 43 accompanied accompany VBN 41357 4459 44 ( ( -LRB- 41357 4459 45 and and CC 41357 4459 46 at at IN 41357 4459 47 present present JJ 41357 4459 48 they -PRON- PRP 41357 4459 49 are be VBP 41357 4459 50 not not RB 41357 4459 51 so so RB 41357 4459 52 ) ) -RRB- 41357 4459 53 by by IN 41357 4459 54 a a DT 41357 4459 55 rational rational JJ 41357 4459 56 explanation explanation NN 41357 4459 57 of of IN 41357 4459 58 the the DT 41357 4459 59 forces force NNS 41357 4459 60 which which WDT 41357 4459 61 produce produce VBP 41357 4459 62 the the DT 41357 4459 63 division division NN 41357 4459 64 of of IN 41357 4459 65 the the DT 41357 4459 66 nucleus nucleus NN 41357 4459 67 . . . 41357 4460 1 The the DT 41357 4460 2 next next JJ 41357 4460 3 stage stage NN 41357 4460 4 in in IN 41357 4460 5 the the DT 41357 4460 6 segmentation segmentation NN 41357 4460 7 does do VBZ 41357 4460 8 not not RB 41357 4460 9 present present VB 41357 4460 10 so so RB 41357 4460 11 many many JJ 41357 4460 12 features feature NNS 41357 4460 13 of of IN 41357 4460 14 interest interest NN 41357 4460 15 as as IN 41357 4460 16 the the DT 41357 4460 17 last last JJ 41357 4460 18 one one NN 41357 4460 19 . . . 41357 4461 1 The the DT 41357 4461 2 segments segment NNS 41357 4461 3 are be VBP 41357 4461 4 now now RB 41357 4461 5 so so RB 41357 4461 6 small small JJ 41357 4461 7 , , , 41357 4461 8 as as IN 41357 4461 9 to to TO 41357 4461 10 be be VB 41357 4461 11 barely barely RB 41357 4461 12 visible visible JJ 41357 4461 13 from from IN 41357 4461 14 the the DT 41357 4461 15 surface surface NN 41357 4461 16 with with IN 41357 4461 17 a a DT 41357 4461 18 simple simple JJ 41357 4461 19 lens lens NN 41357 4461 20 . . . 41357 4462 1 A a DT 41357 4462 2 section section NN 41357 4462 3 of of IN 41357 4462 4 an an DT 41357 4462 5 embryo embryo NN 41357 4462 6 of of IN 41357 4462 7 this this DT 41357 4462 8 stage stage NN 41357 4462 9 is be VBZ 41357 4462 10 represented represent VBN 41357 4462 11 in in IN 41357 4462 12 Pl Pl NNP 41357 4462 13 . . . 41357 4463 1 6 6 CD 41357 4463 2 , , , 41357 4463 3 fig fig NN 41357 4463 4 . . . 41357 4464 1 8 8 LS 41357 4464 2 . . . 41357 4465 1 The the DT 41357 4465 2 section section NN 41357 4465 3 , , , 41357 4465 4 which which WDT 41357 4465 5 is be VBZ 41357 4465 6 drawn draw VBN 41357 4465 7 on on IN 41357 4465 8 the the DT 41357 4465 9 same same JJ 41357 4465 10 scale scale NN 41357 4465 11 as as IN 41357 4465 12 the the DT 41357 4465 13 section section NN 41357 4465 14 belonging belong VBG 41357 4465 15 to to IN 41357 4465 16 the the DT 41357 4465 17 last last JJ 41357 4465 18 stage stage NN 41357 4465 19 , , , 41357 4465 20 serves serve VBZ 41357 4465 21 to to TO 41357 4465 22 shew shew VB 41357 4465 23 the the DT 41357 4465 24 relative relative JJ 41357 4465 25 size size NN 41357 4465 26 of of IN 41357 4465 27 the the DT 41357 4465 28 segments segment NNS 41357 4465 29 in in IN 41357 4465 30 the the DT 41357 4465 31 two two CD 41357 4465 32 cases case NNS 41357 4465 33 . . . 41357 4466 1 The the DT 41357 4466 2 epiblast epiblast NN 41357 4466 3 is be VBZ 41357 4466 4 now now RB 41357 4466 5 more more RBR 41357 4466 6 distinct distinct JJ 41357 4466 7 than than IN 41357 4466 8 it -PRON- PRP 41357 4466 9 was be VBD 41357 4466 10 . . . 41357 4467 1 The the DT 41357 4467 2 segments segment NNS 41357 4467 3 composing compose VBG 41357 4467 4 it -PRON- PRP 41357 4467 5 are be VBP 41357 4467 6 markedly markedly RB 41357 4467 7 smaller small JJR 41357 4467 8 than than IN 41357 4467 9 the the DT 41357 4467 10 remainder remainder NN 41357 4467 11 of of IN 41357 4467 12 the the DT 41357 4467 13 cells cell NNS 41357 4467 14 of of IN 41357 4467 15 the the DT 41357 4467 16 germinal germinal JJ 41357 4467 17 disc disc NN 41357 4467 18 , , , 41357 4467 19 but but CC 41357 4467 20 possess possess VBP 41357 4467 21 nuclei nucleus NNS 41357 4467 22 of of IN 41357 4467 23 an an DT 41357 4467 24 absolutely absolutely RB 41357 4467 25 larger large JJR 41357 4467 26 size size NN 41357 4467 27 than than IN 41357 4467 28 do do VB 41357 4467 29 the the DT 41357 4467 30 other other JJ 41357 4467 31 cells cell NNS 41357 4467 32 . . . 41357 4468 1 They -PRON- PRP 41357 4468 2 are be VBP 41357 4468 3 irregular irregular JJ 41357 4468 4 in in IN 41357 4468 5 shape shape NN 41357 4468 6 , , , 41357 4468 7 with with IN 41357 4468 8 a a DT 41357 4468 9 slight slight JJ 41357 4468 10 tendency tendency NN 41357 4468 11 to to TO 41357 4468 12 be be VB 41357 4468 13 columnar columnar JJ 41357 4468 14 . . . 41357 4469 1 An an DT 41357 4469 2 average average JJ 41357 4469 3 segment segment NN 41357 4469 4 of of IN 41357 4469 5 this this DT 41357 4469 6 layer layer NN 41357 4469 7 measures measure NNS 41357 4469 8 about about IN 41357 4469 9 1/700 1/700 CD 41357 4469 10 inch inch NN 41357 4469 11 . . . 41357 4470 1 The the DT 41357 4470 2 cells cell NNS 41357 4470 3 of of IN 41357 4470 4 the the DT 41357 4470 5 lower low JJR 41357 4470 6 layer layer NN 41357 4470 7 are be VBP 41357 4470 8 more more RBR 41357 4470 9 polygonal polygonal JJ 41357 4470 10 than than IN 41357 4470 11 those those DT 41357 4470 12 of of IN 41357 4470 13 the the DT 41357 4470 14 epiblast epiblast NN 41357 4470 15 , , , 41357 4470 16 and and CC 41357 4470 17 are be VBP 41357 4470 18 decidedly decidedly RB 41357 4470 19 larger large JJR 41357 4470 20 . . . 41357 4471 1 An an DT 41357 4471 2 average average JJ 41357 4471 3 specimen speciman NNS 41357 4471 4 of of IN 41357 4471 5 the the DT 41357 4471 6 larger large JJR 41357 4471 7 cells cell NNS 41357 4471 8 of of IN 41357 4471 9 the the DT 41357 4471 10 lower low JJR 41357 4471 11 layer layer NN 41357 4471 12 measures measure NNS 41357 4471 13 about about IN 41357 4471 14 1/400 1/400 CD 41357 4471 15 in in IN 41357 4471 16 . . . 41357 4472 1 in in IN 41357 4472 2 diameter diameter NN 41357 4472 3 , , , 41357 4472 4 and and CC 41357 4472 5 is be VBZ 41357 4472 6 therefore therefore RB 41357 4472 7 considerably considerably RB 41357 4472 8 smaller small JJR 41357 4472 9 than than IN 41357 4472 10 one one CD 41357 4472 11 of of IN 41357 4472 12 the the DT 41357 4472 13 smallest small JJS 41357 4472 14 cells cell NNS 41357 4472 15 of of IN 41357 4472 16 the the DT 41357 4472 17 last last JJ 41357 4472 18 stage stage NN 41357 4472 19 . . . 41357 4473 1 The the DT 41357 4473 2 formation formation NN 41357 4473 3 of of IN 41357 4473 4 fresh fresh JJ 41357 4473 5 segments segment NNS 41357 4473 6 from from IN 41357 4473 7 the the DT 41357 4473 8 yolk yolk NN 41357 4473 9 still still RB 41357 4473 10 continues continue VBZ 41357 4473 11 with with IN 41357 4473 12 fair fair JJ 41357 4473 13 rapidity rapidity NN 41357 4473 14 , , , 41357 4473 15 but but CC 41357 4473 16 nearly nearly RB 41357 4473 17 comes come VBZ 41357 4473 18 to to IN 41357 4473 19 an an DT 41357 4473 20 end end NN 41357 4473 21 shortly shortly RB 41357 4473 22 after after IN 41357 4473 23 this this DT 41357 4473 24 . . . 41357 4474 1 Of of IN 41357 4474 2 the the DT 41357 4474 3 nuclei nucleus NNS 41357 4474 4 of of IN 41357 4474 5 the the DT 41357 4474 6 lower low JJR 41357 4474 7 layer layer NN 41357 4474 8 cells cell NNS 41357 4474 9 , , , 41357 4474 10 there there EX 41357 4474 11 is be VBZ 41357 4474 12 not not RB 41357 4474 13 much much JJ 41357 4474 14 to to TO 41357 4474 15 add add VB 41357 4474 16 to to IN 41357 4474 17 what what WP 41357 4474 18 has have VBZ 41357 4474 19 already already RB 41357 4474 20 been be VBN 41357 4474 21 said say VBN 41357 4474 22 . . . 41357 4475 1 Not not RB 41357 4475 2 infrequently infrequently RB 41357 4475 3 two two CD 41357 4475 4 nuclei nucleus NNS 41357 4475 5 may may MD 41357 4475 6 be be VB 41357 4475 7 observed observe VBN 41357 4475 8 in in IN 41357 4475 9 a a DT 41357 4475 10 single single JJ 41357 4475 11 cell cell NN 41357 4475 12 . . . 41357 4476 1 The the DT 41357 4476 2 nuclei nucleus NNS 41357 4476 3 in in IN 41357 4476 4 the the DT 41357 4476 5 yolk yolk NN 41357 4476 6 which which WDT 41357 4476 7 surrounds surround VBZ 41357 4476 8 the the DT 41357 4476 9 germinal germinal JJ 41357 4476 10 disc disc NN 41357 4476 11 are be VBP 41357 4476 12 more more RBR 41357 4476 13 numerous numerous JJ 41357 4476 14 than than IN 41357 4476 15 in in IN 41357 4476 16 the the DT 41357 4476 17 earlier early JJR 41357 4476 18 periods period NNS 41357 4476 19 , , , 41357 4476 20 and and CC 41357 4476 21 are be VBP 41357 4476 22 now now RB 41357 4476 23 to to TO 41357 4476 24 be be VB 41357 4476 25 met meet VBN 41357 4476 26 with with IN 41357 4476 27 in in IN 41357 4476 28 fair fair JJ 41357 4476 29 numbers number NNS 41357 4476 30 in in IN 41357 4476 31 every every DT 41357 4476 32 section section NN 41357 4476 33 ( ( -LRB- 41357 4476 34 fig fig VB 41357 4476 35 . . . 41357 4477 1 8 8 LS 41357 4477 2 , , , 41357 4477 3 _ _ NNP 41357 4477 4 n n CC 41357 4477 5 ´ ´ NNP 41357 4477 6 _ _ NNP 41357 4477 7 ) ) -RRB- 41357 4477 8 . . . 41357 4478 1 These these DT 41357 4478 2 are be VBP 41357 4478 3 the the DT 41357 4478 4 main main JJ 41357 4478 5 features feature NNS 41357 4478 6 which which WDT 41357 4478 7 characterise characterise VBP 41357 4478 8 the the DT 41357 4478 9 present present JJ 41357 4478 10 stage stage NN 41357 4478 11 , , , 41357 4478 12 they -PRON- PRP 41357 4478 13 are be VBP 41357 4478 14 in in IN 41357 4478 15 all all DT 41357 4478 16 essential essential JJ 41357 4478 17 points point NNS 41357 4478 18 similar similar JJ 41357 4478 19 to to IN 41357 4478 20 those those DT 41357 4478 21 of of IN 41357 4478 22 the the DT 41357 4478 23 last last JJ 41357 4478 24 stage stage NN 41357 4478 25 , , , 41357 4478 26 and and CC 41357 4478 27 the the DT 41357 4478 28 two two CD 41357 4478 29 germinal germinal JJ 41357 4478 30 discs disc NNS 41357 4478 31 hardly hardly RB 41357 4478 32 differ differ VBP 41357 4478 33 except except IN 41357 4478 34 in in IN 41357 4478 35 the the DT 41357 4478 36 size size NN 41357 4478 37 of of IN 41357 4478 38 the the DT 41357 4478 39 segments segment NNS 41357 4478 40 of of IN 41357 4478 41 which which WDT 41357 4478 42 they -PRON- PRP 41357 4478 43 are be VBP 41357 4478 44 composed compose VBN 41357 4478 45 . . . 41357 4479 1 In in IN 41357 4479 2 the the DT 41357 4479 3 last last JJ 41357 4479 4 stage stage NN 41357 4479 5 which which WDT 41357 4479 6 I -PRON- PRP 41357 4479 7 consider consider VBP 41357 4479 8 as as IN 41357 4479 9 belonging belong VBG 41357 4479 10 to to IN 41357 4479 11 the the DT 41357 4479 12 segmentation segmentation NN 41357 4479 13 , , , 41357 4479 14 the the DT 41357 4479 15 cells cell NNS 41357 4479 16 of of IN 41357 4479 17 the the DT 41357 4479 18 whole whole JJ 41357 4479 19 blastoderm blastoderm NNP 41357 4479 20 have have VBP 41357 4479 21 become become VBN 41357 4479 22 smaller small JJR 41357 4479 23 ( ( -LRB- 41357 4479 24 Pl Pl NNP 41357 4479 25 . . . 41357 4480 1 6 6 CD 41357 4480 2 , , , 41357 4480 3 fig fig NN 41357 4480 4 . . . 41357 4481 1 9 9 LS 41357 4481 2 ) ) -RRB- 41357 4481 3 . . . 41357 4482 1 The the DT 41357 4482 2 epiblast epiblast NN 41357 4482 3 ( ( -LRB- 41357 4482 4 _ _ NNP 41357 4482 5 ep ep NNP 41357 4482 6 _ _ NNP 41357 4482 7 ) ) -RRB- 41357 4482 8 now now RB 41357 4482 9 consists consist VBZ 41357 4482 10 of of IN 41357 4482 11 a a DT 41357 4482 12 very very RB 41357 4482 13 marked marked JJ 41357 4482 14 layer layer NN 41357 4482 15 of of IN 41357 4482 16 columnar columnar JJ 41357 4482 17 cells cell NNS 41357 4482 18 . . . 41357 4483 1 It -PRON- PRP 41357 4483 2 is be VBZ 41357 4483 3 , , , 41357 4483 4 as as RB 41357 4483 5 far far RB 41357 4483 6 as as IN 41357 4483 7 I -PRON- PRP 41357 4483 8 have have VBP 41357 4483 9 been be VBN 41357 4483 10 able able JJ 41357 4483 11 to to TO 41357 4483 12 observe observe VB 41357 4483 13 , , , 41357 4483 14 never never RB 41357 4483 15 more more JJR 41357 4483 16 than than IN 41357 4483 17 one one CD 41357 4483 18 cell cell NN 41357 4483 19 deep deep JJ 41357 4483 20 . . . 41357 4484 1 The the DT 41357 4484 2 cells cell NNS 41357 4484 3 of of IN 41357 4484 4 the the DT 41357 4484 5 lower low JJR 41357 4484 6 layer layer NN 41357 4484 7 are be VBP 41357 4484 8 of of IN 41357 4484 9 an an DT 41357 4484 10 approximately approximately RB 41357 4484 11 uniform uniform JJ 41357 4484 12 size size NN 41357 4484 13 , , , 41357 4484 14 though though IN 41357 4484 15 a a DT 41357 4484 16 few few JJ 41357 4484 17 of of IN 41357 4484 18 those those DT 41357 4484 19 at at IN 41357 4484 20 the the DT 41357 4484 21 circumference circumference NN 41357 4484 22 of of IN 41357 4484 23 the the DT 41357 4484 24 blastoderm blastoderm NNP 41357 4484 25 considerably considerably RB 41357 4484 26 exceed exceed VBP 41357 4484 27 the the DT 41357 4484 28 remainder remainder NN 41357 4484 29 in in IN 41357 4484 30 the the DT 41357 4484 31 bulk bulk NN 41357 4484 32 . . . 41357 4485 1 There there EX 41357 4485 2 are be VBP 41357 4485 3 two two CD 41357 4485 4 fresh fresh JJ 41357 4485 5 features feature NNS 41357 4485 6 of of IN 41357 4485 7 importance importance NN 41357 4485 8 in in IN 41357 4485 9 germinal germinal JJ 41357 4485 10 discs disc NNS 41357 4485 11 of of IN 41357 4485 12 this this DT 41357 4485 13 age age NN 41357 4485 14 . . . 41357 4486 1 Instead instead RB 41357 4486 2 of of IN 41357 4486 3 being be VBG 41357 4486 4 but but CC 41357 4486 5 indistinctly indistinctly RB 41357 4486 6 separated separate VBN 41357 4486 7 from from IN 41357 4486 8 the the DT 41357 4486 9 surrounding surround VBG 41357 4486 10 yolk yolk NNP 41357 4486 11 , , , 41357 4486 12 the the DT 41357 4486 13 blastoderm blastoderm NNP 41357 4486 14 has have VBZ 41357 4486 15 now now RB 41357 4486 16 very very RB 41357 4486 17 clearly clearly RB 41357 4486 18 defined define VBN 41357 4486 19 limits limit NNS 41357 4486 20 . . . 41357 4487 1 This this DT 41357 4487 2 is be VBZ 41357 4487 3 an an DT 41357 4487 4 especially especially RB 41357 4487 5 marked mark VBN 41357 4487 6 feature feature NN 41357 4487 7 of of IN 41357 4487 8 preparations preparation NNS 41357 4487 9 made make VBN 41357 4487 10 with with IN 41357 4487 11 osmic osmic JJ 41357 4487 12 acid acid NN 41357 4487 13 . . . 41357 4488 1 In in IN 41357 4488 2 these these DT 41357 4488 3 there there EX 41357 4488 4 may may MD 41357 4488 5 frequently frequently RB 41357 4488 6 be be VB 41357 4488 7 seen see VBN 41357 4488 8 a a DT 41357 4488 9 deeply deeply RB 41357 4488 10 stained stain VBN 41357 4488 11 doubly doubly RB 41357 4488 12 contoured contour VBN 41357 4488 13 line line NN 41357 4488 14 , , , 41357 4488 15 which which WDT 41357 4488 16 forms form VBZ 41357 4488 17 the the DT 41357 4488 18 limit limit NN 41357 4488 19 of of IN 41357 4488 20 the the DT 41357 4488 21 yolk yolk NN 41357 4488 22 , , , 41357 4488 23 where where WRB 41357 4488 24 it -PRON- PRP 41357 4488 25 surrounds surround VBZ 41357 4488 26 the the DT 41357 4488 27 germinal germinal JJ 41357 4488 28 disc disc NN 41357 4488 29 . . . 41357 4489 1 Lines line NNS 41357 4489 2 of of IN 41357 4489 3 this this DT 41357 4489 4 kind kind NN 41357 4489 5 are be VBP 41357 4489 6 often often RB 41357 4489 7 to to TO 41357 4489 8 be be VB 41357 4489 9 seen see VBN 41357 4489 10 on on IN 41357 4489 11 the the DT 41357 4489 12 surface surface NN 41357 4489 13 of of IN 41357 4489 14 the the DT 41357 4489 15 yolk yolk NN 41357 4489 16 , , , 41357 4489 17 or or CC 41357 4489 18 even even RB 41357 4489 19 of of IN 41357 4489 20 the the DT 41357 4489 21 blastoderm blastoderm NN 41357 4489 22 , , , 41357 4489 23 but but CC 41357 4489 24 are be VBP 41357 4489 25 probably probably RB 41357 4489 26 to to TO 41357 4489 27 be be VB 41357 4489 28 regarded regard VBN 41357 4489 29 as as IN 41357 4489 30 products product NNS 41357 4489 31 of of IN 41357 4489 32 reagents reagent NNS 41357 4489 33 , , , 41357 4489 34 rather rather RB 41357 4489 35 than than IN 41357 4489 36 as as IN 41357 4489 37 organised organise VBN 41357 4489 38 structures structure NNS 41357 4489 39 . . . 41357 4490 1 The the DT 41357 4490 2 outline outline NN 41357 4490 3 of of IN 41357 4490 4 the the DT 41357 4490 5 germinal germinal JJ 41357 4490 6 disc disc NN 41357 4490 7 is be VBZ 41357 4490 8 well well RB 41357 4490 9 rounded rounded JJ 41357 4490 10 , , , 41357 4490 11 though though IN 41357 4490 12 it -PRON- PRP 41357 4490 13 is be VBZ 41357 4490 14 occasionally occasionally RB 41357 4490 15 broken break VBN 41357 4490 16 , , , 41357 4490 17 from from IN 41357 4490 18 the the DT 41357 4490 19 presence presence NN 41357 4490 20 of of IN 41357 4490 21 a a DT 41357 4490 22 larger large JJR 41357 4490 23 cell cell NN 41357 4490 24 in in IN 41357 4490 25 the the DT 41357 4490 26 act act NN 41357 4490 27 of of IN 41357 4490 28 being be VBG 41357 4490 29 formed form VBN 41357 4490 30 from from IN 41357 4490 31 the the DT 41357 4490 32 yolk yolk NN 41357 4490 33 . . . 41357 4491 1 It -PRON- PRP 41357 4491 2 is be VBZ 41357 4491 3 not not RB 41357 4491 4 probable probable JJ 41357 4491 5 that that IN 41357 4491 6 any any DT 41357 4491 7 great great JJ 41357 4491 8 importance importance NN 41357 4491 9 is be VBZ 41357 4491 10 to to TO 41357 4491 11 be be VB 41357 4491 12 attached attach VBN 41357 4491 13 to to IN 41357 4491 14 the the DT 41357 4491 15 comparative comparative JJ 41357 4491 16 distinctness distinctness NN 41357 4491 17 of of IN 41357 4491 18 the the DT 41357 4491 19 outline outline NN 41357 4491 20 of of IN 41357 4491 21 the the DT 41357 4491 22 germinal germinal JJ 41357 4491 23 disc disc NN 41357 4491 24 at at IN 41357 4491 25 this this DT 41357 4491 26 stage stage NN 41357 4491 27 , , , 41357 4491 28 which which WDT 41357 4491 29 is be VBZ 41357 4491 30 in in IN 41357 4491 31 a a DT 41357 4491 32 great great JJ 41357 4491 33 measure measure NN 41357 4491 34 due due IN 41357 4491 35 to to IN 41357 4491 36 a a DT 41357 4491 37 cessation cessation NN 41357 4491 38 in in IN 41357 4491 39 the the DT 41357 4491 40 formation formation NN 41357 4491 41 of of IN 41357 4491 42 fresh fresh JJ 41357 4491 43 cells cell NNS 41357 4491 44 in in IN 41357 4491 45 the the DT 41357 4491 46 surrounding surround VBG 41357 4491 47 yolk yolk NN 41357 4491 48 , , , 41357 4491 49 and and CC 41357 4491 50 in in IN 41357 4491 51 part part NN 41357 4491 52 to to IN 41357 4491 53 the the DT 41357 4491 54 small small JJ 41357 4491 55 and and CC 41357 4491 56 comparatively comparatively RB 41357 4491 57 uniform uniform JJ 41357 4491 58 size size NN 41357 4491 59 of of IN 41357 4491 60 the the DT 41357 4491 61 cells cell NNS 41357 4491 62 of of IN 41357 4491 63 the the DT 41357 4491 64 germinal germinal JJ 41357 4491 65 disc disc NN 41357 4491 66 . . . 41357 4492 1 The the DT 41357 4492 2 formation formation NN 41357 4492 3 of of IN 41357 4492 4 fresh fresh JJ 41357 4492 5 cells cell NNS 41357 4492 6 from from IN 41357 4492 7 the the DT 41357 4492 8 yolk yolk NN 41357 4492 9 nearly nearly RB 41357 4492 10 comes come VBZ 41357 4492 11 to to IN 41357 4492 12 an an DT 41357 4492 13 end end NN 41357 4492 14 during during IN 41357 4492 15 this this DT 41357 4492 16 period period NN 41357 4492 17 , , , 41357 4492 18 but but CC 41357 4492 19 it -PRON- PRP 41357 4492 20 still still RB 41357 4492 21 continues continue VBZ 41357 4492 22 on on IN 41357 4492 23 a a DT 41357 4492 24 small small JJ 41357 4492 25 scale scale NN 41357 4492 26 . . . 41357 4493 1 The the DT 41357 4493 2 number number NN 41357 4493 3 of of IN 41357 4493 4 the the DT 41357 4493 5 nuclei nucleus NNS 41357 4493 6 around around IN 41357 4493 7 the the DT 41357 4493 8 germinal germinal JJ 41357 4493 9 disc disc NN 41357 4493 10 has have VBZ 41357 4493 11 increased increase VBN 41357 4493 12 . . . 41357 4494 1 Another another DT 41357 4494 2 feature feature NN 41357 4494 3 of of IN 41357 4494 4 interest interest NN 41357 4494 5 which which WDT 41357 4494 6 first first RB 41357 4494 7 becomes become VBZ 41357 4494 8 apparent apparent JJ 41357 4494 9 during during IN 41357 4494 10 this this DT 41357 4494 11 stage stage NN 41357 4494 12 is be VBZ 41357 4494 13 the the DT 41357 4494 14 asymmetry asymmetry NN 41357 4494 15 of of IN 41357 4494 16 the the DT 41357 4494 17 germinal germinal JJ 41357 4494 18 disc disc NN 41357 4494 19 . . . 41357 4495 1 If if IN 41357 4495 2 a a DT 41357 4495 3 section section NN 41357 4495 4 were be VBD 41357 4495 5 made make VBN 41357 4495 6 through through IN 41357 4495 7 the the DT 41357 4495 8 germinal germinal JJ 41357 4495 9 disc disc NN 41357 4495 10 , , , 41357 4495 11 as as IN 41357 4495 12 it -PRON- PRP 41357 4495 13 lay lie VBD 41357 4495 14 _ _ NNP 41357 4495 15 in in IN 41357 4495 16 situ situ VBN 41357 4495 17 _ _ NNP 41357 4495 18 in in IN 41357 4495 19 the the DT 41357 4495 20 egg egg NN 41357 4495 21 capsule capsule NN 41357 4495 22 , , , 41357 4495 23 parallel parallel VBP 41357 4495 24 or or CC 41357 4495 25 nearly nearly RB 41357 4495 26 so so RB 41357 4495 27 to to IN 41357 4495 28 the the DT 41357 4495 29 long long JJ 41357 4495 30 axis axis NN 41357 4495 31 of of IN 41357 4495 32 the the DT 41357 4495 33 capsule capsule NN 41357 4495 34 , , , 41357 4495 35 one one CD 41357 4495 36 end end NN 41357 4495 37 of of IN 41357 4495 38 the the DT 41357 4495 39 section section NN 41357 4495 40 would would MD 41357 4495 41 be be VB 41357 4495 42 found find VBN 41357 4495 43 to to TO 41357 4495 44 be be VB 41357 4495 45 much much RB 41357 4495 46 thicker thick JJR 41357 4495 47 than than IN 41357 4495 48 the the DT 41357 4495 49 other other JJ 41357 4495 50 . . . 41357 4496 1 There there EX 41357 4496 2 would would MD 41357 4496 3 in in IN 41357 4496 4 fact fact NN 41357 4496 5 be be VB 41357 4496 6 a a DT 41357 4496 7 far far RB 41357 4496 8 larger large JJR 41357 4496 9 collection collection NN 41357 4496 10 of of IN 41357 4496 11 cells cell NNS 41357 4496 12 at at IN 41357 4496 13 one one CD 41357 4496 14 extremity extremity NN 41357 4496 15 of of IN 41357 4496 16 the the DT 41357 4496 17 germinal germinal JJ 41357 4496 18 disc disc NN 41357 4496 19 than than IN 41357 4496 20 at at IN 41357 4496 21 the the DT 41357 4496 22 other other JJ 41357 4496 23 . . . 41357 4497 1 The the DT 41357 4497 2 end end NN 41357 4497 3 at at IN 41357 4497 4 which which WDT 41357 4497 5 this this DT 41357 4497 6 collection collection NN 41357 4497 7 of of IN 41357 4497 8 cells cell NNS 41357 4497 9 is be VBZ 41357 4497 10 formed form VBN 41357 4497 11 points point NNS 41357 4497 12 towards towards IN 41357 4497 13 the the DT 41357 4497 14 end end NN 41357 4497 15 of of IN 41357 4497 16 the the DT 41357 4497 17 egg egg NN 41357 4497 18 capsule capsule VBP 41357 4497 19 opposite opposite RB 41357 4497 20 to to IN 41357 4497 21 that that DT 41357 4497 22 near near IN 41357 4497 23 which which WDT 41357 4497 24 the the DT 41357 4497 25 yolk yolk NN 41357 4497 26 is be VBZ 41357 4497 27 situated situate VBN 41357 4497 28 . . . 41357 4498 1 This this DT 41357 4498 2 collection collection NN 41357 4498 3 of of IN 41357 4498 4 cells cell NNS 41357 4498 5 is be VBZ 41357 4498 6 the the DT 41357 4498 7 first first JJ 41357 4498 8 trace trace NN 41357 4498 9 of of IN 41357 4498 10 the the DT 41357 4498 11 embryo embryo NN 41357 4498 12 ; ; : 41357 4498 13 and and CC 41357 4498 14 with with IN 41357 4498 15 its -PRON- PRP$ 41357 4498 16 appearance appearance NN 41357 4498 17 the the DT 41357 4498 18 segmentation segmentation NN 41357 4498 19 may may MD 41357 4498 20 be be VB 41357 4498 21 supposed suppose VBN 41357 4498 22 to to TO 41357 4498 23 terminate terminate VB 41357 4498 24 . . . 41357 4499 1 The the DT 41357 4499 2 section section NN 41357 4499 3 I -PRON- PRP 41357 4499 4 have have VBP 41357 4499 5 represented represent VBN 41357 4499 6 , , , 41357 4499 7 though though IN 41357 4499 8 not not RB 41357 4499 9 quite quite RB 41357 4499 10 parallel parallel JJ 41357 4499 11 to to IN 41357 4499 12 the the DT 41357 4499 13 long long JJ 41357 4499 14 axis axis NN 41357 4499 15 of of IN 41357 4499 16 the the DT 41357 4499 17 egg egg NN 41357 4499 18 , , , 41357 4499 19 is be VBZ 41357 4499 20 sufficiently sufficiently RB 41357 4499 21 nearly nearly RB 41357 4499 22 so so RB 41357 4499 23 to to TO 41357 4499 24 shew shew VB 41357 4499 25 the the DT 41357 4499 26 greater great JJR 41357 4499 27 mass mass NN 41357 4499 28 of of IN 41357 4499 29 cells cell NNS 41357 4499 30 at at IN 41357 4499 31 the the DT 41357 4499 32 embryonic embryonic JJ 41357 4499 33 end end NN 41357 4499 34 of of IN 41357 4499 35 the the DT 41357 4499 36 germinal germinal JJ 41357 4499 37 disc disc NN 41357 4499 38 . . . 41357 4500 1 This this DT 41357 4500 2 very very RB 41357 4500 3 early early JJ 41357 4500 4 appearance appearance NN 41357 4500 5 of of IN 41357 4500 6 a a DT 41357 4500 7 distinction distinction NN 41357 4500 8 in in IN 41357 4500 9 the the DT 41357 4500 10 germinal germinal JJ 41357 4500 11 disc disc NN 41357 4500 12 between between IN 41357 4500 13 the the DT 41357 4500 14 extremity extremity NN 41357 4500 15 at at IN 41357 4500 16 which which WDT 41357 4500 17 the the DT 41357 4500 18 embryo embryo NN 41357 4500 19 appears appear VBZ 41357 4500 20 and and CC 41357 4500 21 the the DT 41357 4500 22 non non JJ 41357 4500 23 - - JJ 41357 4500 24 embryonic embryonic JJ 41357 4500 25 part part NN 41357 4500 26 of of IN 41357 4500 27 the the DT 41357 4500 28 disc disc NN 41357 4500 29 , , , 41357 4500 30 besides besides IN 41357 4500 31 its -PRON- PRP$ 41357 4500 32 inherent inherent JJ 41357 4500 33 interest interest NN 41357 4500 34 , , , 41357 4500 35 has have VBZ 41357 4500 36 a a DT 41357 4500 37 further further JJ 41357 4500 38 importance importance NN 41357 4500 39 from from IN 41357 4500 40 the the DT 41357 4500 41 fact fact NN 41357 4500 42 that that IN 41357 4500 43 in in IN 41357 4500 44 Osseous Osseous NNP 41357 4500 45 Fishes fish VBZ 41357 4500 46 a a DT 41357 4500 47 similar similar JJ 41357 4500 48 occurrence occurrence NN 41357 4500 49 takes take VBZ 41357 4500 50 place place NN 41357 4500 51 . . . 41357 4501 1 Oellacher[98 oellacher[98 LS 41357 4501 2 ] ] -RRB- 41357 4501 3 and and CC 41357 4501 4 Götte[99 götte[99 LS 41357 4501 5 ] ] -RRB- 41357 4501 6 both both DT 41357 4501 7 agree agree VBP 41357 4501 8 as as IN 41357 4501 9 to to IN 41357 4501 10 the the DT 41357 4501 11 very very RB 41357 4501 12 early early JJ 41357 4501 13 period period NN 41357 4501 14 at at IN 41357 4501 15 which which WDT 41357 4501 16 a a DT 41357 4501 17 thickening thickening NN 41357 4501 18 of of IN 41357 4501 19 one one CD 41357 4501 20 extremity extremity NN 41357 4501 21 of of IN 41357 4501 22 the the DT 41357 4501 23 blastoderm blastoderm NN 41357 4501 24 in in IN 41357 4501 25 Osseous Osseous NNP 41357 4501 26 Fishes Fishes NNP 41357 4501 27 is be VBZ 41357 4501 28 formed form VBN 41357 4501 29 , , , 41357 4501 30 which which WDT 41357 4501 31 serves serve VBZ 41357 4501 32 to to TO 41357 4501 33 indicate indicate VB 41357 4501 34 the the DT 41357 4501 35 position position NN 41357 4501 36 at at IN 41357 4501 37 which which WDT 41357 4501 38 the the DT 41357 4501 39 embryo embryo NN 41357 4501 40 will will MD 41357 4501 41 appear appear VB 41357 4501 42 . . . 41357 4502 1 There there EX 41357 4502 2 are be VBP 41357 4502 3 many many JJ 41357 4502 4 details detail NNS 41357 4502 5 of of IN 41357 4502 6 development development NN 41357 4502 7 in in IN 41357 4502 8 which which WDT 41357 4502 9 Osseous Osseous NNP 41357 4502 10 Fish Fish NNP 41357 4502 11 and and CC 41357 4502 12 Elasmobranchii Elasmobranchii NNP 41357 4502 13 agree agree VBP 41357 4502 14 , , , 41357 4502 15 which which WDT 41357 4502 16 , , , 41357 4502 17 although although IN 41357 4502 18 if if IN 41357 4502 19 taken take VBN 41357 4502 20 individually individually RB 41357 4502 21 are be VBP 41357 4502 22 without without IN 41357 4502 23 any any DT 41357 4502 24 great great JJ 41357 4502 25 importance importance NN 41357 4502 26 , , , 41357 4502 27 yet yet CC 41357 4502 28 serve serve VB 41357 4502 29 to to TO 41357 4502 30 shew shew VB 41357 4502 31 how how WRB 41357 4502 32 long long RB 41357 4502 33 even even RB 41357 4502 34 insignificant insignificant JJ 41357 4502 35 features feature NNS 41357 4502 36 in in IN 41357 4502 37 development development NN 41357 4502 38 may may MD 41357 4502 39 be be VB 41357 4502 40 retained retain VBN 41357 4502 41 . . . 41357 4503 1 Footnote Footnote NNP 41357 4503 2 98 98 CD 41357 4503 3 : : : 41357 4503 4 _ _ NNP 41357 4503 5 Zeitschrift Zeitschrift NNP 41357 4503 6 für für NN 41357 4503 7 Wiss Wiss NNP 41357 4503 8 . . . 41357 4504 1 Zoologie Zoologie NNP 41357 4504 2 _ _ NNP 41357 4504 3 , , , 41357 4504 4 Bd Bd NNP 41357 4504 5 . . . 41357 4505 1 XXIII XXIII NNP 41357 4505 2 . . . 41357 4506 1 1873 1873 CD 41357 4506 2 . . . 41357 4507 1 Footnote Footnote NNP 41357 4507 2 99 99 CD 41357 4507 3 : : : 41357 4507 4 _ _ NNP 41357 4507 5 Archiv Archiv NNP 41357 4507 6 für für NN 41357 4507 7 Micr Micr NNP 41357 4507 8 . . . 41357 4508 1 Anat Anat NNP 41357 4508 2 . . . 41357 4508 3 _ _ NNP 41357 4508 4 Bd Bd NNP 41357 4508 5 . . . 41357 4509 1 IX ix NN 41357 4509 2 . . . 41357 4510 1 1873 1873 CD 41357 4510 2 . . . 41357 4511 1 * * NFP 41357 4511 2 * * NFP 41357 4511 3 * * NFP 41357 4511 4 * * NFP 41357 4511 5 * * NFP 41357 4511 6 The the DT 41357 4511 7 segmentation segmentation NN 41357 4511 8 of of IN 41357 4511 9 the the DT 41357 4511 10 Elasmobranch elasmobranch JJ 41357 4511 11 egg egg NN 41357 4511 12 presents present NNS 41357 4511 13 in in IN 41357 4511 14 most most JJS 41357 4511 15 of of IN 41357 4511 16 its -PRON- PRP$ 41357 4511 17 features feature NNS 41357 4511 18 great great JJ 41357 4511 19 regularity regularity NN 41357 4511 20 , , , 41357 4511 21 and and CC 41357 4511 22 exhibits exhibit VBZ 41357 4511 23 in in IN 41357 4511 24 its -PRON- PRP$ 41357 4511 25 mode mode NN 41357 4511 26 of of IN 41357 4511 27 occurrence occurrence NN 41357 4511 28 the the DT 41357 4511 29 closest close JJS 41357 4511 30 resemblance resemblance NN 41357 4511 31 to to IN 41357 4511 32 that that DT 41357 4511 33 in in IN 41357 4511 34 other other JJ 41357 4511 35 meroblastic meroblastic JJ 41357 4511 36 vertebrate vertebrate NN 41357 4511 37 ova ova NNP 41357 4511 38 . . . 41357 4512 1 There there EX 41357 4512 2 is be VBZ 41357 4512 3 , , , 41357 4512 4 nevertheless nevertheless RB 41357 4512 5 , , , 41357 4512 6 one one CD 41357 4512 7 point point NN 41357 4512 8 with with IN 41357 4512 9 reference reference NN 41357 4512 10 to to TO 41357 4512 11 which which WDT 41357 4512 12 a a DT 41357 4512 13 slight slight JJ 41357 4512 14 irregularity irregularity NN 41357 4512 15 may may MD 41357 4512 16 be be VB 41357 4512 17 observed observe VBN 41357 4512 18 . . . 41357 4513 1 In in IN 41357 4513 2 almost almost RB 41357 4513 3 all all DT 41357 4513 4 eggs egg NNS 41357 4513 5 segmentation segmentation NN 41357 4513 6 commences commence NNS 41357 4513 7 by by RB 41357 4513 8 , , , 41357 4513 9 what what WP 41357 4513 10 for for IN 41357 4513 11 convenience convenience NN 41357 4513 12 may may MD 41357 4513 13 be be VB 41357 4513 14 called call VBN 41357 4513 15 , , , 41357 4513 16 a a DT 41357 4513 17 vertical vertical JJ 41357 4513 18 furrow furrow NN 41357 4513 19 which which WDT 41357 4513 20 is be VBZ 41357 4513 21 followed follow VBN 41357 4513 22 by by IN 41357 4513 23 a a DT 41357 4513 24 second second JJ 41357 4513 25 vertical vertical JJ 41357 4513 26 furrow furrow NN 41357 4513 27 at at IN 41357 4513 28 right right JJ 41357 4513 29 angles angle NNS 41357 4513 30 to to IN 41357 4513 31 the the DT 41357 4513 32 first first JJ 41357 4513 33 . . . 41357 4514 1 The the DT 41357 4514 2 third third JJ 41357 4514 3 furrow furrow NN 41357 4514 4 however however RB 41357 4514 5 is be VBZ 41357 4514 6 a a DT 41357 4514 7 horizontal horizontal JJ 41357 4514 8 one one CD 41357 4514 9 , , , 41357 4514 10 and and CC 41357 4514 11 cuts cut VBZ 41357 4514 12 the the DT 41357 4514 13 other other JJ 41357 4514 14 two two CD 41357 4514 15 at at IN 41357 4514 16 right right JJ 41357 4514 17 angles angle NNS 41357 4514 18 . . . 41357 4515 1 This this DT 41357 4515 2 method method NN 41357 4515 3 of of IN 41357 4515 4 segmentation segmentation NN 41357 4515 5 must must MD 41357 4515 6 be be VB 41357 4515 7 looked look VBN 41357 4515 8 on on RP 41357 4515 9 as as IN 41357 4515 10 the the DT 41357 4515 11 normal normal JJ 41357 4515 12 one one NN 41357 4515 13 , , , 41357 4515 14 in in IN 41357 4515 15 almost almost RB 41357 4515 16 all all PDT 41357 4515 17 the the DT 41357 4515 18 important important JJ 41357 4515 19 groups group NNS 41357 4515 20 of of IN 41357 4515 21 the the DT 41357 4515 22 animal animal NN 41357 4515 23 kingdom kingdom NN 41357 4515 24 , , , 41357 4515 25 both both CC 41357 4515 26 for for IN 41357 4515 27 the the DT 41357 4515 28 so so RB 41357 4515 29 - - HYPH 41357 4515 30 called call VBN 41357 4515 31 holoblastic holoblastic JJ 41357 4515 32 and and CC 41357 4515 33 meroblastic meroblastic JJ 41357 4515 34 eggs egg NNS 41357 4515 35 , , , 41357 4515 36 and and CC 41357 4515 37 the the DT 41357 4515 38 gradations gradation NNS 41357 4515 39 intermediate intermediate JJ 41357 4515 40 between between IN 41357 4515 41 the the DT 41357 4515 42 two two CD 41357 4515 43 . . . 41357 4516 1 The the DT 41357 4516 2 Frog Frog NNPS 41357 4516 3 amongst amongst IN 41357 4516 4 vertebrates vertebrate NNS 41357 4516 5 exhibits exhibit VBZ 41357 4516 6 a a DT 41357 4516 7 most most RBS 41357 4516 8 typical typical JJ 41357 4516 9 instance instance NN 41357 4516 10 of of IN 41357 4516 11 this this DT 41357 4516 12 form form NN 41357 4516 13 of of IN 41357 4516 14 segmentation segmentation NN 41357 4516 15 . . . 41357 4517 1 In in IN 41357 4517 2 Elasmobranchii Elasmobranchii NNP 41357 4517 3 the the DT 41357 4517 4 first first JJ 41357 4517 5 two two CD 41357 4517 6 furrows furrow NNS 41357 4517 7 are be VBP 41357 4517 8 formed form VBN 41357 4517 9 in in IN 41357 4517 10 a a DT 41357 4517 11 perfectly perfectly RB 41357 4517 12 normal normal JJ 41357 4517 13 manner manner NN 41357 4517 14 , , , 41357 4517 15 but but CC 41357 4517 16 though though IN 41357 4517 17 I -PRON- PRP 41357 4517 18 have have VBP 41357 4517 19 not not RB 41357 4517 20 observed observe VBN 41357 4517 21 the the DT 41357 4517 22 actual actual JJ 41357 4517 23 formation formation NN 41357 4517 24 of of IN 41357 4517 25 the the DT 41357 4517 26 next next JJ 41357 4517 27 furrow furrow NN 41357 4517 28 , , , 41357 4517 29 yet yet CC 41357 4517 30 from from IN 41357 4517 31 the the DT 41357 4517 32 later later JJ 41357 4517 33 stages stage NNS 41357 4517 34 , , , 41357 4517 35 which which WDT 41357 4517 36 I -PRON- PRP 41357 4517 37 have have VBP 41357 4517 38 observed observe VBN 41357 4517 39 , , , 41357 4517 40 I -PRON- PRP 41357 4517 41 conclude conclude VBP 41357 4517 42 that that IN 41357 4517 43 it -PRON- PRP 41357 4517 44 is be VBZ 41357 4517 45 parallel parallel JJ 41357 4517 46 to to IN 41357 4517 47 one one CD 41357 4517 48 of of IN 41357 4517 49 the the DT 41357 4517 50 first first JJ 41357 4517 51 formed form VBN 41357 4517 52 furrows furrow NNS 41357 4517 53 ; ; : 41357 4517 54 and and CC 41357 4517 55 it -PRON- PRP 41357 4517 56 is be VBZ 41357 4517 57 fairly fairly RB 41357 4517 58 certain certain JJ 41357 4517 59 that that IN 41357 4517 60 , , , 41357 4517 61 not not RB 41357 4517 62 till till IN 41357 4517 63 a a DT 41357 4517 64 considerably considerably RB 41357 4517 65 later later JJ 41357 4517 66 period period NN 41357 4517 67 , , , 41357 4517 68 is be VBZ 41357 4517 69 a a DT 41357 4517 70 furrow furrow NN 41357 4517 71 homologous homologous JJ 41357 4517 72 with with IN 41357 4517 73 the the DT 41357 4517 74 horizontal horizontal JJ 41357 4517 75 furrow furrow NN 41357 4517 76 of of IN 41357 4517 77 the the DT 41357 4517 78 Batrachian batrachian JJ 41357 4517 79 egg egg NN 41357 4517 80 formed form VBN 41357 4517 81 . . . 41357 4518 1 This this DT 41357 4518 2 furrow furrow NN 41357 4518 3 appears appear VBZ 41357 4518 4 to to TO 41357 4518 5 be be VB 41357 4518 6 represented represent VBN 41357 4518 7 in in IN 41357 4518 8 the the DT 41357 4518 9 Elasmobranch elasmobranch JJ 41357 4518 10 segmentation segmentation NN 41357 4518 11 by by IN 41357 4518 12 the the DT 41357 4518 13 irregular irregular JJ 41357 4518 14 circumscription circumscription NN 41357 4518 15 of of IN 41357 4518 16 a a DT 41357 4518 17 body body NN 41357 4518 18 of of IN 41357 4518 19 central central JJ 41357 4518 20 smaller small JJR 41357 4518 21 spheres sphere NNS 41357 4518 22 from from IN 41357 4518 23 a a DT 41357 4518 24 ring ring NN 41357 4518 25 of of IN 41357 4518 26 peripheral peripheral JJ 41357 4518 27 larger large JJR 41357 4518 28 ones one NNS 41357 4518 29 ( ( -LRB- 41357 4518 30 vide vide NN 41357 4518 31 Pl Pl NNP 41357 4518 32 . . . 41357 4519 1 6 6 CD 41357 4519 2 , , , 41357 4519 3 figs fig NNS 41357 4519 4 . . . 41357 4520 1 3 3 CD 41357 4520 2 , , , 41357 4520 3 4 4 CD 41357 4520 4 and and CC 41357 4520 5 5 5 CD 41357 4520 6 ) ) -RRB- 41357 4520 7 . . . 41357 4521 1 In in IN 41357 4521 2 the the DT 41357 4521 3 Bird Bird NNP 41357 4521 4 the the DT 41357 4521 5 representative representative NN 41357 4521 6 of of IN 41357 4521 7 the the DT 41357 4521 8 horizontal horizontal JJ 41357 4521 9 furrow furrow NN 41357 4521 10 appears appear VBZ 41357 4521 11 relatively relatively RB 41357 4521 12 much much RB 41357 4521 13 earlier early RBR 41357 4521 14 . . . 41357 4522 1 It -PRON- PRP 41357 4522 2 is be VBZ 41357 4522 3 formed form VBN 41357 4522 4 when when WRB 41357 4522 5 there there EX 41357 4522 6 are be VBP 41357 4522 7 eight eight CD 41357 4522 8 segments segment NNS 41357 4522 9 marked mark VBN 41357 4522 10 out out RP 41357 4522 11 on on IN 41357 4522 12 the the DT 41357 4522 13 surface surface NN 41357 4522 14 of of IN 41357 4522 15 the the DT 41357 4522 16 germinal germinal JJ 41357 4522 17 disc[100 disc[100 NN 41357 4522 18 ] ] -RRB- 41357 4522 19 . . . 41357 4523 1 From from IN 41357 4523 2 Oellacher's[101 Oellacher's[101 NNP 41357 4523 3 ] ] -RRB- 41357 4523 4 account account NN 41357 4523 5 of of IN 41357 4523 6 the the DT 41357 4523 7 segmentation segmentation NN 41357 4523 8 in in IN 41357 4523 9 the the DT 41357 4523 10 fowl[102 fowl[102 NN 41357 4523 11 ] ] -RRB- 41357 4523 12 it -PRON- PRP 41357 4523 13 seems seem VBZ 41357 4523 14 certain certain JJ 41357 4523 15 , , , 41357 4523 16 as as IN 41357 4523 17 might may MD 41357 4523 18 be be VB 41357 4523 19 anticipated anticipate VBN 41357 4523 20 , , , 41357 4523 21 that that IN 41357 4523 22 this this DT 41357 4523 23 furrow furrow NN 41357 4523 24 is be VBZ 41357 4523 25 nearly nearly RB 41357 4523 26 parallel parallel JJ 41357 4523 27 to to IN 41357 4523 28 the the DT 41357 4523 29 surface surface NN 41357 4523 30 of of IN 41357 4523 31 the the DT 41357 4523 32 disc disc NN 41357 4523 33 , , , 41357 4523 34 so so IN 41357 4523 35 that that IN 41357 4523 36 it -PRON- PRP 41357 4523 37 cuts cut VBZ 41357 4523 38 the the DT 41357 4523 39 earlier early JJR 41357 4523 40 formed form VBN 41357 4523 41 vertical vertical JJ 41357 4523 42 furrows furrow NNS 41357 4523 43 and and CC 41357 4523 44 causes cause VBZ 41357 4523 45 the the DT 41357 4523 46 segments segment NNS 41357 4523 47 of of IN 41357 4523 48 the the DT 41357 4523 49 germinal germinal JJ 41357 4523 50 disc disc NN 41357 4523 51 to to TO 41357 4523 52 be be VB 41357 4523 53 completely completely RB 41357 4523 54 circumscribed circumscribe VBN 41357 4523 55 below below IN 41357 4523 56 as as RB 41357 4523 57 well well RB 41357 4523 58 as as IN 41357 4523 59 at at IN 41357 4523 60 the the DT 41357 4523 61 surface surface NN 41357 4523 62 . . . 41357 4524 1 In in IN 41357 4524 2 the the DT 41357 4524 3 Elasmobranch elasmobranch JJ 41357 4524 4 egg egg NN 41357 4524 5 this this DT 41357 4524 6 is be VBZ 41357 4524 7 not not RB 41357 4524 8 the the DT 41357 4524 9 case case NN 41357 4524 10 ; ; : 41357 4524 11 so so IN 41357 4524 12 that that IN 41357 4524 13 , , , 41357 4524 14 even even RB 41357 4524 15 after after IN 41357 4524 16 the the DT 41357 4524 17 smaller small JJR 41357 4524 18 central central JJ 41357 4524 19 segments segment NNS 41357 4524 20 have have VBP 41357 4524 21 become become VBN 41357 4524 22 separated separate VBN 41357 4524 23 from from IN 41357 4524 24 the the DT 41357 4524 25 outer outer JJ 41357 4524 26 ring ring NN 41357 4524 27 of of IN 41357 4524 28 larger large JJR 41357 4524 29 ones one NNS 41357 4524 30 , , , 41357 4524 31 none none NN 41357 4524 32 of of IN 41357 4524 33 the the DT 41357 4524 34 segments segment NNS 41357 4524 35 of of IN 41357 4524 36 the the DT 41357 4524 37 disc disc NN 41357 4524 38 are be VBP 41357 4524 39 completely completely RB 41357 4524 40 circumscribed circumscribe VBN 41357 4524 41 , , , 41357 4524 42 and and CC 41357 4524 43 only only RB 41357 4524 44 appear appear VB 41357 4524 45 to to TO 41357 4524 46 be be VB 41357 4524 47 so so RB 41357 4524 48 in in IN 41357 4524 49 surface surface NN 41357 4524 50 views view NNS 41357 4524 51 ( ( -LRB- 41357 4524 52 vide vide NN 41357 4524 53 Pl Pl NNP 41357 4524 54 . . . 41357 4525 1 6 6 CD 41357 4525 2 , , , 41357 4525 3 fig fig NN 41357 4525 4 . . . 41357 4526 1 6 6 LS 41357 4526 2 ) ) -RRB- 41357 4526 3 . . . 41357 4527 1 Segmentation segmentation NN 41357 4527 2 in in IN 41357 4527 3 the the DT 41357 4527 4 Elasmobranch elasmobranch JJ 41357 4527 5 egg egg NN 41357 4527 6 differs differ NNS 41357 4527 7 in in IN 41357 4527 8 the the DT 41357 4527 9 following follow VBG 41357 4527 10 particulars particular NNS 41357 4527 11 from from IN 41357 4527 12 that that DT 41357 4527 13 in in IN 41357 4527 14 the the DT 41357 4527 15 Bird Bird NNP 41357 4527 16 's 's POS 41357 4527 17 egg egg NN 41357 4527 18 : : : 41357 4527 19 ( ( -LRB- 41357 4527 20 1 1 LS 41357 4527 21 ) ) -RRB- 41357 4527 22 The the DT 41357 4527 23 equivalent equivalent NN 41357 4527 24 of of IN 41357 4527 25 the the DT 41357 4527 26 horizontal horizontal JJ 41357 4527 27 furrow furrow NN 41357 4527 28 of of IN 41357 4527 29 the the DT 41357 4527 30 Batrachian batrachian JJ 41357 4527 31 egg egg NN 41357 4527 32 appears appear VBZ 41357 4527 33 much much RB 41357 4527 34 later later RB 41357 4527 35 than than IN 41357 4527 36 in in IN 41357 4527 37 the the DT 41357 4527 38 Bird Bird NNP 41357 4527 39 . . . 41357 4528 1 ( ( -LRB- 41357 4528 2 2 2 LS 41357 4528 3 ) ) -RRB- 41357 4528 4 When when WRB 41357 4528 5 it -PRON- PRP 41357 4528 6 has have VBZ 41357 4528 7 appeared appear VBN 41357 4528 8 it -PRON- PRP 41357 4528 9 travels travel VBZ 41357 4528 10 inwards inwards RB 41357 4528 11 much much RB 41357 4528 12 more more RBR 41357 4528 13 slowly slowly RB 41357 4528 14 . . . 41357 4529 1 Footnote footnote NN 41357 4529 2 100 100 CD 41357 4529 3 : : : 41357 4529 4 Vide Vide NNP 41357 4529 5 _ _ NNP 41357 4529 6 Elements Elements NNPS 41357 4529 7 of of IN 41357 4529 8 Embryology Embryology NNP 41357 4529 9 _ _ NNP 41357 4529 10 , , , 41357 4529 11 p. p. NN 41357 4529 12 23 23 CD 41357 4529 13 . . . 41357 4530 1 Footnote Footnote NNP 41357 4530 2 101 101 CD 41357 4530 3 : : : 41357 4530 4 _ _ NNP 41357 4530 5 Stricker Stricker NNP 41357 4530 6 's 's POS 41357 4530 7 Studien Studien NNP 41357 4530 8 _ _ NNP 41357 4530 9 , , , 41357 4530 10 1869 1869 CD 41357 4530 11 , , , 41357 4530 12 Pt Pt NNP 41357 4530 13 . . . 41357 4531 1 I -PRON- PRP 41357 4531 2 , , , 41357 4531 3 Pl Pl NNP 41357 4531 4 . . . 41357 4532 1 II ii CD 41357 4532 2 . . . 41357 4533 1 fig fig NNP 41357 4533 2 . . . 41357 4534 1 4 4 LS 41357 4534 2 . . . 41357 4535 1 Footnote Footnote NNP 41357 4535 2 102 102 CD 41357 4535 3 : : : 41357 4535 4 Unfortunately unfortunately RB 41357 4535 5 Professor Professor NNP 41357 4535 6 Oellacher Oellacher NNP 41357 4535 7 gives give VBZ 41357 4535 8 no no DT 41357 4535 9 account account NN 41357 4535 10 of of IN 41357 4535 11 the the DT 41357 4535 12 surface surface NN 41357 4535 13 appearance appearance NN 41357 4535 14 of of IN 41357 4535 15 the the DT 41357 4535 16 germinal germinal JJ 41357 4535 17 discs disc NNS 41357 4535 18 of of IN 41357 4535 19 which which WDT 41357 4535 20 he -PRON- PRP 41357 4535 21 describes describe VBZ 41357 4535 22 the the DT 41357 4535 23 sections section NNS 41357 4535 24 . . . 41357 4536 1 It -PRON- PRP 41357 4536 2 is be VBZ 41357 4536 3 therefore therefore RB 41357 4536 4 uncertain uncertain JJ 41357 4536 5 to to IN 41357 4536 6 what what WDT 41357 4536 7 period period NN 41357 4536 8 his -PRON- PRP$ 41357 4536 9 sections section NNS 41357 4536 10 belong belong VBP 41357 4536 11 . . . 41357 4537 1 As as IN 41357 4537 2 a a DT 41357 4537 3 result result NN 41357 4537 4 of of IN 41357 4537 5 these these DT 41357 4537 6 differences difference NNS 41357 4537 7 , , , 41357 4537 8 the the DT 41357 4537 9 segments segment NNS 41357 4537 10 of of IN 41357 4537 11 the the DT 41357 4537 12 germinal germinal JJ 41357 4537 13 disc disc NN 41357 4537 14 of of IN 41357 4537 15 the the DT 41357 4537 16 Birds Birds NNPS 41357 4537 17 ' ' POS 41357 4537 18 eggs egg NNS 41357 4537 19 are be VBP 41357 4537 20 much much RB 41357 4537 21 earlier early RBR 41357 4537 22 circumscribed circumscribe VBN 41357 4537 23 on on IN 41357 4537 24 all all DT 41357 4537 25 sides side NNS 41357 4537 26 than than IN 41357 4537 27 those those DT 41357 4537 28 of of IN 41357 4537 29 the the DT 41357 4537 30 Elasmobranch elasmobranch JJ 41357 4537 31 egg egg NN 41357 4537 32 . . . 41357 4538 1 As as IN 41357 4538 2 might may MD 41357 4538 3 be be VB 41357 4538 4 expected expect VBN 41357 4538 5 , , , 41357 4538 6 the the DT 41357 4538 7 segmentation segmentation NN 41357 4538 8 of of IN 41357 4538 9 the the DT 41357 4538 10 Elasmobranch elasmobranch JJ 41357 4538 11 egg egg NN 41357 4538 12 resembles resemble NNS 41357 4538 13 in in IN 41357 4538 14 many many JJ 41357 4538 15 points point NNS 41357 4538 16 that that DT 41357 4538 17 of of IN 41357 4538 18 Osseous Osseous NNP 41357 4538 19 Fishes Fishes NNP 41357 4538 20 ( ( -LRB- 41357 4538 21 vide vide NN 41357 4538 22 Oellacher[103 oellacher[103 CD 41357 4538 23 ] ] -RRB- 41357 4538 24 and and CC 41357 4538 25 Klein[104 Klein[104 NNP 41357 4538 26 ] ] -RRB- 41357 4538 27 ) ) -RRB- 41357 4538 28 . . . 41357 4539 1 It -PRON- PRP 41357 4539 2 may may MD 41357 4539 3 be be VB 41357 4539 4 noticed notice VBN 41357 4539 5 , , , 41357 4539 6 that that IN 41357 4539 7 with with IN 41357 4539 8 Osseous Osseous NNP 41357 4539 9 as as IN 41357 4539 10 with with IN 41357 4539 11 Elasmobranch Elasmobranch NNP 41357 4539 12 Fishes Fishes NNPS 41357 4539 13 , , , 41357 4539 14 the the DT 41357 4539 15 furrow furrow NN 41357 4539 16 corresponding correspond VBG 41357 4539 17 with with IN 41357 4539 18 the the DT 41357 4539 19 horizontal horizontal JJ 41357 4539 20 furrow furrow NN 41357 4539 21 of of IN 41357 4539 22 the the DT 41357 4539 23 Amphibian Amphibian NNP 41357 4539 24 's 's POS 41357 4539 25 egg egg NN 41357 4539 26 does do VBZ 41357 4539 27 not not RB 41357 4539 28 appear appear VB 41357 4539 29 at at IN 41357 4539 30 as as RB 41357 4539 31 early early RB 41357 4539 32 a a DT 41357 4539 33 period period NN 41357 4539 34 as as IN 41357 4539 35 is be VBZ 41357 4539 36 normal normal JJ 41357 4539 37 . . . 41357 4540 1 The the DT 41357 4540 2 third third JJ 41357 4540 3 furrow furrow NN 41357 4540 4 of of IN 41357 4540 5 an an DT 41357 4540 6 Osseous Osseous NNP 41357 4540 7 Fish fish NN 41357 4540 8 egg egg NN 41357 4540 9 is be VBZ 41357 4540 10 parallel parallel JJ 41357 4540 11 to to IN 41357 4540 12 one one CD 41357 4540 13 of of IN 41357 4540 14 the the DT 41357 4540 15 first first JJ 41357 4540 16 formed form VBN 41357 4540 17 pair pair NN 41357 4540 18 . . . 41357 4541 1 Footnote Footnote NNP 41357 4541 2 103 103 CD 41357 4541 3 : : : 41357 4541 4 _ _ NNP 41357 4541 5 Zeitschrift Zeitschrift NNP 41357 4541 6 für für NN 41357 4541 7 Wiss Wiss NNP 41357 4541 8 . . . 41357 4542 1 Zool Zool NNP 41357 4542 2 . . . 41357 4542 3 _ _ NNP 41357 4542 4 Bd Bd NNP 41357 4542 5 . . . 41357 4543 1 XXII XXII NNP 41357 4543 2 . . . 41357 4544 1 1872 1872 CD 41357 4544 2 . . . 41357 4545 1 Footnote Footnote NNP 41357 4545 2 104 104 CD 41357 4545 3 : : : 41357 4545 4 _ _ NNP 41357 4545 5 Monthly Monthly NNP 41357 4545 6 Microscopical Microscopical NNP 41357 4545 7 Journal Journal NNP 41357 4545 8 _ _ NNP 41357 4545 9 , , , 41357 4545 10 March March NNP 41357 4545 11 , , , 41357 4545 12 1872 1872 CD 41357 4545 13 . . . 41357 4546 1 In in IN 41357 4546 2 Oellacher's[105 Oellacher's[105 NNP 41357 4546 3 ] ] -RRB- 41357 4546 4 figures figure NNS 41357 4546 5 , , , 41357 4546 6 Pl Pl NNP 41357 4546 7 . . . 41357 4547 1 23 23 CD 41357 4547 2 , , , 41357 4547 3 figs fig NNS 41357 4547 4 . . . 41357 4548 1 19 19 CD 41357 4548 2 - - SYM 41357 4548 3 21 21 CD 41357 4548 4 , , , 41357 4548 5 peculiar peculiar JJ 41357 4548 6 beadings beading NNS 41357 4548 7 of of IN 41357 4548 8 the the DT 41357 4548 9 sides side NNS 41357 4548 10 of of IN 41357 4548 11 the the DT 41357 4548 12 earlier early JJR 41357 4548 13 formed form VBN 41357 4548 14 furrows furrow NNS 41357 4548 15 are be VBP 41357 4548 16 distinctly distinctly RB 41357 4548 17 shewn shew VBN 41357 4548 18 . . . 41357 4549 1 No no DT 41357 4549 2 mention mention NN 41357 4549 3 of of IN 41357 4549 4 these these DT 41357 4549 5 is be VBZ 41357 4549 6 made make VBN 41357 4549 7 in in IN 41357 4549 8 the the DT 41357 4549 9 text text NN 41357 4549 10 , , , 41357 4549 11 but but CC 41357 4549 12 they -PRON- PRP 41357 4549 13 are be VBP 41357 4549 14 unquestionably unquestionably RB 41357 4549 15 similar similar JJ 41357 4549 16 to to IN 41357 4549 17 those those DT 41357 4549 18 I -PRON- PRP 41357 4549 19 have have VBP 41357 4549 20 described describe VBN 41357 4549 21 in in IN 41357 4549 22 the the DT 41357 4549 23 Elasmobranch Elasmobranch NNP 41357 4549 24 furrows furrow NNS 41357 4549 25 . . . 41357 4550 1 In in IN 41357 4550 2 the the DT 41357 4550 3 case case NN 41357 4550 4 of of IN 41357 4550 5 Elasmobranchii Elasmobranchii NNP 41357 4550 6 I -PRON- PRP 41357 4550 7 pointed point VBD 41357 4550 8 out out RP 41357 4550 9 that that IN 41357 4550 10 not not RB 41357 4550 11 only only RB 41357 4550 12 were be VBD 41357 4550 13 the the DT 41357 4550 14 sides side NNS 41357 4550 15 of of IN 41357 4550 16 the the DT 41357 4550 17 furrow furrow NN 41357 4550 18 beaded bead VBD 41357 4550 19 , , , 41357 4550 20 but but CC 41357 4550 21 that that IN 41357 4550 22 there there EX 41357 4550 23 appeared appear VBD 41357 4550 24 in in IN 41357 4550 25 the the DT 41357 4550 26 protoplasm protoplasm NN 41357 4550 27 , , , 41357 4550 28 close close RB 41357 4550 29 to to IN 41357 4550 30 the the DT 41357 4550 31 furrows furrow NNS 41357 4550 32 , , , 41357 4550 33 peculiar peculiar JJ 41357 4550 34 vacuole vacuole NN 41357 4550 35 - - HYPH 41357 4550 36 like like JJ 41357 4550 37 cavities cavity NNS 41357 4550 38 , , , 41357 4550 39 precisely precisely RB 41357 4550 40 similar similar JJ 41357 4550 41 to to IN 41357 4550 42 the the DT 41357 4550 43 cavities cavity NNS 41357 4550 44 which which WDT 41357 4550 45 were be VBD 41357 4550 46 the the DT 41357 4550 47 cause cause NN 41357 4550 48 of of IN 41357 4550 49 the the DT 41357 4550 50 beadings beading NNS 41357 4550 51 of of IN 41357 4550 52 the the DT 41357 4550 53 furrows furrow NNS 41357 4550 54 . . . 41357 4551 1 Footnote footnote NN 41357 4551 2 105 105 CD 41357 4551 3 : : : 41357 4551 4 _ _ NNP 41357 4551 5 Loc Loc NNP 41357 4551 6 . . . 41357 4552 1 cit cit NNP 41357 4552 2 . . . 41357 4552 3 _ _ NNP 41357 4552 4 The the DT 41357 4552 5 presence presence NN 41357 4552 6 of of IN 41357 4552 7 these these DT 41357 4552 8 seems seem VBZ 41357 4552 9 to to TO 41357 4552 10 shew shew VB 41357 4552 11 that that IN 41357 4552 12 the the DT 41357 4552 13 molecular molecular JJ 41357 4552 14 cohesion cohesion NN 41357 4552 15 of of IN 41357 4552 16 the the DT 41357 4552 17 protoplasm protoplasm NN 41357 4552 18 becomes become VBZ 41357 4552 19 , , , 41357 4552 20 as as IN 41357 4552 21 compared compare VBN 41357 4552 22 with with IN 41357 4552 23 other other JJ 41357 4552 24 parts part NNS 41357 4552 25 , , , 41357 4552 26 much much RB 41357 4552 27 diminished diminish VBN 41357 4552 28 in in IN 41357 4552 29 the the DT 41357 4552 30 region region NN 41357 4552 31 where where WRB 41357 4552 32 a a DT 41357 4552 33 furrow furrow NN 41357 4552 34 is be VBZ 41357 4552 35 about about JJ 41357 4552 36 to to TO 41357 4552 37 appear appear VB 41357 4552 38 , , , 41357 4552 39 so so IN 41357 4552 40 that that IN 41357 4552 41 before before IN 41357 4552 42 the the DT 41357 4552 43 protoplasm protoplasm NN 41357 4552 44 finally finally RB 41357 4552 45 gives give VBZ 41357 4552 46 way way NN 41357 4552 47 along along IN 41357 4552 48 a a DT 41357 4552 49 particular particular JJ 41357 4552 50 line line NN 41357 4552 51 to to TO 41357 4552 52 form form VB 41357 4552 53 a a DT 41357 4552 54 furrow furrow NN 41357 4552 55 , , , 41357 4552 56 its -PRON- PRP$ 41357 4552 57 cohesion cohesion NN 41357 4552 58 is be VBZ 41357 4552 59 broken break VBN 41357 4552 60 at at IN 41357 4552 61 numerous numerous JJ 41357 4552 62 points point NNS 41357 4552 63 in in IN 41357 4552 64 this this DT 41357 4552 65 region region NN 41357 4552 66 , , , 41357 4552 67 and and CC 41357 4552 68 thus thus RB 41357 4552 69 a a DT 41357 4552 70 series series NN 41357 4552 71 of of IN 41357 4552 72 vacuole vacuole NNP 41357 4552 73 - - HYPH 41357 4552 74 like like JJ 41357 4552 75 spaces space NNS 41357 4552 76 is be VBZ 41357 4552 77 formed form VBN 41357 4552 78 . . . 41357 4553 1 If if IN 41357 4553 2 this this DT 41357 4553 3 is be VBZ 41357 4553 4 the the DT 41357 4553 5 true true JJ 41357 4553 6 explanation explanation NN 41357 4553 7 of of IN 41357 4553 8 the the DT 41357 4553 9 formation formation NN 41357 4553 10 of of IN 41357 4553 11 these these DT 41357 4553 12 spaces space NNS 41357 4553 13 , , , 41357 4553 14 their -PRON- PRP$ 41357 4553 15 presence presence NN 41357 4553 16 gives give VBZ 41357 4553 17 considerable considerable JJ 41357 4553 18 support support NN 41357 4553 19 to to IN 41357 4553 20 the the DT 41357 4553 21 views view NNS 41357 4553 22 of of IN 41357 4553 23 Dr Dr NNP 41357 4553 24 Kleinenberg Kleinenberg NNP 41357 4553 25 upon upon IN 41357 4553 26 the the DT 41357 4553 27 causes cause NNS 41357 4553 28 of of IN 41357 4553 29 segmentation segmentation NN 41357 4553 30 , , , 41357 4553 31 so so RB 41357 4553 32 clearly clearly RB 41357 4553 33 and and CC 41357 4553 34 precisely precisely RB 41357 4553 35 stated state VBN 41357 4553 36 in in IN 41357 4553 37 his -PRON- PRP$ 41357 4553 38 monograph monograph NN 41357 4553 39 upon upon IN 41357 4553 40 Hydra Hydra NNP 41357 4553 41 ; ; : 41357 4553 42 and and CC 41357 4553 43 is be VBZ 41357 4553 44 opposed opposed JJ 41357 4553 45 to to IN 41357 4553 46 any any DT 41357 4553 47 view view NN 41357 4553 48 which which WDT 41357 4553 49 regards regard VBZ 41357 4553 50 the the DT 41357 4553 51 forces force NNS 41357 4553 52 which which WDT 41357 4553 53 come come VBP 41357 4553 54 into into IN 41357 4553 55 play play NN 41357 4553 56 during during IN 41357 4553 57 segmentation segmentation NN 41357 4553 58 as as IN 41357 4553 59 resident resident NN 41357 4553 60 in in IN 41357 4553 61 the the DT 41357 4553 62 nucleus nucleus NN 41357 4553 63 . . . 41357 4554 1 I -PRON- PRP 41357 4554 2 have have VBP 41357 4554 3 not not RB 41357 4554 4 observed observe VBN 41357 4554 5 the the DT 41357 4554 6 peculiar peculiar JJ 41357 4554 7 threads thread NNS 41357 4554 8 of of IN 41357 4554 9 protoplasm protoplasm NN 41357 4554 10 which which WDT 41357 4554 11 Oellacher[106 oellacher[106 CD 41357 4554 12 ] ] -RRB- 41357 4554 13 describes describe VBZ 41357 4554 14 as as IN 41357 4554 15 crossing cross VBG 41357 4554 16 the the DT 41357 4554 17 commencing commencing NN 41357 4554 18 segmentation segmentation NN 41357 4554 19 furrows furrow VBZ 41357 4554 20 . . . 41357 4555 1 I -PRON- PRP 41357 4555 2 have have VBP 41357 4555 3 also also RB 41357 4555 4 failed fail VBN 41357 4555 5 to to TO 41357 4555 6 discover discover VB 41357 4555 7 any any DT 41357 4555 8 signs sign NNS 41357 4555 9 of of IN 41357 4555 10 a a DT 41357 4555 11 concentration concentration NN 41357 4555 12 of of IN 41357 4555 13 the the DT 41357 4555 14 yolk yolk NN 41357 4555 15 - - HYPH 41357 4555 16 spherules spherule NNS 41357 4555 17 , , , 41357 4555 18 round round VBP 41357 4555 19 one one CD 41357 4555 20 or or CC 41357 4555 21 two two CD 41357 4555 22 centres centre NNS 41357 4555 23 , , , 41357 4555 24 in in IN 41357 4555 25 the the DT 41357 4555 26 segmentation segmentation NN 41357 4555 27 spheres sphere NNS 41357 4555 28 , , , 41357 4555 29 similar similar JJ 41357 4555 30 to to IN 41357 4555 31 that that DT 41357 4555 32 observed observe VBN 41357 4555 33 by by IN 41357 4555 34 Oellacher Oellacher NNP 41357 4555 35 in in IN 41357 4555 36 the the DT 41357 4555 37 segmenting segment VBG 41357 4555 38 eggs egg NNS 41357 4555 39 of of IN 41357 4555 40 Osseous osseous JJ 41357 4555 41 Fish Fish NNP 41357 4555 42 . . . 41357 4556 1 The the DT 41357 4556 2 appearances appearance NNS 41357 4556 3 observed observe VBN 41357 4556 4 by by IN 41357 4556 5 him -PRON- PRP 41357 4556 6 are be VBP 41357 4556 7 probably probably RB 41357 4556 8 connected connect VBN 41357 4556 9 with with IN 41357 4556 10 the the DT 41357 4556 11 behaviour behaviour NN 41357 4556 12 of of IN 41357 4556 13 the the DT 41357 4556 14 nucleus nucleus NN 41357 4556 15 during during IN 41357 4556 16 segmentation segmentation NN 41357 4556 17 , , , 41357 4556 18 and and CC 41357 4556 19 are be VBP 41357 4556 20 related relate VBN 41357 4556 21 to to IN 41357 4556 22 the the DT 41357 4556 23 curious curious JJ 41357 4556 24 bodies body NNS 41357 4556 25 I -PRON- PRP 41357 4556 26 have have VBP 41357 4556 27 already already RB 41357 4556 28 described describe VBN 41357 4556 29 . . . 41357 4557 1 Footnote Footnote NNP 41357 4557 2 106 106 CD 41357 4557 3 : : : 41357 4557 4 _ _ NNP 41357 4557 5 Loc Loc NNP 41357 4557 6 . . . 41357 4558 1 cit cit NNP 41357 4558 2 . . . 41357 4558 3 _ _ NNP 41357 4558 4 With with IN 41357 4558 5 reference reference NN 41357 4558 6 to to IN 41357 4558 7 the the DT 41357 4558 8 nuclei nucleus NNS 41357 4558 9 which which WDT 41357 4558 10 Oellacher[107 oellacher[107 CD 41357 4558 11 ] ] -RRB- 41357 4558 12 has have VBZ 41357 4558 13 described describe VBN 41357 4558 14 as as IN 41357 4558 15 occurring occur VBG 41357 4558 16 in in IN 41357 4558 17 the the DT 41357 4558 18 eggs egg NNS 41357 4558 19 of of IN 41357 4558 20 Osseous osseous JJ 41357 4558 21 Fish Fish NNP 41357 4558 22 during during IN 41357 4558 23 segmentation segmentation NN 41357 4558 24 , , , 41357 4558 25 there there EX 41357 4558 26 can can MD 41357 4558 27 , , , 41357 4558 28 I -PRON- PRP 41357 4558 29 think think VBP 41357 4558 30 , , , 41357 4558 31 be be VB 41357 4558 32 little little JJ 41357 4558 33 doubt doubt NN 41357 4558 34 that that IN 41357 4558 35 they -PRON- PRP 41357 4558 36 are be VBP 41357 4558 37 identical identical JJ 41357 4558 38 with with IN 41357 4558 39 the the DT 41357 4558 40 peculiar peculiar JJ 41357 4558 41 nuclei nuclei NN 41357 4558 42 in in IN 41357 4558 43 the the DT 41357 4558 44 Elasmobranch elasmobranch JJ 41357 4558 45 eggs egg NNS 41357 4558 46 . . . 41357 4559 1 Footnote Footnote NNP 41357 4559 2 107 107 CD 41357 4559 3 : : : 41357 4559 4 _ _ NNP 41357 4559 5 Loc Loc NNP 41357 4559 6 . . . 41357 4560 1 cit cit NNP 41357 4560 2 . . . 41357 4560 3 _ _ NNP 41357 4560 4 He[108 He[108 NNP 41357 4560 5 ] ] -RRB- 41357 4560 6 says say VBZ 41357 4560 7 : : : 41357 4560 8 In in IN 41357 4560 9 an an DT 41357 4560 10 unsegmented unsegmented JJ 41357 4560 11 germ germ NN 41357 4560 12 there there RB 41357 4560 13 occurred occur VBD 41357 4560 14 at at IN 41357 4560 15 a a DT 41357 4560 16 certain certain JJ 41357 4560 17 point point NN 41357 4560 18 in in IN 41357 4560 19 the the DT 41357 4560 20 section section NN 41357 4560 21 ... ... : 41357 4560 22 a a DT 41357 4560 23 small small JJ 41357 4560 24 aggregation aggregation NN 41357 4560 25 of of IN 41357 4560 26 round round JJ 41357 4560 27 bodies body NNS 41357 4560 28 . . . 41357 4561 1 I -PRON- PRP 41357 4561 2 do do VBP 41357 4561 3 not not RB 41357 4561 4 feel feel VB 41357 4561 5 satisfied satisfied JJ 41357 4561 6 whether whether IN 41357 4561 7 these these DT 41357 4561 8 aggregations aggregation NNS 41357 4561 9 represent represent VBP 41357 4561 10 one one CD 41357 4561 11 or or CC 41357 4561 12 more more JJR 41357 4561 13 nuclei nucleus NNS 41357 4561 14 . . . 41357 4562 1 Fig fig NN 41357 4562 2 . . . 41357 4563 1 29 29 CD 41357 4563 2 shews shew NNS 41357 4563 3 such such JJ 41357 4563 4 aggregation aggregation NN 41357 4563 5 ; ; : 41357 4563 6 by by IN 41357 4563 7 focusing focus VBG 41357 4563 8 at at IN 41357 4563 9 its -PRON- PRP$ 41357 4563 10 optical optical JJ 41357 4563 11 section section NN 41357 4563 12 eleven eleven CD 41357 4563 13 unequally unequally RB 41357 4563 14 large large JJ 41357 4563 15 rounded rounded JJ 41357 4563 16 bodies body NNS 41357 4563 17 measuring measure VBG 41357 4563 18 from from IN 41357 4563 19 0.004 0.004 CD 41357 4563 20 - - HYPH 41357 4563 21 0.009 0.009 CD 41357 4563 22 mm mm NNP 41357 4563 23 . . . 41357 4564 1 may may MD 41357 4564 2 be be VB 41357 4564 3 distinguished distinguish VBN 41357 4564 4 . . . 41357 4565 1 They -PRON- PRP 41357 4565 2 lay lie VBD 41357 4565 3 as as IN 41357 4565 4 if if IN 41357 4565 5 in in IN 41357 4565 6 a a DT 41357 4565 7 multilocular multilocular JJ 41357 4565 8 gap gap NN 41357 4565 9 in in IN 41357 4565 10 the the DT 41357 4565 11 germ germ NNP 41357 4565 12 mass mass NN 41357 4565 13 , , , 41357 4565 14 which which WDT 41357 4565 15 however however RB 41357 4565 16 they -PRON- PRP 41357 4565 17 did do VBD 41357 4565 18 not not RB 41357 4565 19 quite quite RB 41357 4565 20 fill fill VB 41357 4565 21 . . . 41357 4566 1 In in IN 41357 4566 2 each each DT 41357 4566 3 of of IN 41357 4566 4 these these DT 41357 4566 5 bodies body NNS 41357 4566 6 there there RB 41357 4566 7 appeared appear VBD 41357 4566 8 another another DT 41357 4566 9 but but CC 41357 4566 10 far far RB 41357 4566 11 smaller small JJR 41357 4566 12 body body NN 41357 4566 13 . . . 41357 4567 1 These these DT 41357 4567 2 aggregations aggregation NNS 41357 4567 3 were be VBD 41357 4567 4 distinguished distinguish VBN 41357 4567 5 from from IN 41357 4567 6 the the DT 41357 4567 7 germ germ NN 41357 4567 8 by by IN 41357 4567 9 an an DT 41357 4567 10 especially especially RB 41357 4567 11 beautiful beautiful JJ 41357 4567 12 intense intense JJ 41357 4567 13 violet violet NN 41357 4567 14 gold gold NN 41357 4567 15 chloride chloride NN 41357 4567 16 colouration colouration NN 41357 4567 17 of of IN 41357 4567 18 their -PRON- PRP$ 41357 4567 19 elements element NNS 41357 4567 20 . . . 41357 4568 1 The the DT 41357 4568 2 smaller small JJR 41357 4568 3 elements element NNS 41357 4568 4 contained contain VBN 41357 4568 5 in in IN 41357 4568 6 the the DT 41357 4568 7 larger large JJR 41357 4568 8 were be VBD 41357 4568 9 still still RB 41357 4568 10 more more RBR 41357 4568 11 intensely intensely RB 41357 4568 12 coloured colour VBN 41357 4568 13 than than IN 41357 4568 14 the the DT 41357 4568 15 larger large JJR 41357 4568 16 . . . 41357 4569 1 Footnote footnote NN 41357 4569 2 108 108 CD 41357 4569 3 : : : 41357 4569 4 _ _ NNP 41357 4569 5 Loc Loc NNP 41357 4569 6 . . . 41357 4570 1 cit cit NNP 41357 4570 2 . . . 41357 4570 3 _ _ NNP 41357 4570 4 pp pp NNP 41357 4570 5 . . . 41357 4571 1 410 410 CD 41357 4571 2 , , , 41357 4571 3 411 411 CD 41357 4571 4 , , , 41357 4571 5 & & CC 41357 4571 6 c. c. NNP 41357 4571 7 He -PRON- PRP 41357 4571 8 further further RB 41357 4571 9 states state VBZ 41357 4571 10 that that IN 41357 4571 11 these these DT 41357 4571 12 aggregations aggregation NNS 41357 4571 13 equal equal VBP 41357 4571 14 the the DT 41357 4571 15 segments segment NNS 41357 4571 16 in in IN 41357 4571 17 number number NN 41357 4571 18 , , , 41357 4571 19 and and CC 41357 4571 20 that that IN 41357 4571 21 the the DT 41357 4571 22 small small JJ 41357 4571 23 bodies body NNS 41357 4571 24 within within IN 41357 4571 25 the the DT 41357 4571 26 elements element NNS 41357 4571 27 are be VBP 41357 4571 28 not not RB 41357 4571 29 always always RB 41357 4571 30 to to TO 41357 4571 31 be be VB 41357 4571 32 seen see VBN 41357 4571 33 with with IN 41357 4571 34 the the DT 41357 4571 35 same same JJ 41357 4571 36 distinctness distinctness NN 41357 4571 37 . . . 41357 4572 1 Oellacher Oellacher NNP 41357 4572 2 's 's POS 41357 4572 3 description description NN 41357 4572 4 as as RB 41357 4572 5 well well RB 41357 4572 6 as as IN 41357 4572 7 his -PRON- PRP$ 41357 4572 8 figures figure NNS 41357 4572 9 of of IN 41357 4572 10 these these DT 41357 4572 11 bodies body NNS 41357 4572 12 leaves leave VBZ 41357 4572 13 no no DT 41357 4572 14 doubt doubt NN 41357 4572 15 in in IN 41357 4572 16 my -PRON- PRP$ 41357 4572 17 mind mind NN 41357 4572 18 that that IN 41357 4572 19 they -PRON- PRP 41357 4572 20 are be VBP 41357 4572 21 exactly exactly RB 41357 4572 22 similar similar JJ 41357 4572 23 bodies body NNS 41357 4572 24 to to IN 41357 4572 25 those those DT 41357 4572 26 which which WDT 41357 4572 27 I -PRON- PRP 41357 4572 28 have have VBP 41357 4572 29 already already RB 41357 4572 30 spoken speak VBN 41357 4572 31 of of IN 41357 4572 32 as as IN 41357 4572 33 nuclei nucleus NNS 41357 4572 34 , , , 41357 4572 35 and and CC 41357 4572 36 the the DT 41357 4572 37 characteristic characteristic JJ 41357 4572 38 features feature NNS 41357 4572 39 of of IN 41357 4572 40 which which WDT 41357 4572 41 I -PRON- PRP 41357 4572 42 have have VBP 41357 4572 43 shortly shortly RB 41357 4572 44 mentioned mention VBN 41357 4572 45 , , , 41357 4572 46 and and CC 41357 4572 47 shall shall MD 41357 4572 48 describe describe VB 41357 4572 49 more more RBR 41357 4572 50 fully fully RB 41357 4572 51 at at IN 41357 4572 52 a a DT 41357 4572 53 later later JJ 41357 4572 54 stage stage NN 41357 4572 55 . . . 41357 4573 1 A a DT 41357 4573 2 moderately moderately RB 41357 4573 3 full full JJ 41357 4573 4 description description NN 41357 4573 5 of of IN 41357 4573 6 them -PRON- PRP 41357 4573 7 is be VBZ 41357 4573 8 to to TO 41357 4573 9 be be VB 41357 4573 10 found find VBN 41357 4573 11 in in IN 41357 4573 12 my -PRON- PRP$ 41357 4573 13 preliminary preliminary JJ 41357 4573 14 paper[109 paper[109 NN 41357 4573 15 ] ] -RRB- 41357 4573 16 . . . 41357 4574 1 Footnote footnote NN 41357 4574 2 109 109 CD 41357 4574 3 : : : 41357 4574 4 _ _ NNP 41357 4574 5 Loc Loc NNP 41357 4574 6 . . . 41357 4575 1 cit cit NNP 41357 4575 2 . . . 41357 4575 3 _ _ NNP 41357 4575 4 p. p. NN 41357 4575 5 415 415 CD 41357 4575 6 . . . 41357 4576 1 [ [ -LRB- 41357 4576 2 This this DT 41357 4576 3 Edition Edition NNP 41357 4576 4 , , , 41357 4576 5 p. p. NN 41357 4577 1 64 64 CD 41357 4577 2 . . . 41357 4577 3 ] ] -RRB- 41357 4578 1 Their -PRON- PRP$ 41357 4578 2 division division NN 41357 4578 3 into into IN 41357 4578 4 a a DT 41357 4578 5 series series NN 41357 4578 6 of of IN 41357 4578 7 separate separate JJ 41357 4578 8 areas area NNS 41357 4578 9 each each DT 41357 4578 10 with with IN 41357 4578 11 a a DT 41357 4578 12 deeply deeply RB 41357 4578 13 - - HYPH 41357 4578 14 stained stain VBN 41357 4578 15 body body NN 41357 4578 16 , , , 41357 4578 17 as as RB 41357 4578 18 well well RB 41357 4578 19 as as IN 41357 4578 20 the the DT 41357 4578 21 staining staining NN 41357 4578 22 of of IN 41357 4578 23 the the DT 41357 4578 24 whole whole NN 41357 4578 25 of of IN 41357 4578 26 them -PRON- PRP 41357 4578 27 , , , 41357 4578 28 exactly exactly RB 41357 4578 29 corresponds correspond VBZ 41357 4578 30 to to IN 41357 4578 31 what what WP 41357 4578 32 I -PRON- PRP 41357 4578 33 have have VBP 41357 4578 34 found find VBN 41357 4578 35 . . . 41357 4579 1 That that IN 41357 4579 2 each each DT 41357 4579 3 is be VBZ 41357 4579 4 a a DT 41357 4579 5 single single JJ 41357 4579 6 nucleus nucleus NN 41357 4579 7 is be VBZ 41357 4579 8 quite quite RB 41357 4579 9 certain certain JJ 41357 4579 10 , , , 41357 4579 11 though though IN 41357 4579 12 their -PRON- PRP$ 41357 4579 13 knobbed knob VBN 41357 4579 14 form form NN 41357 4579 15 might may MD 41357 4579 16 occasionally occasionally RB 41357 4579 17 lead lead VB 41357 4579 18 to to IN 41357 4579 19 the the DT 41357 4579 20 view view NN 41357 4579 21 of of IN 41357 4579 22 their -PRON- PRP$ 41357 4579 23 being be VBG 41357 4579 24 divided divide VBN 41357 4579 25 . . . 41357 4580 1 This this DT 41357 4580 2 knobbed knob VBD 41357 4580 3 condition condition NN 41357 4580 4 , , , 41357 4580 5 observed observe VBN 41357 4580 6 by by IN 41357 4580 7 Oellacher Oellacher NNP 41357 4580 8 as as RB 41357 4580 9 well well RB 41357 4580 10 as as IN 41357 4580 11 myself -PRON- PRP 41357 4580 12 , , , 41357 4580 13 certainly certainly RB 41357 4580 14 supports support VBZ 41357 4580 15 the the DT 41357 4580 16 view view NN 41357 4580 17 , , , 41357 4580 18 that that IN 41357 4580 19 they -PRON- PRP 41357 4580 20 are be VBP 41357 4580 21 in in IN 41357 4580 22 the the DT 41357 4580 23 act act NN 41357 4580 24 of of IN 41357 4580 25 budding bud VBG 41357 4580 26 off off RP 41357 4580 27 fresh fresh JJ 41357 4580 28 nuclei nucleus NNS 41357 4580 29 . . . 41357 4581 1 Oellacher Oellacher NNP 41357 4581 2 conceives conceive VBZ 41357 4581 3 , , , 41357 4581 4 that that IN 41357 4581 5 the the DT 41357 4581 6 areas area NNS 41357 4581 7 into into IN 41357 4581 8 which which WDT 41357 4581 9 these these DT 41357 4581 10 nuclei nucleus NNS 41357 4581 11 are be VBP 41357 4581 12 divided divide VBN 41357 4581 13 represent represent VBP 41357 4581 14 a a DT 41357 4581 15 series series NN 41357 4581 16 of of IN 41357 4581 17 separate separate JJ 41357 4581 18 bodies body NNS 41357 4581 19 -- -- : 41357 4581 20 this this DT 41357 4581 21 according accord VBG 41357 4581 22 to to IN 41357 4581 23 my -PRON- PRP$ 41357 4581 24 observations observation NNS 41357 4581 25 is be VBZ 41357 4581 26 not not RB 41357 4581 27 the the DT 41357 4581 28 case case NN 41357 4581 29 . . . 41357 4582 1 Nuclei Nuclei NNP 41357 4582 2 of of IN 41357 4582 3 the the DT 41357 4582 4 same same JJ 41357 4582 5 form form NN 41357 4582 6 have have VBP 41357 4582 7 already already RB 41357 4582 8 been be VBN 41357 4582 9 described describe VBN 41357 4582 10 in in IN 41357 4582 11 Nephelis Nephelis NNP 41357 4582 12 , , , 41357 4582 13 and and CC 41357 4582 14 are be VBP 41357 4582 15 probably probably RB 41357 4582 16 not not RB 41357 4582 17 very very RB 41357 4582 18 rare rare JJ 41357 4582 19 . . . 41357 4583 1 They -PRON- PRP 41357 4583 2 pass pass VBP 41357 4583 3 by by IN 41357 4583 4 insensible insensible JJ 41357 4583 5 gradations gradation NNS 41357 4583 6 into into IN 41357 4583 7 ordinary ordinary JJ 41357 4583 8 nuclei nucleus NNS 41357 4583 9 with with IN 41357 4583 10 numerous numerous JJ 41357 4583 11 granules granule NNS 41357 4583 12 . . . 41357 4584 1 One one CD 41357 4584 2 marked mark VBN 41357 4584 3 feature feature NN 41357 4584 4 of of IN 41357 4584 5 the the DT 41357 4584 6 segmentation segmentation NN 41357 4584 7 of of IN 41357 4584 8 the the DT 41357 4584 9 Elasmobranch elasmobranch JJ 41357 4584 10 egg egg NN 41357 4584 11 is be VBZ 41357 4584 12 the the DT 41357 4584 13 continuous continuous JJ 41357 4584 14 advance advance NN 41357 4584 15 of of IN 41357 4584 16 the the DT 41357 4584 17 process process NN 41357 4584 18 of of IN 41357 4584 19 segmentation segmentation NN 41357 4584 20 into into IN 41357 4584 21 the the DT 41357 4584 22 yolk yolk NN 41357 4584 23 and and CC 41357 4584 24 the the DT 41357 4584 25 assimilation assimilation NN 41357 4584 26 of of IN 41357 4584 27 this this DT 41357 4584 28 into into IN 41357 4584 29 the the DT 41357 4584 30 germ germ NN 41357 4584 31 by by IN 41357 4584 32 the the DT 41357 4584 33 direct direct JJ 41357 4584 34 formation formation NN 41357 4584 35 of of IN 41357 4584 36 fresh fresh JJ 41357 4584 37 segments segment NNS 41357 4584 38 out out IN 41357 4584 39 of of IN 41357 4584 40 it -PRON- PRP 41357 4584 41 . . . 41357 4585 1 Into into IN 41357 4585 2 the the DT 41357 4585 3 significance significance NN 41357 4585 4 of of IN 41357 4585 5 this this DT 41357 4585 6 feature feature NN 41357 4585 7 I -PRON- PRP 41357 4585 8 intend intend VBP 41357 4585 9 to to TO 41357 4585 10 enter enter VB 41357 4585 11 fully fully RB 41357 4585 12 hereafter hereaft JJR 41357 4585 13 ; ; : 41357 4585 14 but but CC 41357 4585 15 it -PRON- PRP 41357 4585 16 is be VBZ 41357 4585 17 interesting interesting JJ 41357 4585 18 to to TO 41357 4585 19 notice notice VB 41357 4585 20 that that IN 41357 4585 21 Oellacher Oellacher NNP 41357 4585 22 's 's POS 41357 4585 23 descriptions description NNS 41357 4585 24 point point VBP 41357 4585 25 to to IN 41357 4585 26 a a DT 41357 4585 27 similar similar JJ 41357 4585 28 feature feature NN 41357 4585 29 in in IN 41357 4585 30 the the DT 41357 4585 31 segmentation segmentation NN 41357 4585 32 of of IN 41357 4585 33 Osseous osseous JJ 41357 4585 34 Fish Fish NNP 41357 4585 35 . . . 41357 4586 1 This this DT 41357 4586 2 however however RB 41357 4586 3 consists consist VBZ 41357 4586 4 chiefly chiefly RB 41357 4586 5 in in IN 41357 4586 6 the the DT 41357 4586 7 formation formation NN 41357 4586 8 of of IN 41357 4586 9 fresh fresh JJ 41357 4586 10 segments segment NNS 41357 4586 11 from from IN 41357 4586 12 the the DT 41357 4586 13 lower low JJR 41357 4586 14 parts part NNS 41357 4586 15 of of IN 41357 4586 16 the the DT 41357 4586 17 germinal germinal JJ 41357 4586 18 disc disc NN 41357 4586 19 which which WDT 41357 4586 20 in in IN 41357 4586 21 Osseous Osseous NNP 41357 4586 22 Fish Fish NNP 41357 4586 23 is be VBZ 41357 4586 24 more more RBR 41357 4586 25 distinctly distinctly RB 41357 4586 26 marked mark VBN 41357 4586 27 off off RP 41357 4586 28 from from IN 41357 4586 29 the the DT 41357 4586 30 food food NN 41357 4586 31 - - HYPH 41357 4586 32 yolk yolk NN 41357 4586 33 than than IN 41357 4586 34 in in IN 41357 4586 35 Elasmobranchii Elasmobranchii NNP 41357 4586 36 . . . 41357 4587 1 I -PRON- PRP 41357 4587 2 conclude conclude VBP 41357 4587 3 my -PRON- PRP$ 41357 4587 4 description description NN 41357 4587 5 of of IN 41357 4587 6 the the DT 41357 4587 7 segmentation segmentation NN 41357 4587 8 by by IN 41357 4587 9 a a DT 41357 4587 10 short short JJ 41357 4587 11 account account NN 41357 4587 12 of of IN 41357 4587 13 what what WP 41357 4587 14 other other JJ 41357 4587 15 investigators investigator NNS 41357 4587 16 have have VBP 41357 4587 17 written write VBN 41357 4587 18 about about IN 41357 4587 19 its -PRON- PRP$ 41357 4587 20 features feature NNS 41357 4587 21 in in IN 41357 4587 22 these these DT 41357 4587 23 fishes fish NNS 41357 4587 24 . . . 41357 4588 1 One one CD 41357 4588 2 of of IN 41357 4588 3 the the DT 41357 4588 4 earliest early JJS 41357 4588 5 descriptions description NNS 41357 4588 6 of of IN 41357 4588 7 this this DT 41357 4588 8 process process NN 41357 4588 9 was be VBD 41357 4588 10 given give VBN 41357 4588 11 by by IN 41357 4588 12 Leydig[110 Leydig[110 NNP 41357 4588 13 ] ] -RRB- 41357 4588 14 . . . 41357 4589 1 To to IN 41357 4589 2 his -PRON- PRP$ 41357 4589 3 description description NN 41357 4589 4 of of IN 41357 4589 5 the the DT 41357 4589 6 germinal germinal JJ 41357 4589 7 disc disc NN 41357 4589 8 , , , 41357 4589 9 I -PRON- PRP 41357 4589 10 have have VBP 41357 4589 11 already already RB 41357 4589 12 done do VBN 41357 4589 13 full full JJ 41357 4589 14 justice justice NN 41357 4589 15 . . . 41357 4590 1 Footnote Footnote NNP 41357 4590 2 110 110 CD 41357 4590 3 : : : 41357 4590 4 _ _ NNP 41357 4590 5 Rochen Rochen NNP 41357 4590 6 u. u. NNP 41357 4590 7 Haie Haie NNP 41357 4590 8 . . . 41357 4590 9 _ _ NNP 41357 4590 10 It -PRON- PRP 41357 4590 11 is be VBZ 41357 4590 12 here here RB 41357 4590 13 mentioned mention VBN 41357 4590 14 that that IN 41357 4590 15 Coste Coste NNP 41357 4590 16 observed observe VBD 41357 4590 17 the the DT 41357 4590 18 segmentation segmentation NN 41357 4590 19 in in IN 41357 4590 20 these these DT 41357 4590 21 fishes fish NNS 41357 4590 22 . . . 41357 4591 1 In in IN 41357 4591 2 the the DT 41357 4591 3 first first JJ 41357 4591 4 stage stage NN 41357 4591 5 of of IN 41357 4591 6 segmentation segmentation NN 41357 4591 7 which which WDT 41357 4591 8 he -PRON- PRP 41357 4591 9 observed observe VBD 41357 4591 10 20 20 CD 41357 4591 11 - - SYM 41357 4591 12 30 30 CD 41357 4591 13 segments segment NNS 41357 4591 14 were be VBD 41357 4591 15 already already RB 41357 4591 16 visible visible JJ 41357 4591 17 on on IN 41357 4591 18 the the DT 41357 4591 19 surface surface NN 41357 4591 20 . . . 41357 4592 1 In in IN 41357 4592 2 each each DT 41357 4592 3 of of IN 41357 4592 4 these these DT 41357 4592 5 he -PRON- PRP 41357 4592 6 recognized recognize VBD 41357 4592 7 a a DT 41357 4592 8 nucleus nucleus NN 41357 4592 9 but but CC 41357 4592 10 no no DT 41357 4592 11 nucleolus nucleolus JJ 41357 4592 12 . . . 41357 4593 1 He -PRON- PRP 41357 4593 2 rightly rightly RB 41357 4593 3 states state VBZ 41357 4593 4 that that IN 41357 4593 5 the the DT 41357 4593 6 segments segment NNS 41357 4593 7 have have VBP 41357 4593 8 no no DT 41357 4593 9 membrane membrane NN 41357 4593 10 , , , 41357 4593 11 and and CC 41357 4593 12 describes describe VBZ 41357 4593 13 the the DT 41357 4593 14 yolk yolk NN 41357 4593 15 - - HYPH 41357 4593 16 spherules spherule NNS 41357 4593 17 which which WDT 41357 4593 18 fill fill VBP 41357 4593 19 them -PRON- PRP 41357 4593 20 . . . 41357 4594 1 The the DT 41357 4594 2 next next JJ 41357 4594 3 investigator investigator NN 41357 4594 4 is be VBZ 41357 4594 5 Gerbe[111 Gerbe[111 VBN 41357 4594 6 ] ] -RRB- 41357 4594 7 . . . 41357 4595 1 I -PRON- PRP 41357 4595 2 have have VBP 41357 4595 3 unfortunately unfortunately RB 41357 4595 4 been be VBN 41357 4595 5 unable unable JJ 41357 4595 6 to to TO 41357 4595 7 refer refer VB 41357 4595 8 to to IN 41357 4595 9 this this DT 41357 4595 10 elaborate elaborate JJ 41357 4595 11 paper paper NN 41357 4595 12 , , , 41357 4595 13 but but CC 41357 4595 14 I -PRON- PRP 41357 4595 15 gather gather VBP 41357 4595 16 from from IN 41357 4595 17 an an DT 41357 4595 18 abstract abstract NN 41357 4595 19 that that IN 41357 4595 20 M. M. NNP 41357 4595 21 Gerbe Gerbe NNP 41357 4595 22 has have VBZ 41357 4595 23 given give VBN 41357 4595 24 a a DT 41357 4595 25 careful careful JJ 41357 4595 26 description description NN 41357 4595 27 of of IN 41357 4595 28 the the DT 41357 4595 29 external external JJ 41357 4595 30 features feature NNS 41357 4595 31 of of IN 41357 4595 32 segmentation segmentation NN 41357 4595 33 . . . 41357 4596 1 Footnote footnote NN 41357 4596 2 111 111 CD 41357 4596 3 : : : 41357 4596 4 " " `` 41357 4596 5 Recherches recherche NNS 41357 4596 6 sur sur FW 41357 4596 7 la la FW 41357 4596 8 segmentation segmentation NN 41357 4596 9 des des FW 41357 4596 10 products products NNP 41357 4596 11 adventifs adventifs NNP 41357 4596 12 de de NNP 41357 4596 13 l'oeuf l'oeuf NNP 41357 4596 14 des des NNP 41357 4596 15 Plagiostomes Plagiostomes NNP 41357 4596 16 et et NNP 41357 4596 17 particulièrement particulièrement NN 41357 4596 18 des des FW 41357 4596 19 Raies Raies NNP 41357 4596 20 . . . 41357 4596 21 " " '' 41357 4597 1 Robin Robin NNP 41357 4597 2 , , , 41357 4597 3 _ _ NNP 41357 4597 4 Journal Journal NNP 41357 4597 5 de de NNP 41357 4597 6 l'Anatomie l'Anatomie NNP 41357 4597 7 et et FW 41357 4597 8 de de FW 41357 4597 9 la la NNP 41357 4597 10 Physiologie Physiologie NNP 41357 4597 11 _ _ NNP 41357 4597 12 , , , 41357 4597 13 p. p. NN 41357 4597 14 609 609 CD 41357 4597 15 , , , 41357 4597 16 1872 1872 CD 41357 4597 17 . . . 41357 4598 1 Schenk[112 schenk[112 ADD 41357 4598 2 ] ] -RRB- 41357 4598 3 has have VBZ 41357 4598 4 also also RB 41357 4598 5 made make VBN 41357 4598 6 important important JJ 41357 4598 7 investigations investigation NNS 41357 4598 8 on on IN 41357 4598 9 the the DT 41357 4598 10 subject subject NN 41357 4598 11 . . . 41357 4599 1 He -PRON- PRP 41357 4599 2 considers consider VBZ 41357 4599 3 that that IN 41357 4599 4 the the DT 41357 4599 5 ovum ovum NN 41357 4599 6 is be VBZ 41357 4599 7 invested invest VBN 41357 4599 8 with with IN 41357 4599 9 a a DT 41357 4599 10 very very RB 41357 4599 11 delicate delicate JJ 41357 4599 12 membrane membrane NN 41357 4599 13 . . . 41357 4600 1 This this DT 41357 4600 2 membrane membrane NN 41357 4600 3 I -PRON- PRP 41357 4600 4 have have VBP 41357 4600 5 failed fail VBN 41357 4600 6 to to TO 41357 4600 7 find find VB 41357 4600 8 a a DT 41357 4600 9 trace trace NN 41357 4600 10 of of IN 41357 4600 11 , , , 41357 4600 12 and and CC 41357 4600 13 agree agree VBP 41357 4600 14 with with IN 41357 4600 15 Leydig[113 Leydig[113 NNP 41357 4600 16 ] ] -RRB- 41357 4600 17 in in IN 41357 4600 18 denying deny VBG 41357 4600 19 its -PRON- PRP$ 41357 4600 20 existence existence NN 41357 4600 21 . . . 41357 4601 1 Schenk Schenk NNP 41357 4601 2 further further RB 41357 4601 3 found find VBD 41357 4601 4 that that IN 41357 4601 5 after after IN 41357 4601 6 impregnation impregnation NN 41357 4601 7 , , , 41357 4601 8 but but CC 41357 4601 9 before before IN 41357 4601 10 segmentation segmentation NN 41357 4601 11 , , , 41357 4601 12 the the DT 41357 4601 13 germinal germinal JJ 41357 4601 14 disc disc NN 41357 4601 15 divided divide VBD 41357 4601 16 itself -PRON- PRP 41357 4601 17 into into IN 41357 4601 18 two two CD 41357 4601 19 layers layer NNS 41357 4601 20 , , , 41357 4601 21 an an DT 41357 4601 22 upper upper JJ 41357 4601 23 and and CC 41357 4601 24 a a DT 41357 4601 25 lower low JJR 41357 4601 26 . . . 41357 4602 1 Between between IN 41357 4602 2 the the DT 41357 4602 3 two two CD 41357 4602 4 a a DT 41357 4602 5 cavity cavity NN 41357 4602 6 made make VBD 41357 4602 7 its -PRON- PRP$ 41357 4602 8 appearance appearance NN 41357 4602 9 which which WDT 41357 4602 10 Schenk Schenk NNP 41357 4602 11 looks look VBZ 41357 4602 12 upon upon IN 41357 4602 13 as as IN 41357 4602 14 the the DT 41357 4602 15 segmentation segmentation NN 41357 4602 16 cavity cavity NN 41357 4602 17 . . . 41357 4603 1 Segmentation segmentation NN 41357 4603 2 commences commence VBZ 41357 4603 3 in in IN 41357 4603 4 the the DT 41357 4603 5 upper upper NN 41357 4603 6 of of IN 41357 4603 7 the the DT 41357 4603 8 two two CD 41357 4603 9 layers layer NNS 41357 4603 10 , , , 41357 4603 11 but but CC 41357 4603 12 Schenk Schenk NNP 41357 4603 13 does do VBZ 41357 4603 14 not not RB 41357 4603 15 give give VB 41357 4603 16 a a DT 41357 4603 17 precise precise JJ 41357 4603 18 account account NN 41357 4603 19 of of IN 41357 4603 20 the the DT 41357 4603 21 fate fate NN 41357 4603 22 of of IN 41357 4603 23 the the DT 41357 4603 24 lower low JJR 41357 4603 25 . . . 41357 4604 1 I -PRON- PRP 41357 4604 2 have have VBP 41357 4604 3 had have VBN 41357 4604 4 no no DT 41357 4604 5 opportunity opportunity NN 41357 4604 6 of of IN 41357 4604 7 investigating investigate VBG 41357 4604 8 the the DT 41357 4604 9 impregnated impregnate VBN 41357 4604 10 ovum ovum NN 41357 4604 11 before before IN 41357 4604 12 the the DT 41357 4604 13 commencement commencement NN 41357 4604 14 of of IN 41357 4604 15 segmentation segmentation NN 41357 4604 16 , , , 41357 4604 17 but but CC 41357 4604 18 my -PRON- PRP$ 41357 4604 19 observations observation NNS 41357 4604 20 upon upon IN 41357 4604 21 the the DT 41357 4604 22 early early JJ 41357 4604 23 stages stage NNS 41357 4604 24 of of IN 41357 4604 25 this this DT 41357 4604 26 process process NN 41357 4604 27 render render VB 41357 4604 28 it -PRON- PRP 41357 4604 29 clear clear JJ 41357 4604 30 that that IN 41357 4604 31 no no DT 41357 4604 32 division division NN 41357 4604 33 of of IN 41357 4604 34 the the DT 41357 4604 35 germinal germinal JJ 41357 4604 36 disc disc NN 41357 4604 37 exists exist VBZ 41357 4604 38 subsequently subsequently RB 41357 4604 39 to to IN 41357 4604 40 the the DT 41357 4604 41 commencement commencement NN 41357 4604 42 of of IN 41357 4604 43 segmentation segmentation NN 41357 4604 44 , , , 41357 4604 45 and and CC 41357 4604 46 that that IN 41357 4604 47 the the DT 41357 4604 48 cavity cavity NN 41357 4604 49 discovered discover VBN 41357 4604 50 by by IN 41357 4604 51 Schenk Schenk NNP 41357 4604 52 can can MD 41357 4604 53 have have VB 41357 4604 54 no no DT 41357 4604 55 connection connection NN 41357 4604 56 whatever whatever WDT 41357 4604 57 with with IN 41357 4604 58 the the DT 41357 4604 59 segmentation segmentation NN 41357 4604 60 cavity cavity NN 41357 4604 61 . . . 41357 4605 1 I -PRON- PRP 41357 4605 2 am be VBP 41357 4605 3 indeed indeed RB 41357 4605 4 inclined inclined JJ 41357 4605 5 to to TO 41357 4605 6 look look VB 41357 4605 7 upon upon IN 41357 4605 8 this this DT 41357 4605 9 cavity cavity NN 41357 4605 10 as as IN 41357 4605 11 an an DT 41357 4605 12 artificial artificial JJ 41357 4605 13 product product NN 41357 4605 14 . . . 41357 4606 1 I -PRON- PRP 41357 4606 2 have have VBP 41357 4606 3 myself -PRON- PRP 41357 4606 4 met meet VBN 41357 4606 5 with with IN 41357 4606 6 somewhat somewhat RB 41357 4606 7 similar similar JJ 41357 4606 8 appearances appearance NNS 41357 4606 9 , , , 41357 4606 10 after after IN 41357 4606 11 the the DT 41357 4606 12 completion completion NN 41357 4606 13 of of IN 41357 4606 14 segmentation segmentation NN 41357 4606 15 , , , 41357 4606 16 which which WDT 41357 4606 17 were be VBD 41357 4606 18 caused cause VBN 41357 4606 19 by by IN 41357 4606 20 the the DT 41357 4606 21 non non JJ 41357 4606 22 - - NN 41357 4606 23 penetration penetration NN 41357 4606 24 of of IN 41357 4606 25 my -PRON- PRP$ 41357 4606 26 hardening harden VBG 41357 4606 27 reagent reagent NN 41357 4606 28 beyond beyond IN 41357 4606 29 a a DT 41357 4606 30 certain certain JJ 41357 4606 31 point point NN 41357 4606 32 . . . 41357 4607 1 Footnote Footnote NNP 41357 4607 2 112 112 CD 41357 4607 3 : : : 41357 4607 4 " " `` 41357 4607 5 Die Die NNP 41357 4607 6 Eier Eier NNP 41357 4607 7 von von NNP 41357 4607 8 Raja Raja NNP 41357 4607 9 quadrimaculata quadrimaculata NNP 41357 4607 10 innerhalb innerhalb NNP 41357 4607 11 der der NNP 41357 4607 12 Eileiter Eileiter NNP 41357 4607 13 . . . 41357 4607 14 " " '' 41357 4608 1 _ _ NNP 41357 4608 2 Sitz Sitz NNP 41357 4608 3 . . . 41357 4609 1 der der NNP 41357 4609 2 k. k. NNP 41357 4609 3 Akad Akad NNP 41357 4609 4 . . . 41357 4610 1 Wien Wien NNP 41357 4610 2 . . . 41357 4610 3 _ _ NNP 41357 4610 4 Vol Vol NNP 41357 4610 5 . . . 41357 4611 1 LXXIII lxxiii NN 41357 4611 2 . . . 41357 4612 1 1873 1873 CD 41357 4612 2 . . . 41357 4613 1 Footnote footnote NN 41357 4613 2 113 113 CD 41357 4613 3 : : : 41357 4613 4 _ _ NNP 41357 4613 5 Loc Loc NNP 41357 4613 6 . . . 41357 4614 1 cit cit NNP 41357 4614 2 . . . 41357 4614 3 _ _ NNP 41357 4614 4 My -PRON- PRP$ 41357 4614 5 denial denial NN 41357 4614 6 of of IN 41357 4614 7 the the DT 41357 4614 8 existence existence NN 41357 4614 9 of of IN 41357 4614 10 this this DT 41357 4614 11 membrane membrane NN 41357 4614 12 naturally naturally RB 41357 4614 13 applies apply VBZ 41357 4614 14 only only RB 41357 4614 15 to to IN 41357 4614 16 the the DT 41357 4614 17 egg egg NN 41357 4614 18 after after IN 41357 4614 19 impregnation impregnation NN 41357 4614 20 , , , 41357 4614 21 and and CC 41357 4614 22 to to IN 41357 4614 23 the the DT 41357 4614 24 genera genera NNP 41357 4614 25 Scyllium Scyllium NNP 41357 4614 26 and and CC 41357 4614 27 Pristiurus Pristiurus NNP 41357 4614 28 . . . 41357 4615 1 Without without IN 41357 4615 2 attempting attempt VBG 41357 4615 3 absolutely absolutely RB 41357 4615 4 to to TO 41357 4615 5 explain explain VB 41357 4615 6 the the DT 41357 4615 7 appearances appearance NNS 41357 4615 8 described describe VBN 41357 4615 9 by by IN 41357 4615 10 Professor Professor NNP 41357 4615 11 Schenk Schenk NNP 41357 4615 12 , , , 41357 4615 13 I -PRON- PRP 41357 4615 14 think think VBP 41357 4615 15 that that IN 41357 4615 16 his -PRON- PRP$ 41357 4615 17 observations observation NNS 41357 4615 18 ought ought MD 41357 4615 19 to to TO 41357 4615 20 be be VB 41357 4615 21 repeated repeat VBN 41357 4615 22 , , , 41357 4615 23 either either RB 41357 4615 24 by by IN 41357 4615 25 himself -PRON- PRP 41357 4615 26 or or CC 41357 4615 27 some some DT 41357 4615 28 other other JJ 41357 4615 29 competent competent JJ 41357 4615 30 observer observer NN 41357 4615 31 . . . 41357 4616 1 Several several JJ 41357 4616 2 further further JJ 41357 4616 3 facts fact NNS 41357 4616 4 are be VBP 41357 4616 5 recorded record VBN 41357 4616 6 by by IN 41357 4616 7 Professor Professor NNP 41357 4616 8 Schenk Schenk NNP 41357 4616 9 in in IN 41357 4616 10 his -PRON- PRP$ 41357 4616 11 interesting interesting JJ 41357 4616 12 paper paper NN 41357 4616 13 . . . 41357 4617 1 He -PRON- PRP 41357 4617 2 states state VBZ 41357 4617 3 that that IN 41357 4617 4 immediately immediately RB 41357 4617 5 after after IN 41357 4617 6 impregnation impregnation NN 41357 4617 7 , , , 41357 4617 8 the the DT 41357 4617 9 germinal germinal JJ 41357 4617 10 disc disc NN 41357 4617 11 presents present VBZ 41357 4617 12 towards towards IN 41357 4617 13 the the DT 41357 4617 14 yolk yolk NN 41357 4617 15 a a DT 41357 4617 16 strongly strongly RB 41357 4617 17 convex convex NNP 41357 4617 18 surface surface NN 41357 4617 19 , , , 41357 4617 20 and and CC 41357 4617 21 that that IN 41357 4617 22 at at IN 41357 4617 23 a a DT 41357 4617 24 later later JJ 41357 4617 25 period period NN 41357 4617 26 , , , 41357 4617 27 but but CC 41357 4617 28 still still RB 41357 4617 29 before before IN 41357 4617 30 the the DT 41357 4617 31 commencement commencement NN 41357 4617 32 of of IN 41357 4617 33 segmentation segmentation NN 41357 4617 34 , , , 41357 4617 35 this this DT 41357 4617 36 becomes become VBZ 41357 4617 37 flattened flatten VBN 41357 4617 38 out out RP 41357 4617 39 . . . 41357 4618 1 He -PRON- PRP 41357 4618 2 has have VBZ 41357 4618 3 further further RB 41357 4618 4 detected detect VBN 41357 4618 5 amoeboid amoeboid NN 41357 4618 6 movements movement NNS 41357 4618 7 in in IN 41357 4618 8 the the DT 41357 4618 9 disc disc NN 41357 4618 10 at at IN 41357 4618 11 the the DT 41357 4618 12 same same JJ 41357 4618 13 period period NN 41357 4618 14 . . . 41357 4619 1 As as IN 41357 4619 2 to to IN 41357 4619 3 the the DT 41357 4619 4 changes change NNS 41357 4619 5 of of IN 41357 4619 6 the the DT 41357 4619 7 germinal germinal JJ 41357 4619 8 disc disc NN 41357 4619 9 during during IN 41357 4619 10 segmentation segmentation NN 41357 4619 11 , , , 41357 4619 12 his -PRON- PRP$ 41357 4619 13 paper paper NN 41357 4619 14 contains contain VBZ 41357 4619 15 no no DT 41357 4619 16 facts fact NNS 41357 4619 17 of of IN 41357 4619 18 importance importance NN 41357 4619 19 . . . 41357 4620 1 Next next RB 41357 4620 2 in in IN 41357 4620 3 point point NN 41357 4620 4 of of IN 41357 4620 5 time time NN 41357 4620 6 to to IN 41357 4620 7 the the DT 41357 4620 8 paper paper NN 41357 4620 9 of of IN 41357 4620 10 Schenk Schenk NNP 41357 4620 11 , , , 41357 4620 12 is be VBZ 41357 4620 13 my -PRON- PRP$ 41357 4620 14 own own JJ 41357 4620 15 preliminary preliminary JJ 41357 4620 16 account account NN 41357 4620 17 of of IN 41357 4620 18 the the DT 41357 4620 19 development development NN 41357 4620 20 of of IN 41357 4620 21 the the DT 41357 4620 22 Elasmobranch Elasmobranch NNP 41357 4620 23 Fishes[114 Fishes[114 NNP 41357 4620 24 ] ] -RRB- 41357 4620 25 . . . 41357 4621 1 In in IN 41357 4621 2 this this DT 41357 4621 3 a a DT 41357 4621 4 large large JJ 41357 4621 5 number number NN 41357 4621 6 of of IN 41357 4621 7 the the DT 41357 4621 8 facts fact NNS 41357 4621 9 here here RB 41357 4621 10 described describe VBN 41357 4621 11 in in IN 41357 4621 12 full full JJ 41357 4621 13 are be VBP 41357 4621 14 briefly briefly RB 41357 4621 15 alluded allude VBN 41357 4621 16 to to IN 41357 4621 17 . . . 41357 4622 1 Footnote Footnote NNP 41357 4622 2 114 114 CD 41357 4622 3 : : : 41357 4622 4 _ _ NNP 41357 4622 5 Loc Loc NNP 41357 4622 6 . . . 41357 4623 1 cit cit NNP 41357 4623 2 . . . 41357 4623 3 _ _ NNP 41357 4623 4 The the DT 41357 4623 5 last last JJ 41357 4623 6 author author NN 41357 4623 7 who who WP 41357 4623 8 has have VBZ 41357 4623 9 investigated investigate VBN 41357 4623 10 the the DT 41357 4623 11 segmentation segmentation NN 41357 4623 12 in in IN 41357 4623 13 Elasmobranchii Elasmobranchii NNP 41357 4623 14 , , , 41357 4623 15 is be VBZ 41357 4623 16 Dr Dr NNP 41357 4623 17 Alexander Alexander NNP 41357 4623 18 Schultz[115 Schultz[115 NNP 41357 4623 19 ] ] -RRB- 41357 4623 20 . . . 41357 4624 1 He -PRON- PRP 41357 4624 2 merely merely RB 41357 4624 3 states state VBZ 41357 4624 4 that that IN 41357 4624 5 he -PRON- PRP 41357 4624 6 has have VBZ 41357 4624 7 observed observe VBN 41357 4624 8 the the DT 41357 4624 9 segmentation segmentation NN 41357 4624 10 , , , 41357 4624 11 and and CC 41357 4624 12 confirms confirm VBZ 41357 4624 13 Professor Professor NNP 41357 4624 14 Schenk Schenk NNP 41357 4624 15 's 's POS 41357 4624 16 statements statement NNS 41357 4624 17 about about IN 41357 4624 18 the the DT 41357 4624 19 amoeboid amoeboid NN 41357 4624 20 movements movement NNS 41357 4624 21 of of IN 41357 4624 22 the the DT 41357 4624 23 germinal germinal JJ 41357 4624 24 disc disc NN 41357 4624 25 . . . 41357 4625 1 Footnote footnote NN 41357 4625 2 115 115 CD 41357 4625 3 : : : 41357 4625 4 " " `` 41357 4625 5 Die die VB 41357 4625 6 Embryonal embryonal JJ 41357 4625 7 Anlage Anlage NNP 41357 4625 8 der der NN 41357 4625 9 Selachier selachi JJR 41357 4625 10 . . . 41357 4626 1 Vorläufige Vorläufige NNP 41357 4626 2 Mittheilung Mittheilung NNP 41357 4626 3 , , , 41357 4626 4 " " `` 41357 4626 5 _ _ NNP 41357 4626 6 Centralblatt Centralblatt NNP 41357 4626 7 f. f. NN 41357 4626 8 Med Med NNP 41357 4626 9 . . . 41357 4627 1 Wiss Wiss NNP 41357 4627 2 . . . 41357 4627 3 _ _ NNP 41357 4627 4 No no UH 41357 4627 5 . . . 41357 4628 1 33 33 CD 41357 4628 2 , , , 41357 4628 3 1875 1875 CD 41357 4628 4 . . . 41357 4629 1 EXPLANATION explanation NN 41357 4629 2 OF of IN 41357 4629 3 PLATE PLATE NNP 41357 4629 4 6 6 CD 41357 4629 5 . . . 41357 4630 1 Fig fig NN 41357 4630 2 . . . 41357 4631 1 1 1 LS 41357 4631 2 . . . 41357 4632 1 Section section NN 41357 4632 2 through through IN 41357 4632 3 the the DT 41357 4632 4 germinal germinal JJ 41357 4632 5 disc disc NN 41357 4632 6 of of IN 41357 4632 7 a a DT 41357 4632 8 ripe ripe JJ 41357 4632 9 ovarian ovarian JJ 41357 4632 10 ovum ovum NN 41357 4632 11 of of IN 41357 4632 12 the the DT 41357 4632 13 Skate Skate NNP 41357 4632 14 . . . 41357 4633 1 _ _ NNP 41357 4633 2 gv gv NNP 41357 4633 3 . . . 41357 4633 4 _ _ NNP 41357 4633 5 germinal germinal JJ 41357 4633 6 vesicle vesicle NN 41357 4633 7 . . . 41357 4634 1 Fig fig NN 41357 4634 2 . . . 41357 4635 1 2 2 LS 41357 4635 2 . . . 41357 4636 1 Surface surface NN 41357 4636 2 - - HYPH 41357 4636 3 view view NN 41357 4636 4 of of IN 41357 4636 5 a a DT 41357 4636 6 germinal germinal JJ 41357 4636 7 disc disc NN 41357 4636 8 with with IN 41357 4636 9 two two CD 41357 4636 10 furrows furrow NNS 41357 4636 11 . . . 41357 4637 1 Figs fig NNS 41357 4637 2 . . . 41357 4638 1 3 3 CD 41357 4638 2 , , , 41357 4638 3 4 4 CD 41357 4638 4 , , , 41357 4638 5 5 5 CD 41357 4638 6 . . . 41357 4639 1 Surface surface NN 41357 4639 2 - - HYPH 41357 4639 3 views view NNS 41357 4639 4 of of IN 41357 4639 5 three three CD 41357 4639 6 germinal germinal JJ 41357 4639 7 discs disc NNS 41357 4639 8 in in IN 41357 4639 9 different different JJ 41357 4639 10 stages stage NNS 41357 4639 11 of of IN 41357 4639 12 segmentation segmentation NN 41357 4639 13 . . . 41357 4640 1 Fig fig NN 41357 4640 2 . . . 41357 4641 1 6 6 CD 41357 4641 2 . . . 41357 4642 1 Section section NN 41357 4642 2 through through IN 41357 4642 3 the the DT 41357 4642 4 germinal germinal JJ 41357 4642 5 disc disc NN 41357 4642 6 represented represent VBD 41357 4642 7 in in IN 41357 4642 8 fig fig NN 41357 4642 9 3 3 CD 41357 4642 10 . . . 41357 4643 1 _ _ NNP 41357 4643 2 n. n. NNP 41357 4643 3 _ _ NNP 41357 4643 4 nucleus nucleus NN 41357 4643 5 ; ; : 41357 4643 6 _ _ NNP 41357 4643 7 x. x. NNP 41357 4643 8 _ _ NNP 41357 4643 9 edge edge NN 41357 4643 10 of of IN 41357 4643 11 germinal germinal JJ 41357 4643 12 disc disc NN 41357 4643 13 . . . 41357 4644 1 The the DT 41357 4644 2 engraver engraver NN 41357 4644 3 has have VBZ 41357 4644 4 not not RB 41357 4644 5 accurately accurately RB 41357 4644 6 copied copy VBN 41357 4644 7 my -PRON- PRP$ 41357 4644 8 original original JJ 41357 4644 9 drawings drawing NNS 41357 4644 10 in in IN 41357 4644 11 respect respect NN 41357 4644 12 to to IN 41357 4644 13 the the DT 41357 4644 14 structure structure NN 41357 4644 15 of of IN 41357 4644 16 the the DT 41357 4644 17 segmentation segmentation NN 41357 4644 18 furrows furrow VBZ 41357 4644 19 . . . 41357 4645 1 Figs fig NNS 41357 4645 2 . . . 41357 4646 1 6_a 6_a LS 41357 4646 2 _ _ NNP 41357 4646 3 and and CC 41357 4646 4 6_b 6_b CD 41357 4646 5 _ _ NNP 41357 4646 6 . . . 41357 4647 1 Two two CD 41357 4647 2 furrows furrow NNS 41357 4647 3 of of IN 41357 4647 4 the the DT 41357 4647 5 same same JJ 41357 4647 6 germinal germinal JJ 41357 4647 7 disc disc NN 41357 4647 8 more more RBR 41357 4647 9 highly highly RB 41357 4647 10 magnified magnify VBN 41357 4647 11 . . . 41357 4648 1 Fig fig NN 41357 4648 2 . . . 41357 4649 1 6_c 6_c CD 41357 4649 2 _ _ NNP 41357 4649 3 . . . 41357 4650 1 A a DT 41357 4650 2 nucleus nucleus NN 41357 4650 3 from from IN 41357 4650 4 the the DT 41357 4650 5 same same JJ 41357 4650 6 germinal germinal JJ 41357 4650 7 disc disc NN 41357 4650 8 highly highly RB 41357 4650 9 magnified magnify VBN 41357 4650 10 . . . 41357 4651 1 Fig fig NN 41357 4651 2 . . . 41357 4652 1 7 7 LS 41357 4652 2 . . . 41357 4653 1 Section section NN 41357 4653 2 through through IN 41357 4653 3 a a DT 41357 4653 4 germinal germinal JJ 41357 4653 5 disc disc NN 41357 4653 6 of of IN 41357 4653 7 the the DT 41357 4653 8 same same JJ 41357 4653 9 age age NN 41357 4653 10 as as IN 41357 4653 11 that that WDT 41357 4653 12 represented represent VBD 41357 4653 13 in in IN 41357 4653 14 fig fig NN 41357 4653 15 . . . 41357 4654 1 4 4 LS 41357 4654 2 . . . 41357 4655 1 _ _ NNP 41357 4655 2 n. n. NNP 41357 4655 3 _ _ NNP 41357 4655 4 nucleus nucleus NN 41357 4655 5 ; ; : 41357 4655 6 _ _ NNP 41357 4655 7 nx nx NNP 41357 4655 8 . . . 41357 4655 9 _ _ NNP 41357 4655 10 modified modify VBN 41357 4655 11 nucleus nucleus NN 41357 4655 12 ; ; : 41357 4655 13 _ _ NNP 41357 4655 14 nx nx NNP 41357 4655 15 ´ ´ NNP 41357 4655 16 . . . 41357 4655 17 _ _ NNP 41357 4655 18 modified modify VBN 41357 4655 19 nucleus nucleus NN 41357 4655 20 of of IN 41357 4655 21 the the DT 41357 4655 22 yolk yolk NN 41357 4655 23 ; ; : 41357 4655 24 _ _ NNP 41357 4655 25 f. f. NNP 41357 4655 26 _ _ NNP 41357 4655 27 furrow furrow NN 41357 4655 28 appearing appear VBG 41357 4655 29 in in IN 41357 4655 30 the the DT 41357 4655 31 yolk yolk NN 41357 4655 32 around around IN 41357 4655 33 the the DT 41357 4655 34 germinal germinal JJ 41357 4655 35 disc disc NN 41357 4655 36 . . . 41357 4656 1 Figs fig NNS 41357 4656 2 . . . 41357 4657 1 7_a 7_a LS 41357 4657 2 _ _ NNP 41357 4657 3 , , , 41357 4657 4 7_b 7_b NNP 41357 4657 5 _ _ NNP 41357 4657 6 , , , 41357 4657 7 7_c 7_c NNP 41357 4657 8 _ _ NNP 41357 4657 9 . . . 41357 4658 1 Three three CD 41357 4658 2 segments segment NNS 41357 4658 3 with with IN 41357 4658 4 modified modify VBN 41357 4658 5 nuclei nucleus NNS 41357 4658 6 from from IN 41357 4658 7 the the DT 41357 4658 8 same same JJ 41357 4658 9 germinal germinal JJ 41357 4658 10 disc disc NN 41357 4658 11 . . . 41357 4659 1 Fig fig NN 41357 4659 2 . . . 41357 4660 1 8 8 LS 41357 4660 2 . . . 41357 4661 1 Section section NN 41357 4661 2 through through IN 41357 4661 3 a a DT 41357 4661 4 somewhat somewhat RB 41357 4661 5 older old JJR 41357 4661 6 germinal germinal JJ 41357 4661 7 disc disc NN 41357 4661 8 . . . 41357 4662 1 _ _ NNP 41357 4662 2 ep ep NNP 41357 4662 3 . . . 41357 4662 4 _ _ NNP 41357 4662 5 epiblast epiblast NN 41357 4662 6 ; ; : 41357 4662 7 _ _ NNP 41357 4662 8 n n CC 41357 4662 9 ´ ´ CD 41357 4662 10 . . . 41357 4662 11 _ _ NNP 41357 4662 12 nuclei nucleus NNS 41357 4662 13 of of IN 41357 4662 14 yolk yolk NN 41357 4662 15 . . . 41357 4663 1 Figs fig NNS 41357 4663 2 . . . 41357 4664 1 8_a 8_a NNP 41357 4664 2 _ _ NNP 41357 4664 3 , , , 41357 4664 4 8_b 8_b CD 41357 4664 5 _ _ NNP 41357 4664 6 , , , 41357 4664 7 8_c 8_c NNP 41357 4664 8 _ _ NNP 41357 4664 9 . . . 41357 4665 1 Modified modified JJ 41357 4665 2 nuclei nucleus NNS 41357 4665 3 from from IN 41357 4665 4 the the DT 41357 4665 5 yolk yolk NN 41357 4665 6 from from IN 41357 4665 7 the the DT 41357 4665 8 same same JJ 41357 4665 9 germinal germinal JJ 41357 4665 10 disc disc NN 41357 4665 11 . . . 41357 4666 1 Fig fig NN 41357 4666 2 . . . 41357 4667 1 8_d 8_d CD 41357 4667 2 _ _ XX 41357 4667 3 . . . 41357 4668 1 Segment segment NN 41357 4668 2 in in IN 41357 4668 3 the the DT 41357 4668 4 act act NN 41357 4668 5 of of IN 41357 4668 6 division division NN 41357 4668 7 from from IN 41357 4668 8 the the DT 41357 4668 9 same same JJ 41357 4668 10 germinal germinal JJ 41357 4668 11 disc disc NN 41357 4668 12 . . . 41357 4669 1 Fig fig NN 41357 4669 2 . . . 41357 4670 1 9 9 CD 41357 4670 2 . . . 41357 4671 1 Section section NN 41357 4671 2 through through IN 41357 4671 3 a a DT 41357 4671 4 germinal germinal JJ 41357 4671 5 disc disc NN 41357 4671 6 in in IN 41357 4671 7 which which WDT 41357 4671 8 the the DT 41357 4671 9 segmentation segmentation NN 41357 4671 10 is be VBZ 41357 4671 11 completed complete VBN 41357 4671 12 . . . 41357 4672 1 It -PRON- PRP 41357 4672 2 shews shew VBZ 41357 4672 3 the the DT 41357 4672 4 larger large JJR 41357 4672 5 collection collection NN 41357 4672 6 of of IN 41357 4672 7 cells cell NNS 41357 4672 8 at at IN 41357 4672 9 the the DT 41357 4672 10 embryonic embryonic JJ 41357 4672 11 end end NN 41357 4672 12 of of IN 41357 4672 13 the the DT 41357 4672 14 germinal germinal JJ 41357 4672 15 disc disc NN 41357 4672 16 than than IN 41357 4672 17 at at IN 41357 4672 18 the the DT 41357 4672 19 non non JJ 41357 4672 20 - - JJ 41357 4672 21 embryonic embryonic JJ 41357 4672 22 . . . 41357 4673 1 _ _ NNP 41357 4673 2 ep ep NNP 41357 4673 3 . . . 41357 4673 4 _ _ NNP 41357 4673 5 epiblast epiblast NN 41357 4673 6 . . . 41357 4674 1 CHAPTER CHAPTER NNP 41357 4674 2 III III NNP 41357 4674 3 . . . 41357 4675 1 FORMATION formation NN 41357 4675 2 OF of IN 41357 4675 3 THE the DT 41357 4675 4 LAYERS layer NNS 41357 4675 5 . . . 41357 4676 1 In in IN 41357 4676 2 the the DT 41357 4676 3 last last JJ 41357 4676 4 chapter chapter NN 41357 4676 5 the the DT 41357 4676 6 blastoderm blastoderm NNP 41357 4676 7 was be VBD 41357 4676 8 left leave VBN 41357 4676 9 as as IN 41357 4676 10 a a DT 41357 4676 11 solid solid JJ 41357 4676 12 lens lens NN 41357 4676 13 - - HYPH 41357 4676 14 shaped shape VBN 41357 4676 15 mass mass NN 41357 4676 16 of of IN 41357 4676 17 cells cell NNS 41357 4676 18 , , , 41357 4676 19 thicker thick JJR 41357 4676 20 at at IN 41357 4676 21 one one CD 41357 4676 22 end end NN 41357 4676 23 than than IN 41357 4676 24 at at IN 41357 4676 25 the the DT 41357 4676 26 other other JJ 41357 4676 27 , , , 41357 4676 28 its -PRON- PRP$ 41357 4676 29 uppermost uppermost JJ 41357 4676 30 row row NN 41357 4676 31 of of IN 41357 4676 32 cells cell NNS 41357 4676 33 forming form VBG 41357 4676 34 a a DT 41357 4676 35 distinct distinct JJ 41357 4676 36 layer layer NN 41357 4676 37 . . . 41357 4677 1 There there EX 41357 4677 2 very very RB 41357 4677 3 soon soon RB 41357 4677 4 appears appear VBZ 41357 4677 5 in in IN 41357 4677 6 it -PRON- PRP 41357 4677 7 a a DT 41357 4677 8 cavity cavity NN 41357 4677 9 , , , 41357 4677 10 the the DT 41357 4677 11 well well RB 41357 4677 12 - - HYPH 41357 4677 13 known know VBN 41357 4677 14 segmentation segmentation NN 41357 4677 15 cavity cavity NN 41357 4677 16 , , , 41357 4677 17 or or CC 41357 4677 18 cavity cavity NN 41357 4677 19 of of IN 41357 4677 20 von von NNP 41357 4677 21 Baer Baer NNP 41357 4677 22 , , , 41357 4677 23 which which WDT 41357 4677 24 arises arise VBZ 41357 4677 25 as as IN 41357 4677 26 a a DT 41357 4677 27 small small JJ 41357 4677 28 space space NN 41357 4677 29 in in IN 41357 4677 30 the the DT 41357 4677 31 midst midst NN 41357 4677 32 of of IN 41357 4677 33 the the DT 41357 4677 34 blastoderm blastoderm NNP 41357 4677 35 , , , 41357 4677 36 near near IN 41357 4677 37 its -PRON- PRP$ 41357 4677 38 non non JJ 41357 4677 39 - - JJ 41357 4677 40 embryonic embryonic JJ 41357 4677 41 end end NN 41357 4677 42 ( ( -LRB- 41357 4677 43 Pl Pl NNP 41357 4677 44 . . . 41357 4678 1 7 7 LS 41357 4678 2 , , , 41357 4678 3 fig fig NN 41357 4678 4 . . . 41357 4679 1 1 1 LS 41357 4679 2 . . . 41357 4679 3 ) ) -RRB- 41357 4679 4 . . . 41357 4680 1 This this DT 41357 4680 2 condition condition NN 41357 4680 3 of of IN 41357 4680 4 the the DT 41357 4680 5 segmentation segmentation NN 41357 4680 6 cavity cavity NN 41357 4680 7 , , , 41357 4680 8 though though IN 41357 4680 9 already[116 already[116 NNP 41357 4680 10 ] ] -RRB- 41357 4680 11 described describe VBN 41357 4680 12 , , , 41357 4680 13 has have VBZ 41357 4680 14 nevertheless nevertheless RB 41357 4680 15 been be VBN 41357 4680 16 met meet VBN 41357 4680 17 with with IN 41357 4680 18 in in IN 41357 4680 19 one one CD 41357 4680 20 case case NN 41357 4680 21 only only RB 41357 4680 22 . . . 41357 4681 1 The the DT 41357 4681 2 circumstance circumstance NN 41357 4681 3 of of IN 41357 4681 4 my -PRON- PRP$ 41357 4681 5 having have VBG 41357 4681 6 so so RB 41357 4681 7 rarely rarely RB 41357 4681 8 met meet VBN 41357 4681 9 with with IN 41357 4681 10 this this DT 41357 4681 11 condition condition NN 41357 4681 12 is be VBZ 41357 4681 13 the the DT 41357 4681 14 more more RBR 41357 4681 15 striking striking JJ 41357 4681 16 because because IN 41357 4681 17 I -PRON- PRP 41357 4681 18 have have VBP 41357 4681 19 cut cut VBN 41357 4681 20 sections section NNS 41357 4681 21 of of IN 41357 4681 22 a a DT 41357 4681 23 considerable considerable JJ 41357 4681 24 number number NN 41357 4681 25 of of IN 41357 4681 26 blastoderms blastoderm NNS 41357 4681 27 in in IN 41357 4681 28 the the DT 41357 4681 29 hope hope NN 41357 4681 30 of of IN 41357 4681 31 encountering encounter VBG 41357 4681 32 specimens specimen NNS 41357 4681 33 similar similar JJ 41357 4681 34 to to IN 41357 4681 35 the the DT 41357 4681 36 one one CD 41357 4681 37 figured figure VBN 41357 4681 38 , , , 41357 4681 39 and and CC 41357 4681 40 it -PRON- PRP 41357 4681 41 can can MD 41357 4681 42 only only RB 41357 4681 43 be be VB 41357 4681 44 explained explain VBN 41357 4681 45 on on IN 41357 4681 46 one one CD 41357 4681 47 of of IN 41357 4681 48 the the DT 41357 4681 49 two two CD 41357 4681 50 following follow VBG 41357 4681 51 hypotheses hypothesis NNS 41357 4681 52 . . . 41357 4682 1 Either either CC 41357 4682 2 the the DT 41357 4682 3 stage stage NN 41357 4682 4 is be VBZ 41357 4682 5 very very RB 41357 4682 6 transitory transitory JJ 41357 4682 7 , , , 41357 4682 8 and and CC 41357 4682 9 has have VBZ 41357 4682 10 therefore therefore RB 41357 4682 11 escaped escape VBN 41357 4682 12 my -PRON- PRP$ 41357 4682 13 notice notice NN 41357 4682 14 except except IN 41357 4682 15 in in IN 41357 4682 16 the the DT 41357 4682 17 one one CD 41357 4682 18 instance instance NN 41357 4682 19 ; ; : 41357 4682 20 or or CC 41357 4682 21 else else RB 41357 4682 22 the the DT 41357 4682 23 cavity cavity NN 41357 4682 24 present present JJ 41357 4682 25 in in IN 41357 4682 26 this this DT 41357 4682 27 instance instance NN 41357 4682 28 is be VBZ 41357 4682 29 not not RB 41357 4682 30 the the DT 41357 4682 31 true true JJ 41357 4682 32 segmentation segmentation NN 41357 4682 33 cavity cavity NN 41357 4682 34 , , , 41357 4682 35 but but CC 41357 4682 36 merely merely RB 41357 4682 37 some some DT 41357 4682 38 abnormal abnormal JJ 41357 4682 39 structure structure NN 41357 4682 40 . . . 41357 4683 1 That that IN 41357 4683 2 this this DT 41357 4683 3 latter latter JJ 41357 4683 4 explanation explanation NN 41357 4683 5 is be VBZ 41357 4683 6 a a DT 41357 4683 7 possible possible JJ 41357 4683 8 one one NN 41357 4683 9 , , , 41357 4683 10 appears appear VBZ 41357 4683 11 from from IN 41357 4683 12 the the DT 41357 4683 13 fact fact NN 41357 4683 14 that that IN 41357 4683 15 such such JJ 41357 4683 16 cavities cavity NNS 41357 4683 17 do do VBP 41357 4683 18 at at IN 41357 4683 19 times time NNS 41357 4683 20 occur occur VB 41357 4683 21 in in IN 41357 4683 22 other other JJ 41357 4683 23 parts part NNS 41357 4683 24 of of IN 41357 4683 25 the the DT 41357 4683 26 blastoderm blastoderm NNP 41357 4683 27 . . . 41357 4684 1 Dr Dr NNP 41357 4684 2 Schultz[117 Schultz[117 NNP 41357 4684 3 ] ] -RRB- 41357 4684 4 does do VBZ 41357 4684 5 not not RB 41357 4684 6 mention mention VB 41357 4684 7 having have VBG 41357 4684 8 found find VBN 41357 4684 9 any any DT 41357 4684 10 stage stage NN 41357 4684 11 of of IN 41357 4684 12 this this DT 41357 4684 13 kind kind NN 41357 4684 14 . . . 41357 4685 1 Footnote Footnote NNP 41357 4685 2 116 116 CD 41357 4685 3 : : : 41357 4685 4 _ _ NNP 41357 4685 5 Qy Qy NNP 41357 4685 6 . . . 41357 4686 1 Journal Journal NNP 41357 4686 2 of of IN 41357 4686 3 Microsc Microsc NNP 41357 4686 4 . . . 41357 4687 1 Science Science NNP 41357 4687 2 _ _ NNP 41357 4687 3 , , , 41357 4687 4 Oct. October NNP 41357 4687 5 1874 1874 CD 41357 4687 6 . . . 41357 4688 1 [ [ -LRB- 41357 4688 2 This this DT 41357 4688 3 Edition Edition NNP 41357 4688 4 , , , 41357 4688 5 No no UH 41357 4688 6 . . . 41357 4689 1 V. V. NNP 41357 4689 2 ] ] -RRB- 41357 4689 3 Footnote Footnote NNP 41357 4689 4 117 117 CD 41357 4689 5 : : : 41357 4689 6 _ _ NNP 41357 4689 7 Centr Centr NNP 41357 4689 8 . . . 41357 4690 1 f. f. NNP 41357 4690 2 Med Med NNP 41357 4690 3 . . . 41357 4691 1 Wiss Wiss NNP 41357 4691 2 . . . 41357 4691 3 _ _ NNP 41357 4691 4 No no UH 41357 4691 5 . . . 41357 4692 1 38 38 CD 41357 4692 2 , , , 41357 4692 3 1875 1875 CD 41357 4692 4 . . . 41357 4693 1 The the DT 41357 4693 2 position position NN 41357 4693 3 of of IN 41357 4693 4 the the DT 41357 4693 5 cavity cavity NN 41357 4693 6 in in IN 41357 4693 7 question question NN 41357 4693 8 , , , 41357 4693 9 and and CC 41357 4693 10 its -PRON- PRP$ 41357 4693 11 general general JJ 41357 4693 12 appearance appearance NN 41357 4693 13 , , , 41357 4693 14 incline incline VB 41357 4693 15 me -PRON- PRP 41357 4693 16 to to IN 41357 4693 17 the the DT 41357 4693 18 view view NN 41357 4693 19 that that IN 41357 4693 20 it -PRON- PRP 41357 4693 21 is be VBZ 41357 4693 22 the the DT 41357 4693 23 segmentation segmentation NN 41357 4693 24 cavity[118 cavity[118 NN 41357 4693 25 ] ] -RRB- 41357 4693 26 . . . 41357 4694 1 If if IN 41357 4694 2 this this DT 41357 4694 3 is be VBZ 41357 4694 4 the the DT 41357 4694 5 true true JJ 41357 4694 6 view view NN 41357 4694 7 of of IN 41357 4694 8 its -PRON- PRP$ 41357 4694 9 nature nature NN 41357 4694 10 the the DT 41357 4694 11 fact fact NN 41357 4694 12 should should MD 41357 4694 13 be be VB 41357 4694 14 noted note VBN 41357 4694 15 that that IN 41357 4694 16 at at IN 41357 4694 17 first first RB 41357 4694 18 its -PRON- PRP$ 41357 4694 19 floor floor NN 41357 4694 20 is be VBZ 41357 4694 21 formed form VBN 41357 4694 22 by by IN 41357 4694 23 the the DT 41357 4694 24 lower low JJR 41357 4694 25 layer layer NN 41357 4694 26 cells cell NNS 41357 4694 27 and and CC 41357 4694 28 not not RB 41357 4694 29 by by IN 41357 4694 30 the the DT 41357 4694 31 yolk yolk NN 41357 4694 32 , , , 41357 4694 33 and and CC 41357 4694 34 that that IN 41357 4694 35 its -PRON- PRP$ 41357 4694 36 roof roof NN 41357 4694 37 is be VBZ 41357 4694 38 constituted constitute VBN 41357 4694 39 by by IN 41357 4694 40 both both DT 41357 4694 41 the the DT 41357 4694 42 lower low JJR 41357 4694 43 layer layer NN 41357 4694 44 cells cell NNS 41357 4694 45 and and CC 41357 4694 46 the the DT 41357 4694 47 epiblast epiblast JJ 41357 4694 48 cells cell NNS 41357 4694 49 . . . 41357 4695 1 The the DT 41357 4695 2 relations relation NNS 41357 4695 3 of of IN 41357 4695 4 the the DT 41357 4695 5 floor floor NN 41357 4695 6 undergo undergo VBP 41357 4695 7 considerable considerable JJ 41357 4695 8 modifications modification NNS 41357 4695 9 in in IN 41357 4695 10 the the DT 41357 4695 11 course course NN 41357 4695 12 of of IN 41357 4695 13 development development NN 41357 4695 14 . . . 41357 4696 1 Footnote footnote NN 41357 4696 2 118 118 CD 41357 4696 3 : : : 41357 4696 4 Professor Professor NNP 41357 4696 5 Bambeke Bambeke NNP 41357 4696 6 ( ( -LRB- 41357 4696 7 " " `` 41357 4696 8 Poissons Poissons NNPS 41357 4696 9 Osseux Osseux NNP 41357 4696 10 , , , 41357 4696 11 " " '' 41357 4696 12 _ _ NNP 41357 4696 13 Mém Mém NNP 41357 4696 14 . . . 41357 4697 1 Acad Acad NNS 41357 4697 2 . . . 41357 4698 1 Belgique Belgique NNP 41357 4698 2 _ _ NNP 41357 4698 3 1875 1875 CD 41357 4698 4 ) ) -RRB- 41357 4698 5 describes describe VBZ 41357 4698 6 a a DT 41357 4698 7 cavity cavity NN 41357 4698 8 in in IN 41357 4698 9 the the DT 41357 4698 10 blastoderm blastoderm NN 41357 4698 11 of of IN 41357 4698 12 Leuciscus Leuciscus NNP 41357 4698 13 rutilus rutilus NN 41357 4698 14 , , , 41357 4698 15 which which WDT 41357 4698 16 he -PRON- PRP 41357 4698 17 regards regard VBZ 41357 4698 18 as as IN 41357 4698 19 the the DT 41357 4698 20 true true JJ 41357 4698 21 segmentation segmentation NN 41357 4698 22 cavity cavity NN 41357 4698 23 , , , 41357 4698 24 but but CC 41357 4698 25 not not RB 41357 4698 26 as as RB 41357 4698 27 identical identical JJ 41357 4698 28 with with IN 41357 4698 29 the the DT 41357 4698 30 segmentation segmentation NN 41357 4698 31 cavity cavity NN 41357 4698 32 of of IN 41357 4698 33 Osseous Osseous NNP 41357 4698 34 Fishes Fishes NNPS 41357 4698 35 , , , 41357 4698 36 usually usually RB 41357 4698 37 so so RB 41357 4698 38 called call VBN 41357 4698 39 . . . 41357 4699 1 Its -PRON- PRP$ 41357 4699 2 relations relation NNS 41357 4699 3 are be VBP 41357 4699 4 the the DT 41357 4699 5 same same JJ 41357 4699 6 as as IN 41357 4699 7 those those DT 41357 4699 8 of of IN 41357 4699 9 my -PRON- PRP$ 41357 4699 10 segmentation segmentation NN 41357 4699 11 cavity cavity NN 41357 4699 12 at at IN 41357 4699 13 this this DT 41357 4699 14 stage stage NN 41357 4699 15 . . . 41357 4700 1 This this DT 41357 4700 2 paper paper NN 41357 4700 3 came come VBD 41357 4700 4 into into IN 41357 4700 5 my -PRON- PRP$ 41357 4700 6 hands hand NNS 41357 4700 7 at at IN 41357 4700 8 too too RB 41357 4700 9 late late RB 41357 4700 10 a a DT 41357 4700 11 period period NN 41357 4700 12 for for IN 41357 4700 13 me -PRON- PRP 41357 4700 14 to to TO 41357 4700 15 be be VB 41357 4700 16 able able JJ 41357 4700 17 to to TO 41357 4700 18 do do VB 41357 4700 19 more more JJR 41357 4700 20 than than IN 41357 4700 21 refer refer VB 41357 4700 22 to to IN 41357 4700 23 it -PRON- PRP 41357 4700 24 in in IN 41357 4700 25 this this DT 41357 4700 26 place place NN 41357 4700 27 . . . 41357 4701 1 The the DT 41357 4701 2 other other JJ 41357 4701 3 features feature NNS 41357 4701 4 of of IN 41357 4701 5 the the DT 41357 4701 6 blastoderm blastoderm NN 41357 4701 7 at at IN 41357 4701 8 this this DT 41357 4701 9 stage stage NN 41357 4701 10 are be VBP 41357 4701 11 very very RB 41357 4701 12 much much RB 41357 4701 13 those those DT 41357 4701 14 of of IN 41357 4701 15 the the DT 41357 4701 16 previous previous JJ 41357 4701 17 stage stage NN 41357 4701 18 . . . 41357 4702 1 The the DT 41357 4702 2 embryonic embryonic JJ 41357 4702 3 swelling swelling NN 41357 4702 4 is be VBZ 41357 4702 5 very very RB 41357 4702 6 conspicuous conspicuous JJ 41357 4702 7 . . . 41357 4703 1 The the DT 41357 4703 2 cells cell NNS 41357 4703 3 of of IN 41357 4703 4 the the DT 41357 4703 5 blastoderm blastoderm NNP 41357 4703 6 are be VBP 41357 4703 7 still still RB 41357 4703 8 disposed dispose VBN 41357 4703 9 in in IN 41357 4703 10 two two CD 41357 4703 11 layers layer NNS 41357 4703 12 : : : 41357 4703 13 an an DT 41357 4703 14 upper upper JJ 41357 4703 15 one one CD 41357 4703 16 of of IN 41357 4703 17 slightly slightly RB 41357 4703 18 columnar columnar JJ 41357 4703 19 cells cell NNS 41357 4703 20 one one CD 41357 4703 21 deep deep NN 41357 4703 22 , , , 41357 4703 23 which which WDT 41357 4703 24 constitutes constitute VBZ 41357 4703 25 the the DT 41357 4703 26 epiblast epiblast NN 41357 4703 27 , , , 41357 4703 28 and and CC 41357 4703 29 a a DT 41357 4703 30 lower low JJR 41357 4703 31 one one NN 41357 4703 32 consisting consisting NN 41357 4703 33 of of IN 41357 4703 34 the the DT 41357 4703 35 remaining remain VBG 41357 4703 36 cells cell NNS 41357 4703 37 of of IN 41357 4703 38 the the DT 41357 4703 39 blastoderm blastoderm NNP 41357 4703 40 . . . 41357 4704 1 An an DT 41357 4704 2 average average JJ 41357 4704 3 cell cell NN 41357 4704 4 of of IN 41357 4704 5 the the DT 41357 4704 6 lower low JJR 41357 4704 7 layer layer NN 41357 4704 8 has have VBZ 41357 4704 9 a a DT 41357 4704 10 diameter diameter NN 41357 4704 11 of of IN 41357 4704 12 about about RB 41357 4704 13 1/900 1/900 CD 41357 4704 14 inch inch NN 41357 4704 15 , , , 41357 4704 16 but but CC 41357 4704 17 the the DT 41357 4704 18 cells cell NNS 41357 4704 19 at at IN 41357 4704 20 the the DT 41357 4704 21 periphery periphery NN 41357 4704 22 of of IN 41357 4704 23 the the DT 41357 4704 24 layer layer NN 41357 4704 25 are be VBP 41357 4704 26 in in IN 41357 4704 27 some some DT 41357 4704 28 cases case NNS 41357 4704 29 considerably considerably RB 41357 4704 30 larger large JJR 41357 4704 31 than than IN 41357 4704 32 the the DT 41357 4704 33 more more RBR 41357 4704 34 central central JJ 41357 4704 35 ones one NNS 41357 4704 36 . . . 41357 4705 1 All all PDT 41357 4705 2 the the DT 41357 4705 3 cells cell NNS 41357 4705 4 of of IN 41357 4705 5 the the DT 41357 4705 6 blastoderm blastoderm NNP 41357 4705 7 are be VBP 41357 4705 8 still still RB 41357 4705 9 completely completely RB 41357 4705 10 filled fill VBN 41357 4705 11 with with IN 41357 4705 12 yolk yolk NN 41357 4705 13 spherules spherule NNS 41357 4705 14 . . . 41357 4706 1 In in IN 41357 4706 2 the the DT 41357 4706 3 yolk yolk NN 41357 4706 4 outside outside IN 41357 4706 5 the the DT 41357 4706 6 peculiar peculiar JJ 41357 4706 7 nuclei nuclei NN 41357 4706 8 , , , 41357 4706 9 before before IN 41357 4706 10 spoken speak VBN 41357 4706 11 of of IN 41357 4706 12 , , , 41357 4706 13 are be VBP 41357 4706 14 present present JJ 41357 4706 15 in in IN 41357 4706 16 considerable considerable JJ 41357 4706 17 numbers number NNS 41357 4706 18 . . . 41357 4707 1 They -PRON- PRP 41357 4707 2 seem seem VBP 41357 4707 3 to to TO 41357 4707 4 have have VB 41357 4707 5 been be VBN 41357 4707 6 mistaken mistake VBN 41357 4707 7 by by IN 41357 4707 8 Dr Dr NNP 41357 4707 9 Schultz[119 Schultz[119 NNP 41357 4707 10 ] ] -RRB- 41357 4707 11 for for IN 41357 4707 12 cells cell NNS 41357 4707 13 : : : 41357 4707 14 there there EX 41357 4707 15 can can MD 41357 4707 16 however however RB 41357 4707 17 be be VB 41357 4707 18 no no DT 41357 4707 19 question question NN 41357 4707 20 that that IN 41357 4707 21 they -PRON- PRP 41357 4707 22 are be VBP 41357 4707 23 true true JJ 41357 4707 24 nuclei nucleus NNS 41357 4707 25 . . . 41357 4708 1 Footnote Footnote NNP 41357 4708 2 119 119 CD 41357 4708 3 : : : 41357 4708 4 _ _ NNP 41357 4708 5 Loc Loc NNP 41357 4708 6 . . . 41357 4709 1 cit cit NNP 41357 4709 2 . . . 41357 4709 3 _ _ NNP 41357 4709 4 In in IN 41357 4709 5 the the DT 41357 4709 6 next next JJ 41357 4709 7 stage stage NN 41357 4709 8 the the DT 41357 4709 9 relations relation NNS 41357 4709 10 of of IN 41357 4709 11 the the DT 41357 4709 12 segmentation segmentation NN 41357 4709 13 cavity cavity NN 41357 4709 14 undergo undergo VBP 41357 4709 15 important important JJ 41357 4709 16 modifications modification NNS 41357 4709 17 . . . 41357 4710 1 The the DT 41357 4710 2 cells cell NNS 41357 4710 3 which which WDT 41357 4710 4 form form VBP 41357 4710 5 its -PRON- PRP$ 41357 4710 6 floor floor NN 41357 4710 7 disappear disappear VBP 41357 4710 8 almost almost RB 41357 4710 9 completely completely RB 41357 4710 10 from from IN 41357 4710 11 that that DT 41357 4710 12 position position NN 41357 4710 13 , , , 41357 4710 14 and and CC 41357 4710 15 the the DT 41357 4710 16 floor floor NN 41357 4710 17 becomes become VBZ 41357 4710 18 formed form VBN 41357 4710 19 by by IN 41357 4710 20 the the DT 41357 4710 21 yolk yolk NN 41357 4710 22 . . . 41357 4711 1 The the DT 41357 4711 2 stage stage NN 41357 4711 3 , , , 41357 4711 4 during during IN 41357 4711 5 which which WDT 41357 4711 6 the the DT 41357 4711 7 yolk yolk NN 41357 4711 8 serves serve VBZ 41357 4711 9 as as IN 41357 4711 10 the the DT 41357 4711 11 floor floor NN 41357 4711 12 of of IN 41357 4711 13 the the DT 41357 4711 14 segmentation segmentation NN 41357 4711 15 cavity cavity NN 41357 4711 16 , , , 41357 4711 17 extends extend VBZ 41357 4711 18 over over IN 41357 4711 19 a a DT 41357 4711 20 considerable considerable JJ 41357 4711 21 period period NN 41357 4711 22 of of IN 41357 4711 23 time time NN 41357 4711 24 , , , 41357 4711 25 but but CC 41357 4711 26 during during IN 41357 4711 27 it -PRON- PRP 41357 4711 28 I -PRON- PRP 41357 4711 29 have have VBP 41357 4711 30 been be VBN 41357 4711 31 unable unable JJ 41357 4711 32 to to TO 41357 4711 33 detect detect VB 41357 4711 34 any any DT 41357 4711 35 important important JJ 41357 4711 36 change change NN 41357 4711 37 in in IN 41357 4711 38 the the DT 41357 4711 39 constitution constitution NN 41357 4711 40 of of IN 41357 4711 41 the the DT 41357 4711 42 blastoderm blastoderm NNP 41357 4711 43 . . . 41357 4712 1 It -PRON- PRP 41357 4712 2 no no RB 41357 4712 3 doubt doubt RB 41357 4712 4 gradually gradually RB 41357 4712 5 extends extend VBZ 41357 4712 6 over over IN 41357 4712 7 the the DT 41357 4712 8 yolk yolk NN 41357 4712 9 , , , 41357 4712 10 but but CC 41357 4712 11 even even RB 41357 4712 12 this this DT 41357 4712 13 growth growth NN 41357 4712 14 is be VBZ 41357 4712 15 not not RB 41357 4712 16 nearly nearly RB 41357 4712 17 so so RB 41357 4712 18 rapid rapid JJ 41357 4712 19 as as IN 41357 4712 20 in in IN 41357 4712 21 the the DT 41357 4712 22 succeeding succeed VBG 41357 4712 23 stage stage NN 41357 4712 24 . . . 41357 4713 1 Although although IN 41357 4713 2 therefore therefore RB 41357 4713 3 the the DT 41357 4713 4 stage stage NN 41357 4713 5 I -PRON- PRP 41357 4713 6 proceed proceed VBP 41357 4713 7 to to TO 41357 4713 8 describe describe VB 41357 4713 9 is be VBZ 41357 4713 10 of of IN 41357 4713 11 long long JJ 41357 4713 12 continuance continuance NN 41357 4713 13 , , , 41357 4713 14 a a DT 41357 4713 15 blastoderm blastoderm NN 41357 4713 16 at at IN 41357 4713 17 the the DT 41357 4713 18 beginning beginning NN 41357 4713 19 of of IN 41357 4713 20 it -PRON- PRP 41357 4713 21 exhibits exhibit VBZ 41357 4713 22 , , , 41357 4713 23 both both CC 41357 4713 24 in in IN 41357 4713 25 its -PRON- PRP$ 41357 4713 26 external external JJ 41357 4713 27 and and CC 41357 4713 28 in in IN 41357 4713 29 its -PRON- PRP$ 41357 4713 30 internal internal JJ 41357 4713 31 features feature NNS 41357 4713 32 , , , 41357 4713 33 no no DT 41357 4713 34 important important JJ 41357 4713 35 deviations deviation NNS 41357 4713 36 from from IN 41357 4713 37 one one CD 41357 4713 38 at at IN 41357 4713 39 the the DT 41357 4713 40 end end NN 41357 4713 41 of of IN 41357 4713 42 it -PRON- PRP 41357 4713 43 . . . 41357 4714 1 Viewed view VBN 41357 4714 2 from from IN 41357 4714 3 the the DT 41357 4714 4 surface surface NN 41357 4714 5 ( ( -LRB- 41357 4714 6 Pl Pl NNP 41357 4714 7 . . . 41357 4715 1 8 8 CD 41357 4715 2 , , , 41357 4715 3 fig fig NN 41357 4715 4 . . . 41357 4716 1 A a LS 41357 4716 2 ) ) -RRB- 41357 4716 3 the the DT 41357 4716 4 blastoderm blastoderm NN 41357 4716 5 at at IN 41357 4716 6 this this DT 41357 4716 7 stage stage NN 41357 4716 8 appears appear VBZ 41357 4716 9 slightly slightly RB 41357 4716 10 oval oval JJ 41357 4716 11 , , , 41357 4716 12 but but CC 41357 4716 13 the the DT 41357 4716 14 departure departure NN 41357 4716 15 from from IN 41357 4716 16 the the DT 41357 4716 17 circular circular JJ 41357 4716 18 form form NN 41357 4716 19 is be VBZ 41357 4716 20 not not RB 41357 4716 21 very very RB 41357 4716 22 considerable considerable JJ 41357 4716 23 . . . 41357 4717 1 The the DT 41357 4717 2 long long JJ 41357 4717 3 axis axis NN 41357 4717 4 of of IN 41357 4717 5 the the DT 41357 4717 6 oval oval NN 41357 4717 7 corresponds correspond VBZ 41357 4717 8 with with IN 41357 4717 9 what what WP 41357 4717 10 eventually eventually RB 41357 4717 11 becomes become VBZ 41357 4717 12 the the DT 41357 4717 13 long long JJ 41357 4717 14 axis axis NN 41357 4717 15 of of IN 41357 4717 16 the the DT 41357 4717 17 embryo embryo NN 41357 4717 18 . . . 41357 4718 1 From from IN 41357 4718 2 the the DT 41357 4718 3 yolk yolk NNP 41357 4718 4 the the DT 41357 4718 5 blastoderm blastoderm NNP 41357 4718 6 is be VBZ 41357 4718 7 still still RB 41357 4718 8 well well RB 41357 4718 9 distinguished distinguish VBN 41357 4718 10 by by IN 41357 4718 11 its -PRON- PRP$ 41357 4718 12 darker dark JJR 41357 4718 13 colour colour NN 41357 4718 14 ; ; : 41357 4718 15 and and CC 41357 4718 16 it -PRON- PRP 41357 4718 17 is be VBZ 41357 4718 18 surrounded surround VBN 41357 4718 19 by by IN 41357 4718 20 a a DT 41357 4718 21 concentric concentric JJ 41357 4718 22 ring ring NN 41357 4718 23 of of IN 41357 4718 24 light light JJ 41357 4718 25 - - HYPH 41357 4718 26 coloured colour VBN 41357 4718 27 yolk yolk NN 41357 4718 28 , , , 41357 4718 29 the the DT 41357 4718 30 outer outer JJ 41357 4718 31 border border NN 41357 4718 32 of of IN 41357 4718 33 which which WDT 41357 4718 34 shades shade VBZ 41357 4718 35 insensibly insensibly RB 41357 4718 36 into into IN 41357 4718 37 the the DT 41357 4718 38 normal normal JJ 41357 4718 39 yolk yolk NN 41357 4718 40 . . . 41357 4719 1 At at IN 41357 4719 2 the the DT 41357 4719 3 embryonic embryonic JJ 41357 4719 4 portion portion NN 41357 4719 5 of of IN 41357 4719 6 the the DT 41357 4719 7 blastoderm blastoderm NN 41357 4719 8 is be VBZ 41357 4719 9 a a DT 41357 4719 10 slight slight JJ 41357 4719 11 swelling swelling NN 41357 4719 12 , , , 41357 4719 13 clearly clearly RB 41357 4719 14 shewn shew VBN 41357 4719 15 in in IN 41357 4719 16 Plate Plate NNP 41357 4719 17 8 8 CD 41357 4719 18 , , , 41357 4719 19 fig fig NN 41357 4719 20 . . . 41357 4720 1 A a DT 41357 4720 2 , , , 41357 4720 3 which which WDT 41357 4720 4 can can MD 41357 4720 5 easily easily RB 41357 4720 6 be be VB 41357 4720 7 detected detect VBN 41357 4720 8 in in IN 41357 4720 9 fresh fresh JJ 41357 4720 10 and and CC 41357 4720 11 in in IN 41357 4720 12 hardened harden VBN 41357 4720 13 embryos embryo NNS 41357 4720 14 . . . 41357 4721 1 This this DT 41357 4721 2 swelling swelling NN 41357 4721 3 is be VBZ 41357 4721 4 to to TO 41357 4721 5 be be VB 41357 4721 6 looked look VBN 41357 4721 7 upon upon IN 41357 4721 8 as as IN 41357 4721 9 a a DT 41357 4721 10 local local JJ 41357 4721 11 exaggeration exaggeration NN 41357 4721 12 of of IN 41357 4721 13 a a DT 41357 4721 14 slightly slightly RB 41357 4721 15 raised raise VBN 41357 4721 16 rim rim NN 41357 4721 17 present present JJ 41357 4721 18 around around IN 41357 4721 19 the the DT 41357 4721 20 whole whole JJ 41357 4721 21 circumference circumference NN 41357 4721 22 of of IN 41357 4721 23 the the DT 41357 4721 24 blastoderm blastoderm NNP 41357 4721 25 . . . 41357 4722 1 The the DT 41357 4722 2 roof roof NN 41357 4722 3 of of IN 41357 4722 4 the the DT 41357 4722 5 segmentation segmentation NN 41357 4722 6 cavity cavity NN 41357 4722 7 ( ( -LRB- 41357 4722 8 fig fig NN 41357 4722 9 . . . 41357 4723 1 A a DT 41357 4723 2 , , , 41357 4723 3 _ _ NNP 41357 4723 4 s.c s.c NNP 41357 4723 5 . . NNP 41357 4723 6 _ _ NNP 41357 4723 7 ) ) -RRB- 41357 4723 8 forms form VBZ 41357 4723 9 a a DT 41357 4723 10 second second JJ 41357 4723 11 swelling swelling NN 41357 4723 12 ; ; : 41357 4723 13 and and CC 41357 4723 14 in in IN 41357 4723 15 the the DT 41357 4723 16 fresh fresh JJ 41357 4723 17 embryo embryo NN 41357 4723 18 this this DT 41357 4723 19 region region NN 41357 4723 20 appears appear VBZ 41357 4723 21 of of IN 41357 4723 22 a a DT 41357 4723 23 darker dark JJR 41357 4723 24 colour colour NN 41357 4723 25 than than IN 41357 4723 26 other other JJ 41357 4723 27 parts part NNS 41357 4723 28 of of IN 41357 4723 29 the the DT 41357 4723 30 blastoderm blastoderm NNP 41357 4723 31 . . . 41357 4724 1 It -PRON- PRP 41357 4724 2 is be VBZ 41357 4724 3 difficult difficult JJ 41357 4724 4 to to TO 41357 4724 5 determine determine VB 41357 4724 6 the the DT 41357 4724 7 exact exact JJ 41357 4724 8 shape shape NN 41357 4724 9 of of IN 41357 4724 10 the the DT 41357 4724 11 blastoderm blastoderm NNP 41357 4724 12 , , , 41357 4724 13 on on IN 41357 4724 14 account account NN 41357 4724 15 of of IN 41357 4724 16 the the DT 41357 4724 17 traction traction NN 41357 4724 18 exercised exercise VBN 41357 4724 19 upon upon IN 41357 4724 20 it -PRON- PRP 41357 4724 21 in in IN 41357 4724 22 opening open VBG 41357 4724 23 the the DT 41357 4724 24 egg egg NN 41357 4724 25 ; ; : 41357 4724 26 and and CC 41357 4724 27 no no DT 41357 4724 28 reliance reliance NN 41357 4724 29 can can MD 41357 4724 30 be be VB 41357 4724 31 placed place VBN 41357 4724 32 on on IN 41357 4724 33 the the DT 41357 4724 34 forms form NNS 41357 4724 35 assumed assume VBN 41357 4724 36 by by IN 41357 4724 37 hardened hardened JJ 41357 4724 38 blastoderms blastoderm NNS 41357 4724 39 . . . 41357 4725 1 This this DT 41357 4725 2 remark remark NN 41357 4725 3 also also RB 41357 4725 4 applies apply VBZ 41357 4725 5 to to IN 41357 4725 6 the the DT 41357 4725 7 sections section NNS 41357 4725 8 of of IN 41357 4725 9 blastoderms blastoderm NNS 41357 4725 10 of of IN 41357 4725 11 this this DT 41357 4725 12 stage stage NN 41357 4725 13 . . . 41357 4726 1 There there EX 41357 4726 2 can can MD 41357 4726 3 be be VB 41357 4726 4 no no DT 41357 4726 5 doubt doubt NN 41357 4726 6 that that IN 41357 4726 7 the the DT 41357 4726 8 minor minor JJ 41357 4726 9 individual individual JJ 41357 4726 10 variations variation NNS 41357 4726 11 exhibited exhibit VBN 41357 4726 12 by by IN 41357 4726 13 almost almost RB 41357 4726 14 every every DT 41357 4726 15 specimen speciman NNS 41357 4726 16 are be VBP 41357 4726 17 produced produce VBN 41357 4726 18 in in IN 41357 4726 19 the the DT 41357 4726 20 course course NN 41357 4726 21 of of IN 41357 4726 22 manipulations manipulation NNS 41357 4726 23 while while IN 41357 4726 24 the the DT 41357 4726 25 objects object NNS 41357 4726 26 are be VBP 41357 4726 27 fresh fresh JJ 41357 4726 28 . . . 41357 4727 1 These these DT 41357 4727 2 variations variation NNS 41357 4727 3 may may MD 41357 4727 4 affect affect VB 41357 4727 5 even even RB 41357 4727 6 the the DT 41357 4727 7 relative relative JJ 41357 4727 8 length length NN 41357 4727 9 of of IN 41357 4727 10 a a DT 41357 4727 11 particular particular JJ 41357 4727 12 region region NN 41357 4727 13 and and CC 41357 4727 14 certainly certainly RB 41357 4727 15 the the DT 41357 4727 16 curvature curvature NN 41357 4727 17 of of IN 41357 4727 18 it -PRON- PRP 41357 4727 19 . . . 41357 4728 1 The the DT 41357 4728 2 roof roof NN 41357 4728 3 of of IN 41357 4728 4 the the DT 41357 4728 5 segmentation segmentation NN 41357 4728 6 cavity cavity NN 41357 4728 7 is be VBZ 41357 4728 8 especially especially RB 41357 4728 9 apt apt JJ 41357 4728 10 to to TO 41357 4728 11 be be VB 41357 4728 12 raised raise VBN 41357 4728 13 into into IN 41357 4728 14 a a DT 41357 4728 15 dome dome NN 41357 4728 16 - - HYPH 41357 4728 17 like like JJ 41357 4728 18 form form NN 41357 4728 19 . . . 41357 4729 1 The the DT 41357 4729 2 main main JJ 41357 4729 3 internal internal JJ 41357 4729 4 feature feature NN 41357 4729 5 of of IN 41357 4729 6 this this DT 41357 4729 7 stage stage NN 41357 4729 8 is be VBZ 41357 4729 9 the the DT 41357 4729 10 disappearance disappearance NN 41357 4729 11 of of IN 41357 4729 12 the the DT 41357 4729 13 layer layer NN 41357 4729 14 of of IN 41357 4729 15 cells cell NNS 41357 4729 16 which which WDT 41357 4729 17 , , , 41357 4729 18 during during IN 41357 4729 19 the the DT 41357 4729 20 first first JJ 41357 4729 21 stage stage NN 41357 4729 22 , , , 41357 4729 23 formed form VBD 41357 4729 24 the the DT 41357 4729 25 floor floor NN 41357 4729 26 of of IN 41357 4729 27 the the DT 41357 4729 28 segmentation segmentation NN 41357 4729 29 cavity cavity NN 41357 4729 30 . . . 41357 4730 1 This this DT 41357 4730 2 disappearance disappearance NN 41357 4730 3 is be VBZ 41357 4730 4 nevertheless nevertheless RB 41357 4730 5 not not RB 41357 4730 6 absolute absolute JJ 41357 4730 7 , , , 41357 4730 8 and and CC 41357 4730 9 it -PRON- PRP 41357 4730 10 is be VBZ 41357 4730 11 doubtful doubtful JJ 41357 4730 12 whether whether IN 41357 4730 13 there there EX 41357 4730 14 is be VBZ 41357 4730 15 any any DT 41357 4730 16 period period NN 41357 4730 17 in in IN 41357 4730 18 which which WDT 41357 4730 19 the the DT 41357 4730 20 floor floor NN 41357 4730 21 of of IN 41357 4730 22 the the DT 41357 4730 23 cavity cavity NN 41357 4730 24 is be VBZ 41357 4730 25 quite quite RB 41357 4730 26 without without IN 41357 4730 27 cells cell NNS 41357 4730 28 . . . 41357 4731 1 Dr Dr NNP 41357 4731 2 Schultz Schultz NNP 41357 4731 3 supposes[120 supposes[120 NNP 41357 4731 4 ] ] -RRB- 41357 4731 5 that that IN 41357 4731 6 the the DT 41357 4731 7 entire entire JJ 41357 4731 8 segmentation segmentation NN 41357 4731 9 cavity cavity NN 41357 4731 10 is be VBZ 41357 4731 11 , , , 41357 4731 12 in in IN 41357 4731 13 the the DT 41357 4731 14 living living NN 41357 4731 15 animal animal NN 41357 4731 16 , , , 41357 4731 17 filled fill VBN 41357 4731 18 with with IN 41357 4731 19 a a DT 41357 4731 20 number number NN 41357 4731 21 of of IN 41357 4731 22 loose loose JJ 41357 4731 23 cells cell NNS 41357 4731 24 . . . 41357 4732 1 Though though IN 41357 4732 2 it -PRON- PRP 41357 4732 3 is be VBZ 41357 4732 4 not not RB 41357 4732 5 in in IN 41357 4732 6 my -PRON- PRP$ 41357 4732 7 power power NN 41357 4732 8 absolutely absolutely RB 41357 4732 9 to to TO 41357 4732 10 deny deny VB 41357 4732 11 this this DT 41357 4732 12 , , , 41357 4732 13 the the DT 41357 4732 14 point point NN 41357 4732 15 being be VBG 41357 4732 16 one one CD 41357 4732 17 which which WDT 41357 4732 18 can can MD 41357 4732 19 not not RB 41357 4732 20 be be VB 41357 4732 21 satisfactorily satisfactorily RB 41357 4732 22 investigated investigate VBN 41357 4732 23 in in IN 41357 4732 24 sections section NNS 41357 4732 25 , , , 41357 4732 26 yet yet CC 41357 4732 27 no no DT 41357 4732 28 evidence evidence NN 41357 4732 29 has have VBZ 41357 4732 30 come come VBN 41357 4732 31 under under IN 41357 4732 32 my -PRON- PRP$ 41357 4732 33 notice notice NN 41357 4732 34 which which WDT 41357 4732 35 would would MD 41357 4732 36 lead lead VB 41357 4732 37 to to IN 41357 4732 38 the the DT 41357 4732 39 conclusion conclusion NN 41357 4732 40 that that IN 41357 4732 41 more more JJR 41357 4732 42 cells cell NNS 41357 4732 43 are be VBP 41357 4732 44 present present JJ 41357 4732 45 in in IN 41357 4732 46 the the DT 41357 4732 47 segmentation segmentation NN 41357 4732 48 cavity cavity NN 41357 4732 49 than than IN 41357 4732 50 are be VBP 41357 4732 51 represented represent VBN 41357 4732 52 on on IN 41357 4732 53 Pl Pl NNP 41357 4732 54 . . . 41357 4733 1 13 13 CD 41357 4733 2 , , , 41357 4733 3 fig fig NN 41357 4733 4 . . . 41357 4734 1 1 1 CD 41357 4734 2 , , , 41357 4734 3 of of IN 41357 4734 4 my -PRON- PRP$ 41357 4734 5 preliminary preliminary JJ 41357 4734 6 paper[121 paper[121 NNP 41357 4734 7 ] ] -RRB- 41357 4734 8 , , , 41357 4734 9 an an DT 41357 4734 10 illustration illustration NN 41357 4734 11 which which WDT 41357 4734 12 is be VBZ 41357 4734 13 repeated repeat VBN 41357 4734 14 on on IN 41357 4734 15 Pl Pl NNP 41357 4734 16 . . . 41357 4735 1 7 7 LS 41357 4735 2 , , , 41357 4735 3 fig fig NN 41357 4735 4 . . . 41357 4736 1 2 2 LS 41357 4736 2 . . . 41357 4737 1 Footnote footnote NN 41357 4737 2 120 120 CD 41357 4737 3 : : : 41357 4737 4 _ _ NNP 41357 4737 5 Loc Loc NNP 41357 4737 6 . . . 41357 4738 1 cit cit NNP 41357 4738 2 . . . 41357 4738 3 _ _ NNP 41357 4738 4 Footnote Footnote NNP 41357 4738 5 121 121 CD 41357 4738 6 : : : 41357 4738 7 _ _ NNP 41357 4738 8 Loc Loc NNP 41357 4738 9 . . . 41357 4739 1 cit cit NNP 41357 4739 2 . . . 41357 4739 3 _ _ NNP 41357 4739 4 The the DT 41357 4739 5 number number NN 41357 4739 6 of of IN 41357 4739 7 cells cell NNS 41357 4739 8 on on IN 41357 4739 9 the the DT 41357 4739 10 floor floor NN 41357 4739 11 of of IN 41357 4739 12 the the DT 41357 4739 13 cavity cavity NN 41357 4739 14 differs differ VBZ 41357 4739 15 considerably considerably RB 41357 4739 16 in in IN 41357 4739 17 different different JJ 41357 4739 18 cases case NNS 41357 4739 19 , , , 41357 4739 20 but but CC 41357 4739 21 these these DT 41357 4739 22 cases case NNS 41357 4739 23 come come VBP 41357 4739 24 under under IN 41357 4739 25 the the DT 41357 4739 26 category category NN 41357 4739 27 of of IN 41357 4739 28 individual individual JJ 41357 4739 29 variations variation NNS 41357 4739 30 , , , 41357 4739 31 and and CC 41357 4739 32 are be VBP 41357 4739 33 not not RB 41357 4739 34 to to TO 41357 4739 35 be be VB 41357 4739 36 looked look VBN 41357 4739 37 upon upon IN 41357 4739 38 as as IN 41357 4739 39 indications indication NNS 41357 4739 40 of of IN 41357 4739 41 different different JJ 41357 4739 42 states state NNS 41357 4739 43 of of IN 41357 4739 44 development development NN 41357 4739 45 . . . 41357 4740 1 In in IN 41357 4740 2 many many JJ 41357 4740 3 cases case NNS 41357 4740 4 especially especially RB 41357 4740 5 large large JJ 41357 4740 6 cells cell NNS 41357 4740 7 are be VBP 41357 4740 8 to to TO 41357 4740 9 be be VB 41357 4740 10 seen see VBN 41357 4740 11 on on IN 41357 4740 12 the the DT 41357 4740 13 floor floor NN 41357 4740 14 of of IN 41357 4740 15 the the DT 41357 4740 16 cavity cavity NN 41357 4740 17 ( ( -LRB- 41357 4740 18 Pl Pl NNP 41357 4740 19 . . . 41357 4741 1 7 7 LS 41357 4741 2 , , , 41357 4741 3 fig fig NN 41357 4741 4 . . . 41357 4742 1 2 2 LS 41357 4742 2 , , , 41357 4742 3 _ _ NNP 41357 4742 4 bd bd NNP 41357 4742 5 _ _ NNP 41357 4742 6 ) ) -RRB- 41357 4742 7 . . . 41357 4743 1 In in IN 41357 4743 2 my -PRON- PRP$ 41357 4743 3 preliminary preliminary JJ 41357 4743 4 paper[122 paper[122 NN 41357 4743 5 ] ] -RRB- 41357 4743 6 the the DT 41357 4743 7 view view NN 41357 4743 8 was be VBD 41357 4743 9 expressed express VBN 41357 4743 10 that that IN 41357 4743 11 these these DT 41357 4743 12 are be VBP 41357 4743 13 probably probably RB 41357 4743 14 cells cell NNS 41357 4743 15 formed form VBN 41357 4743 16 around around IN 41357 4743 17 the the DT 41357 4743 18 nuclei nucleus NNS 41357 4743 19 of of IN 41357 4743 20 the the DT 41357 4743 21 yolk yolk NN 41357 4743 22 . . . 41357 4744 1 This this DT 41357 4744 2 view view NN 41357 4744 3 I -PRON- PRP 41357 4744 4 am be VBP 41357 4744 5 inclined inclined JJ 41357 4744 6 to to TO 41357 4744 7 abandon abandon VB 41357 4744 8 , , , 41357 4744 9 and and CC 41357 4744 10 to to TO 41357 4744 11 substitute substitute VB 41357 4744 12 for for IN 41357 4744 13 it -PRON- PRP 41357 4744 14 the the DT 41357 4744 15 suggestion suggestion NN 41357 4744 16 made make VBN 41357 4744 17 by by IN 41357 4744 18 Dr Dr NNP 41357 4744 19 Schultz Schultz NNP 41357 4744 20 , , , 41357 4744 21 that that IN 41357 4744 22 they -PRON- PRP 41357 4744 23 are be VBP 41357 4744 24 remnants remnant NNS 41357 4744 25 of of IN 41357 4744 26 the the DT 41357 4744 27 larger large JJR 41357 4744 28 segmentation segmentation NN 41357 4744 29 cells cell NNS 41357 4744 30 which which WDT 41357 4744 31 were be VBD 41357 4744 32 to to TO 41357 4744 33 be be VB 41357 4744 34 seen see VBN 41357 4744 35 in in IN 41357 4744 36 the the DT 41357 4744 37 previous previous JJ 41357 4744 38 stages stage NNS 41357 4744 39 . . . 41357 4745 1 Footnote footnote NN 41357 4745 2 122 122 CD 41357 4745 3 : : : 41357 4745 4 _ _ NNP 41357 4745 5 Qy Qy NNP 41357 4745 6 . . . 41357 4746 1 Journal Journal NNP 41357 4746 2 of of IN 41357 4746 3 Micros Micros NNP 41357 4746 4 . . . 41357 4747 1 Science Science NNP 41357 4747 2 _ _ NNP 41357 4747 3 , , , 41357 4747 4 Oct. October NNP 41357 4747 5 1874 1874 CD 41357 4747 6 . . . 41357 4748 1 [ [ -LRB- 41357 4748 2 This this DT 41357 4748 3 Edition Edition NNP 41357 4748 4 , , , 41357 4748 5 No no UH 41357 4748 6 . . . 41357 4749 1 V. V. NNP 41357 4749 2 ] ] -RRB- 41357 4749 3 Plate Plate NNP 41357 4749 4 7 7 CD 41357 4749 5 , , , 41357 4749 6 figs fig NNS 41357 4749 7 . . . 41357 4750 1 2 2 CD 41357 4750 2 , , , 41357 4750 3 3 3 CD 41357 4750 4 , , , 41357 4750 5 4 4 CD 41357 4750 6 ( ( -LRB- 41357 4750 7 all all DT 41357 4750 8 sections section NNS 41357 4750 9 of of IN 41357 4750 10 this this DT 41357 4750 11 stage stage NN 41357 4750 12 ) ) -RRB- 41357 4750 13 shew shew VBP 41357 4750 14 the the DT 41357 4750 15 different different JJ 41357 4750 16 appearances appearance NNS 41357 4750 17 presented present VBN 41357 4750 18 by by IN 41357 4750 19 the the DT 41357 4750 20 floor floor NN 41357 4750 21 of of IN 41357 4750 22 the the DT 41357 4750 23 segmentation segmentation NN 41357 4750 24 cavity cavity NN 41357 4750 25 . . . 41357 4751 1 In in IN 41357 4751 2 only only RB 41357 4751 3 one one CD 41357 4751 4 of of IN 41357 4751 5 these these DT 41357 4751 6 sections section NNS 41357 4751 7 are be VBP 41357 4751 8 there there EX 41357 4751 9 any any DT 41357 4751 10 large large JJ 41357 4751 11 number number NN 41357 4751 12 of of IN 41357 4751 13 cells cell NNS 41357 4751 14 upon upon IN 41357 4751 15 the the DT 41357 4751 16 floor floor NN 41357 4751 17 ; ; : 41357 4751 18 and and CC 41357 4751 19 in in IN 41357 4751 20 no no DT 41357 4751 21 case case NN 41357 4751 22 have have VBP 41357 4751 23 cells cell NNS 41357 4751 24 been be VBN 41357 4751 25 observed observe VBN 41357 4751 26 imbedded imbed VBN 41357 4751 27 in in IN 41357 4751 28 the the DT 41357 4751 29 yolk yolk NN 41357 4751 30 forming form VBG 41357 4751 31 this this DT 41357 4751 32 floor floor NN 41357 4751 33 , , , 41357 4751 34 as as IN 41357 4751 35 described describe VBN 41357 4751 36 by by IN 41357 4751 37 Dr Dr NNP 41357 4751 38 Schultz[123 Schultz[123 NNP 41357 4751 39 ] ] -RRB- 41357 4751 40 , , , 41357 4751 41 but but CC 41357 4751 42 in in IN 41357 4751 43 all all DT 41357 4751 44 cases case NNS 41357 4751 45 the the DT 41357 4751 46 cells cell NNS 41357 4751 47 simply simply RB 41357 4751 48 rested rest VBD 41357 4751 49 upon upon IN 41357 4751 50 it -PRON- PRP 41357 4751 51 . . . 41357 4752 1 Footnote footnote NN 41357 4752 2 123 123 CD 41357 4752 3 : : : 41357 4752 4 _ _ NNP 41357 4752 5 Loc Loc NNP 41357 4752 6 . . . 41357 4753 1 cit cit NNP 41357 4753 2 . . . 41357 4753 3 _ _ NNP 41357 4753 4 Probably probably RB 41357 4753 5 Dr Dr NNP 41357 4753 6 Schultz Schultz NNP 41357 4753 7 , , , 41357 4753 8 here here RB 41357 4753 9 as as IN 41357 4753 10 in in IN 41357 4753 11 other other JJ 41357 4753 12 cases case NNS 41357 4753 13 , , , 41357 4753 14 has have VBZ 41357 4753 15 mistaken mistaken JJ 41357 4753 16 nuclei nucleus NNS 41357 4753 17 for for IN 41357 4753 18 cells cell NNS 41357 4753 19 . . . 41357 4754 1 Passing pass VBG 41357 4754 2 from from IN 41357 4754 3 the the DT 41357 4754 4 segmentation segmentation NN 41357 4754 5 cavity cavity NN 41357 4754 6 to to IN 41357 4754 7 the the DT 41357 4754 8 blastoderm blastoderm NNP 41357 4754 9 itself -PRON- PRP 41357 4754 10 , , , 41357 4754 11 the the DT 41357 4754 12 first first JJ 41357 4754 13 feature feature NN 41357 4754 14 to to TO 41357 4754 15 be be VB 41357 4754 16 noticed notice VBN 41357 4754 17 is be VBZ 41357 4754 18 the the DT 41357 4754 19 more more RBR 41357 4754 20 decided decided JJ 41357 4754 21 differentiation differentiation NN 41357 4754 22 of of IN 41357 4754 23 the the DT 41357 4754 24 epiblast epiblast NN 41357 4754 25 . . . 41357 4755 1 This this DT 41357 4755 2 now now RB 41357 4755 3 forms form VBZ 41357 4755 4 a a DT 41357 4755 5 distinct distinct JJ 41357 4755 6 layer layer NN 41357 4755 7 composed compose VBN 41357 4755 8 of of IN 41357 4755 9 a a DT 41357 4755 10 single single JJ 41357 4755 11 row row NN 41357 4755 12 of of IN 41357 4755 13 columnar columnar JJ 41357 4755 14 cells cell NNS 41357 4755 15 . . . 41357 4756 1 These these DT 41357 4756 2 are be VBP 41357 4756 3 slightly slightly RB 41357 4756 4 more more RBR 41357 4756 5 columnar columnar JJ 41357 4756 6 in in IN 41357 4756 7 the the DT 41357 4756 8 region region NN 41357 4756 9 of of IN 41357 4756 10 the the DT 41357 4756 11 embryonic embryonic JJ 41357 4756 12 swelling swelling NN 41357 4756 13 than than IN 41357 4756 14 elsewhere elsewhere RB 41357 4756 15 , , , 41357 4756 16 and and CC 41357 4756 17 become become VB 41357 4756 18 less less RBR 41357 4756 19 elongated elongated JJ 41357 4756 20 at at IN 41357 4756 21 the the DT 41357 4756 22 edge edge NN 41357 4756 23 of of IN 41357 4756 24 the the DT 41357 4756 25 blastoderm blastoderm NNP 41357 4756 26 . . . 41357 4757 1 In in IN 41357 4757 2 my -PRON- PRP$ 41357 4757 3 specimens specimen NNS 41357 4757 4 this this DT 41357 4757 5 layer layer NN 41357 4757 6 was be VBD 41357 4757 7 never never RB 41357 4757 8 more more JJR 41357 4757 9 than than IN 41357 4757 10 one one CD 41357 4757 11 cell cell NN 41357 4757 12 deep deep JJ 41357 4757 13 , , , 41357 4757 14 but but CC 41357 4757 15 Dr Dr NNP 41357 4757 16 Schultz[124 Schultz[124 NNP 41357 4757 17 ] ] -RRB- 41357 4757 18 states state VBZ 41357 4757 19 that that IN 41357 4757 20 , , , 41357 4757 21 in in IN 41357 4757 22 the the DT 41357 4757 23 Elasmobranch elasmobranch JJ 41357 4757 24 embryos embryo NNS 41357 4757 25 investigated investigate VBN 41357 4757 26 by by IN 41357 4757 27 him -PRON- PRP 41357 4757 28 , , , 41357 4757 29 the the DT 41357 4757 30 epiblast epiblast NN 41357 4757 31 was be VBD 41357 4757 32 composed compose VBN 41357 4757 33 of of IN 41357 4757 34 more more JJR 41357 4757 35 than than IN 41357 4757 36 a a DT 41357 4757 37 single single JJ 41357 4757 38 row row NN 41357 4757 39 of of IN 41357 4757 40 cells cell NNS 41357 4757 41 . . . 41357 4758 1 Footnote footnote NN 41357 4758 2 124 124 CD 41357 4758 3 : : : 41357 4758 4 _ _ NNP 41357 4758 5 Loc Loc NNP 41357 4758 6 . . . 41357 4759 1 cit cit NNP 41357 4759 2 . . . 41357 4759 3 _ _ NNP 41357 4759 4 Each each DT 41357 4759 5 epiblast epiblast JJ 41357 4759 6 cell cell NN 41357 4759 7 is be VBZ 41357 4759 8 filled fill VBN 41357 4759 9 with with IN 41357 4759 10 yolk yolk NN 41357 4759 11 - - HYPH 41357 4759 12 spherules spherule NNS 41357 4759 13 and and CC 41357 4759 14 contains contain VBZ 41357 4759 15 a a DT 41357 4759 16 nucleus nucleus NN 41357 4759 17 . . . 41357 4760 1 Very very RB 41357 4760 2 frequently frequently RB 41357 4760 3 the the DT 41357 4760 4 nuclei nucleus NNS 41357 4760 5 in in IN 41357 4760 6 the the DT 41357 4760 7 layer layer NN 41357 4760 8 are be VBP 41357 4760 9 arranged arrange VBN 41357 4760 10 in in IN 41357 4760 11 a a DT 41357 4760 12 regular regular JJ 41357 4760 13 row row NN 41357 4760 14 ( ( -LRB- 41357 4760 15 vide vide NN 41357 4760 16 Pl Pl NNP 41357 4760 17 . . . 41357 4761 1 7 7 LS 41357 4761 2 , , , 41357 4761 3 fig fig NN 41357 4761 4 . . . 41357 4762 1 3 3 LS 41357 4762 2 ) ) -RRB- 41357 4762 3 . . . 41357 4763 1 In in IN 41357 4763 2 the the DT 41357 4763 3 later later JJ 41357 4763 4 blastoderms blastoderm NNS 41357 4763 5 of of IN 41357 4763 6 this this DT 41357 4763 7 stage stage NN 41357 4763 8 there there EX 41357 4763 9 is be VBZ 41357 4763 10 a a DT 41357 4763 11 tendency tendency NN 41357 4763 12 in in IN 41357 4763 13 the the DT 41357 4763 14 cells cell NNS 41357 4763 15 to to TO 41357 4763 16 assume assume VB 41357 4763 17 a a DT 41357 4763 18 wedge wedge NN 41357 4763 19 - - HYPH 41357 4763 20 like like JJ 41357 4763 21 form form NN 41357 4763 22 with with IN 41357 4763 23 their -PRON- PRP$ 41357 4763 24 thin thin JJ 41357 4763 25 ends end NNS 41357 4763 26 pointing point VBG 41357 4763 27 alternately alternately RB 41357 4763 28 in in IN 41357 4763 29 opposite opposite JJ 41357 4763 30 directions direction NNS 41357 4763 31 . . . 41357 4764 1 This this DT 41357 4764 2 arrangement arrangement NN 41357 4764 3 is be VBZ 41357 4764 4 , , , 41357 4764 5 however however RB 41357 4764 6 , , , 41357 4764 7 by by IN 41357 4764 8 no no DT 41357 4764 9 means means NN 41357 4764 10 strictly strictly RB 41357 4764 11 adhered adhere VBN 41357 4764 12 to to IN 41357 4764 13 , , , 41357 4764 14 and and CC 41357 4764 15 the the DT 41357 4764 16 regularity regularity NN 41357 4764 17 of of IN 41357 4764 18 it -PRON- PRP 41357 4764 19 is be VBZ 41357 4764 20 exaggerated exaggerated JJ 41357 4764 21 in in IN 41357 4764 22 Plate Plate NNP 41357 4764 23 7 7 CD 41357 4764 24 , , , 41357 4764 25 fig fig NN 41357 4764 26 . . . 41357 4765 1 4 4 LS 41357 4765 2 . . . 41357 4766 1 The the DT 41357 4766 2 nuclei nucleus NNS 41357 4766 3 of of IN 41357 4766 4 the the DT 41357 4766 5 epiblast epiblast JJ 41357 4766 6 cells cell NNS 41357 4766 7 have have VBP 41357 4766 8 the the DT 41357 4766 9 same same JJ 41357 4766 10 characters character NNS 41357 4766 11 as as IN 41357 4766 12 those those DT 41357 4766 13 of of IN 41357 4766 14 the the DT 41357 4766 15 lower low JJR 41357 4766 16 layer layer NN 41357 4766 17 cells cell NNS 41357 4766 18 to to TO 41357 4766 19 be be VB 41357 4766 20 presently presently RB 41357 4766 21 described describe VBN 41357 4766 22 , , , 41357 4766 23 but but CC 41357 4766 24 their -PRON- PRP$ 41357 4766 25 intimate intimate JJ 41357 4766 26 structure structure NN 41357 4766 27 can can MD 41357 4766 28 only only RB 41357 4766 29 be be VB 41357 4766 30 successfully successfully RB 41357 4766 31 studied study VBN 41357 4766 32 in in IN 41357 4766 33 certain certain JJ 41357 4766 34 exceptionally exceptionally RB 41357 4766 35 favourable favourable JJ 41357 4766 36 sections section NNS 41357 4766 37 . . . 41357 4767 1 In in IN 41357 4767 2 most most JJS 41357 4767 3 cases case NNS 41357 4767 4 the the DT 41357 4767 5 yolk yolk NN 41357 4767 6 - - HYPH 41357 4767 7 spherules spherule NNS 41357 4767 8 around around IN 41357 4767 9 them -PRON- PRP 41357 4767 10 render render VBP 41357 4767 11 the the DT 41357 4767 12 finer fine JJR 41357 4767 13 details detail NNS 41357 4767 14 invisible invisible JJ 41357 4767 15 . . . 41357 4768 1 There there EX 41357 4768 2 is be VBZ 41357 4768 3 at at IN 41357 4768 4 this this DT 41357 4768 5 stage stage NN 41357 4768 6 no no DT 41357 4768 7 such such JJ 41357 4768 8 obvious obvious JJ 41357 4768 9 continuity continuity NN 41357 4768 10 as as IN 41357 4768 11 in in IN 41357 4768 12 the the DT 41357 4768 13 succeeding succeed VBG 41357 4768 14 stage stage NN 41357 4768 15 between between IN 41357 4768 16 the the DT 41357 4768 17 epiblast epiblast NN 41357 4768 18 and and CC 41357 4768 19 the the DT 41357 4768 20 lower low JJR 41357 4768 21 layer layer NN 41357 4768 22 cells cell NNS 41357 4768 23 ; ; , 41357 4768 24 and and CC 41357 4768 25 this this DT 41357 4768 26 statement statement NN 41357 4768 27 holds hold VBZ 41357 4768 28 good good RB 41357 4768 29 more more RBR 41357 4768 30 especially especially RB 41357 4768 31 with with IN 41357 4768 32 the the DT 41357 4768 33 best good JJS 41357 4768 34 conserved conserve VBN 41357 4768 35 specimens specimen NNS 41357 4768 36 which which WDT 41357 4768 37 have have VBP 41357 4768 38 been be VBN 41357 4768 39 hardened harden VBN 41357 4768 40 in in IN 41357 4768 41 osmic osmic JJ 41357 4768 42 acid acid NN 41357 4768 43 ( ( -LRB- 41357 4768 44 Pl Pl NNP 41357 4768 45 . . . 41357 4769 1 7 7 LS 41357 4769 2 , , , 41357 4769 3 fig fig NN 41357 4769 4 . . . 41357 4770 1 4 4 LS 41357 4770 2 ) ) -RRB- 41357 4770 3 . . . 41357 4771 1 In in IN 41357 4771 2 these these DT 41357 4771 3 it -PRON- PRP 41357 4771 4 is be VBZ 41357 4771 5 very very RB 41357 4771 6 easy easy JJ 41357 4771 7 to to TO 41357 4771 8 see see VB 41357 4771 9 that that IN 41357 4771 10 the the DT 41357 4771 11 epiblast epiblast NN 41357 4771 12 simply simply RB 41357 4771 13 thins thin VBZ 41357 4771 14 out out RP 41357 4771 15 at at IN 41357 4771 16 the the DT 41357 4771 17 edge edge NN 41357 4771 18 of of IN 41357 4771 19 the the DT 41357 4771 20 blastoderm blastoderm NN 41357 4771 21 without without IN 41357 4771 22 exhibiting exhibit VBG 41357 4771 23 the the DT 41357 4771 24 slightest slight JJS 41357 4771 25 tendency tendency NN 41357 4771 26 to to TO 41357 4771 27 become become VB 41357 4771 28 continuous continuous JJ 41357 4771 29 with with IN 41357 4771 30 the the DT 41357 4771 31 lower low JJR 41357 4771 32 layer layer NN 41357 4771 33 cells[125 cells[125 . 41357 4771 34 ] ] -RRB- 41357 4771 35 . . . 41357 4772 1 Footnote Footnote NNP 41357 4772 2 125 125 CD 41357 4772 3 : : : 41357 4772 4 Prof. Prof. NNP 41357 4772 5 Haeckel Haeckel NNP 41357 4772 6 ( ( -LRB- 41357 4772 7 " " `` 41357 4772 8 Die die VB 41357 4772 9 Gastrula Gastrula NNP 41357 4772 10 u. u. NN 41357 4772 11 die die VB 41357 4772 12 Eifurchung Eifurchung NNP 41357 4772 13 d. d. NNP 41357 4772 14 Thiere Thiere NNP 41357 4772 15 , , , 41357 4772 16 " " '' 41357 4772 17 _ _ NNP 41357 4772 18 Jenaische Jenaische NNP 41357 4772 19 Zeitschrift Zeitschrift NNP 41357 4772 20 _ _ NNP 41357 4772 21 , , , 41357 4772 22 Vol Vol NNP 41357 4772 23 . . . 41357 4773 1 IX ix NN 41357 4773 2 . . . 41357 4773 3 ) ) -RRB- 41357 4774 1 has have VBZ 41357 4774 2 unfortunately unfortunately RB 41357 4774 3 copied copy VBN 41357 4774 4 a a DT 41357 4774 5 figure figure NN 41357 4774 6 from from IN 41357 4774 7 my -PRON- PRP$ 41357 4774 8 preliminary preliminary JJ 41357 4774 9 paper paper NN 41357 4774 10 ( ( -LRB- 41357 4774 11 _ _ NNP 41357 4774 12 loc loc NNP 41357 4774 13 . . . 41357 4775 1 cit cit NNP 41357 4775 2 . . . 41357 4775 3 _ _ NNP 41357 4775 4 ) ) -RRB- 41357 4775 5 ( ( -LRB- 41357 4775 6 repeated repeat VBN 41357 4775 7 now now RB 41357 4775 8 ) ) -RRB- 41357 4775 9 , , , 41357 4775 10 which which WDT 41357 4775 11 I -PRON- PRP 41357 4775 12 had have VBD 41357 4775 13 carefully carefully RB 41357 4775 14 avoided avoid VBN 41357 4775 15 using use VBG 41357 4775 16 for for IN 41357 4775 17 the the DT 41357 4775 18 purpose purpose NN 41357 4775 19 of of IN 41357 4775 20 describing describe VBG 41357 4775 21 the the DT 41357 4775 22 formation formation NN 41357 4775 23 of of IN 41357 4775 24 the the DT 41357 4775 25 layers layer NNS 41357 4775 26 on on IN 41357 4775 27 account account NN 41357 4775 28 of of IN 41357 4775 29 the the DT 41357 4775 30 epiblast epiblast JJ 41357 4775 31 cells cell NNS 41357 4775 32 in in IN 41357 4775 33 the the DT 41357 4775 34 original original JJ 41357 4775 35 having have VBG 41357 4775 36 been be VBN 41357 4775 37 much much RB 41357 4775 38 altered alter VBN 41357 4775 39 by by IN 41357 4775 40 the the DT 41357 4775 41 chromic chromic JJ 41357 4775 42 acid acid NN 41357 4775 43 , , , 41357 4775 44 as as IN 41357 4775 45 a a DT 41357 4775 46 result result NN 41357 4775 47 of of IN 41357 4775 48 which which WDT 41357 4775 49 the the DT 41357 4775 50 whole whole JJ 41357 4775 51 section section NN 41357 4775 52 gives give VBZ 41357 4775 53 a a DT 41357 4775 54 somewhat somewhat RB 41357 4775 55 erroneous erroneous JJ 41357 4775 56 impression impression NN 41357 4775 57 of of IN 41357 4775 58 the the DT 41357 4775 59 condition condition NN 41357 4775 60 of of IN 41357 4775 61 the the DT 41357 4775 62 blastoderm blastoderm NNP 41357 4775 63 at at IN 41357 4775 64 this this DT 41357 4775 65 stage stage NN 41357 4775 66 . . . 41357 4776 1 I -PRON- PRP 41357 4776 2 take take VBP 41357 4776 3 this this DT 41357 4776 4 opportunity opportunity NN 41357 4776 5 of of IN 41357 4776 6 pointing point VBG 41357 4776 7 out out RP 41357 4776 8 that that IN 41357 4776 9 the the DT 41357 4776 10 colouration colouration NN 41357 4776 11 employed employ VBN 41357 4776 12 by by IN 41357 4776 13 Professor Professor NNP 41357 4776 14 Haeckel Haeckel NNP 41357 4776 15 to to TO 41357 4776 16 distinguish distinguish VB 41357 4776 17 the the DT 41357 4776 18 layers layer NNS 41357 4776 19 in in IN 41357 4776 20 this this DT 41357 4776 21 section section NN 41357 4776 22 is be VBZ 41357 4776 23 not not RB 41357 4776 24 founded found VBN 41357 4776 25 on on IN 41357 4776 26 my -PRON- PRP$ 41357 4776 27 statements statement NNS 41357 4776 28 , , , 41357 4776 29 but but CC 41357 4776 30 is be VBZ 41357 4776 31 , , , 41357 4776 32 on on IN 41357 4776 33 the the DT 41357 4776 34 contrary contrary NN 41357 4776 35 , , , 41357 4776 36 in in IN 41357 4776 37 entire entire JJ 41357 4776 38 opposition opposition NN 41357 4776 39 to to IN 41357 4776 40 them -PRON- PRP 41357 4776 41 . . . 41357 4777 1 From from IN 41357 4777 2 the the DT 41357 4777 3 section section NN 41357 4777 4 as as IN 41357 4777 5 represented represent VBN 41357 4777 6 by by IN 41357 4777 7 Professor Professor NNP 41357 4777 8 Haeckel Haeckel NNP 41357 4777 9 it -PRON- PRP 41357 4777 10 might may MD 41357 4777 11 be be VB 41357 4777 12 gathered gather VBN 41357 4777 13 that that IN 41357 4777 14 I -PRON- PRP 41357 4777 15 considered consider VBD 41357 4777 16 the the DT 41357 4777 17 lower low JJR 41357 4777 18 layer layer NN 41357 4777 19 cells cell NNS 41357 4777 20 to to TO 41357 4777 21 be be VB 41357 4777 22 divided divide VBN 41357 4777 23 into into IN 41357 4777 24 two two CD 41357 4777 25 parts part NNS 41357 4777 26 , , , 41357 4777 27 one one CD 41357 4777 28 derived derive VBD 41357 4777 29 from from IN 41357 4777 30 the the DT 41357 4777 31 epiblast epiblast NN 41357 4777 32 , , , 41357 4777 33 while while IN 41357 4777 34 the the DT 41357 4777 35 other other JJ 41357 4777 36 constituted constitute VBD 41357 4777 37 the the DT 41357 4777 38 hypoblast hypoblast NN 41357 4777 39 . . . 41357 4778 1 Not not RB 41357 4778 2 only only RB 41357 4778 3 is be VBZ 41357 4778 4 no no DT 41357 4778 5 such such JJ 41357 4778 6 division division NN 41357 4778 7 present present JJ 41357 4778 8 at at IN 41357 4778 9 this this DT 41357 4778 10 period period NN 41357 4778 11 , , , 41357 4778 12 but but CC 41357 4778 13 no no DT 41357 4778 14 part part NN 41357 4778 15 of of IN 41357 4778 16 the the DT 41357 4778 17 lower low JJR 41357 4778 18 layer layer NN 41357 4778 19 cells cell NNS 41357 4778 20 , , , 41357 4778 21 or or CC 41357 4778 22 the the DT 41357 4778 23 mesoblast mesoblast NN 41357 4778 24 cells cell NNS 41357 4778 25 into into IN 41357 4778 26 which which WDT 41357 4778 27 they -PRON- PRP 41357 4778 28 become become VBP 41357 4778 29 converted converted JJ 41357 4778 30 , , , 41357 4778 31 can can MD 41357 4778 32 in in IN 41357 4778 33 any any DT 41357 4778 34 sense sense NN 41357 4778 35 whatever whatever WDT 41357 4778 36 be be VB 41357 4778 37 said say VBN 41357 4778 38 to to TO 41357 4778 39 be be VB 41357 4778 40 derived derive VBN 41357 4778 41 from from IN 41357 4778 42 the the DT 41357 4778 43 epiblast epiblast NN 41357 4778 44 . . . 41357 4779 1 The the DT 41357 4779 2 lower low JJR 41357 4779 3 layer layer NN 41357 4779 4 cells cell NNS 41357 4779 5 form form VBP 41357 4779 6 a a DT 41357 4779 7 mass mass NN 41357 4779 8 rather rather RB 41357 4779 9 than than IN 41357 4779 10 a a DT 41357 4779 11 layer layer NN 41357 4779 12 , , , 41357 4779 13 and and CC 41357 4779 14 constitute constitute VB 41357 4779 15 the the DT 41357 4779 16 whole whole NN 41357 4779 17 of of IN 41357 4779 18 the the DT 41357 4779 19 blastoderm blastoderm NNP 41357 4779 20 not not RB 41357 4779 21 included include VBN 41357 4779 22 in in IN 41357 4779 23 the the DT 41357 4779 24 epiblast epiblast NN 41357 4779 25 . . . 41357 4780 1 The the DT 41357 4780 2 shape shape NN 41357 4780 3 of of IN 41357 4780 4 this this DT 41357 4780 5 mass mass NN 41357 4780 6 in in IN 41357 4780 7 a a DT 41357 4780 8 longitudinal longitudinal JJ 41357 4780 9 section section NN 41357 4780 10 may may MD 41357 4780 11 be be VB 41357 4780 12 gathered gather VBN 41357 4780 13 from from IN 41357 4780 14 an an DT 41357 4780 15 examination examination NN 41357 4780 16 of of IN 41357 4780 17 Plate plate NN 41357 4780 18 7 7 CD 41357 4780 19 , , , 41357 4780 20 figs fig NNS 41357 4780 21 . . . 41357 4781 1 3 3 CD 41357 4781 2 and and CC 41357 4781 3 4 4 CD 41357 4781 4 . . . 41357 4782 1 It -PRON- PRP 41357 4782 2 presents present VBZ 41357 4782 3 an an DT 41357 4782 4 especially especially RB 41357 4782 5 thick thick JJ 41357 4782 6 portion portion NN 41357 4782 7 forming form VBG 41357 4782 8 the the DT 41357 4782 9 bulk bulk NN 41357 4782 10 of of IN 41357 4782 11 the the DT 41357 4782 12 embryonic embryonic JJ 41357 4782 13 swelling swelling NN 41357 4782 14 , , , 41357 4782 15 and and CC 41357 4782 16 frequently frequently RB 41357 4782 17 contains contain VBZ 41357 4782 18 one one CD 41357 4782 19 or or CC 41357 4782 20 two two CD 41357 4782 21 cavities cavity NNS 41357 4782 22 , , , 41357 4782 23 which which WDT 41357 4782 24 from from IN 41357 4782 25 their -PRON- PRP$ 41357 4782 26 constancy constancy NN 41357 4782 27 I -PRON- PRP 41357 4782 28 regard regard VBP 41357 4782 29 as as IN 41357 4782 30 normal normal JJ 41357 4782 31 and and CC 41357 4782 32 not not RB 41357 4782 33 as as IN 41357 4782 34 artificial artificial JJ 41357 4782 35 products product NNS 41357 4782 36 . . . 41357 4783 1 In in IN 41357 4783 2 addition addition NN 41357 4783 3 to to IN 41357 4783 4 the the DT 41357 4783 5 mass mass NN 41357 4783 6 forming form VBG 41357 4783 7 the the DT 41357 4783 8 embryonic embryonic JJ 41357 4783 9 swelling swelling NN 41357 4783 10 there there EX 41357 4783 11 is be VBZ 41357 4783 12 seen see VBN 41357 4783 13 in in IN 41357 4783 14 sections section NNS 41357 4783 15 another another DT 41357 4783 16 mass mass NN 41357 4783 17 of of IN 41357 4783 18 lower low JJR 41357 4783 19 layer layer NN 41357 4783 20 cells cell NNS 41357 4783 21 at at IN 41357 4783 22 the the DT 41357 4783 23 opposite opposite JJ 41357 4783 24 extremity extremity NN 41357 4783 25 of of IN 41357 4783 26 the the DT 41357 4783 27 blastoderm blastoderm NNP 41357 4783 28 , , , 41357 4783 29 connected connect VBN 41357 4783 30 with with IN 41357 4783 31 the the DT 41357 4783 32 former former JJ 41357 4783 33 by by IN 41357 4783 34 a a DT 41357 4783 35 bridge bridge NN 41357 4783 36 of of IN 41357 4783 37 cells cell NNS 41357 4783 38 , , , 41357 4783 39 which which WDT 41357 4783 40 constitutes constitute VBZ 41357 4783 41 the the DT 41357 4783 42 roof roof NN 41357 4783 43 of of IN 41357 4783 44 the the DT 41357 4783 45 segmentation segmentation NN 41357 4783 46 cavity cavity NN 41357 4783 47 . . . 41357 4784 1 The the DT 41357 4784 2 lower low JJR 41357 4784 3 layer layer NN 41357 4784 4 cells cell NNS 41357 4784 5 may may MD 41357 4784 6 thus thus RB 41357 4784 7 be be VB 41357 4784 8 divided divide VBN 41357 4784 9 into into IN 41357 4784 10 three three CD 41357 4784 11 distinct distinct JJ 41357 4784 12 parts part NNS 41357 4784 13 : : : 41357 4784 14 ( ( -LRB- 41357 4784 15 1 1 LS 41357 4784 16 ) ) -RRB- 41357 4784 17 The the DT 41357 4784 18 embryo embryo NN 41357 4784 19 swelling swell VBG 41357 4784 20 . . . 41357 4785 1 ( ( -LRB- 41357 4785 2 2 2 LS 41357 4785 3 ) ) -RRB- 41357 4785 4 The the DT 41357 4785 5 thick thick JJ 41357 4785 6 rim rim NN 41357 4785 7 of of IN 41357 4785 8 cells cell NNS 41357 4785 9 round round IN 41357 4785 10 the the DT 41357 4785 11 edge edge NN 41357 4785 12 of of IN 41357 4785 13 the the DT 41357 4785 14 remainder remainder NN 41357 4785 15 of of IN 41357 4785 16 the the DT 41357 4785 17 blastoderm blastoderm NNP 41357 4785 18 . . . 41357 4786 1 ( ( -LRB- 41357 4786 2 3 3 LS 41357 4786 3 ) ) -RRB- 41357 4786 4 The the DT 41357 4786 5 cells cell NNS 41357 4786 6 which which WDT 41357 4786 7 form form VBP 41357 4786 8 the the DT 41357 4786 9 roof roof NN 41357 4786 10 of of IN 41357 4786 11 the the DT 41357 4786 12 segmentation segmentation NN 41357 4786 13 cavity cavity NN 41357 4786 14 . . . 41357 4787 1 These these DT 41357 4787 2 three three CD 41357 4787 3 parts part NNS 41357 4787 4 form form VBP 41357 4787 5 a a DT 41357 4787 6 continuous continuous JJ 41357 4787 7 whole whole NN 41357 4787 8 , , , 41357 4787 9 but but CC 41357 4787 10 in in IN 41357 4787 11 addition addition NN 41357 4787 12 to to IN 41357 4787 13 these these DT 41357 4787 14 there there EX 41357 4787 15 exist exist VBP 41357 4787 16 the the DT 41357 4787 17 previously previously RB 41357 4787 18 mentioned mention VBN 41357 4787 19 cells cell NNS 41357 4787 20 , , , 41357 4787 21 which which WDT 41357 4787 22 rest rest VBP 41357 4787 23 on on IN 41357 4787 24 the the DT 41357 4787 25 floor floor NN 41357 4787 26 of of IN 41357 4787 27 the the DT 41357 4787 28 segmentation segmentation NN 41357 4787 29 cavity cavity NN 41357 4787 30 . . . 41357 4788 1 With with IN 41357 4788 2 the the DT 41357 4788 3 exception exception NN 41357 4788 4 of of IN 41357 4788 5 these these DT 41357 4788 6 latter latter JJ 41357 4788 7 , , , 41357 4788 8 the the DT 41357 4788 9 lower low JJR 41357 4788 10 layer layer NN 41357 4788 11 is be VBZ 41357 4788 12 composed compose VBN 41357 4788 13 of of IN 41357 4788 14 cells cell NNS 41357 4788 15 having have VBG 41357 4788 16 a a DT 41357 4788 17 fairly fairly RB 41357 4788 18 uniform uniform JJ 41357 4788 19 size size NN 41357 4788 20 , , , 41357 4788 21 and and CC 41357 4788 22 exhibits exhibit VBZ 41357 4788 23 no no DT 41357 4788 24 trace trace NN 41357 4788 25 of of IN 41357 4788 26 a a DT 41357 4788 27 division division NN 41357 4788 28 into into IN 41357 4788 29 two two CD 41357 4788 30 layers layer NNS 41357 4788 31 . . . 41357 4789 1 The the DT 41357 4789 2 cells cell NNS 41357 4789 3 are be VBP 41357 4789 4 for for IN 41357 4789 5 the the DT 41357 4789 6 most most JJS 41357 4789 7 part part NN 41357 4789 8 irregularly irregularly RB 41357 4789 9 polygonal polygonal JJ 41357 4789 10 from from IN 41357 4789 11 mutual mutual JJ 41357 4789 12 pressure pressure NN 41357 4789 13 ; ; : 41357 4789 14 and and CC 41357 4789 15 in in IN 41357 4789 16 their -PRON- PRP$ 41357 4789 17 shape shape NN 41357 4789 18 and and CC 41357 4789 19 arrangement arrangement NN 41357 4789 20 , , , 41357 4789 21 exhibit exhibit VB 41357 4789 22 a a DT 41357 4789 23 marked mark VBN 41357 4789 24 contrast contrast NN 41357 4789 25 to to IN 41357 4789 26 the the DT 41357 4789 27 epiblast epiblast JJ 41357 4789 28 cells cell NNS 41357 4789 29 . . . 41357 4790 1 A a DT 41357 4790 2 few few JJ 41357 4790 3 of of IN 41357 4790 4 the the DT 41357 4790 5 lower low JJR 41357 4790 6 layer layer NN 41357 4790 7 cells cell NNS 41357 4790 8 , , , 41357 4790 9 highly highly RB 41357 4790 10 magnified magnify VBN 41357 4790 11 , , , 41357 4790 12 are be VBP 41357 4790 13 represented represent VBN 41357 4790 14 in in IN 41357 4790 15 Pl Pl NNP 41357 4790 16 . . . 41357 4791 1 7 7 LS 41357 4791 2 , , , 41357 4791 3 fig fig NN 41357 4791 4 . . . 41357 4792 1 2_a 2_a CD 41357 4792 2 _ _ NNP 41357 4792 3 . . . 41357 4793 1 An an DT 41357 4793 2 average average JJ 41357 4793 3 cell cell NN 41357 4793 4 measures measure NNS 41357 4793 5 about about IN 41357 4793 6 1/800 1/800 CD 41357 4793 7 to to IN 41357 4793 8 1/900 1/900 CD 41357 4793 9 of of IN 41357 4793 10 an an DT 41357 4793 11 inch inch NN 41357 4793 12 , , , 41357 4793 13 but but CC 41357 4793 14 some some DT 41357 4793 15 of of IN 41357 4793 16 the the DT 41357 4793 17 larger large JJR 41357 4793 18 ones one NNS 41357 4793 19 on on IN 41357 4793 20 the the DT 41357 4793 21 floor floor NN 41357 4793 22 attain attain RB 41357 4793 23 to to IN 41357 4793 24 the the DT 41357 4793 25 1/475 1/475 CD 41357 4793 26 of of IN 41357 4793 27 an an DT 41357 4793 28 inch inch NN 41357 4793 29 . . . 41357 4794 1 Owing owe VBG 41357 4794 2 to to IN 41357 4794 3 my -PRON- PRP$ 41357 4794 4 having having NN 41357 4794 5 had have VBN 41357 4794 6 the the DT 41357 4794 7 good good JJ 41357 4794 8 fortune fortune NN 41357 4794 9 to to TO 41357 4794 10 prepare prepare VB 41357 4794 11 some some DT 41357 4794 12 especially especially RB 41357 4794 13 favourable favourable JJ 41357 4794 14 specimens specimen NNS 41357 4794 15 of of IN 41357 4794 16 this this DT 41357 4794 17 stage stage NN 41357 4794 18 , , , 41357 4794 19 it -PRON- PRP 41357 4794 20 has have VBZ 41357 4794 21 been be VBN 41357 4794 22 possible possible JJ 41357 4794 23 for for IN 41357 4794 24 me -PRON- PRP 41357 4794 25 to to TO 41357 4794 26 make make VB 41357 4794 27 accurate accurate JJ 41357 4794 28 observations observation NNS 41357 4794 29 both both DT 41357 4794 30 upon upon IN 41357 4794 31 the the DT 41357 4794 32 nuclei nucleus NNS 41357 4794 33 of of IN 41357 4794 34 the the DT 41357 4794 35 cells cell NNS 41357 4794 36 of of IN 41357 4794 37 the the DT 41357 4794 38 blastoderm blastoderm NNP 41357 4794 39 , , , 41357 4794 40 and and CC 41357 4794 41 upon upon IN 41357 4794 42 the the DT 41357 4794 43 nuclei nucleus NNS 41357 4794 44 of of IN 41357 4794 45 the the DT 41357 4794 46 yolk yolk NN 41357 4794 47 . . . 41357 4795 1 The the DT 41357 4795 2 nuclei nucleus NNS 41357 4795 3 of of IN 41357 4795 4 the the DT 41357 4795 5 blastoderm blastoderm NNP 41357 4795 6 cells cell NNS 41357 4795 7 , , , 41357 4795 8 both both DT 41357 4795 9 of of IN 41357 4795 10 the the DT 41357 4795 11 epiblast epiblast NN 41357 4795 12 and and CC 41357 4795 13 lower low JJR 41357 4795 14 layer layer NN 41357 4795 15 , , , 41357 4795 16 have have VBP 41357 4795 17 a a DT 41357 4795 18 uniform uniform JJ 41357 4795 19 structure structure NN 41357 4795 20 . . . 41357 4796 1 Those those DT 41357 4796 2 of of IN 41357 4796 3 the the DT 41357 4796 4 lower low JJR 41357 4796 5 layer layer NN 41357 4796 6 cells cell NNS 41357 4796 7 are be VBP 41357 4796 8 about about IN 41357 4796 9 1/1600 1/1600 CD 41357 4796 10 of of IN 41357 4796 11 an an DT 41357 4796 12 inch inch NN 41357 4796 13 in in IN 41357 4796 14 diameter diameter NN 41357 4796 15 . . . 41357 4797 1 Roughly roughly RB 41357 4797 2 speaking speak VBG 41357 4797 3 each each DT 41357 4797 4 consists consist VBZ 41357 4797 5 of of IN 41357 4797 6 a a DT 41357 4797 7 spherical spherical JJ 41357 4797 8 mass mass NN 41357 4797 9 of of IN 41357 4797 10 clear clear JJ 41357 4797 11 protoplasm protoplasm NN 41357 4797 12 refracting refract VBG 41357 4797 13 more more RBR 41357 4797 14 highly highly RB 41357 4797 15 than than IN 41357 4797 16 the the DT 41357 4797 17 protoplasm protoplasm NN 41357 4797 18 of of IN 41357 4797 19 its -PRON- PRP$ 41357 4797 20 cell cell NN 41357 4797 21 . . . 41357 4798 1 The the DT 41357 4798 2 nucleus nucleus NN 41357 4798 3 appears appear VBZ 41357 4798 4 in in IN 41357 4798 5 sections section NNS 41357 4798 6 to to TO 41357 4798 7 be be VB 41357 4798 8 divided divide VBN 41357 4798 9 by by IN 41357 4798 10 deeply deeply RB 41357 4798 11 stained stain VBN 41357 4798 12 lines line NNS 41357 4798 13 into into IN 41357 4798 14 a a DT 41357 4798 15 number number NN 41357 4798 16 of of IN 41357 4798 17 separate separate JJ 41357 4798 18 areas area NNS 41357 4798 19 , , , 41357 4798 20 and and CC 41357 4798 21 in in IN 41357 4798 22 each each DT 41357 4798 23 of of IN 41357 4798 24 these these DT 41357 4798 25 a a DT 41357 4798 26 deeply deeply RB 41357 4798 27 stained stain VBN 41357 4798 28 granule granule NN 41357 4798 29 is be VBZ 41357 4798 30 placed place VBN 41357 4798 31 . . . 41357 4799 1 In in IN 41357 4799 2 some some DT 41357 4799 3 cases case NNS 41357 4799 4 two two CD 41357 4799 5 or or CC 41357 4799 6 more more JJR 41357 4799 7 of of IN 41357 4799 8 such such JJ 41357 4799 9 granules granule NNS 41357 4799 10 may may MD 41357 4799 11 be be VB 41357 4799 12 seen see VBN 41357 4799 13 in in IN 41357 4799 14 a a DT 41357 4799 15 single single JJ 41357 4799 16 area area NN 41357 4799 17 . . . 41357 4800 1 The the DT 41357 4800 2 whole whole NN 41357 4800 3 of of IN 41357 4800 4 the the DT 41357 4800 5 nucleus nucleus NN 41357 4800 6 stains stain NNS 41357 4800 7 with with IN 41357 4800 8 the the DT 41357 4800 9 colouring colour VBG 41357 4800 10 reagents reagent NNS 41357 4800 11 more more RBR 41357 4800 12 deeply deeply RB 41357 4800 13 than than IN 41357 4800 14 the the DT 41357 4800 15 protoplasm protoplasm NN 41357 4800 16 of of IN 41357 4800 17 the the DT 41357 4800 18 cells cell NNS 41357 4800 19 ; ; : 41357 4800 20 but but CC 41357 4800 21 this this DT 41357 4800 22 is be VBZ 41357 4800 23 especially especially RB 41357 4800 24 the the DT 41357 4800 25 case case NN 41357 4800 26 with with IN 41357 4800 27 the the DT 41357 4800 28 granules granule NNS 41357 4800 29 and and CC 41357 4800 30 lines line NNS 41357 4800 31 . . . 41357 4801 1 Though though IN 41357 4801 2 usually usually RB 41357 4801 3 spherical spherical JJ 41357 4801 4 the the DT 41357 4801 5 nuclei nucleus NNS 41357 4801 6 not not RB 41357 4801 7 infrequently infrequently RB 41357 4801 8 have have VBP 41357 4801 9 a a DT 41357 4801 10 somewhat somewhat RB 41357 4801 11 lobate lobate NN 41357 4801 12 form form NN 41357 4801 13 . . . 41357 4802 1 Very very RB 41357 4802 2 similar similar JJ 41357 4802 3 to to IN 41357 4802 4 these these DT 41357 4802 5 nuclei nucleus NNS 41357 4802 6 are be VBP 41357 4802 7 the the DT 41357 4802 8 nuclei nucleus NNS 41357 4802 9 of of IN 41357 4802 10 the the DT 41357 4802 11 yolk yolk NN 41357 4802 12 . . . 41357 4803 1 One one CD 41357 4803 2 of of IN 41357 4803 3 the the DT 41357 4803 4 most most RBS 41357 4803 5 important important JJ 41357 4803 6 differences difference NNS 41357 4803 7 between between IN 41357 4803 8 the the DT 41357 4803 9 two two CD 41357 4803 10 is be VBZ 41357 4803 11 that that DT 41357 4803 12 of of IN 41357 4803 13 size size NN 41357 4803 14 . . . 41357 4804 1 The the DT 41357 4804 2 majority majority NN 41357 4804 3 of of IN 41357 4804 4 the the DT 41357 4804 5 nuclei nucleus NNS 41357 4804 6 present present JJ 41357 4804 7 in in IN 41357 4804 8 the the DT 41357 4804 9 yolk yolk NN 41357 4804 10 are be VBP 41357 4804 11 as as RB 41357 4804 12 large large JJ 41357 4804 13 or or CC 41357 4804 14 larger large JJR 41357 4804 15 than than IN 41357 4804 16 an an DT 41357 4804 17 ordinary ordinary JJ 41357 4804 18 blastoderm blastoderm JJ 41357 4804 19 cell cell NN 41357 4804 20 ; ; : 41357 4804 21 while while IN 41357 4804 22 many many JJ 41357 4804 23 of of IN 41357 4804 24 them -PRON- PRP 41357 4804 25 reach reach VBP 41357 4804 26 a a DT 41357 4804 27 size size NN 41357 4804 28 very very RB 41357 4804 29 much much RB 41357 4804 30 greater great JJR 41357 4804 31 than than IN 41357 4804 32 this this DT 41357 4804 33 . . . 41357 4805 1 The the DT 41357 4805 2 examples example NNS 41357 4805 3 I -PRON- PRP 41357 4805 4 have have VBP 41357 4805 5 measured measure VBN 41357 4805 6 varied vary VBN 41357 4805 7 from from IN 41357 4805 8 1/500 1/500 CD 41357 4805 9 to to IN 41357 4805 10 1/250 1/250 CD 41357 4805 11 of of IN 41357 4805 12 an an DT 41357 4805 13 inch inch NN 41357 4805 14 in in IN 41357 4805 15 diameter diameter NN 41357 4805 16 . . . 41357 4806 1 Though though IN 41357 4806 2 they -PRON- PRP 41357 4806 3 are be VBP 41357 4806 4 divided divide VBN 41357 4806 5 , , , 41357 4806 6 like like IN 41357 4806 7 the the DT 41357 4806 8 nuclei nucleus NNS 41357 4806 9 of of IN 41357 4806 10 the the DT 41357 4806 11 blastoderm blastoderm NNP 41357 4806 12 , , , 41357 4806 13 with with IN 41357 4806 14 more more JJR 41357 4806 15 or or CC 41357 4806 16 less less JJR 41357 4806 17 distinctness distinctness NN 41357 4806 18 into into IN 41357 4806 19 separate separate JJ 41357 4806 20 areas area NNS 41357 4806 21 by by IN 41357 4806 22 a a DT 41357 4806 23 network network NN 41357 4806 24 of of IN 41357 4806 25 lines line NNS 41357 4806 26 , , , 41357 4806 27 their -PRON- PRP$ 41357 4806 28 greater great JJR 41357 4806 29 size size NN 41357 4806 30 frequently frequently RB 41357 4806 31 causes cause VBZ 41357 4806 32 them -PRON- PRP 41357 4806 33 to to TO 41357 4806 34 present present VB 41357 4806 35 an an DT 41357 4806 36 aspect aspect NN 41357 4806 37 somewhat somewhat RB 41357 4806 38 different different JJ 41357 4806 39 from from IN 41357 4806 40 the the DT 41357 4806 41 nuclei nucleus NNS 41357 4806 42 of of IN 41357 4806 43 the the DT 41357 4806 44 blastoderm blastoderm NNP 41357 4806 45 . . . 41357 4807 1 They -PRON- PRP 41357 4807 2 are be VBP 41357 4807 3 moreover moreover RB 41357 4807 4 much much RB 41357 4807 5 less less RBR 41357 4807 6 regular regular JJ 41357 4807 7 in in IN 41357 4807 8 outline outline NN 41357 4807 9 than than IN 41357 4807 10 these these DT 41357 4807 11 , , , 41357 4807 12 and and CC 41357 4807 13 very very RB 41357 4807 14 many many JJ 41357 4807 15 of of IN 41357 4807 16 them -PRON- PRP 41357 4807 17 have have VBP 41357 4807 18 lobate lobate JJ 41357 4807 19 projections projection NNS 41357 4807 20 ( ( -LRB- 41357 4807 21 Pl Pl NNP 41357 4807 22 . . . 41357 4808 1 7 7 LS 41357 4808 2 , , , 41357 4808 3 figs fig NNS 41357 4808 4 . . . 41357 4809 1 2_a 2_a CD 41357 4809 2 _ _ NNP 41357 4809 3 and and CC 41357 4809 4 2_c 2_c NNP 41357 4809 5 _ _ NNP 41357 4809 6 and and CC 41357 4809 7 3 3 CD 41357 4809 8 ) ) -RRB- 41357 4809 9 , , , 41357 4809 10 which which WDT 41357 4809 11 vary vary VBP 41357 4809 12 from from IN 41357 4809 13 simple simple JJ 41357 4809 14 knobs knob NNS 41357 4809 15 to to IN 41357 4809 16 projections projection NNS 41357 4809 17 of of IN 41357 4809 18 such such PDT 41357 4809 19 a a DT 41357 4809 20 size size NN 41357 4809 21 as as IN 41357 4809 22 to to TO 41357 4809 23 cause cause VB 41357 4809 24 the the DT 41357 4809 25 nucleus nucleus NN 41357 4809 26 to to TO 41357 4809 27 present present VB 41357 4809 28 an an DT 41357 4809 29 appearance appearance NN 41357 4809 30 of of IN 41357 4809 31 commencing commence VBG 41357 4809 32 constriction constriction NN 41357 4809 33 into into IN 41357 4809 34 halves half NNS 41357 4809 35 . . . 41357 4810 1 When when WRB 41357 4810 2 there there EX 41357 4810 3 are be VBP 41357 4810 4 several several JJ 41357 4810 5 such such JJ 41357 4810 6 projections projection NNS 41357 4810 7 the the DT 41357 4810 8 nucleus nucleus NN 41357 4810 9 acquires acquire VBZ 41357 4810 10 a a DT 41357 4810 11 peculiar peculiar JJ 41357 4810 12 knobbed knob VBN 41357 4810 13 figure figure NN 41357 4810 14 . . . 41357 4811 1 With with IN 41357 4811 2 bodies body NNS 41357 4811 3 of of IN 41357 4811 4 this this DT 41357 4811 5 form form NN 41357 4811 6 it -PRON- PRP 41357 4811 7 becomes become VBZ 41357 4811 8 in in IN 41357 4811 9 many many JJ 41357 4811 10 cases case NNS 41357 4811 11 a a DT 41357 4811 12 matter matter NN 41357 4811 13 of of IN 41357 4811 14 great great JJ 41357 4811 15 difficulty difficulty NN 41357 4811 16 to to TO 41357 4811 17 decide decide VB 41357 4811 18 whether whether IN 41357 4811 19 or or CC 41357 4811 20 no no DT 41357 4811 21 a a DT 41357 4811 22 particular particular JJ 41357 4811 23 series series NN 41357 4811 24 of of IN 41357 4811 25 knobs knobs NNP 41357 4811 26 , , , 41357 4811 27 which which WDT 41357 4811 28 appear appear VBP 41357 4811 29 separate separate JJ 41357 4811 30 in in IN 41357 4811 31 one one CD 41357 4811 32 plane plane NN 41357 4811 33 , , , 41357 4811 34 are be VBP 41357 4811 35 united united JJ 41357 4811 36 in in IN 41357 4811 37 a a DT 41357 4811 38 lower low JJR 41357 4811 39 plane plane NN 41357 4811 40 , , , 41357 4811 41 whether whether IN 41357 4811 42 , , , 41357 4811 43 in in IN 41357 4811 44 fact fact NN 41357 4811 45 , , , 41357 4811 46 there there EX 41357 4811 47 is be VBZ 41357 4811 48 present present JJ 41357 4811 49 a a DT 41357 4811 50 single single JJ 41357 4811 51 knobbed knob VBN 41357 4811 52 nucleus nucleus NN 41357 4811 53 or or CC 41357 4811 54 a a DT 41357 4811 55 number number NN 41357 4811 56 of of IN 41357 4811 57 nuclei nucleus NNS 41357 4811 58 in in IN 41357 4811 59 close close JJ 41357 4811 60 apposition apposition NN 41357 4811 61 . . . 41357 4812 1 A a DT 41357 4812 2 nucleus nucleus NN 41357 4812 3 in in IN 41357 4812 4 this this DT 41357 4812 5 condition condition NN 41357 4812 6 is be VBZ 41357 4812 7 represented represent VBN 41357 4812 8 in in IN 41357 4812 9 Pl Pl NNP 41357 4812 10 . . . 41357 4813 1 7 7 LS 41357 4813 2 , , , 41357 4813 3 fig fig NN 41357 4813 4 . . . 41357 4814 1 2_b 2_b CD 41357 4814 2 _ _ NNP 41357 4814 3 . . . 41357 4815 1 The the DT 41357 4815 2 existence existence NN 41357 4815 3 of of IN 41357 4815 4 a a DT 41357 4815 5 protoplasmic protoplasmic JJ 41357 4815 6 network network NN 41357 4815 7 in in IN 41357 4815 8 the the DT 41357 4815 9 yolk yolk NN 41357 4815 10 has have VBZ 41357 4815 11 already already RB 41357 4815 12 been be VBN 41357 4815 13 mentioned mention VBN 41357 4815 14 . . . 41357 4816 1 This this DT 41357 4816 2 in in IN 41357 4816 3 favourable favourable JJ 41357 4816 4 cases case NNS 41357 4816 5 may may MD 41357 4816 6 be be VB 41357 4816 7 observed observe VBN 41357 4816 8 to to TO 41357 4816 9 be be VB 41357 4816 10 in in IN 41357 4816 11 special special JJ 41357 4816 12 connection connection NN 41357 4816 13 with with IN 41357 4816 14 the the DT 41357 4816 15 nuclei nucleus NNS 41357 4816 16 just just RB 41357 4816 17 described describe VBN 41357 4816 18 . . . 41357 4817 1 Its -PRON- PRP$ 41357 4817 2 meshes mesh NNS 41357 4817 3 are be VBP 41357 4817 4 finer fine JJR 41357 4817 5 in in IN 41357 4817 6 the the DT 41357 4817 7 vicinity vicinity NN 41357 4817 8 of of IN 41357 4817 9 the the DT 41357 4817 10 nuclei nucleus NNS 41357 4817 11 , , , 41357 4817 12 and and CC 41357 4817 13 its -PRON- PRP$ 41357 4817 14 fibres fibre NNS 41357 4817 15 in in IN 41357 4817 16 some some DT 41357 4817 17 cases case NNS 41357 4817 18 almost almost RB 41357 4817 19 appear appear VBP 41357 4817 20 to to TO 41357 4817 21 start start VB 41357 4817 22 from from IN 41357 4817 23 them -PRON- PRP 41357 4817 24 ( ( -LRB- 41357 4817 25 Pl Pl NNP 41357 4817 26 . . . 41357 4818 1 7 7 LS 41357 4818 2 , , , 41357 4818 3 fig fig NN 41357 4818 4 . . . 41357 4819 1 12 12 CD 41357 4819 2 ) ) -RRB- 41357 4819 3 . . . 41357 4820 1 For for IN 41357 4820 2 reasons reason NNS 41357 4820 3 which which WDT 41357 4820 4 I -PRON- PRP 41357 4820 5 am be VBP 41357 4820 6 unable unable JJ 41357 4820 7 to to TO 41357 4820 8 explain explain VB 41357 4820 9 the the DT 41357 4820 10 nuclei nucleus NNS 41357 4820 11 of of IN 41357 4820 12 the the DT 41357 4820 13 yolk yolk NN 41357 4820 14 and and CC 41357 4820 15 the the DT 41357 4820 16 surrounding surround VBG 41357 4820 17 meshwork meshwork NN 41357 4820 18 present present JJ 41357 4820 19 appearances appearance NNS 41357 4820 20 which which WDT 41357 4820 21 differ differ VBP 41357 4820 22 greatly greatly RB 41357 4820 23 according accord VBG 41357 4820 24 to to IN 41357 4820 25 the the DT 41357 4820 26 reagent reagent NN 41357 4820 27 employed employ VBN 41357 4820 28 . . . 41357 4821 1 In in IN 41357 4821 2 most most JJS 41357 4821 3 specimens specimen NNS 41357 4821 4 hardened harden VBN 41357 4821 5 in in IN 41357 4821 6 osmic osmic JJ 41357 4821 7 acid acid NN 41357 4821 8 the the DT 41357 4821 9 protoplasm protoplasm NN 41357 4821 10 of of IN 41357 4821 11 the the DT 41357 4821 12 nuclei nucleus NNS 41357 4821 13 is be VBZ 41357 4821 14 apparently apparently RB 41357 4821 15 prolonged prolong VBN 41357 4821 16 in in IN 41357 4821 17 the the DT 41357 4821 18 surrounding surround VBG 41357 4821 19 meshwork meshwork NN 41357 4821 20 ( ( -LRB- 41357 4821 21 Pl Pl NNP 41357 4821 22 . . . 41357 4822 1 7 7 LS 41357 4822 2 , , , 41357 4822 3 fig fig NN 41357 4822 4 . . . 41357 4823 1 12 12 CD 41357 4823 2 ) ) -RRB- 41357 4823 3 . . . 41357 4824 1 In in IN 41357 4824 2 other other JJ 41357 4824 3 specimens specimen NNS 41357 4824 4 hardened harden VBN 41357 4824 5 in in IN 41357 4824 6 osmic osmic JJ 41357 4824 7 acid acid NN 41357 4824 8 ( ( -LRB- 41357 4824 9 Pl Pl NNP 41357 4824 10 . . . 41357 4825 1 7 7 LS 41357 4825 2 , , , 41357 4825 3 fig fig NN 41357 4825 4 . . . 41357 4826 1 11 11 CD 41357 4826 2 ) ) -RRB- 41357 4826 3 , , , 41357 4826 4 and and CC 41357 4826 5 in in IN 41357 4826 6 all all DT 41357 4826 7 hardened harden VBN 41357 4826 8 in in IN 41357 4826 9 chromic chromic JJ 41357 4826 10 acid acid NN 41357 4826 11 ( ( -LRB- 41357 4826 12 Pl Pl NNP 41357 4826 13 . . . 41357 4827 1 7 7 LS 41357 4827 2 , , , 41357 4827 3 fig fig NN 41357 4827 4 . . . 41357 4828 1 2_a 2_a CD 41357 4828 2 _ _ NNP 41357 4828 3 and and CC 41357 4828 4 2_c 2_c NNP 41357 4828 5 _ _ NNP 41357 4828 6 ) ) -RRB- 41357 4828 7 , , , 41357 4828 8 the the DT 41357 4828 9 appearances appearance NNS 41357 4828 10 are be VBP 41357 4828 11 far far RB 41357 4828 12 clearer clear JJR 41357 4828 13 than than IN 41357 4828 14 in in IN 41357 4828 15 the the DT 41357 4828 16 previous previous JJ 41357 4828 17 case case NN 41357 4828 18 , , , 41357 4828 19 and and CC 41357 4828 20 the the DT 41357 4828 21 protoplasmic protoplasmic NNP 41357 4828 22 meshwork meshwork NN 41357 4828 23 merely merely RB 41357 4828 24 surrounds surround VBZ 41357 4828 25 the the DT 41357 4828 26 nuclei nucleus NNS 41357 4828 27 , , , 41357 4828 28 without without IN 41357 4828 29 shewing shew VBG 41357 4828 30 any any DT 41357 4828 31 signs sign NNS 41357 4828 32 of of IN 41357 4828 33 becoming become VBG 41357 4828 34 continuous continuous JJ 41357 4828 35 with with IN 41357 4828 36 them -PRON- PRP 41357 4828 37 . . . 41357 4829 1 There there EX 41357 4829 2 is be VBZ 41357 4829 3 also also RB 41357 4829 4 around around IN 41357 4829 5 each each DT 41357 4829 6 nucleus nucleus NN 41357 4829 7 a a DT 41357 4829 8 narrow narrow JJ 41357 4829 9 space space NN 41357 4829 10 in in IN 41357 4829 11 which which WDT 41357 4829 12 the the DT 41357 4829 13 spherules spherule NNS 41357 4829 14 of of IN 41357 4829 15 the the DT 41357 4829 16 yolk yolk NN 41357 4829 17 are be VBP 41357 4829 18 either either RB 41357 4829 19 much much RB 41357 4829 20 smaller small JJR 41357 4829 21 than than IN 41357 4829 22 elsewhere elsewhere RB 41357 4829 23 or or CC 41357 4829 24 completely completely RB 41357 4829 25 absent absent JJ 41357 4829 26 , , , 41357 4829 27 vide vide NN 41357 4829 28 Pl Pl NNP 41357 4829 29 . . . 41357 4830 1 7 7 LS 41357 4830 2 , , , 41357 4830 3 fig fig NN 41357 4830 4 . . . 41357 4831 1 2_b 2_b CD 41357 4831 2 _ _ NNP 41357 4831 3 . . . 41357 4832 1 It -PRON- PRP 41357 4832 2 has have VBZ 41357 4832 3 not not RB 41357 4832 4 been be VBN 41357 4832 5 possible possible JJ 41357 4832 6 for for IN 41357 4832 7 me -PRON- PRP 41357 4832 8 to to TO 41357 4832 9 satisfy satisfy VB 41357 4832 10 myself -PRON- PRP 41357 4832 11 as as IN 41357 4832 12 to to IN 41357 4832 13 the the DT 41357 4832 14 exact exact JJ 41357 4832 15 meaning meaning NN 41357 4832 16 of of IN 41357 4832 17 the the DT 41357 4832 18 lines line NNS 41357 4832 19 dividing divide VBG 41357 4832 20 these these DT 41357 4832 21 nuclei nucleus NNS 41357 4832 22 into into IN 41357 4832 23 a a DT 41357 4832 24 number number NN 41357 4832 25 of of IN 41357 4832 26 distinct distinct JJ 41357 4832 27 areas area NNS 41357 4832 28 . . . 41357 4833 1 My -PRON- PRP$ 41357 4833 2 observations observation NNS 41357 4833 3 leave leave VBP 41357 4833 4 the the DT 41357 4833 5 question question NN 41357 4833 6 open open JJ 41357 4833 7 as as IN 41357 4833 8 to to IN 41357 4833 9 whether whether IN 41357 4833 10 they -PRON- PRP 41357 4833 11 are be VBP 41357 4833 12 to to TO 41357 4833 13 be be VB 41357 4833 14 looked look VBN 41357 4833 15 upon upon IN 41357 4833 16 as as IN 41357 4833 17 lines line NNS 41357 4833 18 of of IN 41357 4833 19 division division NN 41357 4833 20 , , , 41357 4833 21 or or CC 41357 4833 22 as as IN 41357 4833 23 protoplasmic protoplasmic JJ 41357 4833 24 lines line NNS 41357 4833 25 such such JJ 41357 4833 26 as as IN 41357 4833 27 have have VBP 41357 4833 28 been be VBN 41357 4833 29 described describe VBN 41357 4833 30 in in IN 41357 4833 31 nuclei nucleus NNS 41357 4833 32 by by IN 41357 4833 33 Flemming[126 flemming[126 CD 41357 4833 34 ] ] -RRB- 41357 4833 35 , , , 41357 4833 36 Hertwig[127 hertwig[127 ADD 41357 4833 37 ] ] -RRB- 41357 4833 38 and and CC 41357 4833 39 Van Van NNP 41357 4833 40 Beneden[128 Beneden[128 NNP 41357 4833 41 ] ] -RRB- 41357 4833 42 . . . 41357 4834 1 The the DT 41357 4834 2 latter latter JJ 41357 4834 3 view view NN 41357 4834 4 appears appear VBZ 41357 4834 5 to to IN 41357 4834 6 me -PRON- PRP 41357 4834 7 to to TO 41357 4834 8 be be VB 41357 4834 9 the the DT 41357 4834 10 more more RBR 41357 4834 11 probable probable JJ 41357 4834 12 one one NN 41357 4834 13 . . . 41357 4835 1 Footnote footnote NN 41357 4835 2 126 126 CD 41357 4835 3 : : : 41357 4835 4 " " `` 41357 4835 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 4835 6 der der VBP 41357 4835 7 Najaden Najaden NNP 41357 4835 8 , , , 41357 4835 9 " " '' 41357 4835 10 _ _ NNP 41357 4835 11 Sitz Sitz NNP 41357 4835 12 . . . 41357 4836 1 d. d. NNP 41357 4836 2 k. k. NNP 41357 4836 3 Akad Akad NNP 41357 4836 4 . . . 41357 4837 1 Wien Wien NNP 41357 4837 2 _ _ NNP 41357 4837 3 , , , 41357 4837 4 1875 1875 CD 41357 4837 5 . . . 41357 4838 1 Footnote Footnote NNP 41357 4838 2 127 127 CD 41357 4838 3 : : : 41357 4838 4 _ _ NNP 41357 4838 5 Morphologische Morphologische NNP 41357 4838 6 Jahrbuch Jahrbuch NNP 41357 4838 7 _ _ NNP 41357 4838 8 , , , 41357 4838 9 Vol Vol NNP 41357 4838 10 . . . 41357 4839 1 1 1 LS 41357 4839 2 . . . 41357 4840 1 Heft Heft NNP 41357 4840 2 3 3 CD 41357 4840 3 . . . 41357 4841 1 Footnote Footnote NNP 41357 4841 2 128 128 CD 41357 4841 3 : : : 41357 4841 4 " " `` 41357 4841 5 Développement développement JJ 41357 4841 6 des des FW 41357 4841 7 Mammifères mammifère NNS 41357 4841 8 , , , 41357 4841 9 " " `` 41357 4841 10 _ _ NNP 41357 4841 11 Bul Bul NNP 41357 4841 12 . . . 41357 4842 1 de de NNP 41357 4842 2 l'Acad l'Acad NNP 41357 4842 3 . . . 41357 4843 1 de de NNP 41357 4843 2 Belgique Belgique NNP 41357 4843 3 _ _ NNP 41357 4843 4 , , , 41357 4843 5 XL XL NNP 41357 4843 6 . . . 41357 4844 1 No no UH 41357 4844 2 . . . 41357 4845 1 12 12 CD 41357 4845 2 , , , 41357 4845 3 1875 1875 CD 41357 4845 4 . . . 41357 4846 1 Such such JJ 41357 4846 2 are be VBP 41357 4846 3 the the DT 41357 4846 4 chief chief JJ 41357 4846 5 structural structural JJ 41357 4846 6 features feature NNS 41357 4846 7 presented present VBN 41357 4846 8 by by IN 41357 4846 9 these these DT 41357 4846 10 nuclei nucleus NNS 41357 4846 11 , , , 41357 4846 12 which which WDT 41357 4846 13 are be VBP 41357 4846 14 present present JJ 41357 4846 15 during during IN 41357 4846 16 the the DT 41357 4846 17 whole whole NN 41357 4846 18 of of IN 41357 4846 19 the the DT 41357 4846 20 earlier early JJR 41357 4846 21 periods period NNS 41357 4846 22 of of IN 41357 4846 23 development development NN 41357 4846 24 and and CC 41357 4846 25 retain retain VBP 41357 4846 26 throughout throughout IN 41357 4846 27 the the DT 41357 4846 28 same same JJ 41357 4846 29 appearance appearance NN 41357 4846 30 . . . 41357 4847 1 There there EX 41357 4847 2 can can MD 41357 4847 3 be be VB 41357 4847 4 little little JJ 41357 4847 5 doubt doubt NN 41357 4847 6 that that IN 41357 4847 7 their -PRON- PRP$ 41357 4847 8 knobbed knob VBN 41357 4847 9 condition condition NN 41357 4847 10 implies imply VBZ 41357 4847 11 that that IN 41357 4847 12 they -PRON- PRP 41357 4847 13 are be VBP 41357 4847 14 undergoing undergo VBG 41357 4847 15 a a DT 41357 4847 16 rapid rapid JJ 41357 4847 17 division division NN 41357 4847 18 . . . 41357 4848 1 The the DT 41357 4848 2 arguments argument NNS 41357 4848 3 for for IN 41357 4848 4 this this DT 41357 4848 5 view view NN 41357 4848 6 I -PRON- PRP 41357 4848 7 have have VBP 41357 4848 8 already already RB 41357 4848 9 insisted insist VBN 41357 4848 10 on on IN 41357 4848 11 , , , 41357 4848 12 and and CC 41357 4848 13 , , , 41357 4848 14 in in IN 41357 4848 15 spite spite NN 41357 4848 16 of of IN 41357 4848 17 the the DT 41357 4848 18 observations observation NNS 41357 4848 19 of of IN 41357 4848 20 Dr Dr NNP 41357 4848 21 Kleinenberg Kleinenberg NNP 41357 4848 22 shewing shew VBG 41357 4848 23 that that IN 41357 4848 24 similar similar JJ 41357 4848 25 nuclei nucleus NNS 41357 4848 26 of of IN 41357 4848 27 Nephelis Nephelis NNPS 41357 4848 28 do do VBP 41357 4848 29 not not RB 41357 4848 30 undergo undergo VB 41357 4848 31 division division NN 41357 4848 32 , , , 41357 4848 33 the the DT 41357 4848 34 case case NN 41357 4848 35 for for IN 41357 4848 36 their -PRON- PRP$ 41357 4848 37 doing do VBG 41357 4848 38 so so RB 41357 4848 39 in in IN 41357 4848 40 the the DT 41357 4848 41 Elasmobranch elasmobranch JJ 41357 4848 42 eggs egg NNS 41357 4848 43 is be VBZ 41357 4848 44 to to IN 41357 4848 45 my -PRON- PRP$ 41357 4848 46 mind mind NN 41357 4848 47 a a DT 41357 4848 48 very very RB 41357 4848 49 strong strong JJ 41357 4848 50 one one CD 41357 4848 51 . . . 41357 4849 1 During during IN 41357 4849 2 this this DT 41357 4849 3 stage stage NN 41357 4849 4 the the DT 41357 4849 5 distribution distribution NN 41357 4849 6 of of IN 41357 4849 7 these these DT 41357 4849 8 nuclei nucleus NNS 41357 4849 9 in in IN 41357 4849 10 the the DT 41357 4849 11 yolk yolk NN 41357 4849 12 becomes become VBZ 41357 4849 13 somewhat somewhat RB 41357 4849 14 altered altered JJ 41357 4849 15 from from IN 41357 4849 16 that that DT 41357 4849 17 in in IN 41357 4849 18 the the DT 41357 4849 19 earlier early JJR 41357 4849 20 stages stage NNS 41357 4849 21 . . . 41357 4850 1 Although although IN 41357 4850 2 the the DT 41357 4850 3 nuclei nucleus NNS 41357 4850 4 are be VBP 41357 4850 5 still still RB 41357 4850 6 scattered scatter VBN 41357 4850 7 generally generally RB 41357 4850 8 throughout throughout IN 41357 4850 9 the the DT 41357 4850 10 finer finer NNP 41357 4850 11 yolk yolk NNP 41357 4850 12 - - HYPH 41357 4850 13 matter matter NN 41357 4850 14 around around IN 41357 4850 15 the the DT 41357 4850 16 blastoderm blastoderm NN 41357 4850 17 , , , 41357 4850 18 yet yet CC 41357 4850 19 they -PRON- PRP 41357 4850 20 are be VBP 41357 4850 21 especially especially RB 41357 4850 22 aggregated aggregate VBN 41357 4850 23 at at IN 41357 4850 24 one one CD 41357 4850 25 or or CC 41357 4850 26 two two CD 41357 4850 27 points point NNS 41357 4850 28 . . . 41357 4851 1 In in IN 41357 4851 2 the the DT 41357 4851 3 first first JJ 41357 4851 4 place place NN 41357 4851 5 a a DT 41357 4851 6 special special JJ 41357 4851 7 collection collection NN 41357 4851 8 of of IN 41357 4851 9 them -PRON- PRP 41357 4851 10 may may MD 41357 4851 11 be be VB 41357 4851 12 noticed notice VBN 41357 4851 13 immediately immediately RB 41357 4851 14 below below IN 41357 4851 15 the the DT 41357 4851 16 floor floor NN 41357 4851 17 of of IN 41357 4851 18 the the DT 41357 4851 19 segmentation segmentation NN 41357 4851 20 cavity cavity NN 41357 4851 21 . . . 41357 4852 1 They -PRON- PRP 41357 4852 2 here here RB 41357 4852 3 form form VBP 41357 4852 4 a a DT 41357 4852 5 distinct distinct JJ 41357 4852 6 row row NN 41357 4852 7 or or CC 41357 4852 8 even even RB 41357 4852 9 layer layer NN 41357 4852 10 . . . 41357 4853 1 If if IN 41357 4853 2 the the DT 41357 4853 3 presence presence NN 41357 4853 4 of of IN 41357 4853 5 this this DT 41357 4853 6 layer layer NN 41357 4853 7 is be VBZ 41357 4853 8 coupled couple VBN 41357 4853 9 with with IN 41357 4853 10 the the DT 41357 4853 11 fact fact NN 41357 4853 12 that that IN 41357 4853 13 at at IN 41357 4853 14 this this DT 41357 4853 15 period period NN 41357 4853 16 cells cell NNS 41357 4853 17 are be VBP 41357 4853 18 beginning begin VBG 41357 4853 19 to to TO 41357 4853 20 appear appear VB 41357 4853 21 on on IN 41357 4853 22 the the DT 41357 4853 23 floor floor NN 41357 4853 24 of of IN 41357 4853 25 the the DT 41357 4853 26 segmentation segmentation NN 41357 4853 27 cavity cavity NN 41357 4853 28 , , , 41357 4853 29 a a DT 41357 4853 30 strong strong JJ 41357 4853 31 argument argument NN 41357 4853 32 is be VBZ 41357 4853 33 obtained obtain VBN 41357 4853 34 for for IN 41357 4853 35 the the DT 41357 4853 36 supposition supposition NN 41357 4853 37 that that IN 41357 4853 38 around around IN 41357 4853 39 these these DT 41357 4853 40 nuclei nucleus NNS 41357 4853 41 cells cell NNS 41357 4853 42 are be VBP 41357 4853 43 being be VBG 41357 4853 44 produced produce VBN 41357 4853 45 , , , 41357 4853 46 which which WDT 41357 4853 47 pass pass VBP 41357 4853 48 into into IN 41357 4853 49 the the DT 41357 4853 50 blastoderm blastoderm NNP 41357 4853 51 to to TO 41357 4853 52 form form VB 41357 4853 53 the the DT 41357 4853 54 floor floor NN 41357 4853 55 . . . 41357 4854 1 Of of IN 41357 4854 2 the the DT 41357 4854 3 actual actual JJ 41357 4854 4 formation formation NN 41357 4854 5 of of IN 41357 4854 6 cells cell NNS 41357 4854 7 at at IN 41357 4854 8 _ _ NNP 41357 4854 9 this this DT 41357 4854 10 _ _ NNP 41357 4854 11 period period NN 41357 4854 12 I -PRON- PRP 41357 4854 13 have have VBP 41357 4854 14 not not RB 41357 4854 15 been be VBN 41357 4854 16 able able JJ 41357 4854 17 to to TO 41357 4854 18 obtain obtain VB 41357 4854 19 any any DT 41357 4854 20 satisfactory satisfactory JJ 41357 4854 21 example example NN 41357 4854 22 , , , 41357 4854 23 so so IN 41357 4854 24 that that IN 41357 4854 25 it -PRON- PRP 41357 4854 26 remains remain VBZ 41357 4854 27 a a DT 41357 4854 28 matter matter NN 41357 4854 29 of of IN 41357 4854 30 deduction deduction NN 41357 4854 31 rather rather RB 41357 4854 32 than than IN 41357 4854 33 of of IN 41357 4854 34 direct direct JJ 41357 4854 35 observation observation NN 41357 4854 36 . . . 41357 4855 1 Another another DT 41357 4855 2 special special JJ 41357 4855 3 aggregation aggregation NN 41357 4855 4 of of IN 41357 4855 5 nuclei nucleus NNS 41357 4855 6 is be VBZ 41357 4855 7 generally generally RB 41357 4855 8 present present JJ 41357 4855 9 at at IN 41357 4855 10 the the DT 41357 4855 11 periphery periphery NN 41357 4855 12 of of IN 41357 4855 13 the the DT 41357 4855 14 blastoderm blastoderm NNP 41357 4855 15 , , , 41357 4855 16 and and CC 41357 4855 17 the the DT 41357 4855 18 same same JJ 41357 4855 19 amount amount NN 41357 4855 20 of of IN 41357 4855 21 doubt doubt NN 41357 4855 22 hangs hang VBZ 41357 4855 23 over over IN 41357 4855 24 the the DT 41357 4855 25 fate fate NN 41357 4855 26 of of IN 41357 4855 27 these these DT 41357 4855 28 as as IN 41357 4855 29 over over IN 41357 4855 30 that that DT 41357 4855 31 of of IN 41357 4855 32 the the DT 41357 4855 33 previously previously RB 41357 4855 34 mentioned mention VBN 41357 4855 35 nuclei nucleus NNS 41357 4855 36 . . . 41357 4856 1 The the DT 41357 4856 2 next next JJ 41357 4856 3 stage stage NN 41357 4856 4 is be VBZ 41357 4856 5 the the DT 41357 4856 6 most most RBS 41357 4856 7 important important JJ 41357 4856 8 in in IN 41357 4856 9 the the DT 41357 4856 10 whole whole JJ 41357 4856 11 history history NN 41357 4856 12 of of IN 41357 4856 13 the the DT 41357 4856 14 formation formation NN 41357 4856 15 of of IN 41357 4856 16 the the DT 41357 4856 17 layers layer NNS 41357 4856 18 . . . 41357 4857 1 Not not RB 41357 4857 2 only only RB 41357 4857 3 does do VBZ 41357 4857 4 it -PRON- PRP 41357 4857 5 serve serve VB 41357 4857 6 to to IN 41357 4857 7 shew shew NNP 41357 4857 8 , , , 41357 4857 9 that that IN 41357 4857 10 the the DT 41357 4857 11 process process NN 41357 4857 12 by by IN 41357 4857 13 which which WDT 41357 4857 14 the the DT 41357 4857 15 layers layer NNS 41357 4857 16 are be VBP 41357 4857 17 formed form VBN 41357 4857 18 in in IN 41357 4857 19 Elasmobranchii Elasmobranchii NNP 41357 4857 20 can can MD 41357 4857 21 easily easily RB 41357 4857 22 be be VB 41357 4857 23 derived derive VBN 41357 4857 24 from from IN 41357 4857 25 a a DT 41357 4857 26 simple simple JJ 41357 4857 27 gastrula gastrula NN 41357 4857 28 type type NN 41357 4857 29 like like IN 41357 4857 30 that that DT 41357 4857 31 of of IN 41357 4857 32 Amphioxus Amphioxus NNP 41357 4857 33 , , , 41357 4857 34 but but CC 41357 4857 35 it -PRON- PRP 41357 4857 36 also also RB 41357 4857 37 serves serve VBZ 41357 4857 38 as as IN 41357 4857 39 the the DT 41357 4857 40 key key NN 41357 4857 41 by by IN 41357 4857 42 which which WDT 41357 4857 43 other other JJ 41357 4857 44 meroblastic meroblastic JJ 41357 4857 45 types type NNS 41357 4857 46 of of IN 41357 4857 47 development development NN 41357 4857 48 may may MD 41357 4857 49 be be VB 41357 4857 50 explained explain VBN 41357 4857 51 . . . 41357 4858 1 At at IN 41357 4858 2 the the DT 41357 4858 3 very very JJ 41357 4858 4 commencement commencement NN 41357 4858 5 of of IN 41357 4858 6 this this DT 41357 4858 7 stage stage NN 41357 4858 8 the the DT 41357 4858 9 embryonic embryonic JJ 41357 4858 10 swelling swelling NN 41357 4858 11 becomes become VBZ 41357 4858 12 more more RBR 41357 4858 13 conspicuously conspicuously RB 41357 4858 14 visible visible JJ 41357 4858 15 than than IN 41357 4858 16 it -PRON- PRP 41357 4858 17 was be VBD 41357 4858 18 . . . 41357 4859 1 It -PRON- PRP 41357 4859 2 now now RB 41357 4859 3 projects project VBZ 41357 4859 4 above above IN 41357 4859 5 the the DT 41357 4859 6 level level NN 41357 4859 7 of of IN 41357 4859 8 the the DT 41357 4859 9 yolk yolk NN 41357 4859 10 in in IN 41357 4859 11 the the DT 41357 4859 12 form form NN 41357 4859 13 of of IN 41357 4859 14 a a DT 41357 4859 15 rim rim NN 41357 4859 16 . . . 41357 4860 1 At at IN 41357 4860 2 one one CD 41357 4860 3 point point NN 41357 4860 4 , , , 41357 4860 5 which which WDT 41357 4860 6 eventually eventually RB 41357 4860 7 forms form VBZ 41357 4860 8 the the DT 41357 4860 9 termination termination NN 41357 4860 10 of of IN 41357 4860 11 the the DT 41357 4860 12 axis axi NNS 41357 4860 13 of of IN 41357 4860 14 the the DT 41357 4860 15 embryo embryo NN 41357 4860 16 , , , 41357 4860 17 this this DT 41357 4860 18 projection projection NN 41357 4860 19 is be VBZ 41357 4860 20 at at IN 41357 4860 21 its -PRON- PRP$ 41357 4860 22 greatest great JJS 41357 4860 23 ; ; : 41357 4860 24 while while IN 41357 4860 25 on on IN 41357 4860 26 either either DT 41357 4860 27 side side NN 41357 4860 28 of of IN 41357 4860 29 this this DT 41357 4860 30 it -PRON- PRP 41357 4860 31 gradually gradually RB 41357 4860 32 diminishes diminish VBZ 41357 4860 33 and and CC 41357 4860 34 finally finally RB 41357 4860 35 vanishes vanishe NNS 41357 4860 36 . . . 41357 4861 1 This this DT 41357 4861 2 projection projection NN 41357 4861 3 I -PRON- PRP 41357 4861 4 propose propose VBP 41357 4861 5 calling calling NN 41357 4861 6 , , , 41357 4861 7 as as IN 41357 4861 8 in in IN 41357 4861 9 my -PRON- PRP$ 41357 4861 10 preliminary preliminary JJ 41357 4861 11 paper[129 paper[129 NN 41357 4861 12 ] ] -RRB- 41357 4861 13 , , , 41357 4861 14 the the DT 41357 4861 15 embryonic embryonic JJ 41357 4861 16 rim rim NN 41357 4861 17 . . . 41357 4862 1 Footnote footnote NN 41357 4862 2 129 129 CD 41357 4862 3 : : : 41357 4862 4 _ _ NNP 41357 4862 5 Qy Qy NNP 41357 4862 6 . . . 41357 4863 1 Journal Journal NNP 41357 4863 2 Microsc Microsc NNP 41357 4863 3 . . . 41357 4864 1 Science Science NNP 41357 4864 2 _ _ NNP 41357 4864 3 , , , 41357 4864 4 Oct. October NNP 41357 4864 5 1874 1874 CD 41357 4864 6 . . . 41357 4865 1 [ [ -LRB- 41357 4865 2 This this DT 41357 4865 3 Edition Edition NNP 41357 4865 4 , , , 41357 4865 5 No no UH 41357 4865 6 . . . 41357 4866 1 V. V. NNP 41357 4866 2 ] ] -RRB- 41357 4866 3 The the DT 41357 4866 4 segmentation segmentation NN 41357 4866 5 cavity cavity NN 41357 4866 6 can can MD 41357 4866 7 still still RB 41357 4866 8 be be VB 41357 4866 9 seen see VBN 41357 4866 10 from from IN 41357 4866 11 the the DT 41357 4866 12 surface surface NN 41357 4866 13 , , , 41357 4866 14 and and CC 41357 4866 15 a a DT 41357 4866 16 marked marked JJ 41357 4866 17 increase increase NN 41357 4866 18 in in IN 41357 4866 19 the the DT 41357 4866 20 size size NN 41357 4866 21 of of IN 41357 4866 22 the the DT 41357 4866 23 blastoderm blastoderm NNP 41357 4866 24 may may MD 41357 4866 25 be be VB 41357 4866 26 noticed notice VBN 41357 4866 27 . . . 41357 4867 1 During during IN 41357 4867 2 the the DT 41357 4867 3 stage stage NN 41357 4867 4 last last RB 41357 4867 5 described describe VBN 41357 4867 6 , , , 41357 4867 7 the the DT 41357 4867 8 growth growth NN 41357 4867 9 was be VBD 41357 4867 10 but but CC 41357 4867 11 very very RB 41357 4867 12 slight slight JJ 41357 4867 13 ; ; : 41357 4867 14 hence hence RB 41357 4867 15 the the DT 41357 4867 16 rather rather RB 41357 4867 17 sudden sudden JJ 41357 4867 18 and and CC 41357 4867 19 rapid rapid JJ 41357 4867 20 growth growth NN 41357 4867 21 which which WDT 41357 4867 22 now now RB 41357 4867 23 takes take VBZ 41357 4867 24 place place NN 41357 4867 25 becomes become VBZ 41357 4867 26 striking striking JJ 41357 4867 27 . . . 41357 4868 1 Longitudinal longitudinal JJ 41357 4868 2 sections section NNS 41357 4868 3 at at IN 41357 4868 4 this this DT 41357 4868 5 stage stage NN 41357 4868 6 , , , 41357 4868 7 as as IN 41357 4868 8 at at IN 41357 4868 9 the the DT 41357 4868 10 earlier early JJR 41357 4868 11 stages stage NNS 41357 4868 12 , , , 41357 4868 13 are be VBP 41357 4868 14 the the DT 41357 4868 15 most most RBS 41357 4868 16 instructive instructive JJ 41357 4868 17 . . . 41357 4869 1 Such such PDT 41357 4869 2 a a DT 41357 4869 3 section section NN 41357 4869 4 on on IN 41357 4869 5 the the DT 41357 4869 6 same same JJ 41357 4869 7 scale scale NN 41357 4869 8 as as IN 41357 4869 9 Pl Pl NNP 41357 4869 10 . . . 41357 4870 1 7 7 LS 41357 4870 2 , , , 41357 4870 3 fig fig NN 41357 4870 4 . . . 41357 4871 1 4 4 LS 41357 4871 2 , , , 41357 4871 3 is be VBZ 41357 4871 4 represented represent VBN 41357 4871 5 in in IN 41357 4871 6 Pl Pl NNP 41357 4871 7 . . . 41357 4872 1 7 7 LS 41357 4872 2 , , , 41357 4872 3 fig fig NN 41357 4872 4 . . . 41357 4873 1 5 5 CD 41357 4873 2 . . . 41357 4874 1 It -PRON- PRP 41357 4874 2 passes pass VBZ 41357 4874 3 parallel parallel JJ 41357 4874 4 to to IN 41357 4874 5 the the DT 41357 4874 6 long long JJ 41357 4874 7 axis axis NN 41357 4874 8 of of IN 41357 4874 9 the the DT 41357 4874 10 embryo embryo NN 41357 4874 11 , , , 41357 4874 12 through through IN 41357 4874 13 the the DT 41357 4874 14 point point NN 41357 4874 15 of of IN 41357 4874 16 greatest great JJS 41357 4874 17 development development NN 41357 4874 18 of of IN 41357 4874 19 the the DT 41357 4874 20 embryonic embryonic JJ 41357 4874 21 ring ring NN 41357 4874 22 . . . 41357 4875 1 The the DT 41357 4875 2 three three CD 41357 4875 3 fresh fresh JJ 41357 4875 4 features feature NNS 41357 4875 5 of of IN 41357 4875 6 the the DT 41357 4875 7 most most RBS 41357 4875 8 striking striking JJ 41357 4875 9 kind kind NN 41357 4875 10 are be VBP 41357 4875 11 ( ( -LRB- 41357 4875 12 1 1 LS 41357 4875 13 ) ) -RRB- 41357 4875 14 the the DT 41357 4875 15 complete complete JJ 41357 4875 16 envelopment envelopment NN 41357 4875 17 of of IN 41357 4875 18 the the DT 41357 4875 19 segmentation segmentation NN 41357 4875 20 cavity cavity NN 41357 4875 21 within within IN 41357 4875 22 the the DT 41357 4875 23 lower low JJR 41357 4875 24 layer layer NN 41357 4875 25 cells cell NNS 41357 4875 26 , , , 41357 4875 27 ( ( -LRB- 41357 4875 28 2 2 LS 41357 4875 29 ) ) -RRB- 41357 4875 30 the the DT 41357 4875 31 formation formation NN 41357 4875 32 of of IN 41357 4875 33 the the DT 41357 4875 34 embryonic embryonic JJ 41357 4875 35 rim rim NN 41357 4875 36 , , , 41357 4875 37 ( ( -LRB- 41357 4875 38 3 3 LS 41357 4875 39 ) ) -RRB- 41357 4875 40 the the DT 41357 4875 41 increase increase NN 41357 4875 42 in in IN 41357 4875 43 distance distance NN 41357 4875 44 between between IN 41357 4875 45 the the DT 41357 4875 46 posterior posterior JJ 41357 4875 47 end end NN 41357 4875 48 of of IN 41357 4875 49 the the DT 41357 4875 50 blastoderm blastoderm NN 41357 4875 51 and and CC 41357 4875 52 the the DT 41357 4875 53 segmentation segmentation NN 41357 4875 54 cavity cavity NN 41357 4875 55 . . . 41357 4876 1 The the DT 41357 4876 2 segmentation segmentation NN 41357 4876 3 cavity cavity NN 41357 4876 4 has have VBZ 41357 4876 5 by by IN 41357 4876 6 no no DT 41357 4876 7 means means NN 41357 4876 8 relatively relatively RB 41357 4876 9 increased increase VBD 41357 4876 10 in in IN 41357 4876 11 size size NN 41357 4876 12 . . . 41357 4877 1 The the DT 41357 4877 2 roof roof NN 41357 4877 3 has have VBZ 41357 4877 4 precisely precisely RB 41357 4877 5 its -PRON- PRP$ 41357 4877 6 earlier early JJR 41357 4877 7 constitution constitution NN 41357 4877 8 , , , 41357 4877 9 being be VBG 41357 4877 10 composed compose VBN 41357 4877 11 of of IN 41357 4877 12 an an DT 41357 4877 13 internal internal JJ 41357 4877 14 lining lining NN 41357 4877 15 of of IN 41357 4877 16 lower low JJR 41357 4877 17 layer layer NN 41357 4877 18 cells cell NNS 41357 4877 19 and and CC 41357 4877 20 an an DT 41357 4877 21 external external JJ 41357 4877 22 one one CD 41357 4877 23 of of IN 41357 4877 24 epiblast epiblast NN 41357 4877 25 . . . 41357 4878 1 The the DT 41357 4878 2 thin thin JJ 41357 4878 3 lining lining NN 41357 4878 4 of of IN 41357 4878 5 lower low JJR 41357 4878 6 layer layer NN 41357 4878 7 cells cell NNS 41357 4878 8 is be VBZ 41357 4878 9 , , , 41357 4878 10 in in IN 41357 4878 11 the the DT 41357 4878 12 course course NN 41357 4878 13 of of IN 41357 4878 14 mounting mount VBG 41357 4878 15 the the DT 41357 4878 16 sections section NNS 41357 4878 17 , , , 41357 4878 18 very very RB 41357 4878 19 apt apt JJ 41357 4878 20 to to TO 41357 4878 21 fall fall VB 41357 4878 22 off off RP 41357 4878 23 ; ; : 41357 4878 24 but but CC 41357 4878 25 I -PRON- PRP 41357 4878 26 am be VBP 41357 4878 27 absolutely absolutely RB 41357 4878 28 satisfied satisfied JJ 41357 4878 29 that that IN 41357 4878 30 it -PRON- PRP 41357 4878 31 is be VBZ 41357 4878 32 never never RB 41357 4878 33 absent absent JJ 41357 4878 34 . . . 41357 4879 1 The the DT 41357 4879 2 floor floor NN 41357 4879 3 of of IN 41357 4879 4 the the DT 41357 4879 5 cavity cavity NN 41357 4879 6 has have VBZ 41357 4879 7 undergone undergo VBN 41357 4879 8 an an DT 41357 4879 9 important important JJ 41357 4879 10 change change NN 41357 4879 11 , , , 41357 4879 12 being be VBG 41357 4879 13 now now RB 41357 4879 14 formed form VBN 41357 4879 15 by by IN 41357 4879 16 a a DT 41357 4879 17 layer layer NN 41357 4879 18 of of IN 41357 4879 19 cells cell NNS 41357 4879 20 instead instead RB 41357 4879 21 of of IN 41357 4879 22 by by IN 41357 4879 23 the the DT 41357 4879 24 yolk yolk NN 41357 4879 25 . . . 41357 4880 1 A a DT 41357 4880 2 precisely precisely RB 41357 4880 3 similar similar JJ 41357 4880 4 but but CC 41357 4880 5 more more JJR 41357 4880 6 partial partial JJ 41357 4880 7 change change NN 41357 4880 8 in in IN 41357 4880 9 the the DT 41357 4880 10 constitution constitution NN 41357 4880 11 of of IN 41357 4880 12 the the DT 41357 4880 13 floor floor NN 41357 4880 14 takes take VBZ 41357 4880 15 place place NN 41357 4880 16 in in IN 41357 4880 17 Osseous Osseous NNP 41357 4880 18 Fishes[130 Fishes[130 NNP 41357 4880 19 ] ] -RRB- 41357 4880 20 . . . 41357 4881 1 Footnote Footnote NNP 41357 4881 2 130 130 CD 41357 4881 3 : : : 41357 4881 4 Götte Götte NNP 41357 4881 5 , , , 41357 4881 6 " " '' 41357 4881 7 Der Der NNP 41357 4881 8 Keim Keim NNP 41357 4881 9 d. d. NNP 41357 4881 10 Forelleneies Forelleneies NNP 41357 4881 11 , , , 41357 4881 12 " " `` 41357 4881 13 _ _ NNP 41357 4881 14 Arch Arch NNP 41357 4881 15 . . . 41357 4882 1 f. f. NNP 41357 4882 2 Mikr Mikr NNP 41357 4882 3 . . . 41357 4883 1 Anat Anat NNP 41357 4883 2 . . . 41357 4883 3 _ _ NNP 41357 4883 4 Vol Vol NNP 41357 4883 5 . . . 41357 4884 1 IX ix NN 41357 4884 2 . . . 41357 4885 1 ; ; : 41357 4885 2 Haeckel Haeckel NNP 41357 4885 3 , , , 41357 4885 4 " " `` 41357 4885 5 Die die VB 41357 4885 6 Gastrula Gastrula NNP 41357 4885 7 u. u. NN 41357 4885 8 die die VB 41357 4885 9 Eifurchung Eifurchung NNP 41357 4885 10 d. d. NNP 41357 4885 11 Thiere Thiere NNP 41357 4885 12 , , , 41357 4885 13 " " '' 41357 4885 14 _ _ NNP 41357 4885 15 Jenaische Jenaische NNP 41357 4885 16 Zeitschrift Zeitschrift NNP 41357 4885 17 _ _ NNP 41357 4885 18 , , , 41357 4885 19 Bd Bd NNP 41357 4885 20 . . . 41357 4886 1 IX ix NN 41357 4886 2 . . . 41357 4887 1 The the DT 41357 4887 2 mode mode NN 41357 4887 3 in in IN 41357 4887 4 which which WDT 41357 4887 5 the the DT 41357 4887 6 floor floor NN 41357 4887 7 is be VBZ 41357 4887 8 formed form VBN 41357 4887 9 is be VBZ 41357 4887 10 a a DT 41357 4887 11 question question NN 41357 4887 12 of of IN 41357 4887 13 some some DT 41357 4887 14 importance importance NN 41357 4887 15 . . . 41357 4888 1 The the DT 41357 4888 2 nuclei nucleus NNS 41357 4888 3 , , , 41357 4888 4 which which WDT 41357 4888 5 during during IN 41357 4888 6 the the DT 41357 4888 7 last last JJ 41357 4888 8 stage stage NN 41357 4888 9 formed form VBD 41357 4888 10 a a DT 41357 4888 11 row row NN 41357 4888 12 beneath beneath IN 41357 4888 13 it -PRON- PRP 41357 4888 14 , , , 41357 4888 15 probably probably RB 41357 4888 16 , , , 41357 4888 17 as as IN 41357 4888 18 previously previously RB 41357 4888 19 pointed point VBD 41357 4888 20 out out RP 41357 4888 21 , , , 41357 4888 22 take take VB 41357 4888 23 some some DT 41357 4888 24 share share NN 41357 4888 25 in in IN 41357 4888 26 its -PRON- PRP$ 41357 4888 27 formation formation NN 41357 4888 28 . . . 41357 4889 1 An an DT 41357 4889 2 additional additional JJ 41357 4889 3 argument argument NN 41357 4889 4 to to IN 41357 4889 5 those those DT 41357 4889 6 already already RB 41357 4889 7 brought bring VBN 41357 4889 8 forward forward RB 41357 4889 9 in in IN 41357 4889 10 favour favour NN 41357 4889 11 of of IN 41357 4889 12 this this DT 41357 4889 13 view view NN 41357 4889 14 may may MD 41357 4889 15 be be VB 41357 4889 16 derived derive VBN 41357 4889 17 from from IN 41357 4889 18 the the DT 41357 4889 19 fact fact NN 41357 4889 20 that that IN 41357 4889 21 during during IN 41357 4889 22 this this DT 41357 4889 23 stage stage NN 41357 4889 24 such such PDT 41357 4889 25 a a DT 41357 4889 26 row row NN 41357 4889 27 of of IN 41357 4889 28 nuclei nucleus NNS 41357 4889 29 is be VBZ 41357 4889 30 no no DT 41357 4889 31 longer long RBR 41357 4889 32 present present JJ 41357 4889 33 . . . 41357 4890 1 This this DT 41357 4890 2 argument argument NN 41357 4890 3 may may MD 41357 4890 4 be be VB 41357 4890 5 stated state VBN 41357 4890 6 as as IN 41357 4890 7 follows follow VBZ 41357 4890 8 : : : 41357 4890 9 Before before IN 41357 4890 10 the the DT 41357 4890 11 floor floor NN 41357 4890 12 of of IN 41357 4890 13 cells cell NNS 41357 4890 14 for for IN 41357 4890 15 the the DT 41357 4890 16 segmentation segmentation NN 41357 4890 17 cavity cavity NN 41357 4890 18 is be VBZ 41357 4890 19 formed form VBN 41357 4890 20 a a DT 41357 4890 21 number number NN 41357 4890 22 of of IN 41357 4890 23 nuclei nucleus NNS 41357 4890 24 are be VBP 41357 4890 25 present present JJ 41357 4890 26 in in IN 41357 4890 27 a a DT 41357 4890 28 suitable suitable JJ 41357 4890 29 situation situation NN 41357 4890 30 to to TO 41357 4890 31 supply supply VB 41357 4890 32 the the DT 41357 4890 33 cells cell NNS 41357 4890 34 for for IN 41357 4890 35 the the DT 41357 4890 36 floor floor NN 41357 4890 37 ; ; : 41357 4890 38 as as RB 41357 4890 39 soon soon RB 41357 4890 40 as as IN 41357 4890 41 the the DT 41357 4890 42 floor floor NN 41357 4890 43 of of IN 41357 4890 44 cells cell NNS 41357 4890 45 makes make VBZ 41357 4890 46 its -PRON- PRP$ 41357 4890 47 appearance appearance NN 41357 4890 48 these these DT 41357 4890 49 nuclei nucleus NNS 41357 4890 50 are be VBP 41357 4890 51 no no RB 41357 4890 52 longer long JJR 41357 4890 53 to to TO 41357 4890 54 be be VB 41357 4890 55 seen see VBN 41357 4890 56 . . . 41357 4891 1 From from IN 41357 4891 2 this this DT 41357 4891 3 it -PRON- PRP 41357 4891 4 may may MD 41357 4891 5 be be VB 41357 4891 6 concluded conclude VBN 41357 4891 7 that that IN 41357 4891 8 their -PRON- PRP$ 41357 4891 9 disappearance disappearance NN 41357 4891 10 arises arise VBZ 41357 4891 11 from from IN 41357 4891 12 their -PRON- PRP$ 41357 4891 13 having have VBG 41357 4891 14 become become VBN 41357 4891 15 the the DT 41357 4891 16 nuclei nucleus NNS 41357 4891 17 of of IN 41357 4891 18 the the DT 41357 4891 19 cells cell NNS 41357 4891 20 which which WDT 41357 4891 21 form form VBP 41357 4891 22 the the DT 41357 4891 23 floor floor NN 41357 4891 24 . . . 41357 4892 1 It -PRON- PRP 41357 4892 2 appears appear VBZ 41357 4892 3 to to IN 41357 4892 4 me -PRON- PRP 41357 4892 5 most most RBS 41357 4892 6 probable probable JJ 41357 4892 7 that that IN 41357 4892 8 there there EX 41357 4892 9 is be VBZ 41357 4892 10 a a DT 41357 4892 11 growth growth NN 41357 4892 12 inwards inward NNS 41357 4892 13 from from IN 41357 4892 14 the the DT 41357 4892 15 whole whole JJ 41357 4892 16 peripheral peripheral JJ 41357 4892 17 wall wall NN 41357 4892 18 of of IN 41357 4892 19 the the DT 41357 4892 20 cavity cavity NN 41357 4892 21 , , , 41357 4892 22 and and CC 41357 4892 23 that that IN 41357 4892 24 this this DT 41357 4892 25 ingrowth ingrowth NN 41357 4892 26 , , , 41357 4892 27 as as RB 41357 4892 28 well well RB 41357 4892 29 as as IN 41357 4892 30 the the DT 41357 4892 31 cells cell NNS 41357 4892 32 derived derive VBN 41357 4892 33 from from IN 41357 4892 34 the the DT 41357 4892 35 yolk yolk NN 41357 4892 36 , , , 41357 4892 37 assist assist VB 41357 4892 38 in in IN 41357 4892 39 forming form VBG 41357 4892 40 the the DT 41357 4892 41 floor floor NN 41357 4892 42 of of IN 41357 4892 43 the the DT 41357 4892 44 cavity cavity NN 41357 4892 45 . . . 41357 4893 1 In in IN 41357 4893 2 Osseous osseous JJ 41357 4893 3 Fish Fish NNP 41357 4893 4 there there EX 41357 4893 5 appears appear VBZ 41357 4893 6 to to TO 41357 4893 7 be be VB 41357 4893 8 no no DT 41357 4893 9 doubt doubt NN 41357 4893 10 that that IN 41357 4893 11 the the DT 41357 4893 12 floor floor NN 41357 4893 13 is be VBZ 41357 4893 14 largely largely RB 41357 4893 15 formed form VBN 41357 4893 16 by by IN 41357 4893 17 an an DT 41357 4893 18 ingrowth ingrowth NN 41357 4893 19 of of IN 41357 4893 20 this this DT 41357 4893 21 kind kind NN 41357 4893 22 . . . 41357 4894 1 A a DT 41357 4894 2 great great JJ 41357 4894 3 increase increase NN 41357 4894 4 is be VBZ 41357 4894 5 observable observable JJ 41357 4894 6 in in IN 41357 4894 7 the the DT 41357 4894 8 distance distance NN 41357 4894 9 between between IN 41357 4894 10 the the DT 41357 4894 11 posterior posterior JJ 41357 4894 12 end end NN 41357 4894 13 of of IN 41357 4894 14 the the DT 41357 4894 15 segmentation segmentation NN 41357 4894 16 cavity cavity NN 41357 4894 17 and and CC 41357 4894 18 the the DT 41357 4894 19 edge edge NN 41357 4894 20 of of IN 41357 4894 21 the the DT 41357 4894 22 blastoderm blastoderm NNP 41357 4894 23 . . . 41357 4895 1 This this DT 41357 4895 2 is be VBZ 41357 4895 3 due due JJ 41357 4895 4 to to IN 41357 4895 5 the the DT 41357 4895 6 rapid rapid JJ 41357 4895 7 growth growth NN 41357 4895 8 of of IN 41357 4895 9 the the DT 41357 4895 10 latter latter JJ 41357 4895 11 combined combine VBN 41357 4895 12 with with IN 41357 4895 13 the the DT 41357 4895 14 stationary stationary JJ 41357 4895 15 condition condition NN 41357 4895 16 of of IN 41357 4895 17 the the DT 41357 4895 18 former former JJ 41357 4895 19 . . . 41357 4896 1 The the DT 41357 4896 2 growth growth NN 41357 4896 3 of of IN 41357 4896 4 the the DT 41357 4896 5 blastoderm blastoderm NN 41357 4896 6 at at IN 41357 4896 7 this this DT 41357 4896 8 period period NN 41357 4896 9 is be VBZ 41357 4896 10 not not RB 41357 4896 11 uniform uniform JJ 41357 4896 12 , , , 41357 4896 13 but but CC 41357 4896 14 is be VBZ 41357 4896 15 more more RBR 41357 4896 16 rapid rapid JJ 41357 4896 17 in in IN 41357 4896 18 the the DT 41357 4896 19 non non JJ 41357 4896 20 - - JJ 41357 4896 21 embryonic embryonic JJ 41357 4896 22 than than IN 41357 4896 23 in in IN 41357 4896 24 the the DT 41357 4896 25 embryonic embryonic JJ 41357 4896 26 parts part NNS 41357 4896 27 . . . 41357 4897 1 The the DT 41357 4897 2 main main JJ 41357 4897 3 features feature NNS 41357 4897 4 of of IN 41357 4897 5 the the DT 41357 4897 6 epiblast epiblast NN 41357 4897 7 remain remain VBP 41357 4897 8 the the DT 41357 4897 9 same same JJ 41357 4897 10 as as IN 41357 4897 11 during during IN 41357 4897 12 the the DT 41357 4897 13 last last JJ 41357 4897 14 stages stage NNS 41357 4897 15 . . . 41357 4898 1 It -PRON- PRP 41357 4898 2 is be VBZ 41357 4898 3 still still RB 41357 4898 4 composed compose VBN 41357 4898 5 of of IN 41357 4898 6 a a DT 41357 4898 7 very very RB 41357 4898 8 distinct distinct JJ 41357 4898 9 layer layer NN 41357 4898 10 one one CD 41357 4898 11 cell cell NN 41357 4898 12 deep deep JJ 41357 4898 13 . . . 41357 4899 1 Over over IN 41357 4899 2 the the DT 41357 4899 3 segmentation segmentation NN 41357 4899 4 cavity cavity NN 41357 4899 5 , , , 41357 4899 6 and and CC 41357 4899 7 over over IN 41357 4899 8 the the DT 41357 4899 9 whole whole JJ 41357 4899 10 embryonic embryonic JJ 41357 4899 11 end end NN 41357 4899 12 of of IN 41357 4899 13 the the DT 41357 4899 14 blastoderm blastoderm NN 41357 4899 15 , , , 41357 4899 16 the the DT 41357 4899 17 cells cell NNS 41357 4899 18 are be VBP 41357 4899 19 very very RB 41357 4899 20 thin thin JJ 41357 4899 21 , , , 41357 4899 22 columnar columnar JJ 41357 4899 23 , , , 41357 4899 24 and and CC 41357 4899 25 , , , 41357 4899 26 roughly roughly RB 41357 4899 27 speaking speak VBG 41357 4899 28 , , , 41357 4899 29 wedge wedge NN 41357 4899 30 - - HYPH 41357 4899 31 shaped shape VBN 41357 4899 32 with with IN 41357 4899 33 the the DT 41357 4899 34 thin thin JJ 41357 4899 35 ends end NNS 41357 4899 36 pointing point VBG 41357 4899 37 alternately alternately RB 41357 4899 38 in in IN 41357 4899 39 different different JJ 41357 4899 40 directions direction NNS 41357 4899 41 . . . 41357 4900 1 For for IN 41357 4900 2 this this DT 41357 4900 3 reason reason NN 41357 4900 4 , , , 41357 4900 5 the the DT 41357 4900 6 nuclei nucleus NNS 41357 4900 7 form form VBP 41357 4900 8 two two CD 41357 4900 9 rows row NNS 41357 4900 10 ; ; : 41357 4900 11 but but CC 41357 4900 12 both both CC 41357 4900 13 the the DT 41357 4900 14 rows row NNS 41357 4900 15 are be VBP 41357 4900 16 situated situate VBN 41357 4900 17 near near IN 41357 4900 18 the the DT 41357 4900 19 upper upper JJ 41357 4900 20 surface surface NN 41357 4900 21 of of IN 41357 4900 22 the the DT 41357 4900 23 layer layer NN 41357 4900 24 ( ( -LRB- 41357 4900 25 vide vide NN 41357 4900 26 Pl Pl NNP 41357 4900 27 . . . 41357 4901 1 7 7 LS 41357 4901 2 , , , 41357 4901 3 fig fig NN 41357 4901 4 . . . 41357 4902 1 5 5 LS 41357 4902 2 ) ) -RRB- 41357 4902 3 . . . 41357 4903 1 Towards towards IN 41357 4903 2 the the DT 41357 4903 3 posterior posterior JJ 41357 4903 4 end end NN 41357 4903 5 of of IN 41357 4903 6 the the DT 41357 4903 7 blastoderm blastoderm NNP 41357 4903 8 the the DT 41357 4903 9 cells cell NNS 41357 4903 10 are be VBP 41357 4903 11 flatter flat JJR 41357 4903 12 and and CC 41357 4903 13 broader broad JJR 41357 4903 14 ; ; : 41357 4903 15 and and CC 41357 4903 16 the the DT 41357 4903 17 layer layer NN 41357 4903 18 terminates terminate NNS 41357 4903 19 at at IN 41357 4903 20 the the DT 41357 4903 21 non non JJ 41357 4903 22 - - JJ 41357 4903 23 embryonic embryonic JJ 41357 4903 24 end end NN 41357 4903 25 of of IN 41357 4903 26 the the DT 41357 4903 27 blastoderm blastoderm NN 41357 4903 28 without without IN 41357 4903 29 exhibiting exhibit VBG 41357 4903 30 the the DT 41357 4903 31 slightest slight JJS 41357 4903 32 tendency tendency NN 41357 4903 33 to to TO 41357 4903 34 become become VB 41357 4903 35 continuous continuous JJ 41357 4903 36 with with IN 41357 4903 37 the the DT 41357 4903 38 lower low JJR 41357 4903 39 layer layer NN 41357 4903 40 cells cell NNS 41357 4903 41 . . . 41357 4904 1 At at IN 41357 4904 2 the the DT 41357 4904 3 embryonic embryonic JJ 41357 4904 4 end end NN 41357 4904 5 of of IN 41357 4904 6 the the DT 41357 4904 7 blastoderm blastoderm NN 41357 4904 8 the the DT 41357 4904 9 relations relation NNS 41357 4904 10 of of IN 41357 4904 11 the the DT 41357 4904 12 epiblast epiblast NN 41357 4904 13 and and CC 41357 4904 14 lower low JJR 41357 4904 15 layer layer NN 41357 4904 16 cells cell NNS 41357 4904 17 are be VBP 41357 4904 18 very very RB 41357 4904 19 different different JJ 41357 4904 20 . . . 41357 4905 1 At at IN 41357 4905 2 this this DT 41357 4905 3 part part NN 41357 4905 4 , , , 41357 4905 5 throughout throughout IN 41357 4905 6 the the DT 41357 4905 7 whole whole JJ 41357 4905 8 extent extent NN 41357 4905 9 of of IN 41357 4905 10 the the DT 41357 4905 11 embryonic embryonic JJ 41357 4905 12 rim rim NN 41357 4905 13 , , , 41357 4905 14 the the DT 41357 4905 15 epiblast epiblast NN 41357 4905 16 is be VBZ 41357 4905 17 reflected reflect VBN 41357 4905 18 and and CC 41357 4905 19 becomes become VBZ 41357 4905 20 continuous continuous JJ 41357 4905 21 with with IN 41357 4905 22 the the DT 41357 4905 23 lower low JJR 41357 4905 24 layer layer NN 41357 4905 25 cells cell NNS 41357 4905 26 . . . 41357 4906 1 The the DT 41357 4906 2 lower low JJR 41357 4906 3 layer layer NN 41357 4906 4 cells cell NNS 41357 4906 5 form form VBP 41357 4906 6 , , , 41357 4906 7 for for IN 41357 4906 8 the the DT 41357 4906 9 most most JJS 41357 4906 10 part part NN 41357 4906 11 , , , 41357 4906 12 a a DT 41357 4906 13 uniform uniform JJ 41357 4906 14 stratum stratum NN 41357 4906 15 in in IN 41357 4906 16 which which WDT 41357 4906 17 no no DT 41357 4906 18 distinction distinction NN 41357 4906 19 into into IN 41357 4906 20 mesoblast mesoblast NN 41357 4906 21 and and CC 41357 4906 22 hypoblast hypoblast NN 41357 4906 23 is be VBZ 41357 4906 24 to to TO 41357 4906 25 be be VB 41357 4906 26 seen see VBN 41357 4906 27 . . . 41357 4907 1 Both both CC 41357 4907 2 the the DT 41357 4907 3 lower low JJR 41357 4907 4 layer layer NN 41357 4907 5 cells cell NNS 41357 4907 6 and and CC 41357 4907 7 the the DT 41357 4907 8 epiblast epiblast JJ 41357 4907 9 cells cell NNS 41357 4907 10 are be VBP 41357 4907 11 still still RB 41357 4907 12 filled fill VBN 41357 4907 13 with with IN 41357 4907 14 yolk yolk NN 41357 4907 15 - - HYPH 41357 4907 16 spherules spherule NNS 41357 4907 17 . . . 41357 4908 1 The the DT 41357 4908 2 structures structure NNS 41357 4908 3 at at IN 41357 4908 4 the the DT 41357 4908 5 embryonic embryonic JJ 41357 4908 6 rim rim NN 41357 4908 7 , , , 41357 4908 8 and and CC 41357 4908 9 the the DT 41357 4908 10 changes change NNS 41357 4908 11 which which WDT 41357 4908 12 are be VBP 41357 4908 13 there there EX 41357 4908 14 taking take VBG 41357 4908 15 place place NN 41357 4908 16 , , , 41357 4908 17 unquestionably unquestionably RB 41357 4908 18 form form VB 41357 4908 19 the the DT 41357 4908 20 chief chief JJ 41357 4908 21 features feature NNS 41357 4908 22 of of IN 41357 4908 23 interest interest NN 41357 4908 24 at at IN 41357 4908 25 this this DT 41357 4908 26 stage stage NN 41357 4908 27 . . . 41357 4909 1 The the DT 41357 4909 2 general general JJ 41357 4909 3 relations relation NNS 41357 4909 4 of of IN 41357 4909 5 these these DT 41357 4909 6 parts part NNS 41357 4909 7 are be VBP 41357 4909 8 very very RB 41357 4909 9 fairly fairly RB 41357 4909 10 shewn shewn JJ 41357 4909 11 in in IN 41357 4909 12 Pl Pl NNP 41357 4909 13 . . . 41357 4910 1 7 7 LS 41357 4910 2 , , , 41357 4910 3 fig fig NN 41357 4910 4 . . . 41357 4911 1 5 5 CD 41357 4911 2 , , , 41357 4911 3 which which WDT 41357 4911 4 represents represent VBZ 41357 4911 5 a a DT 41357 4911 6 section section NN 41357 4911 7 passing pass VBG 41357 4911 8 through through IN 41357 4911 9 the the DT 41357 4911 10 median median JJ 41357 4911 11 line line NN 41357 4911 12 of of IN 41357 4911 13 the the DT 41357 4911 14 embryonic embryonic JJ 41357 4911 15 region region NN 41357 4911 16 . . . 41357 4912 1 They -PRON- PRP 41357 4912 2 are be VBP 41357 4912 3 however however RB 41357 4912 4 more more RBR 41357 4912 5 accurately accurately RB 41357 4912 6 represented represent VBN 41357 4912 7 in in IN 41357 4912 8 Pl Pl NNP 41357 4912 9 . . . 41357 4913 1 7 7 LS 41357 4913 2 , , , 41357 4913 3 fig fig NN 41357 4913 4 . . . 41357 4914 1 5_a 5_a CD 41357 4914 2 _ _ NNP 41357 4914 3 , , , 41357 4914 4 taken take VBN 41357 4914 5 from from IN 41357 4914 6 the the DT 41357 4914 7 same same JJ 41357 4914 8 embryo embryo NN 41357 4914 9 , , , 41357 4914 10 but but CC 41357 4914 11 in in IN 41357 4914 12 a a DT 41357 4914 13 lateral lateral JJ 41357 4914 14 part part NN 41357 4914 15 of of IN 41357 4914 16 the the DT 41357 4914 17 embryonic embryonic JJ 41357 4914 18 rim rim NN 41357 4914 19 ; ; : 41357 4914 20 or or CC 41357 4914 21 in in IN 41357 4914 22 Pl Pl NNP 41357 4914 23 . . . 41357 4915 1 7 7 LS 41357 4915 2 , , , 41357 4915 3 fig fig NN 41357 4915 4 . . . 41357 4916 1 6 6 CD 41357 4916 2 , , , 41357 4916 3 from from IN 41357 4916 4 a a DT 41357 4916 5 slightly slightly RB 41357 4916 6 older old JJR 41357 4916 7 embryo embryo NN 41357 4916 8 . . . 41357 4917 1 In in IN 41357 4917 2 all all DT 41357 4917 3 of of IN 41357 4917 4 these these DT 41357 4917 5 figures figure NNS 41357 4917 6 the the DT 41357 4917 7 epiblast epiblast JJ 41357 4917 8 cells cell NNS 41357 4917 9 are be VBP 41357 4917 10 reflected reflect VBN 41357 4917 11 at at IN 41357 4917 12 the the DT 41357 4917 13 edge edge NN 41357 4917 14 of of IN 41357 4917 15 the the DT 41357 4917 16 embryonic embryonic JJ 41357 4917 17 rim rim NN 41357 4917 18 , , , 41357 4917 19 and and CC 41357 4917 20 become become VBP 41357 4917 21 perfectly perfectly RB 41357 4917 22 continuous continuous JJ 41357 4917 23 with with IN 41357 4917 24 the the DT 41357 4917 25 hypoblast hypoblast JJ 41357 4917 26 cells cell NNS 41357 4917 27 . . . 41357 4918 1 A a DT 41357 4918 2 few few JJ 41357 4918 3 of of IN 41357 4918 4 the the DT 41357 4918 5 cells cell NNS 41357 4918 6 , , , 41357 4918 7 immediately immediately RB 41357 4918 8 beyond beyond IN 41357 4918 9 the the DT 41357 4918 10 line line NN 41357 4918 11 of of IN 41357 4918 12 this this DT 41357 4918 13 reflection reflection NN 41357 4918 14 , , , 41357 4918 15 precisely precisely RB 41357 4918 16 resemble resemble JJ 41357 4918 17 in in IN 41357 4918 18 character character NN 41357 4918 19 the the DT 41357 4918 20 typical typical JJ 41357 4918 21 epiblast epiblast JJ 41357 4918 22 cells cell NNS 41357 4918 23 ; ; : 41357 4918 24 but but CC 41357 4918 25 the the DT 41357 4918 26 remainder remainder NN 41357 4918 27 exhibit exhibit VBP 41357 4918 28 a a DT 41357 4918 29 gradual gradual JJ 41357 4918 30 transition transition NN 41357 4918 31 into into IN 41357 4918 32 typical typical JJ 41357 4918 33 lower low JJR 41357 4918 34 layer layer NN 41357 4918 35 cells cell NNS 41357 4918 36 . . . 41357 4919 1 Adjoining adjoin VBG 41357 4919 2 these these DT 41357 4919 3 transitional transitional JJ 41357 4919 4 cells cell NNS 41357 4919 5 , , , 41357 4919 6 or or CC 41357 4919 7 partly partly RB 41357 4919 8 enclosed enclose VBN 41357 4919 9 in in IN 41357 4919 10 the the DT 41357 4919 11 corner corner NN 41357 4919 12 formed form VBN 41357 4919 13 between between IN 41357 4919 14 them -PRON- PRP 41357 4919 15 and and CC 41357 4919 16 the the DT 41357 4919 17 epiblast epiblast NN 41357 4919 18 , , , 41357 4919 19 are be VBP 41357 4919 20 a a DT 41357 4919 21 few few JJ 41357 4919 22 unaltered unaltered JJ 41357 4919 23 lower low JJR 41357 4919 24 layer layer NN 41357 4919 25 cells cell NNS 41357 4919 26 ( ( -LRB- 41357 4919 27 _ _ NNP 41357 4919 28 m m NNP 41357 4919 29 _ _ NNP 41357 4919 30 ) ) -RRB- 41357 4919 31 , , , 41357 4919 32 which which WDT 41357 4919 33 at at IN 41357 4919 34 this this DT 41357 4919 35 stage stage NN 41357 4919 36 are be VBP 41357 4919 37 not not RB 41357 4919 38 distinctly distinctly RB 41357 4919 39 separated separate VBN 41357 4919 40 from from IN 41357 4919 41 the the DT 41357 4919 42 transitional transitional JJ 41357 4919 43 cells cell NNS 41357 4919 44 . . . 41357 4920 1 The the DT 41357 4920 2 transitional transitional JJ 41357 4920 3 cells cell NNS 41357 4920 4 form form VBP 41357 4920 5 the the DT 41357 4920 6 commencement commencement NN 41357 4920 7 of of IN 41357 4920 8 the the DT 41357 4920 9 hypoblast hypoblast NN 41357 4920 10 ( ( -LRB- 41357 4920 11 _ _ NNP 41357 4920 12 hy hy NNP 41357 4920 13 _ _ NNP 41357 4920 14 ) ) -RRB- 41357 4920 15 ; ; : 41357 4920 16 and and CC 41357 4920 17 the the DT 41357 4920 18 cells cell NNS 41357 4920 19 ( ( -LRB- 41357 4920 20 _ _ NNP 41357 4920 21 m m NNP 41357 4920 22 _ _ NNP 41357 4920 23 ) ) -RRB- 41357 4920 24 between between IN 41357 4920 25 them -PRON- PRP 41357 4920 26 and and CC 41357 4920 27 the the DT 41357 4920 28 epiblast epiblast JJ 41357 4920 29 form form NN 41357 4920 30 the the DT 41357 4920 31 commencement commencement NN 41357 4920 32 of of IN 41357 4920 33 the the DT 41357 4920 34 mesoblast mesoblast NN 41357 4920 35 . . . 41357 4921 1 The the DT 41357 4921 2 gradual gradual JJ 41357 4921 3 conversion conversion NN 41357 4921 4 of of IN 41357 4921 5 lower low JJR 41357 4921 6 layer layer NN 41357 4921 7 cells cell NNS 41357 4921 8 into into IN 41357 4921 9 columnar columnar JJ 41357 4921 10 hypoblast hypoblast NN 41357 4921 11 cells cell NNS 41357 4921 12 , , , 41357 4921 13 is be VBZ 41357 4921 14 a a DT 41357 4921 15 very very RB 41357 4921 16 clear clear JJ 41357 4921 17 and and CC 41357 4921 18 observable observable JJ 41357 4921 19 phenomenon phenomenon NN 41357 4921 20 in in IN 41357 4921 21 the the DT 41357 4921 22 best good JJS 41357 4921 23 specimens specimen NNS 41357 4921 24 . . . 41357 4922 1 Where where WRB 41357 4922 2 the the DT 41357 4922 3 embryonic embryonic JJ 41357 4922 4 rim rim NN 41357 4922 5 projects project NNS 41357 4922 6 most most RBS 41357 4922 7 , , , 41357 4922 8 a a DT 41357 4922 9 larger large JJR 41357 4922 10 number number NN 41357 4922 11 of of IN 41357 4922 12 cells cell NNS 41357 4922 13 have have VBP 41357 4922 14 assumed assume VBN 41357 4922 15 a a DT 41357 4922 16 columnar columnar JJ 41357 4922 17 form form NN 41357 4922 18 . . . 41357 4923 1 Where where WRB 41357 4923 2 it -PRON- PRP 41357 4923 3 projects project VBZ 41357 4923 4 less less RBR 41357 4923 5 clearly clearly RB 41357 4923 6 , , , 41357 4923 7 a a DT 41357 4923 8 smaller small JJR 41357 4923 9 number number NN 41357 4923 10 have have VBP 41357 4923 11 done do VBN 41357 4923 12 so so RB 41357 4923 13 . . . 41357 4924 1 But but CC 41357 4924 2 in in IN 41357 4924 3 all all DT 41357 4924 4 cases case NNS 41357 4924 5 there there EX 41357 4924 6 may may MD 41357 4924 7 be be VB 41357 4924 8 observed observe VBN 41357 4924 9 a a DT 41357 4924 10 series series NN 41357 4924 11 of of IN 41357 4924 12 gradations gradation NNS 41357 4924 13 between between IN 41357 4924 14 the the DT 41357 4924 15 columnar columnar JJ 41357 4924 16 cells cell NNS 41357 4924 17 and and CC 41357 4924 18 the the DT 41357 4924 19 typical typical JJ 41357 4924 20 rounded rounded JJ 41357 4924 21 lower low JJR 41357 4924 22 layer layer NN 41357 4924 23 cells[131 cells[131 . 41357 4924 24 ] ] -RRB- 41357 4924 25 . . . 41357 4925 1 Footnote Footnote NNP 41357 4925 2 131 131 CD 41357 4925 3 : : : 41357 4925 4 When when WRB 41357 4925 5 writing write VBG 41357 4925 6 my -PRON- PRP$ 41357 4925 7 earlier early JJR 41357 4925 8 paper paper NN 41357 4925 9 I -PRON- PRP 41357 4925 10 did do VBD 41357 4925 11 not not RB 41357 4925 12 feel feel VB 41357 4925 13 so so RB 41357 4925 14 confident confident JJ 41357 4925 15 about about IN 41357 4925 16 the the DT 41357 4925 17 mode mode NN 41357 4925 18 of of IN 41357 4925 19 formation formation NN 41357 4925 20 of of IN 41357 4925 21 the the DT 41357 4925 22 hypoblast hypoblast NN 41357 4925 23 as as IN 41357 4925 24 I -PRON- PRP 41357 4925 25 now now RB 41357 4925 26 do do VBP 41357 4925 27 , , , 41357 4925 28 and and CC 41357 4925 29 even even RB 41357 4925 30 doubted doubt VBD 41357 4925 31 the the DT 41357 4925 32 possibility possibility NN 41357 4925 33 of of IN 41357 4925 34 determining determine VBG 41357 4925 35 it -PRON- PRP 41357 4925 36 from from IN 41357 4925 37 sections section NNS 41357 4925 38 . . . 41357 4926 1 The the DT 41357 4926 2 facts fact NNS 41357 4926 3 now now RB 41357 4926 4 brought bring VBN 41357 4926 5 forward forward RB 41357 4926 6 are be VBP 41357 4926 7 I -PRON- PRP 41357 4926 8 hope hope VBP 41357 4926 9 sufficient sufficient JJ 41357 4926 10 to to TO 41357 4926 11 remove remove VB 41357 4926 12 all all DT 41357 4926 13 scepticism scepticism NN 41357 4926 14 on on IN 41357 4926 15 this this DT 41357 4926 16 point point NN 41357 4926 17 . . . 41357 4927 1 In in IN 41357 4927 2 the the DT 41357 4927 3 last last JJ 41357 4927 4 described describe VBN 41357 4927 5 embryo embryo NN 41357 4927 6 , , , 41357 4927 7 although although IN 41357 4927 8 the the DT 41357 4927 9 embryonic embryonic JJ 41357 4927 10 rim rim NN 41357 4927 11 had have VBD 41357 4927 12 attained attain VBN 41357 4927 13 to to IN 41357 4927 14 a a DT 41357 4927 15 considerable considerable JJ 41357 4927 16 development development NN 41357 4927 17 , , , 41357 4927 18 no no DT 41357 4927 19 trace trace NN 41357 4927 20 of of IN 41357 4927 21 the the DT 41357 4927 22 medullary medullary NNP 41357 4927 23 groove groove NN 41357 4927 24 had have VBD 41357 4927 25 made make VBN 41357 4927 26 its -PRON- PRP$ 41357 4927 27 appearance appearance NN 41357 4927 28 . . . 41357 4928 1 In in IN 41357 4928 2 an an DT 41357 4928 3 embryo embryo NN 41357 4928 4 in in IN 41357 4928 5 the the DT 41357 4928 6 next next JJ 41357 4928 7 stage stage NN 41357 4928 8 of of IN 41357 4928 9 which which WDT 41357 4928 10 I -PRON- PRP 41357 4928 11 propose propose VBP 41357 4928 12 describing describe VBG 41357 4928 13 sections section NNS 41357 4928 14 , , , 41357 4928 15 this this DT 41357 4928 16 structure structure NN 41357 4928 17 has have VBZ 41357 4928 18 become become VBN 41357 4928 19 visible visible JJ 41357 4928 20 . . . 41357 4929 1 A a DT 41357 4929 2 surface surface NN 41357 4929 3 view view NN 41357 4929 4 of of IN 41357 4929 5 a a DT 41357 4929 6 blastoderm blastoderm NN 41357 4929 7 of of IN 41357 4929 8 this this DT 41357 4929 9 age age NN 41357 4929 10 , , , 41357 4929 11 with with IN 41357 4929 12 the the DT 41357 4929 13 embryo embryo NN 41357 4929 14 , , , 41357 4929 15 is be VBZ 41357 4929 16 represented represent VBN 41357 4929 17 on on IN 41357 4929 18 Pl Pl NNP 41357 4929 19 . . . 41357 4930 1 8 8 CD 41357 4930 2 , , , 41357 4930 3 fig fig NN 41357 4930 4 . . . 41357 4931 1 B b UH 41357 4931 2 ; ; : 41357 4931 3 and and CC 41357 4931 4 I -PRON- PRP 41357 4931 5 shall shall MD 41357 4931 6 , , , 41357 4931 7 for for IN 41357 4931 8 the the DT 41357 4931 9 sake sake NN 41357 4931 10 of of IN 41357 4931 11 convenience convenience NN 41357 4931 12 , , , 41357 4931 13 in in IN 41357 4931 14 future future JJ 41357 4931 15 speak speak NN 41357 4931 16 of of IN 41357 4931 17 embryos embryo NNS 41357 4931 18 of of IN 41357 4931 19 this this DT 41357 4931 20 age age NN 41357 4931 21 as as IN 41357 4931 22 belonging belong VBG 41357 4931 23 to to IN 41357 4931 24 period period NN 41357 4931 25 B. B. NNP 41357 4932 1 The the DT 41357 4932 2 blastoderm blastoderm NN 41357 4932 3 is be VBZ 41357 4932 4 nearly nearly RB 41357 4932 5 circular circular JJ 41357 4932 6 . . . 41357 4933 1 The the DT 41357 4933 2 embryonic embryonic JJ 41357 4933 3 rim rim NN 41357 4933 4 is be VBZ 41357 4933 5 represented represent VBN 41357 4933 6 by by IN 41357 4933 7 a a DT 41357 4933 8 darker darker NN 41357 4933 9 shading shade VBG 41357 4933 10 at at IN 41357 4933 11 the the DT 41357 4933 12 edge edge NN 41357 4933 13 . . . 41357 4934 1 At at IN 41357 4934 2 one one CD 41357 4934 3 point point NN 41357 4934 4 in in IN 41357 4934 5 this this DT 41357 4934 6 rim rim NN 41357 4934 7 may may MD 41357 4934 8 be be VB 41357 4934 9 seen see VBN 41357 4934 10 the the DT 41357 4934 11 embryo embryo NN 41357 4934 12 , , , 41357 4934 13 consisting consist VBG 41357 4934 14 of of IN 41357 4934 15 a a DT 41357 4934 16 somewhat somewhat RB 41357 4934 17 raised raise VBN 41357 4934 18 area area NN 41357 4934 19 with with IN 41357 4934 20 an an DT 41357 4934 21 axial axial JJ 41357 4934 22 groove groove NN 41357 4934 23 ( ( -LRB- 41357 4934 24 _ _ NNP 41357 4934 25 mg mg NNP 41357 4934 26 _ _ NNP 41357 4934 27 ) ) -RRB- 41357 4934 28 . . . 41357 4935 1 The the DT 41357 4935 2 head head NN 41357 4935 3 end end NN 41357 4935 4 of of IN 41357 4935 5 the the DT 41357 4935 6 embryo embryo NN 41357 4935 7 is be VBZ 41357 4935 8 that that DT 41357 4935 9 which which WDT 41357 4935 10 points point VBZ 41357 4935 11 towards towards IN 41357 4935 12 the the DT 41357 4935 13 centre centre NN 41357 4935 14 of of IN 41357 4935 15 the the DT 41357 4935 16 blastoderm blastoderm NNP 41357 4935 17 , , , 41357 4935 18 and and CC 41357 4935 19 its -PRON- PRP$ 41357 4935 20 free free JJ 41357 4935 21 peripheral peripheral JJ 41357 4935 22 extremity extremity NN 41357 4935 23 is be VBZ 41357 4935 24 at at IN 41357 4935 25 the the DT 41357 4935 26 edge edge NN 41357 4935 27 of of IN 41357 4935 28 the the DT 41357 4935 29 blastoderm blastoderm NNP 41357 4935 30 . . . 41357 4936 1 A a DT 41357 4936 2 longitudinal longitudinal JJ 41357 4936 3 section section NN 41357 4936 4 of of IN 41357 4936 5 an an DT 41357 4936 6 embryo embryo NN 41357 4936 7 of of IN 41357 4936 8 the the DT 41357 4936 9 same same JJ 41357 4936 10 age age NN 41357 4936 11 as as IN 41357 4936 12 the the DT 41357 4936 13 one one CD 41357 4936 14 figured[132 figured[132 NN 41357 4936 15 ] ] -RRB- 41357 4936 16 is be VBZ 41357 4936 17 represented represent VBN 41357 4936 18 on on IN 41357 4936 19 Pl Pl NNP 41357 4936 20 . . . 41357 4937 1 7 7 LS 41357 4937 2 , , , 41357 4937 3 fig fig NN 41357 4937 4 . . . 41357 4938 1 7 7 LS 41357 4938 2 . . . 41357 4939 1 The the DT 41357 4939 2 general general JJ 41357 4939 3 growth growth NN 41357 4939 4 has have VBZ 41357 4939 5 been be VBN 41357 4939 6 very very RB 41357 4939 7 considerable considerable JJ 41357 4939 8 , , , 41357 4939 9 though though IN 41357 4939 10 as as IN 41357 4939 11 before before IN 41357 4939 12 explained explain VBN 41357 4939 13 , , , 41357 4939 14 it -PRON- PRP 41357 4939 15 is be VBZ 41357 4939 16 mainly mainly RB 41357 4939 17 confined confine VBN 41357 4939 18 to to IN 41357 4939 19 that that DT 41357 4939 20 part part NN 41357 4939 21 of of IN 41357 4939 22 the the DT 41357 4939 23 blastoderm blastoderm NNP 41357 4939 24 where where WRB 41357 4939 25 the the DT 41357 4939 26 embryonic embryonic JJ 41357 4939 27 rim rim NN 41357 4939 28 is be VBZ 41357 4939 29 absent absent JJ 41357 4939 30 . . . 41357 4940 1 Footnote Footnote NNP 41357 4940 2 132 132 CD 41357 4940 3 : : : 41357 4940 4 Owing owe VBG 41357 4940 5 to to IN 41357 4940 6 the the DT 41357 4940 7 small small JJ 41357 4940 8 size size NN 41357 4940 9 of of IN 41357 4940 10 the the DT 41357 4940 11 plates plate NNS 41357 4940 12 this this DT 41357 4940 13 section section NN 41357 4940 14 has have VBZ 41357 4940 15 been be VBN 41357 4940 16 drawn draw VBN 41357 4940 17 on on IN 41357 4940 18 a a DT 41357 4940 19 considerably considerably RB 41357 4940 20 smaller small JJR 41357 4940 21 scale scale NN 41357 4940 22 than than IN 41357 4940 23 that that DT 41357 4940 24 represented represent VBD 41357 4940 25 in in IN 41357 4940 26 fig fig NN 41357 4940 27 . . . 41357 4941 1 5 5 CD 41357 4941 2 . . . 41357 4942 1 A a DT 41357 4942 2 fresh fresh JJ 41357 4942 3 feature feature NN 41357 4942 4 of of IN 41357 4942 5 great great JJ 41357 4942 6 importance importance NN 41357 4942 7 is be VBZ 41357 4942 8 the the DT 41357 4942 9 complete complete JJ 41357 4942 10 disappearance disappearance NN 41357 4942 11 of of IN 41357 4942 12 the the DT 41357 4942 13 segmentation segmentation NN 41357 4942 14 cavity cavity NN 41357 4942 15 , , , 41357 4942 16 the the DT 41357 4942 17 place place NN 41357 4942 18 which which WDT 41357 4942 19 was be VBD 41357 4942 20 previously previously RB 41357 4942 21 occupied occupy VBN 41357 4942 22 by by IN 41357 4942 23 it -PRON- PRP 41357 4942 24 being be VBG 41357 4942 25 now now RB 41357 4942 26 filled fill VBN 41357 4942 27 up up RP 41357 4942 28 by by IN 41357 4942 29 an an DT 41357 4942 30 irregular irregular JJ 41357 4942 31 network network NN 41357 4942 32 of of IN 41357 4942 33 cells cell NNS 41357 4942 34 . . . 41357 4943 1 There there EX 41357 4943 2 can can MD 41357 4943 3 be be VB 41357 4943 4 little little JJ 41357 4943 5 question question NN 41357 4943 6 that that IN 41357 4943 7 the the DT 41357 4943 8 obliteration obliteration NN 41357 4943 9 of of IN 41357 4943 10 the the DT 41357 4943 11 segmentation segmentation NN 41357 4943 12 cavity cavity NN 41357 4943 13 is be VBZ 41357 4943 14 in in IN 41357 4943 15 part part NN 41357 4943 16 due due IN 41357 4943 17 to to IN 41357 4943 18 the the DT 41357 4943 19 entrance entrance NN 41357 4943 20 into into IN 41357 4943 21 the the DT 41357 4943 22 blastoderm blastoderm NN 41357 4943 23 of of IN 41357 4943 24 fresh fresh JJ 41357 4943 25 cells cell NNS 41357 4943 26 formed form VBN 41357 4943 27 around around IN 41357 4943 28 the the DT 41357 4943 29 nuclei nucleus NNS 41357 4943 30 of of IN 41357 4943 31 the the DT 41357 4943 32 yolk yolk NN 41357 4943 33 . . . 41357 4944 1 The the DT 41357 4944 2 formation formation NN 41357 4944 3 of of IN 41357 4944 4 these these DT 41357 4944 5 is be VBZ 41357 4944 6 now now RB 41357 4944 7 taking take VBG 41357 4944 8 place place NN 41357 4944 9 with with IN 41357 4944 10 great great JJ 41357 4944 11 rapidity rapidity NN 41357 4944 12 and and CC 41357 4944 13 can can MD 41357 4944 14 be be VB 41357 4944 15 very very RB 41357 4944 16 easily easily RB 41357 4944 17 followed follow VBN 41357 4944 18 . . . 41357 4945 1 Since since IN 41357 4945 2 the the DT 41357 4945 3 segmentation segmentation NN 41357 4945 4 cavity cavity NN 41357 4945 5 ceases cease VBZ 41357 4945 6 to to TO 41357 4945 7 play play VB 41357 4945 8 any any DT 41357 4945 9 further further JJ 41357 4945 10 part part NN 41357 4945 11 in in IN 41357 4945 12 the the DT 41357 4945 13 history history NN 41357 4945 14 of of IN 41357 4945 15 the the DT 41357 4945 16 blastoderm blastoderm NN 41357 4945 17 , , , 41357 4945 18 it -PRON- PRP 41357 4945 19 will will MD 41357 4945 20 be be VB 41357 4945 21 well well RB 41357 4945 22 shortly shortly RB 41357 4945 23 to to TO 41357 4945 24 review review VB 41357 4945 25 the the DT 41357 4945 26 main main JJ 41357 4945 27 points point NNS 41357 4945 28 in in IN 41357 4945 29 its -PRON- PRP$ 41357 4945 30 history history NN 41357 4945 31 . . . 41357 4946 1 Its -PRON- PRP$ 41357 4946 2 earliest early JJS 41357 4946 3 appearance appearance NN 41357 4946 4 is be VBZ 41357 4946 5 involved involve VBN 41357 4946 6 in in IN 41357 4946 7 some some DT 41357 4946 8 obscurity obscurity NN 41357 4946 9 , , , 41357 4946 10 though though IN 41357 4946 11 it -PRON- PRP 41357 4946 12 probably probably RB 41357 4946 13 arises arise VBZ 41357 4946 14 as as IN 41357 4946 15 a a DT 41357 4946 16 simple simple JJ 41357 4946 17 cavity cavity NN 41357 4946 18 in in IN 41357 4946 19 the the DT 41357 4946 20 midst midst NN 41357 4946 21 of of IN 41357 4946 22 the the DT 41357 4946 23 lower low JJR 41357 4946 24 layer layer NN 41357 4946 25 cells cell NNS 41357 4946 26 ( ( -LRB- 41357 4946 27 Pl Pl NNP 41357 4946 28 . . . 41357 4947 1 7 7 LS 41357 4947 2 , , , 41357 4947 3 fig fig NN 41357 4947 4 . . . 41357 4948 1 1 1 LS 41357 4948 2 ) ) -RRB- 41357 4948 3 . . . 41357 4949 1 In in IN 41357 4949 2 its -PRON- PRP$ 41357 4949 3 second second JJ 41357 4949 4 phase phase NN 41357 4949 5 the the DT 41357 4949 6 floor floor NN 41357 4949 7 ceases cease VBZ 41357 4949 8 to to TO 41357 4949 9 be be VB 41357 4949 10 formed form VBN 41357 4949 11 of of IN 41357 4949 12 lower low JJR 41357 4949 13 layer layer NN 41357 4949 14 cells cell NNS 41357 4949 15 , , , 41357 4949 16 and and CC 41357 4949 17 the the DT 41357 4949 18 place place NN 41357 4949 19 of of IN 41357 4949 20 these these DT 41357 4949 21 is be VBZ 41357 4949 22 taken take VBN 41357 4949 23 by by IN 41357 4949 24 the the DT 41357 4949 25 yolk yolk NN 41357 4949 26 , , , 41357 4949 27 on on IN 41357 4949 28 which which WDT 41357 4949 29 however however RB 41357 4949 30 a a DT 41357 4949 31 few few JJ 41357 4949 32 scattered scatter VBN 41357 4949 33 cells cell NNS 41357 4949 34 still still RB 41357 4949 35 remain remain VBP 41357 4949 36 ( ( -LRB- 41357 4949 37 Pl Pl NNP 41357 4949 38 . . . 41357 4950 1 7 7 LS 41357 4950 2 , , , 41357 4950 3 figs fig NNS 41357 4950 4 . . . 41357 4951 1 2 2 CD 41357 4951 2 , , , 41357 4951 3 3 3 CD 41357 4951 4 , , , 41357 4951 5 4 4 CD 41357 4951 6 ) ) -RRB- 41357 4951 7 . . . 41357 4952 1 During during IN 41357 4952 2 the the DT 41357 4952 3 third third JJ 41357 4952 4 period period NN 41357 4952 5 of of IN 41357 4952 6 its -PRON- PRP$ 41357 4952 7 history history NN 41357 4952 8 , , , 41357 4952 9 a a DT 41357 4952 10 distinct distinct JJ 41357 4952 11 cellular cellular JJ 41357 4952 12 floor floor NN 41357 4952 13 is be VBZ 41357 4952 14 again again RB 41357 4952 15 formed form VBN 41357 4952 16 for for IN 41357 4952 17 it -PRON- PRP 41357 4952 18 , , , 41357 4952 19 so so IN 41357 4952 20 that that IN 41357 4952 21 it -PRON- PRP 41357 4952 22 comes come VBZ 41357 4952 23 a a DT 41357 4952 24 second second JJ 41357 4952 25 time time NN 41357 4952 26 into into IN 41357 4952 27 the the DT 41357 4952 28 same same JJ 41357 4952 29 relations relation NNS 41357 4952 30 with with IN 41357 4952 31 the the DT 41357 4952 32 blastoderm blastoderm NNP 41357 4952 33 as as IN 41357 4952 34 at at IN 41357 4952 35 its -PRON- PRP$ 41357 4952 36 earliest early JJS 41357 4952 37 appearance appearance NN 41357 4952 38 . . . 41357 4953 1 The the DT 41357 4953 2 floor floor NN 41357 4953 3 of of IN 41357 4953 4 cells cell NNS 41357 4953 5 which which WDT 41357 4953 6 it -PRON- PRP 41357 4953 7 receives receive VBZ 41357 4953 8 is be VBZ 41357 4953 9 in in IN 41357 4953 10 part part NN 41357 4953 11 due due IN 41357 4953 12 to to IN 41357 4953 13 a a DT 41357 4953 14 growth growth NN 41357 4953 15 inwards inward NNS 41357 4953 16 from from IN 41357 4953 17 the the DT 41357 4953 18 periphery periphery NN 41357 4953 19 of of IN 41357 4953 20 the the DT 41357 4953 21 blastoderm blastoderm NNP 41357 4953 22 , , , 41357 4953 23 and and CC 41357 4953 24 in in IN 41357 4953 25 part part NN 41357 4953 26 to to IN 41357 4953 27 the the DT 41357 4953 28 formation formation NN 41357 4953 29 of of IN 41357 4953 30 fresh fresh JJ 41357 4953 31 cells cell NNS 41357 4953 32 from from IN 41357 4953 33 the the DT 41357 4953 34 yolk yolk NN 41357 4953 35 . . . 41357 4954 1 Coincidently coincidently RB 41357 4954 2 with with IN 41357 4954 3 the the DT 41357 4954 4 commencing commence VBG 41357 4954 5 differentiation differentiation NN 41357 4954 6 of of IN 41357 4954 7 hypoblast hypoblast JJ 41357 4954 8 and and CC 41357 4954 9 mesoblast mesoblast VB 41357 4954 10 the the DT 41357 4954 11 segmentation segmentation NN 41357 4954 12 cavity cavity NN 41357 4954 13 grows grow VBZ 41357 4954 14 smaller small JJR 41357 4954 15 and and CC 41357 4954 16 vanishes vanishe NNS 41357 4954 17 . . . 41357 4955 1 One one CD 41357 4955 2 of of IN 41357 4955 3 the the DT 41357 4955 4 most most RBS 41357 4955 5 important important JJ 41357 4955 6 features feature NNS 41357 4955 7 of of IN 41357 4955 8 the the DT 41357 4955 9 segmentation segmentation NN 41357 4955 10 cavity cavity NN 41357 4955 11 in in IN 41357 4955 12 the the DT 41357 4955 13 Elasmobranchii Elasmobranchii NNP 41357 4955 14 which which WDT 41357 4955 15 I -PRON- PRP 41357 4955 16 have have VBP 41357 4955 17 studied study VBN 41357 4955 18 , , , 41357 4955 19 is be VBZ 41357 4955 20 the the DT 41357 4955 21 fact fact NN 41357 4955 22 that that IN 41357 4955 23 throughout throughout IN 41357 4955 24 its -PRON- PRP$ 41357 4955 25 whole whole JJ 41357 4955 26 existence existence NN 41357 4955 27 its -PRON- PRP$ 41357 4955 28 roof roof NN 41357 4955 29 is be VBZ 41357 4955 30 formed form VBN 41357 4955 31 of of IN 41357 4955 32 _ _ NNP 41357 4955 33 lower low JJR 41357 4955 34 layer layer NN 41357 4955 35 cells cell NNS 41357 4955 36 _ _ NNP 41357 4955 37 . . . 41357 4956 1 There there EX 41357 4956 2 is be VBZ 41357 4956 3 not not RB 41357 4956 4 the the DT 41357 4956 5 smallest small JJS 41357 4956 6 question question NN 41357 4956 7 that that IN 41357 4956 8 the the DT 41357 4956 9 segmentation segmentation NN 41357 4956 10 cavity cavity NN 41357 4956 11 of of IN 41357 4956 12 these these DT 41357 4956 13 fishes fish NNS 41357 4956 14 is be VBZ 41357 4956 15 the the DT 41357 4956 16 homologue homologue NN 41357 4956 17 of of IN 41357 4956 18 that that DT 41357 4956 19 of of IN 41357 4956 20 Amphioxus Amphioxus NNP 41357 4956 21 , , , 41357 4956 22 Batrachians Batrachians NNPS 41357 4956 23 , , , 41357 4956 24 etc etc FW 41357 4956 25 . . . 41357 4956 26 , , , 41357 4956 27 yet yet RB 41357 4956 28 in in IN 41357 4956 29 the the DT 41357 4956 30 case case NN 41357 4956 31 of of IN 41357 4956 32 all all DT 41357 4956 33 of of IN 41357 4956 34 these these DT 41357 4956 35 animals animal NNS 41357 4956 36 , , , 41357 4956 37 the the DT 41357 4956 38 roof roof NN 41357 4956 39 of of IN 41357 4956 40 the the DT 41357 4956 41 segmentation segmentation NN 41357 4956 42 cavity cavity NN 41357 4956 43 is be VBZ 41357 4956 44 formed form VBN 41357 4956 45 of of IN 41357 4956 46 epiblast epiblast NN 41357 4956 47 only only RB 41357 4956 48 . . . 41357 4957 1 How how WRB 41357 4957 2 comes come VBZ 41357 4957 3 it -PRON- PRP 41357 4957 4 then then RB 41357 4957 5 to to TO 41357 4957 6 be be VB 41357 4957 7 formed form VBN 41357 4957 8 of of IN 41357 4957 9 lower low JJR 41357 4957 10 layer layer NN 41357 4957 11 cells cell NNS 41357 4957 12 in in IN 41357 4957 13 Elasmobranchii Elasmobranchii NNP 41357 4957 14 ? ? . 41357 4958 1 To to IN 41357 4958 2 this this DT 41357 4958 3 question question NN 41357 4958 4 an an DT 41357 4958 5 answer answer NN 41357 4958 6 was be VBD 41357 4958 7 attempted attempt VBN 41357 4958 8 in in IN 41357 4958 9 my -PRON- PRP$ 41357 4958 10 paper paper NN 41357 4958 11 , , , 41357 4958 12 " " `` 41357 4958 13 Upon upon IN 41357 4958 14 the the DT 41357 4958 15 Early early JJ 41357 4958 16 Stages stage NNS 41357 4958 17 of of IN 41357 4958 18 the the DT 41357 4958 19 Development Development NNP 41357 4958 20 of of IN 41357 4958 21 Vertebrates[133 Vertebrates[133 NNP 41357 4958 22 ] ] -RRB- 41357 4958 23 . . . 41357 4958 24 " " '' 41357 4959 1 It -PRON- PRP 41357 4959 2 was be VBD 41357 4959 3 there there RB 41357 4959 4 pointed point VBN 41357 4959 5 out out RP 41357 4959 6 , , , 41357 4959 7 that that IN 41357 4959 8 as as IN 41357 4959 9 the the DT 41357 4959 10 food food NN 41357 4959 11 material material NN 41357 4959 12 in in IN 41357 4959 13 the the DT 41357 4959 14 ovum ovum NN 41357 4959 15 increases increase NNS 41357 4959 16 , , , 41357 4959 17 the the DT 41357 4959 18 bulk bulk NN 41357 4959 19 of of IN 41357 4959 20 the the DT 41357 4959 21 lower low JJR 41357 4959 22 layer layer NN 41357 4959 23 cells cell NNS 41357 4959 24 necessarily necessarily RB 41357 4959 25 also also RB 41357 4959 26 increases increase VBZ 41357 4959 27 ; ; : 41357 4959 28 since since IN 41357 4959 29 these these DT 41357 4959 30 , , , 41357 4959 31 as as RB 41357 4959 32 far far RB 41357 4959 33 as as IN 41357 4959 34 the the DT 41357 4959 35 blastoderm blastoderm NN 41357 4959 36 is be VBZ 41357 4959 37 concerned concern VBN 41357 4959 38 , , , 41357 4959 39 are be VBP 41357 4959 40 the the DT 41357 4959 41 chief chief JJ 41357 4959 42 recipients recipient NNS 41357 4959 43 of of IN 41357 4959 44 food food NN 41357 4959 45 material material NN 41357 4959 46 . . . 41357 4960 1 This this DT 41357 4960 2 causes cause VBZ 41357 4960 3 the the DT 41357 4960 4 lower low JJR 41357 4960 5 layer layer NN 41357 4960 6 cells cell NNS 41357 4960 7 to to TO 41357 4960 8 encroach encroach VB 41357 4960 9 upon upon IN 41357 4960 10 the the DT 41357 4960 11 segmentation segmentation NN 41357 4960 12 cavity cavity NN 41357 4960 13 , , , 41357 4960 14 and and CC 41357 4960 15 to to TO 41357 4960 16 close close VB 41357 4960 17 it -PRON- PRP 41357 4960 18 in in RP 41357 4960 19 not not RB 41357 4960 20 only only RB 41357 4960 21 on on IN 41357 4960 22 the the DT 41357 4960 23 sides side NNS 41357 4960 24 , , , 41357 4960 25 but but CC 41357 4960 26 also also RB 41357 4960 27 above above RB 41357 4960 28 ; ; : 41357 4960 29 from from IN 41357 4960 30 the the DT 41357 4960 31 same same JJ 41357 4960 32 cause cause NN 41357 4960 33 it -PRON- PRP 41357 4960 34 results result VBZ 41357 4960 35 that that IN 41357 4960 36 the the DT 41357 4960 37 lower low JJR 41357 4960 38 layer layer NN 41357 4960 39 cells cell NNS 41357 4960 40 assume assume VBP 41357 4960 41 , , , 41357 4960 42 from from IN 41357 4960 43 the the DT 41357 4960 44 first first JJ 41357 4960 45 , , , 41357 4960 46 a a DT 41357 4960 47 position position NN 41357 4960 48 around around IN 41357 4960 49 the the DT 41357 4960 50 spot spot NN 41357 4960 51 where where WRB 41357 4960 52 the the DT 41357 4960 53 future future JJ 41357 4960 54 alimentary alimentary JJ 41357 4960 55 cavity cavity NN 41357 4960 56 will will MD 41357 4960 57 be be VB 41357 4960 58 formed form VBN 41357 4960 59 , , , 41357 4960 60 and and CC 41357 4960 61 that that IN 41357 4960 62 this this DT 41357 4960 63 cavity cavity NN 41357 4960 64 becomes become VBZ 41357 4960 65 formed form VBN 41357 4960 66 by by IN 41357 4960 67 a a DT 41357 4960 68 simple simple JJ 41357 4960 69 split split NN 41357 4960 70 in in IN 41357 4960 71 the the DT 41357 4960 72 midst midst NN 41357 4960 73 of of IN 41357 4960 74 the the DT 41357 4960 75 lower low JJR 41357 4960 76 layer layer NN 41357 4960 77 cells cell NNS 41357 4960 78 , , , 41357 4960 79 and and CC 41357 4960 80 not not RB 41357 4960 81 by by IN 41357 4960 82 an an DT 41357 4960 83 involution involution NN 41357 4960 84 . . . 41357 4961 1 Footnote Footnote NNP 41357 4961 2 133 133 CD 41357 4961 3 : : : 41357 4961 4 _ _ NNP 41357 4961 5 Quart Quart NNP 41357 4961 6 . . . 41357 4962 1 Journ Journ NNP 41357 4962 2 . . . 41357 4963 1 of of IN 41357 4963 2 Microscop Microscop NNP 41357 4963 3 . . . 41357 4964 1 Science Science NNP 41357 4964 2 _ _ NNP 41357 4964 3 , , , 41357 4964 4 July July NNP 41357 4964 5 , , , 41357 4964 6 1875 1875 CD 41357 4964 7 . . . 41357 4965 1 [ [ -LRB- 41357 4965 2 This this DT 41357 4965 3 Edition Edition NNP 41357 4965 4 , , , 41357 4965 5 No no UH 41357 4965 6 . . . 41357 4966 1 VI VI NNP 41357 4966 2 . . . 41357 4966 3 ] ] -RRB- 41357 4967 1 All all PDT 41357 4967 2 the the DT 41357 4967 3 most most RBS 41357 4967 4 recent recent JJ 41357 4967 5 observations[134 observations[134 RB 41357 4967 6 ] ] -RRB- 41357 4967 7 on on IN 41357 4967 8 Osseous Osseous NNP 41357 4967 9 Fishes Fishes NNPS 41357 4967 10 tend tend VBP 41357 4967 11 to to TO 41357 4967 12 shew shew VB 41357 4967 13 that that DT 41357 4967 14 in in IN 41357 4967 15 them -PRON- PRP 41357 4967 16 , , , 41357 4967 17 the the DT 41357 4967 18 roof roof NN 41357 4967 19 of of IN 41357 4967 20 the the DT 41357 4967 21 segmentation segmentation NN 41357 4967 22 cavity cavity NN 41357 4967 23 is be VBZ 41357 4967 24 formed form VBN 41357 4967 25 alone alone RB 41357 4967 26 of of IN 41357 4967 27 epiblast epiblast NN 41357 4967 28 ; ; : 41357 4967 29 but but CC 41357 4967 30 on on IN 41357 4967 31 account account NN 41357 4967 32 of of IN 41357 4967 33 the the DT 41357 4967 34 great great JJ 41357 4967 35 difficulty difficulty NN 41357 4967 36 which which WDT 41357 4967 37 is be VBZ 41357 4967 38 experienced experience VBN 41357 4967 39 in in IN 41357 4967 40 distinguishing distinguish VBG 41357 4967 41 the the DT 41357 4967 42 layers layer NNS 41357 4967 43 in in IN 41357 4967 44 the the DT 41357 4967 45 blastoderms blastoderm NNS 41357 4967 46 of of IN 41357 4967 47 these these DT 41357 4967 48 animals animal NNS 41357 4967 49 , , , 41357 4967 50 I -PRON- PRP 41357 4967 51 still still RB 41357 4967 52 hesitate hesitate VBP 41357 4967 53 to to TO 41357 4967 54 accept accept VB 41357 4967 55 as as IN 41357 4967 56 conclusive conclusive JJ 41357 4967 57 the the DT 41357 4967 58 testimony testimony NN 41357 4967 59 on on IN 41357 4967 60 this this DT 41357 4967 61 point point NN 41357 4967 62 . . . 41357 4968 1 Footnote Footnote NNP 41357 4968 2 134 134 CD 41357 4968 3 : : : 41357 4968 4 Oellacher Oellacher NNP 41357 4968 5 , , , 41357 4968 6 _ _ NNP 41357 4968 7 Zeit Zeit NNP 41357 4968 8 . . . 41357 4969 1 f. f. NNP 41357 4969 2 Wiss Wiss NNP 41357 4969 3 . . . 41357 4970 1 Zoologie Zoologie NNP 41357 4970 2 _ _ NNP 41357 4970 3 , , , 41357 4970 4 Bd Bd NNP 41357 4970 5 . . . 41357 4971 1 XXIII XXIII NNP 41357 4971 2 . . . 41357 4972 1 Götte Götte NNP 41357 4972 2 , , , 41357 4972 3 _ _ NNP 41357 4972 4 Archiv Archiv NNP 41357 4972 5 f. f. NN 41357 4972 6 Mikr Mikr NNP 41357 4972 7 . . . 41357 4973 1 Anat Anat NNP 41357 4973 2 . . . 41357 4973 3 _ _ NNP 41357 4973 4 Vol Vol NNP 41357 4973 5 . . . 41357 4974 1 IX ix NN 41357 4974 2 . . . 41357 4975 1 Haeckel Haeckel NNP 41357 4975 2 , , , 41357 4975 3 _ _ NNP 41357 4975 4 loc loc NN 41357 4975 5 . . . 41357 4976 1 cit cit NNP 41357 4976 2 . . . 41357 4976 3 _ _ NNP 41357 4976 4 In in IN 41357 4976 5 the the DT 41357 4976 6 formation formation NN 41357 4976 7 a a DT 41357 4976 8 second second JJ 41357 4976 9 time time NN 41357 4976 10 of of IN 41357 4976 11 a a DT 41357 4976 12 cellular cellular JJ 41357 4976 13 floor floor NN 41357 4976 14 for for IN 41357 4976 15 the the DT 41357 4976 16 segmentation segmentation NN 41357 4976 17 cavity cavity NN 41357 4976 18 in in IN 41357 4976 19 the the DT 41357 4976 20 third third JJ 41357 4976 21 stage stage NN 41357 4976 22 , , , 41357 4976 23 the the DT 41357 4976 24 Elasmobranch elasmobranch JJ 41357 4976 25 embryo embryo NN 41357 4976 26 seems seem VBZ 41357 4976 27 to to TO 41357 4976 28 resemble resemble VB 41357 4976 29 that that DT 41357 4976 30 of of IN 41357 4976 31 the the DT 41357 4976 32 Osseous osseous JJ 41357 4976 33 Fish[135 Fish[135 NNS 41357 4976 34 ] ] -RRB- 41357 4976 35 . . . 41357 4977 1 Upon upon IN 41357 4977 2 this this DT 41357 4977 3 feature feature NN 41357 4977 4 great great JJ 41357 4977 5 stress stress NN 41357 4977 6 is be VBZ 41357 4977 7 laid lay VBN 41357 4977 8 both both DT 41357 4977 9 by by IN 41357 4977 10 Dr Dr NNP 41357 4977 11 Götte[136 Götte[136 NNP 41357 4977 12 ] ] -RRB- 41357 4977 13 and and CC 41357 4977 14 Prof. Prof. NNP 41357 4977 15 Haeckel[137 Haeckel[137 NNP 41357 4977 16 ] ] -RRB- 41357 4977 17 : : : 41357 4977 18 but but CC 41357 4977 19 I -PRON- PRP 41357 4977 20 am be VBP 41357 4977 21 unable unable JJ 41357 4977 22 to to TO 41357 4977 23 agree agree VB 41357 4977 24 with with IN 41357 4977 25 the the DT 41357 4977 26 interpretation interpretation NN 41357 4977 27 of of IN 41357 4977 28 it -PRON- PRP 41357 4977 29 offered offer VBN 41357 4977 30 by by IN 41357 4977 31 them -PRON- PRP 41357 4977 32 . . . 41357 4978 1 Both both DT 41357 4978 2 Dr Dr NNP 41357 4978 3 Götte Götte NNP 41357 4978 4 and and CC 41357 4978 5 Prof. Prof. NNP 41357 4978 6 Haeckel Haeckel NNP 41357 4978 7 regard regard VBP 41357 4978 8 the the DT 41357 4978 9 formation formation NN 41357 4978 10 of of IN 41357 4978 11 this this DT 41357 4978 12 floor floor NN 41357 4978 13 as as IN 41357 4978 14 part part NN 41357 4978 15 of of IN 41357 4978 16 an an DT 41357 4978 17 involution involution NN 41357 4978 18 to to TO 41357 4978 19 which which WDT 41357 4978 20 the the DT 41357 4978 21 lower low JJR 41357 4978 22 layer layer NN 41357 4978 23 cells cell NNS 41357 4978 24 owe owe VBP 41357 4978 25 their -PRON- PRP$ 41357 4978 26 origin origin NN 41357 4978 27 , , , 41357 4978 28 and and CC 41357 4978 29 consider consider VB 41357 4978 30 the the DT 41357 4978 31 involution involution NN 41357 4978 32 an an DT 41357 4978 33 equivalent equivalent NN 41357 4978 34 to to IN 41357 4978 35 the the DT 41357 4978 36 alimentary alimentary JJ 41357 4978 37 involution involution NN 41357 4978 38 of of IN 41357 4978 39 Batrachians Batrachians NNPS 41357 4978 40 , , , 41357 4978 41 Amphioxus Amphioxus NNP 41357 4978 42 , , , 41357 4978 43 & & CC 41357 4978 44 c. c. NN 41357 4978 45 To to IN 41357 4978 46 this this DT 41357 4978 47 question question NN 41357 4978 48 I -PRON- PRP 41357 4978 49 hope hope VBP 41357 4978 50 to to TO 41357 4978 51 return return VB 41357 4978 52 , , , 41357 4978 53 but but CC 41357 4978 54 it -PRON- PRP 41357 4978 55 may may MD 41357 4978 56 be be VB 41357 4978 57 pointed point VBN 41357 4978 58 out out RP 41357 4978 59 that that IN 41357 4978 60 my -PRON- PRP$ 41357 4978 61 observations observation NNS 41357 4978 62 prove prove VBP 41357 4978 63 that that IN 41357 4978 64 this this DT 41357 4978 65 view view NN 41357 4978 66 can can MD 41357 4978 67 only only RB 41357 4978 68 be be VB 41357 4978 69 true true JJ 41357 4978 70 in in IN 41357 4978 71 a a DT 41357 4978 72 very very RB 41357 4978 73 modified modified JJ 41357 4978 74 sense sense NN 41357 4978 75 ; ; : 41357 4978 76 since since IN 41357 4978 77 the the DT 41357 4978 78 invagination invagination NN 41357 4978 79 by by IN 41357 4978 80 which which WDT 41357 4978 81 hypoblast hypoblast JJ 41357 4978 82 and and CC 41357 4978 83 alimentary alimentary JJ 41357 4978 84 canal canal NN 41357 4978 85 are be VBP 41357 4978 86 formed form VBN 41357 4978 87 in in IN 41357 4978 88 Amphioxus Amphioxus NNP 41357 4978 89 is be VBZ 41357 4978 90 represented represent VBN 41357 4978 91 in in IN 41357 4978 92 Elasmobranchii Elasmobranchii NNP 41357 4978 93 by by IN 41357 4978 94 a a DT 41357 4978 95 structure structure NN 41357 4978 96 quite quite RB 41357 4978 97 separate separate JJ 41357 4978 98 from from IN 41357 4978 99 the the DT 41357 4978 100 ingrowth ingrowth NN 41357 4978 101 of of IN 41357 4978 102 cells cell NNS 41357 4978 103 to to TO 41357 4978 104 form form VB 41357 4978 105 the the DT 41357 4978 106 floor floor NN 41357 4978 107 of of IN 41357 4978 108 the the DT 41357 4978 109 segmentation segmentation NN 41357 4978 110 cavity cavity NN 41357 4978 111 . . . 41357 4979 1 Footnote Footnote NNP 41357 4979 2 135 135 CD 41357 4979 3 : : : 41357 4979 4 This this DT 41357 4979 5 floor floor NN 41357 4979 6 appears appear VBZ 41357 4979 7 in in IN 41357 4979 8 most most JJS 41357 4979 9 Osseous osseous JJ 41357 4979 10 Fish Fish NNP 41357 4979 11 to to TO 41357 4979 12 be be VB 41357 4979 13 only only RB 41357 4979 14 partially partially RB 41357 4979 15 formed form VBN 41357 4979 16 . . . 41357 4980 1 Vide Vide NNP 41357 4980 2 Götte Götte NNP 41357 4980 3 , , , 41357 4980 4 _ _ NNP 41357 4980 5 loc loc NN 41357 4980 6 . . . 41357 4981 1 cit cit NNP 41357 4981 2 . . . 41357 4981 3 _ _ NNP 41357 4981 4 Footnote Footnote NNP 41357 4981 5 136 136 CD 41357 4981 6 : : : 41357 4981 7 _ _ NNP 41357 4981 8 Loc Loc NNP 41357 4981 9 . . . 41357 4982 1 cit cit NNP 41357 4982 2 . . . 41357 4982 3 _ _ NNP 41357 4982 4 Footnote Footnote NNP 41357 4982 5 137 137 CD 41357 4982 6 : : : 41357 4982 7 _ _ NNP 41357 4982 8 Loc Loc NNP 41357 4982 9 . . . 41357 4983 1 cit cit NNP 41357 4983 2 . . . 41357 4983 3 _ _ NNP 41357 4983 4 The the DT 41357 4983 5 eventual eventual JJ 41357 4983 6 _ _ NNP 41357 4983 7 obliteration obliteration NN 41357 4983 8 _ _ NNP 41357 4983 9 of of IN 41357 4983 10 the the DT 41357 4983 11 segmentation segmentation NN 41357 4983 12 cavity cavity NN 41357 4983 13 by by IN 41357 4983 14 cells cell NNS 41357 4983 15 derived derive VBN 41357 4983 16 from from IN 41357 4983 17 the the DT 41357 4983 18 yolk yolk NN 41357 4983 19 is be VBZ 41357 4983 20 to to TO 41357 4983 21 be be VB 41357 4983 22 regarded regard VBN 41357 4983 23 as as IN 41357 4983 24 an an DT 41357 4983 25 inherited inherit VBN 41357 4983 26 remnant remnant NN 41357 4983 27 of of IN 41357 4983 28 the the DT 41357 4983 29 involution involution NN 41357 4983 30 by by IN 41357 4983 31 which which WDT 41357 4983 32 this this DT 41357 4983 33 obliteration obliteration NN 41357 4983 34 was be VBD 41357 4983 35 primitively primitively RB 41357 4983 36 effected effect VBN 41357 4983 37 . . . 41357 4984 1 The the DT 41357 4984 2 passage passage NN 41357 4984 3 upwards upward NNS 41357 4984 4 of of IN 41357 4984 5 cells cell NNS 41357 4984 6 from from IN 41357 4984 7 the the DT 41357 4984 8 yolk yolk NN 41357 4984 9 , , , 41357 4984 10 may may MD 41357 4984 11 possibly possibly RB 41357 4984 12 be be VB 41357 4984 13 a a DT 41357 4984 14 real real JJ 41357 4984 15 survival survival NN 41357 4984 16 of of IN 41357 4984 17 the the DT 41357 4984 18 tendency tendency NN 41357 4984 19 of of IN 41357 4984 20 the the DT 41357 4984 21 hypoblast hypoblast JJ 41357 4984 22 cells cell NNS 41357 4984 23 to to TO 41357 4984 24 grow grow VB 41357 4984 25 inwards inward NNS 41357 4984 26 during during IN 41357 4984 27 the the DT 41357 4984 28 process process NN 41357 4984 29 of of IN 41357 4984 30 involution involution NN 41357 4984 31 . . . 41357 4985 1 The the DT 41357 4985 2 last last JJ 41357 4985 3 feature feature NN 41357 4985 4 of of IN 41357 4985 5 the the DT 41357 4985 6 segmentation segmentation NN 41357 4985 7 cavity cavity NN 41357 4985 8 which which WDT 41357 4985 9 deserves deserve VBZ 41357 4985 10 notice notice NN 41357 4985 11 is be VBZ 41357 4985 12 its -PRON- PRP$ 41357 4985 13 excentric excentric JJ 41357 4985 14 position position NN 41357 4985 15 . . . 41357 4986 1 It -PRON- PRP 41357 4986 2 is be VBZ 41357 4986 3 from from IN 41357 4986 4 the the DT 41357 4986 5 first first JJ 41357 4986 6 situated situate VBN 41357 4986 7 in in IN 41357 4986 8 much much RB 41357 4986 9 closer close JJR 41357 4986 10 proximity proximity NN 41357 4986 11 to to IN 41357 4986 12 the the DT 41357 4986 13 non non JJ 41357 4986 14 - - JJ 41357 4986 15 embryonic embryonic JJ 41357 4986 16 than than IN 41357 4986 17 to to IN 41357 4986 18 the the DT 41357 4986 19 embryonic embryonic JJ 41357 4986 20 end end NN 41357 4986 21 of of IN 41357 4986 22 the the DT 41357 4986 23 blastoderm blastoderm NNP 41357 4986 24 . . . 41357 4987 1 This this DT 41357 4987 2 peculiarity peculiarity NN 41357 4987 3 in in IN 41357 4987 4 position position NN 41357 4987 5 is be VBZ 41357 4987 6 also also RB 41357 4987 7 characteristic characteristic JJ 41357 4987 8 of of IN 41357 4987 9 the the DT 41357 4987 10 segmentation segmentation NN 41357 4987 11 cavity cavity NN 41357 4987 12 of of IN 41357 4987 13 Osseous Osseous NNP 41357 4987 14 Fishes Fishes NNP 41357 4987 15 , , , 41357 4987 16 as as IN 41357 4987 17 is be VBZ 41357 4987 18 shewn shew VBN 41357 4987 19 by by IN 41357 4987 20 the the DT 41357 4987 21 concordant concordant NN 41357 4987 22 observations observation NNS 41357 4987 23 of of IN 41357 4987 24 Oellacher[138 oellacher[138 CD 41357 4987 25 ] ] -RRB- 41357 4987 26 and and CC 41357 4987 27 Götte[139 götte[139 CD 41357 4987 28 ] ] -RRB- 41357 4987 29 . . . 41357 4988 1 Its -PRON- PRP$ 41357 4988 2 meaning meaning NN 41357 4988 3 becomes become VBZ 41357 4988 4 at at IN 41357 4988 5 once once RB 41357 4988 6 intelligible intelligible JJ 41357 4988 7 by by IN 41357 4988 8 referring refer VBG 41357 4988 9 to to IN 41357 4988 10 the the DT 41357 4988 11 diagrams diagram NNS 41357 4988 12 in in IN 41357 4988 13 my -PRON- PRP$ 41357 4988 14 paper[140 paper[140 NN 41357 4988 15 ] ] -RRB- 41357 4988 16 on on IN 41357 4988 17 the the DT 41357 4988 18 Early early JJ 41357 4988 19 Stages stage NNS 41357 4988 20 in in IN 41357 4988 21 the the DT 41357 4988 22 Development Development NNP 41357 4988 23 of of IN 41357 4988 24 Vertebrates Vertebrates NNPS 41357 4988 25 . . . 41357 4989 1 It -PRON- PRP 41357 4989 2 in in IN 41357 4989 3 fact fact NN 41357 4989 4 arises arise VBZ 41357 4989 5 from from IN 41357 4989 6 the the DT 41357 4989 7 asymmetrical asymmetrical JJ 41357 4989 8 character character NN 41357 4989 9 of of IN 41357 4989 10 the the DT 41357 4989 11 primitive primitive JJ 41357 4989 12 alimentary alimentary JJ 41357 4989 13 involution involution NN 41357 4989 14 in in IN 41357 4989 15 all all DT 41357 4989 16 anamniotic anamniotic JJ 41357 4989 17 vertebrates vertebrate NNS 41357 4989 18 with with IN 41357 4989 19 the the DT 41357 4989 20 exception exception NN 41357 4989 21 of of IN 41357 4989 22 Amphioxus Amphioxus NNP 41357 4989 23 . . . 41357 4990 1 Footnote footnote NN 41357 4990 2 138 138 CD 41357 4990 3 : : : 41357 4990 4 _ _ NNP 41357 4990 5 Loc Loc NNP 41357 4990 6 . . . 41357 4991 1 cit cit NNP 41357 4991 2 . . . 41357 4991 3 _ _ NNP 41357 4991 4 Footnote Footnote NNP 41357 4991 5 139 139 CD 41357 4991 6 : : : 41357 4991 7 _ _ NNP 41357 4991 8 Loc Loc NNP 41357 4991 9 . . . 41357 4992 1 cit cit NNP 41357 4992 2 . . . 41357 4992 3 _ _ NNP 41357 4992 4 Footnote Footnote NNP 41357 4992 5 140 140 CD 41357 4992 6 : : : 41357 4992 7 _ _ NNP 41357 4992 8 Loc Loc NNP 41357 4992 9 . . . 41357 4993 1 cit cit NNP 41357 4993 2 . . . 41357 4993 3 _ _ NNP 41357 4993 4 Leaving leave VBG 41357 4993 5 the the DT 41357 4993 6 segmentation segmentation NN 41357 4993 7 cavity cavity NN 41357 4993 8 I -PRON- PRP 41357 4993 9 pass pass VBP 41357 4993 10 on on RP 41357 4993 11 to to IN 41357 4993 12 the the DT 41357 4993 13 other other JJ 41357 4993 14 features feature NNS 41357 4993 15 of of IN 41357 4993 16 my -PRON- PRP$ 41357 4993 17 sections section NNS 41357 4993 18 . . . 41357 4994 1 There there EX 41357 4994 2 is be VBZ 41357 4994 3 still still RB 41357 4994 4 to to TO 41357 4994 5 be be VB 41357 4994 6 seen see VBN 41357 4994 7 a a DT 41357 4994 8 considerable considerable JJ 41357 4994 9 aggregation aggregation NN 41357 4994 10 of of IN 41357 4994 11 cells cell NNS 41357 4994 12 at at IN 41357 4994 13 the the DT 41357 4994 14 non non JJ 41357 4994 15 - - JJ 41357 4994 16 embryonic embryonic JJ 41357 4994 17 end end NN 41357 4994 18 of of IN 41357 4994 19 the the DT 41357 4994 20 blastoderm blastoderm NNP 41357 4994 21 . . . 41357 4995 1 The the DT 41357 4995 2 position position NN 41357 4995 3 of of IN 41357 4995 4 this this DT 41357 4995 5 , , , 41357 4995 6 and and CC 41357 4995 7 its -PRON- PRP$ 41357 4995 8 relations relation NNS 41357 4995 9 with with IN 41357 4995 10 the the DT 41357 4995 11 portion portion NN 41357 4995 12 of of IN 41357 4995 13 the the DT 41357 4995 14 blastoderm blastoderm NNP 41357 4995 15 which which WDT 41357 4995 16 at at IN 41357 4995 17 an an DT 41357 4995 18 earlier early JJR 41357 4995 19 period period NN 41357 4995 20 contained contain VBD 41357 4995 21 the the DT 41357 4995 22 segmentation segmentation NN 41357 4995 23 cavity cavity NN 41357 4995 24 , , , 41357 4995 25 indicate indicate VBP 41357 4995 26 that that IN 41357 4995 27 the the DT 41357 4995 28 growth growth NN 41357 4995 29 of of IN 41357 4995 30 the the DT 41357 4995 31 blastoderm blastoderm NN 41357 4995 32 is be VBZ 41357 4995 33 not not RB 41357 4995 34 confined confine VBN 41357 4995 35 to to IN 41357 4995 36 its -PRON- PRP$ 41357 4995 37 edge edge NN 41357 4995 38 , , , 41357 4995 39 but but CC 41357 4995 40 that that IN 41357 4995 41 it -PRON- PRP 41357 4995 42 proceeds proceed VBZ 41357 4995 43 at at IN 41357 4995 44 all all DT 41357 4995 45 points point NNS 41357 4995 46 causing cause VBG 41357 4995 47 the the DT 41357 4995 48 peripheral peripheral JJ 41357 4995 49 parts part NNS 41357 4995 50 to to TO 41357 4995 51 glide glide VB 41357 4995 52 over over IN 41357 4995 53 the the DT 41357 4995 54 yolk yolk NN 41357 4995 55 . . . 41357 4996 1 The the DT 41357 4996 2 main main JJ 41357 4996 3 features feature NNS 41357 4996 4 of of IN 41357 4996 5 the the DT 41357 4996 6 cells cell NNS 41357 4996 7 of of IN 41357 4996 8 this this DT 41357 4996 9 blastoderm blastoderm NN 41357 4996 10 are be VBP 41357 4996 11 the the DT 41357 4996 12 same same JJ 41357 4996 13 as as IN 41357 4996 14 they -PRON- PRP 41357 4996 15 were be VBD 41357 4996 16 in in IN 41357 4996 17 the the DT 41357 4996 18 one one NN 41357 4996 19 last last NN 41357 4996 20 described describe VBN 41357 4996 21 . . . 41357 4997 1 In in IN 41357 4997 2 the the DT 41357 4997 3 non non JJ 41357 4997 4 - - JJ 41357 4997 5 embryonic embryonic JJ 41357 4997 6 region region NN 41357 4997 7 the the DT 41357 4997 8 epiblast epiblast NN 41357 4997 9 has have VBZ 41357 4997 10 thinned thin VBN 41357 4997 11 out out RP 41357 4997 12 , , , 41357 4997 13 and and CC 41357 4997 14 is be VBZ 41357 4997 15 composed compose VBN 41357 4997 16 of of IN 41357 4997 17 a a DT 41357 4997 18 single single JJ 41357 4997 19 row row NN 41357 4997 20 of of IN 41357 4997 21 cells cell NNS 41357 4997 22 , , , 41357 4997 23 which which WDT 41357 4997 24 , , , 41357 4997 25 in in IN 41357 4997 26 the the DT 41357 4997 27 succeeding succeed VBG 41357 4997 28 stages stage NNS 41357 4997 29 , , , 41357 4997 30 become become VB 41357 4997 31 much much RB 41357 4997 32 flattened flattened JJ 41357 4997 33 . . . 41357 4998 1 The the DT 41357 4998 2 lower low JJR 41357 4998 3 layer layer NN 41357 4998 4 cells cell NNS 41357 4998 5 over over IN 41357 4998 6 the the DT 41357 4998 7 greater great JJR 41357 4998 8 part part NN 41357 4998 9 of of IN 41357 4998 10 their -PRON- PRP$ 41357 4998 11 extent extent NN 41357 4998 12 , , , 41357 4998 13 have have VBP 41357 4998 14 not not RB 41357 4998 15 undergone undergo VBN 41357 4998 16 any any DT 41357 4998 17 histological histological JJ 41357 4998 18 changes change NNS 41357 4998 19 of of IN 41357 4998 20 importance importance NN 41357 4998 21 . . . 41357 4999 1 Amongst amongst IN 41357 4999 2 them -PRON- PRP 41357 4999 3 may may MD 41357 4999 4 frequently frequently RB 41357 4999 5 be be VB 41357 4999 6 seen see VBN 41357 4999 7 a a DT 41357 4999 8 few few JJ 41357 4999 9 exceptionally exceptionally RB 41357 4999 10 large large JJ 41357 4999 11 cells cell NNS 41357 4999 12 , , , 41357 4999 13 which which WDT 41357 4999 14 without without IN 41357 4999 15 doubt doubt NN 41357 4999 16 have have VBP 41357 4999 17 been be VBN 41357 4999 18 derived derive VBN 41357 4999 19 directly directly RB 41357 4999 20 from from IN 41357 4999 21 the the DT 41357 4999 22 yolk yolk NN 41357 4999 23 . . . 41357 5000 1 The the DT 41357 5000 2 embryonic embryonic JJ 41357 5000 3 rim rim NN 41357 5000 4 is be VBZ 41357 5000 5 now now RB 41357 5000 6 a a DT 41357 5000 7 far far RB 41357 5000 8 more more RBR 41357 5000 9 considerable considerable JJ 41357 5000 10 structure structure NN 41357 5000 11 than than IN 41357 5000 12 it -PRON- PRP 41357 5000 13 was be VBD 41357 5000 14 . . . 41357 5001 1 Vide Vide NNP 41357 5001 2 Pl Pl NNP 41357 5001 3 . . . 41357 5002 1 7 7 LS 41357 5002 2 , , , 41357 5002 3 fig fig NN 41357 5002 4 . . . 41357 5003 1 7 7 LS 41357 5003 2 . . . 41357 5004 1 Its -PRON- PRP$ 41357 5004 2 elongation elongation NN 41357 5004 3 is be VBZ 41357 5004 4 mainly mainly RB 41357 5004 5 effected effect VBN 41357 5004 6 by by IN 41357 5004 7 the the DT 41357 5004 8 continuous continuous JJ 41357 5004 9 conversion conversion NN 41357 5004 10 of of IN 41357 5004 11 rounded rounded JJ 41357 5004 12 lower low JJR 41357 5004 13 layer layer NN 41357 5004 14 cells cell NNS 41357 5004 15 into into IN 41357 5004 16 columnar columnar JJ 41357 5004 17 hypoblast hypoblast NN 41357 5004 18 cells cell NNS 41357 5004 19 at at IN 41357 5004 20 its -PRON- PRP$ 41357 5004 21 central central JJ 41357 5004 22 or or CC 41357 5004 23 anterior anterior NN 41357 5004 24 extremity extremity NN 41357 5004 25 . . . 41357 5005 1 This this DT 41357 5005 2 conversion conversion NN 41357 5005 3 of of IN 41357 5005 4 the the DT 41357 5005 5 lower low JJR 41357 5005 6 layer layer NN 41357 5005 7 cells cell NNS 41357 5005 8 into into IN 41357 5005 9 hypoblast hypoblast JJ 41357 5005 10 cells cell NNS 41357 5005 11 is be VBZ 41357 5005 12 still still RB 41357 5005 13 easy easy JJ 41357 5005 14 to to TO 41357 5005 15 follow follow VB 41357 5005 16 , , , 41357 5005 17 and and CC 41357 5005 18 in in IN 41357 5005 19 every every DT 41357 5005 20 section section NN 41357 5005 21 cells cell NNS 41357 5005 22 intermediate intermediate JJ 41357 5005 23 between between IN 41357 5005 24 the the DT 41357 5005 25 two two CD 41357 5005 26 are be VBP 41357 5005 27 to to TO 41357 5005 28 be be VB 41357 5005 29 seen see VBN 41357 5005 30 . . . 41357 5006 1 The the DT 41357 5006 2 nature nature NN 41357 5006 3 of of IN 41357 5006 4 the the DT 41357 5006 5 changes change NNS 41357 5006 6 which which WDT 41357 5006 7 are be VBP 41357 5006 8 taking take VBG 41357 5006 9 place place NN 41357 5006 10 requires require VBZ 41357 5006 11 for for IN 41357 5006 12 its -PRON- PRP$ 41357 5006 13 elucidation elucidation NN 41357 5006 14 transverse transverse RB 41357 5006 15 as as RB 41357 5006 16 well well RB 41357 5006 17 as as IN 41357 5006 18 longitudinal longitudinal JJ 41357 5006 19 sections section NNS 41357 5006 20 . . . 41357 5007 1 Transverse transverse JJ 41357 5007 2 sections section NNS 41357 5007 3 of of IN 41357 5007 4 a a DT 41357 5007 5 slightly slightly RB 41357 5007 6 older old JJR 41357 5007 7 embryo embryo NN 41357 5007 8 than than IN 41357 5007 9 B b NN 41357 5007 10 are be VBP 41357 5007 11 represented represent VBN 41357 5007 12 on on IN 41357 5007 13 Pl Pl NNP 41357 5007 14 . . . 41357 5008 1 7 7 LS 41357 5008 2 , , , 41357 5008 3 fig fig NN 41357 5008 4 . . . 41357 5009 1 8_a 8_a NNP 41357 5009 2 _ _ NNP 41357 5009 3 , , , 41357 5009 4 8_b 8_b CD 41357 5009 5 _ _ NNP 41357 5009 6 and and CC 41357 5009 7 8_c 8_c NNP 41357 5009 8 _ _ NNP 41357 5009 9 . . . 41357 5010 1 Of of IN 41357 5010 2 these these DT 41357 5010 3 sections section NNS 41357 5010 4 _ _ NNP 41357 5010 5 a a DT 41357 5010 6 _ _ NNP 41357 5010 7 is be VBZ 41357 5010 8 the the DT 41357 5010 9 most most RBS 41357 5010 10 peripheral peripheral JJ 41357 5010 11 or or CC 41357 5010 12 posterior posterior JJ 41357 5010 13 , , , 41357 5010 14 and and CC 41357 5010 15 _ _ NNP 41357 5010 16 c c NNP 41357 5010 17 _ _ NNP 41357 5010 18 the the DT 41357 5010 19 most most RBS 41357 5010 20 central central JJ 41357 5010 21 or or CC 41357 5010 22 anterior anterior NNP 41357 5010 23 . . . 41357 5011 1 By by IN 41357 5011 2 a a DT 41357 5011 3 combination combination NN 41357 5011 4 of of IN 41357 5011 5 transverse transverse JJ 41357 5011 6 and and CC 41357 5011 7 longitudinal longitudinal JJ 41357 5011 8 sections section NNS 41357 5011 9 , , , 41357 5011 10 and and CC 41357 5011 11 by by IN 41357 5011 12 an an DT 41357 5011 13 inspection inspection NN 41357 5011 14 of of IN 41357 5011 15 a a DT 41357 5011 16 surface surface NN 41357 5011 17 view view NN 41357 5011 18 , , , 41357 5011 19 it -PRON- PRP 41357 5011 20 is be VBZ 41357 5011 21 rendered render VBN 41357 5011 22 clear clear JJ 41357 5011 23 that that IN 41357 5011 24 , , , 41357 5011 25 though though IN 41357 5011 26 the the DT 41357 5011 27 embryonic embryonic JJ 41357 5011 28 rim rim NN 41357 5011 29 is be VBZ 41357 5011 30 a a DT 41357 5011 31 far far RB 41357 5011 32 more more RBR 41357 5011 33 considerable considerable JJ 41357 5011 34 structure structure NN 41357 5011 35 in in IN 41357 5011 36 the the DT 41357 5011 37 region region NN 41357 5011 38 of of IN 41357 5011 39 the the DT 41357 5011 40 embryo embryo NN 41357 5011 41 than than IN 41357 5011 42 elsewhere elsewhere RB 41357 5011 43 ( ( -LRB- 41357 5011 44 compare compare NNP 41357 5011 45 fig fig NN 41357 5011 46 . . . 41357 5012 1 6 6 CD 41357 5012 2 and and CC 41357 5012 3 fig fig NN 41357 5012 4 . . . 41357 5013 1 7 7 CD 41357 5013 2 and and CC 41357 5013 3 7_a 7_a CD 41357 5013 4 _ _ NNP 41357 5013 5 ) ) -RRB- 41357 5013 6 , , , 41357 5013 7 yet yet CC 41357 5013 8 that that IN 41357 5013 9 this this DT 41357 5013 10 gain gain NN 41357 5013 11 in in IN 41357 5013 12 size size NN 41357 5013 13 is be VBZ 41357 5013 14 not not RB 41357 5013 15 produced produce VBN 41357 5013 16 by by IN 41357 5013 17 an an DT 41357 5013 18 outgrowth outgrowth NN 41357 5013 19 of of IN 41357 5013 20 the the DT 41357 5013 21 embryo embryo NN 41357 5013 22 beyond beyond IN 41357 5013 23 the the DT 41357 5013 24 rest rest NN 41357 5013 25 of of IN 41357 5013 26 the the DT 41357 5013 27 germ germ NN 41357 5013 28 , , , 41357 5013 29 but but CC 41357 5013 30 by by IN 41357 5013 31 the the DT 41357 5013 32 conversion conversion NN 41357 5013 33 of of IN 41357 5013 34 the the DT 41357 5013 35 lower low JJR 41357 5013 36 layer layer NN 41357 5013 37 cells cell NNS 41357 5013 38 into into IN 41357 5013 39 hypoblast hypoblast NN 41357 5013 40 having have VBG 41357 5013 41 been be VBN 41357 5013 42 carried carry VBN 41357 5013 43 far far RB 41357 5013 44 further further RB 41357 5013 45 towards towards IN 41357 5013 46 the the DT 41357 5013 47 centre centre NN 41357 5013 48 of of IN 41357 5013 49 the the DT 41357 5013 50 germ germ NN 41357 5013 51 in in IN 41357 5013 52 the the DT 41357 5013 53 axial axial JJ 41357 5013 54 line line NN 41357 5013 55 than than IN 41357 5013 56 in in IN 41357 5013 57 the the DT 41357 5013 58 lateral lateral JJ 41357 5013 59 regions region NNS 41357 5013 60 of of IN 41357 5013 61 the the DT 41357 5013 62 rim rim NN 41357 5013 63 . . . 41357 5014 1 The the DT 41357 5014 2 most most JJS 41357 5014 3 anterior anterior NN 41357 5014 4 of of IN 41357 5014 5 the the DT 41357 5014 6 series series NN 41357 5014 7 of of IN 41357 5014 8 transverse transverse JJ 41357 5014 9 sections section NNS 41357 5014 10 ( ( -LRB- 41357 5014 11 Pl Pl NNP 41357 5014 12 . . . 41357 5015 1 7 7 LS 41357 5015 2 , , , 41357 5015 3 fig fig NN 41357 5015 4 . . . 41357 5016 1 8_c 8_c NNP 41357 5016 2 _ _ NNP 41357 5016 3 ) ) -RRB- 41357 5016 4 I -PRON- PRP 41357 5016 5 have have VBP 41357 5016 6 represented represent VBN 41357 5016 7 , , , 41357 5016 8 is be VBZ 41357 5016 9 especially especially RB 41357 5016 10 instructive instructive JJ 41357 5016 11 with with IN 41357 5016 12 reference reference NN 41357 5016 13 to to IN 41357 5016 14 this this DT 41357 5016 15 point point NN 41357 5016 16 . . . 41357 5017 1 Though though IN 41357 5017 2 the the DT 41357 5017 3 embryonic embryonic JJ 41357 5017 4 rim rim NN 41357 5017 5 is be VBZ 41357 5017 6 cut cut VBN 41357 5017 7 through through RP 41357 5017 8 at at IN 41357 5017 9 the the DT 41357 5017 10 sides side NNS 41357 5017 11 of of IN 41357 5017 12 the the DT 41357 5017 13 section section NN 41357 5017 14 , , , 41357 5017 15 yet yet CC 41357 5017 16 in in IN 41357 5017 17 these these DT 41357 5017 18 parts part NNS 41357 5017 19 the the DT 41357 5017 20 rim rim NN 41357 5017 21 consists consist VBZ 41357 5017 22 of of IN 41357 5017 23 hardly hardly RB 41357 5017 24 more more JJR 41357 5017 25 than than IN 41357 5017 26 a a DT 41357 5017 27 continuity continuity NN 41357 5017 28 between between IN 41357 5017 29 epiblast epiblast NN 41357 5017 30 and and CC 41357 5017 31 lower low JJR 41357 5017 32 layer layer NN 41357 5017 33 cells cell NNS 41357 5017 34 , , , 41357 5017 35 and and CC 41357 5017 36 the the DT 41357 5017 37 lower low JJR 41357 5017 38 layer layer NN 41357 5017 39 cells cell NNS 41357 5017 40 shew shew VBP 41357 5017 41 no no DT 41357 5017 42 trace trace NN 41357 5017 43 of of IN 41357 5017 44 a a DT 41357 5017 45 division division NN 41357 5017 46 into into IN 41357 5017 47 mesoblast mesoblast NN 41357 5017 48 and and CC 41357 5017 49 hypoblast hypoblast NN 41357 5017 50 . . . 41357 5018 1 In in IN 41357 5018 2 the the DT 41357 5018 3 axis axis NN 41357 5018 4 of of IN 41357 5018 5 the the DT 41357 5018 6 embryo embryo NN 41357 5018 7 , , , 41357 5018 8 however however RB 41357 5018 9 , , , 41357 5018 10 the the DT 41357 5018 11 columnar columnar JJ 41357 5018 12 hypoblast hypoblast NN 41357 5018 13 is be VBZ 41357 5018 14 quite quite RB 41357 5018 15 distinct distinct JJ 41357 5018 16 ; ; : 41357 5018 17 and and CC 41357 5018 18 on on IN 41357 5018 19 it -PRON- PRP 41357 5018 20 a a DT 41357 5018 21 small small JJ 41357 5018 22 cap cap NN 41357 5018 23 of of IN 41357 5018 24 mesoblast mesoblast NN 41357 5018 25 is be VBZ 41357 5018 26 seen see VBN 41357 5018 27 on on IN 41357 5018 28 each each DT 41357 5018 29 side side NN 41357 5018 30 of of IN 41357 5018 31 the the DT 41357 5018 32 medullary medullary JJ 41357 5018 33 groove groove NN 41357 5018 34 . . . 41357 5019 1 Had have VBD 41357 5019 2 the the DT 41357 5019 3 embryonic embryonic JJ 41357 5019 4 rim rim NN 41357 5019 5 resulted result VBD 41357 5019 6 from from IN 41357 5019 7 a a DT 41357 5019 8 projecting projecting NN 41357 5019 9 growth growth NN 41357 5019 10 of of IN 41357 5019 11 the the DT 41357 5019 12 blastoderm blastoderm NNP 41357 5019 13 , , , 41357 5019 14 such such PDT 41357 5019 15 a a DT 41357 5019 16 condition condition NN 41357 5019 17 could could MD 41357 5019 18 not not RB 41357 5019 19 have have VB 41357 5019 20 existed exist VBN 41357 5019 21 . . . 41357 5020 1 It -PRON- PRP 41357 5020 2 might may MD 41357 5020 3 have have VB 41357 5020 4 been be VBN 41357 5020 5 possible possible JJ 41357 5020 6 to to TO 41357 5020 7 find find VB 41357 5020 8 the the DT 41357 5020 9 hypoblast hypoblast NN 41357 5020 10 formed form VBN 41357 5020 11 at at IN 41357 5020 12 the the DT 41357 5020 13 sides side NNS 41357 5020 14 of of IN 41357 5020 15 the the DT 41357 5020 16 section section NN 41357 5020 17 and and CC 41357 5020 18 not not RB 41357 5020 19 at at IN 41357 5020 20 the the DT 41357 5020 21 centre centre NN 41357 5020 22 ; ; : 41357 5020 23 but but CC 41357 5020 24 the the DT 41357 5020 25 reverse reverse NN 41357 5020 26 , , , 41357 5020 27 as as IN 41357 5020 28 in in IN 41357 5020 29 these these DT 41357 5020 30 sections section NNS 41357 5020 31 , , , 41357 5020 32 could could MD 41357 5020 33 not not RB 41357 5020 34 have have VB 41357 5020 35 occurred occur VBN 41357 5020 36 . . . 41357 5021 1 Indeed indeed RB 41357 5021 2 it -PRON- PRP 41357 5021 3 is be VBZ 41357 5021 4 scarcely scarcely RB 41357 5021 5 necessary necessary JJ 41357 5021 6 to to TO 41357 5021 7 have have VB 41357 5021 8 recourse recourse VBN 41357 5021 9 to to IN 41357 5021 10 sections section NNS 41357 5021 11 to to TO 41357 5021 12 prove prove VB 41357 5021 13 that that IN 41357 5021 14 the the DT 41357 5021 15 growth growth NN 41357 5021 16 of of IN 41357 5021 17 the the DT 41357 5021 18 embryonic embryonic JJ 41357 5021 19 rim rim NN 41357 5021 20 is be VBZ 41357 5021 21 towards towards IN 41357 5021 22 the the DT 41357 5021 23 centre centre NN 41357 5021 24 of of IN 41357 5021 25 the the DT 41357 5021 26 blastoderm blastoderm NNP 41357 5021 27 . . . 41357 5022 1 The the DT 41357 5022 2 inspection inspection NN 41357 5022 3 of of IN 41357 5022 4 a a DT 41357 5022 5 surface surface NN 41357 5022 6 view view NN 41357 5022 7 of of IN 41357 5022 8 a a DT 41357 5022 9 blastoderm blastoderm NN 41357 5022 10 at at IN 41357 5022 11 this this DT 41357 5022 12 period period NN 41357 5022 13 demonstrates demonstrate VBZ 41357 5022 14 it -PRON- PRP 41357 5022 15 beyond beyond IN 41357 5022 16 a a DT 41357 5022 17 doubt doubt NN 41357 5022 18 ( ( -LRB- 41357 5022 19 Pl Pl NNP 41357 5022 20 . . . 41357 5023 1 8 8 CD 41357 5023 2 , , , 41357 5023 3 fig fig NN 41357 5023 4 . . . 41357 5024 1 B b NN 41357 5024 2 ) ) -RRB- 41357 5024 3 . . . 41357 5025 1 The the DT 41357 5025 2 embryo embryo NN 41357 5025 3 , , , 41357 5025 4 close close RB 41357 5025 5 to to TO 41357 5025 6 which which WDT 41357 5025 7 the the DT 41357 5025 8 embryonic embryonic JJ 41357 5025 9 rim rim NN 41357 5025 10 is be VBZ 41357 5025 11 alone alone RB 41357 5025 12 largely largely RB 41357 5025 13 developed develop VBN 41357 5025 14 , , , 41357 5025 15 does do VBZ 41357 5025 16 not not RB 41357 5025 17 project project VB 41357 5025 18 outwards outward NNS 41357 5025 19 beyond beyond IN 41357 5025 20 the the DT 41357 5025 21 edge edge NN 41357 5025 22 of of IN 41357 5025 23 the the DT 41357 5025 24 germ germ NN 41357 5025 25 , , , 41357 5025 26 but but CC 41357 5025 27 inwards inward NNS 41357 5025 28 towards towards IN 41357 5025 29 its -PRON- PRP$ 41357 5025 30 centre centre NN 41357 5025 31 . . . 41357 5026 1 The the DT 41357 5026 2 space space NN 41357 5026 3 between between IN 41357 5026 4 the the DT 41357 5026 5 embryonic embryonic NNP 41357 5026 6 rim rim NN 41357 5026 7 and and CC 41357 5026 8 the the DT 41357 5026 9 yolk yolk NN 41357 5026 10 ( ( -LRB- 41357 5026 11 Pl Pl NNP 41357 5026 12 . . . 41357 5027 1 7 7 LS 41357 5027 2 , , , 41357 5027 3 fig fig NN 41357 5027 4 . . . 41357 5028 1 7 7 LS 41357 5028 2 , , , 41357 5028 3 _ _ NNP 41357 5028 4 al al NNP 41357 5028 5 . . . 41357 5028 6 _ _ NNP 41357 5028 7 ) ) -RRB- 41357 5028 8 is be VBZ 41357 5028 9 the the DT 41357 5028 10 alimentary alimentary JJ 41357 5028 11 cavity cavity NN 41357 5028 12 . . . 41357 5029 1 The the DT 41357 5029 2 roof roof NN 41357 5029 3 of of IN 41357 5029 4 this this DT 41357 5029 5 is be VBZ 41357 5029 6 therefore therefore RB 41357 5029 7 primitively primitively RB 41357 5029 8 formed form VBN 41357 5029 9 of of IN 41357 5029 10 hypoblast hypoblast NN 41357 5029 11 and and CC 41357 5029 12 the the DT 41357 5029 13 floor floor NN 41357 5029 14 of of IN 41357 5029 15 yolk yolk NNP 41357 5029 16 . . . 41357 5030 1 The the DT 41357 5030 2 external external JJ 41357 5030 3 opening opening NN 41357 5030 4 of of IN 41357 5030 5 this this DT 41357 5030 6 space space NN 41357 5030 7 at at IN 41357 5030 8 the the DT 41357 5030 9 edge edge NN 41357 5030 10 of of IN 41357 5030 11 the the DT 41357 5030 12 blastoderm blastoderm NNP 41357 5030 13 is be VBZ 41357 5030 14 the the DT 41357 5030 15 exact exact JJ 41357 5030 16 morphological morphological JJ 41357 5030 17 homologue homologue NNP 41357 5030 18 of of IN 41357 5030 19 the the DT 41357 5030 20 anus anus NN 41357 5030 21 of of IN 41357 5030 22 Rusconi Rusconi NNP 41357 5030 23 , , , 41357 5030 24 or or CC 41357 5030 25 blastopore blastopore NN 41357 5030 26 of of IN 41357 5030 27 Amphioxus Amphioxus NNP 41357 5030 28 , , , 41357 5030 29 the the DT 41357 5030 30 Amphibians Amphibians NNPS 41357 5030 31 , , , 41357 5030 32 & & CC 41357 5030 33 c. c. NN 41357 5030 34 The the DT 41357 5030 35 importance importance NN 41357 5030 36 of of IN 41357 5030 37 the the DT 41357 5030 38 mode mode NN 41357 5030 39 of of IN 41357 5030 40 growth growth NN 41357 5030 41 in in IN 41357 5030 42 the the DT 41357 5030 43 embryonic embryonic JJ 41357 5030 44 rim rim NN 41357 5030 45 depends depend VBZ 41357 5030 46 upon upon IN 41357 5030 47 the the DT 41357 5030 48 homology homology NN 41357 5030 49 of of IN 41357 5030 50 the the DT 41357 5030 51 cavity cavity NN 41357 5030 52 between between IN 41357 5030 53 it -PRON- PRP 41357 5030 54 and and CC 41357 5030 55 the the DT 41357 5030 56 yolk yolk NN 41357 5030 57 , , , 41357 5030 58 with with IN 41357 5030 59 the the DT 41357 5030 60 alimentary alimentary JJ 41357 5030 61 cavity cavity NN 41357 5030 62 of of IN 41357 5030 63 Amphioxus Amphioxus NNP 41357 5030 64 and and CC 41357 5030 65 Amphibians Amphibians NNPS 41357 5030 66 . . . 41357 5031 1 Since since IN 41357 5031 2 this this DT 41357 5031 3 homology homology NN 41357 5031 4 exists exist VBZ 41357 5031 5 , , , 41357 5031 6 the the DT 41357 5031 7 direction direction NN 41357 5031 8 of of IN 41357 5031 9 the the DT 41357 5031 10 growth growth NN 41357 5031 11 of of IN 41357 5031 12 this this DT 41357 5031 13 cavity cavity NN 41357 5031 14 ought ought MD 41357 5031 15 to to TO 41357 5031 16 be be VB 41357 5031 17 , , , 41357 5031 18 as as IN 41357 5031 19 it -PRON- PRP 41357 5031 20 in in IN 41357 5031 21 fact fact NN 41357 5031 22 is be VBZ 41357 5031 23 , , , 41357 5031 24 the the DT 41357 5031 25 same same JJ 41357 5031 26 as as IN 41357 5031 27 in in IN 41357 5031 28 Amphioxus Amphioxus NNP 41357 5031 29 , , , 41357 5031 30 etc etc FW 41357 5031 31 . . NN 41357 5031 32 , , , 41357 5031 33 viz viz NN 41357 5031 34 . . . 41357 5032 1 towards towards IN 41357 5032 2 the the DT 41357 5032 3 centre centre NN 41357 5032 4 of of IN 41357 5032 5 the the DT 41357 5032 6 germ germ NN 41357 5032 7 and and CC 41357 5032 8 original original JJ 41357 5032 9 position position NN 41357 5032 10 of of IN 41357 5032 11 the the DT 41357 5032 12 segmentation segmentation NN 41357 5032 13 cavity cavity NN 41357 5032 14 . . . 41357 5033 1 Thus thus RB 41357 5033 2 though though IN 41357 5033 3 a a DT 41357 5033 4 true true JJ 41357 5033 5 invagination invagination NN 41357 5033 6 is be VBZ 41357 5033 7 not not RB 41357 5033 8 present present JJ 41357 5033 9 as as IN 41357 5033 10 in in IN 41357 5033 11 the the DT 41357 5033 12 other other JJ 41357 5033 13 cases case NNS 41357 5033 14 , , , 41357 5033 15 yet yet CC 41357 5033 16 this this DT 41357 5033 17 is be VBZ 41357 5033 18 represented represent VBN 41357 5033 19 in in IN 41357 5033 20 Elasmobranchii Elasmobranchii NNP 41357 5033 21 by by IN 41357 5033 22 the the DT 41357 5033 23 continuous continuous JJ 41357 5033 24 conversion conversion NN 41357 5033 25 of of IN 41357 5033 26 lower low JJR 41357 5033 27 layer layer NN 41357 5033 28 cells cell NNS 41357 5033 29 into into IN 41357 5033 30 hypoblast hypoblast NN 41357 5033 31 along along IN 41357 5033 32 a a DT 41357 5033 33 line line NN 41357 5033 34 leading lead VBG 41357 5033 35 towards towards IN 41357 5033 36 the the DT 41357 5033 37 centre centre NN 41357 5033 38 of of IN 41357 5033 39 the the DT 41357 5033 40 blastoderm blastoderm NNP 41357 5033 41 . . . 41357 5034 1 In in IN 41357 5034 2 the the DT 41357 5034 3 parts part NNS 41357 5034 4 of of IN 41357 5034 5 the the DT 41357 5034 6 rim rim NN 41357 5034 7 adjoining adjoin VBG 41357 5034 8 the the DT 41357 5034 9 embryo embryo NN 41357 5034 10 , , , 41357 5034 11 the the DT 41357 5034 12 lower low JJR 41357 5034 13 layer layer NN 41357 5034 14 cells cell NNS 41357 5034 15 , , , 41357 5034 16 on on IN 41357 5034 17 becoming become VBG 41357 5034 18 continuous continuous JJ 41357 5034 19 with with IN 41357 5034 20 the the DT 41357 5034 21 epiblast epiblast JJ 41357 5034 22 cells cell NNS 41357 5034 23 , , , 41357 5034 24 assume assume VBP 41357 5034 25 a a DT 41357 5034 26 columnar columnar JJ 41357 5034 27 form form NN 41357 5034 28 . . . 41357 5035 1 At at IN 41357 5035 2 the the DT 41357 5035 3 sides side NNS 41357 5035 4 of of IN 41357 5035 5 the the DT 41357 5035 6 rim rim NN 41357 5035 7 this this DT 41357 5035 8 is be VBZ 41357 5035 9 not not RB 41357 5035 10 strictly strictly RB 41357 5035 11 the the DT 41357 5035 12 case case NN 41357 5035 13 , , , 41357 5035 14 and and CC 41357 5035 15 the the DT 41357 5035 16 lower low JJR 41357 5035 17 layer layer NN 41357 5035 18 cells cell NNS 41357 5035 19 retain retain VBP 41357 5035 20 their -PRON- PRP$ 41357 5035 21 rounded round VBN 41357 5035 22 form form NN 41357 5035 23 , , , 41357 5035 24 though though IN 41357 5035 25 quite quite RB 41357 5035 26 continuous continuous JJ 41357 5035 27 with with IN 41357 5035 28 the the DT 41357 5035 29 epiblast epiblast JJ 41357 5035 30 cells cell NNS 41357 5035 31 . . . 41357 5036 1 One one CD 41357 5036 2 curious curious JJ 41357 5036 3 feature feature NN 41357 5036 4 of of IN 41357 5036 5 the the DT 41357 5036 6 layer layer NN 41357 5036 7 of of IN 41357 5036 8 epiblast epiblast NN 41357 5036 9 in in IN 41357 5036 10 these these DT 41357 5036 11 lateral lateral JJ 41357 5036 12 parts part NNS 41357 5036 13 of of IN 41357 5036 14 the the DT 41357 5036 15 rim rim NN 41357 5036 16 is be VBZ 41357 5036 17 the the DT 41357 5036 18 great great JJ 41357 5036 19 thickness thickness NN 41357 5036 20 it -PRON- PRP 41357 5036 21 acquires acquire VBZ 41357 5036 22 before before IN 41357 5036 23 being be VBG 41357 5036 24 reflected reflect VBN 41357 5036 25 and and CC 41357 5036 26 becoming become VBG 41357 5036 27 continuous continuous JJ 41357 5036 28 with with IN 41357 5036 29 the the DT 41357 5036 30 hypoblast hypoblast NN 41357 5036 31 ( ( -LRB- 41357 5036 32 Pl Pl NNP 41357 5036 33 . . . 41357 5037 1 7 7 LS 41357 5037 2 , , , 41357 5037 3 fig fig NN 41357 5037 4 . . . 41357 5038 1 8_c 8_c NNP 41357 5038 2 _ _ NNP 41357 5038 3 ) ) -RRB- 41357 5038 4 . . . 41357 5039 1 In in IN 41357 5039 2 the the DT 41357 5039 3 vicinity vicinity NN 41357 5039 4 of of IN 41357 5039 5 the the DT 41357 5039 6 point point NN 41357 5039 7 of of IN 41357 5039 8 reflection reflection NN 41357 5039 9 there there EX 41357 5039 10 is be VBZ 41357 5039 11 often often RB 41357 5039 12 a a DT 41357 5039 13 rather rather RB 41357 5039 14 large large JJ 41357 5039 15 formation formation NN 41357 5039 16 of of IN 41357 5039 17 cells cell NNS 41357 5039 18 around around IN 41357 5039 19 the the DT 41357 5039 20 nuclei nucleus NNS 41357 5039 21 of of IN 41357 5039 22 the the DT 41357 5039 23 yolk yolk NN 41357 5039 24 . . . 41357 5040 1 The the DT 41357 5040 2 cells cell NNS 41357 5040 3 formed form VBN 41357 5040 4 here here RB 41357 5040 5 no no RB 41357 5040 6 doubt doubt RB 41357 5040 7 pass pass VB 41357 5040 8 into into IN 41357 5040 9 the the DT 41357 5040 10 blastoderm blastoderm NN 41357 5040 11 , , , 41357 5040 12 and and CC 41357 5040 13 become become VB 41357 5040 14 converted converted JJ 41357 5040 15 into into IN 41357 5040 16 columnar columnar JJ 41357 5040 17 hypoblast hypoblast NN 41357 5040 18 cells cell NNS 41357 5040 19 . . . 41357 5041 1 In in IN 41357 5041 2 some some DT 41357 5041 3 cases case NNS 41357 5041 4 the the DT 41357 5041 5 formation formation NN 41357 5041 6 of of IN 41357 5041 7 these these DT 41357 5041 8 cells cell NNS 41357 5041 9 is be VBZ 41357 5041 10 very very RB 41357 5041 11 rapid rapid JJ 41357 5041 12 , , , 41357 5041 13 and and CC 41357 5041 14 they -PRON- PRP 41357 5041 15 produce produce VBP 41357 5041 16 quite quite PDT 41357 5041 17 a a DT 41357 5041 18 projection projection NN 41357 5041 19 on on IN 41357 5041 20 the the DT 41357 5041 21 under under JJ 41357 5041 22 side side NN 41357 5041 23 of of IN 41357 5041 24 the the DT 41357 5041 25 hypoblast hypoblast NN 41357 5041 26 . . . 41357 5042 1 Such such PDT 41357 5042 2 a a DT 41357 5042 3 case case NN 41357 5042 4 is be VBZ 41357 5042 5 represented represent VBN 41357 5042 6 in in IN 41357 5042 7 Pl Pl NNP 41357 5042 8 . . . 41357 5043 1 7 7 LS 41357 5043 2 , , , 41357 5043 3 fig fig NN 41357 5043 4 . . . 41357 5044 1 8_b 8_b CD 41357 5044 2 _ _ NNP 41357 5044 3 , , , 41357 5044 4 _ _ NNP 41357 5044 5 n.al n.al NNP 41357 5044 6 _ _ NNP 41357 5044 7 . . . 41357 5045 1 The the DT 41357 5045 2 cells cell NNS 41357 5045 3 constituting constitute VBG 41357 5045 4 this this DT 41357 5045 5 mass mass NN 41357 5045 6 eventually eventually RB 41357 5045 7 become become VBP 41357 5045 8 converted converted JJ 41357 5045 9 into into IN 41357 5045 10 the the DT 41357 5045 11 lateral lateral JJ 41357 5045 12 and and CC 41357 5045 13 ventral ventral JJ 41357 5045 14 walls wall NNS 41357 5045 15 of of IN 41357 5045 16 the the DT 41357 5045 17 alimentary alimentary JJ 41357 5045 18 canal canal NN 41357 5045 19 . . . 41357 5046 1 The the DT 41357 5046 2 formation formation NN 41357 5046 3 of of IN 41357 5046 4 the the DT 41357 5046 5 mesoblast mesoblast NN 41357 5046 6 has have VBZ 41357 5046 7 progressed progress VBN 41357 5046 8 rapidly rapidly RB 41357 5046 9 . . . 41357 5047 1 While while IN 41357 5047 2 many many JJ 41357 5047 3 of of IN 41357 5047 4 the the DT 41357 5047 5 lower low JJR 41357 5047 6 layer layer NN 41357 5047 7 cells cell NNS 41357 5047 8 become become VBP 41357 5047 9 columnar columnar JJ 41357 5047 10 and and CC 41357 5047 11 form form VB 41357 5047 12 the the DT 41357 5047 13 hypoblast hypoblast NN 41357 5047 14 , , , 41357 5047 15 others other NNS 41357 5047 16 , , , 41357 5047 17 between between IN 41357 5047 18 these these DT 41357 5047 19 and and CC 41357 5047 20 the the DT 41357 5047 21 epiblast epiblast NN 41357 5047 22 , , , 41357 5047 23 remain remain VBP 41357 5047 24 spherical spherical JJ 41357 5047 25 . . . 41357 5048 1 The the DT 41357 5048 2 latter latter JJ 41357 5048 3 do do VBP 41357 5048 4 not not RB 41357 5048 5 at at RB 41357 5048 6 once once RB 41357 5048 7 become become VB 41357 5048 8 separated separate VBN 41357 5048 9 as as IN 41357 5048 10 a a DT 41357 5048 11 layer layer NN 41357 5048 12 distinct distinct JJ 41357 5048 13 from from IN 41357 5048 14 the the DT 41357 5048 15 hypoblast hypoblast NN 41357 5048 16 , , , 41357 5048 17 and and CC 41357 5048 18 , , , 41357 5048 19 at at IN 41357 5048 20 first first RB 41357 5048 21 , , , 41357 5048 22 are be VBP 41357 5048 23 only only RB 41357 5048 24 to to TO 41357 5048 25 be be VB 41357 5048 26 distinguished distinguish VBN 41357 5048 27 from from IN 41357 5048 28 them -PRON- PRP 41357 5048 29 through through IN 41357 5048 30 their -PRON- PRP$ 41357 5048 31 different different JJ 41357 5048 32 character character NN 41357 5048 33 , , , 41357 5048 34 vide vide NN 41357 5048 35 Plate Plate NNP 41357 5048 36 7 7 CD 41357 5048 37 , , , 41357 5048 38 figs fig NNS 41357 5048 39 . . . 41357 5049 1 6 6 CD 41357 5049 2 and and CC 41357 5049 3 7 7 CD 41357 5049 4 . . . 41357 5050 1 They -PRON- PRP 41357 5050 2 nevertheless nevertheless RB 41357 5050 3 constitute constitute VBP 41357 5050 4 the the DT 41357 5050 5 commencing commencing NN 41357 5050 6 mesoblast mesoblast NN 41357 5050 7 . . . 41357 5051 1 Thus thus RB 41357 5051 2 much much JJ 41357 5051 3 of of IN 41357 5051 4 the the DT 41357 5051 5 mode mode NN 41357 5051 6 of of IN 41357 5051 7 formation formation NN 41357 5051 8 of of IN 41357 5051 9 the the DT 41357 5051 10 mesoblast mesoblast NN 41357 5051 11 can can MD 41357 5051 12 be be VB 41357 5051 13 easily easily RB 41357 5051 14 made make VBN 41357 5051 15 out out RP 41357 5051 16 in in IN 41357 5051 17 longitudinal longitudinal JJ 41357 5051 18 sections section NNS 41357 5051 19 , , , 41357 5051 20 but but CC 41357 5051 21 transverse transverse JJ 41357 5051 22 sections section NNS 41357 5051 23 throw throw VBP 41357 5051 24 still still RB 41357 5051 25 further further RB 41357 5051 26 light light NN 41357 5051 27 upon upon IN 41357 5051 28 it -PRON- PRP 41357 5051 29 . . . 41357 5052 1 From from IN 41357 5052 2 these these DT 41357 5052 3 it -PRON- PRP 41357 5052 4 may may MD 41357 5052 5 at at IN 41357 5052 6 once once RB 41357 5052 7 be be VB 41357 5052 8 seen see VBN 41357 5052 9 that that IN 41357 5052 10 the the DT 41357 5052 11 mesoblast mesoblast NN 41357 5052 12 is be VBZ 41357 5052 13 not not RB 41357 5052 14 formed form VBN 41357 5052 15 in in IN 41357 5052 16 one one CD 41357 5052 17 continuous continuous JJ 41357 5052 18 sheet sheet NN 41357 5052 19 , , , 41357 5052 20 but but CC 41357 5052 21 as as IN 41357 5052 22 two two CD 41357 5052 23 lateral lateral JJ 41357 5052 24 masses masse NNS 41357 5052 25 , , , 41357 5052 26 one one CD 41357 5052 27 on on IN 41357 5052 28 each each DT 41357 5052 29 side side NN 41357 5052 30 of of IN 41357 5052 31 the the DT 41357 5052 32 axial axial JJ 41357 5052 33 line line NN 41357 5052 34 of of IN 41357 5052 35 the the DT 41357 5052 36 embryo[141 embryo[141 NN 41357 5052 37 ] ] -RRB- 41357 5052 38 . . . 41357 5053 1 In in IN 41357 5053 2 my -PRON- PRP$ 41357 5053 3 preliminary preliminary JJ 41357 5053 4 account[142 account[142 NN 41357 5053 5 ] ] -RRB- 41357 5053 6 it -PRON- PRP 41357 5053 7 was be VBD 41357 5053 8 stated state VBN 41357 5053 9 that that IN 41357 5053 10 this this DT 41357 5053 11 was be VBD 41357 5053 12 a a DT 41357 5053 13 condition condition NN 41357 5053 14 of of IN 41357 5053 15 the the DT 41357 5053 16 mesoblast mesoblast NN 41357 5053 17 at at IN 41357 5053 18 a a DT 41357 5053 19 very very RB 41357 5053 20 early early JJ 41357 5053 21 period period NN 41357 5053 22 , , , 41357 5053 23 and and CC 41357 5053 24 that that IN 41357 5053 25 it -PRON- PRP 41357 5053 26 was be VBD 41357 5053 27 probably probably RB 41357 5053 28 its -PRON- PRP$ 41357 5053 29 condition condition NN 41357 5053 30 from from IN 41357 5053 31 the the DT 41357 5053 32 beginning beginning NN 41357 5053 33 . . . 41357 5054 1 Sections section NNS 41357 5054 2 are be VBP 41357 5054 3 now now RB 41357 5054 4 in in IN 41357 5054 5 my -PRON- PRP$ 41357 5054 6 possession possession NN 41357 5054 7 which which WDT 41357 5054 8 satisfy satisfy VBP 41357 5054 9 me -PRON- PRP 41357 5054 10 that that IN 41357 5054 11 , , , 41357 5054 12 from from IN 41357 5054 13 the the DT 41357 5054 14 very very RB 41357 5054 15 first first JJ 41357 5054 16 , , , 41357 5054 17 the the DT 41357 5054 18 mesoblast mesoblast NN 41357 5054 19 arises arise VBZ 41357 5054 20 as as IN 41357 5054 21 two two CD 41357 5054 22 distinct distinct JJ 41357 5054 23 lateral lateral JJ 41357 5054 24 masses masse NNS 41357 5054 25 , , , 41357 5054 26 one one CD 41357 5054 27 on on IN 41357 5054 28 each each DT 41357 5054 29 side side NN 41357 5054 30 of of IN 41357 5054 31 the the DT 41357 5054 32 axial axial JJ 41357 5054 33 line line NN 41357 5054 34 . . . 41357 5055 1 Footnote Footnote NNP 41357 5055 2 141 141 CD 41357 5055 3 : : : 41357 5055 4 Professor Professor NNP 41357 5055 5 Lieberkühn Lieberkühn NNP 41357 5055 6 ( ( -LRB- 41357 5055 7 _ _ NNP 41357 5055 8 Gesellschaft Gesellschaft NNP 41357 5055 9 zu zu NNP 41357 5055 10 Marburg Marburg NNP 41357 5055 11 _ _ NNP 41357 5055 12 , , , 41357 5055 13 Jan. January NNP 41357 5055 14 1876 1876 CD 41357 5055 15 ) ) -RRB- 41357 5055 16 finds find VBZ 41357 5055 17 in in IN 41357 5055 18 Mammalia Mammalia NNP 41357 5055 19 a a DT 41357 5055 20 bilateral bilateral JJ 41357 5055 21 arrangement arrangement NN 41357 5055 22 of of IN 41357 5055 23 the the DT 41357 5055 24 mesoblast mesoblast NN 41357 5055 25 , , , 41357 5055 26 which which WDT 41357 5055 27 he -PRON- PRP 41357 5055 28 compares compare VBZ 41357 5055 29 with with IN 41357 5055 30 that that DT 41357 5055 31 described describe VBN 41357 5055 32 by by IN 41357 5055 33 me -PRON- PRP 41357 5055 34 in in IN 41357 5055 35 Elasmobranchii Elasmobranchii NNP 41357 5055 36 . . . 41357 5056 1 In in IN 41357 5056 2 Mammalia Mammalia NNP 41357 5056 3 , , , 41357 5056 4 however however RB 41357 5056 5 , , , 41357 5056 6 he -PRON- PRP 41357 5056 7 finds find VBZ 41357 5056 8 the the DT 41357 5056 9 two two CD 41357 5056 10 masses masse NNS 41357 5056 11 of of IN 41357 5056 12 mesoblast mesoblast NN 41357 5056 13 connected connect VBN 41357 5056 14 by by IN 41357 5056 15 a a DT 41357 5056 16 very very RB 41357 5056 17 thin thin JJ 41357 5056 18 layer layer NN 41357 5056 19 of of IN 41357 5056 20 cells cell NNS 41357 5056 21 , , , 41357 5056 22 and and CC 41357 5056 23 is be VBZ 41357 5056 24 apparently apparently RB 41357 5056 25 of of IN 41357 5056 26 opinion opinion NN 41357 5056 27 that that IN 41357 5056 28 a a DT 41357 5056 29 similar similar JJ 41357 5056 30 thin thin JJ 41357 5056 31 layer layer NN 41357 5056 32 exists exist VBZ 41357 5056 33 in in IN 41357 5056 34 Elasmobranchii Elasmobranchii NNP 41357 5056 35 though though RB 41357 5056 36 overlooked overlook VBN 41357 5056 37 by by IN 41357 5056 38 me -PRON- PRP 41357 5056 39 . . . 41357 5057 1 I -PRON- PRP 41357 5057 2 can can MD 41357 5057 3 definitely definitely RB 41357 5057 4 state state VB 41357 5057 5 that that IN 41357 5057 6 , , , 41357 5057 7 whatever whatever WDT 41357 5057 8 may may MD 41357 5057 9 be be VB 41357 5057 10 the the DT 41357 5057 11 condition condition NN 41357 5057 12 of of IN 41357 5057 13 the the DT 41357 5057 14 mesoblast mesoblast NN 41357 5057 15 in in IN 41357 5057 16 Mammalia Mammalia NNP 41357 5057 17 , , , 41357 5057 18 in in IN 41357 5057 19 Elasmobranchii Elasmobranchii NNP 41357 5057 20 at at IN 41357 5057 21 any any DT 41357 5057 22 rate rate NN 41357 5057 23 no no DT 41357 5057 24 such such JJ 41357 5057 25 layer layer NN 41357 5057 26 exists exist VBZ 41357 5057 27 . . . 41357 5058 1 Footnote Footnote NNP 41357 5058 2 142 142 CD 41357 5058 3 : : : 41357 5058 4 _ _ NNP 41357 5058 5 Loc Loc NNP 41357 5058 6 . . . 41357 5059 1 cit cit NNP 41357 5059 2 . . . 41357 5059 3 _ _ NNP 41357 5059 4 In in IN 41357 5059 5 the the DT 41357 5059 6 embryo embryo NN 41357 5059 7 from from IN 41357 5059 8 which which WDT 41357 5059 9 the the DT 41357 5059 10 sections section NNS 41357 5059 11 Pl Pl NNP 41357 5059 12 . . . 41357 5060 1 7 7 LS 41357 5060 2 , , , 41357 5060 3 fig fig NN 41357 5060 4 . . . 41357 5061 1 8_a 8_a NNP 41357 5061 2 _ _ NNP 41357 5061 3 , , , 41357 5061 4 8_b 8_b CD 41357 5061 5 _ _ NNP 41357 5061 6 , , , 41357 5061 7 8_c 8_c NNP 41357 5061 8 _ _ NNP 41357 5061 9 were be VBD 41357 5061 10 taken take VBN 41357 5061 11 , , , 41357 5061 12 the the DT 41357 5061 13 mesoblast mesoblast NN 41357 5061 14 had have VBD 41357 5061 15 , , , 41357 5061 16 in in IN 41357 5061 17 most most JJS 41357 5061 18 parts part NNS 41357 5061 19 , , , 41357 5061 20 not not RB 41357 5061 21 yet yet RB 41357 5061 22 become become VBN 41357 5061 23 separated separate VBN 41357 5061 24 from from IN 41357 5061 25 the the DT 41357 5061 26 hypoblast hypoblast NN 41357 5061 27 . . . 41357 5062 1 It -PRON- PRP 41357 5062 2 still still RB 41357 5062 3 formed form VBN 41357 5062 4 with with IN 41357 5062 5 this this DT 41357 5062 6 a a DT 41357 5062 7 continuous continuous JJ 41357 5062 8 layer layer NN 41357 5062 9 , , , 41357 5062 10 though though IN 41357 5062 11 the the DT 41357 5062 12 mesoblast mesoblast NN 41357 5062 13 cells cell NNS 41357 5062 14 were be VBD 41357 5062 15 distinguishable distinguishable JJ 41357 5062 16 by by IN 41357 5062 17 their -PRON- PRP$ 41357 5062 18 shape shape NN 41357 5062 19 from from IN 41357 5062 20 the the DT 41357 5062 21 hypoblast hypoblast NN 41357 5062 22 . . . 41357 5063 1 In in IN 41357 5063 2 only only RB 41357 5063 3 one one CD 41357 5063 4 section section NN 41357 5063 5 ( ( -LRB- 41357 5063 6 _ _ NNP 41357 5063 7 b b NNP 41357 5063 8 _ _ NNP 41357 5063 9 ) ) -RRB- 41357 5063 10 was be VBD 41357 5063 11 any any DT 41357 5063 12 part part NN 41357 5063 13 of of IN 41357 5063 14 the the DT 41357 5063 15 mesoblast mesoblast NN 41357 5063 16 quite quite RB 41357 5063 17 separated separate VBD 41357 5063 18 from from IN 41357 5063 19 the the DT 41357 5063 20 hypoblast hypoblast NN 41357 5063 21 . . . 41357 5064 1 In in IN 41357 5064 2 the the DT 41357 5064 3 hindermost hindermost JJS 41357 5064 4 part part NN 41357 5064 5 of of IN 41357 5064 6 the the DT 41357 5064 7 embryo embryo NN 41357 5064 8 the the DT 41357 5064 9 mesoblast mesoblast NN 41357 5064 10 is be VBZ 41357 5064 11 at at IN 41357 5064 12 its -PRON- PRP$ 41357 5064 13 maximum maximum NN 41357 5064 14 , , , 41357 5064 15 and and CC 41357 5064 16 forms form NNS 41357 5064 17 , , , 41357 5064 18 on on IN 41357 5064 19 each each DT 41357 5064 20 side side NN 41357 5064 21 , , , 41357 5064 22 a a DT 41357 5064 23 continuous continuous JJ 41357 5064 24 sheet sheet NN 41357 5064 25 extending extend VBG 41357 5064 26 from from IN 41357 5064 27 the the DT 41357 5064 28 median median JJ 41357 5064 29 line line NN 41357 5064 30 to to IN 41357 5064 31 the the DT 41357 5064 32 periphery periphery NN 41357 5064 33 ( ( -LRB- 41357 5064 34 fig fig NN 41357 5064 35 . . . 41357 5065 1 8_a 8_a NNP 41357 5065 2 _ _ NNP 41357 5065 3 ) ) -RRB- 41357 5065 4 . . . 41357 5066 1 The the DT 41357 5066 2 rounder rounder NN 41357 5066 3 form form NN 41357 5066 4 of of IN 41357 5066 5 the the DT 41357 5066 6 mesoblast mesoblast NN 41357 5066 7 cells cell NNS 41357 5066 8 renders render VBZ 41357 5066 9 the the DT 41357 5066 10 line line NN 41357 5066 11 of of IN 41357 5066 12 junction junction NN 41357 5066 13 between between IN 41357 5066 14 the the DT 41357 5066 15 layer layer NN 41357 5066 16 constituted constitute VBN 41357 5066 17 by by IN 41357 5066 18 them -PRON- PRP 41357 5066 19 and and CC 41357 5066 20 the the DT 41357 5066 21 hypoblast hypoblast NN 41357 5066 22 fairly fairly RB 41357 5066 23 distinct distinct JJ 41357 5066 24 ; ; : 41357 5066 25 but but CC 41357 5066 26 towards towards IN 41357 5066 27 the the DT 41357 5066 28 periphery periphery NN 41357 5066 29 , , , 41357 5066 30 where where WRB 41357 5066 31 the the DT 41357 5066 32 hypoblast hypoblast JJ 41357 5066 33 cells cell NNS 41357 5066 34 have have VBP 41357 5066 35 the the DT 41357 5066 36 same same JJ 41357 5066 37 rounded rounded JJ 41357 5066 38 form form NN 41357 5066 39 as as IN 41357 5066 40 the the DT 41357 5066 41 mesoblast mesoblast NN 41357 5066 42 , , , 41357 5066 43 the the DT 41357 5066 44 fusion fusion NN 41357 5066 45 between between IN 41357 5066 46 the the DT 41357 5066 47 two two CD 41357 5066 48 layers layer NNS 41357 5066 49 is be VBZ 41357 5066 50 nearly nearly RB 41357 5066 51 complete complete JJ 41357 5066 52 . . . 41357 5067 1 In in IN 41357 5067 2 an an DT 41357 5067 3 anterior anterior JJ 41357 5067 4 section section NN 41357 5067 5 the the DT 41357 5067 6 mesoblast mesoblast NN 41357 5067 7 is be VBZ 41357 5067 8 only only RB 41357 5067 9 present present JJ 41357 5067 10 as as IN 41357 5067 11 a a DT 41357 5067 12 cap cap NN 41357 5067 13 on on IN 41357 5067 14 both both DT 41357 5067 15 sides side NNS 41357 5067 16 of of IN 41357 5067 17 the the DT 41357 5067 18 medullary medullary JJ 41357 5067 19 groove groove NN 41357 5067 20 , , , 41357 5067 21 and and CC 41357 5067 22 as as IN 41357 5067 23 a a DT 41357 5067 24 mass mass NN 41357 5067 25 of of IN 41357 5067 26 cells cell NNS 41357 5067 27 at at IN 41357 5067 28 the the DT 41357 5067 29 periphery periphery NN 41357 5067 30 of of IN 41357 5067 31 the the DT 41357 5067 32 section section NN 41357 5067 33 ( ( -LRB- 41357 5067 34 fig fig NN 41357 5067 35 . . . 41357 5068 1 8_b 8_b CD 41357 5068 2 _ _ NNP 41357 5068 3 ) ) -RRB- 41357 5068 4 ; ; : 41357 5068 5 but but CC 41357 5068 6 no no DT 41357 5068 7 continuous continuous JJ 41357 5068 8 layer layer NN 41357 5068 9 of of IN 41357 5068 10 it -PRON- PRP 41357 5068 11 is be VBZ 41357 5068 12 present present JJ 41357 5068 13 . . . 41357 5069 1 In in IN 41357 5069 2 the the DT 41357 5069 3 foremost foremost NN 41357 5069 4 of of IN 41357 5069 5 the the DT 41357 5069 6 three three CD 41357 5069 7 sections section NNS 41357 5069 8 ( ( -LRB- 41357 5069 9 fig fig NN 41357 5069 10 . . . 41357 5070 1 8_c 8_c NNP 41357 5070 2 _ _ NNP 41357 5070 3 ) ) -RRB- 41357 5070 4 the the DT 41357 5070 5 mesoblast mesoblast NN 41357 5070 6 can can MD 41357 5070 7 scarcely scarcely RB 41357 5070 8 be be VB 41357 5070 9 said say VBN 41357 5070 10 to to TO 41357 5070 11 have have VB 41357 5070 12 become become VBN 41357 5070 13 in in IN 41357 5070 14 any any DT 41357 5070 15 way way NN 41357 5070 16 separated separate VBN 41357 5070 17 from from IN 41357 5070 18 the the DT 41357 5070 19 hypoblast hypoblast NN 41357 5070 20 except except IN 41357 5070 21 at at IN 41357 5070 22 the the DT 41357 5070 23 summit summit NN 41357 5070 24 of of IN 41357 5070 25 the the DT 41357 5070 26 medullary medullary JJ 41357 5070 27 folds fold NNS 41357 5070 28 ( ( -LRB- 41357 5070 29 _ _ NNP 41357 5070 30 m m NNP 41357 5070 31 _ _ NNP 41357 5070 32 ) ) -RRB- 41357 5070 33 . . . 41357 5071 1 From from IN 41357 5071 2 these these DT 41357 5071 3 and and CC 41357 5071 4 similar similar JJ 41357 5071 5 sections section NNS 41357 5071 6 it -PRON- PRP 41357 5071 7 may may MD 41357 5071 8 be be VB 41357 5071 9 certainly certainly RB 41357 5071 10 concluded conclude VBN 41357 5071 11 , , , 41357 5071 12 that that IN 41357 5071 13 the the DT 41357 5071 14 mesoblast mesoblast NN 41357 5071 15 becomes become VBZ 41357 5071 16 first first RB 41357 5071 17 separated separate VBN 41357 5071 18 from from IN 41357 5071 19 the the DT 41357 5071 20 hypoblast hypoblast NN 41357 5071 21 as as IN 41357 5071 22 a a DT 41357 5071 23 distinct distinct JJ 41357 5071 24 layer layer NN 41357 5071 25 in in IN 41357 5071 26 the the DT 41357 5071 27 posterior posterior NN 41357 5071 28 region region NN 41357 5071 29 of of IN 41357 5071 30 the the DT 41357 5071 31 embryo embryo NN 41357 5071 32 , , , 41357 5071 33 and and CC 41357 5071 34 only only RB 41357 5071 35 at at IN 41357 5071 36 a a DT 41357 5071 37 later later JJ 41357 5071 38 period period NN 41357 5071 39 in in IN 41357 5071 40 the the DT 41357 5071 41 region region NN 41357 5071 42 of of IN 41357 5071 43 the the DT 41357 5071 44 head head NN 41357 5071 45 . . . 41357 5072 1 In in IN 41357 5072 2 an an DT 41357 5072 3 embryo embryo NN 41357 5072 4 but but CC 41357 5072 5 slightly slightly RB 41357 5072 6 more more RBR 41357 5072 7 developed developed JJ 41357 5072 8 than than IN 41357 5072 9 B b NN 41357 5072 10 , , , 41357 5072 11 the the DT 41357 5072 12 formation formation NN 41357 5072 13 of of IN 41357 5072 14 the the DT 41357 5072 15 layer layer NN 41357 5072 16 is be VBZ 41357 5072 17 quite quite RB 41357 5072 18 completed complete VBN 41357 5072 19 in in IN 41357 5072 20 the the DT 41357 5072 21 region region NN 41357 5072 22 of of IN 41357 5072 23 the the DT 41357 5072 24 embryo embryo NN 41357 5072 25 . . . 41357 5073 1 To to IN 41357 5073 2 this this DT 41357 5073 3 embryo embryo NN 41357 5073 4 I -PRON- PRP 41357 5073 5 now now RB 41357 5073 6 pass pass VBP 41357 5073 7 on on RP 41357 5073 8 . . . 41357 5074 1 In in IN 41357 5074 2 the the DT 41357 5074 3 non non JJ 41357 5074 4 - - JJ 41357 5074 5 embryonic embryonic JJ 41357 5074 6 parts part NNS 41357 5074 7 of of IN 41357 5074 8 the the DT 41357 5074 9 blastoderm blastoderm NNP 41357 5074 10 no no DT 41357 5074 11 fresh fresh JJ 41357 5074 12 features feature NNS 41357 5074 13 of of IN 41357 5074 14 interest interest NN 41357 5074 15 have have VBP 41357 5074 16 appeared appear VBN 41357 5074 17 . . . 41357 5075 1 It -PRON- PRP 41357 5075 2 still still RB 41357 5075 3 consists consist VBZ 41357 5075 4 of of IN 41357 5075 5 two two CD 41357 5075 6 layers layer NNS 41357 5075 7 . . . 41357 5076 1 The the DT 41357 5076 2 epiblast epiblast NN 41357 5076 3 is be VBZ 41357 5076 4 composed compose VBN 41357 5076 5 of of IN 41357 5076 6 flattened flatten VBN 41357 5076 7 cells cell NNS 41357 5076 8 , , , 41357 5076 9 and and CC 41357 5076 10 the the DT 41357 5076 11 lower low JJR 41357 5076 12 layer layer NN 41357 5076 13 of of IN 41357 5076 14 a a DT 41357 5076 15 network network NN 41357 5076 16 of of IN 41357 5076 17 more more RBR 41357 5076 18 rounded rounded JJ 41357 5076 19 cells cell NNS 41357 5076 20 , , , 41357 5076 21 elongated elongate VBD 41357 5076 22 in in IN 41357 5076 23 a a DT 41357 5076 24 lateral lateral JJ 41357 5076 25 direction direction NN 41357 5076 26 . . . 41357 5077 1 The the DT 41357 5077 2 growth growth NN 41357 5077 3 of of IN 41357 5077 4 the the DT 41357 5077 5 blastoderm blastoderm NNP 41357 5077 6 has have VBZ 41357 5077 7 continued continue VBN 41357 5077 8 to to TO 41357 5077 9 be be VB 41357 5077 10 very very RB 41357 5077 11 rapid rapid JJ 41357 5077 12 . . . 41357 5078 1 In in IN 41357 5078 2 the the DT 41357 5078 3 region region NN 41357 5078 4 of of IN 41357 5078 5 the the DT 41357 5078 6 embryo embryo NN 41357 5078 7 ( ( -LRB- 41357 5078 8 Pl Pl NNP 41357 5078 9 . . . 41357 5079 1 7 7 LS 41357 5079 2 , , , 41357 5079 3 fig fig NN 41357 5079 4 . . . 41357 5080 1 9 9 LS 41357 5080 2 ) ) -RRB- 41357 5080 3 more more RBR 41357 5080 4 important important JJ 41357 5080 5 changes change NNS 41357 5080 6 have have VBP 41357 5080 7 occurred occur VBN 41357 5080 8 . . . 41357 5081 1 The the DT 41357 5081 2 epiblast epiblast NN 41357 5081 3 still still RB 41357 5081 4 remains remain VBZ 41357 5081 5 as as IN 41357 5081 6 a a DT 41357 5081 7 single single JJ 41357 5081 8 row row NN 41357 5081 9 of of IN 41357 5081 10 columnar columnar JJ 41357 5081 11 cells cell NNS 41357 5081 12 . . . 41357 5082 1 The the DT 41357 5082 2 hypoblast hypoblast NN 41357 5082 3 is be VBZ 41357 5082 4 no no RB 41357 5082 5 longer long RBR 41357 5082 6 fused fuse VBN 41357 5082 7 with with IN 41357 5082 8 the the DT 41357 5082 9 mesoblast mesoblast NN 41357 5082 10 , , , 41357 5082 11 and and CC 41357 5082 12 forms form VBZ 41357 5082 13 a a DT 41357 5082 14 distinct distinct JJ 41357 5082 15 dorsal dorsal NN 41357 5082 16 wall wall NN 41357 5082 17 for for IN 41357 5082 18 the the DT 41357 5082 19 alimentary alimentary JJ 41357 5082 20 cavity cavity NN 41357 5082 21 . . . 41357 5083 1 Though though IN 41357 5083 2 along along IN 41357 5083 3 the the DT 41357 5083 4 axis axis NN 41357 5083 5 of of IN 41357 5083 6 the the DT 41357 5083 7 embryo embryo NN 41357 5083 8 the the DT 41357 5083 9 hypoblast hypoblast NN 41357 5083 10 is be VBZ 41357 5083 11 composed compose VBN 41357 5083 12 of of IN 41357 5083 13 a a DT 41357 5083 14 single single JJ 41357 5083 15 row row NN 41357 5083 16 of of IN 41357 5083 17 columnar columnar JJ 41357 5083 18 cells cell NNS 41357 5083 19 , , , 41357 5083 20 yet yet CC 41357 5083 21 in in IN 41357 5083 22 the the DT 41357 5083 23 lateral lateral JJ 41357 5083 24 part part NN 41357 5083 25 of of IN 41357 5083 26 the the DT 41357 5083 27 embryo embryo NN 41357 5083 28 its -PRON- PRP$ 41357 5083 29 cells cell NNS 41357 5083 30 are be VBP 41357 5083 31 less less RBR 41357 5083 32 columnar columnar JJ 41357 5083 33 and and CC 41357 5083 34 are be VBP 41357 5083 35 one one CD 41357 5083 36 or or CC 41357 5083 37 two two CD 41357 5083 38 deep deep JJ 41357 5083 39 . . . 41357 5084 1 Owing owe VBG 41357 5084 2 to to IN 41357 5084 3 the the DT 41357 5084 4 manner manner NN 41357 5084 5 in in IN 41357 5084 6 which which WDT 41357 5084 7 the the DT 41357 5084 8 mesoblast mesoblast NN 41357 5084 9 became become VBD 41357 5084 10 split split VBN 41357 5084 11 off off RP 41357 5084 12 from from IN 41357 5084 13 the the DT 41357 5084 14 hypoblast hypoblast NN 41357 5084 15 , , , 41357 5084 16 a a DT 41357 5084 17 continuity continuity NN 41357 5084 18 is be VBZ 41357 5084 19 maintained maintain VBN 41357 5084 20 between between IN 41357 5084 21 the the DT 41357 5084 22 hypoblast hypoblast NN 41357 5084 23 and and CC 41357 5084 24 the the DT 41357 5084 25 lower low JJR 41357 5084 26 layer layer NN 41357 5084 27 cells cell NNS 41357 5084 28 of of IN 41357 5084 29 the the DT 41357 5084 30 blastoderm blastoderm NNP 41357 5084 31 ( ( -LRB- 41357 5084 32 Pl Pl NNP 41357 5084 33 . . . 41357 5085 1 7 7 LS 41357 5085 2 , , , 41357 5085 3 fig fig NN 41357 5085 4 . . . 41357 5086 1 9 9 LS 41357 5086 2 ) ) -RRB- 41357 5086 3 , , , 41357 5086 4 while while IN 41357 5086 5 the the DT 41357 5086 6 two two CD 41357 5086 7 plates plate NNS 41357 5086 8 of of IN 41357 5086 9 mesoblast mesoblast NN 41357 5086 10 are be VBP 41357 5086 11 isolated isolate VBN 41357 5086 12 and and CC 41357 5086 13 disconnected disconnect VBN 41357 5086 14 from from IN 41357 5086 15 any any DT 41357 5086 16 other other JJ 41357 5086 17 masses masse NNS 41357 5086 18 of of IN 41357 5086 19 cells cell NNS 41357 5086 20 . . . 41357 5087 1 The the DT 41357 5087 2 alimentary alimentary JJ 41357 5087 3 cavity cavity NN 41357 5087 4 is be VBZ 41357 5087 5 best well RBS 41357 5087 6 studied studied JJ 41357 5087 7 in in IN 41357 5087 8 transverse transverse JJ 41357 5087 9 sections section NNS 41357 5087 10 . . . 41357 5088 1 ( ( -LRB- 41357 5088 2 Vide Vide NNP 41357 5088 3 Pl Pl NNP 41357 5088 4 . . . 41357 5089 1 7 7 LS 41357 5089 2 , , , 41357 5089 3 fig fig NN 41357 5089 4 . . . 41357 5090 1 10_a 10_a CD 41357 5090 2 _ _ NNP 41357 5090 3 , , , 41357 5090 4 10_b 10_b NNP 41357 5090 5 _ _ NNP 41357 5090 6 and and CC 41357 5090 7 10_c 10_c NNP 41357 5090 8 _ _ NNP 41357 5090 9 , , , 41357 5090 10 three three CD 41357 5090 11 sections section NNS 41357 5090 12 from from IN 41357 5090 13 the the DT 41357 5090 14 same same JJ 41357 5090 15 embryo embryo NN 41357 5090 16 . . . 41357 5090 17 ) ) -RRB- 41357 5091 1 It -PRON- PRP 41357 5091 2 is be VBZ 41357 5091 3 closed close VBN 41357 5091 4 in in RP 41357 5091 5 above above RB 41357 5091 6 and and CC 41357 5091 7 at at IN 41357 5091 8 the the DT 41357 5091 9 sides side NNS 41357 5091 10 by by IN 41357 5091 11 the the DT 41357 5091 12 hypoblast hypoblast NN 41357 5091 13 , , , 41357 5091 14 and and CC 41357 5091 15 below below RB 41357 5091 16 by by IN 41357 5091 17 the the DT 41357 5091 18 yolk yolk NN 41357 5091 19 . . . 41357 5092 1 In in IN 41357 5092 2 its -PRON- PRP$ 41357 5092 3 anterior anterior NN 41357 5092 4 part part NN 41357 5092 5 a a DT 41357 5092 6 floor floor NN 41357 5092 7 is be VBZ 41357 5092 8 commencing commence VBG 41357 5092 9 to to TO 41357 5092 10 be be VB 41357 5092 11 formed form VBN 41357 5092 12 by by IN 41357 5092 13 a a DT 41357 5092 14 growth growth NN 41357 5092 15 of of IN 41357 5092 16 cells cell NNS 41357 5092 17 from from IN 41357 5092 18 the the DT 41357 5092 19 walls wall NNS 41357 5092 20 of of IN 41357 5092 21 the the DT 41357 5092 22 two two CD 41357 5092 23 sides side NNS 41357 5092 24 . . . 41357 5093 1 The the DT 41357 5093 2 cells cell NNS 41357 5093 3 for for IN 41357 5093 4 this this DT 41357 5093 5 growth growth NN 41357 5093 6 are be VBP 41357 5093 7 formed form VBN 41357 5093 8 around around IN 41357 5093 9 the the DT 41357 5093 10 nuclei nucleus NNS 41357 5093 11 of of IN 41357 5093 12 the the DT 41357 5093 13 yolk yolk NN 41357 5093 14 ; ; : 41357 5093 15 a a DT 41357 5093 16 feature feature NN 41357 5093 17 which which WDT 41357 5093 18 recalls recall VBZ 41357 5093 19 the the DT 41357 5093 20 fact fact NN 41357 5093 21 that that IN 41357 5093 22 in in IN 41357 5093 23 Amphibians Amphibians NNPS 41357 5093 24 the the DT 41357 5093 25 ventral ventral JJ 41357 5093 26 wall wall NN 41357 5093 27 of of IN 41357 5093 28 the the DT 41357 5093 29 alimentary alimentary JJ 41357 5093 30 cavity cavity NN 41357 5093 31 is be VBZ 41357 5093 32 similarly similarly RB 41357 5093 33 formed form VBN 41357 5093 34 in in IN 41357 5093 35 part part NN 41357 5093 36 from from IN 41357 5093 37 the the DT 41357 5093 38 so so RB 41357 5093 39 - - HYPH 41357 5093 40 called call VBN 41357 5093 41 yolk yolk NNP 41357 5093 42 cells cell NNS 41357 5093 43 . . . 41357 5094 1 We -PRON- PRP 41357 5094 2 left leave VBD 41357 5094 3 the the DT 41357 5094 4 mesoblast mesoblast NN 41357 5094 5 as as IN 41357 5094 6 two two CD 41357 5094 7 masses masse NNS 41357 5094 8 not not RB 41357 5094 9 completely completely RB 41357 5094 10 separated separate VBN 41357 5094 11 from from IN 41357 5094 12 the the DT 41357 5094 13 hypoblast hypoblast NN 41357 5094 14 . . . 41357 5095 1 During during IN 41357 5095 2 this this DT 41357 5095 3 stage stage NN 41357 5095 4 the the DT 41357 5095 5 separation separation NN 41357 5095 6 between between IN 41357 5095 7 the the DT 41357 5095 8 two two CD 41357 5095 9 becomes become VBZ 41357 5095 10 complete complete JJ 41357 5095 11 , , , 41357 5095 12 and and CC 41357 5095 13 there there EX 41357 5095 14 are be VBP 41357 5095 15 formed form VBN 41357 5095 16 two two CD 41357 5095 17 great great JJ 41357 5095 18 lateral lateral JJ 41357 5095 19 plates plate NNS 41357 5095 20 of of IN 41357 5095 21 mesoblast mesoblast NN 41357 5095 22 cells cell NNS 41357 5095 23 , , , 41357 5095 24 one one CD 41357 5095 25 on on IN 41357 5095 26 each each DT 41357 5095 27 side side NN 41357 5095 28 of of IN 41357 5095 29 the the DT 41357 5095 30 medullary medullary JJ 41357 5095 31 groove groove NN 41357 5095 32 . . . 41357 5096 1 Each each DT 41357 5096 2 of of IN 41357 5096 3 these these DT 41357 5096 4 corresponds correspond NNS 41357 5096 5 to to IN 41357 5096 6 a a DT 41357 5096 7 united united NNP 41357 5096 8 vertebral vertebral JJ 41357 5096 9 and and CC 41357 5096 10 lateral lateral JJ 41357 5096 11 plate plate NN 41357 5096 12 of of IN 41357 5096 13 the the DT 41357 5096 14 higher high JJR 41357 5096 15 Vertebrates Vertebrates NNPS 41357 5096 16 . . . 41357 5097 1 The the DT 41357 5097 2 plates plate NNS 41357 5097 3 are be VBP 41357 5097 4 thickest thickest DT 41357 5097 5 in in IN 41357 5097 6 the the DT 41357 5097 7 middle middle NN 41357 5097 8 and and CC 41357 5097 9 posterior posterior JJ 41357 5097 10 regions region NNS 41357 5097 11 ( ( -LRB- 41357 5097 12 Pl Pl NNP 41357 5097 13 . . . 41357 5098 1 7 7 LS 41357 5098 2 , , , 41357 5098 3 fig fig NN 41357 5098 4 . . . 41357 5099 1 10_a 10_a CD 41357 5099 2 _ _ NNP 41357 5099 3 and and CC 41357 5099 4 10_b 10_b NNP 41357 5099 5 _ _ NNP 41357 5099 6 ) ) -RRB- 41357 5099 7 , , , 41357 5099 8 but but CC 41357 5099 9 thin thin JJ 41357 5099 10 out out RB 41357 5099 11 and and CC 41357 5099 12 almost almost RB 41357 5099 13 vanish vanish VB 41357 5099 14 in in IN 41357 5099 15 the the DT 41357 5099 16 region region NN 41357 5099 17 of of IN 41357 5099 18 the the DT 41357 5099 19 head head NN 41357 5099 20 . . . 41357 5100 1 The the DT 41357 5100 2 longitudinal longitudinal JJ 41357 5100 3 section section NN 41357 5100 4 of of IN 41357 5100 5 this this DT 41357 5100 6 stage stage NN 41357 5100 7 represented represent VBN 41357 5100 8 in in IN 41357 5100 9 Pl Pl NNP 41357 5100 10 . . . 41357 5101 1 7 7 LS 41357 5101 2 , , , 41357 5101 3 fig fig NN 41357 5101 4 . . . 41357 5102 1 9 9 CD 41357 5102 2 , , , 41357 5102 3 passes pass VBZ 41357 5102 4 through through IN 41357 5102 5 one one CD 41357 5102 6 of of IN 41357 5102 7 the the DT 41357 5102 8 lateral lateral JJ 41357 5102 9 masses masse NNS 41357 5102 10 of of IN 41357 5102 11 mesoblast mesoblast NN 41357 5102 12 cells cell NNS 41357 5102 13 , , , 41357 5102 14 and and CC 41357 5102 15 shews shew NNS 41357 5102 16 very very RB 41357 5102 17 distinctly distinctly RB 41357 5102 18 its -PRON- PRP$ 41357 5102 19 complete complete JJ 41357 5102 20 independence independence NN 41357 5102 21 of of IN 41357 5102 22 all all PDT 41357 5102 23 the the DT 41357 5102 24 other other JJ 41357 5102 25 cells cell NNS 41357 5102 26 in in IN 41357 5102 27 the the DT 41357 5102 28 blastoderm blastoderm NNP 41357 5102 29 . . . 41357 5103 1 From from IN 41357 5103 2 what what WP 41357 5103 3 has have VBZ 41357 5103 4 been be VBN 41357 5103 5 stated state VBN 41357 5103 6 with with IN 41357 5103 7 reference reference NN 41357 5103 8 to to IN 41357 5103 9 the the DT 41357 5103 10 development development NN 41357 5103 11 of of IN 41357 5103 12 the the DT 41357 5103 13 mesoblast mesoblast NN 41357 5103 14 , , , 41357 5103 15 it -PRON- PRP 41357 5103 16 is be VBZ 41357 5103 17 clear clear JJ 41357 5103 18 that that IN 41357 5103 19 in in IN 41357 5103 20 Elasmobranchii Elasmobranchii NNP 41357 5103 21 this this DT 41357 5103 22 layer layer NN 41357 5103 23 is be VBZ 41357 5103 24 derived derive VBN 41357 5103 25 from from IN 41357 5103 26 the the DT 41357 5103 27 same same JJ 41357 5103 28 mass mass NN 41357 5103 29 of of IN 41357 5103 30 cells cell NNS 41357 5103 31 as as IN 41357 5103 32 the the DT 41357 5103 33 hypoblast hypoblast JJ 41357 5103 34 , , , 41357 5103 35 and and CC 41357 5103 36 receives receive VBZ 41357 5103 37 none none NN 41357 5103 38 of of IN 41357 5103 39 its -PRON- PRP$ 41357 5103 40 elements element NNS 41357 5103 41 from from IN 41357 5103 42 the the DT 41357 5103 43 epiblast epiblast NN 41357 5103 44 . . . 41357 5104 1 In in IN 41357 5104 2 connection connection NN 41357 5104 3 with with IN 41357 5104 4 its -PRON- PRP$ 41357 5104 5 development development NN 41357 5104 6 , , , 41357 5104 7 as as IN 41357 5104 8 two two CD 41357 5104 9 independent independent JJ 41357 5104 10 lateral lateral JJ 41357 5104 11 masses masse NNS 41357 5104 12 , , , 41357 5104 13 I -PRON- PRP 41357 5104 14 may may MD 41357 5104 15 observe observe VB 41357 5104 16 , , , 41357 5104 17 as as IN 41357 5104 18 I -PRON- PRP 41357 5104 19 have have VBP 41357 5104 20 previously previously RB 41357 5104 21 done[143 done[143 VBN 41357 5104 22 ] ] -RRB- 41357 5104 23 , , , 41357 5104 24 that that IN 41357 5104 25 in in IN 41357 5104 26 this this DT 41357 5104 27 respect respect NN 41357 5104 28 it -PRON- PRP 41357 5104 29 bears bear VBZ 41357 5104 30 a a DT 41357 5104 31 close close JJ 41357 5104 32 resemblance resemblance NN 41357 5104 33 to to IN 41357 5104 34 mesoblast mesoblast NN 41357 5104 35 in in IN 41357 5104 36 Euaxes Euaxes NNP 41357 5104 37 , , , 41357 5104 38 as as IN 41357 5104 39 described describe VBN 41357 5104 40 by by IN 41357 5104 41 Kowalevsky[144 Kowalevsky[144 NNP 41357 5104 42 ] ] -RRB- 41357 5104 43 . . . 41357 5105 1 This this DT 41357 5105 2 resemblance resemblance NN 41357 5105 3 is be VBZ 41357 5105 4 of of IN 41357 5105 5 some some DT 41357 5105 6 interest interest NN 41357 5105 7 , , , 41357 5105 8 as as IN 41357 5105 9 bearing bear VBG 41357 5105 10 on on IN 41357 5105 11 a a DT 41357 5105 12 probable probable JJ 41357 5105 13 Annelid Annelid NNP 41357 5105 14 origin origin NN 41357 5105 15 of of IN 41357 5105 16 Vertebrata Vertebrata NNP 41357 5105 17 . . . 41357 5106 1 Kowalevsky Kowalevsky NNP 41357 5106 2 has have VBZ 41357 5106 3 also also RB 41357 5106 4 shewn[145 shewn[145 NNP 41357 5106 5 ] ] -RRB- 41357 5106 6 that that IN 41357 5106 7 the the DT 41357 5106 8 mesoblast mesoblast NN 41357 5106 9 in in IN 41357 5106 10 Ascidians Ascidians NNPS 41357 5106 11 is be VBZ 41357 5106 12 similarly similarly RB 41357 5106 13 formed form VBN 41357 5106 14 as as IN 41357 5106 15 two two CD 41357 5106 16 independent independent JJ 41357 5106 17 masses masse NNS 41357 5106 18 , , , 41357 5106 19 one one CD 41357 5106 20 on on IN 41357 5106 21 each each DT 41357 5106 22 side side NN 41357 5106 23 of of IN 41357 5106 24 the the DT 41357 5106 25 middle middle JJ 41357 5106 26 line line NN 41357 5106 27 . . . 41357 5107 1 Footnote footnote NN 41357 5107 2 143 143 CD 41357 5107 3 : : : 41357 5107 4 _ _ NNP 41357 5107 5 Quart Quart NNP 41357 5107 6 . . . 41357 5108 1 Journ Journ NNP 41357 5108 2 . . . 41357 5109 1 of of IN 41357 5109 2 Microsc Microsc NNP 41357 5109 3 . . . 41357 5110 1 Science Science NNP 41357 5110 2 _ _ NNP 41357 5110 3 , , , 41357 5110 4 Oct. October NNP 41357 5110 5 , , , 41357 5110 6 1874 1874 CD 41357 5110 7 . . . 41357 5111 1 [ [ -LRB- 41357 5111 2 This this DT 41357 5111 3 Edition Edition NNP 41357 5111 4 , , , 41357 5111 5 No no UH 41357 5111 6 . . . 41357 5112 1 V. V. NNP 41357 5112 2 ] ] -RRB- 41357 5112 3 Footnote Footnote NNP 41357 5112 4 144 144 CD 41357 5112 5 : : : 41357 5112 6 " " `` 41357 5112 7 Embryologische Embryologische NNP 41357 5112 8 Studien Studien NNP 41357 5112 9 an an DT 41357 5112 10 Würmern Würmern NNP 41357 5112 11 u. u. NN 41357 5113 1 Arthropoden Arthropoden NNP 41357 5113 2 . . . 41357 5113 3 " " '' 41357 5114 1 _ _ NNP 41357 5114 2 Mémoires Mémoires NNP 41357 5114 3 de de NNP 41357 5114 4 l'Acad l'Acad NNP 41357 5114 5 . . . 41357 5115 1 S. S. NNP 41357 5115 2 Pétersbourg Pétersbourg NNP 41357 5115 3 . . . 41357 5115 4 _ _ NNP 41357 5115 5 Vol Vol NNP 41357 5115 6 . . . 41357 5116 1 XIV XIV NNP 41357 5116 2 . . . 41357 5117 1 1873 1873 CD 41357 5117 2 . . . 41357 5118 1 Footnote Footnote NNP 41357 5118 2 145 145 CD 41357 5118 3 : : : 41357 5118 4 _ _ NNP 41357 5118 5 Archiv Archiv NNP 41357 5118 6 für für NN 41357 5118 7 Mikr Mikr NNP 41357 5118 8 . . . 41357 5119 1 Anat Anat NNP 41357 5119 2 . . . 41357 5119 3 _ _ NNP 41357 5119 4 Vol Vol NNP 41357 5119 5 . . . 41357 5120 1 VII VII NNP 41357 5120 2 . . . 41357 5121 1 It -PRON- PRP 41357 5121 2 ought ought MD 41357 5121 3 , , , 41357 5121 4 however however RB 41357 5121 5 , , , 41357 5121 6 to to TO 41357 5121 7 be be VB 41357 5121 8 pointed point VBN 41357 5121 9 out out RP 41357 5121 10 that that IN 41357 5121 11 a a DT 41357 5121 12 similar similar JJ 41357 5121 13 bilateral bilateral JJ 41357 5121 14 origin origin NN 41357 5121 15 of of IN 41357 5121 16 the the DT 41357 5121 17 mesoblast mesoblast NN 41357 5121 18 had have VBD 41357 5121 19 been be VBN 41357 5121 20 recently recently RB 41357 5121 21 met meet VBN 41357 5121 22 with with IN 41357 5121 23 in in IN 41357 5121 24 Lymnæus Lymnæus NNP 41357 5121 25 by by IN 41357 5121 26 Carl Carl NNP 41357 5121 27 Rabl[146 Rabl[146 NNP 41357 5121 28 ] ] -RRB- 41357 5121 29 . . . 41357 5122 1 A a DT 41357 5122 2 fact fact NN 41357 5122 3 which which WDT 41357 5122 4 somewhat somewhat RB 41357 5122 5 diminishes diminish VBZ 41357 5122 6 the the DT 41357 5122 7 genealogical genealogical JJ 41357 5122 8 value value NN 41357 5122 9 of of IN 41357 5122 10 this this DT 41357 5122 11 feature feature NN 41357 5122 12 in in IN 41357 5122 13 the the DT 41357 5122 14 mesoblast mesoblast NN 41357 5122 15 in in IN 41357 5122 16 Elasmobranchii Elasmobranchii NNP 41357 5122 17 . . . 41357 5123 1 Footnote Footnote NNP 41357 5123 2 146 146 CD 41357 5123 3 : : : 41357 5123 4 _ _ NNP 41357 5123 5 Jenaische Jenaische NNP 41357 5123 6 Zeitschrift Zeitschrift NNP 41357 5123 7 _ _ NNP 41357 5123 8 , , , 41357 5123 9 Vol Vol NNP 41357 5123 10 . . . 41357 5124 1 IX ix NN 41357 5124 2 . . . 41357 5125 1 1875 1875 CD 41357 5125 2 . . . 41357 5126 1 A a DT 41357 5126 2 bilateral bilateral JJ 41357 5126 3 development development NN 41357 5126 4 of of IN 41357 5126 5 mesoblast mesoblast NN 41357 5126 6 , , , 41357 5126 7 according accord VBG 41357 5126 8 to to IN 41357 5126 9 Professor Professor NNP 41357 5126 10 Haeckel Haeckel NNP 41357 5126 11 ( ( -LRB- 41357 5126 12 _ _ NNP 41357 5126 13 loc loc NN 41357 5126 14 . . . 41357 5127 1 cit cit NNP 41357 5127 2 . . . 41357 5127 3 _ _ NNP 41357 5127 4 ) ) -RRB- 41357 5127 5 , , , 41357 5127 6 occurs occur VBZ 41357 5127 7 in in IN 41357 5127 8 some some DT 41357 5127 9 Osseous osseous JJ 41357 5127 10 Fish Fish NNP 41357 5127 11 . . . 41357 5128 1 Hensen Hensen NNP 41357 5128 2 , , , 41357 5128 3 _ _ NNP 41357 5128 4 Zeit Zeit NNP 41357 5128 5 . . . 41357 5129 1 für für NNP 41357 5129 2 Anat Anat NNP 41357 5129 3 . . . 41357 5130 1 u. u. NNP 41357 5130 2 Entw Entw NNP 41357 5130 3 . . . 41357 5130 4 _ _ NNP 41357 5130 5 Vol Vol NNP 41357 5130 6 . . . 41357 5131 1 1 1 LS 41357 5131 2 . . CD 41357 5131 3 , , , 41357 5131 4 has have VBZ 41357 5131 5 recently recently RB 41357 5131 6 described describe VBN 41357 5131 7 the the DT 41357 5131 8 mesoblast mesoblast NN 41357 5131 9 in in IN 41357 5131 10 Mammalia Mammalia NNP 41357 5131 11 as as IN 41357 5131 12 consisting consist VBG 41357 5131 13 of of IN 41357 5131 14 independent independent JJ 41357 5131 15 lateral lateral JJ 41357 5131 16 masses masse NNS 41357 5131 17 . . . 41357 5132 1 During during IN 41357 5132 2 the the DT 41357 5132 3 course course NN 41357 5132 4 of of IN 41357 5132 5 this this DT 41357 5132 6 stage stage NN 41357 5132 7 the the DT 41357 5132 8 spherules spherule NNS 41357 5132 9 of of IN 41357 5132 10 food food NN 41357 5132 11 - - HYPH 41357 5132 12 yolk yolk NN 41357 5132 13 immediately immediately RB 41357 5132 14 beneath beneath IN 41357 5132 15 the the DT 41357 5132 16 embryo embryo NN 41357 5132 17 are be VBP 41357 5132 18 used use VBN 41357 5132 19 up up RP 41357 5132 20 very very RB 41357 5132 21 rapidly rapidly RB 41357 5132 22 . . . 41357 5133 1 As as IN 41357 5133 2 a a DT 41357 5133 3 result result NN 41357 5133 4 of of IN 41357 5133 5 this this DT 41357 5133 6 the the DT 41357 5133 7 protoplasmic protoplasmic JJ 41357 5133 8 network network NN 41357 5133 9 , , , 41357 5133 10 so so RB 41357 5133 11 often often RB 41357 5133 12 spoken speak VBN 41357 5133 13 of of IN 41357 5133 14 , , , 41357 5133 15 comes come VBZ 41357 5133 16 very very RB 41357 5133 17 plainly plainly RB 41357 5133 18 into into IN 41357 5133 19 view view NN 41357 5133 20 . . . 41357 5134 1 Considerable considerable JJ 41357 5134 2 areas area NNS 41357 5134 3 may may MD 41357 5134 4 sometimes sometimes RB 41357 5134 5 be be VB 41357 5134 6 seen see VBN 41357 5134 7 without without IN 41357 5134 8 any any DT 41357 5134 9 yolk yolk NN 41357 5134 10 - - HYPH 41357 5134 11 spherule spherule VB 41357 5134 12 whatever whatever WDT 41357 5134 13 . . . 41357 5135 1 On on IN 41357 5135 2 Pl Pl NNP 41357 5135 3 . . . 41357 5136 1 7 7 LS 41357 5136 2 , , , 41357 5136 3 fig fig NN 41357 5136 4 . . . 41357 5137 1 7_a 7_a LS 41357 5137 2 _ _ NNP 41357 5137 3 , , , 41357 5137 4 and and CC 41357 5137 5 figs fig NNS 41357 5137 6 . . . 41357 5138 1 11 11 CD 41357 5138 2 and and CC 41357 5138 3 12 12 CD 41357 5138 4 , , , 41357 5138 5 I -PRON- PRP 41357 5138 6 have have VBP 41357 5138 7 attempted attempt VBN 41357 5138 8 to to TO 41357 5138 9 reproduce reproduce VB 41357 5138 10 the the DT 41357 5138 11 various various JJ 41357 5138 12 appearances appearance NNS 41357 5138 13 presented present VBN 41357 5138 14 by by IN 41357 5138 15 this this DT 41357 5138 16 network network NN 41357 5138 17 : : : 41357 5138 18 and and CC 41357 5138 19 these these DT 41357 5138 20 figures figure NNS 41357 5138 21 give give VBP 41357 5138 22 a a DT 41357 5138 23 better well JJR 41357 5138 24 idea idea NN 41357 5138 25 of of IN 41357 5138 26 it -PRON- PRP 41357 5138 27 than than IN 41357 5138 28 any any DT 41357 5138 29 description description NN 41357 5138 30 . . . 41357 5139 1 My -PRON- PRP$ 41357 5139 2 observations observation NNS 41357 5139 3 tend tend VBP 41357 5139 4 to to TO 41357 5139 5 shew shew VB 41357 5139 6 that that IN 41357 5139 7 it -PRON- PRP 41357 5139 8 extends extend VBZ 41357 5139 9 through through IN 41357 5139 10 the the DT 41357 5139 11 whole whole JJ 41357 5139 12 yolk yolk NN 41357 5139 13 , , , 41357 5139 14 and and CC 41357 5139 15 serves serve VBZ 41357 5139 16 to to TO 41357 5139 17 hold hold VB 41357 5139 18 it -PRON- PRP 41357 5139 19 together together RB 41357 5139 20 . . . 41357 5140 1 It -PRON- PRP 41357 5140 2 has have VBZ 41357 5140 3 not not RB 41357 5140 4 been be VBN 41357 5140 5 possible possible JJ 41357 5140 6 for for IN 41357 5140 7 me -PRON- PRP 41357 5140 8 to to TO 41357 5140 9 satisfy satisfy VB 41357 5140 10 myself -PRON- PRP 41357 5140 11 that that IN 41357 5140 12 it -PRON- PRP 41357 5140 13 had have VBD 41357 5140 14 any any DT 41357 5140 15 definite definite JJ 41357 5140 16 limits limit NNS 41357 5140 17 , , , 41357 5140 18 but but CC 41357 5140 19 on on IN 41357 5140 20 the the DT 41357 5140 21 other other JJ 41357 5140 22 hand hand NN 41357 5140 23 , , , 41357 5140 24 in in IN 41357 5140 25 many many JJ 41357 5140 26 parts part NNS 41357 5140 27 all all DT 41357 5140 28 my -PRON- PRP$ 41357 5140 29 efforts effort NNS 41357 5140 30 to to TO 41357 5140 31 demonstrate demonstrate VB 41357 5140 32 its -PRON- PRP$ 41357 5140 33 presence presence NN 41357 5140 34 have have VBP 41357 5140 35 failed fail VBN 41357 5140 36 . . . 41357 5141 1 When when WRB 41357 5141 2 the the DT 41357 5141 3 yolk yolk NN 41357 5141 4 - - HYPH 41357 5141 5 spherules spherule NNS 41357 5141 6 are be VBP 41357 5141 7 very very RB 41357 5141 8 thickly thickly RB 41357 5141 9 packed packed JJ 41357 5141 10 , , , 41357 5141 11 it -PRON- PRP 41357 5141 12 is be VBZ 41357 5141 13 difficult difficult JJ 41357 5141 14 to to TO 41357 5141 15 make make VB 41357 5141 16 out out RP 41357 5141 17 for for IN 41357 5141 18 certain certain JJ 41357 5141 19 whether whether IN 41357 5141 20 it -PRON- PRP 41357 5141 21 is be VBZ 41357 5141 22 present present JJ 41357 5141 23 or or CC 41357 5141 24 absent absent JJ 41357 5141 25 , , , 41357 5141 26 and and CC 41357 5141 27 I -PRON- PRP 41357 5141 28 have have VBP 41357 5141 29 not not RB 41357 5141 30 succeeded succeed VBN 41357 5141 31 in in IN 41357 5141 32 removing remove VBG 41357 5141 33 the the DT 41357 5141 34 yolk yolk NN 41357 5141 35 - - HYPH 41357 5141 36 spherules spherule NNS 41357 5141 37 from from IN 41357 5141 38 the the DT 41357 5141 39 network network NN 41357 5141 40 in in IN 41357 5141 41 cases case NNS 41357 5141 42 of of IN 41357 5141 43 this this DT 41357 5141 44 kind kind NN 41357 5141 45 . . . 41357 5142 1 In in IN 41357 5142 2 medium medium NN 41357 5142 3 - - HYPH 41357 5142 4 sized sized JJ 41357 5142 5 ovarian ovarian JJ 41357 5142 6 eggs egg NNS 41357 5142 7 this this DT 41357 5142 8 network network NN 41357 5142 9 is be VBZ 41357 5142 10 very very RB 41357 5142 11 easily easily RB 41357 5142 12 seen see VBN 41357 5142 13 , , , 41357 5142 14 and and CC 41357 5142 15 extends extend VBZ 41357 5142 16 through through IN 41357 5142 17 the the DT 41357 5142 18 whole whole JJ 41357 5142 19 yolk yolk NN 41357 5142 20 . . . 41357 5143 1 Part part NN 41357 5143 2 of of IN 41357 5143 3 such such PDT 41357 5143 4 an an DT 41357 5143 5 egg egg NN 41357 5143 6 is be VBZ 41357 5143 7 shewn shew VBN 41357 5143 8 in in IN 41357 5143 9 Pl Pl NNP 41357 5143 10 . . . 41357 5144 1 7 7 LS 41357 5144 2 , , , 41357 5144 3 fig fig NN 41357 5144 4 . . . 41357 5145 1 14 14 CD 41357 5145 2 . . . 41357 5146 1 In in IN 41357 5146 2 full full JJ 41357 5146 3 - - HYPH 41357 5146 4 sized sized JJ 41357 5146 5 ovarian ovarian JJ 41357 5146 6 eggs egg NNS 41357 5146 7 , , , 41357 5146 8 according accord VBG 41357 5146 9 to to IN 41357 5146 10 Schultz[147 schultz[147 CD 41357 5146 11 ] ] -RRB- 41357 5146 12 , , , 41357 5146 13 it -PRON- PRP 41357 5146 14 forms form VBZ 41357 5146 15 , , , 41357 5146 16 as as IN 41357 5146 17 was be VBD 41357 5146 18 mentioned mention VBN 41357 5146 19 in in IN 41357 5146 20 the the DT 41357 5146 21 first first JJ 41357 5146 22 chapter chapter NN 41357 5146 23 , , , 41357 5146 24 radiating radiate VBG 41357 5146 25 striæ striæ NN 41357 5146 26 , , , 41357 5146 27 extending extend VBG 41357 5146 28 from from IN 41357 5146 29 the the DT 41357 5146 30 centre centre NN 41357 5146 31 to to IN 41357 5146 32 the the DT 41357 5146 33 periphery periphery NN 41357 5146 34 of of IN 41357 5146 35 the the DT 41357 5146 36 egg egg NN 41357 5146 37 . . . 41357 5147 1 When when WRB 41357 5147 2 examined examine VBN 41357 5147 3 with with IN 41357 5147 4 the the DT 41357 5147 5 highest high JJS 41357 5147 6 powers power NNS 41357 5147 7 , , , 41357 5147 8 the the DT 41357 5147 9 lines line NNS 41357 5147 10 of of IN 41357 5147 11 this this DT 41357 5147 12 network network NN 41357 5147 13 appear appear VBP 41357 5147 14 to to TO 41357 5147 15 be be VB 41357 5147 16 composed compose VBN 41357 5147 17 of of IN 41357 5147 18 immeasurably immeasurably RB 41357 5147 19 small small JJ 41357 5147 20 granules granule NNS 41357 5147 21 arranged arrange VBN 41357 5147 22 in in IN 41357 5147 23 a a DT 41357 5147 24 linear linear JJ 41357 5147 25 direction direction NN 41357 5147 26 . . . 41357 5148 1 These these DT 41357 5148 2 granules granule NNS 41357 5148 3 are be VBP 41357 5148 4 more more RBR 41357 5148 5 distinct distinct JJ 41357 5148 6 in in IN 41357 5148 7 chromic chromic JJ 41357 5148 8 acid acid NN 41357 5148 9 specimens specimen NNS 41357 5148 10 than than IN 41357 5148 11 in in IN 41357 5148 12 those those DT 41357 5148 13 hardened harden VBN 41357 5148 14 in in IN 41357 5148 15 osmic osmic JJ 41357 5148 16 acid acid NN 41357 5148 17 , , , 41357 5148 18 but but CC 41357 5148 19 are be VBP 41357 5148 20 to to TO 41357 5148 21 be be VB 41357 5148 22 seen see VBN 41357 5148 23 in in IN 41357 5148 24 both both DT 41357 5148 25 . . . 41357 5149 1 There there EX 41357 5149 2 can can MD 41357 5149 3 be be VB 41357 5149 4 little little JJ 41357 5149 5 doubt doubt NN 41357 5149 6 that that IN 41357 5149 7 these these DT 41357 5149 8 granules granule NNS 41357 5149 9 are be VBP 41357 5149 10 imbedded imbed VBN 41357 5149 11 in in IN 41357 5149 12 a a DT 41357 5149 13 thread thread NN 41357 5149 14 or or CC 41357 5149 15 thin thin JJ 41357 5149 16 layer layer NN 41357 5149 17 of of IN 41357 5149 18 protoplasm protoplasm NN 41357 5149 19 . . . 41357 5150 1 Footnote footnote NN 41357 5150 2 147 147 CD 41357 5150 3 : : : 41357 5150 4 _ _ NNP 41357 5150 5 Archiv Archiv NNP 41357 5150 6 für für NN 41357 5150 7 Mikr Mikr NNP 41357 5150 8 . . . 41357 5151 1 Anat Anat NNP 41357 5151 2 . . . 41357 5151 3 _ _ NNP 41357 5151 4 Vol Vol NNP 41357 5151 5 . . . 41357 5152 1 XI XI NNP 41357 5152 2 . . . 41357 5153 1 I -PRON- PRP 41357 5153 2 have have VBP 41357 5153 3 already already RB 41357 5153 4 ( ( -LRB- 41357 5153 5 p. p. NN 41357 5153 6 252 252 CD 41357 5153 7 ) ) -RRB- 41357 5153 8 touched touch VBD 41357 5153 9 upon upon IN 41357 5153 10 the the DT 41357 5153 11 relation relation NN 41357 5153 12 of of IN 41357 5153 13 this this DT 41357 5153 14 network network NN 41357 5153 15 to to IN 41357 5153 16 the the DT 41357 5153 17 nuclei nucleus NNS 41357 5153 18 of of IN 41357 5153 19 the the DT 41357 5153 20 yolk[148 yolk[148 NN 41357 5153 21 ] ] -RRB- 41357 5153 22 . . . 41357 5154 1 Footnote Footnote NNP 41357 5154 2 148 148 CD 41357 5154 3 : : : 41357 5154 4 A a DT 41357 5154 5 protoplasmic protoplasmic JJ 41357 5154 6 network network NN 41357 5154 7 resembling resemble VBG 41357 5154 8 in in IN 41357 5154 9 its -PRON- PRP$ 41357 5154 10 essential essential JJ 41357 5154 11 features feature VBZ 41357 5154 12 the the DT 41357 5154 13 one one NN 41357 5154 14 just just RB 41357 5154 15 described describe VBN 41357 5154 16 has have VBZ 41357 5154 17 been be VBN 41357 5154 18 noticed notice VBN 41357 5154 19 by by IN 41357 5154 20 many many JJ 41357 5154 21 observers observer NNS 41357 5154 22 in in IN 41357 5154 23 other other JJ 41357 5154 24 ova ova NNP 41357 5154 25 . . . 41357 5155 1 Fol Fol NNP 41357 5155 2 has have VBZ 41357 5155 3 figured figure VBN 41357 5155 4 and and CC 41357 5155 5 described describe VBN 41357 5155 6 a a DT 41357 5155 7 network network NN 41357 5155 8 or or CC 41357 5155 9 sponge sponge NN 41357 5155 10 - - HYPH 41357 5155 11 like like JJ 41357 5155 12 arrangement arrangement NN 41357 5155 13 of of IN 41357 5155 14 the the DT 41357 5155 15 protoplasm protoplasm NN 41357 5155 16 in in IN 41357 5155 17 the the DT 41357 5155 18 eggs egg NNS 41357 5155 19 of of IN 41357 5155 20 Geryonia Geryonia NNP 41357 5155 21 . . . 41357 5156 1 ( ( -LRB- 41357 5156 2 _ _ NNP 41357 5156 3 Jenaische Jenaische NNP 41357 5156 4 Zeitschrift Zeitschrift NNP 41357 5156 5 _ _ NNP 41357 5156 6 , , , 41357 5156 7 Vol Vol NNP 41357 5156 8 . . . 41357 5157 1 VII VII NNP 41357 5157 2 . . . 41357 5157 3 ) ) -RRB- 41357 5158 1 Metschnikoff Metschnikoff NNP 41357 5158 2 ( ( -LRB- 41357 5158 3 _ _ NNP 41357 5158 4 Zeitschrift Zeitschrift NNP 41357 5158 5 f. f. NNP 41357 5158 6 Wiss Wiss NNP 41357 5158 7 . . . 41357 5159 1 Zoologie Zoologie NNP 41357 5159 2 _ _ NNP 41357 5159 3 , , , 41357 5159 4 1874 1874 CD 41357 5159 5 ) ) -RRB- 41357 5159 6 has have VBZ 41357 5159 7 demonstrated demonstrate VBN 41357 5159 8 its -PRON- PRP$ 41357 5159 9 presence presence NN 41357 5159 10 in in IN 41357 5159 11 the the DT 41357 5159 12 ova ova NN 41357 5159 13 of of IN 41357 5159 14 many many JJ 41357 5159 15 Siphonophoriæ Siphonophoriæ NNP 41357 5159 16 and and CC 41357 5159 17 Medusæ Medusæ NNP 41357 5159 18 . . . 41357 5160 1 Flemming flemme VBG 41357 5160 2 ( ( -LRB- 41357 5160 3 " " `` 41357 5160 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 5160 5 der der NN 41357 5160 6 Najaden Najaden NNP 41357 5160 7 , , , 41357 5160 8 " " '' 41357 5160 9 _ _ NNP 41357 5160 10 Sitz Sitz NNP 41357 5160 11 . . . 41357 5161 1 der der NNP 41357 5161 2 k. k. NNP 41357 5161 3 Akad Akad NNP 41357 5161 4 . . . 41357 5162 1 Wien Wien NNP 41357 5162 2 _ _ NNP 41357 5162 3 , , , 41357 5162 4 1875 1875 CD 41357 5162 5 ) ) -RRB- 41357 5162 6 has have VBZ 41357 5162 7 found find VBN 41357 5162 8 it -PRON- PRP 41357 5162 9 in in IN 41357 5162 10 the the DT 41357 5162 11 ovarian ovarian JJ 41357 5162 12 ova ova NNP 41357 5162 13 of of IN 41357 5162 14 fresh fresh JJ 41357 5162 15 - - HYPH 41357 5162 16 water water NN 41357 5162 17 mussels mussel NNS 41357 5162 18 ( ( -LRB- 41357 5162 19 Anodonta Anodonta NNP 41357 5162 20 and and CC 41357 5162 21 Unio Unio NNP 41357 5162 22 ) ) -RRB- 41357 5162 23 , , , 41357 5162 24 but but CC 41357 5162 25 regards regard VBZ 41357 5162 26 it -PRON- PRP 41357 5162 27 as as IN 41357 5162 28 due due IN 41357 5162 29 to to IN 41357 5162 30 the the DT 41357 5162 31 action action NN 41357 5162 32 of of IN 41357 5162 33 reagents reagent NNS 41357 5162 34 , , , 41357 5162 35 since since IN 41357 5162 36 he -PRON- PRP 41357 5162 37 fails fail VBZ 41357 5162 38 to to TO 41357 5162 39 find find VB 41357 5162 40 it -PRON- PRP 41357 5162 41 in in IN 41357 5162 42 the the DT 41357 5162 43 fresh fresh JJ 41357 5162 44 condition condition NN 41357 5162 45 . . . 41357 5163 1 Amongst amongst IN 41357 5163 2 vertebrates vertebrate NNS 41357 5163 3 it -PRON- PRP 41357 5163 4 has have VBZ 41357 5163 5 been be VBN 41357 5163 6 carefully carefully RB 41357 5163 7 described describe VBN 41357 5163 8 by by IN 41357 5163 9 Eimer Eimer NNP 41357 5163 10 ( ( -LRB- 41357 5163 11 _ _ NNP 41357 5163 12 Archiv Archiv NNP 41357 5163 13 für für NN 41357 5163 14 Mikr Mikr NNP 41357 5163 15 . . . 41357 5164 1 Anat Anat NNP 41357 5164 2 . . . 41357 5164 3 _ _ NNP 41357 5164 4 , , , 41357 5164 5 Vol Vol NNP 41357 5164 6 . . . 41357 5165 1 VIII VIII NNP 41357 5165 2 . . . 41357 5165 3 ) ) -RRB- 41357 5166 1 in in IN 41357 5166 2 the the DT 41357 5166 3 ovarian ovarian JJ 41357 5166 4 ova ova NN 41357 5166 5 of of IN 41357 5166 6 Reptiles Reptiles NNP 41357 5166 7 . . . 41357 5167 1 Eimer Eimer NNP 41357 5167 2 moreover moreover RB 41357 5167 3 finds find VBZ 41357 5167 4 that that IN 41357 5167 5 it -PRON- PRP 41357 5167 6 is be VBZ 41357 5167 7 continuous continuous JJ 41357 5167 8 with with IN 41357 5167 9 prolongations prolongation NNS 41357 5167 10 from from IN 41357 5167 11 cells cell NNS 41357 5167 12 of of IN 41357 5167 13 the the DT 41357 5167 14 epithelium epithelium NN 41357 5167 15 of of IN 41357 5167 16 the the DT 41357 5167 17 follicle follicle NN 41357 5167 18 in in IN 41357 5167 19 which which WDT 41357 5167 20 the the DT 41357 5167 21 ovum ovum NN 41357 5167 22 is be VBZ 41357 5167 23 contained contain VBN 41357 5167 24 . . . 41357 5168 1 According accord VBG 41357 5168 2 to to IN 41357 5168 3 him -PRON- PRP 41357 5168 4 remnants remnant NNS 41357 5168 5 of of IN 41357 5168 6 this this DT 41357 5168 7 network network NN 41357 5168 8 are be VBP 41357 5168 9 to to TO 41357 5168 10 be be VB 41357 5168 11 met meet VBN 41357 5168 12 with with IN 41357 5168 13 in in IN 41357 5168 14 the the DT 41357 5168 15 ripe ripe JJ 41357 5168 16 ovum ovum NN 41357 5168 17 , , , 41357 5168 18 but but CC 41357 5168 19 are be VBP 41357 5168 20 no no RB 41357 5168 21 longer long RBR 41357 5168 22 present present JJ 41357 5168 23 in in IN 41357 5168 24 the the DT 41357 5168 25 ovum ovum NN 41357 5168 26 when when WRB 41357 5168 27 taken take VBN 41357 5168 28 from from IN 41357 5168 29 the the DT 41357 5168 30 oviduct oviduct NN 41357 5168 31 . . . 41357 5169 1 During during IN 41357 5169 2 the the DT 41357 5169 3 stages stage NNS 41357 5169 4 which which WDT 41357 5169 5 have have VBP 41357 5169 6 just just RB 41357 5169 7 been be VBN 41357 5169 8 described describe VBN 41357 5169 9 specially specially RB 41357 5169 10 favourable favourable JJ 41357 5169 11 views view NNS 41357 5169 12 are be VBP 41357 5169 13 frequently frequently RB 41357 5169 14 to to TO 41357 5169 15 be be VB 41357 5169 16 obtained obtain VBN 41357 5169 17 of of IN 41357 5169 18 the the DT 41357 5169 19 formation formation NN 41357 5169 20 of of IN 41357 5169 21 cells cell NNS 41357 5169 22 in in IN 41357 5169 23 the the DT 41357 5169 24 yolk yolk NN 41357 5169 25 and and CC 41357 5169 26 their -PRON- PRP$ 41357 5169 27 entrance entrance NN 41357 5169 28 into into IN 41357 5169 29 the the DT 41357 5169 30 blastoderm blastoderm NNP 41357 5169 31 . . . 41357 5170 1 Two two CD 41357 5170 2 representations representation NNS 41357 5170 3 of of IN 41357 5170 4 these these DT 41357 5170 5 are be VBP 41357 5170 6 given give VBN 41357 5170 7 , , , 41357 5170 8 in in IN 41357 5170 9 Pl Pl NNP 41357 5170 10 . . . 41357 5171 1 7 7 LS 41357 5171 2 , , , 41357 5171 3 fig fig NN 41357 5171 4 . . . 41357 5172 1 7_a 7_a LS 41357 5172 2 _ _ NNP 41357 5172 3 , , , 41357 5172 4 and and CC 41357 5172 5 fig fig NN 41357 5172 6 . . . 41357 5173 1 13 13 CD 41357 5173 2 . . . 41357 5174 1 In in IN 41357 5174 2 both both DT 41357 5174 3 of of IN 41357 5174 4 these these DT 41357 5174 5 distinctly distinctly RB 41357 5174 6 circumscribed circumscribe VBN 41357 5174 7 cells cell NNS 41357 5174 8 are be VBP 41357 5174 9 to to TO 41357 5174 10 be be VB 41357 5174 11 seen see VBN 41357 5174 12 in in IN 41357 5174 13 the the DT 41357 5174 14 yolk yolk NN 41357 5174 15 ( ( -LRB- 41357 5174 16 _ _ NNP 41357 5174 17 c c NNP 41357 5174 18 _ _ NNP 41357 5174 19 ) ) -RRB- 41357 5174 20 , , , 41357 5174 21 and and CC 41357 5174 22 in in IN 41357 5174 23 all all DT 41357 5174 24 cases case NNS 41357 5174 25 are be VBP 41357 5174 26 situated situate VBN 41357 5174 27 near near IN 41357 5174 28 to to IN 41357 5174 29 the the DT 41357 5174 30 typical typical JJ 41357 5174 31 nuclei nucleus NNS 41357 5174 32 of of IN 41357 5174 33 the the DT 41357 5174 34 yolk yolk NN 41357 5174 35 . . . 41357 5175 1 The the DT 41357 5175 2 cells cell NNS 41357 5175 3 in in IN 41357 5175 4 the the DT 41357 5175 5 yolk yolk NN 41357 5175 6 have have VBP 41357 5175 7 such such PDT 41357 5175 8 a a DT 41357 5175 9 relation relation NN 41357 5175 10 to to IN 41357 5175 11 the the DT 41357 5175 12 surrounding surround VBG 41357 5175 13 parts part NNS 41357 5175 14 , , , 41357 5175 15 that that IN 41357 5175 16 it -PRON- PRP 41357 5175 17 is be VBZ 41357 5175 18 quite quite RB 41357 5175 19 certain certain JJ 41357 5175 20 that that IN 41357 5175 21 their -PRON- PRP$ 41357 5175 22 presence presence NN 41357 5175 23 is be VBZ 41357 5175 24 not not RB 41357 5175 25 due due JJ 41357 5175 26 to to IN 41357 5175 27 artificial artificial JJ 41357 5175 28 manipulation manipulation NN 41357 5175 29 , , , 41357 5175 30 and and CC 41357 5175 31 in in IN 41357 5175 32 some some DT 41357 5175 33 cases case NNS 41357 5175 34 it -PRON- PRP 41357 5175 35 is be VBZ 41357 5175 36 even even RB 41357 5175 37 difficult difficult JJ 41357 5175 38 to to TO 41357 5175 39 decide decide VB 41357 5175 40 whether whether IN 41357 5175 41 or or CC 41357 5175 42 no no DT 41357 5175 43 a a DT 41357 5175 44 cell cell NN 41357 5175 45 area area NN 41357 5175 46 is be VBZ 41357 5175 47 circumscribed circumscribe VBN 41357 5175 48 round round IN 41357 5175 49 a a DT 41357 5175 50 nucleus nucleus NN 41357 5175 51 ( ( -LRB- 41357 5175 52 Pl Pl NNP 41357 5175 53 . . . 41357 5176 1 7 7 LS 41357 5176 2 , , , 41357 5176 3 fig fig NN 41357 5176 4 . . . 41357 5177 1 13 13 CD 41357 5177 2 ) ) -RRB- 41357 5177 3 . . . 41357 5178 1 Although although IN 41357 5178 2 it -PRON- PRP 41357 5178 3 would would MD 41357 5178 4 be be VB 41357 5178 5 possible possible JJ 41357 5178 6 for for IN 41357 5178 7 cells cell NNS 41357 5178 8 in in IN 41357 5178 9 the the DT 41357 5178 10 living live VBG 41357 5178 11 state state NN 41357 5178 12 to to TO 41357 5178 13 pass pass VB 41357 5178 14 from from IN 41357 5178 15 the the DT 41357 5178 16 blastoderm blastoderm NNP 41357 5178 17 into into IN 41357 5178 18 the the DT 41357 5178 19 yolk yolk NN 41357 5178 20 , , , 41357 5178 21 yet yet CC 41357 5178 22 the the DT 41357 5178 23 view view NN 41357 5178 24 that that IN 41357 5178 25 they -PRON- PRP 41357 5178 26 have have VBP 41357 5178 27 done do VBN 41357 5178 28 so so RB 41357 5178 29 in in IN 41357 5178 30 the the DT 41357 5178 31 cases case NNS 41357 5178 32 under under IN 41357 5178 33 consideration consideration NN 41357 5178 34 has have VBZ 41357 5178 35 not not RB 41357 5178 36 much much JJ 41357 5178 37 to to TO 41357 5178 38 recommend recommend VB 41357 5178 39 it -PRON- PRP 41357 5178 40 , , , 41357 5178 41 if if IN 41357 5178 42 the the DT 41357 5178 43 following follow VBG 41357 5178 44 facts fact NNS 41357 5178 45 be be VB 41357 5178 46 taken take VBN 41357 5178 47 into into IN 41357 5178 48 consideration consideration NN 41357 5178 49 . . . 41357 5179 1 ( ( -LRB- 41357 5179 2 1 1 LS 41357 5179 3 ) ) -RRB- 41357 5179 4 That that IN 41357 5179 5 the the DT 41357 5179 6 cells cell NNS 41357 5179 7 in in IN 41357 5179 8 the the DT 41357 5179 9 yolk yolk NN 41357 5179 10 are be VBP 41357 5179 11 frequently frequently RB 41357 5179 12 larger large JJR 41357 5179 13 than than IN 41357 5179 14 those those DT 41357 5179 15 in in IN 41357 5179 16 the the DT 41357 5179 17 blastoderm blastoderm NNP 41357 5179 18 . . . 41357 5180 1 ( ( -LRB- 41357 5180 2 2 2 LS 41357 5180 3 ) ) -RRB- 41357 5180 4 That that IN 41357 5180 5 there there EX 41357 5180 6 are be VBP 41357 5180 7 present present JJ 41357 5180 8 a a DT 41357 5180 9 very very RB 41357 5180 10 large large JJ 41357 5180 11 number number NN 41357 5180 12 of of IN 41357 5180 13 nuclei nucleus NNS 41357 5180 14 in in IN 41357 5180 15 the the DT 41357 5180 16 yolk yolk NN 41357 5180 17 which which WDT 41357 5180 18 precisely precisely RB 41357 5180 19 resemble resemble VBP 41357 5180 20 the the DT 41357 5180 21 nuclei nucleus NNS 41357 5180 22 of of IN 41357 5180 23 the the DT 41357 5180 24 cells cell NNS 41357 5180 25 under under IN 41357 5180 26 discussion discussion NN 41357 5180 27 . . . 41357 5181 1 ( ( -LRB- 41357 5181 2 3 3 LS 41357 5181 3 ) ) -RRB- 41357 5181 4 That that IN 41357 5181 5 in in IN 41357 5181 6 some some DT 41357 5181 7 cases case NNS 41357 5181 8 ( ( -LRB- 41357 5181 9 Pl Pl NNP 41357 5181 10 . . . 41357 5182 1 7 7 LS 41357 5182 2 , , , 41357 5182 3 fig fig NN 41357 5182 4 . . . 41357 5183 1 13 13 CD 41357 5183 2 ) ) -RRB- 41357 5183 3 cells cell NNS 41357 5183 4 are be VBP 41357 5183 5 seen see VBN 41357 5183 6 indistinctly indistinctly RB 41357 5183 7 circumscribed circumscribe VBN 41357 5183 8 as as IN 41357 5183 9 if if IN 41357 5183 10 in in IN 41357 5183 11 the the DT 41357 5183 12 act act NN 41357 5183 13 of of IN 41357 5183 14 being be VBG 41357 5183 15 formed form VBN 41357 5183 16 . . . 41357 5184 1 Between between IN 41357 5184 2 the the DT 41357 5184 3 blastoderm blastoderm NNP 41357 5184 4 and and CC 41357 5184 5 the the DT 41357 5184 6 yolk yolk NN 41357 5184 7 may may MD 41357 5184 8 frequently frequently RB 41357 5184 9 be be VB 41357 5184 10 seen see VBN 41357 5184 11 a a DT 41357 5184 12 membrane membrane NN 41357 5184 13 - - HYPH 41357 5184 14 like like JJ 41357 5184 15 structure structure NN 41357 5184 16 , , , 41357 5184 17 which which WDT 41357 5184 18 becomes become VBZ 41357 5184 19 stained stain VBN 41357 5184 20 with with IN 41357 5184 21 hæmatoxylin hæmatoxylin NN 41357 5184 22 , , , 41357 5184 23 osmic osmic JJ 41357 5184 24 acid acid NN 41357 5184 25 etc etc FW 41357 5184 26 . . . 41357 5185 1 It -PRON- PRP 41357 5185 2 appears appear VBZ 41357 5185 3 to to TO 41357 5185 4 be be VB 41357 5185 5 a a DT 41357 5185 6 layer layer NN 41357 5185 7 of of IN 41357 5185 8 coagulated coagulate VBN 41357 5185 9 albumen albuman NNS 41357 5185 10 and and CC 41357 5185 11 not not RB 41357 5185 12 a a DT 41357 5185 13 distinct distinct JJ 41357 5185 14 membrane membrane NN 41357 5185 15 . . . 41357 5186 1 SUMMARY SUMMARY NNP 41357 5186 2 . . . 41357 5187 1 At at IN 41357 5187 2 the the DT 41357 5187 3 close close NN 41357 5187 4 of of IN 41357 5187 5 segmentation segmentation NN 41357 5187 6 , , , 41357 5187 7 the the DT 41357 5187 8 blastoderm blastoderm NNP 41357 5187 9 forms form VBZ 41357 5187 10 a a DT 41357 5187 11 somewhat somewhat RB 41357 5187 12 lens lens NN 41357 5187 13 - - HYPH 41357 5187 14 shaped shape VBN 41357 5187 15 disc disc NN 41357 5187 16 , , , 41357 5187 17 thicker thick JJR 41357 5187 18 at at IN 41357 5187 19 one one CD 41357 5187 20 end end NN 41357 5187 21 than than IN 41357 5187 22 at at IN 41357 5187 23 the the DT 41357 5187 24 other other JJ 41357 5187 25 ; ; : 41357 5187 26 the the DT 41357 5187 27 thicker thick JJR 41357 5187 28 end end NN 41357 5187 29 being be VBG 41357 5187 30 termed term VBN 41357 5187 31 the the DT 41357 5187 32 embryonic embryonic JJ 41357 5187 33 end end NN 41357 5187 34 . . . 41357 5188 1 It -PRON- PRP 41357 5188 2 is be VBZ 41357 5188 3 divided divide VBN 41357 5188 4 into into IN 41357 5188 5 two two CD 41357 5188 6 layers layer NNS 41357 5188 7 -- -- : 41357 5188 8 an an DT 41357 5188 9 upper upper JJ 41357 5188 10 one one NN 41357 5188 11 , , , 41357 5188 12 the the DT 41357 5188 13 epiblast epiblast NN 41357 5188 14 , , , 41357 5188 15 formed form VBN 41357 5188 16 by by IN 41357 5188 17 a a DT 41357 5188 18 single single JJ 41357 5188 19 row row NN 41357 5188 20 of of IN 41357 5188 21 columnar columnar JJ 41357 5188 22 cells cell NNS 41357 5188 23 ; ; : 41357 5188 24 and and CC 41357 5188 25 a a DT 41357 5188 26 lower low JJR 41357 5188 27 one one NN 41357 5188 28 , , , 41357 5188 29 consisting consist VBG 41357 5188 30 of of IN 41357 5188 31 the the DT 41357 5188 32 remaining remain VBG 41357 5188 33 cells cell NNS 41357 5188 34 of of IN 41357 5188 35 the the DT 41357 5188 36 blastoderm blastoderm NNP 41357 5188 37 . . . 41357 5189 1 A a DT 41357 5189 2 cavity cavity NN 41357 5189 3 next next IN 41357 5189 4 appears appear VBZ 41357 5189 5 in in IN 41357 5189 6 the the DT 41357 5189 7 lower low JJR 41357 5189 8 layer layer NN 41357 5189 9 cells cell NNS 41357 5189 10 , , , 41357 5189 11 near near IN 41357 5189 12 the the DT 41357 5189 13 non non JJ 41357 5189 14 - - JJ 41357 5189 15 embryonic embryonic JJ 41357 5189 16 end end NN 41357 5189 17 of of IN 41357 5189 18 the the DT 41357 5189 19 blastoderm blastoderm NN 41357 5189 20 , , , 41357 5189 21 but but CC 41357 5189 22 the the DT 41357 5189 23 cells cell NNS 41357 5189 24 soon soon RB 41357 5189 25 disappear disappear VBP 41357 5189 26 from from IN 41357 5189 27 the the DT 41357 5189 28 floor floor NN 41357 5189 29 of of IN 41357 5189 30 this this DT 41357 5189 31 cavity cavity NN 41357 5189 32 which which WDT 41357 5189 33 then then RB 41357 5189 34 comes come VBZ 41357 5189 35 to to TO 41357 5189 36 be be VB 41357 5189 37 constituted constitute VBN 41357 5189 38 by by IN 41357 5189 39 yolk yolk NNP 41357 5189 40 alone alone RB 41357 5189 41 . . . 41357 5190 1 The the DT 41357 5190 2 epiblast epiblast NN 41357 5190 3 in in IN 41357 5190 4 the the DT 41357 5190 5 next next JJ 41357 5190 6 stage stage NN 41357 5190 7 is be VBZ 41357 5190 8 reflected reflect VBN 41357 5190 9 for for IN 41357 5190 10 a a DT 41357 5190 11 small small JJ 41357 5190 12 arc arc NN 41357 5190 13 at at IN 41357 5190 14 the the DT 41357 5190 15 embryonic embryonic JJ 41357 5190 16 end end NN 41357 5190 17 of of IN 41357 5190 18 the the DT 41357 5190 19 blastoderm blastoderm NN 41357 5190 20 , , , 41357 5190 21 and and CC 41357 5190 22 becomes become VBZ 41357 5190 23 continuous continuous JJ 41357 5190 24 with with IN 41357 5190 25 the the DT 41357 5190 26 lower low JJR 41357 5190 27 layer layer NN 41357 5190 28 cells cell NNS 41357 5190 29 ; ; , 41357 5190 30 at at IN 41357 5190 31 the the DT 41357 5190 32 same same JJ 41357 5190 33 time time NN 41357 5190 34 some some DT 41357 5190 35 of of IN 41357 5190 36 the the DT 41357 5190 37 lower low JJR 41357 5190 38 layer layer NN 41357 5190 39 cells cell NNS 41357 5190 40 of of IN 41357 5190 41 the the DT 41357 5190 42 embryonic embryonic JJ 41357 5190 43 end end NN 41357 5190 44 of of IN 41357 5190 45 the the DT 41357 5190 46 blastoderm blastoderm NNP 41357 5190 47 assume assume VBP 41357 5190 48 a a DT 41357 5190 49 columnar columnar JJ 41357 5190 50 form form NN 41357 5190 51 , , , 41357 5190 52 and and CC 41357 5190 53 constitute constitute VB 41357 5190 54 the the DT 41357 5190 55 commencing commencing NN 41357 5190 56 hypoblast hypoblast NN 41357 5190 57 . . . 41357 5191 1 The the DT 41357 5191 2 portion portion NN 41357 5191 3 of of IN 41357 5191 4 the the DT 41357 5191 5 blastoderm blastoderm NNP 41357 5191 6 , , , 41357 5191 7 where where WRB 41357 5191 8 epiblast epiblast NN 41357 5191 9 and and CC 41357 5191 10 hypoblast hypoblast JJ 41357 5191 11 are be VBP 41357 5191 12 continuous continuous JJ 41357 5191 13 , , , 41357 5191 14 forms form VBZ 41357 5191 15 a a DT 41357 5191 16 projecting projecting NN 41357 5191 17 structure structure NN 41357 5191 18 which which WDT 41357 5191 19 I -PRON- PRP 41357 5191 20 have have VBP 41357 5191 21 called call VBN 41357 5191 22 the the DT 41357 5191 23 embryonic embryonic JJ 41357 5191 24 rim rim NN 41357 5191 25 . . . 41357 5192 1 This this DT 41357 5192 2 rim rim NN 41357 5192 3 increases increase VBZ 41357 5192 4 rapidly rapidly RB 41357 5192 5 by by IN 41357 5192 6 growing grow VBG 41357 5192 7 inwards inward NNS 41357 5192 8 more more RBR 41357 5192 9 and and CC 41357 5192 10 more more RBR 41357 5192 11 towards towards IN 41357 5192 12 the the DT 41357 5192 13 centre centre NN 41357 5192 14 of of IN 41357 5192 15 the the DT 41357 5192 16 blastoderm blastoderm NNP 41357 5192 17 , , , 41357 5192 18 through through IN 41357 5192 19 the the DT 41357 5192 20 continuous continuous JJ 41357 5192 21 conversion conversion NN 41357 5192 22 of of IN 41357 5192 23 lower low JJR 41357 5192 24 layer layer NN 41357 5192 25 cells cell NNS 41357 5192 26 into into IN 41357 5192 27 columnar columnar JJ 41357 5192 28 hypoblast hypoblast NN 41357 5192 29 . . . 41357 5193 1 While while IN 41357 5193 2 the the DT 41357 5193 3 embryonic embryonic JJ 41357 5193 4 rim rim NN 41357 5193 5 is be VBZ 41357 5193 6 being be VBG 41357 5193 7 formed form VBN 41357 5193 8 , , , 41357 5193 9 the the DT 41357 5193 10 segmentation segmentation NN 41357 5193 11 cavity cavity NN 41357 5193 12 undergoes undergo VBZ 41357 5193 13 important important JJ 41357 5193 14 changes change NNS 41357 5193 15 . . . 41357 5194 1 In in IN 41357 5194 2 the the DT 41357 5194 3 first first JJ 41357 5194 4 place place NN 41357 5194 5 , , , 41357 5194 6 it -PRON- PRP 41357 5194 7 receives receive VBZ 41357 5194 8 a a DT 41357 5194 9 floor floor NN 41357 5194 10 of of IN 41357 5194 11 lower low JJR 41357 5194 12 layer layer NN 41357 5194 13 cells cell NNS 41357 5194 14 , , , 41357 5194 15 partly partly RB 41357 5194 16 from from IN 41357 5194 17 an an DT 41357 5194 18 ingrowth ingrowth NN 41357 5194 19 from from IN 41357 5194 20 the the DT 41357 5194 21 two two CD 41357 5194 22 sides side NNS 41357 5194 23 , , , 41357 5194 24 and and CC 41357 5194 25 partly partly RB 41357 5194 26 from from IN 41357 5194 27 the the DT 41357 5194 28 formation formation NN 41357 5194 29 of of IN 41357 5194 30 cells cell NNS 41357 5194 31 around around IN 41357 5194 32 the the DT 41357 5194 33 nuclei nucleus NNS 41357 5194 34 of of IN 41357 5194 35 the the DT 41357 5194 36 yolk yolk NN 41357 5194 37 . . . 41357 5195 1 Shortly shortly RB 41357 5195 2 after after IN 41357 5195 3 the the DT 41357 5195 4 floor floor NN 41357 5195 5 of of IN 41357 5195 6 cells cell NNS 41357 5195 7 has have VBZ 41357 5195 8 appeared appear VBN 41357 5195 9 , , , 41357 5195 10 the the DT 41357 5195 11 whole whole JJ 41357 5195 12 segmentation segmentation NN 41357 5195 13 cavity cavity NN 41357 5195 14 becomes become VBZ 41357 5195 15 obliterated obliterate VBN 41357 5195 16 . . . 41357 5196 1 When when WRB 41357 5196 2 the the DT 41357 5196 3 embryonic embryonic JJ 41357 5196 4 rim rim NN 41357 5196 5 has have VBZ 41357 5196 6 attained attain VBN 41357 5196 7 to to IN 41357 5196 8 some some DT 41357 5196 9 importance importance NN 41357 5196 10 , , , 41357 5196 11 the the DT 41357 5196 12 position position NN 41357 5196 13 of of IN 41357 5196 14 the the DT 41357 5196 15 embryo embryo NN 41357 5196 16 becomes become VBZ 41357 5196 17 marked mark VBN 41357 5196 18 out out RP 41357 5196 19 by by IN 41357 5196 20 the the DT 41357 5196 21 appearance appearance NN 41357 5196 22 of of IN 41357 5196 23 the the DT 41357 5196 24 medullary medullary JJ 41357 5196 25 groove groove NN 41357 5196 26 at at IN 41357 5196 27 its -PRON- PRP$ 41357 5196 28 most most JJS 41357 5196 29 projecting projecting NN 41357 5196 30 part part NN 41357 5196 31 . . . 41357 5197 1 The the DT 41357 5197 2 embryo embryo NN 41357 5197 3 extends extend VBZ 41357 5197 4 from from IN 41357 5197 5 the the DT 41357 5197 6 edge edge NN 41357 5197 7 of of IN 41357 5197 8 the the DT 41357 5197 9 blastoderm blastoderm NNP 41357 5197 10 inwards inwards NNPS 41357 5197 11 towards towards IN 41357 5197 12 the the DT 41357 5197 13 centre centre NN 41357 5197 14 . . . 41357 5198 1 At at IN 41357 5198 2 about about IN 41357 5198 3 the the DT 41357 5198 4 time time NN 41357 5198 5 of of IN 41357 5198 6 the the DT 41357 5198 7 formation formation NN 41357 5198 8 of of IN 41357 5198 9 the the DT 41357 5198 10 medullary medullary NNP 41357 5198 11 groove groove NNP 41357 5198 12 , , , 41357 5198 13 the the DT 41357 5198 14 mesoblast mesoblast NN 41357 5198 15 becomes become VBZ 41357 5198 16 definitely definitely RB 41357 5198 17 constituted constituted JJ 41357 5198 18 . . . 41357 5199 1 It -PRON- PRP 41357 5199 2 arises arise VBZ 41357 5199 3 as as IN 41357 5199 4 two two CD 41357 5199 5 independent independent JJ 41357 5199 6 plates plate NNS 41357 5199 7 , , , 41357 5199 8 one one CD 41357 5199 9 on on IN 41357 5199 10 each each DT 41357 5199 11 side side NN 41357 5199 12 of of IN 41357 5199 13 the the DT 41357 5199 14 medullary medullary JJ 41357 5199 15 groove groove NN 41357 5199 16 , , , 41357 5199 17 and and CC 41357 5199 18 is be VBZ 41357 5199 19 entirely entirely RB 41357 5199 20 derived derive VBN 41357 5199 21 from from IN 41357 5199 22 lower low JJR 41357 5199 23 layer layer NN 41357 5199 24 cells cell NNS 41357 5199 25 . . . 41357 5200 1 The the DT 41357 5200 2 two two CD 41357 5200 3 plates plate NNS 41357 5200 4 of of IN 41357 5200 5 mesoblast mesoblast NN 41357 5200 6 are be VBP 41357 5200 7 at at IN 41357 5200 8 first first RB 41357 5200 9 unconnected unconnected JJ 41357 5200 10 with with IN 41357 5200 11 any any DT 41357 5200 12 other other JJ 41357 5200 13 cells cell NNS 41357 5200 14 of of IN 41357 5200 15 the the DT 41357 5200 16 blastoderm blastoderm NNP 41357 5200 17 , , , 41357 5200 18 and and CC 41357 5200 19 , , , 41357 5200 20 on on IN 41357 5200 21 their -PRON- PRP$ 41357 5200 22 formation formation NN 41357 5200 23 , , , 41357 5200 24 the the DT 41357 5200 25 hypoblast hypoblast NN 41357 5200 26 remains remain VBZ 41357 5200 27 in in IN 41357 5200 28 connection connection NN 41357 5200 29 with with IN 41357 5200 30 all all PDT 41357 5200 31 the the DT 41357 5200 32 remaining remain VBG 41357 5200 33 lower low JJR 41357 5200 34 layer layer NN 41357 5200 35 cells cell NNS 41357 5200 36 . . . 41357 5201 1 Between between IN 41357 5201 2 the the DT 41357 5201 3 embryonic embryonic JJ 41357 5201 4 rim rim NN 41357 5201 5 and and CC 41357 5201 6 the the DT 41357 5201 7 yolk yolk NN 41357 5201 8 is be VBZ 41357 5201 9 a a DT 41357 5201 10 cavity,--the cavity,--the NNP 41357 5201 11 primitive primitive JJ 41357 5201 12 alimentary alimentary JJ 41357 5201 13 cavity cavity NN 41357 5201 14 . . . 41357 5202 1 Its -PRON- PRP$ 41357 5202 2 roof roof NN 41357 5202 3 is be VBZ 41357 5202 4 formed form VBN 41357 5202 5 of of IN 41357 5202 6 hypoblast hypoblast NN 41357 5202 7 , , , 41357 5202 8 and and CC 41357 5202 9 its -PRON- PRP$ 41357 5202 10 floor floor NN 41357 5202 11 of of IN 41357 5202 12 yolk yolk NNP 41357 5202 13 . . . 41357 5203 1 Its -PRON- PRP$ 41357 5203 2 external external JJ 41357 5203 3 opening opening NN 41357 5203 4 is be VBZ 41357 5203 5 homologous homologous JJ 41357 5203 6 with with IN 41357 5203 7 the the DT 41357 5203 8 anus anus NN 41357 5203 9 of of IN 41357 5203 10 Rusconi Rusconi NNP 41357 5203 11 , , , 41357 5203 12 of of IN 41357 5203 13 Amphioxus Amphioxus NNP 41357 5203 14 and and CC 41357 5203 15 the the DT 41357 5203 16 Amphibians Amphibians NNPS 41357 5203 17 . . . 41357 5204 1 The the DT 41357 5204 2 ventral ventral JJ 41357 5204 3 wall wall NN 41357 5204 4 of of IN 41357 5204 5 the the DT 41357 5204 6 alimentary alimentary JJ 41357 5204 7 cavity cavity NN 41357 5204 8 is be VBZ 41357 5204 9 eventually eventually RB 41357 5204 10 derived derive VBN 41357 5204 11 from from IN 41357 5204 12 cells cell NNS 41357 5204 13 formed form VBN 41357 5204 14 in in IN 41357 5204 15 the the DT 41357 5204 16 yolk yolk NN 41357 5204 17 around around IN 41357 5204 18 the the DT 41357 5204 19 nuclei nucleus NNS 41357 5204 20 which which WDT 41357 5204 21 are be VBP 41357 5204 22 there there EX 41357 5204 23 present present JJ 41357 5204 24 . . . 41357 5205 1 * * NFP 41357 5205 2 * * NFP 41357 5205 3 * * NFP 41357 5205 4 * * NFP 41357 5205 5 * * NFP 41357 5205 6 Since since IN 41357 5205 7 the the DT 41357 5205 8 important important JJ 41357 5205 9 researches research NNS 41357 5205 10 of of IN 41357 5205 11 Gegenbaur[149 Gegenbaur[149 NNS 41357 5205 12 ] ] -RRB- 41357 5205 13 upon upon IN 41357 5205 14 the the DT 41357 5205 15 meroblastic meroblastic JJ 41357 5205 16 vertebrate vertebrate NN 41357 5205 17 eggs egg NNS 41357 5205 18 , , , 41357 5205 19 it -PRON- PRP 41357 5205 20 has have VBZ 41357 5205 21 been be VBN 41357 5205 22 generally generally RB 41357 5205 23 admitted admit VBN 41357 5205 24 that that IN 41357 5205 25 the the DT 41357 5205 26 ovum ovum NN 41357 5205 27 of of IN 41357 5205 28 every every DT 41357 5205 29 vertebrate vertebrate NN 41357 5205 30 , , , 41357 5205 31 however however RB 41357 5205 32 complicated complicated JJ 41357 5205 33 may may MD 41357 5205 34 be be VB 41357 5205 35 its -PRON- PRP$ 41357 5205 36 apparent apparent JJ 41357 5205 37 constitution constitution NN 41357 5205 38 , , , 41357 5205 39 is be VBZ 41357 5205 40 nevertheless nevertheless JJ 41357 5205 41 to to TO 41357 5205 42 be be VB 41357 5205 43 regarded regard VBN 41357 5205 44 as as IN 41357 5205 45 a a DT 41357 5205 46 simple simple JJ 41357 5205 47 cell cell NN 41357 5205 48 . . . 41357 5206 1 This this DT 41357 5206 2 view view NN 41357 5206 3 is be VBZ 41357 5206 4 , , , 41357 5206 5 indeed indeed RB 41357 5206 6 , , , 41357 5206 7 opposed oppose VBN 41357 5206 8 by by IN 41357 5206 9 His[150 His[150 NNP 41357 5206 10 ] ] -RRB- 41357 5206 11 and and CC 41357 5206 12 to to IN 41357 5206 13 a a DT 41357 5206 14 very very RB 41357 5206 15 modified modify VBN 41357 5206 16 extent extent NN 41357 5206 17 by by IN 41357 5206 18 Waldeyer[151 Waldeyer[151 NNP 41357 5206 19 ] ] -RRB- 41357 5206 20 , , , 41357 5206 21 and and CC 41357 5206 22 has have VBZ 41357 5206 23 recently recently RB 41357 5206 24 been be VBN 41357 5206 25 attacked attack VBN 41357 5206 26 from from IN 41357 5206 27 an an DT 41357 5206 28 entirely entirely RB 41357 5206 29 new new JJ 41357 5206 30 standpoint standpoint NN 41357 5206 31 by by IN 41357 5206 32 Götte[152 Götte[152 NNP 41357 5206 33 ] ] -RRB- 41357 5206 34 ; ; : 41357 5206 35 but but CC 41357 5206 36 , , , 41357 5206 37 to to IN 41357 5206 38 my -PRON- PRP$ 41357 5206 39 mind mind NN 41357 5206 40 , , , 41357 5206 41 the the DT 41357 5206 42 objections objection NNS 41357 5206 43 of of IN 41357 5206 44 these these DT 41357 5206 45 authors author NNS 41357 5206 46 do do VBP 41357 5206 47 not not RB 41357 5206 48 upset upset VB 41357 5206 49 the the DT 41357 5206 50 well well RB 41357 5206 51 founded found VBN 41357 5206 52 conclusions conclusion NNS 41357 5206 53 of of IN 41357 5206 54 previous previous JJ 41357 5206 55 observations observation NNS 41357 5206 56 . . . 41357 5207 1 Footnote Footnote NNP 41357 5207 2 149 149 CD 41357 5207 3 : : : 41357 5207 4 " " `` 41357 5207 5 Wirbelthiereier Wirbelthiereier NNP 41357 5207 6 mit mit NNP 41357 5207 7 partieller partieller NN 41357 5207 8 Dottertheilung Dottertheilung NNP 41357 5207 9 . . . 41357 5207 10 " " '' 41357 5208 1 Müller Müller NNP 41357 5208 2 's 's POS 41357 5208 3 _ _ NNP 41357 5208 4 Arch Arch NNP 41357 5208 5 . . . 41357 5208 6 _ _ NNP 41357 5208 7 1861 1861 CD 41357 5208 8 . . . 41357 5209 1 Footnote Footnote NNP 41357 5209 2 150 150 CD 41357 5209 3 : : : 41357 5209 4 _ _ NNP 41357 5209 5 Erste Erste NNP 41357 5209 6 Anlage Anlage NNP 41357 5209 7 des de VBZ 41357 5209 8 Wirbelthierleibes Wirbelthierleibes NNP 41357 5209 9 . . . 41357 5209 10 _ _ NNP 41357 5209 11 Footnote Footnote NNP 41357 5209 12 151 151 CD 41357 5209 13 : : : 41357 5209 14 _ _ NNP 41357 5209 15 Eierstock Eierstock NNP 41357 5209 16 u. u. CC 41357 5209 17 Ei Ei NNP 41357 5209 18 . . . 41357 5209 19 _ _ NNP 41357 5209 20 Footnote Footnote NNP 41357 5209 21 152 152 CD 41357 5209 22 : : : 41357 5209 23 _ _ NNP 41357 5209 24 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 5209 25 der der VBD 41357 5209 26 Unke unke UH 41357 5209 27 . . . 41357 5209 28 _ _ NNP 41357 5209 29 The the DT 41357 5209 30 important important JJ 41357 5209 31 researches research NNS 41357 5209 32 of of IN 41357 5209 33 Götte Götte NNP 41357 5209 34 on on IN 41357 5209 35 the the DT 41357 5209 36 development development NN 41357 5209 37 of of IN 41357 5209 38 the the DT 41357 5209 39 ovum ovum NN 41357 5209 40 , , , 41357 5209 41 though though IN 41357 5209 42 meriting merit VBG 41357 5209 43 the the DT 41357 5209 44 most most RBS 41357 5209 45 careful careful JJ 41357 5209 46 attention attention NN 41357 5209 47 , , , 41357 5209 48 do do VBP 41357 5209 49 not not RB 41357 5209 50 admit admit VB 41357 5209 51 of of IN 41357 5209 52 discussion discussion NN 41357 5209 53 in in IN 41357 5209 54 this this DT 41357 5209 55 place place NN 41357 5209 56 . . . 41357 5210 1 As as RB 41357 5210 2 soon soon RB 41357 5210 3 as as IN 41357 5210 4 the the DT 41357 5210 5 fact fact NN 41357 5210 6 is be VBZ 41357 5210 7 recognised recognise VBN 41357 5210 8 that that IN 41357 5210 9 both both CC 41357 5210 10 meroblastic meroblastic JJ 41357 5210 11 and and CC 41357 5210 12 holoblastic holoblastic JJ 41357 5210 13 eggs egg NNS 41357 5210 14 have have VBP 41357 5210 15 the the DT 41357 5210 16 same same JJ 41357 5210 17 fundamental fundamental JJ 41357 5210 18 constitution constitution NN 41357 5210 19 , , , 41357 5210 20 the the DT 41357 5210 21 admission admission NN 41357 5210 22 follows follow VBZ 41357 5210 23 , , , 41357 5210 24 naturally naturally RB 41357 5210 25 , , , 41357 5210 26 though though IN 41357 5210 27 not not RB 41357 5210 28 necessarily necessarily RB 41357 5210 29 , , , 41357 5210 30 that that IN 41357 5210 31 the the DT 41357 5210 32 eggs egg NNS 41357 5210 33 belonging belong VBG 41357 5210 34 to to IN 41357 5210 35 these these DT 41357 5210 36 two two CD 41357 5210 37 classes class NNS 41357 5210 38 differ differ VBP 41357 5210 39 solely solely RB 41357 5210 40 in in IN 41357 5210 41 degree degree NN 41357 5210 42 , , , 41357 5210 43 not not RB 41357 5210 44 only only RB 41357 5210 45 as as IN 41357 5210 46 regards regard VBZ 41357 5210 47 their -PRON- PRP$ 41357 5210 48 constitution constitution NN 41357 5210 49 , , , 41357 5210 50 but but CC 41357 5210 51 also also RB 41357 5210 52 as as IN 41357 5210 53 regards regard VBZ 41357 5210 54 the the DT 41357 5210 55 manner manner NN 41357 5210 56 in in IN 41357 5210 57 which which WDT 41357 5210 58 they -PRON- PRP 41357 5210 59 become become VBP 41357 5210 60 respectively respectively RB 41357 5210 61 converted convert VBN 41357 5210 62 into into IN 41357 5210 63 the the DT 41357 5210 64 embryo embryo NN 41357 5210 65 . . . 41357 5211 1 As as IN 41357 5211 2 might may MD 41357 5211 3 have have VB 41357 5211 4 been be VBN 41357 5211 5 anticipated anticipate VBN 41357 5211 6 , , , 41357 5211 7 this this DT 41357 5211 8 view view NN 41357 5211 9 has have VBZ 41357 5211 10 gained gain VBN 41357 5211 11 a a DT 41357 5211 12 wide wide JJ 41357 5211 13 acceptance acceptance NN 41357 5211 14 . . . 41357 5212 1 Amongst amongst IN 41357 5212 2 the the DT 41357 5212 3 observations observation NNS 41357 5212 4 , , , 41357 5212 5 which which WDT 41357 5212 6 have have VBP 41357 5212 7 given give VBN 41357 5212 8 a a DT 41357 5212 9 strong strong JJ 41357 5212 10 objective objective JJ 41357 5212 11 support support NN 41357 5212 12 to to IN 41357 5212 13 this this DT 41357 5212 14 view view NN 41357 5212 15 , , , 41357 5212 16 may may MD 41357 5212 17 be be VB 41357 5212 18 mentioned mention VBN 41357 5212 19 those those DT 41357 5212 20 of of IN 41357 5212 21 Professor Professor NNP 41357 5212 22 Lankester Lankester NNP 41357 5212 23 upon upon IN 41357 5212 24 the the DT 41357 5212 25 development development NN 41357 5212 26 of of IN 41357 5212 27 Cephalopoda[153 Cephalopoda[153 NNP 41357 5212 28 ] ] -RRB- 41357 5212 29 , , , 41357 5212 30 and and CC 41357 5212 31 of of IN 41357 5212 32 Dr Dr NNP 41357 5212 33 Götte[154 Götte[154 NNP 41357 5212 34 ] ] -RRB- 41357 5212 35 upon upon IN 41357 5212 36 the the DT 41357 5212 37 development development NN 41357 5212 38 of of IN 41357 5212 39 the the DT 41357 5212 40 Hen Hen NNP 41357 5212 41 's 's POS 41357 5212 42 egg egg NN 41357 5212 43 . . . 41357 5213 1 In in IN 41357 5213 2 Loligo Loligo NNP 41357 5213 3 Professor Professor NNP 41357 5213 4 Lankester Lankester NNP 41357 5213 5 shewed shew VBD 41357 5213 6 that that IN 41357 5213 7 there there EX 41357 5213 8 appeared appear VBD 41357 5213 9 , , , 41357 5213 10 in in IN 41357 5213 11 the the DT 41357 5213 12 part part NN 41357 5213 13 of of IN 41357 5213 14 the the DT 41357 5213 15 egg egg NN 41357 5213 16 usually usually RB 41357 5213 17 considered consider VBN 41357 5213 18 as as IN 41357 5213 19 food food NN 41357 5213 20 - - HYPH 41357 5213 21 yolk yolk NNP 41357 5213 22 , , , 41357 5213 23 a a DT 41357 5213 24 number number NN 41357 5213 25 of of IN 41357 5213 26 bodies body NNS 41357 5213 27 , , , 41357 5213 28 which which WDT 41357 5213 29 eventually eventually RB 41357 5213 30 developed develop VBD 41357 5213 31 a a DT 41357 5213 32 nucleus nucleus NN 41357 5213 33 and and CC 41357 5213 34 became become VBD 41357 5213 35 cells cell NNS 41357 5213 36 , , , 41357 5213 37 and and CC 41357 5213 38 that that IN 41357 5213 39 these these DT 41357 5213 40 cells cell NNS 41357 5213 41 entered enter VBD 41357 5213 42 into into IN 41357 5213 43 the the DT 41357 5213 44 blastoderm blastoderm NNP 41357 5213 45 . . . 41357 5214 1 These these DT 41357 5214 2 observations observation NNS 41357 5214 3 demonstrate demonstrate VBP 41357 5214 4 that that IN 41357 5214 5 in in IN 41357 5214 6 the the DT 41357 5214 7 eggs egg NNS 41357 5214 8 of of IN 41357 5214 9 Loligo Loligo NNP 41357 5214 10 the the DT 41357 5214 11 so so RB 41357 5214 12 - - HYPH 41357 5214 13 called call VBN 41357 5214 14 food food NN 41357 5214 15 - - HYPH 41357 5214 16 yolk yolk NNP 41357 5214 17 is be VBZ 41357 5214 18 merely merely RB 41357 5214 19 equivalent equivalent JJ 41357 5214 20 to to IN 41357 5214 21 a a DT 41357 5214 22 part part NN 41357 5214 23 of of IN 41357 5214 24 the the DT 41357 5214 25 egg egg NN 41357 5214 26 which which WDT 41357 5214 27 in in IN 41357 5214 28 other other JJ 41357 5214 29 cases case NNS 41357 5214 30 undergoes undergo VBZ 41357 5214 31 segmentation segmentation NN 41357 5214 32 . . . 41357 5215 1 Footnote Footnote NNP 41357 5215 2 153 153 CD 41357 5215 3 : : : 41357 5215 4 _ _ NNP 41357 5215 5 Annals Annals NNP 41357 5215 6 and and CC 41357 5215 7 Magaz Magaz NNP 41357 5215 8 . . . 41357 5216 1 of of IN 41357 5216 2 Natural Natural NNP 41357 5216 3 History History NNP 41357 5216 4 _ _ NNP 41357 5216 5 , , , 41357 5216 6 Vol Vol NNP 41357 5216 7 . . . 41357 5217 1 XI XI NNP 41357 5217 2 . . . 41357 5218 1 1873 1873 CD 41357 5218 2 , , , 41357 5218 3 p. p. NN 41357 5218 4 81 81 CD 41357 5218 5 . . . 41357 5219 1 Footnote footnote NN 41357 5219 2 154 154 CD 41357 5219 3 : : : 41357 5219 4 _ _ NNP 41357 5219 5 Archiv Archiv NNP 41357 5219 6 f. f. NNP 41357 5219 7 Mikr Mikr NNP 41357 5219 8 . . . 41357 5220 1 Anat Anat NNP 41357 5220 2 . . . 41357 5220 3 _ _ NNP 41357 5220 4 Vol Vol NNP 41357 5220 5 . . . 41357 5221 1 X. X. NNP 41357 5222 1 The the DT 41357 5222 2 observations observation NNS 41357 5222 3 of of IN 41357 5222 4 Dr Dr NNP 41357 5222 5 Götte Götte NNP 41357 5222 6 have have VBP 41357 5222 7 a a DT 41357 5222 8 similar similar JJ 41357 5222 9 bearing bearing NN 41357 5222 10 . . . 41357 5223 1 He -PRON- PRP 41357 5223 2 made make VBD 41357 5223 3 out out RP 41357 5223 4 that that IN 41357 5223 5 in in IN 41357 5223 6 the the DT 41357 5223 7 eggs egg NNS 41357 5223 8 of of IN 41357 5223 9 the the DT 41357 5223 10 Hen Hen NNP 41357 5223 11 no no DT 41357 5223 12 sharp sharp JJ 41357 5223 13 line line NN 41357 5223 14 is be VBZ 41357 5223 15 to to TO 41357 5223 16 be be VB 41357 5223 17 found find VBN 41357 5223 18 separating separate VBG 41357 5223 19 the the DT 41357 5223 20 germinal germinal JJ 41357 5223 21 disc disc NN 41357 5223 22 from from IN 41357 5223 23 the the DT 41357 5223 24 yolk yolk NN 41357 5223 25 , , , 41357 5223 26 and and CC 41357 5223 27 that that IN 41357 5223 28 , , , 41357 5223 29 independently independently RB 41357 5223 30 of of IN 41357 5223 31 the the DT 41357 5223 32 normal normal JJ 41357 5223 33 segmentation segmentation NN 41357 5223 34 , , , 41357 5223 35 a a DT 41357 5223 36 number number NN 41357 5223 37 of of IN 41357 5223 38 cells cell NNS 41357 5223 39 are be VBP 41357 5223 40 derived derive VBN 41357 5223 41 from from IN 41357 5223 42 that that DT 41357 5223 43 part part NN 41357 5223 44 of of IN 41357 5223 45 the the DT 41357 5223 46 egg egg NNP 41357 5223 47 hitherto hitherto NNP 41357 5223 48 regarded regard VBD 41357 5223 49 as as IN 41357 5223 50 exclusively exclusively RB 41357 5223 51 food food NN 41357 5223 52 - - HYPH 41357 5223 53 yolk yolk NN 41357 5223 54 . . . 41357 5224 1 This this DT 41357 5224 2 view view NN 41357 5224 3 of of IN 41357 5224 4 the the DT 41357 5224 5 nature nature NN 41357 5224 6 of of IN 41357 5224 7 the the DT 41357 5224 8 food food NN 41357 5224 9 - - HYPH 41357 5224 10 yolk yolk NNP 41357 5224 11 was be VBD 41357 5224 12 also also RB 41357 5224 13 advanced advanced JJ 41357 5224 14 in in IN 41357 5224 15 my -PRON- PRP$ 41357 5224 16 preliminary preliminary JJ 41357 5224 17 account account NN 41357 5224 18 of of IN 41357 5224 19 the the DT 41357 5224 20 development development NN 41357 5224 21 of of IN 41357 5224 22 Elasmobranchii[155 Elasmobranchii[155 NNP 41357 5224 23 ] ] -RRB- 41357 5224 24 , , , 41357 5224 25 and and CC 41357 5224 26 it -PRON- PRP 41357 5224 27 is be VBZ 41357 5224 28 now now RB 41357 5224 29 my -PRON- PRP$ 41357 5224 30 intention intention NN 41357 5224 31 to to TO 41357 5224 32 put put VB 41357 5224 33 forward forward RP 41357 5224 34 the the DT 41357 5224 35 positive positive JJ 41357 5224 36 evidence evidence NN 41357 5224 37 in in IN 41357 5224 38 favour favour NN 41357 5224 39 of of IN 41357 5224 40 this this DT 41357 5224 41 view view NN 41357 5224 42 , , , 41357 5224 43 which which WDT 41357 5224 44 is be VBZ 41357 5224 45 supplied supply VBN 41357 5224 46 from from IN 41357 5224 47 a a DT 41357 5224 48 knowledge knowledge NN 41357 5224 49 of of IN 41357 5224 50 the the DT 41357 5224 51 phenomena phenomenon NNS 41357 5224 52 of of IN 41357 5224 53 the the DT 41357 5224 54 development development NN 41357 5224 55 of of IN 41357 5224 56 the the DT 41357 5224 57 Elasmobranch elasmobranch JJ 41357 5224 58 ovum ovum NN 41357 5224 59 ; ; : 41357 5224 60 and and CC 41357 5224 61 then then RB 41357 5224 62 to to TO 41357 5224 63 discuss discuss VB 41357 5224 64 how how WRB 41357 5224 65 far far RB 41357 5224 66 the the DT 41357 5224 67 facts fact NNS 41357 5224 68 of of IN 41357 5224 69 the the DT 41357 5224 70 growth growth NN 41357 5224 71 of of IN 41357 5224 72 the the DT 41357 5224 73 blastoderm blastoderm NNP 41357 5224 74 in in IN 41357 5224 75 Elasmobranchii Elasmobranchii NNP 41357 5224 76 accord accord NN 41357 5224 77 with with IN 41357 5224 78 the the DT 41357 5224 79 view view NN 41357 5224 80 that that IN 41357 5224 81 their -PRON- PRP$ 41357 5224 82 large large JJ 41357 5224 83 food food NN 41357 5224 84 - - HYPH 41357 5224 85 yolk yolk NN 41357 5224 86 is be VBZ 41357 5224 87 exactly exactly RB 41357 5224 88 equivalent equivalent JJ 41357 5224 89 to to IN 41357 5224 90 part part NN 41357 5224 91 of of IN 41357 5224 92 the the DT 41357 5224 93 ovum ovum NN 41357 5224 94 , , , 41357 5224 95 which which WDT 41357 5224 96 in in IN 41357 5224 97 Amphibians Amphibians NNPS 41357 5224 98 undergoes undergo VBZ 41357 5224 99 segmentation segmentation NN 41357 5224 100 , , , 41357 5224 101 rather rather RB 41357 5224 102 than than IN 41357 5224 103 some some DT 41357 5224 104 fresh fresh JJ 41357 5224 105 addition addition NN 41357 5224 106 , , , 41357 5224 107 which which WDT 41357 5224 108 has have VBZ 41357 5224 109 no no DT 41357 5224 110 equivalent equivalent NN 41357 5224 111 in in IN 41357 5224 112 the the DT 41357 5224 113 Amphibian amphibian JJ 41357 5224 114 or or CC 41357 5224 115 other other JJ 41357 5224 116 holoblastic holoblastic JJ 41357 5224 117 ovum ovum NN 41357 5224 118 . . . 41357 5225 1 Footnote Footnote NNP 41357 5225 2 155 155 CD 41357 5225 3 : : : 41357 5225 4 _ _ NNP 41357 5225 5 Quart Quart NNP 41357 5225 6 . . . 41357 5226 1 Journ Journ NNP 41357 5226 2 . . . 41357 5227 1 of of IN 41357 5227 2 Micr Micr NNP 41357 5227 3 . . . 41357 5228 1 Science Science NNP 41357 5228 2 _ _ NNP 41357 5228 3 , , , 41357 5228 4 Oct. October NNP 41357 5228 5 1874 1874 CD 41357 5228 6 . . . 41357 5229 1 Taking take VBG 41357 5229 2 for for IN 41357 5229 3 granted grant VBN 41357 5229 4 that that IN 41357 5229 5 the the DT 41357 5229 6 ripe ripe JJ 41357 5229 7 ovum ovum NN 41357 5229 8 is be VBZ 41357 5229 9 a a DT 41357 5229 10 single single JJ 41357 5229 11 cell cell NN 41357 5229 12 , , , 41357 5229 13 the the DT 41357 5229 14 question question NN 41357 5229 15 arises arise VBZ 41357 5229 16 whether whether IN 41357 5229 17 in in IN 41357 5229 18 the the DT 41357 5229 19 case case NN 41357 5229 20 of of IN 41357 5229 21 meroblastic meroblastic NNP 41357 5229 22 ova ova VBP 41357 5229 23 the the DT 41357 5229 24 cell cell NN 41357 5229 25 is be VBZ 41357 5229 26 not not RB 41357 5229 27 constituted constitute VBN 41357 5229 28 of of IN 41357 5229 29 two two CD 41357 5229 30 parts part NNS 41357 5229 31 completely completely RB 41357 5229 32 separated separate VBD 41357 5229 33 from from IN 41357 5229 34 one one CD 41357 5229 35 another another DT 41357 5229 36 . . . 41357 5230 1 Is be VBZ 41357 5230 2 the the DT 41357 5230 3 meroblastic meroblastic JJ 41357 5230 4 ovum ovum NN 41357 5230 5 , , , 41357 5230 6 before before IN 41357 5230 7 or or CC 41357 5230 8 after after IN 41357 5230 9 impregnation impregnation NN 41357 5230 10 , , , 41357 5230 11 composed compose VBN 41357 5230 12 of of IN 41357 5230 13 a a DT 41357 5230 14 germinal germinal JJ 41357 5230 15 disc disc NN 41357 5230 16 in in IN 41357 5230 17 which which WDT 41357 5230 18 _ _ NNP 41357 5230 19 all all DT 41357 5230 20 _ _ NNP 41357 5230 21 the the DT 41357 5230 22 protoplasm protoplasm NN 41357 5230 23 of of IN 41357 5230 24 the the DT 41357 5230 25 cell cell NN 41357 5230 26 is be VBZ 41357 5230 27 aggregated aggregate VBN 41357 5230 28 , , , 41357 5230 29 and and CC 41357 5230 30 of of IN 41357 5230 31 a a DT 41357 5230 32 food food NN 41357 5230 33 - - HYPH 41357 5230 34 yolk yolk NN 41357 5230 35 in in IN 41357 5230 36 which which WDT 41357 5230 37 _ _ NNP 41357 5230 38 no no DT 41357 5230 39 _ _ NNP 41357 5230 40 protoplasm protoplasm NN 41357 5230 41 is be VBZ 41357 5230 42 present present JJ 41357 5230 43 ? ? . 41357 5231 1 or or CC 41357 5231 2 is be VBZ 41357 5231 3 the the DT 41357 5231 4 protoplasm protoplasm NN 41357 5231 5 present present JJ 41357 5231 6 _ _ NNP 41357 5231 7 throughout throughout IN 41357 5231 8 _ _ NNP 41357 5231 9 , , , 41357 5231 10 being be VBG 41357 5231 11 simply simply RB 41357 5231 12 _ _ NNP 41357 5231 13 more more RBR 41357 5231 14 concentrated concentrated JJ 41357 5231 15 _ _ NNP 41357 5231 16 at at IN 41357 5231 17 the the DT 41357 5231 18 germinal germinal JJ 41357 5231 19 pole pole NN 41357 5231 20 than than IN 41357 5231 21 elsewhere elsewhere RB 41357 5231 22 ? ? . 41357 5232 1 If if IN 41357 5232 2 the the DT 41357 5232 3 former former JJ 41357 5232 4 alternative alternative NN 41357 5232 5 is be VBZ 41357 5232 6 accepted accept VBN 41357 5232 7 , , , 41357 5232 8 we -PRON- PRP 41357 5232 9 must must MD 41357 5232 10 suppose suppose VB 41357 5232 11 that that IN 41357 5232 12 the the DT 41357 5232 13 mass mass NN 41357 5232 14 of of IN 41357 5232 15 food food NN 41357 5232 16 - - HYPH 41357 5232 17 yolk yolk NNP 41357 5232 18 is be VBZ 41357 5232 19 a a DT 41357 5232 20 something something NN 41357 5232 21 added add VBN 41357 5232 22 which which WDT 41357 5232 23 is be VBZ 41357 5232 24 not not RB 41357 5232 25 present present JJ 41357 5232 26 in in IN 41357 5232 27 holoblastic holoblastic NNP 41357 5232 28 ova ova NNP 41357 5232 29 . . . 41357 5233 1 If if IN 41357 5233 2 the the DT 41357 5233 3 latter latter JJ 41357 5233 4 alternative alternative NN 41357 5233 5 is be VBZ 41357 5233 6 accepted accept VBN 41357 5233 7 , , , 41357 5233 8 it -PRON- PRP 41357 5233 9 may may MD 41357 5233 10 then then RB 41357 5233 11 be be VB 41357 5233 12 maintained maintain VBN 41357 5233 13 that that IN 41357 5233 14 holoblastic holoblastic JJ 41357 5233 15 and and CC 41357 5233 16 meroblastic meroblastic JJ 41357 5233 17 ova ova NNP 41357 5233 18 are be VBP 41357 5233 19 constituted constitute VBN 41357 5233 20 in in IN 41357 5233 21 the the DT 41357 5233 22 same same JJ 41357 5233 23 way way NN 41357 5233 24 and and CC 41357 5233 25 differ differ VB 41357 5233 26 only only RB 41357 5233 27 in in IN 41357 5233 28 the the DT 41357 5233 29 proportions proportion NNS 41357 5233 30 of of IN 41357 5233 31 their -PRON- PRP$ 41357 5233 32 constituents constituent NNS 41357 5233 33 . . . 41357 5234 1 My -PRON- PRP$ 41357 5234 2 own own JJ 41357 5234 3 observations observation NNS 41357 5234 4 in in IN 41357 5234 5 conjunction conjunction NN 41357 5234 6 with with IN 41357 5234 7 the the DT 41357 5234 8 specially specially RB 41357 5234 9 interesting interesting JJ 41357 5234 10 observations observation NNS 41357 5234 11 of of IN 41357 5234 12 Dr Dr NNP 41357 5234 13 Schultz[156 schultz[156 XX 41357 5234 14 ] ] -RRB- 41357 5234 15 justify justify VB 41357 5234 16 the the DT 41357 5234 17 view view NN 41357 5234 18 which which WDT 41357 5234 19 regards regard VBZ 41357 5234 20 the the DT 41357 5234 21 protoplasm protoplasm NN 41357 5234 22 as as IN 41357 5234 23 present present JJ 41357 5234 24 throughout throughout IN 41357 5234 25 the the DT 41357 5234 26 whole whole JJ 41357 5234 27 ovum ovum NN 41357 5234 28 , , , 41357 5234 29 and and CC 41357 5234 30 not not RB 41357 5234 31 confined confine VBN 41357 5234 32 to to IN 41357 5234 33 the the DT 41357 5234 34 germinal germinal JJ 41357 5234 35 disc disc NN 41357 5234 36 . . . 41357 5235 1 Our -PRON- PRP$ 41357 5235 2 observations observation NNS 41357 5235 3 shew shew VBP 41357 5235 4 that that IN 41357 5235 5 a a DT 41357 5235 6 fine fine JJ 41357 5235 7 protoplasmic protoplasmic JJ 41357 5235 8 network network NN 41357 5235 9 , , , 41357 5235 10 with with IN 41357 5235 11 ramifications ramification NNS 41357 5235 12 extending extend VBG 41357 5235 13 throughout throughout IN 41357 5235 14 the the DT 41357 5235 15 whole whole JJ 41357 5235 16 yolk yolk NN 41357 5235 17 , , , 41357 5235 18 is be VBZ 41357 5235 19 present present JJ 41357 5235 20 both both CC 41357 5235 21 before before IN 41357 5235 22 and and CC 41357 5235 23 after after IN 41357 5235 24 impregnation impregnation NN 41357 5235 25 . . . 41357 5236 1 Footnote Footnote NNP 41357 5236 2 156 156 CD 41357 5236 3 : : : 41357 5236 4 _ _ NNP 41357 5236 5 Archiv Archiv NNP 41357 5236 6 f. f. NNP 41357 5236 7 Mikr Mikr NNP 41357 5236 8 . . . 41357 5237 1 Anat Anat NNP 41357 5237 2 . . . 41357 5237 3 _ _ NNP 41357 5237 4 Vol Vol NNP 41357 5237 5 . . . 41357 5238 1 XXI XXI NNP 41357 5238 2 . . . 41357 5239 1 The the DT 41357 5239 2 presence presence NN 41357 5239 3 of of IN 41357 5239 4 this this DT 41357 5239 5 network network NN 41357 5239 6 is be VBZ 41357 5239 7 , , , 41357 5239 8 in in IN 41357 5239 9 itself -PRON- PRP 41357 5239 10 , , , 41357 5239 11 only only RB 41357 5239 12 sufficient sufficient JJ 41357 5239 13 to to TO 41357 5239 14 prove prove VB 41357 5239 15 that that IN 41357 5239 16 the the DT 41357 5239 17 yolk yolk NNP 41357 5239 18 _ _ NNP 41357 5239 19 may may MD 41357 5239 20 _ _ NNP 41357 5239 21 be be VB 41357 5239 22 equivalent equivalent JJ 41357 5239 23 to to IN 41357 5239 24 part part NN 41357 5239 25 of of IN 41357 5239 26 a a DT 41357 5239 27 holoblastic holoblastic JJ 41357 5239 28 ovum ovum NN 41357 5239 29 ; ; : 41357 5239 30 to to TO 41357 5239 31 demonstrate demonstrate VB 41357 5239 32 that that IN 41357 5239 33 it -PRON- PRP 41357 5239 34 is be VBZ 41357 5239 35 so so RB 41357 5239 36 requires require VBZ 41357 5239 37 something something NN 41357 5239 38 more more JJR 41357 5239 39 , , , 41357 5239 40 and and CC 41357 5239 41 this this DT 41357 5239 42 link link NN 41357 5239 43 in in IN 41357 5239 44 the the DT 41357 5239 45 chain chain NN 41357 5239 46 of of IN 41357 5239 47 evidence evidence NN 41357 5239 48 is be VBZ 41357 5239 49 supplied supply VBN 41357 5239 50 by by IN 41357 5239 51 the the DT 41357 5239 52 nuclei nucleus NNS 41357 5239 53 of of IN 41357 5239 54 the the DT 41357 5239 55 yolk yolk NN 41357 5239 56 , , , 41357 5239 57 which which WDT 41357 5239 58 have have VBP 41357 5239 59 been be VBN 41357 5239 60 so so RB 41357 5239 61 often often RB 41357 5239 62 referred refer VBN 41357 5239 63 to to IN 41357 5239 64 . . . 41357 5240 1 These these DT 41357 5240 2 nuclei nucleus NNS 41357 5240 3 arise arise VBP 41357 5240 4 independently independently RB 41357 5240 5 in in IN 41357 5240 6 the the DT 41357 5240 7 yolk yolk NN 41357 5240 8 , , , 41357 5240 9 and and CC 41357 5240 10 become become VB 41357 5240 11 the the DT 41357 5240 12 nuclei nucleus NNS 41357 5240 13 of of IN 41357 5240 14 cells cell NNS 41357 5240 15 which which WDT 41357 5240 16 enter enter VBP 41357 5240 17 the the DT 41357 5240 18 germ germ NN 41357 5240 19 and and CC 41357 5240 20 the the DT 41357 5240 21 bodies body NNS 41357 5240 22 of of IN 41357 5240 23 which which WDT 41357 5240 24 are be VBP 41357 5240 25 derived derive VBN 41357 5240 26 from from IN 41357 5240 27 the the DT 41357 5240 28 protoplasm protoplasm NN 41357 5240 29 of of IN 41357 5240 30 the the DT 41357 5240 31 yolk yolk NN 41357 5240 32 . . . 41357 5241 1 Not not RB 41357 5241 2 only only RB 41357 5241 3 so so RB 41357 5241 4 , , , 41357 5241 5 but but CC 41357 5241 6 the the DT 41357 5241 7 cells cell NNS 41357 5241 8 formed form VBN 41357 5241 9 around around IN 41357 5241 10 these these DT 41357 5241 11 nuclei nucleus NNS 41357 5241 12 play play VBP 41357 5241 13 the the DT 41357 5241 14 same same JJ 41357 5241 15 part part NN 41357 5241 16 in in IN 41357 5241 17 the the DT 41357 5241 18 development development NN 41357 5241 19 of of IN 41357 5241 20 Elasmobranchii Elasmobranchii NNP 41357 5241 21 as as IN 41357 5241 22 do do VBP 41357 5241 23 the the DT 41357 5241 24 largest large JJS 41357 5241 25 so so RB 41357 5241 26 - - HYPH 41357 5241 27 called call VBN 41357 5241 28 yolk yolk NN 41357 5241 29 cells cell NNS 41357 5241 30 in in IN 41357 5241 31 the the DT 41357 5241 32 development development NN 41357 5241 33 of of IN 41357 5241 34 Amphibians Amphibians NNPS 41357 5241 35 . . . 41357 5242 1 Like like IN 41357 5242 2 the the DT 41357 5242 3 homologous homologous JJ 41357 5242 4 cells cell NNS 41357 5242 5 in in IN 41357 5242 6 Amphibians Amphibians NNPS 41357 5242 7 , , , 41357 5242 8 they -PRON- PRP 41357 5242 9 mainly mainly RB 41357 5242 10 serve serve VBP 41357 5242 11 to to TO 41357 5242 12 form form VB 41357 5242 13 the the DT 41357 5242 14 ventral ventral JJ 41357 5242 15 wall wall NN 41357 5242 16 of of IN 41357 5242 17 the the DT 41357 5242 18 alimentary alimentary JJ 41357 5242 19 canal canal NN 41357 5242 20 and and CC 41357 5242 21 the the DT 41357 5242 22 blood blood NN 41357 5242 23 - - HYPH 41357 5242 24 corpuscles corpuscle NNS 41357 5242 25 . . . 41357 5243 1 The the DT 41357 5243 2 identity identity NN 41357 5243 3 in in IN 41357 5243 4 the the DT 41357 5243 5 fate fate NN 41357 5243 6 of of IN 41357 5243 7 the the DT 41357 5243 8 so so RB 41357 5243 9 - - HYPH 41357 5243 10 called call VBN 41357 5243 11 yolk yolk NN 41357 5243 12 cells cell NNS 41357 5243 13 of of IN 41357 5243 14 Amphibians Amphibians NNPS 41357 5243 15 with with IN 41357 5243 16 the the DT 41357 5243 17 cells cell NNS 41357 5243 18 derived derive VBN 41357 5243 19 from from IN 41357 5243 20 the the DT 41357 5243 21 yolk yolk NN 41357 5243 22 in in IN 41357 5243 23 Elasmobranchii Elasmobranchii NNP 41357 5243 24 , , , 41357 5243 25 must must MD 41357 5243 26 be be VB 41357 5243 27 considered consider VBN 41357 5243 28 as as IN 41357 5243 29 a a DT 41357 5243 30 proof proof NN 41357 5243 31 of of IN 41357 5243 32 the the DT 41357 5243 33 homology homology NN 41357 5243 34 of of IN 41357 5243 35 the the DT 41357 5243 36 yolk yolk NN 41357 5243 37 cells cell NNS 41357 5243 38 in in IN 41357 5243 39 the the DT 41357 5243 40 first first JJ 41357 5243 41 case case NN 41357 5243 42 with with IN 41357 5243 43 the the DT 41357 5243 44 yolk yolk NN 41357 5243 45 in in IN 41357 5243 46 the the DT 41357 5243 47 second second JJ 41357 5243 48 ; ; : 41357 5243 49 the the DT 41357 5243 50 difference difference NN 41357 5243 51 between between IN 41357 5243 52 the the DT 41357 5243 53 yolk yolk NN 41357 5243 54 in in IN 41357 5243 55 the the DT 41357 5243 56 two two CD 41357 5243 57 cases case NNS 41357 5243 58 arising arise VBG 41357 5243 59 from from IN 41357 5243 60 the the DT 41357 5243 61 fact fact NN 41357 5243 62 that that IN 41357 5243 63 in in IN 41357 5243 64 the the DT 41357 5243 65 Elasmobranch Elasmobranch NNP 41357 5243 66 ovum ovum NN 41357 5243 67 the the DT 41357 5243 68 yolk yolk NN 41357 5243 69 - - HYPH 41357 5243 70 spherules spherule NNS 41357 5243 71 bear bear VBP 41357 5243 72 a a DT 41357 5243 73 larger large JJR 41357 5243 74 proportion proportion NN 41357 5243 75 to to IN 41357 5243 76 the the DT 41357 5243 77 protoplasm protoplasm NN 41357 5243 78 than than IN 41357 5243 79 they -PRON- PRP 41357 5243 80 do do VBP 41357 5243 81 in in IN 41357 5243 82 the the DT 41357 5243 83 Amphibian amphibian JJ 41357 5243 84 ovum ovum NN 41357 5243 85 . . . 41357 5244 1 As as IN 41357 5244 2 I -PRON- PRP 41357 5244 3 have have VBP 41357 5244 4 suggested suggest VBN 41357 5244 5 elsewhere[157 elsewhere[157 : 41357 5244 6 ] ] -RRB- 41357 5244 7 , , , 41357 5244 8 the the DT 41357 5244 9 segmentation segmentation NN 41357 5244 10 or or CC 41357 5244 11 non non NN 41357 5244 12 - - NN 41357 5244 13 segmentation segmentation NN 41357 5244 14 of of IN 41357 5244 15 a a DT 41357 5244 16 particular particular JJ 41357 5244 17 part part NN 41357 5244 18 of of IN 41357 5244 19 the the DT 41357 5244 20 ovum ovum NN 41357 5244 21 depends depend VBZ 41357 5244 22 solely solely RB 41357 5244 23 upon upon IN 41357 5244 24 the the DT 41357 5244 25 proportion proportion NN 41357 5244 26 borne bear VBN 41357 5244 27 by by IN 41357 5244 28 the the DT 41357 5244 29 protoplasm protoplasm NN 41357 5244 30 to to IN 41357 5244 31 the the DT 41357 5244 32 yolk yolk NN 41357 5244 33 particles particle NNS 41357 5244 34 ; ; : 41357 5244 35 so so IN 41357 5244 36 that that IN 41357 5244 37 , , , 41357 5244 38 when when WRB 41357 5244 39 the the DT 41357 5244 40 latter latter JJ 41357 5244 41 exceed exceed VBP 41357 5244 42 the the DT 41357 5244 43 former former JJ 41357 5244 44 in in IN 41357 5244 45 a a DT 41357 5244 46 certain certain JJ 41357 5244 47 fixed fixed JJ 41357 5244 48 proportion proportion NN 41357 5244 49 , , , 41357 5244 50 segmentation segmentation NN 41357 5244 51 is be VBZ 41357 5244 52 no no DT 41357 5244 53 longer long RBR 41357 5244 54 possible possible JJ 41357 5244 55 ; ; : 41357 5244 56 and and CC 41357 5244 57 , , , 41357 5244 58 as as IN 41357 5244 59 this this DT 41357 5244 60 limit limit NN 41357 5244 61 is be VBZ 41357 5244 62 approached approach VBN 41357 5244 63 , , , 41357 5244 64 segmentation segmentation NN 41357 5244 65 becomes become VBZ 41357 5244 66 slower slow JJR 41357 5244 67 , , , 41357 5244 68 and and CC 41357 5244 69 the the DT 41357 5244 70 resulting result VBG 41357 5244 71 segments segment NNS 41357 5244 72 larger large JJR 41357 5244 73 and and CC 41357 5244 74 larger large JJR 41357 5244 75 . . . 41357 5245 1 Footnote Footnote NNP 41357 5245 2 157 157 CD 41357 5245 3 : : : 41357 5245 4 " " `` 41357 5245 5 Comparison Comparison NNP 41357 5245 6 , , , 41357 5245 7 " " '' 41357 5245 8 & & CC 41357 5245 9 c. c. NNP 41357 5245 10 , , , 41357 5245 11 _ _ NNP 41357 5245 12 Quart Quart NNP 41357 5245 13 . . . 41357 5246 1 Journ Journ NNP 41357 5246 2 . . . 41357 5247 1 Micr Micr NNP 41357 5247 2 . . . 41357 5248 1 Science Science NNP 41357 5248 2 _ _ NNP 41357 5248 3 , , , 41357 5248 4 July July NNP 41357 5248 5 , , , 41357 5248 6 1875 1875 CD 41357 5248 7 . . . 41357 5249 1 [ [ -LRB- 41357 5249 2 This this DT 41357 5249 3 Edition Edition NNP 41357 5249 4 , , , 41357 5249 5 No no UH 41357 5249 6 . . . 41357 5250 1 VI VI NNP 41357 5250 2 . . . 41357 5250 3 ] ] -RRB- 41357 5251 1 The the DT 41357 5251 2 question question NN 41357 5251 3 how how WRB 41357 5251 4 far far RB 41357 5251 5 the the DT 41357 5251 6 facts fact NNS 41357 5251 7 in in IN 41357 5251 8 the the DT 41357 5251 9 developmental developmental JJ 41357 5251 10 history history NN 41357 5251 11 of of IN 41357 5251 12 the the DT 41357 5251 13 various various JJ 41357 5251 14 vertebrate vertebrate NN 41357 5251 15 blastoderms blastoderm NNS 41357 5251 16 accord accord NN 41357 5251 17 with with IN 41357 5251 18 the the DT 41357 5251 19 view view NN 41357 5251 20 of of IN 41357 5251 21 the the DT 41357 5251 22 nature nature NN 41357 5251 23 of of IN 41357 5251 24 the the DT 41357 5251 25 yolk yolk NN 41357 5251 26 just just RB 41357 5251 27 propounded propound VBN 41357 5251 28 is be VBZ 41357 5251 29 one one CD 41357 5251 30 of of IN 41357 5251 31 considerable considerable JJ 41357 5251 32 interest interest NN 41357 5251 33 . . . 41357 5252 1 An an DT 41357 5252 2 answer answer NN 41357 5252 3 to to IN 41357 5252 4 it -PRON- PRP 41357 5252 5 has have VBZ 41357 5252 6 already already RB 41357 5252 7 been be VBN 41357 5252 8 attempted attempt VBN 41357 5252 9 from from IN 41357 5252 10 a a DT 41357 5252 11 general general JJ 41357 5252 12 point point NN 41357 5252 13 of of IN 41357 5252 14 view view NN 41357 5252 15 in in IN 41357 5252 16 my -PRON- PRP$ 41357 5252 17 paper[158 paper[158 NN 41357 5252 18 ] ] -RRB- 41357 5252 19 entitled entitle VBN 41357 5252 20 ' ' '' 41357 5252 21 The the DT 41357 5252 22 Comparison Comparison NNP 41357 5252 23 of of IN 41357 5252 24 the the DT 41357 5252 25 early early JJ 41357 5252 26 stages stage NNS 41357 5252 27 of of IN 41357 5252 28 development development NN 41357 5252 29 in in IN 41357 5252 30 Vertebrates Vertebrates NNP 41357 5252 31 ' ' '' 41357 5252 32 ; ; : 41357 5252 33 but but CC 41357 5252 34 the the DT 41357 5252 35 subject subject NN 41357 5252 36 may may MD 41357 5252 37 be be VB 41357 5252 38 conveniently conveniently RB 41357 5252 39 treated treat VBN 41357 5252 40 here here RB 41357 5252 41 in in IN 41357 5252 42 a a DT 41357 5252 43 special special JJ 41357 5252 44 manner manner NN 41357 5252 45 for for IN 41357 5252 46 Elasmobranch elasmobranch JJ 41357 5252 47 embryos embryo NNS 41357 5252 48 . . . 41357 5253 1 Footnote footnote NN 41357 5253 2 158 158 CD 41357 5253 3 : : : 41357 5253 4 _ _ NNP 41357 5253 5 Loc Loc NNP 41357 5253 6 . . . 41357 5254 1 cit cit NNP 41357 5254 2 . . . 41357 5254 3 _ _ NNP 41357 5254 4 In in IN 41357 5254 5 the the DT 41357 5254 6 woodcut woodcut NN 41357 5254 7 , , , 41357 5254 8 fig fig NN 41357 5254 9 . . . 41357 5255 1 1 1 LS 41357 5255 2 , , , 41357 5255 3 _ _ NNP 41357 5255 4 A A NNP 41357 5255 5 _ _ NNP 41357 5255 6 , , , 41357 5255 7 _ _ NNP 41357 5255 8 B B NNP 41357 5255 9 _ _ NNP 41357 5255 10 , , , 41357 5255 11 _ _ NNP 41357 5255 12 C_[159 C_[159 NNP 41357 5255 13 ] ] -RRB- 41357 5255 14 , , , 41357 5255 15 are be VBP 41357 5255 16 represented represent VBN 41357 5255 17 three three CD 41357 5255 18 diagrammatic diagrammatic JJ 41357 5255 19 longitudinal longitudinal JJ 41357 5255 20 sections section NNS 41357 5255 21 of of IN 41357 5255 22 an an DT 41357 5255 23 Elasmobranch elasmobranch JJ 41357 5255 24 embryo embryo NN 41357 5255 25 . . . 41357 5256 1 _ _ NNP 41357 5256 2 A A NNP 41357 5256 3 _ _ NNP 41357 5256 4 nearly nearly RB 41357 5256 5 corresponds correspond VBZ 41357 5256 6 with with IN 41357 5256 7 the the DT 41357 5256 8 longitudinal longitudinal JJ 41357 5256 9 section section NN 41357 5256 10 represented represent VBN 41357 5256 11 on on IN 41357 5256 12 Pl Pl NNP 41357 5256 13 . . . 41357 5257 1 7 7 LS 41357 5257 2 , , , 41357 5257 3 fig fig NN 41357 5257 4 . . . 41357 5258 1 4 4 LS 41357 5258 2 , , , 41357 5258 3 and and CC 41357 5258 4 _ _ NNP 41357 5258 5 B B NNP 41357 5258 6 _ _ NNP 41357 5258 7 with with IN 41357 5258 8 Pl Pl NNP 41357 5258 9 . . . 41357 5259 1 7 7 LS 41357 5259 2 , , , 41357 5259 3 fig fig NN 41357 5259 4 . . . 41357 5260 1 7 7 LS 41357 5260 2 . . . 41357 5261 1 In in IN 41357 5261 2 Pl Pl NNP 41357 5261 3 . . . 41357 5262 1 7 7 LS 41357 5262 2 , , , 41357 5262 3 fig fig NN 41357 5262 4 . . . 41357 5263 1 7 7 CD 41357 5263 2 , , , 41357 5263 3 the the DT 41357 5263 4 segmentation segmentation NN 41357 5263 5 cavity cavity NN 41357 5263 6 has have VBZ 41357 5263 7 however however RB 41357 5263 8 completely completely RB 41357 5263 9 disappeared disappear VBN 41357 5263 10 , , , 41357 5263 11 while while IN 41357 5263 12 it -PRON- PRP 41357 5263 13 is be VBZ 41357 5263 14 still still RB 41357 5263 15 represented represent VBN 41357 5263 16 as as IN 41357 5263 17 present present JJ 41357 5263 18 in in IN 41357 5263 19 the the DT 41357 5263 20 diagram diagram NN 41357 5263 21 of of IN 41357 5263 22 the the DT 41357 5263 23 same same JJ 41357 5263 24 period period NN 41357 5263 25 . . . 41357 5264 1 If if IN 41357 5264 2 these these DT 41357 5264 3 diagrams diagram NNS 41357 5264 4 , , , 41357 5264 5 or or CC 41357 5264 6 better well JJR 41357 5264 7 still still RB 41357 5264 8 , , , 41357 5264 9 the the DT 41357 5264 10 woodcuts woodcut NNS 41357 5264 11 fig fig VBP 41357 5264 12 . . . 41357 5265 1 2 2 LS 41357 5265 2 _ _ NNP 41357 5265 3 A A NNP 41357 5265 4 _ _ NNP 41357 5265 5 , , , 41357 5265 6 _ _ NNP 41357 5265 7 B B NNP 41357 5265 8 _ _ NNP 41357 5265 9 , , , 41357 5265 10 _ _ NNP 41357 5265 11 C C NNP 41357 5265 12 _ _ NNP 41357 5265 13 ( ( -LRB- 41357 5265 14 which which WDT 41357 5265 15 only only RB 41357 5265 16 differ differ VBP 41357 5265 17 from from IN 41357 5265 18 those those DT 41357 5265 19 of of IN 41357 5265 20 the the DT 41357 5265 21 Elasmobranch elasmobranch JJ 41357 5265 22 fish fish NN 41357 5265 23 in in IN 41357 5265 24 the the DT 41357 5265 25 smaller small JJR 41357 5265 26 amount amount NN 41357 5265 27 of of IN 41357 5265 28 food food NN 41357 5265 29 - - HYPH 41357 5265 30 yolk yolk NN 41357 5265 31 ) ) -RRB- 41357 5265 32 , , , 41357 5265 33 be be VB 41357 5265 34 compared compare VBN 41357 5265 35 with with IN 41357 5265 36 the the DT 41357 5265 37 corresponding corresponding JJ 41357 5265 38 ones one NNS 41357 5265 39 of of IN 41357 5265 40 Bombinator Bombinator NNP 41357 5265 41 , , , 41357 5265 42 fig fig NN 41357 5265 43 . . . 41357 5266 1 3 3 LS 41357 5266 2 , , , 41357 5266 3 _ _ NNP 41357 5266 4 A A NNP 41357 5266 5 _ _ NNP 41357 5266 6 , , , 41357 5266 7 _ _ NNP 41357 5266 8 B B NNP 41357 5266 9 _ _ NNP 41357 5266 10 , , , 41357 5266 11 _ _ NNP 41357 5266 12 C C NNP 41357 5266 13 _ _ NNP 41357 5266 14 , , , 41357 5266 15 they -PRON- PRP 41357 5266 16 will will MD 41357 5266 17 be be VB 41357 5266 18 found find VBN 41357 5266 19 to to TO 41357 5266 20 be be VB 41357 5266 21 in in IN 41357 5266 22 fundamental fundamental JJ 41357 5266 23 agreement agreement NN 41357 5266 24 with with IN 41357 5266 25 them -PRON- PRP 41357 5266 26 . . . 41357 5267 1 First first RB 41357 5267 2 let let VB 41357 5267 3 fig fig VB 41357 5267 4 . . . 41357 5268 1 1 1 LS 41357 5268 2 , , , 41357 5268 3 _ _ NNP 41357 5268 4 A A NNP 41357 5268 5 _ _ NNP 41357 5268 6 , , , 41357 5268 7 or or CC 41357 5268 8 fig fig NN 41357 5268 9 . . . 41357 5269 1 2 2 LS 41357 5269 2 , , , 41357 5269 3 _ _ NNP 41357 5269 4 A A NNP 41357 5269 5 _ _ NNP 41357 5269 6 , , , 41357 5269 7 or or CC 41357 5269 8 Pl Pl NNP 41357 5269 9 . . . 41357 5270 1 7 7 LS 41357 5270 2 , , , 41357 5270 3 fig fig NN 41357 5270 4 . . . 41357 5271 1 4 4 LS 41357 5271 2 , , , 41357 5271 3 be be VB 41357 5271 4 compared compare VBN 41357 5271 5 with with IN 41357 5271 6 fig fig NN 41357 5271 7 . . . 41357 5272 1 3 3 LS 41357 5272 2 , , , 41357 5272 3 _ _ NNP 41357 5272 4 A A NNP 41357 5272 5 _ _ NNP 41357 5272 6 . . . 41357 5273 1 In in IN 41357 5273 2 all all DT 41357 5273 3 there there EX 41357 5273 4 is be VBZ 41357 5273 5 present present JJ 41357 5273 6 a a DT 41357 5273 7 segmentation segmentation NN 41357 5273 8 cavity cavity NN 41357 5273 9 situated situate VBN 41357 5273 10 not not RB 41357 5273 11 centrally centrally RB 41357 5273 12 but but CC 41357 5273 13 near near IN 41357 5273 14 the the DT 41357 5273 15 surface surface NN 41357 5273 16 of of IN 41357 5273 17 the the DT 41357 5273 18 egg egg NN 41357 5273 19 . . . 41357 5274 1 The the DT 41357 5274 2 roof roof NN 41357 5274 3 of of IN 41357 5274 4 the the DT 41357 5274 5 cavity cavity NN 41357 5274 6 is be VBZ 41357 5274 7 thin thin JJ 41357 5274 8 in in IN 41357 5274 9 all all DT 41357 5274 10 , , , 41357 5274 11 being be VBG 41357 5274 12 composed compose VBN 41357 5274 13 in in IN 41357 5274 14 the the DT 41357 5274 15 Amphibian Amphibian NNP 41357 5274 16 of of IN 41357 5274 17 epiblast epiblast NN 41357 5274 18 alone alone RB 41357 5274 19 , , , 41357 5274 20 and and CC 41357 5274 21 in in IN 41357 5274 22 the the DT 41357 5274 23 Elasmobranch Elasmobranch NNP 41357 5274 24 of of IN 41357 5274 25 epiblast epiblast NN 41357 5274 26 and and CC 41357 5274 27 _ _ NNP 41357 5274 28 lower low JJR 41357 5274 29 layer layer NN 41357 5274 30 cells cell NNS 41357 5274 31 _ _ NNP 41357 5274 32 . . . 41357 5275 1 The the DT 41357 5275 2 floor floor NN 41357 5275 3 of of IN 41357 5275 4 the the DT 41357 5275 5 cavity cavity NN 41357 5275 6 is be VBZ 41357 5275 7 , , , 41357 5275 8 in in IN 41357 5275 9 all all DT 41357 5275 10 , , , 41357 5275 11 formed form VBN 41357 5275 12 of of IN 41357 5275 13 so so RB 41357 5275 14 - - HYPH 41357 5275 15 called call VBN 41357 5275 16 yolk yolk NNP 41357 5275 17 ( ( -LRB- 41357 5275 18 vide vide NNP 41357 5275 19 Pl Pl NNP 41357 5275 20 . . . 41357 5276 1 7 7 LS 41357 5276 2 , , , 41357 5276 3 fig fig NN 41357 5276 4 . . . 41357 5277 1 4 4 LS 41357 5277 2 ) ) -RRB- 41357 5277 3 , , , 41357 5277 4 which which WDT 41357 5277 5 in in IN 41357 5277 6 all all DT 41357 5277 7 forms form NNS 41357 5277 8 the the DT 41357 5277 9 main main JJ 41357 5277 10 mass mass NN 41357 5277 11 of of IN 41357 5277 12 the the DT 41357 5277 13 egg egg NN 41357 5277 14 . . . 41357 5278 1 In in IN 41357 5278 2 the the DT 41357 5278 3 Amphibian Amphibian NNP 41357 5278 4 the the DT 41357 5278 5 yolk yolk NN 41357 5278 6 is be VBZ 41357 5278 7 segmented segment VBN 41357 5278 8 , , , 41357 5278 9 and and CC 41357 5278 10 , , , 41357 5278 11 though though IN 41357 5278 12 it -PRON- PRP 41357 5278 13 is be VBZ 41357 5278 14 not not RB 41357 5278 15 segmented segment VBN 41357 5278 16 in in IN 41357 5278 17 the the DT 41357 5278 18 Elasmobranch Elasmobranch NNP 41357 5278 19 , , , 41357 5278 20 it -PRON- PRP 41357 5278 21 contains contain VBZ 41357 5278 22 in in IN 41357 5278 23 compensation compensation NN 41357 5278 24 the the DT 41357 5278 25 nuclei nucleus NNS 41357 5278 26 so so RB 41357 5278 27 often often RB 41357 5278 28 mentioned mention VBN 41357 5278 29 . . . 41357 5279 1 In in IN 41357 5279 2 all all DT 41357 5279 3 , , , 41357 5279 4 the the DT 41357 5279 5 sides side NNS 41357 5279 6 of of IN 41357 5279 7 the the DT 41357 5279 8 segmentation segmentation NN 41357 5279 9 cavity cavity NN 41357 5279 10 are be VBP 41357 5279 11 formed form VBN 41357 5279 12 by by IN 41357 5279 13 lower low JJR 41357 5279 14 layer layer NN 41357 5279 15 cells cell NNS 41357 5279 16 . . . 41357 5280 1 In in IN 41357 5280 2 the the DT 41357 5280 3 Amphibian amphibian JJ 41357 5280 4 the the DT 41357 5280 5 sides side NNS 41357 5280 6 are be VBP 41357 5280 7 enclosed enclose VBN 41357 5280 8 by by IN 41357 5280 9 smaller small JJR 41357 5280 10 cells cell NNS 41357 5280 11 ( ( -LRB- 41357 5280 12 in in IN 41357 5280 13 the the DT 41357 5280 14 diagram diagram NN 41357 5280 15 ) ) -RRB- 41357 5280 16 which which WDT 41357 5280 17 correspond correspond VBP 41357 5280 18 exactly exactly RB 41357 5280 19 in in IN 41357 5280 20 function function NN 41357 5280 21 and and CC 41357 5280 22 position position NN 41357 5280 23 with with IN 41357 5280 24 the the DT 41357 5280 25 lower low JJR 41357 5280 26 layer layer NN 41357 5280 27 cells cell NNS 41357 5280 28 of of IN 41357 5280 29 the the DT 41357 5280 30 Elasmobranch elasmobranch JJ 41357 5280 31 blastoderm blastoderm NN 41357 5280 32 . . . 41357 5281 1 Footnote footnote NN 41357 5281 2 159 159 CD 41357 5281 3 : : : 41357 5281 4 This this DT 41357 5281 5 figure figure NN 41357 5281 6 , , , 41357 5281 7 together together RB 41357 5281 8 with with IN 41357 5281 9 figs fig NNS 41357 5281 10 . . . 41357 5282 1 2 2 CD 41357 5282 2 and and CC 41357 5282 3 3 3 CD 41357 5282 4 , , , 41357 5282 5 are be VBP 41357 5282 6 reproduced reproduce VBN 41357 5282 7 from from IN 41357 5282 8 my -PRON- PRP$ 41357 5282 9 paper paper NN 41357 5282 10 upon upon IN 41357 5282 11 the the DT 41357 5282 12 comparison comparison NN 41357 5282 13 of of IN 41357 5282 14 the the DT 41357 5282 15 early early JJ 41357 5282 16 stages stage NNS 41357 5282 17 of of IN 41357 5282 18 development development NN 41357 5282 19 in in IN 41357 5282 20 vertebrates vertebrate NNS 41357 5282 21 . . . 41357 5283 1 [ [ -LRB- 41357 5283 2 Illustration illustration NN 41357 5283 3 : : : 41357 5283 4 FIG FIG NNP 41357 5283 5 . . . 41357 5284 1 1 1 LS 41357 5284 2 . . . 41357 5285 1 Diagrammatic diagrammatic JJ 41357 5285 2 longitudinal longitudinal JJ 41357 5285 3 sections section NNS 41357 5285 4 of of IN 41357 5285 5 an an DT 41357 5285 6 Elasmobranch elasmobranch JJ 41357 5285 7 embryo embryo NN 41357 5285 8 . . . 41357 5286 1 _ _ NNP 41357 5286 2 Epiblast Epiblast NNP 41357 5286 3 _ _ NNP 41357 5286 4 without without IN 41357 5286 5 shading shade VBG 41357 5286 6 . . . 41357 5287 1 _ _ NNP 41357 5287 2 Mesoblast Mesoblast NNP 41357 5287 3 _ _ NNP 41357 5287 4 black black JJ 41357 5287 5 with with IN 41357 5287 6 clear clear JJ 41357 5287 7 outlines outline NNS 41357 5287 8 to to IN 41357 5287 9 the the DT 41357 5287 10 cells cell NNS 41357 5287 11 . . . 41357 5288 1 _ _ NNP 41357 5288 2 Lower low JJR 41357 5288 3 layer layer NN 41357 5288 4 cells cell NNS 41357 5288 5 _ _ NNP 41357 5288 6 and and CC 41357 5288 7 _ _ NNP 41357 5288 8 hypoblast hypoblast JJ 41357 5288 9 _ _ NNP 41357 5288 10 with with IN 41357 5288 11 simple simple JJ 41357 5288 12 shading shading NN 41357 5288 13 . . . 41357 5289 1 _ _ NNP 41357 5289 2 ep ep NNP 41357 5289 3 . . . 41357 5289 4 _ _ NNP 41357 5289 5 epiblast epiblast NN 41357 5289 6 . . . 41357 5290 1 _ _ NNP 41357 5290 2 m. m. NN 41357 5290 3 _ _ NNP 41357 5290 4 mesoblast mesoblast NN 41357 5290 5 . . . 41357 5291 1 _ _ NNP 41357 5291 2 al al NNP 41357 5291 3 . . . 41357 5291 4 _ _ NNP 41357 5291 5 alimentary alimentary JJ 41357 5291 6 cavity cavity NN 41357 5291 7 . . . 41357 5292 1 _ _ NNP 41357 5292 2 sg sg NNP 41357 5292 3 . . . 41357 5292 4 _ _ NNP 41357 5292 5 segmentation segmentation NN 41357 5292 6 cavity cavity NN 41357 5292 7 . . . 41357 5293 1 _ _ NNP 41357 5293 2 nc nc NNP 41357 5293 3 . . . 41357 5293 4 _ _ NNP 41357 5293 5 neural neural NNP 41357 5293 6 canal canal NN 41357 5293 7 . . . 41357 5294 1 _ _ NNP 41357 5294 2 ch ch NNP 41357 5294 3 . . . 41357 5294 4 _ _ NNP 41357 5294 5 notochord notochord NN 41357 5294 6 . . . 41357 5295 1 _ _ NNP 41357 5295 2 x. x. NNP 41357 5295 3 _ _ NNP 41357 5295 4 point point NN 41357 5295 5 where where WRB 41357 5295 6 epiblast epiblast NN 41357 5295 7 and and CC 41357 5295 8 hypoblast hypoblast JJ 41357 5295 9 become become VBP 41357 5295 10 continuous continuous JJ 41357 5295 11 at at IN 41357 5295 12 the the DT 41357 5295 13 posterior posterior NN 41357 5295 14 end end NN 41357 5295 15 of of IN 41357 5295 16 the the DT 41357 5295 17 embryo embryo NN 41357 5295 18 . . . 41357 5296 1 _ _ NNP 41357 5296 2 n. n. NNP 41357 5296 3 _ _ NNP 41357 5296 4 nuclei nucleus NNS 41357 5296 5 of of IN 41357 5296 6 yolk yolk NN 41357 5296 7 . . . 41357 5297 1 _ _ NNP 41357 5297 2 A. A. NNP 41357 5297 3 _ _ NNP 41357 5297 4 Section Section NNP 41357 5297 5 of of IN 41357 5297 6 young young JJ 41357 5297 7 blastoderm blastoderm NN 41357 5297 8 , , , 41357 5297 9 with with IN 41357 5297 10 segmentation segmentation NN 41357 5297 11 cavity cavity NN 41357 5297 12 in in IN 41357 5297 13 the the DT 41357 5297 14 middle middle NN 41357 5297 15 of of IN 41357 5297 16 the the DT 41357 5297 17 lower low JJR 41357 5297 18 layer layer NN 41357 5297 19 cells cell NNS 41357 5297 20 . . . 41357 5298 1 _ _ NNP 41357 5298 2 B. B. NNP 41357 5298 3 _ _ NNP 41357 5298 4 Older Older NNP 41357 5298 5 blastoderm blastoderm NN 41357 5298 6 with with IN 41357 5298 7 embryo embryo NN 41357 5298 8 in in IN 41357 5298 9 which which WDT 41357 5298 10 hypoblast hypoblast NN 41357 5298 11 and and CC 41357 5298 12 mesoblast mesoblast NN 41357 5298 13 are be VBP 41357 5298 14 distinctly distinctly RB 41357 5298 15 formed form VBN 41357 5298 16 , , , 41357 5298 17 and and CC 41357 5298 18 in in IN 41357 5298 19 which which WDT 41357 5298 20 the the DT 41357 5298 21 alimentary alimentary JJ 41357 5298 22 slit slit NN 41357 5298 23 has have VBZ 41357 5298 24 appeared appear VBN 41357 5298 25 . . . 41357 5299 1 The the DT 41357 5299 2 segmentation segmentation NN 41357 5299 3 cavity cavity NN 41357 5299 4 is be VBZ 41357 5299 5 still still RB 41357 5299 6 represented represent VBN 41357 5299 7 as as IN 41357 5299 8 being be VBG 41357 5299 9 present present JJ 41357 5299 10 , , , 41357 5299 11 though though RB 41357 5299 12 by by IN 41357 5299 13 this this DT 41357 5299 14 stage stage NN 41357 5299 15 it -PRON- PRP 41357 5299 16 has have VBZ 41357 5299 17 in in IN 41357 5299 18 reality reality NN 41357 5299 19 disappeared disappear VBD 41357 5299 20 . . . 41357 5300 1 _ _ NNP 41357 5300 2 C. C. NNP 41357 5300 3 _ _ NNP 41357 5300 4 Older Older NNP 41357 5300 5 blastoderm blastoderm NN 41357 5300 6 with with IN 41357 5300 7 embryo embryo NN 41357 5300 8 in in IN 41357 5300 9 which which WDT 41357 5300 10 neural neural JJ 41357 5300 11 canal canal NN 41357 5300 12 has have VBZ 41357 5300 13 become become VBN 41357 5300 14 formed form VBN 41357 5300 15 , , , 41357 5300 16 and and CC 41357 5300 17 is be VBZ 41357 5300 18 continuous continuous JJ 41357 5300 19 posteriorly posteriorly RB 41357 5300 20 with with IN 41357 5300 21 alimentary alimentary JJ 41357 5300 22 canal canal NN 41357 5300 23 . . . 41357 5301 1 The the DT 41357 5301 2 notochord notochord NN 41357 5301 3 , , , 41357 5301 4 though though IN 41357 5301 5 shaded shaded JJ 41357 5301 6 like like IN 41357 5301 7 mesoblast mesoblast NN 41357 5301 8 , , , 41357 5301 9 belongs belong VBZ 41357 5301 10 properly properly RB 41357 5301 11 to to IN 41357 5301 12 the the DT 41357 5301 13 hypoblast hypoblast NN 41357 5301 14 . . . 41357 5301 15 ] ] -RRB- 41357 5302 1 [ [ -LRB- 41357 5302 2 Illustration illustration NN 41357 5302 3 : : : 41357 5302 4 FIG FIG NNP 41357 5302 5 . . . 41357 5303 1 2 2 LS 41357 5303 2 . . . 41357 5304 1 Diagrammatic diagrammatic JJ 41357 5304 2 longitudinal longitudinal JJ 41357 5304 3 sections section NNS 41357 5304 4 of of IN 41357 5304 5 embryo embryo NN 41357 5304 6 , , , 41357 5304 7 which which WDT 41357 5304 8 develops develop VBZ 41357 5304 9 in in IN 41357 5304 10 the the DT 41357 5304 11 same same JJ 41357 5304 12 manner manner NN 41357 5304 13 as as IN 41357 5304 14 the the DT 41357 5304 15 Elasmobranch elasmobranch JJ 41357 5304 16 embryo embryo NN 41357 5304 17 , , , 41357 5304 18 but but CC 41357 5304 19 in in IN 41357 5304 20 which which WDT 41357 5304 21 the the DT 41357 5304 22 ovum ovum NN 41357 5304 23 contains contain VBZ 41357 5304 24 far far RB 41357 5304 25 less less JJR 41357 5304 26 food food NN 41357 5304 27 - - HYPH 41357 5304 28 yolk yolk NN 41357 5304 29 than than IN 41357 5304 30 is be VBZ 41357 5304 31 the the DT 41357 5304 32 case case NN 41357 5304 33 with with IN 41357 5304 34 the the DT 41357 5304 35 Elasmobranch elasmobranch JJ 41357 5304 36 ovum ovum NN 41357 5304 37 . . . 41357 5305 1 _ _ NNP 41357 5305 2 Epiblast Epiblast NNP 41357 5305 3 _ _ NNP 41357 5305 4 without without IN 41357 5305 5 shading shade VBG 41357 5305 6 . . . 41357 5306 1 _ _ NNP 41357 5306 2 Mesoblast Mesoblast NNP 41357 5306 3 _ _ NNP 41357 5306 4 black black JJ 41357 5306 5 with with IN 41357 5306 6 clear clear JJ 41357 5306 7 outlines outline NNS 41357 5306 8 to to IN 41357 5306 9 the the DT 41357 5306 10 cells cell NNS 41357 5306 11 . . . 41357 5307 1 _ _ NNP 41357 5307 2 Lower low JJR 41357 5307 3 layer layer NN 41357 5307 4 cells cell NNS 41357 5307 5 _ _ NNP 41357 5307 6 and and CC 41357 5307 7 _ _ NNP 41357 5307 8 hypoblast hypoblast JJ 41357 5307 9 _ _ NNP 41357 5307 10 with with IN 41357 5307 11 simple simple JJ 41357 5307 12 shading shading NN 41357 5307 13 . . . 41357 5308 1 _ _ NNP 41357 5308 2 ep ep NNP 41357 5308 3 . . . 41357 5308 4 _ _ NNP 41357 5308 5 epiblast epiblast NN 41357 5308 6 . . . 41357 5309 1 _ _ NNP 41357 5309 2 m. m. NN 41357 5309 3 _ _ NNP 41357 5309 4 mesoblast mesoblast NN 41357 5309 5 . . . 41357 5310 1 _ _ NNP 41357 5310 2 hy hy NNP 41357 5310 3 . . . 41357 5310 4 _ _ NNP 41357 5310 5 hypoblast hypoblast NN 41357 5310 6 . . . 41357 5311 1 _ _ NNP 41357 5311 2 sg sg NNP 41357 5311 3 . . . 41357 5311 4 _ _ NNP 41357 5311 5 segmentation segmentation NN 41357 5311 6 cavity cavity NN 41357 5311 7 . . . 41357 5312 1 _ _ NNP 41357 5312 2 al al NNP 41357 5312 3 . . . 41357 5312 4 _ _ NNP 41357 5312 5 alimentary alimentary JJ 41357 5312 6 cavity cavity NN 41357 5312 7 . . . 41357 5313 1 _ _ NNP 41357 5313 2 nc nc NNP 41357 5313 3 . . . 41357 5313 4 _ _ NNP 41357 5313 5 neural neural NNP 41357 5313 6 canal canal NN 41357 5313 7 . . . 41357 5314 1 _ _ NNP 41357 5314 2 hf hf NNP 41357 5314 3 . . . 41357 5314 4 _ _ NNP 41357 5314 5 head head NN 41357 5314 6 fold fold VB 41357 5314 7 . . . 41357 5315 1 _ _ NNP 41357 5315 2 n. n. NNP 41357 5315 3 _ _ NNP 41357 5315 4 nuclei nucleus NNS 41357 5315 5 of of IN 41357 5315 6 the the DT 41357 5315 7 yolk yolk NN 41357 5315 8 . . . 41357 5316 1 The the DT 41357 5316 2 stages stage NNS 41357 5316 3 _ _ NNP 41357 5316 4 A A NNP 41357 5316 5 _ _ NNP 41357 5316 6 , , , 41357 5316 7 _ _ NNP 41357 5316 8 B B NNP 41357 5316 9 _ _ NNP 41357 5316 10 and and CC 41357 5316 11 _ _ NNP 41357 5316 12 C C NNP 41357 5316 13 _ _ NNP 41357 5316 14 are be VBP 41357 5316 15 the the DT 41357 5316 16 same same JJ 41357 5316 17 as as IN 41357 5316 18 in in IN 41357 5316 19 figure figure NN 41357 5316 20 . . . 41357 5317 1 ] ] -RRB- 41357 5317 2 [ [ -LRB- 41357 5317 3 Transcriber Transcriber NNP 41357 5317 4 's 's POS 41357 5317 5 note note NN 41357 5317 6 : : : 41357 5317 7 figure figure NN 41357 5317 8 number number NN 41357 5317 9 is be VBZ 41357 5317 10 missing miss VBG 41357 5317 11 in in IN 41357 5317 12 the the DT 41357 5317 13 original original NN 41357 5317 14 . . . 41357 5317 15 ] ] -RRB- 41357 5318 1 [ [ -LRB- 41357 5318 2 Illustration illustration NN 41357 5318 3 : : : 41357 5318 4 FIG FIG NNP 41357 5318 5 . . . 41357 5319 1 3 3 LS 41357 5319 2 . . . 41357 5320 1 Diagrammatic diagrammatic JJ 41357 5320 2 longitudinal longitudinal JJ 41357 5320 3 sections section NNS 41357 5320 4 of of IN 41357 5320 5 Bombinator Bombinator NNP 41357 5320 6 igneus igneus NNP 41357 5320 7 . . . 41357 5321 1 Reproduced reproduce VBN 41357 5321 2 with with IN 41357 5321 3 modifications modification NNS 41357 5321 4 from from IN 41357 5321 5 Götte Götte NNP 41357 5321 6 . . . 41357 5322 1 _ _ NNP 41357 5322 2 Epiblast Epiblast NNP 41357 5322 3 _ _ NNP 41357 5322 4 without without IN 41357 5322 5 shading shade VBG 41357 5322 6 . . . 41357 5323 1 _ _ NNP 41357 5323 2 Mesoblast Mesoblast NNP 41357 5323 3 _ _ NNP 41357 5323 4 black black JJ 41357 5323 5 with with IN 41357 5323 6 clear clear JJ 41357 5323 7 outlines outline NNS 41357 5323 8 to to IN 41357 5323 9 the the DT 41357 5323 10 cells cell NNS 41357 5323 11 . . . 41357 5324 1 _ _ NNP 41357 5324 2 Lower low JJR 41357 5324 3 layer layer NN 41357 5324 4 cells cell NNS 41357 5324 5 _ _ NNP 41357 5324 6 and and CC 41357 5324 7 _ _ NNP 41357 5324 8 hypoblast hypoblast JJ 41357 5324 9 _ _ NNP 41357 5324 10 with with IN 41357 5324 11 simple simple JJ 41357 5324 12 shading shading NN 41357 5324 13 . . . 41357 5325 1 _ _ NNP 41357 5325 2 ep ep NNP 41357 5325 3 . . . 41357 5325 4 _ _ NNP 41357 5325 5 epiblast epiblast NN 41357 5325 6 . . . 41357 5326 1 _ _ NNP 41357 5326 2 l.l l.l NNP 41357 5326 3 . . NNP 41357 5326 4 _ _ NNP 41357 5326 5 lower low JJR 41357 5326 6 layer layer NN 41357 5326 7 cells cell NNS 41357 5326 8 . . . 41357 5327 1 _ _ NNP 41357 5327 2 y. y. NNP 41357 5327 3 _ _ NNP 41357 5327 4 smaller small JJR 41357 5327 5 lower low JJR 41357 5327 6 layer layer NN 41357 5327 7 cells cell NNS 41357 5327 8 at at IN 41357 5327 9 the the DT 41357 5327 10 sides side NNS 41357 5327 11 of of IN 41357 5327 12 the the DT 41357 5327 13 segmentation segmentation NN 41357 5327 14 cavity cavity NN 41357 5327 15 . . . 41357 5328 1 _ _ NNP 41357 5328 2 m. m. NN 41357 5328 3 _ _ NNP 41357 5328 4 mesoblast mesoblast NN 41357 5328 5 . . . 41357 5329 1 _ _ NNP 41357 5329 2 hy hy NNP 41357 5329 3 . . . 41357 5329 4 _ _ NNP 41357 5329 5 hypoblast hypoblast NN 41357 5329 6 . . . 41357 5330 1 _ _ NNP 41357 5330 2 al al NNP 41357 5330 3 . . . 41357 5330 4 _ _ NNP 41357 5330 5 alimentary alimentary JJ 41357 5330 6 cavity cavity NN 41357 5330 7 . . . 41357 5331 1 _ _ NNP 41357 5331 2 sg sg NNP 41357 5331 3 . . . 41357 5331 4 _ _ NNP 41357 5331 5 segmentation segmentation NN 41357 5331 6 cavity cavity NN 41357 5331 7 . . . 41357 5332 1 _ _ NNP 41357 5332 2 nc nc NNP 41357 5332 3 . . . 41357 5332 4 _ _ NNP 41357 5332 5 neural neural JJ 41357 5332 6 cavity cavity NN 41357 5332 7 . . . 41357 5333 1 _ _ NNP 41357 5333 2 yk yk NNP 41357 5333 3 . . . 41357 5333 4 _ _ NNP 41357 5333 5 yolk yolk NNP 41357 5333 6 - - HYPH 41357 5333 7 cells cell NNS 41357 5333 8 . . . 41357 5334 1 _ _ NNP 41357 5334 2 A a DT 41357 5334 3 _ _ NNP 41357 5334 4 is be VBZ 41357 5334 5 the the DT 41357 5334 6 youngest young JJS 41357 5334 7 stage stage NN 41357 5334 8 in in IN 41357 5334 9 which which WDT 41357 5334 10 the the DT 41357 5334 11 alimentary alimentary JJ 41357 5334 12 involution involution NN 41357 5334 13 has have VBZ 41357 5334 14 not not RB 41357 5334 15 yet yet RB 41357 5334 16 appeared appear VBN 41357 5334 17 . . . 41357 5335 1 _ _ NNP 41357 5335 2 x x NNP 41357 5335 3 _ _ NNP 41357 5335 4 is be VBZ 41357 5335 5 the the DT 41357 5335 6 point point NN 41357 5335 7 from from IN 41357 5335 8 which which WDT 41357 5335 9 the the DT 41357 5335 10 involution involution NN 41357 5335 11 will will MD 41357 5335 12 start start VB 41357 5335 13 to to TO 41357 5335 14 form form VB 41357 5335 15 the the DT 41357 5335 16 dorsal dorsal NN 41357 5335 17 wall wall NN 41357 5335 18 of of IN 41357 5335 19 the the DT 41357 5335 20 alimentary alimentary JJ 41357 5335 21 tract tract NN 41357 5335 22 . . . 41357 5336 1 The the DT 41357 5336 2 line line NN 41357 5336 3 on on IN 41357 5336 4 each each DT 41357 5336 5 side side NN 41357 5336 6 of of IN 41357 5336 7 the the DT 41357 5336 8 segmentation segmentation NN 41357 5336 9 cavity cavity NN 41357 5336 10 , , , 41357 5336 11 which which WDT 41357 5336 12 separates separate VBZ 41357 5336 13 the the DT 41357 5336 14 smaller small JJR 41357 5336 15 lower low JJR 41357 5336 16 layer layer NN 41357 5336 17 cells cell NNS 41357 5336 18 from from IN 41357 5336 19 the the DT 41357 5336 20 epiblast epiblast JJ 41357 5336 21 cells cell NNS 41357 5336 22 , , , 41357 5336 23 is be VBZ 41357 5336 24 not not RB 41357 5336 25 present present JJ 41357 5336 26 in in IN 41357 5336 27 Götte Götte NNP 41357 5336 28 's 's POS 41357 5336 29 original original JJ 41357 5336 30 figure figure NN 41357 5336 31 . . . 41357 5337 1 The the DT 41357 5337 2 two two CD 41357 5337 3 shadings shading NNS 41357 5337 4 employed employ VBN 41357 5337 5 in in IN 41357 5337 6 the the DT 41357 5337 7 diagram diagram NN 41357 5337 8 render render VB 41357 5337 9 it -PRON- PRP 41357 5337 10 necessary necessary JJ 41357 5337 11 to to TO 41357 5337 12 have have VB 41357 5337 13 some some DT 41357 5337 14 line line NN 41357 5337 15 , , , 41357 5337 16 but but CC 41357 5337 17 at at IN 41357 5337 18 this this DT 41357 5337 19 stage stage NN 41357 5337 20 it -PRON- PRP 41357 5337 21 is be VBZ 41357 5337 22 in in IN 41357 5337 23 reality reality NN 41357 5337 24 not not RB 41357 5337 25 possible possible JJ 41357 5337 26 to to TO 41357 5337 27 assert assert VB 41357 5337 28 which which WDT 41357 5337 29 cells cell NNS 41357 5337 30 belong belong VBP 41357 5337 31 to to IN 41357 5337 32 the the DT 41357 5337 33 epiblast epiblast NN 41357 5337 34 and and CC 41357 5337 35 which which WDT 41357 5337 36 to to IN 41357 5337 37 the the DT 41357 5337 38 lower low JJR 41357 5337 39 layer layer NN 41357 5337 40 . . . 41357 5338 1 _ _ NNP 41357 5338 2 B. B. NNP 41357 5338 3 _ _ NNP 41357 5338 4 In in IN 41357 5338 5 this this DT 41357 5338 6 stage stage NN 41357 5338 7 the the DT 41357 5338 8 alimentary alimentary JJ 41357 5338 9 cavity cavity NN 41357 5338 10 has have VBZ 41357 5338 11 become become VBN 41357 5338 12 formed form VBN 41357 5338 13 , , , 41357 5338 14 but but CC 41357 5338 15 the the DT 41357 5338 16 segmentation segmentation NN 41357 5338 17 cavity cavity NN 41357 5338 18 is be VBZ 41357 5338 19 not not RB 41357 5338 20 yet yet RB 41357 5338 21 obliterated obliterate VBN 41357 5338 22 . . . 41357 5339 1 _ _ NNP 41357 5339 2 x. x. NNP 41357 5339 3 _ _ NNP 41357 5339 4 point point NN 41357 5339 5 where where WRB 41357 5339 6 epiblast epiblast NN 41357 5339 7 and and CC 41357 5339 8 hypoblast hypoblast JJ 41357 5339 9 become become VBP 41357 5339 10 continuous continuous JJ 41357 5339 11 . . . 41357 5340 1 _ _ NNP 41357 5340 2 C. C. NNP 41357 5340 3 _ _ NNP 41357 5340 4 The the DT 41357 5340 5 neural neural JJ 41357 5340 6 canal canal NN 41357 5340 7 is be VBZ 41357 5340 8 already already RB 41357 5340 9 formed form VBN 41357 5340 10 , , , 41357 5340 11 and and CC 41357 5340 12 communicates communicate NNS 41357 5340 13 posteriorly posteriorly RB 41357 5340 14 with with IN 41357 5340 15 the the DT 41357 5340 16 alimentary alimentary JJ 41357 5340 17 . . . 41357 5341 1 _ _ NNP 41357 5341 2 x. x. NNP 41357 5341 3 _ _ NNP 41357 5341 4 point point NN 41357 5341 5 where where WRB 41357 5341 6 epiblast epiblast NN 41357 5341 7 and and CC 41357 5341 8 hypoblast hypoblast JJ 41357 5341 9 become become VBP 41357 5341 10 continuous continuous JJ 41357 5341 11 . . . 41357 5341 12 ] ] -RRB- 41357 5342 1 The the DT 41357 5342 2 relation relation NN 41357 5342 3 of of IN 41357 5342 4 the the DT 41357 5342 5 yolk yolk NNP 41357 5342 6 to to IN 41357 5342 7 the the DT 41357 5342 8 blastoderm blastoderm NN 41357 5342 9 in in IN 41357 5342 10 the the DT 41357 5342 11 Elasmobranch elasmobranch JJ 41357 5342 12 embryo embryo NN 41357 5342 13 at at IN 41357 5342 14 this this DT 41357 5342 15 stage stage NN 41357 5342 16 of of IN 41357 5342 17 development development NN 41357 5342 18 very very RB 41357 5342 19 well well RB 41357 5342 20 suits suit VBZ 41357 5342 21 the the DT 41357 5342 22 view view NN 41357 5342 23 of of IN 41357 5342 24 its -PRON- PRP$ 41357 5342 25 homology homology NN 41357 5342 26 with with IN 41357 5342 27 the the DT 41357 5342 28 large large JJ 41357 5342 29 cells cell NNS 41357 5342 30 of of IN 41357 5342 31 the the DT 41357 5342 32 Amphibian amphibian JJ 41357 5342 33 ovum ovum NN 41357 5342 34 . . . 41357 5343 1 The the DT 41357 5343 2 only only JJ 41357 5343 3 essential essential JJ 41357 5343 4 difference difference NN 41357 5343 5 between between IN 41357 5343 6 the the DT 41357 5343 7 two two CD 41357 5343 8 ova ova NNP 41357 5343 9 arises arise VBZ 41357 5343 10 from from IN 41357 5343 11 the the DT 41357 5343 12 roof roof NN 41357 5343 13 of of IN 41357 5343 14 the the DT 41357 5343 15 segmentation segmentation NN 41357 5343 16 cavity cavity NN 41357 5343 17 being be VBG 41357 5343 18 in in IN 41357 5343 19 the the DT 41357 5343 20 Elasmobranch elasmobranch JJ 41357 5343 21 embryo embryo NN 41357 5343 22 formed form VBN 41357 5343 23 of of IN 41357 5343 24 lower low JJR 41357 5343 25 layer layer NN 41357 5343 26 cells cell NNS 41357 5343 27 , , , 41357 5343 28 which which WDT 41357 5343 29 are be VBP 41357 5343 30 absent absent JJ 41357 5343 31 in in IN 41357 5343 32 the the DT 41357 5343 33 Amphibian amphibian JJ 41357 5343 34 embryo embryo NN 41357 5343 35 . . . 41357 5344 1 This this DT 41357 5344 2 difference difference NN 41357 5344 3 no no DT 41357 5344 4 doubt doubt NN 41357 5344 5 depends depend VBZ 41357 5344 6 upon upon IN 41357 5344 7 the the DT 41357 5344 8 greater great JJR 41357 5344 9 quantity quantity NN 41357 5344 10 of of IN 41357 5344 11 yolk yolk NN 41357 5344 12 particles particle NNS 41357 5344 13 present present JJ 41357 5344 14 in in IN 41357 5344 15 the the DT 41357 5344 16 Elasmobranch elasmobranch JJ 41357 5344 17 ovum ovum NN 41357 5344 18 . . . 41357 5345 1 These these DT 41357 5345 2 increase increase VBP 41357 5345 3 the the DT 41357 5345 4 bulk bulk NN 41357 5345 5 of of IN 41357 5345 6 the the DT 41357 5345 7 lower low JJR 41357 5345 8 layer layer NN 41357 5345 9 cells cell NNS 41357 5345 10 , , , 41357 5345 11 which which WDT 41357 5345 12 are be VBP 41357 5345 13 thus thus RB 41357 5345 14 compelled compel VBN 41357 5345 15 to to TO 41357 5345 16 creep creep VB 41357 5345 17 up up RP 41357 5345 18 the the DT 41357 5345 19 sides side NNS 41357 5345 20 of of IN 41357 5345 21 the the DT 41357 5345 22 segmentation segmentation NN 41357 5345 23 cavity cavity NN 41357 5345 24 till till IN 41357 5345 25 they -PRON- PRP 41357 5345 26 close close VBP 41357 5345 27 it -PRON- PRP 41357 5345 28 in in RP 41357 5345 29 above above RB 41357 5345 30 . . . 41357 5346 1 In in IN 41357 5346 2 the the DT 41357 5346 3 next next JJ 41357 5346 4 stage stage NN 41357 5346 5 for for IN 41357 5346 6 the the DT 41357 5346 7 Elasmobranch Elasmobranch NNP 41357 5346 8 , , , 41357 5346 9 fig fig NN 41357 5346 10 . . . 41357 5347 1 1 1 CD 41357 5347 2 and and CC 41357 5347 3 2 2 CD 41357 5347 4 _ _ NNP 41357 5347 5 B B NNP 41357 5347 6 _ _ NNP 41357 5347 7 and and CC 41357 5347 8 Pl Pl NNP 41357 5347 9 . . . 41357 5348 1 7 7 LS 41357 5348 2 , , , 41357 5348 3 fig fig NN 41357 5348 4 . . . 41357 5349 1 7 7 CD 41357 5349 2 , , , 41357 5349 3 and and CC 41357 5349 4 for for IN 41357 5349 5 the the DT 41357 5349 6 Amphibian Amphibian NNP 41357 5349 7 , , , 41357 5349 8 fig fig NN 41357 5349 9 . . . 41357 5350 1 3 3 LS 41357 5350 2 , , , 41357 5350 3 _ _ NNP 41357 5350 4 B B NNP 41357 5350 5 _ _ NNP 41357 5350 6 , , , 41357 5350 7 the the DT 41357 5350 8 agreement agreement NN 41357 5350 9 between between IN 41357 5350 10 the the DT 41357 5350 11 two two CD 41357 5350 12 types type NNS 41357 5350 13 is be VBZ 41357 5350 14 again again RB 41357 5350 15 very very RB 41357 5350 16 close close JJ 41357 5350 17 . . . 41357 5351 1 In in IN 41357 5351 2 both both DT 41357 5351 3 for for IN 41357 5351 4 a a DT 41357 5351 5 small small JJ 41357 5351 6 portion portion NN 41357 5351 7 ( ( -LRB- 41357 5351 8 _ _ NNP 41357 5351 9 x x NNP 41357 5351 10 _ _ NNP 41357 5351 11 ) ) -RRB- 41357 5351 12 of of IN 41357 5351 13 the the DT 41357 5351 14 edge edge NN 41357 5351 15 of of IN 41357 5351 16 the the DT 41357 5351 17 blastoderm blastoderm NNP 41357 5351 18 the the DT 41357 5351 19 epiblast epiblast JJ 41357 5351 20 and and CC 41357 5351 21 hypoblast hypoblast JJ 41357 5351 22 become become VBP 41357 5351 23 continuous continuous JJ 41357 5351 24 , , , 41357 5351 25 while while IN 41357 5351 26 at at IN 41357 5351 27 all all DT 41357 5351 28 other other JJ 41357 5351 29 parts part NNS 41357 5351 30 the the DT 41357 5351 31 epiblast epiblast NN 41357 5351 32 , , , 41357 5351 33 accompanied accompany VBN 41357 5351 34 by by IN 41357 5351 35 lower low JJR 41357 5351 36 layer layer NN 41357 5351 37 cells cell NNS 41357 5351 38 , , , 41357 5351 39 grows grow VBZ 41357 5351 40 round round IN 41357 5351 41 the the DT 41357 5351 42 yolk yolk NN 41357 5351 43 or or CC 41357 5351 44 round round VB 41357 5351 45 the the DT 41357 5351 46 large large JJ 41357 5351 47 cells cell NNS 41357 5351 48 which which WDT 41357 5351 49 correspond correspond VBP 41357 5351 50 to to IN 41357 5351 51 it -PRON- PRP 41357 5351 52 . . . 41357 5352 1 The the DT 41357 5352 2 yolk yolk NN 41357 5352 3 cells cell NNS 41357 5352 4 of of IN 41357 5352 5 the the DT 41357 5352 6 Amphibian amphibian JJ 41357 5352 7 ovum ovum NN 41357 5352 8 form form NN 41357 5352 9 a a DT 41357 5352 10 comparatively comparatively RB 41357 5352 11 small small JJ 41357 5352 12 mass mass NN 41357 5352 13 , , , 41357 5352 14 and and CC 41357 5352 15 are be VBP 41357 5352 16 therefore therefore RB 41357 5352 17 rapidly rapidly RB 41357 5352 18 enveloped envelop VBN 41357 5352 19 ; ; : 41357 5352 20 while while IN 41357 5352 21 in in IN 41357 5352 22 the the DT 41357 5352 23 case case NN 41357 5352 24 of of IN 41357 5352 25 the the DT 41357 5352 26 Elasmobranch elasmobranch JJ 41357 5352 27 ovum ovum NN 41357 5352 28 , , , 41357 5352 29 owing owe VBG 41357 5352 30 to to IN 41357 5352 31 the the DT 41357 5352 32 greater great JJR 41357 5352 33 mass mass NN 41357 5352 34 of of IN 41357 5352 35 the the DT 41357 5352 36 yolk yolk NN 41357 5352 37 , , , 41357 5352 38 the the DT 41357 5352 39 same same JJ 41357 5352 40 process process NN 41357 5352 41 occupies occupy VBZ 41357 5352 42 a a DT 41357 5352 43 long long JJ 41357 5352 44 period period NN 41357 5352 45 . . . 41357 5353 1 In in IN 41357 5353 2 both both DT 41357 5353 3 ova ova VBP 41357 5353 4 the the DT 41357 5353 5 portion portion NN 41357 5353 6 of of IN 41357 5353 7 the the DT 41357 5353 8 blastoderm blastoderm NNP 41357 5353 9 , , , 41357 5353 10 where where WRB 41357 5353 11 epiblast epiblast JJ 41357 5353 12 and and CC 41357 5353 13 hypoblast hypoblast JJ 41357 5353 14 become become VBP 41357 5353 15 continuous continuous JJ 41357 5353 16 , , , 41357 5353 17 forms form VBZ 41357 5353 18 the the DT 41357 5353 19 dorsal dorsal NN 41357 5353 20 lip lip NN 41357 5353 21 of of IN 41357 5353 22 an an DT 41357 5353 23 opening opening NN 41357 5353 24 -- -- : 41357 5353 25 the the DT 41357 5353 26 anus anus NN 41357 5353 27 of of IN 41357 5353 28 Rusconi Rusconi NNP 41357 5353 29 -- -- : 41357 5353 30 which which WDT 41357 5353 31 leads lead VBZ 41357 5353 32 into into IN 41357 5353 33 the the DT 41357 5353 34 alimentary alimentary JJ 41357 5353 35 cavity cavity NN 41357 5353 36 . . . 41357 5354 1 This this DT 41357 5354 2 cavity cavity NN 41357 5354 3 has have VBZ 41357 5354 4 the the DT 41357 5354 5 same same JJ 41357 5354 6 relation relation NN 41357 5354 7 in in IN 41357 5354 8 both both DT 41357 5354 9 ova ova NNP 41357 5354 10 . . . 41357 5355 1 It -PRON- PRP 41357 5355 2 is be VBZ 41357 5355 3 lined line VBN 41357 5355 4 dorsally dorsally RB 41357 5355 5 by by IN 41357 5355 6 lower low JJR 41357 5355 7 layer layer NN 41357 5355 8 cells cell NNS 41357 5355 9 , , , 41357 5355 10 and and CC 41357 5355 11 ventrally ventrally RB 41357 5355 12 by by IN 41357 5355 13 yolk yolk NNP 41357 5355 14 or or CC 41357 5355 15 what what WP 41357 5355 16 corresponds correspond VBZ 41357 5355 17 with with IN 41357 5355 18 yolk yolk NNP 41357 5355 19 ; ; : 41357 5355 20 the the DT 41357 5355 21 ventral ventral JJ 41357 5355 22 epithelium epithelium NN 41357 5355 23 of of IN 41357 5355 24 the the DT 41357 5355 25 alimentary alimentary JJ 41357 5355 26 canal canal NN 41357 5355 27 being be VBG 41357 5355 28 in in IN 41357 5355 29 both both DT 41357 5355 30 cases case NNS 41357 5355 31 eventually eventually RB 41357 5355 32 supplied supply VBN 41357 5355 33 by by IN 41357 5355 34 the the DT 41357 5355 35 yolk yolk NN 41357 5355 36 cells cell NNS 41357 5355 37 . . . 41357 5356 1 As as IN 41357 5356 2 in in IN 41357 5356 3 the the DT 41357 5356 4 earlier early JJR 41357 5356 5 stage stage NN 41357 5356 6 , , , 41357 5356 7 so so IN 41357 5356 8 in in IN 41357 5356 9 the the DT 41357 5356 10 present present JJ 41357 5356 11 one one NN 41357 5356 12 , , , 41357 5356 13 the the DT 41357 5356 14 anatomical anatomical JJ 41357 5356 15 relations relation NNS 41357 5356 16 of of IN 41357 5356 17 the the DT 41357 5356 18 yolk yolk NNP 41357 5356 19 to to IN 41357 5356 20 the the DT 41357 5356 21 blastoderm blastoderm NNP 41357 5356 22 in in IN 41357 5356 23 the the DT 41357 5356 24 one one CD 41357 5356 25 case case NN 41357 5356 26 ( ( -LRB- 41357 5356 27 Elasmobranch Elasmobranch NNP 41357 5356 28 ) ) -RRB- 41357 5356 29 are be VBP 41357 5356 30 nearly nearly RB 41357 5356 31 identical identical JJ 41357 5356 32 with with IN 41357 5356 33 those those DT 41357 5356 34 of of IN 41357 5356 35 the the DT 41357 5356 36 yolk yolk NN 41357 5356 37 cells cell NNS 41357 5356 38 to to IN 41357 5356 39 the the DT 41357 5356 40 blastoderm blastoderm NNP 41357 5356 41 in in IN 41357 5356 42 the the DT 41357 5356 43 other other JJ 41357 5356 44 ( ( -LRB- 41357 5356 45 Amphibian Amphibian NNP 41357 5356 46 ) ) -RRB- 41357 5356 47 . . . 41357 5357 1 The the DT 41357 5357 2 main main JJ 41357 5357 3 features feature NNS 41357 5357 4 in in IN 41357 5357 5 which which WDT 41357 5357 6 the the DT 41357 5357 7 two two CD 41357 5357 8 embryos embryo NNS 41357 5357 9 differ differ VBP 41357 5357 10 , , , 41357 5357 11 during during IN 41357 5357 12 the the DT 41357 5357 13 stage stage NN 41357 5357 14 under under IN 41357 5357 15 consideration consideration NN 41357 5357 16 , , , 41357 5357 17 arise arise VBP 41357 5357 18 from from IN 41357 5357 19 the the DT 41357 5357 20 same same JJ 41357 5357 21 cause cause NN 41357 5357 22 as as IN 41357 5357 23 the the DT 41357 5357 24 solitary solitary JJ 41357 5357 25 point point NN 41357 5357 26 of of IN 41357 5357 27 difference difference NN 41357 5357 28 during during IN 41357 5357 29 the the DT 41357 5357 30 preceding precede VBG 41357 5357 31 stage stage NN 41357 5357 32 . . . 41357 5358 1 In in IN 41357 5358 2 Amphibians Amphibians NNPS 41357 5358 3 , , , 41357 5358 4 the the DT 41357 5358 5 alimentary alimentary JJ 41357 5358 6 cavity cavity NN 41357 5358 7 is be VBZ 41357 5358 8 formed form VBN 41357 5358 9 coincidently coincidently RB 41357 5358 10 with with IN 41357 5358 11 a a DT 41357 5358 12 true true JJ 41357 5358 13 ingrowth ingrowth NN 41357 5358 14 of of IN 41357 5358 15 cells cell NNS 41357 5358 16 from from IN 41357 5358 17 the the DT 41357 5358 18 point point NN 41357 5358 19 where where WRB 41357 5358 20 epiblast epiblast NN 41357 5358 21 and and CC 41357 5358 22 hypoblast hypoblast JJ 41357 5358 23 become become VBP 41357 5358 24 continuous continuous JJ 41357 5358 25 , , , 41357 5358 26 and and CC 41357 5358 27 from from IN 41357 5358 28 this this DT 41357 5358 29 ingrowth ingrowth NN 41357 5358 30 the the DT 41357 5358 31 dorsal dorsal NN 41357 5358 32 wall wall NN 41357 5358 33 of of IN 41357 5358 34 the the DT 41357 5358 35 alimentary alimentary JJ 41357 5358 36 cavity cavity NN 41357 5358 37 is be VBZ 41357 5358 38 formed form VBN 41357 5358 39 . . . 41357 5359 1 The the DT 41357 5359 2 same same JJ 41357 5359 3 ingrowth ingrowth NN 41357 5359 4 causes cause VBZ 41357 5359 5 the the DT 41357 5359 6 obliteration obliteration NN 41357 5359 7 of of IN 41357 5359 8 the the DT 41357 5359 9 segmentation segmentation NN 41357 5359 10 cavity cavity NN 41357 5359 11 . . . 41357 5360 1 In in IN 41357 5360 2 the the DT 41357 5360 3 Elasmobranchii Elasmobranchii NNP 41357 5360 4 , , , 41357 5360 5 owing owe VBG 41357 5360 6 to to IN 41357 5360 7 the the DT 41357 5360 8 larger large JJR 41357 5360 9 bulk bulk NN 41357 5360 10 of of IN 41357 5360 11 the the DT 41357 5360 12 lower low JJR 41357 5360 13 layer layer NN 41357 5360 14 cells cell NNS 41357 5360 15 caused cause VBN 41357 5360 16 by by IN 41357 5360 17 the the DT 41357 5360 18 food food NN 41357 5360 19 - - HYPH 41357 5360 20 yolk yolk NNP 41357 5360 21 , , , 41357 5360 22 these these DT 41357 5360 23 have have VBP 41357 5360 24 been be VBN 41357 5360 25 compelled compel VBN 41357 5360 26 to to TO 41357 5360 27 arrange arrange VB 41357 5360 28 themselves -PRON- PRP 41357 5360 29 in in IN 41357 5360 30 their -PRON- PRP$ 41357 5360 31 final final JJ 41357 5360 32 position position NN 41357 5360 33 during during IN 41357 5360 34 segmentation segmentation NN 41357 5360 35 , , , 41357 5360 36 and and CC 41357 5360 37 no no DT 41357 5360 38 room room NN 41357 5360 39 is be VBZ 41357 5360 40 left leave VBN 41357 5360 41 for for IN 41357 5360 42 a a DT 41357 5360 43 true true JJ 41357 5360 44 invagination invagination NN 41357 5360 45 ; ; : 41357 5360 46 but but CC 41357 5360 47 instead instead RB 41357 5360 48 of of IN 41357 5360 49 this this DT 41357 5360 50 there there EX 41357 5360 51 is be VBZ 41357 5360 52 formed form VBN 41357 5360 53 a a DT 41357 5360 54 simple simple JJ 41357 5360 55 split split NN 41357 5360 56 between between IN 41357 5360 57 the the DT 41357 5360 58 blastoderm blastoderm NNP 41357 5360 59 and and CC 41357 5360 60 the the DT 41357 5360 61 yolk yolk NN 41357 5360 62 . . . 41357 5361 1 The the DT 41357 5361 2 homology homology NN 41357 5361 3 of of IN 41357 5361 4 this this DT 41357 5361 5 with with IN 41357 5361 6 the the DT 41357 5361 7 primitive primitive JJ 41357 5361 8 invagination invagination NN 41357 5361 9 is be VBZ 41357 5361 10 nevertheless nevertheless RB 41357 5361 11 proved prove VBN 41357 5361 12 by by IN 41357 5361 13 the the DT 41357 5361 14 survival survival NN 41357 5361 15 of of IN 41357 5361 16 a a DT 41357 5361 17 number number NN 41357 5361 18 of of IN 41357 5361 19 features feature NNS 41357 5361 20 belonging belong VBG 41357 5361 21 to to IN 41357 5361 22 the the DT 41357 5361 23 ancestral ancestral JJ 41357 5361 24 condition condition NN 41357 5361 25 in in IN 41357 5361 26 which which WDT 41357 5361 27 a a DT 41357 5361 28 true true JJ 41357 5361 29 invagination invagination NN 41357 5361 30 was be VBD 41357 5361 31 present present JJ 41357 5361 32 . . . 41357 5362 1 Amongst amongst IN 41357 5362 2 the the DT 41357 5362 3 more more RBR 41357 5362 4 important important JJ 41357 5362 5 of of IN 41357 5362 6 these these DT 41357 5362 7 are be VBP 41357 5362 8 the the DT 41357 5362 9 following:--(1 following:--(1 NN 41357 5362 10 ) ) -RRB- 41357 5362 11 The the DT 41357 5362 12 continuity continuity NN 41357 5362 13 of of IN 41357 5362 14 epiblast epiblast NN 41357 5362 15 and and CC 41357 5362 16 hypoblast hypoblast JJ 41357 5362 17 at at IN 41357 5362 18 the the DT 41357 5362 19 dorsal dorsal NN 41357 5362 20 lip lip NN 41357 5362 21 of of IN 41357 5362 22 the the DT 41357 5362 23 anus anus NN 41357 5362 24 of of IN 41357 5362 25 Rusconi Rusconi NNP 41357 5362 26 . . . 41357 5363 1 ( ( -LRB- 41357 5363 2 2 2 LS 41357 5363 3 ) ) -RRB- 41357 5363 4 The the DT 41357 5363 5 continuous continuous JJ 41357 5363 6 conversion conversion NN 41357 5363 7 of of IN 41357 5363 8 indifferent indifferent JJ 41357 5363 9 lower low JJR 41357 5363 10 layer layer NN 41357 5363 11 cells cell NNS 41357 5363 12 into into IN 41357 5363 13 hypoblast hypoblast NN 41357 5363 14 , , , 41357 5363 15 which which WDT 41357 5363 16 gradually gradually RB 41357 5363 17 extends extend VBZ 41357 5363 18 backwards backwards RB 41357 5363 19 towards towards IN 41357 5363 20 the the DT 41357 5363 21 segmentation segmentation NN 41357 5363 22 cavity cavity NN 41357 5363 23 , , , 41357 5363 24 and and CC 41357 5363 25 exactly exactly RB 41357 5363 26 represents represent VBZ 41357 5363 27 the the DT 41357 5363 28 course course NN 41357 5363 29 of of IN 41357 5363 30 the the DT 41357 5363 31 invagination invagination NN 41357 5363 32 whereby whereby WRB 41357 5363 33 in in IN 41357 5363 34 Amphibians Amphibians NNPS 41357 5363 35 the the DT 41357 5363 36 dorsal dorsal NN 41357 5363 37 wall wall NN 41357 5363 38 of of IN 41357 5363 39 the the DT 41357 5363 40 alimentary alimentary JJ 41357 5363 41 cavity cavity NN 41357 5363 42 is be VBZ 41357 5363 43 formed form VBN 41357 5363 44 . . . 41357 5364 1 ( ( -LRB- 41357 5364 2 3 3 LS 41357 5364 3 ) ) -RRB- 41357 5364 4 The the DT 41357 5364 5 obliteration obliteration NN 41357 5364 6 of of IN 41357 5364 7 the the DT 41357 5364 8 segmentation segmentation NN 41357 5364 9 cavity cavity NN 41357 5364 10 during during IN 41357 5364 11 the the DT 41357 5364 12 period period NN 41357 5364 13 when when WRB 41357 5364 14 the the DT 41357 5364 15 pseudo pseudo NN 41357 5364 16 - - NN 41357 5364 17 invagination invagination NN 41357 5364 18 is be VBZ 41357 5364 19 occurring occur VBG 41357 5364 20 . . . 41357 5365 1 The the DT 41357 5365 2 asymmetry asymmetry NN 41357 5365 3 of of IN 41357 5365 4 the the DT 41357 5365 5 gastrula gastrula NNP 41357 5365 6 or or CC 41357 5365 7 pseudo pseudo NN 41357 5365 8 - - NN 41357 5365 9 gastrula gastrula JJ 41357 5365 10 in in IN 41357 5365 11 Cyclostomes Cyclostomes NNP 41357 5365 12 , , , 41357 5365 13 Amphibians Amphibians NNPS 41357 5365 14 , , , 41357 5365 15 Elasmobranchii Elasmobranchii NNP 41357 5365 16 and and CC 41357 5365 17 , , , 41357 5365 18 I -PRON- PRP 41357 5365 19 believe believe VBP 41357 5365 20 , , , 41357 5365 21 Osseous Osseous NNP 41357 5365 22 Fishes Fishes NNP 41357 5365 23 , , , 41357 5365 24 is be VBZ 41357 5365 25 to to TO 41357 5365 26 be be VB 41357 5365 27 explained explain VBN 41357 5365 28 by by IN 41357 5365 29 the the DT 41357 5365 30 form form NN 41357 5365 31 of of IN 41357 5365 32 the the DT 41357 5365 33 vertebrate vertebrate NN 41357 5365 34 body body NN 41357 5365 35 . . . 41357 5366 1 In in IN 41357 5366 2 Amphioxus Amphioxus NNP 41357 5366 3 , , , 41357 5366 4 where where WRB 41357 5366 5 the the DT 41357 5366 6 small small JJ 41357 5366 7 amount amount NN 41357 5366 8 of of IN 41357 5366 9 food food NN 41357 5366 10 - - HYPH 41357 5366 11 yolk yolk NN 41357 5366 12 present present NN 41357 5366 13 is be VBZ 41357 5366 14 distributed distribute VBN 41357 5366 15 uniformly uniformly JJ 41357 5366 16 , , , 41357 5366 17 there there EX 41357 5366 18 is be VBZ 41357 5366 19 no no DT 41357 5366 20 reason reason NN 41357 5366 21 why why WRB 41357 5366 22 the the DT 41357 5366 23 invagination invagination NN 41357 5366 24 and and CC 41357 5366 25 resulting result VBG 41357 5366 26 gastrula gastrula NN 41357 5366 27 should should MD 41357 5366 28 not not RB 41357 5366 29 be be VB 41357 5366 30 symmetrical symmetrical JJ 41357 5366 31 . . . 41357 5367 1 In in IN 41357 5367 2 other other JJ 41357 5367 3 vertebrates vertebrate NNS 41357 5367 4 , , , 41357 5367 5 where where WRB 41357 5367 6 more more JJR 41357 5367 7 food food NN 41357 5367 8 - - HYPH 41357 5367 9 yolk yolk NNP 41357 5367 10 is be VBZ 41357 5367 11 present present JJ 41357 5367 12 , , , 41357 5367 13 the the DT 41357 5367 14 shape shape NN 41357 5367 15 and and CC 41357 5367 16 structure structure NN 41357 5367 17 of of IN 41357 5367 18 the the DT 41357 5367 19 body body NN 41357 5367 20 render render VB 41357 5367 21 it -PRON- PRP 41357 5367 22 necessary necessary JJ 41357 5367 23 for for IN 41357 5367 24 the the DT 41357 5367 25 food food NN 41357 5367 26 - - HYPH 41357 5367 27 yolk yolk NNP 41357 5367 28 to to TO 41357 5367 29 be be VB 41357 5367 30 stored store VBN 41357 5367 31 away away RB 41357 5367 32 on on IN 41357 5367 33 the the DT 41357 5367 34 ventral ventral JJ 41357 5367 35 side side NN 41357 5367 36 of of IN 41357 5367 37 the the DT 41357 5367 38 alimentary alimentary JJ 41357 5367 39 canal canal NN 41357 5367 40 . . . 41357 5368 1 This this DT 41357 5368 2 , , , 41357 5368 3 combined combine VBN 41357 5368 4 with with IN 41357 5368 5 the the DT 41357 5368 6 unsymmetrical unsymmetrical JJ 41357 5368 7 position position NN 41357 5368 8 of of IN 41357 5368 9 the the DT 41357 5368 10 anus anus NN 41357 5368 11 , , , 41357 5368 12 which which WDT 41357 5368 13 primitively primitively RB 41357 5368 14 corresponds correspond VBZ 41357 5368 15 in in IN 41357 5368 16 position position NN 41357 5368 17 with with IN 41357 5368 18 the the DT 41357 5368 19 blastopore blastopore NN 41357 5368 20 or or CC 41357 5368 21 anus anus NN 41357 5368 22 of of IN 41357 5368 23 Rusconi Rusconi NNP 41357 5368 24 , , , 41357 5368 25 causes cause VBZ 41357 5368 26 the the DT 41357 5368 27 asymmetry asymmetry NN 41357 5368 28 of of IN 41357 5368 29 the the DT 41357 5368 30 gastrula gastrula NNP 41357 5368 31 invagination invagination NN 41357 5368 32 , , , 41357 5368 33 since since IN 41357 5368 34 it -PRON- PRP 41357 5368 35 is be VBZ 41357 5368 36 not not RB 41357 5368 37 possible possible JJ 41357 5368 38 for for IN 41357 5368 39 the the DT 41357 5368 40 part part NN 41357 5368 41 of of IN 41357 5368 42 the the DT 41357 5368 43 ovum ovum NN 41357 5368 44 which which WDT 41357 5368 45 will will MD 41357 5368 46 become become VB 41357 5368 47 the the DT 41357 5368 48 ventral ventral JJ 41357 5368 49 wall wall NN 41357 5368 50 of of IN 41357 5368 51 the the DT 41357 5368 52 alimentary alimentary JJ 41357 5368 53 canal canal NN 41357 5368 54 , , , 41357 5368 55 and and CC 41357 5368 56 which which WDT 41357 5368 57 is be VBZ 41357 5368 58 loaded load VBN 41357 5368 59 with with IN 41357 5368 60 food food NN 41357 5368 61 - - HYPH 41357 5368 62 yolk yolk NN 41357 5368 63 , , , 41357 5368 64 to to TO 41357 5368 65 be be VB 41357 5368 66 invaginated invaginate VBN 41357 5368 67 in in IN 41357 5368 68 the the DT 41357 5368 69 same same JJ 41357 5368 70 fashion fashion NN 41357 5368 71 as as IN 41357 5368 72 the the DT 41357 5368 73 dorsal dorsal NN 41357 5368 74 wall wall NN 41357 5368 75 . . . 41357 5369 1 From from IN 41357 5369 2 the the DT 41357 5369 3 asymmetry asymmetry NN 41357 5369 4 , , , 41357 5369 5 so so RB 41357 5369 6 caused cause VBD 41357 5369 7 , , , 41357 5369 8 follow follow VB 41357 5369 9 a a DT 41357 5369 10 large large JJ 41357 5369 11 number number NN 41357 5369 12 of of IN 41357 5369 13 features feature NNS 41357 5369 14 in in IN 41357 5369 15 vertebrate vertebrate NN 41357 5369 16 development development NN 41357 5369 17 , , , 41357 5369 18 which which WDT 41357 5369 19 have have VBP 41357 5369 20 been be VBN 41357 5369 21 worked work VBN 41357 5369 22 out out RP 41357 5369 23 in in IN 41357 5369 24 some some DT 41357 5369 25 detail detail NN 41357 5369 26 in in IN 41357 5369 27 my -PRON- PRP$ 41357 5369 28 paper paper NN 41357 5369 29 already already RB 41357 5369 30 quoted[160 quoted[160 ADD 41357 5369 31 ] ] -RRB- 41357 5369 32 . . . 41357 5370 1 Footnote footnote NN 41357 5370 2 160 160 CD 41357 5370 3 : : : 41357 5370 4 _ _ NNP 41357 5370 5 Quart Quart NNP 41357 5370 6 . . . 41357 5371 1 Journ Journ NNP 41357 5371 2 . . . 41357 5372 1 of of IN 41357 5372 2 Micr Micr NNP 41357 5372 3 . . . 41357 5373 1 Science Science NNP 41357 5373 2 _ _ NNP 41357 5373 3 , , , 41357 5373 4 July July NNP 41357 5373 5 , , , 41357 5373 6 1875 1875 CD 41357 5373 7 . . . 41357 5374 1 [ [ -LRB- 41357 5374 2 This this DT 41357 5374 3 Edition Edition NNP 41357 5374 4 , , , 41357 5374 5 No no UH 41357 5374 6 . . . 41357 5375 1 VI VI NNP 41357 5375 2 . . . 41357 5375 3 ] ] -RRB- 41357 5376 1 Prof. Prof. NNP 41357 5376 2 Haeckel Haeckel NNP 41357 5376 3 , , , 41357 5376 4 in in IN 41357 5376 5 a a DT 41357 5376 6 paper paper NN 41357 5376 7 recently recently RB 41357 5376 8 published[161 published[161 VBN 41357 5376 9 ] ] -RRB- 41357 5376 10 , , , 41357 5376 11 appears appear VBZ 41357 5376 12 to to TO 41357 5376 13 imply imply VB 41357 5376 14 that that DT 41357 5376 15 because because IN 41357 5376 16 I -PRON- PRP 41357 5376 17 do do VBP 41357 5376 18 not not RB 41357 5376 19 find find VB 41357 5376 20 absolute absolute JJ 41357 5376 21 invagination invagination NN 41357 5376 22 in in IN 41357 5376 23 Elasmobranchii Elasmobranchii NNP 41357 5376 24 , , , 41357 5376 25 I -PRON- PRP 41357 5376 26 therefore therefore RB 41357 5376 27 look look VBP 41357 5376 28 upon upon IN 41357 5376 29 Elasmobranchii Elasmobranchii NNP 41357 5376 30 as as IN 41357 5376 31 militating militating NN 41357 5376 32 against against IN 41357 5376 33 his -PRON- PRP$ 41357 5376 34 Gastræa Gastræa NNP 41357 5376 35 theory theory NN 41357 5376 36 . . . 41357 5377 1 I -PRON- PRP 41357 5377 2 can can MD 41357 5377 3 not not RB 41357 5377 4 help help VB 41357 5377 5 thinking think VBG 41357 5377 6 that that IN 41357 5377 7 Prof. Prof. NNP 41357 5377 8 Haeckel Haeckel NNP 41357 5377 9 must must MD 41357 5377 10 have have VB 41357 5377 11 somewhat somewhat RB 41357 5377 12 misunderstood misunderstand VBN 41357 5377 13 my -PRON- PRP$ 41357 5377 14 meaning meaning NN 41357 5377 15 . . . 41357 5378 1 The the DT 41357 5378 2 importance importance NN 41357 5378 3 of of IN 41357 5378 4 the the DT 41357 5378 5 Gastræa Gastræa NNP 41357 5378 6 theory theory NN 41357 5378 7 has have VBZ 41357 5378 8 always always RB 41357 5378 9 appeared appear VBN 41357 5378 10 to to IN 41357 5378 11 me -PRON- PRP 41357 5378 12 to to TO 41357 5378 13 consist consist VB 41357 5378 14 not not RB 41357 5378 15 in in IN 41357 5378 16 the the DT 41357 5378 17 fact fact NN 41357 5378 18 that that IN 41357 5378 19 an an DT 41357 5378 20 actual actual JJ 41357 5378 21 ingrowth ingrowth NN 41357 5378 22 of of IN 41357 5378 23 certain certain JJ 41357 5378 24 cells cell NNS 41357 5378 25 occurs occur VBZ 41357 5378 26 -- -- : 41357 5378 27 an an DT 41357 5378 28 ingrowth ingrowth NN 41357 5378 29 which which WDT 41357 5378 30 might may MD 41357 5378 31 have have VB 41357 5378 32 many many JJ 41357 5378 33 different different JJ 41357 5378 34 meanings[162]--but meanings[162]--but NN 41357 5378 35 in in IN 41357 5378 36 the the DT 41357 5378 37 fact fact NN 41357 5378 38 that that IN 41357 5378 39 the the DT 41357 5378 40 types type NNS 41357 5378 41 of of IN 41357 5378 42 early early JJ 41357 5378 43 development development NN 41357 5378 44 of of IN 41357 5378 45 all all DT 41357 5378 46 animals animal NNS 41357 5378 47 can can MD 41357 5378 48 be be VB 41357 5378 49 easily easily RB 41357 5378 50 derived derive VBN 41357 5378 51 from from IN 41357 5378 52 that that DT 41357 5378 53 of of IN 41357 5378 54 the the DT 41357 5378 55 typical typical JJ 41357 5378 56 gastrula gastrula NN 41357 5378 57 . . . 41357 5379 1 I -PRON- PRP 41357 5379 2 am be VBP 41357 5379 3 perfectly perfectly RB 41357 5379 4 in in IN 41357 5379 5 accordance accordance NN 41357 5379 6 with with IN 41357 5379 7 Professor Professor NNP 41357 5379 8 Haeckel Haeckel NNP 41357 5379 9 in in IN 41357 5379 10 regarding regard VBG 41357 5379 11 the the DT 41357 5379 12 type type NN 41357 5379 13 of of IN 41357 5379 14 Elasmobranch elasmobranch JJ 41357 5379 15 development development NN 41357 5379 16 to to TO 41357 5379 17 be be VB 41357 5379 18 a a DT 41357 5379 19 simple simple JJ 41357 5379 20 derivative derivative NN 41357 5379 21 from from IN 41357 5379 22 that that DT 41357 5379 23 of of IN 41357 5379 24 the the DT 41357 5379 25 gastrula gastrula NN 41357 5379 26 , , , 41357 5379 27 although although IN 41357 5379 28 believing believe VBG 41357 5379 29 it -PRON- PRP 41357 5379 30 to to TO 41357 5379 31 be be VB 41357 5379 32 without without IN 41357 5379 33 any any DT 41357 5379 34 true true JJ 41357 5379 35 ingrowth ingrowth NN 41357 5379 36 or or CC 41357 5379 37 invagination invagination NN 41357 5379 38 of of IN 41357 5379 39 cells cell NNS 41357 5379 40 . . . 41357 5380 1 Footnote footnote NN 41357 5380 2 161 161 CD 41357 5380 3 : : : 41357 5380 4 " " `` 41357 5380 5 Die die VB 41357 5380 6 Gastrula Gastrula NNP 41357 5380 7 u. u. CC 41357 5380 8 Eifurchung Eifurchung NNP 41357 5380 9 d. d. NNP 41357 5380 10 Thiere Thiere NNP 41357 5380 11 , , , 41357 5380 12 " " '' 41357 5380 13 _ _ NNP 41357 5380 14 Jenaische Jenaische NNP 41357 5380 15 Zeitschrift Zeitschrift NNP 41357 5380 16 _ _ NNP 41357 5380 17 , , , 41357 5380 18 Vol Vol NNP 41357 5380 19 . . . 41357 5381 1 IX ix NN 41357 5381 2 . . . 41357 5382 1 Footnote footnote NN 41357 5382 2 162 162 CD 41357 5382 3 : : : 41357 5382 4 For for IN 41357 5382 5 instance instance NN 41357 5382 6 , , , 41357 5382 7 in in IN 41357 5382 8 Crustaceans Crustaceans NNPS 41357 5382 9 it -PRON- PRP 41357 5382 10 does do VBZ 41357 5382 11 not not RB 41357 5382 12 in in IN 41357 5382 13 some some DT 41357 5382 14 cases case NNS 41357 5382 15 appear appear VBP 41357 5382 16 certain certain JJ 41357 5382 17 whether whether IN 41357 5382 18 an an DT 41357 5382 19 invagination invagination NN 41357 5382 20 is be VBZ 41357 5382 21 the the DT 41357 5382 22 typical typical JJ 41357 5382 23 gastrula gastrula NN 41357 5382 24 invagination invagination NN 41357 5382 25 , , , 41357 5382 26 or or CC 41357 5382 27 only only RB 41357 5382 28 an an DT 41357 5382 29 invagination invagination NN 41357 5382 30 by by IN 41357 5382 31 which which WDT 41357 5382 32 , , , 41357 5382 33 at at IN 41357 5382 34 a a DT 41357 5382 35 period period NN 41357 5382 36 subsequent subsequent JJ 41357 5382 37 to to IN 41357 5382 38 the the DT 41357 5382 39 gastrula gastrula NNP 41357 5382 40 invagination invagination NN 41357 5382 41 , , , 41357 5382 42 the the DT 41357 5382 43 hind hind JJ 41357 5382 44 gut gut NNP 41357 5382 45 is be VBZ 41357 5382 46 frequently frequently RB 41357 5382 47 formed form VBN 41357 5382 48 . . . 41357 5383 1 Professor Professor NNP 41357 5383 2 Haeckel[163 Haeckel[163 NNP 41357 5383 3 ] ] -RRB- 41357 5383 4 in in IN 41357 5383 5 the the DT 41357 5383 6 paper paper NN 41357 5383 7 just just RB 41357 5383 8 referred refer VBD 41357 5383 9 to to IN 41357 5383 10 published publish VBN 41357 5383 11 his -PRON- PRP$ 41357 5383 12 view view NN 41357 5383 13 upon upon IN 41357 5383 14 the the DT 41357 5383 15 mutual mutual JJ 41357 5383 16 relationships relationship NNS 41357 5383 17 of of IN 41357 5383 18 the the DT 41357 5383 19 various various JJ 41357 5383 20 vertebrate vertebrate NN 41357 5383 21 blastoderms blastoderm NNS 41357 5383 22 . . . 41357 5384 1 In in IN 41357 5384 2 this this DT 41357 5384 3 paper paper NN 41357 5384 4 , , , 41357 5384 5 which which WDT 41357 5384 6 appeared appear VBD 41357 5384 7 but but CC 41357 5384 8 shortly shortly RB 41357 5384 9 after after IN 41357 5384 10 my -PRON- PRP$ 41357 5384 11 own[164 own[164 NN 41357 5384 12 ] ] -RRB- 41357 5384 13 on on IN 41357 5384 14 the the DT 41357 5384 15 same same JJ 41357 5384 16 subject subject NN 41357 5384 17 , , , 41357 5384 18 he -PRON- PRP 41357 5384 19 has have VBZ 41357 5384 20 put put VBN 41357 5384 21 forward forward RP 41357 5384 22 views view NNS 41357 5384 23 which which WDT 41357 5384 24 differ differ VBP 41357 5384 25 from from IN 41357 5384 26 mine mine NN 41357 5384 27 in in IN 41357 5384 28 several several JJ 41357 5384 29 important important JJ 41357 5384 30 details detail NNS 41357 5384 31 . . . 41357 5385 1 Some some DT 41357 5385 2 of of IN 41357 5385 3 these these DT 41357 5385 4 bear bear VBP 41357 5385 5 upon upon IN 41357 5385 6 the the DT 41357 5385 7 nature nature NN 41357 5385 8 of of IN 41357 5385 9 food food NN 41357 5385 10 - - HYPH 41357 5385 11 yolk yolk NN 41357 5385 12 ; ; : 41357 5385 13 and and CC 41357 5385 14 it -PRON- PRP 41357 5385 15 appears appear VBZ 41357 5385 16 to to IN 41357 5385 17 me -PRON- PRP 41357 5385 18 that that IN 41357 5385 19 Professor Professor NNP 41357 5385 20 Haeckel Haeckel NNP 41357 5385 21 's 's POS 41357 5385 22 scheme scheme NN 41357 5385 23 of of IN 41357 5385 24 development development NN 41357 5385 25 is be VBZ 41357 5385 26 incompatible incompatible JJ 41357 5385 27 with with IN 41357 5385 28 the the DT 41357 5385 29 view view NN 41357 5385 30 that that IN 41357 5385 31 the the DT 41357 5385 32 food food NN 41357 5385 33 - - HYPH 41357 5385 34 yolk yolk NNP 41357 5385 35 in in IN 41357 5385 36 meroblastic meroblastic JJ 41357 5385 37 eggs egg NNS 41357 5385 38 is be VBZ 41357 5385 39 the the DT 41357 5385 40 homologue homologue NNP 41357 5385 41 of of IN 41357 5385 42 part part NN 41357 5385 43 of of IN 41357 5385 44 the the DT 41357 5385 45 hypoblast hypoblast NN 41357 5385 46 of of IN 41357 5385 47 the the DT 41357 5385 48 holoblastic holoblastic JJ 41357 5385 49 eggs egg NNS 41357 5385 50 . . . 41357 5386 1 Footnote Footnote NNP 41357 5386 2 163 163 CD 41357 5386 3 : : : 41357 5386 4 _ _ NNP 41357 5386 5 Loc Loc NNP 41357 5386 6 . . . 41357 5387 1 cit cit NNP 41357 5387 2 . . . 41357 5387 3 _ _ NNP 41357 5387 4 Footnote Footnote NNP 41357 5387 5 164 164 CD 41357 5387 6 : : : 41357 5387 7 _ _ NNP 41357 5387 8 Loc Loc NNP 41357 5387 9 . . . 41357 5388 1 cit cit NNP 41357 5388 2 . . . 41357 5388 3 _ _ NNP 41357 5388 4 The the DT 41357 5388 5 following follow VBG 41357 5388 6 is be VBZ 41357 5388 7 Professor Professor NNP 41357 5388 8 Haeckel Haeckel NNP 41357 5388 9 's 's POS 41357 5388 10 own own JJ 41357 5388 11 statement statement NN 41357 5388 12 of of IN 41357 5388 13 the the DT 41357 5388 14 scheme scheme NN 41357 5388 15 or or CC 41357 5388 16 type type NN 41357 5388 17 , , , 41357 5388 18 which which WDT 41357 5388 19 he -PRON- PRP 41357 5388 20 regards regard VBZ 41357 5388 21 as as IN 41357 5388 22 characteristic characteristic NN 41357 5388 23 of of IN 41357 5388 24 meroblastic meroblastic JJ 41357 5388 25 eggs egg NNS 41357 5388 26 , , , 41357 5388 27 pp pp NNP 41357 5388 28 . . . 41357 5389 1 98 98 CD 41357 5389 2 and and CC 41357 5389 3 99 99 CD 41357 5389 4 . . . 41357 5390 1 Jetzt Jetzt NNP 41357 5390 2 folgt folgt NN 41357 5390 3 der der NNP 41357 5390 4 höchst höchst NNP 41357 5390 5 wichtige wichtige NNP 41357 5390 6 und und NNP 41357 5390 7 interessante interessante NNP 41357 5390 8 Vorgang Vorgang NNP 41357 5390 9 , , , 41357 5390 10 den den NNP 41357 5390 11 ich ich NNP 41357 5390 12 als als FW 41357 5390 13 Einstülpung Einstülpung NNP 41357 5390 14 der der VBP 41357 5390 15 Blastula Blastula NNP 41357 5390 16 auffasse auffasse NN 41357 5390 17 und und RB 41357 5390 18 der der NN 41357 5390 19 zur zur NNP 41357 5390 20 Bildung Bildung NNP 41357 5390 21 der der VBP 41357 5390 22 Gastrula Gastrula NNP 41357 5390 23 führt führt NN 41357 5390 24 ( ( -LRB- 41357 5390 25 Fig fig NN 41357 5390 26 . . . 41357 5391 1 63 63 CD 41357 5391 2 , , , 41357 5391 3 64)[165 64)[165 CD 41357 5391 4 ] ] -RRB- 41357 5391 5 . . . 41357 5392 1 Es es VB 41357 5392 2 schlägt schlägt NNP 41357 5392 3 sich sich NN 41357 5392 4 nämlich nämlich NNP 41357 5392 5 der der VBP 41357 5392 6 verdickte verdickte NNP 41357 5392 7 Saum Saum NNP 41357 5392 8 der der IN 41357 5392 9 Keimscheibe Keimscheibe NNP 41357 5392 10 , , , 41357 5392 11 der der XX 41357 5392 12 " " `` 41357 5392 13 Randwulst Randwulst NNP 41357 5392 14 " " '' 41357 5392 15 oder oder NN 41357 5392 16 das das NNP 41357 5392 17 _ _ NNP 41357 5392 18 Properistom Properistom NNP 41357 5392 19 _ _ NNP 41357 5392 20 , , , 41357 5392 21 nach nach RB 41357 5392 22 innen innen NN 41357 5392 23 um um UH 41357 5392 24 und und JJ 41357 5392 25 eine eine NN 41357 5392 26 dünne dünne NNP 41357 5392 27 Zellenschicht Zellenschicht NNP 41357 5392 28 wächst wächst NNP 41357 5392 29 als als NNP 41357 5392 30 directe directe NN 41357 5392 31 Fortsetzung Fortsetzung NNP 41357 5392 32 desselben desselben NNP 41357 5392 33 , , , 41357 5392 34 wie wie NNP 41357 5392 35 ein ein NNP 41357 5392 36 immer immer NN 41357 5392 37 enger enger NN 41357 5392 38 werdendes werdende VBZ 41357 5392 39 Diaphragma Diaphragma NNP 41357 5392 40 , , , 41357 5392 41 in in IN 41357 5392 42 die die NN 41357 5392 43 Keimhöhle Keimhöhle NNP 41357 5392 44 hinein hinein NNP 41357 5392 45 . . . 41357 5393 1 Diese Diese NNP 41357 5393 2 Zellenschicht Zellenschicht NNP 41357 5393 3 ist ist VBZ 41357 5393 4 das das NNP 41357 5393 5 entstehende entstehende NNP 41357 5393 6 Entoderm Entoderm NNP 41357 5393 7 ( ( -LRB- 41357 5393 8 Fig Fig NNP 41357 5393 9 . . . 41357 5394 1 64 64 CD 41357 5394 2 _ _ NNP 41357 5394 3 i i PRP 41357 5394 4 _ _ NNP 41357 5394 5 , , , 41357 5394 6 74 74 CD 41357 5394 7 _ _ NNP 41357 5394 8 i i PRP 41357 5394 9 _ _ NNP 41357 5394 10 ) ) -RRB- 41357 5394 11 . . . 41357 5395 1 Die Die NNP 41357 5395 2 Zellen Zellen NNP 41357 5395 3 , , , 41357 5395 4 welche welche NNP 41357 5395 5 dieselbe dieselbe NNP 41357 5395 6 zusammensetzen zusammensetzen NNP 41357 5395 7 und und NNP 41357 5395 8 aus aus NNP 41357 5395 9 dem dem NNP 41357 5395 10 innern innern JJ 41357 5395 11 Theile Theile NNP 41357 5395 12 des des NNP 41357 5395 13 Randwulstes randwulste NNS 41357 5395 14 hervorwachsen hervorwachsen VBP 41357 5395 15 , , , 41357 5395 16 sind sind JJ 41357 5395 17 viel viel NNP 41357 5395 18 grösser grösser NNP 41357 5395 19 aber aber NNP 41357 5395 20 flacher flacher NNP 41357 5395 21 als als NNP 41357 5395 22 die die NN 41357 5395 23 Zellen Zellen NNP 41357 5395 24 der der NN 41357 5395 25 Keimhöhlendecke Keimhöhlendecke NNP 41357 5395 26 und und NNP 41357 5395 27 zeigen zeigen NNP 41357 5395 28 ein ein NNP 41357 5395 29 dunkleres dunklere VBZ 41357 5395 30 grobkörniges grobkörnige NNS 41357 5395 31 Protoplasma Protoplasma NNP 41357 5395 32 . . . 41357 5396 1 Auf Auf NNP 41357 5396 2 dem dem NNP 41357 5396 3 Boden Boden NNP 41357 5396 4 der der NN 41357 5396 5 Keimhöhle Keimhöhle NNP 41357 5396 6 , , , 41357 5396 7 d. d. NNP 41357 5396 8 h. h. NNP 41357 5396 9 also also RB 41357 5396 10 auf auf NNP 41357 5396 11 der der NN 41357 5396 12 Eiweisskugel Eiweisskugel NNP 41357 5396 13 des des NNP 41357 5396 14 Nahrungsdotters Nahrungsdotters NNP 41357 5396 15 , , , 41357 5396 16 liegen liegen NNP 41357 5396 17 sie sie VB 41357 5396 18 unmittelbar unmittelbar NNP 41357 5396 19 auf auf NNP 41357 5396 20 und und NNP 41357 5396 21 rücken rücken NNP 41357 5396 22 hier hi JJR 41357 5396 23 durch durch NN 41357 5396 24 centripetale centripetale NNP 41357 5396 25 Wanderung Wanderung NNP 41357 5396 26 gegen gegen NN 41357 5396 27 dessen dessen NNP 41357 5396 28 Mitte Mitte NNP 41357 5396 29 vor vor NNP 41357 5396 30 , , , 41357 5396 31 bis bi VBD 41357 5396 32 sie sie JJ 41357 5396 33 dieselbe dieselbe NNP 41357 5396 34 zuletzt zuletzt NNP 41357 5396 35 erreichen erreichen NNP 41357 5396 36 und und NNP 41357 5396 37 nunmehr nunmehr NNP 41357 5396 38 eine eine NN 41357 5396 39 zusammenhängende zusammenhängende NNP 41357 5396 40 einschichtige einschichtige NNP 41357 5396 41 Zellenlage Zellenlage NNP 41357 5396 42 auf auf NNP 41357 5396 43 dem dem VBD 41357 5396 44 ganzen ganzen NNP 41357 5396 45 Keimhöhlenboden Keimhöhlenboden NNP 41357 5396 46 bilden bilden NNP 41357 5396 47 . . . 41357 5397 1 Diese diese JJ 41357 5397 2 ist ist NN 41357 5397 3 die die VBP 41357 5397 4 erste erste NN 41357 5397 5 vollständige vollständige NN 41357 5397 6 Anlage Anlage NNP 41357 5397 7 des des FW 41357 5397 8 Darmblatts Darmblatts NNP 41357 5397 9 , , , 41357 5397 10 Entoderms entoderm VBZ 41357 5397 11 oder oder NN 41357 5397 12 " " `` 41357 5397 13 Hypoblasts Hypoblasts NNPS 41357 5397 14 " " '' 41357 5397 15 , , , 41357 5397 16 und und RB 41357 5397 17 von von NNP 41357 5397 18 nun nun VBP 41357 5397 19 an an DT 41357 5397 20 können können NN 41357 5397 21 wir wir NN 41357 5397 22 , , , 41357 5397 23 i -PRON- PRP 41357 5397 24 m be VBP 41357 5397 25 Gegensatz Gegensatz NNP 41357 5397 26 dazu dazu NNS 41357 5397 27 den den VB 41357 5397 28 gesammten gesammten VB 41357 5397 29 übrigen übrigen NNP 41357 5397 30 Theil Theil NNP 41357 5397 31 des des NNP 41357 5397 32 Blastoderms Blastoderms NNP 41357 5397 33 , , , 41357 5397 34 nämlich nämlich RB 41357 5397 35 die die VBP 41357 5397 36 mehrschichtige mehrschichtige NN 41357 5397 37 Wand Wand NNP 41357 5397 38 der der NN 41357 5397 39 Keimhöhlendecke Keimhöhlendecke NNP 41357 5397 40 als als FW 41357 5397 41 Hautblatt Hautblatt NNP 41357 5397 42 , , , 41357 5397 43 Exoderm Exoderm NNP 41357 5397 44 oder oder NN 41357 5397 45 " " `` 41357 5397 46 Epiblast Epiblast NNP 41357 5397 47 " " '' 41357 5397 48 bezeichnen bezeichnen NN 41357 5397 49 . . . 41357 5398 1 Der Der NNP 41357 5398 2 verdickte verdickte NNP 41357 5398 3 Randwulst Randwulst NNP 41357 5398 4 ( ( -LRB- 41357 5398 5 Fig Fig NNP 41357 5398 6 . . . 41357 5399 1 64 64 CD 41357 5399 2 _ _ NNP 41357 5399 3 w w NNP 41357 5399 4 _ _ NNP 41357 5399 5 , , , 41357 5399 6 74 74 CD 41357 5399 7 _ _ NNP 41357 5399 8 w w NNP 41357 5399 9 _ _ NNP 41357 5399 10 ) ) -RRB- 41357 5399 11 , , , 41357 5399 12 in in IN 41357 5399 13 welchem welchem NNP 41357 5399 14 beide beide NN 41357 5399 15 primäre primäre NN 41357 5399 16 Keimblätter Keimblätter NNP 41357 5399 17 in in IN 41357 5399 18 einander einander NN 41357 5399 19 übergehen übergehen NN 41357 5399 20 , , , 41357 5399 21 besteht besteht NNP 41357 5399 22 in in IN 41357 5399 23 seinem seinem NNP 41357 5399 24 oberen oberen NNP 41357 5399 25 und und NNP 41357 5399 26 äusseren äusseren NNP 41357 5399 27 Theile Theile NNP 41357 5399 28 aus aus NNP 41357 5399 29 Exodermzellen Exodermzellen NNP 41357 5399 30 , , , 41357 5399 31 in in IN 41357 5399 32 seinem seinem NNP 41357 5399 33 unteren unteren NNP 41357 5399 34 und und NNP 41357 5399 35 inneren inneren NNP 41357 5399 36 Theile Theile NNP 41357 5399 37 aus aus NNP 41357 5399 38 Entodermzellen Entodermzellen NNP 41357 5399 39 . . . 41357 5400 1 In in IN 41357 5400 2 diesem diesem JJ 41357 5400 3 Stadium Stadium NNP 41357 5400 4 entspricht entspricht NN 41357 5400 5 unser unser NN 41357 5400 6 Fischkeim Fischkeim NNP 41357 5400 7 einer einer NN 41357 5400 8 Amphiblastula Amphiblastula NNP 41357 5400 9 , , , 41357 5400 10 welche welche NN 41357 5400 11 mitten mitten NN 41357 5400 12 in in IN 41357 5400 13 der der IN 41357 5400 14 Invagination Invagination NNP 41357 5400 15 begriffen begriffen NN 41357 5400 16 ist ist NN 41357 5400 17 , , , 41357 5400 18 und und JJ 41357 5400 19 bei bei NNP 41357 5400 20 welcher welcher NN 41357 5400 21 die die VBP 41357 5400 22 entstehende entstehende JJ 41357 5400 23 Urdarmhöhle Urdarmhöhle NNP 41357 5400 24 eine eine NN 41357 5400 25 grosse grosse NNP 41357 5400 26 Dotterkugel Dotterkugel NNP 41357 5400 27 aufgenommen aufgenomman NNS 41357 5400 28 hat hat NN 41357 5400 29 . . . 41357 5401 1 Die die VB 41357 5401 2 Invagination Invagination NNP 41357 5401 3 wird wird IN 41357 5401 4 nunmehr nunmehr NNP 41357 5401 5 dadurch dadurch NN 41357 5401 6 vervollständigt vervollständigt NNP 41357 5401 7 und und RB 41357 5401 8 die die VBP 41357 5401 9 Gastrulabildung Gastrulabildung NNP 41357 5401 10 dadurch dadurch NN 41357 5401 11 abgeschlossen abgeschlossen NNP 41357 5401 12 , , , 41357 5401 13 dass dass NNP 41357 5401 14 die die VBP 41357 5401 15 Keimhöhle Keimhöhle NNP 41357 5401 16 verschwindet verschwindet NN 41357 5401 17 . . . 41357 5402 1 Das Das NNP 41357 5402 2 wachsende wachsende NNP 41357 5402 3 Entoderm Entoderm NNP 41357 5402 4 , , , 41357 5402 5 dem dem NNP 41357 5402 6 die die VB 41357 5402 7 Dotterkugel Dotterkugel NNP 41357 5402 8 innig innig NNP 41357 5402 9 anhängt anhängt NNP 41357 5402 10 , , , 41357 5402 11 wölbt wölbt NNP 41357 5402 12 sich sich NNP 41357 5402 13 in in IN 41357 5402 14 die die NNP 41357 5402 15 letztere letztere NNP 41357 5402 16 hinein hinein NNP 41357 5402 17 und und NNP 41357 5402 18 nähert nähert NNP 41357 5402 19 sich sich NNP 41357 5402 20 so so RB 41357 5402 21 dem dem JJ 41357 5402 22 Exoderm Exoderm NNP 41357 5402 23 . . . 41357 5403 1 Die die VB 41357 5403 2 klare klare NNP 41357 5403 3 Flüssigkeit Flüssigkeit NNP 41357 5403 4 in in IN 41357 5403 5 der der NN 41357 5403 6 Keimhöhle Keimhöhle NNP 41357 5403 7 wird wird IN 41357 5403 8 resorbirt resorbirt NNP 41357 5403 9 und und NNP 41357 5403 10 schliesslich schliesslich NNP 41357 5403 11 legt legt NNP 41357 5403 12 sich sich NNP 41357 5403 13 die die VBP 41357 5403 14 obere obere NNP 41357 5403 15 convexe convexe NN 41357 5403 16 Fläche Fläche NNP 41357 5403 17 des des NNP 41357 5403 18 Entoderms entoderm VBZ 41357 5403 19 an an DT 41357 5403 20 die die NN 41357 5403 21 untere untere JJ 41357 5403 22 concave concave NNP 41357 5403 23 des des FW 41357 5403 24 Exoderms Exoderms NNP 41357 5403 25 eng eng NNP 41357 5403 26 an an DT 41357 5403 27 : : : 41357 5403 28 die die VB 41357 5403 29 Gastrula Gastrula NNP 41357 5403 30 des des NNP 41357 5403 31 discoblastischen discoblastischen NNP 41357 5403 32 Eies eie NNS 41357 5403 33 oder oder NN 41357 5403 34 die die VBP 41357 5403 35 " " `` 41357 5403 36 Discogastrula Discogastrula NNP 41357 5403 37 " " '' 41357 5403 38 ist ist NN 41357 5403 39 fertig fertig NN 41357 5403 40 ( ( -LRB- 41357 5403 41 Fig fig NN 41357 5403 42 . . . 41357 5404 1 65 65 CD 41357 5404 2 , , , 41357 5404 3 76 76 CD 41357 5404 4 ; ; : 41357 5404 5 Meridiandurchschnitt Meridiandurchschnitt NNP 41357 5404 6 Fig Fig NNP 41357 5404 7 . . . 41357 5405 1 66 66 CD 41357 5405 2 , , , 41357 5405 3 75 75 CD 41357 5405 4 ) ) -RRB- 41357 5405 5 . . . 41357 5406 1 Die Die NNP 41357 5406 2 Discogastrula Discogastrula NNP 41357 5406 3 unsers unser VBZ 41357 5406 4 Knochenfisches knochenfische NNS 41357 5406 5 in in IN 41357 5406 6 diesem diesem JJ 41357 5406 7 Stadium Stadium NNP 41357 5406 8 der der NN 41357 5406 9 vollen vollen NNP 41357 5406 10 Ausbildung Ausbildung NNP 41357 5406 11 stellt stellt NNP 41357 5406 12 nunmehr nunmehr VBP 41357 5406 13 eine eine NN 41357 5406 14 kreisrunde kreisrunde NNP 41357 5406 15 Kappe Kappe NNP 41357 5406 16 dar dar NNP 41357 5406 17 , , , 41357 5406 18 welche welche NNP 41357 5406 19 wie wie NNP 41357 5406 20 ein ein NNP 41357 5406 21 gefüttertes gefütterte VBZ 41357 5406 22 Mützchen Mützchen NNP 41357 5406 23 fast fast RB 41357 5406 24 die die VBP 41357 5406 25 ganze ganze NN 41357 5406 26 obere obere RB 41357 5406 27 Hemisphäre Hemisphäre NNP 41357 5406 28 der der NN 41357 5406 29 hyalinen hyalinen NNP 41357 5406 30 Dotterkugel Dotterkugel NNP 41357 5406 31 eng eng NN 41357 5406 32 anliegend anliegend VB 41357 5406 33 bedeckt bedeckt NNS 41357 5406 34 ( ( -LRB- 41357 5406 35 Fig fig NN 41357 5406 36 . . . 41357 5407 1 65 65 CD 41357 5407 2 ) ) -RRB- 41357 5407 3 . . . 41357 5408 1 Der Der NNP 41357 5408 2 Ueberzug Ueberzug NNP 41357 5408 3 des des FW 41357 5408 4 Mützchens Mützchens NNP 41357 5408 5 entspricht entspricht NN 41357 5408 6 dem dem NN 41357 5408 7 Exoderm Exoderm NNP 41357 5408 8 ( ( -LRB- 41357 5408 9 _ _ NNP 41357 5408 10 e e NNP 41357 5408 11 _ _ NNP 41357 5408 12 ) ) -RRB- 41357 5408 13 , , , 41357 5408 14 sein sein NNP 41357 5408 15 Futter Futter NNP 41357 5408 16 dem dem NNP 41357 5408 17 Entoderm Entoderm NNP 41357 5408 18 ( ( -LRB- 41357 5408 19 _ _ NNP 41357 5408 20 i i PRP 41357 5408 21 _ _ NNP 41357 5408 22 ) ) -RRB- 41357 5408 23 . . . 41357 5409 1 Ersteres erstere VBZ 41357 5409 2 besteht besteht JJ 41357 5409 3 aus aus NNP 41357 5409 4 drei drei VBP 41357 5409 5 Schichten Schichten NNP 41357 5409 6 von von NNP 41357 5409 7 kleineren kleineren NNP 41357 5409 8 Zellen Zellen NNP 41357 5409 9 , , , 41357 5409 10 letzteres letztere VBZ 41357 5409 11 aus aus CC 41357 5409 12 einer einer NNP 41357 5409 13 einzigen einzigen NNP 41357 5409 14 Schicht Schicht NNP 41357 5409 15 von von NNP 41357 5409 16 grösseren grösseren NNP 41357 5409 17 Zellen Zellen NNP 41357 5409 18 . . . 41357 5410 1 Die die VB 41357 5410 2 Exodermzellen Exodermzellen NNP 41357 5410 3 ( ( -LRB- 41357 5410 4 Fig Fig NNP 41357 5410 5 . . . 41357 5411 1 77 77 CD 41357 5411 2 ) ) -RRB- 41357 5411 3 messen messen NNP 41357 5411 4 0.006 0.006 CD 41357 5411 5 - - HYPH 41357 5411 6 0.009 0.009 CD 41357 5411 7 Mm Mm NNP 41357 5411 8 . . NNP 41357 5411 9 , , , 41357 5411 10 und und NNP 41357 5411 11 haben haben NNP 41357 5411 12 ein ein NNP 41357 5411 13 klares klare NNS 41357 5411 14 , , , 41357 5411 15 sehr sehr NN 41357 5411 16 feinkörniges feinkörnige NNS 41357 5411 17 Protoplasma Protoplasma NNP 41357 5411 18 . . . 41357 5412 1 Die Die NNP 41357 5412 2 Entodermzellen Entodermzellen NNP 41357 5412 3 ( ( -LRB- 41357 5412 4 Fig fig NN 41357 5412 5 . . . 41357 5413 1 78 78 LS 41357 5413 2 ) ) -RRB- 41357 5413 3 messen messen NNP 41357 5413 4 0.02 0.02 CD 41357 5413 5 - - HYPH 41357 5413 6 0.03 0.03 CD 41357 5413 7 Mm mm NN 41357 5413 8 . . . 41357 5414 1 und und NNP 41357 5414 2 ihr ihr NNP 41357 5414 3 Protoplasma Protoplasma NNP 41357 5414 4 ist ist NN 41357 5414 5 mehr mehr NN 41357 5414 6 grobkörnig grobkörnig NN 41357 5414 7 und und NNP 41357 5414 8 trüber trüber NNP 41357 5414 9 . . . 41357 5415 1 Letztere Letztere NNP 41357 5415 2 bilden bilden NN 41357 5415 3 auch auch NN 41357 5415 4 den den NN 41357 5415 5 grössten grössten VBN 41357 5415 6 Theil Theil NNP 41357 5415 7 des des FW 41357 5415 8 Randwulstes randwulste NNS 41357 5415 9 , , , 41357 5415 10 den den VB 41357 5415 11 wir wir NNP 41357 5415 12 nunmehr nunmehr NN 41357 5415 13 als als NNP 41357 5415 14 Urmundrand Urmundrand NNP 41357 5415 15 der der VB 41357 5415 16 Gastrula Gastrula NNP 41357 5415 17 , , , 41357 5415 18 als als FW 41357 5415 19 " " `` 41357 5415 20 _ _ NNP 41357 5415 21 Properistoma Properistoma NNP 41357 5415 22 _ _ NNP 41357 5415 23 " " '' 41357 5415 24 oder oder NN 41357 5415 25 auch auch NN 41357 5415 26 als als NN 41357 5415 27 " " `` 41357 5415 28 RUSCONI'schen RUSCONI'schen NNP 41357 5415 29 After after IN 41357 5415 30 " " '' 41357 5415 31 bezeichnen bezeichnen NNP 41357 5415 32 können können NNP 41357 5415 33 . . . 41357 5416 1 Der Der NNP 41357 5416 2 letztere letztere JJ 41357 5416 3 umfasst umfasst NNS 41357 5416 4 die die VBP 41357 5416 5 Dotterkugel Dotterkugel NNP 41357 5416 6 , , , 41357 5416 7 welche welche NN 41357 5416 8 die die NN 41357 5416 9 ganze ganze NNP 41357 5416 10 Urdarmhöhle Urdarmhöhle NNP 41357 5416 11 ausfüllt ausfüllt NNP 41357 5416 12 und und VBP 41357 5416 13 weit weit NNP 41357 5416 14 aus aus NNP 41357 5416 15 der der NNP 41357 5416 16 dadurch dadurch NN 41357 5416 17 verstopften verstopften VBD 41357 5416 18 Urmund Urmund NNP 41357 5416 19 - - HYPH 41357 5416 20 Oeffnung Oeffnung NNP 41357 5416 21 vorragt vorragt NN 41357 5416 22 . . . 41357 5417 1 Footnote Footnote NNP 41357 5417 2 165 165 CD 41357 5417 3 : : : 41357 5417 4 The the DT 41357 5417 5 references reference NNS 41357 5417 6 in in IN 41357 5417 7 this this DT 41357 5417 8 quotation quotation NN 41357 5417 9 are be VBP 41357 5417 10 to to IN 41357 5417 11 the the DT 41357 5417 12 figures figure NNS 41357 5417 13 in in IN 41357 5417 14 the the DT 41357 5417 15 original original NN 41357 5417 16 . . . 41357 5418 1 My -PRON- PRP$ 41357 5418 2 objections objection NNS 41357 5418 3 to to IN 41357 5418 4 the the DT 41357 5418 5 view view NN 41357 5418 6 so so RB 41357 5418 7 lucidly lucidly RB 41357 5418 8 explained explain VBN 41357 5418 9 in in IN 41357 5418 10 the the DT 41357 5418 11 passage passage NN 41357 5418 12 just just RB 41357 5418 13 quoted quote VBN 41357 5418 14 , , , 41357 5418 15 fall fall VB 41357 5418 16 under under IN 41357 5418 17 two two CD 41357 5418 18 heads head NNS 41357 5418 19 . . . 41357 5419 1 ( ( -LRB- 41357 5419 2 1 1 LS 41357 5419 3 ) ) -RRB- 41357 5419 4 That that IN 41357 5419 5 the the DT 41357 5419 6 facts fact NNS 41357 5419 7 of of IN 41357 5419 8 development development NN 41357 5419 9 of of IN 41357 5419 10 the the DT 41357 5419 11 meroblastic meroblastic JJ 41357 5419 12 eggs egg NNS 41357 5419 13 of of IN 41357 5419 14 vertebrates vertebrate NNS 41357 5419 15 , , , 41357 5419 16 are be VBP 41357 5419 17 not not RB 41357 5419 18 in in IN 41357 5419 19 accordance accordance NN 41357 5419 20 with with IN 41357 5419 21 the the DT 41357 5419 22 views view NNS 41357 5419 23 here here RB 41357 5419 24 advanced advanced JJ 41357 5419 25 . . . 41357 5420 1 ( ( -LRB- 41357 5420 2 2 2 LS 41357 5420 3 ) ) -RRB- 41357 5420 4 That that IN 41357 5420 5 even even RB 41357 5420 6 if if IN 41357 5420 7 these these DT 41357 5420 8 views view NNS 41357 5420 9 be be VB 41357 5420 10 accepted accept VBN 41357 5420 11 as as IN 41357 5420 12 representing represent VBG 41357 5420 13 the the DT 41357 5420 14 actual actual JJ 41357 5420 15 facts fact NNS 41357 5420 16 of of IN 41357 5420 17 development development NN 41357 5420 18 , , , 41357 5420 19 the the DT 41357 5420 20 explanation explanation NN 41357 5420 21 offered offer VBD 41357 5420 22 of of IN 41357 5420 23 these these DT 41357 5420 24 facts fact NNS 41357 5420 25 would would MD 41357 5420 26 not not RB 41357 5420 27 be be VB 41357 5420 28 satisfactory satisfactory JJ 41357 5420 29 . . . 41357 5421 1 * * NFP 41357 5421 2 * * NFP 41357 5421 3 * * NFP 41357 5421 4 * * NFP 41357 5421 5 * * NFP 41357 5421 6 Professor Professor NNP 41357 5421 7 Haeckel Haeckel NNP 41357 5421 8 's 's POS 41357 5421 9 views view NNS 41357 5421 10 are be VBP 41357 5421 11 absolutely absolutely RB 41357 5421 12 incompatible incompatible JJ 41357 5421 13 with with IN 41357 5421 14 the the DT 41357 5421 15 facts fact NNS 41357 5421 16 of of IN 41357 5421 17 Elasmobranch elasmobranch JJ 41357 5421 18 development development NN 41357 5421 19 , , , 41357 5421 20 if if IN 41357 5421 21 my -PRON- PRP$ 41357 5421 22 investigations investigation NNS 41357 5421 23 are be VBP 41357 5421 24 correct correct JJ 41357 5421 25 . . . 41357 5422 1 The the DT 41357 5422 2 grounds ground NNS 41357 5422 3 of of IN 41357 5422 4 the the DT 41357 5422 5 incompatibility incompatibility NN 41357 5422 6 may may MD 41357 5422 7 be be VB 41357 5422 8 summed sum VBN 41357 5422 9 up up RP 41357 5422 10 under under IN 41357 5422 11 the the DT 41357 5422 12 following follow VBG 41357 5422 13 heads head NNS 41357 5422 14 : : : 41357 5422 15 ( ( -LRB- 41357 5422 16 1 1 LS 41357 5422 17 ) ) -RRB- 41357 5422 18 In in IN 41357 5422 19 Elasmobranchii Elasmobranchii NNP 41357 5422 20 the the DT 41357 5422 21 hypoblast hypoblast JJ 41357 5422 22 cells cell NNS 41357 5422 23 occupy occupy VBP 41357 5422 24 , , , 41357 5422 25 even even RB 41357 5422 26 before before IN 41357 5422 27 the the DT 41357 5422 28 close close NN 41357 5422 29 of of IN 41357 5422 30 segmentation segmentation NN 41357 5422 31 , , , 41357 5422 32 the the DT 41357 5422 33 position position NN 41357 5422 34 which which WDT 41357 5422 35 , , , 41357 5422 36 on on IN 41357 5422 37 Professor Professor NNP 41357 5422 38 Haeckel Haeckel NNP 41357 5422 39 's 's POS 41357 5422 40 view view NN 41357 5422 41 , , , 41357 5422 42 they -PRON- PRP 41357 5422 43 ought ought MD 41357 5422 44 only only RB 41357 5422 45 eventually eventually RB 41357 5422 46 to to TO 41357 5422 47 take take VB 41357 5422 48 up up RP 41357 5422 49 after after IN 41357 5422 50 being be VBG 41357 5422 51 involuted involute VBN 41357 5422 52 from from IN 41357 5422 53 the the DT 41357 5422 54 whole whole JJ 41357 5422 55 periphery periphery NN 41357 5422 56 of of IN 41357 5422 57 the the DT 41357 5422 58 blastoderm blastoderm NNP 41357 5422 59 . . . 41357 5423 1 ( ( -LRB- 41357 5423 2 2 2 LS 41357 5423 3 ) ) -RRB- 41357 5423 4 There there EX 41357 5423 5 is be VBZ 41357 5423 6 no no DT 41357 5423 7 sign sign NN 41357 5423 8 at at IN 41357 5423 9 any any DT 41357 5423 10 period period NN 41357 5423 11 of of IN 41357 5423 12 an an DT 41357 5423 13 invagination invagination NN 41357 5423 14 of of IN 41357 5423 15 the the DT 41357 5423 16 periphery periphery NN 41357 5423 17 of of IN 41357 5423 18 the the DT 41357 5423 19 blastoderm blastoderm NNP 41357 5423 20 , , , 41357 5423 21 and and CC 41357 5423 22 the the DT 41357 5423 23 only only JJ 41357 5423 24 structure structure NN 41357 5423 25 ( ( -LRB- 41357 5423 26 the the DT 41357 5423 27 embryonic embryonic NNP 41357 5423 28 rim rim NN 41357 5423 29 ) ) -RRB- 41357 5423 30 which which WDT 41357 5423 31 could could MD 41357 5423 32 be be VB 41357 5423 33 mistaken mistaken JJ 41357 5423 34 for for IN 41357 5423 35 such such PDT 41357 5423 36 an an DT 41357 5423 37 invagination invagination NN 41357 5423 38 is be VBZ 41357 5423 39 confined confine VBN 41357 5423 40 to to IN 41357 5423 41 a a DT 41357 5423 42 very very RB 41357 5423 43 limited limited JJ 41357 5423 44 arc arc NN 41357 5423 45 . . . 41357 5424 1 ( ( -LRB- 41357 5424 2 3 3 LS 41357 5424 3 ) ) -RRB- 41357 5424 4 The the DT 41357 5424 5 growth growth NN 41357 5424 6 of of IN 41357 5424 7 cells cell NNS 41357 5424 8 to to TO 41357 5424 9 form form VB 41357 5424 10 the the DT 41357 5424 11 floor floor NN 41357 5424 12 of of IN 41357 5424 13 the the DT 41357 5424 14 segmentation segmentation NN 41357 5424 15 cavity cavity NN 41357 5424 16 , , , 41357 5424 17 which which WDT 41357 5424 18 ought ought MD 41357 5424 19 to to TO 41357 5424 20 be be VB 41357 5424 21 part part NN 41357 5424 22 of of IN 41357 5424 23 this this DT 41357 5424 24 general general JJ 41357 5424 25 invagination invagination NN 41357 5424 26 from from IN 41357 5424 27 the the DT 41357 5424 28 periphery periphery NN 41357 5424 29 , , , 41357 5424 30 is be VBZ 41357 5424 31 mainly mainly RB 41357 5424 32 due due JJ 41357 5424 33 to to IN 41357 5424 34 a a DT 41357 5424 35 formation formation NN 41357 5424 36 of of IN 41357 5424 37 cells cell NNS 41357 5424 38 from from IN 41357 5424 39 the the DT 41357 5424 40 yolk yolk NN 41357 5424 41 . . . 41357 5425 1 It -PRON- PRP 41357 5425 2 is be VBZ 41357 5425 3 this this DT 41357 5425 4 ingrowth ingrowth NN 41357 5425 5 of of IN 41357 5425 6 cells cell NNS 41357 5425 7 for for IN 41357 5425 8 the the DT 41357 5425 9 floor floor NN 41357 5425 10 of of IN 41357 5425 11 the the DT 41357 5425 12 segmentation segmentation NN 41357 5425 13 cavity cavity NN 41357 5425 14 which which WDT 41357 5425 15 , , , 41357 5425 16 I -PRON- PRP 41357 5425 17 am be VBP 41357 5425 18 inclined inclined JJ 41357 5425 19 to to TO 41357 5425 20 think think VB 41357 5425 21 , , , 41357 5425 22 Professor Professor NNP 41357 5425 23 Haeckel Haeckel NNP 41357 5425 24 has have VBZ 41357 5425 25 mistaken mistake VBN 41357 5425 26 for for IN 41357 5425 27 a a DT 41357 5425 28 general general JJ 41357 5425 29 invagination invagination NN 41357 5425 30 in in IN 41357 5425 31 the the DT 41357 5425 32 Osseous Osseous NNP 41357 5425 33 Fish Fish NNP 41357 5425 34 he -PRON- PRP 41357 5425 35 has have VBZ 41357 5425 36 investigated investigate VBN 41357 5425 37 . . . 41357 5426 1 ( ( -LRB- 41357 5426 2 4 4 LS 41357 5426 3 ) ) -RRB- 41357 5426 4 Professor Professor NNP 41357 5426 5 Haeckel Haeckel NNP 41357 5426 6 fails fail VBZ 41357 5426 7 to to TO 41357 5426 8 give give VB 41357 5426 9 an an DT 41357 5426 10 account account NN 41357 5426 11 of of IN 41357 5426 12 the the DT 41357 5426 13 asymmetry asymmetry NN 41357 5426 14 of of IN 41357 5426 15 the the DT 41357 5426 16 blastoderm blastoderm NNP 41357 5426 17 ; ; : 41357 5426 18 an an DT 41357 5426 19 asymmetry asymmetry NN 41357 5426 20 which which WDT 41357 5426 21 is be VBZ 41357 5426 22 unquestionably unquestionably RB 41357 5426 23 also also RB 41357 5426 24 present present JJ 41357 5426 25 in in IN 41357 5426 26 the the DT 41357 5426 27 blastoderm blastoderm NN 41357 5426 28 of of IN 41357 5426 29 most most JJS 41357 5426 30 Osseous Osseous NNP 41357 5426 31 Fishes Fishes NNPS 41357 5426 32 , , , 41357 5426 33 though though IN 41357 5426 34 not not RB 41357 5426 35 noticed notice VBN 41357 5426 36 by by IN 41357 5426 37 Professor Professor NNP 41357 5426 38 Haeckel Haeckel NNP 41357 5426 39 in in IN 41357 5426 40 the the DT 41357 5426 41 investigations investigation NNS 41357 5426 42 recorded record VBN 41357 5426 43 in in IN 41357 5426 44 his -PRON- PRP$ 41357 5426 45 paper paper NN 41357 5426 46 . . . 41357 5427 1 The the DT 41357 5427 2 facts fact NNS 41357 5427 3 of of IN 41357 5427 4 development development NN 41357 5427 5 of of IN 41357 5427 6 Osseous Osseous NNP 41357 5427 7 Fishes Fishes NNP 41357 5427 8 , , , 41357 5427 9 upon upon IN 41357 5427 10 which which WDT 41357 5427 11 Professor Professor NNP 41357 5427 12 Haeckel Haeckel NNP 41357 5427 13 rests rest VBZ 41357 5427 14 his -PRON- PRP$ 41357 5427 15 views view NNS 41357 5427 16 , , , 41357 5427 17 are be VBP 41357 5427 18 too too RB 41357 5427 19 much much RB 41357 5427 20 disputed dispute VBN 41357 5427 21 , , , 41357 5427 22 for for IN 41357 5427 23 their -PRON- PRP$ 41357 5427 24 discussion discussion NN 41357 5427 25 in in IN 41357 5427 26 this this DT 41357 5427 27 place place NN 41357 5427 28 to to TO 41357 5427 29 be be VB 41357 5427 30 profitable[166 profitable[166 . 41357 5427 31 ] ] -RRB- 41357 5427 32 . . . 41357 5428 1 The the DT 41357 5428 2 eggs egg NNS 41357 5428 3 of of IN 41357 5428 4 Osseous osseous JJ 41357 5428 5 Fishes Fishes NNPS 41357 5428 6 appear appear VBP 41357 5428 7 to to IN 41357 5428 8 me -PRON- PRP 41357 5428 9 unsatisfactory unsatisfactory JJ 41357 5428 10 objects object NNS 41357 5428 11 for for IN 41357 5428 12 the the DT 41357 5428 13 study study NN 41357 5428 14 of of IN 41357 5428 15 this this DT 41357 5428 16 question question NN 41357 5428 17 , , , 41357 5428 18 partly partly RB 41357 5428 19 on on IN 41357 5428 20 account account NN 41357 5428 21 of of IN 41357 5428 22 all all PDT 41357 5428 23 the the DT 41357 5428 24 cells cell NNS 41357 5428 25 of of IN 41357 5428 26 the the DT 41357 5428 27 blastoderm blastoderm NNP 41357 5428 28 being be VBG 41357 5428 29 so so RB 41357 5428 30 much much RB 41357 5428 31 alike alike RB 41357 5428 32 , , , 41357 5428 33 that that IN 41357 5428 34 it -PRON- PRP 41357 5428 35 is be VBZ 41357 5428 36 a a DT 41357 5428 37 very very RB 41357 5428 38 difficult difficult JJ 41357 5428 39 matter matter NN 41357 5428 40 to to TO 41357 5428 41 distinguish distinguish VB 41357 5428 42 between between IN 41357 5428 43 the the DT 41357 5428 44 various various JJ 41357 5428 45 layers layer NNS 41357 5428 46 , , , 41357 5428 47 and and CC 41357 5428 48 , , , 41357 5428 49 partly partly RB 41357 5428 50 , , , 41357 5428 51 because because IN 41357 5428 52 there there EX 41357 5428 53 can can MD 41357 5428 54 be be VB 41357 5428 55 little little JJ 41357 5428 56 question question NN 41357 5428 57 that that IN 41357 5428 58 the the DT 41357 5428 59 eggs egg NNS 41357 5428 60 of of IN 41357 5428 61 existing exist VBG 41357 5428 62 Osseous Osseous NNP 41357 5428 63 Fishes Fishes NNPS 41357 5428 64 are be VBP 41357 5428 65 very very RB 41357 5428 66 much much RB 41357 5428 67 modified modify VBN 41357 5428 68 , , , 41357 5428 69 through through IN 41357 5428 70 having have VBG 41357 5428 71 lost lose VBN 41357 5428 72 a a DT 41357 5428 73 great great JJ 41357 5428 74 part part NN 41357 5428 75 of of IN 41357 5428 76 the the DT 41357 5428 77 food food NN 41357 5428 78 - - HYPH 41357 5428 79 yolk yolk NNP 41357 5428 80 possessed possess VBN 41357 5428 81 by by IN 41357 5428 82 the the DT 41357 5428 83 eggs egg NNS 41357 5428 84 of of IN 41357 5428 85 their -PRON- PRP$ 41357 5428 86 ancestors[167 ancestors[167 NN 41357 5428 87 ] ] -RRB- 41357 5428 88 . . . 41357 5429 1 This this DT 41357 5429 2 disappearance disappearance NN 41357 5429 3 of of IN 41357 5429 4 the the DT 41357 5429 5 food food NN 41357 5429 6 - - HYPH 41357 5429 7 yolk yolk NNP 41357 5429 8 must must MD 41357 5429 9 , , , 41357 5429 10 without without IN 41357 5429 11 doubt doubt NN 41357 5429 12 , , , 41357 5429 13 have have VBP 41357 5429 14 produced produce VBN 41357 5429 15 important important JJ 41357 5429 16 changes change NNS 41357 5429 17 in in IN 41357 5429 18 development development NN 41357 5429 19 , , , 41357 5429 20 which which WDT 41357 5429 21 would would MD 41357 5429 22 be be VB 41357 5429 23 especially especially RB 41357 5429 24 marked mark VBN 41357 5429 25 in in IN 41357 5429 26 a a DT 41357 5429 27 pelagic pelagic JJ 41357 5429 28 egg egg NN 41357 5429 29 , , , 41357 5429 30 like like IN 41357 5429 31 that that DT 41357 5429 32 investigated investigate VBN 41357 5429 33 by by IN 41357 5429 34 Professor Professor NNP 41357 5429 35 Haeckel Haeckel NNP 41357 5429 36 . . . 41357 5430 1 Footnote footnote NN 41357 5430 2 166 166 CD 41357 5430 3 : : : 41357 5430 4 A a DT 41357 5430 5 short short JJ 41357 5430 6 statement statement NN 41357 5430 7 by by IN 41357 5430 8 Kowalevsky Kowalevsky NNP 41357 5430 9 on on IN 41357 5430 10 this this DT 41357 5430 11 subject subject NN 41357 5430 12 in in IN 41357 5430 13 a a DT 41357 5430 14 note note NN 41357 5430 15 to to IN 41357 5430 16 his -PRON- PRP$ 41357 5430 17 account account NN 41357 5430 18 of of IN 41357 5430 19 the the DT 41357 5430 20 development development NN 41357 5430 21 of of IN 41357 5430 22 Ascidians Ascidians NNPS 41357 5430 23 , , , 41357 5430 24 would would MD 41357 5430 25 seem seem VB 41357 5430 26 to to TO 41357 5430 27 indicate indicate VB 41357 5430 28 that that IN 41357 5430 29 the the DT 41357 5430 30 type type NN 41357 5430 31 of of IN 41357 5430 32 development development NN 41357 5430 33 of of IN 41357 5430 34 Osseous Osseous NNP 41357 5430 35 Fishes Fishes NNP 41357 5430 36 is be VBZ 41357 5430 37 precisely precisely RB 41357 5430 38 the the DT 41357 5430 39 same same JJ 41357 5430 40 as as IN 41357 5430 41 that that DT 41357 5430 42 of of IN 41357 5430 43 Elasmobranchii Elasmobranchii NNP 41357 5430 44 . . . 41357 5431 1 Kowalevsky Kowalevsky NNP 41357 5431 2 says say VBZ 41357 5431 3 , , , 41357 5431 4 _ _ NNP 41357 5431 5 Arch Arch NNP 41357 5431 6 . . . 41357 5432 1 f. f. NNP 41357 5432 2 Mikr Mikr NNP 41357 5432 3 . . . 41357 5433 1 Anat Anat NNP 41357 5433 2 . . . 41357 5433 3 _ _ NNP 41357 5433 4 Vol Vol NNP 41357 5433 5 . . . 41357 5434 1 VII VII NNP 41357 5434 2 . . . 41357 5435 1 p. p. NN 41357 5435 2 114 114 CD 41357 5435 3 , , , 41357 5435 4 note note VB 41357 5435 5 5 5 CD 41357 5435 6 , , , 41357 5435 7 " " `` 41357 5435 8 According accord VBG 41357 5435 9 to to IN 41357 5435 10 my -PRON- PRP$ 41357 5435 11 observations observation NNS 41357 5435 12 on on IN 41357 5435 13 Osseous Osseous NNP 41357 5435 14 Fishes fish VBZ 41357 5435 15 the the DT 41357 5435 16 germinal germinal JJ 41357 5435 17 wall wall NN 41357 5435 18 consists consist VBZ 41357 5435 19 of of IN 41357 5435 20 two two CD 41357 5435 21 layers layer NNS 41357 5435 22 , , , 41357 5435 23 an an DT 41357 5435 24 upper upper JJ 41357 5435 25 and and CC 41357 5435 26 lower low JJR 41357 5435 27 , , , 41357 5435 28 which which WDT 41357 5435 29 are be VBP 41357 5435 30 continuous continuous JJ 41357 5435 31 with with IN 41357 5435 32 one one CD 41357 5435 33 another another DT 41357 5435 34 at at IN 41357 5435 35 the the DT 41357 5435 36 border border NN 41357 5435 37 . . . 41357 5436 1 From from IN 41357 5436 2 the the DT 41357 5436 3 upper upper JJ 41357 5436 4 one one NN 41357 5436 5 develops develop VBZ 41357 5436 6 skin skin NN 41357 5436 7 and and CC 41357 5436 8 nervous nervous JJ 41357 5436 9 system system NN 41357 5436 10 , , , 41357 5436 11 from from IN 41357 5436 12 the the DT 41357 5436 13 lower low JJR 41357 5436 14 hypoblast hypoblast NN 41357 5436 15 and and CC 41357 5436 16 mesoblast mesoblast NN 41357 5436 17 . . . 41357 5436 18 " " '' 41357 5437 1 This this DT 41357 5437 2 statement statement NN 41357 5437 3 , , , 41357 5437 4 which which WDT 41357 5437 5 leaves leave VBZ 41357 5437 6 unanswered unanswere VBD 41357 5437 7 a a DT 41357 5437 8 number number NN 41357 5437 9 of of IN 41357 5437 10 important important JJ 41357 5437 11 questions question NNS 41357 5437 12 , , , 41357 5437 13 is be VBZ 41357 5437 14 too too RB 41357 5437 15 short short JJ 41357 5437 16 to to TO 41357 5437 17 serve serve VB 41357 5437 18 as as IN 41357 5437 19 a a DT 41357 5437 20 basis basis NN 41357 5437 21 for for IN 41357 5437 22 supporting support VBG 41357 5437 23 my -PRON- PRP$ 41357 5437 24 views view NNS 41357 5437 25 , , , 41357 5437 26 but but CC 41357 5437 27 so so RB 41357 5437 28 far far RB 41357 5437 29 as as IN 41357 5437 30 it -PRON- PRP 41357 5437 31 goes go VBZ 41357 5437 32 its -PRON- PRP$ 41357 5437 33 agreement agreement NN 41357 5437 34 with with IN 41357 5437 35 the the DT 41357 5437 36 facts fact NNS 41357 5437 37 of of IN 41357 5437 38 Elasmobranch elasmobranch JJ 41357 5437 39 development development NN 41357 5437 40 is be VBZ 41357 5437 41 undoubtedly undoubtedly RB 41357 5437 42 striking striking JJ 41357 5437 43 . . . 41357 5438 1 Footnote Footnote NNP 41357 5438 2 167 167 CD 41357 5438 3 : : : 41357 5438 4 The the DT 41357 5438 5 eggs egg NNS 41357 5438 6 of of IN 41357 5438 7 the the DT 41357 5438 8 Osseous Osseous NNP 41357 5438 9 Fishes Fishes NNPS 41357 5438 10 have have VBP 41357 5438 11 , , , 41357 5438 12 I -PRON- PRP 41357 5438 13 believe believe VBP 41357 5438 14 , , , 41357 5438 15 undergone undergone JJ 41357 5438 16 changes change NNS 41357 5438 17 of of IN 41357 5438 18 the the DT 41357 5438 19 same same JJ 41357 5438 20 character character NN 41357 5438 21 , , , 41357 5438 22 but but CC 41357 5438 23 not not RB 41357 5438 24 to to IN 41357 5438 25 the the DT 41357 5438 26 same same JJ 41357 5438 27 extent extent NN 41357 5438 28 , , , 41357 5438 29 as as IN 41357 5438 30 those those DT 41357 5438 31 of of IN 41357 5438 32 Mammalia Mammalia NNP 41357 5438 33 , , , 41357 5438 34 which which WDT 41357 5438 35 , , , 41357 5438 36 according accord VBG 41357 5438 37 to to IN 41357 5438 38 the the DT 41357 5438 39 views view NNS 41357 5438 40 expressed express VBN 41357 5438 41 both both DT 41357 5438 42 by by IN 41357 5438 43 Professor Professor NNP 41357 5438 44 Haeckel Haeckel NNP 41357 5438 45 and and CC 41357 5438 46 myself -PRON- PRP 41357 5438 47 , , , 41357 5438 48 are be VBP 41357 5438 49 degenerated degenerate VBN 41357 5438 50 from from IN 41357 5438 51 an an DT 41357 5438 52 ovum ovum NN 41357 5438 53 with with IN 41357 5438 54 a a DT 41357 5438 55 large large JJ 41357 5438 56 food food NN 41357 5438 57 - - HYPH 41357 5438 58 yolk yolk NN 41357 5438 59 . . . 41357 5439 1 The the DT 41357 5439 2 grounds ground NNS 41357 5439 3 on on IN 41357 5439 4 which which WDT 41357 5439 5 I -PRON- PRP 41357 5439 6 regard regard VBP 41357 5439 7 the the DT 41357 5439 8 eggs egg NNS 41357 5439 9 of of IN 41357 5439 10 Osseous osseous JJ 41357 5439 11 Fishes Fishes NNP 41357 5439 12 as as IN 41357 5439 13 having have VBG 41357 5439 14 undergone undergo VBN 41357 5439 15 an an DT 41357 5439 16 analogous analogous JJ 41357 5439 17 change change NN 41357 5439 18 , , , 41357 5439 19 are be VBP 41357 5439 20 too too RB 41357 5439 21 foreign foreign JJ 41357 5439 22 to to IN 41357 5439 23 the the DT 41357 5439 24 subject subject NN 41357 5439 25 to to TO 41357 5439 26 be be VB 41357 5439 27 stated state VBN 41357 5439 28 here here RB 41357 5439 29 . . . 41357 5440 1 The the DT 41357 5440 2 Avian avian JJ 41357 5440 3 egg egg NN 41357 5440 4 has have VBZ 41357 5440 5 been be VBN 41357 5440 6 a a DT 41357 5440 7 still still RB 41357 5440 8 more more RBR 41357 5440 9 disputed dispute VBN 41357 5440 10 object object NN 41357 5440 11 than than IN 41357 5440 12 even even RB 41357 5440 13 the the DT 41357 5440 14 egg egg NN 41357 5440 15 of of IN 41357 5440 16 the the DT 41357 5440 17 Osseous Osseous NNP 41357 5440 18 Fishes Fishes NNPS 41357 5440 19 . . . 41357 5441 1 The the DT 41357 5441 2 results result NNS 41357 5441 3 of of IN 41357 5441 4 my -PRON- PRP$ 41357 5441 5 own own JJ 41357 5441 6 investigations investigation NNS 41357 5441 7 on on IN 41357 5441 8 this this DT 41357 5441 9 subject subject NN 41357 5441 10 do do VBP 41357 5441 11 not not RB 41357 5441 12 accord accord VB 41357 5441 13 with with IN 41357 5441 14 those those DT 41357 5441 15 of of IN 41357 5441 16 Dr Dr NNP 41357 5441 17 Götte Götte NNP 41357 5441 18 , , , 41357 5441 19 or or CC 41357 5441 20 the the DT 41357 5441 21 views view NNS 41357 5441 22 of of IN 41357 5441 23 Professor Professor NNP 41357 5441 24 Haeckel[168 Haeckel[168 NNP 41357 5441 25 ] ] -RRB- 41357 5441 26 . . . 41357 5442 1 Footnote footnote NN 41357 5442 2 168 168 CD 41357 5442 3 : : : 41357 5442 4 I -PRON- PRP 41357 5442 5 find find VBP 41357 5442 6 myself -PRON- PRP 41357 5442 7 unable unable JJ 41357 5442 8 without without IN 41357 5442 9 figures figure NNS 41357 5442 10 to to TO 41357 5442 11 understand understand VB 41357 5442 12 Dr Dr NNP 41357 5442 13 Rauber Rauber NNP 41357 5442 14 's 's POS 41357 5442 15 ( ( -LRB- 41357 5442 16 _ _ NNP 41357 5442 17 Centralblatt Centralblatt NNP 41357 5442 18 für für NN 41357 5442 19 Med Med NNP 41357 5442 20 . . . 41357 5443 1 Wiss Wiss NNP 41357 5443 2 . . . 41357 5443 3 _ _ NNP 41357 5443 4 1874 1874 CD 41357 5443 5 , , , 41357 5443 6 No no UH 41357 5443 7 . . . 41357 5444 1 50 50 CD 41357 5444 2 ; ; : 41357 5444 3 1875 1875 CD 41357 5444 4 , , , 41357 5444 5 Nos Nos NNP 41357 5444 6 . . . 41357 5445 1 4 4 CD 41357 5445 2 and and CC 41357 5445 3 17 17 CD 41357 5445 4 ) ) -RRB- 41357 5445 5 views view NNS 41357 5445 6 with with IN 41357 5445 7 sufficient sufficient JJ 41357 5445 8 precision precision NN 41357 5445 9 to to TO 41357 5445 10 accord accord VB 41357 5445 11 to to IN 41357 5445 12 them -PRON- PRP 41357 5445 13 either either CC 41357 5445 14 my -PRON- PRP$ 41357 5445 15 assent assent NN 41357 5445 16 or or CC 41357 5445 17 dissent dissent NN 41357 5445 18 . . . 41357 5446 1 It -PRON- PRP 41357 5446 2 is be VBZ 41357 5446 3 quite quite RB 41357 5446 4 in in IN 41357 5446 5 accordance accordance NN 41357 5446 6 with with IN 41357 5446 7 the the DT 41357 5446 8 view view NN 41357 5446 9 propounded propound VBN 41357 5446 10 in in IN 41357 5446 11 my -PRON- PRP$ 41357 5446 12 paper paper NN 41357 5446 13 ( ( -LRB- 41357 5446 14 _ _ NNP 41357 5446 15 loc loc NNP 41357 5446 16 . . . 41357 5447 1 cit cit NNP 41357 5447 2 . . . 41357 5447 3 _ _ NNP 41357 5447 4 ) ) -RRB- 41357 5447 5 to to TO 41357 5447 6 regard regard VB 41357 5447 7 , , , 41357 5447 8 with with IN 41357 5447 9 Dr Dr NNP 41357 5447 10 Rauber Rauber NNP 41357 5447 11 and and CC 41357 5447 12 Professor Professor NNP 41357 5447 13 Haeckel Haeckel NNP 41357 5447 14 , , , 41357 5447 15 the the DT 41357 5447 16 thickened thicken VBN 41357 5447 17 edge edge NN 41357 5447 18 of of IN 41357 5447 19 the the DT 41357 5447 20 blastoderm blastoderm NNP 41357 5447 21 as as IN 41357 5447 22 the the DT 41357 5447 23 homologue homologue NN 41357 5447 24 of of IN 41357 5447 25 the the DT 41357 5447 26 lip lip NN 41357 5447 27 of of IN 41357 5447 28 the the DT 41357 5447 29 blastopore blastopore NN 41357 5447 30 in in IN 41357 5447 31 Amphioxus Amphioxus NNP 41357 5447 32 ; ; : 41357 5447 33 though though IN 41357 5447 34 an an DT 41357 5447 35 invagination invagination NN 41357 5447 36 , , , 41357 5447 37 in in IN 41357 5447 38 the the DT 41357 5447 39 manner manner NN 41357 5447 40 imagined imagine VBN 41357 5447 41 by by IN 41357 5447 42 Professor Professor NNP 41357 5447 43 Haeckel Haeckel NNP 41357 5447 44 , , , 41357 5447 45 is be VBZ 41357 5447 46 no no DT 41357 5447 47 necessary necessary JJ 41357 5447 48 consequence consequence NN 41357 5447 49 of of IN 41357 5447 50 this this DT 41357 5447 51 view view NN 41357 5447 52 . . . 41357 5448 1 If if IN 41357 5448 2 Dr Dr NNP 41357 5448 3 Rauber Rauber NNP 41357 5448 4 regards regard VBZ 41357 5448 5 the the DT 41357 5448 6 _ _ NNP 41357 5448 7 whole whole JJ 41357 5448 8 _ _ NNP 41357 5448 9 egg egg NN 41357 5448 10 of of IN 41357 5448 11 the the DT 41357 5448 12 bird bird NN 41357 5448 13 as as IN 41357 5448 14 the the DT 41357 5448 15 homologue homologue NN 41357 5448 16 of of IN 41357 5448 17 that that DT 41357 5448 18 of of IN 41357 5448 19 Amphioxus Amphioxus NNP 41357 5448 20 , , , 41357 5448 21 and and CC 41357 5448 22 the the DT 41357 5448 23 inclosure inclosure NN 41357 5448 24 of of IN 41357 5448 25 the the DT 41357 5448 26 yolk yolk NNP 41357 5448 27 by by IN 41357 5448 28 the the DT 41357 5448 29 blastoderm blastoderm NNP 41357 5448 30 as as IN 41357 5448 31 the the DT 41357 5448 32 equivalent equivalent NN 41357 5448 33 to to IN 41357 5448 34 the the DT 41357 5448 35 process process NN 41357 5448 36 of of IN 41357 5448 37 invagination invagination NN 41357 5448 38 in in IN 41357 5448 39 Amphioxus Amphioxus NNP 41357 5448 40 , , , 41357 5448 41 then then RB 41357 5448 42 his -PRON- PRP$ 41357 5448 43 views view NNS 41357 5448 44 are be VBP 41357 5448 45 practically practically RB 41357 5448 46 in in IN 41357 5448 47 accordance accordance NN 41357 5448 48 with with IN 41357 5448 49 my -PRON- PRP$ 41357 5448 50 own own JJ 41357 5448 51 . . . 41357 5449 1 Apart apart RB 41357 5449 2 from from IN 41357 5449 3 disputed dispute VBN 41357 5449 4 points point NNS 41357 5449 5 of of IN 41357 5449 6 development development NN 41357 5449 7 , , , 41357 5449 8 it -PRON- PRP 41357 5449 9 appears appear VBZ 41357 5449 10 to to IN 41357 5449 11 me -PRON- PRP 41357 5449 12 that that IN 41357 5449 13 a a DT 41357 5449 14 comparative comparative JJ 41357 5449 15 account account NN 41357 5449 16 of of IN 41357 5449 17 the the DT 41357 5449 18 development development NN 41357 5449 19 of of IN 41357 5449 20 the the DT 41357 5449 21 meroblastic meroblastic JJ 41357 5449 22 vertebrate vertebrate NN 41357 5449 23 ova ova NNP 41357 5449 24 ought ought MD 41357 5449 25 to to TO 41357 5449 26 take take VB 41357 5449 27 into into IN 41357 5449 28 consideration consideration NN 41357 5449 29 the the DT 41357 5449 30 essential essential JJ 41357 5449 31 differences difference NNS 41357 5449 32 which which WDT 41357 5449 33 exist exist VBP 41357 5449 34 between between IN 41357 5449 35 the the DT 41357 5449 36 Avian avian JJ 41357 5449 37 and and CC 41357 5449 38 Piscian piscian JJ 41357 5449 39 blastoderms blastoderm NNS 41357 5449 40 , , , 41357 5449 41 in in IN 41357 5449 42 that that IN 41357 5449 43 the the DT 41357 5449 44 embryo embryo NN 41357 5449 45 is be VBZ 41357 5449 46 situated situate VBN 41357 5449 47 in in IN 41357 5449 48 the the DT 41357 5449 49 centre centre NN 41357 5449 50 of of IN 41357 5449 51 the the DT 41357 5449 52 blastoderm blastoderm NNP 41357 5449 53 in in IN 41357 5449 54 the the DT 41357 5449 55 first first JJ 41357 5449 56 case case NN 41357 5449 57 and and CC 41357 5449 58 at at IN 41357 5449 59 the the DT 41357 5449 60 edge edge NN 41357 5449 61 in in IN 41357 5449 62 the the DT 41357 5449 63 second[169 second[169 NN 41357 5449 64 ] ] -RRB- 41357 5449 65 . . . 41357 5450 1 Footnote Footnote NNP 41357 5450 2 169 169 CD 41357 5450 3 : : : 41357 5450 4 I -PRON- PRP 41357 5450 5 have have VBP 41357 5450 6 suggested suggest VBN 41357 5450 7 in in IN 41357 5450 8 a a DT 41357 5450 9 previous previous JJ 41357 5450 10 paper paper NN 41357 5450 11 ( ( -LRB- 41357 5450 12 " " `` 41357 5450 13 Comparison Comparison NNP 41357 5450 14 , , , 41357 5450 15 " " '' 41357 5450 16 & & CC 41357 5450 17 c. c. NNP 41357 5450 18 , , , 41357 5450 19 _ _ NNP 41357 5450 20 Quart Quart NNP 41357 5450 21 . . . 41357 5451 1 Journal Journal NNP 41357 5451 2 of of IN 41357 5451 3 Micr Micr NNP 41357 5451 4 . . . 41357 5452 1 Science Science NNP 41357 5452 2 _ _ NNP 41357 5452 3 , , , 41357 5452 4 July July NNP 41357 5452 5 , , , 41357 5452 6 1875 1875 CD 41357 5452 7 ) ) -RRB- 41357 5452 8 that that IN 41357 5452 9 the the DT 41357 5452 10 position position NN 41357 5452 11 occupied occupy VBN 41357 5452 12 by by IN 41357 5452 13 the the DT 41357 5452 14 embryo embryo NN 41357 5452 15 of of IN 41357 5452 16 Birds Birds NNPS 41357 5452 17 at at IN 41357 5452 18 the the DT 41357 5452 19 centre centre NN 41357 5452 20 , , , 41357 5452 21 and and CC 41357 5452 22 not not RB 41357 5452 23 at at IN 41357 5452 24 the the DT 41357 5452 25 periphery periphery NN 41357 5452 26 , , , 41357 5452 27 of of IN 41357 5452 28 the the DT 41357 5452 29 blastoderm blastoderm NNP 41357 5452 30 may may MD 41357 5452 31 be be VB 41357 5452 32 due due IN 41357 5452 33 to to IN 41357 5452 34 an an DT 41357 5452 35 abbreviation abbreviation NN 41357 5452 36 of of IN 41357 5452 37 the the DT 41357 5452 38 process process NN 41357 5452 39 by by IN 41357 5452 40 which which WDT 41357 5452 41 the the DT 41357 5452 42 Elasmobranch elasmobranch JJ 41357 5452 43 embryos embryo NNS 41357 5452 44 cease cease NN 41357 5452 45 to to TO 41357 5452 46 be be VB 41357 5452 47 situated situate VBN 41357 5452 48 at at IN 41357 5452 49 the the DT 41357 5452 50 edge edge NN 41357 5452 51 of of IN 41357 5452 52 the the DT 41357 5452 53 blastoderm blastoderm NNP 41357 5452 54 ( ( -LRB- 41357 5452 55 vide vide NNP 41357 5452 56 p. p. NNP 41357 5452 57 296 296 CD 41357 5452 58 and and CC 41357 5452 59 Pl Pl NNP 41357 5452 60 . . . 41357 5453 1 9 9 CD 41357 5453 2 , , , 41357 5453 3 fig fig NN 41357 5453 4 . . . 41357 5454 1 1 1 CD 41357 5454 2 , , , 41357 5454 3 2 2 CD 41357 5454 4 ) ) -RRB- 41357 5454 5 . . . 41357 5455 1 Assuming assume VBG 41357 5455 2 this this DT 41357 5455 3 to to TO 41357 5455 4 be be VB 41357 5455 5 the the DT 41357 5455 6 real real JJ 41357 5455 7 explanation explanation NN 41357 5455 8 of of IN 41357 5455 9 the the DT 41357 5455 10 position position NN 41357 5455 11 of of IN 41357 5455 12 the the DT 41357 5455 13 embryo embryo NN 41357 5455 14 in in IN 41357 5455 15 Birds Birds NNP 41357 5455 16 , , , 41357 5455 17 I -PRON- PRP 41357 5455 18 feel feel VBP 41357 5455 19 inclined inclined JJ 41357 5455 20 to to TO 41357 5455 21 repeat repeat VB 41357 5455 22 a a DT 41357 5455 23 speculation speculation NN 41357 5455 24 which which WDT 41357 5455 25 I -PRON- PRP 41357 5455 26 made make VBD 41357 5455 27 some some DT 41357 5455 28 time time NN 41357 5455 29 ago ago RB 41357 5455 30 with with IN 41357 5455 31 reference reference NN 41357 5455 32 to to IN 41357 5455 33 the the DT 41357 5455 34 primitive primitive JJ 41357 5455 35 streak streak NN 41357 5455 36 in in IN 41357 5455 37 Birds Birds NNPS 41357 5455 38 ( ( -LRB- 41357 5455 39 _ _ NNP 41357 5455 40 Quart Quart NNP 41357 5455 41 . . . 41357 5456 1 Journ Journ NNP 41357 5456 2 . . . 41357 5457 1 of of IN 41357 5457 2 Micr Micr NNP 41357 5457 3 . . . 41357 5458 1 Science Science NNP 41357 5458 2 _ _ NNP 41357 5458 3 , , , 41357 5458 4 1873 1873 CD 41357 5458 5 , , , 41357 5458 6 p. p. NN 41357 5458 7 280 280 CD 41357 5458 8 ) ) -RRB- 41357 5458 9 . . . 41357 5459 1 In in IN 41357 5459 2 Birds bird NNS 41357 5459 3 there there EX 41357 5459 4 is be VBZ 41357 5459 5 , , , 41357 5459 6 as as IN 41357 5459 7 is be VBZ 41357 5459 8 well well RB 41357 5459 9 known known JJ 41357 5459 10 , , , 41357 5459 11 a a DT 41357 5459 12 structure structure NN 41357 5459 13 called call VBN 41357 5459 14 the the DT 41357 5459 15 primitive primitive JJ 41357 5459 16 streak streak NN 41357 5459 17 , , , 41357 5459 18 which which WDT 41357 5459 19 has have VBZ 41357 5459 20 been be VBN 41357 5459 21 shewn shew VBN 41357 5459 22 by by IN 41357 5459 23 the the DT 41357 5459 24 observations observation NNS 41357 5459 25 of of IN 41357 5459 26 Dursy Dursy NNP 41357 5459 27 , , , 41357 5459 28 corroborated corroborate VBN 41357 5459 29 by by IN 41357 5459 30 my -PRON- PRP$ 41357 5459 31 observations observation NNS 41357 5459 32 ( ( -LRB- 41357 5459 33 _ _ NNP 41357 5459 34 loc loc NN 41357 5459 35 . . . 41357 5460 1 cit cit NNP 41357 5460 2 . . . 41357 5460 3 _ _ NNP 41357 5460 4 ) ) -RRB- 41357 5460 5 , , , 41357 5460 6 to to TO 41357 5460 7 be be VB 41357 5460 8 situated situate VBN 41357 5460 9 behind behind IN 41357 5460 10 the the DT 41357 5460 11 medullary medullary JJ 41357 5460 12 groove groove NN 41357 5460 13 , , , 41357 5460 14 and and CC 41357 5460 15 to to TO 41357 5460 16 take take VB 41357 5460 17 no no DT 41357 5460 18 part part NN 41357 5460 19 in in IN 41357 5460 20 the the DT 41357 5460 21 formation formation NN 41357 5460 22 of of IN 41357 5460 23 the the DT 41357 5460 24 embryo embryo NN 41357 5460 25 . . . 41357 5461 1 I -PRON- PRP 41357 5461 2 further further RB 41357 5461 3 shewed shew VBD 41357 5461 4 that that IN 41357 5461 5 the the DT 41357 5461 6 peculiar peculiar JJ 41357 5461 7 fusion fusion NN 41357 5461 8 of of IN 41357 5461 9 epiblast epiblast NN 41357 5461 10 and and CC 41357 5461 11 mesoblast mesoblast NN 41357 5461 12 , , , 41357 5461 13 called call VBN 41357 5461 14 by by IN 41357 5461 15 His -PRON- PRP$ 41357 5461 16 the the DT 41357 5461 17 axis axis JJ 41357 5461 18 cord cord NN 41357 5461 19 , , , 41357 5461 20 was be VBD 41357 5461 21 confined confine VBN 41357 5461 22 to to IN 41357 5461 23 this this DT 41357 5461 24 structure structure NN 41357 5461 25 and and CC 41357 5461 26 did do VBD 41357 5461 27 not not RB 41357 5461 28 occur occur VB 41357 5461 29 in in IN 41357 5461 30 other other JJ 41357 5461 31 parts part NNS 41357 5461 32 of of IN 41357 5461 33 the the DT 41357 5461 34 blastoderm blastoderm NNP 41357 5461 35 . . . 41357 5462 1 Nearly nearly RB 41357 5462 2 similar similar JJ 41357 5462 3 results result NNS 41357 5462 4 have have VBP 41357 5462 5 been be VBN 41357 5462 6 recently recently RB 41357 5462 7 arrived arrive VBN 41357 5462 8 at at IN 41357 5462 9 by by IN 41357 5462 10 Hensen Hensen NNP 41357 5462 11 with with IN 41357 5462 12 reference reference NN 41357 5462 13 to to IN 41357 5462 14 the the DT 41357 5462 15 primitive primitive JJ 41357 5462 16 streak streak NN 41357 5462 17 in in IN 41357 5462 18 Mammals mammal NNS 41357 5462 19 . . . 41357 5463 1 The the DT 41357 5463 2 position position NN 41357 5463 3 of of IN 41357 5463 4 the the DT 41357 5463 5 primitive primitive JJ 41357 5463 6 streak streak NN 41357 5463 7 immediately immediately RB 41357 5463 8 behind behind IN 41357 5463 9 the the DT 41357 5463 10 embryo embryo NN 41357 5463 11 suggests suggest VBZ 41357 5463 12 the the DT 41357 5463 13 speculation speculation NN 41357 5463 14 that that IN 41357 5463 15 it -PRON- PRP 41357 5463 16 may may MD 41357 5463 17 represent represent VB 41357 5463 18 the the DT 41357 5463 19 line line NN 41357 5463 20 along along IN 41357 5463 21 which which WDT 41357 5463 22 the the DT 41357 5463 23 edges edge NNS 41357 5463 24 of of IN 41357 5463 25 the the DT 41357 5463 26 blastoderm blastoderm NNP 41357 5463 27 coalesced coalesce VBD 41357 5463 28 , , , 41357 5463 29 so so IN 41357 5463 30 as as IN 41357 5463 31 to to TO 41357 5463 32 give give VB 41357 5463 33 to to IN 41357 5463 34 the the DT 41357 5463 35 embryo embryo NN 41357 5463 36 the the DT 41357 5463 37 central central JJ 41357 5463 38 position position NN 41357 5463 39 which which WDT 41357 5463 40 it -PRON- PRP 41357 5463 41 has have VBZ 41357 5463 42 in in IN 41357 5463 43 the the DT 41357 5463 44 blastoderms blastoderm NNS 41357 5463 45 of of IN 41357 5463 46 Birds Birds NNPS 41357 5463 47 and and CC 41357 5463 48 Mammals mammal NNS 41357 5463 49 , , , 41357 5463 50 and and CC 41357 5463 51 that that IN 41357 5463 52 the the DT 41357 5463 53 peculiar peculiar JJ 41357 5463 54 fusion fusion NN 41357 5463 55 of of IN 41357 5463 56 epiblast epiblast NN 41357 5463 57 and and CC 41357 5463 58 mesoblast mesoblast NN 41357 5463 59 at at IN 41357 5463 60 this this DT 41357 5463 61 point point NN 41357 5463 62 may may MD 41357 5463 63 represent represent VB 41357 5463 64 the the DT 41357 5463 65 primitive primitive JJ 41357 5463 66 continuity continuity NN 41357 5463 67 of of IN 41357 5463 68 epiblast epiblast NN 41357 5463 69 and and CC 41357 5463 70 lower low JJR 41357 5463 71 layer layer NN 41357 5463 72 cells cell NNS 41357 5463 73 at at IN 41357 5463 74 the the DT 41357 5463 75 dorsal dorsal NN 41357 5463 76 lip lip NN 41357 5463 77 of of IN 41357 5463 78 the the DT 41357 5463 79 anus anus NN 41357 5463 80 of of IN 41357 5463 81 Rusconi Rusconi NNP 41357 5463 82 in in IN 41357 5463 83 Elasmobranchii Elasmobranchii NNP 41357 5463 84 . . . 41357 5464 1 I -PRON- PRP 41357 5464 2 put put VBD 41357 5464 3 this this DT 41357 5464 4 speculation speculation NN 41357 5464 5 forward forward RB 41357 5464 6 as as IN 41357 5464 7 a a DT 41357 5464 8 mere mere JJ 41357 5464 9 suggestion suggestion NN 41357 5464 10 , , , 41357 5464 11 in in IN 41357 5464 12 the the DT 41357 5464 13 hope hope NN 41357 5464 14 of of IN 41357 5464 15 elucidating elucidate VBG 41357 5464 16 the the DT 41357 5464 17 peculiar peculiar JJ 41357 5464 18 structure structure NN 41357 5464 19 of of IN 41357 5464 20 the the DT 41357 5464 21 primitive primitive JJ 41357 5464 22 streak streak NN 41357 5464 23 , , , 41357 5464 24 which which WDT 41357 5464 25 not not RB 41357 5464 26 improbably improbably RB 41357 5464 27 may may MD 41357 5464 28 be be VB 41357 5464 29 found find VBN 41357 5464 30 to to TO 41357 5464 31 be be VB 41357 5464 32 the the DT 41357 5464 33 keystone keystone NN 41357 5464 34 to to IN 41357 5464 35 the the DT 41357 5464 36 nature nature NN 41357 5464 37 of of IN 41357 5464 38 the the DT 41357 5464 39 blastoderm blastoderm NN 41357 5464 40 of of IN 41357 5464 41 the the DT 41357 5464 42 higher high JJR 41357 5464 43 vertebrates vertebrate NNS 41357 5464 44 . . . 41357 5465 1 This this DT 41357 5465 2 difference difference NN 41357 5465 3 entails entail VBZ 41357 5465 4 important important JJ 41357 5465 5 modifications modification NNS 41357 5465 6 in in IN 41357 5465 7 development development NN 41357 5465 8 , , , 41357 5465 9 and and CC 41357 5465 10 must must MD 41357 5465 11 necessarily necessarily RB 41357 5465 12 affect affect VB 41357 5465 13 the the DT 41357 5465 14 particular particular JJ 41357 5465 15 points point NNS 41357 5465 16 under under IN 41357 5465 17 discussion discussion NN 41357 5465 18 . . . 41357 5466 1 As as IN 41357 5466 2 a a DT 41357 5466 3 result result NN 41357 5466 4 of of IN 41357 5466 5 the the DT 41357 5466 6 different different JJ 41357 5466 7 positions position NNS 41357 5466 8 of of IN 41357 5466 9 the the DT 41357 5466 10 embryo embryo NN 41357 5466 11 in in IN 41357 5466 12 the the DT 41357 5466 13 two two CD 41357 5466 14 cases case NNS 41357 5466 15 , , , 41357 5466 16 there there EX 41357 5466 17 is be VBZ 41357 5466 18 present present JJ 41357 5466 19 in in IN 41357 5466 20 Elasmobranchii Elasmobranchii NNP 41357 5466 21 and and CC 41357 5466 22 Osseous Osseous NNP 41357 5466 23 Fishes fish VBZ 41357 5466 24 a a DT 41357 5466 25 true true JJ 41357 5466 26 anus anus NN 41357 5466 27 of of IN 41357 5466 28 Rusconi Rusconi NNP 41357 5466 29 , , , 41357 5466 30 or or CC 41357 5466 31 primitive primitive JJ 41357 5466 32 opening opening NN 41357 5466 33 into into IN 41357 5466 34 the the DT 41357 5466 35 alimentary alimentary JJ 41357 5466 36 canal canal NN 41357 5466 37 , , , 41357 5466 38 which which WDT 41357 5466 39 is be VBZ 41357 5466 40 absent absent JJ 41357 5466 41 in in IN 41357 5466 42 Birds Birds NNPS 41357 5466 43 . . . 41357 5467 1 Yet yet CC 41357 5467 2 in in IN 41357 5467 3 neither neither DT 41357 5467 4 Elasmobranchii[170 Elasmobranchii[170 NNS 41357 5467 5 ] ] -RRB- 41357 5467 6 nor nor CC 41357 5467 7 Osseous Osseous NNP 41357 5467 8 Fishes Fishes NNP 41357 5467 9 does do VBZ 41357 5467 10 the the DT 41357 5467 11 anus anus NN 41357 5467 12 of of IN 41357 5467 13 Rusconi Rusconi NNP 41357 5467 14 correspond correspond NN 41357 5467 15 in in IN 41357 5467 16 position position NN 41357 5467 17 with with IN 41357 5467 18 the the DT 41357 5467 19 point point NN 41357 5467 20 where where WRB 41357 5467 21 the the DT 41357 5467 22 final final JJ 41357 5467 23 closing closing NN 41357 5467 24 in in RP 41357 5467 25 of of IN 41357 5467 26 the the DT 41357 5467 27 yolk yolk NN 41357 5467 28 takes take VBZ 41357 5467 29 place place NN 41357 5467 30 , , , 41357 5467 31 but but CC 41357 5467 32 in in IN 41357 5467 33 them -PRON- PRP 41357 5467 34 this this DT 41357 5467 35 point point NN 41357 5467 36 corresponds correspond VBZ 41357 5467 37 rather rather RB 41357 5467 38 with with IN 41357 5467 39 the the DT 41357 5467 40 blastopore blastopore NN 41357 5467 41 of of IN 41357 5467 42 Birds[171 Birds[171 NNP 41357 5467 43 ] ] -RRB- 41357 5467 44 . . . 41357 5468 1 Footnote Footnote NNP 41357 5468 2 170 170 CD 41357 5468 3 : : : 41357 5468 4 Vide Vide NNP 41357 5468 5 p. p. NN 41357 5468 6 296 296 CD 41357 5468 7 and and CC 41357 5468 8 Plate Plate NNP 41357 5468 9 9 9 CD 41357 5468 10 , , , 41357 5468 11 fig fig NN 41357 5468 12 . . . 41357 5469 1 1 1 CD 41357 5469 2 and and CC 41357 5469 3 2 2 CD 41357 5469 4 , , , 41357 5469 5 and and CC 41357 5469 6 Self self NN 41357 5469 7 , , , 41357 5469 8 " " '' 41357 5469 9 Comparison comparison NN 41357 5469 10 , , , 41357 5469 11 " " '' 41357 5469 12 & & CC 41357 5469 13 c. c. NNP 41357 5469 14 , , , 41357 5469 15 _ _ NNP 41357 5469 16 loc loc NNP 41357 5469 17 . . . 41357 5470 1 cit cit NNP 41357 5470 2 . . . 41357 5470 3 _ _ NNP 41357 5470 4 Footnote Footnote NNP 41357 5470 5 171 171 CD 41357 5470 6 : : : 41357 5470 7 The the DT 41357 5470 8 relation relation NN 41357 5470 9 of of IN 41357 5470 10 the the DT 41357 5470 11 anus anus NN 41357 5470 12 of of IN 41357 5470 13 Rusconi Rusconi NNP 41357 5470 14 and and CC 41357 5470 15 blastopore blastopore VB 41357 5470 16 in in IN 41357 5470 17 Elasmobranchii Elasmobranchii NNP 41357 5470 18 was be VBD 41357 5470 19 fully fully RB 41357 5470 20 explained explain VBN 41357 5470 21 in in IN 41357 5470 22 the the DT 41357 5470 23 paper paper NN 41357 5470 24 above above IN 41357 5470 25 quoted quote VBD 41357 5470 26 . . . 41357 5471 1 It -PRON- PRP 41357 5471 2 was be VBD 41357 5471 3 there there RB 41357 5471 4 clearly clearly RB 41357 5471 5 shewn shew VBN 41357 5471 6 that that IN 41357 5471 7 neither neither CC 41357 5471 8 the the DT 41357 5471 9 one one CD 41357 5471 10 nor nor CC 41357 5471 11 the the DT 41357 5471 12 other other JJ 41357 5471 13 exactly exactly RB 41357 5471 14 corresponds correspond VBZ 41357 5471 15 with with IN 41357 5471 16 the the DT 41357 5471 17 blastopore blastopore NN 41357 5471 18 of of IN 41357 5471 19 Amphioxus Amphioxus NNP 41357 5471 20 , , , 41357 5471 21 but but CC 41357 5471 22 that that IN 41357 5471 23 the the DT 41357 5471 24 two two CD 41357 5471 25 together together RB 41357 5471 26 do do VBP 41357 5471 27 so so RB 41357 5471 28 . . . 41357 5472 1 Professor Professor NNP 41357 5472 2 Haeckel Haeckel NNP 41357 5472 3 states state VBZ 41357 5472 4 that that IN 41357 5472 5 in in IN 41357 5472 6 the the DT 41357 5472 7 Osseous osseous JJ 41357 5472 8 Fish Fish NNP 41357 5472 9 investigated investigate VBN 41357 5472 10 by by IN 41357 5472 11 him -PRON- PRP 41357 5472 12 the the DT 41357 5472 13 anus anus NN 41357 5472 14 of of IN 41357 5472 15 Rusconi Rusconi NNP 41357 5472 16 and and CC 41357 5472 17 the the DT 41357 5472 18 blastopore blastopore NN 41357 5472 19 coincide coincide NN 41357 5472 20 . . . 41357 5473 1 This this DT 41357 5473 2 is be VBZ 41357 5473 3 not not RB 41357 5473 4 the the DT 41357 5473 5 case case NN 41357 5473 6 in in IN 41357 5473 7 the the DT 41357 5473 8 Salmon Salmon NNP 41357 5473 9 . . . 41357 5474 1 Owing owe VBG 41357 5474 2 also also RB 41357 5474 3 to to IN 41357 5474 4 the the DT 41357 5474 5 respective respective JJ 41357 5474 6 situations situation NNS 41357 5474 7 of of IN 41357 5474 8 the the DT 41357 5474 9 embryo embryo NN 41357 5474 10 in in IN 41357 5474 11 the the DT 41357 5474 12 blastoderm blastoderm NNP 41357 5474 13 , , , 41357 5474 14 the the DT 41357 5474 15 alimentary alimentary JJ 41357 5474 16 and and CC 41357 5474 17 neural neural JJ 41357 5474 18 canals canal NNS 41357 5474 19 communicate communicate VBP 41357 5474 20 posteriorly posteriorly RB 41357 5474 21 in in IN 41357 5474 22 Elasmobranchii Elasmobranchii NNP 41357 5474 23 and and CC 41357 5474 24 Osseous Osseous NNP 41357 5474 25 Fishes Fishes NNPS 41357 5474 26 , , , 41357 5474 27 but but CC 41357 5474 28 _ _ NNP 41357 5474 29 not not RB 41357 5474 30 _ _ NNP 41357 5474 31 in in IN 41357 5474 32 Birds Birds NNPS 41357 5474 33 . . . 41357 5475 1 Of of IN 41357 5475 2 all all PDT 41357 5475 3 these these DT 41357 5475 4 points point NNS 41357 5475 5 Professor Professor NNP 41357 5475 6 Haeckel Haeckel NNP 41357 5475 7 makes make VBZ 41357 5475 8 no no DT 41357 5475 9 mention mention NN 41357 5475 10 . . . 41357 5476 1 The the DT 41357 5476 2 support support NN 41357 5476 3 of of IN 41357 5476 4 his -PRON- PRP$ 41357 5476 5 views view NNS 41357 5476 6 which which WDT 41357 5476 7 Prof. Prof. NNP 41357 5476 8 Haeckel Haeckel NNP 41357 5476 9 attempts attempt VBZ 41357 5476 10 to to TO 41357 5476 11 gain gain VB 41357 5476 12 from from IN 41357 5476 13 Götte Götte NNP 41357 5476 14 's 's POS 41357 5476 15 researches research NNS 41357 5476 16 in in IN 41357 5476 17 Mammalia Mammalia NNP 41357 5476 18 is be VBZ 41357 5476 19 completely completely RB 41357 5476 20 cut cut VBN 41357 5476 21 away away RP 41357 5476 22 by by IN 41357 5476 23 the the DT 41357 5476 24 recent recent JJ 41357 5476 25 discoveries discovery NNS 41357 5476 26 of of IN 41357 5476 27 Van Van NNP 41357 5476 28 Beneden[172 Beneden[172 NNP 41357 5476 29 ] ] -RRB- 41357 5476 30 and and CC 41357 5476 31 Hensen[173 hensen[173 NN 41357 5476 32 ] ] -RRB- 41357 5476 33 . . . 41357 5477 1 Footnote Footnote NNP 41357 5477 2 172 172 CD 41357 5477 3 : : : 41357 5477 4 " " `` 41357 5477 5 Développement développement JJ 41357 5477 6 Embryonnaire Embryonnaire NNP 41357 5477 7 des des FW 41357 5477 8 Mammifères mammifère NNS 41357 5477 9 , , , 41357 5477 10 " " '' 41357 5477 11 _ _ NNP 41357 5477 12 Bulletin Bulletin NNP 41357 5477 13 de de NNP 41357 5477 14 l'Acad l'Acad NNP 41357 5477 15 . . . 41357 5478 1 r. r. NNP 41357 5478 2 d. d. NNP 41357 5478 3 Belgique Belgique NNP 41357 5478 4 _ _ NNP 41357 5478 5 , , , 41357 5478 6 1875 1875 CD 41357 5478 7 . . . 41357 5479 1 Footnote footnote NN 41357 5479 2 173 173 CD 41357 5479 3 : : : 41357 5479 4 _ _ NNP 41357 5479 5 Loc Loc NNP 41357 5479 6 . . . 41357 5480 1 cit cit NNP 41357 5480 2 . . . 41357 5480 3 _ _ NNP 41357 5480 4 It -PRON- PRP 41357 5480 5 thus thus RB 41357 5480 6 appears appear VBZ 41357 5480 7 that that IN 41357 5480 8 Professor Professor NNP 41357 5480 9 Haeckel Haeckel NNP 41357 5480 10 's 's POS 41357 5480 11 views view NNS 41357 5480 12 but but CC 41357 5480 13 ill ill JJ 41357 5480 14 accord accord NN 41357 5480 15 with with IN 41357 5480 16 the the DT 41357 5480 17 facts fact NNS 41357 5480 18 of of IN 41357 5480 19 vertebrate vertebrate NN 41357 5480 20 development development NN 41357 5480 21 ; ; : 41357 5480 22 but but CC 41357 5480 23 even even RB 41357 5480 24 if if IN 41357 5480 25 they -PRON- PRP 41357 5480 26 were be VBD 41357 5480 27 to to TO 41357 5480 28 do do VB 41357 5480 29 so so RB 41357 5480 30 completely completely RB 41357 5480 31 it -PRON- PRP 41357 5480 32 would would MD 41357 5480 33 not not RB 41357 5480 34 in in IN 41357 5480 35 my -PRON- PRP$ 41357 5480 36 opinion opinion NN 41357 5480 37 be be VB 41357 5480 38 easy easy JJ 41357 5480 39 to to TO 41357 5480 40 give give VB 41357 5480 41 a a DT 41357 5480 42 rational rational JJ 41357 5480 43 explanation explanation NN 41357 5480 44 of of IN 41357 5480 45 them -PRON- PRP 41357 5480 46 . . . 41357 5481 1 Professor Professor NNP 41357 5481 2 Haeckel Haeckel NNP 41357 5481 3 states state VBZ 41357 5481 4 that that IN 41357 5481 5 no no DT 41357 5481 6 sharp sharp JJ 41357 5481 7 and and CC 41357 5481 8 fast fast JJ 41357 5481 9 line line NN 41357 5481 10 can can MD 41357 5481 11 be be VB 41357 5481 12 drawn draw VBN 41357 5481 13 between between IN 41357 5481 14 the the DT 41357 5481 15 types type NNS 41357 5481 16 of of IN 41357 5481 17 ' ' `` 41357 5481 18 unequal unequal JJ 41357 5481 19 ' ' '' 41357 5481 20 and and CC 41357 5481 21 ' ' `` 41357 5481 22 discoidal discoidal JJ 41357 5481 23 ' ' '' 41357 5481 24 segmentation[174 segmentation[174 NN 41357 5481 25 ] ] -RRB- 41357 5481 26 . . . 41357 5482 1 In in IN 41357 5482 2 the the DT 41357 5482 3 cases case NNS 41357 5482 4 of of IN 41357 5482 5 unequal unequal JJ 41357 5482 6 segmentation segmentation NN 41357 5482 7 he -PRON- PRP 41357 5482 8 admits admit VBZ 41357 5482 9 , , , 41357 5482 10 as as IN 41357 5482 11 is be VBZ 41357 5482 12 certainly certainly RB 41357 5482 13 the the DT 41357 5482 14 case case NN 41357 5482 15 , , , 41357 5482 16 that that IN 41357 5482 17 the the DT 41357 5482 18 larger large JJR 41357 5482 19 yolk yolk NN 41357 5482 20 cells cell NNS 41357 5482 21 ( ( -LRB- 41357 5482 22 hypoblast hypoblast NNP 41357 5482 23 ) ) -RRB- 41357 5482 24 are be VBP 41357 5482 25 simply simply RB 41357 5482 26 enclosed enclose VBN 41357 5482 27 by by IN 41357 5482 28 a a DT 41357 5482 29 growth growth NN 41357 5482 30 of of IN 41357 5482 31 the the DT 41357 5482 32 epiblast epiblast NN 41357 5482 33 around around IN 41357 5482 34 them -PRON- PRP 41357 5482 35 ; ; : 41357 5482 36 which which WDT 41357 5482 37 is be VBZ 41357 5482 38 to to TO 41357 5482 39 be be VB 41357 5482 40 looked look VBN 41357 5482 41 on on RP 41357 5482 42 as as IN 41357 5482 43 a a DT 41357 5482 44 modification modification NN 41357 5482 45 of of IN 41357 5482 46 the the DT 41357 5482 47 typical typical JJ 41357 5482 48 gastrula gastrula NNP 41357 5482 49 invagination invagination NN 41357 5482 50 , , , 41357 5482 51 necessitated necessitate VBN 41357 5482 52 by by IN 41357 5482 53 the the DT 41357 5482 54 large large JJ 41357 5482 55 size size NN 41357 5482 56 of of IN 41357 5482 57 the the DT 41357 5482 58 yolk yolk NN 41357 5482 59 cells cell NNS 41357 5482 60 ( ( -LRB- 41357 5482 61 vide vide NN 41357 5482 62 Professor Professor NNP 41357 5482 63 Haeckel Haeckel NNP 41357 5482 64 's 's POS 41357 5482 65 paper paper NN 41357 5482 66 , , , 41357 5482 67 Taf Taf NNP 41357 5482 68 . . . 41357 5483 1 II ii CD 41357 5483 2 . . . 41357 5484 1 fig fig NNP 41357 5484 2 . . . 41357 5485 1 30 30 CD 41357 5485 2 ) ) -RRB- 41357 5485 3 . . . 41357 5486 1 In in IN 41357 5486 2 these these DT 41357 5486 3 instances instance NNS 41357 5486 4 there there EX 41357 5486 5 is be VBZ 41357 5486 6 no no DT 41357 5486 7 commencement commencement NN 41357 5486 8 of of IN 41357 5486 9 an an DT 41357 5486 10 ingrowth ingrowth NN 41357 5486 11 in in IN 41357 5486 12 the the DT 41357 5486 13 _ _ NNP 41357 5486 14 manner manner NN 41357 5486 15 supposed suppose VBN 41357 5486 16 for for IN 41357 5486 17 meroblastic meroblastic NNP 41357 5486 18 ova ova NNP 41357 5486 19 _ _ NNP 41357 5486 20 . . . 41357 5487 1 Footnote Footnote NNP 41357 5487 2 174 174 CD 41357 5487 3 : : : 41357 5487 4 For for IN 41357 5487 5 an an DT 41357 5487 6 explanation explanation NN 41357 5487 7 of of IN 41357 5487 8 these these DT 41357 5487 9 terms term NNS 41357 5487 10 , , , 41357 5487 11 vide vide VB 41357 5487 12 Prof. Prof. NNP 41357 5487 13 Haeckel Haeckel NNP 41357 5487 14 's 's POS 41357 5487 15 original original JJ 41357 5487 16 paper paper NN 41357 5487 17 or or CC 41357 5487 18 the the DT 41357 5487 19 abstract abstract NN 41357 5487 20 in in IN 41357 5487 21 _ _ NNP 41357 5487 22 Quart Quart NNP 41357 5487 23 . . . 41357 5488 1 Journ Journ NNP 41357 5488 2 . . . 41357 5489 1 of of IN 41357 5489 2 Micr Micr NNP 41357 5489 3 . . . 41357 5490 1 Science Science NNP 41357 5490 2 _ _ NNP 41357 5490 3 for for IN 41357 5490 4 January January NNP 41357 5490 5 , , , 41357 5490 6 1876 1876 CD 41357 5490 7 . . . 41357 5491 1 When when WRB 41357 5491 2 the the DT 41357 5491 3 food food NN 41357 5491 4 - - HYPH 41357 5491 5 yolk yolk NNP 41357 5491 6 becomes become VBZ 41357 5491 7 more more JJR 41357 5491 8 bulky bulky JJ 41357 5491 9 , , , 41357 5491 10 and and CC 41357 5491 11 the the DT 41357 5491 12 hypoblast hypoblast NN 41357 5491 13 does do VBZ 41357 5491 14 not not RB 41357 5491 15 completely completely RB 41357 5491 16 segment segment VB 41357 5491 17 , , , 41357 5491 18 it -PRON- PRP 41357 5491 19 is be VBZ 41357 5491 20 not not RB 41357 5491 21 easy easy JJ 41357 5491 22 to to TO 41357 5491 23 understand understand VB 41357 5491 24 why why WRB 41357 5491 25 an an DT 41357 5491 26 ingrowth ingrowth NN 41357 5491 27 , , , 41357 5491 28 which which WDT 41357 5491 29 had have VBD 41357 5491 30 no no DT 41357 5491 31 existence existence NN 41357 5491 32 in in IN 41357 5491 33 the the DT 41357 5491 34 former former JJ 41357 5491 35 case case NN 41357 5491 36 , , , 41357 5491 37 should should MD 41357 5491 38 occur occur VB 41357 5491 39 ; ; : 41357 5491 40 nor nor CC 41357 5491 41 where where WRB 41357 5491 42 it -PRON- PRP 41357 5491 43 is be VBZ 41357 5491 44 to to TO 41357 5491 45 come come VB 41357 5491 46 from from IN 41357 5491 47 . . . 41357 5492 1 Such such PDT 41357 5492 2 an an DT 41357 5492 3 ingrowth ingrowth NN 41357 5492 4 as as IN 41357 5492 5 is be VBZ 41357 5492 6 supposed suppose VBN 41357 5492 7 to to TO 41357 5492 8 exist exist VB 41357 5492 9 by by IN 41357 5492 10 Professor Professor NNP 41357 5492 11 Haeckel Haeckel NNP 41357 5492 12 would would MD 41357 5492 13 , , , 41357 5492 14 in in IN 41357 5492 15 fact fact NN 41357 5492 16 , , , 41357 5492 17 break break VB 41357 5492 18 the the DT 41357 5492 19 continuity continuity NN 41357 5492 20 of of IN 41357 5492 21 development development NN 41357 5492 22 between between IN 41357 5492 23 meroblastic meroblastic JJ 41357 5492 24 and and CC 41357 5492 25 holoblastic holoblastic JJ 41357 5492 26 ova ova NNP 41357 5492 27 , , , 41357 5492 28 and and CC 41357 5492 29 thus thus RB 41357 5492 30 destroy destroy VB 41357 5492 31 one one CD 41357 5492 32 of of IN 41357 5492 33 the the DT 41357 5492 34 most most RBS 41357 5492 35 important important JJ 41357 5492 36 results result NNS 41357 5492 37 of of IN 41357 5492 38 the the DT 41357 5492 39 Gastræa Gastræa NNP 41357 5492 40 theory theory NN 41357 5492 41 . . . 41357 5493 1 It -PRON- PRP 41357 5493 2 is be VBZ 41357 5493 3 quite quite RB 41357 5493 4 easy easy JJ 41357 5493 5 to to TO 41357 5493 6 suppose suppose VB 41357 5493 7 , , , 41357 5493 8 as as IN 41357 5493 9 I -PRON- PRP 41357 5493 10 have have VBP 41357 5493 11 done do VBN 41357 5493 12 , , , 41357 5493 13 that that IN 41357 5493 14 in in IN 41357 5493 15 the the DT 41357 5493 16 cases case NNS 41357 5493 17 of of IN 41357 5493 18 discoidal discoidal JJ 41357 5493 19 segmentation segmentation NN 41357 5493 20 , , , 41357 5493 21 the the DT 41357 5493 22 hypoblast hypoblast JJ 41357 5493 23 ( ( -LRB- 41357 5493 24 including include VBG 41357 5493 25 the the DT 41357 5493 26 yolk yolk NN 41357 5493 27 ) ) -RRB- 41357 5493 28 becomes become VBZ 41357 5493 29 enclosed enclose VBN 41357 5493 30 by by IN 41357 5493 31 the the DT 41357 5493 32 epiblast epiblast NN 41357 5493 33 in in IN 41357 5493 34 precisely precisely RB 41357 5493 35 the the DT 41357 5493 36 same same JJ 41357 5493 37 manner manner NN 41357 5493 38 as as IN 41357 5493 39 in in IN 41357 5493 40 the the DT 41357 5493 41 cases case NNS 41357 5493 42 of of IN 41357 5493 43 unequal unequal JJ 41357 5493 44 segmentation segmentation NN 41357 5493 45 . . . 41357 5494 1 But but CC 41357 5494 2 even even RB 41357 5494 3 if if IN 41357 5494 4 Professor Professor NNP 41357 5494 5 Haeckel Haeckel NNP 41357 5494 6 supposes suppose VBZ 41357 5494 7 that that IN 41357 5494 8 in in IN 41357 5494 9 the the DT 41357 5494 10 unsegmented unsegmented JJ 41357 5494 11 food food NN 41357 5494 12 - - HYPH 41357 5494 13 yolk yolk NNP 41357 5494 14 a a DT 41357 5494 15 fresh fresh JJ 41357 5494 16 element element NN 41357 5494 17 is be VBZ 41357 5494 18 added add VBN 41357 5494 19 to to IN 41357 5494 20 the the DT 41357 5494 21 ovum ovum NN 41357 5494 22 , , , 41357 5494 23 it -PRON- PRP 41357 5494 24 remains remain VBZ 41357 5494 25 quite quite RB 41357 5494 26 unintelligible unintelligible JJ 41357 5494 27 to to IN 41357 5494 28 me -PRON- PRP 41357 5494 29 how how WRB 41357 5494 30 an an DT 41357 5494 31 ingrowth ingrowth NN 41357 5494 32 of of IN 41357 5494 33 cells cell NNS 41357 5494 34 from from IN 41357 5494 35 a a DT 41357 5494 36 circumferential circumferential JJ 41357 5494 37 line line NN 41357 5494 38 , , , 41357 5494 39 to to TO 41357 5494 40 form form VB 41357 5494 41 a a DT 41357 5494 42 layer layer NN 41357 5494 43 which which WDT 41357 5494 44 had have VBD 41357 5494 45 no no DT 41357 5494 46 previous previous JJ 41357 5494 47 existence existence NN 41357 5494 48 , , , 41357 5494 49 can can MD 41357 5494 50 be be VB 41357 5494 51 equivalent equivalent JJ 41357 5494 52 to to IN 41357 5494 53 , , , 41357 5494 54 or or CC 41357 5494 55 derived derive VBN 41357 5494 56 from from IN 41357 5494 57 , , , 41357 5494 58 the the DT 41357 5494 59 invagination invagination NN 41357 5494 60 of of IN 41357 5494 61 a a DT 41357 5494 62 layer layer NN 41357 5494 63 , , , 41357 5494 64 which which WDT 41357 5494 65 exists exist VBZ 41357 5494 66 before before IN 41357 5494 67 the the DT 41357 5494 68 process process NN 41357 5494 69 of of IN 41357 5494 70 invagination invagination NN 41357 5494 71 begins begin VBZ 41357 5494 72 , , , 41357 5494 73 and and CC 41357 5494 74 which which WDT 41357 5494 75 remains remain VBZ 41357 5494 76 continuous continuous JJ 41357 5494 77 throughout throughout IN 41357 5494 78 it -PRON- PRP 41357 5494 79 . . . 41357 5495 1 If if IN 41357 5495 2 Professor Professor NNP 41357 5495 3 Haeckel Haeckel NNP 41357 5495 4 's 's POS 41357 5495 5 views view NNS 41357 5495 6 should should MD 41357 5495 7 eventually eventually RB 41357 5495 8 turn turn VB 41357 5495 9 out out RP 41357 5495 10 to to TO 41357 5495 11 be be VB 41357 5495 12 in in IN 41357 5495 13 accordance accordance NN 41357 5495 14 with with IN 41357 5495 15 the the DT 41357 5495 16 facts fact NNS 41357 5495 17 of of IN 41357 5495 18 vertebrate vertebrate NN 41357 5495 19 development development NN 41357 5495 20 , , , 41357 5495 21 it -PRON- PRP 41357 5495 22 will will MD 41357 5495 23 , , , 41357 5495 24 in in IN 41357 5495 25 my -PRON- PRP$ 41357 5495 26 opinion opinion NN 41357 5495 27 , , , 41357 5495 28 be be VB 41357 5495 29 very very RB 41357 5495 30 difficult difficult JJ 41357 5495 31 to to TO 41357 5495 32 reduce reduce VB 41357 5495 33 them -PRON- PRP 41357 5495 34 into into IN 41357 5495 35 conformity conformity NN 41357 5495 36 with with IN 41357 5495 37 the the DT 41357 5495 38 Gastræa Gastræa NNP 41357 5495 39 theory theory NN 41357 5495 40 . . . 41357 5496 1 Although although IN 41357 5496 2 some some DT 41357 5496 3 space space NN 41357 5496 4 has have VBZ 41357 5496 5 been be VBN 41357 5496 6 devoted devote VBN 41357 5496 7 to to IN 41357 5496 8 an an DT 41357 5496 9 attempt attempt NN 41357 5496 10 to to TO 41357 5496 11 refute refute VB 41357 5496 12 the the DT 41357 5496 13 views view NNS 41357 5496 14 of of IN 41357 5496 15 Professor Professor NNP 41357 5496 16 Haeckel Haeckel NNP 41357 5496 17 on on IN 41357 5496 18 this this DT 41357 5496 19 question question NN 41357 5496 20 , , , 41357 5496 21 I -PRON- PRP 41357 5496 22 wish wish VBP 41357 5496 23 it -PRON- PRP 41357 5496 24 to to TO 41357 5496 25 be be VB 41357 5496 26 clearly clearly RB 41357 5496 27 understood understand VBN 41357 5496 28 that that IN 41357 5496 29 my -PRON- PRP$ 41357 5496 30 disagreement disagreement NN 41357 5496 31 from from IN 41357 5496 32 his -PRON- PRP$ 41357 5496 33 opinions opinion NNS 41357 5496 34 concerns concern NNS 41357 5496 35 matters matter NNS 41357 5496 36 of of IN 41357 5496 37 detail detail NN 41357 5496 38 only only RB 41357 5496 39 , , , 41357 5496 40 and and CC 41357 5496 41 that that IN 41357 5496 42 I -PRON- PRP 41357 5496 43 quite quite RB 41357 5496 44 accept accept VBP 41357 5496 45 the the DT 41357 5496 46 Gastræa Gastræa NNP 41357 5496 47 theory theory NN 41357 5496 48 in in IN 41357 5496 49 its -PRON- PRP$ 41357 5496 50 general general JJ 41357 5496 51 bearings bearing NNS 41357 5496 52 . . . 41357 5497 1 * * NFP 41357 5497 2 * * NFP 41357 5497 3 * * NFP 41357 5497 4 * * NFP 41357 5497 5 * * NFP 41357 5497 6 Observations observation NNS 41357 5497 7 upon upon IN 41357 5497 8 the the DT 41357 5497 9 formation formation NN 41357 5497 10 of of IN 41357 5497 11 the the DT 41357 5497 12 layers layer NNS 41357 5497 13 in in IN 41357 5497 14 Elasmobranchii Elasmobranchii NNP 41357 5497 15 have have VBP 41357 5497 16 hitherto hitherto VBN 41357 5497 17 been be VBN 41357 5497 18 very very RB 41357 5497 19 few few JJ 41357 5497 20 in in IN 41357 5497 21 number number NN 41357 5497 22 . . . 41357 5498 1 Those those DT 41357 5498 2 published publish VBN 41357 5498 3 in in IN 41357 5498 4 my -PRON- PRP$ 41357 5498 5 preliminary preliminary JJ 41357 5498 6 account account NN 41357 5498 7 of of IN 41357 5498 8 these these DT 41357 5498 9 fishes fish NNS 41357 5498 10 are be VBP 41357 5498 11 , , , 41357 5498 12 I -PRON- PRP 41357 5498 13 believe believe VBP 41357 5498 14 , , , 41357 5498 15 the the DT 41357 5498 16 earliest[175 earliest[175 NN 41357 5498 17 ] ] -RRB- 41357 5498 18 . . . 41357 5499 1 Footnote Footnote NNP 41357 5499 2 175 175 CD 41357 5499 3 : : : 41357 5499 4 I -PRON- PRP 41357 5499 5 omit omit VBP 41357 5499 6 all all DT 41357 5499 7 reference reference NN 41357 5499 8 to to IN 41357 5499 9 a a DT 41357 5499 10 paper paper NN 41357 5499 11 published publish VBN 41357 5499 12 in in IN 41357 5499 13 Russian Russian NNP 41357 5499 14 by by IN 41357 5499 15 Prof. Prof. NNP 41357 5499 16 Kowalevsky Kowalevsky NNP 41357 5499 17 . . . 41357 5500 1 Being be VBG 41357 5500 2 unable unable JJ 41357 5500 3 to to TO 41357 5500 4 translate translate VB 41357 5500 5 it -PRON- PRP 41357 5500 6 , , , 41357 5500 7 and and CC 41357 5500 8 the the DT 41357 5500 9 illustrations illustration NNS 41357 5500 10 being be VBG 41357 5500 11 too too RB 41357 5500 12 meagre meagre JJ 41357 5500 13 to to TO 41357 5500 14 be be VB 41357 5500 15 in in IN 41357 5500 16 themselves -PRON- PRP 41357 5500 17 of of IN 41357 5500 18 much much JJ 41357 5500 19 assistance assistance NN 41357 5500 20 , , , 41357 5500 21 it -PRON- PRP 41357 5500 22 has have VBZ 41357 5500 23 not not RB 41357 5500 24 been be VBN 41357 5500 25 possible possible JJ 41357 5500 26 for for IN 41357 5500 27 me -PRON- PRP 41357 5500 28 to to TO 41357 5500 29 make make VB 41357 5500 30 any any DT 41357 5500 31 use use NN 41357 5500 32 of of IN 41357 5500 33 it -PRON- PRP 41357 5500 34 . . . 41357 5501 1 Since since IN 41357 5501 2 then then RB 41357 5501 3 there there EX 41357 5501 4 has have VBZ 41357 5501 5 been be VBN 41357 5501 6 published publish VBN 41357 5501 7 a a DT 41357 5501 8 short short JJ 41357 5501 9 notice notice NN 41357 5501 10 on on IN 41357 5501 11 the the DT 41357 5501 12 subject subject NN 41357 5501 13 by by IN 41357 5501 14 Dr Dr NNP 41357 5501 15 Alex Alex NNP 41357 5501 16 . . . 41357 5502 1 Schultz[176 schultz[176 CD 41357 5502 2 ] ] -RRB- 41357 5502 3 . . . 41357 5503 1 His -PRON- PRP$ 41357 5503 2 observations observation NNS 41357 5503 3 in in IN 41357 5503 4 the the DT 41357 5503 5 main main JJ 41357 5503 6 accord accord NN 41357 5503 7 with with IN 41357 5503 8 my -PRON- PRP$ 41357 5503 9 own own JJ 41357 5503 10 . . . 41357 5504 1 He -PRON- PRP 41357 5504 2 apparently apparently RB 41357 5504 3 speaks speak VBZ 41357 5504 4 of of IN 41357 5504 5 the the DT 41357 5504 6 nuclei nucleus NNS 41357 5504 7 of of IN 41357 5504 8 the the DT 41357 5504 9 yolk yolk NN 41357 5504 10 as as IN 41357 5504 11 cells cell NNS 41357 5504 12 , , , 41357 5504 13 and and CC 41357 5504 14 also also RB 41357 5504 15 of of IN 41357 5504 16 the the DT 41357 5504 17 epiblast epiblast NN 41357 5504 18 being be VBG 41357 5504 19 more more JJR 41357 5504 20 than than IN 41357 5504 21 one one CD 41357 5504 22 cell cell NN 41357 5504 23 deep deep JJ 41357 5504 24 . . . 41357 5505 1 In in IN 41357 5505 2 Torpedo Torpedo NNP 41357 5505 3 alone alone RB 41357 5505 4 , , , 41357 5505 5 amongst amongst IN 41357 5505 6 the the DT 41357 5505 7 genera genera NN 41357 5505 8 investigated investigate VBN 41357 5505 9 by by IN 41357 5505 10 me -PRON- PRP 41357 5505 11 , , , 41357 5505 12 is be VBZ 41357 5505 13 the the DT 41357 5505 14 layer layer NN 41357 5505 15 of of IN 41357 5505 16 epiblast epiblast NN 41357 5505 17 , , , 41357 5505 18 at at IN 41357 5505 19 about about IN 41357 5505 20 the the DT 41357 5505 21 age age NN 41357 5505 22 of of IN 41357 5505 23 the the DT 41357 5505 24 last last JJ 41357 5505 25 described describe VBN 41357 5505 26 embryo embryo NN 41357 5505 27 , , , 41357 5505 28 composed compose VBN 41357 5505 29 of of IN 41357 5505 30 more more JJR 41357 5505 31 than than IN 41357 5505 32 a a DT 41357 5505 33 single single JJ 41357 5505 34 row row NN 41357 5505 35 of of IN 41357 5505 36 cells cell NNS 41357 5505 37 . . . 41357 5506 1 Footnote footnote NN 41357 5506 2 176 176 CD 41357 5506 3 : : : 41357 5506 4 _ _ NNP 41357 5506 5 Centralblatt Centralblatt NNP 41357 5506 6 f. f. NN 41357 5506 7 Med Med NNP 41357 5506 8 . . . 41357 5507 1 Wiss Wiss NNP 41357 5507 2 . . . 41357 5507 3 _ _ NNP 41357 5507 4 No no UH 41357 5507 5 . . . 41357 5508 1 33 33 CD 41357 5508 2 , , , 41357 5508 3 1875 1875 CD 41357 5508 4 . . . 41357 5509 1 EXPLANATION explanation NN 41357 5509 2 OF of IN 41357 5509 3 PLATE PLATE NNP 41357 5509 4 7 7 CD 41357 5509 5 . . . 41357 5510 1 COMPLETE complete JJ 41357 5510 2 LIST list NN 41357 5510 3 OF of IN 41357 5510 4 REFERENCE reference NN 41357 5510 5 LETTERS letter NNS 41357 5510 6 . . . 41357 5511 1 _ _ NNP 41357 5511 2 c. c. NNP 41357 5511 3 _ _ NNP 41357 5511 4 Cells Cells NNPS 41357 5511 5 formed form VBN 41357 5511 6 in in IN 41357 5511 7 the the DT 41357 5511 8 yolk yolk NN 41357 5511 9 around around IN 41357 5511 10 the the DT 41357 5511 11 nuclei nucleus NNS 41357 5511 12 of of IN 41357 5511 13 the the DT 41357 5511 14 yolk yolk NN 41357 5511 15 . . . 41357 5512 1 _ _ NNP 41357 5512 2 ep ep NNP 41357 5512 3 . . . 41357 5512 4 _ _ NNP 41357 5512 5 Epiblast Epiblast NNP 41357 5512 6 . . . 41357 5513 1 _ _ NNP 41357 5513 2 er er UH 41357 5513 3 . . . 41357 5513 4 _ _ NNP 41357 5513 5 Embryonic Embryonic NNP 41357 5513 6 ring ring NN 41357 5513 7 . . . 41357 5514 1 _ _ NNP 41357 5514 2 es es NNP 41357 5514 3 . . . 41357 5514 4 _ _ NNP 41357 5514 5 Embryo Embryo NNP 41357 5514 6 swelling swell VBG 41357 5514 7 . . . 41357 5515 1 _ _ NNP 41357 5515 2 hy hy NNP 41357 5515 3 . . . 41357 5515 4 _ _ NNP 41357 5515 5 Hypoblast Hypoblast NNP 41357 5515 6 . . . 41357 5516 1 _ _ NNP 41357 5516 2 ll will NNP 41357 5516 3 . . . 41357 5516 4 _ _ NNP 41357 5516 5 Lower low JJR 41357 5516 6 layer layer NN 41357 5516 7 cells cell NNS 41357 5516 8 . . . 41357 5517 1 _ _ NNP 41357 5517 2 ly ly XX 41357 5517 3 . . . 41357 5517 4 _ _ NNP 41357 5517 5 Line Line NNP 41357 5517 6 separating separate VBG 41357 5517 7 the the DT 41357 5517 8 yolk yolk NN 41357 5517 9 from from IN 41357 5517 10 the the DT 41357 5517 11 blastoderm blastoderm NNP 41357 5517 12 . . . 41357 5518 1 _ _ NNP 41357 5518 2 m. m. NN 41357 5518 3 _ _ NNP 41357 5518 4 Mesoblast Mesoblast NNP 41357 5518 5 . . . 41357 5519 1 _ _ NNP 41357 5519 2 mg mg NNP 41357 5519 3 . . . 41357 5519 4 _ _ NNP 41357 5519 5 Medullary Medullary NNP 41357 5519 6 groove groove NN 41357 5519 7 . . . 41357 5520 1 _ _ NNP 41357 5520 2 n n CC 41357 5520 3 ´ ´ CD 41357 5520 4 . . . 41357 5520 5 _ _ NNP 41357 5520 6 Nuclei Nuclei NNP 41357 5520 7 of of IN 41357 5520 8 yolk yolk NN 41357 5520 9 . . . 41357 5521 1 _ _ NNP 41357 5521 2 na na NNP 41357 5521 3 . . . 41357 5521 4 _ _ NNP 41357 5521 5 Cells Cells NNP 41357 5521 6 to to TO 41357 5521 7 form form VB 41357 5521 8 ventral ventral JJ 41357 5521 9 wall wall NN 41357 5521 10 of of IN 41357 5521 11 alimentary alimentary JJ 41357 5521 12 canal canal NN 41357 5521 13 which which WDT 41357 5521 14 have have VBP 41357 5521 15 been be VBN 41357 5521 16 derived derive VBN 41357 5521 17 from from IN 41357 5521 18 the the DT 41357 5521 19 yolk yolk NN 41357 5521 20 . . . 41357 5522 1 _ _ NNP 41357 5522 2 nal nal NNP 41357 5522 3 . . . 41357 5522 4 _ _ NNP 41357 5522 5 Cells Cells NNPS 41357 5522 6 formed form VBN 41357 5522 7 around around IN 41357 5522 8 the the DT 41357 5522 9 nuclei nucleus NNS 41357 5522 10 of of IN 41357 5522 11 the the DT 41357 5522 12 yolk yolk NN 41357 5522 13 which which WDT 41357 5522 14 have have VBP 41357 5522 15 entered enter VBN 41357 5522 16 the the DT 41357 5522 17 hypoblast hypoblast NN 41357 5522 18 . . . 41357 5523 1 _ _ NNP 41357 5523 2 sc sc NNP 41357 5523 3 . . . 41357 5523 4 _ _ NNP 41357 5523 5 Segmentation Segmentation NNP 41357 5523 6 cavity cavity NN 41357 5523 7 . . . 41357 5524 1 _ _ NNP 41357 5524 2 vp vp NNP 41357 5524 3 . . . 41357 5524 4 _ _ NNP 41357 5524 5 Combined combine VBN 41357 5524 6 lateral lateral JJ 41357 5524 7 and and CC 41357 5524 8 vertebral vertebral JJ 41357 5524 9 plate plate NN 41357 5524 10 of of IN 41357 5524 11 mesoblast mesoblast NN 41357 5524 12 . . . 41357 5525 1 Fig fig NN 41357 5525 2 . . . 41357 5526 1 1 1 LS 41357 5526 2 . . . 41357 5527 1 Longitudinal longitudinal JJ 41357 5527 2 section section NN 41357 5527 3 of of IN 41357 5527 4 a a DT 41357 5527 5 blastoderm blastoderm NN 41357 5527 6 at at IN 41357 5527 7 the the DT 41357 5527 8 first first JJ 41357 5527 9 appearance appearance NN 41357 5527 10 of of IN 41357 5527 11 the the DT 41357 5527 12 segmentation segmentation NN 41357 5527 13 cavity cavity NN 41357 5527 14 . . . 41357 5528 1 Fig fig NN 41357 5528 2 . . . 41357 5529 1 2 2 LS 41357 5529 2 . . . 41357 5530 1 Longitudinal longitudinal JJ 41357 5530 2 section section NN 41357 5530 3 through through IN 41357 5530 4 a a DT 41357 5530 5 blastoderm blastoderm NN 41357 5530 6 after after IN 41357 5530 7 the the DT 41357 5530 8 layer layer NN 41357 5530 9 of of IN 41357 5530 10 cells cell NNS 41357 5530 11 has have VBZ 41357 5530 12 disappeared disappear VBN 41357 5530 13 from from IN 41357 5530 14 the the DT 41357 5530 15 floor floor NN 41357 5530 16 of of IN 41357 5530 17 the the DT 41357 5530 18 segmentation segmentation NN 41357 5530 19 cavity cavity NN 41357 5530 20 . . . 41357 5531 1 _ _ NNP 41357 5531 2 bd bd NNP 41357 5531 3 . . . 41357 5531 4 _ _ NNP 41357 5531 5 Large large JJ 41357 5531 6 cell cell NN 41357 5531 7 resting rest VBG 41357 5531 8 on on IN 41357 5531 9 the the DT 41357 5531 10 yolk yolk NN 41357 5531 11 , , , 41357 5531 12 probably probably RB 41357 5531 13 remaining remain VBG 41357 5531 14 over over RP 41357 5531 15 from from IN 41357 5531 16 the the DT 41357 5531 17 later later JJ 41357 5531 18 periods period NNS 41357 5531 19 of of IN 41357 5531 20 segmentation segmentation NN 41357 5531 21 . . . 41357 5532 1 Magnified Magnified NNP 41357 5532 2 60 60 CD 41357 5532 3 diameters diameter NNS 41357 5532 4 . . . 41357 5533 1 ( ( -LRB- 41357 5533 2 Hardened harden VBN 41357 5533 3 in in IN 41357 5533 4 chromic chromic JJ 41357 5533 5 acid acid NN 41357 5533 6 . . . 41357 5533 7 ) ) -RRB- 41357 5534 1 The the DT 41357 5534 2 section section NN 41357 5534 3 is be VBZ 41357 5534 4 intended intend VBN 41357 5534 5 to to TO 41357 5534 6 illustrate illustrate VB 41357 5534 7 the the DT 41357 5534 8 fact fact NN 41357 5534 9 that that IN 41357 5534 10 the the DT 41357 5534 11 nuclei nucleus NNS 41357 5534 12 form form VBP 41357 5534 13 a a DT 41357 5534 14 layer layer NN 41357 5534 15 in in IN 41357 5534 16 the the DT 41357 5534 17 yolk yolk NN 41357 5534 18 under under IN 41357 5534 19 the the DT 41357 5534 20 floor floor NN 41357 5534 21 of of IN 41357 5534 22 the the DT 41357 5534 23 segmentation segmentation NN 41357 5534 24 cavity cavity NN 41357 5534 25 . . . 41357 5535 1 The the DT 41357 5535 2 roof roof NN 41357 5535 3 of of IN 41357 5535 4 the the DT 41357 5535 5 segmentation segmentation NN 41357 5535 6 cavity cavity NN 41357 5535 7 is be VBZ 41357 5535 8 broken break VBN 41357 5535 9 . . . 41357 5536 1 Fig fig NN 41357 5536 2 . . . 41357 5537 1 2_a 2_a CD 41357 5537 2 _ _ NNP 41357 5537 3 . . . 41357 5538 1 Portion portion NN 41357 5538 2 of of IN 41357 5538 3 same same JJ 41357 5538 4 blastoderm blastoderm NNP 41357 5538 5 highly highly RB 41357 5538 6 magnified magnify VBN 41357 5538 7 , , , 41357 5538 8 to to TO 41357 5538 9 shew shew VB 41357 5538 10 the the DT 41357 5538 11 characters character NNS 41357 5538 12 of of IN 41357 5538 13 the the DT 41357 5538 14 nuclei nucleus NNS 41357 5538 15 of of IN 41357 5538 16 the the DT 41357 5538 17 yolk yolk NNP 41357 5538 18 _ _ NNP 41357 5538 19 n n CC 41357 5538 20 ´ ´ NNP 41357 5538 21 _ _ NNP 41357 5538 22 and and CC 41357 5538 23 the the DT 41357 5538 24 nuclei nucleus NNS 41357 5538 25 in in IN 41357 5538 26 the the DT 41357 5538 27 cells cell NNS 41357 5538 28 of of IN 41357 5538 29 the the DT 41357 5538 30 blastoderm blastoderm NNP 41357 5538 31 . . . 41357 5539 1 Fig fig NN 41357 5539 2 . . . 41357 5540 1 2_b 2_b CD 41357 5540 2 _ _ NNP 41357 5540 3 . . . 41357 5541 1 Large large JJ 41357 5541 2 knobbed knob VBN 41357 5541 3 nucleus nucleus NN 41357 5541 4 from from IN 41357 5541 5 the the DT 41357 5541 6 same same JJ 41357 5541 7 blastoderm blastoderm NN 41357 5541 8 , , , 41357 5541 9 very very RB 41357 5541 10 highly highly RB 41357 5541 11 magnified magnified JJ 41357 5541 12 . . . 41357 5542 1 Fig fig NN 41357 5542 2 . . . 41357 5543 1 2_c 2_c LS 41357 5543 2 _ _ NNP 41357 5543 3 . . . 41357 5544 1 Nucleus Nucleus NNP 41357 5544 2 of of IN 41357 5544 3 yolk yolk NNP 41357 5544 4 from from IN 41357 5544 5 the the DT 41357 5544 6 same same JJ 41357 5544 7 blastoderm blastoderm NN 41357 5544 8 . . . 41357 5545 1 Fig fig NN 41357 5545 2 . . . 41357 5546 1 3 3 LS 41357 5546 2 . . . 41357 5547 1 Longitudinal longitudinal JJ 41357 5547 2 section section NN 41357 5547 3 of of IN 41357 5547 4 blastoderm blastoderm NNP 41357 5547 5 of of IN 41357 5547 6 same same JJ 41357 5547 7 stage stage NN 41357 5547 8 as as IN 41357 5547 9 fig fig NN 41357 5547 10 . . . 41357 5548 1 2 2 LS 41357 5548 2 . . . 41357 5549 1 ( ( -LRB- 41357 5549 2 Hardened harden VBN 41357 5549 3 in in IN 41357 5549 4 chromic chromic JJ 41357 5549 5 acid acid NN 41357 5549 6 . . . 41357 5549 7 ) ) -RRB- 41357 5550 1 Fig fig NN 41357 5550 2 . . . 41357 5551 1 4 4 LS 41357 5551 2 . . . 41357 5552 1 Longitudinal longitudinal JJ 41357 5552 2 section section NN 41357 5552 3 of of IN 41357 5552 4 blastoderm blastoderm NNP 41357 5552 5 slightly slightly RB 41357 5552 6 older old JJR 41357 5552 7 than than IN 41357 5552 8 fig fig VB 41357 5552 9 . . . 41357 5553 1 2 2 LS 41357 5553 2 . . . 41357 5554 1 Magnified Magnified NNP 41357 5554 2 45 45 CD 41357 5554 3 diameters diameter NNS 41357 5554 4 . . . 41357 5555 1 ( ( -LRB- 41357 5555 2 Hardened harden VBN 41357 5555 3 in in IN 41357 5555 4 osmic osmic JJ 41357 5555 5 acid acid NN 41357 5555 6 . . . 41357 5555 7 ) ) -RRB- 41357 5556 1 It -PRON- PRP 41357 5556 2 illustrates illustrate VBZ 41357 5556 3 ( ( -LRB- 41357 5556 4 1 1 LS 41357 5556 5 ) ) -RRB- 41357 5556 6 the the DT 41357 5556 7 characters character NNS 41357 5556 8 of of IN 41357 5556 9 the the DT 41357 5556 10 epiblast epiblast NN 41357 5556 11 ; ; : 41357 5556 12 ( ( -LRB- 41357 5556 13 2 2 LS 41357 5556 14 ) ) -RRB- 41357 5556 15 the the DT 41357 5556 16 embryonic embryonic JJ 41357 5556 17 swelling swelling NN 41357 5556 18 ; ; : 41357 5556 19 ( ( -LRB- 41357 5556 20 3 3 LS 41357 5556 21 ) ) -RRB- 41357 5556 22 the the DT 41357 5556 23 segmentation segmentation NN 41357 5556 24 cavity cavity NN 41357 5556 25 . . . 41357 5557 1 Fig fig NN 41357 5557 2 . . . 41357 5558 1 5 5 CD 41357 5558 2 . . . 41357 5559 1 Longitudinal longitudinal JJ 41357 5559 2 section section NN 41357 5559 3 through through IN 41357 5559 4 a a DT 41357 5559 5 blastoderm blastoderm NN 41357 5559 6 at at IN 41357 5559 7 the the DT 41357 5559 8 time time NN 41357 5559 9 of of IN 41357 5559 10 the the DT 41357 5559 11 first first JJ 41357 5559 12 appearance appearance NN 41357 5559 13 of of IN 41357 5559 14 the the DT 41357 5559 15 embryonic embryonic JJ 41357 5559 16 rim rim NN 41357 5559 17 , , , 41357 5559 18 and and CC 41357 5559 19 before before IN 41357 5559 20 the the DT 41357 5559 21 formation formation NN 41357 5559 22 of of IN 41357 5559 23 the the DT 41357 5559 24 medullary medullary JJ 41357 5559 25 groove groove NN 41357 5559 26 . . . 41357 5560 1 Magnified Magnified NNP 41357 5560 2 45 45 CD 41357 5560 3 diameters diameter NNS 41357 5560 4 . . . 41357 5561 1 Fig fig NN 41357 5561 2 . . . 41357 5562 1 5_a 5_a LS 41357 5562 2 _ _ NNP 41357 5562 3 . . . 41357 5563 1 Section section NN 41357 5563 2 through through IN 41357 5563 3 the the DT 41357 5563 4 periphery periphery NN 41357 5563 5 of of IN 41357 5563 6 the the DT 41357 5563 7 embryonic embryonic JJ 41357 5563 8 rim rim NN 41357 5563 9 of of IN 41357 5563 10 the the DT 41357 5563 11 blastoderm blastoderm NNP 41357 5563 12 of of IN 41357 5563 13 which which WDT 41357 5563 14 fig fig NN 41357 5563 15 . . . 41357 5564 1 5 5 CD 41357 5564 2 represents represent VBZ 41357 5564 3 a a DT 41357 5564 4 section section NN 41357 5564 5 . . . 41357 5565 1 Fig fig NN 41357 5565 2 . . . 41357 5566 1 6 6 CD 41357 5566 2 . . . 41357 5567 1 Section section NN 41357 5567 2 through through IN 41357 5567 3 the the DT 41357 5567 4 embryonic embryonic JJ 41357 5567 5 rim rim NN 41357 5567 6 of of IN 41357 5567 7 a a DT 41357 5567 8 blastoderm blastoderm NNP 41357 5567 9 somewhat somewhat RB 41357 5567 10 younger young JJR 41357 5567 11 than than IN 41357 5567 12 that that DT 41357 5567 13 represented represent VBN 41357 5567 14 on on IN 41357 5567 15 Pl Pl NNP 41357 5567 16 . . . 41357 5568 1 8 8 CD 41357 5568 2 , , , 41357 5568 3 fig fig NN 41357 5568 4 . . . 41357 5569 1 B. B. NNP 41357 5570 1 Fig fig NN 41357 5570 2 . . . 41357 5571 1 7 7 LS 41357 5571 2 . . . 41357 5572 1 Section section NN 41357 5572 2 through through IN 41357 5572 3 the the DT 41357 5572 4 most most JJS 41357 5572 5 projecting projecting NN 41357 5572 6 portion portion NN 41357 5572 7 of of IN 41357 5572 8 the the DT 41357 5572 9 embryonic embryonic JJ 41357 5572 10 rim rim NN 41357 5572 11 of of IN 41357 5572 12 a a DT 41357 5572 13 blastoderm blastoderm NN 41357 5572 14 of of IN 41357 5572 15 the the DT 41357 5572 16 same same JJ 41357 5572 17 age age NN 41357 5572 18 as as IN 41357 5572 19 that that WDT 41357 5572 20 represented represent VBD 41357 5572 21 on on IN 41357 5572 22 Pl Pl NNP 41357 5572 23 . . . 41357 5573 1 8 8 CD 41357 5573 2 , , , 41357 5573 3 fig fig NN 41357 5573 4 . . . 41357 5574 1 B. B. NNP 41357 5575 1 The the DT 41357 5575 2 section section NN 41357 5575 3 is be VBZ 41357 5575 4 drawn draw VBN 41357 5575 5 on on IN 41357 5575 6 a a DT 41357 5575 7 very very RB 41357 5575 8 considerably considerably RB 41357 5575 9 smaller small JJR 41357 5575 10 scale scale NN 41357 5575 11 than than IN 41357 5575 12 that that DT 41357 5575 13 on on IN 41357 5575 14 fig fig NN 41357 5575 15 . . . 41357 5576 1 5 5 CD 41357 5576 2 . . . 41357 5577 1 It -PRON- PRP 41357 5577 2 is be VBZ 41357 5577 3 intended intend VBN 41357 5577 4 to to TO 41357 5577 5 illustrate illustrate VB 41357 5577 6 the the DT 41357 5577 7 growth growth NN 41357 5577 8 of of IN 41357 5577 9 the the DT 41357 5577 10 embryonic embryonic JJ 41357 5577 11 rim rim NN 41357 5577 12 and and CC 41357 5577 13 the the DT 41357 5577 14 disappearance disappearance NN 41357 5577 15 of of IN 41357 5577 16 the the DT 41357 5577 17 segmentation segmentation NN 41357 5577 18 cavity cavity NN 41357 5577 19 . . . 41357 5578 1 Fig fig NN 41357 5578 2 . . . 41357 5579 1 7_a 7_a LS 41357 5579 2 _ _ NNP 41357 5579 3 . . . 41357 5580 1 Section section NN 41357 5580 2 through through IN 41357 5580 3 peripheral peripheral JJ 41357 5580 4 portion portion NN 41357 5580 5 of of IN 41357 5580 6 the the DT 41357 5580 7 embryonic embryonic JJ 41357 5580 8 rim rim NN 41357 5580 9 of of IN 41357 5580 10 the the DT 41357 5580 11 same same JJ 41357 5580 12 blastoderm blastoderm NN 41357 5580 13 , , , 41357 5580 14 highly highly RB 41357 5580 15 magnified magnify VBN 41357 5580 16 . . . 41357 5581 1 It -PRON- PRP 41357 5581 2 specially specially RB 41357 5581 3 illustrates illustrate VBZ 41357 5581 4 the the DT 41357 5581 5 formation formation NN 41357 5581 6 of of IN 41357 5581 7 a a DT 41357 5581 8 cell cell NN 41357 5581 9 ( ( -LRB- 41357 5581 10 _ _ NNP 41357 5581 11 c c NNP 41357 5581 12 _ _ NNP 41357 5581 13 ) ) -RRB- 41357 5581 14 around around IN 41357 5581 15 a a DT 41357 5581 16 nucleus nucleus NN 41357 5581 17 in in IN 41357 5581 18 the the DT 41357 5581 19 yolk yolk NN 41357 5581 20 . . . 41357 5582 1 The the DT 41357 5582 2 nuclei nucleus NNS 41357 5582 3 of of IN 41357 5582 4 the the DT 41357 5582 5 blastoderm blastoderm NNP 41357 5582 6 have have VBP 41357 5582 7 been be VBN 41357 5582 8 inaccurately inaccurately RB 41357 5582 9 rendered render VBN 41357 5582 10 by by IN 41357 5582 11 the the DT 41357 5582 12 artist artist NN 41357 5582 13 . . . 41357 5583 1 Figs fig NNS 41357 5583 2 . . . 41357 5584 1 8_a 8_a NNP 41357 5584 2 _ _ NNP 41357 5584 3 , , , 41357 5584 4 8_b 8_b CD 41357 5584 5 _ _ NNP 41357 5584 6 , , , 41357 5584 7 8_c 8_c NNP 41357 5584 8 _ _ NNP 41357 5584 9 . . . 41357 5585 1 Three three CD 41357 5585 2 sections section NNS 41357 5585 3 of of IN 41357 5585 4 the the DT 41357 5585 5 same same JJ 41357 5585 6 embryo embryo NN 41357 5585 7 . . . 41357 5586 1 Inserted insert VBN 41357 5586 2 mainly mainly RB 41357 5586 3 to to TO 41357 5586 4 illustrate illustrate VB 41357 5586 5 the the DT 41357 5586 6 formation formation NN 41357 5586 7 of of IN 41357 5586 8 the the DT 41357 5586 9 mesoblast mesoblast NN 41357 5586 10 as as IN 41357 5586 11 two two CD 41357 5586 12 independent independent JJ 41357 5586 13 lateral lateral JJ 41357 5586 14 masses masse NNS 41357 5586 15 of of IN 41357 5586 16 cells cell NNS 41357 5586 17 ; ; : 41357 5586 18 only only RB 41357 5586 19 half half NN 41357 5586 20 of of IN 41357 5586 21 each each DT 41357 5586 22 section section NN 41357 5586 23 is be VBZ 41357 5586 24 represented represent VBN 41357 5586 25 . . . 41357 5587 1 8_a 8_a NNP 41357 5587 2 _ _ NNP 41357 5587 3 is be VBZ 41357 5587 4 the the DT 41357 5587 5 most most JJS 41357 5587 6 posterior posterior NN 41357 5587 7 of of IN 41357 5587 8 the the DT 41357 5587 9 three three CD 41357 5587 10 sections section NNS 41357 5587 11 . . . 41357 5588 1 In in IN 41357 5588 2 it -PRON- PRP 41357 5588 3 the the DT 41357 5588 4 mesoblast mesoblast NN 41357 5588 5 forms form VBZ 41357 5588 6 a a DT 41357 5588 7 large large JJ 41357 5588 8 mass mass NN 41357 5588 9 on on IN 41357 5588 10 each each DT 41357 5588 11 side side NN 41357 5588 12 , , , 41357 5588 13 imperfectly imperfectly RB 41357 5588 14 separated separate VBN 41357 5588 15 from from IN 41357 5588 16 the the DT 41357 5588 17 hypoblast hypoblast NN 41357 5588 18 . . . 41357 5589 1 In in IN 41357 5589 2 8_b 8_b CD 41357 5589 3 _ _ NNP 41357 5589 4 , , , 41357 5589 5 from from IN 41357 5589 6 the the DT 41357 5589 7 anterior anterior JJ 41357 5589 8 part part NN 41357 5589 9 of of IN 41357 5589 10 the the DT 41357 5589 11 embryo embryo NN 41357 5589 12 , , , 41357 5589 13 the the DT 41357 5589 14 main main JJ 41357 5589 15 mass mass NN 41357 5589 16 of of IN 41357 5589 17 mesoblast mesoblast NN 41357 5589 18 is be VBZ 41357 5589 19 far far RB 41357 5589 20 smaller small JJR 41357 5589 21 , , , 41357 5589 22 and and CC 41357 5589 23 only only RB 41357 5589 24 forms form VBZ 41357 5589 25 a a DT 41357 5589 26 cap cap NN 41357 5589 27 to to IN 41357 5589 28 the the DT 41357 5589 29 hypoblast hypoblast NN 41357 5589 30 at at IN 41357 5589 31 the the DT 41357 5589 32 highest high JJS 41357 5589 33 point point NN 41357 5589 34 of of IN 41357 5589 35 the the DT 41357 5589 36 medullary medullary JJ 41357 5589 37 fold fold NN 41357 5589 38 . . . 41357 5590 1 In in IN 41357 5590 2 8_c 8_c CD 41357 5590 3 _ _ NNP 41357 5590 4 a a DT 41357 5590 5 cap cap NN 41357 5590 6 of of IN 41357 5590 7 mesoblast mesoblast NN 41357 5590 8 is be VBZ 41357 5590 9 present present JJ 41357 5590 10 , , , 41357 5590 11 similar similar JJ 41357 5590 12 to to IN 41357 5590 13 that that DT 41357 5590 14 in in IN 41357 5590 15 8_b 8_b CD 41357 5590 16 _ _ NNP 41357 5590 17 , , , 41357 5590 18 though though IN 41357 5590 19 much much RB 41357 5590 20 smaller small JJR 41357 5590 21 . . . 41357 5591 1 The the DT 41357 5591 2 sections section NNS 41357 5591 3 of of IN 41357 5591 4 these these DT 41357 5591 5 embryos embryo NNS 41357 5591 6 were be VBD 41357 5591 7 somewhat somewhat RB 41357 5591 8 oblique oblique JJ 41357 5591 9 , , , 41357 5591 10 and and CC 41357 5591 11 it -PRON- PRP 41357 5591 12 has have VBZ 41357 5591 13 unfortunately unfortunately RB 41357 5591 14 happened happen VBN 41357 5591 15 that that IN 41357 5591 16 while while IN 41357 5591 17 in in IN 41357 5591 18 8_a 8_a CD 41357 5591 19 _ _ NNP 41357 5591 20 one one CD 41357 5591 21 side side NN 41357 5591 22 is be VBZ 41357 5591 23 represented represent VBN 41357 5591 24 , , , 41357 5591 25 in in IN 41357 5591 26 8_b 8_b CD 41357 5591 27 _ _ NNP 41357 5591 28 and and CC 41357 5591 29 8_c 8_c NNP 41357 5591 30 _ _ NNP 41357 5591 31 the the DT 41357 5591 32 other other JJ 41357 5591 33 side side NN 41357 5591 34 is be VBZ 41357 5591 35 figured figure VBN 41357 5591 36 , , , 41357 5591 37 had have VBD 41357 5591 38 it -PRON- PRP 41357 5591 39 not not RB 41357 5591 40 been be VBN 41357 5591 41 for for IN 41357 5591 42 this this DT 41357 5591 43 the the DT 41357 5591 44 sections section NNS 41357 5591 45 8_b 8_b CD 41357 5591 46 _ _ NNP 41357 5591 47 and and CC 41357 5591 48 8_c 8_c NNP 41357 5591 49 _ _ NNP 41357 5591 50 would would MD 41357 5591 51 have have VB 41357 5591 52 been be VBN 41357 5591 53 considerably considerably RB 41357 5591 54 longer long JJR 41357 5591 55 than than IN 41357 5591 56 8_a 8_a CD 41357 5591 57 _ _ NNP 41357 5591 58 . . . 41357 5592 1 Fig fig NN 41357 5592 2 . . . 41357 5593 1 9 9 CD 41357 5593 2 . . . 41357 5594 1 Longitudinal longitudinal JJ 41357 5594 2 section section NN 41357 5594 3 of of IN 41357 5594 4 an an DT 41357 5594 5 embryo embryo NN 41357 5594 6 belonging belong VBG 41357 5594 7 to to IN 41357 5594 8 a a DT 41357 5594 9 slightly slightly RB 41357 5594 10 later later JJ 41357 5594 11 stage stage NN 41357 5594 12 than than IN 41357 5594 13 B. B. NNP 41357 5595 1 This this DT 41357 5595 2 section section NN 41357 5595 3 passes pass VBZ 41357 5595 4 through through IN 41357 5595 5 one one CD 41357 5595 6 of of IN 41357 5595 7 the the DT 41357 5595 8 medullary medullary JJ 41357 5595 9 folds fold NNS 41357 5595 10 . . . 41357 5596 1 It -PRON- PRP 41357 5596 2 illustrates illustrate VBZ 41357 5596 3 the the DT 41357 5596 4 continuity continuity NN 41357 5596 5 of of IN 41357 5596 6 the the DT 41357 5596 7 hypoblast hypoblast NN 41357 5596 8 with with IN 41357 5596 9 the the DT 41357 5596 10 remaining remain VBG 41357 5596 11 lower low JJR 41357 5596 12 layer layer NN 41357 5596 13 cells cell NNS 41357 5596 14 of of IN 41357 5596 15 the the DT 41357 5596 16 blastoderm blastoderm NNP 41357 5596 17 . . . 41357 5597 1 Figs fig NNS 41357 5597 2 . . . 41357 5598 1 10_a 10_a CD 41357 5598 2 _ _ NNP 41357 5598 3 , , , 41357 5598 4 10_b 10_b NNP 41357 5598 5 _ _ NNP 41357 5598 6 , , , 41357 5598 7 10_c 10_c CD 41357 5598 8 _ _ NNP 41357 5598 9 . . . 41357 5599 1 Three three CD 41357 5599 2 sections section NNS 41357 5599 3 of of IN 41357 5599 4 the the DT 41357 5599 5 same same JJ 41357 5599 6 embryo embryo NN 41357 5599 7 belonging belong VBG 41357 5599 8 to to IN 41357 5599 9 a a DT 41357 5599 10 stage stage NN 41357 5599 11 slightly slightly RB 41357 5599 12 later later RB 41357 5599 13 than than IN 41357 5599 14 B B NNP 41357 5599 15 , , , 41357 5599 16 Pl Pl NNP 41357 5599 17 . . . 41357 5600 1 8 8 LS 41357 5600 2 . . . 41357 5601 1 The the DT 41357 5601 2 space space NN 41357 5601 3 between between IN 41357 5601 4 the the DT 41357 5601 5 mesoblast mesoblast NN 41357 5601 6 and and CC 41357 5601 7 the the DT 41357 5601 8 hypoblast hypoblast NN 41357 5601 9 has have VBZ 41357 5601 10 been be VBN 41357 5601 11 made make VBN 41357 5601 12 considerably considerably RB 41357 5601 13 too too RB 41357 5601 14 great great JJ 41357 5601 15 in in IN 41357 5601 16 the the DT 41357 5601 17 figures figure NNS 41357 5601 18 of of IN 41357 5601 19 the the DT 41357 5601 20 three three CD 41357 5601 21 sections section NNS 41357 5601 22 . . . 41357 5602 1 10_a 10_a CD 41357 5602 2 _ _ NNP 41357 5602 3 . . . 41357 5603 1 The the DT 41357 5603 2 most most JJS 41357 5603 3 posterior posterior NN 41357 5603 4 of of IN 41357 5603 5 the the DT 41357 5603 6 three three CD 41357 5603 7 sections section NNS 41357 5603 8 . . . 41357 5604 1 It -PRON- PRP 41357 5604 2 shews shew VBZ 41357 5604 3 the the DT 41357 5604 4 posterior posterior JJ 41357 5604 5 flatness flatness NN 41357 5604 6 of of IN 41357 5604 7 the the DT 41357 5604 8 medullary medullary JJ 41357 5604 9 groove groove NN 41357 5604 10 and and CC 41357 5604 11 the the DT 41357 5604 12 two two CD 41357 5604 13 isolated isolate VBN 41357 5604 14 vertebral vertebral JJ 41357 5604 15 plates plate NNS 41357 5604 16 . . . 41357 5605 1 10_b 10_b LS 41357 5605 2 _ _ NNP 41357 5605 3 . . . 41357 5606 1 This this DT 41357 5606 2 section section NN 41357 5606 3 is be VBZ 41357 5606 4 taken take VBN 41357 5606 5 from from IN 41357 5606 6 the the DT 41357 5606 7 anterior anterior JJ 41357 5606 8 part part NN 41357 5606 9 of of IN 41357 5606 10 the the DT 41357 5606 11 same same JJ 41357 5606 12 embryo embryo NN 41357 5606 13 and and CC 41357 5606 14 shews shew VBZ 41357 5606 15 the the DT 41357 5606 16 deep deep JJ 41357 5606 17 medullary medullary JJ 41357 5606 18 groove groove NN 41357 5606 19 and and CC 41357 5606 20 the the DT 41357 5606 21 commencing commencing NN 41357 5606 22 formation formation NN 41357 5606 23 of of IN 41357 5606 24 the the DT 41357 5606 25 ventral ventral JJ 41357 5606 26 wall wall NN 41357 5606 27 of of IN 41357 5606 28 the the DT 41357 5606 29 alimentary alimentary JJ 41357 5606 30 canal canal NN 41357 5606 31 from from IN 41357 5606 32 the the DT 41357 5606 33 nuclei nucleus NNS 41357 5606 34 of of IN 41357 5606 35 the the DT 41357 5606 36 yolk yolk NN 41357 5606 37 . . . 41357 5607 1 10_c 10_c CD 41357 5607 2 _ _ NNP 41357 5607 3 shews shew VBZ 41357 5607 4 the the DT 41357 5607 5 disappearance disappearance NN 41357 5607 6 of of IN 41357 5607 7 the the DT 41357 5607 8 medullary medullary NNP 41357 5607 9 groove groove NN 41357 5607 10 and and CC 41357 5607 11 the the DT 41357 5607 12 thinning thinning NN 41357 5607 13 out out IN 41357 5607 14 of of IN 41357 5607 15 the the DT 41357 5607 16 mesoblast mesoblast NN 41357 5607 17 plates plate NNS 41357 5607 18 in in IN 41357 5607 19 the the DT 41357 5607 20 region region NN 41357 5607 21 of of IN 41357 5607 22 the the DT 41357 5607 23 head head NN 41357 5607 24 . . . 41357 5608 1 Fig fig NN 41357 5608 2 . . . 41357 5609 1 11 11 CD 41357 5609 2 . . . 41357 5610 1 Small small JJ 41357 5610 2 portion portion NN 41357 5610 3 of of IN 41357 5610 4 the the DT 41357 5610 5 blastoderm blastoderm NNP 41357 5610 6 and and CC 41357 5610 7 the the DT 41357 5610 8 subjacent subjacent JJ 41357 5610 9 yolk yolk NN 41357 5610 10 of of IN 41357 5610 11 an an DT 41357 5610 12 embryo embryo NN 41357 5610 13 at at IN 41357 5610 14 the the DT 41357 5610 15 time time NN 41357 5610 16 of of IN 41357 5610 17 the the DT 41357 5610 18 first first JJ 41357 5610 19 appearance appearance NN 41357 5610 20 of of IN 41357 5610 21 the the DT 41357 5610 22 medullary medullary NNP 41357 5610 23 groove groove NN 41357 5610 24 × × NNP 41357 5610 25 300 300 CD 41357 5610 26 . . . 41357 5611 1 It -PRON- PRP 41357 5611 2 shews shew VBZ 41357 5611 3 two two CD 41357 5611 4 large large JJ 41357 5611 5 nuclei nucleus NNS 41357 5611 6 of of IN 41357 5611 7 the the DT 41357 5611 8 yolk yolk NN 41357 5611 9 ( ( -LRB- 41357 5611 10 _ _ NNP 41357 5611 11 n n CC 41357 5611 12 _ _ NNP 41357 5611 13 ) ) -RRB- 41357 5611 14 and and CC 41357 5611 15 the the DT 41357 5611 16 protoplasmic protoplasmic JJ 41357 5611 17 network network NN 41357 5611 18 in in IN 41357 5611 19 the the DT 41357 5611 20 yolk yolk NN 41357 5611 21 between between IN 41357 5611 22 them -PRON- PRP 41357 5611 23 ; ; : 41357 5611 24 the the DT 41357 5611 25 network network NN 41357 5611 26 is be VBZ 41357 5611 27 seen see VBN 41357 5611 28 to to TO 41357 5611 29 be be VB 41357 5611 30 closer close JJR 41357 5611 31 round round IN 41357 5611 32 the the DT 41357 5611 33 nuclei nucleus NNS 41357 5611 34 than than IN 41357 5611 35 in in IN 41357 5611 36 the the DT 41357 5611 37 intervening intervening NN 41357 5611 38 space space NN 41357 5611 39 . . . 41357 5612 1 There there EX 41357 5612 2 are be VBP 41357 5612 3 no no DT 41357 5612 4 areas area NNS 41357 5612 5 representing represent VBG 41357 5612 6 cells cell NNS 41357 5612 7 around around IN 41357 5612 8 the the DT 41357 5612 9 nuclei nucleus NNS 41357 5612 10 . . . 41357 5613 1 Fig fig NN 41357 5613 2 . . . 41357 5614 1 12 12 CD 41357 5614 2 . . . 41357 5615 1 Nucleus Nucleus NNP 41357 5615 2 of of IN 41357 5615 3 the the DT 41357 5615 4 yolk yolk NN 41357 5615 5 in in IN 41357 5615 6 connection connection NN 41357 5615 7 with with IN 41357 5615 8 the the DT 41357 5615 9 protoplasmic protoplasmic JJ 41357 5615 10 network network NN 41357 5615 11 hardened harden VBN 41357 5615 12 in in IN 41357 5615 13 osmic osmic JJ 41357 5615 14 acid acid NN 41357 5615 15 . . . 41357 5616 1 Fig fig NN 41357 5616 2 . . . 41357 5617 1 13 13 CD 41357 5617 2 . . . 41357 5618 1 Portion portion NN 41357 5618 2 of of IN 41357 5618 3 posterior posterior NN 41357 5618 4 end end NN 41357 5618 5 of of IN 41357 5618 6 a a DT 41357 5618 7 blastoderm blastoderm NN 41357 5618 8 of of IN 41357 5618 9 stage stage NN 41357 5618 10 B B NNP 41357 5618 11 , , , 41357 5618 12 shewing shew VBG 41357 5618 13 the the DT 41357 5618 14 formation formation NN 41357 5618 15 of of IN 41357 5618 16 cells cell NNS 41357 5618 17 around around IN 41357 5618 18 the the DT 41357 5618 19 nuclei nucleus NNS 41357 5618 20 of of IN 41357 5618 21 the the DT 41357 5618 22 yolk yolk NN 41357 5618 23 . . . 41357 5619 1 Fig fig NN 41357 5619 2 . . . 41357 5620 1 14 14 CD 41357 5620 2 . . . 41357 5621 1 Section section NN 41357 5621 2 through through IN 41357 5621 3 part part NN 41357 5621 4 of of IN 41357 5621 5 a a DT 41357 5621 6 young young JJ 41357 5621 7 Scyllium Scyllium NNP 41357 5621 8 egg egg NN 41357 5621 9 , , , 41357 5621 10 about about IN 41357 5621 11 1/15th 1/15th CD 41357 5621 12 of of IN 41357 5621 13 an an DT 41357 5621 14 inch inch NN 41357 5621 15 in in IN 41357 5621 16 diameter diameter NN 41357 5621 17 . . . 41357 5622 1 _ _ NNP 41357 5622 2 nl nl NNP 41357 5622 3 . . . 41357 5622 4 _ _ NNP 41357 5622 5 Protoplasmic Protoplasmic NNP 41357 5622 6 network network NN 41357 5622 7 in in IN 41357 5622 8 yolk yolk NNP 41357 5622 9 . . . 41357 5623 1 _ _ NNP 41357 5623 2 zp zp NNP 41357 5623 3 . . NNP 41357 5623 4 _ _ NNP 41357 5623 5 Zona Zona NNP 41357 5623 6 pellucida pellucida NN 41357 5623 7 . . . 41357 5624 1 _ _ NNP 41357 5624 2 ch ch NN 41357 5624 3 . . . 41357 5624 4 _ _ NNP 41357 5624 5 Structureless Structureless NNP 41357 5624 6 chorion chorion NN 41357 5624 7 . . . 41357 5625 1 _ _ NNP 41357 5625 2 fep fep NNP 41357 5625 3 . . . 41357 5625 4 _ _ NNP 41357 5625 5 Follicular Follicular NNP 41357 5625 6 epithelium epithelium NN 41357 5625 7 . . . 41357 5626 1 _ _ NNP 41357 5626 2 x. x. NNP 41357 5626 3 _ _ NNP 41357 5626 4 Structureless Structureless NNP 41357 5626 5 membrane membrane NN 41357 5626 6 external external JJ 41357 5626 7 to to IN 41357 5626 8 this this DT 41357 5626 9 . . . 41357 5627 1 CHAPTER CHAPTER NNP 41357 5627 2 IV IV NNP 41357 5627 3 . . . 41357 5628 1 THE the DT 41357 5628 2 GENERAL GENERAL NNP 41357 5628 3 FEATURES FEATURES NNP 41357 5628 4 OF of IN 41357 5628 5 THE the DT 41357 5628 6 ELASMOBRANCH ELASMOBRANCH NNP 41357 5628 7 EMBRYO EMBRYO NNP 41357 5628 8 AT at IN 41357 5628 9 SUCCESSIVE successive JJ 41357 5628 10 STAGES STAGES NNP 41357 5628 11 . . . 41357 5629 1 No no DT 41357 5629 2 complete complete JJ 41357 5629 3 series series NN 41357 5629 4 of of IN 41357 5629 5 figures figure NNS 41357 5629 6 , , , 41357 5629 7 representing represent VBG 41357 5629 8 the the DT 41357 5629 9 various various JJ 41357 5629 10 stages stage NNS 41357 5629 11 in in IN 41357 5629 12 development development NN 41357 5629 13 of of IN 41357 5629 14 an an DT 41357 5629 15 Elasmobranch Elasmobranch NNP 41357 5629 16 Embryo Embryo NNP 41357 5629 17 , , , 41357 5629 18 has have VBZ 41357 5629 19 hitherto hitherto VBN 41357 5629 20 been be VBN 41357 5629 21 published publish VBN 41357 5629 22 . . . 41357 5630 1 With with IN 41357 5630 2 the the DT 41357 5630 3 view view NN 41357 5630 4 of of IN 41357 5630 5 supplying supply VBG 41357 5630 6 this this DT 41357 5630 7 deficiency deficiency NN 41357 5630 8 Plate plate NN 41357 5630 9 8 8 CD 41357 5630 10 has have VBZ 41357 5630 11 been be VBN 41357 5630 12 inserted insert VBN 41357 5630 13 . . . 41357 5631 1 The the DT 41357 5631 2 embryos embryo NNS 41357 5631 3 represented represent VBN 41357 5631 4 in in IN 41357 5631 5 this this DT 41357 5631 6 Plate Plate NNP 41357 5631 7 form form NN 41357 5631 8 a a DT 41357 5631 9 fairly fairly RB 41357 5631 10 complete complete JJ 41357 5631 11 series series NN 41357 5631 12 , , , 41357 5631 13 but but CC 41357 5631 14 do do VBP 41357 5631 15 not not RB 41357 5631 16 all all RB 41357 5631 17 belong belong VB 41357 5631 18 to to IN 41357 5631 19 a a DT 41357 5631 20 single single JJ 41357 5631 21 species specie NNS 41357 5631 22 . . . 41357 5632 1 Figs fig NNS 41357 5632 2 . . . 41357 5633 1 A a DT 41357 5633 2 , , , 41357 5633 3 B b NN 41357 5633 4 , , , 41357 5633 5 C C NNP 41357 5633 6 , , , 41357 5633 7 D d NN 41357 5633 8 , , , 41357 5633 9 E e NN 41357 5633 10 , , , 41357 5633 11 F f NN 41357 5633 12 , , , 41357 5633 13 H H NNP 41357 5633 14 , , , 41357 5633 15 I -PRON- PRP 41357 5633 16 represent represent VBP 41357 5633 17 embryos embryo NNS 41357 5633 18 of of IN 41357 5633 19 Pristiurus Pristiurus NNP 41357 5633 20 ; ; : 41357 5633 21 G G NNP 41357 5633 22 being be VBG 41357 5633 23 an an DT 41357 5633 24 embryo embryo NN 41357 5633 25 of of IN 41357 5633 26 Torpedo Torpedo NNP 41357 5633 27 . . . 41357 5634 1 The the DT 41357 5634 2 remaining remain VBG 41357 5634 3 figures figure NNS 41357 5634 4 , , , 41357 5634 5 excepting except VBG 41357 5634 6 K K NNP 41357 5634 7 , , , 41357 5634 8 which which WDT 41357 5634 9 is be VBZ 41357 5634 10 a a DT 41357 5634 11 Pristiurus Pristiurus NNP 41357 5634 12 embryo embryo NN 41357 5634 13 , , , 41357 5634 14 are be VBP 41357 5634 15 embryos embryo NNS 41357 5634 16 of of IN 41357 5634 17 Scyllium Scyllium NNP 41357 5634 18 canicula canicula NN 41357 5634 19 . . . 41357 5635 1 The the DT 41357 5635 2 embryos embryo NNS 41357 5635 3 A a NN 41357 5635 4 - - : 41357 5635 5 I -PRON- PRP 41357 5635 6 were be VBD 41357 5635 7 very very RB 41357 5635 8 accurately accurately RB 41357 5635 9 drawn draw VBN 41357 5635 10 from from IN 41357 5635 11 nature nature NN 41357 5635 12 by by IN 41357 5635 13 my -PRON- PRP$ 41357 5635 14 sister sister NN 41357 5635 15 , , , 41357 5635 16 Miss Miss NNP 41357 5635 17 A. A. NNP 41357 5636 1 B. B. NNP 41357 5636 2 Balfour Balfour NNP 41357 5636 3 . . . 41357 5637 1 Unfortunately unfortunately RB 41357 5637 2 the the DT 41357 5637 3 exceptional exceptional JJ 41357 5637 4 beauty beauty NN 41357 5637 5 and and CC 41357 5637 6 clearness clearness NN 41357 5637 7 of of IN 41357 5637 8 the the DT 41357 5637 9 originals original NNS 41357 5637 10 is be VBZ 41357 5637 11 all all DT 41357 5637 12 but but CC 41357 5637 13 lost lose VBN 41357 5637 14 in in IN 41357 5637 15 the the DT 41357 5637 16 lithographs lithograph NNS 41357 5637 17 . . . 41357 5638 1 To to TO 41357 5638 2 facilitate facilitate VB 41357 5638 3 future future JJ 41357 5638 4 description description NN 41357 5638 5 , , , 41357 5638 6 letters letter NNS 41357 5638 7 will will MD 41357 5638 8 be be VB 41357 5638 9 employed employ VBN 41357 5638 10 in in IN 41357 5638 11 the the DT 41357 5638 12 remainder remainder NN 41357 5638 13 of of IN 41357 5638 14 these these DT 41357 5638 15 pages page NNS 41357 5638 16 to to TO 41357 5638 17 signify signify VB 41357 5638 18 that that IN 41357 5638 19 an an DT 41357 5638 20 embryo embryo NN 41357 5638 21 being be VBG 41357 5638 22 described describe VBN 41357 5638 23 is be VBZ 41357 5638 24 of of IN 41357 5638 25 the the DT 41357 5638 26 same same JJ 41357 5638 27 age age NN 41357 5638 28 as as IN 41357 5638 29 the the DT 41357 5638 30 embryo embryo NN 41357 5638 31 on on IN 41357 5638 32 this this DT 41357 5638 33 Plate Plate NNP 41357 5638 34 to to TO 41357 5638 35 which which WDT 41357 5638 36 the the DT 41357 5638 37 letter letter NN 41357 5638 38 used use VBD 41357 5638 39 refers refer NNS 41357 5638 40 . . . 41357 5639 1 Thus thus RB 41357 5639 2 an an DT 41357 5639 3 embryo embryo NN 41357 5639 4 of of IN 41357 5639 5 the the DT 41357 5639 6 same same JJ 41357 5639 7 age age NN 41357 5639 8 as as IN 41357 5639 9 L l NN 41357 5639 10 will will MD 41357 5639 11 be be VB 41357 5639 12 spoken speak VBN 41357 5639 13 of of IN 41357 5639 14 hereafter hereafter RB 41357 5639 15 as as IN 41357 5639 16 belonging belong VBG 41357 5639 17 to to IN 41357 5639 18 stage stage VB 41357 5639 19 L. L. NNP 41357 5639 20 A. a. NN 41357 5640 1 This this DT 41357 5640 2 figure figure NN 41357 5640 3 represents represent VBZ 41357 5640 4 a a DT 41357 5640 5 hardened hardened JJ 41357 5640 6 blastoderm blastoderm NN 41357 5640 7 at at IN 41357 5640 8 a a DT 41357 5640 9 stage stage NN 41357 5640 10 when when WRB 41357 5640 11 the the DT 41357 5640 12 embryo embryo NN 41357 5640 13 - - HYPH 41357 5640 14 swelling swelling NN 41357 5640 15 ( ( -LRB- 41357 5640 16 _ _ NNP 41357 5640 17 e.s e.s NNP 41357 5640 18 . . . 41357 5640 19 _ _ NNP 41357 5640 20 ) ) -RRB- 41357 5640 21 has have VBZ 41357 5640 22 become become VBN 41357 5640 23 obvious obvious JJ 41357 5640 24 , , , 41357 5640 25 but but CC 41357 5640 26 before before IN 41357 5640 27 the the DT 41357 5640 28 appearance appearance NN 41357 5640 29 of of IN 41357 5640 30 the the DT 41357 5640 31 medullary medullary JJ 41357 5640 32 groove groove NN 41357 5640 33 . . . 41357 5641 1 The the DT 41357 5641 2 position position NN 41357 5641 3 of of IN 41357 5641 4 the the DT 41357 5641 5 segmentation segmentation NN 41357 5641 6 cavity cavity NN 41357 5641 7 is be VBZ 41357 5641 8 indicated indicate VBN 41357 5641 9 by by IN 41357 5641 10 a a DT 41357 5641 11 slight slight JJ 41357 5641 12 swelling swelling NN 41357 5641 13 of of IN 41357 5641 14 the the DT 41357 5641 15 blastoderm blastoderm NNP 41357 5641 16 ( ( -LRB- 41357 5641 17 _ _ NNP 41357 5641 18 s.c s.c NNP 41357 5641 19 _ _ NNP 41357 5641 20 ) ) -RRB- 41357 5641 21 . . . 41357 5642 1 The the DT 41357 5642 2 shape shape NN 41357 5642 3 of of IN 41357 5642 4 the the DT 41357 5642 5 blastoderm blastoderm NNP 41357 5642 6 , , , 41357 5642 7 in in IN 41357 5642 8 hardened hardened JJ 41357 5642 9 specimens specimen NNS 41357 5642 10 , , , 41357 5642 11 is be VBZ 41357 5642 12 not not RB 41357 5642 13 to to TO 41357 5642 14 be be VB 41357 5642 15 relied rely VBN 41357 5642 16 upon upon IN 41357 5642 17 , , , 41357 5642 18 owing owe VBG 41357 5642 19 to to IN 41357 5642 20 the the DT 41357 5642 21 traction traction NN 41357 5642 22 which which WDT 41357 5642 23 the the DT 41357 5642 24 blastoderm blastoderm NNP 41357 5642 25 undergoes undergo VBZ 41357 5642 26 during during IN 41357 5642 27 the the DT 41357 5642 28 process process NN 41357 5642 29 of of IN 41357 5642 30 removing remove VBG 41357 5642 31 the the DT 41357 5642 32 yolk yolk NN 41357 5642 33 from from IN 41357 5642 34 the the DT 41357 5642 35 egg egg NN 41357 5642 36 - - HYPH 41357 5642 37 shell shell NNP 41357 5642 38 . . . 41357 5643 1 B. B. NNP 41357 5644 1 B b NN 41357 5644 2 is be VBZ 41357 5644 3 the the DT 41357 5644 4 view view NN 41357 5644 5 of of IN 41357 5644 6 a a DT 41357 5644 7 fresh fresh JJ 41357 5644 8 blastoderm blastoderm NN 41357 5644 9 . . . 41357 5645 1 The the DT 41357 5645 2 projecting projecting NN 41357 5645 3 part part NN 41357 5645 4 of of IN 41357 5645 5 this this DT 41357 5645 6 , , , 41357 5645 7 already already RB 41357 5645 8 mentioned mention VBN 41357 5645 9 as as IN 41357 5645 10 the the DT 41357 5645 11 ' ' `` 41357 5645 12 embryonic embryonic NNP 41357 5645 13 rim rim NN 41357 5645 14 ' ' '' 41357 5645 15 , , , 41357 5645 16 is be VBZ 41357 5645 17 indicated indicate VBN 41357 5645 18 by by IN 41357 5645 19 the the DT 41357 5645 20 shading shading NN 41357 5645 21 . . . 41357 5646 1 At at IN 41357 5646 2 the the DT 41357 5646 3 middle middle NN 41357 5646 4 of of IN 41357 5646 5 the the DT 41357 5646 6 embryonic embryonic JJ 41357 5646 7 rim rim NN 41357 5646 8 is be VBZ 41357 5646 9 to to TO 41357 5646 10 be be VB 41357 5646 11 seen see VBN 41357 5646 12 the the DT 41357 5646 13 rudiment rudiment NN 41357 5646 14 of of IN 41357 5646 15 the the DT 41357 5646 16 embryo embryo NN 41357 5646 17 ( ( -LRB- 41357 5646 18 _ _ NNP 41357 5646 19 m.g m.g NNP 41357 5646 20 . . NNP 41357 5646 21 _ _ NNP 41357 5646 22 ) ) -RRB- 41357 5646 23 . . . 41357 5647 1 It -PRON- PRP 41357 5647 2 consists consist VBZ 41357 5647 3 of of IN 41357 5647 4 an an DT 41357 5647 5 area area NN 41357 5647 6 of of IN 41357 5647 7 the the DT 41357 5647 8 blastoderm blastoderm NNP 41357 5647 9 , , , 41357 5647 10 circumscribed circumscribe VBN 41357 5647 11 on on IN 41357 5647 12 its -PRON- PRP$ 41357 5647 13 two two CD 41357 5647 14 sides side NNS 41357 5647 15 and and CC 41357 5647 16 at at IN 41357 5647 17 one one CD 41357 5647 18 end end NN 41357 5647 19 , , , 41357 5647 20 by by IN 41357 5647 21 a a DT 41357 5647 22 slight slight JJ 41357 5647 23 fold fold NN 41357 5647 24 , , , 41357 5647 25 and and CC 41357 5647 26 whose whose WP$ 41357 5647 27 other other JJ 41357 5647 28 end end NN 41357 5647 29 forms form NNS 41357 5647 30 part part NN 41357 5647 31 of of IN 41357 5647 32 the the DT 41357 5647 33 edge edge NN 41357 5647 34 of of IN 41357 5647 35 the the DT 41357 5647 36 blastoderm blastoderm NNP 41357 5647 37 . . . 41357 5648 1 The the DT 41357 5648 2 end end NN 41357 5648 3 of of IN 41357 5648 4 the the DT 41357 5648 5 embryo embryo NN 41357 5648 6 which which WDT 41357 5648 7 points point VBZ 41357 5648 8 towards towards IN 41357 5648 9 the the DT 41357 5648 10 _ _ NNP 41357 5648 11 centre centre NN 41357 5648 12 _ _ NNP 41357 5648 13 of of IN 41357 5648 14 the the DT 41357 5648 15 blastoderm blastoderm NNP 41357 5648 16 is be VBZ 41357 5648 17 the the DT 41357 5648 18 head head NN 41357 5648 19 end end NN 41357 5648 20 , , , 41357 5648 21 and and CC 41357 5648 22 that that IN 41357 5648 23 which which WDT 41357 5648 24 forms form VBZ 41357 5648 25 part part NN 41357 5648 26 of of IN 41357 5648 27 the the DT 41357 5648 28 _ _ NNP 41357 5648 29 edge edge NN 41357 5648 30 _ _ NNP 41357 5648 31 of of IN 41357 5648 32 the the DT 41357 5648 33 blastoderm blastoderm NN 41357 5648 34 is be VBZ 41357 5648 35 the the DT 41357 5648 36 tail tail NN 41357 5648 37 end end NN 41357 5648 38 . . . 41357 5649 1 To to TO 41357 5649 2 retain retain VB 41357 5649 3 the the DT 41357 5649 4 nomenclature nomenclature NN 41357 5649 5 usually usually RB 41357 5649 6 adopted adopt VBN 41357 5649 7 in in IN 41357 5649 8 treating treating NN 41357 5649 9 of of IN 41357 5649 10 the the DT 41357 5649 11 development development NN 41357 5649 12 of of IN 41357 5649 13 the the DT 41357 5649 14 Bird Bird NNP 41357 5649 15 , , , 41357 5649 16 the the DT 41357 5649 17 fold fold NN 41357 5649 18 at at IN 41357 5649 19 the the DT 41357 5649 20 anterior anterior JJ 41357 5649 21 end end NN 41357 5649 22 of of IN 41357 5649 23 the the DT 41357 5649 24 embryo embryo NN 41357 5649 25 may may MD 41357 5649 26 be be VB 41357 5649 27 called call VBN 41357 5649 28 _ _ NNP 41357 5649 29 the the DT 41357 5649 30 head head NN 41357 5649 31 fold fold VB 41357 5649 32 _ _ NNP 41357 5649 33 , , , 41357 5649 34 and and CC 41357 5649 35 those those DT 41357 5649 36 at at IN 41357 5649 37 the the DT 41357 5649 38 sides side NNS 41357 5649 39 the the DT 41357 5649 40 _ _ NNP 41357 5649 41 side side NN 41357 5649 42 folds fold NNS 41357 5649 43 _ _ NNP 41357 5649 44 . . . 41357 5650 1 There there EX 41357 5650 2 is be VBZ 41357 5650 3 in in IN 41357 5650 4 Elasmobranchii Elasmobranchii NNP 41357 5650 5 no no DT 41357 5650 6 tail tail NN 41357 5650 7 fold fold NN 41357 5650 8 , , , 41357 5650 9 owing owe VBG 41357 5650 10 to to IN 41357 5650 11 the the DT 41357 5650 12 position position NN 41357 5650 13 of of IN 41357 5650 14 the the DT 41357 5650 15 embryo embryo NN 41357 5650 16 at at IN 41357 5650 17 the the DT 41357 5650 18 periphery periphery NN 41357 5650 19 of of IN 41357 5650 20 the the DT 41357 5650 21 blastoderm blastoderm NNP 41357 5650 22 , , , 41357 5650 23 and and CC 41357 5650 24 it -PRON- PRP 41357 5650 25 is be VBZ 41357 5650 26 by by IN 41357 5650 27 the the DT 41357 5650 28 meeting meeting NN 41357 5650 29 of of IN 41357 5650 30 the the DT 41357 5650 31 three three CD 41357 5650 32 above above RB 41357 5650 33 - - HYPH 41357 5650 34 mentioned mention VBN 41357 5650 35 folds fold NNS 41357 5650 36 only only RB 41357 5650 37 , , , 41357 5650 38 that that IN 41357 5650 39 the the DT 41357 5650 40 embryo embryo NN 41357 5650 41 becomes become VBZ 41357 5650 42 pinched pinch VBN 41357 5650 43 off off RP 41357 5650 44 from from IN 41357 5650 45 the the DT 41357 5650 46 remainder remainder NN 41357 5650 47 of of IN 41357 5650 48 the the DT 41357 5650 49 blastoderm blastoderm NNP 41357 5650 50 . . . 41357 5651 1 Along along IN 41357 5651 2 the the DT 41357 5651 3 median median JJ 41357 5651 4 line line NN 41357 5651 5 of of IN 41357 5651 6 the the DT 41357 5651 7 embryo embryo NN 41357 5651 8 is be VBZ 41357 5651 9 a a DT 41357 5651 10 shallow shallow JJ 41357 5651 11 groove groove NN 41357 5651 12 ( ( -LRB- 41357 5651 13 _ _ NNP 41357 5651 14 m.g m.g NNP 41357 5651 15 . . NNP 41357 5651 16 _ _ NNP 41357 5651 17 ) ) -RRB- 41357 5651 18 , , , 41357 5651 19 the the DT 41357 5651 20 well well RB 41357 5651 21 - - HYPH 41357 5651 22 known know VBN 41357 5651 23 medullary medullary JJ 41357 5651 24 groove groove NN 41357 5651 25 of of IN 41357 5651 26 vertebrate vertebrate NN 41357 5651 27 embryology embryology NN 41357 5651 28 . . . 41357 5652 1 It -PRON- PRP 41357 5652 2 flattens flatten VBZ 41357 5652 3 out out RP 41357 5652 4 both both CC 41357 5652 5 anteriorly anteriorly RB 41357 5652 6 and and CC 41357 5652 7 posteriorly posteriorly RB 41357 5652 8 , , , 41357 5652 9 and and CC 41357 5652 10 is be VBZ 41357 5652 11 deepest deep JJS 41357 5652 12 in in IN 41357 5652 13 the the DT 41357 5652 14 middle middle JJ 41357 5652 15 part part NN 41357 5652 16 of of IN 41357 5652 17 its -PRON- PRP$ 41357 5652 18 course course NN 41357 5652 19 . . . 41357 5653 1 C. C. NNP 41357 5653 2 This this DT 41357 5653 3 embryo embryo NN 41357 5653 4 resembles resemble VBZ 41357 5653 5 in in IN 41357 5653 6 most most JJS 41357 5653 7 of of IN 41357 5653 8 its -PRON- PRP$ 41357 5653 9 features feature NNS 41357 5653 10 the the DT 41357 5653 11 embryo embryo NN 41357 5653 12 last last RB 41357 5653 13 described describe VBD 41357 5653 14 . . . 41357 5654 1 It -PRON- PRP 41357 5654 2 is be VBZ 41357 5654 3 , , , 41357 5654 4 however however RB 41357 5654 5 , , , 41357 5654 6 considerably considerably RB 41357 5654 7 larger large JJR 41357 5654 8 , , , 41357 5654 9 and and CC 41357 5654 10 the the DT 41357 5654 11 head head NN 41357 5654 12 fold fold VB 41357 5654 13 and and CC 41357 5654 14 side side JJ 41357 5654 15 folds fold NNS 41357 5654 16 have have VBP 41357 5654 17 become become VBN 41357 5654 18 more more RBR 41357 5654 19 pronounced pronounced JJ 41357 5654 20 structures structure NNS 41357 5654 21 . . . 41357 5655 1 The the DT 41357 5655 2 medullary medullary JJ 41357 5655 3 groove groove NN 41357 5655 4 is be VBZ 41357 5655 5 far far RB 41357 5655 6 deeper deep JJR 41357 5655 7 than than IN 41357 5655 8 in in IN 41357 5655 9 the the DT 41357 5655 10 earlier early JJR 41357 5655 11 stage stage NN 41357 5655 12 , , , 41357 5655 13 and and CC 41357 5655 14 widens widen VBZ 41357 5655 15 out out RP 41357 5655 16 anteriorly anteriorly RB 41357 5655 17 . . . 41357 5656 1 This this DT 41357 5656 2 anterior anterior NN 41357 5656 3 widening widening NN 41357 5656 4 is be VBZ 41357 5656 5 the the DT 41357 5656 6 first first JJ 41357 5656 7 indication indication NN 41357 5656 8 of of IN 41357 5656 9 a a DT 41357 5656 10 distinction distinction NN 41357 5656 11 between between IN 41357 5656 12 the the DT 41357 5656 13 brain brain NN 41357 5656 14 and and CC 41357 5656 15 the the DT 41357 5656 16 remainder remainder NN 41357 5656 17 of of IN 41357 5656 18 the the DT 41357 5656 19 central central JJ 41357 5656 20 nervous nervous JJ 41357 5656 21 system system NN 41357 5656 22 , , , 41357 5656 23 a a DT 41357 5656 24 distinction distinction NN 41357 5656 25 which which WDT 41357 5656 26 arises arise VBZ 41357 5656 27 long long RB 41357 5656 28 before before IN 41357 5656 29 the the DT 41357 5656 30 closure closure NN 41357 5656 31 of of IN 41357 5656 32 the the DT 41357 5656 33 medullary medullary JJ 41357 5656 34 canal canal NN 41357 5656 35 . . . 41357 5657 1 D. D. NNP 41357 5657 2 This this DT 41357 5657 3 embryo embryo NN 41357 5657 4 is be VBZ 41357 5657 5 far far RB 41357 5657 6 larger large JJR 41357 5657 7 than than IN 41357 5657 8 the the DT 41357 5657 9 one one NN 41357 5657 10 last last JJ 41357 5657 11 described describe VBN 41357 5657 12 , , , 41357 5657 13 but but CC 41357 5657 14 the the DT 41357 5657 15 increase increase NN 41357 5657 16 in in IN 41357 5657 17 length length NN 41357 5657 18 does do VBZ 41357 5657 19 not not RB 41357 5657 20 cause cause VB 41357 5657 21 it -PRON- PRP 41357 5657 22 to to TO 41357 5657 23 project project VB 41357 5657 24 beyond beyond IN 41357 5657 25 the the DT 41357 5657 26 edge edge NN 41357 5657 27 of of IN 41357 5657 28 the the DT 41357 5657 29 blastoderm blastoderm NN 41357 5657 30 , , , 41357 5657 31 but but CC 41357 5657 32 has have VBZ 41357 5657 33 been be VBN 41357 5657 34 due due JJ 41357 5657 35 to to IN 41357 5657 36 a a DT 41357 5657 37 growth growth NN 41357 5657 38 inwards inward VBZ 41357 5657 39 towards towards IN 41357 5657 40 the the DT 41357 5657 41 centre centre NN 41357 5657 42 of of IN 41357 5657 43 the the DT 41357 5657 44 blastoderm blastoderm NNP 41357 5657 45 . . . 41357 5658 1 The the DT 41357 5658 2 head head NN 41357 5658 3 is be VBZ 41357 5658 4 now now RB 41357 5658 5 indicated indicate VBN 41357 5658 6 by by IN 41357 5658 7 an an DT 41357 5658 8 anterior anterior JJ 41357 5658 9 enlargement enlargement NN 41357 5658 10 , , , 41357 5658 11 and and CC 41357 5658 12 the the DT 41357 5658 13 embryo embryo NN 41357 5658 14 also also RB 41357 5658 15 widens widen VBZ 41357 5658 16 out out RP 41357 5658 17 posteriorly posteriorly RB 41357 5658 18 . . . 41357 5659 1 The the DT 41357 5659 2 posterior posterior NN 41357 5659 3 widening widen VBG 41357 5659 4 ( ( -LRB- 41357 5659 5 _ _ NNP 41357 5659 6 t.s t.s NNP 41357 5659 7 . . NNP 41357 5659 8 _ _ NNP 41357 5659 9 ) ) -RRB- 41357 5659 10 is be VBZ 41357 5659 11 formed form VBN 41357 5659 12 by by IN 41357 5659 13 a a DT 41357 5659 14 pair pair NN 41357 5659 15 of of IN 41357 5659 16 rounded rounded JJ 41357 5659 17 prominences prominence NNS 41357 5659 18 , , , 41357 5659 19 one one CD 41357 5659 20 on on IN 41357 5659 21 each each DT 41357 5659 22 side side NN 41357 5659 23 of of IN 41357 5659 24 the the DT 41357 5659 25 middle middle JJ 41357 5659 26 line line NN 41357 5659 27 . . . 41357 5660 1 These these DT 41357 5660 2 are be VBP 41357 5660 3 very very RB 41357 5660 4 conspicuous conspicuous JJ 41357 5660 5 organs organ NNS 41357 5660 6 during during IN 41357 5660 7 the the DT 41357 5660 8 earlier early JJR 41357 5660 9 stages stage NNS 41357 5660 10 of of IN 41357 5660 11 development development NN 41357 5660 12 , , , 41357 5660 13 and and CC 41357 5660 14 consist consist VB 41357 5660 15 of of IN 41357 5660 16 two two CD 41357 5660 17 large large JJ 41357 5660 18 aggregations aggregation NNS 41357 5660 19 of of IN 41357 5660 20 mesoblast mesoblast NN 41357 5660 21 cells cell NNS 41357 5660 22 . . . 41357 5661 1 In in IN 41357 5661 2 accordance accordance NN 41357 5661 3 with with IN 41357 5661 4 the the DT 41357 5661 5 nomenclature nomenclature NN 41357 5661 6 adopted adopt VBN 41357 5661 7 in in IN 41357 5661 8 my -PRON- PRP$ 41357 5661 9 preliminary preliminary JJ 41357 5661 10 paper[177 paper[177 NN 41357 5661 11 ] ] -RRB- 41357 5661 12 , , , 41357 5661 13 they -PRON- PRP 41357 5661 14 may may MD 41357 5661 15 be be VB 41357 5661 16 called call VBN 41357 5661 17 ' ' `` 41357 5661 18 tail tail NN 41357 5661 19 - - HYPH 41357 5661 20 swellings swelling NNS 41357 5661 21 ' ' '' 41357 5661 22 . . . 41357 5662 1 Between between IN 41357 5662 2 the the DT 41357 5662 3 cephalic cephalic JJ 41357 5662 4 enlargements enlargement NNS 41357 5662 5 and and CC 41357 5662 6 the the DT 41357 5662 7 tail tail NN 41357 5662 8 - - HYPH 41357 5662 9 swellings swelling NNS 41357 5662 10 is be VBZ 41357 5662 11 situated situate VBN 41357 5662 12 the the DT 41357 5662 13 rudimentary rudimentary JJ 41357 5662 14 trunk trunk NN 41357 5662 15 of of IN 41357 5662 16 the the DT 41357 5662 17 embryo embryo NN 41357 5662 18 . . . 41357 5663 1 It -PRON- PRP 41357 5663 2 is be VBZ 41357 5663 3 more more RBR 41357 5663 4 completely completely RB 41357 5663 5 pinched pinch VBN 41357 5663 6 off off RP 41357 5663 7 from from IN 41357 5663 8 the the DT 41357 5663 9 blastoderm blastoderm NNP 41357 5663 10 than than IN 41357 5663 11 in in IN 41357 5663 12 the the DT 41357 5663 13 last last JJ 41357 5663 14 described describe VBN 41357 5663 15 embryo embryo NN 41357 5663 16 . . . 41357 5664 1 The the DT 41357 5664 2 medullary medullary JJ 41357 5664 3 groove groove NN 41357 5664 4 is be VBZ 41357 5664 5 of of IN 41357 5664 6 a a DT 41357 5664 7 fairly fairly RB 41357 5664 8 uniform uniform JJ 41357 5664 9 size size NN 41357 5664 10 throughout throughout IN 41357 5664 11 the the DT 41357 5664 12 trunk trunk NN 41357 5664 13 of of IN 41357 5664 14 the the DT 41357 5664 15 embryo embryo NN 41357 5664 16 , , , 41357 5664 17 but but CC 41357 5664 18 flattens flatten VBZ 41357 5664 19 out out RP 41357 5664 20 and and CC 41357 5664 21 vanishes vanish VBZ 41357 5664 22 completely completely RB 41357 5664 23 in in IN 41357 5664 24 the the DT 41357 5664 25 region region NN 41357 5664 26 of of IN 41357 5664 27 the the DT 41357 5664 28 head head NN 41357 5664 29 . . . 41357 5665 1 The the DT 41357 5665 2 blastoderm blastoderm NN 41357 5665 3 in in IN 41357 5665 4 Pristiurus Pristiurus NNP 41357 5665 5 and and CC 41357 5665 6 Scyllium Scyllium NNP 41357 5665 7 grows grow VBZ 41357 5665 8 very very RB 41357 5665 9 rapidly rapidly RB 41357 5665 10 , , , 41357 5665 11 and and CC 41357 5665 12 has have VBZ 41357 5665 13 by by IN 41357 5665 14 this this DT 41357 5665 15 stage stage NN 41357 5665 16 attained attain VBD 41357 5665 17 a a DT 41357 5665 18 very very RB 41357 5665 19 considerable considerable JJ 41357 5665 20 size size NN 41357 5665 21 ; ; : 41357 5665 22 but but CC 41357 5665 23 in in IN 41357 5665 24 Torpedo Torpedo NNP 41357 5665 25 its -PRON- PRP$ 41357 5665 26 growth growth NN 41357 5665 27 is be VBZ 41357 5665 28 very very RB 41357 5665 29 slow slow JJ 41357 5665 30 . . . 41357 5666 1 Footnote footnote NN 41357 5666 2 177 177 CD 41357 5666 3 : : : 41357 5666 4 _ _ NNP 41357 5666 5 Quart Quart NNP 41357 5666 6 . . . 41357 5667 1 Journ Journ NNP 41357 5667 2 . . . 41357 5668 1 Micr Micr NNP 41357 5668 2 . . . 41357 5669 1 Science Science NNP 41357 5669 2 _ _ NNP 41357 5669 3 , , , 41357 5669 4 Oct. October NNP 41357 5669 5 1874 1874 CD 41357 5669 6 . . . 41357 5670 1 [ [ -LRB- 41357 5670 2 This this DT 41357 5670 3 Edition Edition NNP 41357 5670 4 , , , 41357 5670 5 No no UH 41357 5670 6 . . . 41357 5671 1 V. v. NN 41357 5671 2 ] ] -RRB- 41357 5671 3 E E NNP 41357 5671 4 and and CC 41357 5671 5 F. F. NNP 41357 5671 6 These these DT 41357 5671 7 two two CD 41357 5671 8 embryos embryo NNS 41357 5671 9 may may MD 41357 5671 10 be be VB 41357 5671 11 considered consider VBN 41357 5671 12 together together RB 41357 5671 13 , , , 41357 5671 14 for for IN 41357 5671 15 , , , 41357 5671 16 although although IN 41357 5671 17 they -PRON- PRP 41357 5671 18 differ differ VBP 41357 5671 19 in in IN 41357 5671 20 appearance appearance NN 41357 5671 21 , , , 41357 5671 22 yet yet CC 41357 5671 23 they -PRON- PRP 41357 5671 24 are be VBP 41357 5671 25 of of IN 41357 5671 26 an an DT 41357 5671 27 almost almost RB 41357 5671 28 identical identical JJ 41357 5671 29 age age NN 41357 5671 30 ; ; : 41357 5671 31 and and CC 41357 5671 32 the the DT 41357 5671 33 differences difference NNS 41357 5671 34 between between IN 41357 5671 35 the the DT 41357 5671 36 two two CD 41357 5671 37 are be VBP 41357 5671 38 purely purely RB 41357 5671 39 external external JJ 41357 5671 40 . . . 41357 5672 1 E E NNP 41357 5672 2 appears appear VBZ 41357 5672 3 to to TO 41357 5672 4 be be VB 41357 5672 5 a a DT 41357 5672 6 little little JJ 41357 5672 7 abnormal abnormal JJ 41357 5672 8 in in IN 41357 5672 9 not not RB 41357 5672 10 having have VBG 41357 5672 11 the the DT 41357 5672 12 cephalic cephalic JJ 41357 5672 13 region region NN 41357 5672 14 so so RB 41357 5672 15 distinctly distinctly RB 41357 5672 16 marked mark VBN 41357 5672 17 off off RP 41357 5672 18 from from IN 41357 5672 19 the the DT 41357 5672 20 trunk trunk NN 41357 5672 21 as as IN 41357 5672 22 is be VBZ 41357 5672 23 usual usual JJ 41357 5672 24 . . . 41357 5673 1 The the DT 41357 5673 2 head head NN 41357 5673 3 is be VBZ 41357 5673 4 proportionally proportionally RB 41357 5673 5 larger large JJR 41357 5673 6 than than IN 41357 5673 7 in in IN 41357 5673 8 the the DT 41357 5673 9 last last JJ 41357 5673 10 stage stage NN 41357 5673 11 , , , 41357 5673 12 and and CC 41357 5673 13 the the DT 41357 5673 14 tail tail NN 41357 5673 15 - - HYPH 41357 5673 16 swellings swelling NNS 41357 5673 17 remain remain VBP 41357 5673 18 as as RB 41357 5673 19 conspicuous conspicuous JJ 41357 5673 20 as as IN 41357 5673 21 before before RB 41357 5673 22 . . . 41357 5674 1 The the DT 41357 5674 2 folding fold VBG 41357 5674 3 off off RP 41357 5674 4 from from IN 41357 5674 5 the the DT 41357 5674 6 blastoderm blastoderm NNP 41357 5674 7 has have VBZ 41357 5674 8 progressed progress VBN 41357 5674 9 rapidly rapidly RB 41357 5674 10 , , , 41357 5674 11 and and CC 41357 5674 12 the the DT 41357 5674 13 head head NN 41357 5674 14 and and CC 41357 5674 15 tail tail NN 41357 5674 16 are be VBP 41357 5674 17 quite quite RB 41357 5674 18 separated separated JJ 41357 5674 19 from from IN 41357 5674 20 it -PRON- PRP 41357 5674 21 . . . 41357 5675 1 The the DT 41357 5675 2 medullary medullary JJ 41357 5675 3 groove groove NN 41357 5675 4 has have VBZ 41357 5675 5 become become VBN 41357 5675 6 closed close VBN 41357 5675 7 posteriorly posteriorly RB 41357 5675 8 in in IN 41357 5675 9 both both DT 41357 5675 10 embryos embryo NNS 41357 5675 11 , , , 41357 5675 12 but but CC 41357 5675 13 the the DT 41357 5675 14 closing closing NN 41357 5675 15 has have VBZ 41357 5675 16 extended extend VBN 41357 5675 17 further further RB 41357 5675 18 forwards forwards RB 41357 5675 19 in in IN 41357 5675 20 F F NNP 41357 5675 21 than than IN 41357 5675 22 in in IN 41357 5675 23 E. E. NNP 41357 5675 24 In in IN 41357 5675 25 F F NNP 41357 5675 26 the the DT 41357 5675 27 medullary medullary JJ 41357 5675 28 folds fold NNS 41357 5675 29 have have VBP 41357 5675 30 not not RB 41357 5675 31 only only RB 41357 5675 32 united unite VBN 41357 5675 33 posteriorly posteriorly RB 41357 5675 34 , , , 41357 5675 35 but but CC 41357 5675 36 have have VBP 41357 5675 37 very very RB 41357 5675 38 nearly nearly RB 41357 5675 39 effected effect VBN 41357 5675 40 a a DT 41357 5675 41 fresh fresh JJ 41357 5675 42 junction junction NN 41357 5675 43 in in IN 41357 5675 44 the the DT 41357 5675 45 region region NN 41357 5675 46 of of IN 41357 5675 47 the the DT 41357 5675 48 neck neck NN 41357 5675 49 . . . 41357 5676 1 At at IN 41357 5676 2 this this DT 41357 5676 3 point point NN 41357 5676 4 a a DT 41357 5676 5 second second JJ 41357 5676 6 junction junction NN 41357 5676 7 of of IN 41357 5676 8 the the DT 41357 5676 9 two two CD 41357 5676 10 medullary medullary JJ 41357 5676 11 folds fold NNS 41357 5676 12 is be VBZ 41357 5676 13 in in IN 41357 5676 14 fact fact NN 41357 5676 15 actually actually RB 41357 5676 16 effected effect VBN 41357 5676 17 before before IN 41357 5676 18 the the DT 41357 5676 19 posterior posterior NN 41357 5676 20 closing closing NN 41357 5676 21 has have VBZ 41357 5676 22 extended extend VBN 41357 5676 23 forwards forward NNS 41357 5676 24 so so RB 41357 5676 25 far far RB 41357 5676 26 . . . 41357 5677 1 The the DT 41357 5677 2 later later JJ 41357 5677 3 junction junction NN 41357 5677 4 in in IN 41357 5677 5 the the DT 41357 5677 6 region region NN 41357 5677 7 of of IN 41357 5677 8 the the DT 41357 5677 9 neck neck NN 41357 5677 10 corresponds correspond NNS 41357 5677 11 in in IN 41357 5677 12 position position NN 41357 5677 13 with with IN 41357 5677 14 the the DT 41357 5677 15 point point NN 41357 5677 16 , , , 41357 5677 17 where where WRB 41357 5677 18 in in IN 41357 5677 19 the the DT 41357 5677 20 Bird Bird NNP 41357 5677 21 the the DT 41357 5677 22 medullary medullary JJ 41357 5677 23 folds fold NNS 41357 5677 24 first first RB 41357 5677 25 unite unite NNP 41357 5677 26 . . . 41357 5678 1 No no DT 41357 5678 2 trace trace NN 41357 5678 3 of of IN 41357 5678 4 a a DT 41357 5678 5 medullary medullary JJ 41357 5678 6 groove groove NN 41357 5678 7 is be VBZ 41357 5678 8 to to TO 41357 5678 9 be be VB 41357 5678 10 met meet VBN 41357 5678 11 with with IN 41357 5678 12 in in IN 41357 5678 13 the the DT 41357 5678 14 head head NN 41357 5678 15 , , , 41357 5678 16 which which WDT 41357 5678 17 simply simply RB 41357 5678 18 consists consist VBZ 41357 5678 19 of of IN 41357 5678 20 a a DT 41357 5678 21 wide wide JJ 41357 5678 22 flattened flatten VBN 41357 5678 23 plate plate NN 41357 5678 24 . . . 41357 5679 1 Between between IN 41357 5679 2 the the DT 41357 5679 3 two two CD 41357 5679 4 tail tail NN 41357 5679 5 - - HYPH 41357 5679 6 swellings swelling NNS 41357 5679 7 surface surface NN 41357 5679 8 views view NNS 41357 5679 9 present present VBP 41357 5679 10 the the DT 41357 5679 11 appearance appearance NN 41357 5679 12 of of IN 41357 5679 13 a a DT 41357 5679 14 groove groove NN 41357 5679 15 , , , 41357 5679 16 but but CC 41357 5679 17 this this DT 41357 5679 18 appearance appearance NN 41357 5679 19 is be VBZ 41357 5679 20 deceptive deceptive JJ 41357 5679 21 , , , 41357 5679 22 since since IN 41357 5679 23 in in IN 41357 5679 24 sections section NNS 41357 5679 25 no no DT 41357 5679 26 groove groove NN 41357 5679 27 , , , 41357 5679 28 or or CC 41357 5679 29 at at IN 41357 5679 30 most most JJS 41357 5679 31 a a DT 41357 5679 32 very very RB 41357 5679 33 slight slight JJ 41357 5679 34 one one NN 41357 5679 35 , , , 41357 5679 36 is be VBZ 41357 5679 37 perceptible perceptible JJ 41357 5679 38 . . . 41357 5680 1 G. G. NNP 41357 5680 2 During during IN 41357 5680 3 the the DT 41357 5680 4 preceding precede VBG 41357 5680 5 stages stage NNS 41357 5680 6 growth growth NN 41357 5680 7 in in IN 41357 5680 8 the the DT 41357 5680 9 embryo embryo NN 41357 5680 10 is be VBZ 41357 5680 11 very very RB 41357 5680 12 slow slow JJ 41357 5680 13 , , , 41357 5680 14 and and CC 41357 5680 15 considerable considerable JJ 41357 5680 16 intervals interval NNS 41357 5680 17 of of IN 41357 5680 18 time time NN 41357 5680 19 elapse elapse NN 41357 5680 20 before before IN 41357 5680 21 any any DT 41357 5680 22 perceptible perceptible JJ 41357 5680 23 changes change NNS 41357 5680 24 are be VBP 41357 5680 25 effected effect VBN 41357 5680 26 . . . 41357 5681 1 This this DT 41357 5681 2 state state NN 41357 5681 3 of of IN 41357 5681 4 things thing NNS 41357 5681 5 now now RB 41357 5681 6 becomes become VBZ 41357 5681 7 altered alter VBN 41357 5681 8 , , , 41357 5681 9 and and CC 41357 5681 10 the the DT 41357 5681 11 future future JJ 41357 5681 12 changes change NNS 41357 5681 13 succeed succeed VBP 41357 5681 14 each each DT 41357 5681 15 other other JJ 41357 5681 16 with with IN 41357 5681 17 far far RB 41357 5681 18 greater great JJR 41357 5681 19 rapidity rapidity NN 41357 5681 20 . . . 41357 5682 1 One one CD 41357 5682 2 of of IN 41357 5682 3 the the DT 41357 5682 4 most most RBS 41357 5682 5 important important JJ 41357 5682 6 of of IN 41357 5682 7 these these DT 41357 5682 8 , , , 41357 5682 9 and and CC 41357 5682 10 one one CD 41357 5682 11 which which WDT 41357 5682 12 first first RB 41357 5682 13 presents present VBZ 41357 5682 14 itself -PRON- PRP 41357 5682 15 during during IN 41357 5682 16 this this DT 41357 5682 17 stage stage NN 41357 5682 18 , , , 41357 5682 19 is be VBZ 41357 5682 20 the the DT 41357 5682 21 disappearance disappearance NN 41357 5682 22 of of IN 41357 5682 23 the the DT 41357 5682 24 yolk yolk NN 41357 5682 25 - - HYPH 41357 5682 26 spherules spherule NNS 41357 5682 27 from from IN 41357 5682 28 the the DT 41357 5682 29 embryonic embryonic JJ 41357 5682 30 cells cell NNS 41357 5682 31 , , , 41357 5682 32 and and CC 41357 5682 33 the the DT 41357 5682 34 consequently consequently RB 41357 5682 35 increased increase VBN 41357 5682 36 transparency transparency NN 41357 5682 37 of of IN 41357 5682 38 the the DT 41357 5682 39 embryo embryo NN 41357 5682 40 . . . 41357 5683 1 As as IN 41357 5683 2 a a DT 41357 5683 3 result result NN 41357 5683 4 of of IN 41357 5683 5 this this DT 41357 5683 6 , , , 41357 5683 7 a a DT 41357 5683 8 number number NN 41357 5683 9 of of IN 41357 5683 10 organs organ NNS 41357 5683 11 , , , 41357 5683 12 which which WDT 41357 5683 13 in in IN 41357 5683 14 the the DT 41357 5683 15 earlier early JJR 41357 5683 16 stages stage NNS 41357 5683 17 were be VBD 41357 5683 18 only only RB 41357 5683 19 to to TO 41357 5683 20 be be VB 41357 5683 21 investigated investigate VBN 41357 5683 22 by by IN 41357 5683 23 means mean NNS 41357 5683 24 of of IN 41357 5683 25 sections section NNS 41357 5683 26 , , , 41357 5683 27 now now RB 41357 5683 28 become become VB 41357 5683 29 visible visible JJ 41357 5683 30 in in IN 41357 5683 31 the the DT 41357 5683 32 living living NN 41357 5683 33 embryo embryo NN 41357 5683 34 . . . 41357 5684 1 The the DT 41357 5684 2 tail tail NN 41357 5684 3 - - HYPH 41357 5684 4 swellings swelling NNS 41357 5684 5 ( ( -LRB- 41357 5684 6 _ _ NNP 41357 5684 7 t.s t.s NNP 41357 5684 8 . . NNP 41357 5684 9 _ _ NNP 41357 5684 10 ) ) -RRB- 41357 5684 11 are be VBP 41357 5684 12 still still RB 41357 5684 13 conspicuous conspicuous JJ 41357 5684 14 objects object NNS 41357 5684 15 at at IN 41357 5684 16 the the DT 41357 5684 17 posterior posterior NN 41357 5684 18 extremity extremity NN 41357 5684 19 of of IN 41357 5684 20 the the DT 41357 5684 21 embryo embryo NN 41357 5684 22 . . . 41357 5685 1 The the DT 41357 5685 2 folding folding NN 41357 5685 3 off off RP 41357 5685 4 of of IN 41357 5685 5 the the DT 41357 5685 6 embryo embryo NN 41357 5685 7 from from IN 41357 5685 8 the the DT 41357 5685 9 yolk yolk NN 41357 5685 10 has have VBZ 41357 5685 11 progressed progress VBN 41357 5685 12 to to IN 41357 5685 13 such such PDT 41357 5685 14 an an DT 41357 5685 15 extent extent NN 41357 5685 16 that that IN 41357 5685 17 it -PRON- PRP 41357 5685 18 is be VBZ 41357 5685 19 now now RB 41357 5685 20 quite quite RB 41357 5685 21 possible possible JJ 41357 5685 22 to to TO 41357 5685 23 place place VB 41357 5685 24 the the DT 41357 5685 25 embryo embryo NN 41357 5685 26 on on IN 41357 5685 27 its -PRON- PRP$ 41357 5685 28 side side NN 41357 5685 29 and and CC 41357 5685 30 examine examine VBP 41357 5685 31 it -PRON- PRP 41357 5685 32 from from IN 41357 5685 33 that that DT 41357 5685 34 point point NN 41357 5685 35 of of IN 41357 5685 36 view view NN 41357 5685 37 . . . 41357 5686 1 The the DT 41357 5686 2 embryo embryo NN 41357 5686 3 may may MD 41357 5686 4 be be VB 41357 5686 5 said say VBN 41357 5686 6 to to TO 41357 5686 7 be be VB 41357 5686 8 attached attach VBN 41357 5686 9 to to IN 41357 5686 10 the the DT 41357 5686 11 yolk yolk NN 41357 5686 12 by by IN 41357 5686 13 a a DT 41357 5686 14 distinct distinct JJ 41357 5686 15 stalk stalk NN 41357 5686 16 or or CC 41357 5686 17 cord cord NN 41357 5686 18 , , , 41357 5686 19 which which WDT 41357 5686 20 in in IN 41357 5686 21 the the DT 41357 5686 22 succeeding succeed VBG 41357 5686 23 stages stage NNS 41357 5686 24 gradually gradually RB 41357 5686 25 narrows narrow VBZ 41357 5686 26 and and CC 41357 5686 27 elongates elongate NNS 41357 5686 28 , , , 41357 5686 29 and and CC 41357 5686 30 is be VBZ 41357 5686 31 known know VBN 41357 5686 32 as as IN 41357 5686 33 the the DT 41357 5686 34 umbilical umbilical JJ 41357 5686 35 cord cord NN 41357 5686 36 ( ( -LRB- 41357 5686 37 _ _ NNP 41357 5686 38 so.s so.s NN 41357 5686 39 . . . 41357 5686 40 _ _ NNP 41357 5686 41 ) ) -RRB- 41357 5686 42 . . . 41357 5687 1 The the DT 41357 5687 2 medullary medullary JJ 41357 5687 3 canal canal NN 41357 5687 4 has have VBZ 41357 5687 5 now now RB 41357 5687 6 become become VBN 41357 5687 7 completely completely RB 41357 5687 8 closed closed JJ 41357 5687 9 , , , 41357 5687 10 even even RB 41357 5687 11 in in IN 41357 5687 12 the the DT 41357 5687 13 region region NN 41357 5687 14 of of IN 41357 5687 15 the the DT 41357 5687 16 brain brain NN 41357 5687 17 , , , 41357 5687 18 where where WRB 41357 5687 19 during during IN 41357 5687 20 the the DT 41357 5687 21 last last JJ 41357 5687 22 stage stage NN 41357 5687 23 no no DT 41357 5687 24 trace trace NN 41357 5687 25 of of IN 41357 5687 26 a a DT 41357 5687 27 medullary medullary JJ 41357 5687 28 groove groove NN 41357 5687 29 had have VBD 41357 5687 30 appeared appear VBN 41357 5687 31 . . . 41357 5688 1 Slight slight JJ 41357 5688 2 constrictions constriction NNS 41357 5688 3 , , , 41357 5688 4 not not RB 41357 5688 5 perceptible perceptible JJ 41357 5688 6 in in IN 41357 5688 7 views view NNS 41357 5688 8 of of IN 41357 5688 9 the the DT 41357 5688 10 embryo embryo NN 41357 5688 11 as as IN 41357 5688 12 a a DT 41357 5688 13 transparent transparent JJ 41357 5688 14 object object NN 41357 5688 15 , , , 41357 5688 16 mark mark VB 41357 5688 17 off off RP 41357 5688 18 three three CD 41357 5688 19 vesicles vesicle NNS 41357 5688 20 in in IN 41357 5688 21 the the DT 41357 5688 22 brain brain NN 41357 5688 23 . . . 41357 5689 1 These these DT 41357 5689 2 vesicles vesicle NNS 41357 5689 3 are be VBP 41357 5689 4 known know VBN 41357 5689 5 as as IN 41357 5689 6 the the DT 41357 5689 7 fore fore NN 41357 5689 8 , , , 41357 5689 9 mid mid NNP 41357 5689 10 , , , 41357 5689 11 and and CC 41357 5689 12 hind hind VB 41357 5689 13 brain brain NN 41357 5689 14 . . . 41357 5690 1 From from IN 41357 5690 2 the the DT 41357 5690 3 fore fore NN 41357 5690 4 - - HYPH 41357 5690 5 brain brain NN 41357 5690 6 there there EX 41357 5690 7 is be VBZ 41357 5690 8 an an DT 41357 5690 9 outgrowth outgrowth NN 41357 5690 10 on on IN 41357 5690 11 each each DT 41357 5690 12 side side NN 41357 5690 13 , , , 41357 5690 14 the the DT 41357 5690 15 first first JJ 41357 5690 16 rudiment rudiment NN 41357 5690 17 of of IN 41357 5690 18 the the DT 41357 5690 19 optic optic JJ 41357 5690 20 vesicle vesicle NN 41357 5690 21 ( ( -LRB- 41357 5690 22 _ _ NNP 41357 5690 23 op op NN 41357 5690 24 . . . 41357 5690 25 _ _ NNP 41357 5690 26 ) ) -RRB- 41357 5690 27 . . . 41357 5691 1 The the DT 41357 5691 2 mesoblast mesoblast NN 41357 5691 3 on on IN 41357 5691 4 each each DT 41357 5691 5 side side NN 41357 5691 6 of of IN 41357 5691 7 the the DT 41357 5691 8 body body NN 41357 5691 9 is be VBZ 41357 5691 10 divided divide VBN 41357 5691 11 into into IN 41357 5691 12 a a DT 41357 5691 13 series series NN 41357 5691 14 of of IN 41357 5691 15 segments segment NNS 41357 5691 16 , , , 41357 5691 17 known know VBN 41357 5691 18 as as IN 41357 5691 19 protovertebræ protovertebræ NN 41357 5691 20 or or CC 41357 5691 21 muscle muscle NN 41357 5691 22 - - HYPH 41357 5691 23 plates plate NNS 41357 5691 24 , , , 41357 5691 25 the the DT 41357 5691 26 first first JJ 41357 5691 27 of of IN 41357 5691 28 which which WDT 41357 5691 29 lies lie VBZ 41357 5691 30 a a DT 41357 5691 31 little little JJ 41357 5691 32 behind behind IN 41357 5691 33 the the DT 41357 5691 34 head head NN 41357 5691 35 . . . 41357 5692 1 The the DT 41357 5692 2 mesoblast mesoblast NN 41357 5692 3 of of IN 41357 5692 4 the the DT 41357 5692 5 tail tail NN 41357 5692 6 has have VBZ 41357 5692 7 not not RB 41357 5692 8 as as RB 41357 5692 9 yet yet RB 41357 5692 10 undergone undergo VBN 41357 5692 11 this this DT 41357 5692 12 segmentation segmentation NN 41357 5692 13 . . . 41357 5693 1 There there EX 41357 5693 2 are be VBP 41357 5693 3 present present JJ 41357 5693 4 in in IN 41357 5693 5 all all DT 41357 5693 6 seventeen seventeen CD 41357 5693 7 segments segment NNS 41357 5693 8 . . . 41357 5694 1 These these DT 41357 5694 2 first first RB 41357 5694 3 appeared appear VBD 41357 5694 4 at at IN 41357 5694 5 a a DT 41357 5694 6 much much RB 41357 5694 7 earlier early JJR 41357 5694 8 date date NN 41357 5694 9 , , , 41357 5694 10 but but CC 41357 5694 11 were be VBD 41357 5694 12 not not RB 41357 5694 13 visible visible JJ 41357 5694 14 owing owe VBG 41357 5694 15 to to IN 41357 5694 16 the the DT 41357 5694 17 opacity opacity NN 41357 5694 18 of of IN 41357 5694 19 the the DT 41357 5694 20 embryo embryo NN 41357 5694 21 . . . 41357 5695 1 Another another DT 41357 5695 2 structure structure NN 41357 5695 3 which which WDT 41357 5695 4 became become VBD 41357 5695 5 developed develop VBN 41357 5695 6 in in IN 41357 5695 7 even even RB 41357 5695 8 a a DT 41357 5695 9 younger young JJR 41357 5695 10 embryo embryo NN 41357 5695 11 than than IN 41357 5695 12 C C NNP 41357 5695 13 is be VBZ 41357 5695 14 now now RB 41357 5695 15 for for IN 41357 5695 16 the the DT 41357 5695 17 first first JJ 41357 5695 18 time time NN 41357 5695 19 visible visible JJ 41357 5695 20 in in IN 41357 5695 21 the the DT 41357 5695 22 living living NN 41357 5695 23 embryo embryo NN 41357 5695 24 . . . 41357 5696 1 This this DT 41357 5696 2 is be VBZ 41357 5696 3 the the DT 41357 5696 4 notochord notochord NN 41357 5696 5 : : : 41357 5696 6 it -PRON- PRP 41357 5696 7 extends extend VBZ 41357 5696 8 from from IN 41357 5696 9 almost almost RB 41357 5696 10 the the DT 41357 5696 11 extreme extreme JJ 41357 5696 12 posterior posterior NN 41357 5696 13 to to IN 41357 5696 14 the the DT 41357 5696 15 anterior anterior JJ 41357 5696 16 end end NN 41357 5696 17 of of IN 41357 5696 18 the the DT 41357 5696 19 embryo embryo NN 41357 5696 20 . . . 41357 5697 1 It -PRON- PRP 41357 5697 2 lies lie VBZ 41357 5697 3 between between IN 41357 5697 4 the the DT 41357 5697 5 ventral ventral JJ 41357 5697 6 wall wall NN 41357 5697 7 of of IN 41357 5697 8 the the DT 41357 5697 9 spinal spinal JJ 41357 5697 10 canal canal NN 41357 5697 11 and and CC 41357 5697 12 the the DT 41357 5697 13 dorsal dorsal NN 41357 5697 14 wall wall NN 41357 5697 15 of of IN 41357 5697 16 the the DT 41357 5697 17 intestine intestine NN 41357 5697 18 ; ; : 41357 5697 19 and and CC 41357 5697 20 round round VB 41357 5697 21 its -PRON- PRP$ 41357 5697 22 posterior posterior NN 41357 5697 23 end end NN 41357 5697 24 these these DT 41357 5697 25 two two CD 41357 5697 26 walls wall NNS 41357 5697 27 become become VBP 41357 5697 28 continuous continuous JJ 41357 5697 29 with with IN 41357 5697 30 each each DT 41357 5697 31 other other JJ 41357 5697 32 ( ( -LRB- 41357 5697 33 vide vide NN 41357 5697 34 fig fig NN 41357 5697 35 . . . 41357 5697 36 ) ) -RRB- 41357 5697 37 . . . 41357 5698 1 Anteriorly anteriorly RB 41357 5698 2 the the DT 41357 5698 3 termination termination NN 41357 5698 4 of of IN 41357 5698 5 the the DT 41357 5698 6 notochord notochord NN 41357 5698 7 can can MD 41357 5698 8 not not RB 41357 5698 9 be be VB 41357 5698 10 seen see VBN 41357 5698 11 , , , 41357 5698 12 it -PRON- PRP 41357 5698 13 can can MD 41357 5698 14 only only RB 41357 5698 15 be be VB 41357 5698 16 traced trace VBN 41357 5698 17 into into IN 41357 5698 18 a a DT 41357 5698 19 mass mass NN 41357 5698 20 of of IN 41357 5698 21 mesoblast mesoblast NN 41357 5698 22 at at IN 41357 5698 23 the the DT 41357 5698 24 base base NN 41357 5698 25 of of IN 41357 5698 26 the the DT 41357 5698 27 brain brain NN 41357 5698 28 , , , 41357 5698 29 which which WDT 41357 5698 30 there there EX 41357 5698 31 separates separate VBZ 41357 5698 32 the the DT 41357 5698 33 epiblast epiblast NN 41357 5698 34 from from IN 41357 5698 35 the the DT 41357 5698 36 hypoblast hypoblast NN 41357 5698 37 . . . 41357 5699 1 The the DT 41357 5699 2 alimentary alimentary JJ 41357 5699 3 canal canal NN 41357 5699 4 ( ( -LRB- 41357 5699 5 _ _ NNP 41357 5699 6 al al NNP 41357 5699 7 . . . 41357 5699 8 _ _ NNP 41357 5699 9 ) ) -RRB- 41357 5699 10 is be VBZ 41357 5699 11 completely completely RB 41357 5699 12 closed closed JJ 41357 5699 13 anteriorly anteriorly RB 41357 5699 14 and and CC 41357 5699 15 posteriorly posteriorly RB 41357 5699 16 , , , 41357 5699 17 though though IN 41357 5699 18 still still RB 41357 5699 19 widely widely RB 41357 5699 20 open open JJ 41357 5699 21 to to IN 41357 5699 22 the the DT 41357 5699 23 yolk yolk NN 41357 5699 24 - - HYPH 41357 5699 25 sac sac NN 41357 5699 26 in in IN 41357 5699 27 the the DT 41357 5699 28 middle middle JJ 41357 5699 29 part part NN 41357 5699 30 of of IN 41357 5699 31 its -PRON- PRP$ 41357 5699 32 course course NN 41357 5699 33 . . . 41357 5700 1 In in IN 41357 5700 2 the the DT 41357 5700 3 region region NN 41357 5700 4 of of IN 41357 5700 5 the the DT 41357 5700 6 head head NN 41357 5700 7 it -PRON- PRP 41357 5700 8 exhibits exhibit VBZ 41357 5700 9 on on IN 41357 5700 10 each each DT 41357 5700 11 side side NN 41357 5700 12 a a DT 41357 5700 13 slight slight JJ 41357 5700 14 bulging bulging NN 41357 5700 15 outwards outward NNS 41357 5700 16 , , , 41357 5700 17 the the DT 41357 5700 18 rudiment rudiment NN 41357 5700 19 of of IN 41357 5700 20 the the DT 41357 5700 21 first first JJ 41357 5700 22 visceral visceral NN 41357 5700 23 cleft cleave VBN 41357 5700 24 . . . 41357 5701 1 This this DT 41357 5701 2 is be VBZ 41357 5701 3 represented represent VBN 41357 5701 4 in in IN 41357 5701 5 the the DT 41357 5701 6 figure figure NN 41357 5701 7 by by IN 41357 5701 8 two two CD 41357 5701 9 lines line NNS 41357 5701 10 ( ( -LRB- 41357 5701 11 I -PRON- PRP 41357 5701 12 _ _ NNP 41357 5701 13 v.c v.c NNP 41357 5701 14 . . NNP 41357 5701 15 _ _ NNP 41357 5701 16 ) ) -RRB- 41357 5701 17 . . . 41357 5702 1 The the DT 41357 5702 2 visceral visceral JJ 41357 5702 3 clefts cleft NNS 41357 5702 4 at at IN 41357 5702 5 this this DT 41357 5702 6 stage stage NN 41357 5702 7 consist consist NN 41357 5702 8 of of IN 41357 5702 9 a a DT 41357 5702 10 pair pair NN 41357 5702 11 of of IN 41357 5702 12 simple simple JJ 41357 5702 13 diverticula diverticula NNP 41357 5702 14 from from IN 41357 5702 15 the the DT 41357 5702 16 alimentary alimentary JJ 41357 5702 17 canal canal NN 41357 5702 18 , , , 41357 5702 19 and and CC 41357 5702 20 there there EX 41357 5702 21 is be VBZ 41357 5702 22 no no DT 41357 5702 23 communication communication NN 41357 5702 24 between between IN 41357 5702 25 the the DT 41357 5702 26 throat throat NN 41357 5702 27 and and CC 41357 5702 28 the the DT 41357 5702 29 exterior exterior NN 41357 5702 30 . . . 41357 5703 1 H. H. NNP 41357 5703 2 The the DT 41357 5703 3 present present JJ 41357 5703 4 embryo embryo NN 41357 5703 5 is be VBZ 41357 5703 6 far far RB 41357 5703 7 larger large JJR 41357 5703 8 than than IN 41357 5703 9 the the DT 41357 5703 10 last last JJ 41357 5703 11 , , , 41357 5703 12 but but CC 41357 5703 13 it -PRON- PRP 41357 5703 14 has have VBZ 41357 5703 15 not not RB 41357 5703 16 been be VBN 41357 5703 17 possible possible JJ 41357 5703 18 to to TO 41357 5703 19 represent represent VB 41357 5703 20 this this DT 41357 5703 21 increase increase NN 41357 5703 22 in in IN 41357 5703 23 size size NN 41357 5703 24 in in IN 41357 5703 25 the the DT 41357 5703 26 drawings drawing NNS 41357 5703 27 . . . 41357 5704 1 Accompanying accompany VBG 41357 5704 2 this this DT 41357 5704 3 increase increase NN 41357 5704 4 in in IN 41357 5704 5 size size NN 41357 5704 6 , , , 41357 5704 7 the the DT 41357 5704 8 folding folding NN 41357 5704 9 off off RP 41357 5704 10 of of IN 41357 5704 11 the the DT 41357 5704 12 embryo embryo NN 41357 5704 13 from from IN 41357 5704 14 the the DT 41357 5704 15 yolk yolk NNP 41357 5704 16 has have VBZ 41357 5704 17 considerably considerably RB 41357 5704 18 progressed progress VBN 41357 5704 19 , , , 41357 5704 20 and and CC 41357 5704 21 the the DT 41357 5704 22 stalk stalk NN 41357 5704 23 which which WDT 41357 5704 24 unites unite VBZ 41357 5704 25 the the DT 41357 5704 26 embryo embryo NN 41357 5704 27 with with IN 41357 5704 28 the the DT 41357 5704 29 yolk yolk NN 41357 5704 30 is be VBZ 41357 5704 31 proportionately proportionately RB 41357 5704 32 narrower narrow JJR 41357 5704 33 and and CC 41357 5704 34 longer long JJR 41357 5704 35 than than IN 41357 5704 36 before before RB 41357 5704 37 . . . 41357 5705 1 The the DT 41357 5705 2 brain brain NN 41357 5705 3 is be VBZ 41357 5705 4 now now RB 41357 5705 5 very very RB 41357 5705 6 distinctly distinctly RB 41357 5705 7 divided divide VBN 41357 5705 8 into into IN 41357 5705 9 the the DT 41357 5705 10 three three CD 41357 5705 11 lobes lobe NNS 41357 5705 12 , , , 41357 5705 13 whose whose WP$ 41357 5705 14 rudiments rudiment NNS 41357 5705 15 appeared appear VBD 41357 5705 16 during during IN 41357 5705 17 the the DT 41357 5705 18 last last JJ 41357 5705 19 stage stage NN 41357 5705 20 . . . 41357 5706 1 From from IN 41357 5706 2 the the DT 41357 5706 3 foremost foremost NN 41357 5706 4 of of IN 41357 5706 5 these these DT 41357 5706 6 , , , 41357 5706 7 the the DT 41357 5706 8 optic optic JJ 41357 5706 9 vesicles vesicle NNS 41357 5706 10 now now RB 41357 5706 11 present present VBP 41357 5706 12 themselves -PRON- PRP 41357 5706 13 as as RB 41357 5706 14 well well RB 41357 5706 15 - - HYPH 41357 5706 16 marked mark VBN 41357 5706 17 lateral lateral JJ 41357 5706 18 outgrowths outgrowth NNS 41357 5706 19 , , , 41357 5706 20 towards towards IN 41357 5706 21 which which WDT 41357 5706 22 there there EX 41357 5706 23 appears appear VBZ 41357 5706 24 a a DT 41357 5706 25 growing growing NN 41357 5706 26 in in IN 41357 5706 27 , , , 41357 5706 28 or or CC 41357 5706 29 involution involution NN 41357 5706 30 , , , 41357 5706 31 from from IN 41357 5706 32 the the DT 41357 5706 33 external external JJ 41357 5706 34 skin skin NN 41357 5706 35 ( ( -LRB- 41357 5706 36 _ _ NNP 41357 5706 37 op op NN 41357 5706 38 . . . 41357 5706 39 _ _ NNP 41357 5706 40 ) ) -RRB- 41357 5706 41 to to TO 41357 5706 42 form form VB 41357 5706 43 the the DT 41357 5706 44 lens lens NN 41357 5706 45 . . . 41357 5707 1 The the DT 41357 5707 2 opening opening NN 41357 5707 3 of of IN 41357 5707 4 this this DT 41357 5707 5 involution involution NN 41357 5707 6 is be VBZ 41357 5707 7 represented represent VBN 41357 5707 8 by by IN 41357 5707 9 the the DT 41357 5707 10 dark dark JJ 41357 5707 11 spot spot NN 41357 5707 12 in in IN 41357 5707 13 the the DT 41357 5707 14 centre centre NN 41357 5707 15 . . . 41357 5708 1 A a DT 41357 5708 2 fresh fresh JJ 41357 5708 3 organ organ NN 41357 5708 4 of of IN 41357 5708 5 sense sense NN 41357 5708 6 , , , 41357 5708 7 the the DT 41357 5708 8 auditory auditory JJ 41357 5708 9 sac sac NN 41357 5708 10 , , , 41357 5708 11 now now RB 41357 5708 12 for for IN 41357 5708 13 the the DT 41357 5708 14 first first JJ 41357 5708 15 time time NN 41357 5708 16 becomes become VBZ 41357 5708 17 visible visible JJ 41357 5708 18 as as IN 41357 5708 19 a a DT 41357 5708 20 shallow shallow JJ 41357 5708 21 pit pit NN 41357 5708 22 in in IN 41357 5708 23 the the DT 41357 5708 24 external external JJ 41357 5708 25 skin skin NN 41357 5708 26 on on IN 41357 5708 27 each each DT 41357 5708 28 side side NN 41357 5708 29 of of IN 41357 5708 30 the the DT 41357 5708 31 hind hind NN 41357 5708 32 - - HYPH 41357 5708 33 brain brain NN 41357 5708 34 ( ( -LRB- 41357 5708 35 _ _ NNP 41357 5708 36 au.v au.v NNS 41357 5708 37 . . . 41357 5708 38 _ _ NNP 41357 5708 39 ) ) -RRB- 41357 5708 40 . . . 41357 5709 1 The the DT 41357 5709 2 epiblast epiblast NN 41357 5709 3 which which WDT 41357 5709 4 is be VBZ 41357 5709 5 involuted involute VBN 41357 5709 6 to to TO 41357 5709 7 form form VB 41357 5709 8 this this DT 41357 5709 9 pit pit NN 41357 5709 10 becomes become VBZ 41357 5709 11 much much RB 41357 5709 12 thickened thicken VBN 41357 5709 13 , , , 41357 5709 14 and and CC 41357 5709 15 thereby thereby RB 41357 5709 16 the the DT 41357 5709 17 opacity opacity NN 41357 5709 18 , , , 41357 5709 19 indicated indicate VBN 41357 5709 20 in in IN 41357 5709 21 the the DT 41357 5709 22 figure figure NN 41357 5709 23 , , , 41357 5709 24 is be VBZ 41357 5709 25 produced produce VBN 41357 5709 26 . . . 41357 5710 1 The the DT 41357 5710 2 muscle muscle NN 41357 5710 3 - - HYPH 41357 5710 4 plates plate NNS 41357 5710 5 have have VBP 41357 5710 6 greatly greatly RB 41357 5710 7 increased increase VBN 41357 5710 8 in in IN 41357 5710 9 number number NN 41357 5710 10 by by IN 41357 5710 11 the the DT 41357 5710 12 formation formation NN 41357 5710 13 of of IN 41357 5710 14 fresh fresh JJ 41357 5710 15 segments segment NNS 41357 5710 16 in in IN 41357 5710 17 the the DT 41357 5710 18 tail tail NN 41357 5710 19 . . . 41357 5711 1 Thirty thirty CD 41357 5711 2 - - HYPH 41357 5711 3 eight eight CD 41357 5711 4 of of IN 41357 5711 5 them -PRON- PRP 41357 5711 6 were be VBD 41357 5711 7 present present JJ 41357 5711 8 in in IN 41357 5711 9 the the DT 41357 5711 10 embryo embryo NN 41357 5711 11 figured figure VBD 41357 5711 12 . . . 41357 5712 1 The the DT 41357 5712 2 mesoblast mesoblast NN 41357 5712 3 at at IN 41357 5712 4 the the DT 41357 5712 5 base base NN 41357 5712 6 of of IN 41357 5712 7 the the DT 41357 5712 8 brain brain NN 41357 5712 9 has have VBZ 41357 5712 10 increased increase VBN 41357 5712 11 in in IN 41357 5712 12 quantity quantity NN 41357 5712 13 , , , 41357 5712 14 and and CC 41357 5712 15 there there EX 41357 5712 16 is be VBZ 41357 5712 17 still still RB 41357 5712 18 a a DT 41357 5712 19 certain certain JJ 41357 5712 20 mass mass NN 41357 5712 21 of of IN 41357 5712 22 unsegmented unsegmented JJ 41357 5712 23 mesoblast mesoblast NN 41357 5712 24 which which WDT 41357 5712 25 forms form VBZ 41357 5712 26 the the DT 41357 5712 27 tail tail NN 41357 5712 28 - - HYPH 41357 5712 29 swellings swelling NNS 41357 5712 30 . . . 41357 5713 1 The the DT 41357 5713 2 first first JJ 41357 5713 3 rudiment rudiment NN 41357 5713 4 of of IN 41357 5713 5 the the DT 41357 5713 6 heart heart NN 41357 5713 7 becomes become VBZ 41357 5713 8 visible visible JJ 41357 5713 9 during during IN 41357 5713 10 this this DT 41357 5713 11 stage stage NN 41357 5713 12 as as IN 41357 5713 13 a a DT 41357 5713 14 cavity cavity NN 41357 5713 15 between between IN 41357 5713 16 the the DT 41357 5713 17 mesoblast mesoblast NN 41357 5713 18 of of IN 41357 5713 19 the the DT 41357 5713 20 splanchnopleure splanchnopleure NN 41357 5713 21 and and CC 41357 5713 22 the the DT 41357 5713 23 hypoblast hypoblast JJ 41357 5713 24 ( ( -LRB- 41357 5713 25 _ _ NNP 41357 5713 26 ht ht NNP 41357 5713 27 . . . 41357 5713 28 _ _ NNP 41357 5713 29 ) ) -RRB- 41357 5713 30 . . . 41357 5714 1 The the DT 41357 5714 2 fore fore NN 41357 5714 3 and and CC 41357 5714 4 hind hind NN 41357 5714 5 guts gut NNS 41357 5714 6 are be VBP 41357 5714 7 now now RB 41357 5714 8 longer long JJR 41357 5714 9 than than IN 41357 5714 10 they -PRON- PRP 41357 5714 11 were be VBD 41357 5714 12 . . . 41357 5715 1 A a DT 41357 5715 2 slight slight JJ 41357 5715 3 pushing pushing NN 41357 5715 4 in in RP 41357 5715 5 from from IN 41357 5715 6 the the DT 41357 5715 7 exterior exterior NN 41357 5715 8 to to TO 41357 5715 9 form form VB 41357 5715 10 the the DT 41357 5715 11 mouth mouth NN 41357 5715 12 has have VBZ 41357 5715 13 appeared appear VBN 41357 5715 14 ( ( -LRB- 41357 5715 15 _ _ NNP 41357 5715 16 m. m. NN 41357 5715 17 _ _ NNP 41357 5715 18 ) ) -RRB- 41357 5715 19 , , , 41357 5715 20 and and CC 41357 5715 21 an an DT 41357 5715 22 indication indication NN 41357 5715 23 of of IN 41357 5715 24 the the DT 41357 5715 25 future future JJ 41357 5715 26 position position NN 41357 5715 27 of of IN 41357 5715 28 the the DT 41357 5715 29 anus anus NN 41357 5715 30 is be VBZ 41357 5715 31 afforded afford VBN 41357 5715 32 by by IN 41357 5715 33 a a DT 41357 5715 34 slight slight JJ 41357 5715 35 diverticulum diverticulum NN 41357 5715 36 of of IN 41357 5715 37 the the DT 41357 5715 38 hind hind JJ 41357 5715 39 gut gut NN 41357 5715 40 towards towards IN 41357 5715 41 the the DT 41357 5715 42 exterior exterior NN 41357 5715 43 some some DT 41357 5715 44 little little JJ 41357 5715 45 distance distance NN 41357 5715 46 from from IN 41357 5715 47 the the DT 41357 5715 48 posterior posterior JJ 41357 5715 49 end end NN 41357 5715 50 of of IN 41357 5715 51 the the DT 41357 5715 52 embryo embryo NN 41357 5715 53 ( ( -LRB- 41357 5715 54 _ _ NNP 41357 5715 55 an an DT 41357 5715 56 . . . 41357 5715 57 _ _ NNP 41357 5715 58 ) ) -RRB- 41357 5715 59 . . . 41357 5716 1 The the DT 41357 5716 2 portion portion NN 41357 5716 3 of of IN 41357 5716 4 the the DT 41357 5716 5 alimentary alimentary JJ 41357 5716 6 canal canal NN 41357 5716 7 behind behind IN 41357 5716 8 this this DT 41357 5716 9 point point NN 41357 5716 10 , , , 41357 5716 11 though though IN 41357 5716 12 at at IN 41357 5716 13 this this DT 41357 5716 14 stage stage NN 41357 5716 15 large large JJ 41357 5716 16 , , , 41357 5716 17 and and CC 41357 5716 18 even even RB 41357 5716 19 dilated dilate VBD 41357 5716 20 into into IN 41357 5716 21 a a DT 41357 5716 22 vesicle vesicle NN 41357 5716 23 at at IN 41357 5716 24 its -PRON- PRP$ 41357 5716 25 posterior posterior NN 41357 5716 26 end end NN 41357 5716 27 ( ( -LRB- 41357 5716 28 _ _ NNP 41357 5716 29 al.v al.v NNS 41357 5716 30 . . . 41357 5716 31 _ _ NNP 41357 5716 32 ) ) -RRB- 41357 5716 33 , , , 41357 5716 34 becomes become VBZ 41357 5716 35 eventually eventually RB 41357 5716 36 completely completely RB 41357 5716 37 atrophied atrophy VBN 41357 5716 38 . . . 41357 5717 1 In in IN 41357 5717 2 the the DT 41357 5717 3 region region NN 41357 5717 4 of of IN 41357 5717 5 the the DT 41357 5717 6 throat throat NN 41357 5717 7 the the DT 41357 5717 8 rudiment rudiment NN 41357 5717 9 of of IN 41357 5717 10 a a DT 41357 5717 11 second second JJ 41357 5717 12 visceral visceral JJ 41357 5717 13 cleft cleft NNS 41357 5717 14 has have VBZ 41357 5717 15 appeared appear VBN 41357 5717 16 behind behind IN 41357 5717 17 the the DT 41357 5717 18 first first JJ 41357 5717 19 ; ; : 41357 5717 20 neither neither DT 41357 5717 21 of of IN 41357 5717 22 them -PRON- PRP 41357 5717 23 are be VBP 41357 5717 24 as as RB 41357 5717 25 yet yet RB 41357 5717 26 open open JJ 41357 5717 27 to to IN 41357 5717 28 the the DT 41357 5717 29 exterior exterior NN 41357 5717 30 . . . 41357 5718 1 The the DT 41357 5718 2 number number NN 41357 5718 3 of of IN 41357 5718 4 visceral visceral JJ 41357 5718 5 clefts cleft NNS 41357 5718 6 present present JJ 41357 5718 7 in in IN 41357 5718 8 any any DT 41357 5718 9 given give VBN 41357 5718 10 Pristiurus Pristiurus NNP 41357 5718 11 embryo embryo NN 41357 5718 12 affords afford VBZ 41357 5718 13 a a DT 41357 5718 14 very very RB 41357 5718 15 easy easy JJ 41357 5718 16 and and CC 41357 5718 17 simple simple JJ 41357 5718 18 way way NN 41357 5718 19 of of IN 41357 5718 20 determining determine VBG 41357 5718 21 its -PRON- PRP$ 41357 5718 22 age age NN 41357 5718 23 . . . 41357 5719 1 I. I. NNP 41357 5720 1 A a DT 41357 5720 2 great great JJ 41357 5720 3 increase increase NN 41357 5720 4 in in IN 41357 5720 5 size size NN 41357 5720 6 is be VBZ 41357 5720 7 again again RB 41357 5720 8 to to TO 41357 5720 9 be be VB 41357 5720 10 noticed notice VBN 41357 5720 11 in in IN 41357 5720 12 the the DT 41357 5720 13 embryo embryo NN 41357 5720 14 , , , 41357 5720 15 but but CC 41357 5720 16 , , , 41357 5720 17 as as IN 41357 5720 18 in in IN 41357 5720 19 the the DT 41357 5720 20 case case NN 41357 5720 21 of of IN 41357 5720 22 the the DT 41357 5720 23 last last JJ 41357 5720 24 embryo embryo NN 41357 5720 25 , , , 41357 5720 26 it -PRON- PRP 41357 5720 27 has have VBZ 41357 5720 28 not not RB 41357 5720 29 been be VBN 41357 5720 30 possible possible JJ 41357 5720 31 to to TO 41357 5720 32 represent represent VB 41357 5720 33 this this DT 41357 5720 34 in in IN 41357 5720 35 the the DT 41357 5720 36 figure figure NN 41357 5720 37 . . . 41357 5721 1 The the DT 41357 5721 2 stalk stalk NN 41357 5721 3 connecting connect VBG 41357 5721 4 the the DT 41357 5721 5 embryo embryo NN 41357 5721 6 with with IN 41357 5721 7 the the DT 41357 5721 8 yolk yolk NN 41357 5721 9 has have VBZ 41357 5721 10 become become VBN 41357 5721 11 narrower narrow JJR 41357 5721 12 and and CC 41357 5721 13 more more RBR 41357 5721 14 elongated elongated JJ 41357 5721 15 , , , 41357 5721 16 and and CC 41357 5721 17 the the DT 41357 5721 18 tail tail NN 41357 5721 19 region region NN 41357 5721 20 of of IN 41357 5721 21 the the DT 41357 5721 22 embryo embryo NN 41357 5721 23 proportionately proportionately RB 41357 5721 24 far far RB 41357 5721 25 longer long RBR 41357 5721 26 than than IN 41357 5721 27 in in IN 41357 5721 28 the the DT 41357 5721 29 last last JJ 41357 5721 30 stage stage NN 41357 5721 31 . . . 41357 5722 1 During during IN 41357 5722 2 this this DT 41357 5722 3 stage stage NN 41357 5722 4 the the DT 41357 5722 5 first first JJ 41357 5722 6 spontaneous spontaneous JJ 41357 5722 7 movements movement NNS 41357 5722 8 of of IN 41357 5722 9 the the DT 41357 5722 10 embryo embryo NN 41357 5722 11 take take VBP 41357 5722 12 place place NN 41357 5722 13 , , , 41357 5722 14 and and CC 41357 5722 15 consist consist VB 41357 5722 16 in in IN 41357 5722 17 somewhat somewhat RB 41357 5722 18 rapid rapid JJ 41357 5722 19 excursions excursion NNS 41357 5722 20 of of IN 41357 5722 21 the the DT 41357 5722 22 embryo embryo NN 41357 5722 23 from from IN 41357 5722 24 side side NN 41357 5722 25 to to IN 41357 5722 26 side side NN 41357 5722 27 , , , 41357 5722 28 produced produce VBN 41357 5722 29 by by IN 41357 5722 30 a a DT 41357 5722 31 serpentine serpentine JJ 41357 5722 32 motion motion NN 41357 5722 33 of of IN 41357 5722 34 the the DT 41357 5722 35 body body NN 41357 5722 36 . . . 41357 5723 1 The the DT 41357 5723 2 cranial cranial JJ 41357 5723 3 flexure flexure NN 41357 5723 4 , , , 41357 5723 5 which which WDT 41357 5723 6 commenced commence VBD 41357 5723 7 in in IN 41357 5723 8 stage stage NN 41357 5723 9 G g NN 41357 5723 10 , , , 41357 5723 11 has have VBZ 41357 5723 12 now now RB 41357 5723 13 become become VBN 41357 5723 14 very very RB 41357 5723 15 evident evident JJ 41357 5723 16 , , , 41357 5723 17 and and CC 41357 5723 18 the the DT 41357 5723 19 mid mid NN 41357 5723 20 - - NN 41357 5723 21 brain[178 brain[178 JJ 41357 5723 22 ] ] -RRB- 41357 5723 23 begins begin VBZ 41357 5723 24 to to TO 41357 5723 25 project project VB 41357 5723 26 in in IN 41357 5723 27 the the DT 41357 5723 28 same same JJ 41357 5723 29 manner manner NN 41357 5723 30 as as IN 41357 5723 31 in in IN 41357 5723 32 the the DT 41357 5723 33 embryo embryo NN 41357 5723 34 fowl fowl NN 41357 5723 35 on on IN 41357 5723 36 the the DT 41357 5723 37 third third JJ 41357 5723 38 day day NN 41357 5723 39 , , , 41357 5723 40 and and CC 41357 5723 41 will will MD 41357 5723 42 soon soon RB 41357 5723 43 form form VB 41357 5723 44 the the DT 41357 5723 45 anterior anterior NNP 41357 5723 46 termination termination NN 41357 5723 47 of of IN 41357 5723 48 the the DT 41357 5723 49 long long JJ 41357 5723 50 axis axis NN 41357 5723 51 of of IN 41357 5723 52 the the DT 41357 5723 53 embryo embryo NN 41357 5723 54 . . . 41357 5724 1 The the DT 41357 5724 2 fore fore JJ 41357 5724 3 - - HYPH 41357 5724 4 brain brain NN 41357 5724 5 has have VBZ 41357 5724 6 increased increase VBN 41357 5724 7 in in IN 41357 5724 8 size size NN 41357 5724 9 and and CC 41357 5724 10 distinctness distinctness NN 41357 5724 11 , , , 41357 5724 12 and and CC 41357 5724 13 the the DT 41357 5724 14 anterior anterior JJ 41357 5724 15 part part NN 41357 5724 16 of of IN 41357 5724 17 it -PRON- PRP 41357 5724 18 may may MD 41357 5724 19 now now RB 41357 5724 20 be be VB 41357 5724 21 looked look VBN 41357 5724 22 on on RP 41357 5724 23 as as IN 41357 5724 24 the the DT 41357 5724 25 unpaired unpaired JJ 41357 5724 26 rudiment rudiment NN 41357 5724 27 of of IN 41357 5724 28 the the DT 41357 5724 29 cerebral cerebral JJ 41357 5724 30 hemispheres hemisphere NNS 41357 5724 31 . . . 41357 5725 1 Footnote Footnote NNP 41357 5725 2 178 178 CD 41357 5725 3 : : : 41357 5725 4 The the DT 41357 5725 5 part part NN 41357 5725 6 of of IN 41357 5725 7 the the DT 41357 5725 8 brain brain NN 41357 5725 9 which which WDT 41357 5725 10 I -PRON- PRP 41357 5725 11 have have VBP 41357 5725 12 here here RB 41357 5725 13 called call VBN 41357 5725 14 mid mid JJ 41357 5725 15 - - NN 41357 5725 16 brain brain NN 41357 5725 17 , , , 41357 5725 18 and and CC 41357 5725 19 which which WDT 41357 5725 20 unquestionably unquestionably RB 41357 5725 21 corresponds correspond VBZ 41357 5725 22 to to IN 41357 5725 23 the the DT 41357 5725 24 part part NN 41357 5725 25 called call VBN 41357 5725 26 mid mid NN 41357 5725 27 - - NN 41357 5725 28 brain brain NN 41357 5725 29 in in IN 41357 5725 30 the the DT 41357 5725 31 embryos embryo NNS 41357 5725 32 of of IN 41357 5725 33 higher high JJR 41357 5725 34 vertebrates vertebrate NNS 41357 5725 35 , , , 41357 5725 36 becomes become VBZ 41357 5725 37 in in IN 41357 5725 38 the the DT 41357 5725 39 adult adult NN 41357 5725 40 what what WP 41357 5725 41 Miklucho Miklucho NNP 41357 5725 42 - - HYPH 41357 5725 43 Maclay Maclay NNP 41357 5725 44 and and CC 41357 5725 45 Gegenbaur Gegenbaur NNP 41357 5725 46 called call VBD 41357 5725 47 the the DT 41357 5725 48 vesicle vesicle NN 41357 5725 49 of of IN 41357 5725 50 the the DT 41357 5725 51 third third JJ 41357 5725 52 ventricle ventricle NN 41357 5725 53 or or CC 41357 5725 54 thalamencephalon thalamencephalon NN 41357 5725 55 . . . 41357 5726 1 I -PRON- PRP 41357 5726 2 shall shall MD 41357 5726 3 always always RB 41357 5726 4 speak speak VB 41357 5726 5 of of IN 41357 5726 6 it -PRON- PRP 41357 5726 7 as as IN 41357 5726 8 the the DT 41357 5726 9 mid mid JJ 41357 5726 10 - - NN 41357 5726 11 brain brain NN 41357 5726 12 . . . 41357 5727 1 Further further JJ 41357 5727 2 growths growth NNS 41357 5727 3 have have VBP 41357 5727 4 taken take VBN 41357 5727 5 place place NN 41357 5727 6 in in IN 41357 5727 7 the the DT 41357 5727 8 organs organ NNS 41357 5727 9 of of IN 41357 5727 10 sense sense NN 41357 5727 11 , , , 41357 5727 12 especially especially RB 41357 5727 13 in in IN 41357 5727 14 the the DT 41357 5727 15 eye eye NN 41357 5727 16 , , , 41357 5727 17 in in IN 41357 5727 18 which which WDT 41357 5727 19 the the DT 41357 5727 20 involution involution NN 41357 5727 21 for for IN 41357 5727 22 the the DT 41357 5727 23 lens lens NN 41357 5727 24 has have VBZ 41357 5727 25 made make VBN 41357 5727 26 considerable considerable JJ 41357 5727 27 progress progress NN 41357 5727 28 . . . 41357 5728 1 The the DT 41357 5728 2 number number NN 41357 5728 3 of of IN 41357 5728 4 the the DT 41357 5728 5 muscle muscle NN 41357 5728 6 - - HYPH 41357 5728 7 plates plate NNS 41357 5728 8 has have VBZ 41357 5728 9 again again RB 41357 5728 10 increased increase VBN 41357 5728 11 , , , 41357 5728 12 but but CC 41357 5728 13 there there EX 41357 5728 14 is be VBZ 41357 5728 15 still still RB 41357 5728 16 a a DT 41357 5728 17 region region NN 41357 5728 18 of of IN 41357 5728 19 unsegmented unsegmented JJ 41357 5728 20 mesoblast mesoblast NN 41357 5728 21 in in IN 41357 5728 22 the the DT 41357 5728 23 tail tail NN 41357 5728 24 . . . 41357 5729 1 The the DT 41357 5729 2 thickened thicken VBN 41357 5729 3 portions portion NNS 41357 5729 4 of of IN 41357 5729 5 mesoblast mesoblast NN 41357 5729 6 which which WDT 41357 5729 7 caused cause VBD 41357 5729 8 the the DT 41357 5729 9 tail tail NN 41357 5729 10 - - HYPH 41357 5729 11 swellings swelling NNS 41357 5729 12 are be VBP 41357 5729 13 still still RB 41357 5729 14 to to TO 41357 5729 15 be be VB 41357 5729 16 seen see VBN 41357 5729 17 and and CC 41357 5729 18 would would MD 41357 5729 19 seem seem VB 41357 5729 20 to to TO 41357 5729 21 act act VB 41357 5729 22 as as IN 41357 5729 23 the the DT 41357 5729 24 reserve reserve NN 41357 5729 25 from from IN 41357 5729 26 which which WDT 41357 5729 27 is be VBZ 41357 5729 28 drawn draw VBN 41357 5729 29 the the DT 41357 5729 30 matter matter NN 41357 5729 31 for for IN 41357 5729 32 the the DT 41357 5729 33 rapid rapid JJ 41357 5729 34 growth growth NN 41357 5729 35 of of IN 41357 5729 36 the the DT 41357 5729 37 tail tail NN 41357 5729 38 , , , 41357 5729 39 which which WDT 41357 5729 40 occurs occur VBZ 41357 5729 41 soon soon RB 41357 5729 42 after after IN 41357 5729 43 this this DT 41357 5729 44 . . . 41357 5730 1 The the DT 41357 5730 2 mass mass NN 41357 5730 3 of of IN 41357 5730 4 the the DT 41357 5730 5 mesoblast mesoblast NN 41357 5730 6 at at IN 41357 5730 7 the the DT 41357 5730 8 base base NN 41357 5730 9 of of IN 41357 5730 10 the the DT 41357 5730 11 brain brain NN 41357 5730 12 has have VBZ 41357 5730 13 again again RB 41357 5730 14 increased increase VBN 41357 5730 15 . . . 41357 5731 1 No no DT 41357 5731 2 fresh fresh JJ 41357 5731 3 features feature NNS 41357 5731 4 of of IN 41357 5731 5 interest interest NN 41357 5731 6 are be VBP 41357 5731 7 to to TO 41357 5731 8 be be VB 41357 5731 9 seen see VBN 41357 5731 10 in in IN 41357 5731 11 the the DT 41357 5731 12 notochord notochord NN 41357 5731 13 . . . 41357 5732 1 The the DT 41357 5732 2 heart heart NN 41357 5732 3 is be VBZ 41357 5732 4 now now RB 41357 5732 5 much much RB 41357 5732 6 more more RBR 41357 5732 7 conspicuous conspicuous JJ 41357 5732 8 than than IN 41357 5732 9 before before RB 41357 5732 10 , , , 41357 5732 11 and and CC 41357 5732 12 its -PRON- PRP$ 41357 5732 13 commencing commencing NN 41357 5732 14 flexure flexure NN 41357 5732 15 is be VBZ 41357 5732 16 very very RB 41357 5732 17 apparent apparent JJ 41357 5732 18 . . . 41357 5733 1 It -PRON- PRP 41357 5733 2 now now RB 41357 5733 3 beats beat VBZ 41357 5733 4 actively actively RB 41357 5733 5 . . . 41357 5734 1 The the DT 41357 5734 2 hind hind JJ 41357 5734 3 gut gut NN 41357 5734 4 especially especially RB 41357 5734 5 is be VBZ 41357 5734 6 much much RB 41357 5734 7 longer long JJR 41357 5734 8 than than IN 41357 5734 9 in in IN 41357 5734 10 the the DT 41357 5734 11 last last JJ 41357 5734 12 specimen speciman NNS 41357 5734 13 ; ; : 41357 5734 14 and and CC 41357 5734 15 the the DT 41357 5734 16 point point NN 41357 5734 17 where where WRB 41357 5734 18 the the DT 41357 5734 19 anus anus NN 41357 5734 20 will will MD 41357 5734 21 appear appear VB 41357 5734 22 is be VBZ 41357 5734 23 very very RB 41357 5734 24 easily easily RB 41357 5734 25 detected detect VBN 41357 5734 26 by by IN 41357 5734 27 the the DT 41357 5734 28 bulging bulging NN 41357 5734 29 out out IN 41357 5734 30 of of IN 41357 5734 31 the the DT 41357 5734 32 gut gut NN 41357 5734 33 towards towards IN 41357 5734 34 the the DT 41357 5734 35 external external JJ 41357 5734 36 skin skin NN 41357 5734 37 at at IN 41357 5734 38 that that DT 41357 5734 39 point point NN 41357 5734 40 ( ( -LRB- 41357 5734 41 _ _ NNP 41357 5734 42 an an DT 41357 5734 43 . . . 41357 5734 44 _ _ NNP 41357 5734 45 ) ) -RRB- 41357 5734 46 . . . 41357 5735 1 The the DT 41357 5735 2 alimentary alimentary JJ 41357 5735 3 vesicle vesicle NN 41357 5735 4 , , , 41357 5735 5 first first RB 41357 5735 6 observable observable JJ 41357 5735 7 during during IN 41357 5735 8 the the DT 41357 5735 9 last last JJ 41357 5735 10 stage stage NN 41357 5735 11 , , , 41357 5735 12 is be VBZ 41357 5735 13 now now RB 41357 5735 14 a a DT 41357 5735 15 more more RBR 41357 5735 16 conspicuous conspicuous JJ 41357 5735 17 organ organ NN 41357 5735 18 ( ( -LRB- 41357 5735 19 _ _ NNP 41357 5735 20 al.v al.v NN 41357 5735 21 . . . 41357 5735 22 _ _ NNP 41357 5735 23 ) ) -RRB- 41357 5735 24 . . . 41357 5736 1 Three three CD 41357 5736 2 visceral visceral JJ 41357 5736 3 clefts cleft NNS 41357 5736 4 , , , 41357 5736 5 none none NN 41357 5736 6 of of IN 41357 5736 7 which which WDT 41357 5736 8 are be VBP 41357 5736 9 as as RB 41357 5736 10 yet yet RB 41357 5736 11 open open JJ 41357 5736 12 to to IN 41357 5736 13 the the DT 41357 5736 14 exterior exterior NN 41357 5736 15 , , , 41357 5736 16 may may MD 41357 5736 17 now now RB 41357 5736 18 be be VB 41357 5736 19 seen see VBN 41357 5736 20 . . . 41357 5737 1 K. K. NNP 41357 5737 2 The the DT 41357 5737 3 figures figure NNS 41357 5737 4 G g NN 41357 5737 5 , , , 41357 5737 6 H h NN 41357 5737 7 , , , 41357 5737 8 I -PRON- PRP 41357 5737 9 are be VBP 41357 5737 10 representations representation NNS 41357 5737 11 of of IN 41357 5737 12 living living NN 41357 5737 13 and and CC 41357 5737 14 transparent transparent JJ 41357 5737 15 embryos embryo NNS 41357 5737 16 , , , 41357 5737 17 but but CC 41357 5737 18 the the DT 41357 5737 19 remainder remainder NN 41357 5737 20 of of IN 41357 5737 21 the the DT 41357 5737 22 figures figure NNS 41357 5737 23 are be VBP 41357 5737 24 drawings drawing NNS 41357 5737 25 of of IN 41357 5737 26 opaque opaque JJ 41357 5737 27 embryos embryo NNS 41357 5737 28 which which WDT 41357 5737 29 were be VBD 41357 5737 30 hardened harden VBN 41357 5737 31 in in IN 41357 5737 32 chromic chromic JJ 41357 5737 33 acid acid NN 41357 5737 34 . . . 41357 5738 1 The the DT 41357 5738 2 stalk stalk NN 41357 5738 3 connecting connect VBG 41357 5738 4 the the DT 41357 5738 5 embryo embryo NN 41357 5738 6 with with IN 41357 5738 7 the the DT 41357 5738 8 yolk yolk NN 41357 5738 9 is be VBZ 41357 5738 10 now now RB 41357 5738 11 , , , 41357 5738 12 comparatively comparatively RB 41357 5738 13 speaking speak VBG 41357 5738 14 , , , 41357 5738 15 quite quite RB 41357 5738 16 narrow narrow JJ 41357 5738 17 , , , 41357 5738 18 and and CC 41357 5738 19 is be VBZ 41357 5738 20 of of IN 41357 5738 21 sufficient sufficient JJ 41357 5738 22 length length NN 41357 5738 23 to to TO 41357 5738 24 permit permit VB 41357 5738 25 the the DT 41357 5738 26 embryo embryo NN 41357 5738 27 to to TO 41357 5738 28 execute execute VB 41357 5738 29 considerable considerable JJ 41357 5738 30 movements movement NNS 41357 5738 31 . . . 41357 5739 1 The the DT 41357 5739 2 tail tail NN 41357 5739 3 has have VBZ 41357 5739 4 grown grow VBN 41357 5739 5 immensely immensely RB 41357 5739 6 , , , 41357 5739 7 but but CC 41357 5739 8 is be VBZ 41357 5739 9 still still RB 41357 5739 10 dilated dilate VBN 41357 5739 11 terminally terminally RB 41357 5739 12 . . . 41357 5740 1 This this DT 41357 5740 2 terminal terminal JJ 41357 5740 3 dilatation dilatation NN 41357 5740 4 is be VBZ 41357 5740 5 mainly mainly RB 41357 5740 6 due due JJ 41357 5740 7 to to IN 41357 5740 8 the the DT 41357 5740 9 alimentary alimentary JJ 41357 5740 10 vesicle vesicle NN 41357 5740 11 , , , 41357 5740 12 but but CC 41357 5740 13 the the DT 41357 5740 14 tract tract NN 41357 5740 15 of of IN 41357 5740 16 gut gut NN 41357 5740 17 connecting connect VBG 41357 5740 18 this this DT 41357 5740 19 with with IN 41357 5740 20 the the DT 41357 5740 21 gut gut NN 41357 5740 22 in in IN 41357 5740 23 front front NN 41357 5740 24 of of IN 41357 5740 25 the the DT 41357 5740 26 anus anus NN 41357 5740 27 is be VBZ 41357 5740 28 now now RB 41357 5740 29 a a DT 41357 5740 30 solid solid JJ 41357 5740 31 rod rod NN 41357 5740 32 of of IN 41357 5740 33 cells cell NNS 41357 5740 34 and and CC 41357 5740 35 very very RB 41357 5740 36 soon soon RB 41357 5740 37 becomes become VBZ 41357 5740 38 completely completely RB 41357 5740 39 atrophied atrophy VBN 41357 5740 40 . . . 41357 5741 1 The the DT 41357 5741 2 two two CD 41357 5741 3 pairs pair NNS 41357 5741 4 of of IN 41357 5741 5 limbs limb NNS 41357 5741 6 have have VBP 41357 5741 7 appeared appear VBN 41357 5741 8 as as IN 41357 5741 9 elongated elongated JJ 41357 5741 10 ridges ridge NNS 41357 5741 11 of of IN 41357 5741 12 epiblast epiblast NN 41357 5741 13 . . . 41357 5742 1 The the DT 41357 5742 2 anterior anterior JJ 41357 5742 3 pair pair NN 41357 5742 4 is be VBZ 41357 5742 5 situated situate VBN 41357 5742 6 just just RB 41357 5742 7 at at IN 41357 5742 8 the the DT 41357 5742 9 front front JJ 41357 5742 10 end end NN 41357 5742 11 of of IN 41357 5742 12 the the DT 41357 5742 13 umbilical umbilical JJ 41357 5742 14 stalk stalk NN 41357 5742 15 ; ; , 41357 5742 16 and and CC 41357 5742 17 the the DT 41357 5742 18 posterior posterior NN 41357 5742 19 pair pair NN 41357 5742 20 , , , 41357 5742 21 which which WDT 41357 5742 22 is be VBZ 41357 5742 23 the the DT 41357 5742 24 more more RBR 41357 5742 25 conspicuous conspicuous JJ 41357 5742 26 of of IN 41357 5742 27 the the DT 41357 5742 28 two two CD 41357 5742 29 , , , 41357 5742 30 is be VBZ 41357 5742 31 situated situate VBN 41357 5742 32 some some DT 41357 5742 33 little little JJ 41357 5742 34 distance distance NN 41357 5742 35 behind behind IN 41357 5742 36 the the DT 41357 5742 37 stalk stalk NN 41357 5742 38 . . . 41357 5743 1 The the DT 41357 5743 2 cranial cranial JJ 41357 5743 3 flexure flexure NN 41357 5743 4 has have VBZ 41357 5743 5 greatly greatly RB 41357 5743 6 increased increase VBN 41357 5743 7 , , , 41357 5743 8 and and CC 41357 5743 9 the the DT 41357 5743 10 angle angle NN 41357 5743 11 between between IN 41357 5743 12 the the DT 41357 5743 13 long long JJ 41357 5743 14 axis axis NN 41357 5743 15 of of IN 41357 5743 16 the the DT 41357 5743 17 front front JJ 41357 5743 18 part part NN 41357 5743 19 of of IN 41357 5743 20 the the DT 41357 5743 21 head head NN 41357 5743 22 and and CC 41357 5743 23 of of IN 41357 5743 24 the the DT 41357 5743 25 body body NN 41357 5743 26 is be VBZ 41357 5743 27 less less JJR 41357 5743 28 than than IN 41357 5743 29 a a DT 41357 5743 30 right right JJ 41357 5743 31 angle angle NN 41357 5743 32 . . . 41357 5744 1 The the DT 41357 5744 2 conspicuous conspicuous JJ 41357 5744 3 mid mid JJ 41357 5744 4 - - JJ 41357 5744 5 brain brain NN 41357 5744 6 forms form NNS 41357 5744 7 the the DT 41357 5744 8 anterior anterior JJ 41357 5744 9 termination termination NN 41357 5744 10 of of IN 41357 5744 11 the the DT 41357 5744 12 long long JJ 41357 5744 13 axis axis NN 41357 5744 14 of of IN 41357 5744 15 the the DT 41357 5744 16 body body NN 41357 5744 17 . . . 41357 5745 1 The the DT 41357 5745 2 thin thin JJ 41357 5745 3 roof roof NN 41357 5745 4 of of IN 41357 5745 5 the the DT 41357 5745 6 fourth fourth JJ 41357 5745 7 ventricle ventricle NN 41357 5745 8 may may MD 41357 5745 9 in in IN 41357 5745 10 the the DT 41357 5745 11 figure figure NN 41357 5745 12 be be VB 41357 5745 13 noticed notice VBN 41357 5745 14 behind behind IN 41357 5745 15 the the DT 41357 5745 16 mid mid JJ 41357 5745 17 - - NN 41357 5745 18 brain brain NN 41357 5745 19 . . . 41357 5746 1 The the DT 41357 5746 2 auditory auditory JJ 41357 5746 3 sac sac NN 41357 5746 4 is be VBZ 41357 5746 5 nearly nearly RB 41357 5746 6 closed close VBN 41357 5746 7 and and CC 41357 5746 8 its -PRON- PRP$ 41357 5746 9 opening opening NN 41357 5746 10 is be VBZ 41357 5746 11 not not RB 41357 5746 12 shewn shew VBN 41357 5746 13 in in IN 41357 5746 14 the the DT 41357 5746 15 figure figure NN 41357 5746 16 . . . 41357 5747 1 In in IN 41357 5747 2 the the DT 41357 5747 3 eye eye NN 41357 5747 4 the the DT 41357 5747 5 lens lens NN 41357 5747 6 is be VBZ 41357 5747 7 completely completely RB 41357 5747 8 formed form VBN 41357 5747 9 . . . 41357 5748 1 Owing owe VBG 41357 5748 2 to to IN 41357 5748 3 the the DT 41357 5748 4 opacity opacity NN 41357 5748 5 of of IN 41357 5748 6 the the DT 41357 5748 7 embryo embryo NN 41357 5748 8 , , , 41357 5748 9 the the DT 41357 5748 10 muscle muscle NN 41357 5748 11 - - HYPH 41357 5748 12 plates plate NNS 41357 5748 13 are be VBP 41357 5748 14 only only RB 41357 5748 15 indistinctly indistinctly RB 41357 5748 16 indicated indicate VBN 41357 5748 17 , , , 41357 5748 18 and and CC 41357 5748 19 no no DT 41357 5748 20 other other JJ 41357 5748 21 features feature NNS 41357 5748 22 of of IN 41357 5748 23 the the DT 41357 5748 24 mesoblast mesoblast NN 41357 5748 25 are be VBP 41357 5748 26 to to TO 41357 5748 27 be be VB 41357 5748 28 seen see VBN 41357 5748 29 . . . 41357 5749 1 The the DT 41357 5749 2 mouth mouth NN 41357 5749 3 is be VBZ 41357 5749 4 now now RB 41357 5749 5 a a DT 41357 5749 6 deep deep JJ 41357 5749 7 pit pit NN 41357 5749 8 , , , 41357 5749 9 whose whose WP$ 41357 5749 10 borders border NNS 41357 5749 11 are be VBP 41357 5749 12 almost almost RB 41357 5749 13 completely completely RB 41357 5749 14 formed form VBN 41357 5749 15 by by IN 41357 5749 16 the the DT 41357 5749 17 thickening thickening NN 41357 5749 18 in in IN 41357 5749 19 front front NN 41357 5749 20 of of IN 41357 5749 21 the the DT 41357 5749 22 first first JJ 41357 5749 23 visceral visceral JJ 41357 5749 24 cleft cleft NNS 41357 5749 25 , , , 41357 5749 26 which which WDT 41357 5749 27 may may MD 41357 5749 28 be be VB 41357 5749 29 called call VBN 41357 5749 30 the the DT 41357 5749 31 first first JJ 41357 5749 32 visceral visceral JJ 41357 5749 33 arch arch NN 41357 5749 34 or or CC 41357 5749 35 mandibular mandibular JJ 41357 5749 36 arch arch NN 41357 5749 37 . . . 41357 5750 1 Four four CD 41357 5750 2 visceral visceral JJ 41357 5750 3 clefts cleft NNS 41357 5750 4 are be VBP 41357 5750 5 now now RB 41357 5750 6 visible visible JJ 41357 5750 7 , , , 41357 5750 8 all all DT 41357 5750 9 of of IN 41357 5750 10 which which WDT 41357 5750 11 are be VBP 41357 5750 12 open open JJ 41357 5750 13 to to IN 41357 5750 14 the the DT 41357 5750 15 exterior exterior NN 41357 5750 16 , , , 41357 5750 17 but but CC 41357 5750 18 in in IN 41357 5750 19 a a DT 41357 5750 20 transparent transparent JJ 41357 5750 21 embryo embryo NN 41357 5750 22 one one CD 41357 5750 23 more more JJR 41357 5750 24 , , , 41357 5750 25 not not RB 41357 5750 26 open open JJ 41357 5750 27 to to IN 41357 5750 28 the the DT 41357 5750 29 exterior exterior NN 41357 5750 30 , , , 41357 5750 31 would would MD 41357 5750 32 have have VB 41357 5750 33 been be VBN 41357 5750 34 visible visible JJ 41357 5750 35 behind behind IN 41357 5750 36 the the DT 41357 5750 37 last last JJ 41357 5750 38 of of IN 41357 5750 39 these these DT 41357 5750 40 . . . 41357 5751 1 L. L. NNP 41357 5751 2 This this DT 41357 5751 3 embryo embryo NN 41357 5751 4 is be VBZ 41357 5751 5 considerably considerably RB 41357 5751 6 older old JJR 41357 5751 7 than than IN 41357 5751 8 the the DT 41357 5751 9 one one NN 41357 5751 10 last last JJ 41357 5751 11 described describe VBN 41357 5751 12 , , , 41357 5751 13 but but CC 41357 5751 14 growth growth NN 41357 5751 15 is be VBZ 41357 5751 16 not not RB 41357 5751 17 quite quite RB 41357 5751 18 so so RB 41357 5751 19 rapid rapid JJ 41357 5751 20 as as IN 41357 5751 21 might may MD 41357 5751 22 be be VB 41357 5751 23 gathered gather VBN 41357 5751 24 from from IN 41357 5751 25 the the DT 41357 5751 26 fact fact NN 41357 5751 27 that that IN 41357 5751 28 L L NNP 41357 5751 29 is be VBZ 41357 5751 30 nearly nearly RB 41357 5751 31 twice twice RB 41357 5751 32 as as RB 41357 5751 33 long long RB 41357 5751 34 as as IN 41357 5751 35 K K NNP 41357 5751 36 , , , 41357 5751 37 since since IN 41357 5751 38 the the DT 41357 5751 39 two two CD 41357 5751 40 embryos embryo NNS 41357 5751 41 belong belong VBP 41357 5751 42 to to IN 41357 5751 43 different different JJ 41357 5751 44 genera genera NN 41357 5751 45 ; ; : 41357 5751 46 and and CC 41357 5751 47 the the DT 41357 5751 48 Scyllium Scyllium NNP 41357 5751 49 embryos embryo NNS 41357 5751 50 , , , 41357 5751 51 of of IN 41357 5751 52 which which WDT 41357 5751 53 L L NNP 41357 5751 54 is be VBZ 41357 5751 55 an an DT 41357 5751 56 example example NN 41357 5751 57 , , , 41357 5751 58 are be VBP 41357 5751 59 larger large JJR 41357 5751 60 than than IN 41357 5751 61 Pristiurus Pristiurus NNP 41357 5751 62 embryos embryo NNS 41357 5751 63 . . . 41357 5752 1 The the DT 41357 5752 2 umbilical umbilical JJ 41357 5752 3 stalk stalk NN 41357 5752 4 is be VBZ 41357 5752 5 now now RB 41357 5752 6 quite quite PDT 41357 5752 7 a a DT 41357 5752 8 narrow narrow JJ 41357 5752 9 elongated elongated JJ 41357 5752 10 structure structure NN 41357 5752 11 , , , 41357 5752 12 whose whose WP$ 41357 5752 13 subsequent subsequent JJ 41357 5752 14 external external JJ 41357 5752 15 changes change NNS 41357 5752 16 are be VBP 41357 5752 17 very very RB 41357 5752 18 unimportant unimportant JJ 41357 5752 19 , , , 41357 5752 20 and and CC 41357 5752 21 consist consist VB 41357 5752 22 for for IN 41357 5752 23 the the DT 41357 5752 24 most most JJS 41357 5752 25 part part NN 41357 5752 26 merely merely RB 41357 5752 27 in in IN 41357 5752 28 an an DT 41357 5752 29 increase increase NN 41357 5752 30 in in IN 41357 5752 31 its -PRON- PRP$ 41357 5752 32 length length NN 41357 5752 33 . . . 41357 5753 1 The the DT 41357 5753 2 tail tail NN 41357 5753 3 has have VBZ 41357 5753 4 again again RB 41357 5753 5 grown grow VBN 41357 5753 6 greatly greatly RB 41357 5753 7 in in IN 41357 5753 8 length length NN 41357 5753 9 , , , 41357 5753 10 and and CC 41357 5753 11 its -PRON- PRP$ 41357 5753 12 terminal terminal JJ 41357 5753 13 dilatation dilatation NN 41357 5753 14 together together RB 41357 5753 15 with with IN 41357 5753 16 the the DT 41357 5753 17 alimentary alimentary JJ 41357 5753 18 vesicle vesicle NN 41357 5753 19 contained contain VBN 41357 5753 20 in in IN 41357 5753 21 it -PRON- PRP 41357 5753 22 , , , 41357 5753 23 have have VBP 41357 5753 24 both both DT 41357 5753 25 completely completely RB 41357 5753 26 vanished vanish VBN 41357 5753 27 . . . 41357 5754 1 A a DT 41357 5754 2 dorsal dorsal NN 41357 5754 3 and and CC 41357 5754 4 ventral ventral JJ 41357 5754 5 fin fin NN 41357 5754 6 are be VBP 41357 5754 7 now now RB 41357 5754 8 clearly clearly RB 41357 5754 9 visible visible JJ 41357 5754 10 ; ; : 41357 5754 11 they -PRON- PRP 41357 5754 12 are be VBP 41357 5754 13 continuous continuous JJ 41357 5754 14 throughout throughout IN 41357 5754 15 their -PRON- PRP$ 41357 5754 16 whole whole JJ 41357 5754 17 length length NN 41357 5754 18 . . . 41357 5755 1 The the DT 41357 5755 2 limbs limb NNS 41357 5755 3 have have VBP 41357 5755 4 grown grow VBN 41357 5755 5 and and CC 41357 5755 6 are be VBP 41357 5755 7 more more RBR 41357 5755 8 easily easily RB 41357 5755 9 seen see VBN 41357 5755 10 than than IN 41357 5755 11 in in IN 41357 5755 12 the the DT 41357 5755 13 previous previous JJ 41357 5755 14 stage stage NN 41357 5755 15 . . . 41357 5756 1 Great great JJ 41357 5756 2 changes change NNS 41357 5756 3 have have VBP 41357 5756 4 been be VBN 41357 5756 5 effected effect VBN 41357 5756 6 in in IN 41357 5756 7 the the DT 41357 5756 8 head head NN 41357 5756 9 , , , 41357 5756 10 resulting result VBG 41357 5756 11 in in IN 41357 5756 12 a a DT 41357 5756 13 diminution diminution NN 41357 5756 14 of of IN 41357 5756 15 the the DT 41357 5756 16 cranial cranial JJ 41357 5756 17 flexure flexure NN 41357 5756 18 . . . 41357 5757 1 This this DT 41357 5757 2 diminution diminution NN 41357 5757 3 is be VBZ 41357 5757 4 nevertheless nevertheless RB 41357 5757 5 apparent apparent JJ 41357 5757 6 rather rather RB 41357 5757 7 than than IN 41357 5757 8 real real JJ 41357 5757 9 , , , 41357 5757 10 and and CC 41357 5757 11 is be VBZ 41357 5757 12 chiefly chiefly RB 41357 5757 13 due due JJ 41357 5757 14 to to IN 41357 5757 15 the the DT 41357 5757 16 rapid rapid JJ 41357 5757 17 growth growth NN 41357 5757 18 of of IN 41357 5757 19 the the DT 41357 5757 20 rudiment rudiment NN 41357 5757 21 of of IN 41357 5757 22 the the DT 41357 5757 23 cerebral cerebral JJ 41357 5757 24 hemispheres hemisphere NNS 41357 5757 25 . . . 41357 5758 1 The the DT 41357 5758 2 three three CD 41357 5758 3 main main JJ 41357 5758 4 divisions division NNS 41357 5758 5 of of IN 41357 5758 6 the the DT 41357 5758 7 brain brain NN 41357 5758 8 may may MD 41357 5758 9 still still RB 41357 5758 10 be be VB 41357 5758 11 clearly clearly RB 41357 5758 12 seen see VBN 41357 5758 13 from from IN 41357 5758 14 the the DT 41357 5758 15 surface surface NN 41357 5758 16 . . . 41357 5759 1 Posteriorly posteriorly RB 41357 5759 2 is be VBZ 41357 5759 3 situated situate VBN 41357 5759 4 the the DT 41357 5759 5 hind hind NN 41357 5759 6 - - HYPH 41357 5759 7 brain brain NN 41357 5759 8 , , , 41357 5759 9 now now RB 41357 5759 10 consisting consist VBG 41357 5759 11 of of IN 41357 5759 12 the the DT 41357 5759 13 medulla medulla NN 41357 5759 14 oblongata oblongata NN 41357 5759 15 and and CC 41357 5759 16 cerebellum cerebellum NN 41357 5759 17 . . . 41357 5760 1 At at IN 41357 5760 2 the the DT 41357 5760 3 anterior anterior JJ 41357 5760 4 part part NN 41357 5760 5 of of IN 41357 5760 6 the the DT 41357 5760 7 medulla medulla NN 41357 5760 8 is be VBZ 41357 5760 9 to to TO 41357 5760 10 be be VB 41357 5760 11 seen see VBN 41357 5760 12 the the DT 41357 5760 13 thin thin JJ 41357 5760 14 roof roof NN 41357 5760 15 of of IN 41357 5760 16 the the DT 41357 5760 17 fourth fourth JJ 41357 5760 18 ventricle ventricle NN 41357 5760 19 , , , 41357 5760 20 and and CC 41357 5760 21 anteriorly anteriorly RB 41357 5760 22 to to IN 41357 5760 23 this this DT 41357 5760 24 again again RB 41357 5760 25 the the DT 41357 5760 26 roof roof NN 41357 5760 27 becomes become VBZ 41357 5760 28 thickened thicken VBN 41357 5760 29 to to TO 41357 5760 30 form form VB 41357 5760 31 the the DT 41357 5760 32 rudiment rudiment NN 41357 5760 33 of of IN 41357 5760 34 the the DT 41357 5760 35 cerebellum cerebellum NN 41357 5760 36 . . . 41357 5761 1 In in IN 41357 5761 2 front front NN 41357 5761 3 of of IN 41357 5761 4 the the DT 41357 5761 5 hind hind JJ 41357 5761 6 - - HYPH 41357 5761 7 brain brain NN 41357 5761 8 lies lie VBZ 41357 5761 9 the the DT 41357 5761 10 mid mid JJ 41357 5761 11 - - NN 41357 5761 12 brain brain NN 41357 5761 13 , , , 41357 5761 14 the the DT 41357 5761 15 roof roof NN 41357 5761 16 of of IN 41357 5761 17 which which WDT 41357 5761 18 is be VBZ 41357 5761 19 formed form VBN 41357 5761 20 by by IN 41357 5761 21 the the DT 41357 5761 22 optic optic JJ 41357 5761 23 lobes lobe NNS 41357 5761 24 , , , 41357 5761 25 which which WDT 41357 5761 26 are be VBP 41357 5761 27 still still RB 41357 5761 28 situated situate VBN 41357 5761 29 at at IN 41357 5761 30 the the DT 41357 5761 31 front front JJ 41357 5761 32 end end NN 41357 5761 33 of of IN 41357 5761 34 the the DT 41357 5761 35 long long JJ 41357 5761 36 axis axis NN 41357 5761 37 of of IN 41357 5761 38 the the DT 41357 5761 39 embryo embryo NN 41357 5761 40 . . . 41357 5762 1 Beyond beyond IN 41357 5762 2 the the DT 41357 5762 3 mid mid JJ 41357 5762 4 - - NN 41357 5762 5 brain brain NN 41357 5762 6 is be VBZ 41357 5762 7 placed place VBN 41357 5762 8 the the DT 41357 5762 9 fore fore NN 41357 5762 10 - - HYPH 41357 5762 11 brain brain NN 41357 5762 12 , , , 41357 5762 13 whose whose WP$ 41357 5762 14 growth growth NN 41357 5762 15 is be VBZ 41357 5762 16 rapidly rapidly RB 41357 5762 17 rendering render VBG 41357 5762 18 the the DT 41357 5762 19 cranial cranial JJ 41357 5762 20 flexure flexure NN 41357 5762 21 imperceptible imperceptible JJ 41357 5762 22 . . . 41357 5763 1 The the DT 41357 5763 2 rudiments rudiment NNS 41357 5763 3 of of IN 41357 5763 4 the the DT 41357 5763 5 nasal nasal NN 41357 5763 6 sacs sacs NN 41357 5763 7 are be VBP 41357 5763 8 now now RB 41357 5763 9 clearly clearly RB 41357 5763 10 visible visible JJ 41357 5763 11 as as IN 41357 5763 12 a a DT 41357 5763 13 pair pair NN 41357 5763 14 of of IN 41357 5763 15 small small JJ 41357 5763 16 pits pit NNS 41357 5763 17 . . . 41357 5764 1 The the DT 41357 5764 2 pits pit NNS 41357 5764 3 are be VBP 41357 5764 4 widely widely RB 41357 5764 5 open open JJ 41357 5764 6 to to IN 41357 5764 7 the the DT 41357 5764 8 exterior exterior NN 41357 5764 9 , , , 41357 5764 10 and and CC 41357 5764 11 are be VBP 41357 5764 12 situated situate VBN 41357 5764 13 one one CD 41357 5764 14 on on IN 41357 5764 15 each each DT 41357 5764 16 side side NN 41357 5764 17 , , , 41357 5764 18 near near IN 41357 5764 19 the the DT 41357 5764 20 front front JJ 41357 5764 21 end end NN 41357 5764 22 of of IN 41357 5764 23 the the DT 41357 5764 24 cerebral cerebral JJ 41357 5764 25 hemispheres hemisphere NNS 41357 5764 26 . . . 41357 5765 1 Five five CD 41357 5765 2 visceral visceral JJ 41357 5765 3 clefts cleft NNS 41357 5765 4 are be VBP 41357 5765 5 open open JJ 41357 5765 6 to to IN 41357 5765 7 the the DT 41357 5765 8 exterior exterior NN 41357 5765 9 , , , 41357 5765 10 and and CC 41357 5765 11 in in IN 41357 5765 12 them -PRON- PRP 41357 5765 13 the the DT 41357 5765 14 external external JJ 41357 5765 15 gills gill NNS 41357 5765 16 have have VBP 41357 5765 17 commenced commence VBN 41357 5765 18 to to TO 41357 5765 19 appear appear VB 41357 5765 20 ( ( -LRB- 41357 5765 21 L L NNP 41357 5765 22 ´ ´ NNP 41357 5765 23 ) ) -RRB- 41357 5765 24 . . . 41357 5766 1 The the DT 41357 5766 2 first first JJ 41357 5766 3 cleft cleft NN 41357 5766 4 is be VBZ 41357 5766 5 no no RB 41357 5766 6 longer long RBR 41357 5766 7 similar similar JJ 41357 5766 8 to to IN 41357 5766 9 the the DT 41357 5766 10 rest rest NN 41357 5766 11 , , , 41357 5766 12 but but CC 41357 5766 13 has have VBZ 41357 5766 14 commenced commence VBN 41357 5766 15 to to TO 41357 5766 16 be be VB 41357 5766 17 metamorphosed metamorphose VBN 41357 5766 18 into into IN 41357 5766 19 the the DT 41357 5766 20 spiracle spiracle NN 41357 5766 21 . . . 41357 5767 1 Accompanying accompany VBG 41357 5767 2 the the DT 41357 5767 3 change change NN 41357 5767 4 in in IN 41357 5767 5 position position NN 41357 5767 6 of of IN 41357 5767 7 the the DT 41357 5767 8 first first JJ 41357 5767 9 cleft cleft JJ 41357 5767 10 , , , 41357 5767 11 the the DT 41357 5767 12 mandibular mandibular JJ 41357 5767 13 arch arch NN 41357 5767 14 has have VBZ 41357 5767 15 begun begin VBN 41357 5767 16 to to TO 41357 5767 17 bend bend VB 41357 5767 18 round round RB 41357 5767 19 and and CC 41357 5767 20 enclose enclose VB 41357 5767 21 the the DT 41357 5767 22 front front NN 41357 5767 23 as as RB 41357 5767 24 well well RB 41357 5767 25 as as IN 41357 5767 26 the the DT 41357 5767 27 side side NN 41357 5767 28 of of IN 41357 5767 29 the the DT 41357 5767 30 mouth mouth NN 41357 5767 31 . . . 41357 5768 1 By by IN 41357 5768 2 this this DT 41357 5768 3 change change NN 41357 5768 4 in in IN 41357 5768 5 the the DT 41357 5768 6 mandibular mandibular NN 41357 5768 7 arch arch NN 41357 5768 8 the the DT 41357 5768 9 mouth mouth NN 41357 5768 10 becomes become VBZ 41357 5768 11 narrowed narrow VBN 41357 5768 12 in in IN 41357 5768 13 an an DT 41357 5768 14 antero antero NNP 41357 5768 15 - - HYPH 41357 5768 16 posterior posterior NN 41357 5768 17 direction direction NN 41357 5768 18 . . . 41357 5769 1 M. M. NNP 41357 5769 2 Of of IN 41357 5769 3 this this DT 41357 5769 4 embryo embryo VBD 41357 5769 5 the the DT 41357 5769 6 head head NN 41357 5769 7 alone alone RB 41357 5769 8 has have VBZ 41357 5769 9 been be VBN 41357 5769 10 represented represent VBN 41357 5769 11 . . . 41357 5770 1 Two two CD 41357 5770 2 views view NNS 41357 5770 3 of of IN 41357 5770 4 it -PRON- PRP 41357 5770 5 are be VBP 41357 5770 6 given give VBN 41357 5770 7 , , , 41357 5770 8 one one CD 41357 5770 9 ( ( -LRB- 41357 5770 10 M m NN 41357 5770 11 ) ) -RRB- 41357 5770 12 from from IN 41357 5770 13 the the DT 41357 5770 14 side side NN 41357 5770 15 and and CC 41357 5770 16 the the DT 41357 5770 17 other other JJ 41357 5770 18 ( ( -LRB- 41357 5770 19 M M NNP 41357 5770 20 ´ ´ NNP 41357 5770 21 ) ) -RRB- 41357 5770 22 from from IN 41357 5770 23 the the DT 41357 5770 24 under under JJ 41357 5770 25 surface surface NN 41357 5770 26 . . . 41357 5771 1 The the DT 41357 5771 2 growth growth NN 41357 5771 3 of of IN 41357 5771 4 the the DT 41357 5771 5 front front JJ 41357 5771 6 part part NN 41357 5771 7 of of IN 41357 5771 8 the the DT 41357 5771 9 head head NN 41357 5771 10 has have VBZ 41357 5771 11 considerably considerably RB 41357 5771 12 diminished diminish VBN 41357 5771 13 the the DT 41357 5771 14 prominence prominence NN 41357 5771 15 of of IN 41357 5771 16 the the DT 41357 5771 17 cranial cranial JJ 41357 5771 18 flexure flexure NN 41357 5771 19 . . . 41357 5772 1 The the DT 41357 5772 2 full full JJ 41357 5772 3 complement complement NN 41357 5772 4 of of IN 41357 5772 5 visceral visceral JJ 41357 5772 6 clefts cleft NNS 41357 5772 7 is be VBZ 41357 5772 8 now now RB 41357 5772 9 present present JJ 41357 5772 10 -- -- : 41357 5772 11 six six CD 41357 5772 12 in in IN 41357 5772 13 all all DT 41357 5772 14 . . . 41357 5773 1 But but CC 41357 5773 2 the the DT 41357 5773 3 first first JJ 41357 5773 4 has have VBZ 41357 5773 5 already already RB 41357 5773 6 atrophied atrophy VBN 41357 5773 7 considerably considerably RB 41357 5773 8 , , , 41357 5773 9 and and CC 41357 5773 10 may may MD 41357 5773 11 easily easily RB 41357 5773 12 be be VB 41357 5773 13 recognized recognize VBN 41357 5773 14 as as IN 41357 5773 15 the the DT 41357 5773 16 spiracle spiracle NN 41357 5773 17 . . . 41357 5774 1 In in IN 41357 5774 2 Scyllium Scyllium NNP 41357 5774 3 , , , 41357 5774 4 there there EX 41357 5774 5 are be VBP 41357 5774 6 present present JJ 41357 5774 7 at at IN 41357 5774 8 no no DT 41357 5774 9 period period NN 41357 5774 10 more more JJR 41357 5774 11 than than IN 41357 5774 12 six six CD 41357 5774 13 visceral visceral JJ 41357 5774 14 clefts cleft NNS 41357 5774 15 . . . 41357 5775 1 The the DT 41357 5775 2 first first JJ 41357 5775 3 visceral visceral JJ 41357 5775 4 arch arch NN 41357 5775 5 on on IN 41357 5775 6 each each DT 41357 5775 7 side side NN 41357 5775 8 has have VBZ 41357 5775 9 become become VBN 41357 5775 10 bent bent JJ 41357 5775 11 still still RB 41357 5775 12 further further RB 41357 5775 13 round round RB 41357 5775 14 , , , 41357 5775 15 to to TO 41357 5775 16 form form VB 41357 5775 17 the the DT 41357 5775 18 front front JJ 41357 5775 19 border border NN 41357 5775 20 of of IN 41357 5775 21 the the DT 41357 5775 22 mouth mouth NN 41357 5775 23 . . . 41357 5776 1 The the DT 41357 5776 2 opening opening NN 41357 5776 3 of of IN 41357 5776 4 the the DT 41357 5776 5 mouth mouth NN 41357 5776 6 has have VBZ 41357 5776 7 in in IN 41357 5776 8 consequence consequence NN 41357 5776 9 become become VBN 41357 5776 10 still still RB 41357 5776 11 more more RBR 41357 5776 12 narrowed narrowed JJ 41357 5776 13 in in IN 41357 5776 14 an an DT 41357 5776 15 antero antero NNP 41357 5776 16 - - HYPH 41357 5776 17 posterior posterior NN 41357 5776 18 direction direction NN 41357 5776 19 . . . 41357 5777 1 The the DT 41357 5777 2 width width NN 41357 5777 3 of of IN 41357 5777 4 the the DT 41357 5777 5 mouth mouth NN 41357 5777 6 in in IN 41357 5777 7 this this DT 41357 5777 8 direction direction NN 41357 5777 9 , , , 41357 5777 10 serves serve VBZ 41357 5777 11 for for IN 41357 5777 12 the the DT 41357 5777 13 present present NN 41357 5777 14 and and CC 41357 5777 15 for for IN 41357 5777 16 some some DT 41357 5777 17 of of IN 41357 5777 18 the the DT 41357 5777 19 subsequent subsequent JJ 41357 5777 20 stages stage NNS 41357 5777 21 as as IN 41357 5777 22 a a DT 41357 5777 23 very very RB 41357 5777 24 convenient convenient JJ 41357 5777 25 indication indication NN 41357 5777 26 of of IN 41357 5777 27 age age NN 41357 5777 28 . . . 41357 5778 1 N. N. NNP 41357 5778 2 The the DT 41357 5778 3 limbs limb NNS 41357 5778 4 , , , 41357 5778 5 or or CC 41357 5778 6 paired pair VBD 41357 5778 7 fins fin NNS 41357 5778 8 , , , 41357 5778 9 have have VBP 41357 5778 10 now now RB 41357 5778 11 acquired acquire VBN 41357 5778 12 the the DT 41357 5778 13 general general JJ 41357 5778 14 features feature NNS 41357 5778 15 and and CC 41357 5778 16 form form NN 41357 5778 17 which which WDT 41357 5778 18 they -PRON- PRP 41357 5778 19 possess possess VBP 41357 5778 20 in in IN 41357 5778 21 the the DT 41357 5778 22 adult adult NN 41357 5778 23 . . . 41357 5779 1 The the DT 41357 5779 2 unpaired unpaired JJ 41357 5779 3 fins fin NNS 41357 5779 4 have have VBP 41357 5779 5 now now RB 41357 5779 6 also also RB 41357 5779 7 become become VBN 41357 5779 8 divided divide VBN 41357 5779 9 in in IN 41357 5779 10 a a DT 41357 5779 11 manner manner NN 41357 5779 12 not not RB 41357 5779 13 only only RB 41357 5779 14 characteristic characteristic JJ 41357 5779 15 of of IN 41357 5779 16 the the DT 41357 5779 17 Elasmobranchii Elasmobranchii NNP 41357 5779 18 but but CC 41357 5779 19 even even RB 41357 5779 20 of of IN 41357 5779 21 the the DT 41357 5779 22 genus genus NNP 41357 5779 23 Scyllium Scyllium NNP 41357 5779 24 . . . 41357 5780 1 There there EX 41357 5780 2 is be VBZ 41357 5780 3 a a DT 41357 5780 4 tail tail NN 41357 5780 5 fin fin NN 41357 5780 6 , , , 41357 5780 7 an an DT 41357 5780 8 anal anal JJ 41357 5780 9 fin fin NN 41357 5780 10 and and CC 41357 5780 11 two two CD 41357 5780 12 dorsal dorsal NN 41357 5780 13 fins fin NNS 41357 5780 14 , , , 41357 5780 15 both both CC 41357 5780 16 the the DT 41357 5780 17 latter latter JJ 41357 5780 18 being be VBG 41357 5780 19 situated situate VBN 41357 5780 20 behind behind IN 41357 5780 21 the the DT 41357 5780 22 posterior posterior NN 41357 5780 23 paired pair VBD 41357 5780 24 fins fin NNS 41357 5780 25 . . . 41357 5781 1 In in IN 41357 5781 2 the the DT 41357 5781 3 head head NN 41357 5781 4 may may MD 41357 5781 5 be be VB 41357 5781 6 noticed notice VBN 41357 5781 7 a a DT 41357 5781 8 continuation continuation NN 41357 5781 9 of of IN 41357 5781 10 the the DT 41357 5781 11 rapid rapid JJ 41357 5781 12 growth growth NN 41357 5781 13 of of IN 41357 5781 14 the the DT 41357 5781 15 anterior anterior JJ 41357 5781 16 part part NN 41357 5781 17 . . . 41357 5782 1 The the DT 41357 5782 2 mouth mouth NN 41357 5782 3 has have VBZ 41357 5782 4 become become VBN 41357 5782 5 far far RB 41357 5782 6 more more RBR 41357 5782 7 narrow narrow JJ 41357 5782 8 and and CC 41357 5782 9 slit slit JJ 41357 5782 10 - - HYPH 41357 5782 11 like like JJ 41357 5782 12 ; ; : 41357 5782 13 and and CC 41357 5782 14 with with IN 41357 5782 15 many many JJ 41357 5782 16 other other JJ 41357 5782 17 of of IN 41357 5782 18 the the DT 41357 5782 19 organs organ NNS 41357 5782 20 of of IN 41357 5782 21 the the DT 41357 5782 22 period period NN 41357 5782 23 commences commence NNS 41357 5782 24 to to TO 41357 5782 25 approach approach VB 41357 5782 26 the the DT 41357 5782 27 form form NN 41357 5782 28 of of IN 41357 5782 29 the the DT 41357 5782 30 adult adult NN 41357 5782 31 . . . 41357 5783 1 The the DT 41357 5783 2 present present NN 41357 5783 3 and and CC 41357 5783 4 the the DT 41357 5783 5 three three CD 41357 5783 6 preceding precede VBG 41357 5783 7 stages stage NNS 41357 5783 8 shew shew VBP 41357 5783 9 the the DT 41357 5783 10 gradual gradual JJ 41357 5783 11 changes change NNS 41357 5783 12 by by IN 41357 5783 13 which which WDT 41357 5783 14 the the DT 41357 5783 15 first first JJ 41357 5783 16 visceral visceral JJ 41357 5783 17 arch arch NN 41357 5783 18 becomes become VBZ 41357 5783 19 converted convert VBN 41357 5783 20 into into IN 41357 5783 21 the the DT 41357 5783 22 rudiments rudiment NNS 41357 5783 23 of of IN 41357 5783 24 the the DT 41357 5783 25 upper upper JJ 41357 5783 26 and and CC 41357 5783 27 of of IN 41357 5783 28 the the DT 41357 5783 29 lower low JJR 41357 5783 30 jaw jaw NN 41357 5783 31 . . . 41357 5784 1 The the DT 41357 5784 2 fact fact NN 41357 5784 3 of of IN 41357 5784 4 the the DT 41357 5784 5 conversion conversion NN 41357 5784 6 was be VBD 41357 5784 7 first first RB 41357 5784 8 made make VBN 41357 5784 9 known known JJ 41357 5784 10 through through IN 41357 5784 11 the the DT 41357 5784 12 investigations investigation NNS 41357 5784 13 of of IN 41357 5784 14 Messrs Messrs NNP 41357 5784 15 Parker Parker NNP 41357 5784 16 and and CC 41357 5784 17 Gegenbaur Gegenbaur NNP 41357 5784 18 . . . 41357 5785 1 O. O. NNP 41357 5786 1 In in IN 41357 5786 2 this this DT 41357 5786 3 stage stage NN 41357 5786 4 the the DT 41357 5786 5 embryo embryo NN 41357 5786 6 is be VBZ 41357 5786 7 very very RB 41357 5786 8 rapidly rapidly RB 41357 5786 9 approaching approach VBG 41357 5786 10 the the DT 41357 5786 11 form form NN 41357 5786 12 of of IN 41357 5786 13 the the DT 41357 5786 14 adult adult NN 41357 5786 15 . . . 41357 5787 1 This this DT 41357 5787 2 is be VBZ 41357 5787 3 especially especially RB 41357 5787 4 noticeable noticeable JJ 41357 5787 5 in in IN 41357 5787 6 the the DT 41357 5787 7 fins fin NNS 41357 5787 8 , , , 41357 5787 9 which which WDT 41357 5787 10 project project NN 41357 5787 11 in in IN 41357 5787 12 a a DT 41357 5787 13 manner manner NN 41357 5787 14 quite quite RB 41357 5787 15 characteristic characteristic JJ 41357 5787 16 of of IN 41357 5787 17 the the DT 41357 5787 18 adult adult NN 41357 5787 19 fish fish NN 41357 5787 20 . . . 41357 5788 1 The the DT 41357 5788 2 mouth mouth NN 41357 5788 3 is be VBZ 41357 5788 4 slit slit VBN 41357 5788 5 - - HYPH 41357 5788 6 like like JJ 41357 5788 7 , , , 41357 5788 8 and and CC 41357 5788 9 the the DT 41357 5788 10 openings opening NNS 41357 5788 11 of of IN 41357 5788 12 the the DT 41357 5788 13 nasal nasal NN 41357 5788 14 sacs sac VBZ 41357 5788 15 no no RB 41357 5788 16 longer long RBR 41357 5788 17 retain retain VBP 41357 5788 18 their -PRON- PRP$ 41357 5788 19 primitive primitive JJ 41357 5788 20 circular circular JJ 41357 5788 21 outline outline NN 41357 5788 22 . . . 41357 5789 1 The the DT 41357 5789 2 external external JJ 41357 5789 3 gills gill NNS 41357 5789 4 project project NN 41357 5789 5 from from IN 41357 5789 6 all all PDT 41357 5789 7 the the DT 41357 5789 8 gill gill JJ 41357 5789 9 - - HYPH 41357 5789 10 slits slit NNS 41357 5789 11 including include VBG 41357 5789 12 the the DT 41357 5789 13 spiracle spiracle NN 41357 5789 14 . . . 41357 5790 1 P. P. NNP 41357 5790 2 The the DT 41357 5790 3 head head NN 41357 5790 4 is be VBZ 41357 5790 5 rapidly rapidly RB 41357 5790 6 elongating elongate VBG 41357 5790 7 by by IN 41357 5790 8 the the DT 41357 5790 9 growth growth NN 41357 5790 10 of of IN 41357 5790 11 the the DT 41357 5790 12 snout snout NN 41357 5790 13 , , , 41357 5790 14 and and CC 41357 5790 15 the the DT 41357 5790 16 divisions division NNS 41357 5790 17 of of IN 41357 5790 18 the the DT 41357 5790 19 brain brain NN 41357 5790 20 can can MD 41357 5790 21 no no RB 41357 5790 22 longer longer RB 41357 5790 23 be be VB 41357 5790 24 seen see VBN 41357 5790 25 with with IN 41357 5790 26 distinctness distinctness NN 41357 5790 27 from from IN 41357 5790 28 the the DT 41357 5790 29 exterior exterior NN 41357 5790 30 , , , 41357 5790 31 and and CC 41357 5790 32 , , , 41357 5790 33 with with IN 41357 5790 34 the the DT 41357 5790 35 exception exception NN 41357 5790 36 of of IN 41357 5790 37 the the DT 41357 5790 38 head head NN 41357 5790 39 and and CC 41357 5790 40 of of IN 41357 5790 41 the the DT 41357 5790 42 external external JJ 41357 5790 43 gills gill NNS 41357 5790 44 , , , 41357 5790 45 the the DT 41357 5790 46 embryo embryo NN 41357 5790 47 almost almost RB 41357 5790 48 completely completely RB 41357 5790 49 resembles resemble VBZ 41357 5790 50 the the DT 41357 5790 51 adult adult NN 41357 5790 52 . . . 41357 5791 1 Q. Q. NNP 41357 5792 1 The the DT 41357 5792 2 snout snout NN 41357 5792 3 has have VBZ 41357 5792 4 grown grow VBN 41357 5792 5 to to IN 41357 5792 6 such such PDT 41357 5792 7 an an DT 41357 5792 8 extent extent NN 41357 5792 9 , , , 41357 5792 10 that that IN 41357 5792 11 the the DT 41357 5792 12 head head NN 41357 5792 13 has have VBZ 41357 5792 14 nearly nearly RB 41357 5792 15 acquired acquire VBN 41357 5792 16 its -PRON- PRP$ 41357 5792 17 adult adult NN 41357 5792 18 shape shape NN 41357 5792 19 . . . 41357 5793 1 In in IN 41357 5793 2 the the DT 41357 5793 3 form form NN 41357 5793 4 of of IN 41357 5793 5 its -PRON- PRP$ 41357 5793 6 mouth mouth NN 41357 5793 7 the the DT 41357 5793 8 embryo embryo NN 41357 5793 9 now now RB 41357 5793 10 quite quite RB 41357 5793 11 resembles resemble VBZ 41357 5793 12 the the DT 41357 5793 13 adult adult NN 41357 5793 14 fish fish NN 41357 5793 15 . . . 41357 5794 1 * * NFP 41357 5794 2 * * NFP 41357 5794 3 * * NFP 41357 5794 4 * * NFP 41357 5794 5 * * NFP 41357 5794 6 This this DT 41357 5794 7 part part NN 41357 5794 8 of of IN 41357 5794 9 the the DT 41357 5794 10 subject subject NN 41357 5794 11 may may MD 41357 5794 12 be be VB 41357 5794 13 conveniently conveniently RB 41357 5794 14 supplemented supplement VBN 41357 5794 15 by by IN 41357 5794 16 a a DT 41357 5794 17 short short JJ 41357 5794 18 description description NN 41357 5794 19 of of IN 41357 5794 20 the the DT 41357 5794 21 manner manner NN 41357 5794 22 in in IN 41357 5794 23 which which WDT 41357 5794 24 the the DT 41357 5794 25 blastoderm blastoderm NNP 41357 5794 26 encloses enclose VBZ 41357 5794 27 the the DT 41357 5794 28 yolk yolk NN 41357 5794 29 . . . 41357 5795 1 It -PRON- PRP 41357 5795 2 has have VBZ 41357 5795 3 been be VBN 41357 5795 4 already already RB 41357 5795 5 mentioned mention VBN 41357 5795 6 that that IN 41357 5795 7 the the DT 41357 5795 8 growth growth NN 41357 5795 9 of of IN 41357 5795 10 the the DT 41357 5795 11 blastoderm blastoderm NN 41357 5795 12 is be VBZ 41357 5795 13 not not RB 41357 5795 14 uniform uniform JJ 41357 5795 15 . . . 41357 5796 1 The the DT 41357 5796 2 part part NN 41357 5796 3 of of IN 41357 5796 4 it -PRON- PRP 41357 5796 5 in in IN 41357 5796 6 the the DT 41357 5796 7 immediate immediate JJ 41357 5796 8 neighbourhood neighbourhood NN 41357 5796 9 of of IN 41357 5796 10 the the DT 41357 5796 11 embryo embryo NN 41357 5796 12 remains remain VBZ 41357 5796 13 comparatively comparatively RB 41357 5796 14 stationary stationary JJ 41357 5796 15 , , , 41357 5796 16 while while IN 41357 5796 17 the the DT 41357 5796 18 growth growth NN 41357 5796 19 elsewhere elsewhere RB 41357 5796 20 is be VBZ 41357 5796 21 very very RB 41357 5796 22 rapid rapid JJ 41357 5796 23 . . . 41357 5797 1 From from IN 41357 5797 2 this this DT 41357 5797 3 it -PRON- PRP 41357 5797 4 results result VBZ 41357 5797 5 that that IN 41357 5797 6 that that DT 41357 5797 7 part part NN 41357 5797 8 of of IN 41357 5797 9 the the DT 41357 5797 10 edge edge NN 41357 5797 11 of of IN 41357 5797 12 the the DT 41357 5797 13 blastoderm blastoderm NNP 41357 5797 14 where where WRB 41357 5797 15 the the DT 41357 5797 16 embryo embryo NN 41357 5797 17 is be VBZ 41357 5797 18 attached attach VBN 41357 5797 19 forms form NNS 41357 5797 20 a a DT 41357 5797 21 bay bay NN 41357 5797 22 in in IN 41357 5797 23 the the DT 41357 5797 24 otherwise otherwise RB 41357 5797 25 regular regular JJ 41357 5797 26 outline outline NN 41357 5797 27 of of IN 41357 5797 28 the the DT 41357 5797 29 edge edge NN 41357 5797 30 of of IN 41357 5797 31 the the DT 41357 5797 32 blastoderm blastoderm NNP 41357 5797 33 . . . 41357 5798 1 By by IN 41357 5798 2 the the DT 41357 5798 3 time time NN 41357 5798 4 that that WDT 41357 5798 5 one one CD 41357 5798 6 - - HYPH 41357 5798 7 half half NN 41357 5798 8 of of IN 41357 5798 9 the the DT 41357 5798 10 yolk yolk NN 41357 5798 11 is be VBZ 41357 5798 12 enclosed enclose VBN 41357 5798 13 the the DT 41357 5798 14 bay bay NN 41357 5798 15 is be VBZ 41357 5798 16 a a DT 41357 5798 17 very very RB 41357 5798 18 conspicuous conspicuous JJ 41357 5798 19 feature feature NN 41357 5798 20 ( ( -LRB- 41357 5798 21 Pl Pl NNP 41357 5798 22 . . . 41357 5799 1 9 9 CD 41357 5799 2 , , , 41357 5799 3 fig fig NN 41357 5799 4 . . . 41357 5800 1 1 1 LS 41357 5800 2 ) ) -RRB- 41357 5800 3 . . . 41357 5801 1 In in IN 41357 5801 2 this this DT 41357 5801 3 figure figure NN 41357 5801 4 _ _ NNP 41357 5801 5 bl bl NNP 41357 5801 6 . . . 41357 5801 7 _ _ NNP 41357 5801 8 points point VBZ 41357 5801 9 to to IN 41357 5801 10 the the DT 41357 5801 11 blastoderm blastoderm NNP 41357 5801 12 , , , 41357 5801 13 and and CC 41357 5801 14 _ _ NNP 41357 5801 15 yk yk NNP 41357 5801 16 . . . 41357 5801 17 _ _ IN 41357 5801 18 to to IN 41357 5801 19 the the DT 41357 5801 20 part part NN 41357 5801 21 of of IN 41357 5801 22 the the DT 41357 5801 23 yolk yolk NN 41357 5801 24 not not RB 41357 5801 25 yet yet RB 41357 5801 26 enclosed enclose VBN 41357 5801 27 by by IN 41357 5801 28 the the DT 41357 5801 29 blastoderm blastoderm NNP 41357 5801 30 . . . 41357 5802 1 Shortly shortly RB 41357 5802 2 subsequent subsequent JJ 41357 5802 3 to to IN 41357 5802 4 this this DT 41357 5802 5 the the DT 41357 5802 6 bay bay NN 41357 5802 7 becomes become VBZ 41357 5802 8 obliterated obliterate VBN 41357 5802 9 by by IN 41357 5802 10 its -PRON- PRP$ 41357 5802 11 two two CD 41357 5802 12 sides side NNS 41357 5802 13 coming come VBG 41357 5802 14 together together RB 41357 5802 15 and and CC 41357 5802 16 coalescing coalesce VBG 41357 5802 17 , , , 41357 5802 18 and and CC 41357 5802 19 the the DT 41357 5802 20 embryo embryo NN 41357 5802 21 ceases cease VBZ 41357 5802 22 to to TO 41357 5802 23 lie lie VB 41357 5802 24 at at IN 41357 5802 25 the the DT 41357 5802 26 edge edge NN 41357 5802 27 of of IN 41357 5802 28 the the DT 41357 5802 29 yolk yolk NN 41357 5802 30 . . . 41357 5803 1 This this DT 41357 5803 2 stage stage NN 41357 5803 3 is be VBZ 41357 5803 4 represented represent VBN 41357 5803 5 on on IN 41357 5803 6 Pl Pl NNP 41357 5803 7 . . . 41357 5804 1 9 9 CD 41357 5804 2 , , , 41357 5804 3 fig fig NN 41357 5804 4 . . . 41357 5805 1 2 2 LS 41357 5805 2 . . . 41357 5806 1 In in IN 41357 5806 2 this this DT 41357 5806 3 figure figure NN 41357 5806 4 there there EX 41357 5806 5 is be VBZ 41357 5806 6 only only RB 41357 5806 7 a a DT 41357 5806 8 small small JJ 41357 5806 9 patch patch NN 41357 5806 10 of of IN 41357 5806 11 yolk yolk NN 41357 5806 12 not not RB 41357 5806 13 yet yet RB 41357 5806 14 enclosed enclose VBN 41357 5806 15 ( ( -LRB- 41357 5806 16 _ _ NNP 41357 5806 17 yk yk NNP 41357 5806 18 _ _ NNP 41357 5806 19 ) ) -RRB- 41357 5806 20 , , , 41357 5806 21 which which WDT 41357 5806 22 is be VBZ 41357 5806 23 situated situate VBN 41357 5806 24 at at IN 41357 5806 25 some some DT 41357 5806 26 little little JJ 41357 5806 27 distance distance NN 41357 5806 28 behind behind IN 41357 5806 29 the the DT 41357 5806 30 embryo embryo NN 41357 5806 31 . . . 41357 5807 1 Throughout throughout IN 41357 5807 2 all all PDT 41357 5807 3 this this DT 41357 5807 4 period period NN 41357 5807 5 the the DT 41357 5807 6 edge edge NN 41357 5807 7 of of IN 41357 5807 8 the the DT 41357 5807 9 blastoderm blastoderm NNP 41357 5807 10 has have VBZ 41357 5807 11 remained remain VBN 41357 5807 12 thickened thicken VBN 41357 5807 13 , , , 41357 5807 14 a a DT 41357 5807 15 feature feature NN 41357 5807 16 which which WDT 41357 5807 17 persists persist VBZ 41357 5807 18 till till IN 41357 5807 19 the the DT 41357 5807 20 complete complete JJ 41357 5807 21 investment investment NN 41357 5807 22 of of IN 41357 5807 23 the the DT 41357 5807 24 yolk yolk NN 41357 5807 25 , , , 41357 5807 26 which which WDT 41357 5807 27 takes take VBZ 41357 5807 28 place place NN 41357 5807 29 shortly shortly RB 41357 5807 30 after after IN 41357 5807 31 the the DT 41357 5807 32 stage stage NN 41357 5807 33 last last JJ 41357 5807 34 figured figure VBD 41357 5807 35 . . . 41357 5808 1 In in IN 41357 5808 2 this this DT 41357 5808 3 thickened thicken VBN 41357 5808 4 edge edge NN 41357 5808 5 a a DT 41357 5808 6 circular circular JJ 41357 5808 7 vein vein NN 41357 5808 8 arises arise VBZ 41357 5808 9 , , , 41357 5808 10 which which WDT 41357 5808 11 brings bring VBZ 41357 5808 12 back back RP 41357 5808 13 the the DT 41357 5808 14 blood blood NN 41357 5808 15 from from IN 41357 5808 16 the the DT 41357 5808 17 yolk yolk NN 41357 5808 18 - - HYPH 41357 5808 19 sac sac NN 41357 5808 20 to to IN 41357 5808 21 the the DT 41357 5808 22 embryo embryo NN 41357 5808 23 . . . 41357 5809 1 The the DT 41357 5809 2 opening opening NN 41357 5809 3 in in IN 41357 5809 4 the the DT 41357 5809 5 blastoderm blastoderm NN 41357 5809 6 ( ( -LRB- 41357 5809 7 Pl Pl NNP 41357 5809 8 . . . 41357 5810 1 9 9 CD 41357 5810 2 , , , 41357 5810 3 fig fig NN 41357 5810 4 . . . 41357 5811 1 2 2 LS 41357 5811 2 , , , 41357 5811 3 _ _ NNP 41357 5811 4 yk yk NNP 41357 5811 5 . . . 41357 5811 6 _ _ NNP 41357 5811 7 ) ) -RRB- 41357 5811 8 , , , 41357 5811 9 exposing expose VBG 41357 5811 10 the the DT 41357 5811 11 portion portion NN 41357 5811 12 of of IN 41357 5811 13 the the DT 41357 5811 14 yolk yolk NN 41357 5811 15 not not RB 41357 5811 16 yet yet RB 41357 5811 17 enclosed enclose VBN 41357 5811 18 , , , 41357 5811 19 may may MD 41357 5811 20 be be VB 41357 5811 21 conveniently conveniently RB 41357 5811 22 called call VBN 41357 5811 23 the the DT 41357 5811 24 blastopore blastopore NN 41357 5811 25 , , , 41357 5811 26 according accord VBG 41357 5811 27 to to IN 41357 5811 28 Professor Professor NNP 41357 5811 29 Lankester Lankester NNP 41357 5811 30 's 's POS 41357 5811 31 nomenclature nomenclature NN 41357 5811 32 . . . 41357 5812 1 The the DT 41357 5812 2 interesting interesting JJ 41357 5812 3 feature feature NN 41357 5812 4 which which WDT 41357 5812 5 characterizes characterize VBZ 41357 5812 6 the the DT 41357 5812 7 blastopore blastopore NN 41357 5812 8 in in IN 41357 5812 9 Elasmobranchii Elasmobranchii NNP 41357 5812 10 is be VBZ 41357 5812 11 the the DT 41357 5812 12 fact fact NN 41357 5812 13 of of IN 41357 5812 14 its -PRON- PRP$ 41357 5812 15 not not RB 41357 5812 16 corresponding correspond VBG 41357 5812 17 in in IN 41357 5812 18 position position NN 41357 5812 19 with with IN 41357 5812 20 the the DT 41357 5812 21 opening opening NN 41357 5812 22 of of IN 41357 5812 23 the the DT 41357 5812 24 anus anus NN 41357 5812 25 of of IN 41357 5812 26 Rusconi Rusconi NNP 41357 5812 27 . . . 41357 5813 1 We -PRON- PRP 41357 5813 2 thus thus RB 41357 5813 3 have have VBP 41357 5813 4 in in IN 41357 5813 5 Elasmobranchii Elasmobranchii NNP 41357 5813 6 two two CD 41357 5813 7 structures structure NNS 41357 5813 8 , , , 41357 5813 9 each each DT 41357 5813 10 of of IN 41357 5813 11 which which WDT 41357 5813 12 corresponds correspond VBZ 41357 5813 13 in in IN 41357 5813 14 part part NN 41357 5813 15 with with IN 41357 5813 16 the the DT 41357 5813 17 single single JJ 41357 5813 18 structure structure NN 41357 5813 19 in in IN 41357 5813 20 Amphioxus Amphioxus NNP 41357 5813 21 which which WDT 41357 5813 22 may may MD 41357 5813 23 be be VB 41357 5813 24 called call VBN 41357 5813 25 either either CC 41357 5813 26 blastopore blastopore NN 41357 5813 27 or or CC 41357 5813 28 anus anus NN 41357 5813 29 of of IN 41357 5813 30 Rusconi Rusconi NNP 41357 5813 31 , , , 41357 5813 32 which which WDT 41357 5813 33 yet yet RB 41357 5813 34 do do VBP 41357 5813 35 not not RB 41357 5813 36 in in IN 41357 5813 37 Elasmobranchii Elasmobranchii NNP 41357 5813 38 coincide coincide NN 41357 5813 39 in in IN 41357 5813 40 position position NN 41357 5813 41 . . . 41357 5814 1 It -PRON- PRP 41357 5814 2 is be VBZ 41357 5814 3 the the DT 41357 5814 4 blastopore blastopore NN 41357 5814 5 of of IN 41357 5814 6 Elasmobranchii Elasmobranchii NNP 41357 5814 7 which which WDT 41357 5814 8 has have VBZ 41357 5814 9 undergone undergo VBN 41357 5814 10 a a DT 41357 5814 11 change change NN 41357 5814 12 of of IN 41357 5814 13 position position NN 41357 5814 14 , , , 41357 5814 15 owing owe VBG 41357 5814 16 to to IN 41357 5814 17 the the DT 41357 5814 18 unequal unequal JJ 41357 5814 19 growth growth NN 41357 5814 20 of of IN 41357 5814 21 the the DT 41357 5814 22 blastoderm blastoderm NN 41357 5814 23 ; ; : 41357 5814 24 while while IN 41357 5814 25 the the DT 41357 5814 26 anus anus NN 41357 5814 27 of of IN 41357 5814 28 Rusconi Rusconi NNP 41357 5814 29 retains retain VBZ 41357 5814 30 its -PRON- PRP$ 41357 5814 31 normal normal JJ 41357 5814 32 situation situation NN 41357 5814 33 . . . 41357 5815 1 In in IN 41357 5815 2 Osseous Osseous NNP 41357 5815 3 Fishes fish VBZ 41357 5815 4 the the DT 41357 5815 5 blastopore blastopore NN 41357 5815 6 undergoes undergo VBZ 41357 5815 7 a a DT 41357 5815 8 similar similar JJ 41357 5815 9 change change NN 41357 5815 10 of of IN 41357 5815 11 position position NN 41357 5815 12 . . . 41357 5816 1 The the DT 41357 5816 2 possibility possibility NN 41357 5816 3 of of IN 41357 5816 4 a a DT 41357 5816 5 change change NN 41357 5816 6 in in IN 41357 5816 7 position position NN 41357 5816 8 of of IN 41357 5816 9 this this DT 41357 5816 10 structure structure NN 41357 5816 11 is be VBZ 41357 5816 12 peculiarly peculiarly RB 41357 5816 13 interesting interesting JJ 41357 5816 14 , , , 41357 5816 15 in in IN 41357 5816 16 that that IN 41357 5816 17 it -PRON- PRP 41357 5816 18 possibly possibly RB 41357 5816 19 serves serve VBZ 41357 5816 20 to to TO 41357 5816 21 explain explain VB 41357 5816 22 how how WRB 41357 5816 23 the the DT 41357 5816 24 blastopore blastopore NN 41357 5816 25 of of IN 41357 5816 26 different different JJ 41357 5816 27 animals animal NNS 41357 5816 28 corresponds correspond NNS 41357 5816 29 in in IN 41357 5816 30 different different JJ 41357 5816 31 cases case NNS 41357 5816 32 with with IN 41357 5816 33 the the DT 41357 5816 34 anus anus NN 41357 5816 35 or or CC 41357 5816 36 the the DT 41357 5816 37 mouth mouth NN 41357 5816 38 , , , 41357 5816 39 and and CC 41357 5816 40 has have VBZ 41357 5816 41 not not RB 41357 5816 42 always always RB 41357 5816 43 a a DT 41357 5816 44 fixed fix VBN 41357 5816 45 situation[179 situation[179 NN 41357 5816 46 ] ] -RRB- 41357 5816 47 . . . 41357 5817 1 Footnote Footnote NNP 41357 5817 2 179 179 CD 41357 5817 3 : : : 41357 5817 4 For for IN 41357 5817 5 a a DT 41357 5817 6 fuller full JJR 41357 5817 7 discussion discussion NN 41357 5817 8 of of IN 41357 5817 9 this this DT 41357 5817 10 question question NN 41357 5817 11 vide vide NN 41357 5817 12 Self self NN 41357 5817 13 , , , 41357 5817 14 " " '' 41357 5817 15 A a DT 41357 5817 16 comparison comparison NN 41357 5817 17 of of IN 41357 5817 18 the the DT 41357 5817 19 early early JJ 41357 5817 20 stages stage NNS 41357 5817 21 of of IN 41357 5817 22 development development NN 41357 5817 23 in in IN 41357 5817 24 vertebrates vertebrate NNS 41357 5817 25 . . . 41357 5817 26 " " '' 41357 5818 1 _ _ NNP 41357 5818 2 Quart Quart NNP 41357 5818 3 . . . 41357 5819 1 Journ Journ NNP 41357 5819 2 . . . 41357 5820 1 of of IN 41357 5820 2 Micr Micr NNP 41357 5820 3 . . . 41357 5821 1 Science Science NNP 41357 5821 2 _ _ NNP 41357 5821 3 , , , 41357 5821 4 July July NNP 41357 5821 5 , , , 41357 5821 6 1875 1875 CD 41357 5821 7 . . . 41357 5822 1 [ [ -LRB- 41357 5822 2 This this DT 41357 5822 3 Edition Edition NNP 41357 5822 4 , , , 41357 5822 5 No no UH 41357 5822 6 . . . 41357 5823 1 VI VI NNP 41357 5823 2 . . . 41357 5823 3 ] ] -RRB- 41357 5824 1 EXPLANATION explanation NN 41357 5824 2 OF of IN 41357 5824 3 PLATES PLATES NNP 41357 5824 4 8 8 CD 41357 5824 5 and and CC 41357 5824 6 9 9 CD 41357 5824 7 . . . 41357 5825 1 COMPLETE complete JJ 41357 5825 2 LIST list NN 41357 5825 3 OF of IN 41357 5825 4 REFERENCE reference NN 41357 5825 5 LETTERS letter NNS 41357 5825 6 . . . 41357 5826 1 _ _ NNP 41357 5826 2 a. a. NN 41357 5826 3 _ _ NNP 41357 5826 4 Arteries Arteries NNP 41357 5826 5 of of IN 41357 5826 6 yolk yolk NN 41357 5826 7 sac sac NN 41357 5826 8 ( ( -LRB- 41357 5826 9 red red NNP 41357 5826 10 ) ) -RRB- 41357 5826 11 . . . 41357 5827 1 _ _ NNP 41357 5827 2 al al NNP 41357 5827 3 . . . 41357 5827 4 _ _ NNP 41357 5827 5 Alimentary Alimentary NNP 41357 5827 6 cavity cavity NN 41357 5827 7 . . . 41357 5828 1 _ _ NNP 41357 5828 2 alv alv NN 41357 5828 3 . . . 41357 5828 4 _ _ NNP 41357 5828 5 Alimentary Alimentary NNP 41357 5828 6 vesicle vesicle NN 41357 5828 7 at at IN 41357 5828 8 the the DT 41357 5828 9 posterior posterior NN 41357 5828 10 end end NN 41357 5828 11 of of IN 41357 5828 12 the the DT 41357 5828 13 alimentary alimentary JJ 41357 5828 14 canal canal NN 41357 5828 15 . . . 41357 5829 1 _ _ NNP 41357 5829 2 an an DT 41357 5829 3 . . . 41357 5829 4 _ _ NNP 41357 5829 5 Point Point NNP 41357 5829 6 where where WRB 41357 5829 7 anus anus NN 41357 5829 8 will will MD 41357 5829 9 appear appear VB 41357 5829 10 . . . 41357 5830 1 _ _ NNP 41357 5830 2 auv auv NNP 41357 5830 3 . . . 41357 5830 4 _ _ NNP 41357 5830 5 Auditory Auditory NNP 41357 5830 6 vesicle vesicle NN 41357 5830 7 . . . 41357 5831 1 _ _ NNP 41357 5831 2 bl bl NNP 41357 5831 3 . . . 41357 5831 4 _ _ NNP 41357 5831 5 Blastoderm Blastoderm NNP 41357 5831 6 . . . 41357 5832 1 _ _ NNP 41357 5832 2 ch ch NN 41357 5832 3 . . . 41357 5832 4 _ _ NNP 41357 5832 5 Notochord Notochord NNP 41357 5832 6 . . . 41357 5833 1 _ _ NNP 41357 5833 2 es es NNP 41357 5833 3 . . . 41357 5833 4 _ _ NNP 41357 5833 5 Embryo Embryo NNP 41357 5833 6 - - HYPH 41357 5833 7 swelling swelling NN 41357 5833 8 . . . 41357 5834 1 _ _ NNP 41357 5834 2 h. h. NNP 41357 5834 3 _ _ NNP 41357 5834 4 Head Head NNP 41357 5834 5 . . . 41357 5835 1 _ _ NNP 41357 5835 2 ht ht NNP 41357 5835 3 . . . 41357 5835 4 _ _ NNP 41357 5835 5 Heart Heart NNP 41357 5835 6 . . . 41357 5836 1 _ _ NNP 41357 5836 2 m. m. NN 41357 5836 3 _ _ NNP 41357 5836 4 Mouth Mouth NNP 41357 5836 5 . . . 41357 5837 1 _ _ NNP 41357 5837 2 mg mg NNP 41357 5837 3 . . . 41357 5837 4 _ _ NNP 41357 5837 5 Medullary Medullary NNP 41357 5837 6 groove groove NN 41357 5837 7 . . . 41357 5838 1 _ _ NNP 41357 5838 2 mp mp NNP 41357 5838 3 . . . 41357 5838 4 _ _ NNP 41357 5838 5 Muscle Muscle NNP 41357 5838 6 - - HYPH 41357 5838 7 plate plate NN 41357 5838 8 or or CC 41357 5838 9 protovertebra protovertebra NN 41357 5838 10 . . . 41357 5839 1 _ _ NNP 41357 5839 2 op op NN 41357 5839 3 . . . 41357 5839 4 _ _ NNP 41357 5839 5 Eye Eye NNP 41357 5839 6 . . . 41357 5840 1 _ _ NNP 41357 5840 2 sc sc NNP 41357 5840 3 . . . 41357 5840 4 _ _ NNP 41357 5840 5 Segmentation Segmentation NNP 41357 5840 6 cavity cavity NN 41357 5840 7 . . . 41357 5841 1 _ _ NNP 41357 5841 2 sos sos NNP 41357 5841 3 . . . 41357 5841 4 _ _ NNP 41357 5841 5 Somatic Somatic NNP 41357 5841 6 stalk stalk NN 41357 5841 7 . . . 41357 5842 1 _ _ NNP 41357 5842 2 ts ts NNP 41357 5842 3 . . . 41357 5842 4 _ _ NNP 41357 5842 5 Tail tail NN 41357 5842 6 - - HYPH 41357 5842 7 swelling swelling NN 41357 5842 8 . . . 41357 5843 1 _ _ NNP 41357 5843 2 v. v. IN 41357 5843 3 _ _ NNP 41357 5843 4 Veins Veins NNP 41357 5843 5 of of IN 41357 5843 6 yolk yolk NN 41357 5843 7 sac sac NN 41357 5843 8 ( ( -LRB- 41357 5843 9 blue blue NNP 41357 5843 10 ) ) -RRB- 41357 5843 11 . . . 41357 5844 1 _ _ NNP 41357 5844 2 vc vc NNP 41357 5844 3 . . . 41357 5844 4 _ _ NNP 41357 5844 5 Visceral Visceral NNP 41357 5844 6 cleft cleave VBD 41357 5844 7 . . . 41357 5845 1 I. I. NNP 41357 5846 1 _ _ NNP 41357 5846 2 vc vc NNP 41357 5846 3 . . . 41357 5846 4 _ _ NNP 41357 5846 5 1st 1st NNP 41357 5846 6 visceral visceral NN 41357 5846 7 cleft cleave VBD 41357 5846 8 . . . 41357 5847 1 _ _ NNP 41357 5847 2 x. x. NNP 41357 5847 3 _ _ NNP 41357 5847 4 Portion Portion NNP 41357 5847 5 of of IN 41357 5847 6 blastoderm blastoderm NNP 41357 5847 7 outside outside IN 41357 5847 8 the the DT 41357 5847 9 arterial arterial JJ 41357 5847 10 circle circle NN 41357 5847 11 in in IN 41357 5847 12 which which WDT 41357 5847 13 no no DT 41357 5847 14 blood blood NN 41357 5847 15 - - HYPH 41357 5847 16 vessels vessel NNS 41357 5847 17 are be VBP 41357 5847 18 present present JJ 41357 5847 19 . . . 41357 5848 1 _ _ NNP 41357 5848 2 yk yk NNP 41357 5848 3 . . . 41357 5848 4 _ _ NNP 41357 5848 5 Yolk Yolk NNP 41357 5848 6 . . . 41357 5849 1 PLATE PLATE NNP 41357 5849 2 8 8 CD 41357 5849 3 . . . 41357 5850 1 Fig fig NN 41357 5850 2 . . . 41357 5851 1 A. A. NNP 41357 5852 1 Surface surface NN 41357 5852 2 view view NN 41357 5852 3 of of IN 41357 5852 4 blastoderm blastoderm NNP 41357 5852 5 of of IN 41357 5852 6 Pristiurus Pristiurus NNP 41357 5852 7 hardened harden VBN 41357 5852 8 in in IN 41357 5852 9 chromic chromic JJ 41357 5852 10 acid acid NN 41357 5852 11 . . . 41357 5853 1 Fig fig NN 41357 5853 2 . . . 41357 5854 1 B. B. NNP 41357 5855 1 Surface surface NN 41357 5855 2 view view NN 41357 5855 3 of of IN 41357 5855 4 fresh fresh JJ 41357 5855 5 blastoderm blastoderm NN 41357 5855 6 of of IN 41357 5855 7 Pristiurus Pristiurus NNP 41357 5855 8 . . . 41357 5856 1 Figs fig NNS 41357 5856 2 . . . 41357 5857 1 C C NNP 41357 5857 2 , , , 41357 5857 3 D d NN 41357 5857 4 , , , 41357 5857 5 E e NN 41357 5857 6 , , , 41357 5857 7 and and CC 41357 5857 8 F. F. NNP 41357 5857 9 Pristiurus Pristiurus NNP 41357 5857 10 embryos embryo NNS 41357 5857 11 hardened harden VBN 41357 5857 12 in in IN 41357 5857 13 chromic chromic JJ 41357 5857 14 acid acid NN 41357 5857 15 . . . 41357 5858 1 Fig fig NN 41357 5858 2 . . . 41357 5859 1 G. G. NNP 41357 5859 2 Torpedo Torpedo NNP 41357 5859 3 embryo embryo NN 41357 5859 4 viewed view VBD 41357 5859 5 as as IN 41357 5859 6 a a DT 41357 5859 7 transparent transparent JJ 41357 5859 8 object object NN 41357 5859 9 . . . 41357 5860 1 Figs fig NNS 41357 5860 2 . . . 41357 5861 1 H h NN 41357 5861 2 , , , 41357 5861 3 I. I. NNP 41357 5861 4 Pristiurus Pristiurus NNP 41357 5861 5 embryos embryo NNS 41357 5861 6 viewed view VBD 41357 5861 7 as as IN 41357 5861 8 transparent transparent JJ 41357 5861 9 objects object NNS 41357 5861 10 . . . 41357 5862 1 Fig fig NN 41357 5862 2 . . . 41357 5863 1 K. K. NNP 41357 5863 2 Pristiurus Pristiurus NNP 41357 5863 3 embryo embryo NN 41357 5863 4 hardened harden VBN 41357 5863 5 in in IN 41357 5863 6 chromic chromic JJ 41357 5863 7 acid acid NN 41357 5863 8 . . . 41357 5864 1 The the DT 41357 5864 2 remainder remainder NN 41357 5864 3 of of IN 41357 5864 4 the the DT 41357 5864 5 figures figure NNS 41357 5864 6 are be VBP 41357 5864 7 representations representation NNS 41357 5864 8 of of IN 41357 5864 9 embryos embryo NNS 41357 5864 10 of of IN 41357 5864 11 Scyllium Scyllium NNP 41357 5864 12 canicula canicula NN 41357 5864 13 hardened harden VBN 41357 5864 14 in in IN 41357 5864 15 chromic chromic JJ 41357 5864 16 acid acid NN 41357 5864 17 . . . 41357 5865 1 In in IN 41357 5865 2 every every DT 41357 5865 3 case case NN 41357 5865 4 , , , 41357 5865 5 with with IN 41357 5865 6 the the DT 41357 5865 7 exception exception NN 41357 5865 8 of of IN 41357 5865 9 the the DT 41357 5865 10 figures figure NNS 41357 5865 11 marked mark VBD 41357 5865 12 P p NN 41357 5865 13 and and CC 41357 5865 14 Q Q NNP 41357 5865 15 , , , 41357 5865 16 two two CD 41357 5865 17 representations representation NNS 41357 5865 18 of of IN 41357 5865 19 the the DT 41357 5865 20 same same JJ 41357 5865 21 embryo embryo NN 41357 5865 22 are be VBP 41357 5865 23 given give VBN 41357 5865 24 ; ; : 41357 5865 25 one one CD 41357 5865 26 from from IN 41357 5865 27 the the DT 41357 5865 28 side side NN 41357 5865 29 and and CC 41357 5865 30 one one CD 41357 5865 31 from from IN 41357 5865 32 the the DT 41357 5865 33 under under JJ 41357 5865 34 surface surface NN 41357 5865 35 . . . 41357 5866 1 PLATE PLATE NNP 41357 5866 2 9 9 CD 41357 5866 3 . . . 41357 5867 1 Fig fig NN 41357 5867 2 . . . 41357 5868 1 1 1 LS 41357 5868 2 . . . 41357 5869 1 Yolk Yolk NNP 41357 5869 2 of of IN 41357 5869 3 a a DT 41357 5869 4 Pristiurus Pristiurus NNP 41357 5869 5 egg egg NN 41357 5869 6 with with IN 41357 5869 7 blastoderm blastoderm NNP 41357 5869 8 and and CC 41357 5869 9 embryo embryo NNP 41357 5869 10 . . . 41357 5870 1 About about RB 41357 5870 2 two two CD 41357 5870 3 - - HYPH 41357 5870 4 thirds third NNS 41357 5870 5 of of IN 41357 5870 6 the the DT 41357 5870 7 yolk yolk NN 41357 5870 8 have have VBP 41357 5870 9 been be VBN 41357 5870 10 enveloped envelop VBN 41357 5870 11 by by IN 41357 5870 12 the the DT 41357 5870 13 blastoderm blastoderm NNP 41357 5870 14 . . . 41357 5871 1 The the DT 41357 5871 2 embryo embryo NN 41357 5871 3 is be VBZ 41357 5871 4 still still RB 41357 5871 5 situated situate VBN 41357 5871 6 at at IN 41357 5871 7 the the DT 41357 5871 8 edge edge NN 41357 5871 9 of of IN 41357 5871 10 the the DT 41357 5871 11 blastoderm blastoderm NN 41357 5871 12 , , , 41357 5871 13 but but CC 41357 5871 14 at at IN 41357 5871 15 the the DT 41357 5871 16 end end NN 41357 5871 17 of of IN 41357 5871 18 a a DT 41357 5871 19 bay bay NN 41357 5871 20 in in IN 41357 5871 21 the the DT 41357 5871 22 outline outline NN 41357 5871 23 of of IN 41357 5871 24 this this DT 41357 5871 25 . . . 41357 5872 1 The the DT 41357 5872 2 thickened thicken VBN 41357 5872 3 edge edge NN 41357 5872 4 of of IN 41357 5872 5 the the DT 41357 5872 6 blastoderm blastoderm NN 41357 5872 7 is be VBZ 41357 5872 8 indicated indicate VBN 41357 5872 9 by by IN 41357 5872 10 a a DT 41357 5872 11 darker darker NN 41357 5872 12 shading shading NN 41357 5872 13 . . . 41357 5873 1 Two two CD 41357 5873 2 arteries artery NNS 41357 5873 3 have have VBP 41357 5873 4 appeared appear VBN 41357 5873 5 . . . 41357 5874 1 Fig fig NN 41357 5874 2 . . . 41357 5875 1 2 2 LS 41357 5875 2 . . . 41357 5876 1 Yolk Yolk NNP 41357 5876 2 of of IN 41357 5876 3 an an DT 41357 5876 4 older old JJR 41357 5876 5 Pristiurus Pristiurus NNP 41357 5876 6 egg egg NN 41357 5876 7 . . . 41357 5877 1 The the DT 41357 5877 2 yolk yolk NN 41357 5877 3 has have VBZ 41357 5877 4 become become VBN 41357 5877 5 all all DT 41357 5877 6 but but CC 41357 5877 7 enveloped envelop VBN 41357 5877 8 by by IN 41357 5877 9 the the DT 41357 5877 10 blastoderm blastoderm NNP 41357 5877 11 , , , 41357 5877 12 and and CC 41357 5877 13 the the DT 41357 5877 14 embryo embryo NN 41357 5877 15 ceases cease VBZ 41357 5877 16 to to TO 41357 5877 17 lie lie VB 41357 5877 18 at at IN 41357 5877 19 the the DT 41357 5877 20 edge edge NN 41357 5877 21 of of IN 41357 5877 22 the the DT 41357 5877 23 blastoderm blastoderm NNP 41357 5877 24 , , , 41357 5877 25 owing owe VBG 41357 5877 26 to to IN 41357 5877 27 the the DT 41357 5877 28 coalescence coalescence NN 41357 5877 29 of of IN 41357 5877 30 the the DT 41357 5877 31 two two CD 41357 5877 32 sides side NNS 41357 5877 33 of of IN 41357 5877 34 the the DT 41357 5877 35 bay bay NN 41357 5877 36 which which WDT 41357 5877 37 existed exist VBD 41357 5877 38 in in IN 41357 5877 39 the the DT 41357 5877 40 earlier early JJR 41357 5877 41 stage stage NN 41357 5877 42 . . . 41357 5878 1 The the DT 41357 5878 2 circulation circulation NN 41357 5878 3 is be VBZ 41357 5878 4 now now RB 41357 5878 5 largely largely RB 41357 5878 6 developed develop VBN 41357 5878 7 . . . 41357 5879 1 It -PRON- PRP 41357 5879 2 consists consist VBZ 41357 5879 3 of of IN 41357 5879 4 an an DT 41357 5879 5 external external JJ 41357 5879 6 arterial arterial JJ 41357 5879 7 ring ring NN 41357 5879 8 , , , 41357 5879 9 and and CC 41357 5879 10 an an DT 41357 5879 11 internal internal JJ 41357 5879 12 venous venous JJ 41357 5879 13 ring ring NN 41357 5879 14 , , , 41357 5879 15 the the DT 41357 5879 16 latter latter JJ 41357 5879 17 having have VBG 41357 5879 18 been be VBN 41357 5879 19 developed develop VBN 41357 5879 20 in in IN 41357 5879 21 the the DT 41357 5879 22 thickened thicken VBN 41357 5879 23 edge edge NN 41357 5879 24 of of IN 41357 5879 25 the the DT 41357 5879 26 blastoderm blastoderm NNP 41357 5879 27 . . . 41357 5880 1 Outside outside IN 41357 5880 2 the the DT 41357 5880 3 arterial arterial JJ 41357 5880 4 ring ring NN 41357 5880 5 no no DT 41357 5880 6 vessels vessel NNS 41357 5880 7 are be VBP 41357 5880 8 developed develop VBN 41357 5880 9 . . . 41357 5881 1 Fig fig NN 41357 5881 2 . . . 41357 5882 1 3 3 LS 41357 5882 2 . . . 41357 5883 1 The the DT 41357 5883 2 yolk yolk NN 41357 5883 3 has have VBZ 41357 5883 4 now now RB 41357 5883 5 become become VBN 41357 5883 6 completely completely RB 41357 5883 7 enveloped envelop VBN 41357 5883 8 by by IN 41357 5883 9 the the DT 41357 5883 10 blastoderm blastoderm NNP 41357 5883 11 . . . 41357 5884 1 The the DT 41357 5884 2 arterial arterial JJ 41357 5884 3 ring ring NN 41357 5884 4 has have VBZ 41357 5884 5 increased increase VBN 41357 5884 6 in in IN 41357 5884 7 size size NN 41357 5884 8 . . . 41357 5885 1 The the DT 41357 5885 2 venous venous JJ 41357 5885 3 ring ring NN 41357 5885 4 has have VBZ 41357 5885 5 vanished vanish VBN 41357 5885 6 , , , 41357 5885 7 owing owe VBG 41357 5885 8 to to IN 41357 5885 9 the the DT 41357 5885 10 complete complete JJ 41357 5885 11 enclosure enclosure NN 41357 5885 12 of of IN 41357 5885 13 the the DT 41357 5885 14 yolk yolk NNP 41357 5885 15 by by IN 41357 5885 16 the the DT 41357 5885 17 blastoderm blastoderm NNP 41357 5885 18 . . . 41357 5886 1 The the DT 41357 5886 2 point point NN 41357 5886 3 where where WRB 41357 5886 4 it -PRON- PRP 41357 5886 5 existed exist VBD 41357 5886 6 is be VBZ 41357 5886 7 still still RB 41357 5886 8 indicated indicate VBN 41357 5886 9 ( ( -LRB- 41357 5886 10 _ _ NNP 41357 5886 11 y y NNP 41357 5886 12 _ _ NNP 41357 5886 13 ) ) -RRB- 41357 5886 14 by by IN 41357 5886 15 the the DT 41357 5886 16 brush brush NN 41357 5886 17 - - HYPH 41357 5886 18 like like JJ 41357 5886 19 termination termination NN 41357 5886 20 of of IN 41357 5886 21 the the DT 41357 5886 22 main main JJ 41357 5886 23 venous venous JJ 41357 5886 24 trunk trunk NN 41357 5886 25 in in IN 41357 5886 26 a a DT 41357 5886 27 number number NN 41357 5886 28 of of IN 41357 5886 29 small small JJ 41357 5886 30 branches branch NNS 41357 5886 31 . . . 41357 5887 1 Fig fig NN 41357 5887 2 . . . 41357 5888 1 4 4 LS 41357 5888 2 . . . 41357 5889 1 Diagrammatic diagrammatic JJ 41357 5889 2 projection projection NN 41357 5889 3 of of IN 41357 5889 4 the the DT 41357 5889 5 vascular vascular JJ 41357 5889 6 system system NN 41357 5889 7 of of IN 41357 5889 8 the the DT 41357 5889 9 yolk yolk NN 41357 5889 10 sac sac NN 41357 5889 11 of of IN 41357 5889 12 a a DT 41357 5889 13 somewhat somewhat RB 41357 5889 14 older old JJR 41357 5889 15 embryo embryo NN 41357 5889 16 . . . 41357 5890 1 The the DT 41357 5890 2 arterial arterial JJ 41357 5890 3 ring ring NN 41357 5890 4 has have VBZ 41357 5890 5 grown grow VBN 41357 5890 6 much much RB 41357 5890 7 larger large JJR 41357 5890 8 and and CC 41357 5890 9 the the DT 41357 5890 10 portion portion NN 41357 5890 11 of of IN 41357 5890 12 the the DT 41357 5890 13 yolk yolk NN 41357 5890 14 where where WRB 41357 5890 15 no no DT 41357 5890 16 vessels vessel NNS 41357 5890 17 exist exist VBP 41357 5890 18 is be VBZ 41357 5890 19 very very RB 41357 5890 20 small small JJ 41357 5890 21 ( ( -LRB- 41357 5890 22 _ _ NNP 41357 5890 23 x x NNP 41357 5890 24 _ _ NNP 41357 5890 25 ) ) -RRB- 41357 5890 26 . . . 41357 5891 1 The the DT 41357 5891 2 brush brush NN 41357 5891 3 - - HYPH 41357 5891 4 like like JJ 41357 5891 5 termination termination NN 41357 5891 6 of of IN 41357 5891 7 the the DT 41357 5891 8 venous venous JJ 41357 5891 9 trunk trunk NN 41357 5891 10 is be VBZ 41357 5891 11 still still RB 41357 5891 12 to to TO 41357 5891 13 be be VB 41357 5891 14 noticed notice VBN 41357 5891 15 . . . 41357 5892 1 The the DT 41357 5892 2 two two CD 41357 5892 3 main main JJ 41357 5892 4 trunks trunk NNS 41357 5892 5 ( ( -LRB- 41357 5892 6 arterial arterial JJ 41357 5892 7 and and CC 41357 5892 8 venous venous JJ 41357 5892 9 ) ) -RRB- 41357 5892 10 in in IN 41357 5892 11 reality reality NN 41357 5892 12 are be VBP 41357 5892 13 in in IN 41357 5892 14 close close JJ 41357 5892 15 contact contact NN 41357 5892 16 as as IN 41357 5892 17 in in IN 41357 5892 18 fig fig NN 41357 5892 19 . . . 41357 5893 1 5 5 CD 41357 5893 2 , , , 41357 5893 3 and and CC 41357 5893 4 enter enter VB 41357 5893 5 the the DT 41357 5893 6 somatic somatic JJ 41357 5893 7 stalk stalk NN 41357 5893 8 close close RB 41357 5893 9 together together RB 41357 5893 10 . . . 41357 5894 1 The the DT 41357 5894 2 letter letter NN 41357 5894 3 _ _ NNP 41357 5894 4 a a DT 41357 5894 5 _ _ NN 41357 5894 6 which which WDT 41357 5894 7 points point VBZ 41357 5894 8 to to IN 41357 5894 9 the the DT 41357 5894 10 venous venous JJ 41357 5894 11 ( ( -LRB- 41357 5894 12 blue blue JJ 41357 5894 13 ) ) -RRB- 41357 5894 14 trunk trunk NN 41357 5894 15 should should MD 41357 5894 16 be be VB 41357 5894 17 _ _ NNP 41357 5894 18 v v NNP 41357 5894 19 _ _ NNP 41357 5894 20 and and CC 41357 5894 21 not not RB 41357 5894 22 _ _ NNP 41357 5894 23 a a DT 41357 5894 24 _ _ NNP 41357 5894 25 . . . 41357 5895 1 Fig fig NN 41357 5895 2 . . . 41357 5896 1 5 5 CD 41357 5896 2 . . . 41357 5897 1 Circulation circulation NN 41357 5897 2 of of IN 41357 5897 3 the the DT 41357 5897 4 yolk yolk NN 41357 5897 5 sac sac NN 41357 5897 6 of of IN 41357 5897 7 a a DT 41357 5897 8 still still RB 41357 5897 9 older old JJR 41357 5897 10 embryo embryo NN 41357 5897 11 , , , 41357 5897 12 in in IN 41357 5897 13 which which WDT 41357 5897 14 the the DT 41357 5897 15 arterial arterial JJ 41357 5897 16 circle circle NN 41357 5897 17 has have VBZ 41357 5897 18 ceased cease VBN 41357 5897 19 to to TO 41357 5897 20 exist exist VB 41357 5897 21 , , , 41357 5897 22 owing owe VBG 41357 5897 23 to to IN 41357 5897 24 the the DT 41357 5897 25 space space NN 41357 5897 26 outside outside IN 41357 5897 27 it -PRON- PRP 41357 5897 28 having have VBG 41357 5897 29 become become VBN 41357 5897 30 smaller small JJR 41357 5897 31 and and CC 41357 5897 32 smaller small JJR 41357 5897 33 and and CC 41357 5897 34 finally finally RB 41357 5897 35 vanished vanish VBN 41357 5897 36 . . . 41357 5898 1 CHAPTER CHAPTER NNP 41357 5898 2 V. V. NNP 41357 5898 3 STAGES STAGES NNP 41357 5898 4 B B NNP 41357 5898 5 TO to IN 41357 5898 6 G. G. NNP 41357 5898 7 The the DT 41357 5898 8 present present JJ 41357 5898 9 chapter chapter NN 41357 5898 10 deals deal VBZ 41357 5898 11 with with IN 41357 5898 12 the the DT 41357 5898 13 history history NN 41357 5898 14 of of IN 41357 5898 15 the the DT 41357 5898 16 development development NN 41357 5898 17 of of IN 41357 5898 18 the the DT 41357 5898 19 Elasmobranch elasmobranch JJ 41357 5898 20 embryo embryo NN 41357 5898 21 from from IN 41357 5898 22 the the DT 41357 5898 23 period period NN 41357 5898 24 when when WRB 41357 5898 25 the the DT 41357 5898 26 medullary medullary JJ 41357 5898 27 groove groove NNP 41357 5898 28 first first RB 41357 5898 29 arises arise VBZ 41357 5898 30 till till IN 41357 5898 31 that that DT 41357 5898 32 in in IN 41357 5898 33 which which WDT 41357 5898 34 it -PRON- PRP 41357 5898 35 becomes become VBZ 41357 5898 36 completely completely RB 41357 5898 37 closed closed JJ 41357 5898 38 , , , 41357 5898 39 and and CC 41357 5898 40 converted convert VBD 41357 5898 41 into into IN 41357 5898 42 the the DT 41357 5898 43 medullary medullary JJ 41357 5898 44 canal canal NN 41357 5898 45 . . . 41357 5899 1 The the DT 41357 5899 2 majority majority NN 41357 5899 3 of of IN 41357 5899 4 the the DT 41357 5899 5 observations observation NNS 41357 5899 6 recorded record VBN 41357 5899 7 were be VBD 41357 5899 8 made make VBN 41357 5899 9 on on IN 41357 5899 10 Pristiurus Pristiurus NNP 41357 5899 11 embryos embryo NNS 41357 5899 12 , , , 41357 5899 13 a a DT 41357 5899 14 few few JJ 41357 5899 15 on on IN 41357 5899 16 embryos embryo NNS 41357 5899 17 of of IN 41357 5899 18 Torpedo Torpedo NNP 41357 5899 19 . . . 41357 5900 1 Where where WRB 41357 5900 2 nothing nothing NN 41357 5900 3 is be VBZ 41357 5900 4 said say VBN 41357 5900 5 to to IN 41357 5900 6 the the DT 41357 5900 7 contrary contrary NN 41357 5900 8 the the DT 41357 5900 9 statements statement NNS 41357 5900 10 made make VBN 41357 5900 11 apply apply VB 41357 5900 12 to to IN 41357 5900 13 the the DT 41357 5900 14 embryos embryo NNS 41357 5900 15 of of IN 41357 5900 16 Pristiurus Pristiurus NNP 41357 5900 17 only only RB 41357 5900 18 . . . 41357 5901 1 The the DT 41357 5901 2 general general JJ 41357 5901 3 external external JJ 41357 5901 4 features feature NNS 41357 5901 5 for for IN 41357 5901 6 this this DT 41357 5901 7 period period NN 41357 5901 8 have have VBP 41357 5901 9 already already RB 41357 5901 10 been be VBN 41357 5901 11 given give VBN 41357 5901 12 in in IN 41357 5901 13 sufficient sufficient JJ 41357 5901 14 detail detail NN 41357 5901 15 in in IN 41357 5901 16 the the DT 41357 5901 17 last last JJ 41357 5901 18 chapter chapter NN 41357 5901 19 ; ; : 41357 5901 20 and and CC 41357 5901 21 I -PRON- PRP 41357 5901 22 proceed proceed VBP 41357 5901 23 at at IN 41357 5901 24 once once RB 41357 5901 25 to to TO 41357 5901 26 describe describe VB 41357 5901 27 consecutively consecutively RB 41357 5901 28 the the DT 41357 5901 29 history history NN 41357 5901 30 of of IN 41357 5901 31 the the DT 41357 5901 32 three three CD 41357 5901 33 layers layer NNS 41357 5901 34 . . . 41357 5902 1 _ _ NNP 41357 5902 2 General General NNP 41357 5902 3 Features Features NNPS 41357 5902 4 of of IN 41357 5902 5 the the DT 41357 5902 6 Epiblast Epiblast NNP 41357 5902 7 . . . 41357 5902 8 _ _ NNP 41357 5902 9 At at IN 41357 5902 10 the the DT 41357 5902 11 commencement commencement NN 41357 5902 12 of of IN 41357 5902 13 this this DT 41357 5902 14 period period NN 41357 5902 15 , , , 41357 5902 16 during during IN 41357 5902 17 the the DT 41357 5902 18 stage stage NN 41357 5902 19 intermediate intermediate JJ 41357 5902 20 between between IN 41357 5902 21 B B NNP 41357 5902 22 and and CC 41357 5902 23 C C NNP 41357 5902 24 , , , 41357 5902 25 the the DT 41357 5902 26 epiblast epiblast NN 41357 5902 27 is be VBZ 41357 5902 28 composed compose VBN 41357 5902 29 of of IN 41357 5902 30 a a DT 41357 5902 31 single single JJ 41357 5902 32 layer layer NN 41357 5902 33 of of IN 41357 5902 34 cells cell NNS 41357 5902 35 . . . 41357 5903 1 ( ( -LRB- 41357 5903 2 Pl Pl NNP 41357 5903 3 . . . 41357 5904 1 10 10 CD 41357 5904 2 , , , 41357 5904 3 fig fig NN 41357 5904 4 . . . 41357 5905 1 1 1 LS 41357 5905 2 . . . 41357 5905 3 ) ) -RRB- 41357 5906 1 These these DT 41357 5906 2 are be VBP 41357 5906 3 very very RB 41357 5906 4 much much RB 41357 5906 5 elongated elongate VBN 41357 5906 6 in in IN 41357 5906 7 the the DT 41357 5906 8 region region NN 41357 5906 9 of of IN 41357 5906 10 the the DT 41357 5906 11 embryo embryo NN 41357 5906 12 , , , 41357 5906 13 but but CC 41357 5906 14 flattened flatten VBD 41357 5906 15 in in IN 41357 5906 16 other other JJ 41357 5906 17 parts part NNS 41357 5906 18 of of IN 41357 5906 19 the the DT 41357 5906 20 blastoderm blastoderm NNP 41357 5906 21 . . . 41357 5907 1 Throughout throughout IN 41357 5907 2 they -PRON- PRP 41357 5907 3 contain contain VBP 41357 5907 4 numerous numerous JJ 41357 5907 5 yolk yolk NN 41357 5907 6 - - HYPH 41357 5907 7 spherules spherule NNS 41357 5907 8 . . . 41357 5908 1 In in IN 41357 5908 2 a a DT 41357 5908 3 Torpedo Torpedo NNP 41357 5908 4 embryo embryo NN 41357 5908 5 of of IN 41357 5908 6 this this DT 41357 5908 7 age age NN 41357 5908 8 ( ( -LRB- 41357 5908 9 as as IN 41357 5908 10 determined determine VBN 41357 5908 11 by by IN 41357 5908 12 the the DT 41357 5908 13 condition condition NN 41357 5908 14 of of IN 41357 5908 15 the the DT 41357 5908 16 notochord notochord NN 41357 5908 17 ) ) -RRB- 41357 5908 18 the the DT 41357 5908 19 epiblast epiblast NN 41357 5908 20 presents present VBZ 41357 5908 21 a a DT 41357 5908 22 very very RB 41357 5908 23 different different JJ 41357 5908 24 structure structure NN 41357 5908 25 . . . 41357 5909 1 It -PRON- PRP 41357 5909 2 is be VBZ 41357 5909 3 composed compose VBN 41357 5909 4 of of IN 41357 5909 5 small small JJ 41357 5909 6 spindle spindle NN 41357 5909 7 - - HYPH 41357 5909 8 shaped shaped JJ 41357 5909 9 cells cell NNS 41357 5909 10 several several JJ 41357 5909 11 rows row NNS 41357 5909 12 deep deep JJ 41357 5909 13 . . . 41357 5910 1 The the DT 41357 5910 2 nuclei nucleus NNS 41357 5910 3 of of IN 41357 5910 4 these these DT 41357 5910 5 are be VBP 41357 5910 6 very very RB 41357 5910 7 large large JJ 41357 5910 8 in in IN 41357 5910 9 proportion proportion NN 41357 5910 10 to to IN 41357 5910 11 the the DT 41357 5910 12 cells cell NNS 41357 5910 13 containing contain VBG 41357 5910 14 them -PRON- PRP 41357 5910 15 , , , 41357 5910 16 and and CC 41357 5910 17 the the DT 41357 5910 18 yolk yolk NN 41357 5910 19 - - HYPH 41357 5910 20 spherules spherule NNS 41357 5910 21 are be VBP 41357 5910 22 far far RB 41357 5910 23 less less RBR 41357 5910 24 numerous numerous JJ 41357 5910 25 than than IN 41357 5910 26 in in IN 41357 5910 27 the the DT 41357 5910 28 cells cell NNS 41357 5910 29 of of IN 41357 5910 30 corresponding correspond VBG 41357 5910 31 Pristiurus Pristiurus NNP 41357 5910 32 embryos embryo NNS 41357 5910 33 . . . 41357 5911 1 During during IN 41357 5911 2 stage stage NN 41357 5911 3 C C NNP 41357 5911 4 the the DT 41357 5911 5 condition condition NN 41357 5911 6 of of IN 41357 5911 7 the the DT 41357 5911 8 epiblast epiblast NN 41357 5911 9 does do VBZ 41357 5911 10 not not RB 41357 5911 11 undergo undergo VB 41357 5911 12 any any DT 41357 5911 13 important important JJ 41357 5911 14 change change NN 41357 5911 15 , , , 41357 5911 16 with with IN 41357 5911 17 the the DT 41357 5911 18 exception exception NN 41357 5911 19 of of IN 41357 5911 20 the the DT 41357 5911 21 layer layer NN 41357 5911 22 becoming become VBG 41357 5911 23 much much RB 41357 5911 24 thickened thicken VBN 41357 5911 25 , , , 41357 5911 26 and and CC 41357 5911 27 its -PRON- PRP$ 41357 5911 28 cells cell NNS 41357 5911 29 two two CD 41357 5911 30 or or CC 41357 5911 31 three three CD 41357 5911 32 deep deep RB 41357 5911 33 in in IN 41357 5911 34 the the DT 41357 5911 35 anterior anterior JJ 41357 5911 36 parts part NNS 41357 5911 37 of of IN 41357 5911 38 the the DT 41357 5911 39 embryo embryo NN 41357 5911 40 . . . 41357 5912 1 ( ( -LRB- 41357 5912 2 Pl Pl NNP 41357 5912 3 . . . 41357 5913 1 10 10 CD 41357 5913 2 , , , 41357 5913 3 fig fig NN 41357 5913 4 . . . 41357 5914 1 2 2 LS 41357 5914 2 . . . 41357 5914 3 ) ) -RRB- 41357 5915 1 In in IN 41357 5915 2 the the DT 41357 5915 3 succeeding succeed VBG 41357 5915 4 stages stage NNS 41357 5915 5 that that WDT 41357 5915 6 part part NN 41357 5915 7 of of IN 41357 5915 8 the the DT 41357 5915 9 epiblast epiblast NN 41357 5915 10 , , , 41357 5915 11 which which WDT 41357 5915 12 will will MD 41357 5915 13 form form VB 41357 5915 14 the the DT 41357 5915 15 spinal spinal JJ 41357 5915 16 cord cord NN 41357 5915 17 , , , 41357 5915 18 gradually gradually RB 41357 5915 19 becomes become VBZ 41357 5915 20 two two CD 41357 5915 21 or or CC 41357 5915 22 three three CD 41357 5915 23 cells cell NNS 41357 5915 24 deep deep JJ 41357 5915 25 . . . 41357 5916 1 This this DT 41357 5916 2 change change NN 41357 5916 3 is be VBZ 41357 5916 4 effected effect VBN 41357 5916 5 by by IN 41357 5916 6 a a DT 41357 5916 7 decrease decrease NN 41357 5916 8 in in IN 41357 5916 9 the the DT 41357 5916 10 length length NN 41357 5916 11 of of IN 41357 5916 12 the the DT 41357 5916 13 cells cell NNS 41357 5916 14 as as IN 41357 5916 15 compared compare VBN 41357 5916 16 with with IN 41357 5916 17 the the DT 41357 5916 18 thickness thickness NN 41357 5916 19 of of IN 41357 5916 20 the the DT 41357 5916 21 layer layer NN 41357 5916 22 . . . 41357 5917 1 In in IN 41357 5917 2 the the DT 41357 5917 3 earlier early JJR 41357 5917 4 stages stage NNS 41357 5917 5 the the DT 41357 5917 6 cells cell NNS 41357 5917 7 are be VBP 41357 5917 8 wedge wedge NN 41357 5917 9 - - HYPH 41357 5917 10 shaped shape VBN 41357 5917 11 with with IN 41357 5917 12 an an DT 41357 5917 13 alternate alternate JJ 41357 5917 14 arrangement arrangement NN 41357 5917 15 , , , 41357 5917 16 so so IN 41357 5917 17 that that IN 41357 5917 18 a a DT 41357 5917 19 decrement decrement NN 41357 5917 20 in in IN 41357 5917 21 the the DT 41357 5917 22 length length NN 41357 5917 23 of of IN 41357 5917 24 the the DT 41357 5917 25 cells cell NNS 41357 5917 26 at at IN 41357 5917 27 once once RB 41357 5917 28 causes cause VBZ 41357 5917 29 the the DT 41357 5917 30 epiblast epiblast NN 41357 5917 31 to to TO 41357 5917 32 be be VB 41357 5917 33 composed compose VBN 41357 5917 34 of of IN 41357 5917 35 two two CD 41357 5917 36 rows row NNS 41357 5917 37 of of IN 41357 5917 38 interlocking interlock VBG 41357 5917 39 cells cell NNS 41357 5917 40 . . . 41357 5918 1 The the DT 41357 5918 2 lateral lateral JJ 41357 5918 3 parts part NNS 41357 5918 4 of of IN 41357 5918 5 the the DT 41357 5918 6 epiblast epiblast NN 41357 5918 7 which which WDT 41357 5918 8 form form VBP 41357 5918 9 the the DT 41357 5918 10 epidermis epidermis NN 41357 5918 11 of of IN 41357 5918 12 the the DT 41357 5918 13 embryo embryo NN 41357 5918 14 are be VBP 41357 5918 15 modified modify VBN 41357 5918 16 in in IN 41357 5918 17 quite quite PDT 41357 5918 18 a a DT 41357 5918 19 different different JJ 41357 5918 20 manner manner NN 41357 5918 21 to to IN 41357 5918 22 the the DT 41357 5918 23 nervous nervous JJ 41357 5918 24 parts part NNS 41357 5918 25 of of IN 41357 5918 26 the the DT 41357 5918 27 layer layer NN 41357 5918 28 , , , 41357 5918 29 becoming become VBG 41357 5918 30 very very RB 41357 5918 31 much much RB 41357 5918 32 diminished diminish VBN 41357 5918 33 in in IN 41357 5918 34 thickness thickness NN 41357 5918 35 and and CC 41357 5918 36 composed compose VBN 41357 5918 37 of of IN 41357 5918 38 a a DT 41357 5918 39 single single JJ 41357 5918 40 row row NN 41357 5918 41 of of IN 41357 5918 42 flattened flattened JJ 41357 5918 43 cells cell NNS 41357 5918 44 . . . 41357 5919 1 ( ( -LRB- 41357 5919 2 Pl Pl NNP 41357 5919 3 . . . 41357 5920 1 10 10 CD 41357 5920 2 , , , 41357 5920 3 fig fig NN 41357 5920 4 . . . 41357 5921 1 3 3 LS 41357 5921 2 . . . 41357 5921 3 ) ) -RRB- 41357 5922 1 Till till IN 41357 5922 2 the the DT 41357 5922 3 end end NN 41357 5922 4 of of IN 41357 5922 5 stage stage NN 41357 5922 6 F F NNP 41357 5922 7 , , , 41357 5922 8 the the DT 41357 5922 9 epiblast epiblast JJ 41357 5922 10 cells cell NNS 41357 5922 11 and and CC 41357 5922 12 indeed indeed RB 41357 5922 13 all all PDT 41357 5922 14 the the DT 41357 5922 15 cells cell NNS 41357 5922 16 of of IN 41357 5922 17 the the DT 41357 5922 18 blastoderm blastoderm NNP 41357 5922 19 retain retain VBP 41357 5922 20 their -PRON- PRP$ 41357 5922 21 yolk yolk NN 41357 5922 22 - - HYPH 41357 5922 23 spherules spherule NNS 41357 5922 24 , , , 41357 5922 25 but but CC 41357 5922 26 the the DT 41357 5922 27 epiblast epiblast NN 41357 5922 28 begins begin VBZ 41357 5922 29 to to TO 41357 5922 30 lose lose VB 41357 5922 31 them -PRON- PRP 41357 5922 32 and and CC 41357 5922 33 consequently consequently RB 41357 5922 34 to to TO 41357 5922 35 become become VB 41357 5922 36 transparent transparent JJ 41357 5922 37 in in IN 41357 5922 38 stage stage NN 41357 5922 39 G. G. NNP 41357 5922 40 _ _ NNP 41357 5922 41 Medullary Medullary NNP 41357 5922 42 Groove Groove NNP 41357 5922 43 . . . 41357 5922 44 _ _ NNP 41357 5922 45 During during IN 41357 5922 46 stage stage NN 41357 5922 47 B b NN 41357 5922 48 the the DT 41357 5922 49 medullary medullary JJ 41357 5922 50 groove groove NN 41357 5922 51 is be VBZ 41357 5922 52 shallow shallow JJ 41357 5922 53 posteriorly posteriorly RB 41357 5922 54 , , , 41357 5922 55 deeper deep JJR 41357 5922 56 in in IN 41357 5922 57 the the DT 41357 5922 58 middle middle JJ 41357 5922 59 part part NN 41357 5922 60 , , , 41357 5922 61 and and CC 41357 5922 62 flattened flatten VBD 41357 5922 63 out out RP 41357 5922 64 again again RB 41357 5922 65 at at IN 41357 5922 66 the the DT 41357 5922 67 extreme extreme JJ 41357 5922 68 anterior anterior JJ 41357 5922 69 end end NN 41357 5922 70 of of IN 41357 5922 71 the the DT 41357 5922 72 embryo embryo NN 41357 5922 73 . . . 41357 5923 1 ( ( -LRB- 41357 5923 2 Pl Pl NNP 41357 5923 3 . . . 41357 5924 1 7 7 LS 41357 5924 2 , , , 41357 5924 3 fig fig NN 41357 5924 4 . . . 41357 5925 1 10_a 10_a CD 41357 5925 2 _ _ NNP 41357 5925 3 , , , 41357 5925 4 _ _ NNP 41357 5925 5 b b NNP 41357 5925 6 _ _ NNP 41357 5925 7 , , , 41357 5925 8 _ _ NNP 41357 5925 9 c c NNP 41357 5925 10 _ _ NNP 41357 5925 11 . . . 41357 5925 12 ) ) -RRB- 41357 5926 1 A a DT 41357 5926 2 similar similar JJ 41357 5926 3 condition condition NN 41357 5926 4 obtains obtain NNS 41357 5926 5 in in IN 41357 5926 6 the the DT 41357 5926 7 stage stage NN 41357 5926 8 between between IN 41357 5926 9 B b NN 41357 5926 10 and and CC 41357 5926 11 C C NNP 41357 5926 12 , , , 41357 5926 13 but but CC 41357 5926 14 the the DT 41357 5926 15 canal canal NN 41357 5926 16 has have VBZ 41357 5926 17 now now RB 41357 5926 18 in in IN 41357 5926 19 part part NN 41357 5926 20 become become VBP 41357 5926 21 deeper deep JJR 41357 5926 22 . . . 41357 5927 1 Anteriorly anteriorly RB 41357 5927 2 no no DT 41357 5927 3 trace trace NN 41357 5927 4 of of IN 41357 5927 5 it -PRON- PRP 41357 5927 6 is be VBZ 41357 5927 7 to to TO 41357 5927 8 be be VB 41357 5927 9 seen see VBN 41357 5927 10 . . . 41357 5928 1 In in IN 41357 5928 2 stage stage NN 41357 5928 3 C c NN 41357 5928 4 it -PRON- PRP 41357 5928 5 exhibits exhibit VBZ 41357 5928 6 the the DT 41357 5928 7 same same JJ 41357 5928 8 general general JJ 41357 5928 9 features feature NNS 41357 5928 10 . . . 41357 5929 1 ( ( -LRB- 41357 5929 2 Pl Pl NNP 41357 5929 3 . . . 41357 5930 1 10 10 CD 41357 5930 2 , , , 41357 5930 3 fig fig NN 41357 5930 4 . . . 41357 5931 1 2_a 2_a CD 41357 5931 2 _ _ NNP 41357 5931 3 , , , 41357 5931 4 2_b 2_b CD 41357 5931 5 _ _ NNP 41357 5931 6 , , , 41357 5931 7 2_c 2_c NNP 41357 5931 8 _ _ NNP 41357 5931 9 . . . 41357 5931 10 ) ) -RRB- 41357 5932 1 By by IN 41357 5932 2 stage stage NN 41357 5932 3 D d NN 41357 5932 4 we -PRON- PRP 41357 5932 5 find find VBP 41357 5932 6 important important JJ 41357 5932 7 modifications modification NNS 41357 5932 8 of of IN 41357 5932 9 the the DT 41357 5932 10 canal canal NN 41357 5932 11 . . . 41357 5933 1 It -PRON- PRP 41357 5933 2 is be VBZ 41357 5933 3 still still RB 41357 5933 4 shallow shallow JJ 41357 5933 5 behind behind RB 41357 5933 6 and and CC 41357 5933 7 deep deep RB 41357 5933 8 in in IN 41357 5933 9 the the DT 41357 5933 10 dorsal dorsal NN 41357 5933 11 region region NN 41357 5933 12 , , , 41357 5933 13 Pl Pl NNP 41357 5933 14 . . . 41357 5934 1 10 10 CD 41357 5934 2 , , , 41357 5934 3 figs fig NNS 41357 5934 4 . . . 41357 5935 1 3_d 3_d CD 41357 5935 2 _ _ NNP 41357 5935 3 , , , 41357 5935 4 3_e 3_e CD 41357 5935 5 _ _ NNP 41357 5935 6 , , , 41357 5935 7 3_f 3_f NNP 41357 5935 8 _ _ NNP 41357 5935 9 ; ; : 41357 5935 10 but but CC 41357 5935 11 the the DT 41357 5935 12 anterior anterior NNP 41357 5935 13 flattened flatten VBD 41357 5935 14 area area NN 41357 5935 15 in in IN 41357 5935 16 the the DT 41357 5935 17 last last JJ 41357 5935 18 stage stage NN 41357 5935 19 has have VBZ 41357 5935 20 grown grow VBN 41357 5935 21 into into IN 41357 5935 22 a a DT 41357 5935 23 round round JJ 41357 5935 24 flat flat JJ 41357 5935 25 plate plate NN 41357 5935 26 which which WDT 41357 5935 27 may may MD 41357 5935 28 be be VB 41357 5935 29 called call VBN 41357 5935 30 the the DT 41357 5935 31 cephalic cephalic JJ 41357 5935 32 plate plate NN 41357 5935 33 , , , 41357 5935 34 Pl Pl NNP 41357 5935 35 . . . 41357 5936 1 8 8 CD 41357 5936 2 , , , 41357 5936 3 D D NNP 41357 5936 4 and and CC 41357 5936 5 Pl Pl NNP 41357 5936 6 . . . 41357 5937 1 10 10 CD 41357 5937 2 , , , 41357 5937 3 figs fig NNS 41357 5937 4 . . . 41357 5938 1 3_a 3_a CD 41357 5938 2 _ _ NNP 41357 5938 3 , , , 41357 5938 4 3_b 3_b CD 41357 5938 5 _ _ NNP 41357 5938 6 , , , 41357 5938 7 3_c 3_c CD 41357 5938 8 _ _ NNP 41357 5938 9 . . . 41357 5939 1 This this DT 41357 5939 2 plate plate NN 41357 5939 3 becomes become VBZ 41357 5939 4 converted convert VBN 41357 5939 5 into into IN 41357 5939 6 the the DT 41357 5939 7 brain brain NN 41357 5939 8 . . . 41357 5940 1 Its -PRON- PRP$ 41357 5940 2 size size NN 41357 5940 3 and and CC 41357 5940 4 form form NN 41357 5940 5 give give VBP 41357 5940 6 it -PRON- PRP 41357 5940 7 a a DT 41357 5940 8 peculiar peculiar JJ 41357 5940 9 appearance appearance NN 41357 5940 10 , , , 41357 5940 11 but but CC 41357 5940 12 the the DT 41357 5940 13 most most RBS 41357 5940 14 remarkable remarkable JJ 41357 5940 15 feature feature NN 41357 5940 16 about about IN 41357 5940 17 it -PRON- PRP 41357 5940 18 is be VBZ 41357 5940 19 the the DT 41357 5940 20 ventral ventral JJ 41357 5940 21 curvature curvature NN 41357 5940 22 of of IN 41357 5940 23 its -PRON- PRP$ 41357 5940 24 edges edge NNS 41357 5940 25 . . . 41357 5941 1 Its -PRON- PRP$ 41357 5941 2 edges edge NNS 41357 5941 3 do do VBP 41357 5941 4 not not RB 41357 5941 5 , , , 41357 5941 6 as as IN 41357 5941 7 might may MD 41357 5941 8 be be VB 41357 5941 9 expected expect VBN 41357 5941 10 , , , 41357 5941 11 bend bend VB 41357 5941 12 dorsalwards dorsalward NNS 41357 5941 13 towards towards IN 41357 5941 14 each each DT 41357 5941 15 other other JJ 41357 5941 16 , , , 41357 5941 17 but but CC 41357 5941 18 become become VB 41357 5941 19 sharply sharply RB 41357 5941 20 bent bent JJ 41357 5941 21 in in IN 41357 5941 22 a a DT 41357 5941 23 ventral ventral JJ 41357 5941 24 direction direction NN 41357 5941 25 . . . 41357 5942 1 This this DT 41357 5942 2 feature feature NN 41357 5942 3 is be VBZ 41357 5942 4 for for IN 41357 5942 5 the the DT 41357 5942 6 first first JJ 41357 5942 7 time time NN 41357 5942 8 apparent apparent JJ 41357 5942 9 at at IN 41357 5942 10 this this DT 41357 5942 11 stage stage NN 41357 5942 12 , , , 41357 5942 13 but but CC 41357 5942 14 becomes become VBZ 41357 5942 15 more more RBR 41357 5942 16 conspicuous conspicuous JJ 41357 5942 17 during during IN 41357 5942 18 the the DT 41357 5942 19 succeeding succeed VBG 41357 5942 20 ones one NNS 41357 5942 21 , , , 41357 5942 22 and and CC 41357 5942 23 attains attain VBZ 41357 5942 24 its -PRON- PRP$ 41357 5942 25 maximum maximum NN 41357 5942 26 in in IN 41357 5942 27 stage stage NN 41357 5942 28 F F NNP 41357 5942 29 ( ( -LRB- 41357 5942 30 Pl Pl NNP 41357 5942 31 . . . 41357 5943 1 10 10 CD 41357 5943 2 , , , 41357 5943 3 fig fig NN 41357 5943 4 . . . 41357 5944 1 5 5 LS 41357 5944 2 ) ) -RRB- 41357 5944 3 , , , 41357 5944 4 in in IN 41357 5944 5 which which WDT 41357 5944 6 it -PRON- PRP 41357 5944 7 might may MD 41357 5944 8 almost almost RB 41357 5944 9 be be VB 41357 5944 10 supposed suppose VBN 41357 5944 11 that that IN 41357 5944 12 the the DT 41357 5944 13 edges edge NNS 41357 5944 14 of of IN 41357 5944 15 the the DT 41357 5944 16 cephalic cephalic JJ 41357 5944 17 plate plate NN 41357 5944 18 were be VBD 41357 5944 19 about about JJ 41357 5944 20 to to TO 41357 5944 21 grow grow VB 41357 5944 22 downwards downwards RB 41357 5944 23 and and CC 41357 5944 24 meet meet VB 41357 5944 25 on on IN 41357 5944 26 the the DT 41357 5944 27 ventral ventral JJ 41357 5944 28 side side NN 41357 5944 29 of of IN 41357 5944 30 the the DT 41357 5944 31 embryo embryo NN 41357 5944 32 . . . 41357 5945 1 In in IN 41357 5945 2 the the DT 41357 5945 3 stages stage NNS 41357 5945 4 subsequent subsequent JJ 41357 5945 5 to to IN 41357 5945 6 D D NNP 41357 5945 7 the the DT 41357 5945 8 posterior posterior JJ 41357 5945 9 part part NN 41357 5945 10 of of IN 41357 5945 11 the the DT 41357 5945 12 canal canal NN 41357 5945 13 deepens deepen VBZ 41357 5945 14 much much RB 41357 5945 15 more more RBR 41357 5945 16 rapidly rapidly RB 41357 5945 17 than than IN 41357 5945 18 the the DT 41357 5945 19 rest rest NN 41357 5945 20 ( ( -LRB- 41357 5945 21 vide vide NN 41357 5945 22 Pl Pl NNP 41357 5945 23 . . . 41357 5946 1 10 10 CD 41357 5946 2 , , , 41357 5946 3 fig fig NN 41357 5946 4 . . . 41357 5947 1 4 4 LS 41357 5947 2 , , , 41357 5947 3 taken take VBN 41357 5947 4 from from IN 41357 5947 5 the the DT 41357 5947 6 posterior posterior JJ 41357 5947 7 end end NN 41357 5947 8 of of IN 41357 5947 9 an an DT 41357 5947 10 embryo embryo NN 41357 5947 11 but but CC 41357 5947 12 slightly slightly RB 41357 5947 13 younger young JJR 41357 5947 14 than than IN 41357 5947 15 F F NNP 41357 5947 16 ) ) -RRB- 41357 5947 17 , , , 41357 5947 18 and and CC 41357 5947 19 the the DT 41357 5947 20 medullary medullary JJ 41357 5947 21 folds fold NNS 41357 5947 22 unite unite VBP 41357 5947 23 and and CC 41357 5947 24 convert convert VB 41357 5947 25 the the DT 41357 5947 26 posterior posterior NN 41357 5947 27 end end NN 41357 5947 28 of of IN 41357 5947 29 the the DT 41357 5947 30 medullary medullary JJ 41357 5947 31 groove groove NN 41357 5947 32 into into IN 41357 5947 33 a a DT 41357 5947 34 closed close VBN 41357 5947 35 canal canal NN 41357 5947 36 ( ( -LRB- 41357 5947 37 Pl Pl NNP 41357 5947 38 . . . 41357 5948 1 8 8 CD 41357 5948 2 , , , 41357 5948 3 fig fig NN 41357 5948 4 . . . 41357 5949 1 F F NNP 41357 5949 2 ) ) -RRB- 41357 5949 3 , , , 41357 5949 4 while while IN 41357 5949 5 the the DT 41357 5949 6 groove groove NN 41357 5949 7 is be VBZ 41357 5949 8 still still RB 41357 5949 9 widely widely RB 41357 5949 10 open open JJ 41357 5949 11 elsewhere[180 elsewhere[180 '' 41357 5949 12 ] ] -RRB- 41357 5949 13 . . . 41357 5950 1 The the DT 41357 5950 2 medullary medullary JJ 41357 5950 3 canal canal NN 41357 5950 4 does do VBZ 41357 5950 5 not not RB 41357 5950 6 end end VB 41357 5950 7 blindly blindly RB 41357 5950 8 behind behind RB 41357 5950 9 , , , 41357 5950 10 but but CC 41357 5950 11 simply simply RB 41357 5950 12 forms form VBZ 41357 5950 13 a a DT 41357 5950 14 tube tube NN 41357 5950 15 not not RB 41357 5950 16 closed close VBN 41357 5950 17 at at IN 41357 5950 18 either either DT 41357 5950 19 extremity extremity NN 41357 5950 20 . . . 41357 5951 1 The the DT 41357 5951 2 importance importance NN 41357 5951 3 of of IN 41357 5951 4 this this DT 41357 5951 5 fact fact NN 41357 5951 6 will will MD 41357 5951 7 appear appear VB 41357 5951 8 later later RBR 41357 5951 9 . . . 41357 5952 1 Footnote footnote NN 41357 5952 2 180 180 CD 41357 5952 3 : : : 41357 5952 4 Vide Vide NNP 41357 5952 5 Preliminary Preliminary NNP 41357 5952 6 Account Account NNP 41357 5952 7 , , , 41357 5952 8 etc etc FW 41357 5952 9 . . . 41357 5953 1 _ _ NNP 41357 5953 2 Q. Q. NNP 41357 5954 1 Jl Jl NNP 41357 5954 2 . . . 41357 5955 1 Micros Micros NNP 41357 5955 2 . . . 41357 5956 1 Science Science NNP 41357 5956 2 _ _ NNP 41357 5956 3 , , , 41357 5956 4 Oct. October NNP 41357 5956 5 1874 1874 CD 41357 5956 6 , , , 41357 5956 7 Pl Pl NNP 41357 5956 8 . . . 41357 5957 1 14 14 CD 41357 5957 2 , , , 41357 5957 3 8_a 8_a CD 41357 5957 4 _ _ NNP 41357 5957 5 . . . 41357 5958 1 [ [ -LRB- 41357 5958 2 This this DT 41357 5958 3 Edition Edition NNP 41357 5958 4 , , , 41357 5958 5 No no UH 41357 5958 6 . . . 41357 5959 1 V. V. NNP 41357 5959 2 Pl Pl NNP 41357 5959 3 . . . 41357 5960 1 3 3 CD 41357 5960 2 , , , 41357 5960 3 8_a 8_a CD 41357 5960 4 _ _ NNP 41357 5960 5 . . . 41357 5960 6 ] ] -RRB- 41357 5961 1 This this DT 41357 5961 2 and and CC 41357 5961 3 the the DT 41357 5961 4 other other JJ 41357 5961 5 section section NN 41357 5961 6 from from IN 41357 5961 7 the the DT 41357 5961 8 same same JJ 41357 5961 9 embryo embryo NN 41357 5961 10 ( ( -LRB- 41357 5961 11 stage stage NNP 41357 5961 12 F F NNP 41357 5961 13 ) ) -RRB- 41357 5961 14 may may MD 41357 5961 15 be be VB 41357 5961 16 referred refer VBN 41357 5961 17 to to IN 41357 5961 18 . . . 41357 5962 1 I -PRON- PRP 41357 5962 2 have have VBP 41357 5962 3 not not RB 41357 5962 4 thought think VBN 41357 5962 5 it -PRON- PRP 41357 5962 6 worth worth JJ 41357 5962 7 while while IN 41357 5962 8 repeating repeat VBG 41357 5962 9 them -PRON- PRP 41357 5962 10 here here RB 41357 5962 11 . . . 41357 5963 1 In in IN 41357 5963 2 a a DT 41357 5963 3 stage stage NN 41357 5963 4 but but CC 41357 5963 5 slightly slightly RB 41357 5963 6 subsequent subsequent JJ 41357 5963 7 to to IN 41357 5963 8 F F NNP 41357 5963 9 nearly nearly RB 41357 5963 10 the the DT 41357 5963 11 whole whole NN 41357 5963 12 of of IN 41357 5963 13 the the DT 41357 5963 14 medullary medullary NNP 41357 5963 15 canal canal NN 41357 5963 16 becomes become VBZ 41357 5963 17 formed form VBN 41357 5963 18 . . . 41357 5964 1 This this DT 41357 5964 2 occurs occur VBZ 41357 5964 3 in in IN 41357 5964 4 the the DT 41357 5964 5 usual usual JJ 41357 5964 6 way way NN 41357 5964 7 by by IN 41357 5964 8 the the DT 41357 5964 9 junction junction NN 41357 5964 10 and and CC 41357 5964 11 coalescence coalescence NN 41357 5964 12 of of IN 41357 5964 13 the the DT 41357 5964 14 medullary medullary JJ 41357 5964 15 folds fold NNS 41357 5964 16 . . . 41357 5965 1 In in IN 41357 5965 2 the the DT 41357 5965 3 course course NN 41357 5965 4 of of IN 41357 5965 5 the the DT 41357 5965 6 closing closing NN 41357 5965 7 of of IN 41357 5965 8 the the DT 41357 5965 9 medullary medullary JJ 41357 5965 10 groove groove NN 41357 5965 11 the the DT 41357 5965 12 edges edge NNS 41357 5965 13 of of IN 41357 5965 14 the the DT 41357 5965 15 cephalic cephalic JJ 41357 5965 16 plate plate NN 41357 5965 17 lose lose VBP 41357 5965 18 their -PRON- PRP$ 41357 5965 19 ventral ventral JJ 41357 5965 20 curvature curvature NN 41357 5965 21 and and CC 41357 5965 22 become become VBP 41357 5965 23 bent bent JJ 41357 5965 24 up up RP 41357 5965 25 in in IN 41357 5965 26 the the DT 41357 5965 27 normal normal JJ 41357 5965 28 manner manner NN 41357 5965 29 ( ( -LRB- 41357 5965 30 vide vide NN 41357 5965 31 Pl Pl NNP 41357 5965 32 . . . 41357 5966 1 10 10 CD 41357 5966 2 , , , 41357 5966 3 fig fig NN 41357 5966 4 . . . 41357 5967 1 6 6 CD 41357 5967 2 , , , 41357 5967 3 a a DT 41357 5967 4 section section NN 41357 5967 5 taken take VBN 41357 5967 6 through through IN 41357 5967 7 the the DT 41357 5967 8 posterior posterior NN 41357 5967 9 part part NN 41357 5967 10 of of IN 41357 5967 11 the the DT 41357 5967 12 cephalic cephalic JJ 41357 5967 13 plate plate NN 41357 5967 14 ) ) -RRB- 41357 5967 15 , , , 41357 5967 16 and and CC 41357 5967 17 the the DT 41357 5967 18 enlarged enlarged JJ 41357 5967 19 plate plate NN 41357 5967 20 merely merely RB 41357 5967 21 serves serve VBZ 41357 5967 22 to to TO 41357 5967 23 enclose enclose VB 41357 5967 24 a a DT 41357 5967 25 dilated dilate VBN 41357 5967 26 cephalic cephalic JJ 41357 5967 27 portion portion NN 41357 5967 28 of of IN 41357 5967 29 the the DT 41357 5967 30 medullary medullary NNP 41357 5967 31 canal canal NN 41357 5967 32 . . . 41357 5968 1 The the DT 41357 5968 2 closing closing NN 41357 5968 3 of of IN 41357 5968 4 the the DT 41357 5968 5 medullary medullary JJ 41357 5968 6 canal canal NN 41357 5968 7 takes take VBZ 41357 5968 8 place place NN 41357 5968 9 earlier early RBR 41357 5968 10 in in IN 41357 5968 11 the the DT 41357 5968 12 head head NN 41357 5968 13 and and CC 41357 5968 14 neck neck NN 41357 5968 15 than than IN 41357 5968 16 in in IN 41357 5968 17 the the DT 41357 5968 18 back back NN 41357 5968 19 . . . 41357 5969 1 The the DT 41357 5969 2 anterior anterior JJ 41357 5969 3 end end NN 41357 5969 4 of of IN 41357 5969 5 the the DT 41357 5969 6 canal canal NN 41357 5969 7 becomes become VBZ 41357 5969 8 closed closed JJ 41357 5969 9 and and CC 41357 5969 10 does do VBZ 41357 5969 11 not not RB 41357 5969 12 remain remain VB 41357 5969 13 open open JJ 41357 5969 14 like like IN 41357 5969 15 the the DT 41357 5969 16 posterior posterior NN 41357 5969 17 end end NN 41357 5969 18 . . . 41357 5970 1 Elasmobranch elasmobranch JJ 41357 5970 2 embryos embryo NNS 41357 5970 3 resemble resemble VBP 41357 5970 4 those those DT 41357 5970 5 of of IN 41357 5970 6 the the DT 41357 5970 7 Sturgeon Sturgeon NNP 41357 5970 8 ( ( -LRB- 41357 5970 9 Acipenser Acipenser NNP 41357 5970 10 ) ) -RRB- 41357 5970 11 and and CC 41357 5970 12 the the DT 41357 5970 13 Amphibians Amphibians NNPS 41357 5970 14 in in IN 41357 5970 15 the the DT 41357 5970 16 possession possession NN 41357 5970 17 of of IN 41357 5970 18 a a DT 41357 5970 19 spatula spatula NN 41357 5970 20 - - HYPH 41357 5970 21 like like JJ 41357 5970 22 cephalic cephalic JJ 41357 5970 23 expansion expansion NN 41357 5970 24 : : : 41357 5970 25 but but CC 41357 5970 26 so so RB 41357 5970 27 far far RB 41357 5970 28 as as IN 41357 5970 29 I -PRON- PRP 41357 5970 30 am be VBP 41357 5970 31 aware aware JJ 41357 5970 32 a a DT 41357 5970 33 ventral ventral JJ 41357 5970 34 flexure flexure NN 41357 5970 35 in in IN 41357 5970 36 the the DT 41357 5970 37 medullary medullary JJ 41357 5970 38 plates plate NNS 41357 5970 39 of of IN 41357 5970 40 the the DT 41357 5970 41 head head NN 41357 5970 42 has have VBZ 41357 5970 43 not not RB 41357 5970 44 been be VBN 41357 5970 45 observed observe VBN 41357 5970 46 in in IN 41357 5970 47 other other JJ 41357 5970 48 groups group NNS 41357 5970 49 . . . 41357 5971 1 The the DT 41357 5971 2 medullary medullary JJ 41357 5971 3 canal canal NN 41357 5971 4 in in IN 41357 5971 5 Elasmobranchii Elasmobranchii NNP 41357 5971 6 is be VBZ 41357 5971 7 formed form VBN 41357 5971 8 precisely precisely RB 41357 5971 9 on on IN 41357 5971 10 the the DT 41357 5971 11 type type NN 41357 5971 12 so so RB 41357 5971 13 well well RB 41357 5971 14 recognised recognise VBN 41357 5971 15 for for IN 41357 5971 16 all all DT 41357 5971 17 groups group NNS 41357 5971 18 of of IN 41357 5971 19 vertebrates vertebrate NNS 41357 5971 20 with with IN 41357 5971 21 the the DT 41357 5971 22 exception exception NN 41357 5971 23 of of IN 41357 5971 24 the the DT 41357 5971 25 Osseous Osseous NNP 41357 5971 26 Fishes Fishes NNPS 41357 5971 27 . . . 41357 5972 1 The the DT 41357 5972 2 only only JJ 41357 5972 3 feature feature NN 41357 5972 4 in in IN 41357 5972 5 any any DT 41357 5972 6 respect respect NN 41357 5972 7 peculiar peculiar JJ 41357 5972 8 to to IN 41357 5972 9 these these DT 41357 5972 10 fishes fish NNS 41357 5972 11 is be VBZ 41357 5972 12 the the DT 41357 5972 13 closing closing NN 41357 5972 14 of of IN 41357 5972 15 their -PRON- PRP$ 41357 5972 16 medullary medullary JJ 41357 5972 17 canal canal NN 41357 5972 18 first first RB 41357 5972 19 commencing commence VBG 41357 5972 20 behind behind RB 41357 5972 21 , , , 41357 5972 22 and and CC 41357 5972 23 then then RB 41357 5972 24 at at IN 41357 5972 25 a a DT 41357 5972 26 second second JJ 41357 5972 27 point point NN 41357 5972 28 in in IN 41357 5972 29 the the DT 41357 5972 30 cervical cervical JJ 41357 5972 31 region region NN 41357 5972 32 . . . 41357 5973 1 In in IN 41357 5973 2 those those DT 41357 5973 3 vertebrates vertebrate NNS 41357 5973 4 in in IN 41357 5973 5 which which WDT 41357 5973 6 the the DT 41357 5973 7 medullary medullary JJ 41357 5973 8 folds fold NNS 41357 5973 9 do do VBP 41357 5973 10 not not RB 41357 5973 11 unite unite VB 41357 5973 12 at at IN 41357 5973 13 approximately approximately RB 41357 5973 14 the the DT 41357 5973 15 same same JJ 41357 5973 16 time time NN 41357 5973 17 throughout throughout IN 41357 5973 18 their -PRON- PRP$ 41357 5973 19 length length NN 41357 5973 20 , , , 41357 5973 21 they -PRON- PRP 41357 5973 22 appear appear VBP 41357 5973 23 usually usually RB 41357 5973 24 to to TO 41357 5973 25 do do VB 41357 5973 26 so so RB 41357 5973 27 first first RB 41357 5973 28 in in IN 41357 5973 29 the the DT 41357 5973 30 region region NN 41357 5973 31 of of IN 41357 5973 32 the the DT 41357 5973 33 neck neck NN 41357 5973 34 . . . 41357 5974 1 _ _ NNP 41357 5974 2 Mesoblast Mesoblast NNP 41357 5974 3 . . . 41357 5974 4 _ _ NNP 41357 5974 5 The the DT 41357 5974 6 separation separation NN 41357 5974 7 from from IN 41357 5974 8 the the DT 41357 5974 9 hypoblast hypoblast NN 41357 5974 10 of of IN 41357 5974 11 two two CD 41357 5974 12 lateral lateral JJ 41357 5974 13 masses masse NNS 41357 5974 14 of of IN 41357 5974 15 mesoblast mesoblast NN 41357 5974 16 has have VBZ 41357 5974 17 already already RB 41357 5974 18 been be VBN 41357 5974 19 described describe VBN 41357 5974 20 . . . 41357 5975 1 Till till IN 41357 5975 2 the the DT 41357 5975 3 close close NN 41357 5975 4 of of IN 41357 5975 5 stage stage NN 41357 5975 6 C c NN 41357 5975 7 the the DT 41357 5975 8 mesoblast mesoblast NN 41357 5975 9 retains retain VBZ 41357 5975 10 its -PRON- PRP$ 41357 5975 11 primitive primitive JJ 41357 5975 12 bilateral bilateral JJ 41357 5975 13 condition condition NN 41357 5975 14 unaltered unaltere VBD 41357 5975 15 . . . 41357 5976 1 Throughout throughout IN 41357 5976 2 the the DT 41357 5976 3 whole whole JJ 41357 5976 4 length length NN 41357 5976 5 of of IN 41357 5976 6 the the DT 41357 5976 7 embryo embryo NN 41357 5976 8 , , , 41357 5976 9 with with IN 41357 5976 10 the the DT 41357 5976 11 exception exception NN 41357 5976 12 of of IN 41357 5976 13 the the DT 41357 5976 14 extreme extreme JJ 41357 5976 15 front front JJ 41357 5976 16 part part NN 41357 5976 17 , , , 41357 5976 18 there there EX 41357 5976 19 are be VBP 41357 5976 20 present present JJ 41357 5976 21 two two CD 41357 5976 22 plates plate NNS 41357 5976 23 of of IN 41357 5976 24 rounded rounded JJ 41357 5976 25 mesoblast mesoblast NN 41357 5976 26 cells cell NNS 41357 5976 27 , , , 41357 5976 28 one one CD 41357 5976 29 on on IN 41357 5976 30 each each DT 41357 5976 31 side side NN 41357 5976 32 of of IN 41357 5976 33 the the DT 41357 5976 34 medullary medullary JJ 41357 5976 35 groove groove NN 41357 5976 36 . . . 41357 5977 1 These these DT 41357 5977 2 plates plate NNS 41357 5977 3 are be VBP 41357 5977 4 in in IN 41357 5977 5 very very RB 41357 5977 6 close close JJ 41357 5977 7 contact contact NN 41357 5977 8 with with IN 41357 5977 9 the the DT 41357 5977 10 hypoblast hypoblast NN 41357 5977 11 , , , 41357 5977 12 and and CC 41357 5977 13 also also RB 41357 5977 14 follow follow VBP 41357 5977 15 with with IN 41357 5977 16 fair fair JJ 41357 5977 17 accuracy accuracy NN 41357 5977 18 the the DT 41357 5977 19 outline outline NN 41357 5977 20 of of IN 41357 5977 21 the the DT 41357 5977 22 epiblast epiblast NN 41357 5977 23 . . . 41357 5978 1 This this DT 41357 5978 2 relation relation NN 41357 5978 3 of of IN 41357 5978 4 the the DT 41357 5978 5 mesoblast mesoblast NN 41357 5978 6 plates plate NNS 41357 5978 7 to to IN 41357 5978 8 the the DT 41357 5978 9 epiblast epiblast NN 41357 5978 10 must must MD 41357 5978 11 not not RB 41357 5978 12 however however RB 41357 5978 13 be be VB 41357 5978 14 supposed suppose VBN 41357 5978 15 to to TO 41357 5978 16 indicate indicate VB 41357 5978 17 that that IN 41357 5978 18 the the DT 41357 5978 19 medullary medullary JJ 41357 5978 20 groove groove NN 41357 5978 21 is be VBZ 41357 5978 22 due due JJ 41357 5978 23 to to IN 41357 5978 24 growth growth NN 41357 5978 25 in in IN 41357 5978 26 the the DT 41357 5978 27 mesoblast mesoblast NN 41357 5978 28 : : : 41357 5978 29 a a DT 41357 5978 30 view view NN 41357 5978 31 which which WDT 41357 5978 32 is be VBZ 41357 5978 33 absolutely absolutely RB 41357 5978 34 negatived negative VBN 41357 5978 35 by by IN 41357 5978 36 the the DT 41357 5978 37 manner manner NN 41357 5978 38 of of IN 41357 5978 39 formation formation NN 41357 5978 40 of of IN 41357 5978 41 the the DT 41357 5978 42 medullary medullary JJ 41357 5978 43 groove groove NN 41357 5978 44 in in IN 41357 5978 45 the the DT 41357 5978 46 head head NN 41357 5978 47 . . . 41357 5979 1 Anteriorly anteriorly RB 41357 5979 2 the the DT 41357 5979 3 mesoblast mesoblast NN 41357 5979 4 plates plate VBZ 41357 5979 5 thin thin RB 41357 5979 6 out out RB 41357 5979 7 and and CC 41357 5979 8 completely completely RB 41357 5979 9 vanish vanish VB 41357 5979 10 . . . 41357 5980 1 In in IN 41357 5980 2 stage stage NN 41357 5980 3 D d NN 41357 5980 4 , , , 41357 5980 5 the the DT 41357 5980 6 plates plate NNS 41357 5980 7 of of IN 41357 5980 8 mesoblast mesoblast NN 41357 5980 9 in in IN 41357 5980 10 the the DT 41357 5980 11 trunk trunk NN 41357 5980 12 undergo undergo VBP 41357 5980 13 important important JJ 41357 5980 14 changes change NNS 41357 5980 15 . . . 41357 5981 1 The the DT 41357 5981 2 cells cell NNS 41357 5981 3 composing compose VBG 41357 5981 4 them -PRON- PRP 41357 5981 5 become become VBP 41357 5981 6 arranged arrange VBN 41357 5981 7 in in IN 41357 5981 8 two two CD 41357 5981 9 layers layer NNS 41357 5981 10 ( ( -LRB- 41357 5981 11 Pl Pl NNP 41357 5981 12 . . . 41357 5982 1 10 10 CD 41357 5982 2 , , , 41357 5982 3 fig fig NN 41357 5982 4 . . . 41357 5983 1 3 3 LS 41357 5983 2 ) ) -RRB- 41357 5983 3 , , , 41357 5983 4 a a DT 41357 5983 5 splanchnic splanchnic JJ 41357 5983 6 layer layer NN 41357 5983 7 adjoining adjoin VBG 41357 5983 8 the the DT 41357 5983 9 hypoblast hypoblast NN 41357 5983 10 ( ( -LRB- 41357 5983 11 _ _ NNP 41357 5983 12 sp sp NNP 41357 5983 13 _ _ NNP 41357 5983 14 ) ) -RRB- 41357 5983 15 , , , 41357 5983 16 and and CC 41357 5983 17 a a DT 41357 5983 18 somatic somatic JJ 41357 5983 19 layer layer NN 41357 5983 20 adjoining adjoin VBG 41357 5983 21 the the DT 41357 5983 22 epiblast[181 epiblast[181 NN 41357 5983 23 ] ] -RRB- 41357 5983 24 ( ( -LRB- 41357 5983 25 _ _ NNP 41357 5983 26 so so RB 41357 5983 27 _ _ NNP 41357 5983 28 ) ) -RRB- 41357 5983 29 . . . 41357 5984 1 Although although IN 41357 5984 2 these these DT 41357 5984 3 two two CD 41357 5984 4 layers layer NNS 41357 5984 5 are be VBP 41357 5984 6 distinctly distinctly RB 41357 5984 7 formed form VBN 41357 5984 8 , , , 41357 5984 9 they -PRON- PRP 41357 5984 10 do do VBP 41357 5984 11 not not RB 41357 5984 12 become become VB 41357 5984 13 separated separate VBN 41357 5984 14 at at IN 41357 5984 15 this this DT 41357 5984 16 stage stage NN 41357 5984 17 in in IN 41357 5984 18 the the DT 41357 5984 19 region region NN 41357 5984 20 of of IN 41357 5984 21 the the DT 41357 5984 22 trunk trunk NN 41357 5984 23 , , , 41357 5984 24 and and CC 41357 5984 25 in in IN 41357 5984 26 the the DT 41357 5984 27 trunk trunk NN 41357 5984 28 no no DT 41357 5984 29 true true JJ 41357 5984 30 body body NN 41357 5984 31 - - HYPH 41357 5984 32 cavity cavity NN 41357 5984 33 is be VBZ 41357 5984 34 formed form VBN 41357 5984 35 . . . 41357 5985 1 Footnote footnote NN 41357 5985 2 181 181 CD 41357 5985 3 : : : 41357 5985 4 I -PRON- PRP 41357 5985 5 underestimated underestimate VBD 41357 5985 6 the the DT 41357 5985 7 distinctness distinctness NN 41357 5985 8 of of IN 41357 5985 9 this this DT 41357 5985 10 formation formation NN 41357 5985 11 in in IN 41357 5985 12 my -PRON- PRP$ 41357 5985 13 earlier early JJR 41357 5985 14 paper paper NN 41357 5985 15 , , , 41357 5985 16 _ _ NNP 41357 5985 17 loc loc NNP 41357 5985 18 . . . 41357 5986 1 cit cit NNP 41357 5986 2 . . . 41357 5986 3 _ _ NNP 41357 5986 4 , , , 41357 5986 5 although although IN 41357 5986 6 I -PRON- PRP 41357 5986 7 recognised recognise VBD 41357 5986 8 the the DT 41357 5986 9 fact fact NN 41357 5986 10 that that IN 41357 5986 11 the the DT 41357 5986 12 mesoblast mesoblast NN 41357 5986 13 cells cell NNS 41357 5986 14 became become VBD 41357 5986 15 arranged arrange VBN 41357 5986 16 in in IN 41357 5986 17 two two CD 41357 5986 18 distinct distinct JJ 41357 5986 19 layers layer NNS 41357 5986 20 . . . 41357 5987 1 By by IN 41357 5987 2 stage stage NN 41357 5987 3 D d NN 41357 5987 4 the the DT 41357 5987 5 plates plate NNS 41357 5987 6 of of IN 41357 5987 7 mesoblast mesoblast NN 41357 5987 8 have have VBP 41357 5987 9 ceased cease VBN 41357 5987 10 to to TO 41357 5987 11 be be VB 41357 5987 12 quite quite RB 41357 5987 13 isolated isolated JJ 41357 5987 14 , , , 41357 5987 15 and and CC 41357 5987 16 are be VBP 41357 5987 17 connected connect VBN 41357 5987 18 with with IN 41357 5987 19 the the DT 41357 5987 20 lower low JJR 41357 5987 21 layer layer NN 41357 5987 22 cells cell NNS 41357 5987 23 of of IN 41357 5987 24 the the DT 41357 5987 25 general general NNP 41357 5987 26 blastoderm blastoderm NNP 41357 5987 27 . . . 41357 5988 1 Moreover moreover RB 41357 5988 2 the the DT 41357 5988 3 lower low JJR 41357 5988 4 layer layer NN 41357 5988 5 cells cell NNS 41357 5988 6 outside outside IN 41357 5988 7 the the DT 41357 5988 8 embryo embryo NN 41357 5988 9 now now RB 41357 5988 10 exhibit exhibit VBP 41357 5988 11 distinct distinct JJ 41357 5988 12 traces trace NNS 41357 5988 13 of of IN 41357 5988 14 a a DT 41357 5988 15 separation separation NN 41357 5988 16 into into IN 41357 5988 17 two two CD 41357 5988 18 layers layer NNS 41357 5988 19 , , , 41357 5988 20 one one CD 41357 5988 21 continuous continuous JJ 41357 5988 22 with with IN 41357 5988 23 the the DT 41357 5988 24 hypoblast hypoblast NN 41357 5988 25 , , , 41357 5988 26 the the DT 41357 5988 27 other other JJ 41357 5988 28 with with IN 41357 5988 29 the the DT 41357 5988 30 mesoblast mesoblast NN 41357 5988 31 . . . 41357 5989 1 Both both DT 41357 5989 2 layers layer NNS 41357 5989 3 are be VBP 41357 5989 4 composed compose VBN 41357 5989 5 of of IN 41357 5989 6 very very RB 41357 5989 7 flattened flatten VBN 41357 5989 8 cells cell NNS 41357 5989 9 , , , 41357 5989 10 and and CC 41357 5989 11 the the DT 41357 5989 12 mesoblast mesoblast NN 41357 5989 13 layer layer NN 41357 5989 14 is be VBZ 41357 5989 15 often often RB 41357 5989 16 more more JJR 41357 5989 17 than than IN 41357 5989 18 one one CD 41357 5989 19 cell cell NN 41357 5989 20 deep deep JJ 41357 5989 21 , , , 41357 5989 22 and and CC 41357 5989 23 sometimes sometimes RB 41357 5989 24 exhibits exhibit VBZ 41357 5989 25 a a DT 41357 5989 26 mesh mesh NN 41357 5989 27 - - HYPH 41357 5989 28 like like JJ 41357 5989 29 arrangement arrangement NN 41357 5989 30 of of IN 41357 5989 31 its -PRON- PRP$ 41357 5989 32 elements element NNS 41357 5989 33 . . . 41357 5990 1 Coincidentally coincidentally RB 41357 5990 2 with with IN 41357 5990 3 the the DT 41357 5990 4 appearance appearance NN 41357 5990 5 of of IN 41357 5990 6 a a DT 41357 5990 7 differentiation differentiation NN 41357 5990 8 into into IN 41357 5990 9 a a DT 41357 5990 10 somatic somatic JJ 41357 5990 11 and and CC 41357 5990 12 splanchnic splanchnic JJ 41357 5990 13 layer layer NN 41357 5990 14 the the DT 41357 5990 15 mesoblast mesoblast NN 41357 5990 16 plates plate NNS 41357 5990 17 become become VBP 41357 5990 18 partially partially RB 41357 5990 19 split split VBN 41357 5990 20 by by IN 41357 5990 21 a a DT 41357 5990 22 series series NN 41357 5990 23 of of IN 41357 5990 24 transverse transverse JJ 41357 5990 25 lines line NNS 41357 5990 26 of of IN 41357 5990 27 division division NN 41357 5990 28 into into IN 41357 5990 29 protovertebræ protovertebræ NNP 41357 5990 30 . . . 41357 5991 1 Only only RB 41357 5991 2 the the DT 41357 5991 3 proximal proximal JJ 41357 5991 4 regions region NNS 41357 5991 5 of of IN 41357 5991 6 the the DT 41357 5991 7 plates plate NNS 41357 5991 8 become become VBP 41357 5991 9 split split JJ 41357 5991 10 in in IN 41357 5991 11 this this DT 41357 5991 12 way way NN 41357 5991 13 , , , 41357 5991 14 while while IN 41357 5991 15 their -PRON- PRP$ 41357 5991 16 peripheral peripheral JJ 41357 5991 17 parts part NNS 41357 5991 18 remain remain VBP 41357 5991 19 quite quite RB 41357 5991 20 intact intact JJ 41357 5991 21 . . . 41357 5992 1 As as IN 41357 5992 2 a a DT 41357 5992 3 result result NN 41357 5992 4 of of IN 41357 5992 5 this this DT 41357 5992 6 each each DT 41357 5992 7 plate plate NN 41357 5992 8 becomes become VBZ 41357 5992 9 divided divide VBN 41357 5992 10 into into IN 41357 5992 11 a a DT 41357 5992 12 proximal proximal JJ 41357 5992 13 portion portion NN 41357 5992 14 adjoining adjoin VBG 41357 5992 15 the the DT 41357 5992 16 medullary medullary NNP 41357 5992 17 canal canal NN 41357 5992 18 , , , 41357 5992 19 which which WDT 41357 5992 20 is be VBZ 41357 5992 21 divided divide VBN 41357 5992 22 into into IN 41357 5992 23 _ _ NNP 41357 5992 24 protovertebræ protovertebræ NN 41357 5992 25 _ _ NNP 41357 5992 26 , , , 41357 5992 27 and and CC 41357 5992 28 may may MD 41357 5992 29 be be VB 41357 5992 30 called call VBN 41357 5992 31 the the DT 41357 5992 32 _ _ NNP 41357 5992 33 vertebral vertebral JJ 41357 5992 34 plate plate NN 41357 5992 35 _ _ NNP 41357 5992 36 , , , 41357 5992 37 and and CC 41357 5992 38 a a DT 41357 5992 39 peripheral peripheral JJ 41357 5992 40 portion portion NN 41357 5992 41 not not RB 41357 5992 42 so so RB 41357 5992 43 divided divided JJ 41357 5992 44 , , , 41357 5992 45 which which WDT 41357 5992 46 may may MD 41357 5992 47 be be VB 41357 5992 48 called call VBN 41357 5992 49 the the DT 41357 5992 50 _ _ NNP 41357 5992 51 lateral lateral JJ 41357 5992 52 plate plate NN 41357 5992 53 _ _ NNP 41357 5992 54 . . . 41357 5993 1 These these DT 41357 5993 2 two two CD 41357 5993 3 parts part NNS 41357 5993 4 are be VBP 41357 5993 5 at at IN 41357 5993 6 this this DT 41357 5993 7 stage stage NN 41357 5993 8 quite quite RB 41357 5993 9 continuous continuous JJ 41357 5993 10 with with IN 41357 5993 11 each each DT 41357 5993 12 other other JJ 41357 5993 13 ; ; : 41357 5993 14 and and CC 41357 5993 15 , , , 41357 5993 16 as as IN 41357 5993 17 will will MD 41357 5993 18 be be VB 41357 5993 19 seen see VBN 41357 5993 20 in in IN 41357 5993 21 the the DT 41357 5993 22 sequel sequel NN 41357 5993 23 , , , 41357 5993 24 the the DT 41357 5993 25 body body NN 41357 5993 26 - - HYPH 41357 5993 27 cavity cavity NN 41357 5993 28 originally originally RB 41357 5993 29 extends extend VBZ 41357 5993 30 uninterruptedly uninterruptedly RB 41357 5993 31 to to IN 41357 5993 32 the the DT 41357 5993 33 summit summit NN 41357 5993 34 of of IN 41357 5993 35 the the DT 41357 5993 36 vertebral vertebral JJ 41357 5993 37 plates plate NNS 41357 5993 38 . . . 41357 5994 1 By by IN 41357 5994 2 stage stage NN 41357 5994 3 D d NN 41357 5994 4 at at IN 41357 5994 5 the the DT 41357 5994 6 least least JJS 41357 5994 7 ten ten CD 41357 5994 8 protovertebræ protovertebræ NN 41357 5994 9 have have VBP 41357 5994 10 appeared appear VBN 41357 5994 11 . . . 41357 5995 1 In in IN 41357 5995 2 Torpedo Torpedo NNP 41357 5995 3 the the DT 41357 5995 4 mesoblast mesoblast NN 41357 5995 5 commences commence VBZ 41357 5995 6 to to TO 41357 5995 7 be be VB 41357 5995 8 divided divide VBN 41357 5995 9 into into IN 41357 5995 10 two two CD 41357 5995 11 layers layer NNS 41357 5995 12 much much RB 41357 5995 13 earlier early RBR 41357 5995 14 than than IN 41357 5995 15 in in IN 41357 5995 16 Pristiurus Pristiurus NNP 41357 5995 17 ; ; : 41357 5995 18 and and CC 41357 5995 19 even even RB 41357 5995 20 before before IN 41357 5995 21 stage stage NN 41357 5995 22 C C NNP 41357 5995 23 this this DT 41357 5995 24 division division NN 41357 5995 25 is be VBZ 41357 5995 26 more more RBR 41357 5995 27 or or CC 41357 5995 28 less less RBR 41357 5995 29 clearly clearly RB 41357 5995 30 marked mark VBN 41357 5995 31 . . . 41357 5996 1 In in IN 41357 5996 2 the the DT 41357 5996 3 head head NN 41357 5996 4 and and CC 41357 5996 5 tail tail VB 41357 5996 6 the the DT 41357 5996 7 condition condition NN 41357 5996 8 of of IN 41357 5996 9 the the DT 41357 5996 10 mesoblast mesoblast NN 41357 5996 11 is be VBZ 41357 5996 12 by by IN 41357 5996 13 no no DT 41357 5996 14 means means NN 41357 5996 15 the the DT 41357 5996 16 same same JJ 41357 5996 17 as as IN 41357 5996 18 in in IN 41357 5996 19 the the DT 41357 5996 20 body body NN 41357 5996 21 . . . 41357 5997 1 In in IN 41357 5997 2 the the DT 41357 5997 3 tail tail NN 41357 5997 4 the the DT 41357 5997 5 plates plate NNS 41357 5997 6 of of IN 41357 5997 7 mesoblast mesoblast NN 41357 5997 8 become become VBP 41357 5997 9 considerably considerably RB 41357 5997 10 thickened thicken VBN 41357 5997 11 and and CC 41357 5997 12 give give VB 41357 5997 13 rise rise NN 41357 5997 14 to to IN 41357 5997 15 two two CD 41357 5997 16 projections projection NNS 41357 5997 17 , , , 41357 5997 18 one one CD 41357 5997 19 on on IN 41357 5997 20 each each DT 41357 5997 21 side side NN 41357 5997 22 , , , 41357 5997 23 which which WDT 41357 5997 24 have have VBP 41357 5997 25 already already RB 41357 5997 26 been be VBN 41357 5997 27 alluded allude VBN 41357 5997 28 to to IN 41357 5997 29 as as RB 41357 5997 30 caudal caudal NN 41357 5997 31 or or CC 41357 5997 32 tail tail NN 41357 5997 33 - - HYPH 41357 5997 34 swellings swelling NNS 41357 5997 35 ; ; : 41357 5997 36 vide vide NNP 41357 5997 37 Pl Pl NNP 41357 5997 38 . . . 41357 5998 1 8 8 CD 41357 5998 2 , , , 41357 5998 3 figs fig NNS 41357 5998 4 . . . 41357 5999 1 D D NNP 41357 5999 2 , , , 41357 5999 3 F F NNP 41357 5999 4 , , , 41357 5999 5 and and CC 41357 5999 6 Pl Pl NNP 41357 5999 7 . . . 41357 6000 1 10 10 CD 41357 6000 2 , , , 41357 6000 3 fig fig NN 41357 6000 4 . . . 41357 6001 1 3_f 3_f NNP 41357 6001 2 _ _ NNP 41357 6001 3 and and CC 41357 6001 4 fig fig NN 41357 6001 5 . . . 41357 6002 1 4 4 LS 41357 6002 2 , , , 41357 6002 3 _ _ NNP 41357 6002 4 ts ts NNP 41357 6002 5 _ _ NNP 41357 6002 6 . . . 41357 6003 1 These these DT 41357 6003 2 masses masse NNS 41357 6003 3 of of IN 41357 6003 4 mesoblast mesoblast NN 41357 6003 5 are be VBP 41357 6003 6 neither neither CC 41357 6003 7 divided divide VBN 41357 6003 8 into into IN 41357 6003 9 protovertebræ protovertebræ NN 41357 6003 10 , , , 41357 6003 11 nor nor CC 41357 6003 12 do do VBP 41357 6003 13 they -PRON- PRP 41357 6003 14 exhibit exhibit VB 41357 6003 15 any any DT 41357 6003 16 trace trace NN 41357 6003 17 of of IN 41357 6003 18 a a DT 41357 6003 19 commencing commence VBG 41357 6003 20 differentiation differentiation NN 41357 6003 21 into into IN 41357 6003 22 somatopleure somatopleure NN 41357 6003 23 and and CC 41357 6003 24 splanchnopleure splanchnopleure NN 41357 6003 25 . . . 41357 6004 1 In in IN 41357 6004 2 the the DT 41357 6004 3 head head NN 41357 6004 4 , , , 41357 6004 5 so so RB 41357 6004 6 far far RB 41357 6004 7 as as IN 41357 6004 8 I -PRON- PRP 41357 6004 9 have have VBP 41357 6004 10 yet yet RB 41357 6004 11 been be VBN 41357 6004 12 able able JJ 41357 6004 13 to to TO 41357 6004 14 observe observe VB 41357 6004 15 , , , 41357 6004 16 the the DT 41357 6004 17 mesoblastic mesoblastic JJ 41357 6004 18 plates plate NNS 41357 6004 19 do do VBP 41357 6004 20 _ _ NNP 41357 6004 21 not not RB 41357 6004 22 _ _ NNP 41357 6004 23 at at IN 41357 6004 24 this this DT 41357 6004 25 stage stage NN 41357 6004 26 become become VBN 41357 6004 27 divided divide VBN 41357 6004 28 into into IN 41357 6004 29 protovertebræ protovertebræ NN 41357 6004 30 . . . 41357 6005 1 The the DT 41357 6005 2 other other JJ 41357 6005 3 changes change NNS 41357 6005 4 exhibited exhibit VBN 41357 6005 5 in in IN 41357 6005 6 the the DT 41357 6005 7 cephalic cephalic JJ 41357 6005 8 region region NN 41357 6005 9 are be VBP 41357 6005 10 of of IN 41357 6005 11 interest interest NN 41357 6005 12 , , , 41357 6005 13 mainly mainly RB 41357 6005 14 from from IN 41357 6005 15 the the DT 41357 6005 16 fact fact NN 41357 6005 17 that that IN 41357 6005 18 here here RB 41357 6005 19 appears appear VBZ 41357 6005 20 a a DT 41357 6005 21 cavity cavity NN 41357 6005 22 in in IN 41357 6005 23 the the DT 41357 6005 24 mesoblast mesoblast NN 41357 6005 25 directly directly RB 41357 6005 26 continuous continuous JJ 41357 6005 27 with with IN 41357 6005 28 the the DT 41357 6005 29 body body NN 41357 6005 30 - - HYPH 41357 6005 31 cavity cavity NN 41357 6005 32 ( ( -LRB- 41357 6005 33 when when WRB 41357 6005 34 that that DT 41357 6005 35 cavity cavity NN 41357 6005 36 becomes become VBZ 41357 6005 37 formed form VBN 41357 6005 38 ) ) -RRB- 41357 6005 39 , , , 41357 6005 40 but but CC 41357 6005 41 which which WDT 41357 6005 42 appears appear VBZ 41357 6005 43 at at IN 41357 6005 44 a a DT 41357 6005 45 very very RB 41357 6005 46 much much RB 41357 6005 47 earlier early JJR 41357 6005 48 date date NN 41357 6005 49 than than IN 41357 6005 50 the the DT 41357 6005 51 body body NN 41357 6005 52 - - HYPH 41357 6005 53 cavity cavity NN 41357 6005 54 . . . 41357 6006 1 This this DT 41357 6006 2 cavity cavity NN 41357 6006 3 can can MD 41357 6006 4 only only RB 41357 6006 5 be be VB 41357 6006 6 looked look VBN 41357 6006 7 on on RP 41357 6006 8 in in IN 41357 6006 9 the the DT 41357 6006 10 light light NN 41357 6006 11 of of IN 41357 6006 12 a a DT 41357 6006 13 direct direct JJ 41357 6006 14 continuation continuation NN 41357 6006 15 of of IN 41357 6006 16 the the DT 41357 6006 17 body body NN 41357 6006 18 or or CC 41357 6006 19 peritoneal peritoneal JJ 41357 6006 20 cavity cavity NN 41357 6006 21 into into IN 41357 6006 22 the the DT 41357 6006 23 head head NN 41357 6006 24 . . . 41357 6007 1 Theoretical theoretical JJ 41357 6007 2 considerations consideration NNS 41357 6007 3 with with IN 41357 6007 4 reference reference NN 41357 6007 5 to to IN 41357 6007 6 it -PRON- PRP 41357 6007 7 I -PRON- PRP 41357 6007 8 propose propose VBP 41357 6007 9 reserving reserving NN 41357 6007 10 till till IN 41357 6007 11 I -PRON- PRP 41357 6007 12 have have VBP 41357 6007 13 described describe VBN 41357 6007 14 the the DT 41357 6007 15 changes change NNS 41357 6007 16 which which WDT 41357 6007 17 it -PRON- PRP 41357 6007 18 undergoes undergo VBZ 41357 6007 19 in in IN 41357 6007 20 the the DT 41357 6007 21 subsequent subsequent JJ 41357 6007 22 periods period NNS 41357 6007 23 . . . 41357 6008 1 Pl Pl NNP 41357 6008 2 . . . 41357 6009 1 10 10 CD 41357 6009 2 , , , 41357 6009 3 figs fig NNS 41357 6009 4 . . . 41357 6010 1 3_a 3_a CD 41357 6010 2 _ _ NNP 41357 6010 3 , , , 41357 6010 4 3_b 3_b CD 41357 6010 5 _ _ NNP 41357 6010 6 and and CC 41357 6010 7 3_c 3_c CD 41357 6010 8 _ _ NNP 41357 6010 9 exhibit exhibit NN 41357 6010 10 very very RB 41357 6010 11 well well RB 41357 6010 12 the the DT 41357 6010 13 condition condition NN 41357 6010 14 of of IN 41357 6010 15 the the DT 41357 6010 16 mesoblast mesoblast NN 41357 6010 17 in in IN 41357 6010 18 the the DT 41357 6010 19 head head NN 41357 6010 20 at at IN 41357 6010 21 this this DT 41357 6010 22 period period NN 41357 6010 23 . . . 41357 6011 1 In in IN 41357 6011 2 fig fig NN 41357 6011 3 . . . 41357 6012 1 3_c 3_c CD 41357 6012 2 _ _ NNP 41357 6012 3 , , , 41357 6012 4 a a DT 41357 6012 5 section section NN 41357 6012 6 taken take VBN 41357 6012 7 through through IN 41357 6012 8 the the DT 41357 6012 9 back back JJ 41357 6012 10 part part NN 41357 6012 11 of of IN 41357 6012 12 the the DT 41357 6012 13 head head NN 41357 6012 14 , , , 41357 6012 15 the the DT 41357 6012 16 mesoblast mesoblast NN 41357 6012 17 plates plate NNS 41357 6012 18 have have VBP 41357 6012 19 nearly nearly RB 41357 6012 20 the the DT 41357 6012 21 same same JJ 41357 6012 22 form form NN 41357 6012 23 as as IN 41357 6012 24 in in IN 41357 6012 25 the the DT 41357 6012 26 sections section NNS 41357 6012 27 immediately immediately RB 41357 6012 28 behind behind RB 41357 6012 29 . . . 41357 6013 1 The the DT 41357 6013 2 ventral ventral JJ 41357 6013 3 continuation continuation NN 41357 6013 4 of of IN 41357 6013 5 the the DT 41357 6013 6 mesoblast mesoblast NN 41357 6013 7 formed form VBN 41357 6013 8 by by IN 41357 6013 9 the the DT 41357 6013 10 lateral lateral JJ 41357 6013 11 plate plate NN 41357 6013 12 has have VBZ 41357 6013 13 , , , 41357 6013 14 however however RB 41357 6013 15 , , , 41357 6013 16 become become VBP 41357 6013 17 much much RB 41357 6013 18 thinner thin JJR 41357 6013 19 , , , 41357 6013 20 and and CC 41357 6013 21 the the DT 41357 6013 22 dorsal dorsal NN 41357 6013 23 or or CC 41357 6013 24 vertebral vertebral JJ 41357 6013 25 portion portion NN 41357 6013 26 has have VBZ 41357 6013 27 acquired acquire VBN 41357 6013 28 a a DT 41357 6013 29 more more RBR 41357 6013 30 triangular triangular JJ 41357 6013 31 form form NN 41357 6013 32 than than IN 41357 6013 33 in in IN 41357 6013 34 the the DT 41357 6013 35 sections section NNS 41357 6013 36 through through IN 41357 6013 37 the the DT 41357 6013 38 trunk trunk NN 41357 6013 39 ( ( -LRB- 41357 6013 40 figs fig NNS 41357 6013 41 . . . 41357 6014 1 3_d 3_d CD 41357 6014 2 _ _ NNP 41357 6014 3 and and CC 41357 6014 4 3_e 3_e CD 41357 6014 5 _ _ NNP 41357 6014 6 ) ) -RRB- 41357 6014 7 . . . 41357 6015 1 In in IN 41357 6015 2 the the DT 41357 6015 3 section section NN 41357 6015 4 ( ( -LRB- 41357 6015 5 fig fig VB 41357 6015 6 . . . 41357 6016 1 3_b 3_b CD 41357 6016 2 _ _ NNP 41357 6016 3 ) ) -RRB- 41357 6016 4 in in IN 41357 6016 5 front front NN 41357 6016 6 of of IN 41357 6016 7 this this DT 41357 6016 8 the the DT 41357 6016 9 ventral ventral JJ 41357 6016 10 portion portion NN 41357 6016 11 of of IN 41357 6016 12 the the DT 41357 6016 13 plate plate NN 41357 6016 14 is be VBZ 41357 6016 15 no no DT 41357 6016 16 longer long RBR 41357 6016 17 present present JJ 41357 6016 18 , , , 41357 6016 19 and and CC 41357 6016 20 only only RB 41357 6016 21 that that DT 41357 6016 22 part part NN 41357 6016 23 exists exist VBZ 41357 6016 24 which which WDT 41357 6016 25 corresponds correspond VBZ 41357 6016 26 with with IN 41357 6016 27 the the DT 41357 6016 28 vertebral vertebral JJ 41357 6016 29 division division NN 41357 6016 30 of of IN 41357 6016 31 the the DT 41357 6016 32 primitive primitive JJ 41357 6016 33 plate plate NN 41357 6016 34 of of IN 41357 6016 35 mesoblast mesoblast NN 41357 6016 36 . . . 41357 6017 1 In in IN 41357 6017 2 this this DT 41357 6017 3 a a DT 41357 6017 4 distinct distinct JJ 41357 6017 5 cavity cavity NN 41357 6017 6 , , , 41357 6017 7 forming form VBG 41357 6017 8 part part NN 41357 6017 9 of of IN 41357 6017 10 the the DT 41357 6017 11 body body NN 41357 6017 12 - - HYPH 41357 6017 13 cavity cavity NN 41357 6017 14 , , , 41357 6017 15 has have VBZ 41357 6017 16 appeared appear VBN 41357 6017 17 . . . 41357 6018 1 In in IN 41357 6018 2 a a DT 41357 6018 3 still still RB 41357 6018 4 anterior anterior JJ 41357 6018 5 section section NN 41357 6018 6 ( ( -LRB- 41357 6018 7 fig fig NN 41357 6018 8 . . . 41357 6019 1 3_a 3_a CD 41357 6019 2 _ _ NNP 41357 6019 3 ) ) -RRB- 41357 6019 4 no no DT 41357 6019 5 cavity cavity NN 41357 6019 6 is be VBZ 41357 6019 7 any any DT 41357 6019 8 longer longer RB 41357 6019 9 present present JJ 41357 6019 10 in in IN 41357 6019 11 the the DT 41357 6019 12 mesoblast mesoblast NN 41357 6019 13 ; ; : 41357 6019 14 whilst whilst IN 41357 6019 15 in in IN 41357 6019 16 sections section NNS 41357 6019 17 taken take VBN 41357 6019 18 from from IN 41357 6019 19 the the DT 41357 6019 20 foremost foremost JJ 41357 6019 21 part part NN 41357 6019 22 of of IN 41357 6019 23 the the DT 41357 6019 24 head head NN 41357 6019 25 no no DT 41357 6019 26 mesoblast mesoblast NN 41357 6019 27 is be VBZ 41357 6019 28 to to TO 41357 6019 29 be be VB 41357 6019 30 seen see VBN 41357 6019 31 ( ( -LRB- 41357 6019 32 vide vide NN 41357 6019 33 Pl Pl NNP 41357 6019 34 . . . 41357 6020 1 10 10 CD 41357 6020 2 , , , 41357 6020 3 fig fig NN 41357 6020 4 . . . 41357 6021 1 5 5 CD 41357 6021 2 , , , 41357 6021 3 taken take VBN 41357 6021 4 from from IN 41357 6021 5 the the DT 41357 6021 6 front front JJ 41357 6021 7 part part NN 41357 6021 8 of of IN 41357 6021 9 the the DT 41357 6021 10 head head NN 41357 6021 11 of of IN 41357 6021 12 the the DT 41357 6021 13 embryo embryo NN 41357 6021 14 represented represent VBD 41357 6021 15 in in IN 41357 6021 16 Pl Pl NNP 41357 6021 17 . . . 41357 6022 1 8 8 CD 41357 6022 2 , , , 41357 6022 3 fig fig NN 41357 6022 4 . . . 41357 6023 1 F F NNP 41357 6023 2 ) ) -RRB- 41357 6023 3 . . . 41357 6024 1 A a DT 41357 6024 2 continuation continuation NN 41357 6024 3 of of IN 41357 6024 4 the the DT 41357 6024 5 body body NN 41357 6024 6 - - HYPH 41357 6024 7 cavity cavity NN 41357 6024 8 into into IN 41357 6024 9 the the DT 41357 6024 10 head head NN 41357 6024 11 has have VBZ 41357 6024 12 already already RB 41357 6024 13 been be VBN 41357 6024 14 described describe VBN 41357 6024 15 by by IN 41357 6024 16 Oellacher[182 oellacher[182 CD 41357 6024 17 ] ] -RRB- 41357 6024 18 for for IN 41357 6024 19 the the DT 41357 6024 20 Trout Trout NNP 41357 6024 21 : : : 41357 6024 22 but but CC 41357 6024 23 he -PRON- PRP 41357 6024 24 believes believe VBZ 41357 6024 25 that that IN 41357 6024 26 the the DT 41357 6024 27 cavity cavity NN 41357 6024 28 in in IN 41357 6024 29 this this DT 41357 6024 30 part part NN 41357 6024 31 is be VBZ 41357 6024 32 solely solely RB 41357 6024 33 related related JJ 41357 6024 34 to to IN 41357 6024 35 the the DT 41357 6024 36 formation formation NN 41357 6024 37 of of IN 41357 6024 38 the the DT 41357 6024 39 pericardial pericardial JJ 41357 6024 40 space space NN 41357 6024 41 . . . 41357 6025 1 Footnote Footnote NNP 41357 6025 2 182 182 CD 41357 6025 3 : : : 41357 6025 4 _ _ NNP 41357 6025 5 Zeitschrift Zeitschrift NNP 41357 6025 6 f. f. NNP 41357 6025 7 wiss wiss NNP 41357 6025 8 . . . 41357 6026 1 Zoologie Zoologie NNP 41357 6026 2 _ _ NNP 41357 6026 3 , , , 41357 6026 4 1873 1873 CD 41357 6026 5 . . . 41357 6027 1 The the DT 41357 6027 2 condition condition NN 41357 6027 3 of of IN 41357 6027 4 the the DT 41357 6027 5 mesoblast mesoblast NN 41357 6027 6 undergoes undergoe NNS 41357 6027 7 no no DT 41357 6027 8 important important JJ 41357 6027 9 change change NN 41357 6027 10 till till IN 41357 6027 11 the the DT 41357 6027 12 end end NN 41357 6027 13 of of IN 41357 6027 14 the the DT 41357 6027 15 period period NN 41357 6027 16 treated treat VBN 41357 6027 17 of of IN 41357 6027 18 in in IN 41357 6027 19 this this DT 41357 6027 20 chapter chapter NN 41357 6027 21 . . . 41357 6028 1 The the DT 41357 6028 2 masses masse NNS 41357 6028 3 of of IN 41357 6028 4 mesoblast mesoblast NN 41357 6028 5 which which WDT 41357 6028 6 form form VBP 41357 6028 7 the the DT 41357 6028 8 tail tail NN 41357 6028 9 - - HYPH 41357 6028 10 swellings swelling NNS 41357 6028 11 become become VBP 41357 6028 12 more more RBR 41357 6028 13 conspicuous conspicuous JJ 41357 6028 14 ( ( -LRB- 41357 6028 15 Pl Pl NNP 41357 6028 16 . . . 41357 6029 1 10 10 CD 41357 6029 2 , , , 41357 6029 3 fig fig NN 41357 6029 4 . . . 41357 6030 1 4 4 LS 41357 6030 2 ) ) -RRB- 41357 6030 3 ; ; : 41357 6030 4 and and CC 41357 6030 5 indeed indeed RB 41357 6030 6 their -PRON- PRP$ 41357 6030 7 convexity convexity NN 41357 6030 8 is be VBZ 41357 6030 9 so so RB 41357 6030 10 great great JJ 41357 6030 11 that that IN 41357 6030 12 the the DT 41357 6030 13 space space NN 41357 6030 14 between between IN 41357 6030 15 them -PRON- PRP 41357 6030 16 has have VBZ 41357 6030 17 the the DT 41357 6030 18 appearance appearance NN 41357 6030 19 of of IN 41357 6030 20 a a DT 41357 6030 21 median median JJ 41357 6030 22 groove groove NN 41357 6030 23 , , , 41357 6030 24 even even RB 41357 6030 25 after after IN 41357 6030 26 the the DT 41357 6030 27 closure closure NN 41357 6030 28 of of IN 41357 6030 29 the the DT 41357 6030 30 neural neural JJ 41357 6030 31 canal canal NN 41357 6030 32 in in IN 41357 6030 33 the the DT 41357 6030 34 caudal caudal JJ 41357 6030 35 region region NN 41357 6030 36 . . . 41357 6031 1 In in IN 41357 6031 2 embryos embryo NNS 41357 6031 3 of of IN 41357 6031 4 stage stage NN 41357 6031 5 G g NN 41357 6031 6 , , , 41357 6031 7 which which WDT 41357 6031 8 may may MD 41357 6031 9 be be VB 41357 6031 10 considered consider VBN 41357 6031 11 to to TO 41357 6031 12 belong belong VB 41357 6031 13 to to IN 41357 6031 14 the the DT 41357 6031 15 close close NN 41357 6031 16 of of IN 41357 6031 17 this this DT 41357 6031 18 period period NN 41357 6031 19 , , , 41357 6031 20 eighteen eighteen CD 41357 6031 21 protovertebræ protovertebræ NN 41357 6031 22 are be VBP 41357 6031 23 present present JJ 41357 6031 24 both both DT 41357 6031 25 in in IN 41357 6031 26 Pristiurus Pristiurus NNP 41357 6031 27 and and CC 41357 6031 28 Torpedo Torpedo NNP 41357 6031 29 embryos embryo NNS 41357 6031 30 . . . 41357 6032 1 _ _ NNP 41357 6032 2 The the DT 41357 6032 3 Alimentary Alimentary NNP 41357 6032 4 Canal Canal NNP 41357 6032 5 . . . 41357 6032 6 _ _ NNP 41357 6032 7 The the DT 41357 6032 8 alimentary alimentary JJ 41357 6032 9 canal canal NN 41357 6032 10 at at IN 41357 6032 11 the the DT 41357 6032 12 commencement commencement NN 41357 6032 13 of of IN 41357 6032 14 this this DT 41357 6032 15 period period NN 41357 6032 16 ( ( -LRB- 41357 6032 17 stage stage NN 41357 6032 18 B B NNP 41357 6032 19 ) ) -RRB- 41357 6032 20 forms form VBZ 41357 6032 21 a a DT 41357 6032 22 space space NN 41357 6032 23 between between IN 41357 6032 24 the the DT 41357 6032 25 embryo embryo NN 41357 6032 26 and and CC 41357 6032 27 the the DT 41357 6032 28 yolk yolk NN 41357 6032 29 , , , 41357 6032 30 ending end VBG 41357 6032 31 blindly blindly RB 41357 6032 32 in in IN 41357 6032 33 front front NN 41357 6032 34 , , , 41357 6032 35 but but CC 41357 6032 36 opening opening NN 41357 6032 37 posteriorly posteriorly RB 41357 6032 38 by by IN 41357 6032 39 a a DT 41357 6032 40 widish widish JJ 41357 6032 41 slit slit NN 41357 6032 42 - - HYPH 41357 6032 43 like like JJ 41357 6032 44 aperture aperture NN 41357 6032 45 , , , 41357 6032 46 which which WDT 41357 6032 47 corresponds correspond VBZ 41357 6032 48 to to IN 41357 6032 49 the the DT 41357 6032 50 anus anus NN 41357 6032 51 of of IN 41357 6032 52 Rusconi Rusconi NNP 41357 6032 53 ( ( -LRB- 41357 6032 54 Pl Pl NNP 41357 6032 55 . . . 41357 6033 1 7 7 LS 41357 6033 2 , , , 41357 6033 3 fig fig NN 41357 6033 4 . . . 41357 6034 1 7 7 LS 41357 6034 2 ) ) -RRB- 41357 6034 3 . . . 41357 6035 1 The the DT 41357 6035 2 cavity cavity NN 41357 6035 3 anteriorly anteriorly RB 41357 6035 4 has have VBZ 41357 6035 5 a a DT 41357 6035 6 more more RBR 41357 6035 7 or or CC 41357 6035 8 less less RBR 41357 6035 9 definite definite JJ 41357 6035 10 form form NN 41357 6035 11 , , , 41357 6035 12 having have VBG 41357 6035 13 lateral lateral JJ 41357 6035 14 walls wall NNS 41357 6035 15 , , , 41357 6035 16 as as RB 41357 6035 17 well well RB 41357 6035 18 as as IN 41357 6035 19 a a DT 41357 6035 20 roof roof NN 41357 6035 21 and and CC 41357 6035 22 floor floor NN 41357 6035 23 ( ( -LRB- 41357 6035 24 Pl Pl NNP 41357 6035 25 . . . 41357 6036 1 7 7 LS 41357 6036 2 , , , 41357 6036 3 figs fig NNS 41357 6036 4 . . . 41357 6037 1 10_b 10_b LS 41357 6037 2 _ _ NNP 41357 6037 3 and and CC 41357 6037 4 10_c 10_c NNP 41357 6037 5 _ _ NNP 41357 6037 6 ) ) -RRB- 41357 6037 7 . . . 41357 6038 1 Posteriorly posteriorly RB 41357 6038 2 it -PRON- PRP 41357 6038 3 is be VBZ 41357 6038 4 not not RB 41357 6038 5 nearly nearly RB 41357 6038 6 so so RB 41357 6038 7 definitely definitely RB 41357 6038 8 enclosed enclose VBN 41357 6038 9 ( ( -LRB- 41357 6038 10 Pl Pl NNP 41357 6038 11 . . . 41357 6039 1 7 7 LS 41357 6039 2 , , , 41357 6039 3 fig fig NN 41357 6039 4 . . . 41357 6040 1 10_a 10_a CD 41357 6040 2 _ _ NNP 41357 6040 3 ) ) -RRB- 41357 6040 4 . . . 41357 6041 1 The the DT 41357 6041 2 ventral ventral JJ 41357 6041 3 wall wall NN 41357 6041 4 of of IN 41357 6041 5 the the DT 41357 6041 6 cavity cavity NN 41357 6041 7 is be VBZ 41357 6041 8 formed form VBN 41357 6041 9 by by IN 41357 6041 10 yolk yolk NNP 41357 6041 11 . . . 41357 6042 1 But but CC 41357 6042 2 even even RB 41357 6042 3 in in IN 41357 6042 4 stage stage NN 41357 6042 5 B b NN 41357 6042 6 there there EX 41357 6042 7 are be VBP 41357 6042 8 beginnings beginning NNS 41357 6042 9 of of IN 41357 6042 10 a a DT 41357 6042 11 cellular cellular JJ 41357 6042 12 ventral ventral JJ 41357 6042 13 wall wall NN 41357 6042 14 derived derive VBN 41357 6042 15 from from IN 41357 6042 16 an an DT 41357 6042 17 ingrowth ingrowth NN 41357 6042 18 of of IN 41357 6042 19 cells cell NNS 41357 6042 20 from from IN 41357 6042 21 the the DT 41357 6042 22 two two CD 41357 6042 23 sides side NNS 41357 6042 24 . . . 41357 6043 1 By by IN 41357 6043 2 stage stage NN 41357 6043 3 C c NN 41357 6043 4 considerable considerable JJ 41357 6043 5 progress progress NN 41357 6043 6 has have VBZ 41357 6043 7 been be VBN 41357 6043 8 made make VBN 41357 6043 9 in in IN 41357 6043 10 the the DT 41357 6043 11 formation formation NN 41357 6043 12 of of IN 41357 6043 13 the the DT 41357 6043 14 alimentary alimentary JJ 41357 6043 15 canal canal NN 41357 6043 16 . . . 41357 6044 1 Posteriorly posteriorly RB 41357 6044 2 it -PRON- PRP 41357 6044 3 is be VBZ 41357 6044 4 as as IN 41357 6044 5 flattened flattened JJ 41357 6044 6 and and CC 41357 6044 7 indefinite indefinite VBD 41357 6044 8 as as IN 41357 6044 9 during during IN 41357 6044 10 stage stage NN 41357 6044 11 B b NN 41357 6044 12 ( ( -LRB- 41357 6044 13 Pl Pl NNP 41357 6044 14 . . . 41357 6045 1 10 10 CD 41357 6045 2 , , , 41357 6045 3 figs fig NNS 41357 6045 4 . . . 41357 6046 1 2_b 2_b LS 41357 6046 2 _ _ NNP 41357 6046 3 and and CC 41357 6046 4 2_c 2_c NNP 41357 6046 5 _ _ NNP 41357 6046 6 ) ) -RRB- 41357 6046 7 . . . 41357 6047 1 But but CC 41357 6047 2 in in IN 41357 6047 3 the the DT 41357 6047 4 anterior anterior JJ 41357 6047 5 part part NN 41357 6047 6 of of IN 41357 6047 7 the the DT 41357 6047 8 embryo embryo NN 41357 6047 9 the the DT 41357 6047 10 cavity cavity NN 41357 6047 11 becomes become VBZ 41357 6047 12 much much RB 41357 6047 13 deeper deep JJR 41357 6047 14 and and CC 41357 6047 15 narrower narrow JJR 41357 6047 16 , , , 41357 6047 17 and and CC 41357 6047 18 a a DT 41357 6047 19 floor floor NN 41357 6047 20 of of IN 41357 6047 21 cells cell NNS 41357 6047 22 begins begin VBZ 41357 6047 23 to to TO 41357 6047 24 be be VB 41357 6047 25 formed form VBN 41357 6047 26 for for IN 41357 6047 27 it -PRON- PRP 41357 6047 28 ( ( -LRB- 41357 6047 29 Pl Pl NNP 41357 6047 30 . . . 41357 6048 1 10 10 CD 41357 6048 2 , , , 41357 6048 3 fig fig NN 41357 6048 4 . . . 41357 6049 1 2 2 LS 41357 6049 2 ) ) -RRB- 41357 6049 3 ; ; : 41357 6049 4 and and CC 41357 6049 5 , , , 41357 6049 6 finally finally RB 41357 6049 7 , , , 41357 6049 8 in in IN 41357 6049 9 front front NN 41357 6049 10 , , , 41357 6049 11 it -PRON- PRP 41357 6049 12 forms form VBZ 41357 6049 13 a a DT 41357 6049 14 definite definite JJ 41357 6049 15 space space NN 41357 6049 16 completely completely RB 41357 6049 17 closed close VBD 41357 6049 18 in in RP 41357 6049 19 on on IN 41357 6049 20 all all DT 41357 6049 21 sides side NNS 41357 6049 22 by by IN 41357 6049 23 cells cell NNS 41357 6049 24 ( ( -LRB- 41357 6049 25 Pl Pl NNP 41357 6049 26 . . . 41357 6050 1 10 10 CD 41357 6050 2 , , , 41357 6050 3 fig fig NN 41357 6050 4 . . . 41357 6051 1 2_a 2_a CD 41357 6051 2 _ _ NNP 41357 6051 3 ) ) -RRB- 41357 6051 4 . . . 41357 6052 1 Two two CD 41357 6052 2 distinct distinct JJ 41357 6052 3 processes process NNS 41357 6052 4 are be VBP 41357 6052 5 concerned concern VBN 41357 6052 6 in in IN 41357 6052 7 effecting effect VBG 41357 6052 8 these these DT 41357 6052 9 changes change NNS 41357 6052 10 in in IN 41357 6052 11 the the DT 41357 6052 12 condition condition NN 41357 6052 13 of of IN 41357 6052 14 the the DT 41357 6052 15 alimentary alimentary JJ 41357 6052 16 cavity cavity NN 41357 6052 17 . . . 41357 6053 1 One one CD 41357 6053 2 of of IN 41357 6053 3 these these DT 41357 6053 4 is be VBZ 41357 6053 5 a a DT 41357 6053 6 process process NN 41357 6053 7 of of IN 41357 6053 8 folding fold VBG 41357 6053 9 off off RP 41357 6053 10 the the DT 41357 6053 11 embryo embryo NN 41357 6053 12 from from IN 41357 6053 13 the the DT 41357 6053 14 blastoderm blastoderm NNP 41357 6053 15 . . . 41357 6054 1 The the DT 41357 6054 2 other other JJ 41357 6054 3 is be VBZ 41357 6054 4 a a DT 41357 6054 5 simple simple JJ 41357 6054 6 growth growth NN 41357 6054 7 of of IN 41357 6054 8 cells cell NNS 41357 6054 9 independent independent JJ 41357 6054 10 of of IN 41357 6054 11 any any DT 41357 6054 12 folding folding NN 41357 6054 13 . . . 41357 6055 1 To to IN 41357 6055 2 the the DT 41357 6055 3 first first JJ 41357 6055 4 of of IN 41357 6055 5 these these DT 41357 6055 6 processes process VBZ 41357 6055 7 the the DT 41357 6055 8 depth depth NN 41357 6055 9 and and CC 41357 6055 10 narrowness narrowness NN 41357 6055 11 of of IN 41357 6055 12 the the DT 41357 6055 13 alimentary alimentary JJ 41357 6055 14 cavity cavity NN 41357 6055 15 is be VBZ 41357 6055 16 due due JJ 41357 6055 17 ; ; : 41357 6055 18 the the DT 41357 6055 19 second second JJ 41357 6055 20 is be VBZ 41357 6055 21 concerned concern VBN 41357 6055 22 in in IN 41357 6055 23 forming form VBG 41357 6055 24 its -PRON- PRP$ 41357 6055 25 ventral ventral JJ 41357 6055 26 wall wall NN 41357 6055 27 . . . 41357 6056 1 The the DT 41357 6056 2 combination combination NN 41357 6056 3 of of IN 41357 6056 4 the the DT 41357 6056 5 two two CD 41357 6056 6 processes process NNS 41357 6056 7 produces produce VBZ 41357 6056 8 the the DT 41357 6056 9 peculiar peculiar JJ 41357 6056 10 triangular triangular NNP 41357 6056 11 section section NN 41357 6056 12 which which WDT 41357 6056 13 characterises characterise VBZ 41357 6056 14 the the DT 41357 6056 15 anterior anterior NN 41357 6056 16 closed close VBN 41357 6056 17 end end NN 41357 6056 18 of of IN 41357 6056 19 the the DT 41357 6056 20 alimentary alimentary JJ 41357 6056 21 cavity cavity NN 41357 6056 22 at at IN 41357 6056 23 this this DT 41357 6056 24 stage stage NN 41357 6056 25 . . . 41357 6057 1 The the DT 41357 6057 2 process process NN 41357 6057 3 of of IN 41357 6057 4 the the DT 41357 6057 5 folding folding NN 41357 6057 6 off off RP 41357 6057 7 of of IN 41357 6057 8 the the DT 41357 6057 9 embryo embryo NN 41357 6057 10 from from IN 41357 6057 11 the the DT 41357 6057 12 blastoderm blastoderm NNP 41357 6057 13 resembles resemble VBZ 41357 6057 14 exactly exactly RB 41357 6057 15 the the DT 41357 6057 16 similar similar JJ 41357 6057 17 process process NN 41357 6057 18 in in IN 41357 6057 19 the the DT 41357 6057 20 embryo embryo NN 41357 6057 21 bird bird NN 41357 6057 22 . . . 41357 6058 1 The the DT 41357 6058 2 fold fold NN 41357 6058 3 by by IN 41357 6058 4 which which WDT 41357 6058 5 the the DT 41357 6058 6 constricting constricting NN 41357 6058 7 off off RP 41357 6058 8 of of IN 41357 6058 9 the the DT 41357 6058 10 embryo embryo NN 41357 6058 11 is be VBZ 41357 6058 12 effected effect VBN 41357 6058 13 is be VBZ 41357 6058 14 a a DT 41357 6058 15 perfectly perfectly RB 41357 6058 16 continuous continuous JJ 41357 6058 17 one one NN 41357 6058 18 , , , 41357 6058 19 but but CC 41357 6058 20 may may MD 41357 6058 21 be be VB 41357 6058 22 conveniently conveniently RB 41357 6058 23 spoken speak VBN 41357 6058 24 of of IN 41357 6058 25 as as IN 41357 6058 26 composed compose VBN 41357 6058 27 of of IN 41357 6058 28 a a DT 41357 6058 29 head head NN 41357 6058 30 fold fold VB 41357 6058 31 and and CC 41357 6058 32 two two CD 41357 6058 33 lateral lateral JJ 41357 6058 34 folds fold NNS 41357 6058 35 . . . 41357 6059 1 Of of IN 41357 6059 2 far far RB 41357 6059 3 greater great JJR 41357 6059 4 interest interest NN 41357 6059 5 than than IN 41357 6059 6 the the DT 41357 6059 7 nature nature NN 41357 6059 8 of of IN 41357 6059 9 these these DT 41357 6059 10 folds fold NNS 41357 6059 11 is be VBZ 41357 6059 12 the the DT 41357 6059 13 formation formation NN 41357 6059 14 of of IN 41357 6059 15 the the DT 41357 6059 16 ventral ventral JJ 41357 6059 17 wall wall NN 41357 6059 18 of of IN 41357 6059 19 the the DT 41357 6059 20 alimentary alimentary JJ 41357 6059 21 canal canal NN 41357 6059 22 . . . 41357 6060 1 This this DT 41357 6060 2 , , , 41357 6060 3 as as IN 41357 6060 4 has have VBZ 41357 6060 5 been be VBN 41357 6060 6 said say VBN 41357 6060 7 , , , 41357 6060 8 is be VBZ 41357 6060 9 effected effect VBN 41357 6060 10 by by IN 41357 6060 11 a a DT 41357 6060 12 growth growth NN 41357 6060 13 of of IN 41357 6060 14 cells cell NNS 41357 6060 15 from from IN 41357 6060 16 the the DT 41357 6060 17 two two CD 41357 6060 18 sides side NNS 41357 6060 19 to to IN 41357 6060 20 the the DT 41357 6060 21 middle middle JJ 41357 6060 22 line line NN 41357 6060 23 ( ( -LRB- 41357 6060 24 Pl Pl NNP 41357 6060 25 . . . 41357 6061 1 10 10 CD 41357 6061 2 , , , 41357 6061 3 fig fig NN 41357 6061 4 . . . 41357 6062 1 2 2 LS 41357 6062 2 ) ) -RRB- 41357 6062 3 . . . 41357 6063 1 The the DT 41357 6063 2 cells cell NNS 41357 6063 3 for for IN 41357 6063 4 this this DT 41357 6063 5 are be VBP 41357 6063 6 however however RB 41357 6063 7 not not RB 41357 6063 8 derived derive VBN 41357 6063 9 from from IN 41357 6063 10 pre pre JJ 41357 6063 11 - - JJ 41357 6063 12 existing exist VBG 41357 6063 13 hypoblast hypoblast JJ 41357 6063 14 cells cell NNS 41357 6063 15 , , , 41357 6063 16 but but CC 41357 6063 17 are be VBP 41357 6063 18 formed form VBN 41357 6063 19 spontaneously spontaneously RB 41357 6063 20 around around IN 41357 6063 21 nuclei nucleus NNS 41357 6063 22 of of IN 41357 6063 23 the the DT 41357 6063 24 yolk yolk NN 41357 6063 25 . . . 41357 6064 1 This this DT 41357 6064 2 fact fact NN 41357 6064 3 can can MD 41357 6064 4 be be VB 41357 6064 5 determined determine VBN 41357 6064 6 in in IN 41357 6064 7 a a DT 41357 6064 8 large large JJ 41357 6064 9 number number NN 41357 6064 10 of of IN 41357 6064 11 sections section NNS 41357 6064 12 , , , 41357 6064 13 and and CC 41357 6064 14 is be VBZ 41357 6064 15 fairly fairly RB 41357 6064 16 well well RB 41357 6064 17 shewn shewn JJ 41357 6064 18 in in IN 41357 6064 19 Pl Pl NNP 41357 6064 20 . . . 41357 6065 1 10 10 CD 41357 6065 2 , , , 41357 6065 3 fig fig NN 41357 6065 4 . . . 41357 6066 1 2 2 LS 41357 6066 2 , , , 41357 6066 3 _ _ NNP 41357 6066 4 na na NNP 41357 6066 5 _ _ NNP 41357 6066 6 . . . 41357 6067 1 The the DT 41357 6067 2 cells cell NNS 41357 6067 3 are be VBP 41357 6067 4 formed form VBN 41357 6067 5 in in IN 41357 6067 6 the the DT 41357 6067 7 yolk yolk NN 41357 6067 8 , , , 41357 6067 9 as as IN 41357 6067 10 has have VBZ 41357 6067 11 been be VBN 41357 6067 12 already already RB 41357 6067 13 mentioned mention VBN 41357 6067 14 , , , 41357 6067 15 by by IN 41357 6067 16 a a DT 41357 6067 17 simple simple JJ 41357 6067 18 aggregation aggregation NN 41357 6067 19 of of IN 41357 6067 20 protoplasm protoplasm NN 41357 6067 21 around around IN 41357 6067 22 pre pre JJ 41357 6067 23 - - JJ 41357 6067 24 existing existing JJ 41357 6067 25 nuclei nucleus NNS 41357 6067 26 . . . 41357 6068 1 The the DT 41357 6068 2 cells cell NNS 41357 6068 3 being be VBG 41357 6068 4 described describe VBN 41357 6068 5 are be VBP 41357 6068 6 in in IN 41357 6068 7 most most JJS 41357 6068 8 cases case NNS 41357 6068 9 formed form VBN 41357 6068 10 close close RB 41357 6068 11 to to IN 41357 6068 12 the the DT 41357 6068 13 pre pre VB 41357 6068 14 - - JJ 41357 6068 15 existing exist VBG 41357 6068 16 hypoblast hypoblast JJ 41357 6068 17 cells cell NNS 41357 6068 18 , , , 41357 6068 19 but but CC 41357 6068 20 often often RB 41357 6068 21 require require VBP 41357 6068 22 to to TO 41357 6068 23 undergo undergo VB 41357 6068 24 a a DT 41357 6068 25 considerable considerable JJ 41357 6068 26 change change NN 41357 6068 27 of of IN 41357 6068 28 position position NN 41357 6068 29 before before IN 41357 6068 30 attaining attain VBG 41357 6068 31 their -PRON- PRP$ 41357 6068 32 final final JJ 41357 6068 33 situation situation NN 41357 6068 34 in in IN 41357 6068 35 the the DT 41357 6068 36 wall wall NN 41357 6068 37 of of IN 41357 6068 38 the the DT 41357 6068 39 alimentary alimentary JJ 41357 6068 40 canal canal NN 41357 6068 41 . . . 41357 6069 1 I -PRON- PRP 41357 6069 2 have have VBP 41357 6069 3 already already RB 41357 6069 4 alluded allude VBN 41357 6069 5 to to IN 41357 6069 6 this this DT 41357 6069 7 feature feature NN 41357 6069 8 in in IN 41357 6069 9 the the DT 41357 6069 10 formation formation NN 41357 6069 11 of of IN 41357 6069 12 the the DT 41357 6069 13 ventral ventral JJ 41357 6069 14 wall wall NN 41357 6069 15 of of IN 41357 6069 16 the the DT 41357 6069 17 alimentary alimentary JJ 41357 6069 18 cavity cavity NN 41357 6069 19 . . . 41357 6070 1 Its -PRON- PRP$ 41357 6070 2 interest interest NN 41357 6070 3 , , , 41357 6070 4 as as IN 41357 6070 5 bearing bear VBG 41357 6070 6 on on IN 41357 6070 7 the the DT 41357 6070 8 homology homology NN 41357 6070 9 of of IN 41357 6070 10 the the DT 41357 6070 11 yolk yolk NN 41357 6070 12 , , , 41357 6070 13 is be VBZ 41357 6070 14 considerable considerable JJ 41357 6070 15 , , , 41357 6070 16 owing owe VBG 41357 6070 17 to to IN 41357 6070 18 the the DT 41357 6070 19 fact fact NN 41357 6070 20 that that IN 41357 6070 21 the the DT 41357 6070 22 so so RB 41357 6070 23 - - HYPH 41357 6070 24 called call VBN 41357 6070 25 yolk yolk NN 41357 6070 26 - - HYPH 41357 6070 27 cells cell NNS 41357 6070 28 of of IN 41357 6070 29 Amphibians Amphibians NNPS 41357 6070 30 play play VBP 41357 6070 31 a a DT 41357 6070 32 similar similar JJ 41357 6070 33 part part NN 41357 6070 34 in in IN 41357 6070 35 supplying supply VBG 41357 6070 36 the the DT 41357 6070 37 ventral ventral JJ 41357 6070 38 epithelium epithelium NN 41357 6070 39 of of IN 41357 6070 40 the the DT 41357 6070 41 alimentary alimentary JJ 41357 6070 42 cavity cavity NN 41357 6070 43 , , , 41357 6070 44 as as IN 41357 6070 45 do do VBP 41357 6070 46 the the DT 41357 6070 47 cells cell NNS 41357 6070 48 derived derive VBN 41357 6070 49 from from IN 41357 6070 50 the the DT 41357 6070 51 yolk yolk NN 41357 6070 52 in in IN 41357 6070 53 Elasmobranchii Elasmobranchii NNP 41357 6070 54 . . . 41357 6071 1 The the DT 41357 6071 2 fact fact NN 41357 6071 3 of of IN 41357 6071 4 this this DT 41357 6071 5 feature feature NN 41357 6071 6 being be VBG 41357 6071 7 common common JJ 41357 6071 8 to to IN 41357 6071 9 the the DT 41357 6071 10 yolk yolk NN 41357 6071 11 - - HYPH 41357 6071 12 cells cell NNS 41357 6071 13 of of IN 41357 6071 14 Amphibians Amphibians NNPS 41357 6071 15 and and CC 41357 6071 16 the the DT 41357 6071 17 yolk yolk NN 41357 6071 18 of of IN 41357 6071 19 Elasmobranchii Elasmobranchii NNP 41357 6071 20 , , , 41357 6071 21 supplies supply VBZ 41357 6071 22 a a DT 41357 6071 23 strong strong JJ 41357 6071 24 argument argument NN 41357 6071 25 in in IN 41357 6071 26 favour favour NN 41357 6071 27 of of IN 41357 6071 28 the the DT 41357 6071 29 homology homology NN 41357 6071 30 of of IN 41357 6071 31 the the DT 41357 6071 32 yolk yolk NN 41357 6071 33 - - HYPH 41357 6071 34 cells cell NNS 41357 6071 35 in in IN 41357 6071 36 the the DT 41357 6071 37 one one CD 41357 6071 38 case case NN 41357 6071 39 with with IN 41357 6071 40 the the DT 41357 6071 41 yolk yolk NN 41357 6071 42 in in IN 41357 6071 43 the the DT 41357 6071 44 other[183 other[183 NN 41357 6071 45 ] ] -RRB- 41357 6071 46 . . . 41357 6072 1 Footnote Footnote NNP 41357 6072 2 183 183 CD 41357 6072 3 : : : 41357 6072 4 Nearly nearly RB 41357 6072 5 simultaneously simultaneously RB 41357 6072 6 with with IN 41357 6072 7 Chapter chapter NN 41357 6072 8 III III NNP 41357 6072 9 . . . 41357 6073 1 of of IN 41357 6073 2 the the DT 41357 6073 3 present present JJ 41357 6073 4 monograph monograph NN 41357 6073 5 on on IN 41357 6073 6 the the DT 41357 6073 7 Development Development NNP 41357 6073 8 of of IN 41357 6073 9 Elasmobranchii Elasmobranchii NNP 41357 6073 10 , , , 41357 6073 11 which which WDT 41357 6073 12 dealt deal VBD 41357 6073 13 in in IN 41357 6073 14 a a DT 41357 6073 15 fairly fairly RB 41357 6073 16 complete complete JJ 41357 6073 17 manner manner NN 41357 6073 18 with with IN 41357 6073 19 the the DT 41357 6073 20 genesis genesis NN 41357 6073 21 of of IN 41357 6073 22 cells cell NNS 41357 6073 23 outside outside IN 41357 6073 24 the the DT 41357 6073 25 blastoderm blastoderm NNP 41357 6073 26 , , , 41357 6073 27 there there EX 41357 6073 28 appeared appear VBD 41357 6073 29 two two CD 41357 6073 30 important important JJ 41357 6073 31 papers paper NNS 41357 6073 32 dealing deal VBG 41357 6073 33 with with IN 41357 6073 34 the the DT 41357 6073 35 same same JJ 41357 6073 36 subject subject NN 41357 6073 37 for for IN 41357 6073 38 Teleostei Teleostei NNP 41357 6073 39 . . . 41357 6074 1 One one CD 41357 6074 2 of of IN 41357 6074 3 these these DT 41357 6074 4 , , , 41357 6074 5 by by IN 41357 6074 6 Professor Professor NNP 41357 6074 7 Bambeke Bambeke NNP 41357 6074 8 , , , 41357 6074 9 " " `` 41357 6074 10 Embryologie Embryologie NNP 41357 6074 11 des des FW 41357 6074 12 Poissons poisson NNS 41357 6074 13 Osseux Osseux NNP 41357 6074 14 , , , 41357 6074 15 " " '' 41357 6074 16 _ _ NNP 41357 6074 17 Mém Mém NNP 41357 6074 18 . . . 41357 6075 1 Cour cour NN 41357 6075 2 . . . 41357 6076 1 Acad Acad NNS 41357 6076 2 . . . 41357 6077 1 Belgique Belgique NNP 41357 6077 2 _ _ NNP 41357 6077 3 , , , 41357 6077 4 1875 1875 CD 41357 6077 5 , , , 41357 6077 6 which which WDT 41357 6077 7 appeared appear VBD 41357 6077 8 some some DT 41357 6077 9 little little JJ 41357 6077 10 time time NN 41357 6077 11 before before IN 41357 6077 12 my -PRON- PRP$ 41357 6077 13 paper paper NN 41357 6077 14 , , , 41357 6077 15 and and CC 41357 6077 16 a a DT 41357 6077 17 second second NN 41357 6077 18 by by IN 41357 6077 19 Dr Dr NNP 41357 6077 20 Klein Klein NNP 41357 6077 21 , , , 41357 6077 22 _ _ NNP 41357 6077 23 Quart Quart NNP 41357 6077 24 . . . 41357 6078 1 Jour Jour NNP 41357 6078 2 . . . 41357 6079 1 of of IN 41357 6079 2 Micr Micr NNP 41357 6079 3 . . . 41357 6080 1 Sci Sci NNP 41357 6080 2 . . NNP 41357 6080 3 _ _ NNP 41357 6080 4 April April NNP 41357 6080 5 , , , 41357 6080 6 1876 1876 CD 41357 6080 7 . . . 41357 6081 1 In in IN 41357 6081 2 both both DT 41357 6081 3 of of IN 41357 6081 4 these these DT 41357 6081 5 papers paper NNS 41357 6081 6 a a DT 41357 6081 7 development development NN 41357 6081 8 of of IN 41357 6081 9 nuclei nucleus NNS 41357 6081 10 and and CC 41357 6081 11 of of IN 41357 6081 12 cells cell NNS 41357 6081 13 is be VBZ 41357 6081 14 described describe VBN 41357 6081 15 as as IN 41357 6081 16 occurring occur VBG 41357 6081 17 outside outside IN 41357 6081 18 the the DT 41357 6081 19 blastoderm blastoderm NNP 41357 6081 20 in in IN 41357 6081 21 a a DT 41357 6081 22 manner manner NN 41357 6081 23 which which WDT 41357 6081 24 accords accord NNS 41357 6081 25 fairly fairly RB 41357 6081 26 well well RB 41357 6081 27 with with IN 41357 6081 28 my -PRON- PRP$ 41357 6081 29 own own JJ 41357 6081 30 observations observation NNS 41357 6081 31 . . . 41357 6082 1 The the DT 41357 6082 2 conclusions conclusion NNS 41357 6082 3 of of IN 41357 6082 4 both both PDT 41357 6082 5 these these DT 41357 6082 6 investigators investigator NNS 41357 6082 7 differ differ VBP 41357 6082 8 however however RB 41357 6082 9 from from IN 41357 6082 10 my -PRON- PRP$ 41357 6082 11 own own JJ 41357 6082 12 . . . 41357 6083 1 They -PRON- PRP 41357 6083 2 regard regard VBP 41357 6083 3 the the DT 41357 6083 4 finely finely RB 41357 6083 5 granular granular JJ 41357 6083 6 matter matter NN 41357 6083 7 , , , 41357 6083 8 in in IN 41357 6083 9 which which WDT 41357 6083 10 the the DT 41357 6083 11 nuclei nucleus NNS 41357 6083 12 appear appear VBP 41357 6083 13 , , , 41357 6083 14 as as IN 41357 6083 15 pertaining pertain VBG 41357 6083 16 to to IN 41357 6083 17 the the DT 41357 6083 18 blastoderm blastoderm NNP 41357 6083 19 , , , 41357 6083 20 and and CC 41357 6083 21 morphologically morphologically RB 41357 6083 22 quite quite RB 41357 6083 23 distinct distinct JJ 41357 6083 24 from from IN 41357 6083 25 the the DT 41357 6083 26 yolk yolk NN 41357 6083 27 . . . 41357 6084 1 From from IN 41357 6084 2 their -PRON- PRP$ 41357 6084 3 observations observation NNS 41357 6084 4 we -PRON- PRP 41357 6084 5 can can MD 41357 6084 6 clearly clearly RB 41357 6084 7 recognise recognise VB 41357 6084 8 that that IN 41357 6084 9 the the DT 41357 6084 10 material material NN 41357 6084 11 in in IN 41357 6084 12 which which WDT 41357 6084 13 the the DT 41357 6084 14 nuclei nucleus NNS 41357 6084 15 appear appear VBP 41357 6084 16 is be VBZ 41357 6084 17 far far RB 41357 6084 18 more more RBR 41357 6084 19 sharply sharply RB 41357 6084 20 separated separate VBN 41357 6084 21 off off RP 41357 6084 22 from from IN 41357 6084 23 the the DT 41357 6084 24 yolk yolk NN 41357 6084 25 in in IN 41357 6084 26 Osseous Osseous NNP 41357 6084 27 Fish Fish NNP 41357 6084 28 than than IN 41357 6084 29 in in IN 41357 6084 30 Elasmobranchii Elasmobranchii NNP 41357 6084 31 , , , 41357 6084 32 and and CC 41357 6084 33 this this DT 41357 6084 34 sharp sharp JJ 41357 6084 35 separation separation NN 41357 6084 36 forms form VBZ 41357 6084 37 the the DT 41357 6084 38 main main JJ 41357 6084 39 argument argument NN 41357 6084 40 for for IN 41357 6084 41 the the DT 41357 6084 42 view view NN 41357 6084 43 of of IN 41357 6084 44 these these DT 41357 6084 45 authors author NNS 41357 6084 46 . . . 41357 6085 1 Dr Dr NNP 41357 6085 2 Klein Klein NNP 41357 6085 3 admits admit VBZ 41357 6085 4 , , , 41357 6085 5 however however RB 41357 6085 6 , , , 41357 6085 7 that that IN 41357 6085 8 this this DT 41357 6085 9 granular granular JJ 41357 6085 10 matter matter NN 41357 6085 11 ( ( -LRB- 41357 6085 12 which which WDT 41357 6085 13 he -PRON- PRP 41357 6085 14 calls call VBZ 41357 6085 15 parablast parablast JJ 41357 6085 16 ) ) -RRB- 41357 6085 17 graduates graduate VBZ 41357 6085 18 into into IN 41357 6085 19 the the DT 41357 6085 20 typical typical JJ 41357 6085 21 food food NN 41357 6085 22 - - HYPH 41357 6085 23 yolk yolk NNP 41357 6085 24 , , , 41357 6085 25 though though IN 41357 6085 26 he -PRON- PRP 41357 6085 27 explains explain VBZ 41357 6085 28 this this DT 41357 6085 29 by by IN 41357 6085 30 supposing suppose VBG 41357 6085 31 that that IN 41357 6085 32 the the DT 41357 6085 33 parablast parablast NN 41357 6085 34 takes take VBZ 41357 6085 35 up up RP 41357 6085 36 part part NN 41357 6085 37 of of IN 41357 6085 38 the the DT 41357 6085 39 yolk yolk NN 41357 6085 40 for for IN 41357 6085 41 the the DT 41357 6085 42 purpose purpose NN 41357 6085 43 of of IN 41357 6085 44 growth growth NN 41357 6085 45 . . . 41357 6086 1 It -PRON- PRP 41357 6086 2 is be VBZ 41357 6086 3 clear clear JJ 41357 6086 4 that that IN 41357 6086 5 the the DT 41357 6086 6 argument argument NN 41357 6086 7 from from IN 41357 6086 8 a a DT 41357 6086 9 sharp sharp JJ 41357 6086 10 separation separation NN 41357 6086 11 of of IN 41357 6086 12 yolk yolk NN 41357 6086 13 and and CC 41357 6086 14 parablast parablast NN 41357 6086 15 can can MD 41357 6086 16 not not RB 41357 6086 17 have have VB 41357 6086 18 much much JJ 41357 6086 19 importance importance NN 41357 6086 20 , , , 41357 6086 21 when when WRB 41357 6086 22 it -PRON- PRP 41357 6086 23 is be VBZ 41357 6086 24 admitted admit VBN 41357 6086 25 ( ( -LRB- 41357 6086 26 1 1 CD 41357 6086 27 ) ) -RRB- 41357 6086 28 that that IN 41357 6086 29 in in IN 41357 6086 30 Osseous osseous JJ 41357 6086 31 Fish Fish NNP 41357 6086 32 there there EX 41357 6086 33 is be VBZ 41357 6086 34 a a DT 41357 6086 35 gradation gradation NN 41357 6086 36 between between IN 41357 6086 37 the the DT 41357 6086 38 two two CD 41357 6086 39 substances substance NNS 41357 6086 40 , , , 41357 6086 41 while while IN 41357 6086 42 ( ( -LRB- 41357 6086 43 2 2 CD 41357 6086 44 ) ) -RRB- 41357 6086 45 in in IN 41357 6086 46 Elasmobranchii Elasmobranchii NNP 41357 6086 47 the the DT 41357 6086 48 one one CD 41357 6086 49 merges merge NNS 41357 6086 50 slowly slowly RB 41357 6086 51 and and CC 41357 6086 52 insensibly insensibly RB 41357 6086 53 into into IN 41357 6086 54 the the DT 41357 6086 55 other other JJ 41357 6086 56 . . . 41357 6087 1 The the DT 41357 6087 2 only only JJ 41357 6087 3 other other JJ 41357 6087 4 argument argument NN 41357 6087 5 used use VBN 41357 6087 6 by by IN 41357 6087 7 these these DT 41357 6087 8 authors author NNS 41357 6087 9 is be VBZ 41357 6087 10 stated state VBN 41357 6087 11 by by IN 41357 6087 12 Dr Dr NNP 41357 6087 13 Klein Klein NNP 41357 6087 14 in in IN 41357 6087 15 the the DT 41357 6087 16 following following JJ 41357 6087 17 way way NN 41357 6087 18 . . . 41357 6088 1 " " `` 41357 6088 2 The the DT 41357 6088 3 fact fact NN 41357 6088 4 that that IN 41357 6088 5 the the DT 41357 6088 6 parablast parablast NN 41357 6088 7 has have VBZ 41357 6088 8 , , , 41357 6088 9 at at IN 41357 6088 10 the the DT 41357 6088 11 outset outset NN 41357 6088 12 , , , 41357 6088 13 been be VBN 41357 6088 14 forming form VBG 41357 6088 15 one one CD 41357 6088 16 unit unit NN 41357 6088 17 with with IN 41357 6088 18 what what WP 41357 6088 19 represents represent VBZ 41357 6088 20 the the DT 41357 6088 21 archiblast archiblast NN 41357 6088 22 , , , 41357 6088 23 and and CC 41357 6088 24 , , , 41357 6088 25 _ _ NNP 41357 6088 26 while while IN 41357 6088 27 increasing increase VBG 41357 6088 28 has have VBZ 41357 6088 29 spread spread VBN 41357 6088 30 _ _ NNP 41357 6088 31 i.e. i.e. FW 41357 6089 1 _ _ NNP 41357 6089 2 grown grow VBN 41357 6089 3 over over IN 41357 6089 4 the the DT 41357 6089 5 yolk yolk NNP 41357 6089 6 _ _ NNP 41357 6089 7 which which WDT 41357 6089 8 underlies underlie VBZ 41357 6089 9 the the DT 41357 6089 10 segmentation segmentation NN 41357 6089 11 - - HYPH 41357 6089 12 cavity cavity NN 41357 6089 13 , , , 41357 6089 14 is be VBZ 41357 6089 15 , , , 41357 6089 16 I -PRON- PRP 41357 6089 17 think think VBP 41357 6089 18 , , , 41357 6089 19 the the DT 41357 6089 20 most most RBS 41357 6089 21 absolute absolute JJ 41357 6089 22 proof proof NN 41357 6089 23 that that IN 41357 6089 24 the the DT 41357 6089 25 yolk yolk NN 41357 6089 26 is be VBZ 41357 6089 27 as as RB 41357 6089 28 much much RB 41357 6089 29 different different JJ 41357 6089 30 from from IN 41357 6089 31 the the DT 41357 6089 32 parablast parablast NN 41357 6089 33 as as IN 41357 6089 34 it -PRON- PRP 41357 6089 35 is be VBZ 41357 6089 36 from from IN 41357 6089 37 the the DT 41357 6089 38 archiblast archiblast NN 41357 6089 39 . . . 41357 6089 40 " " '' 41357 6090 1 This this DT 41357 6090 2 argument argument NN 41357 6090 3 to to IN 41357 6090 4 me -PRON- PRP 41357 6090 5 merely merely RB 41357 6090 6 demonstrates demonstrate VBZ 41357 6090 7 that that IN 41357 6090 8 certain certain JJ 41357 6090 9 of of IN 41357 6090 10 the the DT 41357 6090 11 nutritive nutritive JJ 41357 6090 12 elements element NNS 41357 6090 13 of of IN 41357 6090 14 the the DT 41357 6090 15 yolk yolk NN 41357 6090 16 become become VBN 41357 6090 17 in in IN 41357 6090 18 the the DT 41357 6090 19 course course NN 41357 6090 20 of of IN 41357 6090 21 development development NN 41357 6090 22 converted convert VBN 41357 6090 23 into into IN 41357 6090 24 protoplasm protoplasm NN 41357 6090 25 , , , 41357 6090 26 a a DT 41357 6090 27 phenomenon phenomenon NN 41357 6090 28 which which WDT 41357 6090 29 must must MD 41357 6090 30 necessarily necessarily RB 41357 6090 31 be be VB 41357 6090 32 supposed suppose VBN 41357 6090 33 to to TO 41357 6090 34 take take VB 41357 6090 35 place place NN 41357 6090 36 on on IN 41357 6090 37 my -PRON- PRP$ 41357 6090 38 own own JJ 41357 6090 39 as as RB 41357 6090 40 well well RB 41357 6090 41 as as IN 41357 6090 42 on on IN 41357 6090 43 Dr Dr NNP 41357 6090 44 Klein Klein NNP 41357 6090 45 's 's POS 41357 6090 46 view view NN 41357 6090 47 of of IN 41357 6090 48 the the DT 41357 6090 49 nature nature NN 41357 6090 50 of of IN 41357 6090 51 the the DT 41357 6090 52 yolk yolk NN 41357 6090 53 . . . 41357 6091 1 My -PRON- PRP$ 41357 6091 2 own own JJ 41357 6091 3 views view NNS 41357 6091 4 on on IN 41357 6091 5 the the DT 41357 6091 6 subject subject NN 41357 6091 7 have have VBP 41357 6091 8 already already RB 41357 6091 9 been be VBN 41357 6091 10 fully fully RB 41357 6091 11 stated state VBN 41357 6091 12 . . . 41357 6092 1 I -PRON- PRP 41357 6092 2 regard regard VBP 41357 6092 3 the the DT 41357 6092 4 so so RB 41357 6092 5 - - HYPH 41357 6092 6 called call VBN 41357 6092 7 yolk yolk NNP 41357 6092 8 as as IN 41357 6092 9 composed compose VBN 41357 6092 10 of of IN 41357 6092 11 a a DT 41357 6092 12 larger large JJR 41357 6092 13 or or CC 41357 6092 14 smaller small JJR 41357 6092 15 amount amount NN 41357 6092 16 of of IN 41357 6092 17 food food NN 41357 6092 18 - - HYPH 41357 6092 19 material material NN 41357 6092 20 imbedded imbed VBN 41357 6092 21 in in IN 41357 6092 22 protoplasm protoplasm NN 41357 6092 23 , , , 41357 6092 24 and and CC 41357 6092 25 the the DT 41357 6092 26 meroblastic meroblastic JJ 41357 6092 27 ovum ovum NN 41357 6092 28 as as IN 41357 6092 29 a a DT 41357 6092 30 body body NN 41357 6092 31 constituted constitute VBN 41357 6092 32 of of IN 41357 6092 33 the the DT 41357 6092 34 same same JJ 41357 6092 35 essential essential JJ 41357 6092 36 parts part NNS 41357 6092 37 as as IN 41357 6092 38 a a DT 41357 6092 39 holoblastic holoblastic JJ 41357 6092 40 ovum ovum NN 41357 6092 41 , , , 41357 6092 42 though though RB 41357 6092 43 divided divide VBN 41357 6092 44 into into IN 41357 6092 45 regions region NNS 41357 6092 46 which which WDT 41357 6092 47 differ differ VBP 41357 6092 48 in in IN 41357 6092 49 the the DT 41357 6092 50 proportion proportion NN 41357 6092 51 of of IN 41357 6092 52 protoplasm protoplasm NN 41357 6092 53 they -PRON- PRP 41357 6092 54 contain contain VBP 41357 6092 55 . . . 41357 6093 1 I -PRON- PRP 41357 6093 2 do do VBP 41357 6093 3 not not RB 41357 6093 4 propose propose VB 41357 6093 5 to to TO 41357 6093 6 repeat repeat VB 41357 6093 7 the the DT 41357 6093 8 positive positive JJ 41357 6093 9 arguments argument NNS 41357 6093 10 used use VBN 41357 6093 11 by by IN 41357 6093 12 me -PRON- PRP 41357 6093 13 in in IN 41357 6093 14 favour favour NN 41357 6093 15 of of IN 41357 6093 16 this this DT 41357 6093 17 view view NN 41357 6093 18 , , , 41357 6093 19 but but CC 41357 6093 20 content content VB 41357 6093 21 myself -PRON- PRP 41357 6093 22 with with IN 41357 6093 23 alluding allude VBG 41357 6093 24 to to IN 41357 6093 25 the the DT 41357 6093 26 protoplasmic protoplasmic JJ 41357 6093 27 network network NN 41357 6093 28 found find VBN 41357 6093 29 by by IN 41357 6093 30 Schultz Schultz NNP 41357 6093 31 and and CC 41357 6093 32 myself -PRON- PRP 41357 6093 33 extending extend VBG 41357 6093 34 through through IN 41357 6093 35 the the DT 41357 6093 36 whole whole JJ 41357 6093 37 yolk yolk NN 41357 6093 38 , , , 41357 6093 39 and and CC 41357 6093 40 to to IN 41357 6093 41 the the DT 41357 6093 42 similar similar JJ 41357 6093 43 network network NN 41357 6093 44 described describe VBN 41357 6093 45 by by IN 41357 6093 46 Bambeke Bambeke NNP 41357 6093 47 as as IN 41357 6093 48 being be VBG 41357 6093 49 present present JJ 41357 6093 50 in in IN 41357 6093 51 the the DT 41357 6093 52 eggs egg NNS 41357 6093 53 of of IN 41357 6093 54 Osseous osseous JJ 41357 6093 55 Fish Fish NNP 41357 6093 56 after after IN 41357 6093 57 deposition deposition NN 41357 6093 58 but but CC 41357 6093 59 before before IN 41357 6093 60 impregnation impregnation NN 41357 6093 61 . . . 41357 6094 1 The the DT 41357 6094 2 existence existence NN 41357 6094 3 of of IN 41357 6094 4 these these DT 41357 6094 5 networks network NNS 41357 6094 6 is be VBZ 41357 6094 7 to to IN 41357 6094 8 me -PRON- PRP 41357 6094 9 a a DT 41357 6094 10 conclusive conclusive JJ 41357 6094 11 proof proof NN 41357 6094 12 of of IN 41357 6094 13 the the DT 41357 6094 14 correctness correctness NN 41357 6094 15 of of IN 41357 6094 16 my -PRON- PRP$ 41357 6094 17 views view NNS 41357 6094 18 . . . 41357 6095 1 I -PRON- PRP 41357 6095 2 admit admit VBP 41357 6095 3 that that IN 41357 6095 4 in in IN 41357 6095 5 Teleostei Teleostei NNP 41357 6095 6 the the DT 41357 6095 7 ' ' `` 41357 6095 8 parablast parablast NN 41357 6095 9 ' ' '' 41357 6095 10 contains contain VBZ 41357 6095 11 more more JJR 41357 6095 12 protoplasm protoplasm NN 41357 6095 13 than than IN 41357 6095 14 the the DT 41357 6095 15 homologous homologous JJ 41357 6095 16 material material NN 41357 6095 17 in in IN 41357 6095 18 the the DT 41357 6095 19 Elasmobranch elasmobranch JJ 41357 6095 20 ovum ovum NN 41357 6095 21 , , , 41357 6095 22 while while IN 41357 6095 23 it -PRON- PRP 41357 6095 24 is be VBZ 41357 6095 25 probable probable JJ 41357 6095 26 that that IN 41357 6095 27 after after IN 41357 6095 28 impregnation impregnation NN 41357 6095 29 the the DT 41357 6095 30 true true JJ 41357 6095 31 yolk yolk NN 41357 6095 32 of of IN 41357 6095 33 Teleostei Teleostei NNP 41357 6095 34 contains contain VBZ 41357 6095 35 little little JJ 41357 6095 36 or or CC 41357 6095 37 no no DT 41357 6095 38 protoplasm protoplasm NN 41357 6095 39 ; ; : 41357 6095 40 but but CC 41357 6095 41 these these DT 41357 6095 42 facts fact NNS 41357 6095 43 do do VBP 41357 6095 44 not not RB 41357 6095 45 appear appear VB 41357 6095 46 to to IN 41357 6095 47 me -PRON- PRP 41357 6095 48 to to TO 41357 6095 49 militate militate VB 41357 6095 50 against against IN 41357 6095 51 my -PRON- PRP$ 41357 6095 52 views view NNS 41357 6095 53 . . . 41357 6096 1 I -PRON- PRP 41357 6096 2 agree agree VBP 41357 6096 3 with with IN 41357 6096 4 Prof. Prof. NNP 41357 6096 5 Bambeke Bambeke NNP 41357 6096 6 in in IN 41357 6096 7 regarding regard VBG 41357 6096 8 the the DT 41357 6096 9 cells cell NNS 41357 6096 10 derived derive VBN 41357 6096 11 from from IN 41357 6096 12 the the DT 41357 6096 13 sub sub JJ 41357 6096 14 - - JJ 41357 6096 15 germinal germinal JJ 41357 6096 16 matter matter NN 41357 6096 17 as as RB 41357 6096 18 homologous homologous JJ 41357 6096 19 with with IN 41357 6096 20 the the DT 41357 6096 21 so so RB 41357 6096 22 - - HYPH 41357 6096 23 called call VBN 41357 6096 24 yolk yolk NNP 41357 6096 25 - - HYPH 41357 6096 26 cells cell NNS 41357 6096 27 of of IN 41357 6096 28 the the DT 41357 6096 29 Amphibian amphibian JJ 41357 6096 30 embryo embryo NN 41357 6096 31 . . . 41357 6097 1 I -PRON- PRP 41357 6097 2 have have VBP 41357 6097 3 recently recently RB 41357 6097 4 , , , 41357 6097 5 in in IN 41357 6097 6 some some DT 41357 6097 7 of of IN 41357 6097 8 the the DT 41357 6097 9 later later JJ 41357 6097 10 stages stage NNS 41357 6097 11 of of IN 41357 6097 12 development development NN 41357 6097 13 , , , 41357 6097 14 met meet VBD 41357 6097 15 with with IN 41357 6097 16 very very RB 41357 6097 17 peculiar peculiar JJ 41357 6097 18 nuclei nucleus NNS 41357 6097 19 of of IN 41357 6097 20 the the DT 41357 6097 21 yolk yolk NN 41357 6097 22 immediately immediately RB 41357 6097 23 beneath beneath IN 41357 6097 24 the the DT 41357 6097 25 blastoderm blastoderm NN 41357 6097 26 at at IN 41357 6097 27 some some DT 41357 6097 28 little little JJ 41357 6097 29 distance distance NN 41357 6097 30 from from IN 41357 6097 31 the the DT 41357 6097 32 embryo embryo NN 41357 6097 33 , , , 41357 6097 34 Pl Pl NNP 41357 6097 35 . . . 41357 6098 1 10 10 CD 41357 6098 2 , , , 41357 6098 3 fig fig NN 41357 6098 4 . . . 41357 6099 1 8 8 LS 41357 6099 2 . . . 41357 6100 1 They -PRON- PRP 41357 6100 2 were be VBD 41357 6100 3 situated situate VBN 41357 6100 4 not not RB 41357 6100 5 in in IN 41357 6100 6 finely finely RB 41357 6100 7 sub sub JJ 41357 6100 8 - - JJ 41357 6100 9 germinal germinal JJ 41357 6100 10 matter matter NN 41357 6100 11 , , , 41357 6100 12 but but CC 41357 6100 13 amongst amongst IN 41357 6100 14 large large JJ 41357 6100 15 yolk yolk NN 41357 6100 16 - - HYPH 41357 6100 17 spherules spherule NNS 41357 6100 18 . . . 41357 6101 1 They -PRON- PRP 41357 6101 2 were be VBD 41357 6101 3 very very RB 41357 6101 4 large large JJ 41357 6101 5 , , , 41357 6101 6 and and CC 41357 6101 7 presented present VBD 41357 6101 8 still still RB 41357 6101 9 more more RBR 41357 6101 10 peculiar peculiar JJ 41357 6101 11 forms form NNS 41357 6101 12 than than IN 41357 6101 13 those those DT 41357 6101 14 already already RB 41357 6101 15 described describe VBN 41357 6101 16 by by IN 41357 6101 17 me -PRON- PRP 41357 6101 18 , , , 41357 6101 19 being be VBG 41357 6101 20 produced produce VBN 41357 6101 21 into into IN 41357 6101 22 numerous numerous JJ 41357 6101 23 long long JJ 41357 6101 24 filiform filiform NN 41357 6101 25 processes process NNS 41357 6101 26 . . . 41357 6102 1 The the DT 41357 6102 2 processes process NNS 41357 6102 3 from from IN 41357 6102 4 the the DT 41357 6102 5 various various JJ 41357 6102 6 nuclei nucleus NNS 41357 6102 7 were be VBD 41357 6102 8 sometimes sometimes RB 41357 6102 9 united unite VBN 41357 6102 10 together together RB 41357 6102 11 , , , 41357 6102 12 forming form VBG 41357 6102 13 a a DT 41357 6102 14 regular regular JJ 41357 6102 15 network network NN 41357 6102 16 of of IN 41357 6102 17 nuclei nucleus NNS 41357 6102 18 quite quite RB 41357 6102 19 unlike unlike JJ 41357 6102 20 anything anything NN 41357 6102 21 that that WDT 41357 6102 22 I -PRON- PRP 41357 6102 23 have have VBP 41357 6102 24 previously previously RB 41357 6102 25 seen see VBN 41357 6102 26 described describe VBN 41357 6102 27 . . . 41357 6103 1 The the DT 41357 6103 2 sub sub JJ 41357 6103 3 - - JJ 41357 6103 4 germinal germinal JJ 41357 6103 5 matter matter NN 41357 6103 6 , , , 41357 6103 7 in in IN 41357 6103 8 which which WDT 41357 6103 9 the the DT 41357 6103 10 nuclei nucleus NNS 41357 6103 11 are be VBP 41357 6103 12 usually usually RB 41357 6103 13 formed form VBN 41357 6103 14 , , , 41357 6103 15 becomes become VBZ 41357 6103 16 during during IN 41357 6103 17 the the DT 41357 6103 18 later later JJ 41357 6103 19 stages stage NNS 41357 6103 20 of of IN 41357 6103 21 development development NN 41357 6103 22 far far RB 41357 6103 23 richer richer RBR 41357 6103 24 in in IN 41357 6103 25 protoplasm protoplasm NN 41357 6103 26 than than IN 41357 6103 27 during during IN 41357 6103 28 the the DT 41357 6103 29 earlier early JJR 41357 6103 30 . . . 41357 6104 1 It -PRON- PRP 41357 6104 2 continually continually RB 41357 6104 3 arises arise VBZ 41357 6104 4 at at IN 41357 6104 5 fresh fresh JJ 41357 6104 6 points point NNS 41357 6104 7 , , , 41357 6104 8 and and CC 41357 6104 9 often often RB 41357 6104 10 attains attain VBZ 41357 6104 11 to to IN 41357 6104 12 considerable considerable JJ 41357 6104 13 dimensions dimension NNS 41357 6104 14 , , , 41357 6104 15 no no DT 41357 6104 16 doubt doubt RB 41357 6104 17 by by IN 41357 6104 18 feeding feed VBG 41357 6104 19 on on IN 41357 6104 20 yolk yolk NN 41357 6104 21 - - HYPH 41357 6104 22 spherules spherule NNS 41357 6104 23 . . . 41357 6105 1 Its -PRON- PRP$ 41357 6105 2 development development NN 41357 6105 3 appears appear VBZ 41357 6105 4 to to TO 41357 6105 5 be be VB 41357 6105 6 determined determine VBN 41357 6105 7 by by IN 41357 6105 8 the the DT 41357 6105 9 necessities necessity NNS 41357 6105 10 of of IN 41357 6105 11 growth growth NN 41357 6105 12 in in IN 41357 6105 13 the the DT 41357 6105 14 blastoderm blastoderm NN 41357 6105 15 or or CC 41357 6105 16 embryo embryo NN 41357 6105 17 . . . 41357 6106 1 The the DT 41357 6106 2 history history NN 41357 6106 3 of of IN 41357 6106 4 the the DT 41357 6106 5 alimentary alimentary JJ 41357 6106 6 canal canal NN 41357 6106 7 during during IN 41357 6106 8 the the DT 41357 6106 9 remainder remainder NN 41357 6106 10 of of IN 41357 6106 11 this this DT 41357 6106 12 period period NN 41357 6106 13 may may MD 41357 6106 14 be be VB 41357 6106 15 told tell VBN 41357 6106 16 briefly briefly RB 41357 6106 17 . . . 41357 6107 1 The the DT 41357 6107 2 folding fold VBG 41357 6107 3 off off RP 41357 6107 4 and and CC 41357 6107 5 closing closing NN 41357 6107 6 of of IN 41357 6107 7 the the DT 41357 6107 8 alimentary alimentary JJ 41357 6107 9 canal canal NN 41357 6107 10 in in IN 41357 6107 11 the the DT 41357 6107 12 anterior anterior JJ 41357 6107 13 part part NN 41357 6107 14 of of IN 41357 6107 15 the the DT 41357 6107 16 body body NN 41357 6107 17 proceeds proceed VBZ 41357 6107 18 rapidly rapidly RB 41357 6107 19 , , , 41357 6107 20 and and CC 41357 6107 21 by by IN 41357 6107 22 stage stage NN 41357 6107 23 D d NN 41357 6107 24 not not RB 41357 6107 25 only only RB 41357 6107 26 is be VBZ 41357 6107 27 a a DT 41357 6107 28 considerable considerable JJ 41357 6107 29 tract tract NN 41357 6107 30 of of IN 41357 6107 31 alimentary alimentary JJ 41357 6107 32 canal canal NN 41357 6107 33 formed form VBN 41357 6107 34 , , , 41357 6107 35 but but CC 41357 6107 36 a a DT 41357 6107 37 great great JJ 41357 6107 38 part part NN 41357 6107 39 of of IN 41357 6107 40 the the DT 41357 6107 41 head head NN 41357 6107 42 is be VBZ 41357 6107 43 completely completely RB 41357 6107 44 folded fold VBN 41357 6107 45 off off RP 41357 6107 46 from from IN 41357 6107 47 the the DT 41357 6107 48 yolk yolk NN 41357 6107 49 ( ( -LRB- 41357 6107 50 Pl Pl NNP 41357 6107 51 . . . 41357 6108 1 10 10 CD 41357 6108 2 , , , 41357 6108 3 fig fig NN 41357 6108 4 . . . 41357 6109 1 3_a 3_a CD 41357 6109 2 _ _ NNP 41357 6109 3 ) ) -RRB- 41357 6109 4 . . . 41357 6110 1 By by IN 41357 6110 2 stage stage NN 41357 6110 3 F F NNP 41357 6110 4 a a DT 41357 6110 5 still still RB 41357 6110 6 greater great JJR 41357 6110 7 part part NN 41357 6110 8 is be VBZ 41357 6110 9 folded fold VBN 41357 6110 10 off off RP 41357 6110 11 . . . 41357 6111 1 The the DT 41357 6111 2 posterior posterior JJ 41357 6111 3 part part NN 41357 6111 4 of of IN 41357 6111 5 the the DT 41357 6111 6 alimentary alimentary JJ 41357 6111 7 canal canal NN 41357 6111 8 retains retain VBZ 41357 6111 9 for for IN 41357 6111 10 a a DT 41357 6111 11 long long JJ 41357 6111 12 period period NN 41357 6111 13 its -PRON- PRP$ 41357 6111 14 primitive primitive JJ 41357 6111 15 condition condition NN 41357 6111 16 . . . 41357 6112 1 It -PRON- PRP 41357 6112 2 is be VBZ 41357 6112 3 not not RB 41357 6112 4 until until IN 41357 6112 5 stage stage NN 41357 6112 6 F F NNP 41357 6112 7 that that IN 41357 6112 8 it -PRON- PRP 41357 6112 9 begins begin VBZ 41357 6112 10 to to TO 41357 6112 11 be be VB 41357 6112 12 folded fold VBN 41357 6112 13 off off RP 41357 6112 14 behind behind RB 41357 6112 15 . . . 41357 6113 1 After after IN 41357 6113 2 the the DT 41357 6113 3 folding folding NN 41357 6113 4 has have VBZ 41357 6113 5 once once RB 41357 6113 6 commenced commence VBN 41357 6113 7 it -PRON- PRP 41357 6113 8 proceeds proceed VBZ 41357 6113 9 with with IN 41357 6113 10 great great JJ 41357 6113 11 rapidity rapidity NN 41357 6113 12 , , , 41357 6113 13 and and CC 41357 6113 14 before before IN 41357 6113 15 stage stage NN 41357 6113 16 G g NN 41357 6113 17 the the DT 41357 6113 18 hinder hinder NN 41357 6113 19 part part NN 41357 6113 20 of of IN 41357 6113 21 the the DT 41357 6113 22 alimentary alimentary JJ 41357 6113 23 canal canal NN 41357 6113 24 becomes become VBZ 41357 6113 25 completely completely RB 41357 6113 26 closed close VBN 41357 6113 27 in in RP 41357 6113 28 . . . 41357 6114 1 The the DT 41357 6114 2 folding folding NN 41357 6114 3 in in RP 41357 6114 4 of of IN 41357 6114 5 the the DT 41357 6114 6 gut gut NN 41357 6114 7 is be VBZ 41357 6114 8 produced produce VBN 41357 6114 9 by by IN 41357 6114 10 two two CD 41357 6114 11 lateral lateral JJ 41357 6114 12 folds fold NNS 41357 6114 13 , , , 41357 6114 14 and and CC 41357 6114 15 the the DT 41357 6114 16 gut gut NN 41357 6114 17 is be VBZ 41357 6114 18 not not RB 41357 6114 19 closed close VBN 41357 6114 20 posteriorly posteriorly RB 41357 6114 21 . . . 41357 6115 1 It -PRON- PRP 41357 6115 2 may may MD 41357 6115 3 be be VB 41357 6115 4 remembered remember VBN 41357 6115 5 that that IN 41357 6115 6 the the DT 41357 6115 7 neural neural JJ 41357 6115 8 canal canal NN 41357 6115 9 also also RB 41357 6115 10 remained remain VBD 41357 6115 11 open open JJ 41357 6115 12 behind behind RB 41357 6115 13 . . . 41357 6116 1 Thus thus RB 41357 6116 2 both both CC 41357 6116 3 the the DT 41357 6116 4 neural neural JJ 41357 6116 5 and and CC 41357 6116 6 alimentary alimentary JJ 41357 6116 7 canals canal NNS 41357 6116 8 are be VBP 41357 6116 9 open open JJ 41357 6116 10 behind behind RB 41357 6116 11 ; ; : 41357 6116 12 and and CC 41357 6116 13 , , , 41357 6116 14 since since IN 41357 6116 15 both both DT 41357 6116 16 of of IN 41357 6116 17 them -PRON- PRP 41357 6116 18 extend extend VBP 41357 6116 19 to to IN 41357 6116 20 the the DT 41357 6116 21 posterior posterior JJ 41357 6116 22 end end NN 41357 6116 23 of of IN 41357 6116 24 the the DT 41357 6116 25 body body NN 41357 6116 26 , , , 41357 6116 27 they -PRON- PRP 41357 6116 28 meet meet VBP 41357 6116 29 there there RB 41357 6116 30 , , , 41357 6116 31 their -PRON- PRP$ 41357 6116 32 walls wall NNS 41357 6116 33 coalesce coalesce NN 41357 6116 34 , , , 41357 6116 35 and and CC 41357 6116 36 a a DT 41357 6116 37 direct direct JJ 41357 6116 38 communication communication NN 41357 6116 39 from from IN 41357 6116 40 the the DT 41357 6116 41 neural neural NN 41357 6116 42 to to IN 41357 6116 43 the the DT 41357 6116 44 alimentary alimentary JJ 41357 6116 45 canal canal NN 41357 6116 46 is be VBZ 41357 6116 47 instituted institute VBN 41357 6116 48 . . . 41357 6117 1 The the DT 41357 6117 2 process process NN 41357 6117 3 may may MD 41357 6117 4 be be VB 41357 6117 5 described describe VBN 41357 6117 6 in in IN 41357 6117 7 another another DT 41357 6117 8 way way NN 41357 6117 9 by by IN 41357 6117 10 saying say VBG 41357 6117 11 that that IN 41357 6117 12 the the DT 41357 6117 13 medullary medullary JJ 41357 6117 14 folds fold NNS 41357 6117 15 are be VBP 41357 6117 16 continuous continuous JJ 41357 6117 17 round round IN 41357 6117 18 the the DT 41357 6117 19 end end NN 41357 6117 20 of of IN 41357 6117 21 the the DT 41357 6117 22 tail tail NN 41357 6117 23 with with IN 41357 6117 24 the the DT 41357 6117 25 lateral lateral JJ 41357 6117 26 walls wall NNS 41357 6117 27 of of IN 41357 6117 28 the the DT 41357 6117 29 alimentary alimentary JJ 41357 6117 30 canal canal NN 41357 6117 31 ; ; : 41357 6117 32 so so IN 41357 6117 33 that that IN 41357 6117 34 , , , 41357 6117 35 when when WRB 41357 6117 36 the the DT 41357 6117 37 medullary medullary JJ 41357 6117 38 folds fold NNS 41357 6117 39 unite unite VBP 41357 6117 40 to to TO 41357 6117 41 form form VB 41357 6117 42 a a DT 41357 6117 43 canal canal NN 41357 6117 44 , , , 41357 6117 45 this this DT 41357 6117 46 canal canal NN 41357 6117 47 becomes become VBZ 41357 6117 48 continuous continuous JJ 41357 6117 49 with with IN 41357 6117 50 the the DT 41357 6117 51 alimentary alimentary JJ 41357 6117 52 canal canal NN 41357 6117 53 , , , 41357 6117 54 which which WDT 41357 6117 55 is be VBZ 41357 6117 56 closed close VBN 41357 6117 57 in in RB 41357 6117 58 at at IN 41357 6117 59 the the DT 41357 6117 60 same same JJ 41357 6117 61 time time NN 41357 6117 62 . . . 41357 6118 1 In in IN 41357 6118 2 whatever whatever WDT 41357 6118 3 way way NN 41357 6118 4 this this DT 41357 6118 5 arrangement arrangement NN 41357 6118 6 is be VBZ 41357 6118 7 produced produce VBN 41357 6118 8 , , , 41357 6118 9 the the DT 41357 6118 10 result result NN 41357 6118 11 of of IN 41357 6118 12 it -PRON- PRP 41357 6118 13 is be VBZ 41357 6118 14 that that IN 41357 6118 15 it -PRON- PRP 41357 6118 16 becomes become VBZ 41357 6118 17 possible possible JJ 41357 6118 18 to to TO 41357 6118 19 pass pass VB 41357 6118 20 in in RP 41357 6118 21 a a DT 41357 6118 22 continuously continuously RB 41357 6118 23 closed close VBN 41357 6118 24 passage passage NN 41357 6118 25 along along IN 41357 6118 26 the the DT 41357 6118 27 neural neural NNP 41357 6118 28 canal canal NN 41357 6118 29 round round IN 41357 6118 30 the the DT 41357 6118 31 end end NN 41357 6118 32 of of IN 41357 6118 33 the the DT 41357 6118 34 tail tail NN 41357 6118 35 and and CC 41357 6118 36 into into IN 41357 6118 37 the the DT 41357 6118 38 alimentary alimentary JJ 41357 6118 39 canal canal NN 41357 6118 40 . . . 41357 6119 1 A a DT 41357 6119 2 longitudinal longitudinal JJ 41357 6119 3 section section NN 41357 6119 4 shewing shew VBG 41357 6119 5 this this DT 41357 6119 6 feature feature NN 41357 6119 7 is be VBZ 41357 6119 8 represented represent VBN 41357 6119 9 on on IN 41357 6119 10 Pl Pl NNP 41357 6119 11 . . . 41357 6120 1 10 10 CD 41357 6120 2 , , , 41357 6120 3 fig fig NN 41357 6120 4 . . . 41357 6121 1 7 7 LS 41357 6121 2 . . . 41357 6122 1 This this DT 41357 6122 2 communication communication NN 41357 6122 3 between between IN 41357 6122 4 the the DT 41357 6122 5 neural neural JJ 41357 6122 6 and and CC 41357 6122 7 alimentary alimentary JJ 41357 6122 8 canals canal NNS 41357 6122 9 , , , 41357 6122 10 which which WDT 41357 6122 11 is be VBZ 41357 6122 12 coupled couple VBN 41357 6122 13 , , , 41357 6122 14 as as IN 41357 6122 15 will will MD 41357 6122 16 be be VB 41357 6122 17 seen see VBN 41357 6122 18 in in IN 41357 6122 19 the the DT 41357 6122 20 sequel sequel NN 41357 6122 21 , , , 41357 6122 22 with with IN 41357 6122 23 the the DT 41357 6122 24 atrophy atrophy NN 41357 6122 25 of of IN 41357 6122 26 a a DT 41357 6122 27 posterior posterior NN 41357 6122 28 segment segment NN 41357 6122 29 of of IN 41357 6122 30 the the DT 41357 6122 31 alimentary alimentary JJ 41357 6122 32 canal canal NN 41357 6122 33 , , , 41357 6122 34 is be VBZ 41357 6122 35 a a DT 41357 6122 36 feature feature NN 41357 6122 37 of of IN 41357 6122 38 great great JJ 41357 6122 39 interest interest NN 41357 6122 40 which which WDT 41357 6122 41 ought ought MD 41357 6122 42 to to TO 41357 6122 43 throw throw VB 41357 6122 44 considerable considerable JJ 41357 6122 45 light light NN 41357 6122 46 upon upon IN 41357 6122 47 the the DT 41357 6122 48 meaning meaning NN 41357 6122 49 of of IN 41357 6122 50 the the DT 41357 6122 51 neural neural NNP 41357 6122 52 canal canal NNP 41357 6122 53 . . . 41357 6123 1 So so RB 41357 6123 2 far far RB 41357 6123 3 as as IN 41357 6123 4 I -PRON- PRP 41357 6123 5 know know VBP 41357 6123 6 , , , 41357 6123 7 no no DT 41357 6123 8 suggestion suggestion NN 41357 6123 9 as as IN 41357 6123 10 to to IN 41357 6123 11 the the DT 41357 6123 12 origin origin NN 41357 6123 13 of of IN 41357 6123 14 it -PRON- PRP 41357 6123 15 has have VBZ 41357 6123 16 yet yet RB 41357 6123 17 been be VBN 41357 6123 18 made make VBN 41357 6123 19 . . . 41357 6124 1 It -PRON- PRP 41357 6124 2 is be VBZ 41357 6124 3 by by IN 41357 6124 4 no no DT 41357 6124 5 means means NN 41357 6124 6 confined confine VBN 41357 6124 7 to to IN 41357 6124 8 Elasmobranchii Elasmobranchii NNP 41357 6124 9 , , , 41357 6124 10 but but CC 41357 6124 11 is be VBZ 41357 6124 12 present present JJ 41357 6124 13 in in IN 41357 6124 14 all all PDT 41357 6124 15 the the DT 41357 6124 16 vertebrates vertebrate NNS 41357 6124 17 whose whose WP$ 41357 6124 18 embryos embryo NNS 41357 6124 19 are be VBP 41357 6124 20 situated situate VBN 41357 6124 21 at at IN 41357 6124 22 the the DT 41357 6124 23 centre centre NN 41357 6124 24 and and CC 41357 6124 25 not not RB 41357 6124 26 at at IN 41357 6124 27 the the DT 41357 6124 28 periphery periphery NN 41357 6124 29 of of IN 41357 6124 30 the the DT 41357 6124 31 blastoderm blastoderm NNP 41357 6124 32 . . . 41357 6125 1 It -PRON- PRP 41357 6125 2 has have VBZ 41357 6125 3 been be VBN 41357 6125 4 described describe VBN 41357 6125 5 by by IN 41357 6125 6 Goette[184 goette[184 CD 41357 6125 7 ] ] -RRB- 41357 6125 8 in in IN 41357 6125 9 Amphibians Amphibians NNPS 41357 6125 10 and and CC 41357 6125 11 by by IN 41357 6125 12 Kowalevsky Kowalevsky NNP 41357 6125 13 , , , 41357 6125 14 Owsjannikow Owsjannikow NNP 41357 6125 15 and and CC 41357 6125 16 Wagner[185 Wagner[185 NNP 41357 6125 17 ] ] -RRB- 41357 6125 18 in in IN 41357 6125 19 the the DT 41357 6125 20 Sturgeon Sturgeon NNP 41357 6125 21 ( ( -LRB- 41357 6125 22 Acipenser Acipenser NNP 41357 6125 23 ) ) -RRB- 41357 6125 24 . . . 41357 6126 1 The the DT 41357 6126 2 same same JJ 41357 6126 3 arrangement arrangement NN 41357 6126 4 is be VBZ 41357 6126 5 also also RB 41357 6126 6 stated state VBN 41357 6126 7 by by IN 41357 6126 8 Kowalevsky[186 Kowalevsky[186 NNP 41357 6126 9 ] ] -RRB- 41357 6126 10 to to TO 41357 6126 11 exist exist VB 41357 6126 12 in in IN 41357 6126 13 Osseous Osseous NNP 41357 6126 14 Fishes Fishes NNPS 41357 6126 15 and and CC 41357 6126 16 Amphioxus Amphioxus NNP 41357 6126 17 . . . 41357 6127 1 The the DT 41357 6127 2 same same JJ 41357 6127 3 investigator investigator NN 41357 6127 4 has have VBZ 41357 6127 5 shewn shew VBN 41357 6127 6 that that IN 41357 6127 7 the the DT 41357 6127 8 alimentary alimentary JJ 41357 6127 9 and and CC 41357 6127 10 neural neural JJ 41357 6127 11 canals canal NNS 41357 6127 12 communicate communicate VBP 41357 6127 13 in in IN 41357 6127 14 larval larval JJ 41357 6127 15 Ascidians Ascidians NNPS 41357 6127 16 , , , 41357 6127 17 and and CC 41357 6127 18 we -PRON- PRP 41357 6127 19 may may MD 41357 6127 20 feel feel VB 41357 6127 21 almost almost RB 41357 6127 22 sure sure JJ 41357 6127 23 that that IN 41357 6127 24 they -PRON- PRP 41357 6127 25 do do VBP 41357 6127 26 so so RB 41357 6127 27 in in IN 41357 6127 28 the the DT 41357 6127 29 Marsipobranchii Marsipobranchii NNP 41357 6127 30 . . . 41357 6128 1 Footnote Footnote NNP 41357 6128 2 184 184 CD 41357 6128 3 : : : 41357 6128 4 _ _ NNP 41357 6128 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6128 6 der der VBD 41357 6128 7 Unke unke UH 41357 6128 8 . . . 41357 6128 9 _ _ NNP 41357 6128 10 Footnote Footnote NNP 41357 6128 11 185 185 CD 41357 6128 12 : : : 41357 6128 13 _ _ NNP 41357 6128 14 Mélanges Mélanges NNP 41357 6128 15 Biologiques Biologiques NNP 41357 6128 16 de de NNP 41357 6128 17 l'Académie l'Académie NNP 41357 6128 18 Pétersbourg Pétersbourg NNP 41357 6128 19 _ _ NNP 41357 6128 20 , , , 41357 6128 21 Tome Tome NNP 41357 6128 22 VII VII NNP 41357 6128 23 . . . 41357 6129 1 Footnote footnote NN 41357 6129 2 186 186 CD 41357 6129 3 : : : 41357 6129 4 _ _ NNP 41357 6129 5 Archiv Archiv NNP 41357 6129 6 . . . 41357 6130 1 f. f. NNP 41357 6130 2 mikros mikros NNP 41357 6130 3 . . . 41357 6131 1 Anat Anat NNP 41357 6131 2 . . . 41357 6131 3 _ _ NNP 41357 6131 4 Vol Vol NNP 41357 6131 5 . . . 41357 6132 1 VII VII NNP 41357 6132 2 . . . 41357 6133 1 p. p. NN 41357 6133 2 114 114 CD 41357 6133 3 . . . 41357 6134 1 In in IN 41357 6134 2 the the DT 41357 6134 3 passage passage NN 41357 6134 4 on on IN 41357 6134 5 this this DT 41357 6134 6 point point NN 41357 6134 7 Kowalevsky Kowalevsky NNP 41357 6134 8 states state VBZ 41357 6134 9 that that IN 41357 6134 10 in in IN 41357 6134 11 Elasmobranchii Elasmobranchii NNP 41357 6134 12 the the DT 41357 6134 13 neural neural JJ 41357 6134 14 and and CC 41357 6134 15 alimentary alimentary JJ 41357 6134 16 canals canal NNS 41357 6134 17 communicate communicate VBP 41357 6134 18 . . . 41357 6135 1 This this DT 41357 6135 2 I -PRON- PRP 41357 6135 3 believe believe VBP 41357 6135 4 to to TO 41357 6135 5 be be VB 41357 6135 6 the the DT 41357 6135 7 first first JJ 41357 6135 8 notice notice NN 41357 6135 9 published publish VBN 41357 6135 10 of of IN 41357 6135 11 this this DT 41357 6135 12 peculiar peculiar JJ 41357 6135 13 arrangement arrangement NN 41357 6135 14 . . . 41357 6136 1 The the DT 41357 6136 2 Reptilia Reptilia NNP 41357 6136 3 , , , 41357 6136 4 Aves Aves NNP 41357 6136 5 , , , 41357 6136 6 and and CC 41357 6136 7 Mammalia Mammalia NNP 41357 6136 8 have have VBP 41357 6136 9 usually usually RB 41357 6136 10 been be VBN 41357 6136 11 distinguished distinguish VBN 41357 6136 12 from from IN 41357 6136 13 other other JJ 41357 6136 14 vertebrates vertebrate NNS 41357 6136 15 by by IN 41357 6136 16 the the DT 41357 6136 17 possession possession NN 41357 6136 18 of of IN 41357 6136 19 a a DT 41357 6136 20 well well RB 41357 6136 21 - - HYPH 41357 6136 22 developed develop VBN 41357 6136 23 allantois allantois NN 41357 6136 24 and and CC 41357 6136 25 amnion amnion NN 41357 6136 26 . . . 41357 6137 1 I -PRON- PRP 41357 6137 2 think think VBP 41357 6137 3 that that IN 41357 6137 4 we -PRON- PRP 41357 6137 5 may may MD 41357 6137 6 further further RB 41357 6137 7 say say VB 41357 6137 8 that that IN 41357 6137 9 the the DT 41357 6137 10 lower low JJR 41357 6137 11 vertebrates vertebrate NNS 41357 6137 12 , , , 41357 6137 13 Pisces Pisces NNPS 41357 6137 14 and and CC 41357 6137 15 Amphibia Amphibia NNP 41357 6137 16 , , , 41357 6137 17 are be VBP 41357 6137 18 to to TO 41357 6137 19 be be VB 41357 6137 20 distinguished distinguish VBN 41357 6137 21 from from IN 41357 6137 22 the the DT 41357 6137 23 three three CD 41357 6137 24 above above RB 41357 6137 25 - - HYPH 41357 6137 26 mentioned mention VBN 41357 6137 27 groups group NNS 41357 6137 28 of of IN 41357 6137 29 higher high JJR 41357 6137 30 vertebrates vertebrate NNS 41357 6137 31 , , , 41357 6137 32 by by IN 41357 6137 33 the the DT 41357 6137 34 positive positive JJ 41357 6137 35 embryonic embryonic JJ 41357 6137 36 character character NN 41357 6137 37 that that IN 41357 6137 38 their -PRON- PRP$ 41357 6137 39 neural neural JJ 41357 6137 40 and and CC 41357 6137 41 alimentary alimentary JJ 41357 6137 42 canals canal NNS 41357 6137 43 at at IN 41357 6137 44 first first RB 41357 6137 45 communicate communicate VB 41357 6137 46 posteriorly posteriorly RB 41357 6137 47 . . . 41357 6138 1 The the DT 41357 6138 2 presence presence NN 41357 6138 3 or or CC 41357 6138 4 absence absence NN 41357 6138 5 of of IN 41357 6138 6 this this DT 41357 6138 7 arrangement arrangement NN 41357 6138 8 depends depend VBZ 41357 6138 9 on on IN 41357 6138 10 the the DT 41357 6138 11 different different JJ 41357 6138 12 positions position NNS 41357 6138 13 of of IN 41357 6138 14 the the DT 41357 6138 15 embryo embryo NN 41357 6138 16 in in IN 41357 6138 17 the the DT 41357 6138 18 blastoderm blastoderm NNP 41357 6138 19 . . . 41357 6139 1 In in IN 41357 6139 2 Reptiles reptile NNS 41357 6139 3 , , , 41357 6139 4 Birds Birds NNPS 41357 6139 5 and and CC 41357 6139 6 Mammals Mammals NNPS 41357 6139 7 , , , 41357 6139 8 the the DT 41357 6139 9 embryo embryo NN 41357 6139 10 occupies occupy VBZ 41357 6139 11 a a DT 41357 6139 12 central central JJ 41357 6139 13 position position NN 41357 6139 14 in in IN 41357 6139 15 the the DT 41357 6139 16 blastoderm blastoderm NN 41357 6139 17 , , , 41357 6139 18 and and CC 41357 6139 19 not not RB 41357 6139 20 , , , 41357 6139 21 as as IN 41357 6139 22 in in IN 41357 6139 23 Pisces Pisces NNP 41357 6139 24 and and CC 41357 6139 25 Amphibia Amphibia NNP 41357 6139 26 , , , 41357 6139 27 a a DT 41357 6139 28 peripheral peripheral JJ 41357 6139 29 one one CD 41357 6139 30 at at IN 41357 6139 31 its -PRON- PRP$ 41357 6139 32 edge edge NN 41357 6139 33 . . . 41357 6140 1 We -PRON- PRP 41357 6140 2 can can MD 41357 6140 3 , , , 41357 6140 4 in in IN 41357 6140 5 fact fact NN 41357 6140 6 , , , 41357 6140 7 only only RB 41357 6140 8 compare compare VB 41357 6140 9 the the DT 41357 6140 10 blastoderm blastoderm NN 41357 6140 11 of of IN 41357 6140 12 the the DT 41357 6140 13 Bird Bird NNP 41357 6140 14 and and CC 41357 6140 15 the the DT 41357 6140 16 Elasmobranch Elasmobranch NNP 41357 6140 17 , , , 41357 6140 18 by by IN 41357 6140 19 supposing suppose VBG 41357 6140 20 that that IN 41357 6140 21 in in IN 41357 6140 22 the the DT 41357 6140 23 blastoderm blastoderm NN 41357 6140 24 of of IN 41357 6140 25 the the DT 41357 6140 26 Bird Bird NNP 41357 6140 27 there there EX 41357 6140 28 has have VBZ 41357 6140 29 occurred occur VBN 41357 6140 30 an an DT 41357 6140 31 abbreviation abbreviation NN 41357 6140 32 of of IN 41357 6140 33 the the DT 41357 6140 34 processes process NNS 41357 6140 35 , , , 41357 6140 36 by by IN 41357 6140 37 which which WDT 41357 6140 38 the the DT 41357 6140 39 embryo embryo NN 41357 6140 40 Elasmobranch Elasmobranch NNP 41357 6140 41 is be VBZ 41357 6140 42 eventually eventually RB 41357 6140 43 placed place VBN 41357 6140 44 in in IN 41357 6140 45 the the DT 41357 6140 46 centre centre NN 41357 6140 47 of of IN 41357 6140 48 the the DT 41357 6140 49 blastoderm blastoderm NNP 41357 6140 50 : : : 41357 6140 51 as as IN 41357 6140 52 a a DT 41357 6140 53 result result NN 41357 6140 54 of of IN 41357 6140 55 this this DT 41357 6140 56 abbreviation abbreviation NN 41357 6140 57 the the DT 41357 6140 58 embryo embryo NN 41357 6140 59 Bird Bird NNP 41357 6140 60 occupies occupy VBZ 41357 6140 61 _ _ NNP 41357 6140 62 from from IN 41357 6140 63 the the DT 41357 6140 64 first first JJ 41357 6140 65 a a DT 41357 6140 66 _ _ NNP 41357 6140 67 central central JJ 41357 6140 68 position position NN 41357 6140 69 in in IN 41357 6140 70 the the DT 41357 6140 71 blastoderm[187 blastoderm[187 NN 41357 6140 72 ] ] -RRB- 41357 6140 73 . . . 41357 6141 1 Footnote Footnote NNP 41357 6141 2 187 187 CD 41357 6141 3 : : : 41357 6141 4 Vide Vide NNP 41357 6141 5 Note Note NNP 41357 6141 6 on on IN 41357 6141 7 p. p. NN 41357 6141 8 281 281 CD 41357 6141 9 , , , 41357 6141 10 also also RB 41357 6141 11 p. p. NN 41357 6141 12 295 295 CD 41357 6141 13 , , , 41357 6141 14 and and CC 41357 6141 15 Pl Pl NNP 41357 6141 16 . . . 41357 6142 1 9 9 CD 41357 6142 2 , , , 41357 6142 3 figs fig NNS 41357 6142 4 . . . 41357 6143 1 1 1 CD 41357 6143 2 and and CC 41357 6143 3 2 2 CD 41357 6143 4 , , , 41357 6143 5 and and CC 41357 6143 6 Comparison Comparison NNP 41357 6143 7 , , , 41357 6143 8 & & CC 41357 6143 9 c. c. NNP 41357 6143 10 , , , 41357 6143 11 _ _ NNP 41357 6143 12 Qy Qy NNP 41357 6143 13 . . . 41357 6144 1 Jl Jl NNP 41357 6144 2 . . . 41357 6145 1 of of IN 41357 6145 2 Micros Micros NNP 41357 6145 3 . . . 41357 6146 1 Sci Sci NNP 41357 6146 2 . . NNP 41357 6146 3 _ _ NNP 41357 6146 4 July July NNP 41357 6146 5 , , , 41357 6146 6 1875 1875 CD 41357 6146 7 , , , 41357 6146 8 p. p. NN 41357 6146 9 219 219 CD 41357 6146 10 . . . 41357 6147 1 [ [ -LRB- 41357 6147 2 This this DT 41357 6147 3 Edition Edition NNP 41357 6147 4 , , , 41357 6147 5 No no UH 41357 6147 6 . . . 41357 6148 1 VI VI NNP 41357 6148 2 . . . 41357 6149 1 p. p. NN 41357 6150 1 125 125 CD 41357 6150 2 . . . 41357 6150 3 ] ] -RRB- 41357 6151 1 These these DT 41357 6151 2 passages passage NNS 41357 6151 3 give give VBP 41357 6151 4 an an DT 41357 6151 5 account account NN 41357 6151 6 of of IN 41357 6151 7 the the DT 41357 6151 8 change change NN 41357 6151 9 of of IN 41357 6151 10 position position NN 41357 6151 11 of of IN 41357 6151 12 the the DT 41357 6151 13 Elasmobranch elasmobranch JJ 41357 6151 14 embryo embryo NN 41357 6151 15 , , , 41357 6151 16 and and CC 41357 6151 17 the the DT 41357 6151 18 Note note NN 41357 6151 19 on on IN 41357 6151 20 p. p. NN 41357 6151 21 281 281 CD 41357 6151 22 contains contain VBZ 41357 6151 23 a a DT 41357 6151 24 speculation speculation NN 41357 6151 25 about about IN 41357 6151 26 the the DT 41357 6151 27 nature nature NN 41357 6151 28 of of IN 41357 6151 29 the the DT 41357 6151 30 primitive primitive JJ 41357 6151 31 streak streak NN 41357 6151 32 with with IN 41357 6151 33 its -PRON- PRP$ 41357 6151 34 contained contained JJ 41357 6151 35 primitive primitive JJ 41357 6151 36 groove groove NN 41357 6151 37 . . . 41357 6152 1 I -PRON- PRP 41357 6152 2 have have VBP 41357 6152 3 suggested suggest VBN 41357 6152 4 that that IN 41357 6152 5 the the DT 41357 6152 6 primitive primitive JJ 41357 6152 7 streak streak NN 41357 6152 8 is be VBZ 41357 6152 9 probably probably RB 41357 6152 10 to to TO 41357 6152 11 be be VB 41357 6152 12 regarded regard VBN 41357 6152 13 as as IN 41357 6152 14 a a DT 41357 6152 15 rudiment rudiment NN 41357 6152 16 at at IN 41357 6152 17 the the DT 41357 6152 18 position position NN 41357 6152 19 where where WRB 41357 6152 20 the the DT 41357 6152 21 edges edge NNS 41357 6152 22 of of IN 41357 6152 23 the the DT 41357 6152 24 blastoderm blastoderm NNP 41357 6152 25 coalesced coalesce VBD 41357 6152 26 to to TO 41357 6152 27 give give VB 41357 6152 28 to to IN 41357 6152 29 the the DT 41357 6152 30 embryos embryo NNS 41357 6152 31 of of IN 41357 6152 32 Birds Birds NNPS 41357 6152 33 and and CC 41357 6152 34 Mammals mammal NNS 41357 6152 35 the the DT 41357 6152 36 central central JJ 41357 6152 37 position position NN 41357 6152 38 which which WDT 41357 6152 39 they -PRON- PRP 41357 6152 40 occupy occupy VBP 41357 6152 41 . . . 41357 6153 1 If if IN 41357 6153 2 my -PRON- PRP$ 41357 6153 3 hypothesis hypothesis NN 41357 6153 4 should should MD 41357 6153 5 turn turn VB 41357 6153 6 out out RP 41357 6153 7 to to TO 41357 6153 8 be be VB 41357 6153 9 correct correct JJ 41357 6153 10 , , , 41357 6153 11 various various JJ 41357 6153 12 , , , 41357 6153 13 now now RB 41357 6153 14 unintelligible unintelligible JJ 41357 6153 15 , , , 41357 6153 16 features feature VBZ 41357 6153 17 about about IN 41357 6153 18 the the DT 41357 6153 19 primitive primitive JJ 41357 6153 20 streak streak NN 41357 6153 21 would would MD 41357 6153 22 be be VB 41357 6153 23 explained explain VBN 41357 6153 24 : : : 41357 6153 25 such such JJ 41357 6153 26 as as IN 41357 6153 27 its -PRON- PRP$ 41357 6153 28 position position NN 41357 6153 29 behind behind IN 41357 6153 30 the the DT 41357 6153 31 embryo embryo NN 41357 6153 32 , , , 41357 6153 33 the the DT 41357 6153 34 fusion fusion NN 41357 6153 35 of of IN 41357 6153 36 the the DT 41357 6153 37 epiblast epiblast NN 41357 6153 38 and and CC 41357 6153 39 mesoblast mesoblast NN 41357 6153 40 in in IN 41357 6153 41 it -PRON- PRP 41357 6153 42 , , , 41357 6153 43 the the DT 41357 6153 44 groove groove NN 41357 6153 45 it -PRON- PRP 41357 6153 46 contains contain VBZ 41357 6153 47 , , , 41357 6153 48 & & CC 41357 6153 49 c. c. NN 41357 6153 50 The the DT 41357 6153 51 possibility possibility NN 41357 6153 52 of of IN 41357 6153 53 the the DT 41357 6153 54 primitive primitive JJ 41357 6153 55 streak streak NN 41357 6153 56 representing represent VBG 41357 6153 57 the the DT 41357 6153 58 blastopore blastopore NN 41357 6153 59 , , , 41357 6153 60 as as IN 41357 6153 61 it -PRON- PRP 41357 6153 62 in in IN 41357 6153 63 fact fact NN 41357 6153 64 does do VBZ 41357 6153 65 according accord VBG 41357 6153 66 to to IN 41357 6153 67 my -PRON- PRP$ 41357 6153 68 hypothesis hypothesis NN 41357 6153 69 , , , 41357 6153 70 ought ought MD 41357 6153 71 also also RB 41357 6153 72 to to TO 41357 6153 73 throw throw VB 41357 6153 74 light light NN 41357 6153 75 on on IN 41357 6153 76 E. E. NNP 41357 6153 77 Van Van NNP 41357 6153 78 Beneden Beneden NNP 41357 6153 79 's 's POS 41357 6153 80 recent recent JJ 41357 6153 81 researches research NNS 41357 6153 82 on on IN 41357 6153 83 the the DT 41357 6153 84 development development NN 41357 6153 85 of of IN 41357 6153 86 the the DT 41357 6153 87 Mammalian mammalian JJ 41357 6153 88 ovum ovum NN 41357 6153 89 . . . 41357 6154 1 In in IN 41357 6154 2 order order NN 41357 6154 3 clearly clearly RB 41357 6154 4 to to TO 41357 6154 5 understand understand VB 41357 6154 6 the the DT 41357 6154 7 view view NN 41357 6154 8 here here RB 41357 6154 9 expressed express VBN 41357 6154 10 , , , 41357 6154 11 the the DT 41357 6154 12 reader reader NN 41357 6154 13 ought ought MD 41357 6154 14 to to TO 41357 6154 15 refer refer VB 41357 6154 16 to to IN 41357 6154 17 the the DT 41357 6154 18 passages passage NNS 41357 6154 19 above above IN 41357 6154 20 quoted quote VBD 41357 6154 21 . . . 41357 6155 1 The the DT 41357 6155 2 peculiar peculiar JJ 41357 6155 3 relations relation NNS 41357 6155 4 of of IN 41357 6155 5 the the DT 41357 6155 6 blastoderm blastoderm NNP 41357 6155 7 and and CC 41357 6155 8 embryo embryo NNP 41357 6155 9 , , , 41357 6155 10 and and CC 41357 6155 11 the the DT 41357 6155 12 resulting result VBG 41357 6155 13 relations relation NNS 41357 6155 14 of of IN 41357 6155 15 the the DT 41357 6155 16 neural neural JJ 41357 6155 17 and and CC 41357 6155 18 alimentary alimentary JJ 41357 6155 19 canal canal NN 41357 6155 20 , , , 41357 6155 21 appear appear VB 41357 6155 22 to to IN 41357 6155 23 me -PRON- PRP 41357 6155 24 to to TO 41357 6155 25 be be VB 41357 6155 26 features feature NNS 41357 6155 27 of of IN 41357 6155 28 quite quite RB 41357 6155 29 as as RB 41357 6155 30 great great JJ 41357 6155 31 an an DT 41357 6155 32 importance importance NN 41357 6155 33 for for IN 41357 6155 34 classification classification NN 41357 6155 35 as as IN 41357 6155 36 the the DT 41357 6155 37 presence presence NN 41357 6155 38 or or CC 41357 6155 39 absence absence NN 41357 6155 40 of of IN 41357 6155 41 an an DT 41357 6155 42 amnion amnion NN 41357 6155 43 and and CC 41357 6155 44 allantois allantois NNP 41357 6155 45 . . . 41357 6156 1 _ _ NNP 41357 6156 2 General General NNP 41357 6156 3 Features Features NNPS 41357 6156 4 of of IN 41357 6156 5 the the DT 41357 6156 6 Hypoblast Hypoblast NNP 41357 6156 7 . . . 41357 6156 8 _ _ NNP 41357 6156 9 There there EX 41357 6156 10 are be VBP 41357 6156 11 but but CC 41357 6156 12 few few JJ 41357 6156 13 points point NNS 41357 6156 14 to to TO 41357 6156 15 be be VB 41357 6156 16 noticed notice VBN 41357 6156 17 with with IN 41357 6156 18 reference reference NN 41357 6156 19 to to IN 41357 6156 20 the the DT 41357 6156 21 histology histology NN 41357 6156 22 of of IN 41357 6156 23 the the DT 41357 6156 24 hypoblast hypoblast JJ 41357 6156 25 cells cell NNS 41357 6156 26 . . . 41357 6157 1 The the DT 41357 6157 2 cells cell NNS 41357 6157 3 of of IN 41357 6157 4 the the DT 41357 6157 5 dorsal dorsal NN 41357 6157 6 wall wall NN 41357 6157 7 of of IN 41357 6157 8 the the DT 41357 6157 9 alimentary alimentary JJ 41357 6157 10 cavity cavity NN 41357 6157 11 are be VBP 41357 6157 12 columnar columnar JJ 41357 6157 13 and and CC 41357 6157 14 form form VB 41357 6157 15 a a DT 41357 6157 16 single single JJ 41357 6157 17 row row NN 41357 6157 18 . . . 41357 6158 1 Those those DT 41357 6158 2 derived derive VBN 41357 6158 3 from from IN 41357 6158 4 the the DT 41357 6158 5 yolk yolk NN 41357 6158 6 to to TO 41357 6158 7 form form VB 41357 6158 8 the the DT 41357 6158 9 ventral ventral JJ 41357 6158 10 wall wall NN 41357 6158 11 are be VBP 41357 6158 12 at at IN 41357 6158 13 first first JJ 41357 6158 14 roundish roundish JJ 41357 6158 15 , , , 41357 6158 16 but but CC 41357 6158 17 subsequently subsequently RB 41357 6158 18 assume assume VBP 41357 6158 19 a a DT 41357 6158 20 more more RBR 41357 6158 21 columnar columnar JJ 41357 6158 22 form form NN 41357 6158 23 . . . 41357 6159 1 _ _ NNP 41357 6159 2 The the DT 41357 6159 3 Notochord Notochord NNP 41357 6159 4 . . . 41357 6159 5 _ _ NNP 41357 6159 6 One one CD 41357 6159 7 of of IN 41357 6159 8 the the DT 41357 6159 9 most most RBS 41357 6159 10 interesting interesting JJ 41357 6159 11 features feature NNS 41357 6159 12 in in IN 41357 6159 13 the the DT 41357 6159 14 Elasmobranch elasmobranch JJ 41357 6159 15 development development NN 41357 6159 16 is be VBZ 41357 6159 17 the the DT 41357 6159 18 formation formation NN 41357 6159 19 of of IN 41357 6159 20 the the DT 41357 6159 21 notochord notochord NN 41357 6159 22 from from IN 41357 6159 23 the the DT 41357 6159 24 hypoblast hypoblast NN 41357 6159 25 . . . 41357 6160 1 All all PDT 41357 6160 2 the the DT 41357 6160 3 steps step NNS 41357 6160 4 in in IN 41357 6160 5 the the DT 41357 6160 6 process process NN 41357 6160 7 by by IN 41357 6160 8 which which WDT 41357 6160 9 this this DT 41357 6160 10 takes take VBZ 41357 6160 11 place place NN 41357 6160 12 can can MD 41357 6160 13 be be VB 41357 6160 14 followed follow VBN 41357 6160 15 with with IN 41357 6160 16 great great JJ 41357 6160 17 ease ease NN 41357 6160 18 and and CC 41357 6160 19 certainty certainty NN 41357 6160 20 . . . 41357 6161 1 Up up IN 41357 6161 2 to to TO 41357 6161 3 stage stage VB 41357 6161 4 B b NN 41357 6161 5 the the DT 41357 6161 6 hypoblast hypoblast NN 41357 6161 7 is be VBZ 41357 6161 8 in in IN 41357 6161 9 contact contact NN 41357 6161 10 with with IN 41357 6161 11 the the DT 41357 6161 12 epiblast epiblast NN 41357 6161 13 immediately immediately RB 41357 6161 14 below below IN 41357 6161 15 the the DT 41357 6161 16 medullary medullary JJ 41357 6161 17 groove groove NN 41357 6161 18 , , , 41357 6161 19 but but CC 41357 6161 20 exhibits exhibit VBZ 41357 6161 21 no no DT 41357 6161 22 trace trace NN 41357 6161 23 of of IN 41357 6161 24 a a DT 41357 6161 25 thickening thickening NN 41357 6161 26 or or CC 41357 6161 27 any any DT 41357 6161 28 other other JJ 41357 6161 29 formation formation NN 41357 6161 30 at at IN 41357 6161 31 that that DT 41357 6161 32 point point NN 41357 6161 33 . . . 41357 6162 1 Between between IN 41357 6162 2 stage stage NN 41357 6162 3 B b NN 41357 6162 4 and and CC 41357 6162 5 C C NNP 41357 6162 6 the the DT 41357 6162 7 notochord notochord NN 41357 6162 8 first first RB 41357 6162 9 arises arise VBZ 41357 6162 10 . . . 41357 6163 1 In in IN 41357 6163 2 the the DT 41357 6163 3 hindermost hindermost JJ 41357 6163 4 sections section NNS 41357 6163 5 of of IN 41357 6163 6 this this DT 41357 6163 7 stage stage NN 41357 6163 8 the the DT 41357 6163 9 hypoblast hypoblast NN 41357 6163 10 retains retain VBZ 41357 6163 11 a a DT 41357 6163 12 perfectly perfectly RB 41357 6163 13 normal normal JJ 41357 6163 14 structure structure NN 41357 6163 15 and and CC 41357 6163 16 uniform uniform JJ 41357 6163 17 thickness thickness NN 41357 6163 18 throughout throughout IN 41357 6163 19 . . . 41357 6164 1 In in IN 41357 6164 2 the the DT 41357 6164 3 next next JJ 41357 6164 4 few few JJ 41357 6164 5 sections section NNS 41357 6164 6 ( ( -LRB- 41357 6164 7 Pl Pl NNP 41357 6164 8 . . . 41357 6165 1 10 10 CD 41357 6165 2 , , , 41357 6165 3 fig fig NN 41357 6165 4 . . . 41357 6166 1 1_c 1_c CD 41357 6166 2 _ _ NNP 41357 6166 3 , , , 41357 6166 4 _ _ NNP 41357 6166 5 ch ch NNP 41357 6166 6 ´ ´ NNP 41357 6166 7 _ _ NNP 41357 6166 8 ) ) -RRB- 41357 6166 9 a a DT 41357 6166 10 slight slight JJ 41357 6166 11 thickening thickening NN 41357 6166 12 is be VBZ 41357 6166 13 to to TO 41357 6166 14 be be VB 41357 6166 15 observed observe VBN 41357 6166 16 in in IN 41357 6166 17 the the DT 41357 6166 18 hypoblast hypoblast NN 41357 6166 19 , , , 41357 6166 20 immediately immediately RB 41357 6166 21 below below IN 41357 6166 22 the the DT 41357 6166 23 medullary medullary JJ 41357 6166 24 canal canal NN 41357 6166 25 . . . 41357 6167 1 The the DT 41357 6167 2 layer layer NN 41357 6167 3 , , , 41357 6167 4 which which WDT 41357 6167 5 elsewhere elsewhere RB 41357 6167 6 is be VBZ 41357 6167 7 composed compose VBN 41357 6167 8 of of IN 41357 6167 9 a a DT 41357 6167 10 single single JJ 41357 6167 11 row row NN 41357 6167 12 of of IN 41357 6167 13 cells cell NNS 41357 6167 14 , , , 41357 6167 15 here here RB 41357 6167 16 becomes become VBZ 41357 6167 17 two two CD 41357 6167 18 cells cell NNS 41357 6167 19 deep deep JJ 41357 6167 20 , , , 41357 6167 21 but but CC 41357 6167 22 no no DT 41357 6167 23 sign sign NN 41357 6167 24 of of IN 41357 6167 25 a a DT 41357 6167 26 division division NN 41357 6167 27 into into IN 41357 6167 28 two two CD 41357 6167 29 layers layer NNS 41357 6167 30 exhibited exhibit VBN 41357 6167 31 . . . 41357 6168 1 In in IN 41357 6168 2 the the DT 41357 6168 3 next next JJ 41357 6168 4 few few JJ 41357 6168 5 sections section NNS 41357 6168 6 the the DT 41357 6168 7 thickening thickening NN 41357 6168 8 of of IN 41357 6168 9 the the DT 41357 6168 10 hypoblast hypoblast NN 41357 6168 11 becomes become VBZ 41357 6168 12 much much RB 41357 6168 13 more more RBR 41357 6168 14 pronounced pronounced JJ 41357 6168 15 ; ; : 41357 6168 16 we -PRON- PRP 41357 6168 17 have have VBP 41357 6168 18 , , , 41357 6168 19 in in IN 41357 6168 20 fact fact NN 41357 6168 21 , , , 41357 6168 22 a a DT 41357 6168 23 ridge ridge NN 41357 6168 24 projecting project VBG 41357 6168 25 from from IN 41357 6168 26 the the DT 41357 6168 27 hypoblast hypoblast NN 41357 6168 28 towards towards IN 41357 6168 29 the the DT 41357 6168 30 epiblast epiblast NN 41357 6168 31 ( ( -LRB- 41357 6168 32 Pl Pl NNP 41357 6168 33 . . . 41357 6169 1 10 10 CD 41357 6169 2 , , , 41357 6169 3 fig fig NN 41357 6169 4 . . . 41357 6170 1 1_b 1_b CD 41357 6170 2 _ _ NNP 41357 6170 3 , , , 41357 6170 4 _ _ NNP 41357 6170 5 ch ch NNP 41357 6170 6 ´ ´ NNP 41357 6170 7 _ _ NNP 41357 6170 8 ) ) -RRB- 41357 6170 9 . . . 41357 6171 1 This this DT 41357 6171 2 ridge ridge NN 41357 6171 3 is be VBZ 41357 6171 4 pressed press VBN 41357 6171 5 firmly firmly RB 41357 6171 6 against against IN 41357 6171 7 the the DT 41357 6171 8 epiblast epiblast NN 41357 6171 9 , , , 41357 6171 10 and and CC 41357 6171 11 causes cause NNS 41357 6171 12 in in IN 41357 6171 13 it -PRON- PRP 41357 6171 14 a a DT 41357 6171 15 slight slight JJ 41357 6171 16 indentation indentation NN 41357 6171 17 . . . 41357 6172 1 The the DT 41357 6172 2 hypoblast hypoblast NN 41357 6172 3 in in IN 41357 6172 4 the the DT 41357 6172 5 region region NN 41357 6172 6 of of IN 41357 6172 7 the the DT 41357 6172 8 ridge ridge NN 41357 6172 9 is be VBZ 41357 6172 10 formed form VBN 41357 6172 11 of of IN 41357 6172 12 two two CD 41357 6172 13 layers layer NNS 41357 6172 14 of of IN 41357 6172 15 cells cell NNS 41357 6172 16 , , , 41357 6172 17 the the DT 41357 6172 18 ridge ridge NN 41357 6172 19 being be VBG 41357 6172 20 entirely entirely RB 41357 6172 21 due due IN 41357 6172 22 to to IN 41357 6172 23 the the DT 41357 6172 24 uppermost uppermost NN 41357 6172 25 of of IN 41357 6172 26 the the DT 41357 6172 27 two two CD 41357 6172 28 . . . 41357 6173 1 In in IN 41357 6173 2 sections section NNS 41357 6173 3 in in IN 41357 6173 4 front front NN 41357 6173 5 of of IN 41357 6173 6 this this DT 41357 6173 7 a a DT 41357 6173 8 cylindrical cylindrical JJ 41357 6173 9 rod rod NN 41357 6173 10 , , , 41357 6173 11 which which WDT 41357 6173 12 can can MD 41357 6173 13 at at IN 41357 6173 14 once once RB 41357 6173 15 be be VB 41357 6173 16 recognised recognise VBN 41357 6173 17 as as IN 41357 6173 18 the the DT 41357 6173 19 notochord notochord NN 41357 6173 20 and and CC 41357 6173 21 is be VBZ 41357 6173 22 continuous continuous JJ 41357 6173 23 with with IN 41357 6173 24 the the DT 41357 6173 25 ridge ridge NN 41357 6173 26 just just RB 41357 6173 27 described describe VBN 41357 6173 28 , , , 41357 6173 29 begins begin VBZ 41357 6173 30 to to TO 41357 6173 31 be be VB 41357 6173 32 split split VBN 41357 6173 33 off off RP 41357 6173 34 from from IN 41357 6173 35 the the DT 41357 6173 36 hypoblast hypoblast NN 41357 6173 37 . . . 41357 6174 1 It -PRON- PRP 41357 6174 2 is be VBZ 41357 6174 3 difficult difficult JJ 41357 6174 4 to to TO 41357 6174 5 say say VB 41357 6174 6 at at IN 41357 6174 7 what what WDT 41357 6174 8 point point NN 41357 6174 9 the the DT 41357 6174 10 separation separation NN 41357 6174 11 of of IN 41357 6174 12 this this DT 41357 6174 13 rod rod NN 41357 6174 14 from from IN 41357 6174 15 the the DT 41357 6174 16 hypoblast hypoblast NN 41357 6174 17 is be VBZ 41357 6174 18 completed complete VBN 41357 6174 19 , , , 41357 6174 20 since since IN 41357 6174 21 all all DT 41357 6174 22 intermediate intermediate JJ 41357 6174 23 gradations gradation NNS 41357 6174 24 between between IN 41357 6174 25 complete complete JJ 41357 6174 26 separation separation NN 41357 6174 27 and and CC 41357 6174 28 complete complete JJ 41357 6174 29 attachment attachment NN 41357 6174 30 are be VBP 41357 6174 31 to to TO 41357 6174 32 be be VB 41357 6174 33 seen see VBN 41357 6174 34 . . . 41357 6175 1 Where where WRB 41357 6175 2 the the DT 41357 6175 3 separation separation NN 41357 6175 4 first first RB 41357 6175 5 appears appear VBZ 41357 6175 6 , , , 41357 6175 7 a a DT 41357 6175 8 fairly fairly RB 41357 6175 9 thick thick JJ 41357 6175 10 bridge bridge NN 41357 6175 11 of of IN 41357 6175 12 hypoblast hypoblast NN 41357 6175 13 is be VBZ 41357 6175 14 left leave VBN 41357 6175 15 connecting connect VBG 41357 6175 16 the the DT 41357 6175 17 two two CD 41357 6175 18 lateral lateral JJ 41357 6175 19 halves half NNS 41357 6175 20 of of IN 41357 6175 21 the the DT 41357 6175 22 layer layer NN 41357 6175 23 , , , 41357 6175 24 but but CC 41357 6175 25 anteriorly anteriorly RB 41357 6175 26 this this DT 41357 6175 27 bridge bridge NN 41357 6175 28 becomes become VBZ 41357 6175 29 excessively excessively RB 41357 6175 30 delicate delicate JJ 41357 6175 31 and and CC 41357 6175 32 thin thin JJ 41357 6175 33 ( ( -LRB- 41357 6175 34 Pl Pl NNP 41357 6175 35 . . . 41357 6176 1 10 10 CD 41357 6176 2 , , , 41357 6176 3 fig fig NN 41357 6176 4 . . . 41357 6177 1 1_a 1_a CD 41357 6177 2 _ _ NNP 41357 6177 3 ) ) -RRB- 41357 6177 4 , , , 41357 6177 5 and and CC 41357 6177 6 in in IN 41357 6177 7 some some DT 41357 6177 8 cases case NNS 41357 6177 9 is be VBZ 41357 6177 10 barely barely RB 41357 6177 11 visible visible JJ 41357 6177 12 except except IN 41357 6177 13 with with IN 41357 6177 14 high high JJ 41357 6177 15 powers power NNS 41357 6177 16 . . . 41357 6178 1 From from IN 41357 6178 2 the the DT 41357 6178 3 series series NN 41357 6178 4 of of IN 41357 6178 5 sections section NNS 41357 6178 6 represented represent VBN 41357 6178 7 , , , 41357 6178 8 it -PRON- PRP 41357 6178 9 is be VBZ 41357 6178 10 clear clear JJ 41357 6178 11 that that IN 41357 6178 12 the the DT 41357 6178 13 notochord notochord NN 41357 6178 14 commences commence VBZ 41357 6178 15 to to TO 41357 6178 16 be be VB 41357 6178 17 separated separate VBN 41357 6178 18 from from IN 41357 6178 19 the the DT 41357 6178 20 hypoblast hypoblast NN 41357 6178 21 anteriorly anteriorly RB 41357 6178 22 , , , 41357 6178 23 and and CC 41357 6178 24 that that IN 41357 6178 25 the the DT 41357 6178 26 separation separation NN 41357 6178 27 gradually gradually RB 41357 6178 28 extends extend VBZ 41357 6178 29 backwards backwards RB 41357 6178 30 . . . 41357 6179 1 The the DT 41357 6179 2 posterior posterior NN 41357 6179 3 extremity extremity NN 41357 6179 4 of of IN 41357 6179 5 the the DT 41357 6179 6 notochord notochord NN 41357 6179 7 remains remain VBZ 41357 6179 8 for for IN 41357 6179 9 a a DT 41357 6179 10 long long JJ 41357 6179 11 time time NN 41357 6179 12 attached attach VBN 41357 6179 13 to to IN 41357 6179 14 the the DT 41357 6179 15 hypoblast hypoblast NN 41357 6179 16 ; ; : 41357 6179 17 and and CC 41357 6179 18 it -PRON- PRP 41357 6179 19 is be VBZ 41357 6179 20 not not RB 41357 6179 21 till till IN 41357 6179 22 the the DT 41357 6179 23 end end NN 41357 6179 24 of of IN 41357 6179 25 the the DT 41357 6179 26 period period NN 41357 6179 27 treated treat VBN 41357 6179 28 of of IN 41357 6179 29 in in IN 41357 6179 30 this this DT 41357 6179 31 chapter chapter NN 41357 6179 32 that that IN 41357 6179 33 it -PRON- PRP 41357 6179 34 becomes become VBZ 41357 6179 35 completely completely RB 41357 6179 36 free free JJ 41357 6179 37 . . . 41357 6180 1 A a DT 41357 6180 2 sheath sheath NN 41357 6180 3 is be VBZ 41357 6180 4 formed form VBN 41357 6180 5 around around IN 41357 6180 6 the the DT 41357 6180 7 notochord notochord NN 41357 6180 8 , , , 41357 6180 9 very very RB 41357 6180 10 soon soon RB 41357 6180 11 after after IN 41357 6180 12 its -PRON- PRP$ 41357 6180 13 formation formation NN 41357 6180 14 , , , 41357 6180 15 at at IN 41357 6180 16 a a DT 41357 6180 17 stage stage NN 41357 6180 18 intermediate intermediate JJ 41357 6180 19 between between IN 41357 6180 20 stages stage NNS 41357 6180 21 C C NNP 41357 6180 22 and and CC 41357 6180 23 D. D. NNP 41357 6180 24 This this DT 41357 6180 25 sheath sheath NN 41357 6180 26 is be VBZ 41357 6180 27 very very RB 41357 6180 28 delicate delicate JJ 41357 6180 29 , , , 41357 6180 30 though though IN 41357 6180 31 it -PRON- PRP 41357 6180 32 stains stain VBZ 41357 6180 33 with with IN 41357 6180 34 both both CC 41357 6180 35 osmic osmic JJ 41357 6180 36 acid acid NN 41357 6180 37 and and CC 41357 6180 38 hæmatoxylin hæmatoxylin NN 41357 6180 39 . . . 41357 6181 1 I -PRON- PRP 41357 6181 2 conclude conclude VBP 41357 6181 3 from from IN 41357 6181 4 its -PRON- PRP$ 41357 6181 5 subsequent subsequent JJ 41357 6181 6 history history NN 41357 6181 7 , , , 41357 6181 8 that that IN 41357 6181 9 it -PRON- PRP 41357 6181 10 is be VBZ 41357 6181 11 to to TO 41357 6181 12 be be VB 41357 6181 13 regarded regard VBN 41357 6181 14 as as IN 41357 6181 15 a a DT 41357 6181 16 product product NN 41357 6181 17 of of IN 41357 6181 18 the the DT 41357 6181 19 cells cell NNS 41357 6181 20 of of IN 41357 6181 21 the the DT 41357 6181 22 notochord notochord NN 41357 6181 23 , , , 41357 6181 24 but but CC 41357 6181 25 at at IN 41357 6181 26 the the DT 41357 6181 27 same same JJ 41357 6181 28 time time NN 41357 6181 29 it -PRON- PRP 41357 6181 30 should should MD 41357 6181 31 be be VB 41357 6181 32 stated state VBN 41357 6181 33 that that IN 41357 6181 34 it -PRON- PRP 41357 6181 35 precisely precisely RB 41357 6181 36 resembles resemble VBZ 41357 6181 37 membrane membrane NN 41357 6181 38 - - HYPH 41357 6181 39 like like JJ 41357 6181 40 structures structure NNS 41357 6181 41 , , , 41357 6181 42 which which WDT 41357 6181 43 I -PRON- PRP 41357 6181 44 have have VBP 41357 6181 45 already already RB 41357 6181 46 described describe VBN 41357 6181 47 as as IN 41357 6181 48 being be VBG 41357 6181 49 probably probably RB 41357 6181 50 artificial artificial JJ 41357 6181 51 . . . 41357 6182 1 Towards towards IN 41357 6182 2 the the DT 41357 6182 3 end end NN 41357 6182 4 of of IN 41357 6182 5 this this DT 41357 6182 6 period period NN 41357 6182 7 the the DT 41357 6182 8 cells cell NNS 41357 6182 9 of of IN 41357 6182 10 the the DT 41357 6182 11 notochord notochord NN 41357 6182 12 become become VBN 41357 6182 13 very very RB 41357 6182 14 much much RB 41357 6182 15 flattened flatten VBN 41357 6182 16 vertically vertically RB 41357 6182 17 , , , 41357 6182 18 and and CC 41357 6182 19 cause cause VB 41357 6182 20 the the DT 41357 6182 21 well well RB 41357 6182 22 - - HYPH 41357 6182 23 known know VBN 41357 6182 24 stratified stratified JJ 41357 6182 25 appearance appearance NN 41357 6182 26 which which WDT 41357 6182 27 characterises characterise VBZ 41357 6182 28 the the DT 41357 6182 29 notochord notochord NN 41357 6182 30 in in IN 41357 6182 31 longitudinal longitudinal JJ 41357 6182 32 sections section NNS 41357 6182 33 . . . 41357 6183 1 In in IN 41357 6183 2 transverse transverse JJ 41357 6183 3 sections section NNS 41357 6183 4 the the DT 41357 6183 5 outlines outline NNS 41357 6183 6 of of IN 41357 6183 7 the the DT 41357 6183 8 cells cell NNS 41357 6183 9 of of IN 41357 6183 10 the the DT 41357 6183 11 notochord notochord NN 41357 6183 12 appear appear VB 41357 6183 13 rounded round VBN 41357 6183 14 . . . 41357 6184 1 Throughout throughout IN 41357 6184 2 this this DT 41357 6184 3 period period NN 41357 6184 4 the the DT 41357 6184 5 notochord notochord NN 41357 6184 6 cells cell NNS 41357 6184 7 are be VBP 41357 6184 8 filled fill VBN 41357 6184 9 with with IN 41357 6184 10 yolk yolk NN 41357 6184 11 - - HYPH 41357 6184 12 spherules spherule NNS 41357 6184 13 , , , 41357 6184 14 and and CC 41357 6184 15 near near IN 41357 6184 16 its -PRON- PRP$ 41357 6184 17 close close JJ 41357 6184 18 small small JJ 41357 6184 19 vacuoles vacuole NNS 41357 6184 20 make make VBP 41357 6184 21 their -PRON- PRP$ 41357 6184 22 appearance appearance NN 41357 6184 23 in in IN 41357 6184 24 them -PRON- PRP 41357 6184 25 . . . 41357 6185 1 An an DT 41357 6185 2 account account NN 41357 6185 3 of of IN 41357 6185 4 the the DT 41357 6185 5 development development NN 41357 6185 6 of of IN 41357 6185 7 the the DT 41357 6185 8 notochord notochord NN 41357 6185 9 , , , 41357 6185 10 substantially substantially RB 41357 6185 11 similar similar JJ 41357 6185 12 to to IN 41357 6185 13 that that DT 41357 6185 14 I -PRON- PRP 41357 6185 15 have have VBP 41357 6185 16 just just RB 41357 6185 17 given give VBN 41357 6185 18 , , , 41357 6185 19 appeared appear VBD 41357 6185 20 in in IN 41357 6185 21 my -PRON- PRP$ 41357 6185 22 preliminary preliminary JJ 41357 6185 23 paper[188 paper[188 NN 41357 6185 24 ] ] -RRB- 41357 6185 25 on on IN 41357 6185 26 the the DT 41357 6185 27 development development NN 41357 6185 28 of of IN 41357 6185 29 the the DT 41357 6185 30 Elasmobranch elasmobranch JJ 41357 6185 31 fishes fish NNS 41357 6185 32 . . . 41357 6186 1 Footnote Footnote NNP 41357 6186 2 188 188 CD 41357 6186 3 : : : 41357 6186 4 _ _ NNP 41357 6186 5 Loc Loc NNP 41357 6186 6 . . . 41357 6187 1 cit cit NNP 41357 6187 2 . . . 41357 6187 3 _ _ NNP 41357 6187 4 To to IN 41357 6187 5 the the DT 41357 6187 6 remarks remark NNS 41357 6187 7 which which WDT 41357 6187 8 were be VBD 41357 6187 9 there there RB 41357 6187 10 made make VBN 41357 6187 11 , , , 41357 6187 12 I -PRON- PRP 41357 6187 13 have have VBP 41357 6187 14 little little JJ 41357 6187 15 to to TO 41357 6187 16 add add VB 41357 6187 17 . . . 41357 6188 1 There there EX 41357 6188 2 are be VBP 41357 6188 3 two two CD 41357 6188 4 possible possible JJ 41357 6188 5 views view NNS 41357 6188 6 , , , 41357 6188 7 which which WDT 41357 6188 8 can can MD 41357 6188 9 be be VB 41357 6188 10 held hold VBN 41357 6188 11 with with IN 41357 6188 12 reference reference NN 41357 6188 13 to to IN 41357 6188 14 the the DT 41357 6188 15 development development NN 41357 6188 16 of of IN 41357 6188 17 the the DT 41357 6188 18 notochord notochord NN 41357 6188 19 from from IN 41357 6188 20 the the DT 41357 6188 21 hypoblast hypoblast NN 41357 6188 22 . . . 41357 6189 1 We -PRON- PRP 41357 6189 2 may may MD 41357 6189 3 suppose suppose VB 41357 6189 4 that that IN 41357 6189 5 this this DT 41357 6189 6 is be VBZ 41357 6189 7 the the DT 41357 6189 8 primitive primitive JJ 41357 6189 9 mode mode NN 41357 6189 10 of of IN 41357 6189 11 development development NN 41357 6189 12 of of IN 41357 6189 13 the the DT 41357 6189 14 notochord notochord NN 41357 6189 15 , , , 41357 6189 16 or or CC 41357 6189 17 we -PRON- PRP 41357 6189 18 may may MD 41357 6189 19 suppose suppose VB 41357 6189 20 that that IN 41357 6189 21 the the DT 41357 6189 22 separation separation NN 41357 6189 23 of of IN 41357 6189 24 the the DT 41357 6189 25 notochord notochord NN 41357 6189 26 from from IN 41357 6189 27 the the DT 41357 6189 28 hypoblast hypoblast NN 41357 6189 29 is be VBZ 41357 6189 30 due due JJ 41357 6189 31 to to IN 41357 6189 32 a a DT 41357 6189 33 secondary secondary JJ 41357 6189 34 process process NN 41357 6189 35 . . . 41357 6190 1 If if IN 41357 6190 2 the the DT 41357 6190 3 latter latter JJ 41357 6190 4 view view NN 41357 6190 5 is be VBZ 41357 6190 6 accepted accept VBN 41357 6190 7 , , , 41357 6190 8 it -PRON- PRP 41357 6190 9 will will MD 41357 6190 10 be be VB 41357 6190 11 necessary necessary JJ 41357 6190 12 to to TO 41357 6190 13 maintain maintain VB 41357 6190 14 that that IN 41357 6190 15 the the DT 41357 6190 16 mesoblast mesoblast NN 41357 6190 17 becomes become VBZ 41357 6190 18 separated separate VBN 41357 6190 19 from from IN 41357 6190 20 the the DT 41357 6190 21 hypoblast hypoblast JJ 41357 6190 22 as as IN 41357 6190 23 three three CD 41357 6190 24 separate separate JJ 41357 6190 25 masses masse NNS 41357 6190 26 , , , 41357 6190 27 two two CD 41357 6190 28 lateral lateral JJ 41357 6190 29 , , , 41357 6190 30 and and CC 41357 6190 31 one one CD 41357 6190 32 median median NN 41357 6190 33 , , , 41357 6190 34 and and CC 41357 6190 35 that that IN 41357 6190 36 the the DT 41357 6190 37 latter latter JJ 41357 6190 38 becomes become VBZ 41357 6190 39 separated separate VBN 41357 6190 40 much much RB 41357 6190 41 later later RB 41357 6190 42 than than IN 41357 6190 43 the the DT 41357 6190 44 two two CD 41357 6190 45 former former JJ 41357 6190 46 . . . 41357 6191 1 We -PRON- PRP 41357 6191 2 have have VBP 41357 6191 3 , , , 41357 6191 4 I -PRON- PRP 41357 6191 5 think think VBP 41357 6191 6 , , , 41357 6191 7 no no UH 41357 6191 8 right right NN 41357 6191 9 to to TO 41357 6191 10 assume assume VB 41357 6191 11 the the DT 41357 6191 12 truth truth NN 41357 6191 13 of of IN 41357 6191 14 this this DT 41357 6191 15 view view NN 41357 6191 16 without without IN 41357 6191 17 further further JJ 41357 6191 18 proof proof NN 41357 6191 19 . . . 41357 6192 1 The the DT 41357 6192 2 general general JJ 41357 6192 3 admission admission NN 41357 6192 4 of of IN 41357 6192 5 assumptions assumption NNS 41357 6192 6 of of IN 41357 6192 7 this this DT 41357 6192 8 kind kind NN 41357 6192 9 is be VBZ 41357 6192 10 apt apt JJ 41357 6192 11 to to TO 41357 6192 12 lead lead VB 41357 6192 13 to to IN 41357 6192 14 an an DT 41357 6192 15 injurious injurious JJ 41357 6192 16 form form NN 41357 6192 17 of of IN 41357 6192 18 speculation speculation NN 41357 6192 19 , , , 41357 6192 20 in in IN 41357 6192 21 which which WDT 41357 6192 22 every every DT 41357 6192 23 fact fact NN 41357 6192 24 presenting present VBG 41357 6192 25 a a DT 41357 6192 26 difficulty difficulty NN 41357 6192 27 in in IN 41357 6192 28 the the DT 41357 6192 29 way way NN 41357 6192 30 of of IN 41357 6192 31 some some DT 41357 6192 32 general general JJ 41357 6192 33 theory theory NN 41357 6192 34 is be VBZ 41357 6192 35 explained explain VBN 41357 6192 36 away away RP 41357 6192 37 by by IN 41357 6192 38 an an DT 41357 6192 39 arbitrary arbitrary JJ 41357 6192 40 assumption assumption NN 41357 6192 41 , , , 41357 6192 42 while while IN 41357 6192 43 all all PDT 41357 6192 44 the the DT 41357 6192 45 facts fact NNS 41357 6192 46 in in IN 41357 6192 47 favour favour NN 41357 6192 48 of of IN 41357 6192 49 it -PRON- PRP 41357 6192 50 are be VBP 41357 6192 51 taken take VBN 41357 6192 52 for for IN 41357 6192 53 granted grant VBN 41357 6192 54 . . . 41357 6193 1 It -PRON- PRP 41357 6193 2 is be VBZ 41357 6193 3 however however RB 41357 6193 4 clear clear JJ 41357 6193 5 that that IN 41357 6193 6 no no DT 41357 6193 7 theory theory NN 41357 6193 8 can can MD 41357 6193 9 ever ever RB 41357 6193 10 be be VB 41357 6193 11 fairly fairly RB 41357 6193 12 tested test VBN 41357 6193 13 so so RB 41357 6193 14 long long RB 41357 6193 15 as as IN 41357 6193 16 logic logic NN 41357 6193 17 of of IN 41357 6193 18 this this DT 41357 6193 19 kind kind NN 41357 6193 20 is be VBZ 41357 6193 21 permitted permit VBN 41357 6193 22 . . . 41357 6194 1 If if IN 41357 6194 2 , , , 41357 6194 3 in in IN 41357 6194 4 the the DT 41357 6194 5 present present JJ 41357 6194 6 instance instance NN 41357 6194 7 , , , 41357 6194 8 the the DT 41357 6194 9 view view NN 41357 6194 10 is be VBZ 41357 6194 11 adopted adopt VBN 41357 6194 12 that that IN 41357 6194 13 the the DT 41357 6194 14 notochord notochord NN 41357 6194 15 has have VBZ 41357 6194 16 in in IN 41357 6194 17 reality reality NN 41357 6194 18 a a DT 41357 6194 19 mesoblastic mesoblastic JJ 41357 6194 20 origin origin NN 41357 6194 21 , , , 41357 6194 22 it -PRON- PRP 41357 6194 23 will will MD 41357 6194 24 be be VB 41357 6194 25 possible possible JJ 41357 6194 26 to to TO 41357 6194 27 apply apply VB 41357 6194 28 the the DT 41357 6194 29 same same JJ 41357 6194 30 view view NN 41357 6194 31 to to IN 41357 6194 32 every every DT 41357 6194 33 other other JJ 41357 6194 34 organ organ NN 41357 6194 35 derived derive VBN 41357 6194 36 from from IN 41357 6194 37 the the DT 41357 6194 38 hypoblast hypoblast NN 41357 6194 39 , , , 41357 6194 40 and and CC 41357 6194 41 to to TO 41357 6194 42 say say VB 41357 6194 43 that that IN 41357 6194 44 it -PRON- PRP 41357 6194 45 is be VBZ 41357 6194 46 really really RB 41357 6194 47 mesoblastic mesoblastic JJ 41357 6194 48 , , , 41357 6194 49 but but CC 41357 6194 50 has have VBZ 41357 6194 51 become become VBN 41357 6194 52 separated separate VBN 41357 6194 53 at at IN 41357 6194 54 rather rather RB 41357 6194 55 a a DT 41357 6194 56 late late JJ 41357 6194 57 period period NN 41357 6194 58 from from IN 41357 6194 59 the the DT 41357 6194 60 hypoblast hypoblast NN 41357 6194 61 . . . 41357 6195 1 If if IN 41357 6195 2 , , , 41357 6195 3 however however RB 41357 6195 4 , , , 41357 6195 5 we -PRON- PRP 41357 6195 6 provisionally provisionally RB 41357 6195 7 reject reject VBP 41357 6195 8 this this DT 41357 6195 9 explanation explanation NN 41357 6195 10 , , , 41357 6195 11 and and CC 41357 6195 12 accept accept VB 41357 6195 13 the the DT 41357 6195 14 other other JJ 41357 6195 15 alternative alternative NN 41357 6195 16 , , , 41357 6195 17 that that IN 41357 6195 18 the the DT 41357 6195 19 notochord notochord NN 41357 6195 20 is be VBZ 41357 6195 21 derived derive VBN 41357 6195 22 from from IN 41357 6195 23 the the DT 41357 6195 24 hypoblast hypoblast NN 41357 6195 25 , , , 41357 6195 26 we -PRON- PRP 41357 6195 27 must must MD 41357 6195 28 be be VB 41357 6195 29 prepared prepared JJ 41357 6195 30 to to TO 41357 6195 31 adopt adopt VB 41357 6195 32 one one CD 41357 6195 33 of of IN 41357 6195 34 two two CD 41357 6195 35 views view NNS 41357 6195 36 with with IN 41357 6195 37 reference reference NN 41357 6195 38 to to IN 41357 6195 39 the the DT 41357 6195 40 development development NN 41357 6195 41 of of IN 41357 6195 42 the the DT 41357 6195 43 notochord notochord NN 41357 6195 44 in in IN 41357 6195 45 other other JJ 41357 6195 46 vertebrates vertebrate NNS 41357 6195 47 . . . 41357 6196 1 We -PRON- PRP 41357 6196 2 must must MD 41357 6196 3 either either CC 41357 6196 4 suppose suppose VB 41357 6196 5 that that IN 41357 6196 6 the the DT 41357 6196 7 current current JJ 41357 6196 8 statements statement NNS 41357 6196 9 as as IN 41357 6196 10 to to IN 41357 6196 11 the the DT 41357 6196 12 development development NN 41357 6196 13 of of IN 41357 6196 14 the the DT 41357 6196 15 notochord notochord NN 41357 6196 16 in in IN 41357 6196 17 other other JJ 41357 6196 18 vertebrates vertebrate NNS 41357 6196 19 are be VBP 41357 6196 20 inaccurate inaccurate JJ 41357 6196 21 , , , 41357 6196 22 or or CC 41357 6196 23 that that IN 41357 6196 24 the the DT 41357 6196 25 notochord notochord NN 41357 6196 26 has have VBZ 41357 6196 27 only only RB 41357 6196 28 become become VBN 41357 6196 29 secondarily secondarily RB 41357 6196 30 mesoblastic mesoblastic JJ 41357 6196 31 . . . 41357 6197 1 The the DT 41357 6197 2 second second JJ 41357 6197 3 of of IN 41357 6197 4 these these DT 41357 6197 5 alternatives alternative NNS 41357 6197 6 is be VBZ 41357 6197 7 open open JJ 41357 6197 8 to to IN 41357 6197 9 the the DT 41357 6197 10 same same JJ 41357 6197 11 objections objection NNS 41357 6197 12 as as IN 41357 6197 13 the the DT 41357 6197 14 view view NN 41357 6197 15 that that IN 41357 6197 16 the the DT 41357 6197 17 notochord notochord NN 41357 6197 18 has have VBZ 41357 6197 19 only only RB 41357 6197 20 apparently apparently RB 41357 6197 21 a a DT 41357 6197 22 hypoblastic hypoblastic JJ 41357 6197 23 source source NN 41357 6197 24 in in IN 41357 6197 25 Elasmobranchii Elasmobranchii NNP 41357 6197 26 , , , 41357 6197 27 and and CC 41357 6197 28 , , , 41357 6197 29 provisionally provisionally RB 41357 6197 30 at at IN 41357 6197 31 least least JJS 41357 6197 32 , , , 41357 6197 33 the the DT 41357 6197 34 first first JJ 41357 6197 35 of of IN 41357 6197 36 them -PRON- PRP 41357 6197 37 ought ought MD 41357 6197 38 to to TO 41357 6197 39 be be VB 41357 6197 40 accepted accept VBN 41357 6197 41 . . . 41357 6198 1 The the DT 41357 6198 2 reasons reason NNS 41357 6198 3 for for IN 41357 6198 4 accepting accept VBG 41357 6198 5 this this DT 41357 6198 6 alternative alternative JJ 41357 6198 7 fall fall NN 41357 6198 8 under under IN 41357 6198 9 two two CD 41357 6198 10 heads head NNS 41357 6198 11 . . . 41357 6199 1 In in IN 41357 6199 2 the the DT 41357 6199 3 first first JJ 41357 6199 4 place place NN 41357 6199 5 , , , 41357 6199 6 the the DT 41357 6199 7 existing exist VBG 41357 6199 8 accounts account NNS 41357 6199 9 and and CC 41357 6199 10 figures figure NNS 41357 6199 11 of of IN 41357 6199 12 the the DT 41357 6199 13 development development NN 41357 6199 14 of of IN 41357 6199 15 the the DT 41357 6199 16 notochord notochord NN 41357 6199 17 exhibit exhibit NN 41357 6199 18 in in IN 41357 6199 19 almost almost RB 41357 6199 20 all all DT 41357 6199 21 cases case NNS 41357 6199 22 a a DT 41357 6199 23 deficiency deficiency NN 41357 6199 24 of of IN 41357 6199 25 clearness clearness NN 41357 6199 26 and and CC 41357 6199 27 precision precision NN 41357 6199 28 . . . 41357 6200 1 The the DT 41357 6200 2 exact exact JJ 41357 6200 3 stage stage NN 41357 6200 4 necessary necessary JJ 41357 6200 5 to to TO 41357 6200 6 complete complete VB 41357 6200 7 the the DT 41357 6200 8 series series NN 41357 6200 9 never never RB 41357 6200 10 appears appear VBZ 41357 6200 11 . . . 41357 6201 1 It -PRON- PRP 41357 6201 2 can can MD 41357 6201 3 not not RB 41357 6201 4 , , , 41357 6201 5 therefore therefore RB 41357 6201 6 , , , 41357 6201 7 at at IN 41357 6201 8 present present JJ 41357 6201 9 be be VB 41357 6201 10 said say VBN 41357 6201 11 that that IN 41357 6201 12 the the DT 41357 6201 13 existing exist VBG 41357 6201 14 observations observation NNS 41357 6201 15 on on IN 41357 6201 16 the the DT 41357 6201 17 development development NN 41357 6201 18 of of IN 41357 6201 19 the the DT 41357 6201 20 notochord notochord NN 41357 6201 21 afford afford VB 41357 6201 22 a a DT 41357 6201 23 strong strong JJ 41357 6201 24 presumption presumption NN 41357 6201 25 against against IN 41357 6201 26 its -PRON- PRP$ 41357 6201 27 hypoblastic hypoblastic JJ 41357 6201 28 origin origin NN 41357 6201 29 . . . 41357 6202 1 In in IN 41357 6202 2 the the DT 41357 6202 3 second second JJ 41357 6202 4 place place NN 41357 6202 5 , , , 41357 6202 6 the the DT 41357 6202 7 remarkable remarkable JJ 41357 6202 8 investigations investigation NNS 41357 6202 9 of of IN 41357 6202 10 Hensen[189 hensen[189 NN 41357 6202 11 ] ] -RRB- 41357 6202 12 , , , 41357 6202 13 on on IN 41357 6202 14 the the DT 41357 6202 15 development development NN 41357 6202 16 of of IN 41357 6202 17 the the DT 41357 6202 18 notochord notochord NN 41357 6202 19 in in IN 41357 6202 20 Mammalia Mammalia NNP 41357 6202 21 , , , 41357 6202 22 render render VB 41357 6202 23 it -PRON- PRP 41357 6202 24 very very RB 41357 6202 25 probable probable JJ 41357 6202 26 that that IN 41357 6202 27 , , , 41357 6202 28 in in IN 41357 6202 29 this this DT 41357 6202 30 group group NN 41357 6202 31 , , , 41357 6202 32 the the DT 41357 6202 33 notochord notochord NN 41357 6202 34 is be VBZ 41357 6202 35 developed develop VBN 41357 6202 36 from from IN 41357 6202 37 the the DT 41357 6202 38 hypoblast hypoblast NN 41357 6202 39 . . . 41357 6203 1 Footnote Footnote NNP 41357 6203 2 189 189 CD 41357 6203 3 : : : 41357 6203 4 _ _ NNP 41357 6203 5 Zeitschrift Zeitschrift NNP 41357 6203 6 f. f. NNP 41357 6203 7 Anat Anat NNP 41357 6203 8 . . . 41357 6204 1 u. u. NNP 41357 6204 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6204 3 _ _ NNP 41357 6204 4 , , , 41357 6204 5 Vol Vol NNP 41357 6204 6 . . . 41357 6205 1 I. I. NNP 41357 6205 2 p. p. NNP 41357 6205 3 366 366 CD 41357 6205 4 . . . 41357 6206 1 Hensen Hensen NNP 41357 6206 2 finds find VBZ 41357 6206 3 that that IN 41357 6206 4 in in IN 41357 6206 5 Mammalia Mammalia NNP 41357 6206 6 , , , 41357 6206 7 as as IN 41357 6206 8 in in IN 41357 6206 9 Elasmobranchii Elasmobranchii NNP 41357 6206 10 , , , 41357 6206 11 the the DT 41357 6206 12 mesoblast mesoblast NN 41357 6206 13 forms form VBZ 41357 6206 14 two two CD 41357 6206 15 independent independent JJ 41357 6206 16 lateral lateral JJ 41357 6206 17 masses masse NNS 41357 6206 18 , , , 41357 6206 19 one one CD 41357 6206 20 on on IN 41357 6206 21 each each DT 41357 6206 22 side side NN 41357 6206 23 of of IN 41357 6206 24 the the DT 41357 6206 25 medullary medullary NNP 41357 6206 26 canal canal NN 41357 6206 27 . . . 41357 6207 1 After after IN 41357 6207 2 the the DT 41357 6207 3 commencing commencing NN 41357 6207 4 formation formation NN 41357 6207 5 of of IN 41357 6207 6 the the DT 41357 6207 7 protovertebræ protovertebræ NN 41357 6207 8 the the DT 41357 6207 9 hypoblast hypoblast NN 41357 6207 10 becomes become VBZ 41357 6207 11 considerably considerably RB 41357 6207 12 thickened thicken VBN 41357 6207 13 beneath beneath IN 41357 6207 14 the the DT 41357 6207 15 medullary medullary JJ 41357 6207 16 groove groove NN 41357 6207 17 ; ; : 41357 6207 18 and and CC 41357 6207 19 , , , 41357 6207 20 though though IN 41357 6207 21 he -PRON- PRP 41357 6207 22 has have VBZ 41357 6207 23 not not RB 41357 6207 24 followed follow VBN 41357 6207 25 out out RP 41357 6207 26 all all PDT 41357 6207 27 the the DT 41357 6207 28 steps step NNS 41357 6207 29 of of IN 41357 6207 30 the the DT 41357 6207 31 process process NN 41357 6207 32 by by IN 41357 6207 33 which which WDT 41357 6207 34 this this DT 41357 6207 35 thickening thickening NN 41357 6207 36 is be VBZ 41357 6207 37 converted convert VBN 41357 6207 38 into into IN 41357 6207 39 the the DT 41357 6207 40 notochord notochord NN 41357 6207 41 , , , 41357 6207 42 yet yet CC 41357 6207 43 his -PRON- PRP$ 41357 6207 44 observations observation NNS 41357 6207 45 go go VBP 41357 6207 46 very very RB 41357 6207 47 far far RB 41357 6207 48 towards towards IN 41357 6207 49 proving prove VBG 41357 6207 50 that that IN 41357 6207 51 it -PRON- PRP 41357 6207 52 does do VBZ 41357 6207 53 become become VB 41357 6207 54 the the DT 41357 6207 55 notochord notochord NN 41357 6207 56 . . . 41357 6208 1 Against against IN 41357 6208 2 the the DT 41357 6208 3 observations observation NNS 41357 6208 4 of of IN 41357 6208 5 Hensen Hensen NNP 41357 6208 6 , , , 41357 6208 7 there there EX 41357 6208 8 ought ought MD 41357 6208 9 , , , 41357 6208 10 however however RB 41357 6208 11 , , , 41357 6208 12 to to TO 41357 6208 13 be be VB 41357 6208 14 mentioned mention VBN 41357 6208 15 those those DT 41357 6208 16 of of IN 41357 6208 17 Lieberkühn[190 Lieberkühn[190 NNP 41357 6208 18 ] ] -RRB- 41357 6208 19 . . . 41357 6209 1 He -PRON- PRP 41357 6209 2 believes believe VBZ 41357 6209 3 that that IN 41357 6209 4 the the DT 41357 6209 5 two two CD 41357 6209 6 lateral lateral JJ 41357 6209 7 masses masse NNS 41357 6209 8 of of IN 41357 6209 9 mesoblast mesoblast NN 41357 6209 10 , , , 41357 6209 11 described describe VBN 41357 6209 12 by by IN 41357 6209 13 Hensen Hensen NNP 41357 6209 14 ( ( -LRB- 41357 6209 15 in in IN 41357 6209 16 an an DT 41357 6209 17 earlier early JJR 41357 6209 18 paper paper NN 41357 6209 19 than than IN 41357 6209 20 the the DT 41357 6209 21 one one CD 41357 6209 22 quoted quote VBN 41357 6209 23 ) ) -RRB- 41357 6209 24 , , , 41357 6209 25 are be VBP 41357 6209 26 in in IN 41357 6209 27 reality reality NN 41357 6209 28 united unite VBN 41357 6209 29 by by IN 41357 6209 30 a a DT 41357 6209 31 delicate delicate JJ 41357 6209 32 layer layer NN 41357 6209 33 of of IN 41357 6209 34 cells cell NNS 41357 6209 35 , , , 41357 6209 36 and and CC 41357 6209 37 that that IN 41357 6209 38 the the DT 41357 6209 39 notochord notochord NN 41357 6209 40 is be VBZ 41357 6209 41 formed form VBN 41357 6209 42 from from IN 41357 6209 43 a a DT 41357 6209 44 thickening thickening NN 41357 6209 45 of of IN 41357 6209 46 these these DT 41357 6209 47 . . . 41357 6210 1 Footnote Footnote NNP 41357 6210 2 190 190 CD 41357 6210 3 : : : 41357 6210 4 _ _ NNP 41357 6210 5 Sitz Sitz NNP 41357 6210 6 . . . 41357 6211 1 der der NNP 41357 6211 2 Gesell Gesell NNP 41357 6211 3 . . . 41357 6212 1 zu zu NNP 41357 6212 2 Marburg Marburg NNP 41357 6212 3 _ _ NNP 41357 6212 4 , , , 41357 6212 5 Jan. January NNP 41357 6212 6 1876 1876 CD 41357 6212 7 . . . 41357 6213 1 Lieberkühn Lieberkühn NNP 41357 6213 2 gives give VBZ 41357 6213 3 no no DT 41357 6213 4 further further JJ 41357 6213 5 statements statement NNS 41357 6213 6 or or CC 41357 6213 7 figures figure NNS 41357 6213 8 , , , 41357 6213 9 and and CC 41357 6213 10 it -PRON- PRP 41357 6213 11 is be VBZ 41357 6213 12 clear clear JJ 41357 6213 13 that that IN 41357 6213 14 , , , 41357 6213 15 even even RB 41357 6213 16 if if IN 41357 6213 17 there there EX 41357 6213 18 is be VBZ 41357 6213 19 present present JJ 41357 6213 20 the the DT 41357 6213 21 delicate delicate JJ 41357 6213 22 layer layer NN 41357 6213 23 of of IN 41357 6213 24 mesoblast mesoblast NN 41357 6213 25 , , , 41357 6213 26 which which WDT 41357 6213 27 he -PRON- PRP 41357 6213 28 fancies fancy VBZ 41357 6213 29 he -PRON- PRP 41357 6213 30 has have VBZ 41357 6213 31 detected detect VBN 41357 6213 32 , , , 41357 6213 33 yet yet CC 41357 6213 34 this this DT 41357 6213 35 can can MD 41357 6213 36 not not RB 41357 6213 37 in in IN 41357 6213 38 any any DT 41357 6213 39 way way NN 41357 6213 40 invalidate invalidate NN 41357 6213 41 such such PDT 41357 6213 42 a a DT 41357 6213 43 section section NN 41357 6213 44 as as IN 41357 6213 45 that that WDT 41357 6213 46 represented represent VBD 41357 6213 47 on on IN 41357 6213 48 Pl Pl NNP 41357 6213 49 . . . 41357 6214 1 X. X. NNP 41357 6214 2 fig fig NN 41357 6214 3 . . . 41357 6215 1 40 40 CD 41357 6215 2 , , , 41357 6215 3 of of IN 41357 6215 4 Hensen Hensen NNP 41357 6215 5 's 's POS 41357 6215 6 paper paper NN 41357 6215 7 . . . 41357 6216 1 In in IN 41357 6216 2 this this DT 41357 6216 3 figure figure NN 41357 6216 4 of of IN 41357 6216 5 Hensen Hensen NNP 41357 6216 6 's 's POS 41357 6216 7 , , , 41357 6216 8 the the DT 41357 6216 9 hypoblast hypoblast JJ 41357 6216 10 cells cell NNS 41357 6216 11 become become VBP 41357 6216 12 distinctly distinctly RB 41357 6216 13 more more RBR 41357 6216 14 columnar columnar JJ 41357 6216 15 , , , 41357 6216 16 and and CC 41357 6216 17 the the DT 41357 6216 18 whole whole JJ 41357 6216 19 layer layer NN 41357 6216 20 much much RB 41357 6216 21 thicker thicker RBR 41357 6216 22 immediately immediately RB 41357 6216 23 below below IN 41357 6216 24 the the DT 41357 6216 25 medullary medullary JJ 41357 6216 26 canal canal NN 41357 6216 27 than than IN 41357 6216 28 elsewhere elsewhere RB 41357 6216 29 , , , 41357 6216 30 and and CC 41357 6216 31 this this DT 41357 6216 32 independently independently RB 41357 6216 33 of of IN 41357 6216 34 any any DT 41357 6216 35 possible possible JJ 41357 6216 36 layer layer NN 41357 6216 37 of of IN 41357 6216 38 mesoblast mesoblast NN 41357 6216 39 . . . 41357 6217 1 It -PRON- PRP 41357 6217 2 appears appear VBZ 41357 6217 3 to to IN 41357 6217 4 me -PRON- PRP 41357 6217 5 reasonable reasonable JJ 41357 6217 6 to to TO 41357 6217 7 conclude conclude VB 41357 6217 8 that that IN 41357 6217 9 Lieberkühn Lieberkühn NNP 41357 6217 10 's 's POS 41357 6217 11 statements statement NNS 41357 6217 12 do do VBP 41357 6217 13 not not RB 41357 6217 14 seriously seriously RB 41357 6217 15 weaken weaken VB 41357 6217 16 the the DT 41357 6217 17 certainty certainty NN 41357 6217 18 of of IN 41357 6217 19 Hensen Hensen NNP 41357 6217 20 's 's POS 41357 6217 21 results result NNS 41357 6217 22 . . . 41357 6218 1 In in IN 41357 6218 2 addition addition NN 41357 6218 3 to to IN 41357 6218 4 the the DT 41357 6218 5 observations observation NNS 41357 6218 6 of of IN 41357 6218 7 Hensen Hensen NNP 41357 6218 8 's 's POS 41357 6218 9 on on IN 41357 6218 10 Mammalia Mammalia NNP 41357 6218 11 , , , 41357 6218 12 those those DT 41357 6218 13 of of IN 41357 6218 14 Kowalevsky Kowalevsky NNP 41357 6218 15 and and CC 41357 6218 16 Kuppfer Kuppfer NNP 41357 6218 17 on on IN 41357 6218 18 Ascidians Ascidians NNPS 41357 6218 19 may may MD 41357 6218 20 fairly fairly RB 41357 6218 21 be be VB 41357 6218 22 pointed point VBN 41357 6218 23 to to IN 41357 6218 24 as as IN 41357 6218 25 favouring favour VBG 41357 6218 26 the the DT 41357 6218 27 hypoblastic hypoblastic JJ 41357 6218 28 origin origin NN 41357 6218 29 of of IN 41357 6218 30 the the DT 41357 6218 31 notochord notochord NN 41357 6218 32 . . . 41357 6219 1 It -PRON- PRP 41357 6219 2 is be VBZ 41357 6219 3 not not RB 41357 6219 4 too too RB 41357 6219 5 much much JJ 41357 6219 6 to to TO 41357 6219 7 say say VB 41357 6219 8 that that IN 41357 6219 9 at at IN 41357 6219 10 the the DT 41357 6219 11 present present JJ 41357 6219 12 moment moment NN 41357 6219 13 the the DT 41357 6219 14 balance balance NN 41357 6219 15 of of IN 41357 6219 16 evidence evidence NN 41357 6219 17 is be VBZ 41357 6219 18 in in IN 41357 6219 19 favour favour NN 41357 6219 20 of of IN 41357 6219 21 regarding regard VBG 41357 6219 22 the the DT 41357 6219 23 notochord notochord NN 41357 6219 24 as as IN 41357 6219 25 a a DT 41357 6219 26 hypoblastic hypoblastic JJ 41357 6219 27 organ organ NN 41357 6219 28 . . . 41357 6220 1 This this DT 41357 6220 2 conclusion conclusion NN 41357 6220 3 is be VBZ 41357 6220 4 , , , 41357 6220 5 no no RB 41357 6220 6 doubt doubt RB 41357 6220 7 , , , 41357 6220 8 rather rather RB 41357 6220 9 startling startling JJ 41357 6220 10 , , , 41357 6220 11 and and CC 41357 6220 12 difficult difficult JJ 41357 6220 13 to to TO 41357 6220 14 understand understand VB 41357 6220 15 . . . 41357 6221 1 The the DT 41357 6221 2 only only JJ 41357 6221 3 feature feature NN 41357 6221 4 of of IN 41357 6221 5 the the DT 41357 6221 6 notochord notochord NN 41357 6221 7 in in IN 41357 6221 8 its -PRON- PRP$ 41357 6221 9 favour favour NN 41357 6221 10 is be VBZ 41357 6221 11 the the DT 41357 6221 12 fact fact NN 41357 6221 13 of of IN 41357 6221 14 its -PRON- PRP$ 41357 6221 15 being be VBG 41357 6221 16 unsegmented[191 unsegmented[191 NNP 41357 6221 17 ] ] -RRB- 41357 6221 18 . . . 41357 6222 1 Footnote footnote NN 41357 6222 2 191 191 CD 41357 6222 3 : : : 41357 6222 4 In in IN 41357 6222 5 my -PRON- PRP$ 41357 6222 6 earlier early JJR 41357 6222 7 paper paper NN 41357 6222 8 I -PRON- PRP 41357 6222 9 suggested suggest VBD 41357 6222 10 that that IN 41357 6222 11 the the DT 41357 6222 12 endostyle endostyle NN 41357 6222 13 of of IN 41357 6222 14 Ascidians Ascidians NNPS 41357 6222 15 afforded afford VBD 41357 6222 16 an an DT 41357 6222 17 instance instance NN 41357 6222 18 of of IN 41357 6222 19 a a DT 41357 6222 20 supporting support VBG 41357 6222 21 organ organ NN 41357 6222 22 being be VBG 41357 6222 23 derived derive VBN 41357 6222 24 from from IN 41357 6222 25 the the DT 41357 6222 26 hypoblast hypoblast NN 41357 6222 27 . . . 41357 6223 1 This this DT 41357 6223 2 parallel parallel NN 41357 6223 3 does do VBZ 41357 6223 4 not not RB 41357 6223 5 hold hold VB 41357 6223 6 since since IN 41357 6223 7 the the DT 41357 6223 8 endostyle endostyle NN 41357 6223 9 has have VBZ 41357 6223 10 been be VBN 41357 6223 11 shewn shew VBN 41357 6223 12 to to TO 41357 6223 13 possess possess VB 41357 6223 14 a a DT 41357 6223 15 secretory secretory JJ 41357 6223 16 function function NN 41357 6223 17 . . . 41357 6224 1 I -PRON- PRP 41357 6224 2 never never RB 41357 6224 3 intended intend VBD 41357 6224 4 ( ( -LRB- 41357 6224 5 as as IN 41357 6224 6 has have VBZ 41357 6224 7 been be VBN 41357 6224 8 imagined imagine VBN 41357 6224 9 by by IN 41357 6224 10 Professor Professor NNP 41357 6224 11 Todaro Todaro NNP 41357 6224 12 ) ) -RRB- 41357 6224 13 to to TO 41357 6224 14 regard regard VB 41357 6224 15 the the DT 41357 6224 16 endostyle endostyle NN 41357 6224 17 as as IN 41357 6224 18 the the DT 41357 6224 19 homologue homologue NN 41357 6224 20 of of IN 41357 6224 21 the the DT 41357 6224 22 notochord notochord NN 41357 6224 23 . . . 41357 6225 1 Should Should MD 41357 6225 2 it -PRON- PRP 41357 6225 3 eventually eventually RB 41357 6225 4 turn turn VB 41357 6225 5 out out RP 41357 6225 6 that that IN 41357 6225 7 the the DT 41357 6225 8 notochord notochord NN 41357 6225 9 is be VBZ 41357 6225 10 developed develop VBN 41357 6225 11 in in IN 41357 6225 12 most most JJS 41357 6225 13 vertebrates vertebrate NNS 41357 6225 14 from from IN 41357 6225 15 the the DT 41357 6225 16 mesoblast mesoblast NN 41357 6225 17 , , , 41357 6225 18 and and CC 41357 6225 19 only only RB 41357 6225 20 exceptionally exceptionally RB 41357 6225 21 from from IN 41357 6225 22 the the DT 41357 6225 23 hypoblast hypoblast NN 41357 6225 24 , , , 41357 6225 25 the the DT 41357 6225 26 further further JJ 41357 6225 27 question question NN 41357 6225 28 will will MD 41357 6225 29 have have VB 41357 6225 30 to to TO 41357 6225 31 be be VB 41357 6225 32 settled settle VBN 41357 6225 33 as as IN 41357 6225 34 to to IN 41357 6225 35 whether whether IN 41357 6225 36 it -PRON- PRP 41357 6225 37 is be VBZ 41357 6225 38 primitively primitively RB 41357 6225 39 a a DT 41357 6225 40 hypoblastic hypoblastic JJ 41357 6225 41 or or CC 41357 6225 42 a a DT 41357 6225 43 mesoblastic mesoblastic JJ 41357 6225 44 organ organ NN 41357 6225 45 ; ; : 41357 6225 46 but but CC 41357 6225 47 , , , 41357 6225 48 from from IN 41357 6225 49 whatever whatever WDT 41357 6225 50 layer layer NN 41357 6225 51 it -PRON- PRP 41357 6225 52 has have VBZ 41357 6225 53 its -PRON- PRP$ 41357 6225 54 source source NN 41357 6225 55 , , , 41357 6225 56 an an DT 41357 6225 57 excellent excellent JJ 41357 6225 58 example example NN 41357 6225 59 will will MD 41357 6225 60 be be VB 41357 6225 61 afforded afford VBN 41357 6225 62 of of IN 41357 6225 63 an an DT 41357 6225 64 organ organ NN 41357 6225 65 changing change VBG 41357 6225 66 from from IN 41357 6225 67 the the DT 41357 6225 68 layer layer NN 41357 6225 69 in in IN 41357 6225 70 which which WDT 41357 6225 71 it -PRON- PRP 41357 6225 72 was be VBD 41357 6225 73 originally originally RB 41357 6225 74 developed develop VBN 41357 6225 75 into into IN 41357 6225 76 another another DT 41357 6225 77 distinct distinct JJ 41357 6225 78 layer layer NN 41357 6225 79 . . . 41357 6226 1 EXPLANATION explanation NN 41357 6226 2 OF of IN 41357 6226 3 PLATE PLATE NNP 41357 6226 4 10 10 CD 41357 6226 5 . . . 41357 6227 1 COMPLETE complete JJ 41357 6227 2 LIST list NN 41357 6227 3 OF of IN 41357 6227 4 REFERENCE reference NN 41357 6227 5 LETTERS letter NNS 41357 6227 6 . . . 41357 6228 1 _ _ NNP 41357 6228 2 al al NNP 41357 6228 3 . . . 41357 6228 4 _ _ NNP 41357 6228 5 Alimentary Alimentary NNP 41357 6228 6 canal canal NN 41357 6228 7 . . . 41357 6229 1 _ _ NNP 41357 6229 2 ch ch NN 41357 6229 3 . . . 41357 6229 4 _ _ NNP 41357 6229 5 Chorda Chorda NNP 41357 6229 6 dorsalis dorsalis NNP 41357 6229 7 or or CC 41357 6229 8 notochord notochord NN 41357 6229 9 . . . 41357 6230 1 _ _ NNP 41357 6230 2 ch ch NNP 41357 6230 3 ´ ´ CD 41357 6230 4 . . . 41357 6230 5 _ _ NNP 41357 6230 6 Ridge Ridge NNP 41357 6230 7 of of IN 41357 6230 8 hypoblast hypoblast NN 41357 6230 9 , , , 41357 6230 10 which which WDT 41357 6230 11 will will MD 41357 6230 12 become become VB 41357 6230 13 separated separated JJ 41357 6230 14 off off RP 41357 6230 15 as as IN 41357 6230 16 the the DT 41357 6230 17 notochord notochord NN 41357 6230 18 . . . 41357 6231 1 _ _ NNP 41357 6231 2 ep ep NNP 41357 6231 3 . . . 41357 6231 4 _ _ NNP 41357 6231 5 Epiblast Epiblast NNP 41357 6231 6 . . . 41357 6232 1 _ _ NNP 41357 6232 2 hy hy NNP 41357 6232 3 . . . 41357 6232 4 _ _ NNP 41357 6232 5 Hypoblast Hypoblast NNP 41357 6232 6 . . . 41357 6233 1 _ _ NNP 41357 6233 2 lp lp NNP 41357 6233 3 . . . 41357 6233 4 _ _ NNP 41357 6233 5 Coalesced Coalesced NNP 41357 6233 6 lateral lateral JJ 41357 6233 7 and and CC 41357 6233 8 vertebral vertebral JJ 41357 6233 9 plate plate NN 41357 6233 10 of of IN 41357 6233 11 mesoblast mesoblast NN 41357 6233 12 . . . 41357 6234 1 _ _ NNP 41357 6234 2 mg mg NNP 41357 6234 3 . . . 41357 6234 4 _ _ NNP 41357 6234 5 Medullary Medullary NNP 41357 6234 6 groove groove NN 41357 6234 7 . . . 41357 6235 1 _ _ NNP 41357 6235 2 n. n. NN 41357 6235 3 _ _ NNP 41357 6235 4 Nucleus Nucleus NNP 41357 6235 5 of of IN 41357 6235 6 yolk yolk NNP 41357 6235 7 . . . 41357 6236 1 _ _ NNP 41357 6236 2 na na NNP 41357 6236 3 . . . 41357 6236 4 _ _ NNP 41357 6236 5 Cells Cells NNPS 41357 6236 6 formed form VBN 41357 6236 7 around around IN 41357 6236 8 the the DT 41357 6236 9 nuclei nucleus NNS 41357 6236 10 of of IN 41357 6236 11 the the DT 41357 6236 12 yolk yolk NN 41357 6236 13 to to TO 41357 6236 14 enter enter VB 41357 6236 15 into into IN 41357 6236 16 the the DT 41357 6236 17 ventral ventral JJ 41357 6236 18 wall wall NN 41357 6236 19 of of IN 41357 6236 20 the the DT 41357 6236 21 alimentary alimentary JJ 41357 6236 22 canal canal NN 41357 6236 23 . . . 41357 6237 1 _ _ NNP 41357 6237 2 nc nc NNP 41357 6237 3 . . . 41357 6237 4 _ _ NNP 41357 6237 5 Neural Neural NNP 41357 6237 6 or or CC 41357 6237 7 medullary medullary JJ 41357 6237 8 canal canal NN 41357 6237 9 . . . 41357 6238 1 _ _ NNP 41357 6238 2 pv pv NNP 41357 6238 3 . . . 41357 6238 4 _ _ NNP 41357 6238 5 Protovertebra Protovertebra NNP 41357 6238 6 . . . 41357 6239 1 _ _ NNP 41357 6239 2 so so RB 41357 6239 3 . . . 41357 6239 4 _ _ NNP 41357 6239 5 Somatopleure Somatopleure NNP 41357 6239 6 . . . 41357 6240 1 _ _ NNP 41357 6240 2 sp sp NNP 41357 6240 3 . . . 41357 6240 4 _ _ NNP 41357 6240 5 Splanchnopleure Splanchnopleure NNP 41357 6240 6 . . . 41357 6241 1 _ _ NNP 41357 6241 2 ts ts NNP 41357 6241 3 . . . 41357 6241 4 _ _ NNP 41357 6241 5 Mesoblast Mesoblast NNP 41357 6241 6 of of IN 41357 6241 7 tail tail NN 41357 6241 8 - - HYPH 41357 6241 9 swelling swelling NN 41357 6241 10 . . . 41357 6242 1 _ _ NNP 41357 6242 2 yk yk NNP 41357 6242 3 . . . 41357 6242 4 _ _ NNP 41357 6242 5 Yolk Yolk NNP 41357 6242 6 - - HYPH 41357 6242 7 spherules spherule NNS 41357 6242 8 . . . 41357 6243 1 Figs fig NNS 41357 6243 2 . . . 41357 6244 1 1_a 1_a CD 41357 6244 2 _ _ NNP 41357 6244 3 , , , 41357 6244 4 1_b 1_b CD 41357 6244 5 _ _ NNP 41357 6244 6 , , , 41357 6244 7 1_c 1_c CD 41357 6244 8 _ _ NNP 41357 6244 9 . . . 41357 6245 1 Three three CD 41357 6245 2 sections section NNS 41357 6245 3 from from IN 41357 6245 4 the the DT 41357 6245 5 same same JJ 41357 6245 6 embryo embryo NN 41357 6245 7 belonging belong VBG 41357 6245 8 to to IN 41357 6245 9 a a DT 41357 6245 10 stage stage NN 41357 6245 11 intermediate intermediate JJ 41357 6245 12 between between IN 41357 6245 13 B b NN 41357 6245 14 and and CC 41357 6245 15 C C NNP 41357 6245 16 , , , 41357 6245 17 of of IN 41357 6245 18 which which WDT 41357 6245 19 fig fig NN 41357 6245 20 . . . 41357 6246 1 1_a 1_a CD 41357 6246 2 _ _ NNP 41357 6246 3 is be VBZ 41357 6246 4 the the DT 41357 6246 5 most most JJS 41357 6246 6 anterior anterior NN 41357 6246 7 . . . 41357 6247 1 × × UH 41357 6247 2 96 96 CD 41357 6247 3 diameters diameter NNS 41357 6247 4 . . . 41357 6248 1 The the DT 41357 6248 2 sections section NNS 41357 6248 3 illustrate illustrate VBP 41357 6248 4 ( ( -LRB- 41357 6248 5 1 1 LS 41357 6248 6 ) ) -RRB- 41357 6248 7 The the DT 41357 6248 8 different different JJ 41357 6248 9 characters character NNS 41357 6248 10 of of IN 41357 6248 11 the the DT 41357 6248 12 medullary medullary JJ 41357 6248 13 groove groove NN 41357 6248 14 in in IN 41357 6248 15 the the DT 41357 6248 16 different different JJ 41357 6248 17 regions region NNS 41357 6248 18 of of IN 41357 6248 19 the the DT 41357 6248 20 embryo embryo NN 41357 6248 21 . . . 41357 6249 1 ( ( -LRB- 41357 6249 2 2 2 LS 41357 6249 3 ) ) -RRB- 41357 6249 4 The the DT 41357 6249 5 structure structure NN 41357 6249 6 of of IN 41357 6249 7 the the DT 41357 6249 8 coalesced coalesce VBN 41357 6249 9 lateral lateral JJ 41357 6249 10 and and CC 41357 6249 11 vertebral vertebral JJ 41357 6249 12 plates plate NNS 41357 6249 13 . . . 41357 6250 1 ( ( -LRB- 41357 6250 2 3 3 LS 41357 6250 3 ) ) -RRB- 41357 6250 4 The the DT 41357 6250 5 mode mode NN 41357 6250 6 of of IN 41357 6250 7 formation formation NN 41357 6250 8 of of IN 41357 6250 9 the the DT 41357 6250 10 notochord notochord NN 41357 6250 11 as as IN 41357 6250 12 a a DT 41357 6250 13 thickening thickening NN 41357 6250 14 of of IN 41357 6250 15 the the DT 41357 6250 16 hypoblast hypoblast NN 41357 6250 17 ( ( -LRB- 41357 6250 18 _ _ NNP 41357 6250 19 ch ch NNP 41357 6250 20 ´ ´ NNP 41357 6250 21 _ _ NNP 41357 6250 22 ) ) -RRB- 41357 6250 23 , , , 41357 6250 24 which which WDT 41357 6250 25 eventually eventually RB 41357 6250 26 becomes become VBZ 41357 6250 27 separated separate VBN 41357 6250 28 from from IN 41357 6250 29 the the DT 41357 6250 30 hypoblast hypoblast NN 41357 6250 31 as as IN 41357 6250 32 an an DT 41357 6250 33 elliptical elliptical JJ 41357 6250 34 rod rod NN 41357 6250 35 ( ( -LRB- 41357 6250 36 1_a 1_a CD 41357 6250 37 _ _ NNP 41357 6250 38 , , , 41357 6250 39 _ _ NNP 41357 6250 40 ch ch NNP 41357 6250 41 _ _ NNP 41357 6250 42 ) ) -RRB- 41357 6250 43 . . . 41357 6251 1 Fig fig NN 41357 6251 2 . . . 41357 6252 1 2 2 LS 41357 6252 2 . . . 41357 6253 1 Section section NN 41357 6253 2 through through IN 41357 6253 3 the the DT 41357 6253 4 anterior anterior JJ 41357 6253 5 part part NN 41357 6253 6 of of IN 41357 6253 7 an an DT 41357 6253 8 embryo embryo NN 41357 6253 9 belonging belong VBG 41357 6253 10 to to IN 41357 6253 11 stage stage NN 41357 6253 12 C. C. NNP 41357 6253 13 The the DT 41357 6253 14 section section NN 41357 6253 15 is be VBZ 41357 6253 16 mainly mainly RB 41357 6253 17 intended intend VBN 41357 6253 18 to to TO 41357 6253 19 illustrate illustrate VB 41357 6253 20 the the DT 41357 6253 21 formation formation NN 41357 6253 22 of of IN 41357 6253 23 the the DT 41357 6253 24 ventral ventral JJ 41357 6253 25 wall wall NN 41357 6253 26 of of IN 41357 6253 27 the the DT 41357 6253 28 alimentary alimentary JJ 41357 6253 29 canal canal NN 41357 6253 30 from from IN 41357 6253 31 cells cell NNS 41357 6253 32 formed form VBN 41357 6253 33 around around IN 41357 6253 34 the the DT 41357 6253 35 nuclei nucleus NNS 41357 6253 36 of of IN 41357 6253 37 the the DT 41357 6253 38 yolk yolk NN 41357 6253 39 . . . 41357 6254 1 It -PRON- PRP 41357 6254 2 also also RB 41357 6254 3 shews shew VBZ 41357 6254 4 the the DT 41357 6254 5 shallowness shallowness NN 41357 6254 6 of of IN 41357 6254 7 the the DT 41357 6254 8 medullary medullary JJ 41357 6254 9 groove groove NN 41357 6254 10 in in IN 41357 6254 11 the the DT 41357 6254 12 anterior anterior JJ 41357 6254 13 part part NN 41357 6254 14 of of IN 41357 6254 15 the the DT 41357 6254 16 body body NN 41357 6254 17 . . . 41357 6255 1 Figs fig NNS 41357 6255 2 . . . 41357 6256 1 2_a 2_a CD 41357 6256 2 _ _ NNP 41357 6256 3 , , , 41357 6256 4 2_b 2_b CD 41357 6256 5 _ _ NNP 41357 6256 6 , , , 41357 6256 7 2_c 2_c CD 41357 6256 8 _ _ NNP 41357 6256 9 . . . 41357 6257 1 Three three CD 41357 6257 2 sections section NNS 41357 6257 3 from from IN 41357 6257 4 the the DT 41357 6257 5 same same JJ 41357 6257 6 embryo embryo NN 41357 6257 7 as as IN 41357 6257 8 fig fig NN 41357 6257 9 . . . 41357 6258 1 2 2 LS 41357 6258 2 . . . 41357 6259 1 Fig fig NN 41357 6259 2 . . . 41357 6260 1 2_a 2_a CD 41357 6260 2 _ _ NNP 41357 6260 3 is be VBZ 41357 6260 4 the the DT 41357 6260 5 most most JJS 41357 6260 6 anterior anterior NN 41357 6260 7 of of IN 41357 6260 8 the the DT 41357 6260 9 three three CD 41357 6260 10 sections section NNS 41357 6260 11 and and CC 41357 6260 12 is be VBZ 41357 6260 13 taken take VBN 41357 6260 14 through through IN 41357 6260 15 a a DT 41357 6260 16 point point NN 41357 6260 17 shortly shortly RB 41357 6260 18 in in IN 41357 6260 19 front front NN 41357 6260 20 of of IN 41357 6260 21 fig fig NN 41357 6260 22 . . . 41357 6261 1 2 2 LS 41357 6261 2 . . . 41357 6262 1 The the DT 41357 6262 2 figures figure NNS 41357 6262 3 illustrate illustrate VBP 41357 6262 4 the the DT 41357 6262 5 general general JJ 41357 6262 6 features feature NNS 41357 6262 7 of of IN 41357 6262 8 an an DT 41357 6262 9 embryo embryo NN 41357 6262 10 of of IN 41357 6262 11 stage stage NN 41357 6262 12 C C NNP 41357 6262 13 , , , 41357 6262 14 more more RBR 41357 6262 15 especially especially RB 41357 6262 16 the the DT 41357 6262 17 complete complete JJ 41357 6262 18 closing closing NN 41357 6262 19 of of IN 41357 6262 20 the the DT 41357 6262 21 alimentary alimentary JJ 41357 6262 22 canal canal NN 41357 6262 23 in in IN 41357 6262 24 front front NN 41357 6262 25 and and CC 41357 6262 26 the the DT 41357 6262 27 triangular triangular JJ 41357 6262 28 section section NN 41357 6262 29 which which WDT 41357 6262 30 it -PRON- PRP 41357 6262 31 there there RB 41357 6262 32 presents present VBZ 41357 6262 33 . . . 41357 6263 1 Fig fig NN 41357 6263 2 . . . 41357 6264 1 3 3 LS 41357 6264 2 . . . 41357 6265 1 Section section NN 41357 6265 2 through through IN 41357 6265 3 the the DT 41357 6265 4 posterior posterior JJ 41357 6265 5 part part NN 41357 6265 6 of of IN 41357 6265 7 an an DT 41357 6265 8 embryo embryo NN 41357 6265 9 belonging belong VBG 41357 6265 10 to to IN 41357 6265 11 stage stage NN 41357 6265 12 D. D. NNP 41357 6265 13 × × NN 41357 6265 14 86 86 CD 41357 6265 15 diameters diameter NNS 41357 6265 16 . . . 41357 6266 1 It -PRON- PRP 41357 6266 2 shews shew VBZ 41357 6266 3 the the DT 41357 6266 4 general general JJ 41357 6266 5 features feature NNS 41357 6266 6 of of IN 41357 6266 7 the the DT 41357 6266 8 layers layer NNS 41357 6266 9 during during IN 41357 6266 10 the the DT 41357 6266 11 stage stage NN 41357 6266 12 , , , 41357 6266 13 more more RBR 41357 6266 14 especially especially RB 41357 6266 15 the the DT 41357 6266 16 differentiation differentiation NN 41357 6266 17 of of IN 41357 6266 18 somatic somatic JJ 41357 6266 19 and and CC 41357 6266 20 splanchnic splanchnic JJ 41357 6266 21 layers layer NNS 41357 6266 22 of of IN 41357 6266 23 the the DT 41357 6266 24 mesoblast mesoblast NN 41357 6266 25 . . . 41357 6267 1 Figs fig NNS 41357 6267 2 . . . 41357 6268 1 3_a 3_a CD 41357 6268 2 _ _ NNP 41357 6268 3 , , , 41357 6268 4 3_b 3_b CD 41357 6268 5 _ _ NNP 41357 6268 6 , , , 41357 6268 7 3_c 3_c CD 41357 6268 8 _ _ NNP 41357 6268 9 , , , 41357 6268 10 3_d 3_d CD 41357 6268 11 _ _ NNP 41357 6268 12 , , , 41357 6268 13 3_e 3_e CD 41357 6268 14 _ _ NNP 41357 6268 15 , , , 41357 6268 16 3_f 3_f NNP 41357 6268 17 _ _ NNP 41357 6268 18 . . . 41357 6269 1 Sections section NNS 41357 6269 2 of of IN 41357 6269 3 the the DT 41357 6269 4 same same JJ 41357 6269 5 embryo embryo NN 41357 6269 6 as as IN 41357 6269 7 fig fig NN 41357 6269 8 . . . 41357 6270 1 3 3 CD 41357 6270 2 ( ( -LRB- 41357 6270 3 × × NN 41357 6270 4 60 60 CD 41357 6270 5 diameters diameter NNS 41357 6270 6 ) ) -RRB- 41357 6270 7 . . . 41357 6271 1 Fig fig NN 41357 6271 2 . . . 41357 6272 1 3 3 CD 41357 6272 2 belongs belong VBZ 41357 6272 3 to to IN 41357 6272 4 part part NN 41357 6272 5 of of IN 41357 6272 6 the the DT 41357 6272 7 embryo embryo NN 41357 6272 8 intermediate intermediate JJ 41357 6272 9 between between IN 41357 6272 10 figs fig NNS 41357 6272 11 . . . 41357 6273 1 3_e 3_e CD 41357 6273 2 _ _ NNP 41357 6273 3 and and CC 41357 6273 4 3_f 3_f NNP 41357 6273 5 _ _ NNP 41357 6273 6 . . . 41357 6274 1 The the DT 41357 6274 2 sections section NNS 41357 6274 3 shew shew VBP 41357 6274 4 the the DT 41357 6274 5 features feature NNS 41357 6274 6 of of IN 41357 6274 7 various various JJ 41357 6274 8 parts part NNS 41357 6274 9 of of IN 41357 6274 10 the the DT 41357 6274 11 embryo embryo NN 41357 6274 12 . . . 41357 6275 1 Figs fig NNS 41357 6275 2 . . . 41357 6276 1 3_a 3_a CD 41357 6276 2 _ _ NNP 41357 6276 3 , , , 41357 6276 4 3_b 3_b CD 41357 6276 5 _ _ NNP 41357 6276 6 and and CC 41357 6276 7 3_c 3_c CD 41357 6276 8 _ _ NNP 41357 6276 9 belong belong VBP 41357 6276 10 to to IN 41357 6276 11 the the DT 41357 6276 12 head head NN 41357 6276 13 , , , 41357 6276 14 and and CC 41357 6276 15 special special JJ 41357 6276 16 attention attention NN 41357 6276 17 should should MD 41357 6276 18 be be VB 41357 6276 19 paid pay VBN 41357 6276 20 to to IN 41357 6276 21 the the DT 41357 6276 22 presence presence NN 41357 6276 23 of of IN 41357 6276 24 a a DT 41357 6276 25 cavity cavity NN 41357 6276 26 in in IN 41357 6276 27 the the DT 41357 6276 28 mesoblast mesoblast NN 41357 6276 29 in in IN 41357 6276 30 3_b 3_b CD 41357 6276 31 _ _ NNP 41357 6276 32 and and CC 41357 6276 33 to to IN 41357 6276 34 the the DT 41357 6276 35 ventral ventral JJ 41357 6276 36 curvature curvature NN 41357 6276 37 of of IN 41357 6276 38 the the DT 41357 6276 39 medullary medullary JJ 41357 6276 40 folds fold NNS 41357 6276 41 . . . 41357 6277 1 Fig fig NN 41357 6277 2 . . . 41357 6278 1 3_d 3_d CD 41357 6278 2 _ _ NNP 41357 6278 3 belongs belong VBZ 41357 6278 4 to to IN 41357 6278 5 the the DT 41357 6278 6 neck neck NN 41357 6278 7 , , , 41357 6278 8 fig fig NN 41357 6278 9 . . . 41357 6279 1 3_e 3_e LS 41357 6279 2 _ _ NNP 41357 6279 3 to to IN 41357 6279 4 the the DT 41357 6279 5 back back NN 41357 6279 6 , , , 41357 6279 7 and and CC 41357 6279 8 fig fig VB 41357 6279 9 . . . 41357 6280 1 3_f 3_f LS 41357 6280 2 _ _ NNP 41357 6280 3 to to IN 41357 6280 4 the the DT 41357 6280 5 tail tail NN 41357 6280 6 . . . 41357 6281 1 Fig fig NN 41357 6281 2 . . . 41357 6282 1 4 4 LS 41357 6282 2 . . . 41357 6283 1 Section section NN 41357 6283 2 through through IN 41357 6283 3 the the DT 41357 6283 4 region region NN 41357 6283 5 of of IN 41357 6283 6 the the DT 41357 6283 7 tail tail NN 41357 6283 8 at at IN 41357 6283 9 the the DT 41357 6283 10 commencement commencement NN 41357 6283 11 of of IN 41357 6283 12 stage stage NN 41357 6283 13 F. F. NNP 41357 6283 14 × × NNP 41357 6283 15 60 60 CD 41357 6283 16 diameters diameter NNS 41357 6283 17 . . . 41357 6284 1 The the DT 41357 6284 2 section section NN 41357 6284 3 shews shew VBZ 41357 6284 4 the the DT 41357 6284 5 character character NN 41357 6284 6 of of IN 41357 6284 7 the the DT 41357 6284 8 tail tail NN 41357 6284 9 - - HYPH 41357 6284 10 swellings swelling NNS 41357 6284 11 and and CC 41357 6284 12 the the DT 41357 6284 13 commencing commence VBG 41357 6284 14 closure closure NN 41357 6284 15 of of IN 41357 6284 16 the the DT 41357 6284 17 medullary medullary JJ 41357 6284 18 groove groove NN 41357 6284 19 . . . 41357 6285 1 Fig fig NN 41357 6285 2 . . . 41357 6286 1 5 5 CD 41357 6286 2 . . . 41357 6287 1 Transverse Transverse NNP 41357 6287 2 section section NN 41357 6287 3 through through IN 41357 6287 4 the the DT 41357 6287 5 anterior anterior JJ 41357 6287 6 part part NN 41357 6287 7 of of IN 41357 6287 8 the the DT 41357 6287 9 head head NN 41357 6287 10 of of IN 41357 6287 11 an an DT 41357 6287 12 embryo embryo NN 41357 6287 13 belonging belong VBG 41357 6287 14 to to IN 41357 6287 15 stage stage VB 41357 6287 16 F F NNP 41357 6287 17 ( ( -LRB- 41357 6287 18 × × NNP 41357 6287 19 60 60 CD 41357 6287 20 diameters diameter NNS 41357 6287 21 ) ) -RRB- 41357 6287 22 . . . 41357 6288 1 It -PRON- PRP 41357 6288 2 shews shew VBZ 41357 6288 3 ( ( -LRB- 41357 6288 4 1 1 LS 41357 6288 5 ) ) -RRB- 41357 6288 6 the the DT 41357 6288 7 ventral ventral JJ 41357 6288 8 curvature curvature NN 41357 6288 9 of of IN 41357 6288 10 the the DT 41357 6288 11 medullary medullary JJ 41357 6288 12 folds fold NNS 41357 6288 13 next next IN 41357 6288 14 the the DT 41357 6288 15 head head NN 41357 6288 16 . . . 41357 6289 1 ( ( -LRB- 41357 6289 2 2 2 LS 41357 6289 3 ) ) -RRB- 41357 6289 4 The the DT 41357 6289 5 absence absence NN 41357 6289 6 of of IN 41357 6289 7 mesoblast mesoblast NN 41357 6289 8 in in IN 41357 6289 9 the the DT 41357 6289 10 anterior anterior JJ 41357 6289 11 part part NN 41357 6289 12 of of IN 41357 6289 13 the the DT 41357 6289 14 head head NN 41357 6289 15 . . . 41357 6290 1 _ _ NNP 41357 6290 2 hy hy NNP 41357 6290 3 _ _ NNP 41357 6290 4 points point VBZ 41357 6290 5 to to IN 41357 6290 6 the the DT 41357 6290 7 extreme extreme JJ 41357 6290 8 front front JJ 41357 6290 9 end end NN 41357 6290 10 of of IN 41357 6290 11 the the DT 41357 6290 12 alimentary alimentary JJ 41357 6290 13 canal canal NN 41357 6290 14 . . . 41357 6291 1 Fig fig NN 41357 6291 2 . . . 41357 6292 1 6 6 CD 41357 6292 2 . . . 41357 6293 1 Section section NN 41357 6293 2 through through IN 41357 6293 3 the the DT 41357 6293 4 head head NN 41357 6293 5 of of IN 41357 6293 6 an an DT 41357 6293 7 embryo embryo NN 41357 6293 8 at at IN 41357 6293 9 a a DT 41357 6293 10 stage stage NN 41357 6293 11 intermediate intermediate JJ 41357 6293 12 between between IN 41357 6293 13 F F NNP 41357 6293 14 and and CC 41357 6293 15 G. G. NNP 41357 6293 16 × × NNP 41357 6293 17 86 86 CD 41357 6293 18 diameters diameter NNS 41357 6293 19 . . . 41357 6294 1 It -PRON- PRP 41357 6294 2 shews shew VBZ 41357 6294 3 the the DT 41357 6294 4 manner manner NN 41357 6294 5 in in IN 41357 6294 6 which which WDT 41357 6294 7 the the DT 41357 6294 8 medullary medullary JJ 41357 6294 9 folds fold NNS 41357 6294 10 of of IN 41357 6294 11 the the DT 41357 6294 12 head head NN 41357 6294 13 unite unite VB 41357 6294 14 to to TO 41357 6294 15 form form VB 41357 6294 16 the the DT 41357 6294 17 medullary medullary NNP 41357 6294 18 canal canal NN 41357 6294 19 . . . 41357 6295 1 Fig fig NN 41357 6295 2 . . . 41357 6296 1 7 7 LS 41357 6296 2 . . . 41357 6297 1 Longitudinal longitudinal JJ 41357 6297 2 and and CC 41357 6297 3 vertical vertical JJ 41357 6297 4 section section NN 41357 6297 5 through through IN 41357 6297 6 the the DT 41357 6297 7 tail tail NN 41357 6297 8 of of IN 41357 6297 9 an an DT 41357 6297 10 embryo embryo NN 41357 6297 11 belonging belong VBG 41357 6297 12 to to IN 41357 6297 13 stage stage VB 41357 6297 14 G. G. NNP 41357 6297 15 It -PRON- PRP 41357 6297 16 shews shew VBZ 41357 6297 17 the the DT 41357 6297 18 direct direct JJ 41357 6297 19 communication communication NN 41357 6297 20 which which WDT 41357 6297 21 exists exist VBZ 41357 6297 22 between between IN 41357 6297 23 the the DT 41357 6297 24 neural neural JJ 41357 6297 25 and and CC 41357 6297 26 alimentary alimentary JJ 41357 6297 27 canals canal NNS 41357 6297 28 . . . 41357 6298 1 The the DT 41357 6298 2 section section NN 41357 6298 3 is be VBZ 41357 6298 4 not not RB 41357 6298 5 quite quite RB 41357 6298 6 parallel parallel JJ 41357 6298 7 to to IN 41357 6298 8 the the DT 41357 6298 9 long long JJ 41357 6298 10 axis axis NN 41357 6298 11 of of IN 41357 6298 12 the the DT 41357 6298 13 embryo embryo NN 41357 6298 14 , , , 41357 6298 15 so so IN 41357 6298 16 that that IN 41357 6298 17 the the DT 41357 6298 18 protovertebræ protovertebræ NN 41357 6298 19 are be VBP 41357 6298 20 cut cut VBN 41357 6298 21 through through RP 41357 6298 22 in in IN 41357 6298 23 its -PRON- PRP$ 41357 6298 24 anterior anterior JJ 41357 6298 25 part part NN 41357 6298 26 , , , 41357 6298 27 and and CC 41357 6298 28 the the DT 41357 6298 29 neural neural JJ 41357 6298 30 canal canal NN 41357 6298 31 passes pass VBZ 41357 6298 32 out out IN 41357 6298 33 of of IN 41357 6298 34 the the DT 41357 6298 35 section section NN 41357 6298 36 anteriorly anteriorly RB 41357 6298 37 . . . 41357 6299 1 Fig fig NN 41357 6299 2 . . . 41357 6300 1 8 8 LS 41357 6300 2 . . . 41357 6301 1 Network network NN 41357 6301 2 of of IN 41357 6301 3 nuclei nucleus NNS 41357 6301 4 from from IN 41357 6301 5 the the DT 41357 6301 6 yolk yolk NN 41357 6301 7 of of IN 41357 6301 8 an an DT 41357 6301 9 embryo embryo NN 41357 6301 10 belonging belong VBG 41357 6301 11 to to IN 41357 6301 12 stage stage NN 41357 6301 13 H. H. NNP 41357 6301 14 CHAPTER CHAPTER NNP 41357 6301 15 VI VI NNP 41357 6301 16 . . . 41357 6302 1 DEVELOPMENT development NN 41357 6302 2 OF of IN 41357 6302 3 THE the DT 41357 6302 4 TRUNK trunk NN 41357 6302 5 DURING during IN 41357 6302 6 STAGES STAGES NNP 41357 6302 7 G g NN 41357 6302 8 TO to IN 41357 6302 9 K. K. NNP 41357 6302 10 By by IN 41357 6302 11 the the DT 41357 6302 12 stage stage NN 41357 6302 13 when when WRB 41357 6302 14 the the DT 41357 6302 15 external external JJ 41357 6302 16 gills gill NNS 41357 6302 17 have have VBP 41357 6302 18 become become VBN 41357 6302 19 conspicuous conspicuous JJ 41357 6302 20 objects object NNS 41357 6302 21 , , , 41357 6302 22 the the DT 41357 6302 23 rudiments rudiment NNS 41357 6302 24 of of IN 41357 6302 25 the the DT 41357 6302 26 greater great JJR 41357 6302 27 number number NN 41357 6302 28 of of IN 41357 6302 29 the the DT 41357 6302 30 important important JJ 41357 6302 31 organs organ NNS 41357 6302 32 of of IN 41357 6302 33 the the DT 41357 6302 34 body body NN 41357 6302 35 are be VBP 41357 6302 36 definitely definitely RB 41357 6302 37 established establish VBN 41357 6302 38 . . . 41357 6303 1 Owing owe VBG 41357 6303 2 to to IN 41357 6303 3 this this DT 41357 6303 4 fact fact NN 41357 6303 5 the the DT 41357 6303 6 first first JJ 41357 6303 7 appearance appearance NN 41357 6303 8 of of IN 41357 6303 9 the the DT 41357 6303 10 external external JJ 41357 6303 11 gills gill NNS 41357 6303 12 forms form VBZ 41357 6303 13 a a DT 41357 6303 14 very very RB 41357 6303 15 convenient convenient JJ 41357 6303 16 break break NN 41357 6303 17 in in IN 41357 6303 18 the the DT 41357 6303 19 Elasmobranch elasmobranch JJ 41357 6303 20 development development NN 41357 6303 21 ; ; : 41357 6303 22 and and CC 41357 6303 23 in in IN 41357 6303 24 the the DT 41357 6303 25 present present JJ 41357 6303 26 chapter chapter NN 41357 6303 27 the the DT 41357 6303 28 history history NN 41357 6303 29 is be VBZ 41357 6303 30 carried carry VBN 41357 6303 31 on on RP 41357 6303 32 to to IN 41357 6303 33 the the DT 41357 6303 34 period period NN 41357 6303 35 of of IN 41357 6303 36 this this DT 41357 6303 37 occurrence occurrence NN 41357 6303 38 . . . 41357 6304 1 While while IN 41357 6304 2 the the DT 41357 6304 3 last last JJ 41357 6304 4 chapter chapter NN 41357 6304 5 dealt deal VBD 41357 6304 6 for for IN 41357 6304 7 the the DT 41357 6304 8 most most JJS 41357 6304 9 part part NN 41357 6304 10 with with IN 41357 6304 11 the the DT 41357 6304 12 formation formation NN 41357 6304 13 of of IN 41357 6304 14 the the DT 41357 6304 15 main main JJ 41357 6304 16 organic organic JJ 41357 6304 17 systems system NNS 41357 6304 18 from from IN 41357 6304 19 the the DT 41357 6304 20 three three CD 41357 6304 21 embryonic embryonic JJ 41357 6304 22 layers layer NNS 41357 6304 23 , , , 41357 6304 24 the the DT 41357 6304 25 present present JJ 41357 6304 26 one one NN 41357 6304 27 has have VBZ 41357 6304 28 for for IN 41357 6304 29 its -PRON- PRP$ 41357 6304 30 subject subject NN 41357 6304 31 the the DT 41357 6304 32 gradual gradual JJ 41357 6304 33 differentiation differentiation NN 41357 6304 34 of of IN 41357 6304 35 these these DT 41357 6304 36 systems system NNS 41357 6304 37 into into IN 41357 6304 38 individual individual JJ 41357 6304 39 organs organ NNS 41357 6304 40 . . . 41357 6305 1 In in IN 41357 6305 2 treating treating NN 41357 6305 3 of of IN 41357 6305 4 the the DT 41357 6305 5 development development NN 41357 6305 6 of of IN 41357 6305 7 the the DT 41357 6305 8 separate separate JJ 41357 6305 9 organs organ NNS 41357 6305 10 a a DT 41357 6305 11 divergence divergence NN 41357 6305 12 from from IN 41357 6305 13 the the DT 41357 6305 14 plan plan NN 41357 6305 15 of of IN 41357 6305 16 the the DT 41357 6305 17 last last JJ 41357 6305 18 chapter chapter NN 41357 6305 19 becomes become VBZ 41357 6305 20 necessary necessary JJ 41357 6305 21 , , , 41357 6305 22 and and CC 41357 6305 23 the the DT 41357 6305 24 following follow VBG 41357 6305 25 arrangement arrangement NN 41357 6305 26 has have VBZ 41357 6305 27 been be VBN 41357 6305 28 substituted substitute VBN 41357 6305 29 for for IN 41357 6305 30 it -PRON- PRP 41357 6305 31 . . . 41357 6306 1 First first RB 41357 6306 2 of of IN 41357 6306 3 all all PDT 41357 6306 4 an an DT 41357 6306 5 account account NN 41357 6306 6 is be VBZ 41357 6306 7 given give VBN 41357 6306 8 of of IN 41357 6306 9 the the DT 41357 6306 10 development development NN 41357 6306 11 of of IN 41357 6306 12 the the DT 41357 6306 13 external external JJ 41357 6306 14 epiblast epiblast NN 41357 6306 15 , , , 41357 6306 16 which which WDT 41357 6306 17 is be VBZ 41357 6306 18 followed follow VBN 41357 6306 19 by by IN 41357 6306 20 a a DT 41357 6306 21 description description NN 41357 6306 22 of of IN 41357 6306 23 the the DT 41357 6306 24 organs organ NNS 41357 6306 25 derived derive VBN 41357 6306 26 from from IN 41357 6306 27 the the DT 41357 6306 28 mesoblast mesoblast NN 41357 6306 29 and and CC 41357 6306 30 of of IN 41357 6306 31 the the DT 41357 6306 32 notochord notochord NN 41357 6306 33 . . . 41357 6307 1 _ _ NNP 41357 6307 2 External External NNP 41357 6307 3 Epiblast Epiblast NNP 41357 6307 4 . . . 41357 6307 5 _ _ NNP 41357 6307 6 During during IN 41357 6307 7 stages stage NNS 41357 6307 8 G g VBP 41357 6307 9 to to IN 41357 6307 10 I -PRON- PRP 41357 6307 11 the the DT 41357 6307 12 epiblast[192 epiblast[192 NN 41357 6307 13 ] ] -RRB- 41357 6307 14 is be VBZ 41357 6307 15 formed form VBN 41357 6307 16 of of IN 41357 6307 17 a a DT 41357 6307 18 single single JJ 41357 6307 19 layer layer NN 41357 6307 20 of of IN 41357 6307 21 flattened flatten VBN 41357 6307 22 cells cell NNS 41357 6307 23 ; ; : 41357 6307 24 and and CC 41357 6307 25 in in IN 41357 6307 26 this this DT 41357 6307 27 , , , 41357 6307 28 as as IN 41357 6307 29 in in IN 41357 6307 30 the the DT 41357 6307 31 earlier early JJR 41357 6307 32 stages stage NNS 41357 6307 33 , , , 41357 6307 34 it -PRON- PRP 41357 6307 35 deserves deserve VBZ 41357 6307 36 to to TO 41357 6307 37 be be VB 41357 6307 38 especially especially RB 41357 6307 39 noticed notice VBN 41357 6307 40 that that IN 41357 6307 41 the the DT 41357 6307 42 epiblast epiblast NN 41357 6307 43 is be VBZ 41357 6307 44 never never RB 41357 6307 45 more more JJR 41357 6307 46 than than IN 41357 6307 47 _ _ NNP 41357 6307 48 one one CD 41357 6307 49 cell cell NN 41357 6307 50 deep deep JJ 41357 6307 51 _ _ NNP 41357 6307 52 , , , 41357 6307 53 and and CC 41357 6307 54 is be VBZ 41357 6307 55 therefore therefore RB 41357 6307 56 incapable incapable JJ 41357 6307 57 of of IN 41357 6307 58 presenting present VBG 41357 6307 59 any any DT 41357 6307 60 differentiation differentiation NN 41357 6307 61 into into IN 41357 6307 62 nervous nervous JJ 41357 6307 63 and and CC 41357 6307 64 epidermic epidermic JJ 41357 6307 65 layers layer NNS 41357 6307 66 . . . 41357 6308 1 ( ( -LRB- 41357 6308 2 Pl Pl NNP 41357 6308 3 . . . 41357 6309 1 11 11 CD 41357 6309 2 , , , 41357 6309 3 figs fig NNS 41357 6309 4 . . . 41357 6310 1 1 1 CD 41357 6310 2 - - SYM 41357 6310 3 5 5 CD 41357 6310 4 . . . 41357 6310 5 ) ) -RRB- 41357 6311 1 Footnote Footnote NNP 41357 6311 2 192 192 CD 41357 6311 3 : : : 41357 6311 4 Unless unless IN 41357 6311 5 the the DT 41357 6311 6 contrary contrary NN 41357 6311 7 is be VBZ 41357 6311 8 stated state VBN 41357 6311 9 , , , 41357 6311 10 the the DT 41357 6311 11 facts fact NNS 41357 6311 12 recorded record VBN 41357 6311 13 in in IN 41357 6311 14 this this DT 41357 6311 15 chapter chapter NN 41357 6311 16 apply apply VBP 41357 6311 17 only only RB 41357 6311 18 to to IN 41357 6311 19 the the DT 41357 6311 20 genera genera NNP 41357 6311 21 Scyllium Scyllium NNP 41357 6311 22 and and CC 41357 6311 23 Pristiurus Pristiurus NNP 41357 6311 24 . . . 41357 6312 1 The the DT 41357 6312 2 cells cell NNS 41357 6312 3 which which WDT 41357 6312 4 compose compose VBP 41357 6312 5 it -PRON- PRP 41357 6312 6 are be VBP 41357 6312 7 flattened flatten VBN 41357 6312 8 and and CC 41357 6312 9 polygonal polygonal JJ 41357 6312 10 in in IN 41357 6312 11 outline outline NN 41357 6312 12 , , , 41357 6312 13 but but CC 41357 6312 14 more more RBR 41357 6312 15 or or CC 41357 6312 16 less less RBR 41357 6312 17 spindle spindle NN 41357 6312 18 - - HYPH 41357 6312 19 shaped shaped JJ 41357 6312 20 in in IN 41357 6312 21 section section NN 41357 6312 22 . . . 41357 6313 1 They -PRON- PRP 41357 6313 2 present present VBP 41357 6313 3 a a DT 41357 6313 4 strong strong JJ 41357 6313 5 contrast contrast NN 41357 6313 6 to to IN 41357 6313 7 the the DT 41357 6313 8 remaining remain VBG 41357 6313 9 embryonic embryonic JJ 41357 6313 10 cells cell NNS 41357 6313 11 of of IN 41357 6313 12 the the DT 41357 6313 13 body body NN 41357 6313 14 in in IN 41357 6313 15 possessing possess VBG 41357 6313 16 a a DT 41357 6313 17 considerable considerable JJ 41357 6313 18 quantity quantity NN 41357 6313 19 of of IN 41357 6313 20 clear clear JJ 41357 6313 21 protoplasm protoplasm NN 41357 6313 22 , , , 41357 6313 23 which which WDT 41357 6313 24 in in IN 41357 6313 25 most most JJS 41357 6313 26 other other JJ 41357 6313 27 cells cell NNS 41357 6313 28 is be VBZ 41357 6313 29 almost almost RB 41357 6313 30 entirely entirely RB 41357 6313 31 absent absent JJ 41357 6313 32 . . . 41357 6314 1 Their -PRON- PRP$ 41357 6314 2 granular granular JJ 41357 6314 3 nucleus nucleus NN 41357 6314 4 is be VBZ 41357 6314 5 rounded rounded JJ 41357 6314 6 or or CC 41357 6314 7 oval oval JJ 41357 6314 8 , , , 41357 6314 9 and and CC 41357 6314 10 typically typically RB 41357 6314 11 contains contain VBZ 41357 6314 12 a a DT 41357 6314 13 single single JJ 41357 6314 14 nucleolus nucleolus NN 41357 6314 15 . . . 41357 6315 1 Frequently frequently RB 41357 6315 2 , , , 41357 6315 3 however however RB 41357 6315 4 , , , 41357 6315 5 two two CD 41357 6315 6 nucleoli nucleolus NNS 41357 6315 7 are be VBP 41357 6315 8 present present JJ 41357 6315 9 , , , 41357 6315 10 and and CC 41357 6315 11 when when WRB 41357 6315 12 this this DT 41357 6315 13 is be VBZ 41357 6315 14 the the DT 41357 6315 15 case case NN 41357 6315 16 an an DT 41357 6315 17 area area NN 41357 6315 18 free free JJ 41357 6315 19 from from IN 41357 6315 20 granules granule NNS 41357 6315 21 is be VBZ 41357 6315 22 to to TO 41357 6315 23 be be VB 41357 6315 24 seen see VBN 41357 6315 25 around around IN 41357 6315 26 each each DT 41357 6315 27 nucleolus nucleolus JJ 41357 6315 28 , , , 41357 6315 29 and and CC 41357 6315 30 a a DT 41357 6315 31 dark dark JJ 41357 6315 32 line line NN 41357 6315 33 , , , 41357 6315 34 which which WDT 41357 6315 35 could could MD 41357 6315 36 probably probably RB 41357 6315 37 be be VB 41357 6315 38 resolved resolve VBN 41357 6315 39 into into IN 41357 6315 40 granules granule NNS 41357 6315 41 by by IN 41357 6315 42 the the DT 41357 6315 43 use use NN 41357 6315 44 of of IN 41357 6315 45 a a DT 41357 6315 46 sufficiently sufficiently RB 41357 6315 47 high high JJ 41357 6315 48 magnifying magnify VBG 41357 6315 49 power power NN 41357 6315 50 , , , 41357 6315 51 divides divide VBZ 41357 6315 52 the the DT 41357 6315 53 nucleus nucleus NN 41357 6315 54 into into IN 41357 6315 55 two two CD 41357 6315 56 halves half NNS 41357 6315 57 . . . 41357 6316 1 These these DT 41357 6316 2 appearances appearance NNS 41357 6316 3 probably probably RB 41357 6316 4 indicate indicate VBP 41357 6316 5 that that IN 41357 6316 6 nuclei nucleus NNS 41357 6316 7 , , , 41357 6316 8 in in IN 41357 6316 9 which which WDT 41357 6316 10 two two CD 41357 6316 11 nucleoli nucleolus NNS 41357 6316 12 are be VBP 41357 6316 13 present present JJ 41357 6316 14 , , , 41357 6316 15 are be VBP 41357 6316 16 about about JJ 41357 6316 17 to to TO 41357 6316 18 divide divide VB 41357 6316 19 . . . 41357 6317 1 The the DT 41357 6317 2 epiblast epiblast JJ 41357 6317 3 cells cell NNS 41357 6317 4 vary vary VBP 41357 6317 5 in in IN 41357 6317 6 diameter diameter NN 41357 6317 7 from from IN 41357 6317 8 .022 .022 CD 41357 6317 9 to to TO 41357 6317 10 .026 .026 CD 41357 6317 11 Mm mm NN 41357 6317 12 . . . 41357 6318 1 and and CC 41357 6318 2 their -PRON- PRP$ 41357 6318 3 nuclei nucleus NNS 41357 6318 4 from from IN 41357 6318 5 .014 .014 CD 41357 6318 6 to to IN 41357 6318 7 .018 .018 CD 41357 6318 8 Mm mm NN 41357 6318 9 . . . 41357 6319 1 They -PRON- PRP 41357 6319 2 present present VBP 41357 6319 3 a a DT 41357 6319 4 fairly fairly RB 41357 6319 5 uniform uniform JJ 41357 6319 6 character character NN 41357 6319 7 over over IN 41357 6319 8 the the DT 41357 6319 9 greater great JJR 41357 6319 10 part part NN 41357 6319 11 of of IN 41357 6319 12 the the DT 41357 6319 13 body body NN 41357 6319 14 . . . 41357 6320 1 In in IN 41357 6320 2 Torpedo Torpedo NNP 41357 6320 3 they -PRON- PRP 41357 6320 4 present present VBP 41357 6320 5 nearly nearly RB 41357 6320 6 the the DT 41357 6320 7 same same JJ 41357 6320 8 characters character NNS 41357 6320 9 as as IN 41357 6320 10 in in IN 41357 6320 11 Pristiurus Pristiurus NNP 41357 6320 12 and and CC 41357 6320 13 Scyllium Scyllium NNP 41357 6320 14 , , , 41357 6320 15 but but CC 41357 6320 16 are be VBP 41357 6320 17 somewhat somewhat RB 41357 6320 18 more more RBR 41357 6320 19 columnar columnar JJ 41357 6320 20 . . . 41357 6321 1 ( ( -LRB- 41357 6321 2 Pl Pl NNP 41357 6321 3 . . . 41357 6322 1 11 11 CD 41357 6322 2 , , , 41357 6322 3 fig fig NN 41357 6322 4 . . . 41357 6323 1 7 7 LS 41357 6323 2 . . . 41357 6323 3 ) ) -RRB- 41357 6324 1 Along along IN 41357 6324 2 the the DT 41357 6324 3 summit summit NN 41357 6324 4 of of IN 41357 6324 5 the the DT 41357 6324 6 back back NN 41357 6324 7 from from IN 41357 6324 8 the the DT 41357 6324 9 end end NN 41357 6324 10 of of IN 41357 6324 11 the the DT 41357 6324 12 tail tail NN 41357 6324 13 to to IN 41357 6324 14 the the DT 41357 6324 15 level level NN 41357 6324 16 of of IN 41357 6324 17 the the DT 41357 6324 18 anus anus NN 41357 6324 19 , , , 41357 6324 20 or or CC 41357 6324 21 slightly slightly RB 41357 6324 22 beyond beyond IN 41357 6324 23 this this DT 41357 6324 24 , , , 41357 6324 25 epiblast epiblast JJ 41357 6324 26 cells cell NNS 41357 6324 27 form form VBP 41357 6324 28 a a DT 41357 6324 29 fold fold NN 41357 6324 30 -- -- : 41357 6324 31 the the DT 41357 6324 32 rudiment rudiment NN 41357 6324 33 of of IN 41357 6324 34 the the DT 41357 6324 35 embryonically embryonically RB 41357 6324 36 undivided undivided JJ 41357 6324 37 dorsal dorsal NN 41357 6324 38 fin fin NN 41357 6324 39 -- -- : 41357 6324 40 and and CC 41357 6324 41 the the DT 41357 6324 42 cells cell NNS 41357 6324 43 forming form VBG 41357 6324 44 this this DT 41357 6324 45 , , , 41357 6324 46 unlike unlike IN 41357 6324 47 the the DT 41357 6324 48 general general JJ 41357 6324 49 epiblast epiblast NN 41357 6324 50 cells cell NNS 41357 6324 51 , , , 41357 6324 52 are be VBP 41357 6324 53 markedly markedly RB 41357 6324 54 columnar columnar JJ 41357 6324 55 ; ; : 41357 6324 56 they -PRON- PRP 41357 6324 57 nevertheless nevertheless RB 41357 6324 58 , , , 41357 6324 59 here here RB 41357 6324 60 as as IN 41357 6324 61 elsewhere elsewhere RB 41357 6324 62 , , , 41357 6324 63 form form NN 41357 6324 64 but but CC 41357 6324 65 a a DT 41357 6324 66 single single JJ 41357 6324 67 layer layer NN 41357 6324 68 . . . 41357 6325 1 ( ( -LRB- 41357 6325 2 Pl Pl NNP 41357 6325 3 . . . 41357 6326 1 11 11 CD 41357 6326 2 , , , 41357 6326 3 fig fig NN 41357 6326 4 . . . 41357 6327 1 3 3 CD 41357 6327 2 and and CC 41357 6327 3 5 5 CD 41357 6327 4 , , , 41357 6327 5 _ _ NNP 41357 6327 6 df df NNP 41357 6327 7 . . NNP 41357 6327 8 _ _ NNP 41357 6327 9 ) ) -RRB- 41357 6327 10 Although although IN 41357 6327 11 at at IN 41357 6327 12 this this DT 41357 6327 13 stage stage NN 41357 6327 14 the the DT 41357 6327 15 dorsal dorsal NN 41357 6327 16 fin fin NN 41357 6327 17 is be VBZ 41357 6327 18 not not RB 41357 6327 19 continued continue VBN 41357 6327 20 as as IN 41357 6327 21 a a DT 41357 6327 22 fold fold NN 41357 6327 23 anteriorly anteriorly RB 41357 6327 24 to to IN 41357 6327 25 the the DT 41357 6327 26 level level NN 41357 6327 27 of of IN 41357 6327 28 the the DT 41357 6327 29 anus anus NN 41357 6327 30 , , , 41357 6327 31 yet yet CC 41357 6327 32 a a DT 41357 6327 33 columnar columnar JJ 41357 6327 34 thickening thickening NN 41357 6327 35 or or CC 41357 6327 36 ridge ridge NN 41357 6327 37 of of IN 41357 6327 38 epiblast epiblast NN 41357 6327 39 , , , 41357 6327 40 extending extend VBG 41357 6327 41 along along IN 41357 6327 42 the the DT 41357 6327 43 median median JJ 41357 6327 44 dorsal dorsal NN 41357 6327 45 line line NN 41357 6327 46 nearly nearly RB 41357 6327 47 to to IN 41357 6327 48 the the DT 41357 6327 49 level level NN 41357 6327 50 of of IN 41357 6327 51 the the DT 41357 6327 52 heart heart NN 41357 6327 53 , , , 41357 6327 54 forms form VBZ 41357 6327 55 a a DT 41357 6327 56 true true JJ 41357 6327 57 morphological morphological JJ 41357 6327 58 prolongation prolongation NN 41357 6327 59 of of IN 41357 6327 60 the the DT 41357 6327 61 fin fin NN 41357 6327 62 . . . 41357 6328 1 On on IN 41357 6328 2 the the DT 41357 6328 3 ventral ventral JJ 41357 6328 4 side side NN 41357 6328 5 of of IN 41357 6328 6 the the DT 41357 6328 7 tail tail NN 41357 6328 8 is be VBZ 41357 6328 9 present present JJ 41357 6328 10 a a DT 41357 6328 11 rudiment rudiment NN 41357 6328 12 of of IN 41357 6328 13 the the DT 41357 6328 14 ventral ventral JJ 41357 6328 15 unpaired unpaired JJ 41357 6328 16 fin fin NNP 41357 6328 17 , , , 41357 6328 18 which which WDT 41357 6328 19 stops stop VBZ 41357 6328 20 short short JJ 41357 6328 21 of of IN 41357 6328 22 the the DT 41357 6328 23 level level NN 41357 6328 24 of of IN 41357 6328 25 the the DT 41357 6328 26 anus anus NN 41357 6328 27 , , , 41357 6328 28 but but CC 41357 6328 29 , , , 41357 6328 30 though though IN 41357 6328 31 less less RBR 41357 6328 32 prominent prominent JJ 41357 6328 33 , , , 41357 6328 34 is be VBZ 41357 6328 35 otherwise otherwise RB 41357 6328 36 quite quite RB 41357 6328 37 similar similar JJ 41357 6328 38 to to IN 41357 6328 39 the the DT 41357 6328 40 dorsal dorsal NN 41357 6328 41 fin fin NN 41357 6328 42 and and CC 41357 6328 43 continuous continuous JJ 41357 6328 44 with with IN 41357 6328 45 it -PRON- PRP 41357 6328 46 round round IN 41357 6328 47 the the DT 41357 6328 48 end end NN 41357 6328 49 of of IN 41357 6328 50 the the DT 41357 6328 51 tail tail NN 41357 6328 52 . . . 41357 6329 1 At at IN 41357 6329 2 this this DT 41357 6329 3 stage stage NN 41357 6329 4 the the DT 41357 6329 5 mesoblast mesoblast NN 41357 6329 6 has have VBZ 41357 6329 7 no no DT 41357 6329 8 share share NN 41357 6329 9 in in IN 41357 6329 10 forming form VBG 41357 6329 11 either either DT 41357 6329 12 fin fin NN 41357 6329 13 . . . 41357 6330 1 In in IN 41357 6330 2 many many JJ 41357 6330 3 sections section NNS 41357 6330 4 of of IN 41357 6330 5 the the DT 41357 6330 6 tail tail NN 41357 6330 7 there there EX 41357 6330 8 may may MD 41357 6330 9 be be VB 41357 6330 10 seen see VBN 41357 6330 11 on on IN 41357 6330 12 each each DT 41357 6330 13 side side NN 41357 6330 14 two two CD 41357 6330 15 folds fold NNS 41357 6330 16 of of IN 41357 6330 17 skin skin NN 41357 6330 18 , , , 41357 6330 19 which which WDT 41357 6330 20 are be VBP 41357 6330 21 very very RB 41357 6330 22 regular regular JJ 41357 6330 23 , , , 41357 6330 24 and and CC 41357 6330 25 strongly strongly RB 41357 6330 26 simulate simulate VB 41357 6330 27 the the DT 41357 6330 28 rudimentary rudimentary JJ 41357 6330 29 fins fin NNS 41357 6330 30 just just RB 41357 6330 31 described describe VBN 41357 6330 32 . . . 41357 6331 1 The the DT 41357 6331 2 cells cell NNS 41357 6331 3 composing compose VBG 41357 6331 4 them -PRON- PRP 41357 6331 5 are be VBP 41357 6331 6 , , , 41357 6331 7 however however RB 41357 6331 8 , , , 41357 6331 9 not not RB 41357 6331 10 columnar columnar JJ 41357 6331 11 , , , 41357 6331 12 and and CC 41357 6331 13 the the DT 41357 6331 14 folds fold NNS 41357 6331 15 themselves -PRON- PRP 41357 6331 16 are be VBP 41357 6331 17 merely merely RB 41357 6331 18 artificial artificial JJ 41357 6331 19 products product NNS 41357 6331 20 due due JJ 41357 6331 21 to to IN 41357 6331 22 shrinking shrink VBG 41357 6331 23 . . . 41357 6332 1 At at IN 41357 6332 2 a a DT 41357 6332 3 stage stage NN 41357 6332 4 slightly slightly RB 41357 6332 5 younger young JJR 41357 6332 6 than than IN 41357 6332 7 K K NNP 41357 6332 8 an an DT 41357 6332 9 important important JJ 41357 6332 10 change change NN 41357 6332 11 takes take VBZ 41357 6332 12 place place NN 41357 6332 13 in in IN 41357 6332 14 the the DT 41357 6332 15 epiblast epiblast NN 41357 6332 16 . . . 41357 6333 1 From from IN 41357 6333 2 being be VBG 41357 6333 3 composed compose VBN 41357 6333 4 of of IN 41357 6333 5 a a DT 41357 6333 6 single single JJ 41357 6333 7 layer layer NN 41357 6333 8 of of IN 41357 6333 9 cells cell NNS 41357 6333 10 it -PRON- PRP 41357 6333 11 becomes become VBZ 41357 6333 12 two two CD 41357 6333 13 cells cell NNS 41357 6333 14 deep deep JJ 41357 6333 15 . . . 41357 6334 1 The the DT 41357 6334 2 two two CD 41357 6334 3 layers layer NNS 41357 6334 4 appear appear VBP 41357 6334 5 first first RB 41357 6334 6 of of IN 41357 6334 7 all all DT 41357 6334 8 anteriorly anteriorly RB 41357 6334 9 , , , 41357 6334 10 and and CC 41357 6334 11 subsequently subsequently RB 41357 6334 12 in in IN 41357 6334 13 the the DT 41357 6334 14 remaining remain VBG 41357 6334 15 parts part NNS 41357 6334 16 of of IN 41357 6334 17 the the DT 41357 6334 18 body body NN 41357 6334 19 . . . 41357 6335 1 At at IN 41357 6335 2 first first RB 41357 6335 3 , , , 41357 6335 4 both both DT 41357 6335 5 layers layer NNS 41357 6335 6 are be VBP 41357 6335 7 formed form VBN 41357 6335 8 of of IN 41357 6335 9 flattened flatten VBN 41357 6335 10 cells cell NNS 41357 6335 11 ( ( -LRB- 41357 6335 12 Pl Pl NNP 41357 6335 13 . . . 41357 6336 1 11 11 CD 41357 6336 2 , , , 41357 6336 3 figs fig NNS 41357 6336 4 . . . 41357 6337 1 8 8 CD 41357 6337 2 , , , 41357 6337 3 9 9 CD 41357 6337 4 ) ) -RRB- 41357 6337 5 ; ; : 41357 6337 6 but but CC 41357 6337 7 at at IN 41357 6337 8 a a DT 41357 6337 9 stage stage NN 41357 6337 10 slightly slightly RB 41357 6337 11 subsequent subsequent JJ 41357 6337 12 to to IN 41357 6337 13 that that DT 41357 6337 14 dealt deal VBD 41357 6337 15 with with IN 41357 6337 16 in in IN 41357 6337 17 the the DT 41357 6337 18 present present JJ 41357 6337 19 chapter chapter NN 41357 6337 20 , , , 41357 6337 21 the the DT 41357 6337 22 cells cell NNS 41357 6337 23 of of IN 41357 6337 24 the the DT 41357 6337 25 inner inner JJ 41357 6337 26 of of IN 41357 6337 27 the the DT 41357 6337 28 two two CD 41357 6337 29 layers layer NNS 41357 6337 30 become become VBP 41357 6337 31 columnar columnar JJ 41357 6337 32 , , , 41357 6337 33 and and CC 41357 6337 34 thus thus RB 41357 6337 35 are be VBP 41357 6337 36 established establish VBN 41357 6337 37 the the DT 41357 6337 38 two two CD 41357 6337 39 strata strata NN 41357 6337 40 always always RB 41357 6337 41 present present JJ 41357 6337 42 in in IN 41357 6337 43 the the DT 41357 6337 44 epidermis epidermis NN 41357 6337 45 of of IN 41357 6337 46 adult adult NN 41357 6337 47 vertebrates vertebrate NNS 41357 6337 48 , , , 41357 6337 49 viz viz NN 41357 6337 50 . . . 41357 6338 1 an an DT 41357 6338 2 outer outer JJ 41357 6338 3 layer layer NN 41357 6338 4 of of IN 41357 6338 5 flattened flatten VBN 41357 6338 6 cells cell NNS 41357 6338 7 and and CC 41357 6338 8 an an DT 41357 6338 9 inner inner JJ 41357 6338 10 one one CD 41357 6338 11 of of IN 41357 6338 12 columnar columnar NN 41357 6338 13 cells[193 cells[193 NN 41357 6338 14 ] ] -RRB- 41357 6338 15 . . . 41357 6339 1 Footnote Footnote NNP 41357 6339 2 193 193 CD 41357 6339 3 : : : 41357 6339 4 The the DT 41357 6339 5 layers layer NNS 41357 6339 6 are be VBP 41357 6339 7 known know VBN 41357 6339 8 as as IN 41357 6339 9 epidermic epidermic JJ 41357 6339 10 ( ( -LRB- 41357 6339 11 horny horny NN 41357 6339 12 ) ) -RRB- 41357 6339 13 and and CC 41357 6339 14 mucous mucous JJ 41357 6339 15 layers layer NNS 41357 6339 16 by by IN 41357 6339 17 English english JJ 41357 6339 18 writers writer NNS 41357 6339 19 , , , 41357 6339 20 and and CC 41357 6339 21 as as IN 41357 6339 22 Hornschicht Hornschicht NNP 41357 6339 23 and and CC 41357 6339 24 Schleimschicht Schleimschicht NNP 41357 6339 25 by by IN 41357 6339 26 the the DT 41357 6339 27 Germans Germans NNPS 41357 6339 28 . . . 41357 6340 1 For for IN 41357 6340 2 their -PRON- PRP$ 41357 6340 3 existence existence NN 41357 6340 4 in in IN 41357 6340 5 all all DT 41357 6340 6 Vertebrates Vertebrates NNPS 41357 6340 7 , , , 41357 6340 8 vide vide NN 41357 6340 9 Leydig Leydig NNP 41357 6340 10 _ _ NNP 41357 6340 11 Ueber Ueber NNP 41357 6340 12 allgemeine allgemeine NN 41357 6340 13 Bedeckungen Bedeckungen NNP 41357 6340 14 der der VBD 41357 6340 15 Amphibien Amphibien NNP 41357 6340 16 _ _ NNP 41357 6340 17 , , , 41357 6340 18 p. p. NN 41357 6340 19 20 20 CD 41357 6340 20 . . . 41357 6341 1 Bonn Bonn NNP 41357 6341 2 , , , 41357 6341 3 1876 1876 CD 41357 6341 4 . . . 41357 6342 1 The the DT 41357 6342 2 history history NN 41357 6342 3 of of IN 41357 6342 4 the the DT 41357 6342 5 epiblast epiblast NN 41357 6342 6 in in IN 41357 6342 7 Elasmobranchii Elasmobranchii NNP 41357 6342 8 is be VBZ 41357 6342 9 interesting interesting JJ 41357 6342 10 , , , 41357 6342 11 from from IN 41357 6342 12 the the DT 41357 6342 13 light light NN 41357 6342 14 which which WDT 41357 6342 15 it -PRON- PRP 41357 6342 16 throws throw VBZ 41357 6342 17 upon upon IN 41357 6342 18 the the DT 41357 6342 19 meaning meaning NN 41357 6342 20 of of IN 41357 6342 21 the the DT 41357 6342 22 nervous nervous JJ 41357 6342 23 and and CC 41357 6342 24 epidermic epidermic JJ 41357 6342 25 layers layer NNS 41357 6342 26 into into IN 41357 6342 27 which which WDT 41357 6342 28 the the DT 41357 6342 29 epiblast epiblast NN 41357 6342 30 of of IN 41357 6342 31 Amphibians Amphibians NNPS 41357 6342 32 and and CC 41357 6342 33 some some DT 41357 6342 34 other other JJ 41357 6342 35 Vertebrates Vertebrates NNPS 41357 6342 36 is be VBZ 41357 6342 37 divided divide VBN 41357 6342 38 . . . 41357 6343 1 The the DT 41357 6343 2 Amphibians Amphibians NNPS 41357 6343 3 and and CC 41357 6343 4 Elasmobranchii Elasmobranchii NNP 41357 6343 5 present present VBP 41357 6343 6 the the DT 41357 6343 7 strongest strong JJS 41357 6343 8 contrast contrast NN 41357 6343 9 in in IN 41357 6343 10 the the DT 41357 6343 11 development development NN 41357 6343 12 of of IN 41357 6343 13 their -PRON- PRP$ 41357 6343 14 epiblast epiblast NN 41357 6343 15 , , , 41357 6343 16 and and CC 41357 6343 17 it -PRON- PRP 41357 6343 18 is be VBZ 41357 6343 19 worth worth JJ 41357 6343 20 while while IN 41357 6343 21 shortly shortly RB 41357 6343 22 to to TO 41357 6343 23 review review VB 41357 6343 24 and and CC 41357 6343 25 compare compare VB 41357 6343 26 the the DT 41357 6343 27 history history NN 41357 6343 28 of of IN 41357 6343 29 the the DT 41357 6343 30 layer layer NN 41357 6343 31 in in IN 41357 6343 32 the the DT 41357 6343 33 two two CD 41357 6343 34 groups group NNS 41357 6343 35 . . . 41357 6344 1 In in IN 41357 6344 2 Amphibians Amphibians NNPS 41357 6344 3 the the DT 41357 6344 4 epiblast epiblast NN 41357 6344 5 is be VBZ 41357 6344 6 from from IN 41357 6344 7 the the DT 41357 6344 8 first first JJ 41357 6344 9 divided divide VBN 41357 6344 10 into into IN 41357 6344 11 an an DT 41357 6344 12 outer outer JJ 41357 6344 13 stratum stratum NN 41357 6344 14 formed form VBN 41357 6344 15 of of IN 41357 6344 16 a a DT 41357 6344 17 single single JJ 41357 6344 18 row row NN 41357 6344 19 of of IN 41357 6344 20 flattened flattened JJ 41357 6344 21 cells cell NNS 41357 6344 22 , , , 41357 6344 23 and and CC 41357 6344 24 an an DT 41357 6344 25 inner inner JJ 41357 6344 26 stratum stratum NN 41357 6344 27 composed compose VBN 41357 6344 28 of of IN 41357 6344 29 several several JJ 41357 6344 30 rows row NNS 41357 6344 31 of of IN 41357 6344 32 more more JJR 41357 6344 33 rounded rounded JJ 41357 6344 34 cells cell NNS 41357 6344 35 . . . 41357 6345 1 These these DT 41357 6345 2 two two CD 41357 6345 3 strata stratum NNS 41357 6345 4 were be VBD 41357 6345 5 called call VBN 41357 6345 6 by by IN 41357 6345 7 Stricker stricker NN 41357 6345 8 the the DT 41357 6345 9 nervous nervous JJ 41357 6345 10 and and CC 41357 6345 11 epidermic epidermic JJ 41357 6345 12 layers layer NNS 41357 6345 13 , , , 41357 6345 14 and and CC 41357 6345 15 these these DT 41357 6345 16 names name NNS 41357 6345 17 have have VBP 41357 6345 18 been be VBN 41357 6345 19 very very RB 41357 6345 20 generally generally RB 41357 6345 21 adopted adopt VBN 41357 6345 22 . . . 41357 6346 1 Both both DT 41357 6346 2 strata stratum NNS 41357 6346 3 have have VBP 41357 6346 4 a a DT 41357 6346 5 share share NN 41357 6346 6 in in IN 41357 6346 7 forming form VBG 41357 6346 8 the the DT 41357 6346 9 general general JJ 41357 6346 10 epiblast epiblast NN 41357 6346 11 , , , 41357 6346 12 and and CC 41357 6346 13 though though IN 41357 6346 14 eventually eventually RB 41357 6346 15 they -PRON- PRP 41357 6346 16 partially partially RB 41357 6346 17 fuse fuse VBP 41357 6346 18 together together RB 41357 6346 19 , , , 41357 6346 20 there there EX 41357 6346 21 can can MD 41357 6346 22 be be VB 41357 6346 23 but but CC 41357 6346 24 little little JJ 41357 6346 25 doubt doubt NN 41357 6346 26 that that IN 41357 6346 27 the the DT 41357 6346 28 horny horny JJ 41357 6346 29 layer layer NN 41357 6346 30 of of IN 41357 6346 31 the the DT 41357 6346 32 adult adult NN 41357 6346 33 epiblast epiblast NN 41357 6346 34 , , , 41357 6346 35 where where WRB 41357 6346 36 such such JJ 41357 6346 37 can can MD 41357 6346 38 be be VB 41357 6346 39 distinguished[194 distinguished[194 JJ 41357 6346 40 ] ] -RRB- 41357 6346 41 , , , 41357 6346 42 is be VBZ 41357 6346 43 derived derive VBN 41357 6346 44 from from IN 41357 6346 45 the the DT 41357 6346 46 epidermic epidermic JJ 41357 6346 47 layer layer NN 41357 6346 48 of of IN 41357 6346 49 the the DT 41357 6346 50 embryo embryo NN 41357 6346 51 , , , 41357 6346 52 and and CC 41357 6346 53 the the DT 41357 6346 54 mucous mucous JJ 41357 6346 55 layer layer NN 41357 6346 56 of of IN 41357 6346 57 the the DT 41357 6346 58 epiblast epiblast NN 41357 6346 59 from from IN 41357 6346 60 the the DT 41357 6346 61 embryonic embryonic JJ 41357 6346 62 nervous nervous JJ 41357 6346 63 layer layer NN 41357 6346 64 . . . 41357 6347 1 Both both DT 41357 6347 2 layers layer NNS 41357 6347 3 of of IN 41357 6347 4 the the DT 41357 6347 5 epiblast epiblast JJ 41357 6347 6 assist assist NN 41357 6347 7 in in IN 41357 6347 8 the the DT 41357 6347 9 formation formation NN 41357 6347 10 of of IN 41357 6347 11 the the DT 41357 6347 12 cerebro cerebro JJ 41357 6347 13 - - HYPH 41357 6347 14 spinal spinal JJ 41357 6347 15 nervous nervous JJ 41357 6347 16 system system NN 41357 6347 17 , , , 41357 6347 18 and and CC 41357 6347 19 there there EX 41357 6347 20 also also RB 41357 6347 21 at at IN 41357 6347 22 first first JJ 41357 6347 23 fuse fuse NNP 41357 6347 24 together[195 together[195 NNP 41357 6347 25 ] ] -RRB- 41357 6347 26 , , , 41357 6347 27 though though IN 41357 6347 28 the the DT 41357 6347 29 epidermic epidermic JJ 41357 6347 30 layer layer NN 41357 6347 31 probably probably RB 41357 6347 32 separates separate VBZ 41357 6347 33 itself -PRON- PRP 41357 6347 34 again again RB 41357 6347 35 , , , 41357 6347 36 as as IN 41357 6347 37 the the DT 41357 6347 38 central central JJ 41357 6347 39 epithelium epithelium NN 41357 6347 40 of of IN 41357 6347 41 the the DT 41357 6347 42 spinal spinal JJ 41357 6347 43 canal canal NN 41357 6347 44 . . . 41357 6348 1 The the DT 41357 6348 2 lens lens NN 41357 6348 3 and and CC 41357 6348 4 auditory auditory JJ 41357 6348 5 sac sac NN 41357 6348 6 are be VBP 41357 6348 7 derived derive VBN 41357 6348 8 exclusively exclusively RB 41357 6348 9 from from IN 41357 6348 10 the the DT 41357 6348 11 nervous nervous JJ 41357 6348 12 layer layer NN 41357 6348 13 of of IN 41357 6348 14 the the DT 41357 6348 15 epidermis epidermis NN 41357 6348 16 , , , 41357 6348 17 while while IN 41357 6348 18 this this DT 41357 6348 19 layer layer NN 41357 6348 20 also also RB 41357 6348 21 has have VBZ 41357 6348 22 the the DT 41357 6348 23 greater great JJR 41357 6348 24 share share NN 41357 6348 25 in in IN 41357 6348 26 forming form VBG 41357 6348 27 the the DT 41357 6348 28 olfactory olfactory JJ 41357 6348 29 sac sac NN 41357 6348 30 . . . 41357 6349 1 Footnote footnote NN 41357 6349 2 194 194 CD 41357 6349 3 : : : 41357 6349 4 Vide Vide NNP 41357 6349 5 Leydig Leydig NNP 41357 6349 6 , , , 41357 6349 7 _ _ NNP 41357 6349 8 loc loc NN 41357 6349 9 . . . 41357 6350 1 cit cit NNP 41357 6350 2 . . . 41357 6350 3 _ _ NNP 41357 6350 4 Footnote Footnote NNP 41357 6350 5 195 195 CD 41357 6350 6 : : : 41357 6350 7 Vide Vide NNP 41357 6350 8 Götte Götte NNP 41357 6350 9 , , , 41357 6350 10 _ _ NNP 41357 6350 11 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6350 12 der der VBP 41357 6350 13 Unke Unke NNP 41357 6350 14 _ _ NNP 41357 6350 15 . . . 41357 6351 1 In in IN 41357 6351 2 Elasmobranchii Elasmobranchii NNP 41357 6351 3 the the DT 41357 6351 4 epiblast epiblast NN 41357 6351 5 is be VBZ 41357 6351 6 at at IN 41357 6351 7 first first RB 41357 6351 8 uniformly uniformly RB 41357 6351 9 composed compose VBN 41357 6351 10 of of IN 41357 6351 11 a a DT 41357 6351 12 single single JJ 41357 6351 13 row row NN 41357 6351 14 of of IN 41357 6351 15 cells cell NNS 41357 6351 16 . . . 41357 6352 1 The the DT 41357 6352 2 part part NN 41357 6352 3 of of IN 41357 6352 4 the the DT 41357 6352 5 layer layer NN 41357 6352 6 which which WDT 41357 6352 7 will will MD 41357 6352 8 form form VB 41357 6352 9 the the DT 41357 6352 10 central central JJ 41357 6352 11 nervous nervous JJ 41357 6352 12 system system NN 41357 6352 13 next next RB 41357 6352 14 becomes become VBZ 41357 6352 15 two two CD 41357 6352 16 or or CC 41357 6352 17 three three CD 41357 6352 18 cells cell NNS 41357 6352 19 deep deep JJ 41357 6352 20 , , , 41357 6352 21 but but CC 41357 6352 22 presents present VBZ 41357 6352 23 no no DT 41357 6352 24 distinction distinction NN 41357 6352 25 into into IN 41357 6352 26 two two CD 41357 6352 27 layers layer NNS 41357 6352 28 ; ; : 41357 6352 29 the the DT 41357 6352 30 remaining remain VBG 41357 6352 31 portions portion NNS 41357 6352 32 of of IN 41357 6352 33 the the DT 41357 6352 34 layer layer NN 41357 6352 35 remain remain VBP 41357 6352 36 , , , 41357 6352 37 as as IN 41357 6352 38 before before RB 41357 6352 39 , , , 41357 6352 40 one one CD 41357 6352 41 cell cell NN 41357 6352 42 deep deep JJ 41357 6352 43 . . . 41357 6353 1 Although although IN 41357 6353 2 the the DT 41357 6353 3 epiblast epiblast NN 41357 6353 4 at at IN 41357 6353 5 first first JJ 41357 6353 6 presents present NNS 41357 6353 7 this this DT 41357 6353 8 simple simple JJ 41357 6353 9 structure structure NN 41357 6353 10 , , , 41357 6353 11 it -PRON- PRP 41357 6353 12 eventually eventually RB 41357 6353 13 , , , 41357 6353 14 as as IN 41357 6353 15 we -PRON- PRP 41357 6353 16 have have VBP 41357 6353 17 seen see VBN 41357 6353 18 , , , 41357 6353 19 becomes become VBZ 41357 6353 20 divided divide VBN 41357 6353 21 throughout throughout IN 41357 6353 22 into into IN 41357 6353 23 two two CD 41357 6353 24 layers layer NNS 41357 6353 25 , , , 41357 6353 26 homologous homologous JJ 41357 6353 27 with with IN 41357 6353 28 the the DT 41357 6353 29 two two CD 41357 6353 30 layers layer NNS 41357 6353 31 which which WDT 41357 6353 32 arise arise VBP 41357 6353 33 so so RB 41357 6353 34 early early RB 41357 6353 35 in in IN 41357 6353 36 Amphibians Amphibians NNPS 41357 6353 37 . . . 41357 6354 1 The the DT 41357 6354 2 outer outer JJ 41357 6354 3 one one CD 41357 6354 4 of of IN 41357 6354 5 the the DT 41357 6354 6 two two CD 41357 6354 7 forms form NNS 41357 6354 8 the the DT 41357 6354 9 horny horny JJ 41357 6354 10 layer layer NN 41357 6354 11 of of IN 41357 6354 12 the the DT 41357 6354 13 epidermis epidermis NN 41357 6354 14 and and CC 41357 6354 15 the the DT 41357 6354 16 central central JJ 41357 6354 17 epithelium epithelium NN 41357 6354 18 of of IN 41357 6354 19 the the DT 41357 6354 20 neural neural NNP 41357 6354 21 canal canal NNP 41357 6354 22 . . . 41357 6355 1 The the DT 41357 6355 2 inner inner JJ 41357 6355 3 one one NN 41357 6355 4 , , , 41357 6355 5 the the DT 41357 6355 6 mucous mucous JJ 41357 6355 7 layer layer NN 41357 6355 8 of of IN 41357 6355 9 the the DT 41357 6355 10 epidermis epidermis NN 41357 6355 11 and and CC 41357 6355 12 the the DT 41357 6355 13 nervous nervous JJ 41357 6355 14 part part NN 41357 6355 15 of of IN 41357 6355 16 the the DT 41357 6355 17 brain brain NN 41357 6355 18 and and CC 41357 6355 19 spinal spinal JJ 41357 6355 20 cord cord NN 41357 6355 21 . . . 41357 6356 1 Both both DT 41357 6356 2 layers layer NNS 41357 6356 3 apparently apparently RB 41357 6356 4 enter enter VBP 41357 6356 5 into into IN 41357 6356 6 the the DT 41357 6356 7 formation formation NN 41357 6356 8 of of IN 41357 6356 9 the the DT 41357 6356 10 organs organ NNS 41357 6356 11 of of IN 41357 6356 12 sense sense NN 41357 6356 13 . . . 41357 6357 1 While while IN 41357 6357 2 there there EX 41357 6357 3 is be VBZ 41357 6357 4 no no DT 41357 6357 5 great great JJ 41357 6357 6 difficulty difficulty NN 41357 6357 7 in in IN 41357 6357 8 determining determine VBG 41357 6357 9 the the DT 41357 6357 10 equivalent equivalent JJ 41357 6357 11 parts part NNS 41357 6357 12 of of IN 41357 6357 13 the the DT 41357 6357 14 epidermis epidermis NN 41357 6357 15 in in IN 41357 6357 16 Elasmobranchii Elasmobranchii NNP 41357 6357 17 and and CC 41357 6357 18 Amphibians Amphibians NNPS 41357 6357 19 , , , 41357 6357 20 it -PRON- PRP 41357 6357 21 still still RB 41357 6357 22 remains remain VBZ 41357 6357 23 an an DT 41357 6357 24 open open JJ 41357 6357 25 question question NN 41357 6357 26 in in IN 41357 6357 27 which which WDT 41357 6357 28 of of IN 41357 6357 29 these these DT 41357 6357 30 groups group NNS 41357 6357 31 the the DT 41357 6357 32 epiblast epiblast NN 41357 6357 33 retains retain VBZ 41357 6357 34 its -PRON- PRP$ 41357 6357 35 primitive primitive JJ 41357 6357 36 condition condition NN 41357 6357 37 . . . 41357 6358 1 Though though IN 41357 6358 2 it -PRON- PRP 41357 6358 3 is be VBZ 41357 6358 4 not not RB 41357 6358 5 easy easy JJ 41357 6358 6 to to TO 41357 6358 7 bring bring VB 41357 6358 8 conclusive conclusive JJ 41357 6358 9 proofs proof NNS 41357 6358 10 on on IN 41357 6358 11 the the DT 41357 6358 12 one one CD 41357 6358 13 side side NN 41357 6358 14 or or CC 41357 6358 15 the the DT 41357 6358 16 other other JJ 41357 6358 17 , , , 41357 6358 18 the the DT 41357 6358 19 balance balance NN 41357 6358 20 of of IN 41357 6358 21 argument argument NN 41357 6358 22 appears appear VBZ 41357 6358 23 to to IN 41357 6358 24 me -PRON- PRP 41357 6358 25 to to TO 41357 6358 26 be be VB 41357 6358 27 decidedly decidedly RB 41357 6358 28 in in IN 41357 6358 29 favour favour NN 41357 6358 30 of of IN 41357 6358 31 regarding regard VBG 41357 6358 32 the the DT 41357 6358 33 condition condition NN 41357 6358 34 of of IN 41357 6358 35 the the DT 41357 6358 36 epiblast epiblast NN 41357 6358 37 in in IN 41357 6358 38 Elasmobranchii Elasmobranchii NNP 41357 6358 39 , , , 41357 6358 40 and and CC 41357 6358 41 most most JJS 41357 6358 42 other other JJ 41357 6358 43 Vertebrates Vertebrates NNPS 41357 6358 44 , , , 41357 6358 45 as as IN 41357 6358 46 the the DT 41357 6358 47 primitive primitive JJ 41357 6358 48 one one CD 41357 6358 49 , , , 41357 6358 50 and and CC 41357 6358 51 its -PRON- PRP$ 41357 6358 52 condition condition NN 41357 6358 53 in in IN 41357 6358 54 Amphibians Amphibians NNPS 41357 6358 55 as as IN 41357 6358 56 a a DT 41357 6358 57 secondary secondary JJ 41357 6358 58 one one NN 41357 6358 59 , , , 41357 6358 60 due due IN 41357 6358 61 to to IN 41357 6358 62 the the DT 41357 6358 63 throwing throwing NN 41357 6358 64 back back RB 41357 6358 65 of of IN 41357 6358 66 the the DT 41357 6358 67 differentiation differentiation NN 41357 6358 68 of of IN 41357 6358 69 their -PRON- PRP$ 41357 6358 70 epiblast epiblast NN 41357 6358 71 into into IN 41357 6358 72 two two CD 41357 6358 73 layers layer NNS 41357 6358 74 to to IN 41357 6358 75 a a DT 41357 6358 76 very very RB 41357 6358 77 early early JJ 41357 6358 78 period period NN 41357 6358 79 in in IN 41357 6358 80 their -PRON- PRP$ 41357 6358 81 development development NN 41357 6358 82 . . . 41357 6359 1 In in IN 41357 6359 2 favour favour NN 41357 6359 3 of of IN 41357 6359 4 this this DT 41357 6359 5 view view NN 41357 6359 6 are be VBP 41357 6359 7 the the DT 41357 6359 8 following follow VBG 41357 6359 9 points point NNS 41357 6359 10 : : : 41357 6359 11 ( ( -LRB- 41357 6359 12 1 1 LS 41357 6359 13 ) ) -RRB- 41357 6359 14 That that IN 41357 6359 15 a a DT 41357 6359 16 _ _ NNP 41357 6359 17 primitive primitive JJ 41357 6359 18 _ _ NNP 41357 6359 19 division division NN 41357 6359 20 of of IN 41357 6359 21 the the DT 41357 6359 22 epiblast epiblast NN 41357 6359 23 into into IN 41357 6359 24 two two CD 41357 6359 25 layers layer NNS 41357 6359 26 is be VBZ 41357 6359 27 unknown unknown JJ 41357 6359 28 in in IN 41357 6359 29 the the DT 41357 6359 30 animal animal NN 41357 6359 31 kingdom kingdom NN 41357 6359 32 , , , 41357 6359 33 except except IN 41357 6359 34 amongst amongst IN 41357 6359 35 Amphibians Amphibians NNPS 41357 6359 36 and and CC 41357 6359 37 ( ( -LRB- 41357 6359 38 ? ? . 41357 6359 39 ) ) -RRB- 41357 6360 1 Osseous osseous JJ 41357 6360 2 Fish Fish NNP 41357 6360 3 . . . 41357 6361 1 ( ( -LRB- 41357 6361 2 2 2 LS 41357 6361 3 ) ) -RRB- 41357 6361 4 That that IN 41357 6361 5 it -PRON- PRP 41357 6361 6 appears appear VBZ 41357 6361 7 more more RBR 41357 6361 8 likely likely JJ 41357 6361 9 for for IN 41357 6361 10 a a DT 41357 6361 11 particular particular JJ 41357 6361 12 feature feature NN 41357 6361 13 of of IN 41357 6361 14 development development NN 41357 6361 15 to to TO 41357 6361 16 be be VB 41357 6361 17 thrown throw VBN 41357 6361 18 back back RB 41357 6361 19 to to IN 41357 6361 20 an an DT 41357 6361 21 earlier early JJR 41357 6361 22 period period NN 41357 6361 23 , , , 41357 6361 24 than than IN 41357 6361 25 for for IN 41357 6361 26 such such PDT 41357 6361 27 an an DT 41357 6361 28 important important JJ 41357 6361 29 feature feature NN 41357 6361 30 as as IN 41357 6361 31 a a DT 41357 6361 32 distinction distinction NN 41357 6361 33 between between IN 41357 6361 34 two two CD 41357 6361 35 primary primary JJ 41357 6361 36 layers layer NNS 41357 6361 37 to to TO 41357 6361 38 be be VB 41357 6361 39 absolutely absolutely RB 41357 6361 40 lost lose VBN 41357 6361 41 during during IN 41357 6361 42 an an DT 41357 6361 43 early early JJ 41357 6361 44 period period NN 41357 6361 45 of of IN 41357 6361 46 development development NN 41357 6361 47 , , , 41357 6361 48 and and CC 41357 6361 49 then then RB 41357 6361 50 to to TO 41357 6361 51 reappear reappear VB 41357 6361 52 again again RB 41357 6361 53 in in IN 41357 6361 54 later later JJ 41357 6361 55 stages stage NNS 41357 6361 56 . . . 41357 6362 1 The the DT 41357 6362 2 fact fact NN 41357 6362 3 of of IN 41357 6362 4 the the DT 41357 6362 5 epiblast epiblast NN 41357 6362 6 of of IN 41357 6362 7 the the DT 41357 6362 8 neural neural NNP 41357 6362 9 canal canal NN 41357 6362 10 being be VBG 41357 6362 11 divided divide VBN 41357 6362 12 , , , 41357 6362 13 like like IN 41357 6362 14 the the DT 41357 6362 15 remainder remainder NN 41357 6362 16 of of IN 41357 6362 17 the the DT 41357 6362 18 layer layer NN 41357 6362 19 , , , 41357 6362 20 into into IN 41357 6362 21 nervous nervous JJ 41357 6362 22 and and CC 41357 6362 23 epidermic epidermic JJ 41357 6362 24 parts part NNS 41357 6362 25 , , , 41357 6362 26 can can MD 41357 6362 27 not not RB 41357 6362 28 , , , 41357 6362 29 I -PRON- PRP 41357 6362 30 think think VBP 41357 6362 31 , , , 41357 6362 32 be be VB 41357 6362 33 used use VBN 41357 6362 34 as as IN 41357 6362 35 an an DT 41357 6362 36 argument argument NN 41357 6362 37 in in IN 41357 6362 38 favour favour NN 41357 6362 39 of of IN 41357 6362 40 the the DT 41357 6362 41 opposite opposite JJ 41357 6362 42 view view NN 41357 6362 43 to to IN 41357 6362 44 that that DT 41357 6362 45 here here RB 41357 6362 46 maintained maintain VBD 41357 6362 47 . . . 41357 6363 1 It -PRON- PRP 41357 6363 2 seems seem VBZ 41357 6363 3 probable probable JJ 41357 6363 4 that that IN 41357 6363 5 the the DT 41357 6363 6 central central JJ 41357 6363 7 canal canal NN 41357 6363 8 of of IN 41357 6363 9 the the DT 41357 6363 10 nervous nervous JJ 41357 6363 11 system system NN 41357 6363 12 arose arise VBD 41357 6363 13 as as IN 41357 6363 14 an an DT 41357 6363 15 involution involution NN 41357 6363 16 from from IN 41357 6363 17 the the DT 41357 6363 18 exterior exterior NN 41357 6363 19 , , , 41357 6363 20 and and CC 41357 6363 21 therefore therefore RB 41357 6363 22 that that IN 41357 6363 23 the the DT 41357 6363 24 epidermis epidermis NN 41357 6363 25 lining line VBG 41357 6363 26 it -PRON- PRP 41357 6363 27 is be VBZ 41357 6363 28 in in IN 41357 6363 29 reality reality NN 41357 6363 30 merely merely RB 41357 6363 31 a a DT 41357 6363 32 part part NN 41357 6363 33 of of IN 41357 6363 34 the the DT 41357 6363 35 external external JJ 41357 6363 36 epidermis epidermis NNP 41357 6363 37 , , , 41357 6363 38 and and CC 41357 6363 39 as as IN 41357 6363 40 such such JJ 41357 6363 41 is be VBZ 41357 6363 42 naturally naturally RB 41357 6363 43 separated separate VBN 41357 6363 44 from from IN 41357 6363 45 the the DT 41357 6363 46 true true JJ 41357 6363 47 nervous nervous JJ 41357 6363 48 structures structure NNS 41357 6363 49 adjacent adjacent JJ 41357 6363 50 to to IN 41357 6363 51 it[196 it[196 NNP 41357 6363 52 ] ] -RRB- 41357 6363 53 . . . 41357 6364 1 Footnote footnote NN 41357 6364 2 196 196 CD 41357 6364 3 : : : 41357 6364 4 Vide vide VB 41357 6364 5 Self self NN 41357 6364 6 , , , 41357 6364 7 " " '' 41357 6364 8 Development development NN 41357 6364 9 of of IN 41357 6364 10 Spinal Spinal NNP 41357 6364 11 Nerves Nerves NNPS 41357 6364 12 in in IN 41357 6364 13 Elasmobranchii Elasmobranchii NNP 41357 6364 14 . . . 41357 6364 15 " " '' 41357 6365 1 _ _ NNP 41357 6365 2 Phil Phil NNP 41357 6365 3 . . . 41357 6366 1 Transact transact NN 41357 6366 2 . . . 41357 6366 3 _ _ NNP 41357 6366 4 1876 1876 CD 41357 6366 5 . . . 41357 6367 1 [ [ -LRB- 41357 6367 2 This this DT 41357 6367 3 Edition Edition NNP 41357 6367 4 , , , 41357 6367 5 No no UH 41357 6367 6 . . . 41357 6368 1 VIII VIII NNP 41357 6368 2 . . . 41357 6368 3 ] ] -RRB- 41357 6369 1 Leaving leave VBG 41357 6369 2 the the DT 41357 6369 3 general general JJ 41357 6369 4 features feature NNS 41357 6369 5 of of IN 41357 6369 6 the the DT 41357 6369 7 external external JJ 41357 6369 8 skin skin NN 41357 6369 9 , , , 41357 6369 10 I -PRON- PRP 41357 6369 11 pass pass VBP 41357 6369 12 to to IN 41357 6369 13 the the DT 41357 6369 14 special special JJ 41357 6369 15 organs organ NNS 41357 6369 16 derived derive VBN 41357 6369 17 from from IN 41357 6369 18 it -PRON- PRP 41357 6369 19 during during IN 41357 6369 20 the the DT 41357 6369 21 stage stage NN 41357 6369 22 just just RB 41357 6369 23 anterior anterior JJ 41357 6369 24 to to IN 41357 6369 25 K. K. NNP 41357 6369 26 _ _ NNP 41357 6369 27 The the DT 41357 6369 28 unpaired unpaired JJ 41357 6369 29 Fins Fins NNP 41357 6369 30 . . . 41357 6369 31 _ _ NNP 41357 6369 32 The the DT 41357 6369 33 unpaired unpaired JJ 41357 6369 34 fins fin NNS 41357 6369 35 have have VBP 41357 6369 36 grown grow VBN 41357 6369 37 considerably considerably RB 41357 6369 38 , , , 41357 6369 39 and and CC 41357 6369 40 the the DT 41357 6369 41 epiblast epiblast JJ 41357 6369 42 composing compose VBG 41357 6369 43 them -PRON- PRP 41357 6369 44 becomes become VBZ 41357 6369 45 , , , 41357 6369 46 like like IN 41357 6369 47 the the DT 41357 6369 48 remainder remainder NN 41357 6369 49 of of IN 41357 6369 50 the the DT 41357 6369 51 layer layer NN 41357 6369 52 , , , 41357 6369 53 divided divide VBN 41357 6369 54 into into IN 41357 6369 55 two two CD 41357 6369 56 strata stratum NNS 41357 6369 57 , , , 41357 6369 58 both both CC 41357 6369 59 however however RB 41357 6369 60 composed compose VBN 41357 6369 61 of of IN 41357 6369 62 more more JJR 41357 6369 63 or or CC 41357 6369 64 less less RBR 41357 6369 65 columnar columnar JJ 41357 6369 66 cells cell NNS 41357 6369 67 . . . 41357 6370 1 The the DT 41357 6370 2 ventral ventral JJ 41357 6370 3 fin fin NN 41357 6370 4 has have VBZ 41357 6370 5 now now RB 41357 6370 6 become become VBN 41357 6370 7 more more RBR 41357 6370 8 prominent prominent JJ 41357 6370 9 than than IN 41357 6370 10 the the DT 41357 6370 11 dorsal dorsal NN 41357 6370 12 fin fin NN 41357 6370 13 ; ; : 41357 6370 14 but but CC 41357 6370 15 the the DT 41357 6370 16 latter latter JJ 41357 6370 17 extends extend VBZ 41357 6370 18 forward forward RB 41357 6370 19 as as IN 41357 6370 20 a a DT 41357 6370 21 fold fold NN 41357 6370 22 quite quite RB 41357 6370 23 to to IN 41357 6370 24 the the DT 41357 6370 25 anterior anterior JJ 41357 6370 26 part part NN 41357 6370 27 of of IN 41357 6370 28 the the DT 41357 6370 29 body body NN 41357 6370 30 . . . 41357 6371 1 _ _ NNP 41357 6371 2 The the DT 41357 6371 3 paired pair VBN 41357 6371 4 Fins Fins NNP 41357 6371 5 . . . 41357 6371 6 _ _ NNP 41357 6371 7 Along along IN 41357 6371 8 each each DT 41357 6371 9 side side NN 41357 6371 10 of of IN 41357 6371 11 the the DT 41357 6371 12 body body NN 41357 6371 13 there there RB 41357 6371 14 appears appear VBZ 41357 6371 15 during during IN 41357 6371 16 this this DT 41357 6371 17 stage stage NN 41357 6371 18 a a DT 41357 6371 19 thickened thicken VBN 41357 6371 20 line line NN 41357 6371 21 of of IN 41357 6371 22 epiblast epiblast NN 41357 6371 23 , , , 41357 6371 24 which which WDT 41357 6371 25 from from IN 41357 6371 26 the the DT 41357 6371 27 first first JJ 41357 6371 28 exhibits exhibit NNS 41357 6371 29 two two CD 41357 6371 30 special special JJ 41357 6371 31 developments development NNS 41357 6371 32 : : : 41357 6371 33 one one CD 41357 6371 34 of of IN 41357 6371 35 these these DT 41357 6371 36 just just RB 41357 6371 37 in in IN 41357 6371 38 front front NN 41357 6371 39 of of IN 41357 6371 40 the the DT 41357 6371 41 anus anus NN 41357 6371 42 , , , 41357 6371 43 and and CC 41357 6371 44 a a DT 41357 6371 45 second second JJ 41357 6371 46 and and CC 41357 6371 47 better well RBR 41357 6371 48 marked mark VBD 41357 6371 49 one one CD 41357 6371 50 opposite opposite IN 41357 6371 51 the the DT 41357 6371 52 front front JJ 41357 6371 53 end end NN 41357 6371 54 of of IN 41357 6371 55 the the DT 41357 6371 56 segmental segmental JJ 41357 6371 57 duct duct NN 41357 6371 58 . . . 41357 6372 1 These these DT 41357 6372 2 two two CD 41357 6372 3 special special JJ 41357 6372 4 thickenings thickening NNS 41357 6372 5 are be VBP 41357 6372 6 the the DT 41357 6372 7 rudiments rudiment NNS 41357 6372 8 of of IN 41357 6372 9 the the DT 41357 6372 10 paired pair VBN 41357 6372 11 fins fin NNS 41357 6372 12 , , , 41357 6372 13 which which WDT 41357 6372 14 thus thus RB 41357 6372 15 arise arise VBP 41357 6372 16 as as IN 41357 6372 17 special special JJ 41357 6372 18 developments development NNS 41357 6372 19 of of IN 41357 6372 20 a a DT 41357 6372 21 continuous continuous JJ 41357 6372 22 ridge ridge NN 41357 6372 23 on on IN 41357 6372 24 each each DT 41357 6372 25 side side NN 41357 6372 26 , , , 41357 6372 27 precisely precisely RB 41357 6372 28 like like IN 41357 6372 29 the the DT 41357 6372 30 ridges ridge NNS 41357 6372 31 of of IN 41357 6372 32 epiblast epiblast NN 41357 6372 33 which which WDT 41357 6372 34 form form VBP 41357 6372 35 the the DT 41357 6372 36 rudiments rudiment NNS 41357 6372 37 of of IN 41357 6372 38 the the DT 41357 6372 39 unpaired unpaired JJ 41357 6372 40 fins fin NNS 41357 6372 41 . . . 41357 6373 1 Similar similar JJ 41357 6373 2 thickenings thickening NNS 41357 6373 3 to to IN 41357 6373 4 those those DT 41357 6373 5 in in IN 41357 6373 6 Elasmobranchii Elasmobranchii NNP 41357 6373 7 are be VBP 41357 6373 8 found find VBN 41357 6373 9 at at IN 41357 6373 10 the the DT 41357 6373 11 ends end NNS 41357 6373 12 of of IN 41357 6373 13 the the DT 41357 6373 14 limbs limb NNS 41357 6373 15 in in IN 41357 6373 16 the the DT 41357 6373 17 embryos embryo NNS 41357 6373 18 of of IN 41357 6373 19 both both DT 41357 6373 20 Birds Birds NNPS 41357 6373 21 and and CC 41357 6373 22 Mammals Mammals NNPS 41357 6373 23 , , , 41357 6373 24 in in IN 41357 6373 25 the the DT 41357 6373 26 form form NN 41357 6373 27 of of IN 41357 6373 28 caps cap NNS 41357 6373 29 of of IN 41357 6373 30 columnar columnar NNP 41357 6373 31 epiblast[197 epiblast[197 NNP 41357 6373 32 ] ] -RRB- 41357 6373 33 . . . 41357 6374 1 Footnote Footnote NNP 41357 6374 2 197 197 CD 41357 6374 3 : : : 41357 6374 4 For for IN 41357 6374 5 Birds Birds NNPS 41357 6374 6 , , , 41357 6374 7 vide vide NN 41357 6374 8 _ _ NNP 41357 6374 9 Elements Elements NNPS 41357 6374 10 of of IN 41357 6374 11 Embryology Embryology NNP 41357 6374 12 _ _ NNP 41357 6374 13 , , , 41357 6374 14 Foster Foster NNP 41357 6374 15 and and CC 41357 6374 16 Balfour Balfour NNP 41357 6374 17 , , , 41357 6374 18 pp pp NNP 41357 6374 19 . . . 41357 6375 1 144 144 CD 41357 6375 2 , , , 41357 6375 3 145 145 CD 41357 6375 4 , , , 41357 6375 5 and and CC 41357 6375 6 for for IN 41357 6375 7 Mammals Mammals NNPS 41357 6375 8 , , , 41357 6375 9 Kölliker Kölliker NNP 41357 6375 10 , , , 41357 6375 11 _ _ NNP 41357 6375 12 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6375 13 _ _ NNP 41357 6375 14 , , , 41357 6375 15 p. p. NN 41357 6375 16 283 283 CD 41357 6375 17 . . . 41357 6376 1 The the DT 41357 6376 2 ridge ridge NN 41357 6376 3 , , , 41357 6376 4 of of IN 41357 6376 5 which which WDT 41357 6376 6 the the DT 41357 6376 7 limbs limb NNS 41357 6376 8 are be VBP 41357 6376 9 special special JJ 41357 6376 10 developments development NNS 41357 6376 11 , , , 41357 6376 12 is be VBZ 41357 6376 13 situated situate VBN 41357 6376 14 on on IN 41357 6376 15 a a DT 41357 6376 16 level level NN 41357 6376 17 slightly slightly RB 41357 6376 18 ventral ventral JJ 41357 6376 19 to to IN 41357 6376 20 that that DT 41357 6376 21 of of IN 41357 6376 22 the the DT 41357 6376 23 dorsal dorsal NN 41357 6376 24 aorta aorta NNP 41357 6376 25 , , , 41357 6376 26 and and CC 41357 6376 27 extends extend VBZ 41357 6376 28 from from IN 41357 6376 29 just just RB 41357 6376 30 behind behind IN 41357 6376 31 the the DT 41357 6376 32 head head NN 41357 6376 33 to to IN 41357 6376 34 the the DT 41357 6376 35 level level NN 41357 6376 36 of of IN 41357 6376 37 the the DT 41357 6376 38 anus anus NN 41357 6376 39 . . . 41357 6377 1 It -PRON- PRP 41357 6377 2 is be VBZ 41357 6377 3 not not RB 41357 6377 4 noticeable noticeable JJ 41357 6377 5 in in IN 41357 6377 6 surface surface NN 41357 6377 7 views view NNS 41357 6377 8 , , , 41357 6377 9 but but CC 41357 6377 10 appears appear VBZ 41357 6377 11 in in IN 41357 6377 12 sections section NNS 41357 6377 13 as as IN 41357 6377 14 a a DT 41357 6377 15 portion portion NN 41357 6377 16 of of IN 41357 6377 17 the the DT 41357 6377 18 epiblast epiblast NN 41357 6377 19 where where WRB 41357 6377 20 the the DT 41357 6377 21 cells cell NNS 41357 6377 22 are be VBP 41357 6377 23 more more RBR 41357 6377 24 columnar columnar JJ 41357 6377 25 than than IN 41357 6377 26 elsewhere elsewhere RB 41357 6377 27 ; ; : 41357 6377 28 precisely precisely RB 41357 6377 29 resembling resemble VBG 41357 6377 30 in in IN 41357 6377 31 this this DT 41357 6377 32 respect respect NN 41357 6377 33 the the DT 41357 6377 34 forward forward JJ 41357 6377 35 continuation continuation NN 41357 6377 36 of of IN 41357 6377 37 the the DT 41357 6377 38 dorsal dorsal NN 41357 6377 39 fin fin NN 41357 6377 40 . . . 41357 6378 1 At at IN 41357 6378 2 the the DT 41357 6378 3 present present JJ 41357 6378 4 stage stage NN 41357 6378 5 the the DT 41357 6378 6 posterior posterior JJ 41357 6378 7 thickenings thickening NNS 41357 6378 8 of of IN 41357 6378 9 this this DT 41357 6378 10 ridge ridge NN 41357 6378 11 which which WDT 41357 6378 12 form form VBP 41357 6378 13 the the DT 41357 6378 14 abdominal abdominal JJ 41357 6378 15 fins fin NNS 41357 6378 16 are be VBP 41357 6378 17 so so RB 41357 6378 18 slight slight JJ 41357 6378 19 as as IN 41357 6378 20 to to TO 41357 6378 21 be be VB 41357 6378 22 barely barely RB 41357 6378 23 visible visible JJ 41357 6378 24 , , , 41357 6378 25 and and CC 41357 6378 26 their -PRON- PRP$ 41357 6378 27 real real JJ 41357 6378 28 nature nature NN 41357 6378 29 can can MD 41357 6378 30 only only RB 41357 6378 31 be be VB 41357 6378 32 detected detect VBN 41357 6378 33 by by IN 41357 6378 34 a a DT 41357 6378 35 careful careful JJ 41357 6378 36 comparison comparison NN 41357 6378 37 between between IN 41357 6378 38 sections section NNS 41357 6378 39 of of IN 41357 6378 40 this this DT 41357 6378 41 and and CC 41357 6378 42 the the DT 41357 6378 43 succeeding succeed VBG 41357 6378 44 stages stage NNS 41357 6378 45 . . . 41357 6379 1 The the DT 41357 6379 2 rudiments rudiment NNS 41357 6379 3 of of IN 41357 6379 4 the the DT 41357 6379 5 anterior anterior JJ 41357 6379 6 pair pair NN 41357 6379 7 of of IN 41357 6379 8 limbs limb NNS 41357 6379 9 are be VBP 41357 6379 10 more more RBR 41357 6379 11 visible visible JJ 41357 6379 12 than than IN 41357 6379 13 those those DT 41357 6379 14 of of IN 41357 6379 15 the the DT 41357 6379 16 posterior posterior NN 41357 6379 17 , , , 41357 6379 18 though though IN 41357 6379 19 the the DT 41357 6379 20 passage passage NN 41357 6379 21 between between IN 41357 6379 22 them -PRON- PRP 41357 6379 23 and and CC 41357 6379 24 the the DT 41357 6379 25 remainder remainder NN 41357 6379 26 of of IN 41357 6379 27 the the DT 41357 6379 28 ridges ridge NNS 41357 6379 29 is be VBZ 41357 6379 30 most most RBS 41357 6379 31 gradual gradual JJ 41357 6379 32 . . . 41357 6380 1 Thus thus RB 41357 6380 2 at at IN 41357 6380 3 first first RB 41357 6380 4 the the DT 41357 6380 5 rudiments rudiment NNS 41357 6380 6 of of IN 41357 6380 7 both both DT 41357 6380 8 the the DT 41357 6380 9 limbs limb NNS 41357 6380 10 are be VBP 41357 6380 11 nothing nothing NN 41357 6380 12 more more JJR 41357 6380 13 than than IN 41357 6380 14 slight slight JJ 41357 6380 15 thickenings thickening NNS 41357 6380 16 of of IN 41357 6380 17 the the DT 41357 6380 18 epiblast epiblast NN 41357 6380 19 , , , 41357 6380 20 where where WRB 41357 6380 21 its -PRON- PRP$ 41357 6380 22 cells cell NNS 41357 6380 23 are be VBP 41357 6380 24 more more RBR 41357 6380 25 columnar columnar JJ 41357 6380 26 than than IN 41357 6380 27 elsewhere elsewhere RB 41357 6380 28 . . . 41357 6381 1 During during IN 41357 6381 2 stage stage NN 41357 6381 3 K K NNP 41357 6381 4 the the DT 41357 6381 5 rudiments rudiment NNS 41357 6381 6 of of IN 41357 6381 7 both both DT 41357 6381 8 pairs pair NNS 41357 6381 9 of of IN 41357 6381 10 limbs limb NNS 41357 6381 11 , , , 41357 6381 12 but but CC 41357 6381 13 especially especially RB 41357 6381 14 of of IN 41357 6381 15 the the DT 41357 6381 16 anterior anterior JJ 41357 6381 17 pair pair NN 41357 6381 18 , , , 41357 6381 19 grow grow VBP 41357 6381 20 considerably considerably RB 41357 6381 21 , , , 41357 6381 22 while while IN 41357 6381 23 at at IN 41357 6381 24 the the DT 41357 6381 25 same same JJ 41357 6381 26 time time NN 41357 6381 27 the the DT 41357 6381 28 thickened thickened JJ 41357 6381 29 ridge ridge NN 41357 6381 30 of of IN 41357 6381 31 epiblast epiblast NN 41357 6381 32 which which WDT 41357 6381 33 connects connect VBZ 41357 6381 34 them -PRON- PRP 41357 6381 35 together together RB 41357 6381 36 rapidly rapidly RB 41357 6381 37 disappears disappear VBZ 41357 6381 38 . . . 41357 6382 1 The the DT 41357 6382 2 thoracic thoracic NN 41357 6382 3 limbs limb NNS 41357 6382 4 develop develop VBP 41357 6382 5 into into IN 41357 6382 6 an an DT 41357 6382 7 elongated elongated JJ 41357 6382 8 projecting projecting NN 41357 6382 9 fold fold NN 41357 6382 10 of of RB 41357 6382 11 epiblast epiblast NN 41357 6382 12 , , , 41357 6382 13 in in IN 41357 6382 14 every every DT 41357 6382 15 way way NN 41357 6382 16 like like IN 41357 6382 17 the the DT 41357 6382 18 folds fold NNS 41357 6382 19 forming form VBG 41357 6382 20 the the DT 41357 6382 21 unpaired unpaired JJ 41357 6382 22 fins fin NNS 41357 6382 23 ; ; : 41357 6382 24 while while IN 41357 6382 25 at at IN 41357 6382 26 the the DT 41357 6382 27 same same JJ 41357 6382 28 time time NN 41357 6382 29 the the DT 41357 6382 30 cells cell NNS 41357 6382 31 of of IN 41357 6382 32 the the DT 41357 6382 33 subjacent subjacent JJ 41357 6382 34 mesoblast mesoblast NN 41357 6382 35 become become VBP 41357 6382 36 closely closely RB 41357 6382 37 packed packed JJ 41357 6382 38 , , , 41357 6382 39 and and CC 41357 6382 40 form form VB 41357 6382 41 a a DT 41357 6382 42 slight slight JJ 41357 6382 43 projection projection NN 41357 6382 44 , , , 41357 6382 45 at at IN 41357 6382 46 the the DT 41357 6382 47 summit summit NN 41357 6382 48 of of IN 41357 6382 49 which which WDT 41357 6382 50 the the DT 41357 6382 51 fold fold NN 41357 6382 52 of of IN 41357 6382 53 the the DT 41357 6382 54 epiblast epiblast NN 41357 6382 55 is be VBZ 41357 6382 56 situated situate VBN 41357 6382 57 ( ( -LRB- 41357 6382 58 Pl Pl NNP 41357 6382 59 . . . 41357 6383 1 11 11 CD 41357 6383 2 , , , 41357 6383 3 fig fig NN 41357 6383 4 . . . 41357 6384 1 9 9 LS 41357 6384 2 ) ) -RRB- 41357 6384 3 . . . 41357 6385 1 The the DT 41357 6385 2 maximum maximum JJ 41357 6385 3 projection projection NN 41357 6385 4 of of IN 41357 6385 5 the the DT 41357 6385 6 thoracic thoracic NNP 41357 6385 7 fin fin NNP 41357 6385 8 is be VBZ 41357 6385 9 slightly slightly RB 41357 6385 10 in in IN 41357 6385 11 advance advance NN 41357 6385 12 of of IN 41357 6385 13 the the DT 41357 6385 14 front front JJ 41357 6385 15 end end NN 41357 6385 16 of of IN 41357 6385 17 the the DT 41357 6385 18 segmental segmental JJ 41357 6385 19 duct duct NN 41357 6385 20 . . . 41357 6386 1 The the DT 41357 6386 2 abdominal abdominal JJ 41357 6386 3 fins fin NNS 41357 6386 4 do do VBP 41357 6386 5 not not RB 41357 6386 6 , , , 41357 6386 7 during during IN 41357 6386 8 stage stage NN 41357 6386 9 K K NNP 41357 6386 10 , , , 41357 6386 11 develop develop VB 41357 6386 12 quite quite RB 41357 6386 13 so so RB 41357 6386 14 fast fast RB 41357 6386 15 as as IN 41357 6386 16 the the DT 41357 6386 17 thoracic thoracic NN 41357 6386 18 , , , 41357 6386 19 and and CC 41357 6386 20 at at IN 41357 6386 21 its -PRON- PRP$ 41357 6386 22 close close NN 41357 6386 23 are be VBP 41357 6386 24 merely merely RB 41357 6386 25 elongated elongate VBN 41357 6386 26 areas area NNS 41357 6386 27 where where WRB 41357 6386 28 the the DT 41357 6386 29 epiblast epiblast NN 41357 6386 30 is be VBZ 41357 6386 31 much much RB 41357 6386 32 thickened thicken VBN 41357 6386 33 , , , 41357 6386 34 and and CC 41357 6386 35 below below IN 41357 6386 36 which which WDT 41357 6386 37 the the DT 41357 6386 38 mesoblast mesoblast NN 41357 6386 39 is be VBZ 41357 6386 40 slightly slightly RB 41357 6386 41 condensed condense VBN 41357 6386 42 . . . 41357 6387 1 In in IN 41357 6387 2 the the DT 41357 6387 3 succeeding succeed VBG 41357 6387 4 stages stage NNS 41357 6387 5 they -PRON- PRP 41357 6387 6 develop develop VBP 41357 6387 7 into into IN 41357 6387 8 projecting project VBG 41357 6387 9 folds fold NNS 41357 6387 10 of of IN 41357 6387 11 skin skin NN 41357 6387 12 , , , 41357 6387 13 precisely precisely RB 41357 6387 14 as as IN 41357 6387 15 do do VB 41357 6387 16 the the DT 41357 6387 17 thoracic thoracic NNP 41357 6387 18 fins fins NNP 41357 6387 19 . . . 41357 6388 1 The the DT 41357 6388 2 features feature NNS 41357 6388 3 of of IN 41357 6388 4 the the DT 41357 6388 5 development development NN 41357 6388 6 of of IN 41357 6388 7 the the DT 41357 6388 8 limbs limb NNS 41357 6388 9 just just RB 41357 6388 10 described describe VBN 41357 6388 11 , , , 41357 6388 12 are be VBP 41357 6388 13 especially especially RB 41357 6388 14 well well RB 41357 6388 15 shewn shew VBN 41357 6388 16 in in IN 41357 6388 17 Torpedo Torpedo NNP 41357 6388 18 ; ; : 41357 6388 19 in in IN 41357 6388 20 the the DT 41357 6388 21 embryos embryo NNS 41357 6388 22 of of IN 41357 6388 23 which which WDT 41357 6388 24 the the DT 41357 6388 25 passage passage NN 41357 6388 26 from from IN 41357 6388 27 the the DT 41357 6388 28 general general NNP 41357 6388 29 linear linear JJ 41357 6388 30 thickening thickening NN 41357 6388 31 of of IN 41357 6388 32 epiblast epiblast NN 41357 6388 33 into into IN 41357 6388 34 the the DT 41357 6388 35 but but CC 41357 6388 36 slightly slightly RB 41357 6388 37 better well RBR 41357 6388 38 marked mark VBN 41357 6388 39 thickening thickening NN 41357 6388 40 of of IN 41357 6388 41 the the DT 41357 6388 42 thoracic thoracic NNP 41357 6388 43 fin fin NNP 41357 6388 44 is be VBZ 41357 6388 45 very very RB 41357 6388 46 gradual gradual JJ 41357 6388 47 , , , 41357 6388 48 and and CC 41357 6388 49 the the DT 41357 6388 50 fact fact NN 41357 6388 51 of of IN 41357 6388 52 the the DT 41357 6388 53 limb limb NN 41357 6388 54 being be VBG 41357 6388 55 nothing nothing NN 41357 6388 56 else else RB 41357 6388 57 than than IN 41357 6388 58 a a DT 41357 6388 59 special special JJ 41357 6388 60 development development NN 41357 6388 61 of of IN 41357 6388 62 the the DT 41357 6388 63 linear linear JJ 41357 6388 64 lateral lateral JJ 41357 6388 65 thickening thickening NN 41357 6388 66 is be VBZ 41357 6388 67 proved prove VBN 41357 6388 68 in in IN 41357 6388 69 a a DT 41357 6388 70 most most RBS 41357 6388 71 conclusive conclusive JJ 41357 6388 72 manner manner NN 41357 6388 73 . . . 41357 6389 1 If if IN 41357 6389 2 the the DT 41357 6389 3 account account NN 41357 6389 4 just just RB 41357 6389 5 given give VBN 41357 6389 6 of of IN 41357 6389 7 the the DT 41357 6389 8 development development NN 41357 6389 9 of of IN 41357 6389 10 the the DT 41357 6389 11 limbs limb NNS 41357 6389 12 is be VBZ 41357 6389 13 an an DT 41357 6389 14 accurate accurate JJ 41357 6389 15 record record NN 41357 6389 16 of of IN 41357 6389 17 what what WP 41357 6389 18 really really RB 41357 6389 19 takes take VBZ 41357 6389 20 place place NN 41357 6389 21 , , , 41357 6389 22 it -PRON- PRP 41357 6389 23 is be VBZ 41357 6389 24 not not RB 41357 6389 25 possible possible JJ 41357 6389 26 to to TO 41357 6389 27 deny deny VB 41357 6389 28 that that IN 41357 6389 29 some some DT 41357 6389 30 light light NN 41357 6389 31 is be VBZ 41357 6389 32 thrown throw VBN 41357 6389 33 by by IN 41357 6389 34 it -PRON- PRP 41357 6389 35 upon upon IN 41357 6389 36 the the DT 41357 6389 37 first first JJ 41357 6389 38 origin origin NN 41357 6389 39 of of IN 41357 6389 40 the the DT 41357 6389 41 vertebrate vertebrate NN 41357 6389 42 limbs limb NNS 41357 6389 43 . . . 41357 6390 1 The the DT 41357 6390 2 facts fact NNS 41357 6390 3 can can MD 41357 6390 4 only only RB 41357 6390 5 bear bear VB 41357 6390 6 one one CD 41357 6390 7 interpretation interpretation NN 41357 6390 8 , , , 41357 6390 9 _ _ NNP 41357 6390 10 viz viz NN 41357 6390 11 . . . 41357 6391 1 : : : 41357 6391 2 that that IN 41357 6391 3 the the DT 41357 6391 4 limbs limb NNS 41357 6391 5 are be VBP 41357 6391 6 the the DT 41357 6391 7 remnants remnant NNS 41357 6391 8 of of IN 41357 6391 9 continuous continuous JJ 41357 6391 10 lateral lateral JJ 41357 6391 11 fins fin NNS 41357 6391 12 _ _ NNP 41357 6391 13 . . . 41357 6392 1 The the DT 41357 6392 2 unpaired unpaired JJ 41357 6392 3 dorsal dorsal NN 41357 6392 4 fin fin NN 41357 6392 5 develops develop VBZ 41357 6392 6 as as IN 41357 6392 7 a a DT 41357 6392 8 continuous continuous JJ 41357 6392 9 thickening thickening NN 41357 6392 10 , , , 41357 6392 11 which which WDT 41357 6392 12 then then RB 41357 6392 13 grows grow VBZ 41357 6392 14 up up RP 41357 6392 15 into into IN 41357 6392 16 a a DT 41357 6392 17 projecting projecting NN 41357 6392 18 fold fold NN 41357 6392 19 of of IN 41357 6392 20 columnar columnar JJ 41357 6392 21 cells cell NNS 41357 6392 22 . . . 41357 6393 1 The the DT 41357 6393 2 greater great JJR 41357 6393 3 part part NN 41357 6393 4 of of IN 41357 6393 5 this this DT 41357 6393 6 eventually eventually RB 41357 6393 7 atrophies atrophy NNS 41357 6393 8 , , , 41357 6393 9 but but CC 41357 6393 10 three three CD 41357 6393 11 separate separate JJ 41357 6393 12 lobes lobe NNS 41357 6393 13 are be VBP 41357 6393 14 left leave VBN 41357 6393 15 which which WDT 41357 6393 16 form form NN 41357 6393 17 the the DT 41357 6393 18 two two CD 41357 6393 19 dorsal dorsal NN 41357 6393 20 fins fin NNS 41357 6393 21 and and CC 41357 6393 22 the the DT 41357 6393 23 upper upper JJ 41357 6393 24 lobe lobe NN 41357 6393 25 of of IN 41357 6393 26 the the DT 41357 6393 27 caudal caudal JJ 41357 6393 28 fin fin NN 41357 6393 29 . . . 41357 6394 1 The the DT 41357 6394 2 development development NN 41357 6394 3 of of IN 41357 6394 4 the the DT 41357 6394 5 limbs limb NNS 41357 6394 6 is be VBZ 41357 6394 7 almost almost RB 41357 6394 8 identically identically RB 41357 6394 9 similar similar JJ 41357 6394 10 to to IN 41357 6394 11 that that DT 41357 6394 12 of of IN 41357 6394 13 the the DT 41357 6394 14 dorsal dorsal NN 41357 6394 15 fins fin NNS 41357 6394 16 . . . 41357 6395 1 There there EX 41357 6395 2 appears appear VBZ 41357 6395 3 a a DT 41357 6395 4 lateral lateral JJ 41357 6395 5 linear linear NN 41357 6395 6 thickening thickening NN 41357 6395 7 of of IN 41357 6395 8 epiblast epiblast NN 41357 6395 9 , , , 41357 6395 10 which which WDT 41357 6395 11 however however RB 41357 6395 12 does do VBZ 41357 6395 13 not not RB 41357 6395 14 , , , 41357 6395 15 like like IN 41357 6395 16 the the DT 41357 6395 17 similar similar JJ 41357 6395 18 thickening thickening NN 41357 6395 19 of of IN 41357 6395 20 the the DT 41357 6395 21 fins fin NNS 41357 6395 22 , , , 41357 6395 23 grow grow VB 41357 6395 24 into into IN 41357 6395 25 a a DT 41357 6395 26 distinct distinct JJ 41357 6395 27 fold fold NN 41357 6395 28 . . . 41357 6396 1 Its -PRON- PRP$ 41357 6396 2 development development NN 41357 6396 3 becomes become VBZ 41357 6396 4 confined confine VBN 41357 6396 5 to to IN 41357 6396 6 two two CD 41357 6396 7 special special JJ 41357 6396 8 points point NNS 41357 6396 9 , , , 41357 6396 10 at at IN 41357 6396 11 each each DT 41357 6396 12 of of IN 41357 6396 13 which which WDT 41357 6396 14 is be VBZ 41357 6396 15 formed form VBN 41357 6396 16 a a DT 41357 6396 17 continuous continuous JJ 41357 6396 18 elongated elongated JJ 41357 6396 19 fold fold NN 41357 6396 20 of of IN 41357 6396 21 columnar columnar JJ 41357 6396 22 cells cell NNS 41357 6396 23 precisely precisely RB 41357 6396 24 like like IN 41357 6396 25 the the DT 41357 6396 26 fold fold NN 41357 6396 27 of of IN 41357 6396 28 skin skin NN 41357 6396 29 forming form VBG 41357 6396 30 the the DT 41357 6396 31 dorsal dorsal NN 41357 6396 32 fins fin NNS 41357 6396 33 . . . 41357 6397 1 These these DT 41357 6397 2 two two CD 41357 6397 3 folds fold NNS 41357 6397 4 form form VBP 41357 6397 5 the the DT 41357 6397 6 paired pair VBN 41357 6397 7 fins fin NNS 41357 6397 8 . . . 41357 6398 1 If if IN 41357 6398 2 it -PRON- PRP 41357 6398 3 be be VB 41357 6398 4 taken take VBN 41357 6398 5 into into IN 41357 6398 6 consideration consideration NN 41357 6398 7 that that IN 41357 6398 8 the the DT 41357 6398 9 continuous continuous JJ 41357 6398 10 lateral lateral JJ 41357 6398 11 fin fin NN 41357 6398 12 , , , 41357 6398 13 of of IN 41357 6398 14 which which WDT 41357 6398 15 the the DT 41357 6398 16 rudiment rudiment NN 41357 6398 17 appears appear VBZ 41357 6398 18 in in IN 41357 6398 19 Elasmobranchii Elasmobranchii NNP 41357 6398 20 , , , 41357 6398 21 does do VBZ 41357 6398 22 not not RB 41357 6398 23 exist exist VB 41357 6398 24 in in IN 41357 6398 25 any any DT 41357 6398 26 adult adult NN 41357 6398 27 Vertebrate vertebrate NN 41357 6398 28 , , , 41357 6398 29 and and CC 41357 6398 30 also also RB 41357 6398 31 that that IN 41357 6398 32 a a DT 41357 6398 33 continuous continuous JJ 41357 6398 34 dorsal dorsal NN 41357 6398 35 fin fin NN 41357 6398 36 exists exist VBZ 41357 6398 37 in in IN 41357 6398 38 many many JJ 41357 6398 39 Fishes fish NNS 41357 6398 40 , , , 41357 6398 41 the the DT 41357 6398 42 small small JJ 41357 6398 43 differences difference NNS 41357 6398 44 in in IN 41357 6398 45 development development NN 41357 6398 46 between between IN 41357 6398 47 the the DT 41357 6398 48 paired pair VBN 41357 6398 49 fins fin NNS 41357 6398 50 and and CC 41357 6398 51 the the DT 41357 6398 52 dorsal dorsal NN 41357 6398 53 fins fin NNS 41357 6398 54 will will MD 41357 6398 55 be be VB 41357 6398 56 seen see VBN 41357 6398 57 to to TO 41357 6398 58 be be VB 41357 6398 59 exactly exactly RB 41357 6398 60 those those DT 41357 6398 61 which which WDT 41357 6398 62 might may MD 41357 6398 63 have have VB 41357 6398 64 been be VBN 41357 6398 65 anticipated anticipate VBN 41357 6398 66 beforehand beforehand RB 41357 6398 67 . . . 41357 6399 1 Whereas whereas IN 41357 6399 2 the the DT 41357 6399 3 continuous continuous JJ 41357 6399 4 dorsal dorsal NN 41357 6399 5 fin fin NN 41357 6399 6 , , , 41357 6399 7 which which WDT 41357 6399 8 often often RB 41357 6399 9 persists persist VBZ 41357 6399 10 in in IN 41357 6399 11 adult adult NN 41357 6399 12 fishes fish NNS 41357 6399 13 , , , 41357 6399 14 attains attain VBZ 41357 6399 15 a a DT 41357 6399 16 considerable considerable JJ 41357 6399 17 development development NN 41357 6399 18 before before IN 41357 6399 19 vanishing vanish VBG 41357 6399 20 , , , 41357 6399 21 the the DT 41357 6399 22 originally originally RB 41357 6399 23 continuous continuous JJ 41357 6399 24 lateral lateral JJ 41357 6399 25 one one NN 41357 6399 26 has have VBZ 41357 6399 27 only only RB 41357 6399 28 a a DT 41357 6399 29 very very RB 41357 6399 30 ephemeral ephemeral JJ 41357 6399 31 existence existence NN 41357 6399 32 . . . 41357 6400 1 While while IN 41357 6400 2 the the DT 41357 6400 3 facts fact NNS 41357 6400 4 of of IN 41357 6400 5 development development NN 41357 6400 6 strongly strongly RB 41357 6400 7 favour favour VBP 41357 6400 8 a a DT 41357 6400 9 view view NN 41357 6400 10 which which WDT 41357 6400 11 would would MD 41357 6400 12 regard regard VB 41357 6400 13 the the DT 41357 6400 14 limbs limb NNS 41357 6400 15 as as IN 41357 6400 16 remnants remnant NNS 41357 6400 17 of of IN 41357 6400 18 a a DT 41357 6400 19 primitively primitively RB 41357 6400 20 continuous continuous JJ 41357 6400 21 lateral lateral JJ 41357 6400 22 fin fin NN 41357 6400 23 , , , 41357 6400 24 there there EX 41357 6400 25 is be VBZ 41357 6400 26 nothing nothing NN 41357 6400 27 in in IN 41357 6400 28 the the DT 41357 6400 29 structure structure NN 41357 6400 30 of of IN 41357 6400 31 the the DT 41357 6400 32 limbs limb NNS 41357 6400 33 of of IN 41357 6400 34 adult adult NN 41357 6400 35 Fishes Fishes NNP 41357 6400 36 which which WDT 41357 6400 37 is be VBZ 41357 6400 38 opposed opposed JJ 41357 6400 39 to to IN 41357 6400 40 this this DT 41357 6400 41 view view NN 41357 6400 42 . . . 41357 6401 1 Externally externally RB 41357 6401 2 they -PRON- PRP 41357 6401 3 closely closely RB 41357 6401 4 resemble resemble VBP 41357 6401 5 the the DT 41357 6401 6 unpaired unpaired JJ 41357 6401 7 fins fin NNS 41357 6401 8 , , , 41357 6401 9 and and CC 41357 6401 10 both both CC 41357 6401 11 their -PRON- PRP$ 41357 6401 12 position position NN 41357 6401 13 and and CC 41357 6401 14 nervous nervous JJ 41357 6401 15 supply supply NN 41357 6401 16 appear appear VBP 41357 6401 17 clearly clearly RB 41357 6401 18 to to TO 41357 6401 19 indicate indicate VB 41357 6401 20 that that IN 41357 6401 21 they -PRON- PRP 41357 6401 22 do do VBP 41357 6401 23 not not RB 41357 6401 24 belong belong VB 41357 6401 25 to to IN 41357 6401 26 one one CD 41357 6401 27 special special JJ 41357 6401 28 segment segment NN 41357 6401 29 of of IN 41357 6401 30 the the DT 41357 6401 31 body body NN 41357 6401 32 . . . 41357 6402 1 They -PRON- PRP 41357 6402 2 appear appear VBP 41357 6402 3 rather rather RB 41357 6402 4 to to TO 41357 6402 5 be be VB 41357 6402 6 connected connect VBN 41357 6402 7 with with IN 41357 6402 8 a a DT 41357 6402 9 varying varying NN 41357 6402 10 number number NN 41357 6402 11 of of IN 41357 6402 12 segments segment NNS 41357 6402 13 ; ; : 41357 6402 14 a a DT 41357 6402 15 fact fact NN 41357 6402 16 which which WDT 41357 6402 17 would would MD 41357 6402 18 receive receive VB 41357 6402 19 a a DT 41357 6402 20 simple simple JJ 41357 6402 21 explanation explanation NN 41357 6402 22 on on IN 41357 6402 23 the the DT 41357 6402 24 hypothesis hypothesis NN 41357 6402 25 here here RB 41357 6402 26 adopted[198 adopted[198 NN 41357 6402 27 ] ] -RRB- 41357 6402 28 . . . 41357 6403 1 Footnote Footnote NNP 41357 6403 2 198 198 CD 41357 6403 3 : : : 41357 6403 4 For for IN 41357 6403 5 the the DT 41357 6403 6 nervous nervous JJ 41357 6403 7 supply supply NN 41357 6403 8 in in IN 41357 6403 9 fishes fish NNS 41357 6403 10 , , , 41357 6403 11 vide vide NN 41357 6403 12 Stannius Stannius NNP 41357 6403 13 , , , 41357 6403 14 _ _ NNP 41357 6403 15 Peripher Peripher NNP 41357 6403 16 . . . 41357 6404 1 Nerv Nerv NNP 41357 6404 2 . . . 41357 6405 1 System system NN 41357 6405 2 d. d. NNP 41357 6405 3 Fische Fische NNP 41357 6405 4 _ _ NNP 41357 6405 5 . . . 41357 6406 1 In in IN 41357 6406 2 Osseous Osseous NNP 41357 6406 3 Fishes Fishes NNPS 41357 6406 4 he -PRON- PRP 41357 6406 5 states state VBZ 41357 6406 6 that that IN 41357 6406 7 the the DT 41357 6406 8 thoracic thoracic NNP 41357 6406 9 fin fin NNP 41357 6406 10 is be VBZ 41357 6406 11 supplied supply VBN 41357 6406 12 by by IN 41357 6406 13 branches branch NNS 41357 6406 14 from from IN 41357 6406 15 the the DT 41357 6406 16 first first JJ 41357 6406 17 three three CD 41357 6406 18 though though IN 41357 6406 19 sometimes sometimes RB 41357 6406 20 from from IN 41357 6406 21 the the DT 41357 6406 22 first first JJ 41357 6406 23 four four CD 41357 6406 24 spinal spinal JJ 41357 6406 25 nerves nerve NNS 41357 6406 26 . . . 41357 6407 1 In in IN 41357 6407 2 Acipenser Acipenser NNP 41357 6407 3 there there EX 41357 6407 4 are be VBP 41357 6407 5 branches branch NNS 41357 6407 6 from from IN 41357 6407 7 the the DT 41357 6407 8 first first JJ 41357 6407 9 six six CD 41357 6407 10 nerves nerve NNS 41357 6407 11 . . . 41357 6408 1 In in IN 41357 6408 2 Spinax Spinax NNP 41357 6408 3 the the DT 41357 6408 4 limb limb NN 41357 6408 5 is be VBZ 41357 6408 6 supplied supply VBN 41357 6408 7 by by IN 41357 6408 8 the the DT 41357 6408 9 rami rami NN 41357 6408 10 anteriores anteriore NNS 41357 6408 11 of of IN 41357 6408 12 the the DT 41357 6408 13 fourth fourth JJ 41357 6408 14 and and CC 41357 6408 15 succeeding succeed VBG 41357 6408 16 ten ten CD 41357 6408 17 spinal spinal JJ 41357 6408 18 nerves nerve NNS 41357 6408 19 . . . 41357 6409 1 In in IN 41357 6409 2 the the DT 41357 6409 3 Rays ray NNS 41357 6409 4 not not RB 41357 6409 5 only only RB 41357 6409 6 do do VBP 41357 6409 7 the the DT 41357 6409 8 sixteen sixteen CD 41357 6409 9 anterior anterior JJ 41357 6409 10 spinal spinal JJ 41357 6409 11 nerves nerve NNS 41357 6409 12 unite unite VBP 41357 6409 13 to to TO 41357 6409 14 supply supply VB 41357 6409 15 the the DT 41357 6409 16 fin fin NN 41357 6409 17 , , , 41357 6409 18 but but CC 41357 6409 19 in in IN 41357 6409 20 all all DT 41357 6409 21 there there EX 41357 6409 22 are be VBP 41357 6409 23 rami rami NN 41357 6409 24 anteriores anteriore NNS 41357 6409 25 from from IN 41357 6409 26 thirty thirty CD 41357 6409 27 spinal spinal JJ 41357 6409 28 nerves nerve NNS 41357 6409 29 which which WDT 41357 6409 30 pass pass VBP 41357 6409 31 to to IN 41357 6409 32 the the DT 41357 6409 33 thoracic thoracic NNP 41357 6409 34 limb limb NNP 41357 6409 35 . . . 41357 6410 1 My -PRON- PRP$ 41357 6410 2 researches research NNS 41357 6410 3 throw throw VBP 41357 6410 4 no no DT 41357 6410 5 light light NN 41357 6410 6 on on IN 41357 6410 7 the the DT 41357 6410 8 nature nature NN 41357 6410 9 of of IN 41357 6410 10 the the DT 41357 6410 11 skeletal skeletal JJ 41357 6410 12 parts part NNS 41357 6410 13 of of IN 41357 6410 14 the the DT 41357 6410 15 limb limb NN 41357 6410 16 , , , 41357 6410 17 but but CC 41357 6410 18 the the DT 41357 6410 19 suggestion suggestion NN 41357 6410 20 which which WDT 41357 6410 21 has have VBZ 41357 6410 22 been be VBN 41357 6410 23 made make VBN 41357 6410 24 by by IN 41357 6410 25 Günther[199 günther[199 CD 41357 6410 26 ] ] -RRB- 41357 6410 27 with with IN 41357 6410 28 reference reference NN 41357 6410 29 to to IN 41357 6410 30 the the DT 41357 6410 31 limb limb NN 41357 6410 32 of of IN 41357 6410 33 Ceratodus Ceratodus NNP 41357 6410 34 ( ( -LRB- 41357 6410 35 the the DT 41357 6410 36 most most RBS 41357 6410 37 primitive primitive JJ 41357 6410 38 known know VBN 41357 6410 39 ) ) -RRB- 41357 6410 40 , , , 41357 6410 41 that that IN 41357 6410 42 it -PRON- PRP 41357 6410 43 is be VBZ 41357 6410 44 a a DT 41357 6410 45 modification modification NN 41357 6410 46 of of IN 41357 6410 47 a a DT 41357 6410 48 series series NN 41357 6410 49 of of IN 41357 6410 50 parallel parallel JJ 41357 6410 51 rays ray NNS 41357 6410 52 , , , 41357 6410 53 would would MD 41357 6410 54 very very RB 41357 6410 55 well well RB 41357 6410 56 suit suit VB 41357 6410 57 the the DT 41357 6410 58 view view NN 41357 6410 59 here here RB 41357 6410 60 proposed propose VBD 41357 6410 61 . . . 41357 6411 1 Footnote Footnote NNP 41357 6411 2 199 199 CD 41357 6411 3 : : : 41357 6411 4 _ _ NNP 41357 6411 5 Philosophical Philosophical NNP 41357 6411 6 Transactions Transactions NNPS 41357 6411 7 _ _ NNP 41357 6411 8 , , , 41357 6411 9 1871 1871 CD 41357 6411 10 . . . 41357 6412 1 Dr Dr NNP 41357 6412 2 Dohrn[200 Dohrn[200 NNP 41357 6412 3 ] ] -RRB- 41357 6412 4 in in IN 41357 6412 5 speaking speaking NN 41357 6412 6 of of IN 41357 6412 7 the the DT 41357 6412 8 limbs limb NNS 41357 6412 9 , , , 41357 6412 10 points point VBZ 41357 6412 11 out out RP 41357 6412 12 the the DT 41357 6412 13 difficulties difficulty NNS 41357 6412 14 in in IN 41357 6412 15 the the DT 41357 6412 16 way way NN 41357 6412 17 of of IN 41357 6412 18 supposing supposing NN 41357 6412 19 that that IN 41357 6412 20 they -PRON- PRP 41357 6412 21 can can MD 41357 6412 22 have have VB 41357 6412 23 originated originate VBN 41357 6412 24 _ _ NNP 41357 6412 25 de de FW 41357 6412 26 novo novo NNP 41357 6412 27 _ _ NNP 41357 6412 28 , , , 41357 6412 29 and and CC 41357 6412 30 not not RB 41357 6412 31 by by IN 41357 6412 32 the the DT 41357 6412 33 modification modification NN 41357 6412 34 of of IN 41357 6412 35 some some DT 41357 6412 36 pre pre JJ 41357 6412 37 - - JJ 41357 6412 38 existing existing JJ 41357 6412 39 organ organ NN 41357 6412 40 , , , 41357 6412 41 and and CC 41357 6412 42 suggests suggest VBZ 41357 6412 43 that that IN 41357 6412 44 the the DT 41357 6412 45 limbs limb NNS 41357 6412 46 are be VBP 41357 6412 47 modified modify VBN 41357 6412 48 gill gill NN 41357 6412 49 - - HYPH 41357 6412 50 arches arch NNS 41357 6412 51 ; ; : 41357 6412 52 a a DT 41357 6412 53 view view NN 41357 6412 54 similar similar JJ 41357 6412 55 to to IN 41357 6412 56 which which WDT 41357 6412 57 has have VBZ 41357 6412 58 been be VBN 41357 6412 59 hinted hint VBN 41357 6412 60 at at IN 41357 6412 61 by by IN 41357 6412 62 Professor Professor NNP 41357 6412 63 Gegenbaur[201 Gegenbaur[201 NNP 41357 6412 64 ] ] -RRB- 41357 6412 65 . . . 41357 6413 1 Footnote Footnote NNP 41357 6413 2 200 200 CD 41357 6413 3 : : : 41357 6413 4 _ _ NNP 41357 6413 5 Ursprung Ursprung NNP 41357 6413 6 d. d. NN 41357 6413 7 Wirbelthiere Wirbelthiere NNP 41357 6413 8 and and CC 41357 6413 9 Functionswechsels Functionswechsels NNP 41357 6413 10 . . . 41357 6413 11 _ _ NNP 41357 6413 12 Footnote Footnote NNP 41357 6413 13 201 201 CD 41357 6413 14 : : : 41357 6413 15 _ _ NNP 41357 6413 16 Grundriss Grundriss NNP 41357 6413 17 d. d. NNP 41357 6413 18 Vergleichenden Vergleichenden NNP 41357 6413 19 Anat Anat NNP 41357 6413 20 . . . 41357 6413 21 _ _ NNP 41357 6413 22 p. p. NN 41357 6413 23 494 494 CD 41357 6413 24 . . . 41357 6414 1 Dr Dr NNP 41357 6414 2 Dohrn Dohrn NNP 41357 6414 3 has have VBZ 41357 6414 4 not not RB 41357 6414 5 as as RB 41357 6414 6 yet yet RB 41357 6414 7 given give VBN 41357 6414 8 the the DT 41357 6414 9 grounds ground NNS 41357 6414 10 for for IN 41357 6414 11 his -PRON- PRP$ 41357 6414 12 determination determination NN 41357 6414 13 , , , 41357 6414 14 so so IN 41357 6414 15 that that IN 41357 6414 16 any any DT 41357 6414 17 judgment judgment NN 41357 6414 18 on on IN 41357 6414 19 his -PRON- PRP$ 41357 6414 20 views view NNS 41357 6414 21 is be VBZ 41357 6414 22 premature premature JJ 41357 6414 23 . . . 41357 6415 1 None none NN 41357 6415 2 of of IN 41357 6415 3 my -PRON- PRP$ 41357 6415 4 observations observation NNS 41357 6415 5 on on IN 41357 6415 6 Elasmobranchii Elasmobranchii NNP 41357 6415 7 lends lend VBZ 41357 6415 8 any any DT 41357 6415 9 support support NN 41357 6415 10 to to IN 41357 6415 11 these these DT 41357 6415 12 views view NNS 41357 6415 13 ; ; : 41357 6415 14 but but CC 41357 6415 15 perhaps perhaps RB 41357 6415 16 , , , 41357 6415 17 while while IN 41357 6415 18 regarding regard VBG 41357 6415 19 the the DT 41357 6415 20 limbs limb NNS 41357 6415 21 as as IN 41357 6415 22 the the DT 41357 6415 23 remains remain NNS 41357 6415 24 of of IN 41357 6415 25 a a DT 41357 6415 26 continuous continuous JJ 41357 6415 27 fin fin NN 41357 6415 28 , , , 41357 6415 29 it -PRON- PRP 41357 6415 30 might may MD 41357 6415 31 be be VB 41357 6415 32 permissible permissible JJ 41357 6415 33 to to TO 41357 6415 34 suppose suppose VB 41357 6415 35 that that IN 41357 6415 36 the the DT 41357 6415 37 pelvic pelvic NNP 41357 6415 38 and and CC 41357 6415 39 thoracic thoracic NN 41357 6415 40 girdles girdle NNS 41357 6415 41 are be VBP 41357 6415 42 altered alter VBN 41357 6415 43 remnants remnant NNS 41357 6415 44 of of IN 41357 6415 45 the the DT 41357 6415 46 skeletal skeletal JJ 41357 6415 47 parts part NNS 41357 6415 48 of of IN 41357 6415 49 some some DT 41357 6415 50 of of IN 41357 6415 51 the the DT 41357 6415 52 gill gill JJ 41357 6415 53 - - HYPH 41357 6415 54 arches arch NNS 41357 6415 55 which which WDT 41357 6415 56 have have VBP 41357 6415 57 vanished vanish VBN 41357 6415 58 in in IN 41357 6415 59 existing exist VBG 41357 6415 60 Vertebrates vertebrate NNS 41357 6415 61 . . . 41357 6416 1 The the DT 41357 6416 2 absence absence NN 41357 6416 3 of of IN 41357 6416 4 limbs limb NNS 41357 6416 5 in in IN 41357 6416 6 the the DT 41357 6416 7 Marsipobranchii Marsipobranchii NNP 41357 6416 8 and and CC 41357 6416 9 Amphioxus Amphioxus NNP 41357 6416 10 , , , 41357 6416 11 for for IN 41357 6416 12 reasons reason NNS 41357 6416 13 already already RB 41357 6416 14 insisted insist VBN 41357 6416 15 upon upon IN 41357 6416 16 by by IN 41357 6416 17 Dr Dr NNP 41357 6416 18 Dohrn[202 Dohrn[202 NNP 41357 6416 19 ] ] -RRB- 41357 6416 20 , , , 41357 6416 21 can can MD 41357 6416 22 not not RB 41357 6416 23 be be VB 41357 6416 24 used use VBN 41357 6416 25 as as IN 41357 6416 26 an an DT 41357 6416 27 argument argument NN 41357 6416 28 against against IN 41357 6416 29 limbs limb NNS 41357 6416 30 having have VBG 41357 6416 31 existed exist VBN 41357 6416 32 in in IN 41357 6416 33 still still RB 41357 6416 34 more more RBR 41357 6416 35 primitive primitive JJ 41357 6416 36 Vertebrates vertebrate NNS 41357 6416 37 . . . 41357 6417 1 Footnote Footnote NNP 41357 6417 2 202 202 CD 41357 6417 3 : : : 41357 6417 4 _ _ NNP 41357 6417 5 Loc Loc NNP 41357 6417 6 . . . 41357 6418 1 cit cit NNP 41357 6418 2 . . . 41357 6418 3 _ _ NNP 41357 6418 4 Though though IN 41357 6418 5 it -PRON- PRP 41357 6418 6 does do VBZ 41357 6418 7 not not RB 41357 6418 8 seem seem VB 41357 6418 9 probable probable JJ 41357 6418 10 that that IN 41357 6418 11 a a DT 41357 6418 12 dorsal dorsal NN 41357 6418 13 and and CC 41357 6418 14 ventral ventral JJ 41357 6418 15 fin fin NN 41357 6418 16 can can MD 41357 6418 17 have have VB 41357 6418 18 existed exist VBN 41357 6418 19 contemporaneously contemporaneously RB 41357 6418 20 with with IN 41357 6418 21 lateral lateral JJ 41357 6418 22 fins fin NNS 41357 6418 23 ( ( -LRB- 41357 6418 24 at at IN 41357 6418 25 least least JJS 41357 6418 26 not not RB 41357 6418 27 as as RB 41357 6418 28 continuous continuous JJ 41357 6418 29 fins fin NNS 41357 6418 30 ) ) -RRB- 41357 6418 31 , , , 41357 6418 32 yet yet RB 41357 6418 33 , , , 41357 6418 34 judging judge VBG 41357 6418 35 from from IN 41357 6418 36 such such JJ 41357 6418 37 forms form NNS 41357 6418 38 as as IN 41357 6418 39 the the DT 41357 6418 40 Rays Rays NNPS 41357 6418 41 , , , 41357 6418 42 there there EX 41357 6418 43 is be VBZ 41357 6418 44 no no DT 41357 6418 45 reason reason NN 41357 6418 46 why why WRB 41357 6418 47 small small JJ 41357 6418 48 balancing balance VBG 41357 6418 49 dorsal dorsal NN 41357 6418 50 and and CC 41357 6418 51 caudal caudal NN 41357 6418 52 fins fin NNS 41357 6418 53 should should MD 41357 6418 54 not not RB 41357 6418 55 have have VB 41357 6418 56 co co VBN 41357 6418 57 - - VBN 41357 6418 58 existed existed JJ 41357 6418 59 with with IN 41357 6418 60 fully fully RB 41357 6418 61 developed develop VBN 41357 6418 62 lateral lateral JJ 41357 6418 63 fins fin NNS 41357 6418 64 . . . 41357 6419 1 _ _ NNP 41357 6419 2 Mesoblast Mesoblast NNP 41357 6419 3 . . . 41357 6420 1 G G NNP 41357 6420 2 - - HYPH 41357 6420 3 K. K. NNP 41357 6420 4 _ _ NNP 41357 6420 5 The the DT 41357 6420 6 mesoblast mesoblast NN 41357 6420 7 in in IN 41357 6420 8 stage stage NN 41357 6420 9 F F NNP 41357 6420 10 forms form VBZ 41357 6420 11 two two CD 41357 6420 12 independent independent JJ 41357 6420 13 lateral lateral JJ 41357 6420 14 plates plate NNS 41357 6420 15 , , , 41357 6420 16 each each DT 41357 6420 17 with with IN 41357 6420 18 a a DT 41357 6420 19 splanchnic splanchnic JJ 41357 6420 20 and and CC 41357 6420 21 somatic somatic JJ 41357 6420 22 layer layer NN 41357 6420 23 , , , 41357 6420 24 and and CC 41357 6420 25 divided divide VBN 41357 6420 26 , , , 41357 6420 27 as as IN 41357 6420 28 before before IN 41357 6420 29 explained explain VBN 41357 6420 30 , , , 41357 6420 31 into into IN 41357 6420 32 a a DT 41357 6420 33 vertebral vertebral JJ 41357 6420 34 portion portion NN 41357 6420 35 and and CC 41357 6420 36 a a DT 41357 6420 37 parietal parietal JJ 41357 6420 38 portion portion NN 41357 6420 39 . . . 41357 6421 1 At at IN 41357 6421 2 their -PRON- PRP$ 41357 6421 3 peripheral peripheral JJ 41357 6421 4 edge edge NN 41357 6421 5 these these DT 41357 6421 6 plates plate NNS 41357 6421 7 are be VBP 41357 6421 8 continuous continuous JJ 41357 6421 9 with with IN 41357 6421 10 the the DT 41357 6421 11 general general JJ 41357 6421 12 mesoblastic mesoblastic JJ 41357 6421 13 tissue tissue NN 41357 6421 14 of of IN 41357 6421 15 the the DT 41357 6421 16 non non JJ 41357 6421 17 - - JJ 41357 6421 18 embryonic embryonic JJ 41357 6421 19 part part NN 41357 6421 20 of of IN 41357 6421 21 the the DT 41357 6421 22 blastoderm blastoderm NN 41357 6421 23 ; ; : 41357 6421 24 except except IN 41357 6421 25 in in IN 41357 6421 26 the the DT 41357 6421 27 free free JJ 41357 6421 28 parts part NNS 41357 6421 29 of of IN 41357 6421 30 the the DT 41357 6421 31 embryo embryo NN 41357 6421 32 , , , 41357 6421 33 where where WRB 41357 6421 34 they -PRON- PRP 41357 6421 35 are be VBP 41357 6421 36 necessarily necessarily RB 41357 6421 37 separated separate VBN 41357 6421 38 from from IN 41357 6421 39 the the DT 41357 6421 40 mesoblast mesoblast NN 41357 6421 41 of of IN 41357 6421 42 the the DT 41357 6421 43 yolk yolk NN 41357 6421 44 - - HYPH 41357 6421 45 sac sac NN 41357 6421 46 , , , 41357 6421 47 and and CC 41357 6421 48 form form VB 41357 6421 49 completely completely RB 41357 6421 50 independent independent JJ 41357 6421 51 lateral lateral JJ 41357 6421 52 masses masse NNS 41357 6421 53 of of IN 41357 6421 54 cells cell NNS 41357 6421 55 . . . 41357 6422 1 During during IN 41357 6422 2 the the DT 41357 6422 3 stages stage NNS 41357 6422 4 G G NNP 41357 6422 5 and and CC 41357 6422 6 H h NN 41357 6422 7 , , , 41357 6422 8 the the DT 41357 6422 9 two two CD 41357 6422 10 layers layer NNS 41357 6422 11 of of IN 41357 6422 12 which which WDT 41357 6422 13 the the DT 41357 6422 14 mesoblast mesoblast NN 41357 6422 15 is be VBZ 41357 6422 16 composed compose VBN 41357 6422 17 cease cease NN 41357 6422 18 to to TO 41357 6422 19 be be VB 41357 6422 20 in in IN 41357 6422 21 contact contact NN 41357 6422 22 , , , 41357 6422 23 and and CC 41357 6422 24 leave leave VB 41357 6422 25 between between IN 41357 6422 26 them -PRON- PRP 41357 6422 27 a a DT 41357 6422 28 space space NN 41357 6422 29 which which WDT 41357 6422 30 constitutes constitute VBZ 41357 6422 31 the the DT 41357 6422 32 commencement commencement NN 41357 6422 33 of of IN 41357 6422 34 the the DT 41357 6422 35 body body NN 41357 6422 36 - - HYPH 41357 6422 37 cavity cavity NN 41357 6422 38 ( ( -LRB- 41357 6422 39 Pl Pl NNP 41357 6422 40 . . . 41357 6423 1 10 10 CD 41357 6423 2 , , , 41357 6423 3 fig fig NN 41357 6423 4 . . . 41357 6424 1 1 1 LS 41357 6424 2 ) ) -RRB- 41357 6424 3 . . . 41357 6425 1 From from IN 41357 6425 2 the the DT 41357 6425 3 very very RB 41357 6425 4 first first JJ 41357 6425 5 this this DT 41357 6425 6 cavity cavity NN 41357 6425 7 is be VBZ 41357 6425 8 more more RBR 41357 6425 9 or or CC 41357 6425 10 less less RBR 41357 6425 11 clearly clearly RB 41357 6425 12 divided divide VBN 41357 6425 13 into into IN 41357 6425 14 two two CD 41357 6425 15 distinct distinct JJ 41357 6425 16 parts part NNS 41357 6425 17 ; ; : 41357 6425 18 one one CD 41357 6425 19 of of IN 41357 6425 20 them -PRON- PRP 41357 6425 21 in in IN 41357 6425 22 the the DT 41357 6425 23 vertebral vertebral JJ 41357 6425 24 portion portion NN 41357 6425 25 of of IN 41357 6425 26 the the DT 41357 6425 27 plates plate NNS 41357 6425 28 of of IN 41357 6425 29 mesoblast mesoblast NN 41357 6425 30 , , , 41357 6425 31 the the DT 41357 6425 32 other other JJ 41357 6425 33 in in IN 41357 6425 34 the the DT 41357 6425 35 parietal parietal NN 41357 6425 36 . . . 41357 6426 1 The the DT 41357 6426 2 cavity cavity NN 41357 6426 3 in in IN 41357 6426 4 the the DT 41357 6426 5 parietal parietal JJ 41357 6426 6 part part NN 41357 6426 7 of of IN 41357 6426 8 the the DT 41357 6426 9 plates plate NNS 41357 6426 10 alone alone RB 41357 6426 11 becomes become VBZ 41357 6426 12 the the DT 41357 6426 13 true true JJ 41357 6426 14 body body NN 41357 6426 15 - - HYPH 41357 6426 16 cavity cavity NN 41357 6426 17 . . . 41357 6427 1 It -PRON- PRP 41357 6427 2 extends extend VBZ 41357 6427 3 uninterruptedly uninterruptedly RB 41357 6427 4 through through IN 41357 6427 5 the the DT 41357 6427 6 anterior anterior JJ 41357 6427 7 parts part NNS 41357 6427 8 of of IN 41357 6427 9 the the DT 41357 6427 10 embryo embryo NN 41357 6427 11 , , , 41357 6427 12 but but CC 41357 6427 13 does do VBZ 41357 6427 14 not not RB 41357 6427 15 appear appear VB 41357 6427 16 in in IN 41357 6427 17 the the DT 41357 6427 18 caudal caudal JJ 41357 6427 19 region region NN 41357 6427 20 , , , 41357 6427 21 being be VBG 41357 6427 22 there there RB 41357 6427 23 indicated indicate VBN 41357 6427 24 only only RB 41357 6427 25 by by IN 41357 6427 26 the the DT 41357 6427 27 presence presence NN 41357 6427 28 of of IN 41357 6427 29 two two CD 41357 6427 30 layers layer NNS 41357 6427 31 in in IN 41357 6427 32 the the DT 41357 6427 33 mesoblast mesoblast NN 41357 6427 34 plates plate NNS 41357 6427 35 . . . 41357 6428 1 Though though IN 41357 6428 2 fairly fairly RB 41357 6428 3 wide wide JJ 41357 6428 4 below below RB 41357 6428 5 , , , 41357 6428 6 it -PRON- PRP 41357 6428 7 narrows narrow VBZ 41357 6428 8 dorsally dorsally RB 41357 6428 9 before before IN 41357 6428 10 becoming become VBG 41357 6428 11 continuous continuous JJ 41357 6428 12 with with IN 41357 6428 13 the the DT 41357 6428 14 cavity cavity NN 41357 6428 15 in in IN 41357 6428 16 the the DT 41357 6428 17 vertebral vertebral JJ 41357 6428 18 plates plate NNS 41357 6428 19 . . . 41357 6429 1 The the DT 41357 6429 2 line line NN 41357 6429 3 of of IN 41357 6429 4 junction junction NN 41357 6429 5 of of IN 41357 6429 6 the the DT 41357 6429 7 vertebral vertebral JJ 41357 6429 8 and and CC 41357 6429 9 parietal parietal JJ 41357 6429 10 plates plate NNS 41357 6429 11 is be VBZ 41357 6429 12 a a DT 41357 6429 13 little little JJ 41357 6429 14 ventral ventral JJ 41357 6429 15 to to IN 41357 6429 16 the the DT 41357 6429 17 dorsal dorsal NN 41357 6429 18 summit summit NN 41357 6429 19 of of IN 41357 6429 20 the the DT 41357 6429 21 alimentary alimentary JJ 41357 6429 22 canal canal NN 41357 6429 23 ( ( -LRB- 41357 6429 24 Pl Pl NNP 41357 6429 25 . . . 41357 6430 1 10 10 CD 41357 6430 2 , , , 41357 6430 3 fig fig NN 41357 6430 4 . . . 41357 6431 1 5 5 LS 41357 6431 2 ) ) -RRB- 41357 6431 3 . . . 41357 6432 1 Owing owe VBG 41357 6432 2 to to IN 41357 6432 3 the the DT 41357 6432 4 fact fact NN 41357 6432 5 that that IN 41357 6432 6 the the DT 41357 6432 7 vertebral vertebral JJ 41357 6432 8 plates plate NNS 41357 6432 9 are be VBP 41357 6432 10 split split VBN 41357 6432 11 up up RP 41357 6432 12 into into IN 41357 6432 13 a a DT 41357 6432 14 series series NN 41357 6432 15 of of IN 41357 6432 16 segments segments NNP 41357 6432 17 ( ( -LRB- 41357 6432 18 protovertebræ protovertebræ NNP 41357 6432 19 ) ) -RRB- 41357 6432 20 , , , 41357 6432 21 the the DT 41357 6432 22 section section NN 41357 6432 23 of of IN 41357 6432 24 the the DT 41357 6432 25 body body NN 41357 6432 26 - - HYPH 41357 6432 27 cavity cavity NN 41357 6432 28 they -PRON- PRP 41357 6432 29 enclose enclose VBP 41357 6432 30 is be VBZ 41357 6432 31 necessarily necessarily RB 41357 6432 32 also also RB 41357 6432 33 divided divide VBN 41357 6432 34 into into IN 41357 6432 35 a a DT 41357 6432 36 series series NN 41357 6432 37 of of IN 41357 6432 38 segments segment NNS 41357 6432 39 , , , 41357 6432 40 one one CD 41357 6432 41 for for IN 41357 6432 42 each each DT 41357 6432 43 protovertebra protovertebra NN 41357 6432 44 . . . 41357 6433 1 Thus thus RB 41357 6433 2 the the DT 41357 6433 3 whole whole JJ 41357 6433 4 body body NN 41357 6433 5 - - HYPH 41357 6433 6 cavity cavity NN 41357 6433 7 consists consist VBZ 41357 6433 8 of of IN 41357 6433 9 a a DT 41357 6433 10 continuous continuous JJ 41357 6433 11 parietal parietal JJ 41357 6433 12 space space NN 41357 6433 13 which which WDT 41357 6433 14 communicates communicate VBZ 41357 6433 15 by by IN 41357 6433 16 a a DT 41357 6433 17 series series NN 41357 6433 18 of of IN 41357 6433 19 apertures aperture NNS 41357 6433 20 with with IN 41357 6433 21 a a DT 41357 6433 22 number number NN 41357 6433 23 of of IN 41357 6433 24 separate separate JJ 41357 6433 25 cavities cavity NNS 41357 6433 26 enclosed enclose VBN 41357 6433 27 in in IN 41357 6433 28 the the DT 41357 6433 29 protovertebræ protovertebræ NN 41357 6433 30 . . . 41357 6434 1 The the DT 41357 6434 2 cavity cavity NN 41357 6434 3 in in IN 41357 6434 4 each each DT 41357 6434 5 of of IN 41357 6434 6 the the DT 41357 6434 7 protovertebræ protovertebræ NN 41357 6434 8 is be VBZ 41357 6434 9 formed form VBN 41357 6434 10 of of IN 41357 6434 11 a a DT 41357 6434 12 narrowed narrowed JJ 41357 6434 13 dorsal dorsal NN 41357 6434 14 and and CC 41357 6434 15 a a DT 41357 6434 16 dilated dilate VBN 41357 6434 17 ventral ventral JJ 41357 6434 18 segment segment NN 41357 6434 19 , , , 41357 6434 20 the the DT 41357 6434 21 latter latter JJ 41357 6434 22 on on IN 41357 6434 23 the the DT 41357 6434 24 level level NN 41357 6434 25 of of IN 41357 6434 26 the the DT 41357 6434 27 dorsal dorsal NN 41357 6434 28 aorta aorta NN 41357 6434 29 ( ( -LRB- 41357 6434 30 Pl Pl NNP 41357 6434 31 . . . 41357 6435 1 11 11 CD 41357 6435 2 , , , 41357 6435 3 fig fig NN 41357 6435 4 . . . 41357 6436 1 5 5 LS 41357 6436 2 ) ) -RRB- 41357 6436 3 . . . 41357 6437 1 Cavities cavity NNS 41357 6437 2 are be VBP 41357 6437 3 present present JJ 41357 6437 4 in in IN 41357 6437 5 all all PDT 41357 6437 6 the the DT 41357 6437 7 vertebral vertebral JJ 41357 6437 8 plates plate NNS 41357 6437 9 with with IN 41357 6437 10 the the DT 41357 6437 11 exception exception NN 41357 6437 12 of of IN 41357 6437 13 a a DT 41357 6437 14 few few JJ 41357 6437 15 far far RB 41357 6437 16 back back RB 41357 6437 17 in in IN 41357 6437 18 the the DT 41357 6437 19 tail tail NN 41357 6437 20 ; ; : 41357 6437 21 and and CC 41357 6437 22 exist exist VBP 41357 6437 23 in in IN 41357 6437 24 part part NN 41357 6437 25 of of IN 41357 6437 26 the the DT 41357 6437 27 caudal caudal JJ 41357 6437 28 region region NN 41357 6437 29 posterior posterior RB 41357 6437 30 to to IN 41357 6437 31 that that DT 41357 6437 32 in in IN 41357 6437 33 which which WDT 41357 6437 34 a a DT 41357 6437 35 cavity cavity NN 41357 6437 36 in in IN 41357 6437 37 the the DT 41357 6437 38 parietal parietal JJ 41357 6437 39 plate plate NN 41357 6437 40 is be VBZ 41357 6437 41 present present JJ 41357 6437 42 . . . 41357 6438 1 _ _ NNP 41357 6438 2 Protovertebræ Protovertebræ NNP 41357 6438 3 . . . 41357 6438 4 _ _ NNP 41357 6438 5 Each each DT 41357 6438 6 protovertebra[203 protovertebra[203 NN 41357 6438 7 ] ] -RRB- 41357 6438 8 or or CC 41357 6438 9 vertebral vertebral JJ 41357 6438 10 segment segment NN 41357 6438 11 of of IN 41357 6438 12 the the DT 41357 6438 13 mesoblast mesoblast NN 41357 6438 14 plate plate NN 41357 6438 15 forms form VBZ 41357 6438 16 a a DT 41357 6438 17 flattened flattened JJ 41357 6438 18 rectangular rectangular JJ 41357 6438 19 body body NN 41357 6438 20 , , , 41357 6438 21 ventrally ventrally RB 41357 6438 22 continuous continuous JJ 41357 6438 23 with with IN 41357 6438 24 the the DT 41357 6438 25 parietal parietal JJ 41357 6438 26 plate plate NN 41357 6438 27 of of IN 41357 6438 28 mesoblast mesoblast NN 41357 6438 29 . . . 41357 6439 1 During during IN 41357 6439 2 stage stage NN 41357 6439 3 G g NN 41357 6439 4 the the DT 41357 6439 5 dorsal dorsal NN 41357 6439 6 edge edge NN 41357 6439 7 of of IN 41357 6439 8 the the DT 41357 6439 9 protovertebræ protovertebræ NN 41357 6439 10 is be VBZ 41357 6439 11 throughout throughout RB 41357 6439 12 on on IN 41357 6439 13 about about IN 41357 6439 14 a a DT 41357 6439 15 level level NN 41357 6439 16 with with IN 41357 6439 17 the the DT 41357 6439 18 ventral ventral JJ 41357 6439 19 third third NN 41357 6439 20 of of IN 41357 6439 21 the the DT 41357 6439 22 spinal spinal JJ 41357 6439 23 cord cord NN 41357 6439 24 . . . 41357 6440 1 Each each DT 41357 6440 2 vertebral vertebral JJ 41357 6440 3 plate plate NN 41357 6440 4 is be VBZ 41357 6440 5 composed compose VBN 41357 6440 6 of of IN 41357 6440 7 two two CD 41357 6440 8 layers layer NNS 41357 6440 9 , , , 41357 6440 10 a a DT 41357 6440 11 somatic somatic NN 41357 6440 12 and and CC 41357 6440 13 a a DT 41357 6440 14 splanchnic splanchnic JJ 41357 6440 15 , , , 41357 6440 16 and and CC 41357 6440 17 encloses enclose VBZ 41357 6440 18 the the DT 41357 6440 19 already already RB 41357 6440 20 - - HYPH 41357 6440 21 mentioned mention VBN 41357 6440 22 section section NN 41357 6440 23 of of IN 41357 6440 24 the the DT 41357 6440 25 body body NN 41357 6440 26 - - HYPH 41357 6440 27 cavity cavity NN 41357 6440 28 . . . 41357 6441 1 The the DT 41357 6441 2 cells cell NNS 41357 6441 3 of of IN 41357 6441 4 both both DT 41357 6441 5 layers layer NNS 41357 6441 6 of of IN 41357 6441 7 the the DT 41357 6441 8 plate plate NN 41357 6441 9 are be VBP 41357 6441 10 columnar columnar JJ 41357 6441 11 , , , 41357 6441 12 and and CC 41357 6441 13 each each DT 41357 6441 14 consists consist VBZ 41357 6441 15 of of IN 41357 6441 16 a a DT 41357 6441 17 very very RB 41357 6441 18 large large JJ 41357 6441 19 nucleus nucleus NN 41357 6441 20 , , , 41357 6441 21 invested invest VBN 41357 6441 22 by by IN 41357 6441 23 a a DT 41357 6441 24 delicate delicate JJ 41357 6441 25 layer layer NN 41357 6441 26 of of IN 41357 6441 27 protoplasm protoplasm NN 41357 6441 28 . . . 41357 6442 1 Footnote Footnote NNP 41357 6442 2 203 203 CD 41357 6442 3 : : : 41357 6442 4 No no DT 41357 6442 5 attempt attempt NN 41357 6442 6 has have VBZ 41357 6442 7 been be VBN 41357 6442 8 made make VBN 41357 6442 9 to to TO 41357 6442 10 describe describe VB 41357 6442 11 in in IN 41357 6442 12 detail detail NN 41357 6442 13 the the DT 41357 6442 14 different different JJ 41357 6442 15 appearances appearance NNS 41357 6442 16 presented present VBN 41357 6442 17 by by IN 41357 6442 18 the the DT 41357 6442 19 protovertebræ protovertebræ NN 41357 6442 20 in in IN 41357 6442 21 the the DT 41357 6442 22 various various JJ 41357 6442 23 parts part NNS 41357 6442 24 of of IN 41357 6442 25 the the DT 41357 6442 26 body body NN 41357 6442 27 , , , 41357 6442 28 but but CC 41357 6442 29 in in IN 41357 6442 30 each each DT 41357 6442 31 stage stage NN 41357 6442 32 a a DT 41357 6442 33 protovertebra protovertebra NN 41357 6442 34 from from IN 41357 6442 35 the the DT 41357 6442 36 dorsal dorsal NN 41357 6442 37 region region NN 41357 6442 38 is be VBZ 41357 6442 39 taken take VBN 41357 6442 40 as as IN 41357 6442 41 typical typical JJ 41357 6442 42 . . . 41357 6443 1 Before before IN 41357 6443 2 the the DT 41357 6443 3 end end NN 41357 6443 4 of of IN 41357 6443 5 stage stage NN 41357 6443 6 H h NN 41357 6443 7 the the DT 41357 6443 8 inner inner JJ 41357 6443 9 or or CC 41357 6443 10 splanchnic splanchnic JJ 41357 6443 11 wall wall NN 41357 6443 12 of of IN 41357 6443 13 the the DT 41357 6443 14 protovertebra protovertebra NNP 41357 6443 15 loses lose VBZ 41357 6443 16 its -PRON- PRP$ 41357 6443 17 simple simple JJ 41357 6443 18 constitution constitution NN 41357 6443 19 , , , 41357 6443 20 owing owe VBG 41357 6443 21 to to IN 41357 6443 22 the the DT 41357 6443 23 middle middle JJ 41357 6443 24 part part NN 41357 6443 25 of of IN 41357 6443 26 it -PRON- PRP 41357 6443 27 , , , 41357 6443 28 opposite opposite IN 41357 6443 29 the the DT 41357 6443 30 dorsal dorsal NN 41357 6443 31 two two CD 41357 6443 32 - - HYPH 41357 6443 33 thirds third NNS 41357 6443 34 of of IN 41357 6443 35 the the DT 41357 6443 36 notochord notochord NN 41357 6443 37 , , , 41357 6443 38 undergoing undergo VBG 41357 6443 39 peculiar peculiar JJ 41357 6443 40 changes change NNS 41357 6443 41 . . . 41357 6444 1 These these DT 41357 6444 2 changes change NNS 41357 6444 3 are be VBP 41357 6444 4 indicated indicate VBN 41357 6444 5 in in IN 41357 6444 6 transverse transverse JJ 41357 6444 7 sections section NNS 41357 6444 8 ( ( -LRB- 41357 6444 9 Pl Pl NNP 41357 6444 10 . . . 41357 6445 1 11 11 CD 41357 6445 2 , , , 41357 6445 3 figs fig NNS 41357 6445 4 . . . 41357 6446 1 5 5 CD 41357 6446 2 and and CC 41357 6446 3 6 6 CD 41357 6446 4 , , , 41357 6446 5 _ _ NNP 41357 6446 6 mp mp NNP 41357 6446 7 ´ ´ NNP 41357 6446 8 _ _ NNP 41357 6446 9 ) ) -RRB- 41357 6446 10 , , , 41357 6446 11 by by IN 41357 6446 12 the the DT 41357 6446 13 cells cell NNS 41357 6446 14 in in IN 41357 6446 15 the the DT 41357 6446 16 part part NN 41357 6446 17 we -PRON- PRP 41357 6446 18 are be VBP 41357 6446 19 speaking speak VBG 41357 6446 20 of of IN 41357 6446 21 acquiring acquire VBG 41357 6446 22 a a DT 41357 6446 23 peculiar peculiar JJ 41357 6446 24 angular angular JJ 41357 6446 25 appearance appearance NN 41357 6446 26 , , , 41357 6446 27 and and CC 41357 6446 28 becoming become VBG 41357 6446 29 one one CD 41357 6446 30 or or CC 41357 6446 31 two two CD 41357 6446 32 deep deep JJ 41357 6446 33 ; ; : 41357 6446 34 and and CC 41357 6446 35 the the DT 41357 6446 36 meaning meaning NN 41357 6446 37 of of IN 41357 6446 38 the the DT 41357 6446 39 changes change NNS 41357 6446 40 is be VBZ 41357 6446 41 at at IN 41357 6446 42 once once RB 41357 6446 43 shewn shew VBN 41357 6446 44 by by IN 41357 6446 45 longitudinal longitudinal JJ 41357 6446 46 horizontal horizontal JJ 41357 6446 47 sections section NNS 41357 6446 48 . . . 41357 6447 1 These these DT 41357 6447 2 prove prove VBP 41357 6447 3 ( ( -LRB- 41357 6447 4 Pl Pl NNP 41357 6447 5 . . . 41357 6448 1 12 12 CD 41357 6448 2 , , , 41357 6448 3 fig fig NN 41357 6448 4 . . . 41357 6449 1 10 10 LS 41357 6449 2 ) ) -RRB- 41357 6449 3 that that IN 41357 6449 4 the the DT 41357 6449 5 cells cell NNS 41357 6449 6 in in IN 41357 6449 7 this this DT 41357 6449 8 situation situation NN 41357 6449 9 have have VBP 41357 6449 10 become become VBN 41357 6449 11 elongated elongate VBN 41357 6449 12 in in IN 41357 6449 13 a a DT 41357 6449 14 longitudinal longitudinal JJ 41357 6449 15 direction direction NN 41357 6449 16 , , , 41357 6449 17 and and CC 41357 6449 18 , , , 41357 6449 19 in in IN 41357 6449 20 fact fact NN 41357 6449 21 , , , 41357 6449 22 form form VB 41357 6449 23 typical typical JJ 41357 6449 24 spindle spindle NN 41357 6449 25 - - HYPH 41357 6449 26 shaped shaped JJ 41357 6449 27 embryonic embryonic JJ 41357 6449 28 muscle muscle NN 41357 6449 29 - - HYPH 41357 6449 30 cells cell NNS 41357 6449 31 , , , 41357 6449 32 each each DT 41357 6449 33 with with IN 41357 6449 34 a a DT 41357 6449 35 large large JJ 41357 6449 36 nucleus nucleus NN 41357 6449 37 . . . 41357 6450 1 Every every DT 41357 6450 2 muscle muscle NN 41357 6450 3 - - HYPH 41357 6450 4 cell cell NN 41357 6450 5 extends extend VBZ 41357 6450 6 for for IN 41357 6450 7 the the DT 41357 6450 8 whole whole JJ 41357 6450 9 length length NN 41357 6450 10 of of IN 41357 6450 11 a a DT 41357 6450 12 protovertebra protovertebra NN 41357 6450 13 , , , 41357 6450 14 and and CC 41357 6450 15 in in IN 41357 6450 16 the the DT 41357 6450 17 present present JJ 41357 6450 18 stage stage NN 41357 6450 19 , , , 41357 6450 20 or or CC 41357 6450 21 at at IN 41357 6450 22 any any DT 41357 6450 23 rate rate NN 41357 6450 24 in in IN 41357 6450 25 stage stage NN 41357 6450 26 I -PRON- PRP 41357 6450 27 , , , 41357 6450 28 acquires acquire VBZ 41357 6450 29 a a DT 41357 6450 30 peculiar peculiar JJ 41357 6450 31 granulation granulation NN 41357 6450 32 , , , 41357 6450 33 which which WDT 41357 6450 34 clearly clearly RB 41357 6450 35 foreshadows foreshadow VBZ 41357 6450 36 transverse transverse JJ 41357 6450 37 striation striation NN 41357 6450 38 ( ( -LRB- 41357 6450 39 Pl Pl NNP 41357 6450 40 . . . 41357 6451 1 12 12 CD 41357 6451 2 , , , 41357 6451 3 figs fig NNS 41357 6451 4 . . . 41357 6452 1 11 11 CD 41357 6452 2 - - SYM 41357 6452 3 13 13 CD 41357 6452 4 ) ) -RRB- 41357 6452 5 . . . 41357 6453 1 Thus thus RB 41357 6453 2 by by IN 41357 6453 3 stage stage NN 41357 6453 4 H h NN 41357 6453 5 a a DT 41357 6453 6 small small JJ 41357 6453 7 portion portion NN 41357 6453 8 of of IN 41357 6453 9 the the DT 41357 6453 10 splanchnopleure splanchnopleure NN 41357 6453 11 which which WDT 41357 6453 12 forms form VBZ 41357 6453 13 the the DT 41357 6453 14 inner inner JJ 41357 6453 15 layer layer NN 41357 6453 16 of of IN 41357 6453 17 each each DT 41357 6453 18 protovertebra protovertebra NN 41357 6453 19 , , , 41357 6453 20 becomes become VBZ 41357 6453 21 differentiated differentiate VBN 41357 6453 22 into into IN 41357 6453 23 a a DT 41357 6453 24 distinct distinct JJ 41357 6453 25 band band NN 41357 6453 26 of of IN 41357 6453 27 longitudinal longitudinal JJ 41357 6453 28 striated striated JJ 41357 6453 29 muscles muscle NNS 41357 6453 30 ; ; : 41357 6453 31 these these DT 41357 6453 32 almost almost RB 41357 6453 33 at at IN 41357 6453 34 once once RB 41357 6453 35 become become VB 41357 6453 36 functional functional JJ 41357 6453 37 , , , 41357 6453 38 and and CC 41357 6453 39 produce produce VB 41357 6453 40 the the DT 41357 6453 41 peculiar peculiar JJ 41357 6453 42 serpentine serpentine JJ 41357 6453 43 movements movement NNS 41357 6453 44 of of IN 41357 6453 45 the the DT 41357 6453 46 embryo embryo NN 41357 6453 47 , , , 41357 6453 48 spoken speak VBN 41357 6453 49 of of IN 41357 6453 50 in in IN 41357 6453 51 a a DT 41357 6453 52 previous previous JJ 41357 6453 53 chapter chapter NN 41357 6453 54 , , , 41357 6453 55 p. p. NN 41357 6453 56 291 291 CD 41357 6453 57 . . . 41357 6454 1 It -PRON- PRP 41357 6454 2 may may MD 41357 6454 3 be be VB 41357 6454 4 well well JJ 41357 6454 5 to to TO 41357 6454 6 say say VB 41357 6454 7 at at IN 41357 6454 8 once once RB 41357 6454 9 that that IN 41357 6454 10 these these DT 41357 6454 11 muscles muscle NNS 41357 6454 12 form form VBP 41357 6454 13 but but CC 41357 6454 14 a a DT 41357 6454 15 very very RB 41357 6454 16 small small JJ 41357 6454 17 part part NN 41357 6454 18 of of IN 41357 6454 19 the the DT 41357 6454 20 muscles muscle NNS 41357 6454 21 which which WDT 41357 6454 22 eventually eventually RB 41357 6454 23 appear appear VBP 41357 6454 24 ; ; : 41357 6454 25 which which WDT 41357 6454 26 latter latter JJ 41357 6454 27 are be VBP 41357 6454 28 developed develop VBN 41357 6454 29 at at IN 41357 6454 30 a a DT 41357 6454 31 very very RB 41357 6454 32 much much RB 41357 6454 33 later later JJ 41357 6454 34 period period NN 41357 6454 35 from from IN 41357 6454 36 the the DT 41357 6454 37 remaining remain VBG 41357 6454 38 cells cell NNS 41357 6454 39 of of IN 41357 6454 40 the the DT 41357 6454 41 protovertebræ protovertebræ NN 41357 6454 42 . . . 41357 6455 1 The the DT 41357 6455 2 band band NN 41357 6455 3 developed develop VBD 41357 6455 4 at at IN 41357 6455 5 this this DT 41357 6455 6 stage stage NN 41357 6455 7 appears appear VBZ 41357 6455 8 to to TO 41357 6455 9 be be VB 41357 6455 10 a a DT 41357 6455 11 special special JJ 41357 6455 12 formation formation NN 41357 6455 13 , , , 41357 6455 14 which which WDT 41357 6455 15 has have VBZ 41357 6455 16 arisen arise VBN 41357 6455 17 through through IN 41357 6455 18 the the DT 41357 6455 19 action action NN 41357 6455 20 of of IN 41357 6455 21 natural natural JJ 41357 6455 22 selection selection NN 41357 6455 23 , , , 41357 6455 24 to to TO 41357 6455 25 enable enable VB 41357 6455 26 the the DT 41357 6455 27 embryo embryo NN 41357 6455 28 to to TO 41357 6455 29 meet meet VB 41357 6455 30 its -PRON- PRP$ 41357 6455 31 respiratory respiratory JJ 41357 6455 32 requirements requirement NNS 41357 6455 33 , , , 41357 6455 34 by by IN 41357 6455 35 continually continually RB 41357 6455 36 moving move VBG 41357 6455 37 about about IN 41357 6455 38 , , , 41357 6455 39 and and CC 41357 6455 40 so so RB 41357 6455 41 subjecting subject VBG 41357 6455 42 its -PRON- PRP$ 41357 6455 43 body body NN 41357 6455 44 to to IN 41357 6455 45 fresh fresh JJ 41357 6455 46 oxydizing oxydizing JJ 41357 6455 47 influences influence NNS 41357 6455 48 ; ; : 41357 6455 49 and and CC 41357 6455 50 as as IN 41357 6455 51 such such JJ 41357 6455 52 affords afford NNS 41357 6455 53 an an DT 41357 6455 54 interesting interesting JJ 41357 6455 55 example example NN 41357 6455 56 of of IN 41357 6455 57 an an DT 41357 6455 58 important important JJ 41357 6455 59 structure structure NN 41357 6455 60 acquired acquire VBN 41357 6455 61 during during IN 41357 6455 62 and and CC 41357 6455 63 for for IN 41357 6455 64 embryonic embryonic JJ 41357 6455 65 life life NN 41357 6455 66 . . . 41357 6456 1 Though though IN 41357 6456 2 the the DT 41357 6456 3 cavities cavity NNS 41357 6456 4 in in IN 41357 6456 5 the the DT 41357 6456 6 protovertebræ protovertebræ NN 41357 6456 7 are be VBP 41357 6456 8 at at IN 41357 6456 9 first first RB 41357 6456 10 perfectly perfectly RB 41357 6456 11 continuous continuous JJ 41357 6456 12 with with IN 41357 6456 13 the the DT 41357 6456 14 general general JJ 41357 6456 15 body body NN 41357 6456 16 - - HYPH 41357 6456 17 cavity cavity NN 41357 6456 18 , , , 41357 6456 19 of of IN 41357 6456 20 which which WDT 41357 6456 21 indeed indeed RB 41357 6456 22 they -PRON- PRP 41357 6456 23 merely merely RB 41357 6456 24 form form VBP 41357 6456 25 a a DT 41357 6456 26 specialized specialized JJ 41357 6456 27 part part NN 41357 6456 28 , , , 41357 6456 29 yet yet CC 41357 6456 30 by by IN 41357 6456 31 the the DT 41357 6456 32 close close NN 41357 6456 33 of of IN 41357 6456 34 stage stage NN 41357 6456 35 H h NN 41357 6456 36 they -PRON- PRP 41357 6456 37 begin begin VBP 41357 6456 38 to to TO 41357 6456 39 be be VB 41357 6456 40 constricted constrict VBN 41357 6456 41 off off RP 41357 6456 42 from from IN 41357 6456 43 the the DT 41357 6456 44 general general JJ 41357 6456 45 body body NN 41357 6456 46 - - HYPH 41357 6456 47 cavity cavity NN 41357 6456 48 , , , 41357 6456 49 and and CC 41357 6456 50 this this DT 41357 6456 51 process process NN 41357 6456 52 is be VBZ 41357 6456 53 continued continue VBN 41357 6456 54 rapidly rapidly RB 41357 6456 55 , , , 41357 6456 56 and and CC 41357 6456 57 completed complete VBD 41357 6456 58 shortly shortly RB 41357 6456 59 after after IN 41357 6456 60 stage stage NN 41357 6456 61 I -PRON- PRP 41357 6456 62 , , , 41357 6456 63 and and CC 41357 6456 64 considerably considerably RB 41357 6456 65 before before IN 41357 6456 66 the the DT 41357 6456 67 commencement commencement NN 41357 6456 68 of of IN 41357 6456 69 stage stage NN 41357 6456 70 K K NNP 41357 6456 71 ( ( -LRB- 41357 6456 72 Pl Pl NNP 41357 6456 73 . . . 41357 6457 1 11 11 CD 41357 6457 2 , , , 41357 6457 3 figs fig NNS 41357 6457 4 . . . 41357 6458 1 6 6 CD 41357 6458 2 and and CC 41357 6458 3 8) 8) CD 41357 6458 4 . . . 41357 6459 1 While while IN 41357 6459 2 this this DT 41357 6459 3 is be VBZ 41357 6459 4 taking take VBG 41357 6459 5 place place NN 41357 6459 6 , , , 41357 6459 7 part part NN 41357 6459 8 of of IN 41357 6459 9 the the DT 41357 6459 10 splanchnic splanchnic JJ 41357 6459 11 layer layer NN 41357 6459 12 of of IN 41357 6459 13 each each DT 41357 6459 14 protovertebra protovertebra NN 41357 6459 15 , , , 41357 6459 16 immediately immediately RB 41357 6459 17 below below IN 41357 6459 18 the the DT 41357 6459 19 muscle muscle NN 41357 6459 20 - - HYPH 41357 6459 21 band band NN 41357 6459 22 just just RB 41357 6459 23 described describe VBN 41357 6459 24 , , , 41357 6459 25 begins begin VBZ 41357 6459 26 to to TO 41357 6459 27 proliferate proliferate VB 41357 6459 28 , , , 41357 6459 29 and and CC 41357 6459 30 produce produce VB 41357 6459 31 a a DT 41357 6459 32 number number NN 41357 6459 33 of of IN 41357 6459 34 cells cell NNS 41357 6459 35 , , , 41357 6459 36 which which WDT 41357 6459 37 at at IN 41357 6459 38 once once RB 41357 6459 39 grow grow VB 41357 6459 40 in in RP 41357 6459 41 between between IN 41357 6459 42 the the DT 41357 6459 43 muscles muscle NNS 41357 6459 44 and and CC 41357 6459 45 the the DT 41357 6459 46 notochord notochord NN 41357 6459 47 . . . 41357 6460 1 These these DT 41357 6460 2 cells cell NNS 41357 6460 3 are be VBP 41357 6460 4 very very RB 41357 6460 5 easily easily RB 41357 6460 6 seen see VBN 41357 6460 7 both both CC 41357 6460 8 in in IN 41357 6460 9 transverse transverse JJ 41357 6460 10 and and CC 41357 6460 11 longitudinal longitudinal JJ 41357 6460 12 sections section NNS 41357 6460 13 , , , 41357 6460 14 and and CC 41357 6460 15 form form VB 41357 6460 16 the the DT 41357 6460 17 commencing commence VBG 41357 6460 18 vertebral vertebral JJ 41357 6460 19 bodies body NNS 41357 6460 20 ( ( -LRB- 41357 6460 21 Pl Pl NNP 41357 6460 22 . . . 41357 6461 1 11 11 CD 41357 6461 2 , , , 41357 6461 3 fig fig NN 41357 6461 4 . . . 41357 6462 1 6 6 CD 41357 6462 2 , , , 41357 6462 3 and and CC 41357 6462 4 Pl Pl NNP 41357 6462 5 . . . 41357 6463 1 12 12 CD 41357 6463 2 , , , 41357 6463 3 figs fig NNS 41357 6463 4 . . . 41357 6464 1 10 10 CD 41357 6464 2 and and CC 41357 6464 3 11 11 CD 41357 6464 4 , , , 41357 6464 5 _ _ NNP 41357 6464 6 Vr Vr NNP 41357 6464 7 _ _ NNP 41357 6464 8 ) ) -RRB- 41357 6464 9 . . . 41357 6465 1 At at IN 41357 6465 2 first first RB 41357 6465 3 the the DT 41357 6465 4 vertebral vertebral JJ 41357 6465 5 bodies body NNS 41357 6465 6 have have VBP 41357 6465 7 the the DT 41357 6465 8 same same JJ 41357 6465 9 segmentation segmentation NN 41357 6465 10 as as IN 41357 6465 11 the the DT 41357 6465 12 protovertebræ protovertebræ NN 41357 6465 13 from from IN 41357 6465 14 which which WDT 41357 6465 15 they -PRON- PRP 41357 6465 16 sprang spring VBD 41357 6465 17 ; ; : 41357 6465 18 that that DT 41357 6465 19 is be VBZ 41357 6465 20 to to TO 41357 6465 21 say say VB 41357 6465 22 , , , 41357 6465 23 they -PRON- PRP 41357 6465 24 form form VBP 41357 6465 25 masses masse NNS 41357 6465 26 of of IN 41357 6465 27 embryonic embryonic JJ 41357 6465 28 cells cell NNS 41357 6465 29 separated separate VBN 41357 6465 30 from from IN 41357 6465 31 each each DT 41357 6465 32 other other JJ 41357 6465 33 by by IN 41357 6465 34 narrow narrow JJ 41357 6465 35 slits slit NNS 41357 6465 36 , , , 41357 6465 37 continuous continuous JJ 41357 6465 38 with with IN 41357 6465 39 the the DT 41357 6465 40 slits slit NNS 41357 6465 41 separating separate VBG 41357 6465 42 the the DT 41357 6465 43 protovertebræ protovertebræ NN 41357 6465 44 . . . 41357 6466 1 They -PRON- PRP 41357 6466 2 have have VBP 41357 6466 3 therefore therefore RB 41357 6466 4 at at IN 41357 6466 5 their -PRON- PRP$ 41357 6466 6 first first JJ 41357 6466 7 appearance appearance NN 41357 6466 8 a a DT 41357 6466 9 segmentation segmentation NN 41357 6466 10 completely completely RB 41357 6466 11 different different JJ 41357 6466 12 from from IN 41357 6466 13 that that DT 41357 6466 14 which which WDT 41357 6466 15 they -PRON- PRP 41357 6466 16 eventually eventually RB 41357 6466 17 acquire acquire VBP 41357 6466 18 ( ( -LRB- 41357 6466 19 Pl Pl NNP 41357 6466 20 . . . 41357 6467 1 12 12 CD 41357 6467 2 , , , 41357 6467 3 fig fig NN 41357 6467 4 . . . 41357 6468 1 11 11 CD 41357 6468 2 ) ) -RRB- 41357 6468 3 . . . 41357 6469 1 After after IN 41357 6469 2 the the DT 41357 6469 3 separation separation NN 41357 6469 4 of of IN 41357 6469 5 the the DT 41357 6469 6 vertebral vertebral JJ 41357 6469 7 bodies body NNS 41357 6469 8 from from IN 41357 6469 9 the the DT 41357 6469 10 protovertebræ protovertebræ NN 41357 6469 11 , , , 41357 6469 12 the the DT 41357 6469 13 remaining remain VBG 41357 6469 14 parts part NNS 41357 6469 15 of of IN 41357 6469 16 the the DT 41357 6469 17 protovertebræ protovertebræ NN 41357 6469 18 may may MD 41357 6469 19 be be VB 41357 6469 20 called call VBN 41357 6469 21 muscle muscle NN 41357 6469 22 - - HYPH 41357 6469 23 plates plate NNS 41357 6469 24 ; ; : 41357 6469 25 since since IN 41357 6469 26 they -PRON- PRP 41357 6469 27 become become VBP 41357 6469 28 directly directly RB 41357 6469 29 converted convert VBN 41357 6469 30 into into IN 41357 6469 31 the the DT 41357 6469 32 whole whole JJ 41357 6469 33 voluntary voluntary JJ 41357 6469 34 muscular muscular JJ 41357 6469 35 system system NN 41357 6469 36 of of IN 41357 6469 37 the the DT 41357 6469 38 trunk trunk NN 41357 6469 39 . . . 41357 6470 1 At at IN 41357 6470 2 the the DT 41357 6470 3 time time NN 41357 6470 4 when when WRB 41357 6470 5 the the DT 41357 6470 6 cavity cavity NN 41357 6470 7 of of IN 41357 6470 8 the the DT 41357 6470 9 muscle muscle NN 41357 6470 10 - - HYPH 41357 6470 11 plates plate NNS 41357 6470 12 has have VBZ 41357 6470 13 become become VBN 41357 6470 14 completely completely RB 41357 6470 15 separate separate JJ 41357 6470 16 from from IN 41357 6470 17 the the DT 41357 6470 18 body body NN 41357 6470 19 - - HYPH 41357 6470 20 cavity cavity NN 41357 6470 21 , , , 41357 6470 22 the the DT 41357 6470 23 muscle muscle NN 41357 6470 24 - - HYPH 41357 6470 25 plates plate NNS 41357 6470 26 themselves -PRON- PRP 41357 6470 27 are be VBP 41357 6470 28 oblong oblong JJ 41357 6470 29 structures structure NNS 41357 6470 30 , , , 41357 6470 31 with with IN 41357 6470 32 two two CD 41357 6470 33 walls wall NNS 41357 6470 34 enclosing enclose VBG 41357 6470 35 the the DT 41357 6470 36 cavity cavity NN 41357 6470 37 just just RB 41357 6470 38 mentioned mention VBN 41357 6470 39 , , , 41357 6470 40 in in IN 41357 6470 41 which which WDT 41357 6470 42 the the DT 41357 6470 43 original original JJ 41357 6470 44 ventral ventral JJ 41357 6470 45 dilatation dilatation NN 41357 6470 46 is be VBZ 41357 6470 47 still still RB 41357 6470 48 visible visible JJ 41357 6470 49 . . . 41357 6471 1 The the DT 41357 6471 2 outer outer JJ 41357 6471 3 or or CC 41357 6471 4 somatic somatic JJ 41357 6471 5 wall wall NN 41357 6471 6 of of IN 41357 6471 7 the the DT 41357 6471 8 plates plate NNS 41357 6471 9 retains retain VBZ 41357 6471 10 its -PRON- PRP$ 41357 6471 11 previous previous JJ 41357 6471 12 simple simple JJ 41357 6471 13 constitution constitution NN 41357 6471 14 . . . 41357 6472 1 The the DT 41357 6472 2 splanchnic splanchnic JJ 41357 6472 3 wall wall NN 41357 6472 4 has have VBZ 41357 6472 5 however however RB 41357 6472 6 a a DT 41357 6472 7 somewhat somewhat RB 41357 6472 8 complicated complicated JJ 41357 6472 9 structure structure NN 41357 6472 10 . . . 41357 6473 1 It -PRON- PRP 41357 6473 2 is be VBZ 41357 6473 3 composed compose VBN 41357 6473 4 dorsally dorsally RB 41357 6473 5 and and CC 41357 6473 6 ventrally ventrally RB 41357 6473 7 of of IN 41357 6473 8 a a DT 41357 6473 9 columnar columnar JJ 41357 6473 10 epithelium epithelium NN 41357 6473 11 , , , 41357 6473 12 but but CC 41357 6473 13 in in IN 41357 6473 14 its -PRON- PRP$ 41357 6473 15 middle middle JJ 41357 6473 16 portion portion NN 41357 6473 17 of of IN 41357 6473 18 the the DT 41357 6473 19 muscle muscle NN 41357 6473 20 - - HYPH 41357 6473 21 cells cell NNS 41357 6473 22 previously previously RB 41357 6473 23 spoken speak VBN 41357 6473 24 of of IN 41357 6473 25 . . . 41357 6474 1 Between between IN 41357 6474 2 these these DT 41357 6474 3 and and CC 41357 6474 4 the the DT 41357 6474 5 central central JJ 41357 6474 6 cavity cavity NN 41357 6474 7 of of IN 41357 6474 8 the the DT 41357 6474 9 plates plate NNS 41357 6474 10 the the DT 41357 6474 11 epithelium epithelium NN 41357 6474 12 forming form VBG 41357 6474 13 the the DT 41357 6474 14 remainder remainder NN 41357 6474 15 of of IN 41357 6474 16 the the DT 41357 6474 17 layer layer NN 41357 6474 18 commences commence NNS 41357 6474 19 to to TO 41357 6474 20 insert insert VB 41357 6474 21 itself -PRON- PRP 41357 6474 22 ; ; : 41357 6474 23 so so IN 41357 6474 24 that that IN 41357 6474 25 between between IN 41357 6474 26 the the DT 41357 6474 27 first first RB 41357 6474 28 - - HYPH 41357 6474 29 formed form VBN 41357 6474 30 muscle muscle NN 41357 6474 31 and and CC 41357 6474 32 the the DT 41357 6474 33 cavity cavity NN 41357 6474 34 of of IN 41357 6474 35 the the DT 41357 6474 36 muscle muscle NN 41357 6474 37 - - HYPH 41357 6474 38 plate plate NN 41357 6474 39 there there EX 41357 6474 40 appears appear VBZ 41357 6474 41 a a DT 41357 6474 42 thin thin JJ 41357 6474 43 layer layer NN 41357 6474 44 of of IN 41357 6474 45 cells cell NNS 41357 6474 46 , , , 41357 6474 47 not not RB 41357 6474 48 however however RB 41357 6474 49 continuous continuous JJ 41357 6474 50 throughout throughout IN 41357 6474 51 . . . 41357 6475 1 At at IN 41357 6475 2 the the DT 41357 6475 3 end end NN 41357 6475 4 of of IN 41357 6475 5 the the DT 41357 6475 6 period period NN 41357 6475 7 K K NNP 41357 6475 8 the the DT 41357 6475 9 muscle muscle NN 41357 6475 10 - - HYPH 41357 6475 11 plates plate NNS 41357 6475 12 have have VBP 41357 6475 13 extended extend VBN 41357 6475 14 dorsally dorsally RB 41357 6475 15 two two CD 41357 6475 16 - - HYPH 41357 6475 17 thirds third NNS 41357 6475 18 of of IN 41357 6475 19 the the DT 41357 6475 20 way way NN 41357 6475 21 up up IN 41357 6475 22 the the DT 41357 6475 23 sides side NNS 41357 6475 24 of of IN 41357 6475 25 the the DT 41357 6475 26 spinal spinal JJ 41357 6475 27 cord cord NN 41357 6475 28 , , , 41357 6475 29 and and CC 41357 6475 30 ventrally ventrally RB 41357 6475 31 to to IN 41357 6475 32 the the DT 41357 6475 33 level level NN 41357 6475 34 of of IN 41357 6475 35 the the DT 41357 6475 36 segmental segmental JJ 41357 6475 37 duct duct NN 41357 6475 38 . . . 41357 6476 1 Their -PRON- PRP$ 41357 6476 2 edges edge NNS 41357 6476 3 are be VBP 41357 6476 4 not not RB 41357 6476 5 straight straight JJ 41357 6476 6 , , , 41357 6476 7 but but CC 41357 6476 8 are be VBP 41357 6476 9 bent bent JJ 41357 6476 10 into into IN 41357 6476 11 an an DT 41357 6476 12 angular angular JJ 41357 6476 13 form form NN 41357 6476 14 , , , 41357 6476 15 with with IN 41357 6476 16 the the DT 41357 6476 17 apex apex NNP 41357 6476 18 pointing pointing NN 41357 6476 19 forwards forwards RB 41357 6476 20 . . . 41357 6477 1 Vide Vide NNP 41357 6477 2 Pl Pl NNP 41357 6477 3 . . . 41357 6478 1 12 12 CD 41357 6478 2 , , , 41357 6478 3 fig fig NN 41357 6478 4 . . . 41357 6479 1 17 17 CD 41357 6479 2 , , , 41357 6479 3 _ _ NNP 41357 6479 4 mp mp NNP 41357 6479 5 _ _ NNP 41357 6479 6 . . . 41357 6480 1 Before before IN 41357 6480 2 the the DT 41357 6480 3 end end NN 41357 6480 4 of of IN 41357 6480 5 the the DT 41357 6480 6 period period NN 41357 6480 7 a a DT 41357 6480 8 number number NN 41357 6480 9 of of IN 41357 6480 10 connective connective JJ 41357 6480 11 - - HYPH 41357 6480 12 tissue tissue NN 41357 6480 13 cells cell NNS 41357 6480 14 make make VBP 41357 6480 15 their -PRON- PRP$ 41357 6480 16 appearance appearance NN 41357 6480 17 , , , 41357 6480 18 and and CC 41357 6480 19 extend extend VB 41357 6480 20 upwards upwards RB 41357 6480 21 from from IN 41357 6480 22 the the DT 41357 6480 23 dorsal dorsal NN 41357 6480 24 summit summit NN 41357 6480 25 of of IN 41357 6480 26 the the DT 41357 6480 27 muscle muscle NN 41357 6480 28 - - HYPH 41357 6480 29 plates plate NNS 41357 6480 30 around around IN 41357 6480 31 the the DT 41357 6480 32 top top NN 41357 6480 33 of of IN 41357 6480 34 the the DT 41357 6480 35 spinal spinal JJ 41357 6480 36 cord cord NN 41357 6480 37 . . . 41357 6481 1 These these DT 41357 6481 2 cells cell NNS 41357 6481 3 are be VBP 41357 6481 4 at at IN 41357 6481 5 first first RB 41357 6481 6 rounded rounded JJ 41357 6481 7 , , , 41357 6481 8 but but CC 41357 6481 9 become become VB 41357 6481 10 typical typical JJ 41357 6481 11 branched branched JJ 41357 6481 12 connective connective JJ 41357 6481 13 - - HYPH 41357 6481 14 tissue tissue NN 41357 6481 15 cells cell NNS 41357 6481 16 before before IN 41357 6481 17 the the DT 41357 6481 18 close close NN 41357 6481 19 of of IN 41357 6481 20 the the DT 41357 6481 21 period period NN 41357 6481 22 ( ( -LRB- 41357 6481 23 Pl Pl NNP 41357 6481 24 . . . 41357 6482 1 11 11 CD 41357 6482 2 , , , 41357 6482 3 figs fig NNS 41357 6482 4 . . . 41357 6483 1 7 7 CD 41357 6483 2 and and CC 41357 6483 3 8) 8) CD 41357 6483 4 . . . 41357 6484 1 Between between IN 41357 6484 2 stages stage NNS 41357 6484 3 I -PRON- PRP 41357 6484 4 and and CC 41357 6484 5 K K NNP 41357 6484 6 the the DT 41357 6484 7 bodies body NNS 41357 6484 8 of of IN 41357 6484 9 the the DT 41357 6484 10 vertebræ vertebræ NN 41357 6484 11 rapidly rapidly RB 41357 6484 12 increase increase VBP 41357 6484 13 in in IN 41357 6484 14 size size NN 41357 6484 15 and and CC 41357 6484 16 send send VB 41357 6484 17 prolongations prolongation NNS 41357 6484 18 downwards downwards RB 41357 6484 19 and and CC 41357 6484 20 inwards inward NNS 41357 6484 21 to to TO 41357 6484 22 meet meet VB 41357 6484 23 below below IN 41357 6484 24 the the DT 41357 6484 25 notochord notochord NN 41357 6484 26 . . . 41357 6485 1 These these DT 41357 6485 2 soon soon RB 41357 6485 3 become become VBP 41357 6485 4 indistinguishably indistinguishably RB 41357 6485 5 fused fuse VBN 41357 6485 6 with with IN 41357 6485 7 other other JJ 41357 6485 8 cells cell NNS 41357 6485 9 which which WDT 41357 6485 10 appear appear VBP 41357 6485 11 in in IN 41357 6485 12 the the DT 41357 6485 13 area area NN 41357 6485 14 between between IN 41357 6485 15 the the DT 41357 6485 16 alimentary alimentary JJ 41357 6485 17 cavity cavity NN 41357 6485 18 and and CC 41357 6485 19 the the DT 41357 6485 20 notochord notochord NN 41357 6485 21 , , , 41357 6485 22 but but CC 41357 6485 23 probably probably RB 41357 6485 24 serve serve VBP 41357 6485 25 alone alone JJ 41357 6485 26 to to TO 41357 6485 27 form form VB 41357 6485 28 the the DT 41357 6485 29 vertebral vertebral JJ 41357 6485 30 bodies body NNS 41357 6485 31 , , , 41357 6485 32 while while IN 41357 6485 33 the the DT 41357 6485 34 cells cell NNS 41357 6485 35 adjoining adjoin VBG 41357 6485 36 them -PRON- PRP 41357 6485 37 form form VBP 41357 6485 38 the the DT 41357 6485 39 basis basis NN 41357 6485 40 for for IN 41357 6485 41 the the DT 41357 6485 42 connective connective JJ 41357 6485 43 tissue tissue NN 41357 6485 44 of of IN 41357 6485 45 the the DT 41357 6485 46 kidneys kidney NNS 41357 6485 47 , , , 41357 6485 48 & & CC 41357 6485 49 c. c. NNP 41357 6485 50 The the DT 41357 6485 51 vertebral vertebral JJ 41357 6485 52 bodies body NNS 41357 6485 53 also also RB 41357 6485 54 send send VBP 41357 6485 55 prolongations prolongation NNS 41357 6485 56 dorsalwards dorsalward NNS 41357 6485 57 between between IN 41357 6485 58 the the DT 41357 6485 59 sides side NNS 41357 6485 60 of of IN 41357 6485 61 the the DT 41357 6485 62 spinal spinal JJ 41357 6485 63 cord cord NN 41357 6485 64 and and CC 41357 6485 65 the the DT 41357 6485 66 muscle muscle NN 41357 6485 67 - - HYPH 41357 6485 68 plates plate NNS 41357 6485 69 . . . 41357 6486 1 These these DT 41357 6486 2 grow grow VBP 41357 6486 3 round round RB 41357 6486 4 till till IN 41357 6486 5 they -PRON- PRP 41357 6486 6 meet meet VBP 41357 6486 7 above above IN 41357 6486 8 the the DT 41357 6486 9 spinal spinal NN 41357 6486 10 and and CC 41357 6486 11 enclose enclose VB 41357 6486 12 the the DT 41357 6486 13 dorsal dorsal NN 41357 6486 14 nerve nerve NN 41357 6486 15 - - HYPH 41357 6486 16 roots root NNS 41357 6486 17 . . . 41357 6487 1 They -PRON- PRP 41357 6487 2 soon soon RB 41357 6487 3 however however RB 41357 6487 4 become become VBP 41357 6487 5 fused fuse VBN 41357 6487 6 with with IN 41357 6487 7 the the DT 41357 6487 8 dorsal dorsal NN 41357 6487 9 prolongations prolongation NNS 41357 6487 10 from from IN 41357 6487 11 the the DT 41357 6487 12 muscle muscle NN 41357 6487 13 - - HYPH 41357 6487 14 plates plate NNS 41357 6487 15 , , , 41357 6487 16 at at IN 41357 6487 17 least least JJS 41357 6487 18 so so RB 41357 6487 19 far far RB 41357 6487 20 as as IN 41357 6487 21 my -PRON- PRP$ 41357 6487 22 methods method NNS 41357 6487 23 of of IN 41357 6487 24 investigation investigation NN 41357 6487 25 enable enable VBP 41357 6487 26 me -PRON- PRP 41357 6487 27 to to TO 41357 6487 28 determine determine VB 41357 6487 29 ; ; , 41357 6487 30 but but CC 41357 6487 31 it -PRON- PRP 41357 6487 32 appears appear VBZ 41357 6487 33 to to IN 41357 6487 34 me -PRON- PRP 41357 6487 35 probable probable JJ 41357 6487 36 that that IN 41357 6487 37 they -PRON- PRP 41357 6487 38 in in IN 41357 6487 39 reality reality NN 41357 6487 40 remain remain VBP 41357 6487 41 distinct distinct JJ 41357 6487 42 , , , 41357 6487 43 and and CC 41357 6487 44 become become VBP 41357 6487 45 converted converted JJ 41357 6487 46 into into IN 41357 6487 47 the the DT 41357 6487 48 neural neural JJ 41357 6487 49 arches arch NNS 41357 6487 50 , , , 41357 6487 51 while while IN 41357 6487 52 the the DT 41357 6487 53 connective connective JJ 41357 6487 54 - - HYPH 41357 6487 55 tissue tissue NN 41357 6487 56 cells cell NNS 41357 6487 57 from from IN 41357 6487 58 the the DT 41357 6487 59 muscle muscle NN 41357 6487 60 - - HYPH 41357 6487 61 plates plate NNS 41357 6487 62 form form VBP 41357 6487 63 the the DT 41357 6487 64 adjoining adjoining JJ 41357 6487 65 subcutaneous subcutaneous JJ 41357 6487 66 and and CC 41357 6487 67 inter inter JJ 41357 6487 68 - - JJ 41357 6487 69 muscular muscular JJ 41357 6487 70 connective connective JJ 41357 6487 71 tissue tissue NN 41357 6487 72 . . . 41357 6488 1 All all PDT 41357 6488 2 the the DT 41357 6488 3 cells cell NNS 41357 6488 4 of of IN 41357 6488 5 the the DT 41357 6488 6 vertebral vertebral JJ 41357 6488 7 rudiments rudiment NNS 41357 6488 8 become become VBP 41357 6488 9 stellate stellate JJ 41357 6488 10 and and CC 41357 6488 11 form form VBP 41357 6488 12 typical typical JJ 41357 6488 13 embryonic embryonic JJ 41357 6488 14 connective connective JJ 41357 6488 15 - - HYPH 41357 6488 16 tissue tissue NN 41357 6488 17 . . . 41357 6489 1 The the DT 41357 6489 2 rudiments rudiment NNS 41357 6489 3 however however RB 41357 6489 4 still still RB 41357 6489 5 retain retain VBP 41357 6489 6 their -PRON- PRP$ 41357 6489 7 primitive primitive JJ 41357 6489 8 segmentation segmentation NN 41357 6489 9 , , , 41357 6489 10 corresponding correspond VBG 41357 6489 11 with with IN 41357 6489 12 that that DT 41357 6489 13 of of IN 41357 6489 14 the the DT 41357 6489 15 muscle muscle NN 41357 6489 16 - - HYPH 41357 6489 17 plates plate NNS 41357 6489 18 , , , 41357 6489 19 and and CC 41357 6489 20 do do VBP 41357 6489 21 not not RB 41357 6489 22 during during IN 41357 6489 23 this this DT 41357 6489 24 period period NN 41357 6489 25 acquire acquire VBP 41357 6489 26 their -PRON- PRP$ 41357 6489 27 secondary secondary JJ 41357 6489 28 segmentation segmentation NN 41357 6489 29 . . . 41357 6490 1 Their -PRON- PRP$ 41357 6490 2 segmentation segmentation NN 41357 6490 3 is be VBZ 41357 6490 4 however however RB 41357 6490 5 less less RBR 41357 6490 6 clear clear JJ 41357 6490 7 than than IN 41357 6490 8 it -PRON- PRP 41357 6490 9 was be VBD 41357 6490 10 at at IN 41357 6490 11 an an DT 41357 6490 12 earlier early JJR 41357 6490 13 period period NN 41357 6490 14 , , , 41357 6490 15 and and CC 41357 6490 16 in in IN 41357 6490 17 the the DT 41357 6490 18 dorsal dorsal NN 41357 6490 19 part part NN 41357 6490 20 of of IN 41357 6490 21 the the DT 41357 6490 22 vertebral vertebral JJ 41357 6490 23 rudiments rudiment NNS 41357 6490 24 is be VBZ 41357 6490 25 mainly mainly RB 41357 6490 26 indicated indicate VBN 41357 6490 27 by by IN 41357 6490 28 the the DT 41357 6490 29 dorsal dorsal NN 41357 6490 30 nerve nerve NN 41357 6490 31 - - HYPH 41357 6490 32 roots root NNS 41357 6490 33 , , , 41357 6490 34 which which WDT 41357 6490 35 always always RB 41357 6490 36 pass pass VBP 41357 6490 37 out out RP 41357 6490 38 in in IN 41357 6490 39 the the DT 41357 6490 40 interval interval NN 41357 6490 41 between between IN 41357 6490 42 two two CD 41357 6490 43 vertebral vertebral JJ 41357 6490 44 rudiments rudiment NNS 41357 6490 45 . . . 41357 6491 1 Vide Vide NNP 41357 6491 2 Pl Pl NNP 41357 6491 3 . . . 41357 6492 1 12 12 CD 41357 6492 2 , , , 41357 6492 3 fig fig NN 41357 6492 4 . . . 41357 6493 1 12 12 CD 41357 6493 2 , , , 41357 6493 3 _ _ NNP 41357 6493 4 pr pr NNP 41357 6493 5 _ _ NNP 41357 6493 6 . . . 41357 6494 1 _ _ NNP 41357 6494 2 Intermediate Intermediate NNP 41357 6494 3 Cell Cell NNP 41357 6494 4 - - HYPH 41357 6494 5 mass mass NNP 41357 6494 6 . . . 41357 6494 7 _ _ NNP 41357 6494 8 At at IN 41357 6494 9 about about IN 41357 6494 10 the the DT 41357 6494 11 period period NN 41357 6494 12 when when WRB 41357 6494 13 the the DT 41357 6494 14 muscle muscle NN 41357 6494 15 - - HYPH 41357 6494 16 plates plate NNS 41357 6494 17 become become VBP 41357 6494 18 completely completely RB 41357 6494 19 free free JJ 41357 6494 20 , , , 41357 6494 21 a a DT 41357 6494 22 fusion fusion NN 41357 6494 23 takes take VBZ 41357 6494 24 place place NN 41357 6494 25 between between IN 41357 6494 26 the the DT 41357 6494 27 somatopleure somatopleure NN 41357 6494 28 and and CC 41357 6494 29 splanchnopleure splanchnopleure NN 41357 6494 30 immediately immediately RB 41357 6494 31 above above IN 41357 6494 32 the the DT 41357 6494 33 dorsal dorsal NN 41357 6494 34 extremity extremity NN 41357 6494 35 of of IN 41357 6494 36 the the DT 41357 6494 37 true true JJ 41357 6494 38 body body NN 41357 6494 39 - - HYPH 41357 6494 40 cavity cavity NN 41357 6494 41 ( ( -LRB- 41357 6494 42 Pl Pl NNP 41357 6494 43 . . . 41357 6495 1 11 11 CD 41357 6495 2 , , , 41357 6495 3 fig fig NN 41357 6495 4 . . . 41357 6496 1 6 6 LS 41357 6496 2 ) ) -RRB- 41357 6496 3 . . . 41357 6497 1 The the DT 41357 6497 2 cells cell NNS 41357 6497 3 in in IN 41357 6497 4 the the DT 41357 6497 5 immediate immediate JJ 41357 6497 6 neighbourhood neighbourhood NN 41357 6497 7 of of IN 41357 6497 8 this this DT 41357 6497 9 fusion fusion NN 41357 6497 10 form form VBP 41357 6497 11 a a DT 41357 6497 12 special special JJ 41357 6497 13 mass mass NN 41357 6497 14 , , , 41357 6497 15 which which WDT 41357 6497 16 we -PRON- PRP 41357 6497 17 may may MD 41357 6497 18 call call VB 41357 6497 19 the the DT 41357 6497 20 intermediate intermediate JJ 41357 6497 21 cell cell NN 41357 6497 22 - - HYPH 41357 6497 23 mass mass NN 41357 6497 24 -- -- : 41357 6497 25 a a DT 41357 6497 26 name name NN 41357 6497 27 originally originally RB 41357 6497 28 used use VBN 41357 6497 29 by by IN 41357 6497 30 Waldeyer Waldeyer NNP 41357 6497 31 for for IN 41357 6497 32 the the DT 41357 6497 33 homologous homologous JJ 41357 6497 34 cells cell NNS 41357 6497 35 in in IN 41357 6497 36 the the DT 41357 6497 37 Chick Chick NNP 41357 6497 38 . . . 41357 6498 1 Out out IN 41357 6498 2 of of IN 41357 6498 3 it -PRON- PRP 41357 6498 4 are be VBP 41357 6498 5 developed develop VBN 41357 6498 6 the the DT 41357 6498 7 urinogenital urinogenital JJ 41357 6498 8 organs organ NNS 41357 6498 9 and and CC 41357 6498 10 the the DT 41357 6498 11 adjoining adjoin VBG 41357 6498 12 tissues tissue NNS 41357 6498 13 . . . 41357 6499 1 At at IN 41357 6499 2 first first RB 41357 6499 3 it -PRON- PRP 41357 6499 4 forms form VBZ 41357 6499 5 little little RB 41357 6499 6 more more JJR 41357 6499 7 than than IN 41357 6499 8 a a DT 41357 6499 9 columnar columnar JJ 41357 6499 10 epithelium epithelium NN 41357 6499 11 , , , 41357 6499 12 but but CC 41357 6499 13 by by IN 41357 6499 14 the the DT 41357 6499 15 close close NN 41357 6499 16 of of IN 41357 6499 17 the the DT 41357 6499 18 period period NN 41357 6499 19 is be VBZ 41357 6499 20 divided divide VBN 41357 6499 21 into into IN 41357 6499 22 ( ( -LRB- 41357 6499 23 1 1 LS 41357 6499 24 ) ) -RRB- 41357 6499 25 An an DT 41357 6499 26 epithelium epithelium NN 41357 6499 27 on on IN 41357 6499 28 the the DT 41357 6499 29 free free JJ 41357 6499 30 surface surface NN 41357 6499 31 ; ; : 41357 6499 32 from from IN 41357 6499 33 this this DT 41357 6499 34 are be VBP 41357 6499 35 derived derive VBN 41357 6499 36 the the DT 41357 6499 37 glandular glandular JJ 41357 6499 38 parts part NNS 41357 6499 39 of of IN 41357 6499 40 the the DT 41357 6499 41 kidneys kidney NNS 41357 6499 42 and and CC 41357 6499 43 functional functional JJ 41357 6499 44 parts part NNS 41357 6499 45 of of IN 41357 6499 46 the the DT 41357 6499 47 genital genital JJ 41357 6499 48 glands gland NNS 41357 6499 49 ; ; : 41357 6499 50 and and CC 41357 6499 51 ( ( -LRB- 41357 6499 52 2 2 LS 41357 6499 53 ) ) -RRB- 41357 6499 54 a a DT 41357 6499 55 subjacent subjacent JJ 41357 6499 56 stroma stroma NN 41357 6499 57 which which WDT 41357 6499 58 forms form VBZ 41357 6499 59 the the DT 41357 6499 60 basis basis NN 41357 6499 61 for for IN 41357 6499 62 the the DT 41357 6499 63 connective connective JJ 41357 6499 64 - - HYPH 41357 6499 65 tissue tissue NN 41357 6499 66 and and CC 41357 6499 67 vascular vascular JJ 41357 6499 68 parts part NNS 41357 6499 69 of of IN 41357 6499 70 these these DT 41357 6499 71 organs organ NNS 41357 6499 72 . . . 41357 6500 1 To to IN 41357 6500 2 the the DT 41357 6500 3 history history NN 41357 6500 4 of of IN 41357 6500 5 these these DT 41357 6500 6 parts part NNS 41357 6500 7 a a DT 41357 6500 8 special special JJ 41357 6500 9 section section NN 41357 6500 10 is be VBZ 41357 6500 11 devoted devoted JJ 41357 6500 12 ; ; : 41357 6500 13 and and CC 41357 6500 14 I -PRON- PRP 41357 6500 15 now now RB 41357 6500 16 pass pass VBP 41357 6500 17 to to IN 41357 6500 18 the the DT 41357 6500 19 description description NN 41357 6500 20 of of IN 41357 6500 21 the the DT 41357 6500 22 mesoblast mesoblast NN 41357 6500 23 which which WDT 41357 6500 24 lines line VBZ 41357 6500 25 the the DT 41357 6500 26 body body NN 41357 6500 27 - - HYPH 41357 6500 28 cavity cavity NN 41357 6500 29 and and CC 41357 6500 30 forms form NNS 41357 6500 31 the the DT 41357 6500 32 connective connective JJ 41357 6500 33 tissue tissue NN 41357 6500 34 of of IN 41357 6500 35 the the DT 41357 6500 36 body body NN 41357 6500 37 - - HYPH 41357 6500 38 wall wall NN 41357 6500 39 , , , 41357 6500 40 and and CC 41357 6500 41 the the DT 41357 6500 42 muscular muscular JJ 41357 6500 43 and and CC 41357 6500 44 connective connective JJ 41357 6500 45 tissue tissue NN 41357 6500 46 of of IN 41357 6500 47 the the DT 41357 6500 48 wall wall NN 41357 6500 49 of of IN 41357 6500 50 the the DT 41357 6500 51 alimentary alimentary JJ 41357 6500 52 canal canal NN 41357 6500 53 . . . 41357 6501 1 _ _ NNP 41357 6501 2 Body body NN 41357 6501 3 - - HYPH 41357 6501 4 cavity cavity NN 41357 6501 5 and and CC 41357 6501 6 Parietal Parietal NNP 41357 6501 7 Plates Plates NNPS 41357 6501 8 . . . 41357 6501 9 _ _ NNP 41357 6501 10 By by IN 41357 6501 11 the the DT 41357 6501 12 close close NN 41357 6501 13 of of IN 41357 6501 14 stage stage NN 41357 6501 15 H h NN 41357 6501 16 , , , 41357 6501 17 as as IN 41357 6501 18 has have VBZ 41357 6501 19 been be VBN 41357 6501 20 already already RB 41357 6501 21 mentioned mention VBN 41357 6501 22 , , , 41357 6501 23 a a DT 41357 6501 24 cavity cavity NN 41357 6501 25 is be VBZ 41357 6501 26 formed form VBN 41357 6501 27 between between IN 41357 6501 28 the the DT 41357 6501 29 somatopleure somatopleure NN 41357 6501 30 and and CC 41357 6501 31 splanchnopleure splanchnopleure NN 41357 6501 32 in in IN 41357 6501 33 the the DT 41357 6501 34 anterior anterior JJ 41357 6501 35 part part NN 41357 6501 36 of of IN 41357 6501 37 the the DT 41357 6501 38 trunk trunk NN 41357 6501 39 , , , 41357 6501 40 which which WDT 41357 6501 41 rapidly rapidly RB 41357 6501 42 widens widen VBZ 41357 6501 43 during during IN 41357 6501 44 the the DT 41357 6501 45 succeeding succeed VBG 41357 6501 46 stages stage NNS 41357 6501 47 . . . 41357 6502 1 Anteriorly anteriorly RB 41357 6502 2 , , , 41357 6502 3 it -PRON- PRP 41357 6502 4 invests invest VBZ 41357 6502 5 the the DT 41357 6502 6 heart heart NN 41357 6502 7 , , , 41357 6502 8 which which WDT 41357 6502 9 arises arise VBZ 41357 6502 10 during during IN 41357 6502 11 stage stage NN 41357 6502 12 G g NN 41357 6502 13 , , , 41357 6502 14 as as IN 41357 6502 15 a a DT 41357 6502 16 simple simple JJ 41357 6502 17 space space NN 41357 6502 18 between between IN 41357 6502 19 the the DT 41357 6502 20 ventral ventral JJ 41357 6502 21 wall wall NN 41357 6502 22 of of IN 41357 6502 23 the the DT 41357 6502 24 throat throat NN 41357 6502 25 and and CC 41357 6502 26 the the DT 41357 6502 27 splanchnopleure splanchnopleure NN 41357 6502 28 ( ( -LRB- 41357 6502 29 Pl Pl NNP 41357 6502 30 . . . 41357 6503 1 11 11 CD 41357 6503 2 , , , 41357 6503 3 fig fig NN 41357 6503 4 . . . 41357 6504 1 4 4 LS 41357 6504 2 ) ) -RRB- 41357 6504 3 . . . 41357 6505 1 Posteriorly posteriorly RB 41357 6505 2 it -PRON- PRP 41357 6505 3 ends end VBZ 41357 6505 4 blindly blindly RB 41357 6505 5 . . . 41357 6506 1 This this DT 41357 6506 2 cavity cavity NN 41357 6506 3 forms form NNS 41357 6506 4 in in IN 41357 6506 5 the the DT 41357 6506 6 region region NN 41357 6506 7 of of IN 41357 6506 8 the the DT 41357 6506 9 heart heart NN 41357 6506 10 the the DT 41357 6506 11 rudiment rudiment NN 41357 6506 12 of of IN 41357 6506 13 the the DT 41357 6506 14 pericardial pericardial JJ 41357 6506 15 cavity cavity NN 41357 6506 16 . . . 41357 6507 1 The the DT 41357 6507 2 remainder remainder NN 41357 6507 3 of of IN 41357 6507 4 the the DT 41357 6507 5 cavity cavity NN 41357 6507 6 forms form NNS 41357 6507 7 the the DT 41357 6507 8 true true JJ 41357 6507 9 body body NN 41357 6507 10 - - HYPH 41357 6507 11 cavity cavity NN 41357 6507 12 . . . 41357 6508 1 Immediately immediately RB 41357 6508 2 behind behind IN 41357 6508 3 the the DT 41357 6508 4 heart heart NN 41357 6508 5 the the DT 41357 6508 6 alimentary alimentary JJ 41357 6508 7 canal canal NN 41357 6508 8 is be VBZ 41357 6508 9 still still RB 41357 6508 10 open open JJ 41357 6508 11 to to IN 41357 6508 12 the the DT 41357 6508 13 yolk yolk NN 41357 6508 14 - - HYPH 41357 6508 15 sac sac NN 41357 6508 16 , , , 41357 6508 17 and and CC 41357 6508 18 here here RB 41357 6508 19 naturally naturally RB 41357 6508 20 the the DT 41357 6508 21 two two CD 41357 6508 22 lateral lateral JJ 41357 6508 23 halves half NNS 41357 6508 24 of of IN 41357 6508 25 the the DT 41357 6508 26 body body NN 41357 6508 27 - - HYPH 41357 6508 28 cavity cavity NN 41357 6508 29 are be VBP 41357 6508 30 separated separate VBN 41357 6508 31 from from IN 41357 6508 32 each each DT 41357 6508 33 other other JJ 41357 6508 34 . . . 41357 6509 1 In in IN 41357 6509 2 the the DT 41357 6509 3 tail tail NN 41357 6509 4 of of IN 41357 6509 5 the the DT 41357 6509 6 embryo embryo NN 41357 6509 7 no no DT 41357 6509 8 body body NN 41357 6509 9 - - HYPH 41357 6509 10 cavity cavity NN 41357 6509 11 has have VBZ 41357 6509 12 appeared appear VBN 41357 6509 13 by by IN 41357 6509 14 stage stage NN 41357 6509 15 I -PRON- PRP 41357 6509 16 , , , 41357 6509 17 although although IN 41357 6509 18 the the DT 41357 6509 19 parietal parietal JJ 41357 6509 20 plates plate NNS 41357 6509 21 of of IN 41357 6509 22 mesoblast mesoblast NN 41357 6509 23 are be VBP 41357 6509 24 distinctly distinctly RB 41357 6509 25 divided divide VBN 41357 6509 26 into into IN 41357 6509 27 somatic somatic JJ 41357 6509 28 and and CC 41357 6509 29 splanchnic splanchnic JJ 41357 6509 30 layers layer NNS 41357 6509 31 . . . 41357 6510 1 In in IN 41357 6510 2 the the DT 41357 6510 3 caudal caudal JJ 41357 6510 4 region region NN 41357 6510 5 the the DT 41357 6510 6 lateral lateral JJ 41357 6510 7 plates plate NNS 41357 6510 8 of of IN 41357 6510 9 mesoblast mesoblast NN 41357 6510 10 of of IN 41357 6510 11 the the DT 41357 6510 12 two two CD 41357 6510 13 sides side NNS 41357 6510 14 do do VBP 41357 6510 15 not not RB 41357 6510 16 unite unite VB 41357 6510 17 ventrally ventrally RB 41357 6510 18 , , , 41357 6510 19 but but CC 41357 6510 20 are be VBP 41357 6510 21 , , , 41357 6510 22 on on IN 41357 6510 23 the the DT 41357 6510 24 contrary contrary NN 41357 6510 25 , , , 41357 6510 26 quite quite RB 41357 6510 27 disconnected disconnected JJ 41357 6510 28 . . . 41357 6511 1 Their -PRON- PRP$ 41357 6511 2 ventral ventral JJ 41357 6511 3 edge edge NN 41357 6511 4 is be VBZ 41357 6511 5 moreover moreover RB 41357 6511 6 much much JJ 41357 6511 7 swollen swollen NN 41357 6511 8 ( ( -LRB- 41357 6511 9 Pl Pl NNP 41357 6511 10 . . . 41357 6512 1 11 11 CD 41357 6512 2 , , , 41357 6512 3 fig fig NN 41357 6512 4 . . . 41357 6513 1 1 1 LS 41357 6513 2 ) ) -RRB- 41357 6513 3 . . . 41357 6514 1 At at IN 41357 6514 2 the the DT 41357 6514 3 caudal caudal NN 41357 6514 4 swelling swell VBG 41357 6514 5 the the DT 41357 6514 6 mesoblast mesoblast NN 41357 6514 7 plates plate NNS 41357 6514 8 cease cease VBP 41357 6514 9 to to TO 41357 6514 10 be be VB 41357 6514 11 distinctly distinctly RB 41357 6514 12 divided divide VBN 41357 6514 13 into into IN 41357 6514 14 somatopleure somatopleure NN 41357 6514 15 and and CC 41357 6514 16 splanchnopleure splanchnopleure NN 41357 6514 17 , , , 41357 6514 18 and and CC 41357 6514 19 more more RBR 41357 6514 20 or or CC 41357 6514 21 less less RBR 41357 6514 22 fuse fuse NN 41357 6514 23 with with IN 41357 6514 24 the the DT 41357 6514 25 hypoblast hypoblast NN 41357 6514 26 of of IN 41357 6514 27 the the DT 41357 6514 28 caudal caudal JJ 41357 6514 29 vesicle vesicle NN 41357 6514 30 ( ( -LRB- 41357 6514 31 Pl Pl NNP 41357 6514 32 . . . 41357 6515 1 11 11 CD 41357 6515 2 , , , 41357 6515 3 fig fig NN 41357 6515 4 . . . 41357 6516 1 2 2 LS 41357 6516 2 ) ) -RRB- 41357 6516 3 . . . 41357 6517 1 Between between IN 41357 6517 2 stages stage NNS 41357 6517 3 I -PRON- PRP 41357 6517 4 and and CC 41357 6517 5 K K NNP 41357 6517 6 the the DT 41357 6517 7 body body NN 41357 6517 8 - - HYPH 41357 6517 9 cavity cavity NN 41357 6517 10 extends extend VBZ 41357 6517 11 backwards backwards RB 41357 6517 12 behind behind IN 41357 6517 13 the the DT 41357 6517 14 point point NN 41357 6517 15 where where WRB 41357 6517 16 the the DT 41357 6517 17 anus anus NN 41357 6517 18 is be VBZ 41357 6517 19 about about JJ 41357 6517 20 to to TO 41357 6517 21 appear appear VB 41357 6517 22 , , , 41357 6517 23 though though IN 41357 6517 24 it -PRON- PRP 41357 6517 25 never never RB 41357 6517 26 reaches reach VBZ 41357 6517 27 quite quite RB 41357 6517 28 to to IN 41357 6517 29 the the DT 41357 6517 30 extreme extreme JJ 41357 6517 31 end end NN 41357 6517 32 of of IN 41357 6517 33 the the DT 41357 6517 34 tail tail NN 41357 6517 35 . . . 41357 6518 1 The the DT 41357 6518 2 backward backward JJ 41357 6518 3 extension extension NN 41357 6518 4 of of IN 41357 6518 5 the the DT 41357 6518 6 body body NN 41357 6518 7 - - HYPH 41357 6518 8 cavity cavity NN 41357 6518 9 , , , 41357 6518 10 as as IN 41357 6518 11 is be VBZ 41357 6518 12 primitively primitively RB 41357 6518 13 the the DT 41357 6518 14 case case NN 41357 6518 15 everywhere everywhere RB 41357 6518 16 , , , 41357 6518 17 is be VBZ 41357 6518 18 formed form VBN 41357 6518 19 of of IN 41357 6518 20 two two CD 41357 6518 21 independent independent JJ 41357 6518 22 lateral lateral JJ 41357 6518 23 halves half NNS 41357 6518 24 ( ( -LRB- 41357 6518 25 Pl Pl NNP 41357 6518 26 . . . 41357 6519 1 11 11 CD 41357 6519 2 , , , 41357 6519 3 fig fig NN 41357 6519 4 . . . 41357 6520 1 9_a 9_a CD 41357 6520 2 _ _ NNP 41357 6520 3 ) ) -RRB- 41357 6520 4 . . . 41357 6521 1 Anteriorly anteriorly RB 41357 6521 2 , , , 41357 6521 3 opposite opposite IN 41357 6521 4 the the DT 41357 6521 5 hind hind JJ 41357 6521 6 end end NN 41357 6521 7 of of IN 41357 6521 8 the the DT 41357 6521 9 small small JJ 41357 6521 10 intestine intestine NN 41357 6521 11 , , , 41357 6521 12 these these DT 41357 6521 13 two two CD 41357 6521 14 lateral lateral JJ 41357 6521 15 halves half NNS 41357 6521 16 unite unite VBP 41357 6521 17 ventrally ventrally RB 41357 6521 18 to to TO 41357 6521 19 form form VB 41357 6521 20 a a DT 41357 6521 21 single single JJ 41357 6521 22 cavity cavity NN 41357 6521 23 in in IN 41357 6521 24 which which WDT 41357 6521 25 hangs hang VBZ 41357 6521 26 the the DT 41357 6521 27 small small JJ 41357 6521 28 intestine intestine NN 41357 6521 29 ( ( -LRB- 41357 6521 30 Pl Pl NNP 41357 6521 31 . . . 41357 6522 1 11 11 CD 41357 6522 2 , , , 41357 6522 3 fig fig NN 41357 6522 4 . . . 41357 6523 1 8) 8) CD 41357 6523 2 suspended suspend VBN 41357 6523 3 by by IN 41357 6523 4 a a DT 41357 6523 5 very very RB 41357 6523 6 short short JJ 41357 6523 7 mesentery mesentery NN 41357 6523 8 . . . 41357 6524 1 The the DT 41357 6524 2 most most RBS 41357 6524 3 important important JJ 41357 6524 4 change change NN 41357 6524 5 which which WDT 41357 6524 6 takes take VBZ 41357 6524 7 place place NN 41357 6524 8 in in IN 41357 6524 9 the the DT 41357 6524 10 body body NN 41357 6524 11 - - HYPH 41357 6524 12 cavity cavity NN 41357 6524 13 during during IN 41357 6524 14 this this DT 41357 6524 15 period period NN 41357 6524 16 is be VBZ 41357 6524 17 the the DT 41357 6524 18 formation formation NN 41357 6524 19 of of IN 41357 6524 20 a a DT 41357 6524 21 septum septum NN 41357 6524 22 which which WDT 41357 6524 23 separates separate VBZ 41357 6524 24 off off RP 41357 6524 25 a a DT 41357 6524 26 pericardial pericardial JJ 41357 6524 27 cavity cavity NN 41357 6524 28 from from IN 41357 6524 29 the the DT 41357 6524 30 true true JJ 41357 6524 31 body body NN 41357 6524 32 - - HYPH 41357 6524 33 cavity cavity NN 41357 6524 34 . . . 41357 6525 1 Immediately immediately RB 41357 6525 2 in in IN 41357 6525 3 front front NN 41357 6525 4 of of IN 41357 6525 5 the the DT 41357 6525 6 liver liver NN 41357 6525 7 the the DT 41357 6525 8 splanchnic splanchnic JJ 41357 6525 9 and and CC 41357 6525 10 somatic somatic JJ 41357 6525 11 walls wall NNS 41357 6525 12 of of IN 41357 6525 13 the the DT 41357 6525 14 body body NN 41357 6525 15 come come VBP 41357 6525 16 into into IN 41357 6525 17 very very RB 41357 6525 18 close close JJ 41357 6525 19 contact contact NN 41357 6525 20 , , , 41357 6525 21 and and CC 41357 6525 22 I -PRON- PRP 41357 6525 23 believe believe VBP 41357 6525 24 unite unite VB 41357 6525 25 over over IN 41357 6525 26 the the DT 41357 6525 27 greater great JJR 41357 6525 28 part part NN 41357 6525 29 of of IN 41357 6525 30 their -PRON- PRP$ 41357 6525 31 extent extent NN 41357 6525 32 . . . 41357 6526 1 The the DT 41357 6526 2 septum septum NN 41357 6526 3 so so RB 41357 6526 4 formed form VBD 41357 6526 5 divides divide VBZ 41357 6526 6 the the DT 41357 6526 7 original original JJ 41357 6526 8 body body NN 41357 6526 9 - - HYPH 41357 6526 10 cavity cavity NN 41357 6526 11 into into IN 41357 6526 12 an an DT 41357 6526 13 anterior anterior JJ 41357 6526 14 section section NN 41357 6526 15 or or CC 41357 6526 16 pericardial pericardial JJ 41357 6526 17 cavity cavity NN 41357 6526 18 , , , 41357 6526 19 and and CC 41357 6526 20 a a DT 41357 6526 21 posterior posterior NN 41357 6526 22 section section NN 41357 6526 23 or or CC 41357 6526 24 true true JJ 41357 6526 25 body body NN 41357 6526 26 - - HYPH 41357 6526 27 cavity cavity NN 41357 6526 28 . . . 41357 6527 1 There there EX 41357 6527 2 is be VBZ 41357 6527 3 left leave VBN 41357 6527 4 , , , 41357 6527 5 however however RB 41357 6527 6 , , , 41357 6527 7 on on IN 41357 6527 8 each each DT 41357 6527 9 side side NN 41357 6527 10 dorsally dorsally RB 41357 6527 11 a a DT 41357 6527 12 rather rather RB 41357 6527 13 narrow narrow JJ 41357 6527 14 passage passage NN 41357 6527 15 which which WDT 41357 6527 16 serves serve VBZ 41357 6527 17 to to TO 41357 6527 18 unite unite VB 41357 6527 19 the the DT 41357 6527 20 pericardial pericardial JJ 41357 6527 21 cavity cavity NN 41357 6527 22 in in IN 41357 6527 23 front front NN 41357 6527 24 with with IN 41357 6527 25 the the DT 41357 6527 26 true true JJ 41357 6527 27 body body NN 41357 6527 28 - - HYPH 41357 6527 29 cavity cavity NN 41357 6527 30 behind behind RB 41357 6527 31 . . . 41357 6528 1 In in IN 41357 6528 2 Pl Pl NNP 41357 6528 3 . . . 41357 6529 1 11 11 CD 41357 6529 2 , , , 41357 6529 3 fig fig NN 41357 6529 4 . . . 41357 6530 1 8_a 8_a NNP 41357 6530 2 _ _ NNP 41357 6530 3 , , , 41357 6530 4 there there EX 41357 6530 5 is be VBZ 41357 6530 6 seen see VBN 41357 6530 7 on on IN 41357 6530 8 one one CD 41357 6530 9 side side NN 41357 6530 10 a a DT 41357 6530 11 section section NN 41357 6530 12 through through IN 41357 6530 13 this this DT 41357 6530 14 passage passage NN 41357 6530 15 , , , 41357 6530 16 while while IN 41357 6530 17 on on IN 41357 6530 18 the the DT 41357 6530 19 other other JJ 41357 6530 20 side side NN 41357 6530 21 the the DT 41357 6530 22 passage passage NN 41357 6530 23 is be VBZ 41357 6530 24 seen see VBN 41357 6530 25 to to TO 41357 6530 26 be be VB 41357 6530 27 connected connect VBN 41357 6530 28 with with IN 41357 6530 29 the the DT 41357 6530 30 pericardial pericardial JJ 41357 6530 31 cavity cavity NN 41357 6530 32 . . . 41357 6531 1 It -PRON- PRP 41357 6531 2 is be VBZ 41357 6531 3 not not RB 41357 6531 4 possible possible JJ 41357 6531 5 from from IN 41357 6531 6 transverse transverse JJ 41357 6531 7 sections section NNS 41357 6531 8 to to TO 41357 6531 9 determine determine VB 41357 6531 10 for for IN 41357 6531 11 certain certain JJ 41357 6531 12 whether whether IN 41357 6531 13 the the DT 41357 6531 14 septum septum NN 41357 6531 15 spoken speak VBN 41357 6531 16 of of IN 41357 6531 17 is be VBZ 41357 6531 18 complete complete JJ 41357 6531 19 . . . 41357 6532 1 An an DT 41357 6532 2 examination examination NN 41357 6532 3 of of IN 41357 6532 4 longitudinal longitudinal JJ 41357 6532 5 horizontal horizontal JJ 41357 6532 6 sections section NNS 41357 6532 7 from from IN 41357 6532 8 an an DT 41357 6532 9 embryo embryo NN 41357 6532 10 belonging belong VBG 41357 6532 11 to to IN 41357 6532 12 the the DT 41357 6532 13 close close NN 41357 6532 14 of of IN 41357 6532 15 the the DT 41357 6532 16 stage stage NN 41357 6532 17 K K NNP 41357 6532 18 has have VBZ 41357 6532 19 however however RB 41357 6532 20 satisfied satisfy VBN 41357 6532 21 me -PRON- PRP 41357 6532 22 that that IN 41357 6532 23 this this DT 41357 6532 24 septum septum NN 41357 6532 25 , , , 41357 6532 26 by by IN 41357 6532 27 that that DT 41357 6532 28 stage stage NN 41357 6532 29 at at IN 41357 6532 30 any any DT 41357 6532 31 rate rate NN 41357 6532 32 , , , 41357 6532 33 is be VBZ 41357 6532 34 fully fully RB 41357 6532 35 formed form VBN 41357 6532 36 . . . 41357 6533 1 The the DT 41357 6533 2 two two CD 41357 6533 3 lateral lateral JJ 41357 6533 4 passages passage NNS 41357 6533 5 spoken speak VBN 41357 6533 6 of of IN 41357 6533 7 above above RB 41357 6533 8 probably probably RB 41357 6533 9 unite unite VB 41357 6533 10 in in IN 41357 6533 11 the the DT 41357 6533 12 adult adult NN 41357 6533 13 to to TO 41357 6533 14 form form VB 41357 6533 15 the the DT 41357 6533 16 passage passage NN 41357 6533 17 connecting connect VBG 41357 6533 18 the the DT 41357 6533 19 pericardial pericardial NN 41357 6533 20 with with IN 41357 6533 21 the the DT 41357 6533 22 peritoneal peritoneal JJ 41357 6533 23 cavity cavity NN 41357 6533 24 , , , 41357 6533 25 which which WDT 41357 6533 26 , , , 41357 6533 27 though though IN 41357 6533 28 provided provide VBN 41357 6533 29 with with IN 41357 6533 30 but but CC 41357 6533 31 a a DT 41357 6533 32 single single JJ 41357 6533 33 orifice orifice NN 41357 6533 34 into into IN 41357 6533 35 the the DT 41357 6533 36 pericardial pericardial JJ 41357 6533 37 cavity cavity NN 41357 6533 38 , , , 41357 6533 39 divides divide VBZ 41357 6533 40 into into IN 41357 6533 41 two two CD 41357 6533 42 limbs limb NNS 41357 6533 43 before before IN 41357 6533 44 opening open VBG 41357 6533 45 into into IN 41357 6533 46 the the DT 41357 6533 47 peritoneal peritoneal JJ 41357 6533 48 cavity cavity NN 41357 6533 49 . . . 41357 6534 1 The the DT 41357 6534 2 body body NN 41357 6534 3 - - HYPH 41357 6534 4 cavity cavity NN 41357 6534 5 undergoes undergoe NNS 41357 6534 6 no no DT 41357 6534 7 further further JJ 41357 6534 8 changes change NNS 41357 6534 9 of of IN 41357 6534 10 importance importance NN 41357 6534 11 till till IN 41357 6534 12 the the DT 41357 6534 13 close close NN 41357 6534 14 of of IN 41357 6534 15 the the DT 41357 6534 16 period period NN 41357 6534 17 . . . 41357 6535 1 _ _ NNP 41357 6535 2 Somatopleure Somatopleure NNP 41357 6535 3 and and CC 41357 6535 4 Splanchnopleure Splanchnopleure NNP 41357 6535 5 . . . 41357 6535 6 _ _ NNP 41357 6535 7 Both both CC 41357 6535 8 the the DT 41357 6535 9 somatic somatic JJ 41357 6535 10 and and CC 41357 6535 11 splanchnic splanchnic JJ 41357 6535 12 walls wall NNS 41357 6535 13 of of IN 41357 6535 14 the the DT 41357 6535 15 body body NN 41357 6535 16 - - HYPH 41357 6535 17 cavity cavity NN 41357 6535 18 during during IN 41357 6535 19 stage stage NN 41357 6535 20 I -PRON- PRP 41357 6535 21 exhibit exhibit VBP 41357 6535 22 a a DT 41357 6535 23 simple simple JJ 41357 6535 24 uniform uniform JJ 41357 6535 25 character character NN 41357 6535 26 throughout throughout IN 41357 6535 27 their -PRON- PRP$ 41357 6535 28 whole whole JJ 41357 6535 29 extent extent NN 41357 6535 30 . . . 41357 6536 1 They -PRON- PRP 41357 6536 2 are be VBP 41357 6536 3 formed form VBN 41357 6536 4 of of IN 41357 6536 5 columnar columnar JJ 41357 6536 6 cells cell NNS 41357 6536 7 where where WRB 41357 6536 8 they -PRON- PRP 41357 6536 9 line line VBP 41357 6536 10 the the DT 41357 6536 11 dorsal dorsal NN 41357 6536 12 part part NN 41357 6536 13 of of IN 41357 6536 14 the the DT 41357 6536 15 body body NN 41357 6536 16 - - HYPH 41357 6536 17 cavity cavity NN 41357 6536 18 , , , 41357 6536 19 but but CC 41357 6536 20 ventrally ventrally RB 41357 6536 21 of of IN 41357 6536 22 more more RBR 41357 6536 23 rounded rounded JJ 41357 6536 24 and and CC 41357 6536 25 irregular irregular JJ 41357 6536 26 cells cell NNS 41357 6536 27 ( ( -LRB- 41357 6536 28 Pl Pl NNP 41357 6536 29 . . . 41357 6537 1 11 11 CD 41357 6537 2 , , , 41357 6537 3 fig fig NN 41357 6537 4 . . . 41357 6538 1 5 5 LS 41357 6538 2 ) ) -RRB- 41357 6538 3 . . . 41357 6539 1 In in IN 41357 6539 2 them -PRON- PRP 41357 6539 3 may may MD 41357 6539 4 occasionally occasionally RB 41357 6539 5 be be VB 41357 6539 6 seen see VBN 41357 6539 7 aggregations aggregation NNS 41357 6539 8 of of IN 41357 6539 9 very very RB 41357 6539 10 peculiar peculiar JJ 41357 6539 11 and and CC 41357 6539 12 large large JJ 41357 6539 13 cells cell NNS 41357 6539 14 with with IN 41357 6539 15 numerous numerous JJ 41357 6539 16 highly highly RB 41357 6539 17 refracting refract VBG 41357 6539 18 spherules spherule NNS 41357 6539 19 ; ; : 41357 6539 20 the the DT 41357 6539 21 cells cell NNS 41357 6539 22 forming form VBG 41357 6539 23 these these DT 41357 6539 24 are be VBP 41357 6539 25 not not RB 41357 6539 26 unlike unlike IN 41357 6539 27 the the DT 41357 6539 28 _ _ NNP 41357 6539 29 primitive primitive NN 41357 6539 30 ova ova VBN 41357 6539 31 _ _ NNP 41357 6539 32 to to TO 41357 6539 33 be be VB 41357 6539 34 described describe VBN 41357 6539 35 subsequently subsequently RB 41357 6539 36 , , , 41357 6539 37 but but CC 41357 6539 38 are be VBP 41357 6539 39 probably probably RB 41357 6539 40 large large JJ 41357 6539 41 cells cell NNS 41357 6539 42 derived derive VBN 41357 6539 43 from from IN 41357 6539 44 the the DT 41357 6539 45 yolk yolk NN 41357 6539 46 . . . 41357 6540 1 It -PRON- PRP 41357 6540 2 is be VBZ 41357 6540 3 during during IN 41357 6540 4 the the DT 41357 6540 5 stage stage NN 41357 6540 6 intermediate intermediate JJ 41357 6540 7 between between IN 41357 6540 8 I -PRON- PRP 41357 6540 9 and and CC 41357 6540 10 K K NNP 41357 6540 11 that that WDT 41357 6540 12 the the DT 41357 6540 13 first first JJ 41357 6540 14 changes change NNS 41357 6540 15 become become VBP 41357 6540 16 visible visible JJ 41357 6540 17 which which WDT 41357 6540 18 indicate indicate VBP 41357 6540 19 a a DT 41357 6540 20 distinction distinction NN 41357 6540 21 between between IN 41357 6540 22 an an DT 41357 6540 23 epithelium epithelium NN 41357 6540 24 ( ( -LRB- 41357 6540 25 endothelium endothelium NN 41357 6540 26 ) ) -RRB- 41357 6540 27 lining line VBG 41357 6540 28 the the DT 41357 6540 29 body body NN 41357 6540 30 - - HYPH 41357 6540 31 cavity cavity NN 41357 6540 32 and and CC 41357 6540 33 the the DT 41357 6540 34 connective connective JJ 41357 6540 35 tissue tissue NN 41357 6540 36 adjoining adjoin VBG 41357 6540 37 this this DT 41357 6540 38 . . . 41357 6541 1 There there EX 41357 6541 2 are be VBP 41357 6541 3 at at IN 41357 6541 4 first first JJ 41357 6541 5 but but CC 41357 6541 6 very very RB 41357 6541 7 few few JJ 41357 6541 8 connective connective JJ 41357 6541 9 - - HYPH 41357 6541 10 tissue tissue NN 41357 6541 11 cells cell NNS 41357 6541 12 between between IN 41357 6541 13 the the DT 41357 6541 14 epithelium epithelium NN 41357 6541 15 of of IN 41357 6541 16 the the DT 41357 6541 17 somatic somatic JJ 41357 6541 18 layer layer NN 41357 6541 19 of of IN 41357 6541 20 the the DT 41357 6541 21 mesoblast mesoblast NN 41357 6541 22 and and CC 41357 6541 23 the the DT 41357 6541 24 epiblast epiblast NN 41357 6541 25 , , , 41357 6541 26 but but CC 41357 6541 27 a a DT 41357 6541 28 connection connection NN 41357 6541 29 between between IN 41357 6541 30 them -PRON- PRP 41357 6541 31 is be VBZ 41357 6541 32 established establish VBN 41357 6541 33 by by IN 41357 6541 34 peculiar peculiar JJ 41357 6541 35 protoplasmic protoplasmic JJ 41357 6541 36 processes process NNS 41357 6541 37 which which WDT 41357 6541 38 pass pass VBP 41357 6541 39 from from IN 41357 6541 40 the the DT 41357 6541 41 one one NN 41357 6541 42 to to IN 41357 6541 43 the the DT 41357 6541 44 other other JJ 41357 6541 45 ( ( -LRB- 41357 6541 46 Pl Pl NNP 41357 6541 47 . . . 41357 6542 1 11 11 CD 41357 6542 2 , , , 41357 6542 3 fig fig NN 41357 6542 4 . . . 41357 6543 1 8) 8) CD 41357 6543 2 . . . 41357 6544 1 Towards towards IN 41357 6544 2 the the DT 41357 6544 3 end end NN 41357 6544 4 of of IN 41357 6544 5 stage stage NN 41357 6544 6 K k NN 41357 6544 7 , , , 41357 6544 8 however however RB 41357 6544 9 , , , 41357 6544 10 there there EX 41357 6544 11 appears appear VBZ 41357 6544 12 between between IN 41357 6544 13 the the DT 41357 6544 14 two two CD 41357 6544 15 a a DT 41357 6544 16 network network NN 41357 6544 17 of of IN 41357 6544 18 mesoblastic mesoblastic JJ 41357 6544 19 cells cell NNS 41357 6544 20 connecting connect VBG 41357 6544 21 them -PRON- PRP 41357 6544 22 together together RB 41357 6544 23 . . . 41357 6545 1 In in IN 41357 6545 2 the the DT 41357 6545 3 rudimentary rudimentary JJ 41357 6545 4 outgrowth outgrowth NN 41357 6545 5 to to TO 41357 6545 6 form form VB 41357 6545 7 the the DT 41357 6545 8 limbs limb NNS 41357 6545 9 the the DT 41357 6545 10 mesoblast mesoblast NN 41357 6545 11 cells cell NNS 41357 6545 12 of of IN 41357 6545 13 the the DT 41357 6545 14 somatic somatic JJ 41357 6545 15 layer layer NN 41357 6545 16 are be VBP 41357 6545 17 crowded crowd VBN 41357 6545 18 in in IN 41357 6545 19 an an DT 41357 6545 20 especially especially RB 41357 6545 21 dense dense JJ 41357 6545 22 manner manner NN 41357 6545 23 . . . 41357 6546 1 From from IN 41357 6546 2 the the DT 41357 6546 3 first first JJ 41357 6546 4 the the DT 41357 6546 5 connective connective JJ 41357 6546 6 - - HYPH 41357 6546 7 tissue tissue NN 41357 6546 8 cells cell NNS 41357 6546 9 around around IN 41357 6546 10 the the DT 41357 6546 11 hypoblastic hypoblastic JJ 41357 6546 12 epithelium epithelium NN 41357 6546 13 of of IN 41357 6546 14 the the DT 41357 6546 15 alimentary alimentary JJ 41357 6546 16 tract tract NN 41357 6546 17 are be VBP 41357 6546 18 fairly fairly RB 41357 6546 19 numerous numerous JJ 41357 6546 20 ( ( -LRB- 41357 6546 21 Pl Pl NNP 41357 6546 22 . . . 41357 6547 1 11 11 CD 41357 6547 2 , , , 41357 6547 3 fig fig NN 41357 6547 4 . . . 41357 6548 1 8) 8) CD 41357 6548 2 , , , 41357 6548 3 and and CC 41357 6548 4 by by IN 41357 6548 5 the the DT 41357 6548 6 close close NN 41357 6548 7 of of IN 41357 6548 8 this this DT 41357 6548 9 period period NN 41357 6548 10 become become VBP 41357 6548 11 concentrically concentrically RB 41357 6548 12 arranged arrange VBN 41357 6548 13 round round IN 41357 6548 14 the the DT 41357 6548 15 intestinal intestinal JJ 41357 6548 16 epithelium epithelium NN 41357 6548 17 , , , 41357 6548 18 though though IN 41357 6548 19 not not RB 41357 6548 20 divided divide VBN 41357 6548 21 into into IN 41357 6548 22 distinct distinct JJ 41357 6548 23 layers layer NNS 41357 6548 24 . . . 41357 6549 1 A a DT 41357 6549 2 special special JJ 41357 6549 3 aggregation aggregation NN 41357 6549 4 of of IN 41357 6549 5 them -PRON- PRP 41357 6549 6 is be VBZ 41357 6549 7 present present JJ 41357 6549 8 in in IN 41357 6549 9 the the DT 41357 6549 10 hollow hollow NN 41357 6549 11 of of IN 41357 6549 12 the the DT 41357 6549 13 rudimentary rudimentary NNP 41357 6549 14 spiral spiral NNP 41357 6549 15 valve valve NNP 41357 6549 16 . . . 41357 6550 1 Behind behind IN 41357 6550 2 the the DT 41357 6550 3 anal anal JJ 41357 6550 4 region region NN 41357 6550 5 the the DT 41357 6550 6 two two CD 41357 6550 7 layers layer NNS 41357 6550 8 of of IN 41357 6550 9 the the DT 41357 6550 10 mesoblast mesoblast NN 41357 6550 11 ( ( -LRB- 41357 6550 12 somatic somatic JJ 41357 6550 13 and and CC 41357 6550 14 splanchnic splanchnic JJ 41357 6550 15 ) ) -RRB- 41357 6550 16 completely completely RB 41357 6550 17 fuse fuse VBP 41357 6550 18 during during IN 41357 6550 19 stage stage NN 41357 6550 20 K K NNP 41357 6550 21 , , , 41357 6550 22 and and CC 41357 6550 23 form form VB 41357 6550 24 a a DT 41357 6550 25 mass mass NN 41357 6550 26 of of IN 41357 6550 27 stellate stellate JJ 41357 6550 28 cells cell NNS 41357 6550 29 in in IN 41357 6550 30 which which WDT 41357 6550 31 no no DT 41357 6550 32 distinction distinction NN 41357 6550 33 into into IN 41357 6550 34 two two CD 41357 6550 35 layers layer NNS 41357 6550 36 can can MD 41357 6550 37 be be VB 41357 6550 38 detected detect VBN 41357 6550 39 ( ( -LRB- 41357 6550 40 Pl Pl NNP 41357 6550 41 . . . 41357 6551 1 11 11 CD 41357 6551 2 , , , 41357 6551 3 figs fig NNS 41357 6551 4 . . . 41357 6552 1 9_c 9_c CD 41357 6552 2 _ _ NNP 41357 6552 3 , , , 41357 6552 4 9_d 9_d CD 41357 6552 5 _ _ NNP 41357 6552 6 ) ) -RRB- 41357 6552 7 . . . 41357 6553 1 The the DT 41357 6553 2 alimentary alimentary JJ 41357 6553 3 canal canal NN 41357 6553 4 , , , 41357 6553 5 which which WDT 41357 6553 6 at at IN 41357 6553 7 first first RB 41357 6553 8 lies lie VBZ 41357 6553 9 close close RB 41357 6553 10 below below IN 41357 6553 11 the the DT 41357 6553 12 aorta aorta NN 41357 6553 13 , , , 41357 6553 14 becomes become VBZ 41357 6553 15 during during IN 41357 6553 16 this this DT 41357 6553 17 period period NN 41357 6553 18 gradually gradually RB 41357 6553 19 carried carry VBD 41357 6553 20 further further RB 41357 6553 21 and and CC 41357 6553 22 further far RBR 41357 6553 23 from from IN 41357 6553 24 this this DT 41357 6553 25 , , , 41357 6553 26 remaining remain VBG 41357 6553 27 however however RB 41357 6553 28 attached attach VBN 41357 6553 29 to to IN 41357 6553 30 the the DT 41357 6553 31 roof roof NN 41357 6553 32 of of IN 41357 6553 33 the the DT 41357 6553 34 body body NN 41357 6553 35 - - HYPH 41357 6553 36 cavity cavity NN 41357 6553 37 by by IN 41357 6553 38 a a DT 41357 6553 39 thin thin JJ 41357 6553 40 layer layer NN 41357 6553 41 of of IN 41357 6553 42 the the DT 41357 6553 43 mesoblast mesoblast NN 41357 6553 44 of of IN 41357 6553 45 the the DT 41357 6553 46 splanchnopleure splanchnopleure NN 41357 6553 47 formed form VBN 41357 6553 48 of of IN 41357 6553 49 an an DT 41357 6553 50 epithelium epithelium NN 41357 6553 51 on on IN 41357 6553 52 each each DT 41357 6553 53 side side NN 41357 6553 54 , , , 41357 6553 55 and and CC 41357 6553 56 a a DT 41357 6553 57 few few JJ 41357 6553 58 interposed interpose VBN 41357 6553 59 connective connective JJ 41357 6553 60 - - HYPH 41357 6553 61 tissue tissue NN 41357 6553 62 cells cell NNS 41357 6553 63 . . . 41357 6554 1 This this DT 41357 6554 2 is be VBZ 41357 6554 3 the the DT 41357 6554 4 mesentery mesentery NN 41357 6554 5 , , , 41357 6554 6 which which WDT 41357 6554 7 by by IN 41357 6554 8 the the DT 41357 6554 9 close close NN 41357 6554 10 of of IN 41357 6554 11 stage stage NN 41357 6554 12 K K NNP 41357 6554 13 is be VBZ 41357 6554 14 of of IN 41357 6554 15 considerable considerable JJ 41357 6554 16 length length NN 41357 6554 17 in in IN 41357 6554 18 the the DT 41357 6554 19 region region NN 41357 6554 20 of of IN 41357 6554 21 the the DT 41357 6554 22 stomach stomach NN 41357 6554 23 , , , 41357 6554 24 though though RB 41357 6554 25 shorter short JJR 41357 6554 26 elsewhere elsewhere RB 41357 6554 27 . . . 41357 6555 1 * * NFP 41357 6555 2 * * NFP 41357 6555 3 * * NFP 41357 6555 4 * * NFP 41357 6555 5 * * NFP 41357 6555 6 The the DT 41357 6555 7 above above JJ 41357 6555 8 account account NN 41357 6555 9 of of IN 41357 6555 10 the the DT 41357 6555 11 protovertebræ protovertebræ NN 41357 6555 12 and and CC 41357 6555 13 body body NN 41357 6555 14 - - HYPH 41357 6555 15 cavity cavity NN 41357 6555 16 applies apply VBZ 41357 6555 17 solely solely RB 41357 6555 18 to to IN 41357 6555 19 the the DT 41357 6555 20 genera genera NN 41357 6555 21 Pristiurus Pristiurus NNP 41357 6555 22 and and CC 41357 6555 23 Scyllium Scyllium NNP 41357 6555 24 . . . 41357 6556 1 The the DT 41357 6556 2 changes change NNS 41357 6556 3 of of IN 41357 6556 4 these these DT 41357 6556 5 parts part NNS 41357 6556 6 in in IN 41357 6556 7 Torpedo Torpedo NNP 41357 6556 8 only only RB 41357 6556 9 differ differ VBP 41357 6556 10 from from IN 41357 6556 11 those those DT 41357 6556 12 of of IN 41357 6556 13 Pristiurus Pristiurus NNP 41357 6556 14 in in IN 41357 6556 15 unimportant unimportant JJ 41357 6556 16 though though IN 41357 6556 17 fairly fairly RB 41357 6556 18 noticeable noticeable JJ 41357 6556 19 details detail NNS 41357 6556 20 . . . 41357 6557 1 Without without IN 41357 6557 2 entering enter VBG 41357 6557 3 into into IN 41357 6557 4 any any DT 41357 6557 5 full full JJ 41357 6557 6 description description NN 41357 6557 7 of of IN 41357 6557 8 these these DT 41357 6557 9 it -PRON- PRP 41357 6557 10 may may MD 41357 6557 11 be be VB 41357 6557 12 pointed point VBN 41357 6557 13 out out RP 41357 6557 14 that that IN 41357 6557 15 both both CC 41357 6557 16 the the DT 41357 6557 17 true true JJ 41357 6557 18 body body NN 41357 6557 19 - - HYPH 41357 6557 20 cavity cavity NN 41357 6557 21 and and CC 41357 6557 22 its -PRON- PRP$ 41357 6557 23 continuations continuation NNS 41357 6557 24 into into IN 41357 6557 25 the the DT 41357 6557 26 protovertebræ protovertebræ NN 41357 6557 27 appear appear VBP 41357 6557 28 later later RB 41357 6557 29 in in IN 41357 6557 30 Torpedo Torpedo NNP 41357 6557 31 than than IN 41357 6557 32 in in IN 41357 6557 33 Pristiurus Pristiurus NNP 41357 6557 34 and and CC 41357 6557 35 Scyllium Scyllium NNP 41357 6557 36 . . . 41357 6558 1 In in IN 41357 6558 2 some some DT 41357 6558 3 cases case NNS 41357 6558 4 even even RB 41357 6558 5 the the DT 41357 6558 6 muscle muscle NN 41357 6558 7 - - HYPH 41357 6558 8 plates plate NNS 41357 6558 9 become become VBP 41357 6558 10 definitely definitely RB 41357 6558 11 separated separated JJ 41357 6558 12 and and CC 41357 6558 13 independent independent JJ 41357 6558 14 before before IN 41357 6558 15 the the DT 41357 6558 16 true true JJ 41357 6558 17 body body NN 41357 6558 18 - - HYPH 41357 6558 19 cavity cavity NN 41357 6558 20 has have VBZ 41357 6558 21 appeared appear VBN 41357 6558 22 . . . 41357 6559 1 As as IN 41357 6559 2 a a DT 41357 6559 3 result result NN 41357 6559 4 of of IN 41357 6559 5 this this DT 41357 6559 6 the the DT 41357 6559 7 primitive primitive JJ 41357 6559 8 continuity continuity NN 41357 6559 9 of of IN 41357 6559 10 the the DT 41357 6559 11 body body NN 41357 6559 12 - - HYPH 41357 6559 13 cavity cavity NN 41357 6559 14 and and CC 41357 6559 15 cavity cavity NN 41357 6559 16 of of IN 41357 6559 17 the the DT 41357 6559 18 muscle muscle NN 41357 6559 19 - - HYPH 41357 6559 20 plates plate NNS 41357 6559 21 becomes become VBZ 41357 6559 22 to to IN 41357 6559 23 a a DT 41357 6559 24 certain certain JJ 41357 6559 25 extent extent NN 41357 6559 26 masked mask VBN 41357 6559 27 , , , 41357 6559 28 though though IN 41357 6559 29 its -PRON- PRP$ 41357 6559 30 presence presence NN 41357 6559 31 may may MD 41357 6559 32 easily easily RB 41357 6559 33 be be VB 41357 6559 34 detected detect VBN 41357 6559 35 by by IN 41357 6559 36 the the DT 41357 6559 37 obvious obvious JJ 41357 6559 38 continuity continuity NN 41357 6559 39 which which WDT 41357 6559 40 at at IN 41357 6559 41 first first JJ 41357 6559 42 exists exist VBZ 41357 6559 43 between between IN 41357 6559 44 the the DT 41357 6559 45 somatic somatic JJ 41357 6559 46 and and CC 41357 6559 47 splanchnic splanchnic JJ 41357 6559 48 layers layer NNS 41357 6559 49 of of IN 41357 6559 50 mesoblast mesoblast NN 41357 6559 51 and and CC 41357 6559 52 the the DT 41357 6559 53 two two CD 41357 6559 54 layers layer NNS 41357 6559 55 of of IN 41357 6559 56 the the DT 41357 6559 57 muscle muscle NN 41357 6559 58 - - HYPH 41357 6559 59 plate plate NN 41357 6559 60 . . . 41357 6560 1 In in IN 41357 6560 2 the the DT 41357 6560 3 muscle muscle NN 41357 6560 4 - - HYPH 41357 6560 5 plate plate VB 41357 6560 6 itself -PRON- PRP 41357 6560 7 the the DT 41357 6560 8 chief chief JJ 41357 6560 9 point point NN 41357 6560 10 to to TO 41357 6560 11 be be VB 41357 6560 12 noticed notice VBN 41357 6560 13 is be VBZ 41357 6560 14 the the DT 41357 6560 15 fact fact NN 41357 6560 16 that that IN 41357 6560 17 the the DT 41357 6560 18 earlier early JJR 41357 6560 19 formed form VBN 41357 6560 20 bands band NNS 41357 6560 21 of of IN 41357 6560 22 muscles muscle NNS 41357 6560 23 ( ( -LRB- 41357 6560 24 _ _ NNP 41357 6560 25 mp mp NNP 41357 6560 26 ´ ´ NNP 41357 6560 27 _ _ NNP 41357 6560 28 ) ) -RRB- 41357 6560 29 arise arise VB 41357 6560 30 very very RB 41357 6560 31 much much RB 41357 6560 32 later later RB 41357 6560 33 , , , 41357 6560 34 and and CC 41357 6560 35 are be VBP 41357 6560 36 less less RBR 41357 6560 37 conspicuous conspicuous JJ 41357 6560 38 , , , 41357 6560 39 in in IN 41357 6560 40 Torpedo Torpedo NNP 41357 6560 41 than than IN 41357 6560 42 in in IN 41357 6560 43 the the DT 41357 6560 44 genera genera NN 41357 6560 45 first first RB 41357 6560 46 described describe VBN 41357 6560 47 . . . 41357 6561 1 They -PRON- PRP 41357 6561 2 are be VBP 41357 6561 3 however however RB 41357 6561 4 present present JJ 41357 6561 5 and and CC 41357 6561 6 functional functional JJ 41357 6561 7 . . . 41357 6562 1 The the DT 41357 6562 2 anatomical anatomical JJ 41357 6562 3 relations relation NNS 41357 6562 4 of of IN 41357 6562 5 the the DT 41357 6562 6 body body NN 41357 6562 7 - - HYPH 41357 6562 8 cavity cavity NN 41357 6562 9 itself -PRON- PRP 41357 6562 10 are be VBP 41357 6562 11 precisely precisely RB 41357 6562 12 the the DT 41357 6562 13 same same JJ 41357 6562 14 in in IN 41357 6562 15 Torpedo Torpedo NNP 41357 6562 16 as as IN 41357 6562 17 in in IN 41357 6562 18 Pristiurus Pristiurus NNP 41357 6562 19 and and CC 41357 6562 20 Scyllium Scyllium NNP 41357 6562 21 , , , 41357 6562 22 and and CC 41357 6562 23 the the DT 41357 6562 24 pericardial pericardial JJ 41357 6562 25 cavity cavity NN 41357 6562 26 becomes become VBZ 41357 6562 27 separated separate VBN 41357 6562 28 from from IN 41357 6562 29 the the DT 41357 6562 30 peritoneal peritoneal NN 41357 6562 31 in in IN 41357 6562 32 the the DT 41357 6562 33 same same JJ 41357 6562 34 way way NN 41357 6562 35 in in IN 41357 6562 36 all all PDT 41357 6562 37 the the DT 41357 6562 38 genera genera NN 41357 6562 39 ; ; : 41357 6562 40 the the DT 41357 6562 41 two two CD 41357 6562 42 lateral lateral JJ 41357 6562 43 canals canal NNS 41357 6562 44 connecting connect VBG 41357 6562 45 the the DT 41357 6562 46 two two CD 41357 6562 47 cavities cavity NNS 41357 6562 48 being be VBG 41357 6562 49 also also RB 41357 6562 50 present present JJ 41357 6562 51 in in IN 41357 6562 52 all all PDT 41357 6562 53 the the DT 41357 6562 54 three three CD 41357 6562 55 genera genera NN 41357 6562 56 . . . 41357 6563 1 The the DT 41357 6563 2 two two CD 41357 6563 3 independent independent JJ 41357 6563 4 parietal parietal JJ 41357 6563 5 plates plate NNS 41357 6563 6 of of IN 41357 6563 7 mesoblast mesoblast NN 41357 6563 8 of of IN 41357 6563 9 the the DT 41357 6563 10 posterior posterior NN 41357 6563 11 parts part NNS 41357 6563 12 of of IN 41357 6563 13 the the DT 41357 6563 14 body body NN 41357 6563 15 have have VBP 41357 6563 16 ventrally ventrally RB 41357 6563 17 a a DT 41357 6563 18 swollen swollen JJ 41357 6563 19 edge edge NN 41357 6563 20 , , , 41357 6563 21 as as IN 41357 6563 22 in in IN 41357 6563 23 Pristiurus Pristiurus NNP 41357 6563 24 , , , 41357 6563 25 and and CC 41357 6563 26 in in IN 41357 6563 27 this this DT 41357 6563 28 a a DT 41357 6563 29 cavity cavity NN 41357 6563 30 appears appear VBZ 41357 6563 31 which which WDT 41357 6563 32 forms form VBZ 41357 6563 33 a a DT 41357 6563 34 posterior posterior JJ 41357 6563 35 continuation continuation NN 41357 6563 36 of of IN 41357 6563 37 the the DT 41357 6563 38 true true JJ 41357 6563 39 body body NN 41357 6563 40 - - HYPH 41357 6563 41 cavity cavity NN 41357 6563 42 . . . 41357 6564 1 _ _ NNP 41357 6564 2 Resumé Resumé NNP 41357 6564 3 . . . 41357 6564 4 _ _ NNP 41357 6564 5 The the DT 41357 6564 6 primitive primitive JJ 41357 6564 7 independent independent JJ 41357 6564 8 mesoblast mesoblast NN 41357 6564 9 plates plate NNS 41357 6564 10 of of IN 41357 6564 11 the the DT 41357 6564 12 two two CD 41357 6564 13 sides side NNS 41357 6564 14 of of IN 41357 6564 15 the the DT 41357 6564 16 body body NN 41357 6564 17 become become VBP 41357 6564 18 divided divide VBN 41357 6564 19 into into IN 41357 6564 20 two two CD 41357 6564 21 layers layer NNS 41357 6564 22 , , , 41357 6564 23 a a DT 41357 6564 24 somatic somatic NN 41357 6564 25 and and CC 41357 6564 26 a a DT 41357 6564 27 splanchnic splanchnic JJ 41357 6564 28 ( ( -LRB- 41357 6564 29 Hautfaserblatt Hautfaserblatt NNP 41357 6564 30 and and CC 41357 6564 31 Darmfaserblatt Darmfaserblatt NNP 41357 6564 32 ) ) -RRB- 41357 6564 33 . . . 41357 6565 1 At at IN 41357 6565 2 the the DT 41357 6565 3 same same JJ 41357 6565 4 time time NN 41357 6565 5 in in IN 41357 6565 6 the the DT 41357 6565 7 dorsal dorsal NN 41357 6565 8 part part NN 41357 6565 9 of of IN 41357 6565 10 the the DT 41357 6565 11 mesoblast mesoblast NN 41357 6565 12 plate plate NN 41357 6565 13 a a DT 41357 6565 14 series series NN 41357 6565 15 of of IN 41357 6565 16 transverse transverse NNP 41357 6565 17 splits split NNS 41357 6565 18 appear appear VBP 41357 6565 19 which which WDT 41357 6565 20 mark mark VBP 41357 6565 21 out out RP 41357 6565 22 the the DT 41357 6565 23 limits limit NNS 41357 6565 24 of of IN 41357 6565 25 the the DT 41357 6565 26 protovertebræ protovertebræ NN 41357 6565 27 and and CC 41357 6565 28 serve serve VB 41357 6565 29 to to TO 41357 6565 30 distinguish distinguish VB 41357 6565 31 a a DT 41357 6565 32 dorsal dorsal NN 41357 6565 33 or or CC 41357 6565 34 vertebral vertebral JJ 41357 6565 35 part part NN 41357 6565 36 of of IN 41357 6565 37 the the DT 41357 6565 38 plate plate NN 41357 6565 39 from from IN 41357 6565 40 a a DT 41357 6565 41 ventral ventral JJ 41357 6565 42 or or CC 41357 6565 43 parietal parietal JJ 41357 6565 44 part part NN 41357 6565 45 . . . 41357 6566 1 Between between IN 41357 6566 2 the the DT 41357 6566 3 somatic somatic JJ 41357 6566 4 and and CC 41357 6566 5 splanchnic splanchnic JJ 41357 6566 6 layers layer NNS 41357 6566 7 of of IN 41357 6566 8 the the DT 41357 6566 9 mesoblast mesoblast NN 41357 6566 10 plate plate VBP 41357 6566 11 a a DT 41357 6566 12 cavity cavity NN 41357 6566 13 arises arise VBZ 41357 6566 14 which which WDT 41357 6566 15 is be VBZ 41357 6566 16 continued continue VBN 41357 6566 17 quite quite RB 41357 6566 18 to to IN 41357 6566 19 the the DT 41357 6566 20 summit summit NN 41357 6566 21 of of IN 41357 6566 22 the the DT 41357 6566 23 vertebral vertebral JJ 41357 6566 24 part part NN 41357 6566 25 of of IN 41357 6566 26 the the DT 41357 6566 27 plate plate NN 41357 6566 28 . . . 41357 6567 1 This this DT 41357 6567 2 is be VBZ 41357 6567 3 the the DT 41357 6567 4 primitive primitive JJ 41357 6567 5 body body NN 41357 6567 6 - - HYPH 41357 6567 7 cavity cavity NN 41357 6567 8 ; ; : 41357 6567 9 and and CC 41357 6567 10 at at IN 41357 6567 11 first first RB 41357 6567 12 the the DT 41357 6567 13 cavity cavity NN 41357 6567 14 is be VBZ 41357 6567 15 divided divide VBN 41357 6567 16 into into IN 41357 6567 17 two two CD 41357 6567 18 lateral lateral JJ 41357 6567 19 and and CC 41357 6567 20 independent independent JJ 41357 6567 21 halves half NNS 41357 6567 22 . . . 41357 6568 1 The the DT 41357 6568 2 next next JJ 41357 6568 3 change change NN 41357 6568 4 which which WDT 41357 6568 5 takes take VBZ 41357 6568 6 place place NN 41357 6568 7 is be VBZ 41357 6568 8 the the DT 41357 6568 9 complete complete JJ 41357 6568 10 separation separation NN 41357 6568 11 of of IN 41357 6568 12 the the DT 41357 6568 13 vertebral vertebral JJ 41357 6568 14 portion portion NN 41357 6568 15 of of IN 41357 6568 16 the the DT 41357 6568 17 plate plate NN 41357 6568 18 from from IN 41357 6568 19 the the DT 41357 6568 20 parietal parietal NN 41357 6568 21 ; ; : 41357 6568 22 thereby thereby RB 41357 6568 23 the the DT 41357 6568 24 upper upper JJ 41357 6568 25 segmented segmented JJ 41357 6568 26 part part NN 41357 6568 27 of of IN 41357 6568 28 the the DT 41357 6568 29 body body NN 41357 6568 30 - - HYPH 41357 6568 31 cavity cavity NN 41357 6568 32 becomes become VBZ 41357 6568 33 isolated isolate VBN 41357 6568 34 and and CC 41357 6568 35 separated separate VBN 41357 6568 36 from from IN 41357 6568 37 the the DT 41357 6568 38 lower low JJR 41357 6568 39 and and CC 41357 6568 40 unsegmented unsegmented JJ 41357 6568 41 part part NN 41357 6568 42 . . . 41357 6569 1 In in IN 41357 6569 2 connection connection NN 41357 6569 3 with with IN 41357 6569 4 this this DT 41357 6569 5 change change NN 41357 6569 6 in in IN 41357 6569 7 the the DT 41357 6569 8 constitution constitution NN 41357 6569 9 of of IN 41357 6569 10 the the DT 41357 6569 11 body body NN 41357 6569 12 - - HYPH 41357 6569 13 cavity cavity NN 41357 6569 14 there there EX 41357 6569 15 are be VBP 41357 6569 16 formed form VBN 41357 6569 17 a a DT 41357 6569 18 series series NN 41357 6569 19 of of IN 41357 6569 20 rectangular rectangular JJ 41357 6569 21 plates plate NNS 41357 6569 22 , , , 41357 6569 23 each each DT 41357 6569 24 composed compose VBN 41357 6569 25 of of IN 41357 6569 26 two two CD 41357 6569 27 layers layer NNS 41357 6569 28 , , , 41357 6569 29 a a DT 41357 6569 30 somatic somatic NN 41357 6569 31 and and CC 41357 6569 32 a a DT 41357 6569 33 splanchnic splanchnic JJ 41357 6569 34 , , , 41357 6569 35 between between IN 41357 6569 36 which which WDT 41357 6569 37 is be VBZ 41357 6569 38 the the DT 41357 6569 39 cavity cavity NN 41357 6569 40 originally originally RB 41357 6569 41 continuous continuous JJ 41357 6569 42 with with IN 41357 6569 43 the the DT 41357 6569 44 body body NN 41357 6569 45 - - HYPH 41357 6569 46 cavity cavity NN 41357 6569 47 . . . 41357 6570 1 The the DT 41357 6570 2 splanchnic splanchnic JJ 41357 6570 3 layer layer NN 41357 6570 4 of of IN 41357 6570 5 the the DT 41357 6570 6 plates plate NNS 41357 6570 7 buds bud VBZ 41357 6570 8 off off IN 41357 6570 9 cells cell NNS 41357 6570 10 to to TO 41357 6570 11 form form VB 41357 6570 12 the the DT 41357 6570 13 rudiments rudiment NNS 41357 6570 14 of of IN 41357 6570 15 the the DT 41357 6570 16 vertebral vertebral JJ 41357 6570 17 bodies body NNS 41357 6570 18 which which WDT 41357 6570 19 are be VBP 41357 6570 20 originally originally RB 41357 6570 21 segmented segment VBN 41357 6570 22 in in IN 41357 6570 23 the the DT 41357 6570 24 same same JJ 41357 6570 25 planes plane NNS 41357 6570 26 as as IN 41357 6570 27 the the DT 41357 6570 28 protovertebræ protovertebræ NN 41357 6570 29 . . . 41357 6571 1 The the DT 41357 6571 2 plates plate NNS 41357 6571 3 themselves -PRON- PRP 41357 6571 4 remain remain VBP 41357 6571 5 as as IN 41357 6571 6 the the DT 41357 6571 7 muscle muscle NN 41357 6571 8 - - HYPH 41357 6571 9 plates plate NNS 41357 6571 10 and and CC 41357 6571 11 develop develop VB 41357 6571 12 a a DT 41357 6571 13 special special JJ 41357 6571 14 layer layer NN 41357 6571 15 of of IN 41357 6571 16 muscle muscle NN 41357 6571 17 ( ( -LRB- 41357 6571 18 _ _ NNP 41357 6571 19 mp mp NNP 41357 6571 20 ´ ´ NNP 41357 6571 21 _ _ NNP 41357 6571 22 ) ) -RRB- 41357 6571 23 in in IN 41357 6571 24 their -PRON- PRP$ 41357 6571 25 splanchnic splanchnic JJ 41357 6571 26 layer layer NN 41357 6571 27 . . . 41357 6572 1 In in IN 41357 6572 2 the the DT 41357 6572 3 meantime meantime NN 41357 6572 4 the the DT 41357 6572 5 parietal parietal JJ 41357 6572 6 plates plate NNS 41357 6572 7 of of IN 41357 6572 8 the the DT 41357 6572 9 two two CD 41357 6572 10 sides side NNS 41357 6572 11 unite unite VBP 41357 6572 12 ventrally ventrally RB 41357 6572 13 throughout throughout IN 41357 6572 14 the the DT 41357 6572 15 intestinal intestinal JJ 41357 6572 16 and and CC 41357 6572 17 cardiac cardiac JJ 41357 6572 18 regions region NNS 41357 6572 19 of of IN 41357 6572 20 the the DT 41357 6572 21 body body NN 41357 6572 22 , , , 41357 6572 23 and and CC 41357 6572 24 the the DT 41357 6572 25 two two CD 41357 6572 26 primitively primitively RB 41357 6572 27 isolated isolate VBN 41357 6572 28 cavities cavity NNS 41357 6572 29 contained contain VBN 41357 6572 30 in in IN 41357 6572 31 them -PRON- PRP 41357 6572 32 coalesce coalesce NN 41357 6572 33 . . . 41357 6573 1 Posteriorly posteriorly RB 41357 6573 2 however however RB 41357 6573 3 the the DT 41357 6573 4 plates plate NNS 41357 6573 5 do do VBP 41357 6573 6 not not RB 41357 6573 7 unite unite VB 41357 6573 8 ventrally ventrally RB 41357 6573 9 , , , 41357 6573 10 and and CC 41357 6573 11 their -PRON- PRP$ 41357 6573 12 contained contain VBN 41357 6573 13 cavities cavity NNS 41357 6573 14 remain remain VBP 41357 6573 15 distinct distinct JJ 41357 6573 16 . . . 41357 6574 1 At at IN 41357 6574 2 first first RB 41357 6574 3 the the DT 41357 6574 4 pericardial pericardial JJ 41357 6574 5 cavity cavity NN 41357 6574 6 is be VBZ 41357 6574 7 quite quite RB 41357 6574 8 continuous continuous JJ 41357 6574 9 with with IN 41357 6574 10 the the DT 41357 6574 11 body body NN 41357 6574 12 - - HYPH 41357 6574 13 cavity cavity NN 41357 6574 14 ; ; : 41357 6574 15 but but CC 41357 6574 16 by by IN 41357 6574 17 the the DT 41357 6574 18 close close NN 41357 6574 19 of of IN 41357 6574 20 the the DT 41357 6574 21 period period NN 41357 6574 22 included include VBN 41357 6574 23 in in IN 41357 6574 24 the the DT 41357 6574 25 present present JJ 41357 6574 26 chapter chapter NN 41357 6574 27 it -PRON- PRP 41357 6574 28 becomes become VBZ 41357 6574 29 separated separate VBN 41357 6574 30 from from IN 41357 6574 31 the the DT 41357 6574 32 body body NN 41357 6574 33 - - HYPH 41357 6574 34 cavity cavity NN 41357 6574 35 by by IN 41357 6574 36 a a DT 41357 6574 37 septum septum NN 41357 6574 38 in in IN 41357 6574 39 front front NN 41357 6574 40 of of IN 41357 6574 41 the the DT 41357 6574 42 liver liver NN 41357 6574 43 , , , 41357 6574 44 which which WDT 41357 6574 45 is be VBZ 41357 6574 46 however however RB 41357 6574 47 pierced pierce VBN 41357 6574 48 dorsally dorsally RB 41357 6574 49 by by IN 41357 6574 50 two two CD 41357 6574 51 narrow narrow JJ 41357 6574 52 channels channel NNS 41357 6574 53 . . . 41357 6575 1 The the DT 41357 6575 2 parts part NNS 41357 6575 3 derived derive VBN 41357 6575 4 from from IN 41357 6575 5 the the DT 41357 6575 6 two two CD 41357 6575 7 layers layer NNS 41357 6575 8 of of IN 41357 6575 9 the the DT 41357 6575 10 mesoblast mesoblast NN 41357 6575 11 ( ( -LRB- 41357 6575 12 not not RB 41357 6575 13 including include VBG 41357 6575 14 special special JJ 41357 6575 15 organs organ NNS 41357 6575 16 or or CC 41357 6575 17 the the DT 41357 6575 18 vascular vascular JJ 41357 6575 19 system system NN 41357 6575 20 ) ) -RRB- 41357 6575 21 are be VBP 41357 6575 22 as as IN 41357 6575 23 follow:-- follow:-- CD 41357 6575 24 From from IN 41357 6575 25 the the DT 41357 6575 26 somatic somatic JJ 41357 6575 27 layer layer NN 41357 6575 28 are be VBP 41357 6575 29 formed form VBN 41357 6575 30 ( ( -LRB- 41357 6575 31 1 1 LS 41357 6575 32 ) ) -RRB- 41357 6575 33 A a DT 41357 6575 34 considerable considerable JJ 41357 6575 35 part part NN 41357 6575 36 of of IN 41357 6575 37 the the DT 41357 6575 38 voluntary voluntary JJ 41357 6575 39 muscular muscular JJ 41357 6575 40 system system NN 41357 6575 41 of of IN 41357 6575 42 the the DT 41357 6575 43 body body NN 41357 6575 44 . . . 41357 6576 1 ( ( -LRB- 41357 6576 2 2 2 LS 41357 6576 3 ) ) -RRB- 41357 6576 4 The the DT 41357 6576 5 dermis dermis NN 41357 6576 6 . . . 41357 6577 1 ( ( -LRB- 41357 6577 2 3 3 LS 41357 6577 3 ) ) -RRB- 41357 6577 4 A a DT 41357 6577 5 large large JJ 41357 6577 6 part part NN 41357 6577 7 of of IN 41357 6577 8 the the DT 41357 6577 9 intermuscular intermuscular JJ 41357 6577 10 connective connective JJ 41357 6577 11 tissue tissue NN 41357 6577 12 . . . 41357 6578 1 ( ( -LRB- 41357 6578 2 4 4 LS 41357 6578 3 ) ) -RRB- 41357 6578 4 Part part NN 41357 6578 5 of of IN 41357 6578 6 the the DT 41357 6578 7 peritoneal peritoneal JJ 41357 6578 8 epithelium epithelium NN 41357 6578 9 . . . 41357 6579 1 From from IN 41357 6579 2 the the DT 41357 6579 3 splanchnic splanchnic JJ 41357 6579 4 layer layer NN 41357 6579 5 are be VBP 41357 6579 6 formed form VBN 41357 6579 7 ( ( -LRB- 41357 6579 8 1 1 LS 41357 6579 9 ) ) -RRB- 41357 6579 10 A a DT 41357 6579 11 great great JJ 41357 6579 12 part part NN 41357 6579 13 of of IN 41357 6579 14 the the DT 41357 6579 15 voluntary voluntary JJ 41357 6579 16 muscular muscular JJ 41357 6579 17 system system NN 41357 6579 18 . . . 41357 6580 1 ( ( -LRB- 41357 6580 2 2 2 LS 41357 6580 3 ) ) -RRB- 41357 6580 4 Part part NN 41357 6580 5 of of IN 41357 6580 6 the the DT 41357 6580 7 intermuscular intermuscular JJ 41357 6580 8 connective connective JJ 41357 6580 9 tissue tissue NN 41357 6580 10 ( ( -LRB- 41357 6580 11 ? ? . 41357 6580 12 ) ) -RRB- 41357 6580 13 . . . 41357 6581 1 ( ( -LRB- 41357 6581 2 3 3 LS 41357 6581 3 ) ) -RRB- 41357 6581 4 The the DT 41357 6581 5 axial axial JJ 41357 6581 6 skeleton skeleton NN 41357 6581 7 . . . 41357 6582 1 ( ( -LRB- 41357 6582 2 4 4 LS 41357 6582 3 ) ) -RRB- 41357 6582 4 The the DT 41357 6582 5 muscular muscular JJ 41357 6582 6 and and CC 41357 6582 7 connective connective JJ 41357 6582 8 - - HYPH 41357 6582 9 tissue tissue NN 41357 6582 10 wall wall NN 41357 6582 11 of of IN 41357 6582 12 the the DT 41357 6582 13 alimentary alimentary JJ 41357 6582 14 tract tract NN 41357 6582 15 . . . 41357 6583 1 ( ( -LRB- 41357 6583 2 5 5 LS 41357 6583 3 ) ) -RRB- 41357 6583 4 A a DT 41357 6583 5 great great JJ 41357 6583 6 part part NN 41357 6583 7 of of IN 41357 6583 8 the the DT 41357 6583 9 peritoneal peritoneal JJ 41357 6583 10 epithelium epithelium NN 41357 6583 11 . . . 41357 6584 1 _ _ NNP 41357 6584 2 General General NNP 41357 6584 3 Considerations Considerations NNP 41357 6584 4 . . . 41357 6584 5 _ _ NNP 41357 6584 6 In in IN 41357 6584 7 the the DT 41357 6584 8 history history NN 41357 6584 9 which which WDT 41357 6584 10 has have VBZ 41357 6584 11 just just RB 41357 6584 12 been be VBN 41357 6584 13 given give VBN 41357 6584 14 of of IN 41357 6584 15 the the DT 41357 6584 16 development development NN 41357 6584 17 of of IN 41357 6584 18 the the DT 41357 6584 19 mesoblast mesoblast NN 41357 6584 20 , , , 41357 6584 21 there there EX 41357 6584 22 are be VBP 41357 6584 23 several several JJ 41357 6584 24 points point NNS 41357 6584 25 which which WDT 41357 6584 26 appear appear VBP 41357 6584 27 to to IN 41357 6584 28 me -PRON- PRP 41357 6584 29 to to TO 41357 6584 30 throw throw VB 41357 6584 31 light light NN 41357 6584 32 upon upon IN 41357 6584 33 the the DT 41357 6584 34 primitive primitive JJ 41357 6584 35 origin origin NN 41357 6584 36 of of IN 41357 6584 37 that that DT 41357 6584 38 layer layer NN 41357 6584 39 . . . 41357 6585 1 Before before IN 41357 6585 2 entering enter VBG 41357 6585 3 into into IN 41357 6585 4 these these DT 41357 6585 5 it -PRON- PRP 41357 6585 6 is be VBZ 41357 6585 7 however however RB 41357 6585 8 necessary necessary JJ 41357 6585 9 to to TO 41357 6585 10 institute institute VB 41357 6585 11 a a DT 41357 6585 12 comparison comparison NN 41357 6585 13 between between IN 41357 6585 14 the the DT 41357 6585 15 history history NN 41357 6585 16 of of IN 41357 6585 17 the the DT 41357 6585 18 mesoblast mesoblast NN 41357 6585 19 in in IN 41357 6585 20 Elasmobranchii Elasmobranchii NNP 41357 6585 21 and and CC 41357 6585 22 in in IN 41357 6585 23 other other JJ 41357 6585 24 Vertebrates Vertebrates NNPS 41357 6585 25 , , , 41357 6585 26 in in IN 41357 6585 27 order order NN 41357 6585 28 to to TO 41357 6585 29 distinguish distinguish VB 41357 6585 30 as as RB 41357 6585 31 far far RB 41357 6585 32 as as IN 41357 6585 33 possible possible JJ 41357 6585 34 the the DT 41357 6585 35 primitive primitive JJ 41357 6585 36 and and CC 41357 6585 37 the the DT 41357 6585 38 secondary secondary JJ 41357 6585 39 characters character NNS 41357 6585 40 present present JJ 41357 6585 41 in in IN 41357 6585 42 the the DT 41357 6585 43 various various JJ 41357 6585 44 groups group NNS 41357 6585 45 . . . 41357 6586 1 Though though IN 41357 6586 2 the the DT 41357 6586 3 Mammals mammal NNS 41357 6586 4 are be VBP 41357 6586 5 to to TO 41357 6586 6 be be VB 41357 6586 7 looked look VBN 41357 6586 8 on on RP 41357 6586 9 as as IN 41357 6586 10 the the DT 41357 6586 11 most most RBS 41357 6586 12 differentiated differentiated JJ 41357 6586 13 group group NN 41357 6586 14 amongst amongst IN 41357 6586 15 the the DT 41357 6586 16 Vertebrates Vertebrates NNPS 41357 6586 17 , , , 41357 6586 18 yet yet CC 41357 6586 19 in in IN 41357 6586 20 their -PRON- PRP$ 41357 6586 21 embryonic embryonic JJ 41357 6586 22 history history NN 41357 6586 23 they -PRON- PRP 41357 6586 24 retain retain VBP 41357 6586 25 many many JJ 41357 6586 26 very very RB 41357 6586 27 primitive primitive JJ 41357 6586 28 features feature NNS 41357 6586 29 , , , 41357 6586 30 and and CC 41357 6586 31 , , , 41357 6586 32 as as IN 41357 6586 33 has have VBZ 41357 6586 34 been be VBN 41357 6586 35 recently recently RB 41357 6586 36 shewn shew VBN 41357 6586 37 by by IN 41357 6586 38 Hensen[204 hensen[204 CD 41357 6586 39 ] ] -RRB- 41357 6586 40 , , , 41357 6586 41 present present JJ 41357 6586 42 numerous numerous JJ 41357 6586 43 remarkable remarkable JJ 41357 6586 44 approximations approximation NNS 41357 6586 45 to to IN 41357 6586 46 the the DT 41357 6586 47 Elasmobranchii Elasmobranchii NNP 41357 6586 48 . . . 41357 6587 1 We -PRON- PRP 41357 6587 2 find find VBP 41357 6587 3 accordingly[205 accordingly[205 NFP 41357 6587 4 ] ] -RRB- 41357 6587 5 that that IN 41357 6587 6 the the DT 41357 6587 7 primitive primitive JJ 41357 6587 8 lateral lateral JJ 41357 6587 9 plates plate NNS 41357 6587 10 of of IN 41357 6587 11 mesoblast mesoblast NN 41357 6587 12 undergo undergo VBP 41357 6587 13 nearly nearly RB 41357 6587 14 the the DT 41357 6587 15 same same JJ 41357 6587 16 changes change NNS 41357 6587 17 in in IN 41357 6587 18 these these DT 41357 6587 19 two two CD 41357 6587 20 groups group NNS 41357 6587 21 . . . 41357 6588 1 In in IN 41357 6588 2 Mammals mammal NNS 41357 6588 3 there there EX 41357 6588 4 is be VBZ 41357 6588 5 at at IN 41357 6588 6 first first RB 41357 6588 7 a a DT 41357 6588 8 continuous continuous JJ 41357 6588 9 cavity cavity NN 41357 6588 10 extending extend VBG 41357 6588 11 through through IN 41357 6588 12 both both CC 41357 6588 13 the the DT 41357 6588 14 parietal parietal JJ 41357 6588 15 and and CC 41357 6588 16 vertebral vertebral JJ 41357 6588 17 portions portion NNS 41357 6588 18 of of IN 41357 6588 19 each each DT 41357 6588 20 plate plate NN 41357 6588 21 , , , 41357 6588 22 and and CC 41357 6588 23 dividing divide VBG 41357 6588 24 the the DT 41357 6588 25 plates plate NNS 41357 6588 26 into into IN 41357 6588 27 a a DT 41357 6588 28 somatic somatic NN 41357 6588 29 and and CC 41357 6588 30 a a DT 41357 6588 31 splanchnic splanchnic JJ 41357 6588 32 layer layer NN 41357 6588 33 : : : 41357 6588 34 this this DT 41357 6588 35 cavity cavity NN 41357 6588 36 is be VBZ 41357 6588 37 the the DT 41357 6588 38 primitive primitive JJ 41357 6588 39 body body NN 41357 6588 40 - - HYPH 41357 6588 41 cavity cavity NN 41357 6588 42 . . . 41357 6589 1 The the DT 41357 6589 2 vertebral vertebral JJ 41357 6589 3 portion portion NN 41357 6589 4 of of IN 41357 6589 5 each each DT 41357 6589 6 plate plate NN 41357 6589 7 with with IN 41357 6589 8 its -PRON- PRP$ 41357 6589 9 contained contain VBN 41357 6589 10 cavity cavity NN 41357 6589 11 then then RB 41357 6589 12 becomes become VBZ 41357 6589 13 divided divide VBN 41357 6589 14 off off RP 41357 6589 15 from from IN 41357 6589 16 the the DT 41357 6589 17 parietal parietal NN 41357 6589 18 . . . 41357 6590 1 The the DT 41357 6590 2 later later JJ 41357 6590 3 development development NN 41357 6590 4 of of IN 41357 6590 5 these these DT 41357 6590 6 parts part NNS 41357 6590 7 is be VBZ 41357 6590 8 not not RB 41357 6590 9 accurately accurately RB 41357 6590 10 known know VBN 41357 6590 11 , , , 41357 6590 12 but but CC 41357 6590 13 it -PRON- PRP 41357 6590 14 seems seem VBZ 41357 6590 15 that that IN 41357 6590 16 the the DT 41357 6590 17 outer outer JJ 41357 6590 18 portion portion NN 41357 6590 19 of of IN 41357 6590 20 each each DT 41357 6590 21 vertebral vertebral JJ 41357 6590 22 plate plate NN 41357 6590 23 , , , 41357 6590 24 composed compose VBN 41357 6590 25 of of IN 41357 6590 26 two two CD 41357 6590 27 layers layer NNS 41357 6590 28 ( ( -LRB- 41357 6590 29 somatic somatic JJ 41357 6590 30 and and CC 41357 6590 31 splanchnic splanchnic JJ 41357 6590 32 ) ) -RRB- 41357 6590 33 enclosing enclose VBG 41357 6590 34 between between IN 41357 6590 35 them -PRON- PRP 41357 6590 36 a a DT 41357 6590 37 remnant remnant NN 41357 6590 38 of of IN 41357 6590 39 the the DT 41357 6590 40 primitive primitive JJ 41357 6590 41 body body NN 41357 6590 42 - - HYPH 41357 6590 43 cavity cavity NN 41357 6590 44 , , , 41357 6590 45 becomes become VBZ 41357 6590 46 separated separate VBN 41357 6590 47 off off RP 41357 6590 48 as as IN 41357 6590 49 a a DT 41357 6590 50 muscle muscle NN 41357 6590 51 - - HYPH 41357 6590 52 plate plate NN 41357 6590 53 . . . 41357 6591 1 The the DT 41357 6591 2 remainder remainder NN 41357 6591 3 forms form VBZ 41357 6591 4 a a DT 41357 6591 5 vertebral vertebral JJ 41357 6591 6 rudiment rudiment NN 41357 6591 7 , , , 41357 6591 8 & & CC 41357 6591 9 c. c. NNP 41357 6591 10 Thus thus RB 41357 6591 11 the the DT 41357 6591 12 extension extension NN 41357 6591 13 of of IN 41357 6591 14 the the DT 41357 6591 15 body body NN 41357 6591 16 - - HYPH 41357 6591 17 cavity cavity NN 41357 6591 18 into into IN 41357 6591 19 the the DT 41357 6591 20 vertebral vertebral JJ 41357 6591 21 portion portion NN 41357 6591 22 of of IN 41357 6591 23 the the DT 41357 6591 24 mesoblast mesoblast NN 41357 6591 25 , , , 41357 6591 26 and and CC 41357 6591 27 the the DT 41357 6591 28 constriction constriction NN 41357 6591 29 of of IN 41357 6591 30 the the DT 41357 6591 31 vertebral vertebral JJ 41357 6591 32 portion portion NN 41357 6591 33 of of IN 41357 6591 34 the the DT 41357 6591 35 cavity cavity NN 41357 6591 36 from from IN 41357 6591 37 the the DT 41357 6591 38 remainder remainder NN 41357 6591 39 , , , 41357 6591 40 are be VBP 41357 6591 41 as as IN 41357 6591 42 distinctive distinctive JJ 41357 6591 43 features feature NNS 41357 6591 44 of of IN 41357 6591 45 Mammals mammal NNS 41357 6591 46 as as IN 41357 6591 47 they -PRON- PRP 41357 6591 48 are be VBP 41357 6591 49 of of IN 41357 6591 50 the the DT 41357 6591 51 Elasmobranchii Elasmobranchii NNP 41357 6591 52 . . . 41357 6592 1 Footnote Footnote NNP 41357 6592 2 204 204 CD 41357 6592 3 : : : 41357 6592 4 _ _ NNP 41357 6592 5 Zeitschrift Zeitschrift NNP 41357 6592 6 f. f. NNP 41357 6592 7 Anat Anat NNP 41357 6592 8 . . . 41357 6593 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6593 2 _ _ NNP 41357 6593 3 , , , 41357 6593 4 Vol Vol NNP 41357 6593 5 . . . 41357 6594 1 1 1 LS 41357 6594 2 . . . 41357 6595 1 Footnote Footnote NNP 41357 6595 2 205 205 CD 41357 6595 3 : : : 41357 6595 4 Hensen Hensen NNP 41357 6595 5 _ _ NNP 41357 6595 6 loc loc NN 41357 6595 7 . . . 41357 6596 1 cit cit NNP 41357 6596 2 . . . 41357 6596 3 _ _ NNP 41357 6596 4 In in IN 41357 6596 5 Birds[206 Birds[206 NNP 41357 6596 6 ] ] -RRB- 41357 6596 7 the the DT 41357 6596 8 horizontal horizontal JJ 41357 6596 9 splitting splitting NN 41357 6596 10 of of IN 41357 6596 11 the the DT 41357 6596 12 mesoblast mesoblast NN 41357 6596 13 into into IN 41357 6596 14 somatic somatic JJ 41357 6596 15 and and CC 41357 6596 16 splanchnic splanchnic JJ 41357 6596 17 layers layer NNS 41357 6596 18 appears appear VBZ 41357 6596 19 , , , 41357 6596 20 as as IN 41357 6596 21 in in IN 41357 6596 22 Mammals mammal NNS 41357 6596 23 , , , 41357 6596 24 to to TO 41357 6596 25 extend extend VB 41357 6596 26 at at IN 41357 6596 27 first first RB 41357 6596 28 to to IN 41357 6596 29 the the DT 41357 6596 30 summit summit NN 41357 6596 31 of of IN 41357 6596 32 the the DT 41357 6596 33 protovertebræ protovertebræ NN 41357 6596 34 , , , 41357 6596 35 but but CC 41357 6596 36 these these DT 41357 6596 37 bodies body NNS 41357 6596 38 become become VBP 41357 6596 39 so so RB 41357 6596 40 early early RB 41357 6596 41 separated separate VBN 41357 6596 42 from from IN 41357 6596 43 the the DT 41357 6596 44 parietal parietal JJ 41357 6596 45 plates plate NNS 41357 6596 46 that that IN 41357 6596 47 this this DT 41357 6596 48 fact fact NN 41357 6596 49 has have VBZ 41357 6596 50 usually usually RB 41357 6596 51 been be VBN 41357 6596 52 overlooked overlook VBN 41357 6596 53 or or CC 41357 6596 54 denied deny VBN 41357 6596 55 ; ; : 41357 6596 56 but but CC 41357 6596 57 even even RB 41357 6596 58 on on IN 41357 6596 59 the the DT 41357 6596 60 second second JJ 41357 6596 61 day day NN 41357 6596 62 of of IN 41357 6596 63 incubation incubation NN 41357 6596 64 the the DT 41357 6596 65 outer outer JJ 41357 6596 66 layer layer NN 41357 6596 67 of of IN 41357 6596 68 the the DT 41357 6596 69 protovertebræ protovertebræ NN 41357 6596 70 is be VBZ 41357 6596 71 continuous continuous JJ 41357 6596 72 with with IN 41357 6596 73 the the DT 41357 6596 74 somatic somatic JJ 41357 6596 75 layer layer NN 41357 6596 76 of of IN 41357 6596 77 the the DT 41357 6596 78 lateral lateral JJ 41357 6596 79 plates plate NNS 41357 6596 80 , , , 41357 6596 81 and and CC 41357 6596 82 the the DT 41357 6596 83 inner inner JJ 41357 6596 84 layer layer NN 41357 6596 85 and and CC 41357 6596 86 kernel kernel NN 41357 6596 87 of of IN 41357 6596 88 the the DT 41357 6596 89 protovertebræ protovertebræ NN 41357 6596 90 with with IN 41357 6596 91 the the DT 41357 6596 92 splanchnic splanchnic JJ 41357 6596 93 layer layer NN 41357 6596 94 of of IN 41357 6596 95 the the DT 41357 6596 96 lateral lateral JJ 41357 6596 97 plates[207 plates[207 NN 41357 6596 98 ] ] -RRB- 41357 6596 99 . . . 41357 6597 1 After after IN 41357 6597 2 the the DT 41357 6597 3 isolation isolation NN 41357 6597 4 of of IN 41357 6597 5 the the DT 41357 6597 6 protovertebræ protovertebræ NN 41357 6597 7 the the DT 41357 6597 8 primitive primitive JJ 41357 6597 9 position position NN 41357 6597 10 of of IN 41357 6597 11 the the DT 41357 6597 12 split split NN 41357 6597 13 which which WDT 41357 6597 14 separated separate VBD 41357 6597 15 their -PRON- PRP$ 41357 6597 16 somatic somatic JJ 41357 6597 17 and and CC 41357 6597 18 splanchnic splanchnic JJ 41357 6597 19 layers layer NNS 41357 6597 20 becomes become VBZ 41357 6597 21 obscured obscure VBN 41357 6597 22 , , , 41357 6597 23 but but CC 41357 6597 24 when when WRB 41357 6597 25 on on IN 41357 6597 26 the the DT 41357 6597 27 third third JJ 41357 6597 28 day day NN 41357 6597 29 the the DT 41357 6597 30 muscle muscle NN 41357 6597 31 - - HYPH 41357 6597 32 plates plate NNS 41357 6597 33 are be VBP 41357 6597 34 formed form VBN 41357 6597 35 they -PRON- PRP 41357 6597 36 are be VBP 41357 6597 37 found find VBN 41357 6597 38 to to TO 41357 6597 39 be be VB 41357 6597 40 _ _ NNP 41357 6597 41 constituted constitute VBN 41357 6597 42 of of IN 41357 6597 43 two two CD 41357 6597 44 layers layer NNS 41357 6597 45 , , , 41357 6597 46 an an DT 41357 6597 47 inner inner JJ 41357 6597 48 and and CC 41357 6597 49 an an DT 41357 6597 50 outer outer NN 41357 6597 51 , , , 41357 6597 52 which which WDT 41357 6597 53 enclose enclose VBP 41357 6597 54 between between IN 41357 6597 55 them -PRON- PRP 41357 6597 56 a a DT 41357 6597 57 central central JJ 41357 6597 58 cavity cavity NN 41357 6597 59 _ _ NNP 41357 6597 60 . . . 41357 6598 1 This this DT 41357 6598 2 remarkable remarkable JJ 41357 6598 3 fact fact NN 41357 6598 4 , , , 41357 6598 5 which which WDT 41357 6598 6 has have VBZ 41357 6598 7 not not RB 41357 6598 8 received receive VBN 41357 6598 9 much much JJ 41357 6598 10 attention attention NN 41357 6598 11 , , , 41357 6598 12 though though IN 41357 6598 13 noticeable noticeable JJ 41357 6598 14 in in IN 41357 6598 15 most most JJS 41357 6598 16 figures figure NNS 41357 6598 17 , , , 41357 6598 18 receives receive VBZ 41357 6598 19 a a DT 41357 6598 20 simple simple JJ 41357 6598 21 explanation explanation NN 41357 6598 22 as as IN 41357 6598 23 a a DT 41357 6598 24 surviving survive VBG 41357 6598 25 rudiment rudiment NN 41357 6598 26 on on IN 41357 6598 27 Darwinian darwinian JJ 41357 6598 28 principles principle NNS 41357 6598 29 . . . 41357 6599 1 The the DT 41357 6599 2 central central JJ 41357 6599 3 cavity cavity NN 41357 6599 4 of of IN 41357 6599 5 the the DT 41357 6599 6 muscle muscle NN 41357 6599 7 - - HYPH 41357 6599 8 plate plate NN 41357 6599 9 is be VBZ 41357 6599 10 , , , 41357 6599 11 in in IN 41357 6599 12 fact fact NN 41357 6599 13 , , , 41357 6599 14 a a DT 41357 6599 15 remnant remnant NN 41357 6599 16 of of IN 41357 6599 17 the the DT 41357 6599 18 vertebral vertebral JJ 41357 6599 19 extension extension NN 41357 6599 20 of of IN 41357 6599 21 the the DT 41357 6599 22 body body NN 41357 6599 23 - - HYPH 41357 6599 24 cavity cavity NN 41357 6599 25 , , , 41357 6599 26 and and CC 41357 6599 27 is be VBZ 41357 6599 28 the the DT 41357 6599 29 same same JJ 41357 6599 30 cavity cavity NN 41357 6599 31 as as IN 41357 6599 32 that that DT 41357 6599 33 found find VBD 41357 6599 34 in in IN 41357 6599 35 the the DT 41357 6599 36 muscle muscle NN 41357 6599 37 - - HYPH 41357 6599 38 plates plate NNS 41357 6599 39 of of IN 41357 6599 40 Elasmobranchii Elasmobranchii NNP 41357 6599 41 . . . 41357 6600 1 The the DT 41357 6600 2 two two CD 41357 6600 3 layers layer NNS 41357 6600 4 of of IN 41357 6600 5 the the DT 41357 6600 6 muscle muscle NN 41357 6600 7 - - HYPH 41357 6600 8 plate plate NN 41357 6600 9 also also RB 41357 6600 10 correspond correspond VBP 41357 6600 11 with with IN 41357 6600 12 the the DT 41357 6600 13 two two CD 41357 6600 14 layers layer NNS 41357 6600 15 present present JJ 41357 6600 16 in in IN 41357 6600 17 Elasmobranchii Elasmobranchii NNP 41357 6600 18 , , , 41357 6600 19 the the DT 41357 6600 20 one one NN 41357 6600 21 belonging belong VBG 41357 6600 22 to to IN 41357 6600 23 the the DT 41357 6600 24 somatic somatic NN 41357 6600 25 , , , 41357 6600 26 the the DT 41357 6600 27 other other JJ 41357 6600 28 to to IN 41357 6600 29 the the DT 41357 6600 30 splanchnic splanchnic JJ 41357 6600 31 layer layer NN 41357 6600 32 of of IN 41357 6600 33 mesoblast mesoblast NN 41357 6600 34 . . . 41357 6601 1 The the DT 41357 6601 2 remainder remainder NN 41357 6601 3 of of IN 41357 6601 4 the the DT 41357 6601 5 protovertebræ protovertebræ NNP 41357 6601 6 internal internal JJ 41357 6601 7 to to IN 41357 6601 8 the the DT 41357 6601 9 muscle muscle NN 41357 6601 10 - - HYPH 41357 6601 11 plates plate NNS 41357 6601 12 is be VBZ 41357 6601 13 very very RB 41357 6601 14 large large JJ 41357 6601 15 in in IN 41357 6601 16 Birds Birds NNPS 41357 6601 17 , , , 41357 6601 18 and and CC 41357 6601 19 is be VBZ 41357 6601 20 the the DT 41357 6601 21 equivalent equivalent NN 41357 6601 22 of of IN 41357 6601 23 that that DT 41357 6601 24 portion portion NN 41357 6601 25 of of IN 41357 6601 26 the the DT 41357 6601 27 protovertebræ protovertebræ NN 41357 6601 28 which which WDT 41357 6601 29 in in IN 41357 6601 30 Elasmobranchii Elasmobranchii NNP 41357 6601 31 is be VBZ 41357 6601 32 split split VBN 41357 6601 33 off off RP 41357 6601 34 to to TO 41357 6601 35 form form VB 41357 6601 36 the the DT 41357 6601 37 vertebral vertebral JJ 41357 6601 38 bodies[208 bodies[208 NN 41357 6601 39 ] ] -RRB- 41357 6601 40 ( ( -LRB- 41357 6601 41 Pl Pl NNP 41357 6601 42 . . . 41357 6602 1 11 11 CD 41357 6602 2 , , , 41357 6602 3 figs fig NNS 41357 6602 4 . . . 41357 6603 1 6 6 CD 41357 6603 2 , , , 41357 6603 3 7 7 CD 41357 6603 4 , , , 41357 6603 5 8 8 CD 41357 6603 6 , , , 41357 6603 7 _ _ NNP 41357 6603 8 Vr Vr NNP 41357 6603 9 _ _ NNP 41357 6603 10 ) ) -RRB- 41357 6603 11 . . . 41357 6604 1 Thus thus RB 41357 6604 2 , , , 41357 6604 3 though though IN 41357 6604 4 the the DT 41357 6604 5 history history NN 41357 6604 6 of of IN 41357 6604 7 the the DT 41357 6604 8 development development NN 41357 6604 9 of of IN 41357 6604 10 the the DT 41357 6604 11 mesoblast mesoblast NN 41357 6604 12 is be VBZ 41357 6604 13 not not RB 41357 6604 14 precisely precisely RB 41357 6604 15 the the DT 41357 6604 16 same same JJ 41357 6604 17 for for IN 41357 6604 18 Birds Birds NNPS 41357 6604 19 as as IN 41357 6604 20 for for IN 41357 6604 21 Elasmobranchii Elasmobranchii NNP 41357 6604 22 , , , 41357 6604 23 yet yet CC 41357 6604 24 the the DT 41357 6604 25 differences difference NNS 41357 6604 26 between between IN 41357 6604 27 the the DT 41357 6604 28 two two CD 41357 6604 29 groups group NNS 41357 6604 30 are be VBP 41357 6604 31 of of IN 41357 6604 32 such such PDT 41357 6604 33 a a DT 41357 6604 34 character character NN 41357 6604 35 as as IN 41357 6604 36 to to TO 41357 6604 37 prove prove VB 41357 6604 38 in in IN 41357 6604 39 a a DT 41357 6604 40 striking striking JJ 41357 6604 41 manner manner NN 41357 6604 42 that that IN 41357 6604 43 the the DT 41357 6604 44 Avian avian JJ 41357 6604 45 development development NN 41357 6604 46 is be VBZ 41357 6604 47 a a DT 41357 6604 48 derivation derivation NN 41357 6604 49 from from IN 41357 6604 50 a a DT 41357 6604 51 more more RBR 41357 6604 52 primary primary JJ 41357 6604 53 form form NN 41357 6604 54 , , , 41357 6604 55 like like IN 41357 6604 56 that that DT 41357 6604 57 of of IN 41357 6604 58 the the DT 41357 6604 59 Elasmobranchii Elasmobranchii NNP 41357 6604 60 . . . 41357 6605 1 Footnote footnote NN 41357 6605 2 206 206 CD 41357 6605 3 : : : 41357 6605 4 For for IN 41357 6605 5 the the DT 41357 6605 6 history history NN 41357 6605 7 of of IN 41357 6605 8 protovertebræ protovertebræ NN 41357 6605 9 and and CC 41357 6605 10 muscle muscle NN 41357 6605 11 - - HYPH 41357 6605 12 plates plate NNS 41357 6605 13 in in IN 41357 6605 14 Birds Birds NNPS 41357 6605 15 , , , 41357 6605 16 vide vide NN 41357 6605 17 _ _ NNP 41357 6605 18 Elements Elements NNPS 41357 6605 19 of of IN 41357 6605 20 Embryology Embryology NNP 41357 6605 21 _ _ NNP 41357 6605 22 , , , 41357 6605 23 Foster Foster NNP 41357 6605 24 and and CC 41357 6605 25 Balfour Balfour NNP 41357 6605 26 . . . 41357 6606 1 The the DT 41357 6606 2 statement statement NN 41357 6606 3 there there RB 41357 6606 4 made make VBD 41357 6606 5 that that IN 41357 6606 6 the the DT 41357 6606 7 horizontal horizontal JJ 41357 6606 8 splitting splitting NN 41357 6606 9 of of IN 41357 6606 10 the the DT 41357 6606 11 mesoblast mesoblast NN 41357 6606 12 does do VBZ 41357 6606 13 not not RB 41357 6606 14 extend extend VB 41357 6606 15 to to IN 41357 6606 16 the the DT 41357 6606 17 summit summit NN 41357 6606 18 of of IN 41357 6606 19 the the DT 41357 6606 20 vertebral vertebral JJ 41357 6606 21 plate plate NN 41357 6606 22 , , , 41357 6606 23 must must MD 41357 6606 24 however however RB 41357 6606 25 be be VB 41357 6606 26 regarded regard VBN 41357 6606 27 as as IN 41357 6606 28 doubtful doubtful JJ 41357 6606 29 . . . 41357 6607 1 Footnote footnote NN 41357 6607 2 207 207 CD 41357 6607 3 : : : 41357 6607 4 Vide Vide NNP 41357 6607 5 _ _ NNP 41357 6607 6 Elements Elements NNPS 41357 6607 7 of of IN 41357 6607 8 Embryology Embryology NNP 41357 6607 9 _ _ NNP 41357 6607 10 , , , 41357 6607 11 p. p. NN 41357 6607 12 56 56 CD 41357 6607 13 . . . 41357 6608 1 Footnote footnote NN 41357 6608 2 208 208 CD 41357 6608 3 : : : 41357 6608 4 Dr Dr NNP 41357 6608 5 Götte Götte NNP 41357 6608 6 , , , 41357 6608 7 _ _ NNP 41357 6608 8 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6608 9 der der VBD 41357 6608 10 Unke Unke NNP 41357 6608 11 _ _ NNP 41357 6608 12 , , , 41357 6608 13 p. p. NN 41357 6608 14 534 534 CD 41357 6608 15 , , , 41357 6608 16 gives give VBZ 41357 6608 17 a a DT 41357 6608 18 different different JJ 41357 6608 19 account account NN 41357 6608 20 of of IN 41357 6608 21 the the DT 41357 6608 22 development development NN 41357 6608 23 of of IN 41357 6608 24 the the DT 41357 6608 25 protovertebræ protovertebræ NN 41357 6608 26 from from IN 41357 6608 27 that that DT 41357 6608 28 in in IN 41357 6608 29 the the DT 41357 6608 30 text text NN 41357 6608 31 . . . 41357 6609 1 He -PRON- PRP 41357 6609 2 states state VBZ 41357 6609 3 that that IN 41357 6609 4 the the DT 41357 6609 5 muscle muscle NN 41357 6609 6 - - HYPH 41357 6609 7 plates plate NNS 41357 6609 8 do do VBP 41357 6609 9 not not RB 41357 6609 10 give give VB 41357 6609 11 rise rise NN 41357 6609 12 to to IN 41357 6609 13 the the DT 41357 6609 14 main main JJ 41357 6609 15 dorso dorso NN 41357 6609 16 - - HYPH 41357 6609 17 lateral lateral JJ 41357 6609 18 muscles muscle NNS 41357 6609 19 , , , 41357 6609 20 but but CC 41357 6609 21 only only RB 41357 6609 22 to to IN 41357 6609 23 some some DT 41357 6609 24 superficial superficial JJ 41357 6609 25 ventral ventral JJ 41357 6609 26 muscles muscle NNS 41357 6609 27 , , , 41357 6609 28 while while IN 41357 6609 29 the the DT 41357 6609 30 dorso dorso JJ 41357 6609 31 - - HYPH 41357 6609 32 lateral lateral JJ 41357 6609 33 muscles muscle NNS 41357 6609 34 are be VBP 41357 6609 35 according accord VBG 41357 6609 36 to to IN 41357 6609 37 him -PRON- PRP 41357 6609 38 formed form VBN 41357 6609 39 from from IN 41357 6609 40 part part NN 41357 6609 41 of of IN 41357 6609 42 the the DT 41357 6609 43 kernel kernel NN 41357 6609 44 of of IN 41357 6609 45 the the DT 41357 6609 46 protovertebræ protovertebræ NNP 41357 6609 47 internal internal JJ 41357 6609 48 to to IN 41357 6609 49 the the DT 41357 6609 50 muscle muscle NN 41357 6609 51 - - HYPH 41357 6609 52 plates plate NNS 41357 6609 53 . . . 41357 6610 1 The the DT 41357 6610 2 account account NN 41357 6610 3 given give VBN 41357 6610 4 in in IN 41357 6610 5 the the DT 41357 6610 6 text text NN 41357 6610 7 is be VBZ 41357 6610 8 the the DT 41357 6610 9 result result NN 41357 6610 10 of of IN 41357 6610 11 my -PRON- PRP$ 41357 6610 12 own own JJ 41357 6610 13 investigations investigation NNS 41357 6610 14 , , , 41357 6610 15 and and CC 41357 6610 16 accords accord NNS 41357 6610 17 precisely precisely RB 41357 6610 18 with with IN 41357 6610 19 the the DT 41357 6610 20 recent recent JJ 41357 6610 21 statements statement NNS 41357 6610 22 of of IN 41357 6610 23 Professor Professor NNP 41357 6610 24 Kölliker Kölliker NNP 41357 6610 25 , , , 41357 6610 26 _ _ NNP 41357 6610 27 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6610 28 _ _ NNP 41357 6610 29 , , , 41357 6610 30 1876 1876 CD 41357 6610 31 . . . 41357 6611 1 According accord VBG 41357 6611 2 to to IN 41357 6611 3 the the DT 41357 6611 4 statements statement NNS 41357 6611 5 of of IN 41357 6611 6 Bambeke Bambeke NNP 41357 6611 7 and and CC 41357 6611 8 Götte Götte NNP 41357 6611 9 , , , 41357 6611 10 the the DT 41357 6611 11 Amphibians Amphibians NNPS 41357 6611 12 present present VBP 41357 6611 13 rather rather RB 41357 6611 14 remarkable remarkable JJ 41357 6611 15 peculiarities peculiarity NNS 41357 6611 16 in in IN 41357 6611 17 the the DT 41357 6611 18 development development NN 41357 6611 19 of of IN 41357 6611 20 their -PRON- PRP$ 41357 6611 21 muscular muscular JJ 41357 6611 22 system system NN 41357 6611 23 . . . 41357 6612 1 Each each DT 41357 6612 2 side side NN 41357 6612 3 - - HYPH 41357 6612 4 plate plate NN 41357 6612 5 of of IN 41357 6612 6 mesoblast mesoblast NN 41357 6612 7 is be VBZ 41357 6612 8 divided divide VBN 41357 6612 9 into into IN 41357 6612 10 a a DT 41357 6612 11 somatic somatic NN 41357 6612 12 and and CC 41357 6612 13 a a DT 41357 6612 14 splanchnic splanchnic JJ 41357 6612 15 layer layer NN 41357 6612 16 , , , 41357 6612 17 continuous continuous JJ 41357 6612 18 throughout throughout IN 41357 6612 19 the the DT 41357 6612 20 vertebral vertebral JJ 41357 6612 21 and and CC 41357 6612 22 parietal parietal JJ 41357 6612 23 portions portion NNS 41357 6612 24 of of IN 41357 6612 25 the the DT 41357 6612 26 plate plate NN 41357 6612 27 . . . 41357 6613 1 The the DT 41357 6613 2 vertebral vertebral JJ 41357 6613 3 portions portion NNS 41357 6613 4 ( ( -LRB- 41357 6613 5 protovertebræ protovertebræ NN 41357 6613 6 ) ) -RRB- 41357 6613 7 of of IN 41357 6613 8 the the DT 41357 6613 9 plates plate NNS 41357 6613 10 soon soon RB 41357 6613 11 become become VBP 41357 6613 12 separated separate VBN 41357 6613 13 from from IN 41357 6613 14 the the DT 41357 6613 15 parietal parietal NN 41357 6613 16 , , , 41357 6613 17 and and CC 41357 6613 18 form form VB 41357 6613 19 an an DT 41357 6613 20 independent independent JJ 41357 6613 21 mass mass NN 41357 6613 22 of of IN 41357 6613 23 cells cell NNS 41357 6613 24 constituted constitute VBN 41357 6613 25 of of IN 41357 6613 26 two two CD 41357 6613 27 layers layer NNS 41357 6613 28 , , , 41357 6613 29 which which WDT 41357 6613 30 were be VBD 41357 6613 31 originally originally RB 41357 6613 32 continuous continuous JJ 41357 6613 33 with with IN 41357 6613 34 the the DT 41357 6613 35 somatic somatic JJ 41357 6613 36 and and CC 41357 6613 37 splanchnic splanchnic JJ 41357 6613 38 layers layer NNS 41357 6613 39 of of IN 41357 6613 40 the the DT 41357 6613 41 parietal parietal JJ 41357 6613 42 plates plate NNS 41357 6613 43 . . . 41357 6614 1 The the DT 41357 6614 2 outer outer JJ 41357 6614 3 or or CC 41357 6614 4 somatic somatic JJ 41357 6614 5 layer layer NN 41357 6614 6 of of IN 41357 6614 7 the the DT 41357 6614 8 vertebral vertebral JJ 41357 6614 9 plates plate NNS 41357 6614 10 is be VBZ 41357 6614 11 formed form VBN 41357 6614 12 of of IN 41357 6614 13 a a DT 41357 6614 14 single single JJ 41357 6614 15 row row NN 41357 6614 16 of of IN 41357 6614 17 cells cell NNS 41357 6614 18 , , , 41357 6614 19 but but CC 41357 6614 20 the the DT 41357 6614 21 inner inner JJ 41357 6614 22 or or CC 41357 6614 23 splanchnic splanchnic JJ 41357 6614 24 layer layer NN 41357 6614 25 is be VBZ 41357 6614 26 made make VBN 41357 6614 27 up up RP 41357 6614 28 of of IN 41357 6614 29 a a DT 41357 6614 30 central central JJ 41357 6614 31 kernel kernel NN 41357 6614 32 of of IN 41357 6614 33 cells cell NNS 41357 6614 34 and and CC 41357 6614 35 an an DT 41357 6614 36 inner inner JJ 41357 6614 37 single single JJ 41357 6614 38 layer layer NN 41357 6614 39 . . . 41357 6615 1 This this DT 41357 6615 2 central central JJ 41357 6615 3 kernel kernel NN 41357 6615 4 is be VBZ 41357 6615 5 the the DT 41357 6615 6 first first JJ 41357 6615 7 portion portion NN 41357 6615 8 of of IN 41357 6615 9 the the DT 41357 6615 10 vertebral vertebral JJ 41357 6615 11 body body NN 41357 6615 12 to to TO 41357 6615 13 undergo undergo VB 41357 6615 14 any any DT 41357 6615 15 change change NN 41357 6615 16 , , , 41357 6615 17 and and CC 41357 6615 18 it -PRON- PRP 41357 6615 19 becomes become VBZ 41357 6615 20 converted convert VBN 41357 6615 21 into into IN 41357 6615 22 the the DT 41357 6615 23 main main JJ 41357 6615 24 dorso dorso NN 41357 6615 25 - - HYPH 41357 6615 26 lateral lateral JJ 41357 6615 27 muscles muscle NNS 41357 6615 28 of of IN 41357 6615 29 the the DT 41357 6615 30 body body NN 41357 6615 31 , , , 41357 6615 32 which which WDT 41357 6615 33 apparently apparently RB 41357 6615 34 correspond correspond VBP 41357 6615 35 with with IN 41357 6615 36 the the DT 41357 6615 37 muscles muscle NNS 41357 6615 38 derived derive VBN 41357 6615 39 from from IN 41357 6615 40 the the DT 41357 6615 41 whole whole JJ 41357 6615 42 muscle muscle NN 41357 6615 43 - - HYPH 41357 6615 44 plate plate NN 41357 6615 45 of of IN 41357 6615 46 the the DT 41357 6615 47 Elasmobranchii Elasmobranchii NNP 41357 6615 48 . . . 41357 6616 1 From from IN 41357 6616 2 the the DT 41357 6616 3 inner inner JJ 41357 6616 4 layer layer NN 41357 6616 5 of of IN 41357 6616 6 the the DT 41357 6616 7 splanchnic splanchnic JJ 41357 6616 8 division division NN 41357 6616 9 there there EX 41357 6616 10 are be VBP 41357 6616 11 next next RB 41357 6616 12 formed form VBN 41357 6616 13 the the DT 41357 6616 14 main main JJ 41357 6616 15 internal internal JJ 41357 6616 16 ventral ventral JJ 41357 6616 17 muscles muscle NNS 41357 6616 18 , , , 41357 6616 19 rectus rectus NNP 41357 6616 20 abdominis abdominis NNP 41357 6616 21 , , , 41357 6616 22 & & CC 41357 6616 23 c. c. NNP 41357 6616 24 , , , 41357 6616 25 as as RB 41357 6616 26 well well RB 41357 6616 27 as as IN 41357 6616 28 the the DT 41357 6616 29 chief chief JJ 41357 6616 30 connective connective JJ 41357 6616 31 - - HYPH 41357 6616 32 tissue tissue NN 41357 6616 33 elements element NNS 41357 6616 34 of of IN 41357 6616 35 the the DT 41357 6616 36 parts part NNS 41357 6616 37 surrounding surround VBG 41357 6616 38 the the DT 41357 6616 39 spinal spinal JJ 41357 6616 40 cord cord NN 41357 6616 41 . . . 41357 6617 1 The the DT 41357 6617 2 outer outer JJ 41357 6617 3 layer layer NN 41357 6617 4 of of IN 41357 6617 5 the the DT 41357 6617 6 vertebral vertebral JJ 41357 6617 7 plates plate NNS 41357 6617 8 forms form VBZ 41357 6617 9 the the DT 41357 6617 10 dermis dermis NNP 41357 6617 11 and and CC 41357 6617 12 subcutaneous subcutaneous JJ 41357 6617 13 connective connective JJ 41357 6617 14 tissue tissue NN 41357 6617 15 , , , 41357 6617 16 as as RB 41357 6617 17 well well RB 41357 6617 18 as as IN 41357 6617 19 some some DT 41357 6617 20 of of IN 41357 6617 21 the the DT 41357 6617 22 superficial superficial JJ 41357 6617 23 muscles muscle NNS 41357 6617 24 of of IN 41357 6617 25 the the DT 41357 6617 26 trunk trunk NN 41357 6617 27 and and CC 41357 6617 28 the the DT 41357 6617 29 muscles muscle NNS 41357 6617 30 of of IN 41357 6617 31 the the DT 41357 6617 32 limbs limb NNS 41357 6617 33 . . . 41357 6618 1 Dr Dr NNP 41357 6618 2 Götte Götte NNP 41357 6618 3 appears appear VBZ 41357 6618 4 to to TO 41357 6618 5 think think VB 41357 6618 6 that that IN 41357 6618 7 the the DT 41357 6618 8 vertebral vertebral JJ 41357 6618 9 plates plate NNS 41357 6618 10 in in IN 41357 6618 11 Amphibians Amphibians NNPS 41357 6618 12 present present VBP 41357 6618 13 a a DT 41357 6618 14 perfectly perfectly RB 41357 6618 15 normal normal JJ 41357 6618 16 development development NN 41357 6618 17 very very RB 41357 6618 18 similar similar JJ 41357 6618 19 to to IN 41357 6618 20 that that DT 41357 6618 21 of of IN 41357 6618 22 other other JJ 41357 6618 23 Vertebrates Vertebrates NNPS 41357 6618 24 . . . 41357 6619 1 The the DT 41357 6619 2 divergences divergence NNS 41357 6619 3 between between IN 41357 6619 4 Amphibians Amphibians NNPS 41357 6619 5 and and CC 41357 6619 6 other other JJ 41357 6619 7 Vertebrates vertebrate NNS 41357 6619 8 appear appear VBP 41357 6619 9 , , , 41357 6619 10 however however RB 41357 6619 11 , , , 41357 6619 12 to to IN 41357 6619 13 myself -PRON- PRP 41357 6619 14 , , , 41357 6619 15 to to TO 41357 6619 16 be be VB 41357 6619 17 very very RB 41357 6619 18 great great JJ 41357 6619 19 , , , 41357 6619 20 and and CC 41357 6619 21 although although IN 41357 6619 22 the the DT 41357 6619 23 very very RB 41357 6619 24 careful careful JJ 41357 6619 25 account account NN 41357 6619 26 given give VBN 41357 6619 27 by by IN 41357 6619 28 Dr Dr NNP 41357 6619 29 Götte Götte NNP 41357 6619 30 is be VBZ 41357 6619 31 probably probably RB 41357 6619 32 to to TO 41357 6619 33 be be VB 41357 6619 34 relied rely VBN 41357 6619 35 on on IN 41357 6619 36 , , , 41357 6619 37 yet yet CC 41357 6619 38 some some DT 41357 6619 39 further further JJ 41357 6619 40 explanation explanation NN 41357 6619 41 than than IN 41357 6619 42 he -PRON- PRP 41357 6619 43 has have VBZ 41357 6619 44 offered offer VBN 41357 6619 45 of of IN 41357 6619 46 the the DT 41357 6619 47 development development NN 41357 6619 48 of of IN 41357 6619 49 these these DT 41357 6619 50 parts part NNS 41357 6619 51 amongst amongst IN 41357 6619 52 the the DT 41357 6619 53 Amphibians Amphibians NNPS 41357 6619 54 would would MD 41357 6619 55 seem seem VB 41357 6619 56 to to TO 41357 6619 57 be be VB 41357 6619 58 required require VBN 41357 6619 59 . . . 41357 6620 1 A a DT 41357 6620 2 primary primary JJ 41357 6620 3 stage stage NN 41357 6620 4 in in IN 41357 6620 5 which which WDT 41357 6620 6 the the DT 41357 6620 7 two two CD 41357 6620 8 layers layer NNS 41357 6620 9 of of IN 41357 6620 10 the the DT 41357 6620 11 vertebral vertebral JJ 41357 6620 12 plates plate NNS 41357 6620 13 are be VBP 41357 6620 14 continuous continuous JJ 41357 6620 15 with with IN 41357 6620 16 the the DT 41357 6620 17 somatic somatic JJ 41357 6620 18 and and CC 41357 6620 19 splanchnic splanchnic JJ 41357 6620 20 layers layer NNS 41357 6620 21 of of IN 41357 6620 22 the the DT 41357 6620 23 body body NN 41357 6620 24 - - HYPH 41357 6620 25 wall wall NN 41357 6620 26 is be VBZ 41357 6620 27 equally equally RB 41357 6620 28 characteristic characteristic JJ 41357 6620 29 of of IN 41357 6620 30 Amphibians Amphibians NNPS 41357 6620 31 , , , 41357 6620 32 Elasmobranchii Elasmobranchii NNP 41357 6620 33 and and CC 41357 6620 34 Mammals Mammals NNPS 41357 6620 35 . . . 41357 6621 1 In in IN 41357 6621 2 the the DT 41357 6621 3 subsequent subsequent JJ 41357 6621 4 development development NN 41357 6621 5 , , , 41357 6621 6 however however RB 41357 6621 7 , , , 41357 6621 8 a a DT 41357 6621 9 great great JJ 41357 6621 10 difference difference NN 41357 6621 11 between between IN 41357 6621 12 the the DT 41357 6621 13 types type NNS 41357 6621 14 becomes become VBZ 41357 6621 15 apparent apparent JJ 41357 6621 16 , , , 41357 6621 17 for for IN 41357 6621 18 whereas wherea NNS 41357 6621 19 in in IN 41357 6621 20 Elasmobranchii Elasmobranchii NNP 41357 6621 21 both both DT 41357 6621 22 layers layer NNS 41357 6621 23 of of IN 41357 6621 24 the the DT 41357 6621 25 vertebral vertebral JJ 41357 6621 26 plates plate NNS 41357 6621 27 combine combine VBP 41357 6621 28 to to TO 41357 6621 29 form form VB 41357 6621 30 the the DT 41357 6621 31 muscle muscle NN 41357 6621 32 - - HYPH 41357 6621 33 plates plate NNS 41357 6621 34 , , , 41357 6621 35 out out IN 41357 6621 36 of of IN 41357 6621 37 which which WDT 41357 6621 38 the the DT 41357 6621 39 great great JJ 41357 6621 40 dorso dorso JJ 41357 6621 41 - - HYPH 41357 6621 42 lateral lateral JJ 41357 6621 43 muscles muscle NNS 41357 6621 44 are be VBP 41357 6621 45 formed form VBN 41357 6621 46 , , , 41357 6621 47 in in IN 41357 6621 48 Amphibians Amphibians NNPS 41357 6621 49 what what WP 41357 6621 50 appear appear VBP 41357 6621 51 to to TO 41357 6621 52 be be VB 41357 6621 53 the the DT 41357 6621 54 equivalent equivalent JJ 41357 6621 55 muscles muscle NNS 41357 6621 56 are be VBP 41357 6621 57 derived derive VBN 41357 6621 58 from from IN 41357 6621 59 a a DT 41357 6621 60 few few JJ 41357 6621 61 of of IN 41357 6621 62 the the DT 41357 6621 63 cells cell NNS 41357 6621 64 ( ( -LRB- 41357 6621 65 the the DT 41357 6621 66 kernel kernel NN 41357 6621 67 ) ) -RRB- 41357 6621 68 of of IN 41357 6621 69 the the DT 41357 6621 70 inner inner JJ 41357 6621 71 layer layer NN 41357 6621 72 of of IN 41357 6621 73 the the DT 41357 6621 74 vertebral vertebral JJ 41357 6621 75 plates plate NNS 41357 6621 76 only only RB 41357 6621 77 . . . 41357 6622 1 The the DT 41357 6622 2 cells cell NNS 41357 6622 3 which which WDT 41357 6622 4 form form VBP 41357 6622 5 the the DT 41357 6622 6 lateral lateral JJ 41357 6622 7 muscles muscle NNS 41357 6622 8 in in IN 41357 6622 9 Amphibians Amphibians NNPS 41357 6622 10 might may MD 41357 6622 11 be be VB 41357 6622 12 thought think VBN 41357 6622 13 to to TO 41357 6622 14 correspond correspond VB 41357 6622 15 in in IN 41357 6622 16 position position NN 41357 6622 17 with with IN 41357 6622 18 the the DT 41357 6622 19 cells cell NNS 41357 6622 20 which which WDT 41357 6622 21 become become VBP 41357 6622 22 , , , 41357 6622 23 in in IN 41357 6622 24 Elasmobranchii Elasmobranchii NNP 41357 6622 25 , , , 41357 6622 26 converted convert VBD 41357 6622 27 into into IN 41357 6622 28 the the DT 41357 6622 29 special special JJ 41357 6622 30 early early RB 41357 6622 31 formed form VBN 41357 6622 32 band band NN 41357 6622 33 of of IN 41357 6622 34 muscles muscle NNS 41357 6622 35 ( ( -LRB- 41357 6622 36 _ _ NNP 41357 6622 37 m.p m.p NNP 41357 6622 38 ´ ´ NNP 41357 6622 39 . . . 41357 6622 40 _ _ NNP 41357 6622 41 ) ) -RRB- 41357 6622 42 , , , 41357 6622 43 rather rather RB 41357 6622 44 than than IN 41357 6622 45 , , , 41357 6622 46 as as IN 41357 6622 47 their -PRON- PRP$ 41357 6622 48 development development NN 41357 6622 49 seems seem VBZ 41357 6622 50 to to TO 41357 6622 51 indicate indicate VB 41357 6622 52 , , , 41357 6622 53 with with IN 41357 6622 54 the the DT 41357 6622 55 whole whole JJ 41357 6622 56 Elasmobranch elasmobranch JJ 41357 6622 57 muscle muscle NN 41357 6622 58 - - HYPH 41357 6622 59 plates[209 plates[209 FW 41357 6622 60 ] ] -RRB- 41357 6622 61 . . . 41357 6623 1 Footnote Footnote NNP 41357 6623 2 209 209 CD 41357 6623 3 : : : 41357 6623 4 The the DT 41357 6623 5 type type NN 41357 6623 6 of of IN 41357 6623 7 development development NN 41357 6623 8 of of IN 41357 6623 9 the the DT 41357 6623 10 muscle muscle NN 41357 6623 11 - - HYPH 41357 6623 12 plates plate NNS 41357 6623 13 of of IN 41357 6623 14 Amphibians Amphibians NNPS 41357 6623 15 would would MD 41357 6623 16 become become VB 41357 6623 17 identical identical JJ 41357 6623 18 with with IN 41357 6623 19 that that DT 41357 6623 20 of of IN 41357 6623 21 Elasmobranchii Elasmobranchii NNP 41357 6623 22 if if IN 41357 6623 23 their -PRON- PRP$ 41357 6623 24 first first JJ 41357 6623 25 - - HYPH 41357 6623 26 formed form VBN 41357 6623 27 mass mass NN 41357 6623 28 of of IN 41357 6623 29 muscle muscle NN 41357 6623 30 corresponded correspond VBN 41357 6623 31 with with IN 41357 6623 32 the the DT 41357 6623 33 early early RB 41357 6623 34 - - HYPH 41357 6623 35 formed form VBN 41357 6623 36 muscles muscle NNS 41357 6623 37 of of IN 41357 6623 38 Elasmobranchii Elasmobranchii NNP 41357 6623 39 , , , 41357 6623 40 and and CC 41357 6623 41 the the DT 41357 6623 42 remaining remain VBG 41357 6623 43 cells cell NNS 41357 6623 44 of of IN 41357 6623 45 both both DT 41357 6623 46 layers layer NNS 41357 6623 47 of of IN 41357 6623 48 the the DT 41357 6623 49 protovertebræ protovertebræ NN 41357 6623 50 became become VBD 41357 6623 51 in in IN 41357 6623 52 the the DT 41357 6623 53 course course NN 41357 6623 54 of of IN 41357 6623 55 development development NN 41357 6623 56 converted convert VBN 41357 6623 57 into into IN 41357 6623 58 muscle muscle NN 41357 6623 59 - - HYPH 41357 6623 60 cells cell NNS 41357 6623 61 indistinguishable indistinguishable JJ 41357 6623 62 from from IN 41357 6623 63 those those DT 41357 6623 64 formed form VBN 41357 6623 65 at at IN 41357 6623 66 first first RB 41357 6623 67 . . . 41357 6624 1 Is be VBZ 41357 6624 2 it -PRON- PRP 41357 6624 3 possible possible JJ 41357 6624 4 that that IN 41357 6624 5 , , , 41357 6624 6 owing owe VBG 41357 6624 7 to to IN 41357 6624 8 the the DT 41357 6624 9 distinctness distinctness NN 41357 6624 10 of of IN 41357 6624 11 the the DT 41357 6624 12 first first RB 41357 6624 13 - - HYPH 41357 6624 14 formed form VBN 41357 6624 15 mass mass NN 41357 6624 16 of of IN 41357 6624 17 muscle muscle NN 41357 6624 18 , , , 41357 6624 19 Dr Dr NNP 41357 6624 20 Götte Götte NNP 41357 6624 21 can can MD 41357 6624 22 have have VB 41357 6624 23 overlooked overlook VBN 41357 6624 24 the the DT 41357 6624 25 fact fact NN 41357 6624 26 that that IN 41357 6624 27 its -PRON- PRP$ 41357 6624 28 subsequent subsequent JJ 41357 6624 29 growth growth NN 41357 6624 30 is be VBZ 41357 6624 31 carried carry VBN 41357 6624 32 on on RP 41357 6624 33 at at IN 41357 6624 34 the the DT 41357 6624 35 expense expense NN 41357 6624 36 of of IN 41357 6624 37 the the DT 41357 6624 38 adjacent adjacent JJ 41357 6624 39 cells cell NNS 41357 6624 40 of of IN 41357 6624 41 the the DT 41357 6624 42 somatic somatic JJ 41357 6624 43 layer layer NN 41357 6624 44 ? ? . 41357 6625 1 Osseous Osseous NNP 41357 6625 2 Fishes Fishes NNP 41357 6625 3 are be VBP 41357 6625 4 stated state VBN 41357 6625 5 to to TO 41357 6625 6 agree agree VB 41357 6625 7 with with IN 41357 6625 8 Amphibians Amphibians NNPS 41357 6625 9 in in IN 41357 6625 10 the the DT 41357 6625 11 development development NN 41357 6625 12 of of IN 41357 6625 13 their -PRON- PRP$ 41357 6625 14 protovertebræ protovertebræ NN 41357 6625 15 and and CC 41357 6625 16 muscular muscular JJ 41357 6625 17 system[210 system[210 NNP 41357 6625 18 ] ] -RRB- 41357 6625 19 , , , 41357 6625 20 but but CC 41357 6625 21 further further JJ 41357 6625 22 observations observation NNS 41357 6625 23 on on IN 41357 6625 24 this this DT 41357 6625 25 point point NN 41357 6625 26 are be VBP 41357 6625 27 required require VBN 41357 6625 28 . . . 41357 6626 1 Footnote Footnote NNP 41357 6626 2 210 210 CD 41357 6626 3 : : : 41357 6626 4 Ehrlich ehrlich NN 41357 6626 5 , , , 41357 6626 6 " " '' 41357 6626 7 Ueber Ueber NNP 41357 6626 8 den den NN 41357 6626 9 peripher peripher NN 41357 6626 10 . . . 41357 6627 1 Theil Theil NNP 41357 6627 2 d. d. NNP 41357 6628 1 Urwirbel Urwirbel NNP 41357 6628 2 . . . 41357 6628 3 " " '' 41357 6629 1 _ _ NNP 41357 6629 2 Archiv Archiv NNP 41357 6629 3 f. f. NNP 41357 6629 4 Mic Mic NNP 41357 6629 5 . . . 41357 6630 1 Anat Anat NNP 41357 6630 2 . . . 41357 6630 3 _ _ NNP 41357 6630 4 Vol Vol NNP 41357 6630 5 . . . 41357 6631 1 XI XI NNP 41357 6631 2 . . . 41357 6632 1 Though though IN 41357 6632 2 the the DT 41357 6632 3 development development NN 41357 6632 4 of of IN 41357 6632 5 the the DT 41357 6632 6 general general JJ 41357 6632 7 muscular muscular JJ 41357 6632 8 system system NN 41357 6632 9 and and CC 41357 6632 10 muscle muscle NN 41357 6632 11 - - HYPH 41357 6632 12 plates plate NNS 41357 6632 13 does do VBZ 41357 6632 14 not not RB 41357 6632 15 , , , 41357 6632 16 according accord VBG 41357 6632 17 to to IN 41357 6632 18 existing existing JJ 41357 6632 19 statements statement NNS 41357 6632 20 , , , 41357 6632 21 take take VB 41357 6632 22 place place NN 41357 6632 23 on on IN 41357 6632 24 quite quite PDT 41357 6632 25 the the DT 41357 6632 26 same same JJ 41357 6632 27 type type NN 41357 6632 28 throughout throughout IN 41357 6632 29 the the DT 41357 6632 30 Vertebrate Vertebrate NNP 41357 6632 31 subkingdom subkingdom NN 41357 6632 32 , , , 41357 6632 33 yet yet CC 41357 6632 34 the the DT 41357 6632 35 comparison comparison NN 41357 6632 36 which which WDT 41357 6632 37 has have VBZ 41357 6632 38 been be VBN 41357 6632 39 instituted institute VBN 41357 6632 40 between between IN 41357 6632 41 Elasmobranchii Elasmobranchii NNP 41357 6632 42 and and CC 41357 6632 43 other other JJ 41357 6632 44 Vertebrates Vertebrates NNPS 41357 6632 45 appears appear VBZ 41357 6632 46 to to TO 41357 6632 47 prove prove VB 41357 6632 48 that that IN 41357 6632 49 there there EX 41357 6632 50 are be VBP 41357 6632 51 one one CD 41357 6632 52 or or CC 41357 6632 53 two two CD 41357 6632 54 common common JJ 41357 6632 55 features feature NNS 41357 6632 56 in in IN 41357 6632 57 their -PRON- PRP$ 41357 6632 58 development development NN 41357 6632 59 , , , 41357 6632 60 which which WDT 41357 6632 61 may may MD 41357 6632 62 be be VB 41357 6632 63 regarded regard VBN 41357 6632 64 as as IN 41357 6632 65 primitive primitive JJ 41357 6632 66 , , , 41357 6632 67 and and CC 41357 6632 68 as as IN 41357 6632 69 having have VBG 41357 6632 70 been be VBN 41357 6632 71 inherited inherit VBN 41357 6632 72 from from IN 41357 6632 73 the the DT 41357 6632 74 ancestors ancestor NNS 41357 6632 75 of of IN 41357 6632 76 Vertebrates Vertebrates NNPS 41357 6632 77 . . . 41357 6633 1 These these DT 41357 6633 2 features feature NNS 41357 6633 3 are be VBP 41357 6633 4 ( ( -LRB- 41357 6633 5 1 1 LS 41357 6633 6 ) ) -RRB- 41357 6633 7 The the DT 41357 6633 8 extension extension NN 41357 6633 9 of of IN 41357 6633 10 the the DT 41357 6633 11 body body NN 41357 6633 12 - - HYPH 41357 6633 13 cavity cavity NN 41357 6633 14 into into IN 41357 6633 15 the the DT 41357 6633 16 vertebral vertebral JJ 41357 6633 17 plates plate NNS 41357 6633 18 , , , 41357 6633 19 and and CC 41357 6633 20 subsequent subsequent JJ 41357 6633 21 enclosure enclosure NN 41357 6633 22 of of IN 41357 6633 23 this this DT 41357 6633 24 cavity cavity NN 41357 6633 25 between between IN 41357 6633 26 the the DT 41357 6633 27 two two CD 41357 6633 28 layers layer NNS 41357 6633 29 of of IN 41357 6633 30 the the DT 41357 6633 31 muscle muscle NN 41357 6633 32 - - HYPH 41357 6633 33 plates plate NNS 41357 6633 34 ; ; : 41357 6633 35 ( ( -LRB- 41357 6633 36 2 2 LS 41357 6633 37 ) ) -RRB- 41357 6633 38 The the DT 41357 6633 39 primitive primitive JJ 41357 6633 40 division division NN 41357 6633 41 of of IN 41357 6633 42 the the DT 41357 6633 43 vertebral vertebral JJ 41357 6633 44 plate plate NN 41357 6633 45 into into IN 41357 6633 46 a a DT 41357 6633 47 somatic somatic NN 41357 6633 48 and and CC 41357 6633 49 a a DT 41357 6633 50 splanchnic splanchnic JJ 41357 6633 51 layer layer NN 41357 6633 52 , , , 41357 6633 53 and and CC 41357 6633 54 the the DT 41357 6633 55 formation formation NN 41357 6633 56 of of IN 41357 6633 57 a a DT 41357 6633 58 large large JJ 41357 6633 59 part part NN 41357 6633 60 of of IN 41357 6633 61 the the DT 41357 6633 62 voluntary voluntary JJ 41357 6633 63 muscular muscular JJ 41357 6633 64 system system NN 41357 6633 65 out out IN 41357 6633 66 of of IN 41357 6633 67 the the DT 41357 6633 68 splanchnic splanchnic JJ 41357 6633 69 layer layer NN 41357 6633 70 . . . 41357 6634 1 * * NFP 41357 6634 2 * * NFP 41357 6634 3 * * NFP 41357 6634 4 * * NFP 41357 6634 5 * * NFP 41357 6634 6 The the DT 41357 6634 7 ultimate ultimate JJ 41357 6634 8 derivation derivation NN 41357 6634 9 of of IN 41357 6634 10 the the DT 41357 6634 11 mesoblast mesoblast NN 41357 6634 12 forms form VBZ 41357 6634 13 one one CD 41357 6634 14 of of IN 41357 6634 15 the the DT 41357 6634 16 numerous numerous JJ 41357 6634 17 burning burn VBG 41357 6634 18 questions question NNS 41357 6634 19 of of IN 41357 6634 20 modern modern JJ 41357 6634 21 embryology embryology NN 41357 6634 22 , , , 41357 6634 23 and and CC 41357 6634 24 there there EX 41357 6634 25 are be VBP 41357 6634 26 advocates advocate NNS 41357 6634 27 to to TO 41357 6634 28 be be VB 41357 6634 29 found find VBN 41357 6634 30 for for IN 41357 6634 31 almost almost RB 41357 6634 32 every every DT 41357 6634 33 one one CD 41357 6634 34 of of IN 41357 6634 35 the the DT 41357 6634 36 possible possible JJ 41357 6634 37 views view NNS 41357 6634 38 the the DT 41357 6634 39 question question NN 41357 6634 40 admits admit VBZ 41357 6634 41 of of IN 41357 6634 42 . . . 41357 6635 1 All all DT 41357 6635 2 who who WP 41357 6635 3 accept accept VBP 41357 6635 4 the the DT 41357 6635 5 doctrine doctrine NN 41357 6635 6 of of IN 41357 6635 7 descent descent NN 41357 6635 8 are be VBP 41357 6635 9 agreed agree VBN 41357 6635 10 that that IN 41357 6635 11 primitively primitively RB 41357 6635 12 only only RB 41357 6635 13 two two CD 41357 6635 14 embryonic embryonic JJ 41357 6635 15 layers layer NNS 41357 6635 16 were be VBD 41357 6635 17 present present JJ 41357 6635 18 -- -- : 41357 6635 19 the the DT 41357 6635 20 epiblast epiblast NN 41357 6635 21 and and CC 41357 6635 22 the the DT 41357 6635 23 hypoblast hypoblast JJ 41357 6635 24 -- -- : 41357 6635 25 and and CC 41357 6635 26 that that IN 41357 6635 27 the the DT 41357 6635 28 mesoblast mesoblast NN 41357 6635 29 subsequently subsequently RB 41357 6635 30 appeared appear VBD 41357 6635 31 as as IN 41357 6635 32 a a DT 41357 6635 33 distinct distinct JJ 41357 6635 34 layer layer NN 41357 6635 35 , , , 41357 6635 36 after after IN 41357 6635 37 a a DT 41357 6635 38 certain certain JJ 41357 6635 39 complexity complexity NN 41357 6635 40 of of IN 41357 6635 41 organization organization NN 41357 6635 42 had have VBD 41357 6635 43 been be VBN 41357 6635 44 attained attain VBN 41357 6635 45 . . . 41357 6636 1 The the DT 41357 6636 2 general general JJ 41357 6636 3 agreement agreement NN 41357 6636 4 stops stop VBZ 41357 6636 5 , , , 41357 6636 6 however however RB 41357 6636 7 , , , 41357 6636 8 at at IN 41357 6636 9 this this DT 41357 6636 10 point point NN 41357 6636 11 , , , 41357 6636 12 and and CC 41357 6636 13 the the DT 41357 6636 14 greatest great JJS 41357 6636 15 divergence divergence NN 41357 6636 16 of of IN 41357 6636 17 opinion opinion NN 41357 6636 18 exists exist VBZ 41357 6636 19 with with IN 41357 6636 20 reference reference NN 41357 6636 21 to to IN 41357 6636 22 all all DT 41357 6636 23 further further JJ 41357 6636 24 questions question NNS 41357 6636 25 which which WDT 41357 6636 26 bear bear VBP 41357 6636 27 on on IN 41357 6636 28 the the DT 41357 6636 29 development development NN 41357 6636 30 of of IN 41357 6636 31 the the DT 41357 6636 32 mesoblast mesoblast NN 41357 6636 33 . . . 41357 6637 1 There there EX 41357 6637 2 appear appear VBP 41357 6637 3 to to TO 41357 6637 4 be be VB 41357 6637 5 four four CD 41357 6637 6 possibilities possibility NNS 41357 6637 7 as as IN 41357 6637 8 to to IN 41357 6637 9 the the DT 41357 6637 10 origin origin NN 41357 6637 11 of of IN 41357 6637 12 this this DT 41357 6637 13 layer layer NN 41357 6637 14 . . . 41357 6638 1 It -PRON- PRP 41357 6638 2 may may MD 41357 6638 3 be be VB 41357 6638 4 derived derive VBN 41357 6638 5 : : : 41357 6638 6 ( ( -LRB- 41357 6638 7 1 1 LS 41357 6638 8 ) ) -RRB- 41357 6638 9 entirely entirely RB 41357 6638 10 from from IN 41357 6638 11 the the DT 41357 6638 12 epiblast epiblast NN 41357 6638 13 , , , 41357 6638 14 ( ( -LRB- 41357 6638 15 2 2 LS 41357 6638 16 ) ) -RRB- 41357 6638 17 partly partly RB 41357 6638 18 from from IN 41357 6638 19 the the DT 41357 6638 20 epiblast epiblast NN 41357 6638 21 , , , 41357 6638 22 and and CC 41357 6638 23 partly partly RB 41357 6638 24 from from IN 41357 6638 25 the the DT 41357 6638 26 hypoblast hypoblast NN 41357 6638 27 , , , 41357 6638 28 ( ( -LRB- 41357 6638 29 3 3 LS 41357 6638 30 ) ) -RRB- 41357 6638 31 entirely entirely RB 41357 6638 32 from from IN 41357 6638 33 the the DT 41357 6638 34 hypoblast hypoblast NN 41357 6638 35 , , , 41357 6638 36 ( ( -LRB- 41357 6638 37 4 4 LS 41357 6638 38 ) ) -RRB- 41357 6638 39 or or CC 41357 6638 40 may may MD 41357 6638 41 have have VB 41357 6638 42 no no DT 41357 6638 43 fixed fix VBN 41357 6638 44 origin origin NN 41357 6638 45 . . . 41357 6639 1 The the DT 41357 6639 2 fourth fourth JJ 41357 6639 3 of of IN 41357 6639 4 these these DT 41357 6639 5 possibilities possibility NNS 41357 6639 6 may may MD 41357 6639 7 for for IN 41357 6639 8 the the DT 41357 6639 9 present present JJ 41357 6639 10 be be VB 41357 6639 11 dismissed dismiss VBN 41357 6639 12 , , , 41357 6639 13 since since IN 41357 6639 14 it -PRON- PRP 41357 6639 15 can can MD 41357 6639 16 be be VB 41357 6639 17 only only RB 41357 6639 18 maintained maintain VBN 41357 6639 19 should should MD 41357 6639 20 it -PRON- PRP 41357 6639 21 turn turn VB 41357 6639 22 out out RP 41357 6639 23 that that IN 41357 6639 24 all all PDT 41357 6639 25 the the DT 41357 6639 26 other other JJ 41357 6639 27 views view NNS 41357 6639 28 are be VBP 41357 6639 29 erroneous erroneous JJ 41357 6639 30 . . . 41357 6640 1 The the DT 41357 6640 2 first first JJ 41357 6640 3 possibility possibility NN 41357 6640 4 is be VBZ 41357 6640 5 supported support VBN 41357 6640 6 by by IN 41357 6640 7 the the DT 41357 6640 8 case case NN 41357 6640 9 of of IN 41357 6640 10 the the DT 41357 6640 11 Coelenterata Coelenterata NNP 41357 6640 12 , , , 41357 6640 13 and and CC 41357 6640 14 we -PRON- PRP 41357 6640 15 might may MD 41357 6640 16 almost almost RB 41357 6640 17 say say VB 41357 6640 18 by by IN 41357 6640 19 that that DT 41357 6640 20 of of IN 41357 6640 21 this this DT 41357 6640 22 group group NN 41357 6640 23 only[211 only[211 . 41357 6640 24 ] ] -RRB- 41357 6640 25 . . . 41357 6641 1 Footnote Footnote NNP 41357 6641 2 211 211 CD 41357 6641 3 : : : 41357 6641 4 The the DT 41357 6641 5 most most RBS 41357 6641 6 important important JJ 41357 6641 7 other other JJ 41357 6641 8 instances instance NNS 41357 6641 9 in in IN 41357 6641 10 addition addition NN 41357 6641 11 to to IN 41357 6641 12 that that DT 41357 6641 13 of of IN 41357 6641 14 the the DT 41357 6641 15 Coelenterata Coelenterata NNP 41357 6641 16 which which WDT 41357 6641 17 can can MD 41357 6641 18 be be VB 41357 6641 19 adduced adduce VBN 41357 6641 20 in in IN 41357 6641 21 favour favour NN 41357 6641 22 of of IN 41357 6641 23 the the DT 41357 6641 24 epiblastic epiblastic JJ 41357 6641 25 origin origin NN 41357 6641 26 of of IN 41357 6641 27 the the DT 41357 6641 28 mesoblast mesoblast NN 41357 6641 29 are be VBP 41357 6641 30 the the DT 41357 6641 31 Bird Bird NNP 41357 6641 32 and and CC 41357 6641 33 Mammal Mammal NNP 41357 6641 34 , , , 41357 6641 35 in in IN 41357 6641 36 which which WDT 41357 6641 37 according accord VBG 41357 6641 38 to to IN 41357 6641 39 the the DT 41357 6641 40 recent recent JJ 41357 6641 41 observations observation NNS 41357 6641 42 of of IN 41357 6641 43 Hensen Hensen NNP 41357 6641 44 for for IN 41357 6641 45 the the DT 41357 6641 46 Mammal Mammal NNP 41357 6641 47 , , , 41357 6641 48 and and CC 41357 6641 49 Kölliker Kölliker NNP 41357 6641 50 for for IN 41357 6641 51 the the DT 41357 6641 52 Mammal Mammal NNP 41357 6641 53 and and CC 41357 6641 54 Bird Bird NNP 41357 6641 55 , , , 41357 6641 56 the the DT 41357 6641 57 mesoblast mesoblast NN 41357 6641 58 is be VBZ 41357 6641 59 split split VBN 41357 6641 60 off off RP 41357 6641 61 from from IN 41357 6641 62 the the DT 41357 6641 63 epiblast epiblast NN 41357 6641 64 . . . 41357 6642 1 If if IN 41357 6642 2 the the DT 41357 6642 3 views view NNS 41357 6642 4 I -PRON- PRP 41357 6642 5 have have VBP 41357 6642 6 elsewhere elsewhere RB 41357 6642 7 put put VBN 41357 6642 8 forward forward RB 41357 6642 9 about about IN 41357 6642 10 the the DT 41357 6642 11 meaning meaning NN 41357 6642 12 of of IN 41357 6642 13 the the DT 41357 6642 14 primitive primitive JJ 41357 6642 15 groove groove NN 41357 6642 16 be be VB 41357 6642 17 accepted accept VBN 41357 6642 18 , , , 41357 6642 19 the the DT 41357 6642 20 derivation derivation NN 41357 6642 21 of of IN 41357 6642 22 the the DT 41357 6642 23 mesoblast mesoblast NN 41357 6642 24 from from IN 41357 6642 25 the the DT 41357 6642 26 epiblast epiblast NN 41357 6642 27 in in IN 41357 6642 28 these these DT 41357 6642 29 instances instance NNS 41357 6642 30 would would MD 41357 6642 31 be be VB 41357 6642 32 apparent apparent JJ 41357 6642 33 rather rather RB 41357 6642 34 than than IN 41357 6642 35 real real JJ 41357 6642 36 , , , 41357 6642 37 and and CC 41357 6642 38 have have VBP 41357 6642 39 no no DT 41357 6642 40 deep deep JJ 41357 6642 41 morphological morphological JJ 41357 6642 42 significance significance NN 41357 6642 43 for for IN 41357 6642 44 the the DT 41357 6642 45 present present JJ 41357 6642 46 question question NN 41357 6642 47 . . . 41357 6643 1 Other other JJ 41357 6643 2 instances instance NNS 41357 6643 3 may may MD 41357 6643 4 be be VB 41357 6643 5 brought bring VBN 41357 6643 6 forward forward RB 41357 6643 7 from from IN 41357 6643 8 various various JJ 41357 6643 9 groups group NNS 41357 6643 10 , , , 41357 6643 11 but but CC 41357 6643 12 none none NN 41357 6643 13 of of IN 41357 6643 14 these these DT 41357 6643 15 are be VBP 41357 6643 16 sufficiently sufficiently RB 41357 6643 17 well well RB 41357 6643 18 confirmed confirm VBN 41357 6643 19 to to TO 41357 6643 20 be be VB 41357 6643 21 of of IN 41357 6643 22 any any DT 41357 6643 23 value value NN 41357 6643 24 in in IN 41357 6643 25 the the DT 41357 6643 26 determination determination NN 41357 6643 27 of of IN 41357 6643 28 the the DT 41357 6643 29 present present JJ 41357 6643 30 question question NN 41357 6643 31 . . . 41357 6644 1 Amongst amongst IN 41357 6644 2 the the DT 41357 6644 3 Coelenterata Coelenterata NNP 41357 6644 4 the the DT 41357 6644 5 mesoblast mesoblast NN 41357 6644 6 , , , 41357 6644 7 when when WRB 41357 6644 8 present present JJ 41357 6644 9 , , , 41357 6644 10 is be VBZ 41357 6644 11 unquestionably unquestionably RB 41357 6644 12 a a DT 41357 6644 13 derivative derivative NN 41357 6644 14 of of IN 41357 6644 15 the the DT 41357 6644 16 epiblast epiblast NN 41357 6644 17 , , , 41357 6644 18 and and CC 41357 6644 19 when when WRB 41357 6644 20 , , , 41357 6644 21 as as IN 41357 6644 22 is be VBZ 41357 6644 23 frequently frequently RB 41357 6644 24 the the DT 41357 6644 25 case case NN 41357 6644 26 , , , 41357 6644 27 a a DT 41357 6644 28 distinct distinct JJ 41357 6644 29 mesoblast mesoblast NN 41357 6644 30 is be VBZ 41357 6644 31 not not RB 41357 6644 32 present present JJ 41357 6644 33 , , , 41357 6644 34 the the DT 41357 6644 35 muscle muscle NN 41357 6644 36 - - HYPH 41357 6644 37 cells cell NNS 41357 6644 38 form form VBP 41357 6644 39 a a DT 41357 6644 40 specialized specialized JJ 41357 6644 41 part part NN 41357 6644 42 of of IN 41357 6644 43 the the DT 41357 6644 44 epidermic epidermic JJ 41357 6644 45 cells cell NNS 41357 6644 46 . . . 41357 6645 1 The the DT 41357 6645 2 condition condition NN 41357 6645 3 of of IN 41357 6645 4 the the DT 41357 6645 5 mesoblast mesoblast NN 41357 6645 6 in in IN 41357 6645 7 these these DT 41357 6645 8 lowly lowly JJ 41357 6645 9 organized organize VBN 41357 6645 10 animals animal NNS 41357 6645 11 is be VBZ 41357 6645 12 exactly exactly RB 41357 6645 13 what what WP 41357 6645 14 might may MD 41357 6645 15 _ _ NNP 41357 6645 16 à à PRP 41357 6645 17 priori priori VB 41357 6645 18 _ _ NNP 41357 6645 19 have have VBP 41357 6645 20 been be VBN 41357 6645 21 anticipated anticipate VBN 41357 6645 22 , , , 41357 6645 23 but but CC 41357 6645 24 the the DT 41357 6645 25 absence absence NN 41357 6645 26 throughout throughout IN 41357 6645 27 the the DT 41357 6645 28 group group NN 41357 6645 29 of of IN 41357 6645 30 a a DT 41357 6645 31 true true JJ 41357 6645 32 body body NN 41357 6645 33 - - HYPH 41357 6645 34 cavity cavity NN 41357 6645 35 , , , 41357 6645 36 or or CC 41357 6645 37 specially specially RB 41357 6645 38 developed develop VBN 41357 6645 39 muscular muscular JJ 41357 6645 40 system system NN 41357 6645 41 of of IN 41357 6645 42 the the DT 41357 6645 43 alimentary alimentary JJ 41357 6645 44 tract tract NN 41357 6645 45 , , , 41357 6645 46 prevents prevent VBZ 41357 6645 47 the the DT 41357 6645 48 possibility possibility NN 41357 6645 49 of of IN 41357 6645 50 generalizing generalize VBG 41357 6645 51 for for IN 41357 6645 52 other other JJ 41357 6645 53 groups group NNS 41357 6645 54 , , , 41357 6645 55 from from IN 41357 6645 56 the the DT 41357 6645 57 condition condition NN 41357 6645 58 of of IN 41357 6645 59 the the DT 41357 6645 60 mesoblast mesoblast NN 41357 6645 61 in in IN 41357 6645 62 this this DT 41357 6645 63 one one NN 41357 6645 64 . . . 41357 6646 1 In in IN 41357 6646 2 those those DT 41357 6646 3 animals animal NNS 41357 6646 4 in in IN 41357 6646 5 which which WDT 41357 6646 6 a a DT 41357 6646 7 body body NN 41357 6646 8 - - HYPH 41357 6646 9 cavity cavity NN 41357 6646 10 and and CC 41357 6646 11 muscular muscular JJ 41357 6646 12 alimentary alimentary JJ 41357 6646 13 tract tract NN 41357 6646 14 are be VBP 41357 6646 15 present present JJ 41357 6646 16 , , , 41357 6646 17 it -PRON- PRP 41357 6646 18 would would MD 41357 6646 19 certainly certainly RB 41357 6646 20 appear appear VB 41357 6646 21 reasonable reasonable JJ 41357 6646 22 to to TO 41357 6646 23 expect expect VB 41357 6646 24 the the DT 41357 6646 25 mesoblast mesoblast NN 41357 6646 26 to to TO 41357 6646 27 be be VB 41357 6646 28 derived derive VBN 41357 6646 29 from from IN 41357 6646 30 both both CC 41357 6646 31 the the DT 41357 6646 32 primitive primitive JJ 41357 6646 33 layers layer NNS 41357 6646 34 : : : 41357 6646 35 the the DT 41357 6646 36 voluntary voluntary JJ 41357 6646 37 muscular muscular JJ 41357 6646 38 system system NN 41357 6646 39 from from IN 41357 6646 40 epiblast epiblast NN 41357 6646 41 , , , 41357 6646 42 and and CC 41357 6646 43 the the DT 41357 6646 44 splanchnic splanchnic JJ 41357 6646 45 system system NN 41357 6646 46 from from IN 41357 6646 47 the the DT 41357 6646 48 hypoblast hypoblast NN 41357 6646 49 . . . 41357 6647 1 This this DT 41357 6647 2 view view NN 41357 6647 3 has have VBZ 41357 6647 4 been be VBN 41357 6647 5 taken take VBN 41357 6647 6 and and CC 41357 6647 7 strongly strongly RB 41357 6647 8 advocated advocate VBN 41357 6647 9 by by IN 41357 6647 10 so so RB 41357 6647 11 distinguished distinguish VBD 41357 6647 12 an an DT 41357 6647 13 embryologist embryologist NN 41357 6647 14 as as IN 41357 6647 15 Professor Professor NNP 41357 6647 16 Haeckel Haeckel NNP 41357 6647 17 , , , 41357 6647 18 and and CC 41357 6647 19 it -PRON- PRP 41357 6647 20 must must MD 41357 6647 21 be be VB 41357 6647 22 admitted admit VBN 41357 6647 23 , , , 41357 6647 24 that that IN 41357 6647 25 on on IN 41357 6647 26 _ _ NNP 41357 6647 27 à à NNP 41357 6647 28 priori priori VBP 41357 6647 29 _ _ NNP 41357 6647 30 grounds ground NNS 41357 6647 31 there there EX 41357 6647 32 is be VBZ 41357 6647 33 much much JJ 41357 6647 34 to to TO 41357 6647 35 recommend recommend VB 41357 6647 36 it -PRON- PRP 41357 6647 37 ; ; : 41357 6647 38 there there EX 41357 6647 39 are be VBP 41357 6647 40 , , , 41357 6647 41 however however RB 41357 6647 42 , , , 41357 6647 43 so so RB 41357 6647 44 far far RB 41357 6647 45 as as IN 41357 6647 46 I -PRON- PRP 41357 6647 47 am be VBP 41357 6647 48 aware aware JJ 41357 6647 49 of of IN 41357 6647 50 , , , 41357 6647 51 comparatively comparatively RB 41357 6647 52 few few JJ 41357 6647 53 observed observed JJ 41357 6647 54 facts fact NNS 41357 6647 55 in in IN 41357 6647 56 its -PRON- PRP$ 41357 6647 57 favour favour NN 41357 6647 58 . . . 41357 6648 1 Professor Professor NNP 41357 6648 2 Haeckel Haeckel NNP 41357 6648 3 's 's POS 41357 6648 4 own own JJ 41357 6648 5 objective objective JJ 41357 6648 6 arguments argument NNS 41357 6648 7 in in IN 41357 6648 8 support support NN 41357 6648 9 of of IN 41357 6648 10 his -PRON- PRP$ 41357 6648 11 view view NN 41357 6648 12 are be VBP 41357 6648 13 as as IN 41357 6648 14 follows follow VBZ 41357 6648 15 : : : 41357 6648 16 ( ( -LRB- 41357 6648 17 1 1 LS 41357 6648 18 ) ) -RRB- 41357 6648 19 From from IN 41357 6648 20 the the DT 41357 6648 21 fact fact NN 41357 6648 22 that that IN 41357 6648 23 some some DT 41357 6648 24 investigators investigator NNS 41357 6648 25 derive derive VBP 41357 6648 26 the the DT 41357 6648 27 mesoblast mesoblast NN 41357 6648 28 with with IN 41357 6648 29 absolute absolute JJ 41357 6648 30 confidence confidence NN 41357 6648 31 from from IN 41357 6648 32 the the DT 41357 6648 33 hypoblast hypoblast NN 41357 6648 34 , , , 41357 6648 35 while while IN 41357 6648 36 others other NNS 41357 6648 37 do do VBP 41357 6648 38 so so RB 41357 6648 39 with with IN 41357 6648 40 equal equal JJ 41357 6648 41 confidence confidence NN 41357 6648 42 from from IN 41357 6648 43 the the DT 41357 6648 44 epiblast epiblast NN 41357 6648 45 , , , 41357 6648 46 he -PRON- PRP 41357 6648 47 concludes conclude VBZ 41357 6648 48 that that IN 41357 6648 49 it -PRON- PRP 41357 6648 50 is be VBZ 41357 6648 51 really really RB 41357 6648 52 derived derive VBN 41357 6648 53 from from IN 41357 6648 54 both both PDT 41357 6648 55 these these DT 41357 6648 56 layers layer NNS 41357 6648 57 . . . 41357 6649 1 ( ( -LRB- 41357 6649 2 2 2 LS 41357 6649 3 ) ) -RRB- 41357 6649 4 A a DT 41357 6649 5 second second JJ 41357 6649 6 argument argument NN 41357 6649 7 is be VBZ 41357 6649 8 founded found VBN 41357 6649 9 on on IN 41357 6649 10 the the DT 41357 6649 11 supposed suppose VBN 41357 6649 12 derivation derivation NN 41357 6649 13 of of IN 41357 6649 14 the the DT 41357 6649 15 mesoblast mesoblast NN 41357 6649 16 in in IN 41357 6649 17 Amphioxus Amphioxus NNP 41357 6649 18 from from IN 41357 6649 19 both both CC 41357 6649 20 epiblast epiblast JJ 41357 6649 21 and and CC 41357 6649 22 hypoblast hypoblast JJ 41357 6649 23 . . . 41357 6650 1 Kowalevsky Kowalevsky NNP 41357 6650 2 's 's POS 41357 6650 3 account account NN 41357 6650 4 ( ( -LRB- 41357 6650 5 on on IN 41357 6650 6 which which WDT 41357 6650 7 apparently apparently RB 41357 6650 8 Prof. Prof. NNP 41357 6650 9 Haeckel's[212 Haeckel's[212 NNP 41357 6650 10 ] ] -RRB- 41357 6650 11 statements statement NNS 41357 6650 12 are be VBP 41357 6650 13 based base VBN 41357 6650 14 ) ) -RRB- 41357 6650 15 appears appear VBZ 41357 6650 16 to to IN 41357 6650 17 me -PRON- PRP 41357 6650 18 , , , 41357 6650 19 however however RB 41357 6650 20 , , , 41357 6650 21 too too RB 41357 6650 22 vague vague JJ 41357 6650 23 , , , 41357 6650 24 and and CC 41357 6650 25 his -PRON- PRP$ 41357 6650 26 observations observation NNS 41357 6650 27 too too RB 41357 6650 28 imperfect imperfect JJ 41357 6650 29 , , , 41357 6650 30 for for IN 41357 6650 31 much much JJ 41357 6650 32 confidence confidence NN 41357 6650 33 to to TO 41357 6650 34 be be VB 41357 6650 35 placed place VBN 41357 6650 36 in in IN 41357 6650 37 his -PRON- PRP$ 41357 6650 38 statements statement NNS 41357 6650 39 on on IN 41357 6650 40 this this DT 41357 6650 41 head head NN 41357 6650 42 . . . 41357 6651 1 It -PRON- PRP 41357 6651 2 does do VBZ 41357 6651 3 not not RB 41357 6651 4 indeed indeed RB 41357 6651 5 appear appear VB 41357 6651 6 to to IN 41357 6651 7 me -PRON- PRP 41357 6651 8 that that IN 41357 6651 9 the the DT 41357 6651 10 formation formation NN 41357 6651 11 of of IN 41357 6651 12 the the DT 41357 6651 13 layers layer NNS 41357 6651 14 in in IN 41357 6651 15 Amphioxus Amphioxus NNP 41357 6651 16 , , , 41357 6651 17 till till IN 41357 6651 18 better well RBR 41357 6651 19 known know VBN 41357 6651 20 , , , 41357 6651 21 can can MD 41357 6651 22 be be VB 41357 6651 23 used use VBN 41357 6651 24 as as IN 41357 6651 25 an an DT 41357 6651 26 argument argument NN 41357 6651 27 for for IN 41357 6651 28 any any DT 41357 6651 29 special special JJ 41357 6651 30 view view NN 41357 6651 31 about about IN 41357 6651 32 this this DT 41357 6651 33 question question NN 41357 6651 34 . . . 41357 6652 1 Footnote Footnote NNP 41357 6652 2 212 212 CD 41357 6652 3 : : : 41357 6652 4 Vide Vide NNP 41357 6652 5 _ _ NNP 41357 6652 6 Anthropogenie Anthropogenie NNP 41357 6652 7 _ _ NNP 41357 6652 8 , , , 41357 6652 9 p. p. NN 41357 6652 10 197 197 CD 41357 6652 11 . . . 41357 6653 1 ( ( -LRB- 41357 6653 2 3 3 LS 41357 6653 3 ) ) -RRB- 41357 6653 4 Professor Professor NNP 41357 6653 5 Haeckel Haeckel NNP 41357 6653 6 's 's POS 41357 6653 7 own own JJ 41357 6653 8 observations observation NNS 41357 6653 9 on on IN 41357 6653 10 the the DT 41357 6653 11 development development NN 41357 6653 12 of of IN 41357 6653 13 Osseous osseous JJ 41357 6653 14 fish fish NN 41357 6653 15 form form NN 41357 6653 16 a a DT 41357 6653 17 third third JJ 41357 6653 18 argument argument NN 41357 6653 19 in in IN 41357 6653 20 support support NN 41357 6653 21 of of IN 41357 6653 22 his -PRON- PRP$ 41357 6653 23 views view NNS 41357 6653 24 . . . 41357 6654 1 These these DT 41357 6654 2 observations observation NNS 41357 6654 3 do do VBP 41357 6654 4 not not RB 41357 6654 5 , , , 41357 6654 6 however however RB 41357 6654 7 , , , 41357 6654 8 accord accord NN 41357 6654 9 with with IN 41357 6654 10 those those DT 41357 6654 11 of of IN 41357 6654 12 the the DT 41357 6654 13 majority majority NN 41357 6654 14 of of IN 41357 6654 15 investigators investigator NNS 41357 6654 16 , , , 41357 6654 17 and and CC 41357 6654 18 not not RB 41357 6654 19 having have VBG 41357 6654 20 been be VBN 41357 6654 21 made make VBN 41357 6654 22 by by IN 41357 6654 23 means mean NNS 41357 6654 24 of of IN 41357 6654 25 sections section NNS 41357 6654 26 , , , 41357 6654 27 require require VBP 41357 6654 28 further further JJ 41357 6654 29 confirmation confirmation NN 41357 6654 30 before before IN 41357 6654 31 they -PRON- PRP 41357 6654 32 can can MD 41357 6654 33 be be VB 41357 6654 34 definitely definitely RB 41357 6654 35 accepted accept VBN 41357 6654 36 . . . 41357 6655 1 ( ( -LRB- 41357 6655 2 4 4 LS 41357 6655 3 ) ) -RRB- 41357 6655 4 A a DT 41357 6655 5 fourth fourth JJ 41357 6655 6 argument argument NN 41357 6655 7 rests rest VBZ 41357 6655 8 on on IN 41357 6655 9 the the DT 41357 6655 10 fact fact NN 41357 6655 11 that that IN 41357 6655 12 the the DT 41357 6655 13 various various JJ 41357 6655 14 embryonic embryonic JJ 41357 6655 15 layers layer NNS 41357 6655 16 fuse fuse VBP 41357 6655 17 together together RB 41357 6655 18 to to TO 41357 6655 19 form form VB 41357 6655 20 the the DT 41357 6655 21 primitive primitive JJ 41357 6655 22 streak streak NN 41357 6655 23 or or CC 41357 6655 24 axis axis NN 41357 6655 25 - - HYPH 41357 6655 26 cord cord NN 41357 6655 27 in in IN 41357 6655 28 higher high JJR 41357 6655 29 vertebrates vertebrate NNS 41357 6655 30 . . . 41357 6656 1 This this DT 41357 6656 2 he -PRON- PRP 41357 6656 3 thinks think VBZ 41357 6656 4 proves prove VBZ 41357 6656 5 that that IN 41357 6656 6 the the DT 41357 6656 7 mesoblast mesoblast NN 41357 6656 8 is be VBZ 41357 6656 9 derived derive VBN 41357 6656 10 from from IN 41357 6656 11 both both CC 41357 6656 12 the the DT 41357 6656 13 primitive primitive JJ 41357 6656 14 layers layer NNS 41357 6656 15 . . . 41357 6657 1 The the DT 41357 6657 2 primitive primitive JJ 41357 6657 3 streak streak NN 41357 6657 4 has have VBZ 41357 6657 5 , , , 41357 6657 6 however however RB 41357 6657 7 , , , 41357 6657 8 according accord VBG 41357 6657 9 to to IN 41357 6657 10 my -PRON- PRP$ 41357 6657 11 views view NNS 41357 6657 12 , , , 41357 6657 13 quite quite PDT 41357 6657 14 another another DT 41357 6657 15 significance significance NN 41357 6657 16 to to IN 41357 6657 17 that that DT 41357 6657 18 attributed attribute VBN 41357 6657 19 to to IN 41357 6657 20 it -PRON- PRP 41357 6657 21 by by IN 41357 6657 22 Professor Professor NNP 41357 6657 23 Haeckel[213 Haeckel[213 NNP 41357 6657 24 ] ] -RRB- 41357 6657 25 ; ; : 41357 6657 26 but but CC 41357 6657 27 in in IN 41357 6657 28 any any DT 41357 6657 29 case case NN 41357 6657 30 Professor Professor NNP 41357 6657 31 Kölliker Kölliker NNP 41357 6657 32 's 's POS 41357 6657 33 researches research NNS 41357 6657 34 , , , 41357 6657 35 and and CC 41357 6657 36 on on IN 41357 6657 37 this this DT 41357 6657 38 point point NN 41357 6657 39 my -PRON- PRP$ 41357 6657 40 own own JJ 41357 6657 41 observations observation NNS 41357 6657 42 accord accord NN 41357 6657 43 with with IN 41357 6657 44 his -PRON- PRP 41357 6657 45 , , , 41357 6657 46 appear appear VB 41357 6657 47 to to IN 41357 6657 48 me -PRON- PRP 41357 6657 49 to to TO 41357 6657 50 prove prove VB 41357 6657 51 that that IN 41357 6657 52 the the DT 41357 6657 53 fusion fusion NN 41357 6657 54 which which WDT 41357 6657 55 there there EX 41357 6657 56 takes take VBZ 41357 6657 57 place place NN 41357 6657 58 is be VBZ 41357 6657 59 only only RB 41357 6657 60 capable capable JJ 41357 6657 61 of of IN 41357 6657 62 being be VBG 41357 6657 63 used use VBN 41357 6657 64 as as IN 41357 6657 65 an an DT 41357 6657 66 argument argument NN 41357 6657 67 in in IN 41357 6657 68 favour favour NN 41357 6657 69 of of IN 41357 6657 70 an an DT 41357 6657 71 epiblastic epiblastic JJ 41357 6657 72 origin origin NN 41357 6657 73 of of IN 41357 6657 74 the the DT 41357 6657 75 mesoblast mesoblast NN 41357 6657 76 , , , 41357 6657 77 and and CC 41357 6657 78 not not RB 41357 6657 79 of of IN 41357 6657 80 its -PRON- PRP$ 41357 6657 81 derivation derivation NN 41357 6657 82 from from IN 41357 6657 83 both both CC 41357 6657 84 epiblast epiblast JJ 41357 6657 85 and and CC 41357 6657 86 hypoblast hypoblast JJ 41357 6657 87 . . . 41357 6658 1 Footnote Footnote NNP 41357 6658 2 213 213 CD 41357 6658 3 : : : 41357 6658 4 Vide vide VB 41357 6658 5 Self self NN 41357 6658 6 , , , 41357 6658 7 " " '' 41357 6658 8 Development development NN 41357 6658 9 of of IN 41357 6658 10 Elasmobranch Elasmobranch NNP 41357 6658 11 Fishes Fishes NNPS 41357 6658 12 , , , 41357 6658 13 " " '' 41357 6658 14 _ _ NNP 41357 6658 15 Journal Journal NNP 41357 6658 16 of of IN 41357 6658 17 Anat Anat NNP 41357 6658 18 . . . 41357 6659 1 and and CC 41357 6659 2 Phys Phys NNP 41357 6659 3 . . . 41357 6659 4 _ _ NNP 41357 6659 5 Vol Vol NNP 41357 6659 6 . . . 41357 6660 1 X. X. NNP 41357 6660 2 note note VBP 41357 6660 3 on on IN 41357 6660 4 p. p. NN 41357 6660 5 682 682 CD 41357 6660 6 , , , 41357 6660 7 and and CC 41357 6660 8 also also RB 41357 6660 9 Review Review NNP 41357 6660 10 of of IN 41357 6660 11 Professor Professor NNP 41357 6660 12 Kölliker Kölliker NNP 41357 6660 13 's 's POS 41357 6660 14 " " `` 41357 6660 15 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6660 16 des des NNP 41357 6660 17 Menschen Menschen NNP 41357 6660 18 u. u. NNP 41357 6660 19 d. d. NNP 41357 6660 20 höheren höheren NNP 41357 6660 21 Thiere Thiere NNP 41357 6660 22 , , , 41357 6660 23 " " '' 41357 6660 24 _ _ NNP 41357 6660 25 Journal Journal NNP 41357 6660 26 of of IN 41357 6660 27 Anat Anat NNP 41357 6660 28 . . . 41357 6661 1 and and CC 41357 6661 2 Phys Phys NNP 41357 6661 3 . . . 41357 6661 4 _ _ NNP 41357 6661 5 Vol Vol NNP 41357 6661 6 . . . 41357 6662 1 X. X. NNP 41357 6663 1 The the DT 41357 6663 2 objective objective JJ 41357 6663 3 arguments argument NNS 41357 6663 4 in in IN 41357 6663 5 favour favour NN 41357 6663 6 of of IN 41357 6663 7 Professor Professor NNP 41357 6663 8 Haeckel Haeckel NNP 41357 6663 9 's 's POS 41357 6663 10 views view NNS 41357 6663 11 are be VBP 41357 6663 12 not not RB 41357 6663 13 very very RB 41357 6663 14 conclusive conclusive JJ 41357 6663 15 , , , 41357 6663 16 and and CC 41357 6663 17 he -PRON- PRP 41357 6663 18 himself -PRON- PRP 41357 6663 19 does do VBZ 41357 6663 20 not not RB 41357 6663 21 deny deny VB 41357 6663 22 that that IN 41357 6663 23 the the DT 41357 6663 24 mesoblast mesoblast NN 41357 6663 25 as as IN 41357 6663 26 a a DT 41357 6663 27 rule rule NN 41357 6663 28 apparently apparently RB 41357 6663 29 arises arise VBZ 41357 6663 30 as as IN 41357 6663 31 a a DT 41357 6663 32 single single JJ 41357 6663 33 and and CC 41357 6663 34 undivided undivided JJ 41357 6663 35 mass mass NN 41357 6663 36 from from IN 41357 6663 37 one one CD 41357 6663 38 of of IN 41357 6663 39 the the DT 41357 6663 40 two two CD 41357 6663 41 primary primary JJ 41357 6663 42 layers layer NNS 41357 6663 43 , , , 41357 6663 44 and and CC 41357 6663 45 only only RB 41357 6663 46 subsequently subsequently RB 41357 6663 47 becomes become VBZ 41357 6663 48 split split VBN 41357 6663 49 into into IN 41357 6663 50 somatic somatic JJ 41357 6663 51 and and CC 41357 6663 52 splanchnic splanchnic JJ 41357 6663 53 strata strata NN 41357 6663 54 . . . 41357 6664 1 This this DT 41357 6664 2 original original JJ 41357 6664 3 fusion fusion NN 41357 6664 4 and and CC 41357 6664 5 subsequent subsequent JJ 41357 6664 6 splitting splitting NN 41357 6664 7 of of IN 41357 6664 8 the the DT 41357 6664 9 mesoblast mesoblast NN 41357 6664 10 is be VBZ 41357 6664 11 explained explain VBN 41357 6664 12 by by IN 41357 6664 13 him -PRON- PRP 41357 6664 14 as as IN 41357 6664 15 a a DT 41357 6664 16 secondary secondary JJ 41357 6664 17 condition condition NN 41357 6664 18 , , , 41357 6664 19 a a DT 41357 6664 20 possibility possibility NN 41357 6664 21 which which WDT 41357 6664 22 can can MD 41357 6664 23 not not RB 41357 6664 24 by by IN 41357 6664 25 any any DT 41357 6664 26 means mean NNS 41357 6664 27 be be VB 41357 6664 28 thrown throw VBN 41357 6664 29 on on IN 41357 6664 30 one one CD 41357 6664 31 side side NN 41357 6664 32 . . . 41357 6665 1 It -PRON- PRP 41357 6665 2 seems seem VBZ 41357 6665 3 therefore therefore RB 41357 6665 4 worth worth JJ 41357 6665 5 while while IN 41357 6665 6 examining examine VBG 41357 6665 7 how how WRB 41357 6665 8 far far RB 41357 6665 9 the the DT 41357 6665 10 history history NN 41357 6665 11 of of IN 41357 6665 12 the the DT 41357 6665 13 somatic somatic JJ 41357 6665 14 and and CC 41357 6665 15 splanchnic splanchnic JJ 41357 6665 16 layers layer NNS 41357 6665 17 of of IN 41357 6665 18 the the DT 41357 6665 19 mesoblast mesoblast NN 41357 6665 20 in in IN 41357 6665 21 Elasmobranchii Elasmobranchii NNP 41357 6665 22 and and CC 41357 6665 23 other other JJ 41357 6665 24 Vertebrates Vertebrates NNPS 41357 6665 25 accords accord NNS 41357 6665 26 with with IN 41357 6665 27 the the DT 41357 6665 28 supposition supposition NN 41357 6665 29 that that IN 41357 6665 30 they -PRON- PRP 41357 6665 31 were be VBD 41357 6665 32 primitively primitively RB 41357 6665 33 split split VBN 41357 6665 34 off off RP 41357 6665 35 from from IN 41357 6665 36 the the DT 41357 6665 37 epiblast epiblast NN 41357 6665 38 and and CC 41357 6665 39 the the DT 41357 6665 40 hypoblast hypoblast NN 41357 6665 41 respectively respectively RB 41357 6665 42 . . . 41357 6666 1 It -PRON- PRP 41357 6666 2 is be VBZ 41357 6666 3 well well JJ 41357 6666 4 to to TO 41357 6666 5 consider consider VB 41357 6666 6 first first RB 41357 6666 7 of of IN 41357 6666 8 all all DT 41357 6666 9 what what WDT 41357 6666 10 parts part NNS 41357 6666 11 of of IN 41357 6666 12 the the DT 41357 6666 13 mesoblast mesoblast NN 41357 6666 14 of of IN 41357 6666 15 the the DT 41357 6666 16 body body NN 41357 6666 17 might may MD 41357 6666 18 be be VB 41357 6666 19 expected expect VBN 41357 6666 20 to to TO 41357 6666 21 be be VB 41357 6666 22 derived derive VBN 41357 6666 23 from from IN 41357 6666 24 the the DT 41357 6666 25 somatic somatic JJ 41357 6666 26 and and CC 41357 6666 27 splanchnic splanchnic JJ 41357 6666 28 layers layer NNS 41357 6666 29 on on IN 41357 6666 30 this this DT 41357 6666 31 view view NN 41357 6666 32 of of IN 41357 6666 33 their -PRON- PRP$ 41357 6666 34 origin[214 origin[214 NNS 41357 6666 35 ] ] -RRB- 41357 6666 36 . . . 41357 6667 1 Footnote Footnote NNP 41357 6667 2 214 214 CD 41357 6667 3 : : : 41357 6667 4 Professor Professor NNP 41357 6667 5 Haeckel Haeckel NNP 41357 6667 6 speaks speak VBZ 41357 6667 7 of of IN 41357 6667 8 the the DT 41357 6667 9 splitting splitting NN 41357 6667 10 of of IN 41357 6667 11 the the DT 41357 6667 12 mesoblast mesoblast NN 41357 6667 13 in in IN 41357 6667 14 Vertebrates Vertebrates NNP 41357 6667 15 into into IN 41357 6667 16 a a DT 41357 6667 17 somatic somatic JJ 41357 6667 18 and and CC 41357 6667 19 splanchnic splanchnic JJ 41357 6667 20 layer layer NN 41357 6667 21 as as IN 41357 6667 22 a a DT 41357 6667 23 secondary secondary JJ 41357 6667 24 process process NN 41357 6667 25 ( ( -LRB- 41357 6667 26 _ _ NNP 41357 6667 27 Gastrula Gastrula NNP 41357 6667 28 u. u. CC 41357 6667 29 Eifurchung Eifurchung NNP 41357 6667 30 d. d. NNP 41357 6667 31 Thiere Thiere NNP 41357 6667 32 _ _ NNP 41357 6667 33 ) ) -RRB- 41357 6667 34 , , , 41357 6667 35 but but CC 41357 6667 36 does do VBZ 41357 6667 37 not not RB 41357 6667 38 make make VB 41357 6667 39 it -PRON- PRP 41357 6667 40 clear clear JJ 41357 6667 41 whether whether IN 41357 6667 42 he -PRON- PRP 41357 6667 43 regards regard VBZ 41357 6667 44 this this DT 41357 6667 45 secondary secondary JJ 41357 6667 46 splitting splitting NN 41357 6667 47 as as IN 41357 6667 48 taking take VBG 41357 6667 49 place place NN 41357 6667 50 along along IN 41357 6667 51 the the DT 41357 6667 52 old old JJ 41357 6667 53 lines line NNS 41357 6667 54 . . . 41357 6668 1 It -PRON- PRP 41357 6668 2 appears appear VBZ 41357 6668 3 to to IN 41357 6668 4 me -PRON- PRP 41357 6668 5 to to TO 41357 6668 6 be be VB 41357 6668 7 fairly fairly RB 41357 6668 8 certain certain JJ 41357 6668 9 that that IN 41357 6668 10 even even RB 41357 6668 11 if if IN 41357 6668 12 the the DT 41357 6668 13 original original JJ 41357 6668 14 unsplit unsplit JJ 41357 6668 15 condition condition NN 41357 6668 16 of of IN 41357 6668 17 the the DT 41357 6668 18 mesoblast mesoblast NN 41357 6668 19 is be VBZ 41357 6668 20 to to TO 41357 6668 21 be be VB 41357 6668 22 regarded regard VBN 41357 6668 23 as as IN 41357 6668 24 a a DT 41357 6668 25 secondary secondary JJ 41357 6668 26 condition condition NN 41357 6668 27 , , , 41357 6668 28 yet yet CC 41357 6668 29 that that IN 41357 6668 30 the the DT 41357 6668 31 splitting splitting NN 41357 6668 32 of of IN 41357 6668 33 this this DT 41357 6668 34 must must MD 41357 6668 35 take take VB 41357 6668 36 place place NN 41357 6668 37 along along IN 41357 6668 38 the the DT 41357 6668 39 old old JJ 41357 6668 40 lines line NNS 41357 6668 41 , , , 41357 6668 42 otherwise otherwise RB 41357 6668 43 a a DT 41357 6668 44 change change NN 41357 6668 45 in in IN 41357 6668 46 the the DT 41357 6668 47 position position NN 41357 6668 48 of of IN 41357 6668 49 the the DT 41357 6668 50 body body NN 41357 6668 51 - - HYPH 41357 6668 52 cavity cavity NN 41357 6668 53 in in IN 41357 6668 54 the the DT 41357 6668 55 adult adult NN 41357 6668 56 would would MD 41357 6668 57 have have VB 41357 6668 58 to to TO 41357 6668 59 be be VB 41357 6668 60 supposed suppose VBN 41357 6668 61 -- -- : 41357 6668 62 an an DT 41357 6668 63 unlikely unlikely JJ 41357 6668 64 change change NN 41357 6668 65 producing produce VBG 41357 6668 66 unnecessary unnecessary JJ 41357 6668 67 complication complication NN 41357 6668 68 . . . 41357 6669 1 The the DT 41357 6669 2 succeeding succeed VBG 41357 6669 3 argument argument NN 41357 6669 4 is be VBZ 41357 6669 5 based base VBN 41357 6669 6 on on IN 41357 6669 7 the the DT 41357 6669 8 assumption assumption NN 41357 6669 9 that that IN 41357 6669 10 the the DT 41357 6669 11 unsplit unsplit JJ 41357 6669 12 condition condition NN 41357 6669 13 is be VBZ 41357 6669 14 a a DT 41357 6669 15 secondary secondary JJ 41357 6669 16 condition condition NN 41357 6669 17 , , , 41357 6669 18 but but CC 41357 6669 19 that that IN 41357 6669 20 the the DT 41357 6669 21 split split NN 41357 6669 22 which which WDT 41357 6669 23 eventually eventually RB 41357 6669 24 appears appear VBZ 41357 6669 25 in in IN 41357 6669 26 this this DT 41357 6669 27 occurs occur VBZ 41357 6669 28 along along IN 41357 6669 29 the the DT 41357 6669 30 old old JJ 41357 6669 31 lines line NNS 41357 6669 32 , , , 41357 6669 33 separating separate VBG 41357 6669 34 the the DT 41357 6669 35 primitive primitive JJ 41357 6669 36 splanchnopleure splanchnopleure NN 41357 6669 37 from from IN 41357 6669 38 the the DT 41357 6669 39 primitive primitive JJ 41357 6669 40 somatopleure somatopleure NN 41357 6669 41 . . . 41357 6670 1 From from IN 41357 6670 2 the the DT 41357 6670 3 somatic somatic JJ 41357 6670 4 layer layer NN 41357 6670 5 of of IN 41357 6670 6 the the DT 41357 6670 7 mesoblast mesoblast NN 41357 6670 8 there there EX 41357 6670 9 would would MD 41357 6670 10 no no RB 41357 6670 11 doubt doubt RB 41357 6670 12 be be VB 41357 6670 13 formed form VBN 41357 6670 14 the the DT 41357 6670 15 whole whole NN 41357 6670 16 of of IN 41357 6670 17 the the DT 41357 6670 18 voluntary voluntary JJ 41357 6670 19 muscular muscular JJ 41357 6670 20 system system NN 41357 6670 21 of of IN 41357 6670 22 the the DT 41357 6670 23 body body NN 41357 6670 24 , , , 41357 6670 25 the the DT 41357 6670 26 dermis dermis NN 41357 6670 27 , , , 41357 6670 28 the the DT 41357 6670 29 subcutaneous subcutaneous JJ 41357 6670 30 connective connective JJ 41357 6670 31 tissue tissue NN 41357 6670 32 , , , 41357 6670 33 and and CC 41357 6670 34 the the DT 41357 6670 35 connective connective JJ 41357 6670 36 tissue tissue NN 41357 6670 37 between between IN 41357 6670 38 the the DT 41357 6670 39 muscles muscle NNS 41357 6670 40 . . . 41357 6671 1 It -PRON- PRP 41357 6671 2 is be VBZ 41357 6671 3 probable probable JJ 41357 6671 4 also also RB 41357 6671 5 , , , 41357 6671 6 though though IN 41357 6671 7 this this DT 41357 6671 8 point point NN 41357 6671 9 is be VBZ 41357 6671 10 less less RBR 41357 6671 11 certain certain JJ 41357 6671 12 , , , 41357 6671 13 that that IN 41357 6671 14 the the DT 41357 6671 15 skeleton skeleton NN 41357 6671 16 would would MD 41357 6671 17 be be VB 41357 6671 18 derived derive VBN 41357 6671 19 from from IN 41357 6671 20 the the DT 41357 6671 21 somatic somatic JJ 41357 6671 22 layer layer NN 41357 6671 23 . . . 41357 6672 1 From from IN 41357 6672 2 the the DT 41357 6672 3 splanchnic splanchnic JJ 41357 6672 4 layer layer NN 41357 6672 5 would would MD 41357 6672 6 be be VB 41357 6672 7 formed form VBN 41357 6672 8 the the DT 41357 6672 9 connective connective JJ 41357 6672 10 tissue tissue NN 41357 6672 11 and and CC 41357 6672 12 muscular muscular JJ 41357 6672 13 layers layer NNS 41357 6672 14 of of IN 41357 6672 15 the the DT 41357 6672 16 alimentary alimentary JJ 41357 6672 17 tract tract NN 41357 6672 18 , , , 41357 6672 19 and and CC 41357 6672 20 possibly possibly RB 41357 6672 21 also also RB 41357 6672 22 the the DT 41357 6672 23 vascular vascular JJ 41357 6672 24 system system NN 41357 6672 25 . . . 41357 6673 1 Turning turn VBG 41357 6673 2 to to IN 41357 6673 3 the the DT 41357 6673 4 actual actual JJ 41357 6673 5 development development NN 41357 6673 6 of of IN 41357 6673 7 these these DT 41357 6673 8 parts part NNS 41357 6673 9 , , , 41357 6673 10 the the DT 41357 6673 11 discrepancy discrepancy NN 41357 6673 12 between between IN 41357 6673 13 theory theory NN 41357 6673 14 and and CC 41357 6673 15 fact fact NN 41357 6673 16 becomes become VBZ 41357 6673 17 very very RB 41357 6673 18 remarkable remarkable JJ 41357 6673 19 . . . 41357 6674 1 From from IN 41357 6674 2 the the DT 41357 6674 3 somatic somatic JJ 41357 6674 4 layer layer NN 41357 6674 5 of of IN 41357 6674 6 the the DT 41357 6674 7 mesoblast mesoblast NN 41357 6674 8 , , , 41357 6674 9 part part NN 41357 6674 10 of of IN 41357 6674 11 the the DT 41357 6674 12 voluntary voluntary JJ 41357 6674 13 muscular muscular JJ 41357 6674 14 system system NN 41357 6674 15 and and CC 41357 6674 16 the the DT 41357 6674 17 dermis dermis NN 41357 6674 18 is be VBZ 41357 6674 19 no no RB 41357 6674 20 doubt doubt RB 41357 6674 21 derived derive VBN 41357 6674 22 , , , 41357 6674 23 but but CC 41357 6674 24 the the DT 41357 6674 25 splanchnic splanchnic JJ 41357 6674 26 layer layer NN 41357 6674 27 supplies supply VBZ 41357 6674 28 the the DT 41357 6674 29 material material NN 41357 6674 30 , , , 41357 6674 31 not not RB 41357 6674 32 only only RB 41357 6674 33 for for IN 41357 6674 34 the the DT 41357 6674 35 muscular muscular JJ 41357 6674 36 wall wall NN 41357 6674 37 of of IN 41357 6674 38 the the DT 41357 6674 39 digestive digestive NNP 41357 6674 40 canal canal NN 41357 6674 41 and and CC 41357 6674 42 the the DT 41357 6674 43 vascular vascular JJ 41357 6674 44 system system NN 41357 6674 45 , , , 41357 6674 46 but but CC 41357 6674 47 also also RB 41357 6674 48 for for IN 41357 6674 49 the the DT 41357 6674 50 whole whole NN 41357 6674 51 of of IN 41357 6674 52 the the DT 41357 6674 53 axial axial JJ 41357 6674 54 skeleton skeleton NNP 41357 6674 55 _ _ NNP 41357 6674 56 and and CC 41357 6674 57 a a DT 41357 6674 58 great great JJ 41357 6674 59 part part NN 41357 6674 60 of of IN 41357 6674 61 the the DT 41357 6674 62 voluntary voluntary JJ 41357 6674 63 muscular muscular JJ 41357 6674 64 system system NN 41357 6674 65 of of IN 41357 6674 66 the the DT 41357 6674 67 body body NN 41357 6674 68 , , , 41357 6674 69 including include VBG 41357 6674 70 the the DT 41357 6674 71 first first RB 41357 6674 72 - - HYPH 41357 6674 73 formed form VBN 41357 6674 74 muscles muscle NNS 41357 6674 75 _ _ NNP 41357 6674 76 . . . 41357 6675 1 Though though IN 41357 6675 2 remarkable remarkable JJ 41357 6675 3 , , , 41357 6675 4 it -PRON- PRP 41357 6675 5 is be VBZ 41357 6675 6 nevertheless nevertheless RB 41357 6675 7 not not RB 41357 6675 8 inconceivable inconceivable JJ 41357 6675 9 , , , 41357 6675 10 that that IN 41357 6675 11 the the DT 41357 6675 12 skeleton skeleton NN 41357 6675 13 might may MD 41357 6675 14 be be VB 41357 6675 15 derived derive VBN 41357 6675 16 from from IN 41357 6675 17 the the DT 41357 6675 18 splanchnic splanchnic JJ 41357 6675 19 mesoblast mesoblast NN 41357 6675 20 , , , 41357 6675 21 but but CC 41357 6675 22 it -PRON- PRP 41357 6675 23 is be VBZ 41357 6675 24 very very RB 41357 6675 25 difficult difficult JJ 41357 6675 26 to to TO 41357 6675 27 understand understand VB 41357 6675 28 how how WRB 41357 6675 29 there there EX 41357 6675 30 could could MD 41357 6675 31 be be VB 41357 6675 32 formed form VBN 41357 6675 33 from from IN 41357 6675 34 it -PRON- PRP 41357 6675 35 a a DT 41357 6675 36 part part NN 41357 6675 37 of of IN 41357 6675 38 the the DT 41357 6675 39 voluntary voluntary JJ 41357 6675 40 muscular muscular JJ 41357 6675 41 system system NN 41357 6675 42 of of IN 41357 6675 43 the the DT 41357 6675 44 body body NN 41357 6675 45 indistinguishably indistinguishably RB 41357 6675 46 fused fuse VBN 41357 6675 47 with with IN 41357 6675 48 part part NN 41357 6675 49 of of IN 41357 6675 50 the the DT 41357 6675 51 muscular muscular JJ 41357 6675 52 system system NN 41357 6675 53 derived derive VBN 41357 6675 54 from from IN 41357 6675 55 the the DT 41357 6675 56 somatopleure somatopleure NN 41357 6675 57 . . . 41357 6676 1 No no DT 41357 6676 2 fact fact NN 41357 6676 3 in in IN 41357 6676 4 my -PRON- PRP$ 41357 6676 5 investigations investigation NNS 41357 6676 6 comes come VBZ 41357 6676 7 out out RP 41357 6676 8 more more RBR 41357 6676 9 clearly clearly RB 41357 6676 10 than than IN 41357 6676 11 that that DT 41357 6676 12 a a DT 41357 6676 13 great great JJ 41357 6676 14 part part NN 41357 6676 15 of of IN 41357 6676 16 the the DT 41357 6676 17 voluntary voluntary JJ 41357 6676 18 muscular muscular JJ 41357 6676 19 system system NN 41357 6676 20 is be VBZ 41357 6676 21 formed form VBN 41357 6676 22 from from IN 41357 6676 23 the the DT 41357 6676 24 splanchnic splanchnic JJ 41357 6676 25 layer layer NN 41357 6676 26 of of IN 41357 6676 27 the the DT 41357 6676 28 mesoblast mesoblast NN 41357 6676 29 , , , 41357 6676 30 yet yet CC 41357 6676 31 this this DT 41357 6676 32 fact fact NN 41357 6676 33 presents present VBZ 41357 6676 34 a a DT 41357 6676 35 most most RBS 41357 6676 36 serious serious JJ 41357 6676 37 difficulty difficulty NN 41357 6676 38 to to IN 41357 6676 39 the the DT 41357 6676 40 view view NN 41357 6676 41 that that IN 41357 6676 42 the the DT 41357 6676 43 somatic somatic JJ 41357 6676 44 and and CC 41357 6676 45 splanchnic splanchnic JJ 41357 6676 46 layers layer NNS 41357 6676 47 of of IN 41357 6676 48 the the DT 41357 6676 49 mesoblast mesoblast NN 41357 6676 50 in in IN 41357 6676 51 Vertebrates vertebrate NNS 41357 6676 52 are be VBP 41357 6676 53 respectively respectively RB 41357 6676 54 derived derive VBN 41357 6676 55 from from IN 41357 6676 56 the the DT 41357 6676 57 epiblast epiblast JJ 41357 6676 58 and and CC 41357 6676 59 hypoblast hypoblast JJ 41357 6676 60 . . . 41357 6677 1 In in IN 41357 6677 2 spite spite NN 41357 6677 3 , , , 41357 6677 4 therefore therefore RB 41357 6677 5 , , , 41357 6677 6 of of IN 41357 6677 7 general general JJ 41357 6677 8 _ _ NNP 41357 6677 9 à à NNP 41357 6677 10 priori priori VBP 41357 6677 11 _ _ NNP 41357 6677 12 considerations consideration NNS 41357 6677 13 of of IN 41357 6677 14 a a DT 41357 6677 15 very very RB 41357 6677 16 convincing convincing JJ 41357 6677 17 kind kind NN 41357 6677 18 which which WDT 41357 6677 19 tell tell VBP 41357 6677 20 in in IN 41357 6677 21 favour favour NN 41357 6677 22 of of IN 41357 6677 23 the the DT 41357 6677 24 double double JJ 41357 6677 25 origin origin NN 41357 6677 26 of of IN 41357 6677 27 the the DT 41357 6677 28 mesoblast mesoblast NN 41357 6677 29 , , , 41357 6677 30 this this DT 41357 6677 31 view view NN 41357 6677 32 is be VBZ 41357 6677 33 supported support VBN 41357 6677 34 by by IN 41357 6677 35 so so RB 41357 6677 36 few few JJ 41357 6677 37 objective objective JJ 41357 6677 38 facts fact NNS 41357 6677 39 , , , 41357 6677 40 and and CC 41357 6677 41 there there EX 41357 6677 42 exists exist VBZ 41357 6677 43 so so RB 41357 6677 44 powerful powerful JJ 41357 6677 45 an an DT 41357 6677 46 array array NN 41357 6677 47 of of IN 41357 6677 48 facts fact NNS 41357 6677 49 against against IN 41357 6677 50 it -PRON- PRP 41357 6677 51 , , , 41357 6677 52 that that IN 41357 6677 53 at at IN 41357 6677 54 present present NN 41357 6677 55 , , , 41357 6677 56 at at IN 41357 6677 57 least least JJS 41357 6677 58 , , , 41357 6677 59 it -PRON- PRP 41357 6677 60 seems seem VBZ 41357 6677 61 impossible impossible JJ 41357 6677 62 to to TO 41357 6677 63 maintain maintain VB 41357 6677 64 it -PRON- PRP 41357 6677 65 . . . 41357 6678 1 The the DT 41357 6678 2 full full JJ 41357 6678 3 strength strength NN 41357 6678 4 of of IN 41357 6678 5 the the DT 41357 6678 6 facts fact NNS 41357 6678 7 against against IN 41357 6678 8 it -PRON- PRP 41357 6678 9 will will MD 41357 6678 10 appear appear VB 41357 6678 11 more more RBR 41357 6678 12 fully fully RB 41357 6678 13 in in IN 41357 6678 14 a a DT 41357 6678 15 review review NN 41357 6678 16 of of IN 41357 6678 17 the the DT 41357 6678 18 present present JJ 41357 6678 19 state state NN 41357 6678 20 of of IN 41357 6678 21 our -PRON- PRP$ 41357 6678 22 knowledge knowledge NN 41357 6678 23 as as IN 41357 6678 24 to to IN 41357 6678 25 the the DT 41357 6678 26 development development NN 41357 6678 27 of of IN 41357 6678 28 the the DT 41357 6678 29 mesoblast mesoblast NN 41357 6678 30 in in IN 41357 6678 31 the the DT 41357 6678 32 different different JJ 41357 6678 33 groups group NNS 41357 6678 34 . . . 41357 6679 1 To to IN 41357 6679 2 this this DT 41357 6679 3 I -PRON- PRP 41357 6679 4 now now RB 41357 6679 5 pass pass VBP 41357 6679 6 . . . 41357 6680 1 In in IN 41357 6680 2 a a DT 41357 6680 3 paper paper NN 41357 6680 4 on on IN 41357 6680 5 the the DT 41357 6680 6 " " `` 41357 6680 7 Early early JJ 41357 6680 8 stages stage NNS 41357 6680 9 of of IN 41357 6680 10 Development development NN 41357 6680 11 in in IN 41357 6680 12 Vertebrates[215 Vertebrates[215 NNP 41357 6680 13 ] ] -RRB- 41357 6680 14 " " `` 41357 6680 15 a a DT 41357 6680 16 short short JJ 41357 6680 17 _ _ NNP 41357 6680 18 resumé resumé NN 41357 6680 19 _ _ NNP 41357 6680 20 was be VBD 41357 6680 21 given give VBN 41357 6680 22 of of IN 41357 6680 23 the the DT 41357 6680 24 development development NN 41357 6680 25 of of IN 41357 6680 26 the the DT 41357 6680 27 mesoblast mesoblast NN 41357 6680 28 throughout throughout IN 41357 6680 29 the the DT 41357 6680 30 animal animal NN 41357 6680 31 kingdom kingdom NN 41357 6680 32 , , , 41357 6680 33 which which WDT 41357 6680 34 it -PRON- PRP 41357 6680 35 may may MD 41357 6680 36 be be VB 41357 6680 37 worth worth JJ 41357 6680 38 while while IN 41357 6680 39 repeating repeat VBG 41357 6680 40 here here RB 41357 6680 41 with with IN 41357 6680 42 a a DT 41357 6680 43 few few JJ 41357 6680 44 additions addition NNS 41357 6680 45 . . . 41357 6681 1 So so RB 41357 6681 2 far far RB 41357 6681 3 as as IN 41357 6681 4 we -PRON- PRP 41357 6681 5 know know VBP 41357 6681 6 at at IN 41357 6681 7 present present JJ 41357 6681 8 , , , 41357 6681 9 the the DT 41357 6681 10 mesoblast mesoblast NN 41357 6681 11 is be VBZ 41357 6681 12 derived derive VBN 41357 6681 13 from from IN 41357 6681 14 the the DT 41357 6681 15 hypoblast hypoblast NN 41357 6681 16 in in IN 41357 6681 17 the the DT 41357 6681 18 following follow VBG 41357 6681 19 groups group NNS 41357 6681 20 : : : 41357 6681 21 Echinoderms echinoderm NNS 41357 6681 22 ( ( -LRB- 41357 6681 23 Hensen Hensen NNP 41357 6681 24 , , , 41357 6681 25 Agassiz Agassiz NNP 41357 6681 26 , , , 41357 6681 27 Metschnikoff Metschnikoff NNP 41357 6681 28 , , , 41357 6681 29 Selenka Selenka NNP 41357 6681 30 , , , 41357 6681 31 Götte Götte NNP 41357 6681 32 ) ) -RRB- 41357 6681 33 , , , 41357 6681 34 Nematodes Nematodes NNP 41357 6681 35 ( ( -LRB- 41357 6681 36 Bütschli Bütschli NNP 41357 6681 37 ) ) -RRB- 41357 6681 38 , , , 41357 6681 39 Sagitta Sagitta NNP 41357 6681 40 ( ( -LRB- 41357 6681 41 Kowalevsky Kowalevsky NNP 41357 6681 42 , , , 41357 6681 43 Bütschli Bütschli NNP 41357 6681 44 ) ) -RRB- 41357 6681 45 , , , 41357 6681 46 Lumbricus Lumbricus NNP 41357 6681 47 and and CC 41357 6681 48 probably probably RB 41357 6681 49 other other JJ 41357 6681 50 Annelids annelid NNS 41357 6681 51 ( ( -LRB- 41357 6681 52 Kowalevsky Kowalevsky NNP 41357 6681 53 ) ) -RRB- 41357 6681 54 , , , 41357 6681 55 Brachiopoda Brachiopoda NNP 41357 6681 56 ( ( -LRB- 41357 6681 57 Kowalevsky Kowalevsky NNP 41357 6681 58 ) ) -RRB- 41357 6681 59 , , , 41357 6681 60 Crustaceans Crustaceans NNPS 41357 6681 61 ( ( -LRB- 41357 6681 62 Bobretzky Bobretzky NNP 41357 6681 63 ) ) -RRB- 41357 6681 64 , , , 41357 6681 65 Insects insect NNS 41357 6681 66 ( ( -LRB- 41357 6681 67 Kowalevsky Kowalevsky NNP 41357 6681 68 , , , 41357 6681 69 Ulianin Ulianin NNP 41357 6681 70 , , , 41357 6681 71 Dohrn Dohrn NNP 41357 6681 72 ) ) -RRB- 41357 6681 73 , , , 41357 6681 74 Myriapods Myriapods NNP 41357 6681 75 ( ( -LRB- 41357 6681 76 Metschnikoff Metschnikoff NNP 41357 6681 77 ) ) -RRB- 41357 6681 78 , , , 41357 6681 79 Tunicates Tunicates NNP 41357 6681 80 ( ( -LRB- 41357 6681 81 Kowalevsky Kowalevsky NNP 41357 6681 82 , , , 41357 6681 83 Kuppfer Kuppfer NNP 41357 6681 84 ) ) -RRB- 41357 6681 85 , , , 41357 6681 86 Petromyzon Petromyzon NNP 41357 6681 87 ( ( -LRB- 41357 6681 88 Owsjanikoff Owsjanikoff NNP 41357 6681 89 ) ) -RRB- 41357 6681 90 , , , 41357 6681 91 Osseous osseous JJ 41357 6681 92 fishes fish VBZ 41357 6681 93 ( ( -LRB- 41357 6681 94 Oellacher Oellacher NNP 41357 6681 95 , , , 41357 6681 96 Götte Götte NNP 41357 6681 97 , , , 41357 6681 98 Kowalevsky Kowalevsky NNP 41357 6681 99 ) ) -RRB- 41357 6681 100 , , , 41357 6681 101 Elasmobranchii Elasmobranchii NNP 41357 6681 102 ( ( -LRB- 41357 6681 103 Self Self NNP 41357 6681 104 ) ) -RRB- 41357 6681 105 , , , 41357 6681 106 Amphibians Amphibians NNPS 41357 6681 107 ( ( -LRB- 41357 6681 108 Remak Remak NNP 41357 6681 109 , , , 41357 6681 110 Stricker Stricker NNP 41357 6681 111 , , , 41357 6681 112 Götte Götte NNP 41357 6681 113 ) ) -RRB- 41357 6681 114 . . . 41357 6682 1 Footnote Footnote NNP 41357 6682 2 215 215 CD 41357 6682 3 : : : 41357 6682 4 _ _ NNP 41357 6682 5 Quart Quart NNP 41357 6682 6 . . . 41357 6683 1 Jl Jl NNP 41357 6683 2 . . . 41357 6684 1 of of IN 41357 6684 2 Micros Micros NNP 41357 6684 3 . . . 41357 6685 1 Science Science NNP 41357 6685 2 _ _ NNP 41357 6685 3 , , , 41357 6685 4 July July NNP 41357 6685 5 , , , 41357 6685 6 1875 1875 CD 41357 6685 7 . . . 41357 6686 1 [ [ -LRB- 41357 6686 2 This this DT 41357 6686 3 Edition Edition NNP 41357 6686 4 , , , 41357 6686 5 No no UH 41357 6686 6 . . . 41357 6687 1 VI VI NNP 41357 6687 2 . . . 41357 6687 3 ] ] -RRB- 41357 6688 1 The the DT 41357 6688 2 list list NN 41357 6688 3 includes include VBZ 41357 6688 4 members member NNS 41357 6688 5 from from IN 41357 6688 6 the the DT 41357 6688 7 greater great JJR 41357 6688 8 number number NN 41357 6688 9 of of IN 41357 6688 10 the the DT 41357 6688 11 groups group NNS 41357 6688 12 of of IN 41357 6688 13 the the DT 41357 6688 14 animal animal NN 41357 6688 15 kingdom kingdom NN 41357 6688 16 ; ; : 41357 6688 17 the the DT 41357 6688 18 most most RBS 41357 6688 19 striking striking JJ 41357 6688 20 omissions omission NNS 41357 6688 21 being be VBG 41357 6688 22 the the DT 41357 6688 23 Coelenterates Coelenterates NNPS 41357 6688 24 , , , 41357 6688 25 Mollusks Mollusks NNPS 41357 6688 26 , , , 41357 6688 27 and and CC 41357 6688 28 the the DT 41357 6688 29 Amniotic Amniotic NNP 41357 6688 30 Vertebrates Vertebrates NNP 41357 6688 31 . . . 41357 6689 1 The the DT 41357 6689 2 absence absence NN 41357 6689 3 of of IN 41357 6689 4 the the DT 41357 6689 5 Coelenterates Coelenterates NNPS 41357 6689 6 has have VBZ 41357 6689 7 been be VBN 41357 6689 8 already already RB 41357 6689 9 explained explain VBN 41357 6689 10 and and CC 41357 6689 11 my -PRON- PRP$ 41357 6689 12 grounds ground NNS 41357 6689 13 for for IN 41357 6689 14 regarding regard VBG 41357 6689 15 the the DT 41357 6689 16 Amniotic Amniotic NNP 41357 6689 17 Vertebrates Vertebrates NNP 41357 6689 18 as as IN 41357 6689 19 apparent apparent JJ 41357 6689 20 rather rather RB 41357 6689 21 than than IN 41357 6689 22 real real JJ 41357 6689 23 exceptions exception NNS 41357 6689 24 have have VBP 41357 6689 25 also also RB 41357 6689 26 been be VBN 41357 6689 27 pointed point VBN 41357 6689 28 out out RP 41357 6689 29 . . . 41357 6690 1 The the DT 41357 6690 2 Mollusks Mollusks NNPS 41357 6690 3 , , , 41357 6690 4 however however RB 41357 6690 5 , , , 41357 6690 6 remain remain VBP 41357 6690 7 as as IN 41357 6690 8 a a DT 41357 6690 9 large large JJ 41357 6690 10 group group NN 41357 6690 11 , , , 41357 6690 12 in in IN 41357 6690 13 which which WDT 41357 6690 14 we -PRON- PRP 41357 6690 15 as as RB 41357 6690 16 yet yet RB 41357 6690 17 know know VBP 41357 6690 18 very very RB 41357 6690 19 little little JJ 41357 6690 20 as as IN 41357 6690 21 to to IN 41357 6690 22 the the DT 41357 6690 23 formation formation NN 41357 6690 24 of of IN 41357 6690 25 the the DT 41357 6690 26 mesoblast mesoblast NN 41357 6690 27 . . . 41357 6691 1 Dr Dr NNP 41357 6691 2 Rabl[216 Rabl[216 NNP 41357 6691 3 ] ] -RRB- 41357 6691 4 , , , 41357 6691 5 who who WP 41357 6691 6 seems seem VBZ 41357 6691 7 recently recently RB 41357 6691 8 to to TO 41357 6691 9 have have VB 41357 6691 10 studied study VBN 41357 6691 11 the the DT 41357 6691 12 development development NN 41357 6691 13 of of IN 41357 6691 14 Lymnæus Lymnæus NNP 41357 6691 15 by by IN 41357 6691 16 means mean NNS 41357 6691 17 of of IN 41357 6691 18 sections section NNS 41357 6691 19 , , , 41357 6691 20 gives give VBZ 41357 6691 21 some some DT 41357 6691 22 figures figure NNS 41357 6691 23 shewing shew VBG 41357 6691 24 the the DT 41357 6691 25 origin origin NN 41357 6691 26 of of IN 41357 6691 27 the the DT 41357 6691 28 mesoblast mesoblast NN 41357 6691 29 ; ; : 41357 6691 30 they -PRON- PRP 41357 6691 31 are be VBP 41357 6691 32 , , , 41357 6691 33 however however RB 41357 6691 34 , , , 41357 6691 35 too too RB 41357 6691 36 diagrammatic diagrammatic JJ 41357 6691 37 to to TO 41357 6691 38 be be VB 41357 6691 39 of of IN 41357 6691 40 much much JJ 41357 6691 41 service service NN 41357 6691 42 in in IN 41357 6691 43 settling settle VBG 41357 6691 44 the the DT 41357 6691 45 present present JJ 41357 6691 46 question question NN 41357 6691 47 , , , 41357 6691 48 and and CC 41357 6691 49 the the DT 41357 6691 50 memoirs memoir NNS 41357 6691 51 of of IN 41357 6691 52 Professor Professor NNP 41357 6691 53 Lankester[217 Lankester[217 NNP 41357 6691 54 ] ] -RRB- 41357 6691 55 and and CC 41357 6691 56 Dr Dr NNP 41357 6691 57 Fol[218 Fol[218 NNP 41357 6691 58 ] ] -RRB- 41357 6691 59 are be VBP 41357 6691 60 equally equally RB 41357 6691 61 inconclusive inconclusive JJ 41357 6691 62 for for IN 41357 6691 63 this this DT 41357 6691 64 purpose purpose NN 41357 6691 65 , , , 41357 6691 66 for for IN 41357 6691 67 , , , 41357 6691 68 though though IN 41357 6691 69 they -PRON- PRP 41357 6691 70 contain contain VBP 41357 6691 71 figures figure NNS 41357 6691 72 of of IN 41357 6691 73 elongated elongated JJ 41357 6691 74 and and CC 41357 6691 75 branched branched JJ 41357 6691 76 mesoblast mesoblast NN 41357 6691 77 cells cell NNS 41357 6691 78 passing pass VBG 41357 6691 79 from from IN 41357 6691 80 the the DT 41357 6691 81 epiblast epiblast NN 41357 6691 82 to to IN 41357 6691 83 the the DT 41357 6691 84 hypoblast hypoblast NN 41357 6691 85 , , , 41357 6691 86 no no DT 41357 6691 87 satisfactory satisfactory JJ 41357 6691 88 representations representation NNS 41357 6691 89 are be VBP 41357 6691 90 given give VBN 41357 6691 91 of of IN 41357 6691 92 the the DT 41357 6691 93 origin origin NN 41357 6691 94 of of IN 41357 6691 95 these these DT 41357 6691 96 cells cell NNS 41357 6691 97 . . . 41357 6692 1 I -PRON- PRP 41357 6692 2 have have VBP 41357 6692 3 myself -PRON- PRP 41357 6692 4 observed observe VBN 41357 6692 5 in in IN 41357 6692 6 embryos embryo NNS 41357 6692 7 of of IN 41357 6692 8 Turbo Turbo NNP 41357 6692 9 or or CC 41357 6692 10 Trochus Trochus NNP 41357 6692 11 similar similar JJ 41357 6692 12 elongated elongated JJ 41357 6692 13 cells cell NNS 41357 6692 14 to to IN 41357 6692 15 those those DT 41357 6692 16 figured figure VBN 41357 6692 17 by by IN 41357 6692 18 Lankester Lankester NNP 41357 6692 19 and and CC 41357 6692 20 Fol Fol NNP 41357 6692 21 , , , 41357 6692 22 but but CC 41357 6692 23 was be VBD 41357 6692 24 unable unable JJ 41357 6692 25 clearly clearly RB 41357 6692 26 to to TO 41357 6692 27 determine determine VB 41357 6692 28 whence whence NN 41357 6692 29 they -PRON- PRP 41357 6692 30 arose arise VBD 41357 6692 31 . . . 41357 6693 1 The the DT 41357 6693 2 most most RBS 41357 6693 3 accurate accurate JJ 41357 6693 4 observations observation NNS 41357 6693 5 which which WDT 41357 6693 6 we -PRON- PRP 41357 6693 7 have have VBP 41357 6693 8 on on IN 41357 6693 9 this this DT 41357 6693 10 question question NN 41357 6693 11 are be VBP 41357 6693 12 those those DT 41357 6693 13 of of IN 41357 6693 14 Professor Professor NNP 41357 6693 15 Bobretzky[219 Bobretzky[219 NNP 41357 6693 16 ] ] -RRB- 41357 6693 17 . . . 41357 6694 1 In in IN 41357 6694 2 Nassa Nassa NNP 41357 6694 3 he -PRON- PRP 41357 6694 4 finds find VBZ 41357 6694 5 that that IN 41357 6694 6 the the DT 41357 6694 7 three three CD 41357 6694 8 embryonic embryonic JJ 41357 6694 9 layers layer NNS 41357 6694 10 are be VBP 41357 6694 11 all all DT 41357 6694 12 established establish VBN 41357 6694 13 during during IN 41357 6694 14 segmentation segmentation NN 41357 6694 15 . . . 41357 6695 1 The the DT 41357 6695 2 outermost outermost JJ 41357 6695 3 and and CC 41357 6695 4 smallest small JJS 41357 6695 5 cells cell NNS 41357 6695 6 form form VBP 41357 6695 7 the the DT 41357 6695 8 epiblast epiblast NN 41357 6695 9 , , , 41357 6695 10 somewhat somewhat RB 41357 6695 11 larger large JJR 41357 6695 12 cells cell NNS 41357 6695 13 adjoining adjoin VBG 41357 6695 14 these these DT 41357 6695 15 the the DT 41357 6695 16 mesoblast mesoblast NN 41357 6695 17 , , , 41357 6695 18 and and CC 41357 6695 19 the the DT 41357 6695 20 large large JJ 41357 6695 21 yolk yolk NN 41357 6695 22 - - HYPH 41357 6695 23 cells cell VBZ 41357 6695 24 the the DT 41357 6695 25 hypoblast hypoblast NN 41357 6695 26 . . . 41357 6696 1 These these DT 41357 6696 2 observations observation NNS 41357 6696 3 do do VBP 41357 6696 4 not not RB 41357 6696 5 , , , 41357 6696 6 however however RB 41357 6696 7 , , , 41357 6696 8 demonstrate demonstrate VBP 41357 6696 9 from from IN 41357 6696 10 which which WDT 41357 6696 11 of of IN 41357 6696 12 the the DT 41357 6696 13 primary primary JJ 41357 6696 14 layers layer NNS 41357 6696 15 the the DT 41357 6696 16 mesoblast mesoblast NN 41357 6696 17 is be VBZ 41357 6696 18 derived derive VBN 41357 6696 19 . . . 41357 6697 1 Footnote Footnote NNP 41357 6697 2 216 216 CD 41357 6697 3 : : : 41357 6697 4 _ _ NNP 41357 6697 5 Jenaische Jenaische NNP 41357 6697 6 Zeitschrift Zeitschrift NNP 41357 6697 7 _ _ NNP 41357 6697 8 , , , 41357 6697 9 Vol Vol NNP 41357 6697 10 . . . 41357 6698 1 IX ix NN 41357 6698 2 . . . 41357 6699 1 Footnote Footnote NNP 41357 6699 2 217 217 CD 41357 6699 3 : : : 41357 6699 4 _ _ NNP 41357 6699 5 Quart Quart NNP 41357 6699 6 . . . 41357 6700 1 Jl Jl NNP 41357 6700 2 . . . 41357 6701 1 of of IN 41357 6701 2 Micros Micros NNP 41357 6701 3 . . . 41357 6702 1 Science Science NNP 41357 6702 2 _ _ NNP 41357 6702 3 , , , 41357 6702 4 Vol Vol NNP 41357 6702 5 . . . 41357 6703 1 XXV XXV NNP 41357 6703 2 . . . 41357 6704 1 1874 1874 CD 41357 6704 2 , , , 41357 6704 3 and and CC 41357 6704 4 _ _ NNP 41357 6704 5 Phil Phil NNP 41357 6704 6 . . . 41357 6705 1 Trans Trans NNPS 41357 6705 2 . . . 41357 6705 3 _ _ NNP 41357 6705 4 1875 1875 CD 41357 6705 5 . . . 41357 6706 1 Footnote Footnote NNP 41357 6706 2 218 218 CD 41357 6706 3 : : : 41357 6706 4 _ _ NNP 41357 6706 5 Archives Archives NNP 41357 6706 6 de de NNP 41357 6706 7 Zoologie Zoologie NNP 41357 6706 8 _ _ NNP 41357 6706 9 , , , 41357 6706 10 Vol Vol NNP 41357 6706 11 . . . 41357 6707 1 IV IV NNP 41357 6707 2 . . . 41357 6708 1 Footnote Footnote NNP 41357 6708 2 219 219 CD 41357 6708 3 : : : 41357 6708 4 _ _ NNP 41357 6708 5 Archiv Archiv NNP 41357 6708 6 f. f. NN 41357 6708 7 Micr Micr NNP 41357 6708 8 . . . 41357 6709 1 Anat Anat NNP 41357 6709 2 . . . 41357 6709 3 _ _ NNP 41357 6709 4 Vol Vol NNP 41357 6709 5 . . . 41357 6710 1 XIII XIII NNP 41357 6710 2 . . . 41357 6711 1 The the DT 41357 6711 2 evidence evidence NN 41357 6711 3 at at IN 41357 6711 4 present present JJ 41357 6711 5 existing exist VBG 41357 6711 6 is be VBZ 41357 6711 7 clearly clearly RB 41357 6711 8 in in IN 41357 6711 9 favour favour NN 41357 6711 10 of of IN 41357 6711 11 the the DT 41357 6711 12 mesoblast mesoblast NN 41357 6711 13 being be VBG 41357 6711 14 , , , 41357 6711 15 in in IN 41357 6711 16 almost almost RB 41357 6711 17 all all DT 41357 6711 18 groups group NNS 41357 6711 19 of of IN 41357 6711 20 animals animal NNS 41357 6711 21 , , , 41357 6711 22 developed develop VBN 41357 6711 23 from from IN 41357 6711 24 the the DT 41357 6711 25 hypoblast hypoblast NN 41357 6711 26 , , , 41357 6711 27 but but CC 41357 6711 28 strong strong JJ 41357 6711 29 as as IN 41357 6711 30 this this DT 41357 6711 31 evidence evidence NN 41357 6711 32 is be VBZ 41357 6711 33 , , , 41357 6711 34 it -PRON- PRP 41357 6711 35 has have VBZ 41357 6711 36 not not RB 41357 6711 37 its -PRON- PRP$ 41357 6711 38 full full JJ 41357 6711 39 weight weight NN 41357 6711 40 unless unless IN 41357 6711 41 the the DT 41357 6711 42 actual actual JJ 41357 6711 43 manner manner NN 41357 6711 44 in in IN 41357 6711 45 which which WDT 41357 6711 46 the the DT 41357 6711 47 mesoblast mesoblast NN 41357 6711 48 is be VBZ 41357 6711 49 in in IN 41357 6711 50 many many JJ 41357 6711 51 groups group NNS 41357 6711 52 derived derive VBN 41357 6711 53 from from IN 41357 6711 54 the the DT 41357 6711 55 hypoblast hypoblast NN 41357 6711 56 , , , 41357 6711 57 is be VBZ 41357 6711 58 taken take VBN 41357 6711 59 into into IN 41357 6711 60 consideration consideration NN 41357 6711 61 . . . 41357 6712 1 The the DT 41357 6712 2 most most RBS 41357 6712 3 important important JJ 41357 6712 4 of of IN 41357 6712 5 these these DT 41357 6712 6 are be VBP 41357 6712 7 the the DT 41357 6712 8 Echinoderms Echinoderms NNPS 41357 6712 9 , , , 41357 6712 10 Brachiopods Brachiopods NNPS 41357 6712 11 and and CC 41357 6712 12 Sagitta Sagitta NNP 41357 6712 13 . . . 41357 6713 1 In in IN 41357 6713 2 the the DT 41357 6713 3 Echinoderms Echinoderms NNPS 41357 6713 4 the the DT 41357 6713 5 mesoblast mesoblast NN 41357 6713 6 is be VBZ 41357 6713 7 in in IN 41357 6713 8 part part NN 41357 6713 9 formed form VBN 41357 6713 10 by by IN 41357 6713 11 cells cell NNS 41357 6713 12 budded bud VBN 41357 6713 13 off off RP 41357 6713 14 from from IN 41357 6713 15 the the DT 41357 6713 16 hypoblast hypoblast NN 41357 6713 17 , , , 41357 6713 18 _ _ NNP 41357 6713 19 the the DT 41357 6713 20 remainder remainder NN 41357 6713 21 , , , 41357 6713 22 however however RB 41357 6713 23 , , , 41357 6713 24 arises arise VBZ 41357 6713 25 as as IN 41357 6713 26 one one CD 41357 6713 27 or or CC 41357 6713 28 more more JJR 41357 6713 29 diverticula diverticula NN 41357 6713 30 of of IN 41357 6713 31 the the DT 41357 6713 32 alimentary alimentary JJ 41357 6713 33 tract tract NN 41357 6713 34 _ _ NNP 41357 6713 35 . . . 41357 6714 1 From from IN 41357 6714 2 the the DT 41357 6714 3 separate separate JJ 41357 6714 4 cells cell NNS 41357 6714 5 first first RB 41357 6714 6 budded bud VBD 41357 6714 7 off off RP 41357 6714 8 there there EX 41357 6714 9 are be VBP 41357 6714 10 formed form VBN 41357 6714 11 the the DT 41357 6714 12 cutis cutis JJ 41357 6714 13 , , , 41357 6714 14 part part NN 41357 6714 15 of of IN 41357 6714 16 the the DT 41357 6714 17 connective connective JJ 41357 6714 18 tissue tissue NN 41357 6714 19 and and CC 41357 6714 20 the the DT 41357 6714 21 calcareous calcareous JJ 41357 6714 22 skeleton[220 skeleton[220 NN 41357 6714 23 ] ] -RRB- 41357 6714 24 . . . 41357 6715 1 The the DT 41357 6715 2 diverticula diverticula NNP 41357 6715 3 from from IN 41357 6715 4 the the DT 41357 6715 5 alimentary alimentary JJ 41357 6715 6 cavity cavity NN 41357 6715 7 form form VBP 41357 6715 8 the the DT 41357 6715 9 water water NN 41357 6715 10 - - HYPH 41357 6715 11 vascular vascular JJ 41357 6715 12 system system NN 41357 6715 13 and and CC 41357 6715 14 the the DT 41357 6715 15 somatic somatic JJ 41357 6715 16 and and CC 41357 6715 17 splanchnic splanchnic JJ 41357 6715 18 layers layer NNS 41357 6715 19 of of IN 41357 6715 20 mesoblast mesoblast NN 41357 6715 21 . . . 41357 6716 1 _ _ NNP 41357 6716 2 The the DT 41357 6716 3 cavity cavity NN 41357 6716 4 of of IN 41357 6716 5 the the DT 41357 6716 6 diverticula diverticula NNP 41357 6716 7 after after IN 41357 6716 8 the the DT 41357 6716 9 separation separation NN 41357 6716 10 of of IN 41357 6716 11 the the DT 41357 6716 12 water water NN 41357 6716 13 - - HYPH 41357 6716 14 vascular vascular JJ 41357 6716 15 system system NN 41357 6716 16 , , , 41357 6716 17 forms form VBZ 41357 6716 18 the the DT 41357 6716 19 body body NN 41357 6716 20 - - HYPH 41357 6716 21 cavity cavity NN 41357 6716 22 . . . 41357 6717 1 The the DT 41357 6717 2 outer outer JJ 41357 6717 3 lining line VBG 41357 6717 4 layer layer NN 41357 6717 5 of of IN 41357 6717 6 the the DT 41357 6717 7 cavity cavity NN 41357 6717 8 forms form VBZ 41357 6717 9 the the DT 41357 6717 10 somatic somatic JJ 41357 6717 11 layer layer NN 41357 6717 12 of of IN 41357 6717 13 mesoblast mesoblast NN 41357 6717 14 and and CC 41357 6717 15 the the DT 41357 6717 16 voluntary voluntary JJ 41357 6717 17 muscles muscle NNS 41357 6717 18 ; ; : 41357 6717 19 the the DT 41357 6717 20 inner inner JJ 41357 6717 21 lining lining NN 41357 6717 22 layer layer NN 41357 6717 23 the the DT 41357 6717 24 splanchnic splanchnic JJ 41357 6717 25 mesoblast mesoblast NN 41357 6717 26 which which WDT 41357 6717 27 unites unite VBZ 41357 6717 28 with with IN 41357 6717 29 the the DT 41357 6717 30 epithelium epithelium NN 41357 6717 31 of of IN 41357 6717 32 the the DT 41357 6717 33 alimentary alimentary JJ 41357 6717 34 tract tract NN 41357 6717 35 . . . 41357 6717 36 _ _ NNP 41357 6717 37 Though though IN 41357 6717 38 this this DT 41357 6717 39 fundamental fundamental JJ 41357 6717 40 arrangement arrangement NN 41357 6717 41 would would MD 41357 6717 42 seem seem VB 41357 6717 43 to to TO 41357 6717 44 be be VB 41357 6717 45 universal universal JJ 41357 6717 46 amongst amongst IN 41357 6717 47 Echinoderms Echinoderms NNPS 41357 6717 48 , , , 41357 6717 49 considerable considerable JJ 41357 6717 50 variations variation NNS 41357 6717 51 of of IN 41357 6717 52 it -PRON- PRP 41357 6717 53 are be VBP 41357 6717 54 exhibited exhibit VBN 41357 6717 55 in in IN 41357 6717 56 different different JJ 41357 6717 57 groups group NNS 41357 6717 58 . . . 41357 6718 1 Footnote Footnote NNP 41357 6718 2 220 220 CD 41357 6718 3 : : : 41357 6718 4 The the DT 41357 6718 5 recent recent JJ 41357 6718 6 researches research NNS 41357 6718 7 of of IN 41357 6718 8 Selenka Selenka NNP 41357 6718 9 , , , 41357 6718 10 _ _ NNP 41357 6718 11 Zeitschrift Zeitschrift NNP 41357 6718 12 f. f. NNP 41357 6718 13 Wiss Wiss NNP 41357 6718 14 . . . 41357 6719 1 Zoologie Zoologie NNP 41357 6719 2 _ _ NNP 41357 6719 3 , , , 41357 6719 4 Vol Vol NNP 41357 6719 5 . . . 41357 6720 1 XXVII XXVII NNP 41357 6720 2 . . . 41357 6721 1 1876 1876 CD 41357 6721 2 , , , 41357 6721 3 demonstrate demonstrate VBP 41357 6721 4 that that IN 41357 6721 5 in in IN 41357 6721 6 Echinoderms echinoderm NNS 41357 6721 7 the the DT 41357 6721 8 muscles muscle NNS 41357 6721 9 are be VBP 41357 6721 10 derived derive VBN 41357 6721 11 from from IN 41357 6721 12 the the DT 41357 6721 13 cells cell NNS 41357 6721 14 first first RB 41357 6721 15 split split VBD 41357 6721 16 off off RP 41357 6721 17 from from IN 41357 6721 18 the the DT 41357 6721 19 hypoblast hypoblast NN 41357 6721 20 , , , 41357 6721 21 and and CC 41357 6721 22 that that IN 41357 6721 23 the the DT 41357 6721 24 diverticula diverticula NNP 41357 6721 25 only only RB 41357 6721 26 form form VB 41357 6721 27 the the DT 41357 6721 28 water water NN 41357 6721 29 - - HYPH 41357 6721 30 vascular vascular JJ 41357 6721 31 system system NN 41357 6721 32 and and CC 41357 6721 33 the the DT 41357 6721 34 epithelial epithelial JJ 41357 6721 35 lining lining NN 41357 6721 36 of of IN 41357 6721 37 the the DT 41357 6721 38 body body NN 41357 6721 39 - - HYPH 41357 6721 40 cavity cavity NN 41357 6721 41 . . . 41357 6722 1 There there EX 41357 6722 2 is be VBZ 41357 6722 3 _ _ NNP 41357 6722 4 one one CD 41357 6722 5 _ _ NNP 41357 6722 6 outgrowth outgrowth NN 41357 6722 7 from from IN 41357 6722 8 the the DT 41357 6722 9 alimentary alimentary JJ 41357 6722 10 tract tract NN 41357 6722 11 in in IN 41357 6722 12 Synapta Synapta NNP 41357 6722 13 ; ; : 41357 6722 14 _ _ NNP 41357 6722 15 two two CD 41357 6722 16 _ _ NNP 41357 6722 17 in in IN 41357 6722 18 Echinoids Echinoids NNP 41357 6722 19 , , , 41357 6722 20 Asteroids Asteroids NNPS 41357 6722 21 and and CC 41357 6722 22 Ophiura Ophiura NNP 41357 6722 23 ; ; : 41357 6722 24 _ _ NNP 41357 6722 25 three three CD 41357 6722 26 _ _ NNP 41357 6722 27 in in IN 41357 6722 28 Comatula Comatula NNP 41357 6722 29 , , , 41357 6722 30 and and CC 41357 6722 31 four four CD 41357 6722 32 ( ( -LRB- 41357 6722 33 ? ? . 41357 6722 34 ) ) -RRB- 41357 6723 1 in in IN 41357 6723 2 Amphiura Amphiura NNP 41357 6723 3 . . . 41357 6724 1 The the DT 41357 6724 2 cavity cavity NN 41357 6724 3 of of IN 41357 6724 4 the the DT 41357 6724 5 outgrowth outgrowth NN 41357 6724 6 usually usually RB 41357 6724 7 forms form VBZ 41357 6724 8 the the DT 41357 6724 9 body body NN 41357 6724 10 - - HYPH 41357 6724 11 cavity cavity NN 41357 6724 12 , , , 41357 6724 13 but but CC 41357 6724 14 sometimes sometimes RB 41357 6724 15 in in IN 41357 6724 16 Ophiura Ophiura NNP 41357 6724 17 and and CC 41357 6724 18 Amphiura Amphiura NNP 41357 6724 19 ( ( -LRB- 41357 6724 20 Metschnikoff Metschnikoff NNP 41357 6724 21 ) ) -RRB- 41357 6724 22 the the DT 41357 6724 23 outgrowths outgrowth NNS 41357 6724 24 are be VBP 41357 6724 25 from from IN 41357 6724 26 the the DT 41357 6724 27 first first JJ 41357 6724 28 or or CC 41357 6724 29 soon soon RB 41357 6724 30 become become VB 41357 6724 31 solid solid JJ 41357 6724 32 , , , 41357 6724 33 and and CC 41357 6724 34 only only RB 41357 6724 35 secondarily secondarily RB 41357 6724 36 acquire acquire VB 41357 6724 37 a a DT 41357 6724 38 cavity cavity NN 41357 6724 39 , , , 41357 6724 40 which which WDT 41357 6724 41 is be VBZ 41357 6724 42 however however RB 41357 6724 43 homologous homologous JJ 41357 6724 44 with with IN 41357 6724 45 the the DT 41357 6724 46 body body NN 41357 6724 47 - - HYPH 41357 6724 48 cavity cavity NN 41357 6724 49 of of IN 41357 6724 50 the the DT 41357 6724 51 other other JJ 41357 6724 52 groups group NNS 41357 6724 53 . . . 41357 6725 1 In in IN 41357 6725 2 Sagitta[221 sagitta[221 CD 41357 6725 3 ] ] -RRB- 41357 6725 4 the the DT 41357 6725 5 formation formation NN 41357 6725 6 of of IN 41357 6725 7 the the DT 41357 6725 8 mesoblast mesoblast NN 41357 6725 9 and and CC 41357 6725 10 the the DT 41357 6725 11 alimentary alimentary JJ 41357 6725 12 tract tract NN 41357 6725 13 takes take VBZ 41357 6725 14 place place NN 41357 6725 15 in in IN 41357 6725 16 nearly nearly RB 41357 6725 17 the the DT 41357 6725 18 same same JJ 41357 6725 19 fashion fashion NN 41357 6725 20 as as IN 41357 6725 21 in in IN 41357 6725 22 the the DT 41357 6725 23 Echinoderms Echinoderms NNPS 41357 6725 24 . . . 41357 6726 1 The the DT 41357 6726 2 simple simple JJ 41357 6726 3 invaginate invaginate JJ 41357 6726 4 alimentary alimentary JJ 41357 6726 5 cavity cavity NN 41357 6726 6 becomes become VBZ 41357 6726 7 divided divide VBN 41357 6726 8 into into IN 41357 6726 9 three three CD 41357 6726 10 lobes lobe NNS 41357 6726 11 , , , 41357 6726 12 a a DT 41357 6726 13 central central JJ 41357 6726 14 and and CC 41357 6726 15 two two CD 41357 6726 16 lateral lateral JJ 41357 6726 17 . . . 41357 6727 1 The the DT 41357 6727 2 two two CD 41357 6727 3 lateral lateral JJ 41357 6727 4 lobes lobe NNS 41357 6727 5 are be VBP 41357 6727 6 gradually gradually RB 41357 6727 7 more more RBR 41357 6727 8 and and CC 41357 6727 9 more more RBR 41357 6727 10 constricted constrict VBD 41357 6727 11 off off RP 41357 6727 12 from from IN 41357 6727 13 the the DT 41357 6727 14 central central JJ 41357 6727 15 one one NN 41357 6727 16 , , , 41357 6727 17 and and CC 41357 6727 18 become become VBP 41357 6727 19 eventually eventually RB 41357 6727 20 quite quite RB 41357 6727 21 separated separated JJ 41357 6727 22 from from IN 41357 6727 23 it -PRON- PRP 41357 6727 24 ; ; : 41357 6727 25 their -PRON- PRP$ 41357 6727 26 cavities cavity NNS 41357 6727 27 remain remain VBP 41357 6727 28 independent independent JJ 41357 6727 29 , , , 41357 6727 30 _ _ NNP 41357 6727 31 and and CC 41357 6727 32 form form NN 41357 6727 33 in in IN 41357 6727 34 the the DT 41357 6727 35 adult adult NN 41357 6727 36 the the DT 41357 6727 37 body body NN 41357 6727 38 - - HYPH 41357 6727 39 cavity cavity NN 41357 6727 40 _ _ NNP 41357 6727 41 , , , 41357 6727 42 divided divide VBN 41357 6727 43 by by IN 41357 6727 44 a a DT 41357 6727 45 mesentery mesentery NN 41357 6727 46 into into IN 41357 6727 47 two two CD 41357 6727 48 distinct distinct JJ 41357 6727 49 lateral lateral JJ 41357 6727 50 sections section NNS 41357 6727 51 . . . 41357 6728 1 _ _ NNP 41357 6728 2 The the DT 41357 6728 3 inner inner JJ 41357 6728 4 layer layer NN 41357 6728 5 of of IN 41357 6728 6 each each DT 41357 6728 7 of of IN 41357 6728 8 the the DT 41357 6728 9 two two CD 41357 6728 10 lateral lateral JJ 41357 6728 11 lobes lobe NNS 41357 6728 12 forms form NNS 41357 6728 13 the the DT 41357 6728 14 mesoblast mesoblast NN 41357 6728 15 of of IN 41357 6728 16 the the DT 41357 6728 17 splanchnopleure splanchnopleure NN 41357 6728 18 , , , 41357 6728 19 the the DT 41357 6728 20 outer outer JJ 41357 6728 21 layer layer NN 41357 6728 22 the the DT 41357 6728 23 mesoblast mesoblast NN 41357 6728 24 of of IN 41357 6728 25 the the DT 41357 6728 26 somatopleure somatopleure NN 41357 6728 27 . . . 41357 6728 28 _ _ NNP 41357 6728 29 The the DT 41357 6728 30 central central JJ 41357 6728 31 division division NN 41357 6728 32 of of IN 41357 6728 33 the the DT 41357 6728 34 primitive primitive JJ 41357 6728 35 gastræa gastræa NNP 41357 6728 36 cavity cavity NN 41357 6728 37 remains remain VBZ 41357 6728 38 as as IN 41357 6728 39 the the DT 41357 6728 40 alimentary alimentary JJ 41357 6728 41 tract tract NN 41357 6728 42 of of IN 41357 6728 43 the the DT 41357 6728 44 adult adult NN 41357 6728 45 . . . 41357 6729 1 Footnote Footnote NNP 41357 6729 2 221 221 CD 41357 6729 3 : : : 41357 6729 4 Kowalevsky Kowalevsky NNP 41357 6729 5 , , , 41357 6729 6 " " '' 41357 6729 7 Würmer Würmer NNP 41357 6729 8 u. u. NNP 41357 6729 9 Arthropoden Arthropoden NNP 41357 6729 10 , , , 41357 6729 11 " " `` 41357 6729 12 _ _ NNP 41357 6729 13 Mém Mém NNP 41357 6729 14 . . . 41357 6730 1 Acad Acad NNS 41357 6730 2 . . . 41357 6731 1 Pétersbourg Pétersbourg NNP 41357 6731 2 _ _ NNP 41357 6731 3 , , , 41357 6731 4 1871 1871 CD 41357 6731 5 . . . 41357 6732 1 The the DT 41357 6732 2 remarkable remarkable JJ 41357 6732 3 observations observation NNS 41357 6732 4 of of IN 41357 6732 5 Kowalevsky[222 kowalevsky[222 NN 41357 6732 6 ] ] -RRB- 41357 6732 7 on on IN 41357 6732 8 the the DT 41357 6732 9 development development NN 41357 6732 10 of of IN 41357 6732 11 the the DT 41357 6732 12 Brachiopoda Brachiopoda NNP 41357 6732 13 have have VBP 41357 6732 14 brought bring VBN 41357 6732 15 to to TO 41357 6732 16 light light VB 41357 6732 17 the the DT 41357 6732 18 unexpected unexpected JJ 41357 6732 19 fact fact NN 41357 6732 20 that that IN 41357 6732 21 in in IN 41357 6732 22 two two CD 41357 6732 23 genera genera NN 41357 6732 24 at at IN 41357 6732 25 least least JJS 41357 6732 26 ( ( -LRB- 41357 6732 27 Argiope Argiope NNP 41357 6732 28 and and CC 41357 6732 29 Terebratula Terebratula NNP 41357 6732 30 ) ) -RRB- 41357 6732 31 the the DT 41357 6732 32 mesoblast mesoblast NN 41357 6732 33 and and CC 41357 6732 34 body body NN 41357 6732 35 - - HYPH 41357 6732 36 cavity cavity NN 41357 6732 37 develop develop VB 41357 6732 38 as as IN 41357 6732 39 paired pair VBN 41357 6732 40 constrictions constriction NNS 41357 6732 41 from from IN 41357 6732 42 the the DT 41357 6732 43 alimentary alimentary JJ 41357 6732 44 tract tract NN 41357 6732 45 in in IN 41357 6732 46 a a DT 41357 6732 47 manner manner NN 41357 6732 48 almost almost RB 41357 6732 49 identically identically RB 41357 6732 50 the the DT 41357 6732 51 same same JJ 41357 6732 52 as as IN 41357 6732 53 in in IN 41357 6732 54 Sagitta Sagitta NNP 41357 6732 55 . . . 41357 6733 1 Footnote footnote NN 41357 6733 2 222 222 CD 41357 6733 3 : : : 41357 6733 4 " " `` 41357 6733 5 Zur Zur NNP 41357 6733 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6733 7 d. d. NNP 41357 6733 8 Brachiopoden Brachiopoden NNP 41357 6733 9 " " '' 41357 6733 10 , , , 41357 6733 11 Protokoll Protokoll NNP 41357 6733 12 d. d. NNP 41357 6733 13 ersten ersten VBD 41357 6733 14 Session Session NNP 41357 6733 15 der der IN 41357 6733 16 Versammlung Versammlung NNP 41357 6733 17 Russischer Russischer NNP 41357 6733 18 Naturforscher Naturforscher NNP 41357 6733 19 in in IN 41357 6733 20 Kasan Kasan NNP 41357 6733 21 , , , 41357 6733 22 1873 1873 CD 41357 6733 23 . . . 41357 6734 1 Published publish VBN 41357 6734 2 in in IN 41357 6734 3 _ _ NNP 41357 6734 4 Kaiserliche Kaiserliche NNP 41357 6734 5 Gesellschaft Gesellschaft NNP 41357 6734 6 Moskau Moskau NNP 41357 6734 7 _ _ NNP 41357 6734 8 , , , 41357 6734 9 1874 1874 CD 41357 6734 10 ( ( -LRB- 41357 6734 11 Russian Russian NNP 41357 6734 12 ) ) -RRB- 41357 6734 13 . . . 41357 6735 1 Abstracted abstract VBN 41357 6735 2 in in IN 41357 6735 3 Hoffmann Hoffmann NNP 41357 6735 4 and and CC 41357 6735 5 Schwalbe Schwalbe NNP 41357 6735 6 , , , 41357 6735 7 _ _ NNP 41357 6735 8 Jahresbericht Jahresbericht NNP 41357 6735 9 f. f. NNP 41357 6735 10 _ _ NNP 41357 6735 11 1873 1873 CD 41357 6735 12 . . . 41357 6736 1 It -PRON- PRP 41357 6736 2 thus thus RB 41357 6736 3 appears appear VBZ 41357 6736 4 that that DT 41357 6736 5 , , , 41357 6736 6 so so RB 41357 6736 7 far far RB 41357 6736 8 as as IN 41357 6736 9 can can MD 41357 6736 10 be be VB 41357 6736 11 determined determine VBN 41357 6736 12 from from IN 41357 6736 13 the the DT 41357 6736 14 facts fact NNS 41357 6736 15 at at IN 41357 6736 16 our -PRON- PRP$ 41357 6736 17 disposal disposal NN 41357 6736 18 , , , 41357 6736 19 the the DT 41357 6736 20 mesoblast mesoblast NN 41357 6736 21 in in IN 41357 6736 22 almost almost RB 41357 6736 23 all all DT 41357 6736 24 cases case NNS 41357 6736 25 is be VBZ 41357 6736 26 derived derive VBN 41357 6736 27 from from IN 41357 6736 28 the the DT 41357 6736 29 hypoblast hypoblast NN 41357 6736 30 , , , 41357 6736 31 and and CC 41357 6736 32 in in IN 41357 6736 33 three three CD 41357 6736 34 widely widely RB 41357 6736 35 separated separate VBN 41357 6736 36 groups group NNS 41357 6736 37 it -PRON- PRP 41357 6736 38 arises arise VBZ 41357 6736 39 as as IN 41357 6736 40 a a DT 41357 6736 41 pair pair NN 41357 6736 42 of of IN 41357 6736 43 diverticula diverticula NNP 41357 6736 44 from from IN 41357 6736 45 the the DT 41357 6736 46 alimentary alimentary JJ 41357 6736 47 tract tract NN 41357 6736 48 , , , 41357 6736 49 each each DT 41357 6736 50 diverticulum diverticulum NN 41357 6736 51 containing contain VBG 41357 6736 52 a a DT 41357 6736 53 cavity cavity NN 41357 6736 54 which which WDT 41357 6736 55 eventually eventually RB 41357 6736 56 becomes become VBZ 41357 6736 57 the the DT 41357 6736 58 body body NN 41357 6736 59 - - HYPH 41357 6736 60 cavity cavity NN 41357 6736 61 . . . 41357 6737 1 I -PRON- PRP 41357 6737 2 have have VBP 41357 6737 3 elsewhere elsewhere RB 41357 6737 4 suggested[223 suggested[223 NN 41357 6737 5 ] ] -RRB- 41357 6737 6 that that IN 41357 6737 7 the the DT 41357 6737 8 origin origin NN 41357 6737 9 of of IN 41357 6737 10 the the DT 41357 6737 11 mesoblast mesoblast NN 41357 6737 12 from from IN 41357 6737 13 alimentary alimentary JJ 41357 6737 14 diverticula diverticula NNP 41357 6737 15 is be VBZ 41357 6737 16 to to TO 41357 6737 17 be be VB 41357 6737 18 regarded regard VBN 41357 6737 19 as as IN 41357 6737 20 primitive primitive JJ 41357 6737 21 for for IN 41357 6737 22 all all DT 41357 6737 23 higher high JJR 41357 6737 24 animals animal NNS 41357 6737 25 , , , 41357 6737 26 and and CC 41357 6737 27 that that IN 41357 6737 28 the the DT 41357 6737 29 more more RBR 41357 6737 30 general general JJ 41357 6737 31 cases case NNS 41357 6737 32 in in IN 41357 6737 33 which which WDT 41357 6737 34 the the DT 41357 6737 35 mesoblast mesoblast NN 41357 6737 36 becomes become VBZ 41357 6737 37 split split VBN 41357 6737 38 off off RP 41357 6737 39 , , , 41357 6737 40 as as IN 41357 6737 41 an an DT 41357 6737 42 undivided undivided JJ 41357 6737 43 layer layer NN 41357 6737 44 , , , 41357 6737 45 from from IN 41357 6737 46 the the DT 41357 6737 47 hypoblast hypoblast NN 41357 6737 48 , , , 41357 6737 49 are be VBP 41357 6737 50 in in IN 41357 6737 51 reality reality NN 41357 6737 52 derivates derivate NNS 41357 6737 53 from from IN 41357 6737 54 this this DT 41357 6737 55 . . . 41357 6738 1 The the DT 41357 6738 2 chief chief JJ 41357 6738 3 obstacle obstacle NN 41357 6738 4 in in IN 41357 6738 5 the the DT 41357 6738 6 way way NN 41357 6738 7 of of IN 41357 6738 8 this this DT 41357 6738 9 view view NN 41357 6738 10 arises arise VBZ 41357 6738 11 from from IN 41357 6738 12 the the DT 41357 6738 13 difficulty difficulty NN 41357 6738 14 of of IN 41357 6738 15 understanding understand VBG 41357 6738 16 how how WRB 41357 6738 17 the the DT 41357 6738 18 whole whole JJ 41357 6738 19 voluntary voluntary JJ 41357 6738 20 muscular muscular JJ 41357 6738 21 system system NN 41357 6738 22 can can MD 41357 6738 23 have have VB 41357 6738 24 been be VBN 41357 6738 25 derived derive VBN 41357 6738 26 at at IN 41357 6738 27 first first RB 41357 6738 28 from from IN 41357 6738 29 the the DT 41357 6738 30 alimentary alimentary JJ 41357 6738 31 tract tract NN 41357 6738 32 . . . 41357 6739 1 That that DT 41357 6739 2 part part NN 41357 6739 3 of of IN 41357 6739 4 a a DT 41357 6739 5 voluntary voluntary JJ 41357 6739 6 system system NN 41357 6739 7 of of IN 41357 6739 8 muscles muscle NNS 41357 6739 9 might may MD 41357 6739 10 be be VB 41357 6739 11 derived derive VBN 41357 6739 12 from from IN 41357 6739 13 the the DT 41357 6739 14 contractile contractile JJ 41357 6739 15 diverticula diverticula NNP 41357 6739 16 of of IN 41357 6739 17 the the DT 41357 6739 18 alimentary alimentary JJ 41357 6739 19 canal canal NN 41357 6739 20 attached attach VBN 41357 6739 21 to to IN 41357 6739 22 the the DT 41357 6739 23 body body NN 41357 6739 24 - - HYPH 41357 6739 25 wall wall NN 41357 6739 26 is be VBZ 41357 6739 27 not not RB 41357 6739 28 difficult difficult JJ 41357 6739 29 to to TO 41357 6739 30 understand understand VB 41357 6739 31 , , , 41357 6739 32 but but CC 41357 6739 33 it -PRON- PRP 41357 6739 34 is be VBZ 41357 6739 35 not not RB 41357 6739 36 easy easy JJ 41357 6739 37 to to TO 41357 6739 38 believe believe VB 41357 6739 39 that that IN 41357 6739 40 the the DT 41357 6739 41 secondary secondary JJ 41357 6739 42 system system NN 41357 6739 43 so so RB 41357 6739 44 formed form VBN 41357 6739 45 could could MD 41357 6739 46 completely completely RB 41357 6739 47 replace replace VB 41357 6739 48 the the DT 41357 6739 49 primitive primitive JJ 41357 6739 50 muscular muscular JJ 41357 6739 51 system system NN 41357 6739 52 , , , 41357 6739 53 derived derive VBN 41357 6739 54 , , , 41357 6739 55 as as IN 41357 6739 56 it -PRON- PRP 41357 6739 57 must must MD 41357 6739 58 have have VB 41357 6739 59 been be VBN 41357 6739 60 , , , 41357 6739 61 from from IN 41357 6739 62 the the DT 41357 6739 63 epiblast epiblast NN 41357 6739 64 . . . 41357 6740 1 In in IN 41357 6740 2 my -PRON- PRP$ 41357 6740 3 paper paper NN 41357 6740 4 above above IN 41357 6740 5 quoted quote VBN 41357 6740 6 will will MD 41357 6740 7 be be VB 41357 6740 8 found find VBN 41357 6740 9 various various JJ 41357 6740 10 speculative speculative JJ 41357 6740 11 suggestions suggestion NNS 41357 6740 12 for for IN 41357 6740 13 removing remove VBG 41357 6740 14 this this DT 41357 6740 15 difficulty difficulty NN 41357 6740 16 , , , 41357 6740 17 which which WDT 41357 6740 18 I -PRON- PRP 41357 6740 19 do do VBP 41357 6740 20 not not RB 41357 6740 21 repeat repeat VB 41357 6740 22 here here RB 41357 6740 23 . . . 41357 6741 1 If if IN 41357 6741 2 it -PRON- PRP 41357 6741 3 be be VB 41357 6741 4 granted grant VBN 41357 6741 5 , , , 41357 6741 6 however however RB 41357 6741 7 , , , 41357 6741 8 that that IN 41357 6741 9 in in IN 41357 6741 10 Sagitta Sagitta NNP 41357 6741 11 , , , 41357 6741 12 Brachiopods Brachiopods NNP 41357 6741 13 , , , 41357 6741 14 and and CC 41357 6741 15 Echinoderms Echinoderms NNPS 41357 6741 16 we -PRON- PRP 41357 6741 17 have have VBP 41357 6741 18 genuine genuine JJ 41357 6741 19 examples example NNS 41357 6741 20 of of IN 41357 6741 21 the the DT 41357 6741 22 formation formation NN 41357 6741 23 of of IN 41357 6741 24 the the DT 41357 6741 25 whole whole JJ 41357 6741 26 mesoblast mesoblast NN 41357 6741 27 from from IN 41357 6741 28 alimentary alimentary JJ 41357 6741 29 diverticula diverticula NNP 41357 6741 30 , , , 41357 6741 31 it -PRON- PRP 41357 6741 32 is be VBZ 41357 6741 33 easy easy JJ 41357 6741 34 to to TO 41357 6741 35 see see VB 41357 6741 36 how how WRB 41357 6741 37 the the DT 41357 6741 38 formation formation NN 41357 6741 39 of of IN 41357 6741 40 the the DT 41357 6741 41 mesoblast mesoblast NN 41357 6741 42 in in IN 41357 6741 43 Vertebrates Vertebrates NNP 41357 6741 44 may may MD 41357 6741 45 be be VB 41357 6741 46 a a DT 41357 6741 47 secondary secondary JJ 41357 6741 48 derivate derivate NN 41357 6741 49 from from IN 41357 6741 50 an an DT 41357 6741 51 origin origin NN 41357 6741 52 of of IN 41357 6741 53 this this DT 41357 6741 54 nature nature NN 41357 6741 55 . . . 41357 6742 1 Footnote Footnote NNP 41357 6742 2 223 223 CD 41357 6742 3 : : : 41357 6742 4 Comparison comparison NN 41357 6742 5 of of IN 41357 6742 6 Early early JJ 41357 6742 7 Stages Stages NNPS 41357 6742 8 , , , 41357 6742 9 _ _ NNP 41357 6742 10 Quart Quart NNP 41357 6742 11 . . . 41357 6743 1 Jl Jl NNP 41357 6743 2 . . . 41357 6744 1 Micros Micros NNP 41357 6744 2 . . . 41357 6745 1 Science Science NNP 41357 6745 2 _ _ NNP 41357 6745 3 , , , 41357 6745 4 July July NNP 41357 6745 5 , , , 41357 6745 6 1875 1875 CD 41357 6745 7 . . . 41357 6746 1 [ [ -LRB- 41357 6746 2 This this DT 41357 6746 3 Edition Edition NNP 41357 6746 4 , , , 41357 6746 5 No no UH 41357 6746 6 . . . 41357 6747 1 VI VI NNP 41357 6747 2 . . . 41357 6747 3 ] ] -RRB- 41357 6748 1 An an DT 41357 6748 2 attempt attempt NN 41357 6748 3 has have VBZ 41357 6748 4 been be VBN 41357 6748 5 already already RB 41357 6748 6 made make VBN 41357 6748 7 to to TO 41357 6748 8 shew shew VB 41357 6748 9 that that IN 41357 6748 10 the the DT 41357 6748 11 mesoblast mesoblast NN 41357 6748 12 in in IN 41357 6748 13 Elasmobranchii Elasmobranchii NNP 41357 6748 14 is be VBZ 41357 6748 15 formed form VBN 41357 6748 16 in in IN 41357 6748 17 a a DT 41357 6748 18 very very RB 41357 6748 19 primitive primitive JJ 41357 6748 20 fashion fashion NN 41357 6748 21 , , , 41357 6748 22 and and CC 41357 6748 23 for for IN 41357 6748 24 this this DT 41357 6748 25 reason reason NN 41357 6748 26 the the DT 41357 6748 27 Elasmobranchii Elasmobranchii NNP 41357 6748 28 appear appear VBP 41357 6748 29 to to TO 41357 6748 30 be be VB 41357 6748 31 especially especially RB 41357 6748 32 adapted adapt VBN 41357 6748 33 for for IN 41357 6748 34 determining determine VBG 41357 6748 35 whether whether IN 41357 6748 36 any any DT 41357 6748 37 signs sign NNS 41357 6748 38 are be VBP 41357 6748 39 exhibited exhibit VBN 41357 6748 40 of of IN 41357 6748 41 a a DT 41357 6748 42 derivation derivation NN 41357 6748 43 of of IN 41357 6748 44 the the DT 41357 6748 45 mesoblast mesoblast NN 41357 6748 46 as as IN 41357 6748 47 paired pair VBN 41357 6748 48 diverticula diverticula NN 41357 6748 49 of of IN 41357 6748 50 the the DT 41357 6748 51 alimentary alimentary JJ 41357 6748 52 tract tract NN 41357 6748 53 . . . 41357 6749 1 There there EX 41357 6749 2 are be VBP 41357 6749 3 , , , 41357 6749 4 it -PRON- PRP 41357 6749 5 appears appear VBZ 41357 6749 6 to to IN 41357 6749 7 me -PRON- PRP 41357 6749 8 , , , 41357 6749 9 several several JJ 41357 6749 10 such such JJ 41357 6749 11 features feature NNS 41357 6749 12 . . . 41357 6750 1 In in IN 41357 6750 2 the the DT 41357 6750 3 first first JJ 41357 6750 4 place place NN 41357 6750 5 , , , 41357 6750 6 the the DT 41357 6750 7 mesoblast mesoblast NN 41357 6750 8 is be VBZ 41357 6750 9 split split VBN 41357 6750 10 off off RP 41357 6750 11 from from IN 41357 6750 12 the the DT 41357 6750 13 hypoblast hypoblast NN 41357 6750 14 not not RB 41357 6750 15 as as IN 41357 6750 16 a a DT 41357 6750 17 single single JJ 41357 6750 18 mass mass NN 41357 6750 19 but but CC 41357 6750 20 as as IN 41357 6750 21 a a DT 41357 6750 22 pair pair NN 41357 6750 23 of of IN 41357 6750 24 distinct distinct JJ 41357 6750 25 masses masse NNS 41357 6750 26 , , , 41357 6750 27 comparable comparable JJ 41357 6750 28 with with IN 41357 6750 29 the the DT 41357 6750 30 paired pair VBN 41357 6750 31 diverticula diverticula NNP 41357 6750 32 already already RB 41357 6750 33 alluded allude VBN 41357 6750 34 to to IN 41357 6750 35 . . . 41357 6751 1 Secondly secondly RB 41357 6751 2 , , , 41357 6751 3 the the DT 41357 6751 4 body body NN 41357 6751 5 - - HYPH 41357 6751 6 cavity cavity NN 41357 6751 7 when when WRB 41357 6751 8 it -PRON- PRP 41357 6751 9 appears appear VBZ 41357 6751 10 in in IN 41357 6751 11 the the DT 41357 6751 12 mesoblast mesoblast NN 41357 6751 13 plates plate NNS 41357 6751 14 , , , 41357 6751 15 _ _ NNP 41357 6751 16 does do VBZ 41357 6751 17 not not RB 41357 6751 18 arise arise VB 41357 6751 19 as as IN 41357 6751 20 a a DT 41357 6751 21 single single JJ 41357 6751 22 cavity cavity NN 41357 6751 23 , , , 41357 6751 24 but but CC 41357 6751 25 as as IN 41357 6751 26 a a DT 41357 6751 27 pair pair NN 41357 6751 28 of of IN 41357 6751 29 cavities cavity NNS 41357 6751 30 , , , 41357 6751 31 one one CD 41357 6751 32 for for IN 41357 6751 33 each each DT 41357 6751 34 plate plate NN 41357 6751 35 of of IN 41357 6751 36 mesoblast mesoblast NN 41357 6751 37 _ _ NNP 41357 6751 38 , , , 41357 6751 39 and and CC 41357 6751 40 these these DT 41357 6751 41 cavities cavity NNS 41357 6751 42 remain remain VBP 41357 6751 43 permanently permanently RB 41357 6751 44 distinct distinct JJ 41357 6751 45 in in IN 41357 6751 46 some some DT 41357 6751 47 parts part NNS 41357 6751 48 of of IN 41357 6751 49 the the DT 41357 6751 50 body body NN 41357 6751 51 , , , 41357 6751 52 and and CC 41357 6751 53 nowhere nowhere RB 41357 6751 54 unite unite VB 41357 6751 55 till till IN 41357 6751 56 a a DT 41357 6751 57 comparatively comparatively RB 41357 6751 58 late late JJ 41357 6751 59 period period NN 41357 6751 60 . . . 41357 6752 1 Thirdly thirdly RB 41357 6752 2 , , , 41357 6752 3 the the DT 41357 6752 4 primitive primitive JJ 41357 6752 5 body body NN 41357 6752 6 - - HYPH 41357 6752 7 cavity cavity NN 41357 6752 8 of of IN 41357 6752 9 the the DT 41357 6752 10 embryo embryo NN 41357 6752 11 is be VBZ 41357 6752 12 not not RB 41357 6752 13 confined confine VBN 41357 6752 14 to to IN 41357 6752 15 the the DT 41357 6752 16 region region NN 41357 6752 17 in in IN 41357 6752 18 which which WDT 41357 6752 19 a a DT 41357 6752 20 body body NN 41357 6752 21 - - HYPH 41357 6752 22 cavity cavity NN 41357 6752 23 exists exist VBZ 41357 6752 24 in in IN 41357 6752 25 the the DT 41357 6752 26 adult adult NN 41357 6752 27 , , , 41357 6752 28 _ _ NNP 41357 6752 29 but but CC 41357 6752 30 extends extend VBZ 41357 6752 31 to to IN 41357 6752 32 the the DT 41357 6752 33 summit summit NN 41357 6752 34 of of IN 41357 6752 35 the the DT 41357 6752 36 muscle muscle NN 41357 6752 37 - - HYPH 41357 6752 38 plates plate NNS 41357 6752 39 _ _ NNP 41357 6752 40 , , , 41357 6752 41 at at IN 41357 6752 42 first first JJ 41357 6752 43 separating separate VBG 41357 6752 44 parts part NNS 41357 6752 45 which which WDT 41357 6752 46 become become VBP 41357 6752 47 completely completely RB 41357 6752 48 fused fuse VBN 41357 6752 49 in in IN 41357 6752 50 the the DT 41357 6752 51 adult adult NN 41357 6752 52 to to TO 41357 6752 53 form form VB 41357 6752 54 the the DT 41357 6752 55 great great JJ 41357 6752 56 lateral lateral JJ 41357 6752 57 muscles muscle NNS 41357 6752 58 of of IN 41357 6752 59 the the DT 41357 6752 60 body body NN 41357 6752 61 . . . 41357 6753 1 It -PRON- PRP 41357 6753 2 is be VBZ 41357 6753 3 difficult difficult JJ 41357 6753 4 to to TO 41357 6753 5 understand understand VB 41357 6753 6 how how WRB 41357 6753 7 the the DT 41357 6753 8 body body NN 41357 6753 9 - - HYPH 41357 6753 10 cavity cavity NN 41357 6753 11 could could MD 41357 6753 12 have have VB 41357 6753 13 such such PDT 41357 6753 14 an an DT 41357 6753 15 extension extension NN 41357 6753 16 as as IN 41357 6753 17 this this DT 41357 6753 18 , , , 41357 6753 19 on on IN 41357 6753 20 the the DT 41357 6753 21 supposition supposition NN 41357 6753 22 that that IN 41357 6753 23 it -PRON- PRP 41357 6753 24 represents represent VBZ 41357 6753 25 a a DT 41357 6753 26 primitive primitive JJ 41357 6753 27 split split NN 41357 6753 28 in in IN 41357 6753 29 the the DT 41357 6753 30 mesoblast mesoblast NN 41357 6753 31 between between IN 41357 6753 32 the the DT 41357 6753 33 wall wall NN 41357 6753 34 of of IN 41357 6753 35 the the DT 41357 6753 36 gut gut NN 41357 6753 37 and and CC 41357 6753 38 the the DT 41357 6753 39 body body NN 41357 6753 40 - - HYPH 41357 6753 41 wall wall NN 41357 6753 42 ; ; : 41357 6753 43 but but CC 41357 6753 44 its -PRON- PRP$ 41357 6753 45 extension extension NN 41357 6753 46 to to IN 41357 6753 47 this this DT 41357 6753 48 part part NN 41357 6753 49 is be VBZ 41357 6753 50 quite quite RB 41357 6753 51 intelligible intelligible JJ 41357 6753 52 , , , 41357 6753 53 on on IN 41357 6753 54 the the DT 41357 6753 55 supposition supposition NN 41357 6753 56 that that IN 41357 6753 57 it -PRON- PRP 41357 6753 58 represents represent VBZ 41357 6753 59 the the DT 41357 6753 60 cavities cavity NNS 41357 6753 61 of of IN 41357 6753 62 two two CD 41357 6753 63 diverticula diverticulum NNS 41357 6753 64 of of IN 41357 6753 65 the the DT 41357 6753 66 alimentary alimentary JJ 41357 6753 67 tract tract NN 41357 6753 68 , , , 41357 6753 69 from from IN 41357 6753 70 whose whose WP$ 41357 6753 71 muscular muscular JJ 41357 6753 72 walls wall NNS 41357 6753 73 the the DT 41357 6753 74 voluntary voluntary JJ 41357 6753 75 muscular muscular JJ 41357 6753 76 system system NN 41357 6753 77 has have VBZ 41357 6753 78 been be VBN 41357 6753 79 derived derive VBN 41357 6753 80 . . . 41357 6754 1 Lastly lastly RB 41357 6754 2 , , , 41357 6754 3 I -PRON- PRP 41357 6754 4 would would MD 41357 6754 5 point point VB 41357 6754 6 out out RP 41357 6754 7 that that IN 41357 6754 8 the the DT 41357 6754 9 derivation derivation NN 41357 6754 10 of of IN 41357 6754 11 part part NN 41357 6754 12 of of IN 41357 6754 13 the the DT 41357 6754 14 muscular muscular JJ 41357 6754 15 system system NN 41357 6754 16 from from IN 41357 6754 17 what what WP 41357 6754 18 appears appear VBZ 41357 6754 19 as as IN 41357 6754 20 the the DT 41357 6754 21 splanchnopleure splanchnopleure NN 41357 6754 22 is be VBZ 41357 6754 23 quite quite RB 41357 6754 24 intelligible intelligible JJ 41357 6754 25 on on IN 41357 6754 26 the the DT 41357 6754 27 assumed assumed JJ 41357 6754 28 hypothesis hypothesis NN 41357 6754 29 , , , 41357 6754 30 but but CC 41357 6754 31 , , , 41357 6754 32 as as RB 41357 6754 33 far far RB 41357 6754 34 as as IN 41357 6754 35 I -PRON- PRP 41357 6754 36 see see VBP 41357 6754 37 , , , 41357 6754 38 on on IN 41357 6754 39 no no DT 41357 6754 40 other other JJ 41357 6754 41 . . . 41357 6755 1 Such such JJ 41357 6755 2 are be VBP 41357 6755 3 the the DT 41357 6755 4 main main JJ 41357 6755 5 features feature NNS 41357 6755 6 presented present VBN 41357 6755 7 by by IN 41357 6755 8 the the DT 41357 6755 9 mesoblast mesoblast NN 41357 6755 10 in in IN 41357 6755 11 Elasmobranchii Elasmobranchii NNP 41357 6755 12 , , , 41357 6755 13 which which WDT 41357 6755 14 favour favour VBP 41357 6755 15 the the DT 41357 6755 16 view view NN 41357 6755 17 of of IN 41357 6755 18 its -PRON- PRP$ 41357 6755 19 having have VBG 41357 6755 20 originally originally RB 41357 6755 21 formed form VBN 41357 6755 22 the the DT 41357 6755 23 walls wall NNS 41357 6755 24 of of IN 41357 6755 25 the the DT 41357 6755 26 alimentary alimentary JJ 41357 6755 27 diverticula diverticula NNP 41357 6755 28 . . . 41357 6756 1 Against against IN 41357 6756 2 this this DT 41357 6756 3 view view NN 41357 6756 4 of of IN 41357 6756 5 its -PRON- PRP$ 41357 6756 6 nature nature NN 41357 6756 7 are be VBP 41357 6756 8 the the DT 41357 6756 9 facts fact NNS 41357 6756 10 ( ( -LRB- 41357 6756 11 1 1 CD 41357 6756 12 ) ) -RRB- 41357 6756 13 of of IN 41357 6756 14 the the DT 41357 6756 15 mesoblast mesoblast NN 41357 6756 16 plates plate NNS 41357 6756 17 being be VBG 41357 6756 18 at at IN 41357 6756 19 first first RB 41357 6756 20 solid solid JJ 41357 6756 21 , , , 41357 6756 22 and and CC 41357 6756 23 ( ( -LRB- 41357 6756 24 2 2 CD 41357 6756 25 ) ) -RRB- 41357 6756 26 , , , 41357 6756 27 as as IN 41357 6756 28 a a DT 41357 6756 29 consequence consequence NN 41357 6756 30 of of IN 41357 6756 31 this this DT 41357 6756 32 , , , 41357 6756 33 of of IN 41357 6756 34 the the DT 41357 6756 35 body body NN 41357 6756 36 - - HYPH 41357 6756 37 cavity cavity NN 41357 6756 38 never never RB 41357 6756 39 communicating communicate VBG 41357 6756 40 with with IN 41357 6756 41 the the DT 41357 6756 42 alimentary alimentary JJ 41357 6756 43 canal canal NN 41357 6756 44 . . . 41357 6757 1 These these DT 41357 6757 2 points point NNS 41357 6757 3 , , , 41357 6757 4 in in IN 41357 6757 5 view view NN 41357 6757 6 of of IN 41357 6757 7 our -PRON- PRP$ 41357 6757 8 knowledge knowledge NN 41357 6757 9 of of IN 41357 6757 10 embryological embryological JJ 41357 6757 11 modifications modification NNS 41357 6757 12 , , , 41357 6757 13 can can MD 41357 6757 14 not not RB 41357 6757 15 be be VB 41357 6757 16 regarded regard VBN 41357 6757 17 as as IN 41357 6757 18 great great JJ 41357 6757 19 difficulties difficulty NNS 41357 6757 20 to to IN 41357 6757 21 my -PRON- PRP$ 41357 6757 22 view view NN 41357 6757 23 . . . 41357 6758 1 We -PRON- PRP 41357 6758 2 have have VBP 41357 6758 3 many many JJ 41357 6758 4 examples example NNS 41357 6758 5 of of IN 41357 6758 6 organs organ NNS 41357 6758 7 , , , 41357 6758 8 which which WDT 41357 6758 9 , , , 41357 6758 10 though though IN 41357 6758 11 in in IN 41357 6758 12 most most JJS 41357 6758 13 cases case NNS 41357 6758 14 arising arise VBG 41357 6758 15 as as IN 41357 6758 16 involutions involution NNS 41357 6758 17 , , , 41357 6758 18 yet yet CC 41357 6758 19 appear appear VBP 41357 6758 20 in in IN 41357 6758 21 other other JJ 41357 6758 22 cases case NNS 41357 6758 23 as as IN 41357 6758 24 solid solid JJ 41357 6758 25 ingrowths ingrowth NNS 41357 6758 26 . . . 41357 6759 1 Such such JJ 41357 6759 2 examples example NNS 41357 6759 3 are be VBP 41357 6759 4 afforded afford VBN 41357 6759 5 by by IN 41357 6759 6 the the DT 41357 6759 7 optic optic JJ 41357 6759 8 vesicle vesicle NN 41357 6759 9 , , , 41357 6759 10 auditory auditory JJ 41357 6759 11 vesicle vesicle NN 41357 6759 12 , , , 41357 6759 13 and and CC 41357 6759 14 probably probably RB 41357 6759 15 also also RB 41357 6759 16 by by IN 41357 6759 17 the the DT 41357 6759 18 central central JJ 41357 6759 19 nervous nervous JJ 41357 6759 20 system system NN 41357 6759 21 , , , 41357 6759 22 of of IN 41357 6759 23 Osseous osseous JJ 41357 6759 24 Fish Fish NNP 41357 6759 25 . . . 41357 6760 1 In in IN 41357 6760 2 most most JJS 41357 6760 3 Vertebrates vertebrate NNS 41357 6760 4 these these DT 41357 6760 5 organs organ NNS 41357 6760 6 are be VBP 41357 6760 7 formed form VBN 41357 6760 8 as as IN 41357 6760 9 hollow hollow JJ 41357 6760 10 involutions involution NNS 41357 6760 11 from from IN 41357 6760 12 the the DT 41357 6760 13 exterior exterior NN 41357 6760 14 ; ; : 41357 6760 15 in in IN 41357 6760 16 Osseous osseous JJ 41357 6760 17 Fish Fish NNP 41357 6760 18 , , , 41357 6760 19 however however RB 41357 6760 20 , , , 41357 6760 21 as as IN 41357 6760 22 solid solid JJ 41357 6760 23 involutions involution NNS 41357 6760 24 , , , 41357 6760 25 in in IN 41357 6760 26 which which WDT 41357 6760 27 a a DT 41357 6760 28 cavity cavity NN 41357 6760 29 secondarily secondarily RB 41357 6760 30 appears appear VBZ 41357 6760 31 . . . 41357 6761 1 The the DT 41357 6761 2 segmental segmental JJ 41357 6761 3 duct duct NN 41357 6761 4 of of IN 41357 6761 5 Elasmobranchii Elasmobranchii NNP 41357 6761 6 or or CC 41357 6761 7 the the DT 41357 6761 8 Wolffian wolffian JJ 41357 6761 9 duct duct NN 41357 6761 10 ( ( -LRB- 41357 6761 11 segmental segmental JJ 41357 6761 12 duct duct NN 41357 6761 13 ) ) -RRB- 41357 6761 14 of of IN 41357 6761 15 Birds bird NNS 41357 6761 16 are be VBP 41357 6761 17 cases case NNS 41357 6761 18 of of IN 41357 6761 19 a a DT 41357 6761 20 similar similar JJ 41357 6761 21 kind kind NN 41357 6761 22 , , , 41357 6761 23 being be VBG 41357 6761 24 organs organ NNS 41357 6761 25 which which WDT 41357 6761 26 must must MD 41357 6761 27 originally originally RB 41357 6761 28 have have VB 41357 6761 29 been be VBN 41357 6761 30 formed form VBN 41357 6761 31 as as IN 41357 6761 32 hollow hollow JJ 41357 6761 33 involutions involution NNS 41357 6761 34 , , , 41357 6761 35 but but CC 41357 6761 36 which which WDT 41357 6761 37 now now RB 41357 6761 38 arise arise VBP 41357 6761 39 as as IN 41357 6761 40 solid solid JJ 41357 6761 41 bodies body NNS 41357 6761 42 . . . 41357 6762 1 Only only RB 41357 6762 2 one one CD 41357 6762 3 more more JJR 41357 6762 4 instance instance NN 41357 6762 5 of of IN 41357 6762 6 this this DT 41357 6762 7 kind kind NN 41357 6762 8 need need NN 41357 6762 9 be be VB 41357 6762 10 cited cite VBN 41357 6762 11 , , , 41357 6762 12 taken take VBN 41357 6762 13 from from IN 41357 6762 14 the the DT 41357 6762 15 Echinoderms Echinoderms NNPS 41357 6762 16 . . . 41357 6763 1 The the DT 41357 6763 2 body body NN 41357 6763 3 - - HYPH 41357 6763 4 cavity cavity NN 41357 6763 5 and and CC 41357 6763 6 the the DT 41357 6763 7 mesoblast mesoblast NN 41357 6763 8 investing invest VBG 41357 6763 9 it -PRON- PRP 41357 6763 10 arise arise VBP 41357 6763 11 in in IN 41357 6763 12 the the DT 41357 6763 13 case case NN 41357 6763 14 of of IN 41357 6763 15 most most JJS 41357 6763 16 Echinoderms echinoderm NNS 41357 6763 17 as as IN 41357 6763 18 hollow hollow JJ 41357 6763 19 involutions involution NNS 41357 6763 20 of of IN 41357 6763 21 the the DT 41357 6763 22 alimentary alimentary JJ 41357 6763 23 tract tract NN 41357 6763 24 , , , 41357 6763 25 but but CC 41357 6763 26 in in IN 41357 6763 27 some some DT 41357 6763 28 exceptional exceptional JJ 41357 6763 29 groups group NNS 41357 6763 30 , , , 41357 6763 31 Ophiura Ophiura NNP 41357 6763 32 and and CC 41357 6763 33 Amphiura Amphiura NNP 41357 6763 34 , , , 41357 6763 35 are be VBP 41357 6763 36 stated state VBN 41357 6763 37 to to TO 41357 6763 38 be be VB 41357 6763 39 solid solid JJ 41357 6763 40 at at IN 41357 6763 41 first first JJ 41357 6763 42 and and CC 41357 6763 43 only only RB 41357 6763 44 subsequently subsequently RB 41357 6763 45 to to TO 41357 6763 46 become become VB 41357 6763 47 hollow hollow JJ 41357 6763 48 . . . 41357 6764 1 Should Should MD 41357 6764 2 the the DT 41357 6764 3 accuracy accuracy NN 41357 6764 4 of of IN 41357 6764 5 Metschnikoff Metschnikoff NNP 41357 6764 6 's 's POS 41357 6764 7 account account NN 41357 6764 8 of of IN 41357 6764 9 this this DT 41357 6764 10 point point NN 41357 6764 11 be be VB 41357 6764 12 confirmed confirm VBN 41357 6764 13 , , , 41357 6764 14 an an DT 41357 6764 15 almost almost RB 41357 6764 16 exact exact JJ 41357 6764 17 parallel parallel NN 41357 6764 18 to to IN 41357 6764 19 what what WP 41357 6764 20 has have VBZ 41357 6764 21 been be VBN 41357 6764 22 supposed suppose VBN 41357 6764 23 by by IN 41357 6764 24 me -PRON- PRP 41357 6764 25 to to TO 41357 6764 26 have have VB 41357 6764 27 occurred occur VBN 41357 6764 28 with with IN 41357 6764 29 the the DT 41357 6764 30 mesoblast mesoblast NN 41357 6764 31 in in IN 41357 6764 32 Elasmobranchii Elasmobranchii NNP 41357 6764 33 , , , 41357 6764 34 and and CC 41357 6764 35 other other JJ 41357 6764 36 groups group NNS 41357 6764 37 , , , 41357 6764 38 will will MD 41357 6764 39 be be VB 41357 6764 40 supplied supply VBN 41357 6764 41 . . . 41357 6765 1 The the DT 41357 6765 2 tendency tendency NN 41357 6765 3 of of IN 41357 6765 4 our -PRON- PRP$ 41357 6765 5 present present JJ 41357 6765 6 knowledge knowledge NN 41357 6765 7 appears appear VBZ 41357 6765 8 to to TO 41357 6765 9 be be VB 41357 6765 10 in in IN 41357 6765 11 favour favour NN 41357 6765 12 of of IN 41357 6765 13 regarding regard VBG 41357 6765 14 the the DT 41357 6765 15 body body NN 41357 6765 16 - - HYPH 41357 6765 17 cavity cavity NN 41357 6765 18 in in IN 41357 6765 19 Vertebrates Vertebrates NNP 41357 6765 20 as as IN 41357 6765 21 having have VBG 41357 6765 22 been be VBN 41357 6765 23 primitively primitively RB 41357 6765 24 the the DT 41357 6765 25 cavity cavity NN 41357 6765 26 of of IN 41357 6765 27 alimentary alimentary JJ 41357 6765 28 diverticula diverticula NNP 41357 6765 29 , , , 41357 6765 30 and and CC 41357 6765 31 the the DT 41357 6765 32 mesoblast mesoblast NN 41357 6765 33 as as IN 41357 6765 34 having have VBG 41357 6765 35 formed form VBN 41357 6765 36 the the DT 41357 6765 37 walls wall NNS 41357 6765 38 of of IN 41357 6765 39 the the DT 41357 6765 40 diverticula diverticula NNP 41357 6765 41 . . . 41357 6766 1 This this DT 41357 6766 2 view view NN 41357 6766 3 , , , 41357 6766 4 to to TO 41357 6766 5 say say VB 41357 6766 6 the the DT 41357 6766 7 least least JJS 41357 6766 8 of of IN 41357 6766 9 it -PRON- PRP 41357 6766 10 , , , 41357 6766 11 suits suit VBZ 41357 6766 12 the the DT 41357 6766 13 facts fact NNS 41357 6766 14 which which WDT 41357 6766 15 we -PRON- PRP 41357 6766 16 know know VBP 41357 6766 17 far far RB 41357 6766 18 better well RBR 41357 6766 19 than than IN 41357 6766 20 any any DT 41357 6766 21 other other JJ 41357 6766 22 theory theory NN 41357 6766 23 which which WDT 41357 6766 24 has have VBZ 41357 6766 25 been be VBN 41357 6766 26 proposed propose VBN 41357 6766 27 , , , 41357 6766 28 and and CC 41357 6766 29 though though IN 41357 6766 30 no no RB 41357 6766 31 doubt doubt RB 41357 6766 32 the the DT 41357 6766 33 _ _ NNP 41357 6766 34 à à NNP 41357 6766 35 priori priori VBP 41357 6766 36 _ _ NNP 41357 6766 37 difficulties difficulty NNS 41357 6766 38 in in IN 41357 6766 39 its -PRON- PRP$ 41357 6766 40 way way NN 41357 6766 41 are be VBP 41357 6766 42 very very RB 41357 6766 43 great great JJ 41357 6766 44 , , , 41357 6766 45 yet yet CC 41357 6766 46 it -PRON- PRP 41357 6766 47 appears appear VBZ 41357 6766 48 to to IN 41357 6766 49 me -PRON- PRP 41357 6766 50 to to TO 41357 6766 51 be be VB 41357 6766 52 sufficiently sufficiently RB 41357 6766 53 strongly strongly RB 41357 6766 54 supported support VBN 41357 6766 55 to to TO 41357 6766 56 deserve deserve VB 41357 6766 57 the the DT 41357 6766 58 attention attention NN 41357 6766 59 of of IN 41357 6766 60 investigators investigator NNS 41357 6766 61 . . . 41357 6767 1 In in IN 41357 6767 2 the the DT 41357 6767 3 meantime meantime NN 41357 6767 4 , , , 41357 6767 5 however however RB 41357 6767 6 , , , 41357 6767 7 our -PRON- PRP$ 41357 6767 8 knowledge knowledge NN 41357 6767 9 of of IN 41357 6767 10 invertebrate invertebrate JJ 41357 6767 11 embryology embryology NN 41357 6767 12 is be VBZ 41357 6767 13 so so RB 41357 6767 14 new new JJ 41357 6767 15 and and CC 41357 6767 16 imperfect imperfect JJ 41357 6767 17 that that IN 41357 6767 18 no no DT 41357 6767 19 certainty certainty NN 41357 6767 20 on on IN 41357 6767 21 a a DT 41357 6767 22 question question NN 41357 6767 23 like like IN 41357 6767 24 that that DT 41357 6767 25 which which WDT 41357 6767 26 has have VBZ 41357 6767 27 just just RB 41357 6767 28 been be VBN 41357 6767 29 discussed discuss VBN 41357 6767 30 can can MD 41357 6767 31 be be VB 41357 6767 32 obtained obtain VBN 41357 6767 33 ; ; : 41357 6767 34 and and CC 41357 6767 35 any any DT 41357 6767 36 generalizations generalization NNS 41357 6767 37 made make VBN 41357 6767 38 at at IN 41357 6767 39 present present JJ 41357 6767 40 are be VBP 41357 6767 41 not not RB 41357 6767 42 unlikely unlikely JJ 41357 6767 43 to to TO 41357 6767 44 be be VB 41357 6767 45 upset upset VBN 41357 6767 46 by by IN 41357 6767 47 the the DT 41357 6767 48 discovery discovery NN 41357 6767 49 of of IN 41357 6767 50 fresh fresh JJ 41357 6767 51 facts fact NNS 41357 6767 52 . . . 41357 6768 1 The the DT 41357 6768 2 only only JJ 41357 6768 3 other other JJ 41357 6768 4 point point NN 41357 6768 5 in in IN 41357 6768 6 connection connection NN 41357 6768 7 with with IN 41357 6768 8 the the DT 41357 6768 9 mesoblast mesoblast NN 41357 6768 10 which which WDT 41357 6768 11 I -PRON- PRP 41357 6768 12 would would MD 41357 6768 13 call call VB 41357 6768 14 attention attention NN 41357 6768 15 to to IN 41357 6768 16 is be VBZ 41357 6768 17 the the DT 41357 6768 18 formation formation NN 41357 6768 19 of of IN 41357 6768 20 the the DT 41357 6768 21 vertebral vertebral JJ 41357 6768 22 bodies body NNS 41357 6768 23 . . . 41357 6769 1 My -PRON- PRP$ 41357 6769 2 observations observation NNS 41357 6769 3 confirm confirm VBP 41357 6769 4 those those DT 41357 6769 5 of of IN 41357 6769 6 Remak Remak NNP 41357 6769 7 and and CC 41357 6769 8 Gegenbaur Gegenbaur NNP 41357 6769 9 , , , 41357 6769 10 shewing shew VBG 41357 6769 11 that that IN 41357 6769 12 there there EX 41357 6769 13 is be VBZ 41357 6769 14 a a DT 41357 6769 15 primary primary JJ 41357 6769 16 segmentation segmentation NN 41357 6769 17 of of IN 41357 6769 18 the the DT 41357 6769 19 vertebral vertebral JJ 41357 6769 20 bodies body NNS 41357 6769 21 corresponding correspond VBG 41357 6769 22 to to IN 41357 6769 23 that that DT 41357 6769 24 of of IN 41357 6769 25 the the DT 41357 6769 26 muscle muscle NN 41357 6769 27 - - HYPH 41357 6769 28 plates plate NNS 41357 6769 29 , , , 41357 6769 30 followed follow VBN 41357 6769 31 by by IN 41357 6769 32 a a DT 41357 6769 33 secondary secondary JJ 41357 6769 34 segmentation segmentation NN 41357 6769 35 in in IN 41357 6769 36 which which WDT 41357 6769 37 the the DT 41357 6769 38 central central JJ 41357 6769 39 lines line NNS 41357 6769 40 of of IN 41357 6769 41 the the DT 41357 6769 42 vertebral vertebral JJ 41357 6769 43 bodies body NNS 41357 6769 44 are be VBP 41357 6769 45 opposite opposite IN 41357 6769 46 the the DT 41357 6769 47 partitions partition NNS 41357 6769 48 between between IN 41357 6769 49 the the DT 41357 6769 50 muscle muscle NN 41357 6769 51 - - HYPH 41357 6769 52 plates plate NNS 41357 6769 53 . . . 41357 6770 1 The the DT 41357 6770 2 explanation explanation NN 41357 6770 3 of of IN 41357 6770 4 these these DT 41357 6770 5 changes change NNS 41357 6770 6 is be VBZ 41357 6770 7 not not RB 41357 6770 8 difficult difficult JJ 41357 6770 9 to to TO 41357 6770 10 find find VB 41357 6770 11 . . . 41357 6771 1 The the DT 41357 6771 2 primary primary JJ 41357 6771 3 segmentation segmentation NN 41357 6771 4 of of IN 41357 6771 5 the the DT 41357 6771 6 body body NN 41357 6771 7 is be VBZ 41357 6771 8 that that DT 41357 6771 9 of of IN 41357 6771 10 the the DT 41357 6771 11 muscle muscle NN 41357 6771 12 - - HYPH 41357 6771 13 plates plate NNS 41357 6771 14 , , , 41357 6771 15 which which WDT 41357 6771 16 must must MD 41357 6771 17 have have VB 41357 6771 18 been be VBN 41357 6771 19 present present JJ 41357 6771 20 at at IN 41357 6771 21 a a DT 41357 6771 22 time time NN 41357 6771 23 when when WRB 41357 6771 24 the the DT 41357 6771 25 vertebral vertebral JJ 41357 6771 26 bodies body NNS 41357 6771 27 had have VBD 41357 6771 28 no no DT 41357 6771 29 existence existence NN 41357 6771 30 . . . 41357 6772 1 As as RB 41357 6772 2 soon soon RB 41357 6772 3 however however RB 41357 6772 4 as as IN 41357 6772 5 the the DT 41357 6772 6 notochordal notochordal JJ 41357 6772 7 sheath sheath NN 41357 6772 8 was be VBD 41357 6772 9 required require VBN 41357 6772 10 to to TO 41357 6772 11 be be VB 41357 6772 12 strong strong JJ 41357 6772 13 as as RB 41357 6772 14 well well RB 41357 6772 15 as as IN 41357 6772 16 flexible flexible JJ 41357 6772 17 , , , 41357 6772 18 it -PRON- PRP 41357 6772 19 necessarily necessarily RB 41357 6772 20 became become VBD 41357 6772 21 divided divide VBN 41357 6772 22 into into IN 41357 6772 23 a a DT 41357 6772 24 series series NN 41357 6772 25 of of IN 41357 6772 26 segments segment NNS 41357 6772 27 . . . 41357 6773 1 The the DT 41357 6773 2 conditions condition NNS 41357 6773 3 under under IN 41357 6773 4 which which WDT 41357 6773 5 the the DT 41357 6773 6 lateral lateral JJ 41357 6773 7 muscles muscle NNS 41357 6773 8 can can MD 41357 6773 9 cause cause VB 41357 6773 10 the the DT 41357 6773 11 flexure flexure NN 41357 6773 12 of of IN 41357 6773 13 the the DT 41357 6773 14 vertebral vertebral JJ 41357 6773 15 column column NN 41357 6773 16 are be VBP 41357 6773 17 clearly clearly RB 41357 6773 18 that that IN 41357 6773 19 each each DT 41357 6773 20 muscle muscle NN 41357 6773 21 - - HYPH 41357 6773 22 segment segment NN 41357 6773 23 shall shall MD 41357 6773 24 be be VB 41357 6773 25 capable capable JJ 41357 6773 26 of of IN 41357 6773 27 acting act VBG 41357 6773 28 on on IN 41357 6773 29 two two CD 41357 6773 30 vertebræ vertebræ NN 41357 6773 31 ; ; , 41357 6773 32 and and CC 41357 6773 33 this this DT 41357 6773 34 condition condition NN 41357 6773 35 can can MD 41357 6773 36 only only RB 41357 6773 37 be be VB 41357 6773 38 fulfilled fulfil VBN 41357 6773 39 when when WRB 41357 6773 40 the the DT 41357 6773 41 muscle muscle NN 41357 6773 42 - - HYPH 41357 6773 43 segments segment NNS 41357 6773 44 are be VBP 41357 6773 45 opposite opposite IN 41357 6773 46 the the DT 41357 6773 47 intervals interval NNS 41357 6773 48 between between IN 41357 6773 49 the the DT 41357 6773 50 vertebræ vertebræ NN 41357 6773 51 . . . 41357 6774 1 Owing owe VBG 41357 6774 2 to to IN 41357 6774 3 this this DT 41357 6774 4 necessity necessity NN 41357 6774 5 , , , 41357 6774 6 when when WRB 41357 6774 7 the the DT 41357 6774 8 vertebral vertebral JJ 41357 6774 9 segments segment NNS 41357 6774 10 became become VBD 41357 6774 11 formed form VBN 41357 6774 12 , , , 41357 6774 13 their -PRON- PRP$ 41357 6774 14 centres centre NNS 41357 6774 15 corresponded correspond VBD 41357 6774 16 , , , 41357 6774 17 not not RB 41357 6774 18 with with IN 41357 6774 19 the the DT 41357 6774 20 centres centre NNS 41357 6774 21 of of IN 41357 6774 22 the the DT 41357 6774 23 muscle muscle NN 41357 6774 24 - - HYPH 41357 6774 25 plates plate NNS 41357 6774 26 , , , 41357 6774 27 but but CC 41357 6774 28 with with IN 41357 6774 29 the the DT 41357 6774 30 inter inter JJ 41357 6774 31 - - JJ 41357 6774 32 muscular muscular JJ 41357 6774 33 septa septa NN 41357 6774 34 . . . 41357 6775 1 These these DT 41357 6775 2 considerations consideration NNS 41357 6775 3 fully fully RB 41357 6775 4 explain explain VBP 41357 6775 5 the the DT 41357 6775 6 secondary secondary JJ 41357 6775 7 segmentation segmentation NN 41357 6775 8 of of IN 41357 6775 9 the the DT 41357 6775 10 vertebræ vertebræ NN 41357 6775 11 by by IN 41357 6775 12 which which WDT 41357 6775 13 they -PRON- PRP 41357 6775 14 become become VBP 41357 6775 15 opposite opposite IN 41357 6775 16 the the DT 41357 6775 17 inter inter JJ 41357 6775 18 - - JJ 41357 6775 19 muscular muscular JJ 41357 6775 20 septa septa NN 41357 6775 21 . . . 41357 6776 1 On on IN 41357 6776 2 the the DT 41357 6776 3 other other JJ 41357 6776 4 hand hand NN 41357 6776 5 , , , 41357 6776 6 the the DT 41357 6776 7 primary primary JJ 41357 6776 8 segmentation segmentation NN 41357 6776 9 is be VBZ 41357 6776 10 clearly clearly RB 41357 6776 11 a a DT 41357 6776 12 remnant remnant NN 41357 6776 13 of of IN 41357 6776 14 the the DT 41357 6776 15 time time NN 41357 6776 16 when when WRB 41357 6776 17 no no DT 41357 6776 18 vertebral vertebral JJ 41357 6776 19 bodies body NNS 41357 6776 20 were be VBD 41357 6776 21 present present JJ 41357 6776 22 , , , 41357 6776 23 and and CC 41357 6776 24 has have VBZ 41357 6776 25 no no DT 41357 6776 26 greater great JJR 41357 6776 27 morphological morphological JJ 41357 6776 28 significance significance NN 41357 6776 29 than than IN 41357 6776 30 the the DT 41357 6776 31 fact fact NN 41357 6776 32 that that IN 41357 6776 33 the the DT 41357 6776 34 cells cell NNS 41357 6776 35 to to TO 41357 6776 36 form form VB 41357 6776 37 the the DT 41357 6776 38 unsegmented unsegmented JJ 41357 6776 39 investment investment NN 41357 6776 40 of of IN 41357 6776 41 the the DT 41357 6776 42 notochord notochord NN 41357 6776 43 were be VBD 41357 6776 44 derived derive VBN 41357 6776 45 from from IN 41357 6776 46 the the DT 41357 6776 47 segmented segmented JJ 41357 6776 48 muscle muscle NN 41357 6776 49 - - HYPH 41357 6776 50 plates plate NNS 41357 6776 51 , , , 41357 6776 52 and and CC 41357 6776 53 only only RB 41357 6776 54 secondarily secondarily NNP 41357 6776 55 became become VBD 41357 6776 56 fused fuse VBN 41357 6776 57 into into IN 41357 6776 58 a a DT 41357 6776 59 continuous continuous JJ 41357 6776 60 tube tube NN 41357 6776 61 . . . 41357 6777 1 _ _ NNP 41357 6777 2 The the DT 41357 6777 3 Urinogenital Urinogenital NNP 41357 6777 4 System System NNP 41357 6777 5 . . . 41357 6777 6 _ _ NNP 41357 6777 7 The the DT 41357 6777 8 first first JJ 41357 6777 9 traces trace NNS 41357 6777 10 of of IN 41357 6777 11 the the DT 41357 6777 12 urinary urinary JJ 41357 6777 13 system system NN 41357 6777 14 become become VBP 41357 6777 15 visible visible JJ 41357 6777 16 at at IN 41357 6777 17 about about IN 41357 6777 18 the the DT 41357 6777 19 time time NN 41357 6777 20 of of IN 41357 6777 21 the the DT 41357 6777 22 appearance appearance NN 41357 6777 23 of of IN 41357 6777 24 the the DT 41357 6777 25 third third JJ 41357 6777 26 visceral visceral JJ 41357 6777 27 cleft cleave VBN 41357 6777 28 . . . 41357 6778 1 At at IN 41357 6778 2 about about IN 41357 6778 3 this this DT 41357 6778 4 period period NN 41357 6778 5 the the DT 41357 6778 6 somatopleure somatopleure NN 41357 6778 7 and and CC 41357 6778 8 splanchnopleure splanchnopleure NN 41357 6778 9 become become VBP 41357 6778 10 more more RBR 41357 6778 11 or or CC 41357 6778 12 less less RBR 41357 6778 13 fused fuse VBN 41357 6778 14 together together RB 41357 6778 15 at at IN 41357 6778 16 the the DT 41357 6778 17 level level NN 41357 6778 18 of of IN 41357 6778 19 the the DT 41357 6778 20 dorsal dorsal NN 41357 6778 21 aorta aorta NNP 41357 6778 22 , , , 41357 6778 23 and and CC 41357 6778 24 thus thus RB 41357 6778 25 , , , 41357 6778 26 as as IN 41357 6778 27 has have VBZ 41357 6778 28 been be VBN 41357 6778 29 already already RB 41357 6778 30 mentioned mention VBN 41357 6778 31 , , , 41357 6778 32 each each DT 41357 6778 33 of of IN 41357 6778 34 the the DT 41357 6778 35 original original JJ 41357 6778 36 plates plate NNS 41357 6778 37 of of IN 41357 6778 38 mesoblast mesoblast NN 41357 6778 39 becomes become VBZ 41357 6778 40 divided divide VBN 41357 6778 41 into into IN 41357 6778 42 a a DT 41357 6778 43 vertebral vertebral JJ 41357 6778 44 plate plate NN 41357 6778 45 and and CC 41357 6778 46 lateral lateral JJ 41357 6778 47 plate plate NN 41357 6778 48 ( ( -LRB- 41357 6778 49 Pl Pl NNP 41357 6778 50 . . . 41357 6779 1 11 11 CD 41357 6779 2 , , , 41357 6779 3 fig fig NN 41357 6779 4 . . . 41357 6780 1 6 6 LS 41357 6780 2 ) ) -RRB- 41357 6780 3 . . . 41357 6781 1 The the DT 41357 6781 2 mass mass NN 41357 6781 3 of of IN 41357 6781 4 cells cell NNS 41357 6781 5 resulting result VBG 41357 6781 6 from from IN 41357 6781 7 this this DT 41357 6781 8 fusion fusion NN 41357 6781 9 corresponds correspond VBZ 41357 6781 10 with with IN 41357 6781 11 Waldeyer Waldeyer NNP 41357 6781 12 's 's POS 41357 6781 13 intermediate intermediate JJ 41357 6781 14 cell cell NN 41357 6781 15 - - HYPH 41357 6781 16 mass mass NN 41357 6781 17 in in IN 41357 6781 18 the the DT 41357 6781 19 Fowl Fowl NNP 41357 6781 20 . . . 41357 6782 1 At at IN 41357 6782 2 about about IN 41357 6782 3 the the DT 41357 6782 4 level level NN 41357 6782 5 of of IN 41357 6782 6 the the DT 41357 6782 7 fifth fifth JJ 41357 6782 8 protovertebra protovertebra NNP 41357 6782 9 the the DT 41357 6782 10 first first JJ 41357 6782 11 trace trace NN 41357 6782 12 of of IN 41357 6782 13 the the DT 41357 6782 14 urinary urinary JJ 41357 6782 15 system system NN 41357 6782 16 appears appear VBZ 41357 6782 17 . . . 41357 6783 1 From from IN 41357 6783 2 the the DT 41357 6783 3 intermediate intermediate JJ 41357 6783 4 cell cell NN 41357 6783 5 - - HYPH 41357 6783 6 mass mass NN 41357 6783 7 a a DT 41357 6783 8 solid solid JJ 41357 6783 9 knob knob NN 41357 6783 10 grows grow VBZ 41357 6783 11 outwards outward NNS 41357 6783 12 towards towards IN 41357 6783 13 the the DT 41357 6783 14 epiblast epiblast NN 41357 6783 15 ( ( -LRB- 41357 6783 16 woodcut woodcut NN 41357 6783 17 , , , 41357 6783 18 fig fig NN 41357 6783 19 . . . 41357 6784 1 4 4 LS 41357 6784 2 , , , 41357 6784 3 _ _ NNP 41357 6784 4 pd pd NNP 41357 6784 5 _ _ NNP 41357 6784 6 ) ) -RRB- 41357 6784 7 . . . 41357 6785 1 This this DT 41357 6785 2 knob knob NN 41357 6785 3 consists consist VBZ 41357 6785 4 at at IN 41357 6785 5 first first JJ 41357 6785 6 of of IN 41357 6785 7 20 20 CD 41357 6785 8 - - SYM 41357 6785 9 30 30 CD 41357 6785 10 cells cell NNS 41357 6785 11 , , , 41357 6785 12 which which WDT 41357 6785 13 agree agree VBP 41357 6785 14 in in IN 41357 6785 15 character character NN 41357 6785 16 with with IN 41357 6785 17 the the DT 41357 6785 18 neighbouring neighbour VBG 41357 6785 19 cells cell NNS 41357 6785 20 of of IN 41357 6785 21 the the DT 41357 6785 22 intermediate intermediate JJ 41357 6785 23 cell cell NN 41357 6785 24 - - HYPH 41357 6785 25 mass mass NN 41357 6785 26 , , , 41357 6785 27 and and CC 41357 6785 28 are be VBP 41357 6785 29 at at IN 41357 6785 30 this this DT 41357 6785 31 period period NN 41357 6785 32 rounded round VBD 41357 6785 33 . . . 41357 6786 1 It -PRON- PRP 41357 6786 2 is be VBZ 41357 6786 3 mainly mainly RB 41357 6786 4 , , , 41357 6786 5 if if IN 41357 6786 6 not not RB 41357 6786 7 entirely entirely RB 41357 6786 8 , , , 41357 6786 9 derived derive VBN 41357 6786 10 from from IN 41357 6786 11 the the DT 41357 6786 12 somatic somatic JJ 41357 6786 13 layer layer NN 41357 6786 14 of of IN 41357 6786 15 the the DT 41357 6786 16 mesoblast mesoblast NN 41357 6786 17 . . . 41357 6787 1 From from IN 41357 6787 2 this this DT 41357 6787 3 knob knob NN 41357 6787 4 there there EX 41357 6787 5 grows grow VBZ 41357 6787 6 backwards backwards RB 41357 6787 7 a a DT 41357 6787 8 solid solid JJ 41357 6787 9 rod rod NN 41357 6787 10 of of IN 41357 6787 11 cells cell NNS 41357 6787 12 which which WDT 41357 6787 13 keeps keep VBZ 41357 6787 14 in in IN 41357 6787 15 very very RB 41357 6787 16 close close JJ 41357 6787 17 contact contact NN 41357 6787 18 with with IN 41357 6787 19 the the DT 41357 6787 20 epiblast epiblast NN 41357 6787 21 , , , 41357 6787 22 and and CC 41357 6787 23 rapidly rapidly RB 41357 6787 24 diminishes diminish VBZ 41357 6787 25 in in IN 41357 6787 26 size size NN 41357 6787 27 towards towards IN 41357 6787 28 its -PRON- PRP$ 41357 6787 29 posterior posterior NN 41357 6787 30 extremity extremity NN 41357 6787 31 . . . 41357 6788 1 Its -PRON- PRP$ 41357 6788 2 hindermost hindermost JJ 41357 6788 3 part part NN 41357 6788 4 consists consist VBZ 41357 6788 5 in in IN 41357 6788 6 section section NN 41357 6788 7 of of IN 41357 6788 8 at at RB 41357 6788 9 most most RBS 41357 6788 10 one one CD 41357 6788 11 or or CC 41357 6788 12 two two CD 41357 6788 13 cells cell NNS 41357 6788 14 . . . 41357 6789 1 It -PRON- PRP 41357 6789 2 keeps keep VBZ 41357 6789 3 so so RB 41357 6789 4 close close JJ 41357 6789 5 to to IN 41357 6789 6 the the DT 41357 6789 7 epiblast epiblast NN 41357 6789 8 that that IN 41357 6789 9 it -PRON- PRP 41357 6789 10 might may MD 41357 6789 11 be be VB 41357 6789 12 supposed suppose VBN 41357 6789 13 to to TO 41357 6789 14 be be VB 41357 6789 15 derived derive VBN 41357 6789 16 from from IN 41357 6789 17 that that DT 41357 6789 18 layer layer NN 41357 6789 19 were be VBD 41357 6789 20 it -PRON- PRP 41357 6789 21 not not RB 41357 6789 22 for for IN 41357 6789 23 the the DT 41357 6789 24 sections section NNS 41357 6789 25 shewing shew VBG 41357 6789 26 its -PRON- PRP$ 41357 6789 27 origin origin NN 41357 6789 28 from from IN 41357 6789 29 the the DT 41357 6789 30 knob knob NN 41357 6789 31 above above RB 41357 6789 32 mentioned mention VBD 41357 6789 33 . . . 41357 6790 1 We -PRON- PRP 41357 6790 2 have have VBP 41357 6790 3 in in IN 41357 6790 4 this this DT 41357 6790 5 rod rod NN 41357 6790 6 the the DT 41357 6790 7 commencement commencement NN 41357 6790 8 of of IN 41357 6790 9 what what WP 41357 6790 10 I -PRON- PRP 41357 6790 11 have have VBP 41357 6790 12 elsewhere[224 elsewhere[224 . 41357 6790 13 ] ] -RRB- 41357 6790 14 called call VBN 41357 6790 15 the the DT 41357 6790 16 segmental segmental JJ 41357 6790 17 duct duct NN 41357 6790 18 . . . 41357 6791 1 Footnote Footnote NNP 41357 6791 2 224 224 CD 41357 6791 3 : : : 41357 6791 4 " " `` 41357 6791 5 Urinogenital urinogenital JJ 41357 6791 6 Organs Organs NNPS 41357 6791 7 of of IN 41357 6791 8 Vertebrates Vertebrates NNPS 41357 6791 9 , , , 41357 6791 10 " " '' 41357 6791 11 _ _ NNP 41357 6791 12 Journ Journ NNP 41357 6791 13 . . . 41357 6792 1 of of IN 41357 6792 2 Anat Anat NNP 41357 6792 3 . . . 41357 6793 1 and and CC 41357 6793 2 Phys Phys NNP 41357 6793 3 . . . 41357 6793 4 _ _ NNP 41357 6793 5 Vol Vol NNP 41357 6793 6 . . . 41357 6794 1 X. X. NNP 41357 6795 1 [ [ -LRB- 41357 6795 2 This this DT 41357 6795 3 Edition Edition NNP 41357 6795 4 , , , 41357 6795 5 No no UH 41357 6795 6 . . . 41357 6796 1 VII VII NNP 41357 6796 2 . . . 41357 6796 3 ] ] -RRB- 41357 6797 1 [ [ -LRB- 41357 6797 2 Illustration illustration NN 41357 6797 3 : : : 41357 6797 4 FIG FIG NNP 41357 6797 5 . . . 41357 6798 1 4 4 LS 41357 6798 2 . . . 41357 6799 1 TWO two CD 41357 6799 2 SECTIONS section NNS 41357 6799 3 OF of IN 41357 6799 4 A a DT 41357 6799 5 PRISTIURUS pristiurus NN 41357 6799 6 EMBRYO embryo NN 41357 6799 7 WITH with IN 41357 6799 8 THREE three CD 41357 6799 9 VISCERAL visceral NN 41357 6799 10 CLEFTS cleft NNS 41357 6799 11 . . . 41357 6800 1 The the DT 41357 6800 2 sections section NNS 41357 6800 3 are be VBP 41357 6800 4 to to TO 41357 6800 5 shew shew VB 41357 6800 6 the the DT 41357 6800 7 development development NN 41357 6800 8 of of IN 41357 6800 9 the the DT 41357 6800 10 segmental segmental JJ 41357 6800 11 duct duct NN 41357 6800 12 ( ( -LRB- 41357 6800 13 _ _ NNP 41357 6800 14 pd pd FW 41357 6800 15 _ _ NNP 41357 6800 16 ) ) -RRB- 41357 6800 17 or or CC 41357 6800 18 primitive primitive JJ 41357 6800 19 duct duct NN 41357 6800 20 of of IN 41357 6800 21 the the DT 41357 6800 22 kidneys kidney NNS 41357 6800 23 . . . 41357 6801 1 In in IN 41357 6801 2 _ _ NNP 41357 6801 3 A A NNP 41357 6801 4 _ _ NNP 41357 6801 5 ( ( -LRB- 41357 6801 6 the the DT 41357 6801 7 anterior anterior NN 41357 6801 8 of of IN 41357 6801 9 the the DT 41357 6801 10 two two CD 41357 6801 11 sections section NNS 41357 6801 12 ) ) -RRB- 41357 6801 13 this this DT 41357 6801 14 appears appear VBZ 41357 6801 15 as as IN 41357 6801 16 a a DT 41357 6801 17 solid solid JJ 41357 6801 18 knob knob NN 41357 6801 19 projecting projecting NN 41357 6801 20 towards towards IN 41357 6801 21 the the DT 41357 6801 22 epiblast epiblast NN 41357 6801 23 . . . 41357 6802 1 In in IN 41357 6802 2 _ _ NNP 41357 6802 3 B B NNP 41357 6802 4 _ _ NNP 41357 6802 5 is be VBZ 41357 6802 6 seen see VBN 41357 6802 7 a a DT 41357 6802 8 section section NN 41357 6802 9 of of IN 41357 6802 10 the the DT 41357 6802 11 column column NN 41357 6802 12 which which WDT 41357 6802 13 has have VBZ 41357 6802 14 grown grow VBN 41357 6802 15 backwards backwards RB 41357 6802 16 from from IN 41357 6802 17 the the DT 41357 6802 18 knob knob NN 41357 6802 19 in in IN 41357 6802 20 _ _ NNP 41357 6802 21 A A NNP 41357 6802 22 _ _ NNP 41357 6802 23 . . . 41357 6803 1 _ _ NNP 41357 6803 2 spn spn NNP 41357 6803 3 . . . 41357 6803 4 _ _ NNP 41357 6803 5 rudiment rudiment NN 41357 6803 6 of of IN 41357 6803 7 a a DT 41357 6803 8 spinal spinal JJ 41357 6803 9 nerve nerve NN 41357 6803 10 ; ; : 41357 6803 11 _ _ NNP 41357 6803 12 mc mc NNP 41357 6803 13 . . . 41357 6803 14 _ _ NNP 41357 6803 15 medullary medullary NNP 41357 6803 16 canal canal NN 41357 6803 17 ; ; : 41357 6803 18 _ _ NNP 41357 6803 19 ch ch NN 41357 6803 20 . . . 41357 6803 21 _ _ IN 41357 6803 22 notochord notochord NN 41357 6803 23 ; ; : 41357 6803 24 _ _ NNP 41357 6803 25 X. X. NNP 41357 6803 26 _ _ NNP 41357 6803 27 string string NN 41357 6803 28 of of IN 41357 6803 29 cells cell NNS 41357 6803 30 below below IN 41357 6803 31 the the DT 41357 6803 32 notochord notochord NN 41357 6803 33 ; ; : 41357 6803 34 _ _ NNP 41357 6803 35 mp mp NNP 41357 6803 36 . . . 41357 6803 37 _ _ NNP 41357 6803 38 muscle muscle NN 41357 6803 39 - - HYPH 41357 6803 40 plate plate NN 41357 6803 41 ; ; : 41357 6803 42 _ _ NNP 41357 6803 43 mp mp NNP 41357 6803 44 ´ ´ CD 41357 6803 45 . . . 41357 6803 46 _ _ NNP 41357 6803 47 specially specially RB 41357 6803 48 developed develop VBN 41357 6803 49 portion portion NN 41357 6803 50 of of IN 41357 6803 51 muscle muscle NN 41357 6803 52 - - HYPH 41357 6803 53 plate plate NN 41357 6803 54 ; ; : 41357 6803 55 _ _ NNP 41357 6803 56 ao ao NNP 41357 6803 57 . . . 41357 6803 58 _ _ NNP 41357 6803 59 dorsal dorsal NN 41357 6803 60 aorta aorta NNP 41357 6803 61 ; ; : 41357 6803 62 _ _ NNP 41357 6803 63 pd pd UH 41357 6803 64 . . . 41357 6803 65 _ _ IN 41357 6803 66 segmental segmental JJ 41357 6803 67 duct duct NN 41357 6803 68 ; ; : 41357 6803 69 _ _ NNP 41357 6803 70 so so RB 41357 6803 71 . . . 41357 6803 72 _ _ NNP 41357 6803 73 somatopleura somatopleura NNP 41357 6803 74 ; ; : 41357 6803 75 _ _ NNP 41357 6803 76 sp sp NNP 41357 6803 77 . . . 41357 6803 78 _ _ NNP 41357 6803 79 splanchnopleura splanchnopleura NNP 41357 6803 80 ; ; : 41357 6803 81 _ _ NNP 41357 6803 82 pp pp NNP 41357 6803 83 . . . 41357 6803 84 _ _ NNP 41357 6803 85 pleuro pleuro NNP 41357 6803 86 - - HYPH 41357 6803 87 peritoneal peritoneal JJ 41357 6803 88 or or CC 41357 6803 89 body body NN 41357 6803 90 - - HYPH 41357 6803 91 cavity cavity NN 41357 6803 92 ; ; : 41357 6803 93 _ _ NNP 41357 6803 94 ep ep NNP 41357 6803 95 . . . 41357 6803 96 _ _ NNP 41357 6803 97 epiblast epiblast NN 41357 6803 98 ; ; : 41357 6803 99 _ _ NNP 41357 6803 100 al al NNP 41357 6803 101 . . . 41357 6803 102 _ _ NNP 41357 6803 103 alimentary alimentary JJ 41357 6803 104 canal canal NN 41357 6803 105 . . . 41357 6803 106 ] ] -RRB- 41357 6804 1 My -PRON- PRP$ 41357 6804 2 observations observation NNS 41357 6804 3 shew shew VBP 41357 6804 4 that that IN 41357 6804 5 the the DT 41357 6804 6 segmental segmental JJ 41357 6804 7 duct duct NN 41357 6804 8 is be VBZ 41357 6804 9 developed develop VBN 41357 6804 10 in in IN 41357 6804 11 the the DT 41357 6804 12 way way NN 41357 6804 13 just just RB 41357 6804 14 described describe VBN 41357 6804 15 in in IN 41357 6804 16 both both CC 41357 6804 17 Pristiurus Pristiurus NNP 41357 6804 18 and and CC 41357 6804 19 Torpedo Torpedo NNP 41357 6804 20 . . . 41357 6805 1 Its -PRON- PRP$ 41357 6805 2 origin origin NN 41357 6805 3 in in IN 41357 6805 4 Pristiurus Pristiurus NNP 41357 6805 5 is be VBZ 41357 6805 6 shewn shew VBN 41357 6805 7 in in IN 41357 6805 8 the the DT 41357 6805 9 adjoining adjoining JJ 41357 6805 10 woodcut woodcut NN 41357 6805 11 , , , 41357 6805 12 and and CC 41357 6805 13 in in IN 41357 6805 14 Torpedo Torpedo NNP 41357 6805 15 in in IN 41357 6805 16 Pl Pl NNP 41357 6805 17 . . . 41357 6806 1 11 11 CD 41357 6806 2 , , , 41357 6806 3 fig fig NN 41357 6806 4 . . . 41357 6807 1 7 7 LS 41357 6807 2 , , , 41357 6807 3 _ _ NNP 41357 6807 4 sd sd NN 41357 6807 5 _ _ NNP 41357 6807 6 . . . 41357 6808 1 At at IN 41357 6808 2 a a DT 41357 6808 3 stage stage NN 41357 6808 4 somewhat somewhat RB 41357 6808 5 older old JJR 41357 6808 6 than than IN 41357 6808 7 I -PRON- PRP 41357 6808 8 , , , 41357 6808 9 the the DT 41357 6808 10 condition condition NN 41357 6808 11 of of IN 41357 6808 12 the the DT 41357 6808 13 segmental segmental JJ 41357 6808 14 duct duct NN 41357 6808 15 has have VBZ 41357 6808 16 not not RB 41357 6808 17 very very RB 41357 6808 18 materially materially RB 41357 6808 19 altered alter VBN 41357 6808 20 . . . 41357 6809 1 It -PRON- PRP 41357 6809 2 has have VBZ 41357 6809 3 increased increase VBN 41357 6809 4 considerably considerably RB 41357 6809 5 in in IN 41357 6809 6 length length NN 41357 6809 7 , , , 41357 6809 8 and and CC 41357 6809 9 the the DT 41357 6809 10 knob knob NN 41357 6809 11 at at IN 41357 6809 12 its -PRON- PRP$ 41357 6809 13 front front JJ 41357 6809 14 end end NN 41357 6809 15 is be VBZ 41357 6809 16 both both DT 41357 6809 17 absolutely absolutely RB 41357 6809 18 smaller small JJR 41357 6809 19 , , , 41357 6809 20 and and CC 41357 6809 21 also also RB 41357 6809 22 consists consist VBZ 41357 6809 23 of of IN 41357 6809 24 fewer few JJR 41357 6809 25 cells cell NNS 41357 6809 26 than than IN 41357 6809 27 before before RB 41357 6809 28 ( ( -LRB- 41357 6809 29 Pl Pl NNP 41357 6809 30 . . . 41357 6810 1 11 11 CD 41357 6810 2 , , , 41357 6810 3 fig fig NN 41357 6810 4 . . . 41357 6811 1 7 7 LS 41357 6811 2 , , , 41357 6811 3 _ _ NNP 41357 6811 4 sd sd NN 41357 6811 5 _ _ NNP 41357 6811 6 ) ) -RRB- 41357 6811 7 . . . 41357 6812 1 These these DT 41357 6812 2 cells cell NNS 41357 6812 3 have have VBP 41357 6812 4 become become VBN 41357 6812 5 more more RBR 41357 6812 6 columnar columnar JJ 41357 6812 7 , , , 41357 6812 8 and and CC 41357 6812 9 have have VBP 41357 6812 10 begun begin VBN 41357 6812 11 to to TO 41357 6812 12 arrange arrange VB 41357 6812 13 themselves -PRON- PRP 41357 6812 14 radially radially RB 41357 6812 15 ; ; : 41357 6812 16 thus thus RB 41357 6812 17 indicating indicate VBG 41357 6812 18 the the DT 41357 6812 19 early early JJ 41357 6812 20 appearance appearance NN 41357 6812 21 of of IN 41357 6812 22 the the DT 41357 6812 23 lumen luman NNS 41357 6812 24 of of IN 41357 6812 25 the the DT 41357 6812 26 duct duct NN 41357 6812 27 . . . 41357 6813 1 The the DT 41357 6813 2 cells cell NNS 41357 6813 3 forming form VBG 41357 6813 4 the the DT 41357 6813 5 front front JJ 41357 6813 6 part part NN 41357 6813 7 of of IN 41357 6813 8 the the DT 41357 6813 9 rod rod NN 41357 6813 10 , , , 41357 6813 11 as as RB 41357 6813 12 well well RB 41357 6813 13 as as IN 41357 6813 14 those those DT 41357 6813 15 of of IN 41357 6813 16 the the DT 41357 6813 17 knob knob NN 41357 6813 18 , , , 41357 6813 19 commence commence NN 41357 6813 20 to to TO 41357 6813 21 exhibit exhibit VB 41357 6813 22 a a DT 41357 6813 23 columnar columnar JJ 41357 6813 24 character character NN 41357 6813 25 , , , 41357 6813 26 but but CC 41357 6813 27 in in IN 41357 6813 28 the the DT 41357 6813 29 hinder hinder NN 41357 6813 30 part part NN 41357 6813 31 of of IN 41357 6813 32 the the DT 41357 6813 33 rod rod NN 41357 6813 34 the the DT 41357 6813 35 cells cell NNS 41357 6813 36 are be VBP 41357 6813 37 still still RB 41357 6813 38 rounded rounded JJ 41357 6813 39 . . . 41357 6814 1 In in IN 41357 6814 2 no no DT 41357 6814 3 part part NN 41357 6814 4 of of IN 41357 6814 5 it -PRON- PRP 41357 6814 6 has have VBZ 41357 6814 7 a a DT 41357 6814 8 lumen luman NNS 41357 6814 9 appeared appear VBN 41357 6814 10 . . . 41357 6815 1 At at IN 41357 6815 2 this this DT 41357 6815 3 period period NN 41357 6815 4 also also RB 41357 6815 5 the the DT 41357 6815 6 knob knob NN 41357 6815 7 , , , 41357 6815 8 partly partly RB 41357 6815 9 owing owe VBG 41357 6815 10 to to IN 41357 6815 11 the the DT 41357 6815 12 commencing commence VBG 41357 6815 13 separation separation NN 41357 6815 14 of of IN 41357 6815 15 the the DT 41357 6815 16 muscle muscle NN 41357 6815 17 - - HYPH 41357 6815 18 plate plate NN 41357 6815 19 from from IN 41357 6815 20 the the DT 41357 6815 21 remainder remainder NN 41357 6815 22 of of IN 41357 6815 23 the the DT 41357 6815 24 mesoblast mesoblast NN 41357 6815 25 , , , 41357 6815 26 begins begin VBZ 41357 6815 27 to to TO 41357 6815 28 pass pass VB 41357 6815 29 inwards inward NNS 41357 6815 30 and and CC 41357 6815 31 approach approach VB 41357 6815 32 the the DT 41357 6815 33 pleuro pleuro JJ 41357 6815 34 - - HYPH 41357 6815 35 peritoneal peritoneal JJ 41357 6815 36 cavity cavity NN 41357 6815 37 . . . 41357 6816 1 At at IN 41357 6816 2 the the DT 41357 6816 3 same same JJ 41357 6816 4 stage stage NN 41357 6816 5 the the DT 41357 6816 6 first first JJ 41357 6816 7 not not RB 41357 6816 8 very very RB 41357 6816 9 distinct distinct JJ 41357 6816 10 traces trace NNS 41357 6816 11 of of IN 41357 6816 12 the the DT 41357 6816 13 remainder remainder NN 41357 6816 14 of of IN 41357 6816 15 the the DT 41357 6816 16 urinary urinary JJ 41357 6816 17 system system NN 41357 6816 18 become become VBP 41357 6816 19 developed developed JJ 41357 6816 20 . . . 41357 6817 1 These these DT 41357 6817 2 appear appear VBP 41357 6817 3 in in IN 41357 6817 4 the the DT 41357 6817 5 form form NN 41357 6817 6 of of IN 41357 6817 7 solid solid JJ 41357 6817 8 outgrowths outgrowth NNS 41357 6817 9 from from IN 41357 6817 10 the the DT 41357 6817 11 intermediate intermediate JJ 41357 6817 12 cell cell NN 41357 6817 13 - - HYPH 41357 6817 14 mass mass NN 41357 6817 15 just just RB 41357 6817 16 at at IN 41357 6817 17 the the DT 41357 6817 18 most most JJS 41357 6817 19 dorsal dorsal NN 41357 6817 20 part part NN 41357 6817 21 of of IN 41357 6817 22 the the DT 41357 6817 23 body body NN 41357 6817 24 - - HYPH 41357 6817 25 cavity cavity NN 41357 6817 26 . . . 41357 6818 1 The the DT 41357 6818 2 outgrowths outgrowth NNS 41357 6818 3 correspond correspond VBP 41357 6818 4 in in IN 41357 6818 5 numbers number NNS 41357 6818 6 with with IN 41357 6818 7 the the DT 41357 6818 8 vertebral vertebral JJ 41357 6818 9 segments segment NNS 41357 6818 10 , , , 41357 6818 11 and and CC 41357 6818 12 are be VBP 41357 6818 13 at at IN 41357 6818 14 first first JJ 41357 6818 15 quite quite RB 41357 6818 16 disconnected disconnected JJ 41357 6818 17 with with IN 41357 6818 18 the the DT 41357 6818 19 segmental segmental JJ 41357 6818 20 duct duct NN 41357 6818 21 . . . 41357 6819 1 At at IN 41357 6819 2 this this DT 41357 6819 3 stage stage NN 41357 6819 4 they -PRON- PRP 41357 6819 5 are be VBP 41357 6819 6 only only RB 41357 6819 7 distinctly distinctly RB 41357 6819 8 visible visible JJ 41357 6819 9 in in IN 41357 6819 10 the the DT 41357 6819 11 first first JJ 41357 6819 12 few few JJ 41357 6819 13 segments segment NNS 41357 6819 14 behind behind IN 41357 6819 15 the the DT 41357 6819 16 front front JJ 41357 6819 17 end end NN 41357 6819 18 of of IN 41357 6819 19 the the DT 41357 6819 20 segmental segmental JJ 41357 6819 21 duct duct NN 41357 6819 22 . . . 41357 6820 1 A a DT 41357 6820 2 full full JJ 41357 6820 3 description description NN 41357 6820 4 of of IN 41357 6820 5 them -PRON- PRP 41357 6820 6 will will MD 41357 6820 7 come come VB 41357 6820 8 more more RBR 41357 6820 9 conveniently conveniently RB 41357 6820 10 in in IN 41357 6820 11 the the DT 41357 6820 12 next next JJ 41357 6820 13 stage stage NN 41357 6820 14 . . . 41357 6821 1 By by IN 41357 6821 2 a a DT 41357 6821 3 stage stage NN 41357 6821 4 somewhat somewhat RB 41357 6821 5 earlier early RBR 41357 6821 6 than than IN 41357 6821 7 K K NNP 41357 6821 8 important important JJ 41357 6821 9 changes change NNS 41357 6821 10 have have VBP 41357 6821 11 taken take VBN 41357 6821 12 place place NN 41357 6821 13 in in IN 41357 6821 14 the the DT 41357 6821 15 urinary urinary JJ 41357 6821 16 system system NN 41357 6821 17 . . . 41357 6822 1 The the DT 41357 6822 2 segmental segmental JJ 41357 6822 3 duct duct NN 41357 6822 4 has have VBZ 41357 6822 5 acquired acquire VBN 41357 6822 6 a a DT 41357 6822 7 lumen luman NNS 41357 6822 8 in in IN 41357 6822 9 its -PRON- PRP$ 41357 6822 10 anterior anterior NN 41357 6822 11 portion portion NN 41357 6822 12 , , , 41357 6822 13 which which WDT 41357 6822 14 opens open VBZ 41357 6822 15 at at IN 41357 6822 16 its -PRON- PRP$ 41357 6822 17 front front JJ 41357 6822 18 end end NN 41357 6822 19 into into IN 41357 6822 20 the the DT 41357 6822 21 body body NN 41357 6822 22 - - HYPH 41357 6822 23 cavity cavity NN 41357 6822 24 . . . 41357 6823 1 ( ( -LRB- 41357 6823 2 Pl Pl NNP 41357 6823 3 . . . 41357 6824 1 11 11 CD 41357 6824 2 , , , 41357 6824 3 fig fig NN 41357 6824 4 . . . 41357 6825 1 9 9 CD 41357 6825 2 , , , 41357 6825 3 _ _ NNP 41357 6825 4 sd sd NN 41357 6825 5 . . . 41357 6825 6 _ _ NNP 41357 6825 7 ) ) -RRB- 41357 6825 8 The the DT 41357 6825 9 lumen luman NNS 41357 6825 10 is be VBZ 41357 6825 11 formed form VBN 41357 6825 12 by by IN 41357 6825 13 the the DT 41357 6825 14 columnar columnar NN 41357 6825 15 cells cell NNS 41357 6825 16 spoken speak VBN 41357 6825 17 of of IN 41357 6825 18 in in IN 41357 6825 19 the the DT 41357 6825 20 last last JJ 41357 6825 21 stage stage NN 41357 6825 22 , , , 41357 6825 23 acquiring acquire VBG 41357 6825 24 a a DT 41357 6825 25 radiating radiate VBG 41357 6825 26 arrangement arrangement NN 41357 6825 27 round round IN 41357 6825 28 a a DT 41357 6825 29 central central JJ 41357 6825 30 point point NN 41357 6825 31 , , , 41357 6825 32 at at IN 41357 6825 33 which which WDT 41357 6825 34 a a DT 41357 6825 35 small small JJ 41357 6825 36 hole hole NN 41357 6825 37 appears appear VBZ 41357 6825 38 . . . 41357 6826 1 After after IN 41357 6826 2 the the DT 41357 6826 3 lumen luman NNS 41357 6826 4 has have VBZ 41357 6826 5 once once RB 41357 6826 6 become become VBN 41357 6826 7 formed form VBN 41357 6826 8 , , , 41357 6826 9 it -PRON- PRP 41357 6826 10 rapidly rapidly RB 41357 6826 11 increases increase VBZ 41357 6826 12 in in IN 41357 6826 13 size size NN 41357 6826 14 . . . 41357 6827 1 The the DT 41357 6827 2 duct duct NN 41357 6827 3 has have VBZ 41357 6827 4 also also RB 41357 6827 5 grown grow VBN 41357 6827 6 considerably considerably RB 41357 6827 7 in in IN 41357 6827 8 length length NN 41357 6827 9 , , , 41357 6827 10 but but CC 41357 6827 11 its -PRON- PRP$ 41357 6827 12 hind hind NN 41357 6827 13 extremity extremity NN 41357 6827 14 is be VBZ 41357 6827 15 still still RB 41357 6827 16 as as RB 41357 6827 17 thin thin JJ 41357 6827 18 , , , 41357 6827 19 and and CC 41357 6827 20 lies lie VBZ 41357 6827 21 as as RB 41357 6827 22 close close RB 41357 6827 23 to to IN 41357 6827 24 the the DT 41357 6827 25 epiblast epiblast NN 41357 6827 26 , , , 41357 6827 27 as as IN 41357 6827 28 at at IN 41357 6827 29 first first RB 41357 6827 30 . . . 41357 6828 1 The the DT 41357 6828 2 segmental segmental JJ 41357 6828 3 involutions involution NNS 41357 6828 4 which which WDT 41357 6828 5 commenced commence VBD 41357 6828 6 to to TO 41357 6828 7 be be VB 41357 6828 8 formed form VBN 41357 6828 9 in in IN 41357 6828 10 the the DT 41357 6828 11 last last JJ 41357 6828 12 stage stage NN 41357 6828 13 , , , 41357 6828 14 have have VBP 41357 6828 15 now now RB 41357 6828 16 appeared appear VBN 41357 6828 17 for for IN 41357 6828 18 every every DT 41357 6828 19 vertebral vertebral JJ 41357 6828 20 segment segment NN 41357 6828 21 along along IN 41357 6828 22 the the DT 41357 6828 23 whole whole JJ 41357 6828 24 length length NN 41357 6828 25 of of IN 41357 6828 26 the the DT 41357 6828 27 segmental segmental JJ 41357 6828 28 duct duct NN 41357 6828 29 , , , 41357 6828 30 and and CC 41357 6828 31 even even RB 41357 6828 32 for for IN 41357 6828 33 two two CD 41357 6828 34 or or CC 41357 6828 35 three three CD 41357 6828 36 segments segment NNS 41357 6828 37 behind behind IN 41357 6828 38 this this DT 41357 6828 39 . . . 41357 6829 1 They -PRON- PRP 41357 6829 2 are be VBP 41357 6829 3 simple simple JJ 41357 6829 4 independent independent JJ 41357 6829 5 outgrowths outgrowth NNS 41357 6829 6 arising arise VBG 41357 6829 7 from from IN 41357 6829 8 the the DT 41357 6829 9 outer outer JJ 41357 6829 10 and and CC 41357 6829 11 uppermost uppermost JJ 41357 6829 12 angle angle NN 41357 6829 13 of of IN 41357 6829 14 the the DT 41357 6829 15 body body NN 41357 6829 16 - - HYPH 41357 6829 17 cavity cavity NN 41357 6829 18 , , , 41357 6829 19 and and CC 41357 6829 20 are be VBP 41357 6829 21 at at IN 41357 6829 22 first first RB 41357 6829 23 almost almost RB 41357 6829 24 without without IN 41357 6829 25 a a DT 41357 6829 26 trace trace NN 41357 6829 27 of of IN 41357 6829 28 a a DT 41357 6829 29 lumen luman NNS 41357 6829 30 ; ; : 41357 6829 31 though though IN 41357 6829 32 their -PRON- PRP$ 41357 6829 33 cells cell NNS 41357 6829 34 are be VBP 41357 6829 35 arranged arrange VBN 41357 6829 36 as as IN 41357 6829 37 two two CD 41357 6829 38 layers layer NNS 41357 6829 39 . . . 41357 6830 1 They -PRON- PRP 41357 6830 2 grow grow VBP 41357 6830 3 in in IN 41357 6830 4 such such PDT 41357 6830 5 a a DT 41357 6830 6 way way NN 41357 6830 7 as as IN 41357 6830 8 to to TO 41357 6830 9 encircle encircle VB 41357 6830 10 the the DT 41357 6830 11 oviduct oviduct NN 41357 6830 12 on on IN 41357 6830 13 its -PRON- PRP$ 41357 6830 14 inner inner JJ 41357 6830 15 and and CC 41357 6830 16 upper upper JJ 41357 6830 17 side side NN 41357 6830 18 ( ( -LRB- 41357 6830 19 Pl Pl NNP 41357 6830 20 . . . 41357 6831 1 11 11 CD 41357 6831 2 , , , 41357 6831 3 fig fig NN 41357 6831 4 . . . 41357 6832 1 8 8 CD 41357 6832 2 and and CC 41357 6832 3 Pl Pl NNP 41357 6832 4 . . . 41357 6833 1 12 12 CD 41357 6833 2 , , , 41357 6833 3 fig fig NN 41357 6833 4 . . . 41357 6834 1 14_b 14_b VBZ 41357 6834 2 _ _ NNP 41357 6834 3 , , , 41357 6834 4 _ _ NNP 41357 6834 5 st st NNP 41357 6834 6 _ _ NNP 41357 6834 7 ) ) -RRB- 41357 6834 8 . . . 41357 6835 1 When when WRB 41357 6835 2 the the DT 41357 6835 3 hindermost hindermost JJS 41357 6835 4 ones one NNS 41357 6835 5 are be VBP 41357 6835 6 formed form VBN 41357 6835 7 , , , 41357 6835 8 a a DT 41357 6835 9 slight slight JJ 41357 6835 10 trace trace NN 41357 6835 11 of of IN 41357 6835 12 a a DT 41357 6835 13 lumen luman NNS 41357 6835 14 is be VBZ 41357 6835 15 perhaps perhaps RB 41357 6835 16 visible visible JJ 41357 6835 17 in in IN 41357 6835 18 the the DT 41357 6835 19 front front JJ 41357 6835 20 ones one NNS 41357 6835 21 . . . 41357 6836 1 At at IN 41357 6836 2 a a DT 41357 6836 3 stage stage NN 41357 6836 4 slightly slightly RB 41357 6836 5 subsequent subsequent JJ 41357 6836 6 to to IN 41357 6836 7 this this DT 41357 6836 8 , , , 41357 6836 9 in in IN 41357 6836 10 Scyllium scyllium NN 41357 6836 11 canicula canicula NN 41357 6836 12 , , , 41357 6836 13 I -PRON- PRP 41357 6836 14 noticed notice VBD 41357 6836 15 29 29 CD 41357 6836 16 of of IN 41357 6836 17 them -PRON- PRP 41357 6836 18 ; ; : 41357 6836 19 the the DT 41357 6836 20 first first JJ 41357 6836 21 of of IN 41357 6836 22 them -PRON- PRP 41357 6836 23 arising arise VBG 41357 6836 24 in in IN 41357 6836 25 the the DT 41357 6836 26 segment segment NN 41357 6836 27 immediately immediately RB 41357 6836 28 behind behind IN 41357 6836 29 the the DT 41357 6836 30 front front JJ 41357 6836 31 end end NN 41357 6836 32 of of IN 41357 6836 33 the the DT 41357 6836 34 oviduct oviduct NN 41357 6836 35 ( ( -LRB- 41357 6836 36 Pl Pl NNP 41357 6836 37 . . . 41357 6837 1 12 12 CD 41357 6837 2 , , , 41357 6837 3 fig fig NN 41357 6837 4 . . . 41357 6838 1 17 17 CD 41357 6838 2 , , , 41357 6838 3 _ _ NNP 41357 6838 4 st st NNP 41357 6838 5 _ _ NNP 41357 6838 6 ) ) -RRB- 41357 6838 7 , , , 41357 6838 8 and and CC 41357 6838 9 two two CD 41357 6838 10 of of IN 41357 6838 11 them -PRON- PRP 41357 6838 12 being be VBG 41357 6838 13 formed form VBN 41357 6838 14 in in IN 41357 6838 15 segments segment NNS 41357 6838 16 just just RB 41357 6838 17 posterior posterior RB 41357 6838 18 to to IN 41357 6838 19 the the DT 41357 6838 20 hinder hinder NN 41357 6838 21 extremity extremity NN 41357 6838 22 of of IN 41357 6838 23 the the DT 41357 6838 24 oviduct oviduct NN 41357 6838 25 . . . 41357 6839 1 Pl Pl NNP 41357 6839 2 . . . 41357 6840 1 12 12 CD 41357 6840 2 , , , 41357 6840 3 figs fig NNS 41357 6840 4 . . . 41357 6841 1 16 16 CD 41357 6841 2 and and CC 41357 6841 3 18 18 CD 41357 6841 4 represent represent VBP 41357 6841 5 two two CD 41357 6841 6 longitudinal longitudinal JJ 41357 6841 7 sections section NNS 41357 6841 8 shewing shew VBG 41357 6841 9 the the DT 41357 6841 10 segmental segmental JJ 41357 6841 11 nature nature NN 41357 6841 12 of of IN 41357 6841 13 the the DT 41357 6841 14 involutions involution NNS 41357 6841 15 and and CC 41357 6841 16 their -PRON- PRP$ 41357 6841 17 relation relation NN 41357 6841 18 to to IN 41357 6841 19 the the DT 41357 6841 20 segmental segmental JJ 41357 6841 21 duct duct NN 41357 6841 22 . . . 41357 6842 1 Many many JJ 41357 6842 2 of of IN 41357 6842 3 the the DT 41357 6842 4 points point NNS 41357 6842 5 which which WDT 41357 6842 6 have have VBP 41357 6842 7 been be VBN 41357 6842 8 mentioned mention VBN 41357 6842 9 can can MD 41357 6842 10 be be VB 41357 6842 11 seen see VBN 41357 6842 12 by by IN 41357 6842 13 referring refer VBG 41357 6842 14 to to IN 41357 6842 15 Pl Pl NNP 41357 6842 16 . . . 41357 6843 1 11 11 CD 41357 6843 2 and and CC 41357 6843 3 12 12 CD 41357 6843 4 . . . 41357 6844 1 Anteriorly anteriorly RB 41357 6844 2 the the DT 41357 6844 3 segmental segmental JJ 41357 6844 4 duct duct NN 41357 6844 5 opens open VBZ 41357 6844 6 into into IN 41357 6844 7 the the DT 41357 6844 8 pleuro pleuro JJ 41357 6844 9 - - HYPH 41357 6844 10 peritoneal peritoneal JJ 41357 6844 11 cavity cavity NN 41357 6844 12 . . . 41357 6845 1 In in IN 41357 6845 2 the the DT 41357 6845 3 sections section NNS 41357 6845 4 behind behind IN 41357 6845 5 this this DT 41357 6845 6 there there EX 41357 6845 7 may may MD 41357 6845 8 be be VB 41357 6845 9 seen see VBN 41357 6845 10 the the DT 41357 6845 11 segmental segmental JJ 41357 6845 12 duct duct NN 41357 6845 13 with with IN 41357 6845 14 a a DT 41357 6845 15 distinct distinct JJ 41357 6845 16 lumen luman NNS 41357 6845 17 , , , 41357 6845 18 and and CC 41357 6845 19 also also RB 41357 6845 20 a a DT 41357 6845 21 pair pair NN 41357 6845 22 of of IN 41357 6845 23 segmental segmental JJ 41357 6845 24 involutions involution NNS 41357 6845 25 ( ( -LRB- 41357 6845 26 Pl Pl NNP 41357 6845 27 . . . 41357 6846 1 12 12 CD 41357 6846 2 , , , 41357 6846 3 fig fig NN 41357 6846 4 . . . 41357 6847 1 14_a 14_a NNP 41357 6847 2 _ _ NNP 41357 6847 3 ) ) -RRB- 41357 6847 4 . . . 41357 6848 1 In in IN 41357 6848 2 the the DT 41357 6848 3 still still RB 41357 6848 4 posterior posterior NN 41357 6848 5 sections section NNS 41357 6848 6 the the DT 41357 6848 7 segmental segmental JJ 41357 6848 8 duct duct NN 41357 6848 9 would would MD 41357 6848 10 be be VB 41357 6848 11 quite quite RB 41357 6848 12 without without IN 41357 6848 13 a a DT 41357 6848 14 lumen luman NNS 41357 6848 15 , , , 41357 6848 16 and and CC 41357 6848 17 would would MD 41357 6848 18 closely closely RB 41357 6848 19 adjoin adjoin VB 41357 6848 20 the the DT 41357 6848 21 epiblast epiblast NN 41357 6848 22 . . . 41357 6849 1 It -PRON- PRP 41357 6849 2 seems seem VBZ 41357 6849 3 not not RB 41357 6849 4 out out IN 41357 6849 5 of of IN 41357 6849 6 place place NN 41357 6849 7 to to TO 41357 6849 8 point point VB 41357 6849 9 out out RP 41357 6849 10 that that IN 41357 6849 11 the the DT 41357 6849 12 modes mode NNS 41357 6849 13 of of IN 41357 6849 14 the the DT 41357 6849 15 development development NN 41357 6849 16 of of IN 41357 6849 17 the the DT 41357 6849 18 segmental segmental JJ 41357 6849 19 duct duct NN 41357 6849 20 and and CC 41357 6849 21 of of IN 41357 6849 22 the the DT 41357 6849 23 segmental segmental JJ 41357 6849 24 involutions involution NNS 41357 6849 25 are be VBP 41357 6849 26 strikingly strikingly RB 41357 6849 27 similar similar JJ 41357 6849 28 . . . 41357 6850 1 Both both DT 41357 6850 2 arise arise VBP 41357 6850 3 as as IN 41357 6850 4 solid solid JJ 41357 6850 5 involutions involution NNS 41357 6850 6 , , , 41357 6850 7 from from IN 41357 6850 8 homologous homologous JJ 41357 6850 9 parts part NNS 41357 6850 10 of of IN 41357 6850 11 the the DT 41357 6850 12 mesoblast mesoblast NN 41357 6850 13 . . . 41357 6851 1 The the DT 41357 6851 2 segmental segmental JJ 41357 6851 3 duct duct NN 41357 6851 4 arises arise VBZ 41357 6851 5 in in IN 41357 6851 6 the the DT 41357 6851 7 vertebral vertebral JJ 41357 6851 8 segment segment NN 41357 6851 9 immediately immediately RB 41357 6851 10 in in IN 41357 6851 11 front front NN 41357 6851 12 of of IN 41357 6851 13 that that DT 41357 6851 14 in in IN 41357 6851 15 which which WDT 41357 6851 16 the the DT 41357 6851 17 first first JJ 41357 6851 18 segmental segmental JJ 41357 6851 19 involution involution NN 41357 6851 20 appears appear VBZ 41357 6851 21 ; ; : 41357 6851 22 _ _ NNP 41357 6851 23 so so IN 41357 6851 24 that that IN 41357 6851 25 the the DT 41357 6851 26 segmental segmental JJ 41357 6851 27 duct duct NN 41357 6851 28 appears appear VBZ 41357 6851 29 to to TO 41357 6851 30 be be VB 41357 6851 31 equivalent equivalent JJ 41357 6851 32 to to IN 41357 6851 33 a a DT 41357 6851 34 single single JJ 41357 6851 35 segmental segmental JJ 41357 6851 36 involution involution NN 41357 6851 37 _ _ NNP 41357 6851 38 . . . 41357 6852 1 The the DT 41357 6852 2 next next JJ 41357 6852 3 stage stage NN 41357 6852 4 corresponds correspond VBZ 41357 6852 5 with with IN 41357 6852 6 the the DT 41357 6852 7 first first JJ 41357 6852 8 appearance appearance NN 41357 6852 9 of of IN 41357 6852 10 the the DT 41357 6852 11 external external JJ 41357 6852 12 gills gill NNS 41357 6852 13 . . . 41357 6853 1 The the DT 41357 6853 2 segmental segmental JJ 41357 6853 3 duct duct NN 41357 6853 4 now now RB 41357 6853 5 communicates communicate VBZ 41357 6853 6 by by IN 41357 6853 7 a a DT 41357 6853 8 wide wide JJ 41357 6853 9 opening opening NN 41357 6853 10 with with IN 41357 6853 11 the the DT 41357 6853 12 body body NN 41357 6853 13 - - HYPH 41357 6853 14 cavity cavity NN 41357 6853 15 ( ( -LRB- 41357 6853 16 Pl Pl NNP 41357 6853 17 . . . 41357 6854 1 11 11 CD 41357 6854 2 , , , 41357 6854 3 fig fig NN 41357 6854 4 . . . 41357 6855 1 9 9 CD 41357 6855 2 , , , 41357 6855 3 _ _ NNP 41357 6855 4 sd sd NN 41357 6855 5 _ _ NNP 41357 6855 6 ) ) -RRB- 41357 6855 7 . . . 41357 6856 1 It -PRON- PRP 41357 6856 2 possesses possess VBZ 41357 6856 3 a a DT 41357 6856 4 lumen luman NNS 41357 6856 5 along along IN 41357 6856 6 its -PRON- PRP$ 41357 6856 7 whole whole JJ 41357 6856 8 length length NN 41357 6856 9 up up IN 41357 6856 10 to to IN 41357 6856 11 the the DT 41357 6856 12 extreme extreme JJ 41357 6856 13 hind hind NN 41357 6856 14 end end NN 41357 6856 15 ( ( -LRB- 41357 6856 16 Pl Pl NNP 41357 6856 17 . . . 41357 6857 1 11 11 CD 41357 6857 2 , , , 41357 6857 3 fig fig NN 41357 6857 4 . . . 41357 6858 1 9_a 9_a CD 41357 6858 2 _ _ NNP 41357 6858 3 ) ) -RRB- 41357 6858 4 . . . 41357 6859 1 It -PRON- PRP 41357 6859 2 is be VBZ 41357 6859 3 , , , 41357 6859 4 however however RB 41357 6859 5 , , , 41357 6859 6 at at IN 41357 6859 7 this this DT 41357 6859 8 hinder hinder NN 41357 6859 9 extremity extremity NN 41357 6859 10 that that IN 41357 6859 11 the the DT 41357 6859 12 most most RBS 41357 6859 13 important important JJ 41357 6859 14 change change NN 41357 6859 15 has have VBZ 41357 6859 16 taken take VBN 41357 6859 17 place place NN 41357 6859 18 . . . 41357 6860 1 This this DT 41357 6860 2 end end NN 41357 6860 3 has have VBZ 41357 6860 4 grown grow VBN 41357 6860 5 downwards downwards RB 41357 6860 6 towards towards IN 41357 6860 7 that that DT 41357 6860 8 part part NN 41357 6860 9 of of IN 41357 6860 10 the the DT 41357 6860 11 alimentary alimentary JJ 41357 6860 12 canal canal NN 41357 6860 13 which which WDT 41357 6860 14 still still RB 41357 6860 15 lies lie VBZ 41357 6860 16 behind behind IN 41357 6860 17 the the DT 41357 6860 18 anus anus NN 41357 6860 19 . . . 41357 6861 1 This this DT 41357 6861 2 downgrowth downgrowth NN 41357 6861 3 is be VBZ 41357 6861 4 beginning begin VBG 41357 6861 5 to to IN 41357 6861 6 shew shew NNP 41357 6861 7 distinct distinct JJ 41357 6861 8 traces trace NNS 41357 6861 9 of of IN 41357 6861 10 a a DT 41357 6861 11 lumen luman NNS 41357 6861 12 , , , 41357 6861 13 and and CC 41357 6861 14 will will MD 41357 6861 15 appear appear VB 41357 6861 16 in in IN 41357 6861 17 the the DT 41357 6861 18 next next JJ 41357 6861 19 stage stage NN 41357 6861 20 as as IN 41357 6861 21 one one CD 41357 6861 22 of of IN 41357 6861 23 the the DT 41357 6861 24 horns horn NNS 41357 6861 25 by by IN 41357 6861 26 which which WDT 41357 6861 27 the the DT 41357 6861 28 segmental segmental JJ 41357 6861 29 ducts duct NNS 41357 6861 30 communicate communicate VBP 41357 6861 31 with with IN 41357 6861 32 the the DT 41357 6861 33 cloaca cloaca NN 41357 6861 34 ( ( -LRB- 41357 6861 35 Pl Pl NNP 41357 6861 36 . . . 41357 6862 1 11 11 CD 41357 6862 2 , , , 41357 6862 3 fig fig NN 41357 6862 4 . . . 41357 6863 1 9_b 9_b CD 41357 6863 2 _ _ NNP 41357 6863 3 ) ) -RRB- 41357 6863 4 . . . 41357 6864 1 All all PDT 41357 6864 2 the the DT 41357 6864 3 anterior anterior JJ 41357 6864 4 segmental segmental JJ 41357 6864 5 involutions involution NNS 41357 6864 6 have have VBP 41357 6864 7 now now RB 41357 6864 8 acquired acquire VBN 41357 6864 9 a a DT 41357 6864 10 lumen luman NNS 41357 6864 11 . . . 41357 6865 1 But but CC 41357 6865 2 this this DT 41357 6865 3 is be VBZ 41357 6865 4 still still RB 41357 6865 5 absent absent JJ 41357 6865 6 in in IN 41357 6865 7 the the DT 41357 6865 8 posterior posterior NN 41357 6865 9 ones one NNS 41357 6865 10 ( ( -LRB- 41357 6865 11 Pl Pl NNP 41357 6865 12 . . . 41357 6866 1 11 11 CD 41357 6866 2 , , , 41357 6866 3 fig fig NN 41357 6866 4 . . . 41357 6867 1 9_a 9_a CD 41357 6867 2 _ _ NNP 41357 6867 3 ) ) -RRB- 41357 6867 4 . . . 41357 6868 1 Owing owe VBG 41357 6868 2 to to IN 41357 6868 3 the the DT 41357 6868 4 disappearance disappearance NN 41357 6868 5 of of IN 41357 6868 6 the the DT 41357 6868 7 body body NN 41357 6868 8 - - HYPH 41357 6868 9 cavity cavity NN 41357 6868 10 in in IN 41357 6868 11 the the DT 41357 6868 12 region region NN 41357 6868 13 behind behind IN 41357 6868 14 the the DT 41357 6868 15 anus anus NN 41357 6868 16 , , , 41357 6868 17 the the DT 41357 6868 18 primitive primitive JJ 41357 6868 19 involutions involution NNS 41357 6868 20 there there RB 41357 6868 21 remain remain VBP 41357 6868 22 as as IN 41357 6868 23 simple simple JJ 41357 6868 24 masses masse NNS 41357 6868 25 of of IN 41357 6868 26 cells cell NNS 41357 6868 27 still still RB 41357 6868 28 disconnected disconnect VBN 41357 6868 29 with with IN 41357 6868 30 the the DT 41357 6868 31 segmental segmental JJ 41357 6868 32 duct duct NN 41357 6868 33 ( ( -LRB- 41357 6868 34 Pl Pl NNP 41357 6868 35 . . . 41357 6869 1 11 11 CD 41357 6869 2 , , , 41357 6869 3 figs fig NNS 41357 6869 4 . . . 41357 6870 1 9_b 9_b CD 41357 6870 2 _ _ NNP 41357 6870 3 , , , 41357 6870 4 9_c 9_c CD 41357 6870 5 _ _ NNP 41357 6870 6 and and CC 41357 6870 7 9_d 9_d CD 41357 6870 8 _ _ NNP 41357 6870 9 ) ) -RRB- 41357 6870 10 . . . 41357 6871 1 _ _ NNP 41357 6871 2 Primitive Primitive NNP 41357 6871 3 Ova Ova NNP 41357 6871 4 . . . 41357 6871 5 _ _ NNP 41357 6871 6 The the DT 41357 6871 7 true true JJ 41357 6871 8 generative generative JJ 41357 6871 9 products product NNS 41357 6871 10 make make VBP 41357 6871 11 their -PRON- PRP$ 41357 6871 12 first first JJ 41357 6871 13 appearance appearance NN 41357 6871 14 as as IN 41357 6871 15 the the DT 41357 6871 16 _ _ NNP 41357 6871 17 primitive primitive NN 41357 6871 18 ova ova VBN 41357 6871 19 _ _ NNP 41357 6871 20 between between IN 41357 6871 21 stages stage NNS 41357 6871 22 I -PRON- PRP 41357 6871 23 and and CC 41357 6871 24 K. K. NNP 41357 6871 25 In in IN 41357 6871 26 the the DT 41357 6871 27 sections section NNS 41357 6871 28 of of IN 41357 6871 29 one one CD 41357 6871 30 of of IN 41357 6871 31 my -PRON- PRP$ 41357 6871 32 embryos embryo NNS 41357 6871 33 of of IN 41357 6871 34 this this DT 41357 6871 35 stage stage NN 41357 6871 36 they -PRON- PRP 41357 6871 37 are be VBP 41357 6871 38 especially especially RB 41357 6871 39 well well RB 41357 6871 40 shewn shewn JJ 41357 6871 41 , , , 41357 6871 42 and and CC 41357 6871 43 the the DT 41357 6871 44 following follow VBG 41357 6871 45 description description NN 41357 6871 46 is be VBZ 41357 6871 47 taken take VBN 41357 6871 48 from from IN 41357 6871 49 those those DT 41357 6871 50 displayed display VBN 41357 6871 51 in in IN 41357 6871 52 that that DT 41357 6871 53 embryo embryo NN 41357 6871 54 . . . 41357 6872 1 They -PRON- PRP 41357 6872 2 are be VBP 41357 6872 3 confined confine VBN 41357 6872 4 to to IN 41357 6872 5 the the DT 41357 6872 6 region region NN 41357 6872 7 which which WDT 41357 6872 8 extends extend VBZ 41357 6872 9 posteriorly posteriorly RB 41357 6872 10 nearly nearly RB 41357 6872 11 to to IN 41357 6872 12 the the DT 41357 6872 13 end end NN 41357 6872 14 of of IN 41357 6872 15 the the DT 41357 6872 16 small small JJ 41357 6872 17 intestine intestine NN 41357 6872 18 and and CC 41357 6872 19 anteriorly anteriorly RB 41357 6872 20 to to IN 41357 6872 21 the the DT 41357 6872 22 abdominal abdominal JJ 41357 6872 23 opening opening NN 41357 6872 24 of of IN 41357 6872 25 the the DT 41357 6872 26 segmental segmental JJ 41357 6872 27 duct duct NN 41357 6872 28 . . . 41357 6873 1 Their -PRON- PRP$ 41357 6873 2 situation situation NN 41357 6873 3 in in IN 41357 6873 4 this this DT 41357 6873 5 region region NN 41357 6873 6 is be VBZ 41357 6873 7 peculiar peculiar JJ 41357 6873 8 . . . 41357 6874 1 There there EX 41357 6874 2 is be VBZ 41357 6874 3 no no DT 41357 6874 4 trace trace NN 41357 6874 5 of of IN 41357 6874 6 a a DT 41357 6874 7 distinct distinct JJ 41357 6874 8 genital genital JJ 41357 6874 9 ridge ridge NN 41357 6874 10 , , , 41357 6874 11 but but CC 41357 6874 12 the the DT 41357 6874 13 ova ova NN 41357 6874 14 mainly mainly RB 41357 6874 15 lie lie VBP 41357 6874 16 in in IN 41357 6874 17 the the DT 41357 6874 18 dorsal dorsal NN 41357 6874 19 portion portion NN 41357 6874 20 of of IN 41357 6874 21 the the DT 41357 6874 22 mesentery mesentery NN 41357 6874 23 , , , 41357 6874 24 and and CC 41357 6874 25 therefore therefore RB 41357 6874 26 in in IN 41357 6874 27 a a DT 41357 6874 28 part part NN 41357 6874 29 of of IN 41357 6874 30 the the DT 41357 6874 31 mesoblast mesoblast NN 41357 6874 32 which which WDT 41357 6874 33 distinctly distinctly RB 41357 6874 34 belongs belong VBZ 41357 6874 35 to to IN 41357 6874 36 the the DT 41357 6874 37 splanchnopleure splanchnopleure NN 41357 6874 38 ( ( -LRB- 41357 6874 39 Pl Pl NNP 41357 6874 40 . . . 41357 6875 1 12 12 CD 41357 6875 2 , , , 41357 6875 3 fig fig NN 41357 6875 4 . . . 41357 6876 1 14_a 14_a NNP 41357 6876 2 _ _ NNP 41357 6876 3 ) ) -RRB- 41357 6876 4 . . . 41357 6877 1 Some some DT 41357 6877 2 are be VBP 41357 6877 3 situated situate VBN 41357 6877 4 external external JJ 41357 6877 5 to to IN 41357 6877 6 the the DT 41357 6877 7 segmental segmental JJ 41357 6877 8 involutions involution NNS 41357 6877 9 ; ; : 41357 6877 10 and and CC 41357 6877 11 others other NNS 41357 6877 12 again again RB 41357 6877 13 , , , 41357 6877 14 though though IN 41357 6877 15 this this DT 41357 6877 16 is be VBZ 41357 6877 17 not not RB 41357 6877 18 common common JJ 41357 6877 19 , , , 41357 6877 20 in in IN 41357 6877 21 a a DT 41357 6877 22 part part NN 41357 6877 23 of of IN 41357 6877 24 the the DT 41357 6877 25 mesoblast mesoblast NN 41357 6877 26 which which WDT 41357 6877 27 distinctly distinctly RB 41357 6877 28 belongs belong VBZ 41357 6877 29 to to IN 41357 6877 30 the the DT 41357 6877 31 body body NN 41357 6877 32 - - HYPH 41357 6877 33 wall wall NN 41357 6877 34 ( ( -LRB- 41357 6877 35 Pl Pl NNP 41357 6877 36 . . . 41357 6878 1 12 12 CD 41357 6878 2 , , , 41357 6878 3 fig fig NN 41357 6878 4 . . . 41357 6879 1 14_b 14_b IN 41357 6879 2 _ _ NNP 41357 6879 3 ) ) -RRB- 41357 6879 4 . . . 41357 6880 1 The the DT 41357 6880 2 portion portion NN 41357 6880 3 of of IN 41357 6880 4 mesentery mesentery NN 41357 6880 5 , , , 41357 6880 6 in in IN 41357 6880 7 which which WDT 41357 6880 8 the the DT 41357 6880 9 primitive primitive JJ 41357 6880 10 ova ova NN 41357 6880 11 are be VBP 41357 6880 12 most most RBS 41357 6880 13 densely densely RB 41357 6880 14 aggregated aggregate VBN 41357 6880 15 , , , 41357 6880 16 corresponds correspond VBZ 41357 6880 17 to to IN 41357 6880 18 the the DT 41357 6880 19 future future JJ 41357 6880 20 position position NN 41357 6880 21 of of IN 41357 6880 22 the the DT 41357 6880 23 genital genital JJ 41357 6880 24 ridge ridge NN 41357 6880 25 , , , 41357 6880 26 but but CC 41357 6880 27 the the DT 41357 6880 28 other other JJ 41357 6880 29 positions position NNS 41357 6880 30 occupied occupy VBN 41357 6880 31 by by IN 41357 6880 32 ova ova NNP 41357 6880 33 are be VBP 41357 6880 34 quite quite RB 41357 6880 35 outside outside IN 41357 6880 36 this this DT 41357 6880 37 . . . 41357 6881 1 Some some DT 41357 6881 2 ova ova NN 41357 6881 3 are be VBP 41357 6881 4 in in IN 41357 6881 5 fact fact NN 41357 6881 6 situated situate VBN 41357 6881 7 on on IN 41357 6881 8 the the DT 41357 6881 9 outside outside NN 41357 6881 10 of of IN 41357 6881 11 the the DT 41357 6881 12 segmental segmental JJ 41357 6881 13 duct duct NN 41357 6881 14 and and CC 41357 6881 15 segmented segmented JJ 41357 6881 16 tubes tube NNS 41357 6881 17 , , , 41357 6881 18 and and CC 41357 6881 19 must must MD 41357 6881 20 therefore therefore RB 41357 6881 21 effect effect VB 41357 6881 22 a a DT 41357 6881 23 considerable considerable JJ 41357 6881 24 migration migration NN 41357 6881 25 before before IN 41357 6881 26 reaching reach VBG 41357 6881 27 their -PRON- PRP$ 41357 6881 28 final final JJ 41357 6881 29 positions position NNS 41357 6881 30 in in IN 41357 6881 31 the the DT 41357 6881 32 genital genital JJ 41357 6881 33 ridge ridge NN 41357 6881 34 on on IN 41357 6881 35 the the DT 41357 6881 36 inner inner JJ 41357 6881 37 side side NN 41357 6881 38 of of IN 41357 6881 39 the the DT 41357 6881 40 segmental segmental JJ 41357 6881 41 duct duct NN 41357 6881 42 ( ( -LRB- 41357 6881 43 Pl Pl NNP 41357 6881 44 . . . 41357 6882 1 12 12 CD 41357 6882 2 , , , 41357 6882 3 fig fig NN 41357 6882 4 . . . 41357 6883 1 14_b 14_b IN 41357 6883 2 _ _ NNP 41357 6883 3 ) ) -RRB- 41357 6883 4 . . . 41357 6884 1 The the DT 41357 6884 2 condition condition NN 41357 6884 3 of of IN 41357 6884 4 the the DT 41357 6884 5 tissue tissue NN 41357 6884 6 in in IN 41357 6884 7 which which WDT 41357 6884 8 the the DT 41357 6884 9 ova ova NNP 41357 6884 10 appear appear VBP 41357 6884 11 may may MD 41357 6884 12 at at IN 41357 6884 13 once once RB 41357 6884 14 be be VB 41357 6884 15 gathered gather VBN 41357 6884 16 from from IN 41357 6884 17 an an DT 41357 6884 18 examination examination NN 41357 6884 19 of of IN 41357 6884 20 the the DT 41357 6884 21 figures figure NNS 41357 6884 22 given give VBN 41357 6884 23 . . . 41357 6885 1 It -PRON- PRP 41357 6885 2 consists consist VBZ 41357 6885 3 of of IN 41357 6885 4 an an DT 41357 6885 5 irregular irregular JJ 41357 6885 6 epithelium epithelium NN 41357 6885 7 of of IN 41357 6885 8 cells cell NNS 41357 6885 9 partly partly RB 41357 6885 10 belonging belong VBG 41357 6885 11 to to IN 41357 6885 12 the the DT 41357 6885 13 somatopleure somatopleure NN 41357 6885 14 and and CC 41357 6885 15 partly partly RB 41357 6885 16 to to IN 41357 6885 17 the the DT 41357 6885 18 splanchnopleure splanchnopleure NN 41357 6885 19 , , , 41357 6885 20 but but CC 41357 6885 21 passing pass VBG 41357 6885 22 uninterruptedly uninterruptedly RB 41357 6885 23 from from IN 41357 6885 24 one one CD 41357 6885 25 layer layer NN 41357 6885 26 to to IN 41357 6885 27 the the DT 41357 6885 28 other other JJ 41357 6885 29 . . . 41357 6886 1 The the DT 41357 6886 2 cells cell NNS 41357 6886 3 which which WDT 41357 6886 4 compose compose VBP 41357 6886 5 it -PRON- PRP 41357 6886 6 are be VBP 41357 6886 7 irregular irregular JJ 41357 6886 8 in in IN 41357 6886 9 shape shape NN 41357 6886 10 , , , 41357 6886 11 but but CC 41357 6886 12 frequently frequently RB 41357 6886 13 columnar columnar JJ 41357 6886 14 ( ( -LRB- 41357 6886 15 Pl Pl NNP 41357 6886 16 . . . 41357 6887 1 12 12 CD 41357 6887 2 , , , 41357 6887 3 figs fig NNS 41357 6887 4 . . . 41357 6888 1 14_a 14_a NNP 41357 6888 2 _ _ NNP 41357 6888 3 and and CC 41357 6888 4 14_b 14_b IN 41357 6888 5 _ _ NNP 41357 6888 6 ) ) -RRB- 41357 6888 7 . . . 41357 6889 1 They -PRON- PRP 41357 6889 2 are be VBP 41357 6889 3 formed form VBN 41357 6889 4 of of IN 41357 6889 5 a a DT 41357 6889 6 nucleus nucleus NN 41357 6889 7 which which WDT 41357 6889 8 stains stain NNS 41357 6889 9 deeply deeply RB 41357 6889 10 , , , 41357 6889 11 invested invest VBN 41357 6889 12 by by IN 41357 6889 13 a a DT 41357 6889 14 _ _ NNP 41357 6889 15 very very RB 41357 6889 16 delicate delicate JJ 41357 6889 17 _ _ NNP 41357 6889 18 layer layer NN 41357 6889 19 of of IN 41357 6889 20 protoplasm protoplasm NN 41357 6889 21 . . . 41357 6890 1 At at IN 41357 6890 2 the the DT 41357 6890 3 junction junction NN 41357 6890 4 of of IN 41357 6890 5 somatopleure somatopleure NN 41357 6890 6 and and CC 41357 6890 7 splanchnopleure splanchnopleure NN 41357 6890 8 they -PRON- PRP 41357 6890 9 are be VBP 41357 6890 10 more more RBR 41357 6890 11 rounded rounded JJ 41357 6890 12 than than IN 41357 6890 13 elsewhere elsewhere RB 41357 6890 14 . . . 41357 6891 1 Very very RB 41357 6891 2 few few JJ 41357 6891 3 loose loose JJ 41357 6891 4 connective connective JJ 41357 6891 5 - - HYPH 41357 6891 6 tissue tissue NN 41357 6891 7 cells cell NNS 41357 6891 8 are be VBP 41357 6891 9 present present JJ 41357 6891 10 . . . 41357 6892 1 The the DT 41357 6892 2 cells cell NNS 41357 6892 3 just just RB 41357 6892 4 described describe VBD 41357 6892 5 vary vary VBP 41357 6892 6 from from IN 41357 6892 7 .008 .008 CD 41357 6892 8 Mm Mm NNS 41357 6892 9 . . . 41357 6893 1 to to IN 41357 6893 2 .01 .01 NFP 41357 6893 3 Mm Mm NNP 41357 6893 4 . . . 41357 6894 1 in in IN 41357 6894 2 diameter diameter NN 41357 6894 3 . . . 41357 6895 1 The the DT 41357 6895 2 primitive primitive JJ 41357 6895 3 ova ova NN 41357 6895 4 are be VBP 41357 6895 5 situated situate VBN 41357 6895 6 amongst amongst IN 41357 6895 7 them -PRON- PRP 41357 6895 8 and and CC 41357 6895 9 stand stand VB 41357 6895 10 out out RP 41357 6895 11 with with IN 41357 6895 12 extraordinary extraordinary JJ 41357 6895 13 clearness clearness NN 41357 6895 14 , , , 41357 6895 15 to to TO 41357 6895 16 which which WDT 41357 6895 17 justice justice NN 41357 6895 18 is be VBZ 41357 6895 19 hardly hardly RB 41357 6895 20 done do VBN 41357 6895 21 in in IN 41357 6895 22 my -PRON- PRP$ 41357 6895 23 figures figure NNS 41357 6895 24 . . . 41357 6896 1 The the DT 41357 6896 2 normal normal JJ 41357 6896 3 full full RB 41357 6896 4 - - HYPH 41357 6896 5 sized sized JJ 41357 6896 6 ova ova NN 41357 6896 7 exhibit exhibit NN 41357 6896 8 the the DT 41357 6896 9 following following JJ 41357 6896 10 structure structure NN 41357 6896 11 . . . 41357 6897 1 They -PRON- PRP 41357 6897 2 consist consist VBP 41357 6897 3 of of IN 41357 6897 4 a a DT 41357 6897 5 mass mass NN 41357 6897 6 of of IN 41357 6897 7 somewhat somewhat RB 41357 6897 8 granular granular JJ 41357 6897 9 protoplasm protoplasm NN 41357 6897 10 of of IN 41357 6897 11 irregular irregular NN 41357 6897 12 , , , 41357 6897 13 but but CC 41357 6897 14 more more RBR 41357 6897 15 or or CC 41357 6897 16 less less RBR 41357 6897 17 rounded rounded JJ 41357 6897 18 , , , 41357 6897 19 form form NN 41357 6897 20 . . . 41357 6898 1 Their -PRON- PRP$ 41357 6898 2 size size NN 41357 6898 3 varies vary VBZ 41357 6898 4 from from IN 41357 6898 5 .016 .016 CD 41357 6898 6 - - HYPH 41357 6898 7 .036 .036 CD 41357 6898 8 Mm mm NN 41357 6898 9 . . . 41357 6899 1 In in IN 41357 6899 2 their -PRON- PRP$ 41357 6899 3 interior interior NN 41357 6899 4 a a DT 41357 6899 5 nucleus nucleus NN 41357 6899 6 is be VBZ 41357 6899 7 present present JJ 41357 6899 8 , , , 41357 6899 9 which which WDT 41357 6899 10 varies vary VBZ 41357 6899 11 from from IN 41357 6899 12 .012 .012 CD 41357 6899 13 - - HYPH 41357 6899 14 .016 .016 CD 41357 6899 15 Mm Mm NNP 41357 6899 16 . . NNP 41357 6899 17 , , , 41357 6899 18 but but CC 41357 6899 19 its -PRON- PRP$ 41357 6899 20 size size NN 41357 6899 21 as as IN 41357 6899 22 a a DT 41357 6899 23 rule rule NN 41357 6899 24 bears bear VBZ 41357 6899 25 _ _ NNP 41357 6899 26 no no DT 41357 6899 27 _ _ NNP 41357 6899 28 relation relation NN 41357 6899 29 to to IN 41357 6899 30 the the DT 41357 6899 31 size size NN 41357 6899 32 of of IN 41357 6899 33 the the DT 41357 6899 34 containing contain VBG 41357 6899 35 cell cell NN 41357 6899 36 . . . 41357 6900 1 This this DT 41357 6900 2 is be VBZ 41357 6900 3 illustrated illustrate VBN 41357 6900 4 by by IN 41357 6900 5 the the DT 41357 6900 6 subjoined subjoin VBN 41357 6900 7 list list NN 41357 6900 8 of of IN 41357 6900 9 measurements measurement NNS 41357 6900 10 . . . 41357 6901 1 Size size NN 41357 6901 2 of of IN 41357 6901 3 Primitive Primitive NNP 41357 6901 4 ova ova VBP 41357 6901 5 in in IN 41357 6901 6 Size size NN 41357 6901 7 of of IN 41357 6901 8 nucleus nucleus NN 41357 6901 9 of of IN 41357 6901 10 Primitive primitive JJ 41357 6901 11 degrees degree NNS 41357 6901 12 of of IN 41357 6901 13 micrometer micrometer NN 41357 6901 14 scale scale NN 41357 6901 15 ova ova NNP 41357 6901 16 in in IN 41357 6901 17 degrees degree NNS 41357 6901 18 of of IN 41357 6901 19 micrometer micrometer NN 41357 6901 20 with with IN 41357 6901 21 F. F. NNP 41357 6901 22 ocul ocul NNP 41357 6901 23 2 2 CD 41357 6901 24 . . . 41357 6901 25 scale scale NN 41357 6901 26 with with IN 41357 6901 27 F. F. NNP 41357 6901 28 ocul ocul NN 41357 6901 29 2 2 CD 41357 6901 30 . . . 41357 6902 1 10 10 CD 41357 6902 2 8 8 CD 41357 6902 3 13 13 CD 41357 6902 4 8 8 CD 41357 6902 5 13 13 CD 41357 6902 6 8 8 CD 41357 6902 7 14 14 CD 41357 6902 8 7 7 CD 41357 6902 9 15 15 CD 41357 6902 10 7 7 CD 41357 6902 11 13 13 CD 41357 6902 12 7 7 CD 41357 6902 13 - - SYM 41357 6902 14 1/2 1/2 CD 41357 6902 15 11 11 CD 41357 6902 16 8 8 CD 41357 6902 17 16 16 CD 41357 6902 18 5 5 CD 41357 6902 19 - - SYM 41357 6902 20 1/2 1/2 CD 41357 6902 21 12 12 CD 41357 6902 22 7 7 CD 41357 6902 23 10 10 CD 41357 6902 24 7 7 CD 41357 6902 25 15 15 CD 41357 6902 26 6 6 CD 41357 6902 27 13 13 CD 41357 6902 28 6 6 CD 41357 6902 29 12 12 CD 41357 6902 30 7 7 CD 41357 6902 31 The the DT 41357 6902 32 numbers number NNS 41357 6902 33 given give VBN 41357 6902 34 refer refer NN 41357 6902 35 to to IN 41357 6902 36 degrees degree NNS 41357 6902 37 on on IN 41357 6902 38 my -PRON- PRP$ 41357 6902 39 micrometer micrometer NN 41357 6902 40 scale scale NN 41357 6902 41 . . . 41357 6903 1 Since since IN 41357 6903 2 it -PRON- PRP 41357 6903 3 is be VBZ 41357 6903 4 the the DT 41357 6903 5 ratio ratio NN 41357 6903 6 alone alone RB 41357 6903 7 which which WDT 41357 6903 8 it -PRON- PRP 41357 6903 9 is be VBZ 41357 6903 10 necessary necessary JJ 41357 6903 11 to to TO 41357 6903 12 call call VB 41357 6903 13 attention attention NN 41357 6903 14 to to IN 41357 6903 15 , , , 41357 6903 16 the the DT 41357 6903 17 numbers number NNS 41357 6903 18 are be VBP 41357 6903 19 not not RB 41357 6903 20 reduced reduce VBN 41357 6903 21 to to IN 41357 6903 22 decimals decimal NNS 41357 6903 23 of of IN 41357 6903 24 a a DT 41357 6903 25 millimeter millimeter NN 41357 6903 26 . . . 41357 6904 1 Each each DT 41357 6904 2 degree degree NN 41357 6904 3 of of IN 41357 6904 4 my -PRON- PRP$ 41357 6904 5 scale scale NN 41357 6904 6 is be VBZ 41357 6904 7 equal equal JJ 41357 6904 8 , , , 41357 6904 9 however however RB 41357 6904 10 , , , 41357 6904 11 with with IN 41357 6904 12 the the DT 41357 6904 13 object object NN 41357 6904 14 glass glass NN 41357 6904 15 employed employ VBN 41357 6904 16 , , , 41357 6904 17 to to IN 41357 6904 18 .002 .002 CD 41357 6904 19 Mm mm NN 41357 6904 20 . . . 41357 6905 1 This this DT 41357 6905 2 series series NN 41357 6905 3 brings bring VBZ 41357 6905 4 out out RP 41357 6905 5 the the DT 41357 6905 6 result result NN 41357 6905 7 I -PRON- PRP 41357 6905 8 have have VBP 41357 6905 9 just just RB 41357 6905 10 mentioned mention VBN 41357 6905 11 with with IN 41357 6905 12 great great JJ 41357 6905 13 clearness clearness NN 41357 6905 14 . . . 41357 6906 1 In in IN 41357 6906 2 one one CD 41357 6906 3 case case NN 41357 6906 4 we -PRON- PRP 41357 6906 5 find find VBP 41357 6906 6 a a DT 41357 6906 7 cell cell NN 41357 6906 8 has have VBZ 41357 6906 9 three three CD 41357 6906 10 times time NNS 41357 6906 11 the the DT 41357 6906 12 diameter diameter NN 41357 6906 13 of of IN 41357 6906 14 the the DT 41357 6906 15 nucleus nucleus NNP 41357 6906 16 16 16 CD 41357 6906 17 : : SYM 41357 6906 18 5 5 CD 41357 6906 19 - - SYM 41357 6906 20 1/2 1/2 CD 41357 6906 21 ; ; : 41357 6906 22 in in IN 41357 6906 23 another another DT 41357 6906 24 case case NN 41357 6906 25 10 10 CD 41357 6906 26 : : SYM 41357 6906 27 8 8 CD 41357 6906 28 , , , 41357 6906 29 the the DT 41357 6906 30 nucleus nucleus NN 41357 6906 31 has have VBZ 41357 6906 32 only only RB 41357 6906 33 a a DT 41357 6906 34 slightly slightly RB 41357 6906 35 smaller small JJR 41357 6906 36 diameter diameter NN 41357 6906 37 than than IN 41357 6906 38 the the DT 41357 6906 39 cell cell NN 41357 6906 40 . . . 41357 6907 1 The the DT 41357 6907 2 irrationality irrationality NN 41357 6907 3 of of IN 41357 6907 4 the the DT 41357 6907 5 ratio ratio NN 41357 6907 6 is be VBZ 41357 6907 7 fairly fairly RB 41357 6907 8 shewn shewn JJ 41357 6907 9 in in IN 41357 6907 10 some some DT 41357 6907 11 of of IN 41357 6907 12 my -PRON- PRP$ 41357 6907 13 figures figure NNS 41357 6907 14 , , , 41357 6907 15 though though IN 41357 6907 16 none none NN 41357 6907 17 of of IN 41357 6907 18 the the DT 41357 6907 19 largest large JJS 41357 6907 20 cells cell NNS 41357 6907 21 with with IN 41357 6907 22 very very RB 41357 6907 23 small small JJ 41357 6907 24 nuclei nucleus NNS 41357 6907 25 have have VBP 41357 6907 26 been be VBN 41357 6907 27 represented represent VBN 41357 6907 28 . . . 41357 6908 1 The the DT 41357 6908 2 nuclei nucleus NNS 41357 6908 3 are be VBP 41357 6908 4 granular granular JJ 41357 6908 5 , , , 41357 6908 6 and and CC 41357 6908 7 stain stain VB 41357 6908 8 fairly fairly RB 41357 6908 9 well well RB 41357 6908 10 with with IN 41357 6908 11 hæmatoxylin hæmatoxylin NNP 41357 6908 12 . . . 41357 6909 1 They -PRON- PRP 41357 6909 2 usually usually RB 41357 6909 3 contain contain VBP 41357 6909 4 a a DT 41357 6909 5 single single JJ 41357 6909 6 deeply deeply RB 41357 6909 7 stained stain VBN 41357 6909 8 nucleolus nucleolus JJ 41357 6909 9 , , , 41357 6909 10 but but CC 41357 6909 11 in in IN 41357 6909 12 many many JJ 41357 6909 13 cases case NNS 41357 6909 14 , , , 41357 6909 15 especially especially RB 41357 6909 16 where where WRB 41357 6909 17 large large JJ 41357 6909 18 ( ( -LRB- 41357 6909 19 and and CC 41357 6909 20 this this DT 41357 6909 21 independently independently RB 41357 6909 22 of of IN 41357 6909 23 the the DT 41357 6909 24 size size NN 41357 6909 25 of of IN 41357 6909 26 the the DT 41357 6909 27 cell cell NN 41357 6909 28 ) ) -RRB- 41357 6909 29 , , , 41357 6909 30 they -PRON- PRP 41357 6909 31 contain contain VBP 41357 6909 32 two two CD 41357 6909 33 nucleoli nucleolus NNS 41357 6909 34 ( ( -LRB- 41357 6909 35 Pl Pl NNP 41357 6909 36 . . . 41357 6910 1 12 12 CD 41357 6910 2 , , , 41357 6910 3 figs fig NNS 41357 6910 4 . . . 41357 6911 1 14_c 14_c LS 41357 6911 2 _ _ NNP 41357 6911 3 and and CC 41357 6911 4 14_d 14_d NNP 41357 6911 5 _ _ NNP 41357 6911 6 ) ) -RRB- 41357 6911 7 , , , 41357 6911 8 and and CC 41357 6911 9 are be VBP 41357 6911 10 at at IN 41357 6911 11 times time NNS 41357 6911 12 so so RB 41357 6911 13 lobed lob VBD 41357 6911 14 as as IN 41357 6911 15 to to TO 41357 6911 16 give give VB 41357 6911 17 an an DT 41357 6911 18 apparent apparent JJ 41357 6911 19 indication indication NN 41357 6911 20 of of IN 41357 6911 21 commencing commence VBG 41357 6911 22 division division NN 41357 6911 23 . . . 41357 6912 1 A a DT 41357 6912 2 multi multi JJ 41357 6912 3 - - JJ 41357 6912 4 nucleolar nucleolar JJ 41357 6912 5 condition condition NN 41357 6912 6 of of IN 41357 6912 7 the the DT 41357 6912 8 nuclei nucleus NNS 41357 6912 9 , , , 41357 6912 10 like like IN 41357 6912 11 that that DT 41357 6912 12 figured figure VBN 41357 6912 13 by by IN 41357 6912 14 Götte[225 götte[225 CD 41357 6912 15 ] ] -RRB- 41357 6912 16 , , , 41357 6912 17 does do VBZ 41357 6912 18 not not RB 41357 6912 19 appear appear VB 41357 6912 20 till till IN 41357 6912 21 near near IN 41357 6912 22 the the DT 41357 6912 23 close close NN 41357 6912 24 of of IN 41357 6912 25 embryonic embryonic JJ 41357 6912 26 life life NN 41357 6912 27 , , , 41357 6912 28 and and CC 41357 6912 29 is be VBZ 41357 6912 30 then then RB 41357 6912 31 found find VBN 41357 6912 32 equally equally RB 41357 6912 33 in in IN 41357 6912 34 the the DT 41357 6912 35 large large JJ 41357 6912 36 ova ova NN 41357 6912 37 and and CC 41357 6912 38 in in IN 41357 6912 39 those those DT 41357 6912 40 not not RB 41357 6912 41 larger large JJR 41357 6912 42 than than IN 41357 6912 43 the the DT 41357 6912 44 ova ova NN 41357 6912 45 which which WDT 41357 6912 46 exist exist VBP 41357 6912 47 at at IN 41357 6912 48 this this DT 41357 6912 49 early early JJ 41357 6912 50 date date NN 41357 6912 51 . . . 41357 6913 1 Footnote Footnote NNP 41357 6913 2 225 225 CD 41357 6913 3 : : : 41357 6913 4 _ _ NNP 41357 6913 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 6913 6 der der IN 41357 6913 7 Unke Unke NNP 41357 6913 8 _ _ NNP 41357 6913 9 , , , 41357 6913 10 Pl Pl NNP 41357 6913 11 . . . 41357 6914 1 1 1 CD 41357 6914 2 , , , 41357 6914 3 fig fig VB 41357 6914 4 . . . 41357 6915 1 8 8 LS 41357 6915 2 . . . 41357 6916 1 As as IN 41357 6916 2 regards regard VBZ 41357 6916 3 the the DT 41357 6916 4 relation relation NN 41357 6916 5 of of IN 41357 6916 6 the the DT 41357 6916 7 primitive primitive JJ 41357 6916 8 ova ova NN 41357 6916 9 to to IN 41357 6916 10 each each DT 41357 6916 11 other other JJ 41357 6916 12 and and CC 41357 6916 13 the the DT 41357 6916 14 neighbouring neighbouring NN 41357 6916 15 cells cell NNS 41357 6916 16 , , , 41357 6916 17 there there EX 41357 6916 18 are be VBP 41357 6916 19 a a DT 41357 6916 20 few few JJ 41357 6916 21 points point NNS 41357 6916 22 which which WDT 41357 6916 23 deserve deserve VBP 41357 6916 24 attention attention NN 41357 6916 25 . . . 41357 6917 1 In in IN 41357 6917 2 the the DT 41357 6917 3 first first JJ 41357 6917 4 place place NN 41357 6917 5 , , , 41357 6917 6 the the DT 41357 6917 7 ova ova NNP 41357 6917 8 are be VBP 41357 6917 9 , , , 41357 6917 10 as as IN 41357 6917 11 a a DT 41357 6917 12 rule rule NN 41357 6917 13 , , , 41357 6917 14 collected collect VBN 41357 6917 15 in in IN 41357 6917 16 masses masse NNS 41357 6917 17 at at IN 41357 6917 18 particular particular JJ 41357 6917 19 points point NNS 41357 6917 20 , , , 41357 6917 21 and and CC 41357 6917 22 not not RB 41357 6917 23 distributed distribute VBN 41357 6917 24 uniformly uniformly JJ 41357 6917 25 ( ( -LRB- 41357 6917 26 fig fig NN 41357 6917 27 . . . 41357 6918 1 14_a 14_a NNP 41357 6918 2 _ _ NNP 41357 6918 3 ) ) -RRB- 41357 6918 4 . . . 41357 6919 1 The the DT 41357 6919 2 masses masse NNS 41357 6919 3 in in IN 41357 6919 4 some some DT 41357 6919 5 cases case NNS 41357 6919 6 appear appear VBP 41357 6919 7 as as IN 41357 6919 8 if if IN 41357 6919 9 they -PRON- PRP 41357 6919 10 had have VBD 41357 6919 11 resulted result VBN 41357 6919 12 from from IN 41357 6919 13 the the DT 41357 6919 14 division division NN 41357 6919 15 of of IN 41357 6919 16 one one CD 41357 6919 17 primitive primitive JJ 41357 6919 18 ovum ovum NN 41357 6919 19 , , , 41357 6919 20 but but CC 41357 6919 21 can can MD 41357 6919 22 hardly hardly RB 41357 6919 23 be be VB 41357 6919 24 adduced adduce VBN 41357 6919 25 as as IN 41357 6919 26 instances instance NNS 41357 6919 27 of of IN 41357 6919 28 a a DT 41357 6919 29 commencing commence VBG 41357 6919 30 coalescence coalescence NN 41357 6919 31 ; ; : 41357 6919 32 since since IN 41357 6919 33 if if IN 41357 6919 34 the the DT 41357 6919 35 ova ova NN 41357 6919 36 thus thus RB 41357 6919 37 aggregated aggregate VBN 41357 6919 38 were be VBD 41357 6919 39 to to TO 41357 6919 40 coalesce coalesce VB 41357 6919 41 , , , 41357 6919 42 an an DT 41357 6919 43 ovum ovum NN 41357 6919 44 would would MD 41357 6919 45 be be VB 41357 6919 46 produced produce VBN 41357 6919 47 of of IN 41357 6919 48 a a DT 41357 6919 49 very very RB 41357 6919 50 much much RB 41357 6919 51 greater great JJR 41357 6919 52 size size NN 41357 6919 53 than than IN 41357 6919 54 any any DT 41357 6919 55 which which WDT 41357 6919 56 is be VBZ 41357 6919 57 found find VBN 41357 6919 58 during during IN 41357 6919 59 the the DT 41357 6919 60 early early JJ 41357 6919 61 stages stage NNS 41357 6919 62 . . . 41357 6920 1 Though though IN 41357 6920 2 at at IN 41357 6920 3 this this DT 41357 6920 4 stage stage NN 41357 6920 5 no no DT 41357 6920 6 indication indication NN 41357 6920 7 is be VBZ 41357 6920 8 present present JJ 41357 6920 9 of of IN 41357 6920 10 such such PDT 41357 6920 11 a a DT 41357 6920 12 coalescence coalescence NN 41357 6920 13 of of IN 41357 6920 14 cells cell NNS 41357 6920 15 to to TO 41357 6920 16 form form VB 41357 6920 17 ova ova NNP 41357 6920 18 as as IN 41357 6920 19 is be VBZ 41357 6920 20 believed believe VBN 41357 6920 21 to to TO 41357 6920 22 take take VB 41357 6920 23 place place NN 41357 6920 24 by by IN 41357 6920 25 Götte Götte NNP 41357 6920 26 , , , 41357 6920 27 still still RB 41357 6920 28 the the DT 41357 6920 29 origin origin NN 41357 6920 30 of of IN 41357 6920 31 the the DT 41357 6920 32 primitive primitive JJ 41357 6920 33 ova ova NN 41357 6920 34 is be VBZ 41357 6920 35 not not RB 41357 6920 36 quite quite RB 41357 6920 37 clear clear JJ 41357 6920 38 . . . 41357 6921 1 One one PRP 41357 6921 2 would would MD 41357 6921 3 naturally naturally RB 41357 6921 4 expect expect VB 41357 6921 5 to to TO 41357 6921 6 find find VB 41357 6921 7 a a DT 41357 6921 8 great great JJ 41357 6921 9 number number NN 41357 6921 10 of of IN 41357 6921 11 cells cell NNS 41357 6921 12 intermediate intermediate JJ 41357 6921 13 between between IN 41357 6921 14 primitive primitive JJ 41357 6921 15 ova ova NN 41357 6921 16 and and CC 41357 6921 17 ordinary ordinary JJ 41357 6921 18 columnar columnar JJ 41357 6921 19 cells cell NNS 41357 6921 20 . . . 41357 6922 1 Cells cell NNS 41357 6922 2 which which WDT 41357 6922 3 may may MD 41357 6922 4 be be VB 41357 6922 5 intermediate intermediate JJ 41357 6922 6 are be VBP 41357 6922 7 no no RB 41357 6922 8 doubt doubt RB 41357 6922 9 found find VBN 41357 6922 10 , , , 41357 6922 11 but but CC 41357 6922 12 not not RB 41357 6922 13 nearly nearly RB 41357 6922 14 so so RB 41357 6922 15 frequently frequently RB 41357 6922 16 as as IN 41357 6922 17 might may MD 41357 6922 18 have have VB 41357 6922 19 been be VBN 41357 6922 20 anticipated anticipate VBN 41357 6922 21 . . . 41357 6923 1 One one CD 41357 6923 2 or or CC 41357 6923 3 two two CD 41357 6923 4 cells cell NNS 41357 6923 5 are be VBP 41357 6923 6 shewn shew VBN 41357 6923 7 in in IN 41357 6923 8 Pl Pl NNP 41357 6923 9 . . . 41357 6924 1 12 12 CD 41357 6924 2 , , , 41357 6924 3 fig fig NN 41357 6924 4 . . . 41357 6925 1 14_a 14_a NNP 41357 6925 2 _ _ NNP 41357 6925 3 , , , 41357 6925 4 _ _ NNP 41357 6925 5 x x NNP 41357 6925 6 _ _ NNP 41357 6925 7 , , , 41357 6925 8 which which WDT 41357 6925 9 are be VBP 41357 6925 10 perhaps perhaps RB 41357 6925 11 of of IN 41357 6925 12 an an DT 41357 6925 13 intermediate intermediate JJ 41357 6925 14 character character NN 41357 6925 15 ; ; : 41357 6925 16 but but CC 41357 6925 17 in in IN 41357 6925 18 most most JJS 41357 6925 19 sections section NNS 41357 6925 20 it -PRON- PRP 41357 6925 21 is be VBZ 41357 6925 22 not not RB 41357 6925 23 possible possible JJ 41357 6925 24 to to TO 41357 6925 25 satisfy satisfy VB 41357 6925 26 oneself oneself PRP 41357 6925 27 that that IN 41357 6925 28 any any DT 41357 6925 29 such such JJ 41357 6925 30 intermediate intermediate JJ 41357 6925 31 cells cell NNS 41357 6925 32 are be VBP 41357 6925 33 present present JJ 41357 6925 34 . . . 41357 6926 1 In in IN 41357 6926 2 one one CD 41357 6926 3 case case NN 41357 6926 4 what what WP 41357 6926 5 appeared appear VBD 41357 6926 6 to to TO 41357 6926 7 be be VB 41357 6926 8 an an DT 41357 6926 9 intermediate intermediate JJ 41357 6926 10 cell cell NN 41357 6926 11 was be VBD 41357 6926 12 measured measure VBN 41357 6926 13 , , , 41357 6926 14 and and CC 41357 6926 15 presented present VBD 41357 6926 16 a a DT 41357 6926 17 diameter diameter NN 41357 6926 18 of of IN 41357 6926 19 .012 .012 CD 41357 6926 20 Mm Mm NNS 41357 6926 21 . . . 41357 6927 1 while while IN 41357 6927 2 its -PRON- PRP$ 41357 6927 3 nucleus nucleus NN 41357 6927 4 was be VBD 41357 6927 5 .008 .008 CD 41357 6927 6 Mm Mm NNS 41357 6927 7 . . . 41357 6928 1 Apart apart RB 41357 6928 2 from from IN 41357 6928 3 certain certain JJ 41357 6928 4 features feature NNS 41357 6928 5 of of IN 41357 6928 6 the the DT 41357 6928 7 nucleus nucleus NN 41357 6928 8 , , , 41357 6928 9 which which WDT 41357 6928 10 at at IN 41357 6928 11 this this DT 41357 6928 12 stage stage NN 41357 6928 13 are be VBP 41357 6928 14 hardly hardly RB 41357 6928 15 very very RB 41357 6928 16 marked mark VBN 41357 6928 17 , , , 41357 6928 18 the the DT 41357 6928 19 easiest easy JJS 41357 6928 20 method method NN 41357 6928 21 of of IN 41357 6928 22 distinguishing distinguish VBG 41357 6928 23 a a DT 41357 6928 24 primitive primitive JJ 41357 6928 25 ovum ovum NN 41357 6928 26 from from IN 41357 6928 27 an an DT 41357 6928 28 adjacent adjacent JJ 41357 6928 29 cell cell NN 41357 6928 30 is be VBZ 41357 6928 31 the the DT 41357 6928 32 presence presence NN 41357 6928 33 of of IN 41357 6928 34 a a DT 41357 6928 35 large large JJ 41357 6928 36 quantity quantity NN 41357 6928 37 of of IN 41357 6928 38 protoplasm protoplasm NN 41357 6928 39 around around IN 41357 6928 40 the the DT 41357 6928 41 nucleus nucleus NN 41357 6928 42 . . . 41357 6929 1 The the DT 41357 6929 2 nucleus nucleus NN 41357 6929 3 of of IN 41357 6929 4 one one CD 41357 6929 5 of of IN 41357 6929 6 the the DT 41357 6929 7 smallest small JJS 41357 6929 8 primitive primitive JJ 41357 6929 9 ova ova NN 41357 6929 10 is be VBZ 41357 6929 11 not not RB 41357 6929 12 larger large JJR 41357 6929 13 than than IN 41357 6929 14 the the DT 41357 6929 15 nucleus nucleus NN 41357 6929 16 of of IN 41357 6929 17 an an DT 41357 6929 18 ordinary ordinary JJ 41357 6929 19 cell cell NN 41357 6929 20 ( ( -LRB- 41357 6929 21 being be VBG 41357 6929 22 about about RB 41357 6929 23 .008 .008 CD 41357 6929 24 Mm Mm NNS 41357 6929 25 . . . 41357 6930 1 in in IN 41357 6930 2 both both DT 41357 6930 3 ) ) -RRB- 41357 6930 4 . . . 41357 6931 1 It -PRON- PRP 41357 6931 2 is be VBZ 41357 6931 3 perhaps perhaps RB 41357 6931 4 the the DT 41357 6931 5 similarity similarity NN 41357 6931 6 in in IN 41357 6931 7 the the DT 41357 6931 8 size size NN 41357 6931 9 of of IN 41357 6931 10 the the DT 41357 6931 11 nuclei nucleus NNS 41357 6931 12 which which WDT 41357 6931 13 renders render VBZ 41357 6931 14 it -PRON- PRP 41357 6931 15 difficult difficult JJ 41357 6931 16 at at IN 41357 6931 17 first first RB 41357 6931 18 to to TO 41357 6931 19 distinguish distinguish VB 41357 6931 20 developing develop VBG 41357 6931 21 primitive primitive JJ 41357 6931 22 ova ova NN 41357 6931 23 from from IN 41357 6931 24 ordinary ordinary JJ 41357 6931 25 cells cell NNS 41357 6931 26 . . . 41357 6932 1 Except except IN 41357 6932 2 with with IN 41357 6932 3 the the DT 41357 6932 4 very very RB 41357 6932 5 thinnest thin JJS 41357 6932 6 sections section NNS 41357 6932 7 a a DT 41357 6932 8 small small JJ 41357 6932 9 extra extra JJ 41357 6932 10 quantity quantity NN 41357 6932 11 of of IN 41357 6932 12 protoplasm protoplasm NN 41357 6932 13 around around IN 41357 6932 14 a a DT 41357 6932 15 nucleus nucleus NN 41357 6932 16 might may MD 41357 6932 17 easily easily RB 41357 6932 18 escape escape VB 41357 6932 19 detection detection NN 41357 6932 20 , , , 41357 6932 21 and and CC 41357 6932 22 the the DT 41357 6932 23 developing develop VBG 41357 6932 24 cell cell NN 41357 6932 25 might may MD 41357 6932 26 only only RB 41357 6932 27 become become VB 41357 6932 28 visible visible JJ 41357 6932 29 when when WRB 41357 6932 30 it -PRON- PRP 41357 6932 31 had have VBD 41357 6932 32 attained attain VBN 41357 6932 33 to to IN 41357 6932 34 the the DT 41357 6932 35 size size NN 41357 6932 36 of of IN 41357 6932 37 a a DT 41357 6932 38 small small JJ 41357 6932 39 typical typical JJ 41357 6932 40 primitive primitive JJ 41357 6932 41 ovum ovum NN 41357 6932 42 . . . 41357 6933 1 It -PRON- PRP 41357 6933 2 deserves deserve VBZ 41357 6933 3 to to TO 41357 6933 4 be be VB 41357 6933 5 noticed notice VBN 41357 6933 6 that that IN 41357 6933 7 the the DT 41357 6933 8 nuclei nucleus NNS 41357 6933 9 even even RB 41357 6933 10 of of IN 41357 6933 11 some some DT 41357 6933 12 of of IN 41357 6933 13 the the DT 41357 6933 14 largest large JJS 41357 6933 15 primitive primitive JJ 41357 6933 16 ova ova NN 41357 6933 17 scarcely scarcely RB 41357 6933 18 exceed exceed VB 41357 6933 19 the the DT 41357 6933 20 surrounding surround VBG 41357 6933 21 nuclei nucleus NNS 41357 6933 22 in in IN 41357 6933 23 size size NN 41357 6933 24 . . . 41357 6934 1 This this DT 41357 6934 2 appears appear VBZ 41357 6934 3 to to IN 41357 6934 4 me -PRON- PRP 41357 6934 5 to to TO 41357 6934 6 be be VB 41357 6934 7 an an DT 41357 6934 8 argument argument NN 41357 6934 9 of of IN 41357 6934 10 some some DT 41357 6934 11 weight weight NN 41357 6934 12 in in IN 41357 6934 13 shewing shew VBG 41357 6934 14 that that IN 41357 6934 15 the the DT 41357 6934 16 great great JJ 41357 6934 17 size size NN 41357 6934 18 of of IN 41357 6934 19 primitive primitive JJ 41357 6934 20 ova ova NN 41357 6934 21 is be VBZ 41357 6934 22 not not RB 41357 6934 23 due due JJ 41357 6934 24 to to IN 41357 6934 25 the the DT 41357 6934 26 fact fact NN 41357 6934 27 of of IN 41357 6934 28 their -PRON- PRP$ 41357 6934 29 having have VBG 41357 6934 30 been be VBN 41357 6934 31 formed form VBN 41357 6934 32 by by IN 41357 6934 33 a a DT 41357 6934 34 coalescence coalescence NN 41357 6934 35 of of IN 41357 6934 36 different different JJ 41357 6934 37 cells cell NNS 41357 6934 38 ( ( -LRB- 41357 6934 39 in in IN 41357 6934 40 which which WDT 41357 6934 41 case case NN 41357 6934 42 the the DT 41357 6934 43 nucleus nucleus NN 41357 6934 44 would would MD 41357 6934 45 have have VB 41357 6934 46 increased increase VBN 41357 6934 47 in in IN 41357 6934 48 the the DT 41357 6934 49 same same JJ 41357 6934 50 proportion proportion NN 41357 6934 51 as as IN 41357 6934 52 the the DT 41357 6934 53 cell cell NN 41357 6934 54 ) ) -RRB- 41357 6934 55 ; ; : 41357 6934 56 but but CC 41357 6934 57 to to IN 41357 6934 58 an an DT 41357 6934 59 increase increase NN 41357 6934 60 by by IN 41357 6934 61 a a DT 41357 6934 62 normal normal JJ 41357 6934 63 method method NN 41357 6934 64 of of IN 41357 6934 65 growth growth NN 41357 6934 66 in in IN 41357 6934 67 the the DT 41357 6934 68 protoplasm protoplasm NN 41357 6934 69 around around IN 41357 6934 70 the the DT 41357 6934 71 nucleus nucleus NN 41357 6934 72 . . . 41357 6935 1 It -PRON- PRP 41357 6935 2 appears appear VBZ 41357 6935 3 to to IN 41357 6935 4 me -PRON- PRP 41357 6935 5 to to TO 41357 6935 6 be be VB 41357 6935 7 a a DT 41357 6935 8 point point NN 41357 6935 9 of of IN 41357 6935 10 great great JJ 41357 6935 11 importance importance NN 41357 6935 12 certainly certainly RB 41357 6935 13 to to TO 41357 6935 14 determine determine VB 41357 6935 15 whether whether IN 41357 6935 16 the the DT 41357 6935 17 primitive primitive JJ 41357 6935 18 ova ova NN 41357 6935 19 arise arise NN 41357 6935 20 by by IN 41357 6935 21 a a DT 41357 6935 22 metamorphosis metamorphosis NN 41357 6935 23 of of IN 41357 6935 24 adjoining adjoining JJ 41357 6935 25 cells cell NNS 41357 6935 26 , , , 41357 6935 27 or or CC 41357 6935 28 may may MD 41357 6935 29 not not RB 41357 6935 30 be be VB 41357 6935 31 introduced introduce VBN 41357 6935 32 from from IN 41357 6935 33 elsewhere elsewhere RB 41357 6935 34 . . . 41357 6936 1 In in IN 41357 6936 2 some some DT 41357 6936 3 of of IN 41357 6936 4 the the DT 41357 6936 5 lower low JJR 41357 6936 6 animals animal NNS 41357 6936 7 , , , 41357 6936 8 _ _ NNP 41357 6936 9 e.g. e.g. RB 41357 6936 10 _ _ NNP 41357 6936 11 Hydrozoa Hydrozoa NNP 41357 6936 12 , , , 41357 6936 13 there there EX 41357 6936 14 is be VBZ 41357 6936 15 no no DT 41357 6936 16 question question NN 41357 6936 17 that that IN 41357 6936 18 the the DT 41357 6936 19 ova ova NNP 41357 6936 20 are be VBP 41357 6936 21 derived derive VBN 41357 6936 22 from from IN 41357 6936 23 the the DT 41357 6936 24 epiblast epiblast NN 41357 6936 25 ; ; : 41357 6936 26 we -PRON- PRP 41357 6936 27 might may MD 41357 6936 28 therefore therefore RB 41357 6936 29 expect expect VB 41357 6936 30 to to TO 41357 6936 31 find find VB 41357 6936 32 that that IN 41357 6936 33 they -PRON- PRP 41357 6936 34 had have VBD 41357 6936 35 the the DT 41357 6936 36 same same JJ 41357 6936 37 origin origin NN 41357 6936 38 in in IN 41357 6936 39 Vertebrates Vertebrates NNP 41357 6936 40 . . . 41357 6937 1 Further further RB 41357 6937 2 than than IN 41357 6937 3 this this DT 41357 6937 4 , , , 41357 6937 5 ova ova NNP 41357 6937 6 are be VBP 41357 6937 7 frequently frequently RB 41357 6937 8 capable capable JJ 41357 6937 9 in in IN 41357 6937 10 a a DT 41357 6937 11 young young JJ 41357 6937 12 state state NN 41357 6937 13 of of IN 41357 6937 14 executing execute VBG 41357 6937 15 amoeboid amoeboid NN 41357 6937 16 movements movement NNS 41357 6937 17 , , , 41357 6937 18 and and CC 41357 6937 19 accordingly accordingly RB 41357 6937 20 of of IN 41357 6937 21 migrating migrate VBG 41357 6937 22 from from IN 41357 6937 23 one one CD 41357 6937 24 layer layer NN 41357 6937 25 to to IN 41357 6937 26 another another DT 41357 6937 27 . . . 41357 6938 1 In in IN 41357 6938 2 the the DT 41357 6938 3 Elasmobranchii Elasmobranchii NNP 41357 6938 4 the the DT 41357 6938 5 primitive primitive JJ 41357 6938 6 ova ova NN 41357 6938 7 exhibit exhibit NN 41357 6938 8 in in IN 41357 6938 9 a a DT 41357 6938 10 hardened hardened JJ 41357 6938 11 state state NN 41357 6938 12 an an DT 41357 6938 13 irregular irregular JJ 41357 6938 14 form form NN 41357 6938 15 which which WDT 41357 6938 16 might may MD 41357 6938 17 appear appear VB 41357 6938 18 to to TO 41357 6938 19 indicate indicate VB 41357 6938 20 that that IN 41357 6938 21 they -PRON- PRP 41357 6938 22 possess possess VBP 41357 6938 23 a a DT 41357 6938 24 power power NN 41357 6938 25 of of IN 41357 6938 26 altering alter VBG 41357 6938 27 their -PRON- PRP$ 41357 6938 28 shape shape NN 41357 6938 29 , , , 41357 6938 30 a a DT 41357 6938 31 view view NN 41357 6938 32 which which WDT 41357 6938 33 is be VBZ 41357 6938 34 further further RB 41357 6938 35 supported support VBN 41357 6938 36 by by IN 41357 6938 37 some some DT 41357 6938 38 of of IN 41357 6938 39 them -PRON- PRP 41357 6938 40 being be VBG 41357 6938 41 at at IN 41357 6938 42 the the DT 41357 6938 43 present present JJ 41357 6938 44 stage stage NN 41357 6938 45 situated situate VBN 41357 6938 46 in in IN 41357 6938 47 a a DT 41357 6938 48 position position NN 41357 6938 49 very very RB 41357 6938 50 different different JJ 41357 6938 51 from from IN 41357 6938 52 that that DT 41357 6938 53 which which WDT 41357 6938 54 they -PRON- PRP 41357 6938 55 eventually eventually RB 41357 6938 56 occupy occupy VBP 41357 6938 57 , , , 41357 6938 58 and and CC 41357 6938 59 which which WDT 41357 6938 60 they -PRON- PRP 41357 6938 61 can can MD 41357 6938 62 only only RB 41357 6938 63 reach reach VB 41357 6938 64 by by IN 41357 6938 65 migration migration NN 41357 6938 66 . . . 41357 6939 1 If if IN 41357 6939 2 it -PRON- PRP 41357 6939 3 could could MD 41357 6939 4 be be VB 41357 6939 5 shewn shew VBN 41357 6939 6 that that IN 41357 6939 7 there there EX 41357 6939 8 were be VBD 41357 6939 9 no no DT 41357 6939 10 intermediate intermediate JJ 41357 6939 11 stages stage NNS 41357 6939 12 between between IN 41357 6939 13 the the DT 41357 6939 14 primitive primitive JJ 41357 6939 15 ova ova NN 41357 6939 16 and and CC 41357 6939 17 the the DT 41357 6939 18 adjoining adjoin VBG 41357 6939 19 cells cell NNS 41357 6939 20 ( ( -LRB- 41357 6939 21 their -PRON- PRP$ 41357 6939 22 migratory migratory JJ 41357 6939 23 powers power NNS 41357 6939 24 being be VBG 41357 6939 25 admitted admit VBN 41357 6939 26 ) ) -RRB- 41357 6939 27 a a DT 41357 6939 28 strong strong JJ 41357 6939 29 presumption presumption NN 41357 6939 30 would would MD 41357 6939 31 be be VB 41357 6939 32 offered offer VBN 41357 6939 33 in in IN 41357 6939 34 favour favour NN 41357 6939 35 of of IN 41357 6939 36 their -PRON- PRP$ 41357 6939 37 having have VBG 41357 6939 38 migrated migrate VBN 41357 6939 39 from from IN 41357 6939 40 elsewhere elsewhere RB 41357 6939 41 to to IN 41357 6939 42 their -PRON- PRP$ 41357 6939 43 present present JJ 41357 6939 44 position position NN 41357 6939 45 . . . 41357 6940 1 In in IN 41357 6940 2 view view NN 41357 6940 3 of of IN 41357 6940 4 this this DT 41357 6940 5 possibility possibility NN 41357 6940 6 I -PRON- PRP 41357 6940 7 have have VBP 41357 6940 8 made make VBN 41357 6940 9 some some DT 41357 6940 10 special special JJ 41357 6940 11 investigations investigation NNS 41357 6940 12 , , , 41357 6940 13 which which WDT 41357 6940 14 have have VBP 41357 6940 15 however however RB 41357 6940 16 led lead VBN 41357 6940 17 to to IN 41357 6940 18 no no DT 41357 6940 19 very very RB 41357 6940 20 satisfactory satisfactory JJ 41357 6940 21 results result NNS 41357 6940 22 . . . 41357 6941 1 There there EX 41357 6941 2 are be VBP 41357 6941 3 to to TO 41357 6941 4 be be VB 41357 6941 5 seen see VBN 41357 6941 6 in in IN 41357 6941 7 the the DT 41357 6941 8 stages stage NNS 41357 6941 9 immediately immediately RB 41357 6941 10 preceding precede VBG 41357 6941 11 the the DT 41357 6941 12 present present JJ 41357 6941 13 one one CD 41357 6941 14 , , , 41357 6941 15 numerous numerous JJ 41357 6941 16 cells cell NNS 41357 6941 17 in in IN 41357 6941 18 a a DT 41357 6941 19 corresponding corresponding JJ 41357 6941 20 position position NN 41357 6941 21 to to IN 41357 6941 22 that that DT 41357 6941 23 of of IN 41357 6941 24 the the DT 41357 6941 25 primitive primitive JJ 41357 6941 26 ova ova NNP 41357 6941 27 , , , 41357 6941 28 which which WDT 41357 6941 29 might may MD 41357 6941 30 very very RB 41357 6941 31 well well RB 41357 6941 32 be be VB 41357 6941 33 intermediate intermediate JJ 41357 6941 34 between between IN 41357 6941 35 the the DT 41357 6941 36 primitive primitive JJ 41357 6941 37 ova ova NN 41357 6941 38 and and CC 41357 6941 39 ordinary ordinary JJ 41357 6941 40 cells cell NNS 41357 6941 41 , , , 41357 6941 42 but but CC 41357 6941 43 which which WDT 41357 6941 44 offer offer VBP 41357 6941 45 no no DT 41357 6941 46 sufficiently sufficiently RB 41357 6941 47 well well RB 41357 6941 48 marked marked JJ 41357 6941 49 features feature NNS 41357 6941 50 for for IN 41357 6941 51 a a DT 41357 6941 52 certain certain JJ 41357 6941 53 determination determination NN 41357 6941 54 of of IN 41357 6941 55 their -PRON- PRP$ 41357 6941 56 true true JJ 41357 6941 57 nature nature NN 41357 6941 58 . . . 41357 6942 1 In in IN 41357 6942 2 the the DT 41357 6942 3 particular particular JJ 41357 6942 4 embryo embryo NN 41357 6942 5 whose whose WP$ 41357 6942 6 primitive primitive JJ 41357 6942 7 ova ova NNP 41357 6942 8 have have VBP 41357 6942 9 been be VBN 41357 6942 10 described describe VBN 41357 6942 11 these these DT 41357 6942 12 bodies body NNS 41357 6942 13 were be VBD 41357 6942 14 more more RBR 41357 6942 15 conspicuous conspicuous JJ 41357 6942 16 than than IN 41357 6942 17 in in IN 41357 6942 18 the the DT 41357 6942 19 majority majority NN 41357 6942 20 of of IN 41357 6942 21 cases case NNS 41357 6942 22 , , , 41357 6942 23 but but CC 41357 6942 24 at at IN 41357 6942 25 the the DT 41357 6942 26 same same JJ 41357 6942 27 time time NN 41357 6942 28 they -PRON- PRP 41357 6942 29 presented present VBD 41357 6942 30 no no DT 41357 6942 31 special special JJ 41357 6942 32 or or CC 41357 6942 33 peculiar peculiar JJ 41357 6942 34 characters character NNS 41357 6942 35 . . . 41357 6943 1 In in IN 41357 6943 2 a a DT 41357 6943 3 somewhat somewhat RB 41357 6943 4 older old JJR 41357 6943 5 embryo embryo NN 41357 6943 6 of of IN 41357 6943 7 Scyllium Scyllium NNP 41357 6943 8 the the DT 41357 6943 9 cells cell NNS 41357 6943 10 amongst amongst IN 41357 6943 11 which which WDT 41357 6943 12 the the DT 41357 6943 13 primitive primitive JJ 41357 6943 14 ova ova NNP 41357 6943 15 lay lay NNP 41357 6943 16 had have VBD 41357 6943 17 become become VBN 41357 6943 18 very very RB 41357 6943 19 distinctly distinctly RB 41357 6943 20 differentiated differentiate VBN 41357 6943 21 as as IN 41357 6943 22 an an DT 41357 6943 23 epithelium epithelium NN 41357 6943 24 ( ( -LRB- 41357 6943 25 the the DT 41357 6943 26 germinal germinal JJ 41357 6943 27 epithelium epithelium NN 41357 6943 28 of of IN 41357 6943 29 Waldeyer Waldeyer NNP 41357 6943 30 ) ) -RRB- 41357 6943 31 well well UH 41357 6943 32 separated separate VBN 41357 6943 33 by by IN 41357 6943 34 what what WP 41357 6943 35 might may MD 41357 6943 36 almost almost RB 41357 6943 37 be be VB 41357 6943 38 called call VBN 41357 6943 39 a a DT 41357 6943 40 basement basement NN 41357 6943 41 membrane membrane NN 41357 6943 42 from from IN 41357 6943 43 the the DT 41357 6943 44 adjoining adjoin VBG 41357 6943 45 connective connective JJ 41357 6943 46 - - HYPH 41357 6943 47 tissue tissue NN 41357 6943 48 cells cell NNS 41357 6943 49 . . . 41357 6944 1 Hardly hardly RB 41357 6944 2 any any DT 41357 6944 3 indication indication NN 41357 6944 4 of of IN 41357 6944 5 a a DT 41357 6944 6 germinal germinal JJ 41357 6944 7 ridge ridge NN 41357 6944 8 had have VBD 41357 6944 9 appeared appear VBN 41357 6944 10 , , , 41357 6944 11 but but CC 41357 6944 12 the the DT 41357 6944 13 ova ova NNP 41357 6944 14 were be VBD 41357 6944 15 more more RBR 41357 6944 16 definitely definitely RB 41357 6944 17 confined confine VBN 41357 6944 18 than than IN 41357 6944 19 in in IN 41357 6944 20 previous previous JJ 41357 6944 21 embryos embryo NNS 41357 6944 22 to to IN 41357 6944 23 the the DT 41357 6944 24 restricted restricted JJ 41357 6944 25 area area NN 41357 6944 26 which which WDT 41357 6944 27 eventually eventually RB 41357 6944 28 forms form VBZ 41357 6944 29 this this DT 41357 6944 30 . . . 41357 6945 1 The the DT 41357 6945 2 ova ova NN 41357 6945 3 on on IN 41357 6945 4 the the DT 41357 6945 5 average average NN 41357 6945 6 were be VBD 41357 6945 7 somewhat somewhat RB 41357 6945 8 smaller small JJR 41357 6945 9 than than IN 41357 6945 10 in in IN 41357 6945 11 the the DT 41357 6945 12 previous previous JJ 41357 6945 13 cases case NNS 41357 6945 14 . . . 41357 6946 1 In in IN 41357 6946 2 several several JJ 41357 6946 3 embryos embryo NNS 41357 6946 4 intermediate intermediate JJ 41357 6946 5 in in IN 41357 6946 6 age age NN 41357 6946 7 between between IN 41357 6946 8 the the DT 41357 6946 9 embryo embryo NN 41357 6946 10 whose whose WP$ 41357 6946 11 primitive primitive JJ 41357 6946 12 ova ova NNP 41357 6946 13 were be VBD 41357 6946 14 described describe VBN 41357 6946 15 at at IN 41357 6946 16 the the DT 41357 6946 17 commencement commencement NN 41357 6946 18 of of IN 41357 6946 19 this this DT 41357 6946 20 section section NN 41357 6946 21 and and CC 41357 6946 22 the the DT 41357 6946 23 embryo embryo NN 41357 6946 24 last last RB 41357 6946 25 described describe VBD 41357 6946 26 , , , 41357 6946 27 the the DT 41357 6946 28 primitive primitive JJ 41357 6946 29 ova ova NN 41357 6946 30 presented present VBD 41357 6946 31 some some DT 41357 6946 32 peculiarities peculiarity NNS 41357 6946 33 , , , 41357 6946 34 about about IN 41357 6946 35 the the DT 41357 6946 36 meaning meaning NN 41357 6946 37 of of IN 41357 6946 38 which which WDT 41357 6946 39 I -PRON- PRP 41357 6946 40 am be VBP 41357 6946 41 not not RB 41357 6946 42 quite quite RB 41357 6946 43 clear clear JJ 41357 6946 44 , , , 41357 6946 45 but but CC 41357 6946 46 which which WDT 41357 6946 47 may may MD 41357 6946 48 perhaps perhaps RB 41357 6946 49 throw throw VB 41357 6946 50 some some DT 41357 6946 51 light light NN 41357 6946 52 on on IN 41357 6946 53 the the DT 41357 6946 54 origin origin NN 41357 6946 55 of of IN 41357 6946 56 these these DT 41357 6946 57 bodies body NNS 41357 6946 58 . . . 41357 6947 1 Instead instead RB 41357 6947 2 of of IN 41357 6947 3 the the DT 41357 6947 4 protoplasm protoplasm NN 41357 6947 5 around around IN 41357 6947 6 the the DT 41357 6947 7 nucleus nucleus NN 41357 6947 8 being be VBG 41357 6947 9 clear clear JJ 41357 6947 10 or or CC 41357 6947 11 slightly slightly RB 41357 6947 12 granular granular JJ 41357 6947 13 , , , 41357 6947 14 as as IN 41357 6947 15 in in IN 41357 6947 16 the the DT 41357 6947 17 cases case NNS 41357 6947 18 just just RB 41357 6947 19 described describe VBN 41357 6947 20 , , , 41357 6947 21 it -PRON- PRP 41357 6947 22 was be VBD 41357 6947 23 filled fill VBN 41357 6947 24 in in IN 41357 6947 25 the the DT 41357 6947 26 most most RBS 41357 6947 27 typical typical JJ 41357 6947 28 instances instance NNS 41357 6947 29 with with IN 41357 6947 30 numerous numerous JJ 41357 6947 31 highly highly RB 41357 6947 32 refracting refract VBG 41357 6947 33 bodies body NNS 41357 6947 34 resembling resemble VBG 41357 6947 35 yolk yolk NN 41357 6947 36 - - HYPH 41357 6947 37 spherules spherule NNS 41357 6947 38 . . . 41357 6948 1 In in IN 41357 6948 2 osmic osmic JJ 41357 6948 3 acid acid NN 41357 6948 4 specimens specimen NNS 41357 6948 5 ( ( -LRB- 41357 6948 6 Pl Pl NNP 41357 6948 7 . . . 41357 6949 1 12 12 CD 41357 6949 2 , , , 41357 6949 3 fig fig NN 41357 6949 4 . . . 41357 6950 1 15 15 LS 41357 6950 2 ) ) -RRB- 41357 6950 3 these these DT 41357 6950 4 stain stain VBP 41357 6950 5 very very RB 41357 6950 6 darkly darkly RB 41357 6950 7 , , , 41357 6950 8 and and CC 41357 6950 9 it -PRON- PRP 41357 6950 10 is be VBZ 41357 6950 11 then then RB 41357 6950 12 as as IN 41357 6950 13 a a DT 41357 6950 14 rule rule NN 41357 6950 15 very very RB 41357 6950 16 difficult difficult JJ 41357 6950 17 to to TO 41357 6950 18 see see VB 41357 6950 19 the the DT 41357 6950 20 nucleus nucleus NN 41357 6950 21 ; ; : 41357 6950 22 in in IN 41357 6950 23 specimens specimen NNS 41357 6950 24 hardened harden VBN 41357 6950 25 in in IN 41357 6950 26 picric picric JJ 41357 6950 27 acid acid NN 41357 6950 28 and and CC 41357 6950 29 stained stain VBN 41357 6950 30 with with IN 41357 6950 31 hæmatoxylin hæmatoxylin NN 41357 6950 32 these these DT 41357 6950 33 bodies body NNS 41357 6950 34 are be VBP 41357 6950 35 stained stain VBN 41357 6950 36 of of IN 41357 6950 37 a a DT 41357 6950 38 deep deep JJ 41357 6950 39 purple purple JJ 41357 6950 40 colour colour NN 41357 6950 41 , , , 41357 6950 42 but but CC 41357 6950 43 the the DT 41357 6950 44 nucleus nucleus NN 41357 6950 45 can can MD 41357 6950 46 in in IN 41357 6950 47 most most JJS 41357 6950 48 cases case NNS 41357 6950 49 be be VB 41357 6950 50 distinctly distinctly RB 41357 6950 51 seen see VBN 41357 6950 52 . . . 41357 6951 1 In in IN 41357 6951 2 addition addition NN 41357 6951 3 to to IN 41357 6951 4 the the DT 41357 6951 5 instances instance NNS 41357 6951 6 in in IN 41357 6951 7 which which WDT 41357 6951 8 the the DT 41357 6951 9 protoplasm protoplasm NN 41357 6951 10 of of IN 41357 6951 11 the the DT 41357 6951 12 ova ova NN 41357 6951 13 is be VBZ 41357 6951 14 quite quite RB 41357 6951 15 filled fill VBN 41357 6951 16 with with IN 41357 6951 17 these these DT 41357 6951 18 bodies body NNS 41357 6951 19 , , , 41357 6951 20 there there EX 41357 6951 21 are be VBP 41357 6951 22 others other NNS 41357 6951 23 in in IN 41357 6951 24 which which WDT 41357 6951 25 they -PRON- PRP 41357 6951 26 only only RB 41357 6951 27 occupy occupy VBP 41357 6951 28 a a DT 41357 6951 29 small small JJ 41357 6951 30 area area NN 41357 6951 31 adjoining adjoin VBG 41357 6951 32 the the DT 41357 6951 33 nucleus nucleus NN 41357 6951 34 ( ( -LRB- 41357 6951 35 Pl Pl NNP 41357 6951 36 . . . 41357 6952 1 12 12 CD 41357 6952 2 , , , 41357 6952 3 fig fig NN 41357 6952 4 . . . 41357 6953 1 15_a 15_a CD 41357 6953 2 _ _ NNP 41357 6953 3 ) ) -RRB- 41357 6953 4 , , , 41357 6953 5 and and CC 41357 6953 6 finally finally RB 41357 6953 7 some some DT 41357 6953 8 in in IN 41357 6953 9 which which WDT 41357 6953 10 only only RB 41357 6953 11 one one CD 41357 6953 12 or or CC 41357 6953 13 two two CD 41357 6953 14 of of IN 41357 6953 15 these these DT 41357 6953 16 bodies body NNS 41357 6953 17 are be VBP 41357 6953 18 present present JJ 41357 6953 19 . . . 41357 6954 1 The the DT 41357 6954 2 protoplasm protoplasm NN 41357 6954 3 of of IN 41357 6954 4 the the DT 41357 6954 5 primitive primitive JJ 41357 6954 6 ova ova NN 41357 6954 7 appears appear VBZ 41357 6954 8 in in IN 41357 6954 9 fact fact NN 41357 6954 10 to to TO 41357 6954 11 present present VB 41357 6954 12 a a DT 41357 6954 13 series series NN 41357 6954 14 of of IN 41357 6954 15 gradations gradation NNS 41357 6954 16 between between IN 41357 6954 17 a a DT 41357 6954 18 state state NN 41357 6954 19 in in IN 41357 6954 20 which which WDT 41357 6954 21 it -PRON- PRP 41357 6954 22 is be VBZ 41357 6954 23 completely completely RB 41357 6954 24 filled fill VBN 41357 6954 25 with with IN 41357 6954 26 highly highly RB 41357 6954 27 refracting refract VBG 41357 6954 28 spherules spherule NNS 41357 6954 29 and and CC 41357 6954 30 one one CD 41357 6954 31 in in IN 41357 6954 32 which which WDT 41357 6954 33 these these DT 41357 6954 34 are be VBP 41357 6954 35 completely completely RB 41357 6954 36 absent absent JJ 41357 6954 37 . . . 41357 6955 1 This this DT 41357 6955 2 state state NN 41357 6955 3 of of IN 41357 6955 4 things thing NNS 41357 6955 5 naturally naturally RB 41357 6955 6 leads lead VBZ 41357 6955 7 to to IN 41357 6955 8 the the DT 41357 6955 9 view view NN 41357 6955 10 that that IN 41357 6955 11 the the DT 41357 6955 12 primitive primitive JJ 41357 6955 13 ova ova NN 41357 6955 14 , , , 41357 6955 15 when when WRB 41357 6955 16 they -PRON- PRP 41357 6955 17 are be VBP 41357 6955 18 first first RB 41357 6955 19 formed form VBN 41357 6955 20 , , , 41357 6955 21 are be VBP 41357 6955 22 filled fill VBN 41357 6955 23 with with IN 41357 6955 24 these these DT 41357 6955 25 spherules spherule NNS 41357 6955 26 , , , 41357 6955 27 which which WDT 41357 6955 28 are be VBP 41357 6955 29 probably probably RB 41357 6955 30 yolk yolk NN 41357 6955 31 - - HYPH 41357 6955 32 spherules spherule NNS 41357 6955 33 , , , 41357 6955 34 but but CC 41357 6955 35 that that IN 41357 6955 36 they -PRON- PRP 41357 6955 37 gradually gradually RB 41357 6955 38 lose lose VBP 41357 6955 39 them -PRON- PRP 41357 6955 40 in in IN 41357 6955 41 the the DT 41357 6955 42 course course NN 41357 6955 43 of of IN 41357 6955 44 development development NN 41357 6955 45 . . . 41357 6956 1 Against against IN 41357 6956 2 this this DT 41357 6956 3 interpretation interpretation NN 41357 6956 4 is be VBZ 41357 6956 5 the the DT 41357 6956 6 fact fact NN 41357 6956 7 that that IN 41357 6956 8 the the DT 41357 6956 9 primitive primitive JJ 41357 6956 10 ova ova NN 41357 6956 11 in in IN 41357 6956 12 the the DT 41357 6956 13 younger young JJR 41357 6956 14 embryo embryo NN 41357 6956 15 first first RB 41357 6956 16 described describe VBN 41357 6956 17 are be VBP 41357 6956 18 completely completely RB 41357 6956 19 without without IN 41357 6956 20 these these DT 41357 6956 21 bodies body NNS 41357 6956 22 ; ; : 41357 6956 23 this this DT 41357 6956 24 embryo embryo NN 41357 6956 25 however however RB 41357 6956 26 unquestionably unquestionably RB 41357 6956 27 presented present VBD 41357 6956 28 an an DT 41357 6956 29 abnormally abnormally RB 41357 6956 30 early early JJ 41357 6956 31 development development NN 41357 6956 32 of of IN 41357 6956 33 the the DT 41357 6956 34 ova ova NN 41357 6956 35 ; ; : 41357 6956 36 and and CC 41357 6956 37 I -PRON- PRP 41357 6956 38 am be VBP 41357 6956 39 satisfied satisfied JJ 41357 6956 40 that that IN 41357 6956 41 embryos embryo NNS 41357 6956 42 present present VBP 41357 6956 43 considerable considerable JJ 41357 6956 44 variations variation NNS 41357 6956 45 in in IN 41357 6956 46 this this DT 41357 6956 47 respect respect NN 41357 6956 48 . . . 41357 6957 1 If if IN 41357 6957 2 the the DT 41357 6957 3 primitive primitive JJ 41357 6957 4 ova ova NN 41357 6957 5 are be VBP 41357 6957 6 in in IN 41357 6957 7 reality reality NN 41357 6957 8 in in IN 41357 6957 9 the the DT 41357 6957 10 first first JJ 41357 6957 11 instance instance NN 41357 6957 12 filled fill VBN 41357 6957 13 with with IN 41357 6957 14 yolk yolk NN 41357 6957 15 - - HYPH 41357 6957 16 spherules spherule NNS 41357 6957 17 , , , 41357 6957 18 the the DT 41357 6957 19 question question NN 41357 6957 20 arises arise VBZ 41357 6957 21 as as IN 41357 6957 22 to to IN 41357 6957 23 whether whether IN 41357 6957 24 , , , 41357 6957 25 considering consider VBG 41357 6957 26 that that IN 41357 6957 27 they -PRON- PRP 41357 6957 28 are be VBP 41357 6957 29 the the DT 41357 6957 30 only only JJ 41357 6957 31 mesoblast mesoblast NN 41357 6957 32 cells cell NNS 41357 6957 33 filled fill VBN 41357 6957 34 at at IN 41357 6957 35 this this DT 41357 6957 36 period period NN 41357 6957 37 with with IN 41357 6957 38 yolk yolk NN 41357 6957 39 - - HYPH 41357 6957 40 spherules spherule NNS 41357 6957 41 , , , 41357 6957 42 we -PRON- PRP 41357 6957 43 must must MD 41357 6957 44 not not RB 41357 6957 45 suppose suppose VB 41357 6957 46 that that IN 41357 6957 47 they -PRON- PRP 41357 6957 48 have have VBP 41357 6957 49 migrated migrate VBN 41357 6957 50 from from IN 41357 6957 51 some some DT 41357 6957 52 peripheral peripheral JJ 41357 6957 53 part part NN 41357 6957 54 of of IN 41357 6957 55 the the DT 41357 6957 56 blastoderm blastoderm NN 41357 6957 57 into into IN 41357 6957 58 their -PRON- PRP$ 41357 6957 59 present present JJ 41357 6957 60 position position NN 41357 6957 61 . . . 41357 6958 1 To to IN 41357 6958 2 this this DT 41357 6958 3 question question NN 41357 6958 4 I -PRON- PRP 41357 6958 5 can can MD 41357 6958 6 give give VB 41357 6958 7 no no DT 41357 6958 8 satisfactory satisfactory JJ 41357 6958 9 answer answer NN 41357 6958 10 . . . 41357 6959 1 Against against IN 41357 6959 2 a a DT 41357 6959 3 view view NN 41357 6959 4 which which WDT 41357 6959 5 would would MD 41357 6959 6 regard regard VB 41357 6959 7 the the DT 41357 6959 8 spherules spherule NNS 41357 6959 9 in in IN 41357 6959 10 the the DT 41357 6959 11 protoplasm protoplasm NN 41357 6959 12 as as IN 41357 6959 13 bodies body NNS 41357 6959 14 which which WDT 41357 6959 15 appear appear VBP 41357 6959 16 subsequently subsequently RB 41357 6959 17 to to IN 41357 6959 18 the the DT 41357 6959 19 first first JJ 41357 6959 20 formation formation NN 41357 6959 21 of of IN 41357 6959 22 the the DT 41357 6959 23 ova ova NN 41357 6959 24 , , , 41357 6959 25 is be VBZ 41357 6959 26 the the DT 41357 6959 27 fact fact NN 41357 6959 28 that that IN 41357 6959 29 hitherto hitherto VBD 41357 6959 30 no no DT 41357 6959 31 instances instance NNS 41357 6959 32 in in IN 41357 6959 33 which which WDT 41357 6959 34 these these DT 41357 6959 35 spherules spherule NNS 41357 6959 36 were be VBD 41357 6959 37 present present JJ 41357 6959 38 have have VBP 41357 6959 39 been be VBN 41357 6959 40 met meet VBN 41357 6959 41 with with IN 41357 6959 42 in in IN 41357 6959 43 the the DT 41357 6959 44 late late JJ 41357 6959 45 stages stage NNS 41357 6959 46 of of IN 41357 6959 47 development development NN 41357 6959 48 ; ; : 41357 6959 49 and and CC 41357 6959 50 they -PRON- PRP 41357 6959 51 seem seem VBP 41357 6959 52 therefore therefore RB 41357 6959 53 to to TO 41357 6959 54 be be VB 41357 6959 55 confined confine VBN 41357 6959 56 to to IN 41357 6959 57 the the DT 41357 6959 58 first first JJ 41357 6959 59 stages stage NNS 41357 6959 60 . . . 41357 6960 1 _ _ NNP 41357 6960 2 Notochord Notochord NNP 41357 6960 3 . . . 41357 6960 4 _ _ NNP 41357 6960 5 The the DT 41357 6960 6 changes change NNS 41357 6960 7 undergone undergo VBN 41357 6960 8 by by IN 41357 6960 9 the the DT 41357 6960 10 notochord notochord NN 41357 6960 11 during during IN 41357 6960 12 this this DT 41357 6960 13 period period NN 41357 6960 14 present present JJ 41357 6960 15 considerable considerable JJ 41357 6960 16 differences difference NNS 41357 6960 17 according accord VBG 41357 6960 18 to to IN 41357 6960 19 the the DT 41357 6960 20 genus genus NN 41357 6960 21 examined examine VBN 41357 6960 22 . . . 41357 6961 1 One one CD 41357 6961 2 type type NN 41357 6961 3 of of IN 41357 6961 4 development development NN 41357 6961 5 is be VBZ 41357 6961 6 characteristic characteristic JJ 41357 6961 7 of of IN 41357 6961 8 Scyllium Scyllium NNP 41357 6961 9 and and CC 41357 6961 10 Pristiurus Pristiurus NNP 41357 6961 11 ; ; : 41357 6961 12 a a DT 41357 6961 13 second second JJ 41357 6961 14 type type NN 41357 6961 15 , , , 41357 6961 16 of of IN 41357 6961 17 Torpedo Torpedo NNP 41357 6961 18 . . . 41357 6962 1 My -PRON- PRP$ 41357 6962 2 observations observation NNS 41357 6962 3 being be VBG 41357 6962 4 far far RB 41357 6962 5 more more RBR 41357 6962 6 complete complete JJ 41357 6962 7 for for IN 41357 6962 8 Scyllium Scyllium NNP 41357 6962 9 and and CC 41357 6962 10 Pristiurus Pristiurus NNP 41357 6962 11 than than IN 41357 6962 12 for for IN 41357 6962 13 Torpedo Torpedo NNP 41357 6962 14 , , , 41357 6962 15 it -PRON- PRP 41357 6962 16 is be VBZ 41357 6962 17 to to IN 41357 6962 18 the the DT 41357 6962 19 two two CD 41357 6962 20 former former JJ 41357 6962 21 genera genera NN 41357 6962 22 only only RB 41357 6962 23 that that IN 41357 6962 24 the the DT 41357 6962 25 following following JJ 41357 6962 26 account account NN 41357 6962 27 applies apply VBZ 41357 6962 28 , , , 41357 6962 29 unless unless IN 41357 6962 30 the the DT 41357 6962 31 contrary contrary NN 41357 6962 32 is be VBZ 41357 6962 33 expressly expressly RB 41357 6962 34 stated state VBN 41357 6962 35 . . . 41357 6963 1 Only only RB 41357 6963 2 the the DT 41357 6963 3 development development NN 41357 6963 4 of of IN 41357 6963 5 the the DT 41357 6963 6 parts part NNS 41357 6963 7 of of IN 41357 6963 8 the the DT 41357 6963 9 notochord notochord NN 41357 6963 10 in in IN 41357 6963 11 the the DT 41357 6963 12 trunk trunk NN 41357 6963 13 are be VBP 41357 6963 14 here here RB 41357 6963 15 dealt deal VBN 41357 6963 16 with with IN 41357 6963 17 ; ; : 41357 6963 18 the the DT 41357 6963 19 cephalic cephalic JJ 41357 6963 20 section section NN 41357 6963 21 of of IN 41357 6963 22 the the DT 41357 6963 23 notochord notochord NN 41357 6963 24 is be VBZ 41357 6963 25 treated treat VBN 41357 6963 26 of of IN 41357 6963 27 in in IN 41357 6963 28 a a DT 41357 6963 29 subsequent subsequent JJ 41357 6963 30 section section NN 41357 6963 31 . . . 41357 6964 1 During during IN 41357 6964 2 stage stage NN 41357 6964 3 G g NN 41357 6964 4 the the DT 41357 6964 5 notochord notochord NN 41357 6964 6 is be VBZ 41357 6964 7 composed compose VBN 41357 6964 8 of of IN 41357 6964 9 flattened flatten VBN 41357 6964 10 cells cell NNS 41357 6964 11 arranged arrange VBD 41357 6964 12 vertically vertically RB 41357 6964 13 , , , 41357 6964 14 rendering render VBG 41357 6964 15 the the DT 41357 6964 16 histological histological JJ 41357 6964 17 characters character NNS 41357 6964 18 of of IN 41357 6964 19 the the DT 41357 6964 20 notochord notochord NN 41357 6964 21 difficult difficult JJ 41357 6964 22 to to TO 41357 6964 23 determine determine VB 41357 6964 24 in in IN 41357 6964 25 transverse transverse JJ 41357 6964 26 sections section NNS 41357 6964 27 . . . 41357 6965 1 In in IN 41357 6965 2 longitudinal longitudinal JJ 41357 6965 3 sections section NNS 41357 6965 4 , , , 41357 6965 5 however however RB 41357 6965 6 , , , 41357 6965 7 the the DT 41357 6965 8 form form NN 41357 6965 9 and and CC 41357 6965 10 arrangement arrangement NN 41357 6965 11 of of IN 41357 6965 12 the the DT 41357 6965 13 cells cell NNS 41357 6965 14 can can MD 41357 6965 15 be be VB 41357 6965 16 recognised recognise VBN 41357 6965 17 with with IN 41357 6965 18 great great JJ 41357 6965 19 ease ease NN 41357 6965 20 . . . 41357 6966 1 At at IN 41357 6966 2 the the DT 41357 6966 3 beginning beginning NN 41357 6966 4 of of IN 41357 6966 5 stage stage NN 41357 6966 6 G g NN 41357 6966 7 each each DT 41357 6966 8 cell cell NN 41357 6966 9 is be VBZ 41357 6966 10 composed compose VBN 41357 6966 11 of of IN 41357 6966 12 a a DT 41357 6966 13 nucleus nucleus NN 41357 6966 14 invested invest VBN 41357 6966 15 by by IN 41357 6966 16 granular granular JJ 41357 6966 17 protoplasm protoplasm NN 41357 6966 18 frequently frequently RB 41357 6966 19 vacuolated vacuolate VBN 41357 6966 20 and and CC 41357 6966 21 containing contain VBG 41357 6966 22 in in IN 41357 6966 23 suspension suspension NN 41357 6966 24 numerous numerous JJ 41357 6966 25 yolk yolk NN 41357 6966 26 - - HYPH 41357 6966 27 spherules spherule NNS 41357 6966 28 . . . 41357 6967 1 It -PRON- PRP 41357 6967 2 is be VBZ 41357 6967 3 difficult difficult JJ 41357 6967 4 to to TO 41357 6967 5 determine determine VB 41357 6967 6 whether whether IN 41357 6967 7 there there EX 41357 6967 8 is be VBZ 41357 6967 9 only only RB 41357 6967 10 one one CD 41357 6967 11 vacuole vacuole NN 41357 6967 12 for for IN 41357 6967 13 each each DT 41357 6967 14 cell cell NN 41357 6967 15 , , , 41357 6967 16 or or CC 41357 6967 17 whether whether IN 41357 6967 18 in in IN 41357 6967 19 some some DT 41357 6967 20 cases case NNS 41357 6967 21 there there RB 41357 6967 22 may may MD 41357 6967 23 not not RB 41357 6967 24 be be VB 41357 6967 25 more more JJR 41357 6967 26 than than IN 41357 6967 27 one one CD 41357 6967 28 . . . 41357 6968 1 Round round IN 41357 6968 2 the the DT 41357 6968 3 exterior exterior NN 41357 6968 4 of of IN 41357 6968 5 the the DT 41357 6968 6 notochord notochord NN 41357 6968 7 there there EX 41357 6968 8 is be VBZ 41357 6968 9 present present JJ 41357 6968 10 a a DT 41357 6968 11 distinct distinct JJ 41357 6968 12 though though IN 41357 6968 13 delicate delicate JJ 41357 6968 14 cuticular cuticular JJ 41357 6968 15 sheath sheath NN 41357 6968 16 . . . 41357 6969 1 The the DT 41357 6969 2 vacuoles vacuole NNS 41357 6969 3 are be VBP 41357 6969 4 at at IN 41357 6969 5 first first JJ 41357 6969 6 small small JJ 41357 6969 7 , , , 41357 6969 8 but but CC 41357 6969 9 during during IN 41357 6969 10 stage stage NN 41357 6969 11 G G NNP 41357 6969 12 rapidly rapidly RB 41357 6969 13 increase increase VBP 41357 6969 14 in in IN 41357 6969 15 size size NN 41357 6969 16 , , , 41357 6969 17 while while IN 41357 6969 18 at at IN 41357 6969 19 the the DT 41357 6969 20 same same JJ 41357 6969 21 time time NN 41357 6969 22 the the DT 41357 6969 23 yolk yolk NN 41357 6969 24 - - HYPH 41357 6969 25 spherules spherule NNS 41357 6969 26 completely completely RB 41357 6969 27 vanish vanish VBP 41357 6969 28 from from IN 41357 6969 29 the the DT 41357 6969 30 notochord notochord NN 41357 6969 31 . . . 41357 6970 1 As as IN 41357 6970 2 a a DT 41357 6970 3 result result NN 41357 6970 4 of of IN 41357 6970 5 the the DT 41357 6970 6 rapid rapid JJ 41357 6970 7 growth growth NN 41357 6970 8 of of IN 41357 6970 9 the the DT 41357 6970 10 vacuoles vacuole NNS 41357 6970 11 , , , 41357 6970 12 the the DT 41357 6970 13 nuclei nucleus NNS 41357 6970 14 , , , 41357 6970 15 surrounded surround VBN 41357 6970 16 in in IN 41357 6970 17 each each DT 41357 6970 18 case case NN 41357 6970 19 by by IN 41357 6970 20 a a DT 41357 6970 21 small small JJ 41357 6970 22 amount amount NN 41357 6970 23 of of IN 41357 6970 24 protoplasm protoplasm NN 41357 6970 25 , , , 41357 6970 26 become become VB 41357 6970 27 pushed push VBN 41357 6970 28 to to IN 41357 6970 29 the the DT 41357 6970 30 centre centre NN 41357 6970 31 of of IN 41357 6970 32 the the DT 41357 6970 33 notochord notochord NN 41357 6970 34 , , , 41357 6970 35 the the DT 41357 6970 36 remainder remainder NN 41357 6970 37 of of IN 41357 6970 38 the the DT 41357 6970 39 protoplasm protoplasm NN 41357 6970 40 being be VBG 41357 6970 41 carried carry VBN 41357 6970 42 to to IN 41357 6970 43 the the DT 41357 6970 44 edge edge NN 41357 6970 45 . . . 41357 6971 1 The the DT 41357 6971 2 notochord notochord NN 41357 6971 3 thus thus RB 41357 6971 4 becomes become VBZ 41357 6971 5 composed compose VBN 41357 6971 6 during during IN 41357 6971 7 stages stage NNS 41357 6971 8 H H NNP 41357 6971 9 and and CC 41357 6971 10 I -PRON- PRP 41357 6971 11 ( ( -LRB- 41357 6971 12 Pl Pl NNP 41357 6971 13 . . . 41357 6972 1 11 11 CD 41357 6972 2 , , , 41357 6972 3 fig fig NN 41357 6972 4 . . . 41357 6973 1 4 4 LS 41357 6973 2 - - SYM 41357 6973 3 6 6 CD 41357 6973 4 ) ) -RRB- 41357 6973 5 of of IN 41357 6973 6 a a DT 41357 6973 7 central central JJ 41357 6973 8 area area NN 41357 6973 9 mainly mainly RB 41357 6973 10 formed form VBN 41357 6973 11 of of IN 41357 6973 12 nuclei nucleus NNS 41357 6973 13 with with IN 41357 6973 14 a a DT 41357 6973 15 small small JJ 41357 6973 16 quantity quantity NN 41357 6973 17 of of IN 41357 6973 18 protoplasm protoplasm NN 41357 6973 19 around around IN 41357 6973 20 them -PRON- PRP 41357 6973 21 , , , 41357 6973 22 and and CC 41357 6973 23 of of IN 41357 6973 24 a a DT 41357 6973 25 thin thin JJ 41357 6973 26 peripheral peripheral JJ 41357 6973 27 layer layer NN 41357 6973 28 of of IN 41357 6973 29 protoplasm protoplasm NN 41357 6973 30 without without IN 41357 6973 31 nuclei nucleus NNS 41357 6973 32 , , , 41357 6973 33 the the DT 41357 6973 34 widish widish JJ 41357 6973 35 space space NN 41357 6973 36 between between IN 41357 6973 37 the the DT 41357 6973 38 two two CD 41357 6973 39 being be VBG 41357 6973 40 filled fill VBN 41357 6973 41 with with IN 41357 6973 42 clear clear JJ 41357 6973 43 fluid fluid NN 41357 6973 44 . . . 41357 6974 1 The the DT 41357 6974 2 exterior exterior NN 41357 6974 3 of of IN 41357 6974 4 the the DT 41357 6974 5 cells cell NNS 41357 6974 6 is be VBZ 41357 6974 7 indurated indurate VBN 41357 6974 8 , , , 41357 6974 9 so so IN 41357 6974 10 that that IN 41357 6974 11 they -PRON- PRP 41357 6974 12 may may MD 41357 6974 13 be be VB 41357 6974 14 said say VBN 41357 6974 15 to to TO 41357 6974 16 be be VB 41357 6974 17 invested invest VBN 41357 6974 18 by by IN 41357 6974 19 a a DT 41357 6974 20 membrane[226 membrane[226 NN 41357 6974 21 ] ] -RRB- 41357 6974 22 ; ; : 41357 6974 23 the the DT 41357 6974 24 cells cell NNS 41357 6974 25 themselves -PRON- PRP 41357 6974 26 have have VBP 41357 6974 27 a a DT 41357 6974 28 flattened flatten VBN 41357 6974 29 form form NN 41357 6974 30 , , , 41357 6974 31 and and CC 41357 6974 32 each each DT 41357 6974 33 extends extend VBZ 41357 6974 34 from from IN 41357 6974 35 the the DT 41357 6974 36 edge edge NN 41357 6974 37 to to IN 41357 6974 38 the the DT 41357 6974 39 centre centre NN 41357 6974 40 of of IN 41357 6974 41 the the DT 41357 6974 42 notochord notochord NN 41357 6974 43 , , , 41357 6974 44 the the DT 41357 6974 45 long long JJ 41357 6974 46 axis axis NN 41357 6974 47 of of IN 41357 6974 48 each each DT 41357 6974 49 being be VBG 41357 6974 50 rather rather RB 41357 6974 51 greater great JJR 41357 6974 52 than than IN 41357 6974 53 half half PDT 41357 6974 54 the the DT 41357 6974 55 diameter diameter NN 41357 6974 56 of of IN 41357 6974 57 the the DT 41357 6974 58 cord cord NN 41357 6974 59 . . . 41357 6975 1 Footnote Footnote NNP 41357 6975 2 226 226 CD 41357 6975 3 : : : 41357 6975 4 This this DT 41357 6975 5 membrane membrane NN 41357 6975 6 is be VBZ 41357 6975 7 better well RBR 41357 6975 8 looked look VBN 41357 6975 9 upon upon IN 41357 6975 10 , , , 41357 6975 11 as as IN 41357 6975 12 is be VBZ 41357 6975 13 done do VBN 41357 6975 14 by by IN 41357 6975 15 Gegenbaur Gegenbaur NNP 41357 6975 16 and and CC 41357 6975 17 Götte Götte NNP 41357 6975 18 , , , 41357 6975 19 as as IN 41357 6975 20 intercellular intercellular JJ 41357 6975 21 matter matter NN 41357 6975 22 . . . 41357 6976 1 The the DT 41357 6976 2 nuclei nucleus NNS 41357 6976 3 of of IN 41357 6976 4 the the DT 41357 6976 5 notochord notochord NN 41357 6976 6 are be VBP 41357 6976 7 elliptical elliptical JJ 41357 6976 8 vesicles vesicle NNS 41357 6976 9 , , , 41357 6976 10 consisting consist VBG 41357 6976 11 of of IN 41357 6976 12 a a DT 41357 6976 13 membrane membrane NN 41357 6976 14 filled fill VBN 41357 6976 15 with with IN 41357 6976 16 granular granular JJ 41357 6976 17 contents content NNS 41357 6976 18 , , , 41357 6976 19 amongst amongst IN 41357 6976 20 which which WDT 41357 6976 21 is be VBZ 41357 6976 22 situated situate VBN 41357 6976 23 a a DT 41357 6976 24 distinct distinct JJ 41357 6976 25 nucleolus nucleolus NN 41357 6976 26 . . . 41357 6977 1 They -PRON- PRP 41357 6977 2 stain stain VBP 41357 6977 3 deeply deeply RB 41357 6977 4 with with IN 41357 6977 5 hæmatoxylin hæmatoxylin NNP 41357 6977 6 . . . 41357 6978 1 Their -PRON- PRP$ 41357 6978 2 long long JJ 41357 6978 3 diameter diameter NN 41357 6978 4 in in IN 41357 6978 5 Scyllium Scyllium NNP 41357 6978 6 is be VBZ 41357 6978 7 about about RB 41357 6978 8 0.02 0.02 CD 41357 6978 9 Mm Mm NNS 41357 6978 10 . . . 41357 6979 1 The the DT 41357 6979 2 diameter diameter NN 41357 6979 3 of of IN 41357 6979 4 the the DT 41357 6979 5 whole whole JJ 41357 6979 6 notochord notochord NN 41357 6979 7 in in IN 41357 6979 8 Pristiurus Pristiurus NNP 41357 6979 9 during during IN 41357 6979 10 stage stage NN 41357 6979 11 I -PRON- PRP 41357 6979 12 is be VBZ 41357 6979 13 about about RB 41357 6979 14 0.1 0.1 CD 41357 6979 15 Mm Mm NNS 41357 6979 16 . . . 41357 6980 1 in in IN 41357 6980 2 the the DT 41357 6980 3 region region NN 41357 6980 4 of of IN 41357 6980 5 the the DT 41357 6980 6 back back NN 41357 6980 7 , , , 41357 6980 8 and and CC 41357 6980 9 about about RB 41357 6980 10 0.08 0.08 CD 41357 6980 11 Mm Mm NNS 41357 6980 12 . . . 41357 6981 1 near near IN 41357 6981 2 the the DT 41357 6981 3 posterior posterior JJ 41357 6981 4 end end NN 41357 6981 5 of of IN 41357 6981 6 the the DT 41357 6981 7 body body NN 41357 6981 8 . . . 41357 6982 1 Owing owe VBG 41357 6982 2 to to IN 41357 6982 3 the the DT 41357 6982 4 form form NN 41357 6982 5 of of IN 41357 6982 6 its -PRON- PRP$ 41357 6982 7 constituent constituent NN 41357 6982 8 cells cell NNS 41357 6982 9 , , , 41357 6982 10 the the DT 41357 6982 11 notochord notochord NN 41357 6982 12 presents present VBZ 41357 6982 13 in in IN 41357 6982 14 transverse transverse JJ 41357 6982 15 sections section NNS 41357 6982 16 a a DT 41357 6982 17 dark dark JJ 41357 6982 18 central central JJ 41357 6982 19 area area NN 41357 6982 20 surrounded surround VBN 41357 6982 21 by by IN 41357 6982 22 a a DT 41357 6982 23 lighter light JJR 41357 6982 24 peripheral peripheral JJ 41357 6982 25 one one NN 41357 6982 26 , , , 41357 6982 27 but but CC 41357 6982 28 its -PRON- PRP$ 41357 6982 29 true true JJ 41357 6982 30 structure structure NN 41357 6982 31 can can MD 41357 6982 32 not not RB 41357 6982 33 be be VB 41357 6982 34 unravelled unravel VBN 41357 6982 35 without without IN 41357 6982 36 the the DT 41357 6982 37 assistance assistance NN 41357 6982 38 of of IN 41357 6982 39 longitudinal longitudinal JJ 41357 6982 40 sections section NNS 41357 6982 41 . . . 41357 6983 1 In in IN 41357 6983 2 these these DT 41357 6983 3 ( ( -LRB- 41357 6983 4 Pl Pl NNP 41357 6983 5 . . . 41357 6984 1 12 12 CD 41357 6984 2 , , , 41357 6984 3 fig fig NN 41357 6984 4 . . . 41357 6985 1 10 10 LS 41357 6985 2 ) ) -RRB- 41357 6985 3 the the DT 41357 6985 4 nuclei nucleus NNS 41357 6985 5 form form VBP 41357 6985 6 an an DT 41357 6985 7 irregular irregular JJ 41357 6985 8 double double JJ 41357 6985 9 row row NN 41357 6985 10 in in IN 41357 6985 11 the the DT 41357 6985 12 centre centre NN 41357 6985 13 of of IN 41357 6985 14 the the DT 41357 6985 15 cord cord NN 41357 6985 16 . . . 41357 6986 1 Their -PRON- PRP$ 41357 6986 2 outlines outline NNS 41357 6986 3 are be VBP 41357 6986 4 very very RB 41357 6986 5 clear clear JJ 41357 6986 6 , , , 41357 6986 7 but but CC 41357 6986 8 those those DT 41357 6986 9 of of IN 41357 6986 10 the the DT 41357 6986 11 individual individual JJ 41357 6986 12 cells cell NNS 41357 6986 13 can can MD 41357 6986 14 not not RB 41357 6986 15 for for IN 41357 6986 16 certain certain JJ 41357 6986 17 be be VB 41357 6986 18 made make VBN 41357 6986 19 out out RP 41357 6986 20 . . . 41357 6987 1 It -PRON- PRP 41357 6987 2 is be VBZ 41357 6987 3 , , , 41357 6987 4 however however RB 41357 6987 5 , , , 41357 6987 6 easy easy JJ 41357 6987 7 to to TO 41357 6987 8 see see VB 41357 6987 9 that that IN 41357 6987 10 the the DT 41357 6987 11 cells cell NNS 41357 6987 12 have have VBP 41357 6987 13 a a DT 41357 6987 14 flattened flattened JJ 41357 6987 15 and and CC 41357 6987 16 wedge wedge NN 41357 6987 17 - - HYPH 41357 6987 18 shaped shape VBN 41357 6987 19 form form NN 41357 6987 20 , , , 41357 6987 21 with with IN 41357 6987 22 the the DT 41357 6987 23 narrow narrow JJ 41357 6987 24 ends end NNS 41357 6987 25 overlapping overlap VBG 41357 6987 26 and and CC 41357 6987 27 interlocking interlock VBG 41357 6987 28 at at IN 41357 6987 29 the the DT 41357 6987 30 centre centre NN 41357 6987 31 of of IN 41357 6987 32 the the DT 41357 6987 33 notochord notochord NN 41357 6987 34 . . . 41357 6988 1 By by IN 41357 6988 2 the the DT 41357 6988 3 close close NN 41357 6988 4 of of IN 41357 6988 5 stage stage NN 41357 6988 6 I -PRON- PRP 41357 6988 7 the the DT 41357 6988 8 cuticular cuticular JJ 41357 6988 9 sheath sheath NN 41357 6988 10 of of IN 41357 6988 11 the the DT 41357 6988 12 notochord notochord NN 41357 6988 13 has have VBZ 41357 6988 14 greatly greatly RB 41357 6988 15 increased increase VBN 41357 6988 16 in in IN 41357 6988 17 thickness thickness NN 41357 6988 18 . . . 41357 6989 1 During during IN 41357 6989 2 the the DT 41357 6989 3 period period NN 41357 6989 4 intermediate intermediate JJ 41357 6989 5 between between IN 41357 6989 6 stages stage NNS 41357 6989 7 I -PRON- PRP 41357 6989 8 and and CC 41357 6989 9 K K NNP 41357 6989 10 the the DT 41357 6989 11 notochord notochord NN 41357 6989 12 undergoes undergo VBZ 41357 6989 13 considerable considerable JJ 41357 6989 14 transformations transformation NNS 41357 6989 15 . . . 41357 6990 1 Its -PRON- PRP$ 41357 6990 2 cells cell NNS 41357 6990 3 cease cease VBP 41357 6990 4 to to TO 41357 6990 5 be be VB 41357 6990 6 flattened flatten VBN 41357 6990 7 , , , 41357 6990 8 and and CC 41357 6990 9 become become VB 41357 6990 10 irregularly irregularly RB 41357 6990 11 polygonal polygonal JJ 41357 6990 12 , , , 41357 6990 13 and and CC 41357 6990 14 appear appear VBP 41357 6990 15 but but CC 41357 6990 16 slightly slightly RB 41357 6990 17 more more RBR 41357 6990 18 compressed compressed JJ 41357 6990 19 in in IN 41357 6990 20 longitudinal longitudinal JJ 41357 6990 21 sections section NNS 41357 6990 22 than than IN 41357 6990 23 in in IN 41357 6990 24 transverse transverse JJ 41357 6990 25 ones one NNS 41357 6990 26 . . . 41357 6991 1 The the DT 41357 6991 2 vacuolation vacuolation NN 41357 6991 3 of of IN 41357 6991 4 the the DT 41357 6991 5 cells cell NNS 41357 6991 6 proceeds proceed VBZ 41357 6991 7 rapidly rapidly RB 41357 6991 8 , , , 41357 6991 9 and and CC 41357 6991 10 there there EX 41357 6991 11 is be VBZ 41357 6991 12 left leave VBN 41357 6991 13 in in IN 41357 6991 14 each each DT 41357 6991 15 cell cell NN 41357 6991 16 only only RB 41357 6991 17 a a DT 41357 6991 18 very very RB 41357 6991 19 thin thin JJ 41357 6991 20 layer layer NN 41357 6991 21 of of IN 41357 6991 22 protoplasm protoplasm NN 41357 6991 23 around around IN 41357 6991 24 the the DT 41357 6991 25 nucleus nucleus NN 41357 6991 26 . . . 41357 6992 1 Each each DT 41357 6992 2 cell cell NN 41357 6992 3 , , , 41357 6992 4 as as IN 41357 6992 5 in in IN 41357 6992 6 the the DT 41357 6992 7 earlier early JJR 41357 6992 8 stages stage NNS 41357 6992 9 , , , 41357 6992 10 is be VBZ 41357 6992 11 bounded bound VBN 41357 6992 12 by by IN 41357 6992 13 a a DT 41357 6992 14 membrane membrane NN 41357 6992 15 - - HYPH 41357 6992 16 like like JJ 41357 6992 17 wall wall NN 41357 6992 18 . . . 41357 6993 1 Accompanying accompany VBG 41357 6993 2 these these DT 41357 6993 3 general general JJ 41357 6993 4 changes change NNS 41357 6993 5 special special JJ 41357 6993 6 alterations alteration NNS 41357 6993 7 take take VBP 41357 6993 8 place place NN 41357 6993 9 in in IN 41357 6993 10 the the DT 41357 6993 11 distribution distribution NN 41357 6993 12 of of IN 41357 6993 13 the the DT 41357 6993 14 nuclei nucleus NNS 41357 6993 15 and and CC 41357 6993 16 the the DT 41357 6993 17 protoplasm protoplasm NN 41357 6993 18 . . . 41357 6994 1 The the DT 41357 6994 2 nuclei nucleus NNS 41357 6994 3 , , , 41357 6994 4 accompanied accompany VBN 41357 6994 5 by by IN 41357 6994 6 protoplasm protoplasm NN 41357 6994 7 , , , 41357 6994 8 gradually gradually RB 41357 6994 9 leave leave VB 41357 6994 10 the the DT 41357 6994 11 centre centre NN 41357 6994 12 and and CC 41357 6994 13 migrate migrate VB 41357 6994 14 towards towards IN 41357 6994 15 the the DT 41357 6994 16 periphery periphery NN 41357 6994 17 of of IN 41357 6994 18 the the DT 41357 6994 19 notochord notochord NN 41357 6994 20 . . . 41357 6995 1 At at IN 41357 6995 2 the the DT 41357 6995 3 same same JJ 41357 6995 4 time time NN 41357 6995 5 the the DT 41357 6995 6 protoplasm protoplasm NN 41357 6995 7 of of IN 41357 6995 8 the the DT 41357 6995 9 cells cell NNS 41357 6995 10 forms form VBZ 41357 6995 11 a a DT 41357 6995 12 special special JJ 41357 6995 13 layer layer NN 41357 6995 14 in in IN 41357 6995 15 contact contact NN 41357 6995 16 with with IN 41357 6995 17 the the DT 41357 6995 18 investing investing NN 41357 6995 19 sheath sheath NN 41357 6995 20 . . . 41357 6996 1 The the DT 41357 6996 2 changes change NNS 41357 6996 3 by by IN 41357 6996 4 which which WDT 41357 6996 5 this this DT 41357 6996 6 takes take VBZ 41357 6996 7 place place NN 41357 6996 8 can can MD 41357 6996 9 easily easily RB 41357 6996 10 be be VB 41357 6996 11 followed follow VBN 41357 6996 12 in in IN 41357 6996 13 longitudinal longitudinal JJ 41357 6996 14 sections section NNS 41357 6996 15 . . . 41357 6997 1 In in IN 41357 6997 2 Pl Pl NNP 41357 6997 3 . . . 41357 6998 1 12 12 CD 41357 6998 2 , , , 41357 6998 3 fig fig NN 41357 6998 4 . . . 41357 6999 1 11 11 CD 41357 6999 2 the the DT 41357 6999 3 migration migration NN 41357 6999 4 of of IN 41357 6999 5 the the DT 41357 6999 6 nuclei nucleus NNS 41357 6999 7 has have VBZ 41357 6999 8 commenced commence VBN 41357 6999 9 . . . 41357 7000 1 They -PRON- PRP 41357 7000 2 are be VBP 41357 7000 3 still still RB 41357 7000 4 , , , 41357 7000 5 however however RB 41357 7000 6 , , , 41357 7000 7 more more RBR 41357 7000 8 or or CC 41357 7000 9 less less RBR 41357 7000 10 aggregated aggregated JJ 41357 7000 11 at at IN 41357 7000 12 the the DT 41357 7000 13 centre centre NN 41357 7000 14 , , , 41357 7000 15 and and CC 41357 7000 16 very very RB 41357 7000 17 little little JJ 41357 7000 18 protoplasm protoplasm NN 41357 7000 19 is be VBZ 41357 7000 20 present present JJ 41357 7000 21 at at IN 41357 7000 22 the the DT 41357 7000 23 edges edge NNS 41357 7000 24 of of IN 41357 7000 25 the the DT 41357 7000 26 notochord notochord NN 41357 7000 27 . . . 41357 7001 1 The the DT 41357 7001 2 cells cell NNS 41357 7001 3 , , , 41357 7001 4 though though IN 41357 7001 5 more more RBR 41357 7001 6 or or CC 41357 7001 7 less less RBR 41357 7001 8 irregularly irregularly RB 41357 7001 9 polygonal polygonal JJ 41357 7001 10 , , , 41357 7001 11 are be VBP 41357 7001 12 still still RB 41357 7001 13 somewhat somewhat RB 41357 7001 14 flattened flattened JJ 41357 7001 15 . . . 41357 7002 1 In in IN 41357 7002 2 Pl Pl NNP 41357 7002 3 . . . 41357 7003 1 12 12 CD 41357 7003 2 , , , 41357 7003 3 fig fig NN 41357 7003 4 . . . 41357 7004 1 12 12 CD 41357 7004 2 the the DT 41357 7004 3 notochord notochord NN 41357 7004 4 has have VBZ 41357 7004 5 made make VBN 41357 7004 6 a a DT 41357 7004 7 further further JJ 41357 7004 8 progress progress NN 41357 7004 9 . . . 41357 7005 1 The the DT 41357 7005 2 nuclei nucleus NNS 41357 7005 3 now now RB 41357 7005 4 mainly mainly RB 41357 7005 5 lie lie VBP 41357 7005 6 at at IN 41357 7005 7 the the DT 41357 7005 8 side side NN 41357 7005 9 of of IN 41357 7005 10 the the DT 41357 7005 11 notochord notochord NN 41357 7005 12 , , , 41357 7005 13 where where WRB 41357 7005 14 they -PRON- PRP 41357 7005 15 exist exist VBP 41357 7005 16 in in IN 41357 7005 17 a a DT 41357 7005 18 somewhat somewhat RB 41357 7005 19 shrivelled shrivel VBN 41357 7005 20 state state NN 41357 7005 21 , , , 41357 7005 22 though though IN 41357 7005 23 still still RB 41357 7005 24 invested invest VBN 41357 7005 25 by by IN 41357 7005 26 a a DT 41357 7005 27 layer layer NN 41357 7005 28 of of IN 41357 7005 29 protoplasm protoplasm NN 41357 7005 30 . . . 41357 7006 1 A a DT 41357 7006 2 large large JJ 41357 7006 3 portion portion NN 41357 7006 4 of of IN 41357 7006 5 the the DT 41357 7006 6 protoplasm protoplasm NN 41357 7006 7 of of IN 41357 7006 8 the the DT 41357 7006 9 cord cord NN 41357 7006 10 forms form VBZ 41357 7006 11 an an DT 41357 7006 12 almost almost RB 41357 7006 13 continuous continuous JJ 41357 7006 14 layer layer NN 41357 7006 15 in in IN 41357 7006 16 close close JJ 41357 7006 17 contact contact NN 41357 7006 18 with with IN 41357 7006 19 the the DT 41357 7006 20 sheath sheath NN 41357 7006 21 , , , 41357 7006 22 which which WDT 41357 7006 23 is be VBZ 41357 7006 24 more more RBR 41357 7006 25 distinctly distinctly RB 41357 7006 26 visible visible JJ 41357 7006 27 in in IN 41357 7006 28 some some DT 41357 7006 29 cases case NNS 41357 7006 30 than than IN 41357 7006 31 in in IN 41357 7006 32 others other NNS 41357 7006 33 . . . 41357 7007 1 While while IN 41357 7007 2 the the DT 41357 7007 3 changes change NNS 41357 7007 4 above above IN 41357 7007 5 described describe VBN 41357 7007 6 are be VBP 41357 7007 7 taking take VBG 41357 7007 8 place place NN 41357 7007 9 the the DT 41357 7007 10 notochord notochord NN 41357 7007 11 increases increase VBZ 41357 7007 12 in in IN 41357 7007 13 size size NN 41357 7007 14 . . . 41357 7008 1 At at IN 41357 7008 2 the the DT 41357 7008 3 age age NN 41357 7008 4 of of IN 41357 7008 5 fig fig NN 41357 7008 6 . . . 41357 7009 1 11 11 CD 41357 7009 2 it -PRON- PRP 41357 7009 3 is be VBZ 41357 7009 4 in in IN 41357 7009 5 the the DT 41357 7009 6 anterior anterior JJ 41357 7009 7 part part NN 41357 7009 8 of of IN 41357 7009 9 the the DT 41357 7009 10 body body NN 41357 7009 11 of of IN 41357 7009 12 Pristiurus Pristiurus NNP 41357 7009 13 about about RB 41357 7009 14 0.11 0.11 CD 41357 7009 15 Mm Mm NNS 41357 7009 16 . . . 41357 7010 1 At at IN 41357 7010 2 the the DT 41357 7010 3 age age NN 41357 7010 4 of of IN 41357 7010 5 fig fig NN 41357 7010 6 . . . 41357 7011 1 12 12 CD 41357 7011 2 it -PRON- PRP 41357 7011 3 is be VBZ 41357 7011 4 in in IN 41357 7011 5 the the DT 41357 7011 6 same same JJ 41357 7011 7 species specie NNS 41357 7011 8 0.12 0.12 CD 41357 7011 9 Mm Mm NNP 41357 7011 10 . . NNP 41357 7011 11 , , , 41357 7011 12 while while IN 41357 7011 13 in in IN 41357 7011 14 Scyllium Scyllium NNP 41357 7011 15 stellare stellare NN 41357 7011 16 it -PRON- PRP 41357 7011 17 reaches reach VBZ 41357 7011 18 about about RB 41357 7011 19 0.17 0.17 CD 41357 7011 20 Mm Mm NNS 41357 7011 21 . . . 41357 7012 1 During during IN 41357 7012 2 stage stage NN 41357 7012 3 K K NNP 41357 7012 4 ( ( -LRB- 41357 7012 5 Pl Pl NNP 41357 7012 6 . . . 41357 7013 1 11 11 CD 41357 7013 2 , , , 41357 7013 3 fig fig NN 41357 7013 4 . . . 41357 7014 1 8) 8) CD 41357 7014 2 the the DT 41357 7014 3 vacuolation vacuolation NN 41357 7014 4 of of IN 41357 7014 5 the the DT 41357 7014 6 cells cell NNS 41357 7014 7 of of IN 41357 7014 8 the the DT 41357 7014 9 notochord notochord NN 41357 7014 10 becomes become VBZ 41357 7014 11 even even RB 41357 7014 12 more more RBR 41357 7014 13 complete complete JJ 41357 7014 14 than than IN 41357 7014 15 during during IN 41357 7014 16 the the DT 41357 7014 17 earlier early JJR 41357 7014 18 stages stage NNS 41357 7014 19 , , , 41357 7014 20 and and CC 41357 7014 21 in in IN 41357 7014 22 the the DT 41357 7014 23 central central JJ 41357 7014 24 cells cell NNS 41357 7014 25 hardly hardly RB 41357 7014 26 any any DT 41357 7014 27 protoplasm protoplasm NN 41357 7014 28 is be VBZ 41357 7014 29 present present JJ 41357 7014 30 , , , 41357 7014 31 though though IN 41357 7014 32 a a DT 41357 7014 33 starved starve VBN 41357 7014 34 nucleus nucleus NN 41357 7014 35 surrounded surround VBN 41357 7014 36 by by IN 41357 7014 37 a a DT 41357 7014 38 little little JJ 41357 7014 39 protoplasm protoplasm NN 41357 7014 40 may may MD 41357 7014 41 be be VB 41357 7014 42 found find VBN 41357 7014 43 in in IN 41357 7014 44 an an DT 41357 7014 45 occasional occasional JJ 41357 7014 46 corner corner NN 41357 7014 47 . . . 41357 7015 1 The the DT 41357 7015 2 whole whole JJ 41357 7015 3 notochord notochord NN 41357 7015 4 becomes become VBZ 41357 7015 5 very very RB 41357 7015 6 delicate delicate JJ 41357 7015 7 , , , 41357 7015 8 and and CC 41357 7015 9 can can MD 41357 7015 10 with with IN 41357 7015 11 great great JJ 41357 7015 12 difficulty difficulty NN 41357 7015 13 be be VB 41357 7015 14 conserved conserve VBN 41357 7015 15 whole whole JJ 41357 7015 16 in in IN 41357 7015 17 transverse transverse JJ 41357 7015 18 sections section NNS 41357 7015 19 . . . 41357 7016 1 The the DT 41357 7016 2 layer layer NN 41357 7016 3 of of IN 41357 7016 4 protoplasm protoplasm NN 41357 7016 5 which which WDT 41357 7016 6 appeared appear VBD 41357 7016 7 during during IN 41357 7016 8 the the DT 41357 7016 9 last last JJ 41357 7016 10 stage stage NN 41357 7016 11 on on IN 41357 7016 12 the the DT 41357 7016 13 inner inner JJ 41357 7016 14 side side NN 41357 7016 15 of of IN 41357 7016 16 the the DT 41357 7016 17 cuticular cuticular JJ 41357 7016 18 membrane membrane NN 41357 7016 19 of of IN 41357 7016 20 the the DT 41357 7016 21 notochord notochord NN 41357 7016 22 becomes become VBZ 41357 7016 23 during during IN 41357 7016 24 the the DT 41357 7016 25 present present JJ 41357 7016 26 stage stage NN 41357 7016 27 a a DT 41357 7016 28 far far RB 41357 7016 29 thicker thick JJR 41357 7016 30 and and CC 41357 7016 31 more more RBR 41357 7016 32 definite definite JJ 41357 7016 33 structure structure NN 41357 7016 34 . . . 41357 7017 1 It -PRON- PRP 41357 7017 2 forms form VBZ 41357 7017 3 a a DT 41357 7017 4 continuous continuous JJ 41357 7017 5 layer layer NN 41357 7017 6 with with IN 41357 7017 7 irregular irregular JJ 41357 7017 8 prominences prominence NNS 41357 7017 9 on on IN 41357 7017 10 its -PRON- PRP$ 41357 7017 11 inner inner JJ 41357 7017 12 surface surface NN 41357 7017 13 ; ; : 41357 7017 14 and and CC 41357 7017 15 contains contain VBZ 41357 7017 16 numerous numerous JJ 41357 7017 17 nuclei nucleus NNS 41357 7017 18 . . . 41357 7018 1 The the DT 41357 7018 2 layer layer NN 41357 7018 3 sometimes sometimes RB 41357 7018 4 presents present VBZ 41357 7018 5 in in IN 41357 7018 6 transverse transverse JJ 41357 7018 7 sections section NNS 41357 7018 8 hardly hardly RB 41357 7018 9 any any DT 41357 7018 10 indication indication NN 41357 7018 11 of of IN 41357 7018 12 a a DT 41357 7018 13 division division NN 41357 7018 14 into into IN 41357 7018 15 a a DT 41357 7018 16 number number NN 41357 7018 17 of of IN 41357 7018 18 separate separate JJ 41357 7018 19 cells cell NNS 41357 7018 20 , , , 41357 7018 21 but but CC 41357 7018 22 in in IN 41357 7018 23 longitudinal longitudinal JJ 41357 7018 24 sections section NNS 41357 7018 25 this this DT 41357 7018 26 is be VBZ 41357 7018 27 generally generally RB 41357 7018 28 very very RB 41357 7018 29 obvious obvious JJ 41357 7018 30 . . . 41357 7019 1 The the DT 41357 7019 2 cells cell NNS 41357 7019 3 are be VBP 41357 7019 4 directed direct VBN 41357 7019 5 very very RB 41357 7019 6 obliquely obliquely RB 41357 7019 7 forwards forwards JJ 41357 7019 8 , , , 41357 7019 9 and and CC 41357 7019 10 consist consist VB 41357 7019 11 of of IN 41357 7019 12 an an DT 41357 7019 13 oblong oblong JJ 41357 7019 14 nucleus nucleus NN 41357 7019 15 invested invest VBN 41357 7019 16 by by IN 41357 7019 17 protoplasm protoplasm NN 41357 7019 18 . . . 41357 7020 1 The the DT 41357 7020 2 layer layer NN 41357 7020 3 formed form VBN 41357 7020 4 by by IN 41357 7020 5 them -PRON- PRP 41357 7020 6 is be VBZ 41357 7020 7 very very RB 41357 7020 8 delicate delicate JJ 41357 7020 9 and and CC 41357 7020 10 very very RB 41357 7020 11 easily easily RB 41357 7020 12 destroyed destroy VBN 41357 7020 13 . . . 41357 7021 1 In in IN 41357 7021 2 one one CD 41357 7021 3 example example NN 41357 7021 4 its -PRON- PRP$ 41357 7021 5 thickness thickness NN 41357 7021 6 varied vary VBD 41357 7021 7 from from IN 41357 7021 8 .004 .004 CD 41357 7021 9 to to IN 41357 7021 10 .006 .006 CD 41357 7021 11 Mm Mm NNP 41357 7021 12 . . NNP 41357 7021 13 , , , 41357 7021 14 in in IN 41357 7021 15 another another DT 41357 7021 16 it -PRON- PRP 41357 7021 17 reached reach VBD 41357 7021 18 .012 .012 CD 41357 7021 19 Mm Mm NNS 41357 7021 20 . . . 41357 7022 1 The the DT 41357 7022 2 thickness thickness NN 41357 7022 3 of of IN 41357 7022 4 the the DT 41357 7022 5 cuticular cuticular JJ 41357 7022 6 membrane membrane NN 41357 7022 7 is be VBZ 41357 7022 8 about about RB 41357 7022 9 .002 .002 CD 41357 7022 10 Mm mm NN 41357 7022 11 . . . 41357 7023 1 or or CC 41357 7023 2 rather rather RB 41357 7023 3 less less JJR 41357 7023 4 . . . 41357 7024 1 The the DT 41357 7024 2 diameter diameter NN 41357 7024 3 of of IN 41357 7024 4 a a DT 41357 7024 5 notochord notochord NN 41357 7024 6 in in IN 41357 7024 7 the the DT 41357 7024 8 anterior anterior JJ 41357 7024 9 part part NN 41357 7024 10 of of IN 41357 7024 11 the the DT 41357 7024 12 body body NN 41357 7024 13 of of IN 41357 7024 14 a a DT 41357 7024 15 Pristiurus Pristiurus NNP 41357 7024 16 embryo embryo NN 41357 7024 17 of of IN 41357 7024 18 this this DT 41357 7024 19 stage stage NN 41357 7024 20 is be VBZ 41357 7024 21 about about RB 41357 7024 22 0.21 0.21 CD 41357 7024 23 Mm Mm NNS 41357 7024 24 . . . 41357 7025 1 Round round IN 41357 7025 2 the the DT 41357 7025 3 exterior exterior NN 41357 7025 4 of of IN 41357 7025 5 the the DT 41357 7025 6 notochord notochord NN 41357 7025 7 the the DT 41357 7025 8 mesoblast mesoblast NN 41357 7025 9 cells cell NNS 41357 7025 10 are be VBP 41357 7025 11 commencing commence VBG 41357 7025 12 to to TO 41357 7025 13 arrange arrange VB 41357 7025 14 themselves -PRON- PRP 41357 7025 15 as as IN 41357 7025 16 a a DT 41357 7025 17 special special JJ 41357 7025 18 sheath sheath NN 41357 7025 19 . . . 41357 7026 1 In in IN 41357 7026 2 Torpedo Torpedo NNP 41357 7026 3 the the DT 41357 7026 4 notochord notochord NN 41357 7026 5 at at IN 41357 7026 6 first first JJ 41357 7026 7 presents present VBZ 41357 7026 8 the the DT 41357 7026 9 same same JJ 41357 7026 10 structure structure NN 41357 7026 11 as as IN 41357 7026 12 in in IN 41357 7026 13 Pristiurus Pristiurus NNP 41357 7026 14 , , , 41357 7026 15 _ _ NNP 41357 7026 16 i.e. i.e. FW 41357 7026 17 _ _ NNP 41357 7026 18 it -PRON- PRP 41357 7026 19 forms form VBZ 41357 7026 20 a a DT 41357 7026 21 cylindrical cylindrical JJ 41357 7026 22 rod rod NN 41357 7026 23 of of IN 41357 7026 24 flattened flatten VBN 41357 7026 25 cells cell NNS 41357 7026 26 . . . 41357 7027 1 The the DT 41357 7027 2 vacuolation vacuolation NN 41357 7027 3 of of IN 41357 7027 4 these these DT 41357 7027 5 cells cell NNS 41357 7027 6 does do VBZ 41357 7027 7 not not RB 41357 7027 8 however however RB 41357 7027 9 commence commence NN 41357 7027 10 till till IN 41357 7027 11 a a DT 41357 7027 12 relatively relatively RB 41357 7027 13 very very RB 41357 7027 14 much much RB 41357 7027 15 later later JJ 41357 7027 16 period period NN 41357 7027 17 than than IN 41357 7027 18 in in IN 41357 7027 19 Pristiurus Pristiurus NNP 41357 7027 20 , , , 41357 7027 21 and and CC 41357 7027 22 also also RB 41357 7027 23 presents present VBZ 41357 7027 24 a a DT 41357 7027 25 very very RB 41357 7027 26 different different JJ 41357 7027 27 character character NN 41357 7027 28 ( ( -LRB- 41357 7027 29 Pl Pl NNP 41357 7027 30 . . . 41357 7028 1 11 11 CD 41357 7028 2 , , , 41357 7028 3 fig fig NN 41357 7028 4 . . . 41357 7029 1 7 7 LS 41357 7029 2 ) ) -RRB- 41357 7029 3 . . . 41357 7030 1 The the DT 41357 7030 2 vacuoles vacuole NNS 41357 7030 3 are be VBP 41357 7030 4 smaller small JJR 41357 7030 5 , , , 41357 7030 6 more more RBR 41357 7030 7 numerous numerous JJ 41357 7030 8 , , , 41357 7030 9 and and CC 41357 7030 10 more more RBR 41357 7030 11 rounded rounded JJ 41357 7030 12 than than IN 41357 7030 13 in in IN 41357 7030 14 the the DT 41357 7030 15 other other JJ 41357 7030 16 genera genera NN 41357 7030 17 , , , 41357 7030 18 and and CC 41357 7030 19 there there EX 41357 7030 20 can can MD 41357 7030 21 be be VB 41357 7030 22 no no DT 41357 7030 23 question question NN 41357 7030 24 that that IN 41357 7030 25 in in IN 41357 7030 26 many many JJ 41357 7030 27 cases case NNS 41357 7030 28 there there EX 41357 7030 29 is be VBZ 41357 7030 30 more more JJR 41357 7030 31 than than IN 41357 7030 32 one one CD 41357 7030 33 vacuole vacuole NN 41357 7030 34 in in IN 41357 7030 35 a a DT 41357 7030 36 cell cell NN 41357 7030 37 . . . 41357 7031 1 The the DT 41357 7031 2 most most RBS 41357 7031 3 striking striking JJ 41357 7031 4 point point NN 41357 7031 5 in in IN 41357 7031 6 which which WDT 41357 7031 7 the the DT 41357 7031 8 notochord notochord NN 41357 7031 9 of of IN 41357 7031 10 Torpedo Torpedo NNP 41357 7031 11 differs differ VBZ 41357 7031 12 from from IN 41357 7031 13 that that DT 41357 7031 14 of of IN 41357 7031 15 Pristiurus Pristiurus NNP 41357 7031 16 consists consist VBZ 41357 7031 17 in in IN 41357 7031 18 the the DT 41357 7031 19 fact fact NN 41357 7031 20 that that IN 41357 7031 21 in in IN 41357 7031 22 Torpedo Torpedo NNP 41357 7031 23 there there EX 41357 7031 24 is be VBZ 41357 7031 25 never never RB 41357 7031 26 any any DT 41357 7031 27 aggregation aggregation NN 41357 7031 28 of of IN 41357 7031 29 the the DT 41357 7031 30 nuclei nucleus NNS 41357 7031 31 at at IN 41357 7031 32 the the DT 41357 7031 33 centre centre NN 41357 7031 34 of of IN 41357 7031 35 the the DT 41357 7031 36 cord cord NN 41357 7031 37 , , , 41357 7031 38 but but CC 41357 7031 39 the the DT 41357 7031 40 nuclei nucleus NNS 41357 7031 41 are be VBP 41357 7031 42 always always RB 41357 7031 43 distributed distribute VBN 41357 7031 44 uniformly uniformly RB 41357 7031 45 through through IN 41357 7031 46 it -PRON- PRP 41357 7031 47 . . . 41357 7032 1 As as IN 41357 7032 2 the the DT 41357 7032 3 vacuolation vacuolation NN 41357 7032 4 proceeds proceed VBZ 41357 7032 5 the the DT 41357 7032 6 differences difference NNS 41357 7032 7 between between IN 41357 7032 8 Torpedo Torpedo NNP 41357 7032 9 and and CC 41357 7032 10 the the DT 41357 7032 11 other other JJ 41357 7032 12 genera genera NN 41357 7032 13 become become VBP 41357 7032 14 less less RBR 41357 7032 15 and and CC 41357 7032 16 less less RBR 41357 7032 17 marked marked JJ 41357 7032 18 . . . 41357 7033 1 The the DT 41357 7033 2 vacuoles vacuole NNS 41357 7033 3 become become VBP 41357 7033 4 angular angular JJ 41357 7033 5 in in IN 41357 7033 6 form form NN 41357 7033 7 , , , 41357 7033 8 and and CC 41357 7033 9 the the DT 41357 7033 10 cells cell NNS 41357 7033 11 of of IN 41357 7033 12 the the DT 41357 7033 13 cord cord NN 41357 7033 14 cease cease NN 41357 7033 15 to to TO 41357 7033 16 be be VB 41357 7033 17 flattened flatten VBN 41357 7033 18 , , , 41357 7033 19 and and CC 41357 7033 20 become become VB 41357 7033 21 polygonal polygonal JJ 41357 7033 22 . . . 41357 7034 1 At at IN 41357 7034 2 my -PRON- PRP$ 41357 7034 3 final final JJ 41357 7034 4 stage stage NN 41357 7034 5 for for IN 41357 7034 6 Torpedo Torpedo NNP 41357 7034 7 ( ( -LRB- 41357 7034 8 slightly slightly RB 41357 7034 9 younger young JJR 41357 7034 10 than than IN 41357 7034 11 K K NNP 41357 7034 12 ) ) -RRB- 41357 7034 13 the the DT 41357 7034 14 only only JJ 41357 7034 15 important important JJ 41357 7034 16 feature feature NN 41357 7034 17 distinguishing distinguish VBG 41357 7034 18 the the DT 41357 7034 19 notochord notochord NN 41357 7034 20 from from IN 41357 7034 21 that that DT 41357 7034 22 of of IN 41357 7034 23 Pristiurus Pristiurus NNP 41357 7034 24 , , , 41357 7034 25 is be VBZ 41357 7034 26 the the DT 41357 7034 27 absence absence NN 41357 7034 28 of of IN 41357 7034 29 any any DT 41357 7034 30 signs sign NNS 41357 7034 31 of of IN 41357 7034 32 nuclei nucleus NNS 41357 7034 33 or or CC 41357 7034 34 protoplasm protoplasm NN 41357 7034 35 passing pass VBG 41357 7034 36 to to IN 41357 7034 37 the the DT 41357 7034 38 periphery periphery NN 41357 7034 39 . . . 41357 7035 1 Around around IN 41357 7035 2 the the DT 41357 7035 3 exterior exterior NN 41357 7035 4 of of IN 41357 7035 5 the the DT 41357 7035 6 cord cord NN 41357 7035 7 there there EX 41357 7035 8 is be VBZ 41357 7035 9 early early RB 41357 7035 10 found find VBN 41357 7035 11 in in IN 41357 7035 12 Torpedo Torpedo NNP 41357 7035 13 a a DT 41357 7035 14 special special JJ 41357 7035 15 investment investment NN 41357 7035 16 of of IN 41357 7035 17 mesoblastic mesoblastic JJ 41357 7035 18 cells cell NNS 41357 7035 19 . . . 41357 7036 1 EXPLANATION explanation NN 41357 7036 2 OF of IN 41357 7036 3 PLATES PLATES NNP 41357 7036 4 11 11 CD 41357 7036 5 AND and CC 41357 7036 6 12 12 CD 41357 7036 7 . . . 41357 7037 1 COMPLETE complete JJ 41357 7037 2 LIST list NN 41357 7037 3 OF of IN 41357 7037 4 REFERENCE reference NN 41357 7037 5 LETTERS letter NNS 41357 7037 6 . . . 41357 7038 1 _ _ NNP 41357 7038 2 al al NNP 41357 7038 3 . . . 41357 7038 4 _ _ NNP 41357 7038 5 Alimentary Alimentary NNP 41357 7038 6 tract tract NN 41357 7038 7 . . . 41357 7039 1 _ _ NNP 41357 7039 2 an an DT 41357 7039 3 . . . 41357 7039 4 _ _ NNP 41357 7039 5 Point Point NNP 41357 7039 6 where where WRB 41357 7039 7 anus anus NN 41357 7039 8 will will MD 41357 7039 9 be be VB 41357 7039 10 formed form VBN 41357 7039 11 . . . 41357 7040 1 _ _ NNP 41357 7040 2 ao ao NNP 41357 7040 3 . . . 41357 7040 4 _ _ NNP 41357 7040 5 Dorsal Dorsal NNP 41357 7040 6 aorta aorta NNP 41357 7040 7 . . . 41357 7041 1 _ _ NNP 41357 7041 2 ar ar NNP 41357 7041 3 . . . 41357 7041 4 _ _ NNP 41357 7041 5 Rudiment Rudiment NNP 41357 7041 6 of of IN 41357 7041 7 anterior anterior JJ 41357 7041 8 root root NN 41357 7041 9 of of IN 41357 7041 10 spinal spinal JJ 41357 7041 11 nerve nerve NN 41357 7041 12 . . . 41357 7042 1 _ _ NNP 41357 7042 2 b. b. NN 41357 7042 3 _ _ NNP 41357 7042 4 Anterior Anterior NNP 41357 7042 5 fin fin NN 41357 7042 6 . . . 41357 7043 1 _ _ NNP 41357 7043 2 c. c. NNP 41357 7043 3 _ _ NNP 41357 7043 4 Connective Connective NNP 41357 7043 5 - - HYPH 41357 7043 6 tissue tissue NN 41357 7043 7 cells cell NNS 41357 7043 8 . . . 41357 7044 1 _ _ NNP 41357 7044 2 cav cav NNP 41357 7044 3 . . . 41357 7044 4 _ _ NNP 41357 7044 5 Cardinal Cardinal NNP 41357 7044 6 vein vein NN 41357 7044 7 . . . 41357 7045 1 _ _ NNP 41357 7045 2 ch ch NN 41357 7045 3 . . . 41357 7045 4 _ _ NNP 41357 7045 5 Notochord Notochord NNP 41357 7045 6 . . . 41357 7046 1 _ _ NNP 41357 7046 2 df df NNP 41357 7046 3 . . NNP 41357 7046 4 _ _ NNP 41357 7046 5 Dorsal Dorsal NNP 41357 7046 6 fin fin NN 41357 7046 7 . . . 41357 7047 1 _ _ NNP 41357 7047 2 ep ep NNP 41357 7047 3 . . . 41357 7047 4 _ _ NNP 41357 7047 5 Epiblast Epiblast NNP 41357 7047 6 . . . 41357 7048 1 _ _ NNP 41357 7048 2 ge ge NNP 41357 7048 3 . . . 41357 7048 4 _ _ NNP 41357 7048 5 Germinal Germinal NNP 41357 7048 6 epithelium epithelium NN 41357 7048 7 . . . 41357 7049 1 _ _ NNP 41357 7049 2 ht ht NNP 41357 7049 3 . . . 41357 7049 4 _ _ NNP 41357 7049 5 Heart Heart NNP 41357 7049 6 . . . 41357 7050 1 _ _ NNP 41357 7050 2 l. l. NNP 41357 7050 3 _ _ NNP 41357 7050 4 Liver Liver NNP 41357 7050 5 . . . 41357 7051 1 _ _ NNP 41357 7051 2 mp mp NNP 41357 7051 3 . . . 41357 7051 4 _ _ NNP 41357 7051 5 Muscle Muscle NNP 41357 7051 6 - - HYPH 41357 7051 7 plate plate NN 41357 7051 8 . . . 41357 7052 1 _ _ NNP 41357 7052 2 mp mp NNP 41357 7052 3 ´ ´ CD 41357 7052 4 . . . 41357 7052 5 _ _ NNP 41357 7052 6 Early early RB 41357 7052 7 formed form VBN 41357 7052 8 band band NN 41357 7052 9 of of IN 41357 7052 10 muscles muscle NNS 41357 7052 11 from from IN 41357 7052 12 the the DT 41357 7052 13 splanchnic splanchnic JJ 41357 7052 14 layer layer NN 41357 7052 15 of of IN 41357 7052 16 the the DT 41357 7052 17 muscle muscle NN 41357 7052 18 - - HYPH 41357 7052 19 plates plate NNS 41357 7052 20 . . . 41357 7053 1 _ _ NNP 41357 7053 2 nc nc NNP 41357 7053 3 . . . 41357 7053 4 _ _ NNP 41357 7053 5 Neural Neural NNP 41357 7053 6 canal canal NN 41357 7053 7 . . . 41357 7054 1 _ _ NNP 41357 7054 2 p. p. NNP 41357 7054 3 _ _ NNP 41357 7054 4 Protoplasm Protoplasm NNP 41357 7054 5 from from IN 41357 7054 6 yolk yolk NNP 41357 7054 7 in in IN 41357 7054 8 the the DT 41357 7054 9 alimentary alimentary JJ 41357 7054 10 tract tract NN 41357 7054 11 . . . 41357 7055 1 _ _ NNP 41357 7055 2 pc pc NN 41357 7055 3 . . . 41357 7055 4 _ _ NNP 41357 7055 5 Pericardial pericardial JJ 41357 7055 6 cavity cavity NN 41357 7055 7 . . . 41357 7056 1 _ _ NNP 41357 7056 2 po po NNP 41357 7056 3 . . . 41357 7056 4 _ _ NNP 41357 7056 5 Primitive primitive JJ 41357 7056 6 ovum ovum NN 41357 7056 7 . . . 41357 7057 1 _ _ NNP 41357 7057 2 pp pp NNP 41357 7057 3 . . . 41357 7057 4 _ _ NNP 41357 7057 5 body body NN 41357 7057 6 - - HYPH 41357 7057 7 cavity cavity NN 41357 7057 8 . . . 41357 7058 1 _ _ NNP 41357 7058 2 pr pr NNP 41357 7058 3 . . . 41357 7058 4 _ _ NNP 41357 7058 5 Rudiment Rudiment NNP 41357 7058 6 of of IN 41357 7058 7 posterior posterior NN 41357 7058 8 root root NN 41357 7058 9 of of IN 41357 7058 10 spinal spinal JJ 41357 7058 11 nerve nerve NN 41357 7058 12 . . . 41357 7059 1 _ _ NNP 41357 7059 2 sd sd NN 41357 7059 3 . . . 41357 7059 4 _ _ NNP 41357 7059 5 Segmental Segmental NNP 41357 7059 6 duct duct NN 41357 7059 7 . . . 41357 7060 1 _ _ NNP 41357 7060 2 sh sh NNP 41357 7060 3 . . . 41357 7060 4 _ _ NNP 41357 7060 5 Cuticular Cuticular NNP 41357 7060 6 sheath sheath NN 41357 7060 7 of of IN 41357 7060 8 notochord notochord NN 41357 7060 9 . . . 41357 7061 1 _ _ NNP 41357 7061 2 so so RB 41357 7061 3 . . . 41357 7061 4 _ _ NNP 41357 7061 5 Somatic Somatic NNP 41357 7061 6 layer layer NN 41357 7061 7 of of IN 41357 7061 8 mesoblast mesoblast NN 41357 7061 9 . . . 41357 7062 1 _ _ NNP 41357 7062 2 sp sp NNP 41357 7062 3 . . . 41357 7062 4 _ _ NNP 41357 7062 5 Splanchnic splanchnic JJ 41357 7062 6 layer layer NN 41357 7062 7 of of IN 41357 7062 8 mesoblast mesoblast NN 41357 7062 9 . . . 41357 7063 1 _ _ NNP 41357 7063 2 spc spc NN 41357 7063 3 . . . 41357 7063 4 _ _ NNP 41357 7063 5 Spinal spinal JJ 41357 7063 6 cord cord NN 41357 7063 7 . . . 41357 7064 1 _ _ NNP 41357 7064 2 sp.v sp.v NN 41357 7064 3 . . . 41357 7064 4 _ _ NNP 41357 7064 5 Spiral Spiral NNP 41357 7064 6 valve valve NN 41357 7064 7 . . . 41357 7065 1 _ _ NNP 41357 7065 2 sr sr NNP 41357 7065 3 . . . 41357 7065 4 _ _ NNP 41357 7065 5 Interrenal Interrenal NNP 41357 7065 6 body body NN 41357 7065 7 . . . 41357 7066 1 _ _ NNP 41357 7066 2 st st NNP 41357 7066 3 . . NNP 41357 7066 4 _ _ NNP 41357 7066 5 Segmental Segmental NNP 41357 7066 6 tube tube NN 41357 7066 7 . . . 41357 7067 1 _ _ NNP 41357 7067 2 sv sv NNP 41357 7067 3 . . . 41357 7067 4 _ _ NNP 41357 7067 5 Sinus Sinus NNP 41357 7067 6 venosus venosus NN 41357 7067 7 . . . 41357 7068 1 _ _ NNP 41357 7068 2 ua ua NNP 41357 7068 3 . . . 41357 7068 4 _ _ NNP 41357 7068 5 Umbilical umbilical JJ 41357 7068 6 artery artery NN 41357 7068 7 . . . 41357 7069 1 _ _ NNP 41357 7069 2 um um UH 41357 7069 3 . . . 41357 7069 4 _ _ NNP 41357 7069 5 Umbilical umbilical JJ 41357 7069 6 cord cord NN 41357 7069 7 . . . 41357 7070 1 _ _ NNP 41357 7070 2 uv uv NNP 41357 7070 3 . . . 41357 7070 4 _ _ NNP 41357 7070 5 Umbilical Umbilical NNP 41357 7070 6 vein vein NN 41357 7070 7 . . . 41357 7071 1 _ _ NNP 41357 7071 2 V. V. NNP 41357 7071 3 _ _ NNP 41357 7071 4 Splanchnic Splanchnic NNP 41357 7071 5 vein vein NN 41357 7071 6 . . . 41357 7072 1 _ _ NNP 41357 7072 2 v. v. IN 41357 7072 3 _ _ NNP 41357 7072 4 Blood Blood NNP 41357 7072 5 - - HYPH 41357 7072 6 vessel vessel NN 41357 7072 7 . . . 41357 7073 1 _ _ NNP 41357 7073 2 vc vc NNP 41357 7073 3 . . . 41357 7073 4 _ _ NNP 41357 7073 5 Visceral Visceral NNP 41357 7073 6 cleft cleave VBD 41357 7073 7 . . . 41357 7074 1 _ _ NNP 41357 7074 2 Vr Vr NNP 41357 7074 3 . . . 41357 7074 4 _ _ NNP 41357 7074 5 Vertebral vertebral JJ 41357 7074 6 rudiment rudiment NN 41357 7074 7 . . . 41357 7075 1 _ _ NNP 41357 7075 2 W. W. NNP 41357 7075 3 _ _ NNP 41357 7075 4 White White NNP 41357 7075 5 matter matter NN 41357 7075 6 of of IN 41357 7075 7 spinal spinal JJ 41357 7075 8 cord cord NN 41357 7075 9 . . . 41357 7076 1 _ _ NNP 41357 7076 2 x. x. NNP 41357 7076 3 _ _ NNP 41357 7076 4 Subnotochordal Subnotochordal NNP 41357 7076 5 rod rod NN 41357 7076 6 ( ( -LRB- 41357 7076 7 except except IN 41357 7076 8 in in IN 41357 7076 9 fig fig NN 41357 7076 10 . . . 41357 7077 1 14_a 14_a NNP 41357 7077 2 _ _ NNP 41357 7077 3 ) ) -RRB- 41357 7077 4 . . . 41357 7078 1 _ _ NNP 41357 7078 2 y. y. NNP 41357 7078 3 _ _ NNP 41357 7078 4 Passage Passage NNP 41357 7078 5 connecting connect VBG 41357 7078 6 the the DT 41357 7078 7 neural neural JJ 41357 7078 8 and and CC 41357 7078 9 alimentary alimentary JJ 41357 7078 10 canals canal NNS 41357 7078 11 . . . 41357 7079 1 PLATE PLATE NNP 41357 7079 2 11 11 CD 41357 7079 3 . . . 41357 7080 1 Fig fig NN 41357 7080 2 . . . 41357 7081 1 1 1 LS 41357 7081 2 . . . 41357 7082 1 Section section NN 41357 7082 2 from from IN 41357 7082 3 the the DT 41357 7082 4 caudal caudal JJ 41357 7082 5 region region NN 41357 7082 6 of of IN 41357 7082 7 a a DT 41357 7082 8 Pristiurus Pristiurus NNP 41357 7082 9 embryo embryo NN 41357 7082 10 belonging belong VBG 41357 7082 11 to to IN 41357 7082 12 stage stage VB 41357 7082 13 H. H. NNP 41357 7082 14 Zeiss Zeiss NNP 41357 7082 15 C C NNP 41357 7082 16 , , , 41357 7082 17 ocul ocul NNS 41357 7082 18 . . . 41357 7083 1 1 1 LS 41357 7083 2 . . . 41357 7084 1 Osmic osmic JJ 41357 7084 2 acid acid NN 41357 7084 3 specimen speciman NNS 41357 7084 4 . . . 41357 7085 1 It -PRON- PRP 41357 7085 2 shews shew VBZ 41357 7085 3 ( ( -LRB- 41357 7085 4 1 1 LS 41357 7085 5 ) ) -RRB- 41357 7085 6 the the DT 41357 7085 7 constriction constriction NN 41357 7085 8 of of IN 41357 7085 9 the the DT 41357 7085 10 subnotochordal subnotochordal NN 41357 7085 11 rod rod NN 41357 7085 12 ( ( -LRB- 41357 7085 13 _ _ NNP 41357 7085 14 x x NNP 41357 7085 15 _ _ NNP 41357 7085 16 ) ) -RRB- 41357 7085 17 from from IN 41357 7085 18 the the DT 41357 7085 19 summit summit NN 41357 7085 20 of of IN 41357 7085 21 the the DT 41357 7085 22 alimentary alimentary JJ 41357 7085 23 canal canal NN 41357 7085 24 . . . 41357 7086 1 ( ( -LRB- 41357 7086 2 2 2 LS 41357 7086 3 ) ) -RRB- 41357 7086 4 The the DT 41357 7086 5 formation formation NN 41357 7086 6 of of IN 41357 7086 7 the the DT 41357 7086 8 body body NN 41357 7086 9 - - HYPH 41357 7086 10 cavity cavity NN 41357 7086 11 in in IN 41357 7086 12 the the DT 41357 7086 13 muscle muscle NN 41357 7086 14 - - HYPH 41357 7086 15 plate plate NN 41357 7086 16 and and CC 41357 7086 17 the the DT 41357 7086 18 ventral ventral JJ 41357 7086 19 thickening thickening NN 41357 7086 20 of of IN 41357 7086 21 the the DT 41357 7086 22 parietal parietal JJ 41357 7086 23 plate plate NN 41357 7086 24 . . . 41357 7087 1 Fig fig NN 41357 7087 2 . . . 41357 7088 1 1_a 1_a CD 41357 7088 2 _ _ NNP 41357 7088 3 . . . 41357 7089 1 Portion portion NN 41357 7089 2 of of IN 41357 7089 3 alimentary alimentary JJ 41357 7089 4 wall wall NN 41357 7089 5 of of IN 41357 7089 6 the the DT 41357 7089 7 same same JJ 41357 7089 8 embryo embryo NN 41357 7089 9 , , , 41357 7089 10 shewing shew VBG 41357 7089 11 the the DT 41357 7089 12 formation formation NN 41357 7089 13 of of IN 41357 7089 14 the the DT 41357 7089 15 subnotochord subnotochord JJ 41357 7089 16 rod rod NNP 41357 7089 17 ( ( -LRB- 41357 7089 18 _ _ NNP 41357 7089 19 x x NNP 41357 7089 20 _ _ NNP 41357 7089 21 ) ) -RRB- 41357 7089 22 . . . 41357 7090 1 Fig fig NN 41357 7090 2 . . . 41357 7091 1 2 2 LS 41357 7091 2 . . . 41357 7092 1 Section section NN 41357 7092 2 through through IN 41357 7092 3 the the DT 41357 7092 4 caudal caudal JJ 41357 7092 5 vesicle vesicle NN 41357 7092 6 of of IN 41357 7092 7 a a DT 41357 7092 8 Pristiurus Pristiurus NNP 41357 7092 9 embryo embryo NN 41357 7092 10 belonging belong VBG 41357 7092 11 to to IN 41357 7092 12 stage stage VB 41357 7092 13 H. H. NNP 41357 7092 14 Zeiss Zeiss NNP 41357 7092 15 C C NNP 41357 7092 16 , , , 41357 7092 17 ocul ocul NNS 41357 7092 18 . . . 41357 7093 1 1 1 LS 41357 7093 2 . . . 41357 7094 1 It -PRON- PRP 41357 7094 2 shews shew VBZ 41357 7094 3 the the DT 41357 7094 4 bilobed bilobe VBN 41357 7094 5 condition condition NN 41357 7094 6 of of IN 41357 7094 7 the the DT 41357 7094 8 alimentary alimentary JJ 41357 7094 9 vesicle vesicle NN 41357 7094 10 and and CC 41357 7094 11 the the DT 41357 7094 12 fusion fusion NN 41357 7094 13 of of IN 41357 7094 14 the the DT 41357 7094 15 mesoblast mesoblast NN 41357 7094 16 and and CC 41357 7094 17 hypoblast hypoblast JJ 41357 7094 18 at at IN 41357 7094 19 the the DT 41357 7094 20 caudal caudal JJ 41357 7094 21 vesicle vesicle NN 41357 7094 22 . . . 41357 7095 1 Fig fig NN 41357 7095 2 . . . 41357 7096 1 3_a 3_a CD 41357 7096 2 _ _ NNP 41357 7096 3 . . . 41357 7097 1 Sections section NNS 41357 7097 2 from from IN 41357 7097 3 the the DT 41357 7097 4 caudal caudal JJ 41357 7097 5 region region NN 41357 7097 6 of of IN 41357 7097 7 a a DT 41357 7097 8 Pristiurus Pristiurus NNP 41357 7097 9 embryo embryo NN 41357 7097 10 belonging belong VBG 41357 7097 11 to to IN 41357 7097 12 stage stage VB 41357 7097 13 H. H. NNP 41357 7097 14 Zeiss Zeiss NNP 41357 7097 15 C C NNP 41357 7097 16 , , , 41357 7097 17 ocul ocul NNS 41357 7097 18 . . . 41357 7098 1 1 1 LS 41357 7098 2 . . . 41357 7099 1 Picric picric JJ 41357 7099 2 acid acid NN 41357 7099 3 specimen speciman NNS 41357 7099 4 . . . 41357 7100 1 It -PRON- PRP 41357 7100 2 shews shew VBZ 41357 7100 3 the the DT 41357 7100 4 communication communication NN 41357 7100 5 which which WDT 41357 7100 6 exists exist VBZ 41357 7100 7 posteriorly posteriorly RB 41357 7100 8 between between IN 41357 7100 9 the the DT 41357 7100 10 neural neural JJ 41357 7100 11 and and CC 41357 7100 12 alimentary alimentary JJ 41357 7100 13 canals canal NNS 41357 7100 14 , , , 41357 7100 15 and and CC 41357 7100 16 also also RB 41357 7100 17 by by IN 41357 7100 18 comparison comparison NN 41357 7100 19 with with IN 41357 7100 20 3_b 3_b CD 41357 7100 21 _ _ NNP 41357 7100 22 it -PRON- PRP 41357 7100 23 exhibits exhibit VBZ 41357 7100 24 the the DT 41357 7100 25 dilatation dilatation NN 41357 7100 26 undergone undergo VBN 41357 7100 27 by by IN 41357 7100 28 the the DT 41357 7100 29 alimentary alimentary JJ 41357 7100 30 canal canal NN 41357 7100 31 in in IN 41357 7100 32 the the DT 41357 7100 33 caudal caudal JJ 41357 7100 34 vesicle vesicle NN 41357 7100 35 . . . 41357 7101 1 Fig fig NN 41357 7101 2 . . . 41357 7102 1 3_b 3_b CD 41357 7102 2 _ _ NNP 41357 7102 3 . . . 41357 7103 1 Section section NN 41357 7103 2 from from IN 41357 7103 3 the the DT 41357 7103 4 caudal caudal JJ 41357 7103 5 region region NN 41357 7103 6 of of IN 41357 7103 7 an an DT 41357 7103 8 embryo embryo NN 41357 7103 9 slightly slightly RB 41357 7103 10 younger young JJR 41357 7103 11 than than IN 41357 7103 12 3_a 3_a CD 41357 7103 13 _ _ NNP 41357 7103 14 . . . 41357 7104 1 Zeiss Zeiss NNP 41357 7104 2 C C NNP 41357 7104 3 , , , 41357 7104 4 ocul ocul NNS 41357 7104 5 . . . 41357 7105 1 1 1 LS 41357 7105 2 . . . 41357 7106 1 Osmic osmic JJ 41357 7106 2 acid acid NN 41357 7106 3 specimen speciman NNS 41357 7106 4 . . . 41357 7107 1 Fig fig NN 41357 7107 2 . . . 41357 7108 1 4 4 LS 41357 7108 2 . . . 41357 7109 1 Section section NN 41357 7109 2 from from IN 41357 7109 3 the the DT 41357 7109 4 cardiac cardiac JJ 41357 7109 5 region region NN 41357 7109 6 of of IN 41357 7109 7 a a DT 41357 7109 8 Pristiurus Pristiurus NNP 41357 7109 9 embryo embryo NN 41357 7109 10 belonging belong VBG 41357 7109 11 to to IN 41357 7109 12 stage stage VB 41357 7109 13 H. H. NNP 41357 7109 14 Zeiss Zeiss NNP 41357 7109 15 C C NNP 41357 7109 16 , , , 41357 7109 17 ocul ocul NNS 41357 7109 18 . . . 41357 7110 1 1 1 LS 41357 7110 2 . . . 41357 7111 1 Osmic osmic JJ 41357 7111 2 acid acid NN 41357 7111 3 specimen speciman NNS 41357 7111 4 . . . 41357 7112 1 It -PRON- PRP 41357 7112 2 shews shew VBZ 41357 7112 3 the the DT 41357 7112 4 formation formation NN 41357 7112 5 of of IN 41357 7112 6 the the DT 41357 7112 7 heart heart NN 41357 7112 8 ( ( -LRB- 41357 7112 9 _ _ NNP 41357 7112 10 ht ht NNP 41357 7112 11 _ _ NNP 41357 7112 12 ) ) -RRB- 41357 7112 13 as as IN 41357 7112 14 a a DT 41357 7112 15 cavity cavity NN 41357 7112 16 between between IN 41357 7112 17 the the DT 41357 7112 18 splanchnopleure splanchnopleure NN 41357 7112 19 and and CC 41357 7112 20 the the DT 41357 7112 21 wall wall NN 41357 7112 22 of of IN 41357 7112 23 the the DT 41357 7112 24 throat throat NN 41357 7112 25 . . . 41357 7113 1 Fig fig NN 41357 7113 2 . . . 41357 7114 1 5 5 CD 41357 7114 2 . . . 41357 7115 1 Section section NN 41357 7115 2 from from IN 41357 7115 3 the the DT 41357 7115 4 posterior posterior JJ 41357 7115 5 dorsal dorsal NN 41357 7115 6 region region NN 41357 7115 7 of of IN 41357 7115 8 a a DT 41357 7115 9 Scyllium scyllium NN 41357 7115 10 embryo embryo NN 41357 7115 11 , , , 41357 7115 12 belonging belong VBG 41357 7115 13 to to IN 41357 7115 14 stage stage VB 41357 7115 15 H. H. NNP 41357 7115 16 Zeiss Zeiss NNP 41357 7115 17 C C NNP 41357 7115 18 , , , 41357 7115 19 ocul ocul NNS 41357 7115 20 . . . 41357 7116 1 1 1 LS 41357 7116 2 . . . 41357 7117 1 Osmic osmic JJ 41357 7117 2 acid acid NN 41357 7117 3 specimen speciman NNS 41357 7117 4 . . . 41357 7118 1 It -PRON- PRP 41357 7118 2 shews shew VBZ 41357 7118 3 the the DT 41357 7118 4 general general JJ 41357 7118 5 features feature NNS 41357 7118 6 of of IN 41357 7118 7 an an DT 41357 7118 8 embryo embryo NN 41357 7118 9 of of IN 41357 7118 10 stage stage NN 41357 7118 11 H h NN 41357 7118 12 , , , 41357 7118 13 more more RBR 41357 7118 14 especially especially RB 41357 7118 15 the the DT 41357 7118 16 relations relation NNS 41357 7118 17 of of IN 41357 7118 18 the the DT 41357 7118 19 body body NN 41357 7118 20 - - HYPH 41357 7118 21 cavity cavity NN 41357 7118 22 in in IN 41357 7118 23 the the DT 41357 7118 24 parietal parietal JJ 41357 7118 25 and and CC 41357 7118 26 vertebral vertebral JJ 41357 7118 27 portions portion NNS 41357 7118 28 of of IN 41357 7118 29 the the DT 41357 7118 30 lateral lateral JJ 41357 7118 31 plate plate NN 41357 7118 32 , , , 41357 7118 33 and and CC 41357 7118 34 the the DT 41357 7118 35 early early RB 41357 7118 36 - - HYPH 41357 7118 37 formed form VBN 41357 7118 38 band band NN 41357 7118 39 of of IN 41357 7118 40 muscle muscle NN 41357 7118 41 ( ( -LRB- 41357 7118 42 _ _ NNP 41357 7118 43 mp mp NNP 41357 7118 44 ´ ´ NNP 41357 7118 45 _ _ NNP 41357 7118 46 ) ) -RRB- 41357 7118 47 in in IN 41357 7118 48 the the DT 41357 7118 49 splanchnic splanchnic JJ 41357 7118 50 layer layer NN 41357 7118 51 of of IN 41357 7118 52 the the DT 41357 7118 53 vertebral vertebral JJ 41357 7118 54 plate plate NN 41357 7118 55 . . . 41357 7119 1 Fig fig NN 41357 7119 2 . . . 41357 7120 1 6 6 CD 41357 7120 2 . . . 41357 7121 1 Section section NN 41357 7121 2 from from IN 41357 7121 3 the the DT 41357 7121 4 oesophageal oesophageal JJ 41357 7121 5 region region NN 41357 7121 6 of of IN 41357 7121 7 Scyllium Scyllium NNP 41357 7121 8 embryo embryo NN 41357 7121 9 belonging belong VBG 41357 7121 10 to to IN 41357 7121 11 stage stage VB 41357 7121 12 I. I. NNP 41357 7121 13 Zeiss Zeiss NNP 41357 7121 14 C C NNP 41357 7121 15 , , , 41357 7121 16 ocul ocul NNS 41357 7121 17 . . . 41357 7122 1 1 1 LS 41357 7122 2 . . . 41357 7123 1 Chromic chromic JJ 41357 7123 2 acid acid NN 41357 7123 3 specimen speciman NNS 41357 7123 4 . . . 41357 7124 1 It -PRON- PRP 41357 7124 2 shews shew VBZ 41357 7124 3 the the DT 41357 7124 4 formation formation NN 41357 7124 5 of of IN 41357 7124 6 the the DT 41357 7124 7 rudiments rudiment NNS 41357 7124 8 of of IN 41357 7124 9 the the DT 41357 7124 10 posterior posterior JJ 41357 7124 11 nerve nerve NN 41357 7124 12 - - HYPH 41357 7124 13 roots root NNS 41357 7124 14 ( ( -LRB- 41357 7124 15 _ _ NNP 41357 7124 16 pr pr NNP 41357 7124 17 _ _ NNP 41357 7124 18 ) ) -RRB- 41357 7124 19 and and CC 41357 7124 20 of of IN 41357 7124 21 the the DT 41357 7124 22 vertebral vertebral JJ 41357 7124 23 rudiments rudiment NNS 41357 7124 24 ( ( -LRB- 41357 7124 25 _ _ NNP 41357 7124 26 Vr Vr NNP 41357 7124 27 _ _ NNP 41357 7124 28 ) ) -RRB- 41357 7124 29 . . . 41357 7125 1 Fig fig NN 41357 7125 2 . . . 41357 7126 1 7 7 LS 41357 7126 2 . . . 41357 7127 1 Section section NN 41357 7127 2 of of IN 41357 7127 3 a a DT 41357 7127 4 Torpedo Torpedo NNP 41357 7127 5 embryo embryo NN 41357 7127 6 belonging belong VBG 41357 7127 7 to to TO 41357 7127 8 stage stage VB 41357 7127 9 slightly slightly RB 41357 7127 10 later later RB 41357 7127 11 than than IN 41357 7127 12 I. I. NNP 41357 7127 13 Zeiss Zeiss NNP 41357 7127 14 C C NNP 41357 7127 15 , , , 41357 7127 16 ocul ocul NNS 41357 7127 17 . . . 41357 7128 1 1 1 CD 41357 7128 2 , , , 41357 7128 3 reduced reduced JJ 41357 7128 4 1/3 1/3 CD 41357 7128 5 . . . 41357 7129 1 Osmic osmic JJ 41357 7129 2 acid acid NN 41357 7129 3 specimen speciman NNS 41357 7129 4 . . . 41357 7130 1 It -PRON- PRP 41357 7130 2 shews shew VBZ 41357 7130 3 ( ( -LRB- 41357 7130 4 1 1 LS 41357 7130 5 ) ) -RRB- 41357 7130 6 the the DT 41357 7130 7 formation formation NN 41357 7130 8 of of IN 41357 7130 9 the the DT 41357 7130 10 anterior anterior NN 41357 7130 11 and and CC 41357 7130 12 posterior posterior NN 41357 7130 13 nerve nerve NN 41357 7130 14 - - HYPH 41357 7130 15 roots root NNS 41357 7130 16 . . . 41357 7131 1 ( ( -LRB- 41357 7131 2 2 2 LS 41357 7131 3 ) ) -RRB- 41357 7131 4 The the DT 41357 7131 5 solid solid JJ 41357 7131 6 knob knob NN 41357 7131 7 from from IN 41357 7131 8 which which WDT 41357 7131 9 the the DT 41357 7131 10 segmental segmental JJ 41357 7131 11 duct duct NN 41357 7131 12 ( ( -LRB- 41357 7131 13 _ _ NNP 41357 7131 14 sd sd NN 41357 7131 15 _ _ NNP 41357 7131 16 ) ) -RRB- 41357 7131 17 originates originate VBZ 41357 7131 18 . . . 41357 7132 1 Fig fig NN 41357 7132 2 . . . 41357 7133 1 8 8 LS 41357 7133 2 . . . 41357 7134 1 Section section NN 41357 7134 2 from from IN 41357 7134 3 the the DT 41357 7134 4 dorsal dorsal NN 41357 7134 5 region region NN 41357 7134 6 of of IN 41357 7134 7 a a DT 41357 7134 8 Scyllium Scyllium NNP 41357 7134 9 embryo embryo NN 41357 7134 10 belonging belong VBG 41357 7134 11 to to IN 41357 7134 12 a a DT 41357 7134 13 stage stage NN 41357 7134 14 intermediate intermediate JJ 41357 7134 15 between between IN 41357 7134 16 I -PRON- PRP 41357 7134 17 and and CC 41357 7134 18 K. K. NNP 41357 7134 19 Zeiss Zeiss NNP 41357 7134 20 C C NNP 41357 7134 21 , , , 41357 7134 22 ocul ocul NNS 41357 7134 23 . . . 41357 7135 1 1 1 LS 41357 7135 2 . . . 41357 7136 1 Chromic chromic JJ 41357 7136 2 acid acid NN 41357 7136 3 specimen speciman NNS 41357 7136 4 . . . 41357 7137 1 It -PRON- PRP 41357 7137 2 illustrates illustrate VBZ 41357 7137 3 the the DT 41357 7137 4 structure structure NN 41357 7137 5 of of IN 41357 7137 6 the the DT 41357 7137 7 primitive primitive JJ 41357 7137 8 ova ova NN 41357 7137 9 , , , 41357 7137 10 segmental segmental JJ 41357 7137 11 tubes tube NNS 41357 7137 12 , , , 41357 7137 13 notochord notochord NN 41357 7137 14 , , , 41357 7137 15 etc etc FW 41357 7137 16 . . . 41357 7138 1 Fig fig NN 41357 7138 2 . . . 41357 7139 1 8_a 8_a NNP 41357 7139 2 _ _ NNP 41357 7139 3 . . . 41357 7140 1 Section section NN 41357 7140 2 from from IN 41357 7140 3 the the DT 41357 7140 4 caudal caudal JJ 41357 7140 5 region region NN 41357 7140 6 of of IN 41357 7140 7 an an DT 41357 7140 8 embryo embryo NN 41357 7140 9 of of IN 41357 7140 10 the the DT 41357 7140 11 same same JJ 41357 7140 12 age age NN 41357 7140 13 as as IN 41357 7140 14 8 8 CD 41357 7140 15 . . . 41357 7141 1 Zeiss Zeiss NNP 41357 7141 2 A A NNP 41357 7141 3 , , , 41357 7141 4 ocul ocul NNS 41357 7141 5 . . . 41357 7142 1 1 1 LS 41357 7142 2 . . . 41357 7143 1 It -PRON- PRP 41357 7143 2 shews shew VBZ 41357 7143 3 ( ( -LRB- 41357 7143 4 1 1 LS 41357 7143 5 ) ) -RRB- 41357 7143 6 the the DT 41357 7143 7 solid solid JJ 41357 7143 8 oesophagus oesophagus NN 41357 7143 9 . . . 41357 7144 1 ( ( -LRB- 41357 7144 2 2 2 LS 41357 7144 3 ) ) -RRB- 41357 7144 4 The the DT 41357 7144 5 narrow narrow JJ 41357 7144 6 passage passage NN 41357 7144 7 connecting connect VBG 41357 7144 8 the the DT 41357 7144 9 pericardial pericardial NN 41357 7144 10 ( ( -LRB- 41357 7144 11 _ _ NNP 41357 7144 12 pc pc NN 41357 7144 13 _ _ NNP 41357 7144 14 ) ) -RRB- 41357 7144 15 and and CC 41357 7144 16 body body NN 41357 7144 17 cavities cavity NNS 41357 7144 18 ( ( -LRB- 41357 7144 19 _ _ NNP 41357 7144 20 pp pp NNP 41357 7144 21 _ _ NNP 41357 7144 22 ) ) -RRB- 41357 7144 23 . . . 41357 7145 1 Fig fig NN 41357 7145 2 . . . 41357 7146 1 9 9 CD 41357 7146 2 . . . 41357 7147 1 Section section NN 41357 7147 2 of of IN 41357 7147 3 a a DT 41357 7147 4 Pristiurus Pristiurus NNP 41357 7147 5 embryo embryo NN 41357 7147 6 belonging belong VBG 41357 7147 7 to to IN 41357 7147 8 stage stage VB 41357 7147 9 K. K. NNP 41357 7147 10 Zeiss Zeiss NNP 41357 7147 11 A A NNP 41357 7147 12 , , , 41357 7147 13 ocul ocul NNS 41357 7147 14 . . . 41357 7148 1 1 1 LS 41357 7148 2 . . . 41357 7149 1 Osmic osmic JJ 41357 7149 2 acid acid NN 41357 7149 3 specimen speciman NNS 41357 7149 4 . . . 41357 7150 1 It -PRON- PRP 41357 7150 2 shews shew VBZ 41357 7150 3 the the DT 41357 7150 4 formation formation NN 41357 7150 5 of of IN 41357 7150 6 the the DT 41357 7150 7 liver liver NN 41357 7150 8 ( ( -LRB- 41357 7150 9 _ _ NNP 41357 7150 10 l l NNP 41357 7150 11 _ _ NNP 41357 7150 12 ) ) -RRB- 41357 7150 13 , , , 41357 7150 14 the the DT 41357 7150 15 structure structure NN 41357 7150 16 of of IN 41357 7150 17 the the DT 41357 7150 18 anterior anterior NNP 41357 7150 19 fins fin NNS 41357 7150 20 ( ( -LRB- 41357 7150 21 _ _ NNP 41357 7150 22 b b NNP 41357 7150 23 _ _ NNP 41357 7150 24 ) ) -RRB- 41357 7150 25 , , , 41357 7150 26 and and CC 41357 7150 27 the the DT 41357 7150 28 anterior anterior NN 41357 7150 29 opening opening NN 41357 7150 30 of of IN 41357 7150 31 the the DT 41357 7150 32 segmental segmental JJ 41357 7150 33 duct duct NN 41357 7150 34 into into IN 41357 7150 35 the the DT 41357 7150 36 body body NN 41357 7150 37 - - HYPH 41357 7150 38 cavity cavity NN 41357 7150 39 ( ( -LRB- 41357 7150 40 _ _ NNP 41357 7150 41 sd sd NN 41357 7150 42 _ _ NNP 41357 7150 43 ) ) -RRB- 41357 7150 44 . . . 41357 7151 1 Figs fig NNS 41357 7151 2 . . . 41357 7152 1 9_a 9_a CD 41357 7152 2 _ _ NNP 41357 7152 3 , , , 41357 7152 4 9_b 9_b CD 41357 7152 5 _ _ NNP 41357 7152 6 , , , 41357 7152 7 9_c 9_c CD 41357 7152 8 _ _ NNP 41357 7152 9 , , , 41357 7152 10 9_d 9_d CD 41357 7152 11 _ _ NNP 41357 7152 12 . . . 41357 7153 1 Four four CD 41357 7153 2 sections section NNS 41357 7153 3 through through IN 41357 7153 4 the the DT 41357 7153 5 anterior anterior JJ 41357 7153 6 region region NN 41357 7153 7 of of IN 41357 7153 8 the the DT 41357 7153 9 same same JJ 41357 7153 10 embryo embryo NN 41357 7153 11 as as IN 41357 7153 12 9 9 CD 41357 7153 13 . . . 41357 7154 1 Osmic osmic JJ 41357 7154 2 acid acid NN 41357 7154 3 specimens specimen NNS 41357 7154 4 . . . 41357 7155 1 The the DT 41357 7155 2 sections section NNS 41357 7155 3 shew shew NN 41357 7155 4 ( ( -LRB- 41357 7155 5 1 1 LS 41357 7155 6 ) ) -RRB- 41357 7155 7 the the DT 41357 7155 8 atrophy atrophy NN 41357 7155 9 of of IN 41357 7155 10 the the DT 41357 7155 11 post post JJ 41357 7155 12 - - JJ 41357 7155 13 anal anal JJ 41357 7155 14 section section NN 41357 7155 15 of of IN 41357 7155 16 the the DT 41357 7155 17 alimentary alimentary JJ 41357 7155 18 tract tract NN 41357 7155 19 ( ( -LRB- 41357 7155 20 9_b 9_b CD 41357 7155 21 _ _ NNP 41357 7155 22 , , , 41357 7155 23 9_c 9_c CD 41357 7155 24 _ _ NNP 41357 7155 25 , , , 41357 7155 26 9_d 9_d CD 41357 7155 27 _ _ NNP 41357 7155 28 ) ) -RRB- 41357 7155 29 . . . 41357 7156 1 ( ( -LRB- 41357 7156 2 2 2 LS 41357 7156 3 ) ) -RRB- 41357 7156 4 The the DT 41357 7156 5 existence existence NN 41357 7156 6 of of IN 41357 7156 7 the the DT 41357 7156 8 segmental segmental JJ 41357 7156 9 tubes tube NNS 41357 7156 10 behind behind IN 41357 7156 11 the the DT 41357 7156 12 anus anus NN 41357 7156 13 ( ( -LRB- 41357 7156 14 9_b 9_b CD 41357 7156 15 _ _ NNP 41357 7156 16 , , , 41357 7156 17 9_c 9_c CD 41357 7156 18 _ _ NNP 41357 7156 19 , , , 41357 7156 20 9_d 9_d CD 41357 7156 21 _ _ NNP 41357 7156 22 ) ) -RRB- 41357 7156 23 . . . 41357 7157 1 With with IN 41357 7157 2 reference reference NN 41357 7157 3 to to IN 41357 7157 4 these these DT 41357 7157 5 it -PRON- PRP 41357 7157 6 deserves deserve VBZ 41357 7157 7 to to TO 41357 7157 8 be be VB 41357 7157 9 noted note VBN 41357 7157 10 that that IN 41357 7157 11 the the DT 41357 7157 12 segmental segmental JJ 41357 7157 13 tubes tube NNS 41357 7157 14 behind behind IN 41357 7157 15 the the DT 41357 7157 16 anus anus NN 41357 7157 17 are be VBP 41357 7157 18 quite quite RB 41357 7157 19 disconnected disconnected JJ 41357 7157 20 , , , 41357 7157 21 as as IN 41357 7157 22 is be VBZ 41357 7157 23 proved prove VBN 41357 7157 24 by by IN 41357 7157 25 the the DT 41357 7157 26 fact fact NN 41357 7157 27 that that IN 41357 7157 28 a a DT 41357 7157 29 tube tube NN 41357 7157 30 is be VBZ 41357 7157 31 absent absent JJ 41357 7157 32 on on IN 41357 7157 33 one one CD 41357 7157 34 side side NN 41357 7157 35 in in IN 41357 7157 36 9_c 9_c CD 41357 7157 37 _ _ NNP 41357 7157 38 but but CC 41357 7157 39 reappears reappear NNS 41357 7157 40 in in IN 41357 7157 41 9_d 9_d CD 41357 7157 42 _ _ NNP 41357 7157 43 . . . 41357 7158 1 ( ( -LRB- 41357 7158 2 3 3 LS 41357 7158 3 ) ) -RRB- 41357 7158 4 The the DT 41357 7158 5 downward downward JJ 41357 7158 6 prolongation prolongation NN 41357 7158 7 of of IN 41357 7158 8 the the DT 41357 7158 9 segmental segmental JJ 41357 7158 10 duct duct NN 41357 7158 11 to to TO 41357 7158 12 join join VB 41357 7158 13 the the DT 41357 7158 14 posterior posterior NN 41357 7158 15 or or CC 41357 7158 16 cloacal cloacal JJ 41357 7158 17 extremity extremity NN 41357 7158 18 of of IN 41357 7158 19 the the DT 41357 7158 20 alimentary alimentary JJ 41357 7158 21 tract tract NN 41357 7158 22 ( ( -LRB- 41357 7158 23 9_b 9_b CD 41357 7158 24 _ _ NNP 41357 7158 25 ) ) -RRB- 41357 7158 26 . . . 41357 7159 1 PLATE PLATE NNP 41357 7159 2 12 12 CD 41357 7159 3 . . . 41357 7160 1 Fig fig NN 41357 7160 2 . . . 41357 7161 1 10 10 CD 41357 7161 2 . . . 41357 7162 1 Longitudinal longitudinal JJ 41357 7162 2 and and CC 41357 7162 3 horizontal horizontal JJ 41357 7162 4 section section NN 41357 7162 5 of of IN 41357 7162 6 a a DT 41357 7162 7 Scyllium Scyllium NNP 41357 7162 8 embryo embryo NN 41357 7162 9 of of IN 41357 7162 10 stage stage NN 41357 7162 11 H. H. NNP 41357 7162 12 Zeiss Zeiss NNP 41357 7162 13 C C NNP 41357 7162 14 , , , 41357 7162 15 ocul ocul NNS 41357 7162 16 . . . 41357 7163 1 1 1 LS 41357 7163 2 . . . 41357 7164 1 Reduced reduce VBN 41357 7164 2 by by IN 41357 7164 3 1/3 1/3 CD 41357 7164 4 . . . 41357 7165 1 Picric picric JJ 41357 7165 2 acid acid NN 41357 7165 3 specimen speciman NNS 41357 7165 4 . . . 41357 7166 1 It -PRON- PRP 41357 7166 2 shews shew VBZ 41357 7166 3 ( ( -LRB- 41357 7166 4 1 1 LS 41357 7166 5 ) ) -RRB- 41357 7166 6 the the DT 41357 7166 7 structure structure NN 41357 7166 8 of of IN 41357 7166 9 the the DT 41357 7166 10 notochord notochord NN 41357 7166 11 ; ; , 41357 7166 12 ( ( -LRB- 41357 7166 13 2 2 LS 41357 7166 14 ) ) -RRB- 41357 7166 15 the the DT 41357 7166 16 appearance appearance NN 41357 7166 17 of of IN 41357 7166 18 the the DT 41357 7166 19 early early JJ 41357 7166 20 formed form VBN 41357 7166 21 band band NN 41357 7166 22 of of IN 41357 7166 23 muscles muscle NNS 41357 7166 24 ( ( -LRB- 41357 7166 25 _ _ NNP 41357 7166 26 mp mp NNP 41357 7166 27 ´ ´ NNP 41357 7166 28 _ _ NNP 41357 7166 29 ) ) -RRB- 41357 7166 30 in in IN 41357 7166 31 the the DT 41357 7166 32 splanchnic splanchnic JJ 41357 7166 33 layer layer NN 41357 7166 34 of of IN 41357 7166 35 the the DT 41357 7166 36 protovertebra protovertebra NN 41357 7166 37 . . . 41357 7167 1 Fig fig NN 41357 7167 2 . . . 41357 7168 1 11 11 CD 41357 7168 2 . . . 41357 7169 1 Longitudinal longitudinal JJ 41357 7169 2 and and CC 41357 7169 3 horizontal horizontal JJ 41357 7169 4 sections section NNS 41357 7169 5 of of IN 41357 7169 6 an an DT 41357 7169 7 embryo embryo NN 41357 7169 8 belonging belong VBG 41357 7169 9 to to IN 41357 7169 10 stage stage VB 41357 7169 11 I. I. NNP 41357 7169 12 Zeiss Zeiss NNP 41357 7169 13 C C NNP 41357 7169 14 , , , 41357 7169 15 ocul ocul NNS 41357 7169 16 . . . 41357 7170 1 1 1 LS 41357 7170 2 . . . 41357 7171 1 Chromic chromic JJ 41357 7171 2 acid acid NN 41357 7171 3 specimen speciman NNS 41357 7171 4 . . . 41357 7172 1 It -PRON- PRP 41357 7172 2 illustrates illustrate VBZ 41357 7172 3 the the DT 41357 7172 4 same same JJ 41357 7172 5 points point NNS 41357 7172 6 as as IN 41357 7172 7 the the DT 41357 7172 8 previous previous JJ 41357 7172 9 section section NN 41357 7172 10 , , , 41357 7172 11 but but CC 41357 7172 12 in in IN 41357 7172 13 addition addition NN 41357 7172 14 shews shew VBZ 41357 7172 15 the the DT 41357 7172 16 formation formation NN 41357 7172 17 of of IN 41357 7172 18 the the DT 41357 7172 19 rudiments rudiment NNS 41357 7172 20 of of IN 41357 7172 21 the the DT 41357 7172 22 vertebral vertebral JJ 41357 7172 23 bodies body NNS 41357 7172 24 ( ( -LRB- 41357 7172 25 _ _ NNP 41357 7172 26 Vr Vr NNP 41357 7172 27 _ _ NNP 41357 7172 28 ) ) -RRB- 41357 7172 29 which which WDT 41357 7172 30 are be VBP 41357 7172 31 seen see VBN 41357 7172 32 to to TO 41357 7172 33 have have VB 41357 7172 34 the the DT 41357 7172 35 same same JJ 41357 7172 36 segmentation segmentation NN 41357 7172 37 as as IN 41357 7172 38 the the DT 41357 7172 39 muscle muscle NN 41357 7172 40 - - HYPH 41357 7172 41 plates plate NNS 41357 7172 42 . . . 41357 7173 1 Fig fig NN 41357 7173 2 . . . 41357 7174 1 12 12 CD 41357 7174 2 . . . 41357 7175 1 [ [ -LRB- 41357 7175 2 227 227 CD 41357 7175 3 ] ] -RRB- 41357 7175 4 Longitudinal longitudinal JJ 41357 7175 5 and and CC 41357 7175 6 horizontal horizontal JJ 41357 7175 7 section section NN 41357 7175 8 of of IN 41357 7175 9 an an DT 41357 7175 10 embryo embryo NN 41357 7175 11 belonging belong VBG 41357 7175 12 to to IN 41357 7175 13 the the DT 41357 7175 14 stage stage NN 41357 7175 15 intermediate intermediate JJ 41357 7175 16 between between IN 41357 7175 17 I -PRON- PRP 41357 7175 18 and and CC 41357 7175 19 K. K. NNP 41357 7175 20 Zeiss Zeiss NNP 41357 7175 21 C C NNP 41357 7175 22 , , , 41357 7175 23 ocul ocul NNS 41357 7175 24 . . . 41357 7176 1 1 1 LS 41357 7176 2 . . . 41357 7177 1 Osmic osmic JJ 41357 7177 2 acid acid NN 41357 7177 3 specimen speciman NNS 41357 7177 4 illustrating illustrate VBG 41357 7177 5 the the DT 41357 7177 6 same same JJ 41357 7177 7 points point NNS 41357 7177 8 as as IN 41357 7177 9 the the DT 41357 7177 10 previous previous JJ 41357 7177 11 section section NN 41357 7177 12 . . . 41357 7178 1 Footnote Footnote NNP 41357 7178 2 227 227 CD 41357 7178 3 : : : 41357 7178 4 The the DT 41357 7178 5 apparent apparent JJ 41357 7178 6 structure structure NN 41357 7178 7 in in IN 41357 7178 8 the the DT 41357 7178 9 sheath sheath NN 41357 7178 10 of of IN 41357 7178 11 the the DT 41357 7178 12 notochord notochord NN 41357 7178 13 in in IN 41357 7178 14 this this DT 41357 7178 15 and and CC 41357 7178 16 the the DT 41357 7178 17 succeeding succeed VBG 41357 7178 18 figure figure NN 41357 7178 19 is be VBZ 41357 7178 20 merely merely RB 41357 7178 21 the the DT 41357 7178 22 result result NN 41357 7178 23 of of IN 41357 7178 24 an an DT 41357 7178 25 attempt attempt NN 41357 7178 26 on on IN 41357 7178 27 the the DT 41357 7178 28 part part NN 41357 7178 29 of of IN 41357 7178 30 the the DT 41357 7178 31 engraver engraver NN 41357 7178 32 to to TO 41357 7178 33 represent represent VB 41357 7178 34 the the DT 41357 7178 35 dark dark JJ 41357 7178 36 colour colour NN 41357 7178 37 of of IN 41357 7178 38 the the DT 41357 7178 39 sheath sheath NN 41357 7178 40 in in IN 41357 7178 41 the the DT 41357 7178 42 original original JJ 41357 7178 43 figure figure NN 41357 7178 44 . . . 41357 7179 1 Fig fig NN 41357 7179 2 . . . 41357 7180 1 13 13 CD 41357 7180 2 . . . 41357 7181 1 Longitudinal longitudinal JJ 41357 7181 2 and and CC 41357 7181 3 horizontal horizontal JJ 41357 7181 4 section section NN 41357 7181 5 of of IN 41357 7181 6 an an DT 41357 7181 7 embryo embryo NN 41357 7181 8 belonging belong VBG 41357 7181 9 to to IN 41357 7181 10 stage stage VB 41357 7181 11 K. K. NNP 41357 7181 12 Zeiss Zeiss NNP 41357 7181 13 C C NNP 41357 7181 14 , , , 41357 7181 15 ocul ocul NNS 41357 7181 16 . . . 41357 7182 1 1 1 CD 41357 7182 2 , , , 41357 7182 3 and and CC 41357 7182 4 illustrating illustrate VBG 41357 7182 5 same same JJ 41357 7182 6 points point NNS 41357 7182 7 as as IN 41357 7182 8 previous previous JJ 41357 7182 9 section section NN 41357 7182 10 . . . 41357 7183 1 Figs fig NNS 41357 7183 2 . . . 41357 7184 1 14_a 14_a NNP 41357 7184 2 _ _ NNP 41357 7184 3 , , , 41357 7184 4 14_b 14_b `` 41357 7184 5 _ _ NNP 41357 7184 6 , , , 41357 7184 7 14_c 14_c IN 41357 7184 8 _ _ NNP 41357 7184 9 , , , 41357 7184 10 14_d 14_d CD 41357 7184 11 _ _ NNP 41357 7184 12 . . . 41357 7185 1 Figures figure NNS 41357 7185 2 taken take VBN 41357 7185 3 from from IN 41357 7185 4 preparations preparation NNS 41357 7185 5 of of IN 41357 7185 6 an an DT 41357 7185 7 embryo embryo NN 41357 7185 8 of of IN 41357 7185 9 an an DT 41357 7185 10 age age NN 41357 7185 11 intermediate intermediate JJ 41357 7185 12 between between IN 41357 7185 13 I -PRON- PRP 41357 7185 14 and and CC 41357 7185 15 K K NNP 41357 7185 16 , , , 41357 7185 17 and and CC 41357 7185 18 illustrating illustrate VBG 41357 7185 19 the the DT 41357 7185 20 structure structure NN 41357 7185 21 of of IN 41357 7185 22 the the DT 41357 7185 23 primitive primitive JJ 41357 7185 24 ova ova NN 41357 7185 25 . . . 41357 7186 1 Figs fig NNS 41357 7186 2 . . . 41357 7187 1 14_a 14_a NNP 41357 7187 2 _ _ NNP 41357 7187 3 and and CC 41357 7187 4 14_b 14_b IN 41357 7187 5 _ _ NNP 41357 7187 6 are be VBP 41357 7187 7 portions portion NNS 41357 7187 8 of of IN 41357 7187 9 transverse transverse JJ 41357 7187 10 sections section NNS 41357 7187 11 . . . 41357 7188 1 Zeiss Zeiss NNP 41357 7188 2 C C NNP 41357 7188 3 , , , 41357 7188 4 ocul ocul NNS 41357 7188 5 . . . 41357 7189 1 3 3 CD 41357 7189 2 reduced reduced JJ 41357 7189 3 1/3 1/3 CD 41357 7189 4 . . . 41357 7190 1 Figs fig NNS 41357 7190 2 . . . 41357 7191 1 14_c 14_c LS 41357 7191 2 _ _ NNP 41357 7191 3 and and CC 41357 7191 4 14_d 14_d CD 41357 7191 5 _ _ NNP 41357 7191 6 are be VBP 41357 7191 7 individual individual JJ 41357 7191 8 ova ova NNP 41357 7191 9 , , , 41357 7191 10 shewing shew VBG 41357 7191 11 the the DT 41357 7191 12 lobate lobate JJ 41357 7191 13 form form NN 41357 7191 14 of of IN 41357 7191 15 nucleus nucleus NN 41357 7191 16 . . . 41357 7192 1 Zeiss Zeiss NNP 41357 7192 2 F F NNP 41357 7192 3 , , , 41357 7192 4 ocul ocul NNS 41357 7192 5 . . . 41357 7193 1 2 2 LS 41357 7193 2 . . . 41357 7194 1 Fig fig NN 41357 7194 2 . . . 41357 7195 1 15 15 CD 41357 7195 2 . . . 41357 7196 1 Osmic osmic JJ 41357 7196 2 acid acid NN 41357 7196 3 preparation preparation NN 41357 7196 4 of of IN 41357 7196 5 primitive primitive JJ 41357 7196 6 ova ova NN 41357 7196 7 belonging belong VBG 41357 7196 8 to to IN 41357 7196 9 stage stage NN 41357 7196 10 K. K. NNP 41357 7196 11 Zeiss Zeiss NNP 41357 7196 12 immersion immersion NN 41357 7196 13 No no NN 41357 7196 14 . . . 41357 7197 1 2 2 LS 41357 7197 2 , , , 41357 7197 3 ocul ocul NNS 41357 7197 4 . . . 41357 7198 1 1 1 LS 41357 7198 2 . . . 41357 7199 1 The the DT 41357 7199 2 protoplasm protoplasm NN 41357 7199 3 of of IN 41357 7199 4 the the DT 41357 7199 5 ova ova NNP 41357 7199 6 is be VBZ 41357 7199 7 seen see VBN 41357 7199 8 to to TO 41357 7199 9 be be VB 41357 7199 10 nearly nearly RB 41357 7199 11 filled fill VBN 41357 7199 12 with with IN 41357 7199 13 bodies body NNS 41357 7199 14 resembling resemble VBG 41357 7199 15 yolk yolk NNP 41357 7199 16 - - HYPH 41357 7199 17 spherules spherule NNS 41357 7199 18 : : : 41357 7199 19 and and CC 41357 7199 20 one one CD 41357 7199 21 ovum ovum NN 41357 7199 22 is be VBZ 41357 7199 23 apparently apparently RB 41357 7199 24 undergoing undergoing JJ 41357 7199 25 division division NN 41357 7199 26 . . . 41357 7200 1 Fig fig NN 41357 7200 2 . . . 41357 7201 1 15_a 15_a CD 41357 7201 2 _ _ NNP 41357 7201 3 . . . 41357 7202 1 Picric picric JJ 41357 7202 2 acid acid NN 41357 7202 3 preparation preparation NN 41357 7202 4 shewing shew VBG 41357 7202 5 a a DT 41357 7202 6 primitive primitive JJ 41357 7202 7 ovum ovum NN 41357 7202 8 partially partially RB 41357 7202 9 filled fill VBN 41357 7202 10 with with IN 41357 7202 11 bodies body NNS 41357 7202 12 resembling resemble VBG 41357 7202 13 yolk yolk NN 41357 7202 14 - - HYPH 41357 7202 15 spherules spherule NNS 41357 7202 16 . . . 41357 7203 1 Fig fig NN 41357 7203 2 . . . 41357 7204 1 16 16 CD 41357 7204 2 . . . 41357 7205 1 Horizontal horizontal JJ 41357 7205 2 and and CC 41357 7205 3 longitudinal longitudinal JJ 41357 7205 4 section section NN 41357 7205 5 of of IN 41357 7205 6 Scyllium Scyllium NNP 41357 7205 7 embryo embryo NN 41357 7205 8 belonging belong VBG 41357 7205 9 to to IN 41357 7205 10 stage stage VB 41357 7205 11 K. K. NNP 41357 7205 12 Zeiss Zeiss NNP 41357 7205 13 A A NNP 41357 7205 14 , , , 41357 7205 15 ocul ocul NNS 41357 7205 16 . . . 41357 7206 1 1 1 LS 41357 7206 2 . . . 41357 7207 1 Picric picric JJ 41357 7207 2 acid acid NN 41357 7207 3 preparation preparation NN 41357 7207 4 . . . 41357 7208 1 The the DT 41357 7208 2 connective connective JJ 41357 7208 3 - - HYPH 41357 7208 4 tissue tissue NN 41357 7208 5 cells cell NNS 41357 7208 6 are be VBP 41357 7208 7 omitted omit VBN 41357 7208 8 . . . 41357 7209 1 The the DT 41357 7209 2 section section NN 41357 7209 3 shews shew VBZ 41357 7209 4 that that IN 41357 7209 5 there there EX 41357 7209 6 is be VBZ 41357 7209 7 one one CD 41357 7209 8 segmental segmental JJ 41357 7209 9 tube tube NN 41357 7209 10 to to IN 41357 7209 11 each each DT 41357 7209 12 vertebral vertebral JJ 41357 7209 13 segment segment NN 41357 7209 14 . . . 41357 7210 1 Fig fig NN 41357 7210 2 . . . 41357 7211 1 17 17 CD 41357 7211 2 . . . 41357 7212 1 Portion portion NN 41357 7212 2 of of IN 41357 7212 3 a a DT 41357 7212 4 Scyllium scyllium NN 41357 7212 5 embryo embryo NN 41357 7212 6 belonging belong VBG 41357 7212 7 to to IN 41357 7212 8 stage stage NN 41357 7212 9 K K NNP 41357 7212 10 , , , 41357 7212 11 viewed view VBD 41357 7212 12 as as IN 41357 7212 13 a a DT 41357 7212 14 transparent transparent JJ 41357 7212 15 object object NN 41357 7212 16 . . . 41357 7213 1 It -PRON- PRP 41357 7213 2 shews shew VBZ 41357 7213 3 the the DT 41357 7213 4 segmental segmental JJ 41357 7213 5 duct duct NN 41357 7213 6 and and CC 41357 7213 7 the the DT 41357 7213 8 segmental segmental JJ 41357 7213 9 involutions involution NNS 41357 7213 10 -- -- : 41357 7213 11 two two CD 41357 7213 12 of of IN 41357 7213 13 which which WDT 41357 7213 14 are be VBP 41357 7213 15 seen see VBN 41357 7213 16 to to TO 41357 7213 17 belong belong VB 41357 7213 18 to to IN 41357 7213 19 segments segment NNS 41357 7213 20 behind behind IN 41357 7213 21 the the DT 41357 7213 22 end end NN 41357 7213 23 of of IN 41357 7213 24 the the DT 41357 7213 25 alimentary alimentary JJ 41357 7213 26 tract tract NN 41357 7213 27 . . . 41357 7214 1 Fig fig NN 41357 7214 2 . . . 41357 7215 1 18 18 CD 41357 7215 2 . . . 41357 7216 1 Vertical vertical JJ 41357 7216 2 longitudinal longitudinal JJ 41357 7216 3 section section NN 41357 7216 4 of of IN 41357 7216 5 a a DT 41357 7216 6 Scyllium Scyllium NNP 41357 7216 7 embryo embryo NN 41357 7216 8 belonging belong VBG 41357 7216 9 to to IN 41357 7216 10 stage stage VB 41357 7216 11 K. K. NNP 41357 7216 12 Zeiss Zeiss NNP 41357 7216 13 A A NNP 41357 7216 14 , , , 41357 7216 15 ocul ocul NNS 41357 7216 16 . . . 41357 7217 1 1 1 LS 41357 7217 2 . . . 41357 7218 1 Hardened harden VBN 41357 7218 2 in in IN 41357 7218 3 a a DT 41357 7218 4 mixture mixture NN 41357 7218 5 of of IN 41357 7218 6 osmic osmic JJ 41357 7218 7 and and CC 41357 7218 8 chromic chromic JJ 41357 7218 9 acid acid NN 41357 7218 10 . . . 41357 7219 1 It -PRON- PRP 41357 7219 2 shews shew VBZ 41357 7219 3 ( ( -LRB- 41357 7219 4 1 1 LS 41357 7219 5 ) ) -RRB- 41357 7219 6 the the DT 41357 7219 7 commissures commissure NNS 41357 7219 8 connecting connect VBG 41357 7219 9 together together RB 41357 7219 10 the the DT 41357 7219 11 posterior posterior JJ 41357 7219 12 roots root NNS 41357 7219 13 of of IN 41357 7219 14 the the DT 41357 7219 15 spinal spinal JJ 41357 7219 16 nerves nerve NNS 41357 7219 17 ; ; , 41357 7219 18 ( ( -LRB- 41357 7219 19 2 2 LS 41357 7219 20 ) ) -RRB- 41357 7219 21 the the DT 41357 7219 22 junction junction NN 41357 7219 23 of of IN 41357 7219 24 the the DT 41357 7219 25 anterior anterior NN 41357 7219 26 and and CC 41357 7219 27 posterior posterior NN 41357 7219 28 roots root NNS 41357 7219 29 ; ; : 41357 7219 30 ( ( -LRB- 41357 7219 31 3 3 LS 41357 7219 32 ) ) -RRB- 41357 7219 33 the the DT 41357 7219 34 relations relation NNS 41357 7219 35 of of IN 41357 7219 36 the the DT 41357 7219 37 segmental segmental JJ 41357 7219 38 ducts duct NNS 41357 7219 39 to to IN 41357 7219 40 the the DT 41357 7219 41 segmental segmental JJ 41357 7219 42 involutions involution NNS 41357 7219 43 and and CC 41357 7219 44 the the DT 41357 7219 45 alternation alternation NN 41357 7219 46 of of IN 41357 7219 47 calibre calibre NN 41357 7219 48 in in IN 41357 7219 49 the the DT 41357 7219 50 segmental segmental JJ 41357 7219 51 tube tube NN 41357 7219 52 ; ; : 41357 7219 53 ( ( -LRB- 41357 7219 54 4 4 LS 41357 7219 55 ) ) -RRB- 41357 7219 56 the the DT 41357 7219 57 germinal germinal JJ 41357 7219 58 epithelium epithelium NN 41357 7219 59 lining line VBG 41357 7219 60 the the DT 41357 7219 61 body body NN 41357 7219 62 - - HYPH 41357 7219 63 cavity cavity NN 41357 7219 64 . . . 41357 7220 1 CHAPTER CHAPTER NNP 41357 7220 2 VII VII NNP 41357 7220 3 . . . 41357 7221 1 GENERAL GENERAL NNP 41357 7221 2 DEVELOPMENT DEVELOPMENT NNP 41357 7221 3 OF of IN 41357 7221 4 THE the DT 41357 7221 5 TRUNK trunk NN 41357 7221 6 FROM from IN 41357 7221 7 STAGE stage NN 41357 7221 8 H h NN 41357 7221 9 TO to IN 41357 7221 10 THE the DT 41357 7221 11 CLOSE CLOSE NNP 41357 7221 12 OF of IN 41357 7221 13 EMBRYONIC EMBRYONIC NNP 41357 7221 14 LIFE LIFE NNP 41357 7221 15 . . . 41357 7222 1 _ _ NNP 41357 7222 2 External External NNP 41357 7222 3 Epiblast Epiblast NNP 41357 7222 4 . . . 41357 7222 5 _ _ NNP 41357 7222 6 The the DT 41357 7222 7 change change NN 41357 7222 8 already already RB 41357 7222 9 alluded allude VBD 41357 7222 10 to to IN 41357 7222 11 in in IN 41357 7222 12 the the DT 41357 7222 13 previous previous JJ 41357 7222 14 chapter chapter NN 41357 7222 15 ( ( -LRB- 41357 7222 16 p. p. NN 41357 7222 17 317 317 CD 41357 7222 18 ) ) -RRB- 41357 7222 19 by by IN 41357 7222 20 which which WDT 41357 7222 21 the the DT 41357 7222 22 external external JJ 41357 7222 23 epiblast epiblast NN 41357 7222 24 or or CC 41357 7222 25 epidermis epidermis NN 41357 7222 26 becomes become VBZ 41357 7222 27 divided divide VBN 41357 7222 28 into into IN 41357 7222 29 two two CD 41357 7222 30 layers layer NNS 41357 7222 31 , , , 41357 7222 32 is be VBZ 41357 7222 33 completed complete VBN 41357 7222 34 before before IN 41357 7222 35 the the DT 41357 7222 36 close close NN 41357 7222 37 of of IN 41357 7222 38 stage stage NN 41357 7222 39 L. L. NNP 41357 7222 40 In in IN 41357 7222 41 the the DT 41357 7222 42 tail tail NN 41357 7222 43 region region NN 41357 7222 44 at at IN 41357 7222 45 this this DT 41357 7222 46 stage stage NN 41357 7222 47 three three CD 41357 7222 48 distinct distinct JJ 41357 7222 49 strata strata NN 41357 7222 50 may may MD 41357 7222 51 be be VB 41357 7222 52 recognized recognize VBN 41357 7222 53 in in IN 41357 7222 54 the the DT 41357 7222 55 epidermis epidermis NN 41357 7222 56 . . . 41357 7223 1 ( ( -LRB- 41357 7223 2 1 1 LS 41357 7223 3 ) ) -RRB- 41357 7223 4 An an DT 41357 7223 5 outer outer JJ 41357 7223 6 stratum stratum NN 41357 7223 7 of of IN 41357 7223 8 flattened flattened JJ 41357 7223 9 horny horny NN 41357 7223 10 cells cell NNS 41357 7223 11 , , , 41357 7223 12 which which WDT 41357 7223 13 fuse fuse VBP 41357 7223 14 together together RB 41357 7223 15 to to TO 41357 7223 16 form form VB 41357 7223 17 an an DT 41357 7223 18 almost almost RB 41357 7223 19 continuous continuous JJ 41357 7223 20 membrane membrane NN 41357 7223 21 . . . 41357 7224 1 ( ( -LRB- 41357 7224 2 2 2 LS 41357 7224 3 ) ) -RRB- 41357 7224 4 A a DT 41357 7224 5 middle middle JJ 41357 7224 6 stratum stratum NN 41357 7224 7 of of IN 41357 7224 8 irregular irregular JJ 41357 7224 9 partly partly RB 41357 7224 10 rounded rounded JJ 41357 7224 11 and and CC 41357 7224 12 partly partly RB 41357 7224 13 flattened flatten VBD 41357 7224 14 cells cell NNS 41357 7224 15 . . . 41357 7225 1 ( ( -LRB- 41357 7225 2 3 3 LS 41357 7225 3 ) ) -RRB- 41357 7225 4 An an DT 41357 7225 5 internal internal JJ 41357 7225 6 stratum stratum NN 41357 7225 7 of of IN 41357 7225 8 columnar columnar JJ 41357 7225 9 cells cell NNS 41357 7225 10 , , , 41357 7225 11 bounded bound VBN 41357 7225 12 towards towards IN 41357 7225 13 the the DT 41357 7225 14 mesoblast mesoblast NN 41357 7225 15 by by IN 41357 7225 16 a a DT 41357 7225 17 distinct distinct JJ 41357 7225 18 basement basement NN 41357 7225 19 membrane membrane NN 41357 7225 20 ( ( -LRB- 41357 7225 21 Pl Pl NNP 41357 7225 22 . . . 41357 7226 1 13 13 CD 41357 7226 2 , , , 41357 7226 3 fig fig NN 41357 7226 4 . . . 41357 7227 1 8) 8) CD 41357 7227 2 , , , 41357 7227 3 unquestionably unquestionably RB 41357 7227 4 pertaining pertain VBG 41357 7227 5 to to IN 41357 7227 6 the the DT 41357 7227 7 epiblast epiblast NN 41357 7227 8 . . . 41357 7228 1 This this DT 41357 7228 2 layer layer NN 41357 7228 3 is be VBZ 41357 7228 4 especially especially RB 41357 7228 5 thickened thicken VBN 41357 7228 6 in in IN 41357 7228 7 the the DT 41357 7228 8 terminal terminal JJ 41357 7228 9 parts part NNS 41357 7228 10 of of IN 41357 7228 11 the the DT 41357 7228 12 paired pair VBN 41357 7228 13 fins fin NNS 41357 7228 14 ( ( -LRB- 41357 7228 15 Pl Pl NNP 41357 7228 16 . . . 41357 7229 1 13 13 CD 41357 7229 2 , , , 41357 7229 3 fig fig NN 41357 7229 4 . . . 41357 7230 1 1 1 LS 41357 7230 2 ) ) -RRB- 41357 7230 3 . . . 41357 7231 1 The the DT 41357 7231 2 two two CD 41357 7231 3 former former JJ 41357 7231 4 of of IN 41357 7231 5 these these DT 41357 7231 6 strata stratum NNS 41357 7231 7 together together RB 41357 7231 8 constitute constitute VBP 41357 7231 9 the the DT 41357 7231 10 epidermic epidermic JJ 41357 7231 11 layer layer NN 41357 7231 12 of of IN 41357 7231 13 the the DT 41357 7231 14 skin skin NN 41357 7231 15 , , , 41357 7231 16 and and CC 41357 7231 17 the the DT 41357 7231 18 latter latter JJ 41357 7231 19 the the DT 41357 7231 20 mucous mucous JJ 41357 7231 21 layer layer NN 41357 7231 22 . . . 41357 7232 1 In in IN 41357 7232 2 the the DT 41357 7232 3 anterior anterior JJ 41357 7232 4 parts part NNS 41357 7232 5 of of IN 41357 7232 6 the the DT 41357 7232 7 body body NN 41357 7232 8 during during IN 41357 7232 9 stage stage NN 41357 7232 10 L l NN 41357 7232 11 the the DT 41357 7232 12 skin skin NN 41357 7232 13 only only RB 41357 7232 14 presents present VBZ 41357 7232 15 two two CD 41357 7232 16 distinct distinct JJ 41357 7232 17 strata strata NN 41357 7232 18 , , , 41357 7232 19 viz viz NN 41357 7232 20 . . . 41357 7233 1 an an DT 41357 7233 2 inner inner JJ 41357 7233 3 somewhat somewhat RB 41357 7233 4 irregular irregular JJ 41357 7233 5 layer layer NN 41357 7233 6 of of IN 41357 7233 7 rounded rounded JJ 41357 7233 8 cells cell NNS 41357 7233 9 , , , 41357 7233 10 the the DT 41357 7233 11 mucous mucous JJ 41357 7233 12 layer layer NN 41357 7233 13 , , , 41357 7233 14 and and CC 41357 7233 15 an an DT 41357 7233 16 outer outer JJ 41357 7233 17 layer layer NN 41357 7233 18 of of IN 41357 7233 19 flattened flatten VBN 41357 7233 20 cells cell NNS 41357 7233 21 ( ( -LRB- 41357 7233 22 Pl Pl NNP 41357 7233 23 . . . 41357 7234 1 13 13 CD 41357 7234 2 , , , 41357 7234 3 fig fig NN 41357 7234 4 . . . 41357 7235 1 8) 8) CD 41357 7235 2 . . . 41357 7236 1 The the DT 41357 7236 2 remaining remain VBG 41357 7236 3 history history NN 41357 7236 4 of of IN 41357 7236 5 the the DT 41357 7236 6 external external JJ 41357 7236 7 epiblast epiblast NN 41357 7236 8 , , , 41357 7236 9 consisting consist VBG 41357 7236 10 as as IN 41357 7236 11 it -PRON- PRP 41357 7236 12 does do VBZ 41357 7236 13 of of IN 41357 7236 14 a a DT 41357 7236 15 record record NN 41357 7236 16 of of IN 41357 7236 17 the the DT 41357 7236 18 gradual gradual JJ 41357 7236 19 increase increase NN 41357 7236 20 in in IN 41357 7236 21 thickness thickness NN 41357 7236 22 of of IN 41357 7236 23 the the DT 41357 7236 24 epidermic epidermic JJ 41357 7236 25 strata strata NN 41357 7236 26 , , , 41357 7236 27 and and CC 41357 7236 28 a a DT 41357 7236 29 topographical topographical JJ 41357 7236 30 description description NN 41357 7236 31 of of IN 41357 7236 32 its -PRON- PRP$ 41357 7236 33 variations variation NNS 41357 7236 34 in in IN 41357 7236 35 structure structure NN 41357 7236 36 and and CC 41357 7236 37 thickness thickness NN 41357 7236 38 in in IN 41357 7236 39 different different JJ 41357 7236 40 parts part NNS 41357 7236 41 , , , 41357 7236 42 is be VBZ 41357 7236 43 of of IN 41357 7236 44 no no DT 41357 7236 45 special special JJ 41357 7236 46 interest interest NN 41357 7236 47 and and CC 41357 7236 48 need nee MD 41357 7236 49 not not RB 41357 7236 50 detain detain VB 41357 7236 51 us -PRON- PRP 41357 7236 52 here here RB 41357 7236 53 . . . 41357 7237 1 In in IN 41357 7237 2 the the DT 41357 7237 3 late late JJ 41357 7237 4 embryonic embryonic JJ 41357 7237 5 periods period NNS 41357 7237 6 subsequent subsequent JJ 41357 7237 7 to to TO 41357 7237 8 stage stage VB 41357 7237 9 Q Q NNP 41357 7237 10 the the DT 41357 7237 11 layers layer NNS 41357 7237 12 of of IN 41357 7237 13 the the DT 41357 7237 14 skin skin NN 41357 7237 15 cease cease NN 41357 7237 16 to to TO 41357 7237 17 be be VB 41357 7237 18 so so RB 41357 7237 19 distinct distinct JJ 41357 7237 20 as as IN 41357 7237 21 at at IN 41357 7237 22 an an DT 41357 7237 23 earlier early JJR 41357 7237 24 period period NN 41357 7237 25 , , , 41357 7237 26 partly partly RB 41357 7237 27 owing owe VBG 41357 7237 28 to to IN 41357 7237 29 the the DT 41357 7237 30 innermost innermost JJS 41357 7237 31 layer layer NN 41357 7237 32 becoming become VBG 41357 7237 33 less less RBR 41357 7237 34 columnar columnar JJ 41357 7237 35 , , , 41357 7237 36 and and CC 41357 7237 37 partly partly RB 41357 7237 38 to to IN 41357 7237 39 the the DT 41357 7237 40 presence presence NN 41357 7237 41 of of IN 41357 7237 42 a a DT 41357 7237 43 large large JJ 41357 7237 44 number number NN 41357 7237 45 of of IN 41357 7237 46 mucous mucous JJ 41357 7237 47 cells cell NNS 41357 7237 48 , , , 41357 7237 49 which which WDT 41357 7237 50 have have VBP 41357 7237 51 by by IN 41357 7237 52 that that DT 41357 7237 53 stage stage NN 41357 7237 54 made make VBD 41357 7237 55 their -PRON- PRP$ 41357 7237 56 appearance appearance NN 41357 7237 57 . . . 41357 7238 1 I -PRON- PRP 41357 7238 2 have have VBP 41357 7238 3 followed follow VBN 41357 7238 4 with with IN 41357 7238 5 some some DT 41357 7238 6 care care NN 41357 7238 7 the the DT 41357 7238 8 development development NN 41357 7238 9 of of IN 41357 7238 10 the the DT 41357 7238 11 placoid placoid JJ 41357 7238 12 scales scale NNS 41357 7238 13 , , , 41357 7238 14 but but CC 41357 7238 15 my -PRON- PRP$ 41357 7238 16 observations observation NNS 41357 7238 17 so so RB 41357 7238 18 completely completely RB 41357 7238 19 accord accord VB 41357 7238 20 with with IN 41357 7238 21 those those DT 41357 7238 22 of of IN 41357 7238 23 Dr Dr NNP 41357 7238 24 O. O. NNP 41357 7238 25 Hertwig[228 Hertwig[228 NNP 41357 7238 26 ] ] -RRB- 41357 7238 27 , , , 41357 7238 28 that that IN 41357 7238 29 it -PRON- PRP 41357 7238 30 is be VBZ 41357 7238 31 not not RB 41357 7238 32 necessary necessary JJ 41357 7238 33 to to TO 41357 7238 34 record record VB 41357 7238 35 them -PRON- PRP 41357 7238 36 . . . 41357 7239 1 The the DT 41357 7239 2 so so RB 41357 7239 3 - - HYPH 41357 7239 4 called call VBN 41357 7239 5 enamel enamel NNP 41357 7239 6 layer layer NN 41357 7239 7 is be VBZ 41357 7239 8 a a DT 41357 7239 9 simple simple JJ 41357 7239 10 product product NN 41357 7239 11 of of IN 41357 7239 12 the the DT 41357 7239 13 thickening thickening NN 41357 7239 14 and and CC 41357 7239 15 calcification calcification NN 41357 7239 16 of of IN 41357 7239 17 the the DT 41357 7239 18 basement basement NN 41357 7239 19 membrane membrane NN 41357 7239 20 , , , 41357 7239 21 and and CC 41357 7239 22 since since IN 41357 7239 23 this this DT 41357 7239 24 membrane membrane NN 41357 7239 25 is be VBZ 41357 7239 26 derived derive VBN 41357 7239 27 from from IN 41357 7239 28 the the DT 41357 7239 29 mucous mucous JJ 41357 7239 30 layer layer NN 41357 7239 31 of of IN 41357 7239 32 the the DT 41357 7239 33 epidermis epidermis NNP 41357 7239 34 , , , 41357 7239 35 the the DT 41357 7239 36 enamel enamel NNP 41357 7239 37 is be VBZ 41357 7239 38 clearly clearly RB 41357 7239 39 to to TO 41357 7239 40 be be VB 41357 7239 41 viewed view VBN 41357 7239 42 as as IN 41357 7239 43 an an DT 41357 7239 44 epidermic epidermic JJ 41357 7239 45 product product NN 41357 7239 46 . . . 41357 7240 1 There there EX 41357 7240 2 is be VBZ 41357 7240 3 no no DT 41357 7240 4 indication indication NN 41357 7240 5 of of IN 41357 7240 6 a a DT 41357 7240 7 gradual gradual JJ 41357 7240 8 conversion conversion NN 41357 7240 9 of of IN 41357 7240 10 the the DT 41357 7240 11 bases basis NNS 41357 7240 12 of of IN 41357 7240 13 the the DT 41357 7240 14 columnar columnar JJ 41357 7240 15 cells cell NNS 41357 7240 16 forming form VBG 41357 7240 17 the the DT 41357 7240 18 mucous mucous JJ 41357 7240 19 layer layer NN 41357 7240 20 of of IN 41357 7240 21 the the DT 41357 7240 22 epidermis epidermis NNP 41357 7240 23 into into IN 41357 7240 24 enamel enamel NNP 41357 7240 25 prisms prisms NNPS 41357 7240 26 , , , 41357 7240 27 as as IN 41357 7240 28 is be VBZ 41357 7240 29 frequently frequently RB 41357 7240 30 stated state VBN 41357 7240 31 to to TO 41357 7240 32 occur occur VB 41357 7240 33 in in IN 41357 7240 34 the the DT 41357 7240 35 formation formation NN 41357 7240 36 of of IN 41357 7240 37 the the DT 41357 7240 38 enamel enamel NN 41357 7240 39 of of IN 41357 7240 40 the the DT 41357 7240 41 teeth tooth NNS 41357 7240 42 in in IN 41357 7240 43 higher high JJR 41357 7240 44 Vertebrates Vertebrates NNPS 41357 7240 45 . . . 41357 7241 1 Footnote Footnote NNP 41357 7241 2 228 228 CD 41357 7241 3 : : : 41357 7241 4 _ _ NNP 41357 7241 5 Jenaische Jenaische NNP 41357 7241 6 Zeitschrift Zeitschrift NNP 41357 7241 7 _ _ NNP 41357 7241 8 , , , 41357 7241 9 Vol Vol NNP 41357 7241 10 . . . 41357 7242 1 VIII VIII NNP 41357 7242 2 . . . 41357 7243 1 _ _ NNP 41357 7243 2 Lateral lateral JJ 41357 7243 3 line line NN 41357 7243 4 . . . 41357 7243 5 _ _ NNP 41357 7243 6 The the DT 41357 7243 7 lateral lateral JJ 41357 7243 8 line line NN 41357 7243 9 and and CC 41357 7243 10 the the DT 41357 7243 11 nervous nervous JJ 41357 7243 12 structures structure NNS 41357 7243 13 appended append VBN 41357 7243 14 to to IN 41357 7243 15 it -PRON- PRP 41357 7243 16 have have VBP 41357 7243 17 been be VBN 41357 7243 18 recently recently RB 41357 7243 19 studied study VBN 41357 7243 20 from from IN 41357 7243 21 an an DT 41357 7243 22 embryological embryological JJ 41357 7243 23 point point NN 41357 7243 24 of of IN 41357 7243 25 view view NN 41357 7243 26 by by IN 41357 7243 27 Götte[229 götte[229 CD 41357 7243 28 ] ] -RRB- 41357 7243 29 in in IN 41357 7243 30 Amphibians Amphibians NNPS 41357 7243 31 and and CC 41357 7243 32 by by IN 41357 7243 33 Semper[230 semper[230 CD 41357 7243 34 ] ] -RRB- 41357 7243 35 in in IN 41357 7243 36 Elasmobranchii Elasmobranchii NNP 41357 7243 37 . . . 41357 7244 1 Footnote Footnote NNP 41357 7244 2 229 229 CD 41357 7244 3 : : : 41357 7244 4 _ _ NNP 41357 7244 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 7244 6 d. d. NNP 41357 7244 7 Unke unke UH 41357 7244 8 . . . 41357 7244 9 _ _ NNP 41357 7244 10 Footnote Footnote NNP 41357 7244 11 230 230 CD 41357 7244 12 : : : 41357 7244 13 _ _ NNP 41357 7244 14 Urogenitalsystem Urogenitalsystem NNP 41357 7244 15 d. d. NN 41357 7244 16 Selachier Selachier NNP 41357 7244 17 . . . 41357 7244 18 _ _ NNP 41357 7244 19 Semper Semper NNP 41357 7244 20 's 's POS 41357 7244 21 _ _ NNP 41357 7244 22 Arbeiten Arbeiten NNP 41357 7244 23 _ _ NNP 41357 7244 24 , , , 41357 7244 25 Bd Bd NNP 41357 7244 26 . . . 41357 7245 1 II ii CD 41357 7245 2 . . . 41357 7246 1 The the DT 41357 7246 2 most most RBS 41357 7246 3 important important JJ 41357 7246 4 morphological morphological JJ 41357 7246 5 result result NN 41357 7246 6 which which WDT 41357 7246 7 these these DT 41357 7246 8 two two CD 41357 7246 9 distinguished distinguished JJ 41357 7246 10 investigators investigator NNS 41357 7246 11 believe believe VBP 41357 7246 12 themselves -PRON- PRP 41357 7246 13 to to TO 41357 7246 14 have have VB 41357 7246 15 arrived arrive VBN 41357 7246 16 at at IN 41357 7246 17 is be VBZ 41357 7246 18 the the DT 41357 7246 19 direct direct JJ 41357 7246 20 derivation derivation NN 41357 7246 21 of of IN 41357 7246 22 the the DT 41357 7246 23 lateral lateral JJ 41357 7246 24 nerve nerve NN 41357 7246 25 from from IN 41357 7246 26 the the DT 41357 7246 27 ectoderm ectoderm NN 41357 7246 28 . . . 41357 7247 1 On on IN 41357 7247 2 this this DT 41357 7247 3 point point NN 41357 7247 4 there there EX 41357 7247 5 is be VBZ 41357 7247 6 a a DT 41357 7247 7 complete complete JJ 41357 7247 8 accord accord NN 41357 7247 9 between between IN 41357 7247 10 them -PRON- PRP 41357 7247 11 , , , 41357 7247 12 and and CC 41357 7247 13 Semper Semper NNP 41357 7247 14 especially especially RB 41357 7247 15 explains explain VBZ 41357 7247 16 that that IN 41357 7247 17 it -PRON- PRP 41357 7247 18 is be VBZ 41357 7247 19 extremely extremely RB 41357 7247 20 easy easy JJ 41357 7247 21 to to TO 41357 7247 22 establish establish VB 41357 7247 23 the the DT 41357 7247 24 fact fact NN 41357 7247 25 . . . 41357 7248 1 As as IN 41357 7248 2 will will MD 41357 7248 3 appear appear VB 41357 7248 4 from from IN 41357 7248 5 the the DT 41357 7248 6 sequel sequel NN 41357 7248 7 , , , 41357 7248 8 I -PRON- PRP 41357 7248 9 have have VBP 41357 7248 10 not not RB 41357 7248 11 been be VBN 41357 7248 12 so so RB 41357 7248 13 fortunate fortunate JJ 41357 7248 14 as as IN 41357 7248 15 Semper Semper NNP 41357 7248 16 in in IN 41357 7248 17 elucidating elucidate VBG 41357 7248 18 the the DT 41357 7248 19 origin origin NN 41357 7248 20 of of IN 41357 7248 21 the the DT 41357 7248 22 lateral lateral JJ 41357 7248 23 nerve nerve NN 41357 7248 24 , , , 41357 7248 25 and and CC 41357 7248 26 my -PRON- PRP$ 41357 7248 27 observations observation NNS 41357 7248 28 bear bear VBP 41357 7248 29 an an DT 41357 7248 30 interpretation interpretation NN 41357 7248 31 not not RB 41357 7248 32 in in IN 41357 7248 33 the the DT 41357 7248 34 least least JJS 41357 7248 35 in in IN 41357 7248 36 accordance accordance NN 41357 7248 37 with with IN 41357 7248 38 the the DT 41357 7248 39 views view NNS 41357 7248 40 of of IN 41357 7248 41 my -PRON- PRP$ 41357 7248 42 predecessors predecessor NNS 41357 7248 43 , , , 41357 7248 44 though though IN 41357 7248 45 not not RB 41357 7248 46 perhaps perhaps RB 41357 7248 47 quite quite RB 41357 7248 48 conclusive conclusive JJ 41357 7248 49 against against IN 41357 7248 50 them -PRON- PRP 41357 7248 51 . . . 41357 7249 1 It -PRON- PRP 41357 7249 2 must must MD 41357 7249 3 be be VB 41357 7249 4 premised premise VBN 41357 7249 5 that that IN 41357 7249 6 two two CD 41357 7249 7 distinct distinct JJ 41357 7249 8 structures structure NNS 41357 7249 9 have have VBP 41357 7249 10 to to TO 41357 7249 11 be be VB 41357 7249 12 dealt deal VBN 41357 7249 13 with with IN 41357 7249 14 , , , 41357 7249 15 viz viz NN 41357 7249 16 . . . 41357 7250 1 the the DT 41357 7250 2 _ _ NNP 41357 7250 3 lateral lateral JJ 41357 7250 4 line line NN 41357 7250 5 _ _ NNP 41357 7250 6 formed form VBN 41357 7250 7 of of IN 41357 7250 8 modified modified NNP 41357 7250 9 epidermis epidermis NNP 41357 7250 10 , , , 41357 7250 11 and and CC 41357 7250 12 the the DT 41357 7250 13 _ _ NNP 41357 7250 14 lateral lateral JJ 41357 7250 15 nerve nerve NN 41357 7250 16 _ _ NNP 41357 7250 17 whose whose WP$ 41357 7250 18 origin origin NN 41357 7250 19 is be VBZ 41357 7250 20 in in IN 41357 7250 21 question question NN 41357 7250 22 . . . 41357 7251 1 The the DT 41357 7251 2 lateral lateral JJ 41357 7251 3 line line NN 41357 7251 4 is be VBZ 41357 7251 5 the the DT 41357 7251 6 first first JJ 41357 7251 7 of of IN 41357 7251 8 the the DT 41357 7251 9 two two CD 41357 7251 10 to to TO 41357 7251 11 make make VB 41357 7251 12 its -PRON- PRP$ 41357 7251 13 appearance appearance NN 41357 7251 14 , , , 41357 7251 15 at at IN 41357 7251 16 a a DT 41357 7251 17 stage stage NN 41357 7251 18 slightly slightly RB 41357 7251 19 subsequent subsequent JJ 41357 7251 20 to to IN 41357 7251 21 K K NNP 41357 7251 22 , , , 41357 7251 23 in in IN 41357 7251 24 the the DT 41357 7251 25 form form NN 41357 7251 26 of of IN 41357 7251 27 a a DT 41357 7251 28 linear linear JJ 41357 7251 29 thickening thickening NN 41357 7251 30 of of IN 41357 7251 31 the the DT 41357 7251 32 inner inner JJ 41357 7251 33 row row NN 41357 7251 34 of of IN 41357 7251 35 cells cell NNS 41357 7251 36 of of IN 41357 7251 37 the the DT 41357 7251 38 external external JJ 41357 7251 39 epiblast epiblast NN 41357 7251 40 , , , 41357 7251 41 on on IN 41357 7251 42 each each DT 41357 7251 43 side side NN 41357 7251 44 , , , 41357 7251 45 at at IN 41357 7251 46 the the DT 41357 7251 47 level level NN 41357 7251 48 of of IN 41357 7251 49 the the DT 41357 7251 50 notochord notochord NN 41357 7251 51 . . . 41357 7252 1 This this DT 41357 7252 2 thickening thickening NN 41357 7252 3 , , , 41357 7252 4 in in IN 41357 7252 5 my -PRON- PRP$ 41357 7252 6 youngest young JJS 41357 7252 7 embryo embryo NN 41357 7252 8 in in IN 41357 7252 9 which which WDT 41357 7252 10 it -PRON- PRP 41357 7252 11 is be VBZ 41357 7252 12 found find VBN 41357 7252 13 , , , 41357 7252 14 has have VBZ 41357 7252 15 but but CC 41357 7252 16 a a DT 41357 7252 17 very very RB 41357 7252 18 small small JJ 41357 7252 19 longitudinal longitudinal JJ 41357 7252 20 extension extension NN 41357 7252 21 , , , 41357 7252 22 being be VBG 41357 7252 23 present present JJ 41357 7252 24 through through IN 41357 7252 25 about about RB 41357 7252 26 10 10 CD 41357 7252 27 thin thin JJ 41357 7252 28 sections section NNS 41357 7252 29 in in IN 41357 7252 30 the the DT 41357 7252 31 last last JJ 41357 7252 32 part part NN 41357 7252 33 of of IN 41357 7252 34 the the DT 41357 7252 35 head head NN 41357 7252 36 and and CC 41357 7252 37 first first JJ 41357 7252 38 part part NN 41357 7252 39 of of IN 41357 7252 40 the the DT 41357 7252 41 trunk trunk NN 41357 7252 42 . . . 41357 7253 1 The the DT 41357 7253 2 thickening thickening NN 41357 7253 3 , , , 41357 7253 4 though though IN 41357 7253 5 short short JJ 41357 7253 6 , , , 41357 7253 7 is be VBZ 41357 7253 8 very very RB 41357 7253 9 broad broad JJ 41357 7253 10 , , , 41357 7253 11 measuring measure VBG 41357 7253 12 about about RB 41357 7253 13 0.28 0.28 CD 41357 7253 14 Mm Mm NNS 41357 7253 15 . . . 41357 7254 1 in in IN 41357 7254 2 transverse transverse NNP 41357 7254 3 section section NN 41357 7254 4 , , , 41357 7254 5 and and CC 41357 7254 6 presents present VBZ 41357 7254 7 no no DT 41357 7254 8 signs sign NNS 41357 7254 9 of of IN 41357 7254 10 a a DT 41357 7254 11 commencing commence VBG 41357 7254 12 differentiation differentiation NN 41357 7254 13 of of IN 41357 7254 14 nervous nervous JJ 41357 7254 15 structures structure NNS 41357 7254 16 . . . 41357 7255 1 The the DT 41357 7255 2 large large JJ 41357 7255 3 intestinal intestinal JJ 41357 7255 4 branch branch NN 41357 7255 5 of of IN 41357 7255 6 the the DT 41357 7255 7 vagus vagus NN 41357 7255 8 can can MD 41357 7255 9 be be VB 41357 7255 10 seen see VBN 41357 7255 11 in in IN 41357 7255 12 all all PDT 41357 7255 13 the the DT 41357 7255 14 anterior anterior JJ 41357 7255 15 sections section NNS 41357 7255 16 in in IN 41357 7255 17 close close JJ 41357 7255 18 proximity proximity NN 41357 7255 19 to to IN 41357 7255 20 this this DT 41357 7255 21 line line NN 41357 7255 22 , , , 41357 7255 23 and and CC 41357 7255 24 appears appear VBZ 41357 7255 25 to to IN 41357 7255 26 me -PRON- PRP 41357 7255 27 to to TO 41357 7255 28 give give VB 41357 7255 29 off off RP 41357 7255 30 to to IN 41357 7255 31 it -PRON- PRP 41357 7255 32 posteriorly posteriorly RB 41357 7255 33 a a DT 41357 7255 34 small small JJ 41357 7255 35 special special JJ 41357 7255 36 branch branch NN 41357 7255 37 which which WDT 41357 7255 38 can can MD 41357 7255 39 be be VB 41357 7255 40 traced trace VBN 41357 7255 41 through through IN 41357 7255 42 a a DT 41357 7255 43 few few JJ 41357 7255 44 sections section NNS 41357 7255 45 , , , 41357 7255 46 vide vide NN 41357 7255 47 Pl Pl NNP 41357 7255 48 . . . 41357 7256 1 13 13 CD 41357 7256 2 , , , 41357 7256 3 fig fig NN 41357 7256 4 . . . 41357 7257 1 2 2 LS 41357 7257 2 , , , 41357 7257 3 _ _ NNP 41357 7257 4 n.l n.l NNP 41357 7257 5 _ _ NNP 41357 7257 6 . . . 41357 7258 1 But but CC 41357 7258 2 this this DT 41357 7258 3 branch branch NN 41357 7258 4 is be VBZ 41357 7258 5 not not RB 41357 7258 6 sufficiently sufficiently RB 41357 7258 7 well well RB 41357 7258 8 marked mark VBN 41357 7258 9 to to TO 41357 7258 10 enable enable VB 41357 7258 11 me -PRON- PRP 41357 7258 12 to to TO 41357 7258 13 be be VB 41357 7258 14 certain certain JJ 41357 7258 15 of of IN 41357 7258 16 its -PRON- PRP$ 41357 7258 17 real real JJ 41357 7258 18 character character NN 41357 7258 19 . . . 41357 7259 1 In in IN 41357 7259 2 any any DT 41357 7259 3 case case NN 41357 7259 4 the the DT 41357 7259 5 posterior posterior JJ 41357 7259 6 part part NN 41357 7259 7 of of IN 41357 7259 8 the the DT 41357 7259 9 lateral lateral JJ 41357 7259 10 line line NN 41357 7259 11 _ _ NNP 41357 7259 12 is be VBZ 41357 7259 13 absolutely absolutely RB 41357 7259 14 without without IN 41357 7259 15 any any DT 41357 7259 16 adjoining adjoin VBG 41357 7259 17 nervous nervous JJ 41357 7259 18 structures structure NNS 41357 7259 19 or or CC 41357 7259 20 traces trace NNS 41357 7259 21 of of IN 41357 7259 22 such such JJ 41357 7259 23 _ _ NNP 41357 7259 24 . . . 41357 7260 1 The the DT 41357 7260 2 rudiment rudiment NN 41357 7260 3 of of IN 41357 7260 4 the the DT 41357 7260 5 epidermic epidermic JJ 41357 7260 6 part part NN 41357 7260 7 of of IN 41357 7260 8 the the DT 41357 7260 9 lateral lateral JJ 41357 7260 10 line line NN 41357 7260 11 is be VBZ 41357 7260 12 formed form VBN 41357 7260 13 of of IN 41357 7260 14 specially specially RB 41357 7260 15 elongated elongate VBN 41357 7260 16 cells cell NNS 41357 7260 17 of of IN 41357 7260 18 the the DT 41357 7260 19 mucous mucous JJ 41357 7260 20 layer layer NN 41357 7260 21 of of IN 41357 7260 22 the the DT 41357 7260 23 epiblast epiblast NN 41357 7260 24 , , , 41357 7260 25 but but CC 41357 7260 26 around around IN 41357 7260 27 the the DT 41357 7260 28 bases basis NNS 41357 7260 29 of of IN 41357 7260 30 these these DT 41357 7260 31 certain certain JJ 41357 7260 32 rounder rounder NN 41357 7260 33 cells cell NNS 41357 7260 34 of of IN 41357 7260 35 a a DT 41357 7260 36 somewhat somewhat RB 41357 7260 37 curious curious JJ 41357 7260 38 appearance appearance NN 41357 7260 39 are be VBP 41357 7260 40 intercalated intercalate VBN 41357 7260 41 . . . 41357 7261 1 There there EX 41357 7261 2 is be VBZ 41357 7261 3 between between IN 41357 7261 4 this this DT 41357 7261 5 and and CC 41357 7261 6 my -PRON- PRP$ 41357 7261 7 next next JJ 41357 7261 8 youngest young JJS 41357 7261 9 embryo embryo VBD 41357 7261 10 an an DT 41357 7261 11 unfortunately unfortunately RB 41357 7261 12 large large JJ 41357 7261 13 gap gap NN 41357 7261 14 with with IN 41357 7261 15 reference reference NN 41357 7261 16 to to IN 41357 7261 17 the the DT 41357 7261 18 lateral lateral JJ 41357 7261 19 line line NN 41357 7261 20 , , , 41357 7261 21 although although IN 41357 7261 22 in in IN 41357 7261 23 almost almost RB 41357 7261 24 every every DT 41357 7261 25 other other JJ 41357 7261 26 respect respect NN 41357 7261 27 the the DT 41357 7261 28 two two CD 41357 7261 29 embryos embryo NNS 41357 7261 30 might may MD 41357 7261 31 be be VB 41357 7261 32 regarded regard VBN 41357 7261 33 as as IN 41357 7261 34 belonging belong VBG 41357 7261 35 to to IN 41357 7261 36 the the DT 41357 7261 37 same same JJ 41357 7261 38 stage stage NN 41357 7261 39 . . . 41357 7262 1 The the DT 41357 7262 2 lateral lateral JJ 41357 7262 3 line line NN 41357 7262 4 in in IN 41357 7262 5 the the DT 41357 7262 6 older old JJR 41357 7262 7 embryo embryo NN 41357 7262 8 extends extend VBZ 41357 7262 9 from from IN 41357 7262 10 the the DT 41357 7262 11 hind hind JJ 41357 7262 12 part part NN 41357 7262 13 of of IN 41357 7262 14 the the DT 41357 7262 15 head head NN 41357 7262 16 to to IN 41357 7262 17 a a DT 41357 7262 18 point point NN 41357 7262 19 well well RB 41357 7262 20 behind behind IN 41357 7262 21 the the DT 41357 7262 22 anus anus NN 41357 7262 23 , , , 41357 7262 24 and and CC 41357 7262 25 is be VBZ 41357 7262 26 accompanied accompany VBN 41357 7262 27 by by IN 41357 7262 28 a a DT 41357 7262 29 nerve nerve NN 41357 7262 30 for for IN 41357 7262 31 at at RB 41357 7262 32 least least JJS 41357 7262 33 two two CD 41357 7262 34 - - HYPH 41357 7262 35 thirds third NNS 41357 7262 36 of of IN 41357 7262 37 its -PRON- PRP$ 41357 7262 38 length length NN 41357 7262 39 . . . 41357 7263 1 In in IN 41357 7263 2 the the DT 41357 7263 3 foremost foremost JJ 41357 7263 4 section section NN 41357 7263 5 in in IN 41357 7263 6 which which WDT 41357 7263 7 it -PRON- PRP 41357 7263 8 appears appear VBZ 41357 7263 9 the the DT 41357 7263 10 intestinal intestinal JJ 41357 7263 11 branch branch NN 41357 7263 12 of of IN 41357 7263 13 the the DT 41357 7263 14 vagus vagus NN 41357 7263 15 is be VBZ 41357 7263 16 situated situate VBN 41357 7263 17 not not RB 41357 7263 18 far far RB 41357 7263 19 from from IN 41357 7263 20 it -PRON- PRP 41357 7263 21 , , , 41357 7263 22 _ _ NNP 41357 7263 23 and and CC 41357 7263 24 may may MD 41357 7263 25 be be VB 41357 7263 26 seen see VBN 41357 7263 27 at at IN 41357 7263 28 intervals interval NNS 41357 7263 29 giving give VBG 41357 7263 30 off off RP 41357 7263 31 branches branch NNS 41357 7263 32 to to IN 41357 7263 33 it -PRON- PRP 41357 7263 34 _ _ NNP 41357 7263 35 . . . 41357 7264 1 There there EX 41357 7264 2 is be VBZ 41357 7264 3 no no DT 41357 7264 4 sign sign NN 41357 7264 5 that that IN 41357 7264 6 these these DT 41357 7264 7 are be VBP 41357 7264 8 otherwise otherwise RB 41357 7264 9 than than IN 41357 7264 10 perfectly perfectly RB 41357 7264 11 normal normal JJ 41357 7264 12 branches branch NNS 41357 7264 13 of of IN 41357 7264 14 the the DT 41357 7264 15 vagus vagus NN 41357 7264 16 . . . 41357 7265 1 Near near IN 41357 7265 2 the the DT 41357 7265 3 level level NN 41357 7265 4 of of IN 41357 7265 5 the the DT 41357 7265 6 last last JJ 41357 7265 7 visceral visceral NN 41357 7265 8 cleft cleave VBD 41357 7265 9 the the DT 41357 7265 10 intestinal intestinal JJ 41357 7265 11 branch branch NN 41357 7265 12 of of IN 41357 7265 13 the the DT 41357 7265 14 vagus vagus NN 41357 7265 15 gives give VBZ 41357 7265 16 off off RP 41357 7265 17 a a DT 41357 7265 18 fair fair JJ 41357 7265 19 - - HYPH 41357 7265 20 sized sized JJ 41357 7265 21 branch branch NN 41357 7265 22 , , , 41357 7265 23 which which WDT 41357 7265 24 from from IN 41357 7265 25 the the DT 41357 7265 26 first first JJ 41357 7265 27 occupies occupy VBZ 41357 7265 28 a a DT 41357 7265 29 position position NN 41357 7265 30 close close JJ 41357 7265 31 to to IN 41357 7265 32 the the DT 41357 7265 33 lateral lateral JJ 41357 7265 34 line line NN 41357 7265 35 though though RB 41357 7265 36 well well RB 41357 7265 37 within within IN 41357 7265 38 the the DT 41357 7265 39 mesoblast mesoblast NN 41357 7265 40 ( ( -LRB- 41357 7265 41 Pl Pl NNP 41357 7265 42 . . . 41357 7266 1 13 13 CD 41357 7266 2 , , , 41357 7266 3 fig fig NN 41357 7266 4 . . . 41357 7267 1 3_a 3_a CD 41357 7267 2 _ _ NNP 41357 7267 3 , , , 41357 7267 4 _ _ NNP 41357 7267 5 n.l n.l NNP 41357 7267 6 _ _ NNP 41357 7267 7 ) ) -RRB- 41357 7267 8 . . . 41357 7268 1 This this DT 41357 7268 2 branch branch NN 41357 7268 3 is be VBZ 41357 7268 4 the the DT 41357 7268 5 lateral lateral JJ 41357 7268 6 nerve nerve NN 41357 7268 7 , , , 41357 7268 8 and and CC 41357 7268 9 though though IN 41357 7268 10 somewhat somewhat RB 41357 7268 11 larger large JJR 41357 7268 12 , , , 41357 7268 13 is be VBZ 41357 7268 14 otherwise otherwise RB 41357 7268 15 much much RB 41357 7268 16 like like IN 41357 7268 17 the the DT 41357 7268 18 nerve nerve NN 41357 7268 19 I -PRON- PRP 41357 7268 20 fancied fancy VBD 41357 7268 21 I -PRON- PRP 41357 7268 22 could could MD 41357 7268 23 see see VB 41357 7268 24 originating originate VBG 41357 7268 25 from from IN 41357 7268 26 the the DT 41357 7268 27 intestinal intestinal JJ 41357 7268 28 branch branch NN 41357 7268 29 of of IN 41357 7268 30 the the DT 41357 7268 31 vagus vagus NN 41357 7268 32 during during IN 41357 7268 33 the the DT 41357 7268 34 previous previous JJ 41357 7268 35 stage stage NN 41357 7268 36 . . . 41357 7269 1 It -PRON- PRP 41357 7269 2 rapidly rapidly RB 41357 7269 3 thins thin VBZ 41357 7269 4 out out RP 41357 7269 5 posteriorly posteriorly RB 41357 7269 6 and and CC 41357 7269 7 also also RB 41357 7269 8 approaches approach VBZ 41357 7269 9 closer close RBR 41357 7269 10 and and CC 41357 7269 11 closer close RBR 41357 7269 12 to to IN 41357 7269 13 the the DT 41357 7269 14 lateral lateral JJ 41357 7269 15 line line NN 41357 7269 16 . . . 41357 7270 1 At at IN 41357 7270 2 the the DT 41357 7270 3 front front JJ 41357 7270 4 end end NN 41357 7270 5 of of IN 41357 7270 6 the the DT 41357 7270 7 trunk trunk NN 41357 7270 8 it -PRON- PRP 41357 7270 9 is be VBZ 41357 7270 10 quite quite RB 41357 7270 11 in in IN 41357 7270 12 contact contact NN 41357 7270 13 with with IN 41357 7270 14 it -PRON- PRP 41357 7270 15 , , , 41357 7270 16 and and CC 41357 7270 17 a a DT 41357 7270 18 short short JJ 41357 7270 19 way way NN 41357 7270 20 behind behind IN 41357 7270 21 this this DT 41357 7270 22 region region NN 41357 7270 23 the the DT 41357 7270 24 cells cell NNS 41357 7270 25 of of IN 41357 7270 26 the the DT 41357 7270 27 lateral lateral JJ 41357 7270 28 line line NN 41357 7270 29 arrange arrange VBP 41357 7270 30 themselves -PRON- PRP 41357 7270 31 in in IN 41357 7270 32 a a DT 41357 7270 33 gable gable JJ 41357 7270 34 - - HYPH 41357 7270 35 like like JJ 41357 7270 36 form form NN 41357 7270 37 , , , 41357 7270 38 in in IN 41357 7270 39 the the DT 41357 7270 40 angle angle NN 41357 7270 41 of of IN 41357 7270 42 which which WDT 41357 7270 43 the the DT 41357 7270 44 nerve nerve NN 41357 7270 45 is be VBZ 41357 7270 46 situated situate VBN 41357 7270 47 ( ( -LRB- 41357 7270 48 Pl Pl NNP 41357 7270 49 . . . 41357 7271 1 13 13 CD 41357 7271 2 , , , 41357 7271 3 figs fig NNS 41357 7271 4 . . . 41357 7272 1 3_b 3_b CD 41357 7272 2 _ _ NNP 41357 7272 3 , , , 41357 7272 4 and and CC 41357 7272 5 3_c 3_c CD 41357 7272 6 _ _ NNP 41357 7272 7 ) ) -RRB- 41357 7272 8 . . . 41357 7273 1 In in IN 41357 7273 2 this this DT 41357 7273 3 position position NN 41357 7273 4 the the DT 41357 7273 5 nerve nerve NN 41357 7273 6 though though IN 41357 7273 7 small small JJ 41357 7273 8 is be VBZ 41357 7273 9 still still RB 41357 7273 10 very very RB 41357 7273 11 distinct distinct JJ 41357 7273 12 in in IN 41357 7273 13 all all DT 41357 7273 14 good good JJ 41357 7273 15 sections section NNS 41357 7273 16 , , , 41357 7273 17 and and CC 41357 7273 18 is be VBZ 41357 7273 19 formed form VBN 41357 7273 20 of of IN 41357 7273 21 a a DT 41357 7273 22 rod rod NN 41357 7273 23 of of IN 41357 7273 24 protoplasm protoplasm NN 41357 7273 25 , , , 41357 7273 26 with with IN 41357 7273 27 scattered scatter VBN 41357 7273 28 nuclei nucleus NNS 41357 7273 29 , , , 41357 7273 30 in in IN 41357 7273 31 which which WDT 41357 7273 32 I -PRON- PRP 41357 7273 33 could could MD 41357 7273 34 not not RB 41357 7273 35 detect detect VB 41357 7273 36 a a DT 41357 7273 37 distinct distinct JJ 41357 7273 38 indication indication NN 41357 7273 39 of of IN 41357 7273 40 cell cell NN 41357 7273 41 - - HYPH 41357 7273 42 areas area NNS 41357 7273 43 . . . 41357 7274 1 The the DT 41357 7274 2 hinder hinder NN 41357 7274 3 part part NN 41357 7274 4 of of IN 41357 7274 5 the the DT 41357 7274 6 nerve nerve NN 41357 7274 7 becomes become VBZ 41357 7274 8 continually continually RB 41357 7274 9 smaller small JJR 41357 7274 10 and and CC 41357 7274 11 smaller small JJR 41357 7274 12 , , , 41357 7274 13 without without IN 41357 7274 14 however however RB 41357 7274 15 presenting present VBG 41357 7274 16 any any DT 41357 7274 17 indication indication NN 41357 7274 18 of of IN 41357 7274 19 becoming become VBG 41357 7274 20 fused fuse VBN 41357 7274 21 with with IN 41357 7274 22 the the DT 41357 7274 23 epiblast epiblast NN 41357 7274 24 , , , 41357 7274 25 and and CC 41357 7274 26 eventually eventually RB 41357 7274 27 ceases cease VBZ 41357 7274 28 to to TO 41357 7274 29 be be VB 41357 7274 30 visible visible JJ 41357 7274 31 some some DT 41357 7274 32 considerable considerable JJ 41357 7274 33 distance distance NN 41357 7274 34 in in IN 41357 7274 35 front front NN 41357 7274 36 of of IN 41357 7274 37 the the DT 41357 7274 38 posterior posterior JJ 41357 7274 39 end end NN 41357 7274 40 of of IN 41357 7274 41 the the DT 41357 7274 42 lateral lateral JJ 41357 7274 43 line line NN 41357 7274 44 . . . 41357 7275 1 The the DT 41357 7275 2 lateral lateral JJ 41357 7275 3 line line NN 41357 7275 4 itself -PRON- PRP 41357 7275 5 presents present VBZ 41357 7275 6 some some DT 41357 7275 7 points point NNS 41357 7275 8 of of IN 41357 7275 9 not not RB 41357 7275 10 inconsiderable inconsiderable JJ 41357 7275 11 interest interest NN 41357 7275 12 . . . 41357 7276 1 In in IN 41357 7276 2 the the DT 41357 7276 3 first first JJ 41357 7276 4 place place NN 41357 7276 5 , , , 41357 7276 6 it -PRON- PRP 41357 7276 7 is be VBZ 41357 7276 8 very very RB 41357 7276 9 narrow narrow JJ 41357 7276 10 anteriorly anteriorly RB 41357 7276 11 and and CC 41357 7276 12 throughout throughout IN 41357 7276 13 the the DT 41357 7276 14 greater great JJR 41357 7276 15 part part NN 41357 7276 16 of of IN 41357 7276 17 its -PRON- PRP$ 41357 7276 18 length length NN 41357 7276 19 , , , 41357 7276 20 but but CC 41357 7276 21 widens widen VBZ 41357 7276 22 out out RP 41357 7276 23 at at IN 41357 7276 24 its -PRON- PRP$ 41357 7276 25 hinder hinder NN 41357 7276 26 end end NN 41357 7276 27 , , , 41357 7276 28 and and CC 41357 7276 29 is be VBZ 41357 7276 30 widest wide JJS 41357 7276 31 of of IN 41357 7276 32 all all DT 41357 7276 33 at at IN 41357 7276 34 its -PRON- PRP$ 41357 7276 35 termination termination NN 41357 7276 36 , , , 41357 7276 37 which which WDT 41357 7276 38 is be VBZ 41357 7276 39 perfectly perfectly RB 41357 7276 40 abrupt abrupt JJ 41357 7276 41 . . . 41357 7277 1 The the DT 41357 7277 2 following follow VBG 41357 7277 3 measurements measurement NNS 41357 7277 4 of of IN 41357 7277 5 it -PRON- PRP 41357 7277 6 were be VBD 41357 7277 7 taken take VBN 41357 7277 8 from from IN 41357 7277 9 an an DT 41357 7277 10 embryo embryo NN 41357 7277 11 belonging belong VBG 41357 7277 12 to to IN 41357 7277 13 stage stage NN 41357 7277 14 L L NNP 41357 7277 15 , , , 41357 7277 16 which which WDT 41357 7277 17 though though IN 41357 7277 18 not not RB 41357 7277 19 quite quite RB 41357 7277 20 my -PRON- PRP$ 41357 7277 21 second second JJ 41357 7277 22 youngest young JJS 41357 7277 23 embryo embryo NN 41357 7277 24 is be VBZ 41357 7277 25 only only RB 41357 7277 26 slightly slightly RB 41357 7277 27 older old JJR 41357 7277 28 . . . 41357 7278 1 At at IN 41357 7278 2 its -PRON- PRP$ 41357 7278 3 hinder hinder NN 41357 7278 4 end end NN 41357 7278 5 it -PRON- PRP 41357 7278 6 was be VBD 41357 7278 7 0.17 0.17 CD 41357 7278 8 Mm mm NN 41357 7278 9 . . . 41357 7279 1 broad broad JJ 41357 7279 2 . . . 41357 7280 1 At at IN 41357 7280 2 a a DT 41357 7280 3 point point NN 41357 7280 4 not not RB 41357 7280 5 far far RB 41357 7280 6 from from IN 41357 7280 7 this this DT 41357 7280 8 it -PRON- PRP 41357 7280 9 was be VBD 41357 7280 10 0.09 0.09 CD 41357 7280 11 Mm Mm NNS 41357 7280 12 . . . 41357 7281 1 broad broad RB 41357 7281 2 , , , 41357 7281 3 and and CC 41357 7281 4 anteriorly anteriorly RB 41357 7281 5 it -PRON- PRP 41357 7281 6 was be VBD 41357 7281 7 0.05 0.05 CD 41357 7281 8 Mm Mm NNS 41357 7281 9 . . . 41357 7282 1 broad broad JJ 41357 7282 2 . . . 41357 7283 1 These these DT 41357 7283 2 measurements measurement NNS 41357 7283 3 clearly clearly RB 41357 7283 4 shew shew VBP 41357 7283 5 that that IN 41357 7283 6 the the DT 41357 7283 7 lateral lateral JJ 41357 7283 8 line line NN 41357 7283 9 is be VBZ 41357 7283 10 broadest broad JJS 41357 7283 11 at at IN 41357 7283 12 what what WP 41357 7283 13 may may MD 41357 7283 14 be be VB 41357 7283 15 called call VBN 41357 7283 16 its -PRON- PRP$ 41357 7283 17 growing growing NN 41357 7283 18 - - HYPH 41357 7283 19 point point NN 41357 7283 20 , , , 41357 7283 21 a a DT 41357 7283 22 fact fact NN 41357 7283 23 which which WDT 41357 7283 24 explains explain VBZ 41357 7283 25 its -PRON- PRP$ 41357 7283 26 extraordinary extraordinary JJ 41357 7283 27 breadth breadth NN 41357 7283 28 in in IN 41357 7283 29 the the DT 41357 7283 30 anterior anterior JJ 41357 7283 31 part part NN 41357 7283 32 of of IN 41357 7283 33 the the DT 41357 7283 34 body body NN 41357 7283 35 at at IN 41357 7283 36 my -PRON- PRP$ 41357 7283 37 first first JJ 41357 7283 38 stage stage NN 41357 7283 39 , , , 41357 7283 40 viz viz NN 41357 7283 41 . . . 41357 7284 1 0.28 0.28 CD 41357 7284 2 Mm Mm NNP 41357 7284 3 . . NNP 41357 7284 4 , , , 41357 7284 5 a a DT 41357 7284 6 breadth breadth NN 41357 7284 7 which which WDT 41357 7284 8 strangely strangely RB 41357 7284 9 contrasts contrast VBZ 41357 7284 10 with with IN 41357 7284 11 the the DT 41357 7284 12 breadth breadth NN 41357 7284 13 , , , 41357 7284 14 viz viz NN 41357 7284 15 . . . 41357 7285 1 0.05 0.05 CD 41357 7285 2 Mm Mm NNP 41357 7285 3 . . NNP 41357 7285 4 , , , 41357 7285 5 which which WDT 41357 7285 6 it -PRON- PRP 41357 7285 7 has have VBZ 41357 7285 8 in in IN 41357 7285 9 the the DT 41357 7285 10 same same JJ 41357 7285 11 part part NN 41357 7285 12 of of IN 41357 7285 13 the the DT 41357 7285 14 body body NN 41357 7285 15 at at IN 41357 7285 16 the the DT 41357 7285 17 present present JJ 41357 7285 18 stage stage NN 41357 7285 19 . . . 41357 7286 1 It -PRON- PRP 41357 7286 2 still still RB 41357 7286 3 continues continue VBZ 41357 7286 4 to to TO 41357 7286 5 form form VB 41357 7286 6 a a DT 41357 7286 7 linear linear JJ 41357 7286 8 area area NN 41357 7286 9 of of IN 41357 7286 10 modified modified NNP 41357 7286 11 epidermis epidermis NNP 41357 7286 12 , , , 41357 7286 13 and and CC 41357 7286 14 has have VBZ 41357 7286 15 no no DT 41357 7286 16 segmental segmental JJ 41357 7286 17 characters character NNS 41357 7286 18 . . . 41357 7287 1 Anteriorly anteriorly RB 41357 7287 2 it -PRON- PRP 41357 7287 3 is be VBZ 41357 7287 4 formed form VBN 41357 7287 5 by by IN 41357 7287 6 the the DT 41357 7287 7 cells cell NNS 41357 7287 8 of of IN 41357 7287 9 the the DT 41357 7287 10 mucous mucous JJ 41357 7287 11 layer layer NN 41357 7287 12 becoming become VBG 41357 7287 13 more more RBR 41357 7287 14 columnar columnar JJ 41357 7287 15 ( ( -LRB- 41357 7287 16 Pl Pl NNP 41357 7287 17 . . . 41357 7288 1 13 13 CD 41357 7288 2 fig fig NN 41357 7288 3 . . . 41357 7289 1 3_a 3_a CD 41357 7289 2 _ _ NNP 41357 7289 3 ) ) -RRB- 41357 7289 4 . . . 41357 7290 1 In in IN 41357 7290 2 its -PRON- PRP$ 41357 7290 3 middle middle JJ 41357 7290 4 region region NN 41357 7290 5 the the DT 41357 7290 6 cells cell NNS 41357 7290 7 of of IN 41357 7290 8 the the DT 41357 7290 9 mucous mucous JJ 41357 7290 10 layer layer NN 41357 7290 11 in in IN 41357 7290 12 it -PRON- PRP 41357 7290 13 are be VBP 41357 7290 14 still still RB 41357 7290 15 simply simply RB 41357 7290 16 elongated elongate VBN 41357 7290 17 , , , 41357 7290 18 but but CC 41357 7290 19 , , , 41357 7290 20 as as IN 41357 7290 21 has have VBZ 41357 7290 22 been be VBN 41357 7290 23 said say VBN 41357 7290 24 above above RB 41357 7290 25 , , , 41357 7290 26 have have VB 41357 7290 27 a a DT 41357 7290 28 gable gable JJ 41357 7290 29 - - HYPH 41357 7290 30 like like JJ 41357 7290 31 arrangement arrangement NN 41357 7290 32 , , , 41357 7290 33 so so IN 41357 7290 34 as as IN 41357 7290 35 partially partially RB 41357 7290 36 to to TO 41357 7290 37 enclose enclose VB 41357 7290 38 the the DT 41357 7290 39 nerve nerve NN 41357 7290 40 ( ( -LRB- 41357 7290 41 Pl Pl NNP 41357 7290 42 . . . 41357 7291 1 13 13 CD 41357 7291 2 , , , 41357 7291 3 fig fig NN 41357 7291 4 . . . 41357 7292 1 3_b 3_b CD 41357 7292 2 _ _ NNP 41357 7292 3 ) ) -RRB- 41357 7292 4 . . . 41357 7293 1 Nearer nearer VB 41357 7293 2 the the DT 41357 7293 3 hind hind JJ 41357 7293 4 end end NN 41357 7293 5 of of IN 41357 7293 6 the the DT 41357 7293 7 trunk trunk NN 41357 7293 8 a a DT 41357 7293 9 space space NN 41357 7293 10 appears appear VBZ 41357 7293 11 in in IN 41357 7293 12 it -PRON- PRP 41357 7293 13 between between IN 41357 7293 14 its -PRON- PRP$ 41357 7293 15 columnar columnar JJ 41357 7293 16 cells cell NNS 41357 7293 17 and and CC 41357 7293 18 the the DT 41357 7293 19 flattened flattened JJ 41357 7293 20 cells cell NNS 41357 7293 21 of of IN 41357 7293 22 the the DT 41357 7293 23 outermost outermost JJ 41357 7293 24 layer layer NN 41357 7293 25 of of IN 41357 7293 26 the the DT 41357 7293 27 skin skin NN 41357 7293 28 ( ( -LRB- 41357 7293 29 Pl Pl NNP 41357 7293 30 . . . 41357 7294 1 13 13 CD 41357 7294 2 , , , 41357 7294 3 fig fig NN 41357 7294 4 . . . 41357 7295 1 3_c 3_c CD 41357 7295 2 _ _ NNP 41357 7295 3 ) ) -RRB- 41357 7295 4 , , , 41357 7295 5 and and CC 41357 7295 6 this this DT 41357 7295 7 space space NN 41357 7295 8 becomes become VBZ 41357 7295 9 posteriorly posteriorly RB 41357 7295 10 invested invest VBN 41357 7295 11 by by IN 41357 7295 12 a a DT 41357 7295 13 very very RB 41357 7295 14 definite definite JJ 41357 7295 15 layer layer NN 41357 7295 16 of of IN 41357 7295 17 cells cell NNS 41357 7295 18 . . . 41357 7296 1 The the DT 41357 7296 2 space space NN 41357 7296 3 ( ( -LRB- 41357 7296 4 Pl Pl NNP 41357 7296 5 . . . 41357 7297 1 13 13 CD 41357 7297 2 , , , 41357 7297 3 fig fig NN 41357 7297 4 . . . 41357 7298 1 3_d 3_d CD 41357 7298 2 _ _ NNP 41357 7298 3 ) ) -RRB- 41357 7298 4 or or CC 41357 7298 5 lumen luman NNS 41357 7298 6 has have VBZ 41357 7298 7 a a DT 41357 7298 8 slit slit JJ 41357 7298 9 - - HYPH 41357 7298 10 like like JJ 41357 7298 11 section section NN 41357 7298 12 , , , 41357 7298 13 and and CC 41357 7298 14 is be VBZ 41357 7298 15 not not RB 41357 7298 16 formed form VBN 41357 7298 17 by by IN 41357 7298 18 the the DT 41357 7298 19 closing closing NN 41357 7298 20 in in RP 41357 7298 21 of of IN 41357 7298 22 an an DT 41357 7298 23 originally originally RB 41357 7298 24 open open JJ 41357 7298 25 groove groove NN 41357 7298 26 , , , 41357 7298 27 but but CC 41357 7298 28 by by IN 41357 7298 29 the the DT 41357 7298 30 formation formation NN 41357 7298 31 of of IN 41357 7298 32 a a DT 41357 7298 33 cavity cavity NN 41357 7298 34 in in IN 41357 7298 35 the the DT 41357 7298 36 midst midst NN 41357 7298 37 of of IN 41357 7298 38 the the DT 41357 7298 39 cells cell NNS 41357 7298 40 of of IN 41357 7298 41 the the DT 41357 7298 42 lateral lateral JJ 41357 7298 43 line line NN 41357 7298 44 . . . 41357 7299 1 Its -PRON- PRP$ 41357 7299 2 walls wall NNS 41357 7299 3 are be VBP 41357 7299 4 formed form VBN 41357 7299 5 by by IN 41357 7299 6 a a DT 41357 7299 7 layer layer NN 41357 7299 8 of of IN 41357 7299 9 columnar columnar JJ 41357 7299 10 cells cell NNS 41357 7299 11 on on IN 41357 7299 12 the the DT 41357 7299 13 inner inner JJ 41357 7299 14 side side NN 41357 7299 15 , , , 41357 7299 16 and and CC 41357 7299 17 flattened flatten VBD 41357 7299 18 cells cell NNS 41357 7299 19 on on IN 41357 7299 20 the the DT 41357 7299 21 outer outer JJ 41357 7299 22 side side NN 41357 7299 23 , , , 41357 7299 24 both both DT 41357 7299 25 layers layer NNS 41357 7299 26 however however RB 41357 7299 27 appearing appear VBG 41357 7299 28 to to TO 41357 7299 29 be be VB 41357 7299 30 derived derive VBN 41357 7299 31 from from IN 41357 7299 32 the the DT 41357 7299 33 mucous mucous JJ 41357 7299 34 layer layer NN 41357 7299 35 of of IN 41357 7299 36 the the DT 41357 7299 37 epidermis epidermis NN 41357 7299 38 . . . 41357 7300 1 The the DT 41357 7300 2 outer outer JJ 41357 7300 3 layer layer NN 41357 7300 4 of of IN 41357 7300 5 cells cell NNS 41357 7300 6 attains attain VBZ 41357 7300 7 its -PRON- PRP$ 41357 7300 8 greatest great JJS 41357 7300 9 thickness thickness NN 41357 7300 10 dorsally dorsally RB 41357 7300 11 . . . 41357 7301 1 During during IN 41357 7301 2 stages stage NNS 41357 7301 3 M M NNP 41357 7301 4 , , , 41357 7301 5 N N NNP 41357 7301 6 , , , 41357 7301 7 O o UH 41357 7301 8 , , , 41357 7301 9 the the DT 41357 7301 10 lateral lateral JJ 41357 7301 11 nerve nerve NN 41357 7301 12 gradually gradually RB 41357 7301 13 passes pass VBZ 41357 7301 14 inwards inward NNS 41357 7301 15 into into IN 41357 7301 16 the the DT 41357 7301 17 connective connective JJ 41357 7301 18 tissue tissue NN 41357 7301 19 between between IN 41357 7301 20 the the DT 41357 7301 21 dorso dorso NN 41357 7301 22 - - HYPH 41357 7301 23 lateral lateral JJ 41357 7301 24 and and CC 41357 7301 25 the the DT 41357 7301 26 ventro ventro JJ 41357 7301 27 - - HYPH 41357 7301 28 lateral lateral JJ 41357 7301 29 muscles muscle NNS 41357 7301 30 , , , 41357 7301 31 and and CC 41357 7301 32 becomes become VBZ 41357 7301 33 even even RB 41357 7301 34 before before IN 41357 7301 35 the the DT 41357 7301 36 close close NN 41357 7301 37 of of IN 41357 7301 38 stage stage NN 41357 7301 39 N n CC 41357 7301 40 completely completely RB 41357 7301 41 isolated isolate VBN 41357 7301 42 from from IN 41357 7301 43 the the DT 41357 7301 44 lateral lateral JJ 41357 7301 45 line line NN 41357 7301 46 . . . 41357 7302 1 The the DT 41357 7302 2 growth growth NN 41357 7302 3 of of IN 41357 7302 4 the the DT 41357 7302 5 lateral lateral JJ 41357 7302 6 line line NN 41357 7302 7 itself -PRON- PRP 41357 7302 8 remains remain VBZ 41357 7302 9 for for IN 41357 7302 10 some some DT 41357 7302 11 time time NN 41357 7302 12 almost almost RB 41357 7302 13 stationary stationary JJ 41357 7302 14 ; ; : 41357 7302 15 anteriorly anteriorly RB 41357 7302 16 the the DT 41357 7302 17 cells cell NNS 41357 7302 18 retain retain VBP 41357 7302 19 the the DT 41357 7302 20 gable gable JJ 41357 7302 21 - - HYPH 41357 7302 22 like like JJ 41357 7302 23 arrangement arrangement NN 41357 7302 24 which which WDT 41357 7302 25 characterised characterise VBD 41357 7302 26 them -PRON- PRP 41357 7302 27 at at IN 41357 7302 28 an an DT 41357 7302 29 earlier early JJR 41357 7302 30 period period NN 41357 7302 31 , , , 41357 7302 32 but but CC 41357 7302 33 cease cease VB 41357 7302 34 to to TO 41357 7302 35 enclose enclose VB 41357 7302 36 the the DT 41357 7302 37 nerve nerve NN 41357 7302 38 ; ; : 41357 7302 39 posteriorly posteriorly RB 41357 7302 40 the the DT 41357 7302 41 line line NN 41357 7302 42 retains retain VBZ 41357 7302 43 its -PRON- PRP$ 41357 7302 44 original original JJ 41357 7302 45 more more RBR 41357 7302 46 complicated complicated JJ 41357 7302 47 constitution constitution NN 41357 7302 48 as as IN 41357 7302 49 a a DT 41357 7302 50 closed close VBN 41357 7302 51 canal canal NN 41357 7302 52 . . . 41357 7303 1 In in IN 41357 7303 2 stage stage NN 41357 7303 3 O o UH 41357 7303 4 the the DT 41357 7303 5 cells cell NNS 41357 7303 6 of of IN 41357 7303 7 the the DT 41357 7303 8 anterior anterior JJ 41357 7303 9 part part NN 41357 7303 10 of of IN 41357 7303 11 the the DT 41357 7303 12 line line NN 41357 7303 13 , , , 41357 7303 14 as as RB 41357 7303 15 well well RB 41357 7303 16 as as IN 41357 7303 17 those those DT 41357 7303 18 of of IN 41357 7303 19 the the DT 41357 7303 20 posterior posterior NN 41357 7303 21 , , , 41357 7303 22 commence commence NN 41357 7303 23 to to TO 41357 7303 24 assume assume VB 41357 7303 25 a a DT 41357 7303 26 tubular tubular JJ 41357 7303 27 arrangement arrangement NN 41357 7303 28 , , , 41357 7303 29 and and CC 41357 7303 30 the the DT 41357 7303 31 lateral lateral JJ 41357 7303 32 line line NN 41357 7303 33 takes take VBZ 41357 7303 34 the the DT 41357 7303 35 form form NN 41357 7303 36 of of IN 41357 7303 37 a a DT 41357 7303 38 canal canal NN 41357 7303 39 . . . 41357 7304 1 The the DT 41357 7304 2 tubular tubular JJ 41357 7304 3 form form NN 41357 7304 4 is be VBZ 41357 7304 5 due due JJ 41357 7304 6 to to IN 41357 7304 7 a a DT 41357 7304 8 hollowing hollowing NN 41357 7304 9 out out IN 41357 7304 10 of of IN 41357 7304 11 the the DT 41357 7304 12 lateral lateral JJ 41357 7304 13 line line NN 41357 7304 14 itself -PRON- PRP 41357 7304 15 and and CC 41357 7304 16 a a DT 41357 7304 17 rearrangement rearrangement NN 41357 7304 18 of of IN 41357 7304 19 its -PRON- PRP$ 41357 7304 20 cells cell NNS 41357 7304 21 . . . 41357 7305 1 As as IN 41357 7305 2 the the DT 41357 7305 3 lateral lateral JJ 41357 7305 4 line line NN 41357 7305 5 becomes become VBZ 41357 7305 6 converted convert VBN 41357 7305 7 into into IN 41357 7305 8 a a DT 41357 7305 9 canal canal NN 41357 7305 10 it -PRON- PRP 41357 7305 11 recedes recede VBZ 41357 7305 12 from from IN 41357 7305 13 the the DT 41357 7305 14 surface surface NN 41357 7305 15 . . . 41357 7306 1 In in IN 41357 7306 2 stage stage NN 41357 7306 3 P p NN 41357 7306 4 the the DT 41357 7306 5 first first JJ 41357 7306 6 indication indication NN 41357 7306 7 of of IN 41357 7306 8 segmental segmental JJ 41357 7306 9 apertures aperture NNS 41357 7306 10 to to IN 41357 7306 11 the the DT 41357 7306 12 exterior exterior NN 41357 7306 13 make make VB 41357 7306 14 their -PRON- PRP$ 41357 7306 15 appearance appearance NN 41357 7306 16 , , , 41357 7306 17 vide vide NN 41357 7306 18 Pl Pl NNP 41357 7306 19 . . . 41357 7307 1 13 13 CD 41357 7307 2 , , , 41357 7307 3 fig fig NN 41357 7307 4 . . . 41357 7308 1 4 4 LS 41357 7308 2 . . . 41357 7309 1 The the DT 41357 7309 2 lateral lateral JJ 41357 7309 3 line line NN 41357 7309 4 forms form VBZ 41357 7309 5 a a DT 41357 7309 6 canal canal NN 41357 7309 7 situated situate VBN 41357 7309 8 completely completely RB 41357 7309 9 below below IN 41357 7309 10 the the DT 41357 7309 11 skin skin NN 41357 7309 12 , , , 41357 7309 13 but but CC 41357 7309 14 at at IN 41357 7309 15 intervals interval NNS 41357 7309 16 ( ( -LRB- 41357 7309 17 corresponding correspond VBG 41357 7309 18 with with IN 41357 7309 19 segments segment NNS 41357 7309 20 ) ) -RRB- 41357 7309 21 sends send VBZ 41357 7309 22 upwards upwards JJ 41357 7309 23 and and CC 41357 7309 24 outwards outward VBZ 41357 7309 25 prolongations prolongation NNS 41357 7309 26 towards towards IN 41357 7309 27 the the DT 41357 7309 28 exterior exterior NN 41357 7309 29 . . . 41357 7310 1 These these DT 41357 7310 2 prolongations prolongation NNS 41357 7310 3 do do VBP 41357 7310 4 not not RB 41357 7310 5 during during IN 41357 7310 6 stage stage NN 41357 7310 7 P p NN 41357 7310 8 acquire acquire VBP 41357 7310 9 external external JJ 41357 7310 10 openings opening NNS 41357 7310 11 . . . 41357 7311 1 As as IN 41357 7311 2 is be VBZ 41357 7311 3 shewn shew VBN 41357 7311 4 in in IN 41357 7311 5 my -PRON- PRP$ 41357 7311 6 figure figure NN 41357 7311 7 , , , 41357 7311 8 a a DT 41357 7311 9 special special JJ 41357 7311 10 area area NN 41357 7311 11 of of IN 41357 7311 12 the the DT 41357 7311 13 inner inner JJ 41357 7311 14 border border NN 41357 7311 15 of of IN 41357 7311 16 the the DT 41357 7311 17 canal canal NN 41357 7311 18 of of IN 41357 7311 19 the the DT 41357 7311 20 lateral lateral JJ 41357 7311 21 line line NN 41357 7311 22 becomes become VBZ 41357 7311 23 distinguished distinguish VBN 41357 7311 24 by by IN 41357 7311 25 its -PRON- PRP$ 41357 7311 26 structure structure NN 41357 7311 27 from from IN 41357 7311 28 the the DT 41357 7311 29 remainder remainder NN 41357 7311 30 . . . 41357 7312 1 No no DT 41357 7312 2 account account NN 41357 7312 3 of of IN 41357 7312 4 the the DT 41357 7312 5 lateral lateral JJ 41357 7312 6 line line NN 41357 7312 7 would would MD 41357 7312 8 be be VB 41357 7312 9 complete complete JJ 41357 7312 10 without without IN 41357 7312 11 some some DT 41357 7312 12 allusion allusion NN 41357 7312 13 to to IN 41357 7312 14 the the DT 41357 7312 15 similar similar JJ 41357 7312 16 sensory sensory JJ 41357 7312 17 structures structure NNS 41357 7312 18 which which WDT 41357 7312 19 have have VBP 41357 7312 20 such such PDT 41357 7312 21 a a DT 41357 7312 22 wide wide JJ 41357 7312 23 distribution distribution NN 41357 7312 24 on on IN 41357 7312 25 the the DT 41357 7312 26 heads head NNS 41357 7312 27 of of IN 41357 7312 28 Elasmobranchii Elasmobranchii NNP 41357 7312 29 ; ; : 41357 7312 30 and and CC 41357 7312 31 this this DT 41357 7312 32 is be VBZ 41357 7312 33 especially especially RB 41357 7312 34 important important JJ 41357 7312 35 in in IN 41357 7312 36 the the DT 41357 7312 37 present present JJ 41357 7312 38 instance instance NN 41357 7312 39 , , , 41357 7312 40 owing owe VBG 41357 7312 41 to to IN 41357 7312 42 the the DT 41357 7312 43 light light NN 41357 7312 44 thrown throw VBN 41357 7312 45 by by IN 41357 7312 46 a a DT 41357 7312 47 study study NN 41357 7312 48 of of IN 41357 7312 49 their -PRON- PRP$ 41357 7312 50 development development NN 41357 7312 51 on on IN 41357 7312 52 the the DT 41357 7312 53 origin origin NN 41357 7312 54 of of IN 41357 7312 55 the the DT 41357 7312 56 nerves nerve NNS 41357 7312 57 which which WDT 41357 7312 58 supply supply VBP 41357 7312 59 the the DT 41357 7312 60 sense sense NN 41357 7312 61 - - HYPH 41357 7312 62 organs organ NNS 41357 7312 63 of of IN 41357 7312 64 this this DT 41357 7312 65 class class NN 41357 7312 66 . . . 41357 7313 1 The the DT 41357 7313 2 so so RB 41357 7313 3 - - HYPH 41357 7313 4 called call VBN 41357 7313 5 mucous mucous JJ 41357 7313 6 canals canal NNS 41357 7313 7 of of IN 41357 7313 8 the the DT 41357 7313 9 head head NN 41357 7313 10 originate originate VBP 41357 7313 11 in in IN 41357 7313 12 the the DT 41357 7313 13 same same JJ 41357 7313 14 way way NN 41357 7313 15 as as IN 41357 7313 16 does do VBZ 41357 7313 17 the the DT 41357 7313 18 lateral lateral JJ 41357 7313 19 line line NN 41357 7313 20 ; ; : 41357 7313 21 they -PRON- PRP 41357 7313 22 are be VBP 41357 7313 23 products product NNS 41357 7313 24 of of IN 41357 7313 25 the the DT 41357 7313 26 mucous mucous JJ 41357 7313 27 layer layer NN 41357 7313 28 of of IN 41357 7313 29 the the DT 41357 7313 30 epidermis epidermis NN 41357 7313 31 . . . 41357 7314 1 They -PRON- PRP 41357 7314 2 eventually eventually RB 41357 7314 3 form form VBP 41357 7314 4 either either CC 41357 7314 5 canals canal NNS 41357 7314 6 with with IN 41357 7314 7 numerous numerous JJ 41357 7314 8 openings opening NNS 41357 7314 9 to to IN 41357 7314 10 the the DT 41357 7314 11 exterior exterior NN 41357 7314 12 , , , 41357 7314 13 or or CC 41357 7314 14 isolated isolated JJ 41357 7314 15 tubes tube NNS 41357 7314 16 with with IN 41357 7314 17 terminal terminal JJ 41357 7314 18 ampulliform ampulliform NN 41357 7314 19 dilatations dilatation NNS 41357 7314 20 . . . 41357 7315 1 I -PRON- PRP 41357 7315 2 have have VBP 41357 7315 3 not not RB 41357 7315 4 definitely definitely RB 41357 7315 5 determined determined JJ 41357 7315 6 whether whether IN 41357 7315 7 the the DT 41357 7315 8 canal canal NN 41357 7315 9 - - HYPH 41357 7315 10 system system NN 41357 7315 11 of of IN 41357 7315 12 the the DT 41357 7315 13 head head NN 41357 7315 14 arises arise VBZ 41357 7315 15 in in IN 41357 7315 16 connection connection NN 41357 7315 17 with with IN 41357 7315 18 the the DT 41357 7315 19 lateral lateral JJ 41357 7315 20 line line NN 41357 7315 21 , , , 41357 7315 22 or or CC 41357 7315 23 only only RB 41357 7315 24 eventually eventually RB 41357 7315 25 becomes become VBZ 41357 7315 26 so so RB 41357 7315 27 connected connected JJ 41357 7315 28 . . . 41357 7316 1 The the DT 41357 7316 2 important important JJ 41357 7316 3 point point NN 41357 7316 4 to to TO 41357 7316 5 be be VB 41357 7316 6 noticed notice VBN 41357 7316 7 is be VBZ 41357 7316 8 , , , 41357 7316 9 that that IN 41357 7316 10 at at IN 41357 7316 11 first first RB 41357 7316 12 no no DT 41357 7316 13 nervous nervous JJ 41357 7316 14 structures structure NNS 41357 7316 15 are be VBP 41357 7316 16 to to TO 41357 7316 17 be be VB 41357 7316 18 seen see VBN 41357 7316 19 in in IN 41357 7316 20 connection connection NN 41357 7316 21 with with IN 41357 7316 22 it -PRON- PRP 41357 7316 23 . . . 41357 7317 1 In in IN 41357 7317 2 stage stage NN 41357 7317 3 O o NN 41357 7317 4 nerves nerve NNS 41357 7317 5 for for IN 41357 7317 6 the the DT 41357 7317 7 mucous mucous JJ 41357 7317 8 canals canal NNS 41357 7317 9 make make VBP 41357 7317 10 their -PRON- PRP$ 41357 7317 11 appearance appearance NN 41357 7317 12 as as IN 41357 7317 13 delicate delicate JJ 41357 7317 14 branches branch NNS 41357 7317 15 of of IN 41357 7317 16 the the DT 41357 7317 17 main main JJ 41357 7317 18 stems stem NNS 41357 7317 19 . . . 41357 7318 1 These these DT 41357 7318 2 nerve nerve NN 41357 7318 3 - - HYPH 41357 7318 4 stems stem NNS 41357 7318 5 are be VBP 41357 7318 6 very very RB 41357 7318 7 much much RB 41357 7318 8 ramified ramified JJ 41357 7318 9 , , , 41357 7318 10 and and CC 41357 7318 11 their -PRON- PRP$ 41357 7318 12 branches branch NNS 41357 7318 13 have have VBP 41357 7318 14 , , , 41357 7318 15 in in IN 41357 7318 16 a a DT 41357 7318 17 large large JJ 41357 7318 18 number number NN 41357 7318 19 of of IN 41357 7318 20 instances instance NNS 41357 7318 21 , , , 41357 7318 22 an an DT 41357 7318 23 obvious obvious JJ 41357 7318 24 tendency tendency NN 41357 7318 25 towards towards IN 41357 7318 26 a a DT 41357 7318 27 particular particular JJ 41357 7318 28 sense sense NN 41357 7318 29 - - HYPH 41357 7318 30 organ organ NN 41357 7318 31 ( ( -LRB- 41357 7318 32 Pl Pl NNP 41357 7318 33 . . . 41357 7319 1 13 13 CD 41357 7319 2 , , , 41357 7319 3 figs fig NNS 41357 7319 4 . . . 41357 7320 1 5 5 CD 41357 7320 2 and and CC 41357 7320 3 6 6 CD 41357 7320 4 ) ) -RRB- 41357 7320 5 . . . 41357 7321 1 I -PRON- PRP 41357 7321 2 have have VBP 41357 7321 3 not not RB 41357 7321 4 during during IN 41357 7321 5 stage stage NN 41357 7321 6 O o UH 41357 7321 7 been be VBN 41357 7321 8 able able JJ 41357 7321 9 to to TO 41357 7321 10 detect detect VB 41357 7321 11 a a DT 41357 7321 12 case case NN 41357 7321 13 of of IN 41357 7321 14 direct direct JJ 41357 7321 15 continuity continuity NN 41357 7321 16 between between IN 41357 7321 17 the the DT 41357 7321 18 two two CD 41357 7321 19 . . . 41357 7322 1 This this DT 41357 7322 2 is be VBZ 41357 7322 3 , , , 41357 7322 4 however however RB 41357 7322 5 , , , 41357 7322 6 established establish VBN 41357 7322 7 in in IN 41357 7322 8 the the DT 41357 7322 9 succeeding succeed VBG 41357 7322 10 stage stage NN 41357 7322 11 P P NNP 41357 7322 12 , , , 41357 7322 13 in in IN 41357 7322 14 the the DT 41357 7322 15 case case NN 41357 7322 16 of of IN 41357 7322 17 the the DT 41357 7322 18 canals canal NNS 41357 7322 19 , , , 41357 7322 20 and and CC 41357 7322 21 the the DT 41357 7322 22 facility facility NN 41357 7322 23 with with IN 41357 7322 24 which which WDT 41357 7322 25 it -PRON- PRP 41357 7322 26 may may MD 41357 7322 27 be be VB 41357 7322 28 observed observe VBN 41357 7322 29 would would MD 41357 7322 30 probably probably RB 41357 7322 31 render render VB 41357 7322 32 the the DT 41357 7322 33 embryo embryo NN 41357 7322 34 Elasmobranch Elasmobranch NNP 41357 7322 35 a a DT 41357 7322 36 very very RB 41357 7322 37 favourable favourable JJ 41357 7322 38 object object NN 41357 7322 39 for for IN 41357 7322 40 studying study VBG 41357 7322 41 the the DT 41357 7322 42 connection connection NN 41357 7322 43 between between IN 41357 7322 44 nerves nerve NNS 41357 7322 45 and and CC 41357 7322 46 terminal terminal JJ 41357 7322 47 sense sense NN 41357 7322 48 - - HYPH 41357 7322 49 organs organ NNS 41357 7322 50 . . . 41357 7323 1 The the DT 41357 7323 2 nerve nerve NN 41357 7323 3 ( ( -LRB- 41357 7323 4 Pl Pl NNP 41357 7323 5 . . . 41357 7324 1 13 13 CD 41357 7324 2 , , , 41357 7324 3 fig fig NN 41357 7324 4 . . . 41357 7325 1 7 7 LS 41357 7325 2 ) ) -RRB- 41357 7325 3 dilates dilate VBZ 41357 7325 4 somewhat somewhat RB 41357 7325 5 before before IN 41357 7325 6 uniting unite VBG 41357 7325 7 with with IN 41357 7325 8 the the DT 41357 7325 9 sense sense NN 41357 7325 10 - - HYPH 41357 7325 11 organ organ NN 41357 7325 12 , , , 41357 7325 13 and and CC 41357 7325 14 the the DT 41357 7325 15 protoplasm protoplasm NN 41357 7325 16 of of IN 41357 7325 17 the the DT 41357 7325 18 nerve nerve NN 41357 7325 19 and and CC 41357 7325 20 the the DT 41357 7325 21 sense sense NN 41357 7325 22 - - HYPH 41357 7325 23 organ organ NN 41357 7325 24 become become VBN 41357 7325 25 completely completely RB 41357 7325 26 fused fused JJ 41357 7325 27 . . . 41357 7326 1 The the DT 41357 7326 2 basement basement NN 41357 7326 3 membrane membrane NN 41357 7326 4 of of IN 41357 7326 5 the the DT 41357 7326 6 skin skin NN 41357 7326 7 is be VBZ 41357 7326 8 not not RB 41357 7326 9 continuous continuous JJ 41357 7326 10 across across IN 41357 7326 11 their -PRON- PRP$ 41357 7326 12 point point NN 41357 7326 13 of of IN 41357 7326 14 junction junction NN 41357 7326 15 , , , 41357 7326 16 and and CC 41357 7326 17 appears appear VBZ 41357 7326 18 to to TO 41357 7326 19 unite unite VB 41357 7326 20 with with IN 41357 7326 21 a a DT 41357 7326 22 delicate delicate JJ 41357 7326 23 membrane membrane NN 41357 7326 24 - - HYPH 41357 7326 25 like like JJ 41357 7326 26 structure structure NN 41357 7326 27 , , , 41357 7326 28 which which WDT 41357 7326 29 invests invest VBZ 41357 7326 30 the the DT 41357 7326 31 termination termination NN 41357 7326 32 of of IN 41357 7326 33 the the DT 41357 7326 34 nerve nerve NN 41357 7326 35 . . . 41357 7327 1 The the DT 41357 7327 2 ampullæ ampullæ NN 41357 7327 3 would would MD 41357 7327 4 seem seem VB 41357 7327 5 to to TO 41357 7327 6 receive receive VB 41357 7327 7 their -PRON- PRP$ 41357 7327 8 nervous nervous JJ 41357 7327 9 supply supply NN 41357 7327 10 somewhat somewhat RB 41357 7327 11 later later RB 41357 7327 12 than than IN 41357 7327 13 the the DT 41357 7327 14 canals canal NNS 41357 7327 15 , , , 41357 7327 16 and and CC 41357 7327 17 the the DT 41357 7327 18 terminal terminal JJ 41357 7327 19 swellings swelling NNS 41357 7327 20 of of IN 41357 7327 21 the the DT 41357 7327 22 nerves nerve NNS 41357 7327 23 supplying supply VBG 41357 7327 24 them -PRON- PRP 41357 7327 25 are be VBP 41357 7327 26 larger large JJR 41357 7327 27 than than IN 41357 7327 28 in in IN 41357 7327 29 the the DT 41357 7327 30 case case NN 41357 7327 31 of of IN 41357 7327 32 the the DT 41357 7327 33 canals canal NNS 41357 7327 34 , , , 41357 7327 35 and and CC 41357 7327 36 the the DT 41357 7327 37 connection connection NN 41357 7327 38 between between IN 41357 7327 39 the the DT 41357 7327 40 ampullæ ampullæ NN 41357 7327 41 and and CC 41357 7327 42 the the DT 41357 7327 43 nerves nerve NNS 41357 7327 44 not not RB 41357 7327 45 so so RB 41357 7327 46 clear clear JJ 41357 7327 47 . . . 41357 7328 1 In in IN 41357 7328 2 the the DT 41357 7328 3 case case NN 41357 7328 4 of of IN 41357 7328 5 the the DT 41357 7328 6 head head NN 41357 7328 7 , , , 41357 7328 8 there there EX 41357 7328 9 can can MD 41357 7328 10 for for IN 41357 7328 11 Elasmobranchii Elasmobranchii NNP 41357 7328 12 be be VB 41357 7328 13 hardly hardly RB 41357 7328 14 a a DT 41357 7328 15 question question NN 41357 7328 16 that that IN 41357 7328 17 the the DT 41357 7328 18 nerves nerve NNS 41357 7328 19 which which WDT 41357 7328 20 supply supply VBP 41357 7328 21 the the DT 41357 7328 22 mucous mucous JJ 41357 7328 23 canals canal NNS 41357 7328 24 grow grow VB 41357 7328 25 centrifugally centrifugally RB 41357 7328 26 from from IN 41357 7328 27 the the DT 41357 7328 28 original original JJ 41357 7328 29 cranial cranial JJ 41357 7328 30 nerve nerve NN 41357 7328 31 - - HYPH 41357 7328 32 stems stem NNS 41357 7328 33 , , , 41357 7328 34 and and CC 41357 7328 35 do do VBP 41357 7328 36 not not RB 41357 7328 37 originate originate VB 41357 7328 38 in in IN 41357 7328 39 a a DT 41357 7328 40 peripheral peripheral JJ 41357 7328 41 manner manner NN 41357 7328 42 from from IN 41357 7328 43 the the DT 41357 7328 44 integument integument NN 41357 7328 45 . . . 41357 7329 1 This this DT 41357 7329 2 is be VBZ 41357 7329 3 an an DT 41357 7329 4 important important JJ 41357 7329 5 point point NN 41357 7329 6 to to TO 41357 7329 7 make make VB 41357 7329 8 certain certain JJ 41357 7329 9 of of IN 41357 7329 10 in in IN 41357 7329 11 settling settle VBG 41357 7329 12 any any DT 41357 7329 13 doubtful doubtful JJ 41357 7329 14 features feature NNS 41357 7329 15 in in IN 41357 7329 16 the the DT 41357 7329 17 nervous nervous JJ 41357 7329 18 supply supply NN 41357 7329 19 of of IN 41357 7329 20 the the DT 41357 7329 21 lateral lateral JJ 41357 7329 22 line line NN 41357 7329 23 . . . 41357 7330 1 Professor Professor NNP 41357 7330 2 Semper[231 Semper[231 NNP 41357 7330 3 ] ] -RRB- 41357 7330 4 , , , 41357 7330 5 with with IN 41357 7330 6 whom whom WP 41357 7330 7 as as IN 41357 7330 8 dealing deal VBG 41357 7330 9 with with IN 41357 7330 10 Elasmobranchii Elasmobranchii NNP 41357 7330 11 we -PRON- PRP 41357 7330 12 are be VBP 41357 7330 13 more more RBR 41357 7330 14 directly directly RB 41357 7330 15 concerned concerned JJ 41357 7330 16 , , , 41357 7330 17 makes make VBZ 41357 7330 18 the the DT 41357 7330 19 following follow VBG 41357 7330 20 statement statement NN 41357 7330 21 : : : 41357 7330 22 " " `` 41357 7330 23 At at IN 41357 7330 24 the the DT 41357 7330 25 time time NN 41357 7330 26 when when WRB 41357 7330 27 at at IN 41357 7330 28 the the DT 41357 7330 29 front front JJ 41357 7330 30 end end VB 41357 7330 31 the the DT 41357 7330 32 lateral lateral JJ 41357 7330 33 nerve nerve NN 41357 7330 34 has have VBZ 41357 7330 35 already already RB 41357 7330 36 completely completely RB 41357 7330 37 separated separate VBN 41357 7330 38 itself -PRON- PRP 41357 7330 39 from from IN 41357 7330 40 the the DT 41357 7330 41 ectoderm ectoderm NN 41357 7330 42 , , , 41357 7330 43 and and CC 41357 7330 44 is be VBZ 41357 7330 45 situated situate VBN 41357 7330 46 amongst amongst IN 41357 7330 47 the the DT 41357 7330 48 muscles muscle NNS 41357 7330 49 , , , 41357 7330 50 it -PRON- PRP 41357 7330 51 still still RB 41357 7330 52 lies lie VBZ 41357 7330 53 in in IN 41357 7330 54 the the DT 41357 7330 55 middle middle NN 41357 7330 56 of of IN 41357 7330 57 the the DT 41357 7330 58 body body NN 41357 7330 59 close close JJ 41357 7330 60 to to IN 41357 7330 61 the the DT 41357 7330 62 ectoderm ectoderm NN 41357 7330 63 , , , 41357 7330 64 and and CC 41357 7330 65 at at IN 41357 7330 66 the the DT 41357 7330 67 hind hind JJ 41357 7330 68 end end NN 41357 7330 69 of of IN 41357 7330 70 the the DT 41357 7330 71 body body NN 41357 7330 72 is be VBZ 41357 7330 73 not not RB 41357 7330 74 yet yet RB 41357 7330 75 completely completely RB 41357 7330 76 segmented segmented JJ 41357 7330 77 off off RP 41357 7330 78 ( ( -LRB- 41357 7330 79 abgegliedert abgegliedert NNP 41357 7330 80 ) ) -RRB- 41357 7330 81 from from IN 41357 7330 82 the the DT 41357 7330 83 ectoderm ectoderm NN 41357 7330 84 . . . 41357 7330 85 " " '' 41357 7331 1 Although although IN 41357 7331 2 the the DT 41357 7331 3 last last JJ 41357 7331 4 sentence sentence NN 41357 7331 5 of of IN 41357 7331 6 this this DT 41357 7331 7 quotation quotation NN 41357 7331 8 may may MD 41357 7331 9 seem seem VB 41357 7331 10 to to TO 41357 7331 11 be be VB 41357 7331 12 opposed oppose VBN 41357 7331 13 to to IN 41357 7331 14 my -PRON- PRP$ 41357 7331 15 statements statement NNS 41357 7331 16 , , , 41357 7331 17 yet yet CC 41357 7331 18 it -PRON- PRP 41357 7331 19 appears appear VBZ 41357 7331 20 to to IN 41357 7331 21 me -PRON- PRP 41357 7331 22 probable probable JJ 41357 7331 23 that that IN 41357 7331 24 Professor Professor NNP 41357 7331 25 Semper Semper NNP 41357 7331 26 has have VBZ 41357 7331 27 merely merely RB 41357 7331 28 seen see VBN 41357 7331 29 the the DT 41357 7331 30 lateral lateral JJ 41357 7331 31 nerve nerve NN 41357 7331 32 partially partially RB 41357 7331 33 enclosed enclose VBN 41357 7331 34 in in IN 41357 7331 35 the the DT 41357 7331 36 ectoderm ectoderm NN 41357 7331 37 . . . 41357 7332 1 This this DT 41357 7332 2 position position NN 41357 7332 3 of of IN 41357 7332 4 the the DT 41357 7332 5 nerve nerve NN 41357 7332 6 no no RB 41357 7332 7 doubt doubt RB 41357 7332 8 affords afford VBZ 41357 7332 9 a a DT 41357 7332 10 _ _ NNP 41357 7332 11 presumption presumption NN 41357 7332 12 , , , 41357 7332 13 but but CC 41357 7332 14 only only RB 41357 7332 15 a a DT 41357 7332 16 presumption presumption NN 41357 7332 17 _ _ NNP 41357 7332 18 , , , 41357 7332 19 in in IN 41357 7332 20 favour favour NN 41357 7332 21 of of IN 41357 7332 22 a a DT 41357 7332 23 direct direct JJ 41357 7332 24 origin origin NN 41357 7332 25 of of IN 41357 7332 26 the the DT 41357 7332 27 lateral lateral JJ 41357 7332 28 nerve nerve NN 41357 7332 29 from from IN 41357 7332 30 the the DT 41357 7332 31 ectoderm ectoderm NN 41357 7332 32 ; ; : 41357 7332 33 but but CC 41357 7332 34 against against IN 41357 7332 35 this this DT 41357 7332 36 interpretation interpretation NN 41357 7332 37 of of IN 41357 7332 38 it -PRON- PRP 41357 7332 39 are be VBP 41357 7332 40 the the DT 41357 7332 41 following follow VBG 41357 7332 42 facts fact NNS 41357 7332 43 : : : 41357 7332 44 Footnote footnote NN 41357 7332 45 231 231 CD 41357 7332 46 : : : 41357 7332 47 _ _ NNP 41357 7332 48 Loc Loc NNP 41357 7332 49 . . . 41357 7333 1 cit cit NNP 41357 7333 2 . . . 41357 7333 3 _ _ NNP 41357 7333 4 p. p. NN 41357 7333 5 398 398 CD 41357 7333 6 . . . 41357 7334 1 ( ( -LRB- 41357 7334 2 1 1 LS 41357 7334 3 ) ) -RRB- 41357 7334 4 That that IN 41357 7334 5 the the DT 41357 7334 6 front front JJ 41357 7334 7 part part NN 41357 7334 8 of of IN 41357 7334 9 the the DT 41357 7334 10 lateral lateral JJ 41357 7334 11 line line NN 41357 7334 12 is be VBZ 41357 7334 13 undoubtedly undoubtedly RB 41357 7334 14 supplied supply VBN 41357 7334 15 by by IN 41357 7334 16 branches branch NNS 41357 7334 17 which which WDT 41357 7334 18 arise arise VBP 41357 7334 19 in in IN 41357 7334 20 the the DT 41357 7334 21 ordinary ordinary JJ 41357 7334 22 way way NN 41357 7334 23 from from IN 41357 7334 24 the the DT 41357 7334 25 intestinal intestinal JJ 41357 7334 26 branch branch NN 41357 7334 27 of of IN 41357 7334 28 the the DT 41357 7334 29 vagus vagus NN 41357 7334 30 ; ; : 41357 7334 31 and and CC 41357 7334 32 we -PRON- PRP 41357 7334 33 should should MD 41357 7334 34 not not RB 41357 7334 35 expect expect VB 41357 7334 36 to to TO 41357 7334 37 find find VB 41357 7334 38 part part NN 41357 7334 39 of of IN 41357 7334 40 the the DT 41357 7334 41 lateral lateral JJ 41357 7334 42 line line NN 41357 7334 43 supplied supply VBN 41357 7334 44 by by IN 41357 7334 45 nerves nerve NNS 41357 7334 46 which which WDT 41357 7334 47 originate originate VBP 41357 7334 48 in in IN 41357 7334 49 one one CD 41357 7334 50 way way NN 41357 7334 51 , , , 41357 7334 52 and and CC 41357 7334 53 the the DT 41357 7334 54 remainder remainder NN 41357 7334 55 supplied supply VBN 41357 7334 56 by by IN 41357 7334 57 a a DT 41357 7334 58 nerve nerve NN 41357 7334 59 having have VBG 41357 7334 60 a a DT 41357 7334 61 completely completely RB 41357 7334 62 different different JJ 41357 7334 63 and and CC 41357 7334 64 abnormal abnormal JJ 41357 7334 65 mode mode NN 41357 7334 66 of of IN 41357 7334 67 origin origin NN 41357 7334 68 . . . 41357 7335 1 ( ( -LRB- 41357 7335 2 2 2 LS 41357 7335 3 ) ) -RRB- 41357 7335 4 The the DT 41357 7335 5 growth growth NN 41357 7335 6 of of IN 41357 7335 7 the the DT 41357 7335 8 lateral lateral JJ 41357 7335 9 line line NN 41357 7335 10 is be VBZ 41357 7335 11 quite quite RB 41357 7335 12 independent independent JJ 41357 7335 13 of of IN 41357 7335 14 that that DT 41357 7335 15 of of IN 41357 7335 16 the the DT 41357 7335 17 lateral lateral JJ 41357 7335 18 nerve nerve NN 41357 7335 19 : : : 41357 7335 20 the the DT 41357 7335 21 latter latter JJ 41357 7335 22 arises arise VBZ 41357 7335 23 subsequently subsequently RB 41357 7335 24 to to IN 41357 7335 25 the the DT 41357 7335 26 lateral lateral JJ 41357 7335 27 line line NN 41357 7335 28 , , , 41357 7335 29 and and CC 41357 7335 30 , , , 41357 7335 31 so so RB 41357 7335 32 far far RB 41357 7335 33 as as IN 41357 7335 34 is be VBZ 41357 7335 35 shewn shew VBN 41357 7335 36 by by IN 41357 7335 37 the the DT 41357 7335 38 inconclusive inconclusive JJ 41357 7335 39 observation observation NN 41357 7335 40 of of IN 41357 7335 41 my -PRON- PRP$ 41357 7335 42 earliest early JJS 41357 7335 43 stage stage NN 41357 7335 44 , , , 41357 7335 45 as as IN 41357 7335 46 an an DT 41357 7335 47 offshoot offshoot NN 41357 7335 48 from from IN 41357 7335 49 the the DT 41357 7335 50 intestinal intestinal JJ 41357 7335 51 branch branch NN 41357 7335 52 of of IN 41357 7335 53 the the DT 41357 7335 54 vagus vagus NN 41357 7335 55 ; ; : 41357 7335 56 and and CC 41357 7335 57 though though IN 41357 7335 58 it -PRON- PRP 41357 7335 59 grows grow VBZ 41357 7335 60 along along RP 41357 7335 61 at at IN 41357 7335 62 first first RB 41357 7335 63 in in IN 41357 7335 64 close close JJ 41357 7335 65 contact contact NN 41357 7335 66 with with IN 41357 7335 67 the the DT 41357 7335 68 lateral lateral JJ 41357 7335 69 line line NN 41357 7335 70 , , , 41357 7335 71 yet yet CC 41357 7335 72 it -PRON- PRP 41357 7335 73 never never RB 41357 7335 74 presents present VBZ 41357 7335 75 , , , 41357 7335 76 so so RB 41357 7335 77 far far RB 41357 7335 78 as as IN 41357 7335 79 I -PRON- PRP 41357 7335 80 have have VBP 41357 7335 81 seen see VBN 41357 7335 82 , , , 41357 7335 83 any any DT 41357 7335 84 indubitable indubitable JJ 41357 7335 85 indication indication NN 41357 7335 86 of of IN 41357 7335 87 becoming become VBG 41357 7335 88 split split VBN 41357 7335 89 off off RP 41357 7335 90 from from IN 41357 7335 91 this this DT 41357 7335 92 , , , 41357 7335 93 or or CC 41357 7335 94 of of IN 41357 7335 95 fusing fuse VBG 41357 7335 96 with with IN 41357 7335 97 it -PRON- PRP 41357 7335 98 . . . 41357 7336 1 ( ( -LRB- 41357 7336 2 3 3 LS 41357 7336 3 ) ) -RRB- 41357 7336 4 The the DT 41357 7336 5 fact fact NN 41357 7336 6 that that IN 41357 7336 7 the the DT 41357 7336 8 cranial cranial JJ 41357 7336 9 representatives representative NNS 41357 7336 10 of of IN 41357 7336 11 the the DT 41357 7336 12 lateral lateral JJ 41357 7336 13 line line NN 41357 7336 14 are be VBP 41357 7336 15 supplied supply VBN 41357 7336 16 with with IN 41357 7336 17 nerves nerve NNS 41357 7336 18 which which WDT 41357 7336 19 originate originate VBP 41357 7336 20 in in IN 41357 7336 21 the the DT 41357 7336 22 normal normal JJ 41357 7336 23 way[232 way[232 NN 41357 7336 24 ] ] -RRB- 41357 7336 25 , , , 41357 7336 26 affords afford VBZ 41357 7336 27 a a DT 41357 7336 28 strong strong JJ 41357 7336 29 argument argument NN 41357 7336 30 in in IN 41357 7336 31 favour favour NN 41357 7336 32 of of IN 41357 7336 33 the the DT 41357 7336 34 lateral lateral JJ 41357 7336 35 line line NN 41357 7336 36 receiving receive VBG 41357 7336 37 an an DT 41357 7336 38 ordinary ordinary JJ 41357 7336 39 nerve nerve NN 41357 7336 40 - - HYPH 41357 7336 41 supply supply NN 41357 7336 42 . . . 41357 7337 1 Footnote footnote NN 41357 7337 2 232 232 CD 41357 7337 3 : : : 41357 7337 4 Götte Götte NNP 41357 7337 5 extends extend VBZ 41357 7337 6 his -PRON- PRP$ 41357 7337 7 statements statement NNS 41357 7337 8 about about IN 41357 7337 9 the the DT 41357 7337 10 lateral lateral JJ 41357 7337 11 nerve nerve NN 41357 7337 12 to to IN 41357 7337 13 the the DT 41357 7337 14 nerves nerve NNS 41357 7337 15 supplying supply VBG 41357 7337 16 the the DT 41357 7337 17 mucous mucous JJ 41357 7337 18 canals canal NNS 41357 7337 19 in in IN 41357 7337 20 the the DT 41357 7337 21 head head NN 41357 7337 22 ; ; : 41357 7337 23 but but CC 41357 7337 24 my -PRON- PRP$ 41357 7337 25 observations observation NNS 41357 7337 26 appear appear VBP 41357 7337 27 to to IN 41357 7337 28 me -PRON- PRP 41357 7337 29 , , , 41357 7337 30 as as RB 41357 7337 31 far far RB 41357 7337 32 as as IN 41357 7337 33 Elasmobranchii Elasmobranchii NNP 41357 7337 34 are be VBP 41357 7337 35 concerned concern VBN 41357 7337 36 , , , 41357 7337 37 nearly nearly RB 41357 7337 38 conclusive conclusive JJ 41357 7337 39 against against IN 41357 7337 40 such such PDT 41357 7337 41 a a DT 41357 7337 42 derivation derivation NN 41357 7337 43 of of IN 41357 7337 44 the the DT 41357 7337 45 nerves nerve NNS 41357 7337 46 in in IN 41357 7337 47 the the DT 41357 7337 48 head head NN 41357 7337 49 . . . 41357 7338 1 Considering consider VBG 41357 7338 2 all all PDT 41357 7338 3 these these DT 41357 7338 4 facts fact NNS 41357 7338 5 , , , 41357 7338 6 I -PRON- PRP 41357 7338 7 am be VBP 41357 7338 8 led lead VBN 41357 7338 9 to to IN 41357 7338 10 the the DT 41357 7338 11 conclusion conclusion NN 41357 7338 12 _ _ IN 41357 7338 13 that that IN 41357 7338 14 the the DT 41357 7338 15 lateral lateral JJ 41357 7338 16 nerve nerve NN 41357 7338 17 in in IN 41357 7338 18 Elasmobranchii Elasmobranchii NNP 41357 7338 19 arises arise VBZ 41357 7338 20 as as IN 41357 7338 21 a a DT 41357 7338 22 branch branch NN 41357 7338 23 of of IN 41357 7338 24 the the DT 41357 7338 25 vagus vagus NN 41357 7338 26 , , , 41357 7338 27 and and CC 41357 7338 28 not not RB 41357 7338 29 as as IN 41357 7338 30 a a DT 41357 7338 31 direct direct JJ 41357 7338 32 product product NN 41357 7338 33 of of IN 41357 7338 34 the the DT 41357 7338 35 external external JJ 41357 7338 36 epiblast epiblast NN 41357 7338 37 _ _ NNP 41357 7338 38 . . . 41357 7339 1 An an DT 41357 7339 2 interesting interesting JJ 41357 7339 3 feature feature NN 41357 7339 4 about about IN 41357 7339 5 the the DT 41357 7339 6 lateral lateral JJ 41357 7339 7 line line NN 41357 7339 8 and and CC 41357 7339 9 the the DT 41357 7339 10 similar similar JJ 41357 7339 11 cephalic cephalic JJ 41357 7339 12 structures structure NNS 41357 7339 13 , , , 41357 7339 14 is be VBZ 41357 7339 15 the the DT 41357 7339 16 fact fact NN 41357 7339 17 of of IN 41357 7339 18 these these DT 41357 7339 19 being be VBG 41357 7339 20 the the DT 41357 7339 21 only only JJ 41357 7339 22 sense sense NN 41357 7339 23 - - HYPH 41357 7339 24 organs organ NNS 41357 7339 25 in in IN 41357 7339 26 Elasmobranchii Elasmobranchii NNP 41357 7339 27 which which WDT 41357 7339 28 originate originate VBP 41357 7339 29 entirely entirely RB 41357 7339 30 from from IN 41357 7339 31 the the DT 41357 7339 32 mucous mucous JJ 41357 7339 33 layer layer NN 41357 7339 34 of of IN 41357 7339 35 the the DT 41357 7339 36 epiblast epiblast NN 41357 7339 37 . . . 41357 7340 1 This this DT 41357 7340 2 , , , 41357 7340 3 coupled couple VBN 41357 7340 4 with with IN 41357 7340 5 the the DT 41357 7340 6 well well RB 41357 7340 7 - - HYPH 41357 7340 8 known know VBN 41357 7340 9 facts fact NNS 41357 7340 10 about about IN 41357 7340 11 the the DT 41357 7340 12 Amphibian amphibian JJ 41357 7340 13 epiblast epiblast NN 41357 7340 14 , , , 41357 7340 15 and and CC 41357 7340 16 the the DT 41357 7340 17 fact fact NN 41357 7340 18 that that IN 41357 7340 19 the the DT 41357 7340 20 mucous mucous JJ 41357 7340 21 canals canal NNS 41357 7340 22 are be VBP 41357 7340 23 the the DT 41357 7340 24 only only JJ 41357 7340 25 sense sense NN 41357 7340 26 - - HYPH 41357 7340 27 organs organ NNS 41357 7340 28 which which WDT 41357 7340 29 originate originate VBP 41357 7340 30 subsequently subsequently RB 41357 7340 31 to to IN 41357 7340 32 the the DT 41357 7340 33 distinct distinct JJ 41357 7340 34 differentiation differentiation NN 41357 7340 35 of of IN 41357 7340 36 the the DT 41357 7340 37 epiblast epiblast NN 41357 7340 38 into into IN 41357 7340 39 mucous mucous JJ 41357 7340 40 and and CC 41357 7340 41 horny horny NN 41357 7340 42 layers layer NNS 41357 7340 43 , , , 41357 7340 44 goes go VBZ 41357 7340 45 far far RB 41357 7340 46 to to TO 41357 7340 47 prove[233 prove[233 VB 41357 7340 48 ] ] -RRB- 41357 7340 49 that that IN 41357 7340 50 the the DT 41357 7340 51 mucous mucous JJ 41357 7340 52 layer layer NN 41357 7340 53 is be VBZ 41357 7340 54 to to TO 41357 7340 55 be be VB 41357 7340 56 regarded regard VBN 41357 7340 57 as as IN 41357 7340 58 the the DT 41357 7340 59 active active JJ 41357 7340 60 layer layer NN 41357 7340 61 of of IN 41357 7340 62 the the DT 41357 7340 63 epiblast epiblast NN 41357 7340 64 , , , 41357 7340 65 and and CC 41357 7340 66 that that IN 41357 7340 67 after after IN 41357 7340 68 this this DT 41357 7340 69 has have VBZ 41357 7340 70 become become VBN 41357 7340 71 differentiated differentiated JJ 41357 7340 72 , , , 41357 7340 73 an an DT 41357 7340 74 organ organ NN 41357 7340 75 formed form VBN 41357 7340 76 from from IN 41357 7340 77 the the DT 41357 7340 78 epiblast epiblast NN 41357 7340 79 is be VBZ 41357 7340 80 always always RB 41357 7340 81 a a DT 41357 7340 82 product product NN 41357 7340 83 of of IN 41357 7340 84 it -PRON- PRP 41357 7340 85 . . . 41357 7341 1 Footnote Footnote NNP 41357 7341 2 233 233 CD 41357 7341 3 : : : 41357 7341 4 I -PRON- PRP 41357 7341 5 believe believe VBP 41357 7341 6 that that IN 41357 7341 7 Götte Götte NNP 41357 7341 8 , , , 41357 7341 9 amongst amongst IN 41357 7341 10 his -PRON- PRP$ 41357 7341 11 very very RB 41357 7341 12 numerous numerous JJ 41357 7341 13 valuable valuable JJ 41357 7341 14 remarks remark NNS 41357 7341 15 in in IN 41357 7341 16 the the DT 41357 7341 17 _ _ NNP 41357 7341 18 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 7341 19 der der IN 41357 7341 20 Unke Unke NNP 41357 7341 21 _ _ NNP 41357 7341 22 , , , 41357 7341 23 has have VBZ 41357 7341 24 put put VBN 41357 7341 25 forward forward RP 41357 7341 26 a a DT 41357 7341 27 view view NN 41357 7341 28 similar similar JJ 41357 7341 29 to to IN 41357 7341 30 this this DT 41357 7341 31 , , , 41357 7341 32 though though IN 41357 7341 33 I -PRON- PRP 41357 7341 34 can can MD 41357 7341 35 not not RB 41357 7341 36 put put VB 41357 7341 37 my -PRON- PRP$ 41357 7341 38 hand hand NN 41357 7341 39 on on IN 41357 7341 40 the the DT 41357 7341 41 reference reference NN 41357 7341 42 . . . 41357 7342 1 _ _ NNP 41357 7342 2 Muscle Muscle NNP 41357 7342 3 - - HYPH 41357 7342 4 plates plate NNS 41357 7342 5 . . . 41357 7342 6 _ _ NNP 41357 7342 7 The the DT 41357 7342 8 muscle muscle NN 41357 7342 9 - - HYPH 41357 7342 10 plates plate NNS 41357 7342 11 at at IN 41357 7342 12 the the DT 41357 7342 13 close close NN 41357 7342 14 of of IN 41357 7342 15 stage stage NN 41357 7342 16 K K NNP 41357 7342 17 were be VBD 41357 7342 18 flattened flatten VBN 41357 7342 19 angular angular JJ 41357 7342 20 bodies body NNS 41357 7342 21 with with IN 41357 7342 22 the the DT 41357 7342 23 apex apex NN 41357 7342 24 directed direct VBN 41357 7342 25 forwards forwards RB 41357 7342 26 , , , 41357 7342 27 their -PRON- PRP$ 41357 7342 28 ventral ventral JJ 41357 7342 29 edge edge NN 41357 7342 30 being be VBG 41357 7342 31 opposite opposite IN 41357 7342 32 the the DT 41357 7342 33 segmental segmental JJ 41357 7342 34 duct duct NN 41357 7342 35 , , , 41357 7342 36 and and CC 41357 7342 37 their -PRON- PRP$ 41357 7342 38 dorsal dorsal NN 41357 7342 39 edge edge NN 41357 7342 40 on on IN 41357 7342 41 a a DT 41357 7342 42 level level NN 41357 7342 43 with with IN 41357 7342 44 the the DT 41357 7342 45 middle middle NN 41357 7342 46 of of IN 41357 7342 47 the the DT 41357 7342 48 spinal spinal JJ 41357 7342 49 cord cord NN 41357 7342 50 . . . 41357 7343 1 They -PRON- PRP 41357 7343 2 were be VBD 41357 7343 3 composed compose VBN 41357 7343 4 of of IN 41357 7343 5 two two CD 41357 7343 6 layers layer NNS 41357 7343 7 , , , 41357 7343 8 formed form VBN 41357 7343 9 for for IN 41357 7343 10 the the DT 41357 7343 11 most most JJS 41357 7343 12 part part NN 41357 7343 13 of of IN 41357 7343 14 columnar columnar JJ 41357 7343 15 cells cell NNS 41357 7343 16 , , , 41357 7343 17 but but CC 41357 7343 18 a a DT 41357 7343 19 small small JJ 41357 7343 20 part part NN 41357 7343 21 of of IN 41357 7343 22 their -PRON- PRP$ 41357 7343 23 splanchnic splanchnic JJ 41357 7343 24 layer layer NN 41357 7343 25 opposite opposite IN 41357 7343 26 the the DT 41357 7343 27 notochord notochord NN 41357 7343 28 had have VBD 41357 7343 29 already already RB 41357 7343 30 become become VBN 41357 7343 31 differentiated differentiated JJ 41357 7343 32 into into IN 41357 7343 33 longitudinal longitudinal JJ 41357 7343 34 muscles muscle NNS 41357 7343 35 . . . 41357 7344 1 During during IN 41357 7344 2 stage stage NN 41357 7344 3 L l NN 41357 7344 4 the the DT 41357 7344 5 growth growth NN 41357 7344 6 of of IN 41357 7344 7 these these DT 41357 7344 8 plates plate NNS 41357 7344 9 is be VBZ 41357 7344 10 very very RB 41357 7344 11 rapid rapid JJ 41357 7344 12 , , , 41357 7344 13 and and CC 41357 7344 14 their -PRON- PRP$ 41357 7344 15 upper upper JJ 41357 7344 16 ends end NNS 41357 7344 17 extend extend VBP 41357 7344 18 to to IN 41357 7344 19 the the DT 41357 7344 20 summit summit NN 41357 7344 21 of of IN 41357 7344 22 the the DT 41357 7344 23 neural neural NNP 41357 7344 24 canal canal NNP 41357 7344 25 , , , 41357 7344 26 and and CC 41357 7344 27 their -PRON- PRP$ 41357 7344 28 lower low JJR 41357 7344 29 ones one NNS 41357 7344 30 nearly nearly RB 41357 7344 31 meet meet VBP 41357 7344 32 in in IN 41357 7344 33 the the DT 41357 7344 34 median median JJ 41357 7344 35 ventral ventral JJ 41357 7344 36 line line NN 41357 7344 37 . . . 41357 7345 1 The the DT 41357 7345 2 original original JJ 41357 7345 3 band band NN 41357 7345 4 of of IN 41357 7345 5 muscles muscle NNS 41357 7345 6 ( ( -LRB- 41357 7345 7 Pl Pl NNP 41357 7345 8 . . . 41357 7346 1 11 11 CD 41357 7346 2 , , , 41357 7346 3 fig fig NN 41357 7346 4 . . . 41357 7347 1 8 8 LS 41357 7347 2 , , , 41357 7347 3 _ _ NNP 41357 7347 4 m.p m.p NNP 41357 7347 5 ´ ´ NNP 41357 7347 6 _ _ NNP 41357 7347 7 ) ) -RRB- 41357 7347 8 , , , 41357 7347 9 whose whose WP$ 41357 7347 10 growth growth NN 41357 7347 11 was be VBD 41357 7347 12 so so RB 41357 7347 13 slow slow JJ 41357 7347 14 during during IN 41357 7347 15 stages stage NNS 41357 7347 16 I -PRON- PRP 41357 7347 17 and and CC 41357 7347 18 K K NNP 41357 7347 19 , , , 41357 7347 20 now now RB 41357 7347 21 increases increase VBZ 41357 7347 22 with with IN 41357 7347 23 great great JJ 41357 7347 24 rapidity rapidity NN 41357 7347 25 , , , 41357 7347 26 and and CC 41357 7347 27 forms form VBZ 41357 7347 28 the the DT 41357 7347 29 nucleus nucleus NN 41357 7347 30 of of IN 41357 7347 31 the the DT 41357 7347 32 whole whole JJ 41357 7347 33 voluntary voluntary JJ 41357 7347 34 muscular muscular JJ 41357 7347 35 system system NN 41357 7347 36 . . . 41357 7348 1 It -PRON- PRP 41357 7348 2 extends extend VBZ 41357 7348 3 upwards upwards RB 41357 7348 4 and and CC 41357 7348 5 downwards downwards RB 41357 7348 6 by by IN 41357 7348 7 the the DT 41357 7348 8 continuous continuous JJ 41357 7348 9 conversion conversion NN 41357 7348 10 of of IN 41357 7348 11 fresh fresh JJ 41357 7348 12 cells cell NNS 41357 7348 13 of of IN 41357 7348 14 the the DT 41357 7348 15 splanchnic splanchnic JJ 41357 7348 16 layer layer NN 41357 7348 17 into into IN 41357 7348 18 muscle muscle NN 41357 7348 19 - - HYPH 41357 7348 20 cells cell NNS 41357 7348 21 . . . 41357 7349 1 At at IN 41357 7349 2 the the DT 41357 7349 3 same same JJ 41357 7349 4 time time NN 41357 7349 5 it -PRON- PRP 41357 7349 6 grows grow VBZ 41357 7349 7 rapidly rapidly RB 41357 7349 8 in in IN 41357 7349 9 thickness thickness NN 41357 7349 10 , , , 41357 7349 11 but but CC 41357 7349 12 it -PRON- PRP 41357 7349 13 requires require VBZ 41357 7349 14 some some DT 41357 7349 15 little little JJ 41357 7349 16 patience patience NN 41357 7349 17 and and CC 41357 7349 18 care care NN 41357 7349 19 to to TO 41357 7349 20 unravel unravel VB 41357 7349 21 the the DT 41357 7349 22 details detail NNS 41357 7349 23 of of IN 41357 7349 24 this this DT 41357 7349 25 growth growth NN 41357 7349 26 ; ; : 41357 7349 27 and and CC 41357 7349 28 it -PRON- PRP 41357 7349 29 will will MD 41357 7349 30 be be VB 41357 7349 31 necessary necessary JJ 41357 7349 32 to to TO 41357 7349 33 enter enter VB 41357 7349 34 on on IN 41357 7349 35 a a DT 41357 7349 36 slight slight JJ 41357 7349 37 digression digression NN 41357 7349 38 as as IN 41357 7349 39 to to IN 41357 7349 40 the the DT 41357 7349 41 relations relation NNS 41357 7349 42 of of IN 41357 7349 43 the the DT 41357 7349 44 muscle muscle NN 41357 7349 45 - - HYPH 41357 7349 46 plates plate NNS 41357 7349 47 to to IN 41357 7349 48 the the DT 41357 7349 49 surrounding surround VBG 41357 7349 50 connective connective JJ 41357 7349 51 tissue tissue NN 41357 7349 52 . . . 41357 7350 1 As as IN 41357 7350 2 the the DT 41357 7350 3 muscle muscle NN 41357 7350 4 - - HYPH 41357 7350 5 plates plate NNS 41357 7350 6 grow grow VBP 41357 7350 7 dorsalwards dorsalward NNS 41357 7350 8 and and CC 41357 7350 9 ventralwards ventralward VBZ 41357 7350 10 their -PRON- PRP$ 41357 7350 11 ends end NNS 41357 7350 12 dive dive VBP 41357 7350 13 into into IN 41357 7350 14 the the DT 41357 7350 15 general general JJ 41357 7350 16 connective connective JJ 41357 7350 17 tissue tissue NN 41357 7350 18 , , , 41357 7350 19 whose whose WP$ 41357 7350 20 origin origin NN 41357 7350 21 has have VBZ 41357 7350 22 already already RB 41357 7350 23 been be VBN 41357 7350 24 described describe VBN 41357 7350 25 ( ( -LRB- 41357 7350 26 Pl Pl NNP 41357 7350 27 . . . 41357 7351 1 13 13 CD 41357 7351 2 , , , 41357 7351 3 fig fig NN 41357 7351 4 . . . 41357 7352 1 1 1 LS 41357 7352 2 ) ) -RRB- 41357 7352 3 . . . 41357 7353 1 At at IN 41357 7353 2 the the DT 41357 7353 3 same same JJ 41357 7353 4 time time NN 41357 7353 5 the the DT 41357 7353 6 connective connective JJ 41357 7353 7 - - HYPH 41357 7353 8 tissue tissue NN 41357 7353 9 cells cell NNS 41357 7353 10 , , , 41357 7353 11 which which WDT 41357 7353 12 by by IN 41357 7353 13 this this DT 41357 7353 14 process process NN 41357 7353 15 become become VBP 41357 7353 16 situated situated JJ 41357 7353 17 between between IN 41357 7353 18 the the DT 41357 7353 19 ends end NNS 41357 7353 20 of of IN 41357 7353 21 the the DT 41357 7353 22 muscle muscle NN 41357 7353 23 - - HYPH 41357 7353 24 plates plate NNS 41357 7353 25 and and CC 41357 7353 26 the the DT 41357 7353 27 skin skin NN 41357 7353 28 , , , 41357 7353 29 grow grow VB 41357 7353 30 upwards upward NNS 41357 7353 31 and and CC 41357 7353 32 downwards downwards RB 41357 7353 33 , , , 41357 7353 34 and and CC 41357 7353 35 gradually gradually RB 41357 7353 36 form form VB 41357 7353 37 a a DT 41357 7353 38 complete complete JJ 41357 7353 39 layer layer NN 41357 7353 40 separating separate VBG 41357 7353 41 the the DT 41357 7353 42 muscle muscle NN 41357 7353 43 - - HYPH 41357 7353 44 plates plate NNS 41357 7353 45 from from IN 41357 7353 46 the the DT 41357 7353 47 skin skin NN 41357 7353 48 . . . 41357 7354 1 The the DT 41357 7354 2 cells cell NNS 41357 7354 3 forming form VBG 41357 7354 4 the the DT 41357 7354 5 ends end NNS 41357 7354 6 of of IN 41357 7354 7 the the DT 41357 7354 8 muscle muscle NN 41357 7354 9 - - HYPH 41357 7354 10 plates plate NNS 41357 7354 11 retain retain VBP 41357 7354 12 unaltered unaltere VBD 41357 7354 13 their -PRON- PRP$ 41357 7354 14 primitive primitive JJ 41357 7354 15 undifferentiated undifferentiated JJ 41357 7354 16 character character NN 41357 7354 17 , , , 41357 7354 18 and and CC 41357 7354 19 the the DT 41357 7354 20 separation separation NN 41357 7354 21 between between IN 41357 7354 22 them -PRON- PRP 41357 7354 23 and and CC 41357 7354 24 the the DT 41357 7354 25 surrounding surround VBG 41357 7354 26 connective connective JJ 41357 7354 27 - - HYPH 41357 7354 28 tissue tissue NN 41357 7354 29 cells cell NNS 41357 7354 30 is be VBZ 41357 7354 31 very very RB 41357 7354 32 marked marked JJ 41357 7354 33 . . . 41357 7355 1 This this DT 41357 7355 2 however however RB 41357 7355 3 ceases cease VBZ 41357 7355 4 to to TO 41357 7355 5 be be VB 41357 7355 6 the the DT 41357 7355 7 case case NN 41357 7355 8 in in IN 41357 7355 9 the the DT 41357 7355 10 parts part NNS 41357 7355 11 of of IN 41357 7355 12 the the DT 41357 7355 13 muscle muscle NN 41357 7355 14 - - HYPH 41357 7355 15 plates plate NNS 41357 7355 16 on on IN 41357 7355 17 a a DT 41357 7355 18 level level NN 41357 7355 19 with with IN 41357 7355 20 the the DT 41357 7355 21 notochord notochord NN 41357 7355 22 and and CC 41357 7355 23 lower low JJR 41357 7355 24 part part NN 41357 7355 25 of of IN 41357 7355 26 the the DT 41357 7355 27 medullary medullary NNP 41357 7355 28 canal canal NN 41357 7355 29 ; ; : 41357 7355 30 the the DT 41357 7355 31 thinnest thin JJS 41357 7355 32 sections section NNS 41357 7355 33 and and CC 41357 7355 34 most most RBS 41357 7355 35 careful careful JJ 41357 7355 36 examination examination NN 41357 7355 37 are be VBP 41357 7355 38 needed need VBN 41357 7355 39 to to TO 41357 7355 40 elucidate elucidate VB 41357 7355 41 the the DT 41357 7355 42 changes change NNS 41357 7355 43 taking take VBG 41357 7355 44 place place NN 41357 7355 45 in in IN 41357 7355 46 this this DT 41357 7355 47 region region NN 41357 7355 48 . . . 41357 7356 1 The the DT 41357 7356 2 cells cell NNS 41357 7356 3 which which WDT 41357 7356 4 form form VBP 41357 7356 5 the the DT 41357 7356 6 somatic somatic JJ 41357 7356 7 layer layer NN 41357 7356 8 of of IN 41357 7356 9 the the DT 41357 7356 10 muscle muscle NN 41357 7356 11 - - HYPH 41357 7356 12 plates plate NNS 41357 7356 13 then then RB 41357 7356 14 begin begin VBP 41357 7356 15 to to TO 41357 7356 16 elongate elongate VB 41357 7356 17 and and CC 41357 7356 18 become become VB 41357 7356 19 converted convert VBN 41357 7356 20 into into IN 41357 7356 21 muscle muscle NN 41357 7356 22 - - HYPH 41357 7356 23 cells cell NNS 41357 7356 24 , , , 41357 7356 25 at at IN 41357 7356 26 the the DT 41357 7356 27 same same JJ 41357 7356 28 time time NN 41357 7356 29 that that WDT 41357 7356 30 they -PRON- PRP 41357 7356 31 are be VBP 41357 7356 32 increasing increase VBG 41357 7356 33 in in IN 41357 7356 34 number number NN 41357 7356 35 to to TO 41357 7356 36 meet meet VB 41357 7356 37 the the DT 41357 7356 38 rapid rapid JJ 41357 7356 39 demands demand NNS 41357 7356 40 upon upon IN 41357 7356 41 them -PRON- PRP 41357 7356 42 . . . 41357 7357 1 One one CD 41357 7357 2 result result NN 41357 7357 3 of of IN 41357 7357 4 these these DT 41357 7357 5 changes change NNS 41357 7357 6 is be VBZ 41357 7357 7 the the DT 41357 7357 8 loss loss NN 41357 7357 9 of of IN 41357 7357 10 the the DT 41357 7357 11 original original JJ 41357 7357 12 clearness clearness NN 41357 7357 13 in in IN 41357 7357 14 the the DT 41357 7357 15 external external JJ 41357 7357 16 boundary boundary NN 41357 7357 17 between between IN 41357 7357 18 the the DT 41357 7357 19 muscle muscle NN 41357 7357 20 - - HYPH 41357 7357 21 plates plate NNS 41357 7357 22 and and CC 41357 7357 23 the the DT 41357 7357 24 adjoining adjoining JJ 41357 7357 25 connective connective JJ 41357 7357 26 - - HYPH 41357 7357 27 tissue tissue NN 41357 7357 28 cells cell NNS 41357 7357 29 , , , 41357 7357 30 which which WDT 41357 7357 31 is be VBZ 41357 7357 32 only only RB 41357 7357 33 in in IN 41357 7357 34 exceptional exceptional JJ 41357 7357 35 cases case NNS 41357 7357 36 to to TO 41357 7357 37 be be VB 41357 7357 38 seen see VBN 41357 7357 39 so so RB 41357 7357 40 distinctly distinctly RB 41357 7357 41 as as IN 41357 7357 42 it -PRON- PRP 41357 7357 43 may may MD 41357 7357 44 be be VB 41357 7357 45 in in IN 41357 7357 46 Pl Pl NNP 41357 7357 47 . . . 41357 7358 1 13 13 CD 41357 7358 2 , , , 41357 7358 3 figs fig NNS 41357 7358 4 . . . 41357 7359 1 1 1 CD 41357 7359 2 and and CC 41357 7359 3 8 8 CD 41357 7359 4 . . . 41357 7360 1 Longitudinal longitudinal JJ 41357 7360 2 horizontal horizontal JJ 41357 7360 3 sections section NNS 41357 7360 4 are be VBP 41357 7360 5 the the DT 41357 7360 6 most most RBS 41357 7360 7 instructive instructive JJ 41357 7360 8 for for IN 41357 7360 9 studying study VBG 41357 7360 10 the the DT 41357 7360 11 growth growth NN 41357 7360 12 of of IN 41357 7360 13 the the DT 41357 7360 14 muscles muscle NNS 41357 7360 15 , , , 41357 7360 16 but but CC 41357 7360 17 transverse transverse JJ 41357 7360 18 sections section NNS 41357 7360 19 are be VBP 41357 7360 20 also also RB 41357 7360 21 needed need VBN 41357 7360 22 . . . 41357 7361 1 The the DT 41357 7361 2 interpretation interpretation NN 41357 7361 3 of of IN 41357 7361 4 the the DT 41357 7361 5 transverse transverse JJ 41357 7361 6 ones one NNS 41357 7361 7 is be VBZ 41357 7361 8 however however RB 41357 7361 9 rendered render VBN 41357 7361 10 difficult difficult JJ 41357 7361 11 , , , 41357 7361 12 both both CC 41357 7361 13 by by IN 41357 7361 14 rapid rapid JJ 41357 7361 15 alterations alteration NNS 41357 7361 16 in in IN 41357 7361 17 the the DT 41357 7361 18 thickness thickness NN 41357 7361 19 of of IN 41357 7361 20 the the DT 41357 7361 21 connective connective JJ 41357 7361 22 - - HYPH 41357 7361 23 tissue tissue NN 41357 7361 24 layer layer NN 41357 7361 25 between between IN 41357 7361 26 the the DT 41357 7361 27 skin skin NN 41357 7361 28 and and CC 41357 7361 29 the the DT 41357 7361 30 muscle muscle NN 41357 7361 31 - - HYPH 41357 7361 32 plates plate NNS 41357 7361 33 ( ( -LRB- 41357 7361 34 shewn shewn NNP 41357 7361 35 in in IN 41357 7361 36 Pl Pl NNP 41357 7361 37 . . . 41357 7362 1 13 13 CD 41357 7362 2 , , , 41357 7362 3 fig fig NN 41357 7362 4 . . . 41357 7363 1 8) 8) CD 41357 7363 2 , , , 41357 7363 3 and and CC 41357 7363 4 by by IN 41357 7363 5 the the DT 41357 7363 6 angular angular JJ 41357 7363 7 shape shape NN 41357 7363 8 of of IN 41357 7363 9 the the DT 41357 7363 10 muscle muscle NN 41357 7363 11 - - HYPH 41357 7363 12 plates plate VBZ 41357 7363 13 themselves -PRON- PRP 41357 7363 14 . . . 41357 7364 1 A a DT 41357 7364 2 careful careful JJ 41357 7364 3 study study NN 41357 7364 4 of of IN 41357 7364 5 both both CC 41357 7364 6 longitudinal longitudinal JJ 41357 7364 7 and and CC 41357 7364 8 transverse transverse JJ 41357 7364 9 sections section NNS 41357 7364 10 has have VBZ 41357 7364 11 enabled enable VBN 41357 7364 12 me -PRON- PRP 41357 7364 13 to to TO 41357 7364 14 satisfy satisfy VB 41357 7364 15 myself -PRON- PRP 41357 7364 16 of of IN 41357 7364 17 the the DT 41357 7364 18 fact fact NN 41357 7364 19 that that IN 41357 7364 20 the the DT 41357 7364 21 cells cell NNS 41357 7364 22 of of IN 41357 7364 23 the the DT 41357 7364 24 somatic somatic JJ 41357 7364 25 layer layer NN 41357 7364 26 of of IN 41357 7364 27 the the DT 41357 7364 28 protovertebræ protovertebræ NN 41357 7364 29 , , , 41357 7364 30 equally equally RB 41357 7364 31 with with IN 41357 7364 32 the the DT 41357 7364 33 cells cell NNS 41357 7364 34 of of IN 41357 7364 35 the the DT 41357 7364 36 splanchnic splanchnic JJ 41357 7364 37 layer layer NN 41357 7364 38 , , , 41357 7364 39 are be VBP 41357 7364 40 converted convert VBN 41357 7364 41 into into IN 41357 7364 42 muscle muscle NN 41357 7364 43 - - HYPH 41357 7364 44 cells cell NNS 41357 7364 45 , , , 41357 7364 46 and and CC 41357 7364 47 some some DT 41357 7364 48 of of IN 41357 7364 49 these these DT 41357 7364 50 are be VBP 41357 7364 51 represented represent VBN 41357 7364 52 in in IN 41357 7364 53 the the DT 41357 7364 54 act act NN 41357 7364 55 of of IN 41357 7364 56 undergoing undergo VBG 41357 7364 57 this this DT 41357 7364 58 conversion conversion NN 41357 7364 59 in in IN 41357 7364 60 Pl Pl NNP 41357 7364 61 . . . 41357 7365 1 13 13 CD 41357 7365 2 , , , 41357 7365 3 fig fig NN 41357 7365 4 . . . 41357 7366 1 8 8 LS 41357 7366 2 ; ; : 41357 7366 3 but but CC 41357 7366 4 the the DT 41357 7366 5 difficulty difficulty NN 41357 7366 6 of of IN 41357 7366 7 distinguishing distinguish VBG 41357 7366 8 the the DT 41357 7366 9 outline outline NN 41357 7366 10 of of IN 41357 7366 11 the the DT 41357 7366 12 somatic somatic JJ 41357 7366 13 layer layer NN 41357 7366 14 of of IN 41357 7366 15 the the DT 41357 7366 16 muscle muscle NN 41357 7366 17 - - HYPH 41357 7366 18 plates plate NNS 41357 7366 19 , , , 41357 7366 20 at at IN 41357 7366 21 the the DT 41357 7366 22 time time NN 41357 7366 23 its -PRON- PRP$ 41357 7366 24 cells cell NNS 41357 7366 25 become become VBP 41357 7366 26 converted convert VBN 41357 7366 27 into into IN 41357 7366 28 muscle muscle NN 41357 7366 29 - - HYPH 41357 7366 30 cells cell NNS 41357 7366 31 , , , 41357 7366 32 renders render VBZ 41357 7366 33 it -PRON- PRP 41357 7366 34 very very RB 41357 7366 35 difficult difficult JJ 41357 7366 36 to to TO 41357 7366 37 determine determine VB 41357 7366 38 whether whether IN 41357 7366 39 any any DT 41357 7366 40 cells cell NNS 41357 7366 41 of of IN 41357 7366 42 this this DT 41357 7366 43 layer layer NN 41357 7366 44 join join VBP 41357 7366 45 the the DT 41357 7366 46 surrounding surround VBG 41357 7366 47 connective connective JJ 41357 7366 48 tissue tissue NN 41357 7366 49 . . . 41357 7367 1 General general JJ 41357 7367 2 considerations consideration NNS 41357 7367 3 certainly certainly RB 41357 7367 4 lead lead VBP 41357 7367 5 me -PRON- PRP 41357 7367 6 to to TO 41357 7367 7 think think VB 41357 7367 8 that that IN 41357 7367 9 they -PRON- PRP 41357 7367 10 do do VBP 41357 7367 11 not not RB 41357 7367 12 ; ; : 41357 7367 13 but but CC 41357 7367 14 my -PRON- PRP$ 41357 7367 15 observations observation NNS 41357 7367 16 do do VBP 41357 7367 17 not not RB 41357 7367 18 definitely definitely RB 41357 7367 19 settle settle VB 41357 7367 20 the the DT 41357 7367 21 point point NN 41357 7367 22 . . . 41357 7368 1 From from IN 41357 7368 2 these these DT 41357 7368 3 facts fact NNS 41357 7368 4 it -PRON- PRP 41357 7368 5 is be VBZ 41357 7368 6 clear clear JJ 41357 7368 7 , , , 41357 7368 8 as as IN 41357 7368 9 was be VBD 41357 7368 10 briefly briefly RB 41357 7368 11 stated state VBN 41357 7368 12 in in IN 41357 7368 13 the the DT 41357 7368 14 last last JJ 41357 7368 15 chapter chapter NN 41357 7368 16 , , , 41357 7368 17 _ _ NNP 41357 7368 18 that that IN 41357 7368 19 both both DT 41357 7368 20 layers layer NNS 41357 7368 21 of of IN 41357 7368 22 the the DT 41357 7368 23 muscle muscle NN 41357 7368 24 - - HYPH 41357 7368 25 plate plate NN 41357 7368 26 are be VBP 41357 7368 27 concerned concern VBN 41357 7368 28 in in IN 41357 7368 29 forming form VBG 41357 7368 30 the the DT 41357 7368 31 great great JJ 41357 7368 32 lateral lateral JJ 41357 7368 33 muscle muscle NN 41357 7368 34 , , , 41357 7368 35 though though IN 41357 7368 36 the the DT 41357 7368 37 splanchnic splanchnic JJ 41357 7368 38 layer layer NN 41357 7368 39 is be VBZ 41357 7368 40 converted convert VBN 41357 7368 41 into into IN 41357 7368 42 muscles muscle NNS 41357 7368 43 very very RB 41357 7368 44 much much RB 41357 7368 45 sooner soon RBR 41357 7368 46 than than IN 41357 7368 47 the the DT 41357 7368 48 somatic_[234 somatic_[234 NNP 41357 7368 49 ] ] -RRB- 41357 7368 50 . . . 41357 7369 1 Footnote Footnote NNP 41357 7369 2 234 234 CD 41357 7369 3 : : : 41357 7369 4 The the DT 41357 7369 5 difference difference NN 41357 7369 6 between between IN 41357 7369 7 Dr Dr NNP 41357 7369 8 Götte Götte NNP 41357 7369 9 's 's POS 41357 7369 10 account account NN 41357 7369 11 of of IN 41357 7369 12 the the DT 41357 7369 13 development development NN 41357 7369 14 of of IN 41357 7369 15 the the DT 41357 7369 16 muscles muscle NNS 41357 7369 17 and and CC 41357 7369 18 my -PRON- PRP$ 41357 7369 19 own own JJ 41357 7369 20 consists consist NNS 41357 7369 21 mainly mainly RB 41357 7369 22 in in IN 41357 7369 23 my -PRON- PRP$ 41357 7369 24 attributing attributing NN 41357 7369 25 to to IN 41357 7369 26 the the DT 41357 7369 27 somatic somatic JJ 41357 7369 28 layer layer NN 41357 7369 29 of of IN 41357 7369 30 the the DT 41357 7369 31 muscle muscle NN 41357 7369 32 - - HYPH 41357 7369 33 plates plate VBZ 41357 7369 34 a a DT 41357 7369 35 share share NN 41357 7369 36 in in IN 41357 7369 37 the the DT 41357 7369 38 formation formation NN 41357 7369 39 of of IN 41357 7369 40 the the DT 41357 7369 41 great great JJ 41357 7369 42 lateral lateral JJ 41357 7369 43 muscles muscle NNS 41357 7369 44 , , , 41357 7369 45 which which WDT 41357 7369 46 he -PRON- PRP 41357 7369 47 denies deny VBZ 41357 7369 48 to to IN 41357 7369 49 it -PRON- PRP 41357 7369 50 . . . 41357 7370 1 In in IN 41357 7370 2 an an DT 41357 7370 3 earlier early JJR 41357 7370 4 section section NN 41357 7370 5 of of IN 41357 7370 6 this this DT 41357 7370 7 Monograph Monograph NNP 41357 7370 8 , , , 41357 7370 9 pp pp NNP 41357 7370 10 . . . 41357 7371 1 333 333 CD 41357 7371 2 , , , 41357 7371 3 334 334 CD 41357 7371 4 , , , 41357 7371 5 too too RB 41357 7371 6 much much JJ 41357 7371 7 stress stress NN 41357 7371 8 was be VBD 41357 7371 9 unintentionally unintentionally RB 41357 7371 10 laid lay VBN 41357 7371 11 on on IN 41357 7371 12 the the DT 41357 7371 13 divergence divergence NN 41357 7371 14 of of IN 41357 7371 15 our -PRON- PRP$ 41357 7371 16 views view NNS 41357 7371 17 ; ; : 41357 7371 18 a a DT 41357 7371 19 divergence divergence NN 41357 7371 20 which which WDT 41357 7371 21 appears appear VBZ 41357 7371 22 to to TO 41357 7371 23 have have VB 41357 7371 24 , , , 41357 7371 25 in in IN 41357 7371 26 part part NN 41357 7371 27 at at IN 41357 7371 28 least least RBS 41357 7371 29 , , , 41357 7371 30 arisen arisen NNP 41357 7371 31 , , , 41357 7371 32 not not RB 41357 7371 33 from from IN 41357 7371 34 our -PRON- PRP$ 41357 7371 35 observations observation NNS 41357 7371 36 being be VBG 41357 7371 37 opposed oppose VBN 41357 7371 38 , , , 41357 7371 39 but but CC 41357 7371 40 from from IN 41357 7371 41 Dr Dr NNP 41357 7371 42 Götte Götte NNP 41357 7371 43 's 's POS 41357 7371 44 having have VBG 41357 7371 45 taken take VBN 41357 7371 46 the the DT 41357 7371 47 highly highly RB 41357 7371 48 differentiated differentiated JJ 41357 7371 49 Bombinator Bombinator NNP 41357 7371 50 as as IN 41357 7371 51 his -PRON- PRP$ 41357 7371 52 type type NN 41357 7371 53 instead instead RB 41357 7371 54 of of IN 41357 7371 55 the the DT 41357 7371 56 less less RBR 41357 7371 57 differentiated differentiated JJ 41357 7371 58 Elasmobranch Elasmobranch NNP 41357 7371 59 . . . 41357 7372 1 The the DT 41357 7372 2 remainder remainder NN 41357 7372 3 of of IN 41357 7372 4 the the DT 41357 7372 5 history history NN 41357 7372 6 of of IN 41357 7372 7 the the DT 41357 7372 8 muscle muscle NN 41357 7372 9 - - HYPH 41357 7372 10 plates plate NNS 41357 7372 11 presents present VBZ 41357 7372 12 no no DT 41357 7372 13 points point NNS 41357 7372 14 of of IN 41357 7372 15 special special JJ 41357 7372 16 interest interest NN 41357 7372 17 . . . 41357 7373 1 Till till IN 41357 7373 2 the the DT 41357 7373 3 close close NN 41357 7373 4 of of IN 41357 7373 5 stage stage NN 41357 7373 6 L l NN 41357 7373 7 , , , 41357 7373 8 the the DT 41357 7373 9 muscle muscle NN 41357 7373 10 - - HYPH 41357 7373 11 plates plate NNS 41357 7373 12 are be VBP 41357 7373 13 not not RB 41357 7373 14 distinctly distinctly RB 41357 7373 15 divided divide VBN 41357 7373 16 into into IN 41357 7373 17 dorsal dorsal NN 41357 7373 18 and and CC 41357 7373 19 ventral ventral JJ 41357 7373 20 segments segment NNS 41357 7373 21 , , , 41357 7373 22 but but CC 41357 7373 23 this this DT 41357 7373 24 division division NN 41357 7373 25 , , , 41357 7373 26 which which WDT 41357 7373 27 is be VBZ 41357 7373 28 so so RB 41357 7373 29 characteristic characteristic JJ 41357 7373 30 of of IN 41357 7373 31 the the DT 41357 7373 32 adult adult NN 41357 7373 33 , , , 41357 7373 34 commences commence NNS 41357 7373 35 to to TO 41357 7373 36 manifest manifest VB 41357 7373 37 itself -PRON- PRP 41357 7373 38 during during IN 41357 7373 39 stage stage NN 41357 7373 40 M M NNP 41357 7373 41 , , , 41357 7373 42 and and CC 41357 7373 43 is be VBZ 41357 7373 44 quite quite RB 41357 7373 45 completed complete VBN 41357 7373 46 in in IN 41357 7373 47 the the DT 41357 7373 48 succeeding succeed VBG 41357 7373 49 stage stage NN 41357 7373 50 . . . 41357 7374 1 It -PRON- PRP 41357 7374 2 is be VBZ 41357 7374 3 effected effect VBN 41357 7374 4 by by IN 41357 7374 5 the the DT 41357 7374 6 appearance appearance NN 41357 7374 7 , , , 41357 7374 8 nearly nearly RB 41357 7374 9 opposite opposite IN 41357 7374 10 the the DT 41357 7374 11 lateral lateral JJ 41357 7374 12 line line NN 41357 7374 13 , , , 41357 7374 14 of of IN 41357 7374 15 a a DT 41357 7374 16 layer layer NN 41357 7374 17 of of IN 41357 7374 18 connective connective JJ 41357 7374 19 tissue tissue NN 41357 7374 20 which which WDT 41357 7374 21 divides divide VBZ 41357 7374 22 the the DT 41357 7374 23 muscles muscle NNS 41357 7374 24 on on IN 41357 7374 25 each each DT 41357 7374 26 side side NN 41357 7374 27 into into IN 41357 7374 28 a a DT 41357 7374 29 dorso dorso JJ 41357 7374 30 - - HYPH 41357 7374 31 lateral lateral JJ 41357 7374 32 and and CC 41357 7374 33 ventro ventro JJ 41357 7374 34 - - HYPH 41357 7374 35 lateral lateral JJ 41357 7374 36 section section NN 41357 7374 37 . . . 41357 7375 1 Even even RB 41357 7375 2 during during IN 41357 7375 3 stage stage NN 41357 7375 4 O o UH 41357 7375 5 the the DT 41357 7375 6 ends end NNS 41357 7375 7 of of IN 41357 7375 8 the the DT 41357 7375 9 muscle muscle NN 41357 7375 10 - - HYPH 41357 7375 11 plates plate NNS 41357 7375 12 are be VBP 41357 7375 13 formed form VBN 41357 7375 14 of of IN 41357 7375 15 undifferentiated undifferentiated JJ 41357 7375 16 columnar columnar NN 41357 7375 17 cells cell NNS 41357 7375 18 . . . 41357 7376 1 The the DT 41357 7376 2 peculiar peculiar JJ 41357 7376 3 outlines outline NNS 41357 7376 4 of of IN 41357 7376 5 the the DT 41357 7376 6 intermuscular intermuscular JJ 41357 7376 7 septa septa NN 41357 7376 8 gradually gradually RB 41357 7376 9 appear appear VBP 41357 7376 10 during during IN 41357 7376 11 the the DT 41357 7376 12 later later JJ 41357 7376 13 stages stage NNS 41357 7376 14 of of IN 41357 7376 15 development development NN 41357 7376 16 , , , 41357 7376 17 causing cause VBG 41357 7376 18 the the DT 41357 7376 19 well well RB 41357 7376 20 - - HYPH 41357 7376 21 known know VBN 41357 7376 22 appearances appearance NNS 41357 7376 23 of of IN 41357 7376 24 the the DT 41357 7376 25 muscles muscle NNS 41357 7376 26 in in IN 41357 7376 27 transverse transverse JJ 41357 7376 28 sections section NNS 41357 7376 29 , , , 41357 7376 30 but but CC 41357 7376 31 require require VBP 41357 7376 32 no no DT 41357 7376 33 special special JJ 41357 7376 34 notice notice NN 41357 7376 35 here here RB 41357 7376 36 . . . 41357 7377 1 With with IN 41357 7377 2 reference reference NN 41357 7377 3 to to IN 41357 7377 4 the the DT 41357 7377 5 histological histological JJ 41357 7377 6 features feature NNS 41357 7377 7 of of IN 41357 7377 8 the the DT 41357 7377 9 development development NN 41357 7377 10 of of IN 41357 7377 11 the the DT 41357 7377 12 muscle muscle NN 41357 7377 13 - - HYPH 41357 7377 14 fibres fibre NNS 41357 7377 15 , , , 41357 7377 16 I -PRON- PRP 41357 7377 17 have have VBP 41357 7377 18 not not RB 41357 7377 19 pushed push VBN 41357 7377 20 my -PRON- PRP$ 41357 7377 21 investigations investigation NNS 41357 7377 22 very very RB 41357 7377 23 far far RB 41357 7377 24 . . . 41357 7378 1 The the DT 41357 7378 2 primitive primitive JJ 41357 7378 3 cells cell NNS 41357 7378 4 present present VBP 41357 7378 5 the the DT 41357 7378 6 ordinary ordinary JJ 41357 7378 7 division division NN 41357 7378 8 , , , 41357 7378 9 well well RB 41357 7378 10 known know VBN 41357 7378 11 since since IN 41357 7378 12 Remak Remak NNP 41357 7378 13 , , , 41357 7378 14 into into IN 41357 7378 15 a a DT 41357 7378 16 striated striated JJ 41357 7378 17 portion portion NN 41357 7378 18 and and CC 41357 7378 19 a a DT 41357 7378 20 non non JJ 41357 7378 21 - - JJ 41357 7378 22 striated striated JJ 41357 7378 23 portion portion NN 41357 7378 24 , , , 41357 7378 25 and and CC 41357 7378 26 in in IN 41357 7378 27 the the DT 41357 7378 28 latter latter JJ 41357 7378 29 a a DT 41357 7378 30 nucleus nucleus NN 41357 7378 31 is be VBZ 41357 7378 32 to to TO 41357 7378 33 be be VB 41357 7378 34 seen see VBN 41357 7378 35 which which WDT 41357 7378 36 soon soon RB 41357 7378 37 undergoes undergo VBZ 41357 7378 38 division division NN 41357 7378 39 and and CC 41357 7378 40 gives give VBZ 41357 7378 41 rise rise NN 41357 7378 42 to to IN 41357 7378 43 several several JJ 41357 7378 44 nuclei nucleus NNS 41357 7378 45 in in IN 41357 7378 46 the the DT 41357 7378 47 non non JJ 41357 7378 48 - - JJ 41357 7378 49 striated striated JJ 41357 7378 50 part part NN 41357 7378 51 , , , 41357 7378 52 while while IN 41357 7378 53 the the DT 41357 7378 54 striated striated JJ 41357 7378 55 part part NN 41357 7378 56 of of IN 41357 7378 57 each each DT 41357 7378 58 cell cell NN 41357 7378 59 becomes become VBZ 41357 7378 60 divided divide VBN 41357 7378 61 up up RP 41357 7378 62 into into IN 41357 7378 63 a a DT 41357 7378 64 number number NN 41357 7378 65 of of IN 41357 7378 66 fibrillæ fibrillæ NN 41357 7378 67 . . . 41357 7379 1 I -PRON- PRP 41357 7379 2 have have VBP 41357 7379 3 not not RB 41357 7379 4 however however RB 41357 7379 5 determined determined JJ 41357 7379 6 what what WDT 41357 7379 7 exact exact NN 41357 7379 8 relation relation NN 41357 7379 9 the the DT 41357 7379 10 original original JJ 41357 7379 11 cells cell NNS 41357 7379 12 hold hold VB 41357 7379 13 to to IN 41357 7379 14 the the DT 41357 7379 15 eventual eventual JJ 41357 7379 16 primitive primitive JJ 41357 7379 17 bundles bundle NNS 41357 7379 18 , , , 41357 7379 19 or or CC 41357 7379 20 anything anything NN 41357 7379 21 with with IN 41357 7379 22 reference reference NN 41357 7379 23 to to IN 41357 7379 24 the the DT 41357 7379 25 development development NN 41357 7379 26 of of IN 41357 7379 27 the the DT 41357 7379 28 sarcolemma sarcolemma NN 41357 7379 29 . . . 41357 7380 1 _ _ NNP 41357 7380 2 The the DT 41357 7380 3 Muscles Muscles NNPS 41357 7380 4 of of IN 41357 7380 5 the the DT 41357 7380 6 Limbs._--These Limbs._--These NNS 41357 7380 7 are be VBP 41357 7380 8 formed form VBN 41357 7380 9 during during IN 41357 7380 10 stage stage NN 41357 7380 11 O o UH 41357 7380 12 coincidently coincidently RB 41357 7380 13 with with IN 41357 7380 14 the the DT 41357 7380 15 cartilaginous cartilaginous JJ 41357 7380 16 skeleton skeleton NN 41357 7380 17 , , , 41357 7380 18 in in IN 41357 7380 19 the the DT 41357 7380 20 form form NN 41357 7380 21 of of IN 41357 7380 22 two two CD 41357 7380 23 bands band NNS 41357 7380 24 of of IN 41357 7380 25 longitudinal longitudinal JJ 41357 7380 26 fibres fibre NNS 41357 7380 27 on on IN 41357 7380 28 the the DT 41357 7380 29 dorsal dorsal NN 41357 7380 30 and and CC 41357 7380 31 ventral ventral JJ 41357 7380 32 surfaces surface NNS 41357 7380 33 of of IN 41357 7380 34 the the DT 41357 7380 35 limbs limb NNS 41357 7380 36 . . . 41357 7381 1 Dr Dr NNP 41357 7381 2 Kleinenberg Kleinenberg NNP 41357 7381 3 first first RB 41357 7381 4 called call VBD 41357 7381 5 my -PRON- PRP$ 41357 7381 6 attention attention NN 41357 7381 7 to to IN 41357 7381 8 the the DT 41357 7381 9 fact fact NN 41357 7381 10 that that IN 41357 7381 11 he -PRON- PRP 41357 7381 12 had have VBD 41357 7381 13 proved prove VBN 41357 7381 14 the the DT 41357 7381 15 limb limb NN 41357 7381 16 - - HYPH 41357 7381 17 muscles muscle NNS 41357 7381 18 in in IN 41357 7381 19 _ _ NNP 41357 7381 20 Lacerta Lacerta NNP 41357 7381 21 _ _ NNP 41357 7381 22 to to TO 41357 7381 23 be be VB 41357 7381 24 derived derive VBN 41357 7381 25 from from IN 41357 7381 26 the the DT 41357 7381 27 muscle muscle NN 41357 7381 28 - - HYPH 41357 7381 29 plates plate NNS 41357 7381 30 . . . 41357 7382 1 This this DT 41357 7382 2 I -PRON- PRP 41357 7382 3 at at IN 41357 7382 4 first first RB 41357 7382 5 believed believe VBN 41357 7382 6 did do VBD 41357 7382 7 not not RB 41357 7382 8 hold hold VB 41357 7382 9 good good JJ 41357 7382 10 for for IN 41357 7382 11 Elasmobranchii Elasmobranchii NNP 41357 7382 12 , , , 41357 7382 13 but but CC 41357 7382 14 have have VBP 41357 7382 15 since since IN 41357 7382 16 determined determine VBN 41357 7382 17 that that IN 41357 7382 18 it -PRON- PRP 41357 7382 19 does do VBZ 41357 7382 20 so so RB 41357 7382 21 . . . 41357 7383 1 Between between IN 41357 7383 2 stages stage NNS 41357 7383 3 K K NNP 41357 7383 4 and and CC 41357 7383 5 L L NNP 41357 7383 6 the the DT 41357 7383 7 muscle muscle NN 41357 7383 8 - - HYPH 41357 7383 9 plates plate NNS 41357 7383 10 grow grow VBP 41357 7383 11 downwards downwards RB 41357 7383 12 as as RB 41357 7383 13 far far RB 41357 7383 14 as as IN 41357 7383 15 the the DT 41357 7383 16 limbs limb NNS 41357 7383 17 and and CC 41357 7383 18 then then RB 41357 7383 19 turn turn VB 41357 7383 20 outwards outward NNS 41357 7383 21 and and CC 41357 7383 22 grow grow VB 41357 7383 23 into into IN 41357 7383 24 them -PRON- PRP 41357 7383 25 ( ( -LRB- 41357 7383 26 Pl Pl NNP 41357 7383 27 . . . 41357 7384 1 18 18 CD 41357 7384 2 , , , 41357 7384 3 fig fig NN 41357 7384 4 . . . 41357 7385 1 1 1 LS 41357 7385 2 ) ) -RRB- 41357 7385 3 . . . 41357 7386 1 Small small JJ 41357 7386 2 portions portion NNS 41357 7386 3 of of IN 41357 7386 4 several several JJ 41357 7386 5 muscle muscle NN 41357 7386 6 - - HYPH 41357 7386 7 plates plate NNS 41357 7386 8 come come VBP 41357 7386 9 in in IN 41357 7386 10 this this DT 41357 7386 11 way way NN 41357 7386 12 to to TO 41357 7386 13 be be VB 41357 7386 14 situated situate VBN 41357 7386 15 in in IN 41357 7386 16 the the DT 41357 7386 17 limbs limb NNS 41357 7386 18 , , , 41357 7386 19 and and CC 41357 7386 20 are be VBP 41357 7386 21 very very RB 41357 7386 22 soon soon RB 41357 7386 23 segmented segment VBN 41357 7386 24 off off RP 41357 7386 25 from from IN 41357 7386 26 the the DT 41357 7386 27 remainder remainder NN 41357 7386 28 of of IN 41357 7386 29 the the DT 41357 7386 30 muscle muscle NN 41357 7386 31 - - HYPH 41357 7386 32 plates plate NNS 41357 7386 33 . . . 41357 7387 1 The the DT 41357 7387 2 portions portion NNS 41357 7387 3 of of IN 41357 7387 4 muscle muscle NN 41357 7387 5 - - HYPH 41357 7387 6 plates plate NNS 41357 7387 7 thus thus RB 41357 7387 8 introduced introduce VBD 41357 7387 9 into into IN 41357 7387 10 the the DT 41357 7387 11 limbs limb NNS 41357 7387 12 soon soon RB 41357 7387 13 lose lose VBP 41357 7387 14 their -PRON- PRP$ 41357 7387 15 original original JJ 41357 7387 16 distinctness distinctness NN 41357 7387 17 , , , 41357 7387 18 and and CC 41357 7387 19 can can MD 41357 7387 20 no no RB 41357 7387 21 longer longer RB 41357 7387 22 be be VB 41357 7387 23 recognized recognize VBN 41357 7387 24 in in IN 41357 7387 25 stage stage NN 41357 7387 26 L. L. NNP 41357 7387 27 There there EX 41357 7387 28 can can MD 41357 7387 29 however however RB 41357 7387 30 be be VB 41357 7387 31 but but CC 41357 7387 32 little little JJ 41357 7387 33 doubt doubt NN 41357 7387 34 that that IN 41357 7387 35 they -PRON- PRP 41357 7387 36 supply supply VBP 41357 7387 37 the the DT 41357 7387 38 tissue tissue NN 41357 7387 39 for for IN 41357 7387 40 the the DT 41357 7387 41 muscles muscle NNS 41357 7387 42 of of IN 41357 7387 43 the the DT 41357 7387 44 limbs limb NNS 41357 7387 45 . . . 41357 7388 1 The the DT 41357 7388 2 muscle muscle NN 41357 7388 3 - - HYPH 41357 7388 4 plates plate VBZ 41357 7388 5 themselves -PRON- PRP 41357 7388 6 after after IN 41357 7388 7 giving give VBG 41357 7388 8 off off RP 41357 7388 9 these these DT 41357 7388 10 buds bud NNS 41357 7388 11 to to IN 41357 7388 12 the the DT 41357 7388 13 limbs limb NNS 41357 7388 14 grow grow VB 41357 7388 15 downwards downwards RB 41357 7388 16 , , , 41357 7388 17 and and CC 41357 7388 18 by by IN 41357 7388 19 stage stage NN 41357 7388 20 L l NN 41357 7388 21 cease cease NN 41357 7388 22 to to TO 41357 7388 23 shew shew VB 41357 7388 24 any any DT 41357 7388 25 trace trace NN 41357 7388 26 of of IN 41357 7388 27 what what WP 41357 7388 28 has have VBZ 41357 7388 29 occurred occur VBN 41357 7388 30 ( ( -LRB- 41357 7388 31 Pl Pl NNP 41357 7388 32 . . . 41357 7389 1 13 13 CD 41357 7389 2 , , , 41357 7389 3 fig fig NN 41357 7389 4 . . . 41357 7390 1 1 1 LS 41357 7390 2 ) ) -RRB- 41357 7390 3 . . . 41357 7391 1 This this DT 41357 7391 2 fact fact NN 41357 7391 3 , , , 41357 7391 4 coupled couple VBN 41357 7391 5 with with IN 41357 7391 6 the the DT 41357 7391 7 late late JJ 41357 7391 8 development development NN 41357 7391 9 of of IN 41357 7391 10 the the DT 41357 7391 11 muscles muscle NNS 41357 7391 12 of of IN 41357 7391 13 the the DT 41357 7391 14 limbs limb NNS 41357 7391 15 ( ( -LRB- 41357 7391 16 stage stage NN 41357 7391 17 O o NN 41357 7391 18 ) ) -RRB- 41357 7391 19 , , , 41357 7391 20 caused cause VBD 41357 7391 21 me -PRON- PRP 41357 7391 22 to to TO 41357 7391 23 fall fall VB 41357 7391 24 into into IN 41357 7391 25 my -PRON- PRP$ 41357 7391 26 original original JJ 41357 7391 27 error error NN 41357 7391 28 . . . 41357 7392 1 _ _ NNP 41357 7392 2 The the DT 41357 7392 3 Vertebral Vertebral NNP 41357 7392 4 Column Column NNP 41357 7392 5 and and CC 41357 7392 6 Notochord Notochord NNP 41357 7392 7 . . . 41357 7392 8 _ _ NNP 41357 7392 9 In in IN 41357 7392 10 the the DT 41357 7392 11 previous previous JJ 41357 7392 12 chapter chapter NN 41357 7392 13 ( ( -LRB- 41357 7392 14 p. p. NN 41357 7392 15 325 325 CD 41357 7392 16 ) ) -RRB- 41357 7392 17 an an DT 41357 7392 18 account account NN 41357 7392 19 was be VBD 41357 7392 20 given give VBN 41357 7392 21 of of IN 41357 7392 22 the the DT 41357 7392 23 origin origin NN 41357 7392 24 of of IN 41357 7392 25 the the DT 41357 7392 26 tissue tissue NN 41357 7392 27 destined destine VBN 41357 7392 28 to to TO 41357 7392 29 form form VB 41357 7392 30 the the DT 41357 7392 31 vertebral vertebral JJ 41357 7392 32 bodies body NNS 41357 7392 33 ; ; : 41357 7392 34 it -PRON- PRP 41357 7392 35 merely merely RB 41357 7392 36 remains remain VBZ 41357 7392 37 to to TO 41357 7392 38 describe describe VB 41357 7392 39 the the DT 41357 7392 40 changes change NNS 41357 7392 41 undergone undergo VBN 41357 7392 42 by by IN 41357 7392 43 this this DT 41357 7392 44 in in IN 41357 7392 45 becoming become VBG 41357 7392 46 converted convert VBN 41357 7392 47 into into IN 41357 7392 48 the the DT 41357 7392 49 permanent permanent JJ 41357 7392 50 vertebræ vertebræ NN 41357 7392 51 . . . 41357 7393 1 This this DT 41357 7393 2 subject subject NN 41357 7393 3 has have VBZ 41357 7393 4 already already RB 41357 7393 5 been be VBN 41357 7393 6 dealt deal VBN 41357 7393 7 with with IN 41357 7393 8 by by IN 41357 7393 9 a a DT 41357 7393 10 considerable considerable JJ 41357 7393 11 number number NN 41357 7393 12 of of IN 41357 7393 13 anatomists anatomist NNS 41357 7393 14 , , , 41357 7393 15 and and CC 41357 7393 16 my -PRON- PRP$ 41357 7393 17 investigations investigation NNS 41357 7393 18 coincide coincide VBP 41357 7393 19 in in IN 41357 7393 20 the the DT 41357 7393 21 main main JJ 41357 7393 22 with with IN 41357 7393 23 the the DT 41357 7393 24 results result NNS 41357 7393 25 of of IN 41357 7393 26 my -PRON- PRP$ 41357 7393 27 predecessors predecessor NNS 41357 7393 28 . . . 41357 7394 1 Especially especially RB 41357 7394 2 the the DT 41357 7394 3 researches research NNS 41357 7394 4 of of IN 41357 7394 5 Gegenbaur[235 Gegenbaur[235 NNP 41357 7394 6 ] ] -RRB- 41357 7394 7 may may MD 41357 7394 8 be be VB 41357 7394 9 singled single VBN 41357 7394 10 out out RP 41357 7394 11 as as IN 41357 7394 12 containing contain VBG 41357 7394 13 the the DT 41357 7394 14 pith pith NN 41357 7394 15 of of IN 41357 7394 16 the the DT 41357 7394 17 whole whole JJ 41357 7394 18 subject subject NN 41357 7394 19 , , , 41357 7394 20 and and CC 41357 7394 21 my -PRON- PRP$ 41357 7394 22 results result NNS 41357 7394 23 , , , 41357 7394 24 while while IN 41357 7394 25 agreeing agree VBG 41357 7394 26 in in IN 41357 7394 27 all all DT 41357 7394 28 but but CC 41357 7394 29 minor minor JJ 41357 7394 30 points point NNS 41357 7394 31 with with IN 41357 7394 32 his -PRON- PRP 41357 7394 33 , , , 41357 7394 34 do do VB 41357 7394 35 not not RB 41357 7394 36 supplement supplement VB 41357 7394 37 them -PRON- PRP 41357 7394 38 to to IN 41357 7394 39 any any DT 41357 7394 40 very very RB 41357 7394 41 great great JJ 41357 7394 42 extent extent NN 41357 7394 43 . . . 41357 7395 1 I -PRON- PRP 41357 7395 2 can can MD 41357 7395 3 not not RB 41357 7395 4 do do VB 41357 7395 5 more more JJR 41357 7395 6 than than IN 41357 7395 7 confirm confirm VB 41357 7395 8 Götte's[236 Götte's[236 NNP 41357 7395 9 ] ] -RRB- 41357 7395 10 account account NN 41357 7395 11 of of IN 41357 7395 12 the the DT 41357 7395 13 development development NN 41357 7395 14 of of IN 41357 7395 15 the the DT 41357 7395 16 hæmal hæmal JJ 41357 7395 17 arches arch NNS 41357 7395 18 , , , 41357 7395 19 and and CC 41357 7395 20 may may MD 41357 7395 21 add add VB 41357 7395 22 that that IN 41357 7395 23 Cartier[237 cartier[237 CD 41357 7395 24 ] ] -RRB- 41357 7395 25 has have VBZ 41357 7395 26 given give VBN 41357 7395 27 a a DT 41357 7395 28 good good JJ 41357 7395 29 account account NN 41357 7395 30 of of IN 41357 7395 31 the the DT 41357 7395 32 later later JJ 41357 7395 33 development development NN 41357 7395 34 of of IN 41357 7395 35 the the DT 41357 7395 36 centra centra NNP 41357 7395 37 . . . 41357 7396 1 Under under IN 41357 7396 2 the the DT 41357 7396 3 circumstances circumstance NNS 41357 7396 4 it -PRON- PRP 41357 7396 5 has have VBZ 41357 7396 6 not not RB 41357 7396 7 appeared appear VBN 41357 7396 8 to to IN 41357 7396 9 me -PRON- PRP 41357 7396 10 to to TO 41357 7396 11 be be VB 41357 7396 12 worth worth JJ 41357 7396 13 while while IN 41357 7396 14 recording record VBG 41357 7396 15 with with IN 41357 7396 16 great great JJ 41357 7396 17 detail detail NN 41357 7396 18 my -PRON- PRP$ 41357 7396 19 investigations investigation NNS 41357 7396 20 ; ; : 41357 7396 21 but but CC 41357 7396 22 I -PRON- PRP 41357 7396 23 hope hope VBP 41357 7396 24 to to TO 41357 7396 25 be be VB 41357 7396 26 able able JJ 41357 7396 27 to to TO 41357 7396 28 give give VB 41357 7396 29 a a DT 41357 7396 30 somewhat somewhat RB 41357 7396 31 more more RBR 41357 7396 32 complete complete JJ 41357 7396 33 history history NN 41357 7396 34 of of IN 41357 7396 35 the the DT 41357 7396 36 whole whole JJ 41357 7396 37 subject subject NN 41357 7396 38 than than IN 41357 7396 39 has have VBZ 41357 7396 40 appeared appear VBN 41357 7396 41 in in IN 41357 7396 42 any any DT 41357 7396 43 single single JJ 41357 7396 44 previous previous JJ 41357 7396 45 memoir memoir NN 41357 7396 46 . . . 41357 7397 1 Footnote footnote NN 41357 7397 2 235 235 CD 41357 7397 3 : : : 41357 7397 4 _ _ NNP 41357 7397 5 Das Das NNP 41357 7397 6 Kopfskelet Kopfskelet NNP 41357 7397 7 d. d. NNP 41357 7397 8 Selachier Selachier NNP 41357 7397 9 _ _ NNP 41357 7397 10 , , , 41357 7397 11 p. p. NN 41357 7397 12 123 123 CD 41357 7397 13 . . . 41357 7398 1 Footnote Footnote NNP 41357 7398 2 236 236 CD 41357 7398 3 : : : 41357 7398 4 _ _ NNP 41357 7398 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 7398 6 d. d. NNP 41357 7398 7 Unke Unke NNP 41357 7398 8 _ _ NNP 41357 7398 9 , , , 41357 7398 10 pp pp NNP 41357 7398 11 . . . 41357 7399 1 433 433 CD 41357 7399 2 - - SYM 41357 7399 3 4 4 CD 41357 7399 4 . . . 41357 7400 1 Footnote Footnote NNP 41357 7400 2 237 237 CD 41357 7400 3 : : : 41357 7400 4 _ _ NNP 41357 7400 5 Zeitschrift Zeitschrift NNP 41357 7400 6 f. f. NNP 41357 7400 7 Wiss Wiss NNP 41357 7400 8 . . . 41357 7401 1 Anat Anat NNP 41357 7401 2 . . . 41357 7401 3 _ _ NNP 41357 7401 4 Bd Bd NNP 41357 7401 5 . . . 41357 7402 1 XXV XXV NNP 41357 7402 2 . . NNP 41357 7402 3 , , , 41357 7402 4 Supplement Supplement NNP 41357 7402 5 . . . 41357 7403 1 At at IN 41357 7403 2 their -PRON- PRP$ 41357 7403 3 first first JJ 41357 7403 4 appearance appearance NN 41357 7403 5 the the DT 41357 7403 6 cells cell NNS 41357 7403 7 destined destine VBN 41357 7403 8 to to TO 41357 7403 9 form form VB 41357 7403 10 the the DT 41357 7403 11 permanent permanent JJ 41357 7403 12 vertebræ vertebræ NN 41357 7403 13 present present VB 41357 7403 14 the the DT 41357 7403 15 same same JJ 41357 7403 16 segmentation segmentation NN 41357 7403 17 as as IN 41357 7403 18 the the DT 41357 7403 19 muscle muscle NN 41357 7403 20 - - HYPH 41357 7403 21 plates plate NNS 41357 7403 22 . . . 41357 7404 1 This this DT 41357 7404 2 segmentation segmentation NN 41357 7404 3 soon soon RB 41357 7404 4 disappears disappear VBZ 41357 7404 5 , , , 41357 7404 6 and and CC 41357 7404 7 between between IN 41357 7404 8 stages stage NNS 41357 7404 9 K K NNP 41357 7404 10 and and CC 41357 7404 11 L L NNP 41357 7404 12 the the DT 41357 7404 13 tissue tissue NN 41357 7404 14 of of IN 41357 7404 15 the the DT 41357 7404 16 vertebral vertebral JJ 41357 7404 17 column column NN 41357 7404 18 forms form VBZ 41357 7404 19 a a DT 41357 7404 20 continuous continuous JJ 41357 7404 21 investment investment NN 41357 7404 22 of of IN 41357 7404 23 the the DT 41357 7404 24 notochord notochord NN 41357 7404 25 which which WDT 41357 7404 26 can can MD 41357 7404 27 not not RB 41357 7404 28 be be VB 41357 7404 29 distinguished distinguish VBN 41357 7404 30 from from IN 41357 7404 31 the the DT 41357 7404 32 adjoining adjoin VBG 41357 7404 33 connective connective JJ 41357 7404 34 tissue tissue NN 41357 7404 35 . . . 41357 7405 1 Immediately immediately RB 41357 7405 2 surrounding surround VBG 41357 7405 3 the the DT 41357 7405 4 notochord notochord NN 41357 7405 5 a a DT 41357 7405 6 layer layer NN 41357 7405 7 formed form VBN 41357 7405 8 of of IN 41357 7405 9 a a DT 41357 7405 10 single single JJ 41357 7405 11 row row NN 41357 7405 12 of of IN 41357 7405 13 cells cell NNS 41357 7405 14 may may MD 41357 7405 15 be be VB 41357 7405 16 observed observe VBN 41357 7405 17 , , , 41357 7405 18 which which WDT 41357 7405 19 is be VBZ 41357 7405 20 not not RB 41357 7405 21 however however RB 41357 7405 22 very very RB 41357 7405 23 distinctly distinctly RB 41357 7405 24 marked[238 marked[238 JJ 41357 7405 25 ] ] -RRB- 41357 7405 26 . . . 41357 7406 1 Footnote footnote NN 41357 7406 2 238 238 CD 41357 7406 3 : : : 41357 7406 4 Vide vide NN 41357 7406 5 pp pp NN 41357 7406 6 . . . 41357 7407 1 356 356 CD 41357 7407 2 , , , 41357 7407 3 357 357 CD 41357 7407 4 . . . 41357 7408 1 During during IN 41357 7408 2 the the DT 41357 7408 3 stage stage NN 41357 7408 4 L l NN 41357 7408 5 there there EX 41357 7408 6 appear appear VBP 41357 7408 7 four four CD 41357 7408 8 special special JJ 41357 7408 9 concentrations concentration NNS 41357 7408 10 of of IN 41357 7408 11 mesoblastic mesoblastic JJ 41357 7408 12 tissue tissue NN 41357 7408 13 adjoining adjoin VBG 41357 7408 14 the the DT 41357 7408 15 notochord notochord NN 41357 7408 16 , , , 41357 7408 17 two two CD 41357 7408 18 of of IN 41357 7408 19 them -PRON- PRP 41357 7408 20 dorsal dorsal NN 41357 7408 21 and and CC 41357 7408 22 two two CD 41357 7408 23 of of IN 41357 7408 24 them -PRON- PRP 41357 7408 25 ventral ventral JJ 41357 7408 26 . . . 41357 7409 1 They -PRON- PRP 41357 7409 2 are be VBP 41357 7409 3 not not RB 41357 7409 4 segmented segment VBN 41357 7409 5 , , , 41357 7409 6 and and CC 41357 7409 7 form form VB 41357 7409 8 four four CD 41357 7409 9 ridges ridge NNS 41357 7409 10 seated seat VBN 41357 7409 11 on on IN 41357 7409 12 the the DT 41357 7409 13 sides side NNS 41357 7409 14 of of IN 41357 7409 15 the the DT 41357 7409 16 notochord notochord NN 41357 7409 17 . . . 41357 7410 1 They -PRON- PRP 41357 7410 2 are be VBP 41357 7410 3 united united JJ 41357 7410 4 with with IN 41357 7410 5 each each DT 41357 7410 6 other other JJ 41357 7410 7 by by IN 41357 7410 8 a a DT 41357 7410 9 delicate delicate JJ 41357 7410 10 layer layer NN 41357 7410 11 of of IN 41357 7410 12 tissue tissue NN 41357 7410 13 , , , 41357 7410 14 and and CC 41357 7410 15 constitute constitute VB 41357 7410 16 the the DT 41357 7410 17 rudiments rudiment NNS 41357 7410 18 of of IN 41357 7410 19 the the DT 41357 7410 20 neural neural JJ 41357 7410 21 and and CC 41357 7410 22 hæmal hæmal JJ 41357 7410 23 arches arch NNS 41357 7410 24 . . . 41357 7411 1 In in IN 41357 7411 2 longitudinal longitudinal JJ 41357 7411 3 sections section NNS 41357 7411 4 of of IN 41357 7411 5 stage stage NN 41357 7411 6 L L NNP 41357 7411 7 special special JJ 41357 7411 8 concentrated concentrated JJ 41357 7411 9 wedge wedge NN 41357 7411 10 - - HYPH 41357 7411 11 shaped shape VBN 41357 7411 12 masses masse NNS 41357 7411 13 of of IN 41357 7411 14 tissue tissue NN 41357 7411 15 are be VBP 41357 7411 16 to to TO 41357 7411 17 be be VB 41357 7411 18 seen see VBN 41357 7411 19 between between IN 41357 7411 20 the the DT 41357 7411 21 muscle muscle NN 41357 7411 22 - - HYPH 41357 7411 23 plates plate NNS 41357 7411 24 , , , 41357 7411 25 which which WDT 41357 7411 26 must must MD 41357 7411 27 not not RB 41357 7411 28 be be VB 41357 7411 29 confused confuse VBN 41357 7411 30 with with IN 41357 7411 31 these these DT 41357 7411 32 rudiments rudiment NNS 41357 7411 33 . . . 41357 7412 1 Immediately immediately RB 41357 7412 2 around around IN 41357 7412 3 the the DT 41357 7412 4 notochord notochord NN 41357 7412 5 the the DT 41357 7412 6 delicate delicate JJ 41357 7412 7 investment investment NN 41357 7412 8 of of IN 41357 7412 9 cells cell NNS 41357 7412 10 previously previously RB 41357 7412 11 mentioned mention VBN 41357 7412 12 , , , 41357 7412 13 is be VBZ 41357 7412 14 still still RB 41357 7412 15 present present JJ 41357 7412 16 . . . 41357 7413 1 The the DT 41357 7413 2 rudiments rudiment NNS 41357 7413 3 of of IN 41357 7413 4 the the DT 41357 7413 5 arches arch NNS 41357 7413 6 increase increase VBP 41357 7413 7 in in IN 41357 7413 8 size size NN 41357 7413 9 and and CC 41357 7413 10 distinctness distinctness NN 41357 7413 11 in in IN 41357 7413 12 the the DT 41357 7413 13 succeeding succeed VBG 41357 7413 14 stages stage NNS 41357 7413 15 , , , 41357 7413 16 and and CC 41357 7413 17 by by IN 41357 7413 18 stage stage NN 41357 7413 19 N n CD 41357 7413 20 have have VBP 41357 7413 21 unquestionably unquestionably RB 41357 7413 22 assumed assume VBN 41357 7413 23 the the DT 41357 7413 24 constitution constitution NNP 41357 7413 25 of of IN 41357 7413 26 embryonic embryonic JJ 41357 7413 27 cartilage cartilage NN 41357 7413 28 . . . 41357 7414 1 In in IN 41357 7414 2 the the DT 41357 7414 3 meantime meantime NN 41357 7414 4 there there EX 41357 7414 5 has have VBZ 41357 7414 6 appeared appear VBN 41357 7414 7 surrounding surround VBG 41357 7414 8 the the DT 41357 7414 9 sheath sheath NN 41357 7414 10 of of IN 41357 7414 11 the the DT 41357 7414 12 notochord notochord NN 41357 7414 13 a a DT 41357 7414 14 well well RB 41357 7414 15 - - HYPH 41357 7414 16 marked mark VBN 41357 7414 17 layer layer NN 41357 7414 18 of of IN 41357 7414 19 tissue tissue NN 41357 7414 20 which which WDT 41357 7414 21 stains stain VBZ 41357 7414 22 deeply deeply RB 41357 7414 23 with with IN 41357 7414 24 hæmatoxylin hæmatoxylin NNP 41357 7414 25 , , , 41357 7414 26 and and CC 41357 7414 27 with with IN 41357 7414 28 the the DT 41357 7414 29 highest high JJS 41357 7414 30 power power NN 41357 7414 31 may may MD 41357 7414 32 be be VB 41357 7414 33 observed observe VBN 41357 7414 34 to to TO 41357 7414 35 contain contain VB 41357 7414 36 flattened flatten VBN 41357 7414 37 nuclei nucleus NNS 41357 7414 38 . . . 41357 7415 1 It -PRON- PRP 41357 7415 2 is be VBZ 41357 7415 3 barely barely RB 41357 7415 4 thicker thick JJR 41357 7415 5 than than IN 41357 7415 6 the the DT 41357 7415 7 adjoining adjoining JJ 41357 7415 8 sheath sheath NN 41357 7415 9 , , , 41357 7415 10 but but CC 41357 7415 11 is be VBZ 41357 7415 12 nevertheless nevertheless RB 41357 7415 13 the the DT 41357 7415 14 rudiment rudiment NN 41357 7415 15 of of IN 41357 7415 16 the the DT 41357 7415 17 vertebral vertebral JJ 41357 7415 18 bodies body NNS 41357 7415 19 . . . 41357 7416 1 Pl Pl NNP 41357 7416 2 . . . 41357 7417 1 13 13 CD 41357 7417 2 , , , 41357 7417 3 fig fig NN 41357 7417 4 . . . 41357 7418 1 9 9 CD 41357 7418 2 , , , 41357 7418 3 _ _ NNP 41357 7418 4 vb vb NNP 41357 7418 5 _ _ NNP 41357 7418 6 . . . 41357 7419 1 Whence whence NN 41357 7419 2 does do VBZ 41357 7419 3 this this DT 41357 7419 4 layer layer NN 41357 7419 5 arise arise VB 41357 7419 6 ? ? . 41357 7420 1 To to IN 41357 7420 2 this this DT 41357 7420 3 question question NN 41357 7420 4 I -PRON- PRP 41357 7420 5 can can MD 41357 7420 6 not not RB 41357 7420 7 give give VB 41357 7420 8 a a DT 41357 7420 9 quite quite RB 41357 7420 10 satisfactory satisfactory JJ 41357 7420 11 answer answer NN 41357 7420 12 . . . 41357 7421 1 It -PRON- PRP 41357 7421 2 is be VBZ 41357 7421 3 natural natural JJ 41357 7421 4 to to TO 41357 7421 5 conclude conclude VB 41357 7421 6 that that IN 41357 7421 7 it -PRON- PRP 41357 7421 8 is be VBZ 41357 7421 9 derived derive VBN 41357 7421 10 from from IN 41357 7421 11 the the DT 41357 7421 12 previously previously RB 41357 7421 13 existing exist VBG 41357 7421 14 mesoblastic mesoblastic JJ 41357 7421 15 investment investment NN 41357 7421 16 of of IN 41357 7421 17 the the DT 41357 7421 18 notochord notochord NN 41357 7421 19 , , , 41357 7421 20 but but CC 41357 7421 21 in in IN 41357 7421 22 the the DT 41357 7421 23 case case NN 41357 7421 24 of of IN 41357 7421 25 the the DT 41357 7421 26 vertebral vertebral JJ 41357 7421 27 column column NN 41357 7421 28 I -PRON- PRP 41357 7421 29 have have VBP 41357 7421 30 not not RB 41357 7421 31 been be VBN 41357 7421 32 able able JJ 41357 7421 33 to to TO 41357 7421 34 prove prove VB 41357 7421 35 this this DT 41357 7421 36 . . . 41357 7422 1 Observations observation NNS 41357 7422 2 on on IN 41357 7422 3 the the DT 41357 7422 4 base base NN 41357 7422 5 of of IN 41357 7422 6 the the DT 41357 7422 7 brain brain NN 41357 7422 8 afford afford VBP 41357 7422 9 fairly fairly RB 41357 7422 10 conclusive conclusive JJ 41357 7422 11 evidence evidence NN 41357 7422 12 that that IN 41357 7422 13 the the DT 41357 7422 14 homologous homologous JJ 41357 7422 15 tissue tissue NN 41357 7422 16 present present NN 41357 7422 17 there there EX 41357 7422 18 has have VBZ 41357 7422 19 this this DT 41357 7422 20 origin origin NN 41357 7422 21 . . . 41357 7423 1 Gegenbaur Gegenbaur NNP 41357 7423 2 apparently apparently RB 41357 7423 3 answers answer VBZ 41357 7423 4 the the DT 41357 7423 5 question question NN 41357 7423 6 of of IN 41357 7423 7 the the DT 41357 7423 8 origin origin NN 41357 7423 9 of of IN 41357 7423 10 this this DT 41357 7423 11 layer layer NN 41357 7423 12 in in IN 41357 7423 13 the the DT 41357 7423 14 way way NN 41357 7423 15 suggested suggest VBN 41357 7423 16 above above RB 41357 7423 17 , , , 41357 7423 18 and and CC 41357 7423 19 gives give VBZ 41357 7423 20 a a DT 41357 7423 21 figure figure NN 41357 7423 22 in in IN 41357 7423 23 support support NN 41357 7423 24 of of IN 41357 7423 25 his -PRON- PRP$ 41357 7423 26 conclusion conclusion NN 41357 7423 27 ( ( -LRB- 41357 7423 28 Pl Pl NNP 41357 7423 29 . . . 41357 7424 1 XXII XXII NNP 41357 7424 2 . . . 41357 7425 1 fig fig NNP 41357 7425 2 . . . 41357 7426 1 3)[239 3)[239 LS 41357 7426 2 ] ] -RRB- 41357 7426 3 . . . 41357 7427 1 Footnote Footnote NNP 41357 7427 2 239 239 CD 41357 7427 3 : : : 41357 7427 4 None none NN 41357 7427 5 of of IN 41357 7427 6 my -PRON- PRP$ 41357 7427 7 specimens specimen NNS 41357 7427 8 resembles resemble VBZ 41357 7427 9 this this DT 41357 7427 10 figure figure NN 41357 7427 11 , , , 41357 7427 12 and and CC 41357 7427 13 the the DT 41357 7427 14 layer layer NN 41357 7427 15 when when WRB 41357 7427 16 first first RB 41357 7427 17 formed form VBN 41357 7427 18 is be VBZ 41357 7427 19 in in IN 41357 7427 20 my -PRON- PRP$ 41357 7427 21 embryos embryo NNS 41357 7427 22 much much RB 41357 7427 23 thinner thin JJR 41357 7427 24 than than IN 41357 7427 25 represented represent VBN 41357 7427 26 by by IN 41357 7427 27 Gegenbaur Gegenbaur NNP 41357 7427 28 , , , 41357 7427 29 and and CC 41357 7427 30 the the DT 41357 7427 31 histological histological JJ 41357 7427 32 structure structure NN 41357 7427 33 of of IN 41357 7427 34 the the DT 41357 7427 35 embryonic embryonic JJ 41357 7427 36 cartilage cartilage NN 41357 7427 37 is be VBZ 41357 7427 38 very very RB 41357 7427 39 different different JJ 41357 7427 40 from from IN 41357 7427 41 that that DT 41357 7427 42 of of IN 41357 7427 43 the the DT 41357 7427 44 cartilage cartilage NN 41357 7427 45 in in IN 41357 7427 46 the the DT 41357 7427 47 figures figure NNS 41357 7427 48 alluded allude VBN 41357 7427 49 to to IN 41357 7427 50 . . . 41357 7428 1 Götte Götte NNP 41357 7428 2 's 's POS 41357 7428 3 very very RB 41357 7428 4 valuable valuable JJ 41357 7428 5 researches research NNS 41357 7428 6 with with IN 41357 7428 7 reference reference NN 41357 7428 8 to to IN 41357 7428 9 the the DT 41357 7428 10 origin origin NN 41357 7428 11 of of IN 41357 7428 12 this this DT 41357 7428 13 layer layer NN 41357 7428 14 in in IN 41357 7428 15 Amphibians Amphibians NNPS 41357 7428 16 tend tend VBP 41357 7428 17 to to TO 41357 7428 18 confirm confirm VB 41357 7428 19 the the DT 41357 7428 20 view view NN 41357 7428 21 advocated advocate VBN 41357 7428 22 in in IN 41357 7428 23 the the DT 41357 7428 24 text text NN 41357 7428 25 . . . 41357 7429 1 The the DT 41357 7429 2 layer layer NN 41357 7429 3 of of IN 41357 7429 4 tissue tissue NN 41357 7429 5 which which WDT 41357 7429 6 forms form VBZ 41357 7429 7 the the DT 41357 7429 8 vertebral vertebral JJ 41357 7429 9 bodies body NNS 41357 7429 10 rapidly rapidly RB 41357 7429 11 increases increase VBZ 41357 7429 12 in in IN 41357 7429 13 thickness thickness NN 41357 7429 14 , , , 41357 7429 15 and and CC 41357 7429 16 very very RB 41357 7429 17 soon soon RB 41357 7429 18 , , , 41357 7429 19 at at IN 41357 7429 20 a a DT 41357 7429 21 somewhat somewhat RB 41357 7429 22 earlier early JJR 41357 7429 23 period period NN 41357 7429 24 than than IN 41357 7429 25 represented represent VBN 41357 7429 26 in in IN 41357 7429 27 Gegenbaur Gegenbaur NNP 41357 7429 28 's 's POS 41357 7429 29 Pl Pl NNP 41357 7429 30 . . . 41357 7430 1 XXII XXII NNP 41357 7430 2 . . . 41357 7431 1 fig fig NNP 41357 7431 2 . . . 41357 7432 1 4 4 LS 41357 7432 2 , , , 41357 7432 3 a a DT 41357 7432 4 distinct distinct JJ 41357 7432 5 membrane membrane NN 41357 7432 6 ( ( -LRB- 41357 7432 7 Kölliker Kölliker NNP 41357 7432 8 's 's POS 41357 7432 9 Membrana Membrana NNP 41357 7432 10 Elastica Elastica NNP 41357 7432 11 Externa Externa NNP 41357 7432 12 ) ) -RRB- 41357 7432 13 may may MD 41357 7432 14 easily easily RB 41357 7432 15 be be VB 41357 7432 16 recognized recognize VBN 41357 7432 17 surrounding surround VBG 41357 7432 18 it -PRON- PRP 41357 7432 19 and and CC 41357 7432 20 separating separate VBG 41357 7432 21 it -PRON- PRP 41357 7432 22 from from IN 41357 7432 23 the the DT 41357 7432 24 adjoining adjoining JJ 41357 7432 25 tissue tissue NN 41357 7432 26 of of IN 41357 7432 27 the the DT 41357 7432 28 arches arch NNS 41357 7432 29 . . . 41357 7433 1 Gegenbaur Gegenbaur NNP 41357 7433 2 's 's POS 41357 7433 3 figure figure NN 41357 7433 4 gives give VBZ 41357 7433 5 an an DT 41357 7433 6 excellent excellent JJ 41357 7433 7 representation representation NN 41357 7433 8 of of IN 41357 7433 9 the the DT 41357 7433 10 appearance appearance NN 41357 7433 11 of of IN 41357 7433 12 this this DT 41357 7433 13 layer layer NN 41357 7433 14 at at IN 41357 7433 15 the the DT 41357 7433 16 period period NN 41357 7433 17 under under IN 41357 7433 18 consideration consideration NN 41357 7433 19 . . . 41357 7434 1 It -PRON- PRP 41357 7434 2 is be VBZ 41357 7434 3 formed form VBN 41357 7434 4 of of IN 41357 7434 5 a a DT 41357 7434 6 homogeneous homogeneous JJ 41357 7434 7 basis basis NN 41357 7434 8 containing contain VBG 41357 7434 9 elongated elongate VBD 41357 7434 10 concentrically concentrically RB 41357 7434 11 arranged arrange VBN 41357 7434 12 nuclei nucleus NNS 41357 7434 13 , , , 41357 7434 14 and and CC 41357 7434 15 constitutes constitute VBZ 41357 7434 16 a a DT 41357 7434 17 uniform uniform JJ 41357 7434 18 unsegmented unsegmented JJ 41357 7434 19 investment investment NN 41357 7434 20 for for IN 41357 7434 21 the the DT 41357 7434 22 notochord notochord NN 41357 7434 23 ( ( -LRB- 41357 7434 24 vide vide NN 41357 7434 25 Pl Pl NNP 41357 7434 26 . . . 41357 7435 1 13 13 CD 41357 7435 2 , , , 41357 7435 3 fig fig NN 41357 7435 4 . . . 41357 7436 1 10 10 LS 41357 7436 2 ) ) -RRB- 41357 7436 3 . . . 41357 7437 1 The the DT 41357 7437 2 neural neural JJ 41357 7437 3 and and CC 41357 7437 4 hæmal hæmal JJ 41357 7437 5 arches arch NNS 41357 7437 6 now now RB 41357 7437 7 either either CC 41357 7437 8 cease cease VBP 41357 7437 9 altogether altogether RB 41357 7437 10 to to TO 41357 7437 11 be be VB 41357 7437 12 united united JJ 41357 7437 13 with with IN 41357 7437 14 each each DT 41357 7437 15 other other JJ 41357 7437 16 by by IN 41357 7437 17 a a DT 41357 7437 18 layer layer NN 41357 7437 19 of of IN 41357 7437 20 embryonic embryonic JJ 41357 7437 21 cartilage cartilage NN 41357 7437 22 , , , 41357 7437 23 or or CC 41357 7437 24 else else RB 41357 7437 25 the the DT 41357 7437 26 layer layer NN 41357 7437 27 uniting unite VBG 41357 7437 28 them -PRON- PRP 41357 7437 29 is be VBZ 41357 7437 30 so so RB 41357 7437 31 delicate delicate JJ 41357 7437 32 that that IN 41357 7437 33 it -PRON- PRP 41357 7437 34 can can MD 41357 7437 35 not not RB 41357 7437 36 be be VB 41357 7437 37 recognized recognize VBN 41357 7437 38 as as IN 41357 7437 39 true true JJ 41357 7437 40 cartilage cartilage NN 41357 7437 41 . . . 41357 7438 1 They -PRON- PRP 41357 7438 2 have have VBP 41357 7438 3 moreover moreover RB 41357 7438 4 by by IN 41357 7438 5 stage stage NN 41357 7438 6 P p NN 41357 7438 7 undergone undergo VBD 41357 7438 8 a a DT 41357 7438 9 series series NN 41357 7438 10 of of IN 41357 7438 11 important important JJ 41357 7438 12 changes change NNS 41357 7438 13 . . . 41357 7439 1 The the DT 41357 7439 2 tissue tissue NN 41357 7439 3 of of IN 41357 7439 4 the the DT 41357 7439 5 neural neural JJ 41357 7439 6 arches arch NNS 41357 7439 7 does do VBZ 41357 7439 8 not not RB 41357 7439 9 any any DT 41357 7439 10 longer long JJR 41357 7439 11 form form VB 41357 7439 12 a a DT 41357 7439 13 continuous continuous JJ 41357 7439 14 sheet sheet NN 41357 7439 15 , , , 41357 7439 16 but but CC 41357 7439 17 is be VBZ 41357 7439 18 divided divide VBN 41357 7439 19 into into IN 41357 7439 20 ( ( -LRB- 41357 7439 21 1 1 LS 41357 7439 22 ) ) -RRB- 41357 7439 23 a a DT 41357 7439 24 series series NN 41357 7439 25 of of IN 41357 7439 26 arches arch NNS 41357 7439 27 encircling encircle VBG 41357 7439 28 the the DT 41357 7439 29 spinal spinal JJ 41357 7439 30 cord cord NN 41357 7439 31 , , , 41357 7439 32 and and CC 41357 7439 33 ( ( -LRB- 41357 7439 34 2 2 LS 41357 7439 35 ) ) -RRB- 41357 7439 36 a a DT 41357 7439 37 basal basal NN 41357 7439 38 portion portion NN 41357 7439 39 resting rest VBG 41357 7439 40 on on IN 41357 7439 41 the the DT 41357 7439 42 cartilaginous cartilaginous JJ 41357 7439 43 sheath sheath NN 41357 7439 44 of of IN 41357 7439 45 the the DT 41357 7439 46 notochord notochord NN 41357 7439 47 . . . 41357 7440 1 There there EX 41357 7440 2 are be VBP 41357 7440 3 two two CD 41357 7440 4 arches arch NNS 41357 7440 5 to to IN 41357 7440 6 each each DT 41357 7440 7 muscle muscle NN 41357 7440 8 - - HYPH 41357 7440 9 plate plate NN 41357 7440 10 , , , 41357 7440 11 one one CD 41357 7440 12 continuous continuous JJ 41357 7440 13 with with IN 41357 7440 14 the the DT 41357 7440 15 basal basal NN 41357 7440 16 portion portion NN 41357 7440 17 of of IN 41357 7440 18 the the DT 41357 7440 19 arch arch NN 41357 7440 20 - - HYPH 41357 7440 21 tissue tissue NN 41357 7440 22 and and CC 41357 7440 23 forming form VBG 41357 7440 24 the the DT 41357 7440 25 true true JJ 41357 7440 26 arch arch NN 41357 7440 27 , , , 41357 7440 28 which which WDT 41357 7440 29 springs spring NNS 41357 7440 30 opposite opposite IN 41357 7440 31 the the DT 41357 7440 32 centre centre NN 41357 7440 33 of of IN 41357 7440 34 a a DT 41357 7440 35 vertebral vertebral JJ 41357 7440 36 body body NN 41357 7440 37 , , , 41357 7440 38 and and CC 41357 7440 39 the the DT 41357 7440 40 second second JJ 41357 7440 41 not not RB 41357 7440 42 so so RB 41357 7440 43 continuous continuous JJ 41357 7440 44 , , , 41357 7440 45 which which WDT 41357 7440 46 forms form VBZ 41357 7440 47 what what WP 41357 7440 48 is be VBZ 41357 7440 49 usually usually RB 41357 7440 50 known know VBN 41357 7440 51 as as IN 41357 7440 52 the the DT 41357 7440 53 intercalated intercalated JJ 41357 7440 54 piece piece NN 41357 7440 55 . . . 41357 7441 1 Between between IN 41357 7441 2 every every DT 41357 7441 3 pair pair NN 41357 7441 4 of of IN 41357 7441 5 true true JJ 41357 7441 6 arches arch NNS 41357 7441 7 the the DT 41357 7441 8 two two CD 41357 7441 9 roots root NNS 41357 7441 10 of of IN 41357 7441 11 a a DT 41357 7441 12 single single JJ 41357 7441 13 spinal spinal JJ 41357 7441 14 nerve nerve NN 41357 7441 15 pass pass VB 41357 7441 16 out out RP 41357 7441 17 . . . 41357 7442 1 The the DT 41357 7442 2 anterior anterior NN 41357 7442 3 root root NN 41357 7442 4 passes pass VBZ 41357 7442 5 out out RP 41357 7442 6 in in IN 41357 7442 7 front front NN 41357 7442 8 of of IN 41357 7442 9 an an DT 41357 7442 10 intercalated intercalated JJ 41357 7442 11 piece piece NN 41357 7442 12 and and CC 41357 7442 13 the the DT 41357 7442 14 posterior posterior NN 41357 7442 15 behind behind IN 41357 7442 16 it[240 it[240 NNP 41357 7442 17 ] ] -RRB- 41357 7442 18 . . . 41357 7443 1 Footnote Footnote NNP 41357 7443 2 240 240 CD 41357 7443 3 : : : 41357 7443 4 In in IN 41357 7443 5 the the DT 41357 7443 6 adult adult NN 41357 7443 7 Scyllium Scyllium NNP 41357 7443 8 it -PRON- PRP 41357 7443 9 is be VBZ 41357 7443 10 well well RB 41357 7443 11 known know VBN 41357 7443 12 that that IN 41357 7443 13 the the DT 41357 7443 14 posterior posterior NN 41357 7443 15 root root NN 41357 7443 16 pierces pierce VBZ 41357 7443 17 the the DT 41357 7443 18 intercalated intercalated JJ 41357 7443 19 cartilage cartilage NN 41357 7443 20 and and CC 41357 7443 21 the the DT 41357 7443 22 anterior anterior NN 41357 7443 23 root root NN 41357 7443 24 the the DT 41357 7443 25 true true JJ 41357 7443 26 neural neural JJ 41357 7443 27 arch arch NN 41357 7443 28 . . . 41357 7444 1 This this DT 41357 7444 2 however however RB 41357 7444 3 does do VBZ 41357 7444 4 not not RB 41357 7444 5 seem seem VB 41357 7444 6 to to TO 41357 7444 7 be be VB 41357 7444 8 the the DT 41357 7444 9 case case NN 41357 7444 10 in in IN 41357 7444 11 the the DT 41357 7444 12 embryo embryo NN 41357 7444 13 at at IN 41357 7444 14 stage stage NN 41357 7444 15 P. P. NNP 41357 7444 16 The the DT 41357 7444 17 basal basal NN 41357 7444 18 portion portion NN 41357 7444 19 of of IN 41357 7444 20 the the DT 41357 7444 21 arch arch NN 41357 7444 22 - - HYPH 41357 7444 23 tissue tissue NN 41357 7444 24 likewise likewise RB 41357 7444 25 undergoes undergoe NNS 41357 7444 26 differentiation differentiation NN 41357 7444 27 into into IN 41357 7444 28 a a DT 41357 7444 29 vertebral vertebral JJ 41357 7444 30 part part NN 41357 7444 31 continuous continuous JJ 41357 7444 32 with with IN 41357 7444 33 the the DT 41357 7444 34 true true JJ 41357 7444 35 arch arch NN 41357 7444 36 and and CC 41357 7444 37 formed form VBN 41357 7444 38 of of IN 41357 7444 39 hyaline hyaline JJ 41357 7444 40 cartilage cartilage NN 41357 7444 41 , , , 41357 7444 42 and and CC 41357 7444 43 an an DT 41357 7444 44 intervertebral intervertebral JJ 41357 7444 45 segment segment NN 41357 7444 46 formed form VBN 41357 7444 47 of of IN 41357 7444 48 a a DT 41357 7444 49 more more RBR 41357 7444 50 fibrous fibrous JJ 41357 7444 51 tissue tissue NN 41357 7444 52 . . . 41357 7445 1 The the DT 41357 7445 2 hæmal hæmal JJ 41357 7445 3 arches arch NNS 41357 7445 4 , , , 41357 7445 5 like like IN 41357 7445 6 the the DT 41357 7445 7 neural neural JJ 41357 7445 8 arches arch NNS 41357 7445 9 , , , 41357 7445 10 become become VB 41357 7445 11 divided divide VBN 41357 7445 12 into into IN 41357 7445 13 a a DT 41357 7445 14 layer layer NN 41357 7445 15 of of IN 41357 7445 16 tissue tissue NN 41357 7445 17 adjoining adjoin VBG 41357 7445 18 the the DT 41357 7445 19 cartilaginous cartilaginous JJ 41357 7445 20 sheath sheath NN 41357 7445 21 of of IN 41357 7445 22 the the DT 41357 7445 23 notochord notochord NN 41357 7445 24 , , , 41357 7445 25 and and CC 41357 7445 26 processes process NNS 41357 7445 27 springing spring VBG 41357 7445 28 out out RP 41357 7445 29 from from IN 41357 7445 30 this this DT 41357 7445 31 opposite opposite NN 41357 7445 32 the the DT 41357 7445 33 centres centre NNS 41357 7445 34 of of IN 41357 7445 35 the the DT 41357 7445 36 vertebræ vertebræ NN 41357 7445 37 . . . 41357 7446 1 These these DT 41357 7446 2 processes process NNS 41357 7446 3 throughout throughout IN 41357 7446 4 the the DT 41357 7446 5 region region NN 41357 7446 6 of of IN 41357 7446 7 the the DT 41357 7446 8 trunk trunk NN 41357 7446 9 in in IN 41357 7446 10 front front NN 41357 7446 11 of of IN 41357 7446 12 the the DT 41357 7446 13 anus anus NN 41357 7446 14 pass pass VB 41357 7446 15 into into IN 41357 7446 16 the the DT 41357 7446 17 space space NN 41357 7446 18 between between IN 41357 7446 19 the the DT 41357 7446 20 dorsal dorsal NN 41357 7446 21 and and CC 41357 7446 22 ventral ventral JJ 41357 7446 23 muscles muscle NNS 41357 7446 24 , , , 41357 7446 25 and and CC 41357 7446 26 are be VBP 41357 7446 27 to to TO 41357 7446 28 be be VB 41357 7446 29 regarded regard VBN 41357 7446 30 as as IN 41357 7446 31 rudiments rudiment NNS 41357 7446 32 of of IN 41357 7446 33 ribs rib NNS 41357 7446 34 . . . 41357 7447 1 The the DT 41357 7447 2 tissue tissue NN 41357 7447 3 with with IN 41357 7447 4 which which WDT 41357 7447 5 they -PRON- PRP 41357 7447 6 are be VBP 41357 7447 7 continuous continuous JJ 41357 7447 8 , , , 41357 7447 9 which which WDT 41357 7447 10 is be VBZ 41357 7447 11 exactly exactly RB 41357 7447 12 equivalent equivalent JJ 41357 7447 13 to to IN 41357 7447 14 the the DT 41357 7447 15 tissue tissue NN 41357 7447 16 from from IN 41357 7447 17 which which WDT 41357 7447 18 the the DT 41357 7447 19 neural neural JJ 41357 7447 20 arches arch NNS 41357 7447 21 originate originate VBP 41357 7447 22 , , , 41357 7447 23 is be VBZ 41357 7447 24 not not RB 41357 7447 25 truly truly RB 41357 7447 26 a a DT 41357 7447 27 part part NN 41357 7447 28 of of IN 41357 7447 29 the the DT 41357 7447 30 rib rib NN 41357 7447 31 . . . 41357 7448 1 In in IN 41357 7448 2 the the DT 41357 7448 3 tail tail NN 41357 7448 4 , , , 41357 7448 5 behind behind IN 41357 7448 6 the the DT 41357 7448 7 anus anus NN 41357 7448 8 and and CC 41357 7448 9 kidneys kidney NNS 41357 7448 10 , , , 41357 7448 11 the the DT 41357 7448 12 cardinal cardinal JJ 41357 7448 13 veins vein NNS 41357 7448 14 fuse fuse NN 41357 7448 15 to to TO 41357 7448 16 form form VB 41357 7448 17 an an DT 41357 7448 18 unpaired unpaired JJ 41357 7448 19 caudal caudal JJ 41357 7448 20 vein vein NN 41357 7448 21 below below IN 41357 7448 22 the the DT 41357 7448 23 aorta aorta NN 41357 7448 24 , , , 41357 7448 25 and and CC 41357 7448 26 in in IN 41357 7448 27 this this DT 41357 7448 28 part part NN 41357 7448 29 a a DT 41357 7448 30 fresh fresh JJ 41357 7448 31 series series NN 41357 7448 32 of of IN 41357 7448 33 processes process NNS 41357 7448 34 originates originate VBZ 41357 7448 35 on on IN 41357 7448 36 each each DT 41357 7448 37 side side NN 41357 7448 38 from from IN 41357 7448 39 the the DT 41357 7448 40 hæmal hæmal JJ 41357 7448 41 tissue tissue NN 41357 7448 42 adjoining adjoin VBG 41357 7448 43 the the DT 41357 7448 44 cartilaginous cartilaginous JJ 41357 7448 45 sheath sheath NN 41357 7448 46 of of IN 41357 7448 47 the the DT 41357 7448 48 notochord notochord NN 41357 7448 49 , , , 41357 7448 50 and and CC 41357 7448 51 eventually eventually RB 41357 7448 52 , , , 41357 7448 53 by by IN 41357 7448 54 the the DT 41357 7448 55 junction junction NN 41357 7448 56 of of IN 41357 7448 57 the the DT 41357 7448 58 processes process NNS 41357 7448 59 of of IN 41357 7448 60 the the DT 41357 7448 61 two two CD 41357 7448 62 sides side NNS 41357 7448 63 , , , 41357 7448 64 a a DT 41357 7448 65 canal canal NN 41357 7448 66 which which WDT 41357 7448 67 contains contain VBZ 41357 7448 68 the the DT 41357 7448 69 aorta aorta NNP 41357 7448 70 and and CC 41357 7448 71 caudal caudal JJ 41357 7448 72 vein vein NNP 41357 7448 73 is be VBZ 41357 7448 74 formed form VBN 41357 7448 75 below below IN 41357 7448 76 the the DT 41357 7448 77 notochord notochord NN 41357 7448 78 . . . 41357 7449 1 These these DT 41357 7449 2 processes process NNS 41357 7449 3 for for IN 41357 7449 4 a a DT 41357 7449 5 few few JJ 41357 7449 6 segments segment NNS 41357 7449 7 coexist coexist VBP 41357 7449 8 with with IN 41357 7449 9 small small JJ 41357 7449 10 ribs rib NNS 41357 7449 11 ( ( -LRB- 41357 7449 12 vide vide NN 41357 7449 13 Pl Pl NNP 41357 7449 14 . . . 41357 7450 1 13 13 CD 41357 7450 2 , , , 41357 7450 3 fig fig NN 41357 7450 4 . . . 41357 7451 1 10 10 LS 41357 7451 2 ) ) -RRB- 41357 7451 3 , , , 41357 7451 4 a a DT 41357 7451 5 fact fact NN 41357 7451 6 which which WDT 41357 7451 7 shews shew VBZ 41357 7451 8 ( ( -LRB- 41357 7451 9 1 1 CD 41357 7451 10 ) ) -RRB- 41357 7451 11 that that IN 41357 7451 12 they -PRON- PRP 41357 7451 13 can can MD 41357 7451 14 not not RB 41357 7451 15 be be VB 41357 7451 16 regarded regard VBN 41357 7451 17 as as IN 41357 7451 18 modified modify VBN 41357 7451 19 ribs rib NNS 41357 7451 20 , , , 41357 7451 21 and and CC 41357 7451 22 ( ( -LRB- 41357 7451 23 2 2 LS 41357 7451 24 ) ) -RRB- 41357 7451 25 that that WDT 41357 7451 26 the the DT 41357 7451 27 tissue tissue NN 41357 7451 28 from from IN 41357 7451 29 which which WDT 41357 7451 30 they -PRON- PRP 41357 7451 31 spring spring VBP 41357 7451 32 is be VBZ 41357 7451 33 to to TO 41357 7451 34 be be VB 41357 7451 35 viewed view VBN 41357 7451 36 as as IN 41357 7451 37 a a DT 41357 7451 38 kind kind NN 41357 7451 39 of of IN 41357 7451 40 general general JJ 41357 7451 41 basis basis NN 41357 7451 42 for for IN 41357 7451 43 all all PDT 41357 7451 44 the the DT 41357 7451 45 hæmal hæmal JJ 41357 7451 46 processes process NNS 41357 7451 47 which which WDT 41357 7451 48 may may MD 41357 7451 49 arise arise VB 41357 7451 50 , , , 41357 7451 51 and and CC 41357 7451 52 is be VBZ 41357 7451 53 not not RB 41357 7451 54 specially specially RB 41357 7451 55 connected connect VBN 41357 7451 56 with with IN 41357 7451 57 any any DT 41357 7451 58 one one CD 41357 7451 59 set set NN 41357 7451 60 of of IN 41357 7451 61 processes process NNS 41357 7451 62 . . . 41357 7452 1 While while IN 41357 7452 2 these these DT 41357 7452 3 changes change NNS 41357 7452 4 ( ( -LRB- 41357 7452 5 all all DT 41357 7452 6 of of IN 41357 7452 7 which which WDT 41357 7452 8 are be VBP 41357 7452 9 effected effect VBN 41357 7452 10 during during IN 41357 7452 11 stage stage NN 41357 7452 12 P p NN 41357 7452 13 ) ) -RRB- 41357 7452 14 are be VBP 41357 7452 15 taking take VBG 41357 7452 16 place place NN 41357 7452 17 in in IN 41357 7452 18 the the DT 41357 7452 19 arches arch NNS 41357 7452 20 , , , 41357 7452 21 the the DT 41357 7452 22 tissue tissue NN 41357 7452 23 of of IN 41357 7452 24 the the DT 41357 7452 25 vertebral vertebral JJ 41357 7452 26 bodies body NNS 41357 7452 27 or or CC 41357 7452 28 cartilaginous cartilaginous JJ 41357 7452 29 investment investment NN 41357 7452 30 of of IN 41357 7452 31 the the DT 41357 7452 32 notochord notochord NN 41357 7452 33 , , , 41357 7452 34 though though IN 41357 7452 35 much much RB 41357 7452 36 thicker thick JJR 41357 7452 37 than than IN 41357 7452 38 before before RB 41357 7452 39 , , , 41357 7452 40 still still RB 41357 7452 41 remains remain VBZ 41357 7452 42 as as IN 41357 7452 43 a a DT 41357 7452 44 continuous continuous JJ 41357 7452 45 tube tube NN 41357 7452 46 whose whose WP$ 41357 7452 47 wall wall NN 41357 7452 48 exhibits exhibit VBZ 41357 7452 49 no no DT 41357 7452 50 segmental segmental JJ 41357 7452 51 differentiations differentiation NNS 41357 7452 52 . . . 41357 7453 1 It -PRON- PRP 41357 7453 2 is be VBZ 41357 7453 3 in in IN 41357 7453 4 stage stage NN 41357 7453 5 Q Q NNP 41357 7453 6 that that IN 41357 7453 7 these these DT 41357 7453 8 differentiations differentiation NNS 41357 7453 9 first first RB 41357 7453 10 appear appear VBP 41357 7453 11 in in IN 41357 7453 12 the the DT 41357 7453 13 vertebral vertebral JJ 41357 7453 14 regions region NNS 41357 7453 15 opposite opposite IN 41357 7453 16 the the DT 41357 7453 17 origin origin NN 41357 7453 18 of of IN 41357 7453 19 the the DT 41357 7453 20 neural neural JJ 41357 7453 21 arches arch NNS 41357 7453 22 . . . 41357 7454 1 The the DT 41357 7454 2 outermost outermost JJ 41357 7454 3 part part NN 41357 7454 4 of of IN 41357 7454 5 the the DT 41357 7454 6 cartilage cartilage NN 41357 7454 7 at at IN 41357 7454 8 these these DT 41357 7454 9 points point NNS 41357 7454 10 becomes become VBZ 41357 7454 11 hyaline hyaline JJ 41357 7454 12 and and CC 41357 7454 13 almost almost RB 41357 7454 14 undistinguishable undistinguishable JJ 41357 7454 15 in in IN 41357 7454 16 structure structure NN 41357 7454 17 from from IN 41357 7454 18 the the DT 41357 7454 19 tissue tissue NN 41357 7454 20 of of IN 41357 7454 21 the the DT 41357 7454 22 arches[241 arches[241 NN 41357 7454 23 ] ] -RRB- 41357 7454 24 . . . 41357 7455 1 These these DT 41357 7455 2 patches patch NNS 41357 7455 3 of of IN 41357 7455 4 hyaline hyaline JJ 41357 7455 5 cartilage cartilage NN 41357 7455 6 grow grow VB 41357 7455 7 larger large JJR 41357 7455 8 and and CC 41357 7455 9 cause cause VB 41357 7455 10 the the DT 41357 7455 11 vertebral vertebral JJ 41357 7455 12 parts part NNS 41357 7455 13 of of IN 41357 7455 14 the the DT 41357 7455 15 column column NN 41357 7455 16 to to TO 41357 7455 17 constrict constrict VB 41357 7455 18 the the DT 41357 7455 19 notochord notochord NN 41357 7455 20 , , , 41357 7455 21 whilst whilst IN 41357 7455 22 the the DT 41357 7455 23 intervertebral intervertebral JJ 41357 7455 24 parts part NNS 41357 7455 25 remain remain VBP 41357 7455 26 more more RBR 41357 7455 27 passive passive JJ 41357 7455 28 , , , 41357 7455 29 but but CC 41357 7455 30 become become VBP 41357 7455 31 composed composed JJ 41357 7455 32 of of IN 41357 7455 33 cells cell NNS 41357 7455 34 with with IN 41357 7455 35 very very RB 41357 7455 36 little little JJ 41357 7455 37 intercellular intercellular JJ 41357 7455 38 substance substance NN 41357 7455 39 . . . 41357 7456 1 Coincidently coincidently RB 41357 7456 2 also also RB 41357 7456 3 with with IN 41357 7456 4 these these DT 41357 7456 5 changes change NNS 41357 7456 6 , , , 41357 7456 7 part part NN 41357 7456 8 of of IN 41357 7456 9 the the DT 41357 7456 10 layer layer NN 41357 7456 11 internal internal JJ 41357 7456 12 to to IN 41357 7456 13 the the DT 41357 7456 14 hyaline hyaline JJ 41357 7456 15 cartilage cartilage NN 41357 7456 16 becomes become VBZ 41357 7456 17 modified modify VBN 41357 7456 18 to to TO 41357 7456 19 form form VB 41357 7456 20 a a DT 41357 7456 21 somewhat somewhat RB 41357 7456 22 peculiar peculiar JJ 41357 7456 23 tissue tissue NN 41357 7456 24 , , , 41357 7456 25 the the DT 41357 7456 26 intercellular intercellular JJ 41357 7456 27 substance substance NN 41357 7456 28 of of IN 41357 7456 29 which which WDT 41357 7456 30 does do VBZ 41357 7456 31 not not RB 41357 7456 32 stain stain VB 41357 7456 33 , , , 41357 7456 34 and and CC 41357 7456 35 in in IN 41357 7456 36 which which WDT 41357 7456 37 calcification calcification NN 41357 7456 38 eventually eventually RB 41357 7456 39 arises arise VBZ 41357 7456 40 ( ( -LRB- 41357 7456 41 Pl Pl NNP 41357 7456 42 . . . 41357 7457 1 13 13 CD 41357 7457 2 , , , 41357 7457 3 fig fig NN 41357 7457 4 . . . 41357 7458 1 11 11 CD 41357 7458 2 ) ) -RRB- 41357 7458 3 . . . 41357 7459 1 The the DT 41357 7459 2 innermost innermost JJS 41357 7459 3 layer layer NN 41357 7459 4 adjoining adjoin VBG 41357 7459 5 the the DT 41357 7459 6 notochord notochord NN 41357 7459 7 retains retain VBZ 41357 7459 8 its -PRON- PRP$ 41357 7459 9 primitive primitive JJ 41357 7459 10 fibrous fibrous JJ 41357 7459 11 character character NN 41357 7459 12 , , , 41357 7459 13 and and CC 41357 7459 14 is be VBZ 41357 7459 15 distinguishable distinguishable JJ 41357 7459 16 as as IN 41357 7459 17 a a DT 41357 7459 18 separate separate JJ 41357 7459 19 layer layer NN 41357 7459 20 through through IN 41357 7459 21 both both CC 41357 7459 22 the the DT 41357 7459 23 vertebral vertebral NN 41357 7459 24 and and CC 41357 7459 25 the the DT 41357 7459 26 intervertebral intervertebral JJ 41357 7459 27 regions region NNS 41357 7459 28 . . . 41357 7460 1 As as IN 41357 7460 2 a a DT 41357 7460 3 result result NN 41357 7460 4 of of IN 41357 7460 5 these these DT 41357 7460 6 changes change NNS 41357 7460 7 a a DT 41357 7460 8 transverse transverse JJ 41357 7460 9 section section NN 41357 7460 10 through through IN 41357 7460 11 the the DT 41357 7460 12 centre centre NN 41357 7460 13 of of IN 41357 7460 14 the the DT 41357 7460 15 vertebral vertebral JJ 41357 7460 16 regions region NNS 41357 7460 17 now now RB 41357 7460 18 exhibits exhibit VBZ 41357 7460 19 three three CD 41357 7460 20 successive successive JJ 41357 7460 21 rings ring NNS 41357 7460 22 ( ( -LRB- 41357 7460 23 vide vide VBP 41357 7460 24 Pl Pl NNP 41357 7460 25 . . . 41357 7461 1 13 13 CD 41357 7461 2 , , , 41357 7461 3 fig fig NN 41357 7461 4 . . . 41357 7462 1 11 11 CD 41357 7462 2 ) ) -RRB- 41357 7462 3 , , , 41357 7462 4 an an DT 41357 7462 5 external external JJ 41357 7462 6 ring ring NN 41357 7462 7 of of IN 41357 7462 8 hyaline hyaline JJ 41357 7462 9 cartilage cartilage NN 41357 7462 10 invested invest VBN 41357 7462 11 by by IN 41357 7462 12 " " `` 41357 7462 13 the the DT 41357 7462 14 membrana membrana NNP 41357 7462 15 elastica elastica NNP 41357 7462 16 externa externa NNP 41357 7462 17 " " '' 41357 7462 18 ( ( -LRB- 41357 7462 19 _ _ NNP 41357 7462 20 m.el m.el NNP 41357 7462 21 _ _ NNP 41357 7462 22 ) ) -RRB- 41357 7462 23 , , , 41357 7462 24 followed follow VBN 41357 7462 25 by by IN 41357 7462 26 a a DT 41357 7462 27 ring ring NN 41357 7462 28 of of IN 41357 7462 29 calcifying calcify VBG 41357 7462 30 cartilage cartilage NN 41357 7462 31 , , , 41357 7462 32 and and CC 41357 7462 33 internal internal JJ 41357 7462 34 to to IN 41357 7462 35 this this DT 41357 7462 36 a a DT 41357 7462 37 ring ring NN 41357 7462 38 of of IN 41357 7462 39 fibrous fibrous JJ 41357 7462 40 cartilage cartilage NN 41357 7462 41 , , , 41357 7462 42 which which WDT 41357 7462 43 adjoins adjoin VBZ 41357 7462 44 the the DT 41357 7462 45 now now RB 41357 7462 46 slightly slightly RB 41357 7462 47 constricted constrict VBN 41357 7462 48 notochord notochord NN 41357 7462 49 . . . 41357 7463 1 A a DT 41357 7463 2 transverse transverse JJ 41357 7463 3 section section NN 41357 7463 4 of of IN 41357 7463 5 an an DT 41357 7463 6 intervertebral intervertebral JJ 41357 7463 7 region region NN 41357 7463 8 shews shew VBZ 41357 7463 9 only only RB 41357 7463 10 a a DT 41357 7463 11 thick thick JJ 41357 7463 12 outer outer JJ 41357 7463 13 and and CC 41357 7463 14 thin thin JJ 41357 7463 15 inner inner JJ 41357 7463 16 ring ring NN 41357 7463 17 of of IN 41357 7463 18 fibrous fibrous JJ 41357 7463 19 cartilage cartilage NN 41357 7463 20 , , , 41357 7463 21 the the DT 41357 7463 22 latter latter JJ 41357 7463 23 in in IN 41357 7463 24 contact contact NN 41357 7463 25 with with IN 41357 7463 26 the the DT 41357 7463 27 sheath sheath NN 41357 7463 28 of of IN 41357 7463 29 the the DT 41357 7463 30 unconstricted unconstricted JJ 41357 7463 31 notochord notochord NN 41357 7463 32 . . . 41357 7464 1 Footnote Footnote NNP 41357 7464 2 241 241 CD 41357 7464 3 : : : 41357 7464 4 A a DT 41357 7464 5 good good JJ 41357 7464 6 representation representation NN 41357 7464 7 of of IN 41357 7464 8 a a DT 41357 7464 9 longitudinal longitudinal JJ 41357 7464 10 section section NN 41357 7464 11 at at IN 41357 7464 12 this this DT 41357 7464 13 stage stage NN 41357 7464 14 is be VBZ 41357 7464 15 given give VBN 41357 7464 16 by by IN 41357 7464 17 Cartier Cartier NNP 41357 7464 18 ( ( -LRB- 41357 7464 19 _ _ NNP 41357 7464 20 Zeitschrift Zeitschrift NNP 41357 7464 21 f. f. NNP 41357 7464 22 Wiss Wiss NNP 41357 7464 23 . . . 41357 7465 1 Zoologie Zoologie NNP 41357 7465 2 _ _ NNP 41357 7465 3 , , , 41357 7465 4 Bd Bd NNP 41357 7465 5 . . . 41357 7466 1 XXV XXV NNP 41357 7466 2 . . NNP 41357 7466 3 , , , 41357 7466 4 Supplement Supplement NNP 41357 7466 5 Pl Pl NNP 41357 7466 6 . . . 41357 7467 1 IV IV NNP 41357 7467 2 . . . 41357 7468 1 fig fig NNP 41357 7468 2 . . . 41357 7469 1 1 1 LS 41357 7469 2 ) ) -RRB- 41357 7469 3 , , , 41357 7469 4 who who WP 41357 7469 5 also also RB 41357 7469 6 gives give VBZ 41357 7469 7 a a DT 41357 7469 8 fair fair JJ 41357 7469 9 description description NN 41357 7469 10 of of IN 41357 7469 11 the the DT 41357 7469 12 succeeding succeed VBG 41357 7469 13 changes change NNS 41357 7469 14 of of IN 41357 7469 15 the the DT 41357 7469 16 vertebral vertebral JJ 41357 7469 17 column column NN 41357 7469 18 . . . 41357 7470 1 The the DT 41357 7470 2 constriction constriction NN 41357 7470 3 of of IN 41357 7470 4 the the DT 41357 7470 5 notochord notochord NN 41357 7470 6 proceeds proceed VBZ 41357 7470 7 till till IN 41357 7470 8 in in IN 41357 7470 9 the the DT 41357 7470 10 centre centre NN 41357 7470 11 of of IN 41357 7470 12 the the DT 41357 7470 13 vertebræ vertebræ NN 41357 7470 14 it -PRON- PRP 41357 7470 15 merely merely RB 41357 7470 16 forms form VBZ 41357 7470 17 a a DT 41357 7470 18 fibrous fibrous JJ 41357 7470 19 band band NN 41357 7470 20 . . . 41357 7471 1 The the DT 41357 7471 2 tissue tissue NN 41357 7471 3 internal internal JJ 41357 7471 4 to to IN 41357 7471 5 the the DT 41357 7471 6 calcifying calcify VBG 41357 7471 7 cartilage cartilage NN 41357 7471 8 then then RB 41357 7471 9 becomes become VBZ 41357 7471 10 hyaline hyaline NN 41357 7471 11 , , , 41357 7471 12 so so IN 41357 7471 13 that that IN 41357 7471 14 there there EX 41357 7471 15 is be VBZ 41357 7471 16 formed form VBN 41357 7471 17 in in IN 41357 7471 18 the the DT 41357 7471 19 centre centre NN 41357 7471 20 of of IN 41357 7471 21 each each DT 41357 7471 22 vertebral vertebral JJ 41357 7471 23 body body NN 41357 7471 24 a a DT 41357 7471 25 ring ring NN 41357 7471 26 of of IN 41357 7471 27 hyaline hyaline JJ 41357 7471 28 cartilage cartilage NN 41357 7471 29 immediately immediately RB 41357 7471 30 surrounding surround VBG 41357 7471 31 the the DT 41357 7471 32 fibrous fibrous JJ 41357 7471 33 band band NN 41357 7471 34 which which WDT 41357 7471 35 connects connect VBZ 41357 7471 36 the the DT 41357 7471 37 two two CD 41357 7471 38 unconstricted unconstricted JJ 41357 7471 39 segments segment NNS 41357 7471 40 of of IN 41357 7471 41 the the DT 41357 7471 42 notochord notochord NN 41357 7471 43 . . . 41357 7472 1 The the DT 41357 7472 2 intervertebral intervertebral JJ 41357 7472 3 tissue tissue NN 41357 7472 4 becomes become VBZ 41357 7472 5 more more JJR 41357 7472 6 and and CC 41357 7472 7 more more RBR 41357 7472 8 fibrous fibrous JJ 41357 7472 9 . . . 41357 7473 1 In in IN 41357 7473 2 Cartier Cartier NNP 41357 7473 3 's 's POS 41357 7473 4 paper paper NN 41357 7473 5 before before IN 41357 7473 6 quoted quote VBN 41357 7473 7 there there EX 41357 7473 8 is be VBZ 41357 7473 9 a a DT 41357 7473 10 figure figure NN 41357 7473 11 ( ( -LRB- 41357 7473 12 fig fig NN 41357 7473 13 . . . 41357 7474 1 3 3 LS 41357 7474 2 ) ) -RRB- 41357 7474 3 which which WDT 41357 7474 4 represents represent VBZ 41357 7474 5 the the DT 41357 7474 6 appearance appearance NN 41357 7474 7 presented present VBN 41357 7474 8 by by IN 41357 7474 9 a a DT 41357 7474 10 longitudinal longitudinal JJ 41357 7474 11 section section NN 41357 7474 12 of of IN 41357 7474 13 the the DT 41357 7474 14 vertebral vertebral JJ 41357 7474 15 column column NN 41357 7474 16 at at IN 41357 7474 17 this this DT 41357 7474 18 stage stage NN 41357 7474 19 . . . 41357 7475 1 The the DT 41357 7475 2 relation relation NN 41357 7475 3 of of IN 41357 7475 4 the the DT 41357 7475 5 vertebral vertebral JJ 41357 7475 6 bodies body NNS 41357 7475 7 to to IN 41357 7475 8 the the DT 41357 7475 9 arches arch NNS 41357 7475 10 requires require VBZ 41357 7475 11 a a DT 41357 7475 12 short short JJ 41357 7475 13 notice notice NN 41357 7475 14 . . . 41357 7476 1 The the DT 41357 7476 2 vertebral vertebral JJ 41357 7476 3 hyaline hyaline NN 41357 7476 4 cartilage cartilage NN 41357 7476 5 becomes become VBZ 41357 7476 6 almost almost RB 41357 7476 7 precisely precisely RB 41357 7476 8 similar similar JJ 41357 7476 9 to to IN 41357 7476 10 the the DT 41357 7476 11 tissue tissue NN 41357 7476 12 of of IN 41357 7476 13 the the DT 41357 7476 14 arches arch NNS 41357 7476 15 , , , 41357 7476 16 and and CC 41357 7476 17 the the DT 41357 7476 18 result result NN 41357 7476 19 is be VBZ 41357 7476 20 , , , 41357 7476 21 that that WDT 41357 7476 22 were be VBD 41357 7476 23 it -PRON- PRP 41357 7476 24 not not RB 41357 7476 25 for for IN 41357 7476 26 the the DT 41357 7476 27 " " `` 41357 7476 28 membrana membrana NNP 41357 7476 29 elastica elastica NNP 41357 7476 30 externa externa NNP 41357 7476 31 " " `` 41357 7476 32 it -PRON- PRP 41357 7476 33 would would MD 41357 7476 34 be be VB 41357 7476 35 hardly hardly RB 41357 7476 36 possible possible JJ 41357 7476 37 to to TO 41357 7476 38 distinguish distinguish VB 41357 7476 39 the the DT 41357 7476 40 limits limit NNS 41357 7476 41 of of IN 41357 7476 42 the the DT 41357 7476 43 two two CD 41357 7476 44 tissues tissue NNS 41357 7476 45 . . . 41357 7477 1 This this DT 41357 7477 2 membrane membrane NN 41357 7477 3 however however RB 41357 7477 4 persists persist VBZ 41357 7477 5 till till IN 41357 7477 6 the the DT 41357 7477 7 hyaline hyaline JJ 41357 7477 8 cartilage cartilage NN 41357 7477 9 has have VBZ 41357 7477 10 become become VBN 41357 7477 11 a a DT 41357 7477 12 very very RB 41357 7477 13 thick thick JJ 41357 7477 14 layer layer NN 41357 7477 15 ( ( -LRB- 41357 7477 16 Pl Pl NNP 41357 7477 17 . . . 41357 7478 1 13 13 CD 41357 7478 2 , , , 41357 7478 3 fig fig NN 41357 7478 4 . . . 41357 7479 1 11 11 CD 41357 7479 2 ) ) -RRB- 41357 7479 3 , , , 41357 7479 4 but but CC 41357 7479 5 I -PRON- PRP 41357 7479 6 have have VBP 41357 7479 7 failed fail VBN 41357 7479 8 to to TO 41357 7479 9 detect detect VB 41357 7479 10 it -PRON- PRP 41357 7479 11 in in IN 41357 7479 12 the the DT 41357 7479 13 adult adult NN 41357 7479 14 , , , 41357 7479 15 so so IN 41357 7479 16 that that IN 41357 7479 17 I -PRON- PRP 41357 7479 18 can can MD 41357 7479 19 not not RB 41357 7479 20 there there EX 41357 7479 21 clearly clearly RB 41357 7479 22 distinguish distinguish VB 41357 7479 23 the the DT 41357 7479 24 arches arch NNS 41357 7479 25 from from IN 41357 7479 26 the the DT 41357 7479 27 body body NN 41357 7479 28 of of IN 41357 7479 29 the the DT 41357 7479 30 vertebræ vertebræ NN 41357 7479 31 . . . 41357 7480 1 From from IN 41357 7480 2 a a DT 41357 7480 3 comparison comparison NN 41357 7480 4 however however RB 41357 7480 5 of of IN 41357 7480 6 the the DT 41357 7480 7 adult adult NN 41357 7480 8 with with IN 41357 7480 9 the the DT 41357 7480 10 embryo embryo NN 41357 7480 11 , , , 41357 7480 12 it -PRON- PRP 41357 7480 13 is be VBZ 41357 7480 14 clear clear JJ 41357 7480 15 that that IN 41357 7480 16 the the DT 41357 7480 17 arches arch NNS 41357 7480 18 at at IN 41357 7480 19 most most JJS 41357 7480 20 form form NN 41357 7480 21 but but CC 41357 7480 22 a a DT 41357 7480 23 small small JJ 41357 7480 24 part part NN 41357 7480 25 of of IN 41357 7480 26 what what WP 41357 7480 27 is be VBZ 41357 7480 28 usually usually RB 41357 7480 29 spoken speak VBN 41357 7480 30 of of IN 41357 7480 31 as as IN 41357 7480 32 the the DT 41357 7480 33 body body NN 41357 7480 34 of of IN 41357 7480 35 the the DT 41357 7480 36 vertebræ vertebræ NN 41357 7480 37 . . . 41357 7481 1 The the DT 41357 7481 2 changes change NNS 41357 7481 3 in in IN 41357 7481 4 the the DT 41357 7481 5 notochord notochord NN 41357 7481 6 itself -PRON- PRP 41357 7481 7 during during IN 41357 7481 8 the the DT 41357 7481 9 stages stage NNS 41357 7481 10 subsequent subsequent JJ 41357 7481 11 to to IN 41357 7481 12 K K NNP 41357 7481 13 are be VBP 41357 7481 14 not not RB 41357 7481 15 of of IN 41357 7481 16 great great JJ 41357 7481 17 importance importance NN 41357 7481 18 . . . 41357 7482 1 The the DT 41357 7482 2 central central JJ 41357 7482 3 part part NN 41357 7482 4 retains retain VBZ 41357 7482 5 for for IN 41357 7482 6 some some DT 41357 7482 7 time time NN 41357 7482 8 its -PRON- PRP$ 41357 7482 9 previous previous JJ 41357 7482 10 structure structure NN 41357 7482 11 , , , 41357 7482 12 being be VBG 41357 7482 13 formed form VBN 41357 7482 14 of of IN 41357 7482 15 large large JJ 41357 7482 16 vacuolated vacuolated JJ 41357 7482 17 cells cell NNS 41357 7482 18 with with IN 41357 7482 19 an an DT 41357 7482 20 occasional occasional JJ 41357 7482 21 triangular triangular JJ 41357 7482 22 patch patch NN 41357 7482 23 of of IN 41357 7482 24 protoplasm protoplasm NN 41357 7482 25 containing contain VBG 41357 7482 26 the the DT 41357 7482 27 starved starve VBN 41357 7482 28 nucleus nucleus NN 41357 7482 29 and and CC 41357 7482 30 invested invest VBN 41357 7482 31 by by IN 41357 7482 32 indurated indurated JJ 41357 7482 33 layers layer NNS 41357 7482 34 of of IN 41357 7482 35 protoplasm protoplasm NN 41357 7482 36 . . . 41357 7483 1 These these DT 41357 7483 2 indurated indurated JJ 41357 7483 3 layers layer NNS 41357 7483 4 are be VBP 41357 7483 5 all all DT 41357 7483 6 fused fuse VBN 41357 7483 7 , , , 41357 7483 8 and and CC 41357 7483 9 are be VBP 41357 7483 10 probably probably RB 41357 7483 11 rightly rightly RB 41357 7483 12 regarded regard VBN 41357 7483 13 by by IN 41357 7483 14 Gegenbaur Gegenbaur NNP 41357 7483 15 and and CC 41357 7483 16 Götte Götte NNP 41357 7483 17 as as IN 41357 7483 18 representing represent VBG 41357 7483 19 a a DT 41357 7483 20 sparse sparse JJ 41357 7483 21 intercellular intercellular JJ 41357 7483 22 matter matter NN 41357 7483 23 . . . 41357 7484 1 The the DT 41357 7484 2 external external JJ 41357 7484 3 protoplasmic protoplasmic JJ 41357 7484 4 layer layer NN 41357 7484 5 of of IN 41357 7484 6 the the DT 41357 7484 7 notochord notochord NN 41357 7484 8 ceases cease VBZ 41357 7484 9 shortly shortly RB 41357 7484 10 after after IN 41357 7484 11 stage stage NN 41357 7484 12 K K NNP 41357 7484 13 to to TO 41357 7484 14 exhibit exhibit VB 41357 7484 15 any any DT 41357 7484 16 traces trace NNS 41357 7484 17 of of IN 41357 7484 18 a a DT 41357 7484 19 division division NN 41357 7484 20 into into IN 41357 7484 21 separate separate JJ 41357 7484 22 cells cell NNS 41357 7484 23 , , , 41357 7484 24 but but CC 41357 7484 25 forms form VBZ 41357 7484 26 a a DT 41357 7484 27 continuous continuous JJ 41357 7484 28 layer layer NN 41357 7484 29 with with IN 41357 7484 30 irregular irregular JJ 41357 7484 31 prominences prominence NNS 41357 7484 32 and and CC 41357 7484 33 numerous numerous JJ 41357 7484 34 nuclei nucleus NNS 41357 7484 35 ( ( -LRB- 41357 7484 36 Pl Pl NNP 41357 7484 37 . . . 41357 7485 1 13 13 CD 41357 7485 2 , , , 41357 7485 3 fig fig NN 41357 7485 4 . . . 41357 7486 1 9 9 LS 41357 7486 2 ) ) -RRB- 41357 7486 3 . . . 41357 7487 1 In in IN 41357 7487 2 the the DT 41357 7487 3 stages stage NNS 41357 7487 4 subsequent subsequent JJ 41357 7487 5 to to IN 41357 7487 6 P p NN 41357 7487 7 further further JJ 41357 7487 8 changes change NNS 41357 7487 9 take take VB 41357 7487 10 place place NN 41357 7487 11 in in IN 41357 7487 12 the the DT 41357 7487 13 notochord notochord NN 41357 7487 14 : : : 41357 7487 15 the the DT 41357 7487 16 remains remain NNS 41357 7487 17 of of IN 41357 7487 18 the the DT 41357 7487 19 cells cell NNS 41357 7487 20 become become VBP 41357 7487 21 more more JJR 41357 7487 22 scanty scanty NN 41357 7487 23 and and CC 41357 7487 24 the the DT 41357 7487 25 intercellular intercellular JJ 41357 7487 26 tissue tissue NN 41357 7487 27 assumes assume VBZ 41357 7487 28 a a DT 41357 7487 29 radiating radiate VBG 41357 7487 30 arrangement arrangement NN 41357 7487 31 , , , 41357 7487 32 giving give VBG 41357 7487 33 to to IN 41357 7487 34 sections section NNS 41357 7487 35 of of IN 41357 7487 36 the the DT 41357 7487 37 notochord notochord NN 41357 7487 38 the the DT 41357 7487 39 appearance appearance NN 41357 7487 40 of of IN 41357 7487 41 a a DT 41357 7487 42 number number NN 41357 7487 43 of of IN 41357 7487 44 lines line NNS 41357 7487 45 radiating radiate VBG 41357 7487 46 from from IN 41357 7487 47 the the DT 41357 7487 48 centre centre NN 41357 7487 49 to to IN 41357 7487 50 the the DT 41357 7487 51 periphery periphery NN 41357 7487 52 ( ( -LRB- 41357 7487 53 Pl Pl NNP 41357 7487 54 . . . 41357 7488 1 13 13 CD 41357 7488 2 , , , 41357 7488 3 fig fig NN 41357 7488 4 . . . 41357 7489 1 11 11 CD 41357 7489 2 ) ) -RRB- 41357 7489 3 . . . 41357 7490 1 The the DT 41357 7490 2 sheath sheath NN 41357 7490 3 of of IN 41357 7490 4 the the DT 41357 7490 5 notochord notochord NN 41357 7490 6 at at IN 41357 7490 7 first first NNP 41357 7490 8 grows grow VBZ 41357 7490 9 in in IN 41357 7490 10 thickness thickness NN 41357 7490 11 , , , 41357 7490 12 and and CC 41357 7490 13 during during IN 41357 7490 14 stage stage NN 41357 7490 15 L L NNP 41357 7490 16 there there EX 41357 7490 17 is be VBZ 41357 7490 18 no no DT 41357 7490 19 difficulty difficulty NN 41357 7490 20 in in IN 41357 7490 21 seeing see VBG 41357 7490 22 in in IN 41357 7490 23 it -PRON- PRP 41357 7490 24 the the DT 41357 7490 25 fine fine JJ 41357 7490 26 radial radial JJ 41357 7490 27 markings marking NNS 41357 7490 28 already already RB 41357 7490 29 noticed notice VBN 41357 7490 30 by by IN 41357 7490 31 Müller[242 müller[242 CD 41357 7490 32 ] ] -RRB- 41357 7490 33 and and CC 41357 7490 34 Gegenbaur[243 Gegenbaur[243 NNP 41357 7490 35 ] ] -RRB- 41357 7490 36 , , , 41357 7490 37 and and CC 41357 7490 38 regarded regard VBN 41357 7490 39 by by IN 41357 7490 40 them -PRON- PRP 41357 7490 41 as as IN 41357 7490 42 indicating indicate VBG 41357 7490 43 pores pore NNS 41357 7490 44 . . . 41357 7491 1 Closely closely RB 41357 7491 2 investing invest VBG 41357 7491 3 the the DT 41357 7491 4 sheath sheath NN 41357 7491 5 of of IN 41357 7491 6 the the DT 41357 7491 7 notochord notochord NN 41357 7491 8 there there EX 41357 7491 9 is be VBZ 41357 7491 10 to to TO 41357 7491 11 be be VB 41357 7491 12 seen see VBN 41357 7491 13 a a DT 41357 7491 14 distinct distinct JJ 41357 7491 15 membrane membrane NN 41357 7491 16 , , , 41357 7491 17 which which WDT 41357 7491 18 , , , 41357 7491 19 though though IN 41357 7491 20 as as IN 41357 7491 21 a a DT 41357 7491 22 rule rule NN 41357 7491 23 closely closely RB 41357 7491 24 adherent adherent JJ 41357 7491 25 to to IN 41357 7491 26 the the DT 41357 7491 27 sheath sheath NN 41357 7491 28 , , , 41357 7491 29 in in IN 41357 7491 30 some some DT 41357 7491 31 examples example NNS 41357 7491 32 separates separate VBZ 41357 7491 33 itself -PRON- PRP 41357 7491 34 from from IN 41357 7491 35 it -PRON- PRP 41357 7491 36 . . . 41357 7492 1 It -PRON- PRP 41357 7492 2 is be VBZ 41357 7492 3 perhaps perhaps RB 41357 7492 4 the the DT 41357 7492 5 membrane membrane NN 41357 7492 6 identified identify VBN 41357 7492 7 by by IN 41357 7492 8 W. W. NNP 41357 7492 9 Müller[244 Müller[244 NNP 41357 7492 10 ] ] -RRB- 41357 7492 11 ( ( -LRB- 41357 7492 12 though though IN 41357 7492 13 not not RB 41357 7492 14 by by IN 41357 7492 15 Gegenbaur Gegenbaur NNP 41357 7492 16 ) ) -RRB- 41357 7492 17 as as IN 41357 7492 18 Kölliker Kölliker NNP 41357 7492 19 's 's POS 41357 7492 20 " " `` 41357 7492 21 membrana membrana NNP 41357 7492 22 elastica elastica NNP 41357 7492 23 interna interna NNP 41357 7492 24 . . . 41357 7492 25 " " '' 41357 7493 1 After after IN 41357 7493 2 the the DT 41357 7493 3 formation formation NN 41357 7493 4 of of IN 41357 7493 5 the the DT 41357 7493 6 cartilaginous cartilaginous JJ 41357 7493 7 investment investment NN 41357 7493 8 of of IN 41357 7493 9 the the DT 41357 7493 10 notochord notochord NN 41357 7493 11 , , , 41357 7493 12 this this DT 41357 7493 13 membrane membrane NN 41357 7493 14 becomes become VBZ 41357 7493 15 more more RBR 41357 7493 16 difficult difficult JJ 41357 7493 17 to to TO 41357 7493 18 see see VB 41357 7493 19 than than IN 41357 7493 20 in in IN 41357 7493 21 the the DT 41357 7493 22 earlier early JJR 41357 7493 23 stage stage NN 41357 7493 24 , , , 41357 7493 25 though though IN 41357 7493 26 I -PRON- PRP 41357 7493 27 still still RB 41357 7493 28 fancy fancy VBP 41357 7493 29 that that IN 41357 7493 30 I -PRON- PRP 41357 7493 31 have have VBP 41357 7493 32 been be VBN 41357 7493 33 able able JJ 41357 7493 34 to to TO 41357 7493 35 detect detect VB 41357 7493 36 it -PRON- PRP 41357 7493 37 . . . 41357 7494 1 The the DT 41357 7494 2 sheath sheath NN 41357 7494 3 of of IN 41357 7494 4 notochord notochord NN 41357 7494 5 also also RB 41357 7494 6 appears appear VBZ 41357 7494 7 to to IN 41357 7494 8 me -PRON- PRP 41357 7494 9 to to TO 41357 7494 10 become become VB 41357 7494 11 thinner thin JJR 41357 7494 12 , , , 41357 7494 13 and and CC 41357 7494 14 its -PRON- PRP$ 41357 7494 15 radial radial JJ 41357 7494 16 striation striation NN 41357 7494 17 is be VBZ 41357 7494 18 certainly certainly RB 41357 7494 19 less less RBR 41357 7494 20 easy easy JJ 41357 7494 21 to to IN 41357 7494 22 detect[245 detect[245 NNP 41357 7494 23 ] ] -RRB- 41357 7494 24 . . . 41357 7495 1 Footnote Footnote NNP 41357 7495 2 242 242 CD 41357 7495 3 : : : 41357 7495 4 _ _ NNP 41357 7495 5 Jenaische Jenaische NNP 41357 7495 6 Zeitschrift Zeitschrift NNP 41357 7495 7 _ _ NNP 41357 7495 8 , , , 41357 7495 9 Vol Vol NNP 41357 7495 10 . . . 41357 7496 1 VI VI NNP 41357 7496 2 . . . 41357 7497 1 Footnote footnote NN 41357 7497 2 243 243 CD 41357 7497 3 : : : 41357 7497 4 _ _ NNP 41357 7497 5 Loc Loc NNP 41357 7497 6 . . . 41357 7498 1 cit cit NNP 41357 7498 2 . . . 41357 7498 3 _ _ NNP 41357 7498 4 Footnote Footnote NNP 41357 7498 5 244 244 CD 41357 7498 6 : : : 41357 7498 7 _ _ NNP 41357 7498 8 Loc Loc NNP 41357 7498 9 . . . 41357 7499 1 cit cit NNP 41357 7499 2 . . . 41357 7499 3 _ _ NNP 41357 7499 4 Footnote Footnote NNP 41357 7499 5 245 245 CD 41357 7499 6 : : : 41357 7499 7 Gegenbaur Gegenbaur NNP 41357 7499 8 makes make VBZ 41357 7499 9 the the DT 41357 7499 10 reserve reserve NN 41357 7499 11 statement statement NN 41357 7499 12 with with IN 41357 7499 13 reference reference NN 41357 7499 14 to to IN 41357 7499 15 the the DT 41357 7499 16 sheath sheath NN 41357 7499 17 of of IN 41357 7499 18 the the DT 41357 7499 19 notochord notochord NN 41357 7499 20 . . . 41357 7500 1 For for IN 41357 7500 2 my -PRON- PRP$ 41357 7500 3 own own JJ 41357 7500 4 sections section NNS 41357 7500 5 the the DT 41357 7500 6 statement statement NN 41357 7500 7 in in IN 41357 7500 8 the the DT 41357 7500 9 text text NN 41357 7500 10 certainly certainly RB 41357 7500 11 holds hold VBZ 41357 7500 12 good good JJ 41357 7500 13 . . . 41357 7501 1 Fortunately fortunately RB 41357 7501 2 the the DT 41357 7501 3 point point NN 41357 7501 4 is be VBZ 41357 7501 5 one one CD 41357 7501 6 of of IN 41357 7501 7 no no DT 41357 7501 8 importance importance NN 41357 7501 9 . . . 41357 7502 1 EXPLANATION explanation NN 41357 7502 2 OF of IN 41357 7502 3 PLATE PLATE NNP 41357 7502 4 13 13 CD 41357 7502 5 . . . 41357 7503 1 COMPLETE complete JJ 41357 7503 2 LIST list NN 41357 7503 3 OF of IN 41357 7503 4 REFERENCE reference NN 41357 7503 5 LETTERS letter NNS 41357 7503 6 . . . 41357 7504 1 _ _ NNP 41357 7504 2 al al NNP 41357 7504 3 . . . 41357 7504 4 _ _ NNP 41357 7504 5 Alimentary Alimentary NNP 41357 7504 6 tract tract NN 41357 7504 7 . . . 41357 7505 1 _ _ NNP 41357 7505 2 ao ao NNP 41357 7505 3 . . . 41357 7505 4 _ _ NNP 41357 7505 5 Aorta Aorta NNP 41357 7505 6 . . . 41357 7506 1 _ _ NNP 41357 7506 2 c. c. NNP 41357 7506 3 _ _ NNP 41357 7506 4 Connective Connective NNP 41357 7506 5 tissue tissue NN 41357 7506 6 . . . 41357 7507 1 _ _ NNP 41357 7507 2 cav cav NNP 41357 7507 3 . . . 41357 7507 4 _ _ NNP 41357 7507 5 Cardinal Cardinal NNP 41357 7507 6 vein vein NN 41357 7507 7 . . . 41357 7508 1 _ _ NNP 41357 7508 2 ch ch NN 41357 7508 3 . . . 41357 7508 4 _ _ NNP 41357 7508 5 Notochord Notochord NNP 41357 7508 6 . . . 41357 7509 1 _ _ NNP 41357 7509 2 ep ep NNP 41357 7509 3 . . . 41357 7509 4 _ _ NNP 41357 7509 5 Epiblast Epiblast NNP 41357 7509 6 . . . 41357 7510 1 _ _ NNP 41357 7510 2 ha ha UH 41357 7510 3 . . . 41357 7510 4 _ _ NNP 41357 7510 5 Hæmal Hæmal NNP 41357 7510 6 arch arch NN 41357 7510 7 . . . 41357 7511 1 _ _ NNP 41357 7511 2 l. l. NNP 41357 7511 3 _ _ NNP 41357 7511 4 Liver Liver NNP 41357 7511 5 . . . 41357 7512 1 _ _ NNP 41357 7512 2 ll will NNP 41357 7512 3 . . . 41357 7512 4 _ _ NNP 41357 7512 5 Lateral lateral JJ 41357 7512 6 line line NN 41357 7512 7 . . . 41357 7513 1 _ _ NNP 41357 7513 2 mc mc NNP 41357 7513 3 . . . 41357 7513 4 _ _ NNP 41357 7513 5 Mucous Mucous NNP 41357 7513 6 canal canal NN 41357 7513 7 of of IN 41357 7513 8 the the DT 41357 7513 9 head head NN 41357 7513 10 . . . 41357 7514 1 _ _ NNP 41357 7514 2 mel mel NNP 41357 7514 3 . . . 41357 7514 4 _ _ NNP 41357 7514 5 Membrana Membrana NNP 41357 7514 6 elastica elastica NNP 41357 7514 7 externa externa NNP 41357 7514 8 . . . 41357 7515 1 _ _ NNP 41357 7515 2 mp mp NNP 41357 7515 3 . . . 41357 7515 4 _ _ NNP 41357 7515 5 Muscle Muscle NNP 41357 7515 6 - - HYPH 41357 7515 7 plate plate NN 41357 7515 8 . . . 41357 7516 1 _ _ NNP 41357 7516 2 mp mp NNP 41357 7516 3 ´ ´ CD 41357 7516 4 . . . 41357 7516 5 _ _ NNP 41357 7516 6 Muscles Muscles NNPS 41357 7516 7 of of IN 41357 7516 8 muscle muscle NN 41357 7516 9 - - HYPH 41357 7516 10 plate plate NN 41357 7516 11 . . . 41357 7517 1 _ _ NNP 41357 7517 2 na na NNP 41357 7517 3 . . . 41357 7517 4 _ _ NNP 41357 7517 5 Neural Neural NNP 41357 7517 6 arch arch NN 41357 7517 7 . . . 41357 7518 1 _ _ NNP 41357 7518 2 nl nl NNP 41357 7518 3 . . . 41357 7518 4 _ _ NNP 41357 7518 5 Nervus Nervus NNP 41357 7518 6 lateralis lateralis RBR 41357 7518 7 . . . 41357 7519 1 _ _ NNP 41357 7519 2 rp rp NNP 41357 7519 3 . . . 41357 7519 4 _ _ NNP 41357 7519 5 Rib Rib NNP 41357 7519 6 process process NN 41357 7519 7 . . . 41357 7520 1 _ _ NNP 41357 7520 2 sd sd NN 41357 7520 3 . . . 41357 7520 4 _ _ NNP 41357 7520 5 Segmental Segmental NNP 41357 7520 6 duct duct NN 41357 7520 7 . . . 41357 7521 1 _ _ NNP 41357 7521 2 sh sh NNP 41357 7521 3 . . . 41357 7521 4 _ _ NNP 41357 7521 5 Sheath Sheath NNP 41357 7521 6 of of IN 41357 7521 7 notochord notochord NN 41357 7521 8 . . . 41357 7522 1 _ _ NNP 41357 7522 2 spc spc NN 41357 7522 3 . . . 41357 7522 4 _ _ NNP 41357 7522 5 Spinal spinal JJ 41357 7522 6 cord cord NN 41357 7522 7 . . . 41357 7523 1 _ _ NNP 41357 7523 2 spg spg NNP 41357 7523 3 . . . 41357 7523 4 _ _ NNP 41357 7523 5 Spinal Spinal NNP 41357 7523 6 ganglion ganglion NN 41357 7523 7 . . . 41357 7524 1 _ _ NNP 41357 7524 2 syg syg NN 41357 7524 3 . . . 41357 7524 4 _ _ NNP 41357 7524 5 Sympathetic Sympathetic NNP 41357 7524 6 ganglion ganglion NN 41357 7524 7 . . . 41357 7525 1 _ _ NNP 41357 7525 2 um um UH 41357 7525 3 . . . 41357 7525 4 _ _ NNP 41357 7525 5 Ductus Ductus NNP 41357 7525 6 choledochus choledochus NNP 41357 7525 7 . . . 41357 7526 1 _ _ NNP 41357 7526 2 v. v. IN 41357 7526 3 _ _ NNP 41357 7526 4 Blood Blood NNP 41357 7526 5 - - HYPH 41357 7526 6 vessel vessel NN 41357 7526 7 . . . 41357 7527 1 _ _ NNP 41357 7527 2 var var NN 41357 7527 3 . . . 41357 7527 4 _ _ NNP 41357 7527 5 Vertebral vertebral JJ 41357 7527 6 arch arch NN 41357 7527 7 . . . 41357 7528 1 _ _ NNP 41357 7528 2 vb vb NNP 41357 7528 3 . . . 41357 7528 4 _ _ NNP 41357 7528 5 Vertebral vertebral JJ 41357 7528 6 body body NN 41357 7528 7 . . . 41357 7529 1 _ _ NNP 41357 7529 2 vcau vcau NNP 41357 7529 3 . . . 41357 7529 4 _ _ NNP 41357 7529 5 Caudal Caudal NNP 41357 7529 6 vein vein NN 41357 7529 7 . . . 41357 7530 1 _ _ NNP 41357 7530 2 vin vin NNP 41357 7530 3 . . NNP 41357 7530 4 _ _ NNP 41357 7530 5 Intestinal intestinal JJ 41357 7530 6 branch branch NN 41357 7530 7 of of IN 41357 7530 8 the the DT 41357 7530 9 vagus vagus NN 41357 7530 10 . . . 41357 7531 1 _ _ NNP 41357 7531 2 vop vop VBD 41357 7531 3 . . . 41357 7531 4 _ _ NNP 41357 7531 5 Ramus Ramus NNP 41357 7531 6 ophthalmicus ophthalmicus NN 41357 7531 7 of of IN 41357 7531 8 the the DT 41357 7531 9 fifth fifth JJ 41357 7531 10 nerve nerve NN 41357 7531 11 . . . 41357 7532 1 _ _ NNP 41357 7532 2 x. x. NNP 41357 7532 3 _ _ NNP 41357 7532 4 Subnotochordal Subnotochordal NNP 41357 7532 5 rod rod NN 41357 7532 6 . . . 41357 7533 1 Fig fig NN 41357 7533 2 . . . 41357 7534 1 1 1 LS 41357 7534 2 . . . 41357 7535 1 Section section NN 41357 7535 2 through through IN 41357 7535 3 the the DT 41357 7535 4 anterior anterior JJ 41357 7535 5 part part NN 41357 7535 6 of of IN 41357 7535 7 an an DT 41357 7535 8 embryo embryo NN 41357 7535 9 of of IN 41357 7535 10 _ _ NNP 41357 7535 11 Scyllium Scyllium NNP 41357 7535 12 canicula canicula NN 41357 7535 13 _ _ NNP 41357 7535 14 during during IN 41357 7535 15 stage stage NN 41357 7535 16 L. L. NNP 41357 7535 17 _ _ NNP 41357 7535 18 c. c. NN 41357 7535 19 _ _ NNP 41357 7535 20 Peculiar peculiar JJ 41357 7535 21 large large JJ 41357 7535 22 cells cell NNS 41357 7535 23 which which WDT 41357 7535 24 are be VBP 41357 7535 25 found find VBN 41357 7535 26 at at IN 41357 7535 27 the the DT 41357 7535 28 dorsal dorsal NN 41357 7535 29 part part NN 41357 7535 30 of of IN 41357 7535 31 the the DT 41357 7535 32 spinal spinal JJ 41357 7535 33 cord cord NN 41357 7535 34 . . . 41357 7536 1 Sympathetic sympathetic JJ 41357 7536 2 ganglion ganglion NN 41357 7536 3 shewn shewn NN 41357 7536 4 at at IN 41357 7536 5 _ _ NNP 41357 7536 6 syg syg NN 41357 7536 7 . . . 41357 7536 8 _ _ NNP 41357 7536 9 Zeiss Zeiss NNP 41357 7536 10 A A NNP 41357 7536 11 , , , 41357 7536 12 ocul ocul NNS 41357 7536 13 . . . 41357 7537 1 1 1 LS 41357 7537 2 . . . 41357 7538 1 Fig fig NN 41357 7538 2 . . . 41357 7539 1 2 2 LS 41357 7539 2 . . . 41357 7540 1 Section section NN 41357 7540 2 through through IN 41357 7540 3 the the DT 41357 7540 4 lateral lateral JJ 41357 7540 5 line line NN 41357 7540 6 at at IN 41357 7540 7 the the DT 41357 7540 8 time time NN 41357 7540 9 of of IN 41357 7540 10 its -PRON- PRP$ 41357 7540 11 first first JJ 41357 7540 12 formation formation NN 41357 7540 13 . . . 41357 7541 1 The the DT 41357 7541 2 cells cell NNS 41357 7541 3 marked mark VBD 41357 7541 4 _ _ NNP 41357 7541 5 nl nl NNP 41357 7541 6 _ _ NNP 41357 7541 7 were be VBD 41357 7541 8 not not RB 41357 7541 9 sufficiently sufficiently RB 41357 7541 10 distinct distinct JJ 41357 7541 11 to to TO 41357 7541 12 make make VB 41357 7541 13 it -PRON- PRP 41357 7541 14 quite quite RB 41357 7541 15 certain certain JJ 41357 7541 16 that that IN 41357 7541 17 they -PRON- PRP 41357 7541 18 really really RB 41357 7541 19 formed form VBD 41357 7541 20 part part NN 41357 7541 21 of of IN 41357 7541 22 the the DT 41357 7541 23 lateral lateral JJ 41357 7541 24 nerve nerve NN 41357 7541 25 . . . 41357 7542 1 Zeiss Zeiss NNP 41357 7542 2 B B NNP 41357 7542 3 , , , 41357 7542 4 ocul ocul NNS 41357 7542 5 . . . 41357 7543 1 2 2 LS 41357 7543 2 . . . 41357 7544 1 Figs fig NNS 41357 7544 2 . . . 41357 7545 1 3_a 3_a CD 41357 7545 2 _ _ NNP 41357 7545 3 , , , 41357 7545 4 3_b 3_b CD 41357 7545 5 _ _ NNP 41357 7545 6 , , , 41357 7545 7 3_c 3_c CD 41357 7545 8 _ _ NNP 41357 7545 9 , , , 41357 7545 10 3_d 3_d CD 41357 7545 11 _ _ NNP 41357 7545 12 . . . 41357 7546 1 Four four CD 41357 7546 2 sections section NNS 41357 7546 3 of of IN 41357 7546 4 the the DT 41357 7546 5 lateral lateral JJ 41357 7546 6 line line NN 41357 7546 7 from from IN 41357 7546 8 an an DT 41357 7546 9 embryo embryo NN 41357 7546 10 belonging belong VBG 41357 7546 11 to to IN 41357 7546 12 stage stage VB 41357 7546 13 L. L. NNP 41357 7546 14 3_a 3_a CD 41357 7546 15 _ _ NNP 41357 7546 16 is be VBZ 41357 7546 17 the the DT 41357 7546 18 most most JJS 41357 7546 19 anterior anterior NN 41357 7546 20 . . . 41357 7547 1 In in IN 41357 7547 2 3_a 3_a CD 41357 7547 3 _ _ NNP 41357 7547 4 the the DT 41357 7547 5 lateral lateral JJ 41357 7547 6 nerve nerve NN 41357 7547 7 ( ( -LRB- 41357 7547 8 _ _ NNP 41357 7547 9 nl nl NNP 41357 7547 10 _ _ NNP 41357 7547 11 ) ) -RRB- 41357 7547 12 is be VBZ 41357 7547 13 seen see VBN 41357 7547 14 to to TO 41357 7547 15 lie lie VB 41357 7547 16 in in IN 41357 7547 17 the the DT 41357 7547 18 mesoblast mesoblast NN 41357 7547 19 at at IN 41357 7547 20 some some DT 41357 7547 21 little little JJ 41357 7547 22 distance distance NN 41357 7547 23 from from IN 41357 7547 24 the the DT 41357 7547 25 lateral lateral JJ 41357 7547 26 line line NN 41357 7547 27 . . . 41357 7548 1 In in IN 41357 7548 2 3_b 3_b CD 41357 7548 3 _ _ NNP 41357 7548 4 and and CC 41357 7548 5 3_c 3_c CD 41357 7548 6 _ _ NNP 41357 7548 7 it -PRON- PRP 41357 7548 8 lies lie VBZ 41357 7548 9 in in IN 41357 7548 10 immediate immediate JJ 41357 7548 11 contact contact NN 41357 7548 12 with with IN 41357 7548 13 and and CC 41357 7548 14 partly partly RB 41357 7548 15 enclosed enclose VBN 41357 7548 16 by by IN 41357 7548 17 the the DT 41357 7548 18 modified modify VBN 41357 7548 19 epiblast epiblast NN 41357 7548 20 cells cell NNS 41357 7548 21 of of IN 41357 7548 22 the the DT 41357 7548 23 lateral lateral JJ 41357 7548 24 line line NN 41357 7548 25 . . . 41357 7549 1 In in IN 41357 7549 2 3_d 3_d CD 41357 7549 3 _ _ NNP 41357 7549 4 , , , 41357 7549 5 the the DT 41357 7549 6 hindermost hindermost NNP 41357 7549 7 section section NN 41357 7549 8 , , , 41357 7549 9 the the DT 41357 7549 10 lateral lateral JJ 41357 7549 11 line line NN 41357 7549 12 is be VBZ 41357 7549 13 much much RB 41357 7549 14 larger large JJR 41357 7549 15 than than IN 41357 7549 16 in in IN 41357 7549 17 the the DT 41357 7549 18 other other JJ 41357 7549 19 sections section NNS 41357 7549 20 , , , 41357 7549 21 but but CC 41357 7549 22 no no DT 41357 7549 23 trace trace NN 41357 7549 24 is be VBZ 41357 7549 25 present present JJ 41357 7549 26 of of IN 41357 7549 27 the the DT 41357 7549 28 lateral lateral JJ 41357 7549 29 nerve nerve NN 41357 7549 30 . . . 41357 7550 1 The the DT 41357 7550 2 sections section NNS 41357 7550 3 were be VBD 41357 7550 4 taken take VBN 41357 7550 5 from from IN 41357 7550 6 the the DT 41357 7550 7 following follow VBG 41357 7550 8 slides slide NNS 41357 7550 9 of of IN 41357 7550 10 my -PRON- PRP$ 41357 7550 11 series series NN 41357 7550 12 of of IN 41357 7550 13 the the DT 41357 7550 14 embryo embryo NN 41357 7550 15 ( ( -LRB- 41357 7550 16 the the DT 41357 7550 17 series series NN 41357 7550 18 commencing commence VBG 41357 7550 19 at at IN 41357 7550 20 the the DT 41357 7550 21 tail tail NN 41357 7550 22 end end NN 41357 7550 23 ) ) -RRB- 41357 7550 24 3_d 3_d CD 41357 7550 25 _ _ NNP 41357 7550 26 ( ( -LRB- 41357 7550 27 46 46 CD 41357 7550 28 ) ) -RRB- 41357 7550 29 , , , 41357 7550 30 3_c 3_c CD 41357 7550 31 _ _ NNP 41357 7550 32 ( ( -LRB- 41357 7550 33 64 64 CD 41357 7550 34 ) ) -RRB- 41357 7550 35 , , , 41357 7550 36 3_b 3_b CD 41357 7550 37 _ _ NNP 41357 7550 38 ( ( -LRB- 41357 7550 39 84 84 CD 41357 7550 40 ) ) -RRB- 41357 7550 41 , , , 41357 7550 42 3_a 3_a CD 41357 7550 43 _ _ NNP 41357 7550 44 ( ( -LRB- 41357 7550 45 93 93 CD 41357 7550 46 ) ) -RRB- 41357 7550 47 . . . 41357 7551 1 The the DT 41357 7551 2 figures figure NNS 41357 7551 3 all all DT 41357 7551 4 drawn draw VBN 41357 7551 5 on on IN 41357 7551 6 the the DT 41357 7551 7 same same JJ 41357 7551 8 scale scale NN 41357 7551 9 , , , 41357 7551 10 but but CC 41357 7551 11 3 3 CD 41357 7551 12 _ _ NNP 41357 7551 13 a a DT 41357 7551 14 _ _ NNP 41357 7551 15 is be VBZ 41357 7551 16 not not RB 41357 7551 17 from from IN 41357 7551 18 the the DT 41357 7551 19 same same JJ 41357 7551 20 side side NN 41357 7551 21 of of IN 41357 7551 22 the the DT 41357 7551 23 body body NN 41357 7551 24 as as IN 41357 7551 25 the the DT 41357 7551 26 other other JJ 41357 7551 27 sections section NNS 41357 7551 28 . . . 41357 7552 1 Fig fig NN 41357 7552 2 . . . 41357 7553 1 4 4 LS 41357 7553 2 . . . 41357 7554 1 Section section NN 41357 7554 2 through through IN 41357 7554 3 lateral lateral JJ 41357 7554 4 line line NN 41357 7554 5 of of IN 41357 7554 6 an an DT 41357 7554 7 embryo embryo NN 41357 7554 8 of of IN 41357 7554 9 stage stage NN 41357 7554 10 P p NN 41357 7554 11 at at IN 41357 7554 12 the the DT 41357 7554 13 point point NN 41357 7554 14 where where WRB 41357 7554 15 it -PRON- PRP 41357 7554 16 is be VBZ 41357 7554 17 acquiring acquire VBG 41357 7554 18 an an DT 41357 7554 19 opening opening NN 41357 7554 20 to to IN 41357 7554 21 the the DT 41357 7554 22 exterior exterior NN 41357 7554 23 . . . 41357 7555 1 The the DT 41357 7555 2 peculiar peculiar JJ 41357 7555 3 modified modify VBN 41357 7555 4 cells cell NNS 41357 7555 5 of of IN 41357 7555 6 its -PRON- PRP$ 41357 7555 7 innermost innermost JJS 41357 7555 8 part part NN 41357 7555 9 deserve deserve VBP 41357 7555 10 to to TO 41357 7555 11 be be VB 41357 7555 12 noticed notice VBN 41357 7555 13 . . . 41357 7556 1 Zeiss Zeiss NNP 41357 7556 2 D D NNP 41357 7556 3 , , , 41357 7556 4 ocul ocul NNS 41357 7556 5 . . . 41357 7557 1 2 2 LS 41357 7557 2 . . . 41357 7558 1 Fig fig NN 41357 7558 2 . . . 41357 7559 1 5 5 CD 41357 7559 2 . . . 41357 7560 1 Mucous mucous JJ 41357 7560 2 canals canal NNS 41357 7560 3 of of IN 41357 7560 4 the the DT 41357 7560 5 head head NN 41357 7560 6 with with IN 41357 7560 7 branches branch NNS 41357 7560 8 of of IN 41357 7560 9 the the DT 41357 7560 10 ramus ramus NNP 41357 7560 11 ophthalmicus ophthalmicus NNP 41357 7560 12 growing grow VBG 41357 7560 13 towards towards IN 41357 7560 14 them -PRON- PRP 41357 7560 15 . . . 41357 7561 1 Stage Stage NNP 41357 7561 2 O. O. NNP 41357 7561 3 Zeiss Zeiss NNP 41357 7561 4 A A NNP 41357 7561 5 , , , 41357 7561 6 ocul ocul NNS 41357 7561 7 . . . 41357 7562 1 2 2 LS 41357 7562 2 . . . 41357 7563 1 Fig fig NN 41357 7563 2 . . . 41357 7564 1 6 6 CD 41357 7564 2 . . . 41357 7565 1 Mucous mucous JJ 41357 7565 2 canals canal NNS 41357 7565 3 of of IN 41357 7565 4 head head NN 41357 7565 5 with with IN 41357 7565 6 branches branch NNS 41357 7565 7 of of IN 41357 7565 8 the the DT 41357 7565 9 ramus ramus NNP 41357 7565 10 ophthalmicus ophthalmicus NNP 41357 7565 11 growing grow VBG 41357 7565 12 towards towards IN 41357 7565 13 them -PRON- PRP 41357 7565 14 . . . 41357 7566 1 Stage stage NN 41357 7566 2 between between IN 41357 7566 3 O o NN 41357 7566 4 and and CC 41357 7566 5 P. P. NNP 41357 7566 6 Zeiss Zeiss NNP 41357 7566 7 a a DT 41357 7566 8 a a NN 41357 7566 9 , , , 41357 7566 10 ocul ocul NN 41357 7566 11 . . . 41357 7567 1 2 2 LS 41357 7567 2 . . . 41357 7568 1 Fig fig NN 41357 7568 2 . . . 41357 7569 1 7 7 LS 41357 7569 2 . . . 41357 7570 1 Junction junction NN 41357 7570 2 of of IN 41357 7570 3 a a DT 41357 7570 4 nerve nerve NN 41357 7570 5 and and CC 41357 7570 6 mucous mucous JJ 41357 7570 7 canal canal NN 41357 7570 8 . . . 41357 7571 1 Stage Stage NNP 41357 7571 2 P. P. NNP 41357 7571 3 Zeiss Zeiss NNP 41357 7571 4 D D NNP 41357 7571 5 , , , 41357 7571 6 ocul ocul NNS 41357 7571 7 . . . 41357 7572 1 2 2 LS 41357 7572 2 . . . 41357 7573 1 Fig fig NN 41357 7573 2 . . . 41357 7574 1 8 8 LS 41357 7574 2 . . . 41357 7575 1 Longitudinal longitudinal JJ 41357 7575 2 and and CC 41357 7575 3 horizontal horizontal JJ 41357 7575 4 section section NN 41357 7575 5 through through IN 41357 7575 6 the the DT 41357 7575 7 muscle muscle NN 41357 7575 8 - - HYPH 41357 7575 9 plates plate NNS 41357 7575 10 and and CC 41357 7575 11 adjoining adjoining JJ 41357 7575 12 structures structure NNS 41357 7575 13 at at IN 41357 7575 14 a a DT 41357 7575 15 stage stage NN 41357 7575 16 intermediate intermediate JJ 41357 7575 17 between between IN 41357 7575 18 L L NNP 41357 7575 19 and and CC 41357 7575 20 M. M. NNP 41357 7575 21 The The NNP 41357 7575 22 section section NN 41357 7575 23 is be VBZ 41357 7575 24 intended intend VBN 41357 7575 25 to to TO 41357 7575 26 shew shew VB 41357 7575 27 the the DT 41357 7575 28 gradual gradual JJ 41357 7575 29 conversion conversion NN 41357 7575 30 of of IN 41357 7575 31 the the DT 41357 7575 32 cells cell NNS 41357 7575 33 of of IN 41357 7575 34 the the DT 41357 7575 35 somatic somatic JJ 41357 7575 36 layer layer NN 41357 7575 37 of of IN 41357 7575 38 muscle muscle NN 41357 7575 39 - - HYPH 41357 7575 40 plates plate NNS 41357 7575 41 into into IN 41357 7575 42 muscles muscle NNS 41357 7575 43 . . . 41357 7576 1 Fig fig NN 41357 7576 2 . . . 41357 7577 1 9 9 CD 41357 7577 2 . . . 41357 7578 1 Longitudinal longitudinal JJ 41357 7578 2 section section NN 41357 7578 3 through through IN 41357 7578 4 the the DT 41357 7578 5 notochord notochord NN 41357 7578 6 and and CC 41357 7578 7 adjoining adjoin VBG 41357 7578 8 parts part NNS 41357 7578 9 to to TO 41357 7578 10 shew shew VB 41357 7578 11 the the DT 41357 7578 12 first first JJ 41357 7578 13 appearance appearance NN 41357 7578 14 of of IN 41357 7578 15 the the DT 41357 7578 16 cartilaginous cartilaginous JJ 41357 7578 17 notochordal notochordal JJ 41357 7578 18 sheath sheath NN 41357 7578 19 which which WDT 41357 7578 20 forms form VBZ 41357 7578 21 the the DT 41357 7578 22 vertebral vertebral JJ 41357 7578 23 centra centra NN 41357 7578 24 . . . 41357 7579 1 Stage stage NN 41357 7579 2 N. n. NN 41357 7579 3 Fig fig NN 41357 7579 4 . . . 41357 7580 1 10 10 CD 41357 7580 2 . . . 41357 7581 1 Transverse Transverse NNP 41357 7581 2 section section NN 41357 7581 3 through through IN 41357 7581 4 the the DT 41357 7581 5 tail tail NN 41357 7581 6 of of IN 41357 7581 7 an an DT 41357 7581 8 embryo embryo NN 41357 7581 9 of of IN 41357 7581 10 stage stage NN 41357 7581 11 P P NNP 41357 7581 12 to to TO 41357 7581 13 shew shew VB 41357 7581 14 the the DT 41357 7581 15 coexistence coexistence NN 41357 7581 16 of of IN 41357 7581 17 the the DT 41357 7581 18 rib rib NN 41357 7581 19 - - HYPH 41357 7581 20 process process NN 41357 7581 21 and and CC 41357 7581 22 hæmal hæmal JJ 41357 7581 23 arches arch NNS 41357 7581 24 in in IN 41357 7581 25 the the DT 41357 7581 26 first first JJ 41357 7581 27 few few JJ 41357 7581 28 sections section NNS 41357 7581 29 behind behind IN 41357 7581 30 the the DT 41357 7581 31 point point NN 41357 7581 32 where where WRB 41357 7581 33 the the DT 41357 7581 34 latter latter JJ 41357 7581 35 appear appear VBP 41357 7581 36 . . . 41357 7582 1 Zeiss Zeiss NNP 41357 7582 2 C C NNP 41357 7582 3 , , , 41357 7582 4 ocul ocul NNS 41357 7582 5 . . . 41357 7583 1 1 1 LS 41357 7583 2 . . . 41357 7584 1 Fig fig NN 41357 7584 2 . . . 41357 7585 1 11 11 CD 41357 7585 2 . . . 41357 7586 1 Transverse Transverse NNP 41357 7586 2 section section NN 41357 7586 3 through through IN 41357 7586 4 the the DT 41357 7586 5 centre centre NN 41357 7586 6 of of IN 41357 7586 7 a a DT 41357 7586 8 caudal caudal JJ 41357 7586 9 vertebra vertebra NN 41357 7586 10 of of IN 41357 7586 11 an an DT 41357 7586 12 embryo embryo NN 41357 7586 13 somewhat somewhat RB 41357 7586 14 older old JJR 41357 7586 15 than than IN 41357 7586 16 Q. q. NN 41357 7587 1 It -PRON- PRP 41357 7587 2 shews shew VBZ 41357 7587 3 ( ( -LRB- 41357 7587 4 1 1 LS 41357 7587 5 ) ) -RRB- 41357 7587 6 the the DT 41357 7587 7 similarity similarity NN 41357 7587 8 between between IN 41357 7587 9 the the DT 41357 7587 10 arch arch NN 41357 7587 11 - - HYPH 41357 7587 12 tissue tissue NN 41357 7587 13 and and CC 41357 7587 14 the the DT 41357 7587 15 hyaline hyaline JJ 41357 7587 16 tissue tissue NN 41357 7587 17 of of IN 41357 7587 18 the the DT 41357 7587 19 outer outer JJ 41357 7587 20 layer layer NN 41357 7587 21 of of IN 41357 7587 22 the the DT 41357 7587 23 vertebral vertebral JJ 41357 7587 24 centrum centrum NN 41357 7587 25 , , , 41357 7587 26 and and CC 41357 7587 27 ( ( -LRB- 41357 7587 28 2 2 LS 41357 7587 29 ) ) -RRB- 41357 7587 30 the the DT 41357 7587 31 separation separation NN 41357 7587 32 of of IN 41357 7587 33 the the DT 41357 7587 34 two two CD 41357 7587 35 by by IN 41357 7587 36 the the DT 41357 7587 37 membrana membrana NNP 41357 7587 38 elastica elastica NNP 41357 7587 39 externa[246 externa[246 XX 41357 7587 40 ] ] -RRB- 41357 7587 41 ( ( -LRB- 41357 7587 42 _ _ NNP 41357 7587 43 mel mel NNP 41357 7587 44 _ _ NNP 41357 7587 45 ) ) -RRB- 41357 7587 46 . . . 41357 7588 1 It -PRON- PRP 41357 7588 2 shews shew VBZ 41357 7588 3 also also RB 41357 7588 4 the the DT 41357 7588 5 differentiation differentiation NN 41357 7588 6 of of IN 41357 7588 7 three three CD 41357 7588 8 layers layer NNS 41357 7588 9 in in IN 41357 7588 10 the the DT 41357 7588 11 vertebral vertebral JJ 41357 7588 12 centrum centrum NN 41357 7588 13 : : : 41357 7588 14 vide vide NNP 41357 7588 15 p. p. NNP 41357 7588 16 374 374 CD 41357 7588 17 . . . 41357 7589 1 Footnote Footnote NNP 41357 7589 2 246 246 CD 41357 7589 3 : : : 41357 7589 4 The the DT 41357 7589 5 slight slight JJ 41357 7589 6 difference difference NN 41357 7589 7 observable observable JJ 41357 7589 8 between between IN 41357 7589 9 these these DT 41357 7589 10 two two CD 41357 7589 11 tissues tissue NNS 41357 7589 12 in in IN 41357 7589 13 the the DT 41357 7589 14 arrangement arrangement NN 41357 7589 15 of of IN 41357 7589 16 their -PRON- PRP$ 41357 7589 17 nuclei nucleus NNS 41357 7589 18 has have VBZ 41357 7589 19 been be VBN 41357 7589 20 much much RB 41357 7589 21 exaggerated exaggerate VBN 41357 7589 22 by by IN 41357 7589 23 the the DT 41357 7589 24 engraver engraver NN 41357 7589 25 . . . 41357 7590 1 CHAPTER chapter NN 41357 7590 2 VIII viii NN 41357 7590 3 . . . 41357 7591 1 DEVELOPMENT development NN 41357 7591 2 OF of IN 41357 7591 3 THE the DT 41357 7591 4 SPINAL SPINAL NNP 41357 7591 5 NERVES NERVES NNP 41357 7591 6 AND and CC 41357 7591 7 OF of IN 41357 7591 8 THE the DT 41357 7591 9 SYMPATHETIC sympathetic JJ 41357 7591 10 NERVOUS NERVOUS NNP 41357 7591 11 SYSTEM SYSTEM NNP 41357 7591 12 . . . 41357 7592 1 _ _ NNP 41357 7592 2 The the DT 41357 7592 3 spinal spinal JJ 41357 7592 4 nerves nerve NNS 41357 7592 5 . . . 41357 7592 6 _ _ NNP 41357 7592 7 The the DT 41357 7592 8 development development NN 41357 7592 9 of of IN 41357 7592 10 the the DT 41357 7592 11 spinal spinal JJ 41357 7592 12 nerves nerve NNS 41357 7592 13 has have VBZ 41357 7592 14 been be VBN 41357 7592 15 already already RB 41357 7592 16 treated treat VBN 41357 7592 17 by by IN 41357 7592 18 me -PRON- PRP 41357 7592 19 at at IN 41357 7592 20 considerable considerable JJ 41357 7592 21 length length NN 41357 7592 22 in in IN 41357 7592 23 a a DT 41357 7592 24 paper paper NN 41357 7592 25 read read NN 41357 7592 26 before before IN 41357 7592 27 the the DT 41357 7592 28 Royal Royal NNP 41357 7592 29 Society Society NNP 41357 7592 30 in in IN 41357 7592 31 December December NNP 41357 7592 32 , , , 41357 7592 33 1875[247 1875[247 CD 41357 7592 34 ] ] -RRB- 41357 7592 35 , , , 41357 7592 36 and and CC 41357 7592 37 I -PRON- PRP 41357 7592 38 have have VBP 41357 7592 39 but but CC 41357 7592 40 little little JJ 41357 7592 41 fresh fresh JJ 41357 7592 42 matter matter NN 41357 7592 43 to to TO 41357 7592 44 add add VB 41357 7592 45 to to IN 41357 7592 46 the the DT 41357 7592 47 facts fact NNS 41357 7592 48 narrated narrate VBN 41357 7592 49 in in IN 41357 7592 50 that that DT 41357 7592 51 paper paper NN 41357 7592 52 . . . 41357 7593 1 The the DT 41357 7593 2 succeeding succeed VBG 41357 7593 3 account account NN 41357 7593 4 , , , 41357 7593 5 though though IN 41357 7593 6 fairly fairly RB 41357 7593 7 complete complete JJ 41357 7593 8 , , , 41357 7593 9 is be VBZ 41357 7593 10 much much RB 41357 7593 11 less less RBR 41357 7593 12 full full JJ 41357 7593 13 than than IN 41357 7593 14 the the DT 41357 7593 15 previous previous JJ 41357 7593 16 one one NN 41357 7593 17 in in IN 41357 7593 18 the the DT 41357 7593 19 _ _ NNP 41357 7593 20 Philosophical Philosophical NNP 41357 7593 21 Transactions Transactions NNPS 41357 7593 22 _ _ NNP 41357 7593 23 , , , 41357 7593 24 but but CC 41357 7593 25 a a DT 41357 7593 26 number number NN 41357 7593 27 of of IN 41357 7593 28 morphological morphological JJ 41357 7593 29 considerations consideration NNS 41357 7593 30 bearing bear VBG 41357 7593 31 on on IN 41357 7593 32 this this DT 41357 7593 33 subject subject NN 41357 7593 34 are be VBP 41357 7593 35 discussed discuss VBN 41357 7593 36 . . . 41357 7594 1 Footnote Footnote NNP 41357 7594 2 247 247 CD 41357 7594 3 : : : 41357 7594 4 _ _ NNP 41357 7594 5 Phil Phil NNP 41357 7594 6 . . . 41357 7595 1 Trans Trans NNPS 41357 7595 2 . . . 41357 7595 3 _ _ NNP 41357 7595 4 Vol Vol NNP 41357 7595 5 . . . 41357 7596 1 166 166 CD 41357 7596 2 , , , 41357 7596 3 p. p. NN 41357 7596 4 175 175 CD 41357 7596 5 . . . 41357 7597 1 [ [ -LRB- 41357 7597 2 This this DT 41357 7597 3 Edition Edition NNP 41357 7597 4 , , , 41357 7597 5 No no UH 41357 7597 6 . . . 41357 7598 1 VIII VIII NNP 41357 7598 2 . . . 41357 7598 3 ] ] -RRB- 41357 7599 1 The the DT 41357 7599 2 rudiments rudiment NNS 41357 7599 3 of of IN 41357 7599 4 the the DT 41357 7599 5 posterior posterior NN 41357 7599 6 roots root NNS 41357 7599 7 make make VBP 41357 7599 8 their -PRON- PRP$ 41357 7599 9 appearance appearance NN 41357 7599 10 considerably considerably RB 41357 7599 11 before before IN 41357 7599 12 those those DT 41357 7599 13 of of IN 41357 7599 14 the the DT 41357 7599 15 anterior anterior JJ 41357 7599 16 roots root NNS 41357 7599 17 . . . 41357 7600 1 They -PRON- PRP 41357 7600 2 arise arise VBP 41357 7600 3 during during IN 41357 7600 4 stage stage NN 41357 7600 5 I -PRON- PRP 41357 7600 6 , , , 41357 7600 7 as as IN 41357 7600 8 outgrowths outgrowth NNS 41357 7600 9 from from IN 41357 7600 10 the the DT 41357 7600 11 spinal spinal JJ 41357 7600 12 cord cord NN 41357 7600 13 , , , 41357 7600 14 at at IN 41357 7600 15 a a DT 41357 7600 16 time time NN 41357 7600 17 when when WRB 41357 7600 18 the the DT 41357 7600 19 muscle muscle NN 41357 7600 20 - - HYPH 41357 7600 21 plates plate NNS 41357 7600 22 do do VBP 41357 7600 23 not not RB 41357 7600 24 extend extend VB 41357 7600 25 beyond beyond IN 41357 7600 26 a a DT 41357 7600 27 third third NN 41357 7600 28 of of IN 41357 7600 29 the the DT 41357 7600 30 way way NN 41357 7600 31 up up IN 41357 7600 32 the the DT 41357 7600 33 sides side NNS 41357 7600 34 of of IN 41357 7600 35 the the DT 41357 7600 36 spinal spinal JJ 41357 7600 37 cord cord NN 41357 7600 38 , , , 41357 7600 39 and and CC 41357 7600 40 in in IN 41357 7600 41 a a DT 41357 7600 42 part part NN 41357 7600 43 where where WRB 41357 7600 44 no no DT 41357 7600 45 scattered scatter VBN 41357 7600 46 mesoblast mesoblast NN 41357 7600 47 - - HYPH 41357 7600 48 cells cell NNS 41357 7600 49 are be VBP 41357 7600 50 present present JJ 41357 7600 51 . . . 41357 7601 1 They -PRON- PRP 41357 7601 2 are be VBP 41357 7601 3 formed form VBN 41357 7601 4 first first RB 41357 7601 5 in in IN 41357 7601 6 the the DT 41357 7601 7 anterior anterior JJ 41357 7601 8 part part NN 41357 7601 9 of of IN 41357 7601 10 the the DT 41357 7601 11 body body NN 41357 7601 12 and and CC 41357 7601 13 successively successively RB 41357 7601 14 in in IN 41357 7601 15 the the DT 41357 7601 16 posterior posterior NN 41357 7601 17 parts part NNS 41357 7601 18 , , , 41357 7601 19 in in IN 41357 7601 20 the the DT 41357 7601 21 following following JJ 41357 7601 22 way way NN 41357 7601 23 . . . 41357 7602 1 At at IN 41357 7602 2 a a DT 41357 7602 3 point point NN 41357 7602 4 where where WRB 41357 7602 5 a a DT 41357 7602 6 spinal spinal JJ 41357 7602 7 nerve nerve NN 41357 7602 8 is be VBZ 41357 7602 9 about about JJ 41357 7602 10 to to TO 41357 7602 11 arise arise VB 41357 7602 12 , , , 41357 7602 13 the the DT 41357 7602 14 cells cell NNS 41357 7602 15 of of IN 41357 7602 16 the the DT 41357 7602 17 dorsal dorsal NN 41357 7602 18 part part NN 41357 7602 19 of of IN 41357 7602 20 the the DT 41357 7602 21 cord cord NN 41357 7602 22 begin begin VBP 41357 7602 23 to to TO 41357 7602 24 proliferate proliferate VB 41357 7602 25 , , , 41357 7602 26 and and CC 41357 7602 27 the the DT 41357 7602 28 uniform uniform JJ 41357 7602 29 outline outline NN 41357 7602 30 of of IN 41357 7602 31 the the DT 41357 7602 32 cord cord NN 41357 7602 33 becomes become VBZ 41357 7602 34 broken broken JJ 41357 7602 35 ( ( -LRB- 41357 7602 36 Pl Pl NNP 41357 7602 37 . . . 41357 7603 1 14 14 CD 41357 7603 2 , , , 41357 7603 3 fig fig NN 41357 7603 4 . . . 41357 7604 1 3 3 LS 41357 7604 2 ) ) -RRB- 41357 7604 3 . . . 41357 7605 1 There there EX 41357 7605 2 is be VBZ 41357 7605 3 formed form VBN 41357 7605 4 in in IN 41357 7605 5 this this DT 41357 7605 6 way way NN 41357 7605 7 a a DT 41357 7605 8 small small JJ 41357 7605 9 prominence prominence NN 41357 7605 10 of of IN 41357 7605 11 cells cell NNS 41357 7605 12 springing spring VBG 41357 7605 13 from from IN 41357 7605 14 the the DT 41357 7605 15 summit summit NN 41357 7605 16 of of IN 41357 7605 17 the the DT 41357 7605 18 spinal spinal JJ 41357 7605 19 cord cord NN 41357 7605 20 , , , 41357 7605 21 and and CC 41357 7605 22 constituting constitute VBG 41357 7605 23 a a DT 41357 7605 24 rudiment rudiment NN 41357 7605 25 of of IN 41357 7605 26 a a DT 41357 7605 27 pair pair NN 41357 7605 28 of of IN 41357 7605 29 posterior posterior JJ 41357 7605 30 roots root NNS 41357 7605 31 . . . 41357 7606 1 In in IN 41357 7606 2 sections section NNS 41357 7606 3 anterior anterior JJ 41357 7606 4 to to IN 41357 7606 5 the the DT 41357 7606 6 point point NN 41357 7606 7 where where WRB 41357 7606 8 a a DT 41357 7606 9 nerve nerve NN 41357 7606 10 is be VBZ 41357 7606 11 about about JJ 41357 7606 12 to to TO 41357 7606 13 appear appear VB 41357 7606 14 , , , 41357 7606 15 the the DT 41357 7606 16 nerve nerve NN 41357 7606 17 - - HYPH 41357 7606 18 rudiments rudiment NNS 41357 7606 19 are be VBP 41357 7606 20 always always RB 41357 7606 21 very very RB 41357 7606 22 distinctly distinctly RB 41357 7606 23 formed form VBN 41357 7606 24 . . . 41357 7607 1 Such such PDT 41357 7607 2 a a DT 41357 7607 3 section section NN 41357 7607 4 is be VBZ 41357 7607 5 shewn shew VBN 41357 7607 6 in in IN 41357 7607 7 Pl Pl NNP 41357 7607 8 . . . 41357 7608 1 14 14 CD 41357 7608 2 , , , 41357 7608 3 fig fig NN 41357 7608 4 . . . 41357 7609 1 2 2 CD 41357 7609 2 , , , 41357 7609 3 and and CC 41357 7609 4 the the DT 41357 7609 5 rudiments rudiment NNS 41357 7609 6 may may MD 41357 7609 7 there there EX 41357 7609 8 be be VB 41357 7609 9 seen see VBN 41357 7609 10 as as IN 41357 7609 11 two two CD 41357 7609 12 club club NN 41357 7609 13 - - HYPH 41357 7609 14 shaped shape VBN 41357 7609 15 masses masse NNS 41357 7609 16 of of IN 41357 7609 17 cells cell NNS 41357 7609 18 , , , 41357 7609 19 which which WDT 41357 7609 20 have have VBP 41357 7609 21 grown grow VBN 41357 7609 22 outwards outward NNS 41357 7609 23 and and CC 41357 7609 24 downwards downwards RB 41357 7609 25 from from IN 41357 7609 26 the the DT 41357 7609 27 extreme extreme JJ 41357 7609 28 dorsal dorsal NN 41357 7609 29 summit summit NN 41357 7609 30 of of IN 41357 7609 31 the the DT 41357 7609 32 neural neural NNP 41357 7609 33 canal canal NNP 41357 7609 34 and and CC 41357 7609 35 in in IN 41357 7609 36 contact contact NN 41357 7609 37 with with IN 41357 7609 38 its -PRON- PRP$ 41357 7609 39 walls wall NNS 41357 7609 40 . . . 41357 7610 1 The the DT 41357 7610 2 rudiments rudiment NNS 41357 7610 3 of of IN 41357 7610 4 the the DT 41357 7610 5 two two CD 41357 7610 6 sides side NNS 41357 7610 7 meet meet VBP 41357 7610 8 at at IN 41357 7610 9 their -PRON- PRP$ 41357 7610 10 point point NN 41357 7610 11 of of IN 41357 7610 12 origin origin NN 41357 7610 13 at at IN 41357 7610 14 the the DT 41357 7610 15 dorsal dorsal NN 41357 7610 16 median median JJ 41357 7610 17 line line NN 41357 7610 18 , , , 41357 7610 19 and and CC 41357 7610 20 are be VBP 41357 7610 21 dorsally dorsally RB 41357 7610 22 perfectly perfectly RB 41357 7610 23 continuous continuous JJ 41357 7610 24 with with IN 41357 7610 25 the the DT 41357 7610 26 walls wall NNS 41357 7610 27 of of IN 41357 7610 28 the the DT 41357 7610 29 canal canal NN 41357 7610 30 . . . 41357 7611 1 It -PRON- PRP 41357 7611 2 is be VBZ 41357 7611 3 a a DT 41357 7611 4 remarkable remarkable JJ 41357 7611 5 fact fact NN 41357 7611 6 that that IN 41357 7611 7 rudiments rudiment NNS 41357 7611 8 of of IN 41357 7611 9 posterior posterior NN 41357 7611 10 roots root NNS 41357 7611 11 are be VBP 41357 7611 12 to to TO 41357 7611 13 be be VB 41357 7611 14 seen see VBN 41357 7611 15 in in IN 41357 7611 16 every every DT 41357 7611 17 section section NN 41357 7611 18 . . . 41357 7612 1 This this DT 41357 7612 2 may may MD 41357 7612 3 be be VB 41357 7612 4 interpreted interpret VBN 41357 7612 5 as as IN 41357 7612 6 meaning mean VBG 41357 7612 7 that that IN 41357 7612 8 the the DT 41357 7612 9 rudiments rudiment NNS 41357 7612 10 are be VBP 41357 7612 11 in in IN 41357 7612 12 very very RB 41357 7612 13 close close JJ 41357 7612 14 contact contact NN 41357 7612 15 with with IN 41357 7612 16 each each DT 41357 7612 17 other other JJ 41357 7612 18 , , , 41357 7612 19 but but CC 41357 7612 20 more more RBR 41357 7612 21 probably probably RB 41357 7612 22 means mean VBZ 41357 7612 23 , , , 41357 7612 24 as as IN 41357 7612 25 I -PRON- PRP 41357 7612 26 hope hope VBP 41357 7612 27 to to TO 41357 7612 28 shew shew VB 41357 7612 29 in in IN 41357 7612 30 the the DT 41357 7612 31 sequel sequel NN 41357 7612 32 , , , 41357 7612 33 that that IN 41357 7612 34 there there EX 41357 7612 35 arises arise VBZ 41357 7612 36 from from IN 41357 7612 37 the the DT 41357 7612 38 spinal spinal JJ 41357 7612 39 cord cord NN 41357 7612 40 a a DT 41357 7612 41 continuous continuous JJ 41357 7612 42 outgrowth outgrowth NN 41357 7612 43 from from IN 41357 7612 44 which which WDT 41357 7612 45 discontinuous discontinuous JJ 41357 7612 46 processes process NNS 41357 7612 47 ( ( -LRB- 41357 7612 48 the the DT 41357 7612 49 rudiments rudiment NNS 41357 7612 50 of of IN 41357 7612 51 posterior posterior JJ 41357 7612 52 roots root NNS 41357 7612 53 ) ) -RRB- 41357 7612 54 grow grow VBP 41357 7612 55 out out RP 41357 7612 56 . . . 41357 7613 1 After after IN 41357 7613 2 their -PRON- PRP$ 41357 7613 3 first first JJ 41357 7613 4 formation formation NN 41357 7613 5 these these DT 41357 7613 6 rudiments rudiment NNS 41357 7613 7 grow grow VBP 41357 7613 8 rapidly rapidly RB 41357 7613 9 ventralwards ventralward NNS 41357 7613 10 in in IN 41357 7613 11 close close JJ 41357 7613 12 contact contact NN 41357 7613 13 with with IN 41357 7613 14 the the DT 41357 7613 15 spinal spinal JJ 41357 7613 16 cord cord NN 41357 7613 17 ( ( -LRB- 41357 7613 18 vide vide NN 41357 7613 19 Pl Pl NNP 41357 7613 20 . . . 41357 7614 1 14 14 CD 41357 7614 2 , , , 41357 7614 3 fig fig NN 41357 7614 4 . . . 41357 7615 1 1 1 CD 41357 7615 2 , , , 41357 7615 3 and and CC 41357 7615 4 Pl Pl NNP 41357 7615 5 . . . 41357 7616 1 11 11 CD 41357 7616 2 , , , 41357 7616 3 figs fig NNS 41357 7616 4 . . . 41357 7617 1 6 6 CD 41357 7617 2 and and CC 41357 7617 3 7 7 CD 41357 7617 4 ) ) -RRB- 41357 7617 5 , , , 41357 7617 6 but but CC 41357 7617 7 soon soon RB 41357 7617 8 meet meet VBP 41357 7617 9 with with IN 41357 7617 10 and and CC 41357 7617 11 become become VBN 41357 7617 12 partially partially RB 41357 7617 13 enclosed enclose VBN 41357 7617 14 in in IN 41357 7617 15 the the DT 41357 7617 16 mesoblastic mesoblastic JJ 41357 7617 17 tissue tissue NN 41357 7617 18 ( ( -LRB- 41357 7617 19 Pl Pl NNP 41357 7617 20 . . . 41357 7618 1 11 11 CD 41357 7618 2 , , , 41357 7618 3 fig fig NN 41357 7618 4 . . . 41357 7619 1 7 7 LS 41357 7619 2 ) ) -RRB- 41357 7619 3 . . . 41357 7620 1 The the DT 41357 7620 2 similarity similarity NN 41357 7620 3 of of IN 41357 7620 4 the the DT 41357 7620 5 mesoblast mesoblast NN 41357 7620 6 and and CC 41357 7620 7 nerve nerve NN 41357 7620 8 - - HYPH 41357 7620 9 tissue tissue NN 41357 7620 10 in in IN 41357 7620 11 Scyllium Scyllium NNP 41357 7620 12 and and CC 41357 7620 13 Pristiurus Pristiurus NNP 41357 7620 14 embryos embryo NNS 41357 7620 15 hardened harden VBN 41357 7620 16 in in IN 41357 7620 17 picric picric JJ 41357 7620 18 or or CC 41357 7620 19 chromic chromic JJ 41357 7620 20 acid acid NN 41357 7620 21 , , , 41357 7620 22 render render VB 41357 7620 23 the the DT 41357 7620 24 nerves nerve NNS 41357 7620 25 in in IN 41357 7620 26 these these DT 41357 7620 27 genera genera NN 41357 7620 28 , , , 41357 7620 29 at at IN 41357 7620 30 the the DT 41357 7620 31 stage stage NN 41357 7620 32 when when WRB 41357 7620 33 they -PRON- PRP 41357 7620 34 first first RB 41357 7620 35 become become VBP 41357 7620 36 enveloped envelop VBN 41357 7620 37 in in IN 41357 7620 38 mesoblast mesoblast NN 41357 7620 39 , , , 41357 7620 40 difficult difficult JJ 41357 7620 41 objects object NNS 41357 7620 42 to to TO 41357 7620 43 observe observe VB 41357 7620 44 ; ; : 41357 7620 45 but but CC 41357 7620 46 no no DT 41357 7620 47 similar similar JJ 41357 7620 48 difficulty difficulty NN 41357 7620 49 is be VBZ 41357 7620 50 encountered encounter VBN 41357 7620 51 in in IN 41357 7620 52 the the DT 41357 7620 53 case case NN 41357 7620 54 of of IN 41357 7620 55 Torpedo Torpedo NNP 41357 7620 56 embryos embryo NNS 41357 7620 57 . . . 41357 7621 1 While while IN 41357 7621 2 the the DT 41357 7621 3 rudiments rudiment NNS 41357 7621 4 of of IN 41357 7621 5 the the DT 41357 7621 6 posterior posterior NN 41357 7621 7 roots root NNS 41357 7621 8 are be VBP 41357 7621 9 still still RB 41357 7621 10 quite quite RB 41357 7621 11 short short JJ 41357 7621 12 , , , 41357 7621 13 those those DT 41357 7621 14 of of IN 41357 7621 15 the the DT 41357 7621 16 anterior anterior JJ 41357 7621 17 roots root NNS 41357 7621 18 make make VBP 41357 7621 19 their -PRON- PRP$ 41357 7621 20 first first JJ 41357 7621 21 appearance appearance NN 41357 7621 22 . . . 41357 7622 1 Each each DT 41357 7622 2 of of IN 41357 7622 3 these these DT 41357 7622 4 ( ( -LRB- 41357 7622 5 Pl Pl NNP 41357 7622 6 . . . 41357 7623 1 14 14 CD 41357 7623 2 , , , 41357 7623 3 fig fig NN 41357 7623 4 . . . 41357 7624 1 4 4 LS 41357 7624 2 , , , 41357 7624 3 _ _ NNP 41357 7624 4 a.r a.r NNP 41357 7624 5 . . NNP 41357 7624 6 _ _ NNP 41357 7624 7 ) ) -RRB- 41357 7624 8 arises arise VBZ 41357 7624 9 as as IN 41357 7624 10 a a DT 41357 7624 11 very very RB 41357 7624 12 small small JJ 41357 7624 13 but but CC 41357 7624 14 distinct distinct JJ 41357 7624 15 conical conical JJ 41357 7624 16 outgrowth outgrowth NN 41357 7624 17 from from IN 41357 7624 18 a a DT 41357 7624 19 ventral ventral JJ 41357 7624 20 corner corner NN 41357 7624 21 of of IN 41357 7624 22 the the DT 41357 7624 23 spinal spinal JJ 41357 7624 24 cord cord NN 41357 7624 25 . . . 41357 7625 1 From from IN 41357 7625 2 the the DT 41357 7625 3 very very RB 41357 7625 4 first first JJ 41357 7625 5 the the DT 41357 7625 6 rudiments rudiment NNS 41357 7625 7 of of IN 41357 7625 8 the the DT 41357 7625 9 anterior anterior JJ 41357 7625 10 roots root NNS 41357 7625 11 have have VBP 41357 7625 12 an an DT 41357 7625 13 indistinct indistinct JJ 41357 7625 14 form form NN 41357 7625 15 of of IN 41357 7625 16 peripheral peripheral JJ 41357 7625 17 termination termination NN 41357 7625 18 and and CC 41357 7625 19 somewhat somewhat RB 41357 7625 20 fibrous fibrous JJ 41357 7625 21 appearance appearance NN 41357 7625 22 , , , 41357 7625 23 while while IN 41357 7625 24 the the DT 41357 7625 25 protoplasm protoplasm NN 41357 7625 26 of of IN 41357 7625 27 which which WDT 41357 7625 28 they -PRON- PRP 41357 7625 29 are be VBP 41357 7625 30 composed compose VBN 41357 7625 31 becomes become VBZ 41357 7625 32 attenuated attenuate VBN 41357 7625 33 towards towards IN 41357 7625 34 its -PRON- PRP$ 41357 7625 35 end end NN 41357 7625 36 . . . 41357 7626 1 The the DT 41357 7626 2 points point NNS 41357 7626 3 of of IN 41357 7626 4 origin origin NN 41357 7626 5 of of IN 41357 7626 6 the the DT 41357 7626 7 anterior anterior JJ 41357 7626 8 roots root NNS 41357 7626 9 from from IN 41357 7626 10 the the DT 41357 7626 11 spinal spinal JJ 41357 7626 12 cord cord NN 41357 7626 13 are be VBP 41357 7626 14 separated separate VBN 41357 7626 15 by by IN 41357 7626 16 considerable considerable JJ 41357 7626 17 intervals interval NNS 41357 7626 18 . . . 41357 7627 1 In in IN 41357 7627 2 this this DT 41357 7627 3 fact fact NN 41357 7627 4 , , , 41357 7627 5 and and CC 41357 7627 6 also also RB 41357 7627 7 in in IN 41357 7627 8 the the DT 41357 7627 9 fact fact NN 41357 7627 10 of of IN 41357 7627 11 the the DT 41357 7627 12 nerves nerve NNS 41357 7627 13 of of IN 41357 7627 14 the the DT 41357 7627 15 two two CD 41357 7627 16 sides side NNS 41357 7627 17 never never RB 41357 7627 18 being be VBG 41357 7627 19 united unite VBN 41357 7627 20 with with IN 41357 7627 21 each each DT 41357 7627 22 other other JJ 41357 7627 23 in in IN 41357 7627 24 the the DT 41357 7627 25 median median JJ 41357 7627 26 line line NN 41357 7627 27 , , , 41357 7627 28 the the DT 41357 7627 29 anterior anterior JJ 41357 7627 30 roots root NNS 41357 7627 31 exhibit exhibit VBP 41357 7627 32 a a DT 41357 7627 33 marked mark VBN 41357 7627 34 contrast contrast NN 41357 7627 35 to to IN 41357 7627 36 the the DT 41357 7627 37 posterior posterior NN 41357 7627 38 . . . 41357 7628 1 There there EX 41357 7628 2 are be VBP 41357 7628 3 thus thus RB 41357 7628 4 constituted constitute VBN 41357 7628 5 , , , 41357 7628 6 before before IN 41357 7628 7 the the DT 41357 7628 8 close close NN 41357 7628 9 of of IN 41357 7628 10 stage stage NN 41357 7628 11 I -PRON- PRP 41357 7628 12 , , , 41357 7628 13 the the DT 41357 7628 14 rudiments rudiment NNS 41357 7628 15 of of IN 41357 7628 16 both both CC 41357 7628 17 the the DT 41357 7628 18 anterior anterior NN 41357 7628 19 and and CC 41357 7628 20 posterior posterior JJ 41357 7628 21 roots root NNS 41357 7628 22 of of IN 41357 7628 23 the the DT 41357 7628 24 spinal spinal JJ 41357 7628 25 nerves nerve NNS 41357 7628 26 . . . 41357 7629 1 The the DT 41357 7629 2 rudiments rudiment NNS 41357 7629 3 of of IN 41357 7629 4 both both DT 41357 7629 5 of of IN 41357 7629 6 these these DT 41357 7629 7 take take VBP 41357 7629 8 their -PRON- PRP$ 41357 7629 9 origin origin NN 41357 7629 10 from from IN 41357 7629 11 the the DT 41357 7629 12 involuted involute VBN 41357 7629 13 epiblast epiblast NN 41357 7629 14 of of IN 41357 7629 15 the the DT 41357 7629 16 neural neural NNP 41357 7629 17 canal canal NN 41357 7629 18 , , , 41357 7629 19 and and CC 41357 7629 20 the the DT 41357 7629 21 two two CD 41357 7629 22 roots root NNS 41357 7629 23 of of IN 41357 7629 24 each each DT 41357 7629 25 spinal spinal JJ 41357 7629 26 nerve nerve NN 41357 7629 27 are be VBP 41357 7629 28 at at IN 41357 7629 29 first first RB 41357 7629 30 quite quite RB 41357 7629 31 unconnected unconnected JJ 41357 7629 32 with with IN 41357 7629 33 each each DT 41357 7629 34 other other JJ 41357 7629 35 . . . 41357 7630 1 It -PRON- PRP 41357 7630 2 is be VBZ 41357 7630 3 scarcely scarcely RB 41357 7630 4 necessary necessary JJ 41357 7630 5 to to TO 41357 7630 6 state state VB 41357 7630 7 that that IN 41357 7630 8 the the DT 41357 7630 9 pairs pair NNS 41357 7630 10 of of IN 41357 7630 11 roots root NNS 41357 7630 12 correspond correspond VBP 41357 7630 13 in in IN 41357 7630 14 number number NN 41357 7630 15 with with IN 41357 7630 16 the the DT 41357 7630 17 muscle muscle NN 41357 7630 18 - - HYPH 41357 7630 19 plates plate NNS 41357 7630 20 . . . 41357 7631 1 It -PRON- PRP 41357 7631 2 is be VBZ 41357 7631 3 not not RB 41357 7631 4 my -PRON- PRP$ 41357 7631 5 intention intention NN 41357 7631 6 to to TO 41357 7631 7 enter enter VB 41357 7631 8 with with IN 41357 7631 9 any any DT 41357 7631 10 detail detail NN 41357 7631 11 into into IN 41357 7631 12 the the DT 41357 7631 13 subsequent subsequent JJ 41357 7631 14 changes change NNS 41357 7631 15 of of IN 41357 7631 16 the the DT 41357 7631 17 rudiments rudiment NNS 41357 7631 18 whose whose WP$ 41357 7631 19 origin origin NN 41357 7631 20 has have VBZ 41357 7631 21 been be VBN 41357 7631 22 described describe VBN 41357 7631 23 , , , 41357 7631 24 but but CC 41357 7631 25 a a DT 41357 7631 26 few few JJ 41357 7631 27 points point NNS 41357 7631 28 especially especially RB 41357 7631 29 connected connect VBN 41357 7631 30 with with IN 41357 7631 31 their -PRON- PRP$ 41357 7631 32 early early JJ 41357 7631 33 development development NN 41357 7631 34 are be VBP 41357 7631 35 sufficiently sufficiently RB 41357 7631 36 important important JJ 41357 7631 37 to to TO 41357 7631 38 call call VB 41357 7631 39 for for IN 41357 7631 40 attention attention NN 41357 7631 41 . . . 41357 7632 1 One one CD 41357 7632 2 feature feature NN 41357 7632 3 of of IN 41357 7632 4 the the DT 41357 7632 5 posterior posterior NN 41357 7632 6 roots root NNS 41357 7632 7 at at IN 41357 7632 8 their -PRON- PRP$ 41357 7632 9 first first JJ 41357 7632 10 formation formation NN 41357 7632 11 is be VBZ 41357 7632 12 the the DT 41357 7632 13 fact fact NN 41357 7632 14 that that IN 41357 7632 15 they -PRON- PRP 41357 7632 16 appear appear VBP 41357 7632 17 as as IN 41357 7632 18 processes process NNS 41357 7632 19 of of IN 41357 7632 20 a a DT 41357 7632 21 continuous continuous JJ 41357 7632 22 outgrowth outgrowth NN 41357 7632 23 of of IN 41357 7632 24 the the DT 41357 7632 25 spinal spinal JJ 41357 7632 26 cord cord NN 41357 7632 27 . . . 41357 7633 1 This this DT 41357 7633 2 state state NN 41357 7633 3 of of IN 41357 7633 4 affairs affair NNS 41357 7633 5 is be VBZ 41357 7633 6 not not RB 41357 7633 7 of of IN 41357 7633 8 long long JJ 41357 7633 9 continuance continuance NN 41357 7633 10 , , , 41357 7633 11 and and CC 41357 7633 12 before before IN 41357 7633 13 the the DT 41357 7633 14 close close NN 41357 7633 15 of of IN 41357 7633 16 stage stage NN 41357 7633 17 I -PRON- PRP 41357 7633 18 each each DT 41357 7633 19 posterior posterior NN 41357 7633 20 root root NN 41357 7633 21 has have VBZ 41357 7633 22 a a DT 41357 7633 23 separate separate JJ 41357 7633 24 junction junction NN 41357 7633 25 with with IN 41357 7633 26 the the DT 41357 7633 27 spinal spinal JJ 41357 7633 28 cord cord NN 41357 7633 29 . . . 41357 7634 1 What what WP 41357 7634 2 then then RB 41357 7634 3 becomes become VBZ 41357 7634 4 of of IN 41357 7634 5 the the DT 41357 7634 6 originally originally RB 41357 7634 7 continuous continuous JJ 41357 7634 8 outgrowth outgrowth NN 41357 7634 9 ? ? . 41357 7635 1 It -PRON- PRP 41357 7635 2 has have VBZ 41357 7635 3 not not RB 41357 7635 4 been be VBN 41357 7635 5 possible possible JJ 41357 7635 6 for for IN 41357 7635 7 me -PRON- PRP 41357 7635 8 to to TO 41357 7635 9 trace trace VB 41357 7635 10 the the DT 41357 7635 11 fate fate NN 41357 7635 12 of of IN 41357 7635 13 this this DT 41357 7635 14 step step NN 41357 7635 15 by by IN 41357 7635 16 step step NN 41357 7635 17 ; ; : 41357 7635 18 but but CC 41357 7635 19 the the DT 41357 7635 20 discovery discovery NN 41357 7635 21 that that IN 41357 7635 22 at at IN 41357 7635 23 a a DT 41357 7635 24 slightly slightly RB 41357 7635 25 later later JJ 41357 7635 26 period period NN 41357 7635 27 ( ( -LRB- 41357 7635 28 stage stage NN 41357 7635 29 K K NNP 41357 7635 30 ) ) -RRB- 41357 7635 31 there there EX 41357 7635 32 is be VBZ 41357 7635 33 present present JJ 41357 7635 34 a a DT 41357 7635 35 continuous continuous JJ 41357 7635 36 commissure commissure NN 41357 7635 37 independent independent JJ 41357 7635 38 of of IN 41357 7635 39 the the DT 41357 7635 40 spinal spinal JJ 41357 7635 41 cord cord NN 41357 7635 42 connecting connect VBG 41357 7635 43 the the DT 41357 7635 44 dorsal dorsal NN 41357 7635 45 and and CC 41357 7635 46 central central JJ 41357 7635 47 extremities extremity NNS 41357 7635 48 of of IN 41357 7635 49 all all PDT 41357 7635 50 the the DT 41357 7635 51 spinal spinal JJ 41357 7635 52 nerves nerve NNS 41357 7635 53 , , , 41357 7635 54 renders render VBZ 41357 7635 55 it -PRON- PRP 41357 7635 56 very very RB 41357 7635 57 probable probable JJ 41357 7635 58 that that IN 41357 7635 59 the the DT 41357 7635 60 original original JJ 41357 7635 61 continuous continuous JJ 41357 7635 62 outgrowth outgrowth NN 41357 7635 63 becomes become VBZ 41357 7635 64 converted convert VBN 41357 7635 65 into into IN 41357 7635 66 this this DT 41357 7635 67 commissure commissure NN 41357 7635 68 . . . 41357 7636 1 Like like IN 41357 7636 2 all all PDT 41357 7636 3 the the DT 41357 7636 4 other other JJ 41357 7636 5 nervous nervous JJ 41357 7636 6 structures structure NNS 41357 7636 7 , , , 41357 7636 8 this this DT 41357 7636 9 commissure commissure NN 41357 7636 10 is be VBZ 41357 7636 11 far far RB 41357 7636 12 more more RBR 41357 7636 13 easily easily RB 41357 7636 14 seen see VBN 41357 7636 15 in in IN 41357 7636 16 embryos embryo NNS 41357 7636 17 hardened harden VBN 41357 7636 18 in in IN 41357 7636 19 a a DT 41357 7636 20 mixture mixture NN 41357 7636 21 of of IN 41357 7636 22 osmic osmic JJ 41357 7636 23 and and CC 41357 7636 24 chromic chromic JJ 41357 7636 25 acids acid NNS 41357 7636 26 or or CC 41357 7636 27 osmic osmic JJ 41357 7636 28 acid acid NN 41357 7636 29 , , , 41357 7636 30 than than IN 41357 7636 31 in in IN 41357 7636 32 those those DT 41357 7636 33 hardened harden VBN 41357 7636 34 in in IN 41357 7636 35 picric picric JJ 41357 7636 36 acid acid NN 41357 7636 37 . . . 41357 7637 1 Its -PRON- PRP$ 41357 7637 2 existence existence NN 41357 7637 3 must must MD 41357 7637 4 be be VB 41357 7637 5 regarded regard VBN 41357 7637 6 as as IN 41357 7637 7 one one CD 41357 7637 8 of of IN 41357 7637 9 the the DT 41357 7637 10 most most RBS 41357 7637 11 remarkable remarkable JJ 41357 7637 12 results result NNS 41357 7637 13 of of IN 41357 7637 14 my -PRON- PRP$ 41357 7637 15 researches research NNS 41357 7637 16 upon upon IN 41357 7637 17 the the DT 41357 7637 18 Elasmobranch elasmobranch JJ 41357 7637 19 nervous nervous JJ 41357 7637 20 system system NN 41357 7637 21 . . . 41357 7638 1 At at IN 41357 7638 2 stage stage NN 41357 7638 3 K k NN 41357 7638 4 it -PRON- PRP 41357 7638 5 is be VBZ 41357 7638 6 fairly fairly RB 41357 7638 7 thick thick JJ 41357 7638 8 , , , 41357 7638 9 though though IN 41357 7638 10 it -PRON- PRP 41357 7638 11 becomes become VBZ 41357 7638 12 much much RB 41357 7638 13 thinner thin JJR 41357 7638 14 at at IN 41357 7638 15 a a DT 41357 7638 16 slightly slightly RB 41357 7638 17 later later JJ 41357 7638 18 period period NN 41357 7638 19 . . . 41357 7639 1 Its -PRON- PRP$ 41357 7639 2 condition condition NN 41357 7639 3 during during IN 41357 7639 4 stage stage NN 41357 7639 5 K K NNP 41357 7639 6 is be VBZ 41357 7639 7 shewn shew VBN 41357 7639 8 in in IN 41357 7639 9 Pl Pl NNP 41357 7639 10 . . . 41357 7640 1 12 12 CD 41357 7640 2 , , , 41357 7640 3 fig fig NN 41357 7640 4 . . . 41357 7641 1 18 18 CD 41357 7641 2 , , , 41357 7641 3 _ _ NNP 41357 7641 4 com com NNP 41357 7641 5 _ _ NNP 41357 7641 6 . . . 41357 7642 1 What what WP 41357 7642 2 it -PRON- PRP 41357 7642 3 has have VBZ 41357 7642 4 been be VBN 41357 7642 5 possible possible JJ 41357 7642 6 for for IN 41357 7642 7 me -PRON- PRP 41357 7642 8 to to TO 41357 7642 9 make make VB 41357 7642 10 out out IN 41357 7642 11 of of IN 41357 7642 12 its -PRON- PRP$ 41357 7642 13 eventual eventual JJ 41357 7642 14 fate fate NN 41357 7642 15 is be VBZ 41357 7642 16 mentioned mention VBN 41357 7642 17 subsequently[248 subsequently[248 FW 41357 7642 18 ] ] -RRB- 41357 7642 19 . . . 41357 7643 1 Footnote Footnote NNP 41357 7643 2 248 248 CD 41357 7643 3 : : : 41357 7643 4 It -PRON- PRP 41357 7643 5 is be VBZ 41357 7643 6 not not RB 41357 7643 7 by by IN 41357 7643 8 any any DT 41357 7643 9 means mean NNS 41357 7643 10 always always RB 41357 7643 11 possible possible JJ 41357 7643 12 to to TO 41357 7643 13 detect detect VB 41357 7643 14 this this DT 41357 7643 15 commissure commissure NN 41357 7643 16 in in IN 41357 7643 17 transverse transverse JJ 41357 7643 18 sections section NNS 41357 7643 19 . . . 41357 7644 1 As as IN 41357 7644 2 I -PRON- PRP 41357 7644 3 have have VBP 41357 7644 4 suggested suggest VBN 41357 7644 5 , , , 41357 7644 6 in in IN 41357 7644 7 connection connection NN 41357 7644 8 with with IN 41357 7644 9 a a DT 41357 7644 10 similar similar JJ 41357 7644 11 commissure commissure NN 41357 7644 12 connecting connect VBG 41357 7644 13 the the DT 41357 7644 14 vagus vagus NN 41357 7644 15 branches branch NNS 41357 7644 16 , , , 41357 7644 17 it -PRON- PRP 41357 7644 18 perhaps perhaps RB 41357 7644 19 easily easily RB 41357 7644 20 falls fall VBZ 41357 7644 21 out out IN 41357 7644 22 of of IN 41357 7644 23 the the DT 41357 7644 24 section section NN 41357 7644 25 , , , 41357 7644 26 and and CC 41357 7644 27 is be VBZ 41357 7644 28 always always RB 41357 7644 29 so so RB 41357 7644 30 small small JJ 41357 7644 31 that that IN 41357 7644 32 the the DT 41357 7644 33 hole hole NN 41357 7644 34 left leave VBD 41357 7644 35 would would MD 41357 7644 36 certainly certainly RB 41357 7644 37 be be VB 41357 7644 38 invisible invisible JJ 41357 7644 39 . . . 41357 7645 1 A a DT 41357 7645 2 second second JJ 41357 7645 3 feature feature NN 41357 7645 4 of of IN 41357 7645 5 the the DT 41357 7645 6 earliest early JJS 41357 7645 7 condition condition NN 41357 7645 8 of of IN 41357 7645 9 the the DT 41357 7645 10 posterior posterior NN 41357 7645 11 roots root NNS 41357 7645 12 is be VBZ 41357 7645 13 their -PRON- PRP$ 41357 7645 14 attachment attachment NN 41357 7645 15 to to IN 41357 7645 16 the the DT 41357 7645 17 extreme extreme JJ 41357 7645 18 dorsal dorsal NN 41357 7645 19 summit summit NN 41357 7645 20 of of IN 41357 7645 21 the the DT 41357 7645 22 spinal spinal JJ 41357 7645 23 cord cord NN 41357 7645 24 -- -- : 41357 7645 25 a a DT 41357 7645 26 point point NN 41357 7645 27 of of IN 41357 7645 28 attachment attachment NN 41357 7645 29 very very RB 41357 7645 30 different different JJ 41357 7645 31 from from IN 41357 7645 32 that that DT 41357 7645 33 which which WDT 41357 7645 34 they -PRON- PRP 41357 7645 35 eventually eventually RB 41357 7645 36 acquire acquire VBP 41357 7645 37 . . . 41357 7646 1 Before before IN 41357 7646 2 the the DT 41357 7646 3 commencement commencement NN 41357 7646 4 of of IN 41357 7646 5 stage stage NN 41357 7646 6 K K NNP 41357 7646 7 this this DT 41357 7646 8 state state NN 41357 7646 9 of of IN 41357 7646 10 things thing NNS 41357 7646 11 has have VBZ 41357 7646 12 become become VBN 41357 7646 13 altered alter VBN 41357 7646 14 ; ; : 41357 7646 15 and and CC 41357 7646 16 the the DT 41357 7646 17 posterior posterior NN 41357 7646 18 roots root NNS 41357 7646 19 spring spring VBP 41357 7646 20 from from IN 41357 7646 21 the the DT 41357 7646 22 spinal spinal JJ 41357 7646 23 cord cord NN 41357 7646 24 in in IN 41357 7646 25 the the DT 41357 7646 26 position position NN 41357 7646 27 normal normal JJ 41357 7646 28 for for IN 41357 7646 29 Vertebrates Vertebrates NNPS 41357 7646 30 . . . 41357 7647 1 This this DT 41357 7647 2 apparent apparent JJ 41357 7647 3 migration migration NN 41357 7647 4 caused cause VBD 41357 7647 5 me -PRON- PRP 41357 7647 6 at at IN 41357 7647 7 first first JJ 41357 7647 8 great great JJ 41357 7647 9 perplexity perplexity NN 41357 7647 10 , , , 41357 7647 11 and and CC 41357 7647 12 I -PRON- PRP 41357 7647 13 do do VBP 41357 7647 14 not not RB 41357 7647 15 feel feel VB 41357 7647 16 quite quite RB 41357 7647 17 satisfied satisfied JJ 41357 7647 18 that that IN 41357 7647 19 I -PRON- PRP 41357 7647 20 have have VBP 41357 7647 21 yet yet RB 41357 7647 22 got get VBN 41357 7647 23 completely completely RB 41357 7647 24 to to IN 41357 7647 25 the the DT 41357 7647 26 bottom bottom NN 41357 7647 27 of of IN 41357 7647 28 its -PRON- PRP$ 41357 7647 29 meaning meaning NN 41357 7647 30 . . . 41357 7648 1 The the DT 41357 7648 2 explanation explanation NN 41357 7648 3 which which WDT 41357 7648 4 appears appear VBZ 41357 7648 5 to to IN 41357 7648 6 me -PRON- PRP 41357 7648 7 most most RBS 41357 7648 8 probable probable JJ 41357 7648 9 has have VBZ 41357 7648 10 suggested suggest VBN 41357 7648 11 itself -PRON- PRP 41357 7648 12 in in IN 41357 7648 13 the the DT 41357 7648 14 course course NN 41357 7648 15 of of IN 41357 7648 16 some some DT 41357 7648 17 observations observation NNS 41357 7648 18 on on IN 41357 7648 19 the the DT 41357 7648 20 development development NN 41357 7648 21 of of IN 41357 7648 22 the the DT 41357 7648 23 thin thin JJ 41357 7648 24 roof roof NN 41357 7648 25 of of IN 41357 7648 26 the the DT 41357 7648 27 fourth fourth JJ 41357 7648 28 ventricle ventricle NN 41357 7648 29 . . . 41357 7649 1 A a DT 41357 7649 2 growth growth NN 41357 7649 3 of of IN 41357 7649 4 cells cell NNS 41357 7649 5 appears appear VBZ 41357 7649 6 to to TO 41357 7649 7 take take VB 41357 7649 8 place place NN 41357 7649 9 in in IN 41357 7649 10 the the DT 41357 7649 11 median median JJ 41357 7649 12 dorsal dorsal NN 41357 7649 13 line line NN 41357 7649 14 of of IN 41357 7649 15 the the DT 41357 7649 16 roof roof NN 41357 7649 17 of of IN 41357 7649 18 the the DT 41357 7649 19 spinal spinal JJ 41357 7649 20 cord cord NN 41357 7649 21 . . . 41357 7650 1 This this DT 41357 7650 2 growth growth NN 41357 7650 3 tends tend VBZ 41357 7650 4 to to TO 41357 7650 5 divaricate divaricate VB 41357 7650 6 the the DT 41357 7650 7 two two CD 41357 7650 8 lateral lateral JJ 41357 7650 9 parts part NNS 41357 7650 10 of of IN 41357 7650 11 the the DT 41357 7650 12 cord cord NN 41357 7650 13 , , , 41357 7650 14 which which WDT 41357 7650 15 are be VBP 41357 7650 16 originally originally RB 41357 7650 17 contiguous contiguous JJ 41357 7650 18 in in IN 41357 7650 19 the the DT 41357 7650 20 dorsal dorsal NN 41357 7650 21 line line NN 41357 7650 22 , , , 41357 7650 23 and and CC 41357 7650 24 causes cause VBZ 41357 7650 25 therefore therefore RB 41357 7650 26 the the DT 41357 7650 27 posterior posterior NN 41357 7650 28 roots root NNS 41357 7650 29 , , , 41357 7650 30 which which WDT 41357 7650 31 at at IN 41357 7650 32 first first JJ 41357 7650 33 spring spring NN 41357 7650 34 from from IN 41357 7650 35 the the DT 41357 7650 36 dorsal dorsal NN 41357 7650 37 summit summit NN 41357 7650 38 , , , 41357 7650 39 to to TO 41357 7650 40 assume assume VB 41357 7650 41 an an DT 41357 7650 42 apparent apparent JJ 41357 7650 43 attachment attachment NN 41357 7650 44 to to IN 41357 7650 45 the the DT 41357 7650 46 side side NN 41357 7650 47 of of IN 41357 7650 48 the the DT 41357 7650 49 cord cord NN 41357 7650 50 at at IN 41357 7650 51 some some DT 41357 7650 52 little little JJ 41357 7650 53 distance distance NN 41357 7650 54 from from IN 41357 7650 55 the the DT 41357 7650 56 summit summit NN 41357 7650 57 . . . 41357 7651 1 If if IN 41357 7651 2 this this DT 41357 7651 3 is be VBZ 41357 7651 4 the the DT 41357 7651 5 true true JJ 41357 7651 6 explanation explanation NN 41357 7651 7 of of IN 41357 7651 8 the the DT 41357 7651 9 change change NN 41357 7651 10 of of IN 41357 7651 11 position position NN 41357 7651 12 which which WDT 41357 7651 13 takes take VBZ 41357 7651 14 place place NN 41357 7651 15 , , , 41357 7651 16 it -PRON- PRP 41357 7651 17 must must MD 41357 7651 18 be be VB 41357 7651 19 regarded regard VBN 41357 7651 20 as as IN 41357 7651 21 due due JJ 41357 7651 22 rather rather RB 41357 7651 23 to to IN 41357 7651 24 peculiar peculiar JJ 41357 7651 25 growths growth NNS 41357 7651 26 in in IN 41357 7651 27 the the DT 41357 7651 28 spinal spinal JJ 41357 7651 29 cord cord NN 41357 7651 30 , , , 41357 7651 31 than than IN 41357 7651 32 to to IN 41357 7651 33 any any DT 41357 7651 34 alteration alteration NN 41357 7651 35 in in IN 41357 7651 36 the the DT 41357 7651 37 absolute absolute JJ 41357 7651 38 attachment attachment NN 41357 7651 39 of of IN 41357 7651 40 the the DT 41357 7651 41 nerves nerve NNS 41357 7651 42 . . . 41357 7652 1 By by IN 41357 7652 2 stage stage NN 41357 7652 3 K K NNP 41357 7652 4 the the DT 41357 7652 5 rudiment rudiment NN 41357 7652 6 of of IN 41357 7652 7 the the DT 41357 7652 8 posterior posterior NN 41357 7652 9 root root NN 41357 7652 10 has have VBZ 41357 7652 11 become become VBN 41357 7652 12 greatly greatly RB 41357 7652 13 elongated elongate VBN 41357 7652 14 , , , 41357 7652 15 and and CC 41357 7652 16 exhibits exhibit VBZ 41357 7652 17 a a DT 41357 7652 18 division division NN 41357 7652 19 into into IN 41357 7652 20 three three CD 41357 7652 21 distinct distinct JJ 41357 7652 22 portions portion NNS 41357 7652 23 ( ( -LRB- 41357 7652 24 Pl Pl NNP 41357 7652 25 . . . 41357 7653 1 14 14 CD 41357 7653 2 , , , 41357 7653 3 fig fig NN 41357 7653 4 . . . 41357 7654 1 6 6 LS 41357 7654 2 ) ) -RRB- 41357 7654 3 : : : 41357 7654 4 ( ( -LRB- 41357 7654 5 1 1 LS 41357 7654 6 ) ) -RRB- 41357 7654 7 A a DT 41357 7654 8 proximal proximal JJ 41357 7654 9 portion portion NN 41357 7654 10 , , , 41357 7654 11 in in IN 41357 7654 12 which which WDT 41357 7654 13 is be VBZ 41357 7654 14 situated situate VBN 41357 7654 15 the the DT 41357 7654 16 pedicle pedicle NN 41357 7654 17 of of IN 41357 7654 18 attachment attachment NN 41357 7654 19 to to IN 41357 7654 20 the the DT 41357 7654 21 wall wall NN 41357 7654 22 of of IN 41357 7654 23 the the DT 41357 7654 24 neural neural NNP 41357 7654 25 canal canal NNP 41357 7654 26 . . . 41357 7655 1 ( ( -LRB- 41357 7655 2 2 2 LS 41357 7655 3 ) ) -RRB- 41357 7655 4 An an DT 41357 7655 5 enlarged enlarge VBN 41357 7655 6 portion portion NN 41357 7655 7 , , , 41357 7655 8 which which WDT 41357 7655 9 may may MD 41357 7655 10 conveniently conveniently RB 41357 7655 11 from from IN 41357 7655 12 its -PRON- PRP$ 41357 7655 13 future future JJ 41357 7655 14 fate fate NN 41357 7655 15 be be VB 41357 7655 16 called call VBN 41357 7655 17 the the DT 41357 7655 18 spinal spinal JJ 41357 7655 19 ganglion ganglion NN 41357 7655 20 . . . 41357 7656 1 ( ( -LRB- 41357 7656 2 3 3 LS 41357 7656 3 ) ) -RRB- 41357 7656 4 A a DT 41357 7656 5 distal distal JJ 41357 7656 6 portion portion NN 41357 7656 7 beyond beyond IN 41357 7656 8 this this DT 41357 7656 9 . . . 41357 7657 1 The the DT 41357 7657 2 proximal proximal JJ 41357 7657 3 portion portion NN 41357 7657 4 presents present VBZ 41357 7657 5 a a DT 41357 7657 6 fairly fairly RB 41357 7657 7 uniform uniform JJ 41357 7657 8 diameter diameter NN 41357 7657 9 , , , 41357 7657 10 and and CC 41357 7657 11 ends end VBZ 41357 7657 12 dorsally dorsally RB 41357 7657 13 in in IN 41357 7657 14 a a DT 41357 7657 15 rounded rounded JJ 41357 7657 16 expansion expansion NN 41357 7657 17 ; ; : 41357 7657 18 it -PRON- PRP 41357 7657 19 is be VBZ 41357 7657 20 attached attach VBN 41357 7657 21 , , , 41357 7657 22 remarkably remarkably RB 41357 7657 23 enough enough RB 41357 7657 24 , , , 41357 7657 25 _ _ NNP 41357 7657 26 not not RB 41357 7657 27 by by IN 41357 7657 28 its -PRON- PRP$ 41357 7657 29 extremity extremity NN 41357 7657 30 , , , 41357 7657 31 but but CC 41357 7657 32 by by IN 41357 7657 33 its -PRON- PRP$ 41357 7657 34 side side NN 41357 7657 35 , , , 41357 7657 36 to to IN 41357 7657 37 the the DT 41357 7657 38 spinal spinal JJ 41357 7657 39 cord cord NN 41357 7657 40 . . . 41357 7658 1 The the DT 41357 7658 2 dorsal dorsal NN 41357 7658 3 extremities extremitie VBZ 41357 7658 4 of of IN 41357 7658 5 the the DT 41357 7658 6 posterior posterior NN 41357 7658 7 roots root NNS 41357 7658 8 are be VBP 41357 7658 9 therefore therefore RB 41357 7658 10 free free JJ 41357 7658 11 . . . 41357 7658 12 _ _ NNP 41357 7658 13 It -PRON- PRP 41357 7658 14 seems seem VBZ 41357 7658 15 almost almost RB 41357 7658 16 certain certain JJ 41357 7658 17 that that IN 41357 7658 18 the the DT 41357 7658 19 free free JJ 41357 7658 20 dorsal dorsal NN 41357 7658 21 extremities extremity NNS 41357 7658 22 of of IN 41357 7658 23 these these DT 41357 7658 24 roots root NNS 41357 7658 25 serve serve VBP 41357 7658 26 as as IN 41357 7658 27 the the DT 41357 7658 28 starting starting NN 41357 7658 29 points point NNS 41357 7658 30 for for IN 41357 7658 31 the the DT 41357 7658 32 dorsal dorsal NN 41357 7658 33 commissure commissure NN 41357 7658 34 before before IN 41357 7658 35 mentioned mention VBN 41357 7658 36 , , , 41357 7658 37 which which WDT 41357 7658 38 connects connect VBZ 41357 7658 39 the the DT 41357 7658 40 roots root NNS 41357 7658 41 together together RB 41357 7658 42 . . . 41357 7659 1 The the DT 41357 7659 2 attachment attachment NN 41357 7659 3 of of IN 41357 7659 4 the the DT 41357 7659 5 posterior posterior JJ 41357 7659 6 nerve nerve NN 41357 7659 7 - - HYPH 41357 7659 8 root root NN 41357 7659 9 to to IN 41357 7659 10 the the DT 41357 7659 11 spinal spinal JJ 41357 7659 12 cord cord NN 41357 7659 13 is be VBZ 41357 7659 14 , , , 41357 7659 15 on on IN 41357 7659 16 account account NN 41357 7659 17 of of IN 41357 7659 18 its -PRON- PRP$ 41357 7659 19 small small JJ 41357 7659 20 size size NN 41357 7659 21 , , , 41357 7659 22 very very RB 41357 7659 23 difficult difficult JJ 41357 7659 24 to to TO 41357 7659 25 observe observe VB 41357 7659 26 . . . 41357 7660 1 In in IN 41357 7660 2 favourable favourable JJ 41357 7660 3 specimens specimen NNS 41357 7660 4 there there EX 41357 7660 5 may may MD 41357 7660 6 however however RB 41357 7660 7 be be VB 41357 7660 8 seen see VBN 41357 7660 9 a a DT 41357 7660 10 distinct distinct JJ 41357 7660 11 cellular cellular JJ 41357 7660 12 prominence prominence NN 41357 7660 13 from from IN 41357 7660 14 the the DT 41357 7660 15 spinal spinal JJ 41357 7660 16 cord cord NN 41357 7660 17 , , , 41357 7660 18 which which WDT 41357 7660 19 becomes become VBZ 41357 7660 20 continuous continuous JJ 41357 7660 21 with with IN 41357 7660 22 a a DT 41357 7660 23 small small JJ 41357 7660 24 prominence prominence NN 41357 7660 25 on on IN 41357 7660 26 the the DT 41357 7660 27 lateral lateral JJ 41357 7660 28 border border NN 41357 7660 29 of of IN 41357 7660 30 the the DT 41357 7660 31 nerve nerve NN 41357 7660 32 - - HYPH 41357 7660 33 root root NN 41357 7660 34 near near IN 41357 7660 35 its -PRON- PRP$ 41357 7660 36 distal distal JJ 41357 7660 37 extremity extremity NN 41357 7660 38 . . . 41357 7661 1 The the DT 41357 7661 2 proximal proximal JJ 41357 7661 3 extremity extremity NN 41357 7661 4 of of IN 41357 7661 5 the the DT 41357 7661 6 rudiment rudiment NN 41357 7661 7 is be VBZ 41357 7661 8 composed compose VBN 41357 7661 9 of of IN 41357 7661 10 cells cell NNS 41357 7661 11 , , , 41357 7661 12 which which WDT 41357 7661 13 , , , 41357 7661 14 by by IN 41357 7661 15 their -PRON- PRP$ 41357 7661 16 small small JJ 41357 7661 17 size size NN 41357 7661 18 and and CC 41357 7661 19 circular circular JJ 41357 7661 20 form form NN 41357 7661 21 , , , 41357 7661 22 are be VBP 41357 7661 23 easily easily RB 41357 7661 24 distinguished distinguish VBN 41357 7661 25 from from IN 41357 7661 26 those those DT 41357 7661 27 which which WDT 41357 7661 28 form form VBP 41357 7661 29 the the DT 41357 7661 30 succeeding succeeding NN 41357 7661 31 or or CC 41357 7661 32 ganglionic ganglionic NN 41357 7661 33 portion portion NN 41357 7661 34 of of IN 41357 7661 35 the the DT 41357 7661 36 nerve nerve NN 41357 7661 37 . . . 41357 7662 1 This this DT 41357 7662 2 succeeding succeed VBG 41357 7662 3 part part NN 41357 7662 4 has have VBZ 41357 7662 5 a a DT 41357 7662 6 swollen swollen JJ 41357 7662 7 configuration configuration NN 41357 7662 8 , , , 41357 7662 9 and and CC 41357 7662 10 is be VBZ 41357 7662 11 composed compose VBN 41357 7662 12 of of IN 41357 7662 13 large large JJ 41357 7662 14 elongated elongated JJ 41357 7662 15 cells cell NNS 41357 7662 16 with with IN 41357 7662 17 oval oval JJ 41357 7662 18 nuclei nucleus NNS 41357 7662 19 . . . 41357 7663 1 The the DT 41357 7663 2 remainder remainder NN 41357 7663 3 of of IN 41357 7663 4 the the DT 41357 7663 5 rudiment rudiment JJ 41357 7663 6 forms form VBZ 41357 7663 7 the the DT 41357 7663 8 commencement commencement NN 41357 7663 9 of of IN 41357 7663 10 the the DT 41357 7663 11 true true JJ 41357 7663 12 nerve nerve NN 41357 7663 13 . . . 41357 7664 1 The the DT 41357 7664 2 anterior anterior NN 41357 7664 3 root root NN 41357 7664 4 , , , 41357 7664 5 which which WDT 41357 7664 6 , , , 41357 7664 7 at at IN 41357 7664 8 the the DT 41357 7664 9 close close NN 41357 7664 10 of of IN 41357 7664 11 stage stage NN 41357 7664 12 I -PRON- PRP 41357 7664 13 , , , 41357 7664 14 formed form VBD 41357 7664 15 a a DT 41357 7664 16 small small JJ 41357 7664 17 and and CC 41357 7664 18 inconspicuous inconspicuous JJ 41357 7664 19 prominence prominence NN 41357 7664 20 from from IN 41357 7664 21 the the DT 41357 7664 22 spinal spinal JJ 41357 7664 23 cord cord NN 41357 7664 24 , , , 41357 7664 25 grows grow VBZ 41357 7664 26 rapidly rapidly RB 41357 7664 27 during during IN 41357 7664 28 the the DT 41357 7664 29 succeeding succeed VBG 41357 7664 30 stages stage NNS 41357 7664 31 , , , 41357 7664 32 and and CC 41357 7664 33 soon soon RB 41357 7664 34 forms form VBZ 41357 7664 35 an an DT 41357 7664 36 elongated elongated JJ 41357 7664 37 cellular cellular JJ 41357 7664 38 structure structure NN 41357 7664 39 with with IN 41357 7664 40 a a DT 41357 7664 41 wide wide JJ 41357 7664 42 attachment attachment NN 41357 7664 43 to to IN 41357 7664 44 the the DT 41357 7664 45 spinal spinal JJ 41357 7664 46 cord cord NN 41357 7664 47 ( ( -LRB- 41357 7664 48 Pl Pl NNP 41357 7664 49 . . . 41357 7665 1 14 14 CD 41357 7665 2 , , , 41357 7665 3 fig fig NN 41357 7665 4 . . . 41357 7666 1 5 5 LS 41357 7666 2 ) ) -RRB- 41357 7666 3 . . . 41357 7667 1 At at IN 41357 7667 2 first first RB 41357 7667 3 it -PRON- PRP 41357 7667 4 passes pass VBZ 41357 7667 5 obliquely obliquely RB 41357 7667 6 and and CC 41357 7667 7 nearly nearly RB 41357 7667 8 horizontally horizontally RB 41357 7667 9 outwards outward VBZ 41357 7667 10 , , , 41357 7667 11 but but CC 41357 7667 12 , , , 41357 7667 13 before before IN 41357 7667 14 reaching reach VBG 41357 7667 15 the the DT 41357 7667 16 muscle muscle NN 41357 7667 17 - - HYPH 41357 7667 18 plate plate NN 41357 7667 19 of of IN 41357 7667 20 its -PRON- PRP$ 41357 7667 21 side side NN 41357 7667 22 , , , 41357 7667 23 takes take VBZ 41357 7667 24 a a DT 41357 7667 25 bend bend NN 41357 7667 26 downwards downwards RB 41357 7667 27 ( ( -LRB- 41357 7667 28 Pl Pl NNP 41357 7667 29 . . . 41357 7668 1 14 14 CD 41357 7668 2 , , , 41357 7668 3 fig fig NN 41357 7668 4 . . . 41357 7669 1 7 7 LS 41357 7669 2 ) ) -RRB- 41357 7669 3 . . . 41357 7670 1 I -PRON- PRP 41357 7670 2 have have VBP 41357 7670 3 not not RB 41357 7670 4 definitely definitely RB 41357 7670 5 made make VBN 41357 7670 6 out out RP 41357 7670 7 when when WRB 41357 7670 8 the the DT 41357 7670 9 anterior anterior NN 41357 7670 10 and and CC 41357 7670 11 posterior posterior NNP 41357 7670 12 roots root NNS 41357 7670 13 unite unite VBP 41357 7670 14 , , , 41357 7670 15 but but CC 41357 7670 16 this this DT 41357 7670 17 may may MD 41357 7670 18 easily easily RB 41357 7670 19 be be VB 41357 7670 20 seen see VBN 41357 7670 21 to to TO 41357 7670 22 take take VB 41357 7670 23 place place NN 41357 7670 24 before before IN 41357 7670 25 the the DT 41357 7670 26 close close NN 41357 7670 27 of of IN 41357 7670 28 stage stage NN 41357 7670 29 K K NNP 41357 7670 30 ( ( -LRB- 41357 7670 31 Pl Pl NNP 41357 7670 32 . . . 41357 7671 1 12 12 CD 41357 7671 2 , , , 41357 7671 3 fig fig NN 41357 7671 4 . . . 41357 7672 1 18 18 CD 41357 7672 2 ) ) -RRB- 41357 7672 3 . . . 41357 7673 1 One one CD 41357 7673 2 feature feature NN 41357 7673 3 of of IN 41357 7673 4 some some DT 41357 7673 5 interest interest NN 41357 7673 6 with with IN 41357 7673 7 reference reference NN 41357 7673 8 to to IN 41357 7673 9 the the DT 41357 7673 10 anterior anterior JJ 41357 7673 11 roots root NNS 41357 7673 12 , , , 41357 7673 13 is be VBZ 41357 7673 14 the the DT 41357 7673 15 fact fact NN 41357 7673 16 that that IN 41357 7673 17 they -PRON- PRP 41357 7673 18 arise arise VBP 41357 7673 19 not not RB 41357 7673 20 vertically vertically RB 41357 7673 21 below below RB 41357 7673 22 , , , 41357 7673 23 but but CC 41357 7673 24 alternately alternately RB 41357 7673 25 with with IN 41357 7673 26 the the DT 41357 7673 27 dorsal dorsal NN 41357 7673 28 roots root NNS 41357 7673 29 , , , 41357 7673 30 a a DT 41357 7673 31 condition condition NN 41357 7673 32 which which WDT 41357 7673 33 persists persist VBZ 41357 7673 34 in in IN 41357 7673 35 the the DT 41357 7673 36 adult adult NN 41357 7673 37 . . . 41357 7674 1 Although although IN 41357 7674 2 I -PRON- PRP 41357 7674 3 have have VBP 41357 7674 4 made make VBN 41357 7674 5 some some DT 41357 7674 6 efforts effort NNS 41357 7674 7 to to TO 41357 7674 8 determine determine VB 41357 7674 9 the the DT 41357 7674 10 eventual eventual JJ 41357 7674 11 fate fate NN 41357 7674 12 of of IN 41357 7674 13 the the DT 41357 7674 14 commissure commissure NN 41357 7674 15 uniting unite VBG 41357 7674 16 the the DT 41357 7674 17 dorsal dorsal NN 41357 7674 18 roots root NNS 41357 7674 19 , , , 41357 7674 20 these these DT 41357 7674 21 have have VBP 41357 7674 22 not not RB 41357 7674 23 hitherto hitherto VBN 41357 7674 24 been be VBN 41357 7674 25 crowned crown VBN 41357 7674 26 with with IN 41357 7674 27 success success NN 41357 7674 28 . . . 41357 7675 1 It -PRON- PRP 41357 7675 2 grows grow VBZ 41357 7675 3 thinner thin JJR 41357 7675 4 and and CC 41357 7675 5 thinner thin JJR 41357 7675 6 , , , 41357 7675 7 becoming become VBG 41357 7675 8 at at IN 41357 7675 9 the the DT 41357 7675 10 same same JJ 41357 7675 11 time time NN 41357 7675 12 composed compose VBN 41357 7675 13 of of IN 41357 7675 14 fibrous fibrous JJ 41357 7675 15 protoplasm protoplasm NN 41357 7675 16 with with IN 41357 7675 17 imbedded imbedded JJ 41357 7675 18 nuclei nucleus NNS 41357 7675 19 ( ( -LRB- 41357 7675 20 Pl Pl NNP 41357 7675 21 . . . 41357 7676 1 14 14 CD 41357 7676 2 , , , 41357 7676 3 figs fig NNS 41357 7676 4 . . . 41357 7677 1 8 8 CD 41357 7677 2 and and CC 41357 7677 3 9 9 CD 41357 7677 4 ) ) -RRB- 41357 7677 5 . . . 41357 7678 1 By by IN 41357 7678 2 stage stage NN 41357 7678 3 M m NN 41357 7678 4 it -PRON- PRP 41357 7678 5 is be VBZ 41357 7678 6 so so RB 41357 7678 7 small small JJ 41357 7678 8 as as IN 41357 7678 9 to to TO 41357 7678 10 be be VB 41357 7678 11 quite quite RB 41357 7678 12 indistinguishable indistinguishable JJ 41357 7678 13 in in IN 41357 7678 14 transverse transverse JJ 41357 7678 15 sections section NNS 41357 7678 16 ; ; : 41357 7678 17 and and CC 41357 7678 18 I -PRON- PRP 41357 7678 19 have have VBP 41357 7678 20 failed fail VBN 41357 7678 21 in in IN 41357 7678 22 stage stage NN 41357 7678 23 P p NN 41357 7678 24 to to TO 41357 7678 25 recognize recognize VB 41357 7678 26 it -PRON- PRP 41357 7678 27 at at RB 41357 7678 28 all all RB 41357 7678 29 . . . 41357 7679 1 I -PRON- PRP 41357 7679 2 can can MD 41357 7679 3 only only RB 41357 7679 4 conclude conclude VB 41357 7679 5 that that IN 41357 7679 6 it -PRON- PRP 41357 7679 7 gradually gradually RB 41357 7679 8 atrophies atrophy VBZ 41357 7679 9 , , , 41357 7679 10 and and CC 41357 7679 11 finally finally RB 41357 7679 12 vanishes vanish VBZ 41357 7679 13 without without IN 41357 7679 14 leaving leave VBG 41357 7679 15 a a DT 41357 7679 16 trace trace NN 41357 7679 17 . . . 41357 7680 1 Both both DT 41357 7680 2 its -PRON- PRP$ 41357 7680 3 appearance appearance NN 41357 7680 4 and and CC 41357 7680 5 history history NN 41357 7680 6 are be VBP 41357 7680 7 very very RB 41357 7680 8 remarkable remarkable JJ 41357 7680 9 , , , 41357 7680 10 and and CC 41357 7680 11 deserve deserve VB 41357 7680 12 the the DT 41357 7680 13 careful careful JJ 41357 7680 14 attention attention NN 41357 7680 15 of of IN 41357 7680 16 future future JJ 41357 7680 17 investigators investigator NNS 41357 7680 18 . . . 41357 7681 1 There there EX 41357 7681 2 can can MD 41357 7681 3 be be VB 41357 7681 4 little little JJ 41357 7681 5 doubt doubt NN 41357 7681 6 that that IN 41357 7681 7 it -PRON- PRP 41357 7681 8 is be VBZ 41357 7681 9 some some DT 41357 7681 10 sort sort NN 41357 7681 11 of of IN 41357 7681 12 remnant remnant NN 41357 7681 13 of of IN 41357 7681 14 an an DT 41357 7681 15 ancestral ancestral JJ 41357 7681 16 structure structure NN 41357 7681 17 in in IN 41357 7681 18 the the DT 41357 7681 19 nervous nervous JJ 41357 7681 20 system system NN 41357 7681 21 ; ; : 41357 7681 22 and and CC 41357 7681 23 it -PRON- PRP 41357 7681 24 would would MD 41357 7681 25 appear appear VB 41357 7681 26 to to TO 41357 7681 27 indicate indicate VB 41357 7681 28 that that IN 41357 7681 29 the the DT 41357 7681 30 central central JJ 41357 7681 31 nervous nervous JJ 41357 7681 32 system system NN 41357 7681 33 must must MD 41357 7681 34 originally originally RB 41357 7681 35 have have VB 41357 7681 36 been be VBN 41357 7681 37 formed form VBN 41357 7681 38 of of IN 41357 7681 39 a a DT 41357 7681 40 median median JJ 41357 7681 41 and and CC 41357 7681 42 two two CD 41357 7681 43 lateral lateral JJ 41357 7681 44 strands strand NNS 41357 7681 45 . . . 41357 7682 1 At at IN 41357 7682 2 the the DT 41357 7682 3 same same JJ 41357 7682 4 time time NN 41357 7682 5 I -PRON- PRP 41357 7682 6 very very RB 41357 7682 7 much much RB 41357 7682 8 doubt doubt VBP 41357 7682 9 whether whether IN 41357 7682 10 it -PRON- PRP 41357 7682 11 can can MD 41357 7682 12 be be VB 41357 7682 13 brought bring VBN 41357 7682 14 into into IN 41357 7682 15 relation relation NN 41357 7682 16 with with IN 41357 7682 17 the the DT 41357 7682 18 three three CD 41357 7682 19 rows row NNS 41357 7682 20 of of IN 41357 7682 21 ganglion ganglion NN 41357 7682 22 - - HYPH 41357 7682 23 cells cell NNS 41357 7682 24 ( ( -LRB- 41357 7682 25 a a DT 41357 7682 26 median median JJ 41357 7682 27 and and CC 41357 7682 28 two two CD 41357 7682 29 lateral lateral JJ 41357 7682 30 ) ) -RRB- 41357 7682 31 which which WDT 41357 7682 32 are be VBP 41357 7682 33 so so RB 41357 7682 34 frequently frequently RB 41357 7682 35 present present JJ 41357 7682 36 on on IN 41357 7682 37 the the DT 41357 7682 38 ventral ventral JJ 41357 7682 39 side side NN 41357 7682 40 of of IN 41357 7682 41 annelidan annelidan NNP 41357 7682 42 nerve nerve NNP 41357 7682 43 - - HYPH 41357 7682 44 cords cord NNS 41357 7682 45 . . . 41357 7683 1 _ _ NNP 41357 7683 2 My -PRON- PRP$ 41357 7683 3 results result NNS 41357 7683 4 may may MD 41357 7683 5 be be VB 41357 7683 6 summarised summarise VBN 41357 7683 7 as as IN 41357 7683 8 follows_:--Along follows_:--Along NNP 41357 7683 9 the the DT 41357 7683 10 extreme extreme JJ 41357 7683 11 dorsal dorsal NN 41357 7683 12 summit summit NN 41357 7683 13 of of IN 41357 7683 14 the the DT 41357 7683 15 spinal spinal JJ 41357 7683 16 cord cord NN 41357 7683 17 there there EX 41357 7683 18 arises arise VBZ 41357 7683 19 on on IN 41357 7683 20 each each DT 41357 7683 21 side side NN 41357 7683 22 a a DT 41357 7683 23 continuous continuous JJ 41357 7683 24 outgrowth outgrowth NN 41357 7683 25 . . . 41357 7684 1 From from IN 41357 7684 2 each each DT 41357 7684 3 outgrowth outgrowth NN 41357 7684 4 processes process VBZ 41357 7684 5 corresponding correspond VBG 41357 7684 6 in in IN 41357 7684 7 number number NN 41357 7684 8 to to IN 41357 7684 9 the the DT 41357 7684 10 muscle muscle NN 41357 7684 11 - - HYPH 41357 7684 12 plates plate NNS 41357 7684 13 grow grow VBP 41357 7684 14 downwards downwards RB 41357 7684 15 . . . 41357 7685 1 These these DT 41357 7685 2 are be VBP 41357 7685 3 the the DT 41357 7685 4 rudiments rudiment NNS 41357 7685 5 of of IN 41357 7685 6 the the DT 41357 7685 7 posterior posterior JJ 41357 7685 8 nerve nerve NN 41357 7685 9 - - HYPH 41357 7685 10 roots root NNS 41357 7685 11 . . . 41357 7686 1 The the DT 41357 7686 2 outgrowths outgrowth NNS 41357 7686 3 , , , 41357 7686 4 though though IN 41357 7686 5 at at IN 41357 7686 6 first first RB 41357 7686 7 attached attach VBN 41357 7686 8 to to IN 41357 7686 9 the the DT 41357 7686 10 spinal spinal JJ 41357 7686 11 cord cord NN 41357 7686 12 throughout throughout IN 41357 7686 13 their -PRON- PRP$ 41357 7686 14 whole whole JJ 41357 7686 15 length length NN 41357 7686 16 , , , 41357 7686 17 soon soon RB 41357 7686 18 cease cease VB 41357 7686 19 to to TO 41357 7686 20 be be VB 41357 7686 21 so so RB 41357 7686 22 , , , 41357 7686 23 and and CC 41357 7686 24 remain remain VBP 41357 7686 25 in in IN 41357 7686 26 connection connection NN 41357 7686 27 with with IN 41357 7686 28 it -PRON- PRP 41357 7686 29 at at IN 41357 7686 30 certain certain JJ 41357 7686 31 points point NNS 41357 7686 32 only only RB 41357 7686 33 , , , 41357 7686 34 which which WDT 41357 7686 35 form form VBP 41357 7686 36 the the DT 41357 7686 37 primitive primitive JJ 41357 7686 38 junctions junction NNS 41357 7686 39 of of IN 41357 7686 40 the the DT 41357 7686 41 posterior posterior NN 41357 7686 42 roots root NNS 41357 7686 43 with with IN 41357 7686 44 the the DT 41357 7686 45 spinal spinal JJ 41357 7686 46 cord cord NN 41357 7686 47 . . . 41357 7687 1 The the DT 41357 7687 2 original original JJ 41357 7687 3 outgrowth outgrowth NN 41357 7687 4 on on IN 41357 7687 5 each each DT 41357 7687 6 side side NN 41357 7687 7 remains remain VBZ 41357 7687 8 as as IN 41357 7687 9 a a DT 41357 7687 10 bridge bridge NN 41357 7687 11 , , , 41357 7687 12 uniting unite VBG 41357 7687 13 together together RB 41357 7687 14 the the DT 41357 7687 15 dorsal dorsal NN 41357 7687 16 extremities extremity NNS 41357 7687 17 of of IN 41357 7687 18 all all PDT 41357 7687 19 the the DT 41357 7687 20 posterior posterior NN 41357 7687 21 roots root NNS 41357 7687 22 . . . 41357 7688 1 The the DT 41357 7688 2 posterior posterior NN 41357 7688 3 roots root NNS 41357 7688 4 , , , 41357 7688 5 though though IN 41357 7688 6 primitively primitively RB 41357 7688 7 attached attach VBN 41357 7688 8 to to IN 41357 7688 9 the the DT 41357 7688 10 dorsal dorsal NN 41357 7688 11 summit summit NN 41357 7688 12 of of IN 41357 7688 13 the the DT 41357 7688 14 spinal spinal JJ 41357 7688 15 cord cord NN 41357 7688 16 , , , 41357 7688 17 eventually eventually RB 41357 7688 18 come come VBP 41357 7688 19 to to TO 41357 7688 20 arise arise VB 41357 7688 21 from from IN 41357 7688 22 its -PRON- PRP$ 41357 7688 23 sides side NNS 41357 7688 24 . . . 41357 7689 1 The the DT 41357 7689 2 original original JJ 41357 7689 3 homogeneous homogeneous JJ 41357 7689 4 rudiments rudiment NNS 41357 7689 5 before before IN 41357 7689 6 the the DT 41357 7689 7 close close NN 41357 7689 8 of of IN 41357 7689 9 stage stage NN 41357 7689 10 K K NNP 41357 7689 11 become become VBP 41357 7689 12 differentiated differentiated JJ 41357 7689 13 into into IN 41357 7689 14 a a DT 41357 7689 15 root root NN 41357 7689 16 , , , 41357 7689 17 a a DT 41357 7689 18 ganglion ganglion NN 41357 7689 19 , , , 41357 7689 20 and and CC 41357 7689 21 a a DT 41357 7689 22 nerve nerve NN 41357 7689 23 . . . 41357 7690 1 The the DT 41357 7690 2 anterior anterior NN 41357 7690 3 roots root NNS 41357 7690 4 , , , 41357 7690 5 like like IN 41357 7690 6 the the DT 41357 7690 7 posterior posterior NN 41357 7690 8 , , , 41357 7690 9 are be VBP 41357 7690 10 outgrowths outgrowth NNS 41357 7690 11 from from IN 41357 7690 12 the the DT 41357 7690 13 spinal spinal JJ 41357 7690 14 cord cord NN 41357 7690 15 , , , 41357 7690 16 but but CC 41357 7690 17 are be VBP 41357 7690 18 united united JJ 41357 7690 19 independently independently RB 41357 7690 20 with with IN 41357 7690 21 it -PRON- PRP 41357 7690 22 , , , 41357 7690 23 and and CC 41357 7690 24 the the DT 41357 7690 25 points point NNS 41357 7690 26 from from IN 41357 7690 27 which which WDT 41357 7690 28 they -PRON- PRP 41357 7690 29 spring spring VBP 41357 7690 30 originally originally RB 41357 7690 31 , , , 41357 7690 32 remain remain VBP 41357 7690 33 as as IN 41357 7690 34 those those DT 41357 7690 35 by by IN 41357 7690 36 which which WDT 41357 7690 37 they -PRON- PRP 41357 7690 38 are be VBP 41357 7690 39 permanently permanently RB 41357 7690 40 attached attach VBN 41357 7690 41 . . . 41357 7691 1 The the DT 41357 7691 2 anterior anterior JJ 41357 7691 3 roots root NNS 41357 7691 4 arise arise VBP 41357 7691 5 , , , 41357 7691 6 not not RB 41357 7691 7 vertically vertically RB 41357 7691 8 below below RB 41357 7691 9 , , , 41357 7691 10 but but CC 41357 7691 11 in in IN 41357 7691 12 the the DT 41357 7691 13 intervals interval NNS 41357 7691 14 between between IN 41357 7691 15 the the DT 41357 7691 16 posterior posterior NN 41357 7691 17 roots root NNS 41357 7691 18 . . . 41357 7692 1 They -PRON- PRP 41357 7692 2 are be VBP 41357 7692 3 at at IN 41357 7692 4 first first RB 41357 7692 5 quite quite RB 41357 7692 6 separate separate JJ 41357 7692 7 from from IN 41357 7692 8 the the DT 41357 7692 9 posterior posterior NN 41357 7692 10 roots root NNS 41357 7692 11 ; ; : 41357 7692 12 but but CC 41357 7692 13 before before IN 41357 7692 14 the the DT 41357 7692 15 close close NN 41357 7692 16 of of IN 41357 7692 17 stage stage NN 41357 7692 18 K k NN 41357 7692 19 a a DT 41357 7692 20 junction junction NN 41357 7692 21 is be VBZ 41357 7692 22 effected effect VBN 41357 7692 23 between between IN 41357 7692 24 each each DT 41357 7692 25 posterior posterior NN 41357 7692 26 root root NN 41357 7692 27 and and CC 41357 7692 28 the the DT 41357 7692 29 corresponding correspond VBG 41357 7692 30 anterior anterior NNP 41357 7692 31 root root NN 41357 7692 32 . . . 41357 7693 1 The the DT 41357 7693 2 anterior anterior NN 41357 7693 3 root root NN 41357 7693 4 joins join VBZ 41357 7693 5 the the DT 41357 7693 6 posterior posterior NN 41357 7693 7 at at IN 41357 7693 8 some some DT 41357 7693 9 little little JJ 41357 7693 10 distance distance NN 41357 7693 11 below below IN 41357 7693 12 its -PRON- PRP$ 41357 7693 13 ganglion ganglion NN 41357 7693 14 . . . 41357 7694 1 * * NFP 41357 7694 2 * * NFP 41357 7694 3 * * NFP 41357 7694 4 * * NFP 41357 7694 5 * * NFP 41357 7694 6 The the DT 41357 7694 7 results result NNS 41357 7694 8 here here RB 41357 7694 9 arrived arrive VBD 41357 7694 10 at at IN 41357 7694 11 are be VBP 41357 7694 12 nearly nearly RB 41357 7694 13 in in IN 41357 7694 14 direct direct JJ 41357 7694 15 opposition opposition NN 41357 7694 16 to to IN 41357 7694 17 those those DT 41357 7694 18 of of IN 41357 7694 19 the the DT 41357 7694 20 majority majority NN 41357 7694 21 of of IN 41357 7694 22 investigators investigator NNS 41357 7694 23 , , , 41357 7694 24 though though IN 41357 7694 25 in in IN 41357 7694 26 accordance accordance NN 41357 7694 27 , , , 41357 7694 28 at at IN 41357 7694 29 least least JJS 41357 7694 30 so so RB 41357 7694 31 far far RB 41357 7694 32 as as IN 41357 7694 33 the the DT 41357 7694 34 posterior posterior NN 41357 7694 35 roots root NNS 41357 7694 36 are be VBP 41357 7694 37 concerned concern VBN 41357 7694 38 , , , 41357 7694 39 with with IN 41357 7694 40 the the DT 41357 7694 41 beautiful beautiful JJ 41357 7694 42 observations observation NNS 41357 7694 43 of of IN 41357 7694 44 Hensen Hensen NNP 41357 7694 45 ' ' '' 41357 7694 46 on on IN 41357 7694 47 the the DT 41357 7694 48 Development Development NNP 41357 7694 49 of of IN 41357 7694 50 Mammalia[249 Mammalia[249 NNP 41357 7694 51 ] ] -RRB- 41357 7694 52 . . . 41357 7694 53 ' ' '' 41357 7695 1 Footnote Footnote NNP 41357 7695 2 249 249 CD 41357 7695 3 : : : 41357 7695 4 _ _ NNP 41357 7695 5 Zeit Zeit NNP 41357 7695 6 . . . 41357 7696 1 f. f. NNP 41357 7696 2 Anat Anat NNP 41357 7696 3 . . . 41357 7697 1 u. u. NNP 41357 7697 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 7697 3 _ _ NNP 41357 7697 4 , , , 41357 7697 5 Vol Vol NNP 41357 7697 6 . . . 41357 7698 1 I. I. NNP 41357 7698 2 Mr Mr NNP 41357 7698 3 Marshall[250 Marshall[250 NNP 41357 7698 4 ] ] -RRB- 41357 7698 5 has have VBZ 41357 7698 6 more more RBR 41357 7698 7 recently recently RB 41357 7698 8 published publish VBN 41357 7698 9 a a DT 41357 7698 10 paper paper NN 41357 7698 11 on on IN 41357 7698 12 the the DT 41357 7698 13 development development NN 41357 7698 14 of of IN 41357 7698 15 the the DT 41357 7698 16 nerves nerve NNS 41357 7698 17 in in IN 41357 7698 18 Birds Birds NNPS 41357 7698 19 , , , 41357 7698 20 in in IN 41357 7698 21 which which WDT 41357 7698 22 he -PRON- PRP 41357 7698 23 shews shew VBZ 41357 7698 24 in in IN 41357 7698 25 a a DT 41357 7698 26 most most RBS 41357 7698 27 striking striking JJ 41357 7698 28 manner manner NN 41357 7698 29 that that WDT 41357 7698 30 the the DT 41357 7698 31 observations observation NNS 41357 7698 32 recorded record VBN 41357 7698 33 here here RB 41357 7698 34 for for IN 41357 7698 35 Elasmobranchii Elasmobranchii NNP 41357 7698 36 hold hold VBP 41357 7698 37 good good JJ 41357 7698 38 for for IN 41357 7698 39 the the DT 41357 7698 40 posterior posterior NN 41357 7698 41 roots root NNS 41357 7698 42 of of IN 41357 7698 43 Birds Birds NNPS 41357 7698 44 . . . 41357 7699 1 The the DT 41357 7699 2 similarity similarity NN 41357 7699 3 between between IN 41357 7699 4 his -PRON- PRP$ 41357 7699 5 figures figure NNS 41357 7699 6 and and CC 41357 7699 7 my -PRON- PRP$ 41357 7699 8 own own JJ 41357 7699 9 is be VBZ 41357 7699 10 very very RB 41357 7699 11 noticeable noticeable JJ 41357 7699 12 . . . 41357 7700 1 A a DT 41357 7700 2 further further JJ 41357 7700 3 discussion discussion NN 41357 7700 4 of of IN 41357 7700 5 the the DT 41357 7700 6 literature literature NN 41357 7700 7 would would MD 41357 7700 8 be be VB 41357 7700 9 quite quite RB 41357 7700 10 unprofitable unprofitable JJ 41357 7700 11 , , , 41357 7700 12 and and CC 41357 7700 13 I -PRON- PRP 41357 7700 14 proceed proceed VBP 41357 7700 15 at at IN 41357 7700 16 once once RB 41357 7700 17 to to IN 41357 7700 18 certain certain JJ 41357 7700 19 considerations consideration NNS 41357 7700 20 suggested suggest VBN 41357 7700 21 by by IN 41357 7700 22 the the DT 41357 7700 23 above above JJ 41357 7700 24 observations observation NNS 41357 7700 25 . . . 41357 7701 1 Footnote Footnote NNP 41357 7701 2 250 250 CD 41357 7701 3 : : : 41357 7701 4 _ _ NNP 41357 7701 5 Journal Journal NNP 41357 7701 6 of of IN 41357 7701 7 Anatomy Anatomy NNP 41357 7701 8 and and CC 41357 7701 9 Physiology Physiology NNP 41357 7701 10 _ _ NNP 41357 7701 11 , , , 41357 7701 12 Vol Vol NNP 41357 7701 13 . . . 41357 7702 1 XI XI NNP 41357 7702 2 . . . 41357 7703 1 April April NNP 41357 7703 2 , , , 41357 7703 3 1877 1877 CD 41357 7703 4 . . . 41357 7704 1 _ _ NNP 41357 7704 2 General General NNP 41357 7704 3 considerations consideration NNS 41357 7704 4 . . . 41357 7704 5 _ _ NNP 41357 7704 6 One one CD 41357 7704 7 point point NN 41357 7704 8 of of IN 41357 7704 9 general general JJ 41357 7704 10 anatomy anatomy NN 41357 7704 11 upon upon IN 41357 7704 12 which which WDT 41357 7704 13 my -PRON- PRP$ 41357 7704 14 observations observation NNS 41357 7704 15 throw throw VBP 41357 7704 16 considerable considerable JJ 41357 7704 17 light light NN 41357 7704 18 , , , 41357 7704 19 is be VBZ 41357 7704 20 the the DT 41357 7704 21 _ _ NNP 41357 7704 22 primitive primitive JJ 41357 7704 23 origin origin NN 41357 7704 24 of of IN 41357 7704 25 nerves nerve NNS 41357 7704 26 _ _ NNP 41357 7704 27 . . . 41357 7705 1 So so RB 41357 7705 2 long long RB 41357 7705 3 as as IN 41357 7705 4 it -PRON- PRP 41357 7705 5 was be VBD 41357 7705 6 admitted admit VBN 41357 7705 7 that that IN 41357 7705 8 the the DT 41357 7705 9 spinal spinal JJ 41357 7705 10 and and CC 41357 7705 11 cerebral cerebral JJ 41357 7705 12 nerves nerve NNS 41357 7705 13 developed develop VBN 41357 7705 14 in in IN 41357 7705 15 the the DT 41357 7705 16 embryo embryo NN 41357 7705 17 independently independently RB 41357 7705 18 of of IN 41357 7705 19 the the DT 41357 7705 20 central central JJ 41357 7705 21 nervous nervous JJ 41357 7705 22 system system NN 41357 7705 23 , , , 41357 7705 24 their -PRON- PRP$ 41357 7705 25 mode mode NN 41357 7705 26 of of IN 41357 7705 27 origin origin NN 41357 7705 28 always always RB 41357 7705 29 presented present VBD 41357 7705 30 to to IN 41357 7705 31 my -PRON- PRP$ 41357 7705 32 mind mind NN 41357 7705 33 considerable considerable JJ 41357 7705 34 difficulties difficulty NNS 41357 7705 35 . . . 41357 7706 1 It -PRON- PRP 41357 7706 2 never never RB 41357 7706 3 appeared appear VBD 41357 7706 4 clear clear JJ 41357 7706 5 how how WRB 41357 7706 6 it -PRON- PRP 41357 7706 7 was be VBD 41357 7706 8 possible possible JJ 41357 7706 9 for for IN 41357 7706 10 a a DT 41357 7706 11 state state NN 41357 7706 12 of of IN 41357 7706 13 things thing NNS 41357 7706 14 to to TO 41357 7706 15 have have VB 41357 7706 16 arisen arise VBN 41357 7706 17 in in IN 41357 7706 18 which which WDT 41357 7706 19 the the DT 41357 7706 20 central central JJ 41357 7706 21 nervous nervous JJ 41357 7706 22 system system NN 41357 7706 23 as as RB 41357 7706 24 well well RB 41357 7706 25 as as IN 41357 7706 26 the the DT 41357 7706 27 peripheral peripheral JJ 41357 7706 28 terminations termination NNS 41357 7706 29 of of IN 41357 7706 30 nerves nerve NNS 41357 7706 31 , , , 41357 7706 32 whether whether IN 41357 7706 33 motor motor NN 41357 7706 34 or or CC 41357 7706 35 sensory sensory NN 41357 7706 36 , , , 41357 7706 37 were be VBD 41357 7706 38 formed form VBN 41357 7706 39 independently independently RB 41357 7706 40 of of IN 41357 7706 41 each each DT 41357 7706 42 other other JJ 41357 7706 43 ; ; : 41357 7706 44 while while IN 41357 7706 45 between between IN 41357 7706 46 them -PRON- PRP 41357 7706 47 a a DT 41357 7706 48 third third JJ 41357 7706 49 structure structure NN 41357 7706 50 was be VBD 41357 7706 51 developed develop VBN 41357 7706 52 , , , 41357 7706 53 which which WDT 41357 7706 54 , , , 41357 7706 55 growing grow VBG 41357 7706 56 out out RP 41357 7706 57 either either CC 41357 7706 58 towards towards IN 41357 7706 59 the the DT 41357 7706 60 centre centre NN 41357 7706 61 or or CC 41357 7706 62 towards towards IN 41357 7706 63 the the DT 41357 7706 64 periphery periphery NN 41357 7706 65 , , , 41357 7706 66 ultimately ultimately RB 41357 7706 67 brought bring VBD 41357 7706 68 the the DT 41357 7706 69 two two CD 41357 7706 70 into into IN 41357 7706 71 connection connection NN 41357 7706 72 . . . 41357 7707 1 That that IN 41357 7707 2 such such PDT 41357 7707 3 a a DT 41357 7707 4 condition condition NN 41357 7707 5 could could MD 41357 7707 6 be be VB 41357 7707 7 a a DT 41357 7707 8 primitive primitive JJ 41357 7707 9 one one CD 41357 7707 10 seemed seem VBD 41357 7707 11 scarcely scarcely RB 41357 7707 12 possible possible JJ 41357 7707 13 . . . 41357 7708 1 Still still RB 41357 7708 2 more more RBR 41357 7708 3 remarkable remarkable JJ 41357 7708 4 did do VBD 41357 7708 5 it -PRON- PRP 41357 7708 6 appear appear VB 41357 7708 7 , , , 41357 7708 8 on on IN 41357 7708 9 the the DT 41357 7708 10 supposition supposition NN 41357 7708 11 that that IN 41357 7708 12 the the DT 41357 7708 13 primitive primitive JJ 41357 7708 14 mode mode NN 41357 7708 15 of of IN 41357 7708 16 formation formation NN 41357 7708 17 of of IN 41357 7708 18 these these DT 41357 7708 19 parts part NNS 41357 7708 20 was be VBD 41357 7708 21 represented represent VBN 41357 7708 22 in in IN 41357 7708 23 the the DT 41357 7708 24 developmental developmental JJ 41357 7708 25 history history NN 41357 7708 26 of of IN 41357 7708 27 Vertebrates Vertebrates NNP 41357 7708 28 , , , 41357 7708 29 that that IN 41357 7708 30 we -PRON- PRP 41357 7708 31 should should MD 41357 7708 32 find find VB 41357 7708 33 similar similar JJ 41357 7708 34 structural structural JJ 41357 7708 35 elements element NNS 41357 7708 36 in in IN 41357 7708 37 the the DT 41357 7708 38 central central JJ 41357 7708 39 and and CC 41357 7708 40 in in IN 41357 7708 41 the the DT 41357 7708 42 peripheral peripheral JJ 41357 7708 43 nervous nervous JJ 41357 7708 44 systems system NNS 41357 7708 45 . . . 41357 7709 1 The the DT 41357 7709 2 central central JJ 41357 7709 3 nervous nervous JJ 41357 7709 4 system system NN 41357 7709 5 arises arise VBZ 41357 7709 6 from from IN 41357 7709 7 the the DT 41357 7709 8 epiblast epiblast NN 41357 7709 9 , , , 41357 7709 10 and and CC 41357 7709 11 yet yet RB 41357 7709 12 contains contain VBZ 41357 7709 13 precisely precisely RB 41357 7709 14 similar similar JJ 41357 7709 15 nerve nerve NN 41357 7709 16 - - HYPH 41357 7709 17 cells cell NNS 41357 7709 18 and and CC 41357 7709 19 nerve nerve NN 41357 7709 20 - - HYPH 41357 7709 21 fibres fibre NNS 41357 7709 22 to to IN 41357 7709 23 the the DT 41357 7709 24 peripheral peripheral JJ 41357 7709 25 nervous nervous JJ 41357 7709 26 system system NN 41357 7709 27 , , , 41357 7709 28 which which WDT 41357 7709 29 , , , 41357 7709 30 when when WRB 41357 7709 31 derived derive VBN 41357 7709 32 from from IN 41357 7709 33 the the DT 41357 7709 34 mesoblast mesoblast NN 41357 7709 35 , , , 41357 7709 36 was be VBD 41357 7709 37 necessarily necessarily RB 41357 7709 38 supposed suppose VBN 41357 7709 39 to to TO 41357 7709 40 have have VB 41357 7709 41 an an DT 41357 7709 42 origin origin NN 41357 7709 43 completely completely RB 41357 7709 44 different different JJ 41357 7709 45 from from IN 41357 7709 46 that that DT 41357 7709 47 of of IN 41357 7709 48 the the DT 41357 7709 49 central central JJ 41357 7709 50 nervous nervous JJ 41357 7709 51 system system NN 41357 7709 52 . . . 41357 7710 1 Both both DT 41357 7710 2 of of IN 41357 7710 3 these these DT 41357 7710 4 difficulties difficulty NNS 41357 7710 5 are be VBP 41357 7710 6 to to IN 41357 7710 7 a a DT 41357 7710 8 great great JJ 41357 7710 9 extent extent NN 41357 7710 10 removed remove VBN 41357 7710 11 by by IN 41357 7710 12 the the DT 41357 7710 13 facts fact NNS 41357 7710 14 of of IN 41357 7710 15 the the DT 41357 7710 16 development development NN 41357 7710 17 of of IN 41357 7710 18 these these DT 41357 7710 19 parts part NNS 41357 7710 20 in in IN 41357 7710 21 Elasmobranchii Elasmobranchii NNP 41357 7710 22 . . . 41357 7711 1 It -PRON- PRP 41357 7711 2 is be VBZ 41357 7711 3 possible possible JJ 41357 7711 4 to to TO 41357 7711 5 suppose suppose VB 41357 7711 6 that that IN 41357 7711 7 in in IN 41357 7711 8 their -PRON- PRP$ 41357 7711 9 primitive primitive JJ 41357 7711 10 differentiation differentiation NN 41357 7711 11 contractile contractile NN 41357 7711 12 and and CC 41357 7711 13 sensory sensory JJ 41357 7711 14 systems system NNS 41357 7711 15 may may MD 41357 7711 16 , , , 41357 7711 17 as as IN 41357 7711 18 in in IN 41357 7711 19 Hydra[251 Hydra[251 NNP 41357 7711 20 ] ] -RRB- 41357 7711 21 , , , 41357 7711 22 have have VBP 41357 7711 23 been be VBN 41357 7711 24 developed develop VBN 41357 7711 25 from from IN 41357 7711 26 the the DT 41357 7711 27 protoplasm protoplasm NN 41357 7711 28 of of IN 41357 7711 29 even even RB 41357 7711 30 the the DT 41357 7711 31 same same JJ 41357 7711 32 cell cell NN 41357 7711 33 . . . 41357 7712 1 As as IN 41357 7712 2 the the DT 41357 7712 3 sensory sensory NN 41357 7712 4 and and CC 41357 7712 5 motor motor NN 41357 7712 6 systems system NNS 41357 7712 7 became become VBD 41357 7712 8 more more RBR 41357 7712 9 complicated complicated JJ 41357 7712 10 , , , 41357 7712 11 the the DT 41357 7712 12 sensory sensory JJ 41357 7712 13 portion portion NN 41357 7712 14 of of IN 41357 7712 15 a a DT 41357 7712 16 cell cell NN 41357 7712 17 would would MD 41357 7712 18 become become VB 41357 7712 19 separated separate VBN 41357 7712 20 by by IN 41357 7712 21 an an DT 41357 7712 22 increasing increase VBG 41357 7712 23 interval interval NN 41357 7712 24 from from IN 41357 7712 25 the the DT 41357 7712 26 muscular muscular JJ 41357 7712 27 part part NN 41357 7712 28 of of IN 41357 7712 29 a a DT 41357 7712 30 cell cell NN 41357 7712 31 , , , 41357 7712 32 and and CC 41357 7712 33 the the DT 41357 7712 34 two two CD 41357 7712 35 parts part NNS 41357 7712 36 of of IN 41357 7712 37 a a DT 41357 7712 38 cell cell NN 41357 7712 39 would would MD 41357 7712 40 only only RB 41357 7712 41 be be VB 41357 7712 42 connected connect VBN 41357 7712 43 by by IN 41357 7712 44 a a DT 41357 7712 45 long long JJ 41357 7712 46 protoplasmic protoplasmic JJ 41357 7712 47 process process NN 41357 7712 48 . . . 41357 7713 1 When when WRB 41357 7713 2 such such PDT 41357 7713 3 a a DT 41357 7713 4 condition condition NN 41357 7713 5 as as IN 41357 7713 6 that that WDT 41357 7713 7 was be VBD 41357 7713 8 reached reach VBN 41357 7713 9 , , , 41357 7713 10 the the DT 41357 7713 11 sensory sensory JJ 41357 7713 12 portion portion NN 41357 7713 13 of of IN 41357 7713 14 the the DT 41357 7713 15 cell cell NN 41357 7713 16 would would MD 41357 7713 17 be be VB 41357 7713 18 called call VBN 41357 7713 19 a a DT 41357 7713 20 ganglion ganglion NN 41357 7713 21 - - HYPH 41357 7713 22 cell cell NN 41357 7713 23 or or CC 41357 7713 24 terminal terminal NN 41357 7713 25 sensory sensory JJ 41357 7713 26 organ organ NNP 41357 7713 27 , , , 41357 7713 28 the the DT 41357 7713 29 connecting connect VBG 41357 7713 30 process process NN 41357 7713 31 a a DT 41357 7713 32 nerve nerve NN 41357 7713 33 , , , 41357 7713 34 and and CC 41357 7713 35 the the DT 41357 7713 36 contractile contractile NNP 41357 7713 37 portion portion NN 41357 7713 38 of of IN 41357 7713 39 the the DT 41357 7713 40 cell cell NN 41357 7713 41 a a DT 41357 7713 42 muscle muscle NN 41357 7713 43 - - HYPH 41357 7713 44 cell cell NN 41357 7713 45 . . . 41357 7714 1 When when WRB 41357 7714 2 these these DT 41357 7714 3 organs organ NNS 41357 7714 4 were be VBD 41357 7714 5 in in IN 41357 7714 6 this this DT 41357 7714 7 condition condition NN 41357 7714 8 , , , 41357 7714 9 it -PRON- PRP 41357 7714 10 might may MD 41357 7714 11 not not RB 41357 7714 12 impossibly impossibly RB 41357 7714 13 happen happen VB 41357 7714 14 for for IN 41357 7714 15 the the DT 41357 7714 16 general general JJ 41357 7714 17 developmental developmental JJ 41357 7714 18 growth growth NN 41357 7714 19 which which WDT 41357 7714 20 tended tend VBD 41357 7714 21 to to TO 41357 7714 22 separate separate VB 41357 7714 23 the the DT 41357 7714 24 ganglion ganglion NN 41357 7714 25 - - HYPH 41357 7714 26 cell cell NN 41357 7714 27 and and CC 41357 7714 28 the the DT 41357 7714 29 muscle muscle NN 41357 7714 30 - - HYPH 41357 7714 31 cell cell NN 41357 7714 32 to to TO 41357 7714 33 be be VB 41357 7714 34 so so RB 41357 7714 35 rapid rapid JJ 41357 7714 36 as as IN 41357 7714 37 to to TO 41357 7714 38 render render VB 41357 7714 39 it -PRON- PRP 41357 7714 40 impossible impossible JJ 41357 7714 41 for for IN 41357 7714 42 the the DT 41357 7714 43 growth growth NN 41357 7714 44 of of IN 41357 7714 45 the the DT 41357 7714 46 connecting connect VBG 41357 7714 47 nerve nerve NN 41357 7714 48 to to TO 41357 7714 49 keep keep VB 41357 7714 50 pace pace NN 41357 7714 51 with with IN 41357 7714 52 it -PRON- PRP 41357 7714 53 , , , 41357 7714 54 and and CC 41357 7714 55 that that IN 41357 7714 56 thus thus RB 41357 7714 57 the the DT 41357 7714 58 process process NN 41357 7714 59 connecting connect VBG 41357 7714 60 the the DT 41357 7714 61 ganglion ganglion NN 41357 7714 62 - - HYPH 41357 7714 63 cell cell NN 41357 7714 64 and and CC 41357 7714 65 the the DT 41357 7714 66 muscle muscle NN 41357 7714 67 - - HYPH 41357 7714 68 cell cell NN 41357 7714 69 might may MD 41357 7714 70 become become VB 41357 7714 71 ruptured ruptured JJ 41357 7714 72 . . . 41357 7715 1 Nevertheless nevertheless RB 41357 7715 2 the the DT 41357 7715 3 tendency tendency NN 41357 7715 4 of of IN 41357 7715 5 the the DT 41357 7715 6 process process NN 41357 7715 7 to to TO 41357 7715 8 grow grow VB 41357 7715 9 from from IN 41357 7715 10 the the DT 41357 7715 11 ganglion ganglion NN 41357 7715 12 - - HYPH 41357 7715 13 cell cell NN 41357 7715 14 to to IN 41357 7715 15 the the DT 41357 7715 16 muscle muscle NN 41357 7715 17 - - HYPH 41357 7715 18 cell cell NN 41357 7715 19 , , , 41357 7715 20 would would MD 41357 7715 21 remain remain VB 41357 7715 22 , , , 41357 7715 23 and and CC 41357 7715 24 when when WRB 41357 7715 25 the the DT 41357 7715 26 rapid rapid JJ 41357 7715 27 developmental developmental JJ 41357 7715 28 growth growth NN 41357 7715 29 had have VBD 41357 7715 30 ceased cease VBN 41357 7715 31 , , , 41357 7715 32 the the DT 41357 7715 33 two two CD 41357 7715 34 would would MD 41357 7715 35 become become VB 41357 7715 36 united united JJ 41357 7715 37 again again RB 41357 7715 38 by by IN 41357 7715 39 the the DT 41357 7715 40 growth growth NN 41357 7715 41 of of IN 41357 7715 42 the the DT 41357 7715 43 process process NN 41357 7715 44 which which WDT 41357 7715 45 had have VBD 41357 7715 46 previously previously RB 41357 7715 47 been be VBN 41357 7715 48 ruptured rupture VBN 41357 7715 49 . . . 41357 7716 1 It -PRON- PRP 41357 7716 2 will will MD 41357 7716 3 be be VB 41357 7716 4 seen see VBN 41357 7716 5 that that IN 41357 7716 6 this this DT 41357 7716 7 hypothesis hypothesis NN 41357 7716 8 , , , 41357 7716 9 which which WDT 41357 7716 10 I -PRON- PRP 41357 7716 11 have have VBP 41357 7716 12 considered consider VBN 41357 7716 13 only only RB 41357 7716 14 with with IN 41357 7716 15 reference reference NN 41357 7716 16 to to IN 41357 7716 17 a a DT 41357 7716 18 single single JJ 41357 7716 19 nerve nerve NN 41357 7716 20 and and CC 41357 7716 21 muscle muscle NN 41357 7716 22 - - HYPH 41357 7716 23 cell cell NN 41357 7716 24 , , , 41357 7716 25 might may MD 41357 7716 26 be be VB 41357 7716 27 extended extend VBN 41357 7716 28 so so IN 41357 7716 29 as as IN 41357 7716 30 to to TO 41357 7716 31 apply apply VB 41357 7716 32 to to IN 41357 7716 33 a a DT 41357 7716 34 complicated complicated JJ 41357 7716 35 central central JJ 41357 7716 36 nervous nervous JJ 41357 7716 37 system system NN 41357 7716 38 and and CC 41357 7716 39 peripheral peripheral JJ 41357 7716 40 nerves nerve NNS 41357 7716 41 and and CC 41357 7716 42 muscles muscle NNS 41357 7716 43 , , , 41357 7716 44 and and CC 41357 7716 45 also also RB 41357 7716 46 could could MD 41357 7716 47 apply apply VB 41357 7716 48 equally equally RB 41357 7716 49 as as RB 41357 7716 50 well well RB 41357 7716 51 to to IN 41357 7716 52 the the DT 41357 7716 53 sensory sensory NN 41357 7716 54 as as IN 41357 7716 55 to to IN 41357 7716 56 the the DT 41357 7716 57 motor motor NN 41357 7716 58 terminations termination NNS 41357 7716 59 of of IN 41357 7716 60 a a DT 41357 7716 61 nerve nerve NN 41357 7716 62 . . . 41357 7717 1 In in IN 41357 7717 2 the the DT 41357 7717 3 case case NN 41357 7717 4 of of IN 41357 7717 5 the the DT 41357 7717 6 sensory sensory JJ 41357 7717 7 termination termination NN 41357 7717 8 , , , 41357 7717 9 we -PRON- PRP 41357 7717 10 should should MD 41357 7717 11 only only RB 41357 7717 12 have have VB 41357 7717 13 to to TO 41357 7717 14 suppose suppose VB 41357 7717 15 that that IN 41357 7717 16 the the DT 41357 7717 17 centre centre NN 41357 7717 18 nervous nervous JJ 41357 7717 19 cell cell NN 41357 7717 20 became become VBD 41357 7717 21 more more RBR 41357 7717 22 and and CC 41357 7717 23 more more RBR 41357 7717 24 separated separated JJ 41357 7717 25 by by IN 41357 7717 26 the the DT 41357 7717 27 general general JJ 41357 7717 28 growth growth NN 41357 7717 29 from from IN 41357 7717 30 the the DT 41357 7717 31 recipient recipient JJ 41357 7717 32 terminal terminal JJ 41357 7717 33 sensory sensory JJ 41357 7717 34 cell cell NN 41357 7717 35 , , , 41357 7717 36 and and CC 41357 7717 37 that that IN 41357 7717 38 during during IN 41357 7717 39 the the DT 41357 7717 40 general general JJ 41357 7717 41 growth growth NN 41357 7717 42 the the DT 41357 7717 43 connection connection NN 41357 7717 44 between between IN 41357 7717 45 the the DT 41357 7717 46 two two CD 41357 7717 47 was be VBD 41357 7717 48 mechanically mechanically RB 41357 7717 49 ruptured rupture VBN 41357 7717 50 but but CC 41357 7717 51 restored restore VBN 41357 7717 52 again again RB 41357 7717 53 on on IN 41357 7717 54 the the DT 41357 7717 55 termination termination NN 41357 7717 56 of of IN 41357 7717 57 the the DT 41357 7717 58 more more RBR 41357 7717 59 rapid rapid JJ 41357 7717 60 growth growth NN 41357 7717 61 . . . 41357 7718 1 Footnote Footnote NNP 41357 7718 2 251 251 CD 41357 7718 3 : : : 41357 7718 4 Kleinenberg Kleinenberg NNP 41357 7718 5 Hydra Hydra NNP 41357 7718 6 . . . 41357 7719 1 As as IN 41357 7719 2 the the DT 41357 7719 3 descendants descendant NNS 41357 7719 4 of of IN 41357 7719 5 the the DT 41357 7719 6 animal animal NN 41357 7719 7 in in IN 41357 7719 8 which which WDT 41357 7719 9 the the DT 41357 7719 10 rupture rupture NN 41357 7719 11 occurred occur VBD 41357 7719 12 became become VBD 41357 7719 13 progressively progressively RB 41357 7719 14 more more RBR 41357 7719 15 complicated complicated JJ 41357 7719 16 , , , 41357 7719 17 the the DT 41357 7719 18 two two CD 41357 7719 19 terminal terminal JJ 41357 7719 20 cells cell NNS 41357 7719 21 must must MD 41357 7719 22 have have VB 41357 7719 23 become become VBN 41357 7719 24 widely widely RB 41357 7719 25 separated separate VBN 41357 7719 26 at at IN 41357 7719 27 a a DT 41357 7719 28 continually continually RB 41357 7719 29 earlier early JJR 41357 7719 30 period period NN 41357 7719 31 , , , 41357 7719 32 till till IN 41357 7719 33 finally finally RB 41357 7719 34 they -PRON- PRP 41357 7719 35 may may MD 41357 7719 36 have have VB 41357 7719 37 been be VBN 41357 7719 38 separated separate VBN 41357 7719 39 at at IN 41357 7719 40 a a DT 41357 7719 41 period period NN 41357 7719 42 of of IN 41357 7719 43 development development NN 41357 7719 44 when when WRB 41357 7719 45 they -PRON- PRP 41357 7719 46 were be VBD 41357 7719 47 indistinguishable indistinguishable JJ 41357 7719 48 from from IN 41357 7719 49 the the DT 41357 7719 50 surrounding surround VBG 41357 7719 51 embryonic embryonic JJ 41357 7719 52 cells cell NNS 41357 7719 53 ; ; : 41357 7719 54 and and CC 41357 7719 55 since since IN 41357 7719 56 the the DT 41357 7719 57 rupture rupture NN 41357 7719 58 would would MD 41357 7719 59 also also RB 41357 7719 60 occur occur VB 41357 7719 61 at at IN 41357 7719 62 this this DT 41357 7719 63 period period NN 41357 7719 64 , , , 41357 7719 65 the the DT 41357 7719 66 primitive primitive JJ 41357 7719 67 junction junction NN 41357 7719 68 between between IN 41357 7719 69 the the DT 41357 7719 70 nerve nerve NN 41357 7719 71 - - HYPH 41357 7719 72 centre centre NN 41357 7719 73 and and CC 41357 7719 74 termination termination NN 41357 7719 75 would would MD 41357 7719 76 escape escape VB 41357 7719 77 detection detection NN 41357 7719 78 . . . 41357 7720 1 The the DT 41357 7720 2 object object NN 41357 7720 3 of of IN 41357 7720 4 this this DT 41357 7720 5 hypothesis hypothesis NN 41357 7720 6 is be VBZ 41357 7720 7 to to TO 41357 7720 8 explain explain VB 41357 7720 9 the the DT 41357 7720 10 facts fact NNS 41357 7720 11 , , , 41357 7720 12 so so RB 41357 7720 13 far far RB 41357 7720 14 as as IN 41357 7720 15 they -PRON- PRP 41357 7720 16 are be VBP 41357 7720 17 known know VBN 41357 7720 18 , , , 41357 7720 19 of of IN 41357 7720 20 the the DT 41357 7720 21 development development NN 41357 7720 22 of of IN 41357 7720 23 the the DT 41357 7720 24 nervous nervous JJ 41357 7720 25 system system NN 41357 7720 26 in in IN 41357 7720 27 Vertebrates Vertebrates NNP 41357 7720 28 . . . 41357 7721 1 In in IN 41357 7721 2 Vertebrates vertebrate NNS 41357 7721 3 we -PRON- PRP 41357 7721 4 certainly certainly RB 41357 7721 5 appear appear VBP 41357 7721 6 to to TO 41357 7721 7 have have VB 41357 7721 8 an an DT 41357 7721 9 outgrowth outgrowth NN 41357 7721 10 from from IN 41357 7721 11 the the DT 41357 7721 12 nervous nervous JJ 41357 7721 13 system system NN 41357 7721 14 , , , 41357 7721 15 which which WDT 41357 7721 16 eventually eventually RB 41357 7721 17 becomes become VBZ 41357 7721 18 united unite VBN 41357 7721 19 with with IN 41357 7721 20 the the DT 41357 7721 21 muscle muscle NN 41357 7721 22 or or CC 41357 7721 23 sensory sensory JJ 41357 7721 24 terminal terminal JJ 41357 7721 25 organs organ NNS 41357 7721 26 . . . 41357 7722 1 The the DT 41357 7722 2 ingenious ingenious JJ 41357 7722 3 hypothetical hypothetical JJ 41357 7722 4 scheme scheme NN 41357 7722 5 of of IN 41357 7722 6 development development NN 41357 7722 7 of of IN 41357 7722 8 the the DT 41357 7722 9 nerves nerve NNS 41357 7722 10 given give VBN 41357 7722 11 by by IN 41357 7722 12 Hensen[252 hensen[252 CD 41357 7722 13 ] ] -RRB- 41357 7722 14 would would MD 41357 7722 15 be be VB 41357 7722 16 far far RB 41357 7722 17 preferable preferable JJ 41357 7722 18 to to IN 41357 7722 19 the the DT 41357 7722 20 one one NN 41357 7722 21 suggested suggest VBD 41357 7722 22 if if IN 41357 7722 23 it -PRON- PRP 41357 7722 24 could could MD 41357 7722 25 be be VB 41357 7722 26 brought bring VBN 41357 7722 27 into into IN 41357 7722 28 conformity conformity NN 41357 7722 29 with with IN 41357 7722 30 the the DT 41357 7722 31 facts fact NNS 41357 7722 32 . . . 41357 7723 1 There there EX 41357 7723 2 is be VBZ 41357 7723 3 , , , 41357 7723 4 however however RB 41357 7723 5 , , , 41357 7723 6 at at IN 41357 7723 7 present present JJ 41357 7723 8 no no DT 41357 7723 9 evidence evidence NN 41357 7723 10 for for IN 41357 7723 11 Hensen Hensen NNP 41357 7723 12 's 's POS 41357 7723 13 view view NN 41357 7723 14 , , , 41357 7723 15 as as IN 41357 7723 16 he -PRON- PRP 41357 7723 17 himself -PRON- PRP 41357 7723 18 admits admit VBZ 41357 7723 19 , , , 41357 7723 20 but but CC 41357 7723 21 considering consider VBG 41357 7723 22 how how WRB 41357 7723 23 little little JJ 41357 7723 24 we -PRON- PRP 41357 7723 25 know know VBP 41357 7723 26 of of IN 41357 7723 27 the the DT 41357 7723 28 finer fine JJR 41357 7723 29 details detail NNS 41357 7723 30 of of IN 41357 7723 31 the the DT 41357 7723 32 development development NN 41357 7723 33 of of IN 41357 7723 34 nerves nerve NNS 41357 7723 35 , , , 41357 7723 36 it -PRON- PRP 41357 7723 37 seems seem VBZ 41357 7723 38 not not RB 41357 7723 39 impossible impossible JJ 41357 7723 40 that that IN 41357 7723 41 such such JJ 41357 7723 42 evidence evidence NN 41357 7723 43 may may MD 41357 7723 44 be be VB 41357 7723 45 eventually eventually RB 41357 7723 46 forthcoming forthcoming JJ 41357 7723 47 . . . 41357 7724 1 The the DT 41357 7724 2 evidence evidence NN 41357 7724 3 from from IN 41357 7724 4 my -PRON- PRP$ 41357 7724 5 own own JJ 41357 7724 6 observation observation NN 41357 7724 7 is be VBZ 41357 7724 8 , , , 41357 7724 9 so so RB 41357 7724 10 far far RB 41357 7724 11 as as IN 41357 7724 12 it -PRON- PRP 41357 7724 13 goes go VBZ 41357 7724 14 , , , 41357 7724 15 against against IN 41357 7724 16 it -PRON- PRP 41357 7724 17 . . . 41357 7725 1 At at IN 41357 7725 2 a a DT 41357 7725 3 time time NN 41357 7725 4 anterior anterior NN 41357 7725 5 to to IN 41357 7725 6 the the DT 41357 7725 7 outgrowth outgrowth NN 41357 7725 8 of of IN 41357 7725 9 the the DT 41357 7725 10 spinal spinal JJ 41357 7725 11 nerves nerve NNS 41357 7725 12 , , , 41357 7725 13 I -PRON- PRP 41357 7725 14 have have VBP 41357 7725 15 shewn[253 shewn[253 . 41357 7725 16 ] ] -RRB- 41357 7725 17 that that IN 41357 7725 18 the the DT 41357 7725 19 spinal spinal JJ 41357 7725 20 cord cord NN 41357 7725 21 is be VBZ 41357 7725 22 completely completely RB 41357 7725 23 invested invest VBN 41357 7725 24 by by IN 41357 7725 25 a a DT 41357 7725 26 delicate delicate JJ 41357 7725 27 hyaline hyaline NN 41357 7725 28 membrane membrane NN 41357 7725 29 . . . 41357 7726 1 It -PRON- PRP 41357 7726 2 is be VBZ 41357 7726 3 difficult difficult JJ 41357 7726 4 to to TO 41357 7726 5 believe believe VB 41357 7726 6 that that IN 41357 7726 7 this this DT 41357 7726 8 is be VBZ 41357 7726 9 pierced pierce VBN 41357 7726 10 by by IN 41357 7726 11 a a DT 41357 7726 12 number number NN 41357 7726 13 of of IN 41357 7726 14 fine fine JJ 41357 7726 15 processes process NNS 41357 7726 16 , , , 41357 7726 17 which which WDT 41357 7726 18 completely completely RB 41357 7726 19 escape escape VBP 41357 7726 20 detection detection NN 41357 7726 21 , , , 41357 7726 22 but but CC 41357 7726 23 which which WDT 41357 7726 24 must must MD 41357 7726 25 , , , 41357 7726 26 nevertheless nevertheless RB 41357 7726 27 , , , 41357 7726 28 be be VB 41357 7726 29 present present JJ 41357 7726 30 on on IN 41357 7726 31 the the DT 41357 7726 32 hypothesis hypothesis NN 41357 7726 33 of of IN 41357 7726 34 Hensen Hensen NNP 41357 7726 35 . . . 41357 7727 1 Footnote Footnote NNP 41357 7727 2 252 252 CD 41357 7727 3 : : : 41357 7727 4 Virchow Virchow NNP 41357 7727 5 's 's POS 41357 7727 6 _ _ NNP 41357 7727 7 Archiv Archiv NNP 41357 7727 8 _ _ NNP 41357 7727 9 , , , 41357 7727 10 Vol Vol NNP 41357 7727 11 . . . 41357 7728 1 XXXI XXXI NNP 41357 7728 2 . . . 41357 7729 1 1864 1864 CD 41357 7729 2 . . . 41357 7730 1 Footnote Footnote NNP 41357 7730 2 253 253 CD 41357 7730 3 : : : 41357 7730 4 _ _ NNP 41357 7730 5 Phil Phil NNP 41357 7730 6 . . . 41357 7731 1 Trans Trans NNPS 41357 7731 2 . . . 41357 7731 3 _ _ NNP 41357 7731 4 , , , 41357 7731 5 1876 1876 CD 41357 7731 6 . . . 41357 7732 1 [ [ -LRB- 41357 7732 2 This this DT 41357 7732 3 Edition Edition NNP 41357 7732 4 , , , 41357 7732 5 No no UH 41357 7732 6 . . . 41357 7733 1 VIII VIII NNP 41357 7733 2 . . . 41357 7733 3 ] ] -RRB- 41357 7734 1 The the DT 41357 7734 2 facts fact NNS 41357 7734 3 of of IN 41357 7734 4 the the DT 41357 7734 5 development development NN 41357 7734 6 of of IN 41357 7734 7 nerves nerve NNS 41357 7734 8 in in IN 41357 7734 9 Vertebrates vertebrate NNS 41357 7734 10 are be VBP 41357 7734 11 unquestionably unquestionably RB 41357 7734 12 still still RB 41357 7734 13 involved involve VBN 41357 7734 14 in in IN 41357 7734 15 considerable considerable JJ 41357 7734 16 doubt doubt NN 41357 7734 17 . . . 41357 7735 1 It -PRON- PRP 41357 7735 2 may may MD 41357 7735 3 , , , 41357 7735 4 I -PRON- PRP 41357 7735 5 think think VBP 41357 7735 6 , , , 41357 7735 7 be be VB 41357 7735 8 considered consider VBN 41357 7735 9 as as IN 41357 7735 10 certain certain JJ 41357 7735 11 , , , 41357 7735 12 that that IN 41357 7735 13 in in IN 41357 7735 14 Elasmobranchii Elasmobranchii NNP 41357 7735 15 the the DT 41357 7735 16 roots root NNS 41357 7735 17 of of IN 41357 7735 18 the the DT 41357 7735 19 spinal spinal JJ 41357 7735 20 and and CC 41357 7735 21 cranial cranial JJ 41357 7735 22 nerves nerve NNS 41357 7735 23 are be VBP 41357 7735 24 outgrowths outgrowth NNS 41357 7735 25 of of IN 41357 7735 26 the the DT 41357 7735 27 central central JJ 41357 7735 28 nervous nervous JJ 41357 7735 29 system system NN 41357 7735 30 . . . 41357 7736 1 How how WRB 41357 7736 2 the the DT 41357 7736 3 final final JJ 41357 7736 4 terminations termination NNS 41357 7736 5 of of IN 41357 7736 6 the the DT 41357 7736 7 nerves nerve NNS 41357 7736 8 are be VBP 41357 7736 9 formed form VBN 41357 7736 10 is be VBZ 41357 7736 11 , , , 41357 7736 12 however however RB 41357 7736 13 , , , 41357 7736 14 far far RB 41357 7736 15 from from IN 41357 7736 16 being be VBG 41357 7736 17 settled settle VBN 41357 7736 18 . . . 41357 7737 1 Götte[254 götte[254 LS 41357 7737 2 ] ] -RRB- 41357 7737 3 , , , 41357 7737 4 whose whose WP$ 41357 7737 5 account account NN 41357 7737 6 of of IN 41357 7737 7 the the DT 41357 7737 8 development development NN 41357 7737 9 of of IN 41357 7737 10 the the DT 41357 7737 11 spinal spinal JJ 41357 7737 12 ganglia ganglia NN 41357 7737 13 is be VBZ 41357 7737 14 completely completely RB 41357 7737 15 in in IN 41357 7737 16 accordance accordance NN 41357 7737 17 with with IN 41357 7737 18 the the DT 41357 7737 19 ordinary ordinary JJ 41357 7737 20 views view NNS 41357 7737 21 , , , 41357 7737 22 yet yet CC 41357 7737 23 states[255 states[255 LS 41357 7737 24 ] ] -RRB- 41357 7737 25 that that IN 41357 7737 26 the the DT 41357 7737 27 growth growth NN 41357 7737 28 of of IN 41357 7737 29 the the DT 41357 7737 30 nerve nerve NN 41357 7737 31 fibres fibre NNS 41357 7737 32 themselves -PRON- PRP 41357 7737 33 is be VBZ 41357 7737 34 a a DT 41357 7737 35 centrifugal centrifugal JJ 41357 7737 36 one one NN 41357 7737 37 from from IN 41357 7737 38 the the DT 41357 7737 39 ganglia ganglia NN 41357 7737 40 . . . 41357 7738 1 My -PRON- PRP$ 41357 7738 2 own own JJ 41357 7738 3 investigations investigation NNS 41357 7738 4 prove prove VBP 41357 7738 5 that that IN 41357 7738 6 the the DT 41357 7738 7 ganglia ganglia NNP 41357 7738 8 have have VBP 41357 7738 9 a a DT 41357 7738 10 centrifugal centrifugal JJ 41357 7738 11 development development NN 41357 7738 12 , , , 41357 7738 13 and and CC 41357 7738 14 also also RB 41357 7738 15 appear appear VBP 41357 7738 16 to to TO 41357 7738 17 demonstrate demonstrate VB 41357 7738 18 that that IN 41357 7738 19 the the DT 41357 7738 20 nerves nerve NNS 41357 7738 21 themselves -PRON- PRP 41357 7738 22 near near IN 41357 7738 23 the the DT 41357 7738 24 ganglion ganglion NN 41357 7738 25 have have VBP 41357 7738 26 a a DT 41357 7738 27 similar similar JJ 41357 7738 28 manner manner NN 41357 7738 29 of of IN 41357 7738 30 growth growth NN 41357 7738 31 . . . 41357 7739 1 Moreover moreover RB 41357 7739 2 , , , 41357 7739 3 the the DT 41357 7739 4 account account NN 41357 7739 5 given give VBN 41357 7739 6 in in IN 41357 7739 7 the the DT 41357 7739 8 preceding precede VBG 41357 7739 9 chapter chapter NN 41357 7739 10 of of IN 41357 7739 11 the the DT 41357 7739 12 manner manner NN 41357 7739 13 in in IN 41357 7739 14 which which WDT 41357 7739 15 the the DT 41357 7739 16 nerves nerve NNS 41357 7739 17 become become VBP 41357 7739 18 connected connected JJ 41357 7739 19 with with IN 41357 7739 20 the the DT 41357 7739 21 mucous mucous JJ 41357 7739 22 canals canal NNS 41357 7739 23 of of IN 41357 7739 24 the the DT 41357 7739 25 head head NN 41357 7739 26 , , , 41357 7739 27 goes go VBZ 41357 7739 28 far far RB 41357 7739 29 to to TO 41357 7739 30 prove prove VB 41357 7739 31 that that IN 41357 7739 32 the the DT 41357 7739 33 whole whole JJ 41357 7739 34 growth growth NN 41357 7739 35 of of IN 41357 7739 36 the the DT 41357 7739 37 nerves nerve NNS 41357 7739 38 is be VBZ 41357 7739 39 a a DT 41357 7739 40 centrifugal centrifugal JJ 41357 7739 41 one one NN 41357 7739 42 . . . 41357 7740 1 The the DT 41357 7740 2 combination combination NN 41357 7740 3 of of IN 41357 7740 4 all all PDT 41357 7740 5 these these DT 41357 7740 6 converging converging NN 41357 7740 7 observations observation NNS 41357 7740 8 tells tell VBZ 41357 7740 9 strongly strongly RB 41357 7740 10 in in IN 41357 7740 11 favour favour NN 41357 7740 12 of of IN 41357 7740 13 this this DT 41357 7740 14 view view NN 41357 7740 15 . . . 41357 7741 1 Footnote Footnote NNP 41357 7741 2 254 254 CD 41357 7741 3 : : : 41357 7741 4 _ _ NNP 41357 7741 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 7741 6 der der VBD 41357 7741 7 Unke unke UH 41357 7741 8 . . . 41357 7741 9 _ _ NNP 41357 7741 10 Footnote Footnote NNP 41357 7741 11 255 255 CD 41357 7741 12 : : : 41357 7741 13 _ _ NNP 41357 7741 14 Loc Loc NNP 41357 7741 15 . . . 41357 7742 1 cit cit NNP 41357 7742 2 . . . 41357 7742 3 _ _ NNP 41357 7742 4 p. p. NN 41357 7742 5 516 516 CD 41357 7742 6 . . . 41357 7743 1 On on IN 41357 7743 2 the the DT 41357 7743 3 other other JJ 41357 7743 4 hand hand NN 41357 7743 5 , , , 41357 7743 6 Calberla[256 Calberla[256 NNP 41357 7743 7 ] ] -RRB- 41357 7743 8 believes believe VBZ 41357 7743 9 that that IN 41357 7743 10 in in IN 41357 7743 11 the the DT 41357 7743 12 tails tail NNS 41357 7743 13 of of IN 41357 7743 14 larval larval JJ 41357 7743 15 Amphibians amphibian NNS 41357 7743 16 he -PRON- PRP 41357 7743 17 has have VBZ 41357 7743 18 seen see VBN 41357 7743 19 connective connective JJ 41357 7743 20 - - HYPH 41357 7743 21 tissue tissue NN 41357 7743 22 cells cell NNS 41357 7743 23 unite unite VBP 41357 7743 24 with with IN 41357 7743 25 nerve nerve NN 41357 7743 26 - - HYPH 41357 7743 27 processes process NNS 41357 7743 28 , , , 41357 7743 29 and and CC 41357 7743 30 become become VBP 41357 7743 31 converted converted JJ 41357 7743 32 into into IN 41357 7743 33 nerves nerve NNS 41357 7743 34 , , , 41357 7743 35 but but CC 41357 7743 36 he -PRON- PRP 41357 7743 37 admits admit VBZ 41357 7743 38 that that IN 41357 7743 39 he -PRON- PRP 41357 7743 40 can can MD 41357 7743 41 not not RB 41357 7743 42 definitely definitely RB 41357 7743 43 prove prove VB 41357 7743 44 that that IN 41357 7743 45 the the DT 41357 7743 46 axis axis NN 41357 7743 47 - - HYPH 41357 7743 48 cylinder cylinder NN 41357 7743 49 has have VBZ 41357 7743 50 not not RB 41357 7743 51 a a DT 41357 7743 52 centrifugal centrifugal JJ 41357 7743 53 growth growth NN 41357 7743 54 , , , 41357 7743 55 while while IN 41357 7743 56 the the DT 41357 7743 57 connective connective JJ 41357 7743 58 - - HYPH 41357 7743 59 tissue tissue NN 41357 7743 60 cells cell NNS 41357 7743 61 merely merely RB 41357 7743 62 become become VBP 41357 7743 63 converted converted JJ 41357 7743 64 into into IN 41357 7743 65 the the DT 41357 7743 66 sheath sheath NN 41357 7743 67 of of IN 41357 7743 68 the the DT 41357 7743 69 nerve nerve NN 41357 7743 70 . . . 41357 7744 1 If if IN 41357 7744 2 Calberla Calberla NNP 41357 7744 3 's 's POS 41357 7744 4 view view NN 41357 7744 5 be be VB 41357 7744 6 adopted adopt VBN 41357 7744 7 , , , 41357 7744 8 that that IN 41357 7744 9 the the DT 41357 7744 10 nerves nerve NNS 41357 7744 11 are be VBP 41357 7744 12 developed develop VBN 41357 7744 13 directly directly RB 41357 7744 14 out out IN 41357 7744 15 of of IN 41357 7744 16 a a DT 41357 7744 17 chain chain NN 41357 7744 18 of of IN 41357 7744 19 originally originally RB 41357 7744 20 indifferent indifferent JJ 41357 7744 21 cells cell NNS 41357 7744 22 , , , 41357 7744 23 each each DT 41357 7744 24 cell cell NN 41357 7744 25 of of IN 41357 7744 26 the the DT 41357 7744 27 chain chain NN 41357 7744 28 being be VBG 41357 7744 29 converted convert VBN 41357 7744 30 in in IN 41357 7744 31 turn turn NN 41357 7744 32 into into IN 41357 7744 33 a a DT 41357 7744 34 section section NN 41357 7744 35 of of IN 41357 7744 36 the the DT 41357 7744 37 nerve nerve NN 41357 7744 38 , , , 41357 7744 39 an an DT 41357 7744 40 altogether altogether RB 41357 7744 41 different different JJ 41357 7744 42 origin origin NN 41357 7744 43 of of IN 41357 7744 44 nerves nerve NNS 41357 7744 45 from from IN 41357 7744 46 that that DT 41357 7744 47 I -PRON- PRP 41357 7744 48 have have VBP 41357 7744 49 just just RB 41357 7744 50 suggested suggest VBN 41357 7744 51 would would MD 41357 7744 52 seem seem VB 41357 7744 53 to to TO 41357 7744 54 be be VB 41357 7744 55 indicated indicate VBN 41357 7744 56 . . . 41357 7745 1 Footnote Footnote NNP 41357 7745 2 256 256 CD 41357 7745 3 : : : 41357 7745 4 _ _ NNP 41357 7745 5 Archiv Archiv NNP 41357 7745 6 für für NN 41357 7745 7 Micros Micros NNP 41357 7745 8 . . . 41357 7746 1 Anat Anat NNP 41357 7746 2 . . . 41357 7746 3 _ _ NNP 41357 7746 4 , , , 41357 7746 5 Vol Vol NNP 41357 7746 6 . . . 41357 7747 1 XI XI NNP 41357 7747 2 . . . 41357 7748 1 1875 1875 CD 41357 7748 2 . . . 41357 7749 1 The the DT 41357 7749 2 obvious obvious JJ 41357 7749 3 difficulty difficulty NN 41357 7749 4 , , , 41357 7749 5 already already RB 41357 7749 6 alluded allude VBN 41357 7749 7 to to IN 41357 7749 8 , , , 41357 7749 9 of of IN 41357 7749 10 understanding understanding NN 41357 7749 11 how how WRB 41357 7749 12 it -PRON- PRP 41357 7749 13 is be VBZ 41357 7749 14 , , , 41357 7749 15 according accord VBG 41357 7749 16 to to IN 41357 7749 17 the the DT 41357 7749 18 generally generally RB 41357 7749 19 accepted accept VBN 41357 7749 20 mode mode NN 41357 7749 21 of of IN 41357 7749 22 development development NN 41357 7749 23 of of IN 41357 7749 24 the the DT 41357 7749 25 spinal spinal JJ 41357 7749 26 nerves nerve NNS 41357 7749 27 , , , 41357 7749 28 that that WDT 41357 7749 29 precisely precisely RB 41357 7749 30 similar similar JJ 41357 7749 31 nerve nerve NN 41357 7749 32 - - HYPH 41357 7749 33 cells cell NNS 41357 7749 34 and and CC 41357 7749 35 nerves nerve NNS 41357 7749 36 should should MD 41357 7749 37 arise arise VB 41357 7749 38 in in IN 41357 7749 39 structures structure NNS 41357 7749 40 which which WDT 41357 7749 41 have have VBP 41357 7749 42 such such JJ 41357 7749 43 different different JJ 41357 7749 44 origins origin NNS 41357 7749 45 as as IN 41357 7749 46 the the DT 41357 7749 47 central central JJ 41357 7749 48 nervous nervous JJ 41357 7749 49 system system NN 41357 7749 50 and and CC 41357 7749 51 the the DT 41357 7749 52 spinal spinal JJ 41357 7749 53 nerves nerve NNS 41357 7749 54 , , , 41357 7749 55 is be VBZ 41357 7749 56 completely completely RB 41357 7749 57 removed remove VBN 41357 7749 58 if if IN 41357 7749 59 my -PRON- PRP$ 41357 7749 60 statements statement NNS 41357 7749 61 on on IN 41357 7749 62 the the DT 41357 7749 63 development development NN 41357 7749 64 of of IN 41357 7749 65 the the DT 41357 7749 66 nerves nerve NNS 41357 7749 67 in in IN 41357 7749 68 Elasmobranch Elasmobranch NNP 41357 7749 69 represent represent VBP 41357 7749 70 the the DT 41357 7749 71 truth truth NN 41357 7749 72 . . . 41357 7750 1 One one CD 41357 7750 2 point point NN 41357 7750 3 brought bring VBD 41357 7750 4 out out RP 41357 7750 5 in in IN 41357 7750 6 my -PRON- PRP$ 41357 7750 7 investigations investigation NNS 41357 7750 8 appears appear VBZ 41357 7750 9 to to IN 41357 7750 10 me -PRON- PRP 41357 7750 11 to to TO 41357 7750 12 have have VB 41357 7750 13 bearings bearing NNS 41357 7750 14 upon upon IN 41357 7750 15 the the DT 41357 7750 16 origin origin NN 41357 7750 17 of of IN 41357 7750 18 the the DT 41357 7750 19 central central JJ 41357 7750 20 canal canal NN 41357 7750 21 of of IN 41357 7750 22 the the DT 41357 7750 23 vertebrate vertebrate JJ 41357 7750 24 nervous nervous JJ 41357 7750 25 system system NN 41357 7750 26 , , , 41357 7750 27 and and CC 41357 7750 28 in in IN 41357 7750 29 consequence consequence NN 41357 7750 30 upon upon IN 41357 7750 31 the the DT 41357 7750 32 origin origin NN 41357 7750 33 of of IN 41357 7750 34 the the DT 41357 7750 35 vertebrate vertebrate JJ 41357 7750 36 nervous nervous JJ 41357 7750 37 system system NN 41357 7750 38 itself -PRON- PRP 41357 7750 39 . . . 41357 7751 1 This this DT 41357 7751 2 point point NN 41357 7751 3 is be VBZ 41357 7751 4 , , , 41357 7751 5 that that IN 41357 7751 6 the the DT 41357 7751 7 posterior posterior JJ 41357 7751 8 nerve nerve NN 41357 7751 9 - - HYPH 41357 7751 10 rudiments rudiment NNS 41357 7751 11 make make VBP 41357 7751 12 their -PRON- PRP$ 41357 7751 13 first first JJ 41357 7751 14 appearance appearance NN 41357 7751 15 at at IN 41357 7751 16 the the DT 41357 7751 17 extreme extreme JJ 41357 7751 18 dorsal dorsal NN 41357 7751 19 summit summit NN 41357 7751 20 of of IN 41357 7751 21 the the DT 41357 7751 22 spinal spinal JJ 41357 7751 23 cord cord NN 41357 7751 24 . . . 41357 7752 1 The the DT 41357 7752 2 transverse transverse JJ 41357 7752 3 section section NN 41357 7752 4 of of IN 41357 7752 5 the the DT 41357 7752 6 ventral ventral JJ 41357 7752 7 nervous nervous JJ 41357 7752 8 cord cord NN 41357 7752 9 of of IN 41357 7752 10 an an DT 41357 7752 11 ordinary ordinary JJ 41357 7752 12 segmented segment VBN 41357 7752 13 Annelid Annelid NNP 41357 7752 14 consists consist VBZ 41357 7752 15 of of IN 41357 7752 16 two two CD 41357 7752 17 symmetrical symmetrical JJ 41357 7752 18 halves half NNS 41357 7752 19 placed place VBN 41357 7752 20 side side NN 41357 7752 21 by by IN 41357 7752 22 side side NN 41357 7752 23 . . . 41357 7753 1 If if IN 41357 7753 2 by by IN 41357 7753 3 a a DT 41357 7753 4 mechanical mechanical JJ 41357 7753 5 folding fold VBG 41357 7753 6 the the DT 41357 7753 7 two two CD 41357 7753 8 lateral lateral JJ 41357 7753 9 halves half NNS 41357 7753 10 of of IN 41357 7753 11 the the DT 41357 7753 12 nervous nervous JJ 41357 7753 13 cord cord NN 41357 7753 14 became become VBD 41357 7753 15 bent bent JJ 41357 7753 16 towards towards IN 41357 7753 17 each each DT 41357 7753 18 other other JJ 41357 7753 19 , , , 41357 7753 20 while while IN 41357 7753 21 into into IN 41357 7753 22 the the DT 41357 7753 23 groove groove NN 41357 7753 24 between between IN 41357 7753 25 the the DT 41357 7753 26 two two CD 41357 7753 27 the the DT 41357 7753 28 external external JJ 41357 7753 29 skin skin NN 41357 7753 30 became become VBD 41357 7753 31 pushed push VBN 41357 7753 32 , , , 41357 7753 33 we -PRON- PRP 41357 7753 34 should should MD 41357 7753 35 have have VB 41357 7753 36 an an DT 41357 7753 37 approximation approximation NN 41357 7753 38 to to IN 41357 7753 39 the the DT 41357 7753 40 vertebrate vertebrate JJ 41357 7753 41 nervous nervous JJ 41357 7753 42 system system NN 41357 7753 43 . . . 41357 7754 1 Such such PDT 41357 7754 2 a a DT 41357 7754 3 folding folding NN 41357 7754 4 as as IN 41357 7754 5 this this DT 41357 7754 6 might may MD 41357 7754 7 take take VB 41357 7754 8 place place NN 41357 7754 9 to to TO 41357 7754 10 give give VB 41357 7754 11 extra extra JJ 41357 7754 12 rigidity rigidity NN 41357 7754 13 to to IN 41357 7754 14 the the DT 41357 7754 15 body body NN 41357 7754 16 in in IN 41357 7754 17 the the DT 41357 7754 18 absence absence NN 41357 7754 19 of of IN 41357 7754 20 a a DT 41357 7754 21 vertebral vertebral JJ 41357 7754 22 column column NN 41357 7754 23 . . . 41357 7755 1 If if IN 41357 7755 2 this this DT 41357 7755 3 folding folding NN 41357 7755 4 were be VBD 41357 7755 5 then then RB 41357 7755 6 completed complete VBN 41357 7755 7 in in IN 41357 7755 8 such such PDT 41357 7755 9 a a DT 41357 7755 10 way way NN 41357 7755 11 that that WDT 41357 7755 12 the the DT 41357 7755 13 groove groove NN 41357 7755 14 , , , 41357 7755 15 lined line VBN 41357 7755 16 by by IN 41357 7755 17 external external JJ 41357 7755 18 skin skin NN 41357 7755 19 and and CC 41357 7755 20 situated situate VBN 41357 7755 21 between between IN 41357 7755 22 the the DT 41357 7755 23 two two CD 41357 7755 24 lateral lateral JJ 41357 7755 25 columns column NNS 41357 7755 26 of of IN 41357 7755 27 the the DT 41357 7755 28 nervous nervous JJ 41357 7755 29 system system NN 41357 7755 30 , , , 41357 7755 31 became become VBD 41357 7755 32 converted convert VBN 41357 7755 33 into into IN 41357 7755 34 a a DT 41357 7755 35 canal canal NN 41357 7755 36 , , , 41357 7755 37 above above IN 41357 7755 38 and and CC 41357 7755 39 below below IN 41357 7755 40 which which WDT 41357 7755 41 the the DT 41357 7755 42 two two CD 41357 7755 43 columns column NNS 41357 7755 44 of of IN 41357 7755 45 the the DT 41357 7755 46 nervous nervous JJ 41357 7755 47 system system NN 41357 7755 48 united unite VBD 41357 7755 49 , , , 41357 7755 50 we -PRON- PRP 41357 7755 51 should should MD 41357 7755 52 have have VB 41357 7755 53 in in IN 41357 7755 54 the the DT 41357 7755 55 transformed transform VBN 41357 7755 56 nervous nervous JJ 41357 7755 57 cord cord NN 41357 7755 58 an an DT 41357 7755 59 organ organ NN 41357 7755 60 strongly strongly RB 41357 7755 61 resembling resemble VBG 41357 7755 62 the the DT 41357 7755 63 spinal spinal JJ 41357 7755 64 cord cord NN 41357 7755 65 of of IN 41357 7755 66 Vertebrates Vertebrates NNP 41357 7755 67 . . . 41357 7756 1 It -PRON- PRP 41357 7756 2 is be VBZ 41357 7756 3 well well RB 41357 7756 4 known know VBN 41357 7756 5 that that IN 41357 7756 6 the the DT 41357 7756 7 nerve nerve NN 41357 7756 8 - - HYPH 41357 7756 9 cells cell NNS 41357 7756 10 are be VBP 41357 7756 11 always always RB 41357 7756 12 situated situate VBN 41357 7756 13 on on IN 41357 7756 14 the the DT 41357 7756 15 ventral ventral JJ 41357 7756 16 side side NN 41357 7756 17 of of IN 41357 7756 18 the the DT 41357 7756 19 abdominal abdominal JJ 41357 7756 20 nerve nerve NN 41357 7756 21 - - HYPH 41357 7756 22 cord cord NN 41357 7756 23 of of IN 41357 7756 24 Annelids Annelids NNP 41357 7756 25 , , , 41357 7756 26 either either CC 41357 7756 27 as as IN 41357 7756 28 a a DT 41357 7756 29 continuous continuous JJ 41357 7756 30 layer layer NN 41357 7756 31 , , , 41357 7756 32 or or CC 41357 7756 33 in in IN 41357 7756 34 the the DT 41357 7756 35 form form NN 41357 7756 36 of of IN 41357 7756 37 two two CD 41357 7756 38 , , , 41357 7756 39 or or CC 41357 7756 40 more more RBR 41357 7756 41 usually usually RB 41357 7756 42 , , , 41357 7756 43 three three CD 41357 7756 44 bands band NNS 41357 7756 45 . . . 41357 7757 1 The the DT 41357 7757 2 dorsal dorsal NN 41357 7757 3 side side NN 41357 7757 4 of of IN 41357 7757 5 the the DT 41357 7757 6 cord cord NN 41357 7757 7 is be VBZ 41357 7757 8 composed compose VBN 41357 7757 9 of of IN 41357 7757 10 nerve nerve NN 41357 7757 11 - - HYPH 41357 7757 12 fibres fibre NNS 41357 7757 13 or or CC 41357 7757 14 white white JJ 41357 7757 15 matter matter NN 41357 7757 16 . . . 41357 7758 1 If if IN 41357 7758 2 the the DT 41357 7758 3 folding folding NN 41357 7758 4 I -PRON- PRP 41357 7758 5 have have VBP 41357 7758 6 supposed suppose VBN 41357 7758 7 were be VBD 41357 7758 8 to to TO 41357 7758 9 take take VB 41357 7758 10 place place NN 41357 7758 11 in in IN 41357 7758 12 the the DT 41357 7758 13 Annelid annelid JJ 41357 7758 14 nervous nervous JJ 41357 7758 15 cord cord NN 41357 7758 16 , , , 41357 7758 17 the the DT 41357 7758 18 grey grey JJ 41357 7758 19 and and CC 41357 7758 20 white white JJ 41357 7758 21 matters matter NNS 41357 7758 22 would would MD 41357 7758 23 have have VB 41357 7758 24 very very RB 41357 7758 25 nearly nearly RB 41357 7758 26 the the DT 41357 7758 27 same same JJ 41357 7758 28 relative relative JJ 41357 7758 29 situations situation NNS 41357 7758 30 as as IN 41357 7758 31 they -PRON- PRP 41357 7758 32 have have VBP 41357 7758 33 in in IN 41357 7758 34 the the DT 41357 7758 35 Vertebrate vertebrate JJ 41357 7758 36 spinal spinal JJ 41357 7758 37 cord cord NN 41357 7758 38 . . . 41357 7759 1 The the DT 41357 7759 2 grey grey JJ 41357 7759 3 matter matter NN 41357 7759 4 would would MD 41357 7759 5 be be VB 41357 7759 6 situated situate VBN 41357 7759 7 in in IN 41357 7759 8 the the DT 41357 7759 9 interior interior NN 41357 7759 10 and and CC 41357 7759 11 line line VB 41357 7759 12 the the DT 41357 7759 13 central central JJ 41357 7759 14 canal canal NN 41357 7759 15 , , , 41357 7759 16 and and CC 41357 7759 17 the the DT 41357 7759 18 white white JJ 41357 7759 19 matter matter NN 41357 7759 20 would would MD 41357 7759 21 nearly nearly RB 41357 7759 22 surround surround VB 41357 7759 23 the the DT 41357 7759 24 grey grey NN 41357 7759 25 . . . 41357 7760 1 The the DT 41357 7760 2 nerves nerve NNS 41357 7760 3 would would MD 41357 7760 4 then then RB 41357 7760 5 arise arise VB 41357 7760 6 , , , 41357 7760 7 not not RB 41357 7760 8 from from IN 41357 7760 9 the the DT 41357 7760 10 sides side NNS 41357 7760 11 of of IN 41357 7760 12 the the DT 41357 7760 13 nervous nervous JJ 41357 7760 14 cord cord NN 41357 7760 15 as as IN 41357 7760 16 in in IN 41357 7760 17 existing exist VBG 41357 7760 18 Annelids Annelids NNPS 41357 7760 19 , , , 41357 7760 20 but but CC 41357 7760 21 from from IN 41357 7760 22 its -PRON- PRP$ 41357 7760 23 extreme extreme JJ 41357 7760 24 ventral ventral JJ 41357 7760 25 summit summit NN 41357 7760 26 . . . 41357 7761 1 One one CD 41357 7761 2 of of IN 41357 7761 3 the the DT 41357 7761 4 most most RBS 41357 7761 5 striking striking JJ 41357 7761 6 features feature NNS 41357 7761 7 which which WDT 41357 7761 8 I -PRON- PRP 41357 7761 9 have have VBP 41357 7761 10 brought bring VBN 41357 7761 11 to to IN 41357 7761 12 light light NN 41357 7761 13 with with IN 41357 7761 14 reference reference NN 41357 7761 15 to to IN 41357 7761 16 the the DT 41357 7761 17 development development NN 41357 7761 18 of of IN 41357 7761 19 the the DT 41357 7761 20 posterior posterior NN 41357 7761 21 roots root NNS 41357 7761 22 , , , 41357 7761 23 is be VBZ 41357 7761 24 the the DT 41357 7761 25 fact fact NN 41357 7761 26 of of IN 41357 7761 27 their -PRON- PRP$ 41357 7761 28 growing grow VBG 41357 7761 29 out out RP 41357 7761 30 from from IN 41357 7761 31 the the DT 41357 7761 32 extreme extreme JJ 41357 7761 33 dorsal dorsal NN 41357 7761 34 summit summit NN 41357 7761 35 of of IN 41357 7761 36 the the DT 41357 7761 37 neural neural NNP 41357 7761 38 canal canal NNP 41357 7761 39 , , , 41357 7761 40 a a DT 41357 7761 41 position position NN 41357 7761 42 analogous analogous JJ 41357 7761 43 to to IN 41357 7761 44 the the DT 41357 7761 45 ventral ventral JJ 41357 7761 46 summit summit NN 41357 7761 47 of of IN 41357 7761 48 the the DT 41357 7761 49 Annelidan Annelidan NNP 41357 7761 50 nervous nervous JJ 41357 7761 51 cord cord NN 41357 7761 52 . . . 41357 7762 1 Thus thus RB 41357 7762 2 the the DT 41357 7762 3 posterior posterior NN 41357 7762 4 roots root NNS 41357 7762 5 of of IN 41357 7762 6 the the DT 41357 7762 7 nerves nerve NNS 41357 7762 8 in in IN 41357 7762 9 Elasmobranchii[257 Elasmobranchii[257 NNP 41357 7762 10 ] ] -RRB- 41357 7762 11 arise arise VBP 41357 7762 12 , , , 41357 7762 13 in in IN 41357 7762 14 the the DT 41357 7762 15 exact exact JJ 41357 7762 16 manner manner NN 41357 7762 17 which which WDT 41357 7762 18 might may MD 41357 7762 19 have have VB 41357 7762 20 been be VBN 41357 7762 21 anticipated anticipate VBN 41357 7762 22 , , , 41357 7762 23 were be VBD 41357 7762 24 the the DT 41357 7762 25 spinal spinal JJ 41357 7762 26 canal canal NN 41357 7762 27 due due JJ 41357 7762 28 to to IN 41357 7762 29 such such PDT 41357 7762 30 a a DT 41357 7762 31 folding folding NN 41357 7762 32 as as IN 41357 7762 33 I -PRON- PRP 41357 7762 34 have have VBP 41357 7762 35 suggested suggest VBN 41357 7762 36 . . . 41357 7763 1 Footnote Footnote NNP 41357 7763 2 257 257 CD 41357 7763 3 : : : 41357 7763 4 There there EX 41357 7763 5 are be VBP 41357 7763 6 strong strong JJ 41357 7763 7 reasons reason NNS 41357 7763 8 for for IN 41357 7763 9 regarding regard VBG 41357 7763 10 the the DT 41357 7763 11 posterior posterior NN 41357 7763 12 roots root NNS 41357 7763 13 as as IN 41357 7763 14 the the DT 41357 7763 15 primitive primitive JJ 41357 7763 16 ones one NNS 41357 7763 17 . . . 41357 7764 1 These these DT 41357 7764 2 are be VBP 41357 7764 3 spoken speak VBN 41357 7764 4 of of IN 41357 7764 5 later later RB 41357 7764 6 , , , 41357 7764 7 but but CC 41357 7764 8 I -PRON- PRP 41357 7764 9 may may MD 41357 7764 10 state state VB 41357 7764 11 that that IN 41357 7764 12 they -PRON- PRP 41357 7764 13 depend depend VBP 41357 7764 14 : : : 41357 7764 15 ( ( -LRB- 41357 7764 16 1 1 LS 41357 7764 17 ) ) -RRB- 41357 7764 18 On on IN 41357 7764 19 the the DT 41357 7764 20 fact fact NN 41357 7764 21 that that IN 41357 7764 22 only only RB 41357 7764 23 _ _ NNP 41357 7764 24 posterior posterior NN 41357 7764 25 _ _ NNP 41357 7764 26 roots root NNS 41357 7764 27 exist exist VBP 41357 7764 28 in in IN 41357 7764 29 the the DT 41357 7764 30 brain brain NN 41357 7764 31 . . . 41357 7765 1 ( ( -LRB- 41357 7765 2 2 2 LS 41357 7765 3 ) ) -RRB- 41357 7765 4 That that IN 41357 7765 5 only only RB 41357 7765 6 posterior posterior NN 41357 7765 7 roots root NNS 41357 7765 8 exist exist VBP 41357 7765 9 in in IN 41357 7765 10 Amphioxus Amphioxus NNP 41357 7765 11 . . . 41357 7766 1 ( ( -LRB- 41357 7766 2 3 3 LS 41357 7766 3 ) ) -RRB- 41357 7766 4 That that IN 41357 7766 5 the the DT 41357 7766 6 posterior posterior NN 41357 7766 7 roots root NNS 41357 7766 8 develop develop VBP 41357 7766 9 at at IN 41357 7766 10 an an DT 41357 7766 11 earlier early JJR 41357 7766 12 period period NN 41357 7766 13 than than IN 41357 7766 14 the the DT 41357 7766 15 anterior anterior NN 41357 7766 16 . . . 41357 7767 1 The the DT 41357 7767 2 argument argument NN 41357 7767 3 from from IN 41357 7767 4 the the DT 41357 7767 5 position position NN 41357 7767 6 of of IN 41357 7767 7 the the DT 41357 7767 8 outgrowth outgrowth NN 41357 7767 9 of of IN 41357 7767 10 nerves nerve NNS 41357 7767 11 becomes become VBZ 41357 7767 12 the the DT 41357 7767 13 more more RBR 41357 7767 14 striking striking JJ 41357 7767 15 from from IN 41357 7767 16 its -PRON- PRP$ 41357 7767 17 great great JJ 41357 7767 18 peculiarity peculiarity NN 41357 7767 19 , , , 41357 7767 20 and and CC 41357 7767 21 forms form VBZ 41357 7767 22 a a DT 41357 7767 23 feature feature NN 41357 7767 24 which which WDT 41357 7767 25 would would MD 41357 7767 26 be be VB 41357 7767 27 most most RBS 41357 7767 28 perplexing perplexing JJ 41357 7767 29 without without IN 41357 7767 30 some some DT 41357 7767 31 such such JJ 41357 7767 32 explanation explanation NN 41357 7767 33 as as IN 41357 7767 34 I -PRON- PRP 41357 7767 35 have have VBP 41357 7767 36 proposed propose VBN 41357 7767 37 . . . 41357 7768 1 The the DT 41357 7768 2 central central JJ 41357 7768 3 epithelium epithelium NN 41357 7768 4 of of IN 41357 7768 5 the the DT 41357 7768 6 neural neural NNP 41357 7768 7 canal canal NN 41357 7768 8 , , , 41357 7768 9 according accord VBG 41357 7768 10 to to IN 41357 7768 11 this this DT 41357 7768 12 view view NN 41357 7768 13 , , , 41357 7768 14 represents represent VBZ 41357 7768 15 the the DT 41357 7768 16 external external JJ 41357 7768 17 skin skin NN 41357 7768 18 , , , 41357 7768 19 and and CC 41357 7768 20 its -PRON- PRP$ 41357 7768 21 ciliation ciliation NN 41357 7768 22 in in IN 41357 7768 23 certain certain JJ 41357 7768 24 cases case NNS 41357 7768 25 may may MD 41357 7768 26 , , , 41357 7768 27 perhaps perhaps RB 41357 7768 28 , , , 41357 7768 29 be be VB 41357 7768 30 explained explain VBN 41357 7768 31 as as IN 41357 7768 32 a a DT 41357 7768 33 remnant remnant NN 41357 7768 34 of of IN 41357 7768 35 the the DT 41357 7768 36 ciliation ciliation NN 41357 7768 37 of of IN 41357 7768 38 the the DT 41357 7768 39 external external JJ 41357 7768 40 skin skin NN 41357 7768 41 still still RB 41357 7768 42 found find VBD 41357 7768 43 amongst amongst IN 41357 7768 44 many many JJ 41357 7768 45 of of IN 41357 7768 46 the the DT 41357 7768 47 lower low JJR 41357 7768 48 Annelids Annelids NNP 41357 7768 49 . . . 41357 7769 1 I -PRON- PRP 41357 7769 2 have have VBP 41357 7769 3 employed employ VBN 41357 7769 4 the the DT 41357 7769 5 comparison comparison NN 41357 7769 6 of of IN 41357 7769 7 the the DT 41357 7769 8 Vertebrate Vertebrate NNP 41357 7769 9 and and CC 41357 7769 10 Annelidan Annelidan NNP 41357 7769 11 nervous nervous JJ 41357 7769 12 cords cord NNS 41357 7769 13 , , , 41357 7769 14 not not RB 41357 7769 15 so so RB 41357 7769 16 much much JJ 41357 7769 17 to to TO 41357 7769 18 prove prove VB 41357 7769 19 a a DT 41357 7769 20 genetic genetic JJ 41357 7769 21 relation relation NN 41357 7769 22 between between IN 41357 7769 23 the the DT 41357 7769 24 two two CD 41357 7769 25 , , , 41357 7769 26 as as IN 41357 7769 27 to to TO 41357 7769 28 shew shew VB 41357 7769 29 the the DT 41357 7769 30 _ _ NNP 41357 7769 31 à à NNP 41357 7769 32 priori priori VBP 41357 7769 33 _ _ NNP 41357 7769 34 possibility possibility NN 41357 7769 35 of of IN 41357 7769 36 the the DT 41357 7769 37 formation formation NN 41357 7769 38 of of IN 41357 7769 39 a a DT 41357 7769 40 spinal spinal JJ 41357 7769 41 cord cord NN 41357 7769 42 , , , 41357 7769 43 and and CC 41357 7769 44 the the DT 41357 7769 45 _ _ NNP 41357 7769 46 à à NNP 41357 7769 47 posteriori posteriori NN 41357 7769 48 _ _ NNP 41357 7769 49 evidence evidence NN 41357 7769 50 we -PRON- PRP 41357 7769 51 have have VBP 41357 7769 52 of of IN 41357 7769 53 the the DT 41357 7769 54 vertebrate vertebrate NN 41357 7769 55 canal canal NN 41357 7769 56 having have VBG 41357 7769 57 been be VBN 41357 7769 58 formed form VBN 41357 7769 59 in in IN 41357 7769 60 the the DT 41357 7769 61 way way NN 41357 7769 62 indicated indicate VBN 41357 7769 63 . . . 41357 7770 1 I -PRON- PRP 41357 7770 2 have have VBP 41357 7770 3 not not RB 41357 7770 4 made make VBN 41357 7770 5 use use NN 41357 7770 6 of of IN 41357 7770 7 what what WP 41357 7770 8 is be VBZ 41357 7770 9 really really RB 41357 7770 10 my -PRON- PRP$ 41357 7770 11 strongest strong JJS 41357 7770 12 argument argument NN 41357 7770 13 , , , 41357 7770 14 viz viz NN 41357 7770 15 . . . 41357 7771 1 that that IN 41357 7771 2 the the DT 41357 7771 3 embryological embryological JJ 41357 7771 4 mode mode NN 41357 7771 5 of of IN 41357 7771 6 formation formation NN 41357 7771 7 of of IN 41357 7771 8 the the DT 41357 7771 9 spinal spinal JJ 41357 7771 10 canal canal NN 41357 7771 11 by by IN 41357 7771 12 a a DT 41357 7771 13 folding folding NN 41357 7771 14 in in RP 41357 7771 15 of of IN 41357 7771 16 the the DT 41357 7771 17 external external JJ 41357 7771 18 epiblast epiblast NN 41357 7771 19 is be VBZ 41357 7771 20 the the DT 41357 7771 21 very very JJ 41357 7771 22 method method NN 41357 7771 23 by by IN 41357 7771 24 which which WDT 41357 7771 25 I -PRON- PRP 41357 7771 26 supposed suppose VBD 41357 7771 27 the the DT 41357 7771 28 spinal spinal JJ 41357 7771 29 canal canal NN 41357 7771 30 to to TO 41357 7771 31 have have VB 41357 7771 32 been be VBN 41357 7771 33 formed form VBN 41357 7771 34 in in IN 41357 7771 35 the the DT 41357 7771 36 ancestors ancestor NNS 41357 7771 37 of of IN 41357 7771 38 Vertebrates Vertebrates NNPS 41357 7771 39 . . . 41357 7772 1 My -PRON- PRP$ 41357 7772 2 object object NN 41357 7772 3 has have VBZ 41357 7772 4 been be VBN 41357 7772 5 to to TO 41357 7772 6 suggest suggest VB 41357 7772 7 a a DT 41357 7772 8 meaning meaning NN 41357 7772 9 for for IN 41357 7772 10 the the DT 41357 7772 11 peculiar peculiar JJ 41357 7772 12 primitive primitive JJ 41357 7772 13 position position NN 41357 7772 14 of of IN 41357 7772 15 the the DT 41357 7772 16 posterior posterior NN 41357 7772 17 roots root NNS 41357 7772 18 , , , 41357 7772 19 rather rather RB 41357 7772 20 than than IN 41357 7772 21 to to TO 41357 7772 22 attempt attempt VB 41357 7772 23 to to TO 41357 7772 24 explain explain VB 41357 7772 25 in in IN 41357 7772 26 full full JJ 41357 7772 27 the the DT 41357 7772 28 origin origin NN 41357 7772 29 of of IN 41357 7772 30 the the DT 41357 7772 31 spinal spinal JJ 41357 7772 32 canal canal NN 41357 7772 33 . . . 41357 7773 1 Although although IN 41357 7773 2 the the DT 41357 7773 3 homologies homology NNS 41357 7773 4 between between IN 41357 7773 5 the the DT 41357 7773 6 Vertebrate vertebrate NN 41357 7773 7 and and CC 41357 7773 8 the the DT 41357 7773 9 Annelidan Annelidan NNP 41357 7773 10 nervous nervous JJ 41357 7773 11 systems system NNS 41357 7773 12 are be VBP 41357 7773 13 not not RB 41357 7773 14 necessarily necessarily RB 41357 7773 15 involved involve VBN 41357 7773 16 in in IN 41357 7773 17 the the DT 41357 7773 18 questions question NNS 41357 7773 19 which which WDT 41357 7773 20 arise arise VBP 41357 7773 21 with with IN 41357 7773 22 reference reference NN 41357 7773 23 to to IN 41357 7773 24 the the DT 41357 7773 25 formation formation NN 41357 7773 26 of of IN 41357 7773 27 the the DT 41357 7773 28 spinal spinal JJ 41357 7773 29 canal canal NN 41357 7773 30 , , , 41357 7773 31 they -PRON- PRP 41357 7773 32 have have VBP 41357 7773 33 nevertheless nevertheless RB 41357 7773 34 considerable considerable JJ 41357 7773 35 bearings bearing NNS 41357 7773 36 on on IN 41357 7773 37 it -PRON- PRP 41357 7773 38 . . . 41357 7774 1 Two two CD 41357 7774 2 views view NNS 41357 7774 3 have have VBP 41357 7774 4 recently recently RB 41357 7774 5 been be VBN 41357 7774 6 put put VBN 41357 7774 7 forward forward RP 41357 7774 8 on on IN 41357 7774 9 this this DT 41357 7774 10 subject subject NN 41357 7774 11 . . . 41357 7775 1 Professor Professor NNP 41357 7775 2 Gegenbaur[258 Gegenbaur[258 NNP 41357 7775 3 ] ] -RRB- 41357 7775 4 looks look VBZ 41357 7775 5 upon upon IN 41357 7775 6 the the DT 41357 7775 7 central central JJ 41357 7775 8 nervous nervous JJ 41357 7775 9 system system NN 41357 7775 10 of of IN 41357 7775 11 Vertebrates Vertebrates NNP 41357 7775 12 as as IN 41357 7775 13 equivalent equivalent JJ 41357 7775 14 to to IN 41357 7775 15 the the DT 41357 7775 16 superior superior JJ 41357 7775 17 oesophageal oesophageal JJ 41357 7775 18 ganglia ganglia NN 41357 7775 19 of of IN 41357 7775 20 Annelids Annelids NNP 41357 7775 21 and and CC 41357 7775 22 Arthropods Arthropods NNP 41357 7775 23 only only RB 41357 7775 24 , , , 41357 7775 25 while while IN 41357 7775 26 Professors Professors NNP 41357 7775 27 Leydig[259 Leydig[259 NNP 41357 7775 28 ] ] -RRB- 41357 7775 29 and and CC 41357 7775 30 Semper[260 semper[260 XX 41357 7775 31 ] ] -RRB- 41357 7775 32 and and CC 41357 7775 33 Dr Dr NNP 41357 7775 34 Dohrn[261 Dohrn[261 NNP 41357 7775 35 ] ] -RRB- 41357 7775 36 compare compare VBP 41357 7775 37 it -PRON- PRP 41357 7775 38 with with IN 41357 7775 39 the the DT 41357 7775 40 whole whole JJ 41357 7775 41 Annelidan Annelidan NNP 41357 7775 42 nervous nervous JJ 41357 7775 43 system system NN 41357 7775 44 . . . 41357 7776 1 Footnote Footnote NNP 41357 7776 2 258 258 CD 41357 7776 3 : : : 41357 7776 4 _ _ NNP 41357 7776 5 Grundriss Grundriss NNP 41357 7776 6 d. d. NNP 41357 7776 7 vergleichenden vergleichenden NNP 41357 7776 8 Anat Anat NNP 41357 7776 9 . . . 41357 7776 10 _ _ NNP 41357 7776 11 p. p. NN 41357 7776 12 264 264 CD 41357 7776 13 . . . 41357 7777 1 Footnote Footnote NNP 41357 7777 2 259 259 CD 41357 7777 3 : : : 41357 7777 4 _ _ NNP 41357 7777 5 Bau Bau NNP 41357 7777 6 des des NNP 41357 7777 7 thierischen thierischen JJ 41357 7777 8 Körpers Körpers NNPS 41357 7777 9 . . . 41357 7777 10 _ _ NNP 41357 7777 11 Footnote Footnote NNP 41357 7777 12 260 260 CD 41357 7777 13 : : : 41357 7777 14 _ _ NNP 41357 7777 15 Stammesverwandtschaft Stammesverwandtschaft NNP 41357 7777 16 d. d. NN 41357 7777 17 Wirbelthiere Wirbelthiere NNP 41357 7777 18 u. u. CC 41357 7777 19 Wirbellosen Wirbellosen NNP 41357 7777 20 _ _ NNP 41357 7777 21 and and CC 41357 7777 22 _ _ NNP 41357 7777 23 Die Die NNP 41357 7777 24 Verwandtschaftsbeziehungen Verwandtschaftsbeziehungen NNP 41357 7777 25 d. d. NNP 41357 7777 26 gegliederten gegliederten NNP 41357 7777 27 Thiere Thiere NNP 41357 7777 28 _ _ NNP 41357 7777 29 . . . 41357 7778 1 This this DT 41357 7778 2 latter latter JJ 41357 7778 3 work work NN 41357 7778 4 , , , 41357 7778 5 for for IN 41357 7778 6 a a DT 41357 7778 7 copy copy NN 41357 7778 8 of of IN 41357 7778 9 which which WDT 41357 7778 10 I -PRON- PRP 41357 7778 11 return return VBP 41357 7778 12 my -PRON- PRP$ 41357 7778 13 best good JJS 41357 7778 14 thanks thank NNS 41357 7778 15 to to IN 41357 7778 16 the the DT 41357 7778 17 author author NN 41357 7778 18 , , , 41357 7778 19 came come VBD 41357 7778 20 into into IN 41357 7778 21 my -PRON- PRP$ 41357 7778 22 hands hand NNS 41357 7778 23 after after IN 41357 7778 24 what what WP 41357 7778 25 follows follow VBZ 41357 7778 26 was be VBD 41357 7778 27 written write VBN 41357 7778 28 , , , 41357 7778 29 and and CC 41357 7778 30 I -PRON- PRP 41357 7778 31 much much RB 41357 7778 32 regret regret VBP 41357 7778 33 only only RB 41357 7778 34 to to TO 41357 7778 35 have have VB 41357 7778 36 been be VBN 41357 7778 37 able able JJ 41357 7778 38 to to TO 41357 7778 39 make make VB 41357 7778 40 one one CD 41357 7778 41 or or CC 41357 7778 42 two two CD 41357 7778 43 passing pass VBG 41357 7778 44 allusions allusion NNS 41357 7778 45 to to IN 41357 7778 46 it -PRON- PRP 41357 7778 47 . . . 41357 7779 1 The the DT 41357 7779 2 work work NN 41357 7779 3 is be VBZ 41357 7779 4 a a DT 41357 7779 5 most most RBS 41357 7779 6 important important JJ 41357 7779 7 contribution contribution NN 41357 7779 8 to to IN 41357 7779 9 the the DT 41357 7779 10 questions question NNS 41357 7779 11 about about IN 41357 7779 12 to to TO 41357 7779 13 be be VB 41357 7779 14 discussed discuss VBN 41357 7779 15 , , , 41357 7779 16 and and CC 41357 7779 17 contains contain VBZ 41357 7779 18 a a DT 41357 7779 19 great great JJ 41357 7779 20 deal deal NN 41357 7779 21 that that WDT 41357 7779 22 is be VBZ 41357 7779 23 very very RB 41357 7779 24 suggestive suggestive JJ 41357 7779 25 ; ; : 41357 7779 26 some some DT 41357 7779 27 of of IN 41357 7779 28 the the DT 41357 7779 29 conclusions conclusion NNS 41357 7779 30 with with IN 41357 7779 31 reference reference NN 41357 7779 32 to to IN 41357 7779 33 the the DT 41357 7779 34 Nervous Nervous NNP 41357 7779 35 System System NNP 41357 7779 36 appear appear VBP 41357 7779 37 to to IN 41357 7779 38 me -PRON- PRP 41357 7779 39 however however RB 41357 7779 40 to to TO 41357 7779 41 be be VB 41357 7779 42 directly directly RB 41357 7779 43 opposed oppose VBN 41357 7779 44 to to IN 41357 7779 45 the the DT 41357 7779 46 observations observation NNS 41357 7779 47 on on IN 41357 7779 48 Spinal spinal JJ 41357 7779 49 Nerves Nerves NNPS 41357 7779 50 above above IN 41357 7779 51 recorded record VBN 41357 7779 52 . . . 41357 7780 1 Footnote Footnote NNP 41357 7780 2 261 261 CD 41357 7780 3 : : : 41357 7780 4 _ _ NNP 41357 7780 5 Ursprung Ursprung NNP 41357 7780 6 d. d. NN 41357 7780 7 Wirbelthiere Wirbelthiere NNP 41357 7780 8 u. u. NNP 41357 7780 9 Princip Princip NNP 41357 7780 10 des des FW 41357 7780 11 Functionswechsels Functionswechsels NNP 41357 7780 12 . . . 41357 7780 13 _ _ NNP 41357 7780 14 The the DT 41357 7780 15 first first JJ 41357 7780 16 of of IN 41357 7780 17 these these DT 41357 7780 18 two two CD 41357 7780 19 views view NNS 41357 7780 20 is be VBZ 41357 7780 21 only only RB 41357 7780 22 possible possible JJ 41357 7780 23 on on IN 41357 7780 24 the the DT 41357 7780 25 supposition supposition NN 41357 7780 26 that that WDT 41357 7780 27 Vertebrates Vertebrates NNP 41357 7780 28 are be VBP 41357 7780 29 descended descend VBN 41357 7780 30 from from IN 41357 7780 31 unsegmented unsegmented JJ 41357 7780 32 ancestors ancestor NNS 41357 7780 33 , , , 41357 7780 34 and and CC 41357 7780 35 even even RB 41357 7780 36 then then RB 41357 7780 37 presents present VBZ 41357 7780 38 considerable considerable JJ 41357 7780 39 difficulties difficulty NNS 41357 7780 40 . . . 41357 7781 1 If if IN 41357 7781 2 the the DT 41357 7781 3 ancestors ancestor NNS 41357 7781 4 of of IN 41357 7781 5 Vertebrates Vertebrates NNPS 41357 7781 6 were be VBD 41357 7781 7 segmented segment VBN 41357 7781 8 animals animal NNS 41357 7781 9 , , , 41357 7781 10 and and CC 41357 7781 11 several several JJ 41357 7781 12 of of IN 41357 7781 13 the the DT 41357 7781 14 recent recent JJ 41357 7781 15 researches research NNS 41357 7781 16 tend tend VBP 41357 7781 17 to to TO 41357 7781 18 shew shew VB 41357 7781 19 that that IN 41357 7781 20 they -PRON- PRP 41357 7781 21 were be VBD 41357 7781 22 , , , 41357 7781 23 they -PRON- PRP 41357 7781 24 must must MD 41357 7781 25 almost almost RB 41357 7781 26 certainly certainly RB 41357 7781 27 have have VB 41357 7781 28 possessed possess VBN 41357 7781 29 a a DT 41357 7781 30 nervous nervous JJ 41357 7781 31 cord cord NN 41357 7781 32 like like IN 41357 7781 33 that that DT 41357 7781 34 of of IN 41357 7781 35 existing exist VBG 41357 7781 36 Annelids annelid NNS 41357 7781 37 . . . 41357 7782 1 If if IN 41357 7782 2 such such JJ 41357 7782 3 were be VBD 41357 7782 4 the the DT 41357 7782 5 case case NN 41357 7782 6 , , , 41357 7782 7 it -PRON- PRP 41357 7782 8 is be VBZ 41357 7782 9 almost almost RB 41357 7782 10 inconceivable inconceivable JJ 41357 7782 11 that that IN 41357 7782 12 the the DT 41357 7782 13 greater great JJR 41357 7782 14 portion portion NN 41357 7782 15 of of IN 41357 7782 16 the the DT 41357 7782 17 nervous nervous JJ 41357 7782 18 system system NN 41357 7782 19 which which WDT 41357 7782 20 forms form VBZ 41357 7782 21 the the DT 41357 7782 22 ventral ventral JJ 41357 7782 23 cord cord NN 41357 7782 24 can can MD 41357 7782 25 have have VB 41357 7782 26 become become VBN 41357 7782 27 lost lose VBN 41357 7782 28 , , , 41357 7782 29 and and CC 41357 7782 30 the the DT 41357 7782 31 system system NN 41357 7782 32 reduced reduce VBN 41357 7782 33 to to IN 41357 7782 34 the the DT 41357 7782 35 superior superior JJ 41357 7782 36 oesophageal oesophageal NNP 41357 7782 37 ganglia ganglia NNP 41357 7782 38 . . . 41357 7783 1 Dr Dr NNP 41357 7783 2 Dohrn[262 Dohrn[262 NNP 41357 7783 3 ] ] -RRB- 41357 7783 4 , , , 41357 7783 5 who who WP 41357 7783 6 has have VBZ 41357 7783 7 speculated speculate VBN 41357 7783 8 very very RB 41357 7783 9 profoundly profoundly RB 41357 7783 10 on on IN 41357 7783 11 this this DT 41357 7783 12 matter matter NN 41357 7783 13 , , , 41357 7783 14 has have VBZ 41357 7783 15 attempted attempt VBN 41357 7783 16 to to TO 41357 7783 17 explain explain VB 41357 7783 18 and and CC 41357 7783 19 remove remove VB 41357 7783 20 some some DT 41357 7783 21 of of IN 41357 7783 22 the the DT 41357 7783 23 difficulties difficulty NNS 41357 7783 24 which which WDT 41357 7783 25 arise arise VBP 41357 7783 26 in in IN 41357 7783 27 comparing compare VBG 41357 7783 28 the the DT 41357 7783 29 nervous nervous JJ 41357 7783 30 systems system NNS 41357 7783 31 of of IN 41357 7783 32 Vertebrates Vertebrates NNPS 41357 7783 33 and and CC 41357 7783 34 Annelids Annelids NNPS 41357 7783 35 . . . 41357 7784 1 He -PRON- PRP 41357 7784 2 supposes suppose VBZ 41357 7784 3 that that IN 41357 7784 4 the the DT 41357 7784 5 segmented segmented JJ 41357 7784 6 Annelids Annelids NNP 41357 7784 7 , , , 41357 7784 8 from from IN 41357 7784 9 which which WDT 41357 7784 10 Vertebrates Vertebrates NNP 41357 7784 11 are be VBP 41357 7784 12 descended descend VBN 41357 7784 13 , , , 41357 7784 14 were be VBD 41357 7784 15 swimming swimming NN 41357 7784 16 animals animal NNS 41357 7784 17 . . . 41357 7785 1 He -PRON- PRP 41357 7785 2 further further RB 41357 7785 3 supposes suppose VBZ 41357 7785 4 that that IN 41357 7785 5 their -PRON- PRP$ 41357 7785 6 alimentary alimentary JJ 41357 7785 7 canal canal NN 41357 7785 8 was be VBD 41357 7785 9 pierced pierce VBN 41357 7785 10 by by IN 41357 7785 11 a a DT 41357 7785 12 number number NN 41357 7785 13 of of IN 41357 7785 14 gill gill NN 41357 7785 15 - - HYPH 41357 7785 16 slits slit NNS 41357 7785 17 , , , 41357 7785 18 and and CC 41357 7785 19 that that IN 41357 7785 20 the the DT 41357 7785 21 anterior anterior NN 41357 7785 22 amongst amongst IN 41357 7785 23 these these DT 41357 7785 24 served serve VBD 41357 7785 25 for for IN 41357 7785 26 the the DT 41357 7785 27 introduction introduction NN 41357 7785 28 of of IN 41357 7785 29 nutriment nutriment NN 41357 7785 30 into into IN 41357 7785 31 the the DT 41357 7785 32 alimentary alimentary JJ 41357 7785 33 canal canal NN 41357 7785 34 , , , 41357 7785 35 in in IN 41357 7785 36 fact fact NN 41357 7785 37 as as IN 41357 7785 38 supplementary supplementary JJ 41357 7785 39 mouths mouth NNS 41357 7785 40 as as RB 41357 7785 41 well well RB 41357 7785 42 as as IN 41357 7785 43 for for IN 41357 7785 44 respiration respiration NN 41357 7785 45 . . . 41357 7786 1 Eventually eventually RB 41357 7786 2 the the DT 41357 7786 3 old old JJ 41357 7786 4 mouth mouth NN 41357 7786 5 and and CC 41357 7786 6 throat throat NN 41357 7786 7 atrophied atrophy VBD 41357 7786 8 , , , 41357 7786 9 and and CC 41357 7786 10 one one CD 41357 7786 11 pair pair NN 41357 7786 12 of of IN 41357 7786 13 coalesced coalesce VBN 41357 7786 14 gill gill NN 41357 7786 15 - - HYPH 41357 7786 16 slits slit NNS 41357 7786 17 came come VBD 41357 7786 18 to to TO 41357 7786 19 serve serve VB 41357 7786 20 as as IN 41357 7786 21 the the DT 41357 7786 22 sole sole JJ 41357 7786 23 mouth mouth NN 41357 7786 24 . . . 41357 7787 1 Thus thus RB 41357 7787 2 it -PRON- PRP 41357 7787 3 came come VBD 41357 7787 4 about about IN 41357 7787 5 that that DT 41357 7787 6 on on IN 41357 7787 7 the the DT 41357 7787 8 disappearance disappearance NN 41357 7787 9 of of IN 41357 7787 10 that that DT 41357 7787 11 portion portion NN 41357 7787 12 of of IN 41357 7787 13 the the DT 41357 7787 14 alimentary alimentary JJ 41357 7787 15 canal canal NN 41357 7787 16 , , , 41357 7787 17 which which WDT 41357 7787 18 penetrated penetrate VBD 41357 7787 19 the the DT 41357 7787 20 oesophageal oesophageal JJ 41357 7787 21 nervous nervous JJ 41357 7787 22 ring ring NN 41357 7787 23 , , , 41357 7787 24 the the DT 41357 7787 25 latter latter JJ 41357 7787 26 structure structure NN 41357 7787 27 ceased cease VBD 41357 7787 28 to to TO 41357 7787 29 be be VB 41357 7787 30 visible visible JJ 41357 7787 31 as as IN 41357 7787 32 such such JJ 41357 7787 33 , , , 41357 7787 34 and and CC 41357 7787 35 no no DT 41357 7787 36 part part NN 41357 7787 37 of of IN 41357 7787 38 the the DT 41357 7787 39 alimentary alimentary JJ 41357 7787 40 canal canal NN 41357 7787 41 was be VBD 41357 7787 42 any any DT 41357 7787 43 longer long RBR 41357 7787 44 enclosed enclose VBN 41357 7787 45 by by IN 41357 7787 46 a a DT 41357 7787 47 commissure commissure NN 41357 7787 48 of of IN 41357 7787 49 the the DT 41357 7787 50 central central JJ 41357 7787 51 nervous nervous JJ 41357 7787 52 system system NN 41357 7787 53 . . . 41357 7788 1 With with IN 41357 7788 2 the the DT 41357 7788 3 change change NN 41357 7788 4 of of IN 41357 7788 5 mouth mouth NN 41357 7788 6 Dr Dr NNP 41357 7788 7 Dohrn Dohrn NNP 41357 7788 8 also also RB 41357 7788 9 supposes suppose VBZ 41357 7788 10 that that IN 41357 7788 11 there there EX 41357 7788 12 took take VBD 41357 7788 13 place place NN 41357 7788 14 a a DT 41357 7788 15 change change NN 41357 7788 16 , , , 41357 7788 17 which which WDT 41357 7788 18 would would MD 41357 7788 19 for for IN 41357 7788 20 a a DT 41357 7788 21 swimming swimming NN 41357 7788 22 animal animal NN 41357 7788 23 be be VB 41357 7788 24 one one CD 41357 7788 25 of of IN 41357 7788 26 no no DT 41357 7788 27 great great JJ 41357 7788 28 difficulty difficulty NN 41357 7788 29 , , , 41357 7788 30 of of IN 41357 7788 31 the the DT 41357 7788 32 ventral ventral NN 41357 7788 33 for for IN 41357 7788 34 the the DT 41357 7788 35 dorsal dorsal NN 41357 7788 36 surface surface NN 41357 7788 37 . . . 41357 7789 1 This this DT 41357 7789 2 general general JJ 41357 7789 3 explanation explanation NN 41357 7789 4 of of IN 41357 7789 5 Dr Dr NNP 41357 7789 6 Dohrn Dohrn NNP 41357 7789 7 's 's POS 41357 7789 8 , , , 41357 7789 9 apart apart RB 41357 7789 10 from from IN 41357 7789 11 the the DT 41357 7789 12 considerable considerable JJ 41357 7789 13 difficulty difficulty NN 41357 7789 14 of of IN 41357 7789 15 the the DT 41357 7789 16 fresh fresh JJ 41357 7789 17 mouth mouth NN 41357 7789 18 , , , 41357 7789 19 appears appear VBZ 41357 7789 20 to to IN 41357 7789 21 me -PRON- PRP 41357 7789 22 to to TO 41357 7789 23 be be VB 41357 7789 24 fairly fairly RB 41357 7789 25 satisfactory satisfactory JJ 41357 7789 26 . . . 41357 7790 1 Dr Dr NNP 41357 7790 2 Dohrn Dohrn NNP 41357 7790 3 has have VBZ 41357 7790 4 not not RB 41357 7790 5 however however RB 41357 7790 6 in in IN 41357 7790 7 my -PRON- PRP$ 41357 7790 8 opinion opinion NN 41357 7790 9 satisfactorily satisfactorily RB 41357 7790 10 dealt deal VBD 41357 7790 11 with with IN 41357 7790 12 the the DT 41357 7790 13 questions question NNS 41357 7790 14 of of IN 41357 7790 15 detail detail NN 41357 7790 16 which which WDT 41357 7790 17 arise arise VBP 41357 7790 18 in in IN 41357 7790 19 connection connection NN 41357 7790 20 with with IN 41357 7790 21 this this DT 41357 7790 22 comparison comparison NN 41357 7790 23 . . . 41357 7791 1 One one CD 41357 7791 2 of of IN 41357 7791 3 the the DT 41357 7791 4 most most RBS 41357 7791 5 important important JJ 41357 7791 6 points point NNS 41357 7791 7 for for IN 41357 7791 8 his -PRON- PRP$ 41357 7791 9 theory theory NN 41357 7791 10 is be VBZ 41357 7791 11 to to TO 41357 7791 12 settle settle VB 41357 7791 13 the the DT 41357 7791 14 position position NN 41357 7791 15 where where WRB 41357 7791 16 the the DT 41357 7791 17 nervous nervous JJ 41357 7791 18 system system NN 41357 7791 19 was be VBD 41357 7791 20 formerly formerly RB 41357 7791 21 pierced pierce VBN 41357 7791 22 by by IN 41357 7791 23 the the DT 41357 7791 24 oesophagus oesophagus NN 41357 7791 25 . . . 41357 7792 1 This this DT 41357 7792 2 position position NN 41357 7792 3 he -PRON- PRP 41357 7792 4 fixes fix VBZ 41357 7792 5 in in IN 41357 7792 6 the the DT 41357 7792 7 fourth fourth JJ 41357 7792 8 ventricle ventricle NN 41357 7792 9 , , , 41357 7792 10 and and CC 41357 7792 11 supports support VBZ 41357 7792 12 his -PRON- PRP$ 41357 7792 13 hypothesis hypothesis NN 41357 7792 14 by by IN 41357 7792 15 the the DT 41357 7792 16 thinness thinness NN 41357 7792 17 of of IN 41357 7792 18 the the DT 41357 7792 19 roof roof NN 41357 7792 20 of of IN 41357 7792 21 the the DT 41357 7792 22 spinal spinal JJ 41357 7792 23 canal canal NN 41357 7792 24 in in IN 41357 7792 25 this this DT 41357 7792 26 place place NN 41357 7792 27 , , , 41357 7792 28 and and CC 41357 7792 29 the the DT 41357 7792 30 absence absence NN 41357 7792 31 ( ( -LRB- 41357 7792 32 ? ? . 41357 7792 33 ) ) -RRB- 41357 7793 1 of of IN 41357 7793 2 nervous nervous JJ 41357 7793 3 structures structure NNS 41357 7793 4 in in IN 41357 7793 5 it -PRON- PRP 41357 7793 6 . . . 41357 7794 1 Footnote footnote NN 41357 7794 2 262 262 CD 41357 7794 3 : : : 41357 7794 4 _ _ NNP 41357 7794 5 Loc Loc NNP 41357 7794 6 . . . 41357 7795 1 cit cit NNP 41357 7795 2 . . . 41357 7795 3 _ _ NNP 41357 7795 4 It -PRON- PRP 41357 7795 5 appears appear VBZ 41357 7795 6 to to IN 41357 7795 7 me -PRON- PRP 41357 7795 8 that that IN 41357 7795 9 this this DT 41357 7795 10 thinness thinness NN 41357 7795 11 can can MD 41357 7795 12 not not RB 41357 7795 13 be be VB 41357 7795 14 used use VBN 41357 7795 15 as as IN 41357 7795 16 an an DT 41357 7795 17 argument argument NN 41357 7795 18 . . . 41357 7796 1 In in IN 41357 7796 2 the the DT 41357 7796 3 first first JJ 41357 7796 4 place place NN 41357 7796 5 , , , 41357 7796 6 if if IN 41357 7796 7 the the DT 41357 7796 8 hypothesis hypothesis NN 41357 7796 9 I -PRON- PRP 41357 7796 10 have have VBP 41357 7796 11 suggested suggest VBN 41357 7796 12 as as IN 41357 7796 13 to to IN 41357 7796 14 the the DT 41357 7796 15 formation formation NN 41357 7796 16 of of IN 41357 7796 17 the the DT 41357 7796 18 spinal spinal JJ 41357 7796 19 canal canal NN 41357 7796 20 be be VB 41357 7796 21 accepted accept VBN 41357 7796 22 , , , 41357 7796 23 the the DT 41357 7796 24 formation formation NN 41357 7796 25 of of IN 41357 7796 26 the the DT 41357 7796 27 canal canal NN 41357 7796 28 must must MD 41357 7796 29 be be VB 41357 7796 30 supposed suppose VBN 41357 7796 31 to to TO 41357 7796 32 have have VB 41357 7796 33 occurred occur VBN 41357 7796 34 in in IN 41357 7796 35 point point NN 41357 7796 36 of of IN 41357 7796 37 time time NN 41357 7796 38 either either CC 41357 7796 39 after after IN 41357 7796 40 or or CC 41357 7796 41 before before IN 41357 7796 42 the the DT 41357 7796 43 loss loss NN 41357 7796 44 of of IN 41357 7796 45 the the DT 41357 7796 46 primitive primitive JJ 41357 7796 47 mouth mouth NN 41357 7796 48 . . . 41357 7797 1 If if IN 41357 7797 2 , , , 41357 7797 3 on on IN 41357 7797 4 the the DT 41357 7797 5 one one CD 41357 7797 6 hand hand NN 41357 7797 7 , , , 41357 7797 8 the the DT 41357 7797 9 spinal spinal JJ 41357 7797 10 canal canal NN 41357 7797 11 made make VBD 41357 7797 12 its -PRON- PRP$ 41357 7797 13 appearance appearance NN 41357 7797 14 before before IN 41357 7797 15 the the DT 41357 7797 16 atrophy atrophy NN 41357 7797 17 of of IN 41357 7797 18 the the DT 41357 7797 19 primitive primitive JJ 41357 7797 20 mouth mouth NN 41357 7797 21 , , , 41357 7797 22 the the DT 41357 7797 23 folding folding NN 41357 7797 24 to to TO 41357 7797 25 form form VB 41357 7797 26 it -PRON- PRP 41357 7797 27 must must MD 41357 7797 28 necessarily necessarily RB 41357 7797 29 have have VB 41357 7797 30 ceased cease VBN 41357 7797 31 behind behind IN 41357 7797 32 the the DT 41357 7797 33 mouth mouth NN 41357 7797 34 ; ; , 41357 7797 35 and and CC 41357 7797 36 , , , 41357 7797 37 on on IN 41357 7797 38 the the DT 41357 7797 39 supposition supposition NN 41357 7797 40 of of IN 41357 7797 41 the the DT 41357 7797 42 oesophageal oesophageal JJ 41357 7797 43 ring ring NN 41357 7797 44 having have VBG 41357 7797 45 been be VBN 41357 7797 46 situated situate VBN 41357 7797 47 in in IN 41357 7797 48 the the DT 41357 7797 49 region region NN 41357 7797 50 of of IN 41357 7797 51 the the DT 41357 7797 52 fourth fourth JJ 41357 7797 53 ventricle ventricle NN 41357 7797 54 , , , 41357 7797 55 a a DT 41357 7797 56 continuation continuation NN 41357 7797 57 of of IN 41357 7797 58 the the DT 41357 7797 59 spinal spinal JJ 41357 7797 60 canal canal NN 41357 7797 61 could could MD 41357 7797 62 not not RB 41357 7797 63 be be VB 41357 7797 64 present present JJ 41357 7797 65 in in IN 41357 7797 66 front front NN 41357 7797 67 of of IN 41357 7797 68 this this DT 41357 7797 69 part part NN 41357 7797 70 . . . 41357 7798 1 If if IN 41357 7798 2 , , , 41357 7798 3 on on IN 41357 7798 4 the the DT 41357 7798 5 other other JJ 41357 7798 6 hand hand NN 41357 7798 7 , , , 41357 7798 8 the the DT 41357 7798 9 cerebro cerebro JJ 41357 7798 10 - - HYPH 41357 7798 11 spinal spinal JJ 41357 7798 12 canal canal NN 41357 7798 13 appeared appear VBD 41357 7798 14 after after IN 41357 7798 15 the the DT 41357 7798 16 disappearance disappearance NN 41357 7798 17 of of IN 41357 7798 18 the the DT 41357 7798 19 primitive primitive JJ 41357 7798 20 mouth mouth NN 41357 7798 21 , , , 41357 7798 22 its -PRON- PRP$ 41357 7798 23 roof roof NN 41357 7798 24 must must MD 41357 7798 25 necessarily necessarily RB 41357 7798 26 also also RB 41357 7798 27 be be VB 41357 7798 28 a a DT 41357 7798 29 formation formation NN 41357 7798 30 subsequent subsequent JJ 41357 7798 31 to to IN 41357 7798 32 the the DT 41357 7798 33 atrophy atrophy NN 41357 7798 34 of of IN 41357 7798 35 the the DT 41357 7798 36 mouth mouth NN 41357 7798 37 , , , 41357 7798 38 and and CC 41357 7798 39 varieties variety NNS 41357 7798 40 of of IN 41357 7798 41 structure structure NN 41357 7798 42 in in IN 41357 7798 43 it -PRON- PRP 41357 7798 44 can can MD 41357 7798 45 have have VB 41357 7798 46 no no DT 41357 7798 47 bearing bearing NN 41357 7798 48 upon upon IN 41357 7798 49 the the DT 41357 7798 50 previous previous JJ 41357 7798 51 position position NN 41357 7798 52 of of IN 41357 7798 53 the the DT 41357 7798 54 mouth mouth NN 41357 7798 55 . . . 41357 7799 1 But but CC 41357 7799 2 apart apart RB 41357 7799 3 from from IN 41357 7799 4 speculations speculation NNS 41357 7799 5 upon upon IN 41357 7799 6 the the DT 41357 7799 7 origin origin NN 41357 7799 8 of of IN 41357 7799 9 the the DT 41357 7799 10 spinal spinal JJ 41357 7799 11 cord cord NN 41357 7799 12 , , , 41357 7799 13 there there EX 41357 7799 14 are be VBP 41357 7799 15 strong strong JJ 41357 7799 16 arguments argument NNS 41357 7799 17 against against IN 41357 7799 18 Dr Dr NNP 41357 7799 19 Dohrn Dohrn NNP 41357 7799 20 's 's POS 41357 7799 21 view view NN 41357 7799 22 about about IN 41357 7799 23 the the DT 41357 7799 24 fourth fourth JJ 41357 7799 25 ventricle ventricle NN 41357 7799 26 . . . 41357 7800 1 In in IN 41357 7800 2 the the DT 41357 7800 3 first first JJ 41357 7800 4 place place NN 41357 7800 5 , , , 41357 7800 6 were be VBD 41357 7800 7 the the DT 41357 7800 8 fourth fourth JJ 41357 7800 9 ventricle ventricle NN 41357 7800 10 to to TO 41357 7800 11 be be VB 41357 7800 12 the the DT 41357 7800 13 part part NN 41357 7800 14 of of IN 41357 7800 15 the the DT 41357 7800 16 nervous nervous JJ 41357 7800 17 system system NN 41357 7800 18 which which WDT 41357 7800 19 previously previously RB 41357 7800 20 formed form VBD 41357 7800 21 the the DT 41357 7800 22 oesophageal oesophageal JJ 41357 7800 23 commissures commissure NNS 41357 7800 24 , , , 41357 7800 25 we -PRON- PRP 41357 7800 26 should should MD 41357 7800 27 expect expect VB 41357 7800 28 to to TO 41357 7800 29 find find VB 41357 7800 30 the the DT 41357 7800 31 opening opening NN 41357 7800 32 in in IN 41357 7800 33 the the DT 41357 7800 34 nervous nervous JJ 41357 7800 35 system system NN 41357 7800 36 at at IN 41357 7800 37 this this DT 41357 7800 38 point point NN 41357 7800 39 to to TO 41357 7800 40 be be VB 41357 7800 41 visible visible JJ 41357 7800 42 at at IN 41357 7800 43 an an DT 41357 7800 44 early early JJ 41357 7800 45 period period NN 41357 7800 46 of of IN 41357 7800 47 development development NN 41357 7800 48 , , , 41357 7800 49 and and CC 41357 7800 50 at at IN 41357 7800 51 a a DT 41357 7800 52 later later JJ 41357 7800 53 period period NN 41357 7800 54 to to TO 41357 7800 55 cease cease VB 41357 7800 56 to to TO 41357 7800 57 be be VB 41357 7800 58 so so RB 41357 7800 59 . . . 41357 7801 1 The the DT 41357 7801 2 reverse reverse NN 41357 7801 3 is be VBZ 41357 7801 4 however however RB 41357 7801 5 the the DT 41357 7801 6 case case NN 41357 7801 7 . . . 41357 7802 1 In in IN 41357 7802 2 early early JJ 41357 7802 3 embryonic embryonic JJ 41357 7802 4 life life NN 41357 7802 5 the the DT 41357 7802 6 roof roof NN 41357 7802 7 of of IN 41357 7802 8 the the DT 41357 7802 9 fourth fourth JJ 41357 7802 10 ventricle ventricle NN 41357 7802 11 is be VBZ 41357 7802 12 indistinguishable indistinguishable JJ 41357 7802 13 from from IN 41357 7802 14 other other JJ 41357 7802 15 parts part NNS 41357 7802 16 of of IN 41357 7802 17 the the DT 41357 7802 18 nervous nervous JJ 41357 7802 19 system system NN 41357 7802 20 , , , 41357 7802 21 and and CC 41357 7802 22 only only RB 41357 7802 23 thins thin VBZ 41357 7802 24 out out RP 41357 7802 25 at at IN 41357 7802 26 a a DT 41357 7802 27 later later JJ 41357 7802 28 period period NN 41357 7802 29 . . . 41357 7803 1 Further further RB 41357 7803 2 than than IN 41357 7803 3 this this DT 41357 7803 4 , , , 41357 7803 5 any any DT 41357 7803 6 explanation explanation NN 41357 7803 7 of of IN 41357 7803 8 the the DT 41357 7803 9 thin thin JJ 41357 7803 10 roof roof NN 41357 7803 11 of of IN 41357 7803 12 the the DT 41357 7803 13 fourth fourth JJ 41357 7803 14 ventricle ventricle NN 41357 7803 15 ought ought MD 41357 7803 16 also also RB 41357 7803 17 to to TO 41357 7803 18 elucidate elucidate VB 41357 7803 19 the the DT 41357 7803 20 nearly nearly RB 41357 7803 21 similar similar JJ 41357 7803 22 structure structure NN 41357 7803 23 in in IN 41357 7803 24 the the DT 41357 7803 25 sinus sinus NN 41357 7803 26 rhomboidalis rhomboidalis NNP 41357 7803 27 , , , 41357 7803 28 and and CC 41357 7803 29 can can MD 41357 7803 30 not not RB 41357 7803 31 be be VB 41357 7803 32 considered consider VBN 41357 7803 33 satisfactory satisfactory JJ 41357 7803 34 unless unless IN 41357 7803 35 it -PRON- PRP 41357 7803 36 does do VBZ 41357 7803 37 so so RB 41357 7803 38 . . . 41357 7804 1 The the DT 41357 7804 2 peculiarities peculiarity NNS 41357 7804 3 of of IN 41357 7804 4 the the DT 41357 7804 5 cerebro cerebro JJ 41357 7804 6 - - HYPH 41357 7804 7 spinal spinal JJ 41357 7804 8 canal canal NN 41357 7804 9 in in IN 41357 7804 10 the the DT 41357 7804 11 region region NN 41357 7804 12 of of IN 41357 7804 13 the the DT 41357 7804 14 brain brain NN 41357 7804 15 appear appear VBP 41357 7804 16 to to IN 41357 7804 17 me -PRON- PRP 41357 7804 18 to to TO 41357 7804 19 present present VB 41357 7804 20 considerable considerable JJ 41357 7804 21 difficulties difficulty NNS 41357 7804 22 in in IN 41357 7804 23 the the DT 41357 7804 24 way way NN 41357 7804 25 of of IN 41357 7804 26 comparing compare VBG 41357 7804 27 the the DT 41357 7804 28 central central JJ 41357 7804 29 nervous nervous JJ 41357 7804 30 system system NN 41357 7804 31 of of IN 41357 7804 32 Vertebrates Vertebrates NNPS 41357 7804 33 and and CC 41357 7804 34 segmented segment VBD 41357 7804 35 Annelids annelid NNS 41357 7804 36 . . . 41357 7805 1 The the DT 41357 7805 2 manner manner NN 41357 7805 3 in in IN 41357 7805 4 which which WDT 41357 7805 5 the the DT 41357 7805 6 cerebro cerebro JJ 41357 7805 7 - - HYPH 41357 7805 8 spinal spinal JJ 41357 7805 9 canal canal NN 41357 7805 10 is be VBZ 41357 7805 11 prolonged prolong VBN 41357 7805 12 into into IN 41357 7805 13 the the DT 41357 7805 14 optic optic JJ 41357 7805 15 vesicles vesicle NNS 41357 7805 16 , , , 41357 7805 17 the the DT 41357 7805 18 cerebral cerebral JJ 41357 7805 19 and and CC 41357 7805 20 the the DT 41357 7805 21 optic optic JJ 41357 7805 22 lobes lobe NNS 41357 7805 23 is be VBZ 41357 7805 24 certainly certainly RB 41357 7805 25 opposed oppose VBN 41357 7805 26 both both CC 41357 7805 27 to to IN 41357 7805 28 an an DT 41357 7805 29 intelligible intelligible JJ 41357 7805 30 explanation explanation NN 41357 7805 31 of of IN 41357 7805 32 the the DT 41357 7805 33 spinal spinal JJ 41357 7805 34 canal canal NN 41357 7805 35 itself -PRON- PRP 41357 7805 36 , , , 41357 7805 37 and and CC 41357 7805 38 also also RB 41357 7805 39 to to IN 41357 7805 40 a a DT 41357 7805 41 comparison comparison NN 41357 7805 42 of of IN 41357 7805 43 the the DT 41357 7805 44 two two CD 41357 7805 45 nervous nervous JJ 41357 7805 46 systems system NNS 41357 7805 47 under under IN 41357 7805 48 consideration consideration NN 41357 7805 49 . . . 41357 7806 1 Its -PRON- PRP$ 41357 7806 2 continuation continuation NN 41357 7806 3 into into IN 41357 7806 4 the the DT 41357 7806 5 cerebral cerebral JJ 41357 7806 6 hemispheres hemisphere NNS 41357 7806 7 and and CC 41357 7806 8 into into IN 41357 7806 9 the the DT 41357 7806 10 optic optic JJ 41357 7806 11 lobes lobe NNS 41357 7806 12 ( ( -LRB- 41357 7806 13 mid mid JJ 41357 7806 14 - - NN 41357 7806 15 brain brain NN 41357 7806 16 ) ) -RRB- 41357 7806 17 may may MD 41357 7806 18 perhaps perhaps RB 41357 7806 19 be be VB 41357 7806 20 looked look VBN 41357 7806 21 upon upon IN 41357 7806 22 as as IN 41357 7806 23 due due JJ 41357 7806 24 to to IN 41357 7806 25 peculiar peculiar JJ 41357 7806 26 secondary secondary JJ 41357 7806 27 growths growth NNS 41357 7806 28 of of IN 41357 7806 29 those those DT 41357 7806 30 two two CD 41357 7806 31 ganglia ganglia NN 41357 7806 32 , , , 41357 7806 33 but but CC 41357 7806 34 it -PRON- PRP 41357 7806 35 is be VBZ 41357 7806 36 very very RB 41357 7806 37 difficult difficult JJ 41357 7806 38 to to TO 41357 7806 39 understand understand VB 41357 7806 40 its -PRON- PRP$ 41357 7806 41 continuation continuation NN 41357 7806 42 into into IN 41357 7806 43 the the DT 41357 7806 44 optic optic JJ 41357 7806 45 vesicles vesicle NNS 41357 7806 46 . . . 41357 7807 1 If if IN 41357 7807 2 it -PRON- PRP 41357 7807 3 be be VB 41357 7807 4 granted grant VBN 41357 7807 5 that that IN 41357 7807 6 the the DT 41357 7807 7 spinal spinal JJ 41357 7807 8 canal canal NN 41357 7807 9 has have VBZ 41357 7807 10 arisen arise VBN 41357 7807 11 from from IN 41357 7807 12 a a DT 41357 7807 13 folding folding NN 41357 7807 14 in in RP 41357 7807 15 of of IN 41357 7807 16 the the DT 41357 7807 17 external external JJ 41357 7807 18 skin skin NN 41357 7807 19 , , , 41357 7807 20 then then RB 41357 7807 21 the the DT 41357 7807 22 present present JJ 41357 7807 23 inner inner JJ 41357 7807 24 surface surface NN 41357 7807 25 of of IN 41357 7807 26 the the DT 41357 7807 27 optic optic JJ 41357 7807 28 vesicle vesicle NN 41357 7807 29 must must MD 41357 7807 30 also also RB 41357 7807 31 have have VB 41357 7807 32 been be VBN 41357 7807 33 its -PRON- PRP$ 41357 7807 34 original original JJ 41357 7807 35 outer outer JJ 41357 7807 36 surface surface NN 41357 7807 37 , , , 41357 7807 38 and and CC 41357 7807 39 it -PRON- PRP 41357 7807 40 follows follow VBZ 41357 7807 41 as as IN 41357 7807 42 a a DT 41357 7807 43 necessary necessary JJ 41357 7807 44 consequence consequence NN 41357 7807 45 that that IN 41357 7807 46 the the DT 41357 7807 47 present present JJ 41357 7807 48 position position NN 41357 7807 49 of of IN 41357 7807 50 the the DT 41357 7807 51 rods rod NNS 41357 7807 52 and and CC 41357 7807 53 cones cone NNS 41357 7807 54 behind behind RB 41357 7807 55 and and CC 41357 7807 56 not not RB 41357 7807 57 in in IN 41357 7807 58 front front NN 41357 7807 59 of of IN 41357 7807 60 the the DT 41357 7807 61 nervous nervous JJ 41357 7807 62 structures structure NNS 41357 7807 63 of of IN 41357 7807 64 the the DT 41357 7807 65 retina retina NNP 41357 7807 66 was be VBD 41357 7807 67 not not RB 41357 7807 68 the the DT 41357 7807 69 primitive primitive JJ 41357 7807 70 one one CD 41357 7807 71 . . . 41357 7808 1 The the DT 41357 7808 2 rods rod NNS 41357 7808 3 and and CC 41357 7808 4 cones cone NNS 41357 7808 5 arise arise VBP 41357 7808 6 , , , 41357 7808 7 as as IN 41357 7808 8 is be VBZ 41357 7808 9 well well RB 41357 7808 10 known known JJ 41357 7808 11 , , , 41357 7808 12 from from IN 41357 7808 13 the the DT 41357 7808 14 inner inner JJ 41357 7808 15 surface surface NN 41357 7808 16 of of IN 41357 7808 17 the the DT 41357 7808 18 outer outer JJ 41357 7808 19 portion portion NN 41357 7808 20 of of IN 41357 7808 21 the the DT 41357 7808 22 optic optic JJ 41357 7808 23 vesicle vesicle NN 41357 7808 24 , , , 41357 7808 25 and and CC 41357 7808 26 must must MD 41357 7808 27 , , , 41357 7808 28 according accord VBG 41357 7808 29 to to IN 41357 7808 30 the the DT 41357 7808 31 above above JJ 41357 7808 32 view view NN 41357 7808 33 , , , 41357 7808 34 be be VB 41357 7808 35 supposed suppose VBN 41357 7808 36 originally originally RB 41357 7808 37 to to TO 41357 7808 38 have have VB 41357 7808 39 been be VBN 41357 7808 40 situated situate VBN 41357 7808 41 on on IN 41357 7808 42 the the DT 41357 7808 43 external external JJ 41357 7808 44 surface surface NN 41357 7808 45 , , , 41357 7808 46 and and CC 41357 7808 47 have have VBP 41357 7808 48 only only RB 41357 7808 49 come come VBN 41357 7808 50 to to TO 41357 7808 51 occupy occupy VB 41357 7808 52 their -PRON- PRP$ 41357 7808 53 present present JJ 41357 7808 54 position position NN 41357 7808 55 during during IN 41357 7808 56 the the DT 41357 7808 57 folding folding NN 41357 7808 58 in in RP 41357 7808 59 , , , 41357 7808 60 which which WDT 41357 7808 61 resulted result VBD 41357 7808 62 in in IN 41357 7808 63 the the DT 41357 7808 64 spinal spinal JJ 41357 7808 65 canal canal NN 41357 7808 66 . . . 41357 7809 1 On on IN 41357 7809 2 _ _ NNP 41357 7809 3 à à NNP 41357 7809 4 priori priori VBP 41357 7809 5 _ _ NNP 41357 7809 6 grounds ground NNS 41357 7809 7 we -PRON- PRP 41357 7809 8 should should MD 41357 7809 9 certainly certainly RB 41357 7809 10 expect expect VB 41357 7809 11 the the DT 41357 7809 12 rods rod NNS 41357 7809 13 and and CC 41357 7809 14 cones cone NNS 41357 7809 15 to to TO 41357 7809 16 have have VB 41357 7809 17 resulted result VBN 41357 7809 18 from from IN 41357 7809 19 the the DT 41357 7809 20 differentiation differentiation NN 41357 7809 21 of of IN 41357 7809 22 a a DT 41357 7809 23 layer layer NN 41357 7809 24 of of IN 41357 7809 25 cells cell NNS 41357 7809 26 external external JJ 41357 7809 27 to to IN 41357 7809 28 the the DT 41357 7809 29 conducting conduct VBG 41357 7809 30 nervous nervous JJ 41357 7809 31 structures structure NNS 41357 7809 32 . . . 41357 7810 1 The the DT 41357 7810 2 position position NN 41357 7810 3 of of IN 41357 7810 4 the the DT 41357 7810 5 rods rod NNS 41357 7810 6 and and CC 41357 7810 7 cones cone NNS 41357 7810 8 posterior posterior RB 41357 7810 9 to to IN 41357 7810 10 these these DT 41357 7810 11 suggests suggest NNS 41357 7810 12 therefore therefore RB 41357 7810 13 that that IN 41357 7810 14 some some DT 41357 7810 15 peculiar peculiar JJ 41357 7810 16 infolding infolding NN 41357 7810 17 has have VBZ 41357 7810 18 occurred occur VBN 41357 7810 19 , , , 41357 7810 20 and and CC 41357 7810 21 may may MD 41357 7810 22 be be VB 41357 7810 23 used use VBN 41357 7810 24 as as IN 41357 7810 25 an an DT 41357 7810 26 argument argument NN 41357 7810 27 to to TO 41357 7810 28 prove prove VB 41357 7810 29 that that IN 41357 7810 30 the the DT 41357 7810 31 medullary medullary JJ 41357 7810 32 groove groove NN 41357 7810 33 is be VBZ 41357 7810 34 no no DT 41357 7810 35 mere mere JJ 41357 7810 36 embryonic embryonic JJ 41357 7810 37 structure structure NN 41357 7810 38 , , , 41357 7810 39 but but CC 41357 7810 40 the the DT 41357 7810 41 embryonic embryonic JJ 41357 7810 42 repetition repetition NN 41357 7810 43 of of IN 41357 7810 44 an an DT 41357 7810 45 ancestral ancestral JJ 41357 7810 46 change change NN 41357 7810 47 . . . 41357 7811 1 The the DT 41357 7811 2 supposition supposition NN 41357 7811 3 of of IN 41357 7811 4 such such PDT 41357 7811 5 a a DT 41357 7811 6 change change NN 41357 7811 7 of of IN 41357 7811 8 position position NN 41357 7811 9 in in IN 41357 7811 10 the the DT 41357 7811 11 rods rod NNS 41357 7811 12 and and CC 41357 7811 13 cones cone NNS 41357 7811 14 necessarily necessarily RB 41357 7811 15 implies imply VBZ 41357 7811 16 that that IN 41357 7811 17 the the DT 41357 7811 18 folding folding NN 41357 7811 19 in in RP 41357 7811 20 to to TO 41357 7811 21 form form VB 41357 7811 22 the the DT 41357 7811 23 spinal spinal JJ 41357 7811 24 canal canal NN 41357 7811 25 must must MD 41357 7811 26 have have VB 41357 7811 27 been be VBN 41357 7811 28 a a DT 41357 7811 29 very very RB 41357 7811 30 slow slow JJ 41357 7811 31 one one NN 41357 7811 32 . . . 41357 7812 1 It -PRON- PRP 41357 7812 2 must must MD 41357 7812 3 have have VB 41357 7812 4 given give VBN 41357 7812 5 time time NN 41357 7812 6 to to IN 41357 7812 7 the the DT 41357 7812 8 refracting refracting NN 41357 7812 9 media medium NNS 41357 7812 10 of of IN 41357 7812 11 the the DT 41357 7812 12 eye eye NN 41357 7812 13 gradually gradually RB 41357 7812 14 to to TO 41357 7812 15 travel travel VB 41357 7812 16 round round RB 41357 7812 17 , , , 41357 7812 18 so so CC 41357 7812 19 as as IN 41357 7812 20 still still RB 41357 7812 21 to to TO 41357 7812 22 maintain maintain VB 41357 7812 23 their -PRON- PRP$ 41357 7812 24 primitive primitive JJ 41357 7812 25 position position NN 41357 7812 26 , , , 41357 7812 27 while while IN 41357 7812 28 in in IN 41357 7812 29 successive successive JJ 41357 7812 30 generations generation NNS 41357 7812 31 a a DT 41357 7812 32 rudimentary rudimentary JJ 41357 7812 33 spinal spinal NN 41357 7812 34 furrow furrow NN 41357 7812 35 carrying carry VBG 41357 7812 36 with with IN 41357 7812 37 it -PRON- PRP 41357 7812 38 the the DT 41357 7812 39 retina retina NNP 41357 7812 40 became become VBD 41357 7812 41 gradually gradually RB 41357 7812 42 converted convert VBN 41357 7812 43 into into IN 41357 7812 44 a a DT 41357 7812 45 canal[263 canal[263 NN 41357 7812 46 ] ] -RRB- 41357 7812 47 . . . 41357 7813 1 Footnote Footnote NNP 41357 7813 2 263 263 CD 41357 7813 3 : : : 41357 7813 4 Professor Professor NNP 41357 7813 5 Huxley Huxley NNP 41357 7813 6 informs inform VBZ 41357 7813 7 me -PRON- PRP 41357 7813 8 that that IN 41357 7813 9 he -PRON- PRP 41357 7813 10 has have VBZ 41357 7813 11 for for IN 41357 7813 12 many many JJ 41357 7813 13 years year NNS 41357 7813 14 entertained entertain VBD 41357 7813 15 somewhat somewhat RB 41357 7813 16 similar similar JJ 41357 7813 17 views view NNS 41357 7813 18 to to IN 41357 7813 19 those those DT 41357 7813 20 in in IN 41357 7813 21 the the DT 41357 7813 22 text text NN 41357 7813 23 about about IN 41357 7813 24 the the DT 41357 7813 25 position position NN 41357 7813 26 of of IN 41357 7813 27 the the DT 41357 7813 28 rods rod NNS 41357 7813 29 and and CC 41357 7813 30 cones cone NNS 41357 7813 31 , , , 41357 7813 32 and and CC 41357 7813 33 has have VBZ 41357 7813 34 been be VBN 41357 7813 35 accustomed accustom VBN 41357 7813 36 to to TO 41357 7813 37 teach teach VB 41357 7813 38 them -PRON- PRP 41357 7813 39 in in IN 41357 7813 40 his -PRON- PRP$ 41357 7813 41 lectures lecture NNS 41357 7813 42 . . . 41357 7814 1 If if IN 41357 7814 2 Dr Dr NNP 41357 7814 3 Dohrn Dohrn NNP 41357 7814 4 's 's POS 41357 7814 5 comparison comparison NN 41357 7814 6 of of IN 41357 7814 7 the the DT 41357 7814 8 vertebrate vertebrate JJ 41357 7814 9 nervous nervous JJ 41357 7814 10 system system NN 41357 7814 11 with with IN 41357 7814 12 that that DT 41357 7814 13 of of IN 41357 7814 14 segmented segment VBN 41357 7814 15 Annelids annelid NNS 41357 7814 16 be be VB 41357 7814 17 accepted accept VBN 41357 7814 18 , , , 41357 7814 19 the the DT 41357 7814 20 following follow VBG 41357 7814 21 two two CD 41357 7814 22 points point NNS 41357 7814 23 must must MD 41357 7814 24 in in IN 41357 7814 25 my -PRON- PRP$ 41357 7814 26 opinion opinion NN 41357 7814 27 be be VB 41357 7814 28 admitted:-- admitted:-- ADD 41357 7814 29 ( ( -LRB- 41357 7814 30 1 1 LS 41357 7814 31 ) ) -RRB- 41357 7814 32 That that IN 41357 7814 33 the the DT 41357 7814 34 formation formation NN 41357 7814 35 of of IN 41357 7814 36 the the DT 41357 7814 37 cerebro cerebro JJ 41357 7814 38 - - HYPH 41357 7814 39 spinal spinal JJ 41357 7814 40 canal canal NN 41357 7814 41 was be VBD 41357 7814 42 subsequent subsequent JJ 41357 7814 43 to to IN 41357 7814 44 the the DT 41357 7814 45 loss loss NN 41357 7814 46 of of IN 41357 7814 47 the the DT 41357 7814 48 old old JJ 41357 7814 49 mouth mouth NN 41357 7814 50 . . . 41357 7815 1 ( ( -LRB- 41357 7815 2 2 2 LS 41357 7815 3 ) ) -RRB- 41357 7815 4 That that IN 41357 7815 5 the the DT 41357 7815 6 position position NN 41357 7815 7 of of IN 41357 7815 8 the the DT 41357 7815 9 old old JJ 41357 7815 10 mouth mouth NN 41357 7815 11 is be VBZ 41357 7815 12 still still RB 41357 7815 13 unknown unknown JJ 41357 7815 14 . . . 41357 7816 1 The the DT 41357 7816 2 well well RB 41357 7816 3 - - HYPH 41357 7816 4 known know VBN 41357 7816 5 view view NN 41357 7816 6 of of IN 41357 7816 7 looking look VBG 41357 7816 8 at at IN 41357 7816 9 the the DT 41357 7816 10 pituitary pituitary JJ 41357 7816 11 and and CC 41357 7816 12 pineal pineal NN 41357 7816 13 growths growth NNS 41357 7816 14 as as IN 41357 7816 15 the the DT 41357 7816 16 remnants remnant NNS 41357 7816 17 of of IN 41357 7816 18 the the DT 41357 7816 19 primitive primitive JJ 41357 7816 20 oesophagus oesophagus NN 41357 7816 21 , , , 41357 7816 22 has have VBZ 41357 7816 23 no no DT 41357 7816 24 doubt doubt NN 41357 7816 25 some some DT 41357 7816 26 features feature NNS 41357 7816 27 to to TO 41357 7816 28 recommend recommend VB 41357 7816 29 it -PRON- PRP 41357 7816 30 . . . 41357 7817 1 Nearly nearly RB 41357 7817 2 conclusive conclusive JJ 41357 7817 3 against against IN 41357 7817 4 it -PRON- PRP 41357 7817 5 is be VBZ 41357 7817 6 the the DT 41357 7817 7 fact fact NN 41357 7817 8 that that IN 41357 7817 9 the the DT 41357 7817 10 pituitary pituitary JJ 41357 7817 11 involution involution NN 41357 7817 12 is be VBZ 41357 7817 13 not not RB 41357 7817 14 , , , 41357 7817 15 as as IN 41357 7817 16 used use VBN 41357 7817 17 to to TO 41357 7817 18 be be VB 41357 7817 19 supposed suppose VBN 41357 7817 20 , , , 41357 7817 21 a a DT 41357 7817 22 growth growth NN 41357 7817 23 towards towards IN 41357 7817 24 the the DT 41357 7817 25 infundibulum infundibulum NN 41357 7817 26 of of IN 41357 7817 27 the the DT 41357 7817 28 hypoblast hypoblast NN 41357 7817 29 of of IN 41357 7817 30 the the DT 41357 7817 31 oesophagus oesophagus NN 41357 7817 32 , , , 41357 7817 33 but but CC 41357 7817 34 of of IN 41357 7817 35 the the DT 41357 7817 36 epiblast epiblast NN 41357 7817 37 of of IN 41357 7817 38 the the DT 41357 7817 39 mouth mouth NN 41357 7817 40 . . . 41357 7818 1 It -PRON- PRP 41357 7818 2 is be VBZ 41357 7818 3 almost almost RB 41357 7818 4 inconceivable inconceivable JJ 41357 7818 5 that that IN 41357 7818 6 an an DT 41357 7818 7 involution involution NN 41357 7818 8 from from IN 41357 7818 9 the the DT 41357 7818 10 present present JJ 41357 7818 11 mouth mouth NN 41357 7818 12 can can MD 41357 7818 13 have have VB 41357 7818 14 assisted assist VBN 41357 7818 15 in in IN 41357 7818 16 forming form VBG 41357 7818 17 part part NN 41357 7818 18 of of IN 41357 7818 19 the the DT 41357 7818 20 old old JJ 41357 7818 21 oesophagus oesophagus NN 41357 7818 22 . . . 41357 7819 1 There there EX 41357 7819 2 is be VBZ 41357 7819 3 a a DT 41357 7819 4 view view NN 41357 7819 5 not not RB 41357 7819 6 involving involve VBG 41357 7819 7 the the DT 41357 7819 8 difficulty difficulty NN 41357 7819 9 of of IN 41357 7819 10 the the DT 41357 7819 11 oesophageal oesophageal JJ 41357 7819 12 ring ring NN 41357 7819 13 , , , 41357 7819 14 fresh fresh JJ 41357 7819 15 mouth[264 mouth[264 NNP 41357 7819 16 ] ] -RRB- 41357 7819 17 , , , 41357 7819 18 and and CC 41357 7819 19 of of IN 41357 7819 20 the the DT 41357 7819 21 change change NN 41357 7819 22 of of IN 41357 7819 23 the the DT 41357 7819 24 ventral ventral NN 41357 7819 25 to to IN 41357 7819 26 the the DT 41357 7819 27 dorsal dorsal NN 41357 7819 28 surface surface NN 41357 7819 29 , , , 41357 7819 30 which which WDT 41357 7819 31 , , , 41357 7819 32 though though IN 41357 7819 33 so so RB 41357 7819 34 far far RB 41357 7819 35 unsupported unsupported JJ 41357 7819 36 by by IN 41357 7819 37 any any DT 41357 7819 38 firm firm JJ 41357 7819 39 basis basis NN 41357 7819 40 of of IN 41357 7819 41 observed observed JJ 41357 7819 42 facts fact NNS 41357 7819 43 , , , 41357 7819 44 nevertheless nevertheless RB 41357 7819 45 appears appear VBZ 41357 7819 46 to to IN 41357 7819 47 me -PRON- PRP 41357 7819 48 worth worth JJ 41357 7819 49 suggesting suggest VBG 41357 7819 50 . . . 41357 7820 1 It -PRON- PRP 41357 7820 2 assumes assume VBZ 41357 7820 3 that that IN 41357 7820 4 Vertebrates vertebrate NNS 41357 7820 5 are be VBP 41357 7820 6 descended descend VBN 41357 7820 7 _ _ NNP 41357 7820 8 not not RB 41357 7820 9 _ _ NNP 41357 7820 10 through through IN 41357 7820 11 the the DT 41357 7820 12 present present JJ 41357 7820 13 line line NN 41357 7820 14 of of IN 41357 7820 15 segmented segmented JJ 41357 7820 16 Vermes Vermes NNPS 41357 7820 17 , , , 41357 7820 18 but but CC 41357 7820 19 through through IN 41357 7820 20 some some DT 41357 7820 21 other other JJ 41357 7820 22 line line NN 41357 7820 23 which which WDT 41357 7820 24 has have VBZ 41357 7820 25 now now RB 41357 7820 26 , , , 41357 7820 27 so so RB 41357 7820 28 far far RB 41357 7820 29 as as IN 41357 7820 30 is be VBZ 41357 7820 31 known know VBN 41357 7820 32 , , , 41357 7820 33 completely completely RB 41357 7820 34 vanished vanish VBN 41357 7820 35 . . . 41357 7821 1 This this DT 41357 7821 2 line line NN 41357 7821 3 must must MD 41357 7821 4 be be VB 41357 7821 5 supposed suppose VBN 41357 7821 6 to to TO 41357 7821 7 have have VB 41357 7821 8 originated originate VBN 41357 7821 9 from from IN 41357 7821 10 the the DT 41357 7821 11 same same JJ 41357 7821 12 _ _ NNP 41357 7821 13 unsegmented unsegmente VBD 41357 7821 14 Vermes Vermes NNP 41357 7821 15 _ _ NNP 41357 7821 16 as as IN 41357 7821 17 the the DT 41357 7821 18 present present JJ 41357 7821 19 segmented segment VBN 41357 7821 20 Annelids annelid NNS 41357 7821 21 . . . 41357 7822 1 They -PRON- PRP 41357 7822 2 therefore therefore RB 41357 7822 3 acquired acquire VBD 41357 7822 4 fundamentally fundamentally RB 41357 7822 5 similar similar JJ 41357 7822 6 segmental segmental JJ 41357 7822 7 and and CC 41357 7822 8 other other JJ 41357 7822 9 Annelidan Annelidan NNP 41357 7822 10 organs organ NNS 41357 7822 11 . . . 41357 7823 1 Footnote Footnote NNP 41357 7823 2 264 264 CD 41357 7823 3 : : : 41357 7823 4 Professor Professor NNP 41357 7823 5 Semper Semper NNP 41357 7823 6 ( ( -LRB- 41357 7823 7 " " `` 41357 7823 8 Die Die NNP 41357 7823 9 Verwandtschaftsbeziehungen Verwandtschaftsbeziehungen NNP 41357 7823 10 d. d. NNP 41357 7823 11 gegliederten gegliederten VB 41357 7823 12 Thiere Thiere NNP 41357 7823 13 , , , 41357 7823 14 " " '' 41357 7823 15 _ _ NNP 41357 7823 16 Arbeiten Arbeiten NNP 41357 7823 17 aus aus CC 41357 7823 18 d. d. NNP 41357 7823 19 Zool.-zoot Zool.-zoot NNP 41357 7823 20 . . . 41357 7824 1 Institut Institut NNP 41357 7824 2 _ _ NNP 41357 7824 3 , , , 41357 7824 4 Würzburg Würzburg NNP 41357 7824 5 , , , 41357 7824 6 1876 1876 CD 41357 7824 7 ) ) -RRB- 41357 7824 8 has have VBZ 41357 7824 9 some some DT 41357 7824 10 interesting interesting JJ 41357 7824 11 speculations speculation NNS 41357 7824 12 on on IN 41357 7824 13 the the DT 41357 7824 14 difficult difficult JJ 41357 7824 15 question question NN 41357 7824 16 of of IN 41357 7824 17 the the DT 41357 7824 18 vertebrate vertebrate NN 41357 7824 19 mouth mouth NN 41357 7824 20 , , , 41357 7824 21 which which WDT 41357 7824 22 have have VBP 41357 7824 23 unfortunately unfortunately RB 41357 7824 24 come come VBN 41357 7824 25 to to IN 41357 7824 26 my -PRON- PRP$ 41357 7824 27 knowledge knowledge NN 41357 7824 28 too too RB 41357 7824 29 late late RB 41357 7824 30 to to TO 41357 7824 31 be be VB 41357 7824 32 either either CC 41357 7824 33 fully fully RB 41357 7824 34 discussed discuss VBN 41357 7824 35 or or CC 41357 7824 36 incorporated incorporate VBN 41357 7824 37 in in IN 41357 7824 38 the the DT 41357 7824 39 text text NN 41357 7824 40 . . . 41357 7825 1 These these DT 41357 7825 2 speculations speculation NNS 41357 7825 3 are be VBP 41357 7825 4 founded found VBN 41357 7825 5 on on IN 41357 7825 6 a a DT 41357 7825 7 comparison comparison NN 41357 7825 8 of of IN 41357 7825 9 the the DT 41357 7825 10 condition condition NN 41357 7825 11 of of IN 41357 7825 12 the the DT 41357 7825 13 mouth mouth NN 41357 7825 14 in in IN 41357 7825 15 Turbellarians Turbellarians NNP 41357 7825 16 and and CC 41357 7825 17 Nemertines Nemertines NNPS 41357 7825 18 . . . 41357 7826 1 He -PRON- PRP 41357 7826 2 comes come VBZ 41357 7826 3 to to IN 41357 7826 4 the the DT 41357 7826 5 conclusion conclusion NN 41357 7826 6 that that IN 41357 7826 7 there there EX 41357 7826 8 was be VBD 41357 7826 9 a a DT 41357 7826 10 primitive primitive JJ 41357 7826 11 mouth mouth NN 41357 7826 12 on on IN 41357 7826 13 the the DT 41357 7826 14 cardiac cardiac JJ 41357 7826 15 side side NN 41357 7826 16 of of IN 41357 7826 17 the the DT 41357 7826 18 supra supra NNP 41357 7826 19 - - HYPH 41357 7826 20 oesophageal oesophageal NNP 41357 7826 21 ganglion ganglion NN 41357 7826 22 , , , 41357 7826 23 which which WDT 41357 7826 24 is be VBZ 41357 7826 25 the the DT 41357 7826 26 existing exist VBG 41357 7826 27 mouth mouth NN 41357 7826 28 of of IN 41357 7826 29 Turbellarians Turbellarians NNPS 41357 7826 30 and and CC 41357 7826 31 Vertebrates Vertebrates NNPS 41357 7826 32 and and CC 41357 7826 33 the the DT 41357 7826 34 opening opening NN 41357 7826 35 of of IN 41357 7826 36 the the DT 41357 7826 37 proboscis proboscis NN 41357 7826 38 of of IN 41357 7826 39 Nemertines Nemertines NNPS 41357 7826 40 , , , 41357 7826 41 but but CC 41357 7826 42 which which WDT 41357 7826 43 has have VBZ 41357 7826 44 been be VBN 41357 7826 45 replaced replace VBN 41357 7826 46 by by IN 41357 7826 47 a a DT 41357 7826 48 fresh fresh JJ 41357 7826 49 mouth mouth NN 41357 7826 50 on on IN 41357 7826 51 the the DT 41357 7826 52 neural neural JJ 41357 7826 53 side side NN 41357 7826 54 in in IN 41357 7826 55 Annelids Annelids NNP 41357 7826 56 and and CC 41357 7826 57 Nemertines Nemertines NNPS 41357 7826 58 . . . 41357 7827 1 In in IN 41357 7827 2 Nemertines Nemertines NNPS 41357 7827 3 however however RB 41357 7827 4 the the DT 41357 7827 5 two two CD 41357 7827 6 mouths mouth NNS 41357 7827 7 co co NNS 41357 7827 8 - - NN 41357 7827 9 exist exist VBP 41357 7827 10 -- -- : 41357 7827 11 the the DT 41357 7827 12 vertebrate vertebrate JJ 41357 7827 13 mouth mouth NN 41357 7827 14 as as IN 41357 7827 15 the the DT 41357 7827 16 opening opening NN 41357 7827 17 of of IN 41357 7827 18 the the DT 41357 7827 19 proboscis proboscis NN 41357 7827 20 , , , 41357 7827 21 and and CC 41357 7827 22 the the DT 41357 7827 23 Annelid annelid JJ 41357 7827 24 mouth mouth NN 41357 7827 25 as as IN 41357 7827 26 the the DT 41357 7827 27 opening opening NN 41357 7827 28 for for IN 41357 7827 29 the the DT 41357 7827 30 alimentary alimentary JJ 41357 7827 31 tract tract NN 41357 7827 32 . . . 41357 7828 1 This this DT 41357 7828 2 ingenious ingenious JJ 41357 7828 3 hypothesis hypothesis NN 41357 7828 4 is be VBZ 41357 7828 5 supported support VBN 41357 7828 6 by by IN 41357 7828 7 certain certain JJ 41357 7828 8 anatomical anatomical JJ 41357 7828 9 facts fact NNS 41357 7828 10 , , , 41357 7828 11 which which WDT 41357 7828 12 do do VBP 41357 7828 13 not not RB 41357 7828 14 appear appear VB 41357 7828 15 to to IN 41357 7828 16 me -PRON- PRP 41357 7828 17 of of IN 41357 7828 18 great great JJ 41357 7828 19 weight weight NN 41357 7828 20 , , , 41357 7828 21 but but CC 41357 7828 22 for for IN 41357 7828 23 which which WDT 41357 7828 24 the the DT 41357 7828 25 reader reader NN 41357 7828 26 must must MD 41357 7828 27 refer refer VB 41357 7828 28 to to IN 41357 7828 29 the the DT 41357 7828 30 original original JJ 41357 7828 31 paper paper NN 41357 7828 32 . . . 41357 7829 1 It -PRON- PRP 41357 7829 2 no no RB 41357 7829 3 doubt doubt RB 41357 7829 4 avoids avoid VBZ 41357 7829 5 the the DT 41357 7829 6 difficulty difficulty NN 41357 7829 7 of of IN 41357 7829 8 the the DT 41357 7829 9 present present JJ 41357 7829 10 position position NN 41357 7829 11 of of IN 41357 7829 12 the the DT 41357 7829 13 vertebrate vertebrate JJ 41357 7829 14 mouth mouth NN 41357 7829 15 , , , 41357 7829 16 but but CC 41357 7829 17 unfortunately unfortunately RB 41357 7829 18 at at IN 41357 7829 19 the the DT 41357 7829 20 same same JJ 41357 7829 21 time time NN 41357 7829 22 substitutes substitute VBZ 41357 7829 23 an an DT 41357 7829 24 equal equal JJ 41357 7829 25 difficulty difficulty NN 41357 7829 26 in in IN 41357 7829 27 the the DT 41357 7829 28 origin origin NN 41357 7829 29 of of IN 41357 7829 30 the the DT 41357 7829 31 Annelidan Annelidan NNP 41357 7829 32 mouth mouth NN 41357 7829 33 . . . 41357 7830 1 This this DT 41357 7830 2 Professor Professor NNP 41357 7830 3 Semper Semper NNP 41357 7830 4 attempts attempt VBZ 41357 7830 5 to to TO 41357 7830 6 get get VB 41357 7830 7 over over RP 41357 7830 8 by by IN 41357 7830 9 an an DT 41357 7830 10 hypothesis hypothesis NN 41357 7830 11 which which WDT 41357 7830 12 to to IN 41357 7830 13 my -PRON- PRP$ 41357 7830 14 mind mind NN 41357 7830 15 is be VBZ 41357 7830 16 not not RB 41357 7830 17 very very RB 41357 7830 18 satisfactory satisfactory JJ 41357 7830 19 ( ( -LRB- 41357 7830 20 p. p. NN 41357 7830 21 378 378 CD 41357 7830 22 ) ) -RRB- 41357 7830 23 , , , 41357 7830 24 which which WDT 41357 7830 25 , , , 41357 7830 26 however however RB 41357 7830 27 , , , 41357 7830 28 and and CC 41357 7830 29 this this DT 41357 7830 30 Professor Professor NNP 41357 7830 31 Semper Semper NNP 41357 7830 32 does do VBZ 41357 7830 33 not not RB 41357 7830 34 appear appear VB 41357 7830 35 to to TO 41357 7830 36 have have VB 41357 7830 37 noticed notice VBN 41357 7830 38 , , , 41357 7830 39 _ _ NNP 41357 7830 40 could could MD 41357 7830 41 equally equally RB 41357 7830 42 well well RB 41357 7830 43 be be VB 41357 7830 44 employed employ VBN 41357 7830 45 to to TO 41357 7830 46 explain explain VB 41357 7830 47 the the DT 41357 7830 48 origin origin NN 41357 7830 49 of of IN 41357 7830 50 a a DT 41357 7830 51 Vertebrate vertebrate JJ 41357 7830 52 mouth mouth NN 41357 7830 53 as as IN 41357 7830 54 a a DT 41357 7830 55 secondary secondary JJ 41357 7830 56 formation formation NN 41357 7830 57 subsequent subsequent JJ 41357 7830 58 to to IN 41357 7830 59 the the DT 41357 7830 60 Annelidan Annelidan NNP 41357 7830 61 mouth mouth NN 41357 7830 62 _ _ NNP 41357 7830 63 . . . 41357 7831 1 Under under IN 41357 7831 2 these these DT 41357 7831 3 circumstances circumstance NNS 41357 7831 4 this this DT 41357 7831 5 fresh fresh JJ 41357 7831 6 hypothesis hypothesis NN 41357 7831 7 does do VBZ 41357 7831 8 not not RB 41357 7831 9 bring bring VB 41357 7831 10 us -PRON- PRP 41357 7831 11 very very RB 41357 7831 12 much much RB 41357 7831 13 nearer near JJR 41357 7831 14 to to IN 41357 7831 15 a a DT 41357 7831 16 solution solution NN 41357 7831 17 of of IN 41357 7831 18 the the DT 41357 7831 19 vertebrate vertebrate NN 41357 7831 20 - - HYPH 41357 7831 21 annelid annelid JJ 41357 7831 22 mouth mouth NN 41357 7831 23 question question NN 41357 7831 24 , , , 41357 7831 25 but but CC 41357 7831 26 merely merely RB 41357 7831 27 substitutes substitute VBZ 41357 7831 28 one one CD 41357 7831 29 difficulty difficulty NN 41357 7831 30 for for IN 41357 7831 31 another another DT 41357 7831 32 ; ; : 41357 7831 33 and and CC 41357 7831 34 does do VBZ 41357 7831 35 not not RB 41357 7831 36 appear appear VB 41357 7831 37 to to IN 41357 7831 38 me -PRON- PRP 41357 7831 39 so so RB 41357 7831 40 satisfactory satisfactory JJ 41357 7831 41 as as IN 41357 7831 42 the the DT 41357 7831 43 hypothesis hypothesis NN 41357 7831 44 suggested suggest VBD 41357 7831 45 in in IN 41357 7831 46 the the DT 41357 7831 47 text text NN 41357 7831 48 . . . 41357 7832 1 At at IN 41357 7832 2 the the DT 41357 7832 3 same same JJ 41357 7832 4 time time NN 41357 7832 5 Professor Professor NNP 41357 7832 6 Semper Semper NNP 41357 7832 7 's 's POS 41357 7832 8 hypothesis hypothesis NN 41357 7832 9 suggests suggest VBZ 41357 7832 10 an an DT 41357 7832 11 explanation explanation NN 41357 7832 12 of of IN 41357 7832 13 that that DT 41357 7832 14 curious curious JJ 41357 7832 15 organ organ NN 41357 7832 16 the the DT 41357 7832 17 Nemertine Nemertine NNP 41357 7832 18 proboscis probosci NNS 41357 7832 19 . . . 41357 7833 1 If if IN 41357 7833 2 the the DT 41357 7833 3 order order NN 41357 7833 4 of of IN 41357 7833 5 changes change NNS 41357 7833 6 suggested suggest VBN 41357 7833 7 by by IN 41357 7833 8 him -PRON- PRP 41357 7833 9 were be VBD 41357 7833 10 altered alter VBN 41357 7833 11 it -PRON- PRP 41357 7833 12 might may MD 41357 7833 13 be be VB 41357 7833 14 possible possible JJ 41357 7833 15 to to TO 41357 7833 16 suppose suppose VB 41357 7833 17 that that IN 41357 7833 18 there there EX 41357 7833 19 never never RB 41357 7833 20 was be VBD 41357 7833 21 more more JJR 41357 7833 22 than than IN 41357 7833 23 one one CD 41357 7833 24 mouth mouth NN 41357 7833 25 for for IN 41357 7833 26 all all DT 41357 7833 27 Vermes Vermes NNPS 41357 7833 28 , , , 41357 7833 29 but but CC 41357 7833 30 that that IN 41357 7833 31 the the DT 41357 7833 32 proboscis probosci NNS 41357 7833 33 in in IN 41357 7833 34 Nemertines Nemertines NNP 41357 7833 35 gradually gradually RB 41357 7833 36 split split VBD 41357 7833 37 itself -PRON- PRP 41357 7833 38 off off RP 41357 7833 39 from from IN 41357 7833 40 the the DT 41357 7833 41 oesophagus oesophagus NN 41357 7833 42 to to TO 41357 7833 43 which which WDT 41357 7833 44 it -PRON- PRP 41357 7833 45 originally originally RB 41357 7833 46 belonged belong VBD 41357 7833 47 , , , 41357 7833 48 and and CC 41357 7833 49 became become VBD 41357 7833 50 quite quite RB 41357 7833 51 free free JJ 41357 7833 52 and and CC 41357 7833 53 provided provide VBN 41357 7833 54 with with IN 41357 7833 55 a a DT 41357 7833 56 separate separate JJ 41357 7833 57 opening opening NN 41357 7833 58 and and CC 41357 7833 59 perhaps perhaps RB 41357 7833 60 carried carry VBN 41357 7833 61 with with IN 41357 7833 62 it -PRON- PRP 41357 7833 63 the the DT 41357 7833 64 so so RB 41357 7833 65 - - HYPH 41357 7833 66 called call VBN 41357 7833 67 vagus vagus NN 41357 7833 68 of of IN 41357 7833 69 Professors Professors NNP 41357 7833 70 Semper Semper NNP 41357 7833 71 and and CC 41357 7833 72 Leydig Leydig NNP 41357 7833 73 . . . 41357 7834 1 The the DT 41357 7834 2 difference difference NN 41357 7834 3 between between IN 41357 7834 4 the the DT 41357 7834 5 two two CD 41357 7834 6 branches branch NNS 41357 7834 7 of of IN 41357 7834 8 the the DT 41357 7834 9 Vermes Vermes NNPS 41357 7834 10 lay lie VBD 41357 7834 11 in in IN 41357 7834 12 the the DT 41357 7834 13 nervous nervous JJ 41357 7834 14 system system NN 41357 7834 15 . . . 41357 7835 1 The the DT 41357 7835 2 unsegmented unsegmented JJ 41357 7835 3 ancestors ancestor NNS 41357 7835 4 of of IN 41357 7835 5 the the DT 41357 7835 6 _ _ NNP 41357 7835 7 present present NN 41357 7835 8 _ _ NNP 41357 7835 9 Annelids Annelids NNPS 41357 7835 10 seem seem VBP 41357 7835 11 to to TO 41357 7835 12 have have VB 41357 7835 13 had have VBN 41357 7835 14 a a DT 41357 7835 15 pair pair NN 41357 7835 16 of of IN 41357 7835 17 super super JJ 41357 7835 18 - - JJ 41357 7835 19 oesophageal oesophageal JJ 41357 7835 20 ganglia ganglia NN 41357 7835 21 , , , 41357 7835 22 from from IN 41357 7835 23 which which WDT 41357 7835 24 two two CD 41357 7835 25 main main JJ 41357 7835 26 nervous nervous JJ 41357 7835 27 stems stem NNS 41357 7835 28 extended extend VBN 41357 7835 29 backwards backwards RB 41357 7835 30 , , , 41357 7835 31 one one CD 41357 7835 32 on on IN 41357 7835 33 each each DT 41357 7835 34 side side NN 41357 7835 35 of of IN 41357 7835 36 the the DT 41357 7835 37 body body NN 41357 7835 38 . . . 41357 7836 1 Such such PDT 41357 7836 2 a a DT 41357 7836 3 nervous nervous JJ 41357 7836 4 system system NN 41357 7836 5 in in IN 41357 7836 6 fact fact NN 41357 7836 7 as as IN 41357 7836 8 is be VBZ 41357 7836 9 possessed possess VBN 41357 7836 10 by by IN 41357 7836 11 existing exist VBG 41357 7836 12 Nemertines Nemertines NNPS 41357 7836 13 or or CC 41357 7836 14 Turbellarians[265 turbellarians[265 CD 41357 7836 15 ] ] -RRB- 41357 7836 16 . . . 41357 7837 1 As as IN 41357 7837 2 the the DT 41357 7837 3 Vermes Vermes NNPS 41357 7837 4 became become VBD 41357 7837 5 segmented segmented JJ 41357 7837 6 and and CC 41357 7837 7 formed form VBD 41357 7837 8 the the DT 41357 7837 9 Annelids Annelids NNPS 41357 7837 10 , , , 41357 7837 11 these these DT 41357 7837 12 side side NN 41357 7837 13 nerves nerve NNS 41357 7837 14 seem seem VBP 41357 7837 15 to to TO 41357 7837 16 have have VB 41357 7837 17 developed develop VBN 41357 7837 18 ganglia ganglia NN 41357 7837 19 , , , 41357 7837 20 corresponding correspond VBG 41357 7837 21 in in IN 41357 7837 22 number number NN 41357 7837 23 with with IN 41357 7837 24 the the DT 41357 7837 25 segments segment NNS 41357 7837 26 , , , 41357 7837 27 and and CC 41357 7837 28 finally finally RB 41357 7837 29 , , , 41357 7837 30 approximating approximate VBG 41357 7837 31 on on IN 41357 7837 32 the the DT 41357 7837 33 ventral ventral JJ 41357 7837 34 surface surface NN 41357 7837 35 , , , 41357 7837 36 to to TO 41357 7837 37 have have VB 41357 7837 38 formed form VBN 41357 7837 39 the the DT 41357 7837 40 ventral ventral JJ 41357 7837 41 cord[266 cord[266 NN 41357 7837 42 ] ] -RRB- 41357 7837 43 . . . 41357 7838 1 Footnote Footnote NNP 41357 7838 2 265 265 CD 41357 7838 3 : : : 41357 7838 4 It -PRON- PRP 41357 7838 5 is be VBZ 41357 7838 6 not not RB 41357 7838 7 of of RB 41357 7838 8 course course NN 41357 7838 9 to to TO 41357 7838 10 be be VB 41357 7838 11 supposed suppose VBN 41357 7838 12 that that IN 41357 7838 13 the the DT 41357 7838 14 primitive primitive JJ 41357 7838 15 nervous nervous JJ 41357 7838 16 system system NN 41357 7838 17 was be VBD 41357 7838 18 pierced pierce VBN 41357 7838 19 by by IN 41357 7838 20 a a DT 41357 7838 21 proboscis proboscis NN 41357 7838 22 like like IN 41357 7838 23 that that DT 41357 7838 24 of of IN 41357 7838 25 the the DT 41357 7838 26 Nemertines Nemertines NNP 41357 7838 27 . . . 41357 7839 1 Footnote Footnote NNP 41357 7839 2 266 266 CD 41357 7839 3 : : : 41357 7839 4 This this DT 41357 7839 5 is be VBZ 41357 7839 6 Gegenbaur Gegenbaur NNP 41357 7839 7 's 's POS 41357 7839 8 view view NN 41357 7839 9 of of IN 41357 7839 10 the the DT 41357 7839 11 development development NN 41357 7839 12 of of IN 41357 7839 13 the the DT 41357 7839 14 ventral ventral JJ 41357 7839 15 cord cord NN 41357 7839 16 , , , 41357 7839 17 and and CC 41357 7839 18 I -PRON- PRP 41357 7839 19 regard regard VBP 41357 7839 20 it -PRON- PRP 41357 7839 21 in in IN 41357 7839 22 the the DT 41357 7839 23 meantime meantime NN 41357 7839 24 as as IN 41357 7839 25 the the DT 41357 7839 26 most most RBS 41357 7839 27 probable probable JJ 41357 7839 28 view view NN 41357 7839 29 which which WDT 41357 7839 30 has have VBZ 41357 7839 31 been be VBN 41357 7839 32 suggested suggest VBN 41357 7839 33 . . . 41357 7840 1 The the DT 41357 7840 2 other other JJ 41357 7840 3 branch branch NN 41357 7840 4 of of IN 41357 7840 5 Vermes vermis NNS 41357 7840 6 which which WDT 41357 7840 7 I -PRON- PRP 41357 7840 8 suppose suppose VBP 41357 7840 9 to to TO 41357 7840 10 have have VB 41357 7840 11 been be VBN 41357 7840 12 the the DT 41357 7840 13 ancestors ancestor NNS 41357 7840 14 of of IN 41357 7840 15 Vertebrates Vertebrates NNPS 41357 7840 16 started start VBD 41357 7840 17 from from IN 41357 7840 18 the the DT 41357 7840 19 same same JJ 41357 7840 20 stock stock NN 41357 7840 21 as as IN 41357 7840 22 existing exist VBG 41357 7840 23 Annelids Annelids NNPS 41357 7840 24 , , , 41357 7840 25 but but CC 41357 7840 26 I -PRON- PRP 41357 7840 27 conceive conceive VBP 41357 7840 28 the the DT 41357 7840 29 lateral lateral JJ 41357 7840 30 nerve nerve NN 41357 7840 31 - - HYPH 41357 7840 32 cords cord NNS 41357 7840 33 , , , 41357 7840 34 instead instead RB 41357 7840 35 of of IN 41357 7840 36 approximating approximate VBG 41357 7840 37 ventrally ventrally RB 41357 7840 38 , , , 41357 7840 39 to to TO 41357 7840 40 have have VB 41357 7840 41 done do VBN 41357 7840 42 so so RB 41357 7840 43 dorsally dorsally RB 41357 7840 44 , , , 41357 7840 45 and and CC 41357 7840 46 thus thus RB 41357 7840 47 a a DT 41357 7840 48 dorsal dorsal NN 41357 7840 49 cord cord NN 41357 7840 50 to to TO 41357 7840 51 have have VB 41357 7840 52 become become VBN 41357 7840 53 formed form VBN 41357 7840 54 analogous analogous JJ 41357 7840 55 to to IN 41357 7840 56 the the DT 41357 7840 57 ventral ventral JJ 41357 7840 58 cord cord NN 41357 7840 59 of of IN 41357 7840 60 living living JJ 41357 7840 61 Annelids annelid NNS 41357 7840 62 , , , 41357 7840 63 only only RB 41357 7840 64 without without IN 41357 7840 65 an an DT 41357 7840 66 oesophageal oesophageal JJ 41357 7840 67 nerve nerve NN 41357 7840 68 - - HYPH 41357 7840 69 ring[267 ring[267 NN 41357 7840 70 ] ] -RRB- 41357 7840 71 . . . 41357 7841 1 Footnote Footnote NNP 41357 7841 2 267 267 CD 41357 7841 3 : : : 41357 7841 4 A a DT 41357 7841 5 dorsal dorsal NN 41357 7841 6 instead instead RB 41357 7841 7 of of IN 41357 7841 8 a a DT 41357 7841 9 ventral ventral JJ 41357 7841 10 approximation approximation NN 41357 7841 11 of of IN 41357 7841 12 the the DT 41357 7841 13 lateral lateral JJ 41357 7841 14 nerve nerve NN 41357 7841 15 - - HYPH 41357 7841 16 cords cord NNS 41357 7841 17 would would MD 41357 7841 18 be be VB 41357 7841 19 possible possible JJ 41357 7841 20 in in IN 41357 7841 21 the the DT 41357 7841 22 descendants descendant NNS 41357 7841 23 of of IN 41357 7841 24 such such JJ 41357 7841 25 living living NN 41357 7841 26 segmented segment VBD 41357 7841 27 Vermes Vermes NNP 41357 7841 28 as as IN 41357 7841 29 Saccocirrus Saccocirrus NNP 41357 7841 30 and and CC 41357 7841 31 Polygordius Polygordius NNP 41357 7841 32 . . . 41357 7842 1 It -PRON- PRP 41357 7842 2 appears appear VBZ 41357 7842 3 to to IN 41357 7842 4 me -PRON- PRP 41357 7842 5 , , , 41357 7842 6 ( ( -LRB- 41357 7842 7 if if IN 41357 7842 8 the the DT 41357 7842 9 difficulties difficulty NNS 41357 7842 10 of of IN 41357 7842 11 comparing compare VBG 41357 7842 12 the the DT 41357 7842 13 Annelidan Annelidan NNP 41357 7842 14 ventral ventral JJ 41357 7842 15 cord cord NN 41357 7842 16 with with IN 41357 7842 17 the the DT 41357 7842 18 spinal spinal JJ 41357 7842 19 cord cord NN 41357 7842 20 of of IN 41357 7842 21 Vertebrates vertebrate NNS 41357 7842 22 are be VBP 41357 7842 23 found find VBN 41357 7842 24 to to TO 41357 7842 25 be be VB 41357 7842 26 insurmountable insurmountable JJ 41357 7842 27 ) ) -RRB- 41357 7842 28 , , , 41357 7842 29 that that IN 41357 7842 30 this this DT 41357 7842 31 hypothesis hypothesis NN 41357 7842 32 would would MD 41357 7842 33 involve involve VB 41357 7842 34 far far RB 41357 7842 35 fewer few JJR 41357 7842 36 improbabilities improbability NNS 41357 7842 37 than than IN 41357 7842 38 one one CD 41357 7842 39 which which WDT 41357 7842 40 supposes suppose VBZ 41357 7842 41 the the DT 41357 7842 42 whole whole JJ 41357 7842 43 central central JJ 41357 7842 44 nervous nervous JJ 41357 7842 45 system system NN 41357 7842 46 of of IN 41357 7842 47 Vertebrates vertebrate NNS 41357 7842 48 to to TO 41357 7842 49 be be VB 41357 7842 50 homologous homologous JJ 41357 7842 51 with with IN 41357 7842 52 the the DT 41357 7842 53 super super JJ 41357 7842 54 - - JJ 41357 7842 55 oesophageal oesophageal JJ 41357 7842 56 ganglia ganglia NN 41357 7842 57 . . . 41357 7843 1 The the DT 41357 7843 2 mode mode NN 41357 7843 3 of of IN 41357 7843 4 formation formation NN 41357 7843 5 of of IN 41357 7843 6 a a DT 41357 7843 7 nervous nervous JJ 41357 7843 8 system system NN 41357 7843 9 presupposed presuppose VBN 41357 7843 10 in in IN 41357 7843 11 my -PRON- PRP$ 41357 7843 12 hypothesis hypothesis NN 41357 7843 13 , , , 41357 7843 14 well well UH 41357 7843 15 accords accord NNS 41357 7843 16 with with IN 41357 7843 17 what what WP 41357 7843 18 we -PRON- PRP 41357 7843 19 know know VBP 41357 7843 20 of of IN 41357 7843 21 the the DT 41357 7843 22 formation formation NN 41357 7843 23 of of IN 41357 7843 24 the the DT 41357 7843 25 ventral ventral JJ 41357 7843 26 cord cord NN 41357 7843 27 in in IN 41357 7843 28 existing exist VBG 41357 7843 29 Annelids annelid NNS 41357 7843 30 . . . 41357 7844 1 The the DT 41357 7844 2 supposition supposition NN 41357 7844 3 of of IN 41357 7844 4 the the DT 41357 7844 5 existence existence NN 41357 7844 6 of of IN 41357 7844 7 another another DT 41357 7844 8 branch branch NN 41357 7844 9 of of IN 41357 7844 10 segmented segmented JJ 41357 7844 11 Vermes Vermes NNP 41357 7844 12 is be VBZ 41357 7844 13 not not RB 41357 7844 14 a a DT 41357 7844 15 very very RB 41357 7844 16 great great JJ 41357 7844 17 difficulty difficulty NN 41357 7844 18 . . . 41357 7845 1 Even even RB 41357 7845 2 at at IN 41357 7845 3 the the DT 41357 7845 4 present present JJ 41357 7845 5 day day NN 41357 7845 6 we -PRON- PRP 41357 7845 7 have have VBP 41357 7845 8 possibly possibly RB 41357 7845 9 more more JJR 41357 7845 10 than than IN 41357 7845 11 one one CD 41357 7845 12 branch branch NN 41357 7845 13 of of IN 41357 7845 14 Vermes vermis NNS 41357 7845 15 which which WDT 41357 7845 16 have have VBP 41357 7845 17 independently independently RB 41357 7845 18 acquired acquire VBN 41357 7845 19 segmentation segmentation NN 41357 7845 20 . . . 41357 7846 1 viz viz NNP 41357 7846 2 . . . 41357 7847 1 : : : 41357 7847 2 the the DT 41357 7847 3 Chætopodous Chætopodous NNP 41357 7847 4 Annelids Annelids NNPS 41357 7847 5 and and CC 41357 7847 6 the the DT 41357 7847 7 Hirudinea Hirudinea NNP 41357 7847 8 . . . 41357 7848 1 If if IN 41357 7848 2 the the DT 41357 7848 3 latter latter NN 41357 7848 4 is be VBZ 41357 7848 5 an an DT 41357 7848 6 isolated isolated JJ 41357 7848 7 branch branch NN 41357 7848 8 , , , 41357 7848 9 it -PRON- PRP 41357 7848 10 is be VBZ 41357 7848 11 especially especially RB 41357 7848 12 interesting interesting JJ 41357 7848 13 from from IN 41357 7848 14 having have VBG 41357 7848 15 independently independently RB 41357 7848 16 developed develop VBN 41357 7848 17 a a DT 41357 7848 18 series series NN 41357 7848 19 of of IN 41357 7848 20 segmental segmental JJ 41357 7848 21 organs organ NNS 41357 7848 22 like like IN 41357 7848 23 those those DT 41357 7848 24 of of IN 41357 7848 25 Chætopodous Chætopodous NNP 41357 7848 26 Annelids Annelids NNPS 41357 7848 27 , , , 41357 7848 28 which which WDT 41357 7848 29 we -PRON- PRP 41357 7848 30 must must MD 41357 7848 31 suppose suppose VB 41357 7848 32 the the DT 41357 7848 33 ancestors ancestor NNS 41357 7848 34 of of IN 41357 7848 35 Vertebrates Vertebrates NNPS 41357 7848 36 also also RB 41357 7848 37 to to TO 41357 7848 38 have have VB 41357 7848 39 done do VBN 41357 7848 40 if if IN 41357 7848 41 they -PRON- PRP 41357 7848 42 too too RB 41357 7848 43 form form VBP 41357 7848 44 an an DT 41357 7848 45 independent independent JJ 41357 7848 46 branch branch NN 41357 7848 47 . . . 41357 7849 1 In in IN 41357 7849 2 addition addition NN 41357 7849 3 to to IN 41357 7849 4 the the DT 41357 7849 5 difficulty difficulty NN 41357 7849 6 of of IN 41357 7849 7 imagining imagine VBG 41357 7849 8 a a DT 41357 7849 9 fresh fresh JJ 41357 7849 10 line line NN 41357 7849 11 of of IN 41357 7849 12 segmented segmented JJ 41357 7849 13 Vermes vermis NNS 41357 7849 14 , , , 41357 7849 15 there there EX 41357 7849 16 is be VBZ 41357 7849 17 another another DT 41357 7849 18 difficulty difficulty NN 41357 7849 19 to to IN 41357 7849 20 my -PRON- PRP$ 41357 7849 21 view view NN 41357 7849 22 , , , 41357 7849 23 viz viz NN 41357 7849 24 . . . 41357 7850 1 : : : 41357 7850 2 the the DT 41357 7850 3 fact fact NN 41357 7850 4 that that IN 41357 7850 5 in in IN 41357 7850 6 almost almost RB 41357 7850 7 all all DT 41357 7850 8 Vermes Vermes NNPS 41357 7850 9 , , , 41357 7850 10 the the DT 41357 7850 11 blood blood NN 41357 7850 12 flows flow VBZ 41357 7850 13 forwards forwards RB 41357 7850 14 in in IN 41357 7850 15 the the DT 41357 7850 16 dorsal dorsal NN 41357 7850 17 vessel vessel NN 41357 7850 18 , , , 41357 7850 19 and and CC 41357 7850 20 backwards backwards RB 41357 7850 21 in in IN 41357 7850 22 the the DT 41357 7850 23 ventral ventral JJ 41357 7850 24 vessel vessel NN 41357 7850 25 . . . 41357 7851 1 This this DT 41357 7851 2 condition condition NN 41357 7851 3 of of IN 41357 7851 4 the the DT 41357 7851 5 circulation circulation NN 41357 7851 6 very very RB 41357 7851 7 well well RB 41357 7851 8 suits suit VBZ 41357 7851 9 the the DT 41357 7851 10 view view NN 41357 7851 11 of of IN 41357 7851 12 a a DT 41357 7851 13 change change NN 41357 7851 14 of of IN 41357 7851 15 the the DT 41357 7851 16 dorsal dorsal NN 41357 7851 17 for for IN 41357 7851 18 the the DT 41357 7851 19 ventral ventral JJ 41357 7851 20 surfaces surface NNS 41357 7851 21 , , , 41357 7851 22 but but CC 41357 7851 23 is be VBZ 41357 7851 24 opposed opposed JJ 41357 7851 25 to to IN 41357 7851 26 these these DT 41357 7851 27 surfaces surface NNS 41357 7851 28 being be VBG 41357 7851 29 the the DT 41357 7851 30 same same JJ 41357 7851 31 for for IN 41357 7851 32 Vertebrates Vertebrates NNPS 41357 7851 33 and and CC 41357 7851 34 Vermes Vermes NNPS 41357 7851 35 . . . 41357 7852 1 I -PRON- PRP 41357 7852 2 can can MD 41357 7852 3 not not RB 41357 7852 4 however however RB 41357 7852 5 regard regard VB 41357 7852 6 this this DT 41357 7852 7 point point NN 41357 7852 8 as as IN 41357 7852 9 a a DT 41357 7852 10 very very RB 41357 7852 11 serious serious JJ 41357 7852 12 difficulty difficulty NN 41357 7852 13 to to IN 41357 7852 14 my -PRON- PRP$ 41357 7852 15 view view NN 41357 7852 16 , , , 41357 7852 17 considering consider VBG 41357 7852 18 how how WRB 41357 7852 19 undefined undefined JJ 41357 7852 20 is be VBZ 41357 7852 21 the the DT 41357 7852 22 circulation circulation NN 41357 7852 23 in in IN 41357 7852 24 the the DT 41357 7852 25 unsegmented unsegmented JJ 41357 7852 26 groups group NNS 41357 7852 27 of of IN 41357 7852 28 the the DT 41357 7852 29 Vermes Vermes NNPS 41357 7852 30 . . . 41357 7853 1 _ _ NNP 41357 7853 2 Sympathetic sympathetic JJ 41357 7853 3 nervous nervous JJ 41357 7853 4 system system NN 41357 7853 5 . . . 41357 7853 6 _ _ NNP 41357 7853 7 Between between IN 41357 7853 8 stages stage NNS 41357 7853 9 K K NNP 41357 7853 10 and and CC 41357 7853 11 L L NNP 41357 7853 12 there there EX 41357 7853 13 may may MD 41357 7853 14 be be VB 41357 7853 15 seen see VBN 41357 7853 16 short short JJ 41357 7853 17 branches branch NNS 41357 7853 18 from from IN 41357 7853 19 the the DT 41357 7853 20 spinal spinal JJ 41357 7853 21 nerves nerve NNS 41357 7853 22 , , , 41357 7853 23 which which WDT 41357 7853 24 take take VBP 41357 7853 25 a a DT 41357 7853 26 course course NN 41357 7853 27 towards towards IN 41357 7853 28 the the DT 41357 7853 29 median median JJ 41357 7853 30 line line NN 41357 7853 31 of of IN 41357 7853 32 the the DT 41357 7853 33 body body NN 41357 7853 34 , , , 41357 7853 35 and and CC 41357 7853 36 terminate terminate VB 41357 7853 37 in in IN 41357 7853 38 small small JJ 41357 7853 39 irregular irregular JJ 41357 7853 40 cellular cellular JJ 41357 7853 41 masses masse NNS 41357 7853 42 immediately immediately RB 41357 7853 43 dorsal dorsal VBP 41357 7853 44 to to IN 41357 7853 45 the the DT 41357 7853 46 cardinal cardinal JJ 41357 7853 47 veins vein NNS 41357 7853 48 ( ( -LRB- 41357 7853 49 Pl Pl NNP 41357 7853 50 . . . 41357 7854 1 18 18 CD 41357 7854 2 , , , 41357 7854 3 fig fig NN 41357 7854 4 . . . 41357 7855 1 1 1 LS 41357 7855 2 , , , 41357 7855 3 _ _ NNP 41357 7855 4 sy.g sy.g NN 41357 7855 5 . . . 41357 7855 6 _ _ NNP 41357 7855 7 ) ) -RRB- 41357 7855 8 . . . 41357 7856 1 These these DT 41357 7856 2 form form VBP 41357 7856 3 the the DT 41357 7856 4 first first JJ 41357 7856 5 traces trace NNS 41357 7856 6 that that WDT 41357 7856 7 have have VBP 41357 7856 8 come come VBN 41357 7856 9 under under IN 41357 7856 10 my -PRON- PRP$ 41357 7856 11 notice notice NN 41357 7856 12 of of IN 41357 7856 13 the the DT 41357 7856 14 sympathetic sympathetic JJ 41357 7856 15 nervous nervous JJ 41357 7856 16 system system NN 41357 7856 17 . . . 41357 7857 1 In in IN 41357 7857 2 the the DT 41357 7857 3 youngest young JJS 41357 7857 4 of of IN 41357 7857 5 my -PRON- PRP$ 41357 7857 6 embryos embryo NNS 41357 7857 7 in in IN 41357 7857 8 which which WDT 41357 7857 9 I -PRON- PRP 41357 7857 10 have have VBP 41357 7857 11 detected detect VBN 41357 7857 12 these these DT 41357 7857 13 it -PRON- PRP 41357 7857 14 has have VBZ 41357 7857 15 not not RB 41357 7857 16 been be VBN 41357 7857 17 possible possible JJ 41357 7857 18 for for IN 41357 7857 19 me -PRON- PRP 41357 7857 20 either either CC 41357 7857 21 definitely definitely RB 41357 7857 22 to to TO 41357 7857 23 determine determine VB 41357 7857 24 the the DT 41357 7857 25 antero antero NNP 41357 7857 26 - - HYPH 41357 7857 27 posterior posterior NN 41357 7857 28 limits limit NNS 41357 7857 29 of of IN 41357 7857 30 the the DT 41357 7857 31 system system NN 41357 7857 32 , , , 41357 7857 33 or or CC 41357 7857 34 to to TO 41357 7857 35 make make VB 41357 7857 36 certain certain JJ 41357 7857 37 whether whether IN 41357 7857 38 the the DT 41357 7857 39 terminal terminal JJ 41357 7857 40 masses masse NNS 41357 7857 41 of of IN 41357 7857 42 cells cell NNS 41357 7857 43 which which WDT 41357 7857 44 form form VBP 41357 7857 45 the the DT 41357 7857 46 ganglia ganglia NN 41357 7857 47 are be VBP 41357 7857 48 connected connect VBN 41357 7857 49 by by IN 41357 7857 50 a a DT 41357 7857 51 longitudinal longitudinal JJ 41357 7857 52 commissure commissure NN 41357 7857 53 . . . 41357 7858 1 In in IN 41357 7858 2 a a DT 41357 7858 3 stage stage NN 41357 7858 4 slightly slightly RB 41357 7858 5 younger young JJR 41357 7858 6 than than IN 41357 7858 7 L L NNP 41357 7858 8 the the DT 41357 7858 9 ganglia ganglia NN 41357 7858 10 are be VBP 41357 7858 11 much much RB 41357 7858 12 more more RBR 41357 7858 13 definite definite JJ 41357 7858 14 , , , 41357 7858 15 the the DT 41357 7858 16 anterior anterior NNP 41357 7858 17 one one CD 41357 7858 18 is be VBZ 41357 7858 19 situated situate VBN 41357 7858 20 in in IN 41357 7858 21 the the DT 41357 7858 22 cardiac cardiac JJ 41357 7858 23 region region NN 41357 7858 24 close close RB 41357 7858 25 to to IN 41357 7858 26 the the DT 41357 7858 27 end end NN 41357 7858 28 of of IN 41357 7858 29 the the DT 41357 7858 30 intestinal intestinal JJ 41357 7858 31 branch branch NN 41357 7858 32 of of IN 41357 7858 33 the the DT 41357 7858 34 vagus vagus NN 41357 7858 35 , , , 41357 7858 36 and and CC 41357 7858 37 the the DT 41357 7858 38 last last JJ 41357 7858 39 of of IN 41357 7858 40 them -PRON- PRP 41357 7858 41 quite quite RB 41357 7858 42 at at IN 41357 7858 43 the the DT 41357 7858 44 posterior posterior NN 41357 7858 45 end end NN 41357 7858 46 of of IN 41357 7858 47 the the DT 41357 7858 48 abdominal abdominal JJ 41357 7858 49 cavity cavity NN 41357 7858 50 . . . 41357 7859 1 The the DT 41357 7859 2 anterior anterior NN 41357 7859 3 ganglia ganglia NN 41357 7859 4 are be VBP 41357 7859 5 the the DT 41357 7859 6 largest large JJS 41357 7859 7 ; ; : 41357 7859 8 the the DT 41357 7859 9 commissural commissural JJ 41357 7859 10 cord cord NN 41357 7859 11 , , , 41357 7859 12 if if IN 41357 7859 13 developed develop VBN 41357 7859 14 , , , 41357 7859 15 is be VBZ 41357 7859 16 still still RB 41357 7859 17 very very RB 41357 7859 18 indistinct indistinct JJ 41357 7859 19 . . . 41357 7860 1 In in IN 41357 7860 2 stage stage NN 41357 7860 3 L l NN 41357 7860 4 the the DT 41357 7860 5 commissural commissural JJ 41357 7860 6 cord cord NN 41357 7860 7 becomes become VBZ 41357 7860 8 definite definite JJ 41357 7860 9 , , , 41357 7860 10 though though IN 41357 7860 11 not not RB 41357 7860 12 very very RB 41357 7860 13 easy easy JJ 41357 7860 14 to to TO 41357 7860 15 see see VB 41357 7860 16 even even RB 41357 7860 17 in in IN 41357 7860 18 longitudinal longitudinal JJ 41357 7860 19 sections section NNS 41357 7860 20 , , , 41357 7860 21 and and CC 41357 7860 22 the the DT 41357 7860 23 ganglia ganglia NN 41357 7860 24 become become VBP 41357 7860 25 so so RB 41357 7860 26 considerable considerable JJ 41357 7860 27 as as IN 41357 7860 28 not not RB 41357 7860 29 to to TO 41357 7860 30 be be VB 41357 7860 31 easily easily RB 41357 7860 32 overlooked overlook VBN 41357 7860 33 . . . 41357 7861 1 They -PRON- PRP 41357 7861 2 are be VBP 41357 7861 3 represented represent VBN 41357 7861 4 in in IN 41357 7861 5 Pl Pl NNP 41357 7861 6 . . . 41357 7862 1 13 13 CD 41357 7862 2 , , , 41357 7862 3 fig fig NN 41357 7862 4 . . . 41357 7863 1 1 1 LS 41357 7863 2 , , , 41357 7863 3 _ _ NNP 41357 7863 4 sy.g sy.g NN 41357 7863 5 . . . 41357 7863 6 _ _ NNP 41357 7863 7 and and CC 41357 7863 8 in in IN 41357 7863 9 Pl Pl NNP 41357 7863 10 . . . 41357 7864 1 18 18 CD 41357 7864 2 , , , 41357 7864 3 fig fig NN 41357 7864 4 . . . 41357 7865 1 2 2 LS 41357 7865 2 , , , 41357 7865 3 in in IN 41357 7865 4 the the DT 41357 7865 5 normal normal JJ 41357 7865 6 position position NN 41357 7865 7 immediately immediately RB 41357 7865 8 above above IN 41357 7865 9 the the DT 41357 7865 10 cardinal cardinal JJ 41357 7865 11 veins vein NNS 41357 7865 12 . . . 41357 7866 1 The the DT 41357 7866 2 branches branch NNS 41357 7866 3 connecting connect VBG 41357 7866 4 them -PRON- PRP 41357 7866 5 with with IN 41357 7866 6 the the DT 41357 7866 7 trunks trunk NNS 41357 7866 8 of of IN 41357 7866 9 the the DT 41357 7866 10 spinal spinal JJ 41357 7866 11 nerves nerve NNS 41357 7866 12 may may MD 41357 7866 13 still still RB 41357 7866 14 be be VB 41357 7866 15 seen see VBN 41357 7866 16 without without IN 41357 7866 17 difficulty difficulty NN 41357 7866 18 . . . 41357 7867 1 In in IN 41357 7867 2 later later JJ 41357 7867 3 stages stage NNS 41357 7867 4 these these DT 41357 7867 5 branches branch NNS 41357 7867 6 can can MD 41357 7867 7 not not RB 41357 7867 8 so so RB 41357 7867 9 easily easily RB 41357 7867 10 be be VB 41357 7867 11 made make VBN 41357 7867 12 out out RP 41357 7867 13 in in IN 41357 7867 14 sections section NNS 41357 7867 15 , , , 41357 7867 16 but but CC 41357 7867 17 the the DT 41357 7867 18 ganglia ganglia NN 41357 7867 19 themselves -PRON- PRP 41357 7867 20 continue continue VBP 41357 7867 21 as as RB 41357 7867 22 fairly fairly RB 41357 7867 23 conspicuous conspicuous JJ 41357 7867 24 objects object NNS 41357 7867 25 . . . 41357 7868 1 The the DT 41357 7868 2 segmental segmental JJ 41357 7868 3 arrangement arrangement NN 41357 7868 4 of of IN 41357 7868 5 the the DT 41357 7868 6 ganglia ganglia NN 41357 7868 7 is be VBZ 41357 7868 8 shewn shew VBN 41357 7868 9 in in IN 41357 7868 10 Pl Pl NNP 41357 7868 11 . . . 41357 7869 1 18 18 CD 41357 7869 2 , , , 41357 7869 3 fig fig NN 41357 7869 4 . . . 41357 7870 1 3 3 LS 41357 7870 2 , , , 41357 7870 3 a a DT 41357 7870 4 longitudinal longitudinal JJ 41357 7870 5 and and CC 41357 7870 6 vertical vertical JJ 41357 7870 7 section section NN 41357 7870 8 of of IN 41357 7870 9 an an DT 41357 7870 10 embryo embryo NN 41357 7870 11 between between IN 41357 7870 12 stages stage NNS 41357 7870 13 L L NNP 41357 7870 14 and and CC 41357 7870 15 M M NNP 41357 7870 16 with with IN 41357 7870 17 the the DT 41357 7870 18 junctions junction NNS 41357 7870 19 of of IN 41357 7870 20 the the DT 41357 7870 21 sympathetic sympathetic JJ 41357 7870 22 ganglia ganglia NN 41357 7870 23 and and CC 41357 7870 24 spinal spinal JJ 41357 7870 25 nerves nerve NNS 41357 7870 26 . . . 41357 7871 1 The the DT 41357 7871 2 ganglia ganglia NN 41357 7871 3 occupy occupy VBP 41357 7871 4 the the DT 41357 7871 5 intervals interval NNS 41357 7871 6 between between IN 41357 7871 7 the the DT 41357 7871 8 successive successive JJ 41357 7871 9 segments segment NNS 41357 7871 10 of of IN 41357 7871 11 the the DT 41357 7871 12 kidneys kidney NNS 41357 7871 13 . . . 41357 7872 1 The the DT 41357 7872 2 sympathetic sympathetic JJ 41357 7872 3 system system NN 41357 7872 4 only only RB 41357 7872 5 came come VBD 41357 7872 6 under under IN 41357 7872 7 my -PRON- PRP$ 41357 7872 8 notice notice NN 41357 7872 9 at at IN 41357 7872 10 a a DT 41357 7872 11 comparatively comparatively RB 41357 7872 12 late late JJ 41357 7872 13 period period NN 41357 7872 14 in in IN 41357 7872 15 my -PRON- PRP$ 41357 7872 16 investigations investigation NNS 41357 7872 17 , , , 41357 7872 18 and and CC 41357 7872 19 the the DT 41357 7872 20 above above JJ 41357 7872 21 facts fact NNS 41357 7872 22 do do VBP 41357 7872 23 not not RB 41357 7872 24 in in IN 41357 7872 25 all all DT 41357 7872 26 points point NNS 41357 7872 27 clear clear JJ 41357 7872 28 up up RP 41357 7872 29 its -PRON- PRP$ 41357 7872 30 development[268 development[268 NN 41357 7872 31 ] ] -RRB- 41357 7872 32 . . . 41357 7873 1 My -PRON- PRP$ 41357 7873 2 observations observation NNS 41357 7873 3 seem seem VBP 41357 7873 4 to to TO 41357 7873 5 point point VB 41357 7873 6 to to IN 41357 7873 7 the the DT 41357 7873 8 sympathetic sympathetic JJ 41357 7873 9 system system NN 41357 7873 10 arising arise VBG 41357 7873 11 as as IN 41357 7873 12 an an DT 41357 7873 13 off off NN 41357 7873 14 - - HYPH 41357 7873 15 shoot shoot NN 41357 7873 16 from from IN 41357 7873 17 the the DT 41357 7873 18 cerebrospinal cerebrospinal JJ 41357 7873 19 system system NN 41357 7873 20 . . . 41357 7874 1 Intestinal intestinal JJ 41357 7874 2 branches branch NNS 41357 7874 3 would would MD 41357 7874 4 seem seem VB 41357 7874 5 to to TO 41357 7874 6 be be VB 41357 7874 7 developed develop VBN 41357 7874 8 on on IN 41357 7874 9 the the DT 41357 7874 10 main main JJ 41357 7874 11 nerve nerve NN 41357 7874 12 stems stem VBZ 41357 7874 13 of of IN 41357 7874 14 this this DT 41357 7874 15 in in IN 41357 7874 16 the the DT 41357 7874 17 thoracic thoracic NN 41357 7874 18 and and CC 41357 7874 19 abdominal abdominal JJ 41357 7874 20 regions region NNS 41357 7874 21 , , , 41357 7874 22 each each DT 41357 7874 23 of of IN 41357 7874 24 these these DT 41357 7874 25 then then RB 41357 7874 26 develops develop VBZ 41357 7874 27 a a DT 41357 7874 28 ganglion ganglion NN 41357 7874 29 , , , 41357 7874 30 and and CC 41357 7874 31 the the DT 41357 7874 32 ganglia ganglia NN 41357 7874 33 become become VBP 41357 7874 34 connected connected JJ 41357 7874 35 by by IN 41357 7874 36 a a DT 41357 7874 37 longitudinal longitudinal JJ 41357 7874 38 commissure commissure NN 41357 7874 39 . . . 41357 7875 1 On on IN 41357 7875 2 this this DT 41357 7875 3 view view NN 41357 7875 4 a a DT 41357 7875 5 typical typical JJ 41357 7875 6 spinal spinal JJ 41357 7875 7 nerve nerve NN 41357 7875 8 has have VBZ 41357 7875 9 the the DT 41357 7875 10 following follow VBG 41357 7875 11 parts part NNS 41357 7875 12 : : : 41357 7875 13 two two CD 41357 7875 14 roots root NNS 41357 7875 15 , , , 41357 7875 16 a a DT 41357 7875 17 dorsal dorsal NN 41357 7875 18 and and CC 41357 7875 19 ventral ventral NN 41357 7875 20 , , , 41357 7875 21 the the DT 41357 7875 22 dorsal dorsal NN 41357 7875 23 one one CD 41357 7875 24 ganglionated ganglionate VBD 41357 7875 25 , , , 41357 7875 26 and and CC 41357 7875 27 three three CD 41357 7875 28 main main JJ 41357 7875 29 branches branch NNS 41357 7875 30 , , , 41357 7875 31 ( ( -LRB- 41357 7875 32 1 1 LS 41357 7875 33 ) ) -RRB- 41357 7875 34 a a DT 41357 7875 35 ramus ramus NN 41357 7875 36 dorsalis dorsalis NNP 41357 7875 37 , , , 41357 7875 38 ( ( -LRB- 41357 7875 39 2 2 LS 41357 7875 40 ) ) -RRB- 41357 7875 41 a a DT 41357 7875 42 ramus ramus NNP 41357 7875 43 ventralis ventralis NNP 41357 7875 44 , , , 41357 7875 45 and and CC 41357 7875 46 ( ( -LRB- 41357 7875 47 3 3 LS 41357 7875 48 ) ) -RRB- 41357 7875 49 a a DT 41357 7875 50 ramus ramus NNP 41357 7875 51 intestinalis intestinalis NNP 41357 7875 52 . . . 41357 7876 1 This this DT 41357 7876 2 scheme scheme NN 41357 7876 3 may may MD 41357 7876 4 be be VB 41357 7876 5 advantageously advantageously RB 41357 7876 6 compared compare VBN 41357 7876 7 with with IN 41357 7876 8 that that DT 41357 7876 9 of of IN 41357 7876 10 a a DT 41357 7876 11 typical typical JJ 41357 7876 12 cranial cranial JJ 41357 7876 13 nerve nerve NN 41357 7876 14 according accord VBG 41357 7876 15 to to IN 41357 7876 16 Gegenbaur Gegenbaur NNP 41357 7876 17 . . . 41357 7877 1 It -PRON- PRP 41357 7877 2 may may MD 41357 7877 3 be be VB 41357 7877 4 noted note VBN 41357 7877 5 that that IN 41357 7877 6 it -PRON- PRP 41357 7877 7 brings bring VBZ 41357 7877 8 the the DT 41357 7877 9 sympathetic sympathetic JJ 41357 7877 10 nervous nervous JJ 41357 7877 11 system system NN 41357 7877 12 into into IN 41357 7877 13 accord accord NN 41357 7877 14 with with IN 41357 7877 15 the the DT 41357 7877 16 other other JJ 41357 7877 17 parts part NNS 41357 7877 18 of of IN 41357 7877 19 the the DT 41357 7877 20 nervous nervous JJ 41357 7877 21 system system NN 41357 7877 22 as as IN 41357 7877 23 a a DT 41357 7877 24 product product NN 41357 7877 25 of of IN 41357 7877 26 the the DT 41357 7877 27 epiblast epiblast NN 41357 7877 28 , , , 41357 7877 29 and and CC 41357 7877 30 derived derive VBN 41357 7877 31 from from IN 41357 7877 32 outgrowths outgrowth NNS 41357 7877 33 from from IN 41357 7877 34 the the DT 41357 7877 35 neural neural JJ 41357 7877 36 axis axis NN 41357 7877 37 . . . 41357 7878 1 It -PRON- PRP 41357 7878 2 is be VBZ 41357 7878 3 clear clear JJ 41357 7878 4 , , , 41357 7878 5 however however RB 41357 7878 6 , , , 41357 7878 7 that that IN 41357 7878 8 my -PRON- PRP$ 41357 7878 9 investigations investigation NNS 41357 7878 10 , , , 41357 7878 11 though though IN 41357 7878 12 they -PRON- PRP 41357 7878 13 may may MD 41357 7878 14 naturally naturally RB 41357 7878 15 be be VB 41357 7878 16 interpreted interpret VBN 41357 7878 17 in in IN 41357 7878 18 this this DT 41357 7878 19 way way NN 41357 7878 20 , , , 41357 7878 21 do do VBP 41357 7878 22 not not RB 41357 7878 23 definitely definitely RB 41357 7878 24 exclude exclude VB 41357 7878 25 a a DT 41357 7878 26 completely completely RB 41357 7878 27 different different JJ 41357 7878 28 method method NN 41357 7878 29 of of IN 41357 7878 30 development development NN 41357 7878 31 for for IN 41357 7878 32 the the DT 41357 7878 33 sympathetic sympathetic JJ 41357 7878 34 system system NN 41357 7878 35 . . . 41357 7879 1 Footnote Footnote NNP 41357 7879 2 268 268 CD 41357 7879 3 : : : 41357 7879 4 The the DT 41357 7879 5 formation formation NN 41357 7879 6 out out IN 41357 7879 7 of of IN 41357 7879 8 the the DT 41357 7879 9 sympathetic sympathetic JJ 41357 7879 10 ganglia ganglia NN 41357 7879 11 of of IN 41357 7879 12 the the DT 41357 7879 13 so so RB 41357 7879 14 - - HYPH 41357 7879 15 called call VBN 41357 7879 16 paired pair VBN 41357 7879 17 suprarenal suprarenal JJ 41357 7879 18 bodies body NNS 41357 7879 19 is be VBZ 41357 7879 20 dealt deal VBN 41357 7879 21 with with IN 41357 7879 22 in in IN 41357 7879 23 connection connection NN 41357 7879 24 with with IN 41357 7879 25 the the DT 41357 7879 26 vascular vascular JJ 41357 7879 27 system system NN 41357 7879 28 . . . 41357 7880 1 The the DT 41357 7880 2 original original JJ 41357 7880 3 views view NNS 41357 7880 4 of of IN 41357 7880 5 Leydig Leydig NNP 41357 7880 6 on on IN 41357 7880 7 these these DT 41357 7880 8 bodies body NNS 41357 7880 9 are be VBP 41357 7880 10 fully fully RB 41357 7880 11 borne bear VBN 41357 7880 12 out out RP 41357 7880 13 by by IN 41357 7880 14 the the DT 41357 7880 15 facts fact NNS 41357 7880 16 of of IN 41357 7880 17 their -PRON- PRP$ 41357 7880 18 development development NN 41357 7880 19 . . . 41357 7881 1 EXPLANATION explanation NN 41357 7881 2 OF of IN 41357 7881 3 PLATE PLATE NNP 41357 7881 4 14 14 CD 41357 7881 5 . . . 41357 7882 1 _ _ NNP 41357 7882 2 This this DT 41357 7882 3 Plate Plate NNP 41357 7882 4 illustrates illustrate VBZ 41357 7882 5 the the DT 41357 7882 6 Formation Formation NNP 41357 7882 7 of of IN 41357 7882 8 the the DT 41357 7882 9 Spinal Spinal NNP 41357 7882 10 Nerves Nerves NNPS 41357 7882 11 . . . 41357 7882 12 _ _ NNP 41357 7882 13 COMPLETE COMPLETE NNP 41357 7882 14 LIST LIST NNP 41357 7882 15 OF of IN 41357 7882 16 REFERENCE reference NN 41357 7882 17 LETTERS letter NNS 41357 7882 18 . . . 41357 7883 1 _ _ NNP 41357 7883 2 ar ar NNP 41357 7883 3 . . NNP 41357 7883 4 _ _ NNP 41357 7883 5 Anterior Anterior NNP 41357 7883 6 root root NN 41357 7883 7 of of IN 41357 7883 8 a a DT 41357 7883 9 spinal spinal JJ 41357 7883 10 nerve nerve NN 41357 7883 11 . . . 41357 7884 1 _ _ NNP 41357 7884 2 ch ch NN 41357 7884 3 . . . 41357 7884 4 _ _ NNP 41357 7884 5 Notochord Notochord NNP 41357 7884 6 . . . 41357 7885 1 _ _ NNP 41357 7885 2 com com NN 41357 7885 3 . . . 41357 7885 4 _ _ NNP 41357 7885 5 Commissure Commissure NNP 41357 7885 6 connecting connect VBG 41357 7885 7 the the DT 41357 7885 8 posterior posterior NN 41357 7885 9 roots root NNS 41357 7885 10 of of IN 41357 7885 11 the the DT 41357 7885 12 spinal spinal JJ 41357 7885 13 nerves nerve NNS 41357 7885 14 . . . 41357 7886 1 _ _ NNP 41357 7886 2 i. i. NNP 41357 7886 3 _ _ NNP 41357 7886 4 Mesoblastic Mesoblastic NNP 41357 7886 5 investment investment NN 41357 7886 6 of of IN 41357 7886 7 spinal spinal JJ 41357 7886 8 cord cord NN 41357 7886 9 . . . 41357 7887 1 _ _ NNP 41357 7887 2 mp mp NNP 41357 7887 3 . . . 41357 7887 4 _ _ NNP 41357 7887 5 Muscle Muscle NNP 41357 7887 6 - - HYPH 41357 7887 7 plate plate NN 41357 7887 8 . . . 41357 7888 1 _ _ NNP 41357 7888 2 n. n. NNP 41357 7888 3 _ _ NNP 41357 7888 4 Spinal Spinal NNP 41357 7888 5 nerve nerve NN 41357 7888 6 . . . 41357 7889 1 _ _ NNP 41357 7889 2 nc nc NNP 41357 7889 3 . . . 41357 7889 4 _ _ NNP 41357 7889 5 Neural Neural NNP 41357 7889 6 canal canal NN 41357 7889 7 . . . 41357 7890 1 _ _ NNP 41357 7890 2 pr pr NNP 41357 7890 3 . . . 41357 7890 4 _ _ NNP 41357 7890 5 Posterior Posterior NNP 41357 7890 6 root root NN 41357 7890 7 of of IN 41357 7890 8 a a DT 41357 7890 9 spinal spinal JJ 41357 7890 10 nerve nerve NN 41357 7890 11 . . . 41357 7891 1 _ _ NNP 41357 7891 2 spg spg NNP 41357 7891 3 . . . 41357 7891 4 _ _ NNP 41357 7891 5 Ganglion Ganglion NNP 41357 7891 6 on on IN 41357 7891 7 posterior posterior NN 41357 7891 8 root root NN 41357 7891 9 of of IN 41357 7891 10 spinal spinal JJ 41357 7891 11 nerve nerve NN 41357 7891 12 . . . 41357 7892 1 _ _ NNP 41357 7892 2 v.r v.r NNP 41357 7892 3 . . NNP 41357 7892 4 _ _ NNP 41357 7892 5 Vertebral vertebral JJ 41357 7892 6 rudiment rudiment NN 41357 7892 7 . . . 41357 7893 1 _ _ NNP 41357 7893 2 w. w. NNP 41357 7893 3 _ _ NNP 41357 7893 4 White White NNP 41357 7893 5 matter matter NN 41357 7893 6 of of IN 41357 7893 7 spinal spinal JJ 41357 7893 8 cord cord NN 41357 7893 9 . . . 41357 7894 1 _ _ NNP 41357 7894 2 y. y. NNP 41357 7894 3 _ _ NNP 41357 7894 4 Point Point NNP 41357 7894 5 where where WRB 41357 7894 6 the the DT 41357 7894 7 spinal spinal JJ 41357 7894 8 cord cord NN 41357 7894 9 became become VBD 41357 7894 10 segmented segment VBN 41357 7894 11 off off RP 41357 7894 12 from from IN 41357 7894 13 the the DT 41357 7894 14 superjacent superjacent JJ 41357 7894 15 epiblast epiblast NN 41357 7894 16 . . . 41357 7895 1 Figs fig NNS 41357 7895 2 . . . 41357 7896 1 1 1 CD 41357 7896 2 , , , 41357 7896 3 2 2 CD 41357 7896 4 , , , 41357 7896 5 and and CC 41357 7896 6 3 3 CD 41357 7896 7 . . . 41357 7897 1 Three three CD 41357 7897 2 sections section NNS 41357 7897 3 of of IN 41357 7897 4 a a DT 41357 7897 5 Pristiurus Pristiurus NNP 41357 7897 6 embryo embryo NN 41357 7897 7 belonging belong VBG 41357 7897 8 to to IN 41357 7897 9 stage stage NN 41357 7897 10 I. I. NNP 41357 7898 1 Fig fig NN 41357 7898 2 . . . 41357 7899 1 1 1 CD 41357 7899 2 passes pass VBZ 41357 7899 3 through through IN 41357 7899 4 the the DT 41357 7899 5 heart heart NN 41357 7899 6 , , , 41357 7899 7 fig fig NN 41357 7899 8 . . . 41357 7900 1 2 2 CD 41357 7900 2 through through IN 41357 7900 3 the the DT 41357 7900 4 anterior anterior JJ 41357 7900 5 part part NN 41357 7900 6 of of IN 41357 7900 7 the the DT 41357 7900 8 dorsal dorsal NN 41357 7900 9 region region NN 41357 7900 10 , , , 41357 7900 11 fig fig NN 41357 7900 12 . . . 41357 7901 1 3 3 CD 41357 7901 2 through through IN 41357 7901 3 a a DT 41357 7901 4 point point NN 41357 7901 5 slightly slightly RB 41357 7901 6 behind behind IN 41357 7901 7 this this DT 41357 7901 8 . . . 41357 7902 1 ( ( -LRB- 41357 7902 2 Zeiss Zeiss NNP 41357 7902 3 CC CC NNP 41357 7902 4 , , , 41357 7902 5 ocul ocul NNS 41357 7902 6 . . . 41357 7903 1 2 2 LS 41357 7903 2 . . . 41357 7903 3 ) ) -RRB- 41357 7904 1 In in IN 41357 7904 2 fig fig NN 41357 7904 3 . . . 41357 7905 1 3 3 LS 41357 7905 2 there there EX 41357 7905 3 is be VBZ 41357 7905 4 visible visible JJ 41357 7905 5 a a DT 41357 7905 6 slight slight JJ 41357 7905 7 proliferation proliferation NN 41357 7905 8 of of IN 41357 7905 9 cells cell NNS 41357 7905 10 from from IN 41357 7905 11 the the DT 41357 7905 12 dorsal dorsal NN 41357 7905 13 summit summit NN 41357 7905 14 of of IN 41357 7905 15 the the DT 41357 7905 16 neural neural NNP 41357 7905 17 canal canal NNP 41357 7905 18 . . . 41357 7906 1 In in IN 41357 7906 2 fig fig NN 41357 7906 3 . . . 41357 7907 1 2 2 LS 41357 7907 2 this this DT 41357 7907 3 proliferation proliferation NN 41357 7907 4 definitely definitely RB 41357 7907 5 constitutes constitute VBZ 41357 7907 6 two two CD 41357 7907 7 club club NN 41357 7907 8 - - HYPH 41357 7907 9 shaped shape VBN 41357 7907 10 masses masse NNS 41357 7907 11 of of IN 41357 7907 12 cells cell NNS 41357 7907 13 ( ( -LRB- 41357 7907 14 _ _ NNP 41357 7907 15 pr_)--the pr_)--the JJ 41357 7907 16 rudiments rudiment NNS 41357 7907 17 of of IN 41357 7907 18 the the DT 41357 7907 19 posterior posterior JJ 41357 7907 20 nerve nerve NN 41357 7907 21 - - : 41357 7907 22 roots,--both roots,--both NNP 41357 7907 23 attached attach VBN 41357 7907 24 to to IN 41357 7907 25 the the DT 41357 7907 26 dorsal dorsal NN 41357 7907 27 summit summit NN 41357 7907 28 of of IN 41357 7907 29 the the DT 41357 7907 30 spinal spinal JJ 41357 7907 31 cord cord NN 41357 7907 32 . . . 41357 7908 1 In in IN 41357 7908 2 fig fig NN 41357 7908 3 . . . 41357 7909 1 1 1 LS 41357 7909 2 the the DT 41357 7909 3 rudiments rudiment NNS 41357 7909 4 of of IN 41357 7909 5 the the DT 41357 7909 6 posterior posterior NN 41357 7909 7 roots root NNS 41357 7909 8 are be VBP 41357 7909 9 of of IN 41357 7909 10 considerable considerable JJ 41357 7909 11 length length NN 41357 7909 12 . . . 41357 7910 1 Fig fig NN 41357 7910 2 . . . 41357 7911 1 4 4 LS 41357 7911 2 . . . 41357 7912 1 Section section NN 41357 7912 2 through through IN 41357 7912 3 the the DT 41357 7912 4 dorsal dorsal NN 41357 7912 5 region region NN 41357 7912 6 of of IN 41357 7912 7 a a DT 41357 7912 8 Torpedo Torpedo NNP 41357 7912 9 embryo embryo NN 41357 7912 10 slightly slightly RB 41357 7912 11 older old JJR 41357 7912 12 than than IN 41357 7912 13 stage stage NN 41357 7912 14 I -PRON- PRP 41357 7912 15 , , , 41357 7912 16 with with IN 41357 7912 17 three three CD 41357 7912 18 visceral visceral JJ 41357 7912 19 clefts cleft NNS 41357 7912 20 . . . 41357 7913 1 ( ( -LRB- 41357 7913 2 Zeiss Zeiss NNP 41357 7913 3 CC CC NNP 41357 7913 4 , , , 41357 7913 5 ocul ocul NNS 41357 7913 6 . . . 41357 7914 1 2 2 LS 41357 7914 2 . . . 41357 7914 3 ) ) -RRB- 41357 7915 1 The the DT 41357 7915 2 section section NN 41357 7915 3 shews shew VBZ 41357 7915 4 the the DT 41357 7915 5 formation formation NN 41357 7915 6 of of IN 41357 7915 7 a a DT 41357 7915 8 pair pair NN 41357 7915 9 of of IN 41357 7915 10 dorsal dorsal NN 41357 7915 11 nerve nerve NN 41357 7915 12 - - HYPH 41357 7915 13 rudiments rudiment NNS 41357 7915 14 ( ( -LRB- 41357 7915 15 _ _ NNP 41357 7915 16 pr pr NNP 41357 7915 17 _ _ NNP 41357 7915 18 ) ) -RRB- 41357 7915 19 and and CC 41357 7915 20 a a DT 41357 7915 21 ventral ventral JJ 41357 7915 22 nerve nerve NN 41357 7915 23 - - HYPH 41357 7915 24 rudiment rudiment NN 41357 7915 25 ( ( -LRB- 41357 7915 26 _ _ NNP 41357 7915 27 ar ar NNP 41357 7915 28 _ _ NNP 41357 7915 29 ) ) -RRB- 41357 7915 30 . . . 41357 7916 1 The the DT 41357 7916 2 latter latter NN 41357 7916 3 is be VBZ 41357 7916 4 shewn shew VBN 41357 7916 5 in in IN 41357 7916 6 its -PRON- PRP$ 41357 7916 7 youngest young JJS 41357 7916 8 condition condition NN 41357 7916 9 , , , 41357 7916 10 and and CC 41357 7916 11 is be VBZ 41357 7916 12 not not RB 41357 7916 13 distinctly distinctly RB 41357 7916 14 cellular cellular JJ 41357 7916 15 . . . 41357 7917 1 Fig fig NN 41357 7917 2 . . . 41357 7918 1 5 5 CD 41357 7918 2 . . . 41357 7919 1 Section section NN 41357 7919 2 through through IN 41357 7919 3 the the DT 41357 7919 4 dorsal dorsal NN 41357 7919 5 region region NN 41357 7919 6 of of IN 41357 7919 7 a a DT 41357 7919 8 Torpedo Torpedo NNP 41357 7919 9 embryo embryo NN 41357 7919 10 slightly slightly RB 41357 7919 11 younger young JJR 41357 7919 12 than than IN 41357 7919 13 stage stage NN 41357 7919 14 K. K. NNP 41357 7919 15 ( ( -LRB- 41357 7919 16 Zeiss Zeiss NNP 41357 7919 17 CC CC NNP 41357 7919 18 , , , 41357 7919 19 ocul ocul NNS 41357 7919 20 . . . 41357 7920 1 2 2 LS 41357 7920 2 . . . 41357 7920 3 ) ) -RRB- 41357 7921 1 The the DT 41357 7921 2 connective connective JJ 41357 7921 3 - - HYPH 41357 7921 4 tissue tissue NN 41357 7921 5 cells cell NNS 41357 7921 6 are be VBP 41357 7921 7 omitted omit VBN 41357 7921 8 . . . 41357 7922 1 The the DT 41357 7922 2 rudiment rudiment NN 41357 7922 3 of of IN 41357 7922 4 the the DT 41357 7922 5 ganglion ganglion NN 41357 7922 6 ( ( -LRB- 41357 7922 7 _ _ NNP 41357 7922 8 spg spg NNP 41357 7922 9 _ _ NNP 41357 7922 10 ) ) -RRB- 41357 7922 11 on on IN 41357 7922 12 the the DT 41357 7922 13 posterior posterior NN 41357 7922 14 root root NN 41357 7922 15 has have VBZ 41357 7922 16 appeared appear VBN 41357 7922 17 , , , 41357 7922 18 and and CC 41357 7922 19 the the DT 41357 7922 20 junction junction NN 41357 7922 21 of of IN 41357 7922 22 posterior posterior NN 41357 7922 23 root root NN 41357 7922 24 with with IN 41357 7922 25 the the DT 41357 7922 26 cord cord NN 41357 7922 27 is be VBZ 41357 7922 28 difficult difficult JJ 41357 7922 29 to to TO 41357 7922 30 detect detect VB 41357 7922 31 . . . 41357 7923 1 The the DT 41357 7923 2 anterior anterior NN 41357 7923 3 root root NN 41357 7923 4 forms form VBZ 41357 7923 5 an an DT 41357 7923 6 elongated elongated JJ 41357 7923 7 cellular cellular JJ 41357 7923 8 structure structure NN 41357 7923 9 . . . 41357 7924 1 Fig fig NN 41357 7924 2 . . . 41357 7925 1 6 6 CD 41357 7925 2 . . . 41357 7926 1 Section section NN 41357 7926 2 through through IN 41357 7926 3 the the DT 41357 7926 4 dorsal dorsal NN 41357 7926 5 region region NN 41357 7926 6 of of IN 41357 7926 7 a a DT 41357 7926 8 Pristiurus Pristiurus NNP 41357 7926 9 embryo embryo NN 41357 7926 10 of of IN 41357 7926 11 stage stage NN 41357 7926 12 K. K. NNP 41357 7926 13 ( ( -LRB- 41357 7926 14 Zeiss Zeiss NNP 41357 7926 15 CC CC NNP 41357 7926 16 , , , 41357 7926 17 ocul ocul NNS 41357 7926 18 . . . 41357 7927 1 2 2 LS 41357 7927 2 . . . 41357 7927 3 ) ) -RRB- 41357 7928 1 The the DT 41357 7928 2 section section NN 41357 7928 3 especially especially RB 41357 7928 4 illustrates illustrate VBZ 41357 7928 5 the the DT 41357 7928 6 attachment attachment NN 41357 7928 7 of of IN 41357 7928 8 the the DT 41357 7928 9 posterior posterior NN 41357 7928 10 root root NN 41357 7928 11 to to IN 41357 7928 12 the the DT 41357 7928 13 spinal spinal JJ 41357 7928 14 cord cord NN 41357 7928 15 . . . 41357 7929 1 Fig fig NN 41357 7929 2 . . . 41357 7930 1 7 7 LS 41357 7930 2 . . . 41357 7931 1 Section section NN 41357 7931 2 through through IN 41357 7931 3 the the DT 41357 7931 4 same same JJ 41357 7931 5 embryo embryo NN 41357 7931 6 as as IN 41357 7931 7 fig fig NN 41357 7931 8 . . . 41357 7932 1 6 6 CD 41357 7932 2 . . . 41357 7933 1 ( ( -LRB- 41357 7933 2 Zeiss Zeiss NNP 41357 7933 3 CC CC NNP 41357 7933 4 , , , 41357 7933 5 ocul ocul NNS 41357 7933 6 . . . 41357 7934 1 1 1 LS 41357 7934 2 . . . 41357 7934 3 ) ) -RRB- 41357 7935 1 The the DT 41357 7935 2 section section NN 41357 7935 3 contains contain VBZ 41357 7935 4 an an DT 41357 7935 5 anterior anterior JJ 41357 7935 6 root root NN 41357 7935 7 , , , 41357 7935 8 which which WDT 41357 7935 9 takes take VBZ 41357 7935 10 its -PRON- PRP$ 41357 7935 11 origin origin NN 41357 7935 12 at at IN 41357 7935 13 a a DT 41357 7935 14 point point NN 41357 7935 15 opposite opposite IN 41357 7935 16 the the DT 41357 7935 17 interval interval NN 41357 7935 18 between between IN 41357 7935 19 two two CD 41357 7935 20 posterior posterior JJ 41357 7935 21 roots root NNS 41357 7935 22 . . . 41357 7936 1 Fig fig NN 41357 7936 2 . . . 41357 7937 1 8 8 LS 41357 7937 2 . . . 41357 7938 1 A a DT 41357 7938 2 series series NN 41357 7938 3 of of IN 41357 7938 4 posterior posterior JJ 41357 7938 5 roots root NNS 41357 7938 6 with with IN 41357 7938 7 their -PRON- PRP$ 41357 7938 8 central central JJ 41357 7938 9 ends end NNS 41357 7938 10 united unite VBN 41357 7938 11 by by IN 41357 7938 12 a a DT 41357 7938 13 dorsal dorsal NN 41357 7938 14 commissure commissure NN 41357 7938 15 , , , 41357 7938 16 from from IN 41357 7938 17 a a DT 41357 7938 18 longitudinal longitudinal JJ 41357 7938 19 and and CC 41357 7938 20 vertical vertical JJ 41357 7938 21 section section NN 41357 7938 22 of of IN 41357 7938 23 a a DT 41357 7938 24 Scyllium Scyllium NNP 41357 7938 25 embryo embryo NN 41357 7938 26 belonging belong VBG 41357 7938 27 to to IN 41357 7938 28 a a DT 41357 7938 29 stage stage NN 41357 7938 30 intermediate intermediate JJ 41357 7938 31 between between IN 41357 7938 32 L L NNP 41357 7938 33 and and CC 41357 7938 34 M. M. NNP 41357 7938 35 The the DT 41357 7938 36 embryo embryo NN 41357 7938 37 was be VBD 41357 7938 38 hardened harden VBN 41357 7938 39 in in IN 41357 7938 40 a a DT 41357 7938 41 mixture mixture NN 41357 7938 42 of of IN 41357 7938 43 osmic osmic JJ 41357 7938 44 and and CC 41357 7938 45 chromic chromic JJ 41357 7938 46 acids acid NNS 41357 7938 47 . . . 41357 7939 1 Fig fig NN 41357 7939 2 . . . 41357 7940 1 9 9 CD 41357 7940 2 . . . 41357 7941 1 The the DT 41357 7941 2 central central JJ 41357 7941 3 end end NN 41357 7941 4 of of IN 41357 7941 5 a a DT 41357 7941 6 posterior posterior JJ 41357 7941 7 nerve nerve NN 41357 7941 8 - - HYPH 41357 7941 9 root root NN 41357 7941 10 from from IN 41357 7941 11 the the DT 41357 7941 12 same same JJ 41357 7941 13 embryo embryo NN 41357 7941 14 , , , 41357 7941 15 with with IN 41357 7941 16 the the DT 41357 7941 17 commissure commissure NN 41357 7941 18 springing spring VBG 41357 7941 19 out out RP 41357 7941 20 from from IN 41357 7941 21 it -PRON- PRP 41357 7941 22 on on IN 41357 7941 23 either either DT 41357 7941 24 side side NN 41357 7941 25 . . . 41357 7942 1 CHAPTER CHAPTER NNP 41357 7942 2 IX IX NNP 41357 7942 3 . . . 41357 7943 1 THE the DT 41357 7943 2 DEVELOPMENT DEVELOPMENT NNP 41357 7943 3 OF of IN 41357 7943 4 THE the DT 41357 7943 5 ORGANS organs NN 41357 7943 6 IN in IN 41357 7943 7 THE the DT 41357 7943 8 HEAD HEAD NNP 41357 7943 9 . . . 41357 7944 1 _ _ NNP 41357 7944 2 The the DT 41357 7944 3 Development Development NNP 41357 7944 4 of of IN 41357 7944 5 the the DT 41357 7944 6 Brain Brain NNP 41357 7944 7 . . . 41357 7944 8 _ _ NNP 41357 7944 9 _ _ NNP 41357 7944 10 General General NNP 41357 7944 11 History History NNP 41357 7944 12 . . . 41357 7944 13 _ _ NNP 41357 7944 14 In in IN 41357 7944 15 stage stage NN 41357 7944 16 G g NN 41357 7944 17 the the DT 41357 7944 18 brain brain NN 41357 7944 19 presents present VBZ 41357 7944 20 a a DT 41357 7944 21 very very RB 41357 7944 22 simple simple JJ 41357 7944 23 constitution constitution NN 41357 7944 24 ( ( -LRB- 41357 7944 25 Pl Pl NNP 41357 7944 26 . . . 41357 7945 1 8 8 CD 41357 7945 2 , , , 41357 7945 3 fig fig NN 41357 7945 4 . . . 41357 7946 1 G G NNP 41357 7946 2 ) ) -RRB- 41357 7946 3 , , , 41357 7946 4 and and CC 41357 7946 5 is be VBZ 41357 7946 6 in in IN 41357 7946 7 fact fact NN 41357 7946 8 little little JJ 41357 7946 9 more more JJR 41357 7946 10 than than IN 41357 7946 11 a a DT 41357 7946 12 dilated dilate VBN 41357 7946 13 termination termination NN 41357 7946 14 to to IN 41357 7946 15 the the DT 41357 7946 16 cerebro cerebro NN 41357 7946 17 - - HYPH 41357 7946 18 spinal spinal JJ 41357 7946 19 axis axi NNS 41357 7946 20 . . . 41357 7947 1 Its -PRON- PRP$ 41357 7947 2 length length NN 41357 7947 3 is be VBZ 41357 7947 4 nearly nearly RB 41357 7947 5 one one CD 41357 7947 6 - - HYPH 41357 7947 7 third third NN 41357 7947 8 that that DT 41357 7947 9 of of IN 41357 7947 10 the the DT 41357 7947 11 whole whole JJ 41357 7947 12 body body NN 41357 7947 13 , , , 41357 7947 14 being be VBG 41357 7947 15 proportionately proportionately RB 41357 7947 16 very very RB 41357 7947 17 much much RB 41357 7947 18 greater great JJR 41357 7947 19 than than IN 41357 7947 20 in in IN 41357 7947 21 the the DT 41357 7947 22 adult adult NN 41357 7947 23 . . . 41357 7948 1 It -PRON- PRP 41357 7948 2 is be VBZ 41357 7948 3 divided divide VBN 41357 7948 4 by by IN 41357 7948 5 very very RB 41357 7948 6 slight slight JJ 41357 7948 7 constrictions constriction NNS 41357 7948 8 into into IN 41357 7948 9 three three CD 41357 7948 10 lobes lobe NNS 41357 7948 11 , , , 41357 7948 12 the the DT 41357 7948 13 posterior posterior NN 41357 7948 14 of of IN 41357 7948 15 which which WDT 41357 7948 16 is be VBZ 41357 7948 17 considerably considerably RB 41357 7948 18 the the DT 41357 7948 19 largest large JJS 41357 7948 20 . . . 41357 7949 1 These these DT 41357 7949 2 are be VBP 41357 7949 3 known know VBN 41357 7949 4 as as IN 41357 7949 5 the the DT 41357 7949 6 fore fore NN 41357 7949 7 - - HYPH 41357 7949 8 brain brain NN 41357 7949 9 , , , 41357 7949 10 the the DT 41357 7949 11 mid mid NN 41357 7949 12 - - NN 41357 7949 13 brain brain NN 41357 7949 14 , , , 41357 7949 15 and and CC 41357 7949 16 the the DT 41357 7949 17 hind hind NN 41357 7949 18 - - HYPH 41357 7949 19 brain brain NN 41357 7949 20 . . . 41357 7950 1 The the DT 41357 7950 2 anterior anterior JJ 41357 7950 3 part part NN 41357 7950 4 of of IN 41357 7950 5 the the DT 41357 7950 6 brain brain NN 41357 7950 7 is be VBZ 41357 7950 8 bent bent JJ 41357 7950 9 slightly slightly RB 41357 7950 10 downwards downwards RB 41357 7950 11 about about IN 41357 7950 12 an an DT 41357 7950 13 axis axis NN 41357 7950 14 passing pass VBG 41357 7950 15 through through IN 41357 7950 16 the the DT 41357 7950 17 mid mid JJ 41357 7950 18 - - NN 41357 7950 19 brain brain NN 41357 7950 20 . . . 41357 7951 1 The the DT 41357 7951 2 walls wall NNS 41357 7951 3 of of IN 41357 7951 4 the the DT 41357 7951 5 brain brain NN 41357 7951 6 , , , 41357 7951 7 composed compose VBN 41357 7951 8 of of IN 41357 7951 9 several several JJ 41357 7951 10 rows row NNS 41357 7951 11 of of IN 41357 7951 12 elongated elongated JJ 41357 7951 13 columnar columnar NN 41357 7951 14 cells cell NNS 41357 7951 15 , , , 41357 7951 16 have have VBP 41357 7951 17 a a DT 41357 7951 18 fairly fairly RB 41357 7951 19 uniform uniform JJ 41357 7951 20 thickness thickness NN 41357 7951 21 , , , 41357 7951 22 and and CC 41357 7951 23 even even RB 41357 7951 24 the the DT 41357 7951 25 roof roof NN 41357 7951 26 of of IN 41357 7951 27 the the DT 41357 7951 28 hind hind NN 41357 7951 29 - - HYPH 41357 7951 30 brain brain NN 41357 7951 31 is be VBZ 41357 7951 32 as as RB 41357 7951 33 thick thick JJ 41357 7951 34 as as IN 41357 7951 35 any any DT 41357 7951 36 other other JJ 41357 7951 37 part part NN 41357 7951 38 . . . 41357 7952 1 Towards towards IN 41357 7952 2 the the DT 41357 7952 3 end end NN 41357 7952 4 of of IN 41357 7952 5 stage stage NN 41357 7952 6 G g NN 41357 7952 7 the the DT 41357 7952 8 section section NN 41357 7952 9 of of IN 41357 7952 10 the the DT 41357 7952 11 hind hind JJ 41357 7952 12 - - HYPH 41357 7952 13 brain brain NN 41357 7952 14 becomes become VBZ 41357 7952 15 somewhat somewhat RB 41357 7952 16 triangular triangular JJ 41357 7952 17 with with IN 41357 7952 18 the the DT 41357 7952 19 apex apex NN 41357 7952 20 of of IN 41357 7952 21 the the DT 41357 7952 22 triangle triangle NN 41357 7952 23 directed direct VBD 41357 7952 24 downwards downwards RB 41357 7952 25 . . . 41357 7953 1 In in IN 41357 7953 2 Pristiurus Pristiurus NNP 41357 7953 3 during during IN 41357 7953 4 stage stage NN 41357 7953 5 H h NN 41357 7953 6 no no DT 41357 7953 7 very very RB 41357 7953 8 important important JJ 41357 7953 9 changes change NNS 41357 7953 10 take take VBP 41357 7953 11 place place NN 41357 7953 12 in in IN 41357 7953 13 the the DT 41357 7953 14 constitution constitution NN 41357 7953 15 of of IN 41357 7953 16 the the DT 41357 7953 17 brain brain NN 41357 7953 18 . . . 41357 7954 1 In in IN 41357 7954 2 Scyllium Scyllium NNP 41357 7954 3 , , , 41357 7954 4 however however RB 41357 7954 5 , , , 41357 7954 6 indications indication NNS 41357 7954 7 appear appear VBP 41357 7954 8 in in IN 41357 7954 9 the the DT 41357 7954 10 hind hind NN 41357 7954 11 - - HYPH 41357 7954 12 brain brain NN 41357 7954 13 of of IN 41357 7954 14 its -PRON- PRP$ 41357 7954 15 future future JJ 41357 7954 16 division division NN 41357 7954 17 into into IN 41357 7954 18 a a DT 41357 7954 19 cerebellum cerebellum NN 41357 7954 20 and and CC 41357 7954 21 medulla medulla NN 41357 7954 22 oblongata oblongata NN 41357 7954 23 . . . 41357 7955 1 The the DT 41357 7955 2 cavity cavity NN 41357 7955 3 of of IN 41357 7955 4 the the DT 41357 7955 5 anterior anterior NNP 41357 7955 6 part part NN 41357 7955 7 dilates dilate VBZ 41357 7955 8 and and CC 41357 7955 9 becomes become VBZ 41357 7955 10 rounded rounded JJ 41357 7955 11 , , , 41357 7955 12 while while IN 41357 7955 13 that that DT 41357 7955 14 of of IN 41357 7955 15 the the DT 41357 7955 16 posterior posterior NNP 41357 7955 17 part part NN 41357 7955 18 assumes assume VBZ 41357 7955 19 in in IN 41357 7955 20 section section NN 41357 7955 21 an an DT 41357 7955 22 hour hour NN 41357 7955 23 - - HYPH 41357 7955 24 glass glass NN 41357 7955 25 shape shape NN 41357 7955 26 , , , 41357 7955 27 owing owe VBG 41357 7955 28 to to IN 41357 7955 29 an an DT 41357 7955 30 increase increase NN 41357 7955 31 in in IN 41357 7955 32 the the DT 41357 7955 33 thickness thickness NN 41357 7955 34 of of IN 41357 7955 35 the the DT 41357 7955 36 lateral lateral JJ 41357 7955 37 parts part NNS 41357 7955 38 of of IN 41357 7955 39 the the DT 41357 7955 40 walls wall NNS 41357 7955 41 . . . 41357 7956 1 At at IN 41357 7956 2 the the DT 41357 7956 3 same same JJ 41357 7956 4 time time NN 41357 7956 5 the the DT 41357 7956 6 place place NN 41357 7956 7 of of IN 41357 7956 8 the the DT 41357 7956 9 original original JJ 41357 7956 10 thick thick JJ 41357 7956 11 roof roof NN 41357 7956 12 is be VBZ 41357 7956 13 taken take VBN 41357 7956 14 by by IN 41357 7956 15 a a DT 41357 7956 16 very very RB 41357 7956 17 thin thin JJ 41357 7956 18 layer layer NN 41357 7956 19 , , , 41357 7956 20 which which WDT 41357 7956 21 is be VBZ 41357 7956 22 formed form VBN 41357 7956 23 not not RB 41357 7956 24 so so RB 41357 7956 25 much much JJ 41357 7956 26 through through IN 41357 7956 27 a a DT 41357 7956 28 change change NN 41357 7956 29 in in IN 41357 7956 30 the the DT 41357 7956 31 character character NN 41357 7956 32 and and CC 41357 7956 33 arrangements arrangement NNS 41357 7956 34 of of IN 41357 7956 35 the the DT 41357 7956 36 cells cell NNS 41357 7956 37 composing compose VBG 41357 7956 38 the the DT 41357 7956 39 roof roof NN 41357 7956 40 , , , 41357 7956 41 as as IN 41357 7956 42 by by IN 41357 7956 43 a a DT 41357 7956 44 divarication divarication NN 41357 7956 45 of of IN 41357 7956 46 the the DT 41357 7956 47 two two CD 41357 7956 48 sides side NNS 41357 7956 49 of of IN 41357 7956 50 the the DT 41357 7956 51 hind hind NN 41357 7956 52 - - HYPH 41357 7956 53 brain brain NN 41357 7956 54 , , , 41357 7956 55 and and CC 41357 7956 56 the the DT 41357 7956 57 simultaneous simultaneous JJ 41357 7956 58 introduction introduction NN 41357 7956 59 of of IN 41357 7956 60 a a DT 41357 7956 61 fresh fresh JJ 41357 7956 62 structure structure NN 41357 7956 63 in in IN 41357 7956 64 the the DT 41357 7956 65 form form NN 41357 7956 66 of of IN 41357 7956 67 a a DT 41357 7956 68 thin thin JJ 41357 7956 69 sheet sheet NN 41357 7956 70 of of IN 41357 7956 71 cells cell NNS 41357 7956 72 connecting connect VBG 41357 7956 73 dorsally dorsally RB 41357 7956 74 the the DT 41357 7956 75 diverging diverge VBG 41357 7956 76 lateral lateral JJ 41357 7956 77 halves half NNS 41357 7956 78 of of IN 41357 7956 79 this this DT 41357 7956 80 part part NN 41357 7956 81 of of IN 41357 7956 82 the the DT 41357 7956 83 brain brain NN 41357 7956 84 . . . 41357 7957 1 By by IN 41357 7957 2 stage stage NN 41357 7957 3 I -PRON- PRP 41357 7957 4 , , , 41357 7957 5 the the DT 41357 7957 6 hind hind NN 41357 7957 7 - - HYPH 41357 7957 8 brain brain NN 41357 7957 9 in in IN 41357 7957 10 Pristiurus Pristiurus NNP 41357 7957 11 also also RB 41357 7957 12 acquires acquire VBZ 41357 7957 13 an an DT 41357 7957 14 hour hour NN 41357 7957 15 - - HYPH 41357 7957 16 glass glass NN 41357 7957 17 shaped shape VBN 41357 7957 18 section section NN 41357 7957 19 , , , 41357 7957 20 but but CC 41357 7957 21 the the DT 41357 7957 22 roof roof NN 41357 7957 23 has have VBZ 41357 7957 24 hardly hardly RB 41357 7957 25 begun begin VBN 41357 7957 26 to to TO 41357 7957 27 thin thin VB 41357 7957 28 out out RP 41357 7957 29 ( ( -LRB- 41357 7957 30 Pl Pl NNP 41357 7957 31 . . . 41357 7958 1 15 15 CD 41357 7958 2 , , , 41357 7958 3 figs fig NNS 41357 7958 4 . . . 41357 7959 1 4_a 4_a CD 41357 7959 2 _ _ NNP 41357 7959 3 and and CC 41357 7959 4 4_b 4_b CD 41357 7959 5 _ _ NNP 41357 7959 6 ) ) -RRB- 41357 7959 7 . . . 41357 7960 1 During during IN 41357 7960 2 stages stage NNS 41357 7960 3 I -PRON- PRP 41357 7960 4 and and CC 41357 7960 5 K K NNP 41357 7960 6 the the DT 41357 7960 7 cranial cranial JJ 41357 7960 8 flexure flexure NN 41357 7960 9 becomes become VBZ 41357 7960 10 more more JJR 41357 7960 11 and and CC 41357 7960 12 more more RBR 41357 7960 13 pronounced pronounced JJ 41357 7960 14 , , , 41357 7960 15 and and CC 41357 7960 16 causes cause VBZ 41357 7960 17 the the DT 41357 7960 18 mid mid JJ 41357 7960 19 - - NN 41357 7960 20 brain brain NN 41357 7960 21 definitely definitely RB 41357 7960 22 to to TO 41357 7960 23 form form VB 41357 7960 24 the the DT 41357 7960 25 termination termination NN 41357 7960 26 of of IN 41357 7960 27 the the DT 41357 7960 28 long long JJ 41357 7960 29 axis axis NN 41357 7960 30 of of IN 41357 7960 31 the the DT 41357 7960 32 embryo embryo NN 41357 7960 33 ( ( -LRB- 41357 7960 34 Pl Pl NNP 41357 7960 35 . . . 41357 7961 1 15 15 CD 41357 7961 2 , , , 41357 7961 3 figs fig NNS 41357 7961 4 . . . 41357 7962 1 1 1 CD 41357 7962 2 , , , 41357 7962 3 2 2 CD 41357 7962 4 , , , 41357 7962 5 etc etc FW 41357 7962 6 . . . 41357 7963 1 ) ) -RRB- 41357 7963 2 , , , 41357 7963 3 and and CC 41357 7963 4 before before IN 41357 7963 5 the the DT 41357 7963 6 close close NN 41357 7963 7 of of IN 41357 7963 8 stage stage NN 41357 7963 9 K k NN 41357 7963 10 a a DT 41357 7963 11 thin thin JJ 41357 7963 12 coating coating NN 41357 7963 13 of of IN 41357 7963 14 white white JJ 41357 7963 15 matter matter NN 41357 7963 16 has have VBZ 41357 7963 17 appeared appear VBN 41357 7963 18 on on IN 41357 7963 19 the the DT 41357 7963 20 exterior exterior NN 41357 7963 21 of of IN 41357 7963 22 the the DT 41357 7963 23 whole whole JJ 41357 7963 24 brain brain NN 41357 7963 25 , , , 41357 7963 26 but but CC 41357 7963 27 no no DT 41357 7963 28 other other JJ 41357 7963 29 histological histological JJ 41357 7963 30 changes change NNS 41357 7963 31 of of IN 41357 7963 32 interest interest NN 41357 7963 33 have have VBP 41357 7963 34 occurred occur VBN 41357 7963 35 . . . 41357 7964 1 During during IN 41357 7964 2 stage stage NN 41357 7964 3 L l NN 41357 7964 4 an an DT 41357 7964 5 apparent apparent JJ 41357 7964 6 rectification rectification NN 41357 7964 7 of of IN 41357 7964 8 the the DT 41357 7964 9 cranial cranial JJ 41357 7964 10 flexure flexure NN 41357 7964 11 commences commence NNS 41357 7964 12 , , , 41357 7964 13 and and CC 41357 7964 14 is be VBZ 41357 7964 15 completed complete VBN 41357 7964 16 by by IN 41357 7964 17 stage stage NN 41357 7964 18 Q. q. NN 41357 7965 1 The the DT 41357 7965 2 changes change NNS 41357 7965 3 involved involve VBN 41357 7965 4 in in IN 41357 7965 5 this this DT 41357 7965 6 process process NN 41357 7965 7 may may MD 41357 7965 8 be be VB 41357 7965 9 advantageously advantageously RB 41357 7965 10 studied study VBN 41357 7965 11 by by IN 41357 7965 12 comparing compare VBG 41357 7965 13 the the DT 41357 7965 14 longitudinal longitudinal JJ 41357 7965 15 sections section NNS 41357 7965 16 of of IN 41357 7965 17 the the DT 41357 7965 18 brain brain NN 41357 7965 19 during during IN 41357 7965 20 stages stage NNS 41357 7965 21 L L NNP 41357 7965 22 , , , 41357 7965 23 P p NN 41357 7965 24 , , , 41357 7965 25 and and CC 41357 7965 26 Q Q NNP 41357 7965 27 , , , 41357 7965 28 represented represent VBN 41357 7965 29 in in IN 41357 7965 30 Pl Pl NNP 41357 7965 31 . . . 41357 7966 1 16 16 CD 41357 7966 2 , , , 41357 7966 3 figs fig NNS 41357 7966 4 . . . 41357 7967 1 1_a 1_a CD 41357 7967 2 _ _ NNP 41357 7967 3 , , , 41357 7967 4 5 5 CD 41357 7967 5 and and CC 41357 7967 6 7_a 7_a CD 41357 7967 7 _ _ NN 41357 7967 8 . . . 41357 7968 1 It -PRON- PRP 41357 7968 2 will will MD 41357 7968 3 be be VB 41357 7968 4 seen see VBN 41357 7968 5 , , , 41357 7968 6 first first RB 41357 7968 7 of of IN 41357 7968 8 all all DT 41357 7968 9 , , , 41357 7968 10 that that IN 41357 7968 11 so so RB 41357 7968 12 far far RB 41357 7968 13 from from IN 41357 7968 14 the the DT 41357 7968 15 flexure flexure NN 41357 7968 16 of of IN 41357 7968 17 the the DT 41357 7968 18 brain brain NN 41357 7968 19 itself -PRON- PRP 41357 7968 20 being be VBG 41357 7968 21 diminished diminish VBN 41357 7968 22 , , , 41357 7968 23 it -PRON- PRP 41357 7968 24 is be VBZ 41357 7968 25 increased increase VBN 41357 7968 26 , , , 41357 7968 27 and and CC 41357 7968 28 in in IN 41357 7968 29 P p NN 41357 7968 30 ( ( -LRB- 41357 7968 31 fig fig NN 41357 7968 32 . . . 41357 7969 1 5 5 LS 41357 7969 2 ) ) -RRB- 41357 7969 3 the the DT 41357 7969 4 angle angle NN 41357 7969 5 in in IN 41357 7969 6 the the DT 41357 7969 7 floor floor NN 41357 7969 8 of of IN 41357 7969 9 the the DT 41357 7969 10 mid mid JJ 41357 7969 11 - - NN 41357 7969 12 brain brain NN 41357 7969 13 becomes become VBZ 41357 7969 14 very very RB 41357 7969 15 acute acute JJ 41357 7969 16 indeed indeed RB 41357 7969 17 ; ; : 41357 7969 18 in in IN 41357 7969 19 other other JJ 41357 7969 20 words word NNS 41357 7969 21 , , , 41357 7969 22 the the DT 41357 7969 23 anterior anterior JJ 41357 7969 24 part part NN 41357 7969 25 of of IN 41357 7969 26 the the DT 41357 7969 27 brain brain NN 41357 7969 28 has have VBZ 41357 7969 29 been be VBN 41357 7969 30 bent bent JJ 41357 7969 31 upon upon IN 41357 7969 32 the the DT 41357 7969 33 posterior posterior NN 41357 7969 34 through through IN 41357 7969 35 nearly nearly RB 41357 7969 36 two two CD 41357 7969 37 right right JJ 41357 7969 38 angles angle NNS 41357 7969 39 , , , 41357 7969 40 and and CC 41357 7969 41 the the DT 41357 7969 42 infundibulum infundibulum NN 41357 7969 43 , , , 41357 7969 44 or or CC 41357 7969 45 primitive primitive JJ 41357 7969 46 front front JJ 41357 7969 47 end end NN 41357 7969 48 of of IN 41357 7969 49 the the DT 41357 7969 50 brain brain NN 41357 7969 51 , , , 41357 7969 52 now now RB 41357 7969 53 points point VBZ 41357 7969 54 nearly nearly RB 41357 7969 55 directly directly RB 41357 7969 56 backwards backwards RB 41357 7969 57 . . . 41357 7970 1 At at IN 41357 7970 2 the the DT 41357 7970 3 same same JJ 41357 7970 4 time time NN 41357 7970 5 the the DT 41357 7970 6 cerebral cerebral JJ 41357 7970 7 hemispheres hemisphere NNS 41357 7970 8 have have VBP 41357 7970 9 grown grow VBN 41357 7970 10 directly directly RB 41357 7970 11 forwards forwards RB 41357 7970 12 , , , 41357 7970 13 and and CC 41357 7970 14 if if IN 41357 7970 15 figures figure NNS 41357 7970 16 1_a 1_a CD 41357 7970 17 _ _ NNP 41357 7970 18 and and CC 41357 7970 19 5 5 CD 41357 7970 20 in in IN 41357 7970 21 Pl Pl NNP 41357 7970 22 . . . 41357 7971 1 16 16 CD 41357 7971 2 be be VB 41357 7971 3 compared compare VBN 41357 7971 4 it -PRON- PRP 41357 7971 5 will will MD 41357 7971 6 be be VB 41357 7971 7 seen see VBN 41357 7971 8 that that IN 41357 7971 9 in in IN 41357 7971 10 the the DT 41357 7971 11 older old JJR 41357 7971 12 brain brain NN 41357 7971 13 of of IN 41357 7971 14 the the DT 41357 7971 15 two two CD 41357 7971 16 the the DT 41357 7971 17 cerebral cerebral JJ 41357 7971 18 hemispheres hemisphere NNS 41357 7971 19 have have VBP 41357 7971 20 assumed assume VBN 41357 7971 21 a a DT 41357 7971 22 position position NN 41357 7971 23 which which WDT 41357 7971 24 might may MD 41357 7971 25 be be VB 41357 7971 26 looked look VBN 41357 7971 27 on on RP 41357 7971 28 as as IN 41357 7971 29 the the DT 41357 7971 30 result result NN 41357 7971 31 of of IN 41357 7971 32 their -PRON- PRP$ 41357 7971 33 having have VBG 41357 7971 34 been be VBN 41357 7971 35 pushed push VBN 41357 7971 36 dorsalwards dorsalward NNS 41357 7971 37 and and CC 41357 7971 38 forwards forwards RB 41357 7971 39 against against IN 41357 7971 40 the the DT 41357 7971 41 mid mid JJ 41357 7971 42 - - NN 41357 7971 43 brain brain NN 41357 7971 44 , , , 41357 7971 45 and and CC 41357 7971 46 having have VBG 41357 7971 47 in in IN 41357 7971 48 the the DT 41357 7971 49 process process NN 41357 7971 50 pressed press VBN 41357 7971 51 in in RP 41357 7971 52 and and CC 41357 7971 53 nearly nearly RB 41357 7971 54 obliterated obliterate VBD 41357 7971 55 the the DT 41357 7971 56 original original JJ 41357 7971 57 thalamencephalon thalamencephalon NN 41357 7971 58 . . . 41357 7972 1 The the DT 41357 7972 2 thalamencephalon thalamencephalon NN 41357 7972 3 in in IN 41357 7972 4 fig fig NN 41357 7972 5 . . . 41357 7973 1 1_a 1_a CD 41357 7973 2 _ _ NNP 41357 7973 3 , , , 41357 7973 4 belonging belong VBG 41357 7973 5 to to IN 41357 7973 6 stage stage NN 41357 7973 7 L l NN 41357 7973 8 , , , 41357 7973 9 is be VBZ 41357 7973 10 relatively relatively RB 41357 7973 11 large large JJ 41357 7973 12 , , , 41357 7973 13 but but CC 41357 7973 14 in in IN 41357 7973 15 fig fig NN 41357 7973 16 . . . 41357 7974 1 5 5 CD 41357 7974 2 , , , 41357 7974 3 belonging belong VBG 41357 7974 4 to to IN 41357 7974 5 stage stage NN 41357 7974 6 P p NN 41357 7974 7 , , , 41357 7974 8 it -PRON- PRP 41357 7974 9 only only RB 41357 7974 10 occupies occupy VBZ 41357 7974 11 a a DT 41357 7974 12 very very RB 41357 7974 13 small small JJ 41357 7974 14 space space NN 41357 7974 15 between between IN 41357 7974 16 the the DT 41357 7974 17 front front JJ 41357 7974 18 wall wall NN 41357 7974 19 of of IN 41357 7974 20 the the DT 41357 7974 21 mid mid JJ 41357 7974 22 - - NN 41357 7974 23 brain brain NN 41357 7974 24 and and CC 41357 7974 25 the the DT 41357 7974 26 hind hind JJ 41357 7974 27 wall wall NN 41357 7974 28 of of IN 41357 7974 29 the the DT 41357 7974 30 cerebral cerebral JJ 41357 7974 31 hemispheres hemisphere NNS 41357 7974 32 . . . 41357 7975 1 It -PRON- PRP 41357 7975 2 is be VBZ 41357 7975 3 therefore therefore RB 41357 7975 4 in in IN 41357 7975 5 part part NN 41357 7975 6 by by IN 41357 7975 7 the the DT 41357 7975 8 change change NN 41357 7975 9 in in IN 41357 7975 10 position position NN 41357 7975 11 of of IN 41357 7975 12 the the DT 41357 7975 13 cerebral cerebral JJ 41357 7975 14 hemispheres hemisphere NNS 41357 7975 15 that that IN 41357 7975 16 the the DT 41357 7975 17 angle angle NN 41357 7975 18 between between IN 41357 7975 19 the the DT 41357 7975 20 trabeculæ trabeculæ NN 41357 7975 21 and and CC 41357 7975 22 parachordals parachordal NNS 41357 7975 23 becomes become VBZ 41357 7975 24 increased increase VBN 41357 7975 25 , , , 41357 7975 26 _ _ NNP 41357 7975 27 i.e. i.e. FW 41357 7975 28 _ _ NNP 41357 7975 29 their -PRON- PRP$ 41357 7975 30 flexure flexure NN 41357 7975 31 _ _ NNP 41357 7975 32 diminished diminish VBD 41357 7975 33 _ _ NNP 41357 7975 34 , , , 41357 7975 35 while while IN 41357 7975 36 at at IN 41357 7975 37 the the DT 41357 7975 38 same same JJ 41357 7975 39 time time NN 41357 7975 40 the the DT 41357 7975 41 flexure flexure NN 41357 7975 42 of of IN 41357 7975 43 the the DT 41357 7975 44 brain brain NN 41357 7975 45 itself -PRON- PRP 41357 7975 46 is be VBZ 41357 7975 47 _ _ NNP 41357 7975 48 increased increase VBD 41357 7975 49 _ _ NNP 41357 7975 50 . . . 41357 7976 1 More more RBR 41357 7976 2 important important JJ 41357 7976 3 perhaps perhaps RB 41357 7976 4 in in IN 41357 7976 5 the the DT 41357 7976 6 apparent apparent JJ 41357 7976 7 rectification rectification NN 41357 7976 8 of of IN 41357 7976 9 the the DT 41357 7976 10 cranial cranial JJ 41357 7976 11 flexure flexure NN 41357 7976 12 than than IN 41357 7976 13 any any DT 41357 7976 14 of of IN 41357 7976 15 the the DT 41357 7976 16 previously previously RB 41357 7976 17 mentioned mention VBN 41357 7976 18 points point NNS 41357 7976 19 , , , 41357 7976 20 is be VBZ 41357 7976 21 the the DT 41357 7976 22 appearance appearance NN 41357 7976 23 of of IN 41357 7976 24 a a DT 41357 7976 25 bend bend NN 41357 7976 26 in in IN 41357 7976 27 the the DT 41357 7976 28 hind hind NN 41357 7976 29 - - HYPH 41357 7976 30 brain brain NN 41357 7976 31 which which WDT 41357 7976 32 tends tend VBZ 41357 7976 33 to to TO 41357 7976 34 correct correct VB 41357 7976 35 the the DT 41357 7976 36 original original JJ 41357 7976 37 cranial cranial JJ 41357 7976 38 flexure flexure NN 41357 7976 39 . . . 41357 7977 1 The the DT 41357 7977 2 gradual gradual JJ 41357 7977 3 growth growth NN 41357 7977 4 of of IN 41357 7977 5 this this DT 41357 7977 6 fresh fresh JJ 41357 7977 7 flexure flexure NN 41357 7977 8 can can MD 41357 7977 9 be be VB 41357 7977 10 studied study VBN 41357 7977 11 in in IN 41357 7977 12 the the DT 41357 7977 13 longitudinal longitudinal JJ 41357 7977 14 sections section NNS 41357 7977 15 which which WDT 41357 7977 16 have have VBP 41357 7977 17 been be VBN 41357 7977 18 represented represent VBN 41357 7977 19 . . . 41357 7978 1 It -PRON- PRP 41357 7978 2 is be VBZ 41357 7978 3 at at IN 41357 7978 4 its -PRON- PRP$ 41357 7978 5 maximum maximum NN 41357 7978 6 in in IN 41357 7978 7 stage stage NN 41357 7978 8 Q. Q. NNP 41357 7979 1 This this DT 41357 7979 2 short short JJ 41357 7979 3 preliminary preliminary JJ 41357 7979 4 sketch sketch NN 41357 7979 5 of of IN 41357 7979 6 the the DT 41357 7979 7 development development NN 41357 7979 8 of of IN 41357 7979 9 the the DT 41357 7979 10 brain brain NN 41357 7979 11 as as IN 41357 7979 12 a a DT 41357 7979 13 whole whole NN 41357 7979 14 will will MD 41357 7979 15 serve serve VB 41357 7979 16 as as IN 41357 7979 17 an an DT 41357 7979 18 introduction introduction NN 41357 7979 19 to to IN 41357 7979 20 the the DT 41357 7979 21 history history NN 41357 7979 22 of of IN 41357 7979 23 the the DT 41357 7979 24 individual individual JJ 41357 7979 25 divisions division NNS 41357 7979 26 of of IN 41357 7979 27 the the DT 41357 7979 28 brain brain NN 41357 7979 29 . . . 41357 7980 1 _ _ NNP 41357 7980 2 Fore Fore NNP 41357 7980 3 - - HYPH 41357 7980 4 brain brain NN 41357 7980 5 . . . 41357 7980 6 _ _ NNP 41357 7980 7 In in IN 41357 7980 8 its -PRON- PRP$ 41357 7980 9 earliest early JJS 41357 7980 10 condition condition NN 41357 7980 11 the the DT 41357 7980 12 fore fore JJ 41357 7980 13 - - HYPH 41357 7980 14 brain brain NN 41357 7980 15 forms form NNS 41357 7980 16 a a DT 41357 7980 17 single single JJ 41357 7980 18 vesicle vesicle NN 41357 7980 19 without without IN 41357 7980 20 a a DT 41357 7980 21 trace trace NN 41357 7980 22 of of IN 41357 7980 23 separate separate JJ 41357 7980 24 divisions division NNS 41357 7980 25 , , , 41357 7980 26 but but CC 41357 7980 27 buds bud VBZ 41357 7980 28 off off RB 41357 7980 29 very very RB 41357 7980 30 early early RB 41357 7980 31 the the DT 41357 7980 32 optic optic JJ 41357 7980 33 vesicles vesicle NNS 41357 7980 34 , , , 41357 7980 35 whose whose WP$ 41357 7980 36 history history NN 41357 7980 37 is be VBZ 41357 7980 38 described describe VBN 41357 7980 39 with with IN 41357 7980 40 that that DT 41357 7980 41 of of IN 41357 7980 42 the the DT 41357 7980 43 eye eye NN 41357 7980 44 ( ( -LRB- 41357 7980 45 Pl Pl NNP 41357 7980 46 . . . 41357 7981 1 15 15 CD 41357 7981 2 , , , 41357 7981 3 fig fig NN 41357 7981 4 . . . 41357 7982 1 3 3 LS 41357 7982 2 , , , 41357 7982 3 _ _ NNP 41357 7982 4 op.v op.v NN 41357 7982 5 _ _ NNP 41357 7982 6 ) ) -RRB- 41357 7982 7 . . . 41357 7983 1 Between between IN 41357 7983 2 stages stage NNS 41357 7983 3 I -PRON- PRP 41357 7983 4 and and CC 41357 7983 5 K k VB 41357 7983 6 the the DT 41357 7983 7 posterior posterior NN 41357 7983 8 part part NN 41357 7983 9 of of IN 41357 7983 10 the the DT 41357 7983 11 fore fore NN 41357 7983 12 - - HYPH 41357 7983 13 brain brain NN 41357 7983 14 sends send NNS 41357 7983 15 outwards outward VBZ 41357 7983 16 a a DT 41357 7983 17 papilliform papilliform NN 41357 7983 18 process process NN 41357 7983 19 towards towards IN 41357 7983 20 the the DT 41357 7983 21 exterior exterior NN 41357 7983 22 , , , 41357 7983 23 which which WDT 41357 7983 24 forms form VBZ 41357 7983 25 the the DT 41357 7983 26 rudiment rudiment NN 41357 7983 27 of of IN 41357 7983 28 the the DT 41357 7983 29 pineal pineal NN 41357 7983 30 gland gland NN 41357 7983 31 ( ( -LRB- 41357 7983 32 Pl Pl NNP 41357 7983 33 . . . 41357 7984 1 15 15 CD 41357 7984 2 , , , 41357 7984 3 fig fig NN 41357 7984 4 . . . 41357 7985 1 1 1 LS 41357 7985 2 , , , 41357 7985 3 _ _ NNP 41357 7985 4 pn pn NNP 41357 7985 5 _ _ NNP 41357 7985 6 ) ) -RRB- 41357 7985 7 . . . 41357 7986 1 Immediately immediately RB 41357 7986 2 in in IN 41357 7986 3 front front NN 41357 7986 4 of of IN 41357 7986 5 the the DT 41357 7986 6 rudiment rudiment NN 41357 7986 7 a a DT 41357 7986 8 constriction constriction NN 41357 7986 9 appears appear VBZ 41357 7986 10 , , , 41357 7986 11 causing cause VBG 41357 7986 12 a a DT 41357 7986 13 division division NN 41357 7986 14 of of IN 41357 7986 15 the the DT 41357 7986 16 fore fore NN 41357 7986 17 - - HYPH 41357 7986 18 brain brain NN 41357 7986 19 into into IN 41357 7986 20 a a DT 41357 7986 21 large large JJ 41357 7986 22 anterior anterior NN 41357 7986 23 and and CC 41357 7986 24 a a DT 41357 7986 25 small small JJ 41357 7986 26 posterior posterior NN 41357 7986 27 portion portion NN 41357 7986 28 . . . 41357 7987 1 This this DT 41357 7987 2 constriction constriction NN 41357 7987 3 is be VBZ 41357 7987 4 shallow shallow JJ 41357 7987 5 at at IN 41357 7987 6 first first RB 41357 7987 7 , , , 41357 7987 8 but but CC 41357 7987 9 towards towards IN 41357 7987 10 the the DT 41357 7987 11 close close NN 41357 7987 12 of of IN 41357 7987 13 stage stage NN 41357 7987 14 K k NN 41357 7987 15 becomes become VBZ 41357 7987 16 much much RB 41357 7987 17 deeper deep JJR 41357 7987 18 ( ( -LRB- 41357 7987 19 Pl Pl NNP 41357 7987 20 . . . 41357 7988 1 15 15 CD 41357 7988 2 , , , 41357 7988 3 fig fig NN 41357 7988 4 . . . 41357 7989 1 2 2 LS 41357 7989 2 and and CC 41357 7989 3 fig fig NN 41357 7989 4 . . . 41357 7990 1 16_a 16_a NNP 41357 7990 2 _ _ NNP 41357 7990 3 ) ) -RRB- 41357 7990 4 , , , 41357 7990 5 leaving leave VBG 41357 7990 6 however however RB 41357 7990 7 the the DT 41357 7990 8 two two CD 41357 7990 9 cavities cavity NNS 41357 7990 10 of of IN 41357 7990 11 the the DT 41357 7990 12 two two CD 41357 7990 13 divisions division NNS 41357 7990 14 of of IN 41357 7990 15 the the DT 41357 7990 16 fore fore JJ 41357 7990 17 - - HYPH 41357 7990 18 brain brain NN 41357 7990 19 united united NNP 41357 7990 20 ventrally ventrally RB 41357 7990 21 by by IN 41357 7990 22 a a DT 41357 7990 23 somewhat somewhat RB 41357 7990 24 wide wide JJ 41357 7990 25 canal canal NN 41357 7990 26 . . . 41357 7991 1 The the DT 41357 7991 2 posterior posterior NN 41357 7991 3 of of IN 41357 7991 4 the the DT 41357 7991 5 two two CD 41357 7991 6 divisions division NNS 41357 7991 7 of of IN 41357 7991 8 the the DT 41357 7991 9 fore fore JJ 41357 7991 10 - - HYPH 41357 7991 11 brain brain NN 41357 7991 12 forms form NNS 41357 7991 13 the the DT 41357 7991 14 thalamencephalon thalamencephalon NN 41357 7991 15 . . . 41357 7992 1 Its -PRON- PRP$ 41357 7992 2 anterior anterior NN 41357 7992 3 wall wall NN 41357 7992 4 adjoining adjoin VBG 41357 7992 5 the the DT 41357 7992 6 cerebral cerebral JJ 41357 7992 7 rudiment rudiment NN 41357 7992 8 becomes become VBZ 41357 7992 9 excessively excessively RB 41357 7992 10 thin thin JJ 41357 7992 11 ( ( -LRB- 41357 7992 12 Pl Pl NNP 41357 7992 13 . . . 41357 7993 1 15 15 CD 41357 7993 2 , , , 41357 7993 3 fig fig NN 41357 7993 4 . . . 41357 7994 1 11 11 CD 41357 7994 2 ) ) -RRB- 41357 7994 3 ; ; : 41357 7994 4 and and CC 41357 7994 5 its -PRON- PRP$ 41357 7994 6 base base NN 41357 7994 7 till till IN 41357 7994 8 the the DT 41357 7994 9 close close NN 41357 7994 10 of of IN 41357 7994 11 stage stage NN 41357 7994 12 K K NNP 41357 7994 13 is be VBZ 41357 7994 14 in in IN 41357 7994 15 close close JJ 41357 7994 16 contact contact NN 41357 7994 17 with with IN 41357 7994 18 the the DT 41357 7994 19 mouth mouth NN 41357 7994 20 involution involution NN 41357 7994 21 , , , 41357 7994 22 and and CC 41357 7994 23 presents present NNS 41357 7994 24 but but CC 41357 7994 25 a a DT 41357 7994 26 very very RB 41357 7994 27 inconspicuous inconspicuous JJ 41357 7994 28 prominence prominence NN 41357 7994 29 which which WDT 41357 7994 30 marks mark VBZ 41357 7994 31 the the DT 41357 7994 32 eventual eventual JJ 41357 7994 33 position position NN 41357 7994 34 of of IN 41357 7994 35 the the DT 41357 7994 36 infundibulum infundibulum NN 41357 7994 37 ( ( -LRB- 41357 7994 38 Pl Pl NNP 41357 7994 39 . . . 41357 7995 1 15 15 CD 41357 7995 2 , , , 41357 7995 3 figs fig NNS 41357 7995 4 . . . 41357 7996 1 9_a 9_a CD 41357 7996 2 _ _ NNP 41357 7996 3 , , , 41357 7996 4 12 12 CD 41357 7996 5 , , , 41357 7996 6 16_a 16_a NNP 41357 7996 7 _ _ NNP 41357 7996 8 , , , 41357 7996 9 _ _ NNP 41357 7996 10 in in IN 41357 7996 11 _ _ NNP 41357 7996 12 ) ) -RRB- 41357 7996 13 . . . 41357 7997 1 The the DT 41357 7997 2 anterior anterior NN 41357 7997 3 and and CC 41357 7997 4 larger large JJR 41357 7997 5 division division NN 41357 7997 6 of of IN 41357 7997 7 the the DT 41357 7997 8 fore fore JJ 41357 7997 9 - - HYPH 41357 7997 10 brain brain NN 41357 7997 11 forms form NNS 41357 7997 12 the the DT 41357 7997 13 rudiment rudiment NN 41357 7997 14 of of IN 41357 7997 15 the the DT 41357 7997 16 cerebral cerebral JJ 41357 7997 17 hemispheres hemisphere NNS 41357 7997 18 and and CC 41357 7997 19 olfactory olfactory JJ 41357 7997 20 lobes lobe NNS 41357 7997 21 . . . 41357 7998 1 Up up IN 41357 7998 2 to to TO 41357 7998 3 stage stage VB 41357 7998 4 K K NNP 41357 7998 5 this this DT 41357 7998 6 rudiment rudiment NN 41357 7998 7 remains remain VBZ 41357 7998 8 perfectly perfectly RB 41357 7998 9 simple simple JJ 41357 7998 10 , , , 41357 7998 11 and and CC 41357 7998 12 exhibits exhibit VBZ 41357 7998 13 no no DT 41357 7998 14 signs sign NNS 41357 7998 15 , , , 41357 7998 16 either either CC 41357 7998 17 externally externally RB 41357 7998 18 or or CC 41357 7998 19 internally internally RB 41357 7998 20 , , , 41357 7998 21 of of IN 41357 7998 22 a a DT 41357 7998 23 longitudinal longitudinal JJ 41357 7998 24 constriction constriction NN 41357 7998 25 into into IN 41357 7998 26 two two CD 41357 7998 27 lobes lobe NNS 41357 7998 28 . . . 41357 7999 1 From from IN 41357 7999 2 the the DT 41357 7999 3 canal canal NN 41357 7999 4 uniting unite VBG 41357 7999 5 the the DT 41357 7999 6 two two CD 41357 7999 7 divisions division NNS 41357 7999 8 of of IN 41357 7999 9 the the DT 41357 7999 10 fore fore NN 41357 7999 11 - - HYPH 41357 7999 12 brain brain NN 41357 7999 13 ( ( -LRB- 41357 7999 14 which which WDT 41357 7999 15 eventually eventually RB 41357 7999 16 forms form VBZ 41357 7999 17 part part NN 41357 7999 18 of of IN 41357 7999 19 the the DT 41357 7999 20 thalamencephalon thalamencephalon NN 41357 7999 21 ) ) -RRB- 41357 7999 22 there there RB 41357 7999 23 spring spring VBP 41357 7999 24 the the DT 41357 7999 25 hollow hollow JJ 41357 7999 26 optic optic JJ 41357 7999 27 nerves nerve NNS 41357 7999 28 . . . 41357 8000 1 A a DT 41357 8000 2 slight slight JJ 41357 8000 3 ventral ventral JJ 41357 8000 4 constriction constriction NN 41357 8000 5 separating separate VBG 41357 8000 6 the the DT 41357 8000 7 cerebral cerebral JJ 41357 8000 8 rudiment rudiment NN 41357 8000 9 from from IN 41357 8000 10 that that DT 41357 8000 11 part part NN 41357 8000 12 of of IN 41357 8000 13 the the DT 41357 8000 14 brain brain NN 41357 8000 15 where where WRB 41357 8000 16 these these DT 41357 8000 17 are be VBP 41357 8000 18 attached attach VBN 41357 8000 19 appears appear VBZ 41357 8000 20 even even RB 41357 8000 21 before before IN 41357 8000 22 the the DT 41357 8000 23 close close NN 41357 8000 24 of of IN 41357 8000 25 stage stage NN 41357 8000 26 K K NNP 41357 8000 27 ( ( -LRB- 41357 8000 28 Pl Pl NNP 41357 8000 29 . . . 41357 8001 1 15 15 CD 41357 8001 2 , , , 41357 8001 3 fig fig NN 41357 8001 4 . . . 41357 8002 1 11 11 CD 41357 8002 2 , , , 41357 8002 3 _ _ NNP 41357 8002 4 op.n op.n NN 41357 8002 5 _ _ NNP 41357 8002 6 ) ) -RRB- 41357 8002 7 . . . 41357 8003 1 During during IN 41357 8003 2 stage stage NN 41357 8003 3 L l NN 41357 8003 4 the the DT 41357 8003 5 infundibulum infundibulum NN 41357 8003 6 becomes become VBZ 41357 8003 7 much much RB 41357 8003 8 produced produce VBN 41357 8003 9 , , , 41357 8003 10 and and CC 41357 8003 11 forms form VBZ 41357 8003 12 a a DT 41357 8003 13 wide wide JJ 41357 8003 14 sack sack NN 41357 8003 15 in in IN 41357 8003 16 contact contact NN 41357 8003 17 with with IN 41357 8003 18 the the DT 41357 8003 19 pituitary pituitary JJ 41357 8003 20 body body NN 41357 8003 21 , , , 41357 8003 22 and and CC 41357 8003 23 its -PRON- PRP$ 41357 8003 24 cavity cavity NN 41357 8003 25 communicates communicate VBZ 41357 8003 26 with with IN 41357 8003 27 that that DT 41357 8003 28 of of IN 41357 8003 29 the the DT 41357 8003 30 third third JJ 41357 8003 31 ventricle ventricle NN 41357 8003 32 by by IN 41357 8003 33 an an DT 41357 8003 34 elongated elongated JJ 41357 8003 35 slit slit NN 41357 8003 36 - - HYPH 41357 8003 37 like like JJ 41357 8003 38 aperture aperture NN 41357 8003 39 . . . 41357 8004 1 This this DT 41357 8004 2 may may MD 41357 8004 3 be be VB 41357 8004 4 seen see VBN 41357 8004 5 by by IN 41357 8004 6 comparing compare VBG 41357 8004 7 Pl Pl NNP 41357 8004 8 . . . 41357 8005 1 16 16 CD 41357 8005 2 , , , 41357 8005 3 figs fig NNS 41357 8005 4 . . . 41357 8006 1 1_a 1_a CD 41357 8006 2 _ _ NNP 41357 8006 3 and and CC 41357 8006 4 1_c 1_c NNP 41357 8006 5 _ _ NNP 41357 8006 6 . . . 41357 8007 1 In in IN 41357 8007 2 fig fig NN 41357 8007 3 . . . 41357 8008 1 1_c 1_c CD 41357 8008 2 _ _ NNP 41357 8008 3 taken take VBN 41357 8008 4 along along IN 41357 8008 5 the the DT 41357 8008 6 middle middle JJ 41357 8008 7 line line NN 41357 8008 8 , , , 41357 8008 9 there there EX 41357 8008 10 is be VBZ 41357 8008 11 present present JJ 41357 8008 12 a a DT 41357 8008 13 long long JJ 41357 8008 14 opening opening NN 41357 8008 15 into into IN 41357 8008 16 the the DT 41357 8008 17 infundibulum infundibulum NN 41357 8008 18 ( ( -LRB- 41357 8008 19 _ _ NNP 41357 8008 20 in in IN 41357 8008 21 _ _ NNP 41357 8008 22 ) ) -RRB- 41357 8008 23 , , , 41357 8008 24 which which WDT 41357 8008 25 is be VBZ 41357 8008 26 shewn shew VBN 41357 8008 27 to to TO 41357 8008 28 be be VB 41357 8008 29 very very RB 41357 8008 30 narrow narrow JJ 41357 8008 31 by by IN 41357 8008 32 being be VBG 41357 8008 33 no no DT 41357 8008 34 longer longer RB 41357 8008 35 present present JJ 41357 8008 36 in in IN 41357 8008 37 fig fig NN 41357 8008 38 . . . 41357 8009 1 1_a 1_a CD 41357 8009 2 _ _ NNP 41357 8009 3 representing represent VBG 41357 8009 4 a a DT 41357 8009 5 section section NN 41357 8009 6 slightly slightly RB 41357 8009 7 to to IN 41357 8009 8 one one CD 41357 8009 9 side side NN 41357 8009 10 of of IN 41357 8009 11 the the DT 41357 8009 12 middle middle JJ 41357 8009 13 line line NN 41357 8009 14 . . . 41357 8010 1 During during IN 41357 8010 2 the the DT 41357 8010 3 same same JJ 41357 8010 4 stage stage NN 41357 8010 5 the the DT 41357 8010 6 pineal pineal NN 41357 8010 7 gland gland NN 41357 8010 8 grows grow VBZ 41357 8010 9 into into IN 41357 8010 10 a a DT 41357 8010 11 sack sack NN 41357 8010 12 - - HYPH 41357 8010 13 like like JJ 41357 8010 14 body body NN 41357 8010 15 , , , 41357 8010 16 springing spring VBG 41357 8010 17 from from IN 41357 8010 18 the the DT 41357 8010 19 roof roof NN 41357 8010 20 of of IN 41357 8010 21 the the DT 41357 8010 22 thalamencephalon thalamencephalon NN 41357 8010 23 , , , 41357 8010 24 fig fig NN 41357 8010 25 . . . 41357 8011 1 1_b 1_b CD 41357 8011 2 _ _ NNP 41357 8011 3 , , , 41357 8011 4 _ _ NNP 41357 8011 5 pn pn NNP 41357 8011 6 _ _ NNP 41357 8011 7 . . . 41357 8012 1 This this DT 41357 8012 2 latter latter JJ 41357 8012 3 ( ( -LRB- 41357 8012 4 the the DT 41357 8012 5 thalamencephalon thalamencephalon NN 41357 8012 6 ) ) -RRB- 41357 8012 7 is be VBZ 41357 8012 8 now now RB 41357 8012 9 dorsally dorsally RB 41357 8012 10 separated separate VBN 41357 8012 11 from from IN 41357 8012 12 the the DT 41357 8012 13 cerebral cerebral JJ 41357 8012 14 rudiment rudiment NN 41357 8012 15 by by IN 41357 8012 16 a a DT 41357 8012 17 deep deep JJ 41357 8012 18 constriction constriction NN 41357 8012 19 , , , 41357 8012 20 and and CC 41357 8012 21 also also RB 41357 8012 22 ventrally ventrally RB 41357 8012 23 by by IN 41357 8012 24 a a DT 41357 8012 25 less less RBR 41357 8012 26 well well RB 41357 8012 27 marked marked JJ 41357 8012 28 constriction constriction NN 41357 8012 29 . . . 41357 8013 1 At at IN 41357 8013 2 its -PRON- PRP$ 41357 8013 3 side side NN 41357 8013 4 also also RB 41357 8013 5 a a DT 41357 8013 6 deep deep JJ 41357 8013 7 constriction constriction NN 41357 8013 8 is be VBZ 41357 8013 9 being be VBG 41357 8013 10 formed form VBN 41357 8013 11 in in IN 41357 8013 12 it -PRON- PRP 41357 8013 13 , , , 41357 8013 14 immediately immediately RB 41357 8013 15 behind behind IN 41357 8013 16 the the DT 41357 8013 17 pineal pineal NN 41357 8013 18 gland gland NN 41357 8013 19 . . . 41357 8014 1 The the DT 41357 8014 2 cerebral cerebral JJ 41357 8014 3 rudiment rudiment NN 41357 8014 4 is be VBZ 41357 8014 5 still still RB 41357 8014 6 quite quite RB 41357 8014 7 unpaired unpaired JJ 41357 8014 8 and and CC 41357 8014 9 exhibits exhibit VBZ 41357 8014 10 no no DT 41357 8014 11 sign sign NN 41357 8014 12 of of IN 41357 8014 13 becoming become VBG 41357 8014 14 constricted constrict VBN 41357 8014 15 into into IN 41357 8014 16 two two CD 41357 8014 17 lobes lobe NNS 41357 8014 18 . . . 41357 8015 1 During during IN 41357 8015 2 the the DT 41357 8015 3 next next JJ 41357 8015 4 two two CD 41357 8015 5 stages stage NNS 41357 8015 6 the the DT 41357 8015 7 changes change NNS 41357 8015 8 in in IN 41357 8015 9 the the DT 41357 8015 10 fore fore NN 41357 8015 11 - - HYPH 41357 8015 12 brain brain NN 41357 8015 13 are be VBP 41357 8015 14 of of IN 41357 8015 15 no no DT 41357 8015 16 great great JJ 41357 8015 17 importance importance NN 41357 8015 18 , , , 41357 8015 19 and and CC 41357 8015 20 I -PRON- PRP 41357 8015 21 pass pass VBP 41357 8015 22 at at IN 41357 8015 23 once once RB 41357 8015 24 to to TO 41357 8015 25 stage stage VB 41357 8015 26 O. o. NN 41357 8016 1 The the DT 41357 8016 2 infundibulum infundibulum NN 41357 8016 3 is be VBZ 41357 8016 4 now now RB 41357 8016 5 nearly nearly RB 41357 8016 6 in in IN 41357 8016 7 the the DT 41357 8016 8 same same JJ 41357 8016 9 condition condition NN 41357 8016 10 as as IN 41357 8016 11 during during IN 41357 8016 12 stage stage NN 41357 8016 13 L L NNP 41357 8016 14 , , , 41357 8016 15 though though IN 41357 8016 16 ( ( -LRB- 41357 8016 17 as as IN 41357 8016 18 is be VBZ 41357 8016 19 well well RB 41357 8016 20 shewn shewn JJ 41357 8016 21 in in IN 41357 8016 22 the the DT 41357 8016 23 figure figure NN 41357 8016 24 of of IN 41357 8016 25 a a DT 41357 8016 26 longitudinal longitudinal JJ 41357 8016 27 section section NN 41357 8016 28 of of IN 41357 8016 29 the the DT 41357 8016 30 next next JJ 41357 8016 31 stage stage NN 41357 8016 32 ) ) -RRB- 41357 8016 33 it -PRON- PRP 41357 8016 34 points point VBZ 41357 8016 35 more more RBR 41357 8016 36 directly directly RB 41357 8016 37 backwards backwards RB 41357 8016 38 than than IN 41357 8016 39 before before RB 41357 8016 40 . . . 41357 8017 1 The the DT 41357 8017 2 remaining remain VBG 41357 8017 3 parts part NNS 41357 8017 4 of of IN 41357 8017 5 the the DT 41357 8017 6 thalamencephalon thalamencephalon NN 41357 8017 7 have have VBP 41357 8017 8 however however RB 41357 8017 9 undergone undergo VBN 41357 8017 10 considerable considerable JJ 41357 8017 11 changes change NNS 41357 8017 12 . . . 41357 8018 1 The the DT 41357 8018 2 more more RBR 41357 8018 3 important important JJ 41357 8018 4 of of IN 41357 8018 5 these these DT 41357 8018 6 are be VBP 41357 8018 7 illustrated illustrate VBN 41357 8018 8 by by IN 41357 8018 9 a a DT 41357 8018 10 section section NN 41357 8018 11 of of IN 41357 8018 12 stage stage NN 41357 8018 13 O o UH 41357 8018 14 , , , 41357 8018 15 Pl Pl NNP 41357 8018 16 . . . 41357 8019 1 16 16 CD 41357 8019 2 , , , 41357 8019 3 fig fig NN 41357 8019 4 . . . 41357 8020 1 3 3 LS 41357 8020 2 , , , 41357 8020 3 transverse transverse JJ 41357 8020 4 to to IN 41357 8020 5 the the DT 41357 8020 6 long long JJ 41357 8020 7 axis axis NN 41357 8020 8 of of IN 41357 8020 9 the the DT 41357 8020 10 embryo embryo NN 41357 8020 11 , , , 41357 8020 12 and and CC 41357 8020 13 therefore therefore RB 41357 8020 14 , , , 41357 8020 15 owing owe VBG 41357 8020 16 to to IN 41357 8020 17 the the DT 41357 8020 18 cranial cranial JJ 41357 8020 19 flexure flexure NN 41357 8020 20 , , , 41357 8020 21 cutting cut VBG 41357 8020 22 the the DT 41357 8020 23 thalamencephalon thalamencephalon NN 41357 8020 24 longitudinally longitudinally RB 41357 8020 25 and and CC 41357 8020 26 horizontally horizontally RB 41357 8020 27 ; ; : 41357 8020 28 and and CC 41357 8020 29 for for IN 41357 8020 30 stage stage NN 41357 8020 31 P p NN 41357 8020 32 in in IN 41357 8020 33 a a DT 41357 8020 34 longitudinal longitudinal JJ 41357 8020 35 and and CC 41357 8020 36 vertical vertical JJ 41357 8020 37 section section NN 41357 8020 38 through through IN 41357 8020 39 the the DT 41357 8020 40 brain brain NN 41357 8020 41 ( ( -LRB- 41357 8020 42 Pl Pl NNP 41357 8020 43 . . . 41357 8021 1 16 16 CD 41357 8021 2 , , , 41357 8021 3 fig fig NN 41357 8021 4 . . . 41357 8022 1 5 5 LS 41357 8022 2 ) ) -RRB- 41357 8022 3 . . . 41357 8023 1 In in IN 41357 8023 2 the the DT 41357 8023 3 first first JJ 41357 8023 4 place place NN 41357 8023 5 the the DT 41357 8023 6 roof roof NN 41357 8023 7 of of IN 41357 8023 8 the the DT 41357 8023 9 thalamencephalon thalamencephalon NN 41357 8023 10 has have VBZ 41357 8023 11 become become VBN 41357 8023 12 very very RB 41357 8023 13 much much RB 41357 8023 14 shortened shorten VBN 41357 8023 15 by by IN 41357 8023 16 the the DT 41357 8023 17 approximation approximation NN 41357 8023 18 of of IN 41357 8023 19 the the DT 41357 8023 20 cerebral cerebral JJ 41357 8023 21 rudiment rudiment NNP 41357 8023 22 to to IN 41357 8023 23 the the DT 41357 8023 24 mid mid NN 41357 8023 25 - - NN 41357 8023 26 brain brain NN 41357 8023 27 . . . 41357 8024 1 The the DT 41357 8024 2 pineal pineal NN 41357 8024 3 sack sack NN 41357 8024 4 has have VBZ 41357 8024 5 also also RB 41357 8024 6 become become VBN 41357 8024 7 greatly greatly RB 41357 8024 8 elongated elongated JJ 41357 8024 9 , , , 41357 8024 10 and and CC 41357 8024 11 its -PRON- PRP$ 41357 8024 12 somewhat somewhat RB 41357 8024 13 dilated dilate VBN 41357 8024 14 extremity extremity NN 41357 8024 15 is be VBZ 41357 8024 16 situated situate VBN 41357 8024 17 between between IN 41357 8024 18 the the DT 41357 8024 19 cerebral cerebral NNP 41357 8024 20 rudiment rudiment NNP 41357 8024 21 and and CC 41357 8024 22 the the DT 41357 8024 23 external external JJ 41357 8024 24 skin skin NN 41357 8024 25 . . . 41357 8025 1 It -PRON- PRP 41357 8025 2 opens open VBZ 41357 8025 3 into into IN 41357 8025 4 the the DT 41357 8025 5 hind hind JJ 41357 8025 6 end end NN 41357 8025 7 of of IN 41357 8025 8 the the DT 41357 8025 9 third third JJ 41357 8025 10 ventricle ventricle NN 41357 8025 11 , , , 41357 8025 12 and and CC 41357 8025 13 its -PRON- PRP$ 41357 8025 14 posterior posterior NN 41357 8025 15 wall wall NN 41357 8025 16 is be VBZ 41357 8025 17 continuous continuous JJ 41357 8025 18 with with IN 41357 8025 19 the the DT 41357 8025 20 front front JJ 41357 8025 21 wall wall NN 41357 8025 22 of of IN 41357 8025 23 the the DT 41357 8025 24 mid mid JJ 41357 8025 25 - - NN 41357 8025 26 brain brain NN 41357 8025 27 . . . 41357 8026 1 The the DT 41357 8026 2 sides side NNS 41357 8026 3 of of IN 41357 8026 4 the the DT 41357 8026 5 thalamencephalon thalamencephalon NN 41357 8026 6 have have VBP 41357 8026 7 become become VBN 41357 8026 8 much much JJ 41357 8026 9 thickened thicken VBN 41357 8026 10 , , , 41357 8026 11 and and CC 41357 8026 12 form form VB 41357 8026 13 distinct distinct JJ 41357 8026 14 optic optic JJ 41357 8026 15 thalami thalami NN 41357 8026 16 ( ( -LRB- 41357 8026 17 _ _ NNP 41357 8026 18 op op NN 41357 8026 19 . . . 41357 8026 20 _ _ NNP 41357 8026 21 ) ) -RRB- 41357 8026 22 united unite VBN 41357 8026 23 by by IN 41357 8026 24 a a DT 41357 8026 25 very very RB 41357 8026 26 well well RB 41357 8026 27 marked mark VBN 41357 8026 28 posterior posterior NN 41357 8026 29 commissure commissure NN 41357 8026 30 ( ( -LRB- 41357 8026 31 _ _ NNP 41357 8026 32 pc pc NN 41357 8026 33 . . . 41357 8026 34 _ _ NNP 41357 8026 35 ) ) -RRB- 41357 8026 36 . . . 41357 8027 1 The the DT 41357 8027 2 anterior anterior JJ 41357 8027 3 wall wall NN 41357 8027 4 of of IN 41357 8027 5 the the DT 41357 8027 6 thalamencephalon thalamencephalon NN 41357 8027 7 as as RB 41357 8027 8 well well RB 41357 8027 9 as as IN 41357 8027 10 its -PRON- PRP$ 41357 8027 11 roof roof NN 41357 8027 12 are be VBP 41357 8027 13 very very RB 41357 8027 14 thin thin JJ 41357 8027 15 . . . 41357 8028 1 The the DT 41357 8028 2 optic optic JJ 41357 8028 3 nerves nerve NNS 41357 8028 4 have have VBP 41357 8028 5 become become VBN 41357 8028 6 by by IN 41357 8028 7 stage stage NN 41357 8028 8 O o UH 41357 8028 9 quite quite RB 41357 8028 10 solid solid JJ 41357 8028 11 except except IN 41357 8028 12 at at IN 41357 8028 13 their -PRON- PRP$ 41357 8028 14 roots root NNS 41357 8028 15 , , , 41357 8028 16 into into IN 41357 8028 17 which which WDT 41357 8028 18 the the DT 41357 8028 19 ventricles ventricle NNS 41357 8028 20 of of IN 41357 8028 21 the the DT 41357 8028 22 fore fore NN 41357 8028 23 - - HYPH 41357 8028 24 brain brain NN 41357 8028 25 are be VBP 41357 8028 26 for for IN 41357 8028 27 a a DT 41357 8028 28 short short JJ 41357 8028 29 distance distance NN 41357 8028 30 prolonged prolong VBN 41357 8028 31 . . . 41357 8029 1 This this DT 41357 8029 2 solidification solidification NN 41357 8029 3 is be VBZ 41357 8029 4 arrived arrive VBN 41357 8029 5 at at IN 41357 8029 6 , , , 41357 8029 7 so so RB 41357 8029 8 far far RB 41357 8029 9 as as IN 41357 8029 10 I -PRON- PRP 41357 8029 11 have have VBP 41357 8029 12 determined determine VBN 41357 8029 13 , , , 41357 8029 14 without without IN 41357 8029 15 the the DT 41357 8029 16 intervention intervention NN 41357 8029 17 of of IN 41357 8029 18 a a DT 41357 8029 19 fold fold NN 41357 8029 20 . . . 41357 8030 1 The the DT 41357 8030 2 nerves nerve NNS 41357 8030 3 are be VBP 41357 8030 4 fibrous fibrous JJ 41357 8030 5 , , , 41357 8030 6 and and CC 41357 8030 7 a a DT 41357 8030 8 commencement commencement NN 41357 8030 9 of of IN 41357 8030 10 the the DT 41357 8030 11 chiasma chiasma NN 41357 8030 12 is be VBZ 41357 8030 13 certainly certainly RB 41357 8030 14 present present JJ 41357 8030 15 . . . 41357 8031 1 From from IN 41357 8031 2 the the DT 41357 8031 3 chiasma chiasma NN 41357 8031 4 there there EX 41357 8031 5 appears appear VBZ 41357 8031 6 to to TO 41357 8031 7 pass pass VB 41357 8031 8 out out RP 41357 8031 9 on on IN 41357 8031 10 each each DT 41357 8031 11 side side NN 41357 8031 12 a a DT 41357 8031 13 band band NN 41357 8031 14 of of IN 41357 8031 15 fibres fibre NNS 41357 8031 16 , , , 41357 8031 17 which which WDT 41357 8031 18 runs run VBZ 41357 8031 19 near near IN 41357 8031 20 the the DT 41357 8031 21 outer outer JJ 41357 8031 22 surface surface NN 41357 8031 23 of of IN 41357 8031 24 the the DT 41357 8031 25 brain brain NN 41357 8031 26 to to IN 41357 8031 27 the the DT 41357 8031 28 base base NN 41357 8031 29 of of IN 41357 8031 30 the the DT 41357 8031 31 optic optic JJ 41357 8031 32 lobes lobe NNS 41357 8031 33 ( ( -LRB- 41357 8031 34 mid mid JJ 41357 8031 35 - - NN 41357 8031 36 brain brain NN 41357 8031 37 ) ) -RRB- 41357 8031 38 , , , 41357 8031 39 and and CC 41357 8031 40 here here RB 41357 8031 41 the the DT 41357 8031 42 fibres fibre NNS 41357 8031 43 of of IN 41357 8031 44 the the DT 41357 8031 45 two two CD 41357 8031 46 sides side NNS 41357 8031 47 again again RB 41357 8031 48 cross cross VBP 41357 8031 49 . . . 41357 8032 1 By by IN 41357 8032 2 stage stage NN 41357 8032 3 O o UH 41357 8032 4 important important JJ 41357 8032 5 changes change NNS 41357 8032 6 are be VBP 41357 8032 7 perceptible perceptible JJ 41357 8032 8 in in IN 41357 8032 9 the the DT 41357 8032 10 cerebral cerebral JJ 41357 8032 11 rudiment rudiment NN 41357 8032 12 . . . 41357 8033 1 In in IN 41357 8033 2 the the DT 41357 8033 3 first first JJ 41357 8033 4 place place NN 41357 8033 5 there there EX 41357 8033 6 has have VBZ 41357 8033 7 appeared appear VBN 41357 8033 8 a a DT 41357 8033 9 slight slight JJ 41357 8033 10 fold fold NN 41357 8033 11 at at IN 41357 8033 12 its -PRON- PRP$ 41357 8033 13 anterior anterior JJ 41357 8033 14 extremity extremity NN 41357 8033 15 ( ( -LRB- 41357 8033 16 Pl Pl NNP 41357 8033 17 . . . 41357 8034 1 16 16 CD 41357 8034 2 , , , 41357 8034 3 fig fig NN 41357 8034 4 . . . 41357 8035 1 3 3 LS 41357 8035 2 , , , 41357 8035 3 _ _ NNP 41357 8035 4 x x NNP 41357 8035 5 _ _ NNP 41357 8035 6 ) ) -RRB- 41357 8035 7 , , , 41357 8035 8 destined destine VBN 41357 8035 9 to to TO 41357 8035 10 form form VB 41357 8035 11 a a DT 41357 8035 12 vertical vertical JJ 41357 8035 13 septum septum NN 41357 8035 14 dividing divide VBG 41357 8035 15 it -PRON- PRP 41357 8035 16 into into IN 41357 8035 17 two two CD 41357 8035 18 hemispheres hemisphere NNS 41357 8035 19 , , , 41357 8035 20 and and CC 41357 8035 21 secondly secondly RB 41357 8035 22 , , , 41357 8035 23 lateral lateral JJ 41357 8035 24 outgrowths outgrowth NNS 41357 8035 25 ( ( -LRB- 41357 8035 26 vide vide NN 41357 8035 27 Pl Pl NNP 41357 8035 28 . . . 41357 8036 1 16 16 CD 41357 8036 2 , , , 41357 8036 3 fig fig NN 41357 8036 4 . . . 41357 8037 1 2 2 LS 41357 8037 2 , , , 41357 8037 3 _ _ NNP 41357 8037 4 ol.l ol.l NN 41357 8037 5 _ _ NNP 41357 8037 6 ) ) -RRB- 41357 8037 7 , , , 41357 8037 8 to to TO 41357 8037 9 form form VB 41357 8037 10 the the DT 41357 8037 11 olfactory olfactory JJ 41357 8037 12 lobes lobe NNS 41357 8037 13 . . . 41357 8038 1 Its -PRON- PRP$ 41357 8038 2 thin thin JJ 41357 8038 3 posterior posterior NN 41357 8038 4 wall wall NN 41357 8038 5 presents present VBZ 41357 8038 6 on on IN 41357 8038 7 each each DT 41357 8038 8 side side NN 41357 8038 9 a a DT 41357 8038 10 fold fold NN 41357 8038 11 which which WDT 41357 8038 12 projects project VBZ 41357 8038 13 into into IN 41357 8038 14 the the DT 41357 8038 15 central central JJ 41357 8038 16 cavity cavity NN 41357 8038 17 . . . 41357 8039 1 From from IN 41357 8039 2 the the DT 41357 8039 3 peripheral peripheral JJ 41357 8039 4 end end NN 41357 8039 5 of of IN 41357 8039 6 each each DT 41357 8039 7 olfactory olfactory JJ 41357 8039 8 lobe lobe NNP 41357 8039 9 a a DT 41357 8039 10 nerve nerve NN 41357 8039 11 similar similar JJ 41357 8039 12 in in IN 41357 8039 13 its -PRON- PRP$ 41357 8039 14 histological histological JJ 41357 8039 15 constitution constitution NN 41357 8039 16 to to IN 41357 8039 17 any any DT 41357 8039 18 other other JJ 41357 8039 19 cranial cranial JJ 41357 8039 20 nerve nerve NN 41357 8039 21 makes make VBZ 41357 8039 22 its -PRON- PRP$ 41357 8039 23 appearance appearance NN 41357 8039 24 ( ( -LRB- 41357 8039 25 Pl Pl NNP 41357 8039 26 . . . 41357 8040 1 16 16 CD 41357 8040 2 , , , 41357 8040 3 fig fig NN 41357 8040 4 . . . 41357 8041 1 2 2 LS 41357 8041 2 ) ) -RRB- 41357 8041 3 ; ; : 41357 8041 4 this this DT 41357 8041 5 divides divide VBZ 41357 8041 6 into into IN 41357 8041 7 a a DT 41357 8041 8 number number NN 41357 8041 9 of of IN 41357 8041 10 branches branch NNS 41357 8041 11 , , , 41357 8041 12 one one CD 41357 8041 13 of of IN 41357 8041 14 which which WDT 41357 8041 15 passes pass VBZ 41357 8041 16 into into IN 41357 8041 17 the the DT 41357 8041 18 connective connective JJ 41357 8041 19 tissue tissue NN 41357 8041 20 between between IN 41357 8041 21 the the DT 41357 8041 22 two two CD 41357 8041 23 layers layer NNS 41357 8041 24 of of IN 41357 8041 25 epithelium epithelium NN 41357 8041 26 in in IN 41357 8041 27 each each DT 41357 8041 28 Schneiderian schneiderian JJ 41357 8041 29 fold fold NN 41357 8041 30 . . . 41357 8042 1 On on IN 41357 8042 2 the the DT 41357 8042 3 root root NN 41357 8042 4 of of IN 41357 8042 5 this this DT 41357 8042 6 nerve nerve NN 41357 8042 7 there there EX 41357 8042 8 is be VBZ 41357 8042 9 a a DT 41357 8042 10 large large JJ 41357 8042 11 development development NN 41357 8042 12 of of IN 41357 8042 13 ganglionic ganglionic NN 41357 8042 14 cells cell NNS 41357 8042 15 . . . 41357 8043 1 I -PRON- PRP 41357 8043 2 have have VBP 41357 8043 3 not not RB 41357 8043 4 definitely definitely RB 41357 8043 5 observed observe VBN 41357 8043 6 its -PRON- PRP$ 41357 8043 7 origin origin NN 41357 8043 8 , , , 41357 8043 9 but but CC 41357 8043 10 have have VBP 41357 8043 11 no no DT 41357 8043 12 reason reason NN 41357 8043 13 to to TO 41357 8043 14 doubt doubt VB 41357 8043 15 that that IN 41357 8043 16 it -PRON- PRP 41357 8043 17 is be VBZ 41357 8043 18 a a DT 41357 8043 19 direct direct JJ 41357 8043 20 outgrowth outgrowth NN 41357 8043 21 from from IN 41357 8043 22 the the DT 41357 8043 23 olfactory olfactory JJ 41357 8043 24 lobe lobe NN 41357 8043 25 , , , 41357 8043 26 exactly exactly RB 41357 8043 27 similar similar JJ 41357 8043 28 _ _ NNP 41357 8043 29 in in IN 41357 8043 30 its -PRON- PRP$ 41357 8043 31 mode mode NN 41357 8043 32 of of IN 41357 8043 33 development development NN 41357 8043 34 _ _ NNP 41357 8043 35 to to IN 41357 8043 36 any any DT 41357 8043 37 other other JJ 41357 8043 38 nerve nerve NN 41357 8043 39 of of IN 41357 8043 40 the the DT 41357 8043 41 body body NN 41357 8043 42 . . . 41357 8044 1 The the DT 41357 8044 2 cerebral cerebral JJ 41357 8044 3 rudiment rudiment NN 41357 8044 4 undergoes undergo VBZ 41357 8044 5 great great JJ 41357 8044 6 changes change NNS 41357 8044 7 during during IN 41357 8044 8 stage stage NN 41357 8044 9 P. p. NN 41357 8044 10 In in IN 41357 8044 11 addition addition NN 41357 8044 12 to to IN 41357 8044 13 a a DT 41357 8044 14 great great JJ 41357 8044 15 increase increase NN 41357 8044 16 in in IN 41357 8044 17 the the DT 41357 8044 18 thickness thickness NN 41357 8044 19 of of IN 41357 8044 20 its -PRON- PRP$ 41357 8044 21 walls wall NNS 41357 8044 22 , , , 41357 8044 23 the the DT 41357 8044 24 fold fold NN 41357 8044 25 which which WDT 41357 8044 26 appeared appear VBD 41357 8044 27 in in IN 41357 8044 28 the the DT 41357 8044 29 last last JJ 41357 8044 30 stage stage NN 41357 8044 31 has have VBZ 41357 8044 32 grown grow VBN 41357 8044 33 backwards backwards RB 41357 8044 34 , , , 41357 8044 35 and and CC 41357 8044 36 now now RB 41357 8044 37 divides divide VBZ 41357 8044 38 it -PRON- PRP 41357 8044 39 in in IN 41357 8044 40 front front NN 41357 8044 41 into into IN 41357 8044 42 two two CD 41357 8044 43 lobes lobe NNS 41357 8044 44 , , , 41357 8044 45 the the DT 41357 8044 46 rudiments rudiment NNS 41357 8044 47 of of IN 41357 8044 48 the the DT 41357 8044 49 cerebral cerebral JJ 41357 8044 50 hemispheres hemisphere NNS 41357 8044 51 . . . 41357 8045 1 The the DT 41357 8045 2 greater great JJR 41357 8045 3 and and CC 41357 8045 4 posterior posterior NN 41357 8045 5 section section NN 41357 8045 6 is be VBZ 41357 8045 7 still still RB 41357 8045 8 however however RB 41357 8045 9 quite quite RB 41357 8045 10 undivided undivided JJ 41357 8045 11 , , , 41357 8045 12 and and CC 41357 8045 13 the the DT 41357 8045 14 cavities cavity NNS 41357 8045 15 of of IN 41357 8045 16 the the DT 41357 8045 17 lobes lobe NNS 41357 8045 18 ( ( -LRB- 41357 8045 19 lateral lateral JJ 41357 8045 20 ventricles ventricle NNS 41357 8045 21 ) ) -RRB- 41357 8045 22 though though IN 41357 8045 23 separated separate VBN 41357 8045 24 in in IN 41357 8045 25 front front NN 41357 8045 26 are be VBP 41357 8045 27 still still RB 41357 8045 28 quite quite RB 41357 8045 29 continuous continuous JJ 41357 8045 30 behind behind RB 41357 8045 31 . . . 41357 8046 1 At at IN 41357 8046 2 the the DT 41357 8046 3 same same JJ 41357 8046 4 time time NN 41357 8046 5 , , , 41357 8046 6 the the DT 41357 8046 7 olfactory olfactory JJ 41357 8046 8 lobes lob VBZ 41357 8046 9 , , , 41357 8046 10 each each DT 41357 8046 11 containing contain VBG 41357 8046 12 a a DT 41357 8046 13 prolongation prolongation NN 41357 8046 14 of of IN 41357 8046 15 the the DT 41357 8046 16 ventricle ventricle NN 41357 8046 17 , , , 41357 8046 18 have have VBP 41357 8046 19 become become VBN 41357 8046 20 much much RB 41357 8046 21 more more RBR 41357 8046 22 pronounced pronounced JJ 41357 8046 23 ( ( -LRB- 41357 8046 24 vide vide NN 41357 8046 25 Pl Pl NNP 41357 8046 26 . . . 41357 8047 1 16 16 CD 41357 8047 2 , , , 41357 8047 3 figs fig NNS 41357 8047 4 . . . 41357 8048 1 4_a 4_a CD 41357 8048 2 _ _ NNP 41357 8048 3 and and CC 41357 8048 4 4_c 4_c CD 41357 8048 5 _ _ NNP 41357 8048 6 , , , 41357 8048 7 _ _ NNP 41357 8048 8 ol.l ol.l NN 41357 8048 9 _ _ NNP 41357 8048 10 ) ) -RRB- 41357 8048 11 . . . 41357 8049 1 The the DT 41357 8049 2 root root NN 41357 8049 3 of of IN 41357 8049 4 the the DT 41357 8049 5 olfactory olfactory JJ 41357 8049 6 nerve nerve NN 41357 8049 7 is be VBZ 41357 8049 8 now now RB 41357 8049 9 very very RB 41357 8049 10 thick thick JJ 41357 8049 11 , , , 41357 8049 12 and and CC 41357 8049 13 the the DT 41357 8049 14 ganglion ganglion NN 41357 8049 15 cells cell VBZ 41357 8049 16 it -PRON- PRP 41357 8049 17 contains contain VBZ 41357 8049 18 are be VBP 41357 8049 19 directly directly RB 41357 8049 20 prolonged prolong VBN 41357 8049 21 into into IN 41357 8049 22 the the DT 41357 8049 23 ganglionic ganglionic NN 41357 8049 24 portion portion NN 41357 8049 25 of of IN 41357 8049 26 the the DT 41357 8049 27 olfactory olfactory JJ 41357 8049 28 bulb bulb NN 41357 8049 29 ; ; : 41357 8049 30 in in IN 41357 8049 31 consequence consequence NN 41357 8049 32 of of IN 41357 8049 33 which which WDT 41357 8049 34 it -PRON- PRP 41357 8049 35 becomes become VBZ 41357 8049 36 rather rather RB 41357 8049 37 difficult difficult JJ 41357 8049 38 to to TO 41357 8049 39 fix fix VB 41357 8049 40 on on IN 41357 8049 41 the the DT 41357 8049 42 exact exact JJ 41357 8049 43 line line NN 41357 8049 44 of of IN 41357 8049 45 demarcation demarcation NN 41357 8049 46 between between IN 41357 8049 47 the the DT 41357 8049 48 bulb bulb NN 41357 8049 49 and and CC 41357 8049 50 the the DT 41357 8049 51 nerve nerve NN 41357 8049 52 . . . 41357 8050 1 Stage stage NN 41357 8050 2 Q Q NNP 41357 8050 3 is be VBZ 41357 8050 4 the the DT 41357 8050 5 latest late JJS 41357 8050 6 period period NN 41357 8050 7 in in IN 41357 8050 8 which which WDT 41357 8050 9 I -PRON- PRP 41357 8050 10 have have VBP 41357 8050 11 investigated investigate VBN 41357 8050 12 the the DT 41357 8050 13 development development NN 41357 8050 14 of of IN 41357 8050 15 the the DT 41357 8050 16 brain brain NN 41357 8050 17 . . . 41357 8051 1 Its -PRON- PRP$ 41357 8051 2 structure structure NN 41357 8051 3 is be VBZ 41357 8051 4 represented represent VBN 41357 8051 5 for for IN 41357 8051 6 this this DT 41357 8051 7 stage stage NN 41357 8051 8 in in IN 41357 8051 9 general general JJ 41357 8051 10 view view NN 41357 8051 11 in in IN 41357 8051 12 Pl Pl NNP 41357 8051 13 . . . 41357 8052 1 16 16 CD 41357 8052 2 , , , 41357 8052 3 figs fig NNS 41357 8052 4 . . . 41357 8053 1 6_a 6_a LS 41357 8053 2 _ _ NNP 41357 8053 3 , , , 41357 8053 4 6_b 6_b CD 41357 8053 5 _ _ NNP 41357 8053 6 , , , 41357 8053 7 6_c 6_c CD 41357 8053 8 _ _ NNP 41357 8053 9 , , , 41357 8053 10 in in IN 41357 8053 11 longitudinal longitudinal JJ 41357 8053 12 section section NN 41357 8053 13 in in IN 41357 8053 14 Pl Pl NNP 41357 8053 15 . . . 41357 8054 1 16 16 CD 41357 8054 2 , , , 41357 8054 3 figs fig NNS 41357 8054 4 . . . 41357 8055 1 7_a 7_a LS 41357 8055 2 _ _ NNP 41357 8055 3 , , , 41357 8055 4 7_b 7_b NNP 41357 8055 5 _ _ NNP 41357 8055 6 , , , 41357 8055 7 and and CC 41357 8055 8 in in IN 41357 8055 9 transverse transverse NNP 41357 8055 10 section section NN 41357 8055 11 Pl Pl NNP 41357 8055 12 . . . 41357 8056 1 16 16 CD 41357 8056 2 , , , 41357 8056 3 figs fig NNS 41357 8056 4 . . . 41357 8057 1 8_a 8_a CD 41357 8057 2 - - HYPH 41357 8057 3 d d NNP 41357 8057 4 _ _ NNP 41357 8057 5 . . . 41357 8058 1 The the DT 41357 8058 2 transverse transverse JJ 41357 8058 3 sections section NNS 41357 8058 4 are be VBP 41357 8058 5 taken take VBN 41357 8058 6 from from IN 41357 8058 7 a a DT 41357 8058 8 somewhat somewhat RB 41357 8058 9 older old JJR 41357 8058 10 embryo embryo NN 41357 8058 11 than than IN 41357 8058 12 the the DT 41357 8058 13 longitudinal longitudinal NN 41357 8058 14 . . . 41357 8059 1 In in IN 41357 8059 2 the the DT 41357 8059 3 thalamencephalon thalamencephalon NN 41357 8059 4 there there EX 41357 8059 5 is be VBZ 41357 8059 6 no no DT 41357 8059 7 fresh fresh JJ 41357 8059 8 point point NN 41357 8059 9 of of IN 41357 8059 10 great great JJ 41357 8059 11 importance importance NN 41357 8059 12 to to TO 41357 8059 13 be be VB 41357 8059 14 noticed notice VBN 41357 8059 15 . . . 41357 8060 1 The the DT 41357 8060 2 pineal pineal NN 41357 8060 3 gland gland NN 41357 8060 4 remains remain VBZ 41357 8060 5 as as IN 41357 8060 6 before before RB 41357 8060 7 , , , 41357 8060 8 and and CC 41357 8060 9 has have VBZ 41357 8060 10 become become VBN 41357 8060 11 , , , 41357 8060 12 if if IN 41357 8060 13 anything anything NN 41357 8060 14 , , , 41357 8060 15 longer long JJR 41357 8060 16 than than IN 41357 8060 17 it -PRON- PRP 41357 8060 18 was be VBD 41357 8060 19 , , , 41357 8060 20 and and CC 41357 8060 21 extends extend VBZ 41357 8060 22 further further RB 41357 8060 23 forwards forwards RB 41357 8060 24 over over IN 41357 8060 25 the the DT 41357 8060 26 summit summit NN 41357 8060 27 of of IN 41357 8060 28 the the DT 41357 8060 29 cerebrum cerebrum NN 41357 8060 30 . . . 41357 8061 1 It -PRON- PRP 41357 8061 2 is be VBZ 41357 8061 3 situated situate VBN 41357 8061 4 , , , 41357 8061 5 as as IN 41357 8061 6 might may MD 41357 8061 7 be be VB 41357 8061 8 expected expect VBN 41357 8061 9 , , , 41357 8061 10 in in IN 41357 8061 11 the the DT 41357 8061 12 connective connective JJ 41357 8061 13 tissue tissue NN 41357 8061 14 within within IN 41357 8061 15 the the DT 41357 8061 16 cranial cranial JJ 41357 8061 17 cavity cavity NN 41357 8061 18 ( ( -LRB- 41357 8061 19 fig fig NN 41357 8061 20 . . . 41357 8062 1 8_a 8_a NNP 41357 8062 2 _ _ NNP 41357 8062 3 , , , 41357 8062 4 _ _ NNP 41357 8062 5 pn pn NNP 41357 8062 6 _ _ NNP 41357 8062 7 ) ) -RRB- 41357 8062 8 , , , 41357 8062 9 and and CC 41357 8062 10 does do VBZ 41357 8062 11 not not RB 41357 8062 12 extend extend VB 41357 8062 13 outside outside IN 41357 8062 14 the the DT 41357 8062 15 skull skull NN 41357 8062 16 , , , 41357 8062 17 as as IN 41357 8062 18 it -PRON- PRP 41357 8062 19 appears appear VBZ 41357 8062 20 to to TO 41357 8062 21 do do VB 41357 8062 22 , , , 41357 8062 23 according accord VBG 41357 8062 24 to to IN 41357 8062 25 Götte Götte NNP 41357 8062 26 's 's POS 41357 8062 27 investigations investigation NNS 41357 8062 28 , , , 41357 8062 29 in in IN 41357 8062 30 Amphibians Amphibians NNPS 41357 8062 31 . . . 41357 8063 1 Götte[269 götte[269 LS 41357 8063 2 ] ] -RRB- 41357 8063 3 compares compare VBZ 41357 8063 4 the the DT 41357 8063 5 pineal pineal NN 41357 8063 6 gland gland NN 41357 8063 7 with with IN 41357 8063 8 the the DT 41357 8063 9 long long JJ 41357 8063 10 persisting persisting NN 41357 8063 11 pore pore NN 41357 8063 12 which which WDT 41357 8063 13 leads lead VBZ 41357 8063 14 into into IN 41357 8063 15 the the DT 41357 8063 16 cavity cavity NN 41357 8063 17 of of IN 41357 8063 18 the the DT 41357 8063 19 brain brain NN 41357 8063 20 in in IN 41357 8063 21 the the DT 41357 8063 22 embryo embryo NN 41357 8063 23 of of IN 41357 8063 24 Amphioxus Amphioxus NNP 41357 8063 25 , , , 41357 8063 26 and and CC 41357 8063 27 we -PRON- PRP 41357 8063 28 might may MD 41357 8063 29 add add VB 41357 8063 30 the the DT 41357 8063 31 Ascidians Ascidians NNPS 41357 8063 32 , , , 41357 8063 33 and and CC 41357 8063 34 calls call VBZ 41357 8063 35 it -PRON- PRP 41357 8063 36 " " `` 41357 8063 37 ein ein NNP 41357 8063 38 Umbildungsprodukt Umbildungsprodukt NNP 41357 8063 39 einer einer NN 41357 8063 40 letzten letzten JJ 41357 8063 41 Verbindung Verbindung NNP 41357 8063 42 des des NNP 41357 8063 43 Hirns Hirns NNP 41357 8063 44 mit mit NN 41357 8063 45 der der XX 41357 8063 46 Oberhaut Oberhaut NNP 41357 8063 47 . . . 41357 8063 48 " " '' 41357 8064 1 This this DT 41357 8064 2 suggestion suggestion NN 41357 8064 3 appears appear VBZ 41357 8064 4 to to IN 41357 8064 5 me -PRON- PRP 41357 8064 6 a a DT 41357 8064 7 very very RB 41357 8064 8 good good JJ 41357 8064 9 one one NN 41357 8064 10 , , , 41357 8064 11 though though IN 41357 8064 12 no no DT 41357 8064 13 facts fact NNS 41357 8064 14 have have VBP 41357 8064 15 come come VBN 41357 8064 16 under under IN 41357 8064 17 my -PRON- PRP$ 41357 8064 18 notice notice NN 41357 8064 19 which which WDT 41357 8064 20 confirm confirm VBP 41357 8064 21 it -PRON- PRP 41357 8064 22 . . . 41357 8065 1 The the DT 41357 8065 2 sacci sacci NN 41357 8065 3 vasculosi vasculosi NN 41357 8065 4 are be VBP 41357 8065 5 perhaps perhaps RB 41357 8065 6 indicated indicate VBN 41357 8065 7 at at IN 41357 8065 8 this this DT 41357 8065 9 stage stage NN 41357 8065 10 in in IN 41357 8065 11 the the DT 41357 8065 12 two two CD 41357 8065 13 lateral lateral JJ 41357 8065 14 divisions division NNS 41357 8065 15 of of IN 41357 8065 16 the the DT 41357 8065 17 trilobed trilobed JJ 41357 8065 18 ventricle ventricle NN 41357 8065 19 of of IN 41357 8065 20 the the DT 41357 8065 21 infundibulum infundibulum NN 41357 8065 22 ( ( -LRB- 41357 8065 23 fig fig NN 41357 8065 24 . . . 41357 8066 1 8_c 8_c NNP 41357 8066 2 _ _ NNP 41357 8066 3 ) ) -RRB- 41357 8066 4 . . . 41357 8067 1 Footnote footnote NN 41357 8067 2 269 269 CD 41357 8067 3 : : : 41357 8067 4 _ _ NNP 41357 8067 5 Ent Ent NNP 41357 8067 6 . . . 41357 8068 1 d. d. NNP 41357 8068 2 Unke Unke NNP 41357 8068 3 _ _ NNP 41357 8068 4 , , , 41357 8068 5 p. p. NN 41357 8068 6 304 304 CD 41357 8068 7 . . . 41357 8069 1 The the DT 41357 8069 2 lateral lateral JJ 41357 8069 3 ventricles ventricle NNS 41357 8069 4 ( ( -LRB- 41357 8069 5 fig fig NN 41357 8069 6 . . . 41357 8070 1 8_a 8_a NNP 41357 8070 2 _ _ NNP 41357 8070 3 ) ) -RRB- 41357 8070 4 are be VBP 41357 8070 5 now now RB 41357 8070 6 quite quite RB 41357 8070 7 separated separate VBN 41357 8070 8 by by IN 41357 8070 9 a a DT 41357 8070 10 median median JJ 41357 8070 11 partition partition NN 41357 8070 12 , , , 41357 8070 13 and and CC 41357 8070 14 a a DT 41357 8070 15 slight slight JJ 41357 8070 16 external external JJ 41357 8070 17 constriction constriction NN 41357 8070 18 marks mark VBZ 41357 8070 19 the the DT 41357 8070 20 lobes lobe NNS 41357 8070 21 of of IN 41357 8070 22 the the DT 41357 8070 23 two two CD 41357 8070 24 hemispheres hemisphere NNS 41357 8070 25 ; ; : 41357 8070 26 these these DT 41357 8070 27 , , , 41357 8070 28 however however RB 41357 8070 29 , , , 41357 8070 30 are be VBP 41357 8070 31 still still RB 41357 8070 32 united united JJ 41357 8070 33 by by IN 41357 8070 34 nervous nervous JJ 41357 8070 35 structures structure NNS 41357 8070 36 for for IN 41357 8070 37 the the DT 41357 8070 38 greater great JJR 41357 8070 39 part part NN 41357 8070 40 of of IN 41357 8070 41 their -PRON- PRP$ 41357 8070 42 extent extent NN 41357 8070 43 . . . 41357 8071 1 The the DT 41357 8071 2 olfactory olfactory JJ 41357 8071 3 lobes lobe NNS 41357 8071 4 are be VBP 41357 8071 5 formed form VBN 41357 8071 6 of of IN 41357 8071 7 a a DT 41357 8071 8 distinct distinct JJ 41357 8071 9 bulb bulb NN 41357 8071 10 and and CC 41357 8071 11 stalk stalk NN 41357 8071 12 ( ( -LRB- 41357 8071 13 fig fig NN 41357 8071 14 . . . 41357 8072 1 8_a 8_a NNP 41357 8072 2 _ _ NNP 41357 8072 3 , , , 41357 8072 4 _ _ NNP 41357 8072 5 ol.l ol.l NN 41357 8072 6 _ _ NNP 41357 8072 7 ) ) -RRB- 41357 8072 8 , , , 41357 8072 9 and and CC 41357 8072 10 contain contain VB 41357 8072 11 , , , 41357 8072 12 as as IN 41357 8072 13 before before RB 41357 8072 14 , , , 41357 8072 15 prolongations prolongation NNS 41357 8072 16 of of IN 41357 8072 17 the the DT 41357 8072 18 lateral lateral JJ 41357 8072 19 ventricles ventricle NNS 41357 8072 20 . . . 41357 8073 1 The the DT 41357 8073 2 so so RB 41357 8073 3 - - HYPH 41357 8073 4 called call VBN 41357 8073 5 optic optic JJ 41357 8073 6 chiasma chiasma NN 41357 8073 7 is be VBZ 41357 8073 8 very very RB 41357 8073 9 distinct distinct JJ 41357 8073 10 ( ( -LRB- 41357 8073 11 fig fig NN 41357 8073 12 . . . 41357 8074 1 8_b 8_b CD 41357 8074 2 _ _ NNP 41357 8074 3 , , , 41357 8074 4 _ _ NNP 41357 8074 5 op.n op.n NN 41357 8074 6 _ _ NNP 41357 8074 7 ) ) -RRB- 41357 8074 8 , , , 41357 8074 9 but but CC 41357 8074 10 the the DT 41357 8074 11 fibres fibre NNS 41357 8074 12 from from IN 41357 8074 13 the the DT 41357 8074 14 optic optic JJ 41357 8074 15 nerves nerve NNS 41357 8074 16 appear appear VBP 41357 8074 17 to to IN 41357 8074 18 me -PRON- PRP 41357 8074 19 simply simply RB 41357 8074 20 to to TO 41357 8074 21 cross cross VB 41357 8074 22 and and CC 41357 8074 23 not not RB 41357 8074 24 to to TO 41357 8074 25 intermingle intermingle VB 41357 8074 26 . . . 41357 8075 1 _ _ NNP 41357 8075 2 The the DT 41357 8075 3 mid mid JJ 41357 8075 4 - - NN 41357 8075 5 brain brain NN 41357 8075 6 . . . 41357 8075 7 _ _ NNP 41357 8075 8 The the DT 41357 8075 9 mid mid JJ 41357 8075 10 - - NN 41357 8075 11 brain brain NN 41357 8075 12 is be VBZ 41357 8075 13 at at IN 41357 8075 14 first first JJ 41357 8075 15 fairly fairly RB 41357 8075 16 marked mark VBN 41357 8075 17 off off RP 41357 8075 18 from from IN 41357 8075 19 both both CC 41357 8075 20 the the DT 41357 8075 21 fore fore NN 41357 8075 22 and and CC 41357 8075 23 hind hind NN 41357 8075 24 brains brain NNS 41357 8075 25 , , , 41357 8075 26 but but CC 41357 8075 27 less less RBR 41357 8075 28 conspicuously conspicuously RB 41357 8075 29 from from IN 41357 8075 30 the the DT 41357 8075 31 latter latter JJ 41357 8075 32 than than IN 41357 8075 33 from from IN 41357 8075 34 the the DT 41357 8075 35 former former JJ 41357 8075 36 . . . 41357 8076 1 Its -PRON- PRP$ 41357 8076 2 roof roof NN 41357 8076 3 becomes become VBZ 41357 8076 4 progressively progressively RB 41357 8076 5 thinner thin JJR 41357 8076 6 and and CC 41357 8076 7 its -PRON- PRP$ 41357 8076 8 sides side NNS 41357 8076 9 thicker thicker VBP 41357 8076 10 up up RP 41357 8076 11 to to TO 41357 8076 12 stage stage NN 41357 8076 13 P p NN 41357 8076 14 , , , 41357 8076 15 its -PRON- PRP$ 41357 8076 16 cavity cavity NN 41357 8076 17 remaining remain VBG 41357 8076 18 quite quite RB 41357 8076 19 simple simple JJ 41357 8076 20 . . . 41357 8077 1 The the DT 41357 8077 2 thinness thinness NN 41357 8077 3 of of IN 41357 8077 4 the the DT 41357 8077 5 roof roof NN 41357 8077 6 gives give VBZ 41357 8077 7 it -PRON- PRP 41357 8077 8 , , , 41357 8077 9 in in IN 41357 8077 10 isolated isolated JJ 41357 8077 11 brains brain NNS 41357 8077 12 of of IN 41357 8077 13 stage stage NN 41357 8077 14 P p NN 41357 8077 15 , , , 41357 8077 16 a a DT 41357 8077 17 bilobed bilobe VBN 41357 8077 18 appearance appearance NN 41357 8077 19 ( ( -LRB- 41357 8077 20 vide vide NN 41357 8077 21 Pl Pl NNP 41357 8077 22 . . . 41357 8078 1 16 16 CD 41357 8078 2 , , , 41357 8078 3 fig fig NN 41357 8078 4 . . . 41357 8079 1 4_b 4_b CD 41357 8079 2 _ _ NNP 41357 8079 3 , , , 41357 8079 4 _ _ NNP 41357 8079 5 mb mb NNP 41357 8079 6 _ _ NNP 41357 8079 7 , , , 41357 8079 8 in in IN 41357 8079 9 which which WDT 41357 8079 10 the the DT 41357 8079 11 distinctness distinctness NN 41357 8079 12 of of IN 41357 8079 13 this this DT 41357 8079 14 character character NN 41357 8079 15 is be VBZ 41357 8079 16 by by IN 41357 8079 17 no no DT 41357 8079 18 means means NN 41357 8079 19 exaggerated exaggerated JJ 41357 8079 20 ) ) -RRB- 41357 8079 21 : : : 41357 8079 22 During during IN 41357 8079 23 stage stage NN 41357 8079 24 Q q NN 41357 8079 25 it -PRON- PRP 41357 8079 26 becomes become VBZ 41357 8079 27 really really RB 41357 8079 28 bilobed bilobe VBN 41357 8079 29 through through IN 41357 8079 30 the the DT 41357 8079 31 formation formation NN 41357 8079 32 in in IN 41357 8079 33 its -PRON- PRP$ 41357 8079 34 roof roof NN 41357 8079 35 of of IN 41357 8079 36 a a DT 41357 8079 37 shallow shallow JJ 41357 8079 38 median median NN 41357 8079 39 furrow furrow NN 41357 8079 40 ( ( -LRB- 41357 8079 41 Pl Pl NNP 41357 8079 42 . . . 41357 8080 1 16 16 CD 41357 8080 2 , , , 41357 8080 3 fig fig NN 41357 8080 4 . . . 41357 8081 1 8_b 8_b CD 41357 8081 2 _ _ NNP 41357 8081 3 ) ) -RRB- 41357 8081 4 . . . 41357 8082 1 Its -PRON- PRP$ 41357 8082 2 cavity cavity NN 41357 8082 3 exhibits exhibit VBZ 41357 8082 4 at at IN 41357 8082 5 the the DT 41357 8082 6 same same JJ 41357 8082 7 time time NN 41357 8082 8 the the DT 41357 8082 9 indication indication NN 41357 8082 10 of of IN 41357 8082 11 a a DT 41357 8082 12 division division NN 41357 8082 13 into into IN 41357 8082 14 a a DT 41357 8082 15 central central JJ 41357 8082 16 and and CC 41357 8082 17 two two CD 41357 8082 18 lateral lateral JJ 41357 8082 19 parts part NNS 41357 8082 20 . . . 41357 8083 1 _ _ NNP 41357 8083 2 The the DT 41357 8083 3 hind hind NN 41357 8083 4 - - HYPH 41357 8083 5 brain brain NN 41357 8083 6 . . . 41357 8083 7 _ _ NNP 41357 8083 8 The the DT 41357 8083 9 hind hind JJ 41357 8083 10 - - HYPH 41357 8083 11 brain brain NN 41357 8083 12 has have VBZ 41357 8083 13 at at IN 41357 8083 14 first first RB 41357 8083 15 a a DT 41357 8083 16 fairly fairly RB 41357 8083 17 uniform uniform JJ 41357 8083 18 structure structure NN 41357 8083 19 , , , 41357 8083 20 but but CC 41357 8083 21 by by IN 41357 8083 22 the the DT 41357 8083 23 close close NN 41357 8083 24 of of IN 41357 8083 25 stage stage NN 41357 8083 26 I -PRON- PRP 41357 8083 27 , , , 41357 8083 28 the the DT 41357 8083 29 anterior anterior JJ 41357 8083 30 part part NN 41357 8083 31 becomes become VBZ 41357 8083 32 distinguished distinguish VBN 41357 8083 33 from from IN 41357 8083 34 the the DT 41357 8083 35 remainder remainder NN 41357 8083 36 by by IN 41357 8083 37 the the DT 41357 8083 38 fact fact NN 41357 8083 39 , , , 41357 8083 40 that that IN 41357 8083 41 its -PRON- PRP$ 41357 8083 42 roof roof NN 41357 8083 43 does do VBZ 41357 8083 44 not not RB 41357 8083 45 become become VB 41357 8083 46 thin thin JJ 41357 8083 47 as as IN 41357 8083 48 does do VBZ 41357 8083 49 that that DT 41357 8083 50 of of IN 41357 8083 51 the the DT 41357 8083 52 posterior posterior NN 41357 8083 53 part part NN 41357 8083 54 . . . 41357 8084 1 This this DT 41357 8084 2 anterior anterior NN 41357 8084 3 , , , 41357 8084 4 and and CC 41357 8084 5 _ _ NNP 41357 8084 6 at at IN 41357 8084 7 first first RB 41357 8084 8 very very RB 41357 8084 9 insignificant insignificant JJ 41357 8084 10 portion portion NN 41357 8084 11 _ _ NNP 41357 8084 12 , , , 41357 8084 13 forms form VBZ 41357 8084 14 the the DT 41357 8084 15 rudiment rudiment NN 41357 8084 16 of of IN 41357 8084 17 the the DT 41357 8084 18 cerebellum cerebellum NN 41357 8084 19 . . . 41357 8085 1 Its -PRON- PRP$ 41357 8085 2 cavity cavity NN 41357 8085 3 is be VBZ 41357 8085 4 quite quite RB 41357 8085 5 simple simple JJ 41357 8085 6 and and CC 41357 8085 7 is be VBZ 41357 8085 8 continued continue VBN 41357 8085 9 uninterruptedly uninterruptedly RB 41357 8085 10 into into IN 41357 8085 11 that that DT 41357 8085 12 of of IN 41357 8085 13 the the DT 41357 8085 14 remainder remainder NN 41357 8085 15 of of IN 41357 8085 16 the the DT 41357 8085 17 hind hind NN 41357 8085 18 - - HYPH 41357 8085 19 brain brain NN 41357 8085 20 . . . 41357 8086 1 The the DT 41357 8086 2 cerebellum cerebellum NN 41357 8086 3 assumes assume VBZ 41357 8086 4 in in IN 41357 8086 5 the the DT 41357 8086 6 course course NN 41357 8086 7 of of IN 41357 8086 8 development development NN 41357 8086 9 a a DT 41357 8086 10 greater great JJR 41357 8086 11 and and CC 41357 8086 12 greater great JJR 41357 8086 13 prominence prominence NN 41357 8086 14 , , , 41357 8086 15 and and CC 41357 8086 16 eventually eventually RB 41357 8086 17 at at IN 41357 8086 18 the the DT 41357 8086 19 close close NN 41357 8086 20 of of IN 41357 8086 21 stage stage NN 41357 8086 22 Q Q NNP 41357 8086 23 overlaps overlap VBZ 41357 8086 24 both both CC 41357 8086 25 the the DT 41357 8086 26 optic optic JJ 41357 8086 27 lobes lob VBZ 41357 8086 28 in in IN 41357 8086 29 front front NN 41357 8086 30 and and CC 41357 8086 31 the the DT 41357 8086 32 medulla medulla NN 41357 8086 33 behind behind IN 41357 8086 34 ( ( -LRB- 41357 8086 35 Pl Pl NNP 41357 8086 36 . . . 41357 8087 1 16 16 CD 41357 8087 2 , , , 41357 8087 3 fig fig NN 41357 8087 4 . . . 41357 8088 1 7_a 7_a LS 41357 8088 2 _ _ NNP 41357 8088 3 ) ) -RRB- 41357 8088 4 . . . 41357 8089 1 It -PRON- PRP 41357 8089 2 exhibits exhibit VBZ 41357 8089 3 in in IN 41357 8089 4 surface surface NN 41357 8089 5 - - HYPH 41357 8089 6 views view NNS 41357 8089 7 of of IN 41357 8089 8 the the DT 41357 8089 9 hardened hardened JJ 41357 8089 10 brain brain NN 41357 8089 11 of of IN 41357 8089 12 stages stage NNS 41357 8089 13 P p NN 41357 8089 14 and and CC 41357 8089 15 Q Q NNP 41357 8089 16 the the DT 41357 8089 17 appearance appearance NN 41357 8089 18 of of IN 41357 8089 19 a a DT 41357 8089 20 median median JJ 41357 8089 21 constriction constriction NN 41357 8089 22 , , , 41357 8089 23 and and CC 41357 8089 24 the the DT 41357 8089 25 portion portion NN 41357 8089 26 of of IN 41357 8089 27 the the DT 41357 8089 28 ventricle ventricle NN 41357 8089 29 contained contain VBN 41357 8089 30 in in IN 41357 8089 31 it -PRON- PRP 41357 8089 32 is be VBZ 41357 8089 33 prolonged prolong VBN 41357 8089 34 into into IN 41357 8089 35 two two CD 41357 8089 36 lateral lateral JJ 41357 8089 37 outgrowths outgrowth NNS 41357 8089 38 ( ( -LRB- 41357 8089 39 Pl Pl NNP 41357 8089 40 . . . 41357 8090 1 16 16 CD 41357 8090 2 , , , 41357 8090 3 figs fig NNS 41357 8090 4 . . . 41357 8091 1 8_c 8_c NNP 41357 8091 2 _ _ NNP 41357 8091 3 and and CC 41357 8091 4 8_d 8_d CD 41357 8091 5 _ _ NNP 41357 8091 6 , , , 41357 8091 7 _ _ NNP 41357 8091 8 cb cb NNP 41357 8091 9 _ _ NNP 41357 8091 10 ) ) -RRB- 41357 8091 11 . . . 41357 8092 1 The the DT 41357 8092 2 posterior posterior NN 41357 8092 3 section section NN 41357 8092 4 of of IN 41357 8092 5 the the DT 41357 8092 6 hind hind JJ 41357 8092 7 - - HYPH 41357 8092 8 brain brain NN 41357 8092 9 which which WDT 41357 8092 10 forms form VBZ 41357 8092 11 the the DT 41357 8092 12 medulla medulla NN 41357 8092 13 undergoes undergoe NNS 41357 8092 14 changes change NNS 41357 8092 15 of of IN 41357 8092 16 a a DT 41357 8092 17 somewhat somewhat RB 41357 8092 18 complicated complicated JJ 41357 8092 19 character character NN 41357 8092 20 . . . 41357 8093 1 In in IN 41357 8093 2 the the DT 41357 8093 3 first first JJ 41357 8093 4 place place NN 41357 8093 5 its -PRON- PRP$ 41357 8093 6 roof roof NN 41357 8093 7 becomes become VBZ 41357 8093 8 in in IN 41357 8093 9 front front NN 41357 8093 10 very very RB 41357 8093 11 much much RB 41357 8093 12 extended extended JJ 41357 8093 13 and and CC 41357 8093 14 thinned thin VBN 41357 8093 15 out out RP 41357 8093 16 . . . 41357 8094 1 At at IN 41357 8094 2 the the DT 41357 8094 3 raphe raphe NN 41357 8094 4 , , , 41357 8094 5 where where WRB 41357 8094 6 the the DT 41357 8094 7 two two CD 41357 8094 8 lateral lateral JJ 41357 8094 9 halves half NNS 41357 8094 10 of of IN 41357 8094 11 the the DT 41357 8094 12 brain brain NN 41357 8094 13 originally originally RB 41357 8094 14 united united JJ 41357 8094 15 , , , 41357 8094 16 a a DT 41357 8094 17 separation separation NN 41357 8094 18 , , , 41357 8094 19 as as IN 41357 8094 20 it -PRON- PRP 41357 8094 21 were be VBD 41357 8094 22 , , , 41357 8094 23 takes take VBZ 41357 8094 24 place place NN 41357 8094 25 , , , 41357 8094 26 and and CC 41357 8094 27 the the DT 41357 8094 28 two two CD 41357 8094 29 sides side NNS 41357 8094 30 of of IN 41357 8094 31 the the DT 41357 8094 32 brain brain NN 41357 8094 33 become become VBN 41357 8094 34 pushed push VBN 41357 8094 35 apart apart RB 41357 8094 36 , , , 41357 8094 37 remaining remain VBG 41357 8094 38 united unite VBN 41357 8094 39 by by IN 41357 8094 40 only only RB 41357 8094 41 a a DT 41357 8094 42 very very RB 41357 8094 43 thin thin JJ 41357 8094 44 layer layer NN 41357 8094 45 of of IN 41357 8094 46 nervous nervous JJ 41357 8094 47 matter matter NN 41357 8094 48 ( ( -LRB- 41357 8094 49 Pl Pl NNP 41357 8094 50 . . . 41357 8095 1 15 15 CD 41357 8095 2 , , , 41357 8095 3 fig fig NN 41357 8095 4 . . . 41357 8096 1 6 6 CD 41357 8096 2 , , , 41357 8096 3 _ _ NNP 41357 8096 4 iv.v iv.v NN 41357 8096 5 . . . 41357 8096 6 _ _ NNP 41357 8096 7 ) ) -RRB- 41357 8096 8 . . . 41357 8097 1 As as IN 41357 8097 2 a a DT 41357 8097 3 result result NN 41357 8097 4 of of IN 41357 8097 5 this this DT 41357 8097 6 peculiar peculiar JJ 41357 8097 7 growth growth NN 41357 8097 8 in in IN 41357 8097 9 the the DT 41357 8097 10 brain brain NN 41357 8097 11 , , , 41357 8097 12 the the DT 41357 8097 13 roots root NNS 41357 8097 14 of of IN 41357 8097 15 the the DT 41357 8097 16 nerves nerve NNS 41357 8097 17 of of IN 41357 8097 18 the the DT 41357 8097 19 two two CD 41357 8097 20 sides side NNS 41357 8097 21 which which WDT 41357 8097 22 were be VBD 41357 8097 23 originally originally RB 41357 8097 24 in in IN 41357 8097 25 contact contact NN 41357 8097 26 at at IN 41357 8097 27 the the DT 41357 8097 28 dorsal dorsal NN 41357 8097 29 summit summit NN 41357 8097 30 of of IN 41357 8097 31 the the DT 41357 8097 32 brain brain NN 41357 8097 33 become become VBP 41357 8097 34 carried carry VBN 41357 8097 35 away away RB 41357 8097 36 from from IN 41357 8097 37 one one CD 41357 8097 38 another another DT 41357 8097 39 , , , 41357 8097 40 and and CC 41357 8097 41 appear appear VB 41357 8097 42 to to TO 41357 8097 43 rise rise VB 41357 8097 44 at at IN 41357 8097 45 the the DT 41357 8097 46 sides side NNS 41357 8097 47 of of IN 41357 8097 48 the the DT 41357 8097 49 brain brain NN 41357 8097 50 ( ( -LRB- 41357 8097 51 Pl Pl NNP 41357 8097 52 . . . 41357 8098 1 15 15 CD 41357 8098 2 , , , 41357 8098 3 figs fig NNS 41357 8098 4 . . . 41357 8099 1 6 6 CD 41357 8099 2 and and CC 41357 8099 3 7 7 CD 41357 8099 4 ) ) -RRB- 41357 8099 5 . . . 41357 8100 1 Other other JJ 41357 8100 2 changes change NNS 41357 8100 3 also also RB 41357 8100 4 take take VBP 41357 8100 5 place place NN 41357 8100 6 in in IN 41357 8100 7 the the DT 41357 8100 8 walls wall NNS 41357 8100 9 of of IN 41357 8100 10 the the DT 41357 8100 11 brain brain NN 41357 8100 12 . . . 41357 8101 1 Each each DT 41357 8101 2 lateral lateral JJ 41357 8101 3 wall wall NN 41357 8101 4 presents present VBZ 41357 8101 5 two two CD 41357 8101 6 projections projection NNS 41357 8101 7 towards towards IN 41357 8101 8 the the DT 41357 8101 9 interior interior NN 41357 8101 10 ( ( -LRB- 41357 8101 11 Pl Pl NNP 41357 8101 12 . . . 41357 8102 1 15 15 CD 41357 8102 2 , , , 41357 8102 3 fig fig NN 41357 8102 4 . . . 41357 8103 1 5_a 5_a LS 41357 8103 2 _ _ NNP 41357 8103 3 ) ) -RRB- 41357 8103 4 . . . 41357 8104 1 The the DT 41357 8104 2 ventral ventral NN 41357 8104 3 of of IN 41357 8104 4 these these DT 41357 8104 5 vanish vanish NN 41357 8104 6 , , , 41357 8104 7 and and CC 41357 8104 8 the the DT 41357 8104 9 dorsal dorsal NN 41357 8104 10 approximate approximate JJ 41357 8104 11 so so IN 41357 8104 12 as as RB 41357 8104 13 nearly nearly RB 41357 8104 14 to to TO 41357 8104 15 divide divide VB 41357 8104 16 the the DT 41357 8104 17 cavity cavity NN 41357 8104 18 of of IN 41357 8104 19 the the DT 41357 8104 20 hind hind NN 41357 8104 21 - - HYPH 41357 8104 22 brain brain NN 41357 8104 23 , , , 41357 8104 24 or or CC 41357 8104 25 fourth fourth JJ 41357 8104 26 ventricle ventricle NN 41357 8104 27 , , , 41357 8104 28 into into IN 41357 8104 29 a a DT 41357 8104 30 large large JJ 41357 8104 31 dorsal dorsal NN 41357 8104 32 and and CC 41357 8104 33 a a DT 41357 8104 34 small small JJ 41357 8104 35 ventral ventral JJ 41357 8104 36 channel channel NN 41357 8104 37 ( ( -LRB- 41357 8104 38 Pl Pl NNP 41357 8104 39 . . . 41357 8105 1 15 15 CD 41357 8105 2 , , , 41357 8105 3 fig fig NN 41357 8105 4 . . . 41357 8106 1 6 6 LS 41357 8106 2 ) ) -RRB- 41357 8106 3 , , , 41357 8106 4 and and CC 41357 8106 5 this this DT 41357 8106 6 latter latter JJ 41357 8106 7 becomes become VBZ 41357 8106 8 completely completely RB 41357 8106 9 obliterated obliterated JJ 41357 8106 10 in in IN 41357 8106 11 the the DT 41357 8106 12 later later JJ 41357 8106 13 stages stage NNS 41357 8106 14 . . . 41357 8107 1 The the DT 41357 8107 2 dorsal dorsal NN 41357 8107 3 pair pair NN 41357 8107 4 , , , 41357 8107 5 while while IN 41357 8107 6 approximating approximate VBG 41357 8107 7 , , , 41357 8107 8 also also RB 41357 8107 9 become become VB 41357 8107 10 more more RBR 41357 8107 11 prominent prominent JJ 41357 8107 12 , , , 41357 8107 13 and and CC 41357 8107 14 stretch stretch VB 41357 8107 15 into into IN 41357 8107 16 the the DT 41357 8107 17 dorsal dorsal NN 41357 8107 18 moiety moiety NN 41357 8107 19 of of IN 41357 8107 20 the the DT 41357 8107 21 fourth fourth JJ 41357 8107 22 ventricle ventricle NN 41357 8107 23 ( ( -LRB- 41357 8107 24 Pl Pl NNP 41357 8107 25 . . . 41357 8108 1 15 15 CD 41357 8108 2 , , , 41357 8108 3 fig fig NN 41357 8108 4 . . . 41357 8109 1 6 6 LS 41357 8109 2 ) ) -RRB- 41357 8109 3 . . . 41357 8110 1 They -PRON- PRP 41357 8110 2 are be VBP 41357 8110 3 still still RB 41357 8110 4 very very RB 41357 8110 5 prominent prominent JJ 41357 8110 6 at at IN 41357 8110 7 stage stage NN 41357 8110 8 Q Q NNP 41357 8110 9 ( ( -LRB- 41357 8110 10 Pl Pl NNP 41357 8110 11 . . . 41357 8111 1 16 16 CD 41357 8111 2 , , , 41357 8111 3 fig fig NN 41357 8111 4 . . . 41357 8112 1 8_d 8_d CD 41357 8112 2 _ _ NNP 41357 8112 3 , , , 41357 8112 4 _ _ NNP 41357 8112 5 ft ft IN 41357 8112 6 _ _ NNP 41357 8112 7 ) ) -RRB- 41357 8112 8 , , , 41357 8112 9 and and CC 41357 8112 10 correspond correspond VB 41357 8112 11 in in IN 41357 8112 12 position position NN 41357 8112 13 with with IN 41357 8112 14 the the DT 41357 8112 15 fasciculi fasciculi NNP 41357 8112 16 teretes terete NNS 41357 8112 17 of of IN 41357 8112 18 human human JJ 41357 8112 19 anatomy anatomy NN 41357 8112 20 . . . 41357 8113 1 Part part NN 41357 8113 2 of of IN 41357 8113 3 the the DT 41357 8113 4 root root NN 41357 8113 5 of of IN 41357 8113 6 the the DT 41357 8113 7 seventh seventh JJ 41357 8113 8 nerve nerve NN 41357 8113 9 originates originate VBZ 41357 8113 10 from from IN 41357 8113 11 them -PRON- PRP 41357 8113 12 . . . 41357 8114 1 They -PRON- PRP 41357 8114 2 project project VBP 41357 8114 3 freely freely RB 41357 8114 4 in in IN 41357 8114 5 front front NN 41357 8114 6 into into IN 41357 8114 7 the the DT 41357 8114 8 cavity cavity NN 41357 8114 9 of of IN 41357 8114 10 the the DT 41357 8114 11 fourth fourth JJ 41357 8114 12 ventricle ventricle NN 41357 8114 13 ( ( -LRB- 41357 8114 14 Pl Pl NNP 41357 8114 15 . . . 41357 8115 1 16 16 CD 41357 8115 2 , , , 41357 8115 3 fig fig NN 41357 8115 4 . . . 41357 8116 1 7_a 7_a LS 41357 8116 2 _ _ NNP 41357 8116 3 , , , 41357 8116 4 _ _ NNP 41357 8116 5 ft ft IN 41357 8116 6 _ _ NNP 41357 8116 7 ) ) -RRB- 41357 8116 8 . . . 41357 8117 1 By by IN 41357 8117 2 stage stage NN 41357 8117 3 Q q NN 41357 8117 4 restiform restiform NN 41357 8117 5 tracts tract NNS 41357 8117 6 are be VBP 41357 8117 7 indistinctly indistinctly RB 41357 8117 8 marked mark VBN 41357 8117 9 off off RP 41357 8117 10 from from IN 41357 8117 11 the the DT 41357 8117 12 remainder remainder NN 41357 8117 13 of of IN 41357 8117 14 the the DT 41357 8117 15 brain brain NN 41357 8117 16 , , , 41357 8117 17 and and CC 41357 8117 18 are be VBP 41357 8117 19 anteriorly anteriorly RB 41357 8117 20 continued continue VBN 41357 8117 21 into into IN 41357 8117 22 the the DT 41357 8117 23 cerebellum cerebellum NN 41357 8117 24 , , , 41357 8117 25 of of IN 41357 8117 26 which which WDT 41357 8117 27 they -PRON- PRP 41357 8117 28 form form VBP 41357 8117 29 the the DT 41357 8117 30 peduncles peduncle NNS 41357 8117 31 . . . 41357 8118 1 Near near IN 41357 8118 2 their -PRON- PRP$ 41357 8118 3 junction junction NN 41357 8118 4 with with IN 41357 8118 5 the the DT 41357 8118 6 cerebellum cerebellum NN 41357 8118 7 they -PRON- PRP 41357 8118 8 form form VBP 41357 8118 9 prominent prominent JJ 41357 8118 10 bodies body NNS 41357 8118 11 ( ( -LRB- 41357 8118 12 Pl Pl NNP 41357 8118 13 . . . 41357 8119 1 16 16 CD 41357 8119 2 , , , 41357 8119 3 fig fig NN 41357 8119 4 . . . 41357 8120 1 7_a 7_a LS 41357 8120 2 _ _ NNP 41357 8120 3 , , , 41357 8120 4 _ _ NNP 41357 8120 5 rt rt NNP 41357 8120 6 _ _ NNP 41357 8120 7 ) ) -RRB- 41357 8120 8 , , , 41357 8120 9 which which WDT 41357 8120 10 are be VBP 41357 8120 11 regarded regard VBN 41357 8120 12 by by IN 41357 8120 13 Miklucho Miklucho NNP 41357 8120 14 - - HYPH 41357 8120 15 Maclay[270 Maclay[270 NNP 41357 8120 16 ] ] -RRB- 41357 8120 17 as as IN 41357 8120 18 representing represent VBG 41357 8120 19 the the DT 41357 8120 20 true true JJ 41357 8120 21 cerebellum cerebellum NN 41357 8120 22 . . . 41357 8121 1 Footnote Footnote NNP 41357 8121 2 270 270 CD 41357 8121 3 : : : 41357 8121 4 _ _ NNP 41357 8121 5 Das Das NNP 41357 8121 6 Gehirn Gehirn NNP 41357 8121 7 d. d. NNP 41357 8121 8 Selachier Selachier NNP 41357 8121 9 _ _ NNP 41357 8121 10 , , , 41357 8121 11 Leipzig Leipzig NNP 41357 8121 12 , , , 41357 8121 13 1870 1870 CD 41357 8121 14 . . . 41357 8122 1 By by IN 41357 8122 2 stage stage NN 41357 8122 3 O o NN 41357 8122 4 the the DT 41357 8122 5 medulla medulla NN 41357 8122 6 presents present VBZ 41357 8122 7 posteriorly posteriorly RB 41357 8122 8 , , , 41357 8122 9 projecting project VBG 41357 8122 10 into into IN 41357 8122 11 its -PRON- PRP$ 41357 8122 12 cavity cavity NN 41357 8122 13 , , , 41357 8122 14 a a DT 41357 8122 15 series series NN 41357 8122 16 of of IN 41357 8122 17 lobes lobe NNS 41357 8122 18 which which WDT 41357 8122 19 correspond correspond VBP 41357 8122 20 with with IN 41357 8122 21 the the DT 41357 8122 22 main main JJ 41357 8122 23 roots root NNS 41357 8122 24 ( ( -LRB- 41357 8122 25 not not RB 41357 8122 26 the the DT 41357 8122 27 branches branch NNS 41357 8122 28 ) ) -RRB- 41357 8122 29 of of IN 41357 8122 30 the the DT 41357 8122 31 vagus vagus NN 41357 8122 32 and and CC 41357 8122 33 glosso glosso JJ 41357 8122 34 - - HYPH 41357 8122 35 pharyngeal pharyngeal NN 41357 8122 36 nerves nerve NNS 41357 8122 37 ( ( -LRB- 41357 8122 38 Pl Pl NNP 41357 8122 39 . . . 41357 8123 1 17 17 CD 41357 8123 2 , , , 41357 8123 3 fig fig NN 41357 8123 4 . . . 41357 8124 1 5 5 LS 41357 8124 2 ) ) -RRB- 41357 8124 3 . . . 41357 8125 1 There there EX 41357 8125 2 appear appear VBP 41357 8125 3 to to IN 41357 8125 4 me -PRON- PRP 41357 8125 5 to to TO 41357 8125 6 be be VB 41357 8125 7 present present JJ 41357 8125 8 seven seven CD 41357 8125 9 or or CC 41357 8125 10 eight eight CD 41357 8125 11 projections projection NNS 41357 8125 12 : : : 41357 8125 13 their -PRON- PRP$ 41357 8125 14 number number NN 41357 8125 15 can can MD 41357 8125 16 not not RB 41357 8125 17 however however RB 41357 8125 18 be be VB 41357 8125 19 quite quite RB 41357 8125 20 certainly certainly RB 41357 8125 21 determined determine VBN 41357 8125 22 . . . 41357 8126 1 The the DT 41357 8126 2 first first JJ 41357 8126 3 of of IN 41357 8126 4 them -PRON- PRP 41357 8126 5 belongs belong VBZ 41357 8126 6 to to IN 41357 8126 7 the the DT 41357 8126 8 root root NN 41357 8126 9 of of IN 41357 8126 10 the the DT 41357 8126 11 glosso glosso JJ 41357 8126 12 - - HYPH 41357 8126 13 pharyngeal pharyngeal NN 41357 8126 14 , , , 41357 8126 15 the the DT 41357 8126 16 next next JJ 41357 8126 17 one one CD 41357 8126 18 is be VBZ 41357 8126 19 interposed interpose VBN 41357 8126 20 between between IN 41357 8126 21 the the DT 41357 8126 22 glosso glosso JJ 41357 8126 23 - - HYPH 41357 8126 24 pharyngeal pharyngeal NN 41357 8126 25 and and CC 41357 8126 26 the the DT 41357 8126 27 first first JJ 41357 8126 28 root root NN 41357 8126 29 of of IN 41357 8126 30 the the DT 41357 8126 31 vagus vagus NN 41357 8126 32 , , , 41357 8126 33 and and CC 41357 8126 34 is be VBZ 41357 8126 35 without without IN 41357 8126 36 any any DT 41357 8126 37 corresponding corresponding JJ 41357 8126 38 nerve nerve NN 41357 8126 39 - - HYPH 41357 8126 40 root root NN 41357 8126 41 . . . 41357 8127 1 The the DT 41357 8127 2 next next JJ 41357 8127 3 five five CD 41357 8127 4 correspond correspond NN 41357 8127 5 to to IN 41357 8127 6 the the DT 41357 8127 7 five five CD 41357 8127 8 main main JJ 41357 8127 9 roots root NNS 41357 8127 10 of of IN 41357 8127 11 the the DT 41357 8127 12 vagus vagus NN 41357 8127 13 . . . 41357 8128 1 For for IN 41357 8128 2 each each DT 41357 8128 3 projection projection NN 41357 8128 4 to to TO 41357 8128 5 which which WDT 41357 8128 6 a a DT 41357 8128 7 nerve nerve NN 41357 8128 8 pertains pertain NNS 41357 8128 9 there there EX 41357 8128 10 is be VBZ 41357 8128 11 a a DT 41357 8128 12 special special JJ 41357 8128 13 nucleus nucleus NN 41357 8128 14 of of IN 41357 8128 15 nervous nervous JJ 41357 8128 16 matter matter NN 41357 8128 17 , , , 41357 8128 18 from from IN 41357 8128 19 which which WDT 41357 8128 20 the the DT 41357 8128 21 root root NN 41357 8128 22 springs spring NNS 41357 8128 23 . . . 41357 8129 1 These these DT 41357 8129 2 nuclei nucleus NNS 41357 8129 3 do do VBP 41357 8129 4 not not RB 41357 8129 5 stain stain VB 41357 8129 6 like like IN 41357 8129 7 the the DT 41357 8129 8 remainder remainder NN 41357 8129 9 of of IN 41357 8129 10 the the DT 41357 8129 11 walls wall NNS 41357 8129 12 of of IN 41357 8129 13 the the DT 41357 8129 14 medulla medulla NN 41357 8129 15 , , , 41357 8129 16 and and CC 41357 8129 17 stand stand VB 41357 8129 18 out out RP 41357 8129 19 accordingly accordingly RB 41357 8129 20 very very RB 41357 8129 21 conspicuously conspicuously RB 41357 8129 22 in in IN 41357 8129 23 stained stain VBN 41357 8129 24 sections section NNS 41357 8129 25 . . . 41357 8130 1 The the DT 41357 8130 2 coating coating NN 41357 8130 3 of of IN 41357 8130 4 white white JJ 41357 8130 5 matter matter NN 41357 8130 6 which which WDT 41357 8130 7 appeared appear VBD 41357 8130 8 at at IN 41357 8130 9 the the DT 41357 8130 10 end end NN 41357 8130 11 of of IN 41357 8130 12 stage stage NN 41357 8130 13 K K NNP 41357 8130 14 , , , 41357 8130 15 on on IN 41357 8130 16 the the DT 41357 8130 17 exterior exterior NN 41357 8130 18 of of IN 41357 8130 19 each each DT 41357 8130 20 lateral lateral JJ 41357 8130 21 half half NN 41357 8130 22 of of IN 41357 8130 23 the the DT 41357 8130 24 hind hind NN 41357 8130 25 - - HYPH 41357 8130 26 brain brain NN 41357 8130 27 , , , 41357 8130 28 extends extend VBZ 41357 8130 29 from from IN 41357 8130 30 a a DT 41357 8130 31 point point NN 41357 8130 32 just just RB 41357 8130 33 dorsal dorsal NN 41357 8130 34 to to IN 41357 8130 35 the the DT 41357 8130 36 attachment attachment NN 41357 8130 37 of of IN 41357 8130 38 the the DT 41357 8130 39 nerve nerve NN 41357 8130 40 - - HYPH 41357 8130 41 roots root NNS 41357 8130 42 to to IN 41357 8130 43 the the DT 41357 8130 44 ventral ventral JJ 41357 8130 45 edge edge NN 41357 8130 46 of of IN 41357 8130 47 the the DT 41357 8130 48 medulla medulla NN 41357 8130 49 , , , 41357 8130 50 and and CC 41357 8130 51 is be VBZ 41357 8130 52 specially specially RB 41357 8130 53 connected connect VBN 41357 8130 54 with with IN 41357 8130 55 the the DT 41357 8130 56 tissue tissue NN 41357 8130 57 of of IN 41357 8130 58 the the DT 41357 8130 59 upper upper JJ 41357 8130 60 of of IN 41357 8130 61 the the DT 41357 8130 62 two two CD 41357 8130 63 already already RB 41357 8130 64 described describe VBN 41357 8130 65 projections projection NNS 41357 8130 66 into into IN 41357 8130 67 the the DT 41357 8130 68 fourth fourth JJ 41357 8130 69 ventricle ventricle NN 41357 8130 70 . . . 41357 8131 1 A a DT 41357 8131 2 rudiment rudiment NN 41357 8131 3 of of IN 41357 8131 4 the the DT 41357 8131 5 tela tela NNP 41357 8131 6 vasculosa vasculosa NNP 41357 8131 7 makes make VBZ 41357 8131 8 its -PRON- PRP$ 41357 8131 9 appearance appearance NN 41357 8131 10 during during IN 41357 8131 11 stage stage NN 41357 8131 12 Q Q NNP 41357 8131 13 , , , 41357 8131 14 and and CC 41357 8131 15 is be VBZ 41357 8131 16 represented represent VBN 41357 8131 17 by by IN 41357 8131 18 the the DT 41357 8131 19 folds fold NNS 41357 8131 20 in in IN 41357 8131 21 the the DT 41357 8131 22 wall wall NN 41357 8131 23 of of IN 41357 8131 24 the the DT 41357 8131 25 fourth fourth JJ 41357 8131 26 ventricle ventricle NN 41357 8131 27 in in IN 41357 8131 28 my -PRON- PRP$ 41357 8131 29 figure figure NN 41357 8131 30 of of IN 41357 8131 31 that that DT 41357 8131 32 stage stage NN 41357 8131 33 ( ( -LRB- 41357 8131 34 Pl Pl NNP 41357 8131 35 . . . 41357 8132 1 16 16 CD 41357 8132 2 , , , 41357 8132 3 fig fig NN 41357 8132 4 . . . 41357 8133 1 7_a 7_a LS 41357 8133 2 _ _ NNP 41357 8133 3 , , , 41357 8133 4 _ _ NNP 41357 8133 5 tv tv NNP 41357 8133 6 _ _ NNP 41357 8133 7 ) ) -RRB- 41357 8133 8 . . . 41357 8134 1 * * NFP 41357 8134 2 * * NFP 41357 8134 3 * * NFP 41357 8134 4 * * NFP 41357 8134 5 * * NFP 41357 8134 6 The the DT 41357 8134 7 development development NN 41357 8134 8 of of IN 41357 8134 9 the the DT 41357 8134 10 brain brain NN 41357 8134 11 in in IN 41357 8134 12 Elasmobranchii Elasmobranchii NNP 41357 8134 13 has have VBZ 41357 8134 14 already already RB 41357 8134 15 been be VBN 41357 8134 16 worked work VBN 41357 8134 17 out out RP 41357 8134 18 by by IN 41357 8134 19 Professor Professor NNP 41357 8134 20 Huxley Huxley NNP 41357 8134 21 , , , 41357 8134 22 and and CC 41357 8134 23 a a DT 41357 8134 24 brief brief NN 41357 8134 25 but but CC 41357 8134 26 in in IN 41357 8134 27 many many JJ 41357 8134 28 respects respect NNS 41357 8134 29 very very RB 41357 8134 30 complete complete JJ 41357 8134 31 account account NN 41357 8134 32 of of IN 41357 8134 33 it -PRON- PRP 41357 8134 34 is be VBZ 41357 8134 35 given give VBN 41357 8134 36 in in IN 41357 8134 37 his -PRON- PRP$ 41357 8134 38 recent recent JJ 41357 8134 39 paper paper NN 41357 8134 40 on on IN 41357 8134 41 Ceratodus[271 Ceratodus[271 NNP 41357 8134 42 ] ] -RRB- 41357 8134 43 . . . 41357 8135 1 He -PRON- PRP 41357 8135 2 says say VBZ 41357 8135 3 , , , 41357 8135 4 pp pp NNP 41357 8135 5 . . . 41357 8136 1 30 30 CD 41357 8136 2 and and CC 41357 8136 3 31 31 CD 41357 8136 4 , , , 41357 8136 5 " " `` 41357 8136 6 The the DT 41357 8136 7 development development NN 41357 8136 8 of of IN 41357 8136 9 the the DT 41357 8136 10 cerebral cerebral JJ 41357 8136 11 hemispheres hemisphere NNS 41357 8136 12 in in IN 41357 8136 13 Plagiostome Plagiostome NNP 41357 8136 14 Fishes Fishes NNP 41357 8136 15 differs differ VBZ 41357 8136 16 from from IN 41357 8136 17 the the DT 41357 8136 18 process process NN 41357 8136 19 by by IN 41357 8136 20 which which WDT 41357 8136 21 they -PRON- PRP 41357 8136 22 arise arise VBP 41357 8136 23 in in IN 41357 8136 24 the the DT 41357 8136 25 higher high JJR 41357 8136 26 Vertebrata Vertebrata NNP 41357 8136 27 . . . 41357 8137 1 In in IN 41357 8137 2 a a DT 41357 8137 3 very very RB 41357 8137 4 early early JJ 41357 8137 5 stage stage NN 41357 8137 6 , , , 41357 8137 7 when when WRB 41357 8137 8 the the DT 41357 8137 9 first first JJ 41357 8137 10 and and CC 41357 8137 11 second second JJ 41357 8137 12 visceral visceral JJ 41357 8137 13 clefts cleft NNS 41357 8137 14 of of IN 41357 8137 15 the the DT 41357 8137 16 embryo embryo NN 41357 8137 17 Scyllium Scyllium NNP 41357 8137 18 are be VBP 41357 8137 19 provided provide VBN 41357 8137 20 with with IN 41357 8137 21 only only RB 41357 8137 22 a a DT 41357 8137 23 few few JJ 41357 8137 24 short short JJ 41357 8137 25 branchial branchial JJ 41357 8137 26 filaments filament NNS 41357 8137 27 , , , 41357 8137 28 the the DT 41357 8137 29 anterior anterior NNP 41357 8137 30 cerebral cerebral NNP 41357 8137 31 vesicle vesicle NNP 41357 8137 32 is be VBZ 41357 8137 33 already already RB 41357 8137 34 distinctly distinctly RB 41357 8137 35 divided divide VBN 41357 8137 36 into into IN 41357 8137 37 the the DT 41357 8137 38 thalamencephalon thalamencephalon NN 41357 8137 39 ( ( -LRB- 41357 8137 40 from from IN 41357 8137 41 which which WDT 41357 8137 42 the the DT 41357 8137 43 large large JJ 41357 8137 44 infundibulum infundibulum NN 41357 8137 45 proceeds proceed VBZ 41357 8137 46 below below RB 41357 8137 47 , , , 41357 8137 48 and and CC 41357 8137 49 the the DT 41357 8137 50 small small JJ 41357 8137 51 tubular tubular JJ 41357 8137 52 peduncle peduncle NN 41357 8137 53 of of IN 41357 8137 54 the the DT 41357 8137 55 pineal pineal NN 41357 8137 56 gland gland NN 41357 8137 57 above above RB 41357 8137 58 , , , 41357 8137 59 while while IN 41357 8137 60 the the DT 41357 8137 61 optic optic JJ 41357 8137 62 nerve nerve NN 41357 8137 63 leaves leave VBZ 41357 8137 64 its -PRON- PRP$ 41357 8137 65 sides side NNS 41357 8137 66 ) ) -RRB- 41357 8137 67 and and CC 41357 8137 68 a a DT 41357 8137 69 large large JJ 41357 8137 70 single single JJ 41357 8137 71 oval oval NN 41357 8137 72 vesicle vesicle NN 41357 8137 73 of of IN 41357 8137 74 the the DT 41357 8137 75 hemispheres hemisphere NNS 41357 8137 76 . . . 41357 8138 1 On on IN 41357 8138 2 the the DT 41357 8138 3 ventral ventral JJ 41357 8138 4 face face NN 41357 8138 5 of of IN 41357 8138 6 the the DT 41357 8138 7 integument integument NN 41357 8138 8 covering cover VBG 41357 8138 9 these these DT 41357 8138 10 are be VBP 41357 8138 11 two two CD 41357 8138 12 oval oval JJ 41357 8138 13 depressions depression NNS 41357 8138 14 , , , 41357 8138 15 the the DT 41357 8138 16 rudimentary rudimentary JJ 41357 8138 17 olfactory olfactory NN 41357 8138 18 sacs sacs NNP 41357 8138 19 . . . 41357 8139 1 Footnote Footnote NNP 41357 8139 2 271 271 CD 41357 8139 3 : : : 41357 8139 4 _ _ NNP 41357 8139 5 Proceedings Proceedings NNP 41357 8139 6 of of IN 41357 8139 7 the the DT 41357 8139 8 Zoological Zoological NNP 41357 8139 9 Society Society NNP 41357 8139 10 _ _ NNP 41357 8139 11 , , , 41357 8139 12 1876 1876 CD 41357 8139 13 , , , 41357 8139 14 Pt Pt NNP 41357 8139 15 . . . 41357 8140 1 1 1 LS 41357 8140 2 . . . 41357 8140 3 pp pp NNP 41357 8140 4 . . . 41357 8141 1 30 30 CD 41357 8141 2 and and CC 41357 8141 3 31 31 CD 41357 8141 4 . . . 41357 8142 1 " " `` 41357 8142 2 As as IN 41357 8142 3 development development NN 41357 8142 4 proceeds proceed VBZ 41357 8142 5 the the DT 41357 8142 6 vesicle vesicle NN 41357 8142 7 of of IN 41357 8142 8 the the DT 41357 8142 9 hemispheres hemisphere NNS 41357 8142 10 becomes become VBZ 41357 8142 11 divided divide VBN 41357 8142 12 by by IN 41357 8142 13 the the DT 41357 8142 14 ingrowth ingrowth NN 41357 8142 15 of of IN 41357 8142 16 a a DT 41357 8142 17 median median JJ 41357 8142 18 longitudinal longitudinal JJ 41357 8142 19 septum septum NN 41357 8142 20 , , , 41357 8142 21 and and CC 41357 8142 22 the the DT 41357 8142 23 olfactory olfactory JJ 41357 8142 24 lobes lobe NNS 41357 8142 25 grow grow VB 41357 8142 26 out out RP 41357 8142 27 from from IN 41357 8142 28 the the DT 41357 8142 29 posterior posterior JJ 41357 8142 30 lateral lateral JJ 41357 8142 31 regions region NNS 41357 8142 32 of of IN 41357 8142 33 each each DT 41357 8142 34 ventricle ventricle NN 41357 8142 35 thus thus RB 41357 8142 36 formed form VBD 41357 8142 37 , , , 41357 8142 38 and and CC 41357 8142 39 eventually eventually RB 41357 8142 40 rise rise VBP 41357 8142 41 on on IN 41357 8142 42 to to IN 41357 8142 43 the the DT 41357 8142 44 dorsal dorsal NN 41357 8142 45 faces face NNS 41357 8142 46 of of IN 41357 8142 47 the the DT 41357 8142 48 hemispheres hemisphere NNS 41357 8142 49 , , , 41357 8142 50 instead instead RB 41357 8142 51 of of IN 41357 8142 52 , , , 41357 8142 53 as as IN 41357 8142 54 in in IN 41357 8142 55 most most JJS 41357 8142 56 Vertebrata Vertebrata NNP 41357 8142 57 , , , 41357 8142 58 remaining remain VBG 41357 8142 59 on on IN 41357 8142 60 their -PRON- PRP$ 41357 8142 61 ventral ventral JJ 41357 8142 62 sides side NNS 41357 8142 63 . . . 41357 8143 1 I -PRON- PRP 41357 8143 2 may may MD 41357 8143 3 remark remark VB 41357 8143 4 , , , 41357 8143 5 that that IN 41357 8143 6 I -PRON- PRP 41357 8143 7 can can MD 41357 8143 8 not not RB 41357 8143 9 accept accept VB 41357 8143 10 the the DT 41357 8143 11 views view NNS 41357 8143 12 of of IN 41357 8143 13 Miklucho Miklucho NNP 41357 8143 14 - - HYPH 41357 8143 15 Maclay Maclay NNP 41357 8143 16 , , , 41357 8143 17 whose whose WP$ 41357 8143 18 proposal proposal NN 41357 8143 19 to to TO 41357 8143 20 alter alter VB 41357 8143 21 the the DT 41357 8143 22 nomenclature nomenclature NN 41357 8143 23 of of IN 41357 8143 24 the the DT 41357 8143 25 parts part NNS 41357 8143 26 of of IN 41357 8143 27 the the DT 41357 8143 28 Elasmobranch Elasmobranch NNP 41357 8143 29 's 's POS 41357 8143 30 brain brain NN 41357 8143 31 , , , 41357 8143 32 appears appear VBZ 41357 8143 33 to to IN 41357 8143 34 me -PRON- PRP 41357 8143 35 to to TO 41357 8143 36 be be VB 41357 8143 37 based base VBN 41357 8143 38 upon upon IN 41357 8143 39 a a DT 41357 8143 40 misinterpretation misinterpretation NN 41357 8143 41 of of IN 41357 8143 42 the the DT 41357 8143 43 facts fact NNS 41357 8143 44 of of IN 41357 8143 45 development development NN 41357 8143 46 . . . 41357 8143 47 " " '' 41357 8144 1 The the DT 41357 8144 2 last last JJ 41357 8144 3 sentence sentence NN 41357 8144 4 of of IN 41357 8144 5 the the DT 41357 8144 6 paragraph paragraph NN 41357 8144 7 brings bring VBZ 41357 8144 8 me -PRON- PRP 41357 8144 9 to to IN 41357 8144 10 the the DT 41357 8144 11 one one CD 41357 8144 12 part part NN 41357 8144 13 on on IN 41357 8144 14 which which WDT 41357 8144 15 it -PRON- PRP 41357 8144 16 is be VBZ 41357 8144 17 necessary necessary JJ 41357 8144 18 to to TO 41357 8144 19 say say VB 41357 8144 20 a a DT 41357 8144 21 few few JJ 41357 8144 22 words word NNS 41357 8144 23 , , , 41357 8144 24 viz viz NN 41357 8144 25 . . . 41357 8145 1 the the DT 41357 8145 2 views view NNS 41357 8145 3 of of IN 41357 8145 4 Miklucho Miklucho NNP 41357 8145 5 - - HYPH 41357 8145 6 Maclay Maclay NNP 41357 8145 7 . . . 41357 8146 1 His -PRON- PRP$ 41357 8146 2 views view NNS 41357 8146 3 have have VBP 41357 8146 4 not not RB 41357 8146 5 received receive VBN 41357 8146 6 any any DT 41357 8146 7 general general JJ 41357 8146 8 acceptance acceptance NN 41357 8146 9 , , , 41357 8146 10 but but CC 41357 8146 11 the the DT 41357 8146 12 facts fact NNS 41357 8146 13 narrated narrate VBN 41357 8146 14 in in IN 41357 8146 15 the the DT 41357 8146 16 preceding precede VBG 41357 8146 17 pages page NNS 41357 8146 18 shew shew VBP 41357 8146 19 , , , 41357 8146 20 beyond beyond IN 41357 8146 21 a a DT 41357 8146 22 doubt doubt NN 41357 8146 23 , , , 41357 8146 24 that that IN 41357 8146 25 he -PRON- PRP 41357 8146 26 has have VBZ 41357 8146 27 ' ' `` 41357 8146 28 misinterpreted misinterpret VBN 41357 8146 29 ' ' '' 41357 8146 30 the the DT 41357 8146 31 facts fact NNS 41357 8146 32 of of IN 41357 8146 33 development development NN 41357 8146 34 , , , 41357 8146 35 and and CC 41357 8146 36 that that IN 41357 8146 37 the the DT 41357 8146 38 ordinary ordinary JJ 41357 8146 39 view view NN 41357 8146 40 of of IN 41357 8146 41 the the DT 41357 8146 42 homology homology NN 41357 8146 43 of of IN 41357 8146 44 the the DT 41357 8146 45 parts part NNS 41357 8146 46 is be VBZ 41357 8146 47 the the DT 41357 8146 48 correct correct JJ 41357 8146 49 one one NN 41357 8146 50 . . . 41357 8147 1 A a DT 41357 8147 2 comparison comparison NN 41357 8147 3 of of IN 41357 8147 4 the the DT 41357 8147 5 figures figure NNS 41357 8147 6 I -PRON- PRP 41357 8147 7 have have VBP 41357 8147 8 given give VBN 41357 8147 9 of of IN 41357 8147 10 the the DT 41357 8147 11 embryo embryo NN 41357 8147 12 brain brain NN 41357 8147 13 with with IN 41357 8147 14 similar similar JJ 41357 8147 15 figures figure NNS 41357 8147 16 of of IN 41357 8147 17 the the DT 41357 8147 18 brain brain NN 41357 8147 19 of of IN 41357 8147 20 higher high JJR 41357 8147 21 Vertebrates Vertebrates NNP 41357 8147 22 shews shew VBZ 41357 8147 23 this this DT 41357 8147 24 point point NN 41357 8147 25 conclusively conclusively RB 41357 8147 26 . . . 41357 8148 1 Miklucho Miklucho NNP 41357 8148 2 - - HYPH 41357 8148 3 Maclay Maclay NNP 41357 8148 4 has have VBZ 41357 8148 5 been be VBN 41357 8148 6 misled mislead VBN 41357 8148 7 by by IN 41357 8148 8 the the DT 41357 8148 9 large large JJ 41357 8148 10 size size NN 41357 8148 11 of of IN 41357 8148 12 the the DT 41357 8148 13 cerebellum cerebellum NN 41357 8148 14 , , , 41357 8148 15 but but CC 41357 8148 16 , , , 41357 8148 17 as as IN 41357 8148 18 we -PRON- PRP 41357 8148 19 have have VBP 41357 8148 20 seen see VBN 41357 8148 21 , , , 41357 8148 22 this this DT 41357 8148 23 body body NN 41357 8148 24 does do VBZ 41357 8148 25 not not RB 41357 8148 26 begin begin VB 41357 8148 27 to to TO 41357 8148 28 be be VB 41357 8148 29 conspicuous conspicuous JJ 41357 8148 30 till till IN 41357 8148 31 late late JJ 41357 8148 32 in in IN 41357 8148 33 embryonic embryonic JJ 41357 8148 34 life life NN 41357 8148 35 . . . 41357 8149 1 Amongst amongst IN 41357 8149 2 the the DT 41357 8149 3 features feature NNS 41357 8149 4 of of IN 41357 8149 5 the the DT 41357 8149 6 embryonic embryonic JJ 41357 8149 7 brain brain NN 41357 8149 8 of of IN 41357 8149 9 Elasmobranchii Elasmobranchii NNP 41357 8149 10 , , , 41357 8149 11 the the DT 41357 8149 12 long long JJ 41357 8149 13 persisting persist VBG 41357 8149 14 unpaired unpaired JJ 41357 8149 15 condition condition NN 41357 8149 16 of of IN 41357 8149 17 the the DT 41357 8149 18 cerebral cerebral JJ 41357 8149 19 hemisphere hemisphere NNP 41357 8149 20 , , , 41357 8149 21 upon upon IN 41357 8149 22 which which WDT 41357 8149 23 so so RB 41357 8149 24 much much JJ 41357 8149 25 stress stress NN 41357 8149 26 has have VBZ 41357 8149 27 already already RB 41357 8149 28 been be VBN 41357 8149 29 laid lay VBN 41357 8149 30 by by IN 41357 8149 31 Professor Professor NNP 41357 8149 32 Huxley Huxley NNP 41357 8149 33 , , , 41357 8149 34 appears appear VBZ 41357 8149 35 to to IN 41357 8149 36 me -PRON- PRP 41357 8149 37 to to TO 41357 8149 38 be be VB 41357 8149 39 one one CD 41357 8149 40 of of IN 41357 8149 41 great great JJ 41357 8149 42 importance importance NN 41357 8149 43 , , , 41357 8149 44 and and CC 41357 8149 45 may may MD 41357 8149 46 not not RB 41357 8149 47 improbably improbably RB 41357 8149 48 be be VB 41357 8149 49 regarded regard VBN 41357 8149 50 as as IN 41357 8149 51 a a DT 41357 8149 52 real real RB 41357 8149 53 ancestral ancestral JJ 41357 8149 54 feature feature NN 41357 8149 55 . . . 41357 8150 1 Some some DT 41357 8150 2 observations observation NNS 41357 8150 3 have have VBP 41357 8150 4 recently recently RB 41357 8150 5 been be VBN 41357 8150 6 published publish VBN 41357 8150 7 by by IN 41357 8150 8 Professor Professor NNP 41357 8150 9 B. B. NNP 41357 8150 10 G. G. NNP 41357 8150 11 Wilder[272 Wilder[272 NNP 41357 8150 12 ] ] -RRB- 41357 8150 13 upon upon IN 41357 8150 14 this this DT 41357 8150 15 point point NN 41357 8150 16 , , , 41357 8150 17 and and CC 41357 8150 18 upon upon IN 41357 8150 19 the the DT 41357 8150 20 homologies homology NNS 41357 8150 21 and and CC 41357 8150 22 development development NN 41357 8150 23 of of IN 41357 8150 24 the the DT 41357 8150 25 olfactory olfactory JJ 41357 8150 26 lobes lobe NNS 41357 8150 27 . . . 41357 8151 1 Fairly fairly RB 41357 8151 2 good good JJ 41357 8151 3 figures figure NNS 41357 8151 4 are be VBP 41357 8151 5 given give VBN 41357 8151 6 to to TO 41357 8151 7 illustrate illustrate VB 41357 8151 8 the the DT 41357 8151 9 development development NN 41357 8151 10 of of IN 41357 8151 11 the the DT 41357 8151 12 cerebral cerebral JJ 41357 8151 13 hemispheres hemisphere NNS 41357 8151 14 , , , 41357 8151 15 but but CC 41357 8151 16 the the DT 41357 8151 17 conclusions conclusion NNS 41357 8151 18 arrived arrive VBD 41357 8151 19 at at IN 41357 8151 20 are be VBP 41357 8151 21 in in IN 41357 8151 22 part part NN 41357 8151 23 opposed oppose VBN 41357 8151 24 to to IN 41357 8151 25 my -PRON- PRP$ 41357 8151 26 own own JJ 41357 8151 27 results result NNS 41357 8151 28 . . . 41357 8152 1 Professor Professor NNP 41357 8152 2 Wilder Wilder NNP 41357 8152 3 says say VBZ 41357 8152 4 : : : 41357 8152 5 " " `` 41357 8152 6 The the DT 41357 8152 7 true true JJ 41357 8152 8 hemispheres hemisphere NNS 41357 8152 9 are be VBP 41357 8152 10 the the DT 41357 8152 11 lateral lateral JJ 41357 8152 12 masses masse NNS 41357 8152 13 , , , 41357 8152 14 more more RBR 41357 8152 15 or or CC 41357 8152 16 less less RBR 41357 8152 17 completely completely RB 41357 8152 18 fused fuse VBN 41357 8152 19 in in IN 41357 8152 20 the the DT 41357 8152 21 middle middle JJ 41357 8152 22 line line NN 41357 8152 23 , , , 41357 8152 24 and and CC 41357 8152 25 sometimes sometimes RB 41357 8152 26 developing develop VBG 41357 8152 27 at at IN 41357 8152 28 the the DT 41357 8152 29 plane plane NN 41357 8152 30 of of IN 41357 8152 31 union union NN 41357 8152 32 a a DT 41357 8152 33 bundle bundle NN 41357 8152 34 of of IN 41357 8152 35 longitudinal longitudinal JJ 41357 8152 36 commissural commissural JJ 41357 8152 37 fibres fibre NNS 41357 8152 38 . . . 41357 8153 1 The the DT 41357 8153 2 hemispheres hemisphere NNS 41357 8153 3 retain retain VBP 41357 8153 4 their -PRON- PRP$ 41357 8153 5 typical typical JJ 41357 8153 6 condition condition NN 41357 8153 7 as as IN 41357 8153 8 anterior anterior JJ 41357 8153 9 protrusions protrusion NNS 41357 8153 10 of of IN 41357 8153 11 the the DT 41357 8153 12 anterior anterior NNP 41357 8153 13 vesicle vesicle NN 41357 8153 14 ; ; : 41357 8153 15 but but CC 41357 8153 16 they -PRON- PRP 41357 8153 17 lie lie VBP 41357 8153 18 mesiad mesiad NNS 41357 8153 19 of of IN 41357 8153 20 the the DT 41357 8153 21 olfactory olfactory JJ 41357 8153 22 lobes lobe NNS 41357 8153 23 , , , 41357 8153 24 _ _ NNP 41357 8153 25 and and CC 41357 8153 26 in in IN 41357 8153 27 Mustelus Mustelus NNP 41357 8153 28 at at IN 41357 8153 29 least least JJS 41357 8153 30 seem seem VB 41357 8153 31 to to TO 41357 8153 32 be be VB 41357 8153 33 formed form VBN 41357 8153 34 after after IN 41357 8153 35 them -PRON- PRP 41357 8153 36 _ _ NNP 41357 8153 37 . . . 41357 8153 38 " " '' 41357 8154 1 The the DT 41357 8154 2 italics italic NNS 41357 8154 3 are be VBP 41357 8154 4 my -PRON- PRP$ 41357 8154 5 own own JJ 41357 8154 6 . . . 41357 8155 1 From from IN 41357 8155 2 what what WP 41357 8155 3 has have VBZ 41357 8155 4 been be VBN 41357 8155 5 said say VBN 41357 8155 6 above above RB 41357 8155 7 , , , 41357 8155 8 it -PRON- PRP 41357 8155 9 is be VBZ 41357 8155 10 clear clear JJ 41357 8155 11 that that IN 41357 8155 12 the the DT 41357 8155 13 statement statement NN 41357 8155 14 italicised italicise VBD 41357 8155 15 , , , 41357 8155 16 for for IN 41357 8155 17 Scyllium scyllium NN 41357 8155 18 at at IN 41357 8155 19 least least JJS 41357 8155 20 , , , 41357 8155 21 completely completely RB 41357 8155 22 reverses reverse VBZ 41357 8155 23 the the DT 41357 8155 24 order order NN 41357 8155 25 of of IN 41357 8155 26 development development NN 41357 8155 27 . . . 41357 8156 1 Still still RB 41357 8156 2 more more RBR 41357 8156 3 divergent divergent JJ 41357 8156 4 from from IN 41357 8156 5 my -PRON- PRP$ 41357 8156 6 conclusions conclusion NNS 41357 8156 7 are be VBP 41357 8156 8 Professor Professor NNP 41357 8156 9 Wilder Wilder NNP 41357 8156 10 's 's POS 41357 8156 11 statements statement NNS 41357 8156 12 on on IN 41357 8156 13 the the DT 41357 8156 14 olfactory olfactory JJ 41357 8156 15 lobes lobe NNS 41357 8156 16 . . . 41357 8157 1 He -PRON- PRP 41357 8157 2 says say VBZ 41357 8157 3 : : : 41357 8157 4 " " `` 41357 8157 5 The the DT 41357 8157 6 true true JJ 41357 8157 7 olfactory olfactory JJ 41357 8157 8 lobe lobe NN 41357 8157 9 , , , 41357 8157 10 or or CC 41357 8157 11 rhinencephalon rhinencephalon NN 41357 8157 12 , , , 41357 8157 13 seems seem VBZ 41357 8157 14 , , , 41357 8157 15 therefore therefore RB 41357 8157 16 , , , 41357 8157 17 to to TO 41357 8157 18 embrace embrace VB 41357 8157 19 only only RB 41357 8157 20 the the DT 41357 8157 21 hollow hollow JJ 41357 8157 22 base base NN 41357 8157 23 of of IN 41357 8157 24 the the DT 41357 8157 25 crus crus NN 41357 8157 26 , , , 41357 8157 27 more more RBR 41357 8157 28 or or CC 41357 8157 29 less less RBR 41357 8157 30 thickened thicken VBN 41357 8157 31 , , , 41357 8157 32 and and CC 41357 8157 33 more more RBR 41357 8157 34 or or CC 41357 8157 35 less less RBR 41357 8157 36 distinguishable distinguishable JJ 41357 8157 37 from from IN 41357 8157 38 the the DT 41357 8157 39 main main JJ 41357 8157 40 mass mass NN 41357 8157 41 as as IN 41357 8157 42 a a DT 41357 8157 43 hollow hollow JJ 41357 8157 44 process process NN 41357 8157 45 . . . 41357 8158 1 The the DT 41357 8158 2 olfactory olfactory JJ 41357 8158 3 bulb bulb NN 41357 8158 4 , , , 41357 8158 5 with with IN 41357 8158 6 the the DT 41357 8158 7 more more RBR 41357 8158 8 or or CC 41357 8158 9 less less RBR 41357 8158 10 elongated elongate VBN 41357 8158 11 crus crus NN 41357 8158 12 of of IN 41357 8158 13 many many JJ 41357 8158 14 Plagiostomes Plagiostomes NNPS 41357 8158 15 , , , 41357 8158 16 seems seem VBZ 41357 8158 17 to to TO 41357 8158 18 be be VB 41357 8158 19 developed develop VBN 41357 8158 20 independently independently RB 41357 8158 21 , , , 41357 8158 22 or or CC 41357 8158 23 in in IN 41357 8158 24 connection connection NN 41357 8158 25 with with IN 41357 8158 26 the the DT 41357 8158 27 olfactory olfactory JJ 41357 8158 28 sack sack NN 41357 8158 29 , , , 41357 8158 30 as as IN 41357 8158 31 are be VBP 41357 8158 32 the the DT 41357 8158 33 general general JJ 41357 8158 34 nerves nerve NNS 41357 8158 35 ; ; , 41357 8158 36 " " '' 41357 8158 37 and and CC 41357 8158 38 again again RB 41357 8158 39 , , , 41357 8158 40 " " `` 41357 8158 41 But but CC 41357 8158 42 the the DT 41357 8158 43 young young JJ 41357 8158 44 and and CC 41357 8158 45 adult adult NN 41357 8158 46 brains brain NNS 41357 8158 47 since since IN 41357 8158 48 examined examine VBN 41357 8158 49 shew shew NN 41357 8158 50 that that IN 41357 8158 51 the the DT 41357 8158 52 ventricle ventricle NN 41357 8158 53 ( ( -LRB- 41357 8158 54 _ _ NNP 41357 8158 55 i.e. i.e. FW 41357 8158 56 _ _ NNP 41357 8158 57 the the DT 41357 8158 58 ventricle ventricle NN 41357 8158 59 of of IN 41357 8158 60 the the DT 41357 8158 61 olfactory olfactory JJ 41357 8158 62 lobe lobe NN 41357 8158 63 ) ) -RRB- 41357 8158 64 ends end VBZ 41357 8158 65 as as IN 41357 8158 66 a a DT 41357 8158 67 rounded rounded JJ 41357 8158 68 cul cul NN 41357 8158 69 - - HYPH 41357 8158 70 de de NN 41357 8158 71 - - NN 41357 8158 72 sac sac NN 41357 8158 73 before before IN 41357 8158 74 reaching reach VBG 41357 8158 75 the the DT 41357 8158 76 ' ' `` 41357 8158 77 lobe lobe NN 41357 8158 78 . . . 41357 8158 79 ' ' '' 41357 8158 80 " " '' 41357 8159 1 Footnote Footnote NNP 41357 8159 2 272 272 CD 41357 8159 3 : : : 41357 8159 4 " " `` 41357 8159 5 Anterior Anterior NNP 41357 8159 6 brain brain NN 41357 8159 7 - - HYPH 41357 8159 8 mass mass NN 41357 8159 9 with with IN 41357 8159 10 Sharks Sharks NNP 41357 8159 11 and and CC 41357 8159 12 Skates Skates NNPS 41357 8159 13 , , , 41357 8159 14 " " '' 41357 8159 15 _ _ NNP 41357 8159 16 American American NNP 41357 8159 17 Journal Journal NNP 41357 8159 18 of of IN 41357 8159 19 Science Science NNP 41357 8159 20 and and CC 41357 8159 21 Arts Arts NNPS 41357 8159 22 _ _ NNP 41357 8159 23 , , , 41357 8159 24 Vol Vol NNP 41357 8159 25 . . . 41357 8160 1 XII XII NNP 41357 8160 2 . . . 41357 8161 1 1876 1876 CD 41357 8161 2 . . . 41357 8162 1 The the DT 41357 8162 2 majority majority NN 41357 8162 3 of of IN 41357 8162 4 the the DT 41357 8162 5 statements statement NNS 41357 8162 6 contained contain VBN 41357 8162 7 in in IN 41357 8162 8 the the DT 41357 8162 9 above above JJ 41357 8162 10 quotations quotation NNS 41357 8162 11 are be VBP 41357 8162 12 not not RB 41357 8162 13 borne bear VBN 41357 8162 14 out out RP 41357 8162 15 by by IN 41357 8162 16 my -PRON- PRP$ 41357 8162 17 observations observation NNS 41357 8162 18 . . . 41357 8163 1 Even even RB 41357 8163 2 the the DT 41357 8163 3 few few JJ 41357 8163 4 preparations preparation NNS 41357 8163 5 of of IN 41357 8163 6 which which WDT 41357 8163 7 I -PRON- PRP 41357 8163 8 have have VBP 41357 8163 9 given give VBN 41357 8163 10 figures figure NNS 41357 8163 11 , , , 41357 8163 12 appear appear VB 41357 8163 13 to to IN 41357 8163 14 me -PRON- PRP 41357 8163 15 to to TO 41357 8163 16 prove prove VB 41357 8163 17 that that DT 41357 8163 18 ( ( -LRB- 41357 8163 19 1 1 LS 41357 8163 20 ) ) -RRB- 41357 8163 21 the the DT 41357 8163 22 olfactory olfactory NN 41357 8163 23 lobes lob VBZ 41357 8163 24 ( ( -LRB- 41357 8163 25 crura crura NNP 41357 8163 26 and and CC 41357 8163 27 bulbs bulb NNS 41357 8163 28 ) ) -RRB- 41357 8163 29 are be VBP 41357 8163 30 direct direct JJ 41357 8163 31 outgrowths outgrowth NNS 41357 8163 32 from from IN 41357 8163 33 the the DT 41357 8163 34 cerebral cerebral NNP 41357 8163 35 rudiment rudiment NN 41357 8163 36 , , , 41357 8163 37 and and CC 41357 8163 38 develop develop VB 41357 8163 39 quite quite RB 41357 8163 40 independently independently RB 41357 8163 41 of of IN 41357 8163 42 the the DT 41357 8163 43 olfactory olfactory JJ 41357 8163 44 sack sack NN 41357 8163 45 ; ; : 41357 8163 46 ( ( -LRB- 41357 8163 47 2 2 LS 41357 8163 48 ) ) -RRB- 41357 8163 49 that that IN 41357 8163 50 the the DT 41357 8163 51 ventricle ventricle NN 41357 8163 52 of of IN 41357 8163 53 the the DT 41357 8163 54 cerebral cerebral JJ 41357 8163 55 rudiment rudiment NN 41357 8163 56 does do VBZ 41357 8163 57 not not RB 41357 8163 58 stop stop VB 41357 8163 59 short short JJ 41357 8163 60 at at IN 41357 8163 61 the the DT 41357 8163 62 base base NN 41357 8163 63 of of IN 41357 8163 64 the the DT 41357 8163 65 crus crus NN 41357 8163 66 ; ; , 41357 8163 67 ( ( -LRB- 41357 8163 68 3 3 LS 41357 8163 69 ) ) -RRB- 41357 8163 70 that that IN 41357 8163 71 from from IN 41357 8163 72 the the DT 41357 8163 73 bulb bulb NN 41357 8163 74 a a DT 41357 8163 75 nerve nerve NN 41357 8163 76 grows grow VBZ 41357 8163 77 out out RP 41357 8163 78 which which WDT 41357 8163 79 has have VBZ 41357 8163 80 a a DT 41357 8163 81 centrifugal centrifugal JJ 41357 8163 82 growth growth NN 41357 8163 83 like like IN 41357 8163 84 other other JJ 41357 8163 85 nerves nerve NNS 41357 8163 86 of of IN 41357 8163 87 the the DT 41357 8163 88 body body NN 41357 8163 89 , , , 41357 8163 90 and and CC 41357 8163 91 places place VBZ 41357 8163 92 the the DT 41357 8163 93 central central JJ 41357 8163 94 olfactory olfactory JJ 41357 8163 95 lobe lobe NNP 41357 8163 96 in in IN 41357 8163 97 communication communication NN 41357 8163 98 with with IN 41357 8163 99 the the DT 41357 8163 100 peripheral peripheral JJ 41357 8163 101 olfactory olfactory JJ 41357 8163 102 sack sack NN 41357 8163 103 . . . 41357 8164 1 In in IN 41357 8164 2 some some DT 41357 8164 3 other other JJ 41357 8164 4 Vertebrates vertebrate NNS 41357 8164 5 this this DT 41357 8164 6 nerve nerve NN 41357 8164 7 seems seem VBZ 41357 8164 8 hardly hardly RB 41357 8164 9 to to TO 41357 8164 10 be be VB 41357 8164 11 developed develop VBN 41357 8164 12 , , , 41357 8164 13 but but CC 41357 8164 14 it -PRON- PRP 41357 8164 15 is be VBZ 41357 8164 16 easily easily RB 41357 8164 17 intelligible intelligible JJ 41357 8164 18 , , , 41357 8164 19 that that IN 41357 8164 20 if if IN 41357 8164 21 in in IN 41357 8164 22 the the DT 41357 8164 23 ordinary ordinary JJ 41357 8164 24 course course NN 41357 8164 25 of of IN 41357 8164 26 growth growth NN 41357 8164 27 the the DT 41357 8164 28 olfactory olfactory JJ 41357 8164 29 sack sack NN 41357 8164 30 became become VBD 41357 8164 31 approximated approximated JJ 41357 8164 32 to to IN 41357 8164 33 the the DT 41357 8164 34 olfactory olfactory JJ 41357 8164 35 lobe lobe NN 41357 8164 36 , , , 41357 8164 37 the the DT 41357 8164 38 nerve nerve NN 41357 8164 39 which which WDT 41357 8164 40 grew grow VBD 41357 8164 41 out out RP 41357 8164 42 from from IN 41357 8164 43 the the DT 41357 8164 44 latter latter JJ 41357 8164 45 to to IN 41357 8164 46 the the DT 41357 8164 47 sack sack NN 41357 8164 48 might may MD 41357 8164 49 become become VB 41357 8164 50 so so RB 41357 8164 51 short short JJ 41357 8164 52 as as IN 41357 8164 53 to to TO 41357 8164 54 escape escape VB 41357 8164 55 detection detection NN 41357 8164 56 . . . 41357 8165 1 _ _ NNP 41357 8165 2 Organs Organs NNPS 41357 8165 3 of of IN 41357 8165 4 Sense Sense NNP 41357 8165 5 . . . 41357 8165 6 _ _ NNP 41357 8165 7 _ _ NNP 41357 8165 8 The the DT 41357 8165 9 olfactory olfactory JJ 41357 8165 10 organ organ NN 41357 8165 11 . . . 41357 8165 12 _ _ NNP 41357 8165 13 The the DT 41357 8165 14 olfactory olfactory JJ 41357 8165 15 pit pit NN 41357 8165 16 is be VBZ 41357 8165 17 the the DT 41357 8165 18 latest late JJS 41357 8165 19 formed form VBN 41357 8165 20 of of IN 41357 8165 21 the the DT 41357 8165 22 three three CD 41357 8165 23 organs organ NNS 41357 8165 24 of of IN 41357 8165 25 special special JJ 41357 8165 26 sense sense NN 41357 8165 27 . . . 41357 8166 1 It -PRON- PRP 41357 8166 2 appears appear VBZ 41357 8166 3 during during IN 41357 8166 4 a a DT 41357 8166 5 stage stage NN 41357 8166 6 intermediate intermediate JJ 41357 8166 7 between between IN 41357 8166 8 _ _ NNP 41357 8166 9 I I NNP 41357 8166 10 _ _ NNP 41357 8166 11 and and CC 41357 8166 12 _ _ NNP 41357 8166 13 K K NNP 41357 8166 14 _ _ NNP 41357 8166 15 , , , 41357 8166 16 as as IN 41357 8166 17 a a DT 41357 8166 18 pair pair NN 41357 8166 19 of of IN 41357 8166 20 slight slight JJ 41357 8166 21 thickenings thickening NNS 41357 8166 22 of of IN 41357 8166 23 the the DT 41357 8166 24 external external JJ 41357 8166 25 epiblast epiblast NN 41357 8166 26 , , , 41357 8166 27 in in IN 41357 8166 28 the the DT 41357 8166 29 normal normal JJ 41357 8166 30 vertebrate vertebrate NN 41357 8166 31 position position NN 41357 8166 32 on on IN 41357 8166 33 the the DT 41357 8166 34 under under JJ 41357 8166 35 side side NN 41357 8166 36 of of IN 41357 8166 37 the the DT 41357 8166 38 fore fore NN 41357 8166 39 - - HYPH 41357 8166 40 brain brain NN 41357 8166 41 immediately immediately RB 41357 8166 42 in in IN 41357 8166 43 front front NN 41357 8166 44 of of IN 41357 8166 45 the the DT 41357 8166 46 mouth mouth NN 41357 8166 47 ( ( -LRB- 41357 8166 48 Pl Pl NNP 41357 8166 49 . . . 41357 8167 1 15 15 CD 41357 8167 2 , , , 41357 8167 3 figs fig NNS 41357 8167 4 . . . 41357 8168 1 1 1 CD 41357 8168 2 and and CC 41357 8168 3 2 2 CD 41357 8168 4 , , , 41357 8168 5 _ _ NNP 41357 8168 6 ol old NNP 41357 8168 7 _ _ NNP 41357 8168 8 ) ) -RRB- 41357 8168 9 . . . 41357 8169 1 The the DT 41357 8169 2 epiblast epiblast JJ 41357 8169 3 cells cell NNS 41357 8169 4 which which WDT 41357 8169 5 form form VBP 41357 8169 6 this this DT 41357 8169 7 thickening thickening NN 41357 8169 8 are be VBP 41357 8169 9 very very RB 41357 8169 10 columnar columnar JJ 41357 8169 11 , , , 41357 8169 12 but but CC 41357 8169 13 present present JJ 41357 8169 14 no no DT 41357 8169 15 special special JJ 41357 8169 16 peculiarities peculiarity NNS 41357 8169 17 . . . 41357 8170 1 Each each DT 41357 8170 2 thickened thicken VBN 41357 8170 3 patch patch NN 41357 8170 4 of of IN 41357 8170 5 skin skin NN 41357 8170 6 soon soon RB 41357 8170 7 becomes become VBZ 41357 8170 8 involuted involute VBN 41357 8170 9 as as IN 41357 8170 10 a a DT 41357 8170 11 shallow shallow JJ 41357 8170 12 pit pit NN 41357 8170 13 , , , 41357 8170 14 which which WDT 41357 8170 15 remains remain VBZ 41357 8170 16 in in IN 41357 8170 17 this this DT 41357 8170 18 condition condition NN 41357 8170 19 till till IN 41357 8170 20 the the DT 41357 8170 21 close close NN 41357 8170 22 of of IN 41357 8170 23 the the DT 41357 8170 24 stage stage NN 41357 8170 25 _ _ NNP 41357 8170 26 K K NNP 41357 8170 27 _ _ NNP 41357 8170 28 . . . 41357 8171 1 The the DT 41357 8171 2 epithelium epithelium NN 41357 8171 3 very very RB 41357 8171 4 early early RB 41357 8171 5 becomes become VBZ 41357 8171 6 raised raise VBN 41357 8171 7 into into IN 41357 8171 8 a a DT 41357 8171 9 series series NN 41357 8171 10 of of IN 41357 8171 11 folds fold NNS 41357 8171 12 ( ( -LRB- 41357 8171 13 Schneiderian schneiderian JJ 41357 8171 14 folds fold NNS 41357 8171 15 ) ) -RRB- 41357 8171 16 . . . 41357 8172 1 These these DT 41357 8172 2 are be VBP 41357 8172 3 bilaterally bilaterally RB 41357 8172 4 symmetrical symmetrical JJ 41357 8172 5 , , , 41357 8172 6 and and CC 41357 8172 7 diverge diverge VB 41357 8172 8 like like IN 41357 8172 9 the the DT 41357 8172 10 barbs barb NNS 41357 8172 11 of of IN 41357 8172 12 a a DT 41357 8172 13 feather feather NN 41357 8172 14 from from IN 41357 8172 15 a a DT 41357 8172 16 median median JJ 41357 8172 17 line line NN 41357 8172 18 ( ( -LRB- 41357 8172 19 Pl Pl NNP 41357 8172 20 . . . 41357 8173 1 15 15 CD 41357 8173 2 , , , 41357 8173 3 fig fig NN 41357 8173 4 . . . 41357 8174 1 14 14 CD 41357 8174 2 ) ) -RRB- 41357 8174 3 . . . 41357 8175 1 The the DT 41357 8175 2 nasal nasal NN 41357 8175 3 pits pit VBZ 41357 8175 4 at at IN 41357 8175 5 the the DT 41357 8175 6 close close NN 41357 8175 7 of of IN 41357 8175 8 stage stage NN 41357 8175 9 K k NN 41357 8175 10 are be VBP 41357 8175 11 still still RB 41357 8175 12 separated separate VBN 41357 8175 13 by by IN 41357 8175 14 a a DT 41357 8175 15 considerable considerable JJ 41357 8175 16 interval interval NN 41357 8175 17 from from IN 41357 8175 18 the the DT 41357 8175 19 walls wall NNS 41357 8175 20 of of IN 41357 8175 21 the the DT 41357 8175 22 brain brain NN 41357 8175 23 , , , 41357 8175 24 and and CC 41357 8175 25 no no DT 41357 8175 26 rudiment rudiment NN 41357 8175 27 of of IN 41357 8175 28 an an DT 41357 8175 29 olfactory olfactory JJ 41357 8175 30 lobe lobe NN 41357 8175 31 arises arise VBZ 41357 8175 32 till till IN 41357 8175 33 a a DT 41357 8175 34 later later JJ 41357 8175 35 period period NN 41357 8175 36 ; ; : 41357 8175 37 but but CC 41357 8175 38 a a DT 41357 8175 39 description description NN 41357 8175 40 of of IN 41357 8175 41 the the DT 41357 8175 42 development development NN 41357 8175 43 of of IN 41357 8175 44 this this DT 41357 8175 45 as as IN 41357 8175 46 an an DT 41357 8175 47 integral integral JJ 41357 8175 48 part part NN 41357 8175 49 of of IN 41357 8175 50 the the DT 41357 8175 51 brain brain NN 41357 8175 52 has have VBZ 41357 8175 53 already already RB 41357 8175 54 been be VBN 41357 8175 55 given give VBN 41357 8175 56 , , , 41357 8175 57 p. p. NN 41357 8175 58 401 401 CD 41357 8175 59 . . . 41357 8176 1 _ _ NNP 41357 8176 2 Eye Eye NNP 41357 8176 3 . . . 41357 8176 4 _ _ NNP 41357 8176 5 The the DT 41357 8176 6 eye eye NN 41357 8176 7 does do VBZ 41357 8176 8 not not RB 41357 8176 9 present present VB 41357 8176 10 in in IN 41357 8176 11 its -PRON- PRP$ 41357 8176 12 early early JJ 41357 8176 13 development development NN 41357 8176 14 any any DT 41357 8176 15 very very RB 41357 8176 16 special special JJ 41357 8176 17 features feature NNS 41357 8176 18 of of IN 41357 8176 19 interest interest NN 41357 8176 20 . . . 41357 8177 1 The the DT 41357 8177 2 optic optic JJ 41357 8177 3 vesicles vesicle NNS 41357 8177 4 arise arise VBP 41357 8177 5 as as IN 41357 8177 6 hollow hollow JJ 41357 8177 7 outgrowths outgrowth NNS 41357 8177 8 from from IN 41357 8177 9 the the DT 41357 8177 10 base base NN 41357 8177 11 of of IN 41357 8177 12 the the DT 41357 8177 13 fore fore NN 41357 8177 14 - - HYPH 41357 8177 15 brain brain NN 41357 8177 16 ( ( -LRB- 41357 8177 17 Pl Pl NNP 41357 8177 18 . . . 41357 8178 1 15 15 CD 41357 8178 2 , , , 41357 8178 3 fig fig NN 41357 8178 4 . . . 41357 8179 1 3 3 LS 41357 8179 2 , , , 41357 8179 3 _ _ NNP 41357 8179 4 op.v op.v NN 41357 8179 5 _ _ NNP 41357 8179 6 ) ) -RRB- 41357 8179 7 , , , 41357 8179 8 from from IN 41357 8179 9 which which WDT 41357 8179 10 they -PRON- PRP 41357 8179 11 soon soon RB 41357 8179 12 become become VBP 41357 8179 13 partially partially RB 41357 8179 14 constricted constrict VBN 41357 8179 15 , , , 41357 8179 16 and and CC 41357 8179 17 form form NN 41357 8179 18 vesicles vesicle NNS 41357 8179 19 united unite VBN 41357 8179 20 to to IN 41357 8179 21 the the DT 41357 8179 22 base base NN 41357 8179 23 of of IN 41357 8179 24 the the DT 41357 8179 25 brain brain NN 41357 8179 26 by by IN 41357 8179 27 comparatively comparatively RB 41357 8179 28 narrow narrow JJ 41357 8179 29 hollow hollow JJ 41357 8179 30 stalks stalk NNS 41357 8179 31 , , , 41357 8179 32 the the DT 41357 8179 33 rudiments rudiment NNS 41357 8179 34 of of IN 41357 8179 35 the the DT 41357 8179 36 optic optic JJ 41357 8179 37 nerves nerve NNS 41357 8179 38 . . . 41357 8180 1 The the DT 41357 8180 2 constriction constriction NN 41357 8180 3 to to TO 41357 8180 4 which which WDT 41357 8180 5 the the DT 41357 8180 6 stalk stalk NN 41357 8180 7 or or CC 41357 8180 8 optic optic JJ 41357 8180 9 nerve nerve NN 41357 8180 10 is be VBZ 41357 8180 11 due due JJ 41357 8180 12 takes take VBZ 41357 8180 13 place place NN 41357 8180 14 from from IN 41357 8180 15 above above RB 41357 8180 16 and and CC 41357 8180 17 backwards backwards RB 41357 8180 18 , , , 41357 8180 19 so so IN 41357 8180 20 that that IN 41357 8180 21 the the DT 41357 8180 22 optic optic JJ 41357 8180 23 nerves nerve NNS 41357 8180 24 open open JJ 41357 8180 25 into into IN 41357 8180 26 the the DT 41357 8180 27 base base NN 41357 8180 28 of of IN 41357 8180 29 the the DT 41357 8180 30 front front JJ 41357 8180 31 part part NN 41357 8180 32 of of IN 41357 8180 33 the the DT 41357 8180 34 thalamencephalon thalamencephalon NN 41357 8180 35 ( ( -LRB- 41357 8180 36 Pl Pl NNP 41357 8180 37 . . . 41357 8181 1 15 15 CD 41357 8181 2 , , , 41357 8181 3 fig fig NN 41357 8181 4 . . . 41357 8182 1 13_a 13_a NNP 41357 8182 2 _ _ NNP 41357 8182 3 , , , 41357 8182 4 _ _ NNP 41357 8182 5 op.n op.n NN 41357 8182 6 _ _ NNP 41357 8182 7 ) ) -RRB- 41357 8182 8 . . . 41357 8183 1 After after IN 41357 8183 2 the the DT 41357 8183 3 establishment establishment NN 41357 8183 4 of of IN 41357 8183 5 the the DT 41357 8183 6 optic optic JJ 41357 8183 7 nerves nerve NNS 41357 8183 8 , , , 41357 8183 9 there there EX 41357 8183 10 take take VBP 41357 8183 11 place place NN 41357 8183 12 the the DT 41357 8183 13 formation formation NN 41357 8183 14 of of IN 41357 8183 15 the the DT 41357 8183 16 lens lens NN 41357 8183 17 and and CC 41357 8183 18 the the DT 41357 8183 19 pushing pushing NN 41357 8183 20 in in RP 41357 8183 21 of of IN 41357 8183 22 the the DT 41357 8183 23 anterior anterior JJ 41357 8183 24 wall wall NN 41357 8183 25 of of IN 41357 8183 26 the the DT 41357 8183 27 optic optic JJ 41357 8183 28 vesicle vesicle NN 41357 8183 29 towards towards IN 41357 8183 30 the the DT 41357 8183 31 posterior posterior NN 41357 8183 32 . . . 41357 8184 1 The the DT 41357 8184 2 lens lens NN 41357 8184 3 arises arise VBZ 41357 8184 4 in in IN 41357 8184 5 the the DT 41357 8184 6 usual usual JJ 41357 8184 7 vertebrate vertebrate NN 41357 8184 8 fashion fashion NN 41357 8184 9 . . . 41357 8185 1 The the DT 41357 8185 2 epiblast epiblast NN 41357 8185 3 in in IN 41357 8185 4 front front NN 41357 8185 5 of of IN 41357 8185 6 the the DT 41357 8185 7 optic optic JJ 41357 8185 8 vesicle vesicle NN 41357 8185 9 becomes become VBZ 41357 8185 10 very very RB 41357 8185 11 much much RB 41357 8185 12 thickened thicken VBN 41357 8185 13 , , , 41357 8185 14 and and CC 41357 8185 15 then then RB 41357 8185 16 involuted involute VBN 41357 8185 17 as as IN 41357 8185 18 a a DT 41357 8185 19 shallow shallow JJ 41357 8185 20 pit pit NN 41357 8185 21 , , , 41357 8185 22 which which WDT 41357 8185 23 eventually eventually RB 41357 8185 24 deepens deepen VBZ 41357 8185 25 and and CC 41357 8185 26 narrows narrow NNS 41357 8185 27 . . . 41357 8186 1 The the DT 41357 8186 2 walls wall NNS 41357 8186 3 of of IN 41357 8186 4 the the DT 41357 8186 5 pit pit NN 41357 8186 6 are be VBP 41357 8186 7 soon soon RB 41357 8186 8 constricted constrict VBN 41357 8186 9 off off RP 41357 8186 10 as as IN 41357 8186 11 a a DT 41357 8186 12 nearly nearly RB 41357 8186 13 spherical spherical JJ 41357 8186 14 mass mass NN 41357 8186 15 of of IN 41357 8186 16 cells cell NNS 41357 8186 17 enclosing enclose VBG 41357 8186 18 a a DT 41357 8186 19 very very RB 41357 8186 20 small small JJ 41357 8186 21 central central JJ 41357 8186 22 cavity cavity NN 41357 8186 23 , , , 41357 8186 24 in in IN 41357 8186 25 some some DT 41357 8186 26 cases case NNS 41357 8186 27 indeed indeed RB 41357 8186 28 so so RB 41357 8186 29 small small JJ 41357 8186 30 as as IN 41357 8186 31 to to TO 41357 8186 32 be be VB 41357 8186 33 barely barely RB 41357 8186 34 recognizable recognizable JJ 41357 8186 35 ( ( -LRB- 41357 8186 36 Pl Pl NNP 41357 8186 37 . . . 41357 8187 1 15 15 CD 41357 8187 2 , , , 41357 8187 3 fig fig NN 41357 8187 4 . . . 41357 8188 1 7 7 LS 41357 8188 2 , , , 41357 8188 3 _ _ NNP 41357 8188 4 l l NNP 41357 8188 5 _ _ NNP 41357 8188 6 ) ) -RRB- 41357 8188 7 . . . 41357 8189 1 The the DT 41357 8189 2 pushing pushing NN 41357 8189 3 in in RP 41357 8189 4 of of IN 41357 8189 5 the the DT 41357 8189 6 anterior anterior JJ 41357 8189 7 wall wall NN 41357 8189 8 of of IN 41357 8189 9 the the DT 41357 8189 10 optic optic JJ 41357 8189 11 vesicle vesicle NN 41357 8189 12 towards towards IN 41357 8189 13 the the DT 41357 8189 14 posterior posterior NN 41357 8189 15 takes take VBZ 41357 8189 16 place place NN 41357 8189 17 in in IN 41357 8189 18 quite quite PDT 41357 8189 19 the the DT 41357 8189 20 normal normal JJ 41357 8189 21 manner manner NN 41357 8189 22 ; ; : 41357 8189 23 but but CC 41357 8189 24 , , , 41357 8189 25 as as IN 41357 8189 26 has have VBZ 41357 8189 27 been be VBN 41357 8189 28 already already RB 41357 8189 29 noticed notice VBN 41357 8189 30 by by IN 41357 8189 31 Götte[273 götte[273 CD 41357 8189 32 ] ] -RRB- 41357 8189 33 and and CC 41357 8189 34 others other NNS 41357 8189 35 , , , 41357 8189 36 is be VBZ 41357 8189 37 not not RB 41357 8189 38 a a DT 41357 8189 39 simple simple JJ 41357 8189 40 mechanical mechanical JJ 41357 8189 41 result result NN 41357 8189 42 of of IN 41357 8189 43 the the DT 41357 8189 44 formation formation NN 41357 8189 45 of of IN 41357 8189 46 the the DT 41357 8189 47 lens lens NN 41357 8189 48 , , , 41357 8189 49 as as IN 41357 8189 50 is be VBZ 41357 8189 51 shewn shew VBN 41357 8189 52 by by IN 41357 8189 53 the the DT 41357 8189 54 fact fact NN 41357 8189 55 that that IN 41357 8189 56 the the DT 41357 8189 57 vesicle vesicle NN 41357 8189 58 assumes assume VBZ 41357 8189 59 a a DT 41357 8189 60 flattened flattened JJ 41357 8189 61 form form NN 41357 8189 62 even even RB 41357 8189 63 before before IN 41357 8189 64 the the DT 41357 8189 65 appearance appearance NN 41357 8189 66 of of IN 41357 8189 67 the the DT 41357 8189 68 lens lens NN 41357 8189 69 . . . 41357 8190 1 The the DT 41357 8190 2 whole whole JJ 41357 8190 3 exterior exterior NN 41357 8190 4 of of IN 41357 8190 5 the the DT 41357 8190 6 optic optic JJ 41357 8190 7 cup cup NN 41357 8190 8 becomes become VBZ 41357 8190 9 invested invest VBN 41357 8190 10 by by IN 41357 8190 11 mesoblast mesoblast NN 41357 8190 12 , , , 41357 8190 13 but but CC 41357 8190 14 _ _ NNP 41357 8190 15 no no DT 41357 8190 16 mesoblastic mesoblastic JJ 41357 8190 17 cells cell NNS 41357 8190 18 grow grow VBP 41357 8190 19 in in RP 41357 8190 20 between between IN 41357 8190 21 the the DT 41357 8190 22 lens lens NN 41357 8190 23 and and CC 41357 8190 24 the the DT 41357 8190 25 adjoining adjoining JJ 41357 8190 26 wall wall NN 41357 8190 27 of of IN 41357 8190 28 the the DT 41357 8190 29 optic optic JJ 41357 8190 30 cup cup NN 41357 8190 31 _ _ NNP 41357 8190 32 . . . 41357 8191 1 Footnote Footnote NNP 41357 8191 2 273 273 CD 41357 8191 3 : : : 41357 8191 4 _ _ NNP 41357 8191 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 8191 6 d. d. NNP 41357 8191 7 Unke unke UH 41357 8191 8 . . . 41357 8191 9 _ _ NNP 41357 8191 10 Round Round NNP 41357 8191 11 the the DT 41357 8191 12 exterior exterior NN 41357 8191 13 of of IN 41357 8191 14 the the DT 41357 8191 15 lens lens NN 41357 8191 16 , , , 41357 8191 17 and and CC 41357 8191 18 around around IN 41357 8191 19 the the DT 41357 8191 20 exterior exterior NN 41357 8191 21 and and CC 41357 8191 22 interior interior NN 41357 8191 23 of of IN 41357 8191 24 the the DT 41357 8191 25 optic optic JJ 41357 8191 26 cup cup NN 41357 8191 27 , , , 41357 8191 28 there there EX 41357 8191 29 appear appear VBP 41357 8191 30 membrane membrane NN 41357 8191 31 - - HYPH 41357 8191 32 like like JJ 41357 8191 33 structures structure NNS 41357 8191 34 , , , 41357 8191 35 similar similar JJ 41357 8191 36 to to IN 41357 8191 37 those those DT 41357 8191 38 already already RB 41357 8191 39 described describe VBN 41357 8191 40 round round IN 41357 8191 41 the the DT 41357 8191 42 spinal spinal JJ 41357 8191 43 cord cord NN 41357 8191 44 and and CC 41357 8191 45 other other JJ 41357 8191 46 organs organ NNS 41357 8191 47 . . . 41357 8192 1 These these DT 41357 8192 2 membrane membrane NN 41357 8192 3 - - HYPH 41357 8192 4 like like JJ 41357 8192 5 structures structure NNS 41357 8192 6 appear appear VBP 41357 8192 7 with with IN 41357 8192 8 a a DT 41357 8192 9 varying vary VBG 41357 8192 10 distinctness distinctness NN 41357 8192 11 , , , 41357 8192 12 but but CC 41357 8192 13 at at IN 41357 8192 14 the the DT 41357 8192 15 close close NN 41357 8192 16 of of IN 41357 8192 17 stage stage NN 41357 8192 18 _ _ NNP 41357 8192 19 K K NNP 41357 8192 20 _ _ NNP 41357 8192 21 stand stand VB 41357 8192 22 out out RP 41357 8192 23 with with IN 41357 8192 24 such such JJ 41357 8192 25 remarkable remarkable JJ 41357 8192 26 clearness clearness NN 41357 8192 27 as as IN 41357 8192 28 to to TO 41357 8192 29 leave leave VB 41357 8192 30 no no DT 41357 8192 31 doubt doubt NN 41357 8192 32 that that IN 41357 8192 33 they -PRON- PRP 41357 8192 34 are be VBP 41357 8192 35 not not RB 41357 8192 36 artificial artificial JJ 41357 8192 37 products product NNS 41357 8192 38 ( ( -LRB- 41357 8192 39 Pl Pl NNP 41357 8192 40 . . . 41357 8193 1 15 15 CD 41357 8193 2 , , , 41357 8193 3 fig fig NN 41357 8193 4 . . . 41357 8194 1 13_a_)[274 13_a_)[274 NNP 41357 8194 2 ] ] -RRB- 41357 8194 3 . . . 41357 8195 1 They -PRON- PRP 41357 8195 2 form form VBP 41357 8195 3 the the DT 41357 8195 4 rudiments rudiment NNS 41357 8195 5 of of IN 41357 8195 6 the the DT 41357 8195 7 hyaloid hyaloid NN 41357 8195 8 membrane membrane NN 41357 8195 9 and and CC 41357 8195 10 lens lens NN 41357 8195 11 capsule capsule NN 41357 8195 12 . . . 41357 8196 1 Similar similar JJ 41357 8196 2 , , , 41357 8196 3 though though IN 41357 8196 4 less less RBR 41357 8196 5 well well RB 41357 8196 6 marked mark VBN 41357 8196 7 membranes membrane NNS 41357 8196 8 , , , 41357 8196 9 may may MD 41357 8196 10 often often RB 41357 8196 11 be be VB 41357 8196 12 seen see VBN 41357 8196 13 lining line VBG 41357 8196 14 the the DT 41357 8196 15 central central JJ 41357 8196 16 cavity cavity NN 41357 8196 17 of of IN 41357 8196 18 the the DT 41357 8196 19 lens lens NN 41357 8196 20 and and CC 41357 8196 21 the the DT 41357 8196 22 space space NN 41357 8196 23 between between IN 41357 8196 24 the the DT 41357 8196 25 two two CD 41357 8196 26 walls wall NNS 41357 8196 27 of of IN 41357 8196 28 the the DT 41357 8196 29 optic optic JJ 41357 8196 30 cup cup NN 41357 8196 31 . . . 41357 8197 1 The the DT 41357 8197 2 optic optic JJ 41357 8197 3 cup cup NN 41357 8197 4 is be VBZ 41357 8197 5 at at IN 41357 8197 6 first first JJ 41357 8197 7 very very RB 41357 8197 8 shallow shallow JJ 41357 8197 9 , , , 41357 8197 10 but but CC 41357 8197 11 owing owe VBG 41357 8197 12 to to IN 41357 8197 13 the the DT 41357 8197 14 rapid rapid JJ 41357 8197 15 growth growth NN 41357 8197 16 of of IN 41357 8197 17 the the DT 41357 8197 18 free free JJ 41357 8197 19 edge edge NN 41357 8197 20 of of IN 41357 8197 21 its -PRON- PRP$ 41357 8197 22 walls wall NNS 41357 8197 23 soon soon RB 41357 8197 24 becomes become VBZ 41357 8197 25 fairly fairly RB 41357 8197 26 deep deep JJ 41357 8197 27 . . . 41357 8198 1 The the DT 41357 8198 2 growth growth NN 41357 8198 3 extends extend VBZ 41357 8198 4 to to IN 41357 8198 5 the the DT 41357 8198 6 whole whole JJ 41357 8198 7 circumference circumference NN 41357 8198 8 of of IN 41357 8198 9 the the DT 41357 8198 10 walls wall NNS 41357 8198 11 except except IN 41357 8198 12 the the DT 41357 8198 13 point point NN 41357 8198 14 of of IN 41357 8198 15 entrance entrance NN 41357 8198 16 of of IN 41357 8198 17 the the DT 41357 8198 18 optic optic JJ 41357 8198 19 nerve nerve NN 41357 8198 20 ( ( -LRB- 41357 8198 21 Pl Pl NNP 41357 8198 22 . . . 41357 8199 1 15 15 CD 41357 8199 2 , , , 41357 8199 3 fig fig NN 41357 8199 4 . . . 41357 8200 1 13_a 13_a NNP 41357 8200 2 _ _ NNP 41357 8200 3 ) ) -RRB- 41357 8200 4 , , , 41357 8200 5 where where WRB 41357 8200 6 no no DT 41357 8200 7 growth growth NN 41357 8200 8 takes take VBZ 41357 8200 9 place place NN 41357 8200 10 ; ; : 41357 8200 11 here here RB 41357 8200 12 accordingly accordingly RB 41357 8200 13 a a DT 41357 8200 14 gap gap NN 41357 8200 15 is be VBZ 41357 8200 16 left leave VBN 41357 8200 17 in in IN 41357 8200 18 the the DT 41357 8200 19 walls wall NNS 41357 8200 20 which which WDT 41357 8200 21 forms form VBZ 41357 8200 22 the the DT 41357 8200 23 well well RB 41357 8200 24 - - HYPH 41357 8200 25 known know VBN 41357 8200 26 choroid choroid NN 41357 8200 27 slit slit VBN 41357 8200 28 . . . 41357 8201 1 While while IN 41357 8201 2 this this DT 41357 8201 3 double double JJ 41357 8201 4 walled walled JJ 41357 8201 5 cup cup NN 41357 8201 6 is be VBZ 41357 8201 7 increasing increase VBG 41357 8201 8 in in IN 41357 8201 9 size size NN 41357 8201 10 , , , 41357 8201 11 the the DT 41357 8201 12 wall wall NN 41357 8201 13 lining line VBG 41357 8201 14 the the DT 41357 8201 15 cavity cavity NN 41357 8201 16 of of IN 41357 8201 17 the the DT 41357 8201 18 cup cup NN 41357 8201 19 becomes become VBZ 41357 8201 20 thick thick JJ 41357 8201 21 , , , 41357 8201 22 and and CC 41357 8201 23 the the DT 41357 8201 24 outer outer JJ 41357 8201 25 wall wall NN 41357 8201 26 very very RB 41357 8201 27 thin thin JJ 41357 8201 28 ( ( -LRB- 41357 8201 29 fig fig NN 41357 8201 30 . . . 41357 8202 1 13_a 13_a NNP 41357 8202 2 _ _ NNP 41357 8202 3 ) ) -RRB- 41357 8202 4 . . . 41357 8203 1 No no DT 41357 8203 2 further further JJ 41357 8203 3 differentiations differentiation NNS 41357 8203 4 arise arise VBP 41357 8203 5 before before IN 41357 8203 6 the the DT 41357 8203 7 close close NN 41357 8203 8 of of IN 41357 8203 9 stage stage NN 41357 8203 10 K. K. NNP 41357 8203 11 Footnote Footnote NNP 41357 8203 12 274 274 CD 41357 8203 13 : : : 41357 8203 14 The the DT 41357 8203 15 engraver engraver NN 41357 8203 16 has have VBZ 41357 8203 17 not not RB 41357 8203 18 been be VBN 41357 8203 19 very very RB 41357 8203 20 successful successful JJ 41357 8203 21 in in IN 41357 8203 22 rendering render VBG 41357 8203 23 these these DT 41357 8203 24 membranes membrane NNS 41357 8203 25 . . . 41357 8204 1 The the DT 41357 8204 2 lens lens NN 41357 8204 3 is be VBZ 41357 8204 4 carried carry VBN 41357 8204 5 outwards outward NNS 41357 8204 6 with with IN 41357 8204 7 the the DT 41357 8204 8 growth growth NN 41357 8204 9 of of IN 41357 8204 10 the the DT 41357 8204 11 optic optic JJ 41357 8204 12 cup cup NN 41357 8204 13 , , , 41357 8204 14 leaving leave VBG 41357 8204 15 the the DT 41357 8204 16 cavity cavity NN 41357 8204 17 of of IN 41357 8204 18 the the DT 41357 8204 19 cup cup NN 41357 8204 20 quite quite RB 41357 8204 21 empty empty JJ 41357 8204 22 . . . 41357 8205 1 It -PRON- PRP 41357 8205 2 also also RB 41357 8205 3 grows grow VBZ 41357 8205 4 in in IN 41357 8205 5 size size NN 41357 8205 6 , , , 41357 8205 7 and and CC 41357 8205 8 its -PRON- PRP$ 41357 8205 9 central central JJ 41357 8205 10 cavity cavity NN 41357 8205 11 becomes become VBZ 41357 8205 12 larger large JJR 41357 8205 13 . . . 41357 8206 1 Still still RB 41357 8206 2 later later RB 41357 8206 3 its -PRON- PRP$ 41357 8206 4 anterior anterior NN 41357 8206 5 wall wall NN 41357 8206 6 becomes become VBZ 41357 8206 7 very very RB 41357 8206 8 thin thin JJ 41357 8206 9 , , , 41357 8206 10 and and CC 41357 8206 11 its -PRON- PRP$ 41357 8206 12 posterior posterior NN 41357 8206 13 wall wall NN 41357 8206 14 thick thick NNP 41357 8206 15 , , , 41357 8206 16 and and CC 41357 8206 17 doubly doubly RB 41357 8206 18 convex convex NNP 41357 8206 19 ( ( -LRB- 41357 8206 20 fig fig NN 41357 8206 21 . . . 41357 8207 1 13_a 13_a NNP 41357 8207 2 _ _ NNP 41357 8207 3 ) ) -RRB- 41357 8207 4 . . . 41357 8208 1 Its -PRON- PRP$ 41357 8208 2 changes change NNS 41357 8208 3 , , , 41357 8208 4 however however RB 41357 8208 5 , , , 41357 8208 6 so so RB 41357 8208 7 exactly exactly RB 41357 8208 8 correspond correspond VBP 41357 8208 9 to to IN 41357 8208 10 those those DT 41357 8208 11 already already RB 41357 8208 12 known know VBN 41357 8208 13 in in IN 41357 8208 14 other other JJ 41357 8208 15 Vertebrates Vertebrates NNPS 41357 8208 16 , , , 41357 8208 17 that that IN 41357 8208 18 a a DT 41357 8208 19 detailed detailed JJ 41357 8208 20 description description NN 41357 8208 21 of of IN 41357 8208 22 them -PRON- PRP 41357 8208 23 would would MD 41357 8208 24 be be VB 41357 8208 25 superfluous superfluous JJ 41357 8208 26 . . . 41357 8209 1 _ _ NNP 41357 8209 2 No no DT 41357 8209 3 mesoblast mesoblast NN 41357 8209 4 passes pass VBZ 41357 8209 5 into into IN 41357 8209 6 the the DT 41357 8209 7 optic optic JJ 41357 8209 8 cup cup NN 41357 8209 9 round round IN 41357 8209 10 its -PRON- PRP$ 41357 8209 11 edge edge NN 41357 8209 12 _ _ NNP 41357 8209 13 , , , 41357 8209 14 but but CC 41357 8209 15 a a DT 41357 8209 16 process process NN 41357 8209 17 of of IN 41357 8209 18 mesoblast mesoblast NN 41357 8209 19 , , , 41357 8209 20 accompanied accompany VBN 41357 8209 21 by by IN 41357 8209 22 a a DT 41357 8209 23 blood blood NN 41357 8209 24 - - HYPH 41357 8209 25 vessel vessel NN 41357 8209 26 , , , 41357 8209 27 passes pass VBZ 41357 8209 28 into into IN 41357 8209 29 the the DT 41357 8209 30 space space NN 41357 8209 31 between between IN 41357 8209 32 the the DT 41357 8209 33 lens lens NN 41357 8209 34 and and CC 41357 8209 35 the the DT 41357 8209 36 wall wall NN 41357 8209 37 of of IN 41357 8209 38 the the DT 41357 8209 39 optic optic JJ 41357 8209 40 cup cup NN 41357 8209 41 through through IN 41357 8209 42 the the DT 41357 8209 43 choroid choroid NNP 41357 8209 44 slit slit NN 41357 8209 45 ( ( -LRB- 41357 8209 46 fig fig NN 41357 8209 47 . . . 41357 8210 1 13_a 13_a NNP 41357 8210 2 _ _ NNP 41357 8210 3 , , , 41357 8210 4 _ _ NNP 41357 8210 5 ch ch NNP 41357 8210 6 _ _ NNP 41357 8210 7 ) ) -RRB- 41357 8210 8 . . . 41357 8211 1 This this DT 41357 8211 2 process process NN 41357 8211 3 of of IN 41357 8211 4 tissue tissue NN 41357 8211 5 is be VBZ 41357 8211 6 very very RB 41357 8211 7 easily easily RB 41357 8211 8 seen see VBN 41357 8211 9 , , , 41357 8211 10 and and CC 41357 8211 11 swells swell VBZ 41357 8211 12 out out RP 41357 8211 13 on on IN 41357 8211 14 entering enter VBG 41357 8211 15 the the DT 41357 8211 16 optic optic JJ 41357 8211 17 cup cup NN 41357 8211 18 into into IN 41357 8211 19 a a DT 41357 8211 20 mushroom mushroom NN 41357 8211 21 - - HYPH 41357 8211 22 like like JJ 41357 8211 23 expansion expansion NN 41357 8211 24 . . . 41357 8212 1 It -PRON- PRP 41357 8212 2 forms form VBZ 41357 8212 3 the the DT 41357 8212 4 processus processus NNP 41357 8212 5 falciformis falciformis NNP 41357 8212 6 , , , 41357 8212 7 and and CC 41357 8212 8 from from IN 41357 8212 9 it -PRON- PRP 41357 8212 10 is be VBZ 41357 8212 11 derived derive VBN 41357 8212 12 the the DT 41357 8212 13 vitreous vitreous JJ 41357 8212 14 humour humour NN 41357 8212 15 . . . 41357 8213 1 About about IN 41357 8213 2 the the DT 41357 8213 3 development development NN 41357 8213 4 of of IN 41357 8213 5 the the DT 41357 8213 6 parts part NNS 41357 8213 7 of of IN 41357 8213 8 the the DT 41357 8213 9 eye eye NN 41357 8213 10 , , , 41357 8213 11 subsequently subsequently RB 41357 8213 12 to to TO 41357 8213 13 stage stage VB 41357 8213 14 _ _ NNP 41357 8213 15 K K NNP 41357 8213 16 _ _ NNP 41357 8213 17 , , , 41357 8213 18 I -PRON- PRP 41357 8213 19 shall shall MD 41357 8213 20 not not RB 41357 8213 21 say say VB 41357 8213 22 much much JJ 41357 8213 23 . . . 41357 8214 1 The the DT 41357 8214 2 iris iris NN 41357 8214 3 appears appear VBZ 41357 8214 4 during during IN 41357 8214 5 stage stage NN 41357 8214 6 O o UH 41357 8214 7 , , , 41357 8214 8 as as IN 41357 8214 9 an an DT 41357 8214 10 ingrowing ingrowing JJ 41357 8214 11 fold fold NN 41357 8214 12 of of IN 41357 8214 13 both both DT 41357 8214 14 layers layer NNS 41357 8214 15 of of IN 41357 8214 16 the the DT 41357 8214 17 optic optic JJ 41357 8214 18 cup cup NN 41357 8214 19 with with IN 41357 8214 20 a a DT 41357 8214 21 layer layer NN 41357 8214 22 of of IN 41357 8214 23 mesoblast mesoblast NN 41357 8214 24 on on IN 41357 8214 25 its -PRON- PRP$ 41357 8214 26 outer outer JJ 41357 8214 27 surface surface NN 41357 8214 28 , , , 41357 8214 29 which which WDT 41357 8214 30 tends tend VBZ 41357 8214 31 to to TO 41357 8214 32 close close VB 41357 8214 33 over over IN 41357 8214 34 the the DT 41357 8214 35 front front NN 41357 8214 36 of of IN 41357 8214 37 the the DT 41357 8214 38 lens lens NN 41357 8214 39 . . . 41357 8215 1 Both both CC 41357 8215 2 the the DT 41357 8215 3 epiblast epiblast JJ 41357 8215 4 layers layer NNS 41357 8215 5 comprising comprise VBG 41357 8215 6 the the DT 41357 8215 7 iris iris NNPS 41357 8215 8 are be VBP 41357 8215 9 somewhat somewhat RB 41357 8215 10 atrophied atrophy VBN 41357 8215 11 , , , 41357 8215 12 and and CC 41357 8215 13 the the DT 41357 8215 14 outer outer JJ 41357 8215 15 one one NN 41357 8215 16 is be VBZ 41357 8215 17 strongly strongly RB 41357 8215 18 pigmented pigment VBN 41357 8215 19 . . . 41357 8216 1 At at IN 41357 8216 2 stage stage NN 41357 8216 3 O o UH 41357 8216 4 the the DT 41357 8216 5 mesoblast mesoblast NN 41357 8216 6 first first RB 41357 8216 7 also also RB 41357 8216 8 grows grow VBZ 41357 8216 9 in in RP 41357 8216 10 between between IN 41357 8216 11 the the DT 41357 8216 12 external external JJ 41357 8216 13 skin skin NN 41357 8216 14 and and CC 41357 8216 15 the the DT 41357 8216 16 lens lens NN 41357 8216 17 to to TO 41357 8216 18 form form VB 41357 8216 19 the the DT 41357 8216 20 rudiment rudiment NN 41357 8216 21 of of IN 41357 8216 22 the the DT 41357 8216 23 mesoblastic mesoblastic JJ 41357 8216 24 structures structure NNS 41357 8216 25 of of IN 41357 8216 26 the the DT 41357 8216 27 eye eye NN 41357 8216 28 in in IN 41357 8216 29 front front NN 41357 8216 30 of of IN 41357 8216 31 the the DT 41357 8216 32 lens lens NN 41357 8216 33 . . . 41357 8217 1 The the DT 41357 8217 2 layer layer NN 41357 8217 3 , , , 41357 8217 4 when when WRB 41357 8217 5 first first RB 41357 8217 6 formed form VBN 41357 8217 7 , , , 41357 8217 8 is be VBZ 41357 8217 9 of of IN 41357 8217 10 a a DT 41357 8217 11 great great JJ 41357 8217 12 tenuity tenuity NN 41357 8217 13 . . . 41357 8218 1 The the DT 41357 8218 2 points point NNS 41357 8218 3 in in IN 41357 8218 4 my -PRON- PRP$ 41357 8218 5 observations observation NNS 41357 8218 6 , , , 41357 8218 7 to to TO 41357 8218 8 which which WDT 41357 8218 9 I -PRON- PRP 41357 8218 10 attach attach VBP 41357 8218 11 the the DT 41357 8218 12 greatest great JJS 41357 8218 13 importance importance NN 41357 8218 14 , , , 41357 8218 15 are be VBP 41357 8218 16 the the DT 41357 8218 17 formation formation NN 41357 8218 18 of of IN 41357 8218 19 the the DT 41357 8218 20 lens lens NN 41357 8218 21 capsule capsule NN 41357 8218 22 and and CC 41357 8218 23 the the DT 41357 8218 24 hyaloid hyaloid NN 41357 8218 25 membrane membrane NN 41357 8218 26 ; ; : 41357 8218 27 with with IN 41357 8218 28 the the DT 41357 8218 29 development development NN 41357 8218 30 of of IN 41357 8218 31 these these DT 41357 8218 32 may may MD 41357 8218 33 be be VB 41357 8218 34 treated treat VBN 41357 8218 35 also also RB 41357 8218 36 that that DT 41357 8218 37 of of IN 41357 8218 38 the the DT 41357 8218 39 vitreous vitreous JJ 41357 8218 40 humour humour NNP 41357 8218 41 and and CC 41357 8218 42 rudimentary rudimentary NNP 41357 8218 43 _ _ NNP 41357 8218 44 processus processus NNP 41357 8218 45 falciformis falciformis NNP 41357 8218 46 _ _ NNP 41357 8218 47 . . . 41357 8219 1 The the DT 41357 8219 2 development development NN 41357 8219 3 of of IN 41357 8219 4 these these DT 41357 8219 5 parts part NNS 41357 8219 6 in in IN 41357 8219 7 Elasmobranchii Elasmobranchii NNP 41357 8219 8 has have VBZ 41357 8219 9 recently recently RB 41357 8219 10 been be VBN 41357 8219 11 dealt deal VBN 41357 8219 12 with with IN 41357 8219 13 by by IN 41357 8219 14 Dr Dr NNP 41357 8219 15 Bergmeister[275 Bergmeister[275 NNP 41357 8219 16 ] ] -RRB- 41357 8219 17 , , , 41357 8219 18 and and CC 41357 8219 19 his -PRON- PRP$ 41357 8219 20 observations observation NNS 41357 8219 21 with with IN 41357 8219 22 reference reference NN 41357 8219 23 to to IN 41357 8219 24 the the DT 41357 8219 25 vitreous vitreous JJ 41357 8219 26 humour humour NN 41357 8219 27 and and CC 41357 8219 28 processus processus NNP 41357 8219 29 falciformis falciformis NNP 41357 8219 30 , , , 41357 8219 31 the the DT 41357 8219 32 discovery discovery NN 41357 8219 33 of of IN 41357 8219 34 which which WDT 41357 8219 35 in in IN 41357 8219 36 embryo embryo NN 41357 8219 37 Elasmobranchii Elasmobranchii NNP 41357 8219 38 is be VBZ 41357 8219 39 due due JJ 41357 8219 40 to to IN 41357 8219 41 him -PRON- PRP 41357 8219 42 , , , 41357 8219 43 are be VBP 41357 8219 44 very very RB 41357 8219 45 complete complete JJ 41357 8219 46 . . . 41357 8220 1 I -PRON- PRP 41357 8220 2 can can MD 41357 8220 3 not not RB 41357 8220 4 , , , 41357 8220 5 however however RB 41357 8220 6 , , , 41357 8220 7 accept accept VB 41357 8220 8 his -PRON- PRP$ 41357 8220 9 view view NN 41357 8220 10 that that IN 41357 8220 11 the the DT 41357 8220 12 hyaloid hyaloid NN 41357 8220 13 membrane membrane NN 41357 8220 14 is be VBZ 41357 8220 15 a a DT 41357 8220 16 mesoblastic mesoblastic JJ 41357 8220 17 product product NN 41357 8220 18 . . . 41357 8221 1 Through through IN 41357 8221 2 the the DT 41357 8221 3 choroid choroid NN 41357 8221 4 slit slit NN 41357 8221 5 there there EX 41357 8221 6 grows grow VBZ 41357 8221 7 , , , 41357 8221 8 as as IN 41357 8221 9 has have VBZ 41357 8221 10 been be VBN 41357 8221 11 said say VBN 41357 8221 12 , , , 41357 8221 13 a a DT 41357 8221 14 process process NN 41357 8221 15 of of IN 41357 8221 16 mesoblast mesoblast NN 41357 8221 17 , , , 41357 8221 18 the the DT 41357 8221 19 processus processus NNP 41357 8221 20 falciformis falciformis NNP 41357 8221 21 , , , 41357 8221 22 which which WDT 41357 8221 23 on on IN 41357 8221 24 entering enter VBG 41357 8221 25 the the DT 41357 8221 26 optic optic JJ 41357 8221 27 cup cup NN 41357 8221 28 dilates dilate NNS 41357 8221 29 , , , 41357 8221 30 and and CC 41357 8221 31 therefore therefore RB 41357 8221 32 appears appear VBZ 41357 8221 33 mushroom mushroom NN 41357 8221 34 - - HYPH 41357 8221 35 shaped shaped JJ 41357 8221 36 in in IN 41357 8221 37 section section NN 41357 8221 38 . . . 41357 8222 1 At at IN 41357 8222 2 the the DT 41357 8222 3 earliest early JJS 41357 8222 4 stage stage NN 41357 8222 5 ( ( -LRB- 41357 8222 6 K k NN 41357 8222 7 ) ) -RRB- 41357 8222 8 a a DT 41357 8222 9 blood blood NN 41357 8222 10 - - HYPH 41357 8222 11 vessel vessel NN 41357 8222 12 appeared appear VBD 41357 8222 13 in in IN 41357 8222 14 connection connection NN 41357 8222 15 with with IN 41357 8222 16 it -PRON- PRP 41357 8222 17 , , , 41357 8222 18 but but CC 41357 8222 19 no no DT 41357 8222 20 vascular vascular JJ 41357 8222 21 structure structure NN 41357 8222 22 came come VBD 41357 8222 23 under under IN 41357 8222 24 my -PRON- PRP$ 41357 8222 25 notice notice NN 41357 8222 26 in in IN 41357 8222 27 the the DT 41357 8222 28 later later JJ 41357 8222 29 stages stage NNS 41357 8222 30 . . . 41357 8223 1 The the DT 41357 8223 2 structure structure NN 41357 8223 3 of of IN 41357 8223 4 this this DT 41357 8223 5 process process NN 41357 8223 6 during during IN 41357 8223 7 stage stage NN 41357 8223 8 P p NN 41357 8223 9 is be VBZ 41357 8223 10 shewn shew VBN 41357 8223 11 in in IN 41357 8223 12 Pl Pl NNP 41357 8223 13 . . . 41357 8224 1 17 17 CD 41357 8224 2 , , , 41357 8224 3 fig fig NN 41357 8224 4 . . . 41357 8225 1 6 6 CD 41357 8225 2 , , , 41357 8225 3 _ _ NNP 41357 8225 4 p.fal p.fal NNP 41357 8225 5 . . . 41357 8225 6 _ _ XX 41357 8225 7 ; ; : 41357 8225 8 it -PRON- PRP 41357 8225 9 is be VBZ 41357 8225 10 there there RB 41357 8225 11 seen see VBN 41357 8225 12 to to TO 41357 8225 13 be be VB 41357 8225 14 composed compose VBN 41357 8225 15 of of IN 41357 8225 16 mesoblast mesoblast NN 41357 8225 17 - - HYPH 41357 8225 18 cells cell NNS 41357 8225 19 with with IN 41357 8225 20 fibrous fibrous JJ 41357 8225 21 prolongations prolongation NNS 41357 8225 22 . . . 41357 8226 1 The the DT 41357 8226 2 cells cell NNS 41357 8226 3 , , , 41357 8226 4 as as IN 41357 8226 5 has have VBZ 41357 8226 6 been be VBN 41357 8226 7 noticed notice VBN 41357 8226 8 by by IN 41357 8226 9 Bergmeister Bergmeister NNP 41357 8226 10 , , , 41357 8226 11 form form VB 41357 8226 12 a a DT 41357 8226 13 special special JJ 41357 8226 14 border border NN 41357 8226 15 round round IN 41357 8226 16 its -PRON- PRP$ 41357 8226 17 dilated dilate VBN 41357 8226 18 extremity extremity NN 41357 8226 19 . . . 41357 8227 1 This this DT 41357 8227 2 process process NN 41357 8227 3 is be VBZ 41357 8227 4 formed form VBN 41357 8227 5 much much RB 41357 8227 6 earlier early RBR 41357 8227 7 than than IN 41357 8227 8 the the DT 41357 8227 9 vitreous vitreous JJ 41357 8227 10 humour humour NN 41357 8227 11 , , , 41357 8227 12 which which WDT 41357 8227 13 is be VBZ 41357 8227 14 first first RB 41357 8227 15 seen see VBN 41357 8227 16 in in IN 41357 8227 17 stage stage NN 41357 8227 18 O. o. NN 41357 8228 1 In in IN 41357 8228 2 hardened harden VBN 41357 8228 3 specimens specimen NNS 41357 8228 4 this this DT 41357 8228 5 latter latter NN 41357 8228 6 appears appear VBZ 41357 8228 7 either either CC 41357 8228 8 as as IN 41357 8228 9 a a DT 41357 8228 10 gelatinous gelatinous JJ 41357 8228 11 mass mass NN 41357 8228 12 with with IN 41357 8228 13 a a DT 41357 8228 14 meshwork meshwork NN 41357 8228 15 of of IN 41357 8228 16 fibres fibre NNS 41357 8228 17 or or CC 41357 8228 18 ( ( -LRB- 41357 8228 19 as as IN 41357 8228 20 shewn shewn NNP 41357 8228 21 in in IN 41357 8228 22 Pl Pl NNP 41357 8228 23 . . . 41357 8229 1 17 17 CD 41357 8229 2 , , , 41357 8229 3 fig fig NN 41357 8229 4 . . . 41357 8230 1 6 6 LS 41357 8230 2 ) ) -RRB- 41357 8230 3 with with IN 41357 8230 4 elongated elongated JJ 41357 8230 5 fibres fibre NNS 41357 8230 6 proceeding proceed VBG 41357 8230 7 from from IN 41357 8230 8 the the DT 41357 8230 9 end end NN 41357 8230 10 of of IN 41357 8230 11 the the DT 41357 8230 12 processus processus NNP 41357 8230 13 falciformis falciformis NNP 41357 8230 14 . . . 41357 8231 1 These these DT 41357 8231 2 fibres fibre NNS 41357 8231 3 are be VBP 41357 8231 4 probably probably RB 41357 8231 5 a a DT 41357 8231 6 product product NN 41357 8231 7 of of IN 41357 8231 8 the the DT 41357 8231 9 hardening harden VBG 41357 8231 10 reagent reagent NN 41357 8231 11 , , , 41357 8231 12 but but CC 41357 8231 13 perhaps perhaps RB 41357 8231 14 represent represent VB 41357 8231 15 some some DT 41357 8231 16 preformed preformed JJ 41357 8231 17 structure structure NN 41357 8231 18 in in IN 41357 8231 19 the the DT 41357 8231 20 vitreous vitreous JJ 41357 8231 21 humour humour NN 41357 8231 22 . . . 41357 8232 1 I -PRON- PRP 41357 8232 2 have have VBP 41357 8232 3 failed fail VBN 41357 8232 4 to to TO 41357 8232 5 detect detect VB 41357 8232 6 in in IN 41357 8232 7 it -PRON- PRP 41357 8232 8 any any DT 41357 8232 9 cellular cellular JJ 41357 8232 10 elements element NNS 41357 8232 11 . . . 41357 8233 1 It -PRON- PRP 41357 8233 2 is be VBZ 41357 8233 3 more more RBR 41357 8233 4 or or CC 41357 8233 5 less less RBR 41357 8233 6 firmly firmly RB 41357 8233 7 attached attach VBN 41357 8233 8 to to IN 41357 8233 9 the the DT 41357 8233 10 hyaloid hyaloid NN 41357 8233 11 membrane membrane NN 41357 8233 12 . . . 41357 8234 1 Footnote Footnote NNP 41357 8234 2 275 275 CD 41357 8234 3 : : : 41357 8234 4 " " `` 41357 8234 5 Embryologie Embryologie NNP 41357 8234 6 d. d. NNP 41357 8234 7 Coloboms Coloboms NNP 41357 8234 8 , , , 41357 8234 9 " " '' 41357 8234 10 _ _ NNP 41357 8234 11 Sitz Sitz NNP 41357 8234 12 . . . 41357 8235 1 d. d. NNP 41357 8235 2 k. k. NNP 41357 8235 3 Akad Akad NNP 41357 8235 4 . . . 41357 8236 1 Wien Wien NNP 41357 8236 2 _ _ NNP 41357 8236 3 , , , 41357 8236 4 Bd Bd NNP 41357 8236 5 . . . 41357 8237 1 LXXI LXXI NNP 41357 8237 2 . . . 41357 8238 1 1875 1875 CD 41357 8238 2 . . . 41357 8239 1 On on IN 41357 8239 2 each each DT 41357 8239 3 side side NN 41357 8239 4 of of IN 41357 8239 5 the the DT 41357 8239 6 processus processus NNP 41357 8239 7 falciformis falciformis NNP 41357 8239 8 in in IN 41357 8239 9 stage stage NN 41357 8239 10 P p NN 41357 8239 11 a a DT 41357 8239 12 slight slight JJ 41357 8239 13 fold fold NN 41357 8239 14 of of IN 41357 8239 15 the the DT 41357 8239 16 optic optic JJ 41357 8239 17 cup cup NN 41357 8239 18 is be VBZ 41357 8239 19 to to TO 41357 8239 20 be be VB 41357 8239 21 seen see VBN 41357 8239 22 , , , 41357 8239 23 but but CC 41357 8239 24 folds fold NNS 41357 8239 25 so so RB 41357 8239 26 large large JJ 41357 8239 27 as as IN 41357 8239 28 those those DT 41357 8239 29 represented represent VBN 41357 8239 30 by by IN 41357 8239 31 Bergmeister Bergmeister NNP 41357 8239 32 have have VBP 41357 8239 33 never never RB 41357 8239 34 come come VBN 41357 8239 35 under under IN 41357 8239 36 my -PRON- PRP$ 41357 8239 37 notice notice NN 41357 8239 38 , , , 41357 8239 39 though though IN 41357 8239 40 this this DT 41357 8239 41 may may MD 41357 8239 42 be be VB 41357 8239 43 due due JJ 41357 8239 44 to to IN 41357 8239 45 my my PRP 41357 8239 46 not not RB 41357 8239 47 having have VBG 41357 8239 48 cut cut VBN 41357 8239 49 sections section NNS 41357 8239 50 of of IN 41357 8239 51 such such JJ 41357 8239 52 late late JJ 41357 8239 53 embryos embryo NNS 41357 8239 54 as as IN 41357 8239 55 he -PRON- PRP 41357 8239 56 has have VBZ 41357 8239 57 . . . 41357 8240 1 The the DT 41357 8240 2 hyaloid hyaloid NN 41357 8240 3 membrane membrane NN 41357 8240 4 appears appear VBZ 41357 8240 5 long long RB 41357 8240 6 before before IN 41357 8240 7 the the DT 41357 8240 8 vitreous vitreous JJ 41357 8240 9 humour humour NN 41357 8240 10 as as IN 41357 8240 11 a a DT 41357 8240 12 delicate delicate JJ 41357 8240 13 basement basement NN 41357 8240 14 membrane membrane NN 41357 8240 15 round round IN 41357 8240 16 the the DT 41357 8240 17 inner inner JJ 41357 8240 18 surface surface NN 41357 8240 19 of of IN 41357 8240 20 the the DT 41357 8240 21 optic optic JJ 41357 8240 22 cup cup NN 41357 8240 23 ( ( -LRB- 41357 8240 24 Pl Pl NNP 41357 8240 25 . . . 41357 8241 1 15 15 CD 41357 8241 2 , , , 41357 8241 3 fig fig NN 41357 8241 4 . . . 41357 8242 1 13_a 13_a NNP 41357 8242 2 _ _ NNP 41357 8242 3 ) ) -RRB- 41357 8242 4 , , , 41357 8242 5 which which WDT 41357 8242 6 is be VBZ 41357 8242 7 perfectly perfectly RB 41357 8242 8 continuous continuous JJ 41357 8242 9 with with IN 41357 8242 10 a a DT 41357 8242 11 similar similar JJ 41357 8242 12 membrane membrane NN 41357 8242 13 round round IN 41357 8242 14 the the DT 41357 8242 15 outer outer JJ 41357 8242 16 surface surface NN 41357 8242 17 . . . 41357 8243 1 In in IN 41357 8243 2 the the DT 41357 8243 3 course course NN 41357 8243 4 of of IN 41357 8243 5 development development NN 41357 8243 6 the the DT 41357 8243 7 hyaloid hyaloid NN 41357 8243 8 membrane membrane NN 41357 8243 9 becomes become VBZ 41357 8243 10 thicker thick JJR 41357 8243 11 than than IN 41357 8243 12 the the DT 41357 8243 13 membrane membrane NN 41357 8243 14 outside outside IN 41357 8243 15 the the DT 41357 8243 16 optic optic JJ 41357 8243 17 cup cup NN 41357 8243 18 , , , 41357 8243 19 with with IN 41357 8243 20 which which WDT 41357 8243 21 however however RB 41357 8243 22 it -PRON- PRP 41357 8243 23 remains remain VBZ 41357 8243 24 continuous continuous JJ 41357 8243 25 . . . 41357 8244 1 This this DT 41357 8244 2 is be VBZ 41357 8244 3 very very RB 41357 8244 4 clear clear JJ 41357 8244 5 in in IN 41357 8244 6 my -PRON- PRP$ 41357 8244 7 sections section NNS 41357 8244 8 of of IN 41357 8244 9 stage stage NN 41357 8244 10 M. M. NNP 41357 8244 11 By by IN 41357 8244 12 stage stage NN 41357 8244 13 O o UH 41357 8244 14 the the DT 41357 8244 15 membrane membrane NN 41357 8244 16 outside outside IN 41357 8244 17 the the DT 41357 8244 18 cup cup NN 41357 8244 19 has have VBZ 41357 8244 20 ceased cease VBN 41357 8244 21 to to TO 41357 8244 22 be be VB 41357 8244 23 distinguishable distinguishable JJ 41357 8244 24 , , , 41357 8244 25 but but CC 41357 8244 26 the the DT 41357 8244 27 hyaloid hyaloid NN 41357 8244 28 membrane membrane NN 41357 8244 29 may may MD 41357 8244 30 nevertheless nevertheless RB 41357 8244 31 be be VB 41357 8244 32 traced trace VBN 41357 8244 33 to to IN 41357 8244 34 the the DT 41357 8244 35 very very JJ 41357 8244 36 edge edge NN 41357 8244 37 of of IN 41357 8244 38 the the DT 41357 8244 39 cup cup NN 41357 8244 40 round round IN 41357 8244 41 the the DT 41357 8244 42 developing develop VBG 41357 8244 43 iris iri NNS 41357 8244 44 ; ; : 41357 8244 45 but but CC 41357 8244 46 does do VBZ 41357 8244 47 not not RB 41357 8244 48 unite unite VB 41357 8244 49 with with IN 41357 8244 50 the the DT 41357 8244 51 lens lens NN 41357 8244 52 capsule capsule NN 41357 8244 53 . . . 41357 8245 1 It -PRON- PRP 41357 8245 2 can can MD 41357 8245 3 also also RB 41357 8245 4 be be VB 41357 8245 5 traced trace VBN 41357 8245 6 quite quite RB 41357 8245 7 to to IN 41357 8245 8 the the DT 41357 8245 9 junction junction NN 41357 8245 10 of of IN 41357 8245 11 the the DT 41357 8245 12 two two CD 41357 8245 13 layers layer NNS 41357 8245 14 of of IN 41357 8245 15 the the DT 41357 8245 16 optic optic JJ 41357 8245 17 cup cup NN 41357 8245 18 at at IN 41357 8245 19 the the DT 41357 8245 20 side side NN 41357 8245 21 of of IN 41357 8245 22 the the DT 41357 8245 23 choroid choroid NN 41357 8245 24 slit slit NN 41357 8245 25 ( ( -LRB- 41357 8245 26 Pl Pl NNP 41357 8245 27 . . . 41357 8246 1 17 17 CD 41357 8246 2 , , , 41357 8246 3 fig fig NN 41357 8246 4 . . . 41357 8247 1 6 6 CD 41357 8247 2 , , , 41357 8247 3 _ _ NNP 41357 8247 4 hy.m hy.m JJ 41357 8247 5 _ _ NNP 41357 8247 6 ) ) -RRB- 41357 8247 7 . . . 41357 8248 1 When when WRB 41357 8248 2 the the DT 41357 8248 3 vitreous vitreous JJ 41357 8248 4 humour humour NN 41357 8248 5 becomes become VBZ 41357 8248 6 artificially artificially RB 41357 8248 7 separated separate VBN 41357 8248 8 from from IN 41357 8248 9 the the DT 41357 8248 10 retina retina NNP 41357 8248 11 , , , 41357 8248 12 the the DT 41357 8248 13 hyaloid hyaloid NN 41357 8248 14 membrane membrane NN 41357 8248 15 sometimes sometimes RB 41357 8248 16 remains remain VBZ 41357 8248 17 attached attach VBN 41357 8248 18 to to IN 41357 8248 19 the the DT 41357 8248 20 former former JJ 41357 8248 21 , , , 41357 8248 22 but but CC 41357 8248 23 at at IN 41357 8248 24 other other JJ 41357 8248 25 times time NNS 41357 8248 26 retains retain VBZ 41357 8248 27 in in IN 41357 8248 28 preference preference NN 41357 8248 29 its -PRON- PRP$ 41357 8248 30 attachment attachment NN 41357 8248 31 to to IN 41357 8248 32 the the DT 41357 8248 33 retina retina NNP 41357 8248 34 . . . 41357 8249 1 My -PRON- PRP$ 41357 8249 2 observations observation NNS 41357 8249 3 do do VBP 41357 8249 4 not not RB 41357 8249 5 throw throw VB 41357 8249 6 any any DT 41357 8249 7 light light NN 41357 8249 8 upon upon IN 41357 8249 9 the the DT 41357 8249 10 junction junction NN 41357 8249 11 of of IN 41357 8249 12 the the DT 41357 8249 13 hyaloid hyaloid NN 41357 8249 14 membrane membrane NN 41357 8249 15 and and CC 41357 8249 16 lens lens NN 41357 8249 17 capsule capsule NN 41357 8249 18 to to TO 41357 8249 19 form form VB 41357 8249 20 the the DT 41357 8249 21 suspensory suspensory JJ 41357 8249 22 ligament ligament NN 41357 8249 23 , , , 41357 8249 24 nor nor CC 41357 8249 25 have have VBP 41357 8249 26 I -PRON- PRP 41357 8249 27 ever ever RB 41357 8249 28 seen see VBN 41357 8249 29 ( ( -LRB- 41357 8249 30 as as IN 41357 8249 31 described describe VBN 41357 8249 32 by by IN 41357 8249 33 Bergmeister Bergmeister NNP 41357 8249 34 ) ) -RRB- 41357 8249 35 the the DT 41357 8249 36 hyaloid hyaloid NN 41357 8249 37 membrane membrane NN 41357 8249 38 extending extend VBG 41357 8249 39 across across IN 41357 8249 40 the the DT 41357 8249 41 free free JJ 41357 8249 42 end end NN 41357 8249 43 of of IN 41357 8249 44 the the DT 41357 8249 45 processus processus NNP 41357 8249 46 falciformis falciformis NNP 41357 8249 47 and and CC 41357 8249 48 separating separate VBG 41357 8249 49 the the DT 41357 8249 50 latter latter JJ 41357 8249 51 from from IN 41357 8249 52 the the DT 41357 8249 53 vitreous vitreous JJ 41357 8249 54 humour humour NN 41357 8249 55 . . . 41357 8250 1 This this DT 41357 8250 2 however however RB 41357 8250 3 probably probably RB 41357 8250 4 appears appear VBZ 41357 8250 5 at at IN 41357 8250 6 a a DT 41357 8250 7 period period NN 41357 8250 8 subsequent subsequent JJ 41357 8250 9 to to IN 41357 8250 10 the the DT 41357 8250 11 latest late JJS 41357 8250 12 one one CD 41357 8250 13 investigated investigate VBN 41357 8250 14 by by IN 41357 8250 15 me -PRON- PRP 41357 8250 16 . . . 41357 8251 1 The the DT 41357 8251 2 lens lens NN 41357 8251 3 capsule capsule NN 41357 8251 4 arises arise VBZ 41357 8251 5 at at IN 41357 8251 6 about about IN 41357 8251 7 the the DT 41357 8251 8 same same JJ 41357 8251 9 period period NN 41357 8251 10 as as IN 41357 8251 11 the the DT 41357 8251 12 hyaloid hyaloid NN 41357 8251 13 membrane membrane NN 41357 8251 14 , , , 41357 8251 15 and and CC 41357 8251 16 is be VBZ 41357 8251 17 a a DT 41357 8251 18 product product NN 41357 8251 19 of of IN 41357 8251 20 the the DT 41357 8251 21 cells cell NNS 41357 8251 22 of of IN 41357 8251 23 the the DT 41357 8251 24 lens lens NN 41357 8251 25 . . . 41357 8252 1 It -PRON- PRP 41357 8252 2 can can MD 41357 8252 3 be be VB 41357 8252 4 very very RB 41357 8252 5 distinctly distinctly RB 41357 8252 6 seen see VBN 41357 8252 7 in in IN 41357 8252 8 all all PDT 41357 8252 9 the the DT 41357 8252 10 stages stage NNS 41357 8252 11 subsequent subsequent JJ 41357 8252 12 to to IN 41357 8252 13 its -PRON- PRP$ 41357 8252 14 first first JJ 41357 8252 15 formation formation NN 41357 8252 16 . . . 41357 8253 1 The the DT 41357 8253 2 proof proof NN 41357 8253 3 of of IN 41357 8253 4 its -PRON- PRP$ 41357 8253 5 being be VBG 41357 8253 6 a a DT 41357 8253 7 product product NN 41357 8253 8 of of IN 41357 8253 9 the the DT 41357 8253 10 epiblastic epiblastic JJ 41357 8253 11 lens lens NN 41357 8253 12 , , , 41357 8253 13 and and CC 41357 8253 14 not not RB 41357 8253 15 of of IN 41357 8253 16 the the DT 41357 8253 17 mesoblast mesoblast NN 41357 8253 18 , , , 41357 8253 19 lies lie VBZ 41357 8253 20 mainly mainly RB 41357 8253 21 in in IN 41357 8253 22 the the DT 41357 8253 23 fact fact NN 41357 8253 24 of of IN 41357 8253 25 there there EX 41357 8253 26 being be VBG 41357 8253 27 no no DT 41357 8253 28 mesoblast mesoblast NN 41357 8253 29 at at IN 41357 8253 30 hand hand NN 41357 8253 31 to to TO 41357 8253 32 give give VB 41357 8253 33 rise rise NN 41357 8253 34 to to IN 41357 8253 35 it -PRON- PRP 41357 8253 36 at at IN 41357 8253 37 the the DT 41357 8253 38 time time NN 41357 8253 39 of of IN 41357 8253 40 its -PRON- PRP$ 41357 8253 41 formation formation NN 41357 8253 42 , , , 41357 8253 43 vide vide NN 41357 8253 44 Pl Pl NNP 41357 8253 45 . . . 41357 8254 1 15 15 CD 41357 8254 2 , , , 41357 8254 3 fig fig NN 41357 8254 4 . . . 41357 8255 1 13_a 13_a NNP 41357 8255 2 _ _ NNP 41357 8255 3 . . . 41357 8256 1 If if IN 41357 8256 2 the the DT 41357 8256 3 above above JJ 41357 8256 4 observations observation NNS 41357 8256 5 are be VBP 41357 8256 6 correct correct JJ 41357 8256 7 , , , 41357 8256 8 it -PRON- PRP 41357 8256 9 is be VBZ 41357 8256 10 clear clear JJ 41357 8256 11 that that IN 41357 8256 12 the the DT 41357 8256 13 hyaloid hyaloid NN 41357 8256 14 membrane membrane NN 41357 8256 15 and and CC 41357 8256 16 lens lens NN 41357 8256 17 capsule capsule NN 41357 8256 18 are be VBP 41357 8256 19 respectively respectively RB 41357 8256 20 products product NNS 41357 8256 21 of of IN 41357 8256 22 the the DT 41357 8256 23 retina retina NNP 41357 8256 24 and and CC 41357 8256 25 lens lens NNP 41357 8256 26 ; ; : 41357 8256 27 so so IN 41357 8256 28 that that IN 41357 8256 29 it -PRON- PRP 41357 8256 30 becomes become VBZ 41357 8256 31 necessary necessary JJ 41357 8256 32 to to TO 41357 8256 33 go go VB 41357 8256 34 back back RB 41357 8256 35 to to IN 41357 8256 36 the the DT 41357 8256 37 older old JJR 41357 8256 38 views view NNS 41357 8256 39 of of IN 41357 8256 40 Kölliker Kölliker NNP 41357 8256 41 and and CC 41357 8256 42 others other NNS 41357 8256 43 in in IN 41357 8256 44 preference preference NN 41357 8256 45 to to IN 41357 8256 46 the the DT 41357 8256 47 more more RBR 41357 8256 48 modern modern JJ 41357 8256 49 ones one NNS 41357 8256 50 of of IN 41357 8256 51 Lieberkühn Lieberkühn NNP 41357 8256 52 and and CC 41357 8256 53 Arnold Arnold NNP 41357 8256 54 . . . 41357 8257 1 It -PRON- PRP 41357 8257 2 would would MD 41357 8257 3 take take VB 41357 8257 4 me -PRON- PRP 41357 8257 5 too too RB 41357 8257 6 far far RB 41357 8257 7 from from IN 41357 8257 8 my -PRON- PRP$ 41357 8257 9 subject subject NN 41357 8257 10 to to TO 41357 8257 11 discuss discuss VB 41357 8257 12 the the DT 41357 8257 13 arguments argument NNS 41357 8257 14 used use VBN 41357 8257 15 by by IN 41357 8257 16 the the DT 41357 8257 17 later later JJ 41357 8257 18 investigators investigator NNS 41357 8257 19 to to TO 41357 8257 20 maintain maintain VB 41357 8257 21 their -PRON- PRP$ 41357 8257 22 view view NN 41357 8257 23 that that IN 41357 8257 24 the the DT 41357 8257 25 hyaloid hyaloid NN 41357 8257 26 membrane membrane NN 41357 8257 27 and and CC 41357 8257 28 lens lens NN 41357 8257 29 capsule capsule NN 41357 8257 30 are be VBP 41357 8257 31 mesoblastic mesoblastic JJ 41357 8257 32 products product NNS 41357 8257 33 ; ; : 41357 8257 34 but but CC 41357 8257 35 it -PRON- PRP 41357 8257 36 will will MD 41357 8257 37 suffice suffice VB 41357 8257 38 to to TO 41357 8257 39 say say VB 41357 8257 40 that that IN 41357 8257 41 the the DT 41357 8257 42 continuity continuity NN 41357 8257 43 of of IN 41357 8257 44 the the DT 41357 8257 45 hyaloid hyaloid NN 41357 8257 46 membrane membrane NN 41357 8257 47 over over IN 41357 8257 48 the the DT 41357 8257 49 pecten pecten NN 41357 8257 50 in in IN 41357 8257 51 birds bird NNS 41357 8257 52 is be VBZ 41357 8257 53 no no DT 41357 8257 54 conclusive conclusive JJ 41357 8257 55 argument argument NN 41357 8257 56 against against IN 41357 8257 57 its -PRON- PRP$ 41357 8257 58 retinal retinal JJ 41357 8257 59 origin origin NN 41357 8257 60 , , , 41357 8257 61 considering consider VBG 41357 8257 62 the the DT 41357 8257 63 great great JJ 41357 8257 64 amount amount NN 41357 8257 65 of of IN 41357 8257 66 apparently apparently RB 41357 8257 67 independent independent JJ 41357 8257 68 growth growth NN 41357 8257 69 which which WDT 41357 8257 70 membranes membrane VBZ 41357 8257 71 , , , 41357 8257 72 when when WRB 41357 8257 73 once once RB 41357 8257 74 formed form VBN 41357 8257 75 , , , 41357 8257 76 are be VBP 41357 8257 77 capable capable JJ 41357 8257 78 of of IN 41357 8257 79 exhibiting exhibit VBG 41357 8257 80 . . . 41357 8258 1 Bergmeister Bergmeister NNP 41357 8258 2 's 's POS 41357 8258 3 and and CC 41357 8258 4 my -PRON- PRP$ 41357 8258 5 own own JJ 41357 8258 6 observations observation NNS 41357 8258 7 on on IN 41357 8258 8 the the DT 41357 8258 9 vitreous vitreous JJ 41357 8258 10 humour humour NN 41357 8258 11 clearly clearly RB 41357 8258 12 prove prove VBP 41357 8258 13 that that IN 41357 8258 14 this this DT 41357 8258 15 is be VBZ 41357 8258 16 derived derive VBN 41357 8258 17 from from IN 41357 8258 18 an an DT 41357 8258 19 ingrowth ingrowth NN 41357 8258 20 through through IN 41357 8258 21 the the DT 41357 8258 22 choroid choroid JJ 41357 8258 23 slit slit NN 41357 8258 24 . . . 41357 8259 1 On on IN 41357 8259 2 the the DT 41357 8259 3 other other JJ 41357 8259 4 hand hand NN 41357 8259 5 , , , 41357 8259 6 the the DT 41357 8259 7 researches research NNS 41357 8259 8 of of IN 41357 8259 9 Lieberkühn Lieberkühn NNP 41357 8259 10 and and CC 41357 8259 11 Arnold Arnold NNP 41357 8259 12 on on IN 41357 8259 13 the the DT 41357 8259 14 Mammalian Mammalian NNP 41357 8259 15 Eye Eye NNP 41357 8259 16 appear appear VBP 41357 8259 17 to to TO 41357 8259 18 demonstrate demonstrate VB 41357 8259 19 that that IN 41357 8259 20 a a DT 41357 8259 21 layer layer NN 41357 8259 22 of of IN 41357 8259 23 mesoblast mesoblast NN 41357 8259 24 becomes become VBZ 41357 8259 25 in in IN 41357 8259 26 Mammalia Mammalia NNP 41357 8259 27 involuted involute VBN 41357 8259 28 with with IN 41357 8259 29 the the DT 41357 8259 30 lens lens NN 41357 8259 31 , , , 41357 8259 32 and and CC 41357 8259 33 from from IN 41357 8259 34 this this DT 41357 8259 35 the the DT 41357 8259 36 vitreous vitreous JJ 41357 8259 37 humour humour NN 41357 8259 38 ( ( -LRB- 41357 8259 39 including include VBG 41357 8259 40 the the DT 41357 8259 41 _ _ NNP 41357 8259 42 membrana membrana NNP 41357 8259 43 capsulo capsulo NNP 41357 8259 44 - - HYPH 41357 8259 45 pupillaris pupillaris NNP 41357 8259 46 _ _ NNP 41357 8259 47 ) ) -RRB- 41357 8259 48 is be VBZ 41357 8259 49 said say VBN 41357 8259 50 to to TO 41357 8259 51 be be VB 41357 8259 52 in in IN 41357 8259 53 part part NN 41357 8259 54 formed form VBN 41357 8259 55 . . . 41357 8260 1 Lieberkühn Lieberkühn NNP 41357 8260 2 states state VBZ 41357 8260 3 that that IN 41357 8260 4 in in IN 41357 8260 5 Birds bird NNS 41357 8260 6 the the DT 41357 8260 7 vitreous vitreous JJ 41357 8260 8 humour humour NN 41357 8260 9 is be VBZ 41357 8260 10 formed form VBN 41357 8260 11 in in IN 41357 8260 12 a a DT 41357 8260 13 similar similar JJ 41357 8260 14 fashion fashion NN 41357 8260 15 . . . 41357 8261 1 I -PRON- PRP 41357 8261 2 can can MD 41357 8261 3 not not RB 41357 8261 4 , , , 41357 8261 5 however however RB 41357 8261 6 , , , 41357 8261 7 accept accept VB 41357 8261 8 his -PRON- PRP$ 41357 8261 9 results result NNS 41357 8261 10 on on IN 41357 8261 11 this this DT 41357 8261 12 point point NN 41357 8261 13 . . . 41357 8262 1 It -PRON- PRP 41357 8262 2 appears appear VBZ 41357 8262 3 , , , 41357 8262 4 therefore therefore RB 41357 8262 5 , , , 41357 8262 6 that that IN 41357 8262 7 , , , 41357 8262 8 so so RB 41357 8262 9 far far RB 41357 8262 10 as as IN 41357 8262 11 is be VBZ 41357 8262 12 known know VBN 41357 8262 13 , , , 41357 8262 14 all all DT 41357 8262 15 groups group NNS 41357 8262 16 of of IN 41357 8262 17 Vertebrata Vertebrata NNP 41357 8262 18 , , , 41357 8262 19 with with IN 41357 8262 20 the the DT 41357 8262 21 exception exception NN 41357 8262 22 of of IN 41357 8262 23 Mammalia Mammalia NNP 41357 8262 24 , , , 41357 8262 25 conform conform VB 41357 8262 26 to to IN 41357 8262 27 the the DT 41357 8262 28 Elasmobranch elasmobranch JJ 41357 8262 29 type type NN 41357 8262 30 . . . 41357 8263 1 The the DT 41357 8263 2 differences difference NNS 41357 8263 3 between between IN 41357 8263 4 the the DT 41357 8263 5 types type NNS 41357 8263 6 of of IN 41357 8263 7 Mammalia Mammalia NNP 41357 8263 8 and and CC 41357 8263 9 remaining remain VBG 41357 8263 10 Vertebrata Vertebrata NNP 41357 8263 11 are be VBP 41357 8263 12 , , , 41357 8263 13 however however RB 41357 8263 14 , , , 41357 8263 15 not not RB 41357 8263 16 so so RB 41357 8263 17 great great JJ 41357 8263 18 as as IN 41357 8263 19 might may MD 41357 8263 20 at at IN 41357 8263 21 first first JJ 41357 8263 22 sight sight NN 41357 8263 23 appear appear VBP 41357 8263 24 . . . 41357 8264 1 They -PRON- PRP 41357 8264 2 are be VBP 41357 8264 3 merely merely RB 41357 8264 4 dependent dependent JJ 41357 8264 5 on on IN 41357 8264 6 slight slight JJ 41357 8264 7 differences difference NNS 41357 8264 8 in in IN 41357 8264 9 the the DT 41357 8264 10 manner manner NN 41357 8264 11 in in IN 41357 8264 12 which which WDT 41357 8264 13 the the DT 41357 8264 14 mesoblast mesoblast NN 41357 8264 15 enters enter VBZ 41357 8264 16 the the DT 41357 8264 17 optic optic JJ 41357 8264 18 cup cup NN 41357 8264 19 . . . 41357 8265 1 In in IN 41357 8265 2 the the DT 41357 8265 3 one one CD 41357 8265 4 case case NN 41357 8265 5 it -PRON- PRP 41357 8265 6 grows grow VBZ 41357 8265 7 in in IN 41357 8265 8 round round JJ 41357 8265 9 one one CD 41357 8265 10 specialized specialized JJ 41357 8265 11 part part NN 41357 8265 12 of of IN 41357 8265 13 the the DT 41357 8265 14 edge edge NN 41357 8265 15 of of IN 41357 8265 16 the the DT 41357 8265 17 cup cup NN 41357 8265 18 , , , 41357 8265 19 _ _ NNP 41357 8265 20 i.e. i.e. FW 41357 8265 21 _ _ NNP 41357 8265 22 the the DT 41357 8265 23 choroid choroid NN 41357 8265 24 slit slit NN 41357 8265 25 ; ; : 41357 8265 26 in in IN 41357 8265 27 the the DT 41357 8265 28 other other JJ 41357 8265 29 , , , 41357 8265 30 round round VB 41357 8265 31 the the DT 41357 8265 32 whole whole JJ 41357 8265 33 edge edge NN 41357 8265 34 , , , 41357 8265 35 including include VBG 41357 8265 36 the the DT 41357 8265 37 choroid choroid JJ 41357 8265 38 slit slit NN 41357 8265 39 . . . 41357 8266 1 Perhaps perhaps RB 41357 8266 2 the the DT 41357 8266 3 mode mode NN 41357 8266 4 of of IN 41357 8266 5 formation formation NN 41357 8266 6 of of IN 41357 8266 7 the the DT 41357 8266 8 vitreous vitreous JJ 41357 8266 9 humour humour NN 41357 8266 10 in in IN 41357 8266 11 Mammalia Mammalia NNP 41357 8266 12 may may MD 41357 8266 13 be be VB 41357 8266 14 correlated correlate VBN 41357 8266 15 with with IN 41357 8266 16 the the DT 41357 8266 17 early early JJ 41357 8266 18 closing closing NN 41357 8266 19 of of IN 41357 8266 20 the the DT 41357 8266 21 choroid choroid NN 41357 8266 22 slit slit NN 41357 8266 23 . . . 41357 8267 1 _ _ NNP 41357 8267 2 Auditory Auditory NNP 41357 8267 3 Organ Organ NNP 41357 8267 4 . . . 41357 8267 5 _ _ NNP 41357 8267 6 With with IN 41357 8267 7 reference reference NN 41357 8267 8 to to IN 41357 8267 9 the the DT 41357 8267 10 development development NN 41357 8267 11 of of IN 41357 8267 12 the the DT 41357 8267 13 organ organ NN 41357 8267 14 of of IN 41357 8267 15 hearing hearing NN 41357 8267 16 I -PRON- PRP 41357 8267 17 have have VBP 41357 8267 18 very very RB 41357 8267 19 little little JJ 41357 8267 20 to to TO 41357 8267 21 say say VB 41357 8267 22 . . . 41357 8268 1 Opposite opposite IN 41357 8268 2 the the DT 41357 8268 3 interval interval NN 41357 8268 4 between between IN 41357 8268 5 the the DT 41357 8268 6 seventh seventh JJ 41357 8268 7 and and CC 41357 8268 8 the the DT 41357 8268 9 glosso glosso JJ 41357 8268 10 - - HYPH 41357 8268 11 pharyngeal pharyngeal NN 41357 8268 12 nerves nerve NNS 41357 8268 13 the the DT 41357 8268 14 external external JJ 41357 8268 15 epiblast epiblast NN 41357 8268 16 becomes become VBZ 41357 8268 17 thickened thicken VBN 41357 8268 18 , , , 41357 8268 19 and and CC 41357 8268 20 eventually eventually RB 41357 8268 21 involuted involute VBN 41357 8268 22 as as IN 41357 8268 23 a a DT 41357 8268 24 vesicle vesicle NN 41357 8268 25 which which WDT 41357 8268 26 remains remain VBZ 41357 8268 27 however however RB 41357 8268 28 in in IN 41357 8268 29 communication communication NN 41357 8268 30 with with IN 41357 8268 31 the the DT 41357 8268 32 exterior exterior NN 41357 8268 33 by by IN 41357 8268 34 a a DT 41357 8268 35 narrow narrow JJ 41357 8268 36 duct duct NN 41357 8268 37 . . . 41357 8269 1 Towards towards IN 41357 8269 2 the the DT 41357 8269 3 close close NN 41357 8269 4 of of IN 41357 8269 5 stage stage NN 41357 8269 6 K k NN 41357 8269 7 the the DT 41357 8269 8 auditory auditory JJ 41357 8269 9 sack sack NN 41357 8269 10 presents present VBZ 41357 8269 11 three three CD 41357 8269 12 protuberances protuberance NNS 41357 8269 13 -- -- : 41357 8269 14 one one CD 41357 8269 15 pointing pointing NN 41357 8269 16 forwards forwards RB 41357 8269 17 , , , 41357 8269 18 a a DT 41357 8269 19 second second JJ 41357 8269 20 backwards backwards RB 41357 8269 21 , , , 41357 8269 22 and and CC 41357 8269 23 a a DT 41357 8269 24 third third JJ 41357 8269 25 outwards outward NNS 41357 8269 26 . . . 41357 8270 1 These these DT 41357 8270 2 are be VBP 41357 8270 3 respectively respectively RB 41357 8270 4 the the DT 41357 8270 5 rudiments rudiment NNS 41357 8270 6 of of IN 41357 8270 7 the the DT 41357 8270 8 anterior anterior NN 41357 8270 9 and and CC 41357 8270 10 posterior posterior NNP 41357 8270 11 vertical vertical JJ 41357 8270 12 and and CC 41357 8270 13 external external JJ 41357 8270 14 horizontal horizontal JJ 41357 8270 15 semicircular semicircular JJ 41357 8270 16 canals canal NNS 41357 8270 17 . . . 41357 8271 1 These these DT 41357 8271 2 rudiments rudiment NNS 41357 8271 3 are be VBP 41357 8271 4 easily easily RB 41357 8271 5 visible visible JJ 41357 8271 6 from from IN 41357 8271 7 the the DT 41357 8271 8 exterior exterior NN 41357 8271 9 ( ( -LRB- 41357 8271 10 Pl Pl NNP 41357 8271 11 . . . 41357 8272 1 15 15 CD 41357 8272 2 , , , 41357 8272 3 fig fig NN 41357 8272 4 . . . 41357 8273 1 2 2 LS 41357 8273 2 ) ) -RRB- 41357 8273 3 . . . 41357 8274 1 * * NFP 41357 8274 2 * * NFP 41357 8274 3 * * NFP 41357 8274 4 * * NFP 41357 8274 5 * * NFP 41357 8274 6 As as IN 41357 8274 7 has have VBZ 41357 8274 8 been be VBN 41357 8274 9 already already RB 41357 8274 10 pointed point VBN 41357 8274 11 out out RP 41357 8274 12 , , , 41357 8274 13 the the DT 41357 8274 14 epiblast epiblast NN 41357 8274 15 of of IN 41357 8274 16 Elasmobranchii Elasmobranchii NNP 41357 8274 17 during during IN 41357 8274 18 the the DT 41357 8274 19 early early JJ 41357 8274 20 periods period NNS 41357 8274 21 of of IN 41357 8274 22 development development NN 41357 8274 23 exhibits exhibit NNS 41357 8274 24 no no DT 41357 8274 25 division division NN 41357 8274 26 into into IN 41357 8274 27 an an DT 41357 8274 28 epidermic epidermic JJ 41357 8274 29 and and CC 41357 8274 30 a a DT 41357 8274 31 nervous nervous JJ 41357 8274 32 layer layer NN 41357 8274 33 , , , 41357 8274 34 and and CC 41357 8274 35 in in IN 41357 8274 36 accordance accordance NN 41357 8274 37 with with IN 41357 8274 38 its -PRON- PRP$ 41357 8274 39 primitive primitive JJ 41357 8274 40 undifferentiated undifferentiated JJ 41357 8274 41 condition condition NN 41357 8274 42 , , , 41357 8274 43 those those DT 41357 8274 44 portions portion NNS 41357 8274 45 of of IN 41357 8274 46 the the DT 41357 8274 47 organs organ NNS 41357 8274 48 of of IN 41357 8274 49 sense sense NN 41357 8274 50 which which WDT 41357 8274 51 are be VBP 41357 8274 52 at at IN 41357 8274 53 this this DT 41357 8274 54 time time NN 41357 8274 55 directly directly RB 41357 8274 56 derived derive VBN 41357 8274 57 from from IN 41357 8274 58 the the DT 41357 8274 59 external external JJ 41357 8274 60 integument integument NN 41357 8274 61 are be VBP 41357 8274 62 formed form VBN 41357 8274 63 indiscriminately indiscriminately RB 41357 8274 64 from from IN 41357 8274 65 the the DT 41357 8274 66 whole whole NN 41357 8274 67 , , , 41357 8274 68 and and CC 41357 8274 69 not not RB 41357 8274 70 from from IN 41357 8274 71 an an DT 41357 8274 72 inner inner JJ 41357 8274 73 or or CC 41357 8274 74 so so RB 41357 8274 75 - - HYPH 41357 8274 76 called call VBN 41357 8274 77 nervous nervous JJ 41357 8274 78 part part NN 41357 8274 79 of of IN 41357 8274 80 it -PRON- PRP 41357 8274 81 only only RB 41357 8274 82 . . . 41357 8275 1 In in IN 41357 8275 2 the the DT 41357 8275 3 Amphibians Amphibians NNPS 41357 8275 4 the the DT 41357 8275 5 auditory auditory JJ 41357 8275 6 sack sack NN 41357 8275 7 and and CC 41357 8275 8 lens lens NN 41357 8275 9 are be VBP 41357 8275 10 derived derive VBN 41357 8275 11 from from IN 41357 8275 12 the the DT 41357 8275 13 nervous nervous JJ 41357 8275 14 division division NN 41357 8275 15 of of IN 41357 8275 16 the the DT 41357 8275 17 epiblast epiblast NN 41357 8275 18 only only RB 41357 8275 19 , , , 41357 8275 20 while while IN 41357 8275 21 the the DT 41357 8275 22 same same JJ 41357 8275 23 division division NN 41357 8275 24 of of IN 41357 8275 25 the the DT 41357 8275 26 layer layer NN 41357 8275 27 plays play VBZ 41357 8275 28 the the DT 41357 8275 29 major major JJ 41357 8275 30 part part NN 41357 8275 31 in in IN 41357 8275 32 forming form VBG 41357 8275 33 the the DT 41357 8275 34 olfactory olfactory JJ 41357 8275 35 organ organ NN 41357 8275 36 . . . 41357 8276 1 It -PRON- PRP 41357 8276 2 is be VBZ 41357 8276 3 also also RB 41357 8276 4 stated state VBN 41357 8276 5 that that IN 41357 8276 6 in in IN 41357 8276 7 Birds Birds NNPS 41357 8276 8 and and CC 41357 8276 9 Mammals mammal NNS 41357 8276 10 the the DT 41357 8276 11 part part NN 41357 8276 12 of of IN 41357 8276 13 the the DT 41357 8276 14 epiblast epiblast NN 41357 8276 15 corresponding correspond VBG 41357 8276 16 to to IN 41357 8276 17 the the DT 41357 8276 18 nervous nervous JJ 41357 8276 19 layer layer NN 41357 8276 20 is be VBZ 41357 8276 21 alone alone RB 41357 8276 22 concerned concern VBN 41357 8276 23 in in IN 41357 8276 24 the the DT 41357 8276 25 formation formation NN 41357 8276 26 of of IN 41357 8276 27 the the DT 41357 8276 28 lens lens NN 41357 8276 29 , , , 41357 8276 30 though though IN 41357 8276 31 this this DT 41357 8276 32 does do VBZ 41357 8276 33 not not RB 41357 8276 34 appear appear VB 41357 8276 35 to to TO 41357 8276 36 be be VB 41357 8276 37 the the DT 41357 8276 38 case case NN 41357 8276 39 with with IN 41357 8276 40 the the DT 41357 8276 41 olfactory olfactory JJ 41357 8276 42 or or CC 41357 8276 43 auditory auditory JJ 41357 8276 44 organs organ NNS 41357 8276 45 in in IN 41357 8276 46 these these DT 41357 8276 47 groups group NNS 41357 8276 48 of of IN 41357 8276 49 Vertebrates Vertebrates NNPS 41357 8276 50 . . . 41357 8277 1 _ _ NNP 41357 8277 2 Mouth Mouth NNP 41357 8277 3 involution involution NN 41357 8277 4 and and CC 41357 8277 5 Pituitary Pituitary NNP 41357 8277 6 body body NN 41357 8277 7 . . . 41357 8277 8 _ _ NNP 41357 8277 9 The the DT 41357 8277 10 development development NN 41357 8277 11 of of IN 41357 8277 12 the the DT 41357 8277 13 mouth mouth NN 41357 8277 14 involution involution NN 41357 8277 15 and and CC 41357 8277 16 the the DT 41357 8277 17 pituitary pituitary JJ 41357 8277 18 body body NN 41357 8277 19 is be VBZ 41357 8277 20 closely closely RB 41357 8277 21 related related JJ 41357 8277 22 to to IN 41357 8277 23 that that DT 41357 8277 24 of of IN 41357 8277 25 the the DT 41357 8277 26 brain brain NN 41357 8277 27 , , , 41357 8277 28 and and CC 41357 8277 29 may may MD 41357 8277 30 conveniently conveniently RB 41357 8277 31 be be VB 41357 8277 32 dealt deal VBN 41357 8277 33 with with IN 41357 8277 34 here here RB 41357 8277 35 . . . 41357 8278 1 The the DT 41357 8278 2 epiblast epiblast NN 41357 8278 3 in in IN 41357 8278 4 the the DT 41357 8278 5 angle angle NN 41357 8278 6 formed form VBN 41357 8278 7 by by IN 41357 8278 8 the the DT 41357 8278 9 cranial cranial JJ 41357 8278 10 flexure flexure NN 41357 8278 11 becomes become VBZ 41357 8278 12 involuted involute VBN 41357 8278 13 as as IN 41357 8278 14 a a DT 41357 8278 15 hollow hollow JJ 41357 8278 16 process process NN 41357 8278 17 situated situate VBN 41357 8278 18 in in IN 41357 8278 19 close close JJ 41357 8278 20 proximity proximity NN 41357 8278 21 to to IN 41357 8278 22 the the DT 41357 8278 23 base base NN 41357 8278 24 of of IN 41357 8278 25 the the DT 41357 8278 26 brain brain NN 41357 8278 27 . . . 41357 8279 1 This this DT 41357 8279 2 hollow hollow JJ 41357 8279 3 process process NN 41357 8279 4 is be VBZ 41357 8279 5 the the DT 41357 8279 6 mouth mouth NN 41357 8279 7 involution involution NN 41357 8279 8 , , , 41357 8279 9 and and CC 41357 8279 10 it -PRON- PRP 41357 8279 11 is be VBZ 41357 8279 12 bordered border VBN 41357 8279 13 on on IN 41357 8279 14 its -PRON- PRP$ 41357 8279 15 posterior posterior NN 41357 8279 16 surface surface NN 41357 8279 17 by by IN 41357 8279 18 the the DT 41357 8279 19 front front JJ 41357 8279 20 wall wall NN 41357 8279 21 of of IN 41357 8279 22 the the DT 41357 8279 23 alimentary alimentary JJ 41357 8279 24 tract tract NN 41357 8279 25 , , , 41357 8279 26 and and CC 41357 8279 27 on on IN 41357 8279 28 its -PRON- PRP$ 41357 8279 29 anterior anterior NN 41357 8279 30 by by IN 41357 8279 31 the the DT 41357 8279 32 base base NN 41357 8279 33 of of IN 41357 8279 34 the the DT 41357 8279 35 fore fore NN 41357 8279 36 - - HYPH 41357 8279 37 brain brain NN 41357 8279 38 . . . 41357 8280 1 The the DT 41357 8280 2 uppermost uppermost JJ 41357 8280 3 end end NN 41357 8280 4 of of IN 41357 8280 5 this this DT 41357 8280 6 does do VBZ 41357 8280 7 not not RB 41357 8280 8 till till VB 41357 8280 9 near near IN 41357 8280 10 the the DT 41357 8280 11 close close NN 41357 8280 12 of of IN 41357 8280 13 stage stage NN 41357 8280 14 K K NNP 41357 8280 15 become become VBP 41357 8280 16 markedly markedly RB 41357 8280 17 constricted constrict VBN 41357 8280 18 off off RP 41357 8280 19 from from IN 41357 8280 20 the the DT 41357 8280 21 remainder remainder NN 41357 8280 22 , , , 41357 8280 23 but but CC 41357 8280 24 is be VBZ 41357 8280 25 nevertheless nevertheless RB 41357 8280 26 the the DT 41357 8280 27 rudiment rudiment NN 41357 8280 28 of of IN 41357 8280 29 the the DT 41357 8280 30 pituitary pituitary JJ 41357 8280 31 body body NN 41357 8280 32 . . . 41357 8281 1 Pl Pl NNP 41357 8281 2 . . . 41357 8282 1 15 15 CD 41357 8282 2 , , , 41357 8282 3 figs fig NNS 41357 8282 4 . . . 41357 8283 1 9_a 9_a CD 41357 8283 2 _ _ NNP 41357 8283 3 and and CC 41357 8283 4 12 12 CD 41357 8283 5 , , , 41357 8283 6 _ _ NNP 41357 8283 7 m m NNP 41357 8283 8 _ _ NNP 41357 8283 9 shew shew NN 41357 8283 10 in in IN 41357 8283 11 a a DT 41357 8283 12 most most RBS 41357 8283 13 conclusive conclusive JJ 41357 8283 14 manner manner NN 41357 8283 15 the the DT 41357 8283 16 correctness correctness NN 41357 8283 17 of of IN 41357 8283 18 the the DT 41357 8283 19 above above JJ 41357 8283 20 account account NN 41357 8283 21 , , , 41357 8283 22 and and CC 41357 8283 23 demonstrate demonstrate VBP 41357 8283 24 that that IN 41357 8283 25 it -PRON- PRP 41357 8283 26 is be VBZ 41357 8283 27 from from IN 41357 8283 28 the the DT 41357 8283 29 mouth mouth NN 41357 8283 30 involution involution NN 41357 8283 31 , , , 41357 8283 32 and and CC 41357 8283 33 not not RB 41357 8283 34 , , , 41357 8283 35 as as IN 41357 8283 36 has have VBZ 41357 8283 37 usually usually RB 41357 8283 38 been be VBN 41357 8283 39 stated state VBN 41357 8283 40 , , , 41357 8283 41 from from IN 41357 8283 42 the the DT 41357 8283 43 alimentary alimentary JJ 41357 8283 44 canal canal NN 41357 8283 45 , , , 41357 8283 46 that that IN 41357 8283 47 the the DT 41357 8283 48 pituitary pituitary JJ 41357 8283 49 body body NN 41357 8283 50 is be VBZ 41357 8283 51 derived derive VBN 41357 8283 52 . . . 41357 8284 1 This this DT 41357 8284 2 fact fact NN 41357 8284 3 was be VBD 41357 8284 4 mentioned mention VBN 41357 8284 5 in in IN 41357 8284 6 my -PRON- PRP$ 41357 8284 7 preliminary preliminary JJ 41357 8284 8 account account NN 41357 8284 9 of of IN 41357 8284 10 Elasmobranch elasmobranch JJ 41357 8284 11 development[276 development[276 NN 41357 8284 12 ] ] -RRB- 41357 8284 13 ; ; : 41357 8284 14 and and CC 41357 8284 15 has have VBZ 41357 8284 16 also also RB 41357 8284 17 been be VBN 41357 8284 18 shewn shew VBN 41357 8284 19 to to TO 41357 8284 20 be be VB 41357 8284 21 the the DT 41357 8284 22 case case NN 41357 8284 23 in in IN 41357 8284 24 Amphibians Amphibians NNPS 41357 8284 25 by by IN 41357 8284 26 Götte[277 Götte[277 NNP 41357 8284 27 ] ] -RRB- 41357 8284 28 ; ; : 41357 8284 29 and and CC 41357 8284 30 in in IN 41357 8284 31 Birds Birds NNPS 41357 8284 32 by by IN 41357 8284 33 Mihalkowics[278 Mihalkowics[278 NNP 41357 8284 34 ] ] -RRB- 41357 8284 35 . . . 41357 8285 1 The the DT 41357 8285 2 fact fact NN 41357 8285 3 is be VBZ 41357 8285 4 of of IN 41357 8285 5 considerable considerable JJ 41357 8285 6 importance importance NN 41357 8285 7 with with IN 41357 8285 8 reference reference NN 41357 8285 9 to to IN 41357 8285 10 speculations speculation NNS 41357 8285 11 as as IN 41357 8285 12 to to IN 41357 8285 13 the the DT 41357 8285 14 meaning meaning NN 41357 8285 15 of of IN 41357 8285 16 this this DT 41357 8285 17 body body NN 41357 8285 18 . . . 41357 8286 1 Footnote footnote NN 41357 8286 2 276 276 CD 41357 8286 3 : : : 41357 8286 4 _ _ NNP 41357 8286 5 Quarterly Quarterly NNP 41357 8286 6 Journal Journal NNP 41357 8286 7 of of IN 41357 8286 8 Microscopic Microscopic NNP 41357 8286 9 Science Science NNP 41357 8286 10 _ _ NNP 41357 8286 11 , , , 41357 8286 12 Oct. October NNP 41357 8286 13 1874 1874 CD 41357 8286 14 . . . 41357 8287 1 Footnote Footnote NNP 41357 8287 2 277 277 CD 41357 8287 3 : : : 41357 8287 4 _ _ NNP 41357 8287 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 8287 6 der der VBD 41357 8287 7 Unke unke UH 41357 8287 8 . . . 41357 8287 9 _ _ NNP 41357 8287 10 Götte Götte NNP 41357 8287 11 was be VBD 41357 8287 12 the the DT 41357 8287 13 first first JJ 41357 8287 14 to to TO 41357 8287 15 draw draw VB 41357 8287 16 attention attention NN 41357 8287 17 to to IN 41357 8287 18 this this DT 41357 8287 19 fact fact NN 41357 8287 20 . . . 41357 8288 1 His -PRON- PRP$ 41357 8288 2 observations observation NNS 41357 8288 3 were be VBD 41357 8288 4 then then RB 41357 8288 5 shewn shew VBN 41357 8288 6 to to TO 41357 8288 7 hold hold VB 41357 8288 8 true true JJ 41357 8288 9 for for IN 41357 8288 10 Elasmobranchii Elasmobranchii NNP 41357 8288 11 by by IN 41357 8288 12 myself -PRON- PRP 41357 8288 13 , , , 41357 8288 14 and and CC 41357 8288 15 subsequently subsequently RB 41357 8288 16 for for IN 41357 8288 17 Birds Birds NNPS 41357 8288 18 by by IN 41357 8288 19 Mihalkowics Mihalkowics NNPS 41357 8288 20 . . . 41357 8289 1 Footnote Footnote NNP 41357 8289 2 278 278 CD 41357 8289 3 : : : 41357 8289 4 _ _ NNP 41357 8289 5 Arch Arch NNP 41357 8289 6 . . . 41357 8290 1 f. f. NNP 41357 8290 2 micr micr NNP 41357 8290 3 . . . 41357 8291 1 Anat Anat NNP 41357 8291 2 . . . 41357 8291 3 _ _ NNP 41357 8291 4 Vol Vol NNP 41357 8291 5 . . . 41357 8292 1 XI XI NNP 41357 8292 2 . . . 41357 8293 1 Plate plate NN 41357 8293 2 15 15 CD 41357 8293 3 , , , 41357 8293 4 fig fig NN 41357 8293 5 . . . 41357 8294 1 7 7 CD 41357 8294 2 represents represent VBZ 41357 8294 3 a a DT 41357 8294 4 transverse transverse JJ 41357 8294 5 section section NN 41357 8294 6 through through IN 41357 8294 7 the the DT 41357 8294 8 head head NN 41357 8294 9 during during IN 41357 8294 10 a a DT 41357 8294 11 stage stage NN 41357 8294 12 between between IN 41357 8294 13 I -PRON- PRP 41357 8294 14 and and CC 41357 8294 15 K k NN 41357 8294 16 ; ; : 41357 8294 17 but but CC 41357 8294 18 , , , 41357 8294 19 owing owe VBG 41357 8294 20 to to IN 41357 8294 21 the the DT 41357 8294 22 cranial cranial JJ 41357 8294 23 flexure flexure NN 41357 8294 24 , , , 41357 8294 25 it -PRON- PRP 41357 8294 26 cuts cut VBZ 41357 8294 27 the the DT 41357 8294 28 fore fore JJ 41357 8294 29 part part NN 41357 8294 30 of of IN 41357 8294 31 the the DT 41357 8294 32 head head NN 41357 8294 33 longitudinally longitudinally RB 41357 8294 34 and and CC 41357 8294 35 horizontally horizontally RB 41357 8294 36 , , , 41357 8294 37 and and CC 41357 8294 38 passes pass VBZ 41357 8294 39 through through IN 41357 8294 40 both both CC 41357 8294 41 the the DT 41357 8294 42 fore fore NN 41357 8294 43 - - HYPH 41357 8294 44 brain brain NN 41357 8294 45 ( ( -LRB- 41357 8294 46 _ _ NNP 41357 8294 47 fb fb NNP 41357 8294 48 _ _ NNP 41357 8294 49 ) ) -RRB- 41357 8294 50 and and CC 41357 8294 51 the the DT 41357 8294 52 hind hind JJ 41357 8294 53 - - HYPH 41357 8294 54 brain brain NN 41357 8294 55 ( ( -LRB- 41357 8294 56 _ _ NNP 41357 8294 57 iv.v iv.v NN 41357 8294 58 . . . 41357 8294 59 _ _ NNP 41357 8294 60 ) ) -RRB- 41357 8294 61 . . . 41357 8295 1 Close close RB 41357 8295 2 to to IN 41357 8295 3 the the DT 41357 8295 4 base base NN 41357 8295 5 of of IN 41357 8295 6 the the DT 41357 8295 7 fore fore NN 41357 8295 8 - - HYPH 41357 8295 9 brain brain NN 41357 8295 10 are be VBP 41357 8295 11 seen see VBN 41357 8295 12 the the DT 41357 8295 13 mouth mouth NN 41357 8295 14 ( ( -LRB- 41357 8295 15 _ _ NNP 41357 8295 16 m m NNP 41357 8295 17 _ _ NNP 41357 8295 18 ) ) -RRB- 41357 8295 19 , , , 41357 8295 20 and and CC 41357 8295 21 the the DT 41357 8295 22 pituitary pituitary JJ 41357 8295 23 involution involution NN 41357 8295 24 from from IN 41357 8295 25 this this DT 41357 8295 26 ( ( -LRB- 41357 8295 27 _ _ NNP 41357 8295 28 pt pt NN 41357 8295 29 . . . 41357 8295 30 _ _ NNP 41357 8295 31 ) ) -RRB- 41357 8295 32 . . . 41357 8296 1 In in IN 41357 8296 2 contact contact NN 41357 8296 3 with with IN 41357 8296 4 the the DT 41357 8296 5 pituitary pituitary JJ 41357 8296 6 involution involution NN 41357 8296 7 is be VBZ 41357 8296 8 the the DT 41357 8296 9 blind blind JJ 41357 8296 10 anterior anterior JJ 41357 8296 11 termination termination NN 41357 8296 12 of of IN 41357 8296 13 the the DT 41357 8296 14 throat throat NN 41357 8296 15 , , , 41357 8296 16 which which WDT 41357 8296 17 a a DT 41357 8296 18 little little JJ 41357 8296 19 way way NN 41357 8296 20 back back RB 41357 8296 21 opens open VBZ 41357 8296 22 to to IN 41357 8296 23 the the DT 41357 8296 24 exterior exterior NN 41357 8296 25 by by IN 41357 8296 26 the the DT 41357 8296 27 first first JJ 41357 8296 28 visceral visceral NN 41357 8296 29 cleft cleft NNS 41357 8296 30 ( ( -LRB- 41357 8296 31 I. i. NN 41357 8297 1 _ _ NNP 41357 8297 2 v.c v.c NNP 41357 8297 3 . . NNP 41357 8297 4 _ _ NNP 41357 8297 5 ) ) -RRB- 41357 8297 6 . . . 41357 8298 1 This this DT 41357 8298 2 figure figure NN 41357 8298 3 alone alone RB 41357 8298 4 suffices suffice VBZ 41357 8298 5 to to TO 41357 8298 6 demonstrate demonstrate VB 41357 8298 7 the the DT 41357 8298 8 correctness correctness NN 41357 8298 9 of of IN 41357 8298 10 the the DT 41357 8298 11 above above JJ 41357 8298 12 account account NN 41357 8298 13 of of IN 41357 8298 14 the the DT 41357 8298 15 pituitary pituitary JJ 41357 8298 16 body body NN 41357 8298 17 ; ; : 41357 8298 18 but but CC 41357 8298 19 the the DT 41357 8298 20 truth truth NN 41357 8298 21 of of IN 41357 8298 22 this this DT 41357 8298 23 is be VBZ 41357 8298 24 still still RB 41357 8298 25 further far RBR 41357 8298 26 confirmed confirm VBN 41357 8298 27 by by IN 41357 8298 28 other other JJ 41357 8298 29 figures figure NNS 41357 8298 30 on on IN 41357 8298 31 the the DT 41357 8298 32 same same JJ 41357 8298 33 plate plate NN 41357 8298 34 ( ( -LRB- 41357 8298 35 figs fig NNS 41357 8298 36 . . . 41357 8299 1 9_a 9_a CD 41357 8299 2 _ _ NNP 41357 8299 3 and and CC 41357 8299 4 12 12 CD 41357 8299 5 , , , 41357 8299 6 _ _ NNP 41357 8299 7 m m NNP 41357 8299 8 _ _ NNP 41357 8299 9 ) ) -RRB- 41357 8299 10 ; ; : 41357 8299 11 in in IN 41357 8299 12 which which WDT 41357 8299 13 the the DT 41357 8299 14 mouth mouth NN 41357 8299 15 involution involution NN 41357 8299 16 is be VBZ 41357 8299 17 in in IN 41357 8299 18 contact contact NN 41357 8299 19 with with IN 41357 8299 20 , , , 41357 8299 21 but but CC 41357 8299 22 still still RB 41357 8299 23 separated separate VBD 41357 8299 24 from from IN 41357 8299 25 , , , 41357 8299 26 the the DT 41357 8299 27 front front JJ 41357 8299 28 end end NN 41357 8299 29 of of IN 41357 8299 30 the the DT 41357 8299 31 alimentary alimentary JJ 41357 8299 32 tract tract NN 41357 8299 33 . . . 41357 8300 1 By by IN 41357 8300 2 the the DT 41357 8300 3 close close NN 41357 8300 4 of of IN 41357 8300 5 stage stage NN 41357 8300 6 K K NNP 41357 8300 7 , , , 41357 8300 8 the the DT 41357 8300 9 septum septum NN 41357 8300 10 between between IN 41357 8300 11 the the DT 41357 8300 12 mouth mouth NN 41357 8300 13 and and CC 41357 8300 14 throat throat NN 41357 8300 15 becomes become VBZ 41357 8300 16 pierced pierce VBN 41357 8300 17 , , , 41357 8300 18 and and CC 41357 8300 19 the the DT 41357 8300 20 two two CD 41357 8300 21 are be VBP 41357 8300 22 placed place VBN 41357 8300 23 in in IN 41357 8300 24 communication communication NN 41357 8300 25 . . . 41357 8301 1 This this DT 41357 8301 2 condition condition NN 41357 8301 3 is be VBZ 41357 8301 4 shewn shew VBN 41357 8301 5 in in IN 41357 8301 6 Pl Pl NNP 41357 8301 7 . . . 41357 8302 1 15 15 CD 41357 8302 2 , , , 41357 8302 3 fig fig NN 41357 8302 4 . . . 41357 8303 1 16_a 16_a NNP 41357 8303 2 _ _ NNP 41357 8303 3 , , , 41357 8303 4 and and CC 41357 8303 5 Pl Pl NNP 41357 8303 6 . . . 41357 8304 1 16 16 CD 41357 8304 2 , , , 41357 8304 3 figs fig NNS 41357 8304 4 . . . 41357 8305 1 1_a 1_a CD 41357 8305 2 _ _ NNP 41357 8305 3 , , , 41357 8305 4 1_c 1_c CD 41357 8305 5 _ _ NNP 41357 8305 6 , , , 41357 8305 7 _ _ NNP 41357 8305 8 pt pt NNP 41357 8305 9 _ _ NNP 41357 8305 10 In in IN 41357 8305 11 these these DT 41357 8305 12 figures figure NNS 41357 8305 13 the the DT 41357 8305 14 pituitary pituitary JJ 41357 8305 15 involution involution NN 41357 8305 16 has have VBZ 41357 8305 17 become become VBN 41357 8305 18 very very RB 41357 8305 19 partially partially RB 41357 8305 20 constricted constrict VBN 41357 8305 21 off off RP 41357 8305 22 from from IN 41357 8305 23 the the DT 41357 8305 24 mouth mouth NN 41357 8305 25 involution involution NN 41357 8305 26 , , , 41357 8305 27 though though IN 41357 8305 28 still still RB 41357 8305 29 in in IN 41357 8305 30 direct direct JJ 41357 8305 31 communication communication NN 41357 8305 32 with with IN 41357 8305 33 it -PRON- PRP 41357 8305 34 . . . 41357 8306 1 In in IN 41357 8306 2 later later RB 41357 8306 3 stages stage NNS 41357 8306 4 the the DT 41357 8306 5 pituitary pituitary JJ 41357 8306 6 involution involution NN 41357 8306 7 becomes become VBZ 41357 8306 8 longer long RBR 41357 8306 9 and and CC 41357 8306 10 dilated dilate VBN 41357 8306 11 terminally terminally RB 41357 8306 12 , , , 41357 8306 13 while while IN 41357 8306 14 the the DT 41357 8306 15 passage passage NN 41357 8306 16 connecting connect VBG 41357 8306 17 it -PRON- PRP 41357 8306 18 with with IN 41357 8306 19 the the DT 41357 8306 20 mouth mouth NN 41357 8306 21 becomes become VBZ 41357 8306 22 narrower narrow JJR 41357 8306 23 and and CC 41357 8306 24 narrower narrow JJR 41357 8306 25 , , , 41357 8306 26 and and CC 41357 8306 27 is be VBZ 41357 8306 28 finally finally RB 41357 8306 29 reduced reduce VBN 41357 8306 30 to to IN 41357 8306 31 a a DT 41357 8306 32 solid solid JJ 41357 8306 33 cord cord NN 41357 8306 34 , , , 41357 8306 35 which which WDT 41357 8306 36 in in IN 41357 8306 37 its -PRON- PRP$ 41357 8306 38 turn turn NN 41357 8306 39 disappears disappear VBZ 41357 8306 40 . . . 41357 8307 1 The the DT 41357 8307 2 remaining remaining JJ 41357 8307 3 vesicle vesicle NN 41357 8307 4 then then RB 41357 8307 5 becomes become VBZ 41357 8307 6 divided divide VBN 41357 8307 7 into into IN 41357 8307 8 lobes lobe NNS 41357 8307 9 , , , 41357 8307 10 and and CC 41357 8307 11 connects connect NNS 41357 8307 12 itself -PRON- PRP 41357 8307 13 closely closely RB 41357 8307 14 with with IN 41357 8307 15 the the DT 41357 8307 16 infundibulum infundibulum NN 41357 8307 17 ( ( -LRB- 41357 8307 18 Pl Pl NNP 41357 8307 19 . . . 41357 8308 1 16 16 CD 41357 8308 2 , , , 41357 8308 3 figs fig NNS 41357 8308 4 . . . 41357 8309 1 5 5 CD 41357 8309 2 and and CC 41357 8309 3 6 6 CD 41357 8309 4 _ _ NNP 41357 8309 5 pt pt NNP 41357 8309 6 _ _ NNP 41357 8309 7 ) ) -RRB- 41357 8309 8 . . . 41357 8310 1 The the DT 41357 8310 2 later later JJ 41357 8310 3 stages stage NNS 41357 8310 4 for for IN 41357 8310 5 Elasmobranchii Elasmobranchii NNP 41357 8310 6 are be VBP 41357 8310 7 fully fully RB 41357 8310 8 described describe VBN 41357 8310 9 by by IN 41357 8310 10 W. W. NNP 41357 8310 11 Müller Müller NNP 41357 8310 12 in in IN 41357 8310 13 his -PRON- PRP$ 41357 8310 14 important important JJ 41357 8310 15 memoir memoir NN 41357 8310 16 on on IN 41357 8310 17 the the DT 41357 8310 18 Comparative Comparative NNP 41357 8310 19 Anatomy Anatomy NNP 41357 8310 20 and and CC 41357 8310 21 development development NN 41357 8310 22 of of IN 41357 8310 23 this this DT 41357 8310 24 organ[279 organ[279 NN 41357 8310 25 ] ] -RRB- 41357 8310 26 . . . 41357 8311 1 Footnote Footnote NNP 41357 8311 2 279 279 CD 41357 8311 3 : : : 41357 8311 4 W. W. NNP 41357 8311 5 Müller Müller NNP 41357 8311 6 , , , 41357 8311 7 " " '' 41357 8311 8 Ueber Ueber NNP 41357 8311 9 Entwicklung Entwicklung NNP 41357 8311 10 and and CC 41357 8311 11 Bau Bau NNP 41357 8311 12 d. d. NNP 41357 8311 13 Hypophysis Hypophysis NNP 41357 8311 14 u. u. CC 41357 8311 15 d. d. NNP 41357 8311 16 Processus Processus NNP 41357 8311 17 infundibuli infundibuli NNP 41357 8311 18 cerebri cerebri NNP 41357 8311 19 , , , 41357 8311 20 " " '' 41357 8311 21 _ _ NNP 41357 8311 22 Jenaische Jenaische NNP 41357 8311 23 Zeitschrift Zeitschrift NNP 41357 8311 24 _ _ NNP 41357 8311 25 , , , 41357 8311 26 Bd Bd NNP 41357 8311 27 . . . 41357 8312 1 VI VI NNP 41357 8312 2 . . . 41357 8313 1 _ _ NNP 41357 8313 2 Development Development NNP 41357 8313 3 of of IN 41357 8313 4 the the DT 41357 8313 5 Cranial Cranial NNP 41357 8313 6 Nerves Nerves NNPS 41357 8313 7 . . . 41357 8313 8 _ _ NNP 41357 8313 9 The the DT 41357 8313 10 present present JJ 41357 8313 11 section section NN 41357 8313 12 deals deal VBZ 41357 8313 13 with with IN 41357 8313 14 the the DT 41357 8313 15 whole whole JJ 41357 8313 16 development development NN 41357 8313 17 ( ( -LRB- 41357 8313 18 so so RB 41357 8313 19 far far RB 41357 8313 20 as as IN 41357 8313 21 I -PRON- PRP 41357 8313 22 have have VBP 41357 8313 23 succeeded succeed VBN 41357 8313 24 in in IN 41357 8313 25 elucidating elucidate VBG 41357 8313 26 it -PRON- PRP 41357 8313 27 ) ) -RRB- 41357 8313 28 of of IN 41357 8313 29 the the DT 41357 8313 30 cranial cranial JJ 41357 8313 31 nerves nerve NNS 41357 8313 32 ( ( -LRB- 41357 8313 33 excluding exclude VBG 41357 8313 34 the the DT 41357 8313 35 optic optic JJ 41357 8313 36 and and CC 41357 8313 37 olfactory olfactory JJ 41357 8313 38 nerves nerve NNS 41357 8313 39 and and CC 41357 8313 40 the the DT 41357 8313 41 nerves nerve NNS 41357 8313 42 of of IN 41357 8313 43 the the DT 41357 8313 44 eye eye NN 41357 8313 45 - - HYPH 41357 8313 46 muscles muscle NNS 41357 8313 47 ) ) -RRB- 41357 8313 48 from from IN 41357 8313 49 their -PRON- PRP$ 41357 8313 50 first first JJ 41357 8313 51 appearance appearance NN 41357 8313 52 to to IN 41357 8313 53 their -PRON- PRP$ 41357 8313 54 attainment attainment NN 41357 8313 55 of of IN 41357 8313 56 the the DT 41357 8313 57 adult adult NN 41357 8313 58 condition condition NN 41357 8313 59 . . . 41357 8314 1 My -PRON- PRP$ 41357 8314 2 description description NN 41357 8314 3 commences commence VBZ 41357 8314 4 with with IN 41357 8314 5 the the DT 41357 8314 6 first first JJ 41357 8314 7 development development NN 41357 8314 8 of of IN 41357 8314 9 the the DT 41357 8314 10 nerves nerve NNS 41357 8314 11 , , , 41357 8314 12 to to IN 41357 8314 13 this this DT 41357 8314 14 succeeds succeed VBZ 41357 8314 15 a a DT 41357 8314 16 short short JJ 41357 8314 17 description description NN 41357 8314 18 of of IN 41357 8314 19 the the DT 41357 8314 20 nerves nerve NNS 41357 8314 21 in in IN 41357 8314 22 the the DT 41357 8314 23 adult adult NN 41357 8314 24 Scyllium Scyllium NNP 41357 8314 25 , , , 41357 8314 26 and and CC 41357 8314 27 the the DT 41357 8314 28 section section NN 41357 8314 29 is be VBZ 41357 8314 30 completed complete VBN 41357 8314 31 by by IN 41357 8314 32 an an DT 41357 8314 33 account account NN 41357 8314 34 of of IN 41357 8314 35 the the DT 41357 8314 36 gradual gradual JJ 41357 8314 37 steps step NNS 41357 8314 38 by by IN 41357 8314 39 which which WDT 41357 8314 40 the the DT 41357 8314 41 adult adult NN 41357 8314 42 condition condition NN 41357 8314 43 is be VBZ 41357 8314 44 attained attain VBN 41357 8314 45 . . . 41357 8315 1 _ _ NNP 41357 8315 2 Early Early NNP 41357 8315 3 Development Development NNP 41357 8315 4 of of IN 41357 8315 5 the the DT 41357 8315 6 Cranial Cranial NNP 41357 8315 7 Nerves._--Before Nerves._--Before NNS 41357 8315 8 the the DT 41357 8315 9 close close NN 41357 8315 10 of of IN 41357 8315 11 stage stage NN 41357 8315 12 H h NN 41357 8315 13 the the DT 41357 8315 14 more more RBR 41357 8315 15 important important JJ 41357 8315 16 of of IN 41357 8315 17 the the DT 41357 8315 18 cranial cranial JJ 41357 8315 19 nerves nerve NNS 41357 8315 20 make make VBP 41357 8315 21 their -PRON- PRP$ 41357 8315 22 appearance appearance NN 41357 8315 23 . . . 41357 8316 1 The the DT 41357 8316 2 fifth fifth JJ 41357 8316 3 and and CC 41357 8316 4 the the DT 41357 8316 5 seventh seventh JJ 41357 8316 6 are be VBP 41357 8316 7 the the DT 41357 8316 8 first first JJ 41357 8316 9 to to TO 41357 8316 10 be be VB 41357 8316 11 formed form VBN 41357 8316 12 . . . 41357 8317 1 The the DT 41357 8317 2 fifth fifth JJ 41357 8317 3 arises arise NNS 41357 8317 4 by by IN 41357 8317 5 stage stage NN 41357 8317 6 G G NNP 41357 8317 7 ( ( -LRB- 41357 8317 8 Pl Pl NNP 41357 8317 9 . . . 41357 8318 1 15 15 CD 41357 8318 2 , , , 41357 8318 3 fig fig NN 41357 8318 4 . . . 41357 8319 1 3 3 LS 41357 8319 2 , , , 41357 8319 3 V v NN 41357 8319 4 ) ) -RRB- 41357 8319 5 , , , 41357 8319 6 near near IN 41357 8319 7 the the DT 41357 8319 8 anterior anterior JJ 41357 8319 9 end end NN 41357 8319 10 of of IN 41357 8319 11 the the DT 41357 8319 12 hind hind NN 41357 8319 13 - - HYPH 41357 8319 14 brain brain NN 41357 8319 15 , , , 41357 8319 16 as as IN 41357 8319 17 _ _ NNP 41357 8319 18 an an DT 41357 8319 19 outgrowth outgrowth NN 41357 8319 20 from from IN 41357 8319 21 the the DT 41357 8319 22 extreme extreme JJ 41357 8319 23 dorsal dorsal NN 41357 8319 24 summit summit NN 41357 8319 25 of of IN 41357 8319 26 the the DT 41357 8319 27 brain brain NN 41357 8319 28 , , , 41357 8319 29 in in IN 41357 8319 30 identically identically RB 41357 8319 31 the the DT 41357 8319 32 same same JJ 41357 8319 33 way way NN 41357 8319 34 as as IN 41357 8319 35 the the DT 41357 8319 36 dorsal dorsal NN 41357 8319 37 root root NN 41357 8319 38 of of IN 41357 8319 39 a a DT 41357 8319 40 spinal spinal JJ 41357 8319 41 nerve nerve NN 41357 8319 42 _ _ NNP 41357 8319 43 . . . 41357 8320 1 The the DT 41357 8320 2 roots root NNS 41357 8320 3 of of IN 41357 8320 4 the the DT 41357 8320 5 two two CD 41357 8320 6 sides side NNS 41357 8320 7 sprout sprout VBP 41357 8320 8 out out RP 41357 8320 9 from from IN 41357 8320 10 the the DT 41357 8320 11 summit summit NN 41357 8320 12 of of IN 41357 8320 13 the the DT 41357 8320 14 brain brain NN 41357 8320 15 , , , 41357 8320 16 in in IN 41357 8320 17 contact contact NN 41357 8320 18 with with IN 41357 8320 19 each each DT 41357 8320 20 other other JJ 41357 8320 21 , , , 41357 8320 22 and and CC 41357 8320 23 grow grow VB 41357 8320 24 ventralwards ventralward NNS 41357 8320 25 , , , 41357 8320 26 one one CD 41357 8320 27 on on IN 41357 8320 28 each each DT 41357 8320 29 side side NN 41357 8320 30 of of IN 41357 8320 31 the the DT 41357 8320 32 brain brain NN 41357 8320 33 , , , 41357 8320 34 in in IN 41357 8320 35 close close JJ 41357 8320 36 contact contact NN 41357 8320 37 with with IN 41357 8320 38 its -PRON- PRP$ 41357 8320 39 walls wall NNS 41357 8320 40 . . . 41357 8321 1 I -PRON- PRP 41357 8321 2 have have VBP 41357 8321 3 failed fail VBN 41357 8321 4 to to TO 41357 8321 5 detect detect VB 41357 8321 6 more more JJR 41357 8321 7 than than IN 41357 8321 8 one one CD 41357 8321 9 root root NN 41357 8321 10 for for IN 41357 8321 11 the the DT 41357 8321 12 two two CD 41357 8321 13 embryonic embryonic JJ 41357 8321 14 branches branch NNS 41357 8321 15 of of IN 41357 8321 16 the the DT 41357 8321 17 fifth fifth JJ 41357 8321 18 ( ( -LRB- 41357 8321 19 ophthalmic ophthalmic JJ 41357 8321 20 and and CC 41357 8321 21 mandibular mandibular JJ 41357 8321 22 ) ) -RRB- 41357 8321 23 , , , 41357 8321 24 _ _ NNP 41357 8321 25 and and CC 41357 8321 26 no no DT 41357 8321 27 trace trace NN 41357 8321 28 of of IN 41357 8321 29 an an DT 41357 8321 30 anterior anterior NN 41357 8321 31 or or CC 41357 8321 32 ventral ventral JJ 41357 8321 33 root root NN 41357 8321 34 has have VBZ 41357 8321 35 been be VBN 41357 8321 36 met meet VBN 41357 8321 37 with with IN 41357 8321 38 in in IN 41357 8321 39 any any DT 41357 8321 40 of of IN 41357 8321 41 my -PRON- PRP$ 41357 8321 42 sections section NNS 41357 8321 43 _ _ NNP 41357 8321 44 . . . 41357 8322 1 The the DT 41357 8322 2 seventh seventh JJ 41357 8322 3 nerve nerve NN 41357 8322 4 is be VBZ 41357 8322 5 formed form VBN 41357 8322 6 nearly nearly RB 41357 8322 7 simultaneously simultaneously RB 41357 8322 8 with with IN 41357 8322 9 or or CC 41357 8322 10 shortly shortly RB 41357 8322 11 after after IN 41357 8322 12 the the DT 41357 8322 13 fifth fifth JJ 41357 8322 14 , , , 41357 8322 15 and and CC 41357 8322 16 some some DT 41357 8322 17 little little JJ 41357 8322 18 distance distance NN 41357 8322 19 behind behind RB 41357 8322 20 and and CC 41357 8322 21 independently independently RB 41357 8322 22 of of IN 41357 8322 23 it -PRON- PRP 41357 8322 24 , , , 41357 8322 25 opposite opposite IN 41357 8322 26 the the DT 41357 8322 27 anterior anterior JJ 41357 8322 28 end end NN 41357 8322 29 of of IN 41357 8322 30 the the DT 41357 8322 31 thickening thickening NN 41357 8322 32 of of IN 41357 8322 33 the the DT 41357 8322 34 epiblast epiblast NN 41357 8322 35 to to TO 41357 8322 36 form form VB 41357 8322 37 the the DT 41357 8322 38 auditory auditory JJ 41357 8322 39 involution involution NN 41357 8322 40 . . . 41357 8323 1 It -PRON- PRP 41357 8323 2 arises arise VBZ 41357 8323 3 precisely precisely RB 41357 8323 4 like like IN 41357 8323 5 the the DT 41357 8323 6 fifth fifth JJ 41357 8323 7 , , , 41357 8323 8 from from IN 41357 8323 9 the the DT 41357 8323 10 extreme extreme JJ 41357 8323 11 dorsal dorsal NN 41357 8323 12 summit summit NN 41357 8323 13 of of IN 41357 8323 14 the the DT 41357 8323 15 neural neural JJ 41357 8323 16 axis axis NN 41357 8323 17 ( ( -LRB- 41357 8323 18 Pl Pl NNP 41357 8323 19 . . . 41357 8324 1 15 15 CD 41357 8324 2 , , , 41357 8324 3 fig fig NN 41357 8324 4 . . . 41357 8325 1 4_a 4_a CD 41357 8325 2 _ _ NNP 41357 8325 3 , , , 41357 8325 4 VII VII NNP 41357 8325 5 ) ) -RRB- 41357 8325 6 . . . 41357 8326 1 So so RB 41357 8326 2 far far RB 41357 8326 3 as as IN 41357 8326 4 I -PRON- PRP 41357 8326 5 have have VBP 41357 8326 6 been be VBN 41357 8326 7 able able JJ 41357 8326 8 to to TO 41357 8326 9 determine determine VB 41357 8326 10 , , , 41357 8326 11 the the DT 41357 8326 12 auditory auditory JJ 41357 8326 13 nerve nerve NN 41357 8326 14 and and CC 41357 8326 15 the the DT 41357 8326 16 seventh seventh JJ 41357 8326 17 proper proper JJ 41357 8326 18 possess possess VBP 41357 8326 19 only only RB 41357 8326 20 a a DT 41357 8326 21 single single JJ 41357 8326 22 root root NN 41357 8326 23 common common JJ 41357 8326 24 to to IN 41357 8326 25 the the DT 41357 8326 26 two two CD 41357 8326 27 . . . 41357 8327 1 There there EX 41357 8327 2 is be VBZ 41357 8327 3 no no DT 41357 8327 4 anterior anterior JJ 41357 8327 5 root root NN 41357 8327 6 for for IN 41357 8327 7 the the DT 41357 8327 8 seventh seventh JJ 41357 8327 9 any any DT 41357 8327 10 more more JJR 41357 8327 11 than than IN 41357 8327 12 for for IN 41357 8327 13 the the DT 41357 8327 14 fifth fifth NN 41357 8327 15 . . . 41357 8328 1 Behind behind IN 41357 8328 2 the the DT 41357 8328 3 auditory auditory JJ 41357 8328 4 involution involution NN 41357 8328 5 , , , 41357 8328 6 at at IN 41357 8328 7 a a DT 41357 8328 8 stage stage NN 41357 8328 9 subsequent subsequent JJ 41357 8328 10 to to IN 41357 8328 11 that that DT 41357 8328 12 in in IN 41357 8328 13 which which WDT 41357 8328 14 the the DT 41357 8328 15 fifth fifth JJ 41357 8328 16 and and CC 41357 8328 17 seventh seventh JJ 41357 8328 18 nerves nerve NNS 41357 8328 19 appear appear VBP 41357 8328 20 , , , 41357 8328 21 there there EX 41357 8328 22 arise arise VB 41357 8328 23 a a DT 41357 8328 24 series series NN 41357 8328 25 of of IN 41357 8328 26 roots root NNS 41357 8328 27 from from IN 41357 8328 28 the the DT 41357 8328 29 dorsal dorsal NN 41357 8328 30 summit summit NN 41357 8328 31 of of IN 41357 8328 32 the the DT 41357 8328 33 hind hind NN 41357 8328 34 - - HYPH 41357 8328 35 brain brain NN 41357 8328 36 , , , 41357 8328 37 which which WDT 41357 8328 38 form form VBP 41357 8328 39 the the DT 41357 8328 40 rudiments rudiment NNS 41357 8328 41 of of IN 41357 8328 42 the the DT 41357 8328 43 glosso glosso JJ 41357 8328 44 - - HYPH 41357 8328 45 pharyngeal pharyngeal NN 41357 8328 46 and and CC 41357 8328 47 vagus vagus NN 41357 8328 48 nerves nerve NNS 41357 8328 49 . . . 41357 8329 1 These these DT 41357 8329 2 roots root NNS 41357 8329 3 are be VBP 41357 8329 4 formed form VBN 41357 8329 5 towards towards IN 41357 8329 6 the the DT 41357 8329 7 close close NN 41357 8329 8 of of IN 41357 8329 9 stage stage NN 41357 8329 10 H h NN 41357 8329 11 , , , 41357 8329 12 but but CC 41357 8329 13 are be VBP 41357 8329 14 still still RB 41357 8329 15 quite quite RB 41357 8329 16 short short JJ 41357 8329 17 at at IN 41357 8329 18 the the DT 41357 8329 19 beginning beginning NN 41357 8329 20 of of IN 41357 8329 21 stage stage NN 41357 8329 22 I. i. NN 41357 8330 1 Their -PRON- PRP$ 41357 8330 2 manner manner NN 41357 8330 3 of of IN 41357 8330 4 development development NN 41357 8330 5 resembles resemble VBZ 41357 8330 6 that that DT 41357 8330 7 of of IN 41357 8330 8 the the DT 41357 8330 9 previously previously RB 41357 8330 10 described describe VBN 41357 8330 11 cranial cranial JJ 41357 8330 12 nerves nerve NNS 41357 8330 13 . . . 41357 8331 1 The the DT 41357 8331 2 central central JJ 41357 8331 3 ends end NNS 41357 8331 4 of of IN 41357 8331 5 the the DT 41357 8331 6 roots root NNS 41357 8331 7 of of IN 41357 8331 8 the the DT 41357 8331 9 opposite opposite JJ 41357 8331 10 sides side NNS 41357 8331 11 are be VBP 41357 8331 12 at at IN 41357 8331 13 first first RB 41357 8331 14 in in IN 41357 8331 15 contact contact NN 41357 8331 16 with with IN 41357 8331 17 each each DT 41357 8331 18 other other JJ 41357 8331 19 , , , 41357 8331 20 and and CC 41357 8331 21 there there EX 41357 8331 22 is be VBZ 41357 8331 23 nothing nothing NN 41357 8331 24 to to TO 41357 8331 25 distinguish distinguish VB 41357 8331 26 the the DT 41357 8331 27 roots root NNS 41357 8331 28 of of IN 41357 8331 29 the the DT 41357 8331 30 glosso glosso JJ 41357 8331 31 - - HYPH 41357 8331 32 pharyngeal pharyngeal NN 41357 8331 33 and and CC 41357 8331 34 of of IN 41357 8331 35 the the DT 41357 8331 36 vagus vagus NN 41357 8331 37 nerves nerve NNS 41357 8331 38 from from IN 41357 8331 39 the the DT 41357 8331 40 dorsal dorsal NN 41357 8331 41 roots root NNS 41357 8331 42 of of IN 41357 8331 43 spinal spinal JJ 41357 8331 44 nerves nerve NNS 41357 8331 45 . . . 41357 8332 1 Like like IN 41357 8332 2 the the DT 41357 8332 3 dorsal dorsal NN 41357 8332 4 roots root NNS 41357 8332 5 of of IN 41357 8332 6 the the DT 41357 8332 7 spinal spinal JJ 41357 8332 8 nerves nerve NNS 41357 8332 9 , , , 41357 8332 10 they -PRON- PRP 41357 8332 11 appear appear VBP 41357 8332 12 as as IN 41357 8332 13 a a DT 41357 8332 14 series series NN 41357 8332 15 of of IN 41357 8332 16 ventral ventral JJ 41357 8332 17 prolongations prolongation NNS 41357 8332 18 of of IN 41357 8332 19 a a DT 41357 8332 20 continuous continuous JJ 41357 8332 21 outgrowth outgrowth NN 41357 8332 22 from from IN 41357 8332 23 the the DT 41357 8332 24 brain brain NN 41357 8332 25 , , , 41357 8332 26 which which WDT 41357 8332 27 outgrowth outgrowth NN 41357 8332 28 is be VBZ 41357 8332 29 moreover moreover RB 41357 8332 30 continuous continuous JJ 41357 8332 31 with with IN 41357 8332 32 that that DT 41357 8332 33 for for IN 41357 8332 34 the the DT 41357 8332 35 spinal spinal NNP 41357 8332 36 nerves[280 nerves[280 NNP 41357 8332 37 ] ] -RRB- 41357 8332 38 . . . 41357 8333 1 The the DT 41357 8333 2 outgrowth outgrowth NN 41357 8333 3 of of IN 41357 8333 4 the the DT 41357 8333 5 vagus vagus NN 41357 8333 6 and and CC 41357 8333 7 glosso glosso JJ 41357 8333 8 - - HYPH 41357 8333 9 pharyngeal pharyngeal NN 41357 8333 10 nerves nerve NNS 41357 8333 11 is be VBZ 41357 8333 12 not not RB 41357 8333 13 continuous continuous JJ 41357 8333 14 with with IN 41357 8333 15 that that DT 41357 8333 16 of of IN 41357 8333 17 the the DT 41357 8333 18 seventh seventh JJ 41357 8333 19 nerve nerve NN 41357 8333 20 . . . 41357 8334 1 This this DT 41357 8334 2 is be VBZ 41357 8334 3 shewn shew VBN 41357 8334 4 by by IN 41357 8334 5 Pl Pl NNP 41357 8334 6 . . . 41357 8335 1 15 15 CD 41357 8335 2 , , , 41357 8335 3 figs fig NNS 41357 8335 4 . . . 41357 8336 1 4_a 4_a CD 41357 8336 2 _ _ NNP 41357 8336 3 and and CC 41357 8336 4 4_b 4_b CD 41357 8336 5 _ _ NNP 41357 8336 6 . . . 41357 8337 1 The the DT 41357 8337 2 outgrowth outgrowth NN 41357 8337 3 of of IN 41357 8337 4 the the DT 41357 8337 5 seventh seventh JJ 41357 8337 6 nerve nerve NN 41357 8337 7 though though IN 41357 8337 8 present present JJ 41357 8337 9 in in IN 41357 8337 10 4_a 4_a CD 41357 8337 11 _ _ NNP 41357 8337 12 is be VBZ 41357 8337 13 completely completely RB 41357 8337 14 absent absent JJ 41357 8337 15 in in IN 41357 8337 16 4_b 4_b CD 41357 8337 17 _ _ NNP 41357 8337 18 which which WDT 41357 8337 19 represents represent VBZ 41357 8337 20 a a DT 41357 8337 21 section section NN 41357 8337 22 just just RB 41357 8337 23 behind behind IN 41357 8337 24 4_a 4_a CD 41357 8337 25 _ _ NNP 41357 8337 26 . . . 41357 8338 1 Footnote footnote NN 41357 8338 2 280 280 CD 41357 8338 3 : : : 41357 8338 4 In in IN 41357 8338 5 the the DT 41357 8338 6 presence presence NN 41357 8338 7 of of IN 41357 8338 8 this this DT 41357 8338 9 continuous continuous JJ 41357 8338 10 outgrowth outgrowth NN 41357 8338 11 of of IN 41357 8338 12 the the DT 41357 8338 13 brain brain NN 41357 8338 14 from from IN 41357 8338 15 which which WDT 41357 8338 16 spring spring VBP 41357 8338 17 the the DT 41357 8338 18 separate separate JJ 41357 8338 19 nerve nerve NN 41357 8338 20 stems stem NNS 41357 8338 21 of of IN 41357 8338 22 the the DT 41357 8338 23 vagus vagus NN 41357 8338 24 , , , 41357 8338 25 may may MD 41357 8338 26 perhaps perhaps RB 41357 8338 27 be be VB 41357 8338 28 found find VBN 41357 8338 29 a a DT 41357 8338 30 reconciliation reconciliation NN 41357 8338 31 of of IN 41357 8338 32 the the DT 41357 8338 33 apparently apparently RB 41357 8338 34 conflicting conflicting JJ 41357 8338 35 statements statement NNS 41357 8338 36 of of IN 41357 8338 37 Götte Götte NNP 41357 8338 38 and and CC 41357 8338 39 myself -PRON- PRP 41357 8338 40 with with IN 41357 8338 41 reference reference NN 41357 8338 42 to to IN 41357 8338 43 the the DT 41357 8338 44 vagus vagus NNP 41357 8338 45 nerve nerve NN 41357 8338 46 . . . 41357 8339 1 Götte Götte NNP 41357 8339 2 regards regard VBZ 41357 8339 3 the the DT 41357 8339 4 vagus vagus NN 41357 8339 5 as as IN 41357 8339 6 a a DT 41357 8339 7 single single JJ 41357 8339 8 nerve nerve NN 41357 8339 9 , , , 41357 8339 10 from from IN 41357 8339 11 its -PRON- PRP$ 41357 8339 12 originating originating NN 41357 8339 13 as as IN 41357 8339 14 an an DT 41357 8339 15 undivided undivided JJ 41357 8339 16 rudiment rudiment NN 41357 8339 17 ; ; : 41357 8339 18 but but CC 41357 8339 19 it -PRON- PRP 41357 8339 20 is be VBZ 41357 8339 21 clear clear JJ 41357 8339 22 from from IN 41357 8339 23 my -PRON- PRP$ 41357 8339 24 researches research NNS 41357 8339 25 that that WDT 41357 8339 26 , , , 41357 8339 27 for for IN 41357 8339 28 Elasmobranchii Elasmobranchii NNP 41357 8339 29 at at IN 41357 8339 30 least least JJS 41357 8339 31 , , , 41357 8339 32 this this DT 41357 8339 33 method method NN 41357 8339 34 of of IN 41357 8339 35 arguing arguing NN 41357 8339 36 will will MD 41357 8339 37 not not RB 41357 8339 38 hold hold VB 41357 8339 39 good good JJ 41357 8339 40 , , , 41357 8339 41 since since IN 41357 8339 42 it -PRON- PRP 41357 8339 43 would would MD 41357 8339 44 lead lead VB 41357 8339 45 to to IN 41357 8339 46 the the DT 41357 8339 47 conclusion conclusion NN 41357 8339 48 that that IN 41357 8339 49 all all PDT 41357 8339 50 the the DT 41357 8339 51 spinal spinal JJ 41357 8339 52 nerves nerve NNS 41357 8339 53 were be VBD 41357 8339 54 branches branch NNS 41357 8339 55 of of IN 41357 8339 56 one one CD 41357 8339 57 single single JJ 41357 8339 58 nerve nerve NN 41357 8339 59 , , , 41357 8339 60 since since IN 41357 8339 61 they -PRON- PRP 41357 8339 62 too too RB 41357 8339 63 spring spring VBP 41357 8339 64 as as IN 41357 8339 65 processes process NNS 41357 8339 66 from from IN 41357 8339 67 a a DT 41357 8339 68 continuous continuous JJ 41357 8339 69 outgrowth outgrowth NN 41357 8339 70 from from IN 41357 8339 71 the the DT 41357 8339 72 brain brain NN 41357 8339 73 ! ! . 41357 8340 1 Thus thus RB 41357 8340 2 , , , 41357 8340 3 by by IN 41357 8340 4 the the DT 41357 8340 5 end end NN 41357 8340 6 of of IN 41357 8340 7 stage stage NN 41357 8340 8 I -PRON- PRP 41357 8340 9 , , , 41357 8340 10 there there EX 41357 8340 11 have have VBP 41357 8340 12 appeared appear VBN 41357 8340 13 the the DT 41357 8340 14 rudiments rudiment NNS 41357 8340 15 of of IN 41357 8340 16 the the DT 41357 8340 17 5th 5th JJ 41357 8340 18 , , , 41357 8340 19 7th 7th JJ 41357 8340 20 , , , 41357 8340 21 8th 8th JJ 41357 8340 22 , , , 41357 8340 23 9th 9th JJ 41357 8340 24 and and CC 41357 8340 25 10th 10th JJ 41357 8340 26 cranial cranial JJ 41357 8340 27 nerves nerve NNS 41357 8340 28 , , , 41357 8340 29 all all DT 41357 8340 30 of of IN 41357 8340 31 which which WDT 41357 8340 32 spring spring VBP 41357 8340 33 from from IN 41357 8340 34 the the DT 41357 8340 35 hind hind NN 41357 8340 36 - - HYPH 41357 8340 37 brain brain NN 41357 8340 38 . . . 41357 8341 1 These these DT 41357 8341 2 nerves nerve NNS 41357 8341 3 all all DT 41357 8341 4 develop develop VBP 41357 8341 5 precisely precisely RB 41357 8341 6 as as IN 41357 8341 7 do do VB 41357 8341 8 the the DT 41357 8341 9 posterior posterior NN 41357 8341 10 roots root NNS 41357 8341 11 of of IN 41357 8341 12 the the DT 41357 8341 13 spinal spinal JJ 41357 8341 14 nerves nerve NNS 41357 8341 15 , , , 41357 8341 16 and and CC 41357 8341 17 it -PRON- PRP 41357 8341 18 is be VBZ 41357 8341 19 a a DT 41357 8341 20 remarkable remarkable JJ 41357 8341 21 fact fact NN 41357 8341 22 _ _ NNP 41357 8341 23 that that IN 41357 8341 24 hitherto hitherto PRP 41357 8341 25 I -PRON- PRP 41357 8341 26 have have VBP 41357 8341 27 failed fail VBN 41357 8341 28 to to TO 41357 8341 29 find find VB 41357 8341 30 a a DT 41357 8341 31 trace trace NN 41357 8341 32 in in IN 41357 8341 33 the the DT 41357 8341 34 brain brain NN 41357 8341 35 of of IN 41357 8341 36 a a DT 41357 8341 37 root root NN 41357 8341 38 of of IN 41357 8341 39 any any DT 41357 8341 40 cranial cranial JJ 41357 8341 41 nerve nerve NN 41357 8341 42 arising arise VBG 41357 8341 43 from from IN 41357 8341 44 the the DT 41357 8341 45 ventral ventral JJ 41357 8341 46 corner corner NN 41357 8341 47 of of IN 41357 8341 48 the the DT 41357 8341 49 brain brain NN 41357 8341 50 as as IN 41357 8341 51 do do VBP 41357 8341 52 the the DT 41357 8341 53 anterior anterior JJ 41357 8341 54 roots root NNS 41357 8341 55 of of IN 41357 8341 56 the the DT 41357 8341 57 spinal spinal NNP 41357 8341 58 nerves_[281 nerves_[281 NNP 41357 8341 59 ] ] -RRB- 41357 8341 60 . . . 41357 8342 1 Footnote Footnote NNP 41357 8342 2 281 281 CD 41357 8342 3 : : : 41357 8342 4 The the DT 41357 8342 5 conclusion conclusion NN 41357 8342 6 here here RB 41357 8342 7 arrived arrive VBD 41357 8342 8 at at IN 41357 8342 9 with with IN 41357 8342 10 reference reference NN 41357 8342 11 to to IN 41357 8342 12 the the DT 41357 8342 13 anterior anterior JJ 41357 8342 14 roots root NNS 41357 8342 15 , , , 41357 8342 16 is be VBZ 41357 8342 17 opposed opposed JJ 41357 8342 18 to to IN 41357 8342 19 the the DT 41357 8342 20 observations observation NNS 41357 8342 21 of of IN 41357 8342 22 both both CC 41357 8342 23 Gegenbaur Gegenbaur NNP 41357 8342 24 on on IN 41357 8342 25 Hexanchus Hexanchus NNP 41357 8342 26 , , , 41357 8342 27 _ _ NNP 41357 8342 28 Jenaische Jenaische NNP 41357 8342 29 Zeitschrift Zeitschrift NNP 41357 8342 30 _ _ NNP 41357 8342 31 , , , 41357 8342 32 Vol Vol NNP 41357 8342 33 . . . 41357 8343 1 VI VI NNP 41357 8343 2 . . NNP 41357 8343 3 , , , 41357 8343 4 and and CC 41357 8343 5 of of IN 41357 8343 6 Jackson Jackson NNP 41357 8343 7 and and CC 41357 8343 8 Clarke Clarke NNP 41357 8343 9 on on IN 41357 8343 10 Echinorhinus Echinorhinus NNP 41357 8343 11 , , , 41357 8343 12 _ _ NNP 41357 8343 13 Journal Journal NNP 41357 8343 14 of of IN 41357 8343 15 Anatomy Anatomy NNP 41357 8343 16 and and CC 41357 8343 17 Physiology Physiology NNP 41357 8343 18 _ _ NNP 41357 8343 19 , , , 41357 8343 20 Vol Vol NNP 41357 8343 21 . . . 41357 8344 1 X. X. NNP 41357 8345 1 These these DT 41357 8345 2 morphologists morphologist NNS 41357 8345 3 identify identify VBP 41357 8345 4 certain certain JJ 41357 8345 5 roots root NNS 41357 8345 6 springing spring VBG 41357 8345 7 from from IN 41357 8345 8 the the DT 41357 8345 9 medulla medulla NN 41357 8345 10 below below RB 41357 8345 11 and and CC 41357 8345 12 behind behind IN 41357 8345 13 the the DT 41357 8345 14 main main JJ 41357 8345 15 roots root NNS 41357 8345 16 of of IN 41357 8345 17 the the DT 41357 8345 18 vagus vagus NN 41357 8345 19 as as IN 41357 8345 20 true true JJ 41357 8345 21 anterior anterior JJ 41357 8345 22 roots root NNS 41357 8345 23 of of IN 41357 8345 24 this this DT 41357 8345 25 nerve nerve NN 41357 8345 26 . . . 41357 8346 1 The the DT 41357 8346 2 existence existence NN 41357 8346 3 of of IN 41357 8346 4 these these DT 41357 8346 5 roots root NNS 41357 8346 6 is be VBZ 41357 8346 7 not not RB 41357 8346 8 open open JJ 41357 8346 9 to to IN 41357 8346 10 question question NN 41357 8346 11 , , , 41357 8346 12 but but CC 41357 8346 13 without without IN 41357 8346 14 asserting assert VBG 41357 8346 15 that that IN 41357 8346 16 it -PRON- PRP 41357 8346 17 is be VBZ 41357 8346 18 impossible impossible JJ 41357 8346 19 for for IN 41357 8346 20 me -PRON- PRP 41357 8346 21 to to TO 41357 8346 22 have have VB 41357 8346 23 failed fail VBN 41357 8346 24 to to TO 41357 8346 25 detect detect VB 41357 8346 26 such such JJ 41357 8346 27 roots root NNS 41357 8346 28 had have VBD 41357 8346 29 they -PRON- PRP 41357 8346 30 been be VBN 41357 8346 31 present present JJ 41357 8346 32 in in IN 41357 8346 33 the the DT 41357 8346 34 embryo embryo NN 41357 8346 35 , , , 41357 8346 36 I -PRON- PRP 41357 8346 37 think think VBP 41357 8346 38 I -PRON- PRP 41357 8346 39 may may MD 41357 8346 40 maintain maintain VB 41357 8346 41 if if IN 41357 8346 42 these these DT 41357 8346 43 anterior anterior JJ 41357 8346 44 roots root NNS 41357 8346 45 are be VBP 41357 8346 46 not not RB 41357 8346 47 present present JJ 41357 8346 48 in in IN 41357 8346 49 the the DT 41357 8346 50 embryo embryo NN 41357 8346 51 , , , 41357 8346 52 their -PRON- PRP$ 41357 8346 53 identification identification NN 41357 8346 54 as as IN 41357 8346 55 vagus vagus NN 41357 8346 56 roots root NNS 41357 8346 57 must must MD 41357 8346 58 be be VB 41357 8346 59 abandoned abandon VBN 41357 8346 60 ; ; : 41357 8346 61 and and CC 41357 8346 62 they -PRON- PRP 41357 8346 63 must must MD 41357 8346 64 be be VB 41357 8346 65 regarded regard VBN 41357 8346 66 as as IN 41357 8346 67 belonging belong VBG 41357 8346 68 to to IN 41357 8346 69 spinal spinal JJ 41357 8346 70 nerves nerve NNS 41357 8346 71 . . . 41357 8347 1 This this DT 41357 8347 2 point point NN 41357 8347 3 is be VBZ 41357 8347 4 more more RBR 41357 8347 5 fully fully RB 41357 8347 6 spoken speak VBN 41357 8347 7 of of IN 41357 8347 8 at at IN 41357 8347 9 p. p. NN 41357 8347 10 428 428 CD 41357 8347 11 . . . 41357 8348 1 It -PRON- PRP 41357 8348 2 is be VBZ 41357 8348 3 admittedly admittedly RB 41357 8348 4 difficult difficult JJ 41357 8348 5 to to TO 41357 8348 6 prove prove VB 41357 8348 7 a a DT 41357 8348 8 negative negative JJ 41357 8348 9 , , , 41357 8348 10 and and CC 41357 8348 11 it -PRON- PRP 41357 8348 12 may may MD 41357 8348 13 still still RB 41357 8348 14 turn turn VB 41357 8348 15 out out RP 41357 8348 16 that that IN 41357 8348 17 there there EX 41357 8348 18 are be VBP 41357 8348 19 anterior anterior JJ 41357 8348 20 roots root NNS 41357 8348 21 of of IN 41357 8348 22 the the DT 41357 8348 23 brain brain NN 41357 8348 24 similar similar JJ 41357 8348 25 to to IN 41357 8348 26 those those DT 41357 8348 27 of of IN 41357 8348 28 the the DT 41357 8348 29 spinal spinal JJ 41357 8348 30 cord cord NN 41357 8348 31 ; ; , 41357 8348 32 in in IN 41357 8348 33 the the DT 41357 8348 34 mean mean JJ 41357 8348 35 time time NN 41357 8348 36 , , , 41357 8348 37 however however RB 41357 8348 38 , , , 41357 8348 39 the the DT 41357 8348 40 balance balance NN 41357 8348 41 of of IN 41357 8348 42 evidence evidence NN 41357 8348 43 is be VBZ 41357 8348 44 in in IN 41357 8348 45 favour favour NN 41357 8348 46 of of IN 41357 8348 47 there there EX 41357 8348 48 being be VBG 41357 8348 49 none none NN 41357 8348 50 such such JJ 41357 8348 51 . . . 41357 8349 1 This this DT 41357 8349 2 at at IN 41357 8349 3 first first JJ 41357 8349 4 sight sight NN 41357 8349 5 appears appear VBZ 41357 8349 6 a a DT 41357 8349 7 somewhat somewhat RB 41357 8349 8 startling startling JJ 41357 8349 9 conclusion conclusion NN 41357 8349 10 , , , 41357 8349 11 but but CC 41357 8349 12 a a DT 41357 8349 13 little little JJ 41357 8349 14 consideration consideration NN 41357 8349 15 shews shew VBZ 41357 8349 16 that that IN 41357 8349 17 it -PRON- PRP 41357 8349 18 is be VBZ 41357 8349 19 not not RB 41357 8349 20 seriously seriously RB 41357 8349 21 opposed opposed JJ 41357 8349 22 to to IN 41357 8349 23 the the DT 41357 8349 24 facts fact NNS 41357 8349 25 which which WDT 41357 8349 26 we -PRON- PRP 41357 8349 27 know know VBP 41357 8349 28 . . . 41357 8350 1 In in IN 41357 8350 2 the the DT 41357 8350 3 first first JJ 41357 8350 4 place place NN 41357 8350 5 it -PRON- PRP 41357 8350 6 has have VBZ 41357 8350 7 been be VBN 41357 8350 8 shewn shew VBN 41357 8350 9 by by IN 41357 8350 10 myself[282 myself[282 NN 41357 8350 11 ] ] -RRB- 41357 8350 12 that that IN 41357 8350 13 in in IN 41357 8350 14 Amphioxus Amphioxus NNP 41357 8350 15 ( ( -LRB- 41357 8350 16 whose whose WP$ 41357 8350 17 vertebrate vertebrate NN 41357 8350 18 nature nature NN 41357 8350 19 I -PRON- PRP 41357 8350 20 can can MD 41357 8350 21 not not RB 41357 8350 22 doubt doubt VB 41357 8350 23 ) ) -RRB- 41357 8350 24 only only RB 41357 8350 25 dorsal dorsal NN 41357 8350 26 nerve nerve NN 41357 8350 27 - - HYPH 41357 8350 28 roots root NNS 41357 8350 29 are be VBP 41357 8350 30 present present JJ 41357 8350 31 . . . 41357 8351 1 Yet yet CC 41357 8351 2 the the DT 41357 8351 3 nerves nerve NNS 41357 8351 4 of of IN 41357 8351 5 Amphioxus Amphioxus NNPS 41357 8351 6 are be VBP 41357 8351 7 clearly clearly RB 41357 8351 8 mixed mix VBN 41357 8351 9 motor motor NN 41357 8351 10 and and CC 41357 8351 11 sensory sensory JJ 41357 8351 12 nerves nerve NNS 41357 8351 13 , , , 41357 8351 14 and and CC 41357 8351 15 it -PRON- PRP 41357 8351 16 appears appear VBZ 41357 8351 17 to to IN 41357 8351 18 me -PRON- PRP 41357 8351 19 far far RB 41357 8351 20 more more RBR 41357 8351 21 probable probable JJ 41357 8351 22 that that IN 41357 8351 23 Amphioxus Amphioxus NNP 41357 8351 24 represents represent VBZ 41357 8351 25 a a DT 41357 8351 26 phase phase NN 41357 8351 27 of of IN 41357 8351 28 development development NN 41357 8351 29 in in IN 41357 8351 30 which which WDT 41357 8351 31 the the DT 41357 8351 32 nerves nerve NNS 41357 8351 33 had have VBD 41357 8351 34 not not RB 41357 8351 35 acquired acquire VBN 41357 8351 36 two two CD 41357 8351 37 roots root NNS 41357 8351 38 , , , 41357 8351 39 rather rather RB 41357 8351 40 than than IN 41357 8351 41 one one CD 41357 8351 42 in in IN 41357 8351 43 which which WDT 41357 8351 44 the the DT 41357 8351 45 anterior anterior NNP 41357 8351 46 root root NN 41357 8351 47 has have VBZ 41357 8351 48 been be VBN 41357 8351 49 lost lose VBN 41357 8351 50 . . . 41357 8352 1 In in IN 41357 8352 2 other other JJ 41357 8352 3 words word NNS 41357 8352 4 , , , 41357 8352 5 the the DT 41357 8352 6 condition condition NN 41357 8352 7 of of IN 41357 8352 8 the the DT 41357 8352 9 nerves nerve NNS 41357 8352 10 in in IN 41357 8352 11 Amphioxus Amphioxus NNP 41357 8352 12 appears appear VBZ 41357 8352 13 to to IN 41357 8352 14 me -PRON- PRP 41357 8352 15 to to TO 41357 8352 16 point point VB 41357 8352 17 to to IN 41357 8352 18 the the DT 41357 8352 19 conclusion conclusion NN 41357 8352 20 _ _ NNP 41357 8352 21 that that IN 41357 8352 22 primitively primitively RB 41357 8352 23 the the DT 41357 8352 24 cranio cranio NN 41357 8352 25 - - HYPH 41357 8352 26 spinal spinal JJ 41357 8352 27 nerves nerve NNS 41357 8352 28 of of IN 41357 8352 29 vertebrates vertebrate NNS 41357 8352 30 were be VBD 41357 8352 31 nerves nerve NNS 41357 8352 32 of of IN 41357 8352 33 mixed mixed JJ 41357 8352 34 function function NN 41357 8352 35 with with IN 41357 8352 36 one one CD 41357 8352 37 root root NN 41357 8352 38 only only RB 41357 8352 39 , , , 41357 8352 40 and and CC 41357 8352 41 that that DT 41357 8352 42 root root VBP 41357 8352 43 a a DT 41357 8352 44 dorsal dorsal NN 41357 8352 45 one one CD 41357 8352 46 ; ; : 41357 8352 47 and and CC 41357 8352 48 that that IN 41357 8352 49 the the DT 41357 8352 50 present present JJ 41357 8352 51 anterior anterior NN 41357 8352 52 or or CC 41357 8352 53 ventral ventral JJ 41357 8352 54 root root NN 41357 8352 55 is be VBZ 41357 8352 56 a a DT 41357 8352 57 secondary secondary JJ 41357 8352 58 acquisition acquisition NN 41357 8352 59 _ _ NNP 41357 8352 60 . . . 41357 8353 1 This this DT 41357 8353 2 conclusion conclusion NN 41357 8353 3 is be VBZ 41357 8353 4 further further RB 41357 8353 5 supported support VBN 41357 8353 6 by by IN 41357 8353 7 the the DT 41357 8353 8 fact fact NN 41357 8353 9 that that IN 41357 8353 10 the the DT 41357 8353 11 posterior posterior NN 41357 8353 12 roots root NNS 41357 8353 13 develop develop VBP 41357 8353 14 in in IN 41357 8353 15 point point NN 41357 8353 16 of of IN 41357 8353 17 time time NN 41357 8353 18 before before IN 41357 8353 19 the the DT 41357 8353 20 anterior anterior JJ 41357 8353 21 roots root NNS 41357 8353 22 . . . 41357 8354 1 If if IN 41357 8354 2 it -PRON- PRP 41357 8354 3 be be VB 41357 8354 4 admitted admit VBN 41357 8354 5 that that IN 41357 8354 6 the the DT 41357 8354 7 vertebrate vertebrate NN 41357 8354 8 nerves nerve NNS 41357 8354 9 primitively primitively RB 41357 8354 10 had have VBD 41357 8354 11 only only RB 41357 8354 12 a a DT 41357 8354 13 single single JJ 41357 8354 14 root root NN 41357 8354 15 , , , 41357 8354 16 then then RB 41357 8354 17 the the DT 41357 8354 18 retention retention NN 41357 8354 19 of of IN 41357 8354 20 that that DT 41357 8354 21 condition condition NN 41357 8354 22 in in IN 41357 8354 23 the the DT 41357 8354 24 brain brain NN 41357 8354 25 implies imply VBZ 41357 8354 26 that that IN 41357 8354 27 this this DT 41357 8354 28 became become VBD 41357 8354 29 differentiated differentiated JJ 41357 8354 30 from from IN 41357 8354 31 the the DT 41357 8354 32 remainder remainder NN 41357 8354 33 of of IN 41357 8354 34 the the DT 41357 8354 35 nervous nervous JJ 41357 8354 36 system system NN 41357 8354 37 at at IN 41357 8354 38 a a DT 41357 8354 39 very very RB 41357 8354 40 early early JJ 41357 8354 41 period period NN 41357 8354 42 before before IN 41357 8354 43 the the DT 41357 8354 44 acquirement acquirement NN 41357 8354 45 of of IN 41357 8354 46 anterior anterior JJ 41357 8354 47 nerve nerve NN 41357 8354 48 - - HYPH 41357 8354 49 roots root NNS 41357 8354 50 , , , 41357 8354 51 and and CC 41357 8354 52 that that IN 41357 8354 53 these these DT 41357 8354 54 eventually eventually RB 41357 8354 55 become become VBP 41357 8354 56 developed develop VBN 41357 8354 57 only only RB 41357 8354 58 in in IN 41357 8354 59 the the DT 41357 8354 60 case case NN 41357 8354 61 of of IN 41357 8354 62 spinal spinal JJ 41357 8354 63 nerves nerve NNS 41357 8354 64 , , , 41357 8354 65 and and CC 41357 8354 66 not not RB 41357 8354 67 in in IN 41357 8354 68 the the DT 41357 8354 69 case case NN 41357 8354 70 of of IN 41357 8354 71 the the DT 41357 8354 72 already already RB 41357 8354 73 highly highly RB 41357 8354 74 modified modify VBN 41357 8354 75 cranial cranial JJ 41357 8354 76 nerves nerve NNS 41357 8354 77 . . . 41357 8355 1 Footnote Footnote NNP 41357 8355 2 282 282 CD 41357 8355 3 : : : 41357 8355 4 _ _ NNP 41357 8355 5 Journal Journal NNP 41357 8355 6 of of IN 41357 8355 7 Anatomy Anatomy NNP 41357 8355 8 and and CC 41357 8355 9 Physiology Physiology NNP 41357 8355 10 _ _ NNP 41357 8355 11 , , , 41357 8355 12 Vol Vol NNP 41357 8355 13 . . . 41357 8356 1 X. X. NNP 41357 8357 1 [ [ -LRB- 41357 8357 2 This this DT 41357 8357 3 Edition Edition NNP 41357 8357 4 , , , 41357 8357 5 No no UH 41357 8357 6 . . . 41357 8358 1 IX ix NN 41357 8358 2 . . . 41357 8358 3 ] ] -RRB- 41357 8359 1 * * NFP 41357 8359 2 * * NFP 41357 8359 3 * * NFP 41357 8359 4 * * NFP 41357 8359 5 * * NFP 41357 8359 6 _ _ NNP 41357 8359 7 Subsequent Subsequent NNP 41357 8359 8 Changes Changes NNPS 41357 8359 9 of of IN 41357 8359 10 the the DT 41357 8359 11 Nerves Nerves NNPS 41357 8359 12 . . . 41357 8359 13 _ _ NNP 41357 8359 14 To to TO 41357 8359 15 simplify simplify VB 41357 8359 16 my -PRON- PRP$ 41357 8359 17 description description NN 41357 8359 18 of of IN 41357 8359 19 the the DT 41357 8359 20 subsequent subsequent JJ 41357 8359 21 growth growth NN 41357 8359 22 of of IN 41357 8359 23 the the DT 41357 8359 24 cranial cranial JJ 41357 8359 25 nerves nerve NNS 41357 8359 26 , , , 41357 8359 27 I -PRON- PRP 41357 8359 28 have have VBP 41357 8359 29 inserted insert VBN 41357 8359 30 a a DT 41357 8359 31 short short JJ 41357 8359 32 description description NN 41357 8359 33 of of IN 41357 8359 34 their -PRON- PRP$ 41357 8359 35 distribution distribution NN 41357 8359 36 in in IN 41357 8359 37 the the DT 41357 8359 38 adult adult NN 41357 8359 39 . . . 41357 8360 1 This this DT 41357 8360 2 is be VBZ 41357 8360 3 taken take VBN 41357 8360 4 from from IN 41357 8360 5 a a DT 41357 8360 6 dissection dissection NN 41357 8360 7 of of IN 41357 8360 8 Scyllium Scyllium NNP 41357 8360 9 stellare stellare NN 41357 8360 10 , , , 41357 8360 11 which which WDT 41357 8360 12 like like VBP 41357 8360 13 other other JJ 41357 8360 14 species specie NNS 41357 8360 15 has have VBZ 41357 8360 16 some some DT 41357 8360 17 individualities individuality NNS 41357 8360 18 of of IN 41357 8360 19 its -PRON- PRP$ 41357 8360 20 own own JJ 41357 8360 21 not not RB 41357 8360 22 found find VBN 41357 8360 23 in in IN 41357 8360 24 the the DT 41357 8360 25 other other JJ 41357 8360 26 Elasmobranchii Elasmobranchii NNP 41357 8360 27 . . . 41357 8361 1 For for IN 41357 8361 2 points point NNS 41357 8361 3 not not RB 41357 8361 4 touched touch VBN 41357 8361 5 on on IN 41357 8361 6 in in IN 41357 8361 7 this this DT 41357 8361 8 description description NN 41357 8361 9 I -PRON- PRP 41357 8361 10 must must MD 41357 8361 11 refer refer VB 41357 8361 12 the the DT 41357 8361 13 reader reader NN 41357 8361 14 to to IN 41357 8361 15 the the DT 41357 8361 16 more more RBR 41357 8361 17 detailed detailed JJ 41357 8361 18 accounts account NNS 41357 8361 19 of of IN 41357 8361 20 my -PRON- PRP$ 41357 8361 21 predecessors predecessor NNS 41357 8361 22 , , , 41357 8361 23 amongst amongst IN 41357 8361 24 whom whom WP 41357 8361 25 may may MD 41357 8361 26 specially specially RB 41357 8361 27 be be VB 41357 8361 28 mentioned mention VBN 41357 8361 29 Stannius[283 stannius[283 CD 41357 8361 30 ] ] -RRB- 41357 8361 31 for for IN 41357 8361 32 Carcharias Carcharias NNP 41357 8361 33 , , , 41357 8361 34 Spinax Spinax NNP 41357 8361 35 , , , 41357 8361 36 Raja Raja NNP 41357 8361 37 , , , 41357 8361 38 Chimæra Chimæra NNP 41357 8361 39 , , , 41357 8361 40 & & CC 41357 8361 41 c. c. NNP 41357 8361 42 ; ; : 41357 8361 43 Gegenbaur[284 gegenbaur[284 CD 41357 8361 44 ] ] -RRB- 41357 8361 45 for for IN 41357 8361 46 Hexanchus Hexanchus NNP 41357 8361 47 ; ; : 41357 8361 48 Jackson Jackson NNP 41357 8361 49 and and CC 41357 8361 50 Clarke[285 Clarke[285 NNP 41357 8361 51 ] ] -RRB- 41357 8361 52 for for IN 41357 8361 53 Echinorhinus Echinorhinus NNP 41357 8361 54 . . . 41357 8362 1 Footnote Footnote NNP 41357 8362 2 283 283 CD 41357 8362 3 : : : 41357 8362 4 _ _ NNP 41357 8362 5 Nervensystem Nervensystem NNP 41357 8362 6 d. d. NNP 41357 8362 7 Fische Fische NNP 41357 8362 8 _ _ NNP 41357 8362 9 , , , 41357 8362 10 Rostock Rostock NNP 41357 8362 11 , , , 41357 8362 12 1849 1849 CD 41357 8362 13 . . . 41357 8363 1 Footnote Footnote NNP 41357 8363 2 284 284 CD 41357 8363 3 : : : 41357 8363 4 _ _ NNP 41357 8363 5 Jenaische Jenaische NNP 41357 8363 6 Zeitschrift Zeitschrift NNP 41357 8363 7 _ _ NNP 41357 8363 8 , , , 41357 8363 9 Vol Vol NNP 41357 8363 10 . . . 41357 8364 1 VI VI NNP 41357 8364 2 . . . 41357 8365 1 Footnote Footnote NNP 41357 8365 2 285 285 CD 41357 8365 3 : : : 41357 8365 4 _ _ NNP 41357 8365 5 Journal Journal NNP 41357 8365 6 of of IN 41357 8365 7 Anatomy Anatomy NNP 41357 8365 8 and and CC 41357 8365 9 Physiology Physiology NNP 41357 8365 10 _ _ NNP 41357 8365 11 , , , 41357 8365 12 Vol Vol NNP 41357 8365 13 . . . 41357 8366 1 X. X. NNP 41357 8367 1 The the DT 41357 8367 2 ordinary ordinary JJ 41357 8367 3 nomenclature nomenclature NN 41357 8367 4 has have VBZ 41357 8367 5 been be VBN 41357 8367 6 employed employ VBN 41357 8367 7 for for IN 41357 8367 8 the the DT 41357 8367 9 branches branch NNS 41357 8367 10 of of IN 41357 8367 11 the the DT 41357 8367 12 fifth fifth JJ 41357 8367 13 and and CC 41357 8367 14 seventh seventh JJ 41357 8367 15 nerves nerve NNS 41357 8367 16 , , , 41357 8367 17 though though IN 41357 8367 18 embryological embryological JJ 41357 8367 19 data datum NNS 41357 8367 20 to to TO 41357 8367 21 be be VB 41357 8367 22 adduced adduce VBN 41357 8367 23 in in IN 41357 8367 24 the the DT 41357 8367 25 sequel sequel NN 41357 8367 26 throw throw VBP 41357 8367 27 serious serious JJ 41357 8367 28 doubts doubt NNS 41357 8367 29 upon upon IN 41357 8367 30 it -PRON- PRP 41357 8367 31 . . . 41357 8368 1 Since since IN 41357 8368 2 I -PRON- PRP 41357 8368 3 am be VBP 41357 8368 4 without without IN 41357 8368 5 observations observation NNS 41357 8368 6 on on IN 41357 8368 7 the the DT 41357 8368 8 origin origin NN 41357 8368 9 of of IN 41357 8368 10 the the DT 41357 8368 11 nerves nerve NNS 41357 8368 12 to to IN 41357 8368 13 the the DT 41357 8368 14 muscles muscle NNS 41357 8368 15 of of IN 41357 8368 16 the the DT 41357 8368 17 eyes eye NNS 41357 8368 18 , , , 41357 8368 19 all all DT 41357 8368 20 account account NN 41357 8368 21 of of IN 41357 8368 22 these these DT 41357 8368 23 is be VBZ 41357 8368 24 omitted omit VBN 41357 8368 25 . . . 41357 8369 1 The the DT 41357 8369 2 fifth fifth JJ 41357 8369 3 nerve nerve NN 41357 8369 4 arises arise VBZ 41357 8369 5 from from IN 41357 8369 6 the the DT 41357 8369 7 brain brain NN 41357 8369 8 by by IN 41357 8369 9 three three CD 41357 8369 10 roots[286 roots[286 NNP 41357 8369 11 ] ] -RRB- 41357 8369 12 : : : 41357 8369 13 ( ( -LRB- 41357 8369 14 1 1 LS 41357 8369 15 ) ) -RRB- 41357 8369 16 an an DT 41357 8369 17 anterior anterior NN 41357 8369 18 more more RBR 41357 8369 19 or or CC 41357 8369 20 less less RBR 41357 8369 21 ventral ventral JJ 41357 8369 22 root root NN 41357 8369 23 ; ; , 41357 8369 24 ( ( -LRB- 41357 8369 25 2 2 LS 41357 8369 26 ) ) -RRB- 41357 8369 27 a a DT 41357 8369 28 root root NN 41357 8369 29 slightly slightly RB 41357 8369 30 behind behind RB 41357 8369 31 , , , 41357 8369 32 but but CC 41357 8369 33 close close RB 41357 8369 34 to to IN 41357 8369 35 the the DT 41357 8369 36 former[287 former[287 NNP 41357 8369 37 ] ] -RRB- 41357 8369 38 , , , 41357 8369 39 formed form VBN 41357 8369 40 by by IN 41357 8369 41 the the DT 41357 8369 42 coalescence coalescence NN 41357 8369 43 of of IN 41357 8369 44 two two CD 41357 8369 45 distinct distinct JJ 41357 8369 46 strands strand NNS 41357 8369 47 , , , 41357 8369 48 one one CD 41357 8369 49 arising arise VBG 41357 8369 50 from from IN 41357 8369 51 a a DT 41357 8369 52 dorsal dorsal NN 41357 8369 53 part part NN 41357 8369 54 of of IN 41357 8369 55 the the DT 41357 8369 56 medulla medulla NN 41357 8369 57 , , , 41357 8369 58 and and CC 41357 8369 59 a a DT 41357 8369 60 second second JJ 41357 8369 61 and and CC 41357 8369 62 larger large JJR 41357 8369 63 from from IN 41357 8369 64 the the DT 41357 8369 65 ventral ventral JJ 41357 8369 66 ; ; : 41357 8369 67 ( ( -LRB- 41357 8369 68 3 3 LS 41357 8369 69 ) ) -RRB- 41357 8369 70 a a DT 41357 8369 71 dorsal dorsal NN 41357 8369 72 and and CC 41357 8369 73 posterior posterior NN 41357 8369 74 root root NN 41357 8369 75 , , , 41357 8369 76 in in IN 41357 8369 77 its -PRON- PRP$ 41357 8369 78 origin origin NN 41357 8369 79 quite quite RB 41357 8369 80 distinct distinct JJ 41357 8369 81 and and CC 41357 8369 82 well well RB 41357 8369 83 separated separate VBN 41357 8369 84 from from IN 41357 8369 85 the the DT 41357 8369 86 other other JJ 41357 8369 87 two two CD 41357 8369 88 , , , 41357 8369 89 and and CC 41357 8369 90 situated situate VBD 41357 8369 91 slightly slightly RB 41357 8369 92 behind behind IN 41357 8369 93 the the DT 41357 8369 94 dorsal dorsal NN 41357 8369 95 strand strand NN 41357 8369 96 of of IN 41357 8369 97 the the DT 41357 8369 98 second second JJ 41357 8369 99 root root NN 41357 8369 100 . . . 41357 8370 1 This this DT 41357 8370 2 root root NN 41357 8370 3 a a DT 41357 8370 4 little little JJ 41357 8370 5 way way NN 41357 8370 6 from from IN 41357 8370 7 its -PRON- PRP$ 41357 8370 8 attachment attachment NN 41357 8370 9 becomes become VBZ 41357 8370 10 enclosed enclose VBN 41357 8370 11 for for IN 41357 8370 12 a a DT 41357 8370 13 short short JJ 41357 8370 14 distance distance NN 41357 8370 15 in in IN 41357 8370 16 the the DT 41357 8370 17 same same JJ 41357 8370 18 sheath sheath NN 41357 8370 19 as as IN 41357 8370 20 the the DT 41357 8370 21 dorsal dorsal NN 41357 8370 22 part part NN 41357 8370 23 of of IN 41357 8370 24 the the DT 41357 8370 25 second second JJ 41357 8370 26 root root NN 41357 8370 27 , , , 41357 8370 28 and and CC 41357 8370 29 a a DT 41357 8370 30 slight slight JJ 41357 8370 31 mixture mixture NN 41357 8370 32 of of IN 41357 8370 33 fibres fibre NNS 41357 8370 34 seems seem VBZ 41357 8370 35 to to TO 41357 8370 36 occur occur VB 41357 8370 37 , , , 41357 8370 38 but but CC 41357 8370 39 the the DT 41357 8370 40 majority majority NN 41357 8370 41 of of IN 41357 8370 42 its -PRON- PRP$ 41357 8370 43 fibres fibre NNS 41357 8370 44 have have VBP 41357 8370 45 no no DT 41357 8370 46 connection connection NN 41357 8370 47 with with IN 41357 8370 48 those those DT 41357 8370 49 of of IN 41357 8370 50 the the DT 41357 8370 51 second second JJ 41357 8370 52 root root NN 41357 8370 53 . . . 41357 8371 1 The the DT 41357 8371 2 first first JJ 41357 8371 3 and and CC 41357 8371 4 second second JJ 41357 8371 5 roots root NNS 41357 8371 6 of of IN 41357 8371 7 the the DT 41357 8371 8 fifth fifth JJ 41357 8371 9 appear appear NN 41357 8371 10 to to IN 41357 8371 11 me -PRON- PRP 41357 8371 12 partially partially RB 41357 8371 13 to to TO 41357 8371 14 unite unite VB 41357 8371 15 , , , 41357 8371 16 but but CC 41357 8371 17 before before IN 41357 8371 18 their -PRON- PRP$ 41357 8371 19 junction junction NN 41357 8371 20 the the DT 41357 8371 21 ramus ramus NNP 41357 8371 22 ophthalmicus ophthalmicus NNP 41357 8371 23 profundus profundus NNP 41357 8371 24 is be VBZ 41357 8371 25 given give VBN 41357 8371 26 off off RP 41357 8371 27 from from IN 41357 8371 28 the the DT 41357 8371 29 first first JJ 41357 8371 30 of of IN 41357 8371 31 them -PRON- PRP 41357 8371 32 . . . 41357 8372 1 Footnote Footnote NNP 41357 8372 2 286 286 CD 41357 8372 3 : : : 41357 8372 4 My -PRON- PRP$ 41357 8372 5 results result NNS 41357 8372 6 with with IN 41357 8372 7 reference reference NN 41357 8372 8 to to IN 41357 8372 9 these these DT 41357 8372 10 roots root NNS 41357 8372 11 accord accord VB 41357 8372 12 exactly exactly RB 41357 8372 13 , , , 41357 8372 14 so so RB 41357 8372 15 far far RB 41357 8372 16 as as IN 41357 8372 17 they -PRON- PRP 41357 8372 18 go go VBP 41357 8372 19 , , , 41357 8372 20 with with IN 41357 8372 21 the the DT 41357 8372 22 more more RBR 41357 8372 23 carefully carefully RB 41357 8372 24 worked work VBN 41357 8372 25 out out RP 41357 8372 26 conclusions conclusion NNS 41357 8372 27 of of IN 41357 8372 28 Stannius Stannius NNP 41357 8372 29 , , , 41357 8372 30 _ _ NNP 41357 8372 31 loc loc NNP 41357 8372 32 . . . 41357 8373 1 cit cit NNP 41357 8373 2 . . . 41357 8373 3 _ _ NNP 41357 8373 4 pp pp NNP 41357 8373 5 . . . 41357 8374 1 29 29 CD 41357 8374 2 and and CC 41357 8374 3 30 30 CD 41357 8374 4 . . . 41357 8375 1 Footnote Footnote NNP 41357 8375 2 287 287 CD 41357 8375 3 : : : 41357 8375 4 The the DT 41357 8375 5 root root NN 41357 8375 6 of of IN 41357 8375 7 the the DT 41357 8375 8 seventh seventh JJ 41357 8375 9 nerve nerve NN 41357 8375 10 can can MD 41357 8375 11 not not RB 41357 8375 12 properly properly RB 41357 8375 13 be be VB 41357 8375 14 distinguished distinguish VBN 41357 8375 15 from from IN 41357 8375 16 this this DT 41357 8375 17 root root NN 41357 8375 18 . . . 41357 8376 1 The the DT 41357 8376 2 fifth fifth JJ 41357 8376 3 nerve nerve NN 41357 8376 4 , , , 41357 8376 5 according accord VBG 41357 8376 6 to to IN 41357 8376 7 the the DT 41357 8376 8 usual usual JJ 41357 8376 9 nomenclature nomenclature NN 41357 8376 10 , , , 41357 8376 11 has have VBZ 41357 8376 12 three three CD 41357 8376 13 main main JJ 41357 8376 14 divisions division NNS 41357 8376 15 . . . 41357 8377 1 The the DT 41357 8377 2 first first JJ 41357 8377 3 of of IN 41357 8377 4 these these DT 41357 8377 5 is be VBZ 41357 8377 6 the the DT 41357 8377 7 ophthalmic ophthalmic NN 41357 8377 8 . . . 41357 8378 1 It -PRON- PRP 41357 8378 2 is be VBZ 41357 8378 3 formed form VBN 41357 8378 4 by by IN 41357 8378 5 the the DT 41357 8378 6 coalescence coalescence NN 41357 8378 7 of of IN 41357 8378 8 two two CD 41357 8378 9 entirely entirely RB 41357 8378 10 independent independent JJ 41357 8378 11 branches branch NNS 41357 8378 12 of of IN 41357 8378 13 the the DT 41357 8378 14 fifth fifth JJ 41357 8378 15 , , , 41357 8378 16 which which WDT 41357 8378 17 unite unite VBP 41357 8378 18 on on IN 41357 8378 19 leaving leave VBG 41357 8378 20 the the DT 41357 8378 21 orbit orbit NN 41357 8378 22 . . . 41357 8379 1 The the DT 41357 8379 2 dorsalmost dorsalmost NN 41357 8379 3 of of IN 41357 8379 4 these these DT 41357 8379 5 , , , 41357 8379 6 or or CC 41357 8379 7 ramus ramus NNP 41357 8379 8 ophthalmicus ophthalmicus NNP 41357 8379 9 superficialis superficialis NNP 41357 8379 10 , , , 41357 8379 11 originates originate VBZ 41357 8379 12 from from IN 41357 8379 13 the the DT 41357 8379 14 third third JJ 41357 8379 15 and and CC 41357 8379 16 posterior posterior NN 41357 8379 17 of of IN 41357 8379 18 the the DT 41357 8379 19 roots root NNS 41357 8379 20 of of IN 41357 8379 21 the the DT 41357 8379 22 fifth fifth JJ 41357 8379 23 , , , 41357 8379 24 nearly nearly RB 41357 8379 25 the the DT 41357 8379 26 whole whole NN 41357 8379 27 of of IN 41357 8379 28 which which WDT 41357 8379 29 appears appear VBZ 41357 8379 30 to to TO 41357 8379 31 enter enter VB 41357 8379 32 into into IN 41357 8379 33 its -PRON- PRP$ 41357 8379 34 formation formation NN 41357 8379 35 . . . 41357 8380 1 This this DT 41357 8380 2 root root NN 41357 8380 3 is be VBZ 41357 8380 4 situated situate VBN 41357 8380 5 on on IN 41357 8380 6 the the DT 41357 8380 7 dorsal dorsal NN 41357 8380 8 part part NN 41357 8380 9 of of IN 41357 8380 10 the the DT 41357 8380 11 " " `` 41357 8380 12 lobi lobi NN 41357 8380 13 trigemini trigemini NN 41357 8380 14 , , , 41357 8380 15 " " '' 41357 8380 16 _ _ NNP 41357 8380 17 at at IN 41357 8380 18 a a DT 41357 8380 19 point point NN 41357 8380 20 posterior posterior RB 41357 8380 21 to to IN 41357 8380 22 that that DT 41357 8380 23 of of IN 41357 8380 24 the the DT 41357 8380 25 other other JJ 41357 8380 26 roots root NNS 41357 8380 27 of of IN 41357 8380 28 the the DT 41357 8380 29 fifth fifth JJ 41357 8380 30 or or CC 41357 8380 31 even even RB 41357 8380 32 of of IN 41357 8380 33 the the DT 41357 8380 34 seventh seventh JJ 41357 8380 35 nerve nerve NN 41357 8380 36 _ _ NNP 41357 8380 37 . . . 41357 8381 1 The the DT 41357 8381 2 branch branch NN 41357 8381 3 itself -PRON- PRP 41357 8381 4 enters enter VBZ 41357 8381 5 the the DT 41357 8381 6 orbit orbit NN 41357 8381 7 by by IN 41357 8381 8 a a DT 41357 8381 9 separate separate JJ 41357 8381 10 foramen foraman NNS 41357 8381 11 , , , 41357 8381 12 and and CC 41357 8381 13 , , , 41357 8381 14 keeping keep VBG 41357 8381 15 on on IN 41357 8381 16 the the DT 41357 8381 17 dorsal dorsal NN 41357 8381 18 side side NN 41357 8381 19 of of IN 41357 8381 20 it -PRON- PRP 41357 8381 21 , , , 41357 8381 22 reenters reenter VBZ 41357 8381 23 the the DT 41357 8381 24 cartilage cartilage NN 41357 8381 25 at at IN 41357 8381 26 its -PRON- PRP$ 41357 8381 27 anterior anterior NNP 41357 8381 28 wall wall NN 41357 8381 29 , , , 41357 8381 30 and and CC 41357 8381 31 is be VBZ 41357 8381 32 there there EX 41357 8381 33 joined join VBN 41357 8381 34 by by IN 41357 8381 35 the the DT 41357 8381 36 _ _ NNP 41357 8381 37 ramus ramus NNP 41357 8381 38 ophthalmicus ophthalmicus NNP 41357 8381 39 profundus profundus NNP 41357 8381 40 _ _ NNP 41357 8381 41 . . . 41357 8382 1 This this DT 41357 8382 2 latter latter JJ 41357 8382 3 nerve nerve NN 41357 8382 4 arises arise VBZ 41357 8382 5 from from IN 41357 8382 6 the the DT 41357 8382 7 anterior anterior NNP 41357 8382 8 root root NN 41357 8382 9 of of IN 41357 8382 10 the the DT 41357 8382 11 fifth fifth JJ 41357 8382 12 , , , 41357 8382 13 separately separately RB 41357 8382 14 pierces pierce VBZ 41357 8382 15 the the DT 41357 8382 16 wall wall NN 41357 8382 17 of of IN 41357 8382 18 the the DT 41357 8382 19 orbit orbit NN 41357 8382 20 , , , 41357 8382 21 and and CC 41357 8382 22 takes take VBZ 41357 8382 23 a a DT 41357 8382 24 course course NN 41357 8382 25 slightly slightly RB 41357 8382 26 ventral ventral JJ 41357 8382 27 to to IN 41357 8382 28 the the DT 41357 8382 29 superior superior JJ 41357 8382 30 ophthalmic ophthalmic JJ 41357 8382 31 nerve nerve NN 41357 8382 32 , , , 41357 8382 33 but but CC 41357 8382 34 does do VBZ 41357 8382 35 not not RB 41357 8382 36 ( ( -LRB- 41357 8382 37 as as IN 41357 8382 38 is be VBZ 41357 8382 39 usual usual JJ 41357 8382 40 with with IN 41357 8382 41 Elasmobranchii Elasmobranchii NNP 41357 8382 42 ) ) -RRB- 41357 8382 43 run run NN 41357 8382 44 below below IN 41357 8382 45 the the DT 41357 8382 46 superior superior JJ 41357 8382 47 rectus rectus NN 41357 8382 48 and and CC 41357 8382 49 superior superior JJ 41357 8382 50 oblique oblique JJ 41357 8382 51 muscles muscle NNS 41357 8382 52 of of IN 41357 8382 53 the the DT 41357 8382 54 eye eye NN 41357 8382 55 . . . 41357 8383 1 The the DT 41357 8383 2 nerve nerve NN 41357 8383 3 formed form VBN 41357 8383 4 by by IN 41357 8383 5 the the DT 41357 8383 6 coalescence coalescence NN 41357 8383 7 of of IN 41357 8383 8 the the DT 41357 8383 9 superficial superficial JJ 41357 8383 10 and and CC 41357 8383 11 deep deep JJ 41357 8383 12 ophthalmic ophthalmic JJ 41357 8383 13 branches branch NNS 41357 8383 14 courses course NNS 41357 8383 15 a a DT 41357 8383 16 short short JJ 41357 8383 17 way way NN 41357 8383 18 below below IN 41357 8383 19 the the DT 41357 8383 20 surface surface NN 41357 8383 21 , , , 41357 8383 22 and and CC 41357 8383 23 supplies supply VBZ 41357 8383 24 the the DT 41357 8383 25 mucous mucous JJ 41357 8383 26 canals canal NNS 41357 8383 27 of of IN 41357 8383 28 the the DT 41357 8383 29 front front NN 41357 8383 30 of of IN 41357 8383 31 the the DT 41357 8383 32 snout snout NN 41357 8383 33 . . . 41357 8384 1 It -PRON- PRP 41357 8384 2 is be VBZ 41357 8384 3 a a DT 41357 8384 4 purely purely RB 41357 8384 5 sensory sensory JJ 41357 8384 6 nerve nerve NN 41357 8384 7 . . . 41357 8385 1 Strong strong JJ 41357 8385 2 grounds ground NNS 41357 8385 3 will will MD 41357 8385 4 be be VB 41357 8385 5 adduced adduce VBN 41357 8385 6 in in IN 41357 8385 7 the the DT 41357 8385 8 sequel sequel NN 41357 8385 9 for for IN 41357 8385 10 regarding regard VBG 41357 8385 11 the the DT 41357 8385 12 _ _ NNP 41357 8385 13 ramus ramus NNP 41357 8385 14 ophthalmicus ophthalmicus NNP 41357 8385 15 superficialis superficialis NNP 41357 8385 16 _ _ NNP 41357 8385 17 , , , 41357 8385 18 though though IN 41357 8385 19 not not RB 41357 8385 20 the the DT 41357 8385 21 _ _ NNP 41357 8385 22 ophthalmicus ophthalmicus NN 41357 8385 23 profundus profundus NN 41357 8385 24 _ _ NNP 41357 8385 25 , , , 41357 8385 26 as as IN 41357 8385 27 in in IN 41357 8385 28 reality reality NN 41357 8385 29 a a DT 41357 8385 30 branch branch NN 41357 8385 31 of of IN 41357 8385 32 the the DT 41357 8385 33 seventh seventh JJ 41357 8385 34 , , , 41357 8385 35 and and CC 41357 8385 36 not not RB 41357 8385 37 of of IN 41357 8385 38 the the DT 41357 8385 39 fifth fifth JJ 41357 8385 40 nerve nerve NN 41357 8385 41 . . . 41357 8386 1 The the DT 41357 8386 2 second second JJ 41357 8386 3 division division NN 41357 8386 4 of of IN 41357 8386 5 the the DT 41357 8386 6 fifth fifth JJ 41357 8386 7 nerve nerve NN 41357 8386 8 is be VBZ 41357 8386 9 the the DT 41357 8386 10 superior superior JJ 41357 8386 11 maxillary maxillary NNP 41357 8386 12 , , , 41357 8386 13 which which WDT 41357 8386 14 appears appear VBZ 41357 8386 15 to to IN 41357 8386 16 me -PRON- PRP 41357 8386 17 to to TO 41357 8386 18 arise arise VB 41357 8386 19 from from IN 41357 8386 20 both both CC 41357 8386 21 the the DT 41357 8386 22 first first JJ 41357 8386 23 and and CC 41357 8386 24 second second JJ 41357 8386 25 roots root NNS 41357 8386 26 of of IN 41357 8386 27 the the DT 41357 8386 28 fifth fifth JJ 41357 8386 29 , , , 41357 8386 30 though though IN 41357 8386 31 mainly mainly RB 41357 8386 32 from from IN 41357 8386 33 the the DT 41357 8386 34 first first JJ 41357 8386 35 . . . 41357 8387 1 It -PRON- PRP 41357 8387 2 divides divide VBZ 41357 8387 3 once once RB 41357 8387 4 into into IN 41357 8387 5 two two CD 41357 8387 6 main main JJ 41357 8387 7 branches branch NNS 41357 8387 8 . . . 41357 8388 1 The the DT 41357 8388 2 first first JJ 41357 8388 3 of of IN 41357 8388 4 these these DT 41357 8388 5 -- -- : 41357 8388 6 the the DT 41357 8388 7 buccal buccal JJ 41357 8388 8 nerve nerve NN 41357 8388 9 of of IN 41357 8388 10 Stannius Stannius NNP 41357 8388 11 -- -- : 41357 8388 12 after after IN 41357 8388 13 passing pass VBG 41357 8388 14 forwards forwards RB 41357 8388 15 along along IN 41357 8388 16 the the DT 41357 8388 17 base base NN 41357 8388 18 of of IN 41357 8388 19 the the DT 41357 8388 20 orbit orbit NN 41357 8388 21 takes take VBZ 41357 8388 22 its -PRON- PRP$ 41357 8388 23 course course NN 41357 8388 24 obliquely obliquely RB 41357 8388 25 across across IN 41357 8388 26 the the DT 41357 8388 27 palatine palatine NN 41357 8388 28 arch arch NN 41357 8388 29 and and CC 41357 8388 30 behind behind RB 41357 8388 31 and and CC 41357 8388 32 below below IN 41357 8388 33 the the DT 41357 8388 34 nasal nasal NN 41357 8388 35 sack sack NN 41357 8388 36 , , , 41357 8388 37 supplying supply VBG 41357 8388 38 by by IN 41357 8388 39 the the DT 41357 8388 40 way way NN 41357 8388 41 numerous numerous JJ 41357 8388 42 mucous mucous JJ 41357 8388 43 canals canal NNS 41357 8388 44 , , , 41357 8388 45 and and CC 41357 8388 46 dividing divide VBG 41357 8388 47 at at IN 41357 8388 48 last last JJ 41357 8388 49 into into IN 41357 8388 50 two two CD 41357 8388 51 branches branch NNS 41357 8388 52 , , , 41357 8388 53 one one CD 41357 8388 54 of of IN 41357 8388 55 these these DT 41357 8388 56 passing pass VBG 41357 8388 57 directly directly RB 41357 8388 58 forwards forwards RB 41357 8388 59 on on IN 41357 8388 60 the the DT 41357 8388 61 ventral ventral JJ 41357 8388 62 surface surface NN 41357 8388 63 of of IN 41357 8388 64 the the DT 41357 8388 65 snout snout NN 41357 8388 66 , , , 41357 8388 67 and and CC 41357 8388 68 the the DT 41357 8388 69 second second JJ 41357 8388 70 keeping keeping NN 41357 8388 71 along along IN 41357 8388 72 the the DT 41357 8388 73 front front JJ 41357 8388 74 border border NN 41357 8388 75 of of IN 41357 8388 76 the the DT 41357 8388 77 mouth mouth NN 41357 8388 78 . . . 41357 8389 1 The the DT 41357 8389 2 second second JJ 41357 8389 3 division division NN 41357 8389 4 of of IN 41357 8389 5 the the DT 41357 8389 6 superior superior JJ 41357 8389 7 maxillary maxillary NNP 41357 8389 8 nerve nerve NNP 41357 8389 9 ( ( -LRB- 41357 8389 10 superior superior NNP 41357 8389 11 maxillary maxillary NNP 41357 8389 12 of of IN 41357 8389 13 Stannius Stannius NNP 41357 8389 14 ) ) -RRB- 41357 8389 15 , , , 41357 8389 16 after after IN 41357 8389 17 giving give VBG 41357 8389 18 off off RP 41357 8389 19 a a DT 41357 8389 20 small small JJ 41357 8389 21 branch branch NN 41357 8389 22 , , , 41357 8389 23 which which WDT 41357 8389 24 passes pass VBZ 41357 8389 25 backwards backwards RB 41357 8389 26 in in IN 41357 8389 27 company company NN 41357 8389 28 with with IN 41357 8389 29 a a DT 41357 8389 30 branch branch NN 41357 8389 31 from from IN 41357 8389 32 the the DT 41357 8389 33 inferior inferior JJ 41357 8389 34 maxillary maxillary JJ 41357 8389 35 nerve nerve NN 41357 8389 36 to to IN 41357 8389 37 the the DT 41357 8389 38 levator levator NN 41357 8389 39 maxillæ maxillæ NNP 41357 8389 40 superioris superioris NNP 41357 8389 41 , , , 41357 8389 42 itself -PRON- PRP 41357 8389 43 keeps keep VBZ 41357 8389 44 close close RB 41357 8389 45 to to IN 41357 8389 46 the the DT 41357 8389 47 buccal buccal JJ 41357 8389 48 nerve nerve NN 41357 8389 49 , , , 41357 8389 50 and and CC 41357 8389 51 eventually eventually RB 41357 8389 52 divides divide VBZ 41357 8389 53 into into IN 41357 8389 54 numerous numerous JJ 41357 8389 55 fine fine JJ 41357 8389 56 twigs twig NNS 41357 8389 57 to to IN 41357 8389 58 the the DT 41357 8389 59 mucous mucous JJ 41357 8389 60 canals canal NNS 41357 8389 61 of of IN 41357 8389 62 the the DT 41357 8389 63 skin skin NN 41357 8389 64 at at IN 41357 8389 65 the the DT 41357 8389 66 posterior posterior NN 41357 8389 67 region region NN 41357 8389 68 of of IN 41357 8389 69 the the DT 41357 8389 70 upper upper JJ 41357 8389 71 jaw jaw NN 41357 8389 72 . . . 41357 8390 1 It -PRON- PRP 41357 8390 2 anastomoses anastomose VBZ 41357 8390 3 with with IN 41357 8390 4 the the DT 41357 8390 5 buccal buccal JJ 41357 8390 6 nerve nerve NN 41357 8390 7 . . . 41357 8391 1 The the DT 41357 8391 2 inferior inferior JJ 41357 8391 3 maxillary maxillary JJ 41357 8391 4 nerve nerve NN 41357 8391 5 arises arise VBZ 41357 8391 6 mainly mainly RB 41357 8391 7 from from IN 41357 8391 8 the the DT 41357 8391 9 second second JJ 41357 8391 10 root root NN 41357 8391 11 of of IN 41357 8391 12 the the DT 41357 8391 13 fifth fifth NN 41357 8391 14 . . . 41357 8392 1 After after IN 41357 8392 2 sending send VBG 41357 8392 3 a a DT 41357 8392 4 small small JJ 41357 8392 5 branch branch NN 41357 8392 6 to to IN 41357 8392 7 the the DT 41357 8392 8 levator levator NN 41357 8392 9 maxillæ maxillæ NNP 41357 8392 10 superioris superioris NNP 41357 8392 11 , , , 41357 8392 12 it -PRON- PRP 41357 8392 13 passes pass VBZ 41357 8392 14 outwards outward NNS 41357 8392 15 along along IN 41357 8392 16 the the DT 41357 8392 17 line line NN 41357 8392 18 separating separate VBG 41357 8392 19 the the DT 41357 8392 20 musculus musculus NNP 41357 8392 21 adductor adductor NNP 41357 8392 22 mandibulæ mandibulæ NNP 41357 8392 23 from from IN 41357 8392 24 the the DT 41357 8392 25 musculus musculus NNP 41357 8392 26 levator levator NNP 41357 8392 27 labii labii NNP 41357 8392 28 superioris superioris NNP 41357 8392 29 , , , 41357 8392 30 and and CC 41357 8392 31 after after IN 41357 8392 32 giving give VBG 41357 8392 33 branches branch NNS 41357 8392 34 to to IN 41357 8392 35 these these DT 41357 8392 36 muscles muscle NNS 41357 8392 37 takes take VBZ 41357 8392 38 a a DT 41357 8392 39 course course NN 41357 8392 40 forward forward RB 41357 8392 41 along along IN 41357 8392 42 the the DT 41357 8392 43 border border NN 41357 8392 44 of of IN 41357 8392 45 the the DT 41357 8392 46 lower low JJR 41357 8392 47 jaw jaw NN 41357 8392 48 . . . 41357 8393 1 It -PRON- PRP 41357 8393 2 appears appear VBZ 41357 8393 3 to to TO 41357 8393 4 be be VB 41357 8393 5 a a DT 41357 8393 6 mixed mixed JJ 41357 8393 7 motor motor NN 41357 8393 8 and and CC 41357 8393 9 sensory sensory JJ 41357 8393 10 nerve nerve NN 41357 8393 11 . . . 41357 8394 1 The the DT 41357 8394 2 seventh seventh JJ 41357 8394 3 or or CC 41357 8394 4 facial facial JJ 41357 8394 5 nerve nerve NN 41357 8394 6 arises arise VBZ 41357 8394 7 by by IN 41357 8394 8 a a DT 41357 8394 9 root root NN 41357 8394 10 close close RB 41357 8394 11 to to IN 41357 8394 12 , , , 41357 8394 13 but but CC 41357 8394 14 behind behind RB 41357 8394 15 and and CC 41357 8394 16 below below IN 41357 8394 17 the the DT 41357 8394 18 second second JJ 41357 8394 19 root root NN 41357 8394 20 of of IN 41357 8394 21 the the DT 41357 8394 22 fifth fifth JJ 41357 8394 23 , , , 41357 8394 24 and and CC 41357 8394 25 is be VBZ 41357 8394 26 intimately intimately RB 41357 8394 27 fused fuse VBN 41357 8394 28 with with IN 41357 8394 29 this this DT 41357 8394 30 . . . 41357 8395 1 It -PRON- PRP 41357 8395 2 divides divide VBZ 41357 8395 3 almost almost RB 41357 8395 4 at at IN 41357 8395 5 once once RB 41357 8395 6 into into IN 41357 8395 7 a a DT 41357 8395 8 small small JJ 41357 8395 9 anterior anterior JJ 41357 8395 10 branch branch NN 41357 8395 11 and and CC 41357 8395 12 large large JJ 41357 8395 13 posterior posterior NN 41357 8395 14 . . . 41357 8396 1 The the DT 41357 8396 2 anterior anterior JJ 41357 8396 3 branch branch NN 41357 8396 4 is be VBZ 41357 8396 5 the the DT 41357 8396 6 palatine palatine JJ 41357 8396 7 nerve nerve NN 41357 8396 8 . . . 41357 8397 1 It -PRON- PRP 41357 8397 2 gives give VBZ 41357 8397 3 off off RP 41357 8397 4 at at IN 41357 8397 5 first first RB 41357 8397 6 one one CD 41357 8397 7 or or CC 41357 8397 8 two two CD 41357 8397 9 very very RB 41357 8397 10 small small JJ 41357 8397 11 twigs twig NNS 41357 8397 12 , , , 41357 8397 13 which which WDT 41357 8397 14 pursue pursue VBP 41357 8397 15 a a DT 41357 8397 16 course course NN 41357 8397 17 towards towards IN 41357 8397 18 the the DT 41357 8397 19 spiracle spiracle NN 41357 8397 20 , , , 41357 8397 21 and and CC 41357 8397 22 probably probably RB 41357 8397 23 represent represent VBP 41357 8397 24 the the DT 41357 8397 25 spiracular spiracular JJ 41357 8397 26 nerves nerve NNS 41357 8397 27 of of IN 41357 8397 28 other other JJ 41357 8397 29 Elasmobranchii Elasmobranchii NNP 41357 8397 30 . . . 41357 8398 1 Immediately immediately RB 41357 8398 2 after after IN 41357 8398 3 giving give VBG 41357 8398 4 off off RP 41357 8398 5 these these DT 41357 8398 6 branches branch NNS 41357 8398 7 it -PRON- PRP 41357 8398 8 divides divide VBZ 41357 8398 9 into into IN 41357 8398 10 two two CD 41357 8398 11 stems stem NNS 41357 8398 12 , , , 41357 8398 13 a a DT 41357 8398 14 posterior posterior NN 41357 8398 15 smaller small JJR 41357 8398 16 and and CC 41357 8398 17 an an DT 41357 8398 18 anterior anterior NN 41357 8398 19 larger large JJR 41357 8398 20 one one CD 41357 8398 21 . . . 41357 8399 1 The the DT 41357 8399 2 former former JJ 41357 8399 3 eventually eventually RB 41357 8399 4 takes take VBZ 41357 8399 5 a a DT 41357 8399 6 course course NN 41357 8399 7 which which WDT 41357 8399 8 tends tend VBZ 41357 8399 9 towards towards IN 41357 8399 10 the the DT 41357 8399 11 angle angle NN 41357 8399 12 of of IN 41357 8399 13 the the DT 41357 8399 14 jaw jaw NN 41357 8399 15 , , , 41357 8399 16 and and CC 41357 8399 17 is be VBZ 41357 8399 18 distributed distribute VBN 41357 8399 19 to to IN 41357 8399 20 the the DT 41357 8399 21 mucous mucous JJ 41357 8399 22 membrane membrane NN 41357 8399 23 of of IN 41357 8399 24 the the DT 41357 8399 25 roof roof NN 41357 8399 26 of of IN 41357 8399 27 the the DT 41357 8399 28 mouth mouth NN 41357 8399 29 , , , 41357 8399 30 while while IN 41357 8399 31 the the DT 41357 8399 32 larger large JJR 41357 8399 33 one one CD 41357 8399 34 bends bend VBZ 41357 8399 35 forwards forward VBZ 41357 8399 36 and and CC 41357 8399 37 supplies supply VBZ 41357 8399 38 the the DT 41357 8399 39 mucous mucous JJ 41357 8399 40 membrane membrane NN 41357 8399 41 at at IN 41357 8399 42 the the DT 41357 8399 43 edge edge NN 41357 8399 44 of of IN 41357 8399 45 the the DT 41357 8399 46 upper upper JJ 41357 8399 47 jaw jaw NN 41357 8399 48 . . . 41357 8400 1 The the DT 41357 8400 2 main main JJ 41357 8400 3 stem stem NN 41357 8400 4 of of IN 41357 8400 5 the the DT 41357 8400 6 seventh seventh JJ 41357 8400 7 , , , 41357 8400 8 after after IN 41357 8400 9 giving give VBG 41357 8400 10 off off RP 41357 8400 11 a a DT 41357 8400 12 branch branch NN 41357 8400 13 to to IN 41357 8400 14 the the DT 41357 8400 15 dorsal dorsal NN 41357 8400 16 section section NN 41357 8400 17 of of IN 41357 8400 18 the the DT 41357 8400 19 musculus musculus NNP 41357 8400 20 constrictor constrictor NNP 41357 8400 21 superficialis superficialis NNP 41357 8400 22 , , , 41357 8400 23 passes pass VBZ 41357 8400 24 outwards outward NNS 41357 8400 25 to to IN 41357 8400 26 the the DT 41357 8400 27 junction junction NN 41357 8400 28 of of IN 41357 8400 29 the the DT 41357 8400 30 upper upper JJ 41357 8400 31 and and CC 41357 8400 32 lower lower JJ 41357 8400 33 jaws jaw NNS 41357 8400 34 , , , 41357 8400 35 where where WRB 41357 8400 36 it -PRON- PRP 41357 8400 37 divides divide VBZ 41357 8400 38 into into IN 41357 8400 39 two two CD 41357 8400 40 branches branch NNS 41357 8400 41 , , , 41357 8400 42 an an DT 41357 8400 43 anterior anterior JJ 41357 8400 44 superficial superficial JJ 41357 8400 45 branch branch NN 41357 8400 46 , , , 41357 8400 47 which which WDT 41357 8400 48 runs run VBZ 41357 8400 49 immediately immediately RB 41357 8400 50 below below IN 41357 8400 51 the the DT 41357 8400 52 skin skin NN 41357 8400 53 on on IN 41357 8400 54 the the DT 41357 8400 55 surface surface NN 41357 8400 56 of of IN 41357 8400 57 the the DT 41357 8400 58 lower low JJR 41357 8400 59 jaw jaw NN 41357 8400 60 , , , 41357 8400 61 and and CC 41357 8400 62 a a DT 41357 8400 63 second second JJ 41357 8400 64 branch branch NN 41357 8400 65 , , , 41357 8400 66 which which WDT 41357 8400 67 takes take VBZ 41357 8400 68 a a DT 41357 8400 69 deep deep JJ 41357 8400 70 course course NN 41357 8400 71 along along IN 41357 8400 72 the the DT 41357 8400 73 posterior posterior JJ 41357 8400 74 border border NN 41357 8400 75 of of IN 41357 8400 76 the the DT 41357 8400 77 lower low JJR 41357 8400 78 jaw jaw NN 41357 8400 79 , , , 41357 8400 80 between between IN 41357 8400 81 it -PRON- PRP 41357 8400 82 and and CC 41357 8400 83 the the DT 41357 8400 84 hyoid hyoid NN 41357 8400 85 , , , 41357 8400 86 and and CC 41357 8400 87 sends send VBZ 41357 8400 88 a a DT 41357 8400 89 series series NN 41357 8400 90 of of IN 41357 8400 91 branches branch NNS 41357 8400 92 backwards backwards RB 41357 8400 93 to to IN 41357 8400 94 the the DT 41357 8400 95 ventral ventral JJ 41357 8400 96 section section NN 41357 8400 97 of of IN 41357 8400 98 the the DT 41357 8400 99 musculus musculus NNP 41357 8400 100 constrictor constrictor NNP 41357 8400 101 superficialis superficialis NNP 41357 8400 102 . . . 41357 8401 1 The the DT 41357 8401 2 main main JJ 41357 8401 3 stem stem NN 41357 8401 4 of of IN 41357 8401 5 the the DT 41357 8401 6 facial facial JJ 41357 8401 7 is be VBZ 41357 8401 8 mixed mixed JJ 41357 8401 9 motor motor NN 41357 8401 10 and and CC 41357 8401 11 sensory sensory NN 41357 8401 12 . . . 41357 8402 1 I -PRON- PRP 41357 8402 2 have have VBP 41357 8402 3 not not RB 41357 8402 4 noticed notice VBN 41357 8402 5 a a DT 41357 8402 6 dorsal dorsal NN 41357 8402 7 branch branch NN 41357 8402 8 , , , 41357 8402 9 similar similar JJ 41357 8402 10 to to IN 41357 8402 11 that that DT 41357 8402 12 described describe VBN 41357 8402 13 by by IN 41357 8402 14 Jackson Jackson NNP 41357 8402 15 and and CC 41357 8402 16 Clarke Clarke NNP 41357 8402 17 . . . 41357 8403 1 The the DT 41357 8403 2 auditory auditory JJ 41357 8403 3 nerve nerve NN 41357 8403 4 arises arise VBZ 41357 8403 5 immediately immediately RB 41357 8403 6 behind behind IN 41357 8403 7 the the DT 41357 8403 8 seventh seventh JJ 41357 8403 9 , , , 41357 8403 10 but but CC 41357 8403 11 requires require VBZ 41357 8403 12 no no DT 41357 8403 13 special special JJ 41357 8403 14 notice notice NN 41357 8403 15 here here RB 41357 8403 16 . . . 41357 8404 1 A a DT 41357 8404 2 short short JJ 41357 8404 3 way way NN 41357 8404 4 behind behind IN 41357 8404 5 the the DT 41357 8404 6 auditory auditory NN 41357 8404 7 is be VBZ 41357 8404 8 situated situate VBN 41357 8404 9 the the DT 41357 8404 10 root root NN 41357 8404 11 of of IN 41357 8404 12 the the DT 41357 8404 13 glossopharyngeal glossopharyngeal JJ 41357 8404 14 nerve nerve NN 41357 8404 15 . . . 41357 8405 1 This this DT 41357 8405 2 nerve nerve NN 41357 8405 3 takes take VBZ 41357 8405 4 an an DT 41357 8405 5 oblique oblique JJ 41357 8405 6 course course NN 41357 8405 7 backwards backwards RB 41357 8405 8 through through IN 41357 8405 9 the the DT 41357 8405 10 skull skull NN 41357 8405 11 , , , 41357 8405 12 and and CC 41357 8405 13 gives give VBZ 41357 8405 14 off off RP 41357 8405 15 in in IN 41357 8405 16 its -PRON- PRP$ 41357 8405 17 passage passage NN 41357 8405 18 a a DT 41357 8405 19 very very RB 41357 8405 20 small small JJ 41357 8405 21 dorsal dorsal NN 41357 8405 22 branch branch NN 41357 8405 23 , , , 41357 8405 24 which which WDT 41357 8405 25 passes pass VBZ 41357 8405 26 upwards upwards JJ 41357 8405 27 and and CC 41357 8405 28 backwards backwards RB 41357 8405 29 through through IN 41357 8405 30 the the DT 41357 8405 31 cartilage cartilage NN 41357 8405 32 towards towards IN 41357 8405 33 the the DT 41357 8405 34 roof roof NN 41357 8405 35 of of IN 41357 8405 36 the the DT 41357 8405 37 skull skull NN 41357 8405 38 . . . 41357 8406 1 At at IN 41357 8406 2 the the DT 41357 8406 3 point point NN 41357 8406 4 where where WRB 41357 8406 5 the the DT 41357 8406 6 main main JJ 41357 8406 7 stem stem NN 41357 8406 8 leaves leave VBZ 41357 8406 9 the the DT 41357 8406 10 cartilage cartilage NN 41357 8406 11 it -PRON- PRP 41357 8406 12 divides divide VBZ 41357 8406 13 into into IN 41357 8406 14 two two CD 41357 8406 15 branches branch NNS 41357 8406 16 , , , 41357 8406 17 an an DT 41357 8406 18 anterior anterior NNP 41357 8406 19 smaller small JJR 41357 8406 20 branch branch NN 41357 8406 21 to to IN 41357 8406 22 the the DT 41357 8406 23 hinder hinder NN 41357 8406 24 border border NN 41357 8406 25 of of IN 41357 8406 26 the the DT 41357 8406 27 hyoid hyoid NN 41357 8406 28 arch arch NN 41357 8406 29 , , , 41357 8406 30 and and CC 41357 8406 31 a a DT 41357 8406 32 posterior posterior NN 41357 8406 33 and and CC 41357 8406 34 larger large JJR 41357 8406 35 one one CD 41357 8406 36 to to IN 41357 8406 37 anterior anterior JJ 41357 8406 38 border border NN 41357 8406 39 of of IN 41357 8406 40 the the DT 41357 8406 41 first first JJ 41357 8406 42 branchial branchial JJ 41357 8406 43 arch arch NN 41357 8406 44 . . . 41357 8407 1 It -PRON- PRP 41357 8407 2 forks fork VBZ 41357 8407 3 , , , 41357 8407 4 in in IN 41357 8407 5 fact fact NN 41357 8407 6 , , , 41357 8407 7 over over IN 41357 8407 8 the the DT 41357 8407 9 first first JJ 41357 8407 10 visceral visceral NN 41357 8407 11 cleft cleave VBN 41357 8407 12 . . . 41357 8408 1 The the DT 41357 8408 2 vagus vagus NN 41357 8408 3 arises arise VBZ 41357 8408 4 by by IN 41357 8408 5 a a DT 41357 8408 6 great great JJ 41357 8408 7 number number NN 41357 8408 8 of of IN 41357 8408 9 distinct distinct JJ 41357 8408 10 strands strand NNS 41357 8408 11 from from IN 41357 8408 12 the the DT 41357 8408 13 sides side NNS 41357 8408 14 of of IN 41357 8408 15 the the DT 41357 8408 16 medulla medulla NN 41357 8408 17 . . . 41357 8409 1 In in IN 41357 8409 2 the the DT 41357 8409 3 example example NN 41357 8409 4 dissected dissect VBD 41357 8409 5 there there EX 41357 8409 6 were be VBD 41357 8409 7 twelve twelve CD 41357 8409 8 in in RB 41357 8409 9 all all DT 41357 8409 10 . . . 41357 8410 1 The the DT 41357 8410 2 anterior anterior NN 41357 8410 3 three three CD 41357 8410 4 of of IN 41357 8410 5 these these DT 41357 8410 6 were be VBD 41357 8410 7 the the DT 41357 8410 8 largest large JJS 41357 8410 9 ; ; : 41357 8410 10 the the DT 41357 8410 11 middle middle JJ 41357 8410 12 one one CD 41357 8410 13 having have VBG 41357 8410 14 the the DT 41357 8410 15 most most RBS 41357 8410 16 ventral ventral JJ 41357 8410 17 origin origin NN 41357 8410 18 . . . 41357 8411 1 The the DT 41357 8411 2 next next JJ 41357 8411 3 four four CD 41357 8411 4 were be VBD 41357 8411 5 very very RB 41357 8411 6 small small JJ 41357 8411 7 and and CC 41357 8411 8 in in IN 41357 8411 9 pairs pair NNS 41357 8411 10 , , , 41357 8411 11 and and CC 41357 8411 12 were be VBD 41357 8411 13 separated separate VBN 41357 8411 14 by by IN 41357 8411 15 a a DT 41357 8411 16 considerable considerable JJ 41357 8411 17 interval interval NN 41357 8411 18 from from IN 41357 8411 19 the the DT 41357 8411 20 next next JJ 41357 8411 21 four four CD 41357 8411 22 , , , 41357 8411 23 also also RB 41357 8411 24 very very RB 41357 8411 25 small small JJ 41357 8411 26 , , , 41357 8411 27 and and CC 41357 8411 28 these these DT 41357 8411 29 again again RB 41357 8411 30 by by IN 41357 8411 31 a a DT 41357 8411 32 marked mark VBN 41357 8411 33 interval interval NN 41357 8411 34 from from IN 41357 8411 35 the the DT 41357 8411 36 hindermost hindermost NNP 41357 8411 37 strand strand NN 41357 8411 38 . . . 41357 8412 1 The the DT 41357 8412 2 common common JJ 41357 8412 3 stem stem NN 41357 8412 4 formed form VBN 41357 8412 5 by by IN 41357 8412 6 the the DT 41357 8412 7 junction junction NN 41357 8412 8 of of IN 41357 8412 9 these these DT 41357 8412 10 gives give VBZ 41357 8412 11 off off RP 41357 8412 12 immediately immediately RB 41357 8412 13 on on IN 41357 8412 14 leaving leave VBG 41357 8412 15 the the DT 41357 8412 16 skull skull NN 41357 8412 17 a a DT 41357 8412 18 branch branch NN 41357 8412 19 which which WDT 41357 8412 20 forks fork VBZ 41357 8412 21 on on IN 41357 8412 22 the the DT 41357 8412 23 second second JJ 41357 8412 24 branchial branchial NN 41357 8412 25 cleft cleft NNP 41357 8412 26 ; ; : 41357 8412 27 a a DT 41357 8412 28 second second NN 41357 8412 29 for for IN 41357 8412 30 the the DT 41357 8412 31 third third JJ 41357 8412 32 cleft cleft NN 41357 8412 33 is be VBZ 41357 8412 34 next next RB 41357 8412 35 given give VBN 41357 8412 36 off off RP 41357 8412 37 ; ; : 41357 8412 38 the the DT 41357 8412 39 main main JJ 41357 8412 40 stem stem NN 41357 8412 41 then then RB 41357 8412 42 divides divide VBZ 41357 8412 43 into into IN 41357 8412 44 a a DT 41357 8412 45 dorsal dorsal NN 41357 8412 46 branch branch NN 41357 8412 47 -- -- : 41357 8412 48 the the DT 41357 8412 49 lateral lateral JJ 41357 8412 50 nerve nerve NN 41357 8412 51 -- -- : 41357 8412 52 and and CC 41357 8412 53 a a DT 41357 8412 54 ventral ventral JJ 41357 8412 55 one one CD 41357 8412 56 -- -- : 41357 8412 57 the the DT 41357 8412 58 branchio branchio NNP 41357 8412 59 - - HYPH 41357 8412 60 intestinal intestinal JJ 41357 8412 61 nerve nerve NN 41357 8412 62 -- -- : 41357 8412 63 which which WDT 41357 8412 64 , , , 41357 8412 65 after after IN 41357 8412 66 giving give VBG 41357 8412 67 off off RP 41357 8412 68 the the DT 41357 8412 69 branches branch NNS 41357 8412 70 for for IN 41357 8412 71 the the DT 41357 8412 72 two two CD 41357 8412 73 last last JJ 41357 8412 74 branchial branchial NN 41357 8412 75 clefts cleft NNS 41357 8412 76 , , , 41357 8412 77 supplies supply VBZ 41357 8412 78 the the DT 41357 8412 79 heart heart NN 41357 8412 80 and and CC 41357 8412 81 intestinal intestinal JJ 41357 8412 82 tract tract NN 41357 8412 83 . . . 41357 8413 1 The the DT 41357 8413 2 lateral lateral JJ 41357 8413 3 nerve nerve NN 41357 8413 4 passes pass VBZ 41357 8413 5 back back RB 41357 8413 6 towards towards IN 41357 8413 7 the the DT 41357 8413 8 posterior posterior JJ 41357 8413 9 end end NN 41357 8413 10 of of IN 41357 8413 11 the the DT 41357 8413 12 body body NN 41357 8413 13 , , , 41357 8413 14 internal internal JJ 41357 8413 15 to to IN 41357 8413 16 the the DT 41357 8413 17 lateral lateral JJ 41357 8413 18 line line NN 41357 8413 19 , , , 41357 8413 20 and and CC 41357 8413 21 between between IN 41357 8413 22 the the DT 41357 8413 23 dorso dorso JJ 41357 8413 24 - - HYPH 41357 8413 25 lateral lateral JJ 41357 8413 26 and and CC 41357 8413 27 ventro ventro JJ 41357 8413 28 - - HYPH 41357 8413 29 lateral lateral JJ 41357 8413 30 muscles muscle NNS 41357 8413 31 . . . 41357 8414 1 It -PRON- PRP 41357 8414 2 gives give VBZ 41357 8414 3 off off RP 41357 8414 4 at at IN 41357 8414 5 its -PRON- PRP$ 41357 8414 6 origin origin NN 41357 8414 7 a a DT 41357 8414 8 fine fine JJ 41357 8414 9 nerve nerve NN 41357 8414 10 , , , 41357 8414 11 which which WDT 41357 8414 12 has have VBZ 41357 8414 13 a a DT 41357 8414 14 course course NN 41357 8414 15 nearly nearly RB 41357 8414 16 parallel parallel JJ 41357 8414 17 to to IN 41357 8414 18 its -PRON- PRP$ 41357 8414 19 own own JJ 41357 8414 20 . . . 41357 8415 1 The the DT 41357 8415 2 main main JJ 41357 8415 3 stem stem NN 41357 8415 4 of of IN 41357 8415 5 the the DT 41357 8415 6 vagus vagus NN 41357 8415 7 , , , 41357 8415 8 at at IN 41357 8415 9 a a DT 41357 8415 10 short short JJ 41357 8415 11 distance distance NN 41357 8415 12 from from IN 41357 8415 13 its -PRON- PRP$ 41357 8415 14 central central JJ 41357 8415 15 end end NN 41357 8415 16 , , , 41357 8415 17 receives receive VBZ 41357 8415 18 a a DT 41357 8415 19 nerve nerve NN 41357 8415 20 which which WDT 41357 8415 21 springs spring NNS 41357 8415 22 from from IN 41357 8415 23 the the DT 41357 8415 24 ventral ventral JJ 41357 8415 25 side side NN 41357 8415 26 of of IN 41357 8415 27 the the DT 41357 8415 28 medulla medulla NN 41357 8415 29 , , , 41357 8415 30 on on IN 41357 8415 31 about about IN 41357 8415 32 a a DT 41357 8415 33 level level NN 41357 8415 34 with with IN 41357 8415 35 the the DT 41357 8415 36 most most JJS 41357 8415 37 posterior posterior NN 41357 8415 38 of of IN 41357 8415 39 the the DT 41357 8415 40 true true JJ 41357 8415 41 roots root NNS 41357 8415 42 of of IN 41357 8415 43 the the DT 41357 8415 44 vagus vagus NN 41357 8415 45 . . . 41357 8416 1 This this DT 41357 8416 2 small small JJ 41357 8416 3 nerve nerve NN 41357 8416 4 corresponds correspond VBZ 41357 8416 5 with with IN 41357 8416 6 the the DT 41357 8416 7 ventral ventral JJ 41357 8416 8 or or CC 41357 8416 9 anterior anterior JJ 41357 8416 10 roots root NNS 41357 8416 11 of of IN 41357 8416 12 the the DT 41357 8416 13 vagus vagus NN 41357 8416 14 described describe VBN 41357 8416 15 by by IN 41357 8416 16 Gegenbaur Gegenbaur NNP 41357 8416 17 , , , 41357 8416 18 Jackson Jackson NNP 41357 8416 19 , , , 41357 8416 20 and and CC 41357 8416 21 Clarke Clarke NNP 41357 8416 22 ( ( -LRB- 41357 8416 23 though though IN 41357 8416 24 in in IN 41357 8416 25 the the DT 41357 8416 26 species specie NNS 41357 8416 27 investigated investigate VBN 41357 8416 28 by by IN 41357 8416 29 the the DT 41357 8416 30 latter latter JJ 41357 8416 31 authors author NNS 41357 8416 32 these these DT 41357 8416 33 roots root NNS 41357 8416 34 did do VBD 41357 8416 35 not not RB 41357 8416 36 join join VB 41357 8416 37 the the DT 41357 8416 38 vagus vagus NN 41357 8416 39 , , , 41357 8416 40 but but CC 41357 8416 41 the the DT 41357 8416 42 anterior anterior JJ 41357 8416 43 spinal spinal JJ 41357 8416 44 nerves nerve NNS 41357 8416 45 ) ) -RRB- 41357 8416 46 . . . 41357 8417 1 Similar similar JJ 41357 8417 2 roots root NNS 41357 8417 3 are be VBP 41357 8417 4 also also RB 41357 8417 5 mentioned mention VBN 41357 8417 6 by by IN 41357 8417 7 Stannius Stannius NNP 41357 8417 8 , , , 41357 8417 9 who who WP 41357 8417 10 found find VBD 41357 8417 11 two two CD 41357 8417 12 of of IN 41357 8417 13 them -PRON- PRP 41357 8417 14 in in IN 41357 8417 15 the the DT 41357 8417 16 Elasmobranchii Elasmobranchii NNP 41357 8417 17 dissected dissect VBN 41357 8417 18 by by IN 41357 8417 19 him -PRON- PRP 41357 8417 20 ; ; : 41357 8417 21 it -PRON- PRP 41357 8417 22 is be VBZ 41357 8417 23 possible possible JJ 41357 8417 24 that that IN 41357 8417 25 a a DT 41357 8417 26 second second NN 41357 8417 27 may may MD 41357 8417 28 be be VB 41357 8417 29 present present JJ 41357 8417 30 in in IN 41357 8417 31 Scyllium scyllium NN 41357 8417 32 , , , 41357 8417 33 but but CC 41357 8417 34 have have VBP 41357 8417 35 been be VBN 41357 8417 36 overlooked overlook VBN 41357 8417 37 by by IN 41357 8417 38 me -PRON- PRP 41357 8417 39 , , , 41357 8417 40 or or CC 41357 8417 41 perhaps perhaps RB 41357 8417 42 may may MD 41357 8417 43 have have VB 41357 8417 44 been be VBN 41357 8417 45 exceptionally exceptionally RB 41357 8417 46 absent absent JJ 41357 8417 47 in in IN 41357 8417 48 the the DT 41357 8417 49 example example NN 41357 8417 50 dissected dissect VBD 41357 8417 51 . . . 41357 8418 1 _ _ NNP 41357 8418 2 The the DT 41357 8418 3 Fifth Fifth NNP 41357 8418 4 Nerve Nerve NNP 41357 8418 5 . . . 41357 8418 6 _ _ NNP 41357 8418 7 The the DT 41357 8418 8 thinning thinning NN 41357 8418 9 of of IN 41357 8418 10 the the DT 41357 8418 11 roof roof NN 41357 8418 12 of of IN 41357 8418 13 the the DT 41357 8418 14 brain brain NN 41357 8418 15 , , , 41357 8418 16 in in IN 41357 8418 17 the the DT 41357 8418 18 manner manner NN 41357 8418 19 already already RB 41357 8418 20 described describe VBN 41357 8418 21 , , , 41357 8418 22 produces produce VBZ 41357 8418 23 a a DT 41357 8418 24 great great JJ 41357 8418 25 change change NN 41357 8418 26 in in IN 41357 8418 27 the the DT 41357 8418 28 apparent apparent JJ 41357 8418 29 position position NN 41357 8418 30 of of IN 41357 8418 31 the the DT 41357 8418 32 roots root NNS 41357 8418 33 of of IN 41357 8418 34 all all PDT 41357 8418 35 the the DT 41357 8418 36 nerves nerve NNS 41357 8418 37 . . . 41357 8419 1 The the DT 41357 8419 2 central central JJ 41357 8419 3 ends end NNS 41357 8419 4 of of IN 41357 8419 5 the the DT 41357 8419 6 rudiments rudiment NNS 41357 8419 7 of of IN 41357 8419 8 the the DT 41357 8419 9 two two CD 41357 8419 10 sides side NNS 41357 8419 11 are be VBP 41357 8419 12 , , , 41357 8419 13 as as IN 41357 8419 14 has have VBZ 41357 8419 15 been be VBN 41357 8419 16 mentioned mention VBN 41357 8419 17 , , , 41357 8419 18 at at IN 41357 8419 19 first first RB 41357 8419 20 in in IN 41357 8419 21 contact contact NN 41357 8419 22 dorsally dorsally RB 41357 8419 23 but but CC 41357 8419 24 , , , 41357 8419 25 when when WRB 41357 8419 26 by by IN 41357 8419 27 the the DT 41357 8419 28 growth growth NN 41357 8419 29 of of IN 41357 8419 30 the the DT 41357 8419 31 roof roof NN 41357 8419 32 of of IN 41357 8419 33 the the DT 41357 8419 34 brain brain NN 41357 8419 35 its -PRON- PRP$ 41357 8419 36 two two CD 41357 8419 37 lateral lateral JJ 41357 8419 38 halves half NNS 41357 8419 39 become become VBN 41357 8419 40 pushed push VBN 41357 8419 41 apart apart RB 41357 8419 42 , , , 41357 8419 43 the the DT 41357 8419 44 nerves nerve NNS 41357 8419 45 also also RB 41357 8419 46 shift shift VBP 41357 8419 47 their -PRON- PRP$ 41357 8419 48 position position NN 41357 8419 49 and and CC 41357 8419 50 become become VBP 41357 8419 51 widely widely RB 41357 8419 52 separated separated JJ 41357 8419 53 . . . 41357 8420 1 The the DT 41357 8420 2 roots root NNS 41357 8420 3 of of IN 41357 8420 4 the the DT 41357 8420 5 fifth fifth JJ 41357 8420 6 nerve nerve NN 41357 8420 7 are be VBP 41357 8420 8 so so RB 41357 8420 9 influenced influence VBN 41357 8420 10 by by IN 41357 8420 11 these these DT 41357 8420 12 changes change NNS 41357 8420 13 that that WDT 41357 8420 14 they -PRON- PRP 41357 8420 15 spring spring VBP 41357 8420 16 from from IN 41357 8420 17 the the DT 41357 8420 18 brain brain NN 41357 8420 19 about about IN 41357 8420 20 half half JJ 41357 8420 21 way way NN 41357 8420 22 up up IN 41357 8420 23 its -PRON- PRP$ 41357 8420 24 sides side NNS 41357 8420 25 , , , 41357 8420 26 and and CC 41357 8420 27 a a DT 41357 8420 28 little little JJ 41357 8420 29 ventral ventral JJ 41357 8420 30 to to IN 41357 8420 31 the the DT 41357 8420 32 border border NN 41357 8420 33 of of IN 41357 8420 34 its -PRON- PRP$ 41357 8420 35 thin thin JJ 41357 8420 36 roof roof NN 41357 8420 37 . . . 41357 8421 1 While while IN 41357 8421 2 this this DT 41357 8421 3 change change NN 41357 8421 4 has have VBZ 41357 8421 5 been be VBN 41357 8421 6 taking take VBG 41357 8421 7 place place NN 41357 8421 8 in in IN 41357 8421 9 the the DT 41357 8421 10 point point NN 41357 8421 11 of of IN 41357 8421 12 attachment attachment NN 41357 8421 13 of of IN 41357 8421 14 the the DT 41357 8421 15 fifth fifth JJ 41357 8421 16 nerve nerve NN 41357 8421 17 , , , 41357 8421 18 it -PRON- PRP 41357 8421 19 has have VBZ 41357 8421 20 not not RB 41357 8421 21 remained remain VBN 41357 8421 22 in in IN 41357 8421 23 other other JJ 41357 8421 24 respects respect NNS 41357 8421 25 in in IN 41357 8421 26 a a DT 41357 8421 27 stationary stationary JJ 41357 8421 28 condition condition NN 41357 8421 29 . . . 41357 8422 1 During during IN 41357 8422 2 stage stage NN 41357 8422 3 H h NN 41357 8422 4 it -PRON- PRP 41357 8422 5 already already RB 41357 8422 6 exhibits exhibit VBZ 41357 8422 7 two two CD 41357 8422 8 distinct distinct JJ 41357 8422 9 branches branch NNS 41357 8422 10 known know VBN 41357 8422 11 as as IN 41357 8422 12 the the DT 41357 8422 13 mandibular mandibular NN 41357 8422 14 and and CC 41357 8422 15 ophthalmic ophthalmic NN 41357 8422 16 . . . 41357 8423 1 These these DT 41357 8423 2 branches branch NNS 41357 8423 3 first first RB 41357 8423 4 lie lie VBP 41357 8423 5 outside outside IN 41357 8423 6 a a DT 41357 8423 7 section section NN 41357 8423 8 of of IN 41357 8423 9 the the DT 41357 8423 10 body body NN 41357 8423 11 - - HYPH 41357 8423 12 cavity cavity NN 41357 8423 13 which which WDT 41357 8423 14 exists exist VBZ 41357 8423 15 in in IN 41357 8423 16 the the DT 41357 8423 17 front front JJ 41357 8423 18 part part NN 41357 8423 19 of of IN 41357 8423 20 the the DT 41357 8423 21 head head NN 41357 8423 22 . . . 41357 8424 1 The the DT 41357 8424 2 ophthalmic ophthalmic JJ 41357 8424 3 branch branch NN 41357 8424 4 of of IN 41357 8424 5 the the DT 41357 8424 6 fifth fifth JJ 41357 8424 7 being be VBG 41357 8424 8 situated situate VBN 41357 8424 9 near near IN 41357 8424 10 the the DT 41357 8424 11 anterior anterior JJ 41357 8424 12 end end NN 41357 8424 13 of of IN 41357 8424 14 this this DT 41357 8424 15 , , , 41357 8424 16 and and CC 41357 8424 17 the the DT 41357 8424 18 mandibular mandibular NN 41357 8424 19 near near IN 41357 8424 20 the the DT 41357 8424 21 posterior posterior NN 41357 8424 22 end end NN 41357 8424 23 . . . 41357 8425 1 In in IN 41357 8425 2 stage stage NN 41357 8425 3 I -PRON- PRP 41357 8425 4 the the DT 41357 8425 5 body body NN 41357 8425 6 - - HYPH 41357 8425 7 cavity cavity NN 41357 8425 8 in in IN 41357 8425 9 this this DT 41357 8425 10 part part NN 41357 8425 11 becomes become VBZ 41357 8425 12 divided divide VBN 41357 8425 13 into into IN 41357 8425 14 two two CD 41357 8425 15 parts part NNS 41357 8425 16 one one CD 41357 8425 17 behind behind IN 41357 8425 18 the the DT 41357 8425 19 other other JJ 41357 8425 20 , , , 41357 8425 21 the the DT 41357 8425 22 posterior posterior NN 41357 8425 23 being be VBG 41357 8425 24 situated situate VBN 41357 8425 25 in in IN 41357 8425 26 the the DT 41357 8425 27 mandibular mandibular JJ 41357 8425 28 arch arch NN 41357 8425 29 . . . 41357 8426 1 The the DT 41357 8426 2 bifurcation bifurcation NN 41357 8426 3 of of IN 41357 8426 4 the the DT 41357 8426 5 nerve nerve NN 41357 8426 6 then then RB 41357 8426 7 takes take VBZ 41357 8426 8 place place NN 41357 8426 9 over over IN 41357 8426 10 the the DT 41357 8426 11 summit summit NN 41357 8426 12 of of IN 41357 8426 13 the the DT 41357 8426 14 posterior posterior NN 41357 8426 15 of of IN 41357 8426 16 the the DT 41357 8426 17 two two CD 41357 8426 18 divisions division NNS 41357 8426 19 of of IN 41357 8426 20 the the DT 41357 8426 21 body body NN 41357 8426 22 - - HYPH 41357 8426 23 cavity cavity NN 41357 8426 24 , , , 41357 8426 25 Pl Pl NNP 41357 8426 26 . . . 41357 8427 1 15 15 CD 41357 8427 2 , , , 41357 8427 3 figs fig NNS 41357 8427 4 . . . 41357 8428 1 9_b 9_b CD 41357 8428 2 _ _ NNP 41357 8428 3 , , , 41357 8428 4 V V NNP 41357 8428 5 , , , 41357 8428 6 and and CC 41357 8428 7 10 10 CD 41357 8428 8 , , , 41357 8428 9 V V NNP 41357 8428 10 , , , 41357 8428 11 & & CC 41357 8428 12 c. c. NNP 41357 8428 13 , , , 41357 8428 14 and and CC 41357 8428 15 at at IN 41357 8428 16 first first JJ 41357 8428 17 both both DT 41357 8428 18 branches branch NNS 41357 8428 19 keep keep VBP 41357 8428 20 close close RB 41357 8428 21 to to IN 41357 8428 22 the the DT 41357 8428 23 sides side NNS 41357 8428 24 of of IN 41357 8428 25 this this DT 41357 8428 26 . . . 41357 8429 1 The the DT 41357 8429 2 anterior anterior NN 41357 8429 3 or or CC 41357 8429 4 ophthalmic ophthalmic JJ 41357 8429 5 branch branch NN 41357 8429 6 of of IN 41357 8429 7 the the DT 41357 8429 8 fifth fifth JJ 41357 8429 9 soon soon RB 41357 8429 10 leaves leave VBZ 41357 8429 11 the the DT 41357 8429 12 walls wall NNS 41357 8429 13 of of IN 41357 8429 14 the the DT 41357 8429 15 cavity cavity NN 41357 8429 16 just just RB 41357 8429 17 spoken speak VBN 41357 8429 18 of of IN 41357 8429 19 and and CC 41357 8429 20 tends tend VBZ 41357 8429 21 towards towards IN 41357 8429 22 the the DT 41357 8429 23 eye eye NN 41357 8429 24 , , , 41357 8429 25 and and CC 41357 8429 26 there there EX 41357 8429 27 comes come VBZ 41357 8429 28 in in IN 41357 8429 29 close close JJ 41357 8429 30 contact contact NN 41357 8429 31 with with IN 41357 8429 32 the the DT 41357 8429 33 most most JJS 41357 8429 34 anterior anterior JJ 41357 8429 35 section section NN 41357 8429 36 of of IN 41357 8429 37 the the DT 41357 8429 38 body body NN 41357 8429 39 - - HYPH 41357 8429 40 cavity cavity NN 41357 8429 41 which which WDT 41357 8429 42 exists exist VBZ 41357 8429 43 in in IN 41357 8429 44 the the DT 41357 8429 45 head head NN 41357 8429 46 . . . 41357 8430 1 These these DT 41357 8430 2 relations relation NNS 41357 8430 3 it -PRON- PRP 41357 8430 4 retains retain VBZ 41357 8430 5 unchanged unchanged JJ 41357 8430 6 till till IN 41357 8430 7 the the DT 41357 8430 8 close close NN 41357 8430 9 of of IN 41357 8430 10 stage stage NN 41357 8430 11 K. K. NNP 41357 8430 12 Between between IN 41357 8430 13 stages stage NNS 41357 8430 14 I -PRON- PRP 41357 8430 15 and and CC 41357 8430 16 K K NNP 41357 8430 17 it -PRON- PRP 41357 8430 18 may may MD 41357 8430 19 easily easily RB 41357 8430 20 be be VB 41357 8430 21 seen see VBN 41357 8430 22 from from IN 41357 8430 23 the the DT 41357 8430 24 surface surface NN 41357 8430 25 ; ; : 41357 8430 26 but but CC 41357 8430 27 , , , 41357 8430 28 before before IN 41357 8430 29 the the DT 41357 8430 30 close close NN 41357 8430 31 of of IN 41357 8430 32 stage stage NN 41357 8430 33 K K NNP 41357 8430 34 , , , 41357 8430 35 the the DT 41357 8430 36 increased increased JJ 41357 8430 37 density density NN 41357 8430 38 of of IN 41357 8430 39 the the DT 41357 8430 40 tissues tissue NNS 41357 8430 41 renders render VBZ 41357 8430 42 it -PRON- PRP 41357 8430 43 invisible invisible JJ 41357 8430 44 in in IN 41357 8430 45 the the DT 41357 8430 46 living living NN 41357 8430 47 embryo embryo NN 41357 8430 48 . . . 41357 8431 1 The the DT 41357 8431 2 posterior posterior JJ 41357 8431 3 branch branch NN 41357 8431 4 of of IN 41357 8431 5 the the DT 41357 8431 6 fifth fifth JJ 41357 8431 7 extends extend NNS 41357 8431 8 downwards downwards RB 41357 8431 9 into into IN 41357 8431 10 the the DT 41357 8431 11 mandibular mandibular JJ 41357 8431 12 arch arch NN 41357 8431 13 in in IN 41357 8431 14 close close JJ 41357 8431 15 contact contact NN 41357 8431 16 with with IN 41357 8431 17 the the DT 41357 8431 18 posterior posterior NN 41357 8431 19 and and CC 41357 8431 20 outer outer JJ 41357 8431 21 wall wall NN 41357 8431 22 of of IN 41357 8431 23 the the DT 41357 8431 24 body body NN 41357 8431 25 space space NN 41357 8431 26 already already RB 41357 8431 27 alluded allude VBD 41357 8431 28 to to IN 41357 8431 29 . . . 41357 8432 1 At at IN 41357 8432 2 first first JJ 41357 8432 3 no no DT 41357 8432 4 branches branch NNS 41357 8432 5 from from IN 41357 8432 6 it -PRON- PRP 41357 8432 7 can can MD 41357 8432 8 be be VB 41357 8432 9 seen see VBN 41357 8432 10 , , , 41357 8432 11 but but CC 41357 8432 12 I -PRON- PRP 41357 8432 13 have have VBP 41357 8432 14 detected detect VBN 41357 8432 15 by by IN 41357 8432 16 the the DT 41357 8432 17 close close NN 41357 8432 18 of of IN 41357 8432 19 stage stage NN 41357 8432 20 K k NN 41357 8432 21 , , , 41357 8432 22 by by IN 41357 8432 23 an an DT 41357 8432 24 examination examination NN 41357 8432 25 of of IN 41357 8432 26 the the DT 41357 8432 27 living living NN 41357 8432 28 embryo embryo NN 41357 8432 29 , , , 41357 8432 30 a a DT 41357 8432 31 branch branch NN 41357 8432 32 springing spring VBG 41357 8432 33 from from IN 41357 8432 34 it -PRON- PRP 41357 8432 35 a a DT 41357 8432 36 short short JJ 41357 8432 37 way way NN 41357 8432 38 from from IN 41357 8432 39 its -PRON- PRP$ 41357 8432 40 central central JJ 41357 8432 41 extremity extremity NN 41357 8432 42 , , , 41357 8432 43 and and CC 41357 8432 44 passing pass VBG 41357 8432 45 forwards forward NNS 41357 8432 46 , , , 41357 8432 47 Pl Pl NNP 41357 8432 48 . . . 41357 8433 1 15 15 CD 41357 8433 2 , , , 41357 8433 3 fig fig NN 41357 8433 4 . . . 41357 8434 1 2 2 LS 41357 8434 2 , , , 41357 8434 3 V V NNP 41357 8434 4 This this DT 41357 8434 5 branch branch NN 41357 8434 6 I -PRON- PRP 41357 8434 7 take take VBP 41357 8434 8 to to TO 41357 8434 9 be be VB 41357 8434 10 the the DT 41357 8434 11 rudiment rudiment NN 41357 8434 12 of of IN 41357 8434 13 the the DT 41357 8434 14 superior superior JJ 41357 8434 15 maxillary maxillary NNP 41357 8434 16 division division NN 41357 8434 17 of of IN 41357 8434 18 the the DT 41357 8434 19 fifth fifth JJ 41357 8434 20 nerve nerve NN 41357 8434 21 . . . 41357 8435 1 It -PRON- PRP 41357 8435 2 is be VBZ 41357 8435 3 shewn shew VBN 41357 8435 4 in in IN 41357 8435 5 section section NN 41357 8435 6 , , , 41357 8435 7 Pl Pl NNP 41357 8435 8 . . . 41357 8436 1 15 15 CD 41357 8436 2 , , , 41357 8436 3 fig fig NN 41357 8436 4 . . . 41357 8437 1 15_a 15_a CD 41357 8437 2 _ _ NNP 41357 8437 3 , , , 41357 8437 4 V. V. NNP 41357 8437 5 In in IN 41357 8437 6 the the DT 41357 8437 7 stages stage NNS 41357 8437 8 after after IN 41357 8437 9 K K NNP 41357 8437 10 the the DT 41357 8437 11 anatomy anatomy NN 41357 8437 12 of of IN 41357 8437 13 the the DT 41357 8437 14 nerves nerve NNS 41357 8437 15 becomes become VBZ 41357 8437 16 increasingly increasingly RB 41357 8437 17 difficult difficult JJ 41357 8437 18 to to TO 41357 8437 19 follow follow VB 41357 8437 20 , , , 41357 8437 21 and and CC 41357 8437 22 accordingly accordingly RB 41357 8437 23 I -PRON- PRP 41357 8437 24 must must MD 41357 8437 25 plead plead VB 41357 8437 26 indulgence indulgence NN 41357 8437 27 for for IN 41357 8437 28 the the DT 41357 8437 29 imperfections imperfection NNS 41357 8437 30 in in IN 41357 8437 31 my -PRON- PRP$ 41357 8437 32 observations observation NNS 41357 8437 33 on on IN 41357 8437 34 all all PDT 41357 8437 35 the the DT 41357 8437 36 nerves nerve NNS 41357 8437 37 subsequently subsequently RB 41357 8437 38 to to IN 41357 8437 39 this this DT 41357 8437 40 date date NN 41357 8437 41 . . . 41357 8438 1 In in IN 41357 8438 2 the the DT 41357 8438 3 fifth fifth NN 41357 8438 4 I -PRON- PRP 41357 8438 5 find find VBP 41357 8438 6 up up RP 41357 8438 7 to to TO 41357 8438 8 stage stage VB 41357 8438 9 O o NN 41357 8438 10 a a DT 41357 8438 11 single single JJ 41357 8438 12 ophthalmic ophthalmic JJ 41357 8438 13 branch branch NN 41357 8438 14 ( ( -LRB- 41357 8438 15 Pl Pl NNP 41357 8438 16 . . . 41357 8439 1 17 17 CD 41357 8439 2 , , , 41357 8439 3 fig fig NN 41357 8439 4 . . . 41357 8440 1 4_b 4_b CD 41357 8440 2 _ _ NNP 41357 8440 3 , , , 41357 8440 4 V._op.th V._op.th NNP 41357 8440 5 . . . 41357 8440 6 _ _ NNP 41357 8440 7 ) ) -RRB- 41357 8440 8 , , , 41357 8440 9 which which WDT 41357 8440 10 passes pass VBZ 41357 8440 11 forwards forwards RP 41357 8440 12 slightly slightly RB 41357 8440 13 dorsal dorsal NN 41357 8440 14 to to IN 41357 8440 15 the the DT 41357 8440 16 eye eye NN 41357 8440 17 and and CC 41357 8440 18 parallel parallel NN 41357 8440 19 and and CC 41357 8440 20 ventral ventral JJ 41357 8440 21 to to IN 41357 8440 22 a a DT 41357 8440 23 branch branch NN 41357 8440 24 of of IN 41357 8440 25 the the DT 41357 8440 26 seventh seventh JJ 41357 8440 27 , , , 41357 8440 28 which which WDT 41357 8440 29 will will MD 41357 8440 30 be be VB 41357 8440 31 described describe VBN 41357 8440 32 when when WRB 41357 8440 33 I -PRON- PRP 41357 8440 34 come come VBP 41357 8440 35 to to IN 41357 8440 36 that that DT 41357 8440 37 nerve nerve NN 41357 8440 38 . . . 41357 8441 1 I -PRON- PRP 41357 8441 2 have have VBP 41357 8441 3 been be VBN 41357 8441 4 _ _ NNP 41357 8441 5 unable unable JJ 41357 8441 6 _ _ NNP 41357 8441 7 to to TO 41357 8441 8 observe observe VB 41357 8441 9 that that IN 41357 8441 10 this this DT 41357 8441 11 branch branch NN 41357 8441 12 divides divide VBZ 41357 8441 13 into into IN 41357 8441 14 a a DT 41357 8441 15 ramus ramus NNP 41357 8441 16 superficialis superficialis NNPS 41357 8441 17 and and CC 41357 8441 18 ramus ramus NNP 41357 8441 19 profundus profundus NNP 41357 8441 20 , , , 41357 8441 21 and and CC 41357 8441 22 subsequently subsequently RB 41357 8441 23 to to TO 41357 8441 24 stage stage VB 41357 8441 25 O o UH 41357 8441 26 I -PRON- PRP 41357 8441 27 have have VBP 41357 8441 28 no no DT 41357 8441 29 observations observation NNS 41357 8441 30 on on IN 41357 8441 31 it -PRON- PRP 41357 8441 32 . . . 41357 8442 1 By by IN 41357 8442 2 stage stage NN 41357 8442 3 O o UH 41357 8442 4 the the DT 41357 8442 5 fifth fifth JJ 41357 8442 6 may may MD 41357 8442 7 be be VB 41357 8442 8 observed observe VBN 41357 8442 9 to to TO 41357 8442 10 have have VB 41357 8442 11 two two CD 41357 8442 12 very very RB 41357 8442 13 distinct distinct JJ 41357 8442 14 roots root NNS 41357 8442 15 , , , 41357 8442 16 and and CC 41357 8442 17 a a DT 41357 8442 18 large large JJ 41357 8442 19 ganglionic ganglionic NN 41357 8442 20 mass mass NN 41357 8442 21 is be VBZ 41357 8442 22 developed develop VBN 41357 8442 23 close close RB 41357 8442 24 to to IN 41357 8442 25 their -PRON- PRP$ 41357 8442 26 junction junction NN 41357 8442 27 ( ( -LRB- 41357 8442 28 Gasserian Gasserian NNP 41357 8442 29 ganglion ganglion NN 41357 8442 30 ) ) -RRB- 41357 8442 31 , , , 41357 8442 32 Pl Pl NNP 41357 8442 33 . . . 41357 8443 1 17 17 CD 41357 8443 2 , , , 41357 8443 3 fig fig NN 41357 8443 4 . . . 41357 8444 1 4_a 4_a CD 41357 8444 2 _ _ NNP 41357 8444 3 . . . 41357 8445 1 But but CC 41357 8445 2 in in IN 41357 8445 3 addition addition NN 41357 8445 4 to to IN 41357 8445 5 this this DT 41357 8445 6 ganglionic ganglionic JJ 41357 8445 7 enlargement enlargement NN 41357 8445 8 , , , 41357 8445 9 all all DT 41357 8445 10 of of IN 41357 8445 11 the the DT 41357 8445 12 branches branch NNS 41357 8445 13 have have VBP 41357 8445 14 special special JJ 41357 8445 15 ganglia ganglia NN 41357 8445 16 of of IN 41357 8445 17 their -PRON- PRP$ 41357 8445 18 own own JJ 41357 8445 19 , , , 41357 8445 20 Pl Pl NNP 41357 8445 21 . . . 41357 8446 1 17 17 CD 41357 8446 2 , , , 41357 8446 3 fig fig NN 41357 8446 4 . . . 41357 8447 1 4_b 4_b CD 41357 8447 2 _ _ NNP 41357 8447 3 . . . 41357 8448 1 _ _ NNP 41357 8448 2 Summary Summary NNP 41357 8448 3 . . . 41357 8448 4 _ _ NNP 41357 8448 5 The the DT 41357 8448 6 fifth fifth JJ 41357 8448 7 nerve nerve NN 41357 8448 8 has have VBZ 41357 8448 9 almost almost RB 41357 8448 10 from from IN 41357 8448 11 the the DT 41357 8448 12 beginning begin VBG 41357 8448 13 two two CD 41357 8448 14 branches branch NNS 41357 8448 15 , , , 41357 8448 16 the the DT 41357 8448 17 ophthalmic ophthalmic NN 41357 8448 18 ( ( -LRB- 41357 8448 19 probably probably RB 41357 8448 20 the the DT 41357 8448 21 inferior inferior JJ 41357 8448 22 ophthalmic ophthalmic NN 41357 8448 23 of of IN 41357 8448 24 the the DT 41357 8448 25 adult adult NN 41357 8448 26 ) ) -RRB- 41357 8448 27 and and CC 41357 8448 28 the the DT 41357 8448 29 inferior inferior JJ 41357 8448 30 maxillary maxillary NN 41357 8448 31 . . . 41357 8449 1 The the DT 41357 8449 2 superior superior JJ 41357 8449 3 maxillary maxillary JJ 41357 8449 4 nerve nerve NN 41357 8449 5 arises arise VBZ 41357 8449 6 later later RB 41357 8449 7 than than IN 41357 8449 8 the the DT 41357 8449 9 other other JJ 41357 8449 10 two two CD 41357 8449 11 as as IN 41357 8449 12 a a DT 41357 8449 13 branch branch NN 41357 8449 14 from from IN 41357 8449 15 the the DT 41357 8449 16 inferior inferior JJ 41357 8449 17 , , , 41357 8449 18 originating originate VBG 41357 8449 19 comparatively comparatively RB 41357 8449 20 far far RB 41357 8449 21 from from IN 41357 8449 22 its -PRON- PRP$ 41357 8449 23 root root NN 41357 8449 24 . . . 41357 8450 1 There there EX 41357 8450 2 is be VBZ 41357 8450 3 at at IN 41357 8450 4 first first JJ 41357 8450 5 but but CC 41357 8450 6 a a DT 41357 8450 7 single single JJ 41357 8450 8 root root NN 41357 8450 9 for for IN 41357 8450 10 the the DT 41357 8450 11 whole whole JJ 41357 8450 12 nerve nerve NN 41357 8450 13 , , , 41357 8450 14 which which WDT 41357 8450 15 subsequently subsequently RB 41357 8450 16 becomes become VBZ 41357 8450 17 divided divide VBN 41357 8450 18 into into IN 41357 8450 19 two two CD 41357 8450 20 . . . 41357 8451 1 Ganglionic ganglionic NN 41357 8451 2 swellings swelling NNS 41357 8451 3 are be VBP 41357 8451 4 developed develop VBN 41357 8451 5 on on IN 41357 8451 6 the the DT 41357 8451 7 common common JJ 41357 8451 8 stem stem NN 41357 8451 9 and and CC 41357 8451 10 main main JJ 41357 8451 11 branches branch NNS 41357 8451 12 of of IN 41357 8451 13 the the DT 41357 8451 14 nerve nerve NN 41357 8451 15 . . . 41357 8452 1 A a DT 41357 8452 2 general general JJ 41357 8452 3 view view NN 41357 8452 4 of of IN 41357 8452 5 the the DT 41357 8452 6 nerve nerve NN 41357 8452 7 is be VBZ 41357 8452 8 shewn shew VBN 41357 8452 9 in in IN 41357 8452 10 the the DT 41357 8452 11 diagram diagram NN 41357 8452 12 in in IN 41357 8452 13 Pl Pl NNP 41357 8452 14 . . . 41357 8453 1 17 17 CD 41357 8453 2 , , , 41357 8453 3 fig fig NN 41357 8453 4 . . . 41357 8454 1 1 1 LS 41357 8454 2 . . . 41357 8455 1 * * NFP 41357 8455 2 * * NFP 41357 8455 3 * * NFP 41357 8455 4 * * NFP 41357 8455 5 * * NFP 41357 8455 6 _ _ NNP 41357 8455 7 Seventh Seventh NNP 41357 8455 8 and and CC 41357 8455 9 Auditory Auditory NNP 41357 8455 10 Nerves Nerves NNPS 41357 8455 11 . . . 41357 8455 12 _ _ NNP 41357 8455 13 There there EX 41357 8455 14 appears appear VBZ 41357 8455 15 in in IN 41357 8455 16 my -PRON- PRP$ 41357 8455 17 earliest early JJS 41357 8455 18 sections section NNS 41357 8455 19 a a DT 41357 8455 20 single single JJ 41357 8455 21 large large JJ 41357 8455 22 rudiment rudiment NN 41357 8455 23 in in IN 41357 8455 24 the the DT 41357 8455 25 position position NN 41357 8455 26 of of IN 41357 8455 27 the the DT 41357 8455 28 seventh seventh JJ 41357 8455 29 and and CC 41357 8455 30 auditory auditory JJ 41357 8455 31 nerves nerve NNS 41357 8455 32 ; ; : 41357 8455 33 but but CC 41357 8455 34 in in IN 41357 8455 35 longitudinal longitudinal JJ 41357 8455 36 sections section NNS 41357 8455 37 of of IN 41357 8455 38 an an DT 41357 8455 39 embryo embryo NN 41357 8455 40 somewhat somewhat RB 41357 8455 41 older old JJR 41357 8455 42 than than IN 41357 8455 43 stage stage NN 41357 8455 44 I -PRON- PRP 41357 8455 45 , , , 41357 8455 46 in in IN 41357 8455 47 which which WDT 41357 8455 48 the the DT 41357 8455 49 auditory auditory JJ 41357 8455 50 organ organ NN 41357 8455 51 forms form VBZ 41357 8455 52 a a DT 41357 8455 53 fairly fairly RB 41357 8455 54 deep deep JJ 41357 8455 55 pit pit NN 41357 8455 56 , , , 41357 8455 57 still still RB 41357 8455 58 widely widely RB 41357 8455 59 open open JJ 41357 8455 60 to to IN 41357 8455 61 the the DT 41357 8455 62 exterior exterior NN 41357 8455 63 , , , 41357 8455 64 there there EX 41357 8455 65 are be VBP 41357 8455 66 to to TO 41357 8455 67 be be VB 41357 8455 68 seen see VBN 41357 8455 69 immediately immediately RB 41357 8455 70 in in IN 41357 8455 71 front front NN 41357 8455 72 of of IN 41357 8455 73 the the DT 41357 8455 74 ear ear NN 41357 8455 75 the the DT 41357 8455 76 rudiments rudiment NNS 41357 8455 77 of of IN 41357 8455 78 two two CD 41357 8455 79 nerves nerve NNS 41357 8455 80 , , , 41357 8455 81 which which WDT 41357 8455 82 come come VBP 41357 8455 83 into into IN 41357 8455 84 contact contact NN 41357 8455 85 where where WRB 41357 8455 86 they -PRON- PRP 41357 8455 87 join join VBP 41357 8455 88 the the DT 41357 8455 89 brain brain NN 41357 8455 90 and and CC 41357 8455 91 have have VBP 41357 8455 92 their -PRON- PRP$ 41357 8455 93 roots root NNS 41357 8455 94 still still RB 41357 8455 95 closely closely RB 41357 8455 96 connected connected JJ 41357 8455 97 at at IN 41357 8455 98 the the DT 41357 8455 99 end end NN 41357 8455 100 of of IN 41357 8455 101 stage stage NN 41357 8455 102 K K NNP 41357 8455 103 ( ( -LRB- 41357 8455 104 Pl Pl NNP 41357 8455 105 . . . 41357 8456 1 15 15 CD 41357 8456 2 , , , 41357 8456 3 figs fig NNS 41357 8456 4 . . . 41357 8457 1 10 10 CD 41357 8457 2 and and CC 41357 8457 3 15_a 15_a CD 41357 8457 4 _ _ NNP 41357 8457 5 and and CC 41357 8457 6 15_b 15_b CD 41357 8457 7 _ _ NNP 41357 8457 8 ) ) -RRB- 41357 8457 9 . . . 41357 8458 1 The the DT 41357 8458 2 anterior anterior NN 41357 8458 3 of of IN 41357 8458 4 these these DT 41357 8458 5 pursues pursue NNS 41357 8458 6 a a DT 41357 8458 7 straight straight JJ 41357 8458 8 course course NN 41357 8458 9 to to IN 41357 8458 10 the the DT 41357 8458 11 hyoid hyoid NN 41357 8458 12 arch arch NN 41357 8458 13 ( ( -LRB- 41357 8458 14 Pl Pl NNP 41357 8458 15 . . . 41357 8459 1 15 15 CD 41357 8459 2 , , , 41357 8459 3 fig fig NN 41357 8459 4 . . . 41357 8460 1 10 10 CD 41357 8460 2 , , , 41357 8460 3 VII VII NNP 41357 8460 4 ) ) -RRB- 41357 8460 5 , , , 41357 8460 6 the the DT 41357 8460 7 second second JJ 41357 8460 8 of of IN 41357 8460 9 the the DT 41357 8460 10 two two CD 41357 8460 11 ( ( -LRB- 41357 8460 12 Pl Pl NNP 41357 8460 13 . . . 41357 8461 1 15 15 CD 41357 8461 2 , , , 41357 8461 3 fig fig NN 41357 8461 4 . . . 41357 8462 1 10 10 CD 41357 8462 2 , , , 41357 8462 3 _ _ NNP 41357 8462 4 au.n au.n NN 41357 8462 5 . . . 41357 8462 6 _ _ NNP 41357 8462 7 ) ) -RRB- 41357 8462 8 , , , 41357 8462 9 which which WDT 41357 8462 10 is be VBZ 41357 8462 11 clearly clearly RB 41357 8462 12 the the DT 41357 8462 13 rudiment rudiment NN 41357 8462 14 of of IN 41357 8462 15 the the DT 41357 8462 16 auditory auditory JJ 41357 8462 17 nerve nerve NN 41357 8462 18 , , , 41357 8462 19 develops develop VBZ 41357 8462 20 a a DT 41357 8462 21 ganglionic ganglionic JJ 41357 8462 22 enlargement enlargement NN 41357 8462 23 and and CC 41357 8462 24 , , , 41357 8462 25 turning turn VBG 41357 8462 26 backward backward RB 41357 8462 27 , , , 41357 8462 28 closely closely RB 41357 8462 29 hugs hug VBZ 41357 8462 30 the the DT 41357 8462 31 ventral ventral JJ 41357 8462 32 wall wall NN 41357 8462 33 of of IN 41357 8462 34 the the DT 41357 8462 35 auditory auditory JJ 41357 8462 36 involution involution NN 41357 8462 37 . . . 41357 8463 1 The the DT 41357 8463 2 observation observation NN 41357 8463 3 just just RB 41357 8463 4 recorded record VBD 41357 8463 5 appears appear VBZ 41357 8463 6 to to TO 41357 8463 7 lead lead VB 41357 8463 8 to to IN 41357 8463 9 the the DT 41357 8463 10 following following JJ 41357 8463 11 conclusions conclusion NNS 41357 8463 12 with with IN 41357 8463 13 reference reference NN 41357 8463 14 to to IN 41357 8463 15 the the DT 41357 8463 16 development development NN 41357 8463 17 of of IN 41357 8463 18 the the DT 41357 8463 19 auditory auditory JJ 41357 8463 20 nerve nerve NN 41357 8463 21 . . . 41357 8464 1 A a DT 41357 8464 2 single single JJ 41357 8464 3 rudiment rudiment NN 41357 8464 4 arises arise VBZ 41357 8464 5 from from IN 41357 8464 6 the the DT 41357 8464 7 brain brain NN 41357 8464 8 for for IN 41357 8464 9 the the DT 41357 8464 10 auditory auditory JJ 41357 8464 11 and and CC 41357 8464 12 seventh seventh JJ 41357 8464 13 nerves nerve NNS 41357 8464 14 . . . 41357 8465 1 This this DT 41357 8465 2 rudiment rudiment NN 41357 8465 3 subsequently subsequently RB 41357 8465 4 becomes become VBZ 41357 8465 5 split split VBN 41357 8465 6 into into IN 41357 8465 7 two two CD 41357 8465 8 parts part NNS 41357 8465 9 , , , 41357 8465 10 an an DT 41357 8465 11 anterior anterior NN 41357 8465 12 to to TO 41357 8465 13 form form VB 41357 8465 14 the the DT 41357 8465 15 seventh seventh JJ 41357 8465 16 nerve nerve NN 41357 8465 17 , , , 41357 8465 18 and and CC 41357 8465 19 a a DT 41357 8465 20 posterior posterior NN 41357 8465 21 to to TO 41357 8465 22 form form VB 41357 8465 23 the the DT 41357 8465 24 auditory auditory JJ 41357 8465 25 nerve nerve NN 41357 8465 26 . . . 41357 8466 1 The the DT 41357 8466 2 ganglionic ganglionic NN 41357 8466 3 part part NN 41357 8466 4 of of IN 41357 8466 5 the the DT 41357 8466 6 auditory auditory JJ 41357 8466 7 nerve nerve NN 41357 8466 8 is be VBZ 41357 8466 9 derived derive VBN 41357 8466 10 from from IN 41357 8466 11 the the DT 41357 8466 12 primitive primitive JJ 41357 8466 13 outgrowths outgrowth NNS 41357 8466 14 from from IN 41357 8466 15 the the DT 41357 8466 16 brain brain NN 41357 8466 17 , , , 41357 8466 18 and and CC 41357 8466 19 not not RB 41357 8466 20 from from IN 41357 8466 21 the the DT 41357 8466 22 auditory auditory JJ 41357 8466 23 involution involution NN 41357 8466 24 . . . 41357 8467 1 I -PRON- PRP 41357 8467 2 do do VBP 41357 8467 3 not not RB 41357 8467 4 feel feel VB 41357 8467 5 perfectly perfectly RB 41357 8467 6 confident confident JJ 41357 8467 7 that that IN 41357 8467 8 an an DT 41357 8467 9 independent independent JJ 41357 8467 10 origin origin NN 41357 8467 11 of of IN 41357 8467 12 the the DT 41357 8467 13 auditory auditory JJ 41357 8467 14 nerve nerve NN 41357 8467 15 might may MD 41357 8467 16 not not RB 41357 8467 17 have have VB 41357 8467 18 escaped escape VBN 41357 8467 19 my -PRON- PRP$ 41357 8467 20 notice notice NN 41357 8467 21 ; ; : 41357 8467 22 but but CC 41357 8467 23 , , , 41357 8467 24 admitting admit VBG 41357 8467 25 the the DT 41357 8467 26 correctness correctness NN 41357 8467 27 of of IN 41357 8467 28 the the DT 41357 8467 29 view view NN 41357 8467 30 which which WDT 41357 8467 31 attributes attribute VBZ 41357 8467 32 to to IN 41357 8467 33 the the DT 41357 8467 34 seventh seventh JJ 41357 8467 35 and and CC 41357 8467 36 auditory auditory JJ 41357 8467 37 a a DT 41357 8467 38 common common JJ 41357 8467 39 origin origin NN 41357 8467 40 , , , 41357 8467 41 it -PRON- PRP 41357 8467 42 follows follow VBZ 41357 8467 43 that that IN 41357 8467 44 the the DT 41357 8467 45 auditory auditory JJ 41357 8467 46 nerve nerve NN 41357 8467 47 primitively primitively RB 41357 8467 48 arose arise VBD 41357 8467 49 in in IN 41357 8467 50 connection connection NN 41357 8467 51 with with IN 41357 8467 52 the the DT 41357 8467 53 seventh seventh JJ 41357 8467 54 , , , 41357 8467 55 of of IN 41357 8467 56 which which WDT 41357 8467 57 it -PRON- PRP 41357 8467 58 may may MD 41357 8467 59 either either RB 41357 8467 60 , , , 41357 8467 61 as as IN 41357 8467 62 Gegenbaur Gegenbaur NNP 41357 8467 63 believes believe VBZ 41357 8467 64 , , , 41357 8467 65 be be VB 41357 8467 66 a a DT 41357 8467 67 distinct distinct JJ 41357 8467 68 part part NN 41357 8467 69 -- -- : 41357 8467 70 the the DT 41357 8467 71 ramus ramus NN 41357 8467 72 dorsalis dorsalis NNP 41357 8467 73 -- -- : 41357 8467 74 or or CC 41357 8467 75 else else RB 41357 8467 76 may may MD 41357 8467 77 possibly possibly RB 41357 8467 78 have have VB 41357 8467 79 formed form VBN 41357 8467 80 part part NN 41357 8467 81 of of IN 41357 8467 82 a a DT 41357 8467 83 commissure commissure NN 41357 8467 84 , , , 41357 8467 85 homologous homologous JJ 41357 8467 86 with with IN 41357 8467 87 that that DT 41357 8467 88 uniting unite VBG 41357 8467 89 the the DT 41357 8467 90 dorsal dorsal NN 41357 8467 91 roots root NNS 41357 8467 92 of of IN 41357 8467 93 the the DT 41357 8467 94 spinal spinal JJ 41357 8467 95 nerves nerve NNS 41357 8467 96 , , , 41357 8467 97 connecting connect VBG 41357 8467 98 the the DT 41357 8467 99 seventh seventh JJ 41357 8467 100 with with IN 41357 8467 101 the the DT 41357 8467 102 glossopharyngeal glossopharyngeal JJ 41357 8467 103 nerve nerve NN 41357 8467 104 . . . 41357 8468 1 In in IN 41357 8468 2 either either DT 41357 8468 3 case case NN 41357 8468 4 it -PRON- PRP 41357 8468 5 must must MD 41357 8468 6 be be VB 41357 8468 7 supposed suppose VBN 41357 8468 8 secondarily secondarily RB 41357 8468 9 to to TO 41357 8468 10 have have VB 41357 8468 11 become become VBN 41357 8468 12 separate separate JJ 41357 8468 13 and and CC 41357 8468 14 independent independent JJ 41357 8468 15 in in IN 41357 8468 16 consequence consequence NN 41357 8468 17 of of IN 41357 8468 18 the the DT 41357 8468 19 development development NN 41357 8468 20 of of IN 41357 8468 21 the the DT 41357 8468 22 organ organ NN 41357 8468 23 of of IN 41357 8468 24 hearing hearing NN 41357 8468 25 . . . 41357 8469 1 My -PRON- PRP$ 41357 8469 2 sections section NNS 41357 8469 3 of of IN 41357 8469 4 embryos embryo NNS 41357 8469 5 of of IN 41357 8469 6 stage stage NN 41357 8469 7 K K NNP 41357 8469 8 and and CC 41357 8469 9 the the DT 41357 8469 10 subsequent subsequent JJ 41357 8469 11 stages stage NNS 41357 8469 12 do do VBP 41357 8469 13 not not RB 41357 8469 14 bring bring VB 41357 8469 15 to to TO 41357 8469 16 light light VB 41357 8469 17 many many JJ 41357 8469 18 new new JJ 41357 8469 19 facts fact NNS 41357 8469 20 with with IN 41357 8469 21 reference reference NN 41357 8469 22 to to IN 41357 8469 23 the the DT 41357 8469 24 auditory auditory JJ 41357 8469 25 nerve nerve NN 41357 8469 26 : : : 41357 8469 27 they -PRON- PRP 41357 8469 28 demonstrate demonstrate VBP 41357 8469 29 however however RB 41357 8469 30 that that IN 41357 8469 31 its -PRON- PRP$ 41357 8469 32 ganglionic ganglionic JJ 41357 8469 33 part part NN 41357 8469 34 increases increase VBZ 41357 8469 35 greatly greatly RB 41357 8469 36 in in IN 41357 8469 37 size size NN 41357 8469 38 , , , 41357 8469 39 and and CC 41357 8469 40 in in IN 41357 8469 41 stage stage NN 41357 8469 42 O o UH 41357 8469 43 there there EX 41357 8469 44 is be VBZ 41357 8469 45 a a DT 41357 8469 46 distinct distinct JJ 41357 8469 47 root root NN 41357 8469 48 for for IN 41357 8469 49 the the DT 41357 8469 50 auditory auditory JJ 41357 8469 51 nerve nerve NN 41357 8469 52 in in IN 41357 8469 53 contact contact NN 41357 8469 54 with with IN 41357 8469 55 that that DT 41357 8469 56 for for IN 41357 8469 57 the the DT 41357 8469 58 seventh seventh JJ 41357 8469 59 . . . 41357 8470 1 The the DT 41357 8470 2 history history NN 41357 8470 3 of of IN 41357 8470 4 the the DT 41357 8470 5 seventh seventh JJ 41357 8470 6 nerve nerve NN 41357 8470 7 in in IN 41357 8470 8 its -PRON- PRP$ 41357 8470 9 later later JJ 41357 8470 10 stages stage NNS 41357 8470 11 presents present VBZ 41357 8470 12 points point NNS 41357 8470 13 of of IN 41357 8470 14 great great JJ 41357 8470 15 interest interest NN 41357 8470 16 . . . 41357 8471 1 Near near IN 41357 8471 2 the the DT 41357 8471 3 close close NN 41357 8471 4 of of IN 41357 8471 5 stage stage NN 41357 8471 6 K k NN 41357 8471 7 there there EX 41357 8471 8 may may MD 41357 8471 9 be be VB 41357 8471 10 observed observe VBN 41357 8471 11 , , , 41357 8471 12 in in IN 41357 8471 13 the the DT 41357 8471 14 living live VBG 41357 8471 15 embryos embryo NNS 41357 8471 16 and and CC 41357 8471 17 in in IN 41357 8471 18 sections section NNS 41357 8471 19 , , , 41357 8471 20 two two CD 41357 8471 21 branches branch NNS 41357 8471 22 of of IN 41357 8471 23 the the DT 41357 8471 24 seventh seventh JJ 41357 8471 25 in in IN 41357 8471 26 addition addition NN 41357 8471 27 to to IN 41357 8471 28 the the DT 41357 8471 29 original original JJ 41357 8471 30 trunk trunk NN 41357 8471 31 to to IN 41357 8471 32 the the DT 41357 8471 33 hyoid hyoid NN 41357 8471 34 arch arch NN 41357 8471 35 , , , 41357 8471 36 both both DT 41357 8471 37 arising arise VBG 41357 8471 38 from from IN 41357 8471 39 its -PRON- PRP$ 41357 8471 40 anterior anterior NN 41357 8471 41 side side NN 41357 8471 42 ; ; : 41357 8471 43 one one PRP 41357 8471 44 passes pass VBZ 41357 8471 45 straight straight JJ 41357 8471 46 forwards forwards RB 41357 8471 47 close close RB 41357 8471 48 to to IN 41357 8471 49 the the DT 41357 8471 50 external external JJ 41357 8471 51 skin skin NN 41357 8471 52 , , , 41357 8471 53 but but CC 41357 8471 54 is be VBZ 41357 8471 55 at at IN 41357 8471 56 first first RB 41357 8471 57 only only RB 41357 8471 58 traceable traceable VB 41357 8471 59 a a DT 41357 8471 60 short short JJ 41357 8471 61 way way NN 41357 8471 62 in in IN 41357 8471 63 front front NN 41357 8471 64 of of IN 41357 8471 65 the the DT 41357 8471 66 fifth fifth JJ 41357 8471 67 , , , 41357 8471 68 and and CC 41357 8471 69 a a DT 41357 8471 70 second second JJ 41357 8471 71 passes pass VBZ 41357 8471 72 downwards downwards RB 41357 8471 73 into into IN 41357 8471 74 the the DT 41357 8471 75 mandibular mandibular JJ 41357 8471 76 arch arch NN 41357 8471 77 in in IN 41357 8471 78 such such PDT 41357 8471 79 a a DT 41357 8471 80 fashion fashion NN 41357 8471 81 , , , 41357 8471 82 that that IN 41357 8471 83 the the DT 41357 8471 84 seventh seventh JJ 41357 8471 85 nerve nerve NN 41357 8471 86 forks fork NNS 41357 8471 87 over over IN 41357 8471 88 the the DT 41357 8471 89 hyomandibular hyomandibular JJ 41357 8471 90 cleft cleft NN 41357 8471 91 ( ( -LRB- 41357 8471 92 vide vide NN 41357 8471 93 Pl Pl NNP 41357 8471 94 . . . 41357 8472 1 15 15 CD 41357 8472 2 , , , 41357 8472 3 fig fig NN 41357 8472 4 . . . 41357 8473 1 2 2 LS 41357 8473 2 , , , 41357 8473 3 VII VII NNP 41357 8473 4 . . . 41357 8474 1 ; ; : 41357 8474 2 15_a 15_a NNP 41357 8474 3 _ _ NNP 41357 8474 4 , , , 41357 8474 5 VII VII NNP 41357 8474 6 . . . 41357 8474 7 ) ) -RRB- 41357 8474 8 . . . 41357 8475 1 My -PRON- PRP$ 41357 8475 2 sections section NNS 41357 8475 3 shew shew VBP 41357 8475 4 both both CC 41357 8475 5 these these DT 41357 8475 6 branches branch NNS 41357 8475 7 with with IN 41357 8475 8 great great JJ 41357 8475 9 clearness clearness NN 41357 8475 10 . . . 41357 8476 1 A a DT 41357 8476 2 third third JJ 41357 8476 3 branch branch NN 41357 8476 4 has have VBZ 41357 8476 5 also also RB 41357 8476 6 come come VBN 41357 8476 7 under under IN 41357 8476 8 my -PRON- PRP$ 41357 8476 9 notice notice NN 41357 8476 10 , , , 41357 8476 11 whose whose WP$ 41357 8476 12 course course NN 41357 8476 13 leads lead VBZ 41357 8476 14 me -PRON- PRP 41357 8476 15 to to TO 41357 8476 16 suppose suppose VB 41357 8476 17 that that IN 41357 8476 18 it -PRON- PRP 41357 8476 19 supplies supply VBZ 41357 8476 20 the the DT 41357 8476 21 roof roof NN 41357 8476 22 of of IN 41357 8476 23 the the DT 41357 8476 24 palate palate NN 41357 8476 25 . . . 41357 8477 1 In in IN 41357 8477 2 the the DT 41357 8477 3 later later JJ 41357 8477 4 stages stage NNS 41357 8477 5 my -PRON- PRP$ 41357 8477 6 attention attention NN 41357 8477 7 has have VBZ 41357 8477 8 been be VBN 41357 8477 9 specially specially RB 41357 8477 10 directed direct VBN 41357 8477 11 to to IN 41357 8477 12 the the DT 41357 8477 13 very very RB 41357 8477 14 remarkable remarkable JJ 41357 8477 15 anterior anterior JJ 41357 8477 16 branch branch NN 41357 8477 17 of of IN 41357 8477 18 the the DT 41357 8477 19 seventh seventh JJ 41357 8477 20 . . . 41357 8478 1 This this DT 41357 8478 2 may may MD 41357 8478 3 , , , 41357 8478 4 in in IN 41357 8478 5 stages stage NNS 41357 8478 6 L L NNP 41357 8478 7 to to IN 41357 8478 8 O o UH 41357 8478 9 , , , 41357 8478 10 be be VB 41357 8478 11 traced trace VBN 41357 8478 12 passing pass VBG 41357 8478 13 on on IN 41357 8478 14 a a DT 41357 8478 15 level level NN 41357 8478 16 with with IN 41357 8478 17 the the DT 41357 8478 18 root root NN 41357 8478 19 of of IN 41357 8478 20 the the DT 41357 8478 21 fifth fifth JJ 41357 8478 22 nerve nerve NN 41357 8478 23 above above IN 41357 8478 24 the the DT 41357 8478 25 eye eye NN 41357 8478 26 , , , 41357 8478 27 and and CC 41357 8478 28 apparently apparently RB 41357 8478 29 terminating terminate VBG 41357 8478 30 in in IN 41357 8478 31 branches branch NNS 41357 8478 32 to to IN 41357 8478 33 the the DT 41357 8478 34 skin skin NN 41357 8478 35 in in IN 41357 8478 36 front front NN 41357 8478 37 of of IN 41357 8478 38 the the DT 41357 8478 39 eye eye NN 41357 8478 40 ( ( -LRB- 41357 8478 41 Pl Pl NNP 41357 8478 42 . . . 41357 8479 1 17 17 CD 41357 8479 2 , , , 41357 8479 3 figs fig NNS 41357 8479 4 . . . 41357 8480 1 3 3 LS 41357 8480 2 , , , 41357 8480 3 VII VII NNP 41357 8480 4 . . . 41357 8481 1 ; ; : 41357 8481 2 4_a 4_a CD 41357 8481 3 _ _ NNP 41357 8481 4 , , , 41357 8481 5 VII,_a VII,_a NNP 41357 8481 6 _ _ NNP 41357 8481 7 ) ) -RRB- 41357 8481 8 . . . 41357 8482 1 It -PRON- PRP 41357 8482 2 courses course VBZ 41357 8482 3 close close RB 41357 8482 4 beneath beneath IN 41357 8482 5 the the DT 41357 8482 6 skin skin NN 41357 8482 7 ( ( -LRB- 41357 8482 8 though though IN 41357 8482 9 this this DT 41357 8482 10 does do VBZ 41357 8482 11 not not RB 41357 8482 12 appear appear VB 41357 8482 13 in in IN 41357 8482 14 the the DT 41357 8482 15 sections section NNS 41357 8482 16 represented represent VBN 41357 8482 17 on on IN 41357 8482 18 account account NN 41357 8482 19 of of IN 41357 8482 20 their -PRON- PRP$ 41357 8482 21 obliqueness obliqueness NN 41357 8482 22 ) ) -RRB- 41357 8482 23 , , , 41357 8482 24 and and CC 41357 8482 25 runs run VBZ 41357 8482 26 parallel parallel NN 41357 8482 27 and and CC 41357 8482 28 dorsal dorsal NN 41357 8482 29 to to IN 41357 8482 30 the the DT 41357 8482 31 ophthalmic ophthalmic JJ 41357 8482 32 branch branch NN 41357 8482 33 of of IN 41357 8482 34 the the DT 41357 8482 35 fifth fifth JJ 41357 8482 36 nerve nerve NN 41357 8482 37 , , , 41357 8482 38 and and CC 41357 8482 39 may may MD 41357 8482 40 easily easily RB 41357 8482 41 be be VB 41357 8482 42 seen see VBN 41357 8482 43 in in IN 41357 8482 44 this this DT 41357 8482 45 position position NN 41357 8482 46 in in IN 41357 8482 47 longitudinal longitudinal JJ 41357 8482 48 sections section NNS 41357 8482 49 belonging belong VBG 41357 8482 50 to to TO 41357 8482 51 stage stage NN 41357 8482 52 O o UH 41357 8482 53 ; ; : 41357 8482 54 but but CC 41357 8482 55 its -PRON- PRP$ 41357 8482 56 changes change NNS 41357 8482 57 after after IN 41357 8482 58 this this DT 41357 8482 59 stage stage NN 41357 8482 60 have have VBP 41357 8482 61 hitherto hitherto VBN 41357 8482 62 baffled baffle VBN 41357 8482 63 me -PRON- PRP 41357 8482 64 , , , 41357 8482 65 and and CC 41357 8482 66 its -PRON- PRP$ 41357 8482 67 final final JJ 41357 8482 68 fate fate NN 41357 8482 69 is be VBZ 41357 8482 70 therefore therefore RB 41357 8482 71 , , , 41357 8482 72 to to IN 41357 8482 73 a a DT 41357 8482 74 certain certain JJ 41357 8482 75 extent extent NN 41357 8482 76 , , , 41357 8482 77 a a DT 41357 8482 78 matter matter NN 41357 8482 79 of of IN 41357 8482 80 speculation speculation NN 41357 8482 81 . . . 41357 8483 1 The the DT 41357 8483 2 two two CD 41357 8483 3 other other JJ 41357 8483 4 branches branch NNS 41357 8483 5 of of IN 41357 8483 6 the the DT 41357 8483 7 seventh seventh JJ 41357 8483 8 , , , 41357 8483 9 viz viz NNP 41357 8483 10 . . NNP 41357 8483 11 , , , 41357 8483 12 the the DT 41357 8483 13 hyoid hyoid NN 41357 8483 14 or or CC 41357 8483 15 main main JJ 41357 8483 16 branch branch NN 41357 8483 17 and and CC 41357 8483 18 mandibular mandibular JJ 41357 8483 19 branch branch NN 41357 8483 20 , , , 41357 8483 21 retain retain VBP 41357 8483 22 their -PRON- PRP$ 41357 8483 23 primitive primitive JJ 41357 8483 24 arrangement arrangement NN 41357 8483 25 till till IN 41357 8483 26 the the DT 41357 8483 27 close close NN 41357 8483 28 of of IN 41357 8483 29 stage stage NN 41357 8483 30 O. o. NN 41357 8484 1 The the DT 41357 8484 2 fate fate NN 41357 8484 3 of of IN 41357 8484 4 the the DT 41357 8484 5 remarkable remarkable JJ 41357 8484 6 anterior anterior NNP 41357 8484 7 branch branch NN 41357 8484 8 of of IN 41357 8484 9 the the DT 41357 8484 10 seventh seventh JJ 41357 8484 11 nerve nerve NN 41357 8484 12 is be VBZ 41357 8484 13 one one CD 41357 8484 14 of of IN 41357 8484 15 the the DT 41357 8484 16 most most RBS 41357 8484 17 interesting interesting JJ 41357 8484 18 points point NNS 41357 8484 19 which which WDT 41357 8484 20 has have VBZ 41357 8484 21 started start VBN 41357 8484 22 up up RP 41357 8484 23 in in IN 41357 8484 24 the the DT 41357 8484 25 course course NN 41357 8484 26 of of IN 41357 8484 27 my -PRON- PRP$ 41357 8484 28 investigations investigation NNS 41357 8484 29 on on IN 41357 8484 30 the the DT 41357 8484 31 development development NN 41357 8484 32 of of IN 41357 8484 33 the the DT 41357 8484 34 cranial cranial JJ 41357 8484 35 nerves nerve NNS 41357 8484 36 , , , 41357 8484 37 and and CC 41357 8484 38 it -PRON- PRP 41357 8484 39 is be VBZ 41357 8484 40 a a DT 41357 8484 41 matter matter NN 41357 8484 42 of of IN 41357 8484 43 very very RB 41357 8484 44 great great JJ 41357 8484 45 regret regret NN 41357 8484 46 to to IN 41357 8484 47 me -PRON- PRP 41357 8484 48 that that IN 41357 8484 49 I -PRON- PRP 41357 8484 50 have have VBP 41357 8484 51 not not RB 41357 8484 52 been be VBN 41357 8484 53 able able JJ 41357 8484 54 to to TO 41357 8484 55 clear clear VB 41357 8484 56 up up RP 41357 8484 57 for for IN 41357 8484 58 certain certain JJ 41357 8484 59 its -PRON- PRP$ 41357 8484 60 later later JJ 41357 8484 61 history history NN 41357 8484 62 . . . 41357 8485 1 Its -PRON- PRP$ 41357 8485 2 primitive primitive JJ 41357 8485 3 distribution distribution NN 41357 8485 4 leads lead VBZ 41357 8485 5 to to IN 41357 8485 6 the the DT 41357 8485 7 supposition supposition NN 41357 8485 8 that that IN 41357 8485 9 it -PRON- PRP 41357 8485 10 becomes become VBZ 41357 8485 11 the the DT 41357 8485 12 nerve nerve NN 41357 8485 13 known know VBN 41357 8485 14 in in IN 41357 8485 15 the the DT 41357 8485 16 adult adult NN 41357 8485 17 as as IN 41357 8485 18 the the DT 41357 8485 19 _ _ NNP 41357 8485 20 ramus ramus NNP 41357 8485 21 ophthalmicus ophthalmicus NNP 41357 8485 22 superficialis superficialis NNPS 41357 8485 23 of of IN 41357 8485 24 the the DT 41357 8485 25 fifth fifth JJ 41357 8485 26 nerve nerve NN 41357 8485 27 _ _ NNP 41357 8485 28 , , , 41357 8485 29 and and CC 41357 8485 30 this this DT 41357 8485 31 is be VBZ 41357 8485 32 the the DT 41357 8485 33 view view NN 41357 8485 34 which which WDT 41357 8485 35 I -PRON- PRP 41357 8485 36 admit admit VBP 41357 8485 37 myself -PRON- PRP 41357 8485 38 to to TO 41357 8485 39 be be VB 41357 8485 40 inclined incline VBN 41357 8485 41 to to TO 41357 8485 42 adopt adopt VB 41357 8485 43 . . . 41357 8486 1 There there EX 41357 8486 2 are be VBP 41357 8486 3 several several JJ 41357 8486 4 points point NNS 41357 8486 5 in in IN 41357 8486 6 the the DT 41357 8486 7 anatomy anatomy NN 41357 8486 8 of of IN 41357 8486 9 this this DT 41357 8486 10 nerve nerve NN 41357 8486 11 in in IN 41357 8486 12 the the DT 41357 8486 13 adult adult NN 41357 8486 14 which which WDT 41357 8486 15 tell tell VBP 41357 8486 16 in in IN 41357 8486 17 favour favour NN 41357 8486 18 of of IN 41357 8486 19 accepting accept VBG 41357 8486 20 this this DT 41357 8486 21 view view NN 41357 8486 22 with with IN 41357 8486 23 reference reference NN 41357 8486 24 to to IN 41357 8486 25 it -PRON- PRP 41357 8486 26 . . . 41357 8487 1 In in IN 41357 8487 2 the the DT 41357 8487 3 first first JJ 41357 8487 4 place place NN 41357 8487 5 , , , 41357 8487 6 the the DT 41357 8487 7 ramus ramus NNP 41357 8487 8 ophthalmicus ophthalmicus NNP 41357 8487 9 superficialis superficialis NNP 41357 8487 10 rises rise VBZ 41357 8487 11 from from IN 41357 8487 12 the the DT 41357 8487 13 brain brain NN 41357 8487 14 ( ( -LRB- 41357 8487 15 vide vide NN 41357 8487 16 description description NN 41357 8487 17 above above RB 41357 8487 18 , , , 41357 8487 19 p. p. NN 41357 8487 20 417 417 CD 41357 8487 21 ) ) -RRB- 41357 8487 22 , , , 41357 8487 23 quite quite RB 41357 8487 24 independently independently RB 41357 8487 25 of of IN 41357 8487 26 the the DT 41357 8487 27 ramus ramus NNP 41357 8487 28 ophthalmicus ophthalmicus NNP 41357 8487 29 profundus profundus NNP 41357 8487 30 , , , 41357 8487 31 and and CC 41357 8487 32 not not RB 41357 8487 33 in in IN 41357 8487 34 very very RB 41357 8487 35 close close JJ 41357 8487 36 connection connection NN 41357 8487 37 with with IN 41357 8487 38 the the DT 41357 8487 39 other other JJ 41357 8487 40 branches branch NNS 41357 8487 41 of of IN 41357 8487 42 the the DT 41357 8487 43 fifth fifth JJ 41357 8487 44 , , , 41357 8487 45 and and CC 41357 8487 46 also also RB 41357 8487 47 considerably considerably RB 41357 8487 48 behind behind IN 41357 8487 49 these these DT 41357 8487 50 , , , 41357 8487 51 quite quite RB 41357 8487 52 as as IN 41357 8487 53 far far RB 41357 8487 54 back back RB 41357 8487 55 indeed indeed RB 41357 8487 56 as as IN 41357 8487 57 the the DT 41357 8487 58 ventral ventral JJ 41357 8487 59 root root NN 41357 8487 60 of of IN 41357 8487 61 the the DT 41357 8487 62 seventh seventh JJ 41357 8487 63 . . . 41357 8488 1 There there EX 41357 8488 2 is be VBZ 41357 8488 3 therefore therefore RB 41357 8488 4 nothing nothing NN 41357 8488 5 in in IN 41357 8488 6 the the DT 41357 8488 7 position position NN 41357 8488 8 of of IN 41357 8488 9 its -PRON- PRP$ 41357 8488 10 root root NN 41357 8488 11 opposed oppose VBN 41357 8488 12 to to IN 41357 8488 13 its -PRON- PRP$ 41357 8488 14 being be VBG 41357 8488 15 regarded regard VBN 41357 8488 16 as as IN 41357 8488 17 a a DT 41357 8488 18 branch branch NN 41357 8488 19 of of IN 41357 8488 20 the the DT 41357 8488 21 seventh seventh JJ 41357 8488 22 nerve nerve NN 41357 8488 23 . . . 41357 8489 1 Secondly secondly RB 41357 8489 2 , , , 41357 8489 3 its -PRON- PRP$ 41357 8489 4 distribution distribution NN 41357 8489 5 , , , 41357 8489 6 which which WDT 41357 8489 7 might may MD 41357 8489 8 at at IN 41357 8489 9 first first JJ 41357 8489 10 sight sight NN 41357 8489 11 be be VB 41357 8489 12 regarded regard VBN 41357 8489 13 as as IN 41357 8489 14 peculiar peculiar JJ 41357 8489 15 , , , 41357 8489 16 presents present VBZ 41357 8489 17 no no DT 41357 8489 18 very very RB 41357 8489 19 strange strange JJ 41357 8489 20 features feature NNS 41357 8489 21 if if IN 41357 8489 22 it -PRON- PRP 41357 8489 23 is be VBZ 41357 8489 24 looked look VBN 41357 8489 25 on on RP 41357 8489 26 as as IN 41357 8489 27 a a DT 41357 8489 28 ramus ramus NN 41357 8489 29 dorsalis dorsalis NNP 41357 8489 30 of of IN 41357 8489 31 the the DT 41357 8489 32 seventh seventh JJ 41357 8489 33 , , , 41357 8489 34 whose whose WP$ 41357 8489 35 apparent apparent JJ 41357 8489 36 anterior anterior NN 41357 8489 37 instead instead RB 41357 8489 38 of of IN 41357 8489 39 dorsal dorsal NN 41357 8489 40 course course NN 41357 8489 41 is be VBZ 41357 8489 42 due due JJ 41357 8489 43 to to IN 41357 8489 44 the the DT 41357 8489 45 cranial cranial JJ 41357 8489 46 flexure flexure NN 41357 8489 47 . . . 41357 8490 1 If if IN 41357 8490 2 , , , 41357 8490 3 however however RB 41357 8490 4 , , , 41357 8490 5 the the DT 41357 8490 6 distribution distribution NN 41357 8490 7 of of IN 41357 8490 8 the the DT 41357 8490 9 ramus ramus NNP 41357 8490 10 ophthalmicus ophthalmicus NNP 41357 8490 11 superficialis superficialis NNPS 41357 8490 12 is be VBZ 41357 8490 13 used use VBN 41357 8490 14 as as IN 41357 8490 15 an an DT 41357 8490 16 argument argument NN 41357 8490 17 against against IN 41357 8490 18 my -PRON- PRP$ 41357 8490 19 view view NN 41357 8490 20 , , , 41357 8490 21 a a DT 41357 8490 22 satisfactory satisfactory JJ 41357 8490 23 reply reply NN 41357 8490 24 is be VBZ 41357 8490 25 to to TO 41357 8490 26 be be VB 41357 8490 27 found find VBN 41357 8490 28 in in IN 41357 8490 29 the the DT 41357 8490 30 fact fact NN 41357 8490 31 that that IN 41357 8490 32 a a DT 41357 8490 33 branch branch NN 41357 8490 34 of of IN 41357 8490 35 the the DT 41357 8490 36 seventh seventh JJ 41357 8490 37 nerve nerve NN 41357 8490 38 certainly certainly RB 41357 8490 39 has have VBZ 41357 8490 40 the the DT 41357 8490 41 distribution distribution NN 41357 8490 42 in in IN 41357 8490 43 question question NN 41357 8490 44 _ _ NNP 41357 8490 45 in in IN 41357 8490 46 the the DT 41357 8490 47 embryo embryo NN 41357 8490 48 _ _ NNP 41357 8490 49 , , , 41357 8490 50 and and CC 41357 8490 51 that that IN 41357 8490 52 there there EX 41357 8490 53 is be VBZ 41357 8490 54 no no DT 41357 8490 55 reason reason NN 41357 8490 56 why why WRB 41357 8490 57 it -PRON- PRP 41357 8490 58 should should MD 41357 8490 59 not not RB 41357 8490 60 retain retain VB 41357 8490 61 it -PRON- PRP 41357 8490 62 _ _ NNP 41357 8490 63 in in IN 41357 8490 64 the the DT 41357 8490 65 adult adult NN 41357 8490 66 _ _ NNP 41357 8490 67 . . . 41357 8491 1 Finally finally RB 41357 8491 2 , , , 41357 8491 3 the the DT 41357 8491 4 junction junction NN 41357 8491 5 of of IN 41357 8491 6 the the DT 41357 8491 7 two two CD 41357 8491 8 rami rami NN 41357 8491 9 ophthalmici ophthalmici NNS 41357 8491 10 , , , 41357 8491 11 most most RBS 41357 8491 12 remarkable remarkable JJ 41357 8491 13 if if IN 41357 8491 14 they -PRON- PRP 41357 8491 15 are be VBP 41357 8491 16 branches branch NNS 41357 8491 17 of of IN 41357 8491 18 a a DT 41357 8491 19 single single JJ 41357 8491 20 nerve nerve NN 41357 8491 21 , , , 41357 8491 22 would would MD 41357 8491 23 present present VB 41357 8491 24 nothing nothing NN 41357 8491 25 astonishing astonish VBG 41357 8491 26 when when WRB 41357 8491 27 they -PRON- PRP 41357 8491 28 are be VBP 41357 8491 29 regarded regard VBN 41357 8491 30 as as IN 41357 8491 31 branches branch NNS 41357 8491 32 of of IN 41357 8491 33 two two CD 41357 8491 34 separate separate JJ 41357 8491 35 nerves nerve NNS 41357 8491 36 . . . 41357 8492 1 If if IN 41357 8492 2 this this DT 41357 8492 3 view view NN 41357 8492 4 be be VB 41357 8492 5 adopted adopt VBN 41357 8492 6 , , , 41357 8492 7 certain certain JJ 41357 8492 8 modifications modification NNS 41357 8492 9 of of IN 41357 8492 10 the the DT 41357 8492 11 more more RBR 41357 8492 12 generally generally RB 41357 8492 13 accepted accept VBN 41357 8492 14 views view NNS 41357 8492 15 of of IN 41357 8492 16 the the DT 41357 8492 17 morphology morphology NN 41357 8492 18 of of IN 41357 8492 19 the the DT 41357 8492 20 cranial cranial JJ 41357 8492 21 nerves nerve NNS 41357 8492 22 will will MD 41357 8492 23 be be VB 41357 8492 24 necessitated necessitate VBN 41357 8492 25 ; ; : 41357 8492 26 but but CC 41357 8492 27 this this DT 41357 8492 28 subject subject NN 41357 8492 29 is be VBZ 41357 8492 30 treated treat VBN 41357 8492 31 of of IN 41357 8492 32 at at IN 41357 8492 33 the the DT 41357 8492 34 end end NN 41357 8492 35 of of IN 41357 8492 36 this this DT 41357 8492 37 section section NN 41357 8492 38 . . . 41357 8493 1 Some some DT 41357 8493 2 doubt doubt NN 41357 8493 3 hangs hang VBZ 41357 8493 4 over over IN 41357 8493 5 the the DT 41357 8493 6 fate fate NN 41357 8493 7 of of IN 41357 8493 8 the the DT 41357 8493 9 other other JJ 41357 8493 10 branches branch NNS 41357 8493 11 of of IN 41357 8493 12 the the DT 41357 8493 13 seventh seventh JJ 41357 8493 14 nerve nerve NN 41357 8493 15 , , , 41357 8493 16 but but CC 41357 8493 17 their -PRON- PRP$ 41357 8493 18 destination destination NN 41357 8493 19 is be VBZ 41357 8493 20 not not RB 41357 8493 21 so so RB 41357 8493 22 obscure obscure JJ 41357 8493 23 as as IN 41357 8493 24 that that DT 41357 8493 25 of of IN 41357 8493 26 the the DT 41357 8493 27 anterior anterior NNP 41357 8493 28 branch branch NN 41357 8493 29 . . . 41357 8494 1 The the DT 41357 8494 2 branch branch NN 41357 8494 3 to to IN 41357 8494 4 the the DT 41357 8494 5 roof roof NN 41357 8494 6 of of IN 41357 8494 7 the the DT 41357 8494 8 mouth mouth NN 41357 8494 9 can can MD 41357 8494 10 be be VB 41357 8494 11 at at IN 41357 8494 12 once once RB 41357 8494 13 identified identify VBN 41357 8494 14 as as IN 41357 8494 15 the the DT 41357 8494 16 ' ' `` 41357 8494 17 palatine palatine JJ 41357 8494 18 nerve nerve NN 41357 8494 19 ' ' '' 41357 8494 20 , , , 41357 8494 21 and and CC 41357 8494 22 it -PRON- PRP 41357 8494 23 only only RB 41357 8494 24 remains remain VBZ 41357 8494 25 to to TO 41357 8494 26 speak speak VB 41357 8494 27 of of IN 41357 8494 28 the the DT 41357 8494 29 mandibular mandibular JJ 41357 8494 30 branch branch NN 41357 8494 31 . . . 41357 8495 1 It -PRON- PRP 41357 8495 2 may may MD 41357 8495 3 be be VB 41357 8495 4 noticed notice VBN 41357 8495 5 first first RB 41357 8495 6 of of IN 41357 8495 7 all all DT 41357 8495 8 with with IN 41357 8495 9 reference reference NN 41357 8495 10 to to IN 41357 8495 11 this this DT 41357 8495 12 branch branch NN 41357 8495 13 , , , 41357 8495 14 that that IN 41357 8495 15 the the DT 41357 8495 16 seventh seventh JJ 41357 8495 17 behaves behave NNS 41357 8495 18 precisely precisely RB 41357 8495 19 like like IN 41357 8495 20 the the DT 41357 8495 21 less less RBR 41357 8495 22 modified modify VBN 41357 8495 23 succeeding succeed VBG 41357 8495 24 cranial cranial JJ 41357 8495 25 nerves nerve NNS 41357 8495 26 . . . 41357 8496 1 It -PRON- PRP 41357 8496 2 forks fork VBZ 41357 8496 3 in in IN 41357 8496 4 fact fact NN 41357 8496 5 over over IN 41357 8496 6 a a DT 41357 8496 7 visceral visceral JJ 41357 8496 8 cleft cleft NNS 41357 8496 9 ( ( -LRB- 41357 8496 10 the the DT 41357 8496 11 hyomandibular hyomandibular JJ 41357 8496 12 ) ) -RRB- 41357 8496 13 the the DT 41357 8496 14 two two CD 41357 8496 15 sides side NNS 41357 8496 16 of of IN 41357 8496 17 which which WDT 41357 8496 18 it -PRON- PRP 41357 8496 19 supplies supply VBZ 41357 8496 20 ; ; : 41357 8496 21 the the DT 41357 8496 22 branch branch NN 41357 8496 23 at at IN 41357 8496 24 the the DT 41357 8496 25 anterior anterior NN 41357 8496 26 side side NN 41357 8496 27 of of IN 41357 8496 28 the the DT 41357 8496 29 cleft cleft NNS 41357 8496 30 is be VBZ 41357 8496 31 the the DT 41357 8496 32 later later RB 41357 8496 33 developed developed JJ 41357 8496 34 and and CC 41357 8496 35 smaller small JJR 41357 8496 36 of of IN 41357 8496 37 the the DT 41357 8496 38 two two CD 41357 8496 39 . . . 41357 8497 1 There there EX 41357 8497 2 can can MD 41357 8497 3 not not RB 41357 8497 4 be be VB 41357 8497 5 much much JJ 41357 8497 6 doubt doubt NN 41357 8497 7 that that IN 41357 8497 8 the the DT 41357 8497 9 mandibular mandibular JJ 41357 8497 10 branch branch NN 41357 8497 11 must must MD 41357 8497 12 be be VB 41357 8497 13 identified identify VBN 41357 8497 14 with with IN 41357 8497 15 the the DT 41357 8497 16 spiracular spiracular JJ 41357 8497 17 nerve nerve NN 41357 8497 18 ( ( -LRB- 41357 8497 19 præ præ NNP 41357 8497 20 - - HYPH 41357 8497 21 spiracular spiracular NNP 41357 8497 22 branch branch NN 41357 8497 23 Jackson Jackson NNP 41357 8497 24 and and CC 41357 8497 25 Clarke Clarke NNP 41357 8497 26 ) ) -RRB- 41357 8497 27 of of IN 41357 8497 28 the the DT 41357 8497 29 adult adult NN 41357 8497 30 , , , 41357 8497 31 and and CC 41357 8497 32 if if IN 41357 8497 33 the the DT 41357 8497 34 chorda chorda NN 41357 8497 35 tympani tympani NNS 41357 8497 36 of of IN 41357 8497 37 Mammals mammal NNS 41357 8497 38 is be VBZ 41357 8497 39 correctly correctly RB 41357 8497 40 regarded regard VBN 41357 8497 41 as as IN 41357 8497 42 the the DT 41357 8497 43 mandibular mandibular JJ 41357 8497 44 branch branch NN 41357 8497 45 of of IN 41357 8497 46 the the DT 41357 8497 47 seventh seventh JJ 41357 8497 48 nerve nerve NN 41357 8497 49 , , , 41357 8497 50 then then RB 41357 8497 51 the the DT 41357 8497 52 spiracular spiracular JJ 41357 8497 53 nerve nerve NN 41357 8497 54 must must MD 41357 8497 55 represent represent VB 41357 8497 56 it -PRON- PRP 41357 8497 57 . . . 41357 8498 1 Jackson Jackson NNP 41357 8498 2 and and CC 41357 8498 3 Clarke[288 Clarke[288 NNP 41357 8498 4 ] ] -RRB- 41357 8498 5 take take VB 41357 8498 6 a a DT 41357 8498 7 different different JJ 41357 8498 8 view view NN 41357 8498 9 of of IN 41357 8498 10 the the DT 41357 8498 11 homology homology NN 41357 8498 12 of of IN 41357 8498 13 the the DT 41357 8498 14 chorda chorda NNP 41357 8498 15 tympani tympani NNP 41357 8498 16 , , , 41357 8498 17 and and CC 41357 8498 18 regard regard VB 41357 8498 19 it -PRON- PRP 41357 8498 20 as as RB 41357 8498 21 equivalent equivalent JJ 41357 8498 22 to to IN 41357 8498 23 the the DT 41357 8498 24 ramus ramus NNP 41357 8498 25 mandibularis mandibularis NNP 41357 8498 26 internus internus NNP 41357 8498 27 ( ( -LRB- 41357 8498 28 one one CD 41357 8498 29 of of IN 41357 8498 30 the the DT 41357 8498 31 two two CD 41357 8498 32 branches branch NNS 41357 8498 33 into into IN 41357 8498 34 which which WDT 41357 8498 35 the the DT 41357 8498 36 seventh seventh JJ 41357 8498 37 eventually eventually RB 41357 8498 38 divides divide VBZ 41357 8498 39 ) ) -RRB- 41357 8498 40 , , , 41357 8498 41 because because IN 41357 8498 42 this this DT 41357 8498 43 nerve nerve NN 41357 8498 44 takes take VBZ 41357 8498 45 its -PRON- PRP$ 41357 8498 46 course course NN 41357 8498 47 over over IN 41357 8498 48 the the DT 41357 8498 49 ligament ligament NN 41357 8498 50 connecting connect VBG 41357 8498 51 the the DT 41357 8498 52 mandible mandible NN 41357 8498 53 with with IN 41357 8498 54 the the DT 41357 8498 55 hyoid hyoid NN 41357 8498 56 . . . 41357 8499 1 This this DT 41357 8499 2 view view NN 41357 8499 3 I -PRON- PRP 41357 8499 4 can can MD 41357 8499 5 not not RB 41357 8499 6 accept accept VB 41357 8499 7 so so RB 41357 8499 8 long long RB 41357 8499 9 as as IN 41357 8499 10 it -PRON- PRP 41357 8499 11 is be VBZ 41357 8499 12 admitted admit VBN 41357 8499 13 that that IN 41357 8499 14 the the DT 41357 8499 15 chorda chorda NNP 41357 8499 16 tympani tympani NNP 41357 8499 17 is be VBZ 41357 8499 18 the the DT 41357 8499 19 branch branch NN 41357 8499 20 of of IN 41357 8499 21 a a DT 41357 8499 22 cranial cranial JJ 41357 8499 23 nerve nerve NN 41357 8499 24 supplying supply VBG 41357 8499 25 the the DT 41357 8499 26 anterior anterior NN 41357 8499 27 side side NN 41357 8499 28 of of IN 41357 8499 29 a a DT 41357 8499 30 cleft cleft NN 41357 8499 31 . . . 41357 8500 1 The the DT 41357 8500 2 ramus ramus NNP 41357 8500 3 mandibularis mandibularis NNP 41357 8500 4 internus internus NNP 41357 8500 5 , , , 41357 8500 6 instead instead RB 41357 8500 7 of of IN 41357 8500 8 forming form VBG 41357 8500 9 with with IN 41357 8500 10 the the DT 41357 8500 11 main main JJ 41357 8500 12 branch branch NN 41357 8500 13 of of IN 41357 8500 14 the the DT 41357 8500 15 seventh seventh JJ 41357 8500 16 a a DT 41357 8500 17 fork fork NN 41357 8500 18 over over IN 41357 8500 19 the the DT 41357 8500 20 spiracle spiracle NN 41357 8500 21 , , , 41357 8500 22 passes pass VBZ 41357 8500 23 to to IN 41357 8500 24 its -PRON- PRP$ 41357 8500 25 destination destination NN 41357 8500 26 completely completely RB 41357 8500 27 behind behind IN 41357 8500 28 and and CC 41357 8500 29 below below IN 41357 8500 30 the the DT 41357 8500 31 spiracle spiracle NN 41357 8500 32 , , , 41357 8500 33 and and CC 41357 8500 34 therefore therefore RB 41357 8500 35 fails fail VBZ 41357 8500 36 to to TO 41357 8500 37 fulfil fulfil VB 41357 8500 38 the the DT 41357 8500 39 conditions condition NNS 41357 8500 40 requisite requisite JJ 41357 8500 41 for for IN 41357 8500 42 regarding regard VBG 41357 8500 43 it -PRON- PRP 41357 8500 44 as as IN 41357 8500 45 a a DT 41357 8500 46 branch branch NN 41357 8500 47 to to IN 41357 8500 48 the the DT 41357 8500 49 anterior anterior JJ 41357 8500 50 wall wall NN 41357 8500 51 of of IN 41357 8500 52 a a DT 41357 8500 53 visceral visceral JJ 41357 8500 54 cleft cleft NNS 41357 8500 55 . . . 41357 8501 1 It -PRON- PRP 41357 8501 2 is be VBZ 41357 8501 3 indeed indeed RB 41357 8501 4 clear clear JJ 41357 8501 5 that that IN 41357 8501 6 the the DT 41357 8501 7 ramus ramus NNP 41357 8501 8 mandibularis mandibularis NNP 41357 8501 9 internus internus NNP 41357 8501 10 can can MD 41357 8501 11 not not RB 41357 8501 12 be be VB 41357 8501 13 identified identify VBN 41357 8501 14 with with IN 41357 8501 15 the the DT 41357 8501 16 embryonic embryonic JJ 41357 8501 17 mandibular mandibular JJ 41357 8501 18 branch branch NN 41357 8501 19 of of IN 41357 8501 20 the the DT 41357 8501 21 seventh seventh JJ 41357 8501 22 ( ( -LRB- 41357 8501 23 which which WDT 41357 8501 24 passes pass VBZ 41357 8501 25 above above IN 41357 8501 26 the the DT 41357 8501 27 spiracle spiracle NNP 41357 8501 28 or or CC 41357 8501 29 hyomandibular hyomandibular JJ 41357 8501 30 cleft cleft NNS 41357 8501 31 ) ) -RRB- 41357 8501 32 when when WRB 41357 8501 33 there there EX 41357 8501 34 is be VBZ 41357 8501 35 present present JJ 41357 8501 36 in in IN 41357 8501 37 the the DT 41357 8501 38 adult adult NN 41357 8501 39 another another DT 41357 8501 40 nerve nerve NN 41357 8501 41 ( ( -LRB- 41357 8501 42 the the DT 41357 8501 43 spiracular spiracular JJ 41357 8501 44 nerve nerve NN 41357 8501 45 ) ) -RRB- 41357 8501 46 , , , 41357 8501 47 which which WDT 41357 8501 48 exactly exactly RB 41357 8501 49 corresponds correspond VBZ 41357 8501 50 in in IN 41357 8501 51 distribution distribution NN 41357 8501 52 with with IN 41357 8501 53 the the DT 41357 8501 54 embryonic embryonic JJ 41357 8501 55 nerve nerve NN 41357 8501 56 in in IN 41357 8501 57 question question NN 41357 8501 58 . . . 41357 8502 1 My -PRON- PRP$ 41357 8502 2 view view NN 41357 8502 3 accords accord NNS 41357 8502 4 precisely precisely RB 41357 8502 5 with with IN 41357 8502 6 that that DT 41357 8502 7 already already RB 41357 8502 8 expressed express VBN 41357 8502 9 by by IN 41357 8502 10 Gegenbaur Gegenbaur NNP 41357 8502 11 in in IN 41357 8502 12 his -PRON- PRP$ 41357 8502 13 masterly masterly JJ 41357 8502 14 paper paper NN 41357 8502 15 on on IN 41357 8502 16 the the DT 41357 8502 17 nerves nerve NNS 41357 8502 18 of of IN 41357 8502 19 Hexanchus Hexanchus NNP 41357 8502 20 , , , 41357 8502 21 in in IN 41357 8502 22 which which WDT 41357 8502 23 he -PRON- PRP 41357 8502 24 distinctly distinctly RB 41357 8502 25 states state VBZ 41357 8502 26 that that IN 41357 8502 27 he -PRON- PRP 41357 8502 28 looks look VBZ 41357 8502 29 upon upon IN 41357 8502 30 the the DT 41357 8502 31 spiracular spiracular JJ 41357 8502 32 nerve nerve NN 41357 8502 33 as as IN 41357 8502 34 the the DT 41357 8502 35 homologue homologue NN 41357 8502 36 of of IN 41357 8502 37 an an DT 41357 8502 38 anterior anterior NNP 41357 8502 39 branchial branchial NNP 41357 8502 40 branch branch NN 41357 8502 41 of of IN 41357 8502 42 a a DT 41357 8502 43 division division NN 41357 8502 44 of of IN 41357 8502 45 the the DT 41357 8502 46 vagus vagus NN 41357 8502 47 . . . 41357 8503 1 In in IN 41357 8503 2 the the DT 41357 8503 3 adult adult NN 41357 8503 4 the the DT 41357 8503 5 spiracular spiracular JJ 41357 8503 6 nerve nerve NN 41357 8503 7 is be VBZ 41357 8503 8 sometimes sometimes RB 41357 8503 9 represented represent VBN 41357 8503 10 by by IN 41357 8503 11 one one CD 41357 8503 12 or or CC 41357 8503 13 two two CD 41357 8503 14 branches branch NNS 41357 8503 15 of of IN 41357 8503 16 the the DT 41357 8503 17 palatine palatine NN 41357 8503 18 , , , 41357 8503 19 _ _ NNP 41357 8503 20 e.g. e.g. NNP 41357 8503 21 _ _ NNP 41357 8503 22 Scyllium Scyllium NNP 41357 8503 23 , , , 41357 8503 24 but but CC 41357 8503 25 at at IN 41357 8503 26 other other JJ 41357 8503 27 times time NNS 41357 8503 28 arises arise VBZ 41357 8503 29 independently independently RB 41357 8503 30 from from IN 41357 8503 31 the the DT 41357 8503 32 main main JJ 41357 8503 33 stem stem NN 41357 8503 34 of of IN 41357 8503 35 the the DT 41357 8503 36 seventh[289 seventh[289 NN 41357 8503 37 ] ] -RRB- 41357 8503 38 . . . 41357 8504 1 The the DT 41357 8504 2 only only JJ 41357 8504 3 difficulty difficulty NN 41357 8504 4 in in IN 41357 8504 5 my -PRON- PRP$ 41357 8504 6 identification identification NN 41357 8504 7 of of IN 41357 8504 8 the the DT 41357 8504 9 embryonic embryonic JJ 41357 8504 10 mandibular mandibular JJ 41357 8504 11 branch branch NN 41357 8504 12 with with IN 41357 8504 13 the the DT 41357 8504 14 adult adult NN 41357 8504 15 spiracular spiracular JJ 41357 8504 16 nerve nerve NN 41357 8504 17 , , , 41357 8504 18 is be VBZ 41357 8504 19 the the DT 41357 8504 20 extremely extremely RB 41357 8504 21 small small JJ 41357 8504 22 size size NN 41357 8504 23 of of IN 41357 8504 24 the the DT 41357 8504 25 latter latter JJ 41357 8504 26 in in IN 41357 8504 27 the the DT 41357 8504 28 adult adult NN 41357 8504 29 , , , 41357 8504 30 compared compare VBN 41357 8504 31 with with IN 41357 8504 32 the the DT 41357 8504 33 size size NN 41357 8504 34 of of IN 41357 8504 35 mandibular mandibular NN 41357 8504 36 in in IN 41357 8504 37 the the DT 41357 8504 38 embryo embryo NN 41357 8504 39 ; ; : 41357 8504 40 but but CC 41357 8504 41 it -PRON- PRP 41357 8504 42 is be VBZ 41357 8504 43 hardly hardly RB 41357 8504 44 surprising surprising JJ 41357 8504 45 to to TO 41357 8504 46 find find VB 41357 8504 47 an an DT 41357 8504 48 atrophy atrophy NN 41357 8504 49 of of IN 41357 8504 50 the the DT 41357 8504 51 spiracular spiracular JJ 41357 8504 52 nerve nerve NN 41357 8504 53 accompanying accompany VBG 41357 8504 54 an an DT 41357 8504 55 atrophy atrophy NN 41357 8504 56 of of IN 41357 8504 57 the the DT 41357 8504 58 spiracle spiracle NN 41357 8504 59 itself -PRON- PRP 41357 8504 60 . . . 41357 8505 1 The the DT 41357 8505 2 palatine palatine NN 41357 8505 3 appears appear VBZ 41357 8505 4 to to IN 41357 8505 5 me -PRON- PRP 41357 8505 6 to to TO 41357 8505 7 have have VB 41357 8505 8 been be VBN 41357 8505 9 rightly rightly RB 41357 8505 10 regarded regard VBN 41357 8505 11 by by IN 41357 8505 12 Jackson Jackson NNP 41357 8505 13 and and CC 41357 8505 14 Clarke Clarke NNP 41357 8505 15 as as IN 41357 8505 16 the the DT 41357 8505 17 great great JJ 41357 8505 18 superficial superficial JJ 41357 8505 19 petrosal petrosal NN 41357 8505 20 of of IN 41357 8505 21 Mammals mammal NNS 41357 8505 22 . . . 41357 8506 1 Footnote Footnote NNP 41357 8506 2 288 288 CD 41357 8506 3 : : : 41357 8506 4 _ _ NNP 41357 8506 5 Loc Loc NNP 41357 8506 6 . . . 41357 8507 1 cit cit NNP 41357 8507 2 . . . 41357 8507 3 _ _ NNP 41357 8507 4 Footnote Footnote NNP 41357 8507 5 289 289 CD 41357 8507 6 : : : 41357 8507 7 Hexanchus Hexanchus NNP 41357 8507 8 , , , 41357 8507 9 Gegenbaur Gegenbaur NNP 41357 8507 10 , , , 41357 8507 11 _ _ NNP 41357 8507 12 Jenaische Jenaische NNP 41357 8507 13 Zeitschrift Zeitschrift NNP 41357 8507 14 _ _ NNP 41357 8507 15 , , , 41357 8507 16 Vol Vol NNP 41357 8507 17 . . . 41357 8508 1 VI VI NNP 41357 8508 2 . . . 41357 8509 1 On on IN 41357 8509 2 the the DT 41357 8509 3 common common JJ 41357 8509 4 root root NN 41357 8509 5 of of IN 41357 8509 6 the the DT 41357 8509 7 branches branch NNS 41357 8509 8 of of IN 41357 8509 9 the the DT 41357 8509 10 seventh seventh JJ 41357 8509 11 nerve nerve NN 41357 8509 12 , , , 41357 8509 13 as as RB 41357 8509 14 well well RB 41357 8509 15 as as IN 41357 8509 16 on on IN 41357 8509 17 its -PRON- PRP$ 41357 8509 18 hyoid hyoid NN 41357 8509 19 branch branch NN 41357 8509 20 , , , 41357 8509 21 ganglionic ganglionic NN 41357 8509 22 enlargements enlargement NNS 41357 8509 23 are be VBP 41357 8509 24 present present JJ 41357 8509 25 at at IN 41357 8509 26 an an DT 41357 8509 27 early early JJ 41357 8509 28 period period NN 41357 8509 29 of of IN 41357 8509 30 development development NN 41357 8509 31 . . . 41357 8510 1 _ _ NNP 41357 8510 2 The the DT 41357 8510 3 Glossopharyngeal Glossopharyngeal NNP 41357 8510 4 and and CC 41357 8510 5 Vagus Vagus NNP 41357 8510 6 Nerves Nerves NNPS 41357 8510 7 . . . 41357 8510 8 _ _ NNP 41357 8510 9 Behind behind IN 41357 8510 10 the the DT 41357 8510 11 ear ear NN 41357 8510 12 there there EX 41357 8510 13 are be VBP 41357 8510 14 formed form VBN 41357 8510 15 a a DT 41357 8510 16 series series NN 41357 8510 17 of of IN 41357 8510 18 five five CD 41357 8510 19 nerves nerve NNS 41357 8510 20 which which WDT 41357 8510 21 pass pass VBP 41357 8510 22 down down RP 41357 8510 23 to to IN 41357 8510 24 respectively respectively RB 41357 8510 25 the the DT 41357 8510 26 first first JJ 41357 8510 27 , , , 41357 8510 28 second second JJ 41357 8510 29 , , , 41357 8510 30 third third JJ 41357 8510 31 , , , 41357 8510 32 fourth fourth JJ 41357 8510 33 and and CC 41357 8510 34 fifth fifth JJ 41357 8510 35 visceral visceral JJ 41357 8510 36 arches arch NNS 41357 8510 37 . . . 41357 8511 1 For for IN 41357 8511 2 each each DT 41357 8511 3 arch arch NN 41357 8511 4 there there EX 41357 8511 5 is be VBZ 41357 8511 6 thus thus RB 41357 8511 7 one one CD 41357 8511 8 nerve nerve NN 41357 8511 9 , , , 41357 8511 10 whose whose WP$ 41357 8511 11 course course NN 41357 8511 12 lies lie VBZ 41357 8511 13 close close JJ 41357 8511 14 to to IN 41357 8511 15 the the DT 41357 8511 16 posterior posterior NN 41357 8511 17 margin margin NN 41357 8511 18 of of IN 41357 8511 19 the the DT 41357 8511 20 preceding precede VBG 41357 8511 21 cleft cleft NNP 41357 8511 22 , , , 41357 8511 23 a a DT 41357 8511 24 second second JJ 41357 8511 25 anterior anterior JJ 41357 8511 26 branch branch NN 41357 8511 27 being be VBG 41357 8511 28 developed develop VBN 41357 8511 29 later later RB 41357 8511 30 . . . 41357 8512 1 These these DT 41357 8512 2 nerves nerve NNS 41357 8512 3 are be VBP 41357 8512 4 connected connect VBN 41357 8512 5 with with IN 41357 8512 6 the the DT 41357 8512 7 brain brain NN 41357 8512 8 ( ( -LRB- 41357 8512 9 as as IN 41357 8512 10 I -PRON- PRP 41357 8512 11 have have VBP 41357 8512 12 determined determine VBN 41357 8512 13 by by IN 41357 8512 14 transverse transverse JJ 41357 8512 15 sections section NNS 41357 8512 16 ) ) -RRB- 41357 8512 17 by by IN 41357 8512 18 roots root NNS 41357 8512 19 at at IN 41357 8512 20 first first RB 41357 8512 21 attached attach VBN 41357 8512 22 to to IN 41357 8512 23 the the DT 41357 8512 24 dorsal dorsal NN 41357 8512 25 summit summit NN 41357 8512 26 , , , 41357 8512 27 but but CC 41357 8512 28 eventually eventually RB 41357 8512 29 situated situate VBN 41357 8512 30 about about IN 41357 8512 31 half half JJ 41357 8512 32 - - HYPH 41357 8512 33 way way NN 41357 8512 34 down down IN 41357 8512 35 the the DT 41357 8512 36 sides side NNS 41357 8512 37 ( ( -LRB- 41357 8512 38 Pl Pl NNP 41357 8512 39 . . . 41357 8513 1 15 15 CD 41357 8513 2 , , , 41357 8513 3 fig fig NN 41357 8513 4 . . . 41357 8514 1 6 6 LS 41357 8514 2 ) ) -RRB- 41357 8514 3 nearly nearly RB 41357 8514 4 opposite opposite IN 41357 8514 5 the the DT 41357 8514 6 level level NN 41357 8514 7 of of IN 41357 8514 8 the the DT 41357 8514 9 process process NN 41357 8514 10 which which WDT 41357 8514 11 divides divide VBZ 41357 8514 12 the the DT 41357 8514 13 ventricle ventricle NN 41357 8514 14 of of IN 41357 8514 15 the the DT 41357 8514 16 hind hind NN 41357 8514 17 - - HYPH 41357 8514 18 brain brain NN 41357 8514 19 into into IN 41357 8514 20 a a DT 41357 8514 21 dorsal dorsal NN 41357 8514 22 and and CC 41357 8514 23 a a DT 41357 8514 24 ventral ventral JJ 41357 8514 25 moiety moiety NN 41357 8514 26 . . . 41357 8515 1 The the DT 41357 8515 2 foremost foremost NN 41357 8515 3 of of IN 41357 8515 4 these these DT 41357 8515 5 nerves nerve NNS 41357 8515 6 is be VBZ 41357 8515 7 the the DT 41357 8515 8 glossopharyngeal glossopharyngeal NN 41357 8515 9 . . . 41357 8516 1 The the DT 41357 8516 2 next next JJ 41357 8516 3 four four CD 41357 8516 4 are be VBP 41357 8516 5 , , , 41357 8516 6 as as IN 41357 8516 7 has have VBZ 41357 8516 8 been be VBN 41357 8516 9 shewn shew VBN 41357 8516 10 by by IN 41357 8516 11 Gegenbaur[290 gegenbaur[290 CD 41357 8516 12 ] ] -RRB- 41357 8516 13 , , , 41357 8516 14 equivalent equivalent JJ 41357 8516 15 to to IN 41357 8516 16 four four CD 41357 8516 17 independent independent JJ 41357 8516 18 nerves nerve NNS 41357 8516 19 , , , 41357 8516 20 but but CC 41357 8516 21 form form NN 41357 8516 22 , , , 41357 8516 23 together together RB 41357 8516 24 with with IN 41357 8516 25 the the DT 41357 8516 26 glossopharyngeal glossopharyngeal NN 41357 8516 27 , , , 41357 8516 28 a a DT 41357 8516 29 compound compound NN 41357 8516 30 nerve nerve NN 41357 8516 31 , , , 41357 8516 32 which which WDT 41357 8516 33 we -PRON- PRP 41357 8516 34 may may MD 41357 8516 35 briefly briefly RB 41357 8516 36 call call VB 41357 8516 37 the the DT 41357 8516 38 vagus vagus NN 41357 8516 39 . . . 41357 8517 1 Footnote Footnote NNP 41357 8517 2 290 290 CD 41357 8517 3 : : : 41357 8517 4 _ _ NNP 41357 8517 5 Loc Loc NNP 41357 8517 6 . . . 41357 8518 1 cit cit NNP 41357 8518 2 . . . 41357 8518 3 _ _ NNP 41357 8518 4 This this DT 41357 8518 5 compound compound NN 41357 8518 6 nerve nerve NN 41357 8518 7 by by IN 41357 8518 8 stage stage NN 41357 8518 9 K K NNP 41357 8518 10 attains attain VBZ 41357 8518 11 a a DT 41357 8518 12 very very RB 41357 8518 13 complicated complicated JJ 41357 8518 14 structure structure NN 41357 8518 15 , , , 41357 8518 16 and and CC 41357 8518 17 presents present VBZ 41357 8518 18 several several JJ 41357 8518 19 remarkable remarkable JJ 41357 8518 20 and and CC 41357 8518 21 unexpected unexpected JJ 41357 8518 22 features feature NNS 41357 8518 23 . . . 41357 8519 1 Since since IN 41357 8519 2 it -PRON- PRP 41357 8519 3 has have VBZ 41357 8519 4 not not RB 41357 8519 5 been be VBN 41357 8519 6 possible possible JJ 41357 8519 7 for for IN 41357 8519 8 me -PRON- PRP 41357 8519 9 completely completely RB 41357 8519 10 to to TO 41357 8519 11 elucidate elucidate VB 41357 8519 12 the the DT 41357 8519 13 origin origin NN 41357 8519 14 of of IN 41357 8519 15 all all PDT 41357 8519 16 its -PRON- PRP$ 41357 8519 17 various various JJ 41357 8519 18 parts part NNS 41357 8519 19 , , , 41357 8519 20 it -PRON- PRP 41357 8519 21 will will MD 41357 8519 22 conduce conduce VB 41357 8519 23 to to TO 41357 8519 24 clearness clearness VB 41357 8519 25 if if IN 41357 8519 26 I -PRON- PRP 41357 8519 27 give give VBP 41357 8519 28 an an DT 41357 8519 29 account account NN 41357 8519 30 of of IN 41357 8519 31 its -PRON- PRP$ 41357 8519 32 structure structure NN 41357 8519 33 during during IN 41357 8519 34 stage stage NN 41357 8519 35 K K NNP 41357 8519 36 or or CC 41357 8519 37 L L NNP 41357 8519 38 , , , 41357 8519 39 and and CC 41357 8519 40 then then RB 41357 8519 41 return return VB 41357 8519 42 to to IN 41357 8519 43 what what WP 41357 8519 44 facts fact NNS 41357 8519 45 I -PRON- PRP 41357 8519 46 can can MD 41357 8519 47 mention mention VB 41357 8519 48 with with IN 41357 8519 49 reference reference NN 41357 8519 50 to to IN 41357 8519 51 its -PRON- PRP$ 41357 8519 52 development development NN 41357 8519 53 . . . 41357 8520 1 Its -PRON- PRP$ 41357 8520 2 structure structure NN 41357 8520 3 during during IN 41357 8520 4 these these DT 41357 8520 5 stages stage NNS 41357 8520 6 is be VBZ 41357 8520 7 represented represent VBN 41357 8520 8 on on IN 41357 8520 9 the the DT 41357 8520 10 diagram diagram NN 41357 8520 11 , , , 41357 8520 12 Pl Pl NNP 41357 8520 13 . . . 41357 8521 1 17 17 CD 41357 8521 2 , , , 41357 8521 3 fig fig NN 41357 8521 4 . . . 41357 8522 1 1 1 LS 41357 8522 2 . . . 41357 8523 1 There there EX 41357 8523 2 are be VBP 41357 8523 3 present present JJ 41357 8523 4 five five CD 41357 8523 5 branches branch NNS 41357 8523 6 , , , 41357 8523 7 viz viz NN 41357 8523 8 . . . 41357 8524 1 the the DT 41357 8524 2 glossopharyngeal glossopharyngeal NNP 41357 8524 3 and and CC 41357 8524 4 four four CD 41357 8524 5 branches branch NNS 41357 8524 6 of of IN 41357 8524 7 the the DT 41357 8524 8 vagus vagus NN 41357 8524 9 , , , 41357 8524 10 arising arise VBG 41357 8524 11 probably probably RB 41357 8524 12 by by IN 41357 8524 13 a a DT 41357 8524 14 considerably considerably RB 41357 8524 15 greater great JJR 41357 8524 16 number number NN 41357 8524 17 of of IN 41357 8524 18 strands strand NNS 41357 8524 19 from from IN 41357 8524 20 the the DT 41357 8524 21 brain[291 brain[291 NN 41357 8524 22 ] ] -RRB- 41357 8524 23 . . . 41357 8525 1 All all PDT 41357 8525 2 the the DT 41357 8525 3 strands strand NNS 41357 8525 4 from from IN 41357 8525 5 the the DT 41357 8525 6 brain brain NN 41357 8525 7 are be VBP 41357 8525 8 united united JJ 41357 8525 9 together together RB 41357 8525 10 by by IN 41357 8525 11 a a DT 41357 8525 12 thin thin JJ 41357 8525 13 commissure commissure NN 41357 8525 14 , , , 41357 8525 15 _ _ NNP 41357 8525 16 Vg.com vg.com ADD 41357 8525 17 . . . 41357 8525 18 _ _ NNP 41357 8525 19 , , , 41357 8525 20 continuous continuous JJ 41357 8525 21 with with IN 41357 8525 22 the the DT 41357 8525 23 commissure commissure NN 41357 8525 24 of of IN 41357 8525 25 the the DT 41357 8525 26 posterior posterior JJ 41357 8525 27 roots root NNS 41357 8525 28 of of IN 41357 8525 29 the the DT 41357 8525 30 spinal spinal JJ 41357 8525 31 nerves nerve NNS 41357 8525 32 , , , 41357 8525 33 and and CC 41357 8525 34 from from IN 41357 8525 35 this this DT 41357 8525 36 commissure commissure NN 41357 8525 37 the the DT 41357 8525 38 five five CD 41357 8525 39 branches branch NNS 41357 8525 40 are be VBP 41357 8525 41 continued continue VBN 41357 8525 42 obliquely obliquely RB 41357 8525 43 ventralwards ventralward NNS 41357 8525 44 and and CC 41357 8525 45 backwards backwards RB 41357 8525 46 , , , 41357 8525 47 and and CC 41357 8525 48 each each DT 41357 8525 49 of of IN 41357 8525 50 them -PRON- PRP 41357 8525 51 dilates dilate VBZ 41357 8525 52 into into IN 41357 8525 53 a a DT 41357 8525 54 ganglionic ganglionic NN 41357 8525 55 swelling swelling NN 41357 8525 56 . . . 41357 8526 1 They -PRON- PRP 41357 8526 2 all all DT 41357 8526 3 become become VBP 41357 8526 4 again again RB 41357 8526 5 united united JJ 41357 8526 6 together together RB 41357 8526 7 by by IN 41357 8526 8 a a DT 41357 8526 9 second second JJ 41357 8526 10 thick thick JJ 41357 8526 11 commissure commissure NN 41357 8526 12 , , , 41357 8526 13 which which WDT 41357 8526 14 is be VBZ 41357 8526 15 continued continue VBN 41357 8526 16 backwards backwards RB 41357 8526 17 as as IN 41357 8526 18 the the DT 41357 8526 19 intestinal intestinal JJ 41357 8526 20 branch branch NN 41357 8526 21 of of IN 41357 8526 22 the the DT 41357 8526 23 vagus vagus NNP 41357 8526 24 nerve nerve NN 41357 8526 25 _ _ NNP 41357 8526 26 Vg.in Vg.in NNP 41357 8526 27 . . . 41357 8526 28 _ _ NNP 41357 8526 29 The the DT 41357 8526 30 nerves nerve NNS 41357 8526 31 , , , 41357 8526 32 however however RB 41357 8526 33 , , , 41357 8526 34 are be VBP 41357 8526 35 continued continue VBN 41357 8526 36 ventralwards ventralward NNS 41357 8526 37 each each DT 41357 8526 38 to to IN 41357 8526 39 its -PRON- PRP$ 41357 8526 40 respective respective JJ 41357 8526 41 arch arch NN 41357 8526 42 . . . 41357 8527 1 From from IN 41357 8527 2 the the DT 41357 8527 3 hinder hinder NN 41357 8527 4 part part NN 41357 8527 5 of of IN 41357 8527 6 the the DT 41357 8527 7 intestinal intestinal JJ 41357 8527 8 nerve nerve NN 41357 8527 9 springs spring NNS 41357 8527 10 the the DT 41357 8527 11 lateral lateral JJ 41357 8527 12 nerve nerve NN 41357 8527 13 _ _ NNP 41357 8527 14 n.l n.l NNP 41357 8527 15 . . NNP 41357 8527 16 _ _ NNP 41357 8527 17 , , , 41357 8527 18 at at IN 41357 8527 19 a a DT 41357 8527 20 point point NN 41357 8527 21 whose whose WP$ 41357 8527 22 relations relation NNS 41357 8527 23 to to IN 41357 8527 24 the the DT 41357 8527 25 branches branch NNS 41357 8527 26 of of IN 41357 8527 27 the the DT 41357 8527 28 vagus vagus NN 41357 8527 29 I -PRON- PRP 41357 8527 30 have have VBP 41357 8527 31 not not RB 41357 8527 32 certainly certainly RB 41357 8527 33 determined determine VBN 41357 8527 34 . . . 41357 8528 1 Footnote Footnote NNP 41357 8528 2 291 291 CD 41357 8528 3 : : : 41357 8528 4 In in IN 41357 8528 5 the the DT 41357 8528 6 diagram diagram NN 41357 8528 7 there there EX 41357 8528 8 are be VBP 41357 8528 9 only only RB 41357 8528 10 five five CD 41357 8528 11 strands strand NNS 41357 8528 12 represented represent VBN 41357 8528 13 . . . 41357 8529 1 This this DT 41357 8529 2 is be VBZ 41357 8529 3 due due JJ 41357 8529 4 to to IN 41357 8529 5 the the DT 41357 8529 6 fact fact NN 41357 8529 7 that that IN 41357 8529 8 I -PRON- PRP 41357 8529 9 have have VBP 41357 8529 10 not not RB 41357 8529 11 certainly certainly RB 41357 8529 12 made make VBN 41357 8529 13 out out RP 41357 8529 14 their -PRON- PRP$ 41357 8529 15 true true JJ 41357 8529 16 number number NN 41357 8529 17 . . . 41357 8530 1 The the DT 41357 8530 2 whole whole JJ 41357 8530 3 nerve nerve NN 41357 8530 4 - - HYPH 41357 8530 5 complex complex JJ 41357 8530 6 formed form VBN 41357 8530 7 by by IN 41357 8530 8 the the DT 41357 8530 9 glossopharyngeal glossopharyngeal NN 41357 8530 10 and and CC 41357 8530 11 the the DT 41357 8530 12 vagus vagus NN 41357 8530 13 nerves nerve NNS 41357 8530 14 can can MD 41357 8530 15 not not RB 41357 8530 16 of of RB 41357 8530 17 course course NN 41357 8530 18 be be VB 41357 8530 19 shewn shew VBN 41357 8530 20 in in IN 41357 8530 21 any any DT 41357 8530 22 single single JJ 41357 8530 23 section section NN 41357 8530 24 . . . 41357 8531 1 The the DT 41357 8531 2 various various JJ 41357 8531 3 roots root NNS 41357 8531 4 are be VBP 41357 8531 5 shewn shew VBN 41357 8531 6 in in IN 41357 8531 7 Pl Pl NNP 41357 8531 8 . . . 41357 8532 1 17 17 CD 41357 8532 2 , , , 41357 8532 3 fig fig NN 41357 8532 4 . . . 41357 8533 1 5 5 CD 41357 8533 2 . . . 41357 8534 1 The the DT 41357 8534 2 dorsal dorsal NN 41357 8534 3 commissure commissure NN 41357 8534 4 is be VBZ 41357 8534 5 represented represent VBN 41357 8534 6 in in IN 41357 8534 7 longitudinal longitudinal JJ 41357 8534 8 section section NN 41357 8534 9 in in IN 41357 8534 10 Pl Pl NNP 41357 8534 11 . . . 41357 8535 1 15 15 CD 41357 8535 2 , , , 41357 8535 3 fig fig NN 41357 8535 4 . . . 41357 8536 1 15_b 15_b LS 41357 8536 2 _ _ NNP 41357 8536 3 , , , 41357 8536 4 _ _ NNP 41357 8536 5 com com NN 41357 8536 6 . . . 41357 8536 7 _ _ NNP 41357 8536 8 , , , 41357 8536 9 and and CC 41357 8536 10 in in IN 41357 8536 11 transverse transverse JJ 41357 8536 12 section section NN 41357 8536 13 in in IN 41357 8536 14 Pl Pl NNP 41357 8536 15 . . . 41357 8537 1 17 17 CD 41357 8537 2 , , , 41357 8537 3 fig fig NN 41357 8537 4 . . . 41357 8538 1 2 2 LS 41357 8538 2 , , , 41357 8538 3 _ _ NNP 41357 8538 4 Vg.com vg.com ADD 41357 8538 5 _ _ NNP 41357 8538 6 The the DT 41357 8538 7 lower low JJR 41357 8538 8 commissure commissure NN 41357 8538 9 continued continue VBD 41357 8538 10 as as IN 41357 8538 11 the the DT 41357 8538 12 intestinal intestinal JJ 41357 8538 13 nerve nerve NN 41357 8538 14 is be VBZ 41357 8538 15 shewn shew VBN 41357 8538 16 in in IN 41357 8538 17 Pl Pl NNP 41357 8538 18 . . . 41357 8539 1 15 15 CD 41357 8539 2 , , , 41357 8539 3 fig fig NN 41357 8539 4 . . . 41357 8540 1 15_a 15_a CD 41357 8540 2 _ _ NNP 41357 8540 3 , , , 41357 8540 4 _ _ NNP 41357 8540 5 Vg Vg NNP 41357 8540 6 . . . 41357 8540 7 _ _ NNP 41357 8540 8 , , , 41357 8540 9 and and CC 41357 8540 10 as as IN 41357 8540 11 seen see VBN 41357 8540 12 in in IN 41357 8540 13 the the DT 41357 8540 14 living living NN 41357 8540 15 embryo embryo NN 41357 8540 16 in in IN 41357 8540 17 Pl Pl NNP 41357 8540 18 . . . 41357 8541 1 15 15 CD 41357 8541 2 , , , 41357 8541 3 figs fig NNS 41357 8541 4 . . . 41357 8542 1 1 1 CD 41357 8542 2 and and CC 41357 8542 3 2 2 CD 41357 8542 4 . . . 41357 8543 1 The the DT 41357 8543 2 ganglia ganglia NN 41357 8543 3 are be VBP 41357 8543 4 seen see VBN 41357 8543 5 in in IN 41357 8543 6 Pl Pl NNP 41357 8543 7 . . . 41357 8544 1 15 15 CD 41357 8544 2 , , , 41357 8544 3 fig fig NN 41357 8544 4 . . . 41357 8545 1 6 6 CD 41357 8545 2 , , , 41357 8545 3 _ _ NNP 41357 8545 4 Vg Vg NNP 41357 8545 5 _ _ NNP 41357 8545 6 . . . 41357 8546 1 The the DT 41357 8546 2 junction junction NN 41357 8546 3 of of IN 41357 8546 4 the the DT 41357 8546 5 vagus vagus NN 41357 8546 6 and and CC 41357 8546 7 glossopharyngeal glossopharyngeal VBP 41357 8546 8 nerves nerve NNS 41357 8546 9 is be VBZ 41357 8546 10 shewn shew VBN 41357 8546 11 in in IN 41357 8546 12 Pl Pl NNP 41357 8546 13 . . . 41357 8547 1 15 15 CD 41357 8547 2 , , , 41357 8547 3 fig fig NN 41357 8547 4 . . . 41357 8548 1 10 10 CD 41357 8548 2 . . . 41357 8549 1 My -PRON- PRP$ 41357 8549 2 observations observation NNS 41357 8549 3 have have VBP 41357 8549 4 not not RB 41357 8549 5 taught teach VBN 41357 8549 6 me -PRON- PRP 41357 8549 7 much much JJ 41357 8549 8 with with IN 41357 8549 9 reference reference NN 41357 8549 10 to to IN 41357 8549 11 the the DT 41357 8549 12 origin origin NN 41357 8549 13 of of IN 41357 8549 14 the the DT 41357 8549 15 two two CD 41357 8549 16 commissures commissure NNS 41357 8549 17 , , , 41357 8549 18 viz viz NN 41357 8549 19 . . . 41357 8550 1 the the DT 41357 8550 2 dorsal dorsal NN 41357 8550 3 one one CD 41357 8550 4 and and CC 41357 8550 5 the the DT 41357 8550 6 one one CD 41357 8550 7 which which WDT 41357 8550 8 forms form VBZ 41357 8550 9 the the DT 41357 8550 10 intestinal intestinal JJ 41357 8550 11 branch branch NN 41357 8550 12 of of IN 41357 8550 13 the the DT 41357 8550 14 vagus vagus NN 41357 8550 15 . . . 41357 8551 1 Very very RB 41357 8551 2 possibly possibly RB 41357 8551 3 they -PRON- PRP 41357 8551 4 originate originate VBP 41357 8551 5 as as IN 41357 8551 6 a a DT 41357 8551 7 single single JJ 41357 8551 8 commissure commissure NN 41357 8551 9 which which WDT 41357 8551 10 becomes become VBZ 41357 8551 11 longitudinally longitudinally RB 41357 8551 12 segmented segment VBN 41357 8551 13 . . . 41357 8552 1 It -PRON- PRP 41357 8552 2 deserves deserve VBZ 41357 8552 3 to to TO 41357 8552 4 be be VB 41357 8552 5 noticed notice VBN 41357 8552 6 that that IN 41357 8552 7 the the DT 41357 8552 8 dorsal dorsal NN 41357 8552 9 commissure commissure NN 41357 8552 10 has have VBZ 41357 8552 11 a a DT 41357 8552 12 long long JJ 41357 8552 13 stretch stretch NN 41357 8552 14 , , , 41357 8552 15 from from IN 41357 8552 16 the the DT 41357 8552 17 last last JJ 41357 8552 18 branch branch NN 41357 8552 19 of of IN 41357 8552 20 the the DT 41357 8552 21 vagus vagus NN 41357 8552 22 to to IN 41357 8552 23 the the DT 41357 8552 24 first first JJ 41357 8552 25 spinal spinal JJ 41357 8552 26 nerve nerve NN 41357 8552 27 , , , 41357 8552 28 during during IN 41357 8552 29 which which WDT 41357 8552 30 it -PRON- PRP 41357 8552 31 is be VBZ 41357 8552 32 not not RB 41357 8552 33 connected connect VBN 41357 8552 34 with with IN 41357 8552 35 the the DT 41357 8552 36 root root NN 41357 8552 37 of of IN 41357 8552 38 any any DT 41357 8552 39 nerve nerve NN 41357 8552 40 ; ; : 41357 8552 41 vide vide NN 41357 8552 42 fig fig NN 41357 8552 43 . . . 41357 8553 1 15_b 15_b LS 41357 8553 2 _ _ NNP 41357 8553 3 , , , 41357 8553 4 _ _ NNP 41357 8553 5 com com NNP 41357 8553 6 _ _ NNP 41357 8553 7 . . . 41357 8554 1 This this DT 41357 8554 2 space space NN 41357 8554 3 probably probably RB 41357 8554 4 contained contain VBD 41357 8554 5 originally originally RB 41357 8554 6 the the DT 41357 8554 7 now now RB 41357 8554 8 lost lose VBN 41357 8554 9 branches branch NNS 41357 8554 10 of of IN 41357 8554 11 the the DT 41357 8554 12 vagus vagus NN 41357 8554 13 . . . 41357 8555 1 In in IN 41357 8555 2 many many JJ 41357 8555 3 transverse transverse JJ 41357 8555 4 sections section NNS 41357 8555 5 where where WRB 41357 8555 6 the the DT 41357 8555 7 dorsal dorsal NN 41357 8555 8 commissure commissure NN 41357 8555 9 might may MD 41357 8555 10 certainly certainly RB 41357 8555 11 be be VB 41357 8555 12 expected expect VBN 41357 8555 13 to to TO 41357 8555 14 be be VB 41357 8555 15 present present JJ 41357 8555 16 it -PRON- PRP 41357 8555 17 can can MD 41357 8555 18 not not RB 41357 8555 19 be be VB 41357 8555 20 seen see VBN 41357 8555 21 , , , 41357 8555 22 but but CC 41357 8555 23 this this DT 41357 8555 24 is be VBZ 41357 8555 25 perhaps perhaps RB 41357 8555 26 due due JJ 41357 8555 27 to to IN 41357 8555 28 its -PRON- PRP$ 41357 8555 29 easily easily RB 41357 8555 30 falling fall VBG 41357 8555 31 out out IN 41357 8555 32 of of IN 41357 8555 33 the the DT 41357 8555 34 sections section NNS 41357 8555 35 . . . 41357 8556 1 I -PRON- PRP 41357 8556 2 have have VBP 41357 8556 3 not not RB 41357 8556 4 been be VBN 41357 8556 5 able able JJ 41357 8556 6 to to TO 41357 8556 7 prove prove VB 41357 8556 8 that that IN 41357 8556 9 the the DT 41357 8556 10 commissure commissure NN 41357 8556 11 is be VBZ 41357 8556 12 continued continue VBN 41357 8556 13 forwards forwards RB 41357 8556 14 into into IN 41357 8556 15 the the DT 41357 8556 16 auditory auditory JJ 41357 8556 17 nerve nerve NN 41357 8556 18 . . . 41357 8557 1 The the DT 41357 8557 2 relation relation NN 41357 8557 3 of of IN 41357 8557 4 the the DT 41357 8557 5 branches branch NNS 41357 8557 6 of of IN 41357 8557 7 the the DT 41357 8557 8 vagus vagus NN 41357 8557 9 and and CC 41357 8557 10 glossopharyngeal glossopharyngeal VB 41357 8557 11 to to IN 41357 8557 12 the the DT 41357 8557 13 branchial branchial JJ 41357 8557 14 clefts cleft NNS 41357 8557 15 requires require VBZ 41357 8557 16 no no DT 41357 8557 17 special special JJ 41357 8557 18 remark remark NN 41357 8557 19 . . . 41357 8558 1 It -PRON- PRP 41357 8558 2 is be VBZ 41357 8558 3 fundamentally fundamentally RB 41357 8558 4 the the DT 41357 8558 5 same same JJ 41357 8558 6 in in IN 41357 8558 7 the the DT 41357 8558 8 embryo embryo NN 41357 8558 9 as as IN 41357 8558 10 in in IN 41357 8558 11 the the DT 41357 8558 12 adult adult NN 41357 8558 13 . . . 41357 8559 1 The the DT 41357 8559 2 branches branch NNS 41357 8559 3 at at IN 41357 8559 4 the the DT 41357 8559 5 posterior posterior NN 41357 8559 6 side side NN 41357 8559 7 of of IN 41357 8559 8 the the DT 41357 8559 9 clefts cleft NNS 41357 8559 10 are be VBP 41357 8559 11 the the DT 41357 8559 12 first first JJ 41357 8559 13 to to TO 41357 8559 14 appear appear VB 41357 8559 15 , , , 41357 8559 16 those those DT 41357 8559 17 at at IN 41357 8559 18 the the DT 41357 8559 19 anterior anterior JJ 41357 8559 20 side side NN 41357 8559 21 of of IN 41357 8559 22 the the DT 41357 8559 23 clefts cleft NNS 41357 8559 24 being be VBG 41357 8559 25 formed form VBN 41357 8559 26 subsequently subsequently RB 41357 8559 27 to to TO 41357 8559 28 stage stage VB 41357 8559 29 K. K. NNP 41357 8559 30 One one CD 41357 8559 31 of of IN 41357 8559 32 the the DT 41357 8559 33 most most RBS 41357 8559 34 interesting interesting JJ 41357 8559 35 points point NNS 41357 8559 36 with with IN 41357 8559 37 reference reference NN 41357 8559 38 to to IN 41357 8559 39 the the DT 41357 8559 40 vagus vagus NN 41357 8559 41 is be VBZ 41357 8559 42 the the DT 41357 8559 43 number number NN 41357 8559 44 of of IN 41357 8559 45 separate separate JJ 41357 8559 46 strands strand NNS 41357 8559 47 from from IN 41357 8559 48 the the DT 41357 8559 49 brain brain NN 41357 8559 50 which which WDT 41357 8559 51 unite unite VBP 41357 8559 52 to to TO 41357 8559 53 form form VB 41357 8559 54 it -PRON- PRP 41357 8559 55 . . . 41357 8560 1 The the DT 41357 8560 2 questions question NNS 41357 8560 3 connected connect VBN 41357 8560 4 with with IN 41357 8560 5 these these DT 41357 8560 6 have have VBP 41357 8560 7 been be VBN 41357 8560 8 worked work VBN 41357 8560 9 out out RP 41357 8560 10 in in IN 41357 8560 11 a a DT 41357 8560 12 masterly masterly JJ 41357 8560 13 manner manner NN 41357 8560 14 , , , 41357 8560 15 both both CC 41357 8560 16 from from IN 41357 8560 17 an an DT 41357 8560 18 anatomical anatomical JJ 41357 8560 19 and and CC 41357 8560 20 a a DT 41357 8560 21 theoretical theoretical JJ 41357 8560 22 standpoint standpoint NN 41357 8560 23 , , , 41357 8560 24 by by IN 41357 8560 25 Professor Professor NNP 41357 8560 26 Gegenbaur[292 Gegenbaur[292 NNP 41357 8560 27 ] ] -RRB- 41357 8560 28 . . . 41357 8561 1 It -PRON- PRP 41357 8561 2 has have VBZ 41357 8561 3 not not RB 41357 8561 4 been be VBN 41357 8561 5 possible possible JJ 41357 8561 6 for for IN 41357 8561 7 me -PRON- PRP 41357 8561 8 to to TO 41357 8561 9 determine determine VB 41357 8561 10 the the DT 41357 8561 11 exact exact JJ 41357 8561 12 number number NN 41357 8561 13 of of IN 41357 8561 14 these these DT 41357 8561 15 in in IN 41357 8561 16 my -PRON- PRP$ 41357 8561 17 embryos embryo NNS 41357 8561 18 , , , 41357 8561 19 nor nor CC 41357 8561 20 have have VBP 41357 8561 21 I -PRON- PRP 41357 8561 22 been be VBN 41357 8561 23 able able JJ 41357 8561 24 to to TO 41357 8561 25 shew shew VB 41357 8561 26 whether whether IN 41357 8561 27 they -PRON- PRP 41357 8561 28 are be VBP 41357 8561 29 as as RB 41357 8561 30 numerous numerous JJ 41357 8561 31 at at IN 41357 8561 32 the the DT 41357 8561 33 earliest early JJS 41357 8561 34 appearance appearance NN 41357 8561 35 of of IN 41357 8561 36 the the DT 41357 8561 37 vagus vagus NN 41357 8561 38 as as IN 41357 8561 39 at at IN 41357 8561 40 a a DT 41357 8561 41 later later JJ 41357 8561 42 embryonic embryonic JJ 41357 8561 43 period period NN 41357 8561 44 . . . 41357 8562 1 The the DT 41357 8562 2 strands strand NNS 41357 8562 3 are be VBP 41357 8562 4 connected connect VBN 41357 8562 5 ( ( -LRB- 41357 8562 6 Pl Pl NNP 41357 8562 7 . . . 41357 8563 1 17 17 CD 41357 8563 2 , , , 41357 8563 3 fig fig NN 41357 8563 4 . . . 41357 8564 1 5 5 LS 41357 8564 2 ) ) -RRB- 41357 8564 3 with with IN 41357 8564 4 separate separate JJ 41357 8564 5 ganglionic ganglionic NN 41357 8564 6 centres centre NNS 41357 8564 7 in in IN 41357 8564 8 the the DT 41357 8564 9 brain brain NN 41357 8564 10 , , , 41357 8564 11 though though IN 41357 8564 12 in in IN 41357 8564 13 several several JJ 41357 8564 14 instances instance NNS 41357 8564 15 more more JJR 41357 8564 16 than than IN 41357 8564 17 one one CD 41357 8564 18 strand strand NN 41357 8564 19 is be VBZ 41357 8564 20 connected connect VBN 41357 8564 21 with with IN 41357 8564 22 a a DT 41357 8564 23 single single JJ 41357 8564 24 centre centre NN 41357 8564 25 . . . 41357 8565 1 In in IN 41357 8565 2 an an DT 41357 8565 3 embryo embryo NN 41357 8565 4 between between IN 41357 8565 5 stage stage NN 41357 8565 6 O o NN 41357 8565 7 and and CC 41357 8565 8 P p NN 41357 8565 9 more more JJR 41357 8565 10 than than IN 41357 8565 11 a a DT 41357 8565 12 dozen dozen NN 41357 8565 13 strands strand NNS 41357 8565 14 are be VBP 41357 8565 15 present present JJ 41357 8565 16 . . . 41357 8566 1 In in IN 41357 8566 2 an an DT 41357 8566 3 adult adult NN 41357 8566 4 Scyllium Scyllium NNP 41357 8566 5 I -PRON- PRP 41357 8566 6 counted count VBD 41357 8566 7 twelve twelve CD 41357 8566 8 separate separate JJ 41357 8566 9 strands strand NNS 41357 8566 10 , , , 41357 8566 11 but but CC 41357 8566 12 their -PRON- PRP$ 41357 8566 13 number number NN 41357 8566 14 has have VBZ 41357 8566 15 been be VBN 41357 8566 16 shewn shew VBN 41357 8566 17 by by IN 41357 8566 18 Gegenbaur Gegenbaur NNP 41357 8566 19 to to TO 41357 8566 20 be be VB 41357 8566 21 very very RB 41357 8566 22 variable variable JJ 41357 8566 23 . . . 41357 8567 1 It -PRON- PRP 41357 8567 2 is be VBZ 41357 8567 3 possible possible JJ 41357 8567 4 that that IN 41357 8567 5 they -PRON- PRP 41357 8567 6 are be VBP 41357 8567 7 remnants remnant NNS 41357 8567 8 of of IN 41357 8567 9 the the DT 41357 8567 10 roots root NNS 41357 8567 11 of of IN 41357 8567 12 the the DT 41357 8567 13 numerous numerous JJ 41357 8567 14 primary primary JJ 41357 8567 15 branches branch NNS 41357 8567 16 of of IN 41357 8567 17 the the DT 41357 8567 18 vagus vagus NN 41357 8567 19 which which WDT 41357 8567 20 have have VBP 41357 8567 21 now now RB 41357 8567 22 vanished vanish VBN 41357 8567 23 ; ; : 41357 8567 24 and and CC 41357 8567 25 this this DT 41357 8567 26 perhaps perhaps RB 41357 8567 27 is be VBZ 41357 8567 28 the the DT 41357 8567 29 explanation explanation NN 41357 8567 30 of of IN 41357 8567 31 their -PRON- PRP$ 41357 8567 32 variability variability NN 41357 8567 33 , , , 41357 8567 34 since since IN 41357 8567 35 in in IN 41357 8567 36 the the DT 41357 8567 37 case case NN 41357 8567 38 of of IN 41357 8567 39 all all DT 41357 8567 40 organs organ NNS 41357 8567 41 which which WDT 41357 8567 42 are be VBP 41357 8567 43 on on IN 41357 8567 44 the the DT 41357 8567 45 way way NN 41357 8567 46 to to TO 41357 8567 47 disappear disappear VB 41357 8567 48 variability variability NN 41357 8567 49 is be VBZ 41357 8567 50 a a DT 41357 8567 51 precursor precursor NN 41357 8567 52 of of IN 41357 8567 53 disappearance disappearance NN 41357 8567 54 . . . 41357 8568 1 Footnote Footnote NNP 41357 8568 2 292 292 CD 41357 8568 3 : : : 41357 8568 4 _ _ NNP 41357 8568 5 Loc Loc NNP 41357 8568 6 . . . 41357 8569 1 cit cit NNP 41357 8569 2 . . . 41357 8569 3 _ _ NNP 41357 8569 4 A a DT 41357 8569 5 second second JJ 41357 8569 6 interesting interesting JJ 41357 8569 7 point point NN 41357 8569 8 is be VBZ 41357 8569 9 the the DT 41357 8569 10 presence presence NN 41357 8569 11 of of IN 41357 8569 12 the the DT 41357 8569 13 two two CD 41357 8569 14 connecting connect VBG 41357 8569 15 commissures commissure NNS 41357 8569 16 spoken speak VBN 41357 8569 17 of of IN 41357 8569 18 above above RB 41357 8569 19 . . . 41357 8570 1 It -PRON- PRP 41357 8570 2 was be VBD 41357 8570 3 not not RB 41357 8570 4 till till IN 41357 8570 5 comparatively comparatively RB 41357 8570 6 late late JJ 41357 8570 7 in in IN 41357 8570 8 my -PRON- PRP$ 41357 8570 9 investigations investigation NNS 41357 8570 10 that that WDT 41357 8570 11 I -PRON- PRP 41357 8570 12 detected detect VBD 41357 8570 13 the the DT 41357 8570 14 dorsal dorsal NN 41357 8570 15 one one CD 41357 8570 16 . . . 41357 8571 1 This this DT 41357 8571 2 has have VBZ 41357 8571 3 clearly clearly RB 41357 8571 4 the the DT 41357 8571 5 same same JJ 41357 8571 6 characters character NNS 41357 8571 7 as as IN 41357 8571 8 the the DT 41357 8571 9 dorsal dorsal NN 41357 8571 10 commissure commissure NN 41357 8571 11 already already RB 41357 8571 12 described describe VBN 41357 8571 13 as as IN 41357 8571 14 connecting connect VBG 41357 8571 15 the the DT 41357 8571 16 roots root NNS 41357 8571 17 of of IN 41357 8571 18 all all PDT 41357 8571 19 the the DT 41357 8571 20 spinal spinal JJ 41357 8571 21 nerves nerve NNS 41357 8571 22 , , , 41357 8571 23 and and CC 41357 8571 24 is be VBZ 41357 8571 25 indeed indeed RB 41357 8571 26 a a DT 41357 8571 27 direct direct JJ 41357 8571 28 prolongation prolongation NN 41357 8571 29 of of IN 41357 8571 30 this this DT 41357 8571 31 . . . 41357 8572 1 It -PRON- PRP 41357 8572 2 becomes become VBZ 41357 8572 3 gradually gradually RB 41357 8572 4 thinner thin JJR 41357 8572 5 and and CC 41357 8572 6 thinner thin JJR 41357 8572 7 , , , 41357 8572 8 and and CC 41357 8572 9 finally finally RB 41357 8572 10 ceases cease VBZ 41357 8572 11 to to TO 41357 8572 12 be be VB 41357 8572 13 observable observable JJ 41357 8572 14 by by IN 41357 8572 15 about about IN 41357 8572 16 the the DT 41357 8572 17 close close NN 41357 8572 18 of of IN 41357 8572 19 stage stage NN 41357 8572 20 L. L. NNP 41357 8572 21 It -PRON- PRP 41357 8572 22 is be VBZ 41357 8572 23 of of IN 41357 8572 24 importance importance NN 41357 8572 25 as as IN 41357 8572 26 shewing shew VBG 41357 8572 27 the the DT 41357 8572 28 similarity similarity NN 41357 8572 29 of of IN 41357 8572 30 the the DT 41357 8572 31 branches branch NNS 41357 8572 32 of of IN 41357 8572 33 the the DT 41357 8572 34 vagus vagus NN 41357 8572 35 to to IN 41357 8572 36 the the DT 41357 8572 37 dorsal dorsal NN 41357 8572 38 roots root NNS 41357 8572 39 of of IN 41357 8572 40 the the DT 41357 8572 41 spinal spinal JJ 41357 8572 42 nerves nerve NNS 41357 8572 43 . . . 41357 8573 1 The the DT 41357 8573 2 ventral ventral NN 41357 8573 3 of of IN 41357 8573 4 the the DT 41357 8573 5 two two CD 41357 8573 6 commissures commissure NNS 41357 8573 7 persists persist VBZ 41357 8573 8 in in IN 41357 8573 9 the the DT 41357 8573 10 adult adult NN 41357 8573 11 as as IN 41357 8573 12 the the DT 41357 8573 13 common common JJ 41357 8573 14 stem stem NN 41357 8573 15 from from IN 41357 8573 16 which which WDT 41357 8573 17 all all PDT 41357 8573 18 the the DT 41357 8573 19 branches branch NNS 41357 8573 20 of of IN 41357 8573 21 the the DT 41357 8573 22 vagus vagus NN 41357 8573 23 successively successively RB 41357 8573 24 originate originate VBP 41357 8573 25 , , , 41357 8573 26 and and CC 41357 8573 27 is be VBZ 41357 8573 28 itself -PRON- PRP 41357 8573 29 continued continue VBN 41357 8573 30 backwards backwards RB 41357 8573 31 as as IN 41357 8573 32 the the DT 41357 8573 33 intestinal intestinal JJ 41357 8573 34 branch branch NN 41357 8573 35 of of IN 41357 8573 36 the the DT 41357 8573 37 vagus vagus NN 41357 8573 38 . . . 41357 8574 1 The the DT 41357 8574 2 glossopharyngeal glossopharyngeal JJ 41357 8574 3 nerve nerve NN 41357 8574 4 alone alone RB 41357 8574 5 becomes become VBZ 41357 8574 6 eventually eventually RB 41357 8574 7 separated separate VBN 41357 8574 8 from from IN 41357 8574 9 the the DT 41357 8574 10 succeeding succeed VBG 41357 8574 11 branches branch NNS 41357 8574 12 . . . 41357 8575 1 Stannius Stannius NNP 41357 8575 2 and and CC 41357 8575 3 Gegenbaur Gegenbaur NNP 41357 8575 4 have have VBP 41357 8575 5 , , , 41357 8575 6 as as IN 41357 8575 7 was be VBD 41357 8575 8 mentioned mention VBN 41357 8575 9 above above RB 41357 8575 10 , , , 41357 8575 11 detected detect VBN 41357 8575 12 in in IN 41357 8575 13 adult adult NN 41357 8575 14 Elasmobranchii Elasmobranchii NNP 41357 8575 15 roots root NNS 41357 8575 16 which which WDT 41357 8575 17 join join VBP 41357 8575 18 the the DT 41357 8575 19 vagus vagus NN 41357 8575 20 , , , 41357 8575 21 and and CC 41357 8575 22 which which WDT 41357 8575 23 resemble resemble VBP 41357 8575 24 the the DT 41357 8575 25 anterior anterior NN 41357 8575 26 or or CC 41357 8575 27 ventral ventral JJ 41357 8575 28 roots root NNS 41357 8575 29 of of IN 41357 8575 30 spinal spinal JJ 41357 8575 31 nerves nerve NNS 41357 8575 32 ; ; : 41357 8575 33 and and CC 41357 8575 34 I -PRON- PRP 41357 8575 35 have have VBP 41357 8575 36 myself -PRON- PRP 41357 8575 37 described describe VBN 41357 8575 38 one one CD 41357 8575 39 such such JJ 41357 8575 40 root root NN 41357 8575 41 in in IN 41357 8575 42 the the DT 41357 8575 43 adult adult NN 41357 8575 44 Scyllium Scyllium NNP 41357 8575 45 . . . 41357 8576 1 I -PRON- PRP 41357 8576 2 have have VBP 41357 8576 3 searched search VBN 41357 8576 4 for for IN 41357 8576 5 these these DT 41357 8576 6 in in IN 41357 8576 7 my -PRON- PRP$ 41357 8576 8 embryos embryo NNS 41357 8576 9 , , , 41357 8576 10 but but CC 41357 8576 11 without without IN 41357 8576 12 obtaining obtain VBG 41357 8576 13 conclusive conclusive JJ 41357 8576 14 results result NNS 41357 8576 15 . . . 41357 8577 1 In in IN 41357 8577 2 the the DT 41357 8577 3 earliest early JJS 41357 8577 4 stages stage NNS 41357 8577 5 I -PRON- PRP 41357 8577 6 can can MD 41357 8577 7 find find VB 41357 8577 8 no no DT 41357 8577 9 trace trace NN 41357 8577 10 of of IN 41357 8577 11 them -PRON- PRP 41357 8577 12 , , , 41357 8577 13 but but CC 41357 8577 14 I -PRON- PRP 41357 8577 15 have have VBP 41357 8577 16 detected detect VBN 41357 8577 17 in in IN 41357 8577 18 stage stage NN 41357 8577 19 L L NNP 41357 8577 20 one one CD 41357 8577 21 anterior anterior NN 41357 8577 22 root root NN 41357 8577 23 on on IN 41357 8577 24 debatable debatable JJ 41357 8577 25 border border NN 41357 8577 26 - - HYPH 41357 8577 27 land land NN 41357 8577 28 , , , 41357 8577 29 which which WDT 41357 8577 30 may may MD 41357 8577 31 conceivably conceivably RB 41357 8577 32 be be VB 41357 8577 33 the the DT 41357 8577 34 root root NN 41357 8577 35 in in IN 41357 8577 36 question question NN 41357 8577 37 , , , 41357 8577 38 but but CC 41357 8577 39 which which WDT 41357 8577 40 I -PRON- PRP 41357 8577 41 should should MD 41357 8577 42 naturally naturally RB 41357 8577 43 have have VB 41357 8577 44 put put VBN 41357 8577 45 down down RP 41357 8577 46 for for IN 41357 8577 47 the the DT 41357 8577 48 root root NN 41357 8577 49 of of IN 41357 8577 50 a a DT 41357 8577 51 spinal spinal JJ 41357 8577 52 nerve nerve NN 41357 8577 53 . . . 41357 8578 1 Are be VBP 41357 8578 2 the the DT 41357 8578 3 roots root NNS 41357 8578 4 in in IN 41357 8578 5 question question NN 41357 8578 6 to to TO 41357 8578 7 be be VB 41357 8578 8 regarded regard VBN 41357 8578 9 as as IN 41357 8578 10 proper proper JJ 41357 8578 11 roots root NNS 41357 8578 12 of of IN 41357 8578 13 the the DT 41357 8578 14 vagus vagus NN 41357 8578 15 , , , 41357 8578 16 or or CC 41357 8578 17 as as IN 41357 8578 18 ventral ventral JJ 41357 8578 19 roots root NNS 41357 8578 20 of of IN 41357 8578 21 spinal spinal JJ 41357 8578 22 nerves nerve NNS 41357 8578 23 whose whose WP$ 41357 8578 24 dorsal dorsal NN 41357 8578 25 roots root NNS 41357 8578 26 have have VBP 41357 8578 27 been be VBN 41357 8578 28 lost lose VBN 41357 8578 29 ? ? . 41357 8579 1 The the DT 41357 8579 2 latter latter JJ 41357 8579 3 view view NN 41357 8579 4 appears appear VBZ 41357 8579 5 to to IN 41357 8579 6 me -PRON- PRP 41357 8579 7 the the DT 41357 8579 8 most most RBS 41357 8579 9 probable probable JJ 41357 8579 10 one one NN 41357 8579 11 , , , 41357 8579 12 partly partly RB 41357 8579 13 from from IN 41357 8579 14 the the DT 41357 8579 15 embryological embryological JJ 41357 8579 16 evidence evidence NN 41357 8579 17 furnished furnish VBN 41357 8579 18 by by IN 41357 8579 19 my -PRON- PRP$ 41357 8579 20 researches research NNS 41357 8579 21 , , , 41357 8579 22 which which WDT 41357 8579 23 is be VBZ 41357 8579 24 clearly clearly RB 41357 8579 25 opposed opposed JJ 41357 8579 26 to to IN 41357 8579 27 the the DT 41357 8579 28 existence existence NN 41357 8579 29 of of IN 41357 8579 30 anterior anterior JJ 41357 8579 31 roots root NNS 41357 8579 32 in in IN 41357 8579 33 the the DT 41357 8579 34 brain brain NN 41357 8579 35 , , , 41357 8579 36 and and CC 41357 8579 37 partly partly RB 41357 8579 38 from from IN 41357 8579 39 the the DT 41357 8579 40 condition condition NN 41357 8579 41 of of IN 41357 8579 42 these these DT 41357 8579 43 roots root NNS 41357 8579 44 in in IN 41357 8579 45 Echinorhinus Echinorhinus NNP 41357 8579 46 , , , 41357 8579 47 in in IN 41357 8579 48 which which WDT 41357 8579 49 they -PRON- PRP 41357 8579 50 join join VBP 41357 8579 51 the the DT 41357 8579 52 succeeding succeed VBG 41357 8579 53 spinal spinal JJ 41357 8579 54 nerves nerve NNS 41357 8579 55 and and CC 41357 8579 56 not not RB 41357 8579 57 the the DT 41357 8579 58 vagus[293 vagus[293 NN 41357 8579 59 ] ] -RRB- 41357 8579 60 . . . 41357 8580 1 The the DT 41357 8580 2 similar similar JJ 41357 8580 3 relations relation NNS 41357 8580 4 of of IN 41357 8580 5 the the DT 41357 8580 6 apparently apparently RB 41357 8580 7 homologous homologous JJ 41357 8580 8 branch branch NN 41357 8580 9 or or CC 41357 8580 10 branches branch NNS 41357 8580 11 in in IN 41357 8580 12 many many JJ 41357 8580 13 Osseous osseous JJ 41357 8580 14 Fish Fish NNP 41357 8580 15 may may MD 41357 8580 16 also also RB 41357 8580 17 be be VB 41357 8580 18 used use VBN 41357 8580 19 as as IN 41357 8580 20 an an DT 41357 8580 21 argument argument NN 41357 8580 22 for for IN 41357 8580 23 my -PRON- PRP$ 41357 8580 24 view view NN 41357 8580 25 . . . 41357 8581 1 Footnote Footnote NNP 41357 8581 2 293 293 CD 41357 8581 3 : : : 41357 8581 4 Vide Vide NNP 41357 8581 5 Jackson Jackson NNP 41357 8581 6 and and CC 41357 8581 7 Clarke Clarke NNP 41357 8581 8 , , , 41357 8581 9 _ _ NNP 41357 8581 10 loc loc NN 41357 8581 11 . . . 41357 8582 1 cit cit NNP 41357 8582 2 . . . 41357 8582 3 _ _ NNP 41357 8582 4 The the DT 41357 8582 5 authors author NNS 41357 8582 6 take take VBP 41357 8582 7 a a DT 41357 8582 8 different different JJ 41357 8582 9 view view NN 41357 8582 10 to to IN 41357 8582 11 that that DT 41357 8582 12 here here RB 41357 8582 13 advocated advocate VBN 41357 8582 14 , , , 41357 8582 15 and and CC 41357 8582 16 regard regard VB 41357 8582 17 the the DT 41357 8582 18 ventral ventral JJ 41357 8582 19 roots root NNS 41357 8582 20 described describe VBN 41357 8582 21 by by IN 41357 8582 22 them -PRON- PRP 41357 8582 23 as as IN 41357 8582 24 having have VBG 41357 8582 25 originally originally RB 41357 8582 26 belonged belong VBN 41357 8582 27 to to IN 41357 8582 28 the the DT 41357 8582 29 vagus vagus NN 41357 8582 30 . . . 41357 8583 1 If if IN 41357 8583 2 , , , 41357 8583 3 as as IN 41357 8583 4 seems seem VBZ 41357 8583 5 probable probable JJ 41357 8583 6 , , , 41357 8583 7 the the DT 41357 8583 8 roots root NNS 41357 8583 9 in in IN 41357 8583 10 question question NN 41357 8583 11 become become VBP 41357 8583 12 the the DT 41357 8583 13 hypoglossal hypoglossal NN 41357 8583 14 nerve nerve NN 41357 8583 15 , , , 41357 8583 16 this this DT 41357 8583 17 nerve nerve NN 41357 8583 18 must must MD 41357 8583 19 be be VB 41357 8583 20 regarded regard VBN 41357 8583 21 as as IN 41357 8583 22 formed form VBN 41357 8583 23 from from IN 41357 8583 24 the the DT 41357 8583 25 anterior anterior JJ 41357 8583 26 roots root NNS 41357 8583 27 of of IN 41357 8583 28 one one CD 41357 8583 29 or or CC 41357 8583 30 more more JJR 41357 8583 31 spinal spinal JJ 41357 8583 32 nerves nerve NNS 41357 8583 33 . . . 41357 8584 1 Without without IN 41357 8584 2 embryological embryological JJ 41357 8584 3 evidence evidence NN 41357 8584 4 it -PRON- PRP 41357 8584 5 does do VBZ 41357 8584 6 not not RB 41357 8584 7 however however RB 41357 8584 8 seem seem VB 41357 8584 9 possible possible JJ 41357 8584 10 to to TO 41357 8584 11 decide decide VB 41357 8584 12 whether whether IN 41357 8584 13 the the DT 41357 8584 14 hypoglossal hypoglossal NN 41357 8584 15 nerve nerve NN 41357 8584 16 contains contain VBZ 41357 8584 17 elements element NNS 41357 8584 18 only only RB 41357 8584 19 of of IN 41357 8584 20 anterior anterior JJ 41357 8584 21 roots root NNS 41357 8584 22 or or CC 41357 8584 23 of of IN 41357 8584 24 both both CC 41357 8584 25 anterior anterior JJ 41357 8584 26 and and CC 41357 8584 27 posterior posterior NN 41357 8584 28 roots root NNS 41357 8584 29 . . . 41357 8585 1 _ _ NNP 41357 8585 2 Mesoblast Mesoblast NNP 41357 8585 3 of of IN 41357 8585 4 the the DT 41357 8585 5 Head Head NNP 41357 8585 6 . . . 41357 8585 7 _ _ NNP 41357 8585 8 _ _ NNP 41357 8585 9 Body Body NNP 41357 8585 10 - - HYPH 41357 8585 11 Cavity Cavity NNP 41357 8585 12 and and CC 41357 8585 13 Myotomes Myotomes NNPS 41357 8585 14 of of IN 41357 8585 15 the the DT 41357 8585 16 Head._--During Head._--During NNP 41357 8585 17 stage stage NN 41357 8585 18 F F NNP 41357 8585 19 the the DT 41357 8585 20 appearance appearance NN 41357 8585 21 of of IN 41357 8585 22 a a DT 41357 8585 23 cavity cavity NN 41357 8585 24 on on IN 41357 8585 25 each each DT 41357 8585 26 side side NN 41357 8585 27 in in IN 41357 8585 28 the the DT 41357 8585 29 mesoblast mesoblast NN 41357 8585 30 of of IN 41357 8585 31 the the DT 41357 8585 32 head head NN 41357 8585 33 was be VBD 41357 8585 34 described describe VBN 41357 8585 35 . . . 41357 8586 1 ( ( -LRB- 41357 8586 2 Vide Vide NNP 41357 8586 3 Pl Pl NNP 41357 8586 4 . . . 41357 8587 1 10 10 CD 41357 8587 2 , , , 41357 8587 3 figs fig NNS 41357 8587 4 . . . 41357 8588 1 3_b 3_b CD 41357 8588 2 _ _ NNP 41357 8588 3 and and CC 41357 8588 4 6 6 CD 41357 8588 5 , , , 41357 8588 6 _ _ NNP 41357 8588 7 pp pp NNP 41357 8588 8 _ _ NNP 41357 8588 9 . . . 41357 8588 10 ) ) -RRB- 41357 8589 1 These these DT 41357 8589 2 cavities cavity NNS 41357 8589 3 end end VBP 41357 8589 4 in in IN 41357 8589 5 front front NN 41357 8589 6 opposite opposite IN 41357 8589 7 the the DT 41357 8589 8 blind blind JJ 41357 8589 9 anterior anterior JJ 41357 8589 10 extremity extremity NN 41357 8589 11 of of IN 41357 8589 12 the the DT 41357 8589 13 alimentary alimentary JJ 41357 8589 14 canal canal NN 41357 8589 15 ; ; : 41357 8589 16 behind behind IN 41357 8589 17 they -PRON- PRP 41357 8589 18 are be VBP 41357 8589 19 continuous continuous JJ 41357 8589 20 with with IN 41357 8589 21 the the DT 41357 8589 22 general general JJ 41357 8589 23 body body NN 41357 8589 24 - - HYPH 41357 8589 25 cavity cavity NN 41357 8589 26 . . . 41357 8590 1 I -PRON- PRP 41357 8590 2 propose propose VBP 41357 8590 3 calling call VBG 41357 8590 4 them -PRON- PRP 41357 8590 5 the the DT 41357 8590 6 _ _ NNP 41357 8590 7 head head NN 41357 8590 8 - - HYPH 41357 8590 9 cavities cavity NNS 41357 8590 10 _ _ NNP 41357 8590 11 . . . 41357 8591 1 The the DT 41357 8591 2 cavities cavity NNS 41357 8591 3 of of IN 41357 8591 4 the the DT 41357 8591 5 two two CD 41357 8591 6 sides side NNS 41357 8591 7 have have VBP 41357 8591 8 no no DT 41357 8591 9 communication communication NN 41357 8591 10 with with IN 41357 8591 11 each each DT 41357 8591 12 other other JJ 41357 8591 13 . . . 41357 8592 1 Coincidently coincidently RB 41357 8592 2 with with IN 41357 8592 3 the the DT 41357 8592 4 formation formation NN 41357 8592 5 of of IN 41357 8592 6 an an DT 41357 8592 7 outgrowth outgrowth NN 41357 8592 8 from from IN 41357 8592 9 the the DT 41357 8592 10 throat throat NN 41357 8592 11 to to TO 41357 8592 12 form form VB 41357 8592 13 the the DT 41357 8592 14 first first JJ 41357 8592 15 visceral visceral JJ 41357 8592 16 cleft cleave VBN 41357 8592 17 , , , 41357 8592 18 the the DT 41357 8592 19 head head NN 41357 8592 20 - - HYPH 41357 8592 21 cavity cavity NN 41357 8592 22 on on IN 41357 8592 23 each each DT 41357 8592 24 side side NN 41357 8592 25 becomes become VBZ 41357 8592 26 divided divide VBN 41357 8592 27 into into IN 41357 8592 28 a a DT 41357 8592 29 section section NN 41357 8592 30 in in IN 41357 8592 31 front front NN 41357 8592 32 of of IN 41357 8592 33 the the DT 41357 8592 34 cleft cleft NNS 41357 8592 35 and and CC 41357 8592 36 a a DT 41357 8592 37 section section NN 41357 8592 38 behind behind IN 41357 8592 39 the the DT 41357 8592 40 cleft cleft NNS 41357 8592 41 ( ( -LRB- 41357 8592 42 vide vide NN 41357 8592 43 Pl Pl NNP 41357 8592 44 . . . 41357 8593 1 15 15 CD 41357 8593 2 , , , 41357 8593 3 figs fig NNS 41357 8593 4 . . . 41357 8594 1 4_a 4_a CD 41357 8594 2 _ _ NNP 41357 8594 3 and and CC 41357 8594 4 4_b 4_b CD 41357 8594 5 _ _ NNP 41357 8594 6 , , , 41357 8594 7 _ _ NNP 41357 8594 8 pp pp NNP 41357 8594 9 . . . 41357 8594 10 _ _ NNP 41357 8594 11 ) ) -RRB- 41357 8594 12 ; ; : 41357 8594 13 and and CC 41357 8594 14 during during IN 41357 8594 15 stage stage NN 41357 8594 16 H h NN 41357 8594 17 it -PRON- PRP 41357 8594 18 becomes become VBZ 41357 8594 19 , , , 41357 8594 20 owing owe VBG 41357 8594 21 to to IN 41357 8594 22 the the DT 41357 8594 23 formation formation NN 41357 8594 24 of of IN 41357 8594 25 a a DT 41357 8594 26 second second JJ 41357 8594 27 cleft cleft NNS 41357 8594 28 , , , 41357 8594 29 divided divide VBN 41357 8594 30 into into IN 41357 8594 31 three three CD 41357 8594 32 sections section NNS 41357 8594 33 : : : 41357 8594 34 ( ( -LRB- 41357 8594 35 1 1 LS 41357 8594 36 ) ) -RRB- 41357 8594 37 a a DT 41357 8594 38 section section NN 41357 8594 39 in in IN 41357 8594 40 front front NN 41357 8594 41 of of IN 41357 8594 42 the the DT 41357 8594 43 first first JJ 41357 8594 44 or or CC 41357 8594 45 hyomandibular hyomandibular JJ 41357 8594 46 cleft cleft NNS 41357 8594 47 ; ; : 41357 8594 48 ( ( -LRB- 41357 8594 49 2 2 LS 41357 8594 50 ) ) -RRB- 41357 8594 51 a a DT 41357 8594 52 section section NN 41357 8594 53 in in IN 41357 8594 54 the the DT 41357 8594 55 hyoid hyoid NN 41357 8594 56 arch arch NN 41357 8594 57 between between IN 41357 8594 58 the the DT 41357 8594 59 hyomandibular hyomandibular JJ 41357 8594 60 cleft cleft NN 41357 8594 61 and and CC 41357 8594 62 the the DT 41357 8594 63 hyobranchial hyobranchial JJ 41357 8594 64 or or CC 41357 8594 65 first first JJ 41357 8594 66 branchial branchial NN 41357 8594 67 cleft cleft NNS 41357 8594 68 ; ; : 41357 8594 69 ( ( -LRB- 41357 8594 70 3 3 LS 41357 8594 71 ) ) -RRB- 41357 8594 72 a a DT 41357 8594 73 section section NN 41357 8594 74 behind behind IN 41357 8594 75 the the DT 41357 8594 76 first first JJ 41357 8594 77 branchial branchial NN 41357 8594 78 cleft cleft NN 41357 8594 79 . . . 41357 8595 1 The the DT 41357 8595 2 section section NN 41357 8595 3 in in IN 41357 8595 4 front front NN 41357 8595 5 of of IN 41357 8595 6 the the DT 41357 8595 7 hyomandibular hyomandibular JJ 41357 8595 8 cleft cleft NNS 41357 8595 9 stands stand VBZ 41357 8595 10 in in IN 41357 8595 11 a a DT 41357 8595 12 peculiar peculiar JJ 41357 8595 13 relation relation NN 41357 8595 14 to to IN 41357 8595 15 the the DT 41357 8595 16 two two CD 41357 8595 17 branches branch NNS 41357 8595 18 of of IN 41357 8595 19 the the DT 41357 8595 20 fifth fifth JJ 41357 8595 21 nerve nerve NN 41357 8595 22 . . . 41357 8596 1 The the DT 41357 8596 2 ophthalmic ophthalmic JJ 41357 8596 3 branch branch NN 41357 8596 4 of of IN 41357 8596 5 the the DT 41357 8596 6 fifth fifth JJ 41357 8596 7 lies lie NNS 41357 8596 8 close close RB 41357 8596 9 to to IN 41357 8596 10 the the DT 41357 8596 11 outer outer JJ 41357 8596 12 side side NN 41357 8596 13 of of IN 41357 8596 14 its -PRON- PRP$ 41357 8596 15 anterior anterior JJ 41357 8596 16 part part NN 41357 8596 17 , , , 41357 8596 18 the the DT 41357 8596 19 mandibular mandibular JJ 41357 8596 20 branch branch NN 41357 8596 21 close close RB 41357 8596 22 to to IN 41357 8596 23 the the DT 41357 8596 24 outer outer JJ 41357 8596 25 side side NN 41357 8596 26 of of IN 41357 8596 27 its -PRON- PRP$ 41357 8596 28 posterior posterior NN 41357 8596 29 part part NN 41357 8596 30 . . . 41357 8597 1 During during IN 41357 8597 2 stage stage NN 41357 8597 3 I -PRON- PRP 41357 8597 4 this this DT 41357 8597 5 front front JJ 41357 8597 6 section section NN 41357 8597 7 of of IN 41357 8597 8 the the DT 41357 8597 9 head head NN 41357 8597 10 - - HYPH 41357 8597 11 cavity cavity NN 41357 8597 12 grows grow VBZ 41357 8597 13 forward forward RB 41357 8597 14 , , , 41357 8597 15 and and CC 41357 8597 16 becomes become VBZ 41357 8597 17 divided divided JJ 41357 8597 18 , , , 41357 8597 19 without without IN 41357 8597 20 the the DT 41357 8597 21 intervention intervention NN 41357 8597 22 of of IN 41357 8597 23 a a DT 41357 8597 24 visceral visceral JJ 41357 8597 25 cleft cleave VBN 41357 8597 26 , , , 41357 8597 27 into into IN 41357 8597 28 an an DT 41357 8597 29 anterior anterior JJ 41357 8597 30 and and CC 41357 8597 31 posterior posterior NN 41357 8597 32 division division NN 41357 8597 33 . . . 41357 8598 1 The the DT 41357 8598 2 anterior anterior NN 41357 8598 3 lies lie VBZ 41357 8598 4 close close RB 41357 8598 5 to to IN 41357 8598 6 the the DT 41357 8598 7 eye eye NN 41357 8598 8 , , , 41357 8598 9 and and CC 41357 8598 10 in in IN 41357 8598 11 front front NN 41357 8598 12 of of IN 41357 8598 13 the the DT 41357 8598 14 commencing commence VBG 41357 8598 15 mouth mouth NN 41357 8598 16 involution involution NN 41357 8598 17 , , , 41357 8598 18 and and CC 41357 8598 19 is be VBZ 41357 8598 20 connected connect VBN 41357 8598 21 with with IN 41357 8598 22 the the DT 41357 8598 23 ophthalmic ophthalmic JJ 41357 8598 24 branch branch NN 41357 8598 25 of of IN 41357 8598 26 the the DT 41357 8598 27 fifth fifth JJ 41357 8598 28 nerve nerve NN 41357 8598 29 . . . 41357 8599 1 The the DT 41357 8599 2 posterior posterior NN 41357 8599 3 part part NN 41357 8599 4 lies lie VBZ 41357 8599 5 completely completely RB 41357 8599 6 within within IN 41357 8599 7 the the DT 41357 8599 8 mandibular mandibular JJ 41357 8599 9 arch arch NN 41357 8599 10 , , , 41357 8599 11 and and CC 41357 8599 12 is be VBZ 41357 8599 13 closely closely RB 41357 8599 14 connected connect VBN 41357 8599 15 with with IN 41357 8599 16 the the DT 41357 8599 17 mandibular mandibular JJ 41357 8599 18 division division NN 41357 8599 19 of of IN 41357 8599 20 the the DT 41357 8599 21 fifth fifth JJ 41357 8599 22 nerve nerve NN 41357 8599 23 . . . 41357 8600 1 As as IN 41357 8600 2 the the DT 41357 8600 3 rudiments rudiment NNS 41357 8600 4 of of IN 41357 8600 5 the the DT 41357 8600 6 successive successive JJ 41357 8600 7 visceral visceral JJ 41357 8600 8 clefts cleft NNS 41357 8600 9 are be VBP 41357 8600 10 formed form VBN 41357 8600 11 , , , 41357 8600 12 the the DT 41357 8600 13 posterior posterior NN 41357 8600 14 part part NN 41357 8600 15 of of IN 41357 8600 16 the the DT 41357 8600 17 head head NN 41357 8600 18 - - HYPH 41357 8600 19 cavity cavity NN 41357 8600 20 becomes become NNS 41357 8600 21 divided divide VBN 41357 8600 22 into into IN 41357 8600 23 successive successive JJ 41357 8600 24 sections section NNS 41357 8600 25 , , , 41357 8600 26 there there EX 41357 8600 27 being be VBG 41357 8600 28 one one CD 41357 8600 29 section section NN 41357 8600 30 for for IN 41357 8600 31 each each DT 41357 8600 32 arch arch NN 41357 8600 33 . . . 41357 8601 1 Thus thus RB 41357 8601 2 the the DT 41357 8601 3 whole whole JJ 41357 8601 4 head head NN 41357 8601 5 - - HYPH 41357 8601 6 cavity cavity NN 41357 8601 7 becomes become VBZ 41357 8601 8 on on IN 41357 8601 9 each each DT 41357 8601 10 side side NN 41357 8601 11 divided divide VBN 41357 8601 12 into into IN 41357 8601 13 ( ( -LRB- 41357 8601 14 1 1 LS 41357 8601 15 ) ) -RRB- 41357 8601 16 a a DT 41357 8601 17 premandibular premandibular JJ 41357 8601 18 section section NN 41357 8601 19 ; ; : 41357 8601 20 ( ( -LRB- 41357 8601 21 2 2 LS 41357 8601 22 ) ) -RRB- 41357 8601 23 a a DT 41357 8601 24 mandibular mandibular JJ 41357 8601 25 section section NN 41357 8601 26 ; ; : 41357 8601 27 ( ( -LRB- 41357 8601 28 3 3 LS 41357 8601 29 ) ) -RRB- 41357 8601 30 a a DT 41357 8601 31 hyoid hyoid NN 41357 8601 32 section section NN 41357 8601 33 ; ; : 41357 8601 34 ( ( -LRB- 41357 8601 35 4 4 LS 41357 8601 36 ) ) -RRB- 41357 8601 37 sections section NNS 41357 8601 38 in in IN 41357 8601 39 the the DT 41357 8601 40 branchial branchial JJ 41357 8601 41 arches arch NNS 41357 8601 42 . . . 41357 8602 1 The the DT 41357 8602 2 first first JJ 41357 8602 3 of of IN 41357 8602 4 these these DT 41357 8602 5 divisions division NNS 41357 8602 6 forms form VBZ 41357 8602 7 a a DT 41357 8602 8 space space NN 41357 8602 9 of of IN 41357 8602 10 a a DT 41357 8602 11 considerable considerable JJ 41357 8602 12 size size NN 41357 8602 13 , , , 41357 8602 14 with with IN 41357 8602 15 epithelial epithelial JJ 41357 8602 16 walls wall NNS 41357 8602 17 of of IN 41357 8602 18 somewhat somewhat RB 41357 8602 19 short short JJ 41357 8602 20 columnar columnar NN 41357 8602 21 cells cell NNS 41357 8602 22 . . . 41357 8603 1 It -PRON- PRP 41357 8603 2 is be VBZ 41357 8603 3 situated situate VBN 41357 8603 4 close close RB 41357 8603 5 to to IN 41357 8603 6 the the DT 41357 8603 7 eye eye NN 41357 8603 8 , , , 41357 8603 9 and and CC 41357 8603 10 presents present VBZ 41357 8603 11 a a DT 41357 8603 12 rounded rounded JJ 41357 8603 13 or or CC 41357 8603 14 sometimes sometimes RB 41357 8603 15 triangular triangular JJ 41357 8603 16 figure figure NN 41357 8603 17 in in IN 41357 8603 18 sections section NNS 41357 8603 19 ( ( -LRB- 41357 8603 20 Pl Pl NNP 41357 8603 21 . . . 41357 8604 1 15 15 CD 41357 8604 2 , , , 41357 8604 3 figs fig NNS 41357 8604 4 . . . 41357 8605 1 7 7 CD 41357 8605 2 , , , 41357 8605 3 9_b 9_b CD 41357 8605 4 _ _ NNP 41357 8605 5 and and CC 41357 8605 6 16_b 16_b NNPS 41357 8605 7 _ _ NNP 41357 8605 8 , , , 41357 8605 9 1_pp 1_pp CD 41357 8605 10 . . . 41357 8605 11 _ _ NNP 41357 8605 12 ) ) -RRB- 41357 8605 13 . . . 41357 8606 1 The the DT 41357 8606 2 ophthalmic ophthalmic JJ 41357 8606 3 branch branch NN 41357 8606 4 of of IN 41357 8606 5 the the DT 41357 8606 6 fifth fifth JJ 41357 8606 7 nerve nerve NN 41357 8606 8 passes pass VBZ 41357 8606 9 close close JJ 41357 8606 10 to to IN 41357 8606 11 its -PRON- PRP$ 41357 8606 12 superior superior JJ 41357 8606 13 and and CC 41357 8606 14 outer outer JJ 41357 8606 15 wall wall NN 41357 8606 16 . . . 41357 8607 1 Between between IN 41357 8607 2 stages stage NNS 41357 8607 3 I -PRON- PRP 41357 8607 4 and and CC 41357 8607 5 K K NNP 41357 8607 6 the the DT 41357 8607 7 anterior anterior NN 41357 8607 8 cavities cavity NNS 41357 8607 9 of of IN 41357 8607 10 the the DT 41357 8607 11 two two CD 41357 8607 12 sides side NNS 41357 8607 13 are be VBP 41357 8607 14 prolonged prolong VBN 41357 8607 15 ventralwards ventralward NNS 41357 8607 16 and and CC 41357 8607 17 meet meet VB 41357 8607 18 below below IN 41357 8607 19 the the DT 41357 8607 20 base base NN 41357 8607 21 of of IN 41357 8607 22 the the DT 41357 8607 23 fore fore NN 41357 8607 24 - - HYPH 41357 8607 25 brain brain NN 41357 8607 26 ( ( -LRB- 41357 8607 27 Pl Pl NNP 41357 8607 28 . . . 41357 8608 1 15 15 CD 41357 8608 2 , , , 41357 8608 3 fig fig NN 41357 8608 4 . . . 41357 8609 1 8 8 CD 41357 8609 2 , , , 41357 8609 3 1_pp 1_pp CD 41357 8609 4 . . . 41357 8609 5 _ _ NNP 41357 8609 6 ) ) -RRB- 41357 8609 7 . . . 41357 8610 1 The the DT 41357 8610 2 connection connection NN 41357 8610 3 between between IN 41357 8610 4 the the DT 41357 8610 5 two two CD 41357 8610 6 cavities cavity NNS 41357 8610 7 appears appear VBZ 41357 8610 8 to to TO 41357 8610 9 last last VB 41357 8610 10 for for IN 41357 8610 11 a a DT 41357 8610 12 considerable considerable JJ 41357 8610 13 time time NN 41357 8610 14 , , , 41357 8610 15 and and CC 41357 8610 16 still still RB 41357 8610 17 persists persist VBZ 41357 8610 18 at at IN 41357 8610 19 the the DT 41357 8610 20 close close NN 41357 8610 21 of of IN 41357 8610 22 stage stage NN 41357 8610 23 L. L. NNP 41357 8610 24 The the DT 41357 8610 25 anterior anterior NN 41357 8610 26 or or CC 41357 8610 27 premandibular premandibular JJ 41357 8610 28 pair pair NN 41357 8610 29 of of IN 41357 8610 30 cavities cavity NNS 41357 8610 31 are be VBP 41357 8610 32 the the DT 41357 8610 33 only only JJ 41357 8610 34 parts part NNS 41357 8610 35 of of IN 41357 8610 36 the the DT 41357 8610 37 body body NN 41357 8610 38 - - HYPH 41357 8610 39 cavity cavity NN 41357 8610 40 within within IN 41357 8610 41 the the DT 41357 8610 42 head head NN 41357 8610 43 which which WDT 41357 8610 44 unite unite VBP 41357 8610 45 ventrally ventrally RB 41357 8610 46 . . . 41357 8611 1 In in IN 41357 8611 2 the the DT 41357 8611 3 trunk trunk NN 41357 8611 4 , , , 41357 8611 5 however however RB 41357 8611 6 , , , 41357 8611 7 the the DT 41357 8611 8 primitively primitively RB 41357 8611 9 independent independent JJ 41357 8611 10 lateral lateral JJ 41357 8611 11 halves half NNS 41357 8611 12 of of IN 41357 8611 13 the the DT 41357 8611 14 body body NN 41357 8611 15 - - HYPH 41357 8611 16 cavity cavity NN 41357 8611 17 always always RB 41357 8611 18 unite unite VB 41357 8611 19 in in IN 41357 8611 20 this this DT 41357 8611 21 way way NN 41357 8611 22 . . . 41357 8612 1 The the DT 41357 8612 2 section section NN 41357 8612 3 of of IN 41357 8612 4 the the DT 41357 8612 5 head head NN 41357 8612 6 - - HYPH 41357 8612 7 cavity cavity NN 41357 8612 8 just just RB 41357 8612 9 described describe VBN 41357 8612 10 is be VBZ 41357 8612 11 so so RB 41357 8612 12 similar similar JJ 41357 8612 13 to to IN 41357 8612 14 the the DT 41357 8612 15 remaining remain VBG 41357 8612 16 posterior posterior NN 41357 8612 17 sections section NNS 41357 8612 18 that that IN 41357 8612 19 it -PRON- PRP 41357 8612 20 must must MD 41357 8612 21 be be VB 41357 8612 22 considered consider VBN 41357 8612 23 as as IN 41357 8612 24 equivalent equivalent JJ 41357 8612 25 to to IN 41357 8612 26 them -PRON- PRP 41357 8612 27 . . . 41357 8613 1 The the DT 41357 8613 2 next next JJ 41357 8613 3 division division NN 41357 8613 4 of of IN 41357 8613 5 the the DT 41357 8613 6 head head NN 41357 8613 7 - - HYPH 41357 8613 8 cavity cavity NN 41357 8613 9 , , , 41357 8613 10 which which WDT 41357 8613 11 from from IN 41357 8613 12 its -PRON- PRP$ 41357 8613 13 position position NN 41357 8613 14 may may MD 41357 8613 15 be be VB 41357 8613 16 called call VBN 41357 8613 17 the the DT 41357 8613 18 mandibular mandibular JJ 41357 8613 19 cavity cavity NN 41357 8613 20 , , , 41357 8613 21 presents present NNS 41357 8613 22 during during IN 41357 8613 23 the the DT 41357 8613 24 stages stage NNS 41357 8613 25 I -PRON- PRP 41357 8613 26 and and CC 41357 8613 27 K K NNP 41357 8613 28 a a DT 41357 8613 29 spatulate spatulate JJ 41357 8613 30 shape shape NN 41357 8613 31 . . . 41357 8614 1 It -PRON- PRP 41357 8614 2 forms form VBZ 41357 8614 3 a a DT 41357 8614 4 flattened flattened JJ 41357 8614 5 cavity cavity NN 41357 8614 6 , , , 41357 8614 7 dilated dilate VBN 41357 8614 8 dorsally dorsally RB 41357 8614 9 , , , 41357 8614 10 and and CC 41357 8614 11 produced produce VBD 41357 8614 12 ventrally ventrally RB 41357 8614 13 into into IN 41357 8614 14 a a DT 41357 8614 15 long long JJ 41357 8614 16 thin thin JJ 41357 8614 17 process process NN 41357 8614 18 parallel parallel NN 41357 8614 19 to to IN 41357 8614 20 the the DT 41357 8614 21 hyomandibular hyomandibular NNP 41357 8614 22 gill gill NN 41357 8614 23 - - HYPH 41357 8614 24 cleft cleft NNP 41357 8614 25 , , , 41357 8614 26 Pl Pl NNP 41357 8614 27 . . . 41357 8615 1 15 15 CD 41357 8615 2 , , , 41357 8615 3 fig fig NN 41357 8615 4 . . . 41357 8616 1 1_pp 1_pp LS 41357 8616 2 . . . 41357 8616 3 _ _ NNP 41357 8616 4 and and CC 41357 8616 5 fig fig VB 41357 8616 6 . . . 41357 8617 1 7 7 CD 41357 8617 2 , , , 41357 8617 3 9_b 9_b CD 41357 8617 4 _ _ NNP 41357 8617 5 and and CC 41357 8617 6 15_a 15_a CD 41357 8617 7 _ _ NNP 41357 8617 8 , , , 41357 8617 9 2_pp 2_pp CD 41357 8617 10 _ _ NNP 41357 8617 11 . . . 41357 8618 1 Like like IN 41357 8618 2 the the DT 41357 8618 3 previous previous JJ 41357 8618 4 space space NN 41357 8618 5 it -PRON- PRP 41357 8618 6 is be VBZ 41357 8618 7 lined line VBN 41357 8618 8 by by IN 41357 8618 9 a a DT 41357 8618 10 short short JJ 41357 8618 11 columnar columnar NN 41357 8618 12 epithelium epithelium NN 41357 8618 13 . . . 41357 8619 1 The the DT 41357 8619 2 fifth fifth JJ 41357 8619 3 nerve nerve NN 41357 8619 4 , , , 41357 8619 5 as as IN 41357 8619 6 has have VBZ 41357 8619 7 already already RB 41357 8619 8 been be VBN 41357 8619 9 mentioned mention VBN 41357 8619 10 , , , 41357 8619 11 bifurcates bifurcate NNS 41357 8619 12 over over IN 41357 8619 13 its -PRON- PRP$ 41357 8619 14 dorsal dorsal NN 41357 8619 15 summit summit NN 41357 8619 16 , , , 41357 8619 17 and and CC 41357 8619 18 the the DT 41357 8619 19 mandibular mandibular JJ 41357 8619 20 branch branch NN 41357 8619 21 of of IN 41357 8619 22 that that DT 41357 8619 23 nerve nerve NN 41357 8619 24 passes pass VBZ 41357 8619 25 down down RP 41357 8619 26 on on IN 41357 8619 27 its -PRON- PRP$ 41357 8619 28 posterior posterior NN 41357 8619 29 and and CC 41357 8619 30 outer outer JJ 41357 8619 31 side side NN 41357 8619 32 . . . 41357 8620 1 The the DT 41357 8620 2 mandibular mandibular JJ 41357 8620 3 aortic aortic NN 41357 8620 4 arch arch NN 41357 8620 5 is be VBZ 41357 8620 6 situated situate VBN 41357 8620 7 close close RB 41357 8620 8 to to IN 41357 8620 9 its -PRON- PRP$ 41357 8620 10 inner inner JJ 41357 8620 11 side side NN 41357 8620 12 , , , 41357 8620 13 Pl Pl NNP 41357 8620 14 . . . 41357 8621 1 15 15 CD 41357 8621 2 , , , 41357 8621 3 fig fig NN 41357 8621 4 . . . 41357 8622 1 7 7 LS 41357 8622 2 . . . 41357 8623 1 Towards towards IN 41357 8623 2 the the DT 41357 8623 3 close close NN 41357 8623 4 of of IN 41357 8623 5 this this DT 41357 8623 6 period period NN 41357 8623 7 the the DT 41357 8623 8 upper upper JJ 41357 8623 9 part part NN 41357 8623 10 of of IN 41357 8623 11 the the DT 41357 8623 12 cavity cavity NN 41357 8623 13 atrophies atrophy NNS 41357 8623 14 . . . 41357 8624 1 Its -PRON- PRP$ 41357 8624 2 lower low JJR 41357 8624 3 part part NN 41357 8624 4 also also RB 41357 8624 5 becomes become VBZ 41357 8624 6 much much RB 41357 8624 7 narrowed narrow VBN 41357 8624 8 , , , 41357 8624 9 but but CC 41357 8624 10 its -PRON- PRP$ 41357 8624 11 walls wall NNS 41357 8624 12 of of IN 41357 8624 13 columnar columnar JJ 41357 8624 14 cells cell NNS 41357 8624 15 persist persist VBP 41357 8624 16 and and CC 41357 8624 17 lie lie VB 41357 8624 18 close close RB 41357 8624 19 to to IN 41357 8624 20 one one CD 41357 8624 21 another another DT 41357 8624 22 . . . 41357 8625 1 The the DT 41357 8625 2 outer outer JJ 41357 8625 3 or or CC 41357 8625 4 somatic somatic JJ 41357 8625 5 wall wall NN 41357 8625 6 becomes become VBZ 41357 8625 7 very very RB 41357 8625 8 thin thin JJ 41357 8625 9 indeed indeed RB 41357 8625 10 , , , 41357 8625 11 the the DT 41357 8625 12 splanchnic splanchnic JJ 41357 8625 13 wall wall NN 41357 8625 14 , , , 41357 8625 15 on on IN 41357 8625 16 the the DT 41357 8625 17 other other JJ 41357 8625 18 hand hand NN 41357 8625 19 , , , 41357 8625 20 thickens thicken VBZ 41357 8625 21 and and CC 41357 8625 22 forms form VBZ 41357 8625 23 a a DT 41357 8625 24 layer layer NN 41357 8625 25 of of IN 41357 8625 26 several several JJ 41357 8625 27 rows row NNS 41357 8625 28 of of IN 41357 8625 29 elongated elongated JJ 41357 8625 30 cells cell NNS 41357 8625 31 . . . 41357 8626 1 This this DT 41357 8626 2 thicker thick JJR 41357 8626 3 wall wall NN 41357 8626 4 is be VBZ 41357 8626 5 on on IN 41357 8626 6 its -PRON- PRP$ 41357 8626 7 inner inner JJ 41357 8626 8 side side NN 41357 8626 9 separated separate VBN 41357 8626 10 from from IN 41357 8626 11 the the DT 41357 8626 12 surrounding surround VBG 41357 8626 13 tissue tissue NN 41357 8626 14 by by IN 41357 8626 15 a a DT 41357 8626 16 small small JJ 41357 8626 17 space space NN 41357 8626 18 lined line VBN 41357 8626 19 by by IN 41357 8626 20 a a DT 41357 8626 21 membrane membrane NN 41357 8626 22 - - HYPH 41357 8626 23 like like JJ 41357 8626 24 structure structure NN 41357 8626 25 . . . 41357 8627 1 In in IN 41357 8627 2 each each DT 41357 8627 3 of of IN 41357 8627 4 the the DT 41357 8627 5 remaining remain VBG 41357 8627 6 arches arch NNS 41357 8627 7 there there EX 41357 8627 8 is be VBZ 41357 8627 9 a a DT 41357 8627 10 segment segment NN 41357 8627 11 of of IN 41357 8627 12 the the DT 41357 8627 13 original original JJ 41357 8627 14 body body NN 41357 8627 15 - - HYPH 41357 8627 16 cavity cavity NN 41357 8627 17 fundamentally fundamentally RB 41357 8627 18 similar similar JJ 41357 8627 19 to to IN 41357 8627 20 that that DT 41357 8627 21 in in IN 41357 8627 22 the the DT 41357 8627 23 mandibular mandibular JJ 41357 8627 24 arch arch NN 41357 8627 25 . . . 41357 8628 1 A a DT 41357 8628 2 dorsal dorsal NN 41357 8628 3 dilated dilate VBN 41357 8628 4 portion portion NN 41357 8628 5 appears appear VBZ 41357 8628 6 , , , 41357 8628 7 however however RB 41357 8628 8 , , , 41357 8628 9 to to TO 41357 8628 10 be be VB 41357 8628 11 present present JJ 41357 8628 12 in in IN 41357 8628 13 the the DT 41357 8628 14 third third JJ 41357 8628 15 or or CC 41357 8628 16 hyoid hyoid JJ 41357 8628 17 section section NN 41357 8628 18 alone alone RB 41357 8628 19 , , , 41357 8628 20 and and CC 41357 8628 21 even even RB 41357 8628 22 there there EX 41357 8628 23 disappears disappear VBZ 41357 8628 24 by by IN 41357 8628 25 the the DT 41357 8628 26 close close NN 41357 8628 27 of of IN 41357 8628 28 stage stage NN 41357 8628 29 K. k. NN 41357 8628 30 The the DT 41357 8628 31 cavities cavity NNS 41357 8628 32 in in IN 41357 8628 33 the the DT 41357 8628 34 posterior posterior NN 41357 8628 35 parts part NNS 41357 8628 36 of of IN 41357 8628 37 the the DT 41357 8628 38 head head NN 41357 8628 39 become become VBP 41357 8628 40 much much RB 41357 8628 41 reduced reduce VBN 41357 8628 42 like like IN 41357 8628 43 those those DT 41357 8628 44 in in IN 41357 8628 45 its -PRON- PRP$ 41357 8628 46 anterior anterior JJ 41357 8628 47 part part NN 41357 8628 48 , , , 41357 8628 49 though though IN 41357 8628 50 at at IN 41357 8628 51 rather rather RB 41357 8628 52 a a DT 41357 8628 53 later later JJ 41357 8628 54 period period NN 41357 8628 55 . . . 41357 8629 1 Their -PRON- PRP$ 41357 8629 2 walls wall NNS 41357 8629 3 however however RB 41357 8629 4 persist persist VBP 41357 8629 5 , , , 41357 8629 6 and and CC 41357 8629 7 become become VB 41357 8629 8 more more RBR 41357 8629 9 columnar columnar JJ 41357 8629 10 . . . 41357 8630 1 In in IN 41357 8630 2 Pl Pl NNP 41357 8630 3 . . . 41357 8631 1 15 15 CD 41357 8631 2 , , , 41357 8631 3 fig fig NN 41357 8631 4 . . . 41357 8632 1 13_b 13_b LS 41357 8632 2 _ _ NNP 41357 8632 3 , , , 41357 8632 4 _ _ NNP 41357 8632 5 pp pp NNP 41357 8632 6 . . . 41357 8632 7 _ _ NNP 41357 8632 8 , , , 41357 8632 9 is be VBZ 41357 8632 10 represented represent VBN 41357 8632 11 the the DT 41357 8632 12 cavity cavity NN 41357 8632 13 in in IN 41357 8632 14 the the DT 41357 8632 15 last last JJ 41357 8632 16 arch arch NN 41357 8632 17 but but CC 41357 8632 18 one one CD 41357 8632 19 , , , 41357 8632 20 at at IN 41357 8632 21 a a DT 41357 8632 22 period period NN 41357 8632 23 when when WRB 41357 8632 24 the the DT 41357 8632 25 cavity cavity NN 41357 8632 26 in in IN 41357 8632 27 the the DT 41357 8632 28 mandibular mandibular JJ 41357 8632 29 arch arch NN 41357 8632 30 has have VBZ 41357 8632 31 become become VBN 41357 8632 32 greatly greatly RB 41357 8632 33 reduced reduce VBN 41357 8632 34 . . . 41357 8633 1 It -PRON- PRP 41357 8633 2 occupies occupy VBZ 41357 8633 3 the the DT 41357 8633 4 same same JJ 41357 8633 5 position position NN 41357 8633 6 on on IN 41357 8633 7 the the DT 41357 8633 8 outer outer JJ 41357 8633 9 side side NN 41357 8633 10 of of IN 41357 8633 11 the the DT 41357 8633 12 aortic aortic JJ 41357 8633 13 trunk trunk NN 41357 8633 14 of of IN 41357 8633 15 its -PRON- PRP$ 41357 8633 16 arch arch NN 41357 8633 17 as as IN 41357 8633 18 does do VBZ 41357 8633 19 the the DT 41357 8633 20 cavity cavity NN 41357 8633 21 in in IN 41357 8633 22 the the DT 41357 8633 23 mandibular mandibular JJ 41357 8633 24 arch arch NN 41357 8633 25 ( ( -LRB- 41357 8633 26 Pl Pl NNP 41357 8633 27 . . . 41357 8634 1 15 15 CD 41357 8634 2 , , , 41357 8634 3 fig fig NN 41357 8634 4 . . . 41357 8635 1 7 7 CD 41357 8635 2 , , , 41357 8635 3 2 2 CD 41357 8635 4 _ _ NNP 41357 8635 5 pp pp NNP 41357 8635 6 _ _ NNP 41357 8635 7 ) ) -RRB- 41357 8635 8 . . . 41357 8636 1 In in IN 41357 8636 2 Torpedo Torpedo NNP 41357 8636 3 embryos embryo VBZ 41357 8636 4 the the DT 41357 8636 5 head head NN 41357 8636 6 - - HYPH 41357 8636 7 cavity cavity NN 41357 8636 8 is be VBZ 41357 8636 9 much much RB 41357 8636 10 smaller small JJR 41357 8636 11 , , , 41357 8636 12 and and CC 41357 8636 13 atrophies atrophy NNS 41357 8636 14 earlier early RBR 41357 8636 15 than than IN 41357 8636 16 in in IN 41357 8636 17 the the DT 41357 8636 18 embryos embryo NNS 41357 8636 19 of of IN 41357 8636 20 Pristiurus Pristiurus NNP 41357 8636 21 and and CC 41357 8636 22 Scyllium Scyllium NNP 41357 8636 23 . . . 41357 8637 1 It -PRON- PRP 41357 8637 2 has have VBZ 41357 8637 3 been be VBN 41357 8637 4 shewn shew VBN 41357 8637 5 that that IN 41357 8637 6 , , , 41357 8637 7 with with IN 41357 8637 8 the the DT 41357 8637 9 exception exception NN 41357 8637 10 of of IN 41357 8637 11 the the DT 41357 8637 12 most most JJS 41357 8637 13 anterior anterior NN 41357 8637 14 , , , 41357 8637 15 the the DT 41357 8637 16 divisions division NNS 41357 8637 17 of of IN 41357 8637 18 the the DT 41357 8637 19 body body NN 41357 8637 20 - - HYPH 41357 8637 21 cavity cavity NN 41357 8637 22 in in IN 41357 8637 23 the the DT 41357 8637 24 head head NN 41357 8637 25 become become VB 41357 8637 26 atrophied atrophy VBN 41357 8637 27 , , , 41357 8637 28 _ _ NNP 41357 8637 29 not not RB 41357 8637 30 so so RB 41357 8637 31 however however RB 41357 8637 32 their -PRON- PRP$ 41357 8637 33 walls wall NNS 41357 8637 34 _ _ NNP 41357 8637 35 . . . 41357 8638 1 The the DT 41357 8638 2 cells cell NNS 41357 8638 3 forming form VBG 41357 8638 4 these these DT 41357 8638 5 become become VBP 41357 8638 6 elongated elongated JJ 41357 8638 7 , , , 41357 8638 8 and and CC 41357 8638 9 by by IN 41357 8638 10 stage stage NN 41357 8638 11 N n CD 41357 8638 12 become become VBN 41357 8638 13 distinctly distinctly RB 41357 8638 14 developed develop VBN 41357 8638 15 into into IN 41357 8638 16 muscles muscle NNS 41357 8638 17 . . . 41357 8639 1 Their -PRON- PRP$ 41357 8639 2 exact exact JJ 41357 8639 3 history history NN 41357 8639 4 I -PRON- PRP 41357 8639 5 have have VBP 41357 8639 6 not not RB 41357 8639 7 followed follow VBN 41357 8639 8 in in IN 41357 8639 9 its -PRON- PRP$ 41357 8639 10 details detail NNS 41357 8639 11 , , , 41357 8639 12 but but CC 41357 8639 13 they -PRON- PRP 41357 8639 14 almost almost RB 41357 8639 15 unquestionably unquestionably RB 41357 8639 16 become become VBP 41357 8639 17 the the DT 41357 8639 18 musculus musculus NNP 41357 8639 19 constrictor constrictor NNP 41357 8639 20 superficialis superficialis NNP 41357 8639 21 and and CC 41357 8639 22 musculus musculus NNP 41357 8639 23 interbranchialis[294 interbranchialis[294 NNP 41357 8639 24 ] ] -RRB- 41357 8639 25 ; ; : 41357 8639 26 and and CC 41357 8639 27 probably probably RB 41357 8639 28 also also RB 41357 8639 29 musculus musculus JJ 41357 8639 30 levator levator NNP 41357 8639 31 mandibuli mandibuli NN 41357 8639 32 and and CC 41357 8639 33 other other JJ 41357 8639 34 muscles muscle NNS 41357 8639 35 of of IN 41357 8639 36 the the DT 41357 8639 37 front front JJ 41357 8639 38 part part NN 41357 8639 39 of of IN 41357 8639 40 the the DT 41357 8639 41 head head NN 41357 8639 42 . . . 41357 8640 1 Footnote Footnote NNP 41357 8640 2 294 294 CD 41357 8640 3 : : : 41357 8640 4 Vide Vide NNP 41357 8640 5 Vetter Vetter NNP 41357 8640 6 , , , 41357 8640 7 " " '' 41357 8640 8 Die die VB 41357 8640 9 Kiemen Kiemen NNP 41357 8640 10 und und NN 41357 8640 11 Kiefermusculatur Kiefermusculatur NNP 41357 8640 12 d. d. . 41357 8641 1 Fische Fische NNP 41357 8641 2 . . . 41357 8641 3 " " '' 41357 8642 1 _ _ NNP 41357 8642 2 Jenaische Jenaische NNP 41357 8642 3 Zeitschrift Zeitschrift NNP 41357 8642 4 _ _ NNP 41357 8642 5 , , , 41357 8642 6 Vol Vol NNP 41357 8642 7 . . . 41357 8643 1 VII VII NNP 41357 8643 2 . . . 41357 8644 1 The the DT 41357 8644 2 most most JJS 41357 8644 3 anterior anterior JJ 41357 8644 4 cavity cavity NN 41357 8644 5 close close RB 41357 8644 6 to to IN 41357 8644 7 the the DT 41357 8644 8 eye eye NN 41357 8644 9 remains remain VBZ 41357 8644 10 unaltered unaltered JJ 41357 8644 11 much much RB 41357 8644 12 longer long RBR 41357 8644 13 than than IN 41357 8644 14 the the DT 41357 8644 15 remaining remain VBG 41357 8644 16 cavities cavity NNS 41357 8644 17 , , , 41357 8644 18 and and CC 41357 8644 19 its -PRON- PRP$ 41357 8644 20 two two CD 41357 8644 21 halves half NNS 41357 8644 22 are be VBP 41357 8644 23 still still RB 41357 8644 24 in in IN 41357 8644 25 communication communication NN 41357 8644 26 at at IN 41357 8644 27 the the DT 41357 8644 28 close close NN 41357 8644 29 of of IN 41357 8644 30 stage stage NN 41357 8644 31 L. L. NNP 41357 8644 32 I -PRON- PRP 41357 8644 33 have have VBP 41357 8644 34 not not RB 41357 8644 35 yet yet RB 41357 8644 36 succeeded succeed VBN 41357 8644 37 in in IN 41357 8644 38 tracing trace VBG 41357 8644 39 the the DT 41357 8644 40 subsequent subsequent JJ 41357 8644 41 fate fate NN 41357 8644 42 of of IN 41357 8644 43 its -PRON- PRP$ 41357 8644 44 walls wall NNS 41357 8644 45 , , , 41357 8644 46 _ _ NNP 41357 8644 47 but but CC 41357 8644 48 think think VB 41357 8644 49 it -PRON- PRP 41357 8644 50 probable probable JJ 41357 8644 51 that that IN 41357 8644 52 they -PRON- PRP 41357 8644 53 develop develop VBP 41357 8644 54 into into IN 41357 8644 55 the the DT 41357 8644 56 muscles muscle NNS 41357 8644 57 of of IN 41357 8644 58 the the DT 41357 8644 59 eye eye NN 41357 8644 60 _ _ NNP 41357 8644 61 . . . 41357 8645 1 The the DT 41357 8645 2 morphological morphological JJ 41357 8645 3 importance importance NN 41357 8645 4 of of IN 41357 8645 5 the the DT 41357 8645 6 sections section NNS 41357 8645 7 of of IN 41357 8645 8 the the DT 41357 8645 9 body body NN 41357 8645 10 - - HYPH 41357 8645 11 cavity cavity NN 41357 8645 12 in in IN 41357 8645 13 the the DT 41357 8645 14 head head NN 41357 8645 15 can can MD 41357 8645 16 not not RB 41357 8645 17 be be VB 41357 8645 18 over over RB 41357 8645 19 - - HYPH 41357 8645 20 estimated estimate VBN 41357 8645 21 , , , 41357 8645 22 and and CC 41357 8645 23 the the DT 41357 8645 24 fact fact NN 41357 8645 25 that that IN 41357 8645 26 the the DT 41357 8645 27 walls wall NNS 41357 8645 28 become become VBP 41357 8645 29 developed develop VBN 41357 8645 30 into into IN 41357 8645 31 the the DT 41357 8645 32 muscular muscular JJ 41357 8645 33 system system NN 41357 8645 34 of of IN 41357 8645 35 the the DT 41357 8645 36 head head NN 41357 8645 37 renders render VBZ 41357 8645 38 it -PRON- PRP 41357 8645 39 almost almost RB 41357 8645 40 certain certain JJ 41357 8645 41 _ _ NNP 41357 8645 42 that that IN 41357 8645 43 we -PRON- PRP 41357 8645 44 must must MD 41357 8645 45 regard regard VB 41357 8645 46 them -PRON- PRP 41357 8645 47 as as RB 41357 8645 48 equivalent equivalent JJ 41357 8645 49 to to IN 41357 8645 50 the the DT 41357 8645 51 muscle muscle NN 41357 8645 52 - - HYPH 41357 8645 53 plates plate NNS 41357 8645 54 of of IN 41357 8645 55 the the DT 41357 8645 56 body body NN 41357 8645 57 , , , 41357 8645 58 which which WDT 41357 8645 59 originally originally RB 41357 8645 60 contain contain VBP 41357 8645 61 , , , 41357 8645 62 equally equally RB 41357 8645 63 with with IN 41357 8645 64 those those DT 41357 8645 65 of of IN 41357 8645 66 the the DT 41357 8645 67 head head NN 41357 8645 68 , , , 41357 8645 69 sections section NNS 41357 8645 70 of of IN 41357 8645 71 the the DT 41357 8645 72 body body NN 41357 8645 73 - - HYPH 41357 8645 74 cavity cavity NN 41357 8645 75 _ _ NNP 41357 8645 76 . . . 41357 8646 1 If if IN 41357 8646 2 this this DT 41357 8646 3 determination determination NN 41357 8646 4 is be VBZ 41357 8646 5 correct correct JJ 41357 8646 6 , , , 41357 8646 7 there there EX 41357 8646 8 can can MD 41357 8646 9 be be VB 41357 8646 10 no no DT 41357 8646 11 doubt doubt NN 41357 8646 12 that that IN 41357 8646 13 they -PRON- PRP 41357 8646 14 ought ought MD 41357 8646 15 to to TO 41357 8646 16 serve serve VB 41357 8646 17 as as IN 41357 8646 18 valuable valuable JJ 41357 8646 19 guides guide NNS 41357 8646 20 to to IN 41357 8646 21 the the DT 41357 8646 22 number number NN 41357 8646 23 of of IN 41357 8646 24 segments segment NNS 41357 8646 25 which which WDT 41357 8646 26 have have VBP 41357 8646 27 coalesced coalesce VBN 41357 8646 28 to to TO 41357 8646 29 form form VB 41357 8646 30 the the DT 41357 8646 31 head head NN 41357 8646 32 . . . 41357 8647 1 This this DT 41357 8647 2 point point NN 41357 8647 3 is be VBZ 41357 8647 4 , , , 41357 8647 5 however however RB 41357 8647 6 , , , 41357 8647 7 discussed discuss VBN 41357 8647 8 in in IN 41357 8647 9 a a DT 41357 8647 10 subsequent subsequent JJ 41357 8647 11 section section NN 41357 8647 12 . . . 41357 8648 1 _ _ NNP 41357 8648 2 General General NNP 41357 8648 3 mesoblast mesoblast NN 41357 8648 4 of of IN 41357 8648 5 the the DT 41357 8648 6 head._--In head._--in CD 41357 8648 7 stage stage NN 41357 8648 8 G g NN 41357 8648 9 no no DT 41357 8648 10 mesoblast mesoblast NN 41357 8648 11 is be VBZ 41357 8648 12 present present JJ 41357 8648 13 in in IN 41357 8648 14 the the DT 41357 8648 15 head head NN 41357 8648 16 , , , 41357 8648 17 except except IN 41357 8648 18 that that IN 41357 8648 19 which which WDT 41357 8648 20 forms form VBZ 41357 8648 21 the the DT 41357 8648 22 walls wall NNS 41357 8648 23 of of IN 41357 8648 24 the the DT 41357 8648 25 head head NN 41357 8648 26 - - HYPH 41357 8648 27 cavity cavity NN 41357 8648 28 . . . 41357 8649 1 During during IN 41357 8649 2 stage stage NN 41357 8649 3 H h NN 41357 8649 4 a a DT 41357 8649 5 few few JJ 41357 8649 6 cells cell NNS 41357 8649 7 of of IN 41357 8649 8 undifferentiated undifferentiated JJ 41357 8649 9 connective connective JJ 41357 8649 10 tissue tissue NN 41357 8649 11 appear appear VBP 41357 8649 12 around around IN 41357 8649 13 the the DT 41357 8649 14 stalk stalk NN 41357 8649 15 of of IN 41357 8649 16 the the DT 41357 8649 17 optic optic JJ 41357 8649 18 vesicle vesicle NN 41357 8649 19 , , , 41357 8649 20 and and CC 41357 8649 21 in in IN 41357 8649 22 the the DT 41357 8649 23 space space NN 41357 8649 24 between between IN 41357 8649 25 the the DT 41357 8649 26 front front JJ 41357 8649 27 end end NN 41357 8649 28 of of IN 41357 8649 29 the the DT 41357 8649 30 alimentary alimentary JJ 41357 8649 31 tract tract NN 41357 8649 32 and and CC 41357 8649 33 the the DT 41357 8649 34 base base NN 41357 8649 35 of of IN 41357 8649 36 the the DT 41357 8649 37 brain brain NN 41357 8649 38 in in IN 41357 8649 39 the the DT 41357 8649 40 angle angle NN 41357 8649 41 of of IN 41357 8649 42 the the DT 41357 8649 43 cranial cranial JJ 41357 8649 44 flexure flexure NN 41357 8649 45 . . . 41357 8650 1 They -PRON- PRP 41357 8650 2 are be VBP 41357 8650 3 probably probably RB 41357 8650 4 budded bud VBN 41357 8650 5 off off RP 41357 8650 6 from from IN 41357 8650 7 the the DT 41357 8650 8 walls wall NNS 41357 8650 9 of of IN 41357 8650 10 the the DT 41357 8650 11 head head NN 41357 8650 12 - - HYPH 41357 8650 13 cavities cavity NNS 41357 8650 14 . . . 41357 8651 1 Their -PRON- PRP$ 41357 8651 2 number number NN 41357 8651 3 rapidly rapidly RB 41357 8651 4 increases increase VBZ 41357 8651 5 , , , 41357 8651 6 and and CC 41357 8651 7 they -PRON- PRP 41357 8651 8 soon soon RB 41357 8651 9 form form VBP 41357 8651 10 an an DT 41357 8651 11 investment investment NN 41357 8651 12 surrounding surround VBG 41357 8651 13 all all PDT 41357 8651 14 the the DT 41357 8651 15 organs organ NNS 41357 8651 16 of of IN 41357 8651 17 the the DT 41357 8651 18 head head NN 41357 8651 19 , , , 41357 8651 20 and and CC 41357 8651 21 arrange arrange VB 41357 8651 22 themselves -PRON- PRP 41357 8651 23 as as IN 41357 8651 24 a a DT 41357 8651 25 layer layer NN 41357 8651 26 , , , 41357 8651 27 between between IN 41357 8651 28 the the DT 41357 8651 29 walls wall NNS 41357 8651 30 of of IN 41357 8651 31 the the DT 41357 8651 32 roof roof NN 41357 8651 33 of of IN 41357 8651 34 the the DT 41357 8651 35 fore fore NNP 41357 8651 36 and and CC 41357 8651 37 mid mid NN 41357 8651 38 - - NN 41357 8651 39 brain brain NN 41357 8651 40 and and CC 41357 8651 41 the the DT 41357 8651 42 external external JJ 41357 8651 43 skin skin NN 41357 8651 44 . . . 41357 8652 1 At at IN 41357 8652 2 the the DT 41357 8652 3 close close NN 41357 8652 4 of of IN 41357 8652 5 stage stage NN 41357 8652 6 K k NN 41357 8652 7 they -PRON- PRP 41357 8652 8 are be VBP 41357 8652 9 still still RB 41357 8652 10 undifferentiated undifferentiated JJ 41357 8652 11 and and CC 41357 8652 12 embryonic embryonic JJ 41357 8652 13 , , , 41357 8652 14 each each DT 41357 8652 15 consisting consist VBG 41357 8652 16 of of IN 41357 8652 17 a a DT 41357 8652 18 large large JJ 41357 8652 19 nucleus nucleus NN 41357 8652 20 surrounded surround VBN 41357 8652 21 by by IN 41357 8652 22 a a DT 41357 8652 23 very very RB 41357 8652 24 delicate delicate JJ 41357 8652 25 layer layer NN 41357 8652 26 of of IN 41357 8652 27 protoplasm protoplasm NN 41357 8652 28 produced produce VBN 41357 8652 29 into into IN 41357 8652 30 numerous numerous JJ 41357 8652 31 thread thread NN 41357 8652 32 - - HYPH 41357 8652 33 like like JJ 41357 8652 34 processes process NNS 41357 8652 35 . . . 41357 8653 1 They -PRON- PRP 41357 8653 2 form form VBP 41357 8653 3 a a DT 41357 8653 4 regular regular JJ 41357 8653 5 meshwork meshwork NN 41357 8653 6 , , , 41357 8653 7 the the DT 41357 8653 8 spaces space NNS 41357 8653 9 of of IN 41357 8653 10 which which WDT 41357 8653 11 are be VBP 41357 8653 12 filled fill VBN 41357 8653 13 up up RP 41357 8653 14 by by IN 41357 8653 15 an an DT 41357 8653 16 intercellular intercellular JJ 41357 8653 17 fluid fluid NN 41357 8653 18 . . . 41357 8654 1 I -PRON- PRP 41357 8654 2 have have VBP 41357 8654 3 not not RB 41357 8654 4 worked work VBN 41357 8654 5 out out RP 41357 8654 6 the the DT 41357 8654 7 development development NN 41357 8654 8 of of IN 41357 8654 9 the the DT 41357 8654 10 cranial cranial JJ 41357 8654 11 and and CC 41357 8654 12 visceral visceral JJ 41357 8654 13 skeleton skeleton NN 41357 8654 14 ; ; , 41357 8654 15 but but CC 41357 8654 16 this this DT 41357 8654 17 has have VBZ 41357 8654 18 been be VBN 41357 8654 19 made make VBN 41357 8654 20 the the DT 41357 8654 21 subject subject NN 41357 8654 22 of of IN 41357 8654 23 an an DT 41357 8654 24 investigation investigation NN 41357 8654 25 by by IN 41357 8654 26 Mr Mr NNP 41357 8654 27 Parker Parker NNP 41357 8654 28 , , , 41357 8654 29 who who WP 41357 8654 30 is be VBZ 41357 8654 31 more more RBR 41357 8654 32 competent competent JJ 41357 8654 33 to to TO 41357 8654 34 deal deal VB 41357 8654 35 with with IN 41357 8654 36 it -PRON- PRP 41357 8654 37 than than IN 41357 8654 38 any any DT 41357 8654 39 other other JJ 41357 8654 40 living living NN 41357 8654 41 anatomist anatomist NN 41357 8654 42 . . . 41357 8655 1 His -PRON- PRP$ 41357 8655 2 results result NNS 41357 8655 3 were be VBD 41357 8655 4 in in IN 41357 8655 5 part part NN 41357 8655 6 made make VBN 41357 8655 7 known known JJ 41357 8655 8 in in IN 41357 8655 9 his -PRON- PRP$ 41357 8655 10 lectures lecture NNS 41357 8655 11 before before IN 41357 8655 12 the the DT 41357 8655 13 Royal Royal NNP 41357 8655 14 College College NNP 41357 8655 15 of of IN 41357 8655 16 Surgeons[295 Surgeons[295 NNP 41357 8655 17 ] ] -RRB- 41357 8655 18 , , , 41357 8655 19 and and CC 41357 8655 20 will will MD 41357 8655 21 be be VB 41357 8655 22 published publish VBN 41357 8655 23 in in IN 41357 8655 24 full full JJ 41357 8655 25 in in IN 41357 8655 26 the the DT 41357 8655 27 _ _ NNP 41357 8655 28 Transactions Transactions NNPS 41357 8655 29 of of IN 41357 8655 30 the the DT 41357 8655 31 Zoological Zoological NNP 41357 8655 32 Society Society NNP 41357 8655 33 _ _ NNP 41357 8655 34 . . . 41357 8656 1 Footnote Footnote NNP 41357 8656 2 295 295 CD 41357 8656 3 : : : 41357 8656 4 A a DT 41357 8656 5 report report NN 41357 8656 6 of of IN 41357 8656 7 the the DT 41357 8656 8 lectures lecture NNS 41357 8656 9 appeared appear VBD 41357 8656 10 in in IN 41357 8656 11 _ _ NNP 41357 8656 12 Nature Nature NNP 41357 8656 13 _ _ NNP 41357 8656 14 . . . 41357 8657 1 All all DT 41357 8657 2 my -PRON- PRP$ 41357 8657 3 efforts effort NNS 41357 8657 4 have have VBP 41357 8657 5 hitherto hitherto VBN 41357 8657 6 failed fail VBN 41357 8657 7 to to TO 41357 8657 8 demonstrate demonstrate VB 41357 8657 9 any any DT 41357 8657 10 segmentation segmentation NN 41357 8657 11 in in IN 41357 8657 12 the the DT 41357 8657 13 mesoblast mesoblast NN 41357 8657 14 of of IN 41357 8657 15 the the DT 41357 8657 16 head head NN 41357 8657 17 , , , 41357 8657 18 other other JJ 41357 8657 19 than than IN 41357 8657 20 that that DT 41357 8657 21 indicated indicate VBN 41357 8657 22 by by IN 41357 8657 23 the the DT 41357 8657 24 sections section NNS 41357 8657 25 of of IN 41357 8657 26 the the DT 41357 8657 27 body body NN 41357 8657 28 - - HYPH 41357 8657 29 cavity cavity NN 41357 8657 30 before before RB 41357 8657 31 - - HYPH 41357 8657 32 mentioned mention VBN 41357 8657 33 ; ; : 41357 8657 34 but but CC 41357 8657 35 since since IN 41357 8657 36 these these DT 41357 8657 37 , , , 41357 8657 38 as as IN 41357 8657 39 above above IN 41357 8657 40 stated state VBN 41357 8657 41 , , , 41357 8657 42 must must MD 41357 8657 43 be be VB 41357 8657 44 regarded regard VBN 41357 8657 45 as as IN 41357 8657 46 equivalent equivalent JJ 41357 8657 47 to to IN 41357 8657 48 muscle muscle NN 41357 8657 49 - - HYPH 41357 8657 50 plates plate NNS 41357 8657 51 , , , 41357 8657 52 any any DT 41357 8657 53 further further JJ 41357 8657 54 segmentation segmentation NN 41357 8657 55 of of IN 41357 8657 56 mesoblast mesoblast NN 41357 8657 57 could could MD 41357 8657 58 not not RB 41357 8657 59 be be VB 41357 8657 60 anticipated anticipate VBN 41357 8657 61 . . . 41357 8658 1 To to IN 41357 8658 2 this this DT 41357 8658 3 statement statement NN 41357 8658 4 the the DT 41357 8658 5 posterior posterior JJ 41357 8658 6 part part NN 41357 8658 7 of of IN 41357 8658 8 the the DT 41357 8658 9 head head NN 41357 8658 10 forms form VBZ 41357 8658 11 an an DT 41357 8658 12 apparent apparent JJ 41357 8658 13 exception exception NN 41357 8658 14 . . . 41357 8659 1 Not not RB 41357 8659 2 far far RB 41357 8659 3 behind behind IN 41357 8659 4 the the DT 41357 8659 5 auditory auditory JJ 41357 8659 6 involution involution NN 41357 8659 7 there there EX 41357 8659 8 are be VBP 41357 8659 9 visible visible JJ 41357 8659 10 at at IN 41357 8659 11 the the DT 41357 8659 12 end end NN 41357 8659 13 of of IN 41357 8659 14 period period NN 41357 8659 15 K K NNP 41357 8659 16 a a DT 41357 8659 17 few few JJ 41357 8659 18 longitudinal longitudinal JJ 41357 8659 19 muscles muscle NNS 41357 8659 20 , , , 41357 8659 21 forming form VBG 41357 8659 22 about about RB 41357 8659 23 three three CD 41357 8659 24 or or CC 41357 8659 25 four four CD 41357 8659 26 muscle muscle NN 41357 8659 27 - - HYPH 41357 8659 28 plates plate NNS 41357 8659 29 , , , 41357 8659 30 the the DT 41357 8659 31 ventral ventral JJ 41357 8659 32 part part NN 41357 8659 33 of of IN 41357 8659 34 which which WDT 41357 8659 35 is be VBZ 41357 8659 36 wanting want VBG 41357 8659 37 . . . 41357 8660 1 I -PRON- PRP 41357 8660 2 have have VBP 41357 8660 3 not not RB 41357 8660 4 the the DT 41357 8660 5 means mean NNS 41357 8660 6 of of IN 41357 8660 7 deciding decide VBG 41357 8660 8 whether whether IN 41357 8660 9 they -PRON- PRP 41357 8660 10 properly properly RB 41357 8660 11 belong belong VBP 41357 8660 12 to to IN 41357 8660 13 the the DT 41357 8660 14 head head NN 41357 8660 15 , , , 41357 8660 16 or or CC 41357 8660 17 may may MD 41357 8660 18 not not RB 41357 8660 19 really really RB 41357 8660 20 be be VB 41357 8660 21 a a DT 41357 8660 22 part part NN 41357 8660 23 of of IN 41357 8660 24 the the DT 41357 8660 25 trunk trunk NN 41357 8660 26 system system NN 41357 8660 27 of of IN 41357 8660 28 muscles muscle NNS 41357 8660 29 which which WDT 41357 8660 30 has have VBZ 41357 8660 31 , , , 41357 8660 32 to to IN 41357 8660 33 a a DT 41357 8660 34 certain certain JJ 41357 8660 35 extent extent NN 41357 8660 36 , , , 41357 8660 37 overlapped overlap VBD 41357 8660 38 the the DT 41357 8660 39 back back JJ 41357 8660 40 part part NN 41357 8660 41 of of IN 41357 8660 42 the the DT 41357 8660 43 head head NN 41357 8660 44 , , , 41357 8660 45 but but CC 41357 8660 46 am be VBP 41357 8660 47 inclined inclined JJ 41357 8660 48 to to TO 41357 8660 49 accept accept VB 41357 8660 50 the the DT 41357 8660 51 latter latter JJ 41357 8660 52 view view NN 41357 8660 53 . . . 41357 8661 1 These these DT 41357 8661 2 cranial cranial JJ 41357 8661 3 muscle muscle NN 41357 8661 4 - - HYPH 41357 8661 5 plates plate NNS 41357 8661 6 are be VBP 41357 8661 7 shewn shew VBN 41357 8661 8 in in IN 41357 8661 9 Pl Pl NNP 41357 8661 10 . . . 41357 8662 1 15 15 CD 41357 8662 2 , , , 41357 8662 3 fig fig NN 41357 8662 4 . . . 41357 8663 1 15_b 15_b LS 41357 8663 2 _ _ NNP 41357 8663 3 , , , 41357 8663 4 and and CC 41357 8663 5 in in IN 41357 8663 6 Pl Pl NNP 41357 8663 7 . . . 41357 8664 1 17 17 CD 41357 8664 2 , , , 41357 8664 3 fig fig NN 41357 8664 4 . . . 41357 8665 1 2 2 LS 41357 8665 2 . . . 41357 8666 1 _ _ NNP 41357 8666 2 Notochord Notochord NNP 41357 8666 3 in in IN 41357 8666 4 the the DT 41357 8666 5 Head Head NNP 41357 8666 6 . . . 41357 8666 7 _ _ NNP 41357 8666 8 The the DT 41357 8666 9 notochord notochord NN 41357 8666 10 during during IN 41357 8666 11 stage stage NN 41357 8666 12 G G NNP 41357 8666 13 is be VBZ 41357 8666 14 situated situate VBN 41357 8666 15 for for IN 41357 8666 16 its -PRON- PRP$ 41357 8666 17 whole whole JJ 41357 8666 18 length length NN 41357 8666 19 close close RB 41357 8666 20 under under IN 41357 8666 21 the the DT 41357 8666 22 brain brain NN 41357 8666 23 , , , 41357 8666 24 and and CC 41357 8666 25 terminates terminate NNS 41357 8666 26 opposite opposite IN 41357 8666 27 the the DT 41357 8666 28 base base NN 41357 8666 29 of of IN 41357 8666 30 the the DT 41357 8666 31 mid mid JJ 41357 8666 32 - - NN 41357 8666 33 brain brain NN 41357 8666 34 . . . 41357 8667 1 As as IN 41357 8667 2 the the DT 41357 8667 3 cranial cranial JJ 41357 8667 4 flexure flexure NN 41357 8667 5 becomes become VBZ 41357 8667 6 greater great JJR 41357 8667 7 and and CC 41357 8667 8 mesoblast mesoblast NN 41357 8667 9 is be VBZ 41357 8667 10 collected collect VBN 41357 8667 11 in in IN 41357 8667 12 the the DT 41357 8667 13 angle angle NN 41357 8667 14 formed form VBN 41357 8667 15 by by IN 41357 8667 16 this this DT 41357 8667 17 , , , 41357 8667 18 the the DT 41357 8667 19 termination termination NN 41357 8667 20 of of IN 41357 8667 21 the the DT 41357 8667 22 notochord notochord NN 41357 8667 23 recedes recede VBZ 41357 8667 24 from from IN 41357 8667 25 the the DT 41357 8667 26 base base NN 41357 8667 27 of of IN 41357 8667 28 the the DT 41357 8667 29 brain brain NN 41357 8667 30 , , , 41357 8667 31 but but CC 41357 8667 32 remains remain VBZ 41357 8667 33 in in IN 41357 8667 34 close close JJ 41357 8667 35 contact contact NN 41357 8667 36 with with IN 41357 8667 37 the the DT 41357 8667 38 front front JJ 41357 8667 39 end end NN 41357 8667 40 of of IN 41357 8667 41 the the DT 41357 8667 42 alimentary alimentary JJ 41357 8667 43 canal canal NN 41357 8667 44 . . . 41357 8668 1 At at IN 41357 8668 2 the the DT 41357 8668 3 same same JJ 41357 8668 4 time time NN 41357 8668 5 its -PRON- PRP$ 41357 8668 6 terminal terminal JJ 41357 8668 7 part part NN 41357 8668 8 becomes become VBZ 41357 8668 9 very very RB 41357 8668 10 much much RB 41357 8668 11 thinner thin JJR 41357 8668 12 than than IN 41357 8668 13 the the DT 41357 8668 14 remainder remainder NN 41357 8668 15 , , , 41357 8668 16 ends end VBZ 41357 8668 17 in in IN 41357 8668 18 a a DT 41357 8668 19 point point NN 41357 8668 20 , , , 41357 8668 21 and and CC 41357 8668 22 exhibits exhibit VBZ 41357 8668 23 signs sign NNS 41357 8668 24 of of IN 41357 8668 25 a a DT 41357 8668 26 retrogressive retrogressive JJ 41357 8668 27 metamorphosis metamorphosis NN 41357 8668 28 . . . 41357 8669 1 It -PRON- PRP 41357 8669 2 also also RB 41357 8669 3 becomes become VBZ 41357 8669 4 bent bent JJ 41357 8669 5 upon upon IN 41357 8669 6 itself -PRON- PRP 41357 8669 7 in in IN 41357 8669 8 a a DT 41357 8669 9 ventral ventral JJ 41357 8669 10 direction direction NN 41357 8669 11 through through IN 41357 8669 12 an an DT 41357 8669 13 angle angle NN 41357 8669 14 of of IN 41357 8669 15 180 180 CD 41357 8669 16 ° ° NNS 41357 8669 17 ; ; : 41357 8669 18 vide vide NN 41357 8669 19 Pl Pl NNP 41357 8669 20 . . . 41357 8670 1 15 15 CD 41357 8670 2 , , , 41357 8670 3 figs fig NNS 41357 8670 4 . . . 41357 8671 1 9_a 9_a CD 41357 8671 2 _ _ NNP 41357 8671 3 and and CC 41357 8671 4 16_a 16_a NNP 41357 8671 5 _ _ NNP 41357 8671 6 . . . 41357 8672 1 In in IN 41357 8672 2 some some DT 41357 8672 3 cases case NNS 41357 8672 4 this this DT 41357 8672 5 curvature curvature NN 41357 8672 6 is be VBZ 41357 8672 7 even even RB 41357 8672 8 more more RBR 41357 8672 9 marked marked JJ 41357 8672 10 than than IN 41357 8672 11 is be VBZ 41357 8672 12 represented represent VBN 41357 8672 13 in in IN 41357 8672 14 these these DT 41357 8672 15 figures figure NNS 41357 8672 16 . . . 41357 8673 1 The the DT 41357 8673 2 bending bending NN 41357 8673 3 of of IN 41357 8673 4 the the DT 41357 8673 5 end end NN 41357 8673 6 of of IN 41357 8673 7 the the DT 41357 8673 8 notochord notochord NN 41357 8673 9 is be VBZ 41357 8673 10 not not RB 41357 8673 11 directly directly RB 41357 8673 12 caused cause VBN 41357 8673 13 by by IN 41357 8673 14 the the DT 41357 8673 15 cranial cranial JJ 41357 8673 16 flexure flexure NN 41357 8673 17 , , , 41357 8673 18 as as IN 41357 8673 19 is be VBZ 41357 8673 20 proved prove VBN 41357 8673 21 by by IN 41357 8673 22 the the DT 41357 8673 23 fact fact NN 41357 8673 24 that that IN 41357 8673 25 the the DT 41357 8673 26 end end NN 41357 8673 27 of of IN 41357 8673 28 the the DT 41357 8673 29 notochord notochord NN 41357 8673 30 becomes become VBZ 41357 8673 31 bent bent JJ 41357 8673 32 through through IN 41357 8673 33 a a DT 41357 8673 34 far far RB 41357 8673 35 greater great JJR 41357 8673 36 angle angle NN 41357 8673 37 than than IN 41357 8673 38 does do VBZ 41357 8673 39 the the DT 41357 8673 40 brain brain NN 41357 8673 41 . . . 41357 8674 1 During during IN 41357 8674 2 the the DT 41357 8674 3 stages stage NNS 41357 8674 4 subsequent subsequent JJ 41357 8674 5 to to IN 41357 8674 6 K K NNP 41357 8674 7 the the DT 41357 8674 8 ventral ventral JJ 41357 8674 9 flexure flexure NN 41357 8674 10 of of IN 41357 8674 11 the the DT 41357 8674 12 notochord notochord NN 41357 8674 13 disappears disappear VBZ 41357 8674 14 , , , 41357 8674 15 and and CC 41357 8674 16 its -PRON- PRP$ 41357 8674 17 terminal terminal JJ 41357 8674 18 part part NN 41357 8674 19 acquires acquire VBZ 41357 8674 20 by by IN 41357 8674 21 stage stage NN 41357 8674 22 O o NN 41357 8674 23 a a DT 41357 8674 24 distinct distinct JJ 41357 8674 25 dorsal dorsal NN 41357 8674 26 curvature curvature NN 41357 8674 27 . . . 41357 8675 1 _ _ NNP 41357 8675 2 Hypoblast Hypoblast NNP 41357 8675 3 of of IN 41357 8675 4 the the DT 41357 8675 5 Head Head NNP 41357 8675 6 . . . 41357 8675 7 _ _ NNP 41357 8675 8 The the DT 41357 8675 9 only only JJ 41357 8675 10 feature feature NN 41357 8675 11 of of IN 41357 8675 12 the the DT 41357 8675 13 alimentary alimentary JJ 41357 8675 14 tract tract NN 41357 8675 15 in in IN 41357 8675 16 the the DT 41357 8675 17 head head NN 41357 8675 18 which which WDT 41357 8675 19 presents present VBZ 41357 8675 20 any any DT 41357 8675 21 special special JJ 41357 8675 22 interest interest NN 41357 8675 23 is be VBZ 41357 8675 24 the the DT 41357 8675 25 formation formation NN 41357 8675 26 of of IN 41357 8675 27 the the DT 41357 8675 28 gill gill JJ 41357 8675 29 - - HYPH 41357 8675 30 slits slit NNS 41357 8675 31 and and CC 41357 8675 32 of of IN 41357 8675 33 the the DT 41357 8675 34 thyroid thyroid NN 41357 8675 35 body body NN 41357 8675 36 . . . 41357 8676 1 In in IN 41357 8676 2 the the DT 41357 8676 3 present present JJ 41357 8676 4 section section NN 41357 8676 5 the the DT 41357 8676 6 development development NN 41357 8676 7 of of IN 41357 8676 8 the the DT 41357 8676 9 former former JJ 41357 8676 10 alone alone RB 41357 8676 11 is be VBZ 41357 8676 12 dealt deal VBN 41357 8676 13 with with IN 41357 8676 14 ; ; : 41357 8676 15 the the DT 41357 8676 16 latter latter JJ 41357 8676 17 body body NN 41357 8676 18 will will MD 41357 8676 19 be be VB 41357 8676 20 treated treat VBN 41357 8676 21 in in IN 41357 8676 22 the the DT 41357 8676 23 section section NN 41357 8676 24 devoted devote VBN 41357 8676 25 to to IN 41357 8676 26 the the DT 41357 8676 27 general general JJ 41357 8676 28 development development NN 41357 8676 29 of of IN 41357 8676 30 the the DT 41357 8676 31 alimentary alimentary JJ 41357 8676 32 tract tract NN 41357 8676 33 . . . 41357 8677 1 The the DT 41357 8677 2 gill gill JJ 41357 8677 3 - - HYPH 41357 8677 4 slits slit NNS 41357 8677 5 arise arise NN 41357 8677 6 as as IN 41357 8677 7 outgrowths outgrowth NNS 41357 8677 8 of of IN 41357 8677 9 the the DT 41357 8677 10 lining lining NN 41357 8677 11 of of IN 41357 8677 12 the the DT 41357 8677 13 throat throat NN 41357 8677 14 towards towards IN 41357 8677 15 the the DT 41357 8677 16 external external JJ 41357 8677 17 skin skin NN 41357 8677 18 . . . 41357 8678 1 In in IN 41357 8678 2 the the DT 41357 8678 3 gill gill JJ 41357 8678 4 - - HYPH 41357 8678 5 slits slit NNS 41357 8678 6 of of IN 41357 8678 7 Torpedo Torpedo NNP 41357 8678 8 I -PRON- PRP 41357 8678 9 have have VBP 41357 8678 10 observed observe VBN 41357 8678 11 a a DT 41357 8678 12 very very RB 41357 8678 13 slight slight JJ 41357 8678 14 ingrowth ingrowth NN 41357 8678 15 of of IN 41357 8678 16 the the DT 41357 8678 17 external external JJ 41357 8678 18 skin skin NN 41357 8678 19 towards towards IN 41357 8678 20 the the DT 41357 8678 21 hypoblastic hypoblastic JJ 41357 8678 22 outgrowth outgrowth NN 41357 8678 23 in in IN 41357 8678 24 one one CD 41357 8678 25 single single JJ 41357 8678 26 case case NN 41357 8678 27 . . . 41357 8679 1 In in IN 41357 8679 2 all all DT 41357 8679 3 other other JJ 41357 8679 4 cases case NNS 41357 8679 5 observed observe VBN 41357 8679 6 by by IN 41357 8679 7 me -PRON- PRP 41357 8679 8 , , , 41357 8679 9 the the DT 41357 8679 10 outgrowth outgrowth NN 41357 8679 11 from from IN 41357 8679 12 the the DT 41357 8679 13 throat throat NN 41357 8679 14 meets meet VBZ 41357 8679 15 the the DT 41357 8679 16 passive passive JJ 41357 8679 17 external external JJ 41357 8679 18 skin skin NN 41357 8679 19 , , , 41357 8679 20 coalesces coalesce VBZ 41357 8679 21 with with IN 41357 8679 22 it -PRON- PRP 41357 8679 23 , , , 41357 8679 24 and and CC 41357 8679 25 then then RB 41357 8679 26 , , , 41357 8679 27 by by IN 41357 8679 28 the the DT 41357 8679 29 dissolution dissolution NN 41357 8679 30 of of IN 41357 8679 31 the the DT 41357 8679 32 wall wall NN 41357 8679 33 separating separate VBG 41357 8679 34 the the DT 41357 8679 35 lumen luman NNS 41357 8679 36 of of IN 41357 8679 37 the the DT 41357 8679 38 throat throat NN 41357 8679 39 from from IN 41357 8679 40 the the DT 41357 8679 41 exterior exterior NN 41357 8679 42 , , , 41357 8679 43 a a DT 41357 8679 44 free free JJ 41357 8679 45 communication communication NN 41357 8679 46 from from IN 41357 8679 47 the the DT 41357 8679 48 throat throat NN 41357 8679 49 outwards outward NNS 41357 8679 50 is be VBZ 41357 8679 51 effected effect VBN 41357 8679 52 ; ; : 41357 8679 53 vide vide NN 41357 8679 54 Pl Pl NNP 41357 8679 55 . . . 41357 8680 1 15 15 CD 41357 8680 2 , , , 41357 8680 3 figs fig NNS 41357 8680 4 . . . 41357 8681 1 5_a 5_a CD 41357 8681 2 _ _ NNP 41357 8681 3 and and CC 41357 8681 4 _ _ NNP 41357 8681 5 b b NNP 41357 8681 6 _ _ NNP 41357 8681 7 , , , 41357 8681 8 and and CC 41357 8681 9 13_b 13_b NNP 41357 8681 10 _ _ NNP 41357 8681 11 . . . 41357 8682 1 Thus thus RB 41357 8682 2 it -PRON- PRP 41357 8682 3 happens happen VBZ 41357 8682 4 that that IN 41357 8682 5 the the DT 41357 8682 6 walls wall NNS 41357 8682 7 lining line VBG 41357 8682 8 the the DT 41357 8682 9 clefts cleft NNS 41357 8682 10 are be VBP 41357 8682 11 entirely entirely RB 41357 8682 12 formed form VBN 41357 8682 13 of of IN 41357 8682 14 hypoblast hypoblast NN 41357 8682 15 . . . 41357 8683 1 The the DT 41357 8683 2 clefts cleft NNS 41357 8683 3 are be VBP 41357 8683 4 formed form VBN 41357 8683 5 successively[296 successively[296 . 41357 8683 6 ] ] -RRB- 41357 8683 7 , , , 41357 8683 8 the the DT 41357 8683 9 anterior anterior NN 41357 8683 10 appearing appear VBG 41357 8683 11 first first RB 41357 8683 12 , , , 41357 8683 13 and and CC 41357 8683 14 it -PRON- PRP 41357 8683 15 is be VBZ 41357 8683 16 not not RB 41357 8683 17 till till IN 41357 8683 18 after after IN 41357 8683 19 the the DT 41357 8683 20 rudiments rudiment NNS 41357 8683 21 of of IN 41357 8683 22 three three CD 41357 8683 23 have have VBP 41357 8683 24 appeared appear VBN 41357 8683 25 , , , 41357 8683 26 that that IN 41357 8683 27 any any DT 41357 8683 28 of of IN 41357 8683 29 them -PRON- PRP 41357 8683 30 become become VBP 41357 8683 31 open open JJ 41357 8683 32 to to IN 41357 8683 33 the the DT 41357 8683 34 exterior exterior NN 41357 8683 35 . . . 41357 8684 1 Footnote Footnote NNP 41357 8684 2 296 296 CD 41357 8684 3 : : : 41357 8684 4 Vide Vide NNP 41357 8684 5 Plate Plate NNP 41357 8684 6 8 8 CD 41357 8684 7 . . . 41357 8685 1 In in IN 41357 8685 2 stage stage NN 41357 8685 3 K K NNP 41357 8685 4 , , , 41357 8685 5 four four CD 41357 8685 6 if if IN 41357 8685 7 not not RB 41357 8685 8 five five CD 41357 8685 9 are be VBP 41357 8685 10 open open JJ 41357 8685 11 to to IN 41357 8685 12 the the DT 41357 8685 13 exterior exterior NN 41357 8685 14 , , , 41357 8685 15 and and CC 41357 8685 16 the the DT 41357 8685 17 rudiments rudiment NNS 41357 8685 18 of of IN 41357 8685 19 six six CD 41357 8685 20 , , , 41357 8685 21 the the DT 41357 8685 22 full full JJ 41357 8685 23 number number NN 41357 8685 24 , , , 41357 8685 25 have have VBP 41357 8685 26 appeared[297 appeared[297 VBN 41357 8685 27 ] ] -RRB- 41357 8685 28 . . . 41357 8686 1 Towards towards IN 41357 8686 2 the the DT 41357 8686 3 close close NN 41357 8686 4 of of IN 41357 8686 5 stage stage NN 41357 8686 6 K k NN 41357 8686 7 there there RB 41357 8686 8 arise arise VBP 41357 8686 9 , , , 41357 8686 10 from from IN 41357 8686 11 the the DT 41357 8686 12 walls wall NNS 41357 8686 13 of of IN 41357 8686 14 the the DT 41357 8686 15 2nd 2nd JJ 41357 8686 16 , , , 41357 8686 17 3rd 3rd JJ 41357 8686 18 and and CC 41357 8686 19 4th 4th JJ 41357 8686 20 clefts cleft NNS 41357 8686 21 , , , 41357 8686 22 very very RB 41357 8686 23 small small JJ 41357 8686 24 knob knob NN 41357 8686 25 - - HYPH 41357 8686 26 like like JJ 41357 8686 27 processes process NNS 41357 8686 28 , , , 41357 8686 29 the the DT 41357 8686 30 rudiments rudiment NNS 41357 8686 31 of of IN 41357 8686 32 the the DT 41357 8686 33 external external JJ 41357 8686 34 gills gill NNS 41357 8686 35 . . . 41357 8687 1 These these DT 41357 8687 2 outgrowths outgrowth NNS 41357 8687 3 are be VBP 41357 8687 4 formed form VBN 41357 8687 5 both both CC 41357 8687 6 by by IN 41357 8687 7 the the DT 41357 8687 8 lining lining NN 41357 8687 9 of of IN 41357 8687 10 the the DT 41357 8687 11 gill gill RB 41357 8687 12 - - HYPH 41357 8687 13 cleft cleave VBN 41357 8687 14 and and CC 41357 8687 15 by by IN 41357 8687 16 the the DT 41357 8687 17 adjoining adjoining JJ 41357 8687 18 mesoblast[298 mesoblast[298 NN 41357 8687 19 ] ] -RRB- 41357 8687 20 . . . 41357 8688 1 Footnote Footnote NNP 41357 8688 2 297 297 CD 41357 8688 3 : : : 41357 8688 4 The the DT 41357 8688 5 description description NN 41357 8688 6 of of IN 41357 8688 7 stage stage NN 41357 8688 8 K K NNP 41357 8688 9 and and CC 41357 8688 10 L L NNP 41357 8688 11 , , , 41357 8688 12 pp pp NNP 41357 8688 13 . . . 41357 8689 1 292 292 CD 41357 8689 2 and and CC 41357 8689 3 293 293 CD 41357 8689 4 , , , 41357 8689 5 is be VBZ 41357 8689 6 a a DT 41357 8689 7 little little JJ 41357 8689 8 inaccurate inaccurate JJ 41357 8689 9 with with IN 41357 8689 10 reference reference NN 41357 8689 11 to to IN 41357 8689 12 the the DT 41357 8689 13 number number NN 41357 8689 14 of of IN 41357 8689 15 the the DT 41357 8689 16 visceral visceral JJ 41357 8689 17 clefts cleft NNS 41357 8689 18 , , , 41357 8689 19 though though IN 41357 8689 20 the the DT 41357 8689 21 number number NN 41357 8689 22 visible visible JJ 41357 8689 23 in in IN 41357 8689 24 the the DT 41357 8689 25 hardened hardened JJ 41357 8689 26 embryos embryo NNS 41357 8689 27 is be VBZ 41357 8689 28 correctly correctly RB 41357 8689 29 described describe VBN 41357 8689 30 . . . 41357 8690 1 Footnote footnote NN 41357 8690 2 298 298 CD 41357 8690 3 : : : 41357 8690 4 Vide vide VB 41357 8690 5 on on IN 41357 8690 6 the the DT 41357 8690 7 development development NN 41357 8690 8 of of IN 41357 8690 9 the the DT 41357 8690 10 gills gill NNS 41357 8690 11 , , , 41357 8690 12 Schenk Schenk NNP 41357 8690 13 , , , 41357 8690 14 _ _ NNP 41357 8690 15 Sitz Sitz NNP 41357 8690 16 . . . 41357 8691 1 d. d. NNP 41357 8691 2 k. k. NNP 41357 8691 3 Akad Akad NNP 41357 8691 4 . . . 41357 8692 1 Wien Wien NNP 41357 8692 2 _ _ NNP 41357 8692 3 , , , 41357 8692 4 Vol Vol NNP 41357 8692 5 . . . 41357 8693 1 LXXI LXXI NNP 41357 8693 2 , , , 41357 8693 3 1875 1875 CD 41357 8693 4 . . . 41357 8694 1 From from IN 41357 8694 2 the the DT 41357 8694 3 mode mode NN 41357 8694 4 of of IN 41357 8694 5 development development NN 41357 8694 6 of of IN 41357 8694 7 the the DT 41357 8694 8 gill gill NN 41357 8694 9 - - HYPH 41357 8694 10 clefts cleft NNS 41357 8694 11 , , , 41357 8694 12 it -PRON- PRP 41357 8694 13 appears appear VBZ 41357 8694 14 that that IN 41357 8694 15 their -PRON- PRP$ 41357 8694 16 walls wall NNS 41357 8694 17 are be VBP 41357 8694 18 lined line VBN 41357 8694 19 externally externally RB 41357 8694 20 by by IN 41357 8694 21 hypoblast hypoblast NN 41357 8694 22 , , , 41357 8694 23 and and CC 41357 8694 24 therefore therefore RB 41357 8694 25 that that IN 41357 8694 26 the the DT 41357 8694 27 external external JJ 41357 8694 28 gills gill NNS 41357 8694 29 are be VBP 41357 8694 30 processes process NNS 41357 8694 31 of of IN 41357 8694 32 the the DT 41357 8694 33 walls wall NNS 41357 8694 34 of of IN 41357 8694 35 the the DT 41357 8694 36 alimentary alimentary JJ 41357 8694 37 tract tract NN 41357 8694 38 , , , 41357 8694 39 _ _ NNP 41357 8694 40 i.e. i.e. FW 41357 8694 41 _ _ NNP 41357 8694 42 are be VBP 41357 8694 43 covered cover VBN 41357 8694 44 by by IN 41357 8694 45 an an DT 41357 8694 46 hypoblastic hypoblastic NN 41357 8694 47 , , , 41357 8694 48 and and CC 41357 8694 49 not not RB 41357 8694 50 an an DT 41357 8694 51 epiblastic epiblastic JJ 41357 8694 52 layer layer NN 41357 8694 53 . . . 41357 8695 1 It -PRON- PRP 41357 8695 2 should should MD 41357 8695 3 be be VB 41357 8695 4 remembered remember VBN 41357 8695 5 , , , 41357 8695 6 however however RB 41357 8695 7 , , , 41357 8695 8 that that IN 41357 8695 9 after after IN 41357 8695 10 the the DT 41357 8695 11 gill gill JJ 41357 8695 12 - - HYPH 41357 8695 13 slits slit NNS 41357 8695 14 become become VBP 41357 8695 15 open open JJ 41357 8695 16 , , , 41357 8695 17 the the DT 41357 8695 18 point point NN 41357 8695 19 where where WRB 41357 8695 20 the the DT 41357 8695 21 hypoblast hypoblast NN 41357 8695 22 joins join VBZ 41357 8695 23 the the DT 41357 8695 24 epiblast epiblast NN 41357 8695 25 ceases cease VBZ 41357 8695 26 to to TO 41357 8695 27 be be VB 41357 8695 28 determinable determinable JJ 41357 8695 29 , , , 41357 8695 30 so so IN 41357 8695 31 that that IN 41357 8695 32 some some DT 41357 8695 33 doubt doubt NN 41357 8695 34 hangs hang VBZ 41357 8695 35 over over IN 41357 8695 36 the the DT 41357 8695 37 above above JJ 41357 8695 38 statement statement NN 41357 8695 39 . . . 41357 8696 1 The the DT 41357 8696 2 identification identification NN 41357 8696 3 of of IN 41357 8696 4 the the DT 41357 8696 5 layer layer NN 41357 8696 6 to to TO 41357 8696 7 which which WDT 41357 8696 8 the the DT 41357 8696 9 gills gill NNS 41357 8696 10 belong belong VBP 41357 8696 11 is be VBZ 41357 8696 12 not not RB 41357 8696 13 without without IN 41357 8696 14 interest interest NN 41357 8696 15 . . . 41357 8697 1 If if IN 41357 8697 2 the the DT 41357 8697 3 external external JJ 41357 8697 4 gills gill NNS 41357 8697 5 have have VBP 41357 8697 6 an an DT 41357 8697 7 epiblastic epiblastic JJ 41357 8697 8 origin origin NN 41357 8697 9 , , , 41357 8697 10 they -PRON- PRP 41357 8697 11 may may MD 41357 8697 12 be be VB 41357 8697 13 reasonably reasonably RB 41357 8697 14 regarded[299 regarded[299 JJ 41357 8697 15 ] ] -RRB- 41357 8697 16 as as RB 41357 8697 17 homologous homologous JJ 41357 8697 18 with with IN 41357 8697 19 the the DT 41357 8697 20 external external JJ 41357 8697 21 gills gill NNS 41357 8697 22 of of IN 41357 8697 23 Annelids annelid NNS 41357 8697 24 ; ; : 41357 8697 25 but but CC 41357 8697 26 , , , 41357 8697 27 if if IN 41357 8697 28 derived derive VBN 41357 8697 29 from from IN 41357 8697 30 the the DT 41357 8697 31 hypoblast hypoblast NN 41357 8697 32 , , , 41357 8697 33 this this DT 41357 8697 34 view view NN 41357 8697 35 becomes become VBZ 41357 8697 36 , , , 41357 8697 37 to to TO 41357 8697 38 say say VB 41357 8697 39 the the DT 41357 8697 40 least least JJS 41357 8697 41 , , , 41357 8697 42 very very RB 41357 8697 43 much much RB 41357 8697 44 less less RBR 41357 8697 45 probable probable JJ 41357 8697 46 . . . 41357 8698 1 Footnote footnote NN 41357 8698 2 299 299 CD 41357 8698 3 : : : 41357 8698 4 Vide Vide NNP 41357 8698 5 Dohrn Dohrn NNP 41357 8698 6 , , , 41357 8698 7 _ _ NNP 41357 8698 8 Ursprung Ursprung NNP 41357 8698 9 d. d. NN 41357 8698 10 Wirbelthiere Wirbelthiere NNP 41357 8698 11 _ _ NNP 41357 8698 12 . . . 41357 8699 1 _ _ NNP 41357 8699 2 Segmentation segmentation NN 41357 8699 3 of of IN 41357 8699 4 the the DT 41357 8699 5 Head Head NNP 41357 8699 6 . . . 41357 8699 7 _ _ NNP 41357 8699 8 The the DT 41357 8699 9 nature nature NN 41357 8699 10 of of IN 41357 8699 11 the the DT 41357 8699 12 vertebrate vertebrate JJ 41357 8699 13 head head NN 41357 8699 14 and and CC 41357 8699 15 its -PRON- PRP$ 41357 8699 16 relation relation NN 41357 8699 17 to to IN 41357 8699 18 the the DT 41357 8699 19 trunk trunk NN 41357 8699 20 forms form NNS 41357 8699 21 some some DT 41357 8699 22 of of IN 41357 8699 23 the the DT 41357 8699 24 oldest old JJS 41357 8699 25 questions question NNS 41357 8699 26 of of IN 41357 8699 27 Philosophical Philosophical NNP 41357 8699 28 Morphology Morphology NNP 41357 8699 29 . . . 41357 8700 1 The the DT 41357 8700 2 answers answer NNS 41357 8700 3 of of IN 41357 8700 4 the the DT 41357 8700 5 older old JJR 41357 8700 6 anatomists anatomist NNS 41357 8700 7 to to IN 41357 8700 8 these these DT 41357 8700 9 questions question NNS 41357 8700 10 are be VBP 41357 8700 11 of of IN 41357 8700 12 a a DT 41357 8700 13 contradictory contradictory JJ 41357 8700 14 character character NN 41357 8700 15 , , , 41357 8700 16 but but CC 41357 8700 17 within within IN 41357 8700 18 the the DT 41357 8700 19 last last JJ 41357 8700 20 few few JJ 41357 8700 21 years year NNS 41357 8700 22 it -PRON- PRP 41357 8700 23 has have VBZ 41357 8700 24 been be VBN 41357 8700 25 more more RBR 41357 8700 26 or or CC 41357 8700 27 less less RBR 41357 8700 28 generally generally RB 41357 8700 29 accepted accept VBN 41357 8700 30 that that IN 41357 8700 31 the the DT 41357 8700 32 head head NN 41357 8700 33 is be VBZ 41357 8700 34 , , , 41357 8700 35 in in IN 41357 8700 36 part part NN 41357 8700 37 at at IN 41357 8700 38 least least JJS 41357 8700 39 , , , 41357 8700 40 merely merely RB 41357 8700 41 a a DT 41357 8700 42 modified modify VBN 41357 8700 43 portion portion NN 41357 8700 44 of of IN 41357 8700 45 the the DT 41357 8700 46 trunk trunk NN 41357 8700 47 , , , 41357 8700 48 and and CC 41357 8700 49 composed compose VBN 41357 8700 50 , , , 41357 8700 51 like like IN 41357 8700 52 that that DT 41357 8700 53 , , , 41357 8700 54 of of IN 41357 8700 55 a a DT 41357 8700 56 series series NN 41357 8700 57 of of IN 41357 8700 58 homodynamous homodynamous JJ 41357 8700 59 segments[300 segments[300 NN 41357 8700 60 ] ] -RRB- 41357 8700 61 . . . 41357 8701 1 While while IN 41357 8701 2 the the DT 41357 8701 3 researches research NNS 41357 8701 4 of of IN 41357 8701 5 Huxley Huxley NNP 41357 8701 6 , , , 41357 8701 7 Parker Parker NNP 41357 8701 8 , , , 41357 8701 9 Gegenbaur Gegenbaur NNP 41357 8701 10 , , , 41357 8701 11 Götte Götte NNP 41357 8701 12 , , , 41357 8701 13 and and CC 41357 8701 14 other other JJ 41357 8701 15 anatomists anatomist NNS 41357 8701 16 , , , 41357 8701 17 have have VBP 41357 8701 18 demonstrated demonstrate VBN 41357 8701 19 in in IN 41357 8701 20 an an DT 41357 8701 21 approximately approximately RB 41357 8701 22 conclusive conclusive JJ 41357 8701 23 manner manner NN 41357 8701 24 that that IN 41357 8701 25 the the DT 41357 8701 26 head head NN 41357 8701 27 is be VBZ 41357 8701 28 composed compose VBN 41357 8701 29 of of IN 41357 8701 30 a a DT 41357 8701 31 series series NN 41357 8701 32 of of IN 41357 8701 33 segments segment NNS 41357 8701 34 , , , 41357 8701 35 great great JJ 41357 8701 36 divergence divergence NN 41357 8701 37 of of IN 41357 8701 38 opinion opinion NN 41357 8701 39 still still RB 41357 8701 40 exists exist VBZ 41357 8701 41 both both DT 41357 8701 42 as as IN 41357 8701 43 to to IN 41357 8701 44 the the DT 41357 8701 45 number number NN 41357 8701 46 of of IN 41357 8701 47 these these DT 41357 8701 48 segments segment NNS 41357 8701 49 , , , 41357 8701 50 and and CC 41357 8701 51 as as IN 41357 8701 52 to to IN 41357 8701 53 the the DT 41357 8701 54 modifications modification NNS 41357 8701 55 which which WDT 41357 8701 56 they -PRON- PRP 41357 8701 57 have have VBP 41357 8701 58 undergone undergo VBN 41357 8701 59 , , , 41357 8701 60 especially especially RB 41357 8701 61 in in IN 41357 8701 62 the the DT 41357 8701 63 anterior anterior JJ 41357 8701 64 part part NN 41357 8701 65 of of IN 41357 8701 66 the the DT 41357 8701 67 head head NN 41357 8701 68 . . . 41357 8702 1 The the DT 41357 8702 2 questions question NNS 41357 8702 3 involved involve VBN 41357 8702 4 are be VBP 41357 8702 5 amongst amongst IN 41357 8702 6 the the DT 41357 8702 7 most most RBS 41357 8702 8 difficult difficult JJ 41357 8702 9 in in IN 41357 8702 10 the the DT 41357 8702 11 whole whole JJ 41357 8702 12 range range NN 41357 8702 13 of of IN 41357 8702 14 morphology morphology NN 41357 8702 15 , , , 41357 8702 16 and and CC 41357 8702 17 the the DT 41357 8702 18 investigations investigation NNS 41357 8702 19 recorded record VBN 41357 8702 20 in in IN 41357 8702 21 the the DT 41357 8702 22 preceding precede VBG 41357 8702 23 pages page NNS 41357 8702 24 do do VBP 41357 8702 25 not not RB 41357 8702 26 , , , 41357 8702 27 I -PRON- PRP 41357 8702 28 am be VBP 41357 8702 29 very very RB 41357 8702 30 well well RB 41357 8702 31 aware aware JJ 41357 8702 32 , , , 41357 8702 33 go go VB 41357 8702 34 far far RB 41357 8702 35 towards towards IN 41357 8702 36 definitely definitely RB 41357 8702 37 solving solve VBG 41357 8702 38 them -PRON- PRP 41357 8702 39 . . . 41357 8703 1 At at IN 41357 8703 2 the the DT 41357 8703 3 same same JJ 41357 8703 4 time time NN 41357 8703 5 my -PRON- PRP$ 41357 8703 6 observations observation NNS 41357 8703 7 on on IN 41357 8703 8 the the DT 41357 8703 9 nerves nerve NNS 41357 8703 10 and and CC 41357 8703 11 on on IN 41357 8703 12 the the DT 41357 8703 13 head head NN 41357 8703 14 - - HYPH 41357 8703 15 cavities cavity NNS 41357 8703 16 appear appear VBP 41357 8703 17 to to IN 41357 8703 18 me -PRON- PRP 41357 8703 19 to to TO 41357 8703 20 throw throw VB 41357 8703 21 a a DT 41357 8703 22 somewhat somewhat RB 41357 8703 23 new new JJ 41357 8703 24 light light NN 41357 8703 25 upon upon IN 41357 8703 26 these these DT 41357 8703 27 questions question NNS 41357 8703 28 , , , 41357 8703 29 and and CC 41357 8703 30 it -PRON- PRP 41357 8703 31 has have VBZ 41357 8703 32 therefore therefore RB 41357 8703 33 appeared appear VBN 41357 8703 34 to to IN 41357 8703 35 me -PRON- PRP 41357 8703 36 worth worth JJ 41357 8703 37 while while IN 41357 8703 38 shortly shortly RB 41357 8703 39 to to TO 41357 8703 40 state state VB 41357 8703 41 the the DT 41357 8703 42 results result NNS 41357 8703 43 to to TO 41357 8703 44 which which WDT 41357 8703 45 a a DT 41357 8703 46 consideration consideration NN 41357 8703 47 of of IN 41357 8703 48 these these DT 41357 8703 49 organs organ NNS 41357 8703 50 points point NNS 41357 8703 51 . . . 41357 8704 1 There there EX 41357 8704 2 are be VBP 41357 8704 3 three three CD 41357 8704 4 sets set NNS 41357 8704 5 of of IN 41357 8704 6 organs organ NNS 41357 8704 7 , , , 41357 8704 8 whose whose WP$ 41357 8704 9 development development NN 41357 8704 10 has have VBZ 41357 8704 11 been be VBN 41357 8704 12 worked work VBN 41357 8704 13 out out RP 41357 8704 14 , , , 41357 8704 15 each each DT 41357 8704 16 of of IN 41357 8704 17 which which WDT 41357 8704 18 presents present VBZ 41357 8704 19 more more RBR 41357 8704 20 or or CC 41357 8704 21 less less RBR 41357 8704 22 markedly markedly RB 41357 8704 23 a a DT 41357 8704 24 segmental segmental JJ 41357 8704 25 arrangement:--(1 arrangement:--(1 NN 41357 8704 26 ) ) -RRB- 41357 8704 27 The the DT 41357 8704 28 cranial cranial JJ 41357 8704 29 nerves nerve NNS 41357 8704 30 ; ; , 41357 8704 31 ( ( -LRB- 41357 8704 32 2 2 LS 41357 8704 33 ) ) -RRB- 41357 8704 34 the the DT 41357 8704 35 visceral visceral JJ 41357 8704 36 clefts cleft NNS 41357 8704 37 ; ; , 41357 8704 38 ( ( -LRB- 41357 8704 39 3 3 LS 41357 8704 40 ) ) -RRB- 41357 8704 41 the the DT 41357 8704 42 divisions division NNS 41357 8704 43 of of IN 41357 8704 44 the the DT 41357 8704 45 head head NN 41357 8704 46 - - HYPH 41357 8704 47 cavity cavity NN 41357 8704 48 . . . 41357 8705 1 Footnote Footnote NNP 41357 8705 2 300 300 CD 41357 8705 3 : : : 41357 8705 4 Semper Semper NNP 41357 8705 5 , , , 41357 8705 6 in in IN 41357 8705 7 his -PRON- PRP$ 41357 8705 8 most most RBS 41357 8705 9 recent recent JJ 41357 8705 10 work work NN 41357 8705 11 , , , 41357 8705 12 maintains maintain VBZ 41357 8705 13 , , , 41357 8705 14 if if IN 41357 8705 15 I -PRON- PRP 41357 8705 16 understand understand VBP 41357 8705 17 him -PRON- PRP 41357 8705 18 rightly rightly RB 41357 8705 19 , , , 41357 8705 20 that that IN 41357 8705 21 the the DT 41357 8705 22 head head NN 41357 8705 23 is be VBZ 41357 8705 24 in in IN 41357 8705 25 no no DT 41357 8705 26 sense sense NN 41357 8705 27 a a DT 41357 8705 28 modified modify VBN 41357 8705 29 part part NN 41357 8705 30 of of IN 41357 8705 31 the the DT 41357 8705 32 trunk trunk NN 41357 8705 33 , , , 41357 8705 34 but but CC 41357 8705 35 admits admit VBZ 41357 8705 36 that that IN 41357 8705 37 it -PRON- PRP 41357 8705 38 is be VBZ 41357 8705 39 segmented segment VBN 41357 8705 40 in in IN 41357 8705 41 a a DT 41357 8705 42 similar similar JJ 41357 8705 43 fashion fashion NN 41357 8705 44 to to IN 41357 8705 45 the the DT 41357 8705 46 trunk trunk NN 41357 8705 47 . . . 41357 8706 1 The the DT 41357 8706 2 first first JJ 41357 8706 3 and and CC 41357 8706 4 second second JJ 41357 8706 5 of of IN 41357 8706 6 these these DT 41357 8706 7 have have VBP 41357 8706 8 often often RB 41357 8706 9 been be VBN 41357 8706 10 employed employ VBN 41357 8706 11 in in IN 41357 8706 12 the the DT 41357 8706 13 solution solution NN 41357 8706 14 of of IN 41357 8706 15 the the DT 41357 8706 16 present present JJ 41357 8706 17 problem problem NN 41357 8706 18 , , , 41357 8706 19 while while IN 41357 8706 20 the the DT 41357 8706 21 third third JJ 41357 8706 22 , , , 41357 8706 23 so so RB 41357 8706 24 far far RB 41357 8706 25 as as IN 41357 8706 26 is be VBZ 41357 8706 27 known know VBN 41357 8706 28 , , , 41357 8706 29 exists exist VBZ 41357 8706 30 only only RB 41357 8706 31 in in IN 41357 8706 32 the the DT 41357 8706 33 embryos embryo NNS 41357 8706 34 of of IN 41357 8706 35 Elasmobranchii Elasmobranchii NNP 41357 8706 36 . . . 41357 8707 1 The the DT 41357 8707 2 development development NN 41357 8707 3 of of IN 41357 8707 4 the the DT 41357 8707 5 cranial cranial JJ 41357 8707 6 nerves nerve NNS 41357 8707 7 has have VBZ 41357 8707 8 recently recently RB 41357 8707 9 been be VBN 41357 8707 10 studied study VBN 41357 8707 11 with with IN 41357 8707 12 great great JJ 41357 8707 13 care care NN 41357 8707 14 by by IN 41357 8707 15 Dr Dr NNP 41357 8707 16 Götte Götte NNP 41357 8707 17 , , , 41357 8707 18 and and CC 41357 8707 19 his -PRON- PRP$ 41357 8707 20 investigations investigation NNS 41357 8707 21 have have VBP 41357 8707 22 led lead VBN 41357 8707 23 him -PRON- PRP 41357 8707 24 to to TO 41357 8707 25 adopt adopt VB 41357 8707 26 very very RB 41357 8707 27 definite definite JJ 41357 8707 28 views view NNS 41357 8707 29 on on IN 41357 8707 30 the the DT 41357 8707 31 segments segment NNS 41357 8707 32 of of IN 41357 8707 33 head head NN 41357 8707 34 . . . 41357 8708 1 The the DT 41357 8708 2 arrangement arrangement NN 41357 8708 3 of of IN 41357 8708 4 the the DT 41357 8708 5 cranial cranial JJ 41357 8708 6 nerves nerve NNS 41357 8708 7 _ _ NNP 41357 8708 8 in in IN 41357 8708 9 the the DT 41357 8708 10 adult adult NN 41357 8708 11 _ _ NNP 41357 8708 12 has have VBZ 41357 8708 13 frequently frequently RB 41357 8708 14 been be VBN 41357 8708 15 used use VBN 41357 8708 16 in in IN 41357 8708 17 morphological morphological JJ 41357 8708 18 investigations investigation NNS 41357 8708 19 about about IN 41357 8708 20 the the DT 41357 8708 21 skull skull NN 41357 8708 22 , , , 41357 8708 23 but but CC 41357 8708 24 there there EX 41357 8708 25 are be VBP 41357 8708 26 to to IN 41357 8708 27 my -PRON- PRP$ 41357 8708 28 mind mind NN 41357 8708 29 strong strong JJ 41357 8708 30 grounds ground NNS 41357 8708 31 against against IN 41357 8708 32 regarding regard VBG 41357 8708 33 it -PRON- PRP 41357 8708 34 as as IN 41357 8708 35 affording afford VBG 41357 8708 36 a a DT 41357 8708 37 safe safe JJ 41357 8708 38 basis basis NN 41357 8708 39 for for IN 41357 8708 40 speculation speculation NN 41357 8708 41 . . . 41357 8709 1 The the DT 41357 8709 2 most most RBS 41357 8709 3 important important JJ 41357 8709 4 of of IN 41357 8709 5 these these DT 41357 8709 6 depends depend VBZ 41357 8709 7 on on IN 41357 8709 8 the the DT 41357 8709 9 fact fact NN 41357 8709 10 that that IN 41357 8709 11 nerves nerve NNS 41357 8709 12 are be VBP 41357 8709 13 liable liable JJ 41357 8709 14 to to IN 41357 8709 15 the the DT 41357 8709 16 greatest great JJS 41357 8709 17 modification modification NN 41357 8709 18 on on IN 41357 8709 19 any any DT 41357 8709 20 changes change NNS 41357 8709 21 taking take VBG 41357 8709 22 place place NN 41357 8709 23 in in IN 41357 8709 24 the the DT 41357 8709 25 organs organ NNS 41357 8709 26 they -PRON- PRP 41357 8709 27 supply supply VBP 41357 8709 28 . . . 41357 8710 1 On on IN 41357 8710 2 this this DT 41357 8710 3 account account NN 41357 8710 4 it -PRON- PRP 41357 8710 5 is be VBZ 41357 8710 6 a a DT 41357 8710 7 matter matter NN 41357 8710 8 of of IN 41357 8710 9 great great JJ 41357 8710 10 difficulty difficulty NN 41357 8710 11 , , , 41357 8710 12 amounting amount VBG 41357 8710 13 in in IN 41357 8710 14 many many JJ 41357 8710 15 cases case NNS 41357 8710 16 to to IN 41357 8710 17 actual actual JJ 41357 8710 18 impossibility impossibility NN 41357 8710 19 , , , 41357 8710 20 to to TO 41357 8710 21 determine determine VB 41357 8710 22 the the DT 41357 8710 23 morphological morphological JJ 41357 8710 24 significance significance NN 41357 8710 25 of of IN 41357 8710 26 the the DT 41357 8710 27 different different JJ 41357 8710 28 nerve nerve NN 41357 8710 29 - - HYPH 41357 8710 30 branches branch NNS 41357 8710 31 , , , 41357 8710 32 or or CC 41357 8710 33 the the DT 41357 8710 34 nature nature NN 41357 8710 35 of of IN 41357 8710 36 the the DT 41357 8710 37 fusions fusion NNS 41357 8710 38 and and CC 41357 8710 39 separations separation NNS 41357 8710 40 which which WDT 41357 8710 41 have have VBP 41357 8710 42 taken take VBN 41357 8710 43 place place NN 41357 8710 44 at at IN 41357 8710 45 the the DT 41357 8710 46 roots root NNS 41357 8710 47 of of IN 41357 8710 48 the the DT 41357 8710 49 nerves nerve NNS 41357 8710 50 . . . 41357 8711 1 It -PRON- PRP 41357 8711 2 is be VBZ 41357 8711 3 , , , 41357 8711 4 in in IN 41357 8711 5 fact fact NN 41357 8711 6 , , , 41357 8711 7 only only RB 41357 8711 8 in in IN 41357 8711 9 those those DT 41357 8711 10 parts part NNS 41357 8711 11 of of IN 41357 8711 12 the the DT 41357 8711 13 head head NN 41357 8711 14 which which WDT 41357 8711 15 have have VBP 41357 8711 16 , , , 41357 8711 17 relatively relatively RB 41357 8711 18 speaking speak VBG 41357 8711 19 , , , 41357 8711 20 undergone undergone JJ 41357 8711 21 but but CC 41357 8711 22 slight slight JJ 41357 8711 23 modifications modification NNS 41357 8711 24 , , , 41357 8711 25 and and CC 41357 8711 26 which which WDT 41357 8711 27 require require VBP 41357 8711 28 no no DT 41357 8711 29 special special JJ 41357 8711 30 elucidation elucidation NN 41357 8711 31 from from IN 41357 8711 32 the the DT 41357 8711 33 nerves nerve NNS 41357 8711 34 , , , 41357 8711 35 that that IN 41357 8711 36 these these DT 41357 8711 37 sufficiently sufficiently RB 41357 8711 38 retain retain VBP 41357 8711 39 in in IN 41357 8711 40 the the DT 41357 8711 41 adult adult NN 41357 8711 42 their -PRON- PRP$ 41357 8711 43 primitive primitive JJ 41357 8711 44 form form NN 41357 8711 45 to to TO 41357 8711 46 serve serve VB 41357 8711 47 as as IN 41357 8711 48 trustworthy trustworthy JJ 41357 8711 49 morphological morphological JJ 41357 8711 50 guides guide NNS 41357 8711 51 . . . 41357 8712 1 I -PRON- PRP 41357 8712 2 propose propose VBP 41357 8712 3 to to TO 41357 8712 4 examine examine VB 41357 8712 5 separately separately RB 41357 8712 6 the the DT 41357 8712 7 light light JJ 41357 8712 8 thrown throw VBN 41357 8712 9 on on IN 41357 8712 10 the the DT 41357 8712 11 segmentation segmentation NN 41357 8712 12 of of IN 41357 8712 13 the the DT 41357 8712 14 head head NN 41357 8712 15 by by IN 41357 8712 16 the the DT 41357 8712 17 development development NN 41357 8712 18 of of IN 41357 8712 19 ( ( -LRB- 41357 8712 20 1 1 LS 41357 8712 21 ) ) -RRB- 41357 8712 22 the the DT 41357 8712 23 nerves nerve NNS 41357 8712 24 , , , 41357 8712 25 ( ( -LRB- 41357 8712 26 2 2 LS 41357 8712 27 ) ) -RRB- 41357 8712 28 the the DT 41357 8712 29 visceral visceral JJ 41357 8712 30 clefts cleft NNS 41357 8712 31 , , , 41357 8712 32 ( ( -LRB- 41357 8712 33 3 3 LS 41357 8712 34 ) ) -RRB- 41357 8712 35 the the DT 41357 8712 36 head head NN 41357 8712 37 - - HYPH 41357 8712 38 cavities cavity NNS 41357 8712 39 ; ; : 41357 8712 40 and and CC 41357 8712 41 then then RB 41357 8712 42 to to TO 41357 8712 43 compare compare VB 41357 8712 44 the the DT 41357 8712 45 three three CD 41357 8712 46 sets set NNS 41357 8712 47 of of IN 41357 8712 48 results result NNS 41357 8712 49 so so RB 41357 8712 50 obtained obtain VBN 41357 8712 51 . . . 41357 8713 1 The the DT 41357 8713 2 post post JJ 41357 8713 3 - - JJ 41357 8713 4 auditory auditory JJ 41357 8713 5 nerves nerve NNS 41357 8713 6 present present VBP 41357 8713 7 no no DT 41357 8713 8 difficulties difficulty NNS 41357 8713 9 ; ; : 41357 8713 10 they -PRON- PRP 41357 8713 11 are be VBP 41357 8713 12 all all RB 41357 8713 13 organized organize VBN 41357 8713 14 in in IN 41357 8713 15 the the DT 41357 8713 16 same same JJ 41357 8713 17 fashion fashion NN 41357 8713 18 , , , 41357 8713 19 and and CC 41357 8713 20 , , , 41357 8713 21 as as IN 41357 8713 22 was be VBD 41357 8713 23 first first RB 41357 8713 24 pointed point VBN 41357 8713 25 out out RP 41357 8713 26 by by IN 41357 8713 27 Gegenbaur Gegenbaur NNP 41357 8713 28 , , , 41357 8713 29 form form VB 41357 8713 30 five five CD 41357 8713 31 separate separate JJ 41357 8713 32 nerves nerve NNS 41357 8713 33 , , , 41357 8713 34 each each DT 41357 8713 35 indicating indicate VBG 41357 8713 36 a a DT 41357 8713 37 segment segment NN 41357 8713 38 . . . 41357 8714 1 A a DT 41357 8714 2 comparison comparison NN 41357 8714 3 of of IN 41357 8714 4 the the DT 41357 8714 5 post post JJ 41357 8714 6 - - JJ 41357 8714 7 auditory auditory JJ 41357 8714 8 nerves nerve NNS 41357 8714 9 of of IN 41357 8714 10 Scyllium Scyllium NNP 41357 8714 11 and and CC 41357 8714 12 other other JJ 41357 8714 13 typical typical JJ 41357 8714 14 Elasmobranchii Elasmobranchii NNP 41357 8714 15 with with IN 41357 8714 16 those those DT 41357 8714 17 of of IN 41357 8714 18 Hexanchus Hexanchus NNP 41357 8714 19 and and CC 41357 8714 20 Heptanchus Heptanchus NNP 41357 8714 21 proves prove VBZ 41357 8714 22 , , , 41357 8714 23 however however RB 41357 8714 24 , , , 41357 8714 25 that that IN 41357 8714 26 other other JJ 41357 8714 27 segments segment NNS 41357 8714 28 were be VBD 41357 8714 29 originally originally RB 41357 8714 30 present present JJ 41357 8714 31 behind behind IN 41357 8714 32 those those DT 41357 8714 33 now now RB 41357 8714 34 found find VBN 41357 8714 35 in in IN 41357 8714 36 the the DT 41357 8714 37 more more RBR 41357 8714 38 typical typical JJ 41357 8714 39 forms form NNS 41357 8714 40 . . . 41357 8715 1 And and CC 41357 8715 2 the the DT 41357 8715 3 presence presence NN 41357 8715 4 in in IN 41357 8715 5 Scyllium scyllium NN 41357 8715 6 of of IN 41357 8715 7 numerous numerous JJ 41357 8715 8 ( ( -LRB- 41357 8715 9 twelve twelve CD 41357 8715 10 ) ) -RRB- 41357 8715 11 strands strand VBZ 41357 8715 12 from from IN 41357 8715 13 the the DT 41357 8715 14 brain brain NN 41357 8715 15 to to TO 41357 8715 16 form form VB 41357 8715 17 the the DT 41357 8715 18 vagus vagus NN 41357 8715 19 , , , 41357 8715 20 as as RB 41357 8715 21 well well RB 41357 8715 22 as as IN 41357 8715 23 the the DT 41357 8715 24 fact fact NN 41357 8715 25 that that IN 41357 8715 26 a a DT 41357 8715 27 large large JJ 41357 8715 28 section section NN 41357 8715 29 of of IN 41357 8715 30 the the DT 41357 8715 31 commissure commissure NN 41357 8715 32 connecting connect VBG 41357 8715 33 the the DT 41357 8715 34 vagus vagus NN 41357 8715 35 roots root NNS 41357 8715 36 with with IN 41357 8715 37 the the DT 41357 8715 38 posterior posterior NN 41357 8715 39 roots root NNS 41357 8715 40 of of IN 41357 8715 41 the the DT 41357 8715 42 spinal spinal JJ 41357 8715 43 nerves nerve NNS 41357 8715 44 is be VBZ 41357 8715 45 not not RB 41357 8715 46 connected connect VBN 41357 8715 47 with with IN 41357 8715 48 the the DT 41357 8715 49 brain brain NN 41357 8715 50 , , , 41357 8715 51 appear appear VB 41357 8715 52 to to IN 41357 8715 53 me -PRON- PRP 41357 8715 54 to to TO 41357 8715 55 shew shew VB 41357 8715 56 that that IN 41357 8715 57 all all DT 41357 8715 58 traces trace NNS 41357 8715 59 of of IN 41357 8715 60 the the DT 41357 8715 61 lost lost JJ 41357 8715 62 nerves nerve NNS 41357 8715 63 have have VBP 41357 8715 64 not not RB 41357 8715 65 yet yet RB 41357 8715 66 vanished vanish VBN 41357 8715 67 . . . 41357 8716 1 Passing pass VBG 41357 8716 2 forwards forwards RB 41357 8716 3 from from IN 41357 8716 4 the the DT 41357 8716 5 post post JJ 41357 8716 6 - - JJ 41357 8716 7 auditory auditory JJ 41357 8716 8 nerves nerve NNS 41357 8716 9 , , , 41357 8716 10 we -PRON- PRP 41357 8716 11 come come VBP 41357 8716 12 to to IN 41357 8716 13 the the DT 41357 8716 14 seventh seventh JJ 41357 8716 15 and and CC 41357 8716 16 auditory auditory JJ 41357 8716 17 nerves nerve NNS 41357 8716 18 . . . 41357 8717 1 The the DT 41357 8717 2 embryological embryological JJ 41357 8717 3 evidence evidence NN 41357 8717 4 brought bring VBN 41357 8717 5 forward forward RB 41357 8717 6 in in IN 41357 8717 7 this this DT 41357 8717 8 paper paper NN 41357 8717 9 is be VBZ 41357 8717 10 against against IN 41357 8717 11 regarding regard VBG 41357 8717 12 these these DT 41357 8717 13 nerves nerve NNS 41357 8717 14 as as IN 41357 8717 15 representing represent VBG 41357 8717 16 two two CD 41357 8717 17 segments segment NNS 41357 8717 18 . . . 41357 8718 1 Although although IN 41357 8718 2 it -PRON- PRP 41357 8718 3 must must MD 41357 8718 4 be be VB 41357 8718 5 granted grant VBN 41357 8718 6 that that IN 41357 8718 7 my -PRON- PRP$ 41357 8718 8 evidence evidence NN 41357 8718 9 is be VBZ 41357 8718 10 not not RB 41357 8718 11 conclusive conclusive JJ 41357 8718 12 against against IN 41357 8718 13 an an DT 41357 8718 14 independent independent JJ 41357 8718 15 formation formation NN 41357 8718 16 of of IN 41357 8718 17 these these DT 41357 8718 18 two two CD 41357 8718 19 nerves nerve NNS 41357 8718 20 , , , 41357 8718 21 yet yet CC 41357 8718 22 it -PRON- PRP 41357 8718 23 certainly certainly RB 41357 8718 24 tells tell VBZ 41357 8718 25 in in IN 41357 8718 26 favour favour NN 41357 8718 27 of of IN 41357 8718 28 their -PRON- PRP$ 41357 8718 29 originating originate VBG 41357 8718 30 from from IN 41357 8718 31 a a DT 41357 8718 32 common common JJ 41357 8718 33 rudiment rudiment NN 41357 8718 34 , , , 41357 8718 35 and and CC 41357 8718 36 Marshall Marshall NNP 41357 8718 37 's 's POS 41357 8718 38 results result NNS 41357 8718 39 on on IN 41357 8718 40 the the DT 41357 8718 41 origin origin NN 41357 8718 42 of of IN 41357 8718 43 the the DT 41357 8718 44 two two CD 41357 8718 45 nerves nerve NNS 41357 8718 46 in in IN 41357 8718 47 Birds Birds NNPS 41357 8718 48 ( ( -LRB- 41357 8718 49 published publish VBN 41357 8718 50 in in IN 41357 8718 51 the the DT 41357 8718 52 _ _ NNP 41357 8718 53 Journal Journal NNP 41357 8718 54 of of IN 41357 8718 55 Anatomy Anatomy NNP 41357 8718 56 and and CC 41357 8718 57 Physiology Physiology NNP 41357 8718 58 _ _ NNP 41357 8718 59 , , , 41357 8718 60 Vol Vol NNP 41357 8718 61 . . . 41357 8719 1 XI XI NNP 41357 8719 2 . . . 41357 8720 1 Part part NN 41357 8720 2 3 3 CD 41357 8720 3 ) ) -RRB- 41357 8720 4 support support NN 41357 8720 5 , , , 41357 8720 6 I -PRON- PRP 41357 8720 7 have have VBP 41357 8720 8 reason reason NN 41357 8720 9 to to TO 41357 8720 10 believe believe VB 41357 8720 11 , , , 41357 8720 12 the the DT 41357 8720 13 same same JJ 41357 8720 14 conclusion conclusion NN 41357 8720 15 . . . 41357 8721 1 Even even RB 41357 8721 2 were be VBD 41357 8721 3 it -PRON- PRP 41357 8721 4 eventually eventually RB 41357 8721 5 to to TO 41357 8721 6 be be VB 41357 8721 7 proved prove VBN 41357 8721 8 that that IN 41357 8721 9 the the DT 41357 8721 10 auditory auditory JJ 41357 8721 11 nerve nerve NN 41357 8721 12 originated originate VBD 41357 8721 13 independently independently RB 41357 8721 14 of of IN 41357 8721 15 the the DT 41357 8721 16 seventh seventh JJ 41357 8721 17 , , , 41357 8721 18 the the DT 41357 8721 19 general general JJ 41357 8721 20 relations relation NNS 41357 8721 21 of of IN 41357 8721 22 this this DT 41357 8721 23 nerve nerve NN 41357 8721 24 , , , 41357 8721 25 embryological embryological JJ 41357 8721 26 and and CC 41357 8721 27 otherwise otherwise RB 41357 8721 28 , , , 41357 8721 29 are be VBP 41357 8721 30 such such JJ 41357 8721 31 that that IN 41357 8721 32 , , , 41357 8721 33 provisionally provisionally RB 41357 8721 34 at at IN 41357 8721 35 least least JJS 41357 8721 36 , , , 41357 8721 37 it -PRON- PRP 41357 8721 38 could could MD 41357 8721 39 not not RB 41357 8721 40 be be VB 41357 8721 41 regarded regard VBN 41357 8721 42 as as IN 41357 8721 43 belonging belong VBG 41357 8721 44 to to IN 41357 8721 45 the the DT 41357 8721 46 same same JJ 41357 8721 47 category category NN 41357 8721 48 as as IN 41357 8721 49 the the DT 41357 8721 50 facial facial JJ 41357 8721 51 or or CC 41357 8721 52 glossopharyngeal glossopharyngeal JJ 41357 8721 53 nerves nerve NNS 41357 8721 54 , , , 41357 8721 55 and and CC 41357 8721 56 it -PRON- PRP 41357 8721 57 has have VBZ 41357 8721 58 therefore therefore RB 41357 8721 59 no no DT 41357 8721 60 place place NN 41357 8721 61 in in IN 41357 8721 62 a a DT 41357 8721 63 discussion discussion NN 41357 8721 64 on on IN 41357 8721 65 the the DT 41357 8721 66 segmentation segmentation NN 41357 8721 67 of of IN 41357 8721 68 the the DT 41357 8721 69 head head NN 41357 8721 70 . . . 41357 8722 1 The the DT 41357 8722 2 seventh seventh JJ 41357 8722 3 nerve nerve NN 41357 8722 4 of of IN 41357 8722 5 the the DT 41357 8722 6 embryo embryo NN 41357 8722 7 ( ( -LRB- 41357 8722 8 Pl Pl NNP 41357 8722 9 . . . 41357 8723 1 17 17 CD 41357 8723 2 , , , 41357 8723 3 fig fig NN 41357 8723 4 . . . 41357 8724 1 1 1 LS 41357 8724 2 , , , 41357 8724 3 VII VII NNP 41357 8724 4 ) ) -RRB- 41357 8724 5 is be VBZ 41357 8724 6 formed form VBN 41357 8724 7 by by IN 41357 8724 8 the the DT 41357 8724 9 junction junction NN 41357 8724 10 of of IN 41357 8724 11 three three CD 41357 8724 12 conspicuous conspicuous JJ 41357 8724 13 branches branch NNS 41357 8724 14 , , , 41357 8724 15 ( ( -LRB- 41357 8724 16 1 1 LS 41357 8724 17 ) ) -RRB- 41357 8724 18 an an DT 41357 8724 19 anterior anterior JJ 41357 8724 20 dorsal dorsal NN 41357 8724 21 branch branch NN 41357 8724 22 which which WDT 41357 8724 23 takes take VBZ 41357 8724 24 a a DT 41357 8724 25 more more RBR 41357 8724 26 or or CC 41357 8724 27 less less RBR 41357 8724 28 horizontal horizontal JJ 41357 8724 29 course course NN 41357 8724 30 above above IN 41357 8724 31 the the DT 41357 8724 32 eye eye NN 41357 8724 33 ( ( -LRB- 41357 8724 34 VII VII NNP 41357 8724 35 . . . 41357 8725 1 _ _ NNP 41357 8725 2 a a DT 41357 8725 3 _ _ NNP 41357 8725 4 ) ) -RRB- 41357 8725 5 ; ; : 41357 8725 6 ( ( -LRB- 41357 8725 7 2 2 LS 41357 8725 8 ) ) -RRB- 41357 8725 9 a a DT 41357 8725 10 main main JJ 41357 8725 11 branch branch NN 41357 8725 12 to to IN 41357 8725 13 the the DT 41357 8725 14 hyoid hyoid NN 41357 8725 15 arch arch NN 41357 8725 16 ( ( -LRB- 41357 8725 17 VII VII NNP 41357 8725 18 . . . 41357 8726 1 _ _ NNP 41357 8726 2 hy hy NNP 41357 8726 3 _ _ NNP 41357 8726 4 ) ) -RRB- 41357 8726 5 ; ; : 41357 8726 6 ( ( -LRB- 41357 8726 7 3 3 LS 41357 8726 8 ) ) -RRB- 41357 8726 9 a a DT 41357 8726 10 smaller small JJR 41357 8726 11 branch branch NN 41357 8726 12 to to IN 41357 8726 13 the the DT 41357 8726 14 posterior posterior JJ 41357 8726 15 edge edge NN 41357 8726 16 of of IN 41357 8726 17 the the DT 41357 8726 18 mandibular mandibular JJ 41357 8726 19 arch arch NN 41357 8726 20 ( ( -LRB- 41357 8726 21 VII VII NNP 41357 8726 22 . . . 41357 8727 1 _ _ NNP 41357 8727 2 mn mn NNP 41357 8727 3 _ _ NNP 41357 8727 4 ) ) -RRB- 41357 8727 5 . . . 41357 8728 1 The the DT 41357 8728 2 first first JJ 41357 8728 3 of of IN 41357 8728 4 these these DT 41357 8728 5 branches branch NNS 41357 8728 6 can can MD 41357 8728 7 clearly clearly RB 41357 8728 8 be be VB 41357 8728 9 nothing nothing NN 41357 8728 10 else else RB 41357 8728 11 but but CC 41357 8728 12 the the DT 41357 8728 13 typical typical JJ 41357 8728 14 " " `` 41357 8728 15 ramus ramus NNP 41357 8728 16 dorsalis dorsalis NNP 41357 8728 17 , , , 41357 8728 18 " " '' 41357 8728 19 of of IN 41357 8728 20 which which WDT 41357 8728 21 however however RB 41357 8728 22 the the DT 41357 8728 23 auditory auditory NN 41357 8728 24 may may MD 41357 8728 25 perhaps perhaps RB 41357 8728 26 be be VB 41357 8728 27 a a DT 41357 8728 28 specialized specialized JJ 41357 8728 29 part part NN 41357 8728 30 . . . 41357 8729 1 The the DT 41357 8729 2 fact fact NN 41357 8729 3 that that IN 41357 8729 4 this this DT 41357 8729 5 branch branch NN 41357 8729 6 pursues pursue VBZ 41357 8729 7 an an DT 41357 8729 8 anterior anterior NN 41357 8729 9 and and CC 41357 8729 10 not not RB 41357 8729 11 a a DT 41357 8729 12 directly directly RB 41357 8729 13 dorsal dorsal NN 41357 8729 14 course course NN 41357 8729 15 is be VBZ 41357 8729 16 probably probably RB 41357 8729 17 to to TO 41357 8729 18 be be VB 41357 8729 19 explained explain VBN 41357 8729 20 as as IN 41357 8729 21 a a DT 41357 8729 22 consequence consequence NN 41357 8729 23 of of IN 41357 8729 24 the the DT 41357 8729 25 cranial cranial JJ 41357 8729 26 flexure flexure NN 41357 8729 27 . . . 41357 8730 1 The the DT 41357 8730 2 two two CD 41357 8730 3 other other JJ 41357 8730 4 branches branch NNS 41357 8730 5 of of IN 41357 8730 6 the the DT 41357 8730 7 seventh seventh JJ 41357 8730 8 nerve nerve NN 41357 8730 9 are be VBP 41357 8730 10 the the DT 41357 8730 11 same same JJ 41357 8730 12 as as IN 41357 8730 13 those those DT 41357 8730 14 present present JJ 41357 8730 15 in in IN 41357 8730 16 all all PDT 41357 8730 17 the the DT 41357 8730 18 posterior posterior NNP 41357 8730 19 nerves nerve NNS 41357 8730 20 , , , 41357 8730 21 viz viz NN 41357 8730 22 . . . 41357 8731 1 the the DT 41357 8731 2 branches branch NNS 41357 8731 3 to to IN 41357 8731 4 the the DT 41357 8731 5 two two CD 41357 8731 6 sides side NNS 41357 8731 7 of of IN 41357 8731 8 a a DT 41357 8731 9 branchial branchial JJ 41357 8731 10 cleft cleft NN 41357 8731 11 , , , 41357 8731 12 in in IN 41357 8731 13 the the DT 41357 8731 14 present present JJ 41357 8731 15 instance instance NN 41357 8731 16 the the DT 41357 8731 17 spiracle spiracle NN 41357 8731 18 ; ; : 41357 8731 19 the the DT 41357 8731 20 seventh seventh JJ 41357 8731 21 nerve nerve NN 41357 8731 22 being be VBG 41357 8731 23 clearly clearly RB 41357 8731 24 the the DT 41357 8731 25 nerve nerve NN 41357 8731 26 of of IN 41357 8731 27 the the DT 41357 8731 28 hyoid hyoid NN 41357 8731 29 arch arch NN 41357 8731 30 . . . 41357 8732 1 The the DT 41357 8732 2 fifth fifth JJ 41357 8732 3 nerve nerve NN 41357 8732 4 presents present NNS 41357 8732 5 in in IN 41357 8732 6 the the DT 41357 8732 7 arrangement arrangement NN 41357 8732 8 of of IN 41357 8732 9 its -PRON- PRP$ 41357 8732 10 branches branch NNS 41357 8732 11 a a DT 41357 8732 12 similarity similarity NN 41357 8732 13 to to IN 41357 8732 14 the the DT 41357 8732 15 seventh seventh JJ 41357 8732 16 nerve nerve NN 41357 8732 17 so so RB 41357 8732 18 striking striking JJ 41357 8732 19 that that IN 41357 8732 20 it -PRON- PRP 41357 8732 21 can can MD 41357 8732 22 not not RB 41357 8732 23 be be VB 41357 8732 24 overlooked overlook VBN 41357 8732 25 . . . 41357 8733 1 This this DT 41357 8733 2 similarity similarity NN 41357 8733 3 is be VBZ 41357 8733 4 at at IN 41357 8733 5 once once RB 41357 8733 6 obvious obvious JJ 41357 8733 7 from from IN 41357 8733 8 an an DT 41357 8733 9 inspection inspection NN 41357 8733 10 of of IN 41357 8733 11 the the DT 41357 8733 12 diagram diagram NN 41357 8733 13 of of IN 41357 8733 14 the the DT 41357 8733 15 nerves nerve NNS 41357 8733 16 on on IN 41357 8733 17 Pl Pl NNP 41357 8733 18 . . . 41357 8734 1 17 17 CD 41357 8734 2 , , , 41357 8734 3 fig fig NN 41357 8734 4 . . . 41357 8735 1 1 1 CD 41357 8735 2 , , , 41357 8735 3 V v NN 41357 8735 4 , , , 41357 8735 5 or or CC 41357 8735 6 from from IN 41357 8735 7 an an DT 41357 8735 8 examination examination NN 41357 8735 9 of of IN 41357 8735 10 the the DT 41357 8735 11 sections section NNS 41357 8735 12 representing represent VBG 41357 8735 13 these these DT 41357 8735 14 nerves nerve NNS 41357 8735 15 ( ( -LRB- 41357 8735 16 Pl Pl NNP 41357 8735 17 . . . 41357 8736 1 17 17 CD 41357 8736 2 , , , 41357 8736 3 figs fig NNS 41357 8736 4 . . . 41357 8737 1 3 3 CD 41357 8737 2 and and CC 41357 8737 3 4 4 CD 41357 8737 4 ) ) -RRB- 41357 8737 5 . . . 41357 8738 1 It -PRON- PRP 41357 8738 2 divides divide VBZ 41357 8738 3 like like IN 41357 8738 4 the the DT 41357 8738 5 seventh seventh JJ 41357 8738 6 nerve nerve NN 41357 8738 7 into into IN 41357 8738 8 three three CD 41357 8738 9 main main JJ 41357 8738 10 branches branch NNS 41357 8738 11 : : : 41357 8738 12 ( ( -LRB- 41357 8738 13 1 1 LS 41357 8738 14 ) ) -RRB- 41357 8738 15 an an DT 41357 8738 16 anterior anterior NN 41357 8738 17 and and CC 41357 8738 18 dorsal dorsal NN 41357 8738 19 branch branch NN 41357 8738 20 ( ( -LRB- 41357 8738 21 _ _ NNP 41357 8738 22 r. r. NNP 41357 8738 23 _ _ NNP 41357 8738 24 ophthalmicus ophthalmicus NNP 41357 8738 25 profundus profundus NN 41357 8738 26 ) ) -RRB- 41357 8738 27 , , , 41357 8738 28 whose whose WP$ 41357 8738 29 course course NN 41357 8738 30 lies lie VBZ 41357 8738 31 parallel parallel JJ 41357 8738 32 to to IN 41357 8738 33 but but CC 41357 8738 34 ventral ventral JJ 41357 8738 35 to to IN 41357 8738 36 that that DT 41357 8738 37 of of IN 41357 8738 38 the the DT 41357 8738 39 dorsal dorsal NN 41357 8738 40 branch branch NN 41357 8738 41 of of IN 41357 8738 42 the the DT 41357 8738 43 seventh seventh JJ 41357 8738 44 nerve nerve NN 41357 8738 45 ; ; : 41357 8738 46 ( ( -LRB- 41357 8738 47 2 2 LS 41357 8738 48 ) ) -RRB- 41357 8738 49 a a DT 41357 8738 50 main main JJ 41357 8738 51 branch branch NN 41357 8738 52 to to IN 41357 8738 53 the the DT 41357 8738 54 mandibular mandibular JJ 41357 8738 55 arch arch NN 41357 8738 56 ( ( -LRB- 41357 8738 57 _ _ NNP 41357 8738 58 r. r. NNP 41357 8738 59 _ _ NNP 41357 8738 60 maxillæ maxillæ NNP 41357 8738 61 inferioris inferioris NNP 41357 8738 62 ) ) -RRB- 41357 8738 63 ; ; : 41357 8738 64 and and CC 41357 8738 65 ( ( -LRB- 41357 8738 66 3 3 LS 41357 8738 67 ) ) -RRB- 41357 8738 68 an an DT 41357 8738 69 anterior anterior JJ 41357 8738 70 branch branch NN 41357 8738 71 to to IN 41357 8738 72 the the DT 41357 8738 73 palatine palatine NN 41357 8738 74 arcade arcade NNP 41357 8738 75 ( ( -LRB- 41357 8738 76 _ _ NNP 41357 8738 77 r. r. NNP 41357 8738 78 _ _ NNP 41357 8738 79 maxillæ maxillæ NNP 41357 8738 80 superioris superioris NNP 41357 8738 81 ) ) -RRB- 41357 8738 82 . . . 41357 8739 1 I -PRON- PRP 41357 8739 2 was be VBD 41357 8739 3 at at IN 41357 8739 4 first first RB 41357 8739 5 inclined incline VBN 41357 8739 6 to to TO 41357 8739 7 regard regard VB 41357 8739 8 the the DT 41357 8739 9 anterior anterior NNP 41357 8739 10 branch branch NN 41357 8739 11 of of IN 41357 8739 12 the the DT 41357 8739 13 fifth fifth JJ 41357 8739 14 ( ( -LRB- 41357 8739 15 ophthalmic ophthalmic JJ 41357 8739 16 ) ) -RRB- 41357 8739 17 as as IN 41357 8739 18 representing represent VBG 41357 8739 19 a a DT 41357 8739 20 separate separate JJ 41357 8739 21 nerve nerve NN 41357 8739 22 , , , 41357 8739 23 and and CC 41357 8739 24 was be VBD 41357 8739 25 supported support VBN 41357 8739 26 in in IN 41357 8739 27 this this DT 41357 8739 28 view view NN 41357 8739 29 by by IN 41357 8739 30 its -PRON- PRP$ 41357 8739 31 relation relation NN 41357 8739 32 to to IN 41357 8739 33 the the DT 41357 8739 34 most most JJS 41357 8739 35 anterior anterior NN 41357 8739 36 of of IN 41357 8739 37 the the DT 41357 8739 38 head head NN 41357 8739 39 - - HYPH 41357 8739 40 cavities cavity NNS 41357 8739 41 ; ; : 41357 8739 42 but but CC 41357 8739 43 the the DT 41357 8739 44 unexpected unexpected JJ 41357 8739 45 discovery discovery NN 41357 8739 46 of of IN 41357 8739 47 an an DT 41357 8739 48 exactly exactly RB 41357 8739 49 _ _ NNP 41357 8739 50 similar similar JJ 41357 8739 51 branch branch NN 41357 8739 52 _ _ NNP 41357 8739 53 in in IN 41357 8739 54 the the DT 41357 8739 55 seventh seventh JJ 41357 8739 56 nerve nerve NN 41357 8739 57 has have VBZ 41357 8739 58 induced induce VBN 41357 8739 59 me -PRON- PRP 41357 8739 60 to to TO 41357 8739 61 modify modify VB 41357 8739 62 this this DT 41357 8739 63 view view NN 41357 8739 64 , , , 41357 8739 65 and and CC 41357 8739 66 I -PRON- PRP 41357 8739 67 am be VBP 41357 8739 68 now now RB 41357 8739 69 constrained constrain VBN 41357 8739 70 to to TO 41357 8739 71 view view VB 41357 8739 72 the the DT 41357 8739 73 fifth fifth JJ 41357 8739 74 as as IN 41357 8739 75 a a DT 41357 8739 76 single single JJ 41357 8739 77 nerve nerve NN 41357 8739 78 , , , 41357 8739 79 whose whose WP$ 41357 8739 80 branches branch NNS 41357 8739 81 exactly exactly RB 41357 8739 82 correspond correspond VBP 41357 8739 83 with with IN 41357 8739 84 those those DT 41357 8739 85 of of IN 41357 8739 86 the the DT 41357 8739 87 seventh seventh JJ 41357 8739 88 . . . 41357 8740 1 The the DT 41357 8740 2 anterior anterior JJ 41357 8740 3 branch branch NN 41357 8740 4 of of IN 41357 8740 5 the the DT 41357 8740 6 fifth fifth JJ 41357 8740 7 is be VBZ 41357 8740 8 , , , 41357 8740 9 like like IN 41357 8740 10 the the DT 41357 8740 11 corresponding corresponding JJ 41357 8740 12 branch branch NN 41357 8740 13 of of IN 41357 8740 14 the the DT 41357 8740 15 seventh seventh JJ 41357 8740 16 , , , 41357 8740 17 the the DT 41357 8740 18 _ _ NNP 41357 8740 19 ramus ramus NN 41357 8740 20 dorsalis dorsalis NNP 41357 8740 21 _ _ NNP 41357 8740 22 , , , 41357 8740 23 and and CC 41357 8740 24 the the DT 41357 8740 25 two two CD 41357 8740 26 other other JJ 41357 8740 27 branches branch NNS 41357 8740 28 are be VBP 41357 8740 29 the the DT 41357 8740 30 equivalent equivalent NN 41357 8740 31 of of IN 41357 8740 32 the the DT 41357 8740 33 branches branch NNS 41357 8740 34 of of IN 41357 8740 35 the the DT 41357 8740 36 seventh seventh JJ 41357 8740 37 , , , 41357 8740 38 which which WDT 41357 8740 39 fork fork VBP 41357 8740 40 over over IN 41357 8740 41 the the DT 41357 8740 42 spiracle spiracle NN 41357 8740 43 , , , 41357 8740 44 though though IN 41357 8740 45 in in IN 41357 8740 46 the the DT 41357 8740 47 case case NN 41357 8740 48 of of IN 41357 8740 49 the the DT 41357 8740 50 fifth fifth JJ 41357 8740 51 nerve nerve NN 41357 8740 52 no no DT 41357 8740 53 distinct distinct JJ 41357 8740 54 cleft cleft NN 41357 8740 55 is be VBZ 41357 8740 56 present present JJ 41357 8740 57 unless unless IN 41357 8740 58 we -PRON- PRP 41357 8740 59 regard regard VBP 41357 8740 60 the the DT 41357 8740 61 mouth mouth NN 41357 8740 62 as as IN 41357 8740 63 such such JJ 41357 8740 64 . . . 41357 8741 1 Embryology embryology NN 41357 8741 2 thus thus RB 41357 8741 3 appears appear VBZ 41357 8741 4 to to TO 41357 8741 5 teach teach VB 41357 8741 6 us -PRON- PRP 41357 8741 7 that that IN 41357 8741 8 the the DT 41357 8741 9 fifth fifth JJ 41357 8741 10 nerve nerve NN 41357 8741 11 is be VBZ 41357 8741 12 a a DT 41357 8741 13 single single JJ 41357 8741 14 nerve nerve NN 41357 8741 15 supplying supply VBG 41357 8741 16 the the DT 41357 8741 17 mandibular mandibular JJ 41357 8741 18 arch arch NN 41357 8741 19 , , , 41357 8741 20 and and CC 41357 8741 21 not not RB 41357 8741 22 , , , 41357 8741 23 as as IN 41357 8741 24 has have VBZ 41357 8741 25 been be VBN 41357 8741 26 usually usually RB 41357 8741 27 thought think VBN 41357 8741 28 , , , 41357 8741 29 a a DT 41357 8741 30 complex complex JJ 41357 8741 31 nerve nerve NN 41357 8741 32 resulting result VBG 41357 8741 33 from from IN 41357 8741 34 the the DT 41357 8741 35 coalescence coalescence NN 41357 8741 36 of of IN 41357 8741 37 two two CD 41357 8741 38 or or CC 41357 8741 39 three three CD 41357 8741 40 distinct distinct JJ 41357 8741 41 nerves nerve NNS 41357 8741 42 . . . 41357 8742 1 My -PRON- PRP$ 41357 8742 2 observations observation NNS 41357 8742 3 do do VBP 41357 8742 4 not not RB 41357 8742 5 embrace embrace VB 41357 8742 6 the the DT 41357 8742 7 origin origin NN 41357 8742 8 or or CC 41357 8742 9 history history NN 41357 8742 10 of of IN 41357 8742 11 the the DT 41357 8742 12 third third JJ 41357 8742 13 , , , 41357 8742 14 fourth fourth JJ 41357 8742 15 , , , 41357 8742 16 and and CC 41357 8742 17 sixth sixth JJ 41357 8742 18 nerves nerve NNS 41357 8742 19 , , , 41357 8742 20 but but CC 41357 8742 21 it -PRON- PRP 41357 8742 22 is be VBZ 41357 8742 23 hardly hardly RB 41357 8742 24 possible possible JJ 41357 8742 25 to to TO 41357 8742 26 help help VB 41357 8742 27 suspecting suspect VBG 41357 8742 28 that that IN 41357 8742 29 in in IN 41357 8742 30 these these DT 41357 8742 31 we -PRON- PRP 41357 8742 32 have have VBP 41357 8742 33 the the DT 41357 8742 34 nerve nerve NN 41357 8742 35 of of IN 41357 8742 36 one one CD 41357 8742 37 or or CC 41357 8742 38 more more JJR 41357 8742 39 segments segment NNS 41357 8742 40 in in IN 41357 8742 41 front front NN 41357 8742 42 of of IN 41357 8742 43 that that DT 41357 8742 44 supplied supply VBN 41357 8742 45 by by IN 41357 8742 46 the the DT 41357 8742 47 fifth fifth JJ 41357 8742 48 nerve nerve NN 41357 8742 49 ; ; : 41357 8742 50 a a DT 41357 8742 51 view view NN 41357 8742 52 which which WDT 41357 8742 53 well well RB 41357 8742 54 accords accord NNS 41357 8742 55 with with IN 41357 8742 56 the the DT 41357 8742 57 most most RBS 41357 8742 58 recent recent JJ 41357 8742 59 morphological morphological JJ 41357 8742 60 speculations speculation NNS 41357 8742 61 of of IN 41357 8742 62 Professor Professor NNP 41357 8742 63 Huxley[301 Huxley[301 NNP 41357 8742 64 ] ] -RRB- 41357 8742 65 . . . 41357 8743 1 Footnote Footnote NNP 41357 8743 2 301 301 CD 41357 8743 3 : : : 41357 8743 4 Preliminary preliminary JJ 41357 8743 5 note note VB 41357 8743 6 upon upon IN 41357 8743 7 the the DT 41357 8743 8 brain brain NN 41357 8743 9 and and CC 41357 8743 10 skull skull NN 41357 8743 11 of of IN 41357 8743 12 Amphioxus Amphioxus NNP 41357 8743 13 , , , 41357 8743 14 _ _ NNP 41357 8743 15 Proc Proc NNP 41357 8743 16 . . . 41357 8744 1 of of IN 41357 8744 2 the the DT 41357 8744 3 Royal Royal NNP 41357 8744 4 Society Society NNP 41357 8744 5 _ _ NNP 41357 8744 6 , , , 41357 8744 7 Vol Vol NNP 41357 8744 8 . . . 41357 8745 1 XXII XXII NNP 41357 8745 2 . . . 41357 8746 1 From from IN 41357 8746 2 this this DT 41357 8746 3 enumeration enumeration NN 41357 8746 4 of of IN 41357 8746 5 the the DT 41357 8746 6 nerves nerve NNS 41357 8746 7 the the DT 41357 8746 8 optic optic JJ 41357 8746 9 nerve nerve NN 41357 8746 10 is be VBZ 41357 8746 11 excluded exclude VBN 41357 8746 12 for for IN 41357 8746 13 obvious obvious JJ 41357 8746 14 reasons reason NNS 41357 8746 15 , , , 41357 8746 16 and and CC 41357 8746 17 although although IN 41357 8746 18 it -PRON- PRP 41357 8746 19 has have VBZ 41357 8746 20 been be VBN 41357 8746 21 shewn shew VBN 41357 8746 22 above above IN 41357 8746 23 that that IN 41357 8746 24 the the DT 41357 8746 25 olfactory olfactory JJ 41357 8746 26 nerve nerve NN 41357 8746 27 develops develop VBZ 41357 8746 28 like like IN 41357 8746 29 the the DT 41357 8746 30 other other JJ 41357 8746 31 nerves nerve NNS 41357 8746 32 as as IN 41357 8746 33 an an DT 41357 8746 34 outgrowth outgrowth NN 41357 8746 35 from from IN 41357 8746 36 the the DT 41357 8746 37 brain brain NN 41357 8746 38 , , , 41357 8746 39 yet yet CC 41357 8746 40 its -PRON- PRP$ 41357 8746 41 very very RB 41357 8746 42 late late JJ 41357 8746 43 appearance appearance NN 41357 8746 44 and and CC 41357 8746 45 peculiar peculiar JJ 41357 8746 46 relations relation NNS 41357 8746 47 are be VBP 41357 8746 48 , , , 41357 8746 49 at at IN 41357 8746 50 least least JJS 41357 8746 51 for for IN 41357 8746 52 the the DT 41357 8746 53 present present NN 41357 8746 54 , , , 41357 8746 55 to to IN 41357 8746 56 my -PRON- PRP$ 41357 8746 57 mind mind NN 41357 8746 58 sufficient sufficient JJ 41357 8746 59 grounds ground NNS 41357 8746 60 for for IN 41357 8746 61 excluding exclude VBG 41357 8746 62 it -PRON- PRP 41357 8746 63 from from IN 41357 8746 64 the the DT 41357 8746 65 category category NN 41357 8746 66 of of IN 41357 8746 67 segmental segmental JJ 41357 8746 68 cranial cranial JJ 41357 8746 69 nerves nerve NNS 41357 8746 70 . . . 41357 8747 1 The the DT 41357 8747 2 nerves nerve NNS 41357 8747 3 then then RB 41357 8747 4 give give VBP 41357 8747 5 us -PRON- PRP 41357 8747 6 indications indication NNS 41357 8747 7 of of IN 41357 8747 8 seven seven CD 41357 8747 9 cranial cranial JJ 41357 8747 10 segments segment NNS 41357 8747 11 , , , 41357 8747 12 or or CC 41357 8747 13 , , , 41357 8747 14 if if IN 41357 8747 15 the the DT 41357 8747 16 nerves nerve NNS 41357 8747 17 to to IN 41357 8747 18 the the DT 41357 8747 19 eye eye NN 41357 8747 20 - - HYPH 41357 8747 21 muscles muscle NNS 41357 8747 22 be be VB 41357 8747 23 included include VBN 41357 8747 24 , , , 41357 8747 25 of of IN 41357 8747 26 _ _ NNP 41357 8747 27 at at IN 41357 8747 28 the the DT 41357 8747 29 least least JJS 41357 8747 30 _ _ NNP 41357 8747 31 eight eight CD 41357 8747 32 segments segment NNS 41357 8747 33 , , , 41357 8747 34 but but CC 41357 8747 35 to to IN 41357 8747 36 these these DT 41357 8747 37 must must MD 41357 8747 38 be be VB 41357 8747 39 added add VBN 41357 8747 40 a a DT 41357 8747 41 number number NN 41357 8747 42 of of IN 41357 8747 43 segments segment NNS 41357 8747 44 now now RB 41357 8747 45 lost lose VBN 41357 8747 46 , , , 41357 8747 47 but but CC 41357 8747 48 which which WDT 41357 8747 49 once once RB 41357 8747 50 existed exist VBD 41357 8747 51 behind behind IN 41357 8747 52 the the DT 41357 8747 53 last last JJ 41357 8747 54 of of IN 41357 8747 55 those those DT 41357 8747 56 at at IN 41357 8747 57 present present JJ 41357 8747 58 remaining remaining NN 41357 8747 59 . . . 41357 8748 1 The the DT 41357 8748 2 branchial branchial JJ 41357 8748 3 clefts cleft NNS 41357 8748 4 have have VBP 41357 8748 5 been be VBN 41357 8748 6 regarded regard VBN 41357 8748 7 as as IN 41357 8748 8 guides guide NNS 41357 8748 9 to to IN 41357 8748 10 segmentation segmentation NN 41357 8748 11 by by IN 41357 8748 12 Gegenbaur Gegenbaur NNP 41357 8748 13 , , , 41357 8748 14 Huxley Huxley NNP 41357 8748 15 , , , 41357 8748 16 Semper Semper NNP 41357 8748 17 , , , 41357 8748 18 etc etc FW 41357 8748 19 . . FW 41357 8748 20 , , , 41357 8748 21 and and CC 41357 8748 22 this this DT 41357 8748 23 view view NN 41357 8748 24 can can MD 41357 8748 25 not not RB 41357 8748 26 I -PRON- PRP 41357 8748 27 think think VBP 41357 8748 28 be be VB 41357 8748 29 controverted controvert VBN 41357 8748 30 . . . 41357 8749 1 In in IN 41357 8749 2 Scyllium Scyllium NNP 41357 8749 3 there there EX 41357 8749 4 are be VBP 41357 8749 5 six six CD 41357 8749 6 clefts cleft NNS 41357 8749 7 which which WDT 41357 8749 8 give give VBP 41357 8749 9 indications indication NNS 41357 8749 10 of of IN 41357 8749 11 seven seven CD 41357 8749 12 segments segment NNS 41357 8749 13 , , , 41357 8749 14 viz viz NNP 41357 8749 15 . . NNP 41357 8749 16 , , , 41357 8749 17 the the DT 41357 8749 18 segments segment NNS 41357 8749 19 of of IN 41357 8749 20 the the DT 41357 8749 21 mandibular mandibular JJ 41357 8749 22 arch arch NN 41357 8749 23 , , , 41357 8749 24 hyoid hyoid NN 41357 8749 25 arch arch NNP 41357 8749 26 , , , 41357 8749 27 and and CC 41357 8749 28 of of IN 41357 8749 29 the the DT 41357 8749 30 five five CD 41357 8749 31 branchial branchial JJ 41357 8749 32 arches arch NNS 41357 8749 33 . . . 41357 8750 1 If if IN 41357 8750 2 , , , 41357 8750 3 following follow VBG 41357 8750 4 the the DT 41357 8750 5 views view NNS 41357 8750 6 of of IN 41357 8750 7 Dr Dr NNP 41357 8750 8 Dohrn[302 Dohrn[302 NNP 41357 8750 9 ] ] -RRB- 41357 8750 10 , , , 41357 8750 11 we -PRON- PRP 41357 8750 12 regard regard VBP 41357 8750 13 the the DT 41357 8750 14 mouth mouth NN 41357 8750 15 as as IN 41357 8750 16 representing represent VBG 41357 8750 17 a a DT 41357 8750 18 cleft cleft NN 41357 8750 19 , , , 41357 8750 20 we -PRON- PRP 41357 8750 21 shall shall MD 41357 8750 22 have have VB 41357 8750 23 seven seven CD 41357 8750 24 clefts cleft NNS 41357 8750 25 and and CC 41357 8750 26 eight eight CD 41357 8750 27 segments segment NNS 41357 8750 28 ; ; : 41357 8750 29 and and CC 41357 8750 30 it -PRON- PRP 41357 8750 31 is be VBZ 41357 8750 32 possible possible JJ 41357 8750 33 , , , 41357 8750 34 as as IN 41357 8750 35 pointed point VBN 41357 8750 36 out out RP 41357 8750 37 in in IN 41357 8750 38 Dr Dr NNP 41357 8750 39 Dohrn Dohrn NNP 41357 8750 40 's 's POS 41357 8750 41 very very RB 41357 8750 42 suggestive suggestive JJ 41357 8750 43 pamphlet pamphlet NN 41357 8750 44 , , , 41357 8750 45 that that IN 41357 8750 46 remnants remnant NNS 41357 8750 47 of of IN 41357 8750 48 a a DT 41357 8750 49 still still RB 41357 8750 50 greater great JJR 41357 8750 51 number number NN 41357 8750 52 of of IN 41357 8750 53 præoral præoral JJ 41357 8750 54 clefts cleft NNS 41357 8750 55 may may MD 41357 8750 56 still still RB 41357 8750 57 be be VB 41357 8750 58 in in IN 41357 8750 59 existence existence NN 41357 8750 60 . . . 41357 8751 1 Whatever whatever WDT 41357 8751 2 may may MD 41357 8751 3 be be VB 41357 8751 4 the the DT 41357 8751 5 value value NN 41357 8751 6 of of IN 41357 8751 7 these these DT 41357 8751 8 speculations speculation NNS 41357 8751 9 , , , 41357 8751 10 such such JJ 41357 8751 11 forms form NNS 41357 8751 12 as as IN 41357 8751 13 Hexanchus Hexanchus NNP 41357 8751 14 and and CC 41357 8751 15 Heptanchus Heptanchus NNP 41357 8751 16 and and CC 41357 8751 17 Amphioxus Amphioxus NNP 41357 8751 18 make make VBP 41357 8751 19 it -PRON- PRP 41357 8751 20 all all DT 41357 8751 21 but but CC 41357 8751 22 certain certain JJ 41357 8751 23 that that IN 41357 8751 24 the the DT 41357 8751 25 ancestors ancestor NNS 41357 8751 26 of of IN 41357 8751 27 Vertebrates Vertebrates NNPS 41357 8751 28 had have VBD 41357 8751 29 a a DT 41357 8751 30 number number NN 41357 8751 31 of of IN 41357 8751 32 clefts cleft NNS 41357 8751 33 behind behind IN 41357 8751 34 those those DT 41357 8751 35 now now RB 41357 8751 36 developed develop VBN 41357 8751 37 . . . 41357 8752 1 Footnote Footnote NNP 41357 8752 2 302 302 CD 41357 8752 3 : : : 41357 8752 4 _ _ NNP 41357 8752 5 Ursprung Ursprung NNP 41357 8752 6 d. d. NN 41357 8752 7 Wirbelthiere Wirbelthiere NNP 41357 8752 8 . . . 41357 8752 9 _ _ NNP 41357 8752 10 The the DT 41357 8752 11 last last JJ 41357 8752 12 group group NN 41357 8752 13 of of IN 41357 8752 14 organs organ NNS 41357 8752 15 to to TO 41357 8752 16 be be VB 41357 8752 17 dealt deal VBN 41357 8752 18 with with IN 41357 8752 19 for for IN 41357 8752 20 our -PRON- PRP$ 41357 8752 21 present present JJ 41357 8752 22 question question NN 41357 8752 23 is be VBZ 41357 8752 24 that that DT 41357 8752 25 of of IN 41357 8752 26 the the DT 41357 8752 27 Head Head NNP 41357 8752 28 - - HYPH 41357 8752 29 Cavities Cavities NNPS 41357 8752 30 . . . 41357 8753 1 The the DT 41357 8753 2 walls wall NNS 41357 8753 3 of of IN 41357 8753 4 the the DT 41357 8753 5 spaces space NNS 41357 8753 6 formed form VBN 41357 8753 7 by by IN 41357 8753 8 the the DT 41357 8753 9 cephalic cephalic JJ 41357 8753 10 prolongations prolongation NNS 41357 8753 11 of of IN 41357 8753 12 the the DT 41357 8753 13 body body NN 41357 8753 14 - - HYPH 41357 8753 15 cavity cavity NN 41357 8753 16 develop develop VB 41357 8753 17 into into IN 41357 8753 18 muscles muscle NNS 41357 8753 19 and and CC 41357 8753 20 resemble resemble VB 41357 8753 21 the the DT 41357 8753 22 muscle muscle NN 41357 8753 23 - - HYPH 41357 8753 24 plates plate NNS 41357 8753 25 of of IN 41357 8753 26 the the DT 41357 8753 27 trunk trunk NN 41357 8753 28 , , , 41357 8753 29 and and CC 41357 8753 30 with with IN 41357 8753 31 these these DT 41357 8753 32 they -PRON- PRP 41357 8753 33 must must MD 41357 8753 34 be be VB 41357 8753 35 identified identify VBN 41357 8753 36 , , , 41357 8753 37 as as IN 41357 8753 38 has have VBZ 41357 8753 39 been be VBN 41357 8753 40 already already RB 41357 8753 41 stated state VBN 41357 8753 42 . . . 41357 8754 1 As as IN 41357 8754 2 equivalent equivalent JJ 41357 8754 3 to to IN 41357 8754 4 the the DT 41357 8754 5 muscle muscle NN 41357 8754 6 - - HYPH 41357 8754 7 plates plate NNS 41357 8754 8 , , , 41357 8754 9 they -PRON- PRP 41357 8754 10 clearly clearly RB 41357 8754 11 are be VBP 41357 8754 12 capable capable JJ 41357 8754 13 of of IN 41357 8754 14 serving serve VBG 41357 8754 15 as as IN 41357 8754 16 very very RB 41357 8754 17 valuable valuable JJ 41357 8754 18 guides guide NNS 41357 8754 19 for for IN 41357 8754 20 determining determine VBG 41357 8754 21 the the DT 41357 8754 22 segmentation segmentation NN 41357 8754 23 of of IN 41357 8754 24 the the DT 41357 8754 25 head head NN 41357 8754 26 . . . 41357 8755 1 There there EX 41357 8755 2 are be VBP 41357 8755 3 then then RB 41357 8755 4 a a DT 41357 8755 5 pair pair NN 41357 8755 6 of of IN 41357 8755 7 these these DT 41357 8755 8 in in IN 41357 8755 9 front front NN 41357 8755 10 of of IN 41357 8755 11 the the DT 41357 8755 12 mandibular mandibular JJ 41357 8755 13 arch arch NN 41357 8755 14 , , , 41357 8755 15 a a DT 41357 8755 16 pair pair NN 41357 8755 17 in in IN 41357 8755 18 the the DT 41357 8755 19 mandibular mandibular JJ 41357 8755 20 arch arch NN 41357 8755 21 , , , 41357 8755 22 and and CC 41357 8755 23 a a DT 41357 8755 24 pair pair NN 41357 8755 25 in in IN 41357 8755 26 each each DT 41357 8755 27 succeeding succeed VBG 41357 8755 28 arch arch NN 41357 8755 29 . . . 41357 8756 1 In in IN 41357 8756 2 all all DT 41357 8756 3 there there EX 41357 8756 4 are be VBP 41357 8756 5 eight eight CD 41357 8756 6 pairs pair NNS 41357 8756 7 of of IN 41357 8756 8 these these DT 41357 8756 9 cavities cavity NNS 41357 8756 10 representing represent VBG 41357 8756 11 eight eight CD 41357 8756 12 segments segment NNS 41357 8756 13 , , , 41357 8756 14 the the DT 41357 8756 15 first first JJ 41357 8756 16 of of IN 41357 8756 17 them -PRON- PRP 41357 8756 18 præoral præoral JJ 41357 8756 19 . . . 41357 8757 1 As as IN 41357 8757 2 was be VBD 41357 8757 3 mentioned mention VBN 41357 8757 4 above above RB 41357 8757 5 , , , 41357 8757 6 each each DT 41357 8757 7 of of IN 41357 8757 8 the the DT 41357 8757 9 sections section NNS 41357 8757 10 of of IN 41357 8757 11 the the DT 41357 8757 12 head head NN 41357 8757 13 - - HYPH 41357 8757 14 cavity cavity NN 41357 8757 15 ( ( -LRB- 41357 8757 16 except except IN 41357 8757 17 perhaps perhaps RB 41357 8757 18 the the DT 41357 8757 19 first first JJ 41357 8757 20 ) ) -RRB- 41357 8757 21 stands stand VBZ 41357 8757 22 in in IN 41357 8757 23 a a DT 41357 8757 24 definite definite JJ 41357 8757 25 relation relation NN 41357 8757 26 to to IN 41357 8757 27 the the DT 41357 8757 28 nerve nerve NN 41357 8757 29 and and CC 41357 8757 30 artery artery NN 41357 8757 31 of of IN 41357 8757 32 the the DT 41357 8757 33 arch arch NN 41357 8757 34 in in IN 41357 8757 35 which which WDT 41357 8757 36 it -PRON- PRP 41357 8757 37 is be VBZ 41357 8757 38 situated situate VBN 41357 8757 39 . . . 41357 8758 1 The the DT 41357 8758 2 comparative comparative JJ 41357 8758 3 results result NNS 41357 8758 4 of of IN 41357 8758 5 these these DT 41357 8758 6 three three CD 41357 8758 7 independent independent JJ 41357 8758 8 methods method NNS 41357 8758 9 of of IN 41357 8758 10 determining determine VBG 41357 8758 11 the the DT 41357 8758 12 segmentation segmentation NN 41357 8758 13 of of IN 41357 8758 14 the the DT 41357 8758 15 head head NN 41357 8758 16 are be VBP 41357 8758 17 in in IN 41357 8758 18 the the DT 41357 8758 19 subjoined subjoin VBN 41357 8758 20 table table NN 41357 8758 21 represented represent VBN 41357 8758 22 in in IN 41357 8758 23 a a DT 41357 8758 24 form form NN 41357 8758 25 in in IN 41357 8758 26 which which WDT 41357 8758 27 they -PRON- PRP 41357 8758 28 can can MD 41357 8758 29 be be VB 41357 8758 30 compared:-- compared:-- -LRB- 41357 8758 31 _ _ NNP 41357 8758 32 Table table NN 41357 8758 33 of of IN 41357 8758 34 the the DT 41357 8758 35 Cephalic Cephalic NNP 41357 8758 36 Segments Segments NNPS 41357 8758 37 as as IN 41357 8758 38 determined determine VBN 41357 8758 39 by by IN 41357 8758 40 the the DT 41357 8758 41 Nerves Nerves NNPS 41357 8758 42 , , , 41357 8758 43 Visceral Visceral NNP 41357 8758 44 Arches Arches NNPS 41357 8758 45 , , , 41357 8758 46 and and CC 41357 8758 47 Head Head NNP 41357 8758 48 - - HYPH 41357 8758 49 Cavities Cavities NNPS 41357 8758 50 . . . 41357 8758 51 _ _ NNP 41357 8758 52 + + SYM 41357 8758 53 ----------+---------------------+------------------+----------------+ ----------+---------------------+------------------+----------------+ , 41357 8758 54 | | NNP 41357 8758 55 Segments Segments NNP 41357 8758 56 | | NNP 41357 8758 57 Nerves Nerves NNP 41357 8758 58 | | NNP 41357 8758 59 Visceral Visceral NNP 41357 8758 60 Arches Arches NNPS 41357 8758 61 | | NNP 41357 8758 62 Head Head NNP 41357 8758 63 - - HYPH 41357 8758 64 Cavities Cavities NNP 41357 8758 65 | | NNP 41357 8758 66 | | NNP 41357 8758 67 | | CD 41357 8758 68 | | CD 41357 8758 69 | | NNS 41357 8758 70 or or CC 41357 8758 71 Cranial Cranial NNP 41357 8758 72 | | NNP 41357 8758 73 | | NNP 41357 8758 74 | | CD 41357 8758 75 | | CD 41357 8758 76 | | CD 41357 8758 77 Muscle Muscle NNP 41357 8758 78 - - HYPH 41357 8758 79 Plates Plates NNP 41357 8758 80 | | NNP 41357 8758 81 |----------+---------------------+------------------+----------------+ |----------+---------------------+------------------+----------------+ NNP 41357 8758 82 |Præoral |præoral NN 41357 8758 83 1 1 CD 41357 8758 84 |3rd |3rd : 41357 8758 85 and and CC 41357 8758 86 4th 4th NN 41357 8758 87 and and CC 41357 8758 88 | | NNP 41357 8758 89 ( ( -LRB- 41357 8758 90 ? ? . 41357 8758 91 ) ) -RRB- 41357 8759 1 |1st |1st TO 41357 8759 2 head head VB 41357 8759 3 cavity cavity NNP 41357 8759 4 | | NNP 41357 8759 5 | | CD 41357 8759 6 | | NNS 41357 8759 7 ? ? . 41357 8760 1 6th 6th JJ 41357 8760 2 nerves nerve NNS 41357 8760 3 ( ( -LRB- 41357 8760 4 perhaps| perhaps| UH 41357 8760 5 |(in |(in CD 41357 8760 6 my -PRON- PRP$ 41357 8760 7 figures figure NNS 41357 8760 8 | | CD 41357 8760 9 | | CD 41357 8760 10 |representing |representing CD 41357 8760 11 more more JJR 41357 8760 12 | | CD 41357 8760 13 | | CD 41357 8760 14 1_pp 1_pp CD 41357 8760 15 . . . 41357 8760 16 _ _ NNP 41357 8760 17 ) ) -RRB- 41357 8760 18 | | NNP 41357 8760 19 | | CD 41357 8760 20 |than |than NNP 41357 8760 21 one one CD 41357 8760 22 segment segment NN 41357 8760 23 ) ) -RRB- 41357 8760 24 | | NNP 41357 8760 25 | | CD 41357 8760 26 | | CD 41357 8760 27 | | CD 41357 8760 28 | | CD 41357 8760 29 | | CD 41357 8760 30 | | CD 41357 8760 31 | | CD 41357 8760 32 |Postoral |postoral CD 41357 8760 33 2|5th 2|5th CD 41357 8760 34 nerve nerve NN 41357 8760 35 |Mandibular |Mandibular NNP 41357 8760 36 |2nd |2nd NNP 41357 8760 37 head head NN 41357 8760 38 - - HYPH 41357 8760 39 cavity cavity NN 41357 8760 40 | | NNP 41357 8760 41 | | CD 41357 8760 42 | | CD 41357 8760 43 | | CD 41357 8760 44 |(in |(in CD 41357 8760 45 my -PRON- PRP$ 41357 8760 46 figures figure NNS 41357 8760 47 | | NNP 41357 8760 48 | | CD 41357 8760 49 | | CD 41357 8760 50 | | CD 41357 8760 51 | | CD 41357 8760 52 2_pp 2_pp CD 41357 8760 53 . . . 41357 8760 54 _ _ NNP 41357 8760 55 ) ) -RRB- 41357 8760 56 | | NNP 41357 8760 57 | | NNP 41357 8760 58 | | CD 41357 8760 59 | | CD 41357 8760 60 | | CD 41357 8760 61 | | CD 41357 8760 62 | | CD 41357 8760 63 ---- ---- NFP 41357 8760 64 3|7th 3|7th CD 41357 8760 65 nerve nerve NN 41357 8760 66 |Hyoid |Hyoid NNS 41357 8760 67 |3rd |3rd : 41357 8760 68 head head NN 41357 8760 69 - - HYPH 41357 8760 70 cavity cavity NN 41357 8760 71 | | NNP 41357 8760 72 | | CD 41357 8760 73 | | CD 41357 8760 74 | | CD 41357 8760 75 | | CD 41357 8760 76 | | CD 41357 8760 77 | | CD 41357 8760 78 ---- ---- CD 41357 8760 79 4|Glossopharyngeal 4|glossopharyngeal CD 41357 8760 80 |1st |1st NNS 41357 8760 81 branchial branchial JJ 41357 8760 82 arch|4th arch|4th NNP 41357 8760 83 head head NN 41357 8760 84 - - HYPH 41357 8760 85 cavity cavity NN 41357 8760 86 | | CD 41357 8760 87 | | CD 41357 8760 88 |nerve |nerve CD 41357 8760 89 | | CD 41357 8760 90 | | CD 41357 8760 91 | | CD 41357 8760 92 | | CD 41357 8760 93 | | CD 41357 8760 94 | | CD 41357 8760 95 | | CD 41357 8760 96 | | CD 41357 8760 97 | | CD 41357 8760 98 ---- ---- NFP 41357 8760 99 5|1st 5|1st CD 41357 8760 100 branch branch NN 41357 8760 101 of of IN 41357 8760 102 vagus vagus NNP 41357 8760 103 |2nd |2nd NNP 41357 8760 104 branchial branchial NNP 41357 8760 105 arch|5th arch|5th NNP 41357 8760 106 head head NN 41357 8760 107 - - HYPH 41357 8760 108 cavity cavity NN 41357 8760 109 | | NNP 41357 8760 110 | | CD 41357 8760 111 | | CD 41357 8760 112 | | CD 41357 8760 113 | | CD 41357 8760 114 | | CD 41357 8760 115 | | CD 41357 8760 116 ---- ---- NFP 41357 8760 117 6|2nd 6|2nd HYPH 41357 8760 118 branch branch NN 41357 8760 119 of of IN 41357 8760 120 vagus vagus NNP 41357 8760 121 |3rd |3rd : 41357 8760 122 branchial branchial NNP 41357 8760 123 arch|6th arch|6th NNP 41357 8760 124 head head NN 41357 8760 125 - - HYPH 41357 8760 126 cavity cavity NN 41357 8760 127 | | NNP 41357 8760 128 | | CD 41357 8760 129 | | CD 41357 8760 130 | | CD 41357 8760 131 | | CD 41357 8760 132 | | CD 41357 8760 133 | | CD 41357 8760 134 ---- ---- NFP 41357 8760 135 7|3rd 7|3rd CD 41357 8760 136 branch branch NN 41357 8760 137 of of IN 41357 8760 138 vagus vagus NNP 41357 8760 139 |4th |4th NNP 41357 8760 140 branchial branchial JJ 41357 8760 141 arch|7th arch|7th JJ 41357 8760 142 head head NN 41357 8760 143 - - HYPH 41357 8760 144 cavity cavity NN 41357 8760 145 | | NNP 41357 8760 146 | | CD 41357 8760 147 | | CD 41357 8760 148 | | CD 41357 8760 149 | | CD 41357 8760 150 | | CD 41357 8760 151 | | CD 41357 8760 152 ---- ---- NFP 41357 8760 153 8|4th 8|4th CD 41357 8760 154 branch branch NN 41357 8760 155 of of IN 41357 8760 156 vagus vagus NNP 41357 8760 157 |5th |5th NNP 41357 8760 158 branchial branchial NNP 41357 8760 159 arch|8th arch|8th NNP 41357 8760 160 head head NN 41357 8760 161 - - HYPH 41357 8760 162 cavity cavity NN 41357 8760 163 | | CD 41357 8760 164 + + NNS 41357 8760 165 ----------+---------------------+------------------+----------------+ ----------+---------------------+------------------+----------------+ . 41357 8760 166 In in IN 41357 8760 167 the the DT 41357 8760 168 above above JJ 41357 8760 169 table table NN 41357 8760 170 the the DT 41357 8760 171 first first JJ 41357 8760 172 column column NN 41357 8760 173 denotes denote VBZ 41357 8760 174 the the DT 41357 8760 175 segments segment NNS 41357 8760 176 of of IN 41357 8760 177 the the DT 41357 8760 178 head head NN 41357 8760 179 as as IN 41357 8760 180 indicated indicate VBN 41357 8760 181 by by IN 41357 8760 182 a a DT 41357 8760 183 comparison comparison NN 41357 8760 184 of of IN 41357 8760 185 the the DT 41357 8760 186 three three CD 41357 8760 187 sets set NNS 41357 8760 188 of of IN 41357 8760 189 organs organ NNS 41357 8760 190 employed employ VBN 41357 8760 191 . . . 41357 8761 1 The the DT 41357 8761 2 second second JJ 41357 8761 3 column column NN 41357 8761 4 denotes denote VBZ 41357 8761 5 the the DT 41357 8761 6 segments segment NNS 41357 8761 7 as as IN 41357 8761 8 obtained obtain VBN 41357 8761 9 by by IN 41357 8761 10 an an DT 41357 8761 11 examination examination NN 41357 8761 12 of of IN 41357 8761 13 the the DT 41357 8761 14 nerves nerve NNS 41357 8761 15 ; ; : 41357 8761 16 the the DT 41357 8761 17 third third JJ 41357 8761 18 column column NN 41357 8761 19 is be VBZ 41357 8761 20 for for IN 41357 8761 21 the the DT 41357 8761 22 visceral visceral JJ 41357 8761 23 arches arch NNS 41357 8761 24 ( ( -LRB- 41357 8761 25 which which WDT 41357 8761 26 lead lead VBP 41357 8761 27 to to IN 41357 8761 28 the the DT 41357 8761 29 same same JJ 41357 8761 30 results result NNS 41357 8761 31 as as IN 41357 8761 32 , , , 41357 8761 33 but but CC 41357 8761 34 are be VBP 41357 8761 35 more more RBR 41357 8761 36 convenient convenient JJ 41357 8761 37 for for IN 41357 8761 38 our -PRON- PRP$ 41357 8761 39 table table NN 41357 8761 40 than than IN 41357 8761 41 , , , 41357 8761 42 the the DT 41357 8761 43 visceral visceral JJ 41357 8761 44 clefts cleft NNS 41357 8761 45 ) ) -RRB- 41357 8761 46 , , , 41357 8761 47 and and CC 41357 8761 48 the the DT 41357 8761 49 fourth fourth JJ 41357 8761 50 column column NN 41357 8761 51 is be VBZ 41357 8761 52 for for IN 41357 8761 53 the the DT 41357 8761 54 head head NN 41357 8761 55 - - HYPH 41357 8761 56 cavities cavity NNS 41357 8761 57 . . . 41357 8762 1 It -PRON- PRP 41357 8762 2 may may MD 41357 8762 3 be be VB 41357 8762 4 noticed notice VBN 41357 8762 5 that that IN 41357 8762 6 from from IN 41357 8762 7 the the DT 41357 8762 8 second second JJ 41357 8762 9 segment segment NN 41357 8762 10 backwards backwards IN 41357 8762 11 the the DT 41357 8762 12 three three CD 41357 8762 13 sets set NNS 41357 8762 14 of of IN 41357 8762 15 organs organ NNS 41357 8762 16 lead lead VBP 41357 8762 17 to to IN 41357 8762 18 the the DT 41357 8762 19 same same JJ 41357 8762 20 results result NNS 41357 8762 21 . . . 41357 8763 1 The the DT 41357 8763 2 head head NN 41357 8763 3 - - HYPH 41357 8763 4 cavities cavity NNS 41357 8763 5 indicate indicate VBP 41357 8763 6 one one CD 41357 8763 7 segment segment NN 41357 8763 8 in in IN 41357 8763 9 front front NN 41357 8763 10 of of IN 41357 8763 11 the the DT 41357 8763 12 mouth mouth NN 41357 8763 13 , , , 41357 8763 14 and and CC 41357 8763 15 now now RB 41357 8763 16 that that IN 41357 8763 17 the the DT 41357 8763 18 ophthalmic ophthalmic JJ 41357 8763 19 branch branch NN 41357 8763 20 of of IN 41357 8763 21 the the DT 41357 8763 22 fifth fifth NN 41357 8763 23 has have VBZ 41357 8763 24 been be VBN 41357 8763 25 dethroned dethrone VBN 41357 8763 26 from from IN 41357 8763 27 its -PRON- PRP$ 41357 8763 28 position position NN 41357 8763 29 as as IN 41357 8763 30 a a DT 41357 8763 31 separate separate JJ 41357 8763 32 nerve nerve NN 41357 8763 33 , , , 41357 8763 34 the the DT 41357 8763 35 eye eye NN 41357 8763 36 - - HYPH 41357 8763 37 nerves nerve NNS 41357 8763 38 , , , 41357 8763 39 or or CC 41357 8763 40 one one CD 41357 8763 41 of of IN 41357 8763 42 them -PRON- PRP 41357 8763 43 , , , 41357 8763 44 may may MD 41357 8763 45 probably probably RB 41357 8763 46 be be VB 41357 8763 47 regarded regard VBN 41357 8763 48 as as IN 41357 8763 49 belonging belong VBG 41357 8763 50 to to IN 41357 8763 51 this this DT 41357 8763 52 segment segment NN 41357 8763 53 . . . 41357 8764 1 If if IN 41357 8764 2 the the DT 41357 8764 3 suggestion suggestion NN 41357 8764 4 made make VBN 41357 8764 5 above above RB 41357 8764 6 ( ( -LRB- 41357 8764 7 p. p. NN 41357 8764 8 431 431 CD 41357 8764 9 ) ) -RRB- 41357 8764 10 , , , 41357 8764 11 that that IN 41357 8764 12 the the DT 41357 8764 13 walls wall NNS 41357 8764 14 of of IN 41357 8764 15 the the DT 41357 8764 16 first first JJ 41357 8764 17 cavity cavity NN 41357 8764 18 become become VBP 41357 8764 19 the the DT 41357 8764 20 eye eye NN 41357 8764 21 - - HYPH 41357 8764 22 muscles muscle NNS 41357 8764 23 , , , 41357 8764 24 be be VB 41357 8764 25 correct correct JJ 41357 8764 26 , , , 41357 8764 27 the the DT 41357 8764 28 eye eye NN 41357 8764 29 - - HYPH 41357 8764 30 nerves nerve NNS 41357 8764 31 would would MD 41357 8764 32 perhaps perhaps RB 41357 8764 33 after after RB 41357 8764 34 all all RB 41357 8764 35 be be VB 41357 8764 36 the the DT 41357 8764 37 most most RBS 41357 8764 38 suitable suitable JJ 41357 8764 39 nerves nerve NNS 41357 8764 40 to to TO 41357 8764 41 regard regard VB 41357 8764 42 as as IN 41357 8764 43 belonging belong VBG 41357 8764 44 to to IN 41357 8764 45 the the DT 41357 8764 46 segment segment NN 41357 8764 47 of of IN 41357 8764 48 the the DT 41357 8764 49 first first JJ 41357 8764 50 head head NN 41357 8764 51 - - HYPH 41357 8764 52 cavity cavity NN 41357 8764 53 . . . 41357 8765 1 EXPLANATION explanation NN 41357 8765 2 OF of IN 41357 8765 3 PLATES PLATES NNP 41357 8765 4 15 15 CD 41357 8765 5 , , , 41357 8765 6 16 16 CD 41357 8765 7 , , , 41357 8765 8 17 17 CD 41357 8765 9 . . . 41357 8766 1 PLATE PLATE NNP 41357 8766 2 15 15 CD 41357 8766 3 . . . 41357 8767 1 ( ( -LRB- 41357 8767 2 THE the DT 41357 8767 3 HEAD HEAD NNP 41357 8767 4 DURING during IN 41357 8767 5 STAGES STAGES NNP 41357 8767 6 G g NN 41357 8767 7 -- -- : 41357 8767 8 K. K. NNP 41357 8767 9 ) ) -RRB- 41357 8767 10 COMPLETE COMPLETE VBD 41357 8767 11 LIST list NN 41357 8767 12 OF of IN 41357 8767 13 REFERENCE reference NN 41357 8767 14 LETTERS letter NNS 41357 8767 15 . . . 41357 8768 1 1_aa 1_aa NNP 41357 8768 2 _ _ NNP 41357 8768 3 , , , 41357 8768 4 2_aa 2_aa CD 41357 8768 5 _ _ NNP 41357 8768 6 , , , 41357 8768 7 etc etc FW 41357 8768 8 . . . 41357 8769 1 1st 1st NNP 41357 8769 2 , , , 41357 8769 3 2d 2d CD 41357 8769 4 , , , 41357 8769 5 etc etc FW 41357 8769 6 . . . 41357 8770 1 aortic aortic NNP 41357 8770 2 arch arch NNP 41357 8770 3 . . . 41357 8771 1 _ _ NNP 41357 8771 2 acv acv NN 41357 8771 3 . . . 41357 8771 4 _ _ NNP 41357 8771 5 Anterior Anterior NNP 41357 8771 6 cardinal cardinal JJ 41357 8771 7 vein vein NN 41357 8771 8 . . . 41357 8772 1 _ _ NNP 41357 8772 2 al al NNP 41357 8772 3 . . . 41357 8772 4 _ _ NNP 41357 8772 5 Alimentary Alimentary NNP 41357 8772 6 canal canal NN 41357 8772 7 . . . 41357 8773 1 _ _ NNP 41357 8773 2 ao ao NNP 41357 8773 3 . . . 41357 8773 4 _ _ NNP 41357 8773 5 Aorta Aorta NNP 41357 8773 6 . . . 41357 8774 1 _ _ NNP 41357 8774 2 au au NNP 41357 8774 3 . . . 41357 8774 4 _ _ NNP 41357 8774 5 Thickening Thickening NNP 41357 8774 6 of of IN 41357 8774 7 epiblast epiblast NN 41357 8774 8 to to TO 41357 8774 9 form form VB 41357 8774 10 the the DT 41357 8774 11 auditory auditory JJ 41357 8774 12 pit pit NN 41357 8774 13 . . . 41357 8775 1 _ _ NNP 41357 8775 2 aun aun NNP 41357 8775 3 . . . 41357 8775 4 _ _ NNP 41357 8775 5 Auditory Auditory NNP 41357 8775 6 nerve nerve NN 41357 8775 7 . . . 41357 8776 1 _ _ NNP 41357 8776 2 aup aup VBD 41357 8776 3 . . . 41357 8776 4 _ _ NNP 41357 8776 5 Auditory Auditory NNP 41357 8776 6 pit pit NN 41357 8776 7 . . . 41357 8777 1 _ _ NNP 41357 8777 2 auv auv NNP 41357 8777 3 . . . 41357 8777 4 _ _ NNP 41357 8777 5 Auditory Auditory NNP 41357 8777 6 vesicle vesicle NN 41357 8777 7 . . . 41357 8778 1 _ _ NNP 41357 8778 2 b. b. NNP 41357 8778 3 _ _ NNP 41357 8778 4 Wall Wall NNP 41357 8778 5 of of IN 41357 8778 6 brain brain NN 41357 8778 7 . . . 41357 8779 1 _ _ NNP 41357 8779 2 bb bb NNP 41357 8779 3 . . . 41357 8779 4 _ _ NNP 41357 8779 5 Base Base NNP 41357 8779 6 of of IN 41357 8779 7 brain brain NN 41357 8779 8 . . . 41357 8780 1 _ _ NNP 41357 8780 2 cb cb NNP 41357 8780 3 . . . 41357 8780 4 _ _ NNP 41357 8780 5 Cerebellum Cerebellum NNP 41357 8780 6 . . . 41357 8781 1 _ _ NNP 41357 8781 2 cer cer NNP 41357 8781 3 . . . 41357 8781 4 _ _ NNP 41357 8781 5 Cerebrum Cerebrum NNP 41357 8781 6 . . . 41357 8782 1 _ _ NNP 41357 8782 2 Ch Ch NNP 41357 8782 3 . . . 41357 8782 4 _ _ NNP 41357 8782 5 Choroid Choroid NNP 41357 8782 6 slit slit VBD 41357 8782 7 . . . 41357 8783 1 _ _ NNP 41357 8783 2 ch ch NN 41357 8783 3 . . . 41357 8783 4 _ _ NNP 41357 8783 5 Notochord Notochord NNP 41357 8783 6 . . . 41357 8784 1 _ _ NNP 41357 8784 2 com com NN 41357 8784 3 . . . 41357 8784 4 _ _ NNP 41357 8784 5 Commissure Commissure NNP 41357 8784 6 connecting connect VBG 41357 8784 7 roots root NNS 41357 8784 8 of of IN 41357 8784 9 vagus vagus NN 41357 8784 10 nerve nerve NN 41357 8784 11 . . . 41357 8785 1 1 1 CD 41357 8785 2 , , , 41357 8785 3 2 2 CD 41357 8785 4 , , , 41357 8785 5 3 3 CD 41357 8785 6 etc etc FW 41357 8785 7 . . . 41357 8786 1 _ _ NNP 41357 8786 2 eg eg NNP 41357 8786 3 . . . 41357 8786 4 _ _ NNP 41357 8786 5 External External NNP 41357 8786 6 gills gill VBZ 41357 8786 7 . . . 41357 8787 1 _ _ NNP 41357 8787 2 ep ep NNP 41357 8787 3 . . . 41357 8787 4 _ _ NNP 41357 8787 5 External External NNP 41357 8787 6 epiblast epiblast NN 41357 8787 7 . . . 41357 8788 1 _ _ NNP 41357 8788 2 fb fb NNP 41357 8788 3 . . . 41357 8788 4 _ _ NNP 41357 8788 5 Fore Fore NNP 41357 8788 6 - - HYPH 41357 8788 7 brain brain NNP 41357 8788 8 . . . 41357 8789 1 _ _ NNP 41357 8789 2 gl gl NNP 41357 8789 3 . . . 41357 8789 4 _ _ NNP 41357 8789 5 Glossopharyngeal Glossopharyngeal NNP 41357 8789 6 nerve nerve NN 41357 8789 7 . . . 41357 8790 1 _ _ NNP 41357 8790 2 hb hb NNP 41357 8790 3 . . . 41357 8790 4 _ _ NNP 41357 8790 5 Hind Hind NNP 41357 8790 6 - - HYPH 41357 8790 7 brain brain NN 41357 8790 8 . . . 41357 8791 1 _ _ NNP 41357 8791 2 ht ht NNP 41357 8791 3 . . . 41357 8791 4 _ _ NNP 41357 8791 5 Heart Heart NNP 41357 8791 6 . . . 41357 8792 1 _ _ NNP 41357 8792 2 hy hy NNP 41357 8792 3 . . . 41357 8792 4 _ _ NNP 41357 8792 5 Hyaloid Hyaloid NNP 41357 8792 6 membrane membrane NN 41357 8792 7 . . . 41357 8793 1 _ _ NNP 41357 8793 2 In In NNP 41357 8793 3 . . . 41357 8793 4 _ _ NNP 41357 8793 5 Infundibulum Infundibulum NNP 41357 8793 6 . . . 41357 8794 1 _ _ NNP 41357 8794 2 l. l. NNP 41357 8794 3 _ _ NNP 41357 8794 4 Lens Lens NNP 41357 8794 5 . . . 41357 8795 1 _ _ NNP 41357 8795 2 M. M. NNP 41357 8795 3 _ _ NNP 41357 8795 4 Mouth Mouth NNP 41357 8795 5 involution involution NN 41357 8795 6 . . . 41357 8796 1 _ _ NNP 41357 8796 2 m. m. NN 41357 8796 3 _ _ NNP 41357 8796 4 Mesoblast Mesoblast NNP 41357 8796 5 at at IN 41357 8796 6 the the DT 41357 8796 7 base base NN 41357 8796 8 of of IN 41357 8796 9 the the DT 41357 8796 10 brain brain NN 41357 8796 11 . . . 41357 8797 1 _ _ NNP 41357 8797 2 mb mb NNP 41357 8797 3 . . . 41357 8797 4 _ _ NNP 41357 8797 5 Mid Mid NNP 41357 8797 6 - - NN 41357 8797 7 brain brain NNP 41357 8797 8 . . . 41357 8798 1 _ _ NNP 41357 8798 2 mn mn NNP 41357 8798 3 . . . 41357 8798 4 _ _ NNP 41357 8798 5 v. v. IN 41357 8798 6 Mandibular Mandibular NNP 41357 8798 7 branch branch NN 41357 8798 8 of of IN 41357 8798 9 fifth fifth JJ 41357 8798 10 . . . 41357 8799 1 _ _ NNP 41357 8799 2 ol old NNP 41357 8799 3 . . . 41357 8799 4 _ _ NNP 41357 8799 5 Olfactory Olfactory NNP 41357 8799 6 pit pit NN 41357 8799 7 . . . 41357 8800 1 _ _ NNP 41357 8800 2 op op NN 41357 8800 3 . . . 41357 8800 4 _ _ NNP 41357 8800 5 Eye Eye NNP 41357 8800 6 . . . 41357 8801 1 _ _ NNP 41357 8801 2 opn opn NN 41357 8801 3 . . . 41357 8801 4 _ _ NNP 41357 8801 5 Optic optic JJ 41357 8801 6 nerve nerve NN 41357 8801 7 . . . 41357 8802 1 _ _ NNP 41357 8802 2 opv opv NN 41357 8802 3 . . . 41357 8802 4 _ _ NNP 41357 8802 5 Optic Optic NNP 41357 8802 6 vesicle vesicle NN 41357 8802 7 . . . 41357 8803 1 _ _ NNP 41357 8803 2 opth_V. opth_v. XX 41357 8804 1 Ophthalmic ophthalmic JJ 41357 8804 2 branch branch NN 41357 8804 3 of of IN 41357 8804 4 fifth fifth JJ 41357 8804 5 . . . 41357 8805 1 _ _ NNP 41357 8805 2 p. p. NNP 41357 8805 3 _ _ NNP 41357 8805 4 Posterior Posterior NNP 41357 8805 5 root root NN 41357 8805 6 of of IN 41357 8805 7 spinal spinal JJ 41357 8805 8 nerve nerve NN 41357 8805 9 . . . 41357 8806 1 _ _ NNP 41357 8806 2 pn pn NNP 41357 8806 3 . . . 41357 8806 4 _ _ NNP 41357 8806 5 Pineal Pineal NNP 41357 8806 6 gland gland NN 41357 8806 7 . . . 41357 8807 1 1 1 CD 41357 8807 2 , , , 41357 8807 3 2 2 CD 41357 8807 4 etc etc FW 41357 8807 5 . . . 41357 8808 1 _ _ NNP 41357 8808 2 pp pp NNP 41357 8808 3 . . . 41357 8808 4 _ _ NNP 41357 8808 5 First First NNP 41357 8808 6 , , , 41357 8808 7 second second RB 41357 8808 8 , , , 41357 8808 9 etc etc FW 41357 8808 10 . . . 41357 8809 1 section section NN 41357 8809 2 of of IN 41357 8809 3 body body NN 41357 8809 4 - - HYPH 41357 8809 5 cavity cavity NN 41357 8809 6 in in IN 41357 8809 7 the the DT 41357 8809 8 head head NN 41357 8809 9 . . . 41357 8810 1 _ _ NNP 41357 8810 2 pt pt NNP 41357 8810 3 . . . 41357 8810 4 _ _ NNP 41357 8810 5 Pituitary Pituitary NNP 41357 8810 6 body body NN 41357 8810 7 . . . 41357 8811 1 _ _ NNP 41357 8811 2 so so RB 41357 8811 3 . . . 41357 8811 4 _ _ NNP 41357 8811 5 Somatopleure Somatopleure NNP 41357 8811 6 . . . 41357 8812 1 _ _ NNP 41357 8812 2 sp sp NNP 41357 8812 3 . . . 41357 8812 4 _ _ NNP 41357 8812 5 Splanchnopleure Splanchnopleure NNP 41357 8812 6 . . . 41357 8813 1 _ _ NNP 41357 8813 2 spc spc NN 41357 8813 3 . . . 41357 8813 4 _ _ NNP 41357 8813 5 Spinal spinal JJ 41357 8813 6 cord cord NN 41357 8813 7 . . . 41357 8814 1 _ _ NNP 41357 8814 2 Th Th NNP 41357 8814 3 . . . 41357 8814 4 _ _ NNP 41357 8814 5 Thyroid Thyroid NNP 41357 8814 6 body body NN 41357 8814 7 . . . 41357 8815 1 _ _ NNP 41357 8815 2 v. v. IN 41357 8815 3 _ _ NNP 41357 8815 4 Blood Blood NNP 41357 8815 5 - - HYPH 41357 8815 6 vessel vessel NN 41357 8815 7 . . . 41357 8816 1 iv._v iv._v NNP 41357 8816 2 . . . 41357 8816 3 _ _ NNP 41357 8816 4 Fourth Fourth NNP 41357 8816 5 ventricle ventricle NN 41357 8816 6 . . . 41357 8817 1 v. v. CC 41357 8817 2 Fifth fifth JJ 41357 8817 3 nerve nerve NN 41357 8817 4 . . . 41357 8818 1 _ _ NNP 41357 8818 2 Vc Vc NNP 41357 8818 3 . . . 41357 8818 4 _ _ NNP 41357 8818 5 Visceral Visceral NNP 41357 8818 6 cleft cleave VBD 41357 8818 7 . . . 41357 8819 1 _ _ NNP 41357 8819 2 Vg Vg NNP 41357 8819 3 . . . 41357 8819 4 _ _ NNP 41357 8819 5 Vagus Vagus NNP 41357 8819 6 . . . 41357 8820 1 vii vii NN 41357 8820 2 . . . 41357 8821 1 Seventh seventh JJ 41357 8821 2 or or CC 41357 8821 3 facial facial JJ 41357 8821 4 nerve nerve NN 41357 8821 5 . . . 41357 8822 1 Fig fig NN 41357 8822 2 . . . 41357 8823 1 1 1 LS 41357 8823 2 . . . 41357 8824 1 Head Head NNP 41357 8824 2 of of IN 41357 8824 3 a a DT 41357 8824 4 Pristiurus Pristiurus NNP 41357 8824 5 embryo embryo NN 41357 8824 6 of of IN 41357 8824 7 stage stage NN 41357 8824 8 K K NNP 41357 8824 9 viewed view VBD 41357 8824 10 as as IN 41357 8824 11 a a DT 41357 8824 12 transparent transparent JJ 41357 8824 13 object object NN 41357 8824 14 . . . 41357 8825 1 The the DT 41357 8825 2 points point NNS 41357 8825 3 which which WDT 41357 8825 4 deserve deserve VBP 41357 8825 5 special special JJ 41357 8825 6 attention attention NN 41357 8825 7 are be VBP 41357 8825 8 : : : 41357 8825 9 ( ( -LRB- 41357 8825 10 1 1 LS 41357 8825 11 ) ) -RRB- 41357 8825 12 The the DT 41357 8825 13 sections section NNS 41357 8825 14 of of IN 41357 8825 15 the the DT 41357 8825 16 body body NN 41357 8825 17 - - HYPH 41357 8825 18 cavity cavity NN 41357 8825 19 in in IN 41357 8825 20 the the DT 41357 8825 21 head head NN 41357 8825 22 ( ( -LRB- 41357 8825 23 _ _ NNP 41357 8825 24 pp pp NNP 41357 8825 25 _ _ NNP 41357 8825 26 ) ) -RRB- 41357 8825 27 : : : 41357 8825 28 the the DT 41357 8825 29 first first JJ 41357 8825 30 or or CC 41357 8825 31 premandibular premandibular JJ 41357 8825 32 section section NN 41357 8825 33 being be VBG 41357 8825 34 situated situate VBN 41357 8825 35 close close RB 41357 8825 36 to to IN 41357 8825 37 the the DT 41357 8825 38 eye eye NN 41357 8825 39 , , , 41357 8825 40 the the DT 41357 8825 41 second second JJ 41357 8825 42 in in IN 41357 8825 43 the the DT 41357 8825 44 mandibular mandibular JJ 41357 8825 45 arch arch NN 41357 8825 46 . . . 41357 8826 1 Above above IN 41357 8826 2 this this DT 41357 8826 3 one one NN 41357 8826 4 the the DT 41357 8826 5 fifth fifth JJ 41357 8826 6 nerve nerve NN 41357 8826 7 bifurcates bifurcate NNS 41357 8826 8 . . . 41357 8827 1 The the DT 41357 8827 2 third third JJ 41357 8827 3 at at IN 41357 8827 4 the the DT 41357 8827 5 summit summit NN 41357 8827 6 of of IN 41357 8827 7 the the DT 41357 8827 8 hyoid hyoid NN 41357 8827 9 arch arch NN 41357 8827 10 . . . 41357 8828 1 The the DT 41357 8828 2 cranial cranial JJ 41357 8828 3 nerves nerve NNS 41357 8828 4 and and CC 41357 8828 5 the the DT 41357 8828 6 general general JJ 41357 8828 7 appearance appearance NN 41357 8828 8 of of IN 41357 8828 9 the the DT 41357 8828 10 brain brain NN 41357 8828 11 are be VBP 41357 8828 12 well well RB 41357 8828 13 shewn shewn JJ 41357 8828 14 in in IN 41357 8828 15 the the DT 41357 8828 16 figure figure NN 41357 8828 17 . . . 41357 8829 1 The the DT 41357 8829 2 notochord notochord NN 41357 8829 3 can can MD 41357 8829 4 not not RB 41357 8829 5 be be VB 41357 8829 6 traced trace VBN 41357 8829 7 in in IN 41357 8829 8 the the DT 41357 8829 9 living living NN 41357 8829 10 embryo embryo NN 41357 8829 11 so so RB 41357 8829 12 far far RB 41357 8829 13 forward forward RB 41357 8829 14 as as IN 41357 8829 15 it -PRON- PRP 41357 8829 16 is be VBZ 41357 8829 17 represented represent VBN 41357 8829 18 . . . 41357 8830 1 It -PRON- PRP 41357 8830 2 has have VBZ 41357 8830 3 been be VBN 41357 8830 4 inserted insert VBN 41357 8830 5 according accord VBG 41357 8830 6 to to IN 41357 8830 7 the the DT 41357 8830 8 position position NN 41357 8830 9 which which WDT 41357 8830 10 it -PRON- PRP 41357 8830 11 is be VBZ 41357 8830 12 seen see VBN 41357 8830 13 to to TO 41357 8830 14 occupy occupy VB 41357 8830 15 in in IN 41357 8830 16 sections section NNS 41357 8830 17 . . . 41357 8831 1 Fig fig NN 41357 8831 2 . . . 41357 8832 1 2 2 LS 41357 8832 2 . . . 41357 8833 1 Head head NN 41357 8833 2 of of IN 41357 8833 3 an an DT 41357 8833 4 embryo embryo NN 41357 8833 5 of of IN 41357 8833 6 Scyllium scyllium NN 41357 8833 7 canicula canicula NN 41357 8833 8 somewhat somewhat RB 41357 8833 9 later later RB 41357 8833 10 than than IN 41357 8833 11 stage stage NN 41357 8833 12 K K NNP 41357 8833 13 , , , 41357 8833 14 viewed view VBD 41357 8833 15 as as IN 41357 8833 16 a a DT 41357 8833 17 transparent transparent JJ 41357 8833 18 object object NN 41357 8833 19 . . . 41357 8834 1 The the DT 41357 8834 2 figure figure NN 41357 8834 3 shews shew VBZ 41357 8834 4 the the DT 41357 8834 5 condition condition NN 41357 8834 6 of of IN 41357 8834 7 the the DT 41357 8834 8 brain brain NN 41357 8834 9 ; ; : 41357 8834 10 the the DT 41357 8834 11 branches branch NNS 41357 8834 12 of of IN 41357 8834 13 the the DT 41357 8834 14 fifth fifth JJ 41357 8834 15 and and CC 41357 8834 16 seventh seventh JJ 41357 8834 17 nerves nerve NNS 41357 8834 18 ( ( -LRB- 41357 8834 19 v. v. CC 41357 8835 1 vii vii NN 41357 8835 2 . . . 41357 8836 1 ) ) -RRB- 41357 8836 2 ; ; : 41357 8836 3 the the DT 41357 8836 4 rudiments rudiment NNS 41357 8836 5 of of IN 41357 8836 6 the the DT 41357 8836 7 semicircular semicircular JJ 41357 8836 8 canals canal NNS 41357 8836 9 ; ; : 41357 8836 10 and and CC 41357 8836 11 the the DT 41357 8836 12 commencing commence VBG 41357 8836 13 appearance appearance NN 41357 8836 14 of of IN 41357 8836 15 the the DT 41357 8836 16 external external JJ 41357 8836 17 gills gill NNS 41357 8836 18 as as IN 41357 8836 19 buds bud NNS 41357 8836 20 on on IN 41357 8836 21 both both DT 41357 8836 22 walls wall NNS 41357 8836 23 of of IN 41357 8836 24 2nd 2nd JJ 41357 8836 25 , , , 41357 8836 26 3rd 3rd JJ 41357 8836 27 , , , 41357 8836 28 and and CC 41357 8836 29 4th 4th JJ 41357 8836 30 clefts cleft NNS 41357 8836 31 . . . 41357 8837 1 The the DT 41357 8837 2 external external JJ 41357 8837 3 gills gill NNS 41357 8837 4 have have VBP 41357 8837 5 not not RB 41357 8837 6 appeared appear VBN 41357 8837 7 on on IN 41357 8837 8 the the DT 41357 8837 9 first first JJ 41357 8837 10 cleft cleft NNS 41357 8837 11 or or CC 41357 8837 12 spiracle spiracle NN 41357 8837 13 . . . 41357 8838 1 Fig fig NN 41357 8838 2 . . . 41357 8839 1 3 3 LS 41357 8839 2 . . . 41357 8840 1 Section section NN 41357 8840 2 through through IN 41357 8840 3 the the DT 41357 8840 4 head head NN 41357 8840 5 of of IN 41357 8840 6 a a DT 41357 8840 7 Pristiurus Pristiurus NNP 41357 8840 8 embryo embryo NN 41357 8840 9 during during IN 41357 8840 10 stage stage NN 41357 8840 11 G. G. NNP 41357 8840 12 It -PRON- PRP 41357 8840 13 shews shew VBZ 41357 8840 14 ( ( -LRB- 41357 8840 15 1 1 LS 41357 8840 16 ) ) -RRB- 41357 8840 17 the the DT 41357 8840 18 fifth fifth JJ 41357 8840 19 nerve nerve NN 41357 8840 20 ( ( -LRB- 41357 8840 21 v. v. NNP 41357 8840 22 ) ) -RRB- 41357 8840 23 arising arise VBG 41357 8840 24 as as IN 41357 8840 25 an an DT 41357 8840 26 outgrowth outgrowth NN 41357 8840 27 from from IN 41357 8840 28 the the DT 41357 8840 29 dorsal dorsal NN 41357 8840 30 summit summit NN 41357 8840 31 of of IN 41357 8840 32 the the DT 41357 8840 33 brain brain NN 41357 8840 34 . . . 41357 8841 1 ( ( -LRB- 41357 8841 2 2 2 LS 41357 8841 3 ) ) -RRB- 41357 8841 4 The the DT 41357 8841 5 optic optic JJ 41357 8841 6 vesicles vesicle NNS 41357 8841 7 not not RB 41357 8841 8 yet yet RB 41357 8841 9 constricted constrict VBN 41357 8841 10 off off RP 41357 8841 11 from from IN 41357 8841 12 the the DT 41357 8841 13 fore fore NN 41357 8841 14 - - HYPH 41357 8841 15 brain brain NN 41357 8841 16 . . . 41357 8842 1 Figs fig NNS 41357 8842 2 . . . 41357 8843 1 4_a 4_a CD 41357 8843 2 _ _ NNP 41357 8843 3 and and CC 41357 8843 4 4_b 4_b CD 41357 8843 5 _ _ NNP 41357 8843 6 . . . 41357 8844 1 Two two CD 41357 8844 2 sections section NNS 41357 8844 3 through through IN 41357 8844 4 the the DT 41357 8844 5 head head NN 41357 8844 6 of of IN 41357 8844 7 a a DT 41357 8844 8 Pristiurus Pristiurus NNP 41357 8844 9 embryo embryo NN 41357 8844 10 of of IN 41357 8844 11 stage stage NN 41357 8844 12 I. I. NNP 41357 8845 1 They -PRON- PRP 41357 8845 2 shew shew VBP 41357 8845 3 ( ( -LRB- 41357 8845 4 1 1 LS 41357 8845 5 ) ) -RRB- 41357 8845 6 the the DT 41357 8845 7 appearance appearance NN 41357 8845 8 of of IN 41357 8845 9 the the DT 41357 8845 10 seventh seventh JJ 41357 8845 11 nerve nerve NN 41357 8845 12 . . . 41357 8846 1 ( ( -LRB- 41357 8846 2 2 2 LS 41357 8846 3 ) ) -RRB- 41357 8846 4 The the DT 41357 8846 5 portion portion NN 41357 8846 6 of of IN 41357 8846 7 the the DT 41357 8846 8 body body NN 41357 8846 9 - - HYPH 41357 8846 10 cavity cavity NN 41357 8846 11 belonging belong VBG 41357 8846 12 to to IN 41357 8846 13 the the DT 41357 8846 14 first first JJ 41357 8846 15 and and CC 41357 8846 16 second second JJ 41357 8846 17 visceral visceral JJ 41357 8846 18 arches arch NNS 41357 8846 19 . . . 41357 8847 1 ( ( -LRB- 41357 8847 2 3 3 LS 41357 8847 3 ) ) -RRB- 41357 8847 4 The the DT 41357 8847 5 commencing commence VBG 41357 8847 6 thickening thickening NN 41357 8847 7 of of IN 41357 8847 8 epiblast epiblast NN 41357 8847 9 to to TO 41357 8847 10 form form VB 41357 8847 11 the the DT 41357 8847 12 auditory auditory JJ 41357 8847 13 involution involution NN 41357 8847 14 . . . 41357 8848 1 In in IN 41357 8848 2 4_b 4_b CD 41357 8848 3 _ _ NNP 41357 8848 4 , , , 41357 8848 5 the the DT 41357 8848 6 posterior posterior NN 41357 8848 7 of of IN 41357 8848 8 the the DT 41357 8848 9 two two CD 41357 8848 10 sections section NNS 41357 8848 11 , , , 41357 8848 12 no no DT 41357 8848 13 trace trace NN 41357 8848 14 of of IN 41357 8848 15 an an DT 41357 8848 16 auditory auditory JJ 41357 8848 17 nerve nerve NN 41357 8848 18 is be VBZ 41357 8848 19 to to TO 41357 8848 20 be be VB 41357 8848 21 seen see VBN 41357 8848 22 . . . 41357 8849 1 Figs fig NNS 41357 8849 2 . . . 41357 8850 1 5_a 5_a LS 41357 8850 2 _ _ NNP 41357 8850 3 and and CC 41357 8850 4 5_b 5_b CD 41357 8850 5 _ _ NNP 41357 8850 6 . . . 41357 8851 1 Two two CD 41357 8851 2 sections section NNS 41357 8851 3 through through IN 41357 8851 4 the the DT 41357 8851 5 head head NN 41357 8851 6 of of IN 41357 8851 7 a a DT 41357 8851 8 Torpedo Torpedo NNP 41357 8851 9 embryo embryo NN 41357 8851 10 with with IN 41357 8851 11 3 3 CD 41357 8851 12 visceral visceral JJ 41357 8851 13 clefts cleft NNS 41357 8851 14 . . . 41357 8852 1 Zeiss Zeiss NNP 41357 8852 2 A A NNP 41357 8852 3 , , , 41357 8852 4 ocul ocul NNS 41357 8852 5 . . . 41357 8853 1 1 1 LS 41357 8853 2 . . . 41357 8854 1 5_a 5_a LS 41357 8854 2 _ _ NNP 41357 8854 3 shews shew VBZ 41357 8854 4 the the DT 41357 8854 5 formation formation NN 41357 8854 6 of of IN 41357 8854 7 the the DT 41357 8854 8 thin thin JJ 41357 8854 9 roof roof NN 41357 8854 10 of of IN 41357 8854 11 the the DT 41357 8854 12 fourth fourth JJ 41357 8854 13 ventricle ventricle NN 41357 8854 14 by by IN 41357 8854 15 a a DT 41357 8854 16 divarication divarication NN 41357 8854 17 of of IN 41357 8854 18 the the DT 41357 8854 19 two two CD 41357 8854 20 lateral lateral JJ 41357 8854 21 halves half NNS 41357 8854 22 of of IN 41357 8854 23 the the DT 41357 8854 24 brain brain NN 41357 8854 25 . . . 41357 8855 1 Both both DT 41357 8855 2 sections section NNS 41357 8855 3 shew shew VBP 41357 8855 4 the the DT 41357 8855 5 commencing commencing NN 41357 8855 6 formation formation NN 41357 8855 7 of of IN 41357 8855 8 the the DT 41357 8855 9 thyroid thyroid NN 41357 8855 10 body body NN 41357 8855 11 ( ( -LRB- 41357 8855 12 _ _ NNP 41357 8855 13 th th XX 41357 8855 14 _ _ NNP 41357 8855 15 ) ) -RRB- 41357 8855 16 at at IN 41357 8855 17 the the DT 41357 8855 18 base base NN 41357 8855 19 of of IN 41357 8855 20 the the DT 41357 8855 21 mandibular mandibular JJ 41357 8855 22 arch arch NN 41357 8855 23 . . . 41357 8856 1 They -PRON- PRP 41357 8856 2 also also RB 41357 8856 3 illustrate illustrate VBP 41357 8856 4 the the DT 41357 8856 5 formation formation NN 41357 8856 6 of of IN 41357 8856 7 the the DT 41357 8856 8 visceral visceral JJ 41357 8856 9 clefts cleft NNS 41357 8856 10 by by IN 41357 8856 11 an an DT 41357 8856 12 outgrowth outgrowth NN 41357 8856 13 from from IN 41357 8856 14 the the DT 41357 8856 15 alimentary alimentary JJ 41357 8856 16 tract tract NN 41357 8856 17 without without IN 41357 8856 18 any any DT 41357 8856 19 corresponding correspond VBG 41357 8856 20 ingrowth ingrowth NN 41357 8856 21 of of IN 41357 8856 22 the the DT 41357 8856 23 external external JJ 41357 8856 24 epiblast epiblast NN 41357 8856 25 . . . 41357 8857 1 Fig fig NN 41357 8857 2 . . . 41357 8858 1 6 6 CD 41357 8858 2 . . . 41357 8859 1 Section section NN 41357 8859 2 through through IN 41357 8859 3 the the DT 41357 8859 4 hind hind NN 41357 8859 5 - - HYPH 41357 8859 6 brain brain NN 41357 8859 7 of of IN 41357 8859 8 a a DT 41357 8859 9 somewhat somewhat RB 41357 8859 10 older old JJR 41357 8859 11 Torpedo Torpedo NNP 41357 8859 12 embryo embryo NN 41357 8859 13 . . . 41357 8860 1 Zeiss Zeiss NNP 41357 8860 2 A A NNP 41357 8860 3 , , , 41357 8860 4 ocul ocul NNS 41357 8860 5 . . . 41357 8861 1 1 1 LS 41357 8861 2 . . . 41357 8862 1 The the DT 41357 8862 2 section section NN 41357 8862 3 shews shew NNS 41357 8862 4 ( ( -LRB- 41357 8862 5 1 1 LS 41357 8862 6 ) ) -RRB- 41357 8862 7 the the DT 41357 8862 8 attachment attachment NN 41357 8862 9 of of IN 41357 8862 10 a a DT 41357 8862 11 branch branch NN 41357 8862 12 of of IN 41357 8862 13 the the DT 41357 8862 14 vagus vagus NN 41357 8862 15 to to IN 41357 8862 16 the the DT 41357 8862 17 walls wall NNS 41357 8862 18 of of IN 41357 8862 19 the the DT 41357 8862 20 hind hind NN 41357 8862 21 - - HYPH 41357 8862 22 brain brain NN 41357 8862 23 . . . 41357 8863 1 ( ( -LRB- 41357 8863 2 2 2 LS 41357 8863 3 ) ) -RRB- 41357 8863 4 The the DT 41357 8863 5 peculiar peculiar JJ 41357 8863 6 form form NN 41357 8863 7 of of IN 41357 8863 8 the the DT 41357 8863 9 hind hind NN 41357 8863 10 - - HYPH 41357 8863 11 brain brain NN 41357 8863 12 . . . 41357 8864 1 Fig fig NN 41357 8864 2 . . . 41357 8865 1 7 7 LS 41357 8865 2 . . . 41357 8866 1 Transverse Transverse NNP 41357 8866 2 section section NN 41357 8866 3 through through IN 41357 8866 4 the the DT 41357 8866 5 head head NN 41357 8866 6 of of IN 41357 8866 7 a a DT 41357 8866 8 Pristiurus Pristiurus NNP 41357 8866 9 embryo embryo NN 41357 8866 10 belonging belong VBG 41357 8866 11 to to IN 41357 8866 12 a a DT 41357 8866 13 stage stage NN 41357 8866 14 intermediate intermediate JJ 41357 8866 15 between between IN 41357 8866 16 I -PRON- PRP 41357 8866 17 and and CC 41357 8866 18 K K NNP 41357 8866 19 , , , 41357 8866 20 passing pass VBG 41357 8866 21 through through IN 41357 8866 22 both both CC 41357 8866 23 the the DT 41357 8866 24 fore fore NN 41357 8866 25 - - HYPH 41357 8866 26 brain brain NN 41357 8866 27 and and CC 41357 8866 28 the the DT 41357 8866 29 hind hind NN 41357 8866 30 - - HYPH 41357 8866 31 brain brain NN 41357 8866 32 . . . 41357 8867 1 Zeiss Zeiss NNP 41357 8867 2 A A NNP 41357 8867 3 , , , 41357 8867 4 ocul ocul NNS 41357 8867 5 . . . 41357 8868 1 1 1 LS 41357 8868 2 . . . 41357 8869 1 The the DT 41357 8869 2 section section NN 41357 8869 3 illustrates illustrate VBZ 41357 8869 4 ( ( -LRB- 41357 8869 5 1 1 LS 41357 8869 6 ) ) -RRB- 41357 8869 7 the the DT 41357 8869 8 formation formation NN 41357 8869 9 of of IN 41357 8869 10 the the DT 41357 8869 11 pituitary pituitary JJ 41357 8869 12 body body NN 41357 8869 13 ( ( -LRB- 41357 8869 14 _ _ NNP 41357 8869 15 pt pt NNP 41357 8869 16 _ _ NNP 41357 8869 17 ) ) -RRB- 41357 8869 18 from from IN 41357 8869 19 the the DT 41357 8869 20 mouth mouth NN 41357 8869 21 involution involution NN 41357 8869 22 ( ( -LRB- 41357 8869 23 _ _ NNP 41357 8869 24 m m NNP 41357 8869 25 _ _ NNP 41357 8869 26 ) ) -RRB- 41357 8869 27 , , , 41357 8869 28 and and CC 41357 8869 29 proves prove VBZ 41357 8869 30 that that IN 41357 8869 31 , , , 41357 8869 32 although although IN 41357 8869 33 the the DT 41357 8869 34 wall wall NN 41357 8869 35 of of IN 41357 8869 36 the the DT 41357 8869 37 throat throat NN 41357 8869 38 ( ( -LRB- 41357 8869 39 _ _ NNP 41357 8869 40 al al NNP 41357 8869 41 _ _ NNP 41357 8869 42 ) ) -RRB- 41357 8869 43 is be VBZ 41357 8869 44 in in IN 41357 8869 45 contact contact NN 41357 8869 46 with with IN 41357 8869 47 the the DT 41357 8869 48 mouth mouth NN 41357 8869 49 involution involution NN 41357 8869 50 , , , 41357 8869 51 there there EX 41357 8869 52 is be VBZ 41357 8869 53 by by IN 41357 8869 54 this this DT 41357 8869 55 stage stage NN 41357 8869 56 no no DT 41357 8869 57 communication communication NN 41357 8869 58 between between IN 41357 8869 59 the the DT 41357 8869 60 two two CD 41357 8869 61 . . . 41357 8870 1 ( ( -LRB- 41357 8870 2 2 2 LS 41357 8870 3 ) ) -RRB- 41357 8870 4 The the DT 41357 8870 5 eye eye NN 41357 8870 6 . . . 41357 8871 1 ( ( -LRB- 41357 8871 2 3 3 LS 41357 8871 3 ) ) -RRB- 41357 8871 4 The the DT 41357 8871 5 sections section NNS 41357 8871 6 of of IN 41357 8871 7 the the DT 41357 8871 8 body body NN 41357 8871 9 - - HYPH 41357 8871 10 cavity cavity NN 41357 8871 11 in in IN 41357 8871 12 the the DT 41357 8871 13 head head NN 41357 8871 14 ( ( -LRB- 41357 8871 15 1_pp 1_pp NNP 41357 8871 16 _ _ NNP 41357 8871 17 , , , 41357 8871 18 2_pp 2_pp CD 41357 8871 19 _ _ NNP 41357 8871 20 ) ) -RRB- 41357 8871 21 . . . 41357 8872 1 ( ( -LRB- 41357 8872 2 4 4 LS 41357 8872 3 ) ) -RRB- 41357 8872 4 The the DT 41357 8872 5 fifth fifth JJ 41357 8872 6 nerve nerve NN 41357 8872 7 ( ( -LRB- 41357 8872 8 v. v. NNP 41357 8872 9 ) ) -RRB- 41357 8872 10 and and CC 41357 8872 11 the the DT 41357 8872 12 seventh seventh JJ 41357 8872 13 nerve nerve NN 41357 8872 14 ( ( -LRB- 41357 8872 15 vii vii NN 41357 8872 16 ) ) -RRB- 41357 8872 17 . . . 41357 8873 1 Fig fig NN 41357 8873 2 . . . 41357 8874 1 8 8 LS 41357 8874 2 . . . 41357 8875 1 Transverse Transverse NNP 41357 8875 2 section section NN 41357 8875 3 through through IN 41357 8875 4 the the DT 41357 8875 5 brain brain NN 41357 8875 6 of of IN 41357 8875 7 a a DT 41357 8875 8 rather rather RB 41357 8875 9 older old JJR 41357 8875 10 embryo embryo NN 41357 8875 11 than than IN 41357 8875 12 fig fig NN 41357 8875 13 . . . 41357 8876 1 7 7 LS 41357 8876 2 . . . 41357 8877 1 It -PRON- PRP 41357 8877 2 shews shew VBZ 41357 8877 3 the the DT 41357 8877 4 ventral ventral JJ 41357 8877 5 junction junction NN 41357 8877 6 of of IN 41357 8877 7 the the DT 41357 8877 8 anterior anterior JJ 41357 8877 9 sections section NNS 41357 8877 10 of of IN 41357 8877 11 the the DT 41357 8877 12 body body NN 41357 8877 13 - - HYPH 41357 8877 14 cavity cavity NN 41357 8877 15 in in IN 41357 8877 16 the the DT 41357 8877 17 head head NN 41357 8877 18 ( ( -LRB- 41357 8877 19 1_pp 1_pp NNP 41357 8877 20 _ _ NNP 41357 8877 21 ) ) -RRB- 41357 8877 22 . . . 41357 8878 1 Figs fig NNS 41357 8878 2 . . . 41357 8879 1 9_a 9_a CD 41357 8879 2 _ _ NNP 41357 8879 3 and and CC 41357 8879 4 9_b 9_b CD 41357 8879 5 _ _ NNP 41357 8879 6 . . . 41357 8880 1 Two two CD 41357 8880 2 longitudinal longitudinal JJ 41357 8880 3 sections section NNS 41357 8880 4 through through IN 41357 8880 5 the the DT 41357 8880 6 brain brain NN 41357 8880 7 of of IN 41357 8880 8 a a DT 41357 8880 9 Pristiurus Pristiurus NNP 41357 8880 10 embryo embryo NN 41357 8880 11 belonging belong VBG 41357 8880 12 to to IN 41357 8880 13 a a DT 41357 8880 14 stage stage NN 41357 8880 15 intermediate intermediate JJ 41357 8880 16 between between IN 41357 8880 17 I -PRON- PRP 41357 8880 18 and and CC 41357 8880 19 K. K. NNP 41357 8880 20 Zeiss Zeiss NNP 41357 8880 21 A A NNP 41357 8880 22 , , , 41357 8880 23 ocul ocul NNS 41357 8880 24 . . . 41357 8881 1 1 1 LS 41357 8881 2 . . . 41357 8882 1 9_a 9_a CD 41357 8882 2 _ _ NNP 41357 8882 3 is be VBZ 41357 8882 4 taken take VBN 41357 8882 5 through through IN 41357 8882 6 the the DT 41357 8882 7 median median JJ 41357 8882 8 line line NN 41357 8882 9 , , , 41357 8882 10 but but CC 41357 8882 11 is be VBZ 41357 8882 12 reconstructed reconstruct VBN 41357 8882 13 from from IN 41357 8882 14 two two CD 41357 8882 15 sections section NNS 41357 8882 16 . . . 41357 8883 1 It -PRON- PRP 41357 8883 2 shews shew VBZ 41357 8883 3 ( ( -LRB- 41357 8883 4 1 1 LS 41357 8883 5 ) ) -RRB- 41357 8883 6 The the DT 41357 8883 7 divisions division NNS 41357 8883 8 of of IN 41357 8883 9 the the DT 41357 8883 10 brain brain NN 41357 8883 11 -- -- : 41357 8883 12 The the DT 41357 8883 13 cerebrum cerebrum NN 41357 8883 14 and and CC 41357 8883 15 thalamencephalon thalamencephalon NN 41357 8883 16 in in IN 41357 8883 17 the the DT 41357 8883 18 fore fore NN 41357 8883 19 - - HYPH 41357 8883 20 brain brain NN 41357 8883 21 ; ; : 41357 8883 22 the the DT 41357 8883 23 mid mid NN 41357 8883 24 - - NN 41357 8883 25 brain brain NN 41357 8883 26 ; ; : 41357 8883 27 the the DT 41357 8883 28 commencing commence VBG 41357 8883 29 cerebellum cerebellum NN 41357 8883 30 in in IN 41357 8883 31 the the DT 41357 8883 32 hind hind NN 41357 8883 33 - - HYPH 41357 8883 34 brain brain NN 41357 8883 35 . . . 41357 8884 1 ( ( -LRB- 41357 8884 2 2 2 LS 41357 8884 3 ) ) -RRB- 41357 8884 4 The the DT 41357 8884 5 relation relation NN 41357 8884 6 of of IN 41357 8884 7 the the DT 41357 8884 8 mouth mouth NN 41357 8884 9 involution involution NN 41357 8884 10 to to IN 41357 8884 11 the the DT 41357 8884 12 infundibulum infundibulum NN 41357 8884 13 . . . 41357 8885 1 ( ( -LRB- 41357 8885 2 3 3 LS 41357 8885 3 ) ) -RRB- 41357 8885 4 The the DT 41357 8885 5 termination termination NN 41357 8885 6 of of IN 41357 8885 7 the the DT 41357 8885 8 notochord notochord NN 41357 8885 9 . . . 41357 8886 1 9_b 9_b CD 41357 8886 2 _ _ NNP 41357 8886 3 is be VBZ 41357 8886 4 a a DT 41357 8886 5 section section NN 41357 8886 6 to to IN 41357 8886 7 one one CD 41357 8886 8 side side NN 41357 8886 9 of of IN 41357 8886 10 the the DT 41357 8886 11 same same JJ 41357 8886 12 brain brain NN 41357 8886 13 . . . 41357 8887 1 It -PRON- PRP 41357 8887 2 shews shew VBZ 41357 8887 3 ( ( -LRB- 41357 8887 4 1 1 LS 41357 8887 5 ) ) -RRB- 41357 8887 6 The the DT 41357 8887 7 divisions division NNS 41357 8887 8 of of IN 41357 8887 9 the the DT 41357 8887 10 brain brain NN 41357 8887 11 . . . 41357 8888 1 ( ( -LRB- 41357 8888 2 2 2 LS 41357 8888 3 ) ) -RRB- 41357 8888 4 The the DT 41357 8888 5 point point NN 41357 8888 6 of of IN 41357 8888 7 outgrowth outgrowth NN 41357 8888 8 of of IN 41357 8888 9 the the DT 41357 8888 10 optic optic JJ 41357 8888 11 nerves nerve NNS 41357 8888 12 ( ( -LRB- 41357 8888 13 _ _ NNP 41357 8888 14 opn opn NN 41357 8888 15 _ _ NNP 41357 8888 16 ) ) -RRB- 41357 8888 17 . . . 41357 8889 1 ( ( -LRB- 41357 8889 2 3 3 LS 41357 8889 3 ) ) -RRB- 41357 8889 4 The the DT 41357 8889 5 sections section NNS 41357 8889 6 of of IN 41357 8889 7 the the DT 41357 8889 8 body body NN 41357 8889 9 - - HYPH 41357 8889 10 cavity cavity NN 41357 8889 11 in in IN 41357 8889 12 the the DT 41357 8889 13 head head NN 41357 8889 14 and and CC 41357 8889 15 the the DT 41357 8889 16 bifurcation bifurcation NN 41357 8889 17 of of IN 41357 8889 18 the the DT 41357 8889 19 optic optic JJ 41357 8889 20 nerve nerve NN 41357 8889 21 over over IN 41357 8889 22 the the DT 41357 8889 23 second second NN 41357 8889 24 of of IN 41357 8889 25 these these DT 41357 8889 26 . . . 41357 8890 1 Fig fig NN 41357 8890 2 . . . 41357 8891 1 10 10 CD 41357 8891 2 . . . 41357 8892 1 Longitudinal longitudinal JJ 41357 8892 2 section section NN 41357 8892 3 through through IN 41357 8892 4 the the DT 41357 8892 5 head head NN 41357 8892 6 of of IN 41357 8892 7 a a DT 41357 8892 8 Pristiurus Pristiurus NNP 41357 8892 9 embryo embryo NN 41357 8892 10 somewhat somewhat RB 41357 8892 11 younger young JJR 41357 8892 12 than than IN 41357 8892 13 fig fig VB 41357 8892 14 . . . 41357 8893 1 9 9 CD 41357 8893 2 . . . 41357 8894 1 Zeiss zeiss VB 41357 8894 2 a a DT 41357 8894 3 , , , 41357 8894 4 ocul ocul NN 41357 8894 5 . . . 41357 8895 1 4 4 LS 41357 8895 2 . . . 41357 8896 1 It -PRON- PRP 41357 8896 2 shews shew VBZ 41357 8896 3 the the DT 41357 8896 4 relation relation NN 41357 8896 5 of of IN 41357 8896 6 the the DT 41357 8896 7 nerves nerve NNS 41357 8896 8 and and CC 41357 8896 9 the the DT 41357 8896 10 junction junction NN 41357 8896 11 of of IN 41357 8896 12 the the DT 41357 8896 13 fifth fifth JJ 41357 8896 14 , , , 41357 8896 15 seventh seventh JJ 41357 8896 16 , , , 41357 8896 17 and and CC 41357 8896 18 auditory auditory JJ 41357 8896 19 nerves nerve NNS 41357 8896 20 with with IN 41357 8896 21 the the DT 41357 8896 22 brain brain NN 41357 8896 23 . . . 41357 8897 1 Fig fig NN 41357 8897 2 . . . 41357 8898 1 11 11 CD 41357 8898 2 . . . 41357 8899 1 Longitudinal longitudinal JJ 41357 8899 2 section section NN 41357 8899 3 through through IN 41357 8899 4 the the DT 41357 8899 5 fore fore NN 41357 8899 6 - - HYPH 41357 8899 7 brain brain NN 41357 8899 8 of of IN 41357 8899 9 a a DT 41357 8899 10 Pristiurus Pristiurus NNP 41357 8899 11 embryo embryo NN 41357 8899 12 of of IN 41357 8899 13 stage stage NN 41357 8899 14 K K NNP 41357 8899 15 , , , 41357 8899 16 slightly slightly RB 41357 8899 17 to to IN 41357 8899 18 one one CD 41357 8899 19 side side NN 41357 8899 20 of of IN 41357 8899 21 the the DT 41357 8899 22 middle middle JJ 41357 8899 23 line line NN 41357 8899 24 . . . 41357 8900 1 It -PRON- PRP 41357 8900 2 shews shew VBZ 41357 8900 3 the the DT 41357 8900 4 deep deep JJ 41357 8900 5 constriction constriction NN 41357 8900 6 separating separate VBG 41357 8900 7 the the DT 41357 8900 8 thalamencephalon thalamencephalon NN 41357 8900 9 from from IN 41357 8900 10 the the DT 41357 8900 11 cerebral cerebral JJ 41357 8900 12 hemispheres hemisphere NNS 41357 8900 13 . . . 41357 8901 1 Fig fig NN 41357 8901 2 . . . 41357 8902 1 12 12 CD 41357 8902 2 . . . 41357 8903 1 Longitudinal longitudinal JJ 41357 8903 2 section section NN 41357 8903 3 through through IN 41357 8903 4 the the DT 41357 8903 5 base base NN 41357 8903 6 of of IN 41357 8903 7 the the DT 41357 8903 8 brain brain NN 41357 8903 9 of of IN 41357 8903 10 an an DT 41357 8903 11 embryo embryo NN 41357 8903 12 of of IN 41357 8903 13 a a DT 41357 8903 14 stage stage NN 41357 8903 15 intermediate intermediate JJ 41357 8903 16 between between IN 41357 8903 17 I -PRON- PRP 41357 8903 18 and and CC 41357 8903 19 K. K. NNP 41357 8903 20 It -PRON- PRP 41357 8903 21 shews shew VBZ 41357 8903 22 ( ( -LRB- 41357 8903 23 1 1 LS 41357 8903 24 ) ) -RRB- 41357 8903 25 the the DT 41357 8903 26 condition condition NN 41357 8903 27 of of IN 41357 8903 28 the the DT 41357 8903 29 end end NN 41357 8903 30 of of IN 41357 8903 31 the the DT 41357 8903 32 notochord notochord NN 41357 8903 33 ; ; , 41357 8903 34 ( ( -LRB- 41357 8903 35 2 2 LS 41357 8903 36 ) ) -RRB- 41357 8903 37 the the DT 41357 8903 38 relation relation NN 41357 8903 39 of of IN 41357 8903 40 the the DT 41357 8903 41 mouth mouth NN 41357 8903 42 involution involution NN 41357 8903 43 to to IN 41357 8903 44 the the DT 41357 8903 45 infundibulum infundibulum NN 41357 8903 46 . . . 41357 8904 1 Fig fig NN 41357 8904 2 . . . 41357 8905 1 13_a 13_a NNP 41357 8905 2 _ _ NNP 41357 8905 3 . . . 41357 8906 1 Longitudinal longitudinal JJ 41357 8906 2 and and CC 41357 8906 3 horizontal horizontal JJ 41357 8906 4 section section NN 41357 8906 5 through through IN 41357 8906 6 part part NN 41357 8906 7 of of IN 41357 8906 8 the the DT 41357 8906 9 head head NN 41357 8906 10 of of IN 41357 8906 11 a a DT 41357 8906 12 Pristiurus Pristiurus NNP 41357 8906 13 embryo embryo NN 41357 8906 14 rather rather RB 41357 8906 15 older old JJR 41357 8906 16 than than IN 41357 8906 17 K. K. NNP 41357 8906 18 Zeiss Zeiss NNP 41357 8906 19 A A NNP 41357 8906 20 , , , 41357 8906 21 ocul ocul NNS 41357 8906 22 . . . 41357 8907 1 1 1 LS 41357 8907 2 . . . 41357 8908 1 The the DT 41357 8908 2 figure figure NN 41357 8908 3 contains contain VBZ 41357 8908 4 the the DT 41357 8908 5 eye eye NN 41357 8908 6 cut cut NN 41357 8908 7 through through RP 41357 8908 8 in in IN 41357 8908 9 the the DT 41357 8908 10 plane plane NN 41357 8908 11 of of IN 41357 8908 12 the the DT 41357 8908 13 choroid choroid NN 41357 8908 14 slit slit NN 41357 8908 15 . . . 41357 8909 1 Thus thus RB 41357 8909 2 the the DT 41357 8909 3 optic optic JJ 41357 8909 4 nerve nerve NN 41357 8909 5 ( ( -LRB- 41357 8909 6 _ _ NNP 41357 8909 7 opn opn NN 41357 8909 8 _ _ NNP 41357 8909 9 ) ) -RRB- 41357 8909 10 and and CC 41357 8909 11 choroid choroid NNP 41357 8909 12 slit slit NNP 41357 8909 13 ( ( -LRB- 41357 8909 14 _ _ NNP 41357 8909 15 ch ch NNP 41357 8909 16 _ _ NNP 41357 8909 17 ) ) -RRB- 41357 8909 18 are be VBP 41357 8909 19 both both DT 41357 8909 20 exhibited exhibit VBN 41357 8909 21 . . . 41357 8910 1 Through through IN 41357 8910 2 the the DT 41357 8910 3 latter latter NN 41357 8910 4 is be VBZ 41357 8910 5 seen see VBN 41357 8910 6 passing pass VBG 41357 8910 7 mesoblast mesoblast NN 41357 8910 8 accompanied accompany VBN 41357 8910 9 by by IN 41357 8910 10 a a DT 41357 8910 11 blood blood NN 41357 8910 12 - - HYPH 41357 8910 13 vessel vessel NN 41357 8910 14 ( ( -LRB- 41357 8910 15 _ _ NNP 41357 8910 16 v v NNP 41357 8910 17 _ _ NNP 41357 8910 18 ) ) -RRB- 41357 8910 19 . . . 41357 8911 1 _ _ NNP 41357 8911 2 Op Op NNP 41357 8911 3 _ _ NNP 41357 8911 4 represents represent VBZ 41357 8911 5 part part NN 41357 8911 6 of of IN 41357 8911 7 the the DT 41357 8911 8 optic optic JJ 41357 8911 9 vesicle vesicle NN 41357 8911 10 to to IN 41357 8911 11 one one CD 41357 8911 12 side side NN 41357 8911 13 of of IN 41357 8911 14 the the DT 41357 8911 15 choroid choroid NN 41357 8911 16 slit slit NN 41357 8911 17 . . . 41357 8912 1 No no DT 41357 8912 2 mesoblast mesoblast NN 41357 8912 3 can can MD 41357 8912 4 be be VB 41357 8912 5 seen see VBN 41357 8912 6 passing pass VBG 41357 8912 7 round round IN 41357 8912 8 the the DT 41357 8912 9 outside outside NN 41357 8912 10 of of IN 41357 8912 11 the the DT 41357 8912 12 optic optic JJ 41357 8912 13 cup cup NN 41357 8912 14 ; ; : 41357 8912 15 and and CC 41357 8912 16 the the DT 41357 8912 17 only only JJ 41357 8912 18 mesoblast mesoblast NN 41357 8912 19 which which WDT 41357 8912 20 enters enter VBZ 41357 8912 21 the the DT 41357 8912 22 optic optic JJ 41357 8912 23 cup cup NN 41357 8912 24 passes pass VBZ 41357 8912 25 through through IN 41357 8912 26 the the DT 41357 8912 27 choroid choroid JJ 41357 8912 28 slit slit NN 41357 8912 29 . . . 41357 8913 1 Fig fig NN 41357 8913 2 . . . 41357 8914 1 13_b 13_b LS 41357 8914 2 _ _ NNP 41357 8914 3 . . . 41357 8915 1 Transverse Transverse NNP 41357 8915 2 section section NN 41357 8915 3 through through IN 41357 8915 4 the the DT 41357 8915 5 last last JJ 41357 8915 6 arch arch NN 41357 8915 7 but but CC 41357 8915 8 one one CD 41357 8915 9 of of IN 41357 8915 10 the the DT 41357 8915 11 same same JJ 41357 8915 12 embryo embryo NN 41357 8915 13 as as IN 41357 8915 14 13_a 13_a NNP 41357 8915 15 _ _ NNP 41357 8915 16 . . . 41357 8916 1 Zeiss Zeiss NNP 41357 8916 2 A A NNP 41357 8916 3 , , , 41357 8916 4 ocul ocul NNS 41357 8916 5 . . . 41357 8917 1 1 1 LS 41357 8917 2 . . . 41357 8918 1 The the DT 41357 8918 2 figure figure NN 41357 8918 3 shews shew NNS 41357 8918 4 ( ( -LRB- 41357 8918 5 1 1 LS 41357 8918 6 ) ) -RRB- 41357 8918 7 The the DT 41357 8918 8 mode mode NN 41357 8918 9 of of IN 41357 8918 10 formation formation NN 41357 8918 11 of of IN 41357 8918 12 a a DT 41357 8918 13 visceral visceral JJ 41357 8918 14 cleft cleave VBN 41357 8918 15 without without IN 41357 8918 16 any any DT 41357 8918 17 involution involution NN 41357 8918 18 of of IN 41357 8918 19 the the DT 41357 8918 20 external external JJ 41357 8918 21 skin skin NN 41357 8918 22 . . . 41357 8919 1 ( ( -LRB- 41357 8919 2 2 2 LS 41357 8919 3 ) ) -RRB- 41357 8919 4 The the DT 41357 8919 5 head head NN 41357 8919 6 - - HYPH 41357 8919 7 cavity cavity NN 41357 8919 8 in in IN 41357 8919 9 the the DT 41357 8919 10 arch arch NN 41357 8919 11 and and CC 41357 8919 12 its -PRON- PRP$ 41357 8919 13 situation situation NN 41357 8919 14 in in IN 41357 8919 15 relation relation NN 41357 8919 16 to to IN 41357 8919 17 the the DT 41357 8919 18 aortic aortic NN 41357 8919 19 arch arch NN 41357 8919 20 . . . 41357 8920 1 Fig fig NN 41357 8920 2 . . . 41357 8921 1 14 14 CD 41357 8921 2 . . . 41357 8922 1 Surface surface NN 41357 8922 2 view view NN 41357 8922 3 of of IN 41357 8922 4 the the DT 41357 8922 5 nasal nasal NN 41357 8922 6 pit pit NN 41357 8922 7 of of IN 41357 8922 8 an an DT 41357 8922 9 embryo embryo NN 41357 8922 10 of of IN 41357 8922 11 same same JJ 41357 8922 12 age age NN 41357 8922 13 as as IN 41357 8922 14 fig fig NN 41357 8922 15 . . . 41357 8923 1 13 13 CD 41357 8923 2 , , , 41357 8923 3 considerably considerably RB 41357 8923 4 magnified magnify VBN 41357 8923 5 . . . 41357 8924 1 The the DT 41357 8924 2 specimen speciman NNS 41357 8924 3 was be VBD 41357 8924 4 prepared prepare VBN 41357 8924 5 by by IN 41357 8924 6 removing remove VBG 41357 8924 7 the the DT 41357 8924 8 nasal nasal NN 41357 8924 9 pit pit NN 41357 8924 10 , , , 41357 8924 11 flattening flatten VBG 41357 8924 12 it -PRON- PRP 41357 8924 13 out out RP 41357 8924 14 and and CC 41357 8924 15 mounting mount VBG 41357 8924 16 in in IN 41357 8924 17 glycerine glycerine NN 41357 8924 18 after after IN 41357 8924 19 treatment treatment NN 41357 8924 20 with with IN 41357 8924 21 chromic chromic JJ 41357 8924 22 acid acid NN 41357 8924 23 . . . 41357 8925 1 It -PRON- PRP 41357 8925 2 shews shew VBZ 41357 8925 3 the the DT 41357 8925 4 primitive primitive JJ 41357 8925 5 arrangement arrangement NN 41357 8925 6 of of IN 41357 8925 7 the the DT 41357 8925 8 Schneiderian schneiderian JJ 41357 8925 9 folds fold NNS 41357 8925 10 . . . 41357 8926 1 One one CD 41357 8926 2 side side NN 41357 8926 3 has have VBZ 41357 8926 4 been be VBN 41357 8926 5 injured injure VBN 41357 8926 6 . . . 41357 8927 1 Figs fig NNS 41357 8927 2 . . . 41357 8928 1 15_a 15_a CD 41357 8928 2 _ _ NNP 41357 8928 3 and and CC 41357 8928 4 15_b 15_b CD 41357 8928 5 _ _ NNP 41357 8928 6 . . . 41357 8929 1 Two two CD 41357 8929 2 longitudinal longitudinal JJ 41357 8929 3 and and CC 41357 8929 4 vertical vertical JJ 41357 8929 5 sections section NNS 41357 8929 6 through through IN 41357 8929 7 the the DT 41357 8929 8 head head NN 41357 8929 9 of of IN 41357 8929 10 a a DT 41357 8929 11 Pristiurus Pristiurus NNP 41357 8929 12 embryo embryo NN 41357 8929 13 belonging belong VBG 41357 8929 14 to to IN 41357 8929 15 stage stage VB 41357 8929 16 K. K. NNP 41357 8929 17 Zeiss Zeiss NNP 41357 8929 18 a a NNP 41357 8929 19 , , , 41357 8929 20 ocul ocul NN 41357 8929 21 . . . 41357 8930 1 3 3 LS 41357 8930 2 . . . 41357 8931 1 15_a 15_a CD 41357 8931 2 _ _ NNP 41357 8931 3 is be VBZ 41357 8931 4 the the DT 41357 8931 5 most most RBS 41357 8931 6 superficial superficial JJ 41357 8931 7 section section NN 41357 8931 8 of of IN 41357 8931 9 the the DT 41357 8931 10 two two CD 41357 8931 11 . . . 41357 8932 1 It -PRON- PRP 41357 8932 2 shews shew VBZ 41357 8932 3 the the DT 41357 8932 4 constitution constitution NN 41357 8932 5 of of IN 41357 8932 6 the the DT 41357 8932 7 seventh seventh JJ 41357 8932 8 and and CC 41357 8932 9 fifth fifth JJ 41357 8932 10 nerves nerve NNS 41357 8932 11 , , , 41357 8932 12 and and CC 41357 8932 13 of of IN 41357 8932 14 the the DT 41357 8932 15 intestinal intestinal JJ 41357 8932 16 branch branch NN 41357 8932 17 of of IN 41357 8932 18 the the DT 41357 8932 19 vagus vagus NN 41357 8932 20 . . . 41357 8933 1 The the DT 41357 8933 2 anterior anterior JJ 41357 8933 3 branch branch NN 41357 8933 4 of of IN 41357 8933 5 the the DT 41357 8933 6 seventh seventh JJ 41357 8933 7 nerve nerve NN 41357 8933 8 deserves deserve VBZ 41357 8933 9 a a DT 41357 8933 10 special special JJ 41357 8933 11 notice notice NN 41357 8933 12 . . . 41357 8934 1 15_b 15_b CD 41357 8934 2 _ _ NNP 41357 8934 3 mainly mainly RB 41357 8934 4 illustrates illustrate VBZ 41357 8934 5 the the DT 41357 8934 6 dorsal dorsal NN 41357 8934 7 commissure commissure NN 41357 8934 8 of of IN 41357 8934 9 the the DT 41357 8934 10 vagus vagus NNP 41357 8934 11 nerve nerve NN 41357 8934 12 ( ( -LRB- 41357 8934 13 _ _ NNP 41357 8934 14 com com NNP 41357 8934 15 _ _ NNP 41357 8934 16 ) ) -RRB- 41357 8934 17 continuous continuous JJ 41357 8934 18 with with IN 41357 8934 19 the the DT 41357 8934 20 dorsal dorsal NN 41357 8934 21 commissures commissure NNS 41357 8934 22 of of IN 41357 8934 23 the the DT 41357 8934 24 posterior posterior NN 41357 8934 25 root root NN 41357 8934 26 of of IN 41357 8934 27 the the DT 41357 8934 28 spinal spinal JJ 41357 8934 29 nerves nerve NNS 41357 8934 30 . . . 41357 8935 1 Fig fig NN 41357 8935 2 . . . 41357 8936 1 16 16 CD 41357 8936 2 . . . 41357 8937 1 Two two CD 41357 8937 2 longitudinal longitudinal JJ 41357 8937 3 and and CC 41357 8937 4 vertical vertical JJ 41357 8937 5 sections section NNS 41357 8937 6 of of IN 41357 8937 7 the the DT 41357 8937 8 head head NN 41357 8937 9 of of IN 41357 8937 10 a a DT 41357 8937 11 Pristiurus Pristiurus NNP 41357 8937 12 embryo embryo NN 41357 8937 13 belonging belong VBG 41357 8937 14 to to IN 41357 8937 15 the the DT 41357 8937 16 end end NN 41357 8937 17 of of IN 41357 8937 18 stage stage NN 41357 8937 19 K. K. NNP 41357 8937 20 Zeiss Zeiss NNP 41357 8937 21 a a NNP 41357 8937 22 , , , 41357 8937 23 ocul ocul NN 41357 8937 24 . . . 41357 8938 1 1 1 LS 41357 8938 2 . . . 41357 8939 1 16_a 16_a NNP 41357 8939 2 _ _ NNP 41357 8939 3 passes pass VBZ 41357 8939 4 through through IN 41357 8939 5 the the DT 41357 8939 6 median median JJ 41357 8939 7 line line NN 41357 8939 8 of of IN 41357 8939 9 the the DT 41357 8939 10 brain brain NN 41357 8939 11 and and CC 41357 8939 12 shews shew VBZ 41357 8939 13 the the DT 41357 8939 14 infundibulum infundibulum NN 41357 8939 15 , , , 41357 8939 16 notochord notochord NN 41357 8939 17 and and CC 41357 8939 18 pituitary pituitary JJ 41357 8939 19 body body NN 41357 8939 20 , , , 41357 8939 21 etc etc FW 41357 8939 22 . . . 41357 8940 1 The the DT 41357 8940 2 pituitary pituitary JJ 41357 8940 3 body body NN 41357 8940 4 still still RB 41357 8940 5 opens open VBZ 41357 8940 6 into into IN 41357 8940 7 the the DT 41357 8940 8 mouth mouth NN 41357 8940 9 , , , 41357 8940 10 though though IN 41357 8940 11 the the DT 41357 8940 12 septum septum NN 41357 8940 13 between between IN 41357 8940 14 the the DT 41357 8940 15 mouth mouth NN 41357 8940 16 and and CC 41357 8940 17 the the DT 41357 8940 18 throat throat NN 41357 8940 19 is be VBZ 41357 8940 20 broken break VBN 41357 8940 21 through through RP 41357 8940 22 . . . 41357 8941 1 16_b 16_b CD 41357 8941 2 _ _ NNP 41357 8941 3 is be VBZ 41357 8941 4 a a DT 41357 8941 5 more more RBR 41357 8941 6 superficial superficial JJ 41357 8941 7 section section NN 41357 8941 8 shewing shew VBG 41357 8941 9 the the DT 41357 8941 10 head head NN 41357 8941 11 - - HYPH 41357 8941 12 cavities cavity NNS 41357 8941 13 _ _ NNP 41357 8941 14 pp pp NNP 41357 8941 15 _ _ NNP 41357 8941 16 1 1 CD 41357 8941 17 , , , 41357 8941 18 2 2 CD 41357 8941 19 , , , 41357 8941 20 3 3 CD 41357 8941 21 , , , 41357 8941 22 and and CC 41357 8941 23 the the DT 41357 8941 24 lower low JJR 41357 8941 25 vagus vagus NN 41357 8941 26 commissure commissure NN 41357 8941 27 . . . 41357 8942 1 PLATE PLATE NNP 41357 8942 2 16 16 CD 41357 8942 3 . . . 41357 8943 1 COMPLETE complete JJ 41357 8943 2 LIST list NN 41357 8943 3 OF of IN 41357 8943 4 REFERENCE reference NN 41357 8943 5 LETTERS letter NNS 41357 8943 6 . . . 41357 8944 1 _ _ NNP 41357 8944 2 auv auv NNP 41357 8944 3 . . . 41357 8944 4 _ _ NNP 41357 8944 5 Auditory Auditory NNP 41357 8944 6 vesicle vesicle NN 41357 8944 7 . . . 41357 8945 1 _ _ NNP 41357 8945 2 cb cb NNP 41357 8945 3 . . . 41357 8945 4 _ _ NNP 41357 8945 5 Cerebellum Cerebellum NNP 41357 8945 6 . . . 41357 8946 1 _ _ NNP 41357 8946 2 cer cer NNP 41357 8946 3 . . . 41357 8946 4 _ _ NNP 41357 8946 5 Cerebral Cerebral NNP 41357 8946 6 hemispheres hemisphere NNS 41357 8946 7 . . . 41357 8947 1 _ _ NNP 41357 8947 2 ch ch NN 41357 8947 3 . . . 41357 8947 4 _ _ NNP 41357 8947 5 Notochord Notochord NNP 41357 8947 6 . . . 41357 8948 1 _ _ NNP 41357 8948 2 cin cin NNP 41357 8948 3 . . . 41357 8948 4 _ _ NNP 41357 8948 5 Internal Internal NNP 41357 8948 6 carotid carotid NNS 41357 8948 7 . . . 41357 8949 1 _ _ NNP 41357 8949 2 ft ft NNP 41357 8949 3 . . NNP 41357 8949 4 _ _ NNP 41357 8949 5 Fasciculi Fasciculi NNP 41357 8949 6 teretes terete NNS 41357 8949 7 . . . 41357 8950 1 _ _ XX 41357 8950 2 in in IN 41357 8950 3 . . . 41357 8950 4 _ _ NNP 41357 8950 5 Infundibulum Infundibulum NNP 41357 8950 6 . . . 41357 8951 1 _ _ NNP 41357 8951 2 lv lv NNP 41357 8951 3 . . . 41357 8951 4 _ _ NNP 41357 8951 5 Lateral lateral JJ 41357 8951 6 ventricle ventricle NN 41357 8951 7 . . . 41357 8952 1 _ _ NNP 41357 8952 2 mb mb NNP 41357 8952 3 . . . 41357 8952 4 _ _ NNP 41357 8952 5 Mid Mid NNP 41357 8952 6 - - NN 41357 8952 7 brain brain NNP 41357 8952 8 , , , 41357 8952 9 or or CC 41357 8952 10 optic optic JJ 41357 8952 11 lobes lobe NNS 41357 8952 12 . . . 41357 8953 1 _ _ NNP 41357 8953 2 md md NNP 41357 8953 3 . . . 41357 8953 4 _ _ NNP 41357 8953 5 Medulla Medulla NNP 41357 8953 6 oblongata oblongata NN 41357 8953 7 . . . 41357 8954 1 _ _ NNP 41357 8954 2 mn mn NNP 41357 8954 3 . . . 41357 8954 4 _ _ NNP 41357 8954 5 Mandible Mandible NNP 41357 8954 6 . . . 41357 8955 1 _ _ NNP 41357 8955 2 ol old NNP 41357 8955 3 . . . 41357 8955 4 _ _ NNP 41357 8955 5 Olfactory Olfactory NNP 41357 8955 6 pit pit NN 41357 8955 7 . . . 41357 8956 1 _ _ NNP 41357 8956 2 oll oll NN 41357 8956 3 . . . 41357 8956 4 _ _ NNP 41357 8956 5 Olfactory Olfactory NNP 41357 8956 6 lobe lobe NN 41357 8956 7 . . . 41357 8957 1 _ _ NNP 41357 8957 2 op op NN 41357 8957 3 . . . 41357 8957 4 _ _ NNP 41357 8957 5 Eye Eye NNP 41357 8957 6 . . . 41357 8958 1 _ _ NNP 41357 8958 2 opn opn NN 41357 8958 3 . . . 41357 8958 4 _ _ NNP 41357 8958 5 Optic optic JJ 41357 8958 6 nerve nerve NN 41357 8958 7 . . . 41357 8959 1 _ _ NNP 41357 8959 2 opth opth NN 41357 8959 3 . . . 41357 8959 4 _ _ NNP 41357 8959 5 Optic Optic NNP 41357 8959 6 thalamus thalamus NNP 41357 8959 7 . . . 41357 8960 1 _ _ NNP 41357 8960 2 pc pc NN 41357 8960 3 . . . 41357 8960 4 _ _ NNP 41357 8960 5 Posterior Posterior NNP 41357 8960 6 commissure commissure NN 41357 8960 7 . . . 41357 8961 1 _ _ NNP 41357 8961 2 pcl pcl NNP 41357 8961 3 . . . 41357 8961 4 _ _ NNP 41357 8961 5 Posterior Posterior NNP 41357 8961 6 clinoid clinoid JJ 41357 8961 7 . . . 41357 8962 1 _ _ NNP 41357 8962 2 pn pn NNP 41357 8962 3 . . . 41357 8962 4 _ _ NNP 41357 8962 5 Pineal Pineal NNP 41357 8962 6 gland gland NN 41357 8962 7 . . . 41357 8963 1 _ _ NNP 41357 8963 2 pt pt NNP 41357 8963 3 . . . 41357 8963 4 _ _ NNP 41357 8963 5 Pituitary Pituitary NNP 41357 8963 6 body body NN 41357 8963 7 . . . 41357 8964 1 _ _ NNP 41357 8964 2 rt rt NNP 41357 8964 3 . . NNP 41357 8964 4 _ _ NNP 41357 8964 5 Restiform Restiform NNP 41357 8964 6 tracts tract VBZ 41357 8964 7 . . . 41357 8965 1 _ _ NNP 41357 8965 2 tv tv NN 41357 8965 3 . . . 41357 8965 4 _ _ NNP 41357 8965 5 Tela Tela NNP 41357 8965 6 vasculosa vasculosa NNP 41357 8965 7 of of IN 41357 8965 8 the the DT 41357 8965 9 roof roof NN 41357 8965 10 of of IN 41357 8965 11 the the DT 41357 8965 12 fourth fourth JJ 41357 8965 13 ventricle ventricle NN 41357 8965 14 . . . 41357 8966 1 iv._v iv._v NNP 41357 8966 2 . . . 41357 8966 3 _ _ NNP 41357 8966 4 Fourth Fourth NNP 41357 8966 5 ventricle ventricle NN 41357 8966 6 . . . 41357 8967 1 vii vii NN 41357 8967 2 . . . 41357 8968 1 Seventh seventh JJ 41357 8968 2 nerve nerve NN 41357 8968 3 . . . 41357 8969 1 _ _ NNP 41357 8969 2 x. x. NNP 41357 8969 3 _ _ NNP 41357 8969 4 Rudiment Rudiment NNP 41357 8969 5 of of IN 41357 8969 6 septum septum NN 41357 8969 7 which which WDT 41357 8969 8 will will MD 41357 8969 9 grow grow VB 41357 8969 10 backwards backwards RB 41357 8969 11 and and CC 41357 8969 12 divide divide VB 41357 8969 13 the the DT 41357 8969 14 unpaired unpaired JJ 41357 8969 15 cerebral cerebral JJ 41357 8969 16 rudiment rudiment NN 41357 8969 17 into into IN 41357 8969 18 the the DT 41357 8969 19 two two CD 41357 8969 20 hemispheres hemisphere NNS 41357 8969 21 . . . 41357 8970 1 Figs fig NNS 41357 8970 2 . . . 41357 8971 1 1_a 1_a CD 41357 8971 2 _ _ NNP 41357 8971 3 , , , 41357 8971 4 1_b 1_b CD 41357 8971 5 _ _ NNP 41357 8971 6 , , , 41357 8971 7 1_c 1_c CD 41357 8971 8 _ _ NNP 41357 8971 9 . . . 41357 8972 1 Longitudinal longitudinal JJ 41357 8972 2 sections section NNS 41357 8972 3 of of IN 41357 8972 4 the the DT 41357 8972 5 brain brain NN 41357 8972 6 of of IN 41357 8972 7 a a DT 41357 8972 8 Scyllium Scyllium NNP 41357 8972 9 embryo embryo NN 41357 8972 10 belonging belong VBG 41357 8972 11 to to IN 41357 8972 12 stage stage VB 41357 8972 13 L. L. NNP 41357 8972 14 Zeiss Zeiss NNP 41357 8972 15 a a NNP 41357 8972 16 , , , 41357 8972 17 ocul ocul NN 41357 8972 18 . . . 41357 8973 1 1 1 LS 41357 8973 2 . . . 41357 8974 1 1_a 1_a CD 41357 8974 2 _ _ NNP 41357 8974 3 is be VBZ 41357 8974 4 taken take VBN 41357 8974 5 slightly slightly RB 41357 8974 6 to to IN 41357 8974 7 one one CD 41357 8974 8 side side NN 41357 8974 9 of of IN 41357 8974 10 the the DT 41357 8974 11 middle middle JJ 41357 8974 12 line line NN 41357 8974 13 , , , 41357 8974 14 and and CC 41357 8974 15 shews shew VBZ 41357 8974 16 the the DT 41357 8974 17 general general JJ 41357 8974 18 features feature NNS 41357 8974 19 of of IN 41357 8974 20 the the DT 41357 8974 21 brain brain NN 41357 8974 22 , , , 41357 8974 23 and and CC 41357 8974 24 more more RBR 41357 8974 25 especially especially RB 41357 8974 26 the the DT 41357 8974 27 infundibulum infundibulum NN 41357 8974 28 ( ( -LRB- 41357 8974 29 _ _ NNP 41357 8974 30 in in IN 41357 8974 31 _ _ NNP 41357 8974 32 ) ) -RRB- 41357 8974 33 and and CC 41357 8974 34 pituitary pituitary JJ 41357 8974 35 body body NN 41357 8974 36 ( ( -LRB- 41357 8974 37 _ _ NNP 41357 8974 38 pt pt NNP 41357 8974 39 _ _ NNP 41357 8974 40 ) ) -RRB- 41357 8974 41 . . . 41357 8975 1 1_b 1_b CD 41357 8975 2 _ _ NNP 41357 8975 3 is be VBZ 41357 8975 4 through through IN 41357 8975 5 the the DT 41357 8975 6 median median JJ 41357 8975 7 line line NN 41357 8975 8 of of IN 41357 8975 9 the the DT 41357 8975 10 pineal pineal NN 41357 8975 11 gland gland NN 41357 8975 12 . . . 41357 8976 1 1_c 1_c CD 41357 8976 2 _ _ NNP 41357 8976 3 is be VBZ 41357 8976 4 through through IN 41357 8976 5 the the DT 41357 8976 6 median median JJ 41357 8976 7 line line NN 41357 8976 8 of of IN 41357 8976 9 the the DT 41357 8976 10 base base NN 41357 8976 11 of of IN 41357 8976 12 the the DT 41357 8976 13 brain brain NN 41357 8976 14 , , , 41357 8976 15 and and CC 41357 8976 16 shews shew VBZ 41357 8976 17 the the DT 41357 8976 18 notochord notochord NN 41357 8976 19 ( ( -LRB- 41357 8976 20 _ _ NNP 41357 8976 21 ch ch NNP 41357 8976 22 _ _ NNP 41357 8976 23 ) ) -RRB- 41357 8976 24 and and CC 41357 8976 25 pituitary pituitary JJ 41357 8976 26 body body NN 41357 8976 27 ( ( -LRB- 41357 8976 28 _ _ NNP 41357 8976 29 pt pt NNP 41357 8976 30 _ _ NNP 41357 8976 31 ) ) -RRB- 41357 8976 32 ; ; : 41357 8976 33 the the DT 41357 8976 34 latter latter JJ 41357 8976 35 still still RB 41357 8976 36 communicating communicate VBG 41357 8976 37 with with IN 41357 8976 38 the the DT 41357 8976 39 mouth mouth NN 41357 8976 40 . . . 41357 8977 1 It -PRON- PRP 41357 8977 2 also also RB 41357 8977 3 shews shew VBZ 41357 8977 4 the the DT 41357 8977 5 wide wide JJ 41357 8977 6 opening opening NN 41357 8977 7 of of IN 41357 8977 8 the the DT 41357 8977 9 infundibulum infundibulum NN 41357 8977 10 in in IN 41357 8977 11 the the DT 41357 8977 12 middle middle JJ 41357 8977 13 line line NN 41357 8977 14 into into IN 41357 8977 15 the the DT 41357 8977 16 base base NN 41357 8977 17 of of IN 41357 8977 18 the the DT 41357 8977 19 brain brain NN 41357 8977 20 . . . 41357 8978 1 Fig fig NN 41357 8978 2 . . . 41357 8979 1 2 2 LS 41357 8979 2 . . . 41357 8980 1 Section section NN 41357 8980 2 through through IN 41357 8980 3 the the DT 41357 8980 4 unpaired unpaired JJ 41357 8980 5 cerebral cerebral JJ 41357 8980 6 rudiment rudiment NN 41357 8980 7 during during IN 41357 8980 8 stage stage NN 41357 8980 9 O o UH 41357 8980 10 , , , 41357 8980 11 to to TO 41357 8980 12 shew shew VB 41357 8980 13 the the DT 41357 8980 14 origin origin NN 41357 8980 15 of of IN 41357 8980 16 the the DT 41357 8980 17 olfactory olfactory JJ 41357 8980 18 lobe lobe NN 41357 8980 19 and and CC 41357 8980 20 the the DT 41357 8980 21 olfactory olfactory JJ 41357 8980 22 nerve nerve NN 41357 8980 23 . . . 41357 8981 1 The the DT 41357 8981 2 latter latter NN 41357 8981 3 is be VBZ 41357 8981 4 seen see VBN 41357 8981 5 to to TO 41357 8981 6 divide divide VB 41357 8981 7 into into IN 41357 8981 8 numerous numerous JJ 41357 8981 9 branches branch NNS 41357 8981 10 , , , 41357 8981 11 one one CD 41357 8981 12 of of IN 41357 8981 13 which which WDT 41357 8981 14 passes pass VBZ 41357 8981 15 into into IN 41357 8981 16 each each DT 41357 8981 17 Schneiderian schneiderian JJ 41357 8981 18 fold fold NN 41357 8981 19 . . . 41357 8982 1 At at IN 41357 8982 2 its -PRON- PRP$ 41357 8982 3 origin origin NN 41357 8982 4 are be VBP 41357 8982 5 numerous numerous JJ 41357 8982 6 ganglion ganglion NN 41357 8982 7 cells cell NNS 41357 8982 8 represented represent VBN 41357 8982 9 by by IN 41357 8982 10 dots dot NNS 41357 8982 11 . . . 41357 8983 1 Zeiss zeiss VB 41357 8983 2 a a DT 41357 8983 3 , , , 41357 8983 4 ocul ocul NN 41357 8983 5 . . . 41357 8984 1 2 2 LS 41357 8984 2 . . . 41357 8985 1 Fig fig NN 41357 8985 2 . . . 41357 8986 1 3 3 LS 41357 8986 2 . . . 41357 8987 1 Horizontal horizontal JJ 41357 8987 2 section section NN 41357 8987 3 through through IN 41357 8987 4 the the DT 41357 8987 5 three three CD 41357 8987 6 lobes lobe NNS 41357 8987 7 of of IN 41357 8987 8 the the DT 41357 8987 9 brain brain NN 41357 8987 10 during during IN 41357 8987 11 stage stage NN 41357 8987 12 O. O. NNP 41357 8987 13 Zeiss Zeiss NNP 41357 8987 14 a a NNP 41357 8987 15 , , , 41357 8987 16 ocul ocul NN 41357 8987 17 . . . 41357 8988 1 2 2 LS 41357 8988 2 . . . 41357 8989 1 The the DT 41357 8989 2 figure figure NN 41357 8989 3 shews shew NNS 41357 8989 4 ( ( -LRB- 41357 8989 5 1 1 LS 41357 8989 6 ) ) -RRB- 41357 8989 7 the the DT 41357 8989 8 very very RB 41357 8989 9 slight slight JJ 41357 8989 10 indications indication NNS 41357 8989 11 which which WDT 41357 8989 12 have have VBP 41357 8989 13 appeared appear VBN 41357 8989 14 by by IN 41357 8989 15 this this DT 41357 8989 16 stage stage NN 41357 8989 17 of of IN 41357 8989 18 an an DT 41357 8989 19 ingrowth ingrowth NN 41357 8989 20 to to TO 41357 8989 21 divide divide VB 41357 8989 22 the the DT 41357 8989 23 cerebral cerebral JJ 41357 8989 24 rudiment rudiment NN 41357 8989 25 into into IN 41357 8989 26 two two CD 41357 8989 27 lobes lobe NNS 41357 8989 28 ( ( -LRB- 41357 8989 29 _ _ NNP 41357 8989 30 x x NNP 41357 8989 31 _ _ NNP 41357 8989 32 ) ) -RRB- 41357 8989 33 : : : 41357 8989 34 ( ( -LRB- 41357 8989 35 2 2 LS 41357 8989 36 ) ) -RRB- 41357 8989 37 the the DT 41357 8989 38 optic optic JJ 41357 8989 39 thalami thalami NN 41357 8989 40 united unite VBN 41357 8989 41 by by IN 41357 8989 42 a a DT 41357 8989 43 posterior posterior NN 41357 8989 44 commissure commissure NN 41357 8989 45 , , , 41357 8989 46 and and CC 41357 8989 47 on on IN 41357 8989 48 one one CD 41357 8989 49 side side NN 41357 8989 50 joining join VBG 41357 8989 51 the the DT 41357 8989 52 base base NN 41357 8989 53 of of IN 41357 8989 54 the the DT 41357 8989 55 mid mid JJ 41357 8989 56 - - NN 41357 8989 57 brain brain NN 41357 8989 58 , , , 41357 8989 59 and and CC 41357 8989 60 behind behind IN 41357 8989 61 them -PRON- PRP 41357 8989 62 the the DT 41357 8989 63 pineal pineal NN 41357 8989 64 gland gland NN 41357 8989 65 : : : 41357 8989 66 ( ( -LRB- 41357 8989 67 3 3 LS 41357 8989 68 ) ) -RRB- 41357 8989 69 the the DT 41357 8989 70 thin thin JJ 41357 8989 71 posterior posterior NN 41357 8989 72 wall wall NN 41357 8989 73 of of IN 41357 8989 74 the the DT 41357 8989 75 cerebral cerebral JJ 41357 8989 76 rudiment rudiment NN 41357 8989 77 with with IN 41357 8989 78 folds fold NNS 41357 8989 79 projecting project VBG 41357 8989 80 into into IN 41357 8989 81 the the DT 41357 8989 82 cerebral cerebral JJ 41357 8989 83 cavity cavity NN 41357 8989 84 . . . 41357 8990 1 Figs fig NNS 41357 8990 2 . . . 41357 8991 1 4_a 4_a CD 41357 8991 2 _ _ NNP 41357 8991 3 , , , 41357 8991 4 4_b 4_b CD 41357 8991 5 _ _ NNP 41357 8991 6 , , , 41357 8991 7 4_c 4_c CD 41357 8991 8 _ _ NNP 41357 8991 9 . . . 41357 8992 1 Views view NNS 41357 8992 2 from from IN 41357 8992 3 the the DT 41357 8992 4 side side NN 41357 8992 5 , , , 41357 8992 6 from from IN 41357 8992 7 above above RB 41357 8992 8 , , , 41357 8992 9 and and CC 41357 8992 10 from from IN 41357 8992 11 below below IN 41357 8992 12 , , , 41357 8992 13 of of IN 41357 8992 14 a a DT 41357 8992 15 brain brain NN 41357 8992 16 of of IN 41357 8992 17 Scyllium scyllium NN 41357 8992 18 canicula canicula NN 41357 8992 19 during during IN 41357 8992 20 stage stage NN 41357 8992 21 P. P. NNP 41357 8992 22 In in IN 41357 8992 23 the the DT 41357 8992 24 view view NN 41357 8992 25 from from IN 41357 8992 26 the the DT 41357 8992 27 side side NN 41357 8992 28 the the DT 41357 8992 29 eye eye NN 41357 8992 30 ( ( -LRB- 41357 8992 31 _ _ NNP 41357 8992 32 op op NNP 41357 8992 33 _ _ NNP 41357 8992 34 ) ) -RRB- 41357 8992 35 has have VBZ 41357 8992 36 not not RB 41357 8992 37 been be VBN 41357 8992 38 removed remove VBN 41357 8992 39 . . . 41357 8993 1 The the DT 41357 8993 2 bilobed bilobed JJ 41357 8993 3 appearance appearance NN 41357 8993 4 both both DT 41357 8993 5 of of IN 41357 8993 6 the the DT 41357 8993 7 mid mid JJ 41357 8993 8 - - NN 41357 8993 9 brain brain NN 41357 8993 10 and and CC 41357 8993 11 cerebellum cerebellum NN 41357 8993 12 should should MD 41357 8993 13 be be VB 41357 8993 14 noticed notice VBN 41357 8993 15 . . . 41357 8994 1 Fig fig NN 41357 8994 2 . . . 41357 8995 1 5 5 CD 41357 8995 2 . . . 41357 8996 1 Longitudinal longitudinal JJ 41357 8996 2 section section NN 41357 8996 3 of of IN 41357 8996 4 a a DT 41357 8996 5 brain brain NN 41357 8996 6 of of IN 41357 8996 7 Scyllium scyllium NN 41357 8996 8 canicula canicula NN 41357 8996 9 during during IN 41357 8996 10 stage stage NN 41357 8996 11 P. P. NNP 41357 8996 12 Zeiss Zeiss NNP 41357 8996 13 a a NNP 41357 8996 14 , , , 41357 8996 15 ocul ocul NN 41357 8996 16 . . . 41357 8997 1 2 2 LS 41357 8997 2 . . . 41357 8998 1 There there EX 41357 8998 2 should should MD 41357 8998 3 be be VB 41357 8998 4 noticed notice VBN 41357 8998 5 ( ( -LRB- 41357 8998 6 1 1 LS 41357 8998 7 ) ) -RRB- 41357 8998 8 the the DT 41357 8998 9 increase increase NN 41357 8998 10 in in IN 41357 8998 11 the the DT 41357 8998 12 flexure flexure NN 41357 8998 13 of of IN 41357 8998 14 the the DT 41357 8998 15 brain brain NN 41357 8998 16 accompanying accompany VBG 41357 8998 17 a a DT 41357 8998 18 rectification rectification NN 41357 8998 19 of of IN 41357 8998 20 the the DT 41357 8998 21 cranial cranial JJ 41357 8998 22 axis axi NNS 41357 8998 23 ; ; : 41357 8998 24 ( ( -LRB- 41357 8998 25 2 2 LS 41357 8998 26 ) ) -RRB- 41357 8998 27 the the DT 41357 8998 28 elongated elongated JJ 41357 8998 29 pineal pineal NN 41357 8998 30 gland gland NNP 41357 8998 31 , , , 41357 8998 32 and and CC 41357 8998 33 ( ( -LRB- 41357 8998 34 3 3 LS 41357 8998 35 ) ) -RRB- 41357 8998 36 the the DT 41357 8998 37 structure structure NN 41357 8998 38 of of IN 41357 8998 39 the the DT 41357 8998 40 optic optic JJ 41357 8998 41 thalamus thalamus NN 41357 8998 42 . . . 41357 8999 1 Figs fig NNS 41357 8999 2 . . . 41357 9000 1 6_a 6_a LS 41357 9000 2 _ _ NNP 41357 9000 3 , , , 41357 9000 4 6_b 6_b CD 41357 9000 5 _ _ NNP 41357 9000 6 , , , 41357 9000 7 6_c 6_c CD 41357 9000 8 _ _ NNP 41357 9000 9 . . . 41357 9001 1 Views view NNS 41357 9001 2 from from IN 41357 9001 3 the the DT 41357 9001 4 side side NN 41357 9001 5 , , , 41357 9001 6 from from IN 41357 9001 7 above above RB 41357 9001 8 , , , 41357 9001 9 and and CC 41357 9001 10 from from IN 41357 9001 11 below below IN 41357 9001 12 , , , 41357 9001 13 of of IN 41357 9001 14 a a DT 41357 9001 15 brain brain NN 41357 9001 16 of of IN 41357 9001 17 Scyllium Scyllium NNP 41357 9001 18 stellare stellare NN 41357 9001 19 during during IN 41357 9001 20 a a DT 41357 9001 21 slightly slightly RB 41357 9001 22 later later JJ 41357 9001 23 stage stage NN 41357 9001 24 than than IN 41357 9001 25 Q. Q. NNP 41357 9001 26 Figs Figs NNP 41357 9001 27 . . . 41357 9002 1 7_a 7_a LS 41357 9002 2 _ _ NNP 41357 9002 3 and and CC 41357 9002 4 7_b 7_b NNP 41357 9002 5 _ _ NNP 41357 9002 6 . . . 41357 9003 1 Two two CD 41357 9003 2 longitudinal longitudinal JJ 41357 9003 3 sections section NNS 41357 9003 4 through through IN 41357 9003 5 the the DT 41357 9003 6 brain brain NN 41357 9003 7 of of IN 41357 9003 8 a a DT 41357 9003 9 Scyllium Scyllium NNP 41357 9003 10 embryo embryo NN 41357 9003 11 during during IN 41357 9003 12 stage stage NN 41357 9003 13 Q. Q. NNP 41357 9003 14 Zeiss Zeiss NNP 41357 9003 15 a a NNP 41357 9003 16 , , , 41357 9003 17 ocul ocul NN 41357 9003 18 . . . 41357 9004 1 2 2 LS 41357 9004 2 . . . 41357 9005 1 7_a 7_a LS 41357 9005 2 _ _ NNP 41357 9005 3 cuts cut VBZ 41357 9005 4 the the DT 41357 9005 5 hind hind JJ 41357 9005 6 part part NN 41357 9005 7 of of IN 41357 9005 8 the the DT 41357 9005 9 brain brain NN 41357 9005 10 nearly nearly RB 41357 9005 11 through through IN 41357 9005 12 the the DT 41357 9005 13 middle middle JJ 41357 9005 14 line line NN 41357 9005 15 ; ; : 41357 9005 16 while while IN 41357 9005 17 7_b 7_b CD 41357 9005 18 _ _ NNP 41357 9005 19 cuts cut VBZ 41357 9005 20 the the DT 41357 9005 21 cerebral cerebral JJ 41357 9005 22 hemispheres hemisphere NNS 41357 9005 23 and and CC 41357 9005 24 pineal pineal NN 41357 9005 25 gland gland NN 41357 9005 26 through through IN 41357 9005 27 the the DT 41357 9005 28 middle middle NN 41357 9005 29 . . . 41357 9006 1 In in IN 41357 9006 2 7_a 7_a CD 41357 9006 3 _ _ NNP 41357 9006 4 the the DT 41357 9006 5 infundibulum infundibulum NN 41357 9006 6 ( ( -LRB- 41357 9006 7 1 1 CD 41357 9006 8 ) ) -RRB- 41357 9006 9 , , , 41357 9006 10 cerebellum cerebellum NN 41357 9006 11 ( ( -LRB- 41357 9006 12 2 2 CD 41357 9006 13 ) ) -RRB- 41357 9006 14 , , , 41357 9006 15 the the DT 41357 9006 16 passage passage NN 41357 9006 17 of of IN 41357 9006 18 the the DT 41357 9006 19 restiform restiform NN 41357 9006 20 tracts tract NNS 41357 9006 21 ( ( -LRB- 41357 9006 22 _ _ NNP 41357 9006 23 rt rt NNP 41357 9006 24 _ _ NNP 41357 9006 25 ) ) -RRB- 41357 9006 26 into into IN 41357 9006 27 the the DT 41357 9006 28 cerebellum cerebellum NN 41357 9006 29 ( ( -LRB- 41357 9006 30 3 3 CD 41357 9006 31 ) ) -RRB- 41357 9006 32 , , , 41357 9006 33 and and CC 41357 9006 34 the the DT 41357 9006 35 rudiments rudiment NNS 41357 9006 36 of of IN 41357 9006 37 the the DT 41357 9006 38 tela tela NNP 41357 9006 39 vasculosa vasculosa NNP 41357 9006 40 ( ( -LRB- 41357 9006 41 4 4 CD 41357 9006 42 ) ) -RRB- 41357 9006 43 are be VBP 41357 9006 44 shewn shew VBN 41357 9006 45 . . . 41357 9007 1 In in IN 41357 9007 2 7_b 7_b CD 41357 9007 3 _ _ NNP 41357 9007 4 the the DT 41357 9007 5 septum septum NN 41357 9007 6 between between IN 41357 9007 7 the the DT 41357 9007 8 two two CD 41357 9007 9 lobes lobe NNS 41357 9007 10 of of IN 41357 9007 11 the the DT 41357 9007 12 cerebral cerebral JJ 41357 9007 13 hemispheres hemisphere NNS 41357 9007 14 ( ( -LRB- 41357 9007 15 1 1 CD 41357 9007 16 ) ) -RRB- 41357 9007 17 , , , 41357 9007 18 the the DT 41357 9007 19 pineal pineal NN 41357 9007 20 gland gland NN 41357 9007 21 ( ( -LRB- 41357 9007 22 2 2 CD 41357 9007 23 ) ) -RRB- 41357 9007 24 , , , 41357 9007 25 and and CC 41357 9007 26 the the DT 41357 9007 27 relations relation NNS 41357 9007 28 of of IN 41357 9007 29 the the DT 41357 9007 30 optic optic JJ 41357 9007 31 thalami thalami NN 41357 9007 32 ( ( -LRB- 41357 9007 33 3 3 CD 41357 9007 34 ) ) -RRB- 41357 9007 35 are be VBP 41357 9007 36 shewn shew VBN 41357 9007 37 . . . 41357 9008 1 Figs fig NNS 41357 9008 2 . . . 41357 9009 1 8_a 8_a NNP 41357 9009 2 _ _ NNP 41357 9009 3 , , , 41357 9009 4 8_b 8_b CD 41357 9009 5 _ _ NNP 41357 9009 6 , , , 41357 9009 7 8_c 8_c NNP 41357 9009 8 _ _ NNP 41357 9009 9 , , , 41357 9009 10 8_d 8_d CD 41357 9009 11 _ _ XX 41357 9009 12 . . . 41357 9010 1 Four four CD 41357 9010 2 transverse transverse JJ 41357 9010 3 sections section NNS 41357 9010 4 of of IN 41357 9010 5 the the DT 41357 9010 6 brain brain NN 41357 9010 7 of of IN 41357 9010 8 an an DT 41357 9010 9 embryo embryo NN 41357 9010 10 slightly slightly RB 41357 9010 11 older old JJR 41357 9010 12 than than IN 41357 9010 13 Q. Q. NNP 41357 9010 14 Zeiss Zeiss NNP 41357 9010 15 a a NNP 41357 9010 16 , , , 41357 9010 17 ocul ocul NN 41357 9010 18 . . . 41357 9011 1 1 1 LS 41357 9011 2 . . . 41357 9012 1 8_a 8_a CD 41357 9012 2 _ _ NNP 41357 9012 3 passes pass VBZ 41357 9012 4 through through IN 41357 9012 5 the the DT 41357 9012 6 cerebral cerebral JJ 41357 9012 7 hemispheres hemisphere NNS 41357 9012 8 at at IN 41357 9012 9 their -PRON- PRP$ 41357 9012 10 junction junction NN 41357 9012 11 with with IN 41357 9012 12 the the DT 41357 9012 13 olfactory olfactory JJ 41357 9012 14 lobes lobe NNS 41357 9012 15 . . . 41357 9013 1 On on IN 41357 9013 2 the the DT 41357 9013 3 right right JJ 41357 9013 4 side side NN 41357 9013 5 is be VBZ 41357 9013 6 seen see VBN 41357 9013 7 the the DT 41357 9013 8 olfactory olfactory JJ 41357 9013 9 nerve nerve NN 41357 9013 10 coming come VBG 41357 9013 11 off off RP 41357 9013 12 from from IN 41357 9013 13 the the DT 41357 9013 14 olfactory olfactory JJ 41357 9013 15 lobe lobe NN 41357 9013 16 . . . 41357 9014 1 At at IN 41357 9014 2 the the DT 41357 9014 3 dorsal dorsal NN 41357 9014 4 side side NN 41357 9014 5 of of IN 41357 9014 6 the the DT 41357 9014 7 hemispheres hemisphere NNS 41357 9014 8 is be VBZ 41357 9014 9 seen see VBN 41357 9014 10 the the DT 41357 9014 11 pineal pineal NN 41357 9014 12 gland gland NN 41357 9014 13 ( ( -LRB- 41357 9014 14 _ _ NNP 41357 9014 15 pn pn NNP 41357 9014 16 _ _ NNP 41357 9014 17 ) ) -RRB- 41357 9014 18 . . . 41357 9015 1 8_b 8_b CD 41357 9015 2 _ _ NNP 41357 9015 3 passes pass VBZ 41357 9015 4 through through IN 41357 9015 5 the the DT 41357 9015 6 mid mid JJ 41357 9015 7 - - NN 41357 9015 8 brain brain NN 41357 9015 9 now now RB 41357 9015 10 slightly slightly RB 41357 9015 11 bilobed bilobe VBN 41357 9015 12 , , , 41357 9015 13 and and CC 41357 9015 14 the the DT 41357 9015 15 opening opening NN 41357 9015 16 into into IN 41357 9015 17 the the DT 41357 9015 18 infundibulum infundibulum NN 41357 9015 19 ( ( -LRB- 41357 9015 20 _ _ NNP 41357 9015 21 in in IN 41357 9015 22 _ _ NNP 41357 9015 23 ) ) -RRB- 41357 9015 24 . . . 41357 9016 1 At at IN 41357 9016 2 the the DT 41357 9016 3 base base NN 41357 9016 4 of of IN 41357 9016 5 the the DT 41357 9016 6 section section NN 41357 9016 7 are be VBP 41357 9016 8 seen see VBN 41357 9016 9 the the DT 41357 9016 10 optic optic JJ 41357 9016 11 nerves nerve NNS 41357 9016 12 and and CC 41357 9016 13 their -PRON- PRP$ 41357 9016 14 chiasma chiasma NN 41357 9016 15 . . . 41357 9017 1 8_c 8_c NNP 41357 9017 2 _ _ NNP 41357 9017 3 passes pass VBZ 41357 9017 4 through through IN 41357 9017 5 the the DT 41357 9017 6 opening opening NN 41357 9017 7 from from IN 41357 9017 8 the the DT 41357 9017 9 ventricle ventricle NN 41357 9017 10 of of IN 41357 9017 11 the the DT 41357 9017 12 mid mid JJ 41357 9017 13 - - NN 41357 9017 14 brain brain NN 41357 9017 15 into into IN 41357 9017 16 that that DT 41357 9017 17 of of IN 41357 9017 18 the the DT 41357 9017 19 cerebellum cerebellum NN 41357 9017 20 . . . 41357 9018 1 Below below IN 41357 9018 2 the the DT 41357 9018 3 optic optic JJ 41357 9018 4 lobes lobe NNS 41357 9018 5 is be VBZ 41357 9018 6 seen see VBN 41357 9018 7 the the DT 41357 9018 8 infundibulum infundibulum NN 41357 9018 9 with with IN 41357 9018 10 the the DT 41357 9018 11 rudiments rudiment NNS 41357 9018 12 of of IN 41357 9018 13 the the DT 41357 9018 14 sacci sacci NNP 41357 9018 15 vasculosi vasculosi NNP 41357 9018 16 . . . 41357 9019 1 8_d 8_d CD 41357 9019 2 _ _ NNP 41357 9019 3 passes pass VBZ 41357 9019 4 through through IN 41357 9019 5 the the DT 41357 9019 6 front front JJ 41357 9019 7 end end NN 41357 9019 8 of of IN 41357 9019 9 the the DT 41357 9019 10 medulla medulla NN 41357 9019 11 , , , 41357 9019 12 and and CC 41357 9019 13 shews shew VBZ 41357 9019 14 the the DT 41357 9019 15 roots root NNS 41357 9019 16 of of IN 41357 9019 17 the the DT 41357 9019 18 seventh seventh JJ 41357 9019 19 pair pair NN 41357 9019 20 of of IN 41357 9019 21 nerves nerve NNS 41357 9019 22 , , , 41357 9019 23 and and CC 41357 9019 24 the the DT 41357 9019 25 overlapping overlapping NN 41357 9019 26 of of IN 41357 9019 27 the the DT 41357 9019 28 medulla medulla NN 41357 9019 29 by by IN 41357 9019 30 the the DT 41357 9019 31 cerebellum cerebellum NN 41357 9019 32 . . . 41357 9020 1 PLATE PLATE NNP 41357 9020 2 17 17 CD 41357 9020 3 . . . 41357 9021 1 COMPLETE complete JJ 41357 9021 2 LIST list NN 41357 9021 3 OF of IN 41357 9021 4 REFERENCE reference NN 41357 9021 5 LETTERS letter NNS 41357 9021 6 . . . 41357 9022 1 vii vii NN 41357 9022 2 . . . 41357 9023 1 _ _ NNP 41357 9023 2 a. a. NN 41357 9023 3 _ _ NNP 41357 9023 4 Anterior Anterior NNP 41357 9023 5 branch branch NN 41357 9023 6 of of IN 41357 9023 7 seventh seventh JJ 41357 9023 8 nerve nerve NN 41357 9023 9 . . . 41357 9024 1 _ _ NNP 41357 9024 2 ar ar NNP 41357 9024 3 . . NNP 41357 9024 4 _ _ NNP 41357 9024 5 Anterior Anterior NNP 41357 9024 6 root root NN 41357 9024 7 of of IN 41357 9024 8 spinal spinal JJ 41357 9024 9 nerve nerve NN 41357 9024 10 . . . 41357 9025 1 _ _ NNP 41357 9025 2 auv auv NNP 41357 9025 3 . . . 41357 9025 4 _ _ NNP 41357 9025 5 Auditory Auditory NNP 41357 9025 6 vesicle vesicle NN 41357 9025 7 . . . 41357 9026 1 _ _ NNP 41357 9026 2 cer cer NNP 41357 9026 3 . . . 41357 9026 4 _ _ NNP 41357 9026 5 Cerebrum Cerebrum NNP 41357 9026 6 . . . 41357 9027 1 _ _ NNP 41357 9027 2 ch ch NN 41357 9027 3 . . . 41357 9027 4 _ _ NNP 41357 9027 5 Notochord Notochord NNP 41357 9027 6 . . . 41357 9028 1 _ _ NNP 41357 9028 2 ch ch NN 41357 9028 3 . . . 41357 9028 4 _ _ NNP 41357 9028 5 Epithelial Epithelial NNP 41357 9028 6 layer layer NN 41357 9028 7 of of IN 41357 9028 8 choroid choroid NN 41357 9028 9 membrane membrane NN 41357 9028 10 . . . 41357 9029 1 _ _ NNP 41357 9029 2 gl gl NNP 41357 9029 3 . . . 41357 9029 4 _ _ NNP 41357 9029 5 Glossopharyngeal Glossopharyngeal NNP 41357 9029 6 nerve nerve NN 41357 9029 7 . . . 41357 9030 1 vii vii NN 41357 9030 2 . . . 41357 9031 1 _ _ NNP 41357 9031 2 hy hy NNP 41357 9031 3 . . . 41357 9031 4 _ _ NNP 41357 9031 5 Hyoid Hyoid NNP 41357 9031 6 branch branch NN 41357 9031 7 of of IN 41357 9031 8 seventh seventh JJ 41357 9031 9 nerve nerve NN 41357 9031 10 . . . 41357 9032 1 _ _ NNP 41357 9032 2 hym hym NN 41357 9032 3 . . . 41357 9032 4 _ _ NNP 41357 9032 5 Hyaloid Hyaloid NNP 41357 9032 6 membrane membrane NN 41357 9032 7 . . . 41357 9033 1 _ _ NNP 41357 9033 2 ll will NNP 41357 9033 3 . . . 41357 9033 4 _ _ NNP 41357 9033 5 Lateral lateral JJ 41357 9033 6 line line NN 41357 9033 7 . . . 41357 9034 1 v. v. NNP 41357 9034 2 _ _ NNP 41357 9034 3 mn mn NNP 41357 9034 4 . . . 41357 9034 5 _ _ NNP 41357 9034 6 Ramus Ramus NNP 41357 9034 7 mandibularis mandibularis NN 41357 9034 8 of of IN 41357 9034 9 fifth fifth JJ 41357 9034 10 nerve nerve NN 41357 9034 11 . . . 41357 9035 1 vii vii NN 41357 9035 2 . . . 41357 9036 1 _ _ NNP 41357 9036 2 mn mn NNP 41357 9036 3 . . . 41357 9036 4 _ _ NNP 41357 9036 5 Mandibular Mandibular NNP 41357 9036 6 ( ( -LRB- 41357 9036 7 spiracular spiracular NNP 41357 9036 8 ) ) -RRB- 41357 9036 9 branch branch NN 41357 9036 10 of of IN 41357 9036 11 seventh seventh JJ 41357 9036 12 nerve nerve NN 41357 9036 13 . . . 41357 9037 1 v. v. NNP 41357 9037 2 _ _ NNP 41357 9037 3 mx mx NNP 41357 9037 4 . . NNP 41357 9037 5 _ _ NNP 41357 9037 6 Ramus Ramus NNP 41357 9037 7 maxillæ maxillæ NNP 41357 9037 8 superioris superioris NNP 41357 9037 9 of of IN 41357 9037 10 fifth fifth NNP 41357 9037 11 nerve nerve NN 41357 9037 12 . . . 41357 9038 1 _ _ NNP 41357 9038 2 nl nl NNP 41357 9038 3 . . . 41357 9038 4 _ _ NNP 41357 9038 5 Nervus Nervus NNP 41357 9038 6 lateralis lateralis RBR 41357 9038 7 . . . 41357 9039 1 _ _ NNP 41357 9039 2 ol old NNP 41357 9039 3 . . . 41357 9039 4 _ _ NNP 41357 9039 5 Olfactory Olfactory NNP 41357 9039 6 pit pit NN 41357 9039 7 . . . 41357 9040 1 _ _ NNP 41357 9040 2 op op NN 41357 9040 3 . . . 41357 9040 4 _ _ NNP 41357 9040 5 Eye Eye NNP 41357 9040 6 . . . 41357 9041 1 v. v. CC 41357 9041 2 _ _ NNP 41357 9041 3 opth opth NN 41357 9041 4 . . . 41357 9041 5 _ _ NNP 41357 9041 6 Ramus Ramus NNP 41357 9041 7 ophthalmicus ophthalmicus NN 41357 9041 8 of of IN 41357 9041 9 fifth fifth JJ 41357 9041 10 nerve nerve NN 41357 9041 11 . . . 41357 9042 1 _ _ NNP 41357 9042 2 pch pch NNP 41357 9042 3 . . . 41357 9042 4 _ _ NNP 41357 9042 5 Parachordal Parachordal NNP 41357 9042 6 cartilage cartilage NN 41357 9042 7 . . . 41357 9043 1 _ _ NNP 41357 9043 2 pfal pfal NNP 41357 9043 3 . . . 41357 9043 4 _ _ NNP 41357 9043 5 Processus Processus NNP 41357 9043 6 falciformis falciformis NNP 41357 9043 7 . . . 41357 9044 1 _ _ NNP 41357 9044 2 pp pp NNP 41357 9044 3 . . . 41357 9044 4 _ _ NNP 41357 9044 5 Head Head NNP 41357 9044 6 cavity cavity NN 41357 9044 7 . . . 41357 9045 1 _ _ NNP 41357 9045 2 pr pr NNP 41357 9045 3 . . . 41357 9045 4 _ _ NNP 41357 9045 5 Posterior Posterior NNP 41357 9045 6 root root NN 41357 9045 7 of of IN 41357 9045 8 spinal spinal JJ 41357 9045 9 nerve nerve NN 41357 9045 10 . . . 41357 9046 1 _ _ NNP 41357 9046 2 rt rt NNP 41357 9046 3 . . NNP 41357 9046 4 _ _ NNP 41357 9046 5 Retina Retina NNP 41357 9046 6 . . . 41357 9047 1 _ _ NNP 41357 9047 2 sp sp NNP 41357 9047 3 . . . 41357 9047 4 _ _ NNP 41357 9047 5 Spiracle Spiracle NNP 41357 9047 6 . . . 41357 9048 1 v. v. CC 41357 9048 2 Fifth fifth JJ 41357 9048 3 nerve nerve NN 41357 9048 4 . . . 41357 9049 1 vii vii NN 41357 9049 2 . . . 41357 9050 1 Seventh seventh JJ 41357 9050 2 nerve nerve NN 41357 9050 3 . . . 41357 9051 1 _ _ NNP 41357 9051 2 vc vc NNP 41357 9051 3 . . . 41357 9051 4 _ _ NNP 41357 9051 5 Visceral Visceral NNP 41357 9051 6 cleft cleave VBD 41357 9051 7 . . . 41357 9052 1 _ _ NNP 41357 9052 2 vg vg NNP 41357 9052 3 . . . 41357 9052 4 _ _ NNP 41357 9052 5 Vagus Vagus NNP 41357 9052 6 nerve nerve NN 41357 9052 7 . . . 41357 9053 1 _ _ NNP 41357 9053 2 vg.br vg.br NNP 41357 9053 3 . . . 41357 9053 4 _ _ NNP 41357 9053 5 Branchial Branchial NNP 41357 9053 6 branch branch NN 41357 9053 7 of of IN 41357 9053 8 vagus vagus NNP 41357 9053 9 . . . 41357 9054 1 _ _ NNP 41357 9054 2 vgcom vgcom NNP 41357 9054 3 . . . 41357 9054 4 _ _ NNP 41357 9054 5 Commissure Commissure NNP 41357 9054 6 uniting unite VBG 41357 9054 7 the the DT 41357 9054 8 roots root NNS 41357 9054 9 of of IN 41357 9054 10 the the DT 41357 9054 11 vagus vagus NN 41357 9054 12 , , , 41357 9054 13 and and CC 41357 9054 14 continuous continuous JJ 41357 9054 15 with with IN 41357 9054 16 commissure commissure NN 41357 9054 17 uniting unite VBG 41357 9054 18 the the DT 41357 9054 19 posterior posterior NN 41357 9054 20 roots root NNS 41357 9054 21 of of IN 41357 9054 22 the the DT 41357 9054 23 spinal spinal JJ 41357 9054 24 nerves nerve NNS 41357 9054 25 . . . 41357 9055 1 _ _ NNP 41357 9055 2 vgr vgr NNP 41357 9055 3 . . . 41357 9055 4 _ _ NNP 41357 9055 5 Roots root NNS 41357 9055 6 of of IN 41357 9055 7 vagus vagus NN 41357 9055 8 nerves nerve NNS 41357 9055 9 in in IN 41357 9055 10 the the DT 41357 9055 11 brain brain NN 41357 9055 12 . . . 41357 9056 1 _ _ NNP 41357 9056 2 vgin vgin NN 41357 9056 3 . . . 41357 9056 4 _ _ NNP 41357 9056 5 Intestinal intestinal JJ 41357 9056 6 branch branch NN 41357 9056 7 of of IN 41357 9056 8 vagus vagus NNP 41357 9056 9 . . . 41357 9057 1 _ _ NNP 41357 9057 2 vh vh NNP 41357 9057 3 . . . 41357 9057 4 _ _ NNP 41357 9057 5 Vitreous Vitreous NNP 41357 9057 6 humour humour NN 41357 9057 7 . . . 41357 9058 1 Fig fig NN 41357 9058 2 . . . 41357 9059 1 1 1 LS 41357 9059 2 . . . 41357 9060 1 Diagram diagram NN 41357 9060 2 of of IN 41357 9060 3 cranial cranial JJ 41357 9060 4 nerves nerve NNS 41357 9060 5 at at IN 41357 9060 6 stage stage NN 41357 9060 7 L. L. NNP 41357 9060 8 A a DT 41357 9060 9 description description NN 41357 9060 10 of of IN 41357 9060 11 the the DT 41357 9060 12 part part NN 41357 9060 13 of of IN 41357 9060 14 this this DT 41357 9060 15 referring refer VBG 41357 9060 16 to to IN 41357 9060 17 the the DT 41357 9060 18 vagus vagus NN 41357 9060 19 and and CC 41357 9060 20 glossopharyngeal glossopharyngeal VBP 41357 9060 21 nerves nerve NNS 41357 9060 22 is be VBZ 41357 9060 23 given give VBN 41357 9060 24 at at IN 41357 9060 25 p. p. NN 41357 9060 26 426 426 CD 41357 9060 27 . . . 41357 9061 1 It -PRON- PRP 41357 9061 2 should should MD 41357 9061 3 be be VB 41357 9061 4 noticed notice VBN 41357 9061 5 that that IN 41357 9061 6 there there EX 41357 9061 7 are be VBP 41357 9061 8 only only RB 41357 9061 9 five five CD 41357 9061 10 strands strand NNS 41357 9061 11 indicated indicate VBN 41357 9061 12 as as IN 41357 9061 13 springing spring VBG 41357 9061 14 from from IN 41357 9061 15 the the DT 41357 9061 16 spinal spinal JJ 41357 9061 17 cord cord NN 41357 9061 18 to to TO 41357 9061 19 form form VB 41357 9061 20 the the DT 41357 9061 21 vagus vagus NN 41357 9061 22 and and CC 41357 9061 23 glossopharyngeal glossopharyngeal VBP 41357 9061 24 nerves nerve NNS 41357 9061 25 . . . 41357 9062 1 It -PRON- PRP 41357 9062 2 is be VBZ 41357 9062 3 however however RB 41357 9062 4 probable probable JJ 41357 9062 5 that that IN 41357 9062 6 there there EX 41357 9062 7 are be VBP 41357 9062 8 even even RB 41357 9062 9 from from IN 41357 9062 10 the the DT 41357 9062 11 first first JJ 41357 9062 12 a a DT 41357 9062 13 greater great JJR 41357 9062 14 number number NN 41357 9062 15 of of IN 41357 9062 16 strands strand NNS 41357 9062 17 than than IN 41357 9062 18 this this DT 41357 9062 19 . . . 41357 9063 1 Fig fig NN 41357 9063 2 . . . 41357 9064 1 2 2 LS 41357 9064 2 . . . 41357 9065 1 Section section NN 41357 9065 2 through through IN 41357 9065 3 the the DT 41357 9065 4 hinder hinder NN 41357 9065 5 part part NN 41357 9065 6 of of IN 41357 9065 7 the the DT 41357 9065 8 medulla medulla NN 41357 9065 9 oblongata oblongata NN 41357 9065 10 , , , 41357 9065 11 stage stage NN 41357 9065 12 between between IN 41357 9065 13 K K NNP 41357 9065 14 and and CC 41357 9065 15 L. L. NNP 41357 9065 16 Zeiss Zeiss NNP 41357 9065 17 A A NNP 41357 9065 18 , , , 41357 9065 19 ocul ocul NNS 41357 9065 20 . . . 41357 9066 1 2 2 LS 41357 9066 2 . . . 41357 9067 1 It -PRON- PRP 41357 9067 2 shews shew VBZ 41357 9067 3 ( ( -LRB- 41357 9067 4 1 1 LS 41357 9067 5 ) ) -RRB- 41357 9067 6 the the DT 41357 9067 7 vagus vagus NN 41357 9067 8 commissure commissure NN 41357 9067 9 with with IN 41357 9067 10 branches branch NNS 41357 9067 11 on on IN 41357 9067 12 one one CD 41357 9067 13 side side NN 41357 9067 14 from from IN 41357 9067 15 the the DT 41357 9067 16 medulla medulla NN 41357 9067 17 : : : 41357 9067 18 ( ( -LRB- 41357 9067 19 2 2 LS 41357 9067 20 ) ) -RRB- 41357 9067 21 the the DT 41357 9067 22 intestinal intestinal JJ 41357 9067 23 branch branch NN 41357 9067 24 of of IN 41357 9067 25 the the DT 41357 9067 26 vagus vagus NN 41357 9067 27 giving give VBG 41357 9067 28 off off RP 41357 9067 29 a a DT 41357 9067 30 nerve nerve NN 41357 9067 31 to to IN 41357 9067 32 the the DT 41357 9067 33 lateral lateral JJ 41357 9067 34 line line NN 41357 9067 35 . . . 41357 9068 1 Fig fig NN 41357 9068 2 . . . 41357 9069 1 3 3 LS 41357 9069 2 . . . 41357 9070 1 Longitudinal longitudinal JJ 41357 9070 2 and and CC 41357 9070 3 vertical vertical JJ 41357 9070 4 section section NN 41357 9070 5 through through IN 41357 9070 6 the the DT 41357 9070 7 head head NN 41357 9070 8 of of IN 41357 9070 9 a a DT 41357 9070 10 Scyllium Scyllium NNP 41357 9070 11 embryo embryo NN 41357 9070 12 of of IN 41357 9070 13 stage stage NN 41357 9070 14 L. L. NNP 41357 9070 15 Zeiss Zeiss NNP 41357 9070 16 a a NNP 41357 9070 17 , , , 41357 9070 18 ocul ocul NN 41357 9070 19 . . . 41357 9071 1 2 2 LS 41357 9071 2 . . . 41357 9072 1 It -PRON- PRP 41357 9072 2 shews shew VBZ 41357 9072 3 the the DT 41357 9072 4 course course NN 41357 9072 5 of of IN 41357 9072 6 the the DT 41357 9072 7 anterior anterior JJ 41357 9072 8 branch branch NN 41357 9072 9 of of IN 41357 9072 10 the the DT 41357 9072 11 seventh seventh JJ 41357 9072 12 nerve nerve NN 41357 9072 13 ( ( -LRB- 41357 9072 14 vii vii NN 41357 9072 15 . . . 41357 9073 1 ) ) -RRB- 41357 9073 2 ; ; : 41357 9073 3 especially especially RB 41357 9073 4 with with IN 41357 9073 5 relation relation NN 41357 9073 6 to to IN 41357 9073 7 the the DT 41357 9073 8 ophthalmic ophthalmic JJ 41357 9073 9 branch branch NN 41357 9073 10 of of IN 41357 9073 11 the the DT 41357 9073 12 fifth fifth JJ 41357 9073 13 nerve nerve NN 41357 9073 14 ( ( -LRB- 41357 9073 15 v. v. NNP 41357 9073 16 _ _ NNP 41357 9073 17 oth oth NN 41357 9073 18 _ _ NNP 41357 9073 19 ) ) -RRB- 41357 9073 20 . . . 41357 9074 1 Figs fig NNS 41357 9074 2 . . . 41357 9075 1 4_a 4_a CD 41357 9075 2 _ _ NNP 41357 9075 3 and and CC 41357 9075 4 4_b 4_b CD 41357 9075 5 _ _ NNP 41357 9075 6 . . . 41357 9076 1 Two two CD 41357 9076 2 horizontal horizontal JJ 41357 9076 3 and and CC 41357 9076 4 longitudinal longitudinal JJ 41357 9076 5 sections section NNS 41357 9076 6 through through IN 41357 9076 7 the the DT 41357 9076 8 head head NN 41357 9076 9 of of IN 41357 9076 10 a a DT 41357 9076 11 Scyllium Scyllium NNP 41357 9076 12 embryo embryo NN 41357 9076 13 belonging belong VBG 41357 9076 14 to to IN 41357 9076 15 stage stage VB 41357 9076 16 O. O. NNP 41357 9076 17 Zeiss Zeiss NNP 41357 9076 18 a a NNP 41357 9076 19 , , , 41357 9076 20 ocul ocul NN 41357 9076 21 . . . 41357 9077 1 2 2 LS 41357 9077 2 . . . 41357 9078 1 4_a 4_a CD 41357 9078 2 _ _ NNP 41357 9078 3 is be VBZ 41357 9078 4 the the DT 41357 9078 5 most most JJS 41357 9078 6 dorsal dorsal NN 41357 9078 7 of of IN 41357 9078 8 the the DT 41357 9078 9 two two CD 41357 9078 10 sections section NNS 41357 9078 11 , , , 41357 9078 12 and and CC 41357 9078 13 shews shew VBZ 41357 9078 14 the the DT 41357 9078 15 course course NN 41357 9078 16 of of IN 41357 9078 17 the the DT 41357 9078 18 anterior anterior JJ 41357 9078 19 branch branch NN 41357 9078 20 of of IN 41357 9078 21 the the DT 41357 9078 22 seventh seventh JJ 41357 9078 23 nerve nerve NN 41357 9078 24 above above IN 41357 9078 25 the the DT 41357 9078 26 eye eye NN 41357 9078 27 . . . 41357 9079 1 4_b 4_b CD 41357 9079 2 _ _ NNP 41357 9079 3 is be VBZ 41357 9079 4 a a DT 41357 9079 5 slightly slightly RB 41357 9079 6 more more RBR 41357 9079 7 ventral ventral JJ 41357 9079 8 section section NN 41357 9079 9 , , , 41357 9079 10 and and CC 41357 9079 11 shews shew VBZ 41357 9079 12 the the DT 41357 9079 13 course course NN 41357 9079 14 of of IN 41357 9079 15 the the DT 41357 9079 16 fifth fifth JJ 41357 9079 17 nerve nerve NN 41357 9079 18 . . . 41357 9080 1 Fig fig NN 41357 9080 2 . . . 41357 9081 1 5 5 CD 41357 9081 2 . . . 41357 9082 1 Longitudinal longitudinal JJ 41357 9082 2 and and CC 41357 9082 3 horizontal horizontal JJ 41357 9082 4 section section NN 41357 9082 5 through through IN 41357 9082 6 the the DT 41357 9082 7 hind hind NN 41357 9082 8 - - HYPH 41357 9082 9 brain brain NN 41357 9082 10 at at IN 41357 9082 11 stage stage NN 41357 9082 12 O o UH 41357 9082 13 , , , 41357 9082 14 shewing shew VBG 41357 9082 15 the the DT 41357 9082 16 roots root NNS 41357 9082 17 of of IN 41357 9082 18 the the DT 41357 9082 19 vagus vagus NN 41357 9082 20 and and CC 41357 9082 21 glossopharyngeal glossopharyngeal VBP 41357 9082 22 nerves nerve NNS 41357 9082 23 in in IN 41357 9082 24 the the DT 41357 9082 25 brain brain NN 41357 9082 26 . . . 41357 9083 1 Zeiss Zeiss NNP 41357 9083 2 B B NNP 41357 9083 3 , , , 41357 9083 4 ocul ocul NNS 41357 9083 5 . . . 41357 9084 1 2 2 LS 41357 9084 2 . . . 41357 9085 1 There there EX 41357 9085 2 appears appear VBZ 41357 9085 3 to to TO 41357 9085 4 be be VB 41357 9085 5 one one CD 41357 9085 6 root root NN 41357 9085 7 in in IN 41357 9085 8 the the DT 41357 9085 9 brain brain NN 41357 9085 10 for for IN 41357 9085 11 the the DT 41357 9085 12 glossopharyngeal glossopharyngeal NN 41357 9085 13 , , , 41357 9085 14 and and CC 41357 9085 15 at at RB 41357 9085 16 least least JJS 41357 9085 17 six six CD 41357 9085 18 for for IN 41357 9085 19 the the DT 41357 9085 20 vagus vagus NN 41357 9085 21 . . . 41357 9086 1 The the DT 41357 9086 2 fibres fibre NNS 41357 9086 3 from from IN 41357 9086 4 the the DT 41357 9086 5 roots root NNS 41357 9086 6 divide divide VBP 41357 9086 7 in in IN 41357 9086 8 many many JJ 41357 9086 9 cases case NNS 41357 9086 10 into into IN 41357 9086 11 two two CD 41357 9086 12 bundles bundle NNS 41357 9086 13 before before IN 41357 9086 14 leaving leave VBG 41357 9086 15 the the DT 41357 9086 16 brain brain NN 41357 9086 17 . . . 41357 9087 1 Swellings swelling NNS 41357 9087 2 of of IN 41357 9087 3 the the DT 41357 9087 4 brain brain NN 41357 9087 5 towards towards IN 41357 9087 6 the the DT 41357 9087 7 interior interior NN 41357 9087 8 of of IN 41357 9087 9 the the DT 41357 9087 10 fourth fourth JJ 41357 9087 11 ventricle ventricle NN 41357 9087 12 are be VBP 41357 9087 13 in in IN 41357 9087 14 connection connection NN 41357 9087 15 with with IN 41357 9087 16 the the DT 41357 9087 17 first first JJ 41357 9087 18 five five CD 41357 9087 19 roots root NNS 41357 9087 20 of of IN 41357 9087 21 the the DT 41357 9087 22 vagus vagus NN 41357 9087 23 , , , 41357 9087 24 and and CC 41357 9087 25 the the DT 41357 9087 26 glossopharyngeal glossopharyngeal JJ 41357 9087 27 root root NN 41357 9087 28 ; ; : 41357 9087 29 and and CC 41357 9087 30 a a DT 41357 9087 31 swelling swelling NN 41357 9087 32 is be VBZ 41357 9087 33 also also RB 41357 9087 34 intercalated intercalate VBN 41357 9087 35 between between IN 41357 9087 36 the the DT 41357 9087 37 first first JJ 41357 9087 38 vagus vagus NN 41357 9087 39 root root NN 41357 9087 40 and and CC 41357 9087 41 the the DT 41357 9087 42 glossopharyngeal glossopharyngeal JJ 41357 9087 43 root root NN 41357 9087 44 . . . 41357 9088 1 Fig fig NN 41357 9088 2 . . . 41357 9089 1 6 6 CD 41357 9089 2 . . . 41357 9090 1 Horizontal horizontal JJ 41357 9090 2 section section NN 41357 9090 3 through through IN 41357 9090 4 a a DT 41357 9090 5 part part NN 41357 9090 6 of of IN 41357 9090 7 the the DT 41357 9090 8 choroid choroid NN 41357 9090 9 slit slit VBN 41357 9090 10 at at IN 41357 9090 11 stage stage NN 41357 9090 12 P. P. NNP 41357 9090 13 Zeiss Zeiss NNP 41357 9090 14 B B NNP 41357 9090 15 , , , 41357 9090 16 ocul ocul NNS 41357 9090 17 . . . 41357 9091 1 2 2 LS 41357 9091 2 . . . 41357 9092 1 The the DT 41357 9092 2 figure figure NN 41357 9092 3 shews shew NNS 41357 9092 4 ( ( -LRB- 41357 9092 5 1 1 LS 41357 9092 6 ) ) -RRB- 41357 9092 7 the the DT 41357 9092 8 rudimentary rudimentary NNP 41357 9092 9 processus processus NNP 41357 9092 10 falciformis falciformis NNP 41357 9092 11 ( ( -LRB- 41357 9092 12 _ _ NNP 41357 9092 13 pfal pfal NNP 41357 9092 14 _ _ NNP 41357 9092 15 ) ) -RRB- 41357 9092 16 giving give VBG 41357 9092 17 origin origin NN 41357 9092 18 to to IN 41357 9092 19 the the DT 41357 9092 20 vitreous vitreous JJ 41357 9092 21 humour humour NN 41357 9092 22 ; ; , 41357 9092 23 and and CC 41357 9092 24 ( ( -LRB- 41357 9092 25 2 2 LS 41357 9092 26 ) ) -RRB- 41357 9092 27 the the DT 41357 9092 28 hyaloid hyaloid NN 41357 9092 29 membrane membrane NN 41357 9092 30 ( ( -LRB- 41357 9092 31 _ _ NNP 41357 9092 32 hym hym NNP 41357 9092 33 _ _ NNP 41357 9092 34 ) ) -RRB- 41357 9092 35 which which WDT 41357 9092 36 is be VBZ 41357 9092 37 seen see VBN 41357 9092 38 to to TO 41357 9092 39 adhere adhere VB 41357 9092 40 to to IN 41357 9092 41 the the DT 41357 9092 42 retina retina NNP 41357 9092 43 , , , 41357 9092 44 and and CC 41357 9092 45 not not RB 41357 9092 46 to to IN 41357 9092 47 the the DT 41357 9092 48 vitreous vitreous JJ 41357 9092 49 humour humour NN 41357 9092 50 or or CC 41357 9092 51 processus processus NNP 41357 9092 52 falciformis falciformis NNP 41357 9092 53 . . . 41357 9093 1 CHAPTER CHAPTER NNP 41357 9093 2 X. X. NNP 41357 9094 1 THE the DT 41357 9094 2 ALIMENTARY ALIMENTARY NNP 41357 9094 3 CANAL CANAL NNP 41357 9094 4 . . . 41357 9095 1 The the DT 41357 9095 2 present present JJ 41357 9095 3 Chapter chapter NN 41357 9095 4 completes complete VBZ 41357 9095 5 the the DT 41357 9095 6 history history NN 41357 9095 7 of of IN 41357 9095 8 the the DT 41357 9095 9 primitive primitive JJ 41357 9095 10 alimentary alimentary JJ 41357 9095 11 canal canal NN 41357 9095 12 , , , 41357 9095 13 whose whose WP$ 41357 9095 14 formation formation NN 41357 9095 15 has have VBZ 41357 9095 16 already already RB 41357 9095 17 been be VBN 41357 9095 18 described describe VBN 41357 9095 19 . . . 41357 9096 1 In in IN 41357 9096 2 order order NN 41357 9096 3 to to TO 41357 9096 4 economise economise VB 41357 9096 5 space space NN 41357 9096 6 , , , 41357 9096 7 no no DT 41357 9096 8 attempt attempt NN 41357 9096 9 has have VBZ 41357 9096 10 been be VBN 41357 9096 11 made make VBN 41357 9096 12 to to TO 41357 9096 13 give give VB 41357 9096 14 a a DT 41357 9096 15 full full JJ 41357 9096 16 account account NN 41357 9096 17 of of IN 41357 9096 18 the the DT 41357 9096 19 alimentary alimentary JJ 41357 9096 20 canal canal NN 41357 9096 21 and and CC 41357 9096 22 its -PRON- PRP$ 41357 9096 23 appendages appendage NNS 41357 9096 24 , , , 41357 9096 25 but but CC 41357 9096 26 only only RB 41357 9096 27 those those DT 41357 9096 28 points point NNS 41357 9096 29 have have VBP 41357 9096 30 been be VBN 41357 9096 31 dealt deal VBN 41357 9096 32 with with IN 41357 9096 33 which which WDT 41357 9096 34 present present VBP 41357 9096 35 any any DT 41357 9096 36 features feature NNS 41357 9096 37 of of IN 41357 9096 38 special special JJ 41357 9096 39 interest interest NN 41357 9096 40 . . . 41357 9097 1 The the DT 41357 9097 2 development development NN 41357 9097 3 of of IN 41357 9097 4 the the DT 41357 9097 5 following follow VBG 41357 9097 6 organs organ NNS 41357 9097 7 is be VBZ 41357 9097 8 described describe VBN 41357 9097 9 in in IN 41357 9097 10 order order NN 41357 9097 11 . . . 41357 9098 1 ( ( -LRB- 41357 9098 2 1 1 LS 41357 9098 3 ) ) -RRB- 41357 9098 4 The the DT 41357 9098 5 solid solid JJ 41357 9098 6 oesophagus oesophagus NN 41357 9098 7 . . . 41357 9099 1 ( ( -LRB- 41357 9099 2 2 2 LS 41357 9099 3 ) ) -RRB- 41357 9099 4 The the DT 41357 9099 5 postanal postanal JJ 41357 9099 6 section section NN 41357 9099 7 of of IN 41357 9099 8 the the DT 41357 9099 9 alimentary alimentary JJ 41357 9099 10 tract tract NN 41357 9099 11 . . . 41357 9100 1 ( ( -LRB- 41357 9100 2 3 3 LS 41357 9100 3 ) ) -RRB- 41357 9100 4 The the DT 41357 9100 5 cloaca cloaca NN 41357 9100 6 and and CC 41357 9100 7 anus anus NN 41357 9100 8 . . . 41357 9101 1 ( ( -LRB- 41357 9101 2 4 4 LS 41357 9101 3 ) ) -RRB- 41357 9101 4 The the DT 41357 9101 5 thyroid thyroid NN 41357 9101 6 body body NN 41357 9101 7 . . . 41357 9102 1 ( ( -LRB- 41357 9102 2 5 5 LS 41357 9102 3 ) ) -RRB- 41357 9102 4 The the DT 41357 9102 5 pancreas pancreas NN 41357 9102 6 . . . 41357 9103 1 ( ( -LRB- 41357 9103 2 6 6 LS 41357 9103 3 ) ) -RRB- 41357 9103 4 The the DT 41357 9103 5 liver liver NN 41357 9103 6 . . . 41357 9104 1 ( ( -LRB- 41357 9104 2 7 7 LS 41357 9104 3 ) ) -RRB- 41357 9104 4 The the DT 41357 9104 5 subnotochordal subnotochordal NN 41357 9104 6 rod rod NN 41357 9104 7 . . . 41357 9105 1 _ _ NNP 41357 9105 2 The the DT 41357 9105 3 solid solid JJ 41357 9105 4 oesophagus oesophagus NN 41357 9105 5 . . . 41357 9105 6 _ _ NNP 41357 9105 7 A a DT 41357 9105 8 curious curious JJ 41357 9105 9 point point NN 41357 9105 10 which which WDT 41357 9105 11 has have VBZ 41357 9105 12 turned turn VBN 41357 9105 13 up up RP 41357 9105 14 in in IN 41357 9105 15 the the DT 41357 9105 16 course course NN 41357 9105 17 of of IN 41357 9105 18 my -PRON- PRP$ 41357 9105 19 investigations investigation NNS 41357 9105 20 is be VBZ 41357 9105 21 the the DT 41357 9105 22 fact fact NN 41357 9105 23 that that IN 41357 9105 24 for for IN 41357 9105 25 a a DT 41357 9105 26 considerable considerable JJ 41357 9105 27 period period NN 41357 9105 28 of of IN 41357 9105 29 embryonic embryonic JJ 41357 9105 30 life life NN 41357 9105 31 a a DT 41357 9105 32 part part NN 41357 9105 33 of of IN 41357 9105 34 the the DT 41357 9105 35 oesophagus oesophagus NN 41357 9105 36 remains remain VBZ 41357 9105 37 quite quite RB 41357 9105 38 solid solid JJ 41357 9105 39 and and CC 41357 9105 40 without without IN 41357 9105 41 a a DT 41357 9105 42 lumen luman NNS 41357 9105 43 . . . 41357 9106 1 The the DT 41357 9106 2 part part NN 41357 9106 3 of of IN 41357 9106 4 the the DT 41357 9106 5 oesophagus oesophagus NN 41357 9106 6 to to TO 41357 9106 7 undergo undergo VB 41357 9106 8 this this DT 41357 9106 9 peculiar peculiar JJ 41357 9106 10 change change NN 41357 9106 11 is be VBZ 41357 9106 12 that that DT 41357 9106 13 which which WDT 41357 9106 14 overlies overlie VBZ 41357 9106 15 the the DT 41357 9106 16 heart heart NN 41357 9106 17 , , , 41357 9106 18 and and CC 41357 9106 19 extends extend VBZ 41357 9106 20 from from IN 41357 9106 21 the the DT 41357 9106 22 front front JJ 41357 9106 23 end end NN 41357 9106 24 of of IN 41357 9106 25 the the DT 41357 9106 26 stomach stomach NN 41357 9106 27 to to IN 41357 9106 28 the the DT 41357 9106 29 branchial branchial JJ 41357 9106 30 region region NN 41357 9106 31 . . . 41357 9107 1 At at IN 41357 9107 2 first first RB 41357 9107 3 , , , 41357 9107 4 this this DT 41357 9107 5 part part NN 41357 9107 6 of of IN 41357 9107 7 the the DT 41357 9107 8 oesophagus oesophagus NN 41357 9107 9 has have VBZ 41357 9107 10 the the DT 41357 9107 11 form form NN 41357 9107 12 of of IN 41357 9107 13 a a DT 41357 9107 14 tube tube NN 41357 9107 15 with with IN 41357 9107 16 a a DT 41357 9107 17 well well RB 41357 9107 18 - - HYPH 41357 9107 19 developed develop VBN 41357 9107 20 lumen luman NNS 41357 9107 21 like like IN 41357 9107 22 the the DT 41357 9107 23 remainder remainder NN 41357 9107 24 of of IN 41357 9107 25 the the DT 41357 9107 26 alimentary alimentary JJ 41357 9107 27 tract tract NN 41357 9107 28 , , , 41357 9107 29 but but CC 41357 9107 30 at at IN 41357 9107 31 a a DT 41357 9107 32 stage stage NN 41357 9107 33 slightly slightly RB 41357 9107 34 younger young JJR 41357 9107 35 than than IN 41357 9107 36 K K NNP 41357 9107 37 its -PRON- PRP$ 41357 9107 38 lumen luman NNS 41357 9107 39 becomes become VBZ 41357 9107 40 smaller small JJR 41357 9107 41 , , , 41357 9107 42 and and CC 41357 9107 43 finally finally RB 41357 9107 44 vanishes vanishe NNS 41357 9107 45 , , , 41357 9107 46 and and CC 41357 9107 47 the the DT 41357 9107 48 original original JJ 41357 9107 49 tube tube NN 41357 9107 50 is be VBZ 41357 9107 51 replaced replace VBN 41357 9107 52 by by IN 41357 9107 53 a a DT 41357 9107 54 solid solid JJ 41357 9107 55 rod rod NN 41357 9107 56 of of IN 41357 9107 57 uniform uniform NN 41357 9107 58 and and CC 41357 9107 59 somewhat somewhat RB 41357 9107 60 polygonal polygonal JJ 41357 9107 61 cells cell NNS 41357 9107 62 . . . 41357 9108 1 A a DT 41357 9108 2 section section NN 41357 9108 3 of of IN 41357 9108 4 it -PRON- PRP 41357 9108 5 in in IN 41357 9108 6 this this DT 41357 9108 7 condition condition NN 41357 9108 8 is be VBZ 41357 9108 9 represented represent VBN 41357 9108 10 in in IN 41357 9108 11 Pl Pl NNP 41357 9108 12 . . . 41357 9109 1 11 11 CD 41357 9109 2 , , , 41357 9109 3 fig fig NN 41357 9109 4 . . . 41357 9110 1 8_a 8_a NNP 41357 9110 2 _ _ NNP 41357 9110 3 . . . 41357 9111 1 At at IN 41357 9111 2 a a DT 41357 9111 3 slightly slightly RB 41357 9111 4 later later JJ 41357 9111 5 stage stage NN 41357 9111 6 its -PRON- PRP$ 41357 9111 7 outermost outermost JJ 41357 9111 8 cells cell NNS 41357 9111 9 become become VBP 41357 9111 10 more more RBR 41357 9111 11 columnar columnar JJ 41357 9111 12 than than IN 41357 9111 13 the the DT 41357 9111 14 remainder remainder NN 41357 9111 15 , , , 41357 9111 16 and and CC 41357 9111 17 between between IN 41357 9111 18 stages stage NNS 41357 9111 19 K K NNP 41357 9111 20 and and CC 41357 9111 21 L L NNP 41357 9111 22 it -PRON- PRP 41357 9111 23 loses lose VBZ 41357 9111 24 its -PRON- PRP$ 41357 9111 25 cylindrical cylindrical JJ 41357 9111 26 form form NN 41357 9111 27 and and CC 41357 9111 28 becomes become VBZ 41357 9111 29 much much RB 41357 9111 30 more more RBR 41357 9111 31 flattened flattened JJ 41357 9111 32 . . . 41357 9112 1 By by IN 41357 9112 2 stage stage NN 41357 9112 3 L l NN 41357 9112 4 the the DT 41357 9112 5 external external JJ 41357 9112 6 layer layer NN 41357 9112 7 of of IN 41357 9112 8 columnar columnar JJ 41357 9112 9 cells cell NNS 41357 9112 10 is be VBZ 41357 9112 11 more more RBR 41357 9112 12 definitely definitely RB 41357 9112 13 established establish VBN 41357 9112 14 , , , 41357 9112 15 and and CC 41357 9112 16 the the DT 41357 9112 17 central central JJ 41357 9112 18 rounded rounded JJ 41357 9112 19 cells cell NNS 41357 9112 20 are be VBP 41357 9112 21 no no RB 41357 9112 22 longer long RBR 41357 9112 23 so so RB 41357 9112 24 numerous numerous JJ 41357 9112 25 ( ( -LRB- 41357 9112 26 Pl Pl NNP 41357 9112 27 . . . 41357 9113 1 18 18 CD 41357 9113 2 , , , 41357 9113 3 fig fig NN 41357 9113 4 . . . 41357 9114 1 4 4 LS 41357 9114 2 , , , 41357 9114 3 _ _ NNP 41357 9114 4 soes soe NNS 41357 9114 5 _ _ NNP 41357 9114 6 ) ) -RRB- 41357 9114 7 . . . 41357 9115 1 In in IN 41357 9115 2 the the DT 41357 9115 3 succeeding succeed VBG 41357 9115 4 stages stage NNS 41357 9115 5 the the DT 41357 9115 6 solid solid JJ 41357 9115 7 part part NN 41357 9115 8 of of IN 41357 9115 9 the the DT 41357 9115 10 oesophagus oesophagus NN 41357 9115 11 immediately immediately RB 41357 9115 12 adjoining adjoin VBG 41357 9115 13 the the DT 41357 9115 14 stomach stomach NN 41357 9115 15 is be VBZ 41357 9115 16 carried carry VBN 41357 9115 17 farther far RBR 41357 9115 18 back back RB 41357 9115 19 relatively relatively RB 41357 9115 20 to to IN 41357 9115 21 the the DT 41357 9115 22 heart heart NN 41357 9115 23 and and CC 41357 9115 24 overlies overlie VBZ 41357 9115 25 the the DT 41357 9115 26 front front JJ 41357 9115 27 end end NN 41357 9115 28 of of IN 41357 9115 29 the the DT 41357 9115 30 liver liver NN 41357 9115 31 . . . 41357 9116 1 A a DT 41357 9116 2 lumen luman NNS 41357 9116 3 is be VBZ 41357 9116 4 not not RB 41357 9116 5 however however RB 41357 9116 6 formed form VBN 41357 9116 7 in in IN 41357 9116 8 it -PRON- PRP 41357 9116 9 by by IN 41357 9116 10 the the DT 41357 9116 11 close close NN 41357 9116 12 of of IN 41357 9116 13 stage stage NN 41357 9116 14 Q Q NNP 41357 9116 15 , , , 41357 9116 16 and and CC 41357 9116 17 beyond beyond IN 41357 9116 18 that that DT 41357 9116 19 period period NN 41357 9116 20 I -PRON- PRP 41357 9116 21 have have VBP 41357 9116 22 not not RB 41357 9116 23 carried carry VBN 41357 9116 24 my -PRON- PRP$ 41357 9116 25 investigations investigation NNS 41357 9116 26 , , , 41357 9116 27 and and CC 41357 9116 28 can can MD 41357 9116 29 not not RB 41357 9116 30 therefore therefore RB 41357 9116 31 state state VB 41357 9116 32 the the DT 41357 9116 33 exact exact JJ 41357 9116 34 period period NN 41357 9116 35 at at IN 41357 9116 36 which which WDT 41357 9116 37 the the DT 41357 9116 38 lumen luman NNS 41357 9116 39 reappears reappear VBZ 41357 9116 40 . . . 41357 9117 1 The the DT 41357 9117 2 limits limit NNS 41357 9117 3 of of IN 41357 9117 4 the the DT 41357 9117 5 solid solid JJ 41357 9117 6 part part NN 41357 9117 7 of of IN 41357 9117 8 the the DT 41357 9117 9 oesophagus oesophagus NN 41357 9117 10 are be VBP 41357 9117 11 very very RB 41357 9117 12 satisfactorily satisfactorily RB 41357 9117 13 shewn shew VBN 41357 9117 14 in in IN 41357 9117 15 longitudinal longitudinal JJ 41357 9117 16 and and CC 41357 9117 17 vertical vertical JJ 41357 9117 18 sections section NNS 41357 9117 19 . . . 41357 9118 1 The the DT 41357 9118 2 solidification solidification NN 41357 9118 3 of of IN 41357 9118 4 the the DT 41357 9118 5 oesophagus oesophagus NN 41357 9118 6 belongs belong VBZ 41357 9118 7 to to IN 41357 9118 8 a a DT 41357 9118 9 class class NN 41357 9118 10 of of IN 41357 9118 11 embryological embryological JJ 41357 9118 12 phenomena phenomenon NNS 41357 9118 13 which which WDT 41357 9118 14 are be VBP 41357 9118 15 curious curious JJ 41357 9118 16 rather rather RB 41357 9118 17 than than IN 41357 9118 18 interesting interesting JJ 41357 9118 19 , , , 41357 9118 20 and and CC 41357 9118 21 are be VBP 41357 9118 22 mainly mainly RB 41357 9118 23 worth worth JJ 41357 9118 24 recording record VBG 41357 9118 25 from from IN 41357 9118 26 the the DT 41357 9118 27 possibility possibility NN 41357 9118 28 of of IN 41357 9118 29 their -PRON- PRP$ 41357 9118 30 turning turn VBG 41357 9118 31 out out RP 41357 9118 32 to to TO 41357 9118 33 have have VB 41357 9118 34 some some DT 41357 9118 35 unsuspected unsuspected JJ 41357 9118 36 morphological morphological JJ 41357 9118 37 bearings bearing NNS 41357 9118 38 . . . 41357 9119 1 Up up IN 41357 9119 2 to to TO 41357 9119 3 stage stage VB 41357 9119 4 Q Q NNP 41357 9119 5 there there EX 41357 9119 6 are be VBP 41357 9119 7 no no DT 41357 9119 8 signs sign NNS 41357 9119 9 of of IN 41357 9119 10 a a DT 41357 9119 11 rudimentary rudimentary JJ 41357 9119 12 air air NN 41357 9119 13 - - HYPH 41357 9119 14 bladder bladder NN 41357 9119 15 . . . 41357 9120 1 _ _ NNP 41357 9120 2 The the DT 41357 9120 3 postanal postanal JJ 41357 9120 4 section section NN 41357 9120 5 of of IN 41357 9120 6 the the DT 41357 9120 7 alimentary alimentary JJ 41357 9120 8 tract tract NN 41357 9120 9 . . . 41357 9120 10 _ _ NNP 41357 9120 11 An an DT 41357 9120 12 account account NN 41357 9120 13 has have VBZ 41357 9120 14 already already RB 41357 9120 15 been be VBN 41357 9120 16 given give VBN 41357 9120 17 ( ( -LRB- 41357 9120 18 p. p. NN 41357 9120 19 307 307 CD 41357 9120 20 ) ) -RRB- 41357 9120 21 of of IN 41357 9120 22 the the DT 41357 9120 23 posterior posterior JJ 41357 9120 24 continuity continuity NN 41357 9120 25 of of IN 41357 9120 26 the the DT 41357 9120 27 neural neural JJ 41357 9120 28 and and CC 41357 9120 29 alimentary alimentary JJ 41357 9120 30 canals canal NNS 41357 9120 31 , , , 41357 9120 32 and and CC 41357 9120 33 it -PRON- PRP 41357 9120 34 was be VBD 41357 9120 35 there there RB 41357 9120 36 stated state VBN 41357 9120 37 that that IN 41357 9120 38 Kowalevsky Kowalevsky NNP 41357 9120 39 was be VBD 41357 9120 40 the the DT 41357 9120 41 discoverer discoverer NN 41357 9120 42 of of IN 41357 9120 43 this this DT 41357 9120 44 peculiar peculiar JJ 41357 9120 45 arrangement arrangement NN 41357 9120 46 . . . 41357 9121 1 Since since IN 41357 9121 2 that that DT 41357 9121 3 account account NN 41357 9121 4 was be VBD 41357 9121 5 published publish VBN 41357 9121 6 , , , 41357 9121 7 Kowalevsky Kowalevsky NNP 41357 9121 8 has have VBZ 41357 9121 9 given give VBN 41357 9121 10 further further JJ 41357 9121 11 details detail NNS 41357 9121 12 of of IN 41357 9121 13 his -PRON- PRP$ 41357 9121 14 investigations investigation NNS 41357 9121 15 on on IN 41357 9121 16 this this DT 41357 9121 17 point point NN 41357 9121 18 , , , 41357 9121 19 and and CC 41357 9121 20 more more RBR 41357 9121 21 especially especially RB 41357 9121 22 describes describe VBZ 41357 9121 23 the the DT 41357 9121 24 later later JJ 41357 9121 25 history history NN 41357 9121 26 of of IN 41357 9121 27 the the DT 41357 9121 28 hindermost hindermost NN 41357 9121 29 section section NN 41357 9121 30 of of IN 41357 9121 31 the the DT 41357 9121 32 alimentary alimentary JJ 41357 9121 33 tract tract NN 41357 9121 34 . . . 41357 9122 1 He -PRON- PRP 41357 9122 2 says[303 says[303 VBD 41357 9122 3 ] ] -RRB- 41357 9122 4 : : : 41357 9122 5 The the DT 41357 9122 6 two two CD 41357 9122 7 germinal germinal JJ 41357 9122 8 layers layer NNS 41357 9122 9 , , , 41357 9122 10 epiblast epiblast JJ 41357 9122 11 and and CC 41357 9122 12 hypoblast hypoblast JJ 41357 9122 13 , , , 41357 9122 14 are be VBP 41357 9122 15 continuous continuous JJ 41357 9122 16 with with IN 41357 9122 17 each each DT 41357 9122 18 other other JJ 41357 9122 19 at at IN 41357 9122 20 the the DT 41357 9122 21 border border NN 41357 9122 22 of of IN 41357 9122 23 the the DT 41357 9122 24 germinal germinal JJ 41357 9122 25 disc disc NN 41357 9122 26 . . . 41357 9123 1 The the DT 41357 9123 2 primitive primitive JJ 41357 9123 3 groove groove NN 41357 9123 4 or or CC 41357 9123 5 furrow furrow VB 41357 9123 6 appears appear VBZ 41357 9123 7 at at IN 41357 9123 8 the the DT 41357 9123 9 border border NN 41357 9123 10 of of IN 41357 9123 11 the the DT 41357 9123 12 germinal germinal JJ 41357 9123 13 disc disc NN 41357 9123 14 and and CC 41357 9123 15 is be VBZ 41357 9123 16 continued continue VBN 41357 9123 17 from from IN 41357 9123 18 the the DT 41357 9123 19 upper upper JJ 41357 9123 20 to to IN 41357 9123 21 the the DT 41357 9123 22 lower low JJR 41357 9123 23 side side NN 41357 9123 24 . . . 41357 9124 1 By by IN 41357 9124 2 the the DT 41357 9124 3 closing closing NN 41357 9124 4 of of IN 41357 9124 5 the the DT 41357 9124 6 groove groove NN 41357 9124 7 there there EX 41357 9124 8 is be VBZ 41357 9124 9 formed form VBN 41357 9124 10 the the DT 41357 9124 11 medullary medullary NNP 41357 9124 12 canal canal NN 41357 9124 13 above above RB 41357 9124 14 , , , 41357 9124 15 while while IN 41357 9124 16 the the DT 41357 9124 17 part part NN 41357 9124 18 of of IN 41357 9124 19 the the DT 41357 9124 20 groove groove NN 41357 9124 21 on on IN 41357 9124 22 the the DT 41357 9124 23 under under JJ 41357 9124 24 surface surface NN 41357 9124 25 directed direct VBN 41357 9124 26 below below RB 41357 9124 27 is be VBZ 41357 9124 28 chiefly chiefly RB 41357 9124 29 converted convert VBN 41357 9124 30 into into IN 41357 9124 31 the the DT 41357 9124 32 hind hind JJ 41357 9124 33 end end NN 41357 9124 34 of of IN 41357 9124 35 the the DT 41357 9124 36 alimentary alimentary JJ 41357 9124 37 tract tract NN 41357 9124 38 . . . 41357 9125 1 The the DT 41357 9125 2 connection connection NN 41357 9125 3 of of IN 41357 9125 4 the the DT 41357 9125 5 two two CD 41357 9125 6 tubes tube NNS 41357 9125 7 in in IN 41357 9125 8 Acanthias Acanthias NNP 41357 9125 9 persists persist VBZ 41357 9125 10 till till IN 41357 9125 11 the the DT 41357 9125 12 formation formation NN 41357 9125 13 of of IN 41357 9125 14 the the DT 41357 9125 15 anus anus NN 41357 9125 16 , , , 41357 9125 17 and and CC 41357 9125 18 the the DT 41357 9125 19 part part NN 41357 9125 20 of of IN 41357 9125 21 the the DT 41357 9125 22 nervous nervous JJ 41357 9125 23 tube tube NN 41357 9125 24 which which WDT 41357 9125 25 lies lie VBZ 41357 9125 26 under under IN 41357 9125 27 the the DT 41357 9125 28 chorda chorda NN 41357 9125 29 passes pass VBZ 41357 9125 30 gradually gradually RB 41357 9125 31 upwards upwards RB 41357 9125 32 to to IN 41357 9125 33 the the DT 41357 9125 34 dorsal dorsal NN 41357 9125 35 side side NN 41357 9125 36 of of IN 41357 9125 37 the the DT 41357 9125 38 chorda chorda NN 41357 9125 39 , , , 41357 9125 40 and and CC 41357 9125 41 persists persist VBZ 41357 9125 42 there there RB 41357 9125 43 for for IN 41357 9125 44 a a DT 41357 9125 45 long long JJ 41357 9125 46 time time NN 41357 9125 47 in in IN 41357 9125 48 the the DT 41357 9125 49 form form NN 41357 9125 50 of of IN 41357 9125 51 a a DT 41357 9125 52 large large JJ 41357 9125 53 thin thin JJ 41357 9125 54 - - HYPH 41357 9125 55 walled walled JJ 41357 9125 56 vesicle vesicle NN 41357 9125 57 . . . 41357 9126 1 Footnote Footnote NNP 41357 9126 2 303 303 CD 41357 9126 3 : : : 41357 9126 4 _ _ NNP 41357 9126 5 Archiv Archiv NNP 41357 9126 6 f. f. NNP 41357 9126 7 Mic Mic NNP 41357 9126 8 . . . 41357 9127 1 Anat Anat NNP 41357 9127 2 . . . 41357 9127 3 _ _ NNP 41357 9127 4 Vol Vol NNP 41357 9127 5 . . . 41357 9128 1 XIII XIII NNP 41357 9128 2 . . . 41357 9129 1 pp pp NNP 41357 9129 2 . . . 41357 9130 1 194 194 CD 41357 9130 2 , , , 41357 9130 3 195 195 CD 41357 9130 4 . . . 41357 9131 1 The the DT 41357 9131 2 last last JJ 41357 9131 3 part part NN 41357 9131 4 of of IN 41357 9131 5 the the DT 41357 9131 6 description description NN 41357 9131 7 beginning begin VBG 41357 9131 8 at at IN 41357 9131 9 " " `` 41357 9131 10 The the DT 41357 9131 11 connection connection NN 41357 9131 12 of of IN 41357 9131 13 " " `` 41357 9131 14 does do VBZ 41357 9131 15 not not RB 41357 9131 16 hold hold VB 41357 9131 17 good good JJ 41357 9131 18 for for IN 41357 9131 19 any any DT 41357 9131 20 of of IN 41357 9131 21 the the DT 41357 9131 22 genera genera NN 41357 9131 23 which which WDT 41357 9131 24 I -PRON- PRP 41357 9131 25 have have VBP 41357 9131 26 had have VBN 41357 9131 27 an an DT 41357 9131 28 opportunity opportunity NN 41357 9131 29 of of IN 41357 9131 30 investigating investigate VBG 41357 9131 31 , , , 41357 9131 32 as as IN 41357 9131 33 will will MD 41357 9131 34 appear appear VB 41357 9131 35 from from IN 41357 9131 36 the the DT 41357 9131 37 sequel sequel NN 41357 9131 38 . . . 41357 9132 1 In in IN 41357 9132 2 a a DT 41357 9132 3 previous previous JJ 41357 9132 4 section[304 section[304 . 41357 9132 5 ] ] -RRB- 41357 9132 6 the the DT 41357 9132 7 history history NN 41357 9132 8 of of IN 41357 9132 9 the the DT 41357 9132 10 alimentary alimentary JJ 41357 9132 11 tract tract NN 41357 9132 12 was be VBD 41357 9132 13 completed complete VBN 41357 9132 14 up up RP 41357 9132 15 to to TO 41357 9132 16 stage stage VB 41357 9132 17 G. G. NNP 41357 9132 18 Footnote Footnote NNP 41357 9132 19 304 304 CD 41357 9132 20 : : : 41357 9132 21 p. p. NN 41357 9132 22 303 303 CD 41357 9132 23 et et NN 41357 9132 24 seq seq NN 41357 9132 25 . . . 41357 9133 1 In in IN 41357 9133 2 stage stage NN 41357 9133 3 H h NN 41357 9133 4 the the DT 41357 9133 5 point point NN 41357 9133 6 where where WRB 41357 9133 7 the the DT 41357 9133 8 anus anus NN 41357 9133 9 will will MD 41357 9133 10 ( ( -LRB- 41357 9133 11 at at IN 41357 9133 12 a a DT 41357 9133 13 very very RB 41357 9133 14 much much RB 41357 9133 15 later later JJ 41357 9133 16 period period NN 41357 9133 17 ) ) -RRB- 41357 9133 18 appear appear VBP 41357 9133 19 , , , 41357 9133 20 becomes become VBZ 41357 9133 21 marked mark VBN 41357 9133 22 out out RP 41357 9133 23 by by IN 41357 9133 24 the the DT 41357 9133 25 alimentary alimentary JJ 41357 9133 26 tract tract NN 41357 9133 27 sending send VBG 41357 9133 28 down down IN 41357 9133 29 a a DT 41357 9133 30 papilliform papilliform NN 41357 9133 31 process process NN 41357 9133 32 towards towards IN 41357 9133 33 the the DT 41357 9133 34 skin skin NN 41357 9133 35 . . . 41357 9134 1 This this DT 41357 9134 2 is be VBZ 41357 9134 3 shewn shewn JJ 41357 9134 4 in in IN 41357 9134 5 Pl Pl NNP 41357 9134 6 . . . 41357 9135 1 8 8 CD 41357 9135 2 , , , 41357 9135 3 figs fig NNS 41357 9135 4 . . . 41357 9136 1 _ _ NNP 41357 9136 2 H H NNP 41357 9136 3 _ _ NNP 41357 9136 4 and and CC 41357 9136 5 _ _ NNP 41357 9136 6 I I NNP 41357 9136 7 , , , 41357 9136 8 an an DT 41357 9136 9 _ _ NNP 41357 9136 10 . . . 41357 9137 1 That that DT 41357 9137 2 part part NN 41357 9137 3 of of IN 41357 9137 4 the the DT 41357 9137 5 alimentary alimentary JJ 41357 9137 6 tract tract NN 41357 9137 7 which which WDT 41357 9137 8 is be VBZ 41357 9137 9 situated situate VBN 41357 9137 10 behind behind IN 41357 9137 11 this this DT 41357 9137 12 point point NN 41357 9137 13 may may MD 41357 9137 14 , , , 41357 9137 15 for for IN 41357 9137 16 convenience convenience NN 41357 9137 17 , , , 41357 9137 18 be be VB 41357 9137 19 called call VBN 41357 9137 20 _ _ NNP 41357 9137 21 the the DT 41357 9137 22 postanal postanal JJ 41357 9137 23 section section NN 41357 9137 24 _ _ NNP 41357 9137 25 . . . 41357 9138 1 During during IN 41357 9138 2 stage stage NN 41357 9138 3 H h NN 41357 9138 4 the the DT 41357 9138 5 postanal postanal JJ 41357 9138 6 section section NN 41357 9138 7 begins begin VBZ 41357 9138 8 to to TO 41357 9138 9 develop develop VB 41357 9138 10 a a DT 41357 9138 11 terminal terminal JJ 41357 9138 12 dilatation dilatation NN 41357 9138 13 or or CC 41357 9138 14 vesicle vesicle NN 41357 9138 15 , , , 41357 9138 16 connected connect VBN 41357 9138 17 with with IN 41357 9138 18 the the DT 41357 9138 19 remainder remainder NN 41357 9138 20 of of IN 41357 9138 21 the the DT 41357 9138 22 canal canal NN 41357 9138 23 by by IN 41357 9138 24 a a DT 41357 9138 25 narrower narrow JJR 41357 9138 26 stalk stalk NN 41357 9138 27 . . . 41357 9139 1 The the DT 41357 9139 2 relation relation NN 41357 9139 3 in in IN 41357 9139 4 diameter diameter NN 41357 9139 5 between between IN 41357 9139 6 the the DT 41357 9139 7 vesicle vesicle NN 41357 9139 8 and and CC 41357 9139 9 the the DT 41357 9139 10 stalk stalk NN 41357 9139 11 may may MD 41357 9139 12 be be VB 41357 9139 13 gathered gather VBN 41357 9139 14 by by IN 41357 9139 15 a a DT 41357 9139 16 comparison comparison NN 41357 9139 17 of of IN 41357 9139 18 figs fig NNS 41357 9139 19 . . . 41357 9140 1 3_a 3_a CD 41357 9140 2 _ _ NNP 41357 9140 3 and and CC 41357 9140 4 3_b 3_b CD 41357 9140 5 _ _ NNP 41357 9140 6 , , , 41357 9140 7 Pl Pl NNP 41357 9140 8 . . . 41357 9141 1 11 11 CD 41357 9141 2 . . . 41357 9142 1 The the DT 41357 9142 2 diameter diameter NN 41357 9142 3 of of IN 41357 9142 4 the the DT 41357 9142 5 vesicle vesicle NN 41357 9142 6 represented represent VBN 41357 9142 7 in in IN 41357 9142 8 section section NN 41357 9142 9 in in IN 41357 9142 10 Pl Pl NNP 41357 9142 11 . . . 41357 9143 1 11 11 CD 41357 9143 2 , , , 41357 9143 3 fig fig NN 41357 9143 4 . . . 41357 9144 1 3 3 LS 41357 9144 2 , , , 41357 9144 3 is be VBZ 41357 9144 4 0.328 0.328 CD 41357 9144 5 Mm Mm NNP 41357 9144 6 . . . 41357 9145 1 The the DT 41357 9145 2 walls wall NNS 41357 9145 3 both both DT 41357 9145 4 of of IN 41357 9145 5 the the DT 41357 9145 6 vesicle vesicle NN 41357 9145 7 and and CC 41357 9145 8 stalk stalk NN 41357 9145 9 are be VBP 41357 9145 10 formed form VBN 41357 9145 11 of of IN 41357 9145 12 a a DT 41357 9145 13 fairly fairly RB 41357 9145 14 columnar columnar JJ 41357 9145 15 epithelium epithelium NN 41357 9145 16 . . . 41357 9146 1 The the DT 41357 9146 2 vesicle vesicle NN 41357 9146 3 communicates communicate NNS 41357 9146 4 in in IN 41357 9146 5 front front NN 41357 9146 6 by by IN 41357 9146 7 a a DT 41357 9146 8 narrow narrow JJ 41357 9146 9 passage passage NN 41357 9146 10 ( ( -LRB- 41357 9146 11 Pl Pl NNP 41357 9146 12 . . . 41357 9147 1 11 11 CD 41357 9147 2 , , , 41357 9147 3 fig fig NN 41357 9147 4 . . . 41357 9148 1 3_a 3_a CD 41357 9148 2 _ _ NNP 41357 9148 3 ) ) -RRB- 41357 9148 4 with with IN 41357 9148 5 the the DT 41357 9148 6 neural neural NNP 41357 9148 7 canal canal NN 41357 9148 8 , , , 41357 9148 9 and and CC 41357 9148 10 behind behind RB 41357 9148 11 is be VBZ 41357 9148 12 continued continue VBN 41357 9148 13 into into IN 41357 9148 14 two two CD 41357 9148 15 horns horn NNS 41357 9148 16 ( ( -LRB- 41357 9148 17 Pl Pl NNP 41357 9148 18 . . . 41357 9149 1 11 11 CD 41357 9149 2 , , , 41357 9149 3 fig fig NN 41357 9149 4 . . . 41357 9150 1 2 2 LS 41357 9150 2 , , , 41357 9150 3 _ _ NNP 41357 9150 4 al al NNP 41357 9150 5 . . . 41357 9150 6 _ _ NNP 41357 9150 7 ) ) -RRB- 41357 9150 8 corresponding correspond VBG 41357 9150 9 with with IN 41357 9150 10 the the DT 41357 9150 11 two two CD 41357 9150 12 caudal caudal JJ 41357 9150 13 swellings swelling NNS 41357 9150 14 spoken speak VBN 41357 9150 15 of of IN 41357 9150 16 above above RB 41357 9150 17 ( ( -LRB- 41357 9150 18 p. p. NN 41357 9150 19 288 288 CD 41357 9150 20 ) ) -RRB- 41357 9150 21 . . . 41357 9151 1 Where where WRB 41357 9151 2 the the DT 41357 9151 3 canal canal NN 41357 9151 4 is be VBZ 41357 9151 5 continued continue VBN 41357 9151 6 into into IN 41357 9151 7 these these DT 41357 9151 8 two two CD 41357 9151 9 horns horn NNS 41357 9151 10 , , , 41357 9151 11 its -PRON- PRP$ 41357 9151 12 walls wall NNS 41357 9151 13 lose lose VBP 41357 9151 14 their -PRON- PRP$ 41357 9151 15 distinctness distinctness NN 41357 9151 16 of of IN 41357 9151 17 outline outline NN 41357 9151 18 , , , 41357 9151 19 and and CC 41357 9151 20 become become VB 41357 9151 21 continuous continuous JJ 41357 9151 22 with with IN 41357 9151 23 the the DT 41357 9151 24 adjacent adjacent JJ 41357 9151 25 mesoblast mesoblast NN 41357 9151 26 . . . 41357 9152 1 In in IN 41357 9152 2 the the DT 41357 9152 3 succeeding succeed VBG 41357 9152 4 stages stage NNS 41357 9152 5 up up RP 41357 9152 6 to to IN 41357 9152 7 K K NNP 41357 9152 8 the the DT 41357 9152 9 tail tail NN 41357 9152 10 grows grow VBZ 41357 9152 11 longer long RBR 41357 9152 12 and and CC 41357 9152 13 longer long RBR 41357 9152 14 , , , 41357 9152 15 and and CC 41357 9152 16 with with IN 41357 9152 17 it -PRON- PRP 41357 9152 18 grows grow VBZ 41357 9152 19 the the DT 41357 9152 20 postanal postanal JJ 41357 9152 21 section section NN 41357 9152 22 of of IN 41357 9152 23 the the DT 41357 9152 24 alimentary alimentary JJ 41357 9152 25 tract tract NN 41357 9152 26 , , , 41357 9152 27 without without IN 41357 9152 28 however however RB 41357 9152 29 altering alter VBG 41357 9152 30 in in IN 41357 9152 31 any any DT 41357 9152 32 of of IN 41357 9152 33 its -PRON- PRP$ 41357 9152 34 essential essential JJ 41357 9152 35 characters character NNS 41357 9152 36 . . . 41357 9153 1 Its -PRON- PRP$ 41357 9153 2 features feature NNS 41357 9153 3 at at IN 41357 9153 4 stage stage NN 41357 9153 5 K K NNP 41357 9153 6 are be VBP 41357 9153 7 illustrated illustrate VBN 41357 9153 8 by by IN 41357 9153 9 an an DT 41357 9153 10 optical optical JJ 41357 9153 11 section section NN 41357 9153 12 of of IN 41357 9153 13 the the DT 41357 9153 14 tail tail NN 41357 9153 15 of of IN 41357 9153 16 an an DT 41357 9153 17 embryo embryo NN 41357 9153 18 ( ( -LRB- 41357 9153 19 Pl Pl NNP 41357 9153 20 . . . 41357 9154 1 18 18 CD 41357 9154 2 , , , 41357 9154 3 fig fig NN 41357 9154 4 . . . 41357 9155 1 5 5 LS 41357 9155 2 ) ) -RRB- 41357 9155 3 and and CC 41357 9155 4 by by IN 41357 9155 5 a a DT 41357 9155 6 series series NN 41357 9155 7 of of IN 41357 9155 8 transverse transverse JJ 41357 9155 9 sections section NNS 41357 9155 10 through through IN 41357 9155 11 the the DT 41357 9155 12 tail tail NN 41357 9155 13 of of IN 41357 9155 14 another another DT 41357 9155 15 embryo embryo NN 41357 9155 16 in in IN 41357 9155 17 Pl Pl NNP 41357 9155 18 . . . 41357 9156 1 18 18 CD 41357 9156 2 , , , 41357 9156 3 figs fig NNS 41357 9156 4 . . . 41357 9157 1 6_a 6_a LS 41357 9157 2 _ _ NNP 41357 9157 3 , , , 41357 9157 4 6_b 6_b CD 41357 9157 5 _ _ NNP 41357 9157 6 , , , 41357 9157 7 6_c 6_c NNP 41357 9157 8 _ _ NNP 41357 9157 9 , , , 41357 9157 10 6_d 6_d CD 41357 9157 11 _ _ NNP 41357 9157 12 . . . 41357 9158 1 In in IN 41357 9158 2 the the DT 41357 9158 3 optical optical JJ 41357 9158 4 section section NN 41357 9158 5 there there EX 41357 9158 6 is be VBZ 41357 9158 7 seen see VBN 41357 9158 8 a a DT 41357 9158 9 terminal terminal JJ 41357 9158 10 vesicle vesicle NN 41357 9158 11 ( ( -LRB- 41357 9158 12 _ _ NNP 41357 9158 13 alv alv NN 41357 9158 14 . . . 41357 9158 15 _ _ NNP 41357 9158 16 ) ) -RRB- 41357 9158 17 opening open VBG 41357 9158 18 into into IN 41357 9158 19 the the DT 41357 9158 20 neural neural JJ 41357 9158 21 canal canal NN 41357 9158 22 , , , 41357 9158 23 and and CC 41357 9158 24 connected connect VBN 41357 9158 25 with with IN 41357 9158 26 the the DT 41357 9158 27 remainder remainder NN 41357 9158 28 of of IN 41357 9158 29 the the DT 41357 9158 30 alimentary alimentary JJ 41357 9158 31 tract tract NN 41357 9158 32 . . . 41357 9159 1 The the DT 41357 9159 2 terminal terminal JJ 41357 9159 3 vesicle vesicle NN 41357 9159 4 causes cause VBZ 41357 9159 5 the the DT 41357 9159 6 end end NN 41357 9159 7 of of IN 41357 9159 8 the the DT 41357 9159 9 tail tail NN 41357 9159 10 to to TO 41357 9159 11 be be VB 41357 9159 12 dilated dilate VBN 41357 9159 13 , , , 41357 9159 14 as as IN 41357 9159 15 is be VBZ 41357 9159 16 shewn shew VBN 41357 9159 17 in in IN 41357 9159 18 Pl Pl NNP 41357 9159 19 . . . 41357 9160 1 8 8 CD 41357 9160 2 , , , 41357 9160 3 fig fig NN 41357 9160 4 . . . 41357 9161 1 _ _ NNP 41357 9161 2 K K NNP 41357 9161 3 _ _ NNP 41357 9161 4 . . . 41357 9162 1 The the DT 41357 9162 2 length length NN 41357 9162 3 of of IN 41357 9162 4 the the DT 41357 9162 5 postanal postanal JJ 41357 9162 6 section section NN 41357 9162 7 extending extend VBG 41357 9162 8 from from IN 41357 9162 9 the the DT 41357 9162 10 abdominal abdominal JJ 41357 9162 11 paired pair VBD 41357 9162 12 fins fin NNS 41357 9162 13 to to IN 41357 9162 14 the the DT 41357 9162 15 end end NN 41357 9162 16 of of IN 41357 9162 17 the the DT 41357 9162 18 tail tail NN 41357 9162 19 ( ( -LRB- 41357 9162 20 equal equal JJ 41357 9162 21 to to TO 41357 9162 22 rather rather RB 41357 9162 23 less less JJR 41357 9162 24 than than IN 41357 9162 25 one one CD 41357 9162 26 - - HYPH 41357 9162 27 third third NN 41357 9162 28 of of IN 41357 9162 29 the the DT 41357 9162 30 whole whole JJ 41357 9162 31 length length NN 41357 9162 32 of of IN 41357 9162 33 the the DT 41357 9162 34 embryo embryo NN 41357 9162 35 ) ) -RRB- 41357 9162 36 , , , 41357 9162 37 may may MD 41357 9162 38 be be VB 41357 9162 39 gathered gather VBN 41357 9162 40 from from IN 41357 9162 41 the the DT 41357 9162 42 same same JJ 41357 9162 43 figure figure NN 41357 9162 44 . . . 41357 9163 1 The the DT 41357 9163 2 most most RBS 41357 9163 3 accurate accurate JJ 41357 9163 4 method method NN 41357 9163 5 of of IN 41357 9163 6 studying study VBG 41357 9163 7 this this DT 41357 9163 8 part part NN 41357 9163 9 of of IN 41357 9163 10 the the DT 41357 9163 11 alimentary alimentary JJ 41357 9163 12 canal canal NN 41357 9163 13 is be VBZ 41357 9163 14 by by IN 41357 9163 15 means mean NNS 41357 9163 16 of of IN 41357 9163 17 transverse transverse JJ 41357 9163 18 sections section NNS 41357 9163 19 . . . 41357 9164 1 Four four CD 41357 9164 2 sections section NNS 41357 9164 3 have have VBP 41357 9164 4 been be VBN 41357 9164 5 selected select VBN 41357 9164 6 for for IN 41357 9164 7 illustration illustration NN 41357 9164 8 ( ( -LRB- 41357 9164 9 Pl Pl NNP 41357 9164 10 . . . 41357 9165 1 18 18 CD 41357 9165 2 , , , 41357 9165 3 figs fig NNS 41357 9165 4 . . . 41357 9166 1 6_a 6_a LS 41357 9166 2 _ _ NNP 41357 9166 3 , , , 41357 9166 4 6_b 6_b CD 41357 9166 5 _ _ NNP 41357 9166 6 , , , 41357 9166 7 6_c 6_c CD 41357 9166 8 _ _ NNP 41357 9166 9 , , , 41357 9166 10 and and CC 41357 9166 11 6_d 6_d CD 41357 9166 12 _ _ NNP 41357 9166 13 ) ) -RRB- 41357 9166 14 out out IN 41357 9166 15 of of IN 41357 9166 16 a a DT 41357 9166 17 fairly fairly RB 41357 9166 18 - - HYPH 41357 9166 19 complete complete JJ 41357 9166 20 series series NN 41357 9166 21 of of IN 41357 9166 22 about about RB 41357 9166 23 one one CD 41357 9166 24 hundred hundred CD 41357 9166 25 and and CC 41357 9166 26 twenty twenty CD 41357 9166 27 . . . 41357 9167 1 Posteriorly posteriorly RB 41357 9167 2 ( ( -LRB- 41357 9167 3 fig fig NN 41357 9167 4 . . . 41357 9168 1 6_a 6_a LS 41357 9168 2 _ _ NNP 41357 9168 3 ) ) -RRB- 41357 9168 4 there there EX 41357 9168 5 is be VBZ 41357 9168 6 present present JJ 41357 9168 7 a a DT 41357 9168 8 terminal terminal JJ 41357 9168 9 vesicle vesicle NN 41357 9168 10 .25 .25 NFP 41357 9168 11 Mm mm NN 41357 9168 12 . . . 41357 9169 1 in in IN 41357 9169 2 diameter diameter NN 41357 9169 3 , , , 41357 9169 4 and and CC 41357 9169 5 therefore therefore RB 41357 9169 6 rather rather RB 41357 9169 7 smaller small JJR 41357 9169 8 than than IN 41357 9169 9 in in IN 41357 9169 10 the the DT 41357 9169 11 earlier early JJR 41357 9169 12 stage stage NN 41357 9169 13 , , , 41357 9169 14 whose whose WP$ 41357 9169 15 walls wall NNS 41357 9169 16 are be VBP 41357 9169 17 formed form VBN 41357 9169 18 of of IN 41357 9169 19 columnar columnar JJ 41357 9169 20 epithelium epithelium NN 41357 9169 21 , , , 41357 9169 22 and and CC 41357 9169 23 which which WDT 41357 9169 24 communicates communicate VBZ 41357 9169 25 dorsally dorsally RB 41357 9169 26 by by IN 41357 9169 27 a a DT 41357 9169 28 narrow narrow JJ 41357 9169 29 opening opening NN 41357 9169 30 with with IN 41357 9169 31 the the DT 41357 9169 32 neural neural JJ 41357 9169 33 canal canal NN 41357 9169 34 ; ; : 41357 9169 35 to to IN 41357 9169 36 this this DT 41357 9169 37 is be VBZ 41357 9169 38 attached attach VBN 41357 9169 39 a a DT 41357 9169 40 stalk stalk NN 41357 9169 41 in in IN 41357 9169 42 the the DT 41357 9169 43 form form NN 41357 9169 44 of of IN 41357 9169 45 a a DT 41357 9169 46 tube tube NN 41357 9169 47 , , , 41357 9169 48 also also RB 41357 9169 49 lined line VBN 41357 9169 50 by by IN 41357 9169 51 columnar columnar NN 41357 9169 52 epithelium epithelium NN 41357 9169 53 , , , 41357 9169 54 and and CC 41357 9169 55 extending extend VBG 41357 9169 56 through through IN 41357 9169 57 about about RB 41357 9169 58 thirty thirty CD 41357 9169 59 sections section NNS 41357 9169 60 ( ( -LRB- 41357 9169 61 Pl Pl NNP 41357 9169 62 . . . 41357 9170 1 18 18 CD 41357 9170 2 , , , 41357 9170 3 fig fig NN 41357 9170 4 . . . 41357 9171 1 6_b 6_b LS 41357 9171 2 _ _ NNP 41357 9171 3 ) ) -RRB- 41357 9171 4 . . . 41357 9172 1 Its -PRON- PRP$ 41357 9172 2 average average JJ 41357 9172 3 diameter diameter NN 41357 9172 4 is be VBZ 41357 9172 5 about about RB 41357 9172 6 .084 .084 CD 41357 9172 7 Mm mm NN 41357 9172 8 . . . 41357 9173 1 Overlying overlie VBG 41357 9173 2 its -PRON- PRP$ 41357 9173 3 front front JJ 41357 9173 4 end end NN 41357 9173 5 is be VBZ 41357 9173 6 the the DT 41357 9173 7 subnotochordal subnotochordal NN 41357 9173 8 rod rod NN 41357 9173 9 ( ( -LRB- 41357 9173 10 fig fig NN 41357 9173 11 . . . 41357 9174 1 6_b 6_b CD 41357 9174 2 _ _ NNP 41357 9174 3 , , , 41357 9174 4 _ _ NNP 41357 9174 5 x. x. NNP 41357 9174 6 _ _ NNP 41357 9174 7 ) ) -RRB- 41357 9174 8 , , , 41357 9174 9 but but CC 41357 9174 10 this this DT 41357 9174 11 does do VBZ 41357 9174 12 not not RB 41357 9174 13 extend extend VB 41357 9174 14 as as RB 41357 9174 15 far far RB 41357 9174 16 back back RB 41357 9174 17 as as IN 41357 9174 18 the the DT 41357 9174 19 terminal terminal JJ 41357 9174 20 vesicle vesicle NN 41357 9174 21 . . . 41357 9175 1 The the DT 41357 9175 2 thick thick JJ 41357 9175 3 - - HYPH 41357 9175 4 walled walled JJ 41357 9175 5 stalk stalk NN 41357 9175 6 of of IN 41357 9175 7 the the DT 41357 9175 8 vesicle vesicle NN 41357 9175 9 is be VBZ 41357 9175 10 connected connect VBN 41357 9175 11 with with IN 41357 9175 12 the the DT 41357 9175 13 cloacal cloacal JJ 41357 9175 14 section section NN 41357 9175 15 of of IN 41357 9175 16 the the DT 41357 9175 17 alimentary alimentary JJ 41357 9175 18 tract tract NN 41357 9175 19 by by IN 41357 9175 20 a a DT 41357 9175 21 very very RB 41357 9175 22 narrow narrow JJ 41357 9175 23 thin thin JJ 41357 9175 24 - - HYPH 41357 9175 25 walled walled JJ 41357 9175 26 tube tube NN 41357 9175 27 ( ( -LRB- 41357 9175 28 Pl Pl NNP 41357 9175 29 . . . 41357 9176 1 18 18 CD 41357 9176 2 , , , 41357 9176 3 6_c 6_c CD 41357 9176 4 _ _ NNP 41357 9176 5 , , , 41357 9176 6 _ _ NNP 41357 9176 7 al al NNP 41357 9176 8 . . . 41357 9176 9 _ _ NNP 41357 9176 10 ) ) -RRB- 41357 9176 11 . . . 41357 9177 1 This this DT 41357 9177 2 for for IN 41357 9177 3 the the DT 41357 9177 4 most most JJS 41357 9177 5 part part NN 41357 9177 6 has have VBZ 41357 9177 7 a a DT 41357 9177 8 fairly fairly RB 41357 9177 9 uniform uniform JJ 41357 9177 10 calibre calibre NN 41357 9177 11 , , , 41357 9177 12 and and CC 41357 9177 13 a a DT 41357 9177 14 diameter diameter NN 41357 9177 15 of of IN 41357 9177 16 not not RB 41357 9177 17 more more JJR 41357 9177 18 than than IN 41357 9177 19 .035 .035 CD 41357 9177 20 Mm mm NN 41357 9177 21 . . . 41357 9178 1 Its -PRON- PRP$ 41357 9178 2 walls wall NNS 41357 9178 3 are be VBP 41357 9178 4 formed form VBN 41357 9178 5 of of IN 41357 9178 6 a a DT 41357 9178 7 flattened flattened JJ 41357 9178 8 epithelium epithelium NN 41357 9178 9 . . . 41357 9179 1 At at IN 41357 9179 2 a a DT 41357 9179 3 point point NN 41357 9179 4 not not RB 41357 9179 5 far far RB 41357 9179 6 from from IN 41357 9179 7 the the DT 41357 9179 8 cloaca cloaca NN 41357 9179 9 it -PRON- PRP 41357 9179 10 becomes become VBZ 41357 9179 11 smaller small JJR 41357 9179 12 , , , 41357 9179 13 and and CC 41357 9179 14 its -PRON- PRP$ 41357 9179 15 diameter diameter NN 41357 9179 16 falls fall VBZ 41357 9179 17 to to TO 41357 9179 18 .03 .03 NFP 41357 9179 19 Mm mm NN 41357 9179 20 . . . 41357 9180 1 In in IN 41357 9180 2 front front NN 41357 9180 3 of of IN 41357 9180 4 this this DT 41357 9180 5 point point NN 41357 9180 6 it -PRON- PRP 41357 9180 7 rapidly rapidly RB 41357 9180 8 dilates dilate VBZ 41357 9180 9 again again RB 41357 9180 10 , , , 41357 9180 11 and and CC 41357 9180 12 , , , 41357 9180 13 after after IN 41357 9180 14 becoming become VBG 41357 9180 15 fairly fairly RB 41357 9180 16 wide wide JJ 41357 9180 17 , , , 41357 9180 18 opens open VBZ 41357 9180 19 on on IN 41357 9180 20 the the DT 41357 9180 21 dorsal dorsal NN 41357 9180 22 side side NN 41357 9180 23 of of IN 41357 9180 24 the the DT 41357 9180 25 cloacal cloacal JJ 41357 9180 26 section section NN 41357 9180 27 of of IN 41357 9180 28 the the DT 41357 9180 29 alimentary alimentary JJ 41357 9180 30 canal canal NN 41357 9180 31 just just RB 41357 9180 32 behind behind IN 41357 9180 33 the the DT 41357 9180 34 anus anus NN 41357 9180 35 ( ( -LRB- 41357 9180 36 fig fig NN 41357 9180 37 . . . 41357 9181 1 6_d 6_d CD 41357 9181 2 _ _ NNP 41357 9181 3 ) ) -RRB- 41357 9181 4 . . . 41357 9182 1 Near near IN 41357 9182 2 the the DT 41357 9182 3 close close NN 41357 9182 4 of of IN 41357 9182 5 stage stage NN 41357 9182 6 K k NN 41357 9182 7 at at IN 41357 9182 8 a a DT 41357 9182 9 point point NN 41357 9182 10 shortly shortly RB 41357 9182 11 behind behind IN 41357 9182 12 the the DT 41357 9182 13 anus anus NN 41357 9182 14 , , , 41357 9182 15 where where WRB 41357 9182 16 the the DT 41357 9182 17 postanal postanal JJ 41357 9182 18 section section NN 41357 9182 19 of of IN 41357 9182 20 the the DT 41357 9182 21 canal canal NN 41357 9182 22 was be VBD 41357 9182 23 thinnest thin JJS 41357 9182 24 in in IN 41357 9182 25 the the DT 41357 9182 26 early early JJ 41357 9182 27 part part NN 41357 9182 28 of of IN 41357 9182 29 the the DT 41357 9182 30 stage stage NN 41357 9182 31 , , , 41357 9182 32 the the DT 41357 9182 33 alimentary alimentary JJ 41357 9182 34 canal canal NN 41357 9182 35 becomes become VBZ 41357 9182 36 solid solid JJ 41357 9182 37 ( ( -LRB- 41357 9182 38 Pl Pl NNP 41357 9182 39 . . . 41357 9183 1 11 11 CD 41357 9183 2 , , , 41357 9183 3 fig fig NN 41357 9183 4 . . . 41357 9184 1 9_d 9_d CD 41357 9184 2 _ _ NNP 41357 9184 3 ) ) -RRB- 41357 9184 4 , , , 41357 9184 5 and and CC 41357 9184 6 a a DT 41357 9184 7 rupture rupture NN 41357 9184 8 here here RB 41357 9184 9 occurs occur VBZ 41357 9184 10 in in IN 41357 9184 11 it -PRON- PRP 41357 9184 12 at at IN 41357 9184 13 a a DT 41357 9184 14 slightly slightly RB 41357 9184 15 later later JJ 41357 9184 16 period period NN 41357 9184 17 . . . 41357 9185 1 In in IN 41357 9185 2 stage stage NN 41357 9185 3 L l NN 41357 9185 4 the the DT 41357 9185 5 posterior posterior NN 41357 9185 6 part part NN 41357 9185 7 of of IN 41357 9185 8 the the DT 41357 9185 9 postanal postanal JJ 41357 9185 10 section section NN 41357 9185 11 of of IN 41357 9185 12 the the DT 41357 9185 13 canal canal NN 41357 9185 14 is be VBZ 41357 9185 15 represented represent VBN 41357 9185 16 by by IN 41357 9185 17 a a DT 41357 9185 18 small small JJ 41357 9185 19 rudiment rudiment NN 41357 9185 20 near near IN 41357 9185 21 the the DT 41357 9185 22 end end NN 41357 9185 23 of of IN 41357 9185 24 the the DT 41357 9185 25 tail tail NN 41357 9185 26 . . . 41357 9186 1 The the DT 41357 9186 2 rudiment rudiment NN 41357 9186 3 no no RB 41357 9186 4 longer longer RB 41357 9186 5 has have VBZ 41357 9186 6 a a DT 41357 9186 7 terminal terminal JJ 41357 9186 8 vesicle vesicle NN 41357 9186 9 , , , 41357 9186 10 _ _ NNP 41357 9186 11 nor nor CC 41357 9186 12 does do VBZ 41357 9186 13 it -PRON- PRP 41357 9186 14 communicate communicate VB 41357 9186 15 with with IN 41357 9186 16 the the DT 41357 9186 17 neural neural NNP 41357 9186 18 canal canal NNP 41357 9186 19 _ _ NNP 41357 9186 20 . . . 41357 9187 1 It -PRON- PRP 41357 9187 2 was be VBD 41357 9187 3 visible visible JJ 41357 9187 4 in in IN 41357 9187 5 one one CD 41357 9187 6 series series NN 41357 9187 7 for for IN 41357 9187 8 about about RB 41357 9187 9 40 40 CD 41357 9187 10 sections section NNS 41357 9187 11 , , , 41357 9187 12 and and CC 41357 9187 13 was be VBD 41357 9187 14 continued continue VBN 41357 9187 15 forwards forwards RB 41357 9187 16 by by IN 41357 9187 17 a a DT 41357 9187 18 few few JJ 41357 9187 19 granular granular JJ 41357 9187 20 cells cell NNS 41357 9187 21 , , , 41357 9187 22 lying lie VBG 41357 9187 23 between between IN 41357 9187 24 the the DT 41357 9187 25 aorta aorta NNP 41357 9187 26 and and CC 41357 9187 27 the the DT 41357 9187 28 caudal caudal JJ 41357 9187 29 vein vein NN 41357 9187 30 . . . 41357 9188 1 The the DT 41357 9188 2 portion portion NN 41357 9188 3 of of IN 41357 9188 4 the the DT 41357 9188 5 postanal postanal JJ 41357 9188 6 section section NN 41357 9188 7 of of IN 41357 9188 8 the the DT 41357 9188 9 alimentary alimentary JJ 41357 9188 10 tract tract NN 41357 9188 11 just just RB 41357 9188 12 behind behind IN 41357 9188 13 the the DT 41357 9188 14 cloaca cloaca NN 41357 9188 15 , , , 41357 9188 16 was be VBD 41357 9188 17 in in IN 41357 9188 18 the the DT 41357 9188 19 same same JJ 41357 9188 20 embryo embryo NN 41357 9188 21 represented represent VBN 41357 9188 22 by by IN 41357 9188 23 a a DT 41357 9188 24 still still RB 41357 9188 25 smaller small JJR 41357 9188 26 rudiment rudiment NN 41357 9188 27 of of IN 41357 9188 28 the the DT 41357 9188 29 dilated dilate VBN 41357 9188 30 part part NN 41357 9188 31 which which WDT 41357 9188 32 at at IN 41357 9188 33 an an DT 41357 9188 34 earlier early JJR 41357 9188 35 period period NN 41357 9188 36 opened open VBN 41357 9188 37 into into IN 41357 9188 38 the the DT 41357 9188 39 cloaca cloaca NN 41357 9188 40 . . . 41357 9189 1 Later later RB 41357 9189 2 than than IN 41357 9189 3 stage stage NN 41357 9189 4 L l NN 41357 9189 5 no no DT 41357 9189 6 trace trace NN 41357 9189 7 of of IN 41357 9189 8 the the DT 41357 9189 9 postanal postanal JJ 41357 9189 10 section section NN 41357 9189 11 of of IN 41357 9189 12 the the DT 41357 9189 13 alimentary alimentary JJ 41357 9189 14 canal canal NN 41357 9189 15 has have VBZ 41357 9189 16 come come VBN 41357 9189 17 under under IN 41357 9189 18 my -PRON- PRP$ 41357 9189 19 notice notice NN 41357 9189 20 , , , 41357 9189 21 and and CC 41357 9189 22 I -PRON- PRP 41357 9189 23 conclude conclude VBP 41357 9189 24 that that IN 41357 9189 25 it -PRON- PRP 41357 9189 26 vanishes vanish VBZ 41357 9189 27 without without IN 41357 9189 28 becoming become VBG 41357 9189 29 converted convert VBN 41357 9189 30 into into IN 41357 9189 31 any any DT 41357 9189 32 organ organ NN 41357 9189 33 in in IN 41357 9189 34 the the DT 41357 9189 35 adult adult NN 41357 9189 36 . . . 41357 9190 1 Since since IN 41357 9190 2 my -PRON- PRP$ 41357 9190 3 preliminary preliminary JJ 41357 9190 4 account account NN 41357 9190 5 of of IN 41357 9190 6 the the DT 41357 9190 7 development development NN 41357 9190 8 of of IN 41357 9190 9 Elasmobranch Elasmobranch NNP 41357 9190 10 Fishes Fishes NNP 41357 9190 11 was be VBD 41357 9190 12 written write VBN 41357 9190 13 , , , 41357 9190 14 no no DT 41357 9190 15 fresh fresh JJ 41357 9190 16 light light NN 41357 9190 17 appears appear VBZ 41357 9190 18 to to TO 41357 9190 19 have have VB 41357 9190 20 been be VBN 41357 9190 21 thrown throw VBN 41357 9190 22 on on IN 41357 9190 23 the the DT 41357 9190 24 question question NN 41357 9190 25 of of IN 41357 9190 26 the the DT 41357 9190 27 postanal postanal JJ 41357 9190 28 section section NN 41357 9190 29 of of IN 41357 9190 30 the the DT 41357 9190 31 alimentary alimentary JJ 41357 9190 32 canal canal NN 41357 9190 33 being be VBG 41357 9190 34 represented represent VBN 41357 9190 35 in in IN 41357 9190 36 higher high JJR 41357 9190 37 Vertebrata Vertebrata NNP 41357 9190 38 by by IN 41357 9190 39 the the DT 41357 9190 40 allantois allantois NN 41357 9190 41 . . . 41357 9191 1 _ _ NNP 41357 9191 2 The the DT 41357 9191 3 cloaca cloaca NN 41357 9191 4 and and CC 41357 9191 5 anus anus NN 41357 9191 6 . . . 41357 9191 7 _ _ NNP 41357 9191 8 Elasmobranchii Elasmobranchii NNP 41357 9191 9 agree agree VBP 41357 9191 10 closely closely RB 41357 9191 11 with with IN 41357 9191 12 other other JJ 41357 9191 13 Vertebrates vertebrate NNS 41357 9191 14 in in IN 41357 9191 15 the the DT 41357 9191 16 formation formation NN 41357 9191 17 of of IN 41357 9191 18 the the DT 41357 9191 19 cloaca cloaca NN 41357 9191 20 and and CC 41357 9191 21 anus anus NN 41357 9191 22 , , , 41357 9191 23 and and CC 41357 9191 24 in in IN 41357 9191 25 the the DT 41357 9191 26 relations relation NNS 41357 9191 27 of of IN 41357 9191 28 the the DT 41357 9191 29 cloaca cloaca NN 41357 9191 30 to to IN 41357 9191 31 the the DT 41357 9191 32 urinogenital urinogenital JJ 41357 9191 33 ducts duct NNS 41357 9191 34 . . . 41357 9192 1 The the DT 41357 9192 2 point point NN 41357 9192 3 where where WRB 41357 9192 4 the the DT 41357 9192 5 anus anus NN 41357 9192 6 , , , 41357 9192 7 or or CC 41357 9192 8 more more RBR 41357 9192 9 precisely precisely RB 41357 9192 10 the the DT 41357 9192 11 external external JJ 41357 9192 12 opening opening NN 41357 9192 13 of of IN 41357 9192 14 the the DT 41357 9192 15 cloaca cloaca NN 41357 9192 16 , , , 41357 9192 17 will will MD 41357 9192 18 be be VB 41357 9192 19 formed form VBN 41357 9192 20 , , , 41357 9192 21 becomes become VBZ 41357 9192 22 very very RB 41357 9192 23 early early RB 41357 9192 24 marked mark VBN 41357 9192 25 out out RP 41357 9192 26 by by IN 41357 9192 27 the the DT 41357 9192 28 approximation approximation NN 41357 9192 29 of of IN 41357 9192 30 the the DT 41357 9192 31 wall wall NN 41357 9192 32 of of IN 41357 9192 33 the the DT 41357 9192 34 alimentary alimentary JJ 41357 9192 35 tract tract NN 41357 9192 36 and and CC 41357 9192 37 external external JJ 41357 9192 38 skin skin NN 41357 9192 39 . . . 41357 9193 1 This this DT 41357 9193 2 is be VBZ 41357 9193 3 shewn shewn JJ 41357 9193 4 for for IN 41357 9193 5 stages stage NNS 41357 9193 6 H H NNP 41357 9193 7 and and CC 41357 9193 8 I -PRON- PRP 41357 9193 9 in in IN 41357 9193 10 Pl Pl NNP 41357 9193 11 . . . 41357 9194 1 8 8 CD 41357 9194 2 _ _ NNP 41357 9194 3 an an DT 41357 9194 4 _ _ NNP 41357 9194 5 . . . 41357 9195 1 Between between IN 41357 9195 2 stages stage NNS 41357 9195 3 I -PRON- PRP 41357 9195 4 and and CC 41357 9195 5 K K NNP 41357 9195 6 the the DT 41357 9195 7 alimentary alimentary JJ 41357 9195 8 canal canal NN 41357 9195 9 on on IN 41357 9195 10 either either DT 41357 9195 11 side side NN 41357 9195 12 of of IN 41357 9195 13 this this DT 41357 9195 14 point point NN 41357 9195 15 , , , 41357 9195 16 which which WDT 41357 9195 17 we -PRON- PRP 41357 9195 18 may may MD 41357 9195 19 for for IN 41357 9195 20 brevity brevity NN 41357 9195 21 speak speak NN 41357 9195 22 of of IN 41357 9195 23 as as IN 41357 9195 24 the the DT 41357 9195 25 anus anus NN 41357 9195 26 , , , 41357 9195 27 is be VBZ 41357 9195 28 far far RB 41357 9195 29 removed remove VBN 41357 9195 30 from from IN 41357 9195 31 the the DT 41357 9195 32 external external JJ 41357 9195 33 skin skin NN 41357 9195 34 , , , 41357 9195 35 but but CC 41357 9195 36 at at IN 41357 9195 37 the the DT 41357 9195 38 anus anus NN 41357 9195 39 itself -PRON- PRP 41357 9195 40 the the DT 41357 9195 41 lining lining NN 41357 9195 42 of of IN 41357 9195 43 the the DT 41357 9195 44 alimentary alimentary JJ 41357 9195 45 canal canal NN 41357 9195 46 and and CC 41357 9195 47 the the DT 41357 9195 48 skin skin NN 41357 9195 49 are be VBP 41357 9195 50 in in IN 41357 9195 51 absolute absolute JJ 41357 9195 52 contact contact NN 41357 9195 53 . . . 41357 9196 1 There there EX 41357 9196 2 is be VBZ 41357 9196 3 , , , 41357 9196 4 however however RB 41357 9196 5 , , , 41357 9196 6 no no DT 41357 9196 7 involution involution NN 41357 9196 8 from from IN 41357 9196 9 the the DT 41357 9196 10 exterior exterior NN 41357 9196 11 , , , 41357 9196 12 but but CC 41357 9196 13 , , , 41357 9196 14 on on IN 41357 9196 15 the the DT 41357 9196 16 contrary contrary NN 41357 9196 17 , , , 41357 9196 18 the the DT 41357 9196 19 position position NN 41357 9196 20 of of IN 41357 9196 21 the the DT 41357 9196 22 anus anus NN 41357 9196 23 is be VBZ 41357 9196 24 marked mark VBN 41357 9196 25 by by IN 41357 9196 26 a a DT 41357 9196 27 distinct distinct JJ 41357 9196 28 prominence prominence NN 41357 9196 29 . . . 41357 9197 1 Opposite opposite JJ 41357 9197 2 the the DT 41357 9197 3 anus anus NN 41357 9197 4 the the DT 41357 9197 5 alimentary alimentary JJ 41357 9197 6 canal canal NN 41357 9197 7 dilates dilate VBZ 41357 9197 8 and and CC 41357 9197 9 forms form VBZ 41357 9197 10 the the DT 41357 9197 11 cloaca cloaca NN 41357 9197 12 . . . 41357 9198 1 During during IN 41357 9198 2 stage stage NN 41357 9198 3 K K NNP 41357 9198 4 , , , 41357 9198 5 just just RB 41357 9198 6 in in IN 41357 9198 7 front front NN 41357 9198 8 of of IN 41357 9198 9 the the DT 41357 9198 10 prominence prominence NN 41357 9198 11 of of IN 41357 9198 12 the the DT 41357 9198 13 anus anus NN 41357 9198 14 , , , 41357 9198 15 a a DT 41357 9198 16 groove groove NN 41357 9198 17 is be VBZ 41357 9198 18 formed form VBN 41357 9198 19 between between IN 41357 9198 20 two two CD 41357 9198 21 downgrowths downgrowth NNS 41357 9198 22 of of IN 41357 9198 23 the the DT 41357 9198 24 body body NN 41357 9198 25 - - HYPH 41357 9198 26 wall wall NN 41357 9198 27 . . . 41357 9199 1 This this DT 41357 9199 2 is be VBZ 41357 9199 3 shewn shewn JJ 41357 9199 4 in in IN 41357 9199 5 Pl Pl NNP 41357 9199 6 . . . 41357 9200 1 11 11 CD 41357 9200 2 , , , 41357 9200 3 fig fig NN 41357 9200 4 . . . 41357 9201 1 9_a 9_a CD 41357 9201 2 _ _ NNP 41357 9201 3 . . . 41357 9202 1 During during IN 41357 9202 2 the the DT 41357 9202 3 same same JJ 41357 9202 4 stage stage NN 41357 9202 5 the the DT 41357 9202 6 segmental segmental JJ 41357 9202 7 ducts duct NNS 41357 9202 8 grow grow VB 41357 9202 9 downwards downwards RB 41357 9202 10 to to IN 41357 9202 11 the the DT 41357 9202 12 cloaca cloaca NN 41357 9202 13 , , , 41357 9202 14 and and CC 41357 9202 15 open open VB 41357 9202 16 into into IN 41357 9202 17 it -PRON- PRP 41357 9202 18 in in IN 41357 9202 19 the the DT 41357 9202 20 succeeding succeed VBG 41357 9202 21 stage stage NN 41357 9202 22 ( ( -LRB- 41357 9202 23 Pl Pl NNP 41357 9202 24 . . . 41357 9203 1 11 11 CD 41357 9203 2 , , , 41357 9203 3 fig fig NN 41357 9203 4 . . . 41357 9204 1 9_b 9_b CD 41357 9204 2 _ _ NNP 41357 9204 3 ) ) -RRB- 41357 9204 4 . . . 41357 9205 1 Up up IN 41357 9205 2 to to TO 41357 9205 3 stage stage VB 41357 9205 4 K K NNP 41357 9205 5 the the DT 41357 9205 6 cloaca cloaca NN 41357 9205 7 is be VBZ 41357 9205 8 connected connect VBN 41357 9205 9 with with IN 41357 9205 10 the the DT 41357 9205 11 præanal præanal JJ 41357 9205 12 section section NN 41357 9205 13 of of IN 41357 9205 14 the the DT 41357 9205 15 alimentary alimentary JJ 41357 9205 16 canal canal NN 41357 9205 17 in in IN 41357 9205 18 front front NN 41357 9205 19 , , , 41357 9205 20 and and CC 41357 9205 21 the the DT 41357 9205 22 postanal postanal JJ 41357 9205 23 section section NN 41357 9205 24 behind behind RB 41357 9205 25 ; ; : 41357 9205 26 the the DT 41357 9205 27 latter latter JJ 41357 9205 28 , , , 41357 9205 29 however however RB 41357 9205 30 , , , 41357 9205 31 by by IN 41357 9205 32 stage stage NN 41357 9205 33 L L NNP 41357 9205 34 , , , 41357 9205 35 as as IN 41357 9205 36 has have VBZ 41357 9205 37 been be VBN 41357 9205 38 stated state VBN 41357 9205 39 above above IN 41357 9205 40 , , , 41357 9205 41 atrophies atrophy NNS 41357 9205 42 , , , 41357 9205 43 with with IN 41357 9205 44 the the DT 41357 9205 45 exception exception NN 41357 9205 46 of of IN 41357 9205 47 a a DT 41357 9205 48 very very RB 41357 9205 49 small small JJ 41357 9205 50 rudiment rudiment NN 41357 9205 51 . . . 41357 9206 1 In in IN 41357 9206 2 stage stage NN 41357 9206 3 L l NN 41357 9206 4 the the DT 41357 9206 5 posterior posterior NN 41357 9206 6 part part NN 41357 9206 7 of of IN 41357 9206 8 the the DT 41357 9206 9 cloaca cloaca NN 41357 9206 10 is be VBZ 41357 9206 11 on on IN 41357 9206 12 a a DT 41357 9206 13 level level NN 41357 9206 14 with with IN 41357 9206 15 the the DT 41357 9206 16 hind hind JJ 41357 9206 17 end end NN 41357 9206 18 of of IN 41357 9206 19 the the DT 41357 9206 20 kidneys kidney NNS 41357 9206 21 , , , 41357 9206 22 and and CC 41357 9206 23 is be VBZ 41357 9206 24 situated situate VBN 41357 9206 25 behind behind IN 41357 9206 26 the the DT 41357 9206 27 posterior posterior NN 41357 9206 28 horns horn NNS 41357 9206 29 of of IN 41357 9206 30 the the DT 41357 9206 31 body body NN 41357 9206 32 - - HYPH 41357 9206 33 cavity cavity NN 41357 9206 34 , , , 41357 9206 35 which which WDT 41357 9206 36 are be VBP 41357 9206 37 continued continue VBN 41357 9206 38 backwards backwards RB 41357 9206 39 to to IN 41357 9206 40 about about IN 41357 9206 41 the the DT 41357 9206 42 point point NN 41357 9206 43 where where WRB 41357 9206 44 the the DT 41357 9206 45 segmental segmental JJ 41357 9206 46 ducts duct NNS 41357 9206 47 open open JJ 41357 9206 48 into into IN 41357 9206 49 the the DT 41357 9206 50 cloaca cloaca NN 41357 9206 51 , , , 41357 9206 52 and and CC 41357 9206 53 though though IN 41357 9206 54 very very RB 41357 9206 55 small small JJ 41357 9206 56 at at IN 41357 9206 57 their -PRON- PRP$ 41357 9206 58 termination termination NN 41357 9206 59 rapidly rapidly RB 41357 9206 60 increase increase VBP 41357 9206 61 in in IN 41357 9206 62 size size NN 41357 9206 63 anteriorly anteriorly RB 41357 9206 64 . . . 41357 9207 1 Nothing nothing NN 41357 9207 2 very very RB 41357 9207 3 worthy worthy JJ 41357 9207 4 of of IN 41357 9207 5 note note NN 41357 9207 6 takes take VBZ 41357 9207 7 place place NN 41357 9207 8 in in IN 41357 9207 9 connection connection NN 41357 9207 10 with with IN 41357 9207 11 the the DT 41357 9207 12 cloaca cloaca NN 41357 9207 13 till till IN 41357 9207 14 stage stage NN 41357 9207 15 O. o. NN 41357 9208 1 By by IN 41357 9208 2 this this DT 41357 9208 3 stage stage NN 41357 9208 4 we -PRON- PRP 41357 9208 5 have have VBP 41357 9208 6 three three CD 41357 9208 7 important important JJ 41357 9208 8 structures structure NNS 41357 9208 9 developed develop VBN 41357 9208 10 . . . 41357 9209 1 ( ( -LRB- 41357 9209 2 1 1 LS 41357 9209 3 ) ) -RRB- 41357 9209 4 An an DT 41357 9209 5 involution involution NN 41357 9209 6 from from IN 41357 9209 7 the the DT 41357 9209 8 exterior exterior NN 41357 9209 9 to to TO 41357 9209 10 form form VB 41357 9209 11 the the DT 41357 9209 12 mouth mouth NN 41357 9209 13 of of IN 41357 9209 14 the the DT 41357 9209 15 cloaca cloaca NN 41357 9209 16 or or CC 41357 9209 17 anus anus NN 41357 9209 18 . . . 41357 9210 1 ( ( -LRB- 41357 9210 2 2 2 LS 41357 9210 3 ) ) -RRB- 41357 9210 4 A a DT 41357 9210 5 perforation perforation NN 41357 9210 6 leading lead VBG 41357 9210 7 into into IN 41357 9210 8 the the DT 41357 9210 9 cloaca cloaca NN 41357 9210 10 at at IN 41357 9210 11 the the DT 41357 9210 12 hind hind JJ 41357 9210 13 end end NN 41357 9210 14 of of IN 41357 9210 15 this this DT 41357 9210 16 . . . 41357 9211 1 ( ( -LRB- 41357 9211 2 3 3 LS 41357 9211 3 ) ) -RRB- 41357 9211 4 The the DT 41357 9211 5 rudiments rudiment NNS 41357 9211 6 of of IN 41357 9211 7 the the DT 41357 9211 8 abdominal abdominal JJ 41357 9211 9 pockets pocket NNS 41357 9211 10 . . . 41357 9212 1 All all DT 41357 9212 2 of of IN 41357 9212 3 these these DT 41357 9212 4 structures structure NNS 41357 9212 5 are be VBP 41357 9212 6 shewn shew VBN 41357 9212 7 in in IN 41357 9212 8 Pl Pl NNP 41357 9212 9 . . . 41357 9213 1 19 19 CD 41357 9213 2 , , , 41357 9213 3 figs fig NNS 41357 9213 4 . . . 41357 9214 1 1_a 1_a CD 41357 9214 2 _ _ NNP 41357 9214 3 , , , 41357 9214 4 1_b 1_b CD 41357 9214 5 _ _ NNP 41357 9214 6 , , , 41357 9214 7 1_c 1_c CD 41357 9214 8 _ _ NNP 41357 9214 9 . . . 41357 9215 1 The the DT 41357 9215 2 mouth mouth NN 41357 9215 3 of of IN 41357 9215 4 the the DT 41357 9215 5 cloaca cloaca NN 41357 9215 6 is be VBZ 41357 9215 7 formed form VBN 41357 9215 8 by by IN 41357 9215 9 an an DT 41357 9215 10 involution involution NN 41357 9215 11 of of IN 41357 9215 12 the the DT 41357 9215 13 skin skin NN 41357 9215 14 , , , 41357 9215 15 which which WDT 41357 9215 16 is be VBZ 41357 9215 17 deepest deep JJS 41357 9215 18 in in IN 41357 9215 19 front front NN 41357 9215 20 and and CC 41357 9215 21 becomes become VBZ 41357 9215 22 very very RB 41357 9215 23 shallow shallow JJ 41357 9215 24 behind behind RB 41357 9215 25 ( ( -LRB- 41357 9215 26 Pl Pl NNP 41357 9215 27 . . . 41357 9216 1 19 19 CD 41357 9216 2 , , , 41357 9216 3 figs fig NNS 41357 9216 4 . . . 41357 9217 1 1_a 1_a CD 41357 9217 2 _ _ NNP 41357 9217 3 , , , 41357 9217 4 1_b 1_b CD 41357 9217 5 _ _ NNP 41357 9217 6 ) ) -RRB- 41357 9217 7 . . . 41357 9218 1 At at IN 41357 9218 2 first first RB 41357 9218 3 only only RB 41357 9218 4 the the DT 41357 9218 5 mucous mucous JJ 41357 9218 6 layer layer NN 41357 9218 7 of of IN 41357 9218 8 the the DT 41357 9218 9 skin skin NN 41357 9218 10 takes take VBZ 41357 9218 11 part part NN 41357 9218 12 in in IN 41357 9218 13 it -PRON- PRP 41357 9218 14 , , , 41357 9218 15 but but CC 41357 9218 16 when when WRB 41357 9218 17 the the DT 41357 9218 18 involution involution NN 41357 9218 19 forms form VBZ 41357 9218 20 a a DT 41357 9218 21 true true JJ 41357 9218 22 groove groove NN 41357 9218 23 , , , 41357 9218 24 both both DT 41357 9218 25 layers layer NNS 41357 9218 26 of of IN 41357 9218 27 the the DT 41357 9218 28 skin skin NN 41357 9218 29 serve serve VBP 41357 9218 30 to to TO 41357 9218 31 line line VB 41357 9218 32 it -PRON- PRP 41357 9218 33 . . . 41357 9219 1 At at IN 41357 9219 2 its -PRON- PRP$ 41357 9219 3 posterior posterior NN 41357 9219 4 part part NN 41357 9219 5 , , , 41357 9219 6 where where WRB 41357 9219 7 it -PRON- PRP 41357 9219 8 is be VBZ 41357 9219 9 shallowest shallowest JJ 41357 9219 10 , , , 41357 9219 11 there there EX 41357 9219 12 is be VBZ 41357 9219 13 present present JJ 41357 9219 14 , , , 41357 9219 15 at at IN 41357 9219 16 stage stage NN 41357 9219 17 O o UH 41357 9219 18 , , , 41357 9219 19 a a DT 41357 9219 20 slit slit NN 41357 9219 21 - - HYPH 41357 9219 22 like like JJ 41357 9219 23 longitudinal longitudinal JJ 41357 9219 24 perforation perforation NN 41357 9219 25 , , , 41357 9219 26 leading lead VBG 41357 9219 27 into into IN 41357 9219 28 the the DT 41357 9219 29 posterior posterior NN 41357 9219 30 part part NN 41357 9219 31 of of IN 41357 9219 32 the the DT 41357 9219 33 cloaca cloaca NN 41357 9219 34 ( ( -LRB- 41357 9219 35 Pl Pl NNP 41357 9219 36 . . . 41357 9220 1 19 19 CD 41357 9220 2 , , , 41357 9220 3 fig fig NN 41357 9220 4 . . . 41357 9221 1 1_c 1_c CD 41357 9221 2 _ _ NNP 41357 9221 3 ) ) -RRB- 41357 9221 4 and and CC 41357 9221 5 forming form VBG 41357 9221 6 its -PRON- PRP$ 41357 9221 7 external external JJ 41357 9221 8 opening opening NN 41357 9221 9 . . . 41357 9222 1 Elsewhere elsewhere RB 41357 9222 2 the the DT 41357 9222 3 wall wall NN 41357 9222 4 of of IN 41357 9222 5 the the DT 41357 9222 6 cloaca cloaca NN 41357 9222 7 and and CC 41357 9222 8 cloacal cloacal JJ 41357 9222 9 groove groove NN 41357 9222 10 are be VBP 41357 9222 11 merely merely RB 41357 9222 12 in in IN 41357 9222 13 contact contact NN 41357 9222 14 but but CC 41357 9222 15 do do VBP 41357 9222 16 not not RB 41357 9222 17 communicate communicate VB 41357 9222 18 . . . 41357 9223 1 On on IN 41357 9223 2 each each DT 41357 9223 3 side side NN 41357 9223 4 of of IN 41357 9223 5 the the DT 41357 9223 6 external external JJ 41357 9223 7 opening opening NN 41357 9223 8 of of IN 41357 9223 9 the the DT 41357 9223 10 cloaca cloaca NN 41357 9223 11 there there EX 41357 9223 12 is be VBZ 41357 9223 13 present present JJ 41357 9223 14 an an DT 41357 9223 15 involution involution NN 41357 9223 16 ( ( -LRB- 41357 9223 17 Pl Pl NNP 41357 9223 18 . . . 41357 9224 1 19 19 CD 41357 9224 2 , , , 41357 9224 3 fig fig NN 41357 9224 4 . . . 41357 9225 1 1_c 1_c CD 41357 9225 2 _ _ NNP 41357 9225 3 , , , 41357 9225 4 _ _ NNP 41357 9225 5 ab.p ab.p NN 41357 9225 6 . . . 41357 9225 7 _ _ NNP 41357 9225 8 ) ) -RRB- 41357 9225 9 of of IN 41357 9225 10 the the DT 41357 9225 11 skin skin NN 41357 9225 12 , , , 41357 9225 13 which which WDT 41357 9225 14 resembles resemble VBZ 41357 9225 15 the the DT 41357 9225 16 median median JJ 41357 9225 17 cloacal cloacal JJ 41357 9225 18 involution involution NN 41357 9225 19 , , , 41357 9225 20 and and CC 41357 9225 21 forms form VBZ 41357 9225 22 the the DT 41357 9225 23 rudiment rudiment NN 41357 9225 24 of of IN 41357 9225 25 an an DT 41357 9225 26 abdominal abdominal JJ 41357 9225 27 pocket pocket NN 41357 9225 28 . . . 41357 9226 1 These these DT 41357 9226 2 two two CD 41357 9226 3 rudiments rudiment NNS 41357 9226 4 must must MD 41357 9226 5 not not RB 41357 9226 6 be be VB 41357 9226 7 confused confuse VBN 41357 9226 8 with with IN 41357 9226 9 two two CD 41357 9226 10 similar similar JJ 41357 9226 11 ones one NNS 41357 9226 12 , , , 41357 9226 13 which which WDT 41357 9226 14 are be VBP 41357 9226 15 present present JJ 41357 9226 16 in in IN 41357 9226 17 all all PDT 41357 9226 18 the the DT 41357 9226 19 three three CD 41357 9226 20 sections section NNS 41357 9226 21 represented represent VBN 41357 9226 22 , , , 41357 9226 23 and and CC 41357 9226 24 mark mark VB 41357 9226 25 out out RP 41357 9226 26 the the DT 41357 9226 27 line line NN 41357 9226 28 which which WDT 41357 9226 29 separates separate VBZ 41357 9226 30 the the DT 41357 9226 31 limbs limb NNS 41357 9226 32 from from IN 41357 9226 33 the the DT 41357 9226 34 trunk trunk NN 41357 9226 35 . . . 41357 9227 1 These these DT 41357 9227 2 latter latter JJ 41357 9227 3 are be VBP 41357 9227 4 not not RB 41357 9227 5 present present JJ 41357 9227 6 in in IN 41357 9227 7 the the DT 41357 9227 8 succeeding succeed VBG 41357 9227 9 stages stage NNS 41357 9227 10 . . . 41357 9228 1 The the DT 41357 9228 2 abdominal abdominal JJ 41357 9228 3 pockets pocket NNS 41357 9228 4 are be VBP 41357 9228 5 only only RB 41357 9228 6 found find VBN 41357 9228 7 in in IN 41357 9228 8 sections section NNS 41357 9228 9 through through IN 41357 9228 10 the the DT 41357 9228 11 opening opening NN 41357 9228 12 into into IN 41357 9228 13 the the DT 41357 9228 14 cloaca cloaca NN 41357 9228 15 , , , 41357 9228 16 and and CC 41357 9228 17 are be VBP 41357 9228 18 only only RB 41357 9228 19 visible visible JJ 41357 9228 20 in in IN 41357 9228 21 the the DT 41357 9228 22 hindermost hindermost NN 41357 9228 23 of of IN 41357 9228 24 my -PRON- PRP$ 41357 9228 25 three three CD 41357 9228 26 sections section NNS 41357 9228 27 . . . 41357 9229 1 All all PDT 41357 9229 2 the the DT 41357 9229 3 structures structure NNS 41357 9229 4 of of IN 41357 9229 5 the the DT 41357 9229 6 adult adult NN 41357 9229 7 cloaca cloaca NN 41357 9229 8 appear appear VBP 41357 9229 9 to to TO 41357 9229 10 be be VB 41357 9229 11 already already RB 41357 9229 12 constituted constitute VBN 41357 9229 13 by by IN 41357 9229 14 stage stage NN 41357 9229 15 O o NN 41357 9229 16 , , , 41357 9229 17 and and CC 41357 9229 18 the the DT 41357 9229 19 subsequent subsequent JJ 41357 9229 20 changes change NNS 41357 9229 21 , , , 41357 9229 22 so so RB 41357 9229 23 far far RB 41357 9229 24 as as IN 41357 9229 25 I -PRON- PRP 41357 9229 26 have have VBP 41357 9229 27 investigated investigate VBN 41357 9229 28 them -PRON- PRP 41357 9229 29 , , , 41357 9229 30 may may MD 41357 9229 31 be be VB 41357 9229 32 dealt deal VBN 41357 9229 33 with with IN 41357 9229 34 in in IN 41357 9229 35 very very RB 41357 9229 36 few few JJ 41357 9229 37 words word NNS 41357 9229 38 . . . 41357 9230 1 The the DT 41357 9230 2 perforation perforation NN 41357 9230 3 of of IN 41357 9230 4 the the DT 41357 9230 5 cloacal cloacal JJ 41357 9230 6 involution involution NN 41357 9230 7 is be VBZ 41357 9230 8 carried carry VBN 41357 9230 9 slowly slowly RB 41357 9230 10 forwards forwards RB 41357 9230 11 , , , 41357 9230 12 so so IN 41357 9230 13 that that IN 41357 9230 14 the the DT 41357 9230 15 opening opening NN 41357 9230 16 into into IN 41357 9230 17 the the DT 41357 9230 18 cloaca cloaca NN 41357 9230 19 , , , 41357 9230 20 though though IN 41357 9230 21 retaining retain VBG 41357 9230 22 its -PRON- PRP$ 41357 9230 23 slit slit JJ 41357 9230 24 - - HYPH 41357 9230 25 like like JJ 41357 9230 26 character character NN 41357 9230 27 , , , 41357 9230 28 becomes become VBZ 41357 9230 29 continuously continuously RB 41357 9230 30 longer long JJR 41357 9230 31 ; ; : 41357 9230 32 by by IN 41357 9230 33 stage stage NN 41357 9230 34 Q Q NNP 41357 9230 35 its -PRON- PRP$ 41357 9230 36 size size NN 41357 9230 37 is be VBZ 41357 9230 38 very very RB 41357 9230 39 considerable considerable JJ 41357 9230 40 . . . 41357 9231 1 The the DT 41357 9231 2 cloacal cloacal JJ 41357 9231 3 involution involution NN 41357 9231 4 , , , 41357 9231 5 relatively relatively RB 41357 9231 6 to to IN 41357 9231 7 the the DT 41357 9231 8 cloaca cloaca NN 41357 9231 9 , , , 41357 9231 10 recedes recede VBZ 41357 9231 11 backwards backwards RB 41357 9231 12 . . . 41357 9232 1 In in IN 41357 9232 2 stage stage NN 41357 9232 3 O o UH 41357 9232 4 its -PRON- PRP$ 41357 9232 5 anterior anterior JJ 41357 9232 6 end end NN 41357 9232 7 is be VBZ 41357 9232 8 situated situate VBN 41357 9232 9 some some DT 41357 9232 10 distance distance NN 41357 9232 11 in in IN 41357 9232 12 front front NN 41357 9232 13 of of IN 41357 9232 14 the the DT 41357 9232 15 opening opening NN 41357 9232 16 of of IN 41357 9232 17 the the DT 41357 9232 18 segmental segmental JJ 41357 9232 19 duct duct NN 41357 9232 20 into into IN 41357 9232 21 the the DT 41357 9232 22 cloaca cloaca NN 41357 9232 23 ; ; , 41357 9232 24 by by IN 41357 9232 25 stage stage NN 41357 9232 26 P p NN 41357 9232 27 the the DT 41357 9232 28 front front JJ 41357 9232 29 end end NN 41357 9232 30 of of IN 41357 9232 31 the the DT 41357 9232 32 cloacal cloacal JJ 41357 9232 33 involution involution NN 41357 9232 34 is be VBZ 41357 9232 35 nearly nearly RB 41357 9232 36 opposite opposite JJ 41357 9232 37 this this DT 41357 9232 38 opening opening NN 41357 9232 39 , , , 41357 9232 40 and and CC 41357 9232 41 by by IN 41357 9232 42 stage stage NN 41357 9232 43 Q Q NNP 41357 9232 44 is be VBZ 41357 9232 45 situated situate VBN 41357 9232 46 behind behind IN 41357 9232 47 it -PRON- PRP 41357 9232 48 . . . 41357 9233 1 As as IN 41357 9233 2 I -PRON- PRP 41357 9233 3 have have VBP 41357 9233 4 shewn shew VBN 41357 9233 5 elsewhere[305 elsewhere[305 NNP 41357 9233 6 ] ] -RRB- 41357 9233 7 , , , 41357 9233 8 the the DT 41357 9233 9 so so RB 41357 9233 10 - - HYPH 41357 9233 11 called call VBN 41357 9233 12 abdominal abdominal JJ 41357 9233 13 pores pore NNS 41357 9233 14 of of IN 41357 9233 15 Scyllium Scyllium NNP 41357 9233 16 are be VBP 41357 9233 17 simple simple JJ 41357 9233 18 pockets pocket NNS 41357 9233 19 open open JJ 41357 9233 20 to to IN 41357 9233 21 the the DT 41357 9233 22 exterior exterior NN 41357 9233 23 , , , 41357 9233 24 but but CC 41357 9233 25 without without IN 41357 9233 26 any any DT 41357 9233 27 communication communication NN 41357 9233 28 with with IN 41357 9233 29 the the DT 41357 9233 30 body body NN 41357 9233 31 - - HYPH 41357 9233 32 cavity cavity NN 41357 9233 33 . . . 41357 9234 1 By by IN 41357 9234 2 stage stage NN 41357 9234 3 Q Q NNP 41357 9234 4 they -PRON- PRP 41357 9234 5 are be VBP 41357 9234 6 considerably considerably RB 41357 9234 7 deeper deep JJR 41357 9234 8 than than IN 41357 9234 9 in in IN 41357 9234 10 stage stage NN 41357 9234 11 O o UH 41357 9234 12 , , , 41357 9234 13 and and CC 41357 9234 14 retain retain VB 41357 9234 15 their -PRON- PRP$ 41357 9234 16 original original JJ 41357 9234 17 position position NN 41357 9234 18 near near IN 41357 9234 19 the the DT 41357 9234 20 hind hind JJ 41357 9234 21 end end NN 41357 9234 22 of of IN 41357 9234 23 the the DT 41357 9234 24 opening opening NN 41357 9234 25 into into IN 41357 9234 26 the the DT 41357 9234 27 cloaca cloaca NN 41357 9234 28 . . . 41357 9235 1 The the DT 41357 9235 2 opening opening NN 41357 9235 3 of of IN 41357 9235 4 the the DT 41357 9235 5 urinogenital urinogenital JJ 41357 9235 6 ducts duct NNS 41357 9235 7 into into IN 41357 9235 8 the the DT 41357 9235 9 cloaca cloaca NN 41357 9235 10 will will MD 41357 9235 11 be be VB 41357 9235 12 described describe VBN 41357 9235 13 in in IN 41357 9235 14 the the DT 41357 9235 15 section section NN 41357 9235 16 devoted devote VBN 41357 9235 17 to to IN 41357 9235 18 the the DT 41357 9235 19 urinogenital urinogenital JJ 41357 9235 20 system system NN 41357 9235 21 . . . 41357 9236 1 Footnote Footnote NNP 41357 9236 2 305 305 CD 41357 9236 3 : : : 41357 9236 4 This this DT 41357 9236 5 Edition Edition NNP 41357 9236 6 , , , 41357 9236 7 No no UH 41357 9236 8 . . . 41357 9237 1 VII VII NNP 41357 9237 2 . . . 41357 9238 1 p. p. NN 41357 9238 2 152 152 CD 41357 9238 3 . . . 41357 9239 1 In in IN 41357 9239 2 Elasmobranchii Elasmobranchii NNP 41357 9239 3 , , , 41357 9239 4 as as IN 41357 9239 5 in in IN 41357 9239 6 other other JJ 41357 9239 7 Vertebrata Vertebrata NNP 41357 9239 8 , , , 41357 9239 9 that that DT 41357 9239 10 part part NN 41357 9239 11 of of IN 41357 9239 12 the the DT 41357 9239 13 cloaca cloaca NN 41357 9239 14 which which WDT 41357 9239 15 receives receive VBZ 41357 9239 16 the the DT 41357 9239 17 urinogenital urinogenital JJ 41357 9239 18 ducts duct NNS 41357 9239 19 , , , 41357 9239 20 is be VBZ 41357 9239 21 in in IN 41357 9239 22 reality reality NN 41357 9239 23 the the DT 41357 9239 24 hindermost hindermost NN 41357 9239 25 section section NN 41357 9239 26 of of IN 41357 9239 27 the the DT 41357 9239 28 gut gut NN 41357 9239 29 and and CC 41357 9239 30 not not RB 41357 9239 31 the the DT 41357 9239 32 involution involution NN 41357 9239 33 of of IN 41357 9239 34 epiblast epiblast NN 41357 9239 35 which which WDT 41357 9239 36 eventually eventually RB 41357 9239 37 meets meet VBZ 41357 9239 38 this this DT 41357 9239 39 . . . 41357 9240 1 Thus thus RB 41357 9240 2 the the DT 41357 9240 3 urinogenital urinogenital JJ 41357 9240 4 ducts duct NNS 41357 9240 5 at at IN 41357 9240 6 first first RB 41357 9240 7 open open JJ 41357 9240 8 into into IN 41357 9240 9 the the DT 41357 9240 10 alimentary alimentary JJ 41357 9240 11 canal canal NN 41357 9240 12 and and CC 41357 9240 13 not not RB 41357 9240 14 to to IN 41357 9240 15 the the DT 41357 9240 16 exterior exterior NN 41357 9240 17 . . . 41357 9241 1 This this DT 41357 9241 2 fact fact NN 41357 9241 3 is be VBZ 41357 9241 4 certainly certainly RB 41357 9241 5 surprising surprising JJ 41357 9241 6 , , , 41357 9241 7 and and CC 41357 9241 8 its -PRON- PRP$ 41357 9241 9 meaning meaning NN 41357 9241 10 is be VBZ 41357 9241 11 not not RB 41357 9241 12 quite quite RB 41357 9241 13 clear clear JJ 41357 9241 14 to to IN 41357 9241 15 me -PRON- PRP 41357 9241 16 . . . 41357 9242 1 The the DT 41357 9242 2 very very RB 41357 9242 3 late late JJ 41357 9242 4 appearance appearance NN 41357 9242 5 of of IN 41357 9242 6 the the DT 41357 9242 7 anus anus NN 41357 9242 8 may may MD 41357 9242 9 be be VB 41357 9242 10 noticed notice VBN 41357 9242 11 as as IN 41357 9242 12 a a DT 41357 9242 13 point point NN 41357 9242 14 in in IN 41357 9242 15 which which WDT 41357 9242 16 Elasmobranchii Elasmobranchii NNP 41357 9242 17 agree agree VBP 41357 9242 18 with with IN 41357 9242 19 other other JJ 41357 9242 20 Vertebrata Vertebrata NNP 41357 9242 21 , , , 41357 9242 22 notably notably RB 41357 9242 23 the the DT 41357 9242 24 Fowl[306 fowl[306 CD 41357 9242 25 ] ] -RRB- 41357 9242 26 . . . 41357 9243 1 The the DT 41357 9243 2 abdominal abdominal JJ 41357 9243 3 pockets pocket NNS 41357 9243 4 , , , 41357 9243 5 as as IN 41357 9243 6 might may MD 41357 9243 7 be be VB 41357 9243 8 anticipated anticipate VBN 41357 9243 9 from from IN 41357 9243 10 their -PRON- PRP$ 41357 9243 11 structure structure NN 41357 9243 12 in in IN 41357 9243 13 the the DT 41357 9243 14 adult adult NN 41357 9243 15 , , , 41357 9243 16 are be VBP 41357 9243 17 simple simple JJ 41357 9243 18 involutions involution NNS 41357 9243 19 of of IN 41357 9243 20 the the DT 41357 9243 21 epiblast epiblast NN 41357 9243 22 . . . 41357 9244 1 Footnote footnote NN 41357 9244 2 306 306 CD 41357 9244 3 : : : 41357 9244 4 Vide Vide NNP 41357 9244 5 Gasser Gasser NNP 41357 9244 6 , , , 41357 9244 7 _ _ NNP 41357 9244 8 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 9244 9 der der VBP 41357 9244 10 Allantois Allantois NNP 41357 9244 11 , , , 41357 9244 12 etc etc FW 41357 9244 13 . . . 41357 9244 14 _ _ NNP 41357 9244 15 _ _ NNP 41357 9244 16 The the DT 41357 9244 17 thyroid thyroid NN 41357 9244 18 body body NN 41357 9244 19 . . . 41357 9244 20 _ _ NNP 41357 9244 21 The the DT 41357 9244 22 earliest early JJS 41357 9244 23 trace trace NN 41357 9244 24 of of IN 41357 9244 25 the the DT 41357 9244 26 thyroid thyroid NN 41357 9244 27 body body NN 41357 9244 28 has have VBZ 41357 9244 29 come come VBN 41357 9244 30 under under IN 41357 9244 31 my -PRON- PRP$ 41357 9244 32 notice notice NN 41357 9244 33 in in IN 41357 9244 34 a a DT 41357 9244 35 Torpedo Torpedo NNP 41357 9244 36 embryo embryo NN 41357 9244 37 slightly slightly RB 41357 9244 38 older old JJR 41357 9244 39 than than IN 41357 9244 40 I. I. NNP 41357 9245 1 In in IN 41357 9245 2 this this DT 41357 9245 3 embryo embryo NN 41357 9245 4 it -PRON- PRP 41357 9245 5 appeared appear VBD 41357 9245 6 as as IN 41357 9245 7 a a DT 41357 9245 8 diverticulum diverticulum NN 41357 9245 9 from from IN 41357 9245 10 the the DT 41357 9245 11 ventral ventral JJ 41357 9245 12 surface surface NN 41357 9245 13 of of IN 41357 9245 14 the the DT 41357 9245 15 throat throat NN 41357 9245 16 in in IN 41357 9245 17 the the DT 41357 9245 18 region region NN 41357 9245 19 of of IN 41357 9245 20 the the DT 41357 9245 21 _ _ NNP 41357 9245 22 mandibular mandibular JJ 41357 9245 23 arch arch NN 41357 9245 24 _ _ NNP 41357 9245 25 , , , 41357 9245 26 and and CC 41357 9245 27 extended extend VBD 41357 9245 28 from from IN 41357 9245 29 the the DT 41357 9245 30 border border NN 41357 9245 31 of of IN 41357 9245 32 the the DT 41357 9245 33 mouth mouth NN 41357 9245 34 to to IN 41357 9245 35 the the DT 41357 9245 36 point point NN 41357 9245 37 where where WRB 41357 9245 38 the the DT 41357 9245 39 ventral ventral JJ 41357 9245 40 aorta aorta NNP 41357 9245 41 divided divide VBD 41357 9245 42 into into IN 41357 9245 43 the the DT 41357 9245 44 two two CD 41357 9245 45 aortic aortic JJ 41357 9245 46 branches branch NNS 41357 9245 47 of of IN 41357 9245 48 the the DT 41357 9245 49 mandibular mandibular JJ 41357 9245 50 arch arch NN 41357 9245 51 . . . 41357 9246 1 In in IN 41357 9246 2 front front NN 41357 9246 3 it -PRON- PRP 41357 9246 4 bounded bound VBD 41357 9246 5 a a DT 41357 9246 6 groove groove NN 41357 9246 7 ( ( -LRB- 41357 9246 8 Pl Pl NNP 41357 9246 9 . . . 41357 9247 1 15 15 CD 41357 9247 2 , , , 41357 9247 3 fig fig NN 41357 9247 4 . . . 41357 9248 1 5_a 5_a CD 41357 9248 2 _ _ NNP 41357 9248 3 , , , 41357 9248 4 _ _ NNP 41357 9248 5 Th Th NNP 41357 9248 6 . . . 41357 9248 7 _ _ NNP 41357 9248 8 ) ) -RRB- 41357 9248 9 , , , 41357 9248 10 directly directly RB 41357 9248 11 continuous continuous JJ 41357 9248 12 with with IN 41357 9248 13 the the DT 41357 9248 14 narrow narrow JJ 41357 9248 15 posterior posterior NN 41357 9248 16 pointed point VBD 41357 9248 17 end end NN 41357 9248 18 of of IN 41357 9248 19 the the DT 41357 9248 20 mouth mouth NN 41357 9248 21 and and CC 41357 9248 22 open open JJ 41357 9248 23 to to IN 41357 9248 24 the the DT 41357 9248 25 throat throat NN 41357 9248 26 , , , 41357 9248 27 while while IN 41357 9248 28 behind behind IN 41357 9248 29 it -PRON- PRP 41357 9248 30 became become VBD 41357 9248 31 a a DT 41357 9248 32 solid solid JJ 41357 9248 33 rod rod NN 41357 9248 34 attached attach VBN 41357 9248 35 to to IN 41357 9248 36 the the DT 41357 9248 37 ventral ventral JJ 41357 9248 38 wall wall NN 41357 9248 39 of of IN 41357 9248 40 the the DT 41357 9248 41 oesophagus oesophagus NN 41357 9248 42 ( ( -LRB- 41357 9248 43 Pl Pl NNP 41357 9248 44 . . . 41357 9249 1 15 15 CD 41357 9249 2 , , , 41357 9249 3 fig fig NN 41357 9249 4 . . . 41357 9250 1 5_b 5_b LS 41357 9250 2 _ _ NNP 41357 9250 3 , , , 41357 9250 4 _ _ NNP 41357 9250 5 Th Th NNP 41357 9250 6 . . . 41357 9250 7 _ _ NNP 41357 9250 8 ) ) -RRB- 41357 9250 9 . . . 41357 9251 1 In in IN 41357 9251 2 a a DT 41357 9251 3 Scyllium Scyllium NNP 41357 9251 4 embryo embryo NN 41357 9251 5 belonging belong VBG 41357 9251 6 to to IN 41357 9251 7 the the DT 41357 9251 8 early early JJ 41357 9251 9 part part NN 41357 9251 10 of of IN 41357 9251 11 stage stage NN 41357 9251 12 K K NNP 41357 9251 13 , , , 41357 9251 14 the the DT 41357 9251 15 thyroid thyroid NNP 41357 9251 16 gland gland NNP 41357 9251 17 presented present VBD 41357 9251 18 the the DT 41357 9251 19 same same JJ 41357 9251 20 arrangement arrangement NN 41357 9251 21 as as IN 41357 9251 22 in in IN 41357 9251 23 the the DT 41357 9251 24 Torpedo Torpedo NNP 41357 9251 25 embryo embryo NN 41357 9251 26 just just RB 41357 9251 27 described describe VBD 41357 9251 28 , , , 41357 9251 29 with with IN 41357 9251 30 the the DT 41357 9251 31 exception exception NN 41357 9251 32 that that WDT 41357 9251 33 no no DT 41357 9251 34 solid solid JJ 41357 9251 35 posterior posterior NN 41357 9251 36 section section NN 41357 9251 37 of of IN 41357 9251 38 it -PRON- PRP 41357 9251 39 was be VBD 41357 9251 40 present present JJ 41357 9251 41 . . . 41357 9252 1 Towards towards IN 41357 9252 2 the the DT 41357 9252 3 close close NN 41357 9252 4 of of IN 41357 9252 5 stage stage NN 41357 9252 6 K k NN 41357 9252 7 the the DT 41357 9252 8 thyroid thyroid NN 41357 9252 9 body body NN 41357 9252 10 begins begin VBZ 41357 9252 11 to to TO 41357 9252 12 elongate elongate VB 41357 9252 13 and and CC 41357 9252 14 become become VB 41357 9252 15 solid solid JJ 41357 9252 16 , , , 41357 9252 17 though though IN 41357 9252 18 it -PRON- PRP 41357 9252 19 still still RB 41357 9252 20 retains retain VBZ 41357 9252 21 its -PRON- PRP$ 41357 9252 22 attachment attachment NN 41357 9252 23 to to IN 41357 9252 24 the the DT 41357 9252 25 wall wall NN 41357 9252 26 of of IN 41357 9252 27 the the DT 41357 9252 28 oesophagus oesophagus NN 41357 9252 29 . . . 41357 9253 1 The the DT 41357 9253 2 solidification solidification NN 41357 9253 3 is be VBZ 41357 9253 4 effected effect VBN 41357 9253 5 by by IN 41357 9253 6 the the DT 41357 9253 7 columnar columnar JJ 41357 9253 8 cells cell NNS 41357 9253 9 which which WDT 41357 9253 10 line line VBP 41357 9253 11 the the DT 41357 9253 12 groove groove NN 41357 9253 13 elongating elongate VBG 41357 9253 14 and and CC 41357 9253 15 meeting meeting NN 41357 9253 16 in in IN 41357 9253 17 the the DT 41357 9253 18 centre centre NN 41357 9253 19 . . . 41357 9254 1 As as RB 41357 9254 2 soon soon RB 41357 9254 3 as as IN 41357 9254 4 the the DT 41357 9254 5 lumen luman NNS 41357 9254 6 is be VBZ 41357 9254 7 by by IN 41357 9254 8 these these DT 41357 9254 9 means mean NNS 41357 9254 10 obliterated obliterate VBN 41357 9254 11 , , , 41357 9254 12 small small JJ 41357 9254 13 cells cell NNS 41357 9254 14 make make VBP 41357 9254 15 their -PRON- PRP$ 41357 9254 16 appearance appearance NN 41357 9254 17 in in IN 41357 9254 18 the the DT 41357 9254 19 interior interior NN 41357 9254 20 of of IN 41357 9254 21 the the DT 41357 9254 22 body body NN 41357 9254 23 , , , 41357 9254 24 probably probably RB 41357 9254 25 budded bud VBD 41357 9254 26 off off RP 41357 9254 27 from from IN 41357 9254 28 the the DT 41357 9254 29 original original JJ 41357 9254 30 columnar columnar NN 41357 9254 31 cells cell NNS 41357 9254 32 . . . 41357 9255 1 The the DT 41357 9255 2 gland gland NN 41357 9255 3 continues continue VBZ 41357 9255 4 to to TO 41357 9255 5 grow grow VB 41357 9255 6 in in IN 41357 9255 7 length length NN 41357 9255 8 , , , 41357 9255 9 and and CC 41357 9255 10 by by IN 41357 9255 11 stage stage NN 41357 9255 12 L l NN 41357 9255 13 assumes assume VBZ 41357 9255 14 a a DT 41357 9255 15 long long JJ 41357 9255 16 sack sack NN 41357 9255 17 - - HYPH 41357 9255 18 like like JJ 41357 9255 19 form form NN 41357 9255 20 with with IN 41357 9255 21 a a DT 41357 9255 22 layer layer NN 41357 9255 23 of of IN 41357 9255 24 columnar columnar JJ 41357 9255 25 cells cell NNS 41357 9255 26 bounding bound VBG 41357 9255 27 it -PRON- PRP 41357 9255 28 externally externally RB 41357 9255 29 , , , 41357 9255 30 and and CC 41357 9255 31 a a DT 41357 9255 32 core core NN 41357 9255 33 of of IN 41357 9255 34 rounded rounded JJ 41357 9255 35 cells cell NNS 41357 9255 36 filling fill VBG 41357 9255 37 up up RP 41357 9255 38 its -PRON- PRP$ 41357 9255 39 interior interior NN 41357 9255 40 . . . 41357 9256 1 Anteriorly anteriorly RB 41357 9256 2 it -PRON- PRP 41357 9256 3 is be VBZ 41357 9256 4 still still RB 41357 9256 5 attached attach VBN 41357 9256 6 to to IN 41357 9256 7 the the DT 41357 9256 8 throat throat NN 41357 9256 9 , , , 41357 9256 10 and and CC 41357 9256 11 its -PRON- PRP$ 41357 9256 12 posterior posterior JJ 41357 9256 13 extremity extremity NN 41357 9256 14 lies lie VBZ 41357 9256 15 immediately immediately RB 41357 9256 16 below below IN 41357 9256 17 the the DT 41357 9256 18 end end NN 41357 9256 19 of of IN 41357 9256 20 the the DT 41357 9256 21 ventral ventral JJ 41357 9256 22 aorta aorta NNP 41357 9256 23 . . . 41357 9257 1 The the DT 41357 9257 2 cells cell NNS 41357 9257 3 of of IN 41357 9257 4 the the DT 41357 9257 5 gland gland NN 41357 9257 6 contain contain NN 41357 9257 7 numerous numerous JJ 41357 9257 8 yellowish yellowish JJ 41357 9257 9 concretionary concretionary JJ 41357 9257 10 pigment pigment NN 41357 9257 11 bodies body NNS 41357 9257 12 , , , 41357 9257 13 which which WDT 41357 9257 14 are be VBP 41357 9257 15 also also RB 41357 9257 16 present present JJ 41357 9257 17 in in IN 41357 9257 18 the the DT 41357 9257 19 later later JJ 41357 9257 20 stages stage NNS 41357 9257 21 . . . 41357 9258 1 Up up IN 41357 9258 2 to to TO 41357 9258 3 stage stage VB 41357 9258 4 P p NN 41357 9258 5 the the DT 41357 9258 6 thyroid thyroid NN 41357 9258 7 gland gland NN 41357 9258 8 retains retain VBZ 41357 9258 9 its -PRON- PRP$ 41357 9258 10 original original JJ 41357 9258 11 position position NN 41357 9258 12 . . . 41357 9259 1 Its -PRON- PRP$ 41357 9259 2 form form NN 41357 9259 3 and and CC 41357 9259 4 situation situation NN 41357 9259 5 are be VBP 41357 9259 6 shewn shew VBN 41357 9259 7 in in IN 41357 9259 8 Pl Pl NNP 41357 9259 9 . . . 41357 9260 1 19 19 CD 41357 9260 2 , , , 41357 9260 3 fig fig NN 41357 9260 4 . . . 41357 9261 1 3 3 LS 41357 9261 2 , , , 41357 9261 3 _ _ NNP 41357 9261 4 th th NNP 41357 9261 5 . . . 41357 9261 6 _ _ NNP 41357 9261 7 , , , 41357 9261 8 in in IN 41357 9261 9 longitudinal longitudinal JJ 41357 9261 10 and and CC 41357 9261 11 vertical vertical JJ 41357 9261 12 section section NN 41357 9261 13 for for IN 41357 9261 14 a a DT 41357 9261 15 stage stage NN 41357 9261 16 between between IN 41357 9261 17 O o NN 41357 9261 18 and and CC 41357 9261 19 P. P. NNP 41357 9261 20 The the DT 41357 9261 21 external external JJ 41357 9261 22 layer layer NN 41357 9261 23 of of IN 41357 9261 24 columnar columnar JJ 41357 9261 25 cells cell NNS 41357 9261 26 has have VBZ 41357 9261 27 now now RB 41357 9261 28 vanished vanish VBN 41357 9261 29 , , , 41357 9261 30 and and CC 41357 9261 31 the the DT 41357 9261 32 gland gland NN 41357 9261 33 is be VBZ 41357 9261 34 divided divide VBN 41357 9261 35 up up RP 41357 9261 36 by by IN 41357 9261 37 the the DT 41357 9261 38 ingrowth ingrowth NN 41357 9261 39 of of IN 41357 9261 40 connective connective JJ 41357 9261 41 - - HYPH 41357 9261 42 tissue tissue NN 41357 9261 43 septa septa NN 41357 9261 44 into into IN 41357 9261 45 a a DT 41357 9261 46 number number NN 41357 9261 47 of of IN 41357 9261 48 areas area NNS 41357 9261 49 or or CC 41357 9261 50 lobules lobule NNS 41357 9261 51 -- -- : 41357 9261 52 the the DT 41357 9261 53 rudiments rudiment NNS 41357 9261 54 of of IN 41357 9261 55 the the DT 41357 9261 56 future future JJ 41357 9261 57 follicles follicle NNS 41357 9261 58 . . . 41357 9262 1 These these DT 41357 9262 2 lobules lobule NNS 41357 9262 3 are be VBP 41357 9262 4 perfectly perfectly RB 41357 9262 5 solid solid JJ 41357 9262 6 without without IN 41357 9262 7 any any DT 41357 9262 8 trace trace NN 41357 9262 9 of of IN 41357 9262 10 a a DT 41357 9262 11 lumen luman NNS 41357 9262 12 . . . 41357 9263 1 A a DT 41357 9263 2 capillary capillary JJ 41357 9263 3 network network NN 41357 9263 4 following follow VBG 41357 9263 5 the the DT 41357 9263 6 septa septa NN 41357 9263 7 is be VBZ 41357 9263 8 present present JJ 41357 9263 9 . . . 41357 9264 1 By by IN 41357 9264 2 stage stage NN 41357 9264 3 Q Q NNP 41357 9264 4 the the DT 41357 9264 5 rudimentary rudimentary JJ 41357 9264 6 follicles follicle NNS 41357 9264 7 are be VBP 41357 9264 8 more more RBR 41357 9264 9 distinctly distinctly RB 41357 9264 10 marked mark VBN 41357 9264 11 , , , 41357 9264 12 but but CC 41357 9264 13 still still RB 41357 9264 14 without without IN 41357 9264 15 a a DT 41357 9264 16 lumen luman NNS 41357 9264 17 , , , 41357 9264 18 and and CC 41357 9264 19 a a DT 41357 9264 20 connective connective JJ 41357 9264 21 - - HYPH 41357 9264 22 tissue tissue NN 41357 9264 23 sheath sheath NN 41357 9264 24 indistinctly indistinctly RB 41357 9264 25 separated separate VBD 41357 9264 26 from from IN 41357 9264 27 the the DT 41357 9264 28 surrounding surround VBG 41357 9264 29 tissue tissue NN 41357 9264 30 has have VBZ 41357 9264 31 been be VBN 41357 9264 32 formed form VBN 41357 9264 33 . . . 41357 9265 1 My -PRON- PRP$ 41357 9265 2 sections section NNS 41357 9265 3 do do VBP 41357 9265 4 not not RB 41357 9265 5 shew shew VB 41357 9265 6 a a DT 41357 9265 7 junction junction NN 41357 9265 8 between between IN 41357 9265 9 the the DT 41357 9265 10 gland gland NN 41357 9265 11 and and CC 41357 9265 12 the the DT 41357 9265 13 epithelium epithelium NN 41357 9265 14 of of IN 41357 9265 15 the the DT 41357 9265 16 throat throat NN 41357 9265 17 ; ; : 41357 9265 18 but but CC 41357 9265 19 the the DT 41357 9265 20 two two CD 41357 9265 21 are be VBP 41357 9265 22 so so RB 41357 9265 23 close close JJ 41357 9265 24 together together RB 41357 9265 25 , , , 41357 9265 26 that that IN 41357 9265 27 I -PRON- PRP 41357 9265 28 am be VBP 41357 9265 29 inclined inclined JJ 41357 9265 30 to to TO 41357 9265 31 think think VB 41357 9265 32 that that IN 41357 9265 33 such such PDT 41357 9265 34 a a DT 41357 9265 35 junction junction NN 41357 9265 36 still still RB 41357 9265 37 exists exist VBZ 41357 9265 38 . . . 41357 9266 1 It -PRON- PRP 41357 9266 2 is be VBZ 41357 9266 3 certainly certainly RB 41357 9266 4 present present JJ 41357 9266 5 up up IN 41357 9266 6 to to TO 41357 9266 7 stage stage VB 41357 9266 8 P. P. NNP 41357 9266 9 Dr Dr NNP 41357 9266 10 Müller[307 Müller[307 NNP 41357 9266 11 ] ] -RRB- 41357 9266 12 , , , 41357 9266 13 in in IN 41357 9266 14 his -PRON- PRP$ 41357 9266 15 exhaustive exhaustive JJ 41357 9266 16 memoir memoir NN 41357 9266 17 on on IN 41357 9266 18 the the DT 41357 9266 19 thyroid thyroid NN 41357 9266 20 body body NN 41357 9266 21 , , , 41357 9266 22 gives give VBZ 41357 9266 23 an an DT 41357 9266 24 account account NN 41357 9266 25 of of IN 41357 9266 26 its -PRON- PRP$ 41357 9266 27 condition condition NN 41357 9266 28 in in IN 41357 9266 29 two two CD 41357 9266 30 Acanthias Acanthias NNP 41357 9266 31 embryos embryo NNS 41357 9266 32 . . . 41357 9267 1 In in IN 41357 9267 2 his -PRON- PRP$ 41357 9267 3 earliest early JJS 41357 9267 4 embryo embryo NN 41357 9267 5 ( ( -LRB- 41357 9267 6 which which WDT 41357 9267 7 , , , 41357 9267 8 judging judge VBG 41357 9267 9 from from IN 41357 9267 10 the the DT 41357 9267 11 size size NN 41357 9267 12 , , , 41357 9267 13 is be VBZ 41357 9267 14 perhaps perhaps RB 41357 9267 15 about about RB 41357 9267 16 the the DT 41357 9267 17 same same JJ 41357 9267 18 age age NN 41357 9267 19 as as IN 41357 9267 20 my -PRON- PRP$ 41357 9267 21 latest late JJS 41357 9267 22 ) ) -RRB- 41357 9267 23 the the DT 41357 9267 24 thyroid thyroid NN 41357 9267 25 body body NN 41357 9267 26 is be VBZ 41357 9267 27 disconnected disconnect VBN 41357 9267 28 from from IN 41357 9267 29 the the DT 41357 9267 30 throat throat NN 41357 9267 31 , , , 41357 9267 32 yet yet RB 41357 9267 33 contains contain VBZ 41357 9267 34 a a DT 41357 9267 35 lumen luman NNS 41357 9267 36 , , , 41357 9267 37 and and CC 41357 9267 38 is be VBZ 41357 9267 39 not not RB 41357 9267 40 divided divide VBN 41357 9267 41 up up RP 41357 9267 42 into into IN 41357 9267 43 lobules lobule NNS 41357 9267 44 . . . 41357 9268 1 It -PRON- PRP 41357 9268 2 is be VBZ 41357 9268 3 clear clear JJ 41357 9268 4 from from IN 41357 9268 5 this this DT 41357 9268 6 account account NN 41357 9268 7 , , , 41357 9268 8 that that IN 41357 9268 9 there there EX 41357 9268 10 must must MD 41357 9268 11 be be VB 41357 9268 12 considerable considerable JJ 41357 9268 13 differences difference NNS 41357 9268 14 of of IN 41357 9268 15 detail detail NN 41357 9268 16 in in IN 41357 9268 17 the the DT 41357 9268 18 development development NN 41357 9268 19 of of IN 41357 9268 20 the the DT 41357 9268 21 thyroid thyroid NN 41357 9268 22 body body NN 41357 9268 23 in in IN 41357 9268 24 Acanthias Acanthias NNP 41357 9268 25 and and CC 41357 9268 26 Scyllium Scyllium NNP 41357 9268 27 . . . 41357 9269 1 Footnote Footnote NNP 41357 9269 2 307 307 CD 41357 9269 3 : : : 41357 9269 4 _ _ NNP 41357 9269 5 Jenaische Jenaische NNP 41357 9269 6 Zeitschrift Zeitschrift NNP 41357 9269 7 _ _ NNP 41357 9269 8 , , , 41357 9269 9 Vol Vol NNP 41357 9269 10 . . . 41357 9270 1 VI VI NNP 41357 9270 2 . . . 41357 9271 1 In in IN 41357 9271 2 the the DT 41357 9271 3 Bird Bird NNP 41357 9271 4 Dr Dr NNP 41357 9271 5 Müller Müller NNP 41357 9271 6 's 's POS 41357 9271 7 figures figure NNS 41357 9271 8 shew shew VBP 41357 9271 9 that that IN 41357 9271 10 the the DT 41357 9271 11 thyroid thyroid NN 41357 9271 12 body body NN 41357 9271 13 develops develop VBZ 41357 9271 14 in in IN 41357 9271 15 the the DT 41357 9271 16 region region NN 41357 9271 17 of of IN 41357 9271 18 the the DT 41357 9271 19 hyoid hyoid NN 41357 9271 20 arch arch NN 41357 9271 21 , , , 41357 9271 22 whereas whereas IN 41357 9271 23 , , , 41357 9271 24 in in IN 41357 9271 25 Elasmobranchii Elasmobranchii NNP 41357 9271 26 , , , 41357 9271 27 it -PRON- PRP 41357 9271 28 develops develop VBZ 41357 9271 29 in in IN 41357 9271 30 the the DT 41357 9271 31 region region NN 41357 9271 32 of of IN 41357 9271 33 the the DT 41357 9271 34 mandibular mandibular JJ 41357 9271 35 arch arch NN 41357 9271 36 . . . 41357 9272 1 Dr Dr NNP 41357 9272 2 Götte's[308 Götte's[308 NNP 41357 9272 3 ] ] -RRB- 41357 9272 4 account account NN 41357 9272 5 of of IN 41357 9272 6 this this DT 41357 9272 7 body body NN 41357 9272 8 in in IN 41357 9272 9 Bombinator Bombinator NNP 41357 9272 10 accords accord NNS 41357 9272 11 very very RB 41357 9272 12 completely completely RB 41357 9272 13 with with IN 41357 9272 14 my -PRON- PRP$ 41357 9272 15 own own JJ 41357 9272 16 , , , 41357 9272 17 both both CC 41357 9272 18 with with IN 41357 9272 19 reference reference NN 41357 9272 20 to to IN 41357 9272 21 the the DT 41357 9272 22 region region NN 41357 9272 23 in in IN 41357 9272 24 which which WDT 41357 9272 25 it -PRON- PRP 41357 9272 26 develops develop VBZ 41357 9272 27 , , , 41357 9272 28 and and CC 41357 9272 29 its -PRON- PRP$ 41357 9272 30 mode mode NN 41357 9272 31 of of IN 41357 9272 32 development development NN 41357 9272 33 . . . 41357 9273 1 Footnote Footnote NNP 41357 9273 2 308 308 CD 41357 9273 3 : : : 41357 9273 4 _ _ NNP 41357 9273 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 9273 6 d. d. NNP 41357 9273 7 Unke unke UH 41357 9273 8 . . . 41357 9273 9 _ _ NNP 41357 9273 10 _ _ NNP 41357 9273 11 The the DT 41357 9273 12 pancreas pancrea NNS 41357 9273 13 . . . 41357 9273 14 _ _ NNP 41357 9273 15 The the DT 41357 9273 16 pancreas pancreas NN 41357 9273 17 arises arise VBZ 41357 9273 18 towards towards IN 41357 9273 19 the the DT 41357 9273 20 close close NN 41357 9273 21 of of IN 41357 9273 22 stage stage NN 41357 9273 23 K k NN 41357 9273 24 as as IN 41357 9273 25 a a DT 41357 9273 26 somewhat somewhat RB 41357 9273 27 rounded rounded JJ 41357 9273 28 hollow hollow JJ 41357 9273 29 outgrowth outgrowth NN 41357 9273 30 from from IN 41357 9273 31 the the DT 41357 9273 32 dorsal dorsal NN 41357 9273 33 side side NN 41357 9273 34 of of IN 41357 9273 35 that that DT 41357 9273 36 part part NN 41357 9273 37 of of IN 41357 9273 38 the the DT 41357 9273 39 gut gut NN 41357 9273 40 which which WDT 41357 9273 41 from from IN 41357 9273 42 its -PRON- PRP$ 41357 9273 43 homologies homology NNS 41357 9273 44 may may MD 41357 9273 45 be be VB 41357 9273 46 called call VBN 41357 9273 47 the the DT 41357 9273 48 duodenum duodenum NN 41357 9273 49 . . . 41357 9274 1 In in IN 41357 9274 2 the the DT 41357 9274 3 region region NN 41357 9274 4 where where WRB 41357 9274 5 the the DT 41357 9274 6 pancreas pancreas NN 41357 9274 7 is be VBZ 41357 9274 8 being be VBG 41357 9274 9 formed form VBN 41357 9274 10 the the DT 41357 9274 11 appearances appearance NNS 41357 9274 12 presented present VBN 41357 9274 13 in in IN 41357 9274 14 a a DT 41357 9274 15 series series NN 41357 9274 16 of of IN 41357 9274 17 transverse transverse JJ 41357 9274 18 sections section NNS 41357 9274 19 are be VBP 41357 9274 20 somewhat somewhat RB 41357 9274 21 complicated complicated JJ 41357 9274 22 ( ( -LRB- 41357 9274 23 Pl Pl NNP 41357 9274 24 . . . 41357 9275 1 18 18 CD 41357 9275 2 , , , 41357 9275 3 fig fig NN 41357 9275 4 . . . 41357 9276 1 1 1 LS 41357 9276 2 ) ) -RRB- 41357 9276 3 , , , 41357 9276 4 owing owe VBG 41357 9276 5 to to IN 41357 9276 6 the the DT 41357 9276 7 several several JJ 41357 9276 8 parts part NNS 41357 9276 9 of of IN 41357 9276 10 the the DT 41357 9276 11 gut gut NN 41357 9276 12 and and CC 41357 9276 13 its -PRON- PRP$ 41357 9276 14 appendages appendage NNS 41357 9276 15 which which WDT 41357 9276 16 may may MD 41357 9276 17 appear appear VB 41357 9276 18 in in IN 41357 9276 19 a a DT 41357 9276 20 single single JJ 41357 9276 21 section section NN 41357 9276 22 , , , 41357 9276 23 but but CC 41357 9276 24 I -PRON- PRP 41357 9276 25 have have VBP 41357 9276 26 detected detect VBN 41357 9276 27 no no DT 41357 9276 28 trace trace NN 41357 9276 29 of of IN 41357 9276 30 other other JJ 41357 9276 31 than than IN 41357 9276 32 a a DT 41357 9276 33 single single JJ 41357 9276 34 outgrowth outgrowth NN 41357 9276 35 to to TO 41357 9276 36 form form VB 41357 9276 37 the the DT 41357 9276 38 pancreas pancrea NNS 41357 9276 39 . . . 41357 9277 1 By by IN 41357 9277 2 stage stage NN 41357 9277 3 L l NN 41357 9277 4 the the DT 41357 9277 5 original original JJ 41357 9277 6 outgrowth outgrowth NN 41357 9277 7 from from IN 41357 9277 8 the the DT 41357 9277 9 gut gut NN 41357 9277 10 has have VBZ 41357 9277 11 become become VBN 41357 9277 12 elongated elongate VBN 41357 9277 13 longitudinally longitudinally RB 41357 9277 14 , , , 41357 9277 15 but but CC 41357 9277 16 transversely transversely RB 41357 9277 17 compressed compress VBN 41357 9277 18 : : : 41357 9277 19 at at IN 41357 9277 20 the the DT 41357 9277 21 same same JJ 41357 9277 22 time time NN 41357 9277 23 its -PRON- PRP$ 41357 9277 24 opening opening NN 41357 9277 25 into into IN 41357 9277 26 the the DT 41357 9277 27 duodenum duodenum NN 41357 9277 28 has have VBZ 41357 9277 29 become become VBN 41357 9277 30 somewhat somewhat RB 41357 9277 31 narrowed narrowed JJ 41357 9277 32 . . . 41357 9278 1 Owing owe VBG 41357 9278 2 to to IN 41357 9278 3 these these DT 41357 9278 4 changes change NNS 41357 9278 5 the the DT 41357 9278 6 pancreas pancreas NN 41357 9278 7 presents present NNS 41357 9278 8 in in IN 41357 9278 9 longitudinal longitudinal JJ 41357 9278 10 and and CC 41357 9278 11 vertical vertical JJ 41357 9278 12 section section NN 41357 9278 13 a a DT 41357 9278 14 funnel funnel NN 41357 9278 15 - - HYPH 41357 9278 16 shaped shaped JJ 41357 9278 17 appearance appearance NN 41357 9278 18 ( ( -LRB- 41357 9278 19 Pl Pl NNP 41357 9278 20 . . . 41357 9279 1 19 19 CD 41357 9279 2 , , , 41357 9279 3 fig fig NN 41357 9279 4 . . . 41357 9280 1 4 4 LS 41357 9280 2 ) ) -RRB- 41357 9280 3 . . . 41357 9281 1 From from IN 41357 9281 2 the the DT 41357 9281 3 expanded expand VBN 41357 9281 4 dorsal dorsal NN 41357 9281 5 part part NN 41357 9281 6 of of IN 41357 9281 7 the the DT 41357 9281 8 funnel funnel NN 41357 9281 9 , , , 41357 9281 10 especially especially RB 41357 9281 11 from from IN 41357 9281 12 its -PRON- PRP$ 41357 9281 13 anterior anterior NN 41357 9281 14 end end NN 41357 9281 15 , , , 41357 9281 16 numerous numerous JJ 41357 9281 17 small small JJ 41357 9281 18 tubular tubular JJ 41357 9281 19 diverticula diverticulum NNS 41357 9281 20 grow grow VB 41357 9281 21 out out RP 41357 9281 22 into into IN 41357 9281 23 the the DT 41357 9281 24 mesoblast mesoblast NN 41357 9281 25 . . . 41357 9282 1 The the DT 41357 9282 2 apex apex NN 41357 9282 3 of of IN 41357 9282 4 the the DT 41357 9282 5 funnel funnel NN 41357 9282 6 leads lead VBZ 41357 9282 7 into into IN 41357 9282 8 the the DT 41357 9282 9 duodenum duodenum NN 41357 9282 10 . . . 41357 9283 1 From from IN 41357 9283 2 this this DT 41357 9283 3 arrangement arrangement NN 41357 9283 4 it -PRON- PRP 41357 9283 5 results result VBZ 41357 9283 6 that that IN 41357 9283 7 at at IN 41357 9283 8 this this DT 41357 9283 9 period period NN 41357 9283 10 the the DT 41357 9283 11 original original JJ 41357 9283 12 outgrowth outgrowth NN 41357 9283 13 from from IN 41357 9283 14 the the DT 41357 9283 15 duodenum duodenum NN 41357 9283 16 serves serve VBZ 41357 9283 17 as as IN 41357 9283 18 a a DT 41357 9283 19 receptacle receptacle NN 41357 9283 20 into into IN 41357 9283 21 which which WDT 41357 9283 22 each each DT 41357 9283 23 ductule ductule NN 41357 9283 24 of of IN 41357 9283 25 the the DT 41357 9283 26 embryonic embryonic JJ 41357 9283 27 gland gland NNP 41357 9283 28 opens open VBZ 41357 9283 29 separately separately RB 41357 9283 30 . . . 41357 9284 1 I -PRON- PRP 41357 9284 2 have have VBP 41357 9284 3 not not RB 41357 9284 4 followed follow VBN 41357 9284 5 in in IN 41357 9284 6 detail detail NN 41357 9284 7 the the DT 41357 9284 8 further further JJ 41357 9284 9 growth growth NN 41357 9284 10 of of IN 41357 9284 11 the the DT 41357 9284 12 gland gland NN 41357 9284 13 . . . 41357 9285 1 It -PRON- PRP 41357 9285 2 is be VBZ 41357 9285 3 , , , 41357 9285 4 however however RB 41357 9285 5 , , , 41357 9285 6 easy easy JJ 41357 9285 7 to to TO 41357 9285 8 note note VB 41357 9285 9 that that IN 41357 9285 10 while while IN 41357 9285 11 the the DT 41357 9285 12 ductules ductule NNS 41357 9285 13 grow grow VBP 41357 9285 14 longer long RBR 41357 9285 15 and and CC 41357 9285 16 become become VB 41357 9285 17 branched branched JJ 41357 9285 18 , , , 41357 9285 19 vascular vascular JJ 41357 9285 20 processes process NNS 41357 9285 21 grow grow VBP 41357 9285 22 in in IN 41357 9285 23 between between IN 41357 9285 24 them -PRON- PRP 41357 9285 25 , , , 41357 9285 26 and and CC 41357 9285 27 the the DT 41357 9285 28 whole whole JJ 41357 9285 29 forms form NNS 41357 9285 30 a a DT 41357 9285 31 compact compact JJ 41357 9285 32 glandular glandular JJ 41357 9285 33 body body NN 41357 9285 34 in in IN 41357 9285 35 the the DT 41357 9285 36 mesentery mesentery NN 41357 9285 37 on on IN 41357 9285 38 the the DT 41357 9285 39 dorsal dorsal NN 41357 9285 40 side side NN 41357 9285 41 of of IN 41357 9285 42 the the DT 41357 9285 43 alimentary alimentary JJ 41357 9285 44 tract tract NN 41357 9285 45 , , , 41357 9285 46 and and CC 41357 9285 47 nearly nearly RB 41357 9285 48 on on IN 41357 9285 49 a a DT 41357 9285 50 level level NN 41357 9285 51 with with IN 41357 9285 52 the the DT 41357 9285 53 front front JJ 41357 9285 54 end end NN 41357 9285 55 of of IN 41357 9285 56 the the DT 41357 9285 57 spiral spiral JJ 41357 9285 58 valve valve NN 41357 9285 59 . . . 41357 9286 1 The the DT 41357 9286 2 funnel funnel NN 41357 9286 3 - - HYPH 41357 9286 4 shaped shape VBN 41357 9286 5 receptacle receptacle NN 41357 9286 6 loses lose VBZ 41357 9286 7 its -PRON- PRP$ 41357 9286 8 original original JJ 41357 9286 9 form form NN 41357 9286 10 , , , 41357 9286 11 and and CC 41357 9286 12 elongating elongate VBG 41357 9286 13 , , , 41357 9286 14 assumes assume VBZ 41357 9286 15 the the DT 41357 9286 16 character character NN 41357 9286 17 of of IN 41357 9286 18 a a DT 41357 9286 19 duct duct NN 41357 9286 20 . . . 41357 9287 1 From from IN 41357 9287 2 the the DT 41357 9287 3 above above JJ 41357 9287 4 account account NN 41357 9287 5 it -PRON- PRP 41357 9287 6 follows follow VBZ 41357 9287 7 that that IN 41357 9287 8 the the DT 41357 9287 9 glandular glandular JJ 41357 9287 10 part part NN 41357 9287 11 of of IN 41357 9287 12 the the DT 41357 9287 13 pancreas pancreas NN 41357 9287 14 , , , 41357 9287 15 and and CC 41357 9287 16 not not RB 41357 9287 17 merely merely RB 41357 9287 18 its -PRON- PRP$ 41357 9287 19 duct duct NN 41357 9287 20 , , , 41357 9287 21 is be VBZ 41357 9287 22 derived derive VBN 41357 9287 23 from from IN 41357 9287 24 the the DT 41357 9287 25 original original JJ 41357 9287 26 hypoblastic hypoblastic JJ 41357 9287 27 outgrowth outgrowth NN 41357 9287 28 from from IN 41357 9287 29 the the DT 41357 9287 30 gut gut NN 41357 9287 31 . . . 41357 9288 1 This this DT 41357 9288 2 point point NN 41357 9288 3 is be VBZ 41357 9288 4 extremely extremely RB 41357 9288 5 clear clear JJ 41357 9288 6 in in IN 41357 9288 7 my -PRON- PRP$ 41357 9288 8 preparations preparation NNS 41357 9288 9 , , , 41357 9288 10 and and CC 41357 9288 11 does do VBZ 41357 9288 12 not not RB 41357 9288 13 , , , 41357 9288 14 in in IN 41357 9288 15 spite spite NN 41357 9288 16 of of IN 41357 9288 17 Schenk Schenk NNP 41357 9288 18 's 's POS 41357 9288 19 observations observation NNS 41357 9288 20 to to IN 41357 9288 21 the the DT 41357 9288 22 contrary[309 contrary[309 NN 41357 9288 23 ] ] -RRB- 41357 9288 24 , , , 41357 9288 25 appear appear VB 41357 9288 26 to to IN 41357 9288 27 me -PRON- PRP 41357 9288 28 seriously seriously RB 41357 9288 29 open open JJ 41357 9288 30 to to IN 41357 9288 31 doubt doubt NN 41357 9288 32 . . . 41357 9289 1 Footnote Footnote NNP 41357 9289 2 309 309 CD 41357 9289 3 : : : 41357 9289 4 _ _ NNP 41357 9289 5 Lehrbuch Lehrbuch NNP 41357 9289 6 d. d. NNP 41357 9289 7 vergleichenden vergleichenden NNP 41357 9289 8 Embryologie Embryologie NNP 41357 9289 9 . . . 41357 9289 10 _ _ NNP 41357 9289 11 _ _ NNP 41357 9289 12 The the DT 41357 9289 13 liver liver NN 41357 9289 14 . . . 41357 9289 15 _ _ NNP 41357 9289 16 The the DT 41357 9289 17 liver liver NN 41357 9289 18 arises arise VBZ 41357 9289 19 during during IN 41357 9289 20 stage stage NN 41357 9289 21 I -PRON- PRP 41357 9289 22 as as IN 41357 9289 23 a a DT 41357 9289 24 ventral ventral JJ 41357 9289 25 outgrowth outgrowth NN 41357 9289 26 from from IN 41357 9289 27 the the DT 41357 9289 28 duodenum duodenum NN 41357 9289 29 immediately immediately RB 41357 9289 30 in in IN 41357 9289 31 front front NN 41357 9289 32 of of IN 41357 9289 33 the the DT 41357 9289 34 opening opening NN 41357 9289 35 of of IN 41357 9289 36 the the DT 41357 9289 37 umbilical umbilical JJ 41357 9289 38 canal canal NN 41357 9289 39 ( ( -LRB- 41357 9289 40 duct duct NN 41357 9289 41 of of IN 41357 9289 42 the the DT 41357 9289 43 yolk yolk NN 41357 9289 44 - - HYPH 41357 9289 45 sack sack NN 41357 9289 46 ) ) -RRB- 41357 9289 47 into into IN 41357 9289 48 the the DT 41357 9289 49 intestine intestine NN 41357 9289 50 . . . 41357 9290 1 Almost almost RB 41357 9290 2 as as RB 41357 9290 3 soon soon RB 41357 9290 4 as as IN 41357 9290 5 it -PRON- PRP 41357 9290 6 is be VBZ 41357 9290 7 formed form VBN 41357 9290 8 this this DT 41357 9290 9 outgrowth outgrowth NN 41357 9290 10 develops develop VBZ 41357 9290 11 two two CD 41357 9290 12 lateral lateral JJ 41357 9290 13 diverticula diverticulum NNS 41357 9290 14 opening open VBG 41357 9290 15 into into IN 41357 9290 16 a a DT 41357 9290 17 median median JJ 41357 9290 18 canal canal NN 41357 9290 19 . . . 41357 9291 1 The the DT 41357 9291 2 two two CD 41357 9291 3 diverticula diverticulum NNS 41357 9291 4 are be VBP 41357 9291 5 the the DT 41357 9291 6 rudimentary rudimentary JJ 41357 9291 7 lobes lobe NNS 41357 9291 8 of of IN 41357 9291 9 the the DT 41357 9291 10 liver liver NN 41357 9291 11 , , , 41357 9291 12 and and CC 41357 9291 13 the the DT 41357 9291 14 median median JJ 41357 9291 15 duct duct NN 41357 9291 16 is be VBZ 41357 9291 17 the the DT 41357 9291 18 rudiment rudiment NN 41357 9291 19 of of IN 41357 9291 20 the the DT 41357 9291 21 common common JJ 41357 9291 22 bile bile NN 41357 9291 23 - - HYPH 41357 9291 24 duct duct NN 41357 9291 25 ( ( -LRB- 41357 9291 26 ductus ductus NNP 41357 9291 27 choledochus choledochus NNP 41357 9291 28 ) ) -RRB- 41357 9291 29 and and CC 41357 9291 30 gall gall NN 41357 9291 31 - - HYPH 41357 9291 32 bladder bladder NN 41357 9291 33 ( ( -LRB- 41357 9291 34 Pl Pl NNP 41357 9291 35 . . . 41357 9292 1 11 11 CD 41357 9292 2 , , , 41357 9292 3 fig fig NN 41357 9292 4 . . . 41357 9293 1 9 9 LS 41357 9293 2 ) ) -RRB- 41357 9293 3 . . . 41357 9294 1 By by IN 41357 9294 2 stage stage NN 41357 9294 3 K K NNP 41357 9294 4 the the DT 41357 9294 5 hepatic hepatic JJ 41357 9294 6 diverticula diverticula NNP 41357 9294 7 have have VBP 41357 9294 8 begun begin VBN 41357 9294 9 to to TO 41357 9294 10 bud bud VB 41357 9294 11 out out RP 41357 9294 12 a a DT 41357 9294 13 number number NN 41357 9294 14 of of IN 41357 9294 15 small small JJ 41357 9294 16 hollow hollow JJ 41357 9294 17 knobs knob NNS 41357 9294 18 . . . 41357 9295 1 These these DT 41357 9295 2 rapidly rapidly RB 41357 9295 3 increase increase VBP 41357 9295 4 in in IN 41357 9295 5 length length NN 41357 9295 6 and and CC 41357 9295 7 number number NN 41357 9295 8 , , , 41357 9295 9 and and CC 41357 9295 10 form form VB 41357 9295 11 the the DT 41357 9295 12 so so RB 41357 9295 13 - - HYPH 41357 9295 14 called call VBN 41357 9295 15 hepatic hepatic JJ 41357 9295 16 cylinders cylinder NNS 41357 9295 17 . . . 41357 9296 1 They -PRON- PRP 41357 9296 2 anastomose anastomose VBP 41357 9296 3 and and CC 41357 9296 4 unite unite VB 41357 9296 5 together together RB 41357 9296 6 , , , 41357 9296 7 so so IN 41357 9296 8 that that IN 41357 9296 9 by by IN 41357 9296 10 stage stage NN 41357 9296 11 L L NNP 41357 9296 12 there there EX 41357 9296 13 is be VBZ 41357 9296 14 constructed construct VBN 41357 9296 15 a a DT 41357 9296 16 regular regular JJ 41357 9296 17 network network NN 41357 9296 18 . . . 41357 9297 1 As as IN 41357 9297 2 the the DT 41357 9297 3 cylinders cylinder NNS 41357 9297 4 increase increase VBP 41357 9297 5 in in IN 41357 9297 6 length length NN 41357 9297 7 their -PRON- PRP$ 41357 9297 8 lumen luman NNS 41357 9297 9 becomes become VBZ 41357 9297 10 very very RB 41357 9297 11 small small JJ 41357 9297 12 , , , 41357 9297 13 but but CC 41357 9297 14 appears appear VBZ 41357 9297 15 never never RB 41357 9297 16 to to TO 41357 9297 17 vanish vanish VB 41357 9297 18 ( ( -LRB- 41357 9297 19 Pl Pl NNP 41357 9297 20 . . . 41357 9298 1 19 19 CD 41357 9298 2 , , , 41357 9298 3 fig fig NN 41357 9298 4 . . . 41357 9299 1 5 5 LS 41357 9299 2 ) ) -RRB- 41357 9299 3 . . . 41357 9300 1 The the DT 41357 9300 2 mode mode NN 41357 9300 3 of of IN 41357 9300 4 formation formation NN 41357 9300 5 of of IN 41357 9300 6 the the DT 41357 9300 7 liver liver NN 41357 9300 8 parenchyma parenchyma NN 41357 9300 9 by by IN 41357 9300 10 hollow hollow JJ 41357 9300 11 and and CC 41357 9300 12 not not RB 41357 9300 13 solid solid JJ 41357 9300 14 outgrowths outgrowth NNS 41357 9300 15 agrees agree VBZ 41357 9300 16 with with IN 41357 9300 17 the the DT 41357 9300 18 suggestion suggestion NN 41357 9300 19 made make VBN 41357 9300 20 in in IN 41357 9300 21 the the DT 41357 9300 22 _ _ NNP 41357 9300 23 Elements Elements NNPS 41357 9300 24 of of IN 41357 9300 25 Embryology Embryology NNP 41357 9300 26 _ _ NNP 41357 9300 27 , , , 41357 9300 28 p. p. NN 41357 9300 29 133 133 CD 41357 9300 30 , , , 41357 9300 31 and and CC 41357 9300 32 also also RB 41357 9300 33 with with IN 41357 9300 34 the the DT 41357 9300 35 results result NNS 41357 9300 36 of of IN 41357 9300 37 Götte Götte NNP 41357 9300 38 on on IN 41357 9300 39 the the DT 41357 9300 40 Amphibian amphibian JJ 41357 9300 41 liver liver NN 41357 9300 42 . . . 41357 9301 1 Schenk Schenk NNP 41357 9301 2 has have VBZ 41357 9301 3 thrown throw VBN 41357 9301 4 doubts doubt NNS 41357 9301 5 upon upon IN 41357 9301 6 the the DT 41357 9301 7 hypoblastic hypoblastic JJ 41357 9301 8 nature nature NN 41357 9301 9 of of IN 41357 9301 10 the the DT 41357 9301 11 secreting secreting JJ 41357 9301 12 tissue tissue NN 41357 9301 13 of of IN 41357 9301 14 the the DT 41357 9301 15 liver liver NN 41357 9301 16 , , , 41357 9301 17 but but CC 41357 9301 18 it -PRON- PRP 41357 9301 19 does do VBZ 41357 9301 20 not not RB 41357 9301 21 appear appear VB 41357 9301 22 to to IN 41357 9301 23 me -PRON- PRP 41357 9301 24 , , , 41357 9301 25 from from IN 41357 9301 26 my -PRON- PRP$ 41357 9301 27 own own JJ 41357 9301 28 investigations investigation NNS 41357 9301 29 , , , 41357 9301 30 that that IN 41357 9301 31 this this DT 41357 9301 32 point point NN 41357 9301 33 is be VBZ 41357 9301 34 open open JJ 41357 9301 35 to to IN 41357 9301 36 question question NN 41357 9301 37 . . . 41357 9302 1 Coincidently coincidently RB 41357 9302 2 with with IN 41357 9302 3 the the DT 41357 9302 4 formation formation NN 41357 9302 5 of of IN 41357 9302 6 the the DT 41357 9302 7 hepatic hepatic JJ 41357 9302 8 network network NN 41357 9302 9 , , , 41357 9302 10 the the DT 41357 9302 11 umbilical umbilical JJ 41357 9302 12 vein vein NN 41357 9302 13 ( ( -LRB- 41357 9302 14 Pl Pl NNP 41357 9302 15 . . . 41357 9303 1 11 11 CD 41357 9303 2 , , , 41357 9303 3 fig fig NN 41357 9303 4 . . . 41357 9304 1 9 9 CD 41357 9304 2 , , , 41357 9304 3 _ _ NNP 41357 9304 4 u.v u.v NNP 41357 9304 5 . . NNP 41357 9304 6 _ _ NNP 41357 9304 7 ) ) -RRB- 41357 9304 8 which which WDT 41357 9304 9 unites unite VBZ 41357 9304 10 with with IN 41357 9304 11 the the DT 41357 9304 12 subintestinal subintestinal JJ 41357 9304 13 or or CC 41357 9304 14 splanchnic splanchnic JJ 41357 9304 15 vein vein NN 41357 9304 16 ( ( -LRB- 41357 9304 17 Pl Pl NNP 41357 9304 18 . . . 41357 9305 1 11 11 CD 41357 9305 2 , , , 41357 9305 3 fig fig NN 41357 9305 4 . . . 41357 9306 1 8 8 LS 41357 9306 2 , , , 41357 9306 3 _ _ NNP 41357 9306 4 V. V. NNP 41357 9306 5 _ _ NNP 41357 9306 6 ) ) -RRB- 41357 9306 7 breaks break VBZ 41357 9306 8 up up RP 41357 9306 9 into into IN 41357 9306 10 a a DT 41357 9306 11 series series NN 41357 9306 12 of of IN 41357 9306 13 channels channel NNS 41357 9306 14 , , , 41357 9306 15 which which WDT 41357 9306 16 form form VBP 41357 9306 17 a a DT 41357 9306 18 second second JJ 41357 9306 19 network network NN 41357 9306 20 in in IN 41357 9306 21 the the DT 41357 9306 22 spaces space NNS 41357 9306 23 of of IN 41357 9306 24 the the DT 41357 9306 25 hepatic hepatic JJ 41357 9306 26 network network NN 41357 9306 27 . . . 41357 9307 1 These these DT 41357 9307 2 vascular vascular JJ 41357 9307 3 channels channel NNS 41357 9307 4 of of IN 41357 9307 5 the the DT 41357 9307 6 liver liver NN 41357 9307 7 appear appear VBP 41357 9307 8 to to IN 41357 9307 9 me -PRON- PRP 41357 9307 10 to to TO 41357 9307 11 have have VB 41357 9307 12 from from IN 41357 9307 13 the the DT 41357 9307 14 first first JJ 41357 9307 15 distinct distinct JJ 41357 9307 16 walls wall NNS 41357 9307 17 of of IN 41357 9307 18 delicate delicate JJ 41357 9307 19 spindle spindle NN 41357 9307 20 - - HYPH 41357 9307 21 shaped shape VBN 41357 9307 22 cells cell NNS 41357 9307 23 , , , 41357 9307 24 and and CC 41357 9307 25 I -PRON- PRP 41357 9307 26 have have VBP 41357 9307 27 failed fail VBN 41357 9307 28 to to TO 41357 9307 29 find find VB 41357 9307 30 a a DT 41357 9307 31 stage stage NN 41357 9307 32 similar similar JJ 41357 9307 33 to to IN 41357 9307 34 that that DT 41357 9307 35 described describe VBN 41357 9307 36 by by IN 41357 9307 37 Götte Götte NNP 41357 9307 38 for for IN 41357 9307 39 Amphibians Amphibians NNPS 41357 9307 40 in in IN 41357 9307 41 which which WDT 41357 9307 42 the the DT 41357 9307 43 blood blood NN 41357 9307 44 - - HYPH 41357 9307 45 channels channel NNS 41357 9307 46 are be VBP 41357 9307 47 simply simply RB 41357 9307 48 lacunar lacunar NN 41357 9307 49 spaces space NNS 41357 9307 50 in in IN 41357 9307 51 the the DT 41357 9307 52 hepatic hepatic JJ 41357 9307 53 parenchyma parenchyma NN 41357 9307 54 . . . 41357 9308 1 The the DT 41357 9308 2 changes change NNS 41357 9308 3 of of IN 41357 9308 4 the the DT 41357 9308 5 median median JJ 41357 9308 6 duct duct NN 41357 9308 7 of of IN 41357 9308 8 the the DT 41357 9308 9 liver liver NN 41357 9308 10 are be VBP 41357 9308 11 of of IN 41357 9308 12 rather rather RB 41357 9308 13 a a DT 41357 9308 14 passive passive JJ 41357 9308 15 nature nature NN 41357 9308 16 . . . 41357 9309 1 By by IN 41357 9309 2 stage stage NN 41357 9309 3 O o UH 41357 9309 4 its -PRON- PRP$ 41357 9309 5 anterior anterior NN 41357 9309 6 end end NN 41357 9309 7 has have VBZ 41357 9309 8 dilated dilate VBN 41357 9309 9 into into IN 41357 9309 10 a a DT 41357 9309 11 distinct distinct JJ 41357 9309 12 gall gall NN 41357 9309 13 - - HYPH 41357 9309 14 bladder bladder NN 41357 9309 15 , , , 41357 9309 16 whose whose WP$ 41357 9309 17 duct duct NN 41357 9309 18 receives receive VBZ 41357 9309 19 in in IN 41357 9309 20 succession succession NN 41357 9309 21 the the DT 41357 9309 22 hepatic hepatic JJ 41357 9309 23 ducts duct NNS 41357 9309 24 , , , 41357 9309 25 and and CC 41357 9309 26 so so RB 41357 9309 27 forms form VBZ 41357 9309 28 the the DT 41357 9309 29 ductus ductus JJ 41357 9309 30 choledochus choledochus NNP 41357 9309 31 . . . 41357 9310 1 The the DT 41357 9310 2 ductus ductus JJ 41357 9310 3 choledochus choledochus NNP 41357 9310 4 opens open VBZ 41357 9310 5 on on IN 41357 9310 6 the the DT 41357 9310 7 ventral ventral JJ 41357 9310 8 side side NN 41357 9310 9 of of IN 41357 9310 10 the the DT 41357 9310 11 intestine intestine NN 41357 9310 12 immediately immediately RB 41357 9310 13 in in IN 41357 9310 14 front front NN 41357 9310 15 of of IN 41357 9310 16 the the DT 41357 9310 17 commencement commencement NN 41357 9310 18 of of IN 41357 9310 19 the the DT 41357 9310 20 spiral spiral JJ 41357 9310 21 valve valve NN 41357 9310 22 . . . 41357 9311 1 It -PRON- PRP 41357 9311 2 may may MD 41357 9311 3 be be VB 41357 9311 4 noted note VBN 41357 9311 5 that that IN 41357 9311 6 the the DT 41357 9311 7 liver liver NN 41357 9311 8 and and CC 41357 9311 9 pancreas pancrea NNS 41357 9311 10 are be VBP 41357 9311 11 corresponding correspond VBG 41357 9311 12 ventral ventral JJ 41357 9311 13 and and CC 41357 9311 14 dorsal dorsal NN 41357 9311 15 appendages appendage NNS 41357 9311 16 of of IN 41357 9311 17 the the DT 41357 9311 18 part part NN 41357 9311 19 of of IN 41357 9311 20 the the DT 41357 9311 21 alimentary alimentary JJ 41357 9311 22 tract tract NN 41357 9311 23 immediately immediately RB 41357 9311 24 in in IN 41357 9311 25 front front NN 41357 9311 26 of of IN 41357 9311 27 its -PRON- PRP$ 41357 9311 28 junction junction NN 41357 9311 29 with with IN 41357 9311 30 the the DT 41357 9311 31 yolk yolk NN 41357 9311 32 - - HYPH 41357 9311 33 sack sack NN 41357 9311 34 . . . 41357 9312 1 _ _ NNP 41357 9312 2 The the DT 41357 9312 3 subnotochordal subnotochordal NN 41357 9312 4 rod rod NN 41357 9312 5 . . . 41357 9312 6 _ _ NNP 41357 9312 7 The the DT 41357 9312 8 existence existence NN 41357 9312 9 of of IN 41357 9312 10 this this DT 41357 9312 11 remarkable remarkable JJ 41357 9312 12 body body NN 41357 9312 13 in in IN 41357 9312 14 Vertebrata Vertebrata NNP 41357 9312 15 was be VBD 41357 9312 16 first first RB 41357 9312 17 made make VBN 41357 9312 18 known know VBN 41357 9312 19 by by IN 41357 9312 20 Dr Dr NNP 41357 9312 21 Götte[310 Götte[310 NNP 41357 9312 22 ] ] -RRB- 41357 9312 23 , , , 41357 9312 24 who who WP 41357 9312 25 not not RB 41357 9312 26 only only RB 41357 9312 27 demonstrated demonstrate VBD 41357 9312 28 its -PRON- PRP$ 41357 9312 29 existence existence NN 41357 9312 30 , , , 41357 9312 31 but but CC 41357 9312 32 also also RB 41357 9312 33 gave give VBD 41357 9312 34 a a DT 41357 9312 35 correct correct JJ 41357 9312 36 account account NN 41357 9312 37 of of IN 41357 9312 38 its -PRON- PRP$ 41357 9312 39 development development NN 41357 9312 40 . . . 41357 9313 1 Its -PRON- PRP$ 41357 9313 2 presence presence NN 41357 9313 3 in in IN 41357 9313 4 Elasmobranchii Elasmobranchii NNP 41357 9313 5 and and CC 41357 9313 6 mode mode NN 41357 9313 7 of of IN 41357 9313 8 development development NN 41357 9313 9 were be VBD 41357 9313 10 mentioned mention VBN 41357 9313 11 by by IN 41357 9313 12 myself -PRON- PRP 41357 9313 13 in in IN 41357 9313 14 my -PRON- PRP$ 41357 9313 15 preliminary preliminary JJ 41357 9313 16 account account NN 41357 9313 17 of of IN 41357 9313 18 the the DT 41357 9313 19 development development NN 41357 9313 20 of of IN 41357 9313 21 these these DT 41357 9313 22 fishes[311 fishes[311 NN 41357 9313 23 ] ] -RRB- 41357 9313 24 , , , 41357 9313 25 and and CC 41357 9313 26 it -PRON- PRP 41357 9313 27 has have VBZ 41357 9313 28 been be VBN 41357 9313 29 independently independently RB 41357 9313 30 observed observe VBN 41357 9313 31 and and CC 41357 9313 32 described describe VBN 41357 9313 33 by by IN 41357 9313 34 Professor Professor NNP 41357 9313 35 Semper[312 Semper[312 NNP 41357 9313 36 ] ] -RRB- 41357 9313 37 . . . 41357 9314 1 No no DT 41357 9314 2 plausible plausible JJ 41357 9314 3 suggestion suggestion NN 41357 9314 4 as as IN 41357 9314 5 to to IN 41357 9314 6 its -PRON- PRP$ 41357 9314 7 function function NN 41357 9314 8 has have VBZ 41357 9314 9 hitherto hitherto VBN 41357 9314 10 been be VBN 41357 9314 11 made make VBN 41357 9314 12 , , , 41357 9314 13 and and CC 41357 9314 14 it -PRON- PRP 41357 9314 15 is be VBZ 41357 9314 16 therefore therefore RB 41357 9314 17 a a DT 41357 9314 18 matter matter NN 41357 9314 19 of of IN 41357 9314 20 some some DT 41357 9314 21 difficulty difficulty NN 41357 9314 22 to to TO 41357 9314 23 settle settle VB 41357 9314 24 with with IN 41357 9314 25 what what WP 41357 9314 26 group group NN 41357 9314 27 of of IN 41357 9314 28 organs organ NNS 41357 9314 29 it -PRON- PRP 41357 9314 30 ought ought MD 41357 9314 31 to to TO 41357 9314 32 be be VB 41357 9314 33 treated treat VBN 41357 9314 34 . . . 41357 9315 1 In in IN 41357 9315 2 the the DT 41357 9315 3 presence presence NN 41357 9315 4 of of IN 41357 9315 5 this this DT 41357 9315 6 difficulty difficulty NN 41357 9315 7 it -PRON- PRP 41357 9315 8 seemed seem VBD 41357 9315 9 best good JJS 41357 9315 10 to to TO 41357 9315 11 deal deal VB 41357 9315 12 with with IN 41357 9315 13 it -PRON- PRP 41357 9315 14 in in IN 41357 9315 15 this this DT 41357 9315 16 chapter chapter NN 41357 9315 17 , , , 41357 9315 18 since since IN 41357 9315 19 it -PRON- PRP 41357 9315 20 is be VBZ 41357 9315 21 unquestionably unquestionably RB 41357 9315 22 developed develop VBN 41357 9315 23 from from IN 41357 9315 24 the the DT 41357 9315 25 wall wall NN 41357 9315 26 of of IN 41357 9315 27 the the DT 41357 9315 28 alimentary alimentary JJ 41357 9315 29 canal canal NN 41357 9315 30 . . . 41357 9316 1 Footnote Footnote NNP 41357 9316 2 310 310 CD 41357 9316 3 : : : 41357 9316 4 _ _ NNP 41357 9316 5 Archiv Archiv NNP 41357 9316 6 für für NN 41357 9316 7 Micros Micros NNP 41357 9316 8 . . . 41357 9317 1 Anatomie Anatomie NNP 41357 9317 2 _ _ NNP 41357 9317 3 , , , 41357 9317 4 Bd Bd NNP 41357 9317 5 . . . 41357 9318 1 V. V. NNP 41357 9318 2 , , , 41357 9318 3 and and CC 41357 9318 4 _ _ NNP 41357 9318 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 9318 6 d. d. NNP 41357 9318 7 Unke Unke NNP 41357 9318 8 _ _ NNP 41357 9318 9 . . . 41357 9319 1 Footnote Footnote NNP 41357 9319 2 311 311 CD 41357 9319 3 : : : 41357 9319 4 _ _ NNP 41357 9319 5 Quarterly Quarterly NNP 41357 9319 6 Journal Journal NNP 41357 9319 7 of of IN 41357 9319 8 Microscopic Microscopic NNP 41357 9319 9 Science Science NNP 41357 9319 10 _ _ NNP 41357 9319 11 , , , 41357 9319 12 Oct. October NNP 41357 9319 13 , , , 41357 9319 14 1874 1874 CD 41357 9319 15 . . . 41357 9320 1 [ [ -LRB- 41357 9320 2 This this DT 41357 9320 3 Edition Edition NNP 41357 9320 4 , , , 41357 9320 5 No no UH 41357 9320 6 . . . 41357 9321 1 V. V. NNP 41357 9321 2 ] ] -RRB- 41357 9321 3 Footnote Footnote NNP 41357 9321 4 312 312 CD 41357 9321 5 : : : 41357 9321 6 " " `` 41357 9321 7 Stammverwandtschaft Stammverwandtschaft NNP 41357 9321 8 d. d. NNP 41357 9321 9 Wirbelthiere Wirbelthiere NNP 41357 9321 10 u. u. NNP 41357 9321 11 Wirbellosen Wirbellosen NNP 41357 9321 12 " " '' 41357 9321 13 and and CC 41357 9321 14 " " `` 41357 9321 15 Das Das NNP 41357 9321 16 Urogenitalsystem Urogenitalsystem NNP 41357 9321 17 d. d. NNP 41357 9321 18 Plagiostomen Plagiostomen NNP 41357 9321 19 , , , 41357 9321 20 " " `` 41357 9321 21 _ _ NNP 41357 9321 22 Arb Arb NNP 41357 9321 23 . . . 41357 9322 1 Zool.-Zoot zool.-zoot NN 41357 9322 2 . . . 41357 9323 1 Institut Institut NNP 41357 9323 2 . . . 41357 9324 1 z. z. NNP 41357 9324 2 Würzburg Würzburg NNP 41357 9324 3 _ _ NNP 41357 9324 4 , , , 41357 9324 5 Bd Bd NNP 41357 9324 6 . . . 41357 9325 1 II ii CD 41357 9325 2 . . . 41357 9326 1 At at IN 41357 9326 2 its -PRON- PRP$ 41357 9326 3 full full JJ 41357 9326 4 growth growth NN 41357 9326 5 this this DT 41357 9326 6 body body NN 41357 9326 7 forms form VBZ 41357 9326 8 a a DT 41357 9326 9 rod rod NN 41357 9326 10 underlying underlie VBG 41357 9326 11 the the DT 41357 9326 12 notochord notochord NN 41357 9326 13 , , , 41357 9326 14 and and CC 41357 9326 15 has have VBZ 41357 9326 16 nearly nearly RB 41357 9326 17 the the DT 41357 9326 18 same same JJ 41357 9326 19 longitudinal longitudinal JJ 41357 9326 20 extension extension NN 41357 9326 21 as as IN 41357 9326 22 this this DT 41357 9326 23 . . . 41357 9327 1 It -PRON- PRP 41357 9327 2 is be VBZ 41357 9327 3 indicated indicate VBN 41357 9327 4 in in IN 41357 9327 5 most most JJS 41357 9327 6 of of IN 41357 9327 7 my -PRON- PRP$ 41357 9327 8 sections section NNS 41357 9327 9 by by IN 41357 9327 10 the the DT 41357 9327 11 letter letter NN 41357 9327 12 _ _ NNP 41357 9327 13 x x NNP 41357 9327 14 _ _ NNP 41357 9327 15 . . . 41357 9328 1 We -PRON- PRP 41357 9328 2 may may MD 41357 9328 3 distinguish distinguish VB 41357 9328 4 two two CD 41357 9328 5 sections section NNS 41357 9328 6 of of IN 41357 9328 7 it -PRON- PRP 41357 9328 8 , , , 41357 9328 9 the the DT 41357 9328 10 one one NN 41357 9328 11 situated situate VBN 41357 9328 12 in in IN 41357 9328 13 the the DT 41357 9328 14 head head NN 41357 9328 15 , , , 41357 9328 16 the the DT 41357 9328 17 other other JJ 41357 9328 18 in in IN 41357 9328 19 the the DT 41357 9328 20 trunk trunk NN 41357 9328 21 . . . 41357 9329 1 The the DT 41357 9329 2 junction junction NN 41357 9329 3 between between IN 41357 9329 4 the the DT 41357 9329 5 two two CD 41357 9329 6 occurs occur VBZ 41357 9329 7 at at IN 41357 9329 8 the the DT 41357 9329 9 hind hind JJ 41357 9329 10 border border NN 41357 9329 11 of of IN 41357 9329 12 the the DT 41357 9329 13 visceral visceral JJ 41357 9329 14 clefts cleft NNS 41357 9329 15 . . . 41357 9330 1 The the DT 41357 9330 2 section section NN 41357 9330 3 in in IN 41357 9330 4 the the DT 41357 9330 5 trunk trunk NN 41357 9330 6 is be VBZ 41357 9330 7 the the DT 41357 9330 8 first first JJ 41357 9330 9 to to TO 41357 9330 10 develop develop VB 41357 9330 11 . . . 41357 9331 1 It -PRON- PRP 41357 9331 2 arises arise VBZ 41357 9331 3 during during IN 41357 9331 4 stage stage NN 41357 9331 5 H h NN 41357 9331 6 in in IN 41357 9331 7 the the DT 41357 9331 8 manner manner NN 41357 9331 9 illustrated illustrate VBN 41357 9331 10 in in IN 41357 9331 11 Pl Pl NNP 41357 9331 12 . . . 41357 9332 1 11 11 CD 41357 9332 2 , , , 41357 9332 3 figs fig NNS 41357 9332 4 . . . 41357 9333 1 1 1 CD 41357 9333 2 and and CC 41357 9333 3 1_a 1_a CD 41357 9333 4 _ _ NNP 41357 9333 5 . . . 41357 9334 1 The the DT 41357 9334 2 wall wall NN 41357 9334 3 of of IN 41357 9334 4 the the DT 41357 9334 5 alimentary alimentary JJ 41357 9334 6 canal canal NN 41357 9334 7 becomes become VBZ 41357 9334 8 thickened thicken VBN 41357 9334 9 ( ( -LRB- 41357 9334 10 Pl Pl NNP 41357 9334 11 . . . 41357 9335 1 11 11 CD 41357 9335 2 , , , 41357 9335 3 fig fig NN 41357 9335 4 . . . 41357 9336 1 1 1 LS 41357 9336 2 ) ) -RRB- 41357 9336 3 along along IN 41357 9336 4 the the DT 41357 9336 5 median median JJ 41357 9336 6 dorsal dorsal NN 41357 9336 7 line line NN 41357 9336 8 , , , 41357 9336 9 or or CC 41357 9336 10 else else RB 41357 9336 11 produced produce VBN 41357 9336 12 into into IN 41357 9336 13 a a DT 41357 9336 14 ridge ridge NN 41357 9336 15 into into IN 41357 9336 16 which which WDT 41357 9336 17 there there EX 41357 9336 18 penetrates penetrate VBZ 41357 9336 19 a a DT 41357 9336 20 narrow narrow JJ 41357 9336 21 prolongation prolongation NN 41357 9336 22 of of IN 41357 9336 23 the the DT 41357 9336 24 lumen luman NNS 41357 9336 25 of of IN 41357 9336 26 the the DT 41357 9336 27 alimentary alimentary JJ 41357 9336 28 canal canal NN 41357 9336 29 . . . 41357 9337 1 In in IN 41357 9337 2 either either DT 41357 9337 3 case case NN 41357 9337 4 the the DT 41357 9337 5 cells cell NNS 41357 9337 6 at at IN 41357 9337 7 the the DT 41357 9337 8 extreme extreme JJ 41357 9337 9 summit summit NN 41357 9337 10 of of IN 41357 9337 11 the the DT 41357 9337 12 thickening thickening NN 41357 9337 13 become become VBN 41357 9337 14 gradually gradually RB 41357 9337 15 constricted constrict VBN 41357 9337 16 off off RP 41357 9337 17 as as IN 41357 9337 18 a a DT 41357 9337 19 rod rod NN 41357 9337 20 , , , 41357 9337 21 which which WDT 41357 9337 22 lies lie VBZ 41357 9337 23 immediately immediately RB 41357 9337 24 dorsal dorsal NN 41357 9337 25 to to IN 41357 9337 26 the the DT 41357 9337 27 alimentary alimentary JJ 41357 9337 28 tract tract NN 41357 9337 29 , , , 41357 9337 30 and and CC 41357 9337 31 ventral ventral JJ 41357 9337 32 to to IN 41357 9337 33 the the DT 41357 9337 34 notochord notochord NN 41357 9337 35 . . . 41357 9338 1 The the DT 41357 9338 2 shape shape NN 41357 9338 3 of of IN 41357 9338 4 the the DT 41357 9338 5 rod rod NN 41357 9338 6 varies vary VBZ 41357 9338 7 in in IN 41357 9338 8 the the DT 41357 9338 9 different different JJ 41357 9338 10 regions region NNS 41357 9338 11 of of IN 41357 9338 12 the the DT 41357 9338 13 body body NN 41357 9338 14 , , , 41357 9338 15 but but CC 41357 9338 16 it -PRON- PRP 41357 9338 17 is be VBZ 41357 9338 18 always always RB 41357 9338 19 more more RBR 41357 9338 20 or or CC 41357 9338 21 less less RBR 41357 9338 22 elliptical elliptical JJ 41357 9338 23 in in IN 41357 9338 24 section section NN 41357 9338 25 . . . 41357 9339 1 Owing owe VBG 41357 9339 2 to to IN 41357 9339 3 its -PRON- PRP$ 41357 9339 4 small small JJ 41357 9339 5 size size NN 41357 9339 6 and and CC 41357 9339 7 soft soft JJ 41357 9339 8 structure structure NN 41357 9339 9 it -PRON- PRP 41357 9339 10 is be VBZ 41357 9339 11 easily easily RB 41357 9339 12 distorted distort VBN 41357 9339 13 in in IN 41357 9339 14 the the DT 41357 9339 15 process process NN 41357 9339 16 of of IN 41357 9339 17 preparing prepare VBG 41357 9339 18 sections section NNS 41357 9339 19 . . . 41357 9340 1 In in IN 41357 9340 2 the the DT 41357 9340 3 hindermost hindermost JJS 41357 9340 4 part part NN 41357 9340 5 of of IN 41357 9340 6 the the DT 41357 9340 7 body body NN 41357 9340 8 its -PRON- PRP$ 41357 9340 9 mode mode NN 41357 9340 10 of of IN 41357 9340 11 formation formation NN 41357 9340 12 differs differ VBZ 41357 9340 13 somewhat somewhat RB 41357 9340 14 from from IN 41357 9340 15 that that DT 41357 9340 16 above above RB 41357 9340 17 described describe VBN 41357 9340 18 . . . 41357 9341 1 In in IN 41357 9341 2 this this DT 41357 9341 3 part part NN 41357 9341 4 the the DT 41357 9341 5 alimentary alimentary JJ 41357 9341 6 wall wall NN 41357 9341 7 is be VBZ 41357 9341 8 very very RB 41357 9341 9 thick thick JJ 41357 9341 10 and and CC 41357 9341 11 undergoes undergoe NNS 41357 9341 12 no no DT 41357 9341 13 special special JJ 41357 9341 14 growth growth NN 41357 9341 15 prior prior RB 41357 9341 16 to to IN 41357 9341 17 the the DT 41357 9341 18 formation formation NN 41357 9341 19 of of IN 41357 9341 20 the the DT 41357 9341 21 subnotochordal subnotochordal NN 41357 9341 22 rod rod NN 41357 9341 23 ; ; : 41357 9341 24 on on IN 41357 9341 25 the the DT 41357 9341 26 contrary contrary NN 41357 9341 27 , , , 41357 9341 28 a a DT 41357 9341 29 small small JJ 41357 9341 30 linear linear JJ 41357 9341 31 portion portion NN 41357 9341 32 of of IN 41357 9341 33 the the DT 41357 9341 34 wall wall NN 41357 9341 35 becomes become VBZ 41357 9341 36 scooped scoop VBN 41357 9341 37 out out RP 41357 9341 38 along along IN 41357 9341 39 the the DT 41357 9341 40 median median JJ 41357 9341 41 dorsal dorsal NN 41357 9341 42 line line NN 41357 9341 43 , , , 41357 9341 44 and and CC 41357 9341 45 eventually eventually RB 41357 9341 46 separates separate VBZ 41357 9341 47 from from IN 41357 9341 48 the the DT 41357 9341 49 remainder remainder NN 41357 9341 50 as as IN 41357 9341 51 the the DT 41357 9341 52 rod rod NN 41357 9341 53 in in IN 41357 9341 54 question question NN 41357 9341 55 . . . 41357 9342 1 In in IN 41357 9342 2 the the DT 41357 9342 3 trunk trunk NN 41357 9342 4 the the DT 41357 9342 5 splitting splitting NN 41357 9342 6 off off RP 41357 9342 7 of of IN 41357 9342 8 the the DT 41357 9342 9 rod rod NN 41357 9342 10 takes take VBZ 41357 9342 11 place place NN 41357 9342 12 from from IN 41357 9342 13 before before RB 41357 9342 14 backwards backwards RB 41357 9342 15 , , , 41357 9342 16 so so IN 41357 9342 17 that that IN 41357 9342 18 the the DT 41357 9342 19 anterior anterior JJ 41357 9342 20 part part NN 41357 9342 21 of of IN 41357 9342 22 it -PRON- PRP 41357 9342 23 is be VBZ 41357 9342 24 formed form VBN 41357 9342 25 before before IN 41357 9342 26 the the DT 41357 9342 27 posterior posterior NN 41357 9342 28 . . . 41357 9343 1 The the DT 41357 9343 2 section section NN 41357 9343 3 of of IN 41357 9343 4 the the DT 41357 9343 5 subnotochordal subnotochordal NN 41357 9343 6 rod rod NN 41357 9343 7 in in IN 41357 9343 8 the the DT 41357 9343 9 head head NN 41357 9343 10 would would MD 41357 9343 11 appear appear VB 41357 9343 12 from from IN 41357 9343 13 my -PRON- PRP$ 41357 9343 14 observations observation NNS 41357 9343 15 on on IN 41357 9343 16 Pristiurus Pristiurus NNP 41357 9343 17 to to TO 41357 9343 18 develop develop VB 41357 9343 19 in in IN 41357 9343 20 the the DT 41357 9343 21 same same JJ 41357 9343 22 way way NN 41357 9343 23 as as IN 41357 9343 24 in in IN 41357 9343 25 the the DT 41357 9343 26 trunk trunk NN 41357 9343 27 , , , 41357 9343 28 and and CC 41357 9343 29 the the DT 41357 9343 30 splitting splitting NN 41357 9343 31 off off RP 41357 9343 32 from from IN 41357 9343 33 the the DT 41357 9343 34 throat throat NN 41357 9343 35 proceeds proceed VBZ 41357 9343 36 from from IN 41357 9343 37 before before RB 41357 9343 38 backwards backwards RB 41357 9343 39 ( ( -LRB- 41357 9343 40 Pl Pl NNP 41357 9343 41 . . . 41357 9344 1 15 15 CD 41357 9344 2 , , , 41357 9344 3 fig fig NN 41357 9344 4 . . . 41357 9345 1 4_a 4_a CD 41357 9345 2 _ _ NNP 41357 9345 3 , , , 41357 9345 4 _ _ NNP 41357 9345 5 x x NNP 41357 9345 6 _ _ NNP 41357 9345 7 ) ) -RRB- 41357 9345 8 . . . 41357 9346 1 In in IN 41357 9346 2 Torpedo Torpedo NNP 41357 9346 3 , , , 41357 9346 4 this this DT 41357 9346 5 rod rod NN 41357 9346 6 develops develop VBZ 41357 9346 7 very very RB 41357 9346 8 much much RB 41357 9346 9 later later RB 41357 9346 10 in in IN 41357 9346 11 the the DT 41357 9346 12 head head NN 41357 9346 13 than than IN 41357 9346 14 in in IN 41357 9346 15 the the DT 41357 9346 16 trunk trunk NN 41357 9346 17 ; ; : 41357 9346 18 and and CC 41357 9346 19 indeed indeed RB 41357 9346 20 my -PRON- PRP$ 41357 9346 21 conclusion conclusion NN 41357 9346 22 that that IN 41357 9346 23 it -PRON- PRP 41357 9346 24 develops develop VBZ 41357 9346 25 in in IN 41357 9346 26 the the DT 41357 9346 27 head head NN 41357 9346 28 at at RB 41357 9346 29 all all RB 41357 9346 30 is be VBZ 41357 9346 31 only only RB 41357 9346 32 based base VBN 41357 9346 33 on on IN 41357 9346 34 grounds ground NNS 41357 9346 35 of of IN 41357 9346 36 analogy analogy NN 41357 9346 37 , , , 41357 9346 38 since since IN 41357 9346 39 in in IN 41357 9346 40 my -PRON- PRP$ 41357 9346 41 oldest old JJS 41357 9346 42 Torpedo torpedo NN 41357 9346 43 embryo embryo NN 41357 9346 44 ( ( -LRB- 41357 9346 45 just just RB 41357 9346 46 younger young JJR 41357 9346 47 than than IN 41357 9346 48 K K NNP 41357 9346 49 ) ) -RRB- 41357 9346 50 there there EX 41357 9346 51 is be VBZ 41357 9346 52 no no DT 41357 9346 53 trace trace NN 41357 9346 54 of of IN 41357 9346 55 it -PRON- PRP 41357 9346 56 present present JJ 41357 9346 57 . . . 41357 9347 1 In in IN 41357 9347 2 a a DT 41357 9347 3 Torpedo Torpedo NNP 41357 9347 4 embryo embryo NN 41357 9347 5 of of IN 41357 9347 6 stage stage NN 41357 9347 7 I -PRON- PRP 41357 9347 8 the the DT 41357 9347 9 subnotochordal subnotochordal NN 41357 9347 10 rod rod NN 41357 9347 11 of of IN 41357 9347 12 the the DT 41357 9347 13 trunk trunk NN 41357 9347 14 terminated terminate VBN 41357 9347 15 anteriorly anteriorly RB 41357 9347 16 by by IN 41357 9347 17 uniting unite VBG 41357 9347 18 with with IN 41357 9347 19 the the DT 41357 9347 20 wall wall NN 41357 9347 21 of of IN 41357 9347 22 the the DT 41357 9347 23 throat throat NN 41357 9347 24 . . . 41357 9348 1 The the DT 41357 9348 2 junction junction NN 41357 9348 3 was be VBD 41357 9348 4 effected effect VBN 41357 9348 5 by by IN 41357 9348 6 a a DT 41357 9348 7 narrow narrow JJ 41357 9348 8 pedicle pedicle NN 41357 9348 9 , , , 41357 9348 10 so so IN 41357 9348 11 that that IN 41357 9348 12 the the DT 41357 9348 13 rod rod NN 41357 9348 14 appeared appear VBD 41357 9348 15 mushroom mushroom NN 41357 9348 16 - - HYPH 41357 9348 17 shaped shaped JJ 41357 9348 18 in in IN 41357 9348 19 section section NN 41357 9348 20 , , , 41357 9348 21 the the DT 41357 9348 22 stalk stalk NN 41357 9348 23 representing represent VBG 41357 9348 24 the the DT 41357 9348 25 pedicle pedicle NN 41357 9348 26 of of IN 41357 9348 27 attachment attachment NN 41357 9348 28 . . . 41357 9349 1 On on IN 41357 9349 2 the the DT 41357 9349 3 formation formation NN 41357 9349 4 of of IN 41357 9349 5 the the DT 41357 9349 6 dorsal dorsal NN 41357 9349 7 aorta aorta NNP 41357 9349 8 , , , 41357 9349 9 the the DT 41357 9349 10 subnotochordal subnotochordal NN 41357 9349 11 rod rod NN 41357 9349 12 becomes become VBZ 41357 9349 13 separated separate VBN 41357 9349 14 from from IN 41357 9349 15 the the DT 41357 9349 16 wall wall NN 41357 9349 17 of of IN 41357 9349 18 the the DT 41357 9349 19 gut gut NNP 41357 9349 20 and and CC 41357 9349 21 the the DT 41357 9349 22 aorta aorta NN 41357 9349 23 interposed interpose VBD 41357 9349 24 between between IN 41357 9349 25 the the DT 41357 9349 26 two two CD 41357 9349 27 . . . 41357 9350 1 The the DT 41357 9350 2 subnotochordal subnotochordal NN 41357 9350 3 rod rod NN 41357 9350 4 attains attain VBZ 41357 9350 5 its -PRON- PRP$ 41357 9350 6 fullest full JJS 41357 9350 7 development development NN 41357 9350 8 during during IN 41357 9350 9 stage stage NN 41357 9350 10 K. K. NNP 41357 9350 11 Anteriorly Anteriorly NNP 41357 9350 12 it -PRON- PRP 41357 9350 13 terminates terminate VBZ 41357 9350 14 at at IN 41357 9350 15 a a DT 41357 9350 16 point point NN 41357 9350 17 well well RB 41357 9350 18 in in IN 41357 9350 19 front front NN 41357 9350 20 of of IN 41357 9350 21 the the DT 41357 9350 22 ear ear NN 41357 9350 23 , , , 41357 9350 24 though though IN 41357 9350 25 a a DT 41357 9350 26 little little JJ 41357 9350 27 behind behind IN 41357 9350 28 the the DT 41357 9350 29 end end NN 41357 9350 30 of of IN 41357 9350 31 the the DT 41357 9350 32 notochord notochord NN 41357 9350 33 ; ; : 41357 9350 34 posteriorly posteriorly RB 41357 9350 35 it -PRON- PRP 41357 9350 36 extends extend VBZ 41357 9350 37 very very RB 41357 9350 38 nearly nearly RB 41357 9350 39 to to IN 41357 9350 40 the the DT 41357 9350 41 extremity extremity NN 41357 9350 42 of of IN 41357 9350 43 the the DT 41357 9350 44 tail tail NN 41357 9350 45 and and CC 41357 9350 46 is be VBZ 41357 9350 47 almost almost RB 41357 9350 48 co co JJ 41357 9350 49 - - JJ 41357 9350 50 extensive extensive JJ 41357 9350 51 with with IN 41357 9350 52 the the DT 41357 9350 53 postanal postanal JJ 41357 9350 54 section section NN 41357 9350 55 of of IN 41357 9350 56 the the DT 41357 9350 57 alimentary alimentary JJ 41357 9350 58 tract tract NN 41357 9350 59 , , , 41357 9350 60 though though IN 41357 9350 61 it -PRON- PRP 41357 9350 62 does do VBZ 41357 9350 63 not not RB 41357 9350 64 quite quite RB 41357 9350 65 reach reach VB 41357 9350 66 so so RB 41357 9350 67 far far RB 41357 9350 68 back back RB 41357 9350 69 as as IN 41357 9350 70 the the DT 41357 9350 71 caudal caudal JJ 41357 9350 72 vesicle vesicle NN 41357 9350 73 ( ( -LRB- 41357 9350 74 Pl Pl NNP 41357 9350 75 . . . 41357 9351 1 18 18 CD 41357 9351 2 , , , 41357 9351 3 fig fig NN 41357 9351 4 . . . 41357 9352 1 6_b 6_b CD 41357 9352 2 _ _ NNP 41357 9352 3 , , , 41357 9352 4 _ _ NNP 41357 9352 5 x x NNP 41357 9352 6 _ _ NNP 41357 9352 7 ) ) -RRB- 41357 9352 8 . . . 41357 9353 1 In in IN 41357 9353 2 stage stage NN 41357 9353 3 L l NN 41357 9353 4 it -PRON- PRP 41357 9353 5 is be VBZ 41357 9353 6 still still RB 41357 9353 7 fairly fairly RB 41357 9353 8 large large JJ 41357 9353 9 in in IN 41357 9353 10 the the DT 41357 9353 11 tail tail NN 41357 9353 12 , , , 41357 9353 13 though though IN 41357 9353 14 it -PRON- PRP 41357 9353 15 has have VBZ 41357 9353 16 begun begin VBN 41357 9353 17 to to TO 41357 9353 18 atrophy atrophy VB 41357 9353 19 anteriorly anteriorly RB 41357 9353 20 . . . 41357 9354 1 We -PRON- PRP 41357 9354 2 may may MD 41357 9354 3 therefore therefore RB 41357 9354 4 conclude conclude VB 41357 9354 5 that that IN 41357 9354 6 its -PRON- PRP$ 41357 9354 7 atrophy atrophy NN 41357 9354 8 , , , 41357 9354 9 like like IN 41357 9354 10 its -PRON- PRP$ 41357 9354 11 development development NN 41357 9354 12 , , , 41357 9354 13 takes take VBZ 41357 9354 14 place place NN 41357 9354 15 from from IN 41357 9354 16 before before RB 41357 9354 17 backwards backwards RB 41357 9354 18 . . . 41357 9355 1 In in IN 41357 9355 2 the the DT 41357 9355 3 succeeding succeed VBG 41357 9355 4 stages stage NNS 41357 9355 5 I -PRON- PRP 41357 9355 6 have have VBP 41357 9355 7 failed fail VBN 41357 9355 8 to to TO 41357 9355 9 find find VB 41357 9355 10 any any DT 41357 9355 11 trace trace NN 41357 9355 12 of of IN 41357 9355 13 it -PRON- PRP 41357 9355 14 , , , 41357 9355 15 and and CC 41357 9355 16 conclude conclude VB 41357 9355 17 , , , 41357 9355 18 as as IN 41357 9355 19 does do VBZ 41357 9355 20 Professor Professor NNP 41357 9355 21 Semper Semper NNP 41357 9355 22 , , , 41357 9355 23 that that IN 41357 9355 24 it -PRON- PRP 41357 9355 25 disappears disappear VBZ 41357 9355 26 completely completely RB 41357 9355 27 . . . 41357 9356 1 Götte[313 götte[313 LS 41357 9356 2 ] ] -RRB- 41357 9356 3 is be VBZ 41357 9356 4 of of IN 41357 9356 5 opinion opinion NN 41357 9356 6 that that IN 41357 9356 7 the the DT 41357 9356 8 subnotochordal subnotochordal NN 41357 9356 9 rod rod NN 41357 9356 10 is be VBZ 41357 9356 11 converted convert VBN 41357 9356 12 into into IN 41357 9356 13 the the DT 41357 9356 14 dorsal dorsal NN 41357 9356 15 lymphatic lymphatic JJ 41357 9356 16 trunk trunk NN 41357 9356 17 , , , 41357 9356 18 and and CC 41357 9356 19 regards regard VBZ 41357 9356 20 it -PRON- PRP 41357 9356 21 as as IN 41357 9356 22 the the DT 41357 9356 23 anterior anterior JJ 41357 9356 24 continuation continuation NN 41357 9356 25 of of IN 41357 9356 26 the the DT 41357 9356 27 postanal postanal JJ 41357 9356 28 gut gut NN 41357 9356 29 , , , 41357 9356 30 which which WDT 41357 9356 31 he -PRON- PRP 41357 9356 32 believes believe VBZ 41357 9356 33 to to TO 41357 9356 34 be be VB 41357 9356 35 also also RB 41357 9356 36 converted convert VBN 41357 9356 37 into into IN 41357 9356 38 a a DT 41357 9356 39 lymphatic lymphatic JJ 41357 9356 40 trunk trunk NN 41357 9356 41 . . . 41357 9357 1 My -PRON- PRP$ 41357 9357 2 observations observation NNS 41357 9357 3 afford afford VBP 41357 9357 4 no no DT 41357 9357 5 support support NN 41357 9357 6 to to IN 41357 9357 7 these these DT 41357 9357 8 views view NNS 41357 9357 9 , , , 41357 9357 10 and and CC 41357 9357 11 the the DT 41357 9357 12 fact fact NN 41357 9357 13 already already RB 41357 9357 14 mentioned mention VBN 41357 9357 15 , , , 41357 9357 16 that that IN 41357 9357 17 the the DT 41357 9357 18 subnotochordal subnotochordal NN 41357 9357 19 rod rod NN 41357 9357 20 is be VBZ 41357 9357 21 nearly nearly RB 41357 9357 22 co co JJ 41357 9357 23 - - JJ 41357 9357 24 extensive extensive JJ 41357 9357 25 with with IN 41357 9357 26 the the DT 41357 9357 27 postanal postanal JJ 41357 9357 28 section section NN 41357 9357 29 of of IN 41357 9357 30 the the DT 41357 9357 31 gut gut NN 41357 9357 32 , , , 41357 9357 33 renders render VBZ 41357 9357 34 it -PRON- PRP 41357 9357 35 improbable improbable JJ 41357 9357 36 that that IN 41357 9357 37 both both CC 41357 9357 38 these these DT 41357 9357 39 structures structure NNS 41357 9357 40 are be VBP 41357 9357 41 connected connect VBN 41357 9357 42 with with IN 41357 9357 43 the the DT 41357 9357 44 lymphatic lymphatic JJ 41357 9357 45 system system NN 41357 9357 46 . . . 41357 9358 1 Footnote Footnote NNP 41357 9358 2 313 313 CD 41357 9358 3 : : : 41357 9358 4 _ _ NNP 41357 9358 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 9358 6 d. d. NNP 41357 9358 7 Unke Unke NNP 41357 9358 8 _ _ NNP 41357 9358 9 , , , 41357 9358 10 p. p. NN 41357 9358 11 775 775 CD 41357 9358 12 . . . 41357 9359 1 EXPLANATION explanation NN 41357 9359 2 OF of IN 41357 9359 3 PLATE PLATE NNP 41357 9359 4 18 18 CD 41357 9359 5 . . . 41357 9360 1 COMPLETE complete JJ 41357 9360 2 LIST list NN 41357 9360 3 OF of IN 41357 9360 4 REFERENCE reference NN 41357 9360 5 LETTERS letter NNS 41357 9360 6 . . . 41357 9361 1 _ _ NNP 41357 9361 2 Nervous Nervous NNP 41357 9361 3 System System NNP 41357 9361 4 . . . 41357 9361 5 _ _ NNP 41357 9361 6 _ _ NNP 41357 9361 7 ar ar NNP 41357 9361 8 . . . 41357 9361 9 _ _ NNP 41357 9361 10 Anterior Anterior NNP 41357 9361 11 root root NN 41357 9361 12 of of IN 41357 9361 13 spinal spinal JJ 41357 9361 14 nerve nerve NN 41357 9361 15 . . . 41357 9362 1 _ _ NNP 41357 9362 2 nc nc NNP 41357 9362 3 . . . 41357 9362 4 _ _ NNP 41357 9362 5 Neural Neural NNP 41357 9362 6 canal canal NN 41357 9362 7 . . . 41357 9363 1 _ _ NNP 41357 9363 2 pr pr NNP 41357 9363 3 . . . 41357 9363 4 _ _ NNP 41357 9363 5 Posterior Posterior NNP 41357 9363 6 root root NN 41357 9363 7 of of IN 41357 9363 8 spinal spinal JJ 41357 9363 9 nerve nerve NN 41357 9363 10 . . . 41357 9364 1 _ _ NNP 41357 9364 2 spn spn NNP 41357 9364 3 . . . 41357 9364 4 _ _ NNP 41357 9364 5 Spinal spinal JJ 41357 9364 6 nerve nerve NN 41357 9364 7 . . . 41357 9365 1 _ _ NNP 41357 9365 2 syg syg NN 41357 9365 3 . . . 41357 9365 4 _ _ NNP 41357 9365 5 Sympathetic Sympathetic NNP 41357 9365 6 ganglion ganglion NN 41357 9365 7 . . . 41357 9366 1 _ _ NNP 41357 9366 2 Alimentary Alimentary NNP 41357 9366 3 Canal Canal NNP 41357 9366 4 . . . 41357 9366 5 _ _ NNP 41357 9366 6 _ _ NNP 41357 9366 7 al al NNP 41357 9366 8 . . . 41357 9366 9 _ _ NNP 41357 9366 10 Alimentary Alimentary NNP 41357 9366 11 canal canal NN 41357 9366 12 . . . 41357 9367 1 _ _ NNP 41357 9367 2 alv alv NN 41357 9367 3 . . . 41357 9367 4 _ _ NNP 41357 9367 5 Caudal Caudal NNP 41357 9367 6 vesicle vesicle NN 41357 9367 7 of of IN 41357 9367 8 the the DT 41357 9367 9 postanal postanal JJ 41357 9367 10 gut gut NN 41357 9367 11 . . . 41357 9368 1 _ _ NNP 41357 9368 2 clal clal NN 41357 9368 3 . . . 41357 9368 4 _ _ NNP 41357 9368 5 Cloacal Cloacal NNP 41357 9368 6 section section NN 41357 9368 7 of of IN 41357 9368 8 alimentary alimentary JJ 41357 9368 9 canal canal NN 41357 9368 10 . . . 41357 9369 1 _ _ NNP 41357 9369 2 du du NNP 41357 9369 3 . . . 41357 9369 4 _ _ NNP 41357 9369 5 Duodenum Duodenum NNP 41357 9369 6 . . . 41357 9370 1 _ _ NNP 41357 9370 2 hpd hpd NNP 41357 9370 3 . . . 41357 9370 4 _ _ NNP 41357 9370 5 Ductus Ductus NNP 41357 9370 6 choledochus choledochus NNP 41357 9370 7 . . . 41357 9371 1 _ _ NNP 41357 9371 2 pan pan NNP 41357 9371 3 . . . 41357 9371 4 _ _ IN 41357 9371 5 pancreas pancrea NNS 41357 9371 6 . . . 41357 9372 1 _ _ NNP 41357 9372 2 soes soe NNS 41357 9372 3 . . . 41357 9372 4 _ _ NNP 41357 9372 5 Solid Solid NNP 41357 9372 6 oesophagus oesophagu VBZ 41357 9372 7 . . . 41357 9373 1 _ _ NNP 41357 9373 2 spv spv NNP 41357 9373 3 . . . 41357 9373 4 _ _ NNP 41357 9373 5 Intestine Intestine NNP 41357 9373 6 with with IN 41357 9373 7 rudiment rudiment NN 41357 9373 8 of of IN 41357 9373 9 spiral spiral JJ 41357 9373 10 valve valve NN 41357 9373 11 . . . 41357 9374 1 _ _ NNP 41357 9374 2 umc umc NNP 41357 9374 3 . . . 41357 9374 4 _ _ NNP 41357 9374 5 Umbilical Umbilical NNP 41357 9374 6 canal canal NN 41357 9374 7 . . . 41357 9375 1 _ _ NNP 41357 9375 2 General General NNP 41357 9375 3 . . . 41357 9375 4 _ _ NNP 41357 9375 5 _ _ NNP 41357 9375 6 ao ao NNP 41357 9375 7 . . . 41357 9375 8 _ _ NNP 41357 9375 9 Dorsal Dorsal NNP 41357 9375 10 aorta aorta NNP 41357 9375 11 . . . 41357 9376 1 _ _ NNP 41357 9376 2 aur aur NN 41357 9376 3 . . . 41357 9376 4 _ _ NNP 41357 9376 5 Auricle Auricle NNP 41357 9376 6 of of IN 41357 9376 7 heart heart NN 41357 9376 8 . . . 41357 9377 1 _ _ NNP 41357 9377 2 cav cav NNP 41357 9377 3 . . . 41357 9377 4 _ _ NNP 41357 9377 5 Cardinal Cardinal NNP 41357 9377 6 vein vein NN 41357 9377 7 . . . 41357 9378 1 _ _ NNP 41357 9378 2 ch ch NN 41357 9378 3 . . . 41357 9378 4 _ _ NNP 41357 9378 5 Notochord Notochord NNP 41357 9378 6 . . . 41357 9379 1 _ _ NNP 41357 9379 2 eppp eppp NN 41357 9379 3 . . . 41357 9379 4 _ _ NNP 41357 9379 5 Epithelial Epithelial NNP 41357 9379 6 lining lining NN 41357 9379 7 of of IN 41357 9379 8 the the DT 41357 9379 9 body body NN 41357 9379 10 - - HYPH 41357 9379 11 cavity cavity NN 41357 9379 12 . . . 41357 9380 1 _ _ NNP 41357 9380 2 ir ir NNP 41357 9380 3 . . . 41357 9380 4 _ _ NNP 41357 9380 5 Interrenal Interrenal NNP 41357 9380 6 body body NN 41357 9380 7 . . . 41357 9381 1 _ _ IN 41357 9381 2 me -PRON- PRP 41357 9381 3 . . . 41357 9381 4 _ _ NNP 41357 9381 5 Mesentery Mesentery NNP 41357 9381 6 . . . 41357 9382 1 _ _ NNP 41357 9382 2 mp mp NNP 41357 9382 3 . . . 41357 9382 4 _ _ NNP 41357 9382 5 Muscle Muscle NNP 41357 9382 6 - - HYPH 41357 9382 7 plate plate NN 41357 9382 8 . . . 41357 9383 1 _ _ NNP 41357 9383 2 mpl mpl NNP 41357 9383 3 _ _ NNP 41357 9383 4 . . . 41357 9384 1 Muscle muscle NN 41357 9384 2 - - HYPH 41357 9384 3 plate plate NN 41357 9384 4 sending send VBG 41357 9384 5 a a DT 41357 9384 6 prolongation prolongation NN 41357 9384 7 into into IN 41357 9384 8 the the DT 41357 9384 9 limb limb NN 41357 9384 10 . . . 41357 9385 1 _ _ NNP 41357 9385 2 po po NNP 41357 9385 3 . . . 41357 9385 4 _ _ NNP 41357 9385 5 Primitive primitive JJ 41357 9385 6 ovum ovum NN 41357 9385 7 . . . 41357 9386 1 _ _ NNP 41357 9386 2 pp pp NNP 41357 9386 3 . . . 41357 9386 4 _ _ NNP 41357 9386 5 Body body NN 41357 9386 6 - - HYPH 41357 9386 7 cavity cavity NN 41357 9386 8 . . . 41357 9387 1 _ _ NNP 41357 9387 2 sd sd NN 41357 9387 3 . . . 41357 9387 4 _ _ NNP 41357 9387 5 Segmental Segmental NNP 41357 9387 6 duct duct NN 41357 9387 7 . . . 41357 9388 1 _ _ NNP 41357 9388 2 st st NNP 41357 9388 3 . . NNP 41357 9388 4 _ _ NNP 41357 9388 5 Segmental Segmental NNP 41357 9388 6 tube tube NN 41357 9388 7 . . . 41357 9389 1 _ _ NNP 41357 9389 2 ts ts NNP 41357 9389 3 . . . 41357 9389 4 _ _ NNP 41357 9389 5 Tail Tail NNP 41357 9389 6 swelling swell VBG 41357 9389 7 . . . 41357 9390 1 _ _ NNP 41357 9390 2 vcau vcau NNP 41357 9390 3 . . . 41357 9390 4 _ _ NNP 41357 9390 5 Caudal Caudal NNP 41357 9390 6 vein vein NN 41357 9390 7 . . . 41357 9391 1 _ _ NNP 41357 9391 2 x. x. NNP 41357 9391 3 _ _ NNP 41357 9391 4 Subnotochordal Subnotochordal NNP 41357 9391 5 rod rod NN 41357 9391 6 . . . 41357 9392 1 Fig fig NN 41357 9392 2 . . . 41357 9393 1 1 1 LS 41357 9393 2 . . . 41357 9394 1 Transverse Transverse NNP 41357 9394 2 section section NN 41357 9394 3 through through IN 41357 9394 4 the the DT 41357 9394 5 anterior anterior NNP 41357 9394 6 abdominal abdominal NNP 41357 9394 7 region region NN 41357 9394 8 of of IN 41357 9394 9 an an DT 41357 9394 10 embryo embryo NN 41357 9394 11 of of IN 41357 9394 12 a a DT 41357 9394 13 stage stage NN 41357 9394 14 between between IN 41357 9394 15 K K NNP 41357 9394 16 and and CC 41357 9394 17 L. L. NNP 41357 9394 18 Zeiss Zeiss NNP 41357 9394 19 B B NNP 41357 9394 20 , , , 41357 9394 21 ocul ocul NNS 41357 9394 22 . . . 41357 9395 1 2 2 LS 41357 9395 2 . . . 41357 9396 1 Reduced reduce VBN 41357 9396 2 one one CD 41357 9396 3 - - HYPH 41357 9396 4 third third NN 41357 9396 5 . . . 41357 9397 1 The the DT 41357 9397 2 section section NN 41357 9397 3 illustrates illustrate VBZ 41357 9397 4 the the DT 41357 9397 5 junction junction NN 41357 9397 6 of of IN 41357 9397 7 a a DT 41357 9397 8 sympathetic sympathetic JJ 41357 9397 9 ganglion ganglion NN 41357 9397 10 with with IN 41357 9397 11 a a DT 41357 9397 12 spinal spinal JJ 41357 9397 13 nerve nerve NN 41357 9397 14 and and CC 41357 9397 15 the the DT 41357 9397 16 sprouting sprouting NN 41357 9397 17 of of IN 41357 9397 18 the the DT 41357 9397 19 muscle muscle NN 41357 9397 20 - - HYPH 41357 9397 21 plates plate NNS 41357 9397 22 into into IN 41357 9397 23 the the DT 41357 9397 24 limbs limb NNS 41357 9397 25 ( ( -LRB- 41357 9397 26 _ _ NNP 41357 9397 27 mpl mpl NNP 41357 9397 28 _ _ NNP 41357 9397 29 ) ) -RRB- 41357 9397 30 . . . 41357 9398 1 Fig fig NN 41357 9398 2 . . . 41357 9399 1 2 2 LS 41357 9399 2 . . . 41357 9400 1 Transverse Transverse NNP 41357 9400 2 section section NN 41357 9400 3 through through IN 41357 9400 4 the the DT 41357 9400 5 abdominal abdominal JJ 41357 9400 6 region region NN 41357 9400 7 of of IN 41357 9400 8 an an DT 41357 9400 9 embryo embryo NN 41357 9400 10 belonging belong VBG 41357 9400 11 to to IN 41357 9400 12 stage stage VB 41357 9400 13 L. L. NNP 41357 9400 14 Zeiss Zeiss NNP 41357 9400 15 B B NNP 41357 9400 16 , , , 41357 9400 17 ocul ocul NNS 41357 9400 18 . . . 41357 9401 1 2 2 LS 41357 9401 2 . . . 41357 9402 1 Reduced reduce VBN 41357 9402 2 one one CD 41357 9402 3 - - HYPH 41357 9402 4 third third NN 41357 9402 5 . . . 41357 9403 1 The the DT 41357 9403 2 section section NN 41357 9403 3 illustrates illustrate VBZ 41357 9403 4 the the DT 41357 9403 5 junction junction NN 41357 9403 6 of of IN 41357 9403 7 a a DT 41357 9403 8 sympathetic sympathetic JJ 41357 9403 9 ganglion ganglion NN 41357 9403 10 with with IN 41357 9403 11 a a DT 41357 9403 12 spinal spinal JJ 41357 9403 13 nerve nerve NN 41357 9403 14 , , , 41357 9403 15 and and CC 41357 9403 16 also also RB 41357 9403 17 the the DT 41357 9403 18 commencing commence VBG 41357 9403 19 formation formation NN 41357 9403 20 of of IN 41357 9403 21 a a DT 41357 9403 22 branch branch NN 41357 9403 23 from from IN 41357 9403 24 the the DT 41357 9403 25 aorta aorta NNP 41357 9403 26 ( ( -LRB- 41357 9403 27 still still RB 41357 9403 28 solid solid JJ 41357 9403 29 ) ) -RRB- 41357 9403 30 which which WDT 41357 9403 31 will will MD 41357 9403 32 pass pass VB 41357 9403 33 through through IN 41357 9403 34 the the DT 41357 9403 35 sympathetic sympathetic JJ 41357 9403 36 ganglion ganglion NN 41357 9403 37 , , , 41357 9403 38 and and CC 41357 9403 39 forms form VBZ 41357 9403 40 the the DT 41357 9403 41 first first JJ 41357 9403 42 sign sign NN 41357 9403 43 of of IN 41357 9403 44 the the DT 41357 9403 45 conversion conversion NN 41357 9403 46 of of IN 41357 9403 47 part part NN 41357 9403 48 of of IN 41357 9403 49 a a DT 41357 9403 50 sympathetic sympathetic JJ 41357 9403 51 ganglion ganglion NN 41357 9403 52 into into IN 41357 9403 53 one one CD 41357 9403 54 of of IN 41357 9403 55 the the DT 41357 9403 56 suprarenal suprarenal JJ 41357 9403 57 bodies body NNS 41357 9403 58 . . . 41357 9404 1 Fig fig NN 41357 9404 2 . . . 41357 9405 1 3 3 LS 41357 9405 2 . . . 41357 9406 1 Longitudinal longitudinal JJ 41357 9406 2 and and CC 41357 9406 3 vertical vertical JJ 41357 9406 4 section section NN 41357 9406 5 of of IN 41357 9406 6 an an DT 41357 9406 7 embryo embryo NN 41357 9406 8 of of IN 41357 9406 9 a a DT 41357 9406 10 stage stage NN 41357 9406 11 between between IN 41357 9406 12 L L NNP 41357 9406 13 and and CC 41357 9406 14 M M NNP 41357 9406 15 , , , 41357 9406 16 shewing shew VBG 41357 9406 17 the the DT 41357 9406 18 successive successive JJ 41357 9406 19 junctions junction NNS 41357 9406 20 of of IN 41357 9406 21 the the DT 41357 9406 22 spinal spinal JJ 41357 9406 23 nerves nerve NNS 41357 9406 24 and and CC 41357 9406 25 sympathetic sympathetic JJ 41357 9406 26 ganglia ganglia NN 41357 9406 27 . . . 41357 9407 1 Fig fig NN 41357 9407 2 . . . 41357 9408 1 4 4 LS 41357 9408 2 . . . 41357 9409 1 Section section NN 41357 9409 2 through through IN 41357 9409 3 the the DT 41357 9409 4 solid solid JJ 41357 9409 5 oesophagus oesophagus NN 41357 9409 6 during during IN 41357 9409 7 stage stage NN 41357 9409 8 L. L. NNP 41357 9409 9 Zeiss Zeiss NNP 41357 9409 10 A A NNP 41357 9409 11 , , , 41357 9409 12 ocul ocul NNS 41357 9409 13 . . . 41357 9410 1 1 1 LS 41357 9410 2 . . . 41357 9411 1 The the DT 41357 9411 2 section section NN 41357 9411 3 is be VBZ 41357 9411 4 taken take VBN 41357 9411 5 through through IN 41357 9411 6 the the DT 41357 9411 7 region region NN 41357 9411 8 of of IN 41357 9411 9 the the DT 41357 9411 10 heart heart NN 41357 9411 11 , , , 41357 9411 12 so so IN 41357 9411 13 that that IN 41357 9411 14 the the DT 41357 9411 15 cavity cavity NN 41357 9411 16 of of IN 41357 9411 17 the the DT 41357 9411 18 auricle auricle NN 41357 9411 19 ( ( -LRB- 41357 9411 20 _ _ NNP 41357 9411 21 aur aur NNP 41357 9411 22 _ _ NNP 41357 9411 23 ) ) -RRB- 41357 9411 24 lies lie VBZ 41357 9411 25 immediately immediately RB 41357 9411 26 below below IN 41357 9411 27 the the DT 41357 9411 28 oesophagus oesophagus NN 41357 9411 29 . . . 41357 9412 1 Fig fig NN 41357 9412 2 . . . 41357 9413 1 5 5 CD 41357 9413 2 . . . 41357 9414 1 Optical optical JJ 41357 9414 2 section section NN 41357 9414 3 of of IN 41357 9414 4 the the DT 41357 9414 5 tail tail NN 41357 9414 6 of of IN 41357 9414 7 an an DT 41357 9414 8 embryo embryo NN 41357 9414 9 between between IN 41357 9414 10 stages stage NNS 41357 9414 11 I -PRON- PRP 41357 9414 12 and and CC 41357 9414 13 K K NNP 41357 9414 14 , , , 41357 9414 15 shewing shew VBG 41357 9414 16 the the DT 41357 9414 17 junction junction NN 41357 9414 18 between between IN 41357 9414 19 the the DT 41357 9414 20 neural neural JJ 41357 9414 21 and and CC 41357 9414 22 alimentary alimentary JJ 41357 9414 23 canals canal NNS 41357 9414 24 . . . 41357 9415 1 Fig fig NN 41357 9415 2 . . . 41357 9416 1 6 6 CD 41357 9416 2 . . . 41357 9417 1 Four four CD 41357 9417 2 sections section NNS 41357 9417 3 through through IN 41357 9417 4 the the DT 41357 9417 5 caudal caudal JJ 41357 9417 6 region region NN 41357 9417 7 of of IN 41357 9417 8 an an DT 41357 9417 9 embryo embryo NN 41357 9417 10 belonging belong VBG 41357 9417 11 to to IN 41357 9417 12 stage stage NN 41357 9417 13 K K NNP 41357 9417 14 , , , 41357 9417 15 shewing shew VBG 41357 9417 16 the the DT 41357 9417 17 condition condition NN 41357 9417 18 of of IN 41357 9417 19 the the DT 41357 9417 20 postanal postanal JJ 41357 9417 21 section section NN 41357 9417 22 of of IN 41357 9417 23 the the DT 41357 9417 24 alimentary alimentary JJ 41357 9417 25 tract tract NN 41357 9417 26 . . . 41357 9418 1 Zeiss Zeiss NNP 41357 9418 2 A A NNP 41357 9418 3 , , , 41357 9418 4 ocul ocul NNS 41357 9418 5 . . . 41357 9419 1 2 2 LS 41357 9419 2 . . . 41357 9420 1 An an DT 41357 9420 2 explanation explanation NN 41357 9420 3 of of IN 41357 9420 4 these these DT 41357 9420 5 figures figure NNS 41357 9420 6 is be VBZ 41357 9420 7 given give VBN 41357 9420 8 on on IN 41357 9420 9 p. p. NN 41357 9420 10 449 449 CD 41357 9420 11 . . . 41357 9421 1 Fig fig NN 41357 9421 2 . . . 41357 9422 1 7 7 LS 41357 9422 2 . . . 41357 9423 1 Section section NN 41357 9423 2 through through IN 41357 9423 3 the the DT 41357 9423 4 interrenal interrenal JJ 41357 9423 5 body body NN 41357 9423 6 of of IN 41357 9423 7 a a DT 41357 9423 8 Scyllium Scyllium NNP 41357 9423 9 embryo embryo NN 41357 9423 10 belonging belong VBG 41357 9423 11 to to IN 41357 9423 12 stage stage NN 41357 9423 13 Q. Q. NNP 41357 9423 14 Zeiss Zeiss NNP 41357 9423 15 C C NNP 41357 9423 16 , , , 41357 9423 17 ocul ocul NNS 41357 9423 18 . . . 41357 9424 1 2 2 LS 41357 9424 2 . . . 41357 9425 1 Fig fig NN 41357 9425 2 . . . 41357 9426 1 8 8 LS 41357 9426 2 . . . 41357 9427 1 Portion portion NN 41357 9427 2 of of IN 41357 9427 3 a a DT 41357 9427 4 section section NN 41357 9427 5 of of IN 41357 9427 6 the the DT 41357 9427 7 interrenal interrenal JJ 41357 9427 8 body body NN 41357 9427 9 of of IN 41357 9427 10 an an DT 41357 9427 11 adult adult NN 41357 9427 12 Scyllium scyllium NN 41357 9427 13 . . . 41357 9428 1 Zeiss Zeiss NNP 41357 9428 2 C C NNP 41357 9428 3 , , , 41357 9428 4 ocul ocul NNS 41357 9428 5 . . . 41357 9429 1 2 2 LS 41357 9429 2 . . . 41357 9430 1 CHAPTER chapter NN 41357 9430 2 XI XI NNP 41357 9430 3 . . . 41357 9431 1 THE the DT 41357 9431 2 VASCULAR VASCULAR NNP 41357 9431 3 SYSTEM system NN 41357 9431 4 AND and CC 41357 9431 5 VASCULAR vascular JJ 41357 9431 6 GLANDS gland NNS 41357 9431 7 . . . 41357 9432 1 The the DT 41357 9432 2 present present JJ 41357 9432 3 chapter chapter NN 41357 9432 4 deals deal VBZ 41357 9432 5 with with IN 41357 9432 6 the the DT 41357 9432 7 early early JJ 41357 9432 8 development development NN 41357 9432 9 of of IN 41357 9432 10 the the DT 41357 9432 11 heart heart NN 41357 9432 12 , , , 41357 9432 13 the the DT 41357 9432 14 development development NN 41357 9432 15 of of IN 41357 9432 16 the the DT 41357 9432 17 general general JJ 41357 9432 18 circulatory circulatory JJ 41357 9432 19 system system NN 41357 9432 20 , , , 41357 9432 21 especially especially RB 41357 9432 22 the the DT 41357 9432 23 venous venous JJ 41357 9432 24 part part NN 41357 9432 25 of of IN 41357 9432 26 it -PRON- PRP 41357 9432 27 , , , 41357 9432 28 and and CC 41357 9432 29 the the DT 41357 9432 30 circulation circulation NN 41357 9432 31 of of IN 41357 9432 32 the the DT 41357 9432 33 yolk yolk NN 41357 9432 34 - - HYPH 41357 9432 35 sack sack NN 41357 9432 36 . . . 41357 9433 1 It -PRON- PRP 41357 9433 2 also also RB 41357 9433 3 contains contain VBZ 41357 9433 4 an an DT 41357 9433 5 account account NN 41357 9433 6 of of IN 41357 9433 7 two two CD 41357 9433 8 bodies body NNS 41357 9433 9 which which WDT 41357 9433 10 I -PRON- PRP 41357 9433 11 shall shall MD 41357 9433 12 call call VB 41357 9433 13 the the DT 41357 9433 14 suprarenal suprarenal JJ 41357 9433 15 and and CC 41357 9433 16 interrenal interrenal JJ 41357 9433 17 bodies body NNS 41357 9433 18 , , , 41357 9433 19 which which WDT 41357 9433 20 are be VBP 41357 9433 21 generally generally RB 41357 9433 22 described describe VBN 41357 9433 23 as as IN 41357 9433 24 vascular vascular JJ 41357 9433 25 glands gland NNS 41357 9433 26 . . . 41357 9434 1 _ _ NNP 41357 9434 2 The the DT 41357 9434 3 heart heart NN 41357 9434 4 . . . 41357 9434 5 _ _ NNP 41357 9434 6 The the DT 41357 9434 7 first first JJ 41357 9434 8 trace trace NN 41357 9434 9 of of IN 41357 9434 10 the the DT 41357 9434 11 heart heart NN 41357 9434 12 becomes become VBZ 41357 9434 13 apparent apparent JJ 41357 9434 14 during during IN 41357 9434 15 stage stage NN 41357 9434 16 G g NN 41357 9434 17 , , , 41357 9434 18 as as IN 41357 9434 19 a a DT 41357 9434 20 cavity cavity NN 41357 9434 21 between between IN 41357 9434 22 the the DT 41357 9434 23 splanchnic splanchnic JJ 41357 9434 24 mesoblast mesoblast NN 41357 9434 25 and and CC 41357 9434 26 the the DT 41357 9434 27 wall wall NN 41357 9434 28 of of IN 41357 9434 29 the the DT 41357 9434 30 gut gut NN 41357 9434 31 immediately immediately RB 41357 9434 32 behind behind IN 41357 9434 33 the the DT 41357 9434 34 region region NN 41357 9434 35 of of IN 41357 9434 36 the the DT 41357 9434 37 visceral visceral JJ 41357 9434 38 clefts cleft NNS 41357 9434 39 ( ( -LRB- 41357 9434 40 Pl Pl NNP 41357 9434 41 . . . 41357 9435 1 11 11 CD 41357 9435 2 , , , 41357 9435 3 fig fig NN 41357 9435 4 . . . 41357 9436 1 4 4 LS 41357 9436 2 , , , 41357 9436 3 _ _ NNP 41357 9436 4 ht ht NNP 41357 9436 5 . . . 41357 9436 6 _ _ NNP 41357 9436 7 ) ) -RRB- 41357 9436 8 . . . 41357 9437 1 The the DT 41357 9437 2 body body NN 41357 9437 3 - - HYPH 41357 9437 4 cavity cavity NN 41357 9437 5 in in IN 41357 9437 6 the the DT 41357 9437 7 region region NN 41357 9437 8 of of IN 41357 9437 9 the the DT 41357 9437 10 heart heart NN 41357 9437 11 is be VBZ 41357 9437 12 at at IN 41357 9437 13 first first RB 41357 9437 14 double double JJ 41357 9437 15 , , , 41357 9437 16 owing owe VBG 41357 9437 17 to to IN 41357 9437 18 the the DT 41357 9437 19 two two CD 41357 9437 20 divisions division NNS 41357 9437 21 of of IN 41357 9437 22 it -PRON- PRP 41357 9437 23 not not RB 41357 9437 24 having have VBG 41357 9437 25 coalesced coalesce VBN 41357 9437 26 ; ; : 41357 9437 27 but but CC 41357 9437 28 even even RB 41357 9437 29 in in IN 41357 9437 30 the the DT 41357 9437 31 earliest early JJS 41357 9437 32 condition condition NN 41357 9437 33 of of IN 41357 9437 34 the the DT 41357 9437 35 heart heart NN 41357 9437 36 the the DT 41357 9437 37 layers layer NNS 41357 9437 38 of of IN 41357 9437 39 splanchnic splanchnic JJ 41357 9437 40 mesoblast mesoblast NN 41357 9437 41 of of IN 41357 9437 42 the the DT 41357 9437 43 two two CD 41357 9437 44 sides side NNS 41357 9437 45 have have VBP 41357 9437 46 united unite VBN 41357 9437 47 so so IN 41357 9437 48 as as IN 41357 9437 49 to to TO 41357 9437 50 form form VB 41357 9437 51 a a DT 41357 9437 52 complete complete JJ 41357 9437 53 wall wall NN 41357 9437 54 below below RB 41357 9437 55 . . . 41357 9438 1 The the DT 41357 9438 2 cavity cavity NN 41357 9438 3 of of IN 41357 9438 4 the the DT 41357 9438 5 heart heart NN 41357 9438 6 is be VBZ 41357 9438 7 circumscribed circumscribe VBN 41357 9438 8 by by IN 41357 9438 9 a a DT 41357 9438 10 more more RBR 41357 9438 11 or or CC 41357 9438 12 less less RBR 41357 9438 13 complete complete JJ 41357 9438 14 epithelioid epithelioid NN 41357 9438 15 ( ( -LRB- 41357 9438 16 endothelial endothelial JJ 41357 9438 17 ) ) -RRB- 41357 9438 18 layer layer NN 41357 9438 19 of of IN 41357 9438 20 flattened flatten VBN 41357 9438 21 cells cell NNS 41357 9438 22 , , , 41357 9438 23 connected connect VBN 41357 9438 24 with with IN 41357 9438 25 the the DT 41357 9438 26 splanchnic splanchnic JJ 41357 9438 27 wall wall NN 41357 9438 28 of of IN 41357 9438 29 the the DT 41357 9438 30 heart heart NN 41357 9438 31 by by IN 41357 9438 32 protoplasmic protoplasmic JJ 41357 9438 33 processes process NNS 41357 9438 34 . . . 41357 9439 1 The the DT 41357 9439 2 origin origin NN 41357 9439 3 of of IN 41357 9439 4 this this DT 41357 9439 5 lining line VBG 41357 9439 6 layer layer NN 41357 9439 7 I -PRON- PRP 41357 9439 8 could could MD 41357 9439 9 not not RB 41357 9439 10 certainly certainly RB 41357 9439 11 determine determine VB 41357 9439 12 , , , 41357 9439 13 but but CC 41357 9439 14 its -PRON- PRP$ 41357 9439 15 connection connection NN 41357 9439 16 with with IN 41357 9439 17 the the DT 41357 9439 18 splanchnic splanchnic JJ 41357 9439 19 mesoblast mesoblast NN 41357 9439 20 suggests suggest VBZ 41357 9439 21 that that IN 41357 9439 22 it -PRON- PRP 41357 9439 23 is be VBZ 41357 9439 24 probably probably RB 41357 9439 25 a a DT 41357 9439 26 derivative derivative NN 41357 9439 27 of of IN 41357 9439 28 this[314 this[314 NN 41357 9439 29 ] ] -RRB- 41357 9439 30 . . . 41357 9440 1 In in IN 41357 9440 2 front front NN 41357 9440 3 the the DT 41357 9440 4 cavity cavity NN 41357 9440 5 of of IN 41357 9440 6 the the DT 41357 9440 7 heart heart NN 41357 9440 8 is be VBZ 41357 9440 9 bounded bound VBN 41357 9440 10 by by IN 41357 9440 11 the the DT 41357 9440 12 approximation approximation NN 41357 9440 13 of of IN 41357 9440 14 the the DT 41357 9440 15 splanchnic splanchnic JJ 41357 9440 16 mesoblast mesoblast NN 41357 9440 17 to to IN 41357 9440 18 the the DT 41357 9440 19 wall wall NN 41357 9440 20 of of IN 41357 9440 21 the the DT 41357 9440 22 throat throat NN 41357 9440 23 , , , 41357 9440 24 and and CC 41357 9440 25 behind behind RB 41357 9440 26 by by IN 41357 9440 27 the the DT 41357 9440 28 stalk stalk NN 41357 9440 29 connecting connect VBG 41357 9440 30 the the DT 41357 9440 31 alimentary alimentary JJ 41357 9440 32 canal canal NN 41357 9440 33 with with IN 41357 9440 34 the the DT 41357 9440 35 yolk yolk NN 41357 9440 36 - - HYPH 41357 9440 37 sack sack NN 41357 9440 38 . . . 41357 9441 1 Footnote Footnote NNP 41357 9441 2 314 314 CD 41357 9441 3 : : : 41357 9441 4 From from IN 41357 9441 5 observations observation NNS 41357 9441 6 on on IN 41357 9441 7 the the DT 41357 9441 8 development development NN 41357 9441 9 of of IN 41357 9441 10 the the DT 41357 9441 11 heart heart NN 41357 9441 12 in in IN 41357 9441 13 the the DT 41357 9441 14 Fowl Fowl NNP 41357 9441 15 , , , 41357 9441 16 I -PRON- PRP 41357 9441 17 have have VBP 41357 9441 18 been be VBN 41357 9441 19 able able JJ 41357 9441 20 to to TO 41357 9441 21 satisfy satisfy VB 41357 9441 22 myself -PRON- PRP 41357 9441 23 that that IN 41357 9441 24 the the DT 41357 9441 25 epithelioid epithelioid NN 41357 9441 26 lining lining NN 41357 9441 27 of of IN 41357 9441 28 the the DT 41357 9441 29 heart heart NN 41357 9441 30 is be VBZ 41357 9441 31 derived derive VBN 41357 9441 32 from from IN 41357 9441 33 the the DT 41357 9441 34 splanchnic splanchnic JJ 41357 9441 35 mesoblast mesoblast NN 41357 9441 36 . . . 41357 9442 1 When when WRB 41357 9442 2 the the DT 41357 9442 3 cavity cavity NN 41357 9442 4 of of IN 41357 9442 5 the the DT 41357 9442 6 heart heart NN 41357 9442 7 is be VBZ 41357 9442 8 being be VBG 41357 9442 9 formed form VBN 41357 9442 10 by by IN 41357 9442 11 the the DT 41357 9442 12 separation separation NN 41357 9442 13 of of IN 41357 9442 14 the the DT 41357 9442 15 splanchnic splanchnic JJ 41357 9442 16 mesoblast mesoblast NN 41357 9442 17 from from IN 41357 9442 18 the the DT 41357 9442 19 hypoblast hypoblast NN 41357 9442 20 , , , 41357 9442 21 a a DT 41357 9442 22 layer layer NN 41357 9442 23 of of IN 41357 9442 24 the the DT 41357 9442 25 former former JJ 41357 9442 26 remains remain VBZ 41357 9442 27 close close JJ 41357 9442 28 to to IN 41357 9442 29 the the DT 41357 9442 30 hypoblast hypoblast NN 41357 9442 31 , , , 41357 9442 32 but but CC 41357 9442 33 connected connect VBN 41357 9442 34 with with IN 41357 9442 35 the the DT 41357 9442 36 main main JJ 41357 9442 37 mass mass NN 41357 9442 38 of of IN 41357 9442 39 the the DT 41357 9442 40 splanchnic splanchnic JJ 41357 9442 41 mesoblast mesoblast NN 41357 9442 42 by by IN 41357 9442 43 protoplasmic protoplasmic JJ 41357 9442 44 processes process NNS 41357 9442 45 . . . 41357 9443 1 A a DT 41357 9443 2 second second JJ 41357 9443 3 layer layer NN 41357 9443 4 next next RB 41357 9443 5 becomes become VBZ 41357 9443 6 split split VBN 41357 9443 7 from from IN 41357 9443 8 the the DT 41357 9443 9 splanchnic splanchnic JJ 41357 9443 10 mesoblast mesoblast NN 41357 9443 11 , , , 41357 9443 12 connected connect VBN 41357 9443 13 with with IN 41357 9443 14 the the DT 41357 9443 15 first first JJ 41357 9443 16 layer layer NN 41357 9443 17 by by IN 41357 9443 18 the the DT 41357 9443 19 above above RB 41357 9443 20 - - HYPH 41357 9443 21 mentioned mention VBN 41357 9443 22 protoplasmic protoplasmic JJ 41357 9443 23 processes process NNS 41357 9443 24 . . . 41357 9444 1 These these DT 41357 9444 2 two two CD 41357 9444 3 layers layer NNS 41357 9444 4 form form VBP 41357 9444 5 the the DT 41357 9444 6 epithelioid epithelioid NN 41357 9444 7 lining lining NN 41357 9444 8 of of IN 41357 9444 9 the the DT 41357 9444 10 heart heart NN 41357 9444 11 ; ; : 41357 9444 12 between between IN 41357 9444 13 them -PRON- PRP 41357 9444 14 is be VBZ 41357 9444 15 the the DT 41357 9444 16 cavity cavity NN 41357 9444 17 of of IN 41357 9444 18 the the DT 41357 9444 19 heart heart NN 41357 9444 20 , , , 41357 9444 21 which which WDT 41357 9444 22 soon soon RB 41357 9444 23 loses lose VBZ 41357 9444 24 the the DT 41357 9444 25 protoplasmic protoplasmic JJ 41357 9444 26 trabeculæ trabeculæ NN 41357 9444 27 which which WDT 41357 9444 28 at at IN 41357 9444 29 first first RB 41357 9444 30 traverse traverse VB 41357 9444 31 it -PRON- PRP 41357 9444 32 . . . 41357 9445 1 As as IN 41357 9445 2 development development NN 41357 9445 3 proceeds proceed VBZ 41357 9445 4 the the DT 41357 9445 5 ventral ventral JJ 41357 9445 6 wall wall NN 41357 9445 7 of of IN 41357 9445 8 the the DT 41357 9445 9 heart heart NN 41357 9445 10 becomes become VBZ 41357 9445 11 bent bent JJ 41357 9445 12 inwards inward NNS 41357 9445 13 on on IN 41357 9445 14 each each DT 41357 9445 15 side side NN 41357 9445 16 on on IN 41357 9445 17 a a DT 41357 9445 18 level level NN 41357 9445 19 with with IN 41357 9445 20 the the DT 41357 9445 21 wall wall NN 41357 9445 22 of of IN 41357 9445 23 the the DT 41357 9445 24 gut gut NN 41357 9445 25 ( ( -LRB- 41357 9445 26 Plate plate NN 41357 9445 27 11 11 CD 41357 9445 28 , , , 41357 9445 29 fig fig NN 41357 9445 30 . . . 41357 9446 1 4 4 LS 41357 9446 2 ) ) -RRB- 41357 9446 3 , , , 41357 9446 4 and and CC 41357 9446 5 eventually eventually RB 41357 9446 6 becomes become VBZ 41357 9446 7 so so RB 41357 9446 8 folded fold VBN 41357 9446 9 in in IN 41357 9446 10 as as IN 41357 9446 11 to to TO 41357 9446 12 form form VB 41357 9446 13 for for IN 41357 9446 14 the the DT 41357 9446 15 heart heart NN 41357 9446 16 a a DT 41357 9446 17 complete complete JJ 41357 9446 18 muscular muscular JJ 41357 9446 19 wall wall NN 41357 9446 20 of of IN 41357 9446 21 splanchnic splanchnic JJ 41357 9446 22 mesoblast mesoblast NN 41357 9446 23 . . . 41357 9447 1 The the DT 41357 9447 2 growth growth NN 41357 9447 3 inwards inward VBZ 41357 9447 4 of of IN 41357 9447 5 the the DT 41357 9447 6 mesoblast mesoblast NN 41357 9447 7 to to TO 41357 9447 8 form form VB 41357 9447 9 the the DT 41357 9447 10 dorsal dorsal NN 41357 9447 11 wall wall NN 41357 9447 12 of of IN 41357 9447 13 the the DT 41357 9447 14 heart heart NN 41357 9447 15 does do VBZ 41357 9447 16 not not RB 41357 9447 17 , , , 41357 9447 18 as as IN 41357 9447 19 might may MD 41357 9447 20 be be VB 41357 9447 21 expected expect VBN 41357 9447 22 , , , 41357 9447 23 begin begin VB 41357 9447 24 in in IN 41357 9447 25 front front NN 41357 9447 26 and and CC 41357 9447 27 proceed proceed VB 41357 9447 28 backwards backwards RB 41357 9447 29 , , , 41357 9447 30 but but CC 41357 9447 31 commences commence VBZ 41357 9447 32 behind behind RB 41357 9447 33 and and CC 41357 9447 34 is be VBZ 41357 9447 35 gradually gradually RB 41357 9447 36 carried carry VBN 41357 9447 37 forwards forwards RB 41357 9447 38 . . . 41357 9448 1 From from IN 41357 9448 2 the the DT 41357 9448 3 above above JJ 41357 9448 4 account account NN 41357 9448 5 it -PRON- PRP 41357 9448 6 is be VBZ 41357 9448 7 clear clear JJ 41357 9448 8 that that IN 41357 9448 9 I -PRON- PRP 41357 9448 10 have have VBP 41357 9448 11 failed fail VBN 41357 9448 12 to to TO 41357 9448 13 find find VB 41357 9448 14 in in IN 41357 9448 15 Elasmobranchii Elasmobranchii NNP 41357 9448 16 any any DT 41357 9448 17 traces trace NNS 41357 9448 18 of of IN 41357 9448 19 two two CD 41357 9448 20 distinct distinct JJ 41357 9448 21 cavities cavity NNS 41357 9448 22 coalescing coalesce VBG 41357 9448 23 to to TO 41357 9448 24 form form VB 41357 9448 25 the the DT 41357 9448 26 heart heart NN 41357 9448 27 , , , 41357 9448 28 such such JJ 41357 9448 29 as as IN 41357 9448 30 have have VBP 41357 9448 31 been be VBN 41357 9448 32 recently recently RB 41357 9448 33 described describe VBN 41357 9448 34 in in IN 41357 9448 35 Mammals Mammals NNPS 41357 9448 36 and and CC 41357 9448 37 Birds Birds NNPS 41357 9448 38 ; ; : 41357 9448 39 and and CC 41357 9448 40 this this DT 41357 9448 41 , , , 41357 9448 42 as as RB 41357 9448 43 well well RB 41357 9448 44 as as IN 41357 9448 45 the the DT 41357 9448 46 other other JJ 41357 9448 47 features feature NNS 41357 9448 48 of of IN 41357 9448 49 the the DT 41357 9448 50 formation formation NN 41357 9448 51 of of IN 41357 9448 52 the the DT 41357 9448 53 heart heart NN 41357 9448 54 in in IN 41357 9448 55 Elasmobranchii Elasmobranchii NNP 41357 9448 56 , , , 41357 9448 57 are be VBP 41357 9448 58 in in IN 41357 9448 59 very very RB 41357 9448 60 close close JJ 41357 9448 61 accordance accordance NN 41357 9448 62 with with IN 41357 9448 63 the the DT 41357 9448 64 careful careful JJ 41357 9448 65 description description NN 41357 9448 66 given give VBN 41357 9448 67 by by IN 41357 9448 68 Götte[315 götte[315 CD 41357 9448 69 ] ] -RRB- 41357 9448 70 of of IN 41357 9448 71 the the DT 41357 9448 72 formation formation NN 41357 9448 73 of of IN 41357 9448 74 the the DT 41357 9448 75 heart heart NN 41357 9448 76 in in IN 41357 9448 77 Bombinator Bombinator NNP 41357 9448 78 . . . 41357 9449 1 The the DT 41357 9449 2 divergence divergence NN 41357 9449 3 which which WDT 41357 9449 4 appears appear VBZ 41357 9449 5 to to TO 41357 9449 6 be be VB 41357 9449 7 indicated indicate VBN 41357 9449 8 in in IN 41357 9449 9 the the DT 41357 9449 10 formation formation NN 41357 9449 11 of of IN 41357 9449 12 so so RB 41357 9449 13 important important JJ 41357 9449 14 an an DT 41357 9449 15 organ organ NN 41357 9449 16 as as IN 41357 9449 17 the the DT 41357 9449 18 heart heart NN 41357 9449 19 between between IN 41357 9449 20 Pisces Pisces NNPS 41357 9449 21 and and CC 41357 9449 22 Amphibians Amphibians NNPS 41357 9449 23 on on IN 41357 9449 24 the the DT 41357 9449 25 one one CD 41357 9449 26 hand hand NN 41357 9449 27 , , , 41357 9449 28 and and CC 41357 9449 29 Aves Aves NNP 41357 9449 30 and and CC 41357 9449 31 Mammalia Mammalia NNP 41357 9449 32 on on IN 41357 9449 33 the the DT 41357 9449 34 other other JJ 41357 9449 35 , , , 41357 9449 36 is be VBZ 41357 9449 37 certainly certainly RB 41357 9449 38 startling startling JJ 41357 9449 39 , , , 41357 9449 40 and and CC 41357 9449 41 demands demand VBZ 41357 9449 42 a a DT 41357 9449 43 careful careful JJ 41357 9449 44 scrutiny scrutiny NN 41357 9449 45 . . . 41357 9450 1 The the DT 41357 9450 2 most most RBS 41357 9450 3 complete complete JJ 41357 9450 4 observations observation NNS 41357 9450 5 on on IN 41357 9450 6 the the DT 41357 9450 7 double double JJ 41357 9450 8 formation formation NN 41357 9450 9 of of IN 41357 9450 10 the the DT 41357 9450 11 heart heart NN 41357 9450 12 in in IN 41357 9450 13 Mammalia Mammalia NNP 41357 9450 14 have have VBP 41357 9450 15 been be VBN 41357 9450 16 made make VBN 41357 9450 17 by by IN 41357 9450 18 Hensen Hensen NNP 41357 9450 19 , , , 41357 9450 20 Götte Götte NNP 41357 9450 21 and and CC 41357 9450 22 Kölliker Kölliker NNP 41357 9450 23 . . . 41357 9451 1 These these DT 41357 9451 2 observations observation NNS 41357 9451 3 lead lead VBP 41357 9451 4 to to IN 41357 9451 5 the the DT 41357 9451 6 conclusion conclusion NN 41357 9451 7 ( ( -LRB- 41357 9451 8 1 1 LS 41357 9451 9 ) ) -RRB- 41357 9451 10 that that IN 41357 9451 11 the the DT 41357 9451 12 heart heart NN 41357 9451 13 arises arise VBZ 41357 9451 14 as as IN 41357 9451 15 two two CD 41357 9451 16 independent independent JJ 41357 9451 17 splits split NNS 41357 9451 18 between between IN 41357 9451 19 the the DT 41357 9451 20 splanchnic splanchnic JJ 41357 9451 21 mesoblast mesoblast NN 41357 9451 22 and and CC 41357 9451 23 the the DT 41357 9451 24 hypoblast hypoblast JJ 41357 9451 25 , , , 41357 9451 26 each each DT 41357 9451 27 with with IN 41357 9451 28 an an DT 41357 9451 29 epithelioid epithelioid NN 41357 9451 30 ( ( -LRB- 41357 9451 31 endothelial endothelial JJ 41357 9451 32 ) ) -RRB- 41357 9451 33 lining lining NN 41357 9451 34 . . . 41357 9452 1 ( ( -LRB- 41357 9452 2 2 2 LS 41357 9452 3 ) ) -RRB- 41357 9452 4 _ _ NNP 41357 9452 5 That that IN 41357 9452 6 the the DT 41357 9452 7 heart heart NN 41357 9452 8 is be VBZ 41357 9452 9 first first RB 41357 9452 10 formed form VBN 41357 9452 11 at at IN 41357 9452 12 a a DT 41357 9452 13 period period NN 41357 9452 14 when when WRB 41357 9452 15 the the DT 41357 9452 16 folding folding NN 41357 9452 17 in in RP 41357 9452 18 of of IN 41357 9452 19 the the DT 41357 9452 20 splanchnopleure splanchnopleure NN 41357 9452 21 to to TO 41357 9452 22 form form VB 41357 9452 23 the the DT 41357 9452 24 throat throat NN 41357 9452 25 has have VBZ 41357 9452 26 not not RB 41357 9452 27 commenced commence VBN 41357 9452 28 , , , 41357 9452 29 and and CC 41357 9452 30 when when WRB 41357 9452 31 therefore therefore RB 41357 9452 32 it -PRON- PRP 41357 9452 33 would would MD 41357 9452 34 be be VB 41357 9452 35 impossible impossible JJ 41357 9452 36 for for IN 41357 9452 37 it -PRON- PRP 41357 9452 38 to to TO 41357 9452 39 be be VB 41357 9452 40 formed form VBN 41357 9452 41 as as IN 41357 9452 42 a a DT 41357 9452 43 single single JJ 41357 9452 44 tube tube NN 41357 9452 45 . . . 41357 9452 46 _ _ NNP 41357 9452 47 Footnote Footnote NNP 41357 9452 48 315 315 CD 41357 9452 49 : : : 41357 9452 50 Bischoff Bischoff NNP 41357 9452 51 has have VBZ 41357 9452 52 recently recently RB 41357 9452 53 stated state VBN 41357 9452 54 , , , 41357 9452 55 _ _ NNP 41357 9452 56 Historisch Historisch NNP 41357 9452 57 - - HYPH 41357 9452 58 kritische kritische NNP 41357 9452 59 Bemerkungen Bemerkungen NNP 41357 9452 60 ii ii NNP 41357 9452 61 . . . 41357 9453 1 d. d. NNP 41357 9453 2 Entwicklung Entwicklung NNP 41357 9453 3 d. d. NNP 41357 9453 4 Säugethiereier Säugethiereier NNP 41357 9453 5 _ _ NNP 41357 9453 6 , , , 41357 9453 7 that that IN 41357 9453 8 Götte Götte NNP 41357 9453 9 has have VBZ 41357 9453 10 found find VBN 41357 9453 11 a a DT 41357 9453 12 double double JJ 41357 9453 13 formation formation NN 41357 9453 14 of of IN 41357 9453 15 the the DT 41357 9453 16 heart heart NN 41357 9453 17 in in IN 41357 9453 18 Bombinator Bombinator NNP 41357 9453 19 . . . 41357 9454 1 It -PRON- PRP 41357 9454 2 may may MD 41357 9454 3 seem seem VB 41357 9454 4 bold bold JJ 41357 9454 5 to to TO 41357 9454 6 question question VB 41357 9454 7 the the DT 41357 9454 8 accuracy accuracy NN 41357 9454 9 of of IN 41357 9454 10 Bischoff Bischoff NNP 41357 9454 11 's 's POS 41357 9454 12 interpretation interpretation NN 41357 9454 13 of of IN 41357 9454 14 writings writing NNS 41357 9454 15 in in IN 41357 9454 16 his -PRON- PRP$ 41357 9454 17 own own JJ 41357 9454 18 language language NN 41357 9454 19 , , , 41357 9454 20 but but CC 41357 9454 21 I -PRON- PRP 41357 9454 22 have have VBP 41357 9454 23 certainly certainly RB 41357 9454 24 failed fail VBN 41357 9454 25 to to TO 41357 9454 26 gather gather VB 41357 9454 27 this this DT 41357 9454 28 either either RB 41357 9454 29 from from IN 41357 9454 30 Dr Dr NNP 41357 9454 31 Götte Götte NNP 41357 9454 32 's 's POS 41357 9454 33 text text NN 41357 9454 34 or or CC 41357 9454 35 figures figure NNS 41357 9454 36 . . . 41357 9455 1 In in IN 41357 9455 2 Birds Birds NNPS 41357 9455 3 almost almost RB 41357 9455 4 every every DT 41357 9455 5 investigator investigator NN 41357 9455 6 since since IN 41357 9455 7 von von NNP 41357 9455 8 Baer Baer NNP 41357 9455 9 has have VBZ 41357 9455 10 detected detect VBN 41357 9455 11 more more RBR 41357 9455 12 or or CC 41357 9455 13 less less RBR 41357 9455 14 clearly clearly RB 41357 9455 15 the the DT 41357 9455 16 coalescence coalescence NN 41357 9455 17 of of IN 41357 9455 18 two two CD 41357 9455 19 halves half NNS 41357 9455 20 to to TO 41357 9455 21 form form VB 41357 9455 22 the the DT 41357 9455 23 unpaired unpaired JJ 41357 9455 24 heart[316 heart[316 NN 41357 9455 25 ] ] -RRB- 41357 9455 26 . . . 41357 9456 1 Most Most JJS 41357 9456 2 investigators investigator NNS 41357 9456 3 have have VBP 41357 9456 4 however however RB 41357 9456 5 believed believe VBN 41357 9456 6 that that IN 41357 9456 7 there there EX 41357 9456 8 was be VBD 41357 9456 9 from from IN 41357 9456 10 the the DT 41357 9456 11 first first JJ 41357 9456 12 an an DT 41357 9456 13 unpaired unpaired JJ 41357 9456 14 anterior anterior JJ 41357 9456 15 section section NN 41357 9456 16 of of IN 41357 9456 17 the the DT 41357 9456 18 heart heart NN 41357 9456 19 , , , 41357 9456 20 and and CC 41357 9456 21 that that IN 41357 9456 22 only only RB 41357 9456 23 the the DT 41357 9456 24 posterior posterior NN 41357 9456 25 part part NN 41357 9456 26 was be VBD 41357 9456 27 formed form VBN 41357 9456 28 by by IN 41357 9456 29 the the DT 41357 9456 30 coalescence coalescence NN 41357 9456 31 of of IN 41357 9456 32 two two CD 41357 9456 33 lateral lateral JJ 41357 9456 34 halves half NNS 41357 9456 35 . . . 41357 9457 1 Professor Professor NNP 41357 9457 2 Darlste Darlste NNP 41357 9457 3 His -PRON- PRP$ 41357 9457 4 , , , 41357 9457 5 and and CC 41357 9457 6 more more RBR 41357 9457 7 recently recently RB 41357 9457 8 Kölliker Kölliker NNP 41357 9457 9 , , , 41357 9457 10 have have VBP 41357 9457 11 stated state VBN 41357 9457 12 that that IN 41357 9457 13 there there EX 41357 9457 14 is be VBZ 41357 9457 15 no no DT 41357 9457 16 such such JJ 41357 9457 17 unpaired unpaired JJ 41357 9457 18 anterior anterior NN 41357 9457 19 section section NN 41357 9457 20 of of IN 41357 9457 21 the the DT 41357 9457 22 heart heart NN 41357 9457 23 . . . 41357 9458 1 My -PRON- PRP$ 41357 9458 2 own own JJ 41357 9458 3 recent recent JJ 41357 9458 4 observations observation NNS 41357 9458 5 confirm confirm VBP 41357 9458 6 their -PRON- PRP$ 41357 9458 7 conclusions conclusion NNS 41357 9458 8 as as IN 41357 9458 9 to to IN 41357 9458 10 the the DT 41357 9458 11 double double JJ 41357 9458 12 formation formation NN 41357 9458 13 of of IN 41357 9458 14 the the DT 41357 9458 15 heart heart NN 41357 9458 16 , , , 41357 9458 17 though though IN 41357 9458 18 I -PRON- PRP 41357 9458 19 find find VBP 41357 9458 20 that that IN 41357 9458 21 the the DT 41357 9458 22 heart heart NN 41357 9458 23 has have VBZ 41357 9458 24 from from IN 41357 9458 25 the the DT 41357 9458 26 first first JJ 41357 9458 27 a a DT 41357 9458 28 Lambda Lambda NNP 41357 9458 29 - - HYPH 41357 9458 30 shaped shape VBN 41357 9458 31 form form NN 41357 9458 32 . . . 41357 9459 1 At at IN 41357 9459 2 the the DT 41357 9459 3 apex apex NN 41357 9459 4 of of IN 41357 9459 5 the the DT 41357 9459 6 Lambda Lambda NNP 41357 9459 7 the the DT 41357 9459 8 two two CD 41357 9459 9 limbs limb NNS 41357 9459 10 are be VBP 41357 9459 11 only only RB 41357 9459 12 separated separate VBN 41357 9459 13 by by IN 41357 9459 14 a a DT 41357 9459 15 median median JJ 41357 9459 16 partition partition NN 41357 9459 17 and and CC 41357 9459 18 are be VBP 41357 9459 19 not not RB 41357 9459 20 continuous continuous JJ 41357 9459 21 with with IN 41357 9459 22 the the DT 41357 9459 23 aortic aortic JJ 41357 9459 24 arches arch NNS 41357 9459 25 , , , 41357 9459 26 which which WDT 41357 9459 27 do do VBP 41357 9459 28 not not RB 41357 9459 29 arise arise VB 41357 9459 30 till till IN 41357 9459 31 a a DT 41357 9459 32 later later JJ 41357 9459 33 period[317 period[317 NN 41357 9459 34 ] ] -RRB- 41357 9459 35 . . . 41357 9460 1 In in IN 41357 9460 2 the the DT 41357 9460 3 Bird Bird NNP 41357 9460 4 the the DT 41357 9460 5 heart heart NN 41357 9460 6 arises arise VBZ 41357 9460 7 just just RB 41357 9460 8 _ _ NNP 41357 9460 9 behind behind IN 41357 9460 10 _ _ NNP 41357 9460 11 the the DT 41357 9460 12 completed complete VBN 41357 9460 13 throat throat NN 41357 9460 14 , , , 41357 9460 15 and and CC 41357 9460 16 a a DT 41357 9460 17 double double JJ 41357 9460 18 formation formation NN 41357 9460 19 of of IN 41357 9460 20 the the DT 41357 9460 21 heart heart NN 41357 9460 22 appears appear VBZ 41357 9460 23 , , , 41357 9460 24 in in IN 41357 9460 25 fact fact NN 41357 9460 26 , , , 41357 9460 27 in in IN 41357 9460 28 all all DT 41357 9460 29 instances instance NNS 41357 9460 30 to to TO 41357 9460 31 be be VB 41357 9460 32 _ _ NNP 41357 9460 33 most most RBS 41357 9460 34 distinctly distinctly RB 41357 9460 35 correlated correlate VBD 41357 9460 36 with with IN 41357 9460 37 the the DT 41357 9460 38 non non JJ 41357 9460 39 - - JJ 41357 9460 40 closure closure NN 41357 9460 41 of of IN 41357 9460 42 the the DT 41357 9460 43 throat throat NN 41357 9460 44 _ _ NNP 41357 9460 45 , , , 41357 9460 46 a a DT 41357 9460 47 non non JJ 41357 9460 48 - - JJ 41357 9460 49 closure closure NN 41357 9460 50 which which WDT 41357 9460 51 it -PRON- PRP 41357 9460 52 must must MD 41357 9460 53 be be VB 41357 9460 54 noted note VBN 41357 9460 55 would would MD 41357 9460 56 render render VB 41357 9460 57 it -PRON- PRP 41357 9460 58 impossible impossible JJ 41357 9460 59 for for IN 41357 9460 60 the the DT 41357 9460 61 heart heart NN 41357 9460 62 to to TO 41357 9460 63 arise arise VB 41357 9460 64 otherwise otherwise RB 41357 9460 65 than than IN 41357 9460 66 as as IN 41357 9460 67 a a DT 41357 9460 68 double double JJ 41357 9460 69 cavity cavity NN 41357 9460 70 . . . 41357 9461 1 Footnote Footnote NNP 41357 9461 2 316 316 CD 41357 9461 3 : : : 41357 9461 4 Vide Vide NNP 41357 9461 5 _ _ NNP 41357 9461 6 Elements Elements NNPS 41357 9461 7 of of IN 41357 9461 8 Embryology Embryology NNP 41357 9461 9 _ _ NNP 41357 9461 10 , , , 41357 9461 11 Foster Foster NNP 41357 9461 12 and and CC 41357 9461 13 Balfour Balfour NNP 41357 9461 14 , , , 41357 9461 15 pp pp NNP 41357 9461 16 . . . 41357 9462 1 64 64 CD 41357 9462 2 - - SYM 41357 9462 3 66 66 CD 41357 9462 4 . . . 41357 9463 1 Footnote Footnote NNP 41357 9463 2 317 317 CD 41357 9463 3 : : : 41357 9463 4 Professor Professor NNP 41357 9463 5 Bischoff Bischoff NNP 41357 9463 6 ( ( -LRB- 41357 9463 7 _ _ NNP 41357 9463 8 loc loc NN 41357 9463 9 . . . 41357 9464 1 cit cit NNP 41357 9464 2 . . . 41357 9464 3 _ _ NNP 41357 9464 4 ) ) -RRB- 41357 9464 5 throws throw VBZ 41357 9464 6 doubts doubt NNS 41357 9464 7 upon upon IN 41357 9464 8 the the DT 41357 9464 9 double double JJ 41357 9464 10 formation formation NN 41357 9464 11 of of IN 41357 9464 12 the the DT 41357 9464 13 heart heart NN 41357 9464 14 , , , 41357 9464 15 and and CC 41357 9464 16 supports support VBZ 41357 9464 17 his -PRON- PRP$ 41357 9464 18 views view NNS 41357 9464 19 by by IN 41357 9464 20 Dr Dr NNP 41357 9464 21 Foster Foster NNP 41357 9464 22 's 's POS 41357 9464 23 and and CC 41357 9464 24 my -PRON- PRP$ 41357 9464 25 failure failure NN 41357 9464 26 to to TO 41357 9464 27 find find VB 41357 9464 28 any any DT 41357 9464 29 trace trace NN 41357 9464 30 of of IN 41357 9464 31 a a DT 41357 9464 32 double double JJ 41357 9464 33 formation formation NN 41357 9464 34 of of IN 41357 9464 35 the the DT 41357 9464 36 heart heart NN 41357 9464 37 in in IN 41357 9464 38 the the DT 41357 9464 39 chick chick NNP 41357 9464 40 . . . 41357 9465 1 Professor Professor NNP 41357 9465 2 Bischoff Bischoff NNP 41357 9465 3 must must MD 41357 9465 4 , , , 41357 9465 5 I -PRON- PRP 41357 9465 6 think think VBP 41357 9465 7 , , , 41357 9465 8 have have VBP 41357 9465 9 misunderstood misunderstand VBN 41357 9465 10 our -PRON- PRP$ 41357 9465 11 description description NN 41357 9465 12 , , , 41357 9465 13 which which WDT 41357 9465 14 contains contain VBZ 41357 9465 15 a a DT 41357 9465 16 clear clear JJ 41357 9465 17 account account NN 41357 9465 18 of of IN 41357 9465 19 the the DT 41357 9465 20 double double JJ 41357 9465 21 formation formation NN 41357 9465 22 of of IN 41357 9465 23 the the DT 41357 9465 24 heart heart NN 41357 9465 25 . . . 41357 9466 1 In in IN 41357 9466 2 the the DT 41357 9466 3 instances instance NNS 41357 9466 4 in in IN 41357 9466 5 which which WDT 41357 9466 6 the the DT 41357 9466 7 heart heart NN 41357 9466 8 arises arise VBZ 41357 9466 9 as as IN 41357 9466 10 a a DT 41357 9466 11 double double JJ 41357 9466 12 cavity cavity NN 41357 9466 13 _ _ IN 41357 9466 14 it -PRON- PRP 41357 9466 15 is be VBZ 41357 9466 16 formed form VBN 41357 9466 17 before before IN 41357 9466 18 the the DT 41357 9466 19 complete complete JJ 41357 9466 20 closure closure NN 41357 9466 21 of of IN 41357 9466 22 the the DT 41357 9466 23 throat throat NN 41357 9466 24 _ _ NNP 41357 9466 25 , , , 41357 9466 26 and and CC 41357 9466 27 in in IN 41357 9466 28 those those DT 41357 9466 29 in in IN 41357 9466 30 which which WDT 41357 9466 31 it -PRON- PRP 41357 9466 32 arises arise VBZ 41357 9466 33 as as IN 41357 9466 34 a a DT 41357 9466 35 single single JJ 41357 9466 36 cavity cavity NN 41357 9466 37 _ _ IN 41357 9466 38 it -PRON- PRP 41357 9466 39 is be VBZ 41357 9466 40 formed form VBN 41357 9466 41 subsequently subsequently RB 41357 9466 42 to to IN 41357 9466 43 the the DT 41357 9466 44 complete complete JJ 41357 9466 45 formation formation NN 41357 9466 46 of of IN 41357 9466 47 the the DT 41357 9466 48 throat throat NN 41357 9466 49 _ _ NNP 41357 9466 50 . . . 41357 9467 1 There there EX 41357 9467 2 is be VBZ 41357 9467 3 thus thus RB 41357 9467 4 a a DT 41357 9467 5 double double JJ 41357 9467 6 coincidence coincidence NN 41357 9467 7 which which WDT 41357 9467 8 renders render VBZ 41357 9467 9 the the DT 41357 9467 10 conclusion conclusion NN 41357 9467 11 almost almost RB 41357 9467 12 certain certain JJ 41357 9467 13 , , , 41357 9467 14 _ _ NNP 41357 9467 15 that that IN 41357 9467 16 the the DT 41357 9467 17 formation formation NN 41357 9467 18 of of IN 41357 9467 19 the the DT 41357 9467 20 heart heart NN 41357 9467 21 as as IN 41357 9467 22 two two CD 41357 9467 23 cavities cavity NNS 41357 9467 24 is be VBZ 41357 9467 25 a a DT 41357 9467 26 secondary secondary JJ 41357 9467 27 change change NN 41357 9467 28 which which WDT 41357 9467 29 has have VBZ 41357 9467 30 been be VBN 41357 9467 31 brought bring VBN 41357 9467 32 about about RP 41357 9467 33 by by IN 41357 9467 34 variations variation NNS 41357 9467 35 in in IN 41357 9467 36 the the DT 41357 9467 37 period period NN 41357 9467 38 of of IN 41357 9467 39 the the DT 41357 9467 40 closing closing NN 41357 9467 41 in in RP 41357 9467 42 of of IN 41357 9467 43 the the DT 41357 9467 44 wall wall NN 41357 9467 45 of of IN 41357 9467 46 the the DT 41357 9467 47 throat throat NN 41357 9467 48 _ _ NNP 41357 9467 49 . . . 41357 9468 1 If if IN 41357 9468 2 the the DT 41357 9468 3 closing closing NN 41357 9468 4 in in RP 41357 9468 5 of of IN 41357 9468 6 the the DT 41357 9468 7 throat throat NN 41357 9468 8 were be VBD 41357 9468 9 deferred defer VBN 41357 9468 10 and and CC 41357 9468 11 yet yet RB 41357 9468 12 the the DT 41357 9468 13 primitive primitive JJ 41357 9468 14 time time NN 41357 9468 15 of of IN 41357 9468 16 formation formation NN 41357 9468 17 of of IN 41357 9468 18 the the DT 41357 9468 19 heart heart NN 41357 9468 20 retained retain VBD 41357 9468 21 , , , 41357 9468 22 it -PRON- PRP 41357 9468 23 is be VBZ 41357 9468 24 clear clear JJ 41357 9468 25 that that IN 41357 9468 26 such such PDT 41357 9468 27 a a DT 41357 9468 28 condition condition NN 41357 9468 29 as as IN 41357 9468 30 may may MD 41357 9468 31 be be VB 41357 9468 32 observed observe VBN 41357 9468 33 in in IN 41357 9468 34 Birds Birds NNPS 41357 9468 35 and and CC 41357 9468 36 Mammals mammal NNS 41357 9468 37 must must MD 41357 9468 38 occur occur VB 41357 9468 39 , , , 41357 9468 40 and and CC 41357 9468 41 that that IN 41357 9468 42 the the DT 41357 9468 43 two two CD 41357 9468 44 halves half NNS 41357 9468 45 of of IN 41357 9468 46 the the DT 41357 9468 47 heart heart NN 41357 9468 48 must must MD 41357 9468 49 be be VB 41357 9468 50 formed form VBN 41357 9468 51 widely widely RB 41357 9468 52 apart apart RB 41357 9468 53 , , , 41357 9468 54 and and CC 41357 9468 55 only only RB 41357 9468 56 eventually eventually RB 41357 9468 57 united unite VBD 41357 9468 58 on on IN 41357 9468 59 the the DT 41357 9468 60 folding folding NN 41357 9468 61 in in RP 41357 9468 62 of of IN 41357 9468 63 the the DT 41357 9468 64 wall wall NN 41357 9468 65 of of IN 41357 9468 66 the the DT 41357 9468 67 throat throat NN 41357 9468 68 . . . 41357 9469 1 We -PRON- PRP 41357 9469 2 may may MD 41357 9469 3 then then RB 41357 9469 4 safely safely RB 41357 9469 5 conclude conclude VB 41357 9469 6 that that IN 41357 9469 7 the the DT 41357 9469 8 double double JJ 41357 9469 9 formation formation NN 41357 9469 10 of of IN 41357 9469 11 the the DT 41357 9469 12 heart heart NN 41357 9469 13 has have VBZ 41357 9469 14 no no DT 41357 9469 15 morphological morphological JJ 41357 9469 16 significance significance NN 41357 9469 17 , , , 41357 9469 18 and and CC 41357 9469 19 does do VBZ 41357 9469 20 not not RB 41357 9469 21 , , , 41357 9469 22 as as IN 41357 9469 23 might may MD 41357 9469 24 at at IN 41357 9469 25 first first JJ 41357 9469 26 sight sight NN 41357 9469 27 be be VB 41357 9469 28 supposed suppose VBN 41357 9469 29 , , , 41357 9469 30 imply imply VB 41357 9469 31 that that IN 41357 9469 32 the the DT 41357 9469 33 ancestral ancestral JJ 41357 9469 34 Vertebrate vertebrate NN 41357 9469 35 had have VBD 41357 9469 36 two two CD 41357 9469 37 tubes tube NNS 41357 9469 38 in in IN 41357 9469 39 the the DT 41357 9469 40 place place NN 41357 9469 41 of of IN 41357 9469 42 the the DT 41357 9469 43 present present JJ 41357 9469 44 unpaired unpaired JJ 41357 9469 45 heart heart NN 41357 9469 46 . . . 41357 9470 1 I -PRON- PRP 41357 9470 2 have have VBP 41357 9470 3 spoken speak VBN 41357 9470 4 of of IN 41357 9470 5 this this DT 41357 9470 6 point point NN 41357 9470 7 at at IN 41357 9470 8 considerable considerable JJ 41357 9470 9 length length NN 41357 9470 10 , , , 41357 9470 11 on on IN 41357 9470 12 account account NN 41357 9470 13 of of IN 41357 9470 14 the the DT 41357 9470 15 morphological morphological JJ 41357 9470 16 importance importance NN 41357 9470 17 which which WDT 41357 9470 18 has have VBZ 41357 9470 19 been be VBN 41357 9470 20 attached attach VBN 41357 9470 21 to to IN 41357 9470 22 the the DT 41357 9470 23 double double JJ 41357 9470 24 formation formation NN 41357 9470 25 of of IN 41357 9470 26 the the DT 41357 9470 27 heart heart NN 41357 9470 28 . . . 41357 9471 1 But but CC 41357 9471 2 the the DT 41357 9471 3 views view NNS 41357 9471 4 above above IN 41357 9471 5 enunciated enunciate VBN 41357 9471 6 are be VBP 41357 9471 7 not not RB 41357 9471 8 expressed express VBN 41357 9471 9 for for IN 41357 9471 10 the the DT 41357 9471 11 first first JJ 41357 9471 12 time time NN 41357 9471 13 . . . 41357 9472 1 In in IN 41357 9472 2 the the DT 41357 9472 3 _ _ NNP 41357 9472 4 Elements Elements NNPS 41357 9472 5 of of IN 41357 9472 6 Embryology Embryology NNP 41357 9472 7 _ _ NNP 41357 9472 8 we -PRON- PRP 41357 9472 9 say say VBP 41357 9472 10 , , , 41357 9472 11 p. p. NN 41357 9472 12 64 64 CD 41357 9472 13 , , , 41357 9472 14 " " `` 41357 9472 15 The the DT 41357 9472 16 exact exact JJ 41357 9472 17 mode mode NN 41357 9472 18 of of IN 41357 9472 19 development development NN 41357 9472 20 ( ( -LRB- 41357 9472 21 of of IN 41357 9472 22 the the DT 41357 9472 23 heart heart NN 41357 9472 24 ) ) -RRB- 41357 9472 25 appears appear VBZ 41357 9472 26 according accord VBG 41357 9472 27 to to IN 41357 9472 28 our -PRON- PRP$ 41357 9472 29 present present JJ 41357 9472 30 knowledge knowledge NN 41357 9472 31 to to TO 41357 9472 32 be be VB 41357 9472 33 very very RB 41357 9472 34 different different JJ 41357 9472 35 in in IN 41357 9472 36 different different JJ 41357 9472 37 cases case NNS 41357 9472 38 ; ; : 41357 9472 39 and and CC 41357 9472 40 it -PRON- PRP 41357 9472 41 seems seem VBZ 41357 9472 42 probable probable JJ 41357 9472 43 that that IN 41357 9472 44 the the DT 41357 9472 45 differences difference NNS 41357 9472 46 are be VBP 41357 9472 47 in in IN 41357 9472 48 fact fact NN 41357 9472 49 the the DT 41357 9472 50 result result NN 41357 9472 51 of of IN 41357 9472 52 variations variation NNS 41357 9472 53 in in IN 41357 9472 54 the the DT 41357 9472 55 mode mode NN 41357 9472 56 of of IN 41357 9472 57 formation formation NN 41357 9472 58 and and CC 41357 9472 59 time time NN 41357 9472 60 of of IN 41357 9472 61 closure closure NN 41357 9472 62 of of IN 41357 9472 63 the the DT 41357 9472 64 alimentary alimentary JJ 41357 9472 65 canal canal NN 41357 9472 66 . . . 41357 9472 67 " " '' 41357 9473 1 Götte Götte NNP 41357 9473 2 again again RB 41357 9473 3 in in IN 41357 9473 4 his -PRON- PRP$ 41357 9473 5 great great JJ 41357 9473 6 work[318 work[318 NN 41357 9473 7 ] ] -RRB- 41357 9473 8 appears appear VBZ 41357 9473 9 to to TO 41357 9473 10 maintain maintain VB 41357 9473 11 similar similar JJ 41357 9473 12 views view NNS 41357 9473 13 , , , 41357 9473 14 though though IN 41357 9473 15 I -PRON- PRP 41357 9473 16 do do VBP 41357 9473 17 not not RB 41357 9473 18 perfectly perfectly RB 41357 9473 19 understand understand VB 41357 9473 20 all all PDT 41357 9473 21 his -PRON- PRP$ 41357 9473 22 statements statement NNS 41357 9473 23 . . . 41357 9474 1 In in IN 41357 9474 2 my -PRON- PRP$ 41357 9474 3 review review NN 41357 9474 4 of of IN 41357 9474 5 Kölliker Kölliker NNP 41357 9474 6 's 's POS 41357 9474 7 Embryology[319 embryology[319 CD 41357 9474 8 ] ] -RRB- 41357 9474 9 this this DT 41357 9474 10 point point NN 41357 9474 11 is be VBZ 41357 9474 12 still still RB 41357 9474 13 more more RBR 41357 9474 14 distinctly distinctly RB 41357 9474 15 enunciated enunciate VBN 41357 9474 16 in in IN 41357 9474 17 the the DT 41357 9474 18 following follow VBG 41357 9474 19 passage passage NN 41357 9474 20 : : : 41357 9474 21 " " `` 41357 9474 22 The the DT 41357 9474 23 primitive primitive JJ 41357 9474 24 wide wide JJ 41357 9474 25 separation separation NN 41357 9474 26 and and CC 41357 9474 27 complete complete JJ 41357 9474 28 independence independence NN 41357 9474 29 of of IN 41357 9474 30 the the DT 41357 9474 31 two two CD 41357 9474 32 halves half NNS 41357 9474 33 of of IN 41357 9474 34 the the DT 41357 9474 35 heart heart NN 41357 9474 36 is be VBZ 41357 9474 37 certainly certainly RB 41357 9474 38 surprising surprising JJ 41357 9474 39 ; ; : 41357 9474 40 but but CC 41357 9474 41 we -PRON- PRP 41357 9474 42 are be VBP 41357 9474 43 inclined inclined JJ 41357 9474 44 , , , 41357 9474 45 provisionally provisionally RB 41357 9474 46 at at IN 41357 9474 47 least least JJS 41357 9474 48 , , , 41357 9474 49 to to TO 41357 9474 50 regard regard VB 41357 9474 51 it -PRON- PRP 41357 9474 52 as as IN 41357 9474 53 a a DT 41357 9474 54 secondary secondary JJ 41357 9474 55 condition condition NN 41357 9474 56 due due IN 41357 9474 57 to to IN 41357 9474 58 the the DT 41357 9474 59 late late JJ 41357 9474 60 period period NN 41357 9474 61 at at IN 41357 9474 62 which which WDT 41357 9474 63 the the DT 41357 9474 64 closing closing NN 41357 9474 65 of of IN 41357 9474 66 the the DT 41357 9474 67 throat throat NN 41357 9474 68 takes take VBZ 41357 9474 69 place place NN 41357 9474 70 in in IN 41357 9474 71 Mammals mammal NNS 41357 9474 72 . . . 41357 9474 73 " " '' 41357 9475 1 Footnote Footnote NNP 41357 9475 2 318 318 CD 41357 9475 3 : : : 41357 9475 4 _ _ NNP 41357 9475 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 9475 6 d. d. NNP 41357 9475 7 Unke Unke NNP 41357 9475 8 _ _ NNP 41357 9475 9 , , , 41357 9475 10 pp pp NNP 41357 9475 11 . . . 41357 9476 1 779 779 CD 41357 9476 2 , , , 41357 9476 3 780 780 CD 41357 9476 4 , , , 41357 9476 5 781 781 CD 41357 9476 6 . . . 41357 9477 1 Footnote Footnote NNP 41357 9477 2 319 319 CD 41357 9477 3 : : : 41357 9477 4 _ _ NNP 41357 9477 5 Journal Journal NNP 41357 9477 6 of of IN 41357 9477 7 Anatomy Anatomy NNP 41357 9477 8 and and CC 41357 9477 9 Physiology Physiology NNP 41357 9477 10 _ _ NNP 41357 9477 11 , , , 41357 9477 12 Vol Vol NNP 41357 9477 13 . . . 41357 9478 1 X. X. NNP 41357 9478 2 p. p. NN 41357 9478 3 794 794 CD 41357 9478 4 . . . 41357 9479 1 _ _ NNP 41357 9479 2 The the DT 41357 9479 3 general general JJ 41357 9479 4 circulation circulation NN 41357 9479 5 . . . 41357 9479 6 _ _ NNP 41357 9479 7 The the DT 41357 9479 8 chief chief JJ 41357 9479 9 points point NNS 41357 9479 10 of of IN 41357 9479 11 interest interest NN 41357 9479 12 in in IN 41357 9479 13 connection connection NN 41357 9479 14 with with IN 41357 9479 15 the the DT 41357 9479 16 general general JJ 41357 9479 17 circulation circulation NN 41357 9479 18 centre centre NN 41357 9479 19 round round IN 41357 9479 20 the the DT 41357 9479 21 venous venous JJ 41357 9479 22 system system NN 41357 9479 23 . . . 41357 9480 1 The the DT 41357 9480 2 arterial arterial JJ 41357 9480 3 arches arch NNS 41357 9480 4 present present VBP 41357 9480 5 no no DT 41357 9480 6 peculiarities peculiarity NNS 41357 9480 7 : : : 41357 9480 8 the the DT 41357 9480 9 dorsal dorsal NN 41357 9480 10 aorta aorta NNP 41357 9480 11 , , , 41357 9480 12 as as IN 41357 9480 13 in in IN 41357 9480 14 all all DT 41357 9480 15 other other JJ 41357 9480 16 Vertebrates Vertebrates NNPS 41357 9480 17 , , , 41357 9480 18 is be VBZ 41357 9480 19 at at IN 41357 9480 20 first first RB 41357 9480 21 double double JJ 41357 9480 22 ( ( -LRB- 41357 9480 23 Pl Pl NNP 41357 9480 24 . . . 41357 9481 1 11 11 CD 41357 9481 2 , , , 41357 9481 3 fig fig NN 41357 9481 4 . . . 41357 9482 1 6 6 CD 41357 9482 2 , , , 41357 9482 3 _ _ NNP 41357 9482 4 ao ao NNP 41357 9482 5 _ _ NNP 41357 9482 6 ) ) -RRB- 41357 9482 7 , , , 41357 9482 8 and and CC 41357 9482 9 , , , 41357 9482 10 generally generally RB 41357 9482 11 speaking speak VBG 41357 9482 12 , , , 41357 9482 13 the the DT 41357 9482 14 arrangement arrangement NN 41357 9482 15 of of IN 41357 9482 16 the the DT 41357 9482 17 arteries artery NNS 41357 9482 18 accords accord NNS 41357 9482 19 with with IN 41357 9482 20 what what WP 41357 9482 21 is be VBZ 41357 9482 22 already already RB 41357 9482 23 known know VBN 41357 9482 24 in in IN 41357 9482 25 other other JJ 41357 9482 26 forms form NNS 41357 9482 27 . . . 41357 9483 1 The the DT 41357 9483 2 evolution evolution NN 41357 9483 3 of of IN 41357 9483 4 the the DT 41357 9483 5 venous venous JJ 41357 9483 6 system system NN 41357 9483 7 deserves deserve VBZ 41357 9483 8 more more JJR 41357 9483 9 attention attention NN 41357 9483 10 . . . 41357 9484 1 The the DT 41357 9484 2 cardinal cardinal JJ 41357 9484 3 veins vein NNS 41357 9484 4 are be VBP 41357 9484 5 comparatively comparatively RB 41357 9484 6 late late JJ 41357 9484 7 developments development NNS 41357 9484 8 . . . 41357 9485 1 There there EX 41357 9485 2 is be VBZ 41357 9485 3 at at IN 41357 9485 4 first first RB 41357 9485 5 one one CD 41357 9485 6 single single JJ 41357 9485 7 primitive primitive JJ 41357 9485 8 vein vein NN 41357 9485 9 continuous continuous JJ 41357 9485 10 in in IN 41357 9485 11 front front NN 41357 9485 12 with with IN 41357 9485 13 the the DT 41357 9485 14 heart heart NN 41357 9485 15 and and CC 41357 9485 16 underlying underlie VBG 41357 9485 17 the the DT 41357 9485 18 alimentary alimentary JJ 41357 9485 19 canal canal NN 41357 9485 20 through through IN 41357 9485 21 its -PRON- PRP$ 41357 9485 22 præanal præanal JJ 41357 9485 23 and and CC 41357 9485 24 postanal postanal JJ 41357 9485 25 sections section NNS 41357 9485 26 . . . 41357 9486 1 This this DT 41357 9486 2 vein vein NN 41357 9486 3 is be VBZ 41357 9486 4 shewn shew VBN 41357 9486 5 in in IN 41357 9486 6 section section NN 41357 9486 7 in in IN 41357 9486 8 Pl Pl NNP 41357 9486 9 . . . 41357 9487 1 11 11 CD 41357 9487 2 , , , 41357 9487 3 fig fig NN 41357 9487 4 . . . 41357 9488 1 8 8 LS 41357 9488 2 , , , 41357 9488 3 _ _ NNP 41357 9488 4 V V NNP 41357 9488 5 _ _ NNP 41357 9488 6 . . . 41357 9489 1 It -PRON- PRP 41357 9489 2 may may MD 41357 9489 3 be be VB 41357 9489 4 called call VBN 41357 9489 5 either either CC 41357 9489 6 the the DT 41357 9489 7 subintestinal subintestinal JJ 41357 9489 8 or or CC 41357 9489 9 splanchnic splanchnic JJ 41357 9489 10 vein vein NN 41357 9489 11 . . . 41357 9490 1 At at IN 41357 9490 2 the the DT 41357 9490 3 cloaca cloaca NN 41357 9490 4 , , , 41357 9490 5 where where WRB 41357 9490 6 the the DT 41357 9490 7 gut gut NN 41357 9490 8 enlarges enlarge VBZ 41357 9490 9 and and CC 41357 9490 10 comes come VBZ 41357 9490 11 in in IN 41357 9490 12 contact contact NN 41357 9490 13 with with IN 41357 9490 14 the the DT 41357 9490 15 skin skin NN 41357 9490 16 , , , 41357 9490 17 this this DT 41357 9490 18 vein vein NN 41357 9490 19 is be VBZ 41357 9490 20 compelled compel VBN 41357 9490 21 to to TO 41357 9490 22 bifurcate bifurcate VB 41357 9490 23 ( ( -LRB- 41357 9490 24 Pl Pl NNP 41357 9490 25 . . . 41357 9491 1 18 18 CD 41357 9491 2 , , , 41357 9491 3 fig fig NN 41357 9491 4 . . . 41357 9492 1 6,_d 6,_d CD 41357 9492 2 _ _ NNP 41357 9492 3 , , , 41357 9492 4 _ _ NNP 41357 9492 5 v.cau v.cau NNP 41357 9492 6 . . . 41357 9492 7 _ _ NNP 41357 9492 8 ) ) -RRB- 41357 9492 9 , , , 41357 9492 10 and and CC 41357 9492 11 usually usually RB 41357 9492 12 the the DT 41357 9492 13 two two CD 41357 9492 14 branches branch NNS 41357 9492 15 into into IN 41357 9492 16 which which WDT 41357 9492 17 it -PRON- PRP 41357 9492 18 divides divide VBZ 41357 9492 19 are be VBP 41357 9492 20 unequal unequal JJ 41357 9492 21 in in IN 41357 9492 22 size size NN 41357 9492 23 . . . 41357 9493 1 The the DT 41357 9493 2 two two CD 41357 9493 3 branches branch NNS 41357 9493 4 meet meet VBP 41357 9493 5 again again RB 41357 9493 6 behind behind IN 41357 9493 7 the the DT 41357 9493 8 cloaca cloaca NN 41357 9493 9 and and CC 41357 9493 10 take take VB 41357 9493 11 their -PRON- PRP$ 41357 9493 12 course course NN 41357 9493 13 ventral ventral JJ 41357 9493 14 to to IN 41357 9493 15 the the DT 41357 9493 16 postanal postanal JJ 41357 9493 17 section section NN 41357 9493 18 of of IN 41357 9493 19 the the DT 41357 9493 20 gut gut NN 41357 9493 21 , , , 41357 9493 22 and and CC 41357 9493 23 terminate terminate VB 41357 9493 24 close close RB 41357 9493 25 to to IN 41357 9493 26 the the DT 41357 9493 27 end end NN 41357 9493 28 of of IN 41357 9493 29 the the DT 41357 9493 30 tail tail NN 41357 9493 31 , , , 41357 9493 32 Pl Pl NNP 41357 9493 33 . . . 41357 9494 1 18 18 CD 41357 9494 2 , , , 41357 9494 3 fig fig NN 41357 9494 4 . . . 41357 9495 1 6,_c 6,_c CD 41357 9495 2 _ _ NNP 41357 9495 3 , , , 41357 9495 4 _ _ NNP 41357 9495 5 v.cau v.cau NNP 41357 9495 6 . . . 41357 9495 7 _ _ NNP 41357 9495 8 In in IN 41357 9495 9 the the DT 41357 9495 10 tail tail NN 41357 9495 11 they -PRON- PRP 41357 9495 12 form form VBP 41357 9495 13 what what WP 41357 9495 14 is be VBZ 41357 9495 15 usually usually RB 41357 9495 16 known know VBN 41357 9495 17 as as IN 41357 9495 18 the the DT 41357 9495 19 caudal caudal JJ 41357 9495 20 vein vein NN 41357 9495 21 . . . 41357 9496 1 The the DT 41357 9496 2 venous venous JJ 41357 9496 3 system system NN 41357 9496 4 of of IN 41357 9496 5 Scyllium Scyllium NNP 41357 9496 6 or or CC 41357 9496 7 Pristiurus Pristiurus NNP 41357 9496 8 , , , 41357 9496 9 during during IN 41357 9496 10 the the DT 41357 9496 11 early early JJ 41357 9496 12 parts part NNS 41357 9496 13 of of IN 41357 9496 14 stage stage NN 41357 9496 15 K K NNP 41357 9496 16 , , , 41357 9496 17 presents present VBZ 41357 9496 18 the the DT 41357 9496 19 simple simple JJ 41357 9496 20 constitution constitution NN 41357 9496 21 just just RB 41357 9496 22 described describe VBN 41357 9496 23 . . . 41357 9497 1 Before before IN 41357 9497 2 proceeding proceed VBG 41357 9497 3 to to TO 41357 9497 4 describe describe VB 41357 9497 5 the the DT 41357 9497 6 subsequent subsequent JJ 41357 9497 7 changes change NNS 41357 9497 8 which which WDT 41357 9497 9 take take VBP 41357 9497 10 place place NN 41357 9497 11 in in IN 41357 9497 12 it -PRON- PRP 41357 9497 13 , , , 41357 9497 14 it -PRON- PRP 41357 9497 15 appears appear VBZ 41357 9497 16 to to IN 41357 9497 17 me -PRON- PRP 41357 9497 18 worth worth JJ 41357 9497 19 pointing point VBG 41357 9497 20 out out RP 41357 9497 21 the the DT 41357 9497 22 remarkable remarkable JJ 41357 9497 23 resemblance resemblance NN 41357 9497 24 which which WDT 41357 9497 25 the the DT 41357 9497 26 vascular vascular JJ 41357 9497 27 system system NN 41357 9497 28 of of IN 41357 9497 29 an an DT 41357 9497 30 Elasmobranch elasmobranch JJ 41357 9497 31 presents present NNS 41357 9497 32 at at IN 41357 9497 33 this this DT 41357 9497 34 stage stage NN 41357 9497 35 to to IN 41357 9497 36 that that DT 41357 9497 37 of of IN 41357 9497 38 an an DT 41357 9497 39 ordinary ordinary JJ 41357 9497 40 Annelid Annelid NNP 41357 9497 41 and and CC 41357 9497 42 Amphioxus Amphioxus NNP 41357 9497 43 . . . 41357 9498 1 It -PRON- PRP 41357 9498 2 consists consist VBZ 41357 9498 3 , , , 41357 9498 4 as as IN 41357 9498 5 does do VBZ 41357 9498 6 the the DT 41357 9498 7 circulatory circulatory JJ 41357 9498 8 system system NN 41357 9498 9 , , , 41357 9498 10 in in IN 41357 9498 11 Annelids Annelids NNP 41357 9498 12 , , , 41357 9498 13 of of IN 41357 9498 14 a a DT 41357 9498 15 neural neural JJ 41357 9498 16 vessel vessel NN 41357 9498 17 ( ( -LRB- 41357 9498 18 the the DT 41357 9498 19 aorta aorta NNP 41357 9498 20 ) ) -RRB- 41357 9498 21 and and CC 41357 9498 22 an an DT 41357 9498 23 intestinal intestinal JJ 41357 9498 24 vessel vessel NN 41357 9498 25 , , , 41357 9498 26 the the DT 41357 9498 27 blood blood NN 41357 9498 28 flowing flow VBG 41357 9498 29 backwards backwards RB 41357 9498 30 in in IN 41357 9498 31 the the DT 41357 9498 32 latter latter JJ 41357 9498 33 and and CC 41357 9498 34 forwards forwards RB 41357 9498 35 in in IN 41357 9498 36 the the DT 41357 9498 37 former former JJ 41357 9498 38 . . . 41357 9499 1 The the DT 41357 9499 2 two two CD 41357 9499 3 in in IN 41357 9499 4 Elasmobranchii Elasmobranchii NNP 41357 9499 5 communicate communicate VBP 41357 9499 6 posteriorly posteriorly RB 41357 9499 7 by by IN 41357 9499 8 a a DT 41357 9499 9 capillary capillary JJ 41357 9499 10 system system NN 41357 9499 11 , , , 41357 9499 12 and and CC 41357 9499 13 in in IN 41357 9499 14 front front NN 41357 9499 15 by by IN 41357 9499 16 the the DT 41357 9499 17 arterial arterial JJ 41357 9499 18 arches arch NNS 41357 9499 19 , , , 41357 9499 20 connected connect VBN 41357 9499 21 like like IN 41357 9499 22 the the DT 41357 9499 23 similar similar JJ 41357 9499 24 vessels vessel NNS 41357 9499 25 in in IN 41357 9499 26 Annelids Annelids NNP 41357 9499 27 with with IN 41357 9499 28 the the DT 41357 9499 29 branchiæ branchiæ NN 41357 9499 30 . . . 41357 9500 1 Striking strike VBG 41357 9500 2 as as IN 41357 9500 3 is be VBZ 41357 9500 4 this this DT 41357 9500 5 resemblance resemblance NN 41357 9500 6 , , , 41357 9500 7 there there EX 41357 9500 8 is be VBZ 41357 9500 9 a a DT 41357 9500 10 still still RB 41357 9500 11 closer close JJR 41357 9500 12 resemblance resemblance NN 41357 9500 13 between between IN 41357 9500 14 the the DT 41357 9500 15 circulation circulation NN 41357 9500 16 of of IN 41357 9500 17 the the DT 41357 9500 18 Scyllium Scyllium NNP 41357 9500 19 embryo embryo NN 41357 9500 20 at at IN 41357 9500 21 stage stage NN 41357 9500 22 K K NNP 41357 9500 23 and and CC 41357 9500 24 that that DT 41357 9500 25 of of IN 41357 9500 26 Amphioxus Amphioxus NNP 41357 9500 27 . . . 41357 9501 1 The the DT 41357 9501 2 two two CD 41357 9501 3 systems system NNS 41357 9501 4 are be VBP 41357 9501 5 in in IN 41357 9501 6 fact fact NN 41357 9501 7 identical identical JJ 41357 9501 8 except except IN 41357 9501 9 in in IN 41357 9501 10 very very RB 41357 9501 11 small small JJ 41357 9501 12 details detail NNS 41357 9501 13 . . . 41357 9502 1 The the DT 41357 9502 2 subintestinal subintestinal JJ 41357 9502 3 vessel vessel NN 41357 9502 4 , , , 41357 9502 5 absent absent JJ 41357 9502 6 or or CC 41357 9502 7 only only RB 41357 9502 8 represented represent VBN 41357 9502 9 by by IN 41357 9502 10 the the DT 41357 9502 11 caudal caudal JJ 41357 9502 12 vein vein NN 41357 9502 13 and and CC 41357 9502 14 in in IN 41357 9502 15 part part NN 41357 9502 16 by by IN 41357 9502 17 the the DT 41357 9502 18 ductus ductus NNP 41357 9502 19 venosus venosus NN 41357 9502 20 in in IN 41357 9502 21 higher high JJR 41357 9502 22 Vertebrates Vertebrates NNPS 41357 9502 23 and and CC 41357 9502 24 adult adult NN 41357 9502 25 Fish fish NN 41357 9502 26 , , , 41357 9502 27 forms form VBZ 41357 9502 28 the the DT 41357 9502 29 main main JJ 41357 9502 30 and and CC 41357 9502 31 only only RB 41357 9502 32 posterior posterior JJ 41357 9502 33 venous venous JJ 41357 9502 34 trunk trunk NN 41357 9502 35 of of IN 41357 9502 36 Amphioxus Amphioxus NNP 41357 9502 37 and and CC 41357 9502 38 the the DT 41357 9502 39 embryo embryo NN 41357 9502 40 Scyllium scyllium NN 41357 9502 41 . . . 41357 9503 1 The the DT 41357 9503 2 only only JJ 41357 9503 3 noteworthy noteworthy JJ 41357 9503 4 point point NN 41357 9503 5 of of IN 41357 9503 6 difference difference NN 41357 9503 7 between between IN 41357 9503 8 Amphioxus Amphioxus NNP 41357 9503 9 and and CC 41357 9503 10 the the DT 41357 9503 11 embryo embryo NN 41357 9503 12 Scyllium Scyllium NNP 41357 9503 13 is be VBZ 41357 9503 14 the the DT 41357 9503 15 presence presence NN 41357 9503 16 of of IN 41357 9503 17 a a DT 41357 9503 18 portal portal JJ 41357 9503 19 circulation circulation NN 41357 9503 20 in in IN 41357 9503 21 the the DT 41357 9503 22 former former JJ 41357 9503 23 , , , 41357 9503 24 absent absent JJ 41357 9503 25 at at IN 41357 9503 26 this this DT 41357 9503 27 stage stage NN 41357 9503 28 in in IN 41357 9503 29 the the DT 41357 9503 30 latter latter JJ 41357 9503 31 ; ; : 41357 9503 32 but but CC 41357 9503 33 even even RB 41357 9503 34 this this DT 41357 9503 35 is be VBZ 41357 9503 36 acquired acquire VBN 41357 9503 37 in in IN 41357 9503 38 Scyllium Scyllium NNP 41357 9503 39 before before IN 41357 9503 40 the the DT 41357 9503 41 close close NN 41357 9503 42 of of IN 41357 9503 43 stage stage NN 41357 9503 44 K k NN 41357 9503 45 , , , 41357 9503 46 and and CC 41357 9503 47 does do VBZ 41357 9503 48 not not RB 41357 9503 49 therefore therefore RB 41357 9503 50 represent represent VB 41357 9503 51 a a DT 41357 9503 52 real real JJ 41357 9503 53 difference difference NN 41357 9503 54 between between IN 41357 9503 55 the the DT 41357 9503 56 two two CD 41357 9503 57 types type NNS 41357 9503 58 . . . 41357 9504 1 The the DT 41357 9504 2 cardinal cardinal JJ 41357 9504 3 veins vein NNS 41357 9504 4 make make VBP 41357 9504 5 their -PRON- PRP$ 41357 9504 6 appearance appearance NN 41357 9504 7 before before IN 41357 9504 8 the the DT 41357 9504 9 close close NN 41357 9504 10 of of IN 41357 9504 11 stage stage NN 41357 9504 12 K K NNP 41357 9504 13 , , , 41357 9504 14 and and CC 41357 9504 15 very very RB 41357 9504 16 soon soon RB 41357 9504 17 unite unite VB 41357 9504 18 behind behind RB 41357 9504 19 with with IN 41357 9504 20 the the DT 41357 9504 21 unpaired unpaired JJ 41357 9504 22 section section NN 41357 9504 23 of of IN 41357 9504 24 the the DT 41357 9504 25 caudal caudal JJ 41357 9504 26 vein vein NN 41357 9504 27 ( ( -LRB- 41357 9504 28 Pl Pl NNP 41357 9504 29 . . . 41357 9505 1 11 11 CD 41357 9505 2 , , , 41357 9505 3 fig fig NN 41357 9505 4 . . . 41357 9506 1 9_b 9_b CD 41357 9506 2 _ _ NNP 41357 9506 3 , , , 41357 9506 4 _ _ NNP 41357 9506 5 p.cav p.cav NNP 41357 9506 6 . . . 41357 9506 7 _ _ NNP 41357 9506 8 and and CC 41357 9506 9 _ _ NNP 41357 9506 10 v. v. IN 41357 9506 11 _ _ NNP 41357 9506 12 ) ) -RRB- 41357 9506 13 . . . 41357 9507 1 On on IN 41357 9507 2 this this DT 41357 9507 3 junction junction NN 41357 9507 4 being be VBG 41357 9507 5 effected effect VBN 41357 9507 6 retrogressive retrogressive JJ 41357 9507 7 changes change NNS 41357 9507 8 take take VBP 41357 9507 9 place place NN 41357 9507 10 in in IN 41357 9507 11 the the DT 41357 9507 12 original original JJ 41357 9507 13 subintestinal subintestinal JJ 41357 9507 14 vessel vessel NN 41357 9507 15 . . . 41357 9508 1 It -PRON- PRP 41357 9508 2 breaks break VBZ 41357 9508 3 up up RP 41357 9508 4 in in IN 41357 9508 5 front front NN 41357 9508 6 into into IN 41357 9508 7 a a DT 41357 9508 8 number number NN 41357 9508 9 of of IN 41357 9508 10 smaller small JJR 41357 9508 11 vessels vessel NNS 41357 9508 12 ; ; : 41357 9508 13 the the DT 41357 9508 14 lesser less JJR 41357 9508 15 of of IN 41357 9508 16 the the DT 41357 9508 17 two two CD 41357 9508 18 branches branch NNS 41357 9508 19 connecting connect VBG 41357 9508 20 it -PRON- PRP 41357 9508 21 round round IN 41357 9508 22 the the DT 41357 9508 23 cloaca cloaca NN 41357 9508 24 with with IN 41357 9508 25 the the DT 41357 9508 26 caudal caudal JJ 41357 9508 27 vein vein NNP 41357 9508 28 first first NNP 41357 9508 29 vanishes vanishe NNS 41357 9508 30 ( ( -LRB- 41357 9508 31 Pl Pl NNP 41357 9508 32 . . . 41357 9509 1 11 11 CD 41357 9509 2 , , , 41357 9509 3 fig fig NN 41357 9509 4 . . . 41357 9510 1 9_a 9_a CD 41357 9510 2 _ _ NNP 41357 9510 3 , , , 41357 9510 4 _ _ NNP 41357 9510 5 v v NNP 41357 9510 6 _ _ NNP 41357 9510 7 ) ) -RRB- 41357 9510 8 , , , 41357 9510 9 and and CC 41357 9510 10 then then RB 41357 9510 11 the the DT 41357 9510 12 larger large JJR 41357 9510 13 ; ; : 41357 9510 14 and and CC 41357 9510 15 the the DT 41357 9510 16 two two CD 41357 9510 17 cardinals cardinal NNS 41357 9510 18 are be VBP 41357 9510 19 left leave VBN 41357 9510 20 as as IN 41357 9510 21 the the DT 41357 9510 22 sole sole JJ 41357 9510 23 forward forward JJ 41357 9510 24 continuations continuation NNS 41357 9510 25 of of IN 41357 9510 26 the the DT 41357 9510 27 caudal caudal JJ 41357 9510 28 vein vein NN 41357 9510 29 . . . 41357 9511 1 This this DT 41357 9511 2 latter latter NN 41357 9511 3 then then RB 41357 9511 4 becomes become VBZ 41357 9511 5 prolonged prolong VBN 41357 9511 6 forwards forwards RB 41357 9511 7 , , , 41357 9511 8 and and CC 41357 9511 9 the the DT 41357 9511 10 two two CD 41357 9511 11 posterior posterior NN 41357 9511 12 cardinals cardinal NNS 41357 9511 13 open open JJ 41357 9511 14 into into IN 41357 9511 15 it -PRON- PRP 41357 9511 16 some some DT 41357 9511 17 little little JJ 41357 9511 18 distance distance NN 41357 9511 19 in in IN 41357 9511 20 front front NN 41357 9511 21 of of IN 41357 9511 22 the the DT 41357 9511 23 hind hind JJ 41357 9511 24 end end NN 41357 9511 25 of of IN 41357 9511 26 the the DT 41357 9511 27 kidneys kidney NNS 41357 9511 28 . . . 41357 9512 1 By by IN 41357 9512 2 these these DT 41357 9512 3 changes change NNS 41357 9512 4 and and CC 41357 9512 5 by by IN 41357 9512 6 the the DT 41357 9512 7 disappearance disappearance NN 41357 9512 8 of of IN 41357 9512 9 the the DT 41357 9512 10 postanal postanal JJ 41357 9512 11 section section NN 41357 9512 12 of of IN 41357 9512 13 the the DT 41357 9512 14 gut gut NN 41357 9512 15 the the DT 41357 9512 16 caudal caudal JJ 41357 9512 17 vein vein NN 41357 9512 18 is be VBZ 41357 9512 19 made make VBN 41357 9512 20 to to TO 41357 9512 21 appear appear VB 41357 9512 22 as as IN 41357 9512 23 a a DT 41357 9512 24 superintestinal superintestinal JJ 41357 9512 25 and and CC 41357 9512 26 not not RB 41357 9512 27 a a DT 41357 9512 28 subintestinal subintestinal JJ 41357 9512 29 vessel vessel NN 41357 9512 30 , , , 41357 9512 31 and and CC 41357 9512 32 as as IN 41357 9512 33 the the DT 41357 9512 34 direct direct JJ 41357 9512 35 posterior posterior NN 41357 9512 36 continuation continuation NN 41357 9512 37 of of IN 41357 9512 38 the the DT 41357 9512 39 cardinal cardinal JJ 41357 9512 40 veins vein NNS 41357 9512 41 . . . 41357 9513 1 Embryology embryology NN 41357 9513 2 proves prove VBZ 41357 9513 3 however however RB 41357 9513 4 that that IN 41357 9513 5 the the DT 41357 9513 6 caudal caudal JJ 41357 9513 7 vein vein NN 41357 9513 8 is be VBZ 41357 9513 9 a a DT 41357 9513 10 true true JJ 41357 9513 11 subintestinal subintestinal JJ 41357 9513 12 vessel[320 vessel[320 NN 41357 9513 13 ] ] -RRB- 41357 9513 14 , , , 41357 9513 15 and and CC 41357 9513 16 that that IN 41357 9513 17 its -PRON- PRP$ 41357 9513 18 connection connection NN 41357 9513 19 with with IN 41357 9513 20 the the DT 41357 9513 21 cardinals cardinal NNS 41357 9513 22 is be VBZ 41357 9513 23 entirely entirely RB 41357 9513 24 secondary secondary JJ 41357 9513 25 . . . 41357 9514 1 Footnote Footnote NNP 41357 9514 2 320 320 CD 41357 9514 3 : : : 41357 9514 4 The the DT 41357 9514 5 morphological morphological JJ 41357 9514 6 importance importance NN 41357 9514 7 of of IN 41357 9514 8 this this DT 41357 9514 9 point point NN 41357 9514 10 is be VBZ 41357 9514 11 considerable considerable JJ 41357 9514 12 . . . 41357 9515 1 It -PRON- PRP 41357 9515 2 proves prove VBZ 41357 9515 3 , , , 41357 9515 4 for for IN 41357 9515 5 instance instance NN 41357 9515 6 , , , 41357 9515 7 that that IN 41357 9515 8 the the DT 41357 9515 9 hæmal hæmal JJ 41357 9515 10 arches arch NNS 41357 9515 11 of of IN 41357 9515 12 the the DT 41357 9515 13 vertebræ vertebræ NN 41357 9515 14 in in IN 41357 9515 15 the the DT 41357 9515 16 tail tail NN 41357 9515 17 ( ( -LRB- 41357 9515 18 vide vide NNP 41357 9515 19 pp pp NNP 41357 9515 20 . . . 41357 9516 1 373 373 CD 41357 9516 2 and and CC 41357 9516 3 374 374 CD 41357 9516 4 ) ) -RRB- 41357 9516 5 potentially potentially RB 41357 9516 6 , , , 41357 9516 7 at at IN 41357 9516 8 any any DT 41357 9516 9 rate rate NN 41357 9516 10 , , , 41357 9516 11 encircle encircle VB 41357 9516 12 the the DT 41357 9516 13 gut gut NN 41357 9516 14 and and CC 41357 9516 15 enclose enclose VB 41357 9516 16 the the DT 41357 9516 17 body body NN 41357 9516 18 - - HYPH 41357 9516 19 cavity cavity NN 41357 9516 20 as as RB 41357 9516 21 completely completely RB 41357 9516 22 as as IN 41357 9516 23 the the DT 41357 9516 24 ribs rib NNS 41357 9516 25 which which WDT 41357 9516 26 meet meet VBP 41357 9516 27 in in IN 41357 9516 28 the the DT 41357 9516 29 median median JJ 41357 9516 30 ventral ventral JJ 41357 9516 31 line line NN 41357 9516 32 may may MD 41357 9516 33 be be VB 41357 9516 34 said say VBN 41357 9516 35 to to TO 41357 9516 36 do do VB 41357 9516 37 anteriorly anteriorly RB 41357 9516 38 . . . 41357 9517 1 The the DT 41357 9517 2 invariably invariably RB 41357 9517 3 late late JJ 41357 9517 4 appearance appearance NN 41357 9517 5 of of IN 41357 9517 6 the the DT 41357 9517 7 cardinal cardinal JJ 41357 9517 8 veins vein NNS 41357 9517 9 in in IN 41357 9517 10 the the DT 41357 9517 11 embryo embryo NN 41357 9517 12 and and CC 41357 9517 13 their -PRON- PRP$ 41357 9517 14 absence absence NN 41357 9517 15 in in IN 41357 9517 16 Amphioxus Amphioxus NNP 41357 9517 17 leads lead VBZ 41357 9517 18 me -PRON- PRP 41357 9517 19 to to TO 41357 9517 20 regard regard VB 41357 9517 21 them -PRON- PRP 41357 9517 22 as as IN 41357 9517 23 additions addition NNS 41357 9517 24 to to IN 41357 9517 25 the the DT 41357 9517 26 circulatory circulatory JJ 41357 9517 27 system system NN 41357 9517 28 which which WDT 41357 9517 29 appeared appear VBD 41357 9517 30 in in IN 41357 9517 31 the the DT 41357 9517 32 Vertebrata Vertebrata NNP 41357 9517 33 themselves -PRON- PRP 41357 9517 34 , , , 41357 9517 35 and and CC 41357 9517 36 were be VBD 41357 9517 37 not not RB 41357 9517 38 inherited inherit VBN 41357 9517 39 from from IN 41357 9517 40 their -PRON- PRP$ 41357 9517 41 ancestors ancestor NNS 41357 9517 42 . . . 41357 9518 1 It -PRON- PRP 41357 9518 2 would would MD 41357 9518 3 no no RB 41357 9518 4 doubt doubt RB 41357 9518 5 be be VB 41357 9518 6 easy easy JJ 41357 9518 7 to to TO 41357 9518 8 point point VB 41357 9518 9 to to IN 41357 9518 10 vessels vessel NNS 41357 9518 11 in in IN 41357 9518 12 existing exist VBG 41357 9518 13 Annelids annelid NNS 41357 9518 14 which which WDT 41357 9518 15 might may MD 41357 9518 16 be be VB 41357 9518 17 regarded regard VBN 41357 9518 18 as as IN 41357 9518 19 their -PRON- PRP$ 41357 9518 20 equivalent equivalent NN 41357 9518 21 , , , 41357 9518 22 but but CC 41357 9518 23 to to TO 41357 9518 24 do do VB 41357 9518 25 so so RB 41357 9518 26 would would MD 41357 9518 27 be be VB 41357 9518 28 in in IN 41357 9518 29 my -PRON- PRP$ 41357 9518 30 opinion opinion NN 41357 9518 31 to to TO 41357 9518 32 follow follow VB 41357 9518 33 an an DT 41357 9518 34 entirely entirely RB 41357 9518 35 false false JJ 41357 9518 36 morphological morphological JJ 41357 9518 37 scent scent NN 41357 9518 38 . . . 41357 9519 1 _ _ NNP 41357 9519 2 The the DT 41357 9519 3 circulation circulation NN 41357 9519 4 of of IN 41357 9519 5 the the DT 41357 9519 6 yolk yolk NN 41357 9519 7 - - HYPH 41357 9519 8 sack sack NN 41357 9519 9 . . . 41357 9519 10 _ _ NNP 41357 9519 11 The the DT 41357 9519 12 observations observation NNS 41357 9519 13 recorded record VBN 41357 9519 14 on on IN 41357 9519 15 this this DT 41357 9519 16 subject subject NN 41357 9519 17 are be VBP 41357 9519 18 so so RB 41357 9519 19 far far RB 41357 9519 20 as as IN 41357 9519 21 I -PRON- PRP 41357 9519 22 am be VBP 41357 9519 23 acquainted acquaint VBN 41357 9519 24 with with IN 41357 9519 25 them -PRON- PRP 41357 9519 26 very very RB 41357 9519 27 imperfect imperfect JJ 41357 9519 28 , , , 41357 9519 29 and and CC 41357 9519 30 in in IN 41357 9519 31 most most JJS 41357 9519 32 cases case NNS 41357 9519 33 the the DT 41357 9519 34 arteries artery NNS 41357 9519 35 and and CC 41357 9519 36 veins vein NNS 41357 9519 37 appear appear VBP 41357 9519 38 to to TO 41357 9519 39 have have VB 41357 9519 40 been be VBN 41357 9519 41 transposed transpose VBN 41357 9519 42 . . . 41357 9520 1 Professor Professor NNP 41357 9520 2 Wyman[321 Wyman[321 NNP 41357 9520 3 ] ] -RRB- 41357 9520 4 , , , 41357 9520 5 however however RB 41357 9520 6 , , , 41357 9520 7 gives give VBZ 41357 9520 8 a a DT 41357 9520 9 short short JJ 41357 9520 10 description description NN 41357 9520 11 of of IN 41357 9520 12 the the DT 41357 9520 13 circulation circulation NN 41357 9520 14 in in IN 41357 9520 15 Raja Raja NNP 41357 9520 16 Batis Batis NNP 41357 9520 17 , , , 41357 9520 18 in in IN 41357 9520 19 which which WDT 41357 9520 20 he -PRON- PRP 41357 9520 21 rightly rightly RB 41357 9520 22 identifies identify VBZ 41357 9520 23 the the DT 41357 9520 24 arteries artery NNS 41357 9520 25 , , , 41357 9520 26 though though IN 41357 9520 27 he -PRON- PRP 41357 9520 28 regards regard VBZ 41357 9520 29 the the DT 41357 9520 30 arterial arterial JJ 41357 9520 31 ring ring NN 41357 9520 32 which which WDT 41357 9520 33 surrounds surround VBZ 41357 9520 34 the the DT 41357 9520 35 vascular vascular JJ 41357 9520 36 area area NN 41357 9520 37 as as IN 41357 9520 38 equivalent equivalent JJ 41357 9520 39 to to IN 41357 9520 40 the the DT 41357 9520 41 venous venous JJ 41357 9520 42 sinus sinus NN 41357 9520 43 terminalis terminalis JJ 41357 9520 44 of of IN 41357 9520 45 the the DT 41357 9520 46 Bird Bird NNP 41357 9520 47 . . . 41357 9521 1 Footnote Footnote NNP 41357 9521 2 321 321 CD 41357 9521 3 : : : 41357 9521 4 _ _ NNP 41357 9521 5 Memoirs Memoirs NNPS 41357 9521 6 of of IN 41357 9521 7 the the DT 41357 9521 8 American American NNP 41357 9521 9 Academy Academy NNP 41357 9521 10 of of IN 41357 9521 11 Arts Arts NNPS 41357 9521 12 and and CC 41357 9521 13 Sciences Sciences NNPS 41357 9521 14 _ _ NNP 41357 9521 15 , , , 41357 9521 16 Vol Vol NNP 41357 9521 17 . . . 41357 9522 1 IX ix NN 41357 9522 2 . . . 41357 9523 1 The the DT 41357 9523 2 general general JJ 41357 9523 3 features feature NNS 41357 9523 4 of of IN 41357 9523 5 the the DT 41357 9523 6 circulation circulation NN 41357 9523 7 are be VBP 41357 9523 8 clearly clearly RB 41357 9523 9 portrayed portray VBN 41357 9523 10 in in IN 41357 9523 11 the the DT 41357 9523 12 somewhat somewhat RB 41357 9523 13 diagrammatic diagrammatic JJ 41357 9523 14 figures figure NNS 41357 9523 15 on on IN 41357 9523 16 Pl Pl NNP 41357 9523 17 . . . 41357 9524 1 9 9 CD 41357 9524 2 , , , 41357 9524 3 in in IN 41357 9524 4 which which WDT 41357 9524 5 the the DT 41357 9524 6 arteries artery NNS 41357 9524 7 are be VBP 41357 9524 8 represented represent VBN 41357 9524 9 red red JJ 41357 9524 10 , , , 41357 9524 11 and and CC 41357 9524 12 the the DT 41357 9524 13 veins vein NNS 41357 9524 14 blue[322 blue[322 NN 41357 9524 15 ] ] -RRB- 41357 9524 16 . . . 41357 9525 1 Footnote Footnote NNP 41357 9525 2 322 322 CD 41357 9525 3 : : : 41357 9525 4 I -PRON- PRP 41357 9525 5 may may MD 41357 9525 6 state state VB 41357 9525 7 that that IN 41357 9525 8 my -PRON- PRP$ 41357 9525 9 determinations determination NNS 41357 9525 10 of of IN 41357 9525 11 the the DT 41357 9525 12 arrangement arrangement NN 41357 9525 13 of of IN 41357 9525 14 the the DT 41357 9525 15 circulation circulation NN 41357 9525 16 were be VBD 41357 9525 17 made make VBN 41357 9525 18 by by IN 41357 9525 19 actual actual JJ 41357 9525 20 observation observation NN 41357 9525 21 of of IN 41357 9525 22 the the DT 41357 9525 23 flow flow NN 41357 9525 24 of of IN 41357 9525 25 the the DT 41357 9525 26 blood blood NN 41357 9525 27 under under IN 41357 9525 28 the the DT 41357 9525 29 microscope microscope NN 41357 9525 30 . . . 41357 9526 1 I -PRON- PRP 41357 9526 2 shall shall MD 41357 9526 3 follow follow VB 41357 9526 4 the the DT 41357 9526 5 figures figure NNS 41357 9526 6 on on IN 41357 9526 7 this this DT 41357 9526 8 plate plate NN 41357 9526 9 in in IN 41357 9526 10 my -PRON- PRP$ 41357 9526 11 descriptions description NNS 41357 9526 12 . . . 41357 9527 1 Fig fig NN 41357 9527 2 . . . 41357 9528 1 1 1 CD 41357 9528 2 represents represent VBZ 41357 9528 3 my -PRON- PRP$ 41357 9528 4 earliest early JJS 41357 9528 5 stage stage NN 41357 9528 6 of of IN 41357 9528 7 the the DT 41357 9528 8 circulation circulation NN 41357 9528 9 of of IN 41357 9528 10 the the DT 41357 9528 11 yolk yolk NN 41357 9528 12 - - HYPH 41357 9528 13 sack sack NN 41357 9528 14 . . . 41357 9529 1 At at IN 41357 9529 2 this this DT 41357 9529 3 stage stage NN 41357 9529 4 there there EX 41357 9529 5 is be VBZ 41357 9529 6 visible visible JJ 41357 9529 7 a a DT 41357 9529 8 single single JJ 41357 9529 9 aortic aortic JJ 41357 9529 10 trunk trunk NN 41357 9529 11 passing pass VBG 41357 9529 12 forwards forwards RB 41357 9529 13 from from IN 41357 9529 14 the the DT 41357 9529 15 embryo embryo NN 41357 9529 16 and and CC 41357 9529 17 dividing divide VBG 41357 9529 18 into into IN 41357 9529 19 two two CD 41357 9529 20 branches branch NNS 41357 9529 21 . . . 41357 9530 1 No no DT 41357 9530 2 venous venous JJ 41357 9530 3 trunk trunk NN 41357 9530 4 could could MD 41357 9530 5 be be VB 41357 9530 6 detected detect VBN 41357 9530 7 with with IN 41357 9530 8 the the DT 41357 9530 9 simple simple JJ 41357 9530 10 microscope microscope NN 41357 9530 11 , , , 41357 9530 12 but but CC 41357 9530 13 probably probably RB 41357 9530 14 venous venous JJ 41357 9530 15 channels channel NNS 41357 9530 16 were be VBD 41357 9530 17 present present JJ 41357 9530 18 in in IN 41357 9530 19 the the DT 41357 9530 20 thickened thicken VBN 41357 9530 21 edge edge NN 41357 9530 22 of of IN 41357 9530 23 the the DT 41357 9530 24 blastoderm blastoderm NNP 41357 9530 25 . . . 41357 9531 1 In in IN 41357 9531 2 fig fig NN 41357 9531 3 . . . 41357 9532 1 2 2 CD 41357 9532 2 the the DT 41357 9532 3 circulation circulation NN 41357 9532 4 was be VBD 41357 9532 5 greatly greatly RB 41357 9532 6 advanced[323 advanced[323 JJ 41357 9532 7 ] ] -RRB- 41357 9532 8 . . . 41357 9533 1 The the DT 41357 9533 2 blastoderm blastoderm NN 41357 9533 3 has have VBZ 41357 9533 4 now now RB 41357 9533 5 nearly nearly RB 41357 9533 6 completely completely RB 41357 9533 7 enveloped envelop VBN 41357 9533 8 the the DT 41357 9533 9 yolk yolk NN 41357 9533 10 , , , 41357 9533 11 and and CC 41357 9533 12 there there EX 41357 9533 13 remains remain VBZ 41357 9533 14 only only RB 41357 9533 15 a a DT 41357 9533 16 small small JJ 41357 9533 17 circular circular JJ 41357 9533 18 space space NN 41357 9533 19 ( ( -LRB- 41357 9533 20 _ _ NNP 41357 9533 21 yk yk NNP 41357 9533 22 _ _ NNP 41357 9533 23 ) ) -RRB- 41357 9533 24 not not RB 41357 9533 25 enclosed enclose VBN 41357 9533 26 by by IN 41357 9533 27 it -PRON- PRP 41357 9533 28 . . . 41357 9534 1 The the DT 41357 9534 2 arterial arterial JJ 41357 9534 3 trunk trunk NN 41357 9534 4 is be VBZ 41357 9534 5 present present JJ 41357 9534 6 as as IN 41357 9534 7 before before RB 41357 9534 8 , , , 41357 9534 9 and and CC 41357 9534 10 divides divide VBZ 41357 9534 11 in in IN 41357 9534 12 front front NN 41357 9534 13 of of IN 41357 9534 14 the the DT 41357 9534 15 embryo embryo NN 41357 9534 16 into into IN 41357 9534 17 two two CD 41357 9534 18 branches branch NNS 41357 9534 19 which which WDT 41357 9534 20 turn turn VBP 41357 9534 21 backwards backwards RB 41357 9534 22 and and CC 41357 9534 23 nearly nearly RB 41357 9534 24 form form VB 41357 9534 25 a a DT 41357 9534 26 complete complete JJ 41357 9534 27 ring ring NN 41357 9534 28 round round IN 41357 9534 29 the the DT 41357 9534 30 embryo embryo NN 41357 9534 31 . . . 41357 9535 1 In in IN 41357 9535 2 general general JJ 41357 9535 3 appearance appearance NN 41357 9535 4 it -PRON- PRP 41357 9535 5 resembles resemble VBZ 41357 9535 6 the the DT 41357 9535 7 sinus sinus NN 41357 9535 8 terminalis terminalis JJ 41357 9535 9 of of IN 41357 9535 10 the the DT 41357 9535 11 area area NN 41357 9535 12 vasculosa vasculosa NNP 41357 9535 13 of of IN 41357 9535 14 the the DT 41357 9535 15 Bird Bird NNP 41357 9535 16 , , , 41357 9535 17 but but CC 41357 9535 18 in in IN 41357 9535 19 reality reality NN 41357 9535 20 bears bear VBZ 41357 9535 21 quite quite PDT 41357 9535 22 a a DT 41357 9535 23 different different JJ 41357 9535 24 relation relation NN 41357 9535 25 to to IN 41357 9535 26 the the DT 41357 9535 27 circulation circulation NN 41357 9535 28 . . . 41357 9536 1 It -PRON- PRP 41357 9536 2 gives give VBZ 41357 9536 3 off off RP 41357 9536 4 branches branch NNS 41357 9536 5 only only RB 41357 9536 6 on on IN 41357 9536 7 its -PRON- PRP$ 41357 9536 8 inner inner JJ 41357 9536 9 side side NN 41357 9536 10 . . . 41357 9537 1 Footnote Footnote NNP 41357 9537 2 323 323 CD 41357 9537 3 : : : 41357 9537 4 My -PRON- PRP$ 41357 9537 5 figure figure NN 41357 9537 6 may may MD 41357 9537 7 be be VB 41357 9537 8 compared compare VBN 41357 9537 9 with with IN 41357 9537 10 that that DT 41357 9537 11 of of IN 41357 9537 12 Leydig Leydig NNP 41357 9537 13 , , , 41357 9537 14 _ _ NNP 41357 9537 15 Rochen Rochen NNP 41357 9537 16 und und NNP 41357 9537 17 Haie Haie NNP 41357 9537 18 _ _ NNP 41357 9537 19 , , , 41357 9537 20 Plate Plate NNP 41357 9537 21 III iii CD 41357 9537 22 . . . 41357 9538 1 fig fig NNP 41357 9538 2 . . . 41357 9539 1 6 6 CD 41357 9539 2 . . . 41357 9540 1 Leydig Leydig NNP 41357 9540 2 calls call VBZ 41357 9540 3 the the DT 41357 9540 4 arterial arterial NN 41357 9540 5 ring ring NN 41357 9540 6 the the DT 41357 9540 7 sinus sinus NN 41357 9540 8 terminalis terminali VBD 41357 9540 9 , , , 41357 9540 10 and and CC 41357 9540 11 appears appear VBZ 41357 9540 12 to to TO 41357 9540 13 regard regard VB 41357 9540 14 it -PRON- PRP 41357 9540 15 as as IN 41357 9540 16 venous venous JJ 41357 9540 17 , , , 41357 9540 18 but but CC 41357 9540 19 his -PRON- PRP$ 41357 9540 20 description description NN 41357 9540 21 is be VBZ 41357 9540 22 so so RB 41357 9540 23 short short JJ 41357 9540 24 that that IN 41357 9540 25 this this DT 41357 9540 26 point point NN 41357 9540 27 is be VBZ 41357 9540 28 not not RB 41357 9540 29 quite quite RB 41357 9540 30 clear clear JJ 41357 9540 31 . . . 41357 9541 1 A a DT 41357 9541 2 venous venous JJ 41357 9541 3 system system NN 41357 9541 4 of of IN 41357 9541 5 returning return VBG 41357 9541 6 vessels vessel NNS 41357 9541 7 is be VBZ 41357 9541 8 now now RB 41357 9541 9 fully fully RB 41357 9541 10 developed develop VBN 41357 9541 11 , , , 41357 9541 12 and and CC 41357 9541 13 its -PRON- PRP$ 41357 9541 14 relations relation NNS 41357 9541 15 are be VBP 41357 9541 16 very very RB 41357 9541 17 remarkable remarkable JJ 41357 9541 18 . . . 41357 9542 1 There there EX 41357 9542 2 is be VBZ 41357 9542 3 a a DT 41357 9542 4 main main JJ 41357 9542 5 venous venous JJ 41357 9542 6 ring ring NN 41357 9542 7 round round IN 41357 9542 8 the the DT 41357 9542 9 thickened thicken VBN 41357 9542 10 edge edge NN 41357 9542 11 of of IN 41357 9542 12 the the DT 41357 9542 13 blastoderm blastoderm NNP 41357 9542 14 , , , 41357 9542 15 which which WDT 41357 9542 16 is be VBZ 41357 9542 17 connected connect VBN 41357 9542 18 with with IN 41357 9542 19 the the DT 41357 9542 20 embryo embryo NN 41357 9542 21 by by IN 41357 9542 22 a a DT 41357 9542 23 single single JJ 41357 9542 24 stem stem NN 41357 9542 25 which which WDT 41357 9542 26 runs run VBZ 41357 9542 27 along along IN 41357 9542 28 the the DT 41357 9542 29 seam seam NN 41357 9542 30 where where WRB 41357 9542 31 the the DT 41357 9542 32 edges edge NNS 41357 9542 33 of of IN 41357 9542 34 the the DT 41357 9542 35 blastoderm blastoderm NNP 41357 9542 36 have have VBP 41357 9542 37 coalesced coalesce VBN 41357 9542 38 . . . 41357 9543 1 Since since IN 41357 9543 2 the the DT 41357 9543 3 venous venous JJ 41357 9543 4 trunks trunk NNS 41357 9543 5 are be VBP 41357 9543 6 only only RB 41357 9543 7 developed develop VBN 41357 9543 8 behind behind IN 41357 9543 9 the the DT 41357 9543 10 embryo embryo NN 41357 9543 11 , , , 41357 9543 12 it -PRON- PRP 41357 9543 13 is be VBZ 41357 9543 14 only only RB 41357 9543 15 the the DT 41357 9543 16 posterior posterior JJ 41357 9543 17 part part NN 41357 9543 18 of of IN 41357 9543 19 the the DT 41357 9543 20 arterial arterial JJ 41357 9543 21 ring ring NN 41357 9543 22 which which WDT 41357 9543 23 gives give VBZ 41357 9543 24 off off RP 41357 9543 25 branches branch NNS 41357 9543 26 . . . 41357 9544 1 The the DT 41357 9544 2 succeeding succeed VBG 41357 9544 3 stage stage NN 41357 9544 4 , , , 41357 9544 5 fig fig NN 41357 9544 6 . . . 41357 9545 1 3 3 LS 41357 9545 2 , , , 41357 9545 3 is be VBZ 41357 9545 4 also also RB 41357 9545 5 one one CD 41357 9545 6 of of IN 41357 9545 7 considerable considerable JJ 41357 9545 8 interest interest NN 41357 9545 9 . . . 41357 9546 1 The the DT 41357 9546 2 arterial arterial JJ 41357 9546 3 ring ring NN 41357 9546 4 has have VBZ 41357 9546 5 greatly greatly RB 41357 9546 6 extended extend VBN 41357 9546 7 , , , 41357 9546 8 and and CC 41357 9546 9 now now RB 41357 9546 10 embraces embrace VBZ 41357 9546 11 nearly nearly RB 41357 9546 12 half half PDT 41357 9546 13 the the DT 41357 9546 14 yolk yolk NN 41357 9546 15 , , , 41357 9546 16 and and CC 41357 9546 17 sends send VBZ 41357 9546 18 off off RP 41357 9546 19 trunks trunk NNS 41357 9546 20 on on IN 41357 9546 21 its -PRON- PRP$ 41357 9546 22 inner inner JJ 41357 9546 23 side side NN 41357 9546 24 along along IN 41357 9546 25 its -PRON- PRP$ 41357 9546 26 whole whole JJ 41357 9546 27 circumference circumference NN 41357 9546 28 . . . 41357 9547 1 More more RBR 41357 9547 2 important important JJ 41357 9547 3 changes change NNS 41357 9547 4 have have VBP 41357 9547 5 taken take VBN 41357 9547 6 place place NN 41357 9547 7 in in IN 41357 9547 8 the the DT 41357 9547 9 venous venous JJ 41357 9547 10 system system NN 41357 9547 11 . . . 41357 9548 1 The the DT 41357 9548 2 blastoderm blastoderm NN 41357 9548 3 has have VBZ 41357 9548 4 now now RB 41357 9548 5 completely completely RB 41357 9548 6 enveloped envelop VBN 41357 9548 7 the the DT 41357 9548 8 yolk yolk NN 41357 9548 9 , , , 41357 9548 10 and and CC 41357 9548 11 as as IN 41357 9548 12 a a DT 41357 9548 13 result result NN 41357 9548 14 of of IN 41357 9548 15 this this DT 41357 9548 16 , , , 41357 9548 17 the the DT 41357 9548 18 venous venous JJ 41357 9548 19 ring ring NN 41357 9548 20 no no RB 41357 9548 21 longer long RBR 41357 9548 22 exists exist VBZ 41357 9548 23 , , , 41357 9548 24 but but CC 41357 9548 25 at at IN 41357 9548 26 the the DT 41357 9548 27 point point NN 41357 9548 28 where where WRB 41357 9548 29 it -PRON- PRP 41357 9548 30 vanished vanish VBD 41357 9548 31 there there EX 41357 9548 32 may may MD 41357 9548 33 be be VB 41357 9548 34 observed observe VBN 41357 9548 35 a a DT 41357 9548 36 number number NN 41357 9548 37 of of IN 41357 9548 38 smaller small JJR 41357 9548 39 veins vein NNS 41357 9548 40 diverging diverge VBG 41357 9548 41 in in IN 41357 9548 42 a a DT 41357 9548 43 brush brush NN 41357 9548 44 - - HYPH 41357 9548 45 like like JJ 41357 9548 46 fashion fashion NN 41357 9548 47 from from IN 41357 9548 48 the the DT 41357 9548 49 termination termination NN 41357 9548 50 of of IN 41357 9548 51 the the DT 41357 9548 52 unpaired unpaired JJ 41357 9548 53 trunk trunk NN 41357 9548 54 which which WDT 41357 9548 55 originally originally RB 41357 9548 56 connected connect VBD 41357 9548 57 the the DT 41357 9548 58 venous venous JJ 41357 9548 59 ring ring NN 41357 9548 60 with with IN 41357 9548 61 the the DT 41357 9548 62 heart heart NN 41357 9548 63 . . . 41357 9549 1 This this DT 41357 9549 2 point point NN 41357 9549 3 is be VBZ 41357 9549 4 indicated indicate VBN 41357 9549 5 in in IN 41357 9549 6 the the DT 41357 9549 7 figure figure NN 41357 9549 8 by by IN 41357 9549 9 the the DT 41357 9549 10 letter letter NN 41357 9549 11 _ _ NNP 41357 9549 12 y y NNP 41357 9549 13 _ _ NNP 41357 9549 14 . . . 41357 9550 1 The the DT 41357 9550 2 brush brush NN 41357 9550 3 - - HYPH 41357 9550 4 like like JJ 41357 9550 5 divergence divergence NN 41357 9550 6 of of IN 41357 9550 7 the the DT 41357 9550 8 veins vein NNS 41357 9550 9 is be VBZ 41357 9550 10 a a DT 41357 9550 11 still still RB 41357 9550 12 more more RBR 41357 9550 13 marked marked JJ 41357 9550 14 feature feature NN 41357 9550 15 in in IN 41357 9550 16 a a DT 41357 9550 17 blastoderm blastoderm NN 41357 9550 18 of of IN 41357 9550 19 a a DT 41357 9550 20 succeeding succeed VBG 41357 9550 21 stage stage NN 41357 9550 22 ( ( -LRB- 41357 9550 23 fig fig NN 41357 9550 24 . . . 41357 9551 1 4 4 LS 41357 9551 2 ) ) -RRB- 41357 9551 3 . . . 41357 9552 1 The the DT 41357 9552 2 circulation circulation NN 41357 9552 3 in in IN 41357 9552 4 the the DT 41357 9552 5 succeeding succeed VBG 41357 9552 6 stage stage NN 41357 9552 7 ( ( -LRB- 41357 9552 8 fig fig NN 41357 9552 9 . . . 41357 9553 1 4 4 LS 41357 9553 2 ) ) -RRB- 41357 9553 3 ( ( -LRB- 41357 9553 4 projected project VBN 41357 9553 5 in in IN 41357 9553 6 my -PRON- PRP$ 41357 9553 7 figure figure NN 41357 9553 8 ) ) -RRB- 41357 9553 9 only only RB 41357 9553 10 differs differ VBZ 41357 9553 11 in in IN 41357 9553 12 details detail NNS 41357 9553 13 from from IN 41357 9553 14 that that DT 41357 9553 15 of of IN 41357 9553 16 the the DT 41357 9553 17 previous previous JJ 41357 9553 18 stage stage NN 41357 9553 19 . . . 41357 9554 1 The the DT 41357 9554 2 arterial arterial JJ 41357 9554 3 ring ring NN 41357 9554 4 has have VBZ 41357 9554 5 become become VBN 41357 9554 6 much much RB 41357 9554 7 larger large JJR 41357 9554 8 , , , 41357 9554 9 and and CC 41357 9554 10 the the DT 41357 9554 11 portion portion NN 41357 9554 12 of of IN 41357 9554 13 the the DT 41357 9554 14 yolk yolk NN 41357 9554 15 not not RB 41357 9554 16 embraced embrace VBN 41357 9554 17 ( ( -LRB- 41357 9554 18 _ _ NNP 41357 9554 19 x x NNP 41357 9554 20 _ _ NNP 41357 9554 21 ) ) -RRB- 41357 9554 22 by by IN 41357 9554 23 it -PRON- PRP 41357 9554 24 is be VBZ 41357 9554 25 quite quite RB 41357 9554 26 small small JJ 41357 9554 27 . . . 41357 9555 1 Instead instead RB 41357 9555 2 of of IN 41357 9555 3 all all PDT 41357 9555 4 the the DT 41357 9555 5 branches branch NNS 41357 9555 6 from from IN 41357 9555 7 the the DT 41357 9555 8 ring ring NN 41357 9555 9 being being NN 41357 9555 10 of of IN 41357 9555 11 nearly nearly RB 41357 9555 12 equal equal JJ 41357 9555 13 size size NN 41357 9555 14 , , , 41357 9555 15 two two CD 41357 9555 16 of of IN 41357 9555 17 them -PRON- PRP 41357 9555 18 are be VBP 41357 9555 19 especially especially RB 41357 9555 20 developed develop VBN 41357 9555 21 . . . 41357 9556 1 The the DT 41357 9556 2 venous venous JJ 41357 9556 3 system system NN 41357 9556 4 has have VBZ 41357 9556 5 undergone undergo VBN 41357 9556 6 no no DT 41357 9556 7 important important JJ 41357 9556 8 changes change NNS 41357 9556 9 . . . 41357 9557 1 In in IN 41357 9557 2 fig fig NN 41357 9557 3 . . . 41357 9558 1 5 5 CD 41357 9558 2 the the DT 41357 9558 3 circulation circulation NN 41357 9558 4 is be VBZ 41357 9558 5 represented represent VBN 41357 9558 6 at at IN 41357 9558 7 a a DT 41357 9558 8 still still RB 41357 9558 9 later later JJ 41357 9558 10 stage stage NN 41357 9558 11 . . . 41357 9559 1 The the DT 41357 9559 2 arterial arterial JJ 41357 9559 3 ring ring NN 41357 9559 4 has have VBZ 41357 9559 5 come come VBN 41357 9559 6 to to TO 41357 9559 7 embrace embrace VB 41357 9559 8 the the DT 41357 9559 9 whole whole JJ 41357 9559 10 yolk yolk NN 41357 9559 11 , , , 41357 9559 12 and and CC 41357 9559 13 as as IN 41357 9559 14 a a DT 41357 9559 15 result result NN 41357 9559 16 of of IN 41357 9559 17 this this DT 41357 9559 18 , , , 41357 9559 19 has have VBZ 41357 9559 20 in in IN 41357 9559 21 its -PRON- PRP$ 41357 9559 22 turn turn NN 41357 9559 23 vanished vanish VBN 41357 9559 24 as as IN 41357 9559 25 did do VBD 41357 9559 26 the the DT 41357 9559 27 venous venous JJ 41357 9559 28 ring ring NN 41357 9559 29 before before IN 41357 9559 30 it -PRON- PRP 41357 9559 31 . . . 41357 9560 1 At at IN 41357 9560 2 this this DT 41357 9560 3 stage stage NN 41357 9560 4 of of IN 41357 9560 5 the the DT 41357 9560 6 circulation circulation NN 41357 9560 7 there there EX 41357 9560 8 is be VBZ 41357 9560 9 present present JJ 41357 9560 10 a a DT 41357 9560 11 single single JJ 41357 9560 12 arterial arterial NN 41357 9560 13 and and CC 41357 9560 14 a a DT 41357 9560 15 single single JJ 41357 9560 16 venous venous JJ 41357 9560 17 trunk trunk NN 41357 9560 18 . . . 41357 9561 1 The the DT 41357 9561 2 arterial arterial JJ 41357 9561 3 trunk trunk NN 41357 9561 4 is be VBZ 41357 9561 5 a a DT 41357 9561 6 branch branch NN 41357 9561 7 of of IN 41357 9561 8 the the DT 41357 9561 9 dorsal dorsal NN 41357 9561 10 aorta aorta NNP 41357 9561 11 , , , 41357 9561 12 and and CC 41357 9561 13 the the DT 41357 9561 14 venous venous JJ 41357 9561 15 trunk trunk NN 41357 9561 16 originally originally RB 41357 9561 17 falls fall VBZ 41357 9561 18 into into IN 41357 9561 19 the the DT 41357 9561 20 heart heart NN 41357 9561 21 together together RB 41357 9561 22 with with IN 41357 9561 23 the the DT 41357 9561 24 subintestinal subintestinal JJ 41357 9561 25 or or CC 41357 9561 26 splanchnic splanchnic JJ 41357 9561 27 vein vein NN 41357 9561 28 , , , 41357 9561 29 but but CC 41357 9561 30 on on IN 41357 9561 31 the the DT 41357 9561 32 formation formation NN 41357 9561 33 of of IN 41357 9561 34 the the DT 41357 9561 35 liver liver NN 41357 9561 36 enters enter VBZ 41357 9561 37 this this DT 41357 9561 38 and and CC 41357 9561 39 breaks break VBZ 41357 9561 40 up up RP 41357 9561 41 into into IN 41357 9561 42 capillaries capillary NNS 41357 9561 43 in in IN 41357 9561 44 it -PRON- PRP 41357 9561 45 . . . 41357 9562 1 The the DT 41357 9562 2 venous venous JJ 41357 9562 3 trunk trunk NN 41357 9562 4 leaves leave VBZ 41357 9562 5 the the DT 41357 9562 6 body body NN 41357 9562 7 on on IN 41357 9562 8 the the DT 41357 9562 9 right right JJ 41357 9562 10 side side NN 41357 9562 11 , , , 41357 9562 12 and and CC 41357 9562 13 the the DT 41357 9562 14 arterial arterial NN 41357 9562 15 on on IN 41357 9562 16 the the DT 41357 9562 17 left left NN 41357 9562 18 . . . 41357 9563 1 The the DT 41357 9563 2 most most RBS 41357 9563 3 interesting interesting JJ 41357 9563 4 point point NN 41357 9563 5 to to TO 41357 9563 6 be be VB 41357 9563 7 noticed notice VBN 41357 9563 8 in in IN 41357 9563 9 connection connection NN 41357 9563 10 with with IN 41357 9563 11 the the DT 41357 9563 12 yolk yolk NNP 41357 9563 13 - - HYPH 41357 9563 14 sack sack NN 41357 9563 15 circulation circulation NN 41357 9563 16 of of IN 41357 9563 17 Scyllium Scyllium NNP 41357 9563 18 is be VBZ 41357 9563 19 the the DT 41357 9563 20 fact fact NN 41357 9563 21 of of IN 41357 9563 22 its -PRON- PRP$ 41357 9563 23 being be VBG 41357 9563 24 formed form VBN 41357 9563 25 on on IN 41357 9563 26 a a DT 41357 9563 27 completely completely RB 41357 9563 28 different different JJ 41357 9563 29 type type NN 41357 9563 30 to to IN 41357 9563 31 that that DT 41357 9563 32 of of IN 41357 9563 33 the the DT 41357 9563 34 Amniotic Amniotic NNP 41357 9563 35 Vertebrates Vertebrates NNP 41357 9563 36 . . . 41357 9564 1 THE the DT 41357 9564 2 VASCULAR vascular JJ 41357 9564 3 GLANDS gland NNS 41357 9564 4 . . . 41357 9565 1 There there EX 41357 9565 2 are be VBP 41357 9565 3 in in IN 41357 9565 4 Scyllium scyllium NN 41357 9565 5 two two CD 41357 9565 6 structures structure NNS 41357 9565 7 which which WDT 41357 9565 8 have have VBP 41357 9565 9 gone go VBN 41357 9565 10 under under IN 41357 9565 11 the the DT 41357 9565 12 name name NN 41357 9565 13 of of IN 41357 9565 14 the the DT 41357 9565 15 suprarenal suprarenal JJ 41357 9565 16 body body NN 41357 9565 17 . . . 41357 9566 1 The the DT 41357 9566 2 one one CD 41357 9566 3 of of IN 41357 9566 4 these these DT 41357 9566 5 is be VBZ 41357 9566 6 an an DT 41357 9566 7 unpaired unpaired JJ 41357 9566 8 rod rod NN 41357 9566 9 - - HYPH 41357 9566 10 like like JJ 41357 9566 11 body body NN 41357 9566 12 lying lie VBG 41357 9566 13 between between IN 41357 9566 14 the the DT 41357 9566 15 dorsal dorsal NN 41357 9566 16 aorta aorta NNP 41357 9566 17 and and CC 41357 9566 18 the the DT 41357 9566 19 caudal caudal JJ 41357 9566 20 vein vein NN 41357 9566 21 in in IN 41357 9566 22 the the DT 41357 9566 23 region region NN 41357 9566 24 of of IN 41357 9566 25 the the DT 41357 9566 26 posterior posterior JJ 41357 9566 27 end end NN 41357 9566 28 of of IN 41357 9566 29 the the DT 41357 9566 30 kidneys kidney NNS 41357 9566 31 . . . 41357 9567 1 This this DT 41357 9567 2 body body NN 41357 9567 3 I -PRON- PRP 41357 9567 4 propose propose VBP 41357 9567 5 to to TO 41357 9567 6 call call VB 41357 9567 7 _ _ NNP 41357 9567 8 the the DT 41357 9567 9 interrenal interrenal JJ 41357 9567 10 body body NN 41357 9567 11 _ _ NNP 41357 9567 12 . . . 41357 9568 1 The the DT 41357 9568 2 other other JJ 41357 9568 3 is be VBZ 41357 9568 4 formed form VBN 41357 9568 5 by by IN 41357 9568 6 a a DT 41357 9568 7 series series NN 41357 9568 8 of of IN 41357 9568 9 paired pair VBN 41357 9568 10 bodies body NNS 41357 9568 11 situated situate VBD 41357 9568 12 dorsal dorsal NN 41357 9568 13 to to IN 41357 9568 14 the the DT 41357 9568 15 cardinal cardinal JJ 41357 9568 16 veins vein NNS 41357 9568 17 on on IN 41357 9568 18 branches branch NNS 41357 9568 19 of of IN 41357 9568 20 the the DT 41357 9568 21 aorta aorta NNP 41357 9568 22 , , , 41357 9568 23 and and CC 41357 9568 24 arranged arrange VBD 41357 9568 25 segmentally segmentally RB 41357 9568 26 . . . 41357 9569 1 These these DT 41357 9569 2 bodies body NNS 41357 9569 3 I -PRON- PRP 41357 9569 4 shall shall MD 41357 9569 5 call call VB 41357 9569 6 _ _ NNP 41357 9569 7 the the DT 41357 9569 8 suprarenal suprarenal JJ 41357 9569 9 bodies body NNS 41357 9569 10 _ _ NNP 41357 9569 11 . . . 41357 9570 1 I -PRON- PRP 41357 9570 2 propose propose VBP 41357 9570 3 treating treat VBG 41357 9570 4 the the DT 41357 9570 5 literature literature NN 41357 9570 6 of of IN 41357 9570 7 these these DT 41357 9570 8 bodies body NNS 41357 9570 9 together together RB 41357 9570 10 , , , 41357 9570 11 since since IN 41357 9570 12 they -PRON- PRP 41357 9570 13 have have VBP 41357 9570 14 usually usually RB 41357 9570 15 been be VBN 41357 9570 16 dealt deal VBN 41357 9570 17 with with IN 41357 9570 18 in in IN 41357 9570 19 this this DT 41357 9570 20 way way NN 41357 9570 21 , , , 41357 9570 22 and and CC 41357 9570 23 indeed indeed RB 41357 9570 24 regarded regard VBN 41357 9570 25 as as IN 41357 9570 26 parts part NNS 41357 9570 27 of of IN 41357 9570 28 the the DT 41357 9570 29 same same JJ 41357 9570 30 system system NN 41357 9570 31 . . . 41357 9571 1 As as IN 41357 9571 2 I -PRON- PRP 41357 9571 3 hope hope VBP 41357 9571 4 to to TO 41357 9571 5 shew shew VB 41357 9571 6 in in IN 41357 9571 7 the the DT 41357 9571 8 sequel sequel NN 41357 9571 9 , , , 41357 9571 10 the the DT 41357 9571 11 origin origin NN 41357 9571 12 of of IN 41357 9571 13 these these DT 41357 9571 14 bodies body NNS 41357 9571 15 is be VBZ 41357 9571 16 very very RB 41357 9571 17 different different JJ 41357 9571 18 . . . 41357 9572 1 The the DT 41357 9572 2 interrenal interrenal JJ 41357 9572 3 body body NN 41357 9572 4 appears appear VBZ 41357 9572 5 to to TO 41357 9572 6 be be VB 41357 9572 7 developed develop VBN 41357 9572 8 from from IN 41357 9572 9 the the DT 41357 9572 10 mesoblast mesoblast NN 41357 9572 11 ; ; : 41357 9572 12 while while IN 41357 9572 13 my -PRON- PRP$ 41357 9572 14 researches research NNS 41357 9572 15 on on IN 41357 9572 16 the the DT 41357 9572 17 suprarenal suprarenal JJ 41357 9572 18 bodies body NNS 41357 9572 19 confirm confirm VBP 41357 9572 20 the the DT 41357 9572 21 brilliant brilliant JJ 41357 9572 22 investigations investigation NNS 41357 9572 23 of of IN 41357 9572 24 Leydig Leydig NNP 41357 9572 25 , , , 41357 9572 26 shewing shew VBG 41357 9572 27 that that IN 41357 9572 28 they -PRON- PRP 41357 9572 29 are be VBP 41357 9572 30 formed form VBN 41357 9572 31 out out IN 41357 9572 32 of of IN 41357 9572 33 the the DT 41357 9572 34 sympathetic sympathetic JJ 41357 9572 35 ganglia ganglia NN 41357 9572 36 . . . 41357 9573 1 The the DT 41357 9573 2 most most RBS 41357 9573 3 important important JJ 41357 9573 4 investigations investigation NNS 41357 9573 5 on on IN 41357 9573 6 these these DT 41357 9573 7 bodies body NNS 41357 9573 8 have have VBP 41357 9573 9 been be VBN 41357 9573 10 made make VBN 41357 9573 11 by by IN 41357 9573 12 Leydig[324 Leydig[324 NNP 41357 9573 13 ] ] -RRB- 41357 9573 14 . . . 41357 9574 1 In in IN 41357 9574 2 his -PRON- PRP$ 41357 9574 3 first first JJ 41357 9574 4 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NNP 41357 9574 9 Haie Haie NNP 41357 9574 10 _ _ NNP 41357 9574 11 , , , 41357 9574 12 pp pp NNP 41357 9574 13 . . . 41357 9575 1 71 71 CD 41357 9575 2 , , , 41357 9575 3 72 72 CD 41357 9575 4 , , , 41357 9575 5 he -PRON- PRP 41357 9575 6 gives give VBZ 41357 9575 7 an an DT 41357 9575 8 account account NN 41357 9575 9 of of IN 41357 9575 10 the the DT 41357 9575 11 position position NN 41357 9575 12 and and CC 41357 9575 13 histology histology NN 41357 9575 14 of of IN 41357 9575 15 what what WP 41357 9575 16 is be VBZ 41357 9575 17 probably probably RB 41357 9575 18 my -PRON- PRP$ 41357 9575 19 interrenal interrenal JJ 41357 9575 20 body[325 body[325 NN 41357 9575 21 ] ] -RRB- 41357 9575 22 . . . 41357 9576 1 Footnote Footnote NNP 41357 9576 2 324 324 CD 41357 9576 3 : : : 41357 9576 4 _ _ NNP 41357 9576 5 Rochen Rochen NNP 41357 9576 6 und und NNP 41357 9576 7 Haie Haie NNP 41357 9576 8 and and CC 41357 9576 9 Untersuchung Untersuchung NNP 41357 9576 10 . . . 41357 9577 1 ü. ü. NNP 41357 9577 2 Fische Fische NNP 41357 9577 3 u. u. NNP 41357 9577 4 Reptilien Reptilien NNP 41357 9577 5 . . . 41357 9577 6 _ _ NNP 41357 9577 7 Footnote Footnote NNP 41357 9577 8 325 325 CD 41357 9577 9 : : : 41357 9577 10 I -PRON- PRP 41357 9577 11 do do VBP 41357 9577 12 not not RB 41357 9577 13 feel feel VB 41357 9577 14 sure sure JJ 41357 9577 15 that that IN 41357 9577 16 Leydig Leydig NNP 41357 9577 17 's 's POS 41357 9577 18 unpaired unpaired JJ 41357 9577 19 suprarenal suprarenal JJ 41357 9577 20 body body NN 41357 9577 21 is be VBZ 41357 9577 22 really really RB 41357 9577 23 my -PRON- PRP$ 41357 9577 24 interrenal interrenal JJ 41357 9577 25 body body NN 41357 9577 26 , , , 41357 9577 27 or or CC 41357 9577 28 at at IN 41357 9577 29 any any DT 41357 9577 30 rate rate NN 41357 9577 31 it -PRON- PRP 41357 9577 32 alone alone RB 41357 9577 33 . . . 41357 9578 1 The the DT 41357 9578 2 point point NN 41357 9578 3 could could MD 41357 9578 4 no no RB 41357 9578 5 doubt doubt RB 41357 9578 6 easily easily RB 41357 9578 7 be be VB 41357 9578 8 settled settle VBN 41357 9578 9 with with IN 41357 9578 10 fresh fresh JJ 41357 9578 11 specimens specimen NNS 41357 9578 12 , , , 41357 9578 13 but but CC 41357 9578 14 these these DT 41357 9578 15 I -PRON- PRP 41357 9578 16 unfortunately unfortunately RB 41357 9578 17 can can MD 41357 9578 18 not not RB 41357 9578 19 at at IN 41357 9578 20 present present JJ 41357 9578 21 obtain obtain NN 41357 9578 22 . . . 41357 9579 1 My -PRON- PRP$ 41357 9579 2 doubts doubt NNS 41357 9579 3 rest rest VBP 41357 9579 4 partly partly RB 41357 9579 5 on on IN 41357 9579 6 the the DT 41357 9579 7 fact fact NN 41357 9579 8 that that IN 41357 9579 9 , , , 41357 9579 10 in in IN 41357 9579 11 addition addition NN 41357 9579 12 to to IN 41357 9579 13 my -PRON- PRP$ 41357 9579 14 interrenal interrenal JJ 41357 9579 15 body body NN 41357 9579 16 , , , 41357 9579 17 other other JJ 41357 9579 18 peculiar peculiar JJ 41357 9579 19 masses masse NNS 41357 9579 20 of of IN 41357 9579 21 tissue tissue NN 41357 9579 22 ( ( -LRB- 41357 9579 23 which which WDT 41357 9579 24 may may MD 41357 9579 25 be be VB 41357 9579 26 called call VBN 41357 9579 27 lymphoid lymphoid NNP 41357 9579 28 in in IN 41357 9579 29 lieu lieu NN 41357 9579 30 of of IN 41357 9579 31 a a DT 41357 9579 32 better well JJR 41357 9579 33 name name NN 41357 9579 34 ) ) -RRB- 41357 9579 35 are be VBP 41357 9579 36 certainly certainly RB 41357 9579 37 present present JJ 41357 9579 38 around around IN 41357 9579 39 some some DT 41357 9579 40 of of IN 41357 9579 41 the the DT 41357 9579 42 larger large JJR 41357 9579 43 vessels vessel NNS 41357 9579 44 of of IN 41357 9579 45 the the DT 41357 9579 46 kidneys kidney NNS 41357 9579 47 which which WDT 41357 9579 48 are be VBP 41357 9579 49 not not RB 41357 9579 50 identical identical JJ 41357 9579 51 in in IN 41357 9579 52 structure structure NN 41357 9579 53 and and CC 41357 9579 54 development development NN 41357 9579 55 with with IN 41357 9579 56 my -PRON- PRP$ 41357 9579 57 interrenal interrenal JJ 41357 9579 58 body body NN 41357 9579 59 , , , 41357 9579 60 and and CC 41357 9579 61 partly partly RB 41357 9579 62 that that IN 41357 9579 63 Stannius Stannius NNP 41357 9579 64 ' ' POS 41357 9579 65 statements statement NNS 41357 9579 66 ( ( -LRB- 41357 9579 67 to to TO 41357 9579 68 be be VB 41357 9579 69 alluded allude VBN 41357 9579 70 to to IN 41357 9579 71 directly directly RB 41357 9579 72 ) ) -RRB- 41357 9579 73 rather rather RB 41357 9579 74 indicate indicate VBP 41357 9579 75 the the DT 41357 9579 76 existence existence NN 41357 9579 77 of of IN 41357 9579 78 a a DT 41357 9579 79 second second JJ 41357 9579 80 unpaired unpaired JJ 41357 9579 81 body body NN 41357 9579 82 in in IN 41357 9579 83 connection connection NN 41357 9579 84 with with IN 41357 9579 85 the the DT 41357 9579 86 kidneys kidney NNS 41357 9579 87 , , , 41357 9579 88 though though IN 41357 9579 89 I -PRON- PRP 41357 9579 90 do do VBP 41357 9579 91 not not RB 41357 9579 92 fully fully RB 41357 9579 93 understand understand VB 41357 9579 94 his -PRON- PRP$ 41357 9579 95 descriptions description NNS 41357 9579 96 . . . 41357 9580 1 The the DT 41357 9580 2 position position NN 41357 9580 3 and and CC 41357 9580 4 relations relation NNS 41357 9580 5 of of IN 41357 9580 6 the the DT 41357 9580 7 interrenal interrenal JJ 41357 9580 8 body body NN 41357 9580 9 vary vary VBP 41357 9580 10 somewhat somewhat RB 41357 9580 11 according accord VBG 41357 9580 12 to to IN 41357 9580 13 Leydig Leydig NNP 41357 9580 14 in in IN 41357 9580 15 different different JJ 41357 9580 16 cases case NNS 41357 9580 17 . . . 41357 9581 1 He -PRON- PRP 41357 9581 2 makes make VBZ 41357 9581 3 the the DT 41357 9581 4 following follow VBG 41357 9581 5 statement statement NN 41357 9581 6 about about IN 41357 9581 7 its -PRON- PRP$ 41357 9581 8 histology histology NN 41357 9581 9 . . . 41357 9582 1 " " `` 41357 9582 2 Fat fat JJ 41357 9582 3 molecules molecule NNS 41357 9582 4 form form VBP 41357 9582 5 the the DT 41357 9582 6 chief chief JJ 41357 9582 7 mass mass NN 41357 9582 8 of of IN 41357 9582 9 the the DT 41357 9582 10 body body NN 41357 9582 11 , , , 41357 9582 12 which which WDT 41357 9582 13 causes cause VBZ 41357 9582 14 its -PRON- PRP$ 41357 9582 15 white white JJ 41357 9582 16 , , , 41357 9582 17 or or CC 41357 9582 18 ochre ochre NN 41357 9582 19 - - HYPH 41357 9582 20 yellow yellow JJ 41357 9582 21 colour colour NN 41357 9582 22 , , , 41357 9582 23 and and CC 41357 9582 24 one one NN 41357 9582 25 finds find VBZ 41357 9582 26 freely freely RB 41357 9582 27 embedded embed VBN 41357 9582 28 in in IN 41357 9582 29 them -PRON- PRP 41357 9582 30 clear clear JJ 41357 9582 31 vesicular vesicular JJ 41357 9582 32 nuclei nucleus NNS 41357 9582 33 . . . 41357 9582 34 " " '' 41357 9583 1 He -PRON- PRP 41357 9583 2 then then RB 41357 9583 3 proceeds proceed VBZ 41357 9583 4 to to IN 41357 9583 5 state state NN 41357 9583 6 that that IN 41357 9583 7 this this DT 41357 9583 8 structure structure NN 41357 9583 9 is be VBZ 41357 9583 10 totally totally RB 41357 9583 11 dissimilar dissimilar JJ 41357 9583 12 to to IN 41357 9583 13 that that DT 41357 9583 14 of of IN 41357 9583 15 the the DT 41357 9583 16 Mammalian mammalian JJ 41357 9583 17 suprarenal suprarenal JJ 41357 9583 18 body body NN 41357 9583 19 , , , 41357 9583 20 and and CC 41357 9583 21 gives give VBZ 41357 9583 22 it -PRON- PRP 41357 9583 23 as as IN 41357 9583 24 his -PRON- PRP$ 41357 9583 25 opinion opinion NN 41357 9583 26 that that IN 41357 9583 27 it -PRON- PRP 41357 9583 28 is be VBZ 41357 9583 29 not not RB 41357 9583 30 the the DT 41357 9583 31 same same JJ 41357 9583 32 body body NN 41357 9583 33 as as IN 41357 9583 34 this this DT 41357 9583 35 . . . 41357 9584 1 In in IN 41357 9584 2 his -PRON- PRP$ 41357 9584 3 later later JJ 41357 9584 4 researches[326 researches[326 NNS 41357 9584 5 ] ] -RRB- 41357 9584 6 he -PRON- PRP 41357 9584 7 abandons abandon VBZ 41357 9584 8 this this DT 41357 9584 9 opinion opinion NN 41357 9584 10 , , , 41357 9584 11 and and CC 41357 9584 12 adopts adopt VBZ 41357 9584 13 the the DT 41357 9584 14 view view NN 41357 9584 15 that that IN 41357 9584 16 the the DT 41357 9584 17 interrenal interrenal JJ 41357 9584 18 body body NN 41357 9584 19 is be VBZ 41357 9584 20 part part NN 41357 9584 21 of of IN 41357 9584 22 the the DT 41357 9584 23 same same JJ 41357 9584 24 system system NN 41357 9584 25 as as IN 41357 9584 26 the the DT 41357 9584 27 suprarenal suprarenal JJ 41357 9584 28 bodies body NNS 41357 9584 29 to to TO 41357 9584 30 be be VB 41357 9584 31 subsequently subsequently RB 41357 9584 32 spoken speak VBN 41357 9584 33 of of IN 41357 9584 34 . . . 41357 9585 1 Leydig Leydig NNP 41357 9585 2 describes describe VBZ 41357 9585 3 the the DT 41357 9585 4 suprarenal suprarenal JJ 41357 9585 5 bodies body NNS 41357 9585 6 as as IN 41357 9585 7 paired pair VBN 41357 9585 8 bodies body NNS 41357 9585 9 segmentally segmentally RB 41357 9585 10 arranged arrange VBN 41357 9585 11 along along IN 41357 9585 12 the the DT 41357 9585 13 ventral ventral JJ 41357 9585 14 side side NN 41357 9585 15 of of IN 41357 9585 16 the the DT 41357 9585 17 spinal spinal JJ 41357 9585 18 column column NN 41357 9585 19 situated situate VBN 41357 9585 20 on on IN 41357 9585 21 the the DT 41357 9585 22 successive successive JJ 41357 9585 23 arteriæ arteriæ NN 41357 9585 24 axillares axillare NNS 41357 9585 25 , , , 41357 9585 26 and and CC 41357 9585 27 in in IN 41357 9585 28 close close JJ 41357 9585 29 connection connection NN 41357 9585 30 with with IN 41357 9585 31 one one CD 41357 9585 32 or or CC 41357 9585 33 more more JJR 41357 9585 34 sympathetic sympathetic JJ 41357 9585 35 ganglia ganglia NN 41357 9585 36 . . . 41357 9586 1 He -PRON- PRP 41357 9586 2 finds find VBZ 41357 9586 3 them -PRON- PRP 41357 9586 4 formed form VBN 41357 9586 5 of of IN 41357 9586 6 lobes lobe NNS 41357 9586 7 , , , 41357 9586 8 consisting consist VBG 41357 9586 9 of of IN 41357 9586 10 closed closed JJ 41357 9586 11 vesicles vesicle NNS 41357 9586 12 full full JJ 41357 9586 13 of of IN 41357 9586 14 nuclei nucleus NNS 41357 9586 15 and and CC 41357 9586 16 cells cell NNS 41357 9586 17 . . . 41357 9587 1 Numerous numerous JJ 41357 9587 2 nerve nerve NN 41357 9587 3 - - HYPH 41357 9587 4 fibres fibre NNS 41357 9587 5 are be VBP 41357 9587 6 also also RB 41357 9587 7 described describe VBN 41357 9587 8 as as IN 41357 9587 9 present present JJ 41357 9587 10 . . . 41357 9588 1 With with IN 41357 9588 2 reference reference NN 41357 9588 3 to to IN 41357 9588 4 the the DT 41357 9588 5 real real JJ 41357 9588 6 meaning meaning NN 41357 9588 7 of of IN 41357 9588 8 these these DT 41357 9588 9 bodies body NNS 41357 9588 10 he -PRON- PRP 41357 9588 11 expresses express VBZ 41357 9588 12 a a DT 41357 9588 13 distinct distinct JJ 41357 9588 14 view view NN 41357 9588 15 . . . 41357 9589 1 He -PRON- PRP 41357 9589 2 says[327 says[327 VBP 41357 9589 3 ] ] -RRB- 41357 9589 4 , , , 41357 9589 5 " " `` 41357 9589 6 As as IN 41357 9589 7 the the DT 41357 9589 8 pituitary pituitary JJ 41357 9589 9 body body NN 41357 9589 10 is be VBZ 41357 9589 11 an an DT 41357 9589 12 integral integral JJ 41357 9589 13 part part NN 41357 9589 14 of of IN 41357 9589 15 the the DT 41357 9589 16 brain brain NN 41357 9589 17 , , , 41357 9589 18 so so RB 41357 9589 19 are be VBP 41357 9589 20 the the DT 41357 9589 21 suprarenal suprarenal JJ 41357 9589 22 bodies body NNS 41357 9589 23 part part NN 41357 9589 24 of of IN 41357 9589 25 the the DT 41357 9589 26 sympathetic sympathetic JJ 41357 9589 27 system system NN 41357 9589 28 . . . 41357 9589 29 " " '' 41357 9590 1 He -PRON- PRP 41357 9590 2 re re VBZ 41357 9590 3 - - NNS 41357 9590 4 affirms affirm VBZ 41357 9590 5 with with IN 41357 9590 6 still still RB 41357 9590 7 greater great JJR 41357 9590 8 emphasis emphasis NN 41357 9590 9 the the DT 41357 9590 10 same same JJ 41357 9590 11 view view NN 41357 9590 12 in in IN 41357 9590 13 his -PRON- PRP$ 41357 9590 14 _ _ NNP 41357 9590 15 Fische Fische NNP 41357 9590 16 u. u. CC 41357 9590 17 Reptilien Reptilien NNP 41357 9590 18 _ _ NNP 41357 9590 19 . . . 41357 9591 1 Though though IN 41357 9591 2 these these DT 41357 9591 3 views view NNS 41357 9591 4 have have VBP 41357 9591 5 not not RB 41357 9591 6 obtained obtain VBN 41357 9591 7 much much JJ 41357 9591 8 acceptance acceptance NN 41357 9591 9 , , , 41357 9591 10 and and CC 41357 9591 11 the the DT 41357 9591 12 accuracy accuracy NN 41357 9591 13 of of IN 41357 9591 14 the the DT 41357 9591 15 histological histological JJ 41357 9591 16 data data NN 41357 9591 17 on on IN 41357 9591 18 which which WDT 41357 9591 19 they -PRON- PRP 41357 9591 20 are be VBP 41357 9591 21 grounded ground VBN 41357 9591 22 has have VBZ 41357 9591 23 been be VBN 41357 9591 24 questioned question VBN 41357 9591 25 , , , 41357 9591 26 yet yet CC 41357 9591 27 I -PRON- PRP 41357 9591 28 hope hope VBP 41357 9591 29 to to TO 41357 9591 30 shew shew VB 41357 9591 31 in in IN 41357 9591 32 the the DT 41357 9591 33 sequel sequel NN 41357 9591 34 not not RB 41357 9591 35 only only RB 41357 9591 36 that that IN 41357 9591 37 Leydig Leydig NNP 41357 9591 38 's 's POS 41357 9591 39 statements statement NNS 41357 9591 40 are be VBP 41357 9591 41 in in IN 41357 9591 42 the the DT 41357 9591 43 main main JJ 41357 9591 44 true true JJ 41357 9591 45 , , , 41357 9591 46 but but CC 41357 9591 47 that that IN 41357 9591 48 development development NN 41357 9591 49 proves prove VBZ 41357 9591 50 his -PRON- PRP$ 41357 9591 51 conclusions conclusion NNS 41357 9591 52 to to TO 41357 9591 53 have have VB 41357 9591 54 been be VBN 41357 9591 55 well well RB 41357 9591 56 founded found VBN 41357 9591 57 . . . 41357 9592 1 Footnote Footnote NNP 41357 9592 2 326 326 CD 41357 9592 3 : : : 41357 9592 4 _ _ NNP 41357 9592 5 Fische Fische NNP 41357 9592 6 u. u. CC 41357 9592 7 Reptilien Reptilien NNP 41357 9592 8 _ _ NNP 41357 9592 9 , , , 41357 9592 10 p. p. NN 41357 9592 11 14 14 CD 41357 9592 12 . . . 41357 9593 1 Footnote Footnote NNP 41357 9593 2 327 327 CD 41357 9593 3 : : : 41357 9593 4 _ _ NNP 41357 9593 5 Rochen Rochen NNP 41357 9593 6 u. u. NNP 41357 9593 7 Haie Haie NNP 41357 9593 8 _ _ NNP 41357 9593 9 , , , 41357 9593 10 p. p. NN 41357 9593 11 18 18 CD 41357 9593 12 . . . 41357 9594 1 Stannius Stannius NNP 41357 9594 2 alludes[328 alludes[328 NNP 41357 9594 3 ] ] -RRB- 41357 9594 4 to to IN 41357 9594 5 both both PDT 41357 9594 6 these these DT 41357 9594 7 bodies body NNS 41357 9594 8 , , , 41357 9594 9 and and CC 41357 9594 10 though though IN 41357 9594 11 he -PRON- PRP 41357 9594 12 does do VBZ 41357 9594 13 not not RB 41357 9594 14 contribute contribute VB 41357 9594 15 much much RB 41357 9594 16 to to IN 41357 9594 17 Leydig Leydig NNP 41357 9594 18 's 's POS 41357 9594 19 previous previous JJ 41357 9594 20 statements statement NNS 41357 9594 21 , , , 41357 9594 22 yet yet CC 41357 9594 23 he -PRON- PRP 41357 9594 24 accepts accept VBZ 41357 9594 25 Leydig Leydig NNP 41357 9594 26 's 's POS 41357 9594 27 position position NN 41357 9594 28 with with IN 41357 9594 29 reference reference NN 41357 9594 30 to to IN 41357 9594 31 the the DT 41357 9594 32 relation relation NN 41357 9594 33 of of IN 41357 9594 34 the the DT 41357 9594 35 sympathetic sympathetic JJ 41357 9594 36 and and CC 41357 9594 37 suprarenal suprarenal JJ 41357 9594 38 bodies[329 bodies[329 NN 41357 9594 39 ] ] -RRB- 41357 9594 40 . . . 41357 9595 1 Footnote Footnote NNP 41357 9595 2 328 328 CD 41357 9595 3 : : : 41357 9595 4 _ _ NNP 41357 9595 5 Vergleichende Vergleichende NNP 41357 9595 6 Anatomie Anatomie NNP 41357 9595 7 _ _ NNP 41357 9595 8 , , , 41357 9595 9 II II NNP 41357 9595 10 . . . 41357 9596 1 Auflage auflage NN 41357 9596 2 . . . 41357 9597 1 Footnote Footnote NNP 41357 9597 2 329 329 CD 41357 9597 3 : : : 41357 9597 4 Stannius stannius NN 41357 9597 5 ' ' POS 41357 9597 6 description description NN 41357 9597 7 is be VBZ 41357 9597 8 not not RB 41357 9597 9 quite quite RB 41357 9597 10 intelligible intelligible JJ 41357 9597 11 , , , 41357 9597 12 but but CC 41357 9597 13 appears appear VBZ 41357 9597 14 to to TO 41357 9597 15 point point VB 41357 9597 16 to to IN 41357 9597 17 the the DT 41357 9597 18 existence existence NN 41357 9597 19 of of IN 41357 9597 20 a a DT 41357 9597 21 third third JJ 41357 9597 22 kind kind NN 41357 9597 23 of of IN 41357 9597 24 body body NN 41357 9597 25 connected connect VBN 41357 9597 26 with with IN 41357 9597 27 the the DT 41357 9597 28 kidney kidney NN 41357 9597 29 . . . 41357 9598 1 From from IN 41357 9598 2 my -PRON- PRP$ 41357 9598 3 own own JJ 41357 9598 4 observations observation NNS 41357 9598 5 ( ( -LRB- 41357 9598 6 vide vide VB 41357 9598 7 above above RB 41357 9598 8 ) ) -RRB- 41357 9598 9 , , , 41357 9598 10 I -PRON- PRP 41357 9598 11 am be VBP 41357 9598 12 inclined inclined JJ 41357 9598 13 to to TO 41357 9598 14 regard regard VB 41357 9598 15 it -PRON- PRP 41357 9598 16 as as RB 41357 9598 17 probable probable JJ 41357 9598 18 that that IN 41357 9598 19 such such PDT 41357 9598 20 a a DT 41357 9598 21 third third JJ 41357 9598 22 body body NN 41357 9598 23 exists exist VBZ 41357 9598 24 . . . 41357 9599 1 The the DT 41357 9599 2 general general JJ 41357 9599 3 text text NN 41357 9599 4 - - HYPH 41357 9599 5 books book NNS 41357 9599 6 of of IN 41357 9599 7 Histology Histology NNP 41357 9599 8 , , , 41357 9599 9 Kölliker Kölliker NNP 41357 9599 10 's 's POS 41357 9599 11 work work NN 41357 9599 12 , , , 41357 9599 13 and and CC 41357 9599 14 Eberth Eberth NNP 41357 9599 15 's 's POS 41357 9599 16 article article NN 41357 9599 17 in in IN 41357 9599 18 Stricker Stricker NNP 41357 9599 19 's 's POS 41357 9599 20 _ _ NNP 41357 9599 21 Histology Histology NNP 41357 9599 22 _ _ NNP 41357 9599 23 , , , 41357 9599 24 do do VB 41357 9599 25 not not RB 41357 9599 26 give give VB 41357 9599 27 much much JJ 41357 9599 28 information information NN 41357 9599 29 on on IN 41357 9599 30 this this DT 41357 9599 31 subject subject NN 41357 9599 32 ; ; : 41357 9599 33 but but CC 41357 9599 34 Eberth Eberth NNP 41357 9599 35 , , , 41357 9599 36 without without IN 41357 9599 37 apparently apparently RB 41357 9599 38 having have VBG 41357 9599 39 examined examine VBN 41357 9599 40 the the DT 41357 9599 41 point point NN 41357 9599 42 , , , 41357 9599 43 questions question NNS 41357 9599 44 the the DT 41357 9599 45 accuracy accuracy NN 41357 9599 46 of of IN 41357 9599 47 Leydig Leydig NNP 41357 9599 48 's 's POS 41357 9599 49 statements statement NNS 41357 9599 50 with with IN 41357 9599 51 reference reference NN 41357 9599 52 to to IN 41357 9599 53 the the DT 41357 9599 54 anatomical anatomical JJ 41357 9599 55 relations relation NNS 41357 9599 56 of of IN 41357 9599 57 the the DT 41357 9599 58 sympathetic sympathetic JJ 41357 9599 59 ganglia ganglia NN 41357 9599 60 and and CC 41357 9599 61 suprarenal suprarenal JJ 41357 9599 62 bodies body NNS 41357 9599 63 . . . 41357 9600 1 The the DT 41357 9600 2 last last JJ 41357 9600 3 author author NN 41357 9600 4 who who WP 41357 9600 5 has have VBZ 41357 9600 6 dealt deal VBN 41357 9600 7 with with IN 41357 9600 8 this this DT 41357 9600 9 subject subject NN 41357 9600 10 is be VBZ 41357 9600 11 Professor Professor NNP 41357 9600 12 Semper[330 Semper[330 NNP 41357 9600 13 ] ] -RRB- 41357 9600 14 . . . 41357 9601 1 He -PRON- PRP 41357 9601 2 records record VBZ 41357 9601 3 observations observation NNS 41357 9601 4 both both DT 41357 9601 5 on on IN 41357 9601 6 the the DT 41357 9601 7 anatomy anatomy NN 41357 9601 8 and and CC 41357 9601 9 development development NN 41357 9601 10 of of IN 41357 9601 11 these these DT 41357 9601 12 organs organ NNS 41357 9601 13 . . . 41357 9602 1 His -PRON- PRP$ 41357 9602 2 anatomical anatomical JJ 41357 9602 3 observations observation NNS 41357 9602 4 are be VBP 41357 9602 5 in in IN 41357 9602 6 the the DT 41357 9602 7 main main JJ 41357 9602 8 confirmatory confirmatory NN 41357 9602 9 of of IN 41357 9602 10 those those DT 41357 9602 11 of of IN 41357 9602 12 Leydig Leydig NNP 41357 9602 13 , , , 41357 9602 14 but but CC 41357 9602 15 he -PRON- PRP 41357 9602 16 shews shew VBZ 41357 9602 17 still still RB 41357 9602 18 more more RBR 41357 9602 19 clearly clearly RB 41357 9602 20 than than IN 41357 9602 21 did do VBD 41357 9602 22 Leydig Leydig NNP 41357 9602 23 the the DT 41357 9602 24 segmental segmental JJ 41357 9602 25 arrangement arrangement NN 41357 9602 26 of of IN 41357 9602 27 the the DT 41357 9602 28 suprarenal suprarenal JJ 41357 9602 29 bodies body NNS 41357 9602 30 . . . 41357 9603 1 He -PRON- PRP 41357 9603 2 definitely definitely RB 41357 9603 3 regards regard VBZ 41357 9603 4 the the DT 41357 9603 5 interrenal interrenal JJ 41357 9603 6 and and CC 41357 9603 7 suprarenal suprarenal JJ 41357 9603 8 bodies body NNS 41357 9603 9 as as IN 41357 9603 10 parts part NNS 41357 9603 11 of of IN 41357 9603 12 the the DT 41357 9603 13 same same JJ 41357 9603 14 system system NN 41357 9603 15 , , , 41357 9603 16 and and CC 41357 9603 17 states state VBZ 41357 9603 18 that that IN 41357 9603 19 in in IN 41357 9603 20 many many JJ 41357 9603 21 forms form NNS 41357 9603 22 they -PRON- PRP 41357 9603 23 are be VBP 41357 9603 24 continuous continuous JJ 41357 9603 25 ( ( -LRB- 41357 9603 26 p. p. NN 41357 9603 27 228 228 CD 41357 9603 28 ) ) -RRB- 41357 9603 29 : : : 41357 9603 30 Footnote Footnote NNP 41357 9603 31 330 330 CD 41357 9603 32 : : : 41357 9603 33 " " `` 41357 9603 34 Urogenitalsystem urogenitalsystem VB 41357 9603 35 d. d. NN 41357 9604 1 Plagiostomen plagiostoman NNS 41357 9604 2 . . . 41357 9604 3 " " '' 41357 9605 1 _ _ NNP 41357 9605 2 Arb Arb NNP 41357 9605 3 . . . 41357 9606 1 zool.-zoot zool.-zoot LS 41357 9606 2 . . . 41357 9607 1 Inst inst RB 41357 9607 2 . . . 41357 9608 1 z. z. NNP 41357 9608 2 Würzburg Würzburg NNP 41357 9608 3 _ _ NNP 41357 9608 4 , , , 41357 9608 5 Vol Vol NNP 41357 9608 6 . . . 41357 9609 1 II ii CD 41357 9609 2 . . . 41357 9610 1 " " `` 41357 9610 2 Hier hi JJR 41357 9610 3 freilich freilich NN 41357 9610 4 gehen gehen NNP 41357 9610 5 sie sie VB 41357 9610 6 bei bei NNP 41357 9610 7 manchen manchen NNP 41357 9610 8 Formen Formen NNP 41357 9610 9 ... ... NFP 41357 9610 10 in in IN 41357 9610 11 einen einen JJ 41357 9610 12 Körper Körper NNP 41357 9610 13 über über NN 41357 9610 14 , , , 41357 9610 15 welcher welcher NNP 41357 9610 16 zwischen zwischen NNP 41357 9610 17 den den NNP 41357 9610 18 Enden Enden NNP 41357 9610 19 d. d. NNP 41357 9610 20 beiden beiden NNP 41357 9610 21 Nieren Nieren NNP 41357 9610 22 liegend liegend VBP 41357 9610 23 dicht dicht NN 41357 9610 24 an an DT 41357 9610 25 der der NN 41357 9610 26 einfachen einfachen NNP 41357 9610 27 Caudalvene Caudalvene NNP 41357 9610 28 sitzt sitzt VBD 41357 9610 29 . . . 41357 9610 30 " " '' 41357 9611 1 With with IN 41357 9611 2 reference reference NN 41357 9611 3 to to IN 41357 9611 4 their -PRON- PRP$ 41357 9611 5 development development NN 41357 9611 6 he -PRON- PRP 41357 9611 7 says say VBZ 41357 9611 8 : : : 41357 9611 9 " " `` 41357 9611 10 They -PRON- PRP 41357 9611 11 arise arise VBP 41357 9611 12 then then RB 41357 9611 13 also also RB 41357 9611 14 completely completely RB 41357 9611 15 independently independently RB 41357 9611 16 of of IN 41357 9611 17 the the DT 41357 9611 18 kidneys kidney NNS 41357 9611 19 , , , 41357 9611 20 as as IN 41357 9611 21 isolated isolate VBN 41357 9611 22 segmentally segmentally RB 41357 9611 23 arranged arrange VBN 41357 9611 24 groups group NNS 41357 9611 25 of of IN 41357 9611 26 mesoderm mesoderm NN 41357 9611 27 cells cell NNS 41357 9611 28 between between IN 41357 9611 29 the the DT 41357 9611 30 convolutions convolution NNS 41357 9611 31 of of IN 41357 9611 32 the the DT 41357 9611 33 segmental segmental JJ 41357 9611 34 organs organ NNS 41357 9611 35 ; ; , 41357 9611 36 only only RB 41357 9611 37 anteriorly anteriorly RB 41357 9611 38 do do VBP 41357 9611 39 they -PRON- PRP 41357 9611 40 stretch stretch VB 41357 9611 41 beyond beyond IN 41357 9611 42 them -PRON- PRP 41357 9611 43 , , , 41357 9611 44 and and CC 41357 9611 45 extend extend VB 41357 9611 46 quite quite RB 41357 9611 47 up up IN 41357 9611 48 to to IN 41357 9611 49 the the DT 41357 9611 50 pericardium pericardium NN 41357 9611 51 . . . 41357 9611 52 " " '' 41357 9612 1 To to IN 41357 9612 2 Semper Semper NNP 41357 9612 3 's 's POS 41357 9612 4 statements statement NNS 41357 9612 5 I -PRON- PRP 41357 9612 6 shall shall MD 41357 9612 7 return return VB 41357 9612 8 , , , 41357 9612 9 but but CC 41357 9612 10 now now RB 41357 9612 11 pass pass VB 41357 9612 12 on on RP 41357 9612 13 to to IN 41357 9612 14 my -PRON- PRP$ 41357 9612 15 own own JJ 41357 9612 16 observations observation NNS 41357 9612 17 . . . 41357 9613 1 The the DT 41357 9613 2 paired paired JJ 41357 9613 3 suprarenal suprarenal JJ 41357 9613 4 bodies body NNS 41357 9613 5 are be VBP 41357 9613 6 dealt deal VBN 41357 9613 7 with with IN 41357 9613 8 first first RB 41357 9613 9 . . . 41357 9614 1 _ _ NNP 41357 9614 2 The the DT 41357 9614 3 suprarenal suprarenal JJ 41357 9614 4 bodies body NNS 41357 9614 5 . . . 41357 9614 6 _ _ NNP 41357 9614 7 My -PRON- PRP$ 41357 9614 8 observations observation NNS 41357 9614 9 on on IN 41357 9614 10 these these DT 41357 9614 11 bodies body NNS 41357 9614 12 in in IN 41357 9614 13 the the DT 41357 9614 14 adult adult NN 41357 9614 15 Scyllium Scyllium NNP 41357 9614 16 have have VBP 41357 9614 17 only only RB 41357 9614 18 been be VBN 41357 9614 19 made make VBN 41357 9614 20 with with IN 41357 9614 21 specimens specimen NNS 41357 9614 22 hardened harden VBN 41357 9614 23 in in IN 41357 9614 24 chromic chromic JJ 41357 9614 25 acid acid NN 41357 9614 26 , , , 41357 9614 27 and and CC 41357 9614 28 there there EX 41357 9614 29 are be VBP 41357 9614 30 many many JJ 41357 9614 31 points point NNS 41357 9614 32 which which WDT 41357 9614 33 deserve deserve VBP 41357 9614 34 a a DT 41357 9614 35 fuller full JJR 41357 9614 36 investigation investigation NN 41357 9614 37 than than IN 41357 9614 38 I -PRON- PRP 41357 9614 39 have have VBP 41357 9614 40 been be VBN 41357 9614 41 able able JJ 41357 9614 42 to to TO 41357 9614 43 give give VB 41357 9614 44 them -PRON- PRP 41357 9614 45 . . . 41357 9615 1 The the DT 41357 9615 2 general general JJ 41357 9615 3 position position NN 41357 9615 4 and and CC 41357 9615 5 relations relation NNS 41357 9615 6 of of IN 41357 9615 7 the the DT 41357 9615 8 suprarenal suprarenal JJ 41357 9615 9 bodies body NNS 41357 9615 10 have have VBP 41357 9615 11 been be VBN 41357 9615 12 fully fully RB 41357 9615 13 given give VBN 41357 9615 14 by by IN 41357 9615 15 Leydig Leydig NNP 41357 9615 16 and and CC 41357 9615 17 Semper Semper NNP 41357 9615 18 , , , 41357 9615 19 and and CC 41357 9615 20 I -PRON- PRP 41357 9615 21 have have VBP 41357 9615 22 nothing nothing NN 41357 9615 23 to to TO 41357 9615 24 add add VB 41357 9615 25 to to IN 41357 9615 26 their -PRON- PRP$ 41357 9615 27 statements statement NNS 41357 9615 28 . . . 41357 9616 1 They -PRON- PRP 41357 9616 2 are be VBP 41357 9616 3 situated situate VBN 41357 9616 4 on on IN 41357 9616 5 branches branch NNS 41357 9616 6 of of IN 41357 9616 7 the the DT 41357 9616 8 aorta aorta NNP 41357 9616 9 , , , 41357 9616 10 segmentally segmentally RB 41357 9616 11 arranged arrange VBN 41357 9616 12 , , , 41357 9616 13 and and CC 41357 9616 14 extend extend VB 41357 9616 15 on on IN 41357 9616 16 each each DT 41357 9616 17 side side NN 41357 9616 18 of of IN 41357 9616 19 the the DT 41357 9616 20 vertebral vertebral JJ 41357 9616 21 column column NN 41357 9616 22 from from IN 41357 9616 23 close close RB 41357 9616 24 behind behind IN 41357 9616 25 the the DT 41357 9616 26 heart heart NN 41357 9616 27 to to IN 41357 9616 28 the the DT 41357 9616 29 posterior posterior JJ 41357 9616 30 part part NN 41357 9616 31 of of IN 41357 9616 32 the the DT 41357 9616 33 body body NN 41357 9616 34 - - HYPH 41357 9616 35 cavity cavity NN 41357 9616 36 . . . 41357 9617 1 The the DT 41357 9617 2 anterior anterior JJ 41357 9617 3 pair pair NN 41357 9617 4 are be VBP 41357 9617 5 the the DT 41357 9617 6 largest large JJS 41357 9617 7 , , , 41357 9617 8 and and CC 41357 9617 9 are be VBP 41357 9617 10 formed form VBN 41357 9617 11 apparently apparently RB 41357 9617 12 from from IN 41357 9617 13 the the DT 41357 9617 14 fusion fusion NN 41357 9617 15 of of IN 41357 9617 16 two two CD 41357 9617 17 bodies[331 bodies[331 NN 41357 9617 18 ] ] -RRB- 41357 9617 19 . . . 41357 9618 1 When when WRB 41357 9618 2 these these DT 41357 9618 3 bodies body NNS 41357 9618 4 are be VBP 41357 9618 5 examined examine VBN 41357 9618 6 microscopically microscopically RB 41357 9618 7 , , , 41357 9618 8 their -PRON- PRP$ 41357 9618 9 connection connection NN 41357 9618 10 with with IN 41357 9618 11 the the DT 41357 9618 12 sympathetic sympathetic JJ 41357 9618 13 ganglia ganglia NN 41357 9618 14 becomes become VBZ 41357 9618 15 at at IN 41357 9618 16 once once RB 41357 9618 17 obvious obvious JJ 41357 9618 18 . . . 41357 9619 1 Bound bind VBN 41357 9619 2 up up RP 41357 9619 3 in in IN 41357 9619 4 the the DT 41357 9619 5 same same JJ 41357 9619 6 sheath sheath NN 41357 9619 7 as as IN 41357 9619 8 the the DT 41357 9619 9 anterior anterior NN 41357 9619 10 one one CD 41357 9619 11 is be VBZ 41357 9619 12 an an DT 41357 9619 13 especially especially RB 41357 9619 14 large large JJ 41357 9619 15 ganglion ganglion NN 41357 9619 16 already already RB 41357 9619 17 alluded allude VBN 41357 9619 18 to to IN 41357 9619 19 by by IN 41357 9619 20 Leydig Leydig NNP 41357 9619 21 , , , 41357 9619 22 and and CC 41357 9619 23 sympathetic sympathetic JJ 41357 9619 24 ganglia ganglia NN 41357 9619 25 are be VBP 41357 9619 26 more more RBR 41357 9619 27 or or CC 41357 9619 28 less less RBR 41357 9619 29 distinctly distinctly RB 41357 9619 30 developed develop VBN 41357 9619 31 in in IN 41357 9619 32 connection connection NN 41357 9619 33 with with IN 41357 9619 34 all all PDT 41357 9619 35 the the DT 41357 9619 36 others other NNS 41357 9619 37 . . . 41357 9620 1 There there EX 41357 9620 2 is be VBZ 41357 9620 3 however however RB 41357 9620 4 considerable considerable JJ 41357 9620 5 irregularity irregularity NN 41357 9620 6 in in IN 41357 9620 7 the the DT 41357 9620 8 development development NN 41357 9620 9 and and CC 41357 9620 10 general general JJ 41357 9620 11 arrangement arrangement NN 41357 9620 12 of of IN 41357 9620 13 the the DT 41357 9620 14 sympathetic sympathetic JJ 41357 9620 15 ganglia ganglia NN 41357 9620 16 , , , 41357 9620 17 which which WDT 41357 9620 18 are be VBP 41357 9620 19 broken break VBN 41357 9620 20 up up RP 41357 9620 21 into into IN 41357 9620 22 a a DT 41357 9620 23 number number NN 41357 9620 24 of of IN 41357 9620 25 small small JJ 41357 9620 26 ganglionic ganglionic NN 41357 9620 27 swellings swelling NNS 41357 9620 28 , , , 41357 9620 29 on on IN 41357 9620 30 some some DT 41357 9620 31 of of IN 41357 9620 32 which which WDT 41357 9620 33 an an DT 41357 9620 34 occasional occasional JJ 41357 9620 35 extra extra JJ 41357 9620 36 suprarenal suprarenal JJ 41357 9620 37 body body NN 41357 9620 38 is be VBZ 41357 9620 39 at at IN 41357 9620 40 times time NNS 41357 9620 41 developed develop VBN 41357 9620 42 . . . 41357 9621 1 As as IN 41357 9621 2 a a DT 41357 9621 3 rule rule NN 41357 9621 4 it -PRON- PRP 41357 9621 5 may may MD 41357 9621 6 be be VB 41357 9621 7 stated state VBN 41357 9621 8 that that IN 41357 9621 9 there there EX 41357 9621 10 is be VBZ 41357 9621 11 a a DT 41357 9621 12 much much RB 41357 9621 13 smaller small JJR 41357 9621 14 ganglionic ganglionic NN 41357 9621 15 development development NN 41357 9621 16 in in IN 41357 9621 17 connection connection NN 41357 9621 18 with with IN 41357 9621 19 the the DT 41357 9621 20 posterior posterior JJ 41357 9621 21 suprarenal suprarenal JJ 41357 9621 22 bodies body NNS 41357 9621 23 than than IN 41357 9621 24 with with IN 41357 9621 25 the the DT 41357 9621 26 anterior anterior NN 41357 9621 27 . . . 41357 9622 1 Footnote footnote NN 41357 9622 2 331 331 CD 41357 9622 3 : : : 41357 9622 4 There there EX 41357 9622 5 is be VBZ 41357 9622 6 a a DT 41357 9622 7 very very RB 41357 9622 8 good good JJ 41357 9622 9 figure figure NN 41357 9622 10 of of IN 41357 9622 11 them -PRON- PRP 41357 9622 12 in in IN 41357 9622 13 Semper Semper NNP 41357 9622 14 's 's POS 41357 9622 15 paper paper NN 41357 9622 16 , , , 41357 9622 17 Pl Pl NNP 41357 9622 18 . . . 41357 9623 1 XXI XXI NNP 41357 9623 2 . . . 41357 9624 1 fig fig NNP 41357 9624 2 . . . 41357 9625 1 3 3 LS 41357 9625 2 . . . 41357 9626 1 The the DT 41357 9626 2 different different JJ 41357 9626 3 suprarenal suprarenal JJ 41357 9626 4 bodies body NNS 41357 9626 5 exhibit exhibit VBP 41357 9626 6 variations variation NNS 41357 9626 7 in in IN 41357 9626 8 structure structure NN 41357 9626 9 mainly mainly RB 41357 9626 10 dependent dependent JJ 41357 9626 11 on on IN 41357 9626 12 the the DT 41357 9626 13 ganglion ganglion NN 41357 9626 14 cells cell NNS 41357 9626 15 and and CC 41357 9626 16 nerves nerve NNS 41357 9626 17 in in IN 41357 9626 18 them -PRON- PRP 41357 9626 19 , , , 41357 9626 20 and and CC 41357 9626 21 their -PRON- PRP$ 41357 9626 22 typical typical JJ 41357 9626 23 structure structure NN 41357 9626 24 is be VBZ 41357 9626 25 best well RBS 41357 9626 26 exhibited exhibit VBN 41357 9626 27 in in IN 41357 9626 28 a a DT 41357 9626 29 posterior posterior NN 41357 9626 30 one one NN 41357 9626 31 , , , 41357 9626 32 in in IN 41357 9626 33 which which WDT 41357 9626 34 there there EX 41357 9626 35 is be VBZ 41357 9626 36 a a DT 41357 9626 37 comparatively comparatively RB 41357 9626 38 small small JJ 41357 9626 39 development development NN 41357 9626 40 of of IN 41357 9626 41 nervous nervous JJ 41357 9626 42 elements element NNS 41357 9626 43 . . . 41357 9627 1 A a DT 41357 9627 2 portion portion NN 41357 9627 3 of of IN 41357 9627 4 a a DT 41357 9627 5 section section NN 41357 9627 6 through through IN 41357 9627 7 one one CD 41357 9627 8 of of IN 41357 9627 9 these these DT 41357 9627 10 is be VBZ 41357 9627 11 represented represent VBN 41357 9627 12 on on IN 41357 9627 13 Pl Pl NNP 41357 9627 14 . . . 41357 9628 1 19 19 CD 41357 9628 2 , , , 41357 9628 3 fig fig NN 41357 9628 4 . . . 41357 9629 1 6 6 CD 41357 9629 2 , , , 41357 9629 3 and and CC 41357 9629 4 presents present VBZ 41357 9629 5 the the DT 41357 9629 6 following follow VBG 41357 9629 7 features feature NNS 41357 9629 8 . . . 41357 9630 1 Externally externally RB 41357 9630 2 there there EX 41357 9630 3 is be VBZ 41357 9630 4 present present JJ 41357 9630 5 a a DT 41357 9630 6 fibrous fibrous JJ 41357 9630 7 capsule capsule NN 41357 9630 8 , , , 41357 9630 9 which which WDT 41357 9630 10 sends send VBZ 41357 9630 11 in in IN 41357 9630 12 the the DT 41357 9630 13 septa septa NN 41357 9630 14 , , , 41357 9630 15 imperfectly imperfectly RB 41357 9630 16 dividing divide VBG 41357 9630 17 up up RP 41357 9630 18 the the DT 41357 9630 19 body body NN 41357 9630 20 into into IN 41357 9630 21 a a DT 41357 9630 22 series series NN 41357 9630 23 of of IN 41357 9630 24 alveoli alveoli NNP 41357 9630 25 or or CC 41357 9630 26 lobes lobe NNS 41357 9630 27 . . . 41357 9631 1 Penetrating penetrating NN 41357 9631 2 and and CC 41357 9631 3 following follow VBG 41357 9631 4 the the DT 41357 9631 5 septa septa NN 41357 9631 6 there there EX 41357 9631 7 is be VBZ 41357 9631 8 a a DT 41357 9631 9 rich rich JJ 41357 9631 10 capillary capillary JJ 41357 9631 11 network network NN 41357 9631 12 . . . 41357 9632 1 The the DT 41357 9632 2 parenchyma parenchyma NN 41357 9632 3 of of IN 41357 9632 4 the the DT 41357 9632 5 body body NN 41357 9632 6 itself -PRON- PRP 41357 9632 7 exhibits exhibit VBZ 41357 9632 8 a a DT 41357 9632 9 well well RB 41357 9632 10 - - HYPH 41357 9632 11 marked mark VBN 41357 9632 12 distinction distinction NN 41357 9632 13 in in IN 41357 9632 14 the the DT 41357 9632 15 majority majority NN 41357 9632 16 of of IN 41357 9632 17 instances instance NNS 41357 9632 18 into into IN 41357 9632 19 a a DT 41357 9632 20 cortical cortical JJ 41357 9632 21 and and CC 41357 9632 22 medullary medullary JJ 41357 9632 23 substance substance NN 41357 9632 24 . . . 41357 9633 1 The the DT 41357 9633 2 cortical cortical JJ 41357 9633 3 substance substance NN 41357 9633 4 is be VBZ 41357 9633 5 formed form VBN 41357 9633 6 of of IN 41357 9633 7 rather rather RB 41357 9633 8 irregular irregular JJ 41357 9633 9 columnar columnar NN 41357 9633 10 cells cell NNS 41357 9633 11 , , , 41357 9633 12 for for IN 41357 9633 13 the the DT 41357 9633 14 most most JJS 41357 9633 15 part part NN 41357 9633 16 one one CD 41357 9633 17 row row NN 41357 9633 18 deep deep RB 41357 9633 19 , , , 41357 9633 20 arranged arrange VBD 41357 9633 21 round round IN 41357 9633 22 the the DT 41357 9633 23 periphery periphery NN 41357 9633 24 of of IN 41357 9633 25 the the DT 41357 9633 26 body body NN 41357 9633 27 . . . 41357 9634 1 Its -PRON- PRP$ 41357 9634 2 cells cell NNS 41357 9634 3 measure measure VBP 41357 9634 4 on on RP 41357 9634 5 about about IN 41357 9634 6 an an DT 41357 9634 7 average average NN 41357 9634 8 .03 .03 NFP 41357 9634 9 Mm mm NN 41357 9634 10 . . . 41357 9635 1 in in IN 41357 9635 2 their -PRON- PRP$ 41357 9635 3 longest long JJS 41357 9635 4 diameter diameter NN 41357 9635 5 . . . 41357 9636 1 The the DT 41357 9636 2 medullary medullary JJ 41357 9636 3 substance substance NN 41357 9636 4 is be VBZ 41357 9636 5 more more RBR 41357 9636 6 or or CC 41357 9636 7 less less RBR 41357 9636 8 distinctly distinctly RB 41357 9636 9 divided divide VBN 41357 9636 10 into into IN 41357 9636 11 alveoli alveoli NNP 41357 9636 12 , , , 41357 9636 13 and and CC 41357 9636 14 is be VBZ 41357 9636 15 formed form VBN 41357 9636 16 of of IN 41357 9636 17 irregularly irregularly RB 41357 9636 18 polygonal polygonal JJ 41357 9636 19 cells cell NNS 41357 9636 20 ; ; : 41357 9636 21 and and CC 41357 9636 22 though though IN 41357 9636 23 it -PRON- PRP 41357 9636 24 is be VBZ 41357 9636 25 difficult difficult JJ 41357 9636 26 to to TO 41357 9636 27 give give VB 41357 9636 28 an an DT 41357 9636 29 estimate estimate NN 41357 9636 30 of of IN 41357 9636 31 their -PRON- PRP$ 41357 9636 32 size size NN 41357 9636 33 on on IN 41357 9636 34 account account NN 41357 9636 35 of of IN 41357 9636 36 their -PRON- PRP$ 41357 9636 37 irregularity irregularity NN 41357 9636 38 , , , 41357 9636 39 .021 .021 CD 41357 9636 40 Mm mm NN 41357 9636 41 . . . 41357 9637 1 may may MD 41357 9637 2 be be VB 41357 9637 3 taken take VBN 41357 9637 4 as as RB 41357 9637 5 probably probably RB 41357 9637 6 about about IN 41357 9637 7 the the DT 41357 9637 8 diameter diameter NN 41357 9637 9 of of IN 41357 9637 10 an an DT 41357 9637 11 average average JJ 41357 9637 12 cell cell NN 41357 9637 13 . . . 41357 9638 1 The the DT 41357 9638 2 character character NN 41357 9638 3 of of IN 41357 9638 4 the the DT 41357 9638 5 cortical cortical JJ 41357 9638 6 and and CC 41357 9638 7 medullary medullary JJ 41357 9638 8 cells cell NNS 41357 9638 9 is be VBZ 41357 9638 10 nearly nearly RB 41357 9638 11 the the DT 41357 9638 12 same same JJ 41357 9638 13 , , , 41357 9638 14 and and CC 41357 9638 15 the the DT 41357 9638 16 cells cell NNS 41357 9638 17 of of IN 41357 9638 18 the the DT 41357 9638 19 two two CD 41357 9638 20 strata strata NN 41357 9638 21 appear appear VBP 41357 9638 22 rather rather RB 41357 9638 23 to to TO 41357 9638 24 differ differ VB 41357 9638 25 in in IN 41357 9638 26 shape shape NN 41357 9638 27 than than IN 41357 9638 28 in in IN 41357 9638 29 any any DT 41357 9638 30 other other JJ 41357 9638 31 essential essential JJ 41357 9638 32 point point NN 41357 9638 33 . . . 41357 9639 1 The the DT 41357 9639 2 protoplasm protoplasm NN 41357 9639 3 of of IN 41357 9639 4 both both DT 41357 9639 5 has have VBZ 41357 9639 6 a a DT 41357 9639 7 markedly markedly RB 41357 9639 8 yellow yellow JJ 41357 9639 9 tinge tinge NN 41357 9639 10 , , , 41357 9639 11 giving give VBG 41357 9639 12 to to IN 41357 9639 13 the the DT 41357 9639 14 suprarenal suprarenal JJ 41357 9639 15 bodies body NNS 41357 9639 16 a a DT 41357 9639 17 yellowish yellowish JJ 41357 9639 18 brown brown JJ 41357 9639 19 colour colour NN 41357 9639 20 . . . 41357 9640 1 The the DT 41357 9640 2 nuclei nucleus NNS 41357 9640 3 are be VBP 41357 9640 4 small small JJ 41357 9640 5 compared compare VBN 41357 9640 6 to to IN 41357 9640 7 the the DT 41357 9640 8 size size NN 41357 9640 9 of of IN 41357 9640 10 the the DT 41357 9640 11 cells cell NNS 41357 9640 12 , , , 41357 9640 13 being be VBG 41357 9640 14 about about RB 41357 9640 15 .009 .009 CD 41357 9640 16 Mm Mm NNS 41357 9640 17 . . . 41357 9641 1 in in IN 41357 9641 2 both both CC 41357 9641 3 cortical cortical JJ 41357 9641 4 and and CC 41357 9641 5 medullary medullary JJ 41357 9641 6 cells cell NNS 41357 9641 7 . . . 41357 9642 1 In in IN 41357 9642 2 the the DT 41357 9642 3 anterior anterior JJ 41357 9642 4 suprarenal suprarenal JJ 41357 9642 5 body body NN 41357 9642 6 there there EX 41357 9642 7 is be VBZ 41357 9642 8 a a DT 41357 9642 9 less less RBR 41357 9642 10 marked marked JJ 41357 9642 11 distinction distinction NN 41357 9642 12 between between IN 41357 9642 13 the the DT 41357 9642 14 cortical cortical NN 41357 9642 15 and and CC 41357 9642 16 the the DT 41357 9642 17 medullary medullary JJ 41357 9642 18 layers layer NNS 41357 9642 19 , , , 41357 9642 20 and and CC 41357 9642 21 a a DT 41357 9642 22 less less RBR 41357 9642 23 pronounced pronounced JJ 41357 9642 24 yellow yellow JJ 41357 9642 25 coloration coloration NN 41357 9642 26 of of IN 41357 9642 27 the the DT 41357 9642 28 whole whole NN 41357 9642 29 , , , 41357 9642 30 than than IN 41357 9642 31 in in IN 41357 9642 32 the the DT 41357 9642 33 posterior posterior NN 41357 9642 34 bodies body NNS 41357 9642 35 . . . 41357 9643 1 The the DT 41357 9643 2 suprarenal suprarenal JJ 41357 9643 3 bodies body NNS 41357 9643 4 are be VBP 41357 9643 5 often often RB 41357 9643 6 partially partially RB 41357 9643 7 or or CC 41357 9643 8 completely completely RB 41357 9643 9 surrounded surround VBN 41357 9643 10 by by IN 41357 9643 11 a a DT 41357 9643 12 lymphoid lymphoid JJ 41357 9643 13 tissue tissue NN 41357 9643 14 , , , 41357 9643 15 which which WDT 41357 9643 16 is be VBZ 41357 9643 17 alluded allude VBN 41357 9643 18 to to IN 41357 9643 19 in in IN 41357 9643 20 the the DT 41357 9643 21 account account NN 41357 9643 22 of of IN 41357 9643 23 their -PRON- PRP$ 41357 9643 24 development development NN 41357 9643 25 . . . 41357 9644 1 The the DT 41357 9644 2 most most RBS 41357 9644 3 interesting interesting JJ 41357 9644 4 features feature NNS 41357 9644 5 of of IN 41357 9644 6 my -PRON- PRP$ 41357 9644 7 sections section NNS 41357 9644 8 of of IN 41357 9644 9 the the DT 41357 9644 10 anterior anterior JJ 41357 9644 11 bodies body NNS 41357 9644 12 are be VBP 41357 9644 13 the the DT 41357 9644 14 relations relation NNS 41357 9644 15 they -PRON- PRP 41357 9644 16 bring bring VBP 41357 9644 17 to to TO 41357 9644 18 light light NN 41357 9644 19 between between IN 41357 9644 20 the the DT 41357 9644 21 sympathetic sympathetic JJ 41357 9644 22 ganglia ganglia NN 41357 9644 23 and and CC 41357 9644 24 the the DT 41357 9644 25 suprarenal suprarenal JJ 41357 9644 26 bodies body NNS 41357 9644 27 . . . 41357 9645 1 In in IN 41357 9645 2 the the DT 41357 9645 3 case case NN 41357 9645 4 of of IN 41357 9645 5 one one CD 41357 9645 6 of of IN 41357 9645 7 the the DT 41357 9645 8 posterior posterior JJ 41357 9645 9 suprarenal suprarenal JJ 41357 9645 10 bodies body NNS 41357 9645 11 , , , 41357 9645 12 a a DT 41357 9645 13 small small JJ 41357 9645 14 ganglion ganglion NN 41357 9645 15 is be VBZ 41357 9645 16 generally generally RB 41357 9645 17 found find VBN 41357 9645 18 attached attach VBN 41357 9645 19 to to IN 41357 9645 20 both both DT 41357 9645 21 ends end NNS 41357 9645 22 of of IN 41357 9645 23 the the DT 41357 9645 24 body body NN 41357 9645 25 , , , 41357 9645 26 and and CC 41357 9645 27 invested invest VBN 41357 9645 28 in in IN 41357 9645 29 the the DT 41357 9645 30 same same JJ 41357 9645 31 sheath sheath NN 41357 9645 32 ; ; : 41357 9645 33 in in IN 41357 9645 34 addition addition NN 41357 9645 35 to to IN 41357 9645 36 this this DT 41357 9645 37 a a DT 41357 9645 38 certain certain JJ 41357 9645 39 number number NN 41357 9645 40 of of IN 41357 9645 41 ganglion ganglion NN 41357 9645 42 cells cell NNS 41357 9645 43 ( ( -LRB- 41357 9645 44 very very RB 41357 9645 45 conspicuous conspicuous JJ 41357 9645 46 by by IN 41357 9645 47 their -PRON- PRP$ 41357 9645 48 size size NN 41357 9645 49 and and CC 41357 9645 50 other other JJ 41357 9645 51 characters character NNS 41357 9645 52 ) ) -RRB- 41357 9645 53 are be VBP 41357 9645 54 to to TO 41357 9645 55 be be VB 41357 9645 56 found find VBN 41357 9645 57 scattered scatter VBN 41357 9645 58 through through IN 41357 9645 59 the the DT 41357 9645 60 body body NN 41357 9645 61 . . . 41357 9646 1 In in IN 41357 9646 2 the the DT 41357 9646 3 anterior anterior JJ 41357 9646 4 suprarenal suprarenal JJ 41357 9646 5 bodies body NNS 41357 9646 6 the the DT 41357 9646 7 development development NN 41357 9646 8 of of IN 41357 9646 9 ganglion ganglion NN 41357 9646 10 cells cell NNS 41357 9646 11 is be VBZ 41357 9646 12 very very RB 41357 9646 13 much much RB 41357 9646 14 greater great JJR 41357 9646 15 . . . 41357 9647 1 If if IN 41357 9647 2 a a DT 41357 9647 3 section section NN 41357 9647 4 is be VBZ 41357 9647 5 taken take VBN 41357 9647 6 through through IN 41357 9647 7 the the DT 41357 9647 8 region region NN 41357 9647 9 where where WRB 41357 9647 10 the the DT 41357 9647 11 large large JJ 41357 9647 12 sympathetic sympathetic JJ 41357 9647 13 ganglion ganglion NN 41357 9647 14 ( ( -LRB- 41357 9647 15 already already RB 41357 9647 16 mentioned mention VBN 41357 9647 17 ) ) -RRB- 41357 9647 18 is be VBZ 41357 9647 19 attached attach VBN 41357 9647 20 to to IN 41357 9647 21 the the DT 41357 9647 22 body body NN 41357 9647 23 , , , 41357 9647 24 one one CD 41357 9647 25 half half NN 41357 9647 26 of of IN 41357 9647 27 the the DT 41357 9647 28 section section NN 41357 9647 29 is be VBZ 41357 9647 30 composed compose VBN 41357 9647 31 mainly mainly RB 41357 9647 32 of of IN 41357 9647 33 sympathetic sympathetic JJ 41357 9647 34 ganglion ganglion NN 41357 9647 35 cells cell NNS 41357 9647 36 and and CC 41357 9647 37 nerve nerve NN 41357 9647 38 fibres fibre NNS 41357 9647 39 , , , 41357 9647 40 and and CC 41357 9647 41 the the DT 41357 9647 42 other other JJ 41357 9647 43 of of IN 41357 9647 44 suprarenal suprarenal JJ 41357 9647 45 tissue tissue NN 41357 9647 46 , , , 41357 9647 47 but but CC 41357 9647 48 the the DT 41357 9647 49 former former JJ 41357 9647 50 spread spread NN 41357 9647 51 in in IN 41357 9647 52 considerable considerable JJ 41357 9647 53 numbers number NNS 41357 9647 54 into into IN 41357 9647 55 the the DT 41357 9647 56 latter latter JJ 41357 9647 57 . . . 41357 9648 1 A a DT 41357 9648 2 transverse transverse JJ 41357 9648 3 section section NN 41357 9648 4 through through IN 41357 9648 5 the the DT 41357 9648 6 suprarenal suprarenal JJ 41357 9648 7 body body NN 41357 9648 8 in in IN 41357 9648 9 front front NN 41357 9648 10 of of IN 41357 9648 11 , , , 41357 9648 12 or or CC 41357 9648 13 behind behind IN 41357 9648 14 this this DT 41357 9648 15 point point NN 41357 9648 16 , , , 41357 9648 17 is be VBZ 41357 9648 18 still still RB 41357 9648 19 more more RBR 41357 9648 20 instructive instructive JJ 41357 9648 21 . . . 41357 9649 1 One one CD 41357 9649 2 of of IN 41357 9649 3 these these DT 41357 9649 4 is be VBZ 41357 9649 5 represented represent VBN 41357 9649 6 in in IN 41357 9649 7 Pl Pl NNP 41357 9649 8 . . . 41357 9650 1 19 19 CD 41357 9650 2 , , , 41357 9650 3 fig fig NN 41357 9650 4 . . . 41357 9651 1 7 7 LS 41357 9651 2 . . . 41357 9652 1 The the DT 41357 9652 2 suprarenal suprarenal JJ 41357 9652 3 tissue tissue NN 41357 9652 4 is be VBZ 41357 9652 5 not not RB 41357 9652 6 inserted insert VBN 41357 9652 7 , , , 41357 9652 8 but but CC 41357 9652 9 fills fill VBZ 41357 9652 10 up up RP 41357 9652 11 the the DT 41357 9652 12 whole whole JJ 41357 9652 13 space space NN 41357 9652 14 within within IN 41357 9652 15 the the DT 41357 9652 16 outline outline NN 41357 9652 17 of of IN 41357 9652 18 the the DT 41357 9652 19 body body NN 41357 9652 20 . . . 41357 9653 1 At at IN 41357 9653 2 one one CD 41357 9653 3 point point NN 41357 9653 4 a a DT 41357 9653 5 nerve nerve NN 41357 9653 6 ( ( -LRB- 41357 9653 7 _ _ NNP 41357 9653 8 n n CC 41357 9653 9 _ _ NNP 41357 9653 10 ) ) -RRB- 41357 9653 11 is be VBZ 41357 9653 12 seen see VBN 41357 9653 13 to to TO 41357 9653 14 enter enter VB 41357 9653 15 . . . 41357 9654 1 In in IN 41357 9654 2 connection connection NN 41357 9654 3 with with IN 41357 9654 4 this this DT 41357 9654 5 are be VBP 41357 9654 6 a a DT 41357 9654 7 number number NN 41357 9654 8 of of IN 41357 9654 9 ganglion ganglion NN 41357 9654 10 cells cell NNS 41357 9654 11 , , , 41357 9654 12 the the DT 41357 9654 13 exact exact JJ 41357 9654 14 distribution distribution NN 41357 9654 15 of of IN 41357 9654 16 which which WDT 41357 9654 17 has have VBZ 41357 9654 18 been be VBN 41357 9654 19 reproduced reproduce VBN 41357 9654 20 . . . 41357 9655 1 They -PRON- PRP 41357 9655 2 are be VBP 41357 9655 3 scattered scatter VBN 41357 9655 4 irregularly irregularly RB 41357 9655 5 throughout throughout IN 41357 9655 6 the the DT 41357 9655 7 suprarenal suprarenal JJ 41357 9655 8 body body NN 41357 9655 9 , , , 41357 9655 10 but but CC 41357 9655 11 are be VBP 41357 9655 12 more more RBR 41357 9655 13 concentrated concentrated JJ 41357 9655 14 at at IN 41357 9655 15 the the DT 41357 9655 16 smaller small JJR 41357 9655 17 than than IN 41357 9655 18 at at IN 41357 9655 19 the the DT 41357 9655 20 large large JJ 41357 9655 21 end end NN 41357 9655 22 . . . 41357 9656 1 It -PRON- PRP 41357 9656 2 is be VBZ 41357 9656 3 this this DT 41357 9656 4 small small JJ 41357 9656 5 end end NN 41357 9656 6 which which WDT 41357 9656 7 , , , 41357 9656 8 in in IN 41357 9656 9 succeeding succeed VBG 41357 9656 10 sections section NNS 41357 9656 11 , , , 41357 9656 12 is be VBZ 41357 9656 13 entirely entirely RB 41357 9656 14 replaced replace VBN 41357 9656 15 by by IN 41357 9656 16 a a DT 41357 9656 17 sympathetic sympathetic JJ 41357 9656 18 ganglion ganglion NN 41357 9656 19 . . . 41357 9657 1 Wavy Wavy NNP 41357 9657 2 fibres fibre NNS 41357 9657 3 ( ( -LRB- 41357 9657 4 which which WDT 41357 9657 5 I -PRON- PRP 41357 9657 6 take take VBP 41357 9657 7 to to TO 41357 9657 8 be be VB 41357 9657 9 nervous nervous JJ 41357 9657 10 ) ) -RRB- 41357 9657 11 are be VBP 41357 9657 12 distributed distribute VBN 41357 9657 13 through through IN 41357 9657 14 the the DT 41357 9657 15 suprarenal suprarenal JJ 41357 9657 16 body body NN 41357 9657 17 in in IN 41357 9657 18 a a DT 41357 9657 19 manner manner NN 41357 9657 20 which which WDT 41357 9657 21 , , , 41357 9657 22 roughly roughly RB 41357 9657 23 speaking speak VBG 41357 9657 24 , , , 41357 9657 25 is be VBZ 41357 9657 26 proportional proportional JJ 41357 9657 27 to to IN 41357 9657 28 the the DT 41357 9657 29 number number NN 41357 9657 30 of of IN 41357 9657 31 ganglion ganglion NN 41357 9657 32 cells cell NNS 41357 9657 33 . . . 41357 9658 1 At at IN 41357 9658 2 the the DT 41357 9658 3 large large JJ 41357 9658 4 end end NN 41357 9658 5 of of IN 41357 9658 6 the the DT 41357 9658 7 body body NN 41357 9658 8 , , , 41357 9658 9 where where WRB 41357 9658 10 there there EX 41357 9658 11 are be VBP 41357 9658 12 few few JJ 41357 9658 13 nerve nerve NN 41357 9658 14 cells cell NNS 41357 9658 15 , , , 41357 9658 16 the the DT 41357 9658 17 typical typical JJ 41357 9658 18 suprarenal suprarenal JJ 41357 9658 19 structure structure NN 41357 9658 20 is be VBZ 41357 9658 21 more more RBR 41357 9658 22 or or CC 41357 9658 23 less less RBR 41357 9658 24 retained retained JJ 41357 9658 25 . . . 41357 9659 1 Where where WRB 41357 9659 2 the the DT 41357 9659 3 nerve nerve NN 41357 9659 4 fibres fibre NNS 41357 9659 5 are be VBP 41357 9659 6 more more RBR 41357 9659 7 numerous numerous JJ 41357 9659 8 at at IN 41357 9659 9 the the DT 41357 9659 10 small small JJ 41357 9659 11 end end NN 41357 9659 12 of of IN 41357 9659 13 the the DT 41357 9659 14 section section NN 41357 9659 15 , , , 41357 9659 16 they -PRON- PRP 41357 9659 17 give give VBP 41357 9659 18 to to IN 41357 9659 19 the the DT 41357 9659 20 tissue tissue NN 41357 9659 21 a a DT 41357 9659 22 somewhat somewhat RB 41357 9659 23 peculiar peculiar JJ 41357 9659 24 appearance appearance NN 41357 9659 25 , , , 41357 9659 26 though though IN 41357 9659 27 the the DT 41357 9659 28 individual individual JJ 41357 9659 29 suprarenal suprarenal JJ 41357 9659 30 cells cell NNS 41357 9659 31 retain retain VBP 41357 9659 32 their -PRON- PRP$ 41357 9659 33 normal normal JJ 41357 9659 34 structure structure NN 41357 9659 35 . . . 41357 9660 1 In in IN 41357 9660 2 a a DT 41357 9660 3 section section NN 41357 9660 4 of of IN 41357 9660 5 this this DT 41357 9660 6 kind kind NN 41357 9660 7 the the DT 41357 9660 8 ganglion ganglion NN 41357 9660 9 and and CC 41357 9660 10 nerves nerve NNS 41357 9660 11 are be VBP 41357 9660 12 clearly clearly RB 41357 9660 13 so so RB 41357 9660 14 intimately intimately RB 41357 9660 15 united unite VBN 41357 9660 16 with with IN 41357 9660 17 the the DT 41357 9660 18 suprarenal suprarenal JJ 41357 9660 19 body body NN 41357 9660 20 as as IN 41357 9660 21 not not RB 41357 9660 22 to to TO 41357 9660 23 be be VB 41357 9660 24 separable separable JJ 41357 9660 25 from from IN 41357 9660 26 it -PRON- PRP 41357 9660 27 . . . 41357 9661 1 The the DT 41357 9661 2 question question NN 41357 9661 3 naturally naturally RB 41357 9661 4 arises arise VBZ 41357 9661 5 as as IN 41357 9661 6 to to IN 41357 9661 7 whether whether IN 41357 9661 8 there there EX 41357 9661 9 are be VBP 41357 9661 10 cells cell NNS 41357 9661 11 of of IN 41357 9661 12 an an DT 41357 9661 13 intermediate intermediate JJ 41357 9661 14 character character NN 41357 9661 15 between between IN 41357 9661 16 the the DT 41357 9661 17 ganglion ganglion NN 41357 9661 18 cells cell NNS 41357 9661 19 and and CC 41357 9661 20 the the DT 41357 9661 21 cells cell NNS 41357 9661 22 of of IN 41357 9661 23 the the DT 41357 9661 24 suprarenal suprarenal JJ 41357 9661 25 body body NN 41357 9661 26 . . . 41357 9662 1 I -PRON- PRP 41357 9662 2 have have VBP 41357 9662 3 not not RB 41357 9662 4 clearly clearly RB 41357 9662 5 detected detect VBN 41357 9662 6 any any DT 41357 9662 7 such such JJ 41357 9662 8 , , , 41357 9662 9 but but CC 41357 9662 10 my -PRON- PRP$ 41357 9662 11 observations observation NNS 41357 9662 12 are be VBP 41357 9662 13 of of IN 41357 9662 14 too too RB 41357 9662 15 limited limit VBN 41357 9662 16 a a DT 41357 9662 17 character character NN 41357 9662 18 to to TO 41357 9662 19 settle settle VB 41357 9662 20 the the DT 41357 9662 21 point point NN 41357 9662 22 in in IN 41357 9662 23 an an DT 41357 9662 24 adverse adverse JJ 41357 9662 25 sense sense NN 41357 9662 26 . . . 41357 9663 1 The the DT 41357 9663 2 embryological embryological JJ 41357 9663 3 part part NN 41357 9663 4 of of IN 41357 9663 5 my -PRON- PRP$ 41357 9663 6 researches research NNS 41357 9663 7 on on IN 41357 9663 8 these these DT 41357 9663 9 bodies body NNS 41357 9663 10 is be VBZ 41357 9663 11 in in IN 41357 9663 12 reality reality NN 41357 9663 13 an an DT 41357 9663 14 investigation investigation NN 41357 9663 15 of of IN 41357 9663 16 later later JJ 41357 9663 17 development development NN 41357 9663 18 of of IN 41357 9663 19 the the DT 41357 9663 20 sympathetic sympathetic JJ 41357 9663 21 ganglia ganglia NN 41357 9663 22 . . . 41357 9664 1 The the DT 41357 9664 2 earliest early JJS 41357 9664 3 stages stage NNS 41357 9664 4 in in IN 41357 9664 5 the the DT 41357 9664 6 development development NN 41357 9664 7 of of IN 41357 9664 8 these these DT 41357 9664 9 have have VBP 41357 9664 10 already already RB 41357 9664 11 been be VBN 41357 9664 12 given[332 given[332 LS 41357 9664 13 ] ] -RRB- 41357 9664 14 , , , 41357 9664 15 and and CC 41357 9664 16 I -PRON- PRP 41357 9664 17 take take VBP 41357 9664 18 them -PRON- PRP 41357 9664 19 up up RP 41357 9664 20 here here RB 41357 9664 21 as as IN 41357 9664 22 they -PRON- PRP 41357 9664 23 appear appear VBP 41357 9664 24 during during IN 41357 9664 25 stage stage NN 41357 9664 26 L l NN 41357 9664 27 , , , 41357 9664 28 and and CC 41357 9664 29 shall shall MD 41357 9664 30 confine confine VB 41357 9664 31 my -PRON- PRP$ 41357 9664 32 description description NN 41357 9664 33 to to IN 41357 9664 34 the the DT 41357 9664 35 changes change NNS 41357 9664 36 they -PRON- PRP 41357 9664 37 undergo undergo VBP 41357 9664 38 in in IN 41357 9664 39 the the DT 41357 9664 40 anterior anterior JJ 41357 9664 41 part part NN 41357 9664 42 of of IN 41357 9664 43 the the DT 41357 9664 44 trunk trunk NN 41357 9664 45 . . . 41357 9665 1 They -PRON- PRP 41357 9665 2 form form VBP 41357 9665 3 during during IN 41357 9665 4 stage stage NN 41357 9665 5 L l NN 41357 9665 6 irregular irregular JJ 41357 9665 7 masses masse NNS 41357 9665 8 of of IN 41357 9665 9 cells cell NNS 41357 9665 10 with with IN 41357 9665 11 very very RB 41357 9665 12 conspicuous conspicuous JJ 41357 9665 13 branches branch NNS 41357 9665 14 connecting connect VBG 41357 9665 15 them -PRON- PRP 41357 9665 16 with with IN 41357 9665 17 the the DT 41357 9665 18 spinal spinal JJ 41357 9665 19 nerves nerve NNS 41357 9665 20 ( ( -LRB- 41357 9665 21 Pl Pl NNP 41357 9665 22 . . . 41357 9666 1 18 18 CD 41357 9666 2 , , , 41357 9666 3 fig fig NN 41357 9666 4 . . . 41357 9667 1 3 3 LS 41357 9667 2 ) ) -RRB- 41357 9667 3 . . . 41357 9668 1 There there EX 41357 9668 2 may may MD 41357 9668 3 be be VB 41357 9668 4 noticed notice VBN 41357 9668 5 at at IN 41357 9668 6 intervals interval NNS 41357 9668 7 solid solid JJ 41357 9668 8 rods rod NNS 41357 9668 9 of of IN 41357 9668 10 cells cell NNS 41357 9668 11 passing pass VBG 41357 9668 12 from from IN 41357 9668 13 the the DT 41357 9668 14 bodies body NNS 41357 9668 15 to to IN 41357 9668 16 the the DT 41357 9668 17 aorta aorta NN 41357 9668 18 , , , 41357 9668 19 Pl Pl NNP 41357 9668 20 . . . 41357 9669 1 18 18 CD 41357 9669 2 , , , 41357 9669 3 fig fig NN 41357 9669 4 . . . 41357 9670 1 2 2 LS 41357 9670 2 . . . 41357 9671 1 These these DT 41357 9671 2 rods rod NNS 41357 9671 3 are be VBP 41357 9671 4 the the DT 41357 9671 5 rudiments rudiment NNS 41357 9671 6 of of IN 41357 9671 7 the the DT 41357 9671 8 aortic aortic JJ 41357 9671 9 branches branch NNS 41357 9671 10 to to TO 41357 9671 11 which which WDT 41357 9671 12 the the DT 41357 9671 13 suprarenal suprarenal JJ 41357 9671 14 bodies body NNS 41357 9671 15 are be VBP 41357 9671 16 eventually eventually RB 41357 9671 17 attached attach VBN 41357 9671 18 . . . 41357 9672 1 Footnote Footnote NNP 41357 9672 2 332 332 CD 41357 9672 3 : : : 41357 9672 4 _ _ NNP 41357 9672 5 Antea Antea NNP 41357 9672 6 _ _ NNP 41357 9672 7 , , , 41357 9672 8 pp pp NNP 41357 9672 9 . . . 41357 9673 1 394 394 CD 41357 9673 2 - - SYM 41357 9673 3 396 396 CD 41357 9673 4 . . . 41357 9674 1 In in IN 41357 9674 2 a a DT 41357 9674 3 stage stage NN 41357 9674 4 between between IN 41357 9674 5 M M NNP 41357 9674 6 and and CC 41357 9674 7 N N NNP 41357 9674 8 the the DT 41357 9674 9 trunks trunk NNS 41357 9674 10 connecting connect VBG 41357 9674 11 these these DT 41357 9674 12 bodies body NNS 41357 9674 13 with with IN 41357 9674 14 the the DT 41357 9674 15 spinal spinal JJ 41357 9674 16 nerves nerve NNS 41357 9674 17 are be VBP 41357 9674 18 much much RB 41357 9674 19 smaller small JJR 41357 9674 20 and and CC 41357 9674 21 less less RBR 41357 9674 22 easy easy JJ 41357 9674 23 to to TO 41357 9674 24 see see VB 41357 9674 25 than than IN 41357 9674 26 during during IN 41357 9674 27 stage stage NN 41357 9674 28 L. L. NNP 41357 9674 29 In in IN 41357 9674 30 some some DT 41357 9674 31 cases case NNS 41357 9674 32 moreover moreover RB 41357 9674 33 the the DT 41357 9674 34 nerves nerve NNS 41357 9674 35 appear appear VBP 41357 9674 36 to to TO 41357 9674 37 attach attach VB 41357 9674 38 themselves -PRON- PRP 41357 9674 39 more more RBR 41357 9674 40 definitely definitely RB 41357 9674 41 to to IN 41357 9674 42 a a DT 41357 9674 43 central central JJ 41357 9674 44 and and CC 41357 9674 45 inner inner JJ 41357 9674 46 part part NN 41357 9674 47 of of IN 41357 9674 48 the the DT 41357 9674 49 ganglia ganglia NN 41357 9674 50 than than IN 41357 9674 51 to to IN 41357 9674 52 the the DT 41357 9674 53 whole whole NN 41357 9674 54 of of IN 41357 9674 55 them -PRON- PRP 41357 9674 56 . . . 41357 9675 1 This this DT 41357 9675 2 is be VBZ 41357 9675 3 shewn shewn JJ 41357 9675 4 in in IN 41357 9675 5 Pl Pl NNP 41357 9675 6 . . . 41357 9676 1 19 19 CD 41357 9676 2 , , , 41357 9676 3 fig fig NN 41357 9676 4 . . . 41357 9677 1 8 8 CD 41357 9677 2 , , , 41357 9677 3 and and CC 41357 9677 4 I -PRON- PRP 41357 9677 5 regard regard VBP 41357 9677 6 it -PRON- PRP 41357 9677 7 as as IN 41357 9677 8 the the DT 41357 9677 9 first first JJ 41357 9677 10 trace trace NN 41357 9677 11 of of IN 41357 9677 12 a a DT 41357 9677 13 division division NN 41357 9677 14 of of IN 41357 9677 15 the the DT 41357 9677 16 primitive primitive JJ 41357 9677 17 ganglia ganglia NN 41357 9677 18 into into IN 41357 9677 19 a a DT 41357 9677 20 suprarenal suprarenal JJ 41357 9677 21 part part NN 41357 9677 22 and and CC 41357 9677 23 a a DT 41357 9677 24 ganglionic ganglionic NN 41357 9677 25 part part NN 41357 9677 26 . . . 41357 9678 1 The the DT 41357 9678 2 branches branch NNS 41357 9678 3 from from IN 41357 9678 4 the the DT 41357 9678 5 aorta aorta NNP 41357 9678 6 have have VBP 41357 9678 7 now now RB 41357 9678 8 a a DT 41357 9678 9 definite definite JJ 41357 9678 10 lumen luman NNS 41357 9678 11 , , , 41357 9678 12 and and CC 41357 9678 13 take take VB 41357 9678 14 a a DT 41357 9678 15 course course NN 41357 9678 16 through through IN 41357 9678 17 the the DT 41357 9678 18 centre centre NN 41357 9678 19 of of IN 41357 9678 20 these these DT 41357 9678 21 bodies body NNS 41357 9678 22 , , , 41357 9678 23 as as IN 41357 9678 24 do do VBP 41357 9678 25 the the DT 41357 9678 26 aortic aortic JJ 41357 9678 27 branches branch NNS 41357 9678 28 in in IN 41357 9678 29 the the DT 41357 9678 30 adult adult NN 41357 9678 31 . . . 41357 9679 1 By by IN 41357 9679 2 stage stage NN 41357 9679 3 O o UH 41357 9679 4 these these DT 41357 9679 5 bodies body NNS 41357 9679 6 have have VBP 41357 9679 7 acquired acquire VBN 41357 9679 8 a a DT 41357 9679 9 distinct distinct JJ 41357 9679 10 mesoblastic mesoblastic JJ 41357 9679 11 investment investment NN 41357 9679 12 , , , 41357 9679 13 which which WDT 41357 9679 14 penetrates penetrate VBZ 41357 9679 15 into into IN 41357 9679 16 their -PRON- PRP$ 41357 9679 17 interior interior NN 41357 9679 18 , , , 41357 9679 19 and and CC 41357 9679 20 divides divide VBZ 41357 9679 21 it -PRON- PRP 41357 9679 22 , , , 41357 9679 23 especially especially RB 41357 9679 24 in in IN 41357 9679 25 the the DT 41357 9679 26 case case NN 41357 9679 27 of of IN 41357 9679 28 the the DT 41357 9679 29 anterior anterior JJ 41357 9679 30 bodies body NNS 41357 9679 31 , , , 41357 9679 32 into into IN 41357 9679 33 a a DT 41357 9679 34 number number NN 41357 9679 35 of of IN 41357 9679 36 distinct distinct JJ 41357 9679 37 alveoli alveolus NNS 41357 9679 38 . . . 41357 9680 1 These these DT 41357 9680 2 alveoli alveolus NNS 41357 9680 3 are be VBP 41357 9680 4 far far RB 41357 9680 5 more more RBR 41357 9680 6 distinct distinct JJ 41357 9680 7 in in IN 41357 9680 8 some some DT 41357 9680 9 parts part NNS 41357 9680 10 of of IN 41357 9680 11 the the DT 41357 9680 12 bodies body NNS 41357 9680 13 than than IN 41357 9680 14 in in IN 41357 9680 15 others other NNS 41357 9680 16 . . . 41357 9681 1 The the DT 41357 9681 2 nerve nerve NN 41357 9681 3 - - HYPH 41357 9681 4 trunks trunk NNS 41357 9681 5 uniting unite VBG 41357 9681 6 the the DT 41357 9681 7 bodies body NNS 41357 9681 8 with with IN 41357 9681 9 the the DT 41357 9681 10 spinal spinal JJ 41357 9681 11 nerves nerve NNS 41357 9681 12 are be VBP 41357 9681 13 ( ( -LRB- 41357 9681 14 at at IN 41357 9681 15 least least JJS 41357 9681 16 in in IN 41357 9681 17 specimens specimen NNS 41357 9681 18 hardened harden VBN 41357 9681 19 in in IN 41357 9681 20 picric picric JJ 41357 9681 21 and and CC 41357 9681 22 chromic chromic JJ 41357 9681 23 acids acid NNS 41357 9681 24 ) ) -RRB- 41357 9681 25 very very RB 41357 9681 26 difficult difficult JJ 41357 9681 27 to to TO 41357 9681 28 see see VB 41357 9681 29 , , , 41357 9681 30 and and CC 41357 9681 31 I -PRON- PRP 41357 9681 32 have have VBP 41357 9681 33 failed fail VBN 41357 9681 34 to to TO 41357 9681 35 detect detect VB 41357 9681 36 that that IN 41357 9681 37 they -PRON- PRP 41357 9681 38 are be VBP 41357 9681 39 connected connect VBN 41357 9681 40 with with IN 41357 9681 41 special special JJ 41357 9681 42 parts part NNS 41357 9681 43 of of IN 41357 9681 44 the the DT 41357 9681 45 bodies body NNS 41357 9681 46 , , , 41357 9681 47 or or CC 41357 9681 48 that that IN 41357 9681 49 the the DT 41357 9681 50 separate separate JJ 41357 9681 51 alveoli alveolus NNS 41357 9681 52 differ differ VBP 41357 9681 53 much much RB 41357 9681 54 as as IN 41357 9681 55 to to IN 41357 9681 56 the the DT 41357 9681 57 nature nature NN 41357 9681 58 of of IN 41357 9681 59 their -PRON- PRP$ 41357 9681 60 constituent constituent NN 41357 9681 61 cells cell NNS 41357 9681 62 . . . 41357 9682 1 The the DT 41357 9682 2 aortic aortic JJ 41357 9682 3 branches branch VBZ 41357 9682 4 to to IN 41357 9682 5 the the DT 41357 9682 6 bodies body NNS 41357 9682 7 are be VBP 41357 9682 8 larger large JJR 41357 9682 9 than than IN 41357 9682 10 in in IN 41357 9682 11 the the DT 41357 9682 12 previous previous JJ 41357 9682 13 stage stage NN 41357 9682 14 , , , 41357 9682 15 and and CC 41357 9682 16 the the DT 41357 9682 17 bodies body NNS 41357 9682 18 themselves -PRON- PRP 41357 9682 19 fairly fairly RB 41357 9682 20 vascular vascular JJ 41357 9682 21 . . . 41357 9683 1 By by IN 41357 9683 2 stage stage NN 41357 9683 3 Q Q NNP 41357 9683 4 ( ( -LRB- 41357 9683 5 Pl Pl NNP 41357 9683 6 . . . 41357 9684 1 19 19 CD 41357 9684 2 , , , 41357 9684 3 fig fig NN 41357 9684 4 . . . 41357 9685 1 9 9 LS 41357 9685 2 ) ) -RRB- 41357 9685 3 two two CD 41357 9685 4 distinct distinct JJ 41357 9685 5 varieties variety NNS 41357 9685 6 of of IN 41357 9685 7 cells cell NNS 41357 9685 8 are be VBP 41357 9685 9 present present JJ 41357 9685 10 in in IN 41357 9685 11 these these DT 41357 9685 12 bodies body NNS 41357 9685 13 . . . 41357 9686 1 One one CD 41357 9686 2 of of IN 41357 9686 3 these these DT 41357 9686 4 is be VBZ 41357 9686 5 large large JJ 41357 9686 6 , , , 41357 9686 7 angular angular JJ 41357 9686 8 , , , 41357 9686 9 and and CC 41357 9686 10 strikingly strikingly RB 41357 9686 11 resembles resemble VBZ 41357 9686 12 the the DT 41357 9686 13 ganglion ganglion NN 41357 9686 14 cells cell NNS 41357 9686 15 of of IN 41357 9686 16 the the DT 41357 9686 17 spinal spinal JJ 41357 9686 18 nerves nerve NNS 41357 9686 19 at at IN 41357 9686 20 the the DT 41357 9686 21 same same JJ 41357 9686 22 period period NN 41357 9686 23 . . . 41357 9687 1 This this DT 41357 9687 2 variety variety NN 41357 9687 3 is be VBZ 41357 9687 4 found find VBN 41357 9687 5 in in IN 41357 9687 6 separate separate JJ 41357 9687 7 lobules lobule NNS 41357 9687 8 or or CC 41357 9687 9 alveoli alveoli VB 41357 9687 10 on on IN 41357 9687 11 the the DT 41357 9687 12 inner inner JJ 41357 9687 13 border border NN 41357 9687 14 of of IN 41357 9687 15 the the DT 41357 9687 16 bodies body NNS 41357 9687 17 . . . 41357 9688 1 I -PRON- PRP 41357 9688 2 take take VBP 41357 9688 3 them -PRON- PRP 41357 9688 4 to to TO 41357 9688 5 be be VB 41357 9688 6 true true JJ 41357 9688 7 ganglion ganglion NN 41357 9688 8 cells cell NNS 41357 9688 9 , , , 41357 9688 10 though though IN 41357 9688 11 I -PRON- PRP 41357 9688 12 have have VBP 41357 9688 13 not not RB 41357 9688 14 seen see VBN 41357 9688 15 them -PRON- PRP 41357 9688 16 in in IN 41357 9688 17 my -PRON- PRP$ 41357 9688 18 sections section NNS 41357 9688 19 especially especially RB 41357 9688 20 connected connect VBN 41357 9688 21 with with IN 41357 9688 22 the the DT 41357 9688 23 nerves nerve NNS 41357 9688 24 . . . 41357 9689 1 The the DT 41357 9689 2 cells cell NNS 41357 9689 3 of of IN 41357 9689 4 the the DT 41357 9689 5 second second JJ 41357 9689 6 variety variety NN 41357 9689 7 are be VBP 41357 9689 8 also also RB 41357 9689 9 aggregated aggregate VBN 41357 9689 10 in in IN 41357 9689 11 special special JJ 41357 9689 12 lobules lobule NNS 41357 9689 13 , , , 41357 9689 14 and and CC 41357 9689 15 are be VBP 41357 9689 16 very very RB 41357 9689 17 markedly markedly RB 41357 9689 18 smaller small JJR 41357 9689 19 than than IN 41357 9689 20 the the DT 41357 9689 21 ganglionic ganglionic NN 41357 9689 22 cells cell NNS 41357 9689 23 . . . 41357 9690 1 They -PRON- PRP 41357 9690 2 form form VBP 41357 9690 3 , , , 41357 9690 4 I -PRON- PRP 41357 9690 5 imagine imagine VBP 41357 9690 6 , , , 41357 9690 7 the the DT 41357 9690 8 cells cell NNS 41357 9690 9 of of IN 41357 9690 10 the the DT 41357 9690 11 true true JJ 41357 9690 12 suprarenal suprarenal JJ 41357 9690 13 tissue tissue NN 41357 9690 14 . . . 41357 9691 1 At at IN 41357 9691 2 this this DT 41357 9691 3 and and CC 41357 9691 4 the the DT 41357 9691 5 earlier early JJR 41357 9691 6 stage stage NN 41357 9691 7 lymphoid lymphoid JJ 41357 9691 8 tissue tissue NN 41357 9691 9 , , , 41357 9691 10 like like IN 41357 9691 11 that that DT 41357 9691 12 surrounding surround VBG 41357 9691 13 the the DT 41357 9691 14 suprarenal suprarenal JJ 41357 9691 15 bodies body NNS 41357 9691 16 in in IN 41357 9691 17 the the DT 41357 9691 18 adult adult NN 41357 9691 19 , , , 41357 9691 20 is be VBZ 41357 9691 21 found find VBN 41357 9691 22 adjacent adjacent JJ 41357 9691 23 to to IN 41357 9691 24 these these DT 41357 9691 25 bodies body NNS 41357 9691 26 . . . 41357 9692 1 Stage stage NN 41357 9692 2 Q Q NNP 41357 9692 3 forms form VBZ 41357 9692 4 my -PRON- PRP$ 41357 9692 5 last last JJ 41357 9692 6 embryonic embryonic JJ 41357 9692 7 stage stage NN 41357 9692 8 , , , 41357 9692 9 and and CC 41357 9692 10 it -PRON- PRP 41357 9692 11 may may MD 41357 9692 12 perhaps perhaps RB 41357 9692 13 be be VB 41357 9692 14 asked ask VBN 41357 9692 15 on on IN 41357 9692 16 what what WP 41357 9692 17 grounds ground NNS 41357 9692 18 I -PRON- PRP 41357 9692 19 regard regard VBP 41357 9692 20 these these DT 41357 9692 21 bodies body NNS 41357 9692 22 as as IN 41357 9692 23 suprarenal suprarenal JJ 41357 9692 24 bodies body NNS 41357 9692 25 at at RB 41357 9692 26 all all RB 41357 9692 27 and and CC 41357 9692 28 not not RB 41357 9692 29 as as IN 41357 9692 30 simple simple JJ 41357 9692 31 sympathetic sympathetic JJ 41357 9692 32 ganglia ganglia NN 41357 9692 33 . . . 41357 9693 1 My -PRON- PRP$ 41357 9693 2 determination determination NN 41357 9693 3 mainly mainly RB 41357 9693 4 rests rest VBZ 41357 9693 5 on on IN 41357 9693 6 three three CD 41357 9693 7 grounds ground NNS 41357 9693 8 : : : 41357 9693 9 ( ( -LRB- 41357 9693 10 1 1 LS 41357 9693 11 ) ) -RRB- 41357 9693 12 That that IN 41357 9693 13 a a DT 41357 9693 14 branch branch NN 41357 9693 15 from from IN 41357 9693 16 the the DT 41357 9693 17 aorta aorta NNP 41357 9693 18 penetrates penetrate VBZ 41357 9693 19 these these DT 41357 9693 20 bodies body NNS 41357 9693 21 and and CC 41357 9693 22 maintains maintain VBZ 41357 9693 23 exactly exactly RB 41357 9693 24 the the DT 41357 9693 25 same same JJ 41357 9693 26 relations relation NNS 41357 9693 27 to to IN 41357 9693 28 them -PRON- PRP 41357 9693 29 that that IN 41357 9693 30 the the DT 41357 9693 31 same same JJ 41357 9693 32 branches branch NNS 41357 9693 33 of of IN 41357 9693 34 the the DT 41357 9693 35 aorta aorta NNP 41357 9693 36 do do VBP 41357 9693 37 in in IN 41357 9693 38 the the DT 41357 9693 39 adult adult NN 41357 9693 40 to to IN 41357 9693 41 the the DT 41357 9693 42 true true JJ 41357 9693 43 suprarenal suprarenal JJ 41357 9693 44 bodies body NNS 41357 9693 45 . . . 41357 9694 1 ( ( -LRB- 41357 9694 2 2 2 LS 41357 9694 3 ) ) -RRB- 41357 9694 4 That that IN 41357 9694 5 the the DT 41357 9694 6 bodies body NNS 41357 9694 7 are be VBP 41357 9694 8 highly highly RB 41357 9694 9 vascular vascular JJ 41357 9694 10 . . . 41357 9695 1 ( ( -LRB- 41357 9695 2 3 3 LS 41357 9695 3 ) ) -RRB- 41357 9695 4 That that IN 41357 9695 5 in in IN 41357 9695 6 my -PRON- PRP$ 41357 9695 7 last last JJ 41357 9695 8 stage stage NN 41357 9695 9 they -PRON- PRP 41357 9695 10 become become VBP 41357 9695 11 divided divide VBN 41357 9695 12 into into IN 41357 9695 13 a a DT 41357 9695 14 ganglionic ganglionic NN 41357 9695 15 and and CC 41357 9695 16 a a DT 41357 9695 17 non non JJ 41357 9695 18 - - JJ 41357 9695 19 ganglionic ganglionic JJ 41357 9695 20 part part NN 41357 9695 21 , , , 41357 9695 22 with with IN 41357 9695 23 the the DT 41357 9695 24 same same JJ 41357 9695 25 relations relation NNS 41357 9695 26 as as IN 41357 9695 27 the the DT 41357 9695 28 ganglia ganglia NNP 41357 9695 29 and and CC 41357 9695 30 suprarenal suprarenal JJ 41357 9695 31 tissue tissue NN 41357 9695 32 in in IN 41357 9695 33 the the DT 41357 9695 34 adult adult NN 41357 9695 35 . . . 41357 9696 1 These these DT 41357 9696 2 grounds ground NNS 41357 9696 3 appear appear VBP 41357 9696 4 to to IN 41357 9696 5 me -PRON- PRP 41357 9696 6 to to TO 41357 9696 7 afford afford VB 41357 9696 8 ample ample JJ 41357 9696 9 justification justification NN 41357 9696 10 for for IN 41357 9696 11 my -PRON- PRP$ 41357 9696 12 determinations determination NNS 41357 9696 13 , , , 41357 9696 14 and and CC 41357 9696 15 the the DT 41357 9696 16 evidence evidence NN 41357 9696 17 adduced adduce VBD 41357 9696 18 above above IN 41357 9696 19 appears appear VBZ 41357 9696 20 to to IN 41357 9696 21 me -PRON- PRP 41357 9696 22 to to TO 41357 9696 23 render render VB 41357 9696 24 it -PRON- PRP 41357 9696 25 almost almost RB 41357 9696 26 certain certain JJ 41357 9696 27 that that IN 41357 9696 28 the the DT 41357 9696 29 suprarenal suprarenal JJ 41357 9696 30 tissue tissue NN 41357 9696 31 is be VBZ 41357 9696 32 a a DT 41357 9696 33 product product NN 41357 9696 34 of of IN 41357 9696 35 the the DT 41357 9696 36 primitive primitive JJ 41357 9696 37 ganglion ganglion NN 41357 9696 38 and and CC 41357 9696 39 not not RB 41357 9696 40 introduced introduce VBN 41357 9696 41 from from IN 41357 9696 42 the the DT 41357 9696 43 mesoblast mesoblast NN 41357 9696 44 without without IN 41357 9696 45 , , , 41357 9696 46 though though IN 41357 9696 47 it -PRON- PRP 41357 9696 48 is be VBZ 41357 9696 49 not not RB 41357 9696 50 to to TO 41357 9696 51 be be VB 41357 9696 52 denied deny VBN 41357 9696 53 that that IN 41357 9696 54 a a DT 41357 9696 55 more more RBR 41357 9696 56 complete complete JJ 41357 9696 57 investigation investigation NN 41357 9696 58 of of IN 41357 9696 59 this this DT 41357 9696 60 point point NN 41357 9696 61 than than IN 41357 9696 62 it -PRON- PRP 41357 9696 63 has have VBZ 41357 9696 64 been be VBN 41357 9696 65 possible possible JJ 41357 9696 66 for for IN 41357 9696 67 me -PRON- PRP 41357 9696 68 to to TO 41357 9696 69 make make VB 41357 9696 70 would would MD 41357 9696 71 be be VB 41357 9696 72 very very RB 41357 9696 73 desirable desirable JJ 41357 9696 74 . . . 41357 9697 1 Professor Professor NNP 41357 9697 2 Semper Semper NNP 41357 9697 3 states state VBZ 41357 9697 4 that that IN 41357 9697 5 he -PRON- PRP 41357 9697 6 only only RB 41357 9697 7 made make VBD 41357 9697 8 a a DT 41357 9697 9 very very RB 41357 9697 10 slight slight JJ 41357 9697 11 embryological embryological JJ 41357 9697 12 investigation investigation NN 41357 9697 13 of of IN 41357 9697 14 these these DT 41357 9697 15 bodies body NNS 41357 9697 16 , , , 41357 9697 17 and and CC 41357 9697 18 probably probably RB 41357 9697 19 has have VBZ 41357 9697 20 only only RB 41357 9697 21 carefully carefully RB 41357 9697 22 studied study VBN 41357 9697 23 their -PRON- PRP$ 41357 9697 24 later later JJ 41357 9697 25 stages stage NNS 41357 9697 26 . . . 41357 9698 1 He -PRON- PRP 41357 9698 2 has have VBZ 41357 9698 3 accordingly accordingly RB 41357 9698 4 overlooked overlook VBN 41357 9698 5 the the DT 41357 9698 6 branches branch NNS 41357 9698 7 connecting connect VBG 41357 9698 8 them -PRON- PRP 41357 9698 9 with with IN 41357 9698 10 the the DT 41357 9698 11 spinal spinal JJ 41357 9698 12 nerves nerve NNS 41357 9698 13 , , , 41357 9698 14 and and CC 41357 9698 15 has have VBZ 41357 9698 16 not not RB 41357 9698 17 therefore therefore RB 41357 9698 18 detected detect VBN 41357 9698 19 the the DT 41357 9698 20 fact fact NN 41357 9698 21 that that IN 41357 9698 22 they -PRON- PRP 41357 9698 23 develop develop VBP 41357 9698 24 as as IN 41357 9698 25 parts part NNS 41357 9698 26 of of IN 41357 9698 27 the the DT 41357 9698 28 sympathetic sympathetic JJ 41357 9698 29 nervous nervous JJ 41357 9698 30 system system NN 41357 9698 31 . . . 41357 9699 1 I -PRON- PRP 41357 9699 2 feel feel VBP 41357 9699 3 sure sure JJ 41357 9699 4 that that IN 41357 9699 5 if if IN 41357 9699 6 he -PRON- PRP 41357 9699 7 re re VBZ 41357 9699 8 - - VBD 41357 9699 9 examines examine VBZ 41357 9699 10 his -PRON- PRP$ 41357 9699 11 sections section NNS 41357 9699 12 of of IN 41357 9699 13 younger young JJR 41357 9699 14 embryos embryo NNS 41357 9699 15 he -PRON- PRP 41357 9699 16 will will MD 41357 9699 17 not not RB 41357 9699 18 fail fail VB 41357 9699 19 to to TO 41357 9699 20 discover discover VB 41357 9699 21 the the DT 41357 9699 22 nerve nerve NN 41357 9699 23 - - HYPH 41357 9699 24 branches branch NNS 41357 9699 25 described describe VBN 41357 9699 26 by by IN 41357 9699 27 me -PRON- PRP 41357 9699 28 . . . 41357 9700 1 His -PRON- PRP$ 41357 9700 2 descriptions description NNS 41357 9700 3 apart apart RB 41357 9700 4 from from IN 41357 9700 5 this this DT 41357 9700 6 point point NN 41357 9700 7 accord accord NN 41357 9700 8 fairly fairly RB 41357 9700 9 well well RB 41357 9700 10 with with IN 41357 9700 11 my -PRON- PRP$ 41357 9700 12 own own JJ 41357 9700 13 . . . 41357 9701 1 The the DT 41357 9701 2 credit credit NN 41357 9701 3 of of IN 41357 9701 4 the the DT 41357 9701 5 discovery discovery NN 41357 9701 6 that that IN 41357 9701 7 these these DT 41357 9701 8 bodies body NNS 41357 9701 9 are be VBP 41357 9701 10 really really RB 41357 9701 11 derivatives derivative NNS 41357 9701 12 of of IN 41357 9701 13 the the DT 41357 9701 14 sympathetic sympathetic JJ 41357 9701 15 nervous nervous JJ 41357 9701 16 system system NN 41357 9701 17 is be VBZ 41357 9701 18 entirely entirely RB 41357 9701 19 Leydig Leydig NNP 41357 9701 20 's 's POS 41357 9701 21 : : : 41357 9701 22 my -PRON- PRP$ 41357 9701 23 observations observation NNS 41357 9701 24 do do VBP 41357 9701 25 no no RB 41357 9701 26 more more RBR 41357 9701 27 than than IN 41357 9701 28 confirm confirm VB 41357 9701 29 his -PRON- PRP$ 41357 9701 30 remarkable remarkable JJ 41357 9701 31 observations observation NNS 41357 9701 32 and and CC 41357 9701 33 well well RB 41357 9701 34 - - HYPH 41357 9701 35 founded found VBN 41357 9701 36 conclusions conclusion NNS 41357 9701 37 . . . 41357 9702 1 _ _ NNP 41357 9702 2 Interrenal Interrenal NNP 41357 9702 3 body body NN 41357 9702 4 . . . 41357 9702 5 _ _ NNP 41357 9702 6 My -PRON- PRP$ 41357 9702 7 investigations investigation NNS 41357 9702 8 on on IN 41357 9702 9 the the DT 41357 9702 10 interrenal interrenal JJ 41357 9702 11 body body NN 41357 9702 12 in in IN 41357 9702 13 the the DT 41357 9702 14 adult adult NN 41357 9702 15 are be VBP 41357 9702 16 even even RB 41357 9702 17 less less RBR 41357 9702 18 complete complete JJ 41357 9702 19 than than IN 41357 9702 20 those those DT 41357 9702 21 on on IN 41357 9702 22 the the DT 41357 9702 23 suprarenal suprarenal JJ 41357 9702 24 bodies body NNS 41357 9702 25 . . . 41357 9703 1 I -PRON- PRP 41357 9703 2 find find VBP 41357 9703 3 the the DT 41357 9703 4 body body NN 41357 9703 5 forming form VBG 41357 9703 6 a a DT 41357 9703 7 small small JJ 41357 9703 8 rod rod NN 41357 9703 9 elliptical elliptical JJ 41357 9703 10 in in IN 41357 9703 11 section section NN 41357 9703 12 in in IN 41357 9703 13 the the DT 41357 9703 14 posterior posterior NN 41357 9703 15 region region NN 41357 9703 16 of of IN 41357 9703 17 the the DT 41357 9703 18 kidney kidney NN 41357 9703 19 between between IN 41357 9703 20 the the DT 41357 9703 21 dorsal dorsal NN 41357 9703 22 aorta aorta NNP 41357 9703 23 and and CC 41357 9703 24 unpaired unpaired JJ 41357 9703 25 caudal caudal JJ 41357 9703 26 vein vein NN 41357 9703 27 . . . 41357 9704 1 Some some DT 41357 9704 2 little little JJ 41357 9704 3 distance distance NN 41357 9704 4 behind behind IN 41357 9704 5 its -PRON- PRP$ 41357 9704 6 front front JJ 41357 9704 7 end end NN 41357 9704 8 ( ( -LRB- 41357 9704 9 and and CC 41357 9704 10 probably probably RB 41357 9704 11 not not RB 41357 9704 12 at at IN 41357 9704 13 its -PRON- PRP$ 41357 9704 14 thickest thick JJS 41357 9704 15 point point NN 41357 9704 16 ) ) -RRB- 41357 9704 17 it -PRON- PRP 41357 9704 18 measured measure VBD 41357 9704 19 in in IN 41357 9704 20 one one CD 41357 9704 21 example example NN 41357 9704 22 , , , 41357 9704 23 of of IN 41357 9704 24 which which WDT 41357 9704 25 I -PRON- PRP 41357 9704 26 have have VBP 41357 9704 27 sections section NNS 41357 9704 28 , , , 41357 9704 29 a a DT 41357 9704 30 little little JJ 41357 9704 31 less less JJR 41357 9704 32 than than IN 41357 9704 33 a a DT 41357 9704 34 millimetre millimetre NN 41357 9704 35 in in IN 41357 9704 36 its -PRON- PRP$ 41357 9704 37 longest long JJS 41357 9704 38 diameter diameter NN 41357 9704 39 . . . 41357 9705 1 Anteriorly anteriorly RB 41357 9705 2 it -PRON- PRP 41357 9705 3 overlaps overlap VBZ 41357 9705 4 the the DT 41357 9705 5 suprarenal suprarenal JJ 41357 9705 6 bodies body NNS 41357 9705 7 , , , 41357 9705 8 and and CC 41357 9705 9 I -PRON- PRP 41357 9705 10 failed fail VBD 41357 9705 11 to to TO 41357 9705 12 find find VB 41357 9705 13 any any DT 41357 9705 14 connection connection NN 41357 9705 15 between between IN 41357 9705 16 them -PRON- PRP 41357 9705 17 and and CC 41357 9705 18 it -PRON- PRP 41357 9705 19 . . . 41357 9706 1 On on IN 41357 9706 2 this this DT 41357 9706 3 point point NN 41357 9706 4 my -PRON- PRP$ 41357 9706 5 observations observation NNS 41357 9706 6 do do VBP 41357 9706 7 not not RB 41357 9706 8 accord accord VB 41357 9706 9 with with IN 41357 9706 10 those those DT 41357 9706 11 of of IN 41357 9706 12 Professor Professor NNP 41357 9706 13 Semper Semper NNP 41357 9706 14 . . . 41357 9707 1 I -PRON- PRP 41357 9707 2 have have VBP 41357 9707 3 however however RB 41357 9707 4 only only RB 41357 9707 5 been be VBN 41357 9707 6 able able JJ 41357 9707 7 to to TO 41357 9707 8 examine examine VB 41357 9707 9 hardened harden VBN 41357 9707 10 specimens specimen NNS 41357 9707 11 . . . 41357 9708 1 It -PRON- PRP 41357 9708 2 is be VBZ 41357 9708 3 , , , 41357 9708 4 vide vide NNP 41357 9708 5 Pl Pl NNP 41357 9708 6 . . . 41357 9709 1 18 18 CD 41357 9709 2 , , , 41357 9709 3 fig fig NN 41357 9709 4 . . . 41357 9710 1 8 8 CD 41357 9710 2 , , , 41357 9710 3 invested invest VBN 41357 9710 4 by by IN 41357 9710 5 a a DT 41357 9710 6 fairly fairly RB 41357 9710 7 thick thick JJ 41357 9710 8 tunica tunica NN 41357 9710 9 propria propria NN 41357 9710 10 , , , 41357 9710 11 which which WDT 41357 9710 12 sends send VBZ 41357 9710 13 in in IN 41357 9710 14 septa septa NNP 41357 9710 15 , , , 41357 9710 16 dividing divide VBG 41357 9710 17 it -PRON- PRP 41357 9710 18 into into IN 41357 9710 19 rather rather RB 41357 9710 20 well well RB 41357 9710 21 - - HYPH 41357 9710 22 marked mark VBN 41357 9710 23 lobules lobule NNS 41357 9710 24 or or CC 41357 9710 25 alveoli alveoli NNP 41357 9710 26 . . . 41357 9711 1 These these DT 41357 9711 2 are be VBP 41357 9711 3 filled fill VBN 41357 9711 4 with with IN 41357 9711 5 polygonal polygonal JJ 41357 9711 6 cells cell NNS 41357 9711 7 , , , 41357 9711 8 which which WDT 41357 9711 9 form form VBP 41357 9711 10 the the DT 41357 9711 11 true true JJ 41357 9711 12 parenchyma parenchyma NN 41357 9711 13 of of IN 41357 9711 14 the the DT 41357 9711 15 body body NN 41357 9711 16 . . . 41357 9712 1 These these DT 41357 9712 2 cells cell NNS 41357 9712 3 are be VBP 41357 9712 4 in in IN 41357 9712 5 my -PRON- PRP$ 41357 9712 6 hardened harden VBN 41357 9712 7 specimens specimen NNS 41357 9712 8 not not RB 41357 9712 9 conspicuous conspicuous JJ 41357 9712 10 by by IN 41357 9712 11 the the DT 41357 9712 12 number number NN 41357 9712 13 of of IN 41357 9712 14 oil oil NN 41357 9712 15 - - HYPH 41357 9712 16 globules globule NNS 41357 9712 17 they -PRON- PRP 41357 9712 18 contain contain VBP 41357 9712 19 , , , 41357 9712 20 as as IN 41357 9712 21 might may MD 41357 9712 22 have have VB 41357 9712 23 been be VBN 41357 9712 24 expected expect VBN 41357 9712 25 from from IN 41357 9712 26 Leydig Leydig NNP 41357 9712 27 's 's POS 41357 9712 28 description[333 description[333 NN 41357 9712 29 ] ] -RRB- 41357 9712 30 . . . 41357 9713 1 They -PRON- PRP 41357 9713 2 are be VBP 41357 9713 3 rather rather RB 41357 9713 4 granular granular JJ 41357 9713 5 in in IN 41357 9713 6 appearance appearance NN 41357 9713 7 , , , 41357 9713 8 and and CC 41357 9713 9 are be VBP 41357 9713 10 mainly mainly RB 41357 9713 11 peculiar peculiar JJ 41357 9713 12 from from IN 41357 9713 13 the the DT 41357 9713 14 somewhat somewhat RB 41357 9713 15 large large JJ 41357 9713 16 size size NN 41357 9713 17 of of IN 41357 9713 18 the the DT 41357 9713 19 nucleus nucleus NN 41357 9713 20 . . . 41357 9714 1 The the DT 41357 9714 2 diameter diameter NN 41357 9714 3 of of IN 41357 9714 4 an an DT 41357 9714 5 average average JJ 41357 9714 6 cell cell NN 41357 9714 7 is be VBZ 41357 9714 8 about about RB 41357 9714 9 .015 .015 CD 41357 9714 10 Mm Mm NNP 41357 9714 11 . . NNP 41357 9714 12 , , , 41357 9714 13 and and CC 41357 9714 14 that that DT 41357 9714 15 of of IN 41357 9714 16 the the DT 41357 9714 17 nucleus nucleus NN 41357 9714 18 about about RB 41357 9714 19 .01 .01 CD 41357 9714 20 to to IN 41357 9714 21 .012 .012 CD 41357 9714 22 . . . 41357 9715 1 The the DT 41357 9715 2 nuclei nucleus NNS 41357 9715 3 are be VBP 41357 9715 4 remarkably remarkably RB 41357 9715 5 granular granular JJ 41357 9715 6 . . . 41357 9716 1 The the DT 41357 9716 2 septa septa NN 41357 9716 3 of of IN 41357 9716 4 the the DT 41357 9716 5 body body NN 41357 9716 6 are be VBP 41357 9716 7 provided provide VBN 41357 9716 8 with with IN 41357 9716 9 a a DT 41357 9716 10 fairly fairly RB 41357 9716 11 rich rich JJ 41357 9716 12 capillary capillary JJ 41357 9716 13 network network NN 41357 9716 14 . . . 41357 9717 1 Footnote footnote NN 41357 9717 2 333 333 CD 41357 9717 3 : : : 41357 9717 4 Perhaps perhaps RB 41357 9717 5 the the DT 41357 9717 6 body body NN 41357 9717 7 I -PRON- PRP 41357 9717 8 am be VBP 41357 9717 9 describing describe VBG 41357 9717 10 is be VBZ 41357 9717 11 not not RB 41357 9717 12 identical identical JJ 41357 9717 13 with with IN 41357 9717 14 Leydig Leydig NNP 41357 9717 15 's 's POS 41357 9717 16 posterior posterior JJ 41357 9717 17 suprarenal suprarenal JJ 41357 9717 18 body body NN 41357 9717 19 . . . 41357 9718 1 I -PRON- PRP 41357 9718 2 do do VBP 41357 9718 3 not not RB 41357 9718 4 , , , 41357 9718 5 as as IN 41357 9718 6 mentioned mention VBN 41357 9718 7 above above RB 41357 9718 8 , , , 41357 9718 9 feel feel VB 41357 9718 10 satisfied satisfied JJ 41357 9718 11 that that IN 41357 9718 12 it -PRON- PRP 41357 9718 13 is be VBZ 41357 9718 14 so so RB 41357 9718 15 from from IN 41357 9718 16 Leydig Leydig NNP 41357 9718 17 's 's POS 41357 9718 18 description description NN 41357 9718 19 . . . 41357 9719 1 At at IN 41357 9719 2 the the DT 41357 9719 3 first first JJ 41357 9719 4 glance glance NN 41357 9719 5 there there EX 41357 9719 6 is be VBZ 41357 9719 7 some some DT 41357 9719 8 resemblance resemblance NN 41357 9719 9 in in IN 41357 9719 10 structure structure NN 41357 9719 11 between between IN 41357 9719 12 the the DT 41357 9719 13 tissues tissue NNS 41357 9719 14 of of IN 41357 9719 15 the the DT 41357 9719 16 suprarenal suprarenal JJ 41357 9719 17 and and CC 41357 9719 18 interrenal interrenal JJ 41357 9719 19 bodies body NNS 41357 9719 20 , , , 41357 9719 21 but but CC 41357 9719 22 on on IN 41357 9719 23 a a DT 41357 9719 24 closer close JJR 41357 9719 25 inspection inspection NN 41357 9719 26 this this DT 41357 9719 27 resemblance resemblance NN 41357 9719 28 resolves resolve VBZ 41357 9719 29 itself -PRON- PRP 41357 9719 30 into into IN 41357 9719 31 both both DT 41357 9719 32 bodies body NNS 41357 9719 33 being be VBG 41357 9719 34 divided divide VBN 41357 9719 35 up up RP 41357 9719 36 into into IN 41357 9719 37 lobules lobule NNS 41357 9719 38 by by IN 41357 9719 39 connective connective JJ 41357 9719 40 - - HYPH 41357 9719 41 tissue tissue NN 41357 9719 42 septa septa NN 41357 9719 43 . . . 41357 9720 1 There there EX 41357 9720 2 is be VBZ 41357 9720 3 in in IN 41357 9720 4 the the DT 41357 9720 5 interrenal interrenal JJ 41357 9720 6 body body NN 41357 9720 7 no no DT 41357 9720 8 distinction distinction NN 41357 9720 9 between between IN 41357 9720 10 cortical cortical JJ 41357 9720 11 and and CC 41357 9720 12 medullary medullary JJ 41357 9720 13 layers layer NNS 41357 9720 14 as as IN 41357 9720 15 in in IN 41357 9720 16 the the DT 41357 9720 17 suprarenal suprarenal NN 41357 9720 18 . . . 41357 9721 1 The the DT 41357 9721 2 cells cell NNS 41357 9721 3 of of IN 41357 9721 4 the the DT 41357 9721 5 two two CD 41357 9721 6 bodies body NNS 41357 9721 7 have have VBP 41357 9721 8 very very RB 41357 9721 9 different different JJ 41357 9721 10 characters character NNS 41357 9721 11 , , , 41357 9721 12 as as IN 41357 9721 13 is be VBZ 41357 9721 14 demonstrated demonstrate VBN 41357 9721 15 by by IN 41357 9721 16 a a DT 41357 9721 17 comparison comparison NN 41357 9721 18 of of IN 41357 9721 19 the the DT 41357 9721 20 relative relative JJ 41357 9721 21 diameters diameter NNS 41357 9721 22 of of IN 41357 9721 23 the the DT 41357 9721 24 nuclei nucleus NNS 41357 9721 25 and and CC 41357 9721 26 the the DT 41357 9721 27 cells cell NNS 41357 9721 28 . . . 41357 9722 1 The the DT 41357 9722 2 cells cell NNS 41357 9722 3 of of IN 41357 9722 4 the the DT 41357 9722 5 suprarenal suprarenal JJ 41357 9722 6 bodies body NNS 41357 9722 7 are be VBP 41357 9722 8 considerably considerably RB 41357 9722 9 larger large JJR 41357 9722 10 than than IN 41357 9722 11 those those DT 41357 9722 12 of of IN 41357 9722 13 the the DT 41357 9722 14 interrenal interrenal JJ 41357 9722 15 ( ( -LRB- 41357 9722 16 .021 .021 CD 41357 9722 17 to to TO 41357 9722 18 .03 .03 NFP 41357 9722 19 as as IN 41357 9722 20 compared compare VBN 41357 9722 21 to to IN 41357 9722 22 .015 .015 CD 41357 9722 23 ) ) -RRB- 41357 9722 24 , , , 41357 9722 25 yet yet CC 41357 9722 26 the the DT 41357 9722 27 nuclei nucleus NNS 41357 9722 28 of of IN 41357 9722 29 the the DT 41357 9722 30 larger large JJR 41357 9722 31 cells cell NNS 41357 9722 32 of of IN 41357 9722 33 the the DT 41357 9722 34 former former JJ 41357 9722 35 body body NN 41357 9722 36 do do VBP 41357 9722 37 not not RB 41357 9722 38 equal equal VB 41357 9722 39 in in IN 41357 9722 40 size size NN 41357 9722 41 those those DT 41357 9722 42 of of IN 41357 9722 43 the the DT 41357 9722 44 smaller small JJR 41357 9722 45 cells cell NNS 41357 9722 46 of of IN 41357 9722 47 the the DT 41357 9722 48 latter latter JJ 41357 9722 49 ( ( -LRB- 41357 9722 50 .009 .009 CD 41357 9722 51 as as IN 41357 9722 52 compared compare VBN 41357 9722 53 to to IN 41357 9722 54 .01 .01 NFP 41357 9722 55 ) ) -RRB- 41357 9722 56 . . . 41357 9723 1 My -PRON- PRP$ 41357 9723 2 observations observation NNS 41357 9723 3 both both DT 41357 9723 4 on on IN 41357 9723 5 the the DT 41357 9723 6 coarser coarser NN 41357 9723 7 anatomy anatomy NN 41357 9723 8 and and CC 41357 9723 9 on on IN 41357 9723 10 the the DT 41357 9723 11 histology histology NN 41357 9723 12 of of IN 41357 9723 13 the the DT 41357 9723 14 interrenal interrenal JJ 41357 9723 15 body body NN 41357 9723 16 in in IN 41357 9723 17 the the DT 41357 9723 18 adult adult NN 41357 9723 19 point point NN 41357 9723 20 to to IN 41357 9723 21 its -PRON- PRP$ 41357 9723 22 being being NN 41357 9723 23 in in IN 41357 9723 24 no no DT 41357 9723 25 way way NN 41357 9723 26 connected connect VBN 41357 9723 27 with with IN 41357 9723 28 the the DT 41357 9723 29 suprarenal suprarenal JJ 41357 9723 30 bodies body NNS 41357 9723 31 , , , 41357 9723 32 and and CC 41357 9723 33 are be VBP 41357 9723 34 thus thus RB 41357 9723 35 in in IN 41357 9723 36 accordance accordance NN 41357 9723 37 with with IN 41357 9723 38 the the DT 41357 9723 39 earlier early JJR 41357 9723 40 and and CC 41357 9723 41 not not RB 41357 9723 42 the the DT 41357 9723 43 later later JJ 41357 9723 44 views view NNS 41357 9723 45 of of IN 41357 9723 46 Leydig Leydig NNP 41357 9723 47 . . . 41357 9724 1 The the DT 41357 9724 2 embryology embryology NN 41357 9724 3 of of IN 41357 9724 4 this this DT 41357 9724 5 body body NN 41357 9724 6 ( ( -LRB- 41357 9724 7 under under IN 41357 9724 8 the the DT 41357 9724 9 title title NN 41357 9724 10 of of IN 41357 9724 11 suprarenal suprarenal JJ 41357 9724 12 body body NN 41357 9724 13 ) ) -RRB- 41357 9724 14 was be VBD 41357 9724 15 first first RB 41357 9724 16 described describe VBN 41357 9724 17 in in IN 41357 9724 18 my -PRON- PRP$ 41357 9724 19 preliminary preliminary JJ 41357 9724 20 account account NN 41357 9724 21 of of IN 41357 9724 22 the the DT 41357 9724 23 development development NN 41357 9724 24 of of IN 41357 9724 25 the the DT 41357 9724 26 Elasmobranch Elasmobranch NNP 41357 9724 27 Fishes[334 Fishes[334 NNP 41357 9724 28 ] ] -RRB- 41357 9724 29 . . . 41357 9725 1 A a DT 41357 9725 2 short short JJ 41357 9725 3 account account NN 41357 9725 4 of of IN 41357 9725 5 its -PRON- PRP$ 41357 9725 6 embryonic embryonic JJ 41357 9725 7 structure structure NN 41357 9725 8 was be VBD 41357 9725 9 given give VBN 41357 9725 10 , , , 41357 9725 11 and and CC 41357 9725 12 I -PRON- PRP 41357 9725 13 stated state VBD 41357 9725 14 that that IN 41357 9725 15 although although IN 41357 9725 16 I -PRON- PRP 41357 9725 17 had have VBD 41357 9725 18 not not RB 41357 9725 19 fully fully RB 41357 9725 20 proved prove VBN 41357 9725 21 the the DT 41357 9725 22 point point NN 41357 9725 23 , , , 41357 9725 24 yet yet CC 41357 9725 25 I -PRON- PRP 41357 9725 26 believed believe VBD 41357 9725 27 it -PRON- PRP 41357 9725 28 to to TO 41357 9725 29 be be VB 41357 9725 30 derived derive VBN 41357 9725 31 from from IN 41357 9725 32 the the DT 41357 9725 33 wall wall NN 41357 9725 34 of of IN 41357 9725 35 the the DT 41357 9725 36 alimentary alimentary JJ 41357 9725 37 canal canal NN 41357 9725 38 . . . 41357 9726 1 As as IN 41357 9726 2 will will MD 41357 9726 3 be be VB 41357 9726 4 shewn shew VBN 41357 9726 5 in in IN 41357 9726 6 the the DT 41357 9726 7 sequel sequel NN 41357 9726 8 this this DT 41357 9726 9 belief belief NN 41357 9726 10 was be VBD 41357 9726 11 ill ill RB 41357 9726 12 - - HYPH 41357 9726 13 founded found VBN 41357 9726 14 , , , 41357 9726 15 and and CC 41357 9726 16 the the DT 41357 9726 17 organ organ NN 41357 9726 18 in in IN 41357 9726 19 question question NN 41357 9726 20 is be VBZ 41357 9726 21 derived derive VBN 41357 9726 22 from from IN 41357 9726 23 the the DT 41357 9726 24 mesoblast mesoblast NN 41357 9726 25 . . . 41357 9727 1 Allusion allusion NN 41357 9727 2 has have VBZ 41357 9727 3 also also RB 41357 9727 4 been be VBN 41357 9727 5 made make VBN 41357 9727 6 to to IN 41357 9727 7 it -PRON- PRP 41357 9727 8 by by IN 41357 9727 9 Professor Professor NNP 41357 9727 10 Semper Semper NNP 41357 9727 11 , , , 41357 9727 12 who who WP 41357 9727 13 figures figure VBZ 41357 9727 14 it -PRON- PRP 41357 9727 15 at at IN 41357 9727 16 an an DT 41357 9727 17 early early JJ 41357 9727 18 stage stage NN 41357 9727 19 of of IN 41357 9727 20 development development NN 41357 9727 21 , , , 41357 9727 22 and and CC 41357 9727 23 implies imply VBZ 41357 9727 24 that that IN 41357 9727 25 it -PRON- PRP 41357 9727 26 arises arise VBZ 41357 9727 27 in in IN 41357 9727 28 the the DT 41357 9727 29 mesoblast mesoblast NN 41357 9727 30 and and CC 41357 9727 31 in in IN 41357 9727 32 connection connection NN 41357 9727 33 with with IN 41357 9727 34 the the DT 41357 9727 35 suprarenal suprarenal JJ 41357 9727 36 body body NN 41357 9727 37 . . . 41357 9728 1 It -PRON- PRP 41357 9728 2 appears appear VBZ 41357 9728 3 at at IN 41357 9728 4 stage stage NN 41357 9728 5 K K NNP 41357 9728 6 as as IN 41357 9728 7 a a DT 41357 9728 8 rod rod NN 41357 9728 9 - - HYPH 41357 9728 10 like like JJ 41357 9728 11 aggregate aggregate NN 41357 9728 12 of of IN 41357 9728 13 mesoblast mesoblast NN 41357 9728 14 cells cell NNS 41357 9728 15 , , , 41357 9728 16 rather rather RB 41357 9728 17 more more RBR 41357 9728 18 closely closely RB 41357 9728 19 packed packed JJ 41357 9728 20 than than IN 41357 9728 21 their -PRON- PRP$ 41357 9728 22 neighbours neighbour NNS 41357 9728 23 , , , 41357 9728 24 between between IN 41357 9728 25 the the DT 41357 9728 26 two two CD 41357 9728 27 kidneys kidney NNS 41357 9728 28 near near IN 41357 9728 29 their -PRON- PRP$ 41357 9728 30 hinder hinder NN 41357 9728 31 ends end NNS 41357 9728 32 ( ( -LRB- 41357 9728 33 Plate plate NN 41357 9728 34 11 11 CD 41357 9728 35 , , , 41357 9728 36 fig fig NN 41357 9728 37 . . . 41357 9729 1 9_a 9_a CD 41357 9729 2 _ _ NNP 41357 9729 3 , , , 41357 9729 4 _ _ NNP 41357 9729 5 su su NNP 41357 9729 6 _ _ NNP 41357 9729 7 ) ) -RRB- 41357 9729 8 . . . 41357 9730 1 The the DT 41357 9730 2 posterior posterior NN 41357 9730 3 and and CC 41357 9730 4 best good JJS 41357 9730 5 marked marked JJ 41357 9730 6 part part NN 41357 9730 7 of of IN 41357 9730 8 it -PRON- PRP 41357 9730 9 does do VBZ 41357 9730 10 not not RB 41357 9730 11 extend extend VB 41357 9730 12 further further JJ 41357 9730 13 forwards forwards RB 41357 9730 14 than than IN 41357 9730 15 the the DT 41357 9730 16 front front JJ 41357 9730 17 end end NN 41357 9730 18 of of IN 41357 9730 19 the the DT 41357 9730 20 large large JJ 41357 9730 21 intestine intestine NN 41357 9730 22 , , , 41357 9730 23 and and CC 41357 9730 24 reaches reach VBZ 41357 9730 25 backwards backwards RB 41357 9730 26 nearly nearly RB 41357 9730 27 as as RB 41357 9730 28 far far RB 41357 9730 29 as as IN 41357 9730 30 the the DT 41357 9730 31 hinder hinder NN 41357 9730 32 end end NN 41357 9730 33 of of IN 41357 9730 34 the the DT 41357 9730 35 kidneys kidney NNS 41357 9730 36 . . . 41357 9731 1 This this DT 41357 9731 2 part part NN 41357 9731 3 of of IN 41357 9731 4 the the DT 41357 9731 5 body body NN 41357 9731 6 lies lie VBZ 41357 9731 7 between between IN 41357 9731 8 the the DT 41357 9731 9 caudal caudal JJ 41357 9731 10 vein vein NNP 41357 9731 11 and and CC 41357 9731 12 dorsal dorsal NNP 41357 9731 13 aorta aorta NNP 41357 9731 14 . . . 41357 9732 1 Footnote Footnote NNP 41357 9732 2 334 334 CD 41357 9732 3 : : : 41357 9732 4 _ _ NNP 41357 9732 5 Quarterly Quarterly NNP 41357 9732 6 Journal Journal NNP 41357 9732 7 of of IN 41357 9732 8 Microscopic Microscopic NNP 41357 9732 9 Science Science NNP 41357 9732 10 _ _ NNP 41357 9732 11 , , , 41357 9732 12 October October NNP 41357 9732 13 , , , 41357 9732 14 1874 1874 CD 41357 9732 15 . . . 41357 9733 1 [ [ -LRB- 41357 9733 2 This this DT 41357 9733 3 edition edition NN 41357 9733 4 No no UH 41357 9733 5 . . . 41357 9734 1 V. V. NNP 41357 9734 2 ] ] -RRB- 41357 9734 3 At at IN 41357 9734 4 about about IN 41357 9734 5 the the DT 41357 9734 6 point point NN 41357 9734 7 where where WRB 41357 9734 8 the the DT 41357 9734 9 unpaired unpaired JJ 41357 9734 10 caudal caudal JJ 41357 9734 11 vein vein NN 41357 9734 12 divides divide VBZ 41357 9734 13 into into IN 41357 9734 14 the the DT 41357 9734 15 two two CD 41357 9734 16 cardinals cardinal NNS 41357 9734 17 , , , 41357 9734 18 the the DT 41357 9734 19 interrenal interrenal JJ 41357 9734 20 body body NN 41357 9734 21 becomes become VBZ 41357 9734 22 less less RBR 41357 9734 23 well well RB 41357 9734 24 marked marked JJ 41357 9734 25 off off RP 41357 9734 26 from from IN 41357 9734 27 the the DT 41357 9734 28 surrounding surround VBG 41357 9734 29 tissue tissue NN 41357 9734 30 , , , 41357 9734 31 though though IN 41357 9734 32 it -PRON- PRP 41357 9734 33 may may MD 41357 9734 34 be be VB 41357 9734 35 traced trace VBN 41357 9734 36 forward forward RB 41357 9734 37 for for IN 41357 9734 38 a a DT 41357 9734 39 considerable considerable JJ 41357 9734 40 distance distance NN 41357 9734 41 in in IN 41357 9734 42 the the DT 41357 9734 43 region region NN 41357 9734 44 of of IN 41357 9734 45 the the DT 41357 9734 46 small small JJ 41357 9734 47 intestine intestine NN 41357 9734 48 . . . 41357 9735 1 It -PRON- PRP 41357 9735 2 retains retain VBZ 41357 9735 3 up up IN 41357 9735 4 to to TO 41357 9735 5 stage stage VB 41357 9735 6 Q Q NNP 41357 9735 7 its -PRON- PRP$ 41357 9735 8 original original JJ 41357 9735 9 extension extension NN 41357 9735 10 , , , 41357 9735 11 but but CC 41357 9735 12 the the DT 41357 9735 13 anterior anterior JJ 41357 9735 14 part part NN 41357 9735 15 becomes become VBZ 41357 9735 16 quite quite RB 41357 9735 17 definite definite JJ 41357 9735 18 though though IN 41357 9735 19 still still RB 41357 9735 20 of of IN 41357 9735 21 a a DT 41357 9735 22 smaller small JJR 41357 9735 23 calibre calibre NN 41357 9735 24 than than IN 41357 9735 25 the the DT 41357 9735 26 posterior posterior NN 41357 9735 27 . . . 41357 9736 1 In in IN 41357 9736 2 one one CD 41357 9736 3 of of IN 41357 9736 4 my -PRON- PRP$ 41357 9736 5 examples example NNS 41357 9736 6 of of IN 41357 9736 7 stage stage NN 41357 9736 8 O o UH 41357 9736 9 the the DT 41357 9736 10 two two CD 41357 9736 11 divisions division NNS 41357 9736 12 were be VBD 41357 9736 13 separated separate VBN 41357 9736 14 by by IN 41357 9736 15 a a DT 41357 9736 16 small small JJ 41357 9736 17 interval interval NN 41357 9736 18 , , , 41357 9736 19 and and CC 41357 9736 20 not not RB 41357 9736 21 as as IN 41357 9736 22 in in IN 41357 9736 23 other other JJ 41357 9736 24 cases case NNS 41357 9736 25 continuous continuous JJ 41357 9736 26 . . . 41357 9737 1 I -PRON- PRP 41357 9737 2 have have VBP 41357 9737 3 not not RB 41357 9737 4 determined determine VBN 41357 9737 5 whether whether IN 41357 9737 6 this this DT 41357 9737 7 was be VBD 41357 9737 8 an an DT 41357 9737 9 accidental accidental JJ 41357 9737 10 peculiarity peculiarity NN 41357 9737 11 or or CC 41357 9737 12 a a DT 41357 9737 13 general general JJ 41357 9737 14 feature feature NN 41357 9737 15 . . . 41357 9738 1 I -PRON- PRP 41357 9738 2 have have VBP 41357 9738 3 never never RB 41357 9738 4 seen see VBN 41357 9738 5 any any DT 41357 9738 6 signs sign NNS 41357 9738 7 of of IN 41357 9738 8 the the DT 41357 9738 9 interrenal interrenal JJ 41357 9738 10 body body NN 41357 9738 11 becoming become VBG 41357 9738 12 continuous continuous JJ 41357 9738 13 with with IN 41357 9738 14 the the DT 41357 9738 15 suprarenal suprarenal JJ 41357 9738 16 bodies body NNS 41357 9738 17 , , , 41357 9738 18 though though RB 41357 9738 19 , , , 41357 9738 20 as as IN 41357 9738 21 in in IN 41357 9738 22 the the DT 41357 9738 23 adult adult NN 41357 9738 24 , , , 41357 9738 25 the the DT 41357 9738 26 two two CD 41357 9738 27 bodies body NNS 41357 9738 28 overlap overlap VBP 41357 9738 29 for for IN 41357 9738 30 a a DT 41357 9738 31 considerable considerable JJ 41357 9738 32 distance distance NN 41357 9738 33 . . . 41357 9739 1 The the DT 41357 9739 2 histology histology NN 41357 9739 3 of of IN 41357 9739 4 the the DT 41357 9739 5 interrenal interrenal JJ 41357 9739 6 body body NN 41357 9739 7 in in IN 41357 9739 8 the the DT 41357 9739 9 embryonic embryonic JJ 41357 9739 10 periods period NNS 41357 9739 11 is be VBZ 41357 9739 12 very very RB 41357 9739 13 simple simple JJ 41357 9739 14 . . . 41357 9740 1 At at IN 41357 9740 2 first first RB 41357 9740 3 it -PRON- PRP 41357 9740 4 is be VBZ 41357 9740 5 formed form VBN 41357 9740 6 of of IN 41357 9740 7 cells cell NNS 41357 9740 8 differing differ VBG 41357 9740 9 from from IN 41357 9740 10 those those DT 41357 9740 11 around around RB 41357 9740 12 in in IN 41357 9740 13 being be VBG 41357 9740 14 more more RBR 41357 9740 15 circular circular JJ 41357 9740 16 and and CC 41357 9740 17 more more RBR 41357 9740 18 closely closely RB 41357 9740 19 packed packed JJ 41357 9740 20 . . . 41357 9741 1 By by IN 41357 9741 2 stage stage NN 41357 9741 3 L l NN 41357 9741 4 its -PRON- PRP$ 41357 9741 5 cells cell NNS 41357 9741 6 have have VBP 41357 9741 7 acquired acquire VBN 41357 9741 8 a a DT 41357 9741 9 character character NN 41357 9741 10 of of IN 41357 9741 11 their -PRON- PRP$ 41357 9741 12 own own JJ 41357 9741 13 . . . 41357 9742 1 They -PRON- PRP 41357 9742 2 are be VBP 41357 9742 3 still still RB 41357 9742 4 spherical spherical JJ 41357 9742 5 or or CC 41357 9742 6 oval oval JJ 41357 9742 7 , , , 41357 9742 8 but but CC 41357 9742 9 have have VBP 41357 9742 10 more more JJR 41357 9742 11 protoplasm protoplasm NN 41357 9742 12 than than IN 41357 9742 13 before before RB 41357 9742 14 , , , 41357 9742 15 and and CC 41357 9742 16 their -PRON- PRP$ 41357 9742 17 nucleus nucleus NN 41357 9742 18 becomes become VBZ 41357 9742 19 very very RB 41357 9742 20 granular granular JJ 41357 9742 21 . . . 41357 9743 1 At at IN 41357 9743 2 the the DT 41357 9743 3 same same JJ 41357 9743 4 time time NN 41357 9743 5 the the DT 41357 9743 6 whole whole JJ 41357 9743 7 body body NN 41357 9743 8 becomes become VBZ 41357 9743 9 invested invest VBN 41357 9743 10 by by IN 41357 9743 11 a a DT 41357 9743 12 tunic tunic NN 41357 9743 13 of of IN 41357 9743 14 spindle spindle NN 41357 9743 15 - - HYPH 41357 9743 16 shaped shape VBN 41357 9743 17 mesoblast mesoblast NN 41357 9743 18 cells cell NNS 41357 9743 19 . . . 41357 9744 1 By by IN 41357 9744 2 stage stage NN 41357 9744 3 O o UH 41357 9744 4 it -PRON- PRP 41357 9744 5 begins begin VBZ 41357 9744 6 to to TO 41357 9744 7 be be VB 41357 9744 8 divided divide VBN 41357 9744 9 into into IN 41357 9744 10 a a DT 41357 9744 11 number number NN 41357 9744 12 of of IN 41357 9744 13 separate separate JJ 41357 9744 14 areas area NNS 41357 9744 15 or or CC 41357 9744 16 lobes lobe NNS 41357 9744 17 by by IN 41357 9744 18 septa septa NNP 41357 9744 19 formed form VBN 41357 9744 20 of of IN 41357 9744 21 nucleated nucleate VBN 41357 9744 22 fibres fibre NNS 41357 9744 23 . . . 41357 9745 1 These these DT 41357 9745 2 become become VBP 41357 9745 3 more more RBR 41357 9745 4 distinct distinct JJ 41357 9745 5 in in IN 41357 9745 6 the the DT 41357 9745 7 succeeding succeed VBG 41357 9745 8 stages stage NNS 41357 9745 9 up up RP 41357 9745 10 to to IN 41357 9745 11 Q Q NNP 41357 9745 12 ( ( -LRB- 41357 9745 13 Pl Pl NNP 41357 9745 14 . . . 41357 9746 1 18 18 CD 41357 9746 2 , , , 41357 9746 3 fig fig NN 41357 9746 4 . . . 41357 9747 1 7 7 LS 41357 9747 2 ) ) -RRB- 41357 9747 3 , , , 41357 9747 4 and and CC 41357 9747 5 in in IN 41357 9747 6 them -PRON- PRP 41357 9747 7 a a DT 41357 9747 8 fair fair JJ 41357 9747 9 number number NN 41357 9747 10 of of IN 41357 9747 11 capillaries capillary NNS 41357 9747 12 are be VBP 41357 9747 13 formed form VBN 41357 9747 14 . . . 41357 9748 1 From from IN 41357 9748 2 the the DT 41357 9748 3 above above JJ 41357 9748 4 description description NN 41357 9748 5 it -PRON- PRP 41357 9748 6 is be VBZ 41357 9748 7 clear clear JJ 41357 9748 8 that that IN 41357 9748 9 embryology embryology NN 41357 9748 10 lends lend VBZ 41357 9748 11 no no DT 41357 9748 12 more more JJR 41357 9748 13 countenance countenance NN 41357 9748 14 than than IN 41357 9748 15 does do VBZ 41357 9748 16 anatomy anatomy VB 41357 9748 17 to to IN 41357 9748 18 the the DT 41357 9748 19 view view NN 41357 9748 20 that that IN 41357 9748 21 the the DT 41357 9748 22 interrenal interrenal JJ 41357 9748 23 bodies body NNS 41357 9748 24 belong belong VBP 41357 9748 25 to to IN 41357 9748 26 the the DT 41357 9748 27 same same JJ 41357 9748 28 system system NN 41357 9748 29 as as IN 41357 9748 30 the the DT 41357 9748 31 suprarenal suprarenal JJ 41357 9748 32 , , , 41357 9748 33 and and CC 41357 9748 34 it -PRON- PRP 41357 9748 35 becomes become VBZ 41357 9748 36 a a DT 41357 9748 37 question question NN 41357 9748 38 with with IN 41357 9748 39 which which WDT 41357 9748 40 ( ( -LRB- 41357 9748 41 if if IN 41357 9748 42 of of IN 41357 9748 43 either either DT 41357 9748 44 ) ) -RRB- 41357 9748 45 of of IN 41357 9748 46 these these DT 41357 9748 47 two two CD 41357 9748 48 bodies body NNS 41357 9748 49 the the DT 41357 9748 50 suprarenal suprarenal JJ 41357 9748 51 bodies body NNS 41357 9748 52 of of IN 41357 9748 53 the the DT 41357 9748 54 higher high JJR 41357 9748 55 Vertebrata Vertebrata NNP 41357 9748 56 are be VBP 41357 9748 57 homologous homologous JJ 41357 9748 58 . . . 41357 9749 1 This this DT 41357 9749 2 question question NN 41357 9749 3 I -PRON- PRP 41357 9749 4 shall shall MD 41357 9749 5 not not RB 41357 9749 6 attempt attempt VB 41357 9749 7 to to TO 41357 9749 8 answer answer VB 41357 9749 9 in in IN 41357 9749 10 a a DT 41357 9749 11 definite definite JJ 41357 9749 12 way way NN 41357 9749 13 . . . 41357 9750 1 My -PRON- PRP$ 41357 9750 2 own own JJ 41357 9750 3 decided decide VBN 41357 9750 4 belief belief NN 41357 9750 5 is be VBZ 41357 9750 6 that that IN 41357 9750 7 the the DT 41357 9750 8 suprarenal suprarenal JJ 41357 9750 9 bodies body NNS 41357 9750 10 of of IN 41357 9750 11 Scyllium Scyllium NNP 41357 9750 12 are be VBP 41357 9750 13 homologous homologous JJ 41357 9750 14 with with IN 41357 9750 15 the the DT 41357 9750 16 suprarenal suprarenal JJ 41357 9750 17 bodies body NNS 41357 9750 18 of of IN 41357 9750 19 Mammalia Mammalia NNP 41357 9750 20 , , , 41357 9750 21 and and CC 41357 9750 22 a a DT 41357 9750 23 good good JJ 41357 9750 24 many many JJ 41357 9750 25 points point NNS 41357 9750 26 both both DT 41357 9750 27 in in IN 41357 9750 28 their -PRON- PRP$ 41357 9750 29 structure structure NN 41357 9750 30 and and CC 41357 9750 31 position position NN 41357 9750 32 might may MD 41357 9750 33 be be VB 41357 9750 34 urged urge VBN 41357 9750 35 in in IN 41357 9750 36 favour favour NN 41357 9750 37 of of IN 41357 9750 38 this this DT 41357 9750 39 view view NN 41357 9750 40 . . . 41357 9751 1 In in IN 41357 9751 2 the the DT 41357 9751 3 mean mean JJ 41357 9751 4 time time NN 41357 9751 5 , , , 41357 9751 6 however however RB 41357 9751 7 , , , 41357 9751 8 it -PRON- PRP 41357 9751 9 appears appear VBZ 41357 9751 10 to to IN 41357 9751 11 me -PRON- PRP 41357 9751 12 better well RBR 41357 9751 13 to to TO 41357 9751 14 wait wait VB 41357 9751 15 before before IN 41357 9751 16 expressing express VBG 41357 9751 17 a a DT 41357 9751 18 definite definite JJ 41357 9751 19 opinion opinion NN 41357 9751 20 till till IN 41357 9751 21 the the DT 41357 9751 22 embryonic embryonic JJ 41357 9751 23 development development NN 41357 9751 24 of of IN 41357 9751 25 the the DT 41357 9751 26 suprarenal suprarenal JJ 41357 9751 27 bodies body NNS 41357 9751 28 has have VBZ 41357 9751 29 been be VBN 41357 9751 30 worked work VBN 41357 9751 31 out out RP 41357 9751 32 in in IN 41357 9751 33 the the DT 41357 9751 34 higher high JJR 41357 9751 35 Vertebrata Vertebrata NNP 41357 9751 36 . . . 41357 9752 1 EXPLANATION explanation NN 41357 9752 2 OF of IN 41357 9752 3 PLATE PLATE NNP 41357 9752 4 19 19 CD 41357 9752 5 . . . 41357 9753 1 COMPLETE complete JJ 41357 9753 2 LIST list NN 41357 9753 3 OF of IN 41357 9753 4 REFERENCE reference NN 41357 9753 5 LETTERS letter NNS 41357 9753 6 . . . 41357 9754 1 _ _ NNP 41357 9754 2 Nervous Nervous NNP 41357 9754 3 System System NNP 41357 9754 4 . . . 41357 9754 5 _ _ NNP 41357 9754 6 _ _ NNP 41357 9754 7 n. n. NN 41357 9754 8 _ _ NNP 41357 9754 9 Nerve Nerve NNP 41357 9754 10 . . . 41357 9755 1 _ _ NNP 41357 9755 2 spn spn NNP 41357 9755 3 . . . 41357 9755 4 _ _ NNP 41357 9755 5 Spinal spinal JJ 41357 9755 6 nerve nerve NN 41357 9755 7 . . . 41357 9756 1 _ _ NNP 41357 9756 2 syg syg NN 41357 9756 3 . . . 41357 9756 4 _ _ NNP 41357 9756 5 Sympathetic Sympathetic NNP 41357 9756 6 ganglion ganglion NN 41357 9756 7 . . . 41357 9757 1 _ _ NNP 41357 9757 2 Alimentary Alimentary NNP 41357 9757 3 Canal Canal NNP 41357 9757 4 . . . 41357 9757 5 _ _ NNP 41357 9757 6 _ _ NNP 41357 9757 7 cl cl NNP 41357 9757 8 . . . 41357 9757 9 _ _ NNP 41357 9757 10 Cloaca Cloaca NNP 41357 9757 11 . . . 41357 9758 1 _ _ NNP 41357 9758 2 incl incl VBZ 41357 9758 3 . . . 41357 9758 4 _ _ NNP 41357 9758 5 Cloacal Cloacal NNP 41357 9758 6 involution involution NN 41357 9758 7 . . . 41357 9759 1 _ _ NNP 41357 9759 2 oeep oeep NN 41357 9759 3 . . . 41357 9759 4 _ _ NNP 41357 9759 5 OEsophageal OEsophageal NNP 41357 9759 6 epithelium epithelium NN 41357 9759 7 . . . 41357 9760 1 _ _ NNP 41357 9760 2 pan pan NNP 41357 9760 3 . . . 41357 9760 4 _ _ NNP 41357 9760 5 Pancreas Pancreas NNP 41357 9760 6 . . . 41357 9761 1 _ _ NNP 41357 9761 2 th th NNP 41357 9761 3 . . . 41357 9761 4 _ _ NNP 41357 9761 5 Thyroid Thyroid NNP 41357 9761 6 body body NN 41357 9761 7 . . . 41357 9762 1 _ _ NNP 41357 9762 2 General General NNP 41357 9762 3 . . . 41357 9762 4 _ _ NNP 41357 9762 5 _ _ NNP 41357 9762 6 abp abp NNP 41357 9762 7 . . . 41357 9762 8 _ _ NNP 41357 9762 9 Abdominal Abdominal NNP 41357 9762 10 pocket pocket NNP 41357 9762 11 ( ( -LRB- 41357 9762 12 pore pore NNP 41357 9762 13 ) ) -RRB- 41357 9762 14 . . . 41357 9763 1 _ _ NNP 41357 9763 2 aur aur NN 41357 9763 3 . . . 41357 9763 4 _ _ NNP 41357 9763 5 Auricle Auricle NNP 41357 9763 6 . . . 41357 9764 1 _ _ NNP 41357 9764 2 cav cav NNP 41357 9764 3 . . . 41357 9764 4 _ _ NNP 41357 9764 5 Cardinal Cardinal NNP 41357 9764 6 vein vein NN 41357 9764 7 . . . 41357 9765 1 _ _ NNP 41357 9765 2 cauv cauv NNP 41357 9765 3 . . . 41357 9765 4 _ _ NNP 41357 9765 5 Caudal Caudal NNP 41357 9765 6 vein vein NN 41357 9765 7 . . . 41357 9766 1 _ _ NNP 41357 9766 2 ly ly XX 41357 9766 3 . . . 41357 9766 4 _ _ NNP 41357 9766 5 Lymphoid Lymphoid NNP 41357 9766 6 tissue tissue NN 41357 9766 7 . . . 41357 9767 1 _ _ NNP 41357 9767 2 mm mm NNP 41357 9767 3 . . . 41357 9767 4 _ _ NNP 41357 9767 5 Muscles Muscles NNPS 41357 9767 6 . . . 41357 9768 1 _ _ NNP 41357 9768 2 od od NNP 41357 9768 3 . . . 41357 9768 4 _ _ NNP 41357 9768 5 Oviduct Oviduct NNP 41357 9768 6 . . . 41357 9769 1 _ _ NNP 41357 9769 2 pc pc NN 41357 9769 3 . . . 41357 9769 4 _ _ NNP 41357 9769 5 Pericardium Pericardium NNP 41357 9769 6 . . . 41357 9770 1 _ _ NNP 41357 9770 2 pp pp NNP 41357 9770 3 . . . 41357 9770 4 _ _ NNP 41357 9770 5 body body NN 41357 9770 6 - - HYPH 41357 9770 7 cavity cavity NN 41357 9770 8 . . . 41357 9771 1 _ _ NNP 41357 9771 2 sr sr NNP 41357 9771 3 . . . 41357 9771 4 _ _ NNP 41357 9771 5 Suprarenal Suprarenal NNP 41357 9771 6 body body NN 41357 9771 7 . . . 41357 9772 1 _ _ NNP 41357 9772 2 u. u. NNP 41357 9772 3 _ _ NNP 41357 9772 4 Ureter Ureter NNP 41357 9772 5 . . . 41357 9773 1 _ _ NNP 41357 9773 2 vao vao NNP 41357 9773 3 . . . 41357 9773 4 _ _ NNP 41357 9773 5 Ventral Ventral NNP 41357 9773 6 aorta aorta NNP 41357 9773 7 ( ( -LRB- 41357 9773 8 anterior anterior JJ 41357 9773 9 continuation continuation NN 41357 9773 10 of of IN 41357 9773 11 bulbus bulbus NNP 41357 9773 12 arteriosus arteriosus NNP 41357 9773 13 ) ) -RRB- 41357 9773 14 . . . 41357 9774 1 _ _ NNP 41357 9774 2 ven ven NNP 41357 9774 3 . . . 41357 9774 4 _ _ NNP 41357 9774 5 Ventricle Ventricle NNP 41357 9774 6 . . . 41357 9775 1 _ _ NNP 41357 9775 2 wd wd NNP 41357 9775 3 . . . 41357 9775 4 _ _ NNP 41357 9775 5 Wolffian wolffian JJ 41357 9775 6 duct duct NN 41357 9775 7 . . . 41357 9776 1 Figs fig NNS 41357 9776 2 . . . 41357 9777 1 1_a 1_a CD 41357 9777 2 _ _ NNP 41357 9777 3 , , , 41357 9777 4 1_b 1_b CD 41357 9777 5 _ _ NNP 41357 9777 6 , , , 41357 9777 7 1_c 1_c CD 41357 9777 8 _ _ NNP 41357 9777 9 . . . 41357 9778 1 Three three CD 41357 9778 2 sections section NNS 41357 9778 3 through through IN 41357 9778 4 the the DT 41357 9778 5 cloacal cloacal JJ 41357 9778 6 region region NN 41357 9778 7 of of IN 41357 9778 8 an an DT 41357 9778 9 embryo embryo NN 41357 9778 10 belonging belong VBG 41357 9778 11 to to IN 41357 9778 12 stage stage NN 41357 9778 13 O. o. NN 41357 9779 1 1_a 1_a CD 41357 9779 2 _ _ NNP 41357 9779 3 is be VBZ 41357 9779 4 the the DT 41357 9779 5 anterior anterior NN 41357 9779 6 of of IN 41357 9779 7 the the DT 41357 9779 8 three three CD 41357 9779 9 sections section NNS 41357 9779 10 . . . 41357 9780 1 Zeiss Zeiss NNP 41357 9780 2 A A NNP 41357 9780 3 , , , 41357 9780 4 ocul ocul NNS 41357 9780 5 . . . 41357 9781 1 2 2 LS 41357 9781 2 . . . 41357 9782 1 Reduced reduce VBN 41357 9782 2 one one CD 41357 9782 3 - - HYPH 41357 9782 4 third third NN 41357 9782 5 . . . 41357 9783 1 1_a 1_a CD 41357 9783 2 _ _ NNP 41357 9783 3 shews shew VBZ 41357 9783 4 the the DT 41357 9783 5 cloacal cloacal JJ 41357 9783 6 involution involution NN 41357 9783 7 at at IN 41357 9783 8 its -PRON- PRP$ 41357 9783 9 deepest deep JJS 41357 9783 10 part part NN 41357 9783 11 abutting abut VBG 41357 9783 12 on on IN 41357 9783 13 the the DT 41357 9783 14 cloacal cloacal JJ 41357 9783 15 section section NN 41357 9783 16 of of IN 41357 9783 17 the the DT 41357 9783 18 alimentary alimentary JJ 41357 9783 19 tract tract NN 41357 9783 20 . . . 41357 9784 1 1_b 1_b CD 41357 9784 2 _ _ NNP 41357 9784 3 is be VBZ 41357 9784 4 a a DT 41357 9784 5 section section NN 41357 9784 6 through through IN 41357 9784 7 a a DT 41357 9784 8 point point NN 41357 9784 9 somewhat somewhat RB 41357 9784 10 behind behind IN 41357 9784 11 this this DT 41357 9784 12 close close JJ 41357 9784 13 to to IN 41357 9784 14 the the DT 41357 9784 15 opening opening NN 41357 9784 16 of of IN 41357 9784 17 the the DT 41357 9784 18 Wolffian wolffian JJ 41357 9784 19 ducts duct NNS 41357 9784 20 into into IN 41357 9784 21 the the DT 41357 9784 22 cloaca cloaca NN 41357 9784 23 . . . 41357 9785 1 1_c 1_c CD 41357 9785 2 _ _ NNP 41357 9785 3 shews shew VBZ 41357 9785 4 the the DT 41357 9785 5 opening opening NN 41357 9785 6 to to IN 41357 9785 7 the the DT 41357 9785 8 exterior exterior NN 41357 9785 9 in in IN 41357 9785 10 the the DT 41357 9785 11 posterior posterior NN 41357 9785 12 part part NN 41357 9785 13 of of IN 41357 9785 14 the the DT 41357 9785 15 cloaca cloaca NN 41357 9785 16 , , , 41357 9785 17 and and CC 41357 9785 18 also also RB 41357 9785 19 the the DT 41357 9785 20 rudiments rudiment NNS 41357 9785 21 of of IN 41357 9785 22 the the DT 41357 9785 23 two two CD 41357 9785 24 abdominal abdominal JJ 41357 9785 25 pockets pocket NNS 41357 9785 26 ( ( -LRB- 41357 9785 27 _ _ NNP 41357 9785 28 abp abp NNP 41357 9785 29 _ _ NNP 41357 9785 30 ) ) -RRB- 41357 9785 31 . . . 41357 9786 1 Fig fig NN 41357 9786 2 . . . 41357 9787 1 2 2 LS 41357 9787 2 . . . 41357 9788 1 Section section NN 41357 9788 2 through through IN 41357 9788 3 the the DT 41357 9788 4 cloacal cloacal JJ 41357 9788 5 region region NN 41357 9788 6 of of IN 41357 9788 7 an an DT 41357 9788 8 embryo embryo NN 41357 9788 9 belonging belong VBG 41357 9788 10 to to IN 41357 9788 11 stage stage VB 41357 9788 12 P. P. NNP 41357 9788 13 Zeiss Zeiss NNP 41357 9788 14 A A NNP 41357 9788 15 , , , 41357 9788 16 ocul ocul NNS 41357 9788 17 . . . 41357 9789 1 2 2 LS 41357 9789 2 . . . 41357 9790 1 The the DT 41357 9790 2 figure figure NN 41357 9790 3 shews shew VBZ 41357 9790 4 the the DT 41357 9790 5 solid solid JJ 41357 9790 6 anterior anterior JJ 41357 9790 7 extremity extremity NN 41357 9790 8 of of IN 41357 9790 9 the the DT 41357 9790 10 cloacal cloacal JJ 41357 9790 11 involution involution NN 41357 9790 12 . . . 41357 9791 1 Fig fig NN 41357 9791 2 . . . 41357 9792 1 3 3 LS 41357 9792 2 . . . 41357 9793 1 Longitudinal longitudinal JJ 41357 9793 2 vertical vertical JJ 41357 9793 3 section section NN 41357 9793 4 through through IN 41357 9793 5 the the DT 41357 9793 6 thyroid thyroid NN 41357 9793 7 body body NN 41357 9793 8 in in IN 41357 9793 9 a a DT 41357 9793 10 stage stage NN 41357 9793 11 between between IN 41357 9793 12 O o NN 41357 9793 13 and and CC 41357 9793 14 P. P. NNP 41357 9793 15 Zeiss Zeiss NNP 41357 9793 16 a a DT 41357 9793 17 a a NN 41357 9793 18 , , , 41357 9793 19 ocul ocul NN 41357 9793 20 . . . 41357 9794 1 1 1 LS 41357 9794 2 . . . 41357 9795 1 The the DT 41357 9795 2 figure figure NN 41357 9795 3 shews shew VBZ 41357 9795 4 the the DT 41357 9795 5 solid solid JJ 41357 9795 6 thyroid thyroid NN 41357 9795 7 body body NN 41357 9795 8 ( ( -LRB- 41357 9795 9 _ _ NNP 41357 9795 10 th th XX 41357 9795 11 _ _ NNP 41357 9795 12 ) ) -RRB- 41357 9795 13 connected connect VBN 41357 9795 14 in in IN 41357 9795 15 front front NN 41357 9795 16 with with IN 41357 9795 17 throat throat NN 41357 9795 18 , , , 41357 9795 19 and and CC 41357 9795 20 terminating terminate VBG 41357 9795 21 below below IN 41357 9795 22 the the DT 41357 9795 23 bulbus bulbus NN 41357 9795 24 arteriosus arteriosus NNP 41357 9795 25 . . . 41357 9796 1 Fig fig NN 41357 9796 2 . . . 41357 9797 1 4 4 LS 41357 9797 2 . . . 41357 9798 1 Pancreas Pancreas NNP 41357 9798 2 ( ( -LRB- 41357 9798 3 _ _ NNP 41357 9798 4 pan pan NNP 41357 9798 5 _ _ NNP 41357 9798 6 ) ) -RRB- 41357 9798 7 and and CC 41357 9798 8 adjoining adjoining JJ 41357 9798 9 part part NN 41357 9798 10 of of IN 41357 9798 11 the the DT 41357 9798 12 alimentary alimentary JJ 41357 9798 13 tract tract NN 41357 9798 14 in in IN 41357 9798 15 longitudinal longitudinal JJ 41357 9798 16 section section NN 41357 9798 17 , , , 41357 9798 18 from from IN 41357 9798 19 an an DT 41357 9798 20 embryo embryo NN 41357 9798 21 between between IN 41357 9798 22 stages stage NNS 41357 9798 23 L L NNP 41357 9798 24 and and CC 41357 9798 25 M. M. NNP 41357 9798 26 Zeiss Zeiss NNP 41357 9798 27 A A NNP 41357 9798 28 , , , 41357 9798 29 ocul ocul NNS 41357 9798 30 . . . 41357 9799 1 2 2 LS 41357 9799 2 . . . 41357 9800 1 Fig fig NN 41357 9800 2 . . . 41357 9801 1 5 5 CD 41357 9801 2 . . . 41357 9802 1 Portion portion NN 41357 9802 2 of of IN 41357 9802 3 liver liver NN 41357 9802 4 network network NN 41357 9802 5 of of IN 41357 9802 6 stage stage NN 41357 9802 7 L. L. NNP 41357 9802 8 Zeiss Zeiss NNP 41357 9802 9 C C NNP 41357 9802 10 , , , 41357 9802 11 ocul ocul NNS 41357 9802 12 . . . 41357 9803 1 2 2 LS 41357 9803 2 . . . 41357 9804 1 The the DT 41357 9804 2 section section NN 41357 9804 3 is be VBZ 41357 9804 4 intended intend VBN 41357 9804 5 to to TO 41357 9804 6 illustrate illustrate VB 41357 9804 7 the the DT 41357 9804 8 fact fact NN 41357 9804 9 that that IN 41357 9804 10 the the DT 41357 9804 11 tubules tubule NNS 41357 9804 12 or or CC 41357 9804 13 cylinders cylinder NNS 41357 9804 14 of of IN 41357 9804 15 which which WDT 41357 9804 16 the the DT 41357 9804 17 liver liver NN 41357 9804 18 is be VBZ 41357 9804 19 composed compose VBN 41357 9804 20 are be VBP 41357 9804 21 hollow hollow JJ 41357 9804 22 and and CC 41357 9804 23 not not RB 41357 9804 24 solid solid JJ 41357 9804 25 . . . 41357 9805 1 Between between IN 41357 9805 2 the the DT 41357 9805 3 liver liver NN 41357 9805 4 tubules tubule NNS 41357 9805 5 are be VBP 41357 9805 6 seen see VBN 41357 9805 7 blood blood NN 41357 9805 8 spaces space NNS 41357 9805 9 with with IN 41357 9805 10 distinct distinct JJ 41357 9805 11 walls wall NNS 41357 9805 12 , , , 41357 9805 13 and and CC 41357 9805 14 blood blood NN 41357 9805 15 corpuscles corpuscle NNS 41357 9805 16 in in IN 41357 9805 17 their -PRON- PRP$ 41357 9805 18 interior interior NN 41357 9805 19 . . . 41357 9806 1 Fig fig NN 41357 9806 2 . . . 41357 9807 1 6 6 CD 41357 9807 2 . . . 41357 9808 1 Section section NN 41357 9808 2 through through IN 41357 9808 3 part part NN 41357 9808 4 of of IN 41357 9808 5 one one CD 41357 9808 6 of of IN 41357 9808 7 the the DT 41357 9808 8 suprarenal suprarenal JJ 41357 9808 9 bodies body NNS 41357 9808 10 of of IN 41357 9808 11 an an DT 41357 9808 12 adult adult NN 41357 9808 13 Scyllium Scyllium NNP 41357 9808 14 hardened harden VBN 41357 9808 15 in in IN 41357 9808 16 chromic chromic JJ 41357 9808 17 acid acid NN 41357 9808 18 . . . 41357 9809 1 Zeiss Zeiss NNP 41357 9809 2 C C NNP 41357 9809 3 , , , 41357 9809 4 ocul ocul NNS 41357 9809 5 . . . 41357 9810 1 2 2 LS 41357 9810 2 . . . 41357 9811 1 The the DT 41357 9811 2 section section NN 41357 9811 3 shews shew VBZ 41357 9811 4 the the DT 41357 9811 5 columnar columnar NN 41357 9811 6 cells cell NNS 41357 9811 7 forming form VBG 41357 9811 8 the the DT 41357 9811 9 cortex cortex NN 41357 9811 10 and and CC 41357 9811 11 the the DT 41357 9811 12 more more RBR 41357 9811 13 polygonal polygonal JJ 41357 9811 14 cells cell NNS 41357 9811 15 of of IN 41357 9811 16 the the DT 41357 9811 17 medulla medulla NN 41357 9811 18 . . . 41357 9812 1 Fig fig NN 41357 9812 2 . . . 41357 9813 1 7 7 LS 41357 9813 2 . . . 41357 9814 1 Transverse Transverse NNP 41357 9814 2 section section NN 41357 9814 3 through through IN 41357 9814 4 the the DT 41357 9814 5 anterior anterior NNP 41357 9814 6 suprarenal suprarenal JJ 41357 9814 7 body body NN 41357 9814 8 of of IN 41357 9814 9 an an DT 41357 9814 10 adult adult NN 41357 9814 11 Scyllium scyllium NN 41357 9814 12 . . . 41357 9815 1 Zeiss Zeiss NNP 41357 9815 2 B B NNP 41357 9815 3 , , , 41357 9815 4 ocul ocul NNS 41357 9815 5 . . . 41357 9816 1 2 2 LS 41357 9816 2 . . . 41357 9817 1 Reduced reduce VBN 41357 9817 2 one one CD 41357 9817 3 - - HYPH 41357 9817 4 third third NN 41357 9817 5 . . . 41357 9818 1 The the DT 41357 9818 2 tissue tissue NN 41357 9818 3 of of IN 41357 9818 4 the the DT 41357 9818 5 suprarenal suprarenal JJ 41357 9818 6 body body NN 41357 9818 7 has have VBZ 41357 9818 8 not not RB 41357 9818 9 been be VBN 41357 9818 10 filled fill VBN 41357 9818 11 in in RB 41357 9818 12 , , , 41357 9818 13 but but CC 41357 9818 14 only only RB 41357 9818 15 the the DT 41357 9818 16 sympathetic sympathetic JJ 41357 9818 17 ganglion ganglion NN 41357 9818 18 cells cell NNS 41357 9818 19 which which WDT 41357 9818 20 are be VBP 41357 9818 21 seen see VBN 41357 9818 22 to to TO 41357 9818 23 be be VB 41357 9818 24 irregularly irregularly RB 41357 9818 25 scattered scatter VBN 41357 9818 26 through through IN 41357 9818 27 the the DT 41357 9818 28 substance substance NN 41357 9818 29 of of IN 41357 9818 30 the the DT 41357 9818 31 body body NN 41357 9818 32 . . . 41357 9819 1 The the DT 41357 9819 2 entrance entrance NN 41357 9819 3 of of IN 41357 9819 4 the the DT 41357 9819 5 nerve nerve NN 41357 9819 6 ( ( -LRB- 41357 9819 7 _ _ NNP 41357 9819 8 n n CC 41357 9819 9 _ _ NNP 41357 9819 10 ) ) -RRB- 41357 9819 11 is be VBZ 41357 9819 12 shewn shew VBN 41357 9819 13 , , , 41357 9819 14 and and CC 41357 9819 15 indications indication NNS 41357 9819 16 are be VBP 41357 9819 17 given give VBN 41357 9819 18 of of IN 41357 9819 19 the the DT 41357 9819 20 distribution distribution NN 41357 9819 21 of of IN 41357 9819 22 the the DT 41357 9819 23 nerve nerve NN 41357 9819 24 - - HYPH 41357 9819 25 fibres fibre NNS 41357 9819 26 . . . 41357 9820 1 Fig fig NN 41357 9820 2 . . . 41357 9821 1 8 8 LS 41357 9821 2 . . . 41357 9822 1 Section section NN 41357 9822 2 through through IN 41357 9822 3 the the DT 41357 9822 4 sympathetic sympathetic JJ 41357 9822 5 ganglion ganglion NN 41357 9822 6 of of IN 41357 9822 7 a a DT 41357 9822 8 Scyllium Scyllium NNP 41357 9822 9 embryo embryo NN 41357 9822 10 between between IN 41357 9822 11 stages stage NNS 41357 9822 12 M M NNP 41357 9822 13 and and CC 41357 9822 14 N N NNP 41357 9822 15 , , , 41357 9822 16 shewing shew VBG 41357 9822 17 the the DT 41357 9822 18 connecting connect VBG 41357 9822 19 trunk trunk NN 41357 9822 20 between between IN 41357 9822 21 the the DT 41357 9822 22 suprarenal suprarenal JJ 41357 9822 23 body body NN 41357 9822 24 and and CC 41357 9822 25 the the DT 41357 9822 26 spinal spinal JJ 41357 9822 27 nerve nerve NN 41357 9822 28 ( ( -LRB- 41357 9822 29 _ _ NNP 41357 9822 30 spn spn NNP 41357 9822 31 _ _ NNP 41357 9822 32 ) ) -RRB- 41357 9822 33 , , , 41357 9822 34 and and CC 41357 9822 35 the the DT 41357 9822 36 appearance appearance NN 41357 9822 37 of of IN 41357 9822 38 an an DT 41357 9822 39 indication indication NN 41357 9822 40 in in IN 41357 9822 41 the the DT 41357 9822 42 ganglion ganglion NN 41357 9822 43 of of IN 41357 9822 44 a a DT 41357 9822 45 portion portion NN 41357 9822 46 more more RBR 41357 9822 47 directly directly RB 41357 9822 48 connected connect VBN 41357 9822 49 with with IN 41357 9822 50 the the DT 41357 9822 51 nerve nerve NN 41357 9822 52 . . . 41357 9823 1 Zeiss Zeiss NNP 41357 9823 2 D D NNP 41357 9823 3 , , , 41357 9823 4 ocul ocul NNS 41357 9823 5 . . . 41357 9824 1 2 2 LS 41357 9824 2 . . . 41357 9825 1 Fig fig NN 41357 9825 2 . . . 41357 9826 1 9 9 CD 41357 9826 2 . . . 41357 9827 1 Section section NN 41357 9827 2 through through IN 41357 9827 3 one one CD 41357 9827 4 of of IN 41357 9827 5 the the DT 41357 9827 6 anterior anterior NNP 41357 9827 7 sympathetic sympathetic JJ 41357 9827 8 ganglia ganglia NN 41357 9827 9 of of IN 41357 9827 10 an an DT 41357 9827 11 embryo embryo NN 41357 9827 12 of of IN 41357 9827 13 stage stage NN 41357 9827 14 Q Q NNP 41357 9827 15 , , , 41357 9827 16 shewing shew VBG 41357 9827 17 its -PRON- PRP$ 41357 9827 18 division division NN 41357 9827 19 into into IN 41357 9827 20 a a DT 41357 9827 21 true true JJ 41357 9827 22 ganglionic ganglionic NN 41357 9827 23 portion portion NN 41357 9827 24 ( ( -LRB- 41357 9827 25 _ _ NNP 41357 9827 26 syg syg NNP 41357 9827 27 _ _ NNP 41357 9827 28 ) ) -RRB- 41357 9827 29 , , , 41357 9827 30 and and CC 41357 9827 31 a a DT 41357 9827 32 suprarenal suprarenal JJ 41357 9827 33 body body NN 41357 9827 34 ( ( -LRB- 41357 9827 35 _ _ NNP 41357 9827 36 sr sr NNP 41357 9827 37 _ _ NNP 41357 9827 38 ) ) -RRB- 41357 9827 39 . . . 41357 9828 1 Zeiss Zeiss NNP 41357 9828 2 C C NNP 41357 9828 3 , , , 41357 9828 4 ocul ocul NNS 41357 9828 5 . . . 41357 9829 1 2 2 LS 41357 9829 2 . . . 41357 9830 1 CHAPTER CHAPTER NNP 41357 9830 2 XII XII NNP 41357 9830 3 . . . 41357 9831 1 THE the DT 41357 9831 2 ORGANS organs NN 41357 9831 3 OF of IN 41357 9831 4 EXCRETION excretion NN 41357 9831 5 . . . 41357 9832 1 The the DT 41357 9832 2 earliest early JJS 41357 9832 3 stages stage NNS 41357 9832 4 in in IN 41357 9832 5 the the DT 41357 9832 6 development development NN 41357 9832 7 of of IN 41357 9832 8 the the DT 41357 9832 9 excretory excretory NN 41357 9832 10 system system NN 41357 9832 11 have have VBP 41357 9832 12 already already RB 41357 9832 13 been be VBN 41357 9832 14 described describe VBN 41357 9832 15 in in IN 41357 9832 16 a a DT 41357 9832 17 previous previous JJ 41357 9832 18 chapter[335 chapter[335 NN 41357 9832 19 ] ] -RRB- 41357 9832 20 of of IN 41357 9832 21 this this DT 41357 9832 22 memoir memoir NN 41357 9832 23 , , , 41357 9832 24 and and CC 41357 9832 25 up up IN 41357 9832 26 to to IN 41357 9832 27 the the DT 41357 9832 28 present present JJ 41357 9832 29 time time NN 41357 9832 30 no no DT 41357 9832 31 investigator investigator NN 41357 9832 32 , , , 41357 9832 33 with with IN 41357 9832 34 the the DT 41357 9832 35 exception exception NN 41357 9832 36 of of IN 41357 9832 37 Dr Dr NNP 41357 9832 38 Alex Alex NNP 41357 9832 39 . . . 41357 9833 1 Schultz[336 Schultz[336 NNP 41357 9833 2 ] ] -RRB- 41357 9833 3 , , , 41357 9833 4 has have VBZ 41357 9833 5 gone go VBN 41357 9833 6 over over IN 41357 9833 7 the the DT 41357 9833 8 same same JJ 41357 9833 9 ground ground NN 41357 9833 10 . . . 41357 9834 1 Dr Dr NNP 41357 9834 2 Schultz Schultz NNP 41357 9834 3 ' ' POS 41357 9834 4 descriptions description NNS 41357 9834 5 are be VBP 41357 9834 6 somewhat somewhat RB 41357 9834 7 brief brief JJ 41357 9834 8 , , , 41357 9834 9 but but CC 41357 9834 10 differ differ VB 41357 9834 11 from from IN 41357 9834 12 my -PRON- PRP$ 41357 9834 13 own own JJ 41357 9834 14 mainly mainly RB 41357 9834 15 in in IN 41357 9834 16 stating state VBG 41357 9834 17 that that IN 41357 9834 18 the the DT 41357 9834 19 segmental segmental JJ 41357 9834 20 duct duct NN 41357 9834 21 arises arise VBZ 41357 9834 22 from from IN 41357 9834 23 an an DT 41357 9834 24 involution involution NN 41357 9834 25 instead instead RB 41357 9834 26 of of IN 41357 9834 27 as as IN 41357 9834 28 a a DT 41357 9834 29 solid solid JJ 41357 9834 30 knob knob NN 41357 9834 31 . . . 41357 9835 1 This this DT 41357 9835 2 discrepancy discrepancy NN 41357 9835 3 is be VBZ 41357 9835 4 , , , 41357 9835 5 I -PRON- PRP 41357 9835 6 believe believe VBP 41357 9835 7 , , , 41357 9835 8 due due IN 41357 9835 9 to to IN 41357 9835 10 Dr Dr NNP 41357 9835 11 Schultz Schultz NNP 41357 9835 12 drawing draw VBG 41357 9835 13 his -PRON- PRP$ 41357 9835 14 conclusions conclusion NNS 41357 9835 15 as as IN 41357 9835 16 to to IN 41357 9835 17 the the DT 41357 9835 18 development development NN 41357 9835 19 of of IN 41357 9835 20 the the DT 41357 9835 21 segmental segmental JJ 41357 9835 22 duct duct NN 41357 9835 23 from from IN 41357 9835 24 its -PRON- PRP$ 41357 9835 25 appearance appearance NN 41357 9835 26 at at IN 41357 9835 27 a a DT 41357 9835 28 comparatively comparatively RB 41357 9835 29 late late JJ 41357 9835 30 stage stage NN 41357 9835 31 . . . 41357 9836 1 He -PRON- PRP 41357 9836 2 appears appear VBZ 41357 9836 3 to to TO 41357 9836 4 have have VB 41357 9836 5 been be VBN 41357 9836 6 unacquainted unacquainte VBN 41357 9836 7 with with IN 41357 9836 8 my -PRON- PRP$ 41357 9836 9 earlier early JJR 41357 9836 10 descriptions description NNS 41357 9836 11 . . . 41357 9837 1 Footnote Footnote NNP 41357 9837 2 335 335 CD 41357 9837 3 : : : 41357 9837 4 Chapter chapter NN 41357 9837 5 VI VI NNP 41357 9837 6 . . . 41357 9838 1 p. p. NN 41357 9838 2 345 345 CD 41357 9838 3 , , , 41357 9838 4 _ _ NNP 41357 9838 5 et et NNP 41357 9838 6 seq seq NN 41357 9838 7 . . . 41357 9838 8 _ _ NNP 41357 9838 9 Footnote Footnote NNP 41357 9838 10 336 336 CD 41357 9838 11 : : : 41357 9838 12 _ _ NNP 41357 9838 13 Archiv Archiv NNP 41357 9838 14 f. f. NN 41357 9838 15 Micr Micr NNP 41357 9838 16 . . . 41357 9839 1 Anat Anat NNP 41357 9839 2 _ _ NNP 41357 9839 3 . . . 41357 9840 1 Bd Bd NNP 41357 9840 2 . . . 41357 9841 1 XI XI NNP 41357 9841 2 . . . 41357 9842 1 The the DT 41357 9842 2 adult adult NN 41357 9842 3 anatomy anatomy NN 41357 9842 4 and and CC 41357 9842 5 later later RB 41357 9842 6 stages stage NNS 41357 9842 7 in in IN 41357 9842 8 the the DT 41357 9842 9 development development NN 41357 9842 10 of of IN 41357 9842 11 the the DT 41357 9842 12 excretory excretory JJ 41357 9842 13 organs organ NNS 41357 9842 14 form form VBP 41357 9842 15 the the DT 41357 9842 16 subject subject NN 41357 9842 17 of of IN 41357 9842 18 the the DT 41357 9842 19 present present JJ 41357 9842 20 chapter chapter NN 41357 9842 21 , , , 41357 9842 22 and and CC 41357 9842 23 stand stand VB 41357 9842 24 in in IN 41357 9842 25 marked mark VBN 41357 9842 26 contrast contrast NN 41357 9842 27 to to IN 41357 9842 28 the the DT 41357 9842 29 earlier early JJR 41357 9842 30 stages stage NNS 41357 9842 31 in in IN 41357 9842 32 that that IN 41357 9842 33 they -PRON- PRP 41357 9842 34 have have VBP 41357 9842 35 been be VBN 41357 9842 36 dealt deal VBN 41357 9842 37 with with IN 41357 9842 38 in in IN 41357 9842 39 a a DT 41357 9842 40 magnificent magnificent JJ 41357 9842 41 monograph[337 monograph[337 NN 41357 9842 42 ] ] -RRB- 41357 9842 43 by by IN 41357 9842 44 Professor Professor NNP 41357 9842 45 Semper Semper NNP 41357 9842 46 , , , 41357 9842 47 whose whose WP$ 41357 9842 48 investigations investigation NNS 41357 9842 49 have have VBP 41357 9842 50 converted convert VBN 41357 9842 51 this this DT 41357 9842 52 previously previously RB 41357 9842 53 almost almost RB 41357 9842 54 unknown unknown JJ 41357 9842 55 field field NN 41357 9842 56 of of IN 41357 9842 57 vertebrate vertebrate NN 41357 9842 58 embryology embryology NN 41357 9842 59 into into IN 41357 9842 60 one one CD 41357 9842 61 of of IN 41357 9842 62 the the DT 41357 9842 63 most most RBS 41357 9842 64 fully fully RB 41357 9842 65 explored explore VBN 41357 9842 66 parts part NNS 41357 9842 67 of of IN 41357 9842 68 the the DT 41357 9842 69 whole whole JJ 41357 9842 70 subject subject NN 41357 9842 71 . . . 41357 9843 1 Reference reference NN 41357 9843 2 is be VBZ 41357 9843 3 frequently frequently RB 41357 9843 4 made make VBN 41357 9843 5 to to IN 41357 9843 6 this this DT 41357 9843 7 monograph monograph NN 41357 9843 8 in in IN 41357 9843 9 the the DT 41357 9843 10 succeeding succeed VBG 41357 9843 11 pages page NNS 41357 9843 12 , , , 41357 9843 13 but but CC 41357 9843 14 my -PRON- PRP$ 41357 9843 15 references reference NNS 41357 9843 16 , , , 41357 9843 17 numerous numerous JJ 41357 9843 18 as as IN 41357 9843 19 they -PRON- PRP 41357 9843 20 are be VBP 41357 9843 21 , , , 41357 9843 22 give give VBP 41357 9843 23 no no DT 41357 9843 24 adequate adequate JJ 41357 9843 25 idea idea NN 41357 9843 26 of of IN 41357 9843 27 the the DT 41357 9843 28 completeness completeness NN 41357 9843 29 and and CC 41357 9843 30 thoroughness thoroughness NN 41357 9843 31 of of IN 41357 9843 32 Professor Professor NNP 41357 9843 33 Semper Semper NNP 41357 9843 34 's 's POS 41357 9843 35 investigations investigation NNS 41357 9843 36 . . . 41357 9844 1 In in IN 41357 9844 2 Professor Professor NNP 41357 9844 3 Semper Semper NNP 41357 9844 4 's 's POS 41357 9844 5 monograph monograph NN 41357 9844 6 are be VBP 41357 9844 7 embodied embody VBN 41357 9844 8 the the DT 41357 9844 9 results result NNS 41357 9844 10 of of IN 41357 9844 11 a a DT 41357 9844 12 considerable considerable JJ 41357 9844 13 number number NN 41357 9844 14 of of IN 41357 9844 15 preliminary preliminary JJ 41357 9844 16 papers paper NNS 41357 9844 17 published publish VBN 41357 9844 18 by by IN 41357 9844 19 him -PRON- PRP 41357 9844 20 in in IN 41357 9844 21 his -PRON- PRP$ 41357 9844 22 _ _ NNP 41357 9844 23 Arbeiten Arbeiten NNP 41357 9844 24 _ _ NNP 41357 9844 25 and and CC 41357 9844 26 in in IN 41357 9844 27 the the DT 41357 9844 28 _ _ NNP 41357 9844 29 Centralblatt Centralblatt NNP 41357 9844 30 _ _ NNP 41357 9844 31 . . . 41357 9845 1 The the DT 41357 9845 2 excretory excretory JJ 41357 9845 3 organs organ NNS 41357 9845 4 of of IN 41357 9845 5 Elasmobranchii Elasmobranchii NNP 41357 9845 6 have have VBP 41357 9845 7 also also RB 41357 9845 8 formed form VBN 41357 9845 9 the the DT 41357 9845 10 subject subject NN 41357 9845 11 of of IN 41357 9845 12 some some DT 41357 9845 13 investigations investigation NNS 41357 9845 14 by by IN 41357 9845 15 Dr Dr NNP 41357 9845 16 Meyer[338 Meyer[338 NNP 41357 9845 17 ] ] -RRB- 41357 9845 18 and and CC 41357 9845 19 by by IN 41357 9845 20 myself[339 myself[339 NNP 41357 9845 21 ] ] -RRB- 41357 9845 22 . . . 41357 9846 1 Their -PRON- PRP$ 41357 9846 2 older old JJR 41357 9846 3 literature literature NN 41357 9846 4 is be VBZ 41357 9846 5 fully fully RB 41357 9846 6 given give VBN 41357 9846 7 by by IN 41357 9846 8 Professor Professor NNP 41357 9846 9 Semper Semper NNP 41357 9846 10 . . . 41357 9847 1 In in IN 41357 9847 2 addition addition NN 41357 9847 3 to to IN 41357 9847 4 the the DT 41357 9847 5 above above RB 41357 9847 6 - - HYPH 41357 9847 7 cited cite VBN 41357 9847 8 works work NNS 41357 9847 9 , , , 41357 9847 10 there there EX 41357 9847 11 is be VBZ 41357 9847 12 one one CD 41357 9847 13 other other JJ 41357 9847 14 paper paper NN 41357 9847 15 by by IN 41357 9847 16 Dr Dr NNP 41357 9847 17 Spengel[340 Spengel[340 NNP 41357 9847 18 ] ] -RRB- 41357 9847 19 on on IN 41357 9847 20 the the DT 41357 9847 21 Urinogenital urinogenital JJ 41357 9847 22 System System NNP 41357 9847 23 of of IN 41357 9847 24 Amphibians Amphibians NNPS 41357 9847 25 , , , 41357 9847 26 to to TO 41357 9847 27 which which WDT 41357 9847 28 reference reference NN 41357 9847 29 will will MD 41357 9847 30 frequently frequently RB 41357 9847 31 be be VB 41357 9847 32 made make VBN 41357 9847 33 in in IN 41357 9847 34 the the DT 41357 9847 35 sequel sequel NN 41357 9847 36 , , , 41357 9847 37 and and CC 41357 9847 38 which which WDT 41357 9847 39 , , , 41357 9847 40 though though IN 41357 9847 41 only only RB 41357 9847 42 indirectly indirectly RB 41357 9847 43 connected connect VBN 41357 9847 44 with with IN 41357 9847 45 the the DT 41357 9847 46 subject subject NN 41357 9847 47 of of IN 41357 9847 48 this this DT 41357 9847 49 chapter chapter NN 41357 9847 50 , , , 41357 9847 51 deserves deserve VBZ 41357 9847 52 special special JJ 41357 9847 53 mention mention NN 41357 9847 54 both both DT 41357 9847 55 on on IN 41357 9847 56 account account NN 41357 9847 57 of of IN 41357 9847 58 the the DT 41357 9847 59 accuracy accuracy NN 41357 9847 60 of of IN 41357 9847 61 the the DT 41357 9847 62 investigations investigation NNS 41357 9847 63 of of IN 41357 9847 64 which which WDT 41357 9847 65 it -PRON- PRP 41357 9847 66 forms form VBZ 41357 9847 67 the the DT 41357 9847 68 record record NN 41357 9847 69 , , , 41357 9847 70 and and CC 41357 9847 71 of of IN 41357 9847 72 the the DT 41357 9847 73 novel novel JJ 41357 9847 74 light light NN 41357 9847 75 which which WDT 41357 9847 76 it -PRON- PRP 41357 9847 77 throws throw VBZ 41357 9847 78 on on IN 41357 9847 79 many many JJ 41357 9847 80 of of IN 41357 9847 81 the the DT 41357 9847 82 problems problem NNS 41357 9847 83 of of IN 41357 9847 84 the the DT 41357 9847 85 constitution constitution NN 41357 9847 86 of of IN 41357 9847 87 the the DT 41357 9847 88 urinogenital urinogenital JJ 41357 9847 89 system system NN 41357 9847 90 of of IN 41357 9847 91 Vertebrates Vertebrates NNP 41357 9847 92 . . . 41357 9848 1 Footnote footnote NN 41357 9848 2 337 337 CD 41357 9848 3 : : : 41357 9848 4 " " `` 41357 9848 5 Urogenital Urogenital NNP 41357 9848 6 System System NNP 41357 9848 7 d. d. NNP 41357 9848 8 Plagiostomen Plagiostomen NNP 41357 9848 9 , , , 41357 9848 10 " " '' 41357 9848 11 Semper Semper NNP 41357 9848 12 , , , 41357 9848 13 _ _ NNP 41357 9848 14 Arbeiten Arbeiten NNP 41357 9848 15 _ _ NNP 41357 9848 16 , , , 41357 9848 17 Vol Vol NNP 41357 9848 18 . . . 41357 9849 1 II ii CD 41357 9849 2 . . . 41357 9850 1 Footnote Footnote NNP 41357 9850 2 338 338 CD 41357 9850 3 : : : 41357 9850 4 _ _ NNP 41357 9850 5 Sitzungsberichte Sitzungsberichte NNP 41357 9850 6 d. d. NN 41357 9850 7 Naturfor Naturfor NNP 41357 9850 8 . . . 41357 9851 1 Ges Ges NNP 41357 9851 2 . . . 41357 9852 1 Leipzig Leipzig NNP 41357 9852 2 _ _ NNP 41357 9852 3 , , , 41357 9852 4 1875 1875 CD 41357 9852 5 . . . 41357 9853 1 No no UH 41357 9853 2 . . . 41357 9854 1 2 2 LS 41357 9854 2 . . . 41357 9855 1 Footnote Footnote NNP 41357 9855 2 339 339 CD 41357 9855 3 : : : 41357 9855 4 " " `` 41357 9855 5 Preliminary preliminary JJ 41357 9855 6 account account NN 41357 9855 7 of of IN 41357 9855 8 the the DT 41357 9855 9 development development NN 41357 9855 10 of of IN 41357 9855 11 Elasmobranch Elasmobranch NNP 41357 9855 12 Fishes Fishes NNPS 41357 9855 13 , , , 41357 9855 14 " " '' 41357 9855 15 _ _ NNP 41357 9855 16 Quarterly Quarterly NNP 41357 9855 17 Journal Journal NNP 41357 9855 18 of of IN 41357 9855 19 Microscopical Microscopical NNP 41357 9855 20 Science Science NNP 41357 9855 21 _ _ NNP 41357 9855 22 , , , 41357 9855 23 1874 1874 CD 41357 9855 24 . . . 41357 9856 1 " " `` 41357 9856 2 Origin origin NN 41357 9856 3 and and CC 41357 9856 4 History history NN 41357 9856 5 of of IN 41357 9856 6 the the DT 41357 9856 7 Urinogenital urinogenital JJ 41357 9856 8 Organs Organs NNPS 41357 9856 9 of of IN 41357 9856 10 Vertebrates Vertebrates NNPS 41357 9856 11 , , , 41357 9856 12 " " '' 41357 9856 13 _ _ NNP 41357 9856 14 Journal Journal NNP 41357 9856 15 of of IN 41357 9856 16 Anat Anat NNP 41357 9856 17 . . . 41357 9857 1 and and CC 41357 9857 2 Physiol Physiol NNP 41357 9857 3 . . . 41357 9857 4 _ _ NNP 41357 9857 5 Vol Vol NNP 41357 9857 6 . . . 41357 9858 1 X. X. NNP 41357 9858 2 Footnote Footnote NNP 41357 9858 3 340 340 CD 41357 9858 4 : : : 41357 9858 5 _ _ NNP 41357 9858 6 Arbeiten Arbeiten NNP 41357 9858 7 _ _ NNP 41357 9858 8 , , , 41357 9858 9 Semper Semper NNP 41357 9858 10 , , , 41357 9858 11 Vol Vol NNP 41357 9858 12 . . . 41357 9859 1 III iii CD 41357 9859 2 . . . 41357 9860 1 _ _ NNP 41357 9860 2 Excretory Excretory NNP 41357 9860 3 organs organ NNS 41357 9860 4 and and CC 41357 9860 5 genital genital JJ 41357 9860 6 ducts duct NNS 41357 9860 7 in in IN 41357 9860 8 the the DT 41357 9860 9 adult adult NN 41357 9860 10 . . . 41357 9860 11 _ _ NNP 41357 9860 12 The the DT 41357 9860 13 kidneys kidney NNS 41357 9860 14 of of IN 41357 9860 15 Scyllium Scyllium NNP 41357 9860 16 canicula canicula NN 41357 9860 17 are be VBP 41357 9860 18 paired pair VBN 41357 9860 19 bodies body NNS 41357 9860 20 in in IN 41357 9860 21 contact contact NN 41357 9860 22 along along IN 41357 9860 23 the the DT 41357 9860 24 median median JJ 41357 9860 25 line line NN 41357 9860 26 . . . 41357 9861 1 They -PRON- PRP 41357 9861 2 are be VBP 41357 9861 3 situated situate VBN 41357 9861 4 on on IN 41357 9861 5 the the DT 41357 9861 6 dorsal dorsal NN 41357 9861 7 wall wall NN 41357 9861 8 of of IN 41357 9861 9 the the DT 41357 9861 10 abdominal abdominal JJ 41357 9861 11 cavity cavity NN 41357 9861 12 , , , 41357 9861 13 and and CC 41357 9861 14 extend extend VB 41357 9861 15 from from IN 41357 9861 16 close close RB 41357 9861 17 to to IN 41357 9861 18 the the DT 41357 9861 19 diaphragm diaphragm NN 41357 9861 20 to to IN 41357 9861 21 a a DT 41357 9861 22 point point NN 41357 9861 23 a a DT 41357 9861 24 short short JJ 41357 9861 25 way way NN 41357 9861 26 behind behind IN 41357 9861 27 the the DT 41357 9861 28 anus anus NN 41357 9861 29 . . . 41357 9862 1 Externally externally RB 41357 9862 2 , , , 41357 9862 3 each each DT 41357 9862 4 appears appear VBZ 41357 9862 5 as as IN 41357 9862 6 a a DT 41357 9862 7 single single JJ 41357 9862 8 gland gland NN 41357 9862 9 , , , 41357 9862 10 but but CC 41357 9862 11 by by IN 41357 9862 12 the the DT 41357 9862 13 arrangement arrangement NN 41357 9862 14 of of IN 41357 9862 15 its -PRON- PRP$ 41357 9862 16 ducts duct NNS 41357 9862 17 may may MD 41357 9862 18 be be VB 41357 9862 19 divided divide VBN 41357 9862 20 into into IN 41357 9862 21 two two CD 41357 9862 22 distinct distinct JJ 41357 9862 23 parts part NNS 41357 9862 24 , , , 41357 9862 25 an an DT 41357 9862 26 anterior anterior NN 41357 9862 27 and and CC 41357 9862 28 a a DT 41357 9862 29 posterior posterior NN 41357 9862 30 . . . 41357 9863 1 The the DT 41357 9863 2 former former JJ 41357 9863 3 will will MD 41357 9863 4 be be VB 41357 9863 5 spoken speak VBN 41357 9863 6 of of IN 41357 9863 7 as as IN 41357 9863 8 the the DT 41357 9863 9 Wolffian wolffian JJ 41357 9863 10 body body NN 41357 9863 11 , , , 41357 9863 12 and and CC 41357 9863 13 the the DT 41357 9863 14 latter latter JJ 41357 9863 15 as as IN 41357 9863 16 the the DT 41357 9863 17 kidney kidney NN 41357 9863 18 , , , 41357 9863 19 from from IN 41357 9863 20 their -PRON- PRP$ 41357 9863 21 respective respective JJ 41357 9863 22 homology homology NN 41357 9863 23 with with IN 41357 9863 24 the the DT 41357 9863 25 glands gland NNS 41357 9863 26 so so RB 41357 9863 27 named name VBN 41357 9863 28 in in IN 41357 9863 29 higher high JJR 41357 9863 30 Vertebrates Vertebrates NNPS 41357 9863 31 . . . 41357 9864 1 The the DT 41357 9864 2 grounds ground NNS 41357 9864 3 for for IN 41357 9864 4 these these DT 41357 9864 5 determinations determination NNS 41357 9864 6 have have VBP 41357 9864 7 already already RB 41357 9864 8 been be VBN 41357 9864 9 fully fully RB 41357 9864 10 dealt deal VBN 41357 9864 11 with with IN 41357 9864 12 both both DT 41357 9864 13 by by IN 41357 9864 14 Semper[341 semper[341 CD 41357 9864 15 ] ] -RRB- 41357 9864 16 and and CC 41357 9864 17 by by IN 41357 9864 18 myself -PRON- PRP 41357 9864 19 . . . 41357 9865 1 Footnote Footnote NNP 41357 9865 2 341 341 CD 41357 9865 3 : : : 41357 9865 4 Though Though NNP 41357 9865 5 Professor Professor NNP 41357 9865 6 Semper Semper NNP 41357 9865 7 has have VBZ 41357 9865 8 come come VBN 41357 9865 9 to to IN 41357 9865 10 the the DT 41357 9865 11 same same JJ 41357 9865 12 conclusion conclusion NN 41357 9865 13 as as IN 41357 9865 14 myself -PRON- PRP 41357 9865 15 with with IN 41357 9865 16 respect respect NN 41357 9865 17 to to IN 41357 9865 18 these these DT 41357 9865 19 homologies homology NNS 41357 9865 20 , , , 41357 9865 21 yet yet CC 41357 9865 22 he -PRON- PRP 41357 9865 23 calls call VBZ 41357 9865 24 the the DT 41357 9865 25 Wolffian wolffian JJ 41357 9865 26 body body NN 41357 9865 27 Leydig Leydig NNP 41357 9865 28 's 's POS 41357 9865 29 gland gland NN 41357 9865 30 after after IN 41357 9865 31 its -PRON- PRP$ 41357 9865 32 distinguished distinguished JJ 41357 9865 33 discoverer discoverer NN 41357 9865 34 , , , 41357 9865 35 and and CC 41357 9865 36 its -PRON- PRP$ 41357 9865 37 duct duct NN 41357 9865 38 Leydig Leydig NNP 41357 9865 39 's 's POS 41357 9865 40 duct duct NN 41357 9865 41 . . . 41357 9866 1 Externally externally RB 41357 9866 2 both both CC 41357 9866 3 the the DT 41357 9866 4 Wolffian wolffian JJ 41357 9866 5 body body NN 41357 9866 6 and and CC 41357 9866 7 the the DT 41357 9866 8 kidney kidney NN 41357 9866 9 are be VBP 41357 9866 10 more more RBR 41357 9866 11 or or CC 41357 9866 12 less less RBR 41357 9866 13 clearly clearly RB 41357 9866 14 divided divide VBN 41357 9866 15 into into IN 41357 9866 16 segments segment NNS 41357 9866 17 , , , 41357 9866 18 and and CC 41357 9866 19 though though IN 41357 9866 20 the the DT 41357 9866 21 breadth breadth NN 41357 9866 22 of of IN 41357 9866 23 both both DT 41357 9866 24 glands gland NNS 41357 9866 25 as as IN 41357 9866 26 viewed view VBN 41357 9866 27 from from IN 41357 9866 28 the the DT 41357 9866 29 ventral ventral JJ 41357 9866 30 surface surface NN 41357 9866 31 is be VBZ 41357 9866 32 fairly fairly RB 41357 9866 33 uniform uniform JJ 41357 9866 34 , , , 41357 9866 35 yet yet CC 41357 9866 36 the the DT 41357 9866 37 hinder hinder NN 41357 9866 38 part part NN 41357 9866 39 of of IN 41357 9866 40 the the DT 41357 9866 41 kidney kidney NN 41357 9866 42 is be VBZ 41357 9866 43 very very RB 41357 9866 44 much much RB 41357 9866 45 thicker thick JJR 41357 9866 46 and and CC 41357 9866 47 bulkier bulky JJR 41357 9866 48 than than IN 41357 9866 49 the the DT 41357 9866 50 anterior anterior JJ 41357 9866 51 part part NN 41357 9866 52 and and CC 41357 9866 53 than than IN 41357 9866 54 the the DT 41357 9866 55 whole whole NN 41357 9866 56 of of IN 41357 9866 57 the the DT 41357 9866 58 Wolffian wolffian JJ 41357 9866 59 body body NN 41357 9866 60 . . . 41357 9867 1 In in IN 41357 9867 2 both both DT 41357 9867 3 sexes sex NNS 41357 9867 4 the the DT 41357 9867 5 Wolffian wolffian JJ 41357 9867 6 body body NN 41357 9867 7 is be VBZ 41357 9867 8 rather rather RB 41357 9867 9 longer long JJR 41357 9867 10 than than IN 41357 9867 11 the the DT 41357 9867 12 kidney kidney NN 41357 9867 13 proper proper JJ 41357 9867 14 . . . 41357 9868 1 Thus thus RB 41357 9868 2 in in IN 41357 9868 3 a a DT 41357 9868 4 male male JJ 41357 9868 5 example example NN 41357 9868 6 , , , 41357 9868 7 33 33 CD 41357 9868 8 centimetres centimetre NNS 41357 9868 9 long long JJ 41357 9868 10 , , , 41357 9868 11 the the DT 41357 9868 12 two two CD 41357 9868 13 glands gland NNS 41357 9868 14 together together RB 41357 9868 15 measured measure VBD 41357 9868 16 8 8 CD 41357 9868 17 - - SYM 41357 9868 18 1/4 1/4 CD 41357 9868 19 centimetres centimetre NNS 41357 9868 20 and and CC 41357 9868 21 the the DT 41357 9868 22 kidney kidney NN 41357 9868 23 proper proper JJ 41357 9868 24 only only RB 41357 9868 25 3 3 CD 41357 9868 26 - - SYM 41357 9868 27 1/2 1/2 CD 41357 9868 28 . . . 41357 9869 1 In in IN 41357 9869 2 the the DT 41357 9869 3 male male NN 41357 9869 4 the the DT 41357 9869 5 Wolffian wolffian JJ 41357 9869 6 bodies body NNS 41357 9869 7 extend extend VBP 41357 9869 8 somewhat somewhat RB 41357 9869 9 further further JJ 41357 9869 10 forwards forwards RB 41357 9869 11 than than IN 41357 9869 12 in in IN 41357 9869 13 the the DT 41357 9869 14 female female NN 41357 9869 15 . . . 41357 9870 1 Leaving leave VBG 41357 9870 2 the the DT 41357 9870 3 finer fine JJR 41357 9870 4 details detail NNS 41357 9870 5 of of IN 41357 9870 6 the the DT 41357 9870 7 glands gland NNS 41357 9870 8 for for IN 41357 9870 9 subsequent subsequent JJ 41357 9870 10 treatment treatment NN 41357 9870 11 , , , 41357 9870 12 I -PRON- PRP 41357 9870 13 pass pass VBP 41357 9870 14 at at RB 41357 9870 15 once once RB 41357 9870 16 to to IN 41357 9870 17 their -PRON- PRP$ 41357 9870 18 ducts duct NNS 41357 9870 19 . . . 41357 9871 1 These these DT 41357 9871 2 differ differ VBP 41357 9871 3 slightly slightly RB 41357 9871 4 in in IN 41357 9871 5 the the DT 41357 9871 6 two two CD 41357 9871 7 sexes sex NNS 41357 9871 8 , , , 41357 9871 9 so so IN 41357 9871 10 that that IN 41357 9871 11 it -PRON- PRP 41357 9871 12 will will MD 41357 9871 13 be be VB 41357 9871 14 more more RBR 41357 9871 15 convenient convenient JJ 41357 9871 16 to to TO 41357 9871 17 take take VB 41357 9871 18 the the DT 41357 9871 19 male male JJ 41357 9871 20 and and CC 41357 9871 21 female female JJ 41357 9871 22 separately separately RB 41357 9871 23 . . . 41357 9872 1 A a DT 41357 9872 2 partly partly RB 41357 9872 3 diagrammatic diagrammatic JJ 41357 9872 4 representation representation NN 41357 9872 5 of of IN 41357 9872 6 the the DT 41357 9872 7 kidney kidney NN 41357 9872 8 and and CC 41357 9872 9 Wolffian wolffian JJ 41357 9872 10 body body NN 41357 9872 11 of of IN 41357 9872 12 the the DT 41357 9872 13 male male NN 41357 9872 14 is be VBZ 41357 9872 15 given give VBN 41357 9872 16 on on IN 41357 9872 17 Pl Pl NNP 41357 9872 18 . . . 41357 9873 1 20 20 CD 41357 9873 2 , , , 41357 9873 3 fig fig NN 41357 9873 4 . . . 41357 9874 1 1 1 LS 41357 9874 2 . . . 41357 9875 1 The the DT 41357 9875 2 secretion secretion NN 41357 9875 3 of of IN 41357 9875 4 the the DT 41357 9875 5 Wolffian wolffian JJ 41357 9875 6 body body NN 41357 9875 7 is be VBZ 41357 9875 8 carried carry VBN 41357 9875 9 off off RP 41357 9875 10 by by IN 41357 9875 11 a a DT 41357 9875 12 duct duct NN 41357 9875 13 , , , 41357 9875 14 _ _ NNP 41357 9875 15 the the DT 41357 9875 16 Wolffian wolffian JJ 41357 9875 17 duct duct NN 41357 9875 18 ( ( -LRB- 41357 9875 19 w.d w.d NNP 41357 9875 20 . . . 41357 9876 1 ) ) -RRB- 41357 9876 2 _ _ NNP 41357 9876 3 , , , 41357 9876 4 which which WDT 41357 9876 5 lies lie VBZ 41357 9876 6 on on IN 41357 9876 7 the the DT 41357 9876 8 ventral ventral JJ 41357 9876 9 surface surface NN 41357 9876 10 of of IN 41357 9876 11 the the DT 41357 9876 12 gland gland NN 41357 9876 13 , , , 41357 9876 14 and and CC 41357 9876 15 receives receive VBZ 41357 9876 16 a a DT 41357 9876 17 separate separate JJ 41357 9876 18 ductule ductule NN 41357 9876 19 from from IN 41357 9876 20 each each DT 41357 9876 21 segment segment NN 41357 9876 22 ( ( -LRB- 41357 9876 23 Pl Pl NNP 41357 9876 24 . . . 41357 9877 1 20 20 CD 41357 9877 2 , , , 41357 9877 3 fig fig NN 41357 9877 4 . . . 41357 9878 1 5 5 LS 41357 9878 2 ) ) -RRB- 41357 9878 3 . . . 41357 9879 1 The the DT 41357 9879 2 main main JJ 41357 9879 3 function function NN 41357 9879 4 of of IN 41357 9879 5 the the DT 41357 9879 6 Wolffian wolffian JJ 41357 9879 7 duct duct NN 41357 9879 8 in in IN 41357 9879 9 the the DT 41357 9879 10 male male NN 41357 9879 11 is be VBZ 41357 9879 12 , , , 41357 9879 13 however however RB 41357 9879 14 , , , 41357 9879 15 that that DT 41357 9879 16 of of IN 41357 9879 17 a a DT 41357 9879 18 vas vas NN 41357 9879 19 deferens deferen NNS 41357 9879 20 . . . 41357 9880 1 The the DT 41357 9880 2 testicular testicular JJ 41357 9880 3 products product NNS 41357 9880 4 are be VBP 41357 9880 5 brought bring VBN 41357 9880 6 to to IN 41357 9880 7 it -PRON- PRP 41357 9880 8 through through IN 41357 9880 9 the the DT 41357 9880 10 coils coil NNS 41357 9880 11 of of IN 41357 9880 12 the the DT 41357 9880 13 anterior anterior JJ 41357 9880 14 segments segment NNS 41357 9880 15 of of IN 41357 9880 16 the the DT 41357 9880 17 Wolffian wolffian JJ 41357 9880 18 body body NN 41357 9880 19 by by IN 41357 9880 20 a a DT 41357 9880 21 number number NN 41357 9880 22 of of IN 41357 9880 23 vasa vasa NNP 41357 9880 24 efferentia efferentia NNP 41357 9880 25 , , , 41357 9880 26 the the DT 41357 9880 27 arrangement arrangement NN 41357 9880 28 of of IN 41357 9880 29 which which WDT 41357 9880 30 is be VBZ 41357 9880 31 treated treat VBN 41357 9880 32 of of IN 41357 9880 33 on on IN 41357 9880 34 pp pp NNP 41357 9880 35 . . . 41357 9881 1 487 487 CD 41357 9881 2 , , , 41357 9881 3 488 488 CD 41357 9881 4 . . . 41357 9882 1 The the DT 41357 9882 2 section section NN 41357 9882 3 of of IN 41357 9882 4 the the DT 41357 9882 5 Wolffian wolffian JJ 41357 9882 6 duct duct NN 41357 9882 7 which which WDT 41357 9882 8 overlies overlie VBZ 41357 9882 9 the the DT 41357 9882 10 Wolffian wolffian JJ 41357 9882 11 body body NN 41357 9882 12 is be VBZ 41357 9882 13 much much RB 41357 9882 14 contorted contort VBN 41357 9882 15 , , , 41357 9882 16 and and CC 41357 9882 17 in in IN 41357 9882 18 adult adult NN 41357 9882 19 individuals individual NNS 41357 9882 20 at at IN 41357 9882 21 the the DT 41357 9882 22 generative generative JJ 41357 9882 23 period period NN 41357 9882 24 enormously enormously RB 41357 9882 25 so so RB 41357 9882 26 . . . 41357 9883 1 The the DT 41357 9883 2 duct duct NN 41357 9883 3 often often RB 41357 9883 4 presents present VBZ 41357 9883 5 one one CD 41357 9883 6 or or CC 41357 9883 7 two two CD 41357 9883 8 contortions contortion NNS 41357 9883 9 beyond beyond IN 41357 9883 10 the the DT 41357 9883 11 hind hind JJ 41357 9883 12 end end NN 41357 9883 13 of of IN 41357 9883 14 the the DT 41357 9883 15 Wolffian wolffian JJ 41357 9883 16 body body NN 41357 9883 17 , , , 41357 9883 18 but but CC 41357 9883 19 in in IN 41357 9883 20 the the DT 41357 9883 21 normal normal JJ 41357 9883 22 condition condition NN 41357 9883 23 takes take VBZ 41357 9883 24 a a DT 41357 9883 25 straight straight JJ 41357 9883 26 course course NN 41357 9883 27 from from IN 41357 9883 28 this this DT 41357 9883 29 point point NN 41357 9883 30 to to IN 41357 9883 31 the the DT 41357 9883 32 unpaired unpaired JJ 41357 9883 33 urinogenital urinogenital JJ 41357 9883 34 cloaca cloaca NN 41357 9883 35 , , , 41357 9883 36 into into IN 41357 9883 37 which which WDT 41357 9883 38 it -PRON- PRP 41357 9883 39 falls fall VBZ 41357 9883 40 independently independently RB 41357 9883 41 of of IN 41357 9883 42 its -PRON- PRP$ 41357 9883 43 fellow fellow NN 41357 9883 44 of of IN 41357 9883 45 the the DT 41357 9883 46 opposite opposite JJ 41357 9883 47 side side NN 41357 9883 48 . . . 41357 9884 1 It -PRON- PRP 41357 9884 2 receives receive VBZ 41357 9884 3 no no DT 41357 9884 4 feeders feeder NNS 41357 9884 5 from from IN 41357 9884 6 the the DT 41357 9884 7 kidney kidney NN 41357 9884 8 proper proper JJ 41357 9884 9 . . . 41357 9885 1 The the DT 41357 9885 2 excretion excretion NN 41357 9885 3 of of IN 41357 9885 4 the the DT 41357 9885 5 kidney kidney NN 41357 9885 6 proper proper JJ 41357 9885 7 is be VBZ 41357 9885 8 carried carry VBN 41357 9885 9 off off RP 41357 9885 10 not not RB 41357 9885 11 by by IN 41357 9885 12 a a DT 41357 9885 13 single single JJ 41357 9885 14 duct duct NN 41357 9885 15 , , , 41357 9885 16 but but CC 41357 9885 17 by by IN 41357 9885 18 a a DT 41357 9885 19 series series NN 41357 9885 20 of of IN 41357 9885 21 more more JJR 41357 9885 22 or or CC 41357 9885 23 less less RBR 41357 9885 24 independent independent JJ 41357 9885 25 ducts duct NNS 41357 9885 26 , , , 41357 9885 27 which which WDT 41357 9885 28 , , , 41357 9885 29 in in IN 41357 9885 30 accordance accordance NN 41357 9885 31 with with IN 41357 9885 32 Prof. Prof. NNP 41357 9885 33 Semper Semper NNP 41357 9885 34 's 's POS 41357 9885 35 nomenclature nomenclature NN 41357 9885 36 , , , 41357 9885 37 will will MD 41357 9885 38 be be VB 41357 9885 39 spoken speak VBN 41357 9885 40 of of IN 41357 9885 41 as as IN 41357 9885 42 _ _ NNP 41357 9885 43 ureters ureter NNS 41357 9885 44 _ _ NNP 41357 9885 45 . . . 41357 9886 1 These these DT 41357 9886 2 are be VBP 41357 9886 3 very very RB 41357 9886 4 minute minute JJ 41357 9886 5 , , , 41357 9886 6 and and CC 41357 9886 7 their -PRON- PRP$ 41357 9886 8 investigation investigation NN 41357 9886 9 requires require VBZ 41357 9886 10 some some DT 41357 9886 11 care care NN 41357 9886 12 . . . 41357 9887 1 I -PRON- PRP 41357 9887 2 have have VBP 41357 9887 3 reason reason NN 41357 9887 4 , , , 41357 9887 5 from from IN 41357 9887 6 my -PRON- PRP$ 41357 9887 7 examinations examination NNS 41357 9887 8 of of IN 41357 9887 9 this this DT 41357 9887 10 and and CC 41357 9887 11 other other JJ 41357 9887 12 species specie NNS 41357 9887 13 of of IN 41357 9887 14 Elasmobranchii Elasmobranchii NNP 41357 9887 15 , , , 41357 9887 16 to to TO 41357 9887 17 believe believe VB 41357 9887 18 that that IN 41357 9887 19 they -PRON- PRP 41357 9887 20 are be VBP 41357 9887 21 , , , 41357 9887 22 moreover moreover RB 41357 9887 23 , , , 41357 9887 24 subject subject JJ 41357 9887 25 to to IN 41357 9887 26 considerable considerable JJ 41357 9887 27 variations variation NNS 41357 9887 28 , , , 41357 9887 29 and and CC 41357 9887 30 the the DT 41357 9887 31 following follow VBG 41357 9887 32 description description NN 41357 9887 33 applies apply VBZ 41357 9887 34 to to IN 41357 9887 35 a a DT 41357 9887 36 definite definite JJ 41357 9887 37 individual individual NN 41357 9887 38 . . . 41357 9888 1 Nine nine CD 41357 9888 2 or or CC 41357 9888 3 possibly possibly RB 41357 9888 4 ten ten CD 41357 9888 5 distinct distinct JJ 41357 9888 6 ureters ureter NNS 41357 9888 7 , , , 41357 9888 8 whose whose WP$ 41357 9888 9 arrangement arrangement NN 41357 9888 10 is be VBZ 41357 9888 11 diagrammatically diagrammatically RB 41357 9888 12 represented represent VBN 41357 9888 13 in in IN 41357 9888 14 fig fig NN 41357 9888 15 . . . 41357 9889 1 1 1 LS 41357 9889 2 , , , 41357 9889 3 Pl Pl NNP 41357 9889 4 . . . 41357 9890 1 20 20 CD 41357 9890 2 , , , 41357 9890 3 were be VBD 41357 9890 4 present present JJ 41357 9890 5 on on IN 41357 9890 6 each each DT 41357 9890 7 side side NN 41357 9890 8 . . . 41357 9891 1 It -PRON- PRP 41357 9891 2 will will MD 41357 9891 3 be be VB 41357 9891 4 noticed notice VBN 41357 9891 5 that that IN 41357 9891 6 , , , 41357 9891 7 whereas whereas IN 41357 9891 8 the the DT 41357 9891 9 five five CD 41357 9891 10 hindermost hindermost NN 41357 9891 11 are be VBP 41357 9891 12 distinct distinct JJ 41357 9891 13 till till IN 41357 9891 14 close close RB 41357 9891 15 to to IN 41357 9891 16 their -PRON- PRP$ 41357 9891 17 openings opening NNS 41357 9891 18 into into IN 41357 9891 19 the the DT 41357 9891 20 urinogenital urinogenital JJ 41357 9891 21 cloaca cloaca NN 41357 9891 22 , , , 41357 9891 23 the the DT 41357 9891 24 four four CD 41357 9891 25 anterior anterior JJ 41357 9891 26 ones one NNS 41357 9891 27 appear appear VBP 41357 9891 28 to to TO 41357 9891 29 unite unite VB 41357 9891 30 at at IN 41357 9891 31 once once RB 41357 9891 32 into into IN 41357 9891 33 a a DT 41357 9891 34 single single JJ 41357 9891 35 duct duct NN 41357 9891 36 , , , 41357 9891 37 but but CC 41357 9891 38 are be VBP 41357 9891 39 probably probably RB 41357 9891 40 only only RB 41357 9891 41 bound bind VBN 41357 9891 42 up up RP 41357 9891 43 in in IN 41357 9891 44 a a DT 41357 9891 45 common common JJ 41357 9891 46 sheath sheath NN 41357 9891 47 . . . 41357 9892 1 The the DT 41357 9892 2 ureters ureter NNS 41357 9892 3 fall fall VBP 41357 9892 4 into into IN 41357 9892 5 the the DT 41357 9892 6 common common JJ 41357 9892 7 urinogenital urinogenital JJ 41357 9892 8 cloaca cloaca NN 41357 9892 9 , , , 41357 9892 10 immediately immediately RB 41357 9892 11 behind behind IN 41357 9892 12 the the DT 41357 9892 13 opening opening NN 41357 9892 14 of of IN 41357 9892 15 the the DT 41357 9892 16 Wolffian wolffian JJ 41357 9892 17 duct duct NN 41357 9892 18 ( ( -LRB- 41357 9892 19 so so RB 41357 9892 20 far far RB 41357 9892 21 as as IN 41357 9892 22 could could MD 41357 9892 23 be be VB 41357 9892 24 determined determine VBN 41357 9892 25 ) ) -RRB- 41357 9892 26 , , , 41357 9892 27 by by IN 41357 9892 28 four four CD 41357 9892 29 apertures aperture NNS 41357 9892 30 on on IN 41357 9892 31 each each DT 41357 9892 32 side side NN 41357 9892 33 . . . 41357 9893 1 In in IN 41357 9893 2 a a DT 41357 9893 3 section section NN 41357 9893 4 made make VBN 41357 9893 5 through through IN 41357 9893 6 the the DT 41357 9893 7 part part NN 41357 9893 8 of of IN 41357 9893 9 the the DT 41357 9893 10 wall wall NN 41357 9893 11 of of IN 41357 9893 12 the the DT 41357 9893 13 cloaca cloaca NN 41357 9893 14 containing contain VBG 41357 9893 15 the the DT 41357 9893 16 openings opening NNS 41357 9893 17 of of IN 41357 9893 18 the the DT 41357 9893 19 ureters ureter NNS 41357 9893 20 of of IN 41357 9893 21 both both DT 41357 9893 22 sides side NNS 41357 9893 23 , , , 41357 9893 24 there there EX 41357 9893 25 were be VBD 41357 9893 26 present present JJ 41357 9893 27 on on IN 41357 9893 28 the the DT 41357 9893 29 left left JJ 41357 9893 30 side side NN 41357 9893 31 ( ( -LRB- 41357 9893 32 where where WRB 41357 9893 33 the the DT 41357 9893 34 section section NN 41357 9893 35 passed pass VBD 41357 9893 36 nearer nearer RB 41357 9893 37 to to IN 41357 9893 38 the the DT 41357 9893 39 surface surface NN 41357 9893 40 than than IN 41357 9893 41 on on IN 41357 9893 42 the the DT 41357 9893 43 right right NN 41357 9893 44 ) ) -RRB- 41357 9893 45 four four CD 41357 9893 46 small small JJ 41357 9893 47 openings opening NNS 41357 9893 48 posteriorly posteriorly RB 41357 9893 49 , , , 41357 9893 50 viz viz NN 41357 9893 51 . . . 41357 9894 1 the the DT 41357 9894 2 openings opening NNS 41357 9894 3 of of IN 41357 9894 4 the the DT 41357 9894 5 ureters ureter NNS 41357 9894 6 and and CC 41357 9894 7 one one CD 41357 9894 8 larger large JJR 41357 9894 9 one one NN 41357 9894 10 anteriorly anteriorly RB 41357 9894 11 , , , 41357 9894 12 viz viz NN 41357 9894 13 . . . 41357 9895 1 the the DT 41357 9895 2 opening opening NN 41357 9895 3 of of IN 41357 9895 4 the the DT 41357 9895 5 Wolffian wolffian JJ 41357 9895 6 duct duct NN 41357 9895 7 . . . 41357 9896 1 On on IN 41357 9896 2 the the DT 41357 9896 3 other other JJ 41357 9896 4 side side NN 41357 9896 5 of of IN 41357 9896 6 the the DT 41357 9896 7 section section NN 41357 9896 8 where where WRB 41357 9896 9 the the DT 41357 9896 10 level level NN 41357 9896 11 was be VBD 41357 9896 12 rather rather RB 41357 9896 13 deeper deep JJR 41357 9896 14 , , , 41357 9896 15 there there EX 41357 9896 16 were be VBD 41357 9896 17 five five CD 41357 9896 18 distinct distinct JJ 41357 9896 19 ducts duct NNS 41357 9896 20 cut cut VBD 41357 9896 21 through through IN 41357 9896 22 , , , 41357 9896 23 one one CD 41357 9896 24 of of IN 41357 9896 25 which which WDT 41357 9896 26 was be VBD 41357 9896 27 almost almost RB 41357 9896 28 on on IN 41357 9896 29 the the DT 41357 9896 30 point point NN 41357 9896 31 of of IN 41357 9896 32 dividing divide VBG 41357 9896 33 into into IN 41357 9896 34 two two CD 41357 9896 35 . . . 41357 9897 1 This this DT 41357 9897 2 second second JJ 41357 9897 3 section section NN 41357 9897 4 proves prove VBZ 41357 9897 5 that that IN 41357 9897 6 , , , 41357 9897 7 in in IN 41357 9897 8 this this DT 41357 9897 9 instance instance NN 41357 9897 10 at at IN 41357 9897 11 least least JJS 41357 9897 12 , , , 41357 9897 13 the the DT 41357 9897 14 two two CD 41357 9897 15 ureters ureter NNS 41357 9897 16 did do VBD 41357 9897 17 not not RB 41357 9897 18 unite unite VB 41357 9897 19 till till IN 41357 9897 20 just just RB 41357 9897 21 before before IN 41357 9897 22 opening open VBG 41357 9897 23 into into IN 41357 9897 24 the the DT 41357 9897 25 urinogenital urinogenital JJ 41357 9897 26 cloaca cloaca NN 41357 9897 27 . . . 41357 9898 1 The the DT 41357 9898 2 same same JJ 41357 9898 3 section section NN 41357 9898 4 also also RB 41357 9898 5 appeared appear VBD 41357 9898 6 to to TO 41357 9898 7 shew shew VB 41357 9898 8 that that DT 41357 9898 9 one one CD 41357 9898 10 of of IN 41357 9898 11 the the DT 41357 9898 12 ureters ureter NNS 41357 9898 13 fell fall VBD 41357 9898 14 not not RB 41357 9898 15 into into IN 41357 9898 16 the the DT 41357 9898 17 cloaca cloaca NN 41357 9898 18 but but CC 41357 9898 19 into into IN 41357 9898 20 the the DT 41357 9898 21 Wolffian wolffian JJ 41357 9898 22 duct duct NN 41357 9898 23 . . . 41357 9899 1 As as IN 41357 9899 2 stated state VBN 41357 9899 3 above above IN 41357 9899 4 both both CC 41357 9899 5 the the DT 41357 9899 6 Wolffian wolffian JJ 41357 9899 7 duct duct NN 41357 9899 8 and and CC 41357 9899 9 the the DT 41357 9899 10 ureters ureter NNS 41357 9899 11 fall fall VBP 41357 9899 12 into into IN 41357 9899 13 an an DT 41357 9899 14 unpaired unpaired JJ 41357 9899 15 urinogenital urinogenital JJ 41357 9899 16 cloaca cloaca NN 41357 9899 17 . . . 41357 9900 1 This this DT 41357 9900 2 cloaca cloaca NN 41357 9900 3 communicates communicate VBZ 41357 9900 4 at at IN 41357 9900 5 one one CD 41357 9900 6 end end NN 41357 9900 7 with with IN 41357 9900 8 the the DT 41357 9900 9 general general JJ 41357 9900 10 cloaca cloaca NN 41357 9900 11 by by IN 41357 9900 12 a a DT 41357 9900 13 single single JJ 41357 9900 14 aperture aperture NN 41357 9900 15 situated situate VBN 41357 9900 16 at at IN 41357 9900 17 the the DT 41357 9900 18 point point NN 41357 9900 19 of of IN 41357 9900 20 a a DT 41357 9900 21 somewhat somewhat RB 41357 9900 22 conspicuous conspicuous JJ 41357 9900 23 papilla papilla NN 41357 9900 24 , , , 41357 9900 25 just just RB 41357 9900 26 behind behind IN 41357 9900 27 the the DT 41357 9900 28 anus anus NN 41357 9900 29 ( ( -LRB- 41357 9900 30 Pl Pl NNP 41357 9900 31 . . . 41357 9901 1 20 20 CD 41357 9901 2 , , , 41357 9901 3 fig fig NN 41357 9901 4 . . . 41357 9902 1 1 1 LS 41357 9902 2 , , , 41357 9902 3 _ _ NNP 41357 9902 4 o o XX 41357 9902 5 _ _ NNP 41357 9902 6 ) ) -RRB- 41357 9902 7 , , , 41357 9902 8 and and CC 41357 9902 9 on on IN 41357 9902 10 the the DT 41357 9902 11 other other JJ 41357 9902 12 it -PRON- PRP 41357 9902 13 opens open VBZ 41357 9902 14 freely freely RB 41357 9902 15 into into IN 41357 9902 16 a a DT 41357 9902 17 pair pair NN 41357 9902 18 of of IN 41357 9902 19 bladders bladder NNS 41357 9902 20 , , , 41357 9902 21 situated situate VBN 41357 9902 22 in in IN 41357 9902 23 close close JJ 41357 9902 24 contact contact NN 41357 9902 25 with with IN 41357 9902 26 each each DT 41357 9902 27 other other JJ 41357 9902 28 , , , 41357 9902 29 on on IN 41357 9902 30 the the DT 41357 9902 31 ventral ventral JJ 41357 9902 32 side side NN 41357 9902 33 of of IN 41357 9902 34 the the DT 41357 9902 35 kidney kidney NN 41357 9902 36 ( ( -LRB- 41357 9902 37 Pl Pl NNP 41357 9902 38 . . . 41357 9903 1 20 20 CD 41357 9903 2 , , , 41357 9903 3 fig fig NN 41357 9903 4 . . . 41357 9904 1 1 1 LS 41357 9904 2 , , , 41357 9904 3 _ _ NNP 41357 9904 4 sb sb NNP 41357 9904 5 _ _ NNP 41357 9904 6 ) ) -RRB- 41357 9904 7 . . . 41357 9905 1 To to IN 41357 9905 2 these these DT 41357 9905 3 bladders bladder NNS 41357 9905 4 Professor Professor NNP 41357 9905 5 Semper Semper NNP 41357 9905 6 has have VBZ 41357 9905 7 given give VBN 41357 9905 8 the the DT 41357 9905 9 name name NN 41357 9905 10 _ _ NNP 41357 9905 11 uterus uterus NNP 41357 9905 12 masculinus masculinus NNP 41357 9905 13 _ _ NNP 41357 9905 14 , , , 41357 9905 15 from from IN 41357 9905 16 having have VBG 41357 9905 17 supposed suppose VBN 41357 9905 18 them -PRON- PRP 41357 9905 19 to to TO 41357 9905 20 correspond correspond VB 41357 9905 21 with with IN 41357 9905 22 the the DT 41357 9905 23 lower low JJR 41357 9905 24 part part NN 41357 9905 25 of of IN 41357 9905 26 the the DT 41357 9905 27 oviducts oviduct NNS 41357 9905 28 of of IN 41357 9905 29 the the DT 41357 9905 30 female female NN 41357 9905 31 . . . 41357 9906 1 This this DT 41357 9906 2 homology homology NN 41357 9906 3 he -PRON- PRP 41357 9906 4 now now RB 41357 9906 5 admits admit VBZ 41357 9906 6 to to TO 41357 9906 7 be be VB 41357 9906 8 erroneous erroneous JJ 41357 9906 9 , , , 41357 9906 10 and and CC 41357 9906 11 it -PRON- PRP 41357 9906 12 will will MD 41357 9906 13 accordingly accordingly RB 41357 9906 14 be be VB 41357 9906 15 better well JJR 41357 9906 16 to to TO 41357 9906 17 drop drop VB 41357 9906 18 the the DT 41357 9906 19 name name NN 41357 9906 20 uterus uterus NNP 41357 9906 21 masculinus masculinus NNP 41357 9906 22 , , , 41357 9906 23 for for IN 41357 9906 24 which which WDT 41357 9906 25 may may MD 41357 9906 26 be be VB 41357 9906 27 substituted substitute VBN 41357 9906 28 _ _ NNP 41357 9906 29 seminal seminal JJ 41357 9906 30 bladder_--a bladder_--a NNP 41357 9906 31 name name NN 41357 9906 32 which which WDT 41357 9906 33 suits suit VBZ 41357 9906 34 their -PRON- PRP$ 41357 9906 35 function function NN 41357 9906 36 , , , 41357 9906 37 since since IN 41357 9906 38 they -PRON- PRP 41357 9906 39 are be VBP 41357 9906 40 usually usually RB 41357 9906 41 filled fill VBN 41357 9906 42 with with IN 41357 9906 43 semen seman NNS 41357 9906 44 at at IN 41357 9906 45 the the DT 41357 9906 46 generation generation NN 41357 9906 47 season season NN 41357 9906 48 . . . 41357 9907 1 The the DT 41357 9907 2 seminal seminal JJ 41357 9907 3 bladders bladder NNS 41357 9907 4 communicate communicate VBP 41357 9907 5 with with IN 41357 9907 6 the the DT 41357 9907 7 urinogenital urinogenital JJ 41357 9907 8 cloaca cloaca NN 41357 9907 9 by by IN 41357 9907 10 wide wide JJ 41357 9907 11 openings opening NNS 41357 9907 12 , , , 41357 9907 13 and and CC 41357 9907 14 it -PRON- PRP 41357 9907 15 is be VBZ 41357 9907 16 on on IN 41357 9907 17 the the DT 41357 9907 18 borders border NNS 41357 9907 19 of of IN 41357 9907 20 these these DT 41357 9907 21 openings opening NNS 41357 9907 22 that that WDT 41357 9907 23 the the DT 41357 9907 24 mouths mouth NNS 41357 9907 25 of of IN 41357 9907 26 the the DT 41357 9907 27 Wolffian wolffian JJ 41357 9907 28 duct duct NN 41357 9907 29 and and CC 41357 9907 30 ureters ureter NNS 41357 9907 31 must must MD 41357 9907 32 be be VB 41357 9907 33 looked look VBN 41357 9907 34 for for IN 41357 9907 35 . . . 41357 9908 1 My -PRON- PRP$ 41357 9908 2 embryological embryological JJ 41357 9908 3 investigations investigation NNS 41357 9908 4 , , , 41357 9908 5 though though IN 41357 9908 6 they -PRON- PRP 41357 9908 7 have have VBP 41357 9908 8 not not RB 41357 9908 9 been be VBN 41357 9908 10 specially specially RB 41357 9908 11 directed direct VBN 41357 9908 12 to to IN 41357 9908 13 this this DT 41357 9908 14 point point NN 41357 9908 15 , , , 41357 9908 16 seem seem VBP 41357 9908 17 to to TO 41357 9908 18 shew shew VB 41357 9908 19 that that IN 41357 9908 20 the the DT 41357 9908 21 seminal seminal JJ 41357 9908 22 bladders bladder NNS 41357 9908 23 do do VBP 41357 9908 24 not not RB 41357 9908 25 arise arise VB 41357 9908 26 during during IN 41357 9908 27 embryonic embryonic JJ 41357 9908 28 life life NN 41357 9908 29 , , , 41357 9908 30 and and CC 41357 9908 31 are be VBP 41357 9908 32 still still RB 41357 9908 33 absent absent JJ 41357 9908 34 in in IN 41357 9908 35 very very RB 41357 9908 36 young young JJ 41357 9908 37 individuals individual NNS 41357 9908 38 . . . 41357 9909 1 It -PRON- PRP 41357 9909 2 seems seem VBZ 41357 9909 3 probable probable JJ 41357 9909 4 that that IN 41357 9909 5 both both CC 41357 9909 6 the the DT 41357 9909 7 bladders bladder NNS 41357 9909 8 and and CC 41357 9909 9 the the DT 41357 9909 10 urinogenital urinogenital JJ 41357 9909 11 cloaca cloaca NN 41357 9909 12 are be VBP 41357 9909 13 products product NNS 41357 9909 14 of of IN 41357 9909 15 the the DT 41357 9909 16 lower low JJR 41357 9909 17 extremities extremity NNS 41357 9909 18 of of IN 41357 9909 19 the the DT 41357 9909 20 Wolffian wolffian JJ 41357 9909 21 duct duct NN 41357 9909 22 . . . 41357 9910 1 The the DT 41357 9910 2 only only JJ 41357 9910 3 other other JJ 41357 9910 4 duct duct NN 41357 9910 5 requiring require VBG 41357 9910 6 any any DT 41357 9910 7 notice notice NN 41357 9910 8 in in IN 41357 9910 9 the the DT 41357 9910 10 male male NN 41357 9910 11 is be VBZ 41357 9910 12 the the DT 41357 9910 13 rudimentary rudimentary JJ 41357 9910 14 oviduct oviduct NN 41357 9910 15 . . . 41357 9911 1 As as IN 41357 9911 2 was be VBD 41357 9911 3 first first RB 41357 9911 4 shewn shew VBN 41357 9911 5 by by IN 41357 9911 6 Semper Semper NNP 41357 9911 7 , , , 41357 9911 8 rudiments rudiment NNS 41357 9911 9 of of IN 41357 9911 10 the the DT 41357 9911 11 upper upper JJ 41357 9911 12 extremities extremity NNS 41357 9911 13 of of IN 41357 9911 14 the the DT 41357 9911 15 oviducts oviduct NNS 41357 9911 16 , , , 41357 9911 17 with with IN 41357 9911 18 their -PRON- PRP$ 41357 9911 19 abdominal abdominal JJ 41357 9911 20 openings opening NNS 41357 9911 21 , , , 41357 9911 22 are be VBP 41357 9911 23 to to TO 41357 9911 24 be be VB 41357 9911 25 found find VBN 41357 9911 26 in in IN 41357 9911 27 the the DT 41357 9911 28 male male NN 41357 9911 29 in in IN 41357 9911 30 the the DT 41357 9911 31 same same JJ 41357 9911 32 position position NN 41357 9911 33 as as IN 41357 9911 34 in in IN 41357 9911 35 the the DT 41357 9911 36 female female NN 41357 9911 37 , , , 41357 9911 38 on on IN 41357 9911 39 the the DT 41357 9911 40 front front JJ 41357 9911 41 surface surface NN 41357 9911 42 of of IN 41357 9911 43 the the DT 41357 9911 44 liver liver NN 41357 9911 45 . . . 41357 9912 1 In in IN 41357 9912 2 the the DT 41357 9912 3 female female NN 41357 9912 4 the the DT 41357 9912 5 same same JJ 41357 9912 6 ducts duct NNS 41357 9912 7 are be VBP 41357 9912 8 present present JJ 41357 9912 9 as as IN 41357 9912 10 in in IN 41357 9912 11 the the DT 41357 9912 12 male male NN 41357 9912 13 , , , 41357 9912 14 viz viz NN 41357 9912 15 . . . 41357 9913 1 the the DT 41357 9913 2 Wolffian wolffian JJ 41357 9913 3 duct duct NN 41357 9913 4 and and CC 41357 9913 5 the the DT 41357 9913 6 ureters ureter NNS 41357 9913 7 . . . 41357 9914 1 The the DT 41357 9914 2 part part NN 41357 9914 3 of of IN 41357 9914 4 the the DT 41357 9914 5 Wolffian wolffian JJ 41357 9914 6 duct duct NN 41357 9914 7 which which WDT 41357 9914 8 receives receive VBZ 41357 9914 9 the the DT 41357 9914 10 secretion secretion NN 41357 9914 11 of of IN 41357 9914 12 the the DT 41357 9914 13 Wolffian wolffian JJ 41357 9914 14 body body NN 41357 9914 15 is be VBZ 41357 9914 16 not not RB 41357 9914 17 contorted contort VBN 41357 9914 18 , , , 41357 9914 19 but but CC 41357 9914 20 is be VBZ 41357 9914 21 otherwise otherwise RB 41357 9914 22 similar similar JJ 41357 9914 23 to to IN 41357 9914 24 the the DT 41357 9914 25 homologous homologous JJ 41357 9914 26 part part NN 41357 9914 27 of of IN 41357 9914 28 the the DT 41357 9914 29 Wolffian wolffian JJ 41357 9914 30 duct duct NN 41357 9914 31 in in IN 41357 9914 32 the the DT 41357 9914 33 male male NN 41357 9914 34 . . . 41357 9915 1 The the DT 41357 9915 2 Wolffian wolffian JJ 41357 9915 3 ducts duct NNS 41357 9915 4 of of IN 41357 9915 5 the the DT 41357 9915 6 two two CD 41357 9915 7 sides side NNS 41357 9915 8 fall fall VBP 41357 9915 9 independently independently RB 41357 9915 10 into into IN 41357 9915 11 an an DT 41357 9915 12 unpaired unpaired JJ 41357 9915 13 urinal urinal JJ 41357 9915 14 cloaca cloaca NN 41357 9915 15 , , , 41357 9915 16 but but CC 41357 9915 17 their -PRON- PRP$ 41357 9915 18 lower low JJR 41357 9915 19 ends end NNS 41357 9915 20 , , , 41357 9915 21 instead instead RB 41357 9915 22 of of IN 41357 9915 23 remaining remain VBG 41357 9915 24 simple simple JJ 41357 9915 25 as as IN 41357 9915 26 in in IN 41357 9915 27 the the DT 41357 9915 28 male male NN 41357 9915 29 , , , 41357 9915 30 become become VB 41357 9915 31 dilated dilate VBN 41357 9915 32 into into IN 41357 9915 33 urinary urinary JJ 41357 9915 34 bladders bladder NNS 41357 9915 35 . . . 41357 9916 1 Vide Vide NNP 41357 9916 2 Pl Pl NNP 41357 9916 3 . . . 41357 9917 1 20 20 CD 41357 9917 2 , , , 41357 9917 3 fig fig NN 41357 9917 4 . . . 41357 9918 1 2 2 LS 41357 9918 2 . . . 41357 9919 1 There there EX 41357 9919 2 were be VBD 41357 9919 3 nine nine CD 41357 9919 4 ureters ureter NNS 41357 9919 5 in in IN 41357 9919 6 the the DT 41357 9919 7 example example NN 41357 9919 8 dissected dissect VBD 41357 9919 9 , , , 41357 9919 10 whose whose WP$ 41357 9919 11 arrangement arrangement NN 41357 9919 12 did do VBD 41357 9919 13 not not RB 41357 9919 14 differ differ VB 41357 9919 15 greatly greatly RB 41357 9919 16 from from IN 41357 9919 17 that that DT 41357 9919 18 in in IN 41357 9919 19 the the DT 41357 9919 20 male male NN 41357 9919 21 -- -- : 41357 9919 22 the the DT 41357 9919 23 hinder hinder NN 41357 9919 24 ones one NNS 41357 9919 25 remaining remain VBG 41357 9919 26 distinct distinct JJ 41357 9919 27 from from IN 41357 9919 28 each each DT 41357 9919 29 other other JJ 41357 9919 30 , , , 41357 9919 31 but but CC 41357 9919 32 a a DT 41357 9919 33 certain certain JJ 41357 9919 34 amount amount NN 41357 9919 35 of of IN 41357 9919 36 fusion fusion NN 41357 9919 37 , , , 41357 9919 38 the the DT 41357 9919 39 extent extent NN 41357 9919 40 of of IN 41357 9919 41 which which WDT 41357 9919 42 could could MD 41357 9919 43 not not RB 41357 9919 44 be be VB 41357 9919 45 quite quite RB 41357 9919 46 certainly certainly RB 41357 9919 47 ascertained ascertain VBN 41357 9919 48 , , , 41357 9919 49 taking take VBG 41357 9919 50 place place NN 41357 9919 51 between between IN 41357 9919 52 the the DT 41357 9919 53 anterior anterior JJ 41357 9919 54 ones one NNS 41357 9919 55 . . . 41357 9920 1 The the DT 41357 9920 2 arrangement arrangement NN 41357 9920 3 of of IN 41357 9920 4 the the DT 41357 9920 5 openings opening NNS 41357 9920 6 of of IN 41357 9920 7 these these DT 41357 9920 8 ducts duct NNS 41357 9920 9 is be VBZ 41357 9920 10 not not RB 41357 9920 11 quite quite RB 41357 9920 12 the the DT 41357 9920 13 same same JJ 41357 9920 14 as as IN 41357 9920 15 in in IN 41357 9920 16 the the DT 41357 9920 17 male male NN 41357 9920 18 . . . 41357 9921 1 A a DT 41357 9921 2 somewhat somewhat RB 41357 9921 3 magnified magnify VBN 41357 9921 4 representation representation NN 41357 9921 5 of of IN 41357 9921 6 it -PRON- PRP 41357 9921 7 is be VBZ 41357 9921 8 given give VBN 41357 9921 9 in in IN 41357 9921 10 Pl Pl NNP 41357 9921 11 . . . 41357 9922 1 20 20 CD 41357 9922 2 , , , 41357 9922 3 fig fig NN 41357 9922 4 . . . 41357 9923 1 3 3 LS 41357 9923 2 , , , 41357 9923 3 _ _ NNP 41357 9923 4 o.u o.u NNP 41357 9923 5 . . NNP 41357 9923 6 _ _ NNP 41357 9923 7 The the DT 41357 9923 8 two two CD 41357 9923 9 Wolffian wolffian JJ 41357 9923 10 ducts duct NNS 41357 9923 11 meet meet VBP 41357 9923 12 at at IN 41357 9923 13 so so RB 41357 9923 14 acute acute VB 41357 9923 15 an an DT 41357 9923 16 angle angle NN 41357 9923 17 that that WDT 41357 9923 18 their -PRON- PRP$ 41357 9923 19 hindermost hindermost JJS 41357 9923 20 extremities extremity NNS 41357 9923 21 are be VBP 41357 9923 22 only only RB 41357 9923 23 separated separate VBN 41357 9923 24 by by IN 41357 9923 25 a a DT 41357 9923 26 septum septum NN 41357 9923 27 . . . 41357 9924 1 In in IN 41357 9924 2 the the DT 41357 9924 3 region region NN 41357 9924 4 of of IN 41357 9924 5 this this DT 41357 9924 6 septum septum NN 41357 9924 7 on on IN 41357 9924 8 the the DT 41357 9924 9 inner inner JJ 41357 9924 10 walls wall NNS 41357 9924 11 of of IN 41357 9924 12 the the DT 41357 9924 13 two two CD 41357 9924 14 Wolffian wolffian JJ 41357 9924 15 ducts duct NNS 41357 9924 16 were be VBD 41357 9924 17 situated situate VBN 41357 9924 18 the the DT 41357 9924 19 openings opening NNS 41357 9924 20 of of IN 41357 9924 21 the the DT 41357 9924 22 ureters ureter NNS 41357 9924 23 , , , 41357 9924 24 of of IN 41357 9924 25 which which WDT 41357 9924 26 there there EX 41357 9924 27 were be VBD 41357 9924 28 five five CD 41357 9924 29 on on IN 41357 9924 30 each each DT 41357 9924 31 side side NN 41357 9924 32 arranged arrange VBD 41357 9924 33 linearly linearly RB 41357 9924 34 . . . 41357 9925 1 In in IN 41357 9925 2 a a DT 41357 9925 3 second second JJ 41357 9925 4 example example NN 41357 9925 5 , , , 41357 9925 6 also also RB 41357 9925 7 adult adult NN 41357 9925 8 , , , 41357 9925 9 I -PRON- PRP 41357 9925 10 found find VBD 41357 9925 11 four four CD 41357 9925 12 distinct distinct JJ 41357 9925 13 openings opening NNS 41357 9925 14 on on IN 41357 9925 15 each each DT 41357 9925 16 side side NN 41357 9925 17 similarly similarly RB 41357 9925 18 arranged arrange VBD 41357 9925 19 to to IN 41357 9925 20 those those DT 41357 9925 21 in in IN 41357 9925 22 the the DT 41357 9925 23 specimen speciman NNS 41357 9925 24 described describe VBD 41357 9925 25 . . . 41357 9926 1 Professor Professor NNP 41357 9926 2 Semper Semper NNP 41357 9926 3 states state VBZ 41357 9926 4 that that IN 41357 9926 5 all all PDT 41357 9926 6 the the DT 41357 9926 7 ureters ureter NNS 41357 9926 8 in in IN 41357 9926 9 the the DT 41357 9926 10 female female JJ 41357 9926 11 unite unite NN 41357 9926 12 into into IN 41357 9926 13 a a DT 41357 9926 14 _ _ NNP 41357 9926 15 single single JJ 41357 9926 16 duct duct NN 41357 9926 17 _ _ NNP 41357 9926 18 before before IN 41357 9926 19 opening open VBG 41357 9926 20 into into IN 41357 9926 21 the the DT 41357 9926 22 Wolffian wolffian JJ 41357 9926 23 duct duct NN 41357 9926 24 . . . 41357 9927 1 It -PRON- PRP 41357 9927 2 will will MD 41357 9927 3 certainly certainly RB 41357 9927 4 surprise surprise VB 41357 9927 5 me -PRON- PRP 41357 9927 6 to to TO 41357 9927 7 find find VB 41357 9927 8 such such JJ 41357 9927 9 great great JJ 41357 9927 10 variations variation NNS 41357 9927 11 in in IN 41357 9927 12 different different JJ 41357 9927 13 individuals individual NNS 41357 9927 14 of of IN 41357 9927 15 this this DT 41357 9927 16 species specie NNS 41357 9927 17 as as IN 41357 9927 18 is be VBZ 41357 9927 19 implied imply VBN 41357 9927 20 by by IN 41357 9927 21 the the DT 41357 9927 22 discrepancy discrepancy NN 41357 9927 23 between between IN 41357 9927 24 Professor Professor NNP 41357 9927 25 Semper Semper NNP 41357 9927 26 's 's POS 41357 9927 27 description description NN 41357 9927 28 and and CC 41357 9927 29 my -PRON- PRP$ 41357 9927 30 own own JJ 41357 9927 31 . . . 41357 9928 1 The the DT 41357 9928 2 main main JJ 41357 9928 3 difference difference NN 41357 9928 4 between between IN 41357 9928 5 the the DT 41357 9928 6 ureters ureter NNS 41357 9928 7 in in IN 41357 9928 8 the the DT 41357 9928 9 male male JJ 41357 9928 10 and and CC 41357 9928 11 female female JJ 41357 9928 12 consists consist NNS 41357 9928 13 in in IN 41357 9928 14 their -PRON- PRP$ 41357 9928 15 falling fall VBG 41357 9928 16 into into IN 41357 9928 17 the the DT 41357 9928 18 urinogenital urinogenital JJ 41357 9928 19 cloaca cloaca NN 41357 9928 20 in in IN 41357 9928 21 the the DT 41357 9928 22 former former JJ 41357 9928 23 and and CC 41357 9928 24 into into IN 41357 9928 25 the the DT 41357 9928 26 Wolffian wolffian JJ 41357 9928 27 duct duct NN 41357 9928 28 in in IN 41357 9928 29 the the DT 41357 9928 30 latter latter NN 41357 9928 31 . . . 41357 9929 1 Since since IN 41357 9929 2 , , , 41357 9929 3 however however RB 41357 9929 4 , , , 41357 9929 5 the the DT 41357 9929 6 urinogenital urinogenital JJ 41357 9929 7 cloaca cloaca NN 41357 9929 8 is be VBZ 41357 9929 9 a a DT 41357 9929 10 derivative derivative NN 41357 9929 11 of of IN 41357 9929 12 the the DT 41357 9929 13 Wolffian wolffian JJ 41357 9929 14 duct duct NN 41357 9929 15 , , , 41357 9929 16 this this DT 41357 9929 17 difference difference NN 41357 9929 18 between between IN 41357 9929 19 the the DT 41357 9929 20 two two CD 41357 9929 21 sexes sex NNS 41357 9929 22 is be VBZ 41357 9929 23 not not RB 41357 9929 24 a a DT 41357 9929 25 very very RB 41357 9929 26 important important JJ 41357 9929 27 one one NN 41357 9929 28 . . . 41357 9930 1 The the DT 41357 9930 2 urinary urinary JJ 41357 9930 3 cloaca cloaca NN 41357 9930 4 opens open VBZ 41357 9930 5 , , , 41357 9930 6 in in IN 41357 9930 7 the the DT 41357 9930 8 female female NN 41357 9930 9 , , , 41357 9930 10 into into IN 41357 9930 11 the the DT 41357 9930 12 general general JJ 41357 9930 13 cloaca cloaca NN 41357 9930 14 by by IN 41357 9930 15 a a DT 41357 9930 16 median median JJ 41357 9930 17 papilla papilla NN 41357 9930 18 of of IN 41357 9930 19 somewhat somewhat RB 41357 9930 20 smaller small JJR 41357 9930 21 dimensions dimension NNS 41357 9930 22 than than IN 41357 9930 23 the the DT 41357 9930 24 corresponding correspond VBG 41357 9930 25 papilla papilla NN 41357 9930 26 in in IN 41357 9930 27 the the DT 41357 9930 28 male male NN 41357 9930 29 . . . 41357 9931 1 Seminal seminal JJ 41357 9931 2 bladders bladder NNS 41357 9931 3 are be VBP 41357 9931 4 absent absent JJ 41357 9931 5 in in IN 41357 9931 6 the the DT 41357 9931 7 female female NN 41357 9931 8 , , , 41357 9931 9 though though IN 41357 9931 10 possibly possibly RB 41357 9931 11 represented represent VBN 41357 9931 12 by by IN 41357 9931 13 the the DT 41357 9931 14 bladder bladder NN 41357 9931 15 - - HYPH 41357 9931 16 like like JJ 41357 9931 17 dilatations dilatation NNS 41357 9931 18 of of IN 41357 9931 19 the the DT 41357 9931 20 Wolffian wolffian JJ 41357 9931 21 duct duct NN 41357 9931 22 . . . 41357 9932 1 The the DT 41357 9932 2 oviducts oviduct NNS 41357 9932 3 , , , 41357 9932 4 whose whose WP$ 41357 9932 5 anatomy anatomy NN 41357 9932 6 is be VBZ 41357 9932 7 too too RB 41357 9932 8 well well RB 41357 9932 9 known known JJ 41357 9932 10 to to TO 41357 9932 11 need need VB 41357 9932 12 description description NN 41357 9932 13 , , , 41357 9932 14 open open VB 41357 9932 15 independently independently RB 41357 9932 16 into into IN 41357 9932 17 the the DT 41357 9932 18 general general JJ 41357 9932 19 cloaca cloaca NN 41357 9932 20 . . . 41357 9933 1 Since since IN 41357 9933 2 the the DT 41357 9933 3 publication publication NN 41357 9933 4 of of IN 41357 9933 5 Professor Professor NNP 41357 9933 6 Semper Semper NNP 41357 9933 7 's 's POS 41357 9933 8 researches research NNS 41357 9933 9 on on IN 41357 9933 10 the the DT 41357 9933 11 urinogenital urinogenital JJ 41357 9933 12 system system NN 41357 9933 13 of of IN 41357 9933 14 Elasmobranch elasmobranch JJ 41357 9933 15 fishes fish NNS 41357 9933 16 , , , 41357 9933 17 it -PRON- PRP 41357 9933 18 has have VBZ 41357 9933 19 been be VBN 41357 9933 20 well well RB 41357 9933 21 known know VBN 41357 9933 22 that that IN 41357 9933 23 , , , 41357 9933 24 in in IN 41357 9933 25 most most JJS 41357 9933 26 adult adult NN 41357 9933 27 Elasmobranchii Elasmobranchii NNP 41357 9933 28 , , , 41357 9933 29 there there EX 41357 9933 30 are be VBP 41357 9933 31 present present JJ 41357 9933 32 a a DT 41357 9933 33 series series NN 41357 9933 34 of of IN 41357 9933 35 funnel funnel NN 41357 9933 36 - - HYPH 41357 9933 37 shaped shape VBN 41357 9933 38 openings opening NNS 41357 9933 39 , , , 41357 9933 40 leading lead VBG 41357 9933 41 from from IN 41357 9933 42 the the DT 41357 9933 43 perivisceral perivisceral JJ 41357 9933 44 cavity cavity NN 41357 9933 45 , , , 41357 9933 46 by by IN 41357 9933 47 the the DT 41357 9933 48 intermediation intermediation NN 41357 9933 49 of of IN 41357 9933 50 a a DT 41357 9933 51 short short JJ 41357 9933 52 canal canal NN 41357 9933 53 , , , 41357 9933 54 into into IN 41357 9933 55 the the DT 41357 9933 56 glandular glandular JJ 41357 9933 57 tubuli tubuli NN 41357 9933 58 of of IN 41357 9933 59 the the DT 41357 9933 60 kidney kidney NN 41357 9933 61 . . . 41357 9934 1 These these DT 41357 9934 2 openings opening NNS 41357 9934 3 are be VBP 41357 9934 4 called call VBN 41357 9934 5 by by IN 41357 9934 6 Professor Professor NNP 41357 9934 7 Semper Semper NNP 41357 9934 8 , , , 41357 9934 9 _ _ NNP 41357 9934 10 Segmentaltrichter Segmentaltrichter NNP 41357 9934 11 _ _ NNP 41357 9934 12 , , , 41357 9934 13 and and CC 41357 9934 14 by by IN 41357 9934 15 Dr Dr NNP 41357 9934 16 Spengel Spengel NNP 41357 9934 17 , , , 41357 9934 18 in in IN 41357 9934 19 his -PRON- PRP$ 41357 9934 20 valuable valuable JJ 41357 9934 21 work work NN 41357 9934 22 on on IN 41357 9934 23 the the DT 41357 9934 24 urogenital urogenital JJ 41357 9934 25 system system NN 41357 9934 26 of of IN 41357 9934 27 Amphibia Amphibia NNP 41357 9934 28 , , , 41357 9934 29 _ _ NNP 41357 9934 30 Nephrostomen Nephrostomen NNP 41357 9934 31 _ _ NNP 41357 9934 32 . . . 41357 9935 1 In in IN 41357 9935 2 the the DT 41357 9935 3 present present JJ 41357 9935 4 work work NN 41357 9935 5 the the DT 41357 9935 6 openings opening NNS 41357 9935 7 will will MD 41357 9935 8 be be VB 41357 9935 9 spoken speak VBN 41357 9935 10 of of IN 41357 9935 11 as as IN 41357 9935 12 segmental segmental JJ 41357 9935 13 openings opening NNS 41357 9935 14 , , , 41357 9935 15 and and CC 41357 9935 16 the the DT 41357 9935 17 tubes tube NNS 41357 9935 18 connected connect VBN 41357 9935 19 with with IN 41357 9935 20 them -PRON- PRP 41357 9935 21 as as IN 41357 9935 22 segmental segmental JJ 41357 9935 23 tubes tube NNS 41357 9935 24 . . . 41357 9936 1 Of of IN 41357 9936 2 these these DT 41357 9936 3 openings opening NNS 41357 9936 4 there there EX 41357 9936 5 are be VBP 41357 9936 6 a a DT 41357 9936 7 considerable considerable JJ 41357 9936 8 number number NN 41357 9936 9 in in IN 41357 9936 10 the the DT 41357 9936 11 adults adult NNS 41357 9936 12 of of IN 41357 9936 13 both both DT 41357 9936 14 sexes sex NNS 41357 9936 15 of of IN 41357 9936 16 Scy Scy NNP 41357 9936 17 . . . 41357 9937 1 canicula canicula NNP 41357 9937 2 , , , 41357 9937 3 situated situate VBN 41357 9937 4 along along IN 41357 9937 5 the the DT 41357 9937 6 inner inner JJ 41357 9937 7 border border NN 41357 9937 8 of of IN 41357 9937 9 each each DT 41357 9937 10 kidney kidney NN 41357 9937 11 . . . 41357 9938 1 The the DT 41357 9938 2 majority majority NN 41357 9938 3 of of IN 41357 9938 4 them -PRON- PRP 41357 9938 5 belong belong VBP 41357 9938 6 to to IN 41357 9938 7 the the DT 41357 9938 8 Wolffian wolffian JJ 41357 9938 9 body body NN 41357 9938 10 , , , 41357 9938 11 though though IN 41357 9938 12 absent absent JJ 41357 9938 13 in in IN 41357 9938 14 the the DT 41357 9938 15 extreme extreme JJ 41357 9938 16 anterior anterior JJ 41357 9938 17 part part NN 41357 9938 18 of of IN 41357 9938 19 this this DT 41357 9938 20 . . . 41357 9939 1 In in IN 41357 9939 2 very very RB 41357 9939 3 young young JJ 41357 9939 4 examples example NNS 41357 9939 5 a a DT 41357 9939 6 few few JJ 41357 9939 7 certainly certainly RB 41357 9939 8 belong belong VBP 41357 9939 9 to to IN 41357 9939 10 the the DT 41357 9939 11 region region NN 41357 9939 12 of of IN 41357 9939 13 the the DT 41357 9939 14 kidney kidney NN 41357 9939 15 proper proper JJ 41357 9939 16 . . . 41357 9940 1 Where where WRB 41357 9940 2 present present JJ 41357 9940 3 , , , 41357 9940 4 there there EX 41357 9940 5 is be VBZ 41357 9940 6 one one CD 41357 9940 7 for for IN 41357 9940 8 each each DT 41357 9940 9 segment[342 segment[342 NN 41357 9940 10 ] ] -RRB- 41357 9940 11 . . . 41357 9941 1 It -PRON- PRP 41357 9941 2 is be VBZ 41357 9941 3 not not RB 41357 9941 4 easy easy JJ 41357 9941 5 to to TO 41357 9941 6 make make VB 41357 9941 7 certain certain JJ 41357 9941 8 of of IN 41357 9941 9 their -PRON- PRP$ 41357 9941 10 exact exact JJ 41357 9941 11 number number NN 41357 9941 12 . . . 41357 9942 1 In in IN 41357 9942 2 one one CD 41357 9942 3 male male NN 41357 9942 4 I -PRON- PRP 41357 9942 5 counted count VBD 41357 9942 6 thirteen thirteen CD 41357 9942 7 . . . 41357 9943 1 In in IN 41357 9943 2 the the DT 41357 9943 3 female female NN 41357 9943 4 it -PRON- PRP 41357 9943 5 is be VBZ 41357 9943 6 more more RBR 41357 9943 7 difficult difficult JJ 41357 9943 8 than than IN 41357 9943 9 in in IN 41357 9943 10 the the DT 41357 9943 11 male male NN 41357 9943 12 to to TO 41357 9943 13 make make VB 41357 9943 14 this this DT 41357 9943 15 out out RP 41357 9943 16 with with IN 41357 9943 17 certainty certainty NN 41357 9943 18 , , , 41357 9943 19 but but CC 41357 9943 20 in in IN 41357 9943 21 one one CD 41357 9943 22 young young JJ 41357 9943 23 example example NN 41357 9943 24 , , , 41357 9943 25 which which WDT 41357 9943 26 had have VBD 41357 9943 27 left leave VBN 41357 9943 28 the the DT 41357 9943 29 egg egg NN 41357 9943 30 but but CC 41357 9943 31 a a DT 41357 9943 32 short short JJ 41357 9943 33 time time NN 41357 9943 34 , , , 41357 9943 35 there there EX 41357 9943 36 appeared appear VBD 41357 9943 37 to to TO 41357 9943 38 be be VB 41357 9943 39 at at IN 41357 9943 40 least least RBS 41357 9943 41 fourteen fourteen CD 41357 9943 42 present present NN 41357 9943 43 . . . 41357 9944 1 According accord VBG 41357 9944 2 to to IN 41357 9944 3 Semper Semper NNP 41357 9944 4 there there EX 41357 9944 5 are be VBP 41357 9944 6 thirteen thirteen CD 41357 9944 7 funnels funnel NNS 41357 9944 8 in in IN 41357 9944 9 both both DT 41357 9944 10 sexes sex NNS 41357 9944 11 -- -- : 41357 9944 12 a a DT 41357 9944 13 number number NN 41357 9944 14 which which WDT 41357 9944 15 fairly fairly RB 41357 9944 16 well well RB 41357 9944 17 agrees agree VBZ 41357 9944 18 with with IN 41357 9944 19 my -PRON- PRP$ 41357 9944 20 own own JJ 41357 9944 21 results result NNS 41357 9944 22 . . . 41357 9945 1 In in IN 41357 9945 2 the the DT 41357 9945 3 male male NN 41357 9945 4 , , , 41357 9945 5 rudiments rudiment NNS 41357 9945 6 of of IN 41357 9945 7 segmental segmental JJ 41357 9945 8 tubes tube NNS 41357 9945 9 are be VBP 41357 9945 10 present present JJ 41357 9945 11 in in IN 41357 9945 12 all all PDT 41357 9945 13 the the DT 41357 9945 14 anterior anterior JJ 41357 9945 15 segments segment NNS 41357 9945 16 of of IN 41357 9945 17 the the DT 41357 9945 18 Wolffian wolffian JJ 41357 9945 19 body body NN 41357 9945 20 behind behind IN 41357 9945 21 the the DT 41357 9945 22 vasa vasa NNP 41357 9945 23 efferentia efferentia NNP 41357 9945 24 , , , 41357 9945 25 but but CC 41357 9945 26 it -PRON- PRP 41357 9945 27 is be VBZ 41357 9945 28 not not RB 41357 9945 29 till till IN 41357 9945 30 about about IN 41357 9945 31 the the DT 41357 9945 32 tenth tenth JJ 41357 9945 33 segment segment NN 41357 9945 34 that that WDT 41357 9945 35 the the DT 41357 9945 36 first first JJ 41357 9945 37 complete complete JJ 41357 9945 38 one one NN 41357 9945 39 is be VBZ 41357 9945 40 present present JJ 41357 9945 41 . . . 41357 9946 1 In in IN 41357 9946 2 the the DT 41357 9946 3 female female NN 41357 9946 4 a a DT 41357 9946 5 somewhat somewhat RB 41357 9946 6 smaller small JJR 41357 9946 7 number number NN 41357 9946 8 of of IN 41357 9946 9 the the DT 41357 9946 10 anterior anterior JJ 41357 9946 11 segments segment NNS 41357 9946 12 , , , 41357 9946 13 six six CD 41357 9946 14 or or CC 41357 9946 15 seven seven CD 41357 9946 16 , , , 41357 9946 17 are be VBP 41357 9946 18 without without IN 41357 9946 19 segmental segmental JJ 41357 9946 20 tubes tube NNS 41357 9946 21 , , , 41357 9946 22 or or CC 41357 9946 23 only only RB 41357 9946 24 possess possess VB 41357 9946 25 them -PRON- PRP 41357 9946 26 in in IN 41357 9946 27 a a DT 41357 9946 28 rudimentary rudimentary JJ 41357 9946 29 condition condition NN 41357 9946 30 . . . 41357 9947 1 Footnote Footnote NNP 41357 9947 2 342 342 CD 41357 9947 3 : : : 41357 9947 4 The the DT 41357 9947 5 term term NN 41357 9947 6 segment segment NN 41357 9947 7 will will MD 41357 9947 8 be be VB 41357 9947 9 more more RBR 41357 9947 10 accurately accurately RB 41357 9947 11 defined define VBN 41357 9947 12 below below RB 41357 9947 13 . . . 41357 9948 1 A a DT 41357 9948 2 typical typical JJ 41357 9948 3 segment segment NN 41357 9948 4 of of IN 41357 9948 5 the the DT 41357 9948 6 Wolffian wolffian JJ 41357 9948 7 body body NN 41357 9948 8 or or CC 41357 9948 9 kidney kidney NN 41357 9948 10 , , , 41357 9948 11 in in IN 41357 9948 12 the the DT 41357 9948 13 sense sense NN 41357 9948 14 in in IN 41357 9948 15 which which WDT 41357 9948 16 this this DT 41357 9948 17 term term NN 41357 9948 18 has have VBZ 41357 9948 19 been be VBN 41357 9948 20 used use VBN 41357 9948 21 above above RB 41357 9948 22 , , , 41357 9948 23 consists consist VBZ 41357 9948 24 of of IN 41357 9948 25 a a DT 41357 9948 26 number number NN 41357 9948 27 of of IN 41357 9948 28 factors factor NNS 41357 9948 29 , , , 41357 9948 30 each each DT 41357 9948 31 of of IN 41357 9948 32 which which WDT 41357 9948 33 will will MD 41357 9948 34 be be VB 41357 9948 35 considered consider VBN 41357 9948 36 in in IN 41357 9948 37 detail detail NN 41357 9948 38 with with IN 41357 9948 39 reference reference NN 41357 9948 40 to to IN 41357 9948 41 its -PRON- PRP$ 41357 9948 42 variations variation NNS 41357 9948 43 . . . 41357 9949 1 On on IN 41357 9949 2 Pl Pl NNP 41357 9949 3 . . . 41357 9950 1 20 20 CD 41357 9950 2 , , , 41357 9950 3 fig fig NN 41357 9950 4 . . . 41357 9951 1 5 5 CD 41357 9951 2 , , , 41357 9951 3 is be VBZ 41357 9951 4 represented represent VBN 41357 9951 5 a a DT 41357 9951 6 portion portion NN 41357 9951 7 of of IN 41357 9951 8 the the DT 41357 9951 9 Wolffian wolffian JJ 41357 9951 10 body body NN 41357 9951 11 with with IN 41357 9951 12 three three CD 41357 9951 13 complete complete JJ 41357 9951 14 segments segment NNS 41357 9951 15 and and CC 41357 9951 16 part part NN 41357 9951 17 of of IN 41357 9951 18 a a DT 41357 9951 19 fourth fourth JJ 41357 9951 20 . . . 41357 9952 1 If if IN 41357 9952 2 one one CD 41357 9952 3 of of IN 41357 9952 4 these these DT 41357 9952 5 be be VB 41357 9952 6 selected select VBN 41357 9952 7 , , , 41357 9952 8 it -PRON- PRP 41357 9952 9 will will MD 41357 9952 10 be be VB 41357 9952 11 seen see VBN 41357 9952 12 to to TO 41357 9952 13 commence commence VB 41357 9952 14 with with IN 41357 9952 15 ( ( -LRB- 41357 9952 16 1 1 LS 41357 9952 17 ) ) -RRB- 41357 9952 18 a a DT 41357 9952 19 segmental segmental JJ 41357 9952 20 opening opening NN 41357 9952 21 , , , 41357 9952 22 somewhat somewhat RB 41357 9952 23 oval oval JJ 41357 9952 24 in in IN 41357 9952 25 form form NN 41357 9952 26 ( ( -LRB- 41357 9952 27 _ _ NNP 41357 9952 28 st.o st.o NN 41357 9952 29 _ _ NNP 41357 9952 30 ) ) -RRB- 41357 9952 31 and and CC 41357 9952 32 leading lead VBG 41357 9952 33 directly directly RB 41357 9952 34 into into IN 41357 9952 35 ( ( -LRB- 41357 9952 36 2 2 LS 41357 9952 37 ) ) -RRB- 41357 9952 38 a a DT 41357 9952 39 narrow narrow JJ 41357 9952 40 tube tube NN 41357 9952 41 , , , 41357 9952 42 the the DT 41357 9952 43 segmental segmental JJ 41357 9952 44 tube tube NN 41357 9952 45 , , , 41357 9952 46 which which WDT 41357 9952 47 takes take VBZ 41357 9952 48 a a DT 41357 9952 49 more more RBR 41357 9952 50 or or CC 41357 9952 51 less less RBR 41357 9952 52 oblique oblique JJ 41357 9952 53 course course NN 41357 9952 54 backwards backwards RB 41357 9952 55 , , , 41357 9952 56 and and CC 41357 9952 57 , , , 41357 9952 58 passing pass VBG 41357 9952 59 superficially superficially RB 41357 9952 60 to to IN 41357 9952 61 the the DT 41357 9952 62 Wolffian wolffian JJ 41357 9952 63 duct duct NN 41357 9952 64 ( ( -LRB- 41357 9952 65 _ _ NNP 41357 9952 66 w.d w.d NNP 41357 9952 67 _ _ NNP 41357 9952 68 ) ) -RRB- 41357 9952 69 , , , 41357 9952 70 opens open VBZ 41357 9952 71 into into IN 41357 9952 72 ( ( -LRB- 41357 9952 73 3 3 LS 41357 9952 74 ) ) -RRB- 41357 9952 75 a a DT 41357 9952 76 Malpighian malpighian JJ 41357 9952 77 body body NN 41357 9952 78 ( ( -LRB- 41357 9952 79 _ _ NNP 41357 9952 80 p.mg p.mg NNP 41357 9952 81 _ _ NNP 41357 9952 82 ) ) -RRB- 41357 9952 83 at at IN 41357 9952 84 the the DT 41357 9952 85 anterior anterior JJ 41357 9952 86 extremity extremity NN 41357 9952 87 of of IN 41357 9952 88 an an DT 41357 9952 89 isolated isolate VBN 41357 9952 90 coil coil NN 41357 9952 91 of of IN 41357 9952 92 glandular glandular JJ 41357 9952 93 tubuli tubuli NN 41357 9952 94 . . . 41357 9953 1 This this DT 41357 9953 2 coil coil NN 41357 9953 3 forms form VBZ 41357 9953 4 the the DT 41357 9953 5 fourth fourth JJ 41357 9953 6 section section NN 41357 9953 7 of of IN 41357 9953 8 each each DT 41357 9953 9 segment segment NN 41357 9953 10 , , , 41357 9953 11 and and CC 41357 9953 12 starts start VBZ 41357 9953 13 from from IN 41357 9953 14 the the DT 41357 9953 15 Malpighian malpighian JJ 41357 9953 16 body body NN 41357 9953 17 . . . 41357 9954 1 It -PRON- PRP 41357 9954 2 consists consist VBZ 41357 9954 3 of of IN 41357 9954 4 a a DT 41357 9954 5 considerable considerable JJ 41357 9954 6 number number NN 41357 9954 7 of of IN 41357 9954 8 rather rather RB 41357 9954 9 definite definite JJ 41357 9954 10 convolutions convolution NNS 41357 9954 11 , , , 41357 9954 12 and and CC 41357 9954 13 after after IN 41357 9954 14 uniting unite VBG 41357 9954 15 with with IN 41357 9954 16 tubuli tubuli NN 41357 9954 17 from from IN 41357 9954 18 one one CD 41357 9954 19 or or CC 41357 9954 20 two two CD 41357 9954 21 ( ( -LRB- 41357 9954 22 according accord VBG 41357 9954 23 to to IN 41357 9954 24 size size NN 41357 9954 25 of of IN 41357 9954 26 the the DT 41357 9954 27 segment segment NN 41357 9954 28 ) ) -RRB- 41357 9954 29 accessory accessory NN 41357 9954 30 Malpighian malpighian JJ 41357 9954 31 bodies body NNS 41357 9954 32 ( ( -LRB- 41357 9954 33 _ _ NNP 41357 9954 34 a.mg a.mg NNP 41357 9954 35 _ _ NNP 41357 9954 36 ) ) -RRB- 41357 9954 37 , , , 41357 9954 38 smaller small JJR 41357 9954 39 than than IN 41357 9954 40 the the DT 41357 9954 41 one one NN 41357 9954 42 into into IN 41357 9954 43 which which WDT 41357 9954 44 the the DT 41357 9954 45 segmental segmental JJ 41357 9954 46 tube tube NN 41357 9954 47 falls fall VBZ 41357 9954 48 , , , 41357 9954 49 eventually eventually RB 41357 9954 50 opens open VBZ 41357 9954 51 by by IN 41357 9954 52 a a DT 41357 9954 53 ( ( -LRB- 41357 9954 54 5 5 CD 41357 9954 55 ) ) -RRB- 41357 9954 56 narrowish narrowish JJ 41357 9954 57 tube tube NN 41357 9954 58 into into IN 41357 9954 59 the the DT 41357 9954 60 Wolffian wolffian JJ 41357 9954 61 duct duct NN 41357 9954 62 at at IN 41357 9954 63 the the DT 41357 9954 64 posterior posterior JJ 41357 9954 65 end end NN 41357 9954 66 of of IN 41357 9954 67 the the DT 41357 9954 68 segment segment NN 41357 9954 69 . . . 41357 9955 1 Each each DT 41357 9955 2 segment segment NN 41357 9955 3 is be VBZ 41357 9955 4 completely completely RB 41357 9955 5 isolated isolated JJ 41357 9955 6 ( ( -LRB- 41357 9955 7 except except IN 41357 9955 8 for for IN 41357 9955 9 certain certain JJ 41357 9955 10 rudimentary rudimentary JJ 41357 9955 11 structures structure NNS 41357 9955 12 to to TO 41357 9955 13 be be VB 41357 9955 14 alluded allude VBN 41357 9955 15 to to IN 41357 9955 16 shortly shortly RB 41357 9955 17 ) ) -RRB- 41357 9955 18 from from IN 41357 9955 19 the the DT 41357 9955 20 adjoining adjoining JJ 41357 9955 21 ones one NNS 41357 9955 22 , , , 41357 9955 23 _ _ NNP 41357 9955 24 and and CC 41357 9955 25 never never RB 41357 9955 26 has have VBZ 41357 9955 27 more more JJR 41357 9955 28 than than IN 41357 9955 29 one one CD 41357 9955 30 segmental segmental JJ 41357 9955 31 tube tube NN 41357 9955 32 and and CC 41357 9955 33 one one CD 41357 9955 34 communication communication NN 41357 9955 35 with with IN 41357 9955 36 the the DT 41357 9955 37 Wolffian wolffian JJ 41357 9955 38 duct duct NN 41357 9955 39 _ _ NNP 41357 9955 40 . . . 41357 9956 1 The the DT 41357 9956 2 number number NN 41357 9956 3 and and CC 41357 9956 4 general general JJ 41357 9956 5 arrangement arrangement NN 41357 9956 6 of of IN 41357 9956 7 the the DT 41357 9956 8 segmental segmental JJ 41357 9956 9 tubes tube NNS 41357 9956 10 have have VBP 41357 9956 11 already already RB 41357 9956 12 been be VBN 41357 9956 13 spoken speak VBN 41357 9956 14 of of IN 41357 9956 15 . . . 41357 9957 1 Their -PRON- PRP$ 41357 9957 2 openings opening NNS 41357 9957 3 into into IN 41357 9957 4 the the DT 41357 9957 5 body body NN 41357 9957 6 - - HYPH 41357 9957 7 cavity cavity NN 41357 9957 8 are be VBP 41357 9957 9 , , , 41357 9957 10 in in IN 41357 9957 11 Scyllium Scyllium NNP 41357 9957 12 , , , 41357 9957 13 very very RB 41357 9957 14 small small JJ 41357 9957 15 , , , 41357 9957 16 much much RB 41357 9957 17 more more RBR 41357 9957 18 so so RB 41357 9957 19 than than IN 41357 9957 20 in in IN 41357 9957 21 the the DT 41357 9957 22 majority majority NN 41357 9957 23 of of IN 41357 9957 24 Elasmobranchii Elasmobranchii NNP 41357 9957 25 . . . 41357 9958 1 The the DT 41357 9958 2 general general JJ 41357 9958 3 appearance appearance NN 41357 9958 4 of of IN 41357 9958 5 a a DT 41357 9958 6 segmental segmental JJ 41357 9958 7 tube tube NN 41357 9958 8 and and CC 41357 9958 9 its -PRON- PRP$ 41357 9958 10 opening opening NN 41357 9958 11 is be VBZ 41357 9958 12 somewhat somewhat RB 41357 9958 13 that that DT 41357 9958 14 of of IN 41357 9958 15 a a DT 41357 9958 16 spoon spoon NN 41357 9958 17 , , , 41357 9958 18 in in IN 41357 9958 19 which which WDT 41357 9958 20 the the DT 41357 9958 21 handle handle NN 41357 9958 22 represents represent VBZ 41357 9958 23 the the DT 41357 9958 24 segmental segmental JJ 41357 9958 25 tube tube NN 41357 9958 26 , , , 41357 9958 27 and and CC 41357 9958 28 the the DT 41357 9958 29 bowl bowl NN 41357 9958 30 the the DT 41357 9958 31 segmental segmental JJ 41357 9958 32 opening opening NN 41357 9958 33 . . . 41357 9959 1 Usually usually RB 41357 9959 2 amongst amongst IN 41357 9959 3 Elasmobranchii Elasmobranchii NNP 41357 9959 4 the the DT 41357 9959 5 openings opening NNS 41357 9959 6 and and CC 41357 9959 7 tubes tube NNS 41357 9959 8 are be VBP 41357 9959 9 ciliated ciliate VBN 41357 9959 10 , , , 41357 9959 11 but but CC 41357 9959 12 I -PRON- PRP 41357 9959 13 have have VBP 41357 9959 14 not not RB 41357 9959 15 determined determine VBN 41357 9959 16 whether whether IN 41357 9959 17 this this DT 41357 9959 18 is be VBZ 41357 9959 19 the the DT 41357 9959 20 case case NN 41357 9959 21 in in IN 41357 9959 22 Scy Scy NNP 41357 9959 23 . . . 41357 9960 1 canicula canicula NNP 41357 9960 2 , , , 41357 9960 3 and and CC 41357 9960 4 Semper Semper NNP 41357 9960 5 does do VBZ 41357 9960 6 not not RB 41357 9960 7 speak speak VB 41357 9960 8 definitely definitely RB 41357 9960 9 on on IN 41357 9960 10 this this DT 41357 9960 11 point point NN 41357 9960 12 . . . 41357 9961 1 From from IN 41357 9961 2 the the DT 41357 9961 3 segmental segmental JJ 41357 9961 4 openings opening NNS 41357 9961 5 proceed proceed VBP 41357 9961 6 the the DT 41357 9961 7 segmental segmental JJ 41357 9961 8 tubes tube NNS 41357 9961 9 , , , 41357 9961 10 which which WDT 41357 9961 11 in in IN 41357 9961 12 the the DT 41357 9961 13 front front JJ 41357 9961 14 segments segment NNS 41357 9961 15 have have VBP 41357 9961 16 nearly nearly RB 41357 9961 17 a a DT 41357 9961 18 transverse transverse JJ 41357 9961 19 direction direction NN 41357 9961 20 , , , 41357 9961 21 but but CC 41357 9961 22 in in IN 41357 9961 23 the the DT 41357 9961 24 posterior posterior NN 41357 9961 25 ones one NNS 41357 9961 26 are be VBP 41357 9961 27 directed direct VBN 41357 9961 28 more more RBR 41357 9961 29 and and CC 41357 9961 30 more more RBR 41357 9961 31 obliquely obliquely RB 41357 9961 32 backwards backwards RB 41357 9961 33 . . . 41357 9962 1 This this DT 41357 9962 2 statement statement NN 41357 9962 3 applies apply VBZ 41357 9962 4 to to IN 41357 9962 5 both both DT 41357 9962 6 sexes sex NNS 41357 9962 7 , , , 41357 9962 8 but but CC 41357 9962 9 the the DT 41357 9962 10 obliquity obliquity NN 41357 9962 11 is be VBZ 41357 9962 12 greater great JJR 41357 9962 13 in in IN 41357 9962 14 the the DT 41357 9962 15 female female NN 41357 9962 16 than than IN 41357 9962 17 in in IN 41357 9962 18 the the DT 41357 9962 19 male male NN 41357 9962 20 . . . 41357 9963 1 As as IN 41357 9963 2 has have VBZ 41357 9963 3 been be VBN 41357 9963 4 said say VBN 41357 9963 5 , , , 41357 9963 6 each each DT 41357 9963 7 segmental segmental JJ 41357 9963 8 tube tube NN 41357 9963 9 normally normally RB 41357 9963 10 opens open VBZ 41357 9963 11 into into IN 41357 9963 12 a a DT 41357 9963 13 Malpighian malpighian JJ 41357 9963 14 body body NN 41357 9963 15 , , , 41357 9963 16 from from IN 41357 9963 17 which which WDT 41357 9963 18 again again RB 41357 9963 19 there there EX 41357 9963 20 proceeds proceed VBZ 41357 9963 21 the the DT 41357 9963 22 tubulus tubulus NN 41357 9963 23 , , , 41357 9963 24 the the DT 41357 9963 25 convolutions convolution NNS 41357 9963 26 of of IN 41357 9963 27 which which WDT 41357 9963 28 form form VBP 41357 9963 29 the the DT 41357 9963 30 main main JJ 41357 9963 31 mass mass NN 41357 9963 32 of of IN 41357 9963 33 each each DT 41357 9963 34 segment segment NN 41357 9963 35 . . . 41357 9964 1 This this DT 41357 9964 2 feature feature NN 41357 9964 3 can can MD 41357 9964 4 be be VB 41357 9964 5 easily easily RB 41357 9964 6 seen see VBN 41357 9964 7 in in IN 41357 9964 8 the the DT 41357 9964 9 case case NN 41357 9964 10 of of IN 41357 9964 11 the the DT 41357 9964 12 Malpighian malpighian JJ 41357 9964 13 bodies body NNS 41357 9964 14 of of IN 41357 9964 15 the the DT 41357 9964 16 anterior anterior JJ 41357 9964 17 part part NN 41357 9964 18 of of IN 41357 9964 19 the the DT 41357 9964 20 Wolffian wolffian JJ 41357 9964 21 gland gland NN 41357 9964 22 in in IN 41357 9964 23 young young JJ 41357 9964 24 examples example NNS 41357 9964 25 , , , 41357 9964 26 and and CC 41357 9964 27 sometimes sometimes RB 41357 9964 28 fairly fairly RB 41357 9964 29 well well RB 41357 9964 30 in in IN 41357 9964 31 old old JJ 41357 9964 32 ones one NNS 41357 9964 33 , , , 41357 9964 34 of of IN 41357 9964 35 either either DT 41357 9964 36 sex[343 sex[343 NNP 41357 9964 37 ] ] -RRB- 41357 9964 38 . . . 41357 9965 1 There there EX 41357 9965 2 is be VBZ 41357 9965 3 generally generally RB 41357 9965 4 in in IN 41357 9965 5 each each DT 41357 9965 6 segment segment NN 41357 9965 7 a a DT 41357 9965 8 second second JJ 41357 9965 9 Malpighian malpighian JJ 41357 9965 10 body body NN 41357 9965 11 , , , 41357 9965 12 which which WDT 41357 9965 13 forms form VBZ 41357 9965 14 the the DT 41357 9965 15 commencement commencement NN 41357 9965 16 of of IN 41357 9965 17 a a DT 41357 9965 18 tubulus tubulus JJ 41357 9965 19 joining join VBG 41357 9965 20 that that IN 41357 9965 21 from from IN 41357 9965 22 the the DT 41357 9965 23 primary primary JJ 41357 9965 24 Malpighian malpighian JJ 41357 9965 25 body body NN 41357 9965 26 , , , 41357 9965 27 and and CC 41357 9965 28 , , , 41357 9965 29 where where WRB 41357 9965 30 the the DT 41357 9965 31 segments segment NNS 41357 9965 32 are be VBP 41357 9965 33 larger large JJR 41357 9965 34 , , , 41357 9965 35 there there EX 41357 9965 36 are be VBP 41357 9965 37 three three CD 41357 9965 38 , , , 41357 9965 39 and and CC 41357 9965 40 possibly possibly RB 41357 9965 41 in in IN 41357 9965 42 the the DT 41357 9965 43 hinder hinder NN 41357 9965 44 segments segment NNS 41357 9965 45 of of IN 41357 9965 46 the the DT 41357 9965 47 Wolffian wolffian JJ 41357 9965 48 gland gland NN 41357 9965 49 and and CC 41357 9965 50 segments segment NNS 41357 9965 51 of of IN 41357 9965 52 the the DT 41357 9965 53 kidney kidney NN 41357 9965 54 proper proper JJ 41357 9965 55 , , , 41357 9965 56 more more JJR 41357 9965 57 than than IN 41357 9965 58 three three CD 41357 9965 59 Malpighian malpighian JJ 41357 9965 60 bodies body NNS 41357 9965 61 . . . 41357 9966 1 Footnote Footnote NNP 41357 9966 2 343 343 CD 41357 9966 3 : : : 41357 9966 4 My -PRON- PRP$ 41357 9966 5 observations observation NNS 41357 9966 6 on on IN 41357 9966 7 this this DT 41357 9966 8 subject subject NN 41357 9966 9 completely completely RB 41357 9966 10 disprove disprove JJ 41357 9966 11 , , , 41357 9966 12 if if IN 41357 9966 13 it -PRON- PRP 41357 9966 14 is be VBZ 41357 9966 15 necessary necessary JJ 41357 9966 16 to to TO 41357 9966 17 do do VB 41357 9966 18 so so RB 41357 9966 19 after after IN 41357 9966 20 Professor Professor NNP 41357 9966 21 Semper Semper NNP 41357 9966 22 's 's POS 41357 9966 23 investigations investigation NNS 41357 9966 24 , , , 41357 9966 25 the the DT 41357 9966 26 statement statement NN 41357 9966 27 of of IN 41357 9966 28 Dr Dr NNP 41357 9966 29 Meyer Meyer NNP 41357 9966 30 , , , 41357 9966 31 that that IN 41357 9966 32 segmental segmental JJ 41357 9966 33 tubes tube NNS 41357 9966 34 in in IN 41357 9966 35 Scyllium scyllium NN 41357 9966 36 open open JJ 41357 9966 37 into into IN 41357 9966 38 lymph lymph JJ 41357 9966 39 organs organ NNS 41357 9966 40 . . . 41357 9967 1 The the DT 41357 9967 2 accessory accessory JJ 41357 9967 3 Malpighian malpighian JJ 41357 9967 4 bodies body NNS 41357 9967 5 , , , 41357 9967 6 or or CC 41357 9967 7 at at IN 41357 9967 8 any any DT 41357 9967 9 rate rate NN 41357 9967 10 one one CD 41357 9967 11 of of IN 41357 9967 12 them -PRON- PRP 41357 9967 13 , , , 41357 9967 14 appear appear VBP 41357 9967 15 to to TO 41357 9967 16 have have VB 41357 9967 17 curious curious JJ 41357 9967 18 relations relation NNS 41357 9967 19 to to IN 41357 9967 20 the the DT 41357 9967 21 segmental segmental JJ 41357 9967 22 tubes tube NNS 41357 9967 23 . . . 41357 9968 1 The the DT 41357 9968 2 necks neck NNS 41357 9968 3 of of IN 41357 9968 4 some some DT 41357 9968 5 of of IN 41357 9968 6 the the DT 41357 9968 7 anterior anterior JJ 41357 9968 8 segmental segmental JJ 41357 9968 9 tubes tube NNS 41357 9968 10 ( ( -LRB- 41357 9968 11 Pl Pl NNP 41357 9968 12 . . . 41357 9969 1 20 20 CD 41357 9969 2 , , , 41357 9969 3 fig fig NN 41357 9969 4 . . . 41357 9970 1 5 5 LS 41357 9970 2 ) ) -RRB- 41357 9970 3 close close RB 41357 9970 4 to to IN 41357 9970 5 their -PRON- PRP$ 41357 9970 6 openings opening NNS 41357 9970 7 into into IN 41357 9970 8 the the DT 41357 9970 9 primary primary JJ 41357 9970 10 Malpighian malpighian JJ 41357 9970 11 bodies body NNS 41357 9970 12 are be VBP 41357 9970 13 provided provide VBN 41357 9970 14 with with IN 41357 9970 15 a a DT 41357 9970 16 small small JJ 41357 9970 17 knob knob NN 41357 9970 18 of of IN 41357 9970 19 cells cell NNS 41357 9970 20 which which WDT 41357 9970 21 points point VBZ 41357 9970 22 towards towards IN 41357 9970 23 the the DT 41357 9970 24 preceding precede VBG 41357 9970 25 segment segment NN 41357 9970 26 and and CC 41357 9970 27 is be VBZ 41357 9970 28 usually usually RB 41357 9970 29 connected connect VBN 41357 9970 30 with with IN 41357 9970 31 it -PRON- PRP 41357 9970 32 by by IN 41357 9970 33 a a DT 41357 9970 34 fibrous fibrous JJ 41357 9970 35 band band NN 41357 9970 36 . . . 41357 9971 1 This this DT 41357 9971 2 knob knob NN 41357 9971 3 is be VBZ 41357 9971 4 most most RBS 41357 9971 5 conspicuous conspicuous JJ 41357 9971 6 in in IN 41357 9971 7 the the DT 41357 9971 8 male male NN 41357 9971 9 , , , 41357 9971 10 and and CC 41357 9971 11 in in IN 41357 9971 12 very very RB 41357 9971 13 young young JJ 41357 9971 14 animals animal NNS 41357 9971 15 or or CC 41357 9971 16 almost almost RB 41357 9971 17 ripe ripe JJ 41357 9971 18 embryos embryo NNS 41357 9971 19 . . . 41357 9972 1 In in IN 41357 9972 2 several several JJ 41357 9972 3 instances instance NNS 41357 9972 4 in in IN 41357 9972 5 a a DT 41357 9972 6 ripe ripe JJ 41357 9972 7 male male JJ 41357 9972 8 embryo embryo NN 41357 9972 9 it -PRON- PRP 41357 9972 10 appeared appear VBD 41357 9972 11 to to IN 41357 9972 12 me -PRON- PRP 41357 9972 13 to to TO 41357 9972 14 have have VB 41357 9972 15 a a DT 41357 9972 16 lumen luman NNS 41357 9972 17 , , , 41357 9972 18 and and CC 41357 9972 19 to to TO 41357 9972 20 be be VB 41357 9972 21 continued continue VBN 41357 9972 22 directly directly RB 41357 9972 23 forwards forwards RB 41357 9972 24 into into IN 41357 9972 25 the the DT 41357 9972 26 accessory accessory JJ 41357 9972 27 Malpighian malpighian JJ 41357 9972 28 body body NN 41357 9972 29 of of IN 41357 9972 30 the the DT 41357 9972 31 preceding precede VBG 41357 9972 32 segment segment NN 41357 9972 33 . . . 41357 9973 1 One one CD 41357 9973 2 such such JJ 41357 9973 3 case case NN 41357 9973 4 is be VBZ 41357 9973 5 figured figure VBN 41357 9973 6 in in IN 41357 9973 7 the the DT 41357 9973 8 middle middle JJ 41357 9973 9 segment segment NN 41357 9973 10 on on IN 41357 9973 11 Pl Pl NNP 41357 9973 12 . . . 41357 9974 1 20 20 CD 41357 9974 2 , , , 41357 9974 3 fig fig NN 41357 9974 4 . . . 41357 9975 1 5 5 CD 41357 9975 2 . . . 41357 9976 1 In in IN 41357 9976 2 this this DT 41357 9976 3 embryo embryo NN 41357 9976 4 segmental segmental JJ 41357 9976 5 tubes tube NNS 41357 9976 6 were be VBD 41357 9976 7 present present JJ 41357 9976 8 in in IN 41357 9976 9 the the DT 41357 9976 10 segments segment NNS 41357 9976 11 immediately immediately RB 41357 9976 12 succeeding succeed VBG 41357 9976 13 those those DT 41357 9976 14 connected connected JJ 41357 9976 15 with with IN 41357 9976 16 the the DT 41357 9976 17 vasa vasa NNP 41357 9976 18 efferentia efferentia NNP 41357 9976 19 , , , 41357 9976 20 and and CC 41357 9976 21 at at IN 41357 9976 22 the the DT 41357 9976 23 same same JJ 41357 9976 24 time time NN 41357 9976 25 these these DT 41357 9976 26 segments segment NNS 41357 9976 27 contained contain VBD 41357 9976 28 ordinary ordinary JJ 41357 9976 29 and and CC 41357 9976 30 accessory accessory JJ 41357 9976 31 Malpighian malpighian JJ 41357 9976 32 bodies body NNS 41357 9976 33 . . . 41357 9977 1 The the DT 41357 9977 2 segmental segmental JJ 41357 9977 3 tubes tube NNS 41357 9977 4 of of IN 41357 9977 5 these these DT 41357 9977 6 segments segment NNS 41357 9977 7 were be VBD 41357 9977 8 not not RB 41357 9977 9 , , , 41357 9977 10 however however RB 41357 9977 11 , , , 41357 9977 12 connected connect VBN 41357 9977 13 with with IN 41357 9977 14 the the DT 41357 9977 15 Malpighian malpighian JJ 41357 9977 16 body body NN 41357 9977 17 of of IN 41357 9977 18 their -PRON- PRP$ 41357 9977 19 proper proper JJ 41357 9977 20 segment segment NN 41357 9977 21 , , , 41357 9977 22 but but CC 41357 9977 23 instead instead RB 41357 9977 24 , , , 41357 9977 25 turned turn VBN 41357 9977 26 forwards forwards RB 41357 9977 27 and and CC 41357 9977 28 entered enter VBD 41357 9977 29 the the DT 41357 9977 30 segment segment NN 41357 9977 31 in in IN 41357 9977 32 front front NN 41357 9977 33 of of IN 41357 9977 34 that that DT 41357 9977 35 to to TO 41357 9977 36 which which WDT 41357 9977 37 they -PRON- PRP 41357 9977 38 properly properly RB 41357 9977 39 belonged belong VBD 41357 9977 40 . . . 41357 9978 1 I -PRON- PRP 41357 9978 2 failed fail VBD 41357 9978 3 to to TO 41357 9978 4 trace trace VB 41357 9978 5 them -PRON- PRP 41357 9978 6 quite quite RB 41357 9978 7 definitely definitely RB 41357 9978 8 to to IN 41357 9978 9 the the DT 41357 9978 10 accessory accessory JJ 41357 9978 11 Malpighian malpighian JJ 41357 9978 12 body body NN 41357 9978 13 of of IN 41357 9978 14 the the DT 41357 9978 15 preceding precede VBG 41357 9978 16 segment segment NN 41357 9978 17 , , , 41357 9978 18 but but CC 41357 9978 19 , , , 41357 9978 20 in in IN 41357 9978 21 one one CD 41357 9978 22 instance instance NN 41357 9978 23 at at IN 41357 9978 24 least least JJS 41357 9978 25 , , , 41357 9978 26 there there EX 41357 9978 27 appeared appear VBD 41357 9978 28 to to IN 41357 9978 29 me -PRON- PRP 41357 9978 30 to to TO 41357 9978 31 be be VB 41357 9978 32 present present JJ 41357 9978 33 a a DT 41357 9978 34 fibrous fibrous JJ 41357 9978 35 connection connection NN 41357 9978 36 , , , 41357 9978 37 which which WDT 41357 9978 38 is be VBZ 41357 9978 39 shewn shew VBN 41357 9978 40 in in IN 41357 9978 41 the the DT 41357 9978 42 figure figure NN 41357 9978 43 already already RB 41357 9978 44 referred refer VBD 41357 9978 45 to to IN 41357 9978 46 , , , 41357 9978 47 Pl Pl NNP 41357 9978 48 . . . 41357 9979 1 20 20 CD 41357 9979 2 , , , 41357 9979 3 fig fig NN 41357 9979 4 . . . 41357 9980 1 5 5 CD 41357 9980 2 , , , 41357 9980 3 _ _ NNP 41357 9980 4 r.st r.st NNP 41357 9980 5 _ _ NNP 41357 9980 6 . . . 41357 9981 1 In in IN 41357 9981 2 any any DT 41357 9981 3 case case NN 41357 9981 4 it -PRON- PRP 41357 9981 5 can can MD 41357 9981 6 hardly hardly RB 41357 9981 7 be be VB 41357 9981 8 doubted doubt VBN 41357 9981 9 that that IN 41357 9981 10 this this DT 41357 9981 11 peculiarity peculiarity NN 41357 9981 12 of of IN 41357 9981 13 the the DT 41357 9981 14 foremost foremost JJ 41357 9981 15 segmental segmental JJ 41357 9981 16 tubes tube NNS 41357 9981 17 is be VBZ 41357 9981 18 related relate VBN 41357 9981 19 to to IN 41357 9981 20 what what WP 41357 9981 21 would would MD 41357 9981 22 seem seem VB 41357 9981 23 to to TO 41357 9981 24 be be VB 41357 9981 25 the the DT 41357 9981 26 normal normal JJ 41357 9981 27 arrangement arrangement NN 41357 9981 28 in in IN 41357 9981 29 the the DT 41357 9981 30 next next JJ 41357 9981 31 few few JJ 41357 9981 32 succeeding succeed VBG 41357 9981 33 segments segment NNS 41357 9981 34 , , , 41357 9981 35 where where WRB 41357 9981 36 each each DT 41357 9981 37 segmental segmental JJ 41357 9981 38 tube tube NN 41357 9981 39 is be VBZ 41357 9981 40 connected connect VBN 41357 9981 41 with with IN 41357 9981 42 a a DT 41357 9981 43 Malpighian malpighian JJ 41357 9981 44 body body NN 41357 9981 45 in in IN 41357 9981 46 its -PRON- PRP$ 41357 9981 47 own own JJ 41357 9981 48 segment segment NN 41357 9981 49 , , , 41357 9981 50 and and CC 41357 9981 51 more more RBR 41357 9981 52 or or CC 41357 9981 53 less less RBR 41357 9981 54 distinctly distinctly RB 41357 9981 55 with with IN 41357 9981 56 an an DT 41357 9981 57 accessory accessory JJ 41357 9981 58 Malpighian malpighian JJ 41357 9981 59 body body NN 41357 9981 60 in in IN 41357 9981 61 the the DT 41357 9981 62 preceding precede VBG 41357 9981 63 segment segment NN 41357 9981 64 . . . 41357 9982 1 In in IN 41357 9982 2 the the DT 41357 9982 3 male male NN 41357 9982 4 the the DT 41357 9982 5 anterior anterior NNP 41357 9982 6 segmental segmental JJ 41357 9982 7 tubes tube NNS 41357 9982 8 , , , 41357 9982 9 which which WDT 41357 9982 10 even even RB 41357 9982 11 in in IN 41357 9982 12 the the DT 41357 9982 13 embryo embryo NN 41357 9982 14 exhibit exhibit NN 41357 9982 15 signs sign NNS 41357 9982 16 of of IN 41357 9982 17 atrophy atrophy NN 41357 9982 18 , , , 41357 9982 19 become become VBN 41357 9982 20 in in IN 41357 9982 21 the the DT 41357 9982 22 adult adult NN 41357 9982 23 completely completely RB 41357 9982 24 aborted abort VBN 41357 9982 25 ( ( -LRB- 41357 9982 26 as as IN 41357 9982 27 has have VBZ 41357 9982 28 been be VBN 41357 9982 29 already already RB 41357 9982 30 shewn shew VBN 41357 9982 31 by by IN 41357 9982 32 Semper Semper NNP 41357 9982 33 ) ) -RRB- 41357 9982 34 , , , 41357 9982 35 and and CC 41357 9982 36 remain remain VBP 41357 9982 37 as as IN 41357 9982 38 irregular irregular JJ 41357 9982 39 tubes tube NNS 41357 9982 40 closed close VBD 41357 9982 41 at at IN 41357 9982 42 both both DT 41357 9982 43 ends end NNS 41357 9982 44 , , , 41357 9982 45 which which WDT 41357 9982 46 for for IN 41357 9982 47 the the DT 41357 9982 48 most most JJS 41357 9982 49 part part NN 41357 9982 50 do do VBP 41357 9982 51 not not RB 41357 9982 52 extend extend VB 41357 9982 53 beyond beyond IN 41357 9982 54 the the DT 41357 9982 55 Wolffian wolffian JJ 41357 9982 56 duct duct NN 41357 9982 57 ( ( -LRB- 41357 9982 58 Pl Pl NNP 41357 9982 59 . . . 41357 9983 1 20 20 CD 41357 9983 2 , , , 41357 9983 3 fig fig NN 41357 9983 4 . . . 41357 9984 1 4 4 LS 41357 9984 2 , , , 41357 9984 3 _ _ NNP 41357 9984 4 r.st r.st NNP 41357 9984 5 _ _ NNP 41357 9984 6 ) ) -RRB- 41357 9984 7 . . . 41357 9985 1 In in IN 41357 9985 2 the the DT 41357 9985 3 adult adult NN 41357 9985 4 , , , 41357 9985 5 the the DT 41357 9985 6 first first JJ 41357 9985 7 two two CD 41357 9985 8 or or CC 41357 9985 9 three three CD 41357 9985 10 segments segment NNS 41357 9985 11 with with IN 41357 9985 12 these these DT 41357 9985 13 aborted abort VBN 41357 9985 14 tubes tube NNS 41357 9985 15 contain contain VBP 41357 9985 16 only only RB 41357 9985 17 accessory accessory NN 41357 9985 18 Malpighian malpighian JJ 41357 9985 19 bodies body NNS 41357 9985 20 ; ; : 41357 9985 21 the the DT 41357 9985 22 remaining remain VBG 41357 9985 23 segments segment NNS 41357 9985 24 , , , 41357 9985 25 with with IN 41357 9985 26 aborted aborted JJ 41357 9985 27 segmental segmental JJ 41357 9985 28 tubes tube NNS 41357 9985 29 , , , 41357 9985 30 both both CC 41357 9985 31 secondary secondary JJ 41357 9985 32 and and CC 41357 9985 33 primary primary JJ 41357 9985 34 Malpighian malpighian JJ 41357 9985 35 bodies body NNS 41357 9985 36 . . . 41357 9986 1 In in IN 41357 9986 2 neither neither DT 41357 9986 3 case case NN 41357 9986 4 are be VBP 41357 9986 5 the the DT 41357 9986 6 Malpighian malpighian JJ 41357 9986 7 bodies body NNS 41357 9986 8 connected connect VBN 41357 9986 9 with with IN 41357 9986 10 the the DT 41357 9986 11 aborted aborted JJ 41357 9986 12 tubes tube NNS 41357 9986 13 . . . 41357 9987 1 The the DT 41357 9987 2 Malpighian malpighian JJ 41357 9987 3 bodies body NNS 41357 9987 4 in in IN 41357 9987 5 Scyllium scyllium NN 41357 9987 6 present present JJ 41357 9987 7 no no DT 41357 9987 8 special special JJ 41357 9987 9 peculiarities peculiarity NNS 41357 9987 10 . . . 41357 9988 1 The the DT 41357 9988 2 outer outer JJ 41357 9988 3 layer layer NN 41357 9988 4 of of IN 41357 9988 5 their -PRON- PRP$ 41357 9988 6 capsule capsule NN 41357 9988 7 is be VBZ 41357 9988 8 for for IN 41357 9988 9 the the DT 41357 9988 10 most most JJS 41357 9988 11 part part NN 41357 9988 12 formed form VBN 41357 9988 13 of of IN 41357 9988 14 flattened flatten VBN 41357 9988 15 cells cell NNS 41357 9988 16 ; ; : 41357 9988 17 but but CC 41357 9988 18 , , , 41357 9988 19 between between IN 41357 9988 20 the the DT 41357 9988 21 opening opening NN 41357 9988 22 of of IN 41357 9988 23 the the DT 41357 9988 24 segmental segmental JJ 41357 9988 25 tube tube NN 41357 9988 26 and and CC 41357 9988 27 the the DT 41357 9988 28 efferent efferent NN 41357 9988 29 tubulus tubulus NN 41357 9988 30 of of IN 41357 9988 31 the the DT 41357 9988 32 kidney kidney NN 41357 9988 33 , , , 41357 9988 34 their -PRON- PRP$ 41357 9988 35 cells cell NNS 41357 9988 36 become become VBP 41357 9988 37 columnar columnar JJ 41357 9988 38 . . . 41357 9989 1 Vide Vide NNP 41357 9989 2 Pl Pl NNP 41357 9989 3 . . . 41357 9990 1 20 20 CD 41357 9990 2 , , , 41357 9990 3 fig fig NN 41357 9990 4 . . . 41357 9991 1 5 5 CD 41357 9991 2 . . . 41357 9992 1 The the DT 41357 9992 2 convoluted convoluted JJ 41357 9992 3 tubuli tubuli NN 41357 9992 4 continuous continuous JJ 41357 9992 5 with with IN 41357 9992 6 them -PRON- PRP 41357 9992 7 are be VBP 41357 9992 8 , , , 41357 9992 9 I -PRON- PRP 41357 9992 10 believe believe VBP 41357 9992 11 , , , 41357 9992 12 ciliated ciliate VBN 41357 9992 13 in in IN 41357 9992 14 their -PRON- PRP$ 41357 9992 15 proximal proximal JJ 41357 9992 16 section section NN 41357 9992 17 , , , 41357 9992 18 but but CC 41357 9992 19 I -PRON- PRP 41357 9992 20 have have VBP 41357 9992 21 not not RB 41357 9992 22 made make VBN 41357 9992 23 careful careful JJ 41357 9992 24 investigations investigation NNS 41357 9992 25 with with IN 41357 9992 26 reference reference NN 41357 9992 27 to to IN 41357 9992 28 their -PRON- PRP$ 41357 9992 29 finer fine JJR 41357 9992 30 structure structure NN 41357 9992 31 . . . 41357 9993 1 Each each DT 41357 9993 2 segment segment NN 41357 9993 3 is be VBZ 41357 9993 4 connected connect VBN 41357 9993 5 with with IN 41357 9993 6 the the DT 41357 9993 7 Wolffian wolffian JJ 41357 9993 8 duct duct NN 41357 9993 9 by by IN 41357 9993 10 a a DT 41357 9993 11 single single JJ 41357 9993 12 tube tube NN 41357 9993 13 at at IN 41357 9993 14 the the DT 41357 9993 15 hinder hinder NN 41357 9993 16 end end NN 41357 9993 17 of of IN 41357 9993 18 the the DT 41357 9993 19 segment segment NN 41357 9993 20 . . . 41357 9994 1 In in IN 41357 9994 2 the the DT 41357 9994 3 kidney kidney NN 41357 9994 4 proper proper JJ 41357 9994 5 , , , 41357 9994 6 these these DT 41357 9994 7 tubes tube NNS 41357 9994 8 become become VBP 41357 9994 9 greatly greatly RB 41357 9994 10 prolonged prolonged JJ 41357 9994 11 , , , 41357 9994 12 and and CC 41357 9994 13 form form VB 41357 9994 14 the the DT 41357 9994 15 ureters ureter NNS 41357 9994 16 . . . 41357 9995 1 It -PRON- PRP 41357 9995 2 has have VBZ 41357 9995 3 already already RB 41357 9995 4 been be VBN 41357 9995 5 stated state VBN 41357 9995 6 that that IN 41357 9995 7 the the DT 41357 9995 8 semen semen NN 41357 9995 9 is be VBZ 41357 9995 10 carried carry VBN 41357 9995 11 by by IN 41357 9995 12 vasa vasa NNP 41357 9995 13 efferentia efferentia NNP 41357 9995 14 from from IN 41357 9995 15 the the DT 41357 9995 16 testes testis NNS 41357 9995 17 to to IN 41357 9995 18 the the DT 41357 9995 19 anterior anterior JJ 41357 9995 20 segments segment NNS 41357 9995 21 of of IN 41357 9995 22 the the DT 41357 9995 23 Wolffian wolffian JJ 41357 9995 24 body body NN 41357 9995 25 , , , 41357 9995 26 and and CC 41357 9995 27 thence thence NN 41357 9995 28 through through IN 41357 9995 29 the the DT 41357 9995 30 coils coil NNS 41357 9995 31 of of IN 41357 9995 32 the the DT 41357 9995 33 Wolffian wolffian JJ 41357 9995 34 body body NN 41357 9995 35 to to IN 41357 9995 36 the the DT 41357 9995 37 Wolffian wolffian JJ 41357 9995 38 duct duct NN 41357 9995 39 . . . 41357 9996 1 The the DT 41357 9996 2 nature nature NN 41357 9996 3 of of IN 41357 9996 4 the the DT 41357 9996 5 vasa vasa NN 41357 9996 6 will will MD 41357 9996 7 be be VB 41357 9996 8 discussed discuss VBN 41357 9996 9 in in IN 41357 9996 10 the the DT 41357 9996 11 embryological embryological JJ 41357 9996 12 section section NN 41357 9996 13 of of IN 41357 9996 14 this this DT 41357 9996 15 chapter chapter NN 41357 9996 16 : : : 41357 9996 17 I -PRON- PRP 41357 9996 18 shall shall MD 41357 9996 19 here here RB 41357 9996 20 confine confine VB 41357 9996 21 myself -PRON- PRP 41357 9996 22 to to IN 41357 9996 23 a a DT 41357 9996 24 simple simple JJ 41357 9996 25 description description NN 41357 9996 26 of of IN 41357 9996 27 their -PRON- PRP$ 41357 9996 28 anatomical anatomical JJ 41357 9996 29 relations relation NNS 41357 9996 30 . . . 41357 9997 1 The the DT 41357 9997 2 consideration consideration NN 41357 9997 3 of of IN 41357 9997 4 their -PRON- PRP$ 41357 9997 5 connections connection NNS 41357 9997 6 naturally naturally RB 41357 9997 7 falls fall VBZ 41357 9997 8 under under IN 41357 9997 9 three three CD 41357 9997 10 heads head NNS 41357 9997 11 : : : 41357 9997 12 ( ( -LRB- 41357 9997 13 1 1 LS 41357 9997 14 ) ) -RRB- 41357 9997 15 the the DT 41357 9997 16 vasa vasa NNP 41357 9997 17 efferentia efferentia NNP 41357 9997 18 passing pass VBG 41357 9997 19 from from IN 41357 9997 20 the the DT 41357 9997 21 testes testis NNS 41357 9997 22 to to IN 41357 9997 23 the the DT 41357 9997 24 Wolffian wolffian JJ 41357 9997 25 body body NN 41357 9997 26 , , , 41357 9997 27 ( ( -LRB- 41357 9997 28 2 2 LS 41357 9997 29 ) ) -RRB- 41357 9997 30 the the DT 41357 9997 31 mode mode NN 41357 9997 32 in in IN 41357 9997 33 which which WDT 41357 9997 34 these these DT 41357 9997 35 are be VBP 41357 9997 36 connected connect VBN 41357 9997 37 with with IN 41357 9997 38 the the DT 41357 9997 39 Wolffian wolffian JJ 41357 9997 40 body body NN 41357 9997 41 , , , 41357 9997 42 and and CC 41357 9997 43 ( ( -LRB- 41357 9997 44 3 3 LS 41357 9997 45 ) ) -RRB- 41357 9997 46 with with IN 41357 9997 47 the the DT 41357 9997 48 testis testis NNP 41357 9997 49 . . . 41357 9998 1 In in IN 41357 9998 2 Pl Pl NNP 41357 9998 3 . . . 41357 9999 1 20 20 CD 41357 9999 2 , , , 41357 9999 3 fig fig NN 41357 9999 4 . . . 41357 10000 1 4 4 LS 41357 10000 2 , , , 41357 10000 3 drawn draw VBN 41357 10000 4 for for IN 41357 10000 5 me -PRON- PRP 41357 10000 6 from from IN 41357 10000 7 nature nature NN 41357 10000 8 by by IN 41357 10000 9 my -PRON- PRP$ 41357 10000 10 friend friend NN 41357 10000 11 Mr Mr NNP 41357 10000 12 Haddon Haddon NNP 41357 10000 13 , , , 41357 10000 14 are be VBP 41357 10000 15 shewn shew VBN 41357 10000 16 the the DT 41357 10000 17 vasa vasa NNP 41357 10000 18 efferentia efferentia NNP 41357 10000 19 and and CC 41357 10000 20 their -PRON- PRP$ 41357 10000 21 junctions junction NNS 41357 10000 22 both both CC 41357 10000 23 with with IN 41357 10000 24 the the DT 41357 10000 25 testes testis NNS 41357 10000 26 and and CC 41357 10000 27 the the DT 41357 10000 28 kidney kidney NN 41357 10000 29 . . . 41357 10001 1 This this DT 41357 10001 2 figure figure NN 41357 10001 3 illustrates illustrate VBZ 41357 10001 4 better well JJR 41357 10001 5 than than IN 41357 10001 6 any any DT 41357 10001 7 description description NN 41357 10001 8 the the DT 41357 10001 9 anatomy anatomy NN 41357 10001 10 of of IN 41357 10001 11 the the DT 41357 10001 12 various various JJ 41357 10001 13 parts part NNS 41357 10001 14 . . . 41357 10002 1 Behind behind IN 41357 10002 2 there there EX 41357 10002 3 are be VBP 41357 10002 4 two two CD 41357 10002 5 simple simple JJ 41357 10002 6 vasa vasa NN 41357 10002 7 efferentia efferentia NN 41357 10002 8 ( ( -LRB- 41357 10002 9 _ _ NNP 41357 10002 10 v.e v.e NNP 41357 10002 11 . . NNP 41357 10002 12 _ _ NNP 41357 10002 13 ) ) -RRB- 41357 10002 14 and and CC 41357 10002 15 in in IN 41357 10002 16 front front NN 41357 10002 17 a a DT 41357 10002 18 complicated complicated JJ 41357 10002 19 network network NN 41357 10002 20 of of IN 41357 10002 21 vasa vasa NNP 41357 10002 22 , , , 41357 10002 23 which which WDT 41357 10002 24 might may MD 41357 10002 25 be be VB 41357 10002 26 regarded regard VBN 41357 10002 27 as as IN 41357 10002 28 formed form VBN 41357 10002 29 of of IN 41357 10002 30 either either DT 41357 10002 31 two two CD 41357 10002 32 or or CC 41357 10002 33 four four CD 41357 10002 34 main main JJ 41357 10002 35 vessels vessel NNS 41357 10002 36 . . . 41357 10003 1 It -PRON- PRP 41357 10003 2 will will MD 41357 10003 3 be be VB 41357 10003 4 shewn shew VBN 41357 10003 5 in in IN 41357 10003 6 the the DT 41357 10003 7 sequel sequel NN 41357 10003 8 that that IN 41357 10003 9 it -PRON- PRP 41357 10003 10 is be VBZ 41357 10003 11 really really RB 41357 10003 12 formed form VBN 41357 10003 13 of of IN 41357 10003 14 four four CD 41357 10003 15 distinct distinct JJ 41357 10003 16 vessels vessel NNS 41357 10003 17 . . . 41357 10004 1 Professor Professor NNP 41357 10004 2 Semper Semper NNP 41357 10004 3 states state VBZ 41357 10004 4 that that IN 41357 10004 5 there there EX 41357 10004 6 is be VBZ 41357 10004 7 but but CC 41357 10004 8 a a DT 41357 10004 9 single single JJ 41357 10004 10 vas vas NN 41357 10004 11 efferens efferen NNS 41357 10004 12 in in IN 41357 10004 13 Scyllium scyllium NN 41357 10004 14 canicula canicula NN 41357 10004 15 , , , 41357 10004 16 a a DT 41357 10004 17 statement statement NN 41357 10004 18 which which WDT 41357 10004 19 appears appear VBZ 41357 10004 20 to to IN 41357 10004 21 me -PRON- PRP 41357 10004 22 unquestionably unquestionably RB 41357 10004 23 erroneous erroneous JJ 41357 10004 24 . . . 41357 10005 1 All all PDT 41357 10005 2 the the DT 41357 10005 3 vasa vasa NN 41357 10005 4 efferentia efferentia NN 41357 10005 5 fall fall VBP 41357 10005 6 into into IN 41357 10005 7 a a DT 41357 10005 8 _ _ NNP 41357 10005 9 longitudinal longitudinal JJ 41357 10005 10 duct duct NN 41357 10005 11 ( ( -LRB- 41357 10005 12 l.c l.c NNP 41357 10005 13 ) ) -RRB- 41357 10005 14 _ _ NNP 41357 10005 15 , , , 41357 10005 16 which which WDT 41357 10005 17 is be VBZ 41357 10005 18 connected connect VBN 41357 10005 19 in in IN 41357 10005 20 succession succession NN 41357 10005 21 with with IN 41357 10005 22 the the DT 41357 10005 23 several several JJ 41357 10005 24 segments segment NNS 41357 10005 25 of of IN 41357 10005 26 the the DT 41357 10005 27 Wolffian wolffian JJ 41357 10005 28 body body NN 41357 10005 29 ( ( -LRB- 41357 10005 30 one one CD 41357 10005 31 for for IN 41357 10005 32 each each DT 41357 10005 33 vas vas NN 41357 10005 34 efferens efferen NNS 41357 10005 35 ) ) -RRB- 41357 10005 36 which which WDT 41357 10005 37 appertain appertain VBP 41357 10005 38 to to IN 41357 10005 39 the the DT 41357 10005 40 testis testis NNP 41357 10005 41 . . . 41357 10006 1 The the DT 41357 10006 2 hind hind JJ 41357 10006 3 end end NN 41357 10006 4 of of IN 41357 10006 5 the the DT 41357 10006 6 longitudinal longitudinal JJ 41357 10006 7 duct duct NN 41357 10006 8 is be VBZ 41357 10006 9 simple simple JJ 41357 10006 10 , , , 41357 10006 11 and and CC 41357 10006 12 ends end VBZ 41357 10006 13 blindly blindly RB 41357 10006 14 close close JJ 41357 10006 15 to to IN 41357 10006 16 its -PRON- PRP$ 41357 10006 17 junction junction NN 41357 10006 18 with with IN 41357 10006 19 the the DT 41357 10006 20 last last JJ 41357 10006 21 vas vas NN 41357 10006 22 efferens efferen NNS 41357 10006 23 ; ; : 41357 10006 24 but but CC 41357 10006 25 in in IN 41357 10006 26 front front NN 41357 10006 27 , , , 41357 10006 28 where where WRB 41357 10006 29 the the DT 41357 10006 30 vasa vasa NNP 41357 10006 31 efferentia efferentia NNP 41357 10006 32 are be VBP 41357 10006 33 complicated complicate VBN 41357 10006 34 , , , 41357 10006 35 the the DT 41357 10006 36 longitudinal longitudinal JJ 41357 10006 37 duct duct NN 41357 10006 38 also also RB 41357 10006 39 has have VBZ 41357 10006 40 a a DT 41357 10006 41 complicated complicated JJ 41357 10006 42 constitution constitution NN 41357 10006 43 , , , 41357 10006 44 and and CC 41357 10006 45 forms form VBZ 41357 10006 46 a a DT 41357 10006 47 network network NN 41357 10006 48 rather rather RB 41357 10006 49 than than IN 41357 10006 50 a a DT 41357 10006 51 simple simple JJ 41357 10006 52 tube tube NN 41357 10006 53 . . . 41357 10007 1 It -PRON- PRP 41357 10007 2 typically typically RB 41357 10007 3 sends send VBZ 41357 10007 4 off off RP 41357 10007 5 a a DT 41357 10007 6 duct duct NN 41357 10007 7 to to TO 41357 10007 8 join join VB 41357 10007 9 the the DT 41357 10007 10 coils coil NNS 41357 10007 11 of of IN 41357 10007 12 the the DT 41357 10007 13 Wolffian wolffian JJ 41357 10007 14 body body NN 41357 10007 15 between between IN 41357 10007 16 each each DT 41357 10007 17 pair pair NN 41357 10007 18 of of IN 41357 10007 19 vasa vasa NNP 41357 10007 20 efferentia efferentia NNP 41357 10007 21 , , , 41357 10007 22 and and CC 41357 10007 23 is be VBZ 41357 10007 24 usually usually RB 41357 10007 25 swollen swollen JJ 41357 10007 26 where where WRB 41357 10007 27 this this DT 41357 10007 28 duct duct NN 41357 10007 29 parts part NNS 41357 10007 30 from from IN 41357 10007 31 it -PRON- PRP 41357 10007 32 . . . 41357 10008 1 A a DT 41357 10008 2 duct duct NN 41357 10008 3 similar similar JJ 41357 10008 4 to to IN 41357 10008 5 this this DT 41357 10008 6 has have VBZ 41357 10008 7 been be VBN 41357 10008 8 described describe VBN 41357 10008 9 by by IN 41357 10008 10 Semper Semper NNP 41357 10008 11 as as IN 41357 10008 12 _ _ NNP 41357 10008 13 Nierenrandcanal Nierenrandcanal NNP 41357 10008 14 _ _ NNP 41357 10008 15 in in IN 41357 10008 16 several several JJ 41357 10008 17 Elasmobranchii Elasmobranchii NNP 41357 10008 18 , , , 41357 10008 19 but but CC 41357 10008 20 its -PRON- PRP$ 41357 10008 21 existence existence NN 41357 10008 22 is be VBZ 41357 10008 23 expressly expressly RB 41357 10008 24 denied deny VBN 41357 10008 25 in in IN 41357 10008 26 the the DT 41357 10008 27 case case NN 41357 10008 28 of of IN 41357 10008 29 Scyllium scyllium NN 41357 10008 30 ! ! . 41357 10009 1 It -PRON- PRP 41357 10009 2 is be VBZ 41357 10009 3 usually usually RB 41357 10009 4 found find VBN 41357 10009 5 in in IN 41357 10009 6 Amphibia Amphibia NNP 41357 10009 7 , , , 41357 10009 8 as as IN 41357 10009 9 we -PRON- PRP 41357 10009 10 know know VBP 41357 10009 11 from from IN 41357 10009 12 Bidder Bidder NNP 41357 10009 13 and and CC 41357 10009 14 Spengel Spengel NNP 41357 10009 15 's 's POS 41357 10009 16 researches research NNS 41357 10009 17 . . . 41357 10010 1 Spengel Spengel NNP 41357 10010 2 calls call VBZ 41357 10010 3 it -PRON- PRP 41357 10010 4 _ _ IN 41357 10010 5 Längscanal Längscanal NNP 41357 10010 6 des des NNP 41357 10010 7 Hoden Hoden NNP 41357 10010 8 _ _ NNP 41357 10010 9 ; ; : 41357 10010 10 the the DT 41357 10010 11 vessels vessel NNS 41357 10010 12 from from IN 41357 10010 13 it -PRON- PRP 41357 10010 14 into into IN 41357 10010 15 the the DT 41357 10010 16 kidney kidney NN 41357 10010 17 he -PRON- PRP 41357 10010 18 calls call VBZ 41357 10010 19 _ _ NNP 41357 10010 20 vasa vasa NNP 41357 10010 21 efferentia efferentia NNP 41357 10010 22 _ _ NNP 41357 10010 23 , , , 41357 10010 24 and and CC 41357 10010 25 the the DT 41357 10010 26 vessels vessel NNS 41357 10010 27 to to IN 41357 10010 28 it -PRON- PRP 41357 10010 29 , , , 41357 10010 30 which which WDT 41357 10010 31 I -PRON- PRP 41357 10010 32 speak speak VBP 41357 10010 33 of of IN 41357 10010 34 as as IN 41357 10010 35 vasa vasa NNP 41357 10010 36 efferentia efferentia NNP 41357 10010 37 , , , 41357 10010 38 he -PRON- PRP 41357 10010 39 calls call VBZ 41357 10010 40 _ _ NNP 41357 10010 41 Quercanale Quercanale NNP 41357 10010 42 _ _ NNP 41357 10010 43 . . . 41357 10011 1 The the DT 41357 10011 2 exact exact JJ 41357 10011 3 mode mode NN 41357 10011 4 of of IN 41357 10011 5 junction junction NN 41357 10011 6 of of IN 41357 10011 7 the the DT 41357 10011 8 separate separate JJ 41357 10011 9 vasa vasa NN 41357 10011 10 efferentia efferentia NN 41357 10011 11 with with IN 41357 10011 12 the the DT 41357 10011 13 testis testis NN 41357 10011 14 is be VBZ 41357 10011 15 difficult difficult JJ 41357 10011 16 to to TO 41357 10011 17 make make VB 41357 10011 18 out out RP 41357 10011 19 on on IN 41357 10011 20 account account NN 41357 10011 21 of of IN 41357 10011 22 the the DT 41357 10011 23 opacity opacity NN 41357 10011 24 of of IN 41357 10011 25 the the DT 41357 10011 26 basal basal NN 41357 10011 27 portion portion NN 41357 10011 28 of of IN 41357 10011 29 the the DT 41357 10011 30 testis testis NN 41357 10011 31 . . . 41357 10012 1 My -PRON- PRP$ 41357 10012 2 figure figure NN 41357 10012 3 shews shew VBZ 41357 10012 4 that that IN 41357 10012 5 there there EX 41357 10012 6 is be VBZ 41357 10012 7 a a DT 41357 10012 8 network network NN 41357 10012 9 of of IN 41357 10012 10 tubes tube NNS 41357 10012 11 ( ( -LRB- 41357 10012 12 formed form VBN 41357 10012 13 of of IN 41357 10012 14 four four CD 41357 10012 15 main main JJ 41357 10012 16 tubes tube NNS 41357 10012 17 connected connect VBN 41357 10012 18 by by IN 41357 10012 19 transverse transverse JJ 41357 10012 20 branches branch NNS 41357 10012 21 ) ) -RRB- 41357 10012 22 which which WDT 41357 10012 23 is be VBZ 41357 10012 24 a a DT 41357 10012 25 continuation continuation NN 41357 10012 26 of of IN 41357 10012 27 the the DT 41357 10012 28 anterior anterior NNP 41357 10012 29 vasa vasa NNP 41357 10012 30 efferentia efferentia NNP 41357 10012 31 , , , 41357 10012 32 and and CC 41357 10012 33 joined join VBN 41357 10012 34 by by IN 41357 10012 35 the the DT 41357 10012 36 two two CD 41357 10012 37 posterior posterior JJ 41357 10012 38 ones one NNS 41357 10012 39 . . . 41357 10013 1 These these DT 41357 10013 2 tubes tube NNS 41357 10013 3 receive receive VBP 41357 10013 4 the the DT 41357 10013 5 tubuli tubuli NN 41357 10013 6 coming come VBG 41357 10013 7 from from IN 41357 10013 8 the the DT 41357 10013 9 testicular testicular JJ 41357 10013 10 ampullæ ampullæ NN 41357 10013 11 . . . 41357 10014 1 The the DT 41357 10014 2 whole whole JJ 41357 10014 3 network network NN 41357 10014 4 may may MD 41357 10014 5 be be VB 41357 10014 6 called call VBN 41357 10014 7 , , , 41357 10014 8 with with IN 41357 10014 9 Semper Semper NNP 41357 10014 10 , , , 41357 10014 11 the the DT 41357 10014 12 _ _ NNP 41357 10014 13 testicular testicular JJ 41357 10014 14 network network NN 41357 10014 15 _ _ NNP 41357 10014 16 . . . 41357 10015 1 While while IN 41357 10015 2 its -PRON- PRP$ 41357 10015 3 general general JJ 41357 10015 4 relations relation NNS 41357 10015 5 are be VBP 41357 10015 6 represented represent VBN 41357 10015 7 in in IN 41357 10015 8 my -PRON- PRP$ 41357 10015 9 figure figure NN 41357 10015 10 , , , 41357 10015 11 the the DT 41357 10015 12 opacity opacity NN 41357 10015 13 of of IN 41357 10015 14 the the DT 41357 10015 15 testes testis NNS 41357 10015 16 was be VBD 41357 10015 17 too too RB 41357 10015 18 great great JJ 41357 10015 19 to to TO 41357 10015 20 allow allow VB 41357 10015 21 of of IN 41357 10015 22 all all PDT 41357 10015 23 the the DT 41357 10015 24 details detail NNS 41357 10015 25 being be VBG 41357 10015 26 with with IN 41357 10015 27 certainty certainty NNP 41357 10015 28 filled fill VBN 41357 10015 29 in in IN 41357 10015 30 . . . 41357 10016 1 The the DT 41357 10016 2 kidneys kidney NNS 41357 10016 3 of of IN 41357 10016 4 Scyllium Scyllium NNP 41357 10016 5 stellare stellare NN 41357 10016 6 , , , 41357 10016 7 as as IN 41357 10016 8 might may MD 41357 10016 9 be be VB 41357 10016 10 expected expect VBN 41357 10016 11 , , , 41357 10016 12 closely closely RB 41357 10016 13 resemble resemble JJ 41357 10016 14 those those DT 41357 10016 15 of of IN 41357 10016 16 Scy Scy NNP 41357 10016 17 . . . 41357 10017 1 canicula canicula NNP 41357 10017 2 . . . 41357 10018 1 The the DT 41357 10018 2 ducts duct NNS 41357 10018 3 of of IN 41357 10018 4 the the DT 41357 10018 5 kidney kidney NN 41357 10018 6 proper proper JJ 41357 10018 7 , , , 41357 10018 8 have have VBP 41357 10018 9 , , , 41357 10018 10 in in IN 41357 10018 11 the the DT 41357 10018 12 former former JJ 41357 10018 13 species specie NNS 41357 10018 14 , , , 41357 10018 15 a a DT 41357 10018 16 larger large JJR 41357 10018 17 number number NN 41357 10018 18 of of IN 41357 10018 19 distinct distinct JJ 41357 10018 20 openings opening NNS 41357 10018 21 into into IN 41357 10018 22 the the DT 41357 10018 23 urinogenital urinogenital JJ 41357 10018 24 cloaca cloaca NN 41357 10018 25 . . . 41357 10019 1 In in IN 41357 10019 2 two two CD 41357 10019 3 male male JJ 41357 10019 4 examples example NNS 41357 10019 5 I -PRON- PRP 41357 10019 6 counted count VBD 41357 10019 7 seven seven CD 41357 10019 8 distinct distinct JJ 41357 10019 9 ureters ureter NNS 41357 10019 10 , , , 41357 10019 11 though though IN 41357 10019 12 it -PRON- PRP 41357 10019 13 is be VBZ 41357 10019 14 not not RB 41357 10019 15 impossible impossible JJ 41357 10019 16 that that IN 41357 10019 17 there there EX 41357 10019 18 may may MD 41357 10019 19 have have VB 41357 10019 20 been be VBN 41357 10019 21 one one CD 41357 10019 22 or or CC 41357 10019 23 two two CD 41357 10019 24 more more RBR 41357 10019 25 present present JJ 41357 10019 26 . . . 41357 10020 1 In in IN 41357 10020 2 one one CD 41357 10020 3 of of IN 41357 10020 4 my -PRON- PRP$ 41357 10020 5 examples example NNS 41357 10020 6 the the DT 41357 10020 7 ureters ureter NNS 41357 10020 8 had have VBD 41357 10020 9 seven seven CD 41357 10020 10 distinct distinct JJ 41357 10020 11 openings opening NNS 41357 10020 12 into into IN 41357 10020 13 the the DT 41357 10020 14 cloaca cloaca NN 41357 10020 15 , , , 41357 10020 16 in in IN 41357 10020 17 the the DT 41357 10020 18 other other JJ 41357 10020 19 five five CD 41357 10020 20 openings opening NNS 41357 10020 21 . . . 41357 10021 1 In in IN 41357 10021 2 a a DT 41357 10021 3 female female NN 41357 10021 4 I -PRON- PRP 41357 10021 5 counted count VBD 41357 10021 6 eleven eleven CD 41357 10021 7 ureters ureter NNS 41357 10021 8 opening open VBG 41357 10021 9 into into IN 41357 10021 10 the the DT 41357 10021 11 Wolffian wolffian JJ 41357 10021 12 duct duct NN 41357 10021 13 by by IN 41357 10021 14 seven seven CD 41357 10021 15 distinct distinct JJ 41357 10021 16 openings opening NNS 41357 10021 17 . . . 41357 10022 1 In in IN 41357 10022 2 the the DT 41357 10022 3 remaining remain VBG 41357 10022 4 parts part NNS 41357 10022 5 of of IN 41357 10022 6 the the DT 41357 10022 7 excretory excretory NN 41357 10022 8 organs organ VBZ 41357 10022 9 the the DT 41357 10022 10 two two CD 41357 10022 11 species specie NNS 41357 10022 12 of of IN 41357 10022 13 Scyllium Scyllium NNP 41357 10022 14 resemble resemble VB 41357 10022 15 each each DT 41357 10022 16 other other JJ 41357 10022 17 very very RB 41357 10022 18 closely closely RB 41357 10022 19 . . . 41357 10023 1 As as IN 41357 10023 2 may may MD 41357 10023 3 be be VB 41357 10023 4 gathered gather VBN 41357 10023 5 from from IN 41357 10023 6 Prof. Prof. NNP 41357 10023 7 Semper Semper NNP 41357 10023 8 's 's POS 41357 10023 9 monograph monograph NN 41357 10023 10 , , , 41357 10023 11 the the DT 41357 10023 12 excretory excretory JJ 41357 10023 13 organs organ NNS 41357 10023 14 of of IN 41357 10023 15 Scyllium scyllium NN 41357 10023 16 canicula canicula NN 41357 10023 17 are be VBP 41357 10023 18 fairly fairly RB 41357 10023 19 typical typical JJ 41357 10023 20 for for IN 41357 10023 21 Elasmobranchii Elasmobranchii NNP 41357 10023 22 generally generally RB 41357 10023 23 . . . 41357 10024 1 The the DT 41357 10024 2 division division NN 41357 10024 3 into into IN 41357 10024 4 kidney kidney NN 41357 10024 5 and and CC 41357 10024 6 Wolffian wolffian JJ 41357 10024 7 body body NN 41357 10024 8 is be VBZ 41357 10024 9 universal universal JJ 41357 10024 10 . . . 41357 10025 1 The the DT 41357 10025 2 segmental segmental JJ 41357 10025 3 openings opening NNS 41357 10025 4 may may MD 41357 10025 5 be be VB 41357 10025 6 more more RBR 41357 10025 7 numerous numerous JJ 41357 10025 8 and and CC 41357 10025 9 larger large JJR 41357 10025 10 , , , 41357 10025 11 _ _ NNP 41357 10025 12 e.g. e.g. RB 41357 10025 13 _ _ NNP 41357 10025 14 Acanthias Acanthias NNP 41357 10025 15 and and CC 41357 10025 16 Squatina Squatina NNP 41357 10025 17 , , , 41357 10025 18 or or CC 41357 10025 19 absent absent JJ 41357 10025 20 in in IN 41357 10025 21 the the DT 41357 10025 22 adult adult NN 41357 10025 23 , , , 41357 10025 24 _ _ NNP 41357 10025 25 e.g. e.g. RB 41357 10025 26 _ _ NNP 41357 10025 27 Mustelus Mustelus NNP 41357 10025 28 and and CC 41357 10025 29 Raja Raja NNP 41357 10025 30 . . . 41357 10026 1 Bladder bladder NN 41357 10026 2 - - HYPH 41357 10026 3 like like JJ 41357 10026 4 swellings swelling NNS 41357 10026 5 of of IN 41357 10026 6 the the DT 41357 10026 7 Wolffian wolffian JJ 41357 10026 8 duct duct NN 41357 10026 9 in in IN 41357 10026 10 the the DT 41357 10026 11 female female NN 41357 10026 12 appear appear VBP 41357 10026 13 to to TO 41357 10026 14 be be VB 41357 10026 15 exceptional exceptional JJ 41357 10026 16 , , , 41357 10026 17 and and CC 41357 10026 18 seminal seminal JJ 41357 10026 19 bladders bladder NNS 41357 10026 20 are be VBP 41357 10026 21 not not RB 41357 10026 22 always always RB 41357 10026 23 present present JJ 41357 10026 24 . . . 41357 10027 1 The the DT 41357 10027 2 variations variation NNS 41357 10027 3 in in IN 41357 10027 4 the the DT 41357 10027 5 ureters ureter NNS 41357 10027 6 and and CC 41357 10027 7 their -PRON- PRP$ 41357 10027 8 openings opening NNS 41357 10027 9 are be VBP 41357 10027 10 considerable considerable JJ 41357 10027 11 , , , 41357 10027 12 and and CC 41357 10027 13 in in IN 41357 10027 14 some some DT 41357 10027 15 cases case NNS 41357 10027 16 all all PDT 41357 10027 17 the the DT 41357 10027 18 ureters ureter NNS 41357 10027 19 are be VBP 41357 10027 20 stated state VBN 41357 10027 21 to to TO 41357 10027 22 fall fall VB 41357 10027 23 into into IN 41357 10027 24 a a DT 41357 10027 25 single single JJ 41357 10027 26 duct duct NN 41357 10027 27 , , , 41357 10027 28 which which WDT 41357 10027 29 may may MD 41357 10027 30 be be VB 41357 10027 31 spoken speak VBN 41357 10027 32 of of IN 41357 10027 33 as as IN 41357 10027 34 the the DT 41357 10027 35 ureter ureter NN 41357 10027 36 _ _ NNP 41357 10027 37 par par NN 41357 10027 38 excellence_[344 excellence_[344 NNP 41357 10027 39 ] ] -RRB- 41357 10027 40 , , , 41357 10027 41 with with IN 41357 10027 42 the the DT 41357 10027 43 same same JJ 41357 10027 44 relations relation NNS 41357 10027 45 to to IN 41357 10027 46 the the DT 41357 10027 47 kidneys kidney NNS 41357 10027 48 as as IN 41357 10027 49 the the DT 41357 10027 50 Wolffian wolffian JJ 41357 10027 51 duct duct NN 41357 10027 52 bears bear VBZ 41357 10027 53 to to IN 41357 10027 54 the the DT 41357 10027 55 Wolffian wolffian JJ 41357 10027 56 body body NN 41357 10027 57 . . . 41357 10028 1 In in IN 41357 10028 2 some some DT 41357 10028 3 cases case NNS 41357 10028 4 Malpighian malpighian JJ 41357 10028 5 corpuscles corpuscle NNS 41357 10028 6 are be VBP 41357 10028 7 completely completely RB 41357 10028 8 absent absent JJ 41357 10028 9 in in IN 41357 10028 10 the the DT 41357 10028 11 Wolffian wolffian JJ 41357 10028 12 body body NN 41357 10028 13 , , , 41357 10028 14 _ _ NNP 41357 10028 15 e.g. e.g. RB 41357 10028 16 _ _ NNP 41357 10028 17 Raja Raja NNP 41357 10028 18 . . . 41357 10029 1 Footnote Footnote NNP 41357 10029 2 344 344 CD 41357 10029 3 : : : 41357 10029 4 I -PRON- PRP 41357 10029 5 feel feel VBP 41357 10029 6 considerable considerable JJ 41357 10029 7 hesitation hesitation NN 41357 10029 8 in in IN 41357 10029 9 accepting accept VBG 41357 10029 10 Semper Semper NNP 41357 10029 11 's 's POS 41357 10029 12 descriptions description NNS 41357 10029 13 of of IN 41357 10029 14 the the DT 41357 10029 15 ureters ureter NNS 41357 10029 16 and and CC 41357 10029 17 their -PRON- PRP$ 41357 10029 18 openings opening NNS 41357 10029 19 . . . 41357 10030 1 It -PRON- PRP 41357 10030 2 has have VBZ 41357 10030 3 been be VBN 41357 10030 4 shewn shew VBN 41357 10030 5 above above IN 41357 10030 6 that that DT 41357 10030 7 for for IN 41357 10030 8 Scyllium scyllium NN 41357 10030 9 his -PRON- PRP$ 41357 10030 10 statements statement NNS 41357 10030 11 are be VBP 41357 10030 12 probably probably RB 41357 10030 13 inaccurate inaccurate JJ 41357 10030 14 , , , 41357 10030 15 and and CC 41357 10030 16 in in IN 41357 10030 17 other other JJ 41357 10030 18 instances instance NNS 41357 10030 19 , , , 41357 10030 20 _ _ NNP 41357 10030 21 e.g. e.g. RB 41357 10030 22 _ _ NNP 41357 10030 23 Raja Raja NNP 41357 10030 24 , , , 41357 10030 25 I -PRON- PRP 41357 10030 26 can can MD 41357 10030 27 not not RB 41357 10030 28 bring bring VB 41357 10030 29 my -PRON- PRP$ 41357 10030 30 dissections dissection NNS 41357 10030 31 to to TO 41357 10030 32 harmonise harmonise VB 41357 10030 33 with with IN 41357 10030 34 his -PRON- PRP$ 41357 10030 35 descriptions description NNS 41357 10030 36 . . . 41357 10031 1 The the DT 41357 10031 2 vasa vasa NN 41357 10031 3 efferentia efferentia NN 41357 10031 4 of of IN 41357 10031 5 the the DT 41357 10031 6 testes testis NNS 41357 10031 7 in in IN 41357 10031 8 Scyllium Scyllium NNP 41357 10031 9 are be VBP 41357 10031 10 very very RB 41357 10031 11 typical typical JJ 41357 10031 12 , , , 41357 10031 13 but but CC 41357 10031 14 there there EX 41357 10031 15 are be VBP 41357 10031 16 some some DT 41357 10031 17 forms form NNS 41357 10031 18 in in IN 41357 10031 19 which which WDT 41357 10031 20 they -PRON- PRP 41357 10031 21 are be VBP 41357 10031 22 more more RBR 41357 10031 23 numerous numerous JJ 41357 10031 24 as as RB 41357 10031 25 well well RB 41357 10031 26 as as IN 41357 10031 27 others other NNS 41357 10031 28 in in IN 41357 10031 29 which which WDT 41357 10031 30 they -PRON- PRP 41357 10031 31 are be VBP 41357 10031 32 less less RBR 41357 10031 33 so so RB 41357 10031 34 . . . 41357 10032 1 Perhaps perhaps RB 41357 10032 2 the the DT 41357 10032 3 vasa vasa NN 41357 10032 4 efferentia efferentia NN 41357 10032 5 are be VBP 41357 10032 6 seen see VBN 41357 10032 7 in in IN 41357 10032 8 their -PRON- PRP$ 41357 10032 9 most most RBS 41357 10032 10 typical typical JJ 41357 10032 11 form form NN 41357 10032 12 in in IN 41357 10032 13 Centrina Centrina NNP 41357 10032 14 as as IN 41357 10032 15 described describe VBN 41357 10032 16 and and CC 41357 10032 17 figured figured JJ 41357 10032 18 ( ( -LRB- 41357 10032 19 Pl Pl NNP 41357 10032 20 . . . 41357 10033 1 XXI XXI NNP 41357 10033 2 ) ) -RRB- 41357 10033 3 by by IN 41357 10033 4 Professor Professor NNP 41357 10033 5 Semper Semper NNP 41357 10033 6 , , , 41357 10033 7 or or CC 41357 10033 8 in in IN 41357 10033 9 Squatina Squatina NNP 41357 10033 10 vulgaris vulgaris NNP 41357 10033 11 , , , 41357 10033 12 as as IN 41357 10033 13 I -PRON- PRP 41357 10033 14 find find VBP 41357 10033 15 it -PRON- PRP 41357 10033 16 , , , 41357 10033 17 and and CC 41357 10033 18 have have VBP 41357 10033 19 represented represent VBN 41357 10033 20 it -PRON- PRP 41357 10033 21 on on IN 41357 10033 22 Pl Pl NNP 41357 10033 23 . . . 41357 10034 1 20 20 CD 41357 10034 2 , , , 41357 10034 3 fig fig NN 41357 10034 4 . . . 41357 10035 1 8 8 LS 41357 10035 2 . . . 41357 10036 1 From from IN 41357 10036 2 my -PRON- PRP$ 41357 10036 3 figure figure NN 41357 10036 4 , , , 41357 10036 5 representing represent VBG 41357 10036 6 the the DT 41357 10036 7 anterior anterior JJ 41357 10036 8 part part NN 41357 10036 9 of of IN 41357 10036 10 the the DT 41357 10036 11 Wolffian wolffian JJ 41357 10036 12 body body NN 41357 10036 13 of of IN 41357 10036 14 a a DT 41357 10036 15 nearly nearly RB 41357 10036 16 ripe ripe JJ 41357 10036 17 embryo embryo NN 41357 10036 18 , , , 41357 10036 19 it -PRON- PRP 41357 10036 20 will will MD 41357 10036 21 be be VB 41357 10036 22 seen see VBN 41357 10036 23 that that IN 41357 10036 24 there there EX 41357 10036 25 are be VBP 41357 10036 26 five five CD 41357 10036 27 vasa vasa NN 41357 10036 28 efferentia efferentia NN 41357 10036 29 ( ( -LRB- 41357 10036 30 _ _ NNP 41357 10036 31 v.e v.e NNP 41357 10036 32 _ _ NNP 41357 10036 33 ) ) -RRB- 41357 10036 34 connected connect VBN 41357 10036 35 on on IN 41357 10036 36 the the DT 41357 10036 37 one one CD 41357 10036 38 hand hand NN 41357 10036 39 with with IN 41357 10036 40 a a DT 41357 10036 41 longitudinal longitudinal JJ 41357 10036 42 canal canal NN 41357 10036 43 at at IN 41357 10036 44 the the DT 41357 10036 45 base base NN 41357 10036 46 of of IN 41357 10036 47 the the DT 41357 10036 48 testes testes NNPS 41357 10036 49 ( ( -LRB- 41357 10036 50 _ _ NNP 41357 10036 51 n.t n.t NNP 41357 10036 52 _ _ NNP 41357 10036 53 ) ) -RRB- 41357 10036 54 and and CC 41357 10036 55 on on IN 41357 10036 56 the the DT 41357 10036 57 other other JJ 41357 10036 58 with with IN 41357 10036 59 a a DT 41357 10036 60 longitudinal longitudinal JJ 41357 10036 61 canal canal NN 41357 10036 62 in in IN 41357 10036 63 the the DT 41357 10036 64 Wolffian wolffian JJ 41357 10036 65 body body NN 41357 10036 66 . . . 41357 10037 1 Connected connect VBN 41357 10037 2 with with IN 41357 10037 3 the the DT 41357 10037 4 second second JJ 41357 10037 5 longitudinal longitudinal JJ 41357 10037 6 canal canal NN 41357 10037 7 are be VBP 41357 10037 8 four four CD 41357 10037 9 Malpighian malpighian JJ 41357 10037 10 bodies body NNS 41357 10037 11 , , , 41357 10037 12 three three CD 41357 10037 13 of of IN 41357 10037 14 them -PRON- PRP 41357 10037 15 stalked stalk VBD 41357 10037 16 and and CC 41357 10037 17 one one CD 41357 10037 18 sessile sessile NN 41357 10037 19 ; ; : 41357 10037 20 from from IN 41357 10037 21 which which WDT 41357 10037 22 again again RB 41357 10037 23 proceed proceed VBP 41357 10037 24 tubes tube NNS 41357 10037 25 forming form VBG 41357 10037 26 the the DT 41357 10037 27 commencements commencement NNS 41357 10037 28 of of IN 41357 10037 29 the the DT 41357 10037 30 coils coil NNS 41357 10037 31 of of IN 41357 10037 32 the the DT 41357 10037 33 anterior anterior JJ 41357 10037 34 segments segment NNS 41357 10037 35 of of IN 41357 10037 36 the the DT 41357 10037 37 Wolffian wolffian JJ 41357 10037 38 body body NN 41357 10037 39 . . . 41357 10038 1 These these DT 41357 10038 2 Malpighian malpighian JJ 41357 10038 3 bodies body NNS 41357 10038 4 are be VBP 41357 10038 5 clearly clearly RB 41357 10038 6 my -PRON- PRP$ 41357 10038 7 primary primary JJ 41357 10038 8 Malpighian malpighian JJ 41357 10038 9 bodies body NNS 41357 10038 10 , , , 41357 10038 11 but but CC 41357 10038 12 there there EX 41357 10038 13 are be VBP 41357 10038 14 in in IN 41357 10038 15 Squatina Squatina NNP 41357 10038 16 , , , 41357 10038 17 even even RB 41357 10038 18 in in IN 41357 10038 19 the the DT 41357 10038 20 generative generative JJ 41357 10038 21 segments segment NNS 41357 10038 22 , , , 41357 10038 23 secondary secondary JJ 41357 10038 24 Malpighian malpighian JJ 41357 10038 25 bodies body NNS 41357 10038 26 . . . 41357 10039 1 What what WP 41357 10039 2 Semper Semper NNP 41357 10039 3 has have VBZ 41357 10039 4 described describe VBN 41357 10039 5 for for IN 41357 10039 6 Centrina Centrina NNP 41357 10039 7 and and CC 41357 10039 8 one one CD 41357 10039 9 or or CC 41357 10039 10 two two CD 41357 10039 11 other other JJ 41357 10039 12 genera genera NN 41357 10039 13 , , , 41357 10039 14 closely closely RB 41357 10039 15 correspond correspond VB 41357 10039 16 with with IN 41357 10039 17 what what WP 41357 10039 18 is be VBZ 41357 10039 19 present present JJ 41357 10039 20 in in IN 41357 10039 21 Squatina Squatina NNP 41357 10039 22 . . . 41357 10040 1 _ _ NNP 41357 10040 2 Development Development NNP 41357 10040 3 of of IN 41357 10040 4 the the DT 41357 10040 5 Segmental Segmental NNP 41357 10040 6 Tubes Tubes NNPS 41357 10040 7 . . . 41357 10040 8 _ _ NNP 41357 10040 9 On on IN 41357 10040 10 p. p. NN 41357 10040 11 345 345 CD 41357 10040 12 , , , 41357 10040 13 _ _ NNP 41357 10040 14 et et NNP 41357 10040 15 seq seq NN 41357 10040 16 . . . 41357 10040 17 _ _ NNP 41357 10040 18 an an DT 41357 10040 19 account account NN 41357 10040 20 was be VBD 41357 10040 21 given give VBN 41357 10040 22 of of IN 41357 10040 23 the the DT 41357 10040 24 first first JJ 41357 10040 25 formation formation NN 41357 10040 26 of of IN 41357 10040 27 the the DT 41357 10040 28 segmental segmental JJ 41357 10040 29 tubes tube NNS 41357 10040 30 and and CC 41357 10040 31 the the DT 41357 10040 32 segmental segmental JJ 41357 10040 33 duct duct NN 41357 10040 34 , , , 41357 10040 35 and and CC 41357 10040 36 the the DT 41357 10040 37 history history NN 41357 10040 38 of of IN 41357 10040 39 these these DT 41357 10040 40 bodies body NNS 41357 10040 41 was be VBD 41357 10040 42 carried carry VBN 41357 10040 43 on on RP 41357 10040 44 till till IN 41357 10040 45 nearly nearly RB 41357 10040 46 the the DT 41357 10040 47 period period NN 41357 10040 48 at at IN 41357 10040 49 which which WDT 41357 10040 50 it -PRON- PRP 41357 10040 51 is be VBZ 41357 10040 52 taken take VBN 41357 10040 53 up up RP 41357 10040 54 in in IN 41357 10040 55 the the DT 41357 10040 56 exhaustive exhaustive JJ 41357 10040 57 Memoir Memoir NNP 41357 10040 58 of of IN 41357 10040 59 Professor Professor NNP 41357 10040 60 Semper Semper NNP 41357 10040 61 . . . 41357 10041 1 Though though IN 41357 10041 2 the the DT 41357 10041 3 succeeding succeed VBG 41357 10041 4 narration narration NN 41357 10041 5 traverses traverse VBZ 41357 10041 6 to to IN 41357 10041 7 a a DT 41357 10041 8 great great JJ 41357 10041 9 extent extent NN 41357 10041 10 the the DT 41357 10041 11 same same JJ 41357 10041 12 ground ground NN 41357 10041 13 as as IN 41357 10041 14 Semper Semper NNP 41357 10041 15 's 's POS 41357 10041 16 Memoir Memoir NNP 41357 10041 17 , , , 41357 10041 18 yet yet CC 41357 10041 19 many many JJ 41357 10041 20 points point NNS 41357 10041 21 are be VBP 41357 10041 22 treated treat VBN 41357 10041 23 somewhat somewhat RB 41357 10041 24 differently differently RB 41357 10041 25 , , , 41357 10041 26 and and CC 41357 10041 27 others other NNS 41357 10041 28 are be VBP 41357 10041 29 dealt deal VBN 41357 10041 30 with with IN 41357 10041 31 which which WDT 41357 10041 32 do do VBP 41357 10041 33 not not RB 41357 10041 34 find find VB 41357 10041 35 a a DT 41357 10041 36 place place NN 41357 10041 37 in in IN 41357 10041 38 the the DT 41357 10041 39 latter latter NN 41357 10041 40 . . . 41357 10042 1 In in IN 41357 10042 2 the the DT 41357 10042 3 majority majority NN 41357 10042 4 of of IN 41357 10042 5 instances instance NNS 41357 10042 6 , , , 41357 10042 7 attention attention NN 41357 10042 8 is be VBZ 41357 10042 9 called call VBN 41357 10042 10 to to IN 41357 10042 11 points point NNS 41357 10042 12 on on IN 41357 10042 13 which which WDT 41357 10042 14 my -PRON- PRP$ 41357 10042 15 results result NNS 41357 10042 16 either either CC 41357 10042 17 agree agree VBP 41357 10042 18 with with IN 41357 10042 19 , , , 41357 10042 20 or or CC 41357 10042 21 are be VBP 41357 10042 22 opposed opposed JJ 41357 10042 23 to to IN 41357 10042 24 , , , 41357 10042 25 those those DT 41357 10042 26 of of IN 41357 10042 27 Professor Professor NNP 41357 10042 28 Semper Semper NNP 41357 10042 29 . . . 41357 10043 1 From from IN 41357 10043 2 previous previous JJ 41357 10043 3 statements statement NNS 41357 10043 4 it -PRON- PRP 41357 10043 5 has have VBZ 41357 10043 6 been be VBN 41357 10043 7 rendered render VBN 41357 10043 8 clear clear JJ 41357 10043 9 that that IN 41357 10043 10 _ _ NNP 41357 10043 11 at at IN 41357 10043 12 first first JJ 41357 10043 13 _ _ NNP 41357 10043 14 the the DT 41357 10043 15 excretory excretory JJ 41357 10043 16 organs organ NNS 41357 10043 17 of of IN 41357 10043 18 Elasmobranchii Elasmobranchii NNP 41357 10043 19 exhibit exhibit NN 41357 10043 20 no no DT 41357 10043 21 division division NN 41357 10043 22 into into IN 41357 10043 23 Wolffian wolffian JJ 41357 10043 24 body body NN 41357 10043 25 or or CC 41357 10043 26 kidney kidney NN 41357 10043 27 proper proper JJ 41357 10043 28 . . . 41357 10044 1 Since since IN 41357 10044 2 this this DT 41357 10044 3 distinction distinction NN 41357 10044 4 is be VBZ 41357 10044 5 merely merely RB 41357 10044 6 a a DT 41357 10044 7 question question NN 41357 10044 8 of of IN 41357 10044 9 the the DT 41357 10044 10 ducts duct NNS 41357 10044 11 , , , 41357 10044 12 and and CC 41357 10044 13 does do VBZ 41357 10044 14 not not RB 41357 10044 15 concern concern VB 41357 10044 16 the the DT 41357 10044 17 glandular glandular JJ 41357 10044 18 tubuli tubuli NN 41357 10044 19 , , , 41357 10044 20 no no DT 41357 10044 21 allusion allusion NN 41357 10044 22 is be VBZ 41357 10044 23 made make VBN 41357 10044 24 to to IN 41357 10044 25 its -PRON- PRP$ 41357 10044 26 appearance appearance NN 41357 10044 27 in in IN 41357 10044 28 the the DT 41357 10044 29 present present JJ 41357 10044 30 section section NN 41357 10044 31 , , , 41357 10044 32 which which WDT 41357 10044 33 deals deal VBZ 41357 10044 34 only only RB 41357 10044 35 with with IN 41357 10044 36 the the DT 41357 10044 37 glandular glandular JJ 41357 10044 38 part part NN 41357 10044 39 of of IN 41357 10044 40 the the DT 41357 10044 41 kidneys kidney NNS 41357 10044 42 and and CC 41357 10044 43 not not RB 41357 10044 44 with with IN 41357 10044 45 their -PRON- PRP$ 41357 10044 46 ducts duct NNS 41357 10044 47 . . . 41357 10045 1 Up up IN 41357 10045 2 to to IN 41357 10045 3 the the DT 41357 10045 4 close close NN 41357 10045 5 of of IN 41357 10045 6 stage stage NN 41357 10045 7 K k NN 41357 10045 8 the the DT 41357 10045 9 urinogenital urinogenital JJ 41357 10045 10 organs organ NNS 41357 10045 11 consist consist VBP 41357 10045 12 of of IN 41357 10045 13 a a DT 41357 10045 14 segmental segmental JJ 41357 10045 15 duct duct NN 41357 10045 16 opening open VBG 41357 10045 17 in in IN 41357 10045 18 front front NN 41357 10045 19 into into IN 41357 10045 20 the the DT 41357 10045 21 body body NN 41357 10045 22 - - HYPH 41357 10045 23 cavity cavity NN 41357 10045 24 , , , 41357 10045 25 and and CC 41357 10045 26 terminating terminate VBG 41357 10045 27 blindly blindly RB 41357 10045 28 behind behind RB 41357 10045 29 in in IN 41357 10045 30 close close JJ 41357 10045 31 contact contact NN 41357 10045 32 with with IN 41357 10045 33 the the DT 41357 10045 34 cloaca cloaca NN 41357 10045 35 , , , 41357 10045 36 and and CC 41357 10045 37 of of IN 41357 10045 38 a a DT 41357 10045 39 series series NN 41357 10045 40 of of IN 41357 10045 41 segmental segmental JJ 41357 10045 42 tubes tube NNS 41357 10045 43 , , , 41357 10045 44 each each DT 41357 10045 45 opening opening NN 41357 10045 46 into into IN 41357 10045 47 the the DT 41357 10045 48 body body NN 41357 10045 49 - - HYPH 41357 10045 50 cavity cavity NN 41357 10045 51 on on IN 41357 10045 52 the the DT 41357 10045 53 inner inner JJ 41357 10045 54 side side NN 41357 10045 55 of of IN 41357 10045 56 the the DT 41357 10045 57 segmental segmental JJ 41357 10045 58 duct duct NN 41357 10045 59 , , , 41357 10045 60 but but CC 41357 10045 61 ending end VBG 41357 10045 62 blindly blindly RB 41357 10045 63 at at IN 41357 10045 64 their -PRON- PRP$ 41357 10045 65 opposite opposite JJ 41357 10045 66 extremities extremity NNS 41357 10045 67 . . . 41357 10046 1 It -PRON- PRP 41357 10046 2 is be VBZ 41357 10046 3 with with IN 41357 10046 4 these these DT 41357 10046 5 latter latter JJ 41357 10046 6 that that IN 41357 10046 7 we -PRON- PRP 41357 10046 8 have have VBP 41357 10046 9 at at IN 41357 10046 10 present present NN 41357 10046 11 to to TO 41357 10046 12 deal deal VB 41357 10046 13 . . . 41357 10047 1 They -PRON- PRP 41357 10047 2 are be VBP 41357 10047 3 from from IN 41357 10047 4 the the DT 41357 10047 5 first first JJ 41357 10047 6 directed direct VBN 41357 10047 7 obliquely obliquely RB 41357 10047 8 backwards backwards RB 41357 10047 9 , , , 41357 10047 10 and and CC 41357 10047 11 coil coil VB 41357 10047 12 close close RB 41357 10047 13 round round IN 41357 10047 14 the the DT 41357 10047 15 inner inner JJ 41357 10047 16 and and CC 41357 10047 17 dorsal dorsal NN 41357 10047 18 sides side NNS 41357 10047 19 of of IN 41357 10047 20 the the DT 41357 10047 21 segmental segmental JJ 41357 10047 22 duct duct NN 41357 10047 23 . . . 41357 10048 1 Where where WRB 41357 10048 2 they -PRON- PRP 41357 10048 3 are be VBP 41357 10048 4 in in IN 41357 10048 5 contact contact NN 41357 10048 6 ( ( -LRB- 41357 10048 7 close close RB 41357 10048 8 to to IN 41357 10048 9 their -PRON- PRP$ 41357 10048 10 openings opening NNS 41357 10048 11 into into IN 41357 10048 12 the the DT 41357 10048 13 body body NN 41357 10048 14 - - HYPH 41357 10048 15 cavity cavity NN 41357 10048 16 ) ) -RRB- 41357 10048 17 with with IN 41357 10048 18 the the DT 41357 10048 19 segmental segmental JJ 41357 10048 20 duct duct NN 41357 10048 21 , , , 41357 10048 22 the the DT 41357 10048 23 lumen luman NNS 41357 10048 24 of of IN 41357 10048 25 the the DT 41357 10048 26 latter latter JJ 41357 10048 27 diminishes diminishe NNS 41357 10048 28 and and CC 41357 10048 29 so so RB 41357 10048 30 comes come VBZ 41357 10048 31 to to TO 41357 10048 32 exhibit exhibit VB 41357 10048 33 regular regular JJ 41357 10048 34 alternations alternation NNS 41357 10048 35 of of IN 41357 10048 36 size size NN 41357 10048 37 . . . 41357 10049 1 This this DT 41357 10049 2 is be VBZ 41357 10049 3 shewn shewn JJ 41357 10049 4 in in IN 41357 10049 5 Pl Pl NNP 41357 10049 6 . . . 41357 10050 1 12 12 CD 41357 10050 2 , , , 41357 10050 3 fig fig NN 41357 10050 4 . . . 41357 10051 1 18 18 CD 41357 10051 2 , , , 41357 10051 3 _ _ NNP 41357 10051 4 s.d s.d NNP 41357 10051 5 _ _ NNP 41357 10051 6 . . . 41357 10052 1 At at IN 41357 10052 2 the the DT 41357 10052 3 points point NNS 41357 10052 4 where where WRB 41357 10052 5 the the DT 41357 10052 6 segmental segmental JJ 41357 10052 7 duct duct NN 41357 10052 8 has have VBZ 41357 10052 9 a a DT 41357 10052 10 larger large JJR 41357 10052 11 lumen luman NNS 41357 10052 12 , , , 41357 10052 13 it -PRON- PRP 41357 10052 14 eventually eventually RB 41357 10052 15 unites unite VBZ 41357 10052 16 with with IN 41357 10052 17 the the DT 41357 10052 18 segmental segmental JJ 41357 10052 19 tubes tube NNS 41357 10052 20 . . . 41357 10053 1 The the DT 41357 10053 2 segmental segmental JJ 41357 10053 3 tubes tube NNS 41357 10053 4 rapidly rapidly RB 41357 10053 5 undergo undergo VBP 41357 10053 6 a a DT 41357 10053 7 series series NN 41357 10053 8 of of IN 41357 10053 9 changes change NNS 41357 10053 10 , , , 41357 10053 11 the the DT 41357 10053 12 character character NN 41357 10053 13 of of IN 41357 10053 14 which which WDT 41357 10053 15 may may MD 41357 10053 16 be be VB 41357 10053 17 investigated investigate VBN 41357 10053 18 , , , 41357 10053 19 either either RB 41357 10053 20 by by IN 41357 10053 21 piecing piece VBG 41357 10053 22 together together RB 41357 10053 23 transverse transverse JJ 41357 10053 24 sections section NNS 41357 10053 25 , , , 41357 10053 26 or or CC 41357 10053 27 more more RBR 41357 10053 28 easily easily RB 41357 10053 29 from from IN 41357 10053 30 longitudinal longitudinal JJ 41357 10053 31 and and CC 41357 10053 32 vertical vertical JJ 41357 10053 33 sections section NNS 41357 10053 34 . . . 41357 10054 1 They -PRON- PRP 41357 10054 2 acquire acquire VBP 41357 10054 3 a a DT 41357 10054 4 Lambda lambda NN 41357 10054 5 - - HYPH 41357 10054 6 shaped shape VBN 41357 10054 7 form form NN 41357 10054 8 with with IN 41357 10054 9 an an DT 41357 10054 10 anterior anterior JJ 41357 10054 11 limb limb NN 41357 10054 12 opening opening NN 41357 10054 13 into into IN 41357 10054 14 the the DT 41357 10054 15 body body NN 41357 10054 16 - - HYPH 41357 10054 17 cavity cavity NN 41357 10054 18 and and CC 41357 10054 19 posterior posterior NN 41357 10054 20 limb limb NN 41357 10054 21 , , , 41357 10054 22 resting rest VBG 41357 10054 23 on on IN 41357 10054 24 a a DT 41357 10054 25 dilated dilate VBN 41357 10054 26 portion portion NN 41357 10054 27 of of IN 41357 10054 28 the the DT 41357 10054 29 segmental segmental JJ 41357 10054 30 duct duct NN 41357 10054 31 . . . 41357 10055 1 The the DT 41357 10055 2 next next JJ 41357 10055 3 important important JJ 41357 10055 4 change change NN 41357 10055 5 which which WDT 41357 10055 6 they -PRON- PRP 41357 10055 7 undergo undergo VBP 41357 10055 8 consists consist VBZ 41357 10055 9 in in IN 41357 10055 10 a a DT 41357 10055 11 junction junction NN 41357 10055 12 being be VBG 41357 10055 13 effected effect VBN 41357 10055 14 between between IN 41357 10055 15 their -PRON- PRP$ 41357 10055 16 posterior posterior NN 41357 10055 17 limbs limb NNS 41357 10055 18 and and CC 41357 10055 19 the the DT 41357 10055 20 segmental segmental JJ 41357 10055 21 duct duct NN 41357 10055 22 . . . 41357 10056 1 In in IN 41357 10056 2 the the DT 41357 10056 3 anterior anterior JJ 41357 10056 4 part part NN 41357 10056 5 of of IN 41357 10056 6 the the DT 41357 10056 7 body body NN 41357 10056 8 these these DT 41357 10056 9 junctions junction NNS 41357 10056 10 appear appear VBP 41357 10056 11 before before IN 41357 10056 12 the the DT 41357 10056 13 commencement commencement NN 41357 10056 14 of of IN 41357 10056 15 stage stage NN 41357 10056 16 L. L. NNP 41357 10056 17 A a DT 41357 10056 18 segmental segmental JJ 41357 10056 19 tube tube NN 41357 10056 20 at at IN 41357 10056 21 this this DT 41357 10056 22 stage stage NN 41357 10056 23 is be VBZ 41357 10056 24 shewn shew VBN 41357 10056 25 in in IN 41357 10056 26 longitudinal longitudinal JJ 41357 10056 27 section section NN 41357 10056 28 on on IN 41357 10056 29 Pl Pl NNP 41357 10056 30 . . . 41357 10057 1 21 21 CD 41357 10057 2 , , , 41357 10057 3 fig fig NN 41357 10057 4 . . . 41357 10058 1 7_a 7_a LS 41357 10058 2 _ _ NNP 41357 10058 3 , , , 41357 10058 4 and and CC 41357 10058 5 in in IN 41357 10058 6 transverse transverse JJ 41357 10058 7 section section NN 41357 10058 8 on on IN 41357 10058 9 Pl Pl NNP 41357 10058 10 . . . 41357 10059 1 18 18 CD 41357 10059 2 , , , 41357 10059 3 fig fig NN 41357 10059 4 . . . 41357 10060 1 2 2 LS 41357 10060 2 . . . 41357 10061 1 In in IN 41357 10061 2 the the DT 41357 10061 3 former former JJ 41357 10061 4 the the DT 41357 10061 5 actual actual JJ 41357 10061 6 openings opening NNS 41357 10061 7 into into IN 41357 10061 8 the the DT 41357 10061 9 body body NN 41357 10061 10 - - HYPH 41357 10061 11 cavity cavity NN 41357 10061 12 are be VBP 41357 10061 13 not not RB 41357 10061 14 visible visible JJ 41357 10061 15 . . . 41357 10062 1 In in IN 41357 10062 2 the the DT 41357 10062 3 transverse transverse JJ 41357 10062 4 section section NN 41357 10062 5 only only RB 41357 10062 6 one one CD 41357 10062 7 limb limb NN 41357 10062 8 of of IN 41357 10062 9 the the DT 41357 10062 10 Lambda Lambda NNP 41357 10062 11 is be VBZ 41357 10062 12 met meet VBN 41357 10062 13 with with IN 41357 10062 14 on on IN 41357 10062 15 either either DT 41357 10062 16 side side NN 41357 10062 17 of of IN 41357 10062 18 the the DT 41357 10062 19 section section NN 41357 10062 20 ; ; : 41357 10062 21 the the DT 41357 10062 22 limb limb NN 41357 10062 23 opening open VBG 41357 10062 24 into into IN 41357 10062 25 the the DT 41357 10062 26 body body NN 41357 10062 27 - - HYPH 41357 10062 28 cavity cavity NN 41357 10062 29 is be VBZ 41357 10062 30 seen see VBN 41357 10062 31 on on IN 41357 10062 32 the the DT 41357 10062 33 left left JJ 41357 10062 34 side side NN 41357 10062 35 , , , 41357 10062 36 and and CC 41357 10062 37 that that IN 41357 10062 38 opening opening NN 41357 10062 39 into into IN 41357 10062 40 the the DT 41357 10062 41 segmental segmental JJ 41357 10062 42 duct duct NN 41357 10062 43 on on IN 41357 10062 44 the the DT 41357 10062 45 right right JJ 41357 10062 46 side side NN 41357 10062 47 . . . 41357 10063 1 This this DT 41357 10063 2 becomes become VBZ 41357 10063 3 quite quite RB 41357 10063 4 intelligible intelligible JJ 41357 10063 5 from from IN 41357 10063 6 a a DT 41357 10063 7 comparison comparison NN 41357 10063 8 with with IN 41357 10063 9 the the DT 41357 10063 10 longitudinal longitudinal JJ 41357 10063 11 section section NN 41357 10063 12 , , , 41357 10063 13 which which WDT 41357 10063 14 demonstrates demonstrate VBZ 41357 10063 15 that that IN 41357 10063 16 it -PRON- PRP 41357 10063 17 is be VBZ 41357 10063 18 clearly clearly RB 41357 10063 19 not not RB 41357 10063 20 possible possible JJ 41357 10063 21 to to TO 41357 10063 22 see see VB 41357 10063 23 more more JJR 41357 10063 24 than than IN 41357 10063 25 a a DT 41357 10063 26 single single JJ 41357 10063 27 limb limb NN 41357 10063 28 of of IN 41357 10063 29 the the DT 41357 10063 30 Lambda Lambda NNP 41357 10063 31 in in IN 41357 10063 32 any any DT 41357 10063 33 transverse transverse JJ 41357 10063 34 section section NN 41357 10063 35 . . . 41357 10064 1 After after IN 41357 10064 2 the the DT 41357 10064 3 formation formation NN 41357 10064 4 of of IN 41357 10064 5 their -PRON- PRP$ 41357 10064 6 junctions junction NNS 41357 10064 7 with with IN 41357 10064 8 the the DT 41357 10064 9 segmental segmental JJ 41357 10064 10 duct duct NN 41357 10064 11 , , , 41357 10064 12 other other JJ 41357 10064 13 changes change NNS 41357 10064 14 soon soon RB 41357 10064 15 take take VBP 41357 10064 16 place place NN 41357 10064 17 in in IN 41357 10064 18 the the DT 41357 10064 19 segmental segmental JJ 41357 10064 20 tubes tube NNS 41357 10064 21 . . . 41357 10065 1 By by IN 41357 10065 2 the the DT 41357 10065 3 close close NN 41357 10065 4 of of IN 41357 10065 5 stage stage NN 41357 10065 6 L l NN 41357 10065 7 four four CD 41357 10065 8 distinct distinct JJ 41357 10065 9 divisions division NNS 41357 10065 10 may may MD 41357 10065 11 be be VB 41357 10065 12 noticed notice VBN 41357 10065 13 in in IN 41357 10065 14 each each DT 41357 10065 15 tube tube NN 41357 10065 16 . . . 41357 10066 1 Firstly firstly RB 41357 10066 2 , , , 41357 10066 3 there there EX 41357 10066 4 is be VBZ 41357 10066 5 the the DT 41357 10066 6 opening opening NN 41357 10066 7 into into IN 41357 10066 8 the the DT 41357 10066 9 body body NN 41357 10066 10 - - HYPH 41357 10066 11 cavity cavity NN 41357 10066 12 , , , 41357 10066 13 with with IN 41357 10066 14 a a DT 41357 10066 15 somewhat somewhat RB 41357 10066 16 narrow narrow JJ 41357 10066 17 stalk stalk NN 41357 10066 18 , , , 41357 10066 19 to to TO 41357 10066 20 which which WDT 41357 10066 21 the the DT 41357 10066 22 name name NN 41357 10066 23 segmental segmental JJ 41357 10066 24 tube tube NN 41357 10066 25 will will MD 41357 10066 26 be be VB 41357 10066 27 strictly strictly RB 41357 10066 28 confined confine VBN 41357 10066 29 in in IN 41357 10066 30 the the DT 41357 10066 31 future future NN 41357 10066 32 , , , 41357 10066 33 while while IN 41357 10066 34 the the DT 41357 10066 35 whole whole JJ 41357 10066 36 products product NNS 41357 10066 37 of of IN 41357 10066 38 the the DT 41357 10066 39 original original JJ 41357 10066 40 segmental segmental JJ 41357 10066 41 tube tube NN 41357 10066 42 will will MD 41357 10066 43 be be VB 41357 10066 44 spoken speak VBN 41357 10066 45 of of IN 41357 10066 46 as as IN 41357 10066 47 a a DT 41357 10066 48 segment segment NN 41357 10066 49 of of IN 41357 10066 50 the the DT 41357 10066 51 kidney kidney NN 41357 10066 52 . . . 41357 10067 1 This this DT 41357 10067 2 narrow narrow JJ 41357 10067 3 stalk stalk NN 41357 10067 4 opens open VBZ 41357 10067 5 into into IN 41357 10067 6 a a DT 41357 10067 7 vesicle vesicle NN 41357 10067 8 ( ( -LRB- 41357 10067 9 Pl Pl NNP 41357 10067 10 . . . 41357 10068 1 18 18 CD 41357 10068 2 , , , 41357 10068 3 fig fig NN 41357 10068 4 . . . 41357 10069 1 2 2 CD 41357 10069 2 , , , 41357 10069 3 and and CC 41357 10069 4 21 21 CD 41357 10069 5 , , , 41357 10069 6 fig fig NN 41357 10069 7 . . . 41357 10070 1 6 6 LS 41357 10070 2 ) ) -RRB- 41357 10070 3 , , , 41357 10070 4 which which WDT 41357 10070 5 forms form VBZ 41357 10070 6 the the DT 41357 10070 7 second second JJ 41357 10070 8 division division NN 41357 10070 9 . . . 41357 10071 1 From from IN 41357 10071 2 the the DT 41357 10071 3 vesicle vesicle NN 41357 10071 4 proceeds proceed VBZ 41357 10071 5 a a DT 41357 10071 6 narrower narrow JJR 41357 10071 7 section section NN 41357 10071 8 forming form VBG 41357 10071 9 the the DT 41357 10071 10 third third JJ 41357 10071 11 division division NN 41357 10071 12 , , , 41357 10071 13 which which WDT 41357 10071 14 during during IN 41357 10071 15 stage stage NN 41357 10071 16 L L NNP 41357 10071 17 remains remain VBZ 41357 10071 18 very very RB 41357 10071 19 short short JJ 41357 10071 20 , , , 41357 10071 21 though though IN 41357 10071 22 in in IN 41357 10071 23 later later JJ 41357 10071 24 stages stage NNS 41357 10071 25 it -PRON- PRP 41357 10071 26 grows grow VBZ 41357 10071 27 with with IN 41357 10071 28 great great JJ 41357 10071 29 rapidity rapidity NN 41357 10071 30 . . . 41357 10072 1 It -PRON- PRP 41357 10072 2 leads lead VBZ 41357 10072 3 into into IN 41357 10072 4 the the DT 41357 10072 5 fourth fourth JJ 41357 10072 6 division division NN 41357 10072 7 , , , 41357 10072 8 which which WDT 41357 10072 9 constitutes constitute VBZ 41357 10072 10 the the DT 41357 10072 11 posterior posterior NN 41357 10072 12 limb limb NN 41357 10072 13 of of IN 41357 10072 14 the the DT 41357 10072 15 Lambda Lambda NNP 41357 10072 16 , , , 41357 10072 17 and and CC 41357 10072 18 has have VBZ 41357 10072 19 the the DT 41357 10072 20 form form NN 41357 10072 21 of of IN 41357 10072 22 a a DT 41357 10072 23 dilated dilate VBN 41357 10072 24 tube tube NN 41357 10072 25 with with IN 41357 10072 26 a a DT 41357 10072 27 narrow narrow JJ 41357 10072 28 opening opening NN 41357 10072 29 into into IN 41357 10072 30 the the DT 41357 10072 31 segmental segmental JJ 41357 10072 32 duct duct NN 41357 10072 33 . . . 41357 10073 1 The the DT 41357 10073 2 subsequent subsequent JJ 41357 10073 3 changes change NNS 41357 10073 4 of of IN 41357 10073 5 each each DT 41357 10073 6 segment segment NN 41357 10073 7 do do VBP 41357 10073 8 not not RB 41357 10073 9 for for IN 41357 10073 10 the the DT 41357 10073 11 most most JJS 41357 10073 12 part part NN 41357 10073 13 call call NN 41357 10073 14 for for IN 41357 10073 15 much much JJ 41357 10073 16 attention attention NN 41357 10073 17 . . . 41357 10074 1 They -PRON- PRP 41357 10074 2 consist consist VBP 41357 10074 3 mainly mainly RB 41357 10074 4 in in IN 41357 10074 5 the the DT 41357 10074 6 elongation elongation NN 41357 10074 7 of of IN 41357 10074 8 the the DT 41357 10074 9 third third JJ 41357 10074 10 division division NN 41357 10074 11 , , , 41357 10074 12 and and CC 41357 10074 13 its -PRON- PRP$ 41357 10074 14 conversion conversion NN 41357 10074 15 into into IN 41357 10074 16 a a DT 41357 10074 17 coiled coil VBN 41357 10074 18 tubulus tubulus NN 41357 10074 19 , , , 41357 10074 20 which which WDT 41357 10074 21 then then RB 41357 10074 22 constitutes constitute VBZ 41357 10074 23 the the DT 41357 10074 24 main main JJ 41357 10074 25 mass mass NN 41357 10074 26 of of IN 41357 10074 27 each each DT 41357 10074 28 segment segment NN 41357 10074 29 of of IN 41357 10074 30 the the DT 41357 10074 31 kidney kidney NN 41357 10074 32 . . . 41357 10075 1 There there EX 41357 10075 2 are be VBP 41357 10075 3 , , , 41357 10075 4 however however RB 41357 10075 5 , , , 41357 10075 6 two two CD 41357 10075 7 points point NNS 41357 10075 8 of of IN 41357 10075 9 some some DT 41357 10075 10 interest interest NN 41357 10075 11 , , , 41357 10075 12 viz viz NN 41357 10075 13 . . . 41357 10076 1 ( ( -LRB- 41357 10076 2 1 1 LS 41357 10076 3 ) ) -RRB- 41357 10076 4 the the DT 41357 10076 5 formation formation NN 41357 10076 6 of of IN 41357 10076 7 the the DT 41357 10076 8 Malpighian malpighian JJ 41357 10076 9 bodies body NNS 41357 10076 10 , , , 41357 10076 11 and and CC 41357 10076 12 ( ( -LRB- 41357 10076 13 2 2 LS 41357 10076 14 ) ) -RRB- 41357 10076 15 the the DT 41357 10076 16 establishment establishment NN 41357 10076 17 of of IN 41357 10076 18 the the DT 41357 10076 19 connection connection NN 41357 10076 20 between between IN 41357 10076 21 each each DT 41357 10076 22 segmental segmental JJ 41357 10076 23 tube tube NN 41357 10076 24 and and CC 41357 10076 25 the the DT 41357 10076 26 tubulus tubulus NN 41357 10076 27 of of IN 41357 10076 28 the the DT 41357 10076 29 preceding precede VBG 41357 10076 30 segment segment NN 41357 10076 31 which which WDT 41357 10076 32 was be VBD 41357 10076 33 alluded allude VBN 41357 10076 34 to to IN 41357 10076 35 in in IN 41357 10076 36 the the DT 41357 10076 37 description description NN 41357 10076 38 on on IN 41357 10076 39 p. p. NN 41357 10076 40 486 486 CD 41357 10076 41 . . . 41357 10077 1 The the DT 41357 10077 2 development development NN 41357 10077 3 of of IN 41357 10077 4 the the DT 41357 10077 5 Malpighian malpighian JJ 41357 10077 6 body body NN 41357 10077 7 is be VBZ 41357 10077 8 intimately intimately RB 41357 10077 9 linked link VBN 41357 10077 10 with with IN 41357 10077 11 that that DT 41357 10077 12 of of IN 41357 10077 13 the the DT 41357 10077 14 secondary secondary JJ 41357 10077 15 connection connection NN 41357 10077 16 between between IN 41357 10077 17 two two CD 41357 10077 18 segments segment NNS 41357 10077 19 . . . 41357 10078 1 They -PRON- PRP 41357 10078 2 are be VBP 41357 10078 3 both both DT 41357 10078 4 products product NNS 41357 10078 5 of of IN 41357 10078 6 the the DT 41357 10078 7 metamorphosis metamorphosis NN 41357 10078 8 of of IN 41357 10078 9 the the DT 41357 10078 10 vesicle vesicle NN 41357 10078 11 which which WDT 41357 10078 12 forms form VBZ 41357 10078 13 the the 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124 into into IN 41357 10099 125 the the DT 41357 10099 126 Wolffian wolffian JJ 41357 10099 127 duct duct NN 41357 10099 128 . . . 41357 10100 1 The the DT 41357 10100 2 fact fact NN 41357 10100 3 that that IN 41357 10100 4 the the DT 41357 10100 5 anterior anterior JJ 41357 10100 6 prolongation prolongation NN 41357 10100 7 of of IN 41357 10100 8 the the DT 41357 10100 9 vesicle vesicle NN 41357 10100 10 ends end VBZ 41357 10100 11 blindly blindly RB 41357 10100 12 in in IN 41357 10100 13 the the DT 41357 10100 14 hinder hinder NN 41357 10100 15 - - HYPH 41357 10100 16 most most JJS 41357 10100 17 segment segment NN 41357 10100 18 is be VBZ 41357 10100 19 due due JJ 41357 10100 20 of of IN 41357 10100 21 course course NN 41357 10100 22 to to IN 41357 10100 23 its -PRON- PRP$ 41357 10100 24 terminal terminal JJ 41357 10100 25 part part NN 41357 10100 26 passing pass VBG 41357 10100 27 out out IN 41357 10100 28 of of IN 41357 10100 29 the the DT 41357 10100 30 plane plane NN 41357 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10101 32 belongs belong VBZ 41357 10101 33 ; ; : 41357 10101 34 and and CC 41357 10101 35 it -PRON- PRP 41357 10101 36 further further RB 41357 10101 37 appears appear VBZ 41357 10101 38 that that IN 41357 10101 39 in in IN 41357 10101 40 consequence consequence NN 41357 10101 41 of of IN 41357 10101 42 this this DT 41357 10101 43 each each DT 41357 10101 44 segment segment NN 41357 10101 45 of of IN 41357 10101 46 the the DT 41357 10101 47 kidney kidney NN 41357 10101 48 contains contain VBZ 41357 10101 49 two two CD 41357 10101 50 distinct distinct JJ 41357 10101 51 coils coil NNS 41357 10101 52 of of IN 41357 10101 53 tubuli tubuli NN 41357 10101 54 which which WDT 41357 10101 55 only only RB 41357 10101 56 unite unite VBP 41357 10101 57 close close RB 41357 10101 58 to to IN 41357 10101 59 their -PRON- PRP$ 41357 10101 60 common common JJ 41357 10101 61 opening opening NN 41357 10101 62 into into IN 41357 10101 63 the the DT 41357 10101 64 Wolffian wolffian JJ 41357 10101 65 duct duct NN 41357 10101 66 ! ! . 41357 10101 67 _ _ NNP 41357 10101 68 This this DT 41357 10101 69 remarkable remarkable JJ 41357 10101 70 connection connection NN 41357 10101 71 is be VBZ 41357 10101 72 not not RB 41357 10101 73 without without IN 41357 10101 74 morphological morphological JJ 41357 10101 75 interest interest NN 41357 10101 76 , , , 41357 10101 77 but but CC 41357 10101 78 I -PRON- PRP 41357 10101 79 am be VBP 41357 10101 80 unfortunately unfortunately RB 41357 10101 81 only only RB 41357 10101 82 able able JJ 41357 10101 83 to to TO 41357 10101 84 give give VB 41357 10101 85 in in IN 41357 10101 86 a a DT 41357 10101 87 fragmentary fragmentary JJ 41357 10101 88 manner manner NN 41357 10101 89 its -PRON- PRP$ 41357 10101 90 further further JJ 41357 10101 91 history history NN 41357 10101 92 . . . 41357 10102 1 During during IN 41357 10102 2 the the DT 41357 10102 3 greater great JJR 41357 10102 4 part part NN 41357 10102 5 of of IN 41357 10102 6 embryonic embryonic JJ 41357 10102 7 life life NN 41357 10102 8 a a DT 41357 10102 9 large large JJ 41357 10102 10 amount amount NN 41357 10102 11 of of IN 41357 10102 12 interstitial interstitial JJ 41357 10102 13 tissue tissue NN 41357 10102 14 is be VBZ 41357 10102 15 present present JJ 41357 10102 16 in in IN 41357 10102 17 the the DT 41357 10102 18 embryonic embryonic JJ 41357 10102 19 kidneys kidney NNS 41357 10102 20 , , , 41357 10102 21 and and CC 41357 10102 22 renders render VBZ 41357 10102 23 them -PRON- PRP 41357 10102 24 too too RB 41357 10102 25 opaque opaque JJ 41357 10102 26 to to TO 41357 10102 27 be be VB 41357 10102 28 advantageously advantageously RB 41357 10102 29 studied study VBN 41357 10102 30 as as IN 41357 10102 31 a a DT 41357 10102 32 whole whole NN 41357 10102 33 ; ; : 41357 10102 34 and and CC 41357 10102 35 I -PRON- PRP 41357 10102 36 have have VBP 41357 10102 37 also also RB 41357 10102 38 , , , 41357 10102 39 so so RB 41357 10102 40 far far RB 41357 10102 41 , , , 41357 10102 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21 of of IN 41357 10103 22 in in IN 41357 10103 23 connection connection NN 41357 10103 24 with with IN 41357 10103 25 the the DT 41357 10103 26 adult adult NN 41357 10103 27 , , , 41357 10103 28 and and CC 41357 10103 29 represented represent VBD 41357 10103 30 on on IN 41357 10103 31 Pl Pl NNP 41357 10103 32 . . . 41357 10104 1 20 20 CD 41357 10104 2 , , , 41357 10104 3 fig fig NN 41357 10104 4 . . . 41357 10105 1 5 5 CD 41357 10105 2 . . . 41357 10106 1 This this DT 41357 10106 2 figure figure NN 41357 10106 3 shews shew VBZ 41357 10106 4 that that IN 41357 10106 5 each each DT 41357 10106 6 segmental segmental JJ 41357 10106 7 tube tube NN 41357 10106 8 , , , 41357 10106 9 while while IN 41357 10106 10 distinctly distinctly RB 41357 10106 11 connected connect VBN 41357 10106 12 with with IN 41357 10106 13 the the DT 41357 10106 14 Malpighian malpighian JJ 41357 10106 15 body body NN 41357 10106 16 of of IN 41357 10106 17 its -PRON- PRP$ 41357 10106 18 own own JJ 41357 10106 19 segment segment NN 41357 10106 20 , , , 41357 10106 21 also also RB 41357 10106 22 sends send VBZ 41357 10106 23 out out RP 41357 10106 24 a a DT 41357 10106 25 branch branch NN 41357 10106 26 towards towards IN 41357 10106 27 the the DT 41357 10106 28 secondary secondary JJ 41357 10106 29 Malpighian malpighian JJ 41357 10106 30 body body NN 41357 10106 31 of of IN 41357 10106 32 the the DT 41357 10106 33 preceding precede VBG 41357 10106 34 segment segment NN 41357 10106 35 . . . 41357 10107 1 This this DT 41357 10107 2 branch branch NN 41357 10107 3 in in IN 41357 10107 4 most most JJS 41357 10107 5 cases case NNS 41357 10107 6 appeared appear VBD 41357 10107 7 to to TO 41357 10107 8 be be VB 41357 10107 9 rudimentary rudimentary JJ 41357 10107 10 , , , 41357 10107 11 and and CC 41357 10107 12 in in IN 41357 10107 13 the the DT 41357 10107 14 adult adult NN 41357 10107 15 is be VBZ 41357 10107 16 certainly certainly RB 41357 10107 17 not not RB 41357 10107 18 represented represent VBN 41357 10107 19 by by IN 41357 10107 20 more more JJR 41357 10107 21 than than IN 41357 10107 22 a a DT 41357 10107 23 fibrous fibrous JJ 41357 10107 24 band band NN 41357 10107 25 , , , 41357 10107 26 but but CC 41357 10107 27 I -PRON- PRP 41357 10107 28 fancy fancy VBP 41357 10107 29 that that IN 41357 10107 30 I -PRON- PRP 41357 10107 31 have have VBP 41357 10107 32 been be VBN 41357 10107 33 able able JJ 41357 10107 34 to to TO 41357 10107 35 trace trace VB 41357 10107 36 it -PRON- PRP 41357 10107 37 ( ( -LRB- 41357 10107 38 though though IN 41357 10107 39 not not RB 41357 10107 40 with with IN 41357 10107 41 the the DT 41357 10107 42 distinctness distinctness NN 41357 10107 43 I -PRON- PRP 41357 10107 44 could could MD 41357 10107 45 desire desire VB 41357 10107 46 ) ) -RRB- 41357 10107 47 in in IN 41357 10107 48 surface surface NN 41357 10107 49 views view NNS 41357 10107 50 of of IN 41357 10107 51 the the DT 41357 10107 52 embryonic embryonic JJ 41357 10107 53 kidney kidney NN 41357 10107 54 of of IN 41357 10107 55 stage stage NN 41357 10107 56 Q. q. NN 41357 10108 1 _ _ NNP 41357 10108 2 The the DT 41357 10108 3 condition condition NN 41357 10108 4 of of IN 41357 10108 5 the the DT 41357 10108 6 Wolffian wolffian JJ 41357 10108 7 body body NN 41357 10108 8 represented represent VBN 41357 10108 9 on on IN 41357 10108 10 Pl Pl NNP 41357 10108 11 . . . 41357 10109 1 20 20 CD 41357 10109 2 , , , 41357 10109 3 fig fig NN 41357 10109 4 . . . 41357 10110 1 5 5 CD 41357 10110 2 renders render NNS 41357 10110 3 it -PRON- PRP 41357 10110 4 probable probable JJ 41357 10110 5 that that IN 41357 10110 6 the the DT 41357 10110 7 accessory accessory JJ 41357 10110 8 Malpighian malpighian JJ 41357 10110 9 body body NN 41357 10110 10 in in IN 41357 10110 11 each each DT 41357 10110 12 segment segment NN 41357 10110 13 is be VBZ 41357 10110 14 developed develop VBN 41357 10110 15 in in IN 41357 10110 16 connection connection NN 41357 10110 17 with with IN 41357 10110 18 the the DT 41357 10110 19 anterior anterior JJ 41357 10110 20 growth growth NN 41357 10110 21 from from IN 41357 10110 22 the the DT 41357 10110 23 original original JJ 41357 10110 24 vesicle vesicle NN 41357 10110 25 at at IN 41357 10110 26 the the DT 41357 10110 27 end end NN 41357 10110 28 of of IN 41357 10110 29 the the DT 41357 10110 30 segmental segmental JJ 41357 10110 31 tube tube NN 41357 10110 32 of of IN 41357 10110 33 the the DT 41357 10110 34 succeeding succeed VBG 41357 10110 35 segment segment NN 41357 10110 36 . . . 41357 10110 37 _ _ NNP 41357 10110 38 How how WRB 41357 10110 39 the the DT 41357 10110 40 third third JJ 41357 10110 41 or or CC 41357 10110 42 fourth fourth JJ 41357 10110 43 accessory accessory NN 41357 10110 44 Malpighian malpighian JJ 41357 10110 45 bodies body NNS 41357 10110 46 , , , 41357 10110 47 when when WRB 41357 10110 48 present present JJ 41357 10110 49 , , , 41357 10110 50 take take VB 41357 10110 51 their -PRON- PRP$ 41357 10110 52 origin origin NN 41357 10110 53 I -PRON- PRP 41357 10110 54 have have VBP 41357 10110 55 not not RB 41357 10110 56 made make VBN 41357 10110 57 out out RP 41357 10110 58 . . . 41357 10111 1 It -PRON- PRP 41357 10111 2 is be VBZ 41357 10111 3 , , , 41357 10111 4 however however RB 41357 10111 5 , , , 41357 10111 6 fairly fairly RB 41357 10111 7 certain certain JJ 41357 10111 8 that that IN 41357 10111 9 they -PRON- PRP 41357 10111 10 form form VBP 41357 10111 11 the the DT 41357 10111 12 commencement commencement NN 41357 10111 13 of of IN 41357 10111 14 two two CD 41357 10111 15 additional additional JJ 41357 10111 16 coils coil NNS 41357 10111 17 which which WDT 41357 10111 18 unite unite VBP 41357 10111 19 , , , 41357 10111 20 like like IN 41357 10111 21 the the DT 41357 10111 22 coil coil NN 41357 10111 23 connected connect VBN 41357 10111 24 with with IN 41357 10111 25 the the DT 41357 10111 26 first first JJ 41357 10111 27 accessory accessory JJ 41357 10111 28 Malpighian malpighian JJ 41357 10111 29 body body NN 41357 10111 30 , , , 41357 10111 31 with with IN 41357 10111 32 the the DT 41357 10111 33 collecting collect VBG 41357 10111 34 tube tube NN 41357 10111 35 of of IN 41357 10111 36 the the DT 41357 10111 37 primitive primitive JJ 41357 10111 38 coil coil NN 41357 10111 39 close close RB 41357 10111 40 to to IN 41357 10111 41 its -PRON- PRP$ 41357 10111 42 opening opening NN 41357 10111 43 into into IN 41357 10111 44 the the DT 41357 10111 45 Wolffian wolffian JJ 41357 10111 46 duct duct NN 41357 10111 47 or or CC 41357 10111 48 ureter ureter NN 41357 10111 49 . . . 41357 10112 1 The the DT 41357 10112 2 connection connection NN 41357 10112 3 above above IN 41357 10112 4 described describe VBN 41357 10112 5 between between IN 41357 10112 6 two two CD 41357 10112 7 successive successive JJ 41357 10112 8 kidney kidney NN 41357 10112 9 segments segment NNS 41357 10112 10 appears appear VBZ 41357 10112 11 to to TO 41357 10112 12 have have VB 41357 10112 13 escaped escape VBN 41357 10112 14 Professor Professor NNP 41357 10112 15 Semper Semper NNP 41357 10112 16 's 's POS 41357 10112 17 notice notice NN 41357 10112 18 , , , 41357 10112 19 though though IN 41357 10112 20 I -PRON- PRP 41357 10112 21 fancy fancy VBP 41357 10112 22 that that IN 41357 10112 23 the the DT 41357 10112 24 peculiar peculiar JJ 41357 10112 25 vesicle vesicle NN 41357 10112 26 he -PRON- PRP 41357 10112 27 describes describe VBZ 41357 10112 28 , , , 41357 10112 29 _ _ NNP 41357 10112 30 loc loc NN 41357 10112 31 . . . 41357 10113 1 cit cit NNP 41357 10113 2 . . . 41357 10113 3 _ _ NNP 41357 10113 4 p. p. NN 41357 10113 5 303 303 CD 41357 10113 6 , , , 41357 10113 7 as as IN 41357 10113 8 connected connect VBN 41357 10113 9 with with IN 41357 10113 10 the the DT 41357 10113 11 end end NN 41357 10113 12 of of IN 41357 10113 13 each each DT 41357 10113 14 segmental segmental JJ 41357 10113 15 tube tube NN 41357 10113 16 , , , 41357 10113 17 is be VBZ 41357 10113 18 in in IN 41357 10113 19 some some DT 41357 10113 20 way way NN 41357 10113 21 related relate VBN 41357 10113 22 to to IN 41357 10113 23 it -PRON- PRP 41357 10113 24 . . . 41357 10114 1 It -PRON- PRP 41357 10114 2 seems seem VBZ 41357 10114 3 possible possible JJ 41357 10114 4 that that IN 41357 10114 5 the the DT 41357 10114 6 secondary secondary JJ 41357 10114 7 connection connection NN 41357 10114 8 between between IN 41357 10114 9 the the DT 41357 10114 10 segmental segmental JJ 41357 10114 11 tube tube NN 41357 10114 12 and and CC 41357 10114 13 the the DT 41357 10114 14 preceding precede VBG 41357 10114 15 segment segment NN 41357 10114 16 may may MD 41357 10114 17 explain explain VB 41357 10114 18 a a DT 41357 10114 19 peculiar peculiar JJ 41357 10114 20 observation observation NN 41357 10114 21 of of IN 41357 10114 22 Dr Dr NNP 41357 10114 23 Spengel[346 Spengel[346 NNP 41357 10114 24 ] ] -RRB- 41357 10114 25 on on IN 41357 10114 26 the the DT 41357 10114 27 kidney kidney NN 41357 10114 28 of of IN 41357 10114 29 the the DT 41357 10114 30 tailless tailless JJ 41357 10114 31 Amphibians Amphibians NNPS 41357 10114 32 . . . 41357 10115 1 He -PRON- PRP 41357 10115 2 finds find VBZ 41357 10115 3 that that IN 41357 10115 4 , , , 41357 10115 5 in in IN 41357 10115 6 this this DT 41357 10115 7 group group NN 41357 10115 8 , , , 41357 10115 9 the the DT 41357 10115 10 segmental segmental JJ 41357 10115 11 tubes tube NNS 41357 10115 12 do do VBP 41357 10115 13 not not RB 41357 10115 14 open open VB 41357 10115 15 into into IN 41357 10115 16 Malpighian malpighian JJ 41357 10115 17 bodies body NNS 41357 10115 18 , , , 41357 10115 19 but but CC 41357 10115 20 into into IN 41357 10115 21 the the DT 41357 10115 22 fourth fourth JJ 41357 10115 23 division division NN 41357 10115 24 of of IN 41357 10115 25 the the DT 41357 10115 26 kidney kidney NN 41357 10115 27 tube tube NN 41357 10115 28 . . . 41357 10116 1 Is be VBZ 41357 10116 2 it -PRON- PRP 41357 10116 3 not not RB 41357 10116 4 just just RB 41357 10116 5 possible possible JJ 41357 10116 6 that that IN 41357 10116 7 in in IN 41357 10116 8 this this DT 41357 10116 9 case case NN 41357 10116 10 the the DT 41357 10116 11 primitive primitive JJ 41357 10116 12 attachment attachment NN 41357 10116 13 of of IN 41357 10116 14 the the DT 41357 10116 15 segmental segmental JJ 41357 10116 16 tubes tube NNS 41357 10116 17 may may MD 41357 10116 18 have have VB 41357 10116 19 become become VBN 41357 10116 20 lost lose VBN 41357 10116 21 , , , 41357 10116 22 and and CC 41357 10116 23 a a DT 41357 10116 24 secondary secondary JJ 41357 10116 25 attachment attachment NN 41357 10116 26 , , , 41357 10116 27 equivalent equivalent JJ 41357 10116 28 to to IN 41357 10116 29 that that DT 41357 10116 30 above above RB 41357 10116 31 described describe VBN 41357 10116 32 , , , 41357 10116 33 though though IN 41357 10116 34 without without IN 41357 10116 35 the the DT 41357 10116 36 development development NN 41357 10116 37 of of IN 41357 10116 38 a a DT 41357 10116 39 secondary secondary JJ 41357 10116 40 Malpighian malpighian JJ 41357 10116 41 body body NN 41357 10116 42 , , , 41357 10116 43 have have VBP 41357 10116 44 been be VBN 41357 10116 45 developed develop VBN 41357 10116 46 ? ? . 41357 10117 1 In in IN 41357 10117 2 my -PRON- PRP$ 41357 10117 3 embryos embryo NNS 41357 10117 4 the the DT 41357 10117 5 secondary secondary JJ 41357 10117 6 coil coil NN 41357 10117 7 of of IN 41357 10117 8 the the DT 41357 10117 9 segmental segmental JJ 41357 10117 10 tubes tube NNS 41357 10117 11 opens open VBZ 41357 10117 12 , , , 41357 10117 13 as as IN 41357 10117 14 in in IN 41357 10117 15 the the DT 41357 10117 16 Anura Anura NNP 41357 10117 17 , , , 41357 10117 18 into into IN 41357 10117 19 the the DT 41357 10117 20 fourth fourth JJ 41357 10117 21 section section NN 41357 10117 22 of of IN 41357 10117 23 a a DT 41357 10117 24 kidney kidney NN 41357 10117 25 tubulus tubulus NN 41357 10117 26 . . . 41357 10118 1 Footnote footnote NN 41357 10118 2 346 346 CD 41357 10118 3 : : : 41357 10118 4 _ _ NNP 41357 10118 5 Loc Loc NNP 41357 10118 6 . . . 41357 10119 1 cit cit NNP 41357 10119 2 . . . 41357 10119 3 _ _ NNP 41357 10119 4 pp pp NNP 41357 10119 5 . . . 41357 10120 1 85 85 CD 41357 10120 2 - - SYM 41357 10120 3 89 89 CD 41357 10120 4 . . . 41357 10121 1 _ _ NNP 41357 10121 2 Development Development NNP 41357 10121 3 of of IN 41357 10121 4 the the DT 41357 10121 5 Müllerian müllerian JJ 41357 10121 6 and and CC 41357 10121 7 Wolffian wolffian JJ 41357 10121 8 ducts duct NNS 41357 10121 9 . . . 41357 10121 10 _ _ NNP 41357 10121 11 The the DT 41357 10121 12 formation formation NN 41357 10121 13 of of IN 41357 10121 14 the the DT 41357 10121 15 Müllerian müllerian JJ 41357 10121 16 and and CC 41357 10121 17 Wolffian wolffian JJ 41357 10121 18 ducts duct NNS 41357 10121 19 out out IN 41357 10121 20 of of IN 41357 10121 21 the the DT 41357 10121 22 original original JJ 41357 10121 23 segmental segmental JJ 41357 10121 24 duct duct NN 41357 10121 25 has have VBZ 41357 10121 26 been be VBN 41357 10121 27 dealt deal VBN 41357 10121 28 with with IN 41357 10121 29 in in IN 41357 10121 30 a a DT 41357 10121 31 masterly masterly JJ 41357 10121 32 manner manner NN 41357 10121 33 by by IN 41357 10121 34 Professor Professor NNP 41357 10121 35 Semper Semper NNP 41357 10121 36 , , , 41357 10121 37 but but CC 41357 10121 38 though though IN 41357 10121 39 I -PRON- PRP 41357 10121 40 give give VBP 41357 10121 41 my -PRON- PRP$ 41357 10121 42 entire entire JJ 41357 10121 43 assent assent NN 41357 10121 44 to to IN 41357 10121 45 his -PRON- PRP$ 41357 10121 46 general general JJ 41357 10121 47 conclusions conclusion NNS 41357 10121 48 , , , 41357 10121 49 yet yet CC 41357 10121 50 there there EX 41357 10121 51 are be VBP 41357 10121 52 a a DT 41357 10121 53 few few JJ 41357 10121 54 points point NNS 41357 10121 55 on on IN 41357 10121 56 which which WDT 41357 10121 57 I -PRON- PRP 41357 10121 58 differ differ VBP 41357 10121 59 from from IN 41357 10121 60 him -PRON- PRP 41357 10121 61 . . . 41357 10122 1 These these DT 41357 10122 2 are be VBP 41357 10122 3 for for IN 41357 10122 4 the the DT 41357 10122 5 most most JJS 41357 10122 6 part part NN 41357 10122 7 of of IN 41357 10122 8 a a DT 41357 10122 9 secondary secondary JJ 41357 10122 10 importance importance NN 41357 10122 11 ; ; : 41357 10122 12 but but CC 41357 10122 13 they -PRON- PRP 41357 10122 14 have have VBP 41357 10122 15 a a DT 41357 10122 16 certain certain JJ 41357 10122 17 bearing bearing NN 41357 10122 18 on on IN 41357 10122 19 the the DT 41357 10122 20 homology homology NN 41357 10122 21 between between IN 41357 10122 22 the the DT 41357 10122 23 Müllerian müllerian JJ 41357 10122 24 duct duct NN 41357 10122 25 of of IN 41357 10122 26 higher high JJR 41357 10122 27 Vertebrates Vertebrates NNPS 41357 10122 28 and and CC 41357 10122 29 that that IN 41357 10122 30 of of IN 41357 10122 31 Elasmobranchii Elasmobranchii NNP 41357 10122 32 . . . 41357 10123 1 The the DT 41357 10123 2 following follow VBG 41357 10123 3 account account NN 41357 10123 4 refers refer VBZ 41357 10123 5 to to IN 41357 10123 6 Scy scy NN 41357 10123 7 . . . 41357 10124 1 canicula canicula NNP 41357 10124 2 , , , 41357 10124 3 but but CC 41357 10124 4 so so RB 41357 10124 5 far far RB 41357 10124 6 as as IN 41357 10124 7 my -PRON- PRP$ 41357 10124 8 observations observation NNS 41357 10124 9 go go VBP 41357 10124 10 , , , 41357 10124 11 the the DT 41357 10124 12 changes change NNS 41357 10124 13 in in IN 41357 10124 14 Scy Scy NNP 41357 10124 15 . . . 41357 10125 1 stellare stellare NNP 41357 10125 2 are be VBP 41357 10125 3 nearly nearly RB 41357 10125 4 identical identical JJ 41357 10125 5 in in IN 41357 10125 6 character character NN 41357 10125 7 . . . 41357 10126 1 I -PRON- PRP 41357 10126 2 propose propose VBP 41357 10126 3 treating treat VBG 41357 10126 4 the the DT 41357 10126 5 development development NN 41357 10126 6 of of IN 41357 10126 7 these these DT 41357 10126 8 ducts duct NNS 41357 10126 9 in in IN 41357 10126 10 the the DT 41357 10126 11 two two CD 41357 10126 12 sexes sex NNS 41357 10126 13 separately separately RB 41357 10126 14 , , , 41357 10126 15 and and CC 41357 10126 16 begin begin VB 41357 10126 17 with with IN 41357 10126 18 the the DT 41357 10126 19 female female NN 41357 10126 20 . . . 41357 10127 1 Shortly shortly RB 41357 10127 2 before before IN 41357 10127 3 stage stage NN 41357 10127 4 N n CC 41357 10127 5 a a DT 41357 10127 6 horizontal horizontal JJ 41357 10127 7 split split NN 41357 10127 8 arises arise NNS 41357 10127 9 in in IN 41357 10127 10 the the DT 41357 10127 11 segmental segmental JJ 41357 10127 12 duct[347 duct[347 NN 41357 10127 13 ] ] -RRB- 41357 10127 14 , , , 41357 10127 15 commencing commence VBG 41357 10127 16 some some DT 41357 10127 17 little little JJ 41357 10127 18 distance distance NN 41357 10127 19 from from IN 41357 10127 20 its -PRON- PRP$ 41357 10127 21 anterior anterior JJ 41357 10127 22 extremity extremity NN 41357 10127 23 , , , 41357 10127 24 and and CC 41357 10127 25 extending extend VBG 41357 10127 26 backwards backwards RB 41357 10127 27 . . . 41357 10128 1 This this DT 41357 10128 2 split split NN 41357 10128 3 divides divide VBZ 41357 10128 4 the the DT 41357 10128 5 duct duct NN 41357 10128 6 into into IN 41357 10128 7 a a DT 41357 10128 8 dorsal dorsal NN 41357 10128 9 section section NN 41357 10128 10 and and CC 41357 10128 11 a a DT 41357 10128 12 ventral ventral JJ 41357 10128 13 one one CD 41357 10128 14 . . . 41357 10129 1 The the DT 41357 10129 2 dorsal dorsal NN 41357 10129 3 section section NN 41357 10129 4 forms form VBZ 41357 10129 5 the the DT 41357 10129 6 Wolffian wolffian JJ 41357 10129 7 duct duct NN 41357 10129 8 , , , 41357 10129 9 and and CC 41357 10129 10 receives receive VBZ 41357 10129 11 the the DT 41357 10129 12 openings opening NNS 41357 10129 13 of of IN 41357 10129 14 the the DT 41357 10129 15 segmental segmental JJ 41357 10129 16 tubes tube NNS 41357 10129 17 , , , 41357 10129 18 and and CC 41357 10129 19 the the DT 41357 10129 20 ventral ventral JJ 41357 10129 21 one one CD 41357 10129 22 forms form NNS 41357 10129 23 the the DT 41357 10129 24 Müllerian müllerian JJ 41357 10129 25 duct duct NN 41357 10129 26 or or CC 41357 10129 27 oviduct oviduct VB 41357 10129 28 , , , 41357 10129 29 and and CC 41357 10129 30 is be VBZ 41357 10129 31 continuous continuous JJ 41357 10129 32 with with IN 41357 10129 33 the the DT 41357 10129 34 unsplit unsplit NNP 41357 10129 35 anterior anterior NNP 41357 10129 36 part part NN 41357 10129 37 of of IN 41357 10129 38 the the DT 41357 10129 39 primitive primitive JJ 41357 10129 40 segmental segmental JJ 41357 10129 41 duct duct NN 41357 10129 42 , , , 41357 10129 43 which which WDT 41357 10129 44 opens open VBZ 41357 10129 45 into into IN 41357 10129 46 the the DT 41357 10129 47 body body NN 41357 10129 48 - - HYPH 41357 10129 49 cavity cavity NN 41357 10129 50 . . . 41357 10130 1 The the DT 41357 10130 2 nature nature NN 41357 10130 3 of of IN 41357 10130 4 the the DT 41357 10130 5 splitting splitting NN 41357 10130 6 may may MD 41357 10130 7 be be VB 41357 10130 8 gathered gather VBN 41357 10130 9 from from IN 41357 10130 10 the the DT 41357 10130 11 woodcut woodcut NN 41357 10130 12 , , , 41357 10130 13 fig fig NN 41357 10130 14 . . . 41357 10131 1 6 6 CD 41357 10131 2 , , , 41357 10131 3 p. p. NN 41357 10131 4 511 511 CD 41357 10131 5 , , , 41357 10131 6 where where WRB 41357 10131 7 _ _ NNP 41357 10131 8 x x NNP 41357 10131 9 _ _ NNP 41357 10131 10 represents represent VBZ 41357 10131 11 the the DT 41357 10131 12 line line NN 41357 10131 13 along along IN 41357 10131 14 which which WDT 41357 10131 15 the the DT 41357 10131 16 segmental segmental JJ 41357 10131 17 duct duct NN 41357 10131 18 is be VBZ 41357 10131 19 divided divide VBN 41357 10131 20 . . . 41357 10132 1 The the DT 41357 10132 2 splitting splitting NN 41357 10132 3 of of IN 41357 10132 4 the the DT 41357 10132 5 primitive primitive JJ 41357 10132 6 duct duct NN 41357 10132 7 extends extend VBZ 41357 10132 8 slowly slowly RB 41357 10132 9 backwards backwards RB 41357 10132 10 , , , 41357 10132 11 and and CC 41357 10132 12 thus thus RB 41357 10132 13 there there EX 41357 10132 14 is be VBZ 41357 10132 15 for for IN 41357 10132 16 a a DT 41357 10132 17 considerable considerable JJ 41357 10132 18 period period NN 41357 10132 19 a a DT 41357 10132 20 single single JJ 41357 10132 21 duct duct NN 41357 10132 22 behind behind RB 41357 10132 23 , , , 41357 10132 24 which which WDT 41357 10132 25 bifurcates bifurcate VBZ 41357 10132 26 in in IN 41357 10132 27 front front NN 41357 10132 28 . . . 41357 10133 1 A a DT 41357 10133 2 series series NN 41357 10133 3 of of IN 41357 10133 4 transverse transverse JJ 41357 10133 5 sections section NNS 41357 10133 6 through through IN 41357 10133 7 the the DT 41357 10133 8 point point NN 41357 10133 9 of of IN 41357 10133 10 bifurcation bifurcation NN 41357 10133 11 always always RB 41357 10133 12 exhibits exhibit VBZ 41357 10133 13 the the DT 41357 10133 14 following follow VBG 41357 10133 15 features feature NNS 41357 10133 16 . . . 41357 10134 1 Anteriorly anteriorly RB 41357 10134 2 two two CD 41357 10134 3 separate separate JJ 41357 10134 4 ducts duct NNS 41357 10134 5 are be VBP 41357 10134 6 present present JJ 41357 10134 7 , , , 41357 10134 8 next next JJ 41357 10134 9 two two CD 41357 10134 10 ducts duct NNS 41357 10134 11 in in IN 41357 10134 12 close close JJ 41357 10134 13 juxtaposition juxtaposition NN 41357 10134 14 , , , 41357 10134 15 and and CC 41357 10134 16 immediately immediately RB 41357 10134 17 behind behind IN 41357 10134 18 this this DT 41357 10134 19 a a DT 41357 10134 20 single single JJ 41357 10134 21 duct duct NN 41357 10134 22 . . . 41357 10135 1 A a DT 41357 10135 2 series series NN 41357 10135 3 of of IN 41357 10135 4 sections section NNS 41357 10135 5 through through IN 41357 10135 6 the the DT 41357 10135 7 junction junction NN 41357 10135 8 of of IN 41357 10135 9 two two CD 41357 10135 10 ducts duct NNS 41357 10135 11 is be VBZ 41357 10135 12 represented represent VBN 41357 10135 13 on on IN 41357 10135 14 Plate Plate NNP 41357 10135 15 21 21 CD 41357 10135 16 , , , 41357 10135 17 figs fig NNS 41357 10135 18 . . . 41357 10136 1 1A 1a CD 41357 10136 2 , , , 41357 10136 3 1B 1B NNP 41357 10136 4 , , , 41357 10136 5 1C 1C NNP 41357 10136 6 , , , 41357 10136 7 1D. 1d. CD 41357 10137 1 Footnote footnote NN 41357 10137 2 347 347 CD 41357 10137 3 : : : 41357 10137 4 For for IN 41357 10137 5 the the DT 41357 10137 6 development development NN 41357 10137 7 of of IN 41357 10137 8 the the DT 41357 10137 9 segmental segmental JJ 41357 10137 10 duct duct NN 41357 10137 11 , , , 41357 10137 12 vide vide NN 41357 10137 13 p. p. NN 41357 10137 14 345 345 CD 41357 10137 15 , , , 41357 10137 16 _ _ NNP 41357 10137 17 et et NNP 41357 10137 18 seq seq NN 41357 10137 19 . . . 41357 10137 20 _ _ NNP 41357 10137 21 In in IN 41357 10137 22 my -PRON- PRP$ 41357 10137 23 youngest young JJS 41357 10137 24 example example NN 41357 10137 25 , , , 41357 10137 26 in in IN 41357 10137 27 which which WDT 41357 10137 28 the the DT 41357 10137 29 splitting splitting NN 41357 10137 30 had have VBD 41357 10137 31 commenced commence VBN 41357 10137 32 , , , 41357 10137 33 there there EX 41357 10137 34 were be VBD 41357 10137 35 two two CD 41357 10137 36 separate separate JJ 41357 10137 37 ducts duct NNS 41357 10137 38 for for IN 41357 10137 39 only only RB 41357 10137 40 14 14 CD 41357 10137 41 sections section NNS 41357 10137 42 , , , 41357 10137 43 and and CC 41357 10137 44 in in IN 41357 10137 45 a a DT 41357 10137 46 slightly slightly RB 41357 10137 47 older old JJR 41357 10137 48 one one CD 41357 10137 49 for for IN 41357 10137 50 about about RB 41357 10137 51 18 18 CD 41357 10137 52 . . . 41357 10138 1 In in IN 41357 10138 2 the the DT 41357 10138 3 second second NN 41357 10138 4 of of IN 41357 10138 5 these these DT 41357 10138 6 embryos embryo NNS 41357 10138 7 the the DT 41357 10138 8 part part NN 41357 10138 9 of of IN 41357 10138 10 the the DT 41357 10138 11 segmental segmental JJ 41357 10138 12 duct duct NN 41357 10138 13 anterior anterior NN 41357 10138 14 to to IN 41357 10138 15 the the DT 41357 10138 16 front front JJ 41357 10138 17 end end NN 41357 10138 18 of of IN 41357 10138 19 the the DT 41357 10138 20 Wolffian wolffian JJ 41357 10138 21 duct duct NN 41357 10138 22 , , , 41357 10138 23 which which WDT 41357 10138 24 is be VBZ 41357 10138 25 converted convert VBN 41357 10138 26 directly directly RB 41357 10138 27 into into IN 41357 10138 28 the the DT 41357 10138 29 oviduct oviduct NN 41357 10138 30 , , , 41357 10138 31 extended extend VBN 41357 10138 32 through through IN 41357 10138 33 48 48 CD 41357 10138 34 sections section NNS 41357 10138 35 . . . 41357 10139 1 In in IN 41357 10139 2 the the DT 41357 10139 3 space space NN 41357 10139 4 included include VBN 41357 10139 5 in in IN 41357 10139 6 these these DT 41357 10139 7 48 48 CD 41357 10139 8 sections section NNS 41357 10139 9 at at IN 41357 10139 10 least least JJS 41357 10139 11 five five CD 41357 10139 12 , , , 41357 10139 13 and and CC 41357 10139 14 I -PRON- PRP 41357 10139 15 believe believe VBP 41357 10139 16 six six CD 41357 10139 17 , , , 41357 10139 18 segmental segmental JJ 41357 10139 19 tubes tube NNS 41357 10139 20 with with IN 41357 10139 21 openings opening NNS 41357 10139 22 into into IN 41357 10139 23 the the DT 41357 10139 24 body body NN 41357 10139 25 - - HYPH 41357 10139 26 cavity cavity NN 41357 10139 27 were be VBD 41357 10139 28 present present JJ 41357 10139 29 . . . 41357 10140 1 These these DT 41357 10140 2 segmental segmental JJ 41357 10140 3 tubes tube NNS 41357 10140 4 did do VBD 41357 10140 5 not not RB 41357 10140 6 however however RB 41357 10140 7 unite unite VB 41357 10140 8 with with IN 41357 10140 9 the the DT 41357 10140 10 oviduct oviduct NN 41357 10140 11 , , , 41357 10140 12 or or CC 41357 10140 13 at at IN 41357 10140 14 best good JJS 41357 10140 15 , , , 41357 10140 16 but but CC 41357 10140 17 one one CD 41357 10140 18 or or CC 41357 10140 19 two two CD 41357 10140 20 rudimentary rudimentary JJ 41357 10140 21 junctions junction NNS 41357 10140 22 were be VBD 41357 10140 23 visible visible JJ 41357 10140 24 , , , 41357 10140 25 and and CC 41357 10140 26 the the DT 41357 10140 27 evidence evidence NN 41357 10140 28 of of IN 41357 10140 29 my -PRON- PRP$ 41357 10140 30 earlier early JJR 41357 10140 31 embryos embryo NNS 41357 10140 32 appears appear VBZ 41357 10140 33 to to TO 41357 10140 34 shew shew VB 41357 10140 35 that that IN 41357 10140 36 the the DT 41357 10140 37 segmental segmental JJ 41357 10140 38 tubes tube NNS 41357 10140 39 in in IN 41357 10140 40 front front NN 41357 10140 41 of of IN 41357 10140 42 the the DT 41357 10140 43 Wolffian wolffian JJ 41357 10140 44 duct duct NN 41357 10140 45 never never RB 41357 10140 46 become become VBP 41357 10140 47 in in IN 41357 10140 48 the the DT 41357 10140 49 female female NN 41357 10140 50 united unite VBN 41357 10140 51 with with IN 41357 10140 52 the the DT 41357 10140 53 segmental segmental JJ 41357 10140 54 duct duct NN 41357 10140 55 . . . 41357 10141 1 The the DT 41357 10141 2 anterior anterior JJ 41357 10141 3 end end NN 41357 10141 4 of of IN 41357 10141 5 the the DT 41357 10141 6 Wolffian wolffian JJ 41357 10141 7 duct duct NN 41357 10141 8 is be VBZ 41357 10141 9 very very RB 41357 10141 10 much much RB 41357 10141 11 smaller small JJR 41357 10141 12 than than IN 41357 10141 13 the the DT 41357 10141 14 oviduct oviduct NN 41357 10141 15 adjoining adjoin VBG 41357 10141 16 it -PRON- PRP 41357 10141 17 , , , 41357 10141 18 and and CC 41357 10141 19 as as IN 41357 10141 20 the the DT 41357 10141 21 reverse reverse NN 41357 10141 22 holds hold VBZ 41357 10141 23 good good JJ 41357 10141 24 in in IN 41357 10141 25 the the DT 41357 10141 26 male male NN 41357 10141 27 , , , 41357 10141 28 an an DT 41357 10141 29 easy easy JJ 41357 10141 30 method method NN 41357 10141 31 is be VBZ 41357 10141 32 afforded afford VBN 41357 10141 33 of of IN 41357 10141 34 distinguishing distinguish VBG 41357 10141 35 the the DT 41357 10141 36 two two CD 41357 10141 37 sexes sex NNS 41357 10141 38 even even RB 41357 10141 39 at at IN 41357 10141 40 the the DT 41357 10141 41 earliest early JJS 41357 10141 42 period period NN 41357 10141 43 of of IN 41357 10141 44 the the DT 41357 10141 45 formation formation NN 41357 10141 46 of of IN 41357 10141 47 the the DT 41357 10141 48 Wolffian wolffian JJ 41357 10141 49 duct duct NN 41357 10141 50 . . . 41357 10142 1 Hitherto Hitherto VBN 41357 10142 2 merely merely RB 41357 10142 3 the the DT 41357 10142 4 general general JJ 41357 10142 5 features feature NNS 41357 10142 6 of of IN 41357 10142 7 the the DT 41357 10142 8 development development NN 41357 10142 9 of of IN 41357 10142 10 the the DT 41357 10142 11 oviduct oviduct NN 41357 10142 12 and and CC 41357 10142 13 Wolffian wolffian JJ 41357 10142 14 duct duct NN 41357 10142 15 have have VBP 41357 10142 16 been be VBN 41357 10142 17 alluded allude VBN 41357 10142 18 to to IN 41357 10142 19 , , , 41357 10142 20 but but CC 41357 10142 21 a a DT 41357 10142 22 careful careful JJ 41357 10142 23 inspection inspection NN 41357 10142 24 of of IN 41357 10142 25 any any DT 41357 10142 26 good good JJ 41357 10142 27 series series NN 41357 10142 28 of of IN 41357 10142 29 sections section NNS 41357 10142 30 , , , 41357 10142 31 shewing shew VBG 41357 10142 32 the the DT 41357 10142 33 junction junction NN 41357 10142 34 of of IN 41357 10142 35 these these DT 41357 10142 36 two two CD 41357 10142 37 ducts duct NNS 41357 10142 38 , , , 41357 10142 39 brings bring VBZ 41357 10142 40 to to TO 41357 10142 41 light light VB 41357 10142 42 some some DT 41357 10142 43 features feature NNS 41357 10142 44 worth worth JJ 41357 10142 45 noticing notice VBG 41357 10142 46 in in IN 41357 10142 47 the the DT 41357 10142 48 formation formation NN 41357 10142 49 of of IN 41357 10142 50 the the DT 41357 10142 51 oviduct oviduct NN 41357 10142 52 . . . 41357 10143 1 It -PRON- PRP 41357 10143 2 might may MD 41357 10143 3 have have VB 41357 10143 4 been be VBN 41357 10143 5 anticipated anticipate VBN 41357 10143 6 that that IN 41357 10143 7 , , , 41357 10143 8 where where WRB 41357 10143 9 the the DT 41357 10143 10 two two CD 41357 10143 11 ducts duct NNS 41357 10143 12 unite unite VBP 41357 10143 13 behind behind RB 41357 10143 14 as as IN 41357 10143 15 the the DT 41357 10143 16 segmental segmental JJ 41357 10143 17 duct duct NN 41357 10143 18 , , , 41357 10143 19 their -PRON- PRP$ 41357 10143 20 lumens lumen NNS 41357 10143 21 would would MD 41357 10143 22 have have VB 41357 10143 23 nearly nearly RB 41357 10143 24 the the DT 41357 10143 25 same same JJ 41357 10143 26 diameter diameter NN 41357 10143 27 , , , 41357 10143 28 but but CC 41357 10143 29 normally normally RB 41357 10143 30 this this DT 41357 10143 31 appears appear VBZ 41357 10143 32 to to TO 41357 10143 33 be be VB 41357 10143 34 far far RB 41357 10143 35 from from IN 41357 10143 36 the the DT 41357 10143 37 case case NN 41357 10143 38 . . . 41357 10144 1 To to TO 41357 10144 2 illustrate illustrate VB 41357 10144 3 the the DT 41357 10144 4 formation formation NN 41357 10144 5 of of IN 41357 10144 6 the the DT 41357 10144 7 oviduct oviduct NN 41357 10144 8 I -PRON- PRP 41357 10144 9 have have VBP 41357 10144 10 represented represent VBN 41357 10144 11 a a DT 41357 10144 12 series series NN 41357 10144 13 of of IN 41357 10144 14 sections section NNS 41357 10144 15 through through IN 41357 10144 16 a a DT 41357 10144 17 junction junction NN 41357 10144 18 in in IN 41357 10144 19 an an DT 41357 10144 20 embryo embryo NN 41357 10144 21 in in IN 41357 10144 22 which which WDT 41357 10144 23 the the DT 41357 10144 24 splitting splitting NN 41357 10144 25 into into IN 41357 10144 26 two two CD 41357 10144 27 ducts duct NNS 41357 10144 28 had have VBD 41357 10144 29 only only RB 41357 10144 30 just just RB 41357 10144 31 commenced commence VBN 41357 10144 32 ( ( -LRB- 41357 10144 33 Pl Pl NNP 41357 10144 34 . . . 41357 10145 1 21 21 CD 41357 10145 2 , , , 41357 10145 3 fig fig NN 41357 10145 4 . . . 41357 10146 1 1 1 LS 41357 10146 2 ) ) -RRB- 41357 10146 3 , , , 41357 10146 4 but but CC 41357 10146 5 I -PRON- PRP 41357 10146 6 have have VBP 41357 10146 7 found find VBN 41357 10146 8 that that IN 41357 10146 9 the the DT 41357 10146 10 features feature NNS 41357 10146 11 of of IN 41357 10146 12 this this DT 41357 10146 13 series series NN 41357 10146 14 of of IN 41357 10146 15 sections section NNS 41357 10146 16 are be VBP 41357 10146 17 exactly exactly RB 41357 10146 18 reproduced reproduce VBN 41357 10146 19 in in IN 41357 10146 20 other other JJ 41357 10146 21 series series NN 41357 10146 22 in in IN 41357 10146 23 which which WDT 41357 10146 24 the the DT 41357 10146 25 splitting splitting NN 41357 10146 26 has have VBZ 41357 10146 27 extended extend VBN 41357 10146 28 as as RB 41357 10146 29 far far RB 41357 10146 30 back back RB 41357 10146 31 as as IN 41357 10146 32 the the DT 41357 10146 33 end end NN 41357 10146 34 of of IN 41357 10146 35 the the DT 41357 10146 36 small small JJ 41357 10146 37 intestine intestine NN 41357 10146 38 . . . 41357 10147 1 In in IN 41357 10147 2 the the DT 41357 10147 3 series series NN 41357 10147 4 represented represent VBN 41357 10147 5 ( ( -LRB- 41357 10147 6 Pl Pl NNP 41357 10147 7 . . . 41357 10148 1 21 21 LS 41357 10148 2 ) ) -RRB- 41357 10148 3 1A 1a CD 41357 10148 4 is be VBZ 41357 10148 5 the the DT 41357 10148 6 foremost foremost JJ 41357 10148 7 section section NN 41357 10148 8 , , , 41357 10148 9 and and CC 41357 10148 10 1D 1D NNP 41357 10148 11 the the DT 41357 10148 12 hindermost hindermost NN 41357 10148 13 . . . 41357 10149 1 In in IN 41357 10149 2 1A 1A VBG 41357 10149 3 the the DT 41357 10149 4 oviduct oviduct NN 41357 10149 5 ( ( -LRB- 41357 10149 6 _ _ NNP 41357 10149 7 od od NNP 41357 10149 8 _ _ NNP 41357 10149 9 ) ) -RRB- 41357 10149 10 is be VBZ 41357 10149 11 as as RB 41357 10149 12 large large JJ 41357 10149 13 or or CC 41357 10149 14 slightly slightly RB 41357 10149 15 larger large JJR 41357 10149 16 than than IN 41357 10149 17 the the DT 41357 10149 18 Wolffian wolffian JJ 41357 10149 19 duct duct NN 41357 10149 20 ( ( -LRB- 41357 10149 21 _ _ NNP 41357 10149 22 w.d w.d NNP 41357 10149 23 _ _ NNP 41357 10149 24 ) ) -RRB- 41357 10149 25 , , , 41357 10149 26 and and CC 41357 10149 27 in in IN 41357 10149 28 the the DT 41357 10149 29 section section NN 41357 10149 30 in in IN 41357 10149 31 front front NN 41357 10149 32 of of IN 41357 10149 33 this this DT 41357 10149 34 ( ( -LRB- 41357 10149 35 which which WDT 41357 10149 36 I -PRON- PRP 41357 10149 37 have have VBP 41357 10149 38 not not RB 41357 10149 39 represented represent VBN 41357 10149 40 ) ) -RRB- 41357 10149 41 was be VBD 41357 10149 42 considerably considerably RB 41357 10149 43 the the DT 41357 10149 44 larger large JJR 41357 10149 45 of of IN 41357 10149 46 the the DT 41357 10149 47 two two CD 41357 10149 48 ducts duct NNS 41357 10149 49 . . . 41357 10150 1 In in IN 41357 10150 2 1B 1b NN 41357 10150 3 the the DT 41357 10150 4 oviduct oviduct NN 41357 10150 5 has have VBZ 41357 10150 6 become become VBN 41357 10150 7 markedly markedly RB 41357 10150 8 smaller small JJR 41357 10150 9 , , , 41357 10150 10 but but CC 41357 10150 11 there there EX 41357 10150 12 is be VBZ 41357 10150 13 no no DT 41357 10150 14 indication indication NN 41357 10150 15 of of IN 41357 10150 16 its -PRON- PRP$ 41357 10150 17 lumen luman NNS 41357 10150 18 becoming become VBG 41357 10150 19 united united JJ 41357 10150 20 with with IN 41357 10150 21 that that DT 41357 10150 22 of of IN 41357 10150 23 the the DT 41357 10150 24 Wolffian wolffian JJ 41357 10150 25 duct duct NN 41357 10150 26 -- -- : 41357 10150 27 the the DT 41357 10150 28 two two CD 41357 10150 29 ducts duct NNS 41357 10150 30 , , , 41357 10150 31 though though IN 41357 10150 32 in in IN 41357 10150 33 contact contact NN 41357 10150 34 , , , 41357 10150 35 are be VBP 41357 10150 36 distinctly distinctly RB 41357 10150 37 separate separate JJ 41357 10150 38 . . . 41357 10151 1 In in IN 41357 10151 2 1C 1C VBG 41357 10151 3 the the DT 41357 10151 4 walls wall NNS 41357 10151 5 of of IN 41357 10151 6 the the DT 41357 10151 7 two two CD 41357 10151 8 ducts duct NNS 41357 10151 9 have have VBP 41357 10151 10 fused fuse VBN 41357 10151 11 , , , 41357 10151 12 and and CC 41357 10151 13 the the DT 41357 10151 14 oviduct oviduct NN 41357 10151 15 appears appear VBZ 41357 10151 16 merely merely RB 41357 10151 17 as as IN 41357 10151 18 a a DT 41357 10151 19 ridge ridge NN 41357 10151 20 on on IN 41357 10151 21 the the DT 41357 10151 22 under under JJ 41357 10151 23 surface surface NN 41357 10151 24 of of IN 41357 10151 25 the the DT 41357 10151 26 Wolffian wolffian JJ 41357 10151 27 duct duct NN 41357 10151 28 , , , 41357 10151 29 and and CC 41357 10151 30 its -PRON- PRP$ 41357 10151 31 lumen luman NNS 41357 10151 32 , , , 41357 10151 33 though though IN 41357 10151 34 extremely extremely RB 41357 10151 35 minute minute NN 41357 10151 36 , , , 41357 10151 37 _ _ NNP 41357 10151 38 shews shew VBZ 41357 10151 39 no no DT 41357 10151 40 sign sign NN 41357 10151 41 of of IN 41357 10151 42 becoming become VBG 41357 10151 43 one one CD 41357 10151 44 with with IN 41357 10151 45 that that DT 41357 10151 46 of of IN 41357 10151 47 the the DT 41357 10151 48 Wolffian wolffian JJ 41357 10151 49 duct duct NN 41357 10151 50 _ _ NNP 41357 10151 51 . . . 41357 10152 1 Finally finally RB 41357 10152 2 , , , 41357 10152 3 in in IN 41357 10152 4 1D 1D NNP 41357 10152 5 the the DT 41357 10152 6 oviduct oviduct NN 41357 10152 7 can can MD 41357 10152 8 merely merely RB 41357 10152 9 be be VB 41357 10152 10 recognised recognise VBN 41357 10152 11 as as IN 41357 10152 12 a a DT 41357 10152 13 thickening thickening NN 41357 10152 14 on on IN 41357 10152 15 the the DT 41357 10152 16 under under JJ 41357 10152 17 side side NN 41357 10152 18 of of IN 41357 10152 19 the the DT 41357 10152 20 segmental segmental JJ 41357 10152 21 duct duct NN 41357 10152 22 , , , 41357 10152 23 as as IN 41357 10152 24 we -PRON- PRP 41357 10152 25 must must MD 41357 10152 26 now now RB 41357 10152 27 call call VB 41357 10152 28 the the DT 41357 10152 29 single single JJ 41357 10152 30 duct duct NN 41357 10152 31 , , , 41357 10152 32 but but CC 41357 10152 33 a a DT 41357 10152 34 slight slight JJ 41357 10152 35 bulging bulging NN 41357 10152 36 downwards downward NNS 41357 10152 37 of of IN 41357 10152 38 the the DT 41357 10152 39 lumen luman NNS 41357 10152 40 of of IN 41357 10152 41 the the DT 41357 10152 42 segmental segmental JJ 41357 10152 43 duct duct NN 41357 10152 44 appears appear VBZ 41357 10152 45 to to TO 41357 10152 46 indicate indicate VB 41357 10152 47 that that IN 41357 10152 48 the the DT 41357 10152 49 lumens lumen NNS 41357 10152 50 of of IN 41357 10152 51 the the DT 41357 10152 52 two two CD 41357 10152 53 ducts duct NNS 41357 10152 54 may may MD 41357 10152 55 perhaps perhaps RB 41357 10152 56 have have VB 41357 10152 57 actually actually RB 41357 10152 58 united unite VBN 41357 10152 59 . . . 41357 10153 1 But but CC 41357 10153 2 of of IN 41357 10153 3 this this DT 41357 10153 4 I -PRON- PRP 41357 10153 5 could could MD 41357 10153 6 not not RB 41357 10153 7 be be VB 41357 10153 8 by by IN 41357 10153 9 any any DT 41357 10153 10 means mean NNS 41357 10153 11 certain certain JJ 41357 10153 12 , , , 41357 10153 13 and and CC 41357 10153 14 it -PRON- PRP 41357 10153 15 seems seem VBZ 41357 10153 16 quite quite RB 41357 10153 17 possible possible JJ 41357 10153 18 that that IN 41357 10153 19 the the DT 41357 10153 20 lumen luman NNS 41357 10153 21 of of IN 41357 10153 22 the the DT 41357 10153 23 oviduct oviduct NN 41357 10153 24 never never RB 41357 10153 25 does do VBZ 41357 10153 26 open open VB 41357 10153 27 into into IN 41357 10153 28 that that DT 41357 10153 29 of of IN 41357 10153 30 the the DT 41357 10153 31 segmental segmental JJ 41357 10153 32 duct duct NN 41357 10153 33 . . . 41357 10154 1 The the DT 41357 10154 2 above above JJ 41357 10154 3 series series NN 41357 10154 4 of of IN 41357 10154 5 sections section NNS 41357 10154 6 goes go VBZ 41357 10154 7 far far RB 41357 10154 8 to to TO 41357 10154 9 prove prove VB 41357 10154 10 that that IN 41357 10154 11 the the DT 41357 10154 12 posterior posterior NN 41357 10154 13 part part NN 41357 10154 14 of of IN 41357 10154 15 the the DT 41357 10154 16 oviduct oviduct NN 41357 10154 17 is be VBZ 41357 10154 18 developed develop VBN 41357 10154 19 as as IN 41357 10154 20 a a DT 41357 10154 21 nearly nearly RB 41357 10154 22 solid solid JJ 41357 10154 23 ridge ridge NN 41357 10154 24 split split VBD 41357 10154 25 off off RP 41357 10154 26 from from IN 41357 10154 27 the the DT 41357 10154 28 under under JJ 41357 10154 29 side side NN 41357 10154 30 of of IN 41357 10154 31 the the DT 41357 10154 32 segmental segmental JJ 41357 10154 33 duct duct NN 41357 10154 34 , , , 41357 10154 35 into into IN 41357 10154 36 which which WDT 41357 10154 37 at at IN 41357 10154 38 the the DT 41357 10154 39 utmost utmost JJ 41357 10154 40 a a DT 41357 10154 41 very very RB 41357 10154 42 small small JJ 41357 10154 43 portion portion NN 41357 10154 44 of of IN 41357 10154 45 the the DT 41357 10154 46 lumen luman NNS 41357 10154 47 of of IN 41357 10154 48 the the DT 41357 10154 49 latter latter NN 41357 10154 50 is be VBZ 41357 10154 51 continued continue VBN 41357 10154 52 . . . 41357 10155 1 One one CD 41357 10155 2 instance instance NN 41357 10155 3 has have VBZ 41357 10155 4 however however RB 41357 10155 5 occurred occur VBN 41357 10155 6 amongst amongst IN 41357 10155 7 my -PRON- PRP$ 41357 10155 8 sections section NNS 41357 10155 9 which which WDT 41357 10155 10 probably probably RB 41357 10155 11 indicates indicate VBZ 41357 10155 12 that that IN 41357 10155 13 the the DT 41357 10155 14 lumen luman NNS 41357 10155 15 of of IN 41357 10155 16 the the DT 41357 10155 17 segmental segmental JJ 41357 10155 18 duct duct NN 41357 10155 19 may may MD 41357 10155 20 sometimes sometimes RB 41357 10155 21 , , , 41357 10155 22 in in IN 41357 10155 23 the the DT 41357 10155 24 course course NN 41357 10155 25 of of IN 41357 10155 26 the the DT 41357 10155 27 formation formation NN 41357 10155 28 of of IN 41357 10155 29 the the DT 41357 10155 30 oviduct oviduct NN 41357 10155 31 and and CC 41357 10155 32 Wolffian wolffian JJ 41357 10155 33 duct duct NN 41357 10155 34 , , , 41357 10155 35 become become VBP 41357 10155 36 divided divide VBN 41357 10155 37 into into IN 41357 10155 38 two two CD 41357 10155 39 parts part NNS 41357 10155 40 , , , 41357 10155 41 of of IN 41357 10155 42 which which WDT 41357 10155 43 that that DT 41357 10155 44 for for IN 41357 10155 45 the the DT 41357 10155 46 oviduct oviduct NN 41357 10155 47 , , , 41357 10155 48 though though IN 41357 10155 49 considerably considerably RB 41357 10155 50 smaller small JJR 41357 10155 51 than than IN 41357 10155 52 that that DT 41357 10155 53 for for IN 41357 10155 54 the the DT 41357 10155 55 Wolffian wolffian JJ 41357 10155 56 duct duct NN 41357 10155 57 , , , 41357 10155 58 is be VBZ 41357 10155 59 not not RB 41357 10155 60 so so RB 41357 10155 61 markedly markedly RB 41357 10155 62 so so RB 41357 10155 63 as as IN 41357 10155 64 in in IN 41357 10155 65 normal normal JJ 41357 10155 66 cases case NNS 41357 10155 67 ( ( -LRB- 41357 10155 68 Pl Pl NNP 41357 10155 69 . . . 41357 10156 1 21 21 CD 41357 10156 2 , , , 41357 10156 3 fig fig NN 41357 10156 4 . . . 41357 10157 1 2 2 LS 41357 10157 2 ) ) -RRB- 41357 10157 3 . . . 41357 10158 1 Professor Professor NNP 41357 10158 2 Semper Semper NNP 41357 10158 3 states state VBZ 41357 10158 4 that that IN 41357 10158 5 the the DT 41357 10158 6 lumen luman NNS 41357 10158 7 of of IN 41357 10158 8 the the DT 41357 10158 9 part part NN 41357 10158 10 of of IN 41357 10158 11 the the DT 41357 10158 12 oviduct oviduct NN 41357 10158 13 split split VBN 41357 10158 14 off off RP 41357 10158 15 from from IN 41357 10158 16 the the DT 41357 10158 17 hindermost hindermost JJ 41357 10158 18 end end NN 41357 10158 19 of of IN 41357 10158 20 the the DT 41357 10158 21 segmental segmental JJ 41357 10158 22 duct duct NN 41357 10158 23 becomes become VBZ 41357 10158 24 continuously continuously RB 41357 10158 25 smaller small JJR 41357 10158 26 , , , 41357 10158 27 till till IN 41357 10158 28 at at IN 41357 10158 29 last last JJ 41357 10158 30 close close RB 41357 10158 31 to to IN 41357 10158 32 the the DT 41357 10158 33 cloaca cloaca NN 41357 10158 34 it -PRON- PRP 41357 10158 35 is be VBZ 41357 10158 36 split split VBN 41357 10158 37 off off RP 41357 10158 38 as as IN 41357 10158 39 a a DT 41357 10158 40 solid solid JJ 41357 10158 41 rod rod NN 41357 10158 42 of of IN 41357 10158 43 cells cell NNS 41357 10158 44 without without IN 41357 10158 45 a a DT 41357 10158 46 lumen luman NNS 41357 10158 47 , , , 41357 10158 48 and and CC 41357 10158 49 thus thus RB 41357 10158 50 it -PRON- PRP 41357 10158 51 comes come VBZ 41357 10158 52 about about IN 41357 10158 53 that that IN 41357 10158 54 the the DT 41357 10158 55 oviduct oviduct NN 41357 10158 56 , , , 41357 10158 57 when when WRB 41357 10158 58 formed form VBN 41357 10158 59 , , , 41357 10158 60 ends end VBZ 41357 10158 61 blindly blindly RB 41357 10158 62 , , , 41357 10158 63 and and CC 41357 10158 64 does do VBZ 41357 10158 65 not not RB 41357 10158 66 open open VB 41357 10158 67 into into IN 41357 10158 68 the the DT 41357 10158 69 cloaca cloaca NN 41357 10158 70 till till IN 41357 10158 71 the the DT 41357 10158 72 period period NN 41357 10158 73 of of IN 41357 10158 74 sexual sexual JJ 41357 10158 75 maturity maturity NN 41357 10158 76 . . . 41357 10159 1 My -PRON- PRP$ 41357 10159 2 own own JJ 41357 10159 3 sections section NNS 41357 10159 4 do do VBP 41357 10159 5 not not RB 41357 10159 6 include include VB 41357 10159 7 a a DT 41357 10159 8 series series NN 41357 10159 9 shewing shew VBG 41357 10159 10 the the DT 41357 10159 11 formation formation NN 41357 10159 12 of of IN 41357 10159 13 a a DT 41357 10159 14 terminal terminal JJ 41357 10159 15 part part NN 41357 10159 16 of of IN 41357 10159 17 the the DT 41357 10159 18 oviduct oviduct NN 41357 10159 19 , , , 41357 10159 20 but but CC 41357 10159 21 Semper Semper NNP 41357 10159 22 's 's POS 41357 10159 23 statements statement NNS 41357 10159 24 accord accord VBP 41357 10159 25 precisely precisely RB 41357 10159 26 with with IN 41357 10159 27 what what WP 41357 10159 28 might may MD 41357 10159 29 probably probably RB 41357 10159 30 take take VB 41357 10159 31 place place NN 41357 10159 32 if if IN 41357 10159 33 my -PRON- PRP$ 41357 10159 34 account account NN 41357 10159 35 of of IN 41357 10159 36 the the DT 41357 10159 37 earlier early JJR 41357 10159 38 stages stage NNS 41357 10159 39 in in IN 41357 10159 40 the the DT 41357 10159 41 development development NN 41357 10159 42 of of IN 41357 10159 43 the the DT 41357 10159 44 oviduct oviduct NN 41357 10159 45 is be VBZ 41357 10159 46 correct correct JJ 41357 10159 47 . . . 41357 10160 1 The the DT 41357 10160 2 presence presence NN 41357 10160 3 of of IN 41357 10160 4 a a DT 41357 10160 5 hymen hyman NNS 41357 10160 6 in in IN 41357 10160 7 young young JJ 41357 10160 8 female female NN 41357 10160 9 Elasmobranchii Elasmobranchii NNP 41357 10160 10 was be VBD 41357 10160 11 first first RB 41357 10160 12 made make VBN 41357 10160 13 known known JJ 41357 10160 14 by by IN 41357 10160 15 Putmann Putmann NNP 41357 10160 16 and and CC 41357 10160 17 Garman[348 Garman[348 NNP 41357 10160 18 ] ] -RRB- 41357 10160 19 , , , 41357 10160 20 and and CC 41357 10160 21 subsequently subsequently RB 41357 10160 22 discovered discover VBN 41357 10160 23 independently independently RB 41357 10160 24 by by IN 41357 10160 25 Semper[349 Semper[349 NNP 41357 10160 26 ] ] -RRB- 41357 10160 27 . . . 41357 10161 1 Footnote Footnote NNP 41357 10161 2 348 348 CD 41357 10161 3 : : : 41357 10161 4 " " `` 41357 10161 5 On on IN 41357 10161 6 the the DT 41357 10161 7 Male Male NNP 41357 10161 8 and and CC 41357 10161 9 Female Female NNP 41357 10161 10 Organs Organs NNPS 41357 10161 11 of of IN 41357 10161 12 Sharks Sharks NNP 41357 10161 13 and and CC 41357 10161 14 Skates Skates NNPS 41357 10161 15 , , , 41357 10161 16 with with IN 41357 10161 17 special special JJ 41357 10161 18 reference reference NN 41357 10161 19 to to IN 41357 10161 20 the the DT 41357 10161 21 use use NN 41357 10161 22 of of IN 41357 10161 23 the the DT 41357 10161 24 claspers clasper NNS 41357 10161 25 , , , 41357 10161 26 " " '' 41357 10161 27 _ _ NNP 41357 10161 28 Proceed Proceed NNP 41357 10161 29 . . . 41357 10162 1 American American NNP 41357 10162 2 Association Association NNP 41357 10162 3 for for IN 41357 10162 4 Advancement Advancement NNP 41357 10162 5 of of IN 41357 10162 6 Science Science NNP 41357 10162 7 _ _ NNP 41357 10162 8 , , , 41357 10162 9 1874 1874 CD 41357 10162 10 . . . 41357 10163 1 Footnote Footnote NNP 41357 10163 2 349 349 CD 41357 10163 3 : : : 41357 10163 4 _ _ NNP 41357 10163 5 Loc Loc NNP 41357 10163 6 . . . 41357 10164 1 cit cit NNP 41357 10164 2 . . . 41357 10164 3 _ _ NNP 41357 10164 4 The the DT 41357 10164 5 Wolffian wolffian JJ 41357 10164 6 duct duct NN 41357 10164 7 appears appear VBZ 41357 10164 8 to to TO 41357 10164 9 receive receive VB 41357 10164 10 its -PRON- PRP$ 41357 10164 11 first first JJ 41357 10164 12 segmental segmental JJ 41357 10164 13 tube tube NN 41357 10164 14 at at IN 41357 10164 15 its -PRON- PRP$ 41357 10164 16 anterior anterior NN 41357 10164 17 extremity extremity NN 41357 10164 18 . . . 41357 10165 1 In in IN 41357 10165 2 the the DT 41357 10165 3 male male NN 41357 10165 4 the the DT 41357 10165 5 changes change NNS 41357 10165 6 of of IN 41357 10165 7 the the DT 41357 10165 8 original original JJ 41357 10165 9 segmental segmental JJ 41357 10165 10 duct duct NN 41357 10165 11 have have VBP 41357 10165 12 a a DT 41357 10165 13 somewhat somewhat RB 41357 10165 14 different different JJ 41357 10165 15 character character NN 41357 10165 16 to to IN 41357 10165 17 those those DT 41357 10165 18 in in IN 41357 10165 19 the the DT 41357 10165 20 female female NN 41357 10165 21 , , , 41357 10165 22 although although IN 41357 10165 23 there there EX 41357 10165 24 is be VBZ 41357 10165 25 a a DT 41357 10165 26 fundamental fundamental JJ 41357 10165 27 agreement agreement NN 41357 10165 28 between between IN 41357 10165 29 the the DT 41357 10165 30 two two CD 41357 10165 31 sexes sex NNS 41357 10165 32 . . . 41357 10166 1 As as IN 41357 10166 2 in in IN 41357 10166 3 the the DT 41357 10166 4 female female NN 41357 10166 5 , , , 41357 10166 6 a a DT 41357 10166 7 horizontal horizontal JJ 41357 10166 8 split split NN 41357 10166 9 makes make VBZ 41357 10166 10 its -PRON- PRP$ 41357 10166 11 appearance appearance NN 41357 10166 12 a a DT 41357 10166 13 short short JJ 41357 10166 14 way way NN 41357 10166 15 behind behind IN 41357 10166 16 the the DT 41357 10166 17 front front JJ 41357 10166 18 end end NN 41357 10166 19 of of IN 41357 10166 20 the the DT 41357 10166 21 segmental segmental JJ 41357 10166 22 duct duct NN 41357 10166 23 , , , 41357 10166 24 and and CC 41357 10166 25 divides divide VBZ 41357 10166 26 this this DT 41357 10166 27 into into IN 41357 10166 28 a a DT 41357 10166 29 dorsal dorsal NN 41357 10166 30 Wolffian wolffian JJ 41357 10166 31 duct duct NN 41357 10166 32 and and CC 41357 10166 33 a a DT 41357 10166 34 ventral ventral JJ 41357 10166 35 Müllerian müllerian JJ 41357 10166 36 duct duct NN 41357 10166 37 , , , 41357 10166 38 the the DT 41357 10166 39 latter latter JJ 41357 10166 40 continuous continuous JJ 41357 10166 41 with with IN 41357 10166 42 the the DT 41357 10166 43 anterior anterior NN 41357 10166 44 section section NN 41357 10166 45 of of IN 41357 10166 46 the the DT 41357 10166 47 segmental segmental JJ 41357 10166 48 duct duct NN 41357 10166 49 , , , 41357 10166 50 which which WDT 41357 10166 51 carries carry VBZ 41357 10166 52 the the DT 41357 10166 53 abdominal abdominal JJ 41357 10166 54 opening opening NN 41357 10166 55 . . . 41357 10167 1 The the DT 41357 10167 2 differences difference NNS 41357 10167 3 in in IN 41357 10167 4 development development NN 41357 10167 5 between between IN 41357 10167 6 the the DT 41357 10167 7 two two CD 41357 10167 8 sexes sex NNS 41357 10167 9 are be VBP 41357 10167 10 , , , 41357 10167 11 in in IN 41357 10167 12 spite spite NN 41357 10167 13 of of IN 41357 10167 14 a a DT 41357 10167 15 general general JJ 41357 10167 16 similarity similarity NN 41357 10167 17 , , , 41357 10167 18 very very RB 41357 10167 19 obvious obvious JJ 41357 10167 20 . . . 41357 10168 1 In in IN 41357 10168 2 the the DT 41357 10168 3 first first JJ 41357 10168 4 place place NN 41357 10168 5 , , , 41357 10168 6 the the DT 41357 10168 7 ventral ventral JJ 41357 10168 8 portion portion NN 41357 10168 9 split split VBN 41357 10168 10 off off RP 41357 10168 11 from from IN 41357 10168 12 the the DT 41357 10168 13 segmental segmental JJ 41357 10168 14 duct duct NN 41357 10168 15 , , , 41357 10168 16 instead instead RB 41357 10168 17 of of IN 41357 10168 18 being be VBG 41357 10168 19 as as IN 41357 10168 20 in in IN 41357 10168 21 the the DT 41357 10168 22 female female NN 41357 10168 23 larger large JJR 41357 10168 24 in in IN 41357 10168 25 front front NN 41357 10168 26 than than IN 41357 10168 27 the the DT 41357 10168 28 Wolffian wolffian JJ 41357 10168 29 duct duct NN 41357 10168 30 , , , 41357 10168 31 is be VBZ 41357 10168 32 very very RB 41357 10168 33 much much RB 41357 10168 34 smaller small JJR 41357 10168 35 ; ; : 41357 10168 36 while while IN 41357 10168 37 behind behind IN 41357 10168 38 it -PRON- PRP 41357 10168 39 does do VBZ 41357 10168 40 not not RB 41357 10168 41 form form VB 41357 10168 42 a a DT 41357 10168 43 continuous continuous JJ 41357 10168 44 duct duct NN 41357 10168 45 , , , 41357 10168 46 but but CC 41357 10168 47 in in IN 41357 10168 48 some some DT 41357 10168 49 parts part NNS 41357 10168 50 a a DT 41357 10168 51 lumen luman NNS 41357 10168 52 is be VBZ 41357 10168 53 present present JJ 41357 10168 54 , , , 41357 10168 55 and and CC 41357 10168 56 in in IN 41357 10168 57 others other NNS 41357 10168 58 again again RB 41357 10168 59 absent absent JJ 41357 10168 60 ( ( -LRB- 41357 10168 61 Pl Pl NNP 41357 10168 62 . . . 41357 10169 1 21 21 CD 41357 10169 2 , , , 41357 10169 3 fig fig NN 41357 10169 4 . . . 41357 10170 1 6 6 LS 41357 10170 2 ) ) -RRB- 41357 10170 3 . . . 41357 10171 1 It -PRON- PRP 41357 10171 2 does do VBZ 41357 10171 3 not not RB 41357 10171 4 even even RB 41357 10171 5 form form VB 41357 10171 6 an an DT 41357 10171 7 unbroken unbroken JJ 41357 10171 8 cord cord NN 41357 10171 9 , , , 41357 10171 10 but but CC 41357 10171 11 is be VBZ 41357 10171 12 divided divide VBN 41357 10171 13 in in IN 41357 10171 14 disconnected disconnected JJ 41357 10171 15 portions portion NNS 41357 10171 16 . . . 41357 10172 1 Those those DT 41357 10172 2 parts part NNS 41357 10172 3 with with IN 41357 10172 4 a a DT 41357 10172 5 lumen luman NNS 41357 10172 6 do do VBP 41357 10172 7 not not RB 41357 10172 8 appear appear VB 41357 10172 9 to to TO 41357 10172 10 open open VB 41357 10172 11 into into IN 41357 10172 12 the the DT 41357 10172 13 Wolffian wolffian JJ 41357 10172 14 duct duct NN 41357 10172 15 . . . 41357 10173 1 The the DT 41357 10173 2 process process NN 41357 10173 3 of of IN 41357 10173 4 splitting splitting NN 41357 10173 5 extends extend NNS 41357 10173 6 gradually gradually RB 41357 10173 7 backwards backwards RB 41357 10173 8 , , , 41357 10173 9 so so IN 41357 10173 10 that that IN 41357 10173 11 there there EX 41357 10173 12 is be VBZ 41357 10173 13 a a DT 41357 10173 14 much much RB 41357 10173 15 longer long JJR 41357 10173 16 rudimentary rudimentary JJ 41357 10173 17 Müllerian müllerian JJ 41357 10173 18 duct duct NN 41357 10173 19 by by IN 41357 10173 20 stage stage NN 41357 10173 21 O o NN 41357 10173 22 than than IN 41357 10173 23 by by IN 41357 10173 24 stage stage NN 41357 10173 25 N. n. NN 41357 10173 26 By by IN 41357 10173 27 stage stage NN 41357 10173 28 P p NN 41357 10173 29 the the DT 41357 10173 30 posterior posterior NN 41357 10173 31 portions portion NNS 41357 10173 32 of of IN 41357 10173 33 the the DT 41357 10173 34 Müllerian müllerian JJ 41357 10173 35 ducts duct NNS 41357 10173 36 have have VBP 41357 10173 37 vanished vanish VBN 41357 10173 38 . . . 41357 10174 1 The the DT 41357 10174 2 anterior anterior NN 41357 10174 3 parts part NNS 41357 10174 4 remain remain VBP 41357 10174 5 , , , 41357 10174 6 as as IN 41357 10174 7 has have VBZ 41357 10174 8 been be VBN 41357 10174 9 already already RB 41357 10174 10 stated state VBN 41357 10174 11 , , , 41357 10174 12 till till IN 41357 10174 13 adult adult NN 41357 10174 14 life life NN 41357 10174 15 . . . 41357 10175 1 A a DT 41357 10175 2 second second JJ 41357 10175 3 difference difference NN 41357 10175 4 between between IN 41357 10175 5 the the DT 41357 10175 6 male male JJ 41357 10175 7 and and CC 41357 10175 8 female female JJ 41357 10175 9 depends depend VBZ 41357 10175 10 on on IN 41357 10175 11 the the DT 41357 10175 12 fact fact NN 41357 10175 13 that that IN 41357 10175 14 , , , 41357 10175 15 in in IN 41357 10175 16 the the DT 41357 10175 17 male male NN 41357 10175 18 , , , 41357 10175 19 the the DT 41357 10175 20 splitting splitting NN 41357 10175 21 of of IN 41357 10175 22 the the DT 41357 10175 23 segmental segmental JJ 41357 10175 24 duct duct NN 41357 10175 25 into into IN 41357 10175 26 Müllerian müllerian JJ 41357 10175 27 duct duct NN 41357 10175 28 and and CC 41357 10175 29 Wolffian wolffian JJ 41357 10175 30 duct duct NN 41357 10175 31 never never RB 41357 10175 32 extends extend VBZ 41357 10175 33 beyond beyond IN 41357 10175 34 the the DT 41357 10175 35 hinder hinder NN 41357 10175 36 extremity extremity NN 41357 10175 37 of of IN 41357 10175 38 the the DT 41357 10175 39 small small JJ 41357 10175 40 intestine intestine NN 41357 10175 41 . . . 41357 10176 1 A a DT 41357 10176 2 third third JJ 41357 10176 3 and and CC 41357 10176 4 rather rather RB 41357 10176 5 important important JJ 41357 10176 6 point point NN 41357 10176 7 of of IN 41357 10176 8 difference difference NN 41357 10176 9 consists consist VBZ 41357 10176 10 in in IN 41357 10176 11 the the DT 41357 10176 12 splitting splitting NN 41357 10176 13 commencing commence VBG 41357 10176 14 far far RB 41357 10176 15 nearer nearer IN 41357 10176 16 the the DT 41357 10176 17 front front JJ 41357 10176 18 end end NN 41357 10176 19 of of IN 41357 10176 20 the the DT 41357 10176 21 segmental segmental JJ 41357 10176 22 duct duct NN 41357 10176 23 in in IN 41357 10176 24 the the DT 41357 10176 25 male male NN 41357 10176 26 than than IN 41357 10176 27 in in IN 41357 10176 28 the the DT 41357 10176 29 female female NN 41357 10176 30 . . . 41357 10177 1 In in IN 41357 10177 2 the the DT 41357 10177 3 female female NN 41357 10177 4 it -PRON- PRP 41357 10177 5 was be VBD 41357 10177 6 shewn shew VBN 41357 10177 7 that that IN 41357 10177 8 about about RB 41357 10177 9 48 48 CD 41357 10177 10 sections section NNS 41357 10177 11 intervened intervene VBN 41357 10177 12 between between IN 41357 10177 13 the the DT 41357 10177 14 front front JJ 41357 10177 15 end end NN 41357 10177 16 of of IN 41357 10177 17 the the DT 41357 10177 18 segmental segmental JJ 41357 10177 19 duct duct NN 41357 10177 20 and and CC 41357 10177 21 the the DT 41357 10177 22 point point NN 41357 10177 23 where where WRB 41357 10177 24 this this DT 41357 10177 25 became become VBD 41357 10177 26 split split JJ 41357 10177 27 , , , 41357 10177 28 and and CC 41357 10177 29 that that IN 41357 10177 30 this this DT 41357 10177 31 region region NN 41357 10177 32 included include VBD 41357 10177 33 five five CD 41357 10177 34 or or CC 41357 10177 35 six six CD 41357 10177 36 segmental segmental JJ 41357 10177 37 tubes tube NNS 41357 10177 38 . . . 41357 10178 1 In in IN 41357 10178 2 the the DT 41357 10178 3 male male NN 41357 10178 4 the the DT 41357 10178 5 homologous homologous JJ 41357 10178 6 space space NN 41357 10178 7 only only RB 41357 10178 8 occupies occupy VBZ 41357 10178 9 _ _ NNP 41357 10178 10 about about RB 41357 10178 11 7 7 CD 41357 10178 12 to to TO 41357 10178 13 12 12 CD 41357 10178 14 sections section NNS 41357 10178 15 , , , 41357 10178 16 and and CC 41357 10178 17 does do VBZ 41357 10178 18 not not RB 41357 10178 19 contain contain VB 41357 10178 20 the the DT 41357 10178 21 rudiment rudiment NN 41357 10178 22 of of IN 41357 10178 23 more more JJR 41357 10178 24 than than IN 41357 10178 25 a a DT 41357 10178 26 single single JJ 41357 10178 27 segmental segmental JJ 41357 10178 28 tube tube NN 41357 10178 29 _ _ NNP 41357 10178 30 . . . 41357 10179 1 Although although IN 41357 10179 2 my -PRON- PRP$ 41357 10179 3 sections section NNS 41357 10179 4 have have VBP 41357 10179 5 not not RB 41357 10179 6 an an DT 41357 10179 7 absolutely absolutely RB 41357 10179 8 uniform uniform JJ 41357 10179 9 thickness thickness NN 41357 10179 10 , , , 41357 10179 11 yet yet CC 41357 10179 12 the the DT 41357 10179 13 above above JJ 41357 10179 14 figures figure NNS 41357 10179 15 suffice suffice VBP 41357 10179 16 to to IN 41357 10179 17 shew shew VB 41357 10179 18 in in IN 41357 10179 19 a a DT 41357 10179 20 conclusive conclusive JJ 41357 10179 21 manner manner NN 41357 10179 22 that that IN 41357 10179 23 the the DT 41357 10179 24 splitting splitting NN 41357 10179 25 of of IN 41357 10179 26 the the DT 41357 10179 27 segmental segmental JJ 41357 10179 28 duct duct NN 41357 10179 29 commences commence VBZ 41357 10179 30 far far RB 41357 10179 31 further further RB 41357 10179 32 forwards forwards RB 41357 10179 33 in in IN 41357 10179 34 the the DT 41357 10179 35 male male NN 41357 10179 36 than than IN 41357 10179 37 in in IN 41357 10179 38 the the DT 41357 10179 39 female female NN 41357 10179 40 . . . 41357 10180 1 This this DT 41357 10180 2 difference difference NN 41357 10180 3 accounts account VBZ 41357 10180 4 for for IN 41357 10180 5 two two CD 41357 10180 6 facts fact NNS 41357 10180 7 which which WDT 41357 10180 8 were be VBD 41357 10180 9 mentioned mention VBN 41357 10180 10 in in IN 41357 10180 11 connection connection NN 41357 10180 12 with with IN 41357 10180 13 the the DT 41357 10180 14 excretory excretory JJ 41357 10180 15 organs organ NNS 41357 10180 16 of of IN 41357 10180 17 the the DT 41357 10180 18 adult adult NN 41357 10180 19 , , , 41357 10180 20 viz viz NN 41357 10180 21 . . . 41357 10181 1 ( ( -LRB- 41357 10181 2 1 1 LS 41357 10181 3 ) ) -RRB- 41357 10181 4 the the DT 41357 10181 5 greater great JJR 41357 10181 6 length length NN 41357 10181 7 of of IN 41357 10181 8 the the DT 41357 10181 9 Wolffian wolffian JJ 41357 10181 10 body body NN 41357 10181 11 in in IN 41357 10181 12 the the DT 41357 10181 13 male male NN 41357 10181 14 than than IN 41357 10181 15 in in IN 41357 10181 16 the the DT 41357 10181 17 female female NN 41357 10181 18 , , , 41357 10181 19 and and CC 41357 10181 20 ( ( -LRB- 41357 10181 21 2 2 LS 41357 10181 22 ) ) -RRB- 41357 10181 23 the the DT 41357 10181 24 fact fact NN 41357 10181 25 that that IN 41357 10181 26 although although IN 41357 10181 27 a a DT 41357 10181 28 nearly nearly RB 41357 10181 29 similar similar JJ 41357 10181 30 number number NN 41357 10181 31 of of IN 41357 10181 32 segmental segmental JJ 41357 10181 33 tubes tube NNS 41357 10181 34 persist persist VBP 41357 10181 35 in in IN 41357 10181 36 the the DT 41357 10181 37 adults adult NNS 41357 10181 38 of of IN 41357 10181 39 both both DT 41357 10181 40 sexes sex NNS 41357 10181 41 , , , 41357 10181 42 yet yet CC 41357 10181 43 that that IN 41357 10181 44 in in IN 41357 10181 45 the the DT 41357 10181 46 male male NN 41357 10181 47 there there EX 41357 10181 48 are be VBP 41357 10181 49 five five CD 41357 10181 50 or or CC 41357 10181 51 six six CD 41357 10181 52 more more JJR 41357 10181 53 segments segment NNS 41357 10181 54 in in IN 41357 10181 55 front front NN 41357 10181 56 of of IN 41357 10181 57 the the DT 41357 10181 58 first first JJ 41357 10181 59 fully fully RB 41357 10181 60 developed develop VBN 41357 10181 61 segmental segmental JJ 41357 10181 62 opening opening NN 41357 10181 63 than than IN 41357 10181 64 in in IN 41357 10181 65 the the DT 41357 10181 66 female female NN 41357 10181 67 . . . 41357 10182 1 The the DT 41357 10182 2 above above JJ 41357 10182 3 description description NN 41357 10182 4 of of IN 41357 10182 5 the the DT 41357 10182 6 formation formation NN 41357 10182 7 of of IN 41357 10182 8 the the DT 41357 10182 9 Müllerian müllerian JJ 41357 10182 10 duct duct NN 41357 10182 11 in in IN 41357 10182 12 the the DT 41357 10182 13 male male NN 41357 10182 14 agrees agree VBZ 41357 10182 15 very very RB 41357 10182 16 closely closely RB 41357 10182 17 with with IN 41357 10182 18 that that DT 41357 10182 19 of of IN 41357 10182 20 Professor Professor NNP 41357 10182 21 Semper Semper NNP 41357 10182 22 for for IN 41357 10182 23 Acanthias Acanthias NNP 41357 10182 24 . . . 41357 10183 1 For for IN 41357 10183 2 Scyllium Scyllium NNP 41357 10183 3 however however WRB 41357 10183 4 he -PRON- PRP 41357 10183 5 denies deny VBZ 41357 10183 6 , , , 41357 10183 7 as as IN 41357 10183 8 it -PRON- PRP 41357 10183 9 appears appear VBZ 41357 10183 10 to to IN 41357 10183 11 me -PRON- PRP 41357 10183 12 erroneously erroneously RB 41357 10183 13 , , , 41357 10183 14 the the DT 41357 10183 15 existence existence NN 41357 10183 16 of of IN 41357 10183 17 the the DT 41357 10183 18 posterior posterior JJ 41357 10183 19 rudimentary rudimentary JJ 41357 10183 20 parts part NNS 41357 10183 21 of of IN 41357 10183 22 the the DT 41357 10183 23 Müllerian müllerian JJ 41357 10183 24 duct duct NN 41357 10183 25 . . . 41357 10184 1 He -PRON- PRP 41357 10184 2 further further RB 41357 10184 3 asserts assert VBZ 41357 10184 4 that that IN 41357 10184 5 the the DT 41357 10184 6 portions portion NNS 41357 10184 7 of of IN 41357 10184 8 the the DT 41357 10184 9 Müllerian müllerian JJ 41357 10184 10 duct duct NN 41357 10184 11 with with IN 41357 10184 12 a a DT 41357 10184 13 lumen luman NNS 41357 10184 14 open open JJ 41357 10184 15 into into IN 41357 10184 16 the the DT 41357 10184 17 Wolffian wolffian JJ 41357 10184 18 duct duct NN 41357 10184 19 . . . 41357 10185 1 The the DT 41357 10185 2 most most RBS 41357 10185 3 important important JJ 41357 10185 4 difference difference NN 41357 10185 5 , , , 41357 10185 6 however however RB 41357 10185 7 , , , 41357 10185 8 between between IN 41357 10185 9 Professor Professor NNP 41357 10185 10 Semper Semper NNP 41357 10185 11 's 's POS 41357 10185 12 and and CC 41357 10185 13 my -PRON- PRP$ 41357 10185 14 own own JJ 41357 10185 15 description description NN 41357 10185 16 consists consist VBZ 41357 10185 17 in in IN 41357 10185 18 his -PRON- PRP$ 41357 10185 19 having have VBG 41357 10185 20 failed fail VBD 41357 10185 21 to to TO 41357 10185 22 note note VB 41357 10185 23 that that IN 41357 10185 24 the the DT 41357 10185 25 splitting splitting NN 41357 10185 26 of of IN 41357 10185 27 the the DT 41357 10185 28 segmental segmental JJ 41357 10185 29 duct duct NN 41357 10185 30 commences commence VBZ 41357 10185 31 much much RB 41357 10185 32 further further JJ 41357 10185 33 forwards forwards RB 41357 10185 34 in in IN 41357 10185 35 the the DT 41357 10185 36 male male NN 41357 10185 37 than than IN 41357 10185 38 in in IN 41357 10185 39 the the DT 41357 10185 40 female female NN 41357 10185 41 . . . 41357 10186 1 I -PRON- PRP 41357 10186 2 have have VBP 41357 10186 3 attempted attempt VBN 41357 10186 4 to to TO 41357 10186 5 shew shew VB 41357 10186 6 that that IN 41357 10186 7 the the DT 41357 10186 8 oviduct oviduct NN 41357 10186 9 in in IN 41357 10186 10 the the DT 41357 10186 11 female female NN 41357 10186 12 , , , 41357 10186 13 with with IN 41357 10186 14 the the DT 41357 10186 15 exception exception NN 41357 10186 16 of of IN 41357 10186 17 the the DT 41357 10186 18 front front JJ 41357 10186 19 extremity extremity NN 41357 10186 20 , , , 41357 10186 21 is be VBZ 41357 10186 22 formed form VBN 41357 10186 23 as as IN 41357 10186 24 a a DT 41357 10186 25 nearly nearly RB 41357 10186 26 solid solid JJ 41357 10186 27 cord cord NN 41357 10186 28 split split VBD 41357 10186 29 off off RP 41357 10186 30 from from IN 41357 10186 31 the the DT 41357 10186 32 ventral ventral JJ 41357 10186 33 surface surface NN 41357 10186 34 of of IN 41357 10186 35 the the DT 41357 10186 36 segmental segmental JJ 41357 10186 37 duct duct NN 41357 10186 38 , , , 41357 10186 39 and and CC 41357 10186 40 not not RB 41357 10186 41 by by IN 41357 10186 42 a a DT 41357 10186 43 simple simple JJ 41357 10186 44 splitting splitting NN 41357 10186 45 of of IN 41357 10186 46 the the DT 41357 10186 47 segmental segmental JJ 41357 10186 48 duct duct NN 41357 10186 49 into into IN 41357 10186 50 two two CD 41357 10186 51 equal equal JJ 41357 10186 52 parts part NNS 41357 10186 53 . . . 41357 10187 1 If if IN 41357 10187 2 I -PRON- PRP 41357 10187 3 am be VBP 41357 10187 4 right right JJ 41357 10187 5 on on IN 41357 10187 6 this this DT 41357 10187 7 point point NN 41357 10187 8 , , , 41357 10187 9 it -PRON- PRP 41357 10187 10 appears appear VBZ 41357 10187 11 to to IN 41357 10187 12 me -PRON- PRP 41357 10187 13 far far RB 41357 10187 14 easier easy JJR 41357 10187 15 to to TO 41357 10187 16 understand understand VB 41357 10187 17 the the DT 41357 10187 18 relationship relationship NN 41357 10187 19 between between IN 41357 10187 20 the the DT 41357 10187 21 oviduct oviduct NN 41357 10187 22 or or CC 41357 10187 23 Müllerian müllerian JJ 41357 10187 24 duct duct NN 41357 10187 25 of of IN 41357 10187 26 Elasmobranchii Elasmobranchii NNP 41357 10187 27 and and CC 41357 10187 28 the the DT 41357 10187 29 Müllerian müllerian JJ 41357 10187 30 duct duct NN 41357 10187 31 of of IN 41357 10187 32 Birds Birds NNPS 41357 10187 33 , , , 41357 10187 34 than than IN 41357 10187 35 if if IN 41357 10187 36 Professor Professor NNP 41357 10187 37 Semper Semper NNP 41357 10187 38 's 's POS 41357 10187 39 account account NN 41357 10187 40 of of IN 41357 10187 41 the the DT 41357 10187 42 development development NN 41357 10187 43 of of IN 41357 10187 44 the the DT 41357 10187 45 oviduct oviduct NN 41357 10187 46 is be VBZ 41357 10187 47 the the DT 41357 10187 48 correct correct JJ 41357 10187 49 one one NN 41357 10187 50 . . . 41357 10188 1 Both both DT 41357 10188 2 Professor Professor NNP 41357 10188 3 Semper Semper NNP 41357 10188 4 and and CC 41357 10188 5 myself -PRON- PRP 41357 10188 6 have have VBP 41357 10188 7 stated state VBN 41357 10188 8 our -PRON- PRP$ 41357 10188 9 belief belief NN 41357 10188 10 in in IN 41357 10188 11 the the DT 41357 10188 12 homology homology NN 41357 10188 13 of of IN 41357 10188 14 the the DT 41357 10188 15 ducts duct NNS 41357 10188 16 in in IN 41357 10188 17 the the DT 41357 10188 18 two two CD 41357 10188 19 cases case NNS 41357 10188 20 , , , 41357 10188 21 but but CC 41357 10188 22 we -PRON- PRP 41357 10188 23 have have VBP 41357 10188 24 treated treat VBN 41357 10188 25 their -PRON- PRP$ 41357 10188 26 relationship relationship NN 41357 10188 27 in in IN 41357 10188 28 a a DT 41357 10188 29 very very RB 41357 10188 30 different different JJ 41357 10188 31 way way NN 41357 10188 32 . . . 41357 10189 1 Professor Professor NNP 41357 10189 2 Semper[350 Semper[350 NNP 41357 10189 3 ] ] -RRB- 41357 10189 4 finds find VBZ 41357 10189 5 himself -PRON- PRP 41357 10189 6 compelled compel VBN 41357 10189 7 to to TO 41357 10189 8 reject reject VB 41357 10189 9 , , , 41357 10189 10 on on IN 41357 10189 11 theoretical theoretical JJ 41357 10189 12 grounds ground NNS 41357 10189 13 , , , 41357 10189 14 the the DT 41357 10189 15 testimony testimony NN 41357 10189 16 of of IN 41357 10189 17 recent recent JJ 41357 10189 18 observers observer NNS 41357 10189 19 on on IN 41357 10189 20 the the DT 41357 10189 21 development development NN 41357 10189 22 of of IN 41357 10189 23 the the DT 41357 10189 24 Müllerian müllerian JJ 41357 10189 25 duct duct NN 41357 10189 26 in in IN 41357 10189 27 Birds Birds NNPS 41357 10189 28 , , , 41357 10189 29 and and CC 41357 10189 30 to to TO 41357 10189 31 assert assert VB 41357 10189 32 that that IN 41357 10189 33 it -PRON- PRP 41357 10189 34 is be VBZ 41357 10189 35 formed form VBN 41357 10189 36 out out IN 41357 10189 37 of of IN 41357 10189 38 the the DT 41357 10189 39 Wolffian wolffian JJ 41357 10189 40 duct duct NN 41357 10189 41 , , , 41357 10189 42 or or CC 41357 10189 43 , , , 41357 10189 44 according accord VBG 41357 10189 45 to to IN 41357 10189 46 my -PRON- PRP$ 41357 10189 47 nomenclature nomenclature NN 41357 10189 48 , , , 41357 10189 49 ' ' '' 41357 10189 50 the the DT 41357 10189 51 segmental segmental JJ 41357 10189 52 duct duct NN 41357 10189 53 . . . 41357 10189 54 ' ' '' 41357 10190 1 In in IN 41357 10190 2 my -PRON- PRP$ 41357 10190 3 account[351 account[351 NN 41357 10190 4 ] ] -RRB- 41357 10190 5 , , , 41357 10190 6 the the DT 41357 10190 7 ordinary ordinary JJ 41357 10190 8 statements statement NNS 41357 10190 9 with with IN 41357 10190 10 reference reference NN 41357 10190 11 to to IN 41357 10190 12 the the DT 41357 10190 13 development development NN 41357 10190 14 of of IN 41357 10190 15 the the DT 41357 10190 16 Müllerian müllerian JJ 41357 10190 17 duct duct NN 41357 10190 18 in in IN 41357 10190 19 Birds bird NNS 41357 10190 20 are be VBP 41357 10190 21 accepted accept VBN 41357 10190 22 ; ; : 41357 10190 23 but but CC 41357 10190 24 it -PRON- PRP 41357 10190 25 is be VBZ 41357 10190 26 suggested suggest VBN 41357 10190 27 that that IN 41357 10190 28 the the DT 41357 10190 29 independent independent JJ 41357 10190 30 development development NN 41357 10190 31 of of IN 41357 10190 32 the the DT 41357 10190 33 Müllerian müllerian JJ 41357 10190 34 duct duct NN 41357 10190 35 may may MD 41357 10190 36 be be VB 41357 10190 37 explained explain VBN 41357 10190 38 by by IN 41357 10190 39 the the DT 41357 10190 40 function function NN 41357 10190 41 of of IN 41357 10190 42 this this DT 41357 10190 43 duct duct NN 41357 10190 44 in in IN 41357 10190 45 the the DT 41357 10190 46 adult adult NN 41357 10190 47 having have VBG 41357 10190 48 , , , 41357 10190 49 as as IN 41357 10190 50 it -PRON- PRP 41357 10190 51 were be VBD 41357 10190 52 , , , 41357 10190 53 more more JJR 41357 10190 54 and and CC 41357 10190 55 more more RBR 41357 10190 56 impressed impressed JJ 41357 10190 57 itself -PRON- PRP 41357 10190 58 upon upon IN 41357 10190 59 the the DT 41357 10190 60 embryonic embryonic JJ 41357 10190 61 development development NN 41357 10190 62 , , , 41357 10190 63 till till IN 41357 10190 64 finally finally RB 41357 10190 65 all all DT 41357 10190 66 connection connection NN 41357 10190 67 , , , 41357 10190 68 even even RB 41357 10190 69 during during IN 41357 10190 70 embryonic embryonic JJ 41357 10190 71 life life NN 41357 10190 72 , , , 41357 10190 73 between between IN 41357 10190 74 the the DT 41357 10190 75 oviduct oviduct NN 41357 10190 76 and and CC 41357 10190 77 the the DT 41357 10190 78 segmental segmental JJ 41357 10190 79 duct duct NN 41357 10190 80 ( ( -LRB- 41357 10190 81 Wolffian wolffian JJ 41357 10190 82 duct duct NN 41357 10190 83 ) ) -RRB- 41357 10190 84 became become VBD 41357 10190 85 lost lost JJ 41357 10190 86 . . . 41357 10191 1 Footnote Footnote NNP 41357 10191 2 350 350 CD 41357 10191 3 : : : 41357 10191 4 _ _ NNP 41357 10191 5 Loc Loc NNP 41357 10191 6 . . . 41357 10192 1 cit cit NNP 41357 10192 2 . . . 41357 10192 3 _ _ NNP 41357 10192 4 pp pp NNP 41357 10192 5 . . . 41357 10193 1 412 412 CD 41357 10193 2 , , , 41357 10193 3 413 413 CD 41357 10193 4 . . . 41357 10194 1 Footnote footnote NN 41357 10194 2 351 351 CD 41357 10194 3 : : : 41357 10194 4 " " `` 41357 10194 5 The the DT 41357 10194 6 Urinogenital urinogenital JJ 41357 10194 7 Organs Organs NNPS 41357 10194 8 of of IN 41357 10194 9 Vertebrates Vertebrates NNPS 41357 10194 10 , , , 41357 10194 11 " " '' 41357 10194 12 _ _ NNP 41357 10194 13 Journal Journal NNP 41357 10194 14 of of IN 41357 10194 15 Anatomy Anatomy NNP 41357 10194 16 and and CC 41357 10194 17 Physiology Physiology NNP 41357 10194 18 _ _ NNP 41357 10194 19 , , , 41357 10194 20 Vol Vol NNP 41357 10194 21 . . . 41357 10195 1 X. X. NNP 41357 10195 2 p. p. NN 41357 10195 3 47 47 CD 41357 10195 4 . . . 41357 10196 1 [ [ -LRB- 41357 10196 2 This this DT 41357 10196 3 edition edition NN 41357 10196 4 , , , 41357 10196 5 p. p. NN 41357 10197 1 164 164 CD 41357 10197 2 . . . 41357 10197 3 ] ] -RRB- 41357 10198 1 Since since IN 41357 10198 2 finding find VBG 41357 10198 3 what what WP 41357 10198 4 a a DT 41357 10198 5 small small JJ 41357 10198 6 portion portion NN 41357 10198 7 of of IN 41357 10198 8 the the DT 41357 10198 9 segmental segmental JJ 41357 10198 10 duct duct NN 41357 10198 11 became become VBD 41357 10198 12 converted convert VBN 41357 10198 13 into into IN 41357 10198 14 the the DT 41357 10198 15 Müllerian müllerian JJ 41357 10198 16 duct duct NN 41357 10198 17 in in IN 41357 10198 18 Elasmobranchii Elasmobranchii NNP 41357 10198 19 , , , 41357 10198 20 I -PRON- PRP 41357 10198 21 have have VBP 41357 10198 22 reexamined reexamine VBN 41357 10198 23 the the DT 41357 10198 24 development development NN 41357 10198 25 of of IN 41357 10198 26 the the DT 41357 10198 27 Müllerian müllerian JJ 41357 10198 28 duct duct NN 41357 10198 29 in in IN 41357 10198 30 the the DT 41357 10198 31 Fowl Fowl NNP 41357 10198 32 , , , 41357 10198 33 in in IN 41357 10198 34 the the DT 41357 10198 35 hope hope NN 41357 10198 36 of of IN 41357 10198 37 finding find VBG 41357 10198 38 that that IN 41357 10198 39 its -PRON- PRP$ 41357 10198 40 posterior posterior NN 41357 10198 41 part part NN 41357 10198 42 might may MD 41357 10198 43 develop develop VB 41357 10198 44 nearly nearly RB 41357 10198 45 in in IN 41357 10198 46 the the DT 41357 10198 47 same same JJ 41357 10198 48 manner manner NN 41357 10198 49 as as IN 41357 10198 50 in in IN 41357 10198 51 Elasmobranchii Elasmobranchii NNP 41357 10198 52 , , , 41357 10198 53 at at IN 41357 10198 54 the the DT 41357 10198 55 expense expense NN 41357 10198 56 of of IN 41357 10198 57 a a DT 41357 10198 58 thickening thickening NN 41357 10198 59 of of IN 41357 10198 60 cells cell NNS 41357 10198 61 on on IN 41357 10198 62 the the DT 41357 10198 63 outer outer JJ 41357 10198 64 surface surface NN 41357 10198 65 of of IN 41357 10198 66 the the DT 41357 10198 67 Wolffian wolffian JJ 41357 10198 68 duct duct NN 41357 10198 69 . . . 41357 10199 1 I -PRON- PRP 41357 10199 2 have have VBP 41357 10199 3 satisfied satisfy VBN 41357 10199 4 myself -PRON- PRP 41357 10199 5 , , , 41357 10199 6 in in IN 41357 10199 7 conjunction conjunction NN 41357 10199 8 with with IN 41357 10199 9 Mr Mr NNP 41357 10199 10 Sedgwick Sedgwick NNP 41357 10199 11 , , , 41357 10199 12 that that IN 41357 10199 13 this this DT 41357 10199 14 is be VBZ 41357 10199 15 not not RB 41357 10199 16 the the DT 41357 10199 17 case case NN 41357 10199 18 , , , 41357 10199 19 and and CC 41357 10199 20 that that IN 41357 10199 21 the the DT 41357 10199 22 general general JJ 41357 10199 23 account account NN 41357 10199 24 is be VBZ 41357 10199 25 in in IN 41357 10199 26 the the DT 41357 10199 27 main main JJ 41357 10199 28 true true JJ 41357 10199 29 ; ; : 41357 10199 30 but but CC 41357 10199 31 at at IN 41357 10199 32 the the DT 41357 10199 33 same same JJ 41357 10199 34 time time NN 41357 10199 35 we -PRON- PRP 41357 10199 36 have have VBP 41357 10199 37 obtained obtain VBN 41357 10199 38 evidence evidence NN 41357 10199 39 which which WDT 41357 10199 40 tends tend VBZ 41357 10199 41 to to TO 41357 10199 42 shew shew VB 41357 10199 43 that that IN 41357 10199 44 the the DT 41357 10199 45 cells cell NNS 41357 10199 46 which which WDT 41357 10199 47 form form VBP 41357 10199 48 the the DT 41357 10199 49 Müllerian müllerian JJ 41357 10199 50 duct duct NN 41357 10199 51 are be VBP 41357 10199 52 in in IN 41357 10199 53 part part NN 41357 10199 54 derived derive VBN 41357 10199 55 from from IN 41357 10199 56 the the DT 41357 10199 57 walls wall NNS 41357 10199 58 of of IN 41357 10199 59 the the DT 41357 10199 60 Wolffian wolffian JJ 41357 10199 61 duct duct NN 41357 10199 62 . . . 41357 10200 1 We -PRON- PRP 41357 10200 2 propose propose VBP 41357 10200 3 giving give VBG 41357 10200 4 a a DT 41357 10200 5 full full JJ 41357 10200 6 account account NN 41357 10200 7 of of IN 41357 10200 8 our -PRON- PRP$ 41357 10200 9 observations observation NNS 41357 10200 10 on on IN 41357 10200 11 this this DT 41357 10200 12 point point NN 41357 10200 13 , , , 41357 10200 14 so so IN 41357 10200 15 that that IN 41357 10200 16 I -PRON- PRP 41357 10200 17 refrain refrain VBP 41357 10200 18 from from IN 41357 10200 19 mentioning mention VBG 41357 10200 20 further further JJ 41357 10200 21 details detail NNS 41357 10200 22 here here RB 41357 10200 23 . . . 41357 10201 1 It -PRON- PRP 41357 10201 2 may may MD 41357 10201 3 however however RB 41357 10201 4 be be VB 41357 10201 5 well well JJ 41357 10201 6 to to TO 41357 10201 7 point point VB 41357 10201 8 out out RP 41357 10201 9 that that IN 41357 10201 10 , , , 41357 10201 11 apart apart RB 41357 10201 12 from from IN 41357 10201 13 observations observation NNS 41357 10201 14 on on IN 41357 10201 15 the the DT 41357 10201 16 actual actual JJ 41357 10201 17 development development NN 41357 10201 18 of of IN 41357 10201 19 the the DT 41357 10201 20 Müllerian müllerian JJ 41357 10201 21 duct duct NN 41357 10201 22 in in IN 41357 10201 23 the the DT 41357 10201 24 Bird Bird NNP 41357 10201 25 , , , 41357 10201 26 the the DT 41357 10201 27 fact fact NN 41357 10201 28 of of IN 41357 10201 29 its -PRON- PRP$ 41357 10201 30 abdominal abdominal JJ 41357 10201 31 opening opening NN 41357 10201 32 being be VBG 41357 10201 33 situated situate VBN 41357 10201 34 some some DT 41357 10201 35 way way NN 41357 10201 36 behind behind IN 41357 10201 37 the the DT 41357 10201 38 front front JJ 41357 10201 39 end end NN 41357 10201 40 of of IN 41357 10201 41 the the DT 41357 10201 42 Wolffian wolffian JJ 41357 10201 43 duct duct NN 41357 10201 44 , , , 41357 10201 45 is be VBZ 41357 10201 46 of of IN 41357 10201 47 itself -PRON- PRP 41357 10201 48 a a DT 41357 10201 49 sufficient sufficient JJ 41357 10201 50 proof proof NN 41357 10201 51 that that IN 41357 10201 52 it -PRON- PRP 41357 10201 53 can can MD 41357 10201 54 not not RB 41357 10201 55 be be VB 41357 10201 56 the the DT 41357 10201 57 metamorphosed metamorphose VBN 41357 10201 58 front front JJ 41357 10201 59 extremity extremity NN 41357 10201 60 of of IN 41357 10201 61 the the DT 41357 10201 62 Wolffian Wolffian NNP 41357 10201 63 (= (= NNP 41357 10201 64 segmental segmental JJ 41357 10201 65 ) ) -RRB- 41357 10201 66 duct duct NN 41357 10201 67 , , , 41357 10201 68 in in IN 41357 10201 69 the the DT 41357 10201 70 same same JJ 41357 10201 71 way way NN 41357 10201 72 that that WDT 41357 10201 73 the the DT 41357 10201 74 abdominal abdominal JJ 41357 10201 75 opening opening NN 41357 10201 76 of of IN 41357 10201 77 the the DT 41357 10201 78 Müllerian müllerian JJ 41357 10201 79 duct duct NN 41357 10201 80 is be VBZ 41357 10201 81 the the DT 41357 10201 82 front front JJ 41357 10201 83 extremity extremity NN 41357 10201 84 of of IN 41357 10201 85 the the DT 41357 10201 86 segmental segmental JJ 41357 10201 87 duct duct NN 41357 10201 88 in in IN 41357 10201 89 Elasmobranchii Elasmobranchii NNP 41357 10201 90 . . . 41357 10202 1 Although although IN 41357 10202 2 the the DT 41357 10202 3 evidence evidence NN 41357 10202 4 I -PRON- PRP 41357 10202 5 can can MD 41357 10202 6 produce produce VB 41357 10202 7 in in IN 41357 10202 8 the the DT 41357 10202 9 case case NN 41357 10202 10 of of IN 41357 10202 11 the the DT 41357 10202 12 Fowl Fowl NNP 41357 10202 13 of of IN 41357 10202 14 a a DT 41357 10202 15 direct direct JJ 41357 10202 16 participation participation NN 41357 10202 17 of of IN 41357 10202 18 the the DT 41357 10202 19 Wolffian wolffian JJ 41357 10202 20 duct duct NN 41357 10202 21 in in IN 41357 10202 22 the the DT 41357 10202 23 formation formation NN 41357 10202 24 of of IN 41357 10202 25 the the DT 41357 10202 26 Müllerian Müllerian NNP 41357 10202 27 is be VBZ 41357 10202 28 not not RB 41357 10202 29 of of IN 41357 10202 30 an an DT 41357 10202 31 absolutely absolutely RB 41357 10202 32 conclusive conclusive JJ 41357 10202 33 kind kind NN 41357 10202 34 , , , 41357 10202 35 yet yet CC 41357 10202 36 I -PRON- PRP 41357 10202 37 am be VBP 41357 10202 38 inclined inclined JJ 41357 10202 39 to to TO 41357 10202 40 think think VB 41357 10202 41 that that IN 41357 10202 42 the the DT 41357 10202 43 complete complete JJ 41357 10202 44 independence independence NN 41357 10202 45 of of IN 41357 10202 46 the the DT 41357 10202 47 two two CD 41357 10202 48 ducts duct NNS 41357 10202 49 , , , 41357 10202 50 if if IN 41357 10202 51 eventually eventually RB 41357 10202 52 established establish VBN 41357 10202 53 as as IN 41357 10202 54 a a DT 41357 10202 55 fact fact NN 41357 10202 56 , , , 41357 10202 57 would would MD 41357 10202 58 not not RB 41357 10202 59 of of IN 41357 10202 60 itself -PRON- PRP 41357 10202 61 be be VB 41357 10202 62 sufficient sufficient JJ 41357 10202 63 ( ( -LRB- 41357 10202 64 as as IN 41357 10202 65 Semper Semper NNP 41357 10202 66 is be VBZ 41357 10202 67 inclined inclined JJ 41357 10202 68 to to TO 41357 10202 69 think think VB 41357 10202 70 ) ) -RRB- 41357 10202 71 to to TO 41357 10202 72 disprove disprove VB 41357 10202 73 the the DT 41357 10202 74 identity identity NN 41357 10202 75 of of IN 41357 10202 76 the the DT 41357 10202 77 Müllerian müllerian JJ 41357 10202 78 duct duct NN 41357 10202 79 in in IN 41357 10202 80 Birds Birds NNPS 41357 10202 81 and and CC 41357 10202 82 Elasmobranchii Elasmobranchii NNP 41357 10202 83 . . . 41357 10203 1 We -PRON- PRP 41357 10203 2 have have VBP 41357 10203 3 , , , 41357 10203 4 no no RB 41357 10203 5 doubt doubt RB 41357 10203 6 , , , 41357 10203 7 almost almost RB 41357 10203 8 no no DT 41357 10203 9 knowledge knowledge NN 41357 10203 10 of of IN 41357 10203 11 the the DT 41357 10203 12 magnitude magnitude NN 41357 10203 13 of of IN 41357 10203 14 the the DT 41357 10203 15 changes change NNS 41357 10203 16 which which WDT 41357 10203 17 can can MD 41357 10203 18 take take VB 41357 10203 19 place place NN 41357 10203 20 in in IN 41357 10203 21 the the DT 41357 10203 22 mode mode NN 41357 10203 23 of of IN 41357 10203 24 development development NN 41357 10203 25 of of IN 41357 10203 26 the the DT 41357 10203 27 same same JJ 41357 10203 28 organ organ NN 41357 10203 29 in in IN 41357 10203 30 different different JJ 41357 10203 31 types type NNS 41357 10203 32 , , , 41357 10203 33 yet yet CC 41357 10203 34 this this DT 41357 10203 35 would would MD 41357 10203 36 have have VB 41357 10203 37 to to TO 41357 10203 38 be be VB 41357 10203 39 placed place VBN 41357 10203 40 at at IN 41357 10203 41 a a DT 41357 10203 42 very very RB 41357 10203 43 low low JJ 41357 10203 44 figure figure NN 41357 10203 45 indeed indeed RB 41357 10203 46 in in IN 41357 10203 47 order order NN 41357 10203 48 to to TO 41357 10203 49 exclude exclude VB 41357 10203 50 the the DT 41357 10203 51 possibility possibility NN 41357 10203 52 of of IN 41357 10203 53 a a DT 41357 10203 54 change change NN 41357 10203 55 from from IN 41357 10203 56 the the DT 41357 10203 57 mode mode NN 41357 10203 58 of of IN 41357 10203 59 development development NN 41357 10203 60 of of IN 41357 10203 61 the the DT 41357 10203 62 Müllerian müllerian JJ 41357 10203 63 duct duct NN 41357 10203 64 in in IN 41357 10203 65 Elasmobranchii Elasmobranchii NNP 41357 10203 66 to to IN 41357 10203 67 that that DT 41357 10203 68 in in IN 41357 10203 69 Birds Birds NNPS 41357 10203 70 . . . 41357 10204 1 We -PRON- PRP 41357 10204 2 have have VBP 41357 10204 3 , , , 41357 10204 4 it -PRON- PRP 41357 10204 5 appears appear VBZ 41357 10204 6 to to IN 41357 10204 7 me -PRON- PRP 41357 10204 8 , , , 41357 10204 9 in in IN 41357 10204 10 the the DT 41357 10204 11 smallness smallness NN 41357 10204 12 of of IN 41357 10204 13 the the DT 41357 10204 14 portion portion NN 41357 10204 15 of of IN 41357 10204 16 the the DT 41357 10204 17 segmental segmental JJ 41357 10204 18 duct duct NN 41357 10204 19 which which WDT 41357 10204 20 goes go VBZ 41357 10204 21 to to TO 41357 10204 22 form form VB 41357 10204 23 the the DT 41357 10204 24 Müllerian müllerian JJ 41357 10204 25 duct duct NN 41357 10204 26 in in IN 41357 10204 27 Elasmobranchii Elasmobranchii NNP 41357 10204 28 , , , 41357 10204 29 evidence evidence NN 41357 10204 30 that that IN 41357 10204 31 a a DT 41357 10204 32 change change NN 41357 10204 33 has have VBZ 41357 10204 34 already already RB 41357 10204 35 appeared appear VBN 41357 10204 36 in in IN 41357 10204 37 this this DT 41357 10204 38 group group NN 41357 10204 39 in in IN 41357 10204 40 the the DT 41357 10204 41 direction direction NN 41357 10204 42 of of IN 41357 10204 43 a a DT 41357 10204 44 development development NN 41357 10204 45 of of IN 41357 10204 46 the the DT 41357 10204 47 Müllerian müllerian JJ 41357 10204 48 duct duct NN 41357 10204 49 independent independent JJ 41357 10204 50 of of IN 41357 10204 51 the the DT 41357 10204 52 segmental segmental JJ 41357 10204 53 duct duct NN 41357 10204 54 , , , 41357 10204 55 and and CC 41357 10204 56 therefore therefore RB 41357 10204 57 of of IN 41357 10204 58 the the DT 41357 10204 59 Wolffian wolffian JJ 41357 10204 60 duct duct NN 41357 10204 61 ; ; : 41357 10204 62 and and CC 41357 10204 63 it -PRON- PRP 41357 10204 64 has have VBZ 41357 10204 65 been be VBN 41357 10204 66 in in IN 41357 10204 67 view view NN 41357 10204 68 of of IN 41357 10204 69 this this DT 41357 10204 70 consideration consideration NN 41357 10204 71 , , , 41357 10204 72 that that IN 41357 10204 73 I -PRON- PRP 41357 10204 74 have have VBP 41357 10204 75 devoted devote VBN 41357 10204 76 so so RB 41357 10204 77 much much JJ 41357 10204 78 attention attention NN 41357 10204 79 to to IN 41357 10204 80 the the DT 41357 10204 81 apparently apparently RB 41357 10204 82 unimportant unimportant JJ 41357 10204 83 point point NN 41357 10204 84 of of IN 41357 10204 85 how how WRB 41357 10204 86 much much JJ 41357 10204 87 of of IN 41357 10204 88 the the DT 41357 10204 89 segmental segmental JJ 41357 10204 90 duct duct NN 41357 10204 91 was be VBD 41357 10204 92 concerned concern VBN 41357 10204 93 in in IN 41357 10204 94 the the DT 41357 10204 95 formation formation NN 41357 10204 96 of of IN 41357 10204 97 the the DT 41357 10204 98 Müllerian müllerian JJ 41357 10204 99 duct duct NN 41357 10204 100 . . . 41357 10205 1 An an DT 41357 10205 2 analogous analogous JJ 41357 10205 3 change change NN 41357 10205 4 , , , 41357 10205 5 in in IN 41357 10205 6 a a DT 41357 10205 7 somewhat somewhat RB 41357 10205 8 different different JJ 41357 10205 9 direction direction NN 41357 10205 10 , , , 41357 10205 11 would would MD 41357 10205 12 seem seem VB 41357 10205 13 to to TO 41357 10205 14 be be VB 41357 10205 15 taking take VBG 41357 10205 16 place place NN 41357 10205 17 in in IN 41357 10205 18 the the DT 41357 10205 19 development development NN 41357 10205 20 of of IN 41357 10205 21 the the DT 41357 10205 22 rudimentary rudimentary JJ 41357 10205 23 Müllerian müllerian JJ 41357 10205 24 duct duct NN 41357 10205 25 in in IN 41357 10205 26 the the DT 41357 10205 27 male male NN 41357 10205 28 Elasmobranchii Elasmobranchii NNP 41357 10205 29 . . . 41357 10206 1 It -PRON- PRP 41357 10206 2 is be VBZ 41357 10206 3 , , , 41357 10206 4 perhaps perhaps RB 41357 10206 5 , , , 41357 10206 6 just just RB 41357 10206 7 worth worth JJ 41357 10206 8 pointing point VBG 41357 10206 9 out out RP 41357 10206 10 , , , 41357 10206 11 that that IN 41357 10206 12 the the DT 41357 10206 13 blindness blindness NN 41357 10206 14 of of IN 41357 10206 15 the the DT 41357 10206 16 oviduct oviduct NN 41357 10206 17 of of IN 41357 10206 18 female female JJ 41357 10206 19 Elasmobranchii Elasmobranchii NNP 41357 10206 20 , , , 41357 10206 21 and and CC 41357 10206 22 its -PRON- PRP$ 41357 10206 23 mode mode NN 41357 10206 24 of of IN 41357 10206 25 development development NN 41357 10206 26 from from IN 41357 10206 27 an an DT 41357 10206 28 imperfect imperfect JJ 41357 10206 29 splitting splitting NN 41357 10206 30 of of IN 41357 10206 31 the the DT 41357 10206 32 segmental segmental JJ 41357 10206 33 duct duct NN 41357 10206 34 , , , 41357 10206 35 may may MD 41357 10206 36 probably probably RB 41357 10206 37 be be VB 41357 10206 38 brought bring VBN 41357 10206 39 into into IN 41357 10206 40 connection connection NN 41357 10206 41 with with IN 41357 10206 42 the the DT 41357 10206 43 blindness blindness NN 41357 10206 44 of of IN 41357 10206 45 the the DT 41357 10206 46 extremity extremity NN 41357 10206 47 of of IN 41357 10206 48 the the DT 41357 10206 49 Müllerian müllerian JJ 41357 10206 50 duct duct NN 41357 10206 51 or or CC 41357 10206 52 oviduct oviduct VB 41357 10206 53 which which WDT 41357 10206 54 so so RB 41357 10206 55 often often RB 41357 10206 56 occurs occur VBZ 41357 10206 57 in in IN 41357 10206 58 both both DT 41357 10206 59 sexes sex NNS 41357 10206 60 of of IN 41357 10206 61 Sturgeons Sturgeons NNPS 41357 10206 62 ( ( -LRB- 41357 10206 63 Accipenser Accipenser NNP 41357 10206 64 ) ) -RRB- 41357 10206 65 . . . 41357 10207 1 I -PRON- PRP 41357 10207 2 may may MD 41357 10207 3 , , , 41357 10207 4 perhaps perhaps RB 41357 10207 5 , , , 41357 10207 6 at at IN 41357 10207 7 this this DT 41357 10207 8 point point NN 41357 10207 9 , , , 41357 10207 10 be be VB 41357 10207 11 permitted permit VBN 41357 10207 12 to to TO 41357 10207 13 say say VB 41357 10207 14 a a DT 41357 10207 15 few few JJ 41357 10207 16 words word NNS 41357 10207 17 about about IN 41357 10207 18 my -PRON- PRP$ 41357 10207 19 original original JJ 41357 10207 20 account account NN 41357 10207 21 of of IN 41357 10207 22 the the DT 41357 10207 23 development development NN 41357 10207 24 of of IN 41357 10207 25 the the DT 41357 10207 26 Wolffian wolffian JJ 41357 10207 27 duct duct NN 41357 10207 28 This this DT 41357 10207 29 account account NN 41357 10207 30 was be VBD 41357 10207 31 incorrect incorrect JJ 41357 10207 32 , , , 41357 10207 33 and and CC 41357 10207 34 based base VBN 41357 10207 35 upon upon IN 41357 10207 36 a a DT 41357 10207 37 false false JJ 41357 10207 38 interpretation interpretation NN 41357 10207 39 of of IN 41357 10207 40 an an DT 41357 10207 41 imperfect imperfect JJ 41357 10207 42 series series NN 41357 10207 43 of of IN 41357 10207 44 sections section NNS 41357 10207 45 , , , 41357 10207 46 and and CC 41357 10207 47 I -PRON- PRP 41357 10207 48 took take VBD 41357 10207 49 the the DT 41357 10207 50 opportunity opportunity NN 41357 10207 51 , , , 41357 10207 52 in in IN 41357 10207 53 a a DT 41357 10207 54 general general JJ 41357 10207 55 account account NN 41357 10207 56 of of IN 41357 10207 57 the the DT 41357 10207 58 urinogenital urinogenital JJ 41357 10207 59 system system NN 41357 10207 60 of of IN 41357 10207 61 Vertebrates Vertebrates NNP 41357 10207 62 , , , 41357 10207 63 to to TO 41357 10207 64 point point VB 41357 10207 65 out out RP 41357 10207 66 my -PRON- PRP$ 41357 10207 67 mistake[352 mistake[352 NN 41357 10207 68 ] ] -RRB- 41357 10207 69 . . . 41357 10208 1 Professor Professor NNP 41357 10208 2 Semper Semper NNP 41357 10208 3 has have VBZ 41357 10208 4 , , , 41357 10208 5 however however RB 41357 10208 6 , , , 41357 10208 7 subsequently subsequently RB 41357 10208 8 done do VBD 41357 10208 9 me -PRON- PRP 41357 10208 10 the the DT 41357 10208 11 honour honour NN 41357 10208 12 to to TO 41357 10208 13 discuss discuss VB 41357 10208 14 , , , 41357 10208 15 at at IN 41357 10208 16 considerable considerable JJ 41357 10208 17 length length NN 41357 10208 18 , , , 41357 10208 19 my -PRON- PRP$ 41357 10208 20 original original JJ 41357 10208 21 errors error NNS 41357 10208 22 , , , 41357 10208 23 and and CC 41357 10208 24 to to TO 41357 10208 25 attempt attempt VB 41357 10208 26 to to TO 41357 10208 27 explain explain VB 41357 10208 28 them -PRON- PRP 41357 10208 29 . . . 41357 10209 1 Since since IN 41357 10209 2 it -PRON- PRP 41357 10209 3 appears appear VBZ 41357 10209 4 to to IN 41357 10209 5 me -PRON- PRP 41357 10209 6 improbable improbable JJ 41357 10209 7 that that IN 41357 10209 8 the the DT 41357 10209 9 continuation continuation NN 41357 10209 10 of of IN 41357 10209 11 such such PDT 41357 10209 12 a a DT 41357 10209 13 discussion discussion NN 41357 10209 14 can can MD 41357 10209 15 be be VB 41357 10209 16 of of IN 41357 10209 17 much much JJ 41357 10209 18 general general JJ 41357 10209 19 interest interest NN 41357 10209 20 , , , 41357 10209 21 it -PRON- PRP 41357 10209 22 will will MD 41357 10209 23 suffice suffice VB 41357 10209 24 to to TO 41357 10209 25 say say VB 41357 10209 26 now now RB 41357 10209 27 , , , 41357 10209 28 that that IN 41357 10209 29 both both DT 41357 10209 30 Professor Professor NNP 41357 10209 31 Semper Semper NNP 41357 10209 32 's 's POS 41357 10209 33 and and CC 41357 10209 34 my -PRON- PRP$ 41357 10209 35 own own JJ 41357 10209 36 original original JJ 41357 10209 37 statements statement NNS 41357 10209 38 on on IN 41357 10209 39 the the DT 41357 10209 40 development development NN 41357 10209 41 of of IN 41357 10209 42 the the DT 41357 10209 43 Wolffian wolffian JJ 41357 10209 44 duct duct NN 41357 10209 45 were be VBD 41357 10209 46 erroneous erroneous JJ 41357 10209 47 ; ; , 41357 10209 48 but but CC 41357 10209 49 that that IN 41357 10209 50 both both DT 41357 10209 51 of of IN 41357 10209 52 us -PRON- PRP 41357 10209 53 have have VBP 41357 10209 54 now now RB 41357 10209 55 recognised recognise VBN 41357 10209 56 our -PRON- PRP$ 41357 10209 57 mistakes mistake NNS 41357 10209 58 ; ; : 41357 10209 59 and and CC 41357 10209 60 that that IN 41357 10209 61 the the DT 41357 10209 62 first first JJ 41357 10209 63 morphologically morphologically RB 41357 10209 64 correct correct JJ 41357 10209 65 account account NN 41357 10209 66 of of IN 41357 10209 67 the the DT 41357 10209 68 development development NN 41357 10209 69 was be VBD 41357 10209 70 given give VBN 41357 10209 71 by by IN 41357 10209 72 him -PRON- PRP 41357 10209 73 . . . 41357 10210 1 Footnote Footnote NNP 41357 10210 2 352 352 CD 41357 10210 3 : : : 41357 10210 4 _ _ NNP 41357 10210 5 Journal Journal NNP 41357 10210 6 of of IN 41357 10210 7 Anatomy Anatomy NNP 41357 10210 8 and and CC 41357 10210 9 Physiology Physiology NNP 41357 10210 10 _ _ NNP 41357 10210 11 , , , 41357 10210 12 Vol Vol NNP 41357 10210 13 X. X. NNP 41357 10211 1 1875 1875 CD 41357 10211 2 . . . 41357 10212 1 [ [ -LRB- 41357 10212 2 This this DT 41357 10212 3 edition edition NN 41357 10212 4 , , , 41357 10212 5 No no UH 41357 10212 6 . . . 41357 10213 1 VII VII NNP 41357 10213 2 . . . 41357 10213 3 ] ] -RRB- 41357 10214 1 * * NFP 41357 10214 2 * * NFP 41357 10214 3 * * NFP 41357 10214 4 * * NFP 41357 10214 5 * * NFP 41357 10214 6 With with IN 41357 10214 7 reference reference NN 41357 10214 8 to to IN 41357 10214 9 the the DT 41357 10214 10 formation formation NN 41357 10214 11 of of IN 41357 10214 12 the the DT 41357 10214 13 urinal urinal JJ 41357 10214 14 cloaca cloaca NN 41357 10214 15 there there EX 41357 10214 16 is be VBZ 41357 10214 17 not not RB 41357 10214 18 much much JJ 41357 10214 19 to to TO 41357 10214 20 say say VB 41357 10214 21 . . . 41357 10215 1 The the DT 41357 10215 2 originally originally RB 41357 10215 3 widely widely RB 41357 10215 4 separated separate VBN 41357 10215 5 openings opening NNS 41357 10215 6 of of IN 41357 10215 7 the the DT 41357 10215 8 two two CD 41357 10215 9 Wolffian wolffian JJ 41357 10215 10 ducts duct NNS 41357 10215 11 gradually gradually RB 41357 10215 12 approximate approximate JJ 41357 10215 13 in in IN 41357 10215 14 both both DT 41357 10215 15 sexes sex NNS 41357 10215 16 . . . 41357 10216 1 By by IN 41357 10216 2 stage stage NN 41357 10216 3 O o NN 41357 10216 4 ( ( -LRB- 41357 10216 5 Pl Pl NNP 41357 10216 6 . . . 41357 10217 1 19 19 CD 41357 10217 2 , , , 41357 10217 3 fig fig NN 41357 10217 4 . . . 41357 10218 1 1_b 1_b CD 41357 10218 2 _ _ NNP 41357 10218 3 ) ) -RRB- 41357 10218 4 they -PRON- PRP 41357 10218 5 are be VBP 41357 10218 6 in in IN 41357 10218 7 close close JJ 41357 10218 8 contact contact NN 41357 10218 9 , , , 41357 10218 10 and and CC 41357 10218 11 the the DT 41357 10218 12 lower low JJR 41357 10218 13 ends end NNS 41357 10218 14 of of IN 41357 10218 15 the the DT 41357 10218 16 two two CD 41357 10218 17 ducts duct NNS 41357 10218 18 actually actually RB 41357 10218 19 coalesce coalesce VBP 41357 10218 20 at at IN 41357 10218 21 a a DT 41357 10218 22 somewhat somewhat RB 41357 10218 23 later later JJ 41357 10218 24 period period NN 41357 10218 25 , , , 41357 10218 26 and and CC 41357 10218 27 open open JJ 41357 10218 28 by by IN 41357 10218 29 a a DT 41357 10218 30 single single JJ 41357 10218 31 aperture aperture NN 41357 10218 32 into into IN 41357 10218 33 the the DT 41357 10218 34 common common JJ 41357 10218 35 cloaca cloaca NN 41357 10218 36 . . . 41357 10219 1 The the DT 41357 10219 2 papilla papilla NN 41357 10219 3 on on IN 41357 10219 4 which which WDT 41357 10219 5 this this DT 41357 10219 6 is be VBZ 41357 10219 7 situated situate VBN 41357 10219 8 begins begin VBZ 41357 10219 9 to to TO 41357 10219 10 make make VB 41357 10219 11 its -PRON- PRP$ 41357 10219 12 appearance appearance NN 41357 10219 13 considerably considerably RB 41357 10219 14 before before IN 41357 10219 15 the the DT 41357 10219 16 actual actual JJ 41357 10219 17 fusion fusion NN 41357 10219 18 of of IN 41357 10219 19 the the DT 41357 10219 20 lower low JJR 41357 10219 21 extremities extremity NNS 41357 10219 22 of of IN 41357 10219 23 the the DT 41357 10219 24 two two CD 41357 10219 25 ducts duct NNS 41357 10219 26 . . . 41357 10220 1 _ _ NNP 41357 10220 2 Formation Formation NNP 41357 10220 3 of of IN 41357 10220 4 Wolffian Wolffian NNP 41357 10220 5 Body Body NNP 41357 10220 6 and and CC 41357 10220 7 Kidney Kidney NNP 41357 10220 8 proper proper JJ 41357 10220 9 . . . 41357 10220 10 _ _ NNP 41357 10220 11 Between between IN 41357 10220 12 stages stage NNS 41357 10220 13 L L NNP 41357 10220 14 and and CC 41357 10220 15 M M NNP 41357 10220 16 the the DT 41357 10220 17 hindermost hindermost NN 41357 10220 18 ten ten CD 41357 10220 19 or or CC 41357 10220 20 eleven eleven CD 41357 10220 21 segments segment NNS 41357 10220 22 of of IN 41357 10220 23 the the DT 41357 10220 24 primitive primitive JJ 41357 10220 25 undivided undivided JJ 41357 10220 26 excretory excretory NN 41357 10220 27 organ organ NN 41357 10220 28 commence commence NN 41357 10220 29 to to TO 41357 10220 30 undergo undergo VB 41357 10220 31 changes change NNS 41357 10220 32 which which WDT 41357 10220 33 result result VBP 41357 10220 34 in in IN 41357 10220 35 their -PRON- PRP$ 41357 10220 36 separation separation NN 41357 10220 37 from from IN 41357 10220 38 the the DT 41357 10220 39 anterior anterior NN 41357 10220 40 segments segment NNS 41357 10220 41 as as IN 41357 10220 42 a a DT 41357 10220 43 distinct distinct JJ 41357 10220 44 gland gland NN 41357 10220 45 , , , 41357 10220 46 which which WDT 41357 10220 47 was be VBD 41357 10220 48 spoken speak VBN 41357 10220 49 of of IN 41357 10220 50 in in IN 41357 10220 51 the the DT 41357 10220 52 description description NN 41357 10220 53 of of IN 41357 10220 54 the the DT 41357 10220 55 adult adult NN 41357 10220 56 as as IN 41357 10220 57 the the DT 41357 10220 58 kidney kidney NN 41357 10220 59 proper proper JJ 41357 10220 60 , , , 41357 10220 61 while while IN 41357 10220 62 the the DT 41357 10220 63 unaltered unaltered JJ 41357 10220 64 preceding precede VBG 41357 10220 65 segments segment NNS 41357 10220 66 of of IN 41357 10220 67 the the DT 41357 10220 68 kidney kidney NN 41357 10220 69 were be VBD 41357 10220 70 spoken speak VBN 41357 10220 71 of of IN 41357 10220 72 as as IN 41357 10220 73 the the DT 41357 10220 74 Wolffian wolffian JJ 41357 10220 75 body body NN 41357 10220 76 . . . 41357 10221 1 It -PRON- PRP 41357 10221 2 will will MD 41357 10221 3 be be VB 41357 10221 4 remembered remember VBN 41357 10221 5 that that IN 41357 10221 6 each each DT 41357 10221 7 segment segment NN 41357 10221 8 of of IN 41357 10221 9 the the DT 41357 10221 10 embryonic embryonic JJ 41357 10221 11 kidney kidney NN 41357 10221 12 consists consist VBZ 41357 10221 13 of of IN 41357 10221 14 four four CD 41357 10221 15 divisions division NNS 41357 10221 16 , , , 41357 10221 17 the the DT 41357 10221 18 last last JJ 41357 10221 19 or or CC 41357 10221 20 fourth fourth JJ 41357 10221 21 of of IN 41357 10221 22 which which WDT 41357 10221 23 opens open VBZ 41357 10221 24 into into IN 41357 10221 25 the the DT 41357 10221 26 Wolffian wolffian JJ 41357 10221 27 duct duct NN 41357 10221 28 . . . 41357 10222 1 The the DT 41357 10222 2 changes change NNS 41357 10222 3 which which WDT 41357 10222 4 take take VBP 41357 10222 5 place place NN 41357 10222 6 in in IN 41357 10222 7 the the DT 41357 10222 8 hindermost hindermost NNP 41357 10222 9 ten ten CD 41357 10222 10 or or CC 41357 10222 11 eleven eleven CD 41357 10222 12 segments segment NNS 41357 10222 13 , , , 41357 10222 14 and and CC 41357 10222 15 cause cause VB 41357 10222 16 them -PRON- PRP 41357 10222 17 to to TO 41357 10222 18 become become VB 41357 10222 19 distinguished distinguished JJ 41357 10222 20 as as IN 41357 10222 21 the the DT 41357 10222 22 kidney kidney NN 41357 10222 23 proper proper JJ 41357 10222 24 , , , 41357 10222 25 concern concern NN 41357 10222 26 alone alone RB 41357 10222 27 the the DT 41357 10222 28 fourth fourth JJ 41357 10222 29 division division NN 41357 10222 30 of of IN 41357 10222 31 each each DT 41357 10222 32 segment segment NN 41357 10222 33 , , , 41357 10222 34 which which WDT 41357 10222 35 becomes become VBZ 41357 10222 36 prolonged prolong VBN 41357 10222 37 backwards backwards RB 41357 10222 38 , , , 41357 10222 39 and and CC 41357 10222 40 its -PRON- PRP$ 41357 10222 41 opening opening NN 41357 10222 42 into into IN 41357 10222 43 the the DT 41357 10222 44 Wolffian wolffian JJ 41357 10222 45 duct duct NN 41357 10222 46 proportionately proportionately RB 41357 10222 47 shifted shift VBD 41357 10222 48 . . . 41357 10223 1 These these DT 41357 10223 2 changes change NNS 41357 10223 3 affect affect VBP 41357 10223 4 the the DT 41357 10223 5 foremost foremost JJ 41357 10223 6 segments segment NNS 41357 10223 7 of of IN 41357 10223 8 the the DT 41357 10223 9 kidney kidney NN 41357 10223 10 much much RB 41357 10223 11 more more JJR 41357 10223 12 than than IN 41357 10223 13 the the DT 41357 10223 14 hindermost hindermost NN 41357 10223 15 , , , 41357 10223 16 so so IN 41357 10223 17 that that IN 41357 10223 18 the the DT 41357 10223 19 fourth fourth JJ 41357 10223 20 division division NN 41357 10223 21 in in IN 41357 10223 22 the the DT 41357 10223 23 foremost foremost JJ 41357 10223 24 segments segment NNS 41357 10223 25 becomes become VBZ 41357 10223 26 very very RB 41357 10223 27 much much RB 41357 10223 28 longer long JJR 41357 10223 29 than than IN 41357 10223 30 in in IN 41357 10223 31 the the DT 41357 10223 32 hindermost hindermost NN 41357 10223 33 , , , 41357 10223 34 and and CC 41357 10223 35 at at IN 41357 10223 36 last last RB 41357 10223 37 all all PDT 41357 10223 38 the the DT 41357 10223 39 prolongations prolongation NNS 41357 10223 40 of of IN 41357 10223 41 the the DT 41357 10223 42 kidney kidney NN 41357 10223 43 segments segment NNS 41357 10223 44 come come VBP 41357 10223 45 to to TO 41357 10223 46 open open VB 41357 10223 47 nearly nearly RB 41357 10223 48 on on IN 41357 10223 49 the the DT 41357 10223 50 same same JJ 41357 10223 51 level level NN 41357 10223 52 , , , 41357 10223 53 close close JJ 41357 10223 54 to to IN 41357 10223 55 the the DT 41357 10223 56 cloacal cloacal JJ 41357 10223 57 termination termination NN 41357 10223 58 of of IN 41357 10223 59 the the DT 41357 10223 60 Wolffian wolffian JJ 41357 10223 61 duct duct NN 41357 10223 62 ( ( -LRB- 41357 10223 63 Pl Pl NNP 41357 10223 64 . . . 41357 10224 1 21 21 CD 41357 10224 2 , , , 41357 10224 3 fig fig NN 41357 10224 4 . . . 41357 10225 1 8) 8) CD 41357 10225 2 . . . 41357 10226 1 The the DT 41357 10226 2 prolongations prolongation NNS 41357 10226 3 of of IN 41357 10226 4 the the DT 41357 10226 5 fourth fourth JJ 41357 10226 6 division division NN 41357 10226 7 of of IN 41357 10226 8 the the DT 41357 10226 9 kidney kidney NN 41357 10226 10 - - HYPH 41357 10226 11 segments segment NNS 41357 10226 12 have have VBP 41357 10226 13 already already RB 41357 10226 14 ( ( -LRB- 41357 10226 15 p. p. NN 41357 10226 16 481 481 CD 41357 10226 17 ) ) -RRB- 41357 10226 18 been be VBN 41357 10226 19 spoken speak VBN 41357 10226 20 of of IN 41357 10226 21 in in IN 41357 10226 22 the the DT 41357 10226 23 description description NN 41357 10226 24 of of IN 41357 10226 25 the the DT 41357 10226 26 adult adult NN 41357 10226 27 as as IN 41357 10226 28 ureters ureter NNS 41357 10226 29 , , , 41357 10226 30 and and CC 41357 10226 31 this this DT 41357 10226 32 name name NN 41357 10226 33 will will MD 41357 10226 34 be be VB 41357 10226 35 employed employ VBN 41357 10226 36 for for IN 41357 10226 37 them -PRON- PRP 41357 10226 38 in in IN 41357 10226 39 the the DT 41357 10226 40 present present JJ 41357 10226 41 section section NN 41357 10226 42 . . . 41357 10227 1 The the DT 41357 10227 2 exact exact JJ 41357 10227 3 manner manner NN 41357 10227 4 in in IN 41357 10227 5 which which WDT 41357 10227 6 the the DT 41357 10227 7 changes change NNS 41357 10227 8 , , , 41357 10227 9 that that WDT 41357 10227 10 have have VBP 41357 10227 11 been be VBN 41357 10227 12 briefly briefly RB 41357 10227 13 related relate VBN 41357 10227 14 , , , 41357 10227 15 take take VB 41357 10227 16 place place NN 41357 10227 17 is be VBZ 41357 10227 18 rather rather RB 41357 10227 19 curious curious JJ 41357 10227 20 , , , 41357 10227 21 and and CC 41357 10227 22 very very RB 41357 10227 23 difficult difficult JJ 41357 10227 24 to to TO 41357 10227 25 unravel unravel VB 41357 10227 26 without without IN 41357 10227 27 the the DT 41357 10227 28 aid aid NN 41357 10227 29 of of IN 41357 10227 30 longitudinal longitudinal JJ 41357 10227 31 sections section NNS 41357 10227 32 . . . 41357 10228 1 First first RB 41357 10228 2 of of IN 41357 10228 3 all all DT 41357 10228 4 , , , 41357 10228 5 the the DT 41357 10228 6 junction junction NN 41357 10228 7 between between IN 41357 10228 8 each each DT 41357 10228 9 segment segment NN 41357 10228 10 of of IN 41357 10228 11 the the DT 41357 10228 12 kidney kidney NN 41357 10228 13 and and CC 41357 10228 14 the the DT 41357 10228 15 Wolffian wolffian JJ 41357 10228 16 duct duct NN 41357 10228 17 becomes become VBZ 41357 10228 18 so so RB 41357 10228 19 elongated elongated JJ 41357 10228 20 as as IN 41357 10228 21 to to TO 41357 10228 22 occupy occupy VB 41357 10228 23 the the DT 41357 10228 24 whole whole JJ 41357 10228 25 interval interval NN 41357 10228 26 between between IN 41357 10228 27 the the DT 41357 10228 28 junctions junction NNS 41357 10228 29 of of IN 41357 10228 30 the the DT 41357 10228 31 two two CD 41357 10228 32 neighbouring neighbouring NN 41357 10228 33 segments segment NNS 41357 10228 34 . . . 41357 10229 1 The the DT 41357 10229 2 original original JJ 41357 10229 3 opening opening NN 41357 10229 4 of of IN 41357 10229 5 each each DT 41357 10229 6 tube tube NN 41357 10229 7 into into IN 41357 10229 8 the the DT 41357 10229 9 Wolffian wolffian JJ 41357 10229 10 duct duct NN 41357 10229 11 is be VBZ 41357 10229 12 situated situate VBN 41357 10229 13 at at IN 41357 10229 14 the the DT 41357 10229 15 anterior anterior JJ 41357 10229 16 end end NN 41357 10229 17 of of IN 41357 10229 18 this this DT 41357 10229 19 elongated elongated JJ 41357 10229 20 attachment attachment NN 41357 10229 21 , , , 41357 10229 22 the the DT 41357 10229 23 remaining remain VBG 41357 10229 24 part part NN 41357 10229 25 of of IN 41357 10229 26 the the DT 41357 10229 27 attachment attachment NN 41357 10229 28 being be VBG 41357 10229 29 formed form VBN 41357 10229 30 solely solely RB 41357 10229 31 of of IN 41357 10229 32 a a DT 41357 10229 33 ridge ridge NN 41357 10229 34 of of IN 41357 10229 35 cells cell NNS 41357 10229 36 on on IN 41357 10229 37 the the DT 41357 10229 38 dorsal dorsal NN 41357 10229 39 side side NN 41357 10229 40 of of IN 41357 10229 41 the the DT 41357 10229 42 Wolffian wolffian JJ 41357 10229 43 duct duct NN 41357 10229 44 . . . 41357 10230 1 The the DT 41357 10230 2 general general JJ 41357 10230 3 character character NN 41357 10230 4 of of IN 41357 10230 5 this this DT 41357 10230 6 growth growth NN 41357 10230 7 will will MD 41357 10230 8 be be VB 41357 10230 9 understood understand VBN 41357 10230 10 by by IN 41357 10230 11 comparing compare VBG 41357 10230 12 figs fig NNS 41357 10230 13 . . . 41357 10231 1 7_a 7_a LS 41357 10231 2 _ _ NNP 41357 10231 3 and and CC 41357 10231 4 7_b 7_b NNP 41357 10231 5 _ _ NNP 41357 10231 6 , , , 41357 10231 7 Pl Pl NNP 41357 10231 8 . . . 41357 10232 1 21 21 CD 41357 10232 2 - - HYPH 41357 10232 3 -two -two NN 41357 10232 4 longitudinal longitudinal JJ 41357 10232 5 vertical vertical JJ 41357 10232 6 sections section NNS 41357 10232 7 through through IN 41357 10232 8 part part NN 41357 10232 9 of of IN 41357 10232 10 the the DT 41357 10232 11 kidneys kidney NNS 41357 10232 12 . . . 41357 10233 1 Fig fig NN 41357 10233 2 . . . 41357 10234 1 7 7 CD 41357 10234 2 _ _ NNP 41357 10234 3 a a DT 41357 10234 4 _ _ NNP 41357 10234 5 shews shew VBZ 41357 10234 6 the the DT 41357 10234 7 normal normal JJ 41357 10234 8 junction junction NN 41357 10234 9 of of IN 41357 10234 10 a a DT 41357 10234 11 segmental segmental JJ 41357 10234 12 tube tube NN 41357 10234 13 with with IN 41357 10234 14 the the DT 41357 10234 15 Wolffian wolffian JJ 41357 10234 16 duct duct NN 41357 10234 17 in in IN 41357 10234 18 the the DT 41357 10234 19 Wolffian wolffian JJ 41357 10234 20 body body NN 41357 10234 21 , , , 41357 10234 22 while while IN 41357 10234 23 in in IN 41357 10234 24 figure figure NN 41357 10234 25 7_b 7_b CD 41357 10234 26 _ _ NNP 41357 10234 27 ( ( -LRB- 41357 10234 28 _ _ NNP 41357 10234 29 r.u r.u NNP 41357 10234 30 _ _ NNP 41357 10234 31 ) ) -RRB- 41357 10234 32 is be VBZ 41357 10234 33 shewn shew VBN 41357 10234 34 the the DT 41357 10234 35 modified modify VBN 41357 10234 36 junction junction NN 41357 10234 37 in in IN 41357 10234 38 the the DT 41357 10234 39 region region NN 41357 10234 40 of of IN 41357 10234 41 the the DT 41357 10234 42 kidney kidney NN 41357 10234 43 proper proper JJ 41357 10234 44 in in IN 41357 10234 45 the the DT 41357 10234 46 same same JJ 41357 10234 47 embryo embryo NN 41357 10234 48 . . . 41357 10235 1 The the DT 41357 10235 2 latter latter JJ 41357 10235 3 of of IN 41357 10235 4 these these DT 41357 10235 5 figures figure NNS 41357 10235 6 ( ( -LRB- 41357 10235 7 fig fig VB 41357 10235 8 . . . 41357 10236 1 7_b 7_b CD 41357 10236 2 _ _ NNP 41357 10236 3 ) ) -RRB- 41357 10236 4 appears appear VBZ 41357 10236 5 to to IN 41357 10236 6 me -PRON- PRP 41357 10236 7 to to TO 41357 10236 8 prove prove VB 41357 10236 9 that that IN 41357 10236 10 the the DT 41357 10236 11 elongation elongation NN 41357 10236 12 of of IN 41357 10236 13 the the DT 41357 10236 14 attachments attachment NNS 41357 10236 15 between between IN 41357 10236 16 the the DT 41357 10236 17 segmental segmental JJ 41357 10236 18 tubes tube NNS 41357 10236 19 and and CC 41357 10236 20 Wolffian wolffian JJ 41357 10236 21 duct duct NN 41357 10236 22 takes take VBZ 41357 10236 23 place place NN 41357 10236 24 _ _ NNP 41357 10236 25 entirely entirely RB 41357 10236 26 at at IN 41357 10236 27 the the DT 41357 10236 28 expense expense NN 41357 10236 29 of of IN 41357 10236 30 the the DT 41357 10236 31 former former JJ 41357 10236 32 _ _ NNP 41357 10236 33 . . . 41357 10237 1 Owing owe VBG 41357 10237 2 to to IN 41357 10237 3 the the DT 41357 10237 4 length length NN 41357 10237 5 of of IN 41357 10237 6 this this DT 41357 10237 7 attachment attachment NN 41357 10237 8 , , , 41357 10237 9 every every DT 41357 10237 10 transverse transverse JJ 41357 10237 11 section section NN 41357 10237 12 through through IN 41357 10237 13 the the DT 41357 10237 14 kidney kidney NN 41357 10237 15 proper proper JJ 41357 10237 16 at at IN 41357 10237 17 this this DT 41357 10237 18 stage stage NN 41357 10237 19 either either CC 41357 10237 20 presents present VBZ 41357 10237 21 a a DT 41357 10237 22 solid solid JJ 41357 10237 23 ridge ridge NN 41357 10237 24 of of IN 41357 10237 25 cells cell NNS 41357 10237 26 closely closely RB 41357 10237 27 adhering adhere VBG 41357 10237 28 to to IN 41357 10237 29 the the DT 41357 10237 30 dorsal dorsal NN 41357 10237 31 side side NN 41357 10237 32 of of IN 41357 10237 33 the the DT 41357 10237 34 Wolffian wolffian JJ 41357 10237 35 duct duct NN 41357 10237 36 , , , 41357 10237 37 or or CC 41357 10237 38 else else RB 41357 10237 39 passes pass VBZ 41357 10237 40 through through IN 41357 10237 41 one one CD 41357 10237 42 of of IN 41357 10237 43 the the DT 41357 10237 44 openings opening NNS 41357 10237 45 into into IN 41357 10237 46 the the DT 41357 10237 47 Wolffian wolffian JJ 41357 10237 48 duct duct NN 41357 10237 49 . . . 41357 10238 1 During during IN 41357 10238 2 stage stage NN 41357 10238 3 M M NNP 41357 10238 4 the the DT 41357 10238 5 original original JJ 41357 10238 6 openings opening NNS 41357 10238 7 of of IN 41357 10238 8 the the DT 41357 10238 9 segmental segmental JJ 41357 10238 10 tubes tube NNS 41357 10238 11 into into IN 41357 10238 12 the the DT 41357 10238 13 Wolffian wolffian JJ 41357 10238 14 duct duct NN 41357 10238 15 appear appear VBP 41357 10238 16 to to IN 41357 10238 17 me -PRON- PRP 41357 10238 18 to to TO 41357 10238 19 become become VB 41357 10238 20 obliterated obliterated JJ 41357 10238 21 , , , 41357 10238 22 and and CC 41357 10238 23 at at IN 41357 10238 24 the the DT 41357 10238 25 same same JJ 41357 10238 26 time time NN 41357 10238 27 the the DT 41357 10238 28 lumen luman NNS 41357 10238 29 of of IN 41357 10238 30 each each DT 41357 10238 31 ureter ureter NN 41357 10238 32 is be VBZ 41357 10238 33 prolonged prolong VBN 41357 10238 34 into into IN 41357 10238 35 the the DT 41357 10238 36 ridge ridge NN 41357 10238 37 of of IN 41357 10238 38 cells cell NNS 41357 10238 39 on on IN 41357 10238 40 the the DT 41357 10238 41 dorsal dorsal NN 41357 10238 42 wall wall NN 41357 10238 43 of of IN 41357 10238 44 the the DT 41357 10238 45 duct duct NN 41357 10238 46 . . . 41357 10239 1 Both both DT 41357 10239 2 of of IN 41357 10239 3 these these DT 41357 10239 4 changes change NNS 41357 10239 5 are be VBP 41357 10239 6 illustrated illustrate VBN 41357 10239 7 in in IN 41357 10239 8 my -PRON- PRP$ 41357 10239 9 figures figure NNS 41357 10239 10 . . . 41357 10240 1 The the DT 41357 10240 2 fact fact NN 41357 10240 3 of of IN 41357 10240 4 the the DT 41357 10240 5 obliteration obliteration NN 41357 10240 6 of of IN 41357 10240 7 the the DT 41357 10240 8 original original JJ 41357 10240 9 opening opening NN 41357 10240 10 into into IN 41357 10240 11 the the DT 41357 10240 12 Wolffian wolffian JJ 41357 10240 13 duct duct NN 41357 10240 14 is be VBZ 41357 10240 15 shewn shew VBN 41357 10240 16 in in IN 41357 10240 17 longitudinal longitudinal JJ 41357 10240 18 section section NN 41357 10240 19 in in IN 41357 10240 20 Pl Pl NNP 41357 10240 21 . . . 41357 10241 1 21 21 CD 41357 10241 2 , , , 41357 10241 3 fig fig NN 41357 10241 4 . . . 41357 10242 1 9 9 CD 41357 10242 2 , , , 41357 10242 3 _ _ NNP 41357 10242 4 u u NNP 41357 10242 5 _ _ NNP 41357 10242 6 , , , 41357 10242 7 but but CC 41357 10242 8 more more RBR 41357 10242 9 conclusively conclusively RB 41357 10242 10 in in IN 41357 10242 11 the the DT 41357 10242 12 series series NN 41357 10242 13 of of IN 41357 10242 14 transverse transverse JJ 41357 10242 15 sections section NNS 41357 10242 16 represented represent VBN 41357 10242 17 on on IN 41357 10242 18 Pl Pl NNP 41357 10242 19 . . . 41357 10243 1 21 21 CD 41357 10243 2 , , , 41357 10243 3 figs fig NNS 41357 10243 4 . . . 41357 10244 1 3A 3A NNP 41357 10244 2 , , , 41357 10244 3 3B 3B NNP 41357 10244 4 , , , 41357 10244 5 3C. 3c. CD 41357 10245 1 In in IN 41357 10245 2 the the DT 41357 10245 3 hindermost hindermost NN 41357 10245 4 of of IN 41357 10245 5 these these DT 41357 10245 6 ( ( -LRB- 41357 10245 7 3C 3c NN 41357 10245 8 ) ) -RRB- 41357 10245 9 is be VBZ 41357 10245 10 seen see VBN 41357 10245 11 the the DT 41357 10245 12 solid solid JJ 41357 10245 13 terminal terminal JJ 41357 10245 14 point point NN 41357 10245 15 of of IN 41357 10245 16 a a DT 41357 10245 17 ureter ureter NN 41357 10245 18 , , , 41357 10245 19 while while IN 41357 10245 20 the the DT 41357 10245 21 same same JJ 41357 10245 22 ureter ureter NN 41357 10245 23 possesses possess VBZ 41357 10245 24 a a DT 41357 10245 25 lumen luman NNS 41357 10245 26 in in IN 41357 10245 27 the the DT 41357 10245 28 two two CD 41357 10245 29 previous previous JJ 41357 10245 30 sections section NNS 41357 10245 31 , , , 41357 10245 32 but but CC 41357 10245 33 exhibits exhibit VBZ 41357 10245 34 no no DT 41357 10245 35 signs sign NNS 41357 10245 36 of of IN 41357 10245 37 opening open VBG 41357 10245 38 into into IN 41357 10245 39 the the DT 41357 10245 40 Wolffian wolffian JJ 41357 10245 41 duct duct NN 41357 10245 42 . . . 41357 10246 1 Sections section NNS 41357 10246 2 may may MD 41357 10246 3 however however RB 41357 10246 4 be be VB 41357 10246 5 met meet VBN 41357 10246 6 with with IN 41357 10246 7 which which WDT 41357 10246 8 appear appear VBP 41357 10246 9 to to TO 41357 10246 10 shew shew VB 41357 10246 11 that that DT 41357 10246 12 in in IN 41357 10246 13 some some DT 41357 10246 14 instances instance NNS 41357 10246 15 the the DT 41357 10246 16 ureters ureter NNS 41357 10246 17 still still RB 41357 10246 18 continue continue VBP 41357 10246 19 to to TO 41357 10246 20 open open VB 41357 10246 21 into into IN 41357 10246 22 the the DT 41357 10246 23 Wolffian wolffian JJ 41357 10246 24 duct duct NN 41357 10246 25 , , , 41357 10246 26 but but CC 41357 10246 27 these these DT 41357 10246 28 I -PRON- PRP 41357 10246 29 find find VBP 41357 10246 30 to to TO 41357 10246 31 be be VB 41357 10246 32 rare rare JJ 41357 10246 33 and and CC 41357 10246 34 inconclusive inconclusive JJ 41357 10246 35 , , , 41357 10246 36 and and CC 41357 10246 37 am be VBP 41357 10246 38 inclined inclined JJ 41357 10246 39 to to TO 41357 10246 40 regard regard VB 41357 10246 41 them -PRON- PRP 41357 10246 42 as as IN 41357 10246 43 abnormalities abnormality NNS 41357 10246 44 . . . 41357 10247 1 The the DT 41357 10247 2 prolongation prolongation NN 41357 10247 3 of of IN 41357 10247 4 the the DT 41357 10247 5 lumen luman NNS 41357 10247 6 of of IN 41357 10247 7 the the DT 41357 10247 8 ureters ureter NNS 41357 10247 9 takes take VBZ 41357 10247 10 place place NN 41357 10247 11 in in IN 41357 10247 12 a a DT 41357 10247 13 somewhat somewhat RB 41357 10247 14 peculiar peculiar JJ 41357 10247 15 fashion fashion NN 41357 10247 16 . . . 41357 10248 1 The the DT 41357 10248 2 lumen luman NNS 41357 10248 3 is be VBZ 41357 10248 4 not not RB 41357 10248 5 , , , 41357 10248 6 as as IN 41357 10248 7 might may MD 41357 10248 8 be be VB 41357 10248 9 expected expect VBN 41357 10248 10 , , , 41357 10248 11 _ _ NNP 41357 10248 12 completely completely RB 41357 10248 13 _ _ IN 41357 10248 14 circumscribed circumscribe VBN 41357 10248 15 by by IN 41357 10248 16 the the DT 41357 10248 17 wall wall NN 41357 10248 18 of of IN 41357 10248 19 the the DT 41357 10248 20 ureter ureter NN 41357 10248 21 , , , 41357 10248 22 but but CC 41357 10248 23 only only RB 41357 10248 24 _ _ NNP 41357 10248 25 dorsally dorsally RB 41357 10248 26 and and CC 41357 10248 27 to to IN 41357 10248 28 the the DT 41357 10248 29 sides side NNS 41357 10248 30 _ _ NNP 41357 10248 31 . . . 41357 10249 1 Ventrally ventrally RB 41357 10249 2 it -PRON- PRP 41357 10249 3 is be VBZ 41357 10249 4 closed close VBN 41357 10249 5 in in RP 41357 10249 6 by by IN 41357 10249 7 the the DT 41357 10249 8 dorsal dorsal NN 41357 10249 9 wall wall NN 41357 10249 10 of of IN 41357 10249 11 the the DT 41357 10249 12 Wolffian wolffian JJ 41357 10249 13 duct duct NN 41357 10249 14 . . . 41357 10250 1 In in IN 41357 10250 2 other other JJ 41357 10250 3 words word NNS 41357 10250 4 , , , 41357 10250 5 each each DT 41357 10250 6 ureter ureter NN 41357 10250 7 is be VBZ 41357 10250 8 at at IN 41357 10250 9 first first RB 41357 10250 10 an an DT 41357 10250 11 incomplete incomplete JJ 41357 10250 12 tube tube NN 41357 10250 13 . . . 41357 10251 1 This this DT 41357 10251 2 peculiarity peculiarity NN 41357 10251 3 is be VBZ 41357 10251 4 clearly clearly RB 41357 10251 5 shewn shew VBN 41357 10251 6 in in IN 41357 10251 7 the the DT 41357 10251 8 middle middle JJ 41357 10251 9 figure figure NN 41357 10251 10 of of IN 41357 10251 11 the the DT 41357 10251 12 series series NN 41357 10251 13 on on IN 41357 10251 14 Pl Pl NNP 41357 10251 15 . . . 41357 10252 1 21 21 CD 41357 10252 2 , , , 41357 10252 3 fig fig NN 41357 10252 4 . . . 41357 10253 1 3B. 3B. NNP 41357 10254 1 During during IN 41357 10254 2 stages stage NNS 41357 10254 3 M M NNP 41357 10254 4 and and CC 41357 10254 5 N N NNP 41357 10254 6 the the DT 41357 10254 7 ureters ureter NNS 41357 10254 8 elongate elongate VBP 41357 10254 9 considerably considerably RB 41357 10254 10 , , , 41357 10254 11 and and CC 41357 10254 12 , , , 41357 10254 13 since since IN 41357 10254 14 the the DT 41357 10254 15 foremost foremost JJ 41357 10254 16 ones one NNS 41357 10254 17 grow grow VBP 41357 10254 18 the the DT 41357 10254 19 most most RBS 41357 10254 20 rapidly rapidly RB 41357 10254 21 , , , 41357 10254 22 they -PRON- PRP 41357 10254 23 soon soon RB 41357 10254 24 come come VBP 41357 10254 25 to to TO 41357 10254 26 overlap overlap VB 41357 10254 27 those those DT 41357 10254 28 behind behind RB 41357 10254 29 . . . 41357 10255 1 As as IN 41357 10255 2 each each DT 41357 10255 3 ureter ureter NN 41357 10255 4 grows grow VBZ 41357 10255 5 in in IN 41357 10255 6 length length NN 41357 10255 7 it -PRON- PRP 41357 10255 8 remains remain VBZ 41357 10255 9 an an DT 41357 10255 10 incomplete incomplete JJ 41357 10255 11 tube tube NN 41357 10255 12 , , , 41357 10255 13 and and CC 41357 10255 14 its -PRON- PRP$ 41357 10255 15 lumen luman NNS 41357 10255 16 , , , 41357 10255 17 though though IN 41357 10255 18 proportionately proportionately RB 41357 10255 19 prolonged prolong VBN 41357 10255 20 , , , 41357 10255 21 continues continue VBZ 41357 10255 22 to to TO 41357 10255 23 present present VB 41357 10255 24 the the DT 41357 10255 25 same same JJ 41357 10255 26 general general JJ 41357 10255 27 relations relation NNS 41357 10255 28 as as IN 41357 10255 29 at at IN 41357 10255 30 first first RB 41357 10255 31 . . . 41357 10256 1 It -PRON- PRP 41357 10256 2 is be VBZ 41357 10256 3 circumscribed circumscribe VBN 41357 10256 4 by by IN 41357 10256 5 its -PRON- PRP$ 41357 10256 6 proper proper JJ 41357 10256 7 walls wall NNS 41357 10256 8 only only RB 41357 10256 9 dorsally dorsally RB 41357 10256 10 and and CC 41357 10256 11 laterally laterally RB 41357 10256 12 ; ; : 41357 10256 13 its -PRON- PRP$ 41357 10256 14 floor floor NN 41357 10256 15 being be VBG 41357 10256 16 formed form VBN 41357 10256 17 in in IN 41357 10256 18 the the DT 41357 10256 19 case case NN 41357 10256 20 of of IN 41357 10256 21 the the DT 41357 10256 22 front front JJ 41357 10256 23 ureter ureter NN 41357 10256 24 by by IN 41357 10256 25 the the DT 41357 10256 26 Wolffian wolffian JJ 41357 10256 27 duct duct NN 41357 10256 28 , , , 41357 10256 29 and and CC 41357 10256 30 in in IN 41357 10256 31 the the DT 41357 10256 32 case case NN 41357 10256 33 of of IN 41357 10256 34 each each DT 41357 10256 35 succeeding succeed VBG 41357 10256 36 ureter ureter NN 41357 10256 37 by by IN 41357 10256 38 the the DT 41357 10256 39 dorsal dorsal NN 41357 10256 40 wall wall NN 41357 10256 41 of of IN 41357 10256 42 the the DT 41357 10256 43 ureter ureter NN 41357 10256 44 in in IN 41357 10256 45 front front NN 41357 10256 46 . . . 41357 10257 1 This this DT 41357 10257 2 is be VBZ 41357 10257 3 most most RBS 41357 10257 4 easily easily RB 41357 10257 5 seen see VBN 41357 10257 6 in in IN 41357 10257 7 longitudinal longitudinal JJ 41357 10257 8 sections section NNS 41357 10257 9 , , , 41357 10257 10 and and CC 41357 10257 11 is be VBZ 41357 10257 12 represented represent VBN 41357 10257 13 on on IN 41357 10257 14 Pl Pl NNP 41357 10257 15 . . . 41357 10258 1 21 21 CD 41357 10258 2 , , , 41357 10258 3 fig fig NN 41357 10258 4 . . . 41357 10259 1 9 9 CD 41357 10259 2 , , , 41357 10259 3 or or CC 41357 10259 4 on on IN 41357 10259 5 a a DT 41357 10259 6 larger large JJR 41357 10259 7 scale scale NN 41357 10259 8 in in IN 41357 10259 9 fig fig NN 41357 10259 10 . . . 41357 10260 1 9A. 9a. XX 41357 10261 1 In in IN 41357 10261 2 the the DT 41357 10261 3 latter latter JJ 41357 10261 4 figure figure NN 41357 10261 5 it -PRON- PRP 41357 10261 6 is be VBZ 41357 10261 7 especially especially RB 41357 10261 8 clear clear JJ 41357 10261 9 that that IN 41357 10261 10 while while IN 41357 10261 11 the the DT 41357 10261 12 wall wall NN 41357 10261 13 on on IN 41357 10261 14 the the DT 41357 10261 15 dorsal dorsal NN 41357 10261 16 side side NN 41357 10261 17 of of IN 41357 10261 18 the the DT 41357 10261 19 lumen luman NNS 41357 10261 20 of of IN 41357 10261 21 each each DT 41357 10261 22 ureter ureter NN 41357 10261 23 is be VBZ 41357 10261 24 continuous continuous JJ 41357 10261 25 with with IN 41357 10261 26 the the DT 41357 10261 27 dorsal dorsal NN 41357 10261 28 wall wall NN 41357 10261 29 of of IN 41357 10261 30 the the DT 41357 10261 31 tubulus tubulus NN 41357 10261 32 of of IN 41357 10261 33 its -PRON- PRP$ 41357 10261 34 own own JJ 41357 10261 35 segment segment NN 41357 10261 36 , , , 41357 10261 37 the the DT 41357 10261 38 wall wall NN 41357 10261 39 on on IN 41357 10261 40 the the DT 41357 10261 41 ventral ventral JJ 41357 10261 42 side side NN 41357 10261 43 is be VBZ 41357 10261 44 continuous continuous JJ 41357 10261 45 with with IN 41357 10261 46 the the DT 41357 10261 47 dorsal dorsal NN 41357 10261 48 wall wall NN 41357 10261 49 of of IN 41357 10261 50 the the DT 41357 10261 51 ureter ureter NN 41357 10261 52 of of IN 41357 10261 53 the the DT 41357 10261 54 preceding precede VBG 41357 10261 55 segment segment NN 41357 10261 56 . . . 41357 10262 1 This this DT 41357 10262 2 feature feature NN 41357 10262 3 in in IN 41357 10262 4 the the DT 41357 10262 5 ureters ureter NNS 41357 10262 6 explains explain VBZ 41357 10262 7 the the DT 41357 10262 8 appearance appearance NN 41357 10262 9 of of IN 41357 10262 10 transverse transverse JJ 41357 10262 11 sections section NNS 41357 10262 12 in in IN 41357 10262 13 which which WDT 41357 10262 14 the the DT 41357 10262 15 ureters ureter NNS 41357 10262 16 are be VBP 41357 10262 17 not not RB 41357 10262 18 separate separate JJ 41357 10262 19 from from IN 41357 10262 20 each each DT 41357 10262 21 other other JJ 41357 10262 22 , , , 41357 10262 23 but but CC 41357 10262 24 form form VB 41357 10262 25 together together RB 41357 10262 26 a a DT 41357 10262 27 kind kind NN 41357 10262 28 of of IN 41357 10262 29 ridge ridge NN 41357 10262 30 on on IN 41357 10262 31 the the DT 41357 10262 32 dorsal dorsal NN 41357 10262 33 side side NN 41357 10262 34 of of IN 41357 10262 35 the the DT 41357 10262 36 Wolffian wolffian JJ 41357 10262 37 duct duct NN 41357 10262 38 , , , 41357 10262 39 in in IN 41357 10262 40 which which WDT 41357 10262 41 there there EX 41357 10262 42 are be VBP 41357 10262 43 a a DT 41357 10262 44 series series NN 41357 10262 45 of of IN 41357 10262 46 perforations perforation NNS 41357 10262 47 representing represent VBG 41357 10262 48 the the DT 41357 10262 49 separate separate JJ 41357 10262 50 lumens lumen NNS 41357 10262 51 of of IN 41357 10262 52 the the DT 41357 10262 53 ureters ureter NNS 41357 10262 54 ( ( -LRB- 41357 10262 55 Pl Pl NNP 41357 10262 56 . . . 41357 10263 1 21 21 CD 41357 10263 2 , , , 41357 10263 3 fig fig NN 41357 10263 4 . . . 41357 10264 1 4 4 LS 41357 10264 2 ) ) -RRB- 41357 10264 3 . . . 41357 10265 1 The the DT 41357 10265 2 peculiarities peculiarity NNS 41357 10265 3 in in IN 41357 10265 4 the the DT 41357 10265 5 appearance appearance NN 41357 10265 6 of of IN 41357 10265 7 the the DT 41357 10265 8 dorsal dorsal NN 41357 10265 9 wall wall NN 41357 10265 10 of of IN 41357 10265 11 the the DT 41357 10265 12 Wolffian wolffian JJ 41357 10265 13 duct duct NN 41357 10265 14 in in IN 41357 10265 15 fig fig NN 41357 10265 16 . . . 41357 10266 1 9A 9A NNP 41357 10266 2 , , , 41357 10266 3 and and CC 41357 10266 4 the the DT 41357 10266 5 difference difference NN 41357 10266 6 between between IN 41357 10266 7 the the DT 41357 10266 8 cells cell NNS 41357 10266 9 composing compose VBG 41357 10266 10 it -PRON- PRP 41357 10266 11 and and CC 41357 10266 12 those those DT 41357 10266 13 of of IN 41357 10266 14 the the DT 41357 10266 15 ventral ventral JJ 41357 10266 16 wall wall NN 41357 10266 17 , , , 41357 10266 18 become become VBN 41357 10266 19 intelligible intelligible JJ 41357 10266 20 on on IN 41357 10266 21 comparing compare VBG 41357 10266 22 this this DT 41357 10266 23 figure figure NN 41357 10266 24 with with IN 41357 10266 25 the the DT 41357 10266 26 representation representation NN 41357 10266 27 of of IN 41357 10266 28 transverse transverse JJ 41357 10266 29 section section NN 41357 10266 30 in in IN 41357 10266 31 figs fig NNS 41357 10266 32 . . . 41357 10267 1 3B 3B NNP 41357 10267 2 and and CC 41357 10267 3 3C 3c NN 41357 10267 4 , , , 41357 10267 5 and and CC 41357 10267 6 especially especially RB 41357 10267 7 in in IN 41357 10267 8 fig fig NN 41357 10267 9 . . . 41357 10268 1 4 4 LS 41357 10268 2 . . . 41357 10269 1 Most Most JJS 41357 10269 2 of of IN 41357 10269 3 the the DT 41357 10269 4 ureters ureter NNS 41357 10269 5 continue continue VBP 41357 10269 6 to to TO 41357 10269 7 end end VB 41357 10269 8 blindly blindly RB 41357 10269 9 at at IN 41357 10269 10 the the DT 41357 10269 11 close close NN 41357 10269 12 of of IN 41357 10269 13 stage stage NN 41357 10269 14 N n CD 41357 10269 15 , , , 41357 10269 16 and and CC 41357 10269 17 appear appear VBP 41357 10269 18 to to TO 41357 10269 19 have have VB 41357 10269 20 solid solid JJ 41357 10269 21 posterior posterior NN 41357 10269 22 terminations termination NNS 41357 10269 23 like like IN 41357 10269 24 that that DT 41357 10269 25 of of IN 41357 10269 26 the the DT 41357 10269 27 Müllerian müllerian JJ 41357 10269 28 duct duct NN 41357 10269 29 in in IN 41357 10269 30 Birds Birds NNPS 41357 10269 31 . . . 41357 10270 1 By by IN 41357 10270 2 stage stage NN 41357 10270 3 O o UH 41357 10270 4 all all PDT 41357 10270 5 the the DT 41357 10270 6 ureters ureter NNS 41357 10270 7 have have VBP 41357 10270 8 become become VBN 41357 10270 9 prolonged prolong VBN 41357 10270 10 up up IN 41357 10270 11 to to IN 41357 10270 12 the the DT 41357 10270 13 cloacal cloacal JJ 41357 10270 14 end end NN 41357 10270 15 of of IN 41357 10270 16 the the DT 41357 10270 17 Wolffian wolffian JJ 41357 10270 18 duct duct NN 41357 10270 19 , , , 41357 10270 20 so so IN 41357 10270 21 that that IN 41357 10270 22 the the DT 41357 10270 23 anterior anterior NNP 41357 10270 24 one one CD 41357 10270 25 has have VBZ 41357 10270 26 a a DT 41357 10270 27 length length NN 41357 10270 28 equal equal JJ 41357 10270 29 to to IN 41357 10270 30 that that DT 41357 10270 31 of of IN 41357 10270 32 the the DT 41357 10270 33 whole whole JJ 41357 10270 34 kidney kidney NN 41357 10270 35 proper proper JJ 41357 10270 36 . . . 41357 10271 1 For for IN 41357 10271 2 the the DT 41357 10271 3 most most JJS 41357 10271 4 part part NN 41357 10271 5 they -PRON- PRP 41357 10271 6 acquire acquire VBP 41357 10271 7 independent independent JJ 41357 10271 8 openings opening NNS 41357 10271 9 into into IN 41357 10271 10 the the DT 41357 10271 11 end end NN 41357 10271 12 section section NN 41357 10271 13 of of IN 41357 10271 14 the the DT 41357 10271 15 Wolffian wolffian JJ 41357 10271 16 duct duct NN 41357 10271 17 , , , 41357 10271 18 though though IN 41357 10271 19 some some DT 41357 10271 20 of of IN 41357 10271 21 them -PRON- PRP 41357 10271 22 unite unite VBP 41357 10271 23 together together RB 41357 10271 24 before before IN 41357 10271 25 reaching reach VBG 41357 10271 26 this this DT 41357 10271 27 . . . 41357 10272 1 The the DT 41357 10272 2 general general JJ 41357 10272 3 appearance appearance NN 41357 10272 4 of of IN 41357 10272 5 the the DT 41357 10272 6 hindermost hindermost NN 41357 10272 7 of of IN 41357 10272 8 them -PRON- PRP 41357 10272 9 between between IN 41357 10272 10 stages stage NNS 41357 10272 11 N N NNP 41357 10272 12 and and CC 41357 10272 13 O o NN 41357 10272 14 is be VBZ 41357 10272 15 shewn shew VBN 41357 10272 16 in in IN 41357 10272 17 longitudinal longitudinal JJ 41357 10272 18 and and CC 41357 10272 19 vertical vertical JJ 41357 10272 20 section section NN 41357 10272 21 in in IN 41357 10272 22 Pl Pl NNP 41357 10272 23 . . . 41357 10273 1 21 21 CD 41357 10273 2 , , , 41357 10273 3 fig fig NN 41357 10273 4 . . . 41357 10274 1 8 8 LS 41357 10274 2 , , , 41357 10274 3 _ _ NNP 41357 10274 4 u u NNP 41357 10274 5 _ _ NNP 41357 10274 6 . . . 41357 10275 1 They -PRON- PRP 41357 10275 2 next next JJ 41357 10275 3 commence commence NN 41357 10275 4 to to TO 41357 10275 5 develop develop VB 41357 10275 6 into into IN 41357 10275 7 complete complete JJ 41357 10275 8 and and CC 41357 10275 9 independent independent JJ 41357 10275 10 tubes tube NNS 41357 10275 11 by by IN 41357 10275 12 their -PRON- PRP$ 41357 10275 13 side side NN 41357 10275 14 walls wall NNS 41357 10275 15 growing grow VBG 41357 10275 16 inwards inward NNS 41357 10275 17 and and CC 41357 10275 18 meeting meet VBG 41357 10275 19 below below RB 41357 10275 20 so so IN 41357 10275 21 as as IN 41357 10275 22 to to TO 41357 10275 23 completely completely RB 41357 10275 24 enclose enclose VB 41357 10275 25 their -PRON- PRP$ 41357 10275 26 lumen luman NNS 41357 10275 27 . . . 41357 10276 1 This this DT 41357 10276 2 is be VBZ 41357 10276 3 seen see VBN 41357 10276 4 already already RB 41357 10276 5 to to TO 41357 10276 6 have have VB 41357 10276 7 occurred occur VBN 41357 10276 8 in in IN 41357 10276 9 most most JJS 41357 10276 10 of of IN 41357 10276 11 the the DT 41357 10276 12 posterior posterior NN 41357 10276 13 ureters ureter NNS 41357 10276 14 in in IN 41357 10276 15 Pl Pl NNP 41357 10276 16 . . . 41357 10277 1 21 21 CD 41357 10277 2 , , , 41357 10277 3 fig fig NN 41357 10277 4 . . . 41357 10278 1 8 8 LS 41357 10278 2 . . . 41357 10279 1 Before before IN 41357 10279 2 stage stage NN 41357 10279 3 P p NN 41357 10279 4 the the DT 41357 10279 5 ureters ureter NNS 41357 10279 6 cease cease VBP 41357 10279 7 to to TO 41357 10279 8 be be VB 41357 10279 9 united unite VBN 41357 10279 10 into into IN 41357 10279 11 a a DT 41357 10279 12 continuous continuous JJ 41357 10279 13 ridge ridge NN 41357 10279 14 , , , 41357 10279 15 and and CC 41357 10279 16 each each DT 41357 10279 17 becomes become VBZ 41357 10279 18 separated separate VBN 41357 10279 19 from from IN 41357 10279 20 its -PRON- PRP$ 41357 10279 21 neighbours neighbour NNS 41357 10279 22 by by IN 41357 10279 23 a a DT 41357 10279 24 layer layer NN 41357 10279 25 of of IN 41357 10279 26 indifferent indifferent JJ 41357 10279 27 tissue tissue NN 41357 10279 28 : : : 41357 10279 29 by by IN 41357 10279 30 this this DT 41357 10279 31 stage stage NN 41357 10279 32 , , , 41357 10279 33 in in IN 41357 10279 34 fact fact NN 41357 10279 35 , , , 41357 10279 36 the the DT 41357 10279 37 ureters ureter NNS 41357 10279 38 have have VBP 41357 10279 39 practically practically RB 41357 10279 40 attained attain VBN 41357 10279 41 very very RB 41357 10279 42 nearly nearly RB 41357 10279 43 their -PRON- PRP$ 41357 10279 44 adult adult NN 41357 10279 45 condition condition NN 41357 10279 46 . . . 41357 10280 1 The the DT 41357 10280 2 general general JJ 41357 10280 3 features feature NNS 41357 10280 4 of of IN 41357 10280 5 a a DT 41357 10280 6 typical typical JJ 41357 10280 7 section section NN 41357 10280 8 through through IN 41357 10280 9 them -PRON- PRP 41357 10280 10 are be VBP 41357 10280 11 shewn shew VBN 41357 10280 12 on on IN 41357 10280 13 Pl Pl NNP 41357 10280 14 . . . 41357 10281 1 21 21 CD 41357 10281 2 , , , 41357 10281 3 fig fig NN 41357 10281 4 . . . 41357 10282 1 5 5 CD 41357 10282 2 . . . 41357 10283 1 The the DT 41357 10283 2 figure figure NN 41357 10283 3 represents represent VBZ 41357 10283 4 the the DT 41357 10283 5 section section NN 41357 10283 6 of of IN 41357 10283 7 a a DT 41357 10283 8 female female JJ 41357 10283 9 embryo embryo NN 41357 10283 10 , , , 41357 10283 11 not not RB 41357 10283 12 far far RB 41357 10283 13 from from IN 41357 10283 14 the the DT 41357 10283 15 cloaca cloaca NN 41357 10283 16 . . . 41357 10284 1 Below below RB 41357 10284 2 is be VBZ 41357 10284 3 the the DT 41357 10284 4 oviduct oviduct NN 41357 10284 5 ( ( -LRB- 41357 10284 6 _ _ NNP 41357 10284 7 od od NNP 41357 10284 8 _ _ NNP 41357 10284 9 ) ) -RRB- 41357 10284 10 . . . 41357 10285 1 Above above IN 41357 10285 2 this this DT 41357 10285 3 again again RB 41357 10285 4 is be VBZ 41357 10285 5 the the DT 41357 10285 6 Wolffian wolffian JJ 41357 10285 7 duct duct NN 41357 10285 8 ( ( -LRB- 41357 10285 9 _ _ NNP 41357 10285 10 w.d w.d NNP 41357 10285 11 _ _ NNP 41357 10285 12 ) ) -RRB- 41357 10285 13 , , , 41357 10285 14 and and CC 41357 10285 15 still still RB 41357 10285 16 dorsal dorsal NN 41357 10285 17 to to IN 41357 10285 18 this this DT 41357 10285 19 are be VBP 41357 10285 20 four four CD 41357 10285 21 ureters ureter NNS 41357 10285 22 ( ( -LRB- 41357 10285 23 _ _ NNP 41357 10285 24 u u NNP 41357 10285 25 _ _ NNP 41357 10285 26 ) ) -RRB- 41357 10285 27 . . . 41357 10286 1 In in IN 41357 10286 2 female female JJ 41357 10286 3 embryos embryo NNS 41357 10286 4 more more JJR 41357 10286 5 than than IN 41357 10286 6 four four CD 41357 10286 7 ureters ureter NNS 41357 10286 8 are be VBP 41357 10286 9 not not RB 41357 10286 10 usually usually RB 41357 10286 11 to to TO 41357 10286 12 be be VB 41357 10286 13 seen see VBN 41357 10286 14 in in IN 41357 10286 15 a a DT 41357 10286 16 single single JJ 41357 10286 17 section section NN 41357 10286 18 . . . 41357 10287 1 This this DT 41357 10287 2 is be VBZ 41357 10287 3 probably probably RB 41357 10287 4 owing owe VBG 41357 10287 5 to to IN 41357 10287 6 the the DT 41357 10287 7 persistence persistence NN 41357 10287 8 , , , 41357 10287 9 in in IN 41357 10287 10 some some DT 41357 10287 11 instances instance NNS 41357 10287 12 , , , 41357 10287 13 of of IN 41357 10287 14 the the DT 41357 10287 15 intimate intimate JJ 41357 10287 16 connection connection NN 41357 10287 17 between between IN 41357 10287 18 the the DT 41357 10287 19 ureters ureter NNS 41357 10287 20 found find VBD 41357 10287 21 at at IN 41357 10287 22 an an DT 41357 10287 23 earlier early JJR 41357 10287 24 stage stage NN 41357 10287 25 of of IN 41357 10287 26 development development NN 41357 10287 27 , , , 41357 10287 28 and and CC 41357 10287 29 results result NNS 41357 10287 30 in in IN 41357 10287 31 a a DT 41357 10287 32 single single JJ 41357 10287 33 ureter ureter NN 41357 10287 34 coming come VBG 41357 10287 35 to to TO 41357 10287 36 serve serve VB 41357 10287 37 as as IN 41357 10287 38 the the DT 41357 10287 39 collecting collect VBG 41357 10287 40 duct duct NN 41357 10287 41 for for IN 41357 10287 42 several several JJ 41357 10287 43 segments segment NNS 41357 10287 44 . . . 41357 10288 1 A a DT 41357 10288 2 section section NN 41357 10288 3 through through IN 41357 10288 4 a a DT 41357 10288 5 male male JJ 41357 10288 6 embryo embryo NN 41357 10288 7 of of IN 41357 10288 8 stage stage NN 41357 10288 9 P P NNP 41357 10288 10 would would MD 41357 10288 11 mainly mainly RB 41357 10288 12 differ differ VB 41357 10288 13 from from IN 41357 10288 14 that that DT 41357 10288 15 through through IN 41357 10288 16 a a DT 41357 10288 17 female female NN 41357 10288 18 in in IN 41357 10288 19 the the DT 41357 10288 20 absence absence NN 41357 10288 21 of of IN 41357 10288 22 the the DT 41357 10288 23 oviduct oviduct NN 41357 10288 24 , , , 41357 10288 25 and and CC 41357 10288 26 in in IN 41357 10288 27 the the DT 41357 10288 28 presence presence NN 41357 10288 29 of of IN 41357 10288 30 probably probably RB 41357 10288 31 six[353 six[353 LS 41357 10288 32 ] ] -RRB- 41357 10288 33 , , , 41357 10288 34 instead instead RB 41357 10288 35 of of IN 41357 10288 36 four four CD 41357 10288 37 , , , 41357 10288 38 ureters ureter NNS 41357 10288 39 . . . 41357 10289 1 Footnote footnote NN 41357 10289 2 353 353 CD 41357 10289 3 : : : 41357 10289 4 This this DT 41357 10289 5 at at IN 41357 10289 6 least least JJS 41357 10289 7 holds hold VBZ 41357 10289 8 good good JJ 41357 10289 9 for for IN 41357 10289 10 one one CD 41357 10289 11 of of IN 41357 10289 12 my -PRON- PRP$ 41357 10289 13 embryos embryo NNS 41357 10289 14 at at IN 41357 10289 15 this this DT 41357 10289 16 stage stage NN 41357 10289 17 , , , 41357 10289 18 which which WDT 41357 10289 19 is be VBZ 41357 10289 20 labelled label VBN 41357 10289 21 Scy Scy NNP 41357 10289 22 . . . 41357 10290 1 canicula canicula NNP 41357 10290 2 , , , 41357 10290 3 but but CC 41357 10290 4 which which WDT 41357 10290 5 may may MD 41357 10290 6 possibly possibly RB 41357 10290 7 be be VB 41357 10290 8 Scy scy NN 41357 10290 9 . . . 41357 10291 1 stellare stellare NN 41357 10291 2 . . . 41357 10292 1 The the DT 41357 10292 2 exact exact JJ 41357 10292 3 amount amount NN 41357 10292 4 of of IN 41357 10292 5 fusion fusion NN 41357 10292 6 which which WDT 41357 10292 7 takes take VBZ 41357 10292 8 place place NN 41357 10292 9 between between IN 41357 10292 10 the the DT 41357 10292 11 ureters ureter NNS 41357 10292 12 , , , 41357 10292 13 and and CC 41357 10292 14 the the DT 41357 10292 15 exact exact JJ 41357 10292 16 number number NN 41357 10292 17 of of IN 41357 10292 18 the the DT 41357 10292 19 ureters ureter NNS 41357 10292 20 , , , 41357 10292 21 can can MD 41357 10292 22 not not RB 41357 10292 23 easily easily RB 41357 10292 24 be be VB 41357 10292 25 determined determine VBN 41357 10292 26 from from IN 41357 10292 27 sections section NNS 41357 10292 28 , , , 41357 10292 29 but but CC 41357 10292 30 the the DT 41357 10292 31 study study NN 41357 10292 32 of of IN 41357 10292 33 sections section NNS 41357 10292 34 is be VBZ 41357 10292 35 chiefly chiefly RB 41357 10292 36 of of IN 41357 10292 37 value value NN 41357 10292 38 in in IN 41357 10292 39 shewing shew VBG 41357 10292 40 the the DT 41357 10292 41 general general JJ 41357 10292 42 nature nature NN 41357 10292 43 of of IN 41357 10292 44 the the DT 41357 10292 45 changes change NNS 41357 10292 46 which which WDT 41357 10292 47 take take VBP 41357 10292 48 place place NN 41357 10292 49 in in IN 41357 10292 50 the the DT 41357 10292 51 process process NN 41357 10292 52 of of IN 41357 10292 53 attaining attain VBG 41357 10292 54 the the DT 41357 10292 55 adult adult NN 41357 10292 56 condition condition NN 41357 10292 57 . . . 41357 10293 1 It -PRON- PRP 41357 10293 2 may may MD 41357 10293 3 be be VB 41357 10293 4 noticed notice VBN 41357 10293 5 , , , 41357 10293 6 as as IN 41357 10293 7 a a DT 41357 10293 8 consequence consequence NN 41357 10293 9 of of IN 41357 10293 10 the the DT 41357 10293 11 above above JJ 41357 10293 12 account account NN 41357 10293 13 , , , 41357 10293 14 that that IN 41357 10293 15 the the DT 41357 10293 16 formation formation NN 41357 10293 17 of of IN 41357 10293 18 the the DT 41357 10293 19 ureters ureter NNS 41357 10293 20 takes take VBZ 41357 10293 21 place place NN 41357 10293 22 by by IN 41357 10293 23 a a DT 41357 10293 24 growth growth NN 41357 10293 25 of of IN 41357 10293 26 the the DT 41357 10293 27 original original JJ 41357 10293 28 segmental segmental JJ 41357 10293 29 tubes tube NNS 41357 10293 30 , , , 41357 10293 31 and and CC 41357 10293 32 not not RB 41357 10293 33 by by IN 41357 10293 34 a a DT 41357 10293 35 splitting splitting NN 41357 10293 36 off off RP 41357 10293 37 of of IN 41357 10293 38 parts part NNS 41357 10293 39 of of IN 41357 10293 40 the the DT 41357 10293 41 wall wall NN 41357 10293 42 of of IN 41357 10293 43 the the DT 41357 10293 44 Wolffian wolffian JJ 41357 10293 45 duct duct NN 41357 10293 46 . . . 41357 10294 1 The the DT 41357 10294 2 formation formation NN 41357 10294 3 of of IN 41357 10294 4 ureters ureter NNS 41357 10294 5 in in IN 41357 10294 6 Scyllium Scyllium NNP 41357 10294 7 , , , 41357 10294 8 which which WDT 41357 10294 9 has have VBZ 41357 10294 10 been be VBN 41357 10294 11 only only RB 41357 10294 12 very very RB 41357 10294 13 cursorily cursorily RB 41357 10294 14 alluded allude VBN 41357 10294 15 to to IN 41357 10294 16 by by IN 41357 10294 17 Professor Professor NNP 41357 10294 18 Semper Semper NNP 41357 10294 19 , , , 41357 10294 20 appears appear VBZ 41357 10294 21 to to TO 41357 10294 22 differ differ VB 41357 10294 23 very very RB 41357 10294 24 considerably considerably RB 41357 10294 25 from from IN 41357 10294 26 that that DT 41357 10294 27 in in IN 41357 10294 28 Acanthias Acanthias NNP 41357 10294 29 as as IN 41357 10294 30 narrated narrate VBN 41357 10294 31 by by IN 41357 10294 32 him -PRON- PRP 41357 10294 33 . . . 41357 10295 1 _ _ NNP 41357 10295 2 The the DT 41357 10295 3 Vasa Vasa NNP 41357 10295 4 Efferentia Efferentia NNP 41357 10295 5 . . . 41357 10295 6 _ _ NNP 41357 10295 7 A a DT 41357 10295 8 comparison comparison NN 41357 10295 9 of of IN 41357 10295 10 the the DT 41357 10295 11 results result NNS 41357 10295 12 of of IN 41357 10295 13 Professor Professor NNP 41357 10295 14 Semper Semper NNP 41357 10295 15 on on IN 41357 10295 16 Elasmobranchii Elasmobranchii NNP 41357 10295 17 , , , 41357 10295 18 and and CC 41357 10295 19 Dr Dr NNP 41357 10295 20 Spengel Spengel NNP 41357 10295 21 on on IN 41357 10295 22 Amphibians Amphibians NNPS 41357 10295 23 , , , 41357 10295 24 suggests suggest VBZ 41357 10295 25 several several JJ 41357 10295 26 interesting interesting JJ 41357 10295 27 questions question NNS 41357 10295 28 with with IN 41357 10295 29 reference reference NN 41357 10295 30 to to IN 41357 10295 31 the the DT 41357 10295 32 development development NN 41357 10295 33 of of IN 41357 10295 34 the the DT 41357 10295 35 vasa vasa NNP 41357 10295 36 efferentia efferentia NNP 41357 10295 37 , , , 41357 10295 38 and and CC 41357 10295 39 the the DT 41357 10295 40 longitudinal longitudinal JJ 41357 10295 41 canal canal NN 41357 10295 42 of of IN 41357 10295 43 the the DT 41357 10295 44 Wolffian wolffian JJ 41357 10295 45 body body NN 41357 10295 46 . . . 41357 10296 1 Professor Professor NNP 41357 10296 2 Semper Semper NNP 41357 10296 3 was be VBD 41357 10296 4 the the DT 41357 10296 5 first first JJ 41357 10296 6 to to TO 41357 10296 7 describe describe VB 41357 10296 8 the the DT 41357 10296 9 adult adult NN 41357 10296 10 anatomy anatomy NN 41357 10296 11 and and CC 41357 10296 12 development development NN 41357 10296 13 of of IN 41357 10296 14 vasa vasa NNP 41357 10296 15 efferentia efferentia NNP 41357 10296 16 in in IN 41357 10296 17 Elasmobranchii Elasmobranchii NNP 41357 10296 18 , , , 41357 10296 19 and and CC 41357 10296 20 the the DT 41357 10296 21 following follow VBG 41357 10296 22 extracts extract NNS 41357 10296 23 will will MD 41357 10296 24 fully fully RB 41357 10296 25 illustrate illustrate VB 41357 10296 26 his -PRON- PRP$ 41357 10296 27 views view NNS 41357 10296 28 with with IN 41357 10296 29 reference reference NN 41357 10296 30 to to IN 41357 10296 31 them -PRON- PRP 41357 10296 32 . . . 41357 10297 1 " " `` 41357 10297 2 In[354 In[354 . 41357 10297 3 ] ] -RRB- 41357 10297 4 dem dem NNP 41357 10297 5 frühesten frühesten VB 41357 10297 6 Stadium Stadium NNP 41357 10297 7 finden finden JJ 41357 10297 8 sich sich NNP 41357 10297 9 wie wie NNP 41357 10297 10 früher früher NN 41357 10297 11 angegeben angegeben NNP 41357 10297 12 ungefahr ungefahr VBZ 41357 10297 13 34 34 CD 41357 10297 14 Trichter trichter NN 41357 10297 15 in in IN 41357 10297 16 der der NN 41357 10297 17 Leibeshöhle Leibeshöhle NNP 41357 10297 18 , , , 41357 10297 19 von von NNP 41357 10297 20 diesen diesen NNP 41357 10297 21 gehen gehen NNP 41357 10297 22 die die VBP 41357 10297 23 27 27 CD 41357 10297 24 hintersten hintersten NN 41357 10297 25 in in IN 41357 10297 26 die die NN 41357 10297 27 persistirenden persistirenden NN 41357 10297 28 Segmentaltrichter Segmentaltrichter NNP 41357 10297 29 über über NN 41357 10297 30 , , , 41357 10297 31 von von NNP 41357 10297 32 denen denen NNP 41357 10297 33 4 4 CD 41357 10297 34 beim beim NNP 41357 10297 35 erwachsenen erwachsenen NN 41357 10297 36 Thiere Thiere NNP 41357 10297 37 auf auf NNP 41357 10297 38 dem dem NNP 41357 10297 39 Mesorchium Mesorchium NNP 41357 10297 40 stehen stehen NNP 41357 10297 41 . . . 41357 10298 1 Die die VB 41357 10298 2 übrigen übrigen NNP 41357 10298 3 7 7 CD 41357 10298 4 schliessen schliessen NNP 41357 10298 5 sich sich NNP 41357 10298 6 vollständig vollständig NNP 41357 10298 7 ab ab NNP 41357 10298 8 zu zu NNP 41357 10298 9 den den NNP 41357 10298 10 erwähnten erwähnten NNP 41357 10298 11 länglichen länglichen NNP 41357 10298 12 und und NNP 41357 10298 13 später später RBR 41357 10298 14 mannigfach mannigfach NNP 41357 10298 15 auswachsenden auswachsenden NNP 41357 10298 16 varicösen varicösen NNP 41357 10298 17 Trichterblasen Trichterblasen NNP 41357 10298 18 ; ; : 41357 10298 19 von von NNP 41357 10298 20 diesen diesen NNP 41357 10298 21 sind sind NNP 41357 10298 22 es es NNP 41357 10298 23 wiederum wiederum NNP 41357 10298 24 3 3 CD 41357 10298 25 - - SYM 41357 10298 26 4 4 CD 41357 10298 27 welche welche NN 41357 10298 28 untereinander untereinander RB 41357 10298 29 in in IN 41357 10298 30 der der NNP 41357 10298 31 Längsrichtung Längsrichtung NNP 41357 10298 32 verwachsen verwachsen VBD 41357 10298 33 und und VB 41357 10298 34 dadurch dadurch NN 41357 10298 35 den den NN 41357 10298 36 in in IN 41357 10298 37 der der XX 41357 10298 38 Basis Basis NNP 41357 10298 39 der der VB 41357 10298 40 Hodenfalte Hodenfalte NNP 41357 10298 41 verlaufenden verlaufenden VB 41357 10298 42 Centralcanal Centralcanal NNP 41357 10298 43 des des NNP 41357 10298 44 Hodens Hodens NNP 41357 10298 45 bilden bilden NNP 41357 10298 46 . . . 41357 10299 1 Ehe ehe NN 41357 10299 2 aber aber NN 41357 10299 3 diese diese NNP 41357 10299 4 Verwachsung Verwachsung NNP 41357 10299 5 zu zu NNP 41357 10299 6 einem einem NNP 41357 10299 7 mehr mehr NN 41357 10299 8 oder oder NNP 41357 10299 9 minder minder NNP 41357 10299 10 geschlängelten geschlängelten VBN 41357 10299 11 Centralcanal Centralcanal NNP 41357 10299 12 vollständig vollständig VBN 41357 10299 13 wird wird RB 41357 10299 14 , , , 41357 10299 15 hat hat NN 41357 10299 16 sich sich JJ 41357 10299 17 einmal einmal NN 41357 10299 18 das das NNP 41357 10299 19 Lumen Lumen NNP 41357 10299 20 der der VBP 41357 10299 21 Trichterblasen Trichterblasen NNP 41357 10299 22 fast fast RB 41357 10299 23 vollständig vollständig NN 41357 10299 24 geschlossen geschlossen VBN 41357 10299 25 und und NNP 41357 10299 26 ausserdem ausserdem NNP 41357 10299 27 von von NNP 41357 10299 28 ihnen ihnen NNP 41357 10299 29 aus aus NNP 41357 10299 30 durch durch NNP 41357 10299 31 Verwachsung Verwachsung NNP 41357 10299 32 und und NN 41357 10299 33 Knospung Knospung NNP 41357 10299 34 die die VBP 41357 10299 35 erste erste NN 41357 10299 36 Anlage Anlage NNP 41357 10299 37 des des FW 41357 10299 38 rete rete NN 41357 10299 39 vasculosum vasculosum NN 41357 10299 40 Halleri Halleri NNP 41357 10299 41 gebildet gebildet NN 41357 10299 42 ( ( -LRB- 41357 10299 43 Taf Taf NNP 41357 10299 44 . . . 41357 10300 1 XX XX NNP 41357 10300 2 . . . 41357 10301 1 Figs fig NNS 41357 10301 2 . . . 41357 10302 1 1 1 CD 41357 10302 2 , , , 41357 10302 3 2_c 2_c CD 41357 10302 4 _ _ NNP 41357 10302 5 ) ) -RRB- 41357 10302 6 . . . 41357 10303 1 Es Es NNP 41357 10303 2 erstreckt erstreckt NNP 41357 10303 3 sich sich NNP 41357 10303 4 nämlich nämlich NNP 41357 10303 5 mehr mehr NNP 41357 10303 6 oder oder NNP 41357 10303 7 minder minder NNP 41357 10303 8 weit weit NNP 41357 10303 9 in in IN 41357 10303 10 die die VBP 41357 10303 11 Genitalfalte genitalfalte JJ 41357 10303 12 hinein hinein NN 41357 10303 13 ein ein NNP 41357 10303 14 unregelmässiges unregelmässige VBZ 41357 10303 15 von von NNP 41357 10303 16 kleinen kleinen NNP 41357 10303 17 Zellen Zellen NNP 41357 10303 18 begränztes begränzte VBZ 41357 10303 19 Canalnetz Canalnetz NNP 41357 10303 20 welches welche NNS 41357 10303 21 zweifellos zweifellos NNP 41357 10303 22 mit mit NNP 41357 10303 23 dem dem NNP 41357 10303 24 noch noch NNP 41357 10303 25 nicht nicht NNP 41357 10303 26 ganz ganz NNP 41357 10303 27 vollständigen vollständigen NNP 41357 10303 28 Centralcanale Centralcanale NNP 41357 10303 29 des des NNP 41357 10303 30 Hodens Hodens NNP 41357 10303 31 ( ( -LRB- 41357 10303 32 Taf Taf NNP 41357 10303 33 . . . 41357 10304 1 XX XX NNP 41357 10304 2 . . . 41357 10305 1 Fig fig NN 41357 10305 2 . . . 41357 10306 1 2_c 2_c LS 41357 10306 2 _ _ NNP 41357 10306 3 ) ) -RRB- 41357 10306 4 in in IN 41357 10306 5 Verbindung Verbindung NNP 41357 10306 6 steht steht NN 41357 10306 7 . . . 41357 10307 1 Von Von NNP 41357 10307 2 diesem diesem NNP 41357 10307 3 letzteren letzteren NNP 41357 10307 4 aus aus NNP 41357 10307 5 gehen gehen NNP 41357 10307 6 in in IN 41357 10307 7 regelmässigen regelmässigen NNP 41357 10307 8 Abständen Abständen NNP 41357 10307 9 die die NN 41357 10307 10 Segmentalgänge Segmentalgänge NNP 41357 10307 11 ( ( -LRB- 41357 10307 12 Taf Taf NNP 41357 10307 13 . . . 41357 10308 1 XX XX NNP 41357 10308 2 . . . 41357 10309 1 Fig fig NN 41357 10309 2 . . . 41357 10310 1 2 2 CD 41357 10310 2 _ _ NNP 41357 10310 3 sg sg NNP 41357 10310 4 . . . 41357 10310 5 _ _ NNP 41357 10310 6 ) ) -RRB- 41357 10310 7 gegen gegen NN 41357 10310 8 die die VBP 41357 10310 9 Niere Niere NNP 41357 10310 10 hin hin NN 41357 10310 11 ; ; : 41357 10310 12 da da NNP 41357 10310 13 sie sie NNP 41357 10310 14 meist meist NNP 41357 10310 15 stark stark NNP 41357 10310 16 geneigt geneigt NNP 41357 10310 17 oder oder NN 41357 10310 18 selbst selbst NN 41357 10310 19 geschlängelt geschlängelt NNS 41357 10310 20 ( ( -LRB- 41357 10310 21 bei bei NNP 41357 10310 22 6{ctm 6{ctm FW 41357 10310 23 } } -RRB- 41357 10310 24 langen langen NNP 41357 10310 25 Embryonen Embryonen NNP 41357 10310 26 ) ) -RRB- 41357 10310 27 gegen gegen NN 41357 10310 28 die die VBP 41357 10310 29 Niere Niere NNP 41357 10310 30 zu zu NNP 41357 10310 31 verlaufen verlaufen NN 41357 10310 32 , , , 41357 10310 33 wo wo MD 41357 10310 34 sie sie VB 41357 10310 35 sich sich VB 41357 10310 36 an an DT 41357 10310 37 die die JJ 41357 10310 38 primären primären NNS 41357 10310 39 _ _ NNP 41357 10310 40 Malpighi_'schen Malpighi_'schen NNP 41357 10310 41 Körperchen Körperchen NNP 41357 10310 42 und und VBD 41357 10310 43 deren deren NN 41357 10310 44 Bildungsblasen Bildungsblasen NNP 41357 10310 45 ansetzen ansetzen NN 41357 10310 46 , , , 41357 10310 47 so so RB 41357 10310 48 kann kann NNP 41357 10310 49 ein ein NNP 41357 10310 50 verticaler verticaler NN 41357 10310 51 Querschnitt Querschnitt NNP 41357 10310 52 auch auch NN 41357 10310 53 nie nie NNP 41357 10310 54 einen einen NNP 41357 10310 55 solchen solchen NNP 41357 10310 56 nun nun NNP 41357 10310 57 zum zum NNP 41357 10310 58 vas vas NNP 41357 10310 59 efferens efferens NNP 41357 10310 60 gewordenen gewordenen NN 41357 10310 61 Segmentalgang Segmentalgang NNP 41357 10310 62 seiner seiner NN 41357 10310 63 ganzen ganzen NN 41357 10310 64 Länge Länge NNP 41357 10310 65 nach nach NN 41357 10310 66 treffen treffen NN 41357 10310 67 . . . 41357 10311 1 Gegen Gegen NNP 41357 10311 2 die die VBP 41357 10311 3 Trichterfurche Trichterfurche NNP 41357 10311 4 zu zu NNP 41357 10311 5 aber aber NNP 41357 10311 6 steht steht NNP 41357 10311 7 namentlich namentlich NNP 41357 10311 8 am be VBP 41357 10311 9 hinteren hinteren NNP 41357 10311 10 Theile Theile NNP 41357 10311 11 der der IN 41357 10311 12 Genitalfalte Genitalfalte NNP 41357 10311 13 der der VBP 41357 10311 14 Centralcanal Centralcanal NNP 41357 10311 15 häufig häufig CC 41357 10311 16 noch noch NNP 41357 10311 17 durch durch NNP 41357 10311 18 einen einen NNP 41357 10311 19 kurzen kurzen NNP 41357 10311 20 Zellstrang Zellstrang NNP 41357 10311 21 mit mit NNP 41357 10311 22 dem dem NNP 41357 10311 23 Keimepithel Keimepithel NNP 41357 10311 24 der der NN 41357 10311 25 Trichterfurche Trichterfurche NNP 41357 10311 26 in in IN 41357 10311 27 Verbindung Verbindung NNP 41357 10311 28 ; ; : 41357 10311 29 mitunter mitunter NN 41357 10311 30 findet findet NNP 41357 10311 31 sich sich VBZ 41357 10311 32 hier hi JJR 41357 10311 33 sogar sogar NNP 41357 10311 34 noch noch NNP 41357 10311 35 eine eine NNP 41357 10311 36 kleine kleine NNP 41357 10311 37 Höhlung Höhlung NNP 41357 10311 38 , , , 41357 10311 39 Rest Rest NNP 41357 10311 40 des des NNP 41357 10311 41 ursprünglich ursprünglich NN 41357 10311 42 hier hi JJR 41357 10311 43 vorhandenen vorhandenen NN 41357 10311 44 weiten weiten VBN 41357 10311 45 Trichters Trichters NNP 41357 10311 46 " " '' 41357 10311 47 ( ( -LRB- 41357 10311 48 Taf Taf NNP 41357 10311 49 . . . 41357 10312 1 XX XX NNP 41357 10312 2 . . . 41357 10313 1 Fig fig NN 41357 10313 2 . . . 41357 10314 1 3_c 3_c CD 41357 10314 2 _ _ NNP 41357 10314 3 ) ) -RRB- 41357 10314 4 . . . 41357 10315 1 Footnote Footnote NNP 41357 10315 2 354 354 CD 41357 10315 3 : : : 41357 10315 4 _ _ NNP 41357 10315 5 Loc Loc NNP 41357 10315 6 . . . 41357 10316 1 cit cit NNP 41357 10316 2 . . . 41357 10316 3 _ _ NNP 41357 10316 4 p. p. NN 41357 10316 5 364 364 CD 41357 10316 6 . . . 41357 10317 1 And and CC 41357 10317 2 again again RB 41357 10317 3 : : : 41357 10317 4 " " `` 41357 10317 5 Dieser[355 Dieser[355 NNP 41357 10317 6 ] ] -RRB- 41357 10317 7 Gegensatz Gegensatz NNP 41357 10317 8 in in IN 41357 10317 9 der der JJ 41357 10317 10 Umbildung Umbildung NNP 41357 10317 11 der der . 41357 10317 12 Segmentalgänge segmentalgänge UH 41357 10317 13 an an DT 41357 10317 14 der der NN 41357 10317 15 Hodenbasis Hodenbasis NNP 41357 10317 16 scheint scheint NN 41357 10317 17 nun nun NNP 41357 10317 18 mit mit NNP 41357 10317 19 einem einem NNP 41357 10317 20 anderen anderen NNP 41357 10317 21 Hand Hand NNP 41357 10317 22 in in IN 41357 10317 23 Hand Hand NNP 41357 10317 24 zu zu NNP 41357 10317 25 gehen gehen NNP 41357 10317 26 . . . 41357 10318 1 Es Es NNP 41357 10318 2 bildet bildet NNP 41357 10318 3 sich sich VBZ 41357 10318 4 nämlich nämlich RB 41357 10318 5 am be VBP 41357 10318 6 Innenrande Innenrande NNP 41357 10318 7 der der VBP 41357 10318 8 Niere Niere NNP 41357 10318 9 durch durch NN 41357 10318 10 Sprossung Sprossung NNP 41357 10318 11 und und JJ 41357 10318 12 Verwachsung Verwachsung NNP 41357 10318 13 der der NN 41357 10318 14 Segmentalgänge Segmentalgänge NNP 41357 10318 15 vor vor NNP 41357 10318 16 ihrer ihrer NN 41357 10318 17 Insertion Insertion NNP 41357 10318 18 an an DT 41357 10318 19 das das NNP 41357 10318 20 primäre primäre NN 41357 10318 21 _ _ NNP 41357 10318 22 Malpighi_'sche Malpighi_'sche NNP 41357 10318 23 Körperchen Körperchen NNP 41357 10318 24 ein ein NNP 41357 10318 25 Canal Canal NNP 41357 10318 26 beim beim NN 41357 10318 27 Männchen Männchen NNP 41357 10318 28 aus aus NNP 41357 10318 29 , , , 41357 10318 30 den den NNP 41357 10318 31 ich ich NNP 41357 10318 32 als als NNP 41357 10318 33 _ _ NNP 41357 10318 34 Nierenrandcanal Nierenrandcanal NNP 41357 10318 35 _ _ NNP 41357 10318 36 oben oben NN 41357 10318 37 bezeichnet bezeichnet NN 41357 10318 38 habe habe NN 41357 10318 39 . . . 41357 10319 1 Ich Ich NNP 41357 10319 2 habe habe NNP 41357 10319 3 denselben denselben NNP 41357 10319 4 bei bei NNP 41357 10319 5 Acanthias Acanthias NNP 41357 10319 6 Centrina Centrina NNP 41357 10319 7 ( ( -LRB- 41357 10319 8 Taf Taf NNP 41357 10319 9 . . . 41357 10320 1 XXI XXI NNP 41357 10320 2 . . . 41357 10321 1 Fig fig NN 41357 10321 2 . . . 41357 10322 1 13 13 LS 41357 10322 2 ) ) -RRB- 41357 10322 3 und und JJ 41357 10322 4 Mustelus Mustelus NNP 41357 10322 5 ( ( -LRB- 41357 10322 6 Taf Taf NNP 41357 10322 7 . . . 41357 10323 1 XV XV NNP 41357 10323 2 . . . 41357 10324 1 Fig fig NN 41357 10324 2 . . . 41357 10325 1 8) 8) CD 41357 10325 2 gefunden gefunden JJ 41357 10325 3 . . . 41357 10326 1 Bei Bei NNP 41357 10326 2 Centrina Centrina NNP 41357 10326 3 ist ist NNP 41357 10326 4 er er NNP 41357 10326 5 ziemlich ziemlich NNP 41357 10326 6 lang lang NNP 41357 10326 7 und und NNP 41357 10326 8 vereinigt vereinigt NNP 41357 10326 9 mindestens mindestens NNP 41357 10326 10 7 7 CD 41357 10326 11 Segmentalgänge Segmentalgänge NNP 41357 10326 12 , , , 41357 10326 13 aber aber NNP 41357 10326 14 von von NNP 41357 10326 15 diesen diesen NNP 41357 10326 16 letzteren letzteren NNP 41357 10326 17 stehen stehen NNP 41357 10326 18 nur nur NNP 41357 10326 19 5 5 CD 41357 10326 20 mit mit NN 41357 10326 21 dem dem NNP 41357 10326 22 Hodennetz Hodennetz NNP 41357 10326 23 in in IN 41357 10326 24 Verbindung Verbindung NNP 41357 10326 25 . . . 41357 10327 1 Dort Dort NNP 41357 10327 2 nun nun NNP 41357 10327 3 wo wo MD 41357 10327 4 diese diese NNP 41357 10327 5 letzteren letzteren NNP 41357 10327 6 sich sich VB 41357 10327 7 an an DT 41357 10327 8 den den JJ 41357 10327 9 Nierenrandcanal nierenrandcanal JJ 41357 10327 10 ansetzen ansetzen NN 41357 10327 11 ( ( -LRB- 41357 10327 12 Taf Taf NNP 41357 10327 13 . . . 41357 10328 1 XXI XXI NNP 41357 10328 2 . . . 41357 10329 1 Fig fig NN 41357 10329 2 . . . 41357 10330 1 13 13 CD 41357 10330 2 sg.1-sg.5 sg.1-sg.5 NNP 41357 10330 3 ) ) -RRB- 41357 10330 4 findet findet NNP 41357 10330 5 sich sich NN 41357 10330 6 jedesmal jedesmal NNP 41357 10330 7 ein ein NNP 41357 10330 8 typisch typisch NN 41357 10330 9 ausgebildetes ausgebildete NNS 41357 10330 10 _ _ NNP 41357 10330 11 Malpighi_'sches Malpighi_'sches NNP 41357 10330 12 Körperchen Körperchen NNP 41357 10330 13 , , , 41357 10330 14 mit mit NNP 41357 10330 15 dem dem NNP 41357 10330 16 aber aber NNP 41357 10330 17 nun nun NNP 41357 10330 18 nicht nicht NNP 41357 10330 19 mehr mehr NNP 41357 10330 20 wie wie NNP 41357 10330 21 ursprünglich ursprünglich NNP 41357 10330 22 nur nur NNP 41357 10330 23 2 2 CD 41357 10330 24 Canäle Canäle NNP 41357 10330 25 verbunden verbunden JJ 41357 10330 26 sind sind NN 41357 10330 27 ( ( -LRB- 41357 10330 28 Taf Taf NNP 41357 10330 29 . . . 41357 10331 1 XXI XXI NNP 41357 10331 2 . . . 41357 10332 1 Fig fig NN 41357 10332 2 . . . 41357 10333 1 14 14 CD 41357 10333 2 ) ) -RRB- 41357 10333 3 sondern sondern NNP 41357 10333 4 3 3 CD 41357 10333 5 . . . 41357 10334 1 Einer Einer NNP 41357 10334 2 dieser dieser NN 41357 10334 3 letzteren letzteren NN 41357 10334 4 ist ist VBP 41357 10334 5 derjenige derjenige NNP 41357 10334 6 Ast Ast NNP 41357 10334 7 des des NNP 41357 10334 8 Nierenrandcanals Nierenrandcanals NNP 41357 10334 9 welcher welcher NN 41357 10334 10 die die VBP 41357 10334 11 Verbindung Verbindung NNP 41357 10334 12 mit mit NN 41357 10334 13 dem dem NNP 41357 10334 14 nächst nächst NNP 41357 10334 15 folgenden folgenden NNP 41357 10334 16 Segmentalgang Segmentalgang NNP 41357 10334 17 zu zu NNP 41357 10334 18 besorgen besorgen NNP 41357 10334 19 hat hat NN 41357 10334 20 . . . 41357 10335 1 An an DT 41357 10335 2 den den NN 41357 10335 3 Stellen Stellen NNP 41357 10335 4 aber aber NN 41357 10335 5 wo wo MD 41357 10335 6 sich sich VB 41357 10335 7 an an DT 41357 10335 8 den den NN 41357 10335 9 Nierenrandcanal Nierenrandcanal NNP 41357 10335 10 die die VBP 41357 10335 11 hinteren hinteren NNS 41357 10335 12 blind blind JJ 41357 10335 13 gegen gegen NNP 41357 10335 14 den den NNP 41357 10335 15 Hoden Hoden NNP 41357 10335 16 hin hin NN 41357 10335 17 endenden endenden JJ 41357 10335 18 Segmentalgänge Segmentalgänge NNP 41357 10335 19 ansetzen ansetzen NN 41357 10335 20 fehlen fehlen VBD 41357 10335 21 diese diese NNP 41357 10335 22 _ _ NNP 41357 10335 23 Malpighi_'schen Malpighi_'schen NNP 41357 10335 24 Körperchen Körperchen NNP 41357 10335 25 ( ( -LRB- 41357 10335 26 Taf Taf NNP 41357 10335 27 . . . 41357 10336 1 XXI XXI NNP 41357 10336 2 . . . 41357 10337 1 Fig fig NN 41357 10337 2 . . . 41357 10338 1 13 13 CD 41357 10338 2 _ _ NNP 41357 10338 3 sg_7 sg_7 NNP 41357 10338 4 ) ) -RRB- 41357 10338 5 vollständig vollständig NNP 41357 10338 6 . . . 41357 10339 1 Auch auch JJ 41357 10339 2 bei bei NN 41357 10339 3 Mustelus Mustelus NNP 41357 10339 4 ( ( -LRB- 41357 10339 5 Taf Taf NNP 41357 10339 6 . . . 41357 10340 1 XV XV NNP 41357 10340 2 . . . 41357 10341 1 Figs fig NNS 41357 10341 2 . . . 41357 10342 1 8 8 CD 41357 10342 2 , , , 41357 10342 3 10 10 CD 41357 10342 4 ) ) -RRB- 41357 10342 5 findet findet NN 41357 10342 6 genau genau NN 41357 10342 7 dasselbe dasselbe NN 41357 10342 8 Verhältniss Verhältniss NNP 41357 10342 9 statt statt NN 41357 10342 10 ; ; : 41357 10342 11 da da NNP 41357 10342 12 aber aber NNP 41357 10342 13 hier hi JJR 41357 10342 14 nur nur NNP 41357 10342 15 2 2 CD 41357 10342 16 ( ( -LRB- 41357 10342 17 oder oder NNP 41357 10342 18 3 3 CD 41357 10342 19 ) ) -RRB- 41357 10342 20 Segmentalgänge segmentalgänge UH 41357 10342 21 zu zu NNP 41357 10342 22 vasa vasa NNP 41357 10342 23 efferentia efferentia NNP 41357 10342 24 umgewandelt umgewandelt IN 41357 10342 25 werden werden NNP 41357 10342 26 , , , 41357 10342 27 so so CC 41357 10342 28 stehen stehen NNP 41357 10342 29 hier hi JJR 41357 10342 30 am be VBP 41357 10342 31 kurzen kurzen NNP 41357 10342 32 Randcanal Randcanal NNP 41357 10342 33 der der NN 41357 10342 34 Niere niere JJ 41357 10342 35 auch auch JJ 41357 10342 36 nur nur NNP 41357 10342 37 2 2 CD 41357 10342 38 oder oder NN 41357 10342 39 3 3 CD 41357 10342 40 _ _ NNP 41357 10342 41 Malpighi_'sche Malpighi_'sche NNP 41357 10342 42 Körperchen Körperchen NNP 41357 10342 43 . . . 41357 10343 1 Diese diese JJ 41357 10343 2 aber aber NN 41357 10343 3 sind sind NN 41357 10343 4 typisch typisch NN 41357 10343 5 ausgebildet ausgebildet NN 41357 10343 6 " " '' 41357 10343 7 ( ( -LRB- 41357 10343 8 Taf Taf NNP 41357 10343 9 . . . 41357 10344 1 XV XV NNP 41357 10344 2 . . . 41357 10345 1 Fig fig NN 41357 10345 2 . . . 41357 10346 1 10 10 LS 41357 10346 2 ) ) -RRB- 41357 10346 3 . . . 41357 10347 1 Footnote Footnote NNP 41357 10347 2 355 355 CD 41357 10347 3 : : : 41357 10347 4 _ _ NNP 41357 10347 5 Loc Loc NNP 41357 10347 6 . . . 41357 10348 1 cit cit NNP 41357 10348 2 . . . 41357 10348 3 _ _ NNP 41357 10348 4 p. p. NN 41357 10348 5 395 395 CD 41357 10348 6 . . . 41357 10349 1 From from IN 41357 10349 2 these these DT 41357 10349 3 two two CD 41357 10349 4 extracts extract NNS 41357 10349 5 it -PRON- PRP 41357 10349 6 is be VBZ 41357 10349 7 clear clear JJ 41357 10349 8 that that IN 41357 10349 9 Semper Semper NNP 41357 10349 10 regards regard VBZ 41357 10349 11 both both CC 41357 10349 12 the the DT 41357 10349 13 vasa vasa NNP 41357 10349 14 efferentia efferentia NNP 41357 10349 15 , , , 41357 10349 16 and and CC 41357 10349 17 central central JJ 41357 10349 18 canal canal NN 41357 10349 19 of of IN 41357 10349 20 the the DT 41357 10349 21 testis testis NNP 41357 10349 22 network network NN 41357 10349 23 , , , 41357 10349 24 as as RB 41357 10349 25 well well RB 41357 10349 26 as as IN 41357 10349 27 the the DT 41357 10349 28 longitudinal longitudinal JJ 41357 10349 29 canal canal NN 41357 10349 30 of of IN 41357 10349 31 the the DT 41357 10349 32 Wolffian wolffian JJ 41357 10349 33 body body NN 41357 10349 34 , , , 41357 10349 35 as as IN 41357 10349 36 products product NNS 41357 10349 37 of of IN 41357 10349 38 the the DT 41357 10349 39 anterior anterior NNP 41357 10349 40 segmental segmental JJ 41357 10349 41 tubes tube NNS 41357 10349 42 . . . 41357 10350 1 The the DT 41357 10350 2 appearance appearance NN 41357 10350 3 of of IN 41357 10350 4 these these DT 41357 10350 5 various various JJ 41357 10350 6 parts part NNS 41357 10350 7 in in IN 41357 10350 8 the the DT 41357 10350 9 fully fully RB 41357 10350 10 grown grow VBN 41357 10350 11 embryos embryo NNS 41357 10350 12 or or CC 41357 10350 13 adults adult NNS 41357 10350 14 of of IN 41357 10350 15 such such JJ 41357 10350 16 genera genera NN 41357 10350 17 as as IN 41357 10350 18 Acanthias Acanthias NNP 41357 10350 19 and and CC 41357 10350 20 Squatina Squatina NNP 41357 10350 21 strongly strongly RB 41357 10350 22 favours favour VBZ 41357 10350 23 this this DT 41357 10350 24 view view NN 41357 10350 25 , , , 41357 10350 26 but but CC 41357 10350 27 Semper Semper NNP 41357 10350 28 appears appear VBZ 41357 10350 29 to to TO 41357 10350 30 have have VB 41357 10350 31 worked work VBN 41357 10350 32 out out RP 41357 10350 33 the the DT 41357 10350 34 development development NN 41357 10350 35 of of IN 41357 10350 36 these these DT 41357 10350 37 structures structure NNS 41357 10350 38 somewhat somewhat RB 41357 10350 39 partially partially RB 41357 10350 40 and and CC 41357 10350 41 by by IN 41357 10350 42 means mean NNS 41357 10350 43 of of IN 41357 10350 44 sections section NNS 41357 10350 45 , , , 41357 10350 46 a a DT 41357 10350 47 method method NN 41357 10350 48 not not RB 41357 10350 49 , , , 41357 10350 50 in in IN 41357 10350 51 Scyllium Scyllium NNP 41357 10350 52 at at IN 41357 10350 53 least least JJS 41357 10350 54 , , , 41357 10350 55 very very RB 41357 10350 56 suitable suitable JJ 41357 10350 57 for for IN 41357 10350 58 this this DT 41357 10350 59 particular particular JJ 41357 10350 60 investigation investigation NN 41357 10350 61 . . . 41357 10351 1 I -PRON- PRP 41357 10351 2 myself -PRON- PRP 41357 10351 3 at at IN 41357 10351 4 first first RB 41357 10351 5 unhesitatingly unhesitatingly RB 41357 10351 6 accepted accept VBN 41357 10351 7 Semper Semper NNP 41357 10351 8 's 's POS 41357 10351 9 views view NNS 41357 10351 10 , , , 41357 10351 11 and and CC 41357 10351 12 it -PRON- PRP 41357 10351 13 was be VBD 41357 10351 14 not not RB 41357 10351 15 till till IN 41357 10351 16 after after IN 41357 10351 17 the the DT 41357 10351 18 study study NN 41357 10351 19 of of IN 41357 10351 20 the the DT 41357 10351 21 paper paper NN 41357 10351 22 of of IN 41357 10351 23 Dr Dr NNP 41357 10351 24 Spengel Spengel NNP 41357 10351 25 on on IN 41357 10351 26 the the DT 41357 10351 27 Amphibian amphibian JJ 41357 10351 28 kidney kidney NN 41357 10351 29 that that WDT 41357 10351 30 I -PRON- PRP 41357 10351 31 came come VBD 41357 10351 32 to to TO 41357 10351 33 have have VB 41357 10351 34 my -PRON- PRP$ 41357 10351 35 doubts doubt NNS 41357 10351 36 as as IN 41357 10351 37 to to IN 41357 10351 38 their -PRON- PRP$ 41357 10351 39 accuracy accuracy NN 41357 10351 40 . . . 41357 10352 1 The the DT 41357 10352 2 arrangement arrangement NN 41357 10352 3 of of IN 41357 10352 4 the the DT 41357 10352 5 parts part NNS 41357 10352 6 in in IN 41357 10352 7 most most JJS 41357 10352 8 Amphibians Amphibians NNPS 41357 10352 9 is be VBZ 41357 10352 10 strikingly strikingly RB 41357 10352 11 similar similar JJ 41357 10352 12 to to IN 41357 10352 13 that that DT 41357 10352 14 in in IN 41357 10352 15 Elasmobranchii Elasmobranchii NNP 41357 10352 16 . . . 41357 10353 1 From from IN 41357 10353 2 the the DT 41357 10353 3 testis testis NN 41357 10353 4 come come VBP 41357 10353 5 transverse transverse JJ 41357 10353 6 canals canal NNS 41357 10353 7 corresponding correspond VBG 41357 10353 8 with with IN 41357 10353 9 my -PRON- PRP$ 41357 10353 10 vasa vasa NNP 41357 10353 11 efferentia efferentia NNP 41357 10353 12 ; ; : 41357 10353 13 these these DT 41357 10353 14 fall fall VBP 41357 10353 15 into into IN 41357 10353 16 a a DT 41357 10353 17 longitudinal longitudinal JJ 41357 10353 18 canal canal NN 41357 10353 19 of of IN 41357 10353 20 the the DT 41357 10353 21 kidneys kidney NNS 41357 10353 22 , , , 41357 10353 23 from from IN 41357 10353 24 which which WDT 41357 10353 25 again again RB 41357 10353 26 , , , 41357 10353 27 as as IN 41357 10353 28 in in IN 41357 10353 29 Squatina Squatina NNP 41357 10353 30 ( ( -LRB- 41357 10353 31 Pl Pl NNP 41357 10353 32 . . . 41357 10354 1 20 20 CD 41357 10354 2 , , , 41357 10354 3 fig fig NN 41357 10354 4 . . . 41357 10355 1 8) 8) CD 41357 10355 2 , , , 41357 10355 3 Mustelus Mustelus NNP 41357 10355 4 and and CC 41357 10355 5 Centrina Centrina NNP 41357 10355 6 , , , 41357 10355 7 canals canal NNS 41357 10355 8 ( ( -LRB- 41357 10355 9 the the DT 41357 10355 10 vasa vasa NN 41357 10355 11 efferentia efferentia NN 41357 10355 12 of of IN 41357 10355 13 Spengel Spengel NNP 41357 10355 14 ) ) -RRB- 41357 10355 15 pass pass VB 41357 10355 16 off off RP 41357 10355 17 to to IN 41357 10355 18 Malpighian malpighian JJ 41357 10355 19 bodies body NNS 41357 10355 20 . . . 41357 10356 1 So so RB 41357 10356 2 far far RB 41357 10356 3 there there EX 41357 10356 4 is be VBZ 41357 10356 5 no no DT 41357 10356 6 difficulty difficulty NN 41357 10356 7 , , , 41357 10356 8 but but CC 41357 10356 9 Dr Dr NNP 41357 10356 10 Spengel Spengel NNP 41357 10356 11 has have VBZ 41357 10356 12 made make VBN 41357 10356 13 the the DT 41357 10356 14 extremely extremely RB 41357 10356 15 important important JJ 41357 10356 16 discovery discovery NN 41357 10356 17 , , , 41357 10356 18 that that IN 41357 10356 19 in in IN 41357 10356 20 young young JJ 41357 10356 21 Amphibians Amphibians NNPS 41357 10356 22 each each DT 41357 10356 23 Malpighian malpighian JJ 41357 10356 24 body body NN 41357 10356 25 in in IN 41357 10356 26 the the DT 41357 10356 27 region region NN 41357 10356 28 of of IN 41357 10356 29 the the DT 41357 10356 30 generative generative JJ 41357 10356 31 ducts duct NNS 41357 10356 32 , , , 41357 10356 33 in in IN 41357 10356 34 addition addition NN 41357 10356 35 to to IN 41357 10356 36 receiving receive VBG 41357 10356 37 the the DT 41357 10356 38 vasa vasa NNP 41357 10356 39 efferentia efferentia NNP 41357 10356 40 , , , 41357 10356 41 is be VBZ 41357 10356 42 connected connect VBN 41357 10356 43 with with IN 41357 10356 44 a a DT 41357 10356 45 fully fully RB 41357 10356 46 developed develop VBN 41357 10356 47 segmental segmental JJ 41357 10356 48 tube tube NN 41357 10356 49 opening open VBG 41357 10356 50 into into IN 41357 10356 51 the the DT 41357 10356 52 body body NN 41357 10356 53 - - HYPH 41357 10356 54 cavity cavity NN 41357 10356 55 . . . 41357 10357 1 In in IN 41357 10357 2 Amphibians Amphibians NNPS 41357 10357 3 , , , 41357 10357 4 therefore therefore RB 41357 10357 5 , , , 41357 10357 6 it -PRON- PRP 41357 10357 7 is be VBZ 41357 10357 8 improbable improbable JJ 41357 10357 9 that that IN 41357 10357 10 the the DT 41357 10357 11 vasa vasa NNP 41357 10357 12 efferentia efferentia NNP 41357 10357 13 are be VBP 41357 10357 14 products product NNS 41357 10357 15 of of IN 41357 10357 16 the the DT 41357 10357 17 open open JJ 41357 10357 18 extremities extremity NNS 41357 10357 19 of of IN 41357 10357 20 the the DT 41357 10357 21 segmental segmental JJ 41357 10357 22 tubes tube NNS 41357 10357 23 , , , 41357 10357 24 considering consider VBG 41357 10357 25 that that IN 41357 10357 26 these these DT 41357 10357 27 latter latter JJ 41357 10357 28 are be VBP 41357 10357 29 found find VBN 41357 10357 30 in in IN 41357 10357 31 their -PRON- PRP$ 41357 10357 32 unaltered unaltered JJ 41357 10357 33 condition condition NN 41357 10357 34 at at IN 41357 10357 35 the the DT 41357 10357 36 same same JJ 41357 10357 37 time time NN 41357 10357 38 as as IN 41357 10357 39 the the DT 41357 10357 40 vasa vasa NNP 41357 10357 41 efferentia efferentia NNP 41357 10357 42 . . . 41357 10358 1 When when WRB 41357 10358 2 it -PRON- PRP 41357 10358 3 is be VBZ 41357 10358 4 borne bear VBN 41357 10358 5 in in IN 41357 10358 6 mind mind NN 41357 10358 7 how how WRB 41357 10358 8 strikingly strikingly RB 41357 10358 9 similar similar JJ 41357 10358 10 in in IN 41357 10358 11 most most JJS 41357 10358 12 respects respect NNS 41357 10358 13 is be VBZ 41357 10358 14 the the DT 41357 10358 15 arrangement arrangement NN 41357 10358 16 of of IN 41357 10358 17 the the DT 41357 10358 18 testicular testicular JJ 41357 10358 19 ducts duct NNS 41357 10358 20 in in IN 41357 10358 21 Amphibia Amphibia NNP 41357 10358 22 and and CC 41357 10358 23 Elasmobranchii Elasmobranchii NNP 41357 10358 24 , , , 41357 10358 25 it -PRON- PRP 41357 10358 26 will will MD 41357 10358 27 not not RB 41357 10358 28 easily easily RB 41357 10358 29 be be VB 41357 10358 30 credited credit VBN 41357 10358 31 that that IN 41357 10358 32 they -PRON- PRP 41357 10358 33 develop develop VBP 41357 10358 34 in in IN 41357 10358 35 entirely entirely RB 41357 10358 36 different different JJ 41357 10358 37 methods method NNS 41357 10358 38 . . . 41357 10359 1 Since since IN 41357 10359 2 then then RB 41357 10359 3 we -PRON- PRP 41357 10359 4 find find VBP 41357 10359 5 in in IN 41357 10359 6 Amphibians Amphibians NNPS 41357 10359 7 fully fully RB 41357 10359 8 developed develop VBD 41357 10359 9 segmental segmental JJ 41357 10359 10 tubes tube NNS 41357 10359 11 in in IN 41357 10359 12 the the DT 41357 10359 13 same same JJ 41357 10359 14 segments segment NNS 41357 10359 15 as as IN 41357 10359 16 the the DT 41357 10359 17 vasa vasa NNP 41357 10359 18 efferentia efferentia NNP 41357 10359 19 , , , 41357 10359 20 it -PRON- PRP 41357 10359 21 is be VBZ 41357 10359 22 difficult difficult JJ 41357 10359 23 to to TO 41357 10359 24 believe believe VB 41357 10359 25 that that IN 41357 10359 26 in in IN 41357 10359 27 Elasmobranchii Elasmobranchii NNP 41357 10359 28 the the DT 41357 10359 29 same same JJ 41357 10359 30 vasa vasa NN 41357 10359 31 efferentia efferentia NNS 41357 10359 32 have have VBP 41357 10359 33 been be VBN 41357 10359 34 developed develop VBN 41357 10359 35 out out IN 41357 10359 36 of of IN 41357 10359 37 the the DT 41357 10359 38 segmental segmental JJ 41357 10359 39 tubes tube NNS 41357 10359 40 by by IN 41357 10359 41 the the DT 41357 10359 42 obliteration obliteration NN 41357 10359 43 of of IN 41357 10359 44 their -PRON- PRP$ 41357 10359 45 openings opening NNS 41357 10359 46 . . . 41357 10360 1 I -PRON- PRP 41357 10360 2 set set VBD 41357 10360 3 myself -PRON- PRP 41357 10360 4 to to IN 41357 10360 5 the the DT 41357 10360 6 solution solution NN 41357 10360 7 of of IN 41357 10360 8 the the DT 41357 10360 9 origin origin NN 41357 10360 10 of of IN 41357 10360 11 the the DT 41357 10360 12 vasa vasa NNP 41357 10360 13 efferentia efferentia NNP 41357 10360 14 by by IN 41357 10360 15 means mean NNS 41357 10360 16 of of IN 41357 10360 17 surface surface NN 41357 10360 18 views view NNS 41357 10360 19 , , , 41357 10360 20 after after IN 41357 10360 21 the the DT 41357 10360 22 parts part NNS 41357 10360 23 had have VBD 41357 10360 24 been be VBN 41357 10360 25 made make VBN 41357 10360 26 transparent transparent JJ 41357 10360 27 in in IN 41357 10360 28 creosote creosote NN 41357 10360 29 , , , 41357 10360 30 but but CC 41357 10360 31 I -PRON- PRP 41357 10360 32 have have VBP 41357 10360 33 met meet VBN 41357 10360 34 with with IN 41357 10360 35 great great JJ 41357 10360 36 difficulties difficulty NNS 41357 10360 37 , , , 41357 10360 38 and and CC 41357 10360 39 so so RB 41357 10360 40 far far RB 41357 10360 41 my -PRON- PRP$ 41357 10360 42 researches research NNS 41357 10360 43 have have VBP 41357 10360 44 only only RB 41357 10360 45 been be VBN 41357 10360 46 partially partially RB 41357 10360 47 successful successful JJ 41357 10360 48 . . . 41357 10361 1 From from IN 41357 10361 2 what what WP 41357 10361 3 I -PRON- PRP 41357 10361 4 have have VBP 41357 10361 5 been be VBN 41357 10361 6 able able JJ 41357 10361 7 to to TO 41357 10361 8 see see VB 41357 10361 9 of of IN 41357 10361 10 Squatina Squatina NNP 41357 10361 11 and and CC 41357 10361 12 Acanthias Acanthias NNP 41357 10361 13 , , , 41357 10361 14 I -PRON- PRP 41357 10361 15 am be VBP 41357 10361 16 inclined inclined JJ 41357 10361 17 to to TO 41357 10361 18 think think VB 41357 10361 19 that that IN 41357 10361 20 the the DT 41357 10361 21 embryos embryo NNS 41357 10361 22 of of IN 41357 10361 23 either either DT 41357 10361 24 of of IN 41357 10361 25 these these DT 41357 10361 26 genera genera NN 41357 10361 27 would would MD 41357 10361 28 form form VB 41357 10361 29 far far RB 41357 10361 30 more more RBR 41357 10361 31 suitable suitable JJ 41357 10361 32 objects object NNS 41357 10361 33 for for IN 41357 10361 34 this this DT 41357 10361 35 research research NN 41357 10361 36 than than IN 41357 10361 37 Scyllium Scyllium NNP 41357 10361 38 . . . 41357 10362 1 I -PRON- PRP 41357 10362 2 have have VBP 41357 10362 3 had have VBN 41357 10362 4 a a DT 41357 10362 5 few few JJ 41357 10362 6 embryos embryo NNS 41357 10362 7 of of IN 41357 10362 8 Squatina Squatina NNP 41357 10362 9 which which WDT 41357 10362 10 were be VBD 41357 10362 11 unfortunately unfortunately RB 41357 10362 12 too too RB 41357 10362 13 old old JJ 41357 10362 14 for for IN 41357 10362 15 my -PRON- PRP$ 41357 10362 16 purpose purpose NN 41357 10362 17 . . . 41357 10363 1 Very very RB 41357 10363 2 early early RB 41357 10363 3 the the DT 41357 10363 4 vasa vasa NN 41357 10363 5 efferentia efferentia NN 41357 10363 6 are be VBP 41357 10363 7 fully fully RB 41357 10363 8 formed form VBN 41357 10363 9 , , , 41357 10363 10 and and CC 41357 10363 11 their -PRON- PRP$ 41357 10363 12 arrangement arrangement NN 41357 10363 13 in in IN 41357 10363 14 an an DT 41357 10363 15 embryo embryo NN 41357 10363 16 eight eight CD 41357 10363 17 centimetres centimetre NNS 41357 10363 18 long long RB 41357 10363 19 is be VBZ 41357 10363 20 shewn shew VBN 41357 10363 21 in in IN 41357 10363 22 Pl Pl NNP 41357 10363 23 . . . 41357 10364 1 20 20 CD 41357 10364 2 , , , 41357 10364 3 fig fig NN 41357 10364 4 . . . 41357 10365 1 6 6 CD 41357 10365 2 , , , 41357 10365 3 _ _ NNP 41357 10365 4 v.e v.e NNP 41357 10365 5 _ _ NNP 41357 10365 6 . . . 41357 10366 1 It -PRON- PRP 41357 10366 2 is be VBZ 41357 10366 3 there there RB 41357 10366 4 seen see VBN 41357 10366 5 that that IN 41357 10366 6 there there EX 41357 10366 7 are be VBP 41357 10366 8 six six CD 41357 10366 9 if if IN 41357 10366 10 not not RB 41357 10366 11 seven seven CD 41357 10366 12 vasa vasa NN 41357 10366 13 efferentia efferentia NN 41357 10366 14 connected connect VBN 41357 10366 15 with with IN 41357 10366 16 a a DT 41357 10366 17 longitudinal longitudinal JJ 41357 10366 18 canal canal NN 41357 10366 19 along along IN 41357 10366 20 the the DT 41357 10366 21 base base NN 41357 10366 22 of of IN 41357 10366 23 the the DT 41357 10366 24 testes testis NNS 41357 10366 25 ( ( -LRB- 41357 10366 26 Semper Semper NNP 41357 10366 27 's 's POS 41357 10366 28 central central JJ 41357 10366 29 canal canal NN 41357 10366 30 of of IN 41357 10366 31 the the DT 41357 10366 32 testis testis NNP 41357 10366 33 ) ) -RRB- 41357 10366 34 , , , 41357 10366 35 and and CC 41357 10366 36 passing pass VBG 41357 10366 37 down down RP 41357 10366 38 like like IN 41357 10366 39 the the DT 41357 10366 40 segmental segmental JJ 41357 10366 41 tubes tube NNS 41357 10366 42 to to IN 41357 10366 43 spaces space NNS 41357 10366 44 between between IN 41357 10366 45 the the DT 41357 10366 46 successive successive JJ 41357 10366 47 segments segment NNS 41357 10366 48 of of IN 41357 10366 49 the the DT 41357 10366 50 Wolffian wolffian JJ 41357 10366 51 body body NN 41357 10366 52 . . . 41357 10367 1 They -PRON- PRP 41357 10367 2 were be VBD 41357 10367 3 probably probably RB 41357 10367 4 connected connect VBN 41357 10367 5 by by IN 41357 10367 6 a a DT 41357 10367 7 longitudinal longitudinal JJ 41357 10367 8 canal canal NN 41357 10367 9 in in IN 41357 10367 10 the the DT 41357 10367 11 Wolffian wolffian JJ 41357 10367 12 body body NN 41357 10367 13 , , , 41357 10367 14 but but CC 41357 10367 15 this this DT 41357 10367 16 could could MD 41357 10367 17 not not RB 41357 10367 18 be be VB 41357 10367 19 clearly clearly RB 41357 10367 20 seen see VBN 41357 10367 21 . . . 41357 10368 1 In in IN 41357 10368 2 the the DT 41357 10368 3 segment segment NN 41357 10368 4 immediately immediately RB 41357 10368 5 behind behind IN 41357 10368 6 the the DT 41357 10368 7 last last JJ 41357 10368 8 vas vas NN 41357 10368 9 efferens efferen NNS 41357 10368 10 was be VBD 41357 10368 11 a a DT 41357 10368 12 fully fully RB 41357 10368 13 developed develop VBN 41357 10368 14 segmental segmental JJ 41357 10368 15 tube tube NN 41357 10368 16 . . . 41357 10369 1 This this DT 41357 10369 2 embryo embryo NN 41357 10369 3 clearly clearly RB 41357 10369 4 throws throw VBZ 41357 10369 5 no no DT 41357 10369 6 light light NN 41357 10369 7 on on IN 41357 10369 8 the the DT 41357 10369 9 question question NN 41357 10369 10 at at IN 41357 10369 11 issue issue NN 41357 10369 12 except except IN 41357 10369 13 that that DT 41357 10369 14 on on IN 41357 10369 15 the the DT 41357 10369 16 whole whole NN 41357 10369 17 it -PRON- PRP 41357 10369 18 supports support VBZ 41357 10369 19 Semper Semper NNP 41357 10369 20 's 's POS 41357 10369 21 views view NNS 41357 10369 22 . . . 41357 10370 1 I -PRON- PRP 41357 10370 2 further further RB 41357 10370 3 failed fail VBD 41357 10370 4 to to TO 41357 10370 5 make make VB 41357 10370 6 out out RP 41357 10370 7 anything anything NN 41357 10370 8 from from IN 41357 10370 9 an an DT 41357 10370 10 examination examination NN 41357 10370 11 of of IN 41357 10370 12 still still RB 41357 10370 13 younger young JJR 41357 10370 14 embryos embryo NNS 41357 10370 15 . . . 41357 10371 1 In in IN 41357 10371 2 a a DT 41357 10371 3 somewhat somewhat RB 41357 10371 4 older old JJR 41357 10371 5 embryo embryo NN 41357 10371 6 there there EX 41357 10371 7 was be VBD 41357 10371 8 connected connect VBN 41357 10371 9 with with IN 41357 10371 10 the the DT 41357 10371 11 anterior anterior NNP 41357 10371 12 vas vas NN 41357 10371 13 efferens efferen VBZ 41357 10371 14 a a DT 41357 10371 15 peculiar peculiar JJ 41357 10371 16 structure structure NN 41357 10371 17 represented represent VBN 41357 10371 18 on on IN 41357 10371 19 Pl Pl NNP 41357 10371 20 . . . 41357 10372 1 20 20 CD 41357 10372 2 , , , 41357 10372 3 fig fig NN 41357 10372 4 . . . 41357 10373 1 7 7 LS 41357 10373 2 , , , 41357 10373 3 _ _ NNP 41357 10373 4 r.st r.st NNP 41357 10373 5 _ _ NNP 41357 10373 6 ? ? . 41357 10374 1 which which WDT 41357 10374 2 strangely strangely RB 41357 10374 3 resembled resemble VBD 41357 10374 4 the the DT 41357 10374 5 opening opening NN 41357 10374 6 of of IN 41357 10374 7 an an DT 41357 10374 8 ordinary ordinary JJ 41357 10374 9 segmental segmental JJ 41357 10374 10 tube tube NN 41357 10374 11 , , , 41357 10374 12 but but CC 41357 10374 13 as as IN 41357 10374 14 I -PRON- PRP 41357 10374 15 could could MD 41357 10374 16 not not RB 41357 10374 17 find find VB 41357 10374 18 it -PRON- PRP 41357 10374 19 in in IN 41357 10374 20 the the DT 41357 10374 21 younger young JJR 41357 10374 22 embryo embryo NN 41357 10374 23 , , , 41357 10374 24 this this DT 41357 10374 25 suggestion suggestion NN 41357 10374 26 as as IN 41357 10374 27 to to IN 41357 10374 28 its -PRON- PRP$ 41357 10374 29 nature nature NN 41357 10374 30 , , , 41357 10374 31 is be VBZ 41357 10374 32 , , , 41357 10374 33 at at IN 41357 10374 34 the the DT 41357 10374 35 best good JJS 41357 10374 36 , , , 41357 10374 37 extremely extremely RB 41357 10374 38 hazardous hazardous JJ 41357 10374 39 . . . 41357 10375 1 If if IN 41357 10375 2 , , , 41357 10375 3 however however RB 41357 10375 4 , , , 41357 10375 5 this this DT 41357 10375 6 body body NN 41357 10375 7 really really RB 41357 10375 8 is be VBZ 41357 10375 9 the the DT 41357 10375 10 remnant remnant NN 41357 10375 11 of of IN 41357 10375 12 a a DT 41357 10375 13 segmental segmental JJ 41357 10375 14 opening opening NN 41357 10375 15 , , , 41357 10375 16 it -PRON- PRP 41357 10375 17 would would MD 41357 10375 18 be be VB 41357 10375 19 reasonable reasonable JJ 41357 10375 20 to to TO 41357 10375 21 conclude conclude VB 41357 10375 22 that that IN 41357 10375 23 the the DT 41357 10375 24 vasa vasa NNP 41357 10375 25 efferentia efferentia NN 41357 10375 26 are be VBP 41357 10375 27 buds bud NNS 41357 10375 28 from from IN 41357 10375 29 the the DT 41357 10375 30 segmental segmental JJ 41357 10375 31 tubes tube NNS 41357 10375 32 as as IN 41357 10375 33 opposed oppose VBN 41357 10375 34 to to IN 41357 10375 35 their -PRON- PRP$ 41357 10375 36 openings opening NNS 41357 10375 37 ; ; : 41357 10375 38 a a DT 41357 10375 39 mode mode NN 41357 10375 40 of of IN 41357 10375 41 origin origin NN 41357 10375 42 which which WDT 41357 10375 43 is be VBZ 41357 10375 44 not not RB 41357 10375 45 incompatible incompatible JJ 41357 10375 46 with with IN 41357 10375 47 the the DT 41357 10375 48 discoveries discovery NNS 41357 10375 49 of of IN 41357 10375 50 Dr Dr NNP 41357 10375 51 Spengel Spengel NNP 41357 10375 52 . . . 41357 10376 1 I -PRON- PRP 41357 10376 2 have have VBP 41357 10376 3 noticed notice VBN 41357 10376 4 a a DT 41357 10376 5 remnant remnant NN 41357 10376 6 , , , 41357 10376 7 somewhat somewhat RB 41357 10376 8 similar similar JJ 41357 10376 9 to to IN 41357 10376 10 that that DT 41357 10376 11 in in IN 41357 10376 12 the the DT 41357 10376 13 Scyllium Scyllium NNP 41357 10376 14 embryo embryo NN 41357 10376 15 , , , 41357 10376 16 close close RB 41357 10376 17 to to IN 41357 10376 18 the the DT 41357 10376 19 hindermost hindermost NNP 41357 10376 20 vas vas NN 41357 10376 21 efferens efferen VBZ 41357 10376 22 in in IN 41357 10376 23 an an DT 41357 10376 24 embryo embryo NN 41357 10376 25 Squatina Squatina NNP 41357 10376 26 ( ( -LRB- 41357 10376 27 Pl Pl NNP 41357 10376 28 . . . 41357 10377 1 20 20 CD 41357 10377 2 , , , 41357 10377 3 fig fig NN 41357 10377 4 . . . 41357 10378 1 8 8 LS 41357 10378 2 , , , 41357 10378 3 _ _ NNP 41357 10378 4 r.st r.st NNP 41357 10378 5 _ _ NNP 41357 10378 6 ? ? . 41357 10378 7 ) ) -RRB- 41357 10378 8 . . . 41357 10379 1 With with IN 41357 10379 2 reference reference NN 41357 10379 3 to to IN 41357 10379 4 the the DT 41357 10379 5 development development NN 41357 10379 6 of of IN 41357 10379 7 the the DT 41357 10379 8 longitudinal longitudinal JJ 41357 10379 9 canal canal NN 41357 10379 10 of of IN 41357 10379 11 the the DT 41357 10379 12 Wolffian wolffian JJ 41357 10379 13 body body NN 41357 10379 14 , , , 41357 10379 15 I -PRON- PRP 41357 10379 16 am be VBP 41357 10379 17 without without IN 41357 10379 18 observations observation NNS 41357 10379 19 , , , 41357 10379 20 but but CC 41357 10379 21 it -PRON- PRP 41357 10379 22 appears appear VBZ 41357 10379 23 to to IN 41357 10379 24 me -PRON- PRP 41357 10379 25 to to TO 41357 10379 26 be be VB 41357 10379 27 probably probably RB 41357 10379 28 a a DT 41357 10379 29 further further JJ 41357 10379 30 development development NN 41357 10379 31 of of IN 41357 10379 32 the the DT 41357 10379 33 outgrowths outgrowth NNS 41357 10379 34 of of IN 41357 10379 35 the the DT 41357 10379 36 vesicles vesicle NNS 41357 10379 37 of of IN 41357 10379 38 each each DT 41357 10379 39 segmental segmental JJ 41357 10379 40 tube tube NN 41357 10379 41 , , , 41357 10379 42 which which WDT 41357 10379 43 were be VBD 41357 10379 44 described describe VBN 41357 10379 45 in in IN 41357 10379 46 connection connection NN 41357 10379 47 with with IN 41357 10379 48 the the DT 41357 10379 49 development development NN 41357 10379 50 of of IN 41357 10379 51 the the DT 41357 10379 52 segmental segmental JJ 41357 10379 53 tubes tube NNS 41357 10379 54 , , , 41357 10379 55 p. p. NN 41357 10379 56 492 492 CD 41357 10379 57 . . . 41357 10380 1 Were be VBD 41357 10380 2 an an DT 41357 10380 3 anterior anterior JJ 41357 10380 4 outgrowth outgrowth NN 41357 10380 5 of of IN 41357 10380 6 one one CD 41357 10380 7 vesicle vesicle NN 41357 10380 8 to to TO 41357 10380 9 meet meet VB 41357 10380 10 and and CC 41357 10380 11 coalesce coalesce VB 41357 10380 12 with with IN 41357 10380 13 the the DT 41357 10380 14 posterior posterior NN 41357 10380 15 outgrowth outgrowth NN 41357 10380 16 of of IN 41357 10380 17 the the DT 41357 10380 18 preceding precede VBG 41357 10380 19 vesicle vesicle NN 41357 10380 20 , , , 41357 10380 21 a a DT 41357 10380 22 longitudinal longitudinal JJ 41357 10380 23 canal canal NN 41357 10380 24 such such JJ 41357 10380 25 as as IN 41357 10380 26 actually actually RB 41357 10380 27 exists exist VBZ 41357 10380 28 would would MD 41357 10380 29 be be VB 41357 10380 30 the the DT 41357 10380 31 result result NN 41357 10380 32 . . . 41357 10381 1 The the DT 41357 10381 2 central central JJ 41357 10381 3 canal canal NN 41357 10381 4 of of IN 41357 10381 5 the the DT 41357 10381 6 base base NN 41357 10381 7 of of IN 41357 10381 8 the the DT 41357 10381 9 testes testis NNS 41357 10381 10 and and CC 41357 10381 11 the the DT 41357 10381 12 network network NN 41357 10381 13 connected connect VBN 41357 10381 14 with with IN 41357 10381 15 it -PRON- PRP 41357 10381 16 in in IN 41357 10381 17 the the DT 41357 10381 18 adult adult NN 41357 10381 19 ( ( -LRB- 41357 10381 20 Pl Pl NNP 41357 10381 21 . . . 41357 10382 1 20 20 CD 41357 10382 2 , , , 41357 10382 3 fig fig NN 41357 10382 4 . . . 41357 10383 1 4 4 LS 41357 10383 2 ) ) -RRB- 41357 10383 3 , , , 41357 10383 4 appear appear VB 41357 10383 5 to to TO 41357 10383 6 be be VB 41357 10383 7 derivatives derivative NNS 41357 10383 8 of of IN 41357 10383 9 the the DT 41357 10383 10 vasa vasa NNP 41357 10383 11 efferentia efferentia NNP 41357 10383 12 . . . 41357 10384 1 I -PRON- PRP 41357 10384 2 am be VBP 41357 10384 3 thus thus RB 41357 10384 4 compelled compel VBN 41357 10384 5 to to TO 41357 10384 6 leave leave VB 41357 10384 7 open open VB 41357 10384 8 the the DT 41357 10384 9 question question NN 41357 10384 10 of of IN 41357 10384 11 the the DT 41357 10384 12 real real JJ 41357 10384 13 nature nature NN 41357 10384 14 of of IN 41357 10384 15 the the DT 41357 10384 16 vasa vasa NNP 41357 10384 17 efferentia efferentia NNP 41357 10384 18 , , , 41357 10384 19 but but CC 41357 10384 20 am be VBP 41357 10384 21 inclined inclined JJ 41357 10384 22 to to TO 41357 10384 23 regard regard VB 41357 10384 24 them -PRON- PRP 41357 10384 25 as as IN 41357 10384 26 outgrowths outgrowth NNS 41357 10384 27 from from IN 41357 10384 28 the the DT 41357 10384 29 anterior anterior NNP 41357 10384 30 segmental segmental JJ 41357 10384 31 tubes tube NNS 41357 10384 32 , , , 41357 10384 33 though though IN 41357 10384 34 not not RB 41357 10384 35 from from IN 41357 10384 36 their -PRON- PRP$ 41357 10384 37 open open JJ 41357 10384 38 terminations termination NNS 41357 10384 39 . . . 41357 10385 1 * * NFP 41357 10385 2 * * NFP 41357 10385 3 * * NFP 41357 10385 4 * * NFP 41357 10385 5 * * NFP 41357 10385 6 My -PRON- PRP$ 41357 10385 7 views view NNS 41357 10385 8 upon upon IN 41357 10385 9 the the DT 41357 10385 10 homologies homology NNS 41357 10385 11 of of IN 41357 10385 12 the the DT 41357 10385 13 various various JJ 41357 10385 14 parts part NNS 41357 10385 15 of of IN 41357 10385 16 the the DT 41357 10385 17 urinogenital urinogenital JJ 41357 10385 18 system system NN 41357 10385 19 , , , 41357 10385 20 the the DT 41357 10385 21 development development NN 41357 10385 22 of of IN 41357 10385 23 which which WDT 41357 10385 24 has have VBZ 41357 10385 25 been be VBN 41357 10385 26 described describe VBN 41357 10385 27 in in IN 41357 10385 28 the the DT 41357 10385 29 present present JJ 41357 10385 30 chapter chapter NN 41357 10385 31 , , , 41357 10385 32 have have VBP 41357 10385 33 already already RB 41357 10385 34 been be VBN 41357 10385 35 expressed express VBN 41357 10385 36 in in IN 41357 10385 37 a a DT 41357 10385 38 paper paper NN 41357 10385 39 on on IN 41357 10385 40 Urinogenital urinogenital JJ 41357 10385 41 organs organ NNS 41357 10385 42 of of IN 41357 10385 43 Vertebrates[356 Vertebrates[356 NNP 41357 10385 44 ] ] -RRB- 41357 10385 45 . . . 41357 10386 1 Although although IN 41357 10386 2 Kölliker's[357 Kölliker's[357 NNP 41357 10386 3 ] ] -RRB- 41357 10386 4 discovery discovery NN 41357 10386 5 of of IN 41357 10386 6 the the DT 41357 10386 7 segmental segmental JJ 41357 10386 8 tubes tube NNS 41357 10386 9 in in IN 41357 10386 10 Aves Aves NNP 41357 10386 11 , , , 41357 10386 12 and and CC 41357 10386 13 the the DT 41357 10386 14 researches research NNS 41357 10386 15 of of IN 41357 10386 16 Spengel[358 Spengel[358 NNP 41357 10386 17 ] ] -RRB- 41357 10386 18 , , , 41357 10386 19 Gasser[359 Gasser[359 NNP 41357 10386 20 ] ] -RRB- 41357 10386 21 , , , 41357 10386 22 Ewart[360 ewart[360 CD 41357 10386 23 ] ] -RRB- 41357 10386 24 and and CC 41357 10386 25 others other NNS 41357 10386 26 , , , 41357 10386 27 have have VBP 41357 10386 28 rendered render VBN 41357 10386 29 necessary necessary JJ 41357 10386 30 a a DT 41357 10386 31 few few JJ 41357 10386 32 corrections correction NNS 41357 10386 33 in in IN 41357 10386 34 my -PRON- PRP$ 41357 10386 35 facts fact NNS 41357 10386 36 , , , 41357 10386 37 I -PRON- PRP 41357 10386 38 still still RB 41357 10386 39 adhere adhere VBP 41357 10386 40 in in IN 41357 10386 41 their -PRON- PRP$ 41357 10386 42 entirety entirety NN 41357 10386 43 to to IN 41357 10386 44 the the DT 41357 10386 45 views view NNS 41357 10386 46 expressed express VBN 41357 10386 47 in in IN 41357 10386 48 that that DT 41357 10386 49 paper paper NN 41357 10386 50 , , , 41357 10386 51 and and CC 41357 10386 52 feel feel VBP 41357 10386 53 it -PRON- PRP 41357 10386 54 unnecessary unnecessary JJ 41357 10386 55 to to TO 41357 10386 56 repeat repeat VB 41357 10386 57 them -PRON- PRP 41357 10386 58 in in IN 41357 10386 59 this this DT 41357 10386 60 place place NN 41357 10386 61 . . . 41357 10387 1 I -PRON- PRP 41357 10387 2 conclude conclude VBP 41357 10387 3 the the DT 41357 10387 4 chapter chapter NN 41357 10387 5 with with IN 41357 10387 6 a a DT 41357 10387 7 résumé résumé NN 41357 10387 8 of of IN 41357 10387 9 the the DT 41357 10387 10 development development NN 41357 10387 11 of of IN 41357 10387 12 the the DT 41357 10387 13 urinogenital urinogenital JJ 41357 10387 14 organs organ NNS 41357 10387 15 in in IN 41357 10387 16 Elasmobranchii Elasmobranchii NNP 41357 10387 17 from from IN 41357 10387 18 their -PRON- PRP$ 41357 10387 19 first first JJ 41357 10387 20 appearance appearance NN 41357 10387 21 to to IN 41357 10387 22 their -PRON- PRP$ 41357 10387 23 permanent permanent JJ 41357 10387 24 condition condition NN 41357 10387 25 . . . 41357 10388 1 Footnote Footnote NNP 41357 10388 2 356 356 CD 41357 10388 3 : : : 41357 10388 4 _ _ NNP 41357 10388 5 Journal Journal NNP 41357 10388 6 of of IN 41357 10388 7 Anatomy Anatomy NNP 41357 10388 8 and and CC 41357 10388 9 Physiology Physiology NNP 41357 10388 10 _ _ NNP 41357 10388 11 , , , 41357 10388 12 Vol Vol NNP 41357 10388 13 . . . 41357 10389 1 X. X. NNP 41357 10390 1 [ [ -LRB- 41357 10390 2 This this DT 41357 10390 3 edition edition NN 41357 10390 4 , , , 41357 10390 5 No no UH 41357 10390 6 . . . 41357 10391 1 VII VII NNP 41357 10391 2 . . . 41357 10391 3 ] ] -RRB- 41357 10392 1 Footnote Footnote NNP 41357 10392 2 357 357 CD 41357 10392 3 : : : 41357 10392 4 _ _ NNP 41357 10392 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 10392 6 des des NNP 41357 10392 7 Menschen Menschen NNP 41357 10392 8 u. u. NNP 41357 10392 9 der der NNP 41357 10392 10 höheren höheren NNP 41357 10392 11 Thiere Thiere NNP 41357 10392 12 . . . 41357 10392 13 _ _ NNP 41357 10392 14 Footnote Footnote NNP 41357 10392 15 358 358 CD 41357 10392 16 : : : 41357 10392 17 _ _ NNP 41357 10392 18 Loc Loc NNP 41357 10392 19 . . . 41357 10393 1 cit cit NNP 41357 10393 2 . . . 41357 10393 3 _ _ NNP 41357 10393 4 Footnote Footnote NNP 41357 10393 5 359 359 CD 41357 10393 6 : : : 41357 10393 7 _ _ NNP 41357 10393 8 Beiträge Beiträge NNP 41357 10393 9 zur zur NNP 41357 10393 10 Entwicklungsg Entwicklungsg NNP 41357 10393 11 . . . 41357 10394 1 d. d. NNP 41357 10394 2 Allantois Allantois NNP 41357 10394 3 d. d. NNP 41357 10394 4 Müller'schen Müller'schen NNP 41357 10394 5 Gänge Gänge NNP 41357 10394 6 u. u. IN 41357 10394 7 d. d. NNP 41357 10394 8 Afters after NNS 41357 10394 9 . . . 41357 10394 10 _ _ NNP 41357 10394 11 Footnote Footnote NNP 41357 10394 12 360 360 CD 41357 10394 13 : : : 41357 10394 14 " " `` 41357 10394 15 Abdominal Abdominal NNP 41357 10394 16 Pores Pores NNPS 41357 10394 17 and and CC 41357 10394 18 Urogenital Urogenital NNP 41357 10394 19 Sinus Sinus NNP 41357 10394 20 of of IN 41357 10394 21 Lamprey Lamprey NNP 41357 10394 22 , , , 41357 10394 23 " " '' 41357 10394 24 _ _ NNP 41357 10394 25 Journal Journal NNP 41357 10394 26 of of IN 41357 10394 27 Anatomy Anatomy NNP 41357 10394 28 and and CC 41357 10394 29 Physiology Physiology NNP 41357 10394 30 _ _ NNP 41357 10394 31 , , , 41357 10394 32 Vol Vol NNP 41357 10394 33 . . . 41357 10395 1 X. X. NNP 41357 10395 2 p. p. NN 41357 10395 3 488 488 CD 41357 10395 4 . . . 41357 10396 1 * * NFP 41357 10396 2 * * NFP 41357 10396 3 * * NFP 41357 10396 4 * * NFP 41357 10396 5 * * NFP 41357 10396 6 _ _ NNP 41357 10396 7 Résumé._--The Résumé._--The NNP 41357 10396 8 first first JJ 41357 10396 9 trace trace NN 41357 10396 10 of of IN 41357 10396 11 the the DT 41357 10396 12 urinary urinary JJ 41357 10396 13 system system NN 41357 10396 14 makes make VBZ 41357 10396 15 its -PRON- PRP$ 41357 10396 16 appearance appearance NN 41357 10396 17 as as IN 41357 10396 18 a a DT 41357 10396 19 knob knob NN 41357 10396 20 springing springing NN 41357 10396 21 from from IN 41357 10396 22 the the DT 41357 10396 23 intermediate intermediate JJ 41357 10396 24 cell cell NN 41357 10396 25 - - HYPH 41357 10396 26 mass mass NN 41357 10396 27 opposite opposite IN 41357 10396 28 the the DT 41357 10396 29 fifth fifth JJ 41357 10396 30 protovertebra protovertebra NNP 41357 10396 31 ( ( -LRB- 41357 10396 32 woodcut woodcut NN 41357 10396 33 , , , 41357 10396 34 fig fig NN 41357 10396 35 . . . 41357 10397 1 5A 5a RB 41357 10397 2 , , , 41357 10397 3 _ _ NNP 41357 10397 4 p.d p.d NNP 41357 10397 5 _ _ NNP 41357 10397 6 ) ) -RRB- 41357 10397 7 . . . 41357 10398 1 This this DT 41357 10398 2 knob knob NN 41357 10398 3 is be VBZ 41357 10398 4 the the DT 41357 10398 5 rudiment rudiment NN 41357 10398 6 of of IN 41357 10398 7 the the DT 41357 10398 8 abdominal abdominal JJ 41357 10398 9 opening opening NN 41357 10398 10 of of IN 41357 10398 11 the the DT 41357 10398 12 segmental segmental JJ 41357 10398 13 duct duct NN 41357 10398 14 , , , 41357 10398 15 and and CC 41357 10398 16 from from IN 41357 10398 17 it -PRON- PRP 41357 10398 18 there there EX 41357 10398 19 grows grow VBZ 41357 10398 20 backwards backwards RB 41357 10398 21 to to IN 41357 10398 22 the the DT 41357 10398 23 level level NN 41357 10398 24 of of IN 41357 10398 25 the the DT 41357 10398 26 anus anus NN 41357 10398 27 a a DT 41357 10398 28 solid solid JJ 41357 10398 29 column column NN 41357 10398 30 of of IN 41357 10398 31 cells cell NNS 41357 10398 32 , , , 41357 10398 33 which which WDT 41357 10398 34 constitutes constitute VBZ 41357 10398 35 the the DT 41357 10398 36 rudiment rudiment NN 41357 10398 37 of of IN 41357 10398 38 the the DT 41357 10398 39 segmental segmental JJ 41357 10398 40 duct duct NN 41357 10398 41 itself -PRON- PRP 41357 10398 42 ( ( -LRB- 41357 10398 43 woodcut woodcut NN 41357 10398 44 , , , 41357 10398 45 fig fig NN 41357 10398 46 . . . 41357 10399 1 5B 5B NNP 41357 10399 2 , , , 41357 10399 3 _ _ NNP 41357 10399 4 p.d p.d NNP 41357 10399 5 _ _ NNP 41357 10399 6 ) ) -RRB- 41357 10399 7 . . . 41357 10400 1 The the DT 41357 10400 2 knob knob NN 41357 10400 3 projects project VBZ 41357 10400 4 towards towards IN 41357 10400 5 the the DT 41357 10400 6 epiblast epiblast NN 41357 10400 7 , , , 41357 10400 8 and and CC 41357 10400 9 the the DT 41357 10400 10 column column NN 41357 10400 11 connected connect VBN 41357 10400 12 with with IN 41357 10400 13 it -PRON- PRP 41357 10400 14 lies lie VBZ 41357 10400 15 between between IN 41357 10400 16 the the DT 41357 10400 17 mesoblast mesoblast NN 41357 10400 18 and and CC 41357 10400 19 epiblast epiblast NN 41357 10400 20 . . . 41357 10401 1 The the DT 41357 10401 2 knob knob NN 41357 10401 3 and and CC 41357 10401 4 column column NN 41357 10401 5 do do VBP 41357 10401 6 not not RB 41357 10401 7 long long RB 41357 10401 8 remain remain VB 41357 10401 9 solid solid JJ 41357 10401 10 , , , 41357 10401 11 but but CC 41357 10401 12 the the DT 41357 10401 13 former former JJ 41357 10401 14 acquires acquire VBZ 41357 10401 15 an an DT 41357 10401 16 opening opening NN 41357 10401 17 into into IN 41357 10401 18 the the DT 41357 10401 19 body body NN 41357 10401 20 - - HYPH 41357 10401 21 cavity cavity NN 41357 10401 22 continuous continuous JJ 41357 10401 23 with with IN 41357 10401 24 a a DT 41357 10401 25 lumen luman NNS 41357 10401 26 , , , 41357 10401 27 which which WDT 41357 10401 28 makes make VBZ 41357 10401 29 its -PRON- PRP$ 41357 10401 30 appearance appearance NN 41357 10401 31 in in IN 41357 10401 32 the the DT 41357 10401 33 latter latter NN 41357 10401 34 . . . 41357 10402 1 [ [ -LRB- 41357 10402 2 Illustration illustration NN 41357 10402 3 : : : 41357 10402 4 FIG FIG NNP 41357 10402 5 . . . 41357 10403 1 5 5 CD 41357 10403 2 . . . 41357 10404 1 TWO two CD 41357 10404 2 SECTIONS section NNS 41357 10404 3 OF of IN 41357 10404 4 A a DT 41357 10404 5 PRISTIURUS pristiurus NN 41357 10404 6 EMBRYO embryo NN 41357 10404 7 WITH with IN 41357 10404 8 THREE three CD 41357 10404 9 VISCERAL visceral NN 41357 10404 10 CLEFTS cleft NNS 41357 10404 11 . . . 41357 10405 1 The the DT 41357 10405 2 sections section NNS 41357 10405 3 illustrate illustrate VBP 41357 10405 4 the the DT 41357 10405 5 development development NN 41357 10405 6 of of IN 41357 10405 7 the the DT 41357 10405 8 segmental segmental JJ 41357 10405 9 duct duct NN 41357 10405 10 ( ( -LRB- 41357 10405 11 _ _ NNP 41357 10405 12 pd pd FW 41357 10405 13 _ _ NNP 41357 10405 14 ) ) -RRB- 41357 10405 15 or or CC 41357 10405 16 primitive primitive JJ 41357 10405 17 duct duct NN 41357 10405 18 of of IN 41357 10405 19 the the DT 41357 10405 20 kidneys kidney NNS 41357 10405 21 . . . 41357 10406 1 In in IN 41357 10406 2 _ _ NNP 41357 10406 3 A A NNP 41357 10406 4 _ _ NNP 41357 10406 5 ( ( -LRB- 41357 10406 6 the the DT 41357 10406 7 anterior anterior NN 41357 10406 8 of of IN 41357 10406 9 the the DT 41357 10406 10 two two CD 41357 10406 11 sections section NNS 41357 10406 12 ) ) -RRB- 41357 10406 13 this this DT 41357 10406 14 appears appear VBZ 41357 10406 15 as as IN 41357 10406 16 a a DT 41357 10406 17 solid solid JJ 41357 10406 18 knob knob NN 41357 10406 19 ( ( -LRB- 41357 10406 20 _ _ NNP 41357 10406 21 pd pd NNP 41357 10406 22 _ _ NNP 41357 10406 23 ) ) -RRB- 41357 10406 24 projecting project VBG 41357 10406 25 towards towards IN 41357 10406 26 the the DT 41357 10406 27 epiblast epiblast NN 41357 10406 28 . . . 41357 10407 1 In in IN 41357 10407 2 _ _ NNP 41357 10407 3 B B NNP 41357 10407 4 _ _ NNP 41357 10407 5 is be VBZ 41357 10407 6 seen see VBN 41357 10407 7 a a DT 41357 10407 8 section section NN 41357 10407 9 of of IN 41357 10407 10 the the DT 41357 10407 11 column column NN 41357 10407 12 which which WDT 41357 10407 13 has have VBZ 41357 10407 14 grown grow VBN 41357 10407 15 backwards backwards RB 41357 10407 16 from from IN 41357 10407 17 the the DT 41357 10407 18 knob knob NN 41357 10407 19 in in IN 41357 10407 20 _ _ NNP 41357 10407 21 A A NNP 41357 10407 22 _ _ NNP 41357 10407 23 . . . 41357 10408 1 _ _ NNP 41357 10408 2 spn spn NNP 41357 10408 3 . . . 41357 10408 4 _ _ NNP 41357 10408 5 rudiment rudiment NN 41357 10408 6 of of IN 41357 10408 7 a a DT 41357 10408 8 spinal spinal JJ 41357 10408 9 nerve nerve NN 41357 10408 10 ; ; : 41357 10408 11 _ _ NNP 41357 10408 12 mc mc NNP 41357 10408 13 . . . 41357 10408 14 _ _ NNP 41357 10408 15 medullary medullary NNP 41357 10408 16 canal canal NN 41357 10408 17 ; ; : 41357 10408 18 _ _ NNP 41357 10408 19 ch ch NN 41357 10408 20 . . . 41357 10408 21 _ _ IN 41357 10408 22 notochord notochord NN 41357 10408 23 ; ; : 41357 10408 24 _ _ NNP 41357 10408 25 X. X. NNP 41357 10408 26 _ _ NNP 41357 10408 27 string string NN 41357 10408 28 of of IN 41357 10408 29 cells cell NNS 41357 10408 30 below below IN 41357 10408 31 the the DT 41357 10408 32 notochord notochord NN 41357 10408 33 ; ; : 41357 10408 34 _ _ NNP 41357 10408 35 mp mp NNP 41357 10408 36 . . . 41357 10408 37 _ _ NNP 41357 10408 38 muscle muscle NN 41357 10408 39 - - HYPH 41357 10408 40 plate plate NN 41357 10408 41 ; ; : 41357 10408 42 _ _ NNP 41357 10408 43 mp mp NNP 41357 10408 44 ´ ´ CD 41357 10408 45 . . . 41357 10408 46 _ _ NNP 41357 10408 47 specially specially RB 41357 10408 48 developed develop VBN 41357 10408 49 portion portion NN 41357 10408 50 of of IN 41357 10408 51 muscle muscle NN 41357 10408 52 - - HYPH 41357 10408 53 plate plate NN 41357 10408 54 ; ; : 41357 10408 55 _ _ NNP 41357 10408 56 ao ao NNP 41357 10408 57 . . . 41357 10408 58 _ _ NNP 41357 10408 59 dorsal dorsal NN 41357 10408 60 aorta aorta NNP 41357 10408 61 ; ; : 41357 10408 62 _ _ NNP 41357 10408 63 pd pd UH 41357 10408 64 . . . 41357 10408 65 _ _ IN 41357 10408 66 segmental segmental JJ 41357 10408 67 duct duct NN 41357 10408 68 ; ; : 41357 10408 69 _ _ NNP 41357 10408 70 so so RB 41357 10408 71 . . . 41357 10408 72 _ _ NNP 41357 10408 73 somatopleure somatopleure NN 41357 10408 74 ; ; : 41357 10408 75 _ _ NNP 41357 10408 76 sp sp NNP 41357 10408 77 . . . 41357 10408 78 _ _ NNP 41357 10408 79 splanchnopleure splanchnopleure NN 41357 10408 80 ; ; : 41357 10408 81 _ _ NNP 41357 10408 82 pp pp NNP 41357 10408 83 . . . 41357 10408 84 _ _ NNP 41357 10408 85 pleuro pleuro NNP 41357 10408 86 - - HYPH 41357 10408 87 peritoneal peritoneal JJ 41357 10408 88 or or CC 41357 10408 89 body body NN 41357 10408 90 - - HYPH 41357 10408 91 cavity cavity NN 41357 10408 92 ; ; : 41357 10408 93 _ _ NNP 41357 10408 94 ep ep NNP 41357 10408 95 . . . 41357 10408 96 _ _ NNP 41357 10408 97 epiblast epiblast NN 41357 10408 98 ; ; : 41357 10408 99 _ _ NNP 41357 10408 100 al al NNP 41357 10408 101 . . . 41357 10408 102 _ _ NNP 41357 10408 103 alimentary alimentary JJ 41357 10408 104 canal canal NN 41357 10408 105 . . . 41357 10408 106 ] ] -RRB- 41357 10409 1 While while IN 41357 10409 2 the the DT 41357 10409 3 lumen luman NNS 41357 10409 4 is be VBZ 41357 10409 5 gradually gradually RB 41357 10409 6 pushing push VBG 41357 10409 7 its -PRON- PRP$ 41357 10409 8 way way NN 41357 10409 9 backwards backwards RB 41357 10409 10 along along IN 41357 10409 11 the the DT 41357 10409 12 solid solid JJ 41357 10409 13 rudiment rudiment NN 41357 10409 14 of of IN 41357 10409 15 the the DT 41357 10409 16 segmental segmental JJ 41357 10409 17 duct duct NN 41357 10409 18 , , , 41357 10409 19 the the DT 41357 10409 20 first first JJ 41357 10409 21 traces trace NNS 41357 10409 22 of of IN 41357 10409 23 the the DT 41357 10409 24 segmental segmental JJ 41357 10409 25 tubes tube NNS 41357 10409 26 , , , 41357 10409 27 or or CC 41357 10409 28 proper proper JJ 41357 10409 29 excretory excretory JJ 41357 10409 30 organs organ NNS 41357 10409 31 , , , 41357 10409 32 make make VBP 41357 10409 33 their -PRON- PRP$ 41357 10409 34 appearance appearance NN 41357 10409 35 in in IN 41357 10409 36 the the DT 41357 10409 37 form form NN 41357 10409 38 of of IN 41357 10409 39 solid solid JJ 41357 10409 40 outgrowths outgrowth NNS 41357 10409 41 of of IN 41357 10409 42 the the DT 41357 10409 43 intermediate intermediate JJ 41357 10409 44 cell cell NN 41357 10409 45 - - HYPH 41357 10409 46 mass mass NN 41357 10409 47 , , , 41357 10409 48 which which WDT 41357 10409 49 soon soon RB 41357 10409 50 become become VBP 41357 10409 51 hollow hollow JJ 41357 10409 52 and and CC 41357 10409 53 open open JJ 41357 10409 54 into into IN 41357 10409 55 the the DT 41357 10409 56 body body NN 41357 10409 57 - - HYPH 41357 10409 58 cavity cavity NN 41357 10409 59 . . . 41357 10410 1 Their -PRON- PRP$ 41357 10410 2 blind blind JJ 41357 10410 3 ends end VBZ 41357 10410 4 curl curl NN 41357 10410 5 obliquely obliquely RB 41357 10410 6 backwards backwards RB 41357 10410 7 round round IN 41357 10410 8 the the DT 41357 10410 9 inner inner JJ 41357 10410 10 and and CC 41357 10410 11 dorsal dorsal NN 41357 10410 12 side side NN 41357 10410 13 of of IN 41357 10410 14 the the DT 41357 10410 15 segmental segmental JJ 41357 10410 16 duct duct NN 41357 10410 17 . . . 41357 10411 1 One one CD 41357 10411 2 segmental segmental JJ 41357 10411 3 tube tube NN 41357 10411 4 makes make VBZ 41357 10411 5 its -PRON- PRP$ 41357 10411 6 appearance appearance NN 41357 10411 7 for for IN 41357 10411 8 each each DT 41357 10411 9 protovertebra protovertebra NN 41357 10411 10 , , , 41357 10411 11 commencing commence VBG 41357 10411 12 with with IN 41357 10411 13 that that DT 41357 10411 14 immediately immediately RB 41357 10411 15 behind behind IN 41357 10411 16 the the DT 41357 10411 17 abdominal abdominal JJ 41357 10411 18 opening opening NN 41357 10411 19 of of IN 41357 10411 20 the the DT 41357 10411 21 segmental segmental JJ 41357 10411 22 duct duct NN 41357 10411 23 , , , 41357 10411 24 the the DT 41357 10411 25 last last JJ 41357 10411 26 tube tube NN 41357 10411 27 being be VBG 41357 10411 28 situated situate VBN 41357 10411 29 a a DT 41357 10411 30 short short JJ 41357 10411 31 way way NN 41357 10411 32 behind behind IN 41357 10411 33 the the DT 41357 10411 34 anus anus NN 41357 10411 35 . . . 41357 10412 1 Soon soon RB 41357 10412 2 after after IN 41357 10412 3 their -PRON- PRP$ 41357 10412 4 formation formation NN 41357 10412 5 the the DT 41357 10412 6 blind blind JJ 41357 10412 7 ends end NNS 41357 10412 8 of of IN 41357 10412 9 the the DT 41357 10412 10 segmental segmental JJ 41357 10412 11 tubes tube NNS 41357 10412 12 open open JJ 41357 10412 13 into into IN 41357 10412 14 the the DT 41357 10412 15 segmental segmental JJ 41357 10412 16 duct duct NN 41357 10412 17 , , , 41357 10412 18 and and CC 41357 10412 19 each each DT 41357 10412 20 of of IN 41357 10412 21 them -PRON- PRP 41357 10412 22 becomes become VBZ 41357 10412 23 divided divide VBN 41357 10412 24 into into IN 41357 10412 25 four four CD 41357 10412 26 parts part NNS 41357 10412 27 . . . 41357 10413 1 These these DT 41357 10413 2 are be VBP 41357 10413 3 ( ( -LRB- 41357 10413 4 woodcut woodcut NN 41357 10413 5 7 7 CD 41357 10413 6 ) ) -RRB- 41357 10413 7 ( ( -LRB- 41357 10413 8 1 1 LS 41357 10413 9 ) ) -RRB- 41357 10413 10 a a DT 41357 10413 11 section section NN 41357 10413 12 carrying carry VBG 41357 10413 13 the the DT 41357 10413 14 abdominal abdominal JJ 41357 10413 15 opening opening NN 41357 10413 16 or or CC 41357 10413 17 segmental segmental JJ 41357 10413 18 tube tube NN 41357 10413 19 proper proper JJ 41357 10413 20 , , , 41357 10413 21 ( ( -LRB- 41357 10413 22 2 2 LS 41357 10413 23 ) ) -RRB- 41357 10413 24 a a DT 41357 10413 25 dilated dilate VBN 41357 10413 26 vesicle vesicle NN 41357 10413 27 into into IN 41357 10413 28 which which WDT 41357 10413 29 this this DT 41357 10413 30 opens open VBZ 41357 10413 31 , , , 41357 10413 32 ( ( -LRB- 41357 10413 33 3 3 LS 41357 10413 34 ) ) -RRB- 41357 10413 35 a a DT 41357 10413 36 coiled coil VBN 41357 10413 37 tubulus tubulus NN 41357 10413 38 proceeding proceeding NN 41357 10413 39 from from IN 41357 10413 40 ( ( -LRB- 41357 10413 41 2 2 CD 41357 10413 42 ) ) -RRB- 41357 10413 43 and and CC 41357 10413 44 terminating terminate VBG 41357 10413 45 in in RB 41357 10413 46 ( ( -LRB- 41357 10413 47 4 4 CD 41357 10413 48 ) ) -RRB- 41357 10413 49 , , , 41357 10413 50 a a DT 41357 10413 51 wider wide JJR 41357 10413 52 portion portion NN 41357 10413 53 opening opening NN 41357 10413 54 into into IN 41357 10413 55 the the DT 41357 10413 56 segmental segmental JJ 41357 10413 57 duct duct NN 41357 10413 58 . . . 41357 10414 1 At at IN 41357 10414 2 the the DT 41357 10414 3 same same JJ 41357 10414 4 time time NN 41357 10414 5 , , , 41357 10414 6 or or CC 41357 10414 7 shortly shortly RB 41357 10414 8 before before IN 41357 10414 9 this this DT 41357 10414 10 , , , 41357 10414 11 each each DT 41357 10414 12 segmental segmental JJ 41357 10414 13 duct duct NN 41357 10414 14 unites unite VBZ 41357 10414 15 with with IN 41357 10414 16 and and CC 41357 10414 17 opens open VBZ 41357 10414 18 into into IN 41357 10414 19 one one CD 41357 10414 20 of of IN 41357 10414 21 the the DT 41357 10414 22 horns horn NNS 41357 10414 23 of of IN 41357 10414 24 the the DT 41357 10414 25 cloaca cloaca NN 41357 10414 26 , , , 41357 10414 27 and and CC 41357 10414 28 also also RB 41357 10414 29 retires retire VBZ 41357 10414 30 from from IN 41357 10414 31 its -PRON- PRP$ 41357 10414 32 primitive primitive JJ 41357 10414 33 position position NN 41357 10414 34 between between IN 41357 10414 35 the the DT 41357 10414 36 epiblast epiblast NN 41357 10414 37 and and CC 41357 10414 38 mesoblast mesoblast NN 41357 10414 39 , , , 41357 10414 40 and and CC 41357 10414 41 assumes assume VBZ 41357 10414 42 a a DT 41357 10414 43 position position NN 41357 10414 44 close close JJ 41357 10414 45 to to IN 41357 10414 46 the the DT 41357 10414 47 epithelium epithelium NN 41357 10414 48 lining line VBG 41357 10414 49 the the DT 41357 10414 50 body body NN 41357 10414 51 - - HYPH 41357 10414 52 cavity cavity NN 41357 10414 53 . . . 41357 10415 1 The the DT 41357 10415 2 general general JJ 41357 10415 3 features feature NNS 41357 10415 4 of of IN 41357 10415 5 the the DT 41357 10415 6 excretory excretory JJ 41357 10415 7 organs organ NNS 41357 10415 8 at at IN 41357 10415 9 this this DT 41357 10415 10 period period NN 41357 10415 11 are be VBP 41357 10415 12 diagrammatically diagrammatically RB 41357 10415 13 represented represent VBN 41357 10415 14 on on IN 41357 10415 15 the the DT 41357 10415 16 woodcut woodcut NN 41357 10415 17 , , , 41357 10415 18 fig fig NN 41357 10415 19 . . . 41357 10416 1 6 6 CD 41357 10416 2 . . . 41357 10417 1 In in IN 41357 10417 2 this this DT 41357 10417 3 fig fig NN 41357 10417 4 . . . 41357 10418 1 _ _ NNP 41357 10418 2 p.d p.d NNP 41357 10418 3 _ _ NNP 41357 10418 4 is be VBZ 41357 10418 5 the the DT 41357 10418 6 segmental segmental JJ 41357 10418 7 duct duct NN 41357 10418 8 and and CC 41357 10418 9 _ _ NNP 41357 10418 10 o o XX 41357 10418 11 _ _ NNP 41357 10418 12 its -PRON- PRP$ 41357 10418 13 abdominal abdominal JJ 41357 10418 14 opening opening NN 41357 10418 15 . . . 41357 10419 1 _ _ NNP 41357 10419 2 s.t s.t NNP 41357 10419 3 _ _ NNP 41357 10419 4 points point VBZ 41357 10419 5 to to IN 41357 10419 6 the the DT 41357 10419 7 segmental segmental JJ 41357 10419 8 tubes tube NNS 41357 10419 9 , , , 41357 10419 10 the the DT 41357 10419 11 finer fine JJR 41357 10419 12 details detail NNS 41357 10419 13 of of IN 41357 10419 14 whose whose WP$ 41357 10419 15 structure structure NN 41357 10419 16 are be VBP 41357 10419 17 not not RB 41357 10419 18 represented represent VBN 41357 10419 19 in in IN 41357 10419 20 the the DT 41357 10419 21 diagram diagram NN 41357 10419 22 . . . 41357 10420 1 The the DT 41357 10420 2 kidneys kidney NNS 41357 10420 3 thus thus RB 41357 10420 4 form form VBP 41357 10420 5 at at IN 41357 10420 6 this this DT 41357 10420 7 period period NN 41357 10420 8 an an DT 41357 10420 9 unbroken unbroken JJ 41357 10420 10 gland gland NN 41357 10420 11 composed compose VBN 41357 10420 12 of of IN 41357 10420 13 a a DT 41357 10420 14 series series NN 41357 10420 15 of of IN 41357 10420 16 isolated isolated JJ 41357 10420 17 coiled coiled JJ 41357 10420 18 tubes tube NNS 41357 10420 19 , , , 41357 10420 20 one one CD 41357 10420 21 extremity extremity NN 41357 10420 22 of of IN 41357 10420 23 each each DT 41357 10420 24 of of IN 41357 10420 25 which which WDT 41357 10420 26 opens open VBZ 41357 10420 27 into into IN 41357 10420 28 the the DT 41357 10420 29 body body NN 41357 10420 30 - - HYPH 41357 10420 31 cavity cavity NN 41357 10420 32 , , , 41357 10420 33 and and CC 41357 10420 34 the the DT 41357 10420 35 other other JJ 41357 10420 36 into into IN 41357 10420 37 the the DT 41357 10420 38 segmental segmental JJ 41357 10420 39 duct duct NN 41357 10420 40 , , , 41357 10420 41 which which WDT 41357 10420 42 forms form VBZ 41357 10420 43 the the DT 41357 10420 44 only only JJ 41357 10420 45 duct duct NN 41357 10420 46 of of IN 41357 10420 47 the the DT 41357 10420 48 kidney kidney NN 41357 10420 49 , , , 41357 10420 50 and and CC 41357 10420 51 communicates communicate VBZ 41357 10420 52 at at IN 41357 10420 53 one one CD 41357 10420 54 end end NN 41357 10420 55 with with IN 41357 10420 56 the the DT 41357 10420 57 body body NN 41357 10420 58 - - HYPH 41357 10420 59 cavity cavity NN 41357 10420 60 , , , 41357 10420 61 and and CC 41357 10420 62 at at IN 41357 10420 63 the the DT 41357 10420 64 other other JJ 41357 10420 65 with with IN 41357 10420 66 the the DT 41357 10420 67 cloaca cloaca NN 41357 10420 68 . . . 41357 10421 1 [ [ -LRB- 41357 10421 2 Illustration illustration NN 41357 10421 3 : : : 41357 10421 4 FIG FIG NNP 41357 10421 5 . . . 41357 10422 1 6 6 CD 41357 10422 2 . . . 41357 10423 1 DIAGRAM DIAGRAM NNS 41357 10423 2 OF of IN 41357 10423 3 THE the DT 41357 10423 4 PRIMITIVE PRIMITIVE NNP 41357 10423 5 CONDITION CONDITION NNP 41357 10423 6 OF of IN 41357 10423 7 THE the DT 41357 10423 8 KIDNEY KIDNEY NNP 41357 10423 9 IN in IN 41357 10423 10 AN an DT 41357 10423 11 ELASMOBRANCH ELASMOBRANCH NNP 41357 10423 12 EMBRYO EMBRYO NNP 41357 10423 13 . . . 41357 10424 1 _ _ NNP 41357 10424 2 pd pd NNP 41357 10424 3 . . . 41357 10424 4 _ _ IN 41357 10424 5 segmental segmental JJ 41357 10424 6 duct duct NN 41357 10424 7 . . . 41357 10425 1 It -PRON- PRP 41357 10425 2 opens open VBZ 41357 10425 3 at at IN 41357 10425 4 _ _ NNP 41357 10425 5 o o XX 41357 10425 6 _ _ NNP 41357 10425 7 into into IN 41357 10425 8 the the DT 41357 10425 9 body body NN 41357 10425 10 - - HYPH 41357 10425 11 cavity cavity NN 41357 10425 12 and and CC 41357 10425 13 at at IN 41357 10425 14 its -PRON- PRP$ 41357 10425 15 other other JJ 41357 10425 16 extremity extremity NN 41357 10425 17 into into IN 41357 10425 18 the the DT 41357 10425 19 cloaca cloaca NN 41357 10425 20 ; ; : 41357 10425 21 _ _ NNP 41357 10425 22 x. x. NNP 41357 10425 23 _ _ NNP 41357 10425 24 line line NN 41357 10425 25 along along IN 41357 10425 26 which which WDT 41357 10425 27 the the DT 41357 10425 28 division division NN 41357 10425 29 appears appear VBZ 41357 10425 30 which which WDT 41357 10425 31 separates separate VBZ 41357 10425 32 the the DT 41357 10425 33 segmental segmental JJ 41357 10425 34 duct duct NN 41357 10425 35 into into IN 41357 10425 36 the the DT 41357 10425 37 Wolffian wolffian JJ 41357 10425 38 duct duct NN 41357 10425 39 above above RB 41357 10425 40 and and CC 41357 10425 41 the the DT 41357 10425 42 Müllerian müllerian JJ 41357 10425 43 duct duct NN 41357 10425 44 below below RB 41357 10425 45 ; ; : 41357 10425 46 _ _ NNP 41357 10425 47 st st NNP 41357 10425 48 . . NNP 41357 10425 49 _ _ NNP 41357 10425 50 segmental segmental JJ 41357 10425 51 tubes tube NNS 41357 10425 52 . . . 41357 10426 1 They -PRON- PRP 41357 10426 2 open open VBP 41357 10426 3 at at IN 41357 10426 4 one one CD 41357 10426 5 end end NN 41357 10426 6 into into IN 41357 10426 7 the the DT 41357 10426 8 body body NN 41357 10426 9 - - HYPH 41357 10426 10 cavity cavity NN 41357 10426 11 , , , 41357 10426 12 and and CC 41357 10426 13 at at IN 41357 10426 14 the the DT 41357 10426 15 other other JJ 41357 10426 16 into into IN 41357 10426 17 the the DT 41357 10426 18 segmental segmental JJ 41357 10426 19 duct duct NN 41357 10426 20 . . . 41357 10426 21 ] ] -RRB- 41357 10427 1 The the DT 41357 10427 2 next next JJ 41357 10427 3 important important JJ 41357 10427 4 change change NN 41357 10427 5 concerns concern VBZ 41357 10427 6 the the DT 41357 10427 7 segmental segmental JJ 41357 10427 8 duct duct NN 41357 10427 9 , , , 41357 10427 10 which which WDT 41357 10427 11 becomes become VBZ 41357 10427 12 longitudinally longitudinally RB 41357 10427 13 split split VBN 41357 10427 14 into into IN 41357 10427 15 two two CD 41357 10427 16 complete complete JJ 41357 10427 17 ducts duct NNS 41357 10427 18 in in IN 41357 10427 19 the the DT 41357 10427 20 female female NN 41357 10427 21 , , , 41357 10427 22 and and CC 41357 10427 23 one one CD 41357 10427 24 complete complete JJ 41357 10427 25 duct duct NN 41357 10427 26 and and CC 41357 10427 27 parts part NNS 41357 10427 28 of of IN 41357 10427 29 a a DT 41357 10427 30 second second JJ 41357 10427 31 in in IN 41357 10427 32 the the DT 41357 10427 33 male male NN 41357 10427 34 . . . 41357 10428 1 The the DT 41357 10428 2 manner manner NN 41357 10428 3 in in IN 41357 10428 4 which which WDT 41357 10428 5 this this DT 41357 10428 6 takes take VBZ 41357 10428 7 place place NN 41357 10428 8 is be VBZ 41357 10428 9 diagrammatically diagrammatically RB 41357 10428 10 represented represent VBN 41357 10428 11 in in IN 41357 10428 12 woodcut woodcut NN 41357 10428 13 6 6 CD 41357 10428 14 by by IN 41357 10428 15 the the DT 41357 10428 16 clear clear JJ 41357 10428 17 line line NN 41357 10428 18 _ _ NNP 41357 10428 19 x x NNP 41357 10428 20 _ _ NNP 41357 10428 21 , , , 41357 10428 22 and and CC 41357 10428 23 in in IN 41357 10428 24 transverse transverse JJ 41357 10428 25 section section NN 41357 10428 26 in in IN 41357 10428 27 woodcut woodcut NN 41357 10428 28 7 7 CD 41357 10428 29 . . . 41357 10429 1 The the DT 41357 10429 2 resulting result VBG 41357 10429 3 ducts duct NNS 41357 10429 4 are be VBP 41357 10429 5 the the DT 41357 10429 6 ( ( -LRB- 41357 10429 7 1 1 LS 41357 10429 8 ) ) -RRB- 41357 10429 9 Wolffian wolffian JJ 41357 10429 10 duct duct NN 41357 10429 11 dorsally dorsally RB 41357 10429 12 , , , 41357 10429 13 which which WDT 41357 10429 14 remains remain VBZ 41357 10429 15 continuous continuous JJ 41357 10429 16 with with IN 41357 10429 17 the the DT 41357 10429 18 excretory excretory JJ 41357 10429 19 tubules tubule NNS 41357 10429 20 of of IN 41357 10429 21 the the DT 41357 10429 22 kidney kidney NN 41357 10429 23 , , , 41357 10429 24 and and CC 41357 10429 25 ventrally ventrally RB 41357 10429 26 ( ( -LRB- 41357 10429 27 2 2 LS 41357 10429 28 ) ) -RRB- 41357 10429 29 the the DT 41357 10429 30 oviduct oviduct NN 41357 10429 31 or or CC 41357 10429 32 Müllerian müllerian JJ 41357 10429 33 duct duct NN 41357 10429 34 in in IN 41357 10429 35 the the DT 41357 10429 36 female female NN 41357 10429 37 , , , 41357 10429 38 and and CC 41357 10429 39 the the DT 41357 10429 40 rudiments rudiment NNS 41357 10429 41 of of IN 41357 10429 42 this this DT 41357 10429 43 duct duct NN 41357 10429 44 in in IN 41357 10429 45 the the DT 41357 10429 46 male male NN 41357 10429 47 . . . 41357 10430 1 In in IN 41357 10430 2 the the DT 41357 10430 3 female female NN 41357 10430 4 the the DT 41357 10430 5 formation formation NN 41357 10430 6 of of IN 41357 10430 7 these these DT 41357 10430 8 ducts duct NNS 41357 10430 9 takes take VBZ 41357 10430 10 place place NN 41357 10430 11 by by IN 41357 10430 12 a a DT 41357 10430 13 nearly nearly RB 41357 10430 14 solid solid JJ 41357 10430 15 rod rod NN 41357 10430 16 of of IN 41357 10430 17 cells cell NNS 41357 10430 18 , , , 41357 10430 19 being be VBG 41357 10430 20 gradually gradually RB 41357 10430 21 split split VBN 41357 10430 22 off off RP 41357 10430 23 from from IN 41357 10430 24 the the DT 41357 10430 25 ventral ventral JJ 41357 10430 26 side side NN 41357 10430 27 of of IN 41357 10430 28 all all DT 41357 10430 29 but but IN 41357 10430 30 the the DT 41357 10430 31 foremost foremost JJ 41357 10430 32 part part NN 41357 10430 33 of of IN 41357 10430 34 the the DT 41357 10430 35 original original JJ 41357 10430 36 segmental segmental JJ 41357 10430 37 duct duct NN 41357 10430 38 , , , 41357 10430 39 with with IN 41357 10430 40 the the DT 41357 10430 41 short short JJ 41357 10430 42 undivided undivided JJ 41357 10430 43 anterior anterior NNP 41357 10430 44 part part NN 41357 10430 45 of of IN 41357 10430 46 which which WDT 41357 10430 47 duct duct VBP 41357 10430 48 it -PRON- PRP 41357 10430 49 is be VBZ 41357 10430 50 continuous continuous JJ 41357 10430 51 in in IN 41357 10430 52 front front NN 41357 10430 53 . . . 41357 10431 1 Into into IN 41357 10431 2 it -PRON- PRP 41357 10431 3 a a DT 41357 10431 4 very very RB 41357 10431 5 small small JJ 41357 10431 6 portion portion NN 41357 10431 7 of of IN 41357 10431 8 the the DT 41357 10431 9 lumen luman NNS 41357 10431 10 of of IN 41357 10431 11 the the DT 41357 10431 12 original original JJ 41357 10431 13 segmental segmental JJ 41357 10431 14 duct duct NN 41357 10431 15 is be VBZ 41357 10431 16 perhaps perhaps RB 41357 10431 17 continued continue VBN 41357 10431 18 ( ( -LRB- 41357 10431 19 Pl Pl NNP 41357 10431 20 . . . 41357 10432 1 21 21 CD 41357 10432 2 , , , 41357 10432 3 fig fig NN 41357 10432 4 . . . 41357 10433 1 1A 1a CD 41357 10433 2 , , , 41357 10433 3 etc etc FW 41357 10433 4 . . . 41357 10433 5 ) ) -RRB- 41357 10433 6 . . . 41357 10434 1 The the DT 41357 10434 2 remainder remainder NN 41357 10434 3 of of IN 41357 10434 4 the the DT 41357 10434 5 segmental segmental JJ 41357 10434 6 duct duct NN 41357 10434 7 ( ( -LRB- 41357 10434 8 after after IN 41357 10434 9 the the DT 41357 10434 10 loss loss NN 41357 10434 11 of of IN 41357 10434 12 its -PRON- PRP$ 41357 10434 13 anterior anterior NN 41357 10434 14 section section NN 41357 10434 15 and and CC 41357 10434 16 the the DT 41357 10434 17 part part NN 41357 10434 18 split split VBD 41357 10434 19 off off RP 41357 10434 20 from from IN 41357 10434 21 its -PRON- PRP$ 41357 10434 22 ventral ventral JJ 41357 10434 23 side side NN 41357 10434 24 ) ) -RRB- 41357 10434 25 forms form VBZ 41357 10434 26 the the DT 41357 10434 27 Wolffian wolffian JJ 41357 10434 28 duct duct NN 41357 10434 29 . . . 41357 10435 1 The the DT 41357 10435 2 process process NN 41357 10435 3 of of IN 41357 10435 4 formation formation NN 41357 10435 5 of of IN 41357 10435 6 the the DT 41357 10435 7 ducts duct NNS 41357 10435 8 in in IN 41357 10435 9 the the DT 41357 10435 10 male male JJ 41357 10435 11 chiefly chiefly RB 41357 10435 12 differs differ VBZ 41357 10435 13 from from IN 41357 10435 14 that that DT 41357 10435 15 in in IN 41357 10435 16 the the DT 41357 10435 17 female female NN 41357 10435 18 in in IN 41357 10435 19 the the DT 41357 10435 20 fact fact NN 41357 10435 21 of of IN 41357 10435 22 the the DT 41357 10435 23 anterior anterior NNP 41357 10435 24 undivided undivided JJ 41357 10435 25 part part NN 41357 10435 26 of of IN 41357 10435 27 the the DT 41357 10435 28 segmental segmental JJ 41357 10435 29 duct duct NN 41357 10435 30 , , , 41357 10435 31 which which WDT 41357 10435 32 forms form VBZ 41357 10435 33 the the DT 41357 10435 34 front front JJ 41357 10435 35 end end NN 41357 10435 36 of of IN 41357 10435 37 the the DT 41357 10435 38 Müllerian müllerian JJ 41357 10435 39 duct duct NN 41357 10435 40 , , , 41357 10435 41 being be VBG 41357 10435 42 shorter short JJR 41357 10435 43 , , , 41357 10435 44 and and CC 41357 10435 45 in in IN 41357 10435 46 the the DT 41357 10435 47 column column NN 41357 10435 48 of of IN 41357 10435 49 cells cell NNS 41357 10435 50 with with IN 41357 10435 51 which which WDT 41357 10435 52 it -PRON- PRP 41357 10435 53 is be VBZ 41357 10435 54 continuous continuous JJ 41357 10435 55 being be VBG 41357 10435 56 from from IN 41357 10435 57 the the DT 41357 10435 58 first first JJ 41357 10435 59 incomplete incomplete NN 41357 10435 60 . . . 41357 10436 1 [ [ -LRB- 41357 10436 2 Illustration illustration NN 41357 10436 3 : : : 41357 10436 4 FIG FIG NNP 41357 10436 5 . . . 41357 10437 1 7 7 LS 41357 10437 2 . . . 41357 10438 1 DIAGRAMMATIC diagrammatic JJ 41357 10438 2 REPRESENTATION REPRESENTATION NNP 41357 10438 3 OF of IN 41357 10438 4 A a DT 41357 10438 5 TRANSVERSE TRANSVERSE NNP 41357 10438 6 SECTION section NN 41357 10438 7 OF of IN 41357 10438 8 A a DT 41357 10438 9 SCYLLIUM scyllium NN 41357 10438 10 EMBRYO EMBRYO NNS 41357 10438 11 ILLUSTRATING illustrate VBG 41357 10438 12 THE the DT 41357 10438 13 FORMATION formation NN 41357 10438 14 OF of IN 41357 10438 15 THE the DT 41357 10438 16 WOLFFIAN WOLFFIAN NNP 41357 10438 17 AND and CC 41357 10438 18 MÜLLERIAN MÜLLERIAN NNP 41357 10438 19 DUCTS DUCTS NNP 41357 10438 20 BY by IN 41357 10438 21 THE the DT 41357 10438 22 LONGITUDINAL LONGITUDINAL VBN 41357 10438 23 SPLITTING splitting NN 41357 10438 24 OF of IN 41357 10438 25 THE the DT 41357 10438 26 SEGMENTAL segmental NN 41357 10438 27 DUCT DUCT NNP 41357 10438 28 . . . 41357 10439 1 _ _ NNP 41357 10439 2 mc mc NNP 41357 10439 3 . . . 41357 10439 4 _ _ NNP 41357 10439 5 medullary medullary NNP 41357 10439 6 canal canal NN 41357 10439 7 ; ; : 41357 10439 8 _ _ NNP 41357 10439 9 mp mp NNP 41357 10439 10 . . . 41357 10439 11 _ _ NNP 41357 10439 12 muscle muscle NN 41357 10439 13 - - HYPH 41357 10439 14 plate plate NN 41357 10439 15 ; ; : 41357 10439 16 _ _ NNP 41357 10439 17 ch ch NN 41357 10439 18 . . . 41357 10439 19 _ _ IN 41357 10439 20 notochord notochord NN 41357 10439 21 ; ; : 41357 10439 22 _ _ NNP 41357 10439 23 ao ao NNP 41357 10439 24 . . . 41357 10439 25 _ _ NNP 41357 10439 26 aorta aorta NNP 41357 10439 27 ; ; : 41357 10439 28 _ _ NNP 41357 10439 29 cav cav NNP 41357 10439 30 . . . 41357 10439 31 _ _ NNP 41357 10439 32 cardinal cardinal JJ 41357 10439 33 vein vein NN 41357 10439 34 ; ; : 41357 10439 35 _ _ NNP 41357 10439 36 st st NNP 41357 10439 37 . . NNP 41357 10439 38 _ _ NNP 41357 10439 39 segmental segmental JJ 41357 10439 40 tube tube NN 41357 10439 41 . . . 41357 10440 1 On on IN 41357 10440 2 the the DT 41357 10440 3 one one CD 41357 10440 4 side side NN 41357 10440 5 the the DT 41357 10440 6 section section NN 41357 10440 7 passes pass VBZ 41357 10440 8 through through IN 41357 10440 9 the the DT 41357 10440 10 opening opening NN 41357 10440 11 of of IN 41357 10440 12 a a DT 41357 10440 13 segmental segmental JJ 41357 10440 14 tube tube NN 41357 10440 15 into into IN 41357 10440 16 the the DT 41357 10440 17 body body NN 41357 10440 18 - - HYPH 41357 10440 19 cavity cavity NN 41357 10440 20 . . . 41357 10441 1 On on IN 41357 10441 2 the the DT 41357 10441 3 other other JJ 41357 10441 4 this this DT 41357 10441 5 opening opening NN 41357 10441 6 is be VBZ 41357 10441 7 represented represent VBN 41357 10441 8 by by IN 41357 10441 9 dotted dotted JJ 41357 10441 10 lines line NNS 41357 10441 11 , , , 41357 10441 12 and and CC 41357 10441 13 the the DT 41357 10441 14 opening opening NN 41357 10441 15 of of IN 41357 10441 16 the the DT 41357 10441 17 segmental segmental JJ 41357 10441 18 tube tube NN 41357 10441 19 into into IN 41357 10441 20 the the DT 41357 10441 21 Wolffian wolffian JJ 41357 10441 22 duct duct NN 41357 10441 23 has have VBZ 41357 10441 24 been be VBN 41357 10441 25 cut cut VBN 41357 10441 26 through through IN 41357 10441 27 ; ; : 41357 10441 28 _ _ NNP 41357 10441 29 w.d w.d NNP 41357 10441 30 . . NNP 41357 10441 31 _ _ NNP 41357 10441 32 Wolffian wolffian JJ 41357 10441 33 duct duct NN 41357 10441 34 ; ; : 41357 10441 35 _ _ NNP 41357 10441 36 m.d m.d NNP 41357 10441 37 . . NNP 41357 10441 38 _ _ NNP 41357 10441 39 Müllerian Müllerian NNP 41357 10441 40 duct duct NN 41357 10441 41 . . . 41357 10442 1 The the DT 41357 10442 2 section section NN 41357 10442 3 is be VBZ 41357 10442 4 taken take VBN 41357 10442 5 through through IN 41357 10442 6 the the DT 41357 10442 7 point point NN 41357 10442 8 where where WRB 41357 10442 9 the the DT 41357 10442 10 segmental segmental JJ 41357 10442 11 duct duct NN 41357 10442 12 and and CC 41357 10442 13 Wolffian wolffian JJ 41357 10442 14 duct duct NN 41357 10442 15 have have VBP 41357 10442 16 just just RB 41357 10442 17 become become VBN 41357 10442 18 separate separate JJ 41357 10442 19 ; ; : 41357 10442 20 _ _ NNP 41357 10442 21 gr gr NNP 41357 10442 22 . . . 41357 10442 23 _ _ NNP 41357 10442 24 The the DT 41357 10442 25 germinal germinal JJ 41357 10442 26 ridge ridge NN 41357 10442 27 with with IN 41357 10442 28 the the DT 41357 10442 29 thickened thicken VBN 41357 10442 30 germinal germinal JJ 41357 10442 31 epithelium epithelium NN 41357 10442 32 ; ; : 41357 10442 33 _ _ NNP 41357 10442 34 l. l. NNP 41357 10442 35 _ _ NNP 41357 10442 36 liver liver NN 41357 10442 37 ; ; : 41357 10442 38 _ _ NNP 41357 10442 39 i. i. NNP 41357 10442 40 _ _ NNP 41357 10442 41 intestine intestine NN 41357 10442 42 with with IN 41357 10442 43 spiral spiral JJ 41357 10442 44 valve valve NN 41357 10442 45 . . . 41357 10442 46 ] ] -RRB- 41357 10443 1 The the DT 41357 10443 2 tubuli tubuli NN 41357 10443 3 of of IN 41357 10443 4 the the DT 41357 10443 5 primitive primitive JJ 41357 10443 6 excretory excretory JJ 41357 10443 7 organ organ NN 41357 10443 8 undergo undergo VBP 41357 10443 9 further further JJ 41357 10443 10 important important JJ 41357 10443 11 changes change NNS 41357 10443 12 . . . 41357 10444 1 The the DT 41357 10444 2 vesicle vesicle NN 41357 10444 3 at at IN 41357 10444 4 the the DT 41357 10444 5 termination termination NN 41357 10444 6 of of IN 41357 10444 7 each each DT 41357 10444 8 segmental segmental JJ 41357 10444 9 tube tube NN 41357 10444 10 grows grow VBZ 41357 10444 11 forwards forwards RB 41357 10444 12 towards towards IN 41357 10444 13 the the DT 41357 10444 14 preceding precede VBG 41357 10444 15 tubulus tubulus NN 41357 10444 16 , , , 41357 10444 17 and and CC 41357 10444 18 joins join VBZ 41357 10444 19 the the DT 41357 10444 20 fourth fourth JJ 41357 10444 21 section section NN 41357 10444 22 of of IN 41357 10444 23 it -PRON- PRP 41357 10444 24 close close JJ 41357 10444 25 to to IN 41357 10444 26 the the DT 41357 10444 27 opening opening NN 41357 10444 28 into into IN 41357 10444 29 the the DT 41357 10444 30 Wolffian wolffian JJ 41357 10444 31 duct duct NN 41357 10444 32 ( ( -LRB- 41357 10444 33 Pl Pl NNP 41357 10444 34 . . . 41357 10445 1 21 21 CD 41357 10445 2 , , , 41357 10445 3 fig fig NN 41357 10445 4 . . . 41357 10446 1 10 10 LS 41357 10446 2 ) ) -RRB- 41357 10446 3 . . . 41357 10447 1 The the DT 41357 10447 2 remainder remainder NN 41357 10447 3 of of IN 41357 10447 4 the the DT 41357 10447 5 vesicle vesicle NN 41357 10447 6 becomes become VBZ 41357 10447 7 converted convert VBN 41357 10447 8 into into IN 41357 10447 9 a a DT 41357 10447 10 Malpighian malpighian JJ 41357 10447 11 body body NN 41357 10447 12 . . . 41357 10448 1 By by IN 41357 10448 2 the the DT 41357 10448 3 first first JJ 41357 10448 4 of of IN 41357 10448 5 these these DT 41357 10448 6 changes change NNS 41357 10448 7 a a DT 41357 10448 8 connection connection NN 41357 10448 9 is be VBZ 41357 10448 10 established establish VBN 41357 10448 11 between between IN 41357 10448 12 the the DT 41357 10448 13 successive successive JJ 41357 10448 14 segments segment NNS 41357 10448 15 of of IN 41357 10448 16 the the DT 41357 10448 17 kidney kidney NN 41357 10448 18 , , , 41357 10448 19 and and CC 41357 10448 20 though though IN 41357 10448 21 this this DT 41357 10448 22 connection connection NN 41357 10448 23 is be VBZ 41357 10448 24 certainly certainly RB 41357 10448 25 lost lose VBN 41357 10448 26 ( ( -LRB- 41357 10448 27 or or CC 41357 10448 28 only only RB 41357 10448 29 represented represent VBN 41357 10448 30 by by IN 41357 10448 31 fibrous fibrous JJ 41357 10448 32 bands band NNS 41357 10448 33 ) ) -RRB- 41357 10448 34 in in IN 41357 10448 35 the the DT 41357 10448 36 anterior anterior JJ 41357 10448 37 part part NN 41357 10448 38 of of IN 41357 10448 39 the the DT 41357 10448 40 excretory excretory JJ 41357 10448 41 organs organ NNS 41357 10448 42 in in IN 41357 10448 43 the the DT 41357 10448 44 adult adult NN 41357 10448 45 , , , 41357 10448 46 and and CC 41357 10448 47 very very RB 41357 10448 48 probably probably RB 41357 10448 49 in in IN 41357 10448 50 the the DT 41357 10448 51 hinder hinder NN 41357 10448 52 part part NN 41357 10448 53 , , , 41357 10448 54 yet yet CC 41357 10448 55 it -PRON- PRP 41357 10448 56 seems seem VBZ 41357 10448 57 most most RBS 41357 10448 58 probable probable JJ 41357 10448 59 that that IN 41357 10448 60 traces trace NNS 41357 10448 61 of of IN 41357 10448 62 it -PRON- PRP 41357 10448 63 are be VBP 41357 10448 64 to to TO 41357 10448 65 be be VB 41357 10448 66 found find VBN 41357 10448 67 in in IN 41357 10448 68 the the DT 41357 10448 69 presence presence NN 41357 10448 70 of of IN 41357 10448 71 the the DT 41357 10448 72 secondary secondary JJ 41357 10448 73 Malpighian malpighian JJ 41357 10448 74 bodies body NNS 41357 10448 75 of of IN 41357 10448 76 the the DT 41357 10448 77 majority majority NN 41357 10448 78 of of IN 41357 10448 79 segments segment NNS 41357 10448 80 , , , 41357 10448 81 which which WDT 41357 10448 82 are be VBP 41357 10448 83 most most RBS 41357 10448 84 likely likely RB 41357 10448 85 developed develop VBN 41357 10448 86 from from IN 41357 10448 87 it -PRON- PRP 41357 10448 88 . . . 41357 10449 1 Up up IN 41357 10449 2 to to IN 41357 10449 3 this this DT 41357 10449 4 time time NN 41357 10449 5 there there EX 41357 10449 6 has have VBZ 41357 10449 7 been be VBN 41357 10449 8 no no DT 41357 10449 9 distinction distinction NN 41357 10449 10 between between IN 41357 10449 11 the the DT 41357 10449 12 anterior anterior NNP 41357 10449 13 and and CC 41357 10449 14 posterior posterior NNP 41357 10449 15 tubuli tubuli NNP 41357 10449 16 of of IN 41357 10449 17 the the DT 41357 10449 18 primitive primitive JJ 41357 10449 19 excretory excretory JJ 41357 10449 20 organ organ NN 41357 10449 21 which which WDT 41357 10449 22 alike alike RB 41357 10449 23 open open JJ 41357 10449 24 into into IN 41357 10449 25 the the DT 41357 10449 26 Wolffian wolffian JJ 41357 10449 27 duct duct NN 41357 10449 28 . . . 41357 10450 1 The the DT 41357 10450 2 terminal terminal JJ 41357 10450 3 division division NN 41357 10450 4 of of IN 41357 10450 5 the the DT 41357 10450 6 tubuli tubuli NN 41357 10450 7 of of IN 41357 10450 8 a a DT 41357 10450 9 considerable considerable JJ 41357 10450 10 number number NN 41357 10450 11 of of IN 41357 10450 12 the the DT 41357 10450 13 hindermost hindermost NN 41357 10450 14 of of IN 41357 10450 15 these these DT 41357 10450 16 ( ( -LRB- 41357 10450 17 ten ten CD 41357 10450 18 or or CC 41357 10450 19 eleven eleven CD 41357 10450 20 in in IN 41357 10450 21 Scyllium Scyllium NNP 41357 10450 22 canicula canicula NN 41357 10450 23 ) ) -RRB- 41357 10450 24 , , , 41357 10450 25 either either CC 41357 10450 26 in in IN 41357 10450 27 some some DT 41357 10450 28 species specie NNS 41357 10450 29 elongate elongate NN 41357 10450 30 , , , 41357 10450 31 overlap overlap VBP 41357 10450 32 , , , 41357 10450 33 and and CC 41357 10450 34 eventually eventually RB 41357 10450 35 open open JJ 41357 10450 36 by by IN 41357 10450 37 apertures aperture NNS 41357 10450 38 ( ( -LRB- 41357 10450 39 not not RB 41357 10450 40 usually usually RB 41357 10450 41 so so RB 41357 10450 42 numerous numerous JJ 41357 10450 43 as as IN 41357 10450 44 the the DT 41357 10450 45 separate separate JJ 41357 10450 46 tubes tube NNS 41357 10450 47 ) ) -RRB- 41357 10450 48 , , , 41357 10450 49 on on IN 41357 10450 50 nearly nearly RB 41357 10450 51 the the DT 41357 10450 52 same same JJ 41357 10450 53 level level NN 41357 10450 54 , , , 41357 10450 55 into into IN 41357 10450 56 the the DT 41357 10450 57 hindermost hindermost NN 41357 10450 58 section section NN 41357 10450 59 of of IN 41357 10450 60 the the DT 41357 10450 61 Wolffian wolffian JJ 41357 10450 62 duct duct NN 41357 10450 63 in in IN 41357 10450 64 the the DT 41357 10450 65 female female NN 41357 10450 66 , , , 41357 10450 67 or or CC 41357 10450 68 into into IN 41357 10450 69 the the DT 41357 10450 70 urinogenital urinogenital JJ 41357 10450 71 cloaca cloaca NN 41357 10450 72 , , , 41357 10450 73 formed form VBN 41357 10450 74 by by IN 41357 10450 75 the the DT 41357 10450 76 coalesced coalesce VBN 41357 10450 77 terminal terminal JJ 41357 10450 78 parts part NNS 41357 10450 79 of of IN 41357 10450 80 the the DT 41357 10450 81 Wolffian wolffian JJ 41357 10450 82 ducts duct NNS 41357 10450 83 , , , 41357 10450 84 in in IN 41357 10450 85 the the DT 41357 10450 86 male male NN 41357 10450 87 ; ; : 41357 10450 88 or or CC 41357 10450 89 in in IN 41357 10450 90 other other JJ 41357 10450 91 species specie NNS 41357 10450 92 become become VBN 41357 10450 93 modified modified JJ 41357 10450 94 in in IN 41357 10450 95 such such PDT 41357 10450 96 a a DT 41357 10450 97 manner manner NN 41357 10450 98 as as IN 41357 10450 99 to to TO 41357 10450 100 pour pour VB 41357 10450 101 their -PRON- PRP$ 41357 10450 102 secretion secretion NN 41357 10450 103 into into IN 41357 10450 104 a a DT 41357 10450 105 single single JJ 41357 10450 106 duct duct NN 41357 10450 107 on on IN 41357 10450 108 each each DT 41357 10450 109 side side NN 41357 10450 110 , , , 41357 10450 111 which which WDT 41357 10450 112 opens open VBZ 41357 10450 113 in in IN 41357 10450 114 a a DT 41357 10450 115 position position NN 41357 10450 116 corresponding correspond VBG 41357 10450 117 with with IN 41357 10450 118 the the DT 41357 10450 119 numerous numerous JJ 41357 10450 120 ducts duct NNS 41357 10450 121 of of IN 41357 10450 122 the the DT 41357 10450 123 other other JJ 41357 10450 124 type type NN 41357 10450 125 ( ( -LRB- 41357 10450 126 woodcut woodcut NN 41357 10450 127 , , , 41357 10450 128 fig fig NN 41357 10450 129 . . . 41357 10451 1 8) 8) CD 41357 10451 2 . . . 41357 10452 1 It -PRON- PRP 41357 10452 2 seems seem VBZ 41357 10452 3 that that IN 41357 10452 4 both both DT 41357 10452 5 in in IN 41357 10452 6 Amphibians Amphibians NNPS 41357 10452 7 and and CC 41357 10452 8 Elasmobranchii Elasmobranchii NNP 41357 10452 9 the the DT 41357 10452 10 type type NN 41357 10452 11 with with IN 41357 10452 12 a a DT 41357 10452 13 single single JJ 41357 10452 14 duct duct NN 41357 10452 15 , , , 41357 10452 16 or or CC 41357 10452 17 approximations approximation NNS 41357 10452 18 to to IN 41357 10452 19 it -PRON- PRP 41357 10452 20 , , , 41357 10452 21 are be VBP 41357 10452 22 more more RBR 41357 10452 23 often often RB 41357 10452 24 found find VBN 41357 10452 25 in in IN 41357 10452 26 the the DT 41357 10452 27 females female NNS 41357 10452 28 than than IN 41357 10452 29 in in IN 41357 10452 30 the the DT 41357 10452 31 males male NNS 41357 10452 32 . . . 41357 10453 1 The the DT 41357 10453 2 subject subject NN 41357 10453 3 requires require VBZ 41357 10453 4 however however RB 41357 10453 5 to to TO 41357 10453 6 be be VB 41357 10453 7 more more RBR 41357 10453 8 worked work VBN 41357 10453 9 out out RP 41357 10453 10 in in IN 41357 10453 11 Elasmobranchii[361 Elasmobranchii[361 NNP 41357 10453 12 ] ] -RRB- 41357 10453 13 . . . 41357 10454 1 In in IN 41357 10454 2 both both DT 41357 10454 3 groups group NNS 41357 10454 4 the the DT 41357 10454 5 modified modify VBN 41357 10454 6 posterior posterior NN 41357 10454 7 kidney kidney NN 41357 10454 8 - - HYPH 41357 10454 9 segments segment NNS 41357 10454 10 are be VBP 41357 10454 11 probably probably RB 41357 10454 12 equivalent equivalent JJ 41357 10454 13 to to IN 41357 10454 14 the the DT 41357 10454 15 permanent permanent JJ 41357 10454 16 kidney kidney NN 41357 10454 17 of of IN 41357 10454 18 the the DT 41357 10454 19 amniotic amniotic JJ 41357 10454 20 Vertebrates Vertebrates NNP 41357 10454 21 , , , 41357 10454 22 and and CC 41357 10454 23 for for IN 41357 10454 24 this this DT 41357 10454 25 reason reason NN 41357 10454 26 the the DT 41357 10454 27 numerous numerous JJ 41357 10454 28 ducts duct NNS 41357 10454 29 of of IN 41357 10454 30 the the DT 41357 10454 31 first first JJ 41357 10454 32 group group NN 41357 10454 33 or or CC 41357 10454 34 single single JJ 41357 10454 35 duct duct NN 41357 10454 36 of of IN 41357 10454 37 the the DT 41357 10454 38 second second JJ 41357 10454 39 were be VBD 41357 10454 40 spoken speak VBN 41357 10454 41 of of IN 41357 10454 42 as as IN 41357 10454 43 ureters ureter NNS 41357 10454 44 . . . 41357 10455 1 The the DT 41357 10455 2 anterior anterior NN 41357 10455 3 tubuli tubuli NN 41357 10455 4 of of IN 41357 10455 5 the the DT 41357 10455 6 primitive primitive JJ 41357 10455 7 excretory excretory JJ 41357 10455 8 organ organ NN 41357 10455 9 retain retain VBP 41357 10455 10 their -PRON- PRP$ 41357 10455 11 early early JJ 41357 10455 12 relation relation NN 41357 10455 13 to to IN 41357 10455 14 the the DT 41357 10455 15 Wolffian wolffian JJ 41357 10455 16 duct duct NN 41357 10455 17 , , , 41357 10455 18 and and CC 41357 10455 19 form form VB 41357 10455 20 the the DT 41357 10455 21 Wolffian wolffian JJ 41357 10455 22 body body NN 41357 10455 23 . . . 41357 10456 1 Footnote footnote NN 41357 10456 2 361 361 CD 41357 10456 3 : : : 41357 10456 4 The the DT 41357 10456 5 reverse reverse NN 41357 10456 6 of of IN 41357 10456 7 the the DT 41357 10456 8 above above JJ 41357 10456 9 rule rule NN 41357 10456 10 is be VBZ 41357 10456 11 the the DT 41357 10456 12 case case NN 41357 10456 13 with with IN 41357 10456 14 Raja Raja NNP 41357 10456 15 , , , 41357 10456 16 in in IN 41357 10456 17 the the DT 41357 10456 18 male male NN 41357 10456 19 of of IN 41357 10456 20 which which WDT 41357 10456 21 a a DT 41357 10456 22 closer close JJR 41357 10456 23 approximation approximation NN 41357 10456 24 to to IN 41357 10456 25 the the DT 41357 10456 26 single single JJ 41357 10456 27 - - HYPH 41357 10456 28 duct duct NN 41357 10456 29 type type NN 41357 10456 30 is be VBZ 41357 10456 31 found find VBN 41357 10456 32 than than IN 41357 10456 33 in in IN 41357 10456 34 the the DT 41357 10456 35 female female NN 41357 10456 36 . . . 41357 10457 1 The the DT 41357 10457 2 originally originally RB 41357 10457 3 separate separate JJ 41357 10457 4 terminal terminal JJ 41357 10457 5 extremities extremity NNS 41357 10457 6 of of IN 41357 10457 7 the the DT 41357 10457 8 Wolffian wolffian JJ 41357 10457 9 ducts duct NNS 41357 10457 10 always always RB 41357 10457 11 coalesce coalesce NN 41357 10457 12 , , , 41357 10457 13 and and CC 41357 10457 14 form form VB 41357 10457 15 a a DT 41357 10457 16 urinal urinal JJ 41357 10457 17 cloaca cloaca NN 41357 10457 18 , , , 41357 10457 19 opening opening NN 41357 10457 20 by by IN 41357 10457 21 a a DT 41357 10457 22 single single JJ 41357 10457 23 aperture aperture NN 41357 10457 24 situated situate VBN 41357 10457 25 at at IN 41357 10457 26 the the DT 41357 10457 27 extremity extremity NN 41357 10457 28 of of IN 41357 10457 29 a a DT 41357 10457 30 median median JJ 41357 10457 31 papilla papilla NN 41357 10457 32 behind behind IN 41357 10457 33 the the DT 41357 10457 34 anus anus NN 41357 10457 35 . . . 41357 10458 1 Some some DT 41357 10458 2 of of IN 41357 10458 3 the the DT 41357 10458 4 abdominal abdominal JJ 41357 10458 5 openings opening NNS 41357 10458 6 of of IN 41357 10458 7 the the DT 41357 10458 8 segmental segmental JJ 41357 10458 9 tubes tube NNS 41357 10458 10 in in IN 41357 10458 11 Scyllium Scyllium NNP 41357 10458 12 , , , 41357 10458 13 or or CC 41357 10458 14 in in IN 41357 10458 15 other other JJ 41357 10458 16 cases case NNS 41357 10458 17 all all PDT 41357 10458 18 the the DT 41357 10458 19 openings opening NNS 41357 10458 20 , , , 41357 10458 21 become become VB 41357 10458 22 obliterated obliterated JJ 41357 10458 23 . . . 41357 10459 1 In in IN 41357 10459 2 the the DT 41357 10459 3 male male NN 41357 10459 4 the the DT 41357 10459 5 anterior anterior NNP 41357 10459 6 segmental segmental JJ 41357 10459 7 tubes tube NNS 41357 10459 8 undergo undergo VBP 41357 10459 9 remarkable remarkable JJ 41357 10459 10 modifications modification NNS 41357 10459 11 . . . 41357 10460 1 There there EX 41357 10460 2 appear appear VBP 41357 10460 3 to to TO 41357 10460 4 grow grow VB 41357 10460 5 from from IN 41357 10460 6 the the DT 41357 10460 7 first first JJ 41357 10460 8 three three CD 41357 10460 9 or or CC 41357 10460 10 four four CD 41357 10460 11 or or CC 41357 10460 12 more more JJR 41357 10460 13 of of IN 41357 10460 14 them -PRON- PRP 41357 10460 15 ( ( -LRB- 41357 10460 16 though though IN 41357 10460 17 the the DT 41357 10460 18 point point NN 41357 10460 19 is be VBZ 41357 10460 20 still still RB 41357 10460 21 somewhat somewhat RB 41357 10460 22 obscure obscure JJ 41357 10460 23 ) ) -RRB- 41357 10460 24 branches branch NNS 41357 10460 25 , , , 41357 10460 26 which which WDT 41357 10460 27 pass pass VBP 41357 10460 28 to to IN 41357 10460 29 the the DT 41357 10460 30 base base NN 41357 10460 31 of of IN 41357 10460 32 the the DT 41357 10460 33 testis testis NNP 41357 10460 34 and and CC 41357 10460 35 there there EX 41357 10460 36 unite unite VB 41357 10460 37 into into IN 41357 10460 38 a a DT 41357 10460 39 longitudinal longitudinal JJ 41357 10460 40 canal canal NN 41357 10460 41 , , , 41357 10460 42 form form VB 41357 10460 43 a a DT 41357 10460 44 network network NN 41357 10460 45 , , , 41357 10460 46 and and CC 41357 10460 47 receive receive VBP 41357 10460 48 the the DT 41357 10460 49 secretion secretion NN 41357 10460 50 of of IN 41357 10460 51 the the DT 41357 10460 52 testicular testicular JJ 41357 10460 53 ampullæ ampullæ NN 41357 10460 54 ( ( -LRB- 41357 10460 55 woodcut woodcut NN 41357 10460 56 9 9 CD 41357 10460 57 , , , 41357 10460 58 _ _ NNP 41357 10460 59 nt nt RB 41357 10460 60 _ _ NNP 41357 10460 61 ) ) -RRB- 41357 10460 62 . . . 41357 10461 1 These these DT 41357 10461 2 ducts duct NNS 41357 10461 3 , , , 41357 10461 4 the the DT 41357 10461 5 vasa vasa NNP 41357 10461 6 efferentia efferentia NNP 41357 10461 7 , , , 41357 10461 8 carry carry VB 41357 10461 9 the the DT 41357 10461 10 semen semen NN 41357 10461 11 to to IN 41357 10461 12 the the DT 41357 10461 13 Wolffian wolffian JJ 41357 10461 14 body body NN 41357 10461 15 , , , 41357 10461 16 but but CC 41357 10461 17 before before IN 41357 10461 18 opening opening NN 41357 10461 19 into into IN 41357 10461 20 the the DT 41357 10461 21 tubuli tubuli NN 41357 10461 22 of of IN 41357 10461 23 this this DT 41357 10461 24 they -PRON- PRP 41357 10461 25 unite unite VBP 41357 10461 26 into into IN 41357 10461 27 the the DT 41357 10461 28 _ _ NNP 41357 10461 29 longitudinal longitudinal JJ 41357 10461 30 canal canal NN 41357 10461 31 of of IN 41357 10461 32 the the DT 41357 10461 33 Wolffian wolffian JJ 41357 10461 34 body body NN 41357 10461 35 ( ( -LRB- 41357 10461 36 l.c l.c NNP 41357 10461 37 ) ) -RRB- 41357 10461 38 _ _ NNP 41357 10461 39 , , , 41357 10461 40 from from IN 41357 10461 41 which which WDT 41357 10461 42 pass pass VB 41357 10461 43 off off RP 41357 10461 44 ducts duct NNS 41357 10461 45 equal equal JJ 41357 10461 46 in in IN 41357 10461 47 number number NN 41357 10461 48 to to IN 41357 10461 49 the the DT 41357 10461 50 vasa vasa NNP 41357 10461 51 efferentia efferentia NNP 41357 10461 52 , , , 41357 10461 53 each each DT 41357 10461 54 of of IN 41357 10461 55 which which WDT 41357 10461 56 normally normally RB 41357 10461 57 ends end VBZ 41357 10461 58 in in IN 41357 10461 59 a a DT 41357 10461 60 Malpighian malpighian JJ 41357 10461 61 body body NN 41357 10461 62 . . . 41357 10462 1 From from IN 41357 10462 2 the the DT 41357 10462 3 Malpighian malpighian JJ 41357 10462 4 body body NN 41357 10462 5 so so RB 41357 10462 6 connected connected JJ 41357 10462 7 start start NN 41357 10462 8 the the DT 41357 10462 9 convoluted convoluted JJ 41357 10462 10 tubuli tubuli NN 41357 10462 11 of of IN 41357 10462 12 what what WP 41357 10462 13 may may MD 41357 10462 14 be be VB 41357 10462 15 called call VBN 41357 10462 16 the the DT 41357 10462 17 generative generative JJ 41357 10462 18 segments segment NNS 41357 10462 19 of of IN 41357 10462 20 the the DT 41357 10462 21 Wolffian wolffian JJ 41357 10462 22 body body NN 41357 10462 23 along along IN 41357 10462 24 which which WDT 41357 10462 25 the the DT 41357 10462 26 semen semen NN 41357 10462 27 is be VBZ 41357 10462 28 conveyed convey VBN 41357 10462 29 to to IN 41357 10462 30 the the DT 41357 10462 31 Wolffian wolffian JJ 41357 10462 32 duct duct NN 41357 10462 33 ( ( -LRB- 41357 10462 34 _ _ NNP 41357 10462 35 v.d v.d NNP 41357 10462 36 _ _ NNP 41357 10462 37 ) ) -RRB- 41357 10462 38 . . . 41357 10463 1 The the DT 41357 10463 2 Wolffian wolffian JJ 41357 10463 3 duct duct NN 41357 10463 4 itself -PRON- PRP 41357 10463 5 becomes become VBZ 41357 10463 6 much much RB 41357 10463 7 contorted contorted JJ 41357 10463 8 and and CC 41357 10463 9 acts act NNS 41357 10463 10 as as IN 41357 10463 11 vas vas NNP 41357 10463 12 deferens deferen NNS 41357 10463 13 . . . 41357 10464 1 [ [ -LRB- 41357 10464 2 Illustration illustration NN 41357 10464 3 : : : 41357 10464 4 FIG FIG NNP 41357 10464 5 . . . 41357 10465 1 8 8 LS 41357 10465 2 . . . 41357 10466 1 DIAGRAM DIAGRAM NNS 41357 10466 2 OF of IN 41357 10466 3 THE the DT 41357 10466 4 ARRANGEMENT ARRANGEMENT NNP 41357 10466 5 OF of IN 41357 10466 6 THE the DT 41357 10466 7 URINOGENITAL URINOGENITAL NNP 41357 10466 8 ORGANS organ VBZ 41357 10466 9 IN in IN 41357 10466 10 AN an DT 41357 10466 11 ADULT adult JJ 41357 10466 12 FEMALE female JJ 41357 10466 13 ELASMOBRANCH ELASMOBRANCH NNS 41357 10466 14 . . . 41357 10467 1 _ _ NNP 41357 10467 2 m.d m.d NNP 41357 10467 3 . . NNP 41357 10467 4 _ _ NNP 41357 10467 5 Müllerian Müllerian NNP 41357 10467 6 duct duct NN 41357 10467 7 ; ; : 41357 10467 8 _ _ NNP 41357 10467 9 w.d w.d NNP 41357 10467 10 . . NNP 41357 10467 11 _ _ NNP 41357 10467 12 Wolffian wolffian JJ 41357 10467 13 duct duct NN 41357 10467 14 ; ; : 41357 10467 15 _ _ NNP 41357 10467 16 s.t s.t NNP 41357 10467 17 . . NNP 41357 10467 18 _ _ NNP 41357 10467 19 glandular glandular JJ 41357 10467 20 tubuli tubuli NN 41357 10467 21 ; ; : 41357 10467 22 five five CD 41357 10467 23 of of IN 41357 10467 24 them -PRON- PRP 41357 10467 25 are be VBP 41357 10467 26 represented represent VBN 41357 10467 27 with with IN 41357 10467 28 openings opening NNS 41357 10467 29 into into IN 41357 10467 30 the the DT 41357 10467 31 body body NN 41357 10467 32 - - HYPH 41357 10467 33 cavity cavity NN 41357 10467 34 ; ; : 41357 10467 35 _ _ NNP 41357 10467 36 d. d. NNP 41357 10467 37 _ _ NNP 41357 10467 38 duct duct NN 41357 10467 39 of of IN 41357 10467 40 the the DT 41357 10467 41 posterior posterior NN 41357 10467 42 segmental segmental JJ 41357 10467 43 tubes tube NNS 41357 10467 44 ; ; : 41357 10467 45 _ _ NNP 41357 10467 46 ov ov IN 41357 10467 47 . . . 41357 10467 48 _ _ NNP 41357 10467 49 ovary ovary JJ 41357 10467 50 . . . 41357 10467 51 ] ] -RRB- 41357 10468 1 In in IN 41357 10468 2 the the DT 41357 10468 3 woodcuts woodcut NNS 41357 10468 4 , , , 41357 10468 5 figs fig NNS 41357 10468 6 . . . 41357 10469 1 8 8 CD 41357 10469 2 and and CC 41357 10469 3 9 9 CD 41357 10469 4 , , , 41357 10469 5 are be VBP 41357 10469 6 diagrammatically diagrammatically RB 41357 10469 7 represented represent VBN 41357 10469 8 the the DT 41357 10469 9 chief chief JJ 41357 10469 10 constituents constituent NNS 41357 10469 11 of of IN 41357 10469 12 the the DT 41357 10469 13 adult adult NN 41357 10469 14 urinogenital urinogenital JJ 41357 10469 15 organs organ NNS 41357 10469 16 in in IN 41357 10469 17 the the DT 41357 10469 18 two two CD 41357 10469 19 sexes sex NNS 41357 10469 20 . . . 41357 10470 1 In in IN 41357 10470 2 the the DT 41357 10470 3 adult adult NN 41357 10470 4 female female NN 41357 10470 5 , , , 41357 10470 6 fig fig NN 41357 10470 7 . . . 41357 10471 1 8 8 LS 41357 10471 2 , , , 41357 10471 3 there there EX 41357 10471 4 are be VBP 41357 10471 5 present present JJ 41357 10471 6 the the DT 41357 10471 7 following follow VBG 41357 10471 8 parts part NNS 41357 10471 9 : : : 41357 10471 10 ( ( -LRB- 41357 10471 11 1 1 LS 41357 10471 12 ) ) -RRB- 41357 10471 13 The the DT 41357 10471 14 oviduct oviduct NN 41357 10471 15 or or CC 41357 10471 16 Müllerian müllerian JJ 41357 10471 17 duct duct NN 41357 10471 18 ( ( -LRB- 41357 10471 19 _ _ NNP 41357 10471 20 m.d m.d NNP 41357 10471 21 _ _ NNP 41357 10471 22 ) ) -RRB- 41357 10471 23 split split VBD 41357 10471 24 off off RP 41357 10471 25 from from IN 41357 10471 26 the the DT 41357 10471 27 segmental segmental JJ 41357 10471 28 duct duct NN 41357 10471 29 of of IN 41357 10471 30 the the DT 41357 10471 31 kidneys kidney NNS 41357 10471 32 . . . 41357 10472 1 Each each DT 41357 10472 2 oviduct oviduct NN 41357 10472 3 opens open VBZ 41357 10472 4 at at IN 41357 10472 5 its -PRON- PRP$ 41357 10472 6 anterior anterior JJ 41357 10472 7 extremity extremity NN 41357 10472 8 into into IN 41357 10472 9 the the DT 41357 10472 10 body body NN 41357 10472 11 - - HYPH 41357 10472 12 cavity cavity NN 41357 10472 13 , , , 41357 10472 14 and and CC 41357 10472 15 behind behind IN 41357 10472 16 the the DT 41357 10472 17 two two CD 41357 10472 18 oviducts oviduct NNS 41357 10472 19 have have VBP 41357 10472 20 independent independent JJ 41357 10472 21 communications communication NNS 41357 10472 22 with with IN 41357 10472 23 the the DT 41357 10472 24 general general JJ 41357 10472 25 cloaca cloaca NN 41357 10472 26 . . . 41357 10473 1 ( ( -LRB- 41357 10473 2 2 2 LS 41357 10473 3 ) ) -RRB- 41357 10473 4 The the DT 41357 10473 5 Wolffian wolffian JJ 41357 10473 6 ducts duct NNS 41357 10473 7 ( ( -LRB- 41357 10473 8 _ _ NNP 41357 10473 9 w.d w.d NNP 41357 10473 10 _ _ NNP 41357 10473 11 ) ) -RRB- 41357 10473 12 , , , 41357 10473 13 the the DT 41357 10473 14 other other JJ 41357 10473 15 product product NN 41357 10473 16 of of IN 41357 10473 17 the the DT 41357 10473 18 segmental segmental JJ 41357 10473 19 ducts duct NNS 41357 10473 20 of of IN 41357 10473 21 the the DT 41357 10473 22 kidneys kidney NNS 41357 10473 23 . . . 41357 10474 1 They -PRON- PRP 41357 10474 2 end end VBP 41357 10474 3 in in IN 41357 10474 4 front front NN 41357 10474 5 by by IN 41357 10474 6 becoming become VBG 41357 10474 7 continuous continuous JJ 41357 10474 8 with with IN 41357 10474 9 the the DT 41357 10474 10 tubulus tubulus NN 41357 10474 11 of of IN 41357 10474 12 the the DT 41357 10474 13 anterior anterior NNP 41357 10474 14 segment segment NN 41357 10474 15 of of IN 41357 10474 16 the the DT 41357 10474 17 Wolffian wolffian JJ 41357 10474 18 body body NN 41357 10474 19 on on IN 41357 10474 20 each each DT 41357 10474 21 side side NN 41357 10474 22 , , , 41357 10474 23 and and CC 41357 10474 24 unite unite VB 41357 10474 25 behind behind RB 41357 10474 26 to to TO 41357 10474 27 open open VB 41357 10474 28 by by IN 41357 10474 29 a a DT 41357 10474 30 common common JJ 41357 10474 31 papilla papilla NN 41357 10474 32 into into IN 41357 10474 33 the the DT 41357 10474 34 cloaca cloaca NN 41357 10474 35 . . . 41357 10475 1 The the DT 41357 10475 2 Wolffian wolffian JJ 41357 10475 3 duct duct NN 41357 10475 4 receives receive VBZ 41357 10475 5 the the DT 41357 10475 6 secretion secretion NN 41357 10475 7 of of IN 41357 10475 8 the the DT 41357 10475 9 anterior anterior JJ 41357 10475 10 part part NN 41357 10475 11 of of IN 41357 10475 12 the the DT 41357 10475 13 primitive primitive JJ 41357 10475 14 kidney kidney NN 41357 10475 15 which which WDT 41357 10475 16 forms form VBZ 41357 10475 17 the the DT 41357 10475 18 Wolffian wolffian JJ 41357 10475 19 body body NN 41357 10475 20 . . . 41357 10476 1 ( ( -LRB- 41357 10476 2 3 3 LS 41357 10476 3 ) ) -RRB- 41357 10476 4 The the DT 41357 10476 5 ureter ureter NN 41357 10476 6 ( ( -LRB- 41357 10476 7 _ _ NNP 41357 10476 8 d d NNP 41357 10476 9 _ _ NNP 41357 10476 10 ) ) -RRB- 41357 10476 11 which which WDT 41357 10476 12 carries carry VBZ 41357 10476 13 off off RP 41357 10476 14 the the DT 41357 10476 15 secretion secretion NN 41357 10476 16 of of IN 41357 10476 17 the the DT 41357 10476 18 kidney kidney NN 41357 10476 19 proper proper JJ 41357 10476 20 . . . 41357 10477 1 It -PRON- PRP 41357 10477 2 is be VBZ 41357 10477 3 represented represent VBN 41357 10477 4 in in IN 41357 10477 5 my -PRON- PRP$ 41357 10477 6 diagram diagram NN 41357 10477 7 in in IN 41357 10477 8 its -PRON- PRP$ 41357 10477 9 most most RBS 41357 10477 10 rare rare JJ 41357 10477 11 and and CC 41357 10477 12 differentiated differentiated JJ 41357 10477 13 condition condition NN 41357 10477 14 as as IN 41357 10477 15 a a DT 41357 10477 16 single single JJ 41357 10477 17 duct duct NN 41357 10477 18 . . . 41357 10478 1 ( ( -LRB- 41357 10478 2 4 4 LS 41357 10478 3 ) ) -RRB- 41357 10478 4 The the DT 41357 10478 5 glandular glandular JJ 41357 10478 6 tubuli tubuli NN 41357 10478 7 ( ( -LRB- 41357 10478 8 _ _ NNP 41357 10478 9 s.t s.t NNP 41357 10478 10 _ _ NNP 41357 10478 11 ) ) -RRB- 41357 10478 12 , , , 41357 10478 13 some some DT 41357 10478 14 of of IN 41357 10478 15 which which WDT 41357 10478 16 retain retain VBP 41357 10478 17 their -PRON- PRP$ 41357 10478 18 original original JJ 41357 10478 19 openings opening NNS 41357 10478 20 into into IN 41357 10478 21 the the DT 41357 10478 22 body body NN 41357 10478 23 - - HYPH 41357 10478 24 cavity cavity NN 41357 10478 25 , , , 41357 10478 26 and and CC 41357 10478 27 others other NNS 41357 10478 28 are be VBP 41357 10478 29 without without IN 41357 10478 30 them -PRON- PRP 41357 10478 31 . . . 41357 10479 1 They -PRON- PRP 41357 10479 2 are be VBP 41357 10479 3 divided divide VBN 41357 10479 4 into into IN 41357 10479 5 two two CD 41357 10479 6 groups group NNS 41357 10479 7 , , , 41357 10479 8 an an DT 41357 10479 9 anterior anterior NN 41357 10479 10 forming form VBG 41357 10479 11 the the DT 41357 10479 12 Wolffian wolffian JJ 41357 10479 13 body body NN 41357 10479 14 , , , 41357 10479 15 which which WDT 41357 10479 16 pour pour VBP 41357 10479 17 their -PRON- PRP$ 41357 10479 18 secretion secretion NN 41357 10479 19 into into IN 41357 10479 20 the the DT 41357 10479 21 Wolffian wolffian JJ 41357 10479 22 duct duct NN 41357 10479 23 , , , 41357 10479 24 and and CC 41357 10479 25 a a DT 41357 10479 26 posterior posterior NN 41357 10479 27 group group NN 41357 10479 28 forming form VBG 41357 10479 29 the the DT 41357 10479 30 kidney kidney NN 41357 10479 31 proper proper JJ 41357 10479 32 , , , 41357 10479 33 which which WDT 41357 10479 34 are be VBP 41357 10479 35 connected connect VBN 41357 10479 36 with with IN 41357 10479 37 the the DT 41357 10479 38 ureter ureter NN 41357 10479 39 . . . 41357 10480 1 [ [ -LRB- 41357 10480 2 Illustration illustration NN 41357 10480 3 : : : 41357 10480 4 FIG FIG NNP 41357 10480 5 . . . 41357 10481 1 9 9 CD 41357 10481 2 . . . 41357 10482 1 DIAGRAM DIAGRAM NNS 41357 10482 2 OF of IN 41357 10482 3 THE the DT 41357 10482 4 ARRANGEMENT ARRANGEMENT NNP 41357 10482 5 OF of IN 41357 10482 6 THE the DT 41357 10482 7 URINOGENITAL URINOGENITAL NNP 41357 10482 8 ORGANS organ VBZ 41357 10482 9 IN in IN 41357 10482 10 AN an DT 41357 10482 11 ADULT adult JJ 41357 10482 12 MALE male JJ 41357 10482 13 ELASMOBRANCH ELASMOBRANCH NNS 41357 10482 14 . . . 41357 10483 1 _ _ NNP 41357 10483 2 m.d m.d NNP 41357 10483 3 . . NNP 41357 10483 4 _ _ NNP 41357 10483 5 rudiment rudiment NN 41357 10483 6 of of IN 41357 10483 7 Müllerian müllerian JJ 41357 10483 8 duct duct NN 41357 10483 9 ; ; : 41357 10483 10 _ _ NNP 41357 10483 11 w.d w.d NNP 41357 10483 12 . . NNP 41357 10483 13 _ _ NNP 41357 10483 14 Wolffian Wolffian NNP 41357 10483 15 duct duct NN 41357 10483 16 , , , 41357 10483 17 marked mark VBD 41357 10483 18 _ _ NNP 41357 10483 19 vd vd NNP 41357 10483 20 _ _ NNP 41357 10483 21 in in IN 41357 10483 22 front front NN 41357 10483 23 and and CC 41357 10483 24 serving serve VBG 41357 10483 25 as as IN 41357 10483 26 vas vas NN 41357 10483 27 deferens deferen NNS 41357 10483 28 ; ; : 41357 10483 29 _ _ NNP 41357 10483 30 st st NNP 41357 10483 31 . . NNP 41357 10483 32 _ _ NNP 41357 10483 33 glandular glandular NNP 41357 10483 34 tubuli tubuli NN 41357 10483 35 ; ; : 41357 10483 36 two two CD 41357 10483 37 of of IN 41357 10483 38 them -PRON- PRP 41357 10483 39 are be VBP 41357 10483 40 represented represent VBN 41357 10483 41 with with IN 41357 10483 42 openings opening NNS 41357 10483 43 into into IN 41357 10483 44 the the DT 41357 10483 45 body body NN 41357 10483 46 - - HYPH 41357 10483 47 cavity cavity NN 41357 10483 48 ; ; : 41357 10483 49 _ _ NNP 41357 10483 50 d. d. NNP 41357 10483 51 _ _ NNP 41357 10483 52 ureter ureter NN 41357 10483 53 ; ; : 41357 10483 54 _ _ NNP 41357 10483 55 t. t. NNP 41357 10483 56 _ _ NNP 41357 10483 57 testis testis NNP 41357 10483 58 ; ; : 41357 10483 59 _ _ NNP 41357 10483 60 nt nt RB 41357 10483 61 . . . 41357 10483 62 _ _ NNP 41357 10483 63 central central JJ 41357 10483 64 canal canal NN 41357 10483 65 at at IN 41357 10483 66 the the DT 41357 10483 67 base base NN 41357 10483 68 of of IN 41357 10483 69 the the DT 41357 10483 70 testis testis NN 41357 10483 71 ; ; : 41357 10483 72 _ _ NNP 41357 10483 73 VE VE NNP 41357 10483 74 . . . 41357 10483 75 _ _ NNP 41357 10483 76 vasa vasa NNP 41357 10483 77 efferentia efferentia NNP 41357 10483 78 ; ; : 41357 10483 79 _ _ NNP 41357 10483 80 lc lc NNP 41357 10483 81 . . . 41357 10483 82 _ _ NNP 41357 10483 83 longitudinal longitudinal NNP 41357 10483 84 canal canal NN 41357 10483 85 of of IN 41357 10483 86 the the DT 41357 10483 87 Wolffian wolffian JJ 41357 10483 88 body body NN 41357 10483 89 . . . 41357 10483 90 ] ] -RRB- 41357 10484 1 In in IN 41357 10484 2 the the DT 41357 10484 3 male male NN 41357 10484 4 the the DT 41357 10484 5 following follow VBG 41357 10484 6 parts part NNS 41357 10484 7 are be VBP 41357 10484 8 present present JJ 41357 10484 9 ( ( -LRB- 41357 10484 10 woodcut woodcut NN 41357 10484 11 9 9 CD 41357 10484 12 ) ) -RRB- 41357 10484 13 : : : 41357 10484 14 ( ( -LRB- 41357 10484 15 1 1 LS 41357 10484 16 ) ) -RRB- 41357 10484 17 The the DT 41357 10484 18 Müllerian müllerian JJ 41357 10484 19 duct duct NN 41357 10484 20 ( ( -LRB- 41357 10484 21 _ _ NNP 41357 10484 22 md md NNP 41357 10484 23 _ _ NNP 41357 10484 24 ) ) -RRB- 41357 10484 25 , , , 41357 10484 26 consisting consist VBG 41357 10484 27 of of IN 41357 10484 28 a a DT 41357 10484 29 small small JJ 41357 10484 30 rudiment rudiment NN 41357 10484 31 attached attach VBN 41357 10484 32 to to IN 41357 10484 33 the the DT 41357 10484 34 liver liver NN 41357 10484 35 representing represent VBG 41357 10484 36 the the DT 41357 10484 37 foremost foremost JJ 41357 10484 38 end end NN 41357 10484 39 of of IN 41357 10484 40 the the DT 41357 10484 41 oviduct oviduct NN 41357 10484 42 of of IN 41357 10484 43 the the DT 41357 10484 44 female female NN 41357 10484 45 . . . 41357 10485 1 ( ( -LRB- 41357 10485 2 2 2 LS 41357 10485 3 ) ) -RRB- 41357 10485 4 The the DT 41357 10485 5 Wolffian wolffian JJ 41357 10485 6 duct duct NN 41357 10485 7 ( ( -LRB- 41357 10485 8 _ _ NNP 41357 10485 9 w.d w.d NNP 41357 10485 10 _ _ NNP 41357 10485 11 ) ) -RRB- 41357 10485 12 which which WDT 41357 10485 13 precisely precisely RB 41357 10485 14 corresponds correspond VBZ 41357 10485 15 to to IN 41357 10485 16 the the DT 41357 10485 17 Wolffian wolffian JJ 41357 10485 18 duct duct NN 41357 10485 19 of of IN 41357 10485 20 the the DT 41357 10485 21 female female NN 41357 10485 22 , , , 41357 10485 23 but but CC 41357 10485 24 , , , 41357 10485 25 in in IN 41357 10485 26 addition addition NN 41357 10485 27 to to IN 41357 10485 28 functioning function VBG 41357 10485 29 as as IN 41357 10485 30 the the DT 41357 10485 31 duct duct NN 41357 10485 32 of of IN 41357 10485 33 the the DT 41357 10485 34 Wolffian wolffian JJ 41357 10485 35 body body NN 41357 10485 36 , , , 41357 10485 37 also also RB 41357 10485 38 acts act VBZ 41357 10485 39 as as IN 41357 10485 40 a a DT 41357 10485 41 vas vas NN 41357 10485 42 deferens deferen NNS 41357 10485 43 ( ( -LRB- 41357 10485 44 _ _ NNP 41357 10485 45 vd vd NNP 41357 10485 46 _ _ NNP 41357 10485 47 ) ) -RRB- 41357 10485 48 . . . 41357 10486 1 In in IN 41357 10486 2 the the DT 41357 10486 3 adult adult NN 41357 10486 4 male male NN 41357 10486 5 its -PRON- PRP$ 41357 10486 6 foremost foremost JJ 41357 10486 7 part part NN 41357 10486 8 has have VBZ 41357 10486 9 a a DT 41357 10486 10 very very RB 41357 10486 11 tortuous tortuous JJ 41357 10486 12 course course NN 41357 10486 13 . . . 41357 10487 1 ( ( -LRB- 41357 10487 2 3 3 LS 41357 10487 3 ) ) -RRB- 41357 10487 4 The the DT 41357 10487 5 ureter ureter NN 41357 10487 6 ( ( -LRB- 41357 10487 7 _ _ NNP 41357 10487 8 d d NNP 41357 10487 9 _ _ NNP 41357 10487 10 ) ) -RRB- 41357 10487 11 , , , 41357 10487 12 which which WDT 41357 10487 13 has have VBZ 41357 10487 14 the the DT 41357 10487 15 same same JJ 41357 10487 16 fundamental fundamental JJ 41357 10487 17 constitution constitution NN 41357 10487 18 as as IN 41357 10487 19 in in IN 41357 10487 20 the the DT 41357 10487 21 female female NN 41357 10487 22 . . . 41357 10488 1 ( ( -LRB- 41357 10488 2 4 4 LS 41357 10488 3 ) ) -RRB- 41357 10488 4 The the DT 41357 10488 5 segmental segmental JJ 41357 10488 6 tubes tube NNS 41357 10488 7 ( ( -LRB- 41357 10488 8 _ _ NNP 41357 10488 9 st st NNP 41357 10488 10 _ _ NNP 41357 10488 11 ) ) -RRB- 41357 10488 12 . . . 41357 10489 1 The the DT 41357 10489 2 posterior posterior NN 41357 10489 3 of of IN 41357 10489 4 these these DT 41357 10489 5 have have VBP 41357 10489 6 the the DT 41357 10489 7 same same JJ 41357 10489 8 arrangement arrangement NN 41357 10489 9 in in IN 41357 10489 10 both both DT 41357 10489 11 sexes sex NNS 41357 10489 12 , , , 41357 10489 13 but but CC 41357 10489 14 in in IN 41357 10489 15 the the DT 41357 10489 16 male male JJ 41357 10489 17 modifications modification NNS 41357 10489 18 take take VB 41357 10489 19 place place NN 41357 10489 20 in in IN 41357 10489 21 connection connection NN 41357 10489 22 with with IN 41357 10489 23 the the DT 41357 10489 24 anterior anterior NNP 41357 10489 25 ones one NNS 41357 10489 26 to to TO 41357 10489 27 fit fit VB 41357 10489 28 them -PRON- PRP 41357 10489 29 to to TO 41357 10489 30 act act VB 41357 10489 31 as as IN 41357 10489 32 transporters transporter NNS 41357 10489 33 of of IN 41357 10489 34 the the DT 41357 10489 35 testicular testicular JJ 41357 10489 36 products product NNS 41357 10489 37 . . . 41357 10490 1 Connected connect VBN 41357 10490 2 with with IN 41357 10490 3 the the DT 41357 10490 4 anterior anterior JJ 41357 10490 5 ones one NNS 41357 10490 6 there there EX 41357 10490 7 are be VBP 41357 10490 8 present present JJ 41357 10490 9 ( ( -LRB- 41357 10490 10 1 1 LS 41357 10490 11 ) ) -RRB- 41357 10490 12 the the DT 41357 10490 13 vasa vasa NNP 41357 10490 14 efferentia efferentia NNP 41357 10490 15 ( ( -LRB- 41357 10490 16 VE VE NNP 41357 10490 17 ) ) -RRB- 41357 10490 18 , , , 41357 10490 19 united unite VBN 41357 10490 20 on on IN 41357 10490 21 the the DT 41357 10490 22 one one CD 41357 10490 23 hand hand NN 41357 10490 24 with with IN 41357 10490 25 ( ( -LRB- 41357 10490 26 2 2 LS 41357 10490 27 ) ) -RRB- 41357 10490 28 the the DT 41357 10490 29 central central JJ 41357 10490 30 canal canal NN 41357 10490 31 in in IN 41357 10490 32 the the DT 41357 10490 33 base base NN 41357 10490 34 of of IN 41357 10490 35 the the DT 41357 10490 36 testis testis NNP 41357 10490 37 ( ( -LRB- 41357 10490 38 _ _ NNP 41357 10490 39 nt nt RB 41357 10490 40 _ _ NNP 41357 10490 41 ) ) -RRB- 41357 10490 42 , , , 41357 10490 43 and and CC 41357 10490 44 on on IN 41357 10490 45 the the DT 41357 10490 46 other other JJ 41357 10490 47 with with IN 41357 10490 48 the the DT 41357 10490 49 longitudinal longitudinal JJ 41357 10490 50 canal canal NN 41357 10490 51 of of IN 41357 10490 52 the the DT 41357 10490 53 Wolffian wolffian JJ 41357 10490 54 body body NN 41357 10490 55 ( ( -LRB- 41357 10490 56 _ _ NNP 41357 10490 57 l.c l.c NNP 41357 10490 58 _ _ NNP 41357 10490 59 ) ) -RRB- 41357 10490 60 . . . 41357 10491 1 From from IN 41357 10491 2 the the DT 41357 10491 3 latter latter JJ 41357 10491 4 are be VBP 41357 10491 5 seen see VBN 41357 10491 6 passing pass VBG 41357 10491 7 off off RP 41357 10491 8 the the DT 41357 10491 9 successive successive JJ 41357 10491 10 tubuli tubuli NN 41357 10491 11 of of IN 41357 10491 12 the the DT 41357 10491 13 anterior anterior JJ 41357 10491 14 segments segment NNS 41357 10491 15 of of IN 41357 10491 16 the the DT 41357 10491 17 Wolffian wolffian JJ 41357 10491 18 body body NN 41357 10491 19 in in IN 41357 10491 20 connection connection NN 41357 10491 21 with with IN 41357 10491 22 which which WDT 41357 10491 23 Malpighian malpighian JJ 41357 10491 24 bodies body NNS 41357 10491 25 are be VBP 41357 10491 26 typically typically RB 41357 10491 27 present present JJ 41357 10491 28 , , , 41357 10491 29 though though IN 41357 10491 30 not not RB 41357 10491 31 represented represent VBN 41357 10491 32 in in IN 41357 10491 33 my -PRON- PRP$ 41357 10491 34 diagram diagram NN 41357 10491 35 . . . 41357 10492 1 _ _ NNP 41357 10492 2 Postscript Postscript NNP 41357 10492 3 . . . 41357 10492 4 _ _ NNP 41357 10492 5 It -PRON- PRP 41357 10492 6 was be VBD 41357 10492 7 my -PRON- PRP$ 41357 10492 8 original original JJ 41357 10492 9 intention intention NN 41357 10492 10 to to TO 41357 10492 11 have have VB 41357 10492 12 given give VBN 41357 10492 13 an an DT 41357 10492 14 account account NN 41357 10492 15 of of IN 41357 10492 16 the the DT 41357 10492 17 development development NN 41357 10492 18 of of IN 41357 10492 19 the the DT 41357 10492 20 generative generative JJ 41357 10492 21 organs organ NNS 41357 10492 22 . . . 41357 10493 1 In in IN 41357 10493 2 the the DT 41357 10493 3 course course NN 41357 10493 4 , , , 41357 10493 5 however however RB 41357 10493 6 , , , 41357 10493 7 of of IN 41357 10493 8 my -PRON- PRP$ 41357 10493 9 work work NN 41357 10493 10 a a DT 41357 10493 11 number number NN 41357 10493 12 of of IN 41357 10493 13 novel novel NN 41357 10493 14 and and CC 41357 10493 15 unexpected unexpected JJ 41357 10493 16 points point NNS 41357 10493 17 turned turn VBD 41357 10493 18 up up RP 41357 10493 19 , , , 41357 10493 20 which which WDT 41357 10493 21 have have VBP 41357 10493 22 considerably considerably RB 41357 10493 23 protracted protract VBN 41357 10493 24 my -PRON- PRP$ 41357 10493 25 investigations investigation NNS 41357 10493 26 , , , 41357 10493 27 and and CC 41357 10493 28 it -PRON- PRP 41357 10493 29 has have VBZ 41357 10493 30 appeared appear VBN 41357 10493 31 to to IN 41357 10493 32 me -PRON- PRP 41357 10493 33 better well RBR 41357 10493 34 no no RB 41357 10493 35 longer longer RB 41357 10493 36 to to TO 41357 10493 37 delay delay VB 41357 10493 38 the the DT 41357 10493 39 appearance appearance NN 41357 10493 40 of of IN 41357 10493 41 this this DT 41357 10493 42 monograph monograph NN 41357 10493 43 , , , 41357 10493 44 but but CC 41357 10493 45 to to TO 41357 10493 46 publish publish VB 41357 10493 47 elsewhere elsewhere RB 41357 10493 48 my -PRON- PRP$ 41357 10493 49 results result NNS 41357 10493 50 on on IN 41357 10493 51 the the DT 41357 10493 52 generative generative JJ 41357 10493 53 organs organ NNS 41357 10493 54 . . . 41357 10494 1 In in IN 41357 10494 2 chapter chapter NN 41357 10494 3 VI VI NNP 41357 10494 4 . . . 41357 10495 1 p. p. NN 41357 10495 2 349 349 CD 41357 10495 3 _ _ NNP 41357 10495 4 et et NNP 41357 10495 5 seq seq NN 41357 10495 6 . . . 41357 10495 7 _ _ NNP 41357 10495 8 the the DT 41357 10495 9 early early JJ 41357 10495 10 stages stage NNS 41357 10495 11 of of IN 41357 10495 12 the the DT 41357 10495 13 generative generative JJ 41357 10495 14 organs organ NNS 41357 10495 15 are be VBP 41357 10495 16 described describe VBN 41357 10495 17 , , , 41357 10495 18 but but CC 41357 10495 19 in in IN 41357 10495 20 contemplation contemplation NN 41357 10495 21 of of IN 41357 10495 22 the the DT 41357 10495 23 completion completion NN 41357 10495 24 of of IN 41357 10495 25 the the DT 41357 10495 26 account account NN 41357 10495 27 no no DT 41357 10495 28 allusion allusion NN 41357 10495 29 was be VBD 41357 10495 30 made make VBN 41357 10495 31 to to IN 41357 10495 32 their -PRON- PRP$ 41357 10495 33 literature literature NN 41357 10495 34 , , , 41357 10495 35 and and CC 41357 10495 36 more more RBR 41357 10495 37 especially especially RB 41357 10495 38 to to IN 41357 10495 39 Professor Professor NNP 41357 10495 40 Semper Semper NNP 41357 10495 41 's 's POS 41357 10495 42 important important JJ 41357 10495 43 contributions contribution NNS 41357 10495 44 . . . 41357 10496 1 I -PRON- PRP 41357 10496 2 may may MD 41357 10496 3 perhaps perhaps RB 41357 10496 4 say say VB 41357 10496 5 that that IN 41357 10496 6 I -PRON- PRP 41357 10496 7 have have VBP 41357 10496 8 been be VBN 41357 10496 9 able able JJ 41357 10496 10 to to TO 41357 10496 11 confirm confirm VB 41357 10496 12 the the DT 41357 10496 13 most most RBS 41357 10496 14 important important JJ 41357 10496 15 result result NN 41357 10496 16 to to IN 41357 10496 17 which which WDT 41357 10496 18 he -PRON- PRP 41357 10496 19 and and CC 41357 10496 20 other other JJ 41357 10496 21 anatomists anatomist NNS 41357 10496 22 have have VBP 41357 10496 23 nearly nearly RB 41357 10496 24 simultaneously simultaneously RB 41357 10496 25 arrived arrive VBN 41357 10496 26 with with IN 41357 10496 27 respect respect NN 41357 10496 28 to to IN 41357 10496 29 Vertebrates Vertebrates NNP 41357 10496 30 , , , 41357 10496 31 viz viz NN 41357 10496 32 . . . 41357 10497 1 _ _ VB 41357 10497 2 that that IN 41357 10497 3 the the DT 41357 10497 4 primitive primitive JJ 41357 10497 5 ova ova NN 41357 10497 6 give give VBP 41357 10497 7 rise rise NN 41357 10497 8 to to IN 41357 10497 9 both both PDT 41357 10497 10 the the DT 41357 10497 11 male male JJ 41357 10497 12 and and CC 41357 10497 13 female female JJ 41357 10497 14 generative generative JJ 41357 10497 15 products product NNS 41357 10497 16 _ _ XX 41357 10497 17 . . . 41357 10498 1 EXPLANATION explanation NN 41357 10498 2 OF of IN 41357 10498 3 PLATES PLATES NNP 41357 10498 4 20 20 CD 41357 10498 5 AND and CC 41357 10498 6 21 21 CD 41357 10498 7 . . . 41357 10499 1 COMPLETE complete JJ 41357 10499 2 LIST list NN 41357 10499 3 OF of IN 41357 10499 4 REFERENCE reference NN 41357 10499 5 LETTERS letter NNS 41357 10499 6 . . . 41357 10500 1 _ _ NNP 41357 10500 2 amg amg NN 41357 10500 3 . . . 41357 10500 4 _ _ NNP 41357 10500 5 Accessory Accessory NNP 41357 10500 6 Malpighian Malpighian NNP 41357 10500 7 body body NN 41357 10500 8 . . . 41357 10501 1 _ _ NNP 41357 10501 2 cav cav NNP 41357 10501 3 . . . 41357 10501 4 _ _ NNP 41357 10501 5 Cardinal Cardinal NNP 41357 10501 6 vein vein NN 41357 10501 7 . . . 41357 10502 1 _ _ NNP 41357 10502 2 ge ge NNP 41357 10502 3 . . . 41357 10502 4 _ _ NNP 41357 10502 5 Germinal Germinal NNP 41357 10502 6 epithelium epithelium NN 41357 10502 7 . . . 41357 10503 1 _ _ NNP 41357 10503 2 k. k. NNP 41357 10503 3 _ _ NNP 41357 10503 4 True true JJ 41357 10503 5 kidney kidney NN 41357 10503 6 . . . 41357 10504 1 _ _ NNP 41357 10504 2 l.c l.c NNP 41357 10504 3 . . NNP 41357 10504 4 _ _ NNP 41357 10504 5 Longitudinal Longitudinal NNP 41357 10504 6 canal canal NN 41357 10504 7 of of IN 41357 10504 8 the the DT 41357 10504 9 Wolffian wolffian JJ 41357 10504 10 body body NN 41357 10504 11 connected connect VBN 41357 10504 12 with with IN 41357 10504 13 vasa vasa NNP 41357 10504 14 efferentia efferentia NNP 41357 10504 15 . . . 41357 10505 1 _ _ NNP 41357 10505 2 mg mg NNP 41357 10505 3 . . . 41357 10505 4 _ _ NNP 41357 10505 5 Malpighian Malpighian NNP 41357 10505 6 body body NN 41357 10505 7 . . . 41357 10506 1 _ _ NNP 41357 10506 2 nt nt RB 41357 10506 3 . . . 41357 10506 4 _ _ NNP 41357 10506 5 Network Network NNP 41357 10506 6 and and CC 41357 10506 7 central central JJ 41357 10506 8 canal canal NN 41357 10506 9 at at IN 41357 10506 10 the the DT 41357 10506 11 base base NN 41357 10506 12 of of IN 41357 10506 13 the the DT 41357 10506 14 testis testis NNP 41357 10506 15 . . . 41357 10507 1 _ _ NNP 41357 10507 2 o. o. NNP 41357 10507 3 _ _ NNP 41357 10507 4 External External NNP 41357 10507 5 aperture aperture NN 41357 10507 6 of of IN 41357 10507 7 urinal urinal JJ 41357 10507 8 cloaca cloaca NN 41357 10507 9 . . . 41357 10508 1 _ _ NNP 41357 10508 2 od od NNP 41357 10508 3 . . . 41357 10508 4 _ _ NNP 41357 10508 5 Oviduct Oviduct NNP 41357 10508 6 or or CC 41357 10508 7 Müllerian müllerian JJ 41357 10508 8 duct duct NN 41357 10508 9 of of IN 41357 10508 10 the the DT 41357 10508 11 female female NN 41357 10508 12 . . . 41357 10509 1 _ _ NNP 41357 10509 2 od od NNP 41357 10509 3 ´ ´ CD 41357 10509 4 . . . 41357 10509 5 _ _ NNP 41357 10509 6 Müllerian müllerian JJ 41357 10509 7 duct duct NN 41357 10509 8 of of IN 41357 10509 9 the the DT 41357 10509 10 male male NN 41357 10509 11 . . . 41357 10510 1 _ _ NNP 41357 10510 2 ou ou NNP 41357 10510 3 . . . 41357 10510 4 _ _ NNP 41357 10510 5 Openings Openings NNP 41357 10510 6 of of IN 41357 10510 7 ureters ureter NNS 41357 10510 8 in in IN 41357 10510 9 Wolffian wolffian JJ 41357 10510 10 duct duct NN 41357 10510 11 in in IN 41357 10510 12 the the DT 41357 10510 13 female female NN 41357 10510 14 ( ( -LRB- 41357 10510 15 fig fig NN 41357 10510 16 . . . 41357 10511 1 3 3 LS 41357 10511 2 ) ) -RRB- 41357 10511 3 . . . 41357 10512 1 _ _ NNP 41357 10512 2 pmg pmg NNP 41357 10512 3 . . . 41357 10512 4 _ _ NNP 41357 10512 5 Primary Primary NNP 41357 10512 6 Malpighian Malpighian NNP 41357 10512 7 body body NN 41357 10512 8 . . . 41357 10513 1 _ _ NNP 41357 10513 2 px px NN 41357 10513 3 . . . 41357 10513 4 _ _ NNP 41357 10513 5 Growth Growth NNP 41357 10513 6 from from IN 41357 10513 7 vesicle vesicle NN 41357 10513 8 at at IN 41357 10513 9 the the DT 41357 10513 10 end end NN 41357 10513 11 of of IN 41357 10513 12 a a DT 41357 10513 13 segmental segmental JJ 41357 10513 14 tube tube NN 41357 10513 15 to to TO 41357 10513 16 join join VB 41357 10513 17 the the DT 41357 10513 18 collecting collect VBG 41357 10513 19 tube tube NN 41357 10513 20 of of IN 41357 10513 21 the the DT 41357 10513 22 preceding precede VBG 41357 10513 23 segment segment NN 41357 10513 24 . . . 41357 10514 1 _ _ NNP 41357 10514 2 rst rst NNP 41357 10514 3 . . . 41357 10514 4 _ _ NNP 41357 10514 5 Rudimentary Rudimentary NNP 41357 10514 6 segmental segmental JJ 41357 10514 7 tube tube NN 41357 10514 8 . . . 41357 10515 1 _ _ NNP 41357 10515 2 ru ru NNP 41357 10515 3 . . . 41357 10515 4 _ _ NNP 41357 10515 5 Ureter Ureter NNP 41357 10515 6 commencing commence VBG 41357 10515 7 to to TO 41357 10515 8 be be VB 41357 10515 9 formed form VBN 41357 10515 10 . . . 41357 10516 1 _ _ NNP 41357 10516 2 sb sb NNP 41357 10516 3 . . . 41357 10516 4 _ _ NNP 41357 10516 5 Seminal Seminal NNP 41357 10516 6 bladder bladder NN 41357 10516 7 . . . 41357 10517 1 _ _ NNP 41357 10517 2 sd sd NN 41357 10517 3 . . . 41357 10517 4 _ _ NNP 41357 10517 5 Segmental Segmental NNP 41357 10517 6 duct duct NN 41357 10517 7 . . . 41357 10518 1 _ _ NNP 41357 10518 2 st st NNP 41357 10518 3 . . NNP 41357 10518 4 _ _ NNP 41357 10518 5 Segmental Segmental NNP 41357 10518 6 tube tube NN 41357 10518 7 . . . 41357 10519 1 _ _ NNP 41357 10519 2 sto sto NNP 41357 10519 3 . . . 41357 10519 4 _ _ NNP 41357 10519 5 Opening Opening NNP 41357 10519 6 of of IN 41357 10519 7 segmental segmental JJ 41357 10519 8 tube tube NN 41357 10519 9 into into IN 41357 10519 10 body body NN 41357 10519 11 - - HYPH 41357 10519 12 cavity cavity NN 41357 10519 13 . . . 41357 10520 1 _ _ NNP 41357 10520 2 sur sur NNP 41357 10520 3 . . . 41357 10520 4 _ _ NNP 41357 10520 5 Suprarenal suprarenal JJ 41357 10520 6 body body NN 41357 10520 7 . . . 41357 10521 1 _ _ NNP 41357 10521 2 t. t. NN 41357 10521 3 _ _ NNP 41357 10521 4 Testis Testis NNP 41357 10521 5 . . . 41357 10522 1 _ _ NNP 41357 10522 2 u. u. NNP 41357 10522 3 _ _ NNP 41357 10522 4 Ureters Ureters NNP 41357 10522 5 . . . 41357 10523 1 _ _ NNP 41357 10523 2 ve ve NNP 41357 10523 3 . . . 41357 10523 4 _ _ NNP 41357 10523 5 Vas Vas NNP 41357 10523 6 efferens efferen VBZ 41357 10523 7 . . . 41357 10524 1 _ _ NNP 41357 10524 2 wb wb NNP 41357 10524 3 . . . 41357 10524 4 _ _ NNP 41357 10524 5 Wolffian wolffian JJ 41357 10524 6 body body NN 41357 10524 7 . . . 41357 10525 1 _ _ NNP 41357 10525 2 wd wd NNP 41357 10525 3 . . . 41357 10525 4 _ _ NNP 41357 10525 5 Wolffian wolffian JJ 41357 10525 6 duct duct NN 41357 10525 7 . . . 41357 10526 1 PLATE PLATE NNP 41357 10526 2 20 20 CD 41357 10526 3 . . . 41357 10527 1 Fig fig NN 41357 10527 2 . . . 41357 10528 1 1 1 LS 41357 10528 2 . . . 41357 10529 1 Diagrammatic diagrammatic JJ 41357 10529 2 representation representation NN 41357 10529 3 of of IN 41357 10529 4 excretory excretory JJ 41357 10529 5 organs organ NNS 41357 10529 6 on on IN 41357 10529 7 one one CD 41357 10529 8 side side NN 41357 10529 9 of of IN 41357 10529 10 a a DT 41357 10529 11 male male JJ 41357 10529 12 Scyllium scyllium NN 41357 10529 13 canicula canicula NN 41357 10529 14 , , , 41357 10529 15 natural natural JJ 41357 10529 16 size size NN 41357 10529 17 . . . 41357 10530 1 Fig fig NN 41357 10530 2 . . . 41357 10531 1 2 2 LS 41357 10531 2 . . . 41357 10532 1 Diagrammatic diagrammatic JJ 41357 10532 2 representation representation NN 41357 10532 3 of of IN 41357 10532 4 the the DT 41357 10532 5 kidney kidney NN 41357 10532 6 proper proper JJ 41357 10532 7 on on IN 41357 10532 8 one one CD 41357 10532 9 side side NN 41357 10532 10 of of IN 41357 10532 11 a a DT 41357 10532 12 female female JJ 41357 10532 13 Scyllium scyllium NN 41357 10532 14 canicula canicula NN 41357 10532 15 , , , 41357 10532 16 natural natural JJ 41357 10532 17 size size NN 41357 10532 18 , , , 41357 10532 19 shewing shew VBG 41357 10532 20 the the DT 41357 10532 21 ducts duct NNS 41357 10532 22 of of IN 41357 10532 23 the the DT 41357 10532 24 kidney kidney NN 41357 10532 25 and and CC 41357 10532 26 the the DT 41357 10532 27 dilated dilate VBN 41357 10532 28 portion portion NN 41357 10532 29 of of IN 41357 10532 30 the the DT 41357 10532 31 Wolffian wolffian JJ 41357 10532 32 duct duct NN 41357 10532 33 . . . 41357 10533 1 Fig fig NN 41357 10533 2 . . . 41357 10534 1 3 3 LS 41357 10534 2 . . . 41357 10535 1 Opening opening NN 41357 10535 2 of of IN 41357 10535 3 the the DT 41357 10535 4 ureters ureter NNS 41357 10535 5 into into IN 41357 10535 6 the the DT 41357 10535 7 Wolffian wolffian JJ 41357 10535 8 duct duct NN 41357 10535 9 of of IN 41357 10535 10 a a DT 41357 10535 11 female female JJ 41357 10535 12 Scyllium scyllium NN 41357 10535 13 canicula canicula NN 41357 10535 14 . . . 41357 10536 1 The the DT 41357 10536 2 figure figure NN 41357 10536 3 represents represent VBZ 41357 10536 4 the the DT 41357 10536 5 Wolffian wolffian JJ 41357 10536 6 ducts duct NNS 41357 10536 7 ( ( -LRB- 41357 10536 8 _ _ NNP 41357 10536 9 wd wd NNP 41357 10536 10 _ _ NNP 41357 10536 11 ) ) -RRB- 41357 10536 12 with with IN 41357 10536 13 ventral ventral JJ 41357 10536 14 portion portion NN 41357 10536 15 removed remove VBN 41357 10536 16 so so IN 41357 10536 17 as as IN 41357 10536 18 to to TO 41357 10536 19 expose expose VB 41357 10536 20 their -PRON- PRP$ 41357 10536 21 inner inner JJ 41357 10536 22 surface surface NN 41357 10536 23 , , , 41357 10536 24 and and CC 41357 10536 25 shews shew VBZ 41357 10536 26 the the DT 41357 10536 27 junction junction NN 41357 10536 28 of of IN 41357 10536 29 the the DT 41357 10536 30 two two CD 41357 10536 31 W. W. NNP 41357 10536 32 ducts duct NNS 41357 10536 33 to to TO 41357 10536 34 form form VB 41357 10536 35 the the DT 41357 10536 36 common common JJ 41357 10536 37 urinal urinal JJ 41357 10536 38 cloaca cloaca NN 41357 10536 39 , , , 41357 10536 40 the the DT 41357 10536 41 single single JJ 41357 10536 42 external external JJ 41357 10536 43 opening opening NN 41357 10536 44 of of IN 41357 10536 45 this this DT 41357 10536 46 ( ( -LRB- 41357 10536 47 _ _ NNP 41357 10536 48 o o XX 41357 10536 49 _ _ NNP 41357 10536 50 ) ) -RRB- 41357 10536 51 , , , 41357 10536 52 and and CC 41357 10536 53 openings opening NNS 41357 10536 54 of of IN 41357 10536 55 ureters ureter NNS 41357 10536 56 into into IN 41357 10536 57 one one CD 41357 10536 58 Wolffian wolffian JJ 41357 10536 59 duct duct NN 41357 10536 60 ( ( -LRB- 41357 10536 61 _ _ NNP 41357 10536 62 ou ou NNP 41357 10536 63 _ _ NNP 41357 10536 64 ) ) -RRB- 41357 10536 65 . . . 41357 10537 1 Fig fig NN 41357 10537 2 . . . 41357 10538 1 4 4 LS 41357 10538 2 . . . 41357 10539 1 Anterior anterior JJ 41357 10539 2 extremity extremity NN 41357 10539 3 of of IN 41357 10539 4 Wolffian wolffian JJ 41357 10539 5 body body NN 41357 10539 6 of of IN 41357 10539 7 a a DT 41357 10539 8 young young JJ 41357 10539 9 male male JJ 41357 10539 10 Scyllium Scyllium NNP 41357 10539 11 canicula canicula NN 41357 10539 12 shewing shew VBG 41357 10539 13 the the DT 41357 10539 14 vasa vasa NNP 41357 10539 15 efferentia efferentia NN 41357 10539 16 and and CC 41357 10539 17 their -PRON- PRP$ 41357 10539 18 connection connection NN 41357 10539 19 with with IN 41357 10539 20 the the DT 41357 10539 21 kidneys kidney NNS 41357 10539 22 and and CC 41357 10539 23 the the DT 41357 10539 24 testis testis NNP 41357 10539 25 . . . 41357 10540 1 The the DT 41357 10540 2 vasa vasa NN 41357 10540 3 efferentia efferentia NN 41357 10540 4 and and CC 41357 10540 5 longitudinal longitudinal NNP 41357 10540 6 canal canal NN 41357 10540 7 are be VBP 41357 10540 8 coloured colour VBN 41357 10540 9 to to TO 41357 10540 10 render render VB 41357 10540 11 them -PRON- PRP 41357 10540 12 distinct distinct JJ 41357 10540 13 . . . 41357 10541 1 They -PRON- PRP 41357 10541 2 are be VBP 41357 10541 3 intended intend VBN 41357 10541 4 to to TO 41357 10541 5 be be VB 41357 10541 6 continuous continuous JJ 41357 10541 7 with with IN 41357 10541 8 the the DT 41357 10541 9 uncoloured uncoloured JJ 41357 10541 10 coils coil NNS 41357 10541 11 of of IN 41357 10541 12 the the DT 41357 10541 13 Wolffian wolffian JJ 41357 10541 14 body body NN 41357 10541 15 , , , 41357 10541 16 though though IN 41357 10541 17 this this DT 41357 10541 18 connection connection NN 41357 10541 19 has have VBZ 41357 10541 20 not not RB 41357 10541 21 been be VBN 41357 10541 22 very very RB 41357 10541 23 successfully successfully RB 41357 10541 24 rendered render VBN 41357 10541 25 by by IN 41357 10541 26 the the DT 41357 10541 27 artist artist NN 41357 10541 28 . . . 41357 10542 1 Fig fig NN 41357 10542 2 . . . 41357 10543 1 5 5 CD 41357 10543 2 . . . 41357 10544 1 Part part NN 41357 10544 2 of of IN 41357 10544 3 the the DT 41357 10544 4 Wolffian wolffian JJ 41357 10544 5 body body NN 41357 10544 6 of of IN 41357 10544 7 a a DT 41357 10544 8 nearly nearly RB 41357 10544 9 ripe ripe JJ 41357 10544 10 male male JJ 41357 10544 11 embryo embryo NN 41357 10544 12 of of IN 41357 10544 13 Scyllium Scyllium NNP 41357 10544 14 canicula canicula NN 41357 10544 15 as as IN 41357 10544 16 a a DT 41357 10544 17 transparent transparent JJ 41357 10544 18 object object NN 41357 10544 19 . . . 41357 10545 1 Zeiss zeiss VB 41357 10545 2 a a DT 41357 10545 3 a a NN 41357 10545 4 , , , 41357 10545 5 ocul ocul NN 41357 10545 6 . . . 41357 10546 1 3 3 LS 41357 10546 2 . . . 41357 10547 1 The the DT 41357 10547 2 figure figure NN 41357 10547 3 shews shew VBZ 41357 10547 4 two two CD 41357 10547 5 segmental segmental JJ 41357 10547 6 tubes tube NNS 41357 10547 7 opening open VBG 41357 10547 8 into into IN 41357 10547 9 the the DT 41357 10547 10 body body NN 41357 10547 11 - - HYPH 41357 10547 12 cavity cavity NN 41357 10547 13 and and CC 41357 10547 14 connected connect VBN 41357 10547 15 with with IN 41357 10547 16 a a DT 41357 10547 17 primary primary JJ 41357 10547 18 Malpighian malpighian JJ 41357 10547 19 body body NN 41357 10547 20 , , , 41357 10547 21 and and CC 41357 10547 22 also also RB 41357 10547 23 , , , 41357 10547 24 by by IN 41357 10547 25 a a DT 41357 10547 26 fibrous fibrous JJ 41357 10547 27 connection connection NN 41357 10547 28 , , , 41357 10547 29 with with IN 41357 10547 30 a a DT 41357 10547 31 secondary secondary JJ 41357 10547 32 Malpighian malpighian JJ 41357 10547 33 body body NN 41357 10547 34 of of IN 41357 10547 35 the the DT 41357 10547 36 preceding precede VBG 41357 10547 37 segment segment NN 41357 10547 38 . . . 41357 10548 1 It -PRON- PRP 41357 10548 2 also also RB 41357 10548 3 shews shew VBZ 41357 10548 4 one one CD 41357 10548 5 segmental segmental JJ 41357 10548 6 tube tube NN 41357 10548 7 ( ( -LRB- 41357 10548 8 _ _ NNP 41357 10548 9 rst rst NNP 41357 10548 10 _ _ NNP 41357 10548 11 ) ) -RRB- 41357 10548 12 imperfectly imperfectly RB 41357 10548 13 connected connect VBN 41357 10548 14 with with IN 41357 10548 15 the the DT 41357 10548 16 accessory accessory JJ 41357 10548 17 Malpighian malpighian JJ 41357 10548 18 body body NN 41357 10548 19 of of IN 41357 10548 20 the the DT 41357 10548 21 preceding precede VBG 41357 10548 22 segment segment NN 41357 10548 23 of of IN 41357 10548 24 the the DT 41357 10548 25 kidney kidney NN 41357 10548 26 . . . 41357 10549 1 The the DT 41357 10549 2 coils coil NNS 41357 10549 3 of of IN 41357 10549 4 the the DT 41357 10549 5 kidney kidney NN 41357 10549 6 are be VBP 41357 10549 7 represented represent VBN 41357 10549 8 somewhat somewhat RB 41357 10549 9 diagrammatically diagrammatically RB 41357 10549 10 . . . 41357 10550 1 Fig fig NN 41357 10550 2 . . . 41357 10551 1 6 6 CD 41357 10551 2 . . . 41357 10552 1 Vasa Vasa NNP 41357 10552 2 efferentia efferentia NN 41357 10552 3 of of IN 41357 10552 4 a a DT 41357 10552 5 male male JJ 41357 10552 6 embryo embryo NN 41357 10552 7 of of IN 41357 10552 8 Scyllium Scyllium NNP 41357 10552 9 canicula canicula NN 41357 10552 10 eight eight CD 41357 10552 11 centimetres centimetre NNS 41357 10552 12 in in IN 41357 10552 13 length length NN 41357 10552 14 . . . 41357 10553 1 Zeiss zeiss VB 41357 10553 2 a a DT 41357 10553 3 a a NN 41357 10553 4 , , , 41357 10553 5 ocul ocul NN 41357 10553 6 . . . 41357 10554 1 2 2 LS 41357 10554 2 . . . 41357 10555 1 There there EX 41357 10555 2 are be VBP 41357 10555 3 seen see VBN 41357 10555 4 to to TO 41357 10555 5 be be VB 41357 10555 6 at at IN 41357 10555 7 the the DT 41357 10555 8 least least JJS 41357 10555 9 six six CD 41357 10555 10 and and CC 41357 10555 11 possibly possibly RB 41357 10555 12 seven seven CD 41357 10555 13 distinct distinct JJ 41357 10555 14 vasa vasa NN 41357 10555 15 going go VBG 41357 10555 16 to to IN 41357 10555 17 as as RB 41357 10555 18 many many JJ 41357 10555 19 segments segment NNS 41357 10555 20 of of IN 41357 10555 21 the the DT 41357 10555 22 Wolffian wolffian JJ 41357 10555 23 body body NN 41357 10555 24 and and CC 41357 10555 25 connected connect VBN 41357 10555 26 with with IN 41357 10555 27 a a DT 41357 10555 28 longitudinal longitudinal JJ 41357 10555 29 canal canal NN 41357 10555 30 in in IN 41357 10555 31 the the DT 41357 10555 32 base base NN 41357 10555 33 of of IN 41357 10555 34 the the DT 41357 10555 35 testis testis NNP 41357 10555 36 . . . 41357 10556 1 They -PRON- PRP 41357 10556 2 were be VBD 41357 10556 3 probably probably RB 41357 10556 4 also also RB 41357 10556 5 connected connect VBN 41357 10556 6 with with IN 41357 10556 7 a a DT 41357 10556 8 longitudinal longitudinal JJ 41357 10556 9 canal canal NN 41357 10556 10 in in IN 41357 10556 11 the the DT 41357 10556 12 Wolffian wolffian JJ 41357 10556 13 body body NN 41357 10556 14 , , , 41357 10556 15 but but CC 41357 10556 16 this this DT 41357 10556 17 could could MD 41357 10556 18 not not RB 41357 10556 19 be be VB 41357 10556 20 clearly clearly RB 41357 10556 21 made make VBN 41357 10556 22 out out RP 41357 10556 23 . . . 41357 10557 1 Fig fig NN 41357 10557 2 . . . 41357 10558 1 7 7 LS 41357 10558 2 . . . 41357 10559 1 The the DT 41357 10559 2 anterior anterior JJ 41357 10559 3 four four CD 41357 10559 4 vasa vasa NNP 41357 10559 5 efferentia efferentia NN 41357 10559 6 of of IN 41357 10559 7 a a DT 41357 10559 8 nearly nearly RB 41357 10559 9 ripe ripe JJ 41357 10559 10 embryo embryo NN 41357 10559 11 . . . 41357 10560 1 Connected connect VBN 41357 10560 2 with with IN 41357 10560 3 the the DT 41357 10560 4 foremost foremost JJ 41357 10560 5 one one CD 41357 10560 6 is be VBZ 41357 10560 7 seen see VBN 41357 10560 8 a a DT 41357 10560 9 body body NN 41357 10560 10 which which WDT 41357 10560 11 looks look VBZ 41357 10560 12 like like IN 41357 10560 13 the the DT 41357 10560 14 remnant remnant NN 41357 10560 15 of of IN 41357 10560 16 a a DT 41357 10560 17 segmental segmental JJ 41357 10560 18 tube tube NN 41357 10560 19 and and CC 41357 10560 20 its -PRON- PRP$ 41357 10560 21 opening opening NN 41357 10560 22 ( ( -LRB- 41357 10560 23 _ _ NNP 41357 10560 24 rst rst NNP 41357 10560 25 ? ? . 41357 10560 26 _ _ NNP 41357 10560 27 ) ) -RRB- 41357 10560 28 . . . 41357 10561 1 Fig fig NN 41357 10561 2 . . . 41357 10562 1 8 8 LS 41357 10562 2 . . . 41357 10563 1 Testis Testis NNP 41357 10563 2 and and CC 41357 10563 3 anterior anterior JJ 41357 10563 4 part part NN 41357 10563 5 of of IN 41357 10563 6 Wolffian wolffian JJ 41357 10563 7 body body NN 41357 10563 8 of of IN 41357 10563 9 an an DT 41357 10563 10 embryo embryo NN 41357 10563 11 of of IN 41357 10563 12 Squatina Squatina NNP 41357 10563 13 vulgaris vulgaris NNP 41357 10563 14 . . . 41357 10564 1 The the DT 41357 10564 2 figure figure NN 41357 10564 3 is be VBZ 41357 10564 4 intended intend VBN 41357 10564 5 to to TO 41357 10564 6 illustrate illustrate VB 41357 10564 7 the the DT 41357 10564 8 arrangement arrangement NN 41357 10564 9 of of IN 41357 10564 10 the the DT 41357 10564 11 vasa vasa NNP 41357 10564 12 efferentia efferentia NNP 41357 10564 13 . . . 41357 10565 1 There there EX 41357 10565 2 are be VBP 41357 10565 3 five five CD 41357 10565 4 of of IN 41357 10565 5 these these DT 41357 10565 6 connected connect VBN 41357 10565 7 with with IN 41357 10565 8 a a DT 41357 10565 9 longitudinal longitudinal JJ 41357 10565 10 canal canal NN 41357 10565 11 in in IN 41357 10565 12 the the DT 41357 10565 13 base base NN 41357 10565 14 of of IN 41357 10565 15 the the DT 41357 10565 16 testis testis NN 41357 10565 17 , , , 41357 10565 18 and and CC 41357 10565 19 with with IN 41357 10565 20 another another DT 41357 10565 21 longitudinal longitudinal JJ 41357 10565 22 canal canal NN 41357 10565 23 in in IN 41357 10565 24 the the DT 41357 10565 25 Wolffian wolffian JJ 41357 10565 26 body body NN 41357 10565 27 . . . 41357 10566 1 From from IN 41357 10566 2 the the DT 41357 10566 3 second second JJ 41357 10566 4 longitudinal longitudinal JJ 41357 10566 5 canal canal NN 41357 10566 6 there there EX 41357 10566 7 pass pass VB 41357 10566 8 off off RP 41357 10566 9 four four CD 41357 10566 10 ducts duct NNS 41357 10566 11 to to IN 41357 10566 12 as as RB 41357 10566 13 many many JJ 41357 10566 14 Malpighian malpighian JJ 41357 10566 15 bodies body NNS 41357 10566 16 . . . 41357 10567 1 Through through IN 41357 10567 2 the the DT 41357 10567 3 Malpighian malpighian JJ 41357 10567 4 bodies body NNS 41357 10567 5 these these DT 41357 10567 6 ducts duct NNS 41357 10567 7 are be VBP 41357 10567 8 continuous continuous JJ 41357 10567 9 with with IN 41357 10567 10 the the DT 41357 10567 11 several several JJ 41357 10567 12 coils coil NNS 41357 10567 13 of of IN 41357 10567 14 the the DT 41357 10567 15 Wolffian wolffian JJ 41357 10567 16 body body NN 41357 10567 17 , , , 41357 10567 18 and and CC 41357 10567 19 so so RB 41357 10567 20 eventually eventually RB 41357 10567 21 with with IN 41357 10567 22 the the DT 41357 10567 23 Wolffian wolffian JJ 41357 10567 24 duct duct NN 41357 10567 25 . . . 41357 10568 1 Close close RB 41357 10568 2 to to IN 41357 10568 3 the the DT 41357 10568 4 hindermost hindermost NNP 41357 10568 5 vas vas NN 41357 10568 6 efferens efferen NNS 41357 10568 7 is be VBZ 41357 10568 8 seen see VBN 41357 10568 9 a a DT 41357 10568 10 body body NN 41357 10568 11 which which WDT 41357 10568 12 resembles resemble VBZ 41357 10568 13 a a DT 41357 10568 14 rudimentary rudimentary JJ 41357 10568 15 segmental segmental JJ 41357 10568 16 tube tube NN 41357 10568 17 ( ( -LRB- 41357 10568 18 _ _ NNP 41357 10568 19 rst rst NNP 41357 10568 20 ? ? . 41357 10568 21 _ _ NNP 41357 10568 22 ) ) -RRB- 41357 10568 23 . . . 41357 10569 1 PLATE PLATE NNP 41357 10569 2 21 21 CD 41357 10569 3 . . . 41357 10570 1 Figs fig NNS 41357 10570 2 . . . 41357 10571 1 1A 1a CD 41357 10571 2 , , , 41357 10571 3 1B 1B NNP 41357 10571 4 , , , 41357 10571 5 1C 1C NNP 41357 10571 6 , , , 41357 10571 7 1D. 1d. CD 41357 10572 1 Four four CD 41357 10572 2 sections section NNS 41357 10572 3 from from IN 41357 10572 4 a a DT 41357 10572 5 female female JJ 41357 10572 6 Scyllium scyllium NN 41357 10572 7 canicula canicula NN 41357 10572 8 of of IN 41357 10572 9 a a DT 41357 10572 10 stage stage NN 41357 10572 11 between between IN 41357 10572 12 M M NNP 41357 10572 13 and and CC 41357 10572 14 N n CD 41357 10572 15 through through IN 41357 10572 16 the the DT 41357 10572 17 part part NN 41357 10572 18 where where WRB 41357 10572 19 the the DT 41357 10572 20 segmental segmental JJ 41357 10572 21 duct duct NN 41357 10572 22 becomes become VBZ 41357 10572 23 split split VBN 41357 10572 24 into into IN 41357 10572 25 Wolffian wolffian JJ 41357 10572 26 duct duct NN 41357 10572 27 and and CC 41357 10572 28 oviduct oviduct VB 41357 10572 29 . . . 41357 10573 1 Zeiss Zeiss NNP 41357 10573 2 B B NNP 41357 10573 3 , , , 41357 10573 4 ocul ocul NNS 41357 10573 5 . . . 41357 10574 1 2 2 LS 41357 10574 2 . . . 41357 10575 1 1A 1A NNP 41357 10575 2 is be VBZ 41357 10575 3 the the DT 41357 10575 4 foremost foremost JJ 41357 10575 5 section section NN 41357 10575 6 . . . 41357 10576 1 The the DT 41357 10576 2 sections section NNS 41357 10576 3 shew shew VBP 41357 10576 4 that that IN 41357 10576 5 the the DT 41357 10576 6 oviduct oviduct NN 41357 10576 7 arises arise VBZ 41357 10576 8 as as IN 41357 10576 9 a a DT 41357 10576 10 thickening thickening NN 41357 10576 11 on on IN 41357 10576 12 the the DT 41357 10576 13 under under JJ 41357 10576 14 surface surface NN 41357 10576 15 of of IN 41357 10576 16 the the DT 41357 10576 17 segmental segmental JJ 41357 10576 18 duct duct NN 41357 10576 19 into into IN 41357 10576 20 which which WDT 41357 10576 21 at at IN 41357 10576 22 the the DT 41357 10576 23 utmost utmost JJ 41357 10576 24 a a DT 41357 10576 25 very very RB 41357 10576 26 narrow narrow JJ 41357 10576 27 prolongation prolongation NN 41357 10576 28 of of IN 41357 10576 29 the the DT 41357 10576 30 lumen luman NNS 41357 10576 31 of of IN 41357 10576 32 the the DT 41357 10576 33 segmental segmental JJ 41357 10576 34 duct duct NN 41357 10576 35 is be VBZ 41357 10576 36 carried carry VBN 41357 10576 37 . . . 41357 10577 1 The the DT 41357 10577 2 small small JJ 41357 10577 3 size size NN 41357 10577 4 of of IN 41357 10577 5 the the DT 41357 10577 6 lumen luman NNS 41357 10577 7 of of IN 41357 10577 8 the the DT 41357 10577 9 Wolffian wolffian JJ 41357 10577 10 duct duct NN 41357 10577 11 in in IN 41357 10577 12 the the DT 41357 10577 13 foremost foremost JJ 41357 10577 14 section section NN 41357 10577 15 is be VBZ 41357 10577 16 due due JJ 41357 10577 17 to to IN 41357 10577 18 the the DT 41357 10577 19 section section NN 41357 10577 20 passing pass VBG 41357 10577 21 through through IN 41357 10577 22 nearly nearly RB 41357 10577 23 its -PRON- PRP$ 41357 10577 24 anterior anterior JJ 41357 10577 25 blind blind JJ 41357 10577 26 extremity extremity NN 41357 10577 27 . . . 41357 10578 1 Fig fig NN 41357 10578 2 . . . 41357 10579 1 2 2 LS 41357 10579 2 . . . 41357 10580 1 Section section NN 41357 10580 2 close close JJ 41357 10580 3 to to IN 41357 10580 4 the the DT 41357 10580 5 junction junction NN 41357 10580 6 of of IN 41357 10580 7 the the DT 41357 10580 8 Wolffian wolffian JJ 41357 10580 9 duct duct NN 41357 10580 10 and and CC 41357 10580 11 oviduct oviduct VB 41357 10580 12 in in IN 41357 10580 13 a a DT 41357 10580 14 female female JJ 41357 10580 15 embryo embryo NN 41357 10580 16 of of IN 41357 10580 17 Scyllium scyllium NN 41357 10580 18 canicula canicula NN 41357 10580 19 belonging belong VBG 41357 10580 20 to to IN 41357 10580 21 stage stage VB 41357 10580 22 N. N. NNP 41357 10580 23 Zeiss Zeiss NNP 41357 10580 24 B B NNP 41357 10580 25 , , , 41357 10580 26 ocul ocul NNS 41357 10580 27 . . . 41357 10581 1 2 2 LS 41357 10581 2 . . . 41357 10582 1 The the DT 41357 10582 2 section section NN 41357 10582 3 represented represent VBD 41357 10582 4 shews shew NNS 41357 10582 5 that that IN 41357 10582 6 in in IN 41357 10582 7 some some DT 41357 10582 8 instances instance NNS 41357 10582 9 the the DT 41357 10582 10 formation formation NN 41357 10582 11 of of IN 41357 10582 12 the the DT 41357 10582 13 oviduct oviduct NN 41357 10582 14 and and CC 41357 10582 15 Wolffian wolffian JJ 41357 10582 16 duct duct NN 41357 10582 17 is be VBZ 41357 10582 18 accompanied accompany VBN 41357 10582 19 by by IN 41357 10582 20 a a DT 41357 10582 21 division division NN 41357 10582 22 of of IN 41357 10582 23 the the DT 41357 10582 24 lumen luman NNS 41357 10582 25 of of IN 41357 10582 26 the the DT 41357 10582 27 segmental segmental JJ 41357 10582 28 duct duct NN 41357 10582 29 into into IN 41357 10582 30 two two CD 41357 10582 31 not not RB 41357 10582 32 very very RB 41357 10582 33 unequal unequal JJ 41357 10582 34 parts part NNS 41357 10582 35 . . . 41357 10583 1 Figs fig NNS 41357 10583 2 . . . 41357 10584 1 3A 3A NNP 41357 10584 2 , , , 41357 10584 3 3B 3B NNP 41357 10584 4 , , , 41357 10584 5 3C. 3c. CD 41357 10585 1 Three three CD 41357 10585 2 sections section NNS 41357 10585 3 illustrating illustrate VBG 41357 10585 4 the the DT 41357 10585 5 formation formation NN 41357 10585 6 of of IN 41357 10585 7 a a DT 41357 10585 8 ureter ureter NN 41357 10585 9 in in IN 41357 10585 10 a a DT 41357 10585 11 female female JJ 41357 10585 12 embryo embryo NN 41357 10585 13 belonging belong VBG 41357 10585 14 to to IN 41357 10585 15 stage stage VB 41357 10585 16 N. N. NNP 41357 10585 17 Zeiss Zeiss NNP 41357 10585 18 B B NNP 41357 10585 19 , , , 41357 10585 20 ocul ocul NNS 41357 10585 21 . . . 41357 10586 1 2 2 LS 41357 10586 2 . . . 41357 10587 1 3A 3A NNP 41357 10587 2 is be VBZ 41357 10587 3 the the DT 41357 10587 4 foremost foremost JJ 41357 10587 5 section section NN 41357 10587 6 . . . 41357 10588 1 The the DT 41357 10588 2 figures figure NNS 41357 10588 3 shew shew VBP 41357 10588 4 that that IN 41357 10588 5 the the DT 41357 10588 6 lumen luman NNS 41357 10588 7 of of IN 41357 10588 8 the the DT 41357 10588 9 developing develop VBG 41357 10588 10 ureter ureter NN 41357 10588 11 is be VBZ 41357 10588 12 enclosed enclose VBN 41357 10588 13 in in IN 41357 10588 14 front front NN 41357 10588 15 by by IN 41357 10588 16 an an DT 41357 10588 17 independent independent JJ 41357 10588 18 wall wall NN 41357 10588 19 ( ( -LRB- 41357 10588 20 fig fig NN 41357 10588 21 . . . 41357 10589 1 3A 3A NNP 41357 10589 2 ) ) -RRB- 41357 10589 3 , , , 41357 10589 4 but but CC 41357 10589 5 that that IN 41357 10589 6 further further RB 41357 10589 7 back back VBP 41357 10589 8 the the DT 41357 10589 9 lumen luman NNS 41357 10589 10 is be VBZ 41357 10589 11 partly partly RB 41357 10589 12 shut shut VBN 41357 10589 13 in in RP 41357 10589 14 by by IN 41357 10589 15 the the DT 41357 10589 16 subjacent subjacent JJ 41357 10589 17 Wolffian wolffian JJ 41357 10589 18 duct duct NN 41357 10589 19 , , , 41357 10589 20 while while IN 41357 10589 21 behind behind IN 41357 10589 22 no no DT 41357 10589 23 lumen lumen NN 41357 10589 24 is be VBZ 41357 10589 25 present present JJ 41357 10589 26 , , , 41357 10589 27 but but CC 41357 10589 28 the the DT 41357 10589 29 ureter ureter NN 41357 10589 30 ends end VBZ 41357 10589 31 as as IN 41357 10589 32 a a DT 41357 10589 33 solid solid JJ 41357 10589 34 knob knob NN 41357 10589 35 of of IN 41357 10589 36 cells cell NNS 41357 10589 37 without without IN 41357 10589 38 an an DT 41357 10589 39 opening opening NN 41357 10589 40 into into IN 41357 10589 41 the the DT 41357 10589 42 Wolffian wolffian JJ 41357 10589 43 duct duct NN 41357 10589 44 . . . 41357 10590 1 Fig fig NN 41357 10590 2 . . . 41357 10591 1 4 4 LS 41357 10591 2 . . . 41357 10592 1 Section section NN 41357 10592 2 through through IN 41357 10592 3 the the DT 41357 10592 4 ureters ureter NNS 41357 10592 5 of of IN 41357 10592 6 the the DT 41357 10592 7 same same JJ 41357 10592 8 embryo embryo NN 41357 10592 9 as as IN 41357 10592 10 fig fig NN 41357 10592 11 . . . 41357 10593 1 3 3 CD 41357 10593 2 , , , 41357 10593 3 but but CC 41357 10593 4 nearer nearer VB 41357 10593 5 the the DT 41357 10593 6 cloaca cloaca NN 41357 10593 7 . . . 41357 10594 1 Zeiss Zeiss NNP 41357 10594 2 B B NNP 41357 10594 3 , , , 41357 10594 4 ocul ocul NNS 41357 10594 5 . . . 41357 10595 1 2 2 LS 41357 10595 2 . . . 41357 10596 1 The the DT 41357 10596 2 figure figure NN 41357 10596 3 shews shew VBZ 41357 10596 4 the the DT 41357 10596 5 appearance appearance NN 41357 10596 6 of of IN 41357 10596 7 a a DT 41357 10596 8 transverse transverse JJ 41357 10596 9 section section NN 41357 10596 10 through through IN 41357 10596 11 the the DT 41357 10596 12 wall wall NN 41357 10596 13 of of IN 41357 10596 14 cells cell NNS 41357 10596 15 above above IN 41357 10596 16 the the DT 41357 10596 17 Wolffian wolffian JJ 41357 10596 18 duct duct NN 41357 10596 19 formed form VBN 41357 10596 20 by by IN 41357 10596 21 the the DT 41357 10596 22 overlapping overlap VBG 41357 10596 23 ureters ureter NNS 41357 10596 24 , , , 41357 10596 25 the the DT 41357 10596 26 lumens lumen NNS 41357 10596 27 of of IN 41357 10596 28 which which WDT 41357 10596 29 appear appear VBP 41357 10596 30 as as IN 41357 10596 31 perforations perforation NNS 41357 10596 32 in in IN 41357 10596 33 it -PRON- PRP 41357 10596 34 . . . 41357 10597 1 It -PRON- PRP 41357 10597 2 should should MD 41357 10597 3 be be VB 41357 10597 4 compared compare VBN 41357 10597 5 with with IN 41357 10597 6 fig fig NN 41357 10597 7 . . . 41357 10598 1 9A 9A NNP 41357 10598 2 , , , 41357 10598 3 which which WDT 41357 10598 4 represents represent VBZ 41357 10598 5 a a DT 41357 10598 6 longitudinal longitudinal JJ 41357 10598 7 section section NN 41357 10598 8 through through IN 41357 10598 9 a a DT 41357 10598 10 similar similar JJ 41357 10598 11 wall wall NN 41357 10598 12 of of IN 41357 10598 13 cells cell NNS 41357 10598 14 . . . 41357 10599 1 Fig fig NN 41357 10599 2 . . . 41357 10600 1 5 5 CD 41357 10600 2 . . . 41357 10601 1 Section section NN 41357 10601 2 through through IN 41357 10601 3 the the DT 41357 10601 4 ureters ureter NNS 41357 10601 5 , , , 41357 10601 6 the the DT 41357 10601 7 Wolffian wolffian JJ 41357 10601 8 duct duct NN 41357 10601 9 and and CC 41357 10601 10 the the DT 41357 10601 11 oviduct oviduct NN 41357 10601 12 of of IN 41357 10601 13 a a DT 41357 10601 14 female female JJ 41357 10601 15 embryo embryo NN 41357 10601 16 of of IN 41357 10601 17 Scy Scy NNP 41357 10601 18 . . . 41357 10602 1 canicula canicula NNP 41357 10602 2 belonging belong VBG 41357 10602 3 to to IN 41357 10602 4 stage stage VB 41357 10602 5 P. P. NNP 41357 10602 6 Zeiss Zeiss NNP 41357 10602 7 B B NNP 41357 10602 8 , , , 41357 10602 9 ocul ocul NNS 41357 10602 10 . . . 41357 10603 1 2 2 LS 41357 10603 2 . . . 41357 10604 1 Fig fig NN 41357 10604 2 . . . 41357 10605 1 6 6 CD 41357 10605 2 . . . 41357 10606 1 Section section NN 41357 10606 2 of of IN 41357 10606 3 part part NN 41357 10606 4 of of IN 41357 10606 5 the the DT 41357 10606 6 Wolffian wolffian JJ 41357 10606 7 body body NN 41357 10606 8 of of IN 41357 10606 9 a a DT 41357 10606 10 male male JJ 41357 10606 11 embryo embryo NN 41357 10606 12 of of IN 41357 10606 13 Scyllium Scyllium NNP 41357 10606 14 canicula canicula NN 41357 10606 15 belonging belong VBG 41357 10606 16 to to IN 41357 10606 17 stage stage VB 41357 10606 18 O. O. NNP 41357 10606 19 Zeiss Zeiss NNP 41357 10606 20 B B NNP 41357 10606 21 , , , 41357 10606 22 ocul ocul NNS 41357 10606 23 . . . 41357 10607 1 2 2 LS 41357 10607 2 . . . 41357 10608 1 The the DT 41357 10608 2 section section NN 41357 10608 3 illustrates illustrate VBZ 41357 10608 4 ( ( -LRB- 41357 10608 5 1 1 LS 41357 10608 6 ) ) -RRB- 41357 10608 7 the the DT 41357 10608 8 formation formation NN 41357 10608 9 of of IN 41357 10608 10 a a DT 41357 10608 11 Malpighian malpighian JJ 41357 10608 12 body body NN 41357 10608 13 ( ( -LRB- 41357 10608 14 _ _ NNP 41357 10608 15 mg mg NNP 41357 10608 16 _ _ NNP 41357 10608 17 ) ) -RRB- 41357 10608 18 from from IN 41357 10608 19 the the DT 41357 10608 20 dilatation dilatation NN 41357 10608 21 at at IN 41357 10608 22 the the DT 41357 10608 23 end end NN 41357 10608 24 of of IN 41357 10608 25 a a DT 41357 10608 26 segmental segmental JJ 41357 10608 27 tube tube NN 41357 10608 28 , , , 41357 10608 29 ( ( -LRB- 41357 10608 30 2 2 LS 41357 10608 31 ) ) -RRB- 41357 10608 32 the the DT 41357 10608 33 appearance appearance NN 41357 10608 34 of of IN 41357 10608 35 the the DT 41357 10608 36 rudiment rudiment NN 41357 10608 37 of of IN 41357 10608 38 the the DT 41357 10608 39 Müllerian müllerian JJ 41357 10608 40 duct duct NN 41357 10608 41 in in IN 41357 10608 42 the the DT 41357 10608 43 male male NN 41357 10608 44 ( ( -LRB- 41357 10608 45 _ _ NNP 41357 10608 46 od od NNP 41357 10608 47 ´ ´ NNP 41357 10608 48 _ _ NNP 41357 10608 49 ) ) -RRB- 41357 10608 50 . . . 41357 10609 1 Figs fig NNS 41357 10609 2 . . . 41357 10610 1 7_a 7_a LS 41357 10610 2 _ _ NNP 41357 10610 3 , , , 41357 10610 4 7_b 7_b CD 41357 10610 5 _ _ NNP 41357 10610 6 . . . 41357 10611 1 Two two CD 41357 10611 2 longitudinal longitudinal JJ 41357 10611 3 and and CC 41357 10611 4 vertical vertical JJ 41357 10611 5 sections section NNS 41357 10611 6 through through IN 41357 10611 7 part part NN 41357 10611 8 of of IN 41357 10611 9 the the DT 41357 10611 10 kidney kidney NN 41357 10611 11 of of IN 41357 10611 12 an an DT 41357 10611 13 embryo embryo NN 41357 10611 14 between between IN 41357 10611 15 stages stage NNS 41357 10611 16 L L NNP 41357 10611 17 and and CC 41357 10611 18 M. M. NNP 41357 10611 19 Zeiss Zeiss NNP 41357 10611 20 B B NNP 41357 10611 21 , , , 41357 10611 22 ocul ocul NNS 41357 10611 23 . . . 41357 10612 1 2 2 LS 41357 10612 2 . . . 41357 10613 1 7_a 7_a LS 41357 10613 2 _ _ NNP 41357 10613 3 illustrates illustrate VBZ 41357 10613 4 the the DT 41357 10613 5 parts part NNS 41357 10613 6 of of IN 41357 10613 7 a a DT 41357 10613 8 single single JJ 41357 10613 9 segment segment NN 41357 10613 10 of of IN 41357 10613 11 the the DT 41357 10613 12 Wolffian wolffian JJ 41357 10613 13 body body NN 41357 10613 14 at at IN 41357 10613 15 this this DT 41357 10613 16 stage stage NN 41357 10613 17 , , , 41357 10613 18 vide vide NN 41357 10613 19 p. p. NN 41357 10613 20 491 491 CD 41357 10613 21 . . . 41357 10614 1 The the DT 41357 10614 2 segmental segmental JJ 41357 10614 3 tube tube NN 41357 10614 4 and and CC 41357 10614 5 opening opening NN 41357 10614 6 are be VBP 41357 10614 7 not not RB 41357 10614 8 in in IN 41357 10614 9 the the DT 41357 10614 10 plane plane NN 41357 10614 11 of of IN 41357 10614 12 the the DT 41357 10614 13 section section NN 41357 10614 14 , , , 41357 10614 15 but but CC 41357 10614 16 the the DT 41357 10614 17 dilated dilated JJ 41357 10614 18 vesicle vesicle NN 41357 10614 19 is be VBZ 41357 10614 20 shewn shew VBN 41357 10614 21 into into IN 41357 10614 22 which which WDT 41357 10614 23 the the DT 41357 10614 24 segmental segmental JJ 41357 10614 25 tube tube NN 41357 10614 26 opens open VBZ 41357 10614 27 . . . 41357 10615 1 7_b 7_b CD 41357 10615 2 _ _ NNP 41357 10615 3 is be VBZ 41357 10615 4 taken take VBN 41357 10615 5 from from IN 41357 10615 6 the the DT 41357 10615 7 region region NN 41357 10615 8 of of IN 41357 10615 9 the the DT 41357 10615 10 kidney kidney NN 41357 10615 11 proper proper JJ 41357 10615 12 . . . 41357 10616 1 To to IN 41357 10616 2 the the DT 41357 10616 3 right right NN 41357 10616 4 is be VBZ 41357 10616 5 seen see VBN 41357 10616 6 the the DT 41357 10616 7 opening opening NN 41357 10616 8 of of IN 41357 10616 9 a a DT 41357 10616 10 segmental segmental JJ 41357 10616 11 tube tube NN 41357 10616 12 into into IN 41357 10616 13 the the DT 41357 10616 14 body body NN 41357 10616 15 - - HYPH 41357 10616 16 cavity cavity NN 41357 10616 17 , , , 41357 10616 18 and and CC 41357 10616 19 in in IN 41357 10616 20 the the DT 41357 10616 21 segment segment NN 41357 10616 22 to to IN 41357 10616 23 the the DT 41357 10616 24 left left NN 41357 10616 25 the the DT 41357 10616 26 commencing commencing NN 41357 10616 27 formation formation NN 41357 10616 28 of of IN 41357 10616 29 a a DT 41357 10616 30 ureter ureter NN 41357 10616 31 , , , 41357 10616 32 vide vide NN 41357 10616 33 p. p. NN 41357 10616 34 502 502 CD 41357 10616 35 . . . 41357 10617 1 Fig fig NN 41357 10617 2 . . . 41357 10618 1 8 8 LS 41357 10618 2 . . . 41357 10619 1 Longitudinal longitudinal JJ 41357 10619 2 and and CC 41357 10619 3 vertical vertical JJ 41357 10619 4 section section NN 41357 10619 5 through through IN 41357 10619 6 the the DT 41357 10619 7 posterior posterior JJ 41357 10619 8 part part NN 41357 10619 9 of of IN 41357 10619 10 the the DT 41357 10619 11 kidney kidney NN 41357 10619 12 proper proper JJ 41357 10619 13 of of IN 41357 10619 14 an an DT 41357 10619 15 embryo embryo NN 41357 10619 16 of of IN 41357 10619 17 Scyllium Scyllium NNP 41357 10619 18 canicula canicula NN 41357 10619 19 at at IN 41357 10619 20 a a DT 41357 10619 21 stage stage NN 41357 10619 22 between between IN 41357 10619 23 N N NNP 41357 10619 24 and and CC 41357 10619 25 O. O. NNP 41357 10619 26 Zeiss Zeiss NNP 41357 10619 27 A A NNP 41357 10619 28 , , , 41357 10619 29 ocul ocul NNS 41357 10619 30 . . . 41357 10620 1 2 2 LS 41357 10620 2 . . . 41357 10621 1 The the DT 41357 10621 2 section section NN 41357 10621 3 shews shew VBZ 41357 10621 4 the the DT 41357 10621 5 nearly nearly RB 41357 10621 6 completed complete VBN 41357 10621 7 ureters ureter NNS 41357 10621 8 , , , 41357 10621 9 developing develop VBG 41357 10621 10 Malpighian malpighian JJ 41357 10621 11 bodies body NNS 41357 10621 12 , , , 41357 10621 13 & & CC 41357 10621 14 c. c. NNP 41357 10621 15 Fig Fig NNP 41357 10621 16 . . . 41357 10622 1 9 9 CD 41357 10622 2 . . . 41357 10623 1 Longitudinal longitudinal JJ 41357 10623 2 and and CC 41357 10623 3 vertical vertical JJ 41357 10623 4 section section NN 41357 10623 5 through through IN 41357 10623 6 the the DT 41357 10623 7 anterior anterior JJ 41357 10623 8 part part NN 41357 10623 9 of of IN 41357 10623 10 the the DT 41357 10623 11 kidney kidney NN 41357 10623 12 proper proper JJ 41357 10623 13 of of IN 41357 10623 14 the the DT 41357 10623 15 same same JJ 41357 10623 16 embryo embryo NN 41357 10623 17 as as IN 41357 10623 18 fig fig NN 41357 10623 19 . . . 41357 10624 1 8 8 LS 41357 10624 2 . . . 41357 10625 1 Zeiss Zeiss NNP 41357 10625 2 A A NNP 41357 10625 3 , , , 41357 10625 4 ocul ocul NNS 41357 10625 5 . . . 41357 10626 1 2 2 LS 41357 10626 2 . . . 41357 10627 1 The the DT 41357 10627 2 figure figure NN 41357 10627 3 illustrates illustrate VBZ 41357 10627 4 the the DT 41357 10627 5 mode mode NN 41357 10627 6 of of IN 41357 10627 7 growth growth NN 41357 10627 8 of of IN 41357 10627 9 the the DT 41357 10627 10 developing develop VBG 41357 10627 11 ureters ureter NNS 41357 10627 12 . . . 41357 10628 1 9A. 9a. XX 41357 10629 1 More more RBR 41357 10629 2 highly highly RB 41357 10629 3 magnified magnify VBN 41357 10629 4 portion portion NN 41357 10629 5 of of IN 41357 10629 6 the the DT 41357 10629 7 same same JJ 41357 10629 8 section section NN 41357 10629 9 as as IN 41357 10629 10 fig fig NN 41357 10629 11 . . . 41357 10630 1 9 9 CD 41357 10630 2 . . . 41357 10631 1 Compare compare VB 41357 10631 2 with with IN 41357 10631 3 transverse transverse JJ 41357 10631 4 section section NN 41357 10631 5 fig fig NN 41357 10631 6 . . . 41357 10632 1 4 4 LS 41357 10632 2 . . . 41357 10633 1 Fig fig NN 41357 10633 2 . . . 41357 10634 1 10 10 CD 41357 10634 2 . . . 41357 10635 1 Longitudinal longitudinal JJ 41357 10635 2 and and CC 41357 10635 3 vertical vertical JJ 41357 10635 4 section section NN 41357 10635 5 through through IN 41357 10635 6 part part NN 41357 10635 7 of of IN 41357 10635 8 the the DT 41357 10635 9 Wolffian wolffian JJ 41357 10635 10 body body NN 41357 10635 11 of of IN 41357 10635 12 an an DT 41357 10635 13 embryo embryo NN 41357 10635 14 of of IN 41357 10635 15 Scyllium Scyllium NNP 41357 10635 16 canicula canicula NN 41357 10635 17 at at IN 41357 10635 18 a a DT 41357 10635 19 stage stage NN 41357 10635 20 between between IN 41357 10635 21 O o NN 41357 10635 22 and and CC 41357 10635 23 P. P. NNP 41357 10635 24 The the DT 41357 10635 25 section section NN 41357 10635 26 contains contain VBZ 41357 10635 27 two two CD 41357 10635 28 examples example NNS 41357 10635 29 of of IN 41357 10635 30 the the DT 41357 10635 31 budding budding NN 41357 10635 32 out out IN 41357 10635 33 of of IN 41357 10635 34 the the DT 41357 10635 35 vesicle vesicle NN 41357 10635 36 of of IN 41357 10635 37 a a DT 41357 10635 38 segmental segmental JJ 41357 10635 39 tube tube NN 41357 10635 40 to to TO 41357 10635 41 form form VB 41357 10635 42 a a DT 41357 10635 43 Malpighian malpighian JJ 41357 10635 44 body body NN 41357 10635 45 in in IN 41357 10635 46 its -PRON- PRP$ 41357 10635 47 own own JJ 41357 10635 48 segment segment NN 41357 10635 49 and and CC 41357 10635 50 to to TO 41357 10635 51 unite unite VB 41357 10635 52 with with IN 41357 10635 53 the the DT 41357 10635 54 tubulus tubulus NN 41357 10635 55 of of IN 41357 10635 56 the the DT 41357 10635 57 preceding precede VBG 41357 10635 58 segment segment NN 41357 10635 59 close close RB 41357 10635 60 to to IN 41357 10635 61 its -PRON- PRP$ 41357 10635 62 opening opening NN 41357 10635 63 into into IN 41357 10635 64 the the DT 41357 10635 65 Wolffian wolffian JJ 41357 10635 66 duct duct NN 41357 10635 67 . . . 41357 10636 1 XI XI NNP 41357 10636 2 . . . 41357 10637 1 ON on IN 41357 10637 2 THE the DT 41357 10637 3 PHENOMENA PHENOMENA NNP 41357 10637 4 ACCOMPANYING accompanying VBP 41357 10637 5 THE the DT 41357 10637 6 MATURATION MATURATION NNS 41357 10637 7 AND and CC 41357 10637 8 IMPREGNATION impregnation NN 41357 10637 9 OF of IN 41357 10637 10 THE the DT 41357 10637 11 OVUM[362 ovum[362 NN 41357 10637 12 ] ] -RRB- 41357 10637 13 . . . 41357 10638 1 Footnote Footnote NNP 41357 10638 2 362 362 CD 41357 10638 3 : : : 41357 10638 4 From from IN 41357 10638 5 the the DT 41357 10638 6 _ _ NNP 41357 10638 7 Quarterly Quarterly NNP 41357 10638 8 Journal Journal NNP 41357 10638 9 of of IN 41357 10638 10 Microscopical Microscopical NNP 41357 10638 11 Science Science NNP 41357 10638 12 _ _ NNP 41357 10638 13 , , , 41357 10638 14 April April NNP 41357 10638 15 , , , 41357 10638 16 1878 1878 CD 41357 10638 17 . . . 41357 10639 1 The the DT 41357 10639 2 brilliant brilliant JJ 41357 10639 3 discoveries discovery NNS 41357 10639 4 of of IN 41357 10639 5 Strasburger Strasburger NNP 41357 10639 6 and and CC 41357 10639 7 Auerbach Auerbach NNP 41357 10639 8 have have VBP 41357 10639 9 caused cause VBN 41357 10639 10 the the DT 41357 10639 11 attention attention NN 41357 10639 12 of of IN 41357 10639 13 a a DT 41357 10639 14 large large JJ 41357 10639 15 number number NN 41357 10639 16 of of IN 41357 10639 17 biologists biologist NNS 41357 10639 18 to to TO 41357 10639 19 be be VB 41357 10639 20 turned turn VBN 41357 10639 21 to to IN 41357 10639 22 the the DT 41357 10639 23 phenomena phenomenon NNS 41357 10639 24 accompanying accompany VBG 41357 10639 25 the the DT 41357 10639 26 division division NN 41357 10639 27 of of IN 41357 10639 28 nuclei nucleus NNS 41357 10639 29 and and CC 41357 10639 30 the the DT 41357 10639 31 maturation maturation NN 41357 10639 32 and and CC 41357 10639 33 impregnation impregnation NN 41357 10639 34 of of IN 41357 10639 35 the the DT 41357 10639 36 ovum ovum NN 41357 10639 37 . . . 41357 10640 1 The the DT 41357 10640 2 results result NNS 41357 10640 3 of of IN 41357 10640 4 the the DT 41357 10640 5 recent recent JJ 41357 10640 6 investigations investigation NNS 41357 10640 7 on on IN 41357 10640 8 the the DT 41357 10640 9 first first JJ 41357 10640 10 of of IN 41357 10640 11 these these DT 41357 10640 12 points point NNS 41357 10640 13 formed form VBD 41357 10640 14 the the DT 41357 10640 15 subject subject NN 41357 10640 16 of of IN 41357 10640 17 an an DT 41357 10640 18 article article NN 41357 10640 19 by by IN 41357 10640 20 Mr Mr NNP 41357 10640 21 Priestley Priestley NNP 41357 10640 22 in in IN 41357 10640 23 the the DT 41357 10640 24 sixteenth sixteenth JJ 41357 10640 25 volume volume NN 41357 10640 26 of of IN 41357 10640 27 this this DT 41357 10640 28 Journal Journal NNP 41357 10640 29 , , , 41357 10640 30 and and CC 41357 10640 31 the the DT 41357 10640 32 object object NN 41357 10640 33 of of IN 41357 10640 34 the the DT 41357 10640 35 present present JJ 41357 10640 36 article article NN 41357 10640 37 is be VBZ 41357 10640 38 to to TO 41357 10640 39 give give VB 41357 10640 40 some some DT 41357 10640 41 account account NN 41357 10640 42 of of IN 41357 10640 43 what what WP 41357 10640 44 has have VBZ 41357 10640 45 so so RB 41357 10640 46 far far RB 41357 10640 47 been be VBN 41357 10640 48 made make VBN 41357 10640 49 out out RP 41357 10640 50 with with IN 41357 10640 51 reference reference NN 41357 10640 52 to to IN 41357 10640 53 the the DT 41357 10640 54 second second NN 41357 10640 55 of of IN 41357 10640 56 them -PRON- PRP 41357 10640 57 . . . 41357 10641 1 The the DT 41357 10641 2 matters matter NNS 41357 10641 3 to to TO 41357 10641 4 be be VB 41357 10641 5 treated treat VBN 41357 10641 6 of of IN 41357 10641 7 naturally naturally RB 41357 10641 8 fall fall NN 41357 10641 9 under under IN 41357 10641 10 two two CD 41357 10641 11 heads head NNS 41357 10641 12 : : : 41357 10641 13 ( ( -LRB- 41357 10641 14 1 1 LS 41357 10641 15 ) ) -RRB- 41357 10641 16 the the DT 41357 10641 17 changes change NNS 41357 10641 18 attending attend VBG 41357 10641 19 the the DT 41357 10641 20 ripening ripening NN 41357 10641 21 of of IN 41357 10641 22 the the DT 41357 10641 23 ovum ovum NN 41357 10641 24 , , , 41357 10641 25 _ _ NNP 41357 10641 26 which which WDT 41357 10641 27 are be VBP 41357 10641 28 independent independent JJ 41357 10641 29 of of IN 41357 10641 30 impregnation impregnation NN 41357 10641 31 _ _ NNP 41357 10641 32 ; ; : 41357 10641 33 ( ( -LRB- 41357 10641 34 2 2 LS 41357 10641 35 ) ) -RRB- 41357 10641 36 the the DT 41357 10641 37 changes change NNS 41357 10641 38 which which WDT 41357 10641 39 are be VBP 41357 10641 40 directly directly RB 41357 10641 41 due due JJ 41357 10641 42 to to IN 41357 10641 43 impregnation impregnation NN 41357 10641 44 . . . 41357 10642 1 [ [ -LRB- 41357 10642 2 Illustration illustration NN 41357 10642 3 : : : 41357 10642 4 FIG FIG NNP 41357 10642 5 . . . 41357 10643 1 1.--Unripe 1.--unripe CD 41357 10643 2 ovum ovum NN 41357 10643 3 of of IN 41357 10643 4 Toxopneustes Toxopneustes NNP 41357 10643 5 lividus lividus NN 41357 10643 6 ( ( -LRB- 41357 10643 7 copied copy VBN 41357 10643 8 from from IN 41357 10643 9 Hertwig Hertwig NNP 41357 10643 10 ) ) -RRB- 41357 10643 11 . . . 41357 10643 12 ] ] -RRB- 41357 10644 1 Every every DT 41357 10644 2 ovum ovum NN 41357 10644 3 as as IN 41357 10644 4 it -PRON- PRP 41357 10644 5 approaches approach VBZ 41357 10644 6 maturity maturity NN 41357 10644 7 is be VBZ 41357 10644 8 found find VBN 41357 10644 9 to to TO 41357 10644 10 be be VB 41357 10644 11 composed compose VBN 41357 10644 12 ( ( -LRB- 41357 10644 13 Fig fig NN 41357 10644 14 . . . 41357 10645 1 1 1 LS 41357 10645 2 ) ) -RRB- 41357 10645 3 of of IN 41357 10645 4 ( ( -LRB- 41357 10645 5 1 1 LS 41357 10645 6 ) ) -RRB- 41357 10645 7 a a DT 41357 10645 8 protoplasmic protoplasmic JJ 41357 10645 9 body body NN 41357 10645 10 or or CC 41357 10645 11 vitellus vitellus NN 41357 10645 12 usually usually RB 41357 10645 13 containing contain VBG 41357 10645 14 yolk yolk NN 41357 10645 15 - - HYPH 41357 10645 16 spherules spherule NNS 41357 10645 17 in in IN 41357 10645 18 suspension suspension NN 41357 10645 19 ; ; , 41357 10645 20 ( ( -LRB- 41357 10645 21 2 2 LS 41357 10645 22 ) ) -RRB- 41357 10645 23 of of IN 41357 10645 24 a a DT 41357 10645 25 germinal germinal JJ 41357 10645 26 vesicle vesicle NN 41357 10645 27 or or CC 41357 10645 28 nucleus nucleus NN 41357 10645 29 , , , 41357 10645 30 containing contain VBG 41357 10645 31 ( ( -LRB- 41357 10645 32 3 3 CD 41357 10645 33 ) ) -RRB- 41357 10645 34 one one CD 41357 10645 35 or or CC 41357 10645 36 more more JJR 41357 10645 37 germinal germinal JJ 41357 10645 38 spots spot NNS 41357 10645 39 or or CC 41357 10645 40 nucleoli nucleoli NN 41357 10645 41 . . . 41357 10646 1 It -PRON- PRP 41357 10646 2 is be VBZ 41357 10646 3 with with IN 41357 10646 4 the the DT 41357 10646 5 germinal germinal JJ 41357 10646 6 vesicle vesicle NN 41357 10646 7 and and CC 41357 10646 8 its -PRON- PRP$ 41357 10646 9 contents content NNS 41357 10646 10 that that IN 41357 10646 11 we -PRON- PRP 41357 10646 12 are be VBP 41357 10646 13 especially especially RB 41357 10646 14 concerned concerned JJ 41357 10646 15 . . . 41357 10647 1 This this DT 41357 10647 2 body body NN 41357 10647 3 at at IN 41357 10647 4 its -PRON- PRP$ 41357 10647 5 full full JJ 41357 10647 6 development development NN 41357 10647 7 has have VBZ 41357 10647 8 a a DT 41357 10647 9 more more RBR 41357 10647 10 or or CC 41357 10647 11 less less RBR 41357 10647 12 spherical spherical JJ 41357 10647 13 shape shape NN 41357 10647 14 , , , 41357 10647 15 and and CC 41357 10647 16 is be VBZ 41357 10647 17 enveloped envelop VBN 41357 10647 18 by by IN 41357 10647 19 a a DT 41357 10647 20 distinct distinct JJ 41357 10647 21 membrane membrane NN 41357 10647 22 . . . 41357 10648 1 Its -PRON- PRP$ 41357 10648 2 contents content NNS 41357 10648 3 are be VBP 41357 10648 4 for for IN 41357 10648 5 the the DT 41357 10648 6 most most JJS 41357 10648 7 part part NN 41357 10648 8 fluid fluid NN 41357 10648 9 , , , 41357 10648 10 but but CC 41357 10648 11 may may MD 41357 10648 12 be be VB 41357 10648 13 more more RBR 41357 10648 14 or or CC 41357 10648 15 less less RBR 41357 10648 16 granular granular JJ 41357 10648 17 . . . 41357 10649 1 Their -PRON- PRP$ 41357 10649 2 most most RBS 41357 10649 3 characteristic characteristic JJ 41357 10649 4 component component NN 41357 10649 5 is be VBZ 41357 10649 6 , , , 41357 10649 7 however however RB 41357 10649 8 , , , 41357 10649 9 a a DT 41357 10649 10 protoplasmic protoplasmic JJ 41357 10649 11 network network NN 41357 10649 12 which which WDT 41357 10649 13 stretches stretch VBZ 41357 10649 14 from from IN 41357 10649 15 the the DT 41357 10649 16 germinal germinal JJ 41357 10649 17 spot spot NN 41357 10649 18 to to IN 41357 10649 19 the the DT 41357 10649 20 investing invest VBG 41357 10649 21 membrane membrane NN 41357 10649 22 , , , 41357 10649 23 but but CC 41357 10649 24 is be VBZ 41357 10649 25 especially especially RB 41357 10649 26 concentrated concentrated JJ 41357 10649 27 round round IN 41357 10649 28 the the DT 41357 10649 29 former former JJ 41357 10649 30 ( ( -LRB- 41357 10649 31 Fig fig NN 41357 10649 32 . . . 41357 10650 1 1 1 LS 41357 10650 2 ) ) -RRB- 41357 10650 3 . . . 41357 10651 1 The the DT 41357 10651 2 germinal germinal JJ 41357 10651 3 spot spot NN 41357 10651 4 forms form VBZ 41357 10651 5 a a DT 41357 10651 6 nearly nearly RB 41357 10651 7 homogeneous homogeneous JJ 41357 10651 8 body body NN 41357 10651 9 , , , 41357 10651 10 with with IN 41357 10651 11 frequently frequently RB 41357 10651 12 one one CD 41357 10651 13 or or CC 41357 10651 14 more more JJR 41357 10651 15 vacuoles vacuole NNS 41357 10651 16 . . . 41357 10652 1 It -PRON- PRP 41357 10652 2 occupies occupy VBZ 41357 10652 3 an an DT 41357 10652 4 often often RB 41357 10652 5 excentric excentric JJ 41357 10652 6 position position NN 41357 10652 7 within within IN 41357 10652 8 the the DT 41357 10652 9 germinal germinal JJ 41357 10652 10 vesicle vesicle NN 41357 10652 11 , , , 41357 10652 12 and and CC 41357 10652 13 is be VBZ 41357 10652 14 usually usually RB 41357 10652 15 rendered render VBN 41357 10652 16 very very RB 41357 10652 17 conspicuous conspicuous JJ 41357 10652 18 by by IN 41357 10652 19 its -PRON- PRP$ 41357 10652 20 high high JJ 41357 10652 21 refrangibility refrangibility NN 41357 10652 22 . . . 41357 10653 1 In in IN 41357 10653 2 many many JJ 41357 10653 3 instances instance NNS 41357 10653 4 it -PRON- PRP 41357 10653 5 has have VBZ 41357 10653 6 been be VBN 41357 10653 7 shewn shew VBN 41357 10653 8 to to TO 41357 10653 9 be be VB 41357 10653 10 capable capable JJ 41357 10653 11 of of IN 41357 10653 12 amoeboid amoeboid NN 41357 10653 13 movements movement NNS 41357 10653 14 ( ( -LRB- 41357 10653 15 Auerbach Auerbach NNP 41357 10653 16 , , , 41357 10653 17 and and CC 41357 10653 18 Os Os NNP 41357 10653 19 . . . 41357 10654 1 Hertwig Hertwig NNP 41357 10654 2 ) ) -RRB- 41357 10654 3 , , , 41357 10654 4 and and CC 41357 10654 5 is be VBZ 41357 10654 6 moreover moreover RB 41357 10654 7 more more RBR 41357 10654 8 solid solid JJ 41357 10654 9 and and CC 41357 10654 10 more more RBR 41357 10654 11 strongly strongly RB 41357 10654 12 tinged tinge VBN 41357 10654 13 by by IN 41357 10654 14 colouring colour VBG 41357 10654 15 reagents reagent NNS 41357 10654 16 than than IN 41357 10654 17 the the DT 41357 10654 18 remaining remain VBG 41357 10654 19 constituents constituent NNS 41357 10654 20 of of IN 41357 10654 21 the the DT 41357 10654 22 germinal germinal JJ 41357 10654 23 vesicle vesicle NN 41357 10654 24 . . . 41357 10655 1 These these DT 41357 10655 2 peculiarities peculiarity NNS 41357 10655 3 have have VBP 41357 10655 4 caused cause VBN 41357 10655 5 the the DT 41357 10655 6 matter matter NN 41357 10655 7 of of IN 41357 10655 8 which which WDT 41357 10655 9 it -PRON- PRP 41357 10655 10 is be VBZ 41357 10655 11 composed compose VBN 41357 10655 12 to to TO 41357 10655 13 be be VB 41357 10655 14 distinguished distinguish VBN 41357 10655 15 by by IN 41357 10655 16 Auerbach Auerbach NNP 41357 10655 17 and and CC 41357 10655 18 Hertwig Hertwig NNP 41357 10655 19 as as IN 41357 10655 20 nuclear nuclear JJ 41357 10655 21 substance substance NN 41357 10655 22 . . . 41357 10656 1 In in IN 41357 10656 2 many many JJ 41357 10656 3 instances instance NNS 41357 10656 4 there there EX 41357 10656 5 is be VBZ 41357 10656 6 only only RB 41357 10656 7 one one CD 41357 10656 8 germinal germinal JJ 41357 10656 9 spot spot NN 41357 10656 10 , , , 41357 10656 11 or or CC 41357 10656 12 one one CD 41357 10656 13 main main JJ 41357 10656 14 spot spot NN 41357 10656 15 , , , 41357 10656 16 and and CC 41357 10656 17 two two CD 41357 10656 18 or or CC 41357 10656 19 three three CD 41357 10656 20 accessory accessory JJ 41357 10656 21 smaller small JJR 41357 10656 22 spots spot NNS 41357 10656 23 . . . 41357 10657 1 In in IN 41357 10657 2 other other JJ 41357 10657 3 cases case NNS 41357 10657 4 , , , 41357 10657 5 _ _ NNP 41357 10657 6 e.g. e.g. RB 41357 10657 7 _ _ NNP 41357 10657 8 Osseous Osseous NNP 41357 10657 9 Fish Fish NNP 41357 10657 10 , , , 41357 10657 11 there there EX 41357 10657 12 are be VBP 41357 10657 13 a a DT 41357 10657 14 large large JJ 41357 10657 15 number number NN 41357 10657 16 of of IN 41357 10657 17 nearly nearly RB 41357 10657 18 equal equal JJ 41357 10657 19 germinal germinal JJ 41357 10657 20 spots spot NNS 41357 10657 21 . . . 41357 10658 1 The the DT 41357 10658 2 eggs egg NNS 41357 10658 3 which which WDT 41357 10658 4 have have VBP 41357 10658 5 been be VBN 41357 10658 6 most most RBS 41357 10658 7 investigated investigate VBN 41357 10658 8 with with IN 41357 10658 9 reference reference NN 41357 10658 10 to to IN 41357 10658 11 the the DT 41357 10658 12 changes change NNS 41357 10658 13 of of IN 41357 10658 14 germinal germinal JJ 41357 10658 15 vesicle vesicle NN 41357 10658 16 are be VBP 41357 10658 17 those those DT 41357 10658 18 with with IN 41357 10658 19 a a DT 41357 10658 20 single single JJ 41357 10658 21 germinal germinal JJ 41357 10658 22 spot spot NN 41357 10658 23 , , , 41357 10658 24 and and CC 41357 10658 25 it -PRON- PRP 41357 10658 26 is be VBZ 41357 10658 27 with with IN 41357 10658 28 these these DT 41357 10658 29 that that WDT 41357 10658 30 I -PRON- PRP 41357 10658 31 shall shall MD 41357 10658 32 have have VB 41357 10658 33 more more RBR 41357 10658 34 especially especially RB 41357 10658 35 to to TO 41357 10658 36 deal deal VB 41357 10658 37 in in IN 41357 10658 38 the the DT 41357 10658 39 sequel sequel NN 41357 10658 40 . . . 41357 10659 1 The the DT 41357 10659 2 germinal germinal JJ 41357 10659 3 vesicle vesicle NN 41357 10659 4 occupies occupie NNS 41357 10659 5 in in IN 41357 10659 6 the the DT 41357 10659 7 first first JJ 41357 10659 8 instance instance NN 41357 10659 9 a a DT 41357 10659 10 central central JJ 41357 10659 11 position position NN 41357 10659 12 in in IN 41357 10659 13 the the DT 41357 10659 14 ovum ovum NN 41357 10659 15 , , , 41357 10659 16 but but CC 41357 10659 17 at at IN 41357 10659 18 maturity maturity NN 41357 10659 19 is be VBZ 41357 10659 20 almost almost RB 41357 10659 21 always always RB 41357 10659 22 found find VBN 41357 10659 23 in in IN 41357 10659 24 close close JJ 41357 10659 25 proximity proximity NN 41357 10659 26 to to IN 41357 10659 27 the the DT 41357 10659 28 surface surface NN 41357 10659 29 . . . 41357 10660 1 Its -PRON- PRP$ 41357 10660 2 change change NN 41357 10660 3 of of IN 41357 10660 4 position position NN 41357 10660 5 in in IN 41357 10660 6 a a DT 41357 10660 7 large large JJ 41357 10660 8 number number NN 41357 10660 9 of of IN 41357 10660 10 instances instance NNS 41357 10660 11 is be VBZ 41357 10660 12 accomplished accomplish VBN 41357 10660 13 during during IN 41357 10660 14 the the DT 41357 10660 15 growth growth NN 41357 10660 16 of of IN 41357 10660 17 the the DT 41357 10660 18 ovum ovum NN 41357 10660 19 in in IN 41357 10660 20 the the DT 41357 10660 21 ovary ovary NN 41357 10660 22 , , , 41357 10660 23 but but CC 41357 10660 24 in in IN 41357 10660 25 other other JJ 41357 10660 26 cases case NNS 41357 10660 27 does do VBZ 41357 10660 28 not not RB 41357 10660 29 take take VB 41357 10660 30 place place NN 41357 10660 31 till till IN 41357 10660 32 the the DT 41357 10660 33 ovum ovum NN 41357 10660 34 has have VBZ 41357 10660 35 been be VBN 41357 10660 36 laid lay VBN 41357 10660 37 . . . 41357 10661 1 The the DT 41357 10661 2 questions question NNS 41357 10661 3 which which WDT 41357 10661 4 many many JJ 41357 10661 5 investigators investigator NNS 41357 10661 6 have have VBP 41357 10661 7 recently recently RB 41357 10661 8 set set VBN 41357 10661 9 themselves -PRON- PRP 41357 10661 10 to to TO 41357 10661 11 answer answer VB 41357 10661 12 are be VBP 41357 10661 13 the the DT 41357 10661 14 two two CD 41357 10661 15 following:--(1 following:--(1 NN 41357 10661 16 ) ) -RRB- 41357 10661 17 What what WP 41357 10661 18 becomes become VBZ 41357 10661 19 of of IN 41357 10661 20 the the DT 41357 10661 21 germinal germinal JJ 41357 10661 22 vesicle vesicle NN 41357 10661 23 when when WRB 41357 10661 24 the the DT 41357 10661 25 ovum ovum NN 41357 10661 26 is be VBZ 41357 10661 27 ready ready JJ 41357 10661 28 to to TO 41357 10661 29 be be VB 41357 10661 30 impregnated impregnate VBN 41357 10661 31 ? ? . 41357 10662 1 ( ( -LRB- 41357 10662 2 2 2 LS 41357 10662 3 ) ) -RRB- 41357 10662 4 Is be VBZ 41357 10662 5 any any DT 41357 10662 6 part part NN 41357 10662 7 of of IN 41357 10662 8 it -PRON- PRP 41357 10662 9 present present JJ 41357 10662 10 in in IN 41357 10662 11 the the DT 41357 10662 12 ovum ovum NN 41357 10662 13 at at IN 41357 10662 14 the the DT 41357 10662 15 commencement commencement NN 41357 10662 16 of of IN 41357 10662 17 segmentation segmentation NN 41357 10662 18 ? ? . 41357 10663 1 According accord VBG 41357 10663 2 to to IN 41357 10663 3 their -PRON- PRP$ 41357 10663 4 answers answer NNS 41357 10663 5 to to IN 41357 10663 6 these these DT 41357 10663 7 questions question NNS 41357 10663 8 the the DT 41357 10663 9 older old JJR 41357 10663 10 embryologists embryologist NNS 41357 10663 11 roughly roughly RB 41357 10663 12 fall fall VBP 41357 10663 13 into into IN 41357 10663 14 two two CD 41357 10663 15 groups group NNS 41357 10663 16 : : : 41357 10663 17 ( ( -LRB- 41357 10663 18 1 1 LS 41357 10663 19 ) ) -RRB- 41357 10663 20 By by IN 41357 10663 21 one one CD 41357 10663 22 set set NN 41357 10663 23 the the DT 41357 10663 24 germinal germinal JJ 41357 10663 25 vesicle vesicle NN 41357 10663 26 is be VBZ 41357 10663 27 stated state VBN 41357 10663 28 to to TO 41357 10663 29 completely completely RB 41357 10663 30 disappear disappear VB 41357 10663 31 and and CC 41357 10663 32 not not RB 41357 10663 33 to to TO 41357 10663 34 be be VB 41357 10663 35 genetically genetically RB 41357 10663 36 connected connect VBN 41357 10663 37 with with IN 41357 10663 38 the the DT 41357 10663 39 subsequent subsequent JJ 41357 10663 40 nuclei nucleus NNS 41357 10663 41 of of IN 41357 10663 42 the the DT 41357 10663 43 embryo embryo NN 41357 10663 44 . . . 41357 10664 1 ( ( -LRB- 41357 10664 2 2 2 LS 41357 10664 3 ) ) -RRB- 41357 10664 4 According accord VBG 41357 10664 5 to to IN 41357 10664 6 the the DT 41357 10664 7 other other JJ 41357 10664 8 set set NN 41357 10664 9 it -PRON- PRP 41357 10664 10 remains remain VBZ 41357 10664 11 in in IN 41357 10664 12 the the DT 41357 10664 13 ovum ovum NN 41357 10664 14 and and CC 41357 10664 15 by by IN 41357 10664 16 successive successive JJ 41357 10664 17 divisions division NNS 41357 10664 18 forms form VBZ 41357 10664 19 the the DT 41357 10664 20 parent parent NN 41357 10664 21 nucleus nucleus NN 41357 10664 22 of of IN 41357 10664 23 all all PDT 41357 10664 24 the the DT 41357 10664 25 nuclei nucleus NNS 41357 10664 26 in in IN 41357 10664 27 the the DT 41357 10664 28 body body NN 41357 10664 29 of of IN 41357 10664 30 the the DT 41357 10664 31 embryo embryo NN 41357 10664 32 . . . 41357 10665 1 Though though IN 41357 10665 2 the the DT 41357 10665 3 second second JJ 41357 10665 4 of of IN 41357 10665 5 these these DT 41357 10665 6 views view NNS 41357 10665 7 has have VBZ 41357 10665 8 been be VBN 41357 10665 9 supported support VBN 41357 10665 10 by by IN 41357 10665 11 several several JJ 41357 10665 12 very very RB 41357 10665 13 distinguished distinguished JJ 41357 10665 14 names name NNS 41357 10665 15 the the DT 41357 10665 16 first first JJ 41357 10665 17 view view NN 41357 10665 18 was be VBD 41357 10665 19 without without IN 41357 10665 20 doubt doubt NN 41357 10665 21 the the DT 41357 10665 22 one one NN 41357 10665 23 most most RBS 41357 10665 24 generally generally RB 41357 10665 25 entertained entertain VBN 41357 10665 26 , , , 41357 10665 27 and and CC 41357 10665 28 Haeckel Haeckel NNP 41357 10665 29 ( ( -LRB- 41357 10665 30 though though IN 41357 10665 31 from from IN 41357 10665 32 his -PRON- PRP$ 41357 10665 33 own own JJ 41357 10665 34 observations observation NNS 41357 10665 35 he -PRON- PRP 41357 10665 36 was be VBD 41357 10665 37 originally originally RB 41357 10665 38 a a DT 41357 10665 39 supporter supporter NN 41357 10665 40 of of IN 41357 10665 41 the the DT 41357 10665 42 second second JJ 41357 10665 43 view view NN 41357 10665 44 ) ) -RRB- 41357 10665 45 has have VBZ 41357 10665 46 even even RB 41357 10665 47 enunciated enunciate VBN 41357 10665 48 the the DT 41357 10665 49 theory theory NN 41357 10665 50 that that IN 41357 10665 51 there there EX 41357 10665 52 exists exist VBZ 41357 10665 53 an an DT 41357 10665 54 anuclear anuclear NN 41357 10665 55 stage stage NN 41357 10665 56 , , , 41357 10665 57 after after IN 41357 10665 58 the the DT 41357 10665 59 disappearance disappearance NN 41357 10665 60 of of IN 41357 10665 61 the the DT 41357 10665 62 germinal germinal JJ 41357 10665 63 vesicle vesicle NN 41357 10665 64 , , , 41357 10665 65 which which WDT 41357 10665 66 he -PRON- PRP 41357 10665 67 regards regard VBZ 41357 10665 68 as as IN 41357 10665 69 an an DT 41357 10665 70 embryonic embryonic JJ 41357 10665 71 repetition repetition NN 41357 10665 72 of of IN 41357 10665 73 the the DT 41357 10665 74 monad monad JJ 41357 10665 75 condition condition NN 41357 10665 76 of of IN 41357 10665 77 the the DT 41357 10665 78 Protozoa Protozoa NNP 41357 10665 79 . . . 41357 10666 1 While while IN 41357 10666 2 the the DT 41357 10666 3 supporters supporter NNS 41357 10666 4 of of IN 41357 10666 5 the the DT 41357 10666 6 first first JJ 41357 10666 7 view view NN 41357 10666 8 agree agree VBP 41357 10666 9 as as IN 41357 10666 10 to to IN 41357 10666 11 the the DT 41357 10666 12 disappearance disappearance NN 41357 10666 13 of of IN 41357 10666 14 the the DT 41357 10666 15 germinal germinal JJ 41357 10666 16 vesicle vesicle NN 41357 10666 17 they -PRON- PRP 41357 10666 18 differ differ VBP 41357 10666 19 considerably considerably RB 41357 10666 20 as as IN 41357 10666 21 to to IN 41357 10666 22 the the DT 41357 10666 23 manner manner NN 41357 10666 24 of of IN 41357 10666 25 this this DT 41357 10666 26 occurrence occurrence NN 41357 10666 27 . . . 41357 10667 1 Some some DT 41357 10667 2 are be VBP 41357 10667 3 of of IN 41357 10667 4 opinion opinion NN 41357 10667 5 that that IN 41357 10667 6 the the DT 41357 10667 7 vesicle vesicle NN 41357 10667 8 simply simply RB 41357 10667 9 vanishes vanish VBZ 41357 10667 10 , , , 41357 10667 11 its -PRON- PRP$ 41357 10667 12 contents content NNS 41357 10667 13 being be VBG 41357 10667 14 absorbed absorb VBN 41357 10667 15 in in IN 41357 10667 16 the the DT 41357 10667 17 ovum ovum NN 41357 10667 18 ; ; : 41357 10667 19 others other NNS 41357 10667 20 that that IN 41357 10667 21 it -PRON- PRP 41357 10667 22 is be VBZ 41357 10667 23 ejected eject VBN 41357 10667 24 from from IN 41357 10667 25 the the DT 41357 10667 26 ovum ovum NN 41357 10667 27 and and CC 41357 10667 28 appears appear VBZ 41357 10667 29 as as IN 41357 10667 30 the the DT 41357 10667 31 _ _ NNP 41357 10667 32 polar polar JJ 41357 10667 33 cell cell NN 41357 10667 34 _ _ NNP 41357 10667 35 or or CC 41357 10667 36 _ _ NNP 41357 10667 37 body body NN 41357 10667 38 _ _ NNP 41357 10667 39 , , , 41357 10667 40 or or CC 41357 10667 41 _ _ NNP 41357 10667 42 Richtungskörper Richtungskörper NNP 41357 10667 43 _ _ NNP 41357 10667 44 of of IN 41357 10667 45 the the DT 41357 10667 46 Germans Germans NNPS 41357 10667 47 -- -- : 41357 10667 48 a a DT 41357 10667 49 small small JJ 41357 10667 50 body body NN 41357 10667 51 which which WDT 41357 10667 52 is be VBZ 41357 10667 53 often often RB 41357 10667 54 found find VBN 41357 10667 55 situated situate VBN 41357 10667 56 in in IN 41357 10667 57 the the DT 41357 10667 58 space space NN 41357 10667 59 between between IN 41357 10667 60 the the DT 41357 10667 61 ovum ovum NN 41357 10667 62 and and CC 41357 10667 63 its -PRON- PRP$ 41357 10667 64 membrane membrane NN 41357 10667 65 , , , 41357 10667 66 and and CC 41357 10667 67 derives derive VBZ 41357 10667 68 its -PRON- PRP$ 41357 10667 69 name name NN 41357 10667 70 from from IN 41357 10667 71 retaining retain VBG 41357 10667 72 a a DT 41357 10667 73 constant constant JJ 41357 10667 74 position position NN 41357 10667 75 in in IN 41357 10667 76 relation relation NN 41357 10667 77 to to IN 41357 10667 78 the the DT 41357 10667 79 ovum ovum NN 41357 10667 80 , , , 41357 10667 81 and and CC 41357 10667 82 thus thus RB 41357 10667 83 serving serve VBG 41357 10667 84 as as IN 41357 10667 85 a a DT 41357 10667 86 guide guide NN 41357 10667 87 in in IN 41357 10667 88 determining determine VBG 41357 10667 89 the the DT 41357 10667 90 similar similar JJ 41357 10667 91 parts part NNS 41357 10667 92 of of IN 41357 10667 93 the the DT 41357 10667 94 embryo embryo NN 41357 10667 95 through through IN 41357 10667 96 the the DT 41357 10667 97 different different JJ 41357 10667 98 stages stage NNS 41357 10667 99 . . . 41357 10668 1 The the DT 41357 10668 2 researches research NNS 41357 10668 3 of of IN 41357 10668 4 Oellacher Oellacher NNP 41357 10668 5 ( ( -LRB- 41357 10668 6 15)[363 15)[363 CD 41357 10668 7 ] ] -RRB- 41357 10668 8 in in IN 41357 10668 9 this this DT 41357 10668 10 direction direction NN 41357 10668 11 deserve deserve VBP 41357 10668 12 special special JJ 41357 10668 13 mention mention NN 41357 10668 14 , , , 41357 10668 15 as as IN 41357 10668 16 having have VBG 41357 10668 17 in in IN 41357 10668 18 a a DT 41357 10668 19 sense sense NN 41357 10668 20 formed form VBD 41357 10668 21 the the DT 41357 10668 22 foundation foundation NN 41357 10668 23 of of IN 41357 10668 24 the the DT 41357 10668 25 modern modern JJ 41357 10668 26 views view NNS 41357 10668 27 upon upon IN 41357 10668 28 this this DT 41357 10668 29 subject subject NN 41357 10668 30 . . . 41357 10669 1 By by IN 41357 10669 2 a a DT 41357 10669 3 series series NN 41357 10669 4 of of IN 41357 10669 5 careful careful JJ 41357 10669 6 observations observation NNS 41357 10669 7 upon upon IN 41357 10669 8 the the DT 41357 10669 9 egg egg NN 41357 10669 10 of of IN 41357 10669 11 the the DT 41357 10669 12 trout trout NN 41357 10669 13 and and CC 41357 10669 14 subsequently subsequently RB 41357 10669 15 of of IN 41357 10669 16 the the DT 41357 10669 17 bird bird NN 41357 10669 18 , , , 41357 10669 19 he -PRON- PRP 41357 10669 20 demonstrated demonstrate VBD 41357 10669 21 that that IN 41357 10669 22 the the DT 41357 10669 23 germinal germinal JJ 41357 10669 24 vesicle vesicle NN 41357 10669 25 of of IN 41357 10669 26 the the DT 41357 10669 27 ovum ovum NN 41357 10669 28 , , , 41357 10669 29 while while IN 41357 10669 30 still still RB 41357 10669 31 in in IN 41357 10669 32 the the DT 41357 10669 33 ovary ovary JJ 41357 10669 34 , , , 41357 10669 35 underwent undergo VBD 41357 10669 36 partial partial JJ 41357 10669 37 degeneration degeneration NN 41357 10669 38 and and CC 41357 10669 39 eventually eventually RB 41357 10669 40 became become VBD 41357 10669 41 ejected eject VBN 41357 10669 42 . . . 41357 10670 1 His -PRON- PRP$ 41357 10670 2 observations observation NNS 41357 10670 3 were be VBD 41357 10670 4 made make VBN 41357 10670 5 to to IN 41357 10670 6 a a DT 41357 10670 7 great great JJ 41357 10670 8 extent extent NN 41357 10670 9 by by IN 41357 10670 10 means mean NNS 41357 10670 11 of of IN 41357 10670 12 sections section NNS 41357 10670 13 , , , 41357 10670 14 and and CC 41357 10670 15 the the DT 41357 10670 16 general general JJ 41357 10670 17 accuracy accuracy NN 41357 10670 18 of of IN 41357 10670 19 his -PRON- PRP$ 41357 10670 20 results result NNS 41357 10670 21 is be VBZ 41357 10670 22 fairly fairly RB 41357 10670 23 certain certain JJ 41357 10670 24 , , , 41357 10670 25 but but CC 41357 10670 26 the the DT 41357 10670 27 nature nature NN 41357 10670 28 of of IN 41357 10670 29 the the DT 41357 10670 30 eggs egg NNS 41357 10670 31 he -PRON- PRP 41357 10670 32 worked work VBD 41357 10670 33 on on IN 41357 10670 34 , , , 41357 10670 35 as as RB 41357 10670 36 well well RB 41357 10670 37 as as IN 41357 10670 38 other other JJ 41357 10670 39 causes cause NNS 41357 10670 40 , , , 41357 10670 41 prevented prevent VBD 41357 10670 42 his -PRON- PRP$ 41357 10670 43 obtaining obtain VBG 41357 10670 44 so so RB 41357 10670 45 deep deep RB 41357 10670 46 an an DT 41357 10670 47 insight insight NN 41357 10670 48 into into IN 41357 10670 49 the the DT 41357 10670 50 phenomena phenomenon NNS 41357 10670 51 accompanying accompany VBG 41357 10670 52 the the DT 41357 10670 53 ejection ejection NN 41357 10670 54 of of IN 41357 10670 55 the the DT 41357 10670 56 germinal germinal JJ 41357 10670 57 vesicle vesicle NN 41357 10670 58 as as IN 41357 10670 59 has have VBZ 41357 10670 60 since since RB 41357 10670 61 been be VBN 41357 10670 62 possible possible JJ 41357 10670 63 . . . 41357 10671 1 Lovén Lovén NNP 41357 10671 2 , , , 41357 10671 3 Flemming flemme VBG 41357 10671 4 ( ( -LRB- 41357 10671 5 6 6 CD 41357 10671 6 ) ) -RRB- 41357 10671 7 , , , 41357 10671 8 and and CC 41357 10671 9 others other NNS 41357 10671 10 have have VBP 41357 10671 11 been be VBN 41357 10671 12 led lead VBN 41357 10671 13 by by IN 41357 10671 14 their -PRON- PRP$ 41357 10671 15 investigations investigation NNS 41357 10671 16 to to TO 41357 10671 17 adopt adopt VB 41357 10671 18 views view NNS 41357 10671 19 similar similar JJ 41357 10671 20 in in IN 41357 10671 21 the the DT 41357 10671 22 main main JJ 41357 10671 23 to to IN 41357 10671 24 Oellacher Oellacher NNP 41357 10671 25 's 's POS 41357 10671 26 . . . 41357 10672 1 As as IN 41357 10672 2 a a DT 41357 10672 3 rule rule NN 41357 10672 4 , , , 41357 10672 5 however however RB 41357 10672 6 , , , 41357 10672 7 it -PRON- PRP 41357 10672 8 is be VBZ 41357 10672 9 held hold VBN 41357 10672 10 by by IN 41357 10672 11 believers believer NNS 41357 10672 12 in in IN 41357 10672 13 the the DT 41357 10672 14 disappearance disappearance NN 41357 10672 15 of of IN 41357 10672 16 the the DT 41357 10672 17 germinal germinal JJ 41357 10672 18 vesicle vesicle NN 41357 10672 19 that that IN 41357 10672 20 it -PRON- PRP 41357 10672 21 becomes become VBZ 41357 10672 22 simply simply RB 41357 10672 23 absorbed absorb VBN 41357 10672 24 , , , 41357 10672 25 and and CC 41357 10672 26 many many JJ 41357 10672 27 very very RB 41357 10672 28 accurate accurate JJ 41357 10672 29 accounts account NNS 41357 10672 30 , , , 41357 10672 31 so so RB 41357 10672 32 far far RB 41357 10672 33 as as IN 41357 10672 34 they -PRON- PRP 41357 10672 35 go go VBP 41357 10672 36 , , , 41357 10672 37 have have VBP 41357 10672 38 been be VBN 41357 10672 39 given give VBN 41357 10672 40 of of IN 41357 10672 41 the the DT 41357 10672 42 gradual gradual JJ 41357 10672 43 atrophy atrophy NN 41357 10672 44 of of IN 41357 10672 45 the the DT 41357 10672 46 germinal germinal JJ 41357 10672 47 vesicle vesicle NN 41357 10672 48 . . . 41357 10673 1 The the DT 41357 10673 2 description description NN 41357 10673 3 of of IN 41357 10673 4 Kleinenberg Kleinenberg NNP 41357 10673 5 ( ( -LRB- 41357 10673 6 14 14 CD 41357 10673 7 ) ) -RRB- 41357 10673 8 for for IN 41357 10673 9 Hydra Hydra NNP 41357 10673 10 , , , 41357 10673 11 and and CC 41357 10673 12 Götte Götte NNP 41357 10673 13 for for IN 41357 10673 14 Bombinator Bombinator NNP 41357 10673 15 , , , 41357 10673 16 may may MD 41357 10673 17 perhaps perhaps RB 41357 10673 18 be be VB 41357 10673 19 selected select VBN 41357 10673 20 as as RB 41357 10673 21 especially especially RB 41357 10673 22 complete complete JJ 41357 10673 23 in in IN 41357 10673 24 this this DT 41357 10673 25 respect respect NN 41357 10673 26 ; ; : 41357 10673 27 in in IN 41357 10673 28 both both DT 41357 10673 29 instances instance NNS 41357 10673 30 the the DT 41357 10673 31 germinal germinal JJ 41357 10673 32 vesicle vesicle NN 41357 10673 33 commences commence NNS 41357 10673 34 to to IN 41357 10673 35 atrophy atrophy VB 41357 10673 36 at at IN 41357 10673 37 a a DT 41357 10673 38 relatively relatively RB 41357 10673 39 early early JJ 41357 10673 40 period period NN 41357 10673 41 . . . 41357 10674 1 Footnote Footnote NNP 41357 10674 2 363 363 CD 41357 10674 3 : : : 41357 10674 4 The the DT 41357 10674 5 numbers number NNS 41357 10674 6 appended append VBN 41357 10674 7 to to IN 41357 10674 8 authors author NNS 41357 10674 9 ' ' POS 41357 10674 10 names name NNS 41357 10674 11 refer refer VBP 41357 10674 12 to to IN 41357 10674 13 the the DT 41357 10674 14 list list NN 41357 10674 15 of of IN 41357 10674 16 publications publication NNS 41357 10674 17 at at IN 41357 10674 18 the the DT 41357 10674 19 end end NN 41357 10674 20 of of IN 41357 10674 21 the the DT 41357 10674 22 paper paper NN 41357 10674 23 . . . 41357 10675 1 Coming come VBG 41357 10675 2 to to IN 41357 10675 3 the the DT 41357 10675 4 more more RBR 41357 10675 5 modern modern JJ 41357 10675 6 period period NN 41357 10675 7 the the DT 41357 10675 8 researches research NNS 41357 10675 9 of of IN 41357 10675 10 five five CD 41357 10675 11 workers worker NNS 41357 10675 12 , , , 41357 10675 13 viz viz NN 41357 10675 14 . . . 41357 10676 1 Bütschli Bütschli NNP 41357 10676 2 , , , 41357 10676 3 E. E. NNP 41357 10676 4 van van NNP 41357 10676 5 Beneden Beneden NNP 41357 10676 6 , , , 41357 10676 7 Fol Fol NNP 41357 10676 8 , , , 41357 10676 9 Hertwig Hertwig NNP 41357 10676 10 , , , 41357 10676 11 and and CC 41357 10676 12 Strasburger Strasburger NNP 41357 10676 13 have have VBP 41357 10676 14 especially especially RB 41357 10676 15 thrown throw VBN 41357 10676 16 light light NN 41357 10676 17 upon upon IN 41357 10676 18 this this DT 41357 10676 19 difficult difficult JJ 41357 10676 20 subject subject NN 41357 10676 21 . . . 41357 10677 1 It -PRON- PRP 41357 10677 2 is be VBZ 41357 10677 3 now now RB 41357 10677 4 hardly hardly RB 41357 10677 5 open open JJ 41357 10677 6 to to TO 41357 10677 7 doubt doubt VB 41357 10677 8 that that IN 41357 10677 9 while while IN 41357 10677 10 part part NN 41357 10677 11 of of IN 41357 10677 12 the the DT 41357 10677 13 germinal germinal JJ 41357 10677 14 vesicle vesicle NN 41357 10677 15 is be VBZ 41357 10677 16 concerned concern VBN 41357 10677 17 in in IN 41357 10677 18 the the DT 41357 10677 19 formation formation NN 41357 10677 20 of of IN 41357 10677 21 the the DT 41357 10677 22 polar polar JJ 41357 10677 23 cell cell NN 41357 10677 24 or or CC 41357 10677 25 cells cell NNS 41357 10677 26 , , , 41357 10677 27 when when WRB 41357 10677 28 such such JJ 41357 10677 29 are be VBP 41357 10677 30 present present JJ 41357 10677 31 , , , 41357 10677 32 and and CC 41357 10677 33 is be VBZ 41357 10677 34 therefore therefore RB 41357 10677 35 ejected eject VBN 41357 10677 36 from from IN 41357 10677 37 the the DT 41357 10677 38 ovum ovum NN 41357 10677 39 , , , 41357 10677 40 part part NN 41357 10677 41 also also RB 41357 10677 42 remains remain VBZ 41357 10677 43 in in IN 41357 10677 44 the the DT 41357 10677 45 ovum ovum NN 41357 10677 46 and and CC 41357 10677 47 forms form VBZ 41357 10677 48 a a DT 41357 10677 49 nuclear nuclear JJ 41357 10677 50 body body NN 41357 10677 51 which which WDT 41357 10677 52 will will MD 41357 10677 53 be be VB 41357 10677 54 spoken speak VBN 41357 10677 55 of of IN 41357 10677 56 as as IN 41357 10677 57 the the DT 41357 10677 58 _ _ NNP 41357 10677 59 female female JJ 41357 10677 60 pronucleus pronucleu NNS 41357 10677 61 _ _ NNP 41357 10677 62 , , , 41357 10677 63 the the DT 41357 10677 64 fate fate NN 41357 10677 65 of of IN 41357 10677 66 which which WDT 41357 10677 67 is be VBZ 41357 10677 68 recorded record VBN 41357 10677 69 in in IN 41357 10677 70 the the DT 41357 10677 71 second second JJ 41357 10677 72 part part NN 41357 10677 73 of of IN 41357 10677 74 this this DT 41357 10677 75 paper paper NN 41357 10677 76 . . . 41357 10678 1 The the DT 41357 10678 2 researches research NNS 41357 10678 3 of of IN 41357 10678 4 Bütschli Bütschli NNP 41357 10678 5 and and CC 41357 10678 6 van van NNP 41357 10678 7 Beneden Beneden NNP 41357 10678 8 have have VBP 41357 10678 9 been be VBN 41357 10678 10 especially especially RB 41357 10678 11 instrumental instrumental JJ 41357 10678 12 in in IN 41357 10678 13 demonstrating demonstrate VBG 41357 10678 14 the the DT 41357 10678 15 relation relation NN 41357 10678 16 between between IN 41357 10678 17 the the DT 41357 10678 18 polar polar JJ 41357 10678 19 bodies body NNS 41357 10678 20 and and CC 41357 10678 21 the the DT 41357 10678 22 germinal germinal JJ 41357 10678 23 vesicle vesicle NN 41357 10678 24 , , , 41357 10678 25 and and CC 41357 10678 26 those those DT 41357 10678 27 of of IN 41357 10678 28 Hertwig Hertwig NNP 41357 10678 29 and and CC 41357 10678 30 Fol Fol NNP 41357 10678 31 , , , 41357 10678 32 in in IN 41357 10678 33 shewing shew VBG 41357 10678 34 that that DT 41357 10678 35 part part NN 41357 10678 36 of of IN 41357 10678 37 the the DT 41357 10678 38 germinal germinal JJ 41357 10678 39 vesicle vesicle NN 41357 10678 40 remained remain VBD 41357 10678 41 in in IN 41357 10678 42 the the DT 41357 10678 43 ovum ovum NN 41357 10678 44 . . . 41357 10679 1 It -PRON- PRP 41357 10679 2 must must MD 41357 10679 3 not not RB 41357 10679 4 , , , 41357 10679 5 however however RB 41357 10679 6 , , , 41357 10679 7 be be VB 41357 10679 8 supposed suppose VBN 41357 10679 9 that that IN 41357 10679 10 the the DT 41357 10679 11 results result NNS 41357 10679 12 of of IN 41357 10679 13 these these DT 41357 10679 14 authors author NNS 41357 10679 15 are be VBP 41357 10679 16 fully fully RB 41357 10679 17 substantiated substantiate VBN 41357 10679 18 , , , 41357 10679 19 or or CC 41357 10679 20 that that IN 41357 10679 21 all all PDT 41357 10679 22 the the DT 41357 10679 23 questions question NNS 41357 10679 24 connected connect VBN 41357 10679 25 with with IN 41357 10679 26 these these DT 41357 10679 27 phenomena phenomenon NNS 41357 10679 28 are be VBP 41357 10679 29 settled settle VBN 41357 10679 30 . . . 41357 10680 1 The the DT 41357 10680 2 statements statement NNS 41357 10680 3 we -PRON- PRP 41357 10680 4 have have VBP 41357 10680 5 are be VBP 41357 10680 6 in in IN 41357 10680 7 many many JJ 41357 10680 8 points point NNS 41357 10680 9 opposed oppose VBN 41357 10680 10 and and CC 41357 10680 11 contradictory contradictory JJ 41357 10680 12 , , , 41357 10680 13 and and CC 41357 10680 14 there there EX 41357 10680 15 is be VBZ 41357 10680 16 much much JJ 41357 10680 17 that that WDT 41357 10680 18 is be VBZ 41357 10680 19 still still RB 41357 10680 20 very very RB 41357 10680 21 obscure obscure JJ 41357 10680 22 . . . 41357 10681 1 In in IN 41357 10681 2 the the DT 41357 10681 3 sequel sequel NN 41357 10681 4 an an DT 41357 10681 5 account account NN 41357 10681 6 is be VBZ 41357 10681 7 first first RB 41357 10681 8 given give VBN 41357 10681 9 of of IN 41357 10681 10 the the DT 41357 10681 11 researches research NNS 41357 10681 12 of of IN 41357 10681 13 the the DT 41357 10681 14 above above RB 41357 10681 15 - - HYPH 41357 10681 16 named name VBN 41357 10681 17 authors author NNS 41357 10681 18 , , , 41357 10681 19 followed follow VBN 41357 10681 20 by by IN 41357 10681 21 a a DT 41357 10681 22 statement statement NN 41357 10681 23 of of IN 41357 10681 24 those those DT 41357 10681 25 results result NNS 41357 10681 26 which which WDT 41357 10681 27 appear appear VBP 41357 10681 28 to to IN 41357 10681 29 me -PRON- PRP 41357 10681 30 the the DT 41357 10681 31 most most RBS 41357 10681 32 probable probable JJ 41357 10681 33 . . . 41357 10682 1 The the DT 41357 10682 2 researches research NNS 41357 10682 3 of of IN 41357 10682 4 van van NNP 41357 10682 5 Beneden Beneden NNP 41357 10682 6 ( ( -LRB- 41357 10682 7 3 3 CD 41357 10682 8 and and CC 41357 10682 9 4 4 CD 41357 10682 10 ) ) -RRB- 41357 10682 11 were be VBD 41357 10682 12 made make VBN 41357 10682 13 on on IN 41357 10682 14 the the DT 41357 10682 15 ovum ovum NN 41357 10682 16 of of IN 41357 10682 17 the the DT 41357 10682 18 rabbit rabbit NN 41357 10682 19 and and CC 41357 10682 20 of of IN 41357 10682 21 Asterias Asterias NNP 41357 10682 22 , , , 41357 10682 23 and and CC 41357 10682 24 from from IN 41357 10682 25 his -PRON- PRP$ 41357 10682 26 observations observation NNS 41357 10682 27 on on IN 41357 10682 28 both both PDT 41357 10682 29 these these DT 41357 10682 30 widely widely RB 41357 10682 31 separated separated JJ 41357 10682 32 forms form NNS 41357 10682 33 he -PRON- PRP 41357 10682 34 has have VBZ 41357 10682 35 been be VBN 41357 10682 36 led lead VBN 41357 10682 37 to to TO 41357 10682 38 conclude conclude VB 41357 10682 39 that that IN 41357 10682 40 the the DT 41357 10682 41 germinal germinal JJ 41357 10682 42 vesicle vesicle NN 41357 10682 43 is be VBZ 41357 10682 44 either either CC 41357 10682 45 ejected eject VBN 41357 10682 46 or or CC 41357 10682 47 absorbed absorb VBN 41357 10682 48 , , , 41357 10682 49 but but CC 41357 10682 50 that that IN 41357 10682 51 it -PRON- PRP 41357 10682 52 has have VBZ 41357 10682 53 in in IN 41357 10682 54 no no DT 41357 10682 55 case case NN 41357 10682 56 a a DT 41357 10682 57 genetic genetic JJ 41357 10682 58 connection connection NN 41357 10682 59 with with IN 41357 10682 60 the the DT 41357 10682 61 first first JJ 41357 10682 62 segmentation segmentation NN 41357 10682 63 sphere sphere NN 41357 10682 64 . . . 41357 10683 1 He -PRON- PRP 41357 10683 2 gives give VBZ 41357 10683 3 the the DT 41357 10683 4 following follow VBG 41357 10683 5 description description NN 41357 10683 6 of of IN 41357 10683 7 the the DT 41357 10683 8 changes change NNS 41357 10683 9 in in IN 41357 10683 10 the the DT 41357 10683 11 rabbit rabbit NN 41357 10683 12 's 's POS 41357 10683 13 ovum ovum NN 41357 10683 14 . . . 41357 10684 1 The the DT 41357 10684 2 germinal germinal JJ 41357 10684 3 vesicle vesicle NN 41357 10684 4 is be VBZ 41357 10684 5 enclosed enclose VBN 41357 10684 6 by by IN 41357 10684 7 a a DT 41357 10684 8 membrane membrane NN 41357 10684 9 , , , 41357 10684 10 and and CC 41357 10684 11 contains contain VBZ 41357 10684 12 one one CD 41357 10684 13 main main JJ 41357 10684 14 germinal germinal JJ 41357 10684 15 spot spot NN 41357 10684 16 , , , 41357 10684 17 and and CC 41357 10684 18 a a DT 41357 10684 19 few few JJ 41357 10684 20 accessory accessory JJ 41357 10684 21 ones one NNS 41357 10684 22 , , , 41357 10684 23 together together RB 41357 10684 24 with with IN 41357 10684 25 a a DT 41357 10684 26 granular granular JJ 41357 10684 27 material material NN 41357 10684 28 which which WDT 41357 10684 29 he -PRON- PRP 41357 10684 30 calls call VBZ 41357 10684 31 _ _ NNP 41357 10684 32 nucleoplasma nucleoplasma NN 41357 10684 33 _ _ NNP 41357 10684 34 , , , 41357 10684 35 which which WDT 41357 10684 36 affects affect VBZ 41357 10684 37 , , , 41357 10684 38 as as IN 41357 10684 39 is be VBZ 41357 10684 40 usual usual JJ 41357 10684 41 in in IN 41357 10684 42 nuclei nucleus NNS 41357 10684 43 , , , 41357 10684 44 a a DT 41357 10684 45 reticular reticular JJ 41357 10684 46 arrangement arrangement NN 41357 10684 47 . . . 41357 10685 1 The the DT 41357 10685 2 remaining remain VBG 41357 10685 3 space space NN 41357 10685 4 in in IN 41357 10685 5 the the DT 41357 10685 6 vesicle vesicle NN 41357 10685 7 is be VBZ 41357 10685 8 filled fill VBN 41357 10685 9 by by IN 41357 10685 10 a a DT 41357 10685 11 clear clear JJ 41357 10685 12 fluid fluid NN 41357 10685 13 . . . 41357 10686 1 As as IN 41357 10686 2 the the DT 41357 10686 3 ovum ovum NN 41357 10686 4 approaches approach VBZ 41357 10686 5 maturity maturity NN 41357 10686 6 the the DT 41357 10686 7 germinal germinal JJ 41357 10686 8 vesicle vesicle NN 41357 10686 9 assumes assume VBZ 41357 10686 10 an an DT 41357 10686 11 excentric excentric JJ 41357 10686 12 position position NN 41357 10686 13 , , , 41357 10686 14 and and CC 41357 10686 15 fuses fuse NNS 41357 10686 16 with with IN 41357 10686 17 the the DT 41357 10686 18 peripheral peripheral JJ 41357 10686 19 layer layer NN 41357 10686 20 of of IN 41357 10686 21 the the DT 41357 10686 22 egg egg NN 41357 10686 23 to to TO 41357 10686 24 constitute constitute VB 41357 10686 25 the the DT 41357 10686 26 _ _ NNP 41357 10686 27 cicatricular cicatricular JJ 41357 10686 28 lens lens NN 41357 10686 29 _ _ NNP 41357 10686 30 . . . 41357 10687 1 The the DT 41357 10687 2 germinal germinal JJ 41357 10687 3 spot spot NN 41357 10687 4 next next JJ 41357 10687 5 travels travel NNS 41357 10687 6 to to IN 41357 10687 7 the the DT 41357 10687 8 surface surface NN 41357 10687 9 of of IN 41357 10687 10 the the DT 41357 10687 11 cicatricular cicatricular JJ 41357 10687 12 lens lens NN 41357 10687 13 and and CC 41357 10687 14 forms form VBZ 41357 10687 15 the the DT 41357 10687 16 _ _ NNP 41357 10687 17 nuclear nuclear JJ 41357 10687 18 disc disc NN 41357 10687 19 _ _ NNP 41357 10687 20 : : : 41357 10687 21 at at IN 41357 10687 22 the the DT 41357 10687 23 same same JJ 41357 10687 24 time time NN 41357 10687 25 the the DT 41357 10687 26 membrane membrane NN 41357 10687 27 of of IN 41357 10687 28 the the DT 41357 10687 29 germinal germinal JJ 41357 10687 30 vesicle vesicle NN 41357 10687 31 vanishes vanishe NNS 41357 10687 32 though though IN 41357 10687 33 it -PRON- PRP 41357 10687 34 probably probably RB 41357 10687 35 unites unite VBZ 41357 10687 36 with with IN 41357 10687 37 the the DT 41357 10687 38 nuclear nuclear JJ 41357 10687 39 disc disc NN 41357 10687 40 . . . 41357 10688 1 The the DT 41357 10688 2 nucleoplasma nucleoplasma NN 41357 10688 3 then then RB 41357 10688 4 collects collect VBZ 41357 10688 5 into into IN 41357 10688 6 a a DT 41357 10688 7 definite definite JJ 41357 10688 8 mass mass NN 41357 10688 9 and and CC 41357 10688 10 forms form VBZ 41357 10688 11 the the DT 41357 10688 12 nucleoplasmic nucleoplasmic JJ 41357 10688 13 body body NN 41357 10688 14 . . . 41357 10689 1 Finally finally RB 41357 10689 2 the the DT 41357 10689 3 nuclear nuclear JJ 41357 10689 4 disc disc NN 41357 10689 5 assumes assume VBZ 41357 10689 6 an an DT 41357 10689 7 ellipsoidal ellipsoidal JJ 41357 10689 8 form form NN 41357 10689 9 and and CC 41357 10689 10 becomes become VBZ 41357 10689 11 the the DT 41357 10689 12 nuclear nuclear JJ 41357 10689 13 body body NN 41357 10689 14 . . . 41357 10690 1 Nothing nothing NN 41357 10690 2 is be VBZ 41357 10690 3 now now RB 41357 10690 4 left leave VBN 41357 10690 5 of of IN 41357 10690 6 the the DT 41357 10690 7 original original JJ 41357 10690 8 germinal germinal JJ 41357 10690 9 vesicle vesicle NN 41357 10690 10 but but CC 41357 10690 11 the the DT 41357 10690 12 nuclear nuclear JJ 41357 10690 13 body body NN 41357 10690 14 and and CC 41357 10690 15 the the DT 41357 10690 16 nucleoplasmic nucleoplasmic JJ 41357 10690 17 body body NN 41357 10690 18 both both CC 41357 10690 19 still still RB 41357 10690 20 situated situate VBN 41357 10690 21 within within IN 41357 10690 22 the the DT 41357 10690 23 ovum ovum NN 41357 10690 24 . . . 41357 10691 1 In in IN 41357 10691 2 the the DT 41357 10691 3 next next JJ 41357 10691 4 stage stage NN 41357 10691 5 no no DT 41357 10691 6 trace trace NN 41357 10691 7 of of IN 41357 10691 8 the the DT 41357 10691 9 germinal germinal JJ 41357 10691 10 vesicle vesicle NN 41357 10691 11 can can MD 41357 10691 12 be be VB 41357 10691 13 detected detect VBN 41357 10691 14 in in IN 41357 10691 15 the the DT 41357 10691 16 ovum ovum NN 41357 10691 17 , , , 41357 10691 18 but but CC 41357 10691 19 outside outside IN 41357 10691 20 it -PRON- PRP 41357 10691 21 , , , 41357 10691 22 close close RB 41357 10691 23 to to IN 41357 10691 24 the the DT 41357 10691 25 point point NN 41357 10691 26 where where WRB 41357 10691 27 the the DT 41357 10691 28 modified modify VBN 41357 10691 29 remnants remnant NNS 41357 10691 30 of of IN 41357 10691 31 the the DT 41357 10691 32 vesicle vesicle NN 41357 10691 33 were be VBD 41357 10691 34 previously previously RB 41357 10691 35 situated situate VBN 41357 10691 36 , , , 41357 10691 37 there there EX 41357 10691 38 is be VBZ 41357 10691 39 present present JJ 41357 10691 40 a a DT 41357 10691 41 polar polar JJ 41357 10691 42 body body NN 41357 10691 43 which which WDT 41357 10691 44 is be VBZ 41357 10691 45 composed compose VBN 41357 10691 46 of of IN 41357 10691 47 two two CD 41357 10691 48 parts part NNS 41357 10691 49 , , , 41357 10691 50 one one CD 41357 10691 51 of of IN 41357 10691 52 which which WDT 41357 10691 53 stains stain NNS 41357 10691 54 deeply deeply RB 41357 10691 55 and and CC 41357 10691 56 resembles resemble VBZ 41357 10691 57 the the DT 41357 10691 58 nuclear nuclear JJ 41357 10691 59 body body NN 41357 10691 60 , , , 41357 10691 61 and and CC 41357 10691 62 the the DT 41357 10691 63 other other JJ 41357 10691 64 does do VBZ 41357 10691 65 not not RB 41357 10691 66 stain stain VB 41357 10691 67 but but CC 41357 10691 68 is be VBZ 41357 10691 69 similar similar JJ 41357 10691 70 to to IN 41357 10691 71 the the DT 41357 10691 72 nucleoplasmic nucleoplasmic JJ 41357 10691 73 body body NN 41357 10691 74 . . . 41357 10692 1 Van Van NNP 41357 10692 2 Beneden Beneden NNP 41357 10692 3 concludes conclude VBZ 41357 10692 4 that that IN 41357 10692 5 the the DT 41357 10692 6 polar polar JJ 41357 10692 7 bodies body NNS 41357 10692 8 are be VBP 41357 10692 9 the the DT 41357 10692 10 two two CD 41357 10692 11 ejected ejected JJ 41357 10692 12 products product NNS 41357 10692 13 of of IN 41357 10692 14 the the DT 41357 10692 15 germinal germinal JJ 41357 10692 16 vesicle vesicle NN 41357 10692 17 . . . 41357 10693 1 In in IN 41357 10693 2 the the DT 41357 10693 3 case case NN 41357 10693 4 of of IN 41357 10693 5 Asterias Asterias NNP 41357 10693 6 , , , 41357 10693 7 van van NNP 41357 10693 8 Beneden Beneden NNP 41357 10693 9 has have VBZ 41357 10693 10 not not RB 41357 10693 11 observed observe VBN 41357 10693 12 the the DT 41357 10693 13 mode mode NN 41357 10693 14 of of IN 41357 10693 15 formation formation NN 41357 10693 16 of of IN 41357 10693 17 the the DT 41357 10693 18 polar polar JJ 41357 10693 19 bodies body NNS 41357 10693 20 , , , 41357 10693 21 and and CC 41357 10693 22 mainly mainly RB 41357 10693 23 gives give VBZ 41357 10693 24 an an DT 41357 10693 25 account account NN 41357 10693 26 of of IN 41357 10693 27 the the DT 41357 10693 28 atrophy atrophy NN 41357 10693 29 of of IN 41357 10693 30 the the DT 41357 10693 31 germinal germinal JJ 41357 10693 32 vesicle vesicle NN 41357 10693 33 , , , 41357 10693 34 but but CC 41357 10693 35 adds add VBZ 41357 10693 36 very very RB 41357 10693 37 little little JJ 41357 10693 38 to to IN 41357 10693 39 what what WP 41357 10693 40 was be VBD 41357 10693 41 already already RB 41357 10693 42 known know VBN 41357 10693 43 to to IN 41357 10693 44 us -PRON- PRP 41357 10693 45 from from IN 41357 10693 46 Kleinenberg Kleinenberg NNP 41357 10693 47 's 's POS 41357 10693 48 ( ( -LRB- 41357 10693 49 14 14 CD 41357 10693 50 ) ) -RRB- 41357 10693 51 earlier early JJR 41357 10693 52 observations observation NNS 41357 10693 53 . . . 41357 10694 1 He -PRON- PRP 41357 10694 2 describes describe VBZ 41357 10694 3 with with IN 41357 10694 4 precision precision NN 41357 10694 5 the the DT 41357 10694 6 breaking breaking NN 41357 10694 7 up up RP 41357 10694 8 of of IN 41357 10694 9 the the DT 41357 10694 10 germinal germinal JJ 41357 10694 11 spot spot NN 41357 10694 12 into into IN 41357 10694 13 fragments fragment NNS 41357 10694 14 and and CC 41357 10694 15 its -PRON- PRP$ 41357 10694 16 eventual eventual JJ 41357 10694 17 disappearance disappearance NN 41357 10694 18 . . . 41357 10695 1 Though though IN 41357 10695 2 there there EX 41357 10695 3 are be VBP 41357 10695 4 reasons reason NNS 41357 10695 5 for for IN 41357 10695 6 doubting doubt VBG 41357 10695 7 the the DT 41357 10695 8 accuracy accuracy NN 41357 10695 9 of of IN 41357 10695 10 all all PDT 41357 10695 11 the the DT 41357 10695 12 above above JJ 41357 10695 13 details detail NNS 41357 10695 14 on on IN 41357 10695 15 the the DT 41357 10695 16 ovum ovum NN 41357 10695 17 of of IN 41357 10695 18 the the DT 41357 10695 19 rabbit rabbit NN 41357 10695 20 , , , 41357 10695 21 nevertheless nevertheless RB 41357 10695 22 , , , 41357 10695 23 the the DT 41357 10695 24 observations observation NNS 41357 10695 25 of of IN 41357 10695 26 van van NNP 41357 10695 27 Beneden Beneden NNP 41357 10695 28 taken take VBN 41357 10695 29 as as IN 41357 10695 30 a a DT 41357 10695 31 whole whole JJ 41357 10695 32 afford afford VB 41357 10695 33 strong strong JJ 41357 10695 34 grounds ground NNS 41357 10695 35 for for IN 41357 10695 36 concluding conclude VBG 41357 10695 37 that that IN 41357 10695 38 the the DT 41357 10695 39 formation formation NN 41357 10695 40 of of IN 41357 10695 41 the the DT 41357 10695 42 polar polar JJ 41357 10695 43 cells cell NNS 41357 10695 44 is be VBZ 41357 10695 45 connected connect VBN 41357 10695 46 with with IN 41357 10695 47 the the DT 41357 10695 48 disappearance disappearance NN 41357 10695 49 , , , 41357 10695 50 partial partial JJ 41357 10695 51 or or CC 41357 10695 52 otherwise otherwise RB 41357 10695 53 , , , 41357 10695 54 of of IN 41357 10695 55 the the DT 41357 10695 56 germinal germinal JJ 41357 10695 57 vesicle vesicle NN 41357 10695 58 . . . 41357 10696 1 A a DT 41357 10696 2 very very RB 41357 10696 3 similar similar JJ 41357 10696 4 account account NN 41357 10696 5 of of IN 41357 10696 6 the the DT 41357 10696 7 apparent apparent JJ 41357 10696 8 disappearance disappearance NN 41357 10696 9 of of IN 41357 10696 10 the the DT 41357 10696 11 germinal germinal JJ 41357 10696 12 vesicle vesicle NN 41357 10696 13 is be VBZ 41357 10696 14 given give VBN 41357 10696 15 by by IN 41357 10696 16 Greeff Greeff NNP 41357 10696 17 ( ( -LRB- 41357 10696 18 19 19 CD 41357 10696 19 ) ) -RRB- 41357 10696 20 who who WP 41357 10696 21 states state VBZ 41357 10696 22 that that IN 41357 10696 23 the the DT 41357 10696 24 apparent apparent JJ 41357 10696 25 disappearance disappearance NN 41357 10696 26 of of IN 41357 10696 27 the the DT 41357 10696 28 germinal germinal JJ 41357 10696 29 spot spot NN 41357 10696 30 precedes precede NNS 41357 10696 31 that that DT 41357 10696 32 of of IN 41357 10696 33 the the DT 41357 10696 34 vesicle vesicle NN 41357 10696 35 . . . 41357 10697 1 The the DT 41357 10697 2 observations observation NNS 41357 10697 3 of of IN 41357 10697 4 Bütschli Bütschli NNP 41357 10697 5 are be VBP 41357 10697 6 of of IN 41357 10697 7 still still RB 41357 10697 8 greater great JJR 41357 10697 9 importance importance NN 41357 10697 10 in in IN 41357 10697 11 this this DT 41357 10697 12 direction direction NN 41357 10697 13 . . . 41357 10698 1 He -PRON- PRP 41357 10698 2 has have VBZ 41357 10698 3 studied study VBN 41357 10698 4 with with IN 41357 10698 5 a a DT 41357 10698 6 view view NN 41357 10698 7 to to IN 41357 10698 8 elucidating elucidate VBG 41357 10698 9 the the DT 41357 10698 10 fate fate NN 41357 10698 11 of of IN 41357 10698 12 the the DT 41357 10698 13 germinal germinal JJ 41357 10698 14 vesicle vesicle NN 41357 10698 15 , , , 41357 10698 16 the the DT 41357 10698 17 eggs egg NNS 41357 10698 18 of of IN 41357 10698 19 Nephelis Nephelis NNP 41357 10698 20 , , , 41357 10698 21 Lymnæus Lymnæus NNP 41357 10698 22 , , , 41357 10698 23 Cucullanus Cucullanus NNP 41357 10698 24 , , , 41357 10698 25 and and CC 41357 10698 26 other other JJ 41357 10698 27 Nematodes nematode NNS 41357 10698 28 ; ; : 41357 10698 29 and and CC 41357 10698 30 Rotifers rotifer NNS 41357 10698 31 . . . 41357 10699 1 In in IN 41357 10699 2 all all DT 41357 10699 3 of of IN 41357 10699 4 these these DT 41357 10699 5 , , , 41357 10699 6 with with IN 41357 10699 7 the the DT 41357 10699 8 exception exception NN 41357 10699 9 of of IN 41357 10699 10 Rotifers Rotifers NNPS 41357 10699 11 , , , 41357 10699 12 he -PRON- PRP 41357 10699 13 finds find VBZ 41357 10699 14 polar polar JJ 41357 10699 15 bodies body NNS 41357 10699 16 , , , 41357 10699 17 and and CC 41357 10699 18 in in IN 41357 10699 19 this this DT 41357 10699 20 respect respect NN 41357 10699 21 his -PRON- PRP$ 41357 10699 22 observations observation NNS 41357 10699 23 are be VBP 41357 10699 24 of of IN 41357 10699 25 value value NN 41357 10699 26 as as IN 41357 10699 27 tending tend VBG 41357 10699 28 to to TO 41357 10699 29 shew shew VB 41357 10699 30 the the DT 41357 10699 31 widespread widespread JJ 41357 10699 32 existence existence NN 41357 10699 33 of of IN 41357 10699 34 these these DT 41357 10699 35 structures structure NNS 41357 10699 36 . . . 41357 10700 1 Negative negative JJ 41357 10700 2 results result NNS 41357 10700 3 with with IN 41357 10700 4 reference reference NN 41357 10700 5 to to IN 41357 10700 6 the the DT 41357 10700 7 presence presence NN 41357 10700 8 of of IN 41357 10700 9 the the DT 41357 10700 10 polar polar JJ 41357 10700 11 bodies body NNS 41357 10700 12 have have VBP 41357 10700 13 , , , 41357 10700 14 it -PRON- PRP 41357 10700 15 may may MD 41357 10700 16 be be VB 41357 10700 17 remarked remark VBN 41357 10700 18 , , , 41357 10700 19 only only RB 41357 10700 20 a a DT 41357 10700 21 very very RB 41357 10700 22 secondary secondary JJ 41357 10700 23 value value NN 41357 10700 24 . . . 41357 10701 1 Bütschli Bütschli NNP 41357 10701 2 has have VBZ 41357 10701 3 made make VBN 41357 10701 4 the the DT 41357 10701 5 very very RB 41357 10701 6 important important JJ 41357 10701 7 discovery discovery NN 41357 10701 8 that that IN 41357 10701 9 in in IN 41357 10701 10 perfectly perfectly RB 41357 10701 11 ripe ripe JJ 41357 10701 12 eggs egg NNS 41357 10701 13 of of IN 41357 10701 14 Nephelis Nephelis NNP 41357 10701 15 , , , 41357 10701 16 Lymnæus Lymnæus NNP 41357 10701 17 and and CC 41357 10701 18 Cucullanus Cucullanus NNP 41357 10701 19 and and CC 41357 10701 20 allied ally VBD 41357 10701 21 genera genera NNP 41357 10701 22 a a DT 41357 10701 23 _ _ NNP 41357 10701 24 spindle spindle NN 41357 10701 25 _ _ NNP 41357 10701 26 , , , 41357 10701 27 similar similar JJ 41357 10701 28 to to IN 41357 10701 29 that that DT 41357 10701 30 of of IN 41357 10701 31 ordinary ordinary JJ 41357 10701 32 nuclei nucleus NNS 41357 10701 33 in in IN 41357 10701 34 the the DT 41357 10701 35 act act NN 41357 10701 36 of of IN 41357 10701 37 division division NN 41357 10701 38 , , , 41357 10701 39 appears appear VBZ 41357 10701 40 close close JJ 41357 10701 41 to to IN 41357 10701 42 the the DT 41357 10701 43 surface surface NN 41357 10701 44 of of IN 41357 10701 45 the the DT 41357 10701 46 egg egg NN 41357 10701 47 . . . 41357 10702 1 This this DT 41357 10702 2 spindle spindle NN 41357 10702 3 he -PRON- PRP 41357 10702 4 regards regard VBZ 41357 10702 5 as as IN 41357 10702 6 the the DT 41357 10702 7 metamorphosed metamorphose VBN 41357 10702 8 germinal germinal JJ 41357 10702 9 vesicle vesicle NN 41357 10702 10 , , , 41357 10702 11 and and CC 41357 10702 12 has have VBZ 41357 10702 13 demonstrated demonstrate VBN 41357 10702 14 that that IN 41357 10702 15 it -PRON- PRP 41357 10702 16 takes take VBZ 41357 10702 17 part part NN 41357 10702 18 in in IN 41357 10702 19 the the DT 41357 10702 20 formation formation NN 41357 10702 21 of of IN 41357 10702 22 the the DT 41357 10702 23 polar polar JJ 41357 10702 24 cells cell NNS 41357 10702 25 . . . 41357 10703 1 He -PRON- PRP 41357 10703 2 states state VBZ 41357 10703 3 that that IN 41357 10703 4 the the DT 41357 10703 5 whole whole JJ 41357 10703 6 spindle spindle NN 41357 10703 7 is be VBZ 41357 10703 8 ejected eject VBN 41357 10703 9 from from IN 41357 10703 10 the the DT 41357 10703 11 egg egg NN 41357 10703 12 , , , 41357 10703 13 and and CC 41357 10703 14 that that IN 41357 10703 15 after after IN 41357 10703 16 swelling swell VBG 41357 10703 17 up up RP 41357 10703 18 and and CC 41357 10703 19 forming form VBG 41357 10703 20 a a DT 41357 10703 21 somewhat somewhat RB 41357 10703 22 spherical spherical JJ 41357 10703 23 mass mass NN 41357 10703 24 it -PRON- PRP 41357 10703 25 divides divide VBZ 41357 10703 26 into into IN 41357 10703 27 three three CD 41357 10703 28 parts part NNS 41357 10703 29 . . . 41357 10704 1 In in IN 41357 10704 2 the the DT 41357 10704 3 Nematodes Nematodes NNP 41357 10704 4 generally generally RB 41357 10704 5 , , , 41357 10704 6 Bütschli Bütschli NNP 41357 10704 7 has have VBZ 41357 10704 8 been be VBN 41357 10704 9 unable unable JJ 41357 10704 10 to to TO 41357 10704 11 find find VB 41357 10704 12 the the DT 41357 10704 13 spindle spindle JJ 41357 10704 14 modification modification NN 41357 10704 15 of of IN 41357 10704 16 the the DT 41357 10704 17 germinal germinal JJ 41357 10704 18 vesicle vesicle NN 41357 10704 19 , , , 41357 10704 20 but but CC 41357 10704 21 he -PRON- PRP 41357 10704 22 states state VBZ 41357 10704 23 that that IN 41357 10704 24 the the DT 41357 10704 25 germinal germinal JJ 41357 10704 26 vesicle vesicle NN 41357 10704 27 undergoes undergoe NNS 41357 10704 28 degeneration degeneration NN 41357 10704 29 , , , 41357 10704 30 its -PRON- PRP$ 41357 10704 31 outline outline NN 41357 10704 32 becoming become VBG 41357 10704 33 indistinct indistinct JJ 41357 10704 34 and and CC 41357 10704 35 the the DT 41357 10704 36 germinal germinal JJ 41357 10704 37 spot spot NN 41357 10704 38 vanishing vanish VBG 41357 10704 39 . . . 41357 10705 1 The the DT 41357 10705 2 position position NN 41357 10705 3 of of IN 41357 10705 4 the the DT 41357 10705 5 germinal germinal JJ 41357 10705 6 vesicle vesicle NN 41357 10705 7 continues continue VBZ 41357 10705 8 to to TO 41357 10705 9 be be VB 41357 10705 10 marked mark VBN 41357 10705 11 by by IN 41357 10705 12 a a DT 41357 10705 13 clear clear JJ 41357 10705 14 space space NN 41357 10705 15 which which WDT 41357 10705 16 gradually gradually RB 41357 10705 17 approaches approach VBZ 41357 10705 18 the the DT 41357 10705 19 surface surface NN 41357 10705 20 of of IN 41357 10705 21 the the DT 41357 10705 22 egg egg NN 41357 10705 23 . . . 41357 10706 1 When when WRB 41357 10706 2 it -PRON- PRP 41357 10706 3 is be VBZ 41357 10706 4 in in IN 41357 10706 5 contact contact NN 41357 10706 6 with with IN 41357 10706 7 the the DT 41357 10706 8 surface surface NN 41357 10706 9 a a DT 41357 10706 10 small small JJ 41357 10706 11 spherical spherical JJ 41357 10706 12 body body NN 41357 10706 13 , , , 41357 10706 14 the the DT 41357 10706 15 remnant remnant NN 41357 10706 16 of of IN 41357 10706 17 the the DT 41357 10706 18 germinal germinal JJ 41357 10706 19 vesicle vesicle NN 41357 10706 20 , , , 41357 10706 21 comes come VBZ 41357 10706 22 into into IN 41357 10706 23 view view NN 41357 10706 24 , , , 41357 10706 25 and and CC 41357 10706 26 eventually eventually RB 41357 10706 27 becomes become VBZ 41357 10706 28 ejected eject VBN 41357 10706 29 . . . 41357 10707 1 The the DT 41357 10707 2 clear clear JJ 41357 10707 3 space space NN 41357 10707 4 subsequently subsequently RB 41357 10707 5 disappears disappear VBZ 41357 10707 6 . . . 41357 10708 1 This this DT 41357 10708 2 description description NN 41357 10708 3 of of IN 41357 10708 4 Bütschli Bütschli NNP 41357 10708 5 resembles resemble NNS 41357 10708 6 in in IN 41357 10708 7 some some DT 41357 10708 8 respects respect NNS 41357 10708 9 that that WDT 41357 10708 10 given give VBN 41357 10708 11 by by IN 41357 10708 12 van van NNP 41357 10708 13 Beneden Beneden NNP 41357 10708 14 of of IN 41357 10708 15 the the DT 41357 10708 16 changes change NNS 41357 10708 17 in in IN 41357 10708 18 the the DT 41357 10708 19 rabbit rabbit NN 41357 10708 20 's 's POS 41357 10708 21 ovum ovum NN 41357 10708 22 , , , 41357 10708 23 and and CC 41357 10708 24 not not RB 41357 10708 25 impossibly impossibly RB 41357 10708 26 refers refer VBZ 41357 10708 27 to to IN 41357 10708 28 a a DT 41357 10708 29 nearly nearly RB 41357 10708 30 identical identical JJ 41357 10708 31 series series NN 41357 10708 32 of of IN 41357 10708 33 phenomena phenomena NNP 41357 10708 34 . . . 41357 10709 1 The the DT 41357 10709 2 discovery discovery NN 41357 10709 3 by by IN 41357 10709 4 Bütschli Bütschli NNP 41357 10709 5 of of IN 41357 10709 6 the the DT 41357 10709 7 spindle spindle NN 41357 10709 8 and and CC 41357 10709 9 its -PRON- PRP$ 41357 10709 10 relation relation NN 41357 10709 11 to to IN 41357 10709 12 the the DT 41357 10709 13 polar polar JJ 41357 10709 14 body body NN 41357 10709 15 has have VBZ 41357 10709 16 been be VBN 41357 10709 17 of of IN 41357 10709 18 very very RB 41357 10709 19 great great JJ 41357 10709 20 value value NN 41357 10709 21 . . . 41357 10710 1 The the DT 41357 10710 2 publications publication NNS 41357 10710 3 of of IN 41357 10710 4 van van NNP 41357 10710 5 Beneden Beneden NNP 41357 10710 6 , , , 41357 10710 7 and and CC 41357 10710 8 more more RBR 41357 10710 9 especially especially RB 41357 10710 10 those those DT 41357 10710 11 of of IN 41357 10710 12 Bütschli Bütschli NNP 41357 10710 13 , , , 41357 10710 14 taken take VBN 41357 10710 15 by by IN 41357 10710 16 themselves -PRON- PRP 41357 10710 17 lead lead VBP 41357 10710 18 to to IN 41357 10710 19 the the DT 41357 10710 20 conclusion conclusion NN 41357 10710 21 that that IN 41357 10710 22 the the DT 41357 10710 23 whole whole JJ 41357 10710 24 germinal germinal JJ 41357 10710 25 vesicle vesicle NN 41357 10710 26 is be VBZ 41357 10710 27 either either CC 41357 10710 28 ejected eject VBN 41357 10710 29 or or CC 41357 10710 30 absorbed absorb VBN 41357 10710 31 . . . 41357 10711 1 Nearly nearly RB 41357 10711 2 simultaneously simultaneously RB 41357 10711 3 with with IN 41357 10711 4 their -PRON- PRP$ 41357 10711 5 publications publication NNS 41357 10711 6 there there EX 41357 10711 7 appeared appear VBD 41357 10711 8 , , , 41357 10711 9 however however RB 41357 10711 10 , , , 41357 10711 11 a a DT 41357 10711 12 paper paper NN 41357 10711 13 by by IN 41357 10711 14 Oscar Oscar NNP 41357 10711 15 Hertwig Hertwig NNP 41357 10711 16 ( ( -LRB- 41357 10711 17 11 11 CD 41357 10711 18 ) ) -RRB- 41357 10711 19 on on IN 41357 10711 20 the the DT 41357 10711 21 eggs egg NNS 41357 10711 22 of of IN 41357 10711 23 one one CD 41357 10711 24 of of IN 41357 10711 25 the the DT 41357 10711 26 common common JJ 41357 10711 27 sea sea NN 41357 10711 28 urchins urchin NNS 41357 10711 29 ( ( -LRB- 41357 10711 30 _ _ NNP 41357 10711 31 Toxopneustes Toxopneustes NNP 41357 10711 32 lividus lividus NN 41357 10711 33 _ _ NNP 41357 10711 34 ) ) -RRB- 41357 10711 35 , , , 41357 10711 36 in in IN 41357 10711 37 which which WDT 41357 10711 38 he -PRON- PRP 41357 10711 39 attempted attempt VBD 41357 10711 40 to to TO 41357 10711 41 shew shew VB 41357 10711 42 that that DT 41357 10711 43 part part NN 41357 10711 44 of of IN 41357 10711 45 the the DT 41357 10711 46 germinal germinal JJ 41357 10711 47 vesicle vesicle NN 41357 10711 48 , , , 41357 10711 49 at at IN 41357 10711 50 any any DT 41357 10711 51 rate rate NN 41357 10711 52 , , , 41357 10711 53 was be VBD 41357 10711 54 concerned concern VBN 41357 10711 55 in in IN 41357 10711 56 the the DT 41357 10711 57 formation formation NN 41357 10711 58 of of IN 41357 10711 59 the the DT 41357 10711 60 first first JJ 41357 10711 61 segmentation segmentation NN 41357 10711 62 nucleus nucleus NN 41357 10711 63 . . . 41357 10712 1 He -PRON- PRP 41357 10712 2 believed believe VBD 41357 10712 3 ( ( -LRB- 41357 10712 4 though though IN 41357 10712 5 he -PRON- PRP 41357 10712 6 has have VBZ 41357 10712 7 himself -PRON- PRP 41357 10712 8 now now RB 41357 10712 9 recognised recognise VBN 41357 10712 10 that that IN 41357 10712 11 he -PRON- PRP 41357 10712 12 was be VBD 41357 10712 13 in in IN 41357 10712 14 error error NN 41357 10712 15 on on IN 41357 10712 16 the the DT 41357 10712 17 point point NN 41357 10712 18 ) ) -RRB- 41357 10712 19 that that IN 41357 10712 20 no no DT 41357 10712 21 polar polar JJ 41357 10712 22 cell cell NN 41357 10712 23 was be VBD 41357 10712 24 formed form VBN 41357 10712 25 in in IN 41357 10712 26 Toxopneustes Toxopneustes NNP 41357 10712 27 , , , 41357 10712 28 and and CC 41357 10712 29 that that IN 41357 10712 30 the the DT 41357 10712 31 whole whole JJ 41357 10712 32 germinal germinal JJ 41357 10712 33 vesicle vesicle NN 41357 10712 34 was be VBD 41357 10712 35 absorbed absorb VBN 41357 10712 36 , , , 41357 10712 37 with with IN 41357 10712 38 the the DT 41357 10712 39 exception exception NN 41357 10712 40 of of IN 41357 10712 41 the the DT 41357 10712 42 germinal germinal JJ 41357 10712 43 spot spot NN 41357 10712 44 which which WDT 41357 10712 45 remained remain VBD 41357 10712 46 in in IN 41357 10712 47 the the DT 41357 10712 48 egg egg NN 41357 10712 49 as as IN 41357 10712 50 the the DT 41357 10712 51 female female JJ 41357 10712 52 pronucleus pronucleus NN 41357 10712 53 . . . 41357 10713 1 The the DT 41357 10713 2 following follow VBG 41357 10713 3 is be VBZ 41357 10713 4 the the DT 41357 10713 5 summary summary NN 41357 10713 6 which which WDT 41357 10713 7 he -PRON- PRP 41357 10713 8 gives give VBZ 41357 10713 9 of of IN 41357 10713 10 his -PRON- PRP$ 41357 10713 11 results result NNS 41357 10713 12 , , , 41357 10713 13 pp pp NNP 41357 10713 14 . . . 41357 10714 1 357 357 CD 41357 10714 2 - - SYM 41357 10714 3 8 8 CD 41357 10714 4 . . . 41357 10715 1 " " `` 41357 10715 2 At at IN 41357 10715 3 the the DT 41357 10715 4 time time NN 41357 10715 5 when when WRB 41357 10715 6 the the DT 41357 10715 7 egg egg NN 41357 10715 8 is be VBZ 41357 10715 9 mature mature JJ 41357 10715 10 the the DT 41357 10715 11 germinal germinal JJ 41357 10715 12 vesicle vesicle NN 41357 10715 13 undergoes undergo VBZ 41357 10715 14 a a DT 41357 10715 15 retrogressive retrogressive JJ 41357 10715 16 metamorphosis metamorphosis NN 41357 10715 17 and and CC 41357 10715 18 becomes become VBZ 41357 10715 19 carried carry VBN 41357 10715 20 towards towards IN 41357 10715 21 the the DT 41357 10715 22 surface surface NN 41357 10715 23 of of IN 41357 10715 24 the the DT 41357 10715 25 egg egg NN 41357 10715 26 by by IN 41357 10715 27 the the DT 41357 10715 28 contraction contraction NN 41357 10715 29 of of IN 41357 10715 30 the the DT 41357 10715 31 protoplasm protoplasm NN 41357 10715 32 . . . 41357 10716 1 Its -PRON- PRP$ 41357 10716 2 membrane membrane NN 41357 10716 3 becomes become VBZ 41357 10716 4 dissolved dissolve VBN 41357 10716 5 and and CC 41357 10716 6 its -PRON- PRP$ 41357 10716 7 contents content NNS 41357 10716 8 disintegrated disintegrate VBN 41357 10716 9 and and CC 41357 10716 10 finally finally RB 41357 10716 11 absorbed absorb VBN 41357 10716 12 by by IN 41357 10716 13 the the DT 41357 10716 14 yolk yolk NN 41357 10716 15 . . . 41357 10717 1 The the DT 41357 10717 2 germinal germinal JJ 41357 10717 3 spot spot NN 41357 10717 4 appears appear VBZ 41357 10717 5 , , , 41357 10717 6 however however RB 41357 10717 7 , , , 41357 10717 8 to to TO 41357 10717 9 remain remain VB 41357 10717 10 unaltered unaltered JJ 41357 10717 11 and and CC 41357 10717 12 to to TO 41357 10717 13 continue continue VB 41357 10717 14 in in IN 41357 10717 15 the the DT 41357 10717 16 yolk yolk NN 41357 10717 17 and and CC 41357 10717 18 to to TO 41357 10717 19 become become VB 41357 10717 20 the the DT 41357 10717 21 permanent permanent JJ 41357 10717 22 nucleus nucleus NN 41357 10717 23 of of IN 41357 10717 24 the the DT 41357 10717 25 ripe ripe JJ 41357 10717 26 ovum ovum NN 41357 10717 27 capable capable JJ 41357 10717 28 of of IN 41357 10717 29 impregnation impregnation NN 41357 10717 30 . . . 41357 10717 31 " " '' 41357 10718 1 After after IN 41357 10718 2 the the DT 41357 10718 3 publication publication NN 41357 10718 4 of of IN 41357 10718 5 Bütschli Bütschli NNP 41357 10718 6 's 's POS 41357 10718 7 monograph monograph NN 41357 10718 8 , , , 41357 10718 9 O. O. NNP 41357 10718 10 Hertwig Hertwig NNP 41357 10718 11 ( ( -LRB- 41357 10718 12 12 12 CD 41357 10718 13 ) ) -RRB- 41357 10718 14 continued continue VBD 41357 10718 15 his -PRON- PRP$ 41357 10718 16 researches research NNS 41357 10718 17 on on IN 41357 10718 18 the the DT 41357 10718 19 ova ova NN 41357 10718 20 of of IN 41357 10718 21 Leeches Leeches NNP 41357 10718 22 ( ( -LRB- 41357 10718 23 _ _ NNP 41357 10718 24 Hæmopis Hæmopis NNP 41357 10718 25 _ _ NNP 41357 10718 26 and and CC 41357 10718 27 _ _ NNP 41357 10718 28 Nephelis Nephelis NNP 41357 10718 29 _ _ NNP 41357 10718 30 ) ) -RRB- 41357 10718 31 , , , 41357 10718 32 and and CC 41357 10718 33 not not RB 41357 10718 34 only only RB 41357 10718 35 added add VBD 41357 10718 36 very very RB 41357 10718 37 largely largely RB 41357 10718 38 to to IN 41357 10718 39 our -PRON- PRP$ 41357 10718 40 knowledge knowledge NN 41357 10718 41 of of IN 41357 10718 42 the the DT 41357 10718 43 history history NN 41357 10718 44 of of IN 41357 10718 45 the the DT 41357 10718 46 germinal germinal JJ 41357 10718 47 vesicle vesicle NN 41357 10718 48 , , , 41357 10718 49 but but CC 41357 10718 50 was be VBD 41357 10718 51 able able JJ 41357 10718 52 to to TO 41357 10718 53 make make VB 41357 10718 54 a a DT 41357 10718 55 very very RB 41357 10718 56 important important JJ 41357 10718 57 rectification rectification NN 41357 10718 58 in in IN 41357 10718 59 Bütschli Bütschli NNP 41357 10718 60 's 's POS 41357 10718 61 conclusions conclusion NNS 41357 10718 62 . . . 41357 10719 1 The the DT 41357 10719 2 following follow VBG 41357 10719 3 is be VBZ 41357 10719 4 a a DT 41357 10719 5 summary summary NN 41357 10719 6 of of IN 41357 10719 7 his -PRON- PRP$ 41357 10719 8 results:--The results:--the NN 41357 10719 9 germinal germinal JJ 41357 10719 10 vesicle vesicle NN 41357 10719 11 , , , 41357 10719 12 as as IN 41357 10719 13 in in IN 41357 10719 14 other other JJ 41357 10719 15 cases case NNS 41357 10719 16 , , , 41357 10719 17 undergoes undergo VBZ 41357 10719 18 a a DT 41357 10719 19 form form NN 41357 10719 20 of of IN 41357 10719 21 degeneration degeneration NN 41357 10719 22 , , , 41357 10719 23 though though IN 41357 10719 24 retaining retain VBG 41357 10719 25 its -PRON- PRP$ 41357 10719 26 central central JJ 41357 10719 27 position position NN 41357 10719 28 ; ; : 41357 10719 29 and and CC 41357 10719 30 the the DT 41357 10719 31 germinal germinal JJ 41357 10719 32 spot spot NN 41357 10719 33 breaks break VBZ 41357 10719 34 up up RP 41357 10719 35 into into IN 41357 10719 36 fragments fragment NNS 41357 10719 37 . . . 41357 10720 1 The the DT 41357 10720 2 stages stage NNS 41357 10720 3 in in IN 41357 10720 4 which which WDT 41357 10720 5 this this DT 41357 10720 6 occurs occur VBZ 41357 10720 7 are be VBP 41357 10720 8 followed follow VBN 41357 10720 9 by by IN 41357 10720 10 one one CD 41357 10720 11 when when WRB 41357 10720 12 , , , 41357 10720 13 on on IN 41357 10720 14 a a DT 41357 10720 15 superficial superficial JJ 41357 10720 16 examination examination NN 41357 10720 17 , , , 41357 10720 18 the the DT 41357 10720 19 ovum ovum NN 41357 10720 20 appears appear VBZ 41357 10720 21 to to TO 41357 10720 22 be be VB 41357 10720 23 absolutely absolutely RB 41357 10720 24 without without IN 41357 10720 25 a a DT 41357 10720 26 nucleus nucleus NN 41357 10720 27 ; ; : 41357 10720 28 but but CC 41357 10720 29 there there EX 41357 10720 30 can can MD 41357 10720 31 be be VB 41357 10720 32 demonstrated demonstrate VBN 41357 10720 33 by by IN 41357 10720 34 means mean NNS 41357 10720 35 of of IN 41357 10720 36 reagents reagent NNS 41357 10720 37 in in IN 41357 10720 38 the the DT 41357 10720 39 position position NN 41357 10720 40 previously previously RB 41357 10720 41 occupied occupy VBN 41357 10720 42 by by IN 41357 10720 43 the the DT 41357 10720 44 germinal germinal JJ 41357 10720 45 vesicle vesicle NN 41357 10720 46 a a DT 41357 10720 47 spindle spindle JJ 41357 10720 48 nucleus nucleus NN 41357 10720 49 with with IN 41357 10720 50 the the DT 41357 10720 51 usual usual JJ 41357 10720 52 suns sun NNS 41357 10720 53 at at IN 41357 10720 54 its -PRON- PRP$ 41357 10720 55 poles pole NNS 41357 10720 56 , , , 41357 10720 57 which which WDT 41357 10720 58 Hertwig Hertwig NNP 41357 10720 59 believes believe VBZ 41357 10720 60 to to TO 41357 10720 61 be be VB 41357 10720 62 a a DT 41357 10720 63 product product NN 41357 10720 64 of of IN 41357 10720 65 the the DT 41357 10720 66 fragments fragment NNS 41357 10720 67 of of IN 41357 10720 68 the the DT 41357 10720 69 germinal germinal JJ 41357 10720 70 spot spot NN 41357 10720 71 . . . 41357 10721 1 This this DT 41357 10721 2 spindle spindle NN 41357 10721 3 travels travel VBZ 41357 10721 4 towards towards IN 41357 10721 5 the the DT 41357 10721 6 periphery periphery NN 41357 10721 7 of of IN 41357 10721 8 the the DT 41357 10721 9 ovum ovum NN 41357 10721 10 and and CC 41357 10721 11 then then RB 41357 10721 12 forms form VBZ 41357 10721 13 the the DT 41357 10721 14 spindle spindle NN 41357 10721 15 observed observe VBN 41357 10721 16 by by IN 41357 10721 17 Bütschli Bütschli NNP 41357 10721 18 . . . 41357 10722 1 At at IN 41357 10722 2 the the DT 41357 10722 3 point point NN 41357 10722 4 where where WRB 41357 10722 5 one one CD 41357 10722 6 of of IN 41357 10722 7 the the DT 41357 10722 8 apices apex NNS 41357 10722 9 of of IN 41357 10722 10 the the DT 41357 10722 11 spindle spindle NN 41357 10722 12 lies lie VBZ 41357 10722 13 close close RB 41357 10722 14 to to IN 41357 10722 15 the the DT 41357 10722 16 surface surface NN 41357 10722 17 a a DT 41357 10722 18 small small JJ 41357 10722 19 protuberance protuberance NN 41357 10722 20 arises arise VBZ 41357 10722 21 which which WDT 41357 10722 22 is be VBZ 41357 10722 23 destined destine VBN 41357 10722 24 to to TO 41357 10722 25 form form VB 41357 10722 26 the the DT 41357 10722 27 first first JJ 41357 10722 28 polar polar JJ 41357 10722 29 cell cell NN 41357 10722 30 . . . 41357 10723 1 As as IN 41357 10723 2 the the DT 41357 10723 3 protuberance protuberance NN 41357 10723 4 becomes become VBZ 41357 10723 5 more more RBR 41357 10723 6 prominent prominent JJ 41357 10723 7 one one CD 41357 10723 8 half half NN 41357 10723 9 of of IN 41357 10723 10 the the DT 41357 10723 11 spindle spindle NN 41357 10723 12 passes pass VBZ 41357 10723 13 into into IN 41357 10723 14 it -PRON- PRP 41357 10723 15 . . . 41357 10724 1 The the DT 41357 10724 2 spindle spindle NN 41357 10724 3 then then RB 41357 10724 4 divides divide VBZ 41357 10724 5 in in IN 41357 10724 6 the the DT 41357 10724 7 normal normal JJ 41357 10724 8 manner manner NN 41357 10724 9 for for IN 41357 10724 10 nuclei nucleus NNS 41357 10724 11 , , , 41357 10724 12 one one CD 41357 10724 13 half half NN 41357 10724 14 remaining remain VBG 41357 10724 15 in in IN 41357 10724 16 the the DT 41357 10724 17 protuberance protuberance NN 41357 10724 18 , , , 41357 10724 19 the the DT 41357 10724 20 other other JJ 41357 10724 21 in in IN 41357 10724 22 the the DT 41357 10724 23 ovum ovum NN 41357 10724 24 , , , 41357 10724 25 and and CC 41357 10724 26 finally finally RB 41357 10724 27 the the DT 41357 10724 28 protuberance protuberance NN 41357 10724 29 becomes become VBZ 41357 10724 30 a a DT 41357 10724 31 rounded rounded JJ 41357 10724 32 body body NN 41357 10724 33 united unite VBN 41357 10724 34 to to IN 41357 10724 35 the the DT 41357 10724 36 egg egg NN 41357 10724 37 by by IN 41357 10724 38 a a DT 41357 10724 39 narrow narrow JJ 41357 10724 40 stalk stalk NN 41357 10724 41 . . . 41357 10725 1 It -PRON- PRP 41357 10725 2 is be VBZ 41357 10725 3 clear clear JJ 41357 10725 4 that that IN 41357 10725 5 if if IN 41357 10725 6 , , , 41357 10725 7 as as IN 41357 10725 8 there there EX 41357 10725 9 is be VBZ 41357 10725 10 every every DT 41357 10725 11 reason reason NN 41357 10725 12 to to TO 41357 10725 13 think think VB 41357 10725 14 , , , 41357 10725 15 the the DT 41357 10725 16 above above JJ 41357 10725 17 description description NN 41357 10725 18 is be VBZ 41357 10725 19 correct correct JJ 41357 10725 20 , , , 41357 10725 21 the the DT 41357 10725 22 polar polar JJ 41357 10725 23 cell cell NN 41357 10725 24 is be VBZ 41357 10725 25 formed form VBN 41357 10725 26 by by IN 41357 10725 27 a a DT 41357 10725 28 simple simple JJ 41357 10725 29 process process NN 41357 10725 30 of of IN 41357 10725 31 cell cell NN 41357 10725 32 - - HYPH 41357 10725 33 division division NN 41357 10725 34 and and CC 41357 10725 35 not not RB 41357 10725 36 , , , 41357 10725 37 as as IN 41357 10725 38 Bütschli Bütschli NNP 41357 10725 39 believed believe VBD 41357 10725 40 , , , 41357 10725 41 by by IN 41357 10725 42 the the DT 41357 10725 43 forcible forcible JJ 41357 10725 44 ejection ejection NN 41357 10725 45 of of IN 41357 10725 46 the the DT 41357 10725 47 spindle spindle NN 41357 10725 48 . . . 41357 10726 1 The the DT 41357 10726 2 portion portion NN 41357 10726 3 of of IN 41357 10726 4 the the DT 41357 10726 5 spindle spindle NN 41357 10726 6 in in IN 41357 10726 7 the the DT 41357 10726 8 polar polar JJ 41357 10726 9 cell cell NN 41357 10726 10 becomes become VBZ 41357 10726 11 a a DT 41357 10726 12 mass mass NN 41357 10726 13 of of IN 41357 10726 14 granules granule NNS 41357 10726 15 , , , 41357 10726 16 and and CC 41357 10726 17 that that IN 41357 10726 18 in in IN 41357 10726 19 the the DT 41357 10726 20 ovum ovum NN 41357 10726 21 becomes become VBZ 41357 10726 22 converted convert VBN 41357 10726 23 without without IN 41357 10726 24 the the DT 41357 10726 25 occurrence occurrence NN 41357 10726 26 of of IN 41357 10726 27 the the DT 41357 10726 28 usual usual JJ 41357 10726 29 nuclear nuclear JJ 41357 10726 30 stage stage NN 41357 10726 31 into into IN 41357 10726 32 a a DT 41357 10726 33 fresh fresh JJ 41357 10726 34 spindle spindle NN 41357 10726 35 . . . 41357 10727 1 A a DT 41357 10727 2 second second JJ 41357 10727 3 polar polar JJ 41357 10727 4 cell cell NN 41357 10727 5 is be VBZ 41357 10727 6 formed form VBN 41357 10727 7 in in IN 41357 10727 8 the the DT 41357 10727 9 same same JJ 41357 10727 10 manner manner NN 41357 10727 11 as as IN 41357 10727 12 the the DT 41357 10727 13 first first JJ 41357 10727 14 one one CD 41357 10727 15 , , , 41357 10727 16 and and CC 41357 10727 17 the the DT 41357 10727 18 first first JJ 41357 10727 19 one one CD 41357 10727 20 subsequently subsequently RB 41357 10727 21 divides divide VBZ 41357 10727 22 into into IN 41357 10727 23 two two CD 41357 10727 24 . . . 41357 10728 1 The the DT 41357 10728 2 portion portion NN 41357 10728 3 of of IN 41357 10728 4 the the DT 41357 10728 5 spindle spindle NN 41357 10728 6 which which WDT 41357 10728 7 remains remain VBZ 41357 10728 8 in in IN 41357 10728 9 the the DT 41357 10728 10 egg egg NN 41357 10728 11 after after IN 41357 10728 12 the the DT 41357 10728 13 formation formation NN 41357 10728 14 of of IN 41357 10728 15 the the DT 41357 10728 16 second second JJ 41357 10728 17 polar polar JJ 41357 10728 18 cell cell NN 41357 10728 19 reconstitutes reconstitute VBZ 41357 10728 20 itself -PRON- PRP 41357 10728 21 into into IN 41357 10728 22 a a DT 41357 10728 23 nucleus nucleus NN 41357 10728 24 -- -- : 41357 10728 25 the the DT 41357 10728 26 female female JJ 41357 10728 27 pronucleus pronucleu NNS 41357 10728 28 -- -- : 41357 10728 29 and and CC 41357 10728 30 travelling travel VBG 41357 10728 31 towards towards IN 41357 10728 32 the the DT 41357 10728 33 centre centre NN 41357 10728 34 of of IN 41357 10728 35 the the DT 41357 10728 36 egg egg NN 41357 10728 37 undergoes undergo VBZ 41357 10728 38 a a DT 41357 10728 39 fate fate NN 41357 10728 40 which which WDT 41357 10728 41 will will MD 41357 10728 42 be be VB 41357 10728 43 spoken speak VBN 41357 10728 44 of of IN 41357 10728 45 in in IN 41357 10728 46 the the DT 41357 10728 47 second second JJ 41357 10728 48 part part NN 41357 10728 49 of of IN 41357 10728 50 this this DT 41357 10728 51 paper paper NN 41357 10728 52 . . . 41357 10729 1 The the DT 41357 10729 2 most most RBS 41357 10729 3 obscure obscure JJ 41357 10729 4 part part NN 41357 10729 5 of of IN 41357 10729 6 Hertwig Hertwig NNP 41357 10729 7 's 's POS 41357 10729 8 work work NN 41357 10729 9 is be VBZ 41357 10729 10 that that DT 41357 10729 11 which which WDT 41357 10729 12 concerns concern VBZ 41357 10729 13 the the DT 41357 10729 14 formation formation NN 41357 10729 15 of of IN 41357 10729 16 the the DT 41357 10729 17 spindle spindle NN 41357 10729 18 on on IN 41357 10729 19 the the DT 41357 10729 20 atrophy atrophy NN 41357 10729 21 of of IN 41357 10729 22 the the DT 41357 10729 23 germinal germinal JJ 41357 10729 24 vesicle vesicle NN 41357 10729 25 , , , 41357 10729 26 and and CC 41357 10729 27 his -PRON- PRP$ 41357 10729 28 latest late JJS 41357 10729 29 paper paper NN 41357 10729 30 , , , 41357 10729 31 though though IN 41357 10729 32 it -PRON- PRP 41357 10729 33 gives give VBZ 41357 10729 34 further further JJ 41357 10729 35 details detail NNS 41357 10729 36 on on IN 41357 10729 37 this this DT 41357 10729 38 head head NN 41357 10729 39 , , , 41357 10729 40 does do VBZ 41357 10729 41 not not RB 41357 10729 42 appear appear VB 41357 10729 43 to to IN 41357 10729 44 me -PRON- PRP 41357 10729 45 to to TO 41357 10729 46 clear clear VB 41357 10729 47 up up RP 41357 10729 48 the the DT 41357 10729 49 mystery mystery NN 41357 10729 50 . . . 41357 10730 1 Though though IN 41357 10730 2 Hertwig Hertwig NNP 41357 10730 3 demonstrates demonstrate VBZ 41357 10730 4 clearly clearly RB 41357 10730 5 enough enough RB 41357 10730 6 that that IN 41357 10730 7 this this DT 41357 10730 8 spindle spindle NN 41357 10730 9 is be VBZ 41357 10730 10 a a DT 41357 10730 11 product product NN 41357 10730 12 of of IN 41357 10730 13 the the DT 41357 10730 14 metamorphoses metamorphosis NNS 41357 10730 15 of of IN 41357 10730 16 the the DT 41357 10730 17 germinal germinal JJ 41357 10730 18 vesicle vesicle NN 41357 10730 19 , , , 41357 10730 20 he -PRON- PRP 41357 10730 21 does do VBZ 41357 10730 22 not not RB 41357 10730 23 appear appear VB 41357 10730 24 to to TO 41357 10730 25 prove prove VB 41357 10730 26 the the DT 41357 10730 27 thesis thesis NN 41357 10730 28 which which WDT 41357 10730 29 he -PRON- PRP 41357 10730 30 maintains maintain VBZ 41357 10730 31 , , , 41357 10730 32 that that IN 41357 10730 33 it -PRON- PRP 41357 10730 34 is be VBZ 41357 10730 35 the the DT 41357 10730 36 metamorphosed metamorphose VBN 41357 10730 37 germinal germinal JJ 41357 10730 38 spot spot NN 41357 10730 39 . . . 41357 10731 1 Fol Fol NNP 41357 10731 2 , , , 41357 10731 3 to to IN 41357 10731 4 whom whom WP 41357 10731 5 we -PRON- PRP 41357 10731 6 are be VBP 41357 10731 7 indebted indebted JJ 41357 10731 8 in in IN 41357 10731 9 his -PRON- PRP$ 41357 10731 10 paper paper NN 41357 10731 11 on on IN 41357 10731 12 the the DT 41357 10731 13 development development NN 41357 10731 14 of of IN 41357 10731 15 Geryonia Geryonia NNP 41357 10731 16 ( ( -LRB- 41357 10731 17 7 7 CD 41357 10731 18 ) ) -RRB- 41357 10731 19 for for IN 41357 10731 20 the the DT 41357 10731 21 best good JJS 41357 10731 22 of of IN 41357 10731 23 the the DT 41357 10731 24 earlier early JJR 41357 10731 25 descriptions description NNS 41357 10731 26 of of IN 41357 10731 27 the the DT 41357 10731 28 phenomena phenomenon NNS 41357 10731 29 which which WDT 41357 10731 30 attend attend VBP 41357 10731 31 the the DT 41357 10731 32 maturation maturation NN 41357 10731 33 of of IN 41357 10731 34 the the DT 41357 10731 35 egg egg NN 41357 10731 36 , , , 41357 10731 37 and and CC 41357 10731 38 later later RB 41357 10731 39 for for IN 41357 10731 40 valuable valuable JJ 41357 10731 41 contributions contribution NNS 41357 10731 42 somewhat somewhat RB 41357 10731 43 similar similar JJ 41357 10731 44 to to IN 41357 10731 45 those those DT 41357 10731 46 of of IN 41357 10731 47 Bütschli Bütschli NNP 41357 10731 48 with with IN 41357 10731 49 reference reference NN 41357 10731 50 to to IN 41357 10731 51 the the DT 41357 10731 52 development development NN 41357 10731 53 of of IN 41357 10731 54 the the DT 41357 10731 55 Pteropod Pteropod NNP 41357 10731 56 egg egg NN 41357 10731 57 ( ( -LRB- 41357 10731 58 8) 8) CD 41357 10731 59 , , , 41357 10731 60 has have VBZ 41357 10731 61 recently recently RB 41357 10731 62 given give VBN 41357 10731 63 us -PRON- PRP 41357 10731 64 a a DT 41357 10731 65 very very RB 41357 10731 66 interesting interesting JJ 41357 10731 67 account account NN 41357 10731 68 of of IN 41357 10731 69 what what WP 41357 10731 70 takes take VBZ 41357 10731 71 place place NN 41357 10731 72 in in IN 41357 10731 73 the the DT 41357 10731 74 ripe ripe JJ 41357 10731 75 egg egg NN 41357 10731 76 of of IN 41357 10731 77 _ _ NNP 41357 10731 78 Asterias Asterias NNP 41357 10731 79 glacialis glacialis NNP 41357 10731 80 _ _ NNP 41357 10731 81 ( ( -LRB- 41357 10731 82 9 9 CD 41357 10731 83 ) ) -RRB- 41357 10731 84 . . . 41357 10732 1 In in IN 41357 10732 2 reference reference NN 41357 10732 3 to to IN 41357 10732 4 the the DT 41357 10732 5 formation formation NN 41357 10732 6 of of IN 41357 10732 7 the the DT 41357 10732 8 polar polar JJ 41357 10732 9 cells cell NNS 41357 10732 10 , , , 41357 10732 11 his -PRON- PRP$ 41357 10732 12 results result NNS 41357 10732 13 accord accord NN 41357 10732 14 closely closely RB 41357 10732 15 with with IN 41357 10732 16 those those DT 41357 10732 17 of of IN 41357 10732 18 Hertwig Hertwig NNP 41357 10732 19 , , , 41357 10732 20 but but CC 41357 10732 21 he -PRON- PRP 41357 10732 22 differs differ VBZ 41357 10732 23 considerably considerably RB 41357 10732 24 from from IN 41357 10732 25 this this DT 41357 10732 26 author author NN 41357 10732 27 with with IN 41357 10732 28 reference reference NN 41357 10732 29 to to IN 41357 10732 30 the the DT 41357 10732 31 preceding precede VBG 41357 10732 32 changes change NNS 41357 10732 33 in in IN 41357 10732 34 the the DT 41357 10732 35 germinal germinal JJ 41357 10732 36 vesicle vesicle NN 41357 10732 37 . . . 41357 10733 1 He -PRON- PRP 41357 10733 2 believes believe VBZ 41357 10733 3 that that IN 41357 10733 4 the the DT 41357 10733 5 germinal germinal JJ 41357 10733 6 spot spot NN 41357 10733 7 atrophies atrophy NNS 41357 10733 8 more more RBR 41357 10733 9 or or CC 41357 10733 10 less less RBR 41357 10733 11 completely completely RB 41357 10733 12 , , , 41357 10733 13 but but CC 41357 10733 14 that that IN 41357 10733 15 in in IN 41357 10733 16 any any DT 41357 10733 17 case case NN 41357 10733 18 its -PRON- PRP$ 41357 10733 19 constituents constituent NNS 41357 10733 20 remain remain VBP 41357 10733 21 behind behind RB 41357 10733 22 in in IN 41357 10733 23 the the DT 41357 10733 24 egg egg NN 41357 10733 25 , , , 41357 10733 26 though though IN 41357 10733 27 he -PRON- PRP 41357 10733 28 will will MD 41357 10733 29 not not RB 41357 10733 30 definitely definitely RB 41357 10733 31 assert assert VB 41357 10733 32 that that IN 41357 10733 33 it -PRON- PRP 41357 10733 34 takes take VBZ 41357 10733 35 no no DT 41357 10733 36 share share NN 41357 10733 37 in in IN 41357 10733 38 the the DT 41357 10733 39 formation formation NN 41357 10733 40 of of IN 41357 10733 41 the the DT 41357 10733 42 spindle spindle NN 41357 10733 43 at at IN 41357 10733 44 the the DT 41357 10733 45 expense expense NN 41357 10733 46 of of IN 41357 10733 47 which which WDT 41357 10733 48 both both DT 41357 10733 49 the the DT 41357 10733 50 polar polar JJ 41357 10733 51 cells cell NNS 41357 10733 52 and and CC 41357 10733 53 the the DT 41357 10733 54 female female JJ 41357 10733 55 pronucleus pronucleu NNS 41357 10733 56 are be VBP 41357 10733 57 formed form VBN 41357 10733 58 . . . 41357 10734 1 The the DT 41357 10734 2 spindle spindle NN 41357 10734 3 with with IN 41357 10734 4 its -PRON- PRP$ 41357 10734 5 terminal terminal JJ 41357 10734 6 suns sun NNS 41357 10734 7 arises arise VBZ 41357 10734 8 , , , 41357 10734 9 according accord VBG 41357 10734 10 to to IN 41357 10734 11 him -PRON- PRP 41357 10734 12 , , , 41357 10734 13 from from IN 41357 10734 14 the the DT 41357 10734 15 contents content NNS 41357 10734 16 of of IN 41357 10734 17 the the DT 41357 10734 18 germinal germinal JJ 41357 10734 19 vesicle vesicle NN 41357 10734 20 , , , 41357 10734 21 loses lose VBZ 41357 10734 22 its -PRON- PRP$ 41357 10734 23 spindle spindle JJ 41357 10734 24 character character NN 41357 10734 25 , , , 41357 10734 26 travels travel VBZ 41357 10734 27 to to IN 41357 10734 28 the the DT 41357 10734 29 surface surface NN 41357 10734 30 , , , 41357 10734 31 and and CC 41357 10734 32 reacquiring reacquire VBG 41357 10734 33 a a DT 41357 10734 34 spindle spindle JJ 41357 10734 35 character character NN 41357 10734 36 is be VBZ 41357 10734 37 concerned concern VBN 41357 10734 38 in in IN 41357 10734 39 the the DT 41357 10734 40 formation formation NN 41357 10734 41 of of IN 41357 10734 42 the the DT 41357 10734 43 polar polar JJ 41357 10734 44 cells cell NNS 41357 10734 45 in in IN 41357 10734 46 the the DT 41357 10734 47 way way NN 41357 10734 48 described describe VBN 41357 10734 49 by by IN 41357 10734 50 Hertwig Hertwig NNP 41357 10734 51 . . . 41357 10735 1 Giard Giard NNP 41357 10735 2 ( ( -LRB- 41357 10735 3 10 10 CD 41357 10735 4 ) ) -RRB- 41357 10735 5 gives give VBZ 41357 10735 6 a a DT 41357 10735 7 somewhat somewhat RB 41357 10735 8 different different JJ 41357 10735 9 account account NN 41357 10735 10 of of IN 41357 10735 11 the the DT 41357 10735 12 behaviour behaviour NN 41357 10735 13 of of IN 41357 10735 14 the the DT 41357 10735 15 germinal germinal JJ 41357 10735 16 vesicle vesicle NN 41357 10735 17 in in IN 41357 10735 18 _ _ NNP 41357 10735 19 Psammechinus Psammechinus NNP 41357 10735 20 miliaris miliaris NNP 41357 10735 21 _ _ NNP 41357 10735 22 . . . 41357 10736 1 At at IN 41357 10736 2 maturity maturity NN 41357 10736 3 the the DT 41357 10736 4 contents content NNS 41357 10736 5 of of IN 41357 10736 6 the the DT 41357 10736 7 germinal germinal JJ 41357 10736 8 vesicle vesicle NN 41357 10736 9 and and CC 41357 10736 10 spot spot NN 41357 10736 11 mix mix VB 41357 10736 12 together together RB 41357 10736 13 and and CC 41357 10736 14 form form VB 41357 10736 15 an an DT 41357 10736 16 amoeboid amoeboid NN 41357 10736 17 mass mass NN 41357 10736 18 , , , 41357 10736 19 which which WDT 41357 10736 20 , , , 41357 10736 21 assuming assume VBG 41357 10736 22 a a DT 41357 10736 23 spindle spindle JJ 41357 10736 24 form form NN 41357 10736 25 , , , 41357 10736 26 divides divide VBZ 41357 10736 27 into into IN 41357 10736 28 two two CD 41357 10736 29 parts part NNS 41357 10736 30 , , , 41357 10736 31 one one CD 41357 10736 32 of of IN 41357 10736 33 which which WDT 41357 10736 34 travels travel VBZ 41357 10736 35 towards towards IN 41357 10736 36 the the DT 41357 10736 37 centre centre NN 41357 10736 38 of of IN 41357 10736 39 the the DT 41357 10736 40 egg egg NN 41357 10736 41 and and CC 41357 10736 42 forms form VBZ 41357 10736 43 the the DT 41357 10736 44 female female JJ 41357 10736 45 pronucleus pronucleus NN 41357 10736 46 , , , 41357 10736 47 the the DT 41357 10736 48 other other JJ 41357 10736 49 remains remain VBZ 41357 10736 50 at at IN 41357 10736 51 the the DT 41357 10736 52 surface surface NN 41357 10736 53 and and CC 41357 10736 54 gives give VBZ 41357 10736 55 origin origin NN 41357 10736 56 to to IN 41357 10736 57 two two CD 41357 10736 58 polar polar JJ 41357 10736 59 cells cell NNS 41357 10736 60 , , , 41357 10736 61 both both DT 41357 10736 62 of of IN 41357 10736 63 which which WDT 41357 10736 64 are be VBP 41357 10736 65 formed form VBN 41357 10736 66 after after IN 41357 10736 67 the the DT 41357 10736 68 egg egg NN 41357 10736 69 is be VBZ 41357 10736 70 laid lay VBN 41357 10736 71 . . . 41357 10737 1 What what WP 41357 10737 2 Giard Giard NNP 41357 10737 3 regards regard VBZ 41357 10737 4 as as IN 41357 10737 5 the the DT 41357 10737 6 female female JJ 41357 10737 7 pronucleus pronucleus NN 41357 10737 8 is be VBZ 41357 10737 9 perhaps perhaps RB 41357 10737 10 the the DT 41357 10737 11 lower low JJR 41357 10737 12 of of IN 41357 10737 13 the the DT 41357 10737 14 two two CD 41357 10737 15 bodies body NNS 41357 10737 16 which which WDT 41357 10737 17 take take VBP 41357 10737 18 the the DT 41357 10737 19 place place NN 41357 10737 20 of of IN 41357 10737 21 the the DT 41357 10737 22 original original JJ 41357 10737 23 germinal germinal JJ 41357 10737 24 vesicle vesicle NN 41357 10737 25 as as IN 41357 10737 26 described describe VBN 41357 10737 27 by by IN 41357 10737 28 Fol Fol NNP 41357 10737 29 . . . 41357 10738 1 Vide vide VB 41357 10738 2 the the DT 41357 10738 3 account account NN 41357 10738 4 of of IN 41357 10738 5 Fol Fol NNP 41357 10738 6 's 's POS 41357 10738 7 observations observation NNS 41357 10738 8 on on IN 41357 10738 9 p. p. NN 41357 10738 10 531 531 CD 41357 10738 11 . . . 41357 10739 1 Strasburger Strasburger NNP 41357 10739 2 , , , 41357 10739 3 from from IN 41357 10739 4 observations observation NNS 41357 10739 5 on on IN 41357 10739 6 _ _ NNP 41357 10739 7 Phallusia Phallusia NNP 41357 10739 8 _ _ NNP 41357 10739 9 , , , 41357 10739 10 accepts accept VBZ 41357 10739 11 in in IN 41357 10739 12 the the DT 41357 10739 13 main main JJ 41357 10739 14 Hertwig Hertwig NNP 41357 10739 15 's 's POS 41357 10739 16 conclusion conclusion NN 41357 10739 17 with with IN 41357 10739 18 reference reference NN 41357 10739 19 to to IN 41357 10739 20 the the DT 41357 10739 21 formation formation NN 41357 10739 22 of of IN 41357 10739 23 the the DT 41357 10739 24 polar polar JJ 41357 10739 25 bodies body NNS 41357 10739 26 , , , 41357 10739 27 but but CC 41357 10739 28 does do VBZ 41357 10739 29 not not RB 41357 10739 30 share share VB 41357 10739 31 Hertwig Hertwig NNP 41357 10739 32 's 's POS 41357 10739 33 view view NN 41357 10739 34 that that IN 41357 10739 35 either either CC 41357 10739 36 the the DT 41357 10739 37 polar polar JJ 41357 10739 38 bodies body NNS 41357 10739 39 or or CC 41357 10739 40 female female JJ 41357 10739 41 pronucleus pronucleu NNS 41357 10739 42 are be VBP 41357 10739 43 formed form VBN 41357 10739 44 at at IN 41357 10739 45 the the DT 41357 10739 46 expense expense NN 41357 10739 47 of of IN 41357 10739 48 the the DT 41357 10739 49 germinal germinal JJ 41357 10739 50 spot spot NN 41357 10739 51 alone alone RB 41357 10739 52 . . . 41357 10740 1 He -PRON- PRP 41357 10740 2 has have VBZ 41357 10740 3 further further RB 41357 10740 4 shewn shew VBN 41357 10740 5 that that IN 41357 10740 6 the the DT 41357 10740 7 so so RB 41357 10740 8 - - HYPH 41357 10740 9 called call VBN 41357 10740 10 canal canal NN 41357 10740 11 - - HYPH 41357 10740 12 cell cell NN 41357 10740 13 of of IN 41357 10740 14 conifers conifer NNS 41357 10740 15 is be VBZ 41357 10740 16 formed form VBN 41357 10740 17 in in IN 41357 10740 18 the the DT 41357 10740 19 same same JJ 41357 10740 20 manner manner NN 41357 10740 21 as as IN 41357 10740 22 the the DT 41357 10740 23 polar polar JJ 41357 10740 24 cells cell NNS 41357 10740 25 , , , 41357 10740 26 and and CC 41357 10740 27 states state VBZ 41357 10740 28 his -PRON- PRP$ 41357 10740 29 belief belief NN 41357 10740 30 that that IN 41357 10740 31 an an DT 41357 10740 32 equivalent equivalent NN 41357 10740 33 of of IN 41357 10740 34 the the DT 41357 10740 35 polar polar JJ 41357 10740 36 cells cell NNS 41357 10740 37 is be VBZ 41357 10740 38 widely widely RB 41357 10740 39 distributed distribute VBN 41357 10740 40 in in IN 41357 10740 41 the the DT 41357 10740 42 vegetable vegetable NN 41357 10740 43 subkingdom subkingdom NN 41357 10740 44 . . . 41357 10741 1 This this DT 41357 10741 2 sketch sketch NN 41357 10741 3 of of IN 41357 10741 4 the the DT 41357 10741 5 results result NNS 41357 10741 6 of of IN 41357 10741 7 recent recent JJ 41357 10741 8 researches research NNS 41357 10741 9 will will MD 41357 10741 10 , , , 41357 10741 11 it -PRON- PRP 41357 10741 12 is be VBZ 41357 10741 13 hoped hope VBN 41357 10741 14 , , , 41357 10741 15 suffice suffice VB 41357 10741 16 to to TO 41357 10741 17 bring bring VB 41357 10741 18 into into IN 41357 10741 19 prominence prominence NN 41357 10741 20 the the DT 41357 10741 21 more more RBR 41357 10741 22 important important JJ 41357 10741 23 steps step NNS 41357 10741 24 by by IN 41357 10741 25 which which WDT 41357 10741 26 the the DT 41357 10741 27 problems problem NNS 41357 10741 28 of of IN 41357 10741 29 this this DT 41357 10741 30 department department NN 41357 10741 31 of of IN 41357 10741 32 embryology embryology NN 41357 10741 33 have have VBP 41357 10741 34 been be VBN 41357 10741 35 solved solve VBN 41357 10741 36 . . . 41357 10742 1 The the DT 41357 10742 2 present present JJ 41357 10742 3 aspects aspect NNS 41357 10742 4 of of IN 41357 10742 5 the the DT 41357 10742 6 question question NN 41357 10742 7 may may MD 41357 10742 8 perhaps perhaps RB 41357 10742 9 be be VB 41357 10742 10 most most RBS 41357 10742 11 conveniently conveniently RB 41357 10742 12 displayed display VBN 41357 10742 13 by by IN 41357 10742 14 following follow VBG 41357 10742 15 the the DT 41357 10742 16 history history NN 41357 10742 17 of of IN 41357 10742 18 a a DT 41357 10742 19 single single JJ 41357 10742 20 ovum ovum NN 41357 10742 21 . . . 41357 10743 1 For for IN 41357 10743 2 this this DT 41357 10743 3 purpose purpose NN 41357 10743 4 the the DT 41357 10743 5 eggs egg NNS 41357 10743 6 of of IN 41357 10743 7 _ _ NNP 41357 10743 8 Asterias Asterias NNP 41357 10743 9 glacialis glacialis NNP 41357 10743 10 _ _ NNP 41357 10743 11 , , , 41357 10743 12 which which WDT 41357 10743 13 have have VBP 41357 10743 14 recently recently RB 41357 10743 15 formed form VBN 41357 10743 16 the the DT 41357 10743 17 subject subject NN 41357 10743 18 of of IN 41357 10743 19 a a DT 41357 10743 20 series series NN 41357 10743 21 of of IN 41357 10743 22 beautiful beautiful JJ 41357 10743 23 researches research NNS 41357 10743 24 by by IN 41357 10743 25 Fol Fol NNP 41357 10743 26 ( ( -LRB- 41357 10743 27 9 9 CD 41357 10743 28 ) ) -RRB- 41357 10743 29 , , , 41357 10743 30 may may MD 41357 10743 31 conveniently conveniently RB 41357 10743 32 be be VB 41357 10743 33 selected select VBN 41357 10743 34 . . . 41357 10744 1 The the DT 41357 10744 2 ripe ripe JJ 41357 10744 3 ovum ovum NN 41357 10744 4 ( ( -LRB- 41357 10744 5 Fig fig NN 41357 10744 6 . . . 41357 10745 1 2 2 LS 41357 10745 2 ) ) -RRB- 41357 10745 3 , , , 41357 10745 4 when when WRB 41357 10745 5 detached detach VBN 41357 10745 6 from from IN 41357 10745 7 the the DT 41357 10745 8 ovary ovary JJ 41357 10745 9 , , , 41357 10745 10 is be VBZ 41357 10745 11 formed form VBN 41357 10745 12 of of IN 41357 10745 13 a a DT 41357 10745 14 granular granular JJ 41357 10745 15 vitellus vitellus NN 41357 10745 16 without without IN 41357 10745 17 a a DT 41357 10745 18 vitelline vitelline NN 41357 10745 19 membrane membrane NN 41357 10745 20 , , , 41357 10745 21 but but CC 41357 10745 22 enveloped envelop VBD 41357 10745 23 in in IN 41357 10745 24 a a DT 41357 10745 25 mucilaginous mucilaginous JJ 41357 10745 26 coat coat NN 41357 10745 27 . . . 41357 10746 1 It -PRON- PRP 41357 10746 2 contains contain VBZ 41357 10746 3 an an DT 41357 10746 4 excentrically excentrically RB 41357 10746 5 situated situate VBN 41357 10746 6 germinal germinal JJ 41357 10746 7 vesicle vesicle NN 41357 10746 8 and and CC 41357 10746 9 germinal germinal JJ 41357 10746 10 spot spot NN 41357 10746 11 . . . 41357 10747 1 In in IN 41357 10747 2 the the DT 41357 10747 3 former former JJ 41357 10747 4 is be VBZ 41357 10747 5 present present JJ 41357 10747 6 the the DT 41357 10747 7 usual usual JJ 41357 10747 8 protoplasmic protoplasmic JJ 41357 10747 9 reticulum reticulum NN 41357 10747 10 . . . 41357 10748 1 As as RB 41357 10748 2 soon soon RB 41357 10748 3 as as IN 41357 10748 4 the the DT 41357 10748 5 ovum ovum NN 41357 10748 6 reaches reach VBZ 41357 10748 7 the the DT 41357 10748 8 sea sea NN 41357 10748 9 water water NN 41357 10748 10 the the DT 41357 10748 11 germinal germinal JJ 41357 10748 12 vesicle vesicle NN 41357 10748 13 commences commence NNS 41357 10748 14 to to TO 41357 10748 15 undergo undergo VB 41357 10748 16 a a DT 41357 10748 17 peculiar peculiar JJ 41357 10748 18 metamorphosis metamorphosis NN 41357 10748 19 . . . 41357 10749 1 It -PRON- PRP 41357 10749 2 exhibits exhibit VBZ 41357 10749 3 frequent frequent JJ 41357 10749 4 changes change NNS 41357 10749 5 of of IN 41357 10749 6 form form NN 41357 10749 7 , , , 41357 10749 8 its -PRON- PRP$ 41357 10749 9 membrane membrane NN 41357 10749 10 becomes become VBZ 41357 10749 11 gradually gradually RB 41357 10749 12 absorbed absorb VBN 41357 10749 13 and and CC 41357 10749 14 its -PRON- PRP$ 41357 10749 15 outline outline NN 41357 10749 16 indented indent VBD 41357 10749 17 and and CC 41357 10749 18 indistinct indistinct NNP 41357 10749 19 , , , 41357 10749 20 and and CC 41357 10749 21 finally finally RB 41357 10749 22 its -PRON- PRP$ 41357 10749 23 contents content NNS 41357 10749 24 become become VBP 41357 10749 25 to to IN 41357 10749 26 a a DT 41357 10749 27 certain certain JJ 41357 10749 28 extent extent NN 41357 10749 29 confounded confound VBD 41357 10749 30 with with IN 41357 10749 31 the the DT 41357 10749 32 vitellus vitellus NN 41357 10749 33 ( ( -LRB- 41357 10749 34 Fig fig NN 41357 10749 35 . . . 41357 10750 1 3 3 LS 41357 10750 2 ) ) -RRB- 41357 10750 3 . . . 41357 10751 1 The the DT 41357 10751 2 germinal germinal JJ 41357 10751 3 spot spot NN 41357 10751 4 at at IN 41357 10751 5 the the DT 41357 10751 6 same same JJ 41357 10751 7 time time NN 41357 10751 8 loses lose VBZ 41357 10751 9 its -PRON- PRP$ 41357 10751 10 clearness clearness NN 41357 10751 11 of of IN 41357 10751 12 outline outline NN 41357 10751 13 and and CC 41357 10751 14 gradually gradually RB 41357 10751 15 disappears disappear VBZ 41357 10751 16 from from IN 41357 10751 17 view view NN 41357 10751 18 . . . 41357 10752 1 [ [ -LRB- 41357 10752 2 Illustration illustration NN 41357 10752 3 : : : 41357 10752 4 FIG FIG NNP 41357 10752 5 . . . 41357 10753 1 2.--Ripe 2.--ripe CD 41357 10753 2 ovum ovum NN 41357 10753 3 of of IN 41357 10753 4 Asterias Asterias NNP 41357 10753 5 glacialis glaciali NNS 41357 10753 6 enveloped envelop VBN 41357 10753 7 in in IN 41357 10753 8 a a DT 41357 10753 9 mucilaginous mucilaginous JJ 41357 10753 10 envelope envelope NN 41357 10753 11 , , , 41357 10753 12 and and CC 41357 10753 13 containing contain VBG 41357 10753 14 an an DT 41357 10753 15 excentric excentric JJ 41357 10753 16 germinal germinal JJ 41357 10753 17 vesicle vesicle NN 41357 10753 18 and and CC 41357 10753 19 germinal germinal JJ 41357 10753 20 spot spot NN 41357 10753 21 ( ( -LRB- 41357 10753 22 copied copy VBN 41357 10753 23 from from IN 41357 10753 24 Fol Fol NNP 41357 10753 25 ) ) -RRB- 41357 10753 26 . . . 41357 10753 27 ] ] -RRB- 41357 10754 1 [ [ -LRB- 41357 10754 2 Illustration illustration NN 41357 10754 3 : : : 41357 10754 4 FIG FIG NNP 41357 10754 5 . . . 41357 10755 1 3.--Two 3.--two CD 41357 10755 2 successive successive JJ 41357 10755 3 stages stage NNS 41357 10755 4 in in IN 41357 10755 5 the the DT 41357 10755 6 gradual gradual JJ 41357 10755 7 metamorphosis metamorphosis NN 41357 10755 8 of of IN 41357 10755 9 the the DT 41357 10755 10 germinal germinal JJ 41357 10755 11 vesicle vesicle NN 41357 10755 12 and and CC 41357 10755 13 spot spot NN 41357 10755 14 of of IN 41357 10755 15 the the DT 41357 10755 16 ovum ovum NN 41357 10755 17 of of IN 41357 10755 18 Asterias Asterias NNP 41357 10755 19 glacialis glaciali NNS 41357 10755 20 immediately immediately RB 41357 10755 21 after after IN 41357 10755 22 it -PRON- PRP 41357 10755 23 is be VBZ 41357 10755 24 laid lay VBN 41357 10755 25 ( ( -LRB- 41357 10755 26 copied copy VBN 41357 10755 27 from from IN 41357 10755 28 Fol Fol NNP 41357 10755 29 ) ) -RRB- 41357 10755 30 . . . 41357 10755 31 ] ] -RRB- 41357 10756 1 [ [ -LRB- 41357 10756 2 Illustration illustration NN 41357 10756 3 : : : 41357 10756 4 FIG FIG NNP 41357 10756 5 . . . 41357 10757 1 4.--Ovum 4.--ovum CD 41357 10757 2 of of IN 41357 10757 3 Asterias Asterias NNP 41357 10757 4 glacialis glaciali NNS 41357 10757 5 , , , 41357 10757 6 shewing shew VBG 41357 10757 7 the the DT 41357 10757 8 clear clear JJ 41357 10757 9 spaces space NNS 41357 10757 10 in in IN 41357 10757 11 the the DT 41357 10757 12 place place NN 41357 10757 13 of of IN 41357 10757 14 the the DT 41357 10757 15 germinal germinal JJ 41357 10757 16 vesicle vesicle NN 41357 10757 17 . . . 41357 10758 1 Fresh fresh JJ 41357 10758 2 preparation preparation NN 41357 10758 3 ( ( -LRB- 41357 10758 4 copied copy VBN 41357 10758 5 from from IN 41357 10758 6 Fol Fol NNP 41357 10758 7 ) ) -RRB- 41357 10758 8 . . . 41357 10758 9 ] ] -RRB- 41357 10759 1 At at IN 41357 10759 2 a a DT 41357 10759 3 slightly slightly RB 41357 10759 4 later later JJ 41357 10759 5 stage stage NN 41357 10759 6 in in IN 41357 10759 7 the the DT 41357 10759 8 place place NN 41357 10759 9 of of IN 41357 10759 10 the the DT 41357 10759 11 original original JJ 41357 10759 12 germinal germinal JJ 41357 10759 13 vesicle vesicle NN 41357 10759 14 there there EX 41357 10759 15 may may MD 41357 10759 16 be be VB 41357 10759 17 observed observe VBN 41357 10759 18 in in IN 41357 10759 19 the the DT 41357 10759 20 fresh fresh JJ 41357 10759 21 ovum ovum NN 41357 10759 22 two two CD 41357 10759 23 clear clear JJ 41357 10759 24 spaces space NNS 41357 10759 25 ( ( -LRB- 41357 10759 26 fig fig NN 41357 10759 27 . . . 41357 10760 1 4 4 LS 41357 10760 2 ) ) -RRB- 41357 10760 3 , , , 41357 10760 4 one one CD 41357 10760 5 ovoid ovoid NN 41357 10760 6 and and CC 41357 10760 7 nearer nearer VB 41357 10760 8 the the DT 41357 10760 9 surface surface NN 41357 10760 10 , , , 41357 10760 11 and and CC 41357 10760 12 the the DT 41357 10760 13 second second JJ 41357 10760 14 more more RBR 41357 10760 15 irregular irregular JJ 41357 10760 16 in in IN 41357 10760 17 form form NN 41357 10760 18 and and CC 41357 10760 19 situated situate VBN 41357 10760 20 rather rather RB 41357 10760 21 deeper deeply RBR 41357 10760 22 in in IN 41357 10760 23 the the DT 41357 10760 24 vitellus vitellus NN 41357 10760 25 . . . 41357 10761 1 By by IN 41357 10761 2 treatment treatment NN 41357 10761 3 with with IN 41357 10761 4 reagents reagent NNS 41357 10761 5 the the DT 41357 10761 6 first first JJ 41357 10761 7 clear clear JJ 41357 10761 8 space space NN 41357 10761 9 is be VBZ 41357 10761 10 found find VBN 41357 10761 11 to to TO 41357 10761 12 be be VB 41357 10761 13 formed form VBN 41357 10761 14 of of IN 41357 10761 15 a a DT 41357 10761 16 spindle spindle NN 41357 10761 17 with with IN 41357 10761 18 two two CD 41357 10761 19 terminal terminal JJ 41357 10761 20 suns sun NNS 41357 10761 21 on on IN 41357 10761 22 the the DT 41357 10761 23 lower low JJR 41357 10761 24 side side NN 41357 10761 25 of of IN 41357 10761 26 which which WDT 41357 10761 27 is be VBZ 41357 10761 28 a a DT 41357 10761 29 somewhat somewhat RB 41357 10761 30 irregular irregular JJ 41357 10761 31 body body NN 41357 10761 32 ( ( -LRB- 41357 10761 33 Fig fig NN 41357 10761 34 . . . 41357 10762 1 5 5 LS 41357 10762 2 ) ) -RRB- 41357 10762 3 . . . 41357 10763 1 The the DT 41357 10763 2 second second JJ 41357 10763 3 clear clear JJ 41357 10763 4 space space NN 41357 10763 5 by by IN 41357 10763 6 the the DT 41357 10763 7 same same JJ 41357 10763 8 treatment treatment NN 41357 10763 9 is be VBZ 41357 10763 10 shewn shew VBN 41357 10763 11 to to TO 41357 10763 12 contain contain VB 41357 10763 13 a a DT 41357 10763 14 round round JJ 41357 10763 15 body body NN 41357 10763 16 . . . 41357 10764 1 Fol Fol NNP 41357 10764 2 concludes conclude VBZ 41357 10764 3 that that IN 41357 10764 4 the the DT 41357 10764 5 spindle spindle NN 41357 10764 6 is be VBZ 41357 10764 7 formed form VBN 41357 10764 8 out out IN 41357 10764 9 of of IN 41357 10764 10 part part NN 41357 10764 11 of of IN 41357 10764 12 the the DT 41357 10764 13 germinal germinal JJ 41357 10764 14 vesicle vesicle NN 41357 10764 15 and and CC 41357 10764 16 not not RB 41357 10764 17 of of IN 41357 10764 18 the the DT 41357 10764 19 germinal germinal JJ 41357 10764 20 spot spot NN 41357 10764 21 , , , 41357 10764 22 while while IN 41357 10764 23 he -PRON- PRP 41357 10764 24 sees see VBZ 41357 10764 25 in in IN 41357 10764 26 the the DT 41357 10764 27 round round JJ 41357 10764 28 body body NN 41357 10764 29 present present JJ 41357 10764 30 in in IN 41357 10764 31 the the DT 41357 10764 32 lower low JJR 41357 10764 33 of of IN 41357 10764 34 the the DT 41357 10764 35 two two CD 41357 10764 36 clear clear JJ 41357 10764 37 spaces space NNS 41357 10764 38 the the DT 41357 10764 39 metamorphosed metamorphose VBN 41357 10764 40 germinal germinal JJ 41357 10764 41 spot spot NN 41357 10764 42 . . . 41357 10765 1 He -PRON- PRP 41357 10765 2 will will MD 41357 10765 3 not not RB 41357 10765 4 , , , 41357 10765 5 however however RB 41357 10765 6 , , , 41357 10765 7 assert assert VB 41357 10765 8 that that IN 41357 10765 9 no no DT 41357 10765 10 fragment fragment NN 41357 10765 11 of of IN 41357 10765 12 the the DT 41357 10765 13 germinal germinal JJ 41357 10765 14 spot spot NN 41357 10765 15 enters enter VBZ 41357 10765 16 into into IN 41357 10765 17 the the DT 41357 10765 18 formation formation NN 41357 10765 19 of of IN 41357 10765 20 the the DT 41357 10765 21 spindle spindle NN 41357 10765 22 . . . 41357 10766 1 It -PRON- PRP 41357 10766 2 may may MD 41357 10766 3 be be VB 41357 10766 4 observed observe VBN 41357 10766 5 that that IN 41357 10766 6 Fol Fol NNP 41357 10766 7 is be VBZ 41357 10766 8 here here RB 41357 10766 9 obliged oblige VBN 41357 10766 10 to to TO 41357 10766 11 fill fill VB 41357 10766 12 up up RP 41357 10766 13 ( ( -LRB- 41357 10766 14 so so RB 41357 10766 15 far far RB 41357 10766 16 at at IN 41357 10766 17 least least JJS 41357 10766 18 as as IN 41357 10766 19 his -PRON- PRP$ 41357 10766 20 present present JJ 41357 10766 21 preliminary preliminary JJ 41357 10766 22 account account NN 41357 10766 23 enables enable VBZ 41357 10766 24 me -PRON- PRP 41357 10766 25 to to TO 41357 10766 26 determine determine VB 41357 10766 27 ) ) -RRB- 41357 10766 28 a a DT 41357 10766 29 lacuna lacuna NN 41357 10766 30 in in IN 41357 10766 31 his -PRON- PRP$ 41357 10766 32 observations observation NNS 41357 10766 33 in in IN 41357 10766 34 a a DT 41357 10766 35 hypothetical hypothetical JJ 41357 10766 36 manner manner NN 41357 10766 37 , , , 41357 10766 38 and and CC 41357 10766 39 O. O. NNP 41357 10766 40 Hertwig Hertwig NNP 41357 10766 41 's 's POS 41357 10766 42 ( ( -LRB- 41357 10766 43 13 13 CD 41357 10766 44 ) ) -RRB- 41357 10766 45 most most RBS 41357 10766 46 recent recent JJ 41357 10766 47 observations observation NNS 41357 10766 48 on on IN 41357 10766 49 the the DT 41357 10766 50 ovum ovum NN 41357 10766 51 of of IN 41357 10766 52 the the DT 41357 10766 53 same same JJ 41357 10766 54 or or CC 41357 10766 55 an an DT 41357 10766 56 allied ally VBN 41357 10766 57 species species NN 41357 10766 58 of of IN 41357 10766 59 Asterias Asterias NNP 41357 10766 60 tend tend VB 41357 10766 61 to to TO 41357 10766 62 throw throw VB 41357 10766 63 some some DT 41357 10766 64 doubt doubt NN 41357 10766 65 upon upon IN 41357 10766 66 Fol Fol NNP 41357 10766 67 's 's POS 41357 10766 68 interpretations interpretation NNS 41357 10766 69 . . . 41357 10767 1 [ [ -LRB- 41357 10767 2 Illustration illustration NN 41357 10767 3 : : : 41357 10767 4 FIG FIG NNP 41357 10767 5 . . . 41357 10768 1 5.--Ovum 5.--ovum CD 41357 10768 2 of of IN 41357 10768 3 Asterias Asterias NNP 41357 10768 4 glacialis glaciali NNS 41357 10768 5 , , , 41357 10768 6 at at IN 41357 10768 7 the the DT 41357 10768 8 same same JJ 41357 10768 9 stage stage NN 41357 10768 10 as as IN 41357 10768 11 Fig Fig NNP 41357 10768 12 . . . 41357 10769 1 4 4 LS 41357 10769 2 , , , 41357 10769 3 treated treat VBN 41357 10769 4 with with IN 41357 10769 5 picric picric JJ 41357 10769 6 acid acid NN 41357 10769 7 ( ( -LRB- 41357 10769 8 copied copy VBN 41357 10769 9 from from IN 41357 10769 10 Fol Fol NNP 41357 10769 11 ) ) -RRB- 41357 10769 12 . . . 41357 10769 13 ] ] -RRB- 41357 10770 1 The the DT 41357 10770 2 following follow VBG 41357 10770 3 is be VBZ 41357 10770 4 Hertwig Hertwig NNP 41357 10770 5 's 's POS 41357 10770 6 account account NN 41357 10770 7 of of IN 41357 10770 8 the the DT 41357 10770 9 changes change NNS 41357 10770 10 in in IN 41357 10770 11 the the DT 41357 10770 12 germinal germinal JJ 41357 10770 13 vesicle vesicle NN 41357 10770 14 . . . 41357 10771 1 A a DT 41357 10771 2 quarter quarter NN 41357 10771 3 of of IN 41357 10771 4 an an DT 41357 10771 5 hour hour NN 41357 10771 6 after after IN 41357 10771 7 the the DT 41357 10771 8 egg egg NN 41357 10771 9 is be VBZ 41357 10771 10 laid lay VBN 41357 10771 11 the the DT 41357 10771 12 protoplasm protoplasm NN 41357 10771 13 on on IN 41357 10771 14 the the DT 41357 10771 15 side side NN 41357 10771 16 of of IN 41357 10771 17 the the DT 41357 10771 18 germinal germinal JJ 41357 10771 19 vesicle vesicle NN 41357 10771 20 towards towards IN 41357 10771 21 the the DT 41357 10771 22 surface surface NN 41357 10771 23 of of IN 41357 10771 24 the the DT 41357 10771 25 egg egg NN 41357 10771 26 develops develop VBZ 41357 10771 27 a a DT 41357 10771 28 prominence prominence NN 41357 10771 29 which which WDT 41357 10771 30 presses press VBZ 41357 10771 31 inwards inward VBZ 41357 10771 32 the the DT 41357 10771 33 wall wall NN 41357 10771 34 of of IN 41357 10771 35 the the DT 41357 10771 36 vesicle vesicle NN 41357 10771 37 . . . 41357 10772 1 At at IN 41357 10772 2 the the DT 41357 10772 3 same same JJ 41357 10772 4 time time NN 41357 10772 5 the the DT 41357 10772 6 germinal germinal JJ 41357 10772 7 spot spot NN 41357 10772 8 develops develop VBZ 41357 10772 9 a a DT 41357 10772 10 large large JJ 41357 10772 11 vacuole vacuole NN 41357 10772 12 , , , 41357 10772 13 in in IN 41357 10772 14 the the DT 41357 10772 15 interior interior NN 41357 10772 16 of of IN 41357 10772 17 which which WDT 41357 10772 18 is be VBZ 41357 10772 19 a a DT 41357 10772 20 body body NN 41357 10772 21 consisting consist VBG 41357 10772 22 of of IN 41357 10772 23 nuclear nuclear JJ 41357 10772 24 substance substance NN 41357 10772 25 , , , 41357 10772 26 and and CC 41357 10772 27 formed form VBN 41357 10772 28 of of IN 41357 10772 29 a a DT 41357 10772 30 firmer firm JJR 41357 10772 31 and and CC 41357 10772 32 more more RBR 41357 10772 33 refractive refractive JJ 41357 10772 34 material material NN 41357 10772 35 than than IN 41357 10772 36 the the DT 41357 10772 37 remainder remainder NN 41357 10772 38 of of IN 41357 10772 39 the the DT 41357 10772 40 germinal germinal JJ 41357 10772 41 spot spot NN 41357 10772 42 . . . 41357 10773 1 In in IN 41357 10773 2 the the DT 41357 10773 3 above above RB 41357 10773 4 - - HYPH 41357 10773 5 mentioned mention VBN 41357 10773 6 prominence prominence NN 41357 10773 7 towards towards IN 41357 10773 8 the the DT 41357 10773 9 germinal germinal JJ 41357 10773 10 vesicle vesicle NN 41357 10773 11 , , , 41357 10773 12 first first RB 41357 10773 13 one one CD 41357 10773 14 sun sun NN 41357 10773 15 is be VBZ 41357 10773 16 formed form VBN 41357 10773 17 by by IN 41357 10773 18 radial radial JJ 41357 10773 19 striæ striæ NN 41357 10773 20 of of IN 41357 10773 21 protoplasm protoplasm NN 41357 10773 22 , , , 41357 10773 23 and and CC 41357 10773 24 then then RB 41357 10773 25 a a DT 41357 10773 26 second second NN 41357 10773 27 makes make VBZ 41357 10773 28 its -PRON- PRP$ 41357 10773 29 appearance appearance NN 41357 10773 30 , , , 41357 10773 31 while while IN 41357 10773 32 in in IN 41357 10773 33 the the DT 41357 10773 34 living living NN 41357 10773 35 ovum ovum NN 41357 10773 36 the the DT 41357 10773 37 germinal germinal JJ 41357 10773 38 spot spot NN 41357 10773 39 appears appear VBZ 41357 10773 40 to to TO 41357 10773 41 have have VB 41357 10773 42 vanished vanish VBN 41357 10773 43 , , , 41357 10773 44 the the DT 41357 10773 45 outline outline NN 41357 10773 46 of of IN 41357 10773 47 the the DT 41357 10773 48 germinal germinal JJ 41357 10773 49 vesicle vesicle NN 41357 10773 50 to to TO 41357 10773 51 have have VB 41357 10773 52 become become VBN 41357 10773 53 indistinct indistinct JJ 41357 10773 54 , , , 41357 10773 55 and and CC 41357 10773 56 its -PRON- PRP$ 41357 10773 57 contents content NNS 41357 10773 58 to to TO 41357 10773 59 have have VB 41357 10773 60 mingled mingle VBN 41357 10773 61 with with IN 41357 10773 62 the the DT 41357 10773 63 surrounding surround VBG 41357 10773 64 protoplasm protoplasm NN 41357 10773 65 . . . 41357 10774 1 Treatment treatment NN 41357 10774 2 with with IN 41357 10774 3 reagents reagent NNS 41357 10774 4 demonstrates demonstrate VBZ 41357 10774 5 that that IN 41357 10774 6 in in IN 41357 10774 7 the the DT 41357 10774 8 process process NN 41357 10774 9 of of IN 41357 10774 10 disappearance disappearance NN 41357 10774 11 of of IN 41357 10774 12 the the DT 41357 10774 13 germinal germinal JJ 41357 10774 14 spot spot NN 41357 10774 15 the the DT 41357 10774 16 nuclear nuclear JJ 41357 10774 17 mass mass NN 41357 10774 18 in in IN 41357 10774 19 the the DT 41357 10774 20 vacuole vacuole NN 41357 10774 21 forms form VBZ 41357 10774 22 a a DT 41357 10774 23 rod rod NN 41357 10774 24 - - HYPH 41357 10774 25 like like JJ 41357 10774 26 body body NN 41357 10774 27 , , , 41357 10774 28 the the DT 41357 10774 29 free free JJ 41357 10774 30 end end NN 41357 10774 31 of of IN 41357 10774 32 which which WDT 41357 10774 33 is be VBZ 41357 10774 34 situated situate VBN 41357 10774 35 between between IN 41357 10774 36 the the DT 41357 10774 37 two two CD 41357 10774 38 suns sun NNS 41357 10774 39 which which WDT 41357 10774 40 occupy occupy VBP 41357 10774 41 the the DT 41357 10774 42 prominence prominence NN 41357 10774 43 of of IN 41357 10774 44 the the DT 41357 10774 45 germinal germinal JJ 41357 10774 46 vesicle vesicle NN 41357 10774 47 . . . 41357 10775 1 At at IN 41357 10775 2 a a DT 41357 10775 3 slightly slightly RB 41357 10775 4 later later JJ 41357 10775 5 period period NN 41357 10775 6 granules granule NNS 41357 10775 7 may may MD 41357 10775 8 be be VB 41357 10775 9 seen see VBN 41357 10775 10 at at IN 41357 10775 11 the the DT 41357 10775 12 end end NN 41357 10775 13 of of IN 41357 10775 14 the the DT 41357 10775 15 rod rod NN 41357 10775 16 and and CC 41357 10775 17 finally finally RB 41357 10775 18 the the DT 41357 10775 19 rod rod NN 41357 10775 20 itself -PRON- PRP 41357 10775 21 vanishes vanishe NNS 41357 10775 22 . . . 41357 10776 1 After after IN 41357 10776 2 these these DT 41357 10776 3 changes change NNS 41357 10776 4 there there RB 41357 10776 5 may may MD 41357 10776 6 be be VB 41357 10776 7 demonstrated demonstrate VBN 41357 10776 8 by by IN 41357 10776 9 the the DT 41357 10776 10 aid aid NN 41357 10776 11 of of IN 41357 10776 12 reagents reagent NNS 41357 10776 13 a a DT 41357 10776 14 spindle spindle NN 41357 10776 15 between between IN 41357 10776 16 the the DT 41357 10776 17 two two CD 41357 10776 18 suns sun NNS 41357 10776 19 , , , 41357 10776 20 which which WDT 41357 10776 21 Hertwig Hertwig NNP 41357 10776 22 believes believe VBZ 41357 10776 23 to to TO 41357 10776 24 grow grow VB 41357 10776 25 in in IN 41357 10776 26 size size NN 41357 10776 27 as as IN 41357 10776 28 the the DT 41357 10776 29 last last JJ 41357 10776 30 remnants remnant NNS 41357 10776 31 of of IN 41357 10776 32 the the DT 41357 10776 33 germinal germinal JJ 41357 10776 34 spot spot NN 41357 10776 35 gradually gradually RB 41357 10776 36 vanish vanish VBP 41357 10776 37 , , , 41357 10776 38 and and CC 41357 10776 39 he -PRON- PRP 41357 10776 40 maintains maintain VBZ 41357 10776 41 , , , 41357 10776 42 as as IN 41357 10776 43 before before IN 41357 10776 44 mentioned mention VBN 41357 10776 45 , , , 41357 10776 46 that that IN 41357 10776 47 the the DT 41357 10776 48 spindle spindle NN 41357 10776 49 is be VBZ 41357 10776 50 formed form VBN 41357 10776 51 at at IN 41357 10776 52 the the DT 41357 10776 53 expense expense NN 41357 10776 54 of of IN 41357 10776 55 the the DT 41357 10776 56 germinal germinal JJ 41357 10776 57 spot spot NN 41357 10776 58 . . . 41357 10777 1 Without without IN 41357 10777 2 following follow VBG 41357 10777 3 Hertwig Hertwig NNP 41357 10777 4 so so RB 41357 10777 5 far far RB 41357 10777 6 as as IN 41357 10777 7 this[364 this[364 RB 41357 10777 8 ] ] -RRB- 41357 10777 9 it -PRON- PRP 41357 10777 10 may may MD 41357 10777 11 be be VB 41357 10777 12 permitted permit VBN 41357 10777 13 to to TO 41357 10777 14 suggest suggest VB 41357 10777 15 that that IN 41357 10777 16 his -PRON- PRP$ 41357 10777 17 observations observation NNS 41357 10777 18 tend tend VBP 41357 10777 19 to to TO 41357 10777 20 shew shew VB 41357 10777 21 that that IN 41357 10777 22 the the DT 41357 10777 23 body body NN 41357 10777 24 noticed notice VBN 41357 10777 25 by by IN 41357 10777 26 Fol Fol NNP 41357 10777 27 in in IN 41357 10777 28 the the DT 41357 10777 29 median median JJ 41357 10777 30 line line NN 41357 10777 31 , , , 41357 10777 32 on on IN 41357 10777 33 the the DT 41357 10777 34 inner inner JJ 41357 10777 35 side side NN 41357 10777 36 of of IN 41357 10777 37 his -PRON- PRP$ 41357 10777 38 spindle spindle NN 41357 10777 39 , , , 41357 10777 40 is be VBZ 41357 10777 41 in in IN 41357 10777 42 reality reality NN 41357 10777 43 a a DT 41357 10777 44 remnant remnant NN 41357 10777 45 of of IN 41357 10777 46 the the DT 41357 10777 47 germinal germinal JJ 41357 10777 48 spot spot NN 41357 10777 49 and and CC 41357 10777 50 not not RB 41357 10777 51 , , , 41357 10777 52 as as IN 41357 10777 53 Fol Fol NNP 41357 10777 54 supposes suppose VBZ 41357 10777 55 , , , 41357 10777 56 part part NN 41357 10777 57 of of IN 41357 10777 58 the the DT 41357 10777 59 germinal germinal JJ 41357 10777 60 vesicle vesicle NN 41357 10777 61 . . . 41357 10778 1 Considering consider VBG 41357 10778 2 how how WRB 41357 10778 3 conflicting conflicting JJ 41357 10778 4 is be VBZ 41357 10778 5 the the DT 41357 10778 6 evidence evidence NN 41357 10778 7 before before IN 41357 10778 8 us -PRON- PRP 41357 10778 9 it -PRON- PRP 41357 10778 10 seems seem VBZ 41357 10778 11 necessary necessary JJ 41357 10778 12 to to TO 41357 10778 13 leave leave VB 41357 10778 14 open open JJ 41357 10778 15 for for IN 41357 10778 16 the the DT 41357 10778 17 present present NN 41357 10778 18 the the DT 41357 10778 19 question question NN 41357 10778 20 as as IN 41357 10778 21 to to IN 41357 10778 22 what what WP 41357 10778 23 parts part NNS 41357 10778 24 of of IN 41357 10778 25 the the DT 41357 10778 26 germinal germinal JJ 41357 10778 27 vesicle vesicle NN 41357 10778 28 are be VBP 41357 10778 29 concerned concern VBN 41357 10778 30 in in IN 41357 10778 31 forming form VBG 41357 10778 32 the the DT 41357 10778 33 first first JJ 41357 10778 34 spindle spindle NN 41357 10778 35 . . . 41357 10779 1 Footnote Footnote NNP 41357 10779 2 364 364 CD 41357 10779 3 : : : 41357 10779 4 Hertwig Hertwig NNP 41357 10779 5 's 's POS 41357 10779 6 full full JJ 41357 10779 7 account account NN 41357 10779 8 of of IN 41357 10779 9 his -PRON- PRP$ 41357 10779 10 observations observation NNS 41357 10779 11 , , , 41357 10779 12 with with IN 41357 10779 13 figures figure NNS 41357 10779 14 , , , 41357 10779 15 in in IN 41357 10779 16 the the DT 41357 10779 17 4th 4th NNP 41357 10779 18 vol vol NNP 41357 10779 19 . . . 41357 10780 1 of of IN 41357 10780 2 the the DT 41357 10780 3 _ _ NNP 41357 10780 4 Morphologische Morphologische NNP 41357 10780 5 Jahrbuch Jahrbuch NNP 41357 10780 6 _ _ NNP 41357 10780 7 , , , 41357 10780 8 has have VBZ 41357 10780 9 appeared appear VBN 41357 10780 10 since since IN 41357 10780 11 the the DT 41357 10780 12 above above RB 41357 10780 13 was be VBD 41357 10780 14 written write VBN 41357 10780 15 . . . 41357 10781 1 The the DT 41357 10781 2 figures figure NNS 41357 10781 3 given give VBN 41357 10781 4 strongly strongly RB 41357 10781 5 support support VB 41357 10781 6 Hertwig Hertwig NNP 41357 10781 7 's 's POS 41357 10781 8 views view NNS 41357 10781 9 . . . 41357 10782 1 [ [ -LRB- 41357 10782 2 Illustration illustration NN 41357 10782 3 : : : 41357 10782 4 FIG FIG NNP 41357 10782 5 . . . 41357 10783 1 6.--Portion 6.--portion CD 41357 10783 2 of of IN 41357 10783 3 the the DT 41357 10783 4 ovum ovum NN 41357 10783 5 of of IN 41357 10783 6 Asterias Asterias NNP 41357 10783 7 glacialis glaciali NNS 41357 10783 8 , , , 41357 10783 9 shewing shew VBG 41357 10783 10 the the DT 41357 10783 11 spindle spindle NN 41357 10783 12 formed form VBN 41357 10783 13 from from IN 41357 10783 14 the the DT 41357 10783 15 metamorphosed metamorphose VBN 41357 10783 16 germinal germinal JJ 41357 10783 17 vesicle vesicle NN 41357 10783 18 projecting projecting NN 41357 10783 19 into into IN 41357 10783 20 a a DT 41357 10783 21 protoplasmic protoplasmic JJ 41357 10783 22 prominence prominence NN 41357 10783 23 of of IN 41357 10783 24 the the DT 41357 10783 25 surface surface NN 41357 10783 26 of of IN 41357 10783 27 the the DT 41357 10783 28 egg egg NN 41357 10783 29 . . . 41357 10784 1 Picric picric JJ 41357 10784 2 acid acid NN 41357 10784 3 preparation preparation NN 41357 10784 4 ( ( -LRB- 41357 10784 5 copied copy VBN 41357 10784 6 from from IN 41357 10784 7 Fol Fol NNP 41357 10784 8 ) ) -RRB- 41357 10784 9 . . . 41357 10784 10 ] ] -RRB- 41357 10785 1 [ [ -LRB- 41357 10785 2 Illustration illustration NN 41357 10785 3 : : : 41357 10785 4 FIG FIG NNP 41357 10785 5 . . . 41357 10786 1 7.--Portion 7.--portion CD 41357 10786 2 of of IN 41357 10786 3 the the DT 41357 10786 4 ovum ovum NN 41357 10786 5 of of IN 41357 10786 6 Asterias Asterias NNP 41357 10786 7 glacialis glaciali NNS 41357 10786 8 at at IN 41357 10786 9 the the DT 41357 10786 10 moment moment NN 41357 10786 11 of of IN 41357 10786 12 the the DT 41357 10786 13 detachment detachment NN 41357 10786 14 of of IN 41357 10786 15 the the DT 41357 10786 16 first first JJ 41357 10786 17 polar polar JJ 41357 10786 18 body body NN 41357 10786 19 and and CC 41357 10786 20 the the DT 41357 10786 21 withdrawal withdrawal NN 41357 10786 22 of of IN 41357 10786 23 the the DT 41357 10786 24 remaining remain VBG 41357 10786 25 part part NN 41357 10786 26 of of IN 41357 10786 27 the the DT 41357 10786 28 spindle spindle NN 41357 10786 29 within within IN 41357 10786 30 the the DT 41357 10786 31 ovum ovum NN 41357 10786 32 . . . 41357 10787 1 Picric picric JJ 41357 10787 2 acid acid NN 41357 10787 3 preparation preparation NN 41357 10787 4 ( ( -LRB- 41357 10787 5 copied copy VBN 41357 10787 6 from from IN 41357 10787 7 Fol Fol NNP 41357 10787 8 ) ) -RRB- 41357 10787 9 . . . 41357 10787 10 ] ] -RRB- 41357 10788 1 [ [ -LRB- 41357 10788 2 Illustration illustration NN 41357 10788 3 : : : 41357 10788 4 FIG FIG NNP 41357 10788 5 . . . 41357 10789 1 8.--Portion 8.--portion CD 41357 10789 2 of of IN 41357 10789 3 the the DT 41357 10789 4 ovum ovum NN 41357 10789 5 of of IN 41357 10789 6 Asterias Asterias NNP 41357 10789 7 glacialis glaciali NNS 41357 10789 8 , , , 41357 10789 9 with with IN 41357 10789 10 the the DT 41357 10789 11 first first JJ 41357 10789 12 polar polar JJ 41357 10789 13 body body NN 41357 10789 14 as as IN 41357 10789 15 it -PRON- PRP 41357 10789 16 appears appear VBZ 41357 10789 17 when when WRB 41357 10789 18 living live VBG 41357 10789 19 ( ( -LRB- 41357 10789 20 copied copy VBN 41357 10789 21 from from IN 41357 10789 22 Fol Fol NNP 41357 10789 23 ) ) -RRB- 41357 10789 24 . . . 41357 10789 25 ] ] -RRB- 41357 10790 1 [ [ -LRB- 41357 10790 2 Illustration illustration NN 41357 10790 3 : : : 41357 10790 4 FIG FIG NNP 41357 10790 5 . . . 41357 10791 1 9.--Portion 9.--portion CD 41357 10791 2 of of IN 41357 10791 3 the the DT 41357 10791 4 ovum ovum NN 41357 10791 5 of of IN 41357 10791 6 Asterias Asterias NNP 41357 10791 7 glacialis glaciali NNS 41357 10791 8 immediately immediately RB 41357 10791 9 after after IN 41357 10791 10 the the DT 41357 10791 11 formation formation NN 41357 10791 12 of of IN 41357 10791 13 the the DT 41357 10791 14 second second JJ 41357 10791 15 polar polar JJ 41357 10791 16 body body NN 41357 10791 17 . . . 41357 10792 1 Picric picric JJ 41357 10792 2 acid acid NN 41357 10792 3 preparation preparation NN 41357 10792 4 ( ( -LRB- 41357 10792 5 copied copy VBN 41357 10792 6 from from IN 41357 10792 7 Fol Fol NNP 41357 10792 8 ) ) -RRB- 41357 10792 9 . . . 41357 10792 10 ] ] -RRB- 41357 10793 1 The the DT 41357 10793 2 spindle spindle NN 41357 10793 3 , , , 41357 10793 4 however however RB 41357 10793 5 it -PRON- PRP 41357 10793 6 be be VB 41357 10793 7 formed form VBN 41357 10793 8 , , , 41357 10793 9 has have VBZ 41357 10793 10 up up IN 41357 10793 11 to to IN 41357 10793 12 this this DT 41357 10793 13 time time NN 41357 10793 14 been be VBN 41357 10793 15 situated situate VBN 41357 10793 16 with with IN 41357 10793 17 its -PRON- PRP$ 41357 10793 18 axis axis NN 41357 10793 19 parallel parallel JJ 41357 10793 20 to to IN 41357 10793 21 the the DT 41357 10793 22 surface surface NN 41357 10793 23 of of IN 41357 10793 24 the the DT 41357 10793 25 egg egg NN 41357 10793 26 , , , 41357 10793 27 but but CC 41357 10793 28 not not RB 41357 10793 29 long long RB 41357 10793 30 after after IN 41357 10793 31 the the DT 41357 10793 32 stage stage NN 41357 10793 33 last last RB 41357 10793 34 described describe VBD 41357 10793 35 a a DT 41357 10793 36 spindle spindle NN 41357 10793 37 is be VBZ 41357 10793 38 found find VBN 41357 10793 39 with with IN 41357 10793 40 one one CD 41357 10793 41 end end NN 41357 10793 42 projecting project VBG 41357 10793 43 into into IN 41357 10793 44 a a DT 41357 10793 45 protoplasmic protoplasmic JJ 41357 10793 46 prominence prominence NN 41357 10793 47 which which WDT 41357 10793 48 makes make VBZ 41357 10793 49 its -PRON- PRP$ 41357 10793 50 appearance appearance NN 41357 10793 51 on on IN 41357 10793 52 the the DT 41357 10793 53 surface surface NN 41357 10793 54 of of IN 41357 10793 55 the the DT 41357 10793 56 egg egg NN 41357 10793 57 ( ( -LRB- 41357 10793 58 Fig fig NN 41357 10793 59 . . . 41357 10794 1 6 6 LS 41357 10794 2 ) ) -RRB- 41357 10794 3 . . . 41357 10795 1 Hertwig Hertwig NNP 41357 10795 2 believes believe VBZ 41357 10795 3 that that IN 41357 10795 4 the the DT 41357 10795 5 spindle spindle NN 41357 10795 6 simply simply RB 41357 10795 7 travels travel VBZ 41357 10795 8 towards towards IN 41357 10795 9 the the DT 41357 10795 10 surface surface NN 41357 10795 11 , , , 41357 10795 12 and and CC 41357 10795 13 while while IN 41357 10795 14 doing do VBG 41357 10795 15 so so RB 41357 10795 16 changes change VBZ 41357 10795 17 the the DT 41357 10795 18 direction direction NN 41357 10795 19 of of IN 41357 10795 20 its -PRON- PRP$ 41357 10795 21 axis axis NN 41357 10795 22 . . . 41357 10796 1 Fol fol NN 41357 10796 2 finds find VBZ 41357 10796 3 , , , 41357 10796 4 however however RB 41357 10796 5 , , , 41357 10796 6 that that IN 41357 10796 7 this this DT 41357 10796 8 is be VBZ 41357 10796 9 not not RB 41357 10796 10 the the DT 41357 10796 11 case case NN 41357 10796 12 , , , 41357 10796 13 but but CC 41357 10796 14 that that IN 41357 10796 15 between between IN 41357 10796 16 the the DT 41357 10796 17 two two CD 41357 10796 18 conditions condition NNS 41357 10796 19 of of IN 41357 10796 20 the the DT 41357 10796 21 spindle spindle NN 41357 10796 22 an an DT 41357 10796 23 intermediate intermediate JJ 41357 10796 24 one one NN 41357 10796 25 is be VBZ 41357 10796 26 found find VBN 41357 10796 27 in in IN 41357 10796 28 which which WDT 41357 10796 29 a a DT 41357 10796 30 spindle spindle NN 41357 10796 31 can can MD 41357 10796 32 no no RB 41357 10796 33 longer longer RB 41357 10796 34 be be VB 41357 10796 35 seen see VBN 41357 10796 36 in in IN 41357 10796 37 the the DT 41357 10796 38 egg egg NN 41357 10796 39 , , , 41357 10796 40 but but CC 41357 10796 41 its -PRON- PRP$ 41357 10796 42 place place NN 41357 10796 43 is be VBZ 41357 10796 44 taken take VBN 41357 10796 45 by by IN 41357 10796 46 a a DT 41357 10796 47 compact compact JJ 41357 10796 48 rounded rounded JJ 41357 10796 49 body body NN 41357 10796 50 . . . 41357 10797 1 He -PRON- PRP 41357 10797 2 has have VBZ 41357 10797 3 not not RB 41357 10797 4 been be VBN 41357 10797 5 able able JJ 41357 10797 6 to to TO 41357 10797 7 arrive arrive VB 41357 10797 8 at at IN 41357 10797 9 a a DT 41357 10797 10 conclusion conclusion NN 41357 10797 11 as as IN 41357 10797 12 to to IN 41357 10797 13 what what WDT 41357 10797 14 meaning meaning NN 41357 10797 15 is be VBZ 41357 10797 16 to to TO 41357 10797 17 be be VB 41357 10797 18 attached attach VBN 41357 10797 19 to to IN 41357 10797 20 this this DT 41357 10797 21 occurrence occurrence NN 41357 10797 22 . . . 41357 10798 1 In in IN 41357 10798 2 any any DT 41357 10798 3 case case NN 41357 10798 4 the the DT 41357 10798 5 spindle spindle NN 41357 10798 6 which which WDT 41357 10798 7 projects project VBZ 41357 10798 8 into into IN 41357 10798 9 the the DT 41357 10798 10 prominence prominence NN 41357 10798 11 on on IN 41357 10798 12 the the DT 41357 10798 13 surface surface NN 41357 10798 14 of of IN 41357 10798 15 the the DT 41357 10798 16 egg egg NN 41357 10798 17 divides divide VBZ 41357 10798 18 it -PRON- PRP 41357 10798 19 into into IN 41357 10798 20 two two CD 41357 10798 21 parts part NNS 41357 10798 22 , , , 41357 10798 23 one one CD 41357 10798 24 in in IN 41357 10798 25 the the DT 41357 10798 26 prominence prominence NN 41357 10798 27 and and CC 41357 10798 28 one one CD 41357 10798 29 in in IN 41357 10798 30 the the DT 41357 10798 31 egg egg NN 41357 10798 32 ( ( -LRB- 41357 10798 33 Fig fig NN 41357 10798 34 . . . 41357 10799 1 7 7 LS 41357 10799 2 ) ) -RRB- 41357 10799 3 . . . 41357 10800 1 The the DT 41357 10800 2 prominence prominence NN 41357 10800 3 itself -PRON- PRP 41357 10800 4 with with IN 41357 10800 5 the the DT 41357 10800 6 enclosed enclose VBN 41357 10800 7 portion portion NN 41357 10800 8 of of IN 41357 10800 9 the the DT 41357 10800 10 spindle spindle NN 41357 10800 11 becomes become VBZ 41357 10800 12 partially partially RB 41357 10800 13 constricted constrict VBN 41357 10800 14 off off RP 41357 10800 15 from from IN 41357 10800 16 the the DT 41357 10800 17 egg egg NN 41357 10800 18 as as IN 41357 10800 19 the the DT 41357 10800 20 first first JJ 41357 10800 21 polar polar JJ 41357 10800 22 body body NN 41357 10800 23 ( ( -LRB- 41357 10800 24 Fig fig NN 41357 10800 25 . . . 41357 10801 1 8) 8) CD 41357 10801 2 . . . 41357 10802 1 The the DT 41357 10802 2 part part NN 41357 10802 3 of of IN 41357 10802 4 the the DT 41357 10802 5 spindle spindle NN 41357 10802 6 which which WDT 41357 10802 7 remains remain VBZ 41357 10802 8 in in IN 41357 10802 9 the the DT 41357 10802 10 egg egg NN 41357 10802 11 becomes become VBZ 41357 10802 12 directly directly RB 41357 10802 13 converted convert VBN 41357 10802 14 into into IN 41357 10802 15 a a DT 41357 10802 16 second second JJ 41357 10802 17 spindle spindle NN 41357 10802 18 by by IN 41357 10802 19 the the DT 41357 10802 20 elongation elongation NN 41357 10802 21 of of IN 41357 10802 22 its -PRON- PRP$ 41357 10802 23 fibres fibre NNS 41357 10802 24 without without IN 41357 10802 25 passing pass VBG 41357 10802 26 through through IN 41357 10802 27 a a DT 41357 10802 28 typical typical JJ 41357 10802 29 nuclear nuclear JJ 41357 10802 30 condition condition NN 41357 10802 31 . . . 41357 10803 1 A a DT 41357 10803 2 second second JJ 41357 10803 3 polar polar JJ 41357 10803 4 cell cell NN 41357 10803 5 next next IN 41357 10803 6 becomes become VBZ 41357 10803 7 formed form VBN 41357 10803 8 in in IN 41357 10803 9 the the DT 41357 10803 10 same same JJ 41357 10803 11 manner manner NN 41357 10803 12 as as IN 41357 10803 13 the the DT 41357 10803 14 first first JJ 41357 10803 15 ( ( -LRB- 41357 10803 16 Fig fig NN 41357 10803 17 . . . 41357 10804 1 9 9 LS 41357 10804 2 ) ) -RRB- 41357 10804 3 , , , 41357 10804 4 and and CC 41357 10804 5 the the DT 41357 10804 6 portion portion NN 41357 10804 7 of of IN 41357 10804 8 the the DT 41357 10804 9 spindle spindle NN 41357 10804 10 remaining remain VBG 41357 10804 11 in in IN 41357 10804 12 the the DT 41357 10804 13 egg egg NN 41357 10804 14 becomes become VBZ 41357 10804 15 converted convert VBN 41357 10804 16 into into IN 41357 10804 17 two two CD 41357 10804 18 or or CC 41357 10804 19 three three CD 41357 10804 20 clear clear JJ 41357 10804 21 vesicles vesicle NNS 41357 10804 22 ( ( -LRB- 41357 10804 23 Fig fig NN 41357 10804 24 . . . 41357 10805 1 10 10 LS 41357 10805 2 ) ) -RRB- 41357 10805 3 which which WDT 41357 10805 4 soon soon RB 41357 10805 5 unite unite VBP 41357 10805 6 to to TO 41357 10805 7 form form VB 41357 10805 8 a a DT 41357 10805 9 single single JJ 41357 10805 10 nucleus nucleus NN 41357 10805 11 , , , 41357 10805 12 the the DT 41357 10805 13 female female JJ 41357 10805 14 pronucleus pronucleu NNS 41357 10805 15 ( ( -LRB- 41357 10805 16 Fig fig NN 41357 10805 17 . . . 41357 10806 1 11 11 CD 41357 10806 2 ) ) -RRB- 41357 10806 3 . . . 41357 10807 1 The the DT 41357 10807 2 two two CD 41357 10807 3 polar polar JJ 41357 10807 4 cells cell NNS 41357 10807 5 appear appear VBP 41357 10807 6 to to TO 41357 10807 7 be be VB 41357 10807 8 situated situate VBN 41357 10807 9 between between IN 41357 10807 10 two two CD 41357 10807 11 membranes membrane NNS 41357 10807 12 , , , 41357 10807 13 the the DT 41357 10807 14 outer outer NN 41357 10807 15 of of IN 41357 10807 16 which which WDT 41357 10807 17 is be VBZ 41357 10807 18 very very RB 41357 10807 19 delicate delicate JJ 41357 10807 20 and and CC 41357 10807 21 only only RB 41357 10807 22 distinct distinct JJ 41357 10807 23 where where WRB 41357 10807 24 it -PRON- PRP 41357 10807 25 covers cover VBZ 41357 10807 26 the the DT 41357 10807 27 polar polar JJ 41357 10807 28 cells cell NNS 41357 10807 29 , , , 41357 10807 30 while while IN 41357 10807 31 the the DT 41357 10807 32 inner inner JJ 41357 10807 33 one one CD 41357 10807 34 is be VBZ 41357 10807 35 thicker thick JJR 41357 10807 36 and and CC 41357 10807 37 becomes become VBZ 41357 10807 38 , , , 41357 10807 39 after after IN 41357 10807 40 impregnation impregnation NN 41357 10807 41 , , , 41357 10807 42 more more RBR 41357 10807 43 distinct distinct JJ 41357 10807 44 and and CC 41357 10807 45 then then RB 41357 10807 46 forms form VBZ 41357 10807 47 what what WP 41357 10807 48 Fol Fol NNP 41357 10807 49 speaks speak VBZ 41357 10807 50 of of IN 41357 10807 51 as as IN 41357 10807 52 the the DT 41357 10807 53 vitelline vitelline NN 41357 10807 54 membrane membrane NN 41357 10807 55 . . . 41357 10808 1 It -PRON- PRP 41357 10808 2 is be VBZ 41357 10808 3 clear clear JJ 41357 10808 4 , , , 41357 10808 5 as as IN 41357 10808 6 Hertwig Hertwig NNP 41357 10808 7 has have VBZ 41357 10808 8 pointed point VBN 41357 10808 9 out out RP 41357 10808 10 , , , 41357 10808 11 that that IN 41357 10808 12 the the DT 41357 10808 13 polar polar JJ 41357 10808 14 bodies body NNS 41357 10808 15 originate originate VBP 41357 10808 16 by by IN 41357 10808 17 a a DT 41357 10808 18 regular regular JJ 41357 10808 19 cell cell NN 41357 10808 20 division division NN 41357 10808 21 and and CC 41357 10808 22 have have VBP 41357 10808 23 the the DT 41357 10808 24 value value NN 41357 10808 25 of of IN 41357 10808 26 cells cell NNS 41357 10808 27 . . . 41357 10809 1 [ [ -LRB- 41357 10809 2 Illustration illustration NN 41357 10809 3 : : : 41357 10809 4 FIG FIG NNP 41357 10809 5 . . . 41357 10810 1 10.--Portion 10.--portion CD 41357 10810 2 of of IN 41357 10810 3 the the DT 41357 10810 4 ovum ovum NN 41357 10810 5 of of IN 41357 10810 6 Asterias Asterias NNP 41357 10810 7 glacialis glaciali NNS 41357 10810 8 after after IN 41357 10810 9 the the DT 41357 10810 10 formation formation NN 41357 10810 11 of of IN 41357 10810 12 the the DT 41357 10810 13 second second JJ 41357 10810 14 polar polar JJ 41357 10810 15 cell cell NN 41357 10810 16 , , , 41357 10810 17 shewing shew VBG 41357 10810 18 the the DT 41357 10810 19 part part NN 41357 10810 20 of of IN 41357 10810 21 the the DT 41357 10810 22 spindle spindle NN 41357 10810 23 remaining remain VBG 41357 10810 24 in in IN 41357 10810 25 the the DT 41357 10810 26 ovum ovum NN 41357 10810 27 becoming become VBG 41357 10810 28 converted convert VBD 41357 10810 29 into into IN 41357 10810 30 two two CD 41357 10810 31 clear clear JJ 41357 10810 32 vesicles vesicle NNS 41357 10810 33 . . . 41357 10811 1 Picric picric JJ 41357 10811 2 acid acid NN 41357 10811 3 preparation preparation NN 41357 10811 4 ( ( -LRB- 41357 10811 5 copied copy VBN 41357 10811 6 from from IN 41357 10811 7 Fol Fol NNP 41357 10811 8 ) ) -RRB- 41357 10811 9 . . . 41357 10811 10 ] ] -RRB- 41357 10812 1 [ [ -LRB- 41357 10812 2 Illustration illustration NN 41357 10812 3 : : : 41357 10812 4 FIG FIG NNP 41357 10812 5 . . . 41357 10813 1 11.--Ovum 11.--Ovum NNS 41357 10813 2 of of IN 41357 10813 3 Asterias Asterias NNP 41357 10813 4 glacialis glaciali VBD 41357 10813 5 with with IN 41357 10813 6 the the DT 41357 10813 7 two two CD 41357 10813 8 polar polar JJ 41357 10813 9 bodies body NNS 41357 10813 10 and and CC 41357 10813 11 the the DT 41357 10813 12 female female JJ 41357 10813 13 pronucleus pronucleu NNS 41357 10813 14 surrounded surround VBN 41357 10813 15 by by IN 41357 10813 16 radial radial JJ 41357 10813 17 striæ striæ NN 41357 10813 18 , , , 41357 10813 19 as as IN 41357 10813 20 seen see VBN 41357 10813 21 in in IN 41357 10813 22 the the DT 41357 10813 23 living live VBG 41357 10813 24 egg egg NN 41357 10813 25 ( ( -LRB- 41357 10813 26 copied copy VBN 41357 10813 27 from from IN 41357 10813 28 Fol Fol NNP 41357 10813 29 ) ) -RRB- 41357 10813 30 . . . 41357 10813 31 ] ] -RRB- 41357 10814 1 _ _ NNP 41357 10814 2 General General NNP 41357 10814 3 conclusions conclusion NNS 41357 10814 4 . . . 41357 10814 5 _ _ NNP 41357 10814 6 Considering consider VBG 41357 10814 7 how how WRB 41357 10814 8 few few JJ 41357 10814 9 ova ova NN 41357 10814 10 have have VBP 41357 10814 11 been be VBN 41357 10814 12 adequately adequately RB 41357 10814 13 investigated investigate VBN 41357 10814 14 with with IN 41357 10814 15 reference reference NN 41357 10814 16 to to IN 41357 10814 17 the the DT 41357 10814 18 behaviour behaviour NN 41357 10814 19 of of IN 41357 10814 20 the the DT 41357 10814 21 germinal germinal JJ 41357 10814 22 vesicle vesicle NN 41357 10814 23 any any DT 41357 10814 24 general general JJ 41357 10814 25 conclusions conclusion NNS 41357 10814 26 which which WDT 41357 10814 27 may may MD 41357 10814 28 at at IN 41357 10814 29 present present JJ 41357 10814 30 be be VB 41357 10814 31 formed form VBN 41357 10814 32 are be VBP 41357 10814 33 to to TO 41357 10814 34 be be VB 41357 10814 35 regarded regard VBN 41357 10814 36 as as IN 41357 10814 37 provisional provisional JJ 41357 10814 38 , , , 41357 10814 39 and and CC 41357 10814 40 I -PRON- PRP 41357 10814 41 trust trust VBP 41357 10814 42 that that IN 41357 10814 43 this this DT 41357 10814 44 will will MD 41357 10814 45 be be VB 41357 10814 46 borne bear VBN 41357 10814 47 in in IN 41357 10814 48 mind mind NN 41357 10814 49 by by IN 41357 10814 50 the the DT 41357 10814 51 reader reader NN 41357 10814 52 in in IN 41357 10814 53 perusing peruse VBG 41357 10814 54 the the DT 41357 10814 55 following follow VBG 41357 10814 56 paragraphs paragraph NNS 41357 10814 57 . . . 41357 10815 1 There there EX 41357 10815 2 is be VBZ 41357 10815 3 abundant abundant JJ 41357 10815 4 evidence evidence NN 41357 10815 5 that that IN 41357 10815 6 at at IN 41357 10815 7 the the DT 41357 10815 8 time time NN 41357 10815 9 of of IN 41357 10815 10 maturation maturation NN 41357 10815 11 of of IN 41357 10815 12 the the DT 41357 10815 13 egg egg NN 41357 10815 14 the the DT 41357 10815 15 germinal germinal JJ 41357 10815 16 vesicle vesicle NN 41357 10815 17 undergoes undergo VBZ 41357 10815 18 peculiar peculiar JJ 41357 10815 19 changes change NNS 41357 10815 20 , , , 41357 10815 21 which which WDT 41357 10815 22 are be VBP 41357 10815 23 , , , 41357 10815 24 in in IN 41357 10815 25 part part NN 41357 10815 26 at at IN 41357 10815 27 least least JJS 41357 10815 28 , , , 41357 10815 29 of of IN 41357 10815 30 a a DT 41357 10815 31 retrogressive retrogressive JJ 41357 10815 32 character character NN 41357 10815 33 . . . 41357 10816 1 These these DT 41357 10816 2 changes change NNS 41357 10816 3 may may MD 41357 10816 4 begin begin VB 41357 10816 5 considerably considerably RB 41357 10816 6 before before IN 41357 10816 7 the the DT 41357 10816 8 egg egg NN 41357 10816 9 has have VBZ 41357 10816 10 reached reach VBN 41357 10816 11 the the DT 41357 10816 12 period period NN 41357 10816 13 of of IN 41357 10816 14 maturity maturity NN 41357 10816 15 , , , 41357 10816 16 or or CC 41357 10816 17 may may MD 41357 10816 18 not not RB 41357 10816 19 take take VB 41357 10816 20 place place NN 41357 10816 21 till till IN 41357 10816 22 after after IN 41357 10816 23 it -PRON- PRP 41357 10816 24 has have VBZ 41357 10816 25 been be VBN 41357 10816 26 laid lay VBN 41357 10816 27 . . . 41357 10817 1 They -PRON- PRP 41357 10817 2 consist consist VBP 41357 10817 3 in in IN 41357 10817 4 appearance appearance NN 41357 10817 5 of of IN 41357 10817 6 irregularity irregularity NN 41357 10817 7 and and CC 41357 10817 8 obscurity obscurity NN 41357 10817 9 in in IN 41357 10817 10 the the DT 41357 10817 11 outline outline NN 41357 10817 12 of of IN 41357 10817 13 the the DT 41357 10817 14 germinal germinal JJ 41357 10817 15 vesicle vesicle NN 41357 10817 16 , , , 41357 10817 17 the the DT 41357 10817 18 absorption absorption NN 41357 10817 19 of of IN 41357 10817 20 its -PRON- PRP$ 41357 10817 21 membrane membrane NN 41357 10817 22 , , , 41357 10817 23 the the DT 41357 10817 24 partial partial JJ 41357 10817 25 absorption absorption NN 41357 10817 26 of of IN 41357 10817 27 its -PRON- PRP$ 41357 10817 28 contents content NNS 41357 10817 29 in in IN 41357 10817 30 the the DT 41357 10817 31 yolk yolk NN 41357 10817 32 , , , 41357 10817 33 and and CC 41357 10817 34 the the DT 41357 10817 35 breaking breaking NN 41357 10817 36 up up RP 41357 10817 37 and and CC 41357 10817 38 disappearance disappearance NN 41357 10817 39 of of IN 41357 10817 40 the the DT 41357 10817 41 germinal germinal JJ 41357 10817 42 spot spot NN 41357 10817 43 . . . 41357 10818 1 The the DT 41357 10818 2 exact exact JJ 41357 10818 3 fate fate NN 41357 10818 4 of of IN 41357 10818 5 the the DT 41357 10818 6 single single JJ 41357 10818 7 germinal germinal JJ 41357 10818 8 spot spot NN 41357 10818 9 , , , 41357 10818 10 or or CC 41357 10818 11 the the DT 41357 10818 12 numerous numerous JJ 41357 10818 13 spots spot NNS 41357 10818 14 where where WRB 41357 10818 15 they -PRON- PRP 41357 10818 16 are be VBP 41357 10818 17 present present JJ 41357 10818 18 , , , 41357 10818 19 is be VBZ 41357 10818 20 still still RB 41357 10818 21 obscure obscure JJ 41357 10818 22 ; ; : 41357 10818 23 and and CC 41357 10818 24 the the DT 41357 10818 25 observations observation NNS 41357 10818 26 of of IN 41357 10818 27 Oellacher Oellacher NNP 41357 10818 28 on on IN 41357 10818 29 the the DT 41357 10818 30 trout trout NN 41357 10818 31 , , , 41357 10818 32 and and CC 41357 10818 33 to to IN 41357 10818 34 a a DT 41357 10818 35 certain certain JJ 41357 10818 36 extent extent NN 41357 10818 37 my -PRON- PRP$ 41357 10818 38 own own JJ 41357 10818 39 on on IN 41357 10818 40 the the DT 41357 10818 41 skate skate NN 41357 10818 42 , , , 41357 10818 43 tend tend VBP 41357 10818 44 to to TO 41357 10818 45 shew shew VB 41357 10818 46 that that IN 41357 10818 47 the the DT 41357 10818 48 membrane membrane NN 41357 10818 49 of of IN 41357 10818 50 the the DT 41357 10818 51 germinal germinal JJ 41357 10818 52 vesicle vesicle NN 41357 10818 53 may may MD 41357 10818 54 in in IN 41357 10818 55 some some DT 41357 10818 56 cases case NNS 41357 10818 57 be be VB 41357 10818 58 ejected eject VBN 41357 10818 59 from from IN 41357 10818 60 the the DT 41357 10818 61 egg egg NN 41357 10818 62 , , , 41357 10818 63 but but CC 41357 10818 64 this this DT 41357 10818 65 conclusion conclusion NN 41357 10818 66 can can MD 41357 10818 67 not not RB 41357 10818 68 be be VB 41357 10818 69 accepted accept VBN 41357 10818 70 without without IN 41357 10818 71 further further JJ 41357 10818 72 confirmation confirmation NN 41357 10818 73 . . . 41357 10819 1 The the DT 41357 10819 2 retrogressive retrogressive JJ 41357 10819 3 metamorphosis metamorphosis NN 41357 10819 4 of of IN 41357 10819 5 the the DT 41357 10819 6 germinal germinal JJ 41357 10819 7 vesicle vesicle NN 41357 10819 8 is be VBZ 41357 10819 9 followed follow VBN 41357 10819 10 in in IN 41357 10819 11 a a DT 41357 10819 12 large large JJ 41357 10819 13 number number NN 41357 10819 14 of of IN 41357 10819 15 instances instance NNS 41357 10819 16 by by IN 41357 10819 17 the the DT 41357 10819 18 conversion conversion NN 41357 10819 19 of of IN 41357 10819 20 what what WP 41357 10819 21 remains remain VBZ 41357 10819 22 into into IN 41357 10819 23 a a DT 41357 10819 24 striated striated JJ 41357 10819 25 spindle spindle NN 41357 10819 26 similar similar JJ 41357 10819 27 in in IN 41357 10819 28 character character NN 41357 10819 29 to to IN 41357 10819 30 a a DT 41357 10819 31 nucleus nucleus NN 41357 10819 32 previous previous JJ 41357 10819 33 to to IN 41357 10819 34 division division NN 41357 10819 35 . . . 41357 10820 1 This this DT 41357 10820 2 spindle spindle NN 41357 10820 3 travels travel VBZ 41357 10820 4 to to IN 41357 10820 5 the the DT 41357 10820 6 surface surface NN 41357 10820 7 and and CC 41357 10820 8 undergoes undergoe NNS 41357 10820 9 division division NN 41357 10820 10 to to TO 41357 10820 11 form form VB 41357 10820 12 the the DT 41357 10820 13 polar polar JJ 41357 10820 14 cell cell NN 41357 10820 15 or or CC 41357 10820 16 cells cell NNS 41357 10820 17 in in IN 41357 10820 18 the the DT 41357 10820 19 manner manner NN 41357 10820 20 above above IN 41357 10820 21 described describe VBN 41357 10820 22 . . . 41357 10821 1 The the DT 41357 10821 2 part part NN 41357 10821 3 which which WDT 41357 10821 4 remains remain VBZ 41357 10821 5 in in IN 41357 10821 6 the the DT 41357 10821 7 egg egg NN 41357 10821 8 forms form NNS 41357 10821 9 eventually eventually RB 41357 10821 10 the the DT 41357 10821 11 female female JJ 41357 10821 12 pronucleus pronucleus NN 41357 10821 13 . . . 41357 10822 1 The the DT 41357 10822 2 germinal germinal JJ 41357 10822 3 vesicle vesicle NN 41357 10822 4 has have VBZ 41357 10822 5 up up IN 41357 10822 6 to to IN 41357 10822 7 the the DT 41357 10822 8 present present JJ 41357 10822 9 time time NN 41357 10822 10 only only RB 41357 10822 11 been be VBN 41357 10822 12 observed observe VBN 41357 10822 13 to to TO 41357 10822 14 undergo undergo VB 41357 10822 15 the the DT 41357 10822 16 above above JJ 41357 10822 17 series series NN 41357 10822 18 of of IN 41357 10822 19 changes change NNS 41357 10822 20 in in IN 41357 10822 21 a a DT 41357 10822 22 certain certain JJ 41357 10822 23 number number NN 41357 10822 24 of of IN 41357 10822 25 instances instance NNS 41357 10822 26 , , , 41357 10822 27 which which WDT 41357 10822 28 , , , 41357 10822 29 however however RB 41357 10822 30 , , , 41357 10822 31 include include VBP 41357 10822 32 examples example NNS 41357 10822 33 from from IN 41357 10822 34 several several JJ 41357 10822 35 divisions division NNS 41357 10822 36 of of IN 41357 10822 37 the the DT 41357 10822 38 Coelenterata Coelenterata NNP 41357 10822 39 , , , 41357 10822 40 the the DT 41357 10822 41 Echinodermata Echinodermata NNP 41357 10822 42 , , , 41357 10822 43 and and CC 41357 10822 44 the the DT 41357 10822 45 Mollusca Mollusca NNP 41357 10822 46 , , , 41357 10822 47 and and CC 41357 10822 48 also also RB 41357 10822 49 some some DT 41357 10822 50 of of IN 41357 10822 51 the the DT 41357 10822 52 Vermes Vermes NNPS 41357 10822 53 ( ( -LRB- 41357 10822 54 Nematodes Nematodes NNP 41357 10822 55 , , , 41357 10822 56 Hirudinea Hirudinea NNP 41357 10822 57 , , , 41357 10822 58 Sagitta Sagitta NNP 41357 10822 59 ) ) -RRB- 41357 10822 60 . . . 41357 10823 1 It -PRON- PRP 41357 10823 2 is be VBZ 41357 10823 3 very very RB 41357 10823 4 possible possible JJ 41357 10823 5 , , , 41357 10823 6 not not RB 41357 10823 7 to to TO 41357 10823 8 say say VB 41357 10823 9 probable probable JJ 41357 10823 10 , , , 41357 10823 11 that that IN 41357 10823 12 it -PRON- PRP 41357 10823 13 is be VBZ 41357 10823 14 universal universal JJ 41357 10823 15 in in IN 41357 10823 16 the the DT 41357 10823 17 animal animal NN 41357 10823 18 kingdom kingdom NN 41357 10823 19 , , , 41357 10823 20 but but CC 41357 10823 21 the the DT 41357 10823 22 present present JJ 41357 10823 23 state state NN 41357 10823 24 of of IN 41357 10823 25 our -PRON- PRP$ 41357 10823 26 knowledge knowledge NN 41357 10823 27 does do VBZ 41357 10823 28 not not RB 41357 10823 29 justify justify VB 41357 10823 30 us -PRON- PRP 41357 10823 31 in in IN 41357 10823 32 saying say VBG 41357 10823 33 so so RB 41357 10823 34 . . . 41357 10824 1 It -PRON- PRP 41357 10824 2 may may MD 41357 10824 3 be be VB 41357 10824 4 that that IN 41357 10824 5 in in IN 41357 10824 6 the the DT 41357 10824 7 case case NN 41357 10824 8 of of IN 41357 10824 9 the the DT 41357 10824 10 rabbit rabbit NN 41357 10824 11 , , , 41357 10824 12 and and CC 41357 10824 13 many many JJ 41357 10824 14 Nematodes nematode NNS 41357 10824 15 as as IN 41357 10824 16 described describe VBN 41357 10824 17 by by IN 41357 10824 18 van van NNP 41357 10824 19 Beneden Beneden NNP 41357 10824 20 and and CC 41357 10824 21 by by IN 41357 10824 22 Bütschli Bütschli NNP 41357 10824 23 , , , 41357 10824 24 we -PRON- PRP 41357 10824 25 have have VBP 41357 10824 26 instances instance NNS 41357 10824 27 of of IN 41357 10824 28 a a DT 41357 10824 29 different different JJ 41357 10824 30 mode mode NN 41357 10824 31 of of IN 41357 10824 32 formation formation NN 41357 10824 33 of of IN 41357 10824 34 the the DT 41357 10824 35 polar polar JJ 41357 10824 36 cells cell NNS 41357 10824 37 . . . 41357 10825 1 The the DT 41357 10825 2 case case NN 41357 10825 3 of of IN 41357 10825 4 Amphibians Amphibians NNPS 41357 10825 5 , , , 41357 10825 6 as as IN 41357 10825 7 described describe VBN 41357 10825 8 by by IN 41357 10825 9 Bambeke Bambeke NNP 41357 10825 10 ( ( -LRB- 41357 10825 11 2 2 CD 41357 10825 12 ) ) -RRB- 41357 10825 13 and and CC 41357 10825 14 Hertwig Hertwig NNP 41357 10825 15 ( ( -LRB- 41357 10825 16 12 12 CD 41357 10825 17 ) ) -RRB- 41357 10825 18 can can MD 41357 10825 19 not not RB 41357 10825 20 so so RB 41357 10825 21 far far RB 41357 10825 22 be be VB 41357 10825 23 brought bring VBN 41357 10825 24 into into IN 41357 10825 25 conformity conformity NN 41357 10825 26 with with IN 41357 10825 27 our -PRON- PRP$ 41357 10825 28 type type NN 41357 10825 29 , , , 41357 10825 30 though though IN 41357 10825 31 observations observation NNS 41357 10825 32 are be VBP 41357 10825 33 so so RB 41357 10825 34 difficult difficult JJ 41357 10825 35 to to TO 41357 10825 36 make make VB 41357 10825 37 with with IN 41357 10825 38 such such JJ 41357 10825 39 opaque opaque JJ 41357 10825 40 eggs egg NNS 41357 10825 41 that that IN 41357 10825 42 not not RB 41357 10825 43 much much JJ 41357 10825 44 reliance reliance NN 41357 10825 45 can can MD 41357 10825 46 be be VB 41357 10825 47 placed place VBN 41357 10825 48 upon upon IN 41357 10825 49 the the DT 41357 10825 50 existing exist VBG 41357 10825 51 statements statement NNS 41357 10825 52 . . . 41357 10826 1 In in IN 41357 10826 2 both both DT 41357 10826 3 of of IN 41357 10826 4 these these DT 41357 10826 5 types type NNS 41357 10826 6 of of IN 41357 10826 7 possible possible JJ 41357 10826 8 exceptions exception NNS 41357 10826 9 it -PRON- PRP 41357 10826 10 is be VBZ 41357 10826 11 fairly fairly RB 41357 10826 12 clear clear JJ 41357 10826 13 that that IN 41357 10826 14 , , , 41357 10826 15 whatever whatever WDT 41357 10826 16 may may MD 41357 10826 17 be be VB 41357 10826 18 the the DT 41357 10826 19 case case NN 41357 10826 20 with with IN 41357 10826 21 reference reference NN 41357 10826 22 to to IN 41357 10826 23 the the DT 41357 10826 24 formation formation NN 41357 10826 25 of of IN 41357 10826 26 the the DT 41357 10826 27 polar polar JJ 41357 10826 28 cells cell NNS 41357 10826 29 , , , 41357 10826 30 part part NN 41357 10826 31 of of IN 41357 10826 32 the the DT 41357 10826 33 germinal germinal JJ 41357 10826 34 vesicle vesicle NN 41357 10826 35 remains remain VBZ 41357 10826 36 behind behind RB 41357 10826 37 as as IN 41357 10826 38 the the DT 41357 10826 39 female female JJ 41357 10826 40 pronucleus pronucleus NN 41357 10826 41 . . . 41357 10827 1 There there EX 41357 10827 2 are be VBP 41357 10827 3 a a DT 41357 10827 4 large large JJ 41357 10827 5 number number NN 41357 10827 6 of of IN 41357 10827 7 types type NNS 41357 10827 8 , , , 41357 10827 9 including include VBG 41357 10827 10 the the DT 41357 10827 11 whole whole NN 41357 10827 12 of of IN 41357 10827 13 the the DT 41357 10827 14 Rotifera[365 rotifera[365 CD 41357 10827 15 ] ] -RRB- 41357 10827 16 and and CC 41357 10827 17 Arthropoda Arthropoda NNP 41357 10827 18 , , , 41357 10827 19 with with IN 41357 10827 20 a a DT 41357 10827 21 few few JJ 41357 10827 22 doubtful doubtful JJ 41357 10827 23 exceptions exception NNS 41357 10827 24 , , , 41357 10827 25 in in IN 41357 10827 26 which which WDT 41357 10827 27 the the DT 41357 10827 28 polar polar JJ 41357 10827 29 cells cell NNS 41357 10827 30 can can MD 41357 10827 31 not not RB 41357 10827 32 as as RB 41357 10827 33 yet yet RB 41357 10827 34 be be VB 41357 10827 35 said say VBN 41357 10827 36 to to TO 41357 10827 37 have have VB 41357 10827 38 been be VBN 41357 10827 39 satisfactorily satisfactorily RB 41357 10827 40 observed observe VBN 41357 10827 41 . . . 41357 10828 1 Footnote Footnote NNP 41357 10828 2 365 365 CD 41357 10828 3 : : : 41357 10828 4 Flemming flemme VBG 41357 10828 5 ( ( -LRB- 41357 10828 6 6 6 CD 41357 10828 7 ) ) -RRB- 41357 10828 8 finds find VBZ 41357 10828 9 that that IN 41357 10828 10 , , , 41357 10828 11 in in IN 41357 10828 12 the the DT 41357 10828 13 summer summer NN 41357 10828 14 and and CC 41357 10828 15 probably probably RB 41357 10828 16 parthenogenetic parthenogenetic JJ 41357 10828 17 eggs egg NNS 41357 10828 18 of of IN 41357 10828 19 _ _ NNP 41357 10828 20 Lacinularia Lacinularia NNP 41357 10828 21 socialis socialis NNP 41357 10828 22 _ _ NNP 41357 10828 23 , , , 41357 10828 24 the the DT 41357 10828 25 germinal germinal JJ 41357 10828 26 vesicle vesicle NN 41357 10828 27 approaches approach VBZ 41357 10828 28 the the DT 41357 10828 29 surface surface NN 41357 10828 30 and and CC 41357 10828 31 becomes become VBZ 41357 10828 32 invisible invisible JJ 41357 10828 33 , , , 41357 10828 34 and and CC 41357 10828 35 that that IN 41357 10828 36 subsequently subsequently RB 41357 10828 37 a a DT 41357 10828 38 slight slight JJ 41357 10828 39 indentation indentation NN 41357 10828 40 in in IN 41357 10828 41 the the DT 41357 10828 42 outline outline NN 41357 10828 43 of of IN 41357 10828 44 the the DT 41357 10828 45 egg egg NN 41357 10828 46 marks mark VBZ 41357 10828 47 the the DT 41357 10828 48 point point NN 41357 10828 49 of of IN 41357 10828 50 its -PRON- PRP$ 41357 10828 51 disappearance disappearance NN 41357 10828 52 . . . 41357 10829 1 In in IN 41357 10829 2 the the DT 41357 10829 3 hollow hollow NN 41357 10829 4 of of IN 41357 10829 5 the the DT 41357 10829 6 indentation indentation NN 41357 10829 7 Flemming Flemming NNP 41357 10829 8 believes believe VBZ 41357 10829 9 a a DT 41357 10829 10 polar polar JJ 41357 10829 11 cell cell NN 41357 10829 12 to to TO 41357 10829 13 be be VB 41357 10829 14 situated situate VBN 41357 10829 15 , , , 41357 10829 16 though though IN 41357 10829 17 he -PRON- PRP 41357 10829 18 has have VBZ 41357 10829 19 not not RB 41357 10829 20 definitely definitely RB 41357 10829 21 seen see VBN 41357 10829 22 one one CD 41357 10829 23 . . . 41357 10830 1 Whatever whatever WDT 41357 10830 2 may may MD 41357 10830 3 be be VB 41357 10830 4 the the DT 41357 10830 5 eventual eventual JJ 41357 10830 6 result result NN 41357 10830 7 of of IN 41357 10830 8 more more JJR 41357 10830 9 extended extended JJ 41357 10830 10 investigation investigation NN 41357 10830 11 , , , 41357 10830 12 it -PRON- PRP 41357 10830 13 is be VBZ 41357 10830 14 clear clear JJ 41357 10830 15 that that IN 41357 10830 16 the the DT 41357 10830 17 formation formation NN 41357 10830 18 of of IN 41357 10830 19 polar polar JJ 41357 10830 20 cells cell NNS 41357 10830 21 according accord VBG 41357 10830 22 to to IN 41357 10830 23 our -PRON- PRP$ 41357 10830 24 type type NN 41357 10830 25 is be VBZ 41357 10830 26 a a DT 41357 10830 27 very very RB 41357 10830 28 constant constant JJ 41357 10830 29 occurrence occurrence NN 41357 10830 30 . . . 41357 10831 1 Its -PRON- PRP$ 41357 10831 2 importance importance NN 41357 10831 3 is be VBZ 41357 10831 4 also also RB 41357 10831 5 very very RB 41357 10831 6 greatly greatly RB 41357 10831 7 increased increase VBN 41357 10831 8 by by IN 41357 10831 9 the the DT 41357 10831 10 discovery discovery NN 41357 10831 11 by by IN 41357 10831 12 Strasburger Strasburger NNP 41357 10831 13 of of IN 41357 10831 14 the the DT 41357 10831 15 existence existence NN 41357 10831 16 of of IN 41357 10831 17 an an DT 41357 10831 18 analogous analogous JJ 41357 10831 19 process process NN 41357 10831 20 amongst amongst IN 41357 10831 21 plants plant NNS 41357 10831 22 . . . 41357 10832 1 Two two CD 41357 10832 2 questions question NNS 41357 10832 3 about about IN 41357 10832 4 it -PRON- PRP 41357 10832 5 obviously obviously RB 41357 10832 6 present present VBP 41357 10832 7 themselves -PRON- PRP 41357 10832 8 for for IN 41357 10832 9 solution solution NN 41357 10832 10 : : : 41357 10832 11 ( ( -LRB- 41357 10832 12 1 1 LS 41357 10832 13 ) ) -RRB- 41357 10832 14 What what WP 41357 10832 15 are be VBP 41357 10832 16 the the DT 41357 10832 17 conditions condition NNS 41357 10832 18 of of IN 41357 10832 19 its -PRON- PRP$ 41357 10832 20 occurrence occurrence NN 41357 10832 21 with with IN 41357 10832 22 reference reference NN 41357 10832 23 to to IN 41357 10832 24 impregnation impregnation NN 41357 10832 25 ? ? . 41357 10833 1 ( ( -LRB- 41357 10833 2 2 2 LS 41357 10833 3 ) ) -RRB- 41357 10833 4 What what WP 41357 10833 5 meaning meaning NN 41357 10833 6 has have VBZ 41357 10833 7 it -PRON- PRP 41357 10833 8 in in IN 41357 10833 9 the the DT 41357 10833 10 development development NN 41357 10833 11 of of IN 41357 10833 12 the the DT 41357 10833 13 ovum ovum NN 41357 10833 14 or or CC 41357 10833 15 the the DT 41357 10833 16 embryo embryo NN 41357 10833 17 ? ? . 41357 10834 1 The the DT 41357 10834 2 answer answer NN 41357 10834 3 to to IN 41357 10834 4 the the DT 41357 10834 5 first first JJ 41357 10834 6 of of IN 41357 10834 7 these these DT 41357 10834 8 questions question NNS 41357 10834 9 is be VBZ 41357 10834 10 not not RB 41357 10834 11 difficult difficult JJ 41357 10834 12 to to TO 41357 10834 13 find find VB 41357 10834 14 . . . 41357 10835 1 The the DT 41357 10835 2 formation formation NN 41357 10835 3 of of IN 41357 10835 4 the the DT 41357 10835 5 polar polar JJ 41357 10835 6 bodies body NNS 41357 10835 7 is be VBZ 41357 10835 8 independent independent JJ 41357 10835 9 of of IN 41357 10835 10 impregnation impregnation NN 41357 10835 11 , , , 41357 10835 12 and and CC 41357 10835 13 is be VBZ 41357 10835 14 the the DT 41357 10835 15 final final JJ 41357 10835 16 act act NN 41357 10835 17 of of IN 41357 10835 18 the the DT 41357 10835 19 normal normal JJ 41357 10835 20 growth growth NN 41357 10835 21 of of IN 41357 10835 22 the the DT 41357 10835 23 ovum ovum NN 41357 10835 24 . . . 41357 10836 1 In in IN 41357 10836 2 a a DT 41357 10836 3 few few JJ 41357 10836 4 types type NNS 41357 10836 5 the the DT 41357 10836 6 polar polar JJ 41357 10836 7 cells cell NNS 41357 10836 8 are be VBP 41357 10836 9 formed form VBN 41357 10836 10 while while IN 41357 10836 11 the the DT 41357 10836 12 ovum ovum NN 41357 10836 13 is be VBZ 41357 10836 14 still still RB 41357 10836 15 in in IN 41357 10836 16 the the DT 41357 10836 17 ovary ovary JJ 41357 10836 18 , , , 41357 10836 19 as as IN 41357 10836 20 , , , 41357 10836 21 for for IN 41357 10836 22 instance instance NN 41357 10836 23 , , , 41357 10836 24 in in IN 41357 10836 25 some some DT 41357 10836 26 species specie NNS 41357 10836 27 of of IN 41357 10836 28 Echini Echini NNP 41357 10836 29 , , , 41357 10836 30 Hydra Hydra NNP 41357 10836 31 , , , 41357 10836 32 & & CC 41357 10836 33 c. c. NNP 41357 10836 34 , , , 41357 10836 35 but but CC 41357 10836 36 , , , 41357 10836 37 according accord VBG 41357 10836 38 to to IN 41357 10836 39 our -PRON- PRP$ 41357 10836 40 present present JJ 41357 10836 41 knowledge knowledge NN 41357 10836 42 , , , 41357 10836 43 far far RB 41357 10836 44 more more RBR 41357 10836 45 usually usually RB 41357 10836 46 after after IN 41357 10836 47 the the DT 41357 10836 48 ovum ovum NN 41357 10836 49 has have VBZ 41357 10836 50 been be VBN 41357 10836 51 laid lay VBN 41357 10836 52 . . . 41357 10837 1 In in IN 41357 10837 2 some some DT 41357 10837 3 of of IN 41357 10837 4 the the DT 41357 10837 5 instances instance NNS 41357 10837 6 the the DT 41357 10837 7 budding bud VBG 41357 10837 8 off off RP 41357 10837 9 of of IN 41357 10837 10 the the DT 41357 10837 11 polar polar JJ 41357 10837 12 cells cell NNS 41357 10837 13 precedes precede NNS 41357 10837 14 , , , 41357 10837 15 and and CC 41357 10837 16 in in IN 41357 10837 17 others other NNS 41357 10837 18 follows follow VBZ 41357 10837 19 impregnation impregnation NN 41357 10837 20 ; ; : 41357 10837 21 but but CC 41357 10837 22 there there EX 41357 10837 23 is be VBZ 41357 10837 24 no no DT 41357 10837 25 evidence evidence NN 41357 10837 26 to to TO 41357 10837 27 shew shew VB 41357 10837 28 that that IN 41357 10837 29 in in IN 41357 10837 30 the the DT 41357 10837 31 later later JJ 41357 10837 32 cases case NNS 41357 10837 33 the the DT 41357 10837 34 process process NN 41357 10837 35 is be VBZ 41357 10837 36 influenced influence VBN 41357 10837 37 by by IN 41357 10837 38 the the DT 41357 10837 39 contact contact NN 41357 10837 40 with with IN 41357 10837 41 the the DT 41357 10837 42 male male JJ 41357 10837 43 element element NN 41357 10837 44 . . . 41357 10838 1 In in IN 41357 10838 2 Asterias Asterias NNP 41357 10838 3 , , , 41357 10838 4 as as IN 41357 10838 5 has have VBZ 41357 10838 6 been be VBN 41357 10838 7 shewn shew VBN 41357 10838 8 by by IN 41357 10838 9 O. O. NNP 41357 10838 10 Hertwig Hertwig NNP 41357 10838 11 , , , 41357 10838 12 the the DT 41357 10838 13 formation formation NN 41357 10838 14 of of IN 41357 10838 15 the the DT 41357 10838 16 polar polar JJ 41357 10838 17 cells cell NNS 41357 10838 18 may may MD 41357 10838 19 indifferently indifferently RB 41357 10838 20 either either DT 41357 10838 21 precede precede VB 41357 10838 22 or or CC 41357 10838 23 follow follow VB 41357 10838 24 impregnation impregnation NN 41357 10838 25 -- -- : 41357 10838 26 a a DT 41357 10838 27 fact fact NN 41357 10838 28 which which WDT 41357 10838 29 affords afford VBZ 41357 10838 30 a a DT 41357 10838 31 clear clear JJ 41357 10838 32 demonstration demonstration NN 41357 10838 33 of of IN 41357 10838 34 the the DT 41357 10838 35 independence independence NN 41357 10838 36 of of IN 41357 10838 37 the the DT 41357 10838 38 two two CD 41357 10838 39 occurrences occurrence NNS 41357 10838 40 . . . 41357 10839 1 To to IN 41357 10839 2 the the DT 41357 10839 3 second second JJ 41357 10839 4 of of IN 41357 10839 5 the the DT 41357 10839 6 two two CD 41357 10839 7 questions question NNS 41357 10839 8 it -PRON- PRP 41357 10839 9 does do VBZ 41357 10839 10 not not RB 41357 10839 11 unfortunately unfortunately RB 41357 10839 12 seem seem VB 41357 10839 13 possible possible JJ 41357 10839 14 at at IN 41357 10839 15 present present JJ 41357 10839 16 to to TO 41357 10839 17 give give VB 41357 10839 18 an an DT 41357 10839 19 answer answer NN 41357 10839 20 which which WDT 41357 10839 21 can can MD 41357 10839 22 be be VB 41357 10839 23 regarded regard VBN 41357 10839 24 as as IN 41357 10839 25 satisfactory satisfactory JJ 41357 10839 26 . . . 41357 10840 1 The the DT 41357 10840 2 retrogressive retrogressive JJ 41357 10840 3 changes change VBZ 41357 10840 4 in in IN 41357 10840 5 the the DT 41357 10840 6 membrane membrane NN 41357 10840 7 of of IN 41357 10840 8 the the DT 41357 10840 9 germinal germinal JJ 41357 10840 10 vesicle vesicle NN 41357 10840 11 which which WDT 41357 10840 12 usher usher NN 41357 10840 13 in in IN 41357 10840 14 the the DT 41357 10840 15 formation formation NN 41357 10840 16 of of IN 41357 10840 17 the the DT 41357 10840 18 polar polar JJ 41357 10840 19 bodies body NNS 41357 10840 20 may may MD 41357 10840 21 very very RB 41357 10840 22 probably probably RB 41357 10840 23 be be VB 41357 10840 24 viewed view VBN 41357 10840 25 as as IN 41357 10840 26 a a DT 41357 10840 27 prelude prelude NN 41357 10840 28 to to IN 41357 10840 29 a a DT 41357 10840 30 renewed renew VBN 41357 10840 31 activity activity NN 41357 10840 32 of of IN 41357 10840 33 the the DT 41357 10840 34 contents content NNS 41357 10840 35 of of IN 41357 10840 36 the the DT 41357 10840 37 vesicle vesicle NN 41357 10840 38 ; ; , 41357 10840 39 and and CC 41357 10840 40 are be VBP 41357 10840 41 perhaps perhaps RB 41357 10840 42 rendered render VBN 41357 10840 43 the the DT 41357 10840 44 more more RBR 41357 10840 45 necessary necessary JJ 41357 10840 46 from from IN 41357 10840 47 the the DT 41357 10840 48 thickness thickness NN 41357 10840 49 of of IN 41357 10840 50 the the DT 41357 10840 51 membrane membrane NN 41357 10840 52 which which WDT 41357 10840 53 results result VBZ 41357 10840 54 from from IN 41357 10840 55 a a DT 41357 10840 56 protracted protract VBN 41357 10840 57 period period NN 41357 10840 58 of of IN 41357 10840 59 passive passive JJ 41357 10840 60 growth growth NN 41357 10840 61 . . . 41357 10841 1 This this DT 41357 10841 2 suggestion suggestion NN 41357 10841 3 does do VBZ 41357 10841 4 not not RB 41357 10841 5 , , , 41357 10841 6 however however RB 41357 10841 7 , , , 41357 10841 8 help help VB 41357 10841 9 us -PRON- PRP 41357 10841 10 to to TO 41357 10841 11 explain explain VB 41357 10841 12 the the DT 41357 10841 13 formation formation NN 41357 10841 14 of of IN 41357 10841 15 polar polar JJ 41357 10841 16 cells cell NNS 41357 10841 17 by by IN 41357 10841 18 a a DT 41357 10841 19 process process NN 41357 10841 20 identical identical JJ 41357 10841 21 with with IN 41357 10841 22 cell cell NN 41357 10841 23 division division NN 41357 10841 24 . . . 41357 10842 1 The the DT 41357 10842 2 ejection ejection NN 41357 10842 3 of of IN 41357 10842 4 part part NN 41357 10842 5 of of IN 41357 10842 6 the the DT 41357 10842 7 germinal germinal JJ 41357 10842 8 vesicle vesicle NN 41357 10842 9 in in IN 41357 10842 10 the the DT 41357 10842 11 formation formation NN 41357 10842 12 of of IN 41357 10842 13 the the DT 41357 10842 14 polar polar JJ 41357 10842 15 cells cell NNS 41357 10842 16 may may MD 41357 10842 17 probably probably RB 41357 10842 18 be be VB 41357 10842 19 paralleled parallel VBN 41357 10842 20 by by IN 41357 10842 21 the the DT 41357 10842 22 ejection ejection NN 41357 10842 23 of of IN 41357 10842 24 part part NN 41357 10842 25 or or CC 41357 10842 26 the the DT 41357 10842 27 whole whole NN 41357 10842 28 of of IN 41357 10842 29 the the DT 41357 10842 30 original original JJ 41357 10842 31 nucleus nucleus NN 41357 10842 32 which which WDT 41357 10842 33 , , , 41357 10842 34 if if IN 41357 10842 35 we -PRON- PRP 41357 10842 36 may may MD 41357 10842 37 trust trust VB 41357 10842 38 the the DT 41357 10842 39 beautiful beautiful JJ 41357 10842 40 researches research NNS 41357 10842 41 of of IN 41357 10842 42 Bütschli Bütschli NNP 41357 10842 43 , , , 41357 10842 44 takes take VBZ 41357 10842 45 place place NN 41357 10842 46 during during IN 41357 10842 47 conjugation conjugation NN 41357 10842 48 in in IN 41357 10842 49 Infusoria Infusoria NNP 41357 10842 50 as as IN 41357 10842 51 a a DT 41357 10842 52 preliminary preliminary NN 41357 10842 53 to to IN 41357 10842 54 the the DT 41357 10842 55 formation formation NN 41357 10842 56 of of IN 41357 10842 57 a a DT 41357 10842 58 fresh fresh JJ 41357 10842 59 nucleus nucleus NN 41357 10842 60 . . . 41357 10843 1 This this DT 41357 10843 2 comparison comparison NN 41357 10843 3 is be VBZ 41357 10843 4 due due JJ 41357 10843 5 to to IN 41357 10843 6 Bütschli Bütschli NNP 41357 10843 7 , , , 41357 10843 8 and and CC 41357 10843 9 according accord VBG 41357 10843 10 to to IN 41357 10843 11 it -PRON- PRP 41357 10843 12 the the DT 41357 10843 13 formation formation NN 41357 10843 14 of of IN 41357 10843 15 the the DT 41357 10843 16 polar polar JJ 41357 10843 17 bodies body NNS 41357 10843 18 would would MD 41357 10843 19 have have VB 41357 10843 20 to to TO 41357 10843 21 be be VB 41357 10843 22 regarded regard VBN 41357 10843 23 as as IN 41357 10843 24 assisting assist VBG 41357 10843 25 , , , 41357 10843 26 in in IN 41357 10843 27 some some DT 41357 10843 28 as as IN 41357 10843 29 yet yet RB 41357 10843 30 unknown unknown JJ 41357 10843 31 way way NN 41357 10843 32 , , , 41357 10843 33 the the DT 41357 10843 34 process process NN 41357 10843 35 of of IN 41357 10843 36 regeneration regeneration NN 41357 10843 37 of of IN 41357 10843 38 the the DT 41357 10843 39 germinal germinal JJ 41357 10843 40 vesicle vesicle NN 41357 10843 41 . . . 41357 10844 1 Views view NNS 41357 10844 2 analogous analogous JJ 41357 10844 3 to to IN 41357 10844 4 this this DT 41357 10844 5 are be VBP 41357 10844 6 held hold VBN 41357 10844 7 by by IN 41357 10844 8 Strasburger Strasburger NNP 41357 10844 9 and and CC 41357 10844 10 Hertwig Hertwig NNP 41357 10844 11 , , , 41357 10844 12 who who WP 41357 10844 13 regard regard VBP 41357 10844 14 the the DT 41357 10844 15 formation formation NN 41357 10844 16 of of IN 41357 10844 17 the the DT 41357 10844 18 polar polar JJ 41357 10844 19 bodies body NNS 41357 10844 20 in in IN 41357 10844 21 the the DT 41357 10844 22 light light NN 41357 10844 23 of of IN 41357 10844 24 a a DT 41357 10844 25 process process NN 41357 10844 26 of of IN 41357 10844 27 excretion excretion NN 41357 10844 28 or or CC 41357 10844 29 removal removal NN 41357 10844 30 of of IN 41357 10844 31 useless useless JJ 41357 10844 32 material material NN 41357 10844 33 . . . 41357 10845 1 Such such JJ 41357 10845 2 hypotheses hypothesis NNS 41357 10845 3 do do VBP 41357 10845 4 not not RB 41357 10845 5 unfortunately unfortunately RB 41357 10845 6 carry carry VB 41357 10845 7 us -PRON- PRP 41357 10845 8 very very RB 41357 10845 9 far far RB 41357 10845 10 . . . 41357 10846 1 I -PRON- PRP 41357 10846 2 would would MD 41357 10846 3 suggest suggest VB 41357 10846 4 that that IN 41357 10846 5 in in IN 41357 10846 6 the the DT 41357 10846 7 formation formation NN 41357 10846 8 of of IN 41357 10846 9 the the DT 41357 10846 10 polar polar JJ 41357 10846 11 cells cell NNS 41357 10846 12 part part NN 41357 10846 13 of of IN 41357 10846 14 the the DT 41357 10846 15 constituents constituent NNS 41357 10846 16 of of IN 41357 10846 17 the the DT 41357 10846 18 germinal germinal JJ 41357 10846 19 vesicle vesicle NN 41357 10846 20 which which WDT 41357 10846 21 are be VBP 41357 10846 22 requisite requisite JJ 41357 10846 23 for for IN 41357 10846 24 its -PRON- PRP$ 41357 10846 25 functions function NNS 41357 10846 26 as as IN 41357 10846 27 a a DT 41357 10846 28 complete complete JJ 41357 10846 29 and and CC 41357 10846 30 independent independent JJ 41357 10846 31 nucleus nucleus NN 41357 10846 32 are be VBP 41357 10846 33 removed remove VBN 41357 10846 34 to to TO 41357 10846 35 make make VB 41357 10846 36 room room NN 41357 10846 37 for for IN 41357 10846 38 the the DT 41357 10846 39 supply supply NN 41357 10846 40 of of IN 41357 10846 41 the the DT 41357 10846 42 necessary necessary JJ 41357 10846 43 parts part NNS 41357 10846 44 to to IN 41357 10846 45 it -PRON- PRP 41357 10846 46 again again RB 41357 10846 47 by by IN 41357 10846 48 the the DT 41357 10846 49 spermatic spermatic NN 41357 10846 50 nucleus nucleus NNP 41357 10846 51 ( ( -LRB- 41357 10846 52 vide vide NNP 41357 10846 53 p. p. NNP 41357 10846 54 541 541 CD 41357 10846 55 ) ) -RRB- 41357 10846 56 . . . 41357 10847 1 More More JJR 41357 10847 2 light light NN 41357 10847 3 on on IN 41357 10847 4 this this DT 41357 10847 5 , , , 41357 10847 6 as as IN 41357 10847 7 on on IN 41357 10847 8 other other JJ 41357 10847 9 points point NNS 41357 10847 10 , , , 41357 10847 11 may may MD 41357 10847 12 probably probably RB 41357 10847 13 be be VB 41357 10847 14 thrown throw VBN 41357 10847 15 by by IN 41357 10847 16 further further JJ 41357 10847 17 investigations investigation NNS 41357 10847 18 on on IN 41357 10847 19 parthenogenesis parthenogenesis NN 41357 10847 20 and and CC 41357 10847 21 the the DT 41357 10847 22 presence presence NN 41357 10847 23 or or CC 41357 10847 24 absence absence NN 41357 10847 25 of of IN 41357 10847 26 a a DT 41357 10847 27 polar polar JJ 41357 10847 28 cell cell NN 41357 10847 29 in in IN 41357 10847 30 eggs egg NNS 41357 10847 31 which which WDT 41357 10847 32 develop develop VBP 41357 10847 33 parthenogenetically parthenogenetically RB 41357 10847 34 . . . 41357 10848 1 Curiously curiously RB 41357 10848 2 enough enough RB 41357 10848 3 the the DT 41357 10848 4 two two CD 41357 10848 5 groups group NNS 41357 10848 6 in in IN 41357 10848 7 which which WDT 41357 10848 8 parthenogenesis parthenogenesis NN 41357 10848 9 most most RBS 41357 10848 10 frequently frequently RB 41357 10848 11 occurs occur VBZ 41357 10848 12 in in IN 41357 10848 13 the the DT 41357 10848 14 ordinary ordinary JJ 41357 10848 15 course course NN 41357 10848 16 of of IN 41357 10848 17 development development NN 41357 10848 18 ( ( -LRB- 41357 10848 19 _ _ NNP 41357 10848 20 Arthropoda Arthropoda NNP 41357 10848 21 _ _ NNP 41357 10848 22 and and CC 41357 10848 23 _ _ NNP 41357 10848 24 Rotifera Rotifera NNP 41357 10848 25 _ _ NNP 41357 10848 26 ) ) -RRB- 41357 10848 27 are be VBP 41357 10848 28 also also RB 41357 10848 29 those those DT 41357 10848 30 in in IN 41357 10848 31 which which WDT 41357 10848 32 polar polar JJ 41357 10848 33 cells cell NNS 41357 10848 34 , , , 41357 10848 35 with with IN 41357 10848 36 the the DT 41357 10848 37 possible possible JJ 41357 10848 38 exception exception NN 41357 10848 39 mentioned mention VBN 41357 10848 40 above above RB 41357 10848 41 , , , 41357 10848 42 of of IN 41357 10848 43 the the DT 41357 10848 44 parthenogenetic parthenogenetic JJ 41357 10848 45 eggs egg NNS 41357 10848 46 of of IN 41357 10848 47 Lacenularia Lacenularia NNP 41357 10848 48 , , , 41357 10848 49 are be VBP 41357 10848 50 stated state VBN 41357 10848 51 to to TO 41357 10848 52 be be VB 41357 10848 53 absent absent JJ 41357 10848 54 . . . 41357 10849 1 This this DT 41357 10849 2 curious curious JJ 41357 10849 3 coincidence coincidence NN 41357 10849 4 , , , 41357 10849 5 should should MD 41357 10849 6 it -PRON- PRP 41357 10849 7 be be VB 41357 10849 8 confirmed confirm VBN 41357 10849 9 , , , 41357 10849 10 may may MD 41357 10849 11 perhaps perhaps RB 41357 10849 12 be be VB 41357 10849 13 explained explain VBN 41357 10849 14 on on IN 41357 10849 15 the the DT 41357 10849 16 hypothesis hypothesis NN 41357 10849 17 , , , 41357 10849 18 I -PRON- PRP 41357 10849 19 have have VBP 41357 10849 20 just just RB 41357 10849 21 suggested suggest VBN 41357 10849 22 , , , 41357 10849 23 viz viz NN 41357 10849 24 . . . 41357 10850 1 _ _ VB 41357 10850 2 that that IN 41357 10850 3 a a DT 41357 10850 4 more more RBR 41357 10850 5 or or CC 41357 10850 6 less less RBR 41357 10850 7 essential essential JJ 41357 10850 8 part part NN 41357 10850 9 of of IN 41357 10850 10 the the DT 41357 10850 11 nucleus nucleus NN 41357 10850 12 is be VBZ 41357 10850 13 removed remove VBN 41357 10850 14 in in IN 41357 10850 15 the the DT 41357 10850 16 formation formation NN 41357 10850 17 of of IN 41357 10850 18 the the DT 41357 10850 19 polar polar JJ 41357 10850 20 cells cell NNS 41357 10850 21 ; ; : 41357 10850 22 so so IN 41357 10850 23 that that IN 41357 10850 24 in in IN 41357 10850 25 cases case NNS 41357 10850 26 , , , 41357 10850 27 e.g. e.g. RB 41357 10851 1 Arthropoda Arthropoda NNP 41357 10851 2 and and CC 41357 10851 3 Rotifera Rotifera NNP 41357 10851 4 , , , 41357 10851 5 where where WRB 41357 10851 6 polar polar JJ 41357 10851 7 cells cell NNS 41357 10851 8 are be VBP 41357 10851 9 not not RB 41357 10851 10 formed form VBN 41357 10851 11 , , , 41357 10851 12 and and CC 41357 10851 13 an an DT 41357 10851 14 essential essential JJ 41357 10851 15 part part NN 41357 10851 16 of of IN 41357 10851 17 the the DT 41357 10851 18 nucleus nucleus NN 41357 10851 19 not not RB 41357 10851 20 therefore therefore RB 41357 10851 21 removed remove VBN 41357 10851 22 , , , 41357 10851 23 parthenogenesis parthenogenesis NN 41357 10851 24 can can MD 41357 10851 25 much much RB 41357 10851 26 more more RBR 41357 10851 27 easily easily RB 41357 10851 28 occur occur VB 41357 10851 29 than than IN 41357 10851 30 when when WRB 41357 10851 31 polar polar JJ 41357 10851 32 cells cell NNS 41357 10851 33 are be VBP 41357 10851 34 formed form VBN 41357 10851 35 _ _ NNP 41357 10851 36 . . . 41357 10852 1 That that IN 41357 10852 2 the the DT 41357 10852 3 part part NN 41357 10852 4 removed remove VBN 41357 10852 5 in in IN 41357 10852 6 the the DT 41357 10852 7 formation formation NN 41357 10852 8 of of IN 41357 10852 9 the the DT 41357 10852 10 polar polar JJ 41357 10852 11 cells cell NNS 41357 10852 12 is be VBZ 41357 10852 13 not not RB 41357 10852 14 absolutely absolutely RB 41357 10852 15 essential essential JJ 41357 10852 16 , , , 41357 10852 17 seems seem VBZ 41357 10852 18 at at IN 41357 10852 19 first first JJ 41357 10852 20 sight sight NN 41357 10852 21 to to TO 41357 10852 22 follow follow VB 41357 10852 23 from from IN 41357 10852 24 the the DT 41357 10852 25 fact fact NN 41357 10852 26 of of IN 41357 10852 27 parthenogenesis parthenogenesis NN 41357 10852 28 being be VBG 41357 10852 29 possible possible JJ 41357 10852 30 in in IN 41357 10852 31 instances instance NNS 41357 10852 32 where where WRB 41357 10852 33 impregnation impregnation NN 41357 10852 34 is be VBZ 41357 10852 35 the the DT 41357 10852 36 normal normal JJ 41357 10852 37 occurrence occurrence NN 41357 10852 38 . . . 41357 10853 1 The the DT 41357 10853 2 genuineness genuineness NN 41357 10853 3 of of IN 41357 10853 4 all all PDT 41357 10853 5 the the DT 41357 10853 6 observations observation NNS 41357 10853 7 on on IN 41357 10853 8 this this DT 41357 10853 9 head head NN 41357 10853 10 is be VBZ 41357 10853 11 too too RB 41357 10853 12 long long RB 41357 10853 13 a a DT 41357 10853 14 subject subject NN 41357 10853 15 to to TO 41357 10853 16 enter enter VB 41357 10853 17 into into IN 41357 10853 18 here[366 here[366 NN 41357 10853 19 ] ] -RRB- 41357 10853 20 , , , 41357 10853 21 but but CC 41357 10853 22 after after IN 41357 10853 23 admitting admit VBG 41357 10853 24 , , , 41357 10853 25 as as IN 41357 10853 26 we -PRON- PRP 41357 10853 27 probably probably RB 41357 10853 28 must must MD 41357 10853 29 , , , 41357 10853 30 that that IN 41357 10853 31 there there EX 41357 10853 32 are be VBP 41357 10853 33 genuine genuine JJ 41357 10853 34 cases case NNS 41357 10853 35 of of IN 41357 10853 36 parthenogenesis parthenogenesis NN 41357 10853 37 , , , 41357 10853 38 it -PRON- PRP 41357 10853 39 can can MD 41357 10853 40 not not RB 41357 10853 41 be be VB 41357 10853 42 taken take VBN 41357 10853 43 for for IN 41357 10853 44 granted grant VBN 41357 10853 45 without without IN 41357 10853 46 more more JJR 41357 10853 47 extended extended JJ 41357 10853 48 observation observation NN 41357 10853 49 that that IN 41357 10853 50 the the DT 41357 10853 51 occurrence occurrence NN 41357 10853 52 of of IN 41357 10853 53 development development NN 41357 10853 54 in in IN 41357 10853 55 these these DT 41357 10853 56 rare rare JJ 41357 10853 57 instances instance NNS 41357 10853 58 may may MD 41357 10853 59 not not RB 41357 10853 60 be be VB 41357 10853 61 due due IN 41357 10853 62 to to IN 41357 10853 63 the the DT 41357 10853 64 polar polar JJ 41357 10853 65 cells cell NNS 41357 10853 66 not not RB 41357 10853 67 having have VBG 41357 10853 68 been be VBN 41357 10853 69 formed form VBN 41357 10853 70 as as IN 41357 10853 71 usual usual JJ 41357 10853 72 , , , 41357 10853 73 and and CC 41357 10853 74 that that IN 41357 10853 75 when when WRB 41357 10853 76 the the DT 41357 10853 77 polar polar JJ 41357 10853 78 cells cell NNS 41357 10853 79 are be VBP 41357 10853 80 formed form VBN 41357 10853 81 the the DT 41357 10853 82 development development NN 41357 10853 83 without without IN 41357 10853 84 impregnation impregnation NN 41357 10853 85 is be VBZ 41357 10853 86 less less RBR 41357 10853 87 possible possible JJ 41357 10853 88 . . . 41357 10854 1 Footnote Footnote NNP 41357 10854 2 366 366 CD 41357 10854 3 : : : 41357 10854 4 The the DT 41357 10854 5 instances instance NNS 41357 10854 6 quoted quote VBN 41357 10854 7 by by IN 41357 10854 8 Siebold Siebold NNP 41357 10854 9 from from IN 41357 10854 10 Hensen Hensen NNP 41357 10854 11 and and CC 41357 10854 12 Oellacher Oellacher NNP 41357 10854 13 are be VBP 41357 10854 14 not not RB 41357 10854 15 quite quite RB 41357 10854 16 satisfactory satisfactory JJ 41357 10854 17 . . . 41357 10855 1 In in IN 41357 10855 2 Hensen Hensen NNP 41357 10855 3 's 's POS 41357 10855 4 case case NN 41357 10855 5 impregnation impregnation NN 41357 10855 6 would would MD 41357 10855 7 have have VB 41357 10855 8 been be VBN 41357 10855 9 possible possible JJ 41357 10855 10 if if IN 41357 10855 11 we -PRON- PRP 41357 10855 12 can can MD 41357 10855 13 suppose suppose VB 41357 10855 14 the the DT 41357 10855 15 spermatozoa spermatozoon NNS 41357 10855 16 to to TO 41357 10855 17 be be VB 41357 10855 18 capable capable JJ 41357 10855 19 of of IN 41357 10855 20 passing pass VBG 41357 10855 21 into into IN 41357 10855 22 the the DT 41357 10855 23 body body NN 41357 10855 24 - - HYPH 41357 10855 25 cavity cavity NN 41357 10855 26 through through IN 41357 10855 27 the the DT 41357 10855 28 open open JJ 41357 10855 29 end end NN 41357 10855 30 of of IN 41357 10855 31 the the DT 41357 10855 32 uninjured uninjured JJ 41357 10855 33 oviduct oviduct NN 41357 10855 34 ; ; : 41357 10855 35 and and CC 41357 10855 36 though though IN 41357 10855 37 Oellacher Oellacher NNP 41357 10855 38 's 's POS 41357 10855 39 instances instance NNS 41357 10855 40 are be VBP 41357 10855 41 more more RBR 41357 10855 42 valuable valuable JJ 41357 10855 43 , , , 41357 10855 44 yet yet CC 41357 10855 45 sufficient sufficient JJ 41357 10855 46 care care NN 41357 10855 47 seems seem VBZ 41357 10855 48 hardly hardly RB 41357 10855 49 to to TO 41357 10855 50 have have VB 41357 10855 51 been be VBN 41357 10855 52 taken take VBN 41357 10855 53 , , , 41357 10855 54 especially especially RB 41357 10855 55 when when WRB 41357 10855 56 it -PRON- PRP 41357 10855 57 is be VBZ 41357 10855 58 not not RB 41357 10855 59 certain certain JJ 41357 10855 60 for for IN 41357 10855 61 what what WP 41357 10855 62 length length NN 41357 10855 63 of of IN 41357 10855 64 time time NN 41357 10855 65 spermatozoa spermatozoon NNS 41357 10855 66 may may MD 41357 10855 67 be be VB 41357 10855 68 able able JJ 41357 10855 69 to to TO 41357 10855 70 live live VB 41357 10855 71 in in IN 41357 10855 72 the the DT 41357 10855 73 oviduct oviduct NN 41357 10855 74 . . . 41357 10856 1 For for IN 41357 10856 2 Oellacher Oellacher NNP 41357 10856 3 's 's POS 41357 10856 4 precautions precaution NNS 41357 10856 5 , , , 41357 10856 6 vide vide NN 41357 10856 7 _ _ NNP 41357 10856 8 Zeit Zeit NNP 41357 10856 9 . . . 41357 10857 1 für für NNP 41357 10857 2 wiss wiss NNP 41357 10857 3 . . . 41357 10858 1 Zool Zool NNP 41357 10858 2 . . . 41357 10858 3 _ _ NNP 41357 10858 4 Bd Bd NNP 41357 10858 5 . . . 41357 10859 1 XXII XXII NNP 41357 10859 2 . . . 41357 10860 1 p. p. NN 41357 10860 2 202 202 CD 41357 10860 3 . . . 41357 10861 1 The the DT 41357 10861 2 remarkable remarkable JJ 41357 10861 3 observations observation NNS 41357 10861 4 of of IN 41357 10861 5 Professor Professor NNP 41357 10861 6 Greeff Greeff NNP 41357 10861 7 ( ( -LRB- 41357 10861 8 19 19 CD 41357 10861 9 ) ) -RRB- 41357 10861 10 on on IN 41357 10861 11 the the DT 41357 10861 12 parthenogenetic parthenogenetic JJ 41357 10861 13 development development NN 41357 10861 14 of of IN 41357 10861 15 the the DT 41357 10861 16 eggs egg NNS 41357 10861 17 of of IN 41357 10861 18 _ _ NNP 41357 10861 19 Asterias Asterias NNP 41357 10861 20 rubens ruben VBZ 41357 10861 21 _ _ NNP 41357 10861 22 tell tell NN 41357 10861 23 , , , 41357 10861 24 however however RB 41357 10861 25 , , , 41357 10861 26 very very RB 41357 10861 27 strongly strongly RB 41357 10861 28 against against IN 41357 10861 29 this this DT 41357 10861 30 explanation explanation NN 41357 10861 31 . . . 41357 10862 1 Greeff Greeff NNP 41357 10862 2 has have VBZ 41357 10862 3 found find VBN 41357 10862 4 that that IN 41357 10862 5 under under IN 41357 10862 6 normal normal JJ 41357 10862 7 circumstances circumstance NNS 41357 10862 8 the the DT 41357 10862 9 eggs egg NNS 41357 10862 10 of of IN 41357 10862 11 this this DT 41357 10862 12 species specie NNS 41357 10862 13 of of IN 41357 10862 14 starfish starfish NNP 41357 10862 15 will will MD 41357 10862 16 develop develop VB 41357 10862 17 without without IN 41357 10862 18 impregnation impregnation NN 41357 10862 19 in in IN 41357 10862 20 simple simple JJ 41357 10862 21 sea sea NN 41357 10862 22 water water NN 41357 10862 23 . . . 41357 10863 1 The the DT 41357 10863 2 development development NN 41357 10863 3 is be VBZ 41357 10863 4 quite quite RB 41357 10863 5 regular regular JJ 41357 10863 6 and and CC 41357 10863 7 normal normal JJ 41357 10863 8 though though IN 41357 10863 9 much much RB 41357 10863 10 slower slow JJR 41357 10863 11 than than IN 41357 10863 12 in in IN 41357 10863 13 the the DT 41357 10863 14 case case NN 41357 10863 15 of of IN 41357 10863 16 impregnated impregnate VBN 41357 10863 17 eggs egg NNS 41357 10863 18 . . . 41357 10864 1 It -PRON- PRP 41357 10864 2 is be VBZ 41357 10864 3 not not RB 41357 10864 4 definitely definitely RB 41357 10864 5 stated state VBN 41357 10864 6 that that IN 41357 10864 7 polar polar JJ 41357 10864 8 cells cell NNS 41357 10864 9 are be VBP 41357 10864 10 formed form VBN 41357 10864 11 , , , 41357 10864 12 but but CC 41357 10864 13 there there EX 41357 10864 14 can can MD 41357 10864 15 be be VB 41357 10864 16 no no DT 41357 10864 17 doubt doubt NN 41357 10864 18 that that IN 41357 10864 19 this this DT 41357 10864 20 is be VBZ 41357 10864 21 implied imply VBN 41357 10864 22 . . . 41357 10865 1 Professor Professor NNP 41357 10865 2 Greeff Greeff NNP 41357 10865 3 's 's POS 41357 10865 4 account account NN 41357 10865 5 is be VBZ 41357 10865 6 so so RB 41357 10865 7 precise precise JJ 41357 10865 8 and and CC 41357 10865 9 circumstantial circumstantial JJ 41357 10865 10 that that IN 41357 10865 11 it -PRON- PRP 41357 10865 12 is be VBZ 41357 10865 13 not not RB 41357 10865 14 easy easy JJ 41357 10865 15 to to TO 41357 10865 16 believe believe VB 41357 10865 17 that that IN 41357 10865 18 any any DT 41357 10865 19 error error NN 41357 10865 20 can can MD 41357 10865 21 have have VB 41357 10865 22 crept creep VBN 41357 10865 23 in in RB 41357 10865 24 ; ; : 41357 10865 25 but but CC 41357 10865 26 neither neither CC 41357 10865 27 Hertwig Hertwig NNP 41357 10865 28 nor nor CC 41357 10865 29 Fol Fol NNP 41357 10865 30 have have VBP 41357 10865 31 been be VBN 41357 10865 32 able able JJ 41357 10865 33 to to TO 41357 10865 34 repeat repeat VB 41357 10865 35 his -PRON- PRP$ 41357 10865 36 experiments experiment NNS 41357 10865 37 , , , 41357 10865 38 and and CC 41357 10865 39 we -PRON- PRP 41357 10865 40 may may MD 41357 10865 41 be be VB 41357 10865 42 permitted permit VBN 41357 10865 43 to to TO 41357 10865 44 wait wait VB 41357 10865 45 for for IN 41357 10865 46 further further JJ 41357 10865 47 confirmation confirmation NN 41357 10865 48 before before IN 41357 10865 49 absolutely absolutely RB 41357 10865 50 accepting accept VBG 41357 10865 51 them -PRON- PRP 41357 10865 52 . . . 41357 10866 1 It -PRON- PRP 41357 10866 2 is be VBZ 41357 10866 3 possible possible JJ 41357 10866 4 that that IN 41357 10866 5 the the DT 41357 10866 6 removal removal NN 41357 10866 7 of of IN 41357 10866 8 part part NN 41357 10866 9 of of IN 41357 10866 10 the the DT 41357 10866 11 protoplasm protoplasm NN 41357 10866 12 of of IN 41357 10866 13 the the DT 41357 10866 14 egg egg NN 41357 10866 15 in in IN 41357 10866 16 the the DT 41357 10866 17 formation formation NN 41357 10866 18 of of IN 41357 10866 19 the the DT 41357 10866 20 polar polar JJ 41357 10866 21 cells cell NNS 41357 10866 22 may may MD 41357 10866 23 be be VB 41357 10866 24 a a DT 41357 10866 25 secondary secondary JJ 41357 10866 26 process process NN 41357 10866 27 due due IN 41357 10866 28 to to IN 41357 10866 29 an an DT 41357 10866 30 attractive attractive JJ 41357 10866 31 influence influence NN 41357 10866 32 of of IN 41357 10866 33 the the DT 41357 10866 34 nucleus nucleus NN 41357 10866 35 on on IN 41357 10866 36 the the DT 41357 10866 37 cell cell NN 41357 10866 38 protoplasm protoplasm NN 41357 10866 39 , , , 41357 10866 40 such such JJ 41357 10866 41 as as IN 41357 10866 42 is be VBZ 41357 10866 43 ordinarily ordinarily RB 41357 10866 44 observed observe VBN 41357 10866 45 in in IN 41357 10866 46 cell cell NN 41357 10866 47 division division NN 41357 10866 48 . . . 41357 10867 1 _ _ NNP 41357 10867 2 Impregnation Impregnation NNP 41357 10867 3 of of IN 41357 10867 4 the the DT 41357 10867 5 Ovum Ovum NNP 41357 10867 6 . . . 41357 10867 7 _ _ NNP 41357 10867 8 A a DT 41357 10867 9 far far RB 41357 10867 10 greater great JJR 41357 10867 11 amount amount NN 41357 10867 12 of of IN 41357 10867 13 certainty certainty NN 41357 10867 14 appears appear VBZ 41357 10867 15 to to IN 41357 10867 16 me -PRON- PRP 41357 10867 17 to to TO 41357 10867 18 have have VB 41357 10867 19 been be VBN 41357 10867 20 attained attain VBN 41357 10867 21 as as IN 41357 10867 22 to to IN 41357 10867 23 the the DT 41357 10867 24 effects effect NNS 41357 10867 25 of of IN 41357 10867 26 impregnation impregnation NN 41357 10867 27 than than IN 41357 10867 28 as as IN 41357 10867 29 to to IN 41357 10867 30 the the DT 41357 10867 31 changes change NNS 41357 10867 32 of of IN 41357 10867 33 the the DT 41357 10867 34 germinal germinal JJ 41357 10867 35 vesicle vesicle NN 41357 10867 36 which which WDT 41357 10867 37 precede precede VBP 41357 10867 38 this this DT 41357 10867 39 , , , 41357 10867 40 and and CC 41357 10867 41 there there EX 41357 10867 42 appears appear VBZ 41357 10867 43 , , , 41357 10867 44 moreover moreover RB 41357 10867 45 , , , 41357 10867 46 to to TO 41357 10867 47 be be VB 41357 10867 48 a a DT 41357 10867 49 greater great JJR 41357 10867 50 uniformity uniformity NN 41357 10867 51 in in IN 41357 10867 52 the the DT 41357 10867 53 series series NN 41357 10867 54 of of IN 41357 10867 55 resulting result VBG 41357 10867 56 phenomena phenomenon NNS 41357 10867 57 . . . 41357 10868 1 For for IN 41357 10868 2 convenience convenience NN 41357 10868 3 I -PRON- PRP 41357 10868 4 propose propose VBP 41357 10868 5 to to TO 41357 10868 6 reverse reverse VB 41357 10868 7 the the DT 41357 10868 8 order order NN 41357 10868 9 hitherto hitherto RB 41357 10868 10 adopted adopt VBN 41357 10868 11 and and CC 41357 10868 12 to to TO 41357 10868 13 reserve reserve VB 41357 10868 14 the the DT 41357 10868 15 history history NN 41357 10868 16 of of IN 41357 10868 17 the the DT 41357 10868 18 literature literature NN 41357 10868 19 and and CC 41357 10868 20 my -PRON- PRP$ 41357 10868 21 discussion discussion NN 41357 10868 22 of of IN 41357 10868 23 disputed dispute VBN 41357 10868 24 points point NNS 41357 10868 25 till till IN 41357 10868 26 after after IN 41357 10868 27 my -PRON- PRP$ 41357 10868 28 general general JJ 41357 10868 29 account account NN 41357 10868 30 . . . 41357 10869 1 Fol Fol NNP 41357 10869 2 's 's POS 41357 10869 3 paper paper NN 41357 10869 4 on on IN 41357 10869 5 _ _ NNP 41357 10869 6 Asterias Asterias NNP 41357 10869 7 glacialis glacialis NNP 41357 10869 8 _ _ NNP 41357 10869 9 , , , 41357 10869 10 is be VBZ 41357 10869 11 again again RB 41357 10869 12 my -PRON- PRP$ 41357 10869 13 source source NN 41357 10869 14 of of IN 41357 10869 15 information information NN 41357 10869 16 . . . 41357 10870 1 The the DT 41357 10870 2 part part NN 41357 10870 3 of of IN 41357 10870 4 the the DT 41357 10870 5 germinal germinal JJ 41357 10870 6 vesicle vesicle NN 41357 10870 7 which which WDT 41357 10870 8 remains remain VBZ 41357 10870 9 in in IN 41357 10870 10 the the DT 41357 10870 11 egg egg NN 41357 10870 12 , , , 41357 10870 13 after after IN 41357 10870 14 the the DT 41357 10870 15 formation formation NN 41357 10870 16 of of IN 41357 10870 17 the the DT 41357 10870 18 second second JJ 41357 10870 19 polar polar JJ 41357 10870 20 cell cell NN 41357 10870 21 , , , 41357 10870 22 becomes become VBZ 41357 10870 23 converted convert VBN 41357 10870 24 into into IN 41357 10870 25 a a DT 41357 10870 26 number number NN 41357 10870 27 of of IN 41357 10870 28 small small JJ 41357 10870 29 vesicles vesicle NNS 41357 10870 30 ( ( -LRB- 41357 10870 31 Fig fig NN 41357 10870 32 . . . 41357 10871 1 10 10 LS 41357 10871 2 ) ) -RRB- 41357 10871 3 , , , 41357 10871 4 which which WDT 41357 10871 5 aggregate aggregate VBP 41357 10871 6 themselves -PRON- PRP 41357 10871 7 into into IN 41357 10871 8 a a DT 41357 10871 9 single single JJ 41357 10871 10 clear clear JJ 41357 10871 11 nucleus nucleus NN 41357 10871 12 which which WDT 41357 10871 13 gradually gradually RB 41357 10871 14 travels travel VBZ 41357 10871 15 toward toward IN 41357 10871 16 the the DT 41357 10871 17 centre centre NN 41357 10871 18 of of IN 41357 10871 19 the the DT 41357 10871 20 egg egg NN 41357 10871 21 and and CC 41357 10871 22 around around IN 41357 10871 23 which which WDT 41357 10871 24 as as IN 41357 10871 25 a a DT 41357 10871 26 centre centre NN 41357 10871 27 the the DT 41357 10871 28 protoplasm protoplasm NN 41357 10871 29 becomes become VBZ 41357 10871 30 radiately radiately RB 41357 10871 31 striated striated JJ 41357 10871 32 ( ( -LRB- 41357 10871 33 Fig fig NN 41357 10871 34 . . . 41357 10872 1 11 11 CD 41357 10872 2 ) ) -RRB- 41357 10872 3 . . . 41357 10873 1 This this DT 41357 10873 2 nucleus nucleus NN 41357 10873 3 is be VBZ 41357 10873 4 known know VBN 41357 10873 5 as as IN 41357 10873 6 the the DT 41357 10873 7 _ _ NNP 41357 10873 8 female female NN 41357 10873 9 pronucleus_[367 pronucleus_[367 NNP 41357 10873 10 ] ] -RRB- 41357 10873 11 . . . 41357 10874 1 In in IN 41357 10874 2 _ _ NNP 41357 10874 3 Asterias Asterias NNP 41357 10874 4 glacialis glacialis NN 41357 10874 5 _ _ NNP 41357 10874 6 the the DT 41357 10874 7 most most RBS 41357 10874 8 favourable favourable JJ 41357 10874 9 period period NN 41357 10874 10 for for IN 41357 10874 11 fecundation fecundation NN 41357 10874 12 is be VBZ 41357 10874 13 about about RB 41357 10874 14 an an DT 41357 10874 15 hour hour NN 41357 10874 16 after after IN 41357 10874 17 the the DT 41357 10874 18 formation formation NN 41357 10874 19 of of IN 41357 10874 20 the the DT 41357 10874 21 female female JJ 41357 10874 22 pronucleus pronucleu NNS 41357 10874 23 . . . 41357 10875 1 If if IN 41357 10875 2 at at IN 41357 10875 3 this this DT 41357 10875 4 time time NN 41357 10875 5 the the DT 41357 10875 6 spermatozoa spermatozoon NNS 41357 10875 7 are be VBP 41357 10875 8 allowed allow VBN 41357 10875 9 to to TO 41357 10875 10 come come VB 41357 10875 11 in in IN 41357 10875 12 contact contact NN 41357 10875 13 with with IN 41357 10875 14 the the DT 41357 10875 15 egg egg NN 41357 10875 16 , , , 41357 10875 17 their -PRON- PRP$ 41357 10875 18 heads head NNS 41357 10875 19 soon soon RB 41357 10875 20 become become VBP 41357 10875 21 enveloped envelop VBN 41357 10875 22 in in IN 41357 10875 23 the the DT 41357 10875 24 investing investing JJ 41357 10875 25 mucilaginous mucilaginous JJ 41357 10875 26 coat coat NN 41357 10875 27 . . . 41357 10876 1 A a DT 41357 10876 2 prominence prominence NN 41357 10876 3 , , , 41357 10876 4 pointing point VBG 41357 10876 5 towards towards IN 41357 10876 6 the the DT 41357 10876 7 nearest near JJS 41357 10876 8 spermatozoon spermatozoon NN 41357 10876 9 , , , 41357 10876 10 now now RB 41357 10876 11 arises arise VBZ 41357 10876 12 from from IN 41357 10876 13 the the DT 41357 10876 14 superficial superficial JJ 41357 10876 15 layer layer NN 41357 10876 16 of of IN 41357 10876 17 protoplasm protoplasm NN 41357 10876 18 of of IN 41357 10876 19 the the DT 41357 10876 20 egg egg NN 41357 10876 21 and and CC 41357 10876 22 grows grow VBZ 41357 10876 23 till till IN 41357 10876 24 it -PRON- PRP 41357 10876 25 comes come VBZ 41357 10876 26 in in IN 41357 10876 27 contact contact NN 41357 10876 28 with with IN 41357 10876 29 the the DT 41357 10876 30 spermatozoon spermatozoon NN 41357 10876 31 ( ( -LRB- 41357 10876 32 Figs fig NNS 41357 10876 33 . . . 41357 10877 1 12 12 CD 41357 10877 2 and and CC 41357 10877 3 13 13 CD 41357 10877 4 ) ) -RRB- 41357 10877 5 , , , 41357 10877 6 Under under IN 41357 10877 7 normal normal JJ 41357 10877 8 circumstances circumstance NNS 41357 10877 9 the the DT 41357 10877 10 spermatozoon spermatozoon NN 41357 10877 11 , , , 41357 10877 12 which which WDT 41357 10877 13 meets meet VBZ 41357 10877 14 the the DT 41357 10877 15 prominence prominence NN 41357 10877 16 , , , 41357 10877 17 is be VBZ 41357 10877 18 the the DT 41357 10877 19 only only JJ 41357 10877 20 one one CD 41357 10877 21 concerned concern VBN 41357 10877 22 in in IN 41357 10877 23 the the DT 41357 10877 24 fertilisation fertilisation NN 41357 10877 25 , , , 41357 10877 26 and and CC 41357 10877 27 it -PRON- PRP 41357 10877 28 makes make VBZ 41357 10877 29 its -PRON- PRP$ 41357 10877 30 way way NN 41357 10877 31 into into IN 41357 10877 32 the the DT 41357 10877 33 egg egg NN 41357 10877 34 by by IN 41357 10877 35 passing pass VBG 41357 10877 36 through through IN 41357 10877 37 the the DT 41357 10877 38 prominence prominence NN 41357 10877 39 . . . 41357 10878 1 The the DT 41357 10878 2 tail tail NN 41357 10878 3 of of IN 41357 10878 4 the the DT 41357 10878 5 spermatozoa spermatozoa NN 41357 10878 6 , , , 41357 10878 7 no no RB 41357 10878 8 longer long RBR 41357 10878 9 motile motile JJ 41357 10878 10 , , , 41357 10878 11 remains remain VBZ 41357 10878 12 visible visible JJ 41357 10878 13 for for IN 41357 10878 14 some some DT 41357 10878 15 time time NN 41357 10878 16 after after IN 41357 10878 17 the the DT 41357 10878 18 head head NN 41357 10878 19 has have VBZ 41357 10878 20 bored bore VBN 41357 10878 21 its -PRON- PRP$ 41357 10878 22 way way NN 41357 10878 23 in in RB 41357 10878 24 , , , 41357 10878 25 but but CC 41357 10878 26 its -PRON- PRP$ 41357 10878 27 place place NN 41357 10878 28 is be VBZ 41357 10878 29 soon soon RB 41357 10878 30 taken take VBN 41357 10878 31 by by IN 41357 10878 32 a a DT 41357 10878 33 pale pale JJ 41357 10878 34 conical conical JJ 41357 10878 35 body body NN 41357 10878 36 which which WDT 41357 10878 37 is be VBZ 41357 10878 38 , , , 41357 10878 39 however however RB 41357 10878 40 , , , 41357 10878 41 probably probably RB 41357 10878 42 in in IN 41357 10878 43 part part NN 41357 10878 44 a a DT 41357 10878 45 product product NN 41357 10878 46 of of IN 41357 10878 47 the the DT 41357 10878 48 metamorphosis metamorphosis NN 41357 10878 49 of of IN 41357 10878 50 the the DT 41357 10878 51 tail tail NN 41357 10878 52 itself -PRON- PRP 41357 10878 53 ( ( -LRB- 41357 10878 54 Fig fig NN 41357 10878 55 . . . 41357 10879 1 14 14 CD 41357 10879 2 ) ) -RRB- 41357 10879 3 . . . 41357 10880 1 This this DT 41357 10880 2 body body NN 41357 10880 3 vanishes vanish VBZ 41357 10880 4 in in IN 41357 10880 5 its -PRON- PRP$ 41357 10880 6 turn turn NN 41357 10880 7 . . . 41357 10881 1 Footnote footnote NN 41357 10881 2 367 367 CD 41357 10881 3 : : : 41357 10881 4 According accord VBG 41357 10881 5 to to IN 41357 10881 6 Hertwig Hertwig NNP 41357 10881 7 's 's POS 41357 10881 8 most most RBS 41357 10881 9 recent recent JJ 41357 10881 10 statement statement NN 41357 10881 11 a a DT 41357 10881 12 nucleolus nucleolus NN 41357 10881 13 is be VBZ 41357 10881 14 present present JJ 41357 10881 15 in in IN 41357 10881 16 this this DT 41357 10881 17 nucleus nucleus NN 41357 10881 18 . . . 41357 10882 1 [ [ -LRB- 41357 10882 2 Illustration illustration NN 41357 10882 3 : : : 41357 10882 4 FIGS FIGS NNP 41357 10882 5 . . . 41357 10883 1 12 12 CD 41357 10883 2 AND and CC 41357 10883 3 13.--Small 13.--small CD 41357 10883 4 portion portion NN 41357 10883 5 of of IN 41357 10883 6 the the DT 41357 10883 7 ovum ovum NN 41357 10883 8 of of IN 41357 10883 9 Asterias Asterias NNP 41357 10883 10 glacialis glacialis NNP 41357 10883 11 . . . 41357 10884 1 The the DT 41357 10884 2 spermatozoa spermatozoon NNS 41357 10884 3 are be VBP 41357 10884 4 shewn shew VBN 41357 10884 5 enveloped envelop VBN 41357 10884 6 in in IN 41357 10884 7 the the DT 41357 10884 8 mucilaginous mucilaginous JJ 41357 10884 9 coat coat NN 41357 10884 10 . . . 41357 10885 1 In in IN 41357 10885 2 Fig Fig NNP 41357 10885 3 . . . 41357 10886 1 12 12 CD 41357 10886 2 a a DT 41357 10886 3 prominence prominence NN 41357 10886 4 is be VBZ 41357 10886 5 rising rise VBG 41357 10886 6 from from IN 41357 10886 7 the the DT 41357 10886 8 surface surface NN 41357 10886 9 of of IN 41357 10886 10 the the DT 41357 10886 11 egg egg NN 41357 10886 12 towards towards IN 41357 10886 13 the the DT 41357 10886 14 nearest near JJS 41357 10886 15 spermatozoon spermatozoon NN 41357 10886 16 ; ; : 41357 10886 17 and and CC 41357 10886 18 in in IN 41357 10886 19 Fig Fig NNP 41357 10886 20 . . . 41357 10887 1 13 13 CD 41357 10887 2 the the DT 41357 10887 3 spermatozoon spermatozoon NN 41357 10887 4 and and CC 41357 10887 5 prominence prominence NN 41357 10887 6 have have VBP 41357 10887 7 met meet VBN 41357 10887 8 . . . 41357 10888 1 From from IN 41357 10888 2 living live VBG 41357 10888 3 ovum ovum NN 41357 10888 4 ( ( -LRB- 41357 10888 5 copied copy VBN 41357 10888 6 from from IN 41357 10888 7 Fol Fol NNP 41357 10888 8 ) ) -RRB- 41357 10888 9 . . . 41357 10888 10 ] ] -RRB- 41357 10889 1 At at IN 41357 10889 2 the the DT 41357 10889 3 moment moment NN 41357 10889 4 of of IN 41357 10889 5 contact contact NN 41357 10889 6 between between IN 41357 10889 7 the the DT 41357 10889 8 spermatozoon spermatozoon NN 41357 10889 9 and and CC 41357 10889 10 the the DT 41357 10889 11 egg egg NN 41357 10889 12 the the DT 41357 10889 13 outermost outermost JJ 41357 10889 14 layer layer NN 41357 10889 15 of of IN 41357 10889 16 the the DT 41357 10889 17 protoplasm protoplasm NN 41357 10889 18 of of IN 41357 10889 19 the the DT 41357 10889 20 latter latter JJ 41357 10889 21 raises raise VBZ 41357 10889 22 itself -PRON- PRP 41357 10889 23 as as IN 41357 10889 24 distinct distinct JJ 41357 10889 25 membrane membrane NN 41357 10889 26 , , , 41357 10889 27 which which WDT 41357 10889 28 separates separate VBZ 41357 10889 29 from from IN 41357 10889 30 the the DT 41357 10889 31 egg egg NN 41357 10889 32 and and CC 41357 10889 33 prevents prevent VBZ 41357 10889 34 the the DT 41357 10889 35 entrance entrance NN 41357 10889 36 of of IN 41357 10889 37 any any DT 41357 10889 38 more more RBR 41357 10889 39 spermatozoa spermatozoa JJ 41357 10889 40 . . . 41357 10890 1 At at IN 41357 10890 2 the the DT 41357 10890 3 point point NN 41357 10890 4 where where WRB 41357 10890 5 the the DT 41357 10890 6 spermatozoon spermatozoon NN 41357 10890 7 entered enter VBD 41357 10890 8 a a DT 41357 10890 9 crater crater NN 41357 10890 10 - - HYPH 41357 10890 11 like like JJ 41357 10890 12 opening opening NN 41357 10890 13 is be VBZ 41357 10890 14 left leave VBN 41357 10890 15 in in IN 41357 10890 16 the the DT 41357 10890 17 membrane membrane NN 41357 10890 18 ( ( -LRB- 41357 10890 19 Fig fig NN 41357 10890 20 . . . 41357 10891 1 14 14 CD 41357 10891 2 ) ) -RRB- 41357 10891 3 . . . 41357 10892 1 [ [ -LRB- 41357 10892 2 Illustration illustration NN 41357 10892 3 : : : 41357 10892 4 FIG FIG NNP 41357 10892 5 . . . 41357 10893 1 14.--Portion 14.--portion CD 41357 10893 2 of of IN 41357 10893 3 the the DT 41357 10893 4 ovum ovum NN 41357 10893 5 of of IN 41357 10893 6 Asterias Asterias NNP 41357 10893 7 glacialis glaciali NNS 41357 10893 8 after after IN 41357 10893 9 the the DT 41357 10893 10 entrance entrance NN 41357 10893 11 of of IN 41357 10893 12 a a DT 41357 10893 13 spermatozoon spermatozoon NN 41357 10893 14 into into IN 41357 10893 15 the the DT 41357 10893 16 ovum ovum NN 41357 10893 17 . . . 41357 10894 1 It -PRON- PRP 41357 10894 2 shows show VBZ 41357 10894 3 the the DT 41357 10894 4 prominence prominence NN 41357 10894 5 of of IN 41357 10894 6 the the DT 41357 10894 7 ovum ovum NN 41357 10894 8 through through IN 41357 10894 9 which which WDT 41357 10894 10 the the DT 41357 10894 11 spermatozoon spermatozoon NN 41357 10894 12 has have VBZ 41357 10894 13 entered enter VBN 41357 10894 14 . . . 41357 10895 1 A a DT 41357 10895 2 vitelline vitelline JJ 41357 10895 3 membrane membrane NN 41357 10895 4 with with IN 41357 10895 5 a a DT 41357 10895 6 crater crater NN 41357 10895 7 - - HYPH 41357 10895 8 like like JJ 41357 10895 9 opening opening NN 41357 10895 10 has have VBZ 41357 10895 11 become become VBN 41357 10895 12 distinctly distinctly RB 41357 10895 13 formed form VBN 41357 10895 14 . . . 41357 10896 1 From from IN 41357 10896 2 living live VBG 41357 10896 3 ovum ovum NN 41357 10896 4 ( ( -LRB- 41357 10896 5 copied copy VBN 41357 10896 6 from from IN 41357 10896 7 Fol Fol NNP 41357 10896 8 ) ) -RRB- 41357 10896 9 . . . 41357 10896 10 ] ] -RRB- 41357 10897 1 The the DT 41357 10897 2 head head NN 41357 10897 3 of of IN 41357 10897 4 the the DT 41357 10897 5 spermatozoon spermatozoon NN 41357 10897 6 when when WRB 41357 10897 7 in in IN 41357 10897 8 the the DT 41357 10897 9 egg egg NN 41357 10897 10 forms form VBZ 41357 10897 11 a a DT 41357 10897 12 nucleus nucleus NN 41357 10897 13 for for IN 41357 10897 14 which which WDT 41357 10897 15 the the DT 41357 10897 16 name name NN 41357 10897 17 _ _ NNP 41357 10897 18 male male NN 41357 10897 19 pronucleus pronucleu NNS 41357 10897 20 _ _ NNP 41357 10897 21 may may MD 41357 10897 22 be be VB 41357 10897 23 conveniently conveniently RB 41357 10897 24 adopted adopt VBN 41357 10897 25 . . . 41357 10898 1 It -PRON- PRP 41357 10898 2 grows grow VBZ 41357 10898 3 in in IN 41357 10898 4 size size NN 41357 10898 5 by by IN 41357 10898 6 absorbing absorb VBG 41357 10898 7 , , , 41357 10898 8 it -PRON- PRP 41357 10898 9 is be VBZ 41357 10898 10 said say VBN 41357 10898 11 , , , 41357 10898 12 material material NN 41357 10898 13 from from IN 41357 10898 14 the the DT 41357 10898 15 ovum ovum NN 41357 10898 16 , , , 41357 10898 17 though though IN 41357 10898 18 this this DT 41357 10898 19 may may MD 41357 10898 20 be be VB 41357 10898 21 doubted doubt VBN 41357 10898 22 , , , 41357 10898 23 and and CC 41357 10898 24 around around IN 41357 10898 25 it -PRON- PRP 41357 10898 26 is be VBZ 41357 10898 27 formed form VBN 41357 10898 28 a a DT 41357 10898 29 clear clear JJ 41357 10898 30 space space NN 41357 10898 31 free free JJ 41357 10898 32 from from IN 41357 10898 33 yolk yolk NN 41357 10898 34 - - HYPH 41357 10898 35 spherules spherule NNS 41357 10898 36 . . . 41357 10899 1 Shortly shortly RB 41357 10899 2 after after IN 41357 10899 3 its -PRON- PRP$ 41357 10899 4 formation formation NN 41357 10899 5 the the DT 41357 10899 6 protoplasm protoplasm NN 41357 10899 7 in in IN 41357 10899 8 its -PRON- PRP$ 41357 10899 9 neighbourhood neighbourhood NN 41357 10899 10 assumes assume VBZ 41357 10899 11 a a DT 41357 10899 12 radiate radiate NN 41357 10899 13 arrangement arrangement NN 41357 10899 14 ( ( -LRB- 41357 10899 15 Fig fig NN 41357 10899 16 . . . 41357 10900 1 15 15 CD 41357 10900 2 ) ) -RRB- 41357 10900 3 . . . 41357 10901 1 At at IN 41357 10901 2 whatever whatever WDT 41357 10901 3 point point NN 41357 10901 4 of of IN 41357 10901 5 the the DT 41357 10901 6 egg egg NN 41357 10901 7 the the DT 41357 10901 8 spermatozoon spermatozoon NN 41357 10901 9 may may MD 41357 10901 10 have have VB 41357 10901 11 entered enter VBN 41357 10901 12 , , , 41357 10901 13 it -PRON- PRP 41357 10901 14 gradually gradually RB 41357 10901 15 travels travel VBZ 41357 10901 16 towards towards IN 41357 10901 17 the the DT 41357 10901 18 female female JJ 41357 10901 19 pronucleus pronucleu NNS 41357 10901 20 . . . 41357 10902 1 This this DT 41357 10902 2 latter latter JJ 41357 10902 3 , , , 41357 10902 4 around around IN 41357 10902 5 which which WDT 41357 10902 6 the the DT 41357 10902 7 protoplasm protoplasm NN 41357 10902 8 no no RB 41357 10902 9 longer longer RB 41357 10902 10 has have VBZ 41357 10902 11 a a DT 41357 10902 12 radial radial JJ 41357 10902 13 arrangement arrangement NN 41357 10902 14 , , , 41357 10902 15 remains remain VBZ 41357 10902 16 motionless motionless JJ 41357 10902 17 till till IN 41357 10902 18 it -PRON- PRP 41357 10902 19 comes come VBZ 41357 10902 20 in in IN 41357 10902 21 contact contact NN 41357 10902 22 with with IN 41357 10902 23 the the DT 41357 10902 24 rays ray NNS 41357 10902 25 of of IN 41357 10902 26 the the DT 41357 10902 27 male male JJ 41357 10902 28 pronucleus pronucleus NN 41357 10902 29 , , , 41357 10902 30 after after IN 41357 10902 31 which which WDT 41357 10902 32 its -PRON- PRP$ 41357 10902 33 condition condition NN 41357 10902 34 of of IN 41357 10902 35 repose repose NNP 41357 10902 36 is be VBZ 41357 10902 37 exchanged exchange VBN 41357 10902 38 for for IN 41357 10902 39 one one CD 41357 10902 40 of of IN 41357 10902 41 activity activity NN 41357 10902 42 , , , 41357 10902 43 and and CC 41357 10902 44 it -PRON- PRP 41357 10902 45 rapidly rapidly RB 41357 10902 46 approaches approach VBZ 41357 10902 47 the the DT 41357 10902 48 male male JJ 41357 10902 49 pronucleus pronucleus NN 41357 10902 50 , , , 41357 10902 51 and and CC 41357 10902 52 eventually eventually RB 41357 10902 53 fuses fuse VBZ 41357 10902 54 with with IN 41357 10902 55 it -PRON- PRP 41357 10902 56 ( ( -LRB- 41357 10902 57 Fig fig NN 41357 10902 58 . . . 41357 10903 1 16 16 CD 41357 10903 2 ) ) -RRB- 41357 10903 3 . . . 41357 10904 1 [ [ -LRB- 41357 10904 2 Illustration illustration NN 41357 10904 3 : : : 41357 10904 4 FIG FIG NNP 41357 10904 5 . . . 41357 10905 1 15.--Ovum 15.--Ovum NNS 41357 10905 2 of of IN 41357 10905 3 Asterias Asterias NNP 41357 10905 4 glacialis glaciali NNS 41357 10905 5 , , , 41357 10905 6 with with IN 41357 10905 7 male male JJ 41357 10905 8 and and CC 41357 10905 9 female female JJ 41357 10905 10 pronucleus pronucleu NNS 41357 10905 11 and and CC 41357 10905 12 a a DT 41357 10905 13 radial radial JJ 41357 10905 14 striation striation NN 41357 10905 15 of of IN 41357 10905 16 the the DT 41357 10905 17 protoplasm protoplasm NN 41357 10905 18 around around IN 41357 10905 19 the the DT 41357 10905 20 former former JJ 41357 10905 21 . . . 41357 10906 1 From from IN 41357 10906 2 living live VBG 41357 10906 3 ovum ovum NN 41357 10906 4 ( ( -LRB- 41357 10906 5 copied copy VBN 41357 10906 6 from from IN 41357 10906 7 Fol Fol NNP 41357 10906 8 ) ) -RRB- 41357 10906 9 . . . 41357 10906 10 ] ] -RRB- 41357 10907 1 [ [ -LRB- 41357 10907 2 Illustration illustration NN 41357 10907 3 : : : 41357 10907 4 FIG FIG NNP 41357 10907 5 . . . 41357 10908 1 16.--Three 16.--three CD 41357 10908 2 successive successive JJ 41357 10908 3 stages stage NNS 41357 10908 4 in in IN 41357 10908 5 the the DT 41357 10908 6 coalescence coalescence NN 41357 10908 7 of of IN 41357 10908 8 the the DT 41357 10908 9 male male JJ 41357 10908 10 and and CC 41357 10908 11 female female JJ 41357 10908 12 pronucleus pronucleu NNS 41357 10908 13 in in IN 41357 10908 14 Asterias Asterias NNP 41357 10908 15 glacialis glaciali NNS 41357 10908 16 . . . 41357 10909 1 From from IN 41357 10909 2 the the DT 41357 10909 3 living living NN 41357 10909 4 ovum ovum NN 41357 10909 5 ( ( -LRB- 41357 10909 6 copied copy VBN 41357 10909 7 from from IN 41357 10909 8 Fol Fol NNP 41357 10909 9 ) ) -RRB- 41357 10909 10 . . . 41357 10909 11 ] ] -RRB- 41357 10910 1 The the DT 41357 10910 2 product product NN 41357 10910 3 of of IN 41357 10910 4 this this DT 41357 10910 5 fusion fusion NN 41357 10910 6 forms form VBZ 41357 10910 7 the the DT 41357 10910 8 first first JJ 41357 10910 9 segmentation segmentation NN 41357 10910 10 nucleus nucleus NN 41357 10910 11 ( ( -LRB- 41357 10910 12 Fig fig NN 41357 10910 13 . . . 41357 10911 1 17 17 CD 41357 10911 2 ) ) -RRB- 41357 10911 3 , , , 41357 10911 4 which which WDT 41357 10911 5 soon soon RB 41357 10911 6 , , , 41357 10911 7 however however RB 41357 10911 8 , , , 41357 10911 9 divides divide VBZ 41357 10911 10 into into IN 41357 10911 11 the the DT 41357 10911 12 two two CD 41357 10911 13 nuclei nucleus NNS 41357 10911 14 of of IN 41357 10911 15 the the DT 41357 10911 16 two two CD 41357 10911 17 first first JJ 41357 10911 18 segmentation segmentation NN 41357 10911 19 spheres sphere NNS 41357 10911 20 . . . 41357 10912 1 While while IN 41357 10912 2 the the DT 41357 10912 3 two two CD 41357 10912 4 pronuclei pronucleus NNS 41357 10912 5 are be VBP 41357 10912 6 approaching approach VBG 41357 10912 7 one one CD 41357 10912 8 another another DT 41357 10912 9 the the DT 41357 10912 10 protoplasm protoplasm NN 41357 10912 11 of of IN 41357 10912 12 the the DT 41357 10912 13 egg egg NN 41357 10912 14 exhibits exhibit VBZ 41357 10912 15 amoeboid amoeboid NN 41357 10912 16 movements movement NNS 41357 10912 17 . . . 41357 10913 1 Of of IN 41357 10913 2 the the DT 41357 10913 3 earlier early JJR 41357 10913 4 observations observation NNS 41357 10913 5 on on IN 41357 10913 6 this this DT 41357 10913 7 subject subject NN 41357 10913 8 there there EX 41357 10913 9 need need VBP 41357 10913 10 perhaps perhaps RB 41357 10913 11 only only RB 41357 10913 12 be be VB 41357 10913 13 cited cite VBN 41357 10913 14 one one CD 41357 10913 15 of of IN 41357 10913 16 E. E. NNP 41357 10913 17 van van NNP 41357 10913 18 Beneden Beneden NNP 41357 10913 19 , , , 41357 10913 20 on on IN 41357 10913 21 the the DT 41357 10913 22 rabbit rabbit NN 41357 10913 23 's 's POS 41357 10913 24 ovum ovum NN 41357 10913 25 , , , 41357 10913 26 shewing shew VBG 41357 10913 27 the the DT 41357 10913 28 presence presence NN 41357 10913 29 of of IN 41357 10913 30 two two CD 41357 10913 31 nuclei nucleus NNS 41357 10913 32 before before IN 41357 10913 33 the the DT 41357 10913 34 commencement commencement NN 41357 10913 35 of of IN 41357 10913 36 segmentation segmentation NN 41357 10913 37 . . . 41357 10914 1 Bütschli Bütschli NNP 41357 10914 2 was be VBD 41357 10914 3 the the DT 41357 10914 4 earliest early JJS 41357 10914 5 to to TO 41357 10914 6 state state VB 41357 10914 7 from from IN 41357 10914 8 observations observation NNS 41357 10914 9 on on IN 41357 10914 10 _ _ NNP 41357 10914 11 Rhabditis Rhabditis NNP 41357 10914 12 dolichura dolichura NN 41357 10914 13 _ _ IN 41357 10914 14 that that IN 41357 10914 15 the the DT 41357 10914 16 first first JJ 41357 10914 17 segmentation segmentation NN 41357 10914 18 nucleus nucleus NN 41357 10914 19 arose arise VBD 41357 10914 20 from from IN 41357 10914 21 the the DT 41357 10914 22 fusion fusion NN 41357 10914 23 of of IN 41357 10914 24 two two CD 41357 10914 25 nuclei nucleus NNS 41357 10914 26 , , , 41357 10914 27 and and CC 41357 10914 28 this this DT 41357 10914 29 was be VBD 41357 10914 30 subsequently subsequently RB 41357 10914 31 shewn shew VBN 41357 10914 32 with with IN 41357 10914 33 greater great JJR 41357 10914 34 detail detail NN 41357 10914 35 for for IN 41357 10914 36 _ _ NNP 41357 10914 37 Ascaris Ascaris NNP 41357 10914 38 nigrovenosa nigrovenosa NNP 41357 10914 39 _ _ NNP 41357 10914 40 , , , 41357 10914 41 by by IN 41357 10914 42 Auerbach Auerbach NNP 41357 10914 43 ( ( -LRB- 41357 10914 44 1 1 CD 41357 10914 45 ) ) -RRB- 41357 10914 46 . . . 41357 10915 1 Neither neither DT 41357 10915 2 of of IN 41357 10915 3 these these DT 41357 10915 4 authors author NNS 41357 10915 5 gave give VBD 41357 10915 6 at at IN 41357 10915 7 first first RB 41357 10915 8 the the DT 41357 10915 9 correct correct JJ 41357 10915 10 interpretation interpretation NN 41357 10915 11 of of IN 41357 10915 12 their -PRON- PRP$ 41357 10915 13 results result NNS 41357 10915 14 . . . 41357 10916 1 At at IN 41357 10916 2 a a DT 41357 10916 3 later later JJ 41357 10916 4 period period NN 41357 10916 5 Bütschli Bütschli NNP 41357 10916 6 ( ( -LRB- 41357 10916 7 5 5 CD 41357 10916 8 ) ) -RRB- 41357 10916 9 arrived arrive VBD 41357 10916 10 at at IN 41357 10916 11 the the DT 41357 10916 12 conclusion conclusion NN 41357 10916 13 that that IN 41357 10916 14 in in IN 41357 10916 15 a a DT 41357 10916 16 large large JJ 41357 10916 17 number number NN 41357 10916 18 of of IN 41357 10916 19 instances instance NNS 41357 10916 20 ( ( -LRB- 41357 10916 21 _ _ NNP 41357 10916 22 Lymnæus Lymnæus NNP 41357 10916 23 _ _ NNP 41357 10916 24 , , , 41357 10916 25 _ _ NNP 41357 10916 26 Nephelis Nephelis NNP 41357 10916 27 _ _ NNP 41357 10916 28 , , , 41357 10916 29 _ _ NNP 41357 10916 30 Cucullanus Cucullanus NNP 41357 10916 31 _ _ NNP 41357 10916 32 , , , 41357 10916 33 & & CC 41357 10916 34 c. c. NNP 41357 10916 35 ) ) -RRB- 41357 10916 36 , , , 41357 10916 37 the the DT 41357 10916 38 nucleus nucleus NN 41357 10916 39 in in IN 41357 10916 40 question question NN 41357 10916 41 was be VBD 41357 10916 42 formed form VBN 41357 10916 43 by by IN 41357 10916 44 the the DT 41357 10916 45 fusion fusion NN 41357 10916 46 of of IN 41357 10916 47 two two CD 41357 10916 48 or or CC 41357 10916 49 more more JJR 41357 10916 50 nuclei nucleus NNS 41357 10916 51 , , , 41357 10916 52 and and CC 41357 10916 53 Strasburger Strasburger NNP 41357 10916 54 at at IN 41357 10916 55 first first RB 41357 10916 56 made make VBD 41357 10916 57 a a DT 41357 10916 58 similar similar JJ 41357 10916 59 statement statement NN 41357 10916 60 for for IN 41357 10916 61 _ _ NNP 41357 10916 62 Phallusia Phallusia NNP 41357 10916 63 _ _ NNP 41357 10916 64 , , , 41357 10916 65 though though IN 41357 10916 66 he -PRON- PRP 41357 10916 67 has have VBZ 41357 10916 68 since since IN 41357 10916 69 withdrawn withdraw VBN 41357 10916 70 it -PRON- PRP 41357 10916 71 . . . 41357 10917 1 Though though IN 41357 10917 2 Bütschli Bütschli NNP 41357 10917 3 's 's POS 41357 10917 4 statements statement NNS 41357 10917 5 depend depend VBP 41357 10917 6 , , , 41357 10917 7 as as IN 41357 10917 8 it -PRON- PRP 41357 10917 9 seems seem VBZ 41357 10917 10 , , , 41357 10917 11 upon upon IN 41357 10917 12 a a DT 41357 10917 13 false false JJ 41357 10917 14 interpretation interpretation NN 41357 10917 15 of of IN 41357 10917 16 appearances appearance NNS 41357 10917 17 , , , 41357 10917 18 he -PRON- PRP 41357 10917 19 nevertheless nevertheless RB 41357 10917 20 arrived arrive VBD 41357 10917 21 at at IN 41357 10917 22 a a DT 41357 10917 23 correct correct JJ 41357 10917 24 view view NN 41357 10917 25 with with IN 41357 10917 26 reference reference NN 41357 10917 27 to to IN 41357 10917 28 what what WP 41357 10917 29 occurs occur VBZ 41357 10917 30 in in IN 41357 10917 31 impregnation impregnation NN 41357 10917 32 . . . 41357 10918 1 Van Van NNP 41357 10918 2 Beneden Beneden NNP 41357 10918 3 ( ( -LRB- 41357 10918 4 3 3 CD 41357 10918 5 ) ) -RRB- 41357 10918 6 described describe VBN 41357 10918 7 in in IN 41357 10918 8 the the DT 41357 10918 9 rabbit rabbit NN 41357 10918 10 the the DT 41357 10918 11 formation formation NN 41357 10918 12 of of IN 41357 10918 13 the the DT 41357 10918 14 original original JJ 41357 10918 15 segmentation segmentation NN 41357 10918 16 nucleus nucleus NN 41357 10918 17 from from IN 41357 10918 18 two two CD 41357 10918 19 nuclei nucleus NNS 41357 10918 20 , , , 41357 10918 21 one one CD 41357 10918 22 peripheral peripheral NN 41357 10918 23 and and CC 41357 10918 24 the the DT 41357 10918 25 other other JJ 41357 10918 26 central central NN 41357 10918 27 , , , 41357 10918 28 and and CC 41357 10918 29 he -PRON- PRP 41357 10918 30 gave give VBD 41357 10918 31 it -PRON- PRP 41357 10918 32 as as IN 41357 10918 33 his -PRON- PRP$ 41357 10918 34 hypothetical hypothetical JJ 41357 10918 35 view view NN 41357 10918 36 that that IN 41357 10918 37 the the DT 41357 10918 38 peripheral peripheral JJ 41357 10918 39 nucleus nucleus NN 41357 10918 40 was be VBD 41357 10918 41 derived derive VBN 41357 10918 42 from from IN 41357 10918 43 the the DT 41357 10918 44 spermatic spermatic NN 41357 10918 45 element element NN 41357 10918 46 . . . 41357 10919 1 It -PRON- PRP 41357 10919 2 was be VBD 41357 10919 3 reserved reserve VBN 41357 10919 4 for for IN 41357 10919 5 Oscar Oscar NNP 41357 10919 6 Hertwig Hertwig NNP 41357 10919 7 ( ( -LRB- 41357 10919 8 11 11 CD 41357 10919 9 ) ) -RRB- 41357 10919 10 to to TO 41357 10919 11 describe describe VB 41357 10919 12 in in IN 41357 10919 13 _ _ NNP 41357 10919 14 Echinus Echinus NNP 41357 10919 15 lividus lividus NN 41357 10919 16 _ _ NNP 41357 10919 17 the the DT 41357 10919 18 entrance entrance NN 41357 10919 19 of of IN 41357 10919 20 a a DT 41357 10919 21 spermatozoon spermatozoon NN 41357 10919 22 into into IN 41357 10919 23 the the DT 41357 10919 24 egg egg NN 41357 10919 25 and and CC 41357 10919 26 the the DT 41357 10919 27 formation formation NN 41357 10919 28 from from IN 41357 10919 29 it -PRON- PRP 41357 10919 30 of of IN 41357 10919 31 the the DT 41357 10919 32 male male JJ 41357 10919 33 pronucleus pronucleus NN 41357 10919 34 . . . 41357 10920 1 [ [ -LRB- 41357 10920 2 Illustration illustration NN 41357 10920 3 : : : 41357 10920 4 FIG FIG NNP 41357 10920 5 . . . 41357 10921 1 17.--Ovum 17.--ovum CD 41357 10921 2 of of IN 41357 10921 3 Asterias Asterias NNP 41357 10921 4 glacialis glaciali NNS 41357 10921 5 , , , 41357 10921 6 after after IN 41357 10921 7 the the DT 41357 10921 8 coalescence coalescence NN 41357 10921 9 of of IN 41357 10921 10 the the DT 41357 10921 11 male male JJ 41357 10921 12 and and CC 41357 10921 13 female female JJ 41357 10921 14 pronucleus pronucleu NNS 41357 10921 15 ( ( -LRB- 41357 10921 16 copied copy VBN 41357 10921 17 from from IN 41357 10921 18 Fol Fol NNP 41357 10921 19 ) ) -RRB- 41357 10921 20 . . . 41357 10921 21 ] ] -RRB- 41357 10922 1 Though though IN 41357 10922 2 there there EX 41357 10922 3 is be VBZ 41357 10922 4 a a DT 41357 10922 5 general general JJ 41357 10922 6 agreement agreement NN 41357 10922 7 between between IN 41357 10922 8 the the DT 41357 10922 9 most most RBS 41357 10922 10 recent recent JJ 41357 10922 11 observers observer NNS 41357 10922 12 , , , 41357 10922 13 Hertwig Hertwig NNP 41357 10922 14 , , , 41357 10922 15 Fol Fol NNP 41357 10922 16 , , , 41357 10922 17 Selenka Selenka NNP 41357 10922 18 , , , 41357 10922 19 Strasburger Strasburger NNP 41357 10922 20 , , , 41357 10922 21 & & CC 41357 10922 22 c. c. NNP 41357 10922 23 , , , 41357 10922 24 as as IN 41357 10922 25 to to IN 41357 10922 26 the the DT 41357 10922 27 main main JJ 41357 10922 28 facts fact NNS 41357 10922 29 connected connect VBN 41357 10922 30 with with IN 41357 10922 31 the the DT 41357 10922 32 entrance entrance NN 41357 10922 33 of of IN 41357 10922 34 one one CD 41357 10922 35 spermatozoon spermatozoon NN 41357 10922 36 into into IN 41357 10922 37 the the DT 41357 10922 38 egg egg NN 41357 10922 39 , , , 41357 10922 40 the the DT 41357 10922 41 formation formation NN 41357 10922 42 of of IN 41357 10922 43 the the DT 41357 10922 44 male male JJ 41357 10922 45 pronucleus pronucleus NN 41357 10922 46 , , , 41357 10922 47 and and CC 41357 10922 48 its -PRON- PRP$ 41357 10922 49 fusion fusion NN 41357 10922 50 with with IN 41357 10922 51 the the DT 41357 10922 52 female female JJ 41357 10922 53 pronucleus pronucleu NNS 41357 10922 54 , , , 41357 10922 55 there there EX 41357 10922 56 still still RB 41357 10922 57 exist exist VBP 41357 10922 58 differences difference NNS 41357 10922 59 of of IN 41357 10922 60 detail detail NN 41357 10922 61 in in IN 41357 10922 62 the the DT 41357 10922 63 different different JJ 41357 10922 64 descriptions description NNS 41357 10922 65 which which WDT 41357 10922 66 partly partly RB 41357 10922 67 , , , 41357 10922 68 no no RB 41357 10922 69 doubt doubt RB 41357 10922 70 , , , 41357 10922 71 depend depend VBP 41357 10922 72 upon upon IN 41357 10922 73 the the DT 41357 10922 74 difficulties difficulty NNS 41357 10922 75 of of IN 41357 10922 76 observation observation NN 41357 10922 77 , , , 41357 10922 78 but but CC 41357 10922 79 partly partly RB 41357 10922 80 also also RB 41357 10922 81 upon upon IN 41357 10922 82 the the DT 41357 10922 83 observations observation NNS 41357 10922 84 not not RB 41357 10922 85 having have VBG 41357 10922 86 all all DT 41357 10922 87 been be VBN 41357 10922 88 made make VBN 41357 10922 89 upon upon IN 41357 10922 90 the the DT 41357 10922 91 same same JJ 41357 10922 92 species specie NNS 41357 10922 93 . . . 41357 10923 1 Hertwig Hertwig NNP 41357 10923 2 does do VBZ 41357 10923 3 not not RB 41357 10923 4 enter enter VB 41357 10923 5 into into IN 41357 10923 6 details detail NNS 41357 10923 7 with with IN 41357 10923 8 reference reference NN 41357 10923 9 to to IN 41357 10923 10 the the DT 41357 10923 11 actual actual JJ 41357 10923 12 entrance entrance NN 41357 10923 13 of of IN 41357 10923 14 the the DT 41357 10923 15 spermatozoon spermatozoon NN 41357 10923 16 into into IN 41357 10923 17 the the DT 41357 10923 18 egg egg NN 41357 10923 19 , , , 41357 10923 20 but but CC 41357 10923 21 in in IN 41357 10923 22 his -PRON- PRP$ 41357 10923 23 latest late JJS 41357 10923 24 paper paper NN 41357 10923 25 points point NNS 41357 10923 26 out out RP 41357 10923 27 that that IN 41357 10923 28 considerable considerable JJ 41357 10923 29 differences difference NNS 41357 10923 30 may may MD 41357 10923 31 be be VB 41357 10923 32 observed observe VBN 41357 10923 33 in in IN 41357 10923 34 occurrences occurrence NNS 41357 10923 35 which which WDT 41357 10923 36 succeed succeed VBP 41357 10923 37 impregnation impregnation NN 41357 10923 38 , , , 41357 10923 39 according accord VBG 41357 10923 40 to to IN 41357 10923 41 the the DT 41357 10923 42 relative relative JJ 41357 10923 43 period period NN 41357 10923 44 at at IN 41357 10923 45 which which WDT 41357 10923 46 this this DT 41357 10923 47 takes take VBZ 41357 10923 48 place place NN 41357 10923 49 . . . 41357 10924 1 When when WRB 41357 10924 2 , , , 41357 10924 3 in in IN 41357 10924 4 Asterias Asterias NNP 41357 10924 5 , , , 41357 10924 6 the the DT 41357 10924 7 impregnation impregnation NN 41357 10924 8 is be VBZ 41357 10924 9 effected effect VBN 41357 10924 10 about about IN 41357 10924 11 an an DT 41357 10924 12 hour hour NN 41357 10924 13 after after IN 41357 10924 14 the the DT 41357 10924 15 egg egg NN 41357 10924 16 is be VBZ 41357 10924 17 laid lay VBN 41357 10924 18 and and CC 41357 10924 19 previously previously RB 41357 10924 20 to to IN 41357 10924 21 the the DT 41357 10924 22 formation formation NN 41357 10924 23 of of IN 41357 10924 24 the the DT 41357 10924 25 polar polar JJ 41357 10924 26 cells cell NNS 41357 10924 27 , , , 41357 10924 28 the the DT 41357 10924 29 male male JJ 41357 10924 30 pronucleus pronucleus NN 41357 10924 31 appears appear VBZ 41357 10924 32 at at IN 41357 10924 33 first first RB 41357 10924 34 to to TO 41357 10924 35 exert exert VB 41357 10924 36 but but CC 41357 10924 37 little little JJ 41357 10924 38 influence influence NN 41357 10924 39 on on IN 41357 10924 40 the the DT 41357 10924 41 protoplasm protoplasm NN 41357 10924 42 , , , 41357 10924 43 but but CC 41357 10924 44 after after IN 41357 10924 45 the the DT 41357 10924 46 formation formation NN 41357 10924 47 of of IN 41357 10924 48 the the DT 41357 10924 49 second second JJ 41357 10924 50 polar polar JJ 41357 10924 51 cell cell NN 41357 10924 52 , , , 41357 10924 53 the the DT 41357 10924 54 radial radial JJ 41357 10924 55 striæ striæ NN 41357 10924 56 around around IN 41357 10924 57 it -PRON- PRP 41357 10924 58 become become VBP 41357 10924 59 very very RB 41357 10924 60 marked marked JJ 41357 10924 61 , , , 41357 10924 62 and and CC 41357 10924 63 the the DT 41357 10924 64 pronucleus pronucleus NN 41357 10924 65 rapidly rapidly RB 41357 10924 66 grows grow VBZ 41357 10924 67 in in IN 41357 10924 68 size size NN 41357 10924 69 . . . 41357 10925 1 When when WRB 41357 10925 2 it -PRON- PRP 41357 10925 3 finally finally RB 41357 10925 4 unites unite VBZ 41357 10925 5 with with IN 41357 10925 6 the the DT 41357 10925 7 female female JJ 41357 10925 8 pronucleus pronucleus NN 41357 10925 9 it -PRON- PRP 41357 10925 10 is be VBZ 41357 10925 11 equal equal JJ 41357 10925 12 in in IN 41357 10925 13 size size NN 41357 10925 14 to to IN 41357 10925 15 the the DT 41357 10925 16 latter latter JJ 41357 10925 17 . . . 41357 10926 1 In in IN 41357 10926 2 the the DT 41357 10926 3 case case NN 41357 10926 4 when when WRB 41357 10926 5 the the DT 41357 10926 6 impregnation impregnation NN 41357 10926 7 is be VBZ 41357 10926 8 deferred defer VBN 41357 10926 9 for for IN 41357 10926 10 four four CD 41357 10926 11 hours hour NNS 41357 10926 12 the the DT 41357 10926 13 male male JJ 41357 10926 14 pronucleus pronucleu NNS 41357 10926 15 never never RB 41357 10926 16 becomes become VBZ 41357 10926 17 so so RB 41357 10926 18 large large JJ 41357 10926 19 as as IN 41357 10926 20 the the DT 41357 10926 21 female female JJ 41357 10926 22 pronucleus pronucleus NN 41357 10926 23 . . . 41357 10927 1 With with IN 41357 10927 2 reference reference NN 41357 10927 3 to to IN 41357 10927 4 the the DT 41357 10927 5 effect effect NN 41357 10927 6 of of IN 41357 10927 7 the the DT 41357 10927 8 time time NN 41357 10927 9 at at IN 41357 10927 10 which which WDT 41357 10927 11 impregnation impregnation NN 41357 10927 12 takes take VBZ 41357 10927 13 place place NN 41357 10927 14 , , , 41357 10927 15 Asterias Asterias NNP 41357 10927 16 would would MD 41357 10927 17 seem seem VB 41357 10927 18 to to TO 41357 10927 19 serve serve VB 41357 10927 20 as as IN 41357 10927 21 a a DT 41357 10927 22 type type NN 41357 10927 23 . . . 41357 10928 1 Thus thus RB 41357 10928 2 in in IN 41357 10928 3 _ _ NNP 41357 10928 4 Hirudinea Hirudinea NNP 41357 10928 5 _ _ NNP 41357 10928 6 , , , 41357 10928 7 _ _ NNP 41357 10928 8 Mollusca Mollusca NNP 41357 10928 9 _ _ NNP 41357 10928 10 , , , 41357 10928 11 and and CC 41357 10928 12 _ _ NNP 41357 10928 13 Nematodes Nematodes NNP 41357 10928 14 _ _ NNP 41357 10928 15 impregnation impregnation NN 41357 10928 16 normally normally RB 41357 10928 17 takes take VBZ 41357 10928 18 place place NN 41357 10928 19 before before IN 41357 10928 20 the the DT 41357 10928 21 formation formation NN 41357 10928 22 of of IN 41357 10928 23 the the DT 41357 10928 24 polar polar JJ 41357 10928 25 bodies body NNS 41357 10928 26 is be VBZ 41357 10928 27 completed complete VBN 41357 10928 28 , , , 41357 10928 29 and and CC 41357 10928 30 the the DT 41357 10928 31 male male JJ 41357 10928 32 pronucleus pronucleus NN 41357 10928 33 is be VBZ 41357 10928 34 accordingly accordingly RB 41357 10928 35 as as RB 41357 10928 36 large large JJ 41357 10928 37 as as IN 41357 10928 38 the the DT 41357 10928 39 female female NN 41357 10928 40 . . . 41357 10929 1 In in IN 41357 10929 2 _ _ NNP 41357 10929 3 Echinus Echinus NNP 41357 10929 4 _ _ NNP 41357 10929 5 , , , 41357 10929 6 on on IN 41357 10929 7 the the DT 41357 10929 8 other other JJ 41357 10929 9 hand hand NN 41357 10929 10 , , , 41357 10929 11 where where WRB 41357 10929 12 the the DT 41357 10929 13 polar polar JJ 41357 10929 14 bodies body NNS 41357 10929 15 are be VBP 41357 10929 16 formed form VBN 41357 10929 17 in in IN 41357 10929 18 the the DT 41357 10929 19 ovary ovary NN 41357 10929 20 , , , 41357 10929 21 the the DT 41357 10929 22 male male JJ 41357 10929 23 pronucleus pronucleus NN 41357 10929 24 is be VBZ 41357 10929 25 always always RB 41357 10929 26 small small JJ 41357 10929 27 . . . 41357 10930 1 Selenka Selenka NNP 41357 10930 2 , , , 41357 10930 3 who who WP 41357 10930 4 has have VBZ 41357 10930 5 investigated investigate VBN 41357 10930 6 the the DT 41357 10930 7 formation formation NN 41357 10930 8 of of IN 41357 10930 9 the the DT 41357 10930 10 male male JJ 41357 10930 11 pronucleus pronucleus NN 41357 10930 12 in in IN 41357 10930 13 _ _ NNP 41357 10930 14 Toxopneustes Toxopneustes NNP 41357 10930 15 variegatus variegatus NN 41357 10930 16 _ _ NNP 41357 10930 17 , , , 41357 10930 18 differs differ VBZ 41357 10930 19 in in IN 41357 10930 20 certain certain JJ 41357 10930 21 points point NNS 41357 10930 22 from from IN 41357 10930 23 Fol Fol NNP 41357 10930 24 . . . 41357 10931 1 He -PRON- PRP 41357 10931 2 finds find VBZ 41357 10931 3 that that IN 41357 10931 4 usually usually RB 41357 10931 5 , , , 41357 10931 6 though though IN 41357 10931 7 not not RB 41357 10931 8 always always RB 41357 10931 9 , , , 41357 10931 10 a a DT 41357 10931 11 single single JJ 41357 10931 12 spermatozoon spermatozoon NN 41357 10931 13 enters enter VBZ 41357 10931 14 the the DT 41357 10931 15 egg egg NN 41357 10931 16 , , , 41357 10931 17 and and CC 41357 10931 18 that that IN 41357 10931 19 though though IN 41357 10931 20 the the DT 41357 10931 21 entrance entrance NN 41357 10931 22 may may MD 41357 10931 23 be be VB 41357 10931 24 effected effect VBN 41357 10931 25 at at IN 41357 10931 26 any any DT 41357 10931 27 part part NN 41357 10931 28 of of IN 41357 10931 29 the the DT 41357 10931 30 surface surface NN 41357 10931 31 , , , 41357 10931 32 it -PRON- PRP 41357 10931 33 generally generally RB 41357 10931 34 occurs occur VBZ 41357 10931 35 at at IN 41357 10931 36 the the DT 41357 10931 37 point point NN 41357 10931 38 marked mark VBN 41357 10931 39 by by IN 41357 10931 40 a a DT 41357 10931 41 small small JJ 41357 10931 42 prominence prominence NN 41357 10931 43 where where WRB 41357 10931 44 the the DT 41357 10931 45 polar polar JJ 41357 10931 46 cell cell NN 41357 10931 47 was be VBD 41357 10931 48 formed form VBN 41357 10931 49 . . . 41357 10932 1 The the DT 41357 10932 2 spermatozoon spermatozoon NN 41357 10932 3 first first RB 41357 10932 4 makes make VBZ 41357 10932 5 its -PRON- PRP$ 41357 10932 6 way way NN 41357 10932 7 through through IN 41357 10932 8 the the DT 41357 10932 9 mucous mucous JJ 41357 10932 10 envelope envelope NN 41357 10932 11 of of IN 41357 10932 12 the the DT 41357 10932 13 egg egg NN 41357 10932 14 , , , 41357 10932 15 within within IN 41357 10932 16 which which WDT 41357 10932 17 it -PRON- PRP 41357 10932 18 swims swim VBZ 41357 10932 19 about about IN 41357 10932 20 , , , 41357 10932 21 and and CC 41357 10932 22 then then RB 41357 10932 23 bores bore VBZ 41357 10932 24 with with IN 41357 10932 25 its -PRON- PRP$ 41357 10932 26 head head NN 41357 10932 27 into into IN 41357 10932 28 the the DT 41357 10932 29 polar polar JJ 41357 10932 30 prominence prominence NN 41357 10932 31 . . . 41357 10933 1 The the DT 41357 10933 2 head head NN 41357 10933 3 of of IN 41357 10933 4 the the DT 41357 10933 5 spermatozoon spermatozoon NN 41357 10933 6 on on IN 41357 10933 7 entering enter VBG 41357 10933 8 the the DT 41357 10933 9 egg egg NN 41357 10933 10 becomes become VBZ 41357 10933 11 enveloped envelop VBN 41357 10933 12 by by IN 41357 10933 13 the the DT 41357 10933 14 superficial superficial JJ 41357 10933 15 protoplasm protoplasm NN 41357 10933 16 , , , 41357 10933 17 and and CC 41357 10933 18 travels travel VBZ 41357 10933 19 inward inward RB 41357 10933 20 with with IN 41357 10933 21 its -PRON- PRP$ 41357 10933 22 envelope envelope NN 41357 10933 23 , , , 41357 10933 24 while while IN 41357 10933 25 the the DT 41357 10933 26 tail tail NN 41357 10933 27 remains remain VBZ 41357 10933 28 outside outside RB 41357 10933 29 . . . 41357 10934 1 As as IN 41357 10934 2 Fol Fol NNP 41357 10934 3 has have VBZ 41357 10934 4 described describe VBN 41357 10934 5 , , , 41357 10934 6 a a DT 41357 10934 7 delicate delicate JJ 41357 10934 8 membrane membrane NN 41357 10934 9 becomes become VBZ 41357 10934 10 formed form VBN 41357 10934 11 shortly shortly RB 41357 10934 12 after after IN 41357 10934 13 the the DT 41357 10934 14 entrance entrance NN 41357 10934 15 of of IN 41357 10934 16 the the DT 41357 10934 17 spermatozoon spermatozoon NN 41357 10934 18 . . . 41357 10935 1 The the DT 41357 10935 2 head head NN 41357 10935 3 continues continue VBZ 41357 10935 4 to to TO 41357 10935 5 make make VB 41357 10935 6 its -PRON- PRP$ 41357 10935 7 way way NN 41357 10935 8 by by IN 41357 10935 9 means mean NNS 41357 10935 10 of of IN 41357 10935 11 rapid rapid JJ 41357 10935 12 oscillations oscillation NNS 41357 10935 13 , , , 41357 10935 14 till till IN 41357 10935 15 it -PRON- PRP 41357 10935 16 has have VBZ 41357 10935 17 traversed traverse VBN 41357 10935 18 about about RB 41357 10935 19 one one CD 41357 10935 20 eighth eighth NN 41357 10935 21 of of IN 41357 10935 22 the the DT 41357 10935 23 diameter diameter NN 41357 10935 24 of of IN 41357 10935 25 the the DT 41357 10935 26 egg egg NN 41357 10935 27 , , , 41357 10935 28 and and CC 41357 10935 29 then then RB 41357 10935 30 suddenly suddenly RB 41357 10935 31 becomes become VBZ 41357 10935 32 still still RB 41357 10935 33 . . . 41357 10936 1 The the DT 41357 10936 2 tail tail NN 41357 10936 3 in in IN 41357 10936 4 the the DT 41357 10936 5 meantime meantime NN 41357 10936 6 vanishes vanishe NNS 41357 10936 7 , , , 41357 10936 8 while while IN 41357 10936 9 the the DT 41357 10936 10 neck neck NN 41357 10936 11 swells swell VBZ 41357 10936 12 up up RP 41357 10936 13 and and CC 41357 10936 14 forms form VBZ 41357 10936 15 the the DT 41357 10936 16 male male JJ 41357 10936 17 pronucleus pronucleus NN 41357 10936 18 . . . 41357 10937 1 The the DT 41357 10937 2 junction junction NN 41357 10937 3 of of IN 41357 10937 4 the the DT 41357 10937 5 male male JJ 41357 10937 6 and and CC 41357 10937 7 female female JJ 41357 10937 8 pronucleus pronucleu NNS 41357 10937 9 is be VBZ 41357 10937 10 described describe VBN 41357 10937 11 by by IN 41357 10937 12 Fol Fol NNP 41357 10937 13 and and CC 41357 10937 14 Selenka Selenka NNP 41357 10937 15 in in IN 41357 10937 16 nearly nearly RB 41357 10937 17 the the DT 41357 10937 18 same same JJ 41357 10937 19 manner manner NN 41357 10937 20 . . . 41357 10938 1 Giard Giard NNP 41357 10938 2 gives give VBZ 41357 10938 3 an an DT 41357 10938 4 account account NN 41357 10938 5 of of IN 41357 10938 6 impregnation impregnation NN 41357 10938 7 which which WDT 41357 10938 8 is be VBZ 41357 10938 9 not not RB 41357 10938 10 easily easily RB 41357 10938 11 brought bring VBN 41357 10938 12 into into IN 41357 10938 13 harmony harmony NN 41357 10938 14 with with IN 41357 10938 15 that that DT 41357 10938 16 of of IN 41357 10938 17 the the DT 41357 10938 18 other other JJ 41357 10938 19 investigators investigator NNS 41357 10938 20 . . . 41357 10939 1 His -PRON- PRP$ 41357 10939 2 observations observation NNS 41357 10939 3 were be VBD 41357 10939 4 made make VBN 41357 10939 5 on on IN 41357 10939 6 _ _ NNP 41357 10939 7 Psammechinus Psammechinus NNP 41357 10939 8 miliaris miliaris NN 41357 10939 9 _ _ NNP 41357 10939 10 . . . 41357 10940 1 At at IN 41357 10940 2 one one CD 41357 10940 3 point point NN 41357 10940 4 is be VBZ 41357 10940 5 situated situate VBN 41357 10940 6 a a DT 41357 10940 7 polar polar JJ 41357 10940 8 body body NN 41357 10940 9 and and CC 41357 10940 10 usually usually RB 41357 10940 11 at at IN 41357 10940 12 the the DT 41357 10940 13 pole pole NN 41357 10940 14 opposite opposite RB 41357 10940 15 to to IN 41357 10940 16 it -PRON- PRP 41357 10940 17 a a DT 41357 10940 18 corresponding corresponding JJ 41357 10940 19 prominence prominence NN 41357 10940 20 . . . 41357 10941 1 The the DT 41357 10941 2 spermatozoa spermatozoa NN 41357 10941 3 on on IN 41357 10941 4 gaining gain VBG 41357 10941 5 access access NN 41357 10941 6 to to IN 41357 10941 7 the the DT 41357 10941 8 egg egg NN 41357 10941 9 attach attach VB 41357 10941 10 themselves -PRON- PRP 41357 10941 11 to to IN 41357 10941 12 it -PRON- PRP 41357 10941 13 and and CC 41357 10941 14 give give VB 41357 10941 15 it -PRON- PRP 41357 10941 16 a a DT 41357 10941 17 rotatory rotatory JJ 41357 10941 18 movement movement NN 41357 10941 19 , , , 41357 10941 20 but but CC 41357 10941 21 according accord VBG 41357 10941 22 to to IN 41357 10941 23 Giard Giard NNP 41357 10941 24 none none NN 41357 10941 25 of of IN 41357 10941 26 them -PRON- PRP 41357 10941 27 penetrate penetrate VBP 41357 10941 28 the the DT 41357 10941 29 vitelline vitelline NN 41357 10941 30 membrane membrane NN 41357 10941 31 which which WDT 41357 10941 32 , , , 41357 10941 33 though though IN 41357 10941 34 formed form VBN 41357 10941 35 at at IN 41357 10941 36 an an DT 41357 10941 37 earlier early JJR 41357 10941 38 period period NN 41357 10941 39 , , , 41357 10941 40 now now RB 41357 10941 41 retires retire VBZ 41357 10941 42 from from IN 41357 10941 43 the the DT 41357 10941 44 surface surface NN 41357 10941 45 of of IN 41357 10941 46 the the DT 41357 10941 47 egg egg NN 41357 10941 48 . . . 41357 10942 1 Giard Giard NNP 41357 10942 2 believes believe VBZ 41357 10942 3 that that IN 41357 10942 4 the the DT 41357 10942 5 prominence prominence NN 41357 10942 6 opposite opposite IN 41357 10942 7 the the DT 41357 10942 8 polar polar JJ 41357 10942 9 cells cell NNS 41357 10942 10 serves serve VBZ 41357 10942 11 for for IN 41357 10942 12 the the DT 41357 10942 13 entrance entrance NN 41357 10942 14 of of IN 41357 10942 15 the the DT 41357 10942 16 spermatic spermatic NN 41357 10942 17 material material NN 41357 10942 18 , , , 41357 10942 19 which which WDT 41357 10942 20 probably probably RB 41357 10942 21 passes pass VBZ 41357 10942 22 in in RP 41357 10942 23 by by IN 41357 10942 24 a a DT 41357 10942 25 process process NN 41357 10942 26 of of IN 41357 10942 27 diffusion diffusion NN 41357 10942 28 . . . 41357 10943 1 Thus thus RB 41357 10943 2 , , , 41357 10943 3 though though IN 41357 10943 4 he -PRON- PRP 41357 10943 5 regards regard VBZ 41357 10943 6 the the DT 41357 10943 7 male male JJ 41357 10943 8 pronucleus pronucleus NN 41357 10943 9 as as IN 41357 10943 10 a a DT 41357 10943 11 product product NN 41357 10943 12 of of IN 41357 10943 13 impregnation impregnation NN 41357 10943 14 , , , 41357 10943 15 he -PRON- PRP 41357 10943 16 does do VBZ 41357 10943 17 not not RB 41357 10943 18 believe believe VB 41357 10943 19 it -PRON- PRP 41357 10943 20 to to TO 41357 10943 21 be be VB 41357 10943 22 the the DT 41357 10943 23 head head NN 41357 10943 24 of of IN 41357 10943 25 a a DT 41357 10943 26 spermatozoon spermatozoon NN 41357 10943 27 . . . 41357 10944 1 Both both DT 41357 10944 2 Hertwig Hertwig NNP 41357 10944 3 and and CC 41357 10944 4 Fol Fol NNP 41357 10944 5 have have VBP 41357 10944 6 made make VBN 41357 10944 7 observations observation NNS 41357 10944 8 on on IN 41357 10944 9 the the DT 41357 10944 10 result result NN 41357 10944 11 of of IN 41357 10944 12 the the DT 41357 10944 13 entrance entrance NN 41357 10944 14 into into IN 41357 10944 15 the the DT 41357 10944 16 egg egg NN 41357 10944 17 of of IN 41357 10944 18 several several JJ 41357 10944 19 spermatozoa spermatozoon NNS 41357 10944 20 . . . 41357 10945 1 Fol fol NN 41357 10945 2 finds find VBZ 41357 10945 3 that that IN 41357 10945 4 when when WRB 41357 10945 5 the the DT 41357 10945 6 impregnation impregnation NN 41357 10945 7 has have VBZ 41357 10945 8 been be VBN 41357 10945 9 too too RB 41357 10945 10 long long RB 41357 10945 11 delayed delay VBN 41357 10945 12 the the DT 41357 10945 13 vitelline vitelline NN 41357 10945 14 membrane membrane NN 41357 10945 15 is be VBZ 41357 10945 16 formed form VBN 41357 10945 17 with with IN 41357 10945 18 comparative comparative JJ 41357 10945 19 slowness slowness NN 41357 10945 20 and and CC 41357 10945 21 several several JJ 41357 10945 22 spermatozoa spermatozoon NNS 41357 10945 23 are be VBP 41357 10945 24 thus thus RB 41357 10945 25 enabled enable VBN 41357 10945 26 to to TO 41357 10945 27 penetrate penetrate VB 41357 10945 28 . . . 41357 10946 1 Each each DT 41357 10946 2 spermatozoon spermatozoon NN 41357 10946 3 forms form VBZ 41357 10946 4 a a DT 41357 10946 5 separate separate JJ 41357 10946 6 pronucleus pronucleus NN 41357 10946 7 with with IN 41357 10946 8 a a DT 41357 10946 9 surrounding surround VBG 41357 10946 10 sun sun NN 41357 10946 11 ; ; : 41357 10946 12 and and CC 41357 10946 13 several several JJ 41357 10946 14 male male JJ 41357 10946 15 pronuclei pronuclei NN 41357 10946 16 usually usually RB 41357 10946 17 fuse fuse VBP 41357 10946 18 with with IN 41357 10946 19 the the DT 41357 10946 20 female female JJ 41357 10946 21 pronucleus pronucleu NNS 41357 10946 22 . . . 41357 10947 1 Each each DT 41357 10947 2 male male JJ 41357 10947 3 pronucleus pronucleus NN 41357 10947 4 appears appear VBZ 41357 10947 5 to to TO 41357 10947 6 exercise exercise VB 41357 10947 7 a a DT 41357 10947 8 repulsive repulsive JJ 41357 10947 9 influence influence NN 41357 10947 10 on on IN 41357 10947 11 other other JJ 41357 10947 12 male male JJ 41357 10947 13 pronuclei pronuclei NN 41357 10947 14 , , , 41357 10947 15 but but CC 41357 10947 16 to to TO 41357 10947 17 be be VB 41357 10947 18 attracted attract VBN 41357 10947 19 by by IN 41357 10947 20 the the DT 41357 10947 21 female female JJ 41357 10947 22 pronucleus pronucleu NNS 41357 10947 23 . . . 41357 10948 1 When when WRB 41357 10948 2 there there EX 41357 10948 3 are be VBP 41357 10948 4 several several JJ 41357 10948 5 male male JJ 41357 10948 6 pronuclei pronuclei NN 41357 10948 7 the the DT 41357 10948 8 segmentation segmentation NN 41357 10948 9 is be VBZ 41357 10948 10 irregular irregular JJ 41357 10948 11 and and CC 41357 10948 12 the the DT 41357 10948 13 resulting resulting NN 41357 10948 14 larva larva IN 41357 10948 15 a a DT 41357 10948 16 monstrosity monstrosity NN 41357 10948 17 . . . 41357 10949 1 These these DT 41357 10949 2 statements statement NNS 41357 10949 3 of of IN 41357 10949 4 Fol Fol NNP 41357 10949 5 and and CC 41357 10949 6 Hertwig Hertwig NNP 41357 10949 7 are be VBP 41357 10949 8 at at IN 41357 10949 9 first first JJ 41357 10949 10 sight sight NN 41357 10949 11 in in IN 41357 10949 12 contradiction contradiction NN 41357 10949 13 with with IN 41357 10949 14 the the DT 41357 10949 15 more more RBR 41357 10949 16 recent recent JJ 41357 10949 17 results result NNS 41357 10949 18 of of IN 41357 10949 19 Selenka Selenka NNP 41357 10949 20 . . . 41357 10950 1 In in IN 41357 10950 2 _ _ NNP 41357 10950 3 Toxopneustes Toxopneustes NNP 41357 10950 4 variegatus variegatus NN 41357 10950 5 _ _ NNP 41357 10950 6 Selenka Selenka NNP 41357 10950 7 finds find VBZ 41357 10950 8 that that IN 41357 10950 9 though though IN 41357 10950 10 impregnation impregnation NN 41357 10950 11 is be VBZ 41357 10950 12 usually usually RB 41357 10950 13 effected effect VBN 41357 10950 14 by by IN 41357 10950 15 a a DT 41357 10950 16 single single JJ 41357 10950 17 spermatozoon spermatozoon NN 41357 10950 18 yet yet RB 41357 10950 19 that that IN 41357 10950 20 several several JJ 41357 10950 21 may may MD 41357 10950 22 be be VB 41357 10950 23 concerned concern VBN 41357 10950 24 in in IN 41357 10950 25 the the DT 41357 10950 26 act act NN 41357 10950 27 . . . 41357 10951 1 The the DT 41357 10951 2 development development NN 41357 10951 3 continues continue VBZ 41357 10951 4 , , , 41357 10951 5 however however RB 41357 10951 6 , , , 41357 10951 7 to to TO 41357 10951 8 be be VB 41357 10951 9 normal normal JJ 41357 10951 10 if if IN 41357 10951 11 three three CD 41357 10951 12 or or CC 41357 10951 13 even even RB 41357 10951 14 four four CD 41357 10951 15 spermatozoa spermatozoon NNS 41357 10951 16 enter enter VBP 41357 10951 17 the the DT 41357 10951 18 egg egg NN 41357 10951 19 almost almost RB 41357 10951 20 simultaneously simultaneously RB 41357 10951 21 . . . 41357 10952 1 Under under IN 41357 10952 2 such such JJ 41357 10952 3 circumstances circumstance NNS 41357 10952 4 each each DT 41357 10952 5 spermatozoon spermatozoon NN 41357 10952 6 forms form VBZ 41357 10952 7 a a DT 41357 10952 8 separate separate JJ 41357 10952 9 pronucleus pronucleus NN 41357 10952 10 and and CC 41357 10952 11 sun sun NN 41357 10952 12 . . . 41357 10953 1 It -PRON- PRP 41357 10953 2 may may MD 41357 10953 3 be be VB 41357 10953 4 noticed notice VBN 41357 10953 5 that that IN 41357 10953 6 , , , 41357 10953 7 while while IN 41357 10953 8 the the DT 41357 10953 9 observations observation NNS 41357 10953 10 of of IN 41357 10953 11 Fol Fol NNP 41357 10953 12 and and CC 41357 10953 13 Hertwig Hertwig NNP 41357 10953 14 were be VBD 41357 10953 15 admittedly admittedly RB 41357 10953 16 made make VBN 41357 10953 17 upon upon IN 41357 10953 18 eggs egg NNS 41357 10953 19 in in IN 41357 10953 20 which which WDT 41357 10953 21 the the DT 41357 10953 22 impregnation impregnation NN 41357 10953 23 was be VBD 41357 10953 24 delayed delay VBN 41357 10953 25 till till IN 41357 10953 26 they -PRON- PRP 41357 10953 27 no no RB 41357 10953 28 longer long RBR 41357 10953 29 displayed display VBD 41357 10953 30 their -PRON- PRP$ 41357 10953 31 pristine pristine NN 41357 10953 32 activity activity NN 41357 10953 33 , , , 41357 10953 34 Selenka Selenka NNP 41357 10953 35 's 's POS 41357 10953 36 were be VBD 41357 10953 37 made make VBN 41357 10953 38 upon upon IN 41357 10953 39 quite quite RB 41357 10953 40 fresh fresh JJ 41357 10953 41 eggs egg NNS 41357 10953 42 ; ; : 41357 10953 43 and and CC 41357 10953 44 it -PRON- PRP 41357 10953 45 seems seem VBZ 41357 10953 46 not not RB 41357 10953 47 impossible impossible JJ 41357 10953 48 that that IN 41357 10953 49 the the DT 41357 10953 50 pathological pathological JJ 41357 10953 51 symptoms symptom NNS 41357 10953 52 in in IN 41357 10953 53 the the DT 41357 10953 54 embryos embryo NNS 41357 10953 55 reared rear VBN 41357 10953 56 by by IN 41357 10953 57 the the DT 41357 10953 58 two two CD 41357 10953 59 former former JJ 41357 10953 60 authors author NNS 41357 10953 61 may may MD 41357 10953 62 have have VB 41357 10953 63 been be VBN 41357 10953 64 due due JJ 41357 10953 65 to to IN 41357 10953 66 the the DT 41357 10953 67 imperfection imperfection NN 41357 10953 68 of of IN 41357 10953 69 the the DT 41357 10953 70 egg egg NN 41357 10953 71 and and CC 41357 10953 72 not not RB 41357 10953 73 to to IN 41357 10953 74 the the DT 41357 10953 75 entrance entrance NN 41357 10953 76 of of IN 41357 10953 77 more more JJR 41357 10953 78 than than IN 41357 10953 79 one one CD 41357 10953 80 spermatozoon spermatozoon NN 41357 10953 81 . . . 41357 10954 1 This this DT 41357 10954 2 , , , 41357 10954 3 of of IN 41357 10954 4 course course NN 41357 10954 5 , , , 41357 10954 6 is be VBZ 41357 10954 7 merely merely RB 41357 10954 8 a a DT 41357 10954 9 suggestion suggestion NN 41357 10954 10 which which WDT 41357 10954 11 requires require VBZ 41357 10954 12 to to TO 41357 10954 13 be be VB 41357 10954 14 tested test VBN 41357 10954 15 by by IN 41357 10954 16 fresh fresh JJ 41357 10954 17 observations observation NNS 41357 10954 18 . . . 41357 10955 1 We -PRON- PRP 41357 10955 2 have have VBP 41357 10955 3 not not RB 41357 10955 4 as as RB 41357 10955 5 yet yet RB 41357 10955 6 a a DT 41357 10955 7 sufficient sufficient JJ 41357 10955 8 body body NN 41357 10955 9 of of IN 41357 10955 10 observations observation NNS 41357 10955 11 to to TO 41357 10955 12 enable enable VB 41357 10955 13 us -PRON- PRP 41357 10955 14 to to TO 41357 10955 15 decide decide VB 41357 10955 16 whether whether IN 41357 10955 17 impregnation impregnation NN 41357 10955 18 is be VBZ 41357 10955 19 usually usually RB 41357 10955 20 effected effect VBN 41357 10955 21 by by IN 41357 10955 22 a a DT 41357 10955 23 single single JJ 41357 10955 24 spermatozoon spermatozoon NN 41357 10955 25 , , , 41357 10955 26 though though IN 41357 10955 27 in in IN 41357 10955 28 spite spite NN 41357 10955 29 of of IN 41357 10955 30 certain certain JJ 41357 10955 31 conflicting conflict VBG 41357 10955 32 evidence evidence NN 41357 10955 33 the the DT 41357 10955 34 balance balance NN 41357 10955 35 would would MD 41357 10955 36 seem seem VB 41357 10955 37 to to TO 41357 10955 38 incline incline VB 41357 10955 39 towards towards IN 41357 10955 40 the the DT 41357 10955 41 side side NN 41357 10955 42 of of IN 41357 10955 43 a a DT 41357 10955 44 single single JJ 41357 10955 45 spermatozoon[368 spermatozoon[368 NN 41357 10955 46 ] ] -RRB- 41357 10955 47 . . . 41357 10956 1 Footnote Footnote NNP 41357 10956 2 368 368 CD 41357 10956 3 : : : 41357 10956 4 The the DT 41357 10956 5 recent recent JJ 41357 10956 6 researches research NNS 41357 10956 7 of of IN 41357 10956 8 Calberla Calberla NNP 41357 10956 9 on on IN 41357 10956 10 the the DT 41357 10956 11 impregnation impregnation NN 41357 10956 12 of of IN 41357 10956 13 the the DT 41357 10956 14 ovum ovum NN 41357 10956 15 of of IN 41357 10956 16 _ _ NNP 41357 10956 17 Petromyzon Petromyzon NNP 41357 10956 18 Planeri Planeri NNP 41357 10956 19 _ _ NNP 41357 10956 20 support support VBP 41357 10956 21 this this DT 41357 10956 22 conclusion conclusion NN 41357 10956 23 . . . 41357 10957 1 The the DT 41357 10957 2 discovery discovery NN 41357 10957 3 of of IN 41357 10957 4 Hertwig Hertwig NNP 41357 10957 5 as as IN 41357 10957 6 to to IN 41357 10957 7 the the DT 41357 10957 8 formation formation NN 41357 10957 9 of of IN 41357 10957 10 the the DT 41357 10957 11 male male JJ 41357 10957 12 pronucleus pronucleus NN 41357 10957 13 throws throw VBZ 41357 10957 14 a a DT 41357 10957 15 flood flood NN 41357 10957 16 of of IN 41357 10957 17 light light NN 41357 10957 18 upon upon IN 41357 10957 19 impregnation impregnation NN 41357 10957 20 . . . 41357 10958 1 The the DT 41357 10958 2 act act NN 41357 10958 3 of of IN 41357 10958 4 impregnation impregnation NN 41357 10958 5 is be VBZ 41357 10958 6 seen see VBN 41357 10958 7 essentially essentially RB 41357 10958 8 to to TO 41357 10958 9 consist consist VB 41357 10958 10 in in IN 41357 10958 11 the the DT 41357 10958 12 fusion fusion NN 41357 10958 13 of of IN 41357 10958 14 a a DT 41357 10958 15 male male JJ 41357 10958 16 and and CC 41357 10958 17 female female JJ 41357 10958 18 nucleus nucleus NN 41357 10958 19 ; ; : 41357 10958 20 not not RB 41357 10958 21 only only RB 41357 10958 22 does do VBZ 41357 10958 23 this this DT 41357 10958 24 appear appear VB 41357 10958 25 in in IN 41357 10958 26 the the DT 41357 10958 27 actual actual JJ 41357 10958 28 fusion fusion NN 41357 10958 29 of of IN 41357 10958 30 the the DT 41357 10958 31 two two CD 41357 10958 32 pronuclei pronuclei NN 41357 10958 33 , , , 41357 10958 34 but but CC 41357 10958 35 it -PRON- PRP 41357 10958 36 is be VBZ 41357 10958 37 brought bring VBN 41357 10958 38 into into IN 41357 10958 39 still still RB 41357 10958 40 greater great JJR 41357 10958 41 prominence prominence NN 41357 10958 42 by by IN 41357 10958 43 the the DT 41357 10958 44 fact fact NN 41357 10958 45 that that IN 41357 10958 46 the the DT 41357 10958 47 female female JJ 41357 10958 48 pronucleus pronucleus NN 41357 10958 49 is be VBZ 41357 10958 50 a a DT 41357 10958 51 product product NN 41357 10958 52 of of IN 41357 10958 53 the the DT 41357 10958 54 nucleus nucleus NN 41357 10958 55 of of IN 41357 10958 56 a a DT 41357 10958 57 primitive primitive JJ 41357 10958 58 ovum ovum NN 41357 10958 59 , , , 41357 10958 60 and and CC 41357 10958 61 the the DT 41357 10958 62 male male JJ 41357 10958 63 pronucleus pronucleus NN 41357 10958 64 is be VBZ 41357 10958 65 the the DT 41357 10958 66 metamorphosed metamorphose VBN 41357 10958 67 _ _ NNP 41357 10958 68 head head NN 41357 10958 69 _ _ NNP 41357 10958 70 of of IN 41357 10958 71 the the DT 41357 10958 72 spermatozoon spermatozoon NN 41357 10958 73 which which WDT 41357 10958 74 is be VBZ 41357 10958 75 itself -PRON- PRP 41357 10958 76 developed develop VBN 41357 10958 77 from from IN 41357 10958 78 the the DT 41357 10958 79 nucleus nucleus NN 41357 10958 80 of of IN 41357 10958 81 a a DT 41357 10958 82 spermatic spermatic NN 41357 10958 83 cell[369 cell[369 NN 41357 10958 84 ] ] -RRB- 41357 10958 85 . . . 41357 10959 1 The the DT 41357 10959 2 spermatic spermatic NN 41357 10959 3 cells cell NNS 41357 10959 4 originate originate VBP 41357 10959 5 from from IN 41357 10959 6 cells cell NNS 41357 10959 7 ( ( -LRB- 41357 10959 8 in in IN 41357 10959 9 the the DT 41357 10959 10 case case NN 41357 10959 11 of of IN 41357 10959 12 Vertebrates Vertebrates NNP 41357 10959 13 at at IN 41357 10959 14 least least JJS 41357 10959 15 ) ) -RRB- 41357 10959 16 identical identical JJ 41357 10959 17 with with IN 41357 10959 18 the the DT 41357 10959 19 primitive primitive JJ 41357 10959 20 ova ova NN 41357 10959 21 , , , 41357 10959 22 so so IN 41357 10959 23 that that IN 41357 10959 24 the the DT 41357 10959 25 fusion fusion NN 41357 10959 26 which which WDT 41357 10959 27 takes take VBZ 41357 10959 28 place place NN 41357 10959 29 is be VBZ 41357 10959 30 the the DT 41357 10959 31 fusion fusion NN 41357 10959 32 of of IN 41357 10959 33 morphologically morphologically RB 41357 10959 34 similar similar JJ 41357 10959 35 parts part NNS 41357 10959 36 in in IN 41357 10959 37 the the DT 41357 10959 38 two two CD 41357 10959 39 sexes sex NNS 41357 10959 40 . . . 41357 10960 1 Footnote Footnote NNP 41357 10960 2 369 369 CD 41357 10960 3 : : : 41357 10960 4 This this DT 41357 10960 5 seems seem VBZ 41357 10960 6 the the DT 41357 10960 7 most most RBS 41357 10960 8 probable probable JJ 41357 10960 9 view view NN 41357 10960 10 with with IN 41357 10960 11 reference reference NN 41357 10960 12 to to IN 41357 10960 13 the the DT 41357 10960 14 nature nature NN 41357 10960 15 of of IN 41357 10960 16 the the DT 41357 10960 17 head head NN 41357 10960 18 of of IN 41357 10960 19 the the DT 41357 10960 20 spermatozoon spermatozoon NN 41357 10960 21 , , , 41357 10960 22 though though IN 41357 10960 23 the the DT 41357 10960 24 point point NN 41357 10960 25 is be VBZ 41357 10960 26 not not RB 41357 10960 27 perhaps perhaps RB 41357 10960 28 yet yet RB 41357 10960 29 definitely definitely RB 41357 10960 30 decided decide VBN 41357 10960 31 . . . 41357 10961 1 It -PRON- PRP 41357 10961 2 must must MD 41357 10961 3 not not RB 41357 10961 4 , , , 41357 10961 5 however however RB 41357 10961 6 , , , 41357 10961 7 be be VB 41357 10961 8 forgotten forget VBN 41357 10961 9 , , , 41357 10961 10 as as IN 41357 10961 11 Strasburger Strasburger NNP 41357 10961 12 has have VBZ 41357 10961 13 pointed point VBN 41357 10961 14 out out RP 41357 10961 15 , , , 41357 10961 16 that that DT 41357 10961 17 part part NN 41357 10961 18 of of IN 41357 10961 19 the the DT 41357 10961 20 protoplasm protoplasm NN 41357 10961 21 of of IN 41357 10961 22 the the DT 41357 10961 23 generative generative JJ 41357 10961 24 cells cell NNS 41357 10961 25 of of IN 41357 10961 26 the the DT 41357 10961 27 two two CD 41357 10961 28 sexes sex NNS 41357 10961 29 also also RB 41357 10961 30 fuse fuse VBP 41357 10961 31 , , , 41357 10961 32 viz viz NN 41357 10961 33 . . . 41357 10962 1 the the DT 41357 10962 2 tail tail NN 41357 10962 3 of of IN 41357 10962 4 the the DT 41357 10962 5 spermatozoon spermatozoon NN 41357 10962 6 with with IN 41357 10962 7 the the DT 41357 10962 8 protoplasm protoplasm NN 41357 10962 9 of of IN 41357 10962 10 the the DT 41357 10962 11 egg egg NN 41357 10962 12 . . . 41357 10963 1 But but CC 41357 10963 2 there there EX 41357 10963 3 is be VBZ 41357 10963 4 no no DT 41357 10963 5 evidence evidence NN 41357 10963 6 that that IN 41357 10963 7 the the DT 41357 10963 8 former former JJ 41357 10963 9 is be VBZ 41357 10963 10 of of IN 41357 10963 11 importance importance NN 41357 10963 12 for for IN 41357 10963 13 the the DT 41357 10963 14 act act NN 41357 10963 15 of of IN 41357 10963 16 impregnation impregnation NN 41357 10963 17 . . . 41357 10964 1 The the DT 41357 10964 2 fact fact NN 41357 10964 3 that that IN 41357 10964 4 impregnation impregnation NN 41357 10964 5 mainly mainly RB 41357 10964 6 consists consist VBZ 41357 10964 7 in in IN 41357 10964 8 the the DT 41357 10964 9 union union NN 41357 10964 10 of of IN 41357 10964 11 two two CD 41357 10964 12 nuclei nucleus NNS 41357 10964 13 gives give VBZ 41357 10964 14 an an DT 41357 10964 15 importance importance NN 41357 10964 16 to to IN 41357 10964 17 the the DT 41357 10964 18 nucleus nucleus NN 41357 10964 19 which which WDT 41357 10964 20 would would MD 41357 10964 21 probably probably RB 41357 10964 22 not not RB 41357 10964 23 have have VB 41357 10964 24 been be VBN 41357 10964 25 accorded accord VBN 41357 10964 26 to to IN 41357 10964 27 it -PRON- PRP 41357 10964 28 on on IN 41357 10964 29 other other JJ 41357 10964 30 grounds ground NNS 41357 10964 31 . . . 41357 10965 1 Hertwig Hertwig NNP 41357 10965 2 's 's POS 41357 10965 3 discovery discovery NN 41357 10965 4 is be VBZ 41357 10965 5 in in IN 41357 10965 6 no no DT 41357 10965 7 way way NN 41357 10965 8 opposed oppose VBN 41357 10965 9 to to IN 41357 10965 10 Mr Mr NNP 41357 10965 11 Darwin Darwin NNP 41357 10965 12 's 's POS 41357 10965 13 theory theory NN 41357 10965 14 of of IN 41357 10965 15 pangenesis pangenesis NN 41357 10965 16 and and CC 41357 10965 17 other other JJ 41357 10965 18 similar similar JJ 41357 10965 19 theories theory NNS 41357 10965 20 , , , 41357 10965 21 but but CC 41357 10965 22 does do VBZ 41357 10965 23 not not RB 41357 10965 24 afford afford VB 41357 10965 25 any any DT 41357 10965 26 definite definite JJ 41357 10965 27 proof proof NN 41357 10965 28 of of IN 41357 10965 29 their -PRON- PRP$ 41357 10965 30 accuracy accuracy NN 41357 10965 31 , , , 41357 10965 32 nor nor CC 41357 10965 33 does do VBZ 41357 10965 34 it -PRON- PRP 41357 10965 35 in in IN 41357 10965 36 the the DT 41357 10965 37 meantime meantime NN 41357 10965 38 supply supply NN 41357 10965 39 any any DT 41357 10965 40 explanation explanation NN 41357 10965 41 of of IN 41357 10965 42 the the DT 41357 10965 43 origin origin NN 41357 10965 44 of of IN 41357 10965 45 two two CD 41357 10965 46 sexes sex NNS 41357 10965 47 or or CC 41357 10965 48 of of IN 41357 10965 49 the the DT 41357 10965 50 reasons reason NNS 41357 10965 51 for for IN 41357 10965 52 an an DT 41357 10965 53 embryo embryo NN 41357 10965 54 becoming become VBG 41357 10965 55 male male JJ 41357 10965 56 or or CC 41357 10965 57 female female JJ 41357 10965 58 . . . 41357 10966 1 _ _ NNP 41357 10966 2 Summary Summary NNP 41357 10966 3 . . . 41357 10966 4 _ _ NNP 41357 10966 5 In in IN 41357 10966 6 what what WP 41357 10966 7 may may MD 41357 10966 8 probably probably RB 41357 10966 9 be be VB 41357 10966 10 regarded regard VBN 41357 10966 11 as as IN 41357 10966 12 a a DT 41357 10966 13 normal normal JJ 41357 10966 14 case case NN 41357 10966 15 the the DT 41357 10966 16 following follow VBG 41357 10966 17 series series NN 41357 10966 18 of of IN 41357 10966 19 events event NNS 41357 10966 20 accompanies accompany VBZ 41357 10966 21 the the DT 41357 10966 22 maturation maturation NN 41357 10966 23 and and CC 41357 10966 24 impregnation impregnation NN 41357 10966 25 of of IN 41357 10966 26 an an DT 41357 10966 27 egg:-- egg:-- NNP 41357 10966 28 ( ( -LRB- 41357 10966 29 1 1 LS 41357 10966 30 ) ) -RRB- 41357 10966 31 Transportation transportation NN 41357 10966 32 of of IN 41357 10966 33 the the DT 41357 10966 34 germinal germinal JJ 41357 10966 35 vesicle vesicle NN 41357 10966 36 to to IN 41357 10966 37 the the DT 41357 10966 38 surface surface NN 41357 10966 39 of of IN 41357 10966 40 the the DT 41357 10966 41 egg egg NN 41357 10966 42 . . . 41357 10967 1 ( ( -LRB- 41357 10967 2 2 2 LS 41357 10967 3 ) ) -RRB- 41357 10967 4 Absorption absorption NN 41357 10967 5 of of IN 41357 10967 6 the the DT 41357 10967 7 membrane membrane NN 41357 10967 8 of of IN 41357 10967 9 the the DT 41357 10967 10 germinal germinal JJ 41357 10967 11 vesicle vesicle NN 41357 10967 12 and and CC 41357 10967 13 metamorphosis metamorphosis NN 41357 10967 14 of of IN 41357 10967 15 the the DT 41357 10967 16 germinal germinal JJ 41357 10967 17 spot spot NN 41357 10967 18 . . . 41357 10968 1 ( ( -LRB- 41357 10968 2 3 3 LS 41357 10968 3 ) ) -RRB- 41357 10968 4 Assumption assumption NN 41357 10968 5 of of IN 41357 10968 6 a a DT 41357 10968 7 spindle spindle JJ 41357 10968 8 character character NN 41357 10968 9 by by IN 41357 10968 10 the the DT 41357 10968 11 remains remain NNS 41357 10968 12 of of IN 41357 10968 13 germinal germinal JJ 41357 10968 14 vesicle vesicle NN 41357 10968 15 , , , 41357 10968 16 these these DT 41357 10968 17 remains remain NNS 41357 10968 18 being be VBG 41357 10968 19 probably probably RB 41357 10968 20 largely largely RB 41357 10968 21 formed form VBN 41357 10968 22 from from IN 41357 10968 23 the the DT 41357 10968 24 germinal germinal JJ 41357 10968 25 spot spot NN 41357 10968 26 . . . 41357 10969 1 ( ( -LRB- 41357 10969 2 4 4 LS 41357 10969 3 ) ) -RRB- 41357 10969 4 Entrance entrance NN 41357 10969 5 of of IN 41357 10969 6 one one CD 41357 10969 7 end end NN 41357 10969 8 of of IN 41357 10969 9 the the DT 41357 10969 10 spindle spindle NN 41357 10969 11 into into IN 41357 10969 12 a a DT 41357 10969 13 protoplasmic protoplasmic JJ 41357 10969 14 prominence prominence NN 41357 10969 15 at at IN 41357 10969 16 the the DT 41357 10969 17 surface surface NN 41357 10969 18 of of IN 41357 10969 19 the the DT 41357 10969 20 egg egg NN 41357 10969 21 . . . 41357 10970 1 ( ( -LRB- 41357 10970 2 5 5 LS 41357 10970 3 ) ) -RRB- 41357 10970 4 Division division NN 41357 10970 5 of of IN 41357 10970 6 the the DT 41357 10970 7 spindle spindle NN 41357 10970 8 into into IN 41357 10970 9 two two CD 41357 10970 10 halves half NNS 41357 10970 11 , , , 41357 10970 12 one one CD 41357 10970 13 remaining remain VBG 41357 10970 14 in in IN 41357 10970 15 the the DT 41357 10970 16 egg egg NN 41357 10970 17 , , , 41357 10970 18 the the DT 41357 10970 19 other other JJ 41357 10970 20 in in IN 41357 10970 21 the the DT 41357 10970 22 prominence prominence NN 41357 10970 23 . . . 41357 10971 1 The the DT 41357 10971 2 prominence prominence NN 41357 10971 3 becomes become VBZ 41357 10971 4 at at IN 41357 10971 5 the the DT 41357 10971 6 same same JJ 41357 10971 7 time time NN 41357 10971 8 nearly nearly RB 41357 10971 9 constricted constrict VBD 41357 10971 10 off off RP 41357 10971 11 from from IN 41357 10971 12 the the DT 41357 10971 13 egg egg NN 41357 10971 14 as as IN 41357 10971 15 a a DT 41357 10971 16 polar polar JJ 41357 10971 17 cell cell NN 41357 10971 18 . . . 41357 10972 1 ( ( -LRB- 41357 10972 2 6 6 CD 41357 10972 3 ) ) -RRB- 41357 10972 4 Formation formation NN 41357 10972 5 of of IN 41357 10972 6 a a DT 41357 10972 7 second second JJ 41357 10972 8 polar polar JJ 41357 10972 9 cell cell NN 41357 10972 10 in in IN 41357 10972 11 same same JJ 41357 10972 12 manner manner NN 41357 10972 13 as as IN 41357 10972 14 first first RB 41357 10972 15 , , , 41357 10972 16 part part NN 41357 10972 17 of of IN 41357 10972 18 the the DT 41357 10972 19 spindle spindle NN 41357 10972 20 still still RB 41357 10972 21 remaining remain VBG 41357 10972 22 in in IN 41357 10972 23 the the DT 41357 10972 24 egg egg NN 41357 10972 25 . . . 41357 10973 1 ( ( -LRB- 41357 10973 2 7 7 LS 41357 10973 3 ) ) -RRB- 41357 10973 4 Conversion conversion NN 41357 10973 5 of of IN 41357 10973 6 the the DT 41357 10973 7 part part NN 41357 10973 8 of of IN 41357 10973 9 the the DT 41357 10973 10 spindle spindle NN 41357 10973 11 remaining remain VBG 41357 10973 12 in in IN 41357 10973 13 the the DT 41357 10973 14 egg egg NN 41357 10973 15 after after IN 41357 10973 16 the the DT 41357 10973 17 formation formation NN 41357 10973 18 of of IN 41357 10973 19 the the DT 41357 10973 20 second second JJ 41357 10973 21 polar polar JJ 41357 10973 22 cell cell NN 41357 10973 23 into into IN 41357 10973 24 a a DT 41357 10973 25 nucleus nucleus NN 41357 10973 26 -- -- : 41357 10973 27 the the DT 41357 10973 28 female female JJ 41357 10973 29 pronucleus pronucleus NN 41357 10973 30 . . . 41357 10974 1 ( ( -LRB- 41357 10974 2 8) 8) CD 41357 10974 3 Transportation transportation NN 41357 10974 4 of of IN 41357 10974 5 the the DT 41357 10974 6 female female JJ 41357 10974 7 pronucleus pronucleu NNS 41357 10974 8 towards towards IN 41357 10974 9 the the DT 41357 10974 10 centre centre NN 41357 10974 11 of of IN 41357 10974 12 the the DT 41357 10974 13 egg egg NN 41357 10974 14 . . . 41357 10975 1 ( ( -LRB- 41357 10975 2 9 9 LS 41357 10975 3 ) ) -RRB- 41357 10975 4 Entrance entrance NN 41357 10975 5 of of IN 41357 10975 6 one one CD 41357 10975 7 spermatozoon spermatozoon NN 41357 10975 8 into into IN 41357 10975 9 the the DT 41357 10975 10 egg egg NN 41357 10975 11 . . . 41357 10976 1 ( ( -LRB- 41357 10976 2 10 10 CD 41357 10976 3 ) ) -RRB- 41357 10976 4 Conversion conversion NN 41357 10976 5 of of IN 41357 10976 6 the the DT 41357 10976 7 head head NN 41357 10976 8 of of IN 41357 10976 9 the the DT 41357 10976 10 spermatozoon spermatozoon NN 41357 10976 11 into into IN 41357 10976 12 a a DT 41357 10976 13 nucleus nucleus NN 41357 10976 14 -- -- : 41357 10976 15 the the DT 41357 10976 16 male male JJ 41357 10976 17 pronucleus pronucleus NN 41357 10976 18 . . . 41357 10977 1 ( ( -LRB- 41357 10977 2 11 11 CD 41357 10977 3 ) ) -RRB- 41357 10977 4 Appearance appearance NN 41357 10977 5 of of IN 41357 10977 6 radial radial JJ 41357 10977 7 striæ striæ NN 41357 10977 8 round round IN 41357 10977 9 the the DT 41357 10977 10 male male JJ 41357 10977 11 pronucleus pronucleus NN 41357 10977 12 which which WDT 41357 10977 13 gradually gradually RB 41357 10977 14 travels travel VBZ 41357 10977 15 towards towards IN 41357 10977 16 the the DT 41357 10977 17 female female JJ 41357 10977 18 pronucleus pronucleu NNS 41357 10977 19 . . . 41357 10978 1 ( ( -LRB- 41357 10978 2 12 12 CD 41357 10978 3 ) ) -RRB- 41357 10978 4 Fusion fusion NN 41357 10978 5 of of IN 41357 10978 6 male male JJ 41357 10978 7 and and CC 41357 10978 8 female female JJ 41357 10978 9 pronuclei pronuclei NN 41357 10978 10 to to TO 41357 10978 11 form form VB 41357 10978 12 the the DT 41357 10978 13 first first JJ 41357 10978 14 segmentation segmentation NN 41357 10978 15 nucleus nucleus NN 41357 10978 16 . . . 41357 10979 1 _ _ NNP 41357 10979 2 List List NNP 41357 10979 3 of of IN 41357 10979 4 important important JJ 41357 10979 5 recent recent JJ 41357 10979 6 Publications publication NNS 41357 10979 7 on on IN 41357 10979 8 the the DT 41357 10979 9 Maturation Maturation NNP 41357 10979 10 and and CC 41357 10979 11 Impregnation Impregnation NNP 41357 10979 12 of of IN 41357 10979 13 the the DT 41357 10979 14 Ovum Ovum NNP 41357 10979 15 . . . 41357 10979 16 _ _ NNP 41357 10979 17 1 1 CD 41357 10979 18 . . . 41357 10980 1 Auerbach Auerbach NNP 41357 10980 2 . . . 41357 10981 1 _ _ NNP 41357 10981 2 Organologische Organologische NNP 41357 10981 3 Studien Studien NNP 41357 10981 4 _ _ NNP 41357 10981 5 , , , 41357 10981 6 Heft Heft NNP 41357 10981 7 2 2 CD 41357 10981 8 . . . 41357 10982 1 2 2 LS 41357 10982 2 . . . 41357 10983 1 Bambeke Bambeke NNP 41357 10983 2 . . . 41357 10984 1 " " `` 41357 10984 2 Recherches recherche NNS 41357 10984 3 s. s. VBP 41357 10984 4 Embryologie Embryologie NNP 41357 10984 5 des des FW 41357 10984 6 Batraciens Batraciens NNP 41357 10984 7 . . . 41357 10984 8 " " '' 41357 10985 1 _ _ NNP 41357 10985 2 Bull Bull NNP 41357 10985 3 . . . 41357 10986 1 de de NNP 41357 10986 2 l'Acad l'Acad NNP 41357 10986 3 . . . 41357 10987 1 royale royale NNP 41357 10987 2 de de IN 41357 10987 3 Belgique Belgique NNP 41357 10987 4 _ _ NNP 41357 10987 5 , , , 41357 10987 6 2me 2me JJ 41357 10987 7 sér sér NNP 41357 10987 8 . . NNP 41357 10987 9 , , , 41357 10987 10 t. t. NNP 41357 10987 11 LXI LXI NNP 41357 10987 12 . . . 41357 10988 1 1876 1876 CD 41357 10988 2 . . . 41357 10989 1 3 3 LS 41357 10989 2 . . . 41357 10990 1 E. E. NNP 41357 10990 2 Van Van NNP 41357 10990 3 Beneden Beneden NNP 41357 10990 4 . . . 41357 10991 1 " " `` 41357 10991 2 La La NNP 41357 10991 3 Maturation Maturation NNP 41357 10991 4 de de IN 41357 10991 5 l'OEuf l'OEuf NNP 41357 10991 6 des des NNP 41357 10991 7 Mammifères Mammifères NNP 41357 10991 8 . . . 41357 10991 9 " " '' 41357 10992 1 _ _ NNP 41357 10992 2 Bull Bull NNP 41357 10992 3 . . . 41357 10993 1 de de NNP 41357 10993 2 l'Acad l'Acad NNP 41357 10993 3 . . . 41357 10994 1 royale royale NNP 41357 10994 2 de de IN 41357 10994 3 Belgique Belgique NNP 41357 10994 4 _ _ NNP 41357 10994 5 , , , 41357 10994 6 2me 2me JJ 41357 10994 7 sér sér NNP 41357 10994 8 . . NNP 41357 10994 9 , , , 41357 10994 10 t. t. NNP 41357 10994 11 XL XL NNP 41357 10994 12 , , , 41357 10994 13 no no UH 41357 10994 14 . . . 41357 10995 1 12 12 CD 41357 10995 2 , , , 41357 10995 3 1875 1875 CD 41357 10995 4 . . . 41357 10996 1 4 4 LS 41357 10996 2 . . . 41357 10997 1 E. E. NNP 41357 10997 2 Van Van NNP 41357 10997 3 Beneden Beneden NNP 41357 10997 4 . . . 41357 10998 1 " " `` 41357 10998 2 Contributions Contributions NNP 41357 10998 3 à à NNP 41357 10998 4 l'Histoire l'Histoire NNP 41357 10998 5 de de NNP 41357 10998 6 la la NNP 41357 10998 7 Vésicule Vésicule NNP 41357 10998 8 Germinative Germinative NNP 41357 10998 9 , , , 41357 10998 10 & & CC 41357 10998 11 c. c. NNP 41357 10998 12 " " `` 41357 10998 13 _ _ NNP 41357 10998 14 Bull Bull NNP 41357 10998 15 . . . 41357 10999 1 de de NNP 41357 10999 2 l'Acad l'Acad NNP 41357 10999 3 . . . 41357 11000 1 royale royale NNP 41357 11000 2 de de IN 41357 11000 3 Belgique Belgique NNP 41357 11000 4 _ _ NNP 41357 11000 5 , , , 41357 11000 6 2me 2me JJ 41357 11000 7 sér sér NNP 41357 11000 8 . . NNP 41357 11000 9 , , , 41357 11000 10 t. t. NNP 41357 11000 11 XLI XLI NNP 41357 11000 12 , , , 41357 11000 13 no no UH 41357 11000 14 . . . 41357 11001 1 1 1 CD 41357 11001 2 , , , 41357 11001 3 1876 1876 CD 41357 11001 4 . . . 41357 11002 1 5 5 CD 41357 11002 2 . . . 41357 11003 1 Bütschli Bütschli NNP 41357 11003 2 . . . 41357 11004 1 _ _ NNP 41357 11004 2 Eizelle Eizelle NNP 41357 11004 3 , , , 41357 11004 4 Zelltheilung Zelltheilung NNP 41357 11004 5 , , , 41357 11004 6 und und JJ 41357 11004 7 Conjugation Conjugation NNP 41357 11004 8 der der NN 41357 11004 9 Infusorien Infusorien NNP 41357 11004 10 . . . 41357 11004 11 _ _ NNP 41357 11004 12 6 6 CD 41357 11004 13 . . . 41357 11005 1 Flemming flemme VBG 41357 11005 2 . . . 41357 11006 1 " " `` 41357 11006 2 Studien Studien NNP 41357 11006 3 in in IN 41357 11006 4 d. d. NNP 41357 11006 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 11006 6 der der VBP 41357 11006 7 Najaden Najaden NNP 41357 11006 8 . . . 41357 11006 9 " " '' 41357 11007 1 _ _ NNP 41357 11007 2 Sitz Sitz NNP 41357 11007 3 . . . 41357 11008 1 d. d. NNP 41357 11008 2 k. k. NNP 41357 11008 3 Akad Akad NNP 41357 11008 4 . . . 41357 11009 1 Wien Wien NNP 41357 11009 2 _ _ NNP 41357 11009 3 , , , 41357 11009 4 B. B. NNP 41357 11009 5 LXXI LXXI NNP 41357 11009 6 . . . 41357 11010 1 1875 1875 CD 41357 11010 2 . . . 41357 11011 1 7 7 LS 41357 11011 2 . . . 41357 11012 1 Fol Fol NNP 41357 11012 2 . . . 41357 11013 1 " " `` 41357 11013 2 Die die VB 41357 11013 3 erste erste NN 41357 11013 4 Entwicklung Entwicklung NNP 41357 11013 5 des des FW 41357 11013 6 Geryonideneies Geryonideneies NNP 41357 11013 7 . . . 41357 11013 8 " " '' 41357 11014 1 _ _ NNP 41357 11014 2 Jenaische Jenaische NNP 41357 11014 3 Zeitschrift Zeitschrift NNP 41357 11014 4 _ _ NNP 41357 11014 5 , , , 41357 11014 6 Vol Vol NNP 41357 11014 7 . . . 41357 11015 1 VII VII NNP 41357 11015 2 . . . 41357 11016 1 8 8 LS 41357 11016 2 . . . 41357 11017 1 Fol Fol NNP 41357 11017 2 . . . 41357 11018 1 " " `` 41357 11018 2 Sur Sur NNP 41357 11018 3 le le VBZ 41357 11018 4 Développement Développement NNP 41357 11018 5 des des NNP 41357 11018 6 Pteropodes Pteropodes NNP 41357 11018 7 . . . 41357 11018 8 " " '' 41357 11019 1 _ _ NNP 41357 11019 2 Archives Archives NNP 41357 11019 3 de de NNP 41357 11019 4 Zoologie Zoologie NNP 41357 11019 5 Expérimentale Expérimentale NNP 41357 11019 6 et et NNP 41357 11019 7 Générale Générale NNP 41357 11019 8 _ _ NNP 41357 11019 9 , , , 41357 11019 10 Vols Vols NNP 41357 11019 11 . . . 41357 11020 1 IV IV NNP 41357 11020 2 and and CC 41357 11020 3 V. V. NNP 41357 11020 4 9 9 CD 41357 11020 5 . . . 41357 11021 1 Fol Fol NNP 41357 11021 2 . . . 41357 11022 1 " " `` 41357 11022 2 Sur Sur NNP 41357 11022 3 le le NNP 41357 11022 4 Commencement Commencement NNP 41357 11022 5 de de NNP 41357 11022 6 l'Hénogénie l'Hénogénie NNP 41357 11022 7 . . . 41357 11022 8 " " '' 41357 11023 1 _ _ NNP 41357 11023 2 Archives Archives NNP 41357 11023 3 des des NNP 41357 11023 4 Sciences Sciences NNPS 41357 11023 5 Physiques Physiques NNP 41357 11023 6 et et FW 41357 11023 7 Naturelles Naturelles NNPS 41357 11023 8 _ _ NNP 41357 11023 9 . . . 41357 11024 1 Genève Genève NNP 41357 11024 2 , , , 41357 11024 3 1877 1877 CD 41357 11024 4 . . . 41357 11025 1 10 10 CD 41357 11025 2 . . . 41357 11026 1 Giard Giard NNP 41357 11026 2 . . . 41357 11027 1 _ _ NNP 41357 11027 2 Note Note NNP 41357 11027 3 sur sur FW 41357 11027 4 les les FW 41357 11027 5 premiers premiers NNP 41357 11027 6 phénomènes phénomène NNS 41357 11027 7 du du VBP 41357 11027 8 développement développement JJ 41357 11027 9 de de IN 41357 11027 10 l'Oursin l'Oursin NNP 41357 11027 11 . . . 41357 11027 12 _ _ NNP 41357 11027 13 1877 1877 CD 41357 11027 14 . . . 41357 11028 1 11 11 CD 41357 11028 2 . . . 41357 11029 1 Hertwig Hertwig NNP 41357 11029 2 , , , 41357 11029 3 Oscar Oscar NNP 41357 11029 4 . . . 41357 11030 1 " " `` 41357 11030 2 Beit beit RB 41357 11030 3 . . . 41357 11031 1 z. z. NNP 41357 11031 2 Kenntniss Kenntniss NNP 41357 11031 3 d. d. NNP 41357 11031 4 Bildung Bildung NNP 41357 11031 5 , , , 41357 11031 6 & & CC 41357 11031 7 c. c. NNP 41357 11031 8 , , , 41357 11031 9 d. d. NNP 41357 11031 10 thier thier NNP 41357 11031 11 . . . 41357 11032 1 Eies eie NNS 41357 11032 2 . . . 41357 11032 3 " " '' 41357 11033 1 _ _ NNP 41357 11033 2 Morphologisches Morphologisches NNP 41357 11033 3 Jahrbuch Jahrbuch NNP 41357 11033 4 _ _ NNP 41357 11033 5 , , , 41357 11033 6 Bd Bd NNP 41357 11033 7 . . . 41357 11034 1 I. I. NNP 41357 11035 1 12 12 CD 41357 11035 2 . . . 41357 11036 1 Hertwig Hertwig NNP 41357 11036 2 , , , 41357 11036 3 Oscar Oscar NNP 41357 11036 4 . . . 41357 11037 1 Ibid ibid RB 41357 11037 2 . . . 41357 11038 1 _ _ NNP 41357 11038 2 Morphologisches Morphologisches NNP 41357 11038 3 Jahrbuch Jahrbuch NNP 41357 11038 4 _ _ NNP 41357 11038 5 , , , 41357 11038 6 Bd Bd NNP 41357 11038 7 . . . 41357 11039 1 III III NNP 41357 11039 2 , , , 41357 11039 3 Heft Heft NNP 41357 11039 4 . . . 41357 11040 1 1 1 LS 41357 11040 2 . . . 41357 11041 1 13 13 CD 41357 11041 2 . . . 41357 11042 1 Hertwig Hertwig NNP 41357 11042 2 , , , 41357 11042 3 Oscar Oscar NNP 41357 11042 4 . . . 41357 11043 1 " " `` 41357 11043 2 Weitere Weitere NNP 41357 11043 3 Beiträge Beiträge NNP 41357 11043 4 , , , 41357 11043 5 & & CC 41357 11043 6 c. c. NNP 41357 11043 7 " " `` 41357 11043 8 _ _ NNP 41357 11043 9 Morphologisches Morphologisches NNP 41357 11043 10 Jahrbuch Jahrbuch NNP 41357 11043 11 _ _ NNP 41357 11043 12 , , , 41357 11043 13 Bd Bd NNP 41357 11043 14 . . . 41357 11044 1 III III NNP 41357 11044 2 , , , 41357 11044 3 Heft Heft NNP 41357 11044 4 3 3 CD 41357 11044 5 . . . 41357 11045 1 14 14 CD 41357 11045 2 . . . 41357 11046 1 Kleinenberg Kleinenberg NNP 41357 11046 2 . . . 41357 11047 1 _ _ NNP 41357 11047 2 Hydra Hydra NNP 41357 11047 3 _ _ NNP 41357 11047 4 . . . 41357 11048 1 Leipzig Leipzig NNP 41357 11048 2 , , , 41357 11048 3 1872 1872 CD 41357 11048 4 . . . 41357 11049 1 15 15 CD 41357 11049 2 . . . 41357 11050 1 Oellacher Oellacher NNP 41357 11050 2 , , , 41357 11050 3 J. J. NNP 41357 11051 1 " " `` 41357 11051 2 Beiträge Beiträge NNP 41357 11051 3 zur zur NNP 41357 11051 4 Geschichte Geschichte NNP 41357 11051 5 des des NNP 41357 11051 6 Keimbläschens Keimbläschens NNP 41357 11051 7 i -PRON- PRP 41357 11051 8 m be VBP 41357 11051 9 Wirbelthiereie Wirbelthiereie NNP 41357 11051 10 . . . 41357 11051 11 " " '' 41357 11052 1 _ _ NNP 41357 11052 2 Archiv Archiv NNP 41357 11052 3 f. f. NNP 41357 11052 4 micr micr NNP 41357 11052 5 . . . 41357 11053 1 Anat Anat NNP 41357 11053 2 . . . 41357 11053 3 _ _ NNP 41357 11053 4 , , , 41357 11053 5 Bd Bd NNP 41357 11053 6 . . . 41357 11054 1 VIII VIII NNP 41357 11054 2 . . . 41357 11055 1 16 16 CD 41357 11055 2 . . . 41357 11056 1 Selenka Selenka NNP 41357 11056 2 . . . 41357 11057 1 _ _ NNP 41357 11057 2 Befruchtung Befruchtung NNP 41357 11057 3 u. u. NNP 41357 11057 4 Theilung Theilung NNP 41357 11057 5 des des FW 41357 11057 6 Eies Eies NNP 41357 11057 7 von von NNP 41357 11057 8 Toxopneustes Toxopneustes NNPS 41357 11057 9 variegatus variegatus NN 41357 11057 10 _ _ NNP 41357 11057 11 ( ( -LRB- 41357 11057 12 Vorläufige Vorläufige NNP 41357 11057 13 Mittheilung Mittheilung NNP 41357 11057 14 ) ) -RRB- 41357 11057 15 . . . 41357 11058 1 Erlangen erlangen NN 41357 11058 2 , , , 41357 11058 3 1877 1877 CD 41357 11058 4 . . . 41357 11059 1 17 17 CD 41357 11059 2 . . . 41357 11060 1 Strasburger Strasburger NNP 41357 11060 2 . . . 41357 11061 1 _ _ NNP 41357 11061 2 Ueber Ueber NNP 41357 11061 3 Zellbildung Zellbildung NNP 41357 11061 4 u. u. NN 41357 11061 5 Zelltheilung Zelltheilung NNP 41357 11061 6 . . . 41357 11061 7 _ _ NNP 41357 11061 8 Jena Jena NNP 41357 11061 9 , , , 41357 11061 10 1876 1876 CD 41357 11061 11 . . . 41357 11062 1 18 18 CD 41357 11062 2 . . . 41357 11063 1 Strasburger Strasburger NNP 41357 11063 2 . . . 41357 11064 1 _ _ NNP 41357 11064 2 Ueber Ueber NNP 41357 11064 3 Befruchtung Befruchtung NNP 41357 11064 4 u. u. NNP 41357 11064 5 Zelltheilung Zelltheilung NNP 41357 11064 6 . . . 41357 11064 7 _ _ NNP 41357 11064 8 Jena Jena NNP 41357 11064 9 , , , 41357 11064 10 1878 1878 CD 41357 11064 11 . . . 41357 11065 1 19 19 CD 41357 11065 2 . . . 41357 11066 1 R. R. NNP 41357 11066 2 Greeff Greeff NNP 41357 11066 3 . . . 41357 11067 1 " " `` 41357 11067 2 Ueb Ueb NNP 41357 11067 3 . . . 41357 11068 1 d. d. NNP 41357 11068 2 Bau Bau NNP 41357 11068 3 u. u. NNP 41357 11068 4 d. d. NNP 41357 11068 5 Entwicklung Entwicklung NNP 41357 11068 6 d. d. NNP 41357 11069 1 Echinodermen echinodermen UH 41357 11069 2 . . . 41357 11069 3 " " '' 41357 11070 1 _ _ NNP 41357 11070 2 Sitzun Sitzun NNP 41357 11070 3 . . . 41357 11071 1 der der XX 41357 11071 2 Gesellschaft Gesellschaft NNP 41357 11071 3 z. z. NNP 41357 11071 4 Beförderung Beförderung NNP 41357 11071 5 d. d. NNP 41357 11071 6 gesammten gesammten VB 41357 11071 7 Naturwiss Naturwiss NNP 41357 11071 8 . . . 41357 11072 1 z. z. NNP 41357 11072 2 Marburg Marburg NNP 41357 11072 3 _ _ NNP 41357 11072 4 , , , 41357 11072 5 No no UH 41357 11072 6 . . . 41357 11073 1 5 5 CD 41357 11073 2 . . . 41357 11074 1 1876 1876 CD 41357 11074 2 . . . 41357 11075 1 _ _ NNP 41357 11075 2 Postscript_.--Two Postscript_.--Two NNP 41357 11075 3 important important JJ 41357 11075 4 memoirs memoir NNS 41357 11075 5 have have VBP 41357 11075 6 appeared appear VBN 41357 11075 7 since since IN 41357 11075 8 this this DT 41357 11075 9 paper paper NN 41357 11075 10 was be VBD 41357 11075 11 in in IN 41357 11075 12 type type NN 41357 11075 13 . . . 41357 11076 1 One one CD 41357 11076 2 of of IN 41357 11076 3 these these DT 41357 11076 4 by by IN 41357 11076 5 Hertwig Hertwig NNP 41357 11076 6 , , , 41357 11076 7 _ _ NNP 41357 11076 8 Morphologisches Morphologisches NNP 41357 11076 9 Jahrbuch Jahrbuch NNP 41357 11076 10 _ _ NNP 41357 11076 11 , , , 41357 11076 12 Bd Bd NNP 41357 11076 13 . . . 41357 11077 1 IV IV NNP 41357 11077 2 , , , 41357 11077 3 contains contain VBZ 41357 11077 4 a a DT 41357 11077 5 full full JJ 41357 11077 6 account account NN 41357 11077 7 with with IN 41357 11077 8 illustrations illustration NNS 41357 11077 9 of of IN 41357 11077 10 what what WP 41357 11077 11 was be VBD 41357 11077 12 briefly briefly NN 41357 11077 13 narrated narrate VBN 41357 11077 14 in in IN 41357 11077 15 his -PRON- PRP$ 41357 11077 16 previous previous JJ 41357 11077 17 paper paper NN 41357 11077 18 ( ( -LRB- 41357 11077 19 13 13 CD 41357 11077 20 ) ) -RRB- 41357 11077 21 ; ; : 41357 11077 22 the the DT 41357 11077 23 other other JJ 41357 11077 24 by by IN 41357 11077 25 Calberla Calberla NNP 41357 11077 26 , , , 41357 11077 27 " " '' 41357 11077 28 Der Der NNP 41357 11077 29 Befruchtungsvorgang Befruchtungsvorgang NNP 41357 11077 30 beim beim NNP 41357 11077 31 Ei Ei NNP 41357 11077 32 von von NNP 41357 11077 33 _ _ NNP 41357 11077 34 Petromyzon Petromyzon NNP 41357 11077 35 Planeri Planeri NNP 41357 11077 36 _ _ NNP 41357 11077 37 , , , 41357 11077 38 " " '' 41357 11077 39 _ _ NNP 41357 11077 40 Zeit Zeit NNP 41357 11077 41 . . . 41357 11078 1 für für NNP 41357 11078 2 wiss wiss NNP 41357 11078 3 . . . 41357 11079 1 Zool Zool NNP 41357 11079 2 . . . 41357 11079 3 _ _ NNP 41357 11079 4 , , , 41357 11079 5 Bd Bd NNP 41357 11079 6 . . . 41357 11080 1 XXX XXX NNP 41357 11080 2 , , , 41357 11080 3 shews shew VBZ 41357 11080 4 that that IN 41357 11080 5 the the DT 41357 11080 6 superficial superficial JJ 41357 11080 7 layer layer NN 41357 11080 8 of of IN 41357 11080 9 the the DT 41357 11080 10 egg egg NN 41357 11080 11 is be VBZ 41357 11080 12 formed form VBN 41357 11080 13 by by IN 41357 11080 14 a a DT 41357 11080 15 coating coating NN 41357 11080 16 of of IN 41357 11080 17 protoplasm protoplasm NN 41357 11080 18 free free JJ 41357 11080 19 from from IN 41357 11080 20 yolk yolk NNP 41357 11080 21 - - HYPH 41357 11080 22 spheres sphere NNS 41357 11080 23 , , , 41357 11080 24 which which WDT 41357 11080 25 at at IN 41357 11080 26 one one CD 41357 11080 27 part part NN 41357 11080 28 is be VBZ 41357 11080 29 continued continue VBN 41357 11080 30 inwards inward NNS 41357 11080 31 as as IN 41357 11080 32 a a DT 41357 11080 33 column column NN 41357 11080 34 , , , 41357 11080 35 and and CC 41357 11080 36 contains contain VBZ 41357 11080 37 the the DT 41357 11080 38 germinal germinal JJ 41357 11080 39 vesicle vesicle NN 41357 11080 40 . . . 41357 11081 1 The the DT 41357 11081 2 surface surface NN 41357 11081 3 of of IN 41357 11081 4 this this DT 41357 11081 5 column column NN 41357 11081 6 is be VBZ 41357 11081 7 in in IN 41357 11081 8 contact contact NN 41357 11081 9 with with IN 41357 11081 10 a a DT 41357 11081 11 micropyle micropyle NN 41357 11081 12 in in IN 41357 11081 13 the the DT 41357 11081 14 egg egg NN 41357 11081 15 - - HYPH 41357 11081 16 membrane membrane NN 41357 11081 17 . . . 41357 11082 1 Impregnation impregnation NN 41357 11082 2 is be VBZ 41357 11082 3 effected effect VBN 41357 11082 4 by by IN 41357 11082 5 the the DT 41357 11082 6 entrance entrance NN 41357 11082 7 of of IN 41357 11082 8 the the DT 41357 11082 9 head head NN 41357 11082 10 of of IN 41357 11082 11 a a DT 41357 11082 12 single single JJ 41357 11082 13 spermatozoon spermatozoon NN 41357 11082 14 ( ( -LRB- 41357 11082 15 the the DT 41357 11082 16 tail tail NN 41357 11082 17 remaining remain VBG 41357 11082 18 outside outside RB 41357 11082 19 ) ) -RRB- 41357 11082 20 through through IN 41357 11082 21 the the DT 41357 11082 22 micropyle micropyle NN 41357 11082 23 , , , 41357 11082 24 and and CC 41357 11082 25 then then RB 41357 11082 26 along along IN 41357 11082 27 the the DT 41357 11082 28 column column NN 41357 11082 29 of of IN 41357 11082 30 clear clear JJ 41357 11082 31 protoplasm protoplasm NN 41357 11082 32 to to IN 41357 11082 33 the the DT 41357 11082 34 female female JJ 41357 11082 35 pronucleus pronucleu NNS 41357 11082 36 . . . 41357 11083 1 XII XII NNP 41357 11083 2 . . . 41357 11084 1 ON on IN 41357 11084 2 THE the DT 41357 11084 3 STRUCTURE STRUCTURE NNP 41357 11084 4 AND and CC 41357 11084 5 DEVELOPMENT development NN 41357 11084 6 OF of IN 41357 11084 7 THE the DT 41357 11084 8 VERTEBRATE vertebrate NN 41357 11084 9 OVARY[370 ovary[370 RB 41357 11084 10 ] ] -RRB- 41357 11084 11 . . . 41357 11085 1 Footnote Footnote NNP 41357 11085 2 370 370 CD 41357 11085 3 : : : 41357 11085 4 From from IN 41357 11085 5 the the DT 41357 11085 6 _ _ NNP 41357 11085 7 Quarterly Quarterly NNP 41357 11085 8 Journal Journal NNP 41357 11085 9 of of IN 41357 11085 10 Microscopical Microscopical NNP 41357 11085 11 Science Science NNP 41357 11085 12 _ _ NNP 41357 11085 13 , , , 41357 11085 14 Vol Vol NNP 41357 11085 15 . . . 41357 11086 1 18 18 CD 41357 11086 2 , , , 41357 11086 3 1878 1878 CD 41357 11086 4 . . . 41357 11087 1 ( ( -LRB- 41357 11087 2 With with IN 41357 11087 3 Plates Plates NNP 41357 11087 4 24 24 CD 41357 11087 5 , , , 41357 11087 6 25 25 CD 41357 11087 7 , , , 41357 11087 8 26 26 CD 41357 11087 9 . . . 41357 11087 10 ) ) -RRB- 41357 11088 1 The the DT 41357 11088 2 present present JJ 41357 11088 3 paper paper NN 41357 11088 4 records record VBZ 41357 11088 5 observations observation NNS 41357 11088 6 on on IN 41357 11088 7 the the DT 41357 11088 8 ovaries ovary NNS 41357 11088 9 of of IN 41357 11088 10 but but CC 41357 11088 11 two two CD 41357 11088 12 types type NNS 41357 11088 13 , , , 41357 11088 14 viz viz NNP 41357 11088 15 . . NNP 41357 11088 16 , , , 41357 11088 17 Mammalia Mammalia NNP 41357 11088 18 and and CC 41357 11088 19 Elasmobranchii Elasmobranchii NNP 41357 11088 20 . . . 41357 11089 1 The the DT 41357 11089 2 main main JJ 41357 11089 3 points point NNS 41357 11089 4 dealt deal VBD 41357 11089 5 with with IN 41357 11089 6 are be VBP 41357 11089 7 three:--1 three:--1 JJ 41357 11089 8 . . . 41357 11090 1 The the DT 41357 11090 2 relation relation NN 41357 11090 3 of of IN 41357 11090 4 the the DT 41357 11090 5 germinal germinal JJ 41357 11090 6 epithelium epithelium NN 41357 11090 7 to to IN 41357 11090 8 the the DT 41357 11090 9 stroma stroma NN 41357 11090 10 . . . 41357 11091 1 2 2 LS 41357 11091 2 . . . 41357 11092 1 The the DT 41357 11092 2 connection connection NN 41357 11092 3 between between IN 41357 11092 4 _ _ NNP 41357 11092 5 primitive primitive JJ 41357 11092 6 ova ova NNP 41357 11092 7 _ _ NNP 41357 11092 8 in in IN 41357 11092 9 Waldeyer Waldeyer NNP 41357 11092 10 's 's POS 41357 11092 11 sense sense NN 41357 11092 12 and and CC 41357 11092 13 the the DT 41357 11092 14 permanent permanent JJ 41357 11092 15 ova ova NN 41357 11092 16 . . . 41357 11093 1 3 3 LS 41357 11093 2 . . . 41357 11094 1 The the DT 41357 11094 2 homologies homology NNS 41357 11094 3 of of IN 41357 11094 4 the the DT 41357 11094 5 egg egg NNP 41357 11094 6 membranes membrane NNS 41357 11094 7 . . . 41357 11095 1 The the DT 41357 11095 2 second second JJ 41357 11095 3 of of IN 41357 11095 4 these these DT 41357 11095 5 points point NNS 41357 11095 6 seems seem VBZ 41357 11095 7 to to TO 41357 11095 8 call call VB 41357 11095 9 for for IN 41357 11095 10 special special JJ 41357 11095 11 attention attention NN 41357 11095 12 after after IN 41357 11095 13 Semper Semper NNP 41357 11095 14 's 's POS 41357 11095 15 discovery discovery NN 41357 11095 16 that that IN 41357 11095 17 the the DT 41357 11095 18 primitive primitive JJ 41357 11095 19 ova ova NN 41357 11095 20 ought ought MD 41357 11095 21 really really RB 41357 11095 22 to to TO 41357 11095 23 be be VB 41357 11095 24 regarded regard VBN 41357 11095 25 as as IN 41357 11095 26 _ _ NNP 41357 11095 27 primitive primitive JJ 41357 11095 28 sexual sexual JJ 41357 11095 29 cells cell NNS 41357 11095 30 _ _ NNP 41357 11095 31 , , , 41357 11095 32 in in IN 41357 11095 33 that that IN 41357 11095 34 they -PRON- PRP 41357 11095 35 give give VBP 41357 11095 36 rise rise NN 41357 11095 37 to to IN 41357 11095 38 the the DT 41357 11095 39 generative generative JJ 41357 11095 40 elements element NNS 41357 11095 41 of of IN 41357 11095 42 both both DT 41357 11095 43 sexes sex NNS 41357 11095 44 . . . 41357 11096 1 THE the DT 41357 11096 2 DEVELOPMENT DEVELOPMENT NNP 41357 11096 3 OF of IN 41357 11096 4 THE the DT 41357 11096 5 ELASMOBRANCH ELASMOBRANCH NNP 41357 11096 6 OVARY OVARY NNP 41357 11096 7 . . . 41357 11097 1 The the DT 41357 11097 2 development development NN 41357 11097 3 of of IN 41357 11097 4 the the DT 41357 11097 5 Elasmobranch elasmobranch JJ 41357 11097 6 ovary ovary NN 41357 11097 7 has have VBZ 41357 11097 8 recently recently RB 41357 11097 9 formed form VBN 41357 11097 10 the the DT 41357 11097 11 subject subject NN 41357 11097 12 of of IN 41357 11097 13 three three CD 41357 11097 14 investigations investigation NNS 41357 11097 15 . . . 41357 11098 1 The the DT 41357 11098 2 earliest early JJS 41357 11098 3 of of IN 41357 11098 4 them -PRON- PRP 41357 11098 5 , , , 41357 11098 6 by by IN 41357 11098 7 H. H. NNP 41357 11098 8 Ludwig Ludwig NNP 41357 11098 9 , , , 41357 11098 10 is be VBZ 41357 11098 11 contained contain VBN 41357 11098 12 in in IN 41357 11098 13 his -PRON- PRP$ 41357 11098 14 important important JJ 41357 11098 15 work work NN 41357 11098 16 , , , 41357 11098 17 on on IN 41357 11098 18 the the DT 41357 11098 19 ' ' `` 41357 11098 20 Formation Formation NNP 41357 11098 21 of of IN 41357 11098 22 the the DT 41357 11098 23 Ovum Ovum NNP 41357 11098 24 in in IN 41357 11098 25 the the DT 41357 11098 26 Animal Animal NNP 41357 11098 27 Kingdom[371 Kingdom[371 NNP 41357 11098 28 ] ] -RRB- 41357 11098 29 . . . 41357 11098 30 ' ' '' 41357 11099 1 Ludwig Ludwig NNP 41357 11099 2 arrives arrive VBZ 41357 11099 3 at at IN 41357 11099 4 the the DT 41357 11099 5 conclusion conclusion NN 41357 11099 6 that that IN 41357 11099 7 the the DT 41357 11099 8 ovum ovum NN 41357 11099 9 and and CC 41357 11099 10 the the DT 41357 11099 11 follicular follicular JJ 41357 11099 12 epithelium epithelium NN 41357 11099 13 are be VBP 41357 11099 14 both both DT 41357 11099 15 derived derive VBN 41357 11099 16 from from IN 41357 11099 17 the the DT 41357 11099 18 germinal germinal JJ 41357 11099 19 epithelium epithelium NN 41357 11099 20 , , , 41357 11099 21 and and CC 41357 11099 22 enters enter VBZ 41357 11099 23 into into IN 41357 11099 24 some some DT 41357 11099 25 detail detail NN 41357 11099 26 as as IN 41357 11099 27 to to IN 41357 11099 28 their -PRON- PRP$ 41357 11099 29 formation formation NN 41357 11099 30 . . . 41357 11100 1 Schultz[372 schultz[372 LS 41357 11100 2 ] ] -RRB- 41357 11100 3 , , , 41357 11100 4 without without IN 41357 11100 5 apparently apparently RB 41357 11100 6 being be VBG 41357 11100 7 acquainted acquaint VBN 41357 11100 8 with with IN 41357 11100 9 Ludwig Ludwig NNP 41357 11100 10 's 's POS 41357 11100 11 observations observation NNS 41357 11100 12 , , , 41357 11100 13 has have VBZ 41357 11100 14 come come VBN 41357 11100 15 to to IN 41357 11100 16 very very RB 41357 11100 17 similar similar JJ 41357 11100 18 results result NNS 41357 11100 19 for for IN 41357 11100 20 Torpedo Torpedo NNP 41357 11100 21 . . . 41357 11101 1 Footnote footnote NN 41357 11101 2 371 371 CD 41357 11101 3 : : : 41357 11101 4 _ _ NNP 41357 11101 5 Arbeiten Arbeiten NNP 41357 11101 6 a. a. NN 41357 11101 7 d. d. NNP 41357 11101 8 zool.-zoot zool.-zoot NNP 41357 11101 9 . . . 41357 11102 1 Institut Institut NNP 41357 11102 2 Würzburg Würzburg NNP 41357 11102 3 _ _ NNP 41357 11102 4 , , , 41357 11102 5 Bd Bd NNP 41357 11102 6 . . . 41357 11103 1 I. I. NNP 41357 11103 2 Footnote Footnote NNP 41357 11103 3 372 372 CD 41357 11103 4 : : : 41357 11103 5 _ _ NNP 41357 11103 6 Archiv Archiv NNP 41357 11103 7 f. f. NNP 41357 11103 8 micr micr NNP 41357 11103 9 . . . 41357 11104 1 Anat Anat NNP 41357 11104 2 . . . 41357 11104 3 _ _ NNP 41357 11104 4 Vol Vol NNP 41357 11104 5 . . . 41357 11105 1 XI XI NNP 41357 11105 2 . . . 41357 11106 1 Semper[373 semper[373 LS 41357 11106 2 ] ] -RRB- 41357 11106 3 , , , 41357 11106 4 in in IN 41357 11106 5 his -PRON- PRP$ 41357 11106 6 elaborate elaborate JJ 41357 11106 7 memoir memoir NN 41357 11106 8 on on IN 41357 11106 9 the the DT 41357 11106 10 urogenital urogenital JJ 41357 11106 11 system system NN 41357 11106 12 of of IN 41357 11106 13 Elasmobranchii Elasmobranchii NNP 41357 11106 14 , , , 41357 11106 15 has have VBZ 41357 11106 16 added add VBN 41357 11106 17 very very RB 41357 11106 18 greatly greatly RB 41357 11106 19 to to IN 41357 11106 20 our -PRON- PRP$ 41357 11106 21 knowledge knowledge NN 41357 11106 22 on on IN 41357 11106 23 this this DT 41357 11106 24 subject subject NN 41357 11106 25 . . . 41357 11107 1 In in IN 41357 11107 2 a a DT 41357 11107 3 general general JJ 41357 11107 4 way way NN 41357 11107 5 he -PRON- PRP 41357 11107 6 confirms confirm VBZ 41357 11107 7 Ludwig Ludwig NNP 41357 11107 8 's 's POS 41357 11107 9 statements statement NNS 41357 11107 10 , , , 41357 11107 11 though though IN 41357 11107 12 he -PRON- PRP 41357 11107 13 shews shew VBZ 41357 11107 14 that that IN 41357 11107 15 the the DT 41357 11107 16 formation formation NN 41357 11107 17 of of IN 41357 11107 18 the the DT 41357 11107 19 ova ova NN 41357 11107 20 is be VBZ 41357 11107 21 somewhat somewhat RB 41357 11107 22 more more RBR 41357 11107 23 complicated complicated JJ 41357 11107 24 than than IN 41357 11107 25 Ludwig Ludwig NNP 41357 11107 26 had have VBD 41357 11107 27 imagined imagine VBN 41357 11107 28 . . . 41357 11108 1 He -PRON- PRP 41357 11108 2 more more RBR 41357 11108 3 especially especially RB 41357 11108 4 lays lay VBZ 41357 11108 5 stress stress NN 41357 11108 6 on on IN 41357 11108 7 the the DT 41357 11108 8 existence existence NN 41357 11108 9 of of IN 41357 11108 10 nests nest NNS 41357 11108 11 of of IN 41357 11108 12 ova ova NNP 41357 11108 13 ( ( -LRB- 41357 11108 14 Ureiernester Ureiernester NNP 41357 11108 15 ) ) -RRB- 41357 11108 16 , , , 41357 11108 17 derived derive VBN 41357 11108 18 from from IN 41357 11108 19 the the DT 41357 11108 20 division division NN 41357 11108 21 of of IN 41357 11108 22 a a DT 41357 11108 23 single single JJ 41357 11108 24 primitive primitive JJ 41357 11108 25 ovum ovum NN 41357 11108 26 , , , 41357 11108 27 and and CC 41357 11108 28 of of IN 41357 11108 29 certain certain JJ 41357 11108 30 peculiarly peculiarly RB 41357 11108 31 modified modify VBN 41357 11108 32 nuclei nucleus NNS 41357 11108 33 , , , 41357 11108 34 which which WDT 41357 11108 35 he -PRON- PRP 41357 11108 36 compares compare VBZ 41357 11108 37 to to TO 41357 11108 38 spindle spindle VB 41357 11108 39 nuclei nucleus NNS 41357 11108 40 in in IN 41357 11108 41 the the DT 41357 11108 42 act act NN 41357 11108 43 of of IN 41357 11108 44 division division NN 41357 11108 45 . . . 41357 11109 1 Footnote Footnote NNP 41357 11109 2 373 373 CD 41357 11109 3 : : : 41357 11109 4 _ _ NNP 41357 11109 5 Arbeiten Arbeiten NNP 41357 11109 6 a. a. NN 41357 11109 7 d. d. NNP 41357 11109 8 zool.-zoot zool.-zoot NNP 41357 11109 9 . . . 41357 11110 1 Institut Institut NNP 41357 11110 2 Würzburg Würzburg NNP 41357 11110 3 _ _ NNP 41357 11110 4 , , , 41357 11110 5 Bd Bd NNP 41357 11110 6 . . . 41357 11111 1 II ii CD 41357 11111 2 . . . 41357 11112 1 My -PRON- PRP$ 41357 11112 2 own own JJ 41357 11112 3 results result NNS 41357 11112 4 agree agree VBP 41357 11112 5 with with IN 41357 11112 6 those those DT 41357 11112 7 of of IN 41357 11112 8 previous previous JJ 41357 11112 9 investigators investigator NNS 41357 11112 10 , , , 41357 11112 11 in in IN 41357 11112 12 attributing attribute VBG 41357 11112 13 to to IN 41357 11112 14 the the DT 41357 11112 15 germinal germinal JJ 41357 11112 16 epithelium epithelium NN 41357 11112 17 the the DT 41357 11112 18 origin origin NN 41357 11112 19 both both DT 41357 11112 20 of of IN 41357 11112 21 the the DT 41357 11112 22 follicular follicular JJ 41357 11112 23 epithelium epithelium NN 41357 11112 24 and and CC 41357 11112 25 ova ova NNP 41357 11112 26 , , , 41357 11112 27 but but CC 41357 11112 28 include include VBP 41357 11112 29 a a DT 41357 11112 30 number number NN 41357 11112 31 of of IN 41357 11112 32 points point NNS 41357 11112 33 which which WDT 41357 11112 34 I -PRON- PRP 41357 11112 35 believe believe VBP 41357 11112 36 to to TO 41357 11112 37 be be VB 41357 11112 38 new new JJ 41357 11112 39 , , , 41357 11112 40 and and CC 41357 11112 41 , , , 41357 11112 42 perhaps perhaps RB 41357 11112 43 , , , 41357 11112 44 of of IN 41357 11112 45 some some DT 41357 11112 46 little little JJ 41357 11112 47 interest interest NN 41357 11112 48 ; ; : 41357 11112 49 they -PRON- PRP 41357 11112 50 differ differ VBP 41357 11112 51 , , , 41357 11112 52 moreover moreover RB 41357 11112 53 , , , 41357 11112 54 in in IN 41357 11112 55 many many JJ 41357 11112 56 important important JJ 41357 11112 57 particulars particular NNS 41357 11112 58 , , , 41357 11112 59 both both CC 41357 11112 60 as as IN 41357 11112 61 to to IN 41357 11112 62 the the DT 41357 11112 63 structure structure NN 41357 11112 64 and and CC 41357 11112 65 development development NN 41357 11112 66 of of IN 41357 11112 67 the the DT 41357 11112 68 ovary ovary JJ 41357 11112 69 , , , 41357 11112 70 from from IN 41357 11112 71 the the DT 41357 11112 72 accounts account NNS 41357 11112 73 of of IN 41357 11112 74 my -PRON- PRP$ 41357 11112 75 predecessors predecessor NNS 41357 11112 76 . . . 41357 11113 1 The the DT 41357 11113 2 history history NN 41357 11113 3 of of IN 41357 11113 4 the the DT 41357 11113 5 female female JJ 41357 11113 6 generative generative JJ 41357 11113 7 organs organ NNS 41357 11113 8 may may MD 41357 11113 9 conveniently conveniently RB 41357 11113 10 be be VB 41357 11113 11 treated treat VBN 41357 11113 12 under under IN 41357 11113 13 two two CD 41357 11113 14 heads head NNS 41357 11113 15 , , , 41357 11113 16 viz viz NN 41357 11113 17 . . . 41357 11114 1 ( ( -LRB- 41357 11114 2 1 1 LS 41357 11114 3 ) ) -RRB- 41357 11114 4 the the DT 41357 11114 5 history history NN 41357 11114 6 of of IN 41357 11114 7 the the DT 41357 11114 8 ovarian ovarian JJ 41357 11114 9 ridge ridge NN 41357 11114 10 itself -PRON- PRP 41357 11114 11 , , , 41357 11114 12 and and CC 41357 11114 13 ( ( -LRB- 41357 11114 14 2 2 LS 41357 11114 15 ) ) -RRB- 41357 11114 16 the the DT 41357 11114 17 history history NN 41357 11114 18 of of IN 41357 11114 19 the the DT 41357 11114 20 ova ova NNP 41357 11114 21 situated situate VBN 41357 11114 22 in in IN 41357 11114 23 it -PRON- PRP 41357 11114 24 . . . 41357 11115 1 I -PRON- PRP 41357 11115 2 propose propose VBP 41357 11115 3 dealing deal VBG 41357 11115 4 in in IN 41357 11115 5 the the DT 41357 11115 6 first first JJ 41357 11115 7 place place NN 41357 11115 8 with with IN 41357 11115 9 the the DT 41357 11115 10 ovarian ovarian JJ 41357 11115 11 ridge ridge NN 41357 11115 12 . . . 41357 11116 1 _ _ NNP 41357 11116 2 The the DT 41357 11116 3 Ovarian ovarian JJ 41357 11116 4 ridge ridge NN 41357 11116 5 in in IN 41357 11116 6 Scyllium._--At Scyllium._--At NNP 41357 11116 7 the the DT 41357 11116 8 stage stage NN 41357 11116 9 spoken speak VBN 41357 11116 10 of of IN 41357 11116 11 in in IN 41357 11116 12 my -PRON- PRP$ 41357 11116 13 monograph monograph NN 41357 11116 14 on on IN 41357 11116 15 Elasmobranch Elasmobranch NNP 41357 11116 16 Fishes Fishes NNP 41357 11116 17 as as IN 41357 11116 18 stage stage NN 41357 11116 19 L l NN 41357 11116 20 , , , 41357 11116 21 the the DT 41357 11116 22 ovarian ovarian JJ 41357 11116 23 ridge ridge NN 41357 11116 24 has have VBZ 41357 11116 25 a a DT 41357 11116 26 very very RB 41357 11116 27 small small JJ 41357 11116 28 development development NN 41357 11116 29 , , , 41357 11116 30 and and CC 41357 11116 31 its -PRON- PRP$ 41357 11116 32 maximum maximum JJ 41357 11116 33 height height NN 41357 11116 34 is be VBZ 41357 11116 35 about about RB 41357 11116 36 0.1 0.1 CD 41357 11116 37 mm mm NNS 41357 11116 38 . . . 41357 11117 1 It -PRON- PRP 41357 11117 2 exhibits exhibit VBZ 41357 11117 3 in in IN 41357 11117 4 section section NN 41357 11117 5 a a DT 41357 11117 6 somewhat somewhat RB 41357 11117 7 rounded rounded JJ 41357 11117 8 form form NN 41357 11117 9 , , , 41357 11117 10 and and CC 41357 11117 11 is be VBZ 41357 11117 12 slightly slightly RB 41357 11117 13 constricted constrict VBN 41357 11117 14 along along IN 41357 11117 15 the the DT 41357 11117 16 line line NN 41357 11117 17 of of IN 41357 11117 18 attachment attachment NN 41357 11117 19 . . . 41357 11118 1 It -PRON- PRP 41357 11118 2 presents present VBZ 41357 11118 3 two two CD 41357 11118 4 surfaces surface NNS 41357 11118 5 , , , 41357 11118 6 which which WDT 41357 11118 7 are be VBP 41357 11118 8 respectively respectively RB 41357 11118 9 outer outer JJ 41357 11118 10 and and CC 41357 11118 11 inner inner JJ 41357 11118 12 , , , 41357 11118 13 and and CC 41357 11118 14 is be VBZ 41357 11118 15 formed form VBN 41357 11118 16 of of IN 41357 11118 17 a a DT 41357 11118 18 layer layer NN 41357 11118 19 of of IN 41357 11118 20 somewhat somewhat RB 41357 11118 21 thickened thicken VBN 41357 11118 22 germinal germinal JJ 41357 11118 23 epithelium epithelium NN 41357 11118 24 separated separate VBN 41357 11118 25 by by IN 41357 11118 26 a a DT 41357 11118 27 basement basement NN 41357 11118 28 membrane membrane NN 41357 11118 29 from from IN 41357 11118 30 a a DT 41357 11118 31 central central JJ 41357 11118 32 core core NN 41357 11118 33 of of IN 41357 11118 34 stroma stroma NNP 41357 11118 35 . . . 41357 11119 1 The the DT 41357 11119 2 epithelium epithelium NN 41357 11119 3 is be VBZ 41357 11119 4 far far RB 41357 11119 5 thicker thick JJR 41357 11119 6 on on IN 41357 11119 7 the the DT 41357 11119 8 outer outer JJ 41357 11119 9 surface surface NN 41357 11119 10 than than IN 41357 11119 11 on on IN 41357 11119 12 the the DT 41357 11119 13 inner inner JJ 41357 11119 14 , , , 41357 11119 15 and and CC 41357 11119 16 the the DT 41357 11119 17 primitive primitive JJ 41357 11119 18 ova ova NN 41357 11119 19 are be VBP 41357 11119 20 entirely entirely RB 41357 11119 21 confined confine VBN 41357 11119 22 to to IN 41357 11119 23 the the DT 41357 11119 24 former former JJ 41357 11119 25 . . . 41357 11120 1 The the DT 41357 11120 2 cells cell NNS 41357 11120 3 of of IN 41357 11120 4 the the DT 41357 11120 5 germinal germinal JJ 41357 11120 6 epithelium epithelium NN 41357 11120 7 are be VBP 41357 11120 8 irregularly irregularly RB 41357 11120 9 scattered scatter VBN 41357 11120 10 around around IN 41357 11120 11 the the DT 41357 11120 12 primitive primitive JJ 41357 11120 13 ova ova NN 41357 11120 14 , , , 41357 11120 15 and and CC 41357 11120 16 have have VBP 41357 11120 17 not not RB 41357 11120 18 the the DT 41357 11120 19 definite definite JJ 41357 11120 20 arrangement arrangement NN 41357 11120 21 usually usually RB 41357 11120 22 characteristic characteristic JJ 41357 11120 23 of of IN 41357 11120 24 epithelial epithelial JJ 41357 11120 25 cells cell NNS 41357 11120 26 . . . 41357 11121 1 Each each DT 41357 11121 2 of of IN 41357 11121 3 them -PRON- PRP 41357 11121 4 has have VBZ 41357 11121 5 a a DT 41357 11121 6 large large JJ 41357 11121 7 nucleus nucleus NN 41357 11121 8 , , , 41357 11121 9 with with IN 41357 11121 10 a a DT 41357 11121 11 deeply deeply RB 41357 11121 12 staining stain VBG 41357 11121 13 small small JJ 41357 11121 14 nucleolus nucleolus JJ 41357 11121 15 , , , 41357 11121 16 and and CC 41357 11121 17 a a DT 41357 11121 18 very very RB 41357 11121 19 scanty scanty NN 41357 11121 20 protoplasm protoplasm NN 41357 11121 21 . . . 41357 11122 1 In in IN 41357 11122 2 stage stage NN 41357 11122 3 N n CC 41357 11122 4 the the DT 41357 11122 5 ovarian ovarian JJ 41357 11122 6 ridge ridge NN 41357 11122 7 has have VBZ 41357 11122 8 a a DT 41357 11122 9 pointed pointed JJ 41357 11122 10 edge edge NN 41357 11122 11 and and CC 41357 11122 12 narrower narrow JJR 41357 11122 13 attachment attachment NN 41357 11122 14 than than IN 41357 11122 15 in in IN 41357 11122 16 stage stage NN 41357 11122 17 L. L. NNP 41357 11122 18 Its -PRON- PRP$ 41357 11122 19 greatest great JJS 41357 11122 20 height height NN 41357 11122 21 is be VBZ 41357 11122 22 about about RB 41357 11122 23 0.17 0.17 CD 41357 11122 24 mm mm NNS 41357 11122 25 . . . 41357 11123 1 There there EX 41357 11123 2 is be VBZ 41357 11123 3 more more JJR 41357 11123 4 stroma stroma NN 41357 11123 5 , , , 41357 11123 6 and and CC 41357 11123 7 the the DT 41357 11123 8 basement basement NN 41357 11123 9 membrane membrane NN 41357 11123 10 is be VBZ 41357 11123 11 more more RBR 41357 11123 12 distinct distinct JJ 41357 11123 13 than than IN 41357 11123 14 before before RB 41357 11123 15 ; ; : 41357 11123 16 in in IN 41357 11123 17 other other JJ 41357 11123 18 respects respect NNS 41357 11123 19 no no DT 41357 11123 20 changes change NNS 41357 11123 21 worth worth JJ 41357 11123 22 recording record VBG 41357 11123 23 have have VBP 41357 11123 24 taken take VBN 41357 11123 25 place place NN 41357 11123 26 . . . 41357 11124 1 By by IN 41357 11124 2 stage stage NN 41357 11124 3 P p NN 41357 11124 4 a a DT 41357 11124 5 distinction distinction NN 41357 11124 6 is be VBZ 41357 11124 7 observable observable JJ 41357 11124 8 between between IN 41357 11124 9 the the DT 41357 11124 10 right right NN 41357 11124 11 and and CC 41357 11124 12 left leave VBD 41357 11124 13 ovarian ovarian JJ 41357 11124 14 ridges ridge NNS 41357 11124 15 ; ; : 41357 11124 16 the the DT 41357 11124 17 right right JJ 41357 11124 18 one one NN 41357 11124 19 has have VBZ 41357 11124 20 , , , 41357 11124 21 in in IN 41357 11124 22 fact fact NN 41357 11124 23 , , , 41357 11124 24 grown grow VBN 41357 11124 25 more more RBR 41357 11124 26 rapidly rapidly RB 41357 11124 27 than than IN 41357 11124 28 the the DT 41357 11124 29 left left NN 41357 11124 30 , , , 41357 11124 31 and and CC 41357 11124 32 the the DT 41357 11124 33 difference difference NN 41357 11124 34 in in IN 41357 11124 35 size size NN 41357 11124 36 between between IN 41357 11124 37 the the DT 41357 11124 38 two two CD 41357 11124 39 ridges ridge NNS 41357 11124 40 becomes become VBZ 41357 11124 41 more more JJR 41357 11124 42 and and CC 41357 11124 43 more more RBR 41357 11124 44 conspicuous conspicuous JJ 41357 11124 45 during during IN 41357 11124 46 the the DT 41357 11124 47 succeeding succeed VBG 41357 11124 48 stages stage NNS 41357 11124 49 , , , 41357 11124 50 till till IN 41357 11124 51 the the DT 41357 11124 52 left left JJ 41357 11124 53 one one NN 41357 11124 54 ceases cease VBZ 41357 11124 55 to to TO 41357 11124 56 grow grow VB 41357 11124 57 any any DT 41357 11124 58 larger large JJR 41357 11124 59 , , , 41357 11124 60 though though IN 41357 11124 61 it -PRON- PRP 41357 11124 62 remains remain VBZ 41357 11124 63 for for IN 41357 11124 64 a a DT 41357 11124 65 great great JJ 41357 11124 66 part part NN 41357 11124 67 of of IN 41357 11124 68 life life NN 41357 11124 69 as as IN 41357 11124 70 a a DT 41357 11124 71 small small JJ 41357 11124 72 rudiment rudiment NN 41357 11124 73 . . . 41357 11125 1 The the DT 41357 11125 2 right right JJ 41357 11125 3 ovarian ovarian JJ 41357 11125 4 ridge ridge NN 41357 11125 5 , , , 41357 11125 6 which which WDT 41357 11125 7 will will MD 41357 11125 8 henceforth henceforth RB 41357 11125 9 alone alone RB 41357 11125 10 engage engage VB 41357 11125 11 our -PRON- PRP$ 41357 11125 12 attention attention NN 41357 11125 13 , , , 41357 11125 14 has have VBZ 41357 11125 15 grown grow VBN 41357 11125 16 very very RB 41357 11125 17 considerably considerably RB 41357 11125 18 . . . 41357 11126 1 Its -PRON- PRP$ 41357 11126 2 height height NN 41357 11126 3 is be VBZ 41357 11126 4 now now RB 41357 11126 5 about about RB 41357 11126 6 0.4 0.4 CD 41357 11126 7 mm mm NNS 41357 11126 8 . . . 41357 11127 1 It -PRON- PRP 41357 11127 2 has have VBZ 41357 11127 3 in in IN 41357 11127 4 section section NN 41357 11127 5 ( ( -LRB- 41357 11127 6 vide vide NN 41357 11127 7 Pl Pl NNP 41357 11127 8 . . . 41357 11128 1 24 24 CD 41357 11128 2 , , , 41357 11128 3 fig fig NN 41357 11128 4 . . . 41357 11129 1 1 1 LS 41357 11129 2 ) ) -RRB- 41357 11129 3 a a DT 41357 11129 4 triangular triangular JJ 41357 11129 5 form form NN 41357 11129 6 with with IN 41357 11129 7 constricted constrict VBN 41357 11129 8 base base NN 41357 11129 9 , , , 41357 11129 10 and and CC 41357 11129 11 is be VBZ 41357 11129 12 covered cover VBN 41357 11129 13 by by IN 41357 11129 14 a a DT 41357 11129 15 flat flat JJ 41357 11129 16 epithelium epithelium NN 41357 11129 17 , , , 41357 11129 18 except except IN 41357 11129 19 for for IN 41357 11129 20 an an DT 41357 11129 21 area area NN 41357 11129 22 on on IN 41357 11129 23 the the DT 41357 11129 24 outer outer JJ 41357 11129 25 surface surface NN 41357 11129 26 , , , 41357 11129 27 in in IN 41357 11129 28 length length NN 41357 11129 29 co co JJ 41357 11129 30 - - JJ 41357 11129 31 extensive extensive JJ 41357 11129 32 with with IN 41357 11129 33 the the DT 41357 11129 34 ovarian ovarian JJ 41357 11129 35 ridge ridge NN 41357 11129 36 , , , 41357 11129 37 and and CC 41357 11129 38 with with IN 41357 11129 39 a a DT 41357 11129 40 maximum maximum JJ 41357 11129 41 breadth breadth NN 41357 11129 42 of of IN 41357 11129 43 about about RB 41357 11129 44 0.25 0.25 CD 41357 11129 45 mm mm NNS 41357 11129 46 . . . 41357 11130 1 This this DT 41357 11130 2 area area NN 41357 11130 3 will will MD 41357 11130 4 be be VB 41357 11130 5 spoken speak VBN 41357 11130 6 of of IN 41357 11130 7 as as IN 41357 11130 8 the the DT 41357 11130 9 ovarian ovarian JJ 41357 11130 10 area area NN 41357 11130 11 or or CC 41357 11130 12 region region NN 41357 11130 13 , , , 41357 11130 14 since since IN 41357 11130 15 the the DT 41357 11130 16 primitive primitive JJ 41357 11130 17 ova ova NN 41357 11130 18 are be VBP 41357 11130 19 confined confine VBN 41357 11130 20 to to IN 41357 11130 21 it -PRON- PRP 41357 11130 22 . . . 41357 11131 1 The the DT 41357 11131 2 epithelium epithelium NN 41357 11131 3 covering cover VBG 41357 11131 4 it -PRON- PRP 41357 11131 5 has have VBZ 41357 11131 6 a a DT 41357 11131 7 maximum maximum JJ 41357 11131 8 thickness thickness NN 41357 11131 9 of of IN 41357 11131 10 about about RB 41357 11131 11 0.05 0.05 CD 41357 11131 12 mm mm NNS 41357 11131 13 . . NNP 41357 11131 14 , , , 41357 11131 15 and and CC 41357 11131 16 thins thin VBZ 41357 11131 17 off off RP 41357 11131 18 rather rather RB 41357 11131 19 rapidly rapidly RB 41357 11131 20 on on IN 41357 11131 21 both both DT 41357 11131 22 borders border NNS 41357 11131 23 , , , 41357 11131 24 to to TO 41357 11131 25 become become VB 41357 11131 26 continuous continuous JJ 41357 11131 27 with with IN 41357 11131 28 the the DT 41357 11131 29 general general JJ 41357 11131 30 epithelium epithelium NN 41357 11131 31 of of IN 41357 11131 32 the the DT 41357 11131 33 ovarian ovarian JJ 41357 11131 34 ridge ridge NN 41357 11131 35 . . . 41357 11132 1 Its -PRON- PRP$ 41357 11132 2 cells cell NNS 41357 11132 3 have have VBP 41357 11132 4 the the DT 41357 11132 5 same same JJ 41357 11132 6 character character NN 41357 11132 7 as as IN 41357 11132 8 before before RB 41357 11132 9 , , , 41357 11132 10 and and CC 41357 11132 11 are be VBP 41357 11132 12 several several JJ 41357 11132 13 layers layer NNS 41357 11132 14 deep deep JJ 41357 11132 15 . . . 41357 11133 1 Scattered scatter VBN 41357 11133 2 irregularly irregularly RB 41357 11133 3 amongst amongst IN 41357 11133 4 them -PRON- PRP 41357 11133 5 are be VBP 41357 11133 6 the the DT 41357 11133 7 primitive primitive JJ 41357 11133 8 ova ova NN 41357 11133 9 . . . 41357 11134 1 The the DT 41357 11134 2 germinal germinal JJ 41357 11134 3 epithelium epithelium NN 41357 11134 4 in in IN 41357 11134 5 the the DT 41357 11134 6 ovarian ovarian JJ 41357 11134 7 region region NN 41357 11134 8 is be VBZ 41357 11134 9 separated separate VBN 41357 11134 10 by by IN 41357 11134 11 a a DT 41357 11134 12 basement basement NN 41357 11134 13 membrane membrane NN 41357 11134 14 from from IN 41357 11134 15 the the DT 41357 11134 16 adjacent adjacent JJ 41357 11134 17 stroma stroma NN 41357 11134 18 . . . 41357 11135 1 In in IN 41357 11135 2 succeeding succeed VBG 41357 11135 3 stages stage NNS 41357 11135 4 , , , 41357 11135 5 till till IN 41357 11135 6 the the DT 41357 11135 7 embryo embryo NN 41357 11135 8 reaches reach VBZ 41357 11135 9 a a DT 41357 11135 10 length length NN 41357 11135 11 of of IN 41357 11135 12 7 7 CD 41357 11135 13 centimetres centimetre NNS 41357 11135 14 , , , 41357 11135 15 no no DT 41357 11135 16 very very RB 41357 11135 17 important important JJ 41357 11135 18 changes change NNS 41357 11135 19 take take VBP 41357 11135 20 place place NN 41357 11135 21 . . . 41357 11136 1 The the DT 41357 11136 2 ovarian ovarian JJ 41357 11136 3 region region NN 41357 11136 4 grows grow VBZ 41357 11136 5 somewhat somewhat RB 41357 11136 6 in in IN 41357 11136 7 breadth breadth NN 41357 11136 8 , , , 41357 11136 9 though though IN 41357 11136 10 in in IN 41357 11136 11 this this DT 41357 11136 12 respect respect NN 41357 11136 13 different different JJ 41357 11136 14 embryos embryo NNS 41357 11136 15 vary vary VBP 41357 11136 16 considerably considerably RB 41357 11136 17 . . . 41357 11137 1 In in IN 41357 11137 2 two two CD 41357 11137 3 embryos embryo NNS 41357 11137 4 of of IN 41357 11137 5 nearly nearly RB 41357 11137 6 the the DT 41357 11137 7 same same JJ 41357 11137 8 age age NN 41357 11137 9 , , , 41357 11137 10 the the DT 41357 11137 11 breadth breadth NN 41357 11137 12 of of IN 41357 11137 13 the the DT 41357 11137 14 ovarian ovarian JJ 41357 11137 15 epithelium epithelium NN 41357 11137 16 was be VBD 41357 11137 17 0.3 0.3 CD 41357 11137 18 mm mm CD 41357 11137 19 . . . 41357 11138 1 in in IN 41357 11138 2 the the DT 41357 11138 3 one one CD 41357 11138 4 and and CC 41357 11138 5 0.35 0.35 CD 41357 11138 6 mm mm NN 41357 11138 7 . . . 41357 11139 1 in in IN 41357 11139 2 the the DT 41357 11139 3 other other JJ 41357 11139 4 . . . 41357 11140 1 In in IN 41357 11140 2 the the DT 41357 11140 3 former former NN 41357 11140 4 of of IN 41357 11140 5 these these DT 41357 11140 6 embryos embryo NNS 41357 11140 7 , , , 41357 11140 8 the the DT 41357 11140 9 thickness thickness NN 41357 11140 10 of of IN 41357 11140 11 the the DT 41357 11140 12 epithelium epithelium NN 41357 11140 13 was be VBD 41357 11140 14 slightly slightly RB 41357 11140 15 greater great JJR 41357 11140 16 than than IN 41357 11140 17 in in IN 41357 11140 18 the the DT 41357 11140 19 latter latter JJ 41357 11140 20 , , , 41357 11140 21 viz viz NN 41357 11140 22 . . . 41357 11141 1 0.09 0.09 CD 41357 11141 2 mm mm NNP 41357 11141 3 . . . 41357 11142 1 as as IN 41357 11142 2 compared compare VBN 41357 11142 3 with with IN 41357 11142 4 0.08 0.08 CD 41357 11142 5 . . . 41357 11143 1 In in IN 41357 11143 2 both both CC 41357 11143 3 the the DT 41357 11143 4 epithelium epithelium NN 41357 11143 5 was be VBD 41357 11143 6 sharply sharply RB 41357 11143 7 separated separate VBN 41357 11143 8 from from IN 41357 11143 9 the the DT 41357 11143 10 subjacent subjacent JJ 41357 11143 11 stroma stroma NN 41357 11143 12 . . . 41357 11144 1 There there EX 41357 11144 2 were be VBD 41357 11144 3 relatively relatively RB 41357 11144 4 more more JJR 41357 11144 5 epithelial epithelial JJ 41357 11144 6 cells cell NNS 41357 11144 7 in in IN 41357 11144 8 proportion proportion NN 41357 11144 9 to to IN 41357 11144 10 primitive primitive JJ 41357 11144 11 ova ova NN 41357 11144 12 than than IN 41357 11144 13 at at IN 41357 11144 14 the the DT 41357 11144 15 earlier early JJR 41357 11144 16 date date NN 41357 11144 17 , , , 41357 11144 18 and and CC 41357 11144 19 the the DT 41357 11144 20 individual individual JJ 41357 11144 21 cells cell NNS 41357 11144 22 exhibited exhibit VBD 41357 11144 23 great great JJ 41357 11144 24 variations variation NNS 41357 11144 25 in in IN 41357 11144 26 shape shape NN 41357 11144 27 , , , 41357 11144 28 some some DT 41357 11144 29 being be VBG 41357 11144 30 oval oval NN 41357 11144 31 , , , 41357 11144 32 some some DT 41357 11144 33 angular angular JJ 41357 11144 34 , , , 41357 11144 35 others other NNS 41357 11144 36 very very RB 41357 11144 37 elongated elongate VBD 41357 11144 38 , , , 41357 11144 39 and and CC 41357 11144 40 many many JJ 41357 11144 41 of of IN 41357 11144 42 them -PRON- PRP 41357 11144 43 applied apply VBD 41357 11144 44 to to IN 41357 11144 45 part part NN 41357 11144 46 of of IN 41357 11144 47 an an DT 41357 11144 48 ovum ovum NN 41357 11144 49 and and CC 41357 11144 50 accommodating accommodate VBG 41357 11144 51 themselves -PRON- PRP 41357 11144 52 to to IN 41357 11144 53 its -PRON- PRP$ 41357 11144 54 shape shape NN 41357 11144 55 . . . 41357 11145 1 In in IN 41357 11145 2 some some DT 41357 11145 3 of of IN 41357 11145 4 the the DT 41357 11145 5 more more RBR 41357 11145 6 elongated elongated JJ 41357 11145 7 cells cell NNS 41357 11145 8 very very RB 41357 11145 9 deeply deeply RB 41357 11145 10 stained stain VBN 41357 11145 11 nuclei nucleus NNS 41357 11145 12 were be VBD 41357 11145 13 present present JJ 41357 11145 14 , , , 41357 11145 15 which which WDT 41357 11145 16 ( ( -LRB- 41357 11145 17 in in IN 41357 11145 18 a a DT 41357 11145 19 favourable favourable JJ 41357 11145 20 light light NN 41357 11145 21 and and CC 41357 11145 22 with with IN 41357 11145 23 high high JJ 41357 11145 24 powers power NNS 41357 11145 25 ) ) -RRB- 41357 11145 26 exhibited exhibit VBD 41357 11145 27 the the DT 41357 11145 28 spindle spindle JJ 41357 11145 29 modification modification NN 41357 11145 30 of of IN 41357 11145 31 Strasburger Strasburger NNP 41357 11145 32 with with IN 41357 11145 33 great great JJ 41357 11145 34 clearness clearness NN 41357 11145 35 , , , 41357 11145 36 and and CC 41357 11145 37 must must MD 41357 11145 38 therefore therefore RB 41357 11145 39 be be VB 41357 11145 40 regarded regard VBN 41357 11145 41 as as IN 41357 11145 42 undergoing undergoing JJ 41357 11145 43 division division NN 41357 11145 44 . . . 41357 11146 1 The the DT 41357 11146 2 ovarian ovarian JJ 41357 11146 3 region region NN 41357 11146 4 is be VBZ 41357 11146 5 at at IN 41357 11146 6 this this DT 41357 11146 7 stage stage NN 41357 11146 8 bounded bound VBN 41357 11146 9 on on IN 41357 11146 10 each each DT 41357 11146 11 side side NN 41357 11146 12 by by IN 41357 11146 13 a a DT 41357 11146 14 groove groove NN 41357 11146 15 . . . 41357 11147 1 In in IN 41357 11147 2 an an DT 41357 11147 3 embryo embryo NN 41357 11147 4 of of IN 41357 11147 5 seven seven CD 41357 11147 6 centimetres centimetre NNS 41357 11147 7 ( ( -LRB- 41357 11147 8 Pl Pl NNP 41357 11147 9 . . . 41357 11148 1 24 24 CD 41357 11148 2 , , , 41357 11148 3 fig fig NN 41357 11148 4 . . . 41357 11149 1 2 2 LS 41357 11149 2 ) ) -RRB- 41357 11149 3 the the DT 41357 11149 4 breadth breadth NN 41357 11149 5 of of IN 41357 11149 6 the the DT 41357 11149 7 ovarian ovarian JJ 41357 11149 8 epithelium epithelium NN 41357 11149 9 was be VBD 41357 11149 10 0.5 0.5 CD 41357 11149 11 , , , 41357 11149 12 but but CC 41357 11149 13 its -PRON- PRP$ 41357 11149 14 height height NN 41357 11149 15 only only RB 41357 11149 16 0.06 0.06 CD 41357 11149 17 mm mm CD 41357 11149 18 . . . 41357 11150 1 It -PRON- PRP 41357 11150 2 was be VBD 41357 11150 3 still still RB 41357 11150 4 sharply sharply RB 41357 11150 5 separated separate VBN 41357 11150 6 from from IN 41357 11150 7 the the DT 41357 11150 8 subjacent subjacent JJ 41357 11150 9 stroma stroma NN 41357 11150 10 , , , 41357 11150 11 though though IN 41357 11150 12 a a DT 41357 11150 13 membrane membrane NN 41357 11150 14 could could MD 41357 11150 15 only only RB 41357 11150 16 be be VB 41357 11150 17 demonstrated demonstrate VBN 41357 11150 18 in in IN 41357 11150 19 certain certain JJ 41357 11150 20 parts part NNS 41357 11150 21 . . . 41357 11151 1 The the DT 41357 11151 2 amount amount NN 41357 11151 3 of of IN 41357 11151 4 stroma stroma NNP 41357 11151 5 in in IN 41357 11151 6 the the DT 41357 11151 7 ovarian ovarian JJ 41357 11151 8 ridge ridge NN 41357 11151 9 varies vary VBZ 41357 11151 10 greatly greatly RB 41357 11151 11 in in IN 41357 11151 12 different different JJ 41357 11151 13 individuals individual NNS 41357 11151 14 , , , 41357 11151 15 and and CC 41357 11151 16 no no DT 41357 11151 17 reliance reliance NN 41357 11151 18 can can MD 41357 11151 19 be be VB 41357 11151 20 placed place VBN 41357 11151 21 on on IN 41357 11151 22 its -PRON- PRP$ 41357 11151 23 amount amount NN 41357 11151 24 as as IN 41357 11151 25 a a DT 41357 11151 26 test test NN 41357 11151 27 of of IN 41357 11151 28 the the DT 41357 11151 29 age age NN 41357 11151 30 of of IN 41357 11151 31 the the DT 41357 11151 32 embryo embryo NN 41357 11151 33 . . . 41357 11152 1 In in IN 41357 11152 2 the the DT 41357 11152 3 base base NN 41357 11152 4 of of IN 41357 11152 5 the the DT 41357 11152 6 ovarian ovarian JJ 41357 11152 7 ridge ridge NN 41357 11152 8 the the DT 41357 11152 9 cells cell NNS 41357 11152 10 were be VBD 41357 11152 11 closely closely RB 41357 11152 12 packed pack VBN 41357 11152 13 , , , 41357 11152 14 elsewhere elsewhere RB 41357 11152 15 they -PRON- PRP 41357 11152 16 were be VBD 41357 11152 17 still still RB 41357 11152 18 embryonic embryonic JJ 41357 11152 19 . . . 41357 11153 1 My -PRON- PRP$ 41357 11153 2 next next JJ 41357 11153 3 stage stage NN 41357 11153 4 ( ( -LRB- 41357 11153 5 Pl Pl NNP 41357 11153 6 . . . 41357 11154 1 24 24 CD 41357 11154 2 , , , 41357 11154 3 fig fig NN 41357 11154 4 . . . 41357 11155 1 3 3 CD 41357 11155 2 , , , 41357 11155 3 and and CC 41357 11155 4 fig fig VB 41357 11155 5 . . . 41357 11156 1 4 4 LS 41357 11156 2 ) ) -RRB- 41357 11156 3 , , , 41357 11156 4 shortly shortly RB 41357 11156 5 before before IN 41357 11156 6 the the DT 41357 11156 7 time time NN 41357 11156 8 of of IN 41357 11156 9 the the DT 41357 11156 10 hatching hatching NN 41357 11156 11 of of IN 41357 11156 12 the the DT 41357 11156 13 embryo embryo NN 41357 11156 14 , , , 41357 11156 15 exhibits exhibit VBZ 41357 11156 16 in in IN 41357 11156 17 many many JJ 41357 11156 18 respects respect VBZ 41357 11156 19 an an DT 41357 11156 20 advance advance NN 41357 11156 21 on on IN 41357 11156 22 the the DT 41357 11156 23 previous previous JJ 41357 11156 24 one one NN 41357 11156 25 . . . 41357 11157 1 It -PRON- PRP 41357 11157 2 is be VBZ 41357 11157 3 the the DT 41357 11157 4 stage stage NN 41357 11157 5 during during IN 41357 11157 6 which which WDT 41357 11157 7 a a DT 41357 11157 8 follicular follicular JJ 41357 11157 9 covering covering NN 41357 11157 10 derived derive VBN 41357 11157 11 from from IN 41357 11157 12 the the DT 41357 11157 13 germinal germinal JJ 41357 11157 14 epithelium epithelium NN 41357 11157 15 is be VBZ 41357 11157 16 first first RB 41357 11157 17 distinctly distinctly RB 41357 11157 18 formed form VBN 41357 11157 19 round round IN 41357 11157 20 the the DT 41357 11157 21 ova ova NNP 41357 11157 22 , , , 41357 11157 23 in in IN 41357 11157 24 a a DT 41357 11157 25 manner manner NN 41357 11157 26 which which WDT 41357 11157 27 will will MD 41357 11157 28 be be VB 41357 11157 29 more more RBR 41357 11157 30 particularly particularly RB 41357 11157 31 spoken speak VBN 41357 11157 32 of of IN 41357 11157 33 in in IN 41357 11157 34 the the DT 41357 11157 35 section section NN 41357 11157 36 devoted devote VBN 41357 11157 37 to to IN 41357 11157 38 the the DT 41357 11157 39 development development NN 41357 11157 40 of of IN 41357 11157 41 the the DT 41357 11157 42 ovum ovum NN 41357 11157 43 itself -PRON- PRP 41357 11157 44 . . . 41357 11158 1 The the DT 41357 11158 2 breadth breadth NN 41357 11158 3 of of IN 41357 11158 4 the the DT 41357 11158 5 ovarian ovarian JJ 41357 11158 6 region region NN 41357 11158 7 is be VBZ 41357 11158 8 0.56 0.56 CD 41357 11158 9 mm mm NNP 41357 11158 10 . . NNP 41357 11158 11 , , , 41357 11158 12 and and CC 41357 11158 13 its -PRON- PRP$ 41357 11158 14 greatest great JJS 41357 11158 15 height height NN 41357 11158 16 close close RB 41357 11158 17 to to IN 41357 11158 18 the the DT 41357 11158 19 central central JJ 41357 11158 20 border border NN 41357 11158 21 , , , 41357 11158 22 0.12 0.12 CD 41357 11158 23 mm.--a mm.--a NN 41357 11158 24 great great JJ 41357 11158 25 advance advance NN 41357 11158 26 on on IN 41357 11158 27 the the DT 41357 11158 28 previous previous JJ 41357 11158 29 stage stage NN 41357 11158 30 , , , 41357 11158 31 mainly mainly RB 41357 11158 32 , , , 41357 11158 33 however however RB 41357 11158 34 , , , 41357 11158 35 due due IN 41357 11158 36 to to IN 41357 11158 37 the the DT 41357 11158 38 larger large JJR 41357 11158 39 size size NN 41357 11158 40 of of IN 41357 11158 41 the the DT 41357 11158 42 ova ova NNP 41357 11158 43 . . . 41357 11159 1 The the DT 41357 11159 2 ovarian ovarian JJ 41357 11159 3 epithelium epithelium NN 41357 11159 4 is be VBZ 41357 11159 5 still still RB 41357 11159 6 in in IN 41357 11159 7 part part NN 41357 11159 8 separated separate VBN 41357 11159 9 from from IN 41357 11159 10 the the DT 41357 11159 11 subjacent subjacent JJ 41357 11159 12 stroma stroma NN 41357 11159 13 by by IN 41357 11159 14 a a DT 41357 11159 15 membrane membrane NN 41357 11159 16 close close JJ 41357 11159 17 to to IN 41357 11159 18 its -PRON- PRP$ 41357 11159 19 dorsal dorsal NN 41357 11159 20 and and CC 41357 11159 21 ventral ventral JJ 41357 11159 22 borders border NNS 41357 11159 23 , , , 41357 11159 24 but but CC 41357 11159 25 elsewhere elsewhere RB 41357 11159 26 the the DT 41357 11159 27 separation separation NN 41357 11159 28 is be VBZ 41357 11159 29 not not RB 41357 11159 30 so so RB 41357 11159 31 distinct distinct JJ 41357 11159 32 , , , 41357 11159 33 it -PRON- PRP 41357 11159 34 being be VBG 41357 11159 35 occasionally occasionally RB 41357 11159 36 difficult difficult JJ 41357 11159 37 within within IN 41357 11159 38 a a DT 41357 11159 39 cell cell NN 41357 11159 40 or or CC 41357 11159 41 so so RB 41357 11159 42 to to TO 41357 11159 43 be be VB 41357 11159 44 sure sure JJ 41357 11159 45 of of IN 41357 11159 46 the the DT 41357 11159 47 boundary boundary NN 41357 11159 48 of of IN 41357 11159 49 the the DT 41357 11159 50 epithelium epithelium NN 41357 11159 51 . . . 41357 11160 1 The the DT 41357 11160 2 want want NN 41357 11160 3 of of IN 41357 11160 4 a a DT 41357 11160 5 clear clear JJ 41357 11160 6 line line NN 41357 11160 7 between between IN 41357 11160 8 the the DT 41357 11160 9 stroma stroma NN 41357 11160 10 and and CC 41357 11160 11 the the DT 41357 11160 12 epithelium epithelium NN 41357 11160 13 is be VBZ 41357 11160 14 rendered render VBN 41357 11160 15 more more RBR 41357 11160 16 obvious obvious JJ 41357 11160 17 by by IN 41357 11160 18 the the DT 41357 11160 19 fact fact NN 41357 11160 20 that that IN 41357 11160 21 the the DT 41357 11160 22 surface surface NN 41357 11160 23 of of IN 41357 11160 24 the the DT 41357 11160 25 latter latter NN 41357 11160 26 is be VBZ 41357 11160 27 somewhat somewhat RB 41357 11160 28 irregular irregular JJ 41357 11160 29 , , , 41357 11160 30 owing owe VBG 41357 11160 31 to to IN 41357 11160 32 projections projection NNS 41357 11160 33 formed form VBN 41357 11160 34 by by IN 41357 11160 35 specially specially RB 41357 11160 36 large large JJ 41357 11160 37 ova ova NN 41357 11160 38 , , , 41357 11160 39 into into IN 41357 11160 40 the the DT 41357 11160 41 bays bay NNS 41357 11160 42 between between IN 41357 11160 43 which which WDT 41357 11160 44 are be VBP 41357 11160 45 processes process NNS 41357 11160 46 of of IN 41357 11160 47 the the DT 41357 11160 48 stroma stroma NN 41357 11160 49 . . . 41357 11161 1 In in IN 41357 11161 2 an an DT 41357 11161 3 ovary ovary JJ 41357 11161 4 about about IN 41357 11161 5 this this DT 41357 11161 6 stage stage NN 41357 11161 7 , , , 41357 11161 8 hardened harden VBN 41357 11161 9 in in IN 41357 11161 10 osmic osmic JJ 41357 11161 11 acid acid NN 41357 11161 12 , , , 41357 11161 13 the the DT 41357 11161 14 epithelium epithelium NN 41357 11161 15 stains stain NNS 41357 11161 16 very very RB 41357 11161 17 differently differently RB 41357 11161 18 from from IN 41357 11161 19 the the DT 41357 11161 20 subjacent subjacent JJ 41357 11161 21 stroma stroma NN 41357 11161 22 , , , 41357 11161 23 and and CC 41357 11161 24 the the DT 41357 11161 25 line line NN 41357 11161 26 of of IN 41357 11161 27 separation separation NN 41357 11161 28 between between IN 41357 11161 29 the the DT 41357 11161 30 two two CD 41357 11161 31 is be VBZ 41357 11161 32 quite quite RB 41357 11161 33 sharp sharp JJ 41357 11161 34 . . . 41357 11162 1 A a DT 41357 11162 2 figure figure NN 41357 11162 3 of of IN 41357 11162 4 the the DT 41357 11162 5 whole whole JJ 41357 11162 6 ovarian ovarian JJ 41357 11162 7 ridge ridge NN 41357 11162 8 , , , 41357 11162 9 shewing shew VBG 41357 11162 10 the the DT 41357 11162 11 relation relation NN 41357 11162 12 between between IN 41357 11162 13 the the DT 41357 11162 14 two two CD 41357 11162 15 parts part NNS 41357 11162 16 , , , 41357 11162 17 is be VBZ 41357 11162 18 represented represent VBN 41357 11162 19 on on IN 41357 11162 20 Pl Pl NNP 41357 11162 21 . . . 41357 11163 1 24 24 CD 41357 11163 2 , , , 41357 11163 3 fig fig NN 41357 11163 4 . . . 41357 11164 1 5 5 CD 41357 11164 2 . . . 41357 11165 1 The the DT 41357 11165 2 layer layer NN 41357 11165 3 of of IN 41357 11165 4 stroma stroma NN 41357 11165 5 in in IN 41357 11165 6 immediate immediate JJ 41357 11165 7 contact contact NN 41357 11165 8 with with IN 41357 11165 9 the the DT 41357 11165 10 epithelium epithelium NN 41357 11165 11 is be VBZ 41357 11165 12 very very RB 41357 11165 13 different different JJ 41357 11165 14 from from IN 41357 11165 15 the the DT 41357 11165 16 remainder remainder NN 41357 11165 17 , , , 41357 11165 18 and and CC 41357 11165 19 appears appear VBZ 41357 11165 20 to to TO 41357 11165 21 be be VB 41357 11165 22 destined destine VBN 41357 11165 23 to to TO 41357 11165 24 accompany accompany VB 41357 11165 25 the the DT 41357 11165 26 vascular vascular JJ 41357 11165 27 growths growth NNS 41357 11165 28 into into IN 41357 11165 29 the the DT 41357 11165 30 epithelium epithelium NN 41357 11165 31 , , , 41357 11165 32 which which WDT 41357 11165 33 will will MD 41357 11165 34 appear appear VB 41357 11165 35 in in IN 41357 11165 36 the the DT 41357 11165 37 next next JJ 41357 11165 38 stage stage NN 41357 11165 39 . . . 41357 11166 1 The the DT 41357 11166 2 protoplasm protoplasm NN 41357 11166 3 of of IN 41357 11166 4 the the DT 41357 11166 5 cells cell NNS 41357 11166 6 composing compose VBG 41357 11166 7 it -PRON- PRP 41357 11166 8 forms form VBZ 41357 11166 9 a a DT 41357 11166 10 loose loose JJ 41357 11166 11 reticulum reticulum NN 41357 11166 12 with with IN 41357 11166 13 a a DT 41357 11166 14 fair fair JJ 41357 11166 15 number number NN 41357 11166 16 of of IN 41357 11166 17 oval oval NN 41357 11166 18 or or CC 41357 11166 19 rounded rounded JJ 41357 11166 20 nuclei nucleus NNS 41357 11166 21 , , , 41357 11166 22 with with IN 41357 11166 23 their -PRON- PRP$ 41357 11166 24 long long JJ 41357 11166 25 axis axis NN 41357 11166 26 for for IN 41357 11166 27 the the DT 41357 11166 28 most most JJS 41357 11166 29 part part NN 41357 11166 30 parallel parallel NN 41357 11166 31 to to IN 41357 11166 32 the the DT 41357 11166 33 lower low JJR 41357 11166 34 surface surface NN 41357 11166 35 of of IN 41357 11166 36 the the DT 41357 11166 37 epithelium epithelium NN 41357 11166 38 . . . 41357 11167 1 It -PRON- PRP 41357 11167 2 contains contain VBZ 41357 11167 3 , , , 41357 11167 4 even even RB 41357 11167 5 at at IN 41357 11167 6 this this DT 41357 11167 7 stage stage NN 41357 11167 8 , , , 41357 11167 9 fully fully RB 41357 11167 10 developed develop VBN 41357 11167 11 vascular vascular JJ 41357 11167 12 channels channel NNS 41357 11167 13 . . . 41357 11168 1 The the DT 41357 11168 2 remainder remainder NN 41357 11168 3 of of IN 41357 11168 4 the the DT 41357 11168 5 stroma stroma NN 41357 11168 6 of of IN 41357 11168 7 the the DT 41357 11168 8 ovarian ovarian JJ 41357 11168 9 ridge ridge NN 41357 11168 10 has have VBZ 41357 11168 11 now now RB 41357 11168 12 acquired acquire VBN 41357 11168 13 a a DT 41357 11168 14 definite definite JJ 41357 11168 15 structure structure NN 41357 11168 16 , , , 41357 11168 17 which which WDT 41357 11168 18 remains remain VBZ 41357 11168 19 constant constant JJ 41357 11168 20 through through IN 41357 11168 21 life life NN 41357 11168 22 , , , 41357 11168 23 and and CC 41357 11168 24 is be VBZ 41357 11168 25 eminently eminently RB 41357 11168 26 characteristic characteristic JJ 41357 11168 27 of of IN 41357 11168 28 the the DT 41357 11168 29 genital genital JJ 41357 11168 30 ridge ridge NN 41357 11168 31 of of IN 41357 11168 32 both both DT 41357 11168 33 sexes sex NNS 41357 11168 34 . . . 41357 11169 1 The the DT 41357 11169 2 bulk bulk NN 41357 11169 3 of of IN 41357 11169 4 it -PRON- PRP 41357 11169 5 ( ( -LRB- 41357 11169 6 Pl Pl NNP 41357 11169 7 . . . 41357 11170 1 24 24 CD 41357 11170 2 , , , 41357 11170 3 fig fig NN 41357 11170 4 . . . 41357 11171 1 3 3 LS 41357 11171 2 , , , 41357 11171 3 _ _ NNP 41357 11171 4 str str NNP 41357 11171 5 _ _ NNP 41357 11171 6 ) ) -RRB- 41357 11171 7 consists consist VBZ 41357 11171 8 of of IN 41357 11171 9 closely closely RB 41357 11171 10 packed pack VBN 41357 11171 11 polygonal polygonal JJ 41357 11171 12 cells cell NNS 41357 11171 13 , , , 41357 11171 14 of of IN 41357 11171 15 about about RB 41357 11171 16 0.014 0.014 CD 41357 11171 17 mm mm NNS 41357 11171 18 . . . 41357 11172 1 with with IN 41357 11172 2 large large JJ 41357 11172 3 nuclei nucleus NNS 41357 11172 4 of of IN 41357 11172 5 about about RB 41357 11172 6 0.009 0.009 CD 41357 11172 7 . . . 41357 11173 1 These these DT 41357 11173 2 cells cell NNS 41357 11173 3 appear appear VBP 41357 11173 4 to to TO 41357 11173 5 be be VB 41357 11173 6 supported support VBN 41357 11173 7 by by IN 41357 11173 8 a a DT 41357 11173 9 delicate delicate JJ 41357 11173 10 reticulum reticulum NN 41357 11173 11 . . . 41357 11174 1 The the DT 41357 11174 2 whole whole JJ 41357 11174 3 tissue tissue NN 41357 11174 4 is be VBZ 41357 11174 5 highly highly RB 41357 11174 6 vascular vascular JJ 41357 11174 7 , , , 41357 11174 8 with with IN 41357 11174 9 the the DT 41357 11174 10 numerous numerous JJ 41357 11174 11 capillaries capillary NNS 41357 11174 12 ; ; : 41357 11174 13 the the DT 41357 11174 14 nuclei nucleus NNS 41357 11174 15 in in IN 41357 11174 16 the the DT 41357 11174 17 walls wall NNS 41357 11174 18 of of IN 41357 11174 19 which which WDT 41357 11174 20 stand stand VBP 41357 11174 21 out out RP 41357 11174 22 in in IN 41357 11174 23 some some DT 41357 11174 24 preparations preparation NNS 41357 11174 25 with with IN 41357 11174 26 great great JJ 41357 11174 27 clearness clearness NN 41357 11174 28 . . . 41357 11175 1 In in IN 41357 11175 2 the the DT 41357 11175 3 next next JJ 41357 11175 4 oldest old JJS 41357 11175 5 ovary ovary JJ 41357 11175 6 , , , 41357 11175 7 of of IN 41357 11175 8 which which WDT 41357 11175 9 I -PRON- PRP 41357 11175 10 have have VBP 41357 11175 11 sections section NNS 41357 11175 12 , , , 41357 11175 13 the the DT 41357 11175 14 breadth breadth NN 41357 11175 15 of of IN 41357 11175 16 the the DT 41357 11175 17 ovarian ovarian JJ 41357 11175 18 epithelium epithelium NN 41357 11175 19 is be VBZ 41357 11175 20 0.7 0.7 CD 41357 11175 21 mm mm CD 41357 11175 22 . . . 41357 11176 1 and and CC 41357 11176 2 its -PRON- PRP$ 41357 11176 3 thickness thickness NN 41357 11176 4 0.096 0.096 CD 41357 11176 5 . . . 41357 11177 1 The the DT 41357 11177 2 ovary ovary NN 41357 11177 3 of of IN 41357 11177 4 this this DT 41357 11177 5 age age NN 41357 11177 6 was be VBD 41357 11177 7 preserved preserve VBN 41357 11177 8 in in IN 41357 11177 9 osmic osmic JJ 41357 11177 10 acid acid NN 41357 11177 11 , , , 41357 11177 12 which which WDT 41357 11177 13 is be VBZ 41357 11177 14 the the DT 41357 11177 15 most most RBS 41357 11177 16 favourable favourable JJ 41357 11177 17 reagent reagent NN 41357 11177 18 , , , 41357 11177 19 so so RB 41357 11177 20 far far RB 41357 11177 21 as as IN 41357 11177 22 I -PRON- PRP 41357 11177 23 have have VBP 41357 11177 24 seen see VBN 41357 11177 25 , , , 41357 11177 26 for for IN 41357 11177 27 observing observe VBG 41357 11177 28 the the DT 41357 11177 29 relation relation NN 41357 11177 30 of of IN 41357 11177 31 the the DT 41357 11177 32 stroma stroma NN 41357 11177 33 and and CC 41357 11177 34 epithelium epithelium NN 41357 11177 35 . . . 41357 11178 1 On on IN 41357 11178 2 Pl Pl NNP 41357 11178 3 . . . 41357 11179 1 24 24 CD 41357 11179 2 , , , 41357 11179 3 fig fig NN 41357 11179 4 . . . 41357 11180 1 6 6 CD 41357 11180 2 , , , 41357 11180 3 is be VBZ 41357 11180 4 represented represent VBN 41357 11180 5 a a DT 41357 11180 6 transverse transverse JJ 41357 11180 7 section section NN 41357 11180 8 through through IN 41357 11180 9 the the DT 41357 11180 10 whole whole JJ 41357 11180 11 breadth breadth NN 41357 11180 12 of of IN 41357 11180 13 the the DT 41357 11180 14 ovary ovary JJ 41357 11180 15 , , , 41357 11180 16 slightly slightly RB 41357 11180 17 magnified magnify VBN 41357 11180 18 to to TO 41357 11180 19 shew shew VB 41357 11180 20 the the DT 41357 11180 21 general general JJ 41357 11180 22 relations relation NNS 41357 11180 23 of of IN 41357 11180 24 the the DT 41357 11180 25 parts part NNS 41357 11180 26 , , , 41357 11180 27 and and CC 41357 11180 28 on on IN 41357 11180 29 Pl Pl NNP 41357 11180 30 . . . 41357 11181 1 24 24 CD 41357 11181 2 , , , 41357 11181 3 fig fig NN 41357 11181 4 . . . 41357 11182 1 7 7 LS 41357 11182 2 , , , 41357 11182 3 a a DT 41357 11182 4 small small JJ 41357 11182 5 portion portion NN 41357 11182 6 of of IN 41357 11182 7 a a DT 41357 11182 8 section section NN 41357 11182 9 more more RBR 41357 11182 10 highly highly RB 41357 11182 11 magnified magnified JJ 41357 11182 12 . . . 41357 11183 1 The the DT 41357 11183 2 inner inner JJ 41357 11183 3 surface surface NN 41357 11183 4 of of IN 41357 11183 5 the the DT 41357 11183 6 ovarian ovarian JJ 41357 11183 7 epithelium epithelium NN 41357 11183 8 is be VBZ 41357 11183 9 more more RBR 41357 11183 10 irregular irregular JJ 41357 11183 11 than than IN 41357 11183 12 in in IN 41357 11183 13 the the DT 41357 11183 14 previous previous JJ 41357 11183 15 stage stage NN 41357 11183 16 , , , 41357 11183 17 and and CC 41357 11183 18 it -PRON- PRP 41357 11183 19 may may MD 41357 11183 20 be be VB 41357 11183 21 observed observe VBN 41357 11183 22 that that IN 41357 11183 23 the the DT 41357 11183 24 subjacent subjacent JJ 41357 11183 25 stroma stroma NN 41357 11183 26 is be VBZ 41357 11183 27 growing grow VBG 41357 11183 28 in in RP 41357 11183 29 amongst amongst IN 41357 11183 30 the the DT 41357 11183 31 ova ova NN 41357 11183 32 . . . 41357 11184 1 From from IN 41357 11184 2 the the DT 41357 11184 3 relation relation NN 41357 11184 4 of of IN 41357 11184 5 the the DT 41357 11184 6 two two CD 41357 11184 7 tissues tissue NNS 41357 11184 8 it -PRON- PRP 41357 11184 9 is be VBZ 41357 11184 10 fairly fairly RB 41357 11184 11 clear clear JJ 41357 11184 12 that that IN 41357 11184 13 the the DT 41357 11184 14 growth growth NN 41357 11184 15 which which WDT 41357 11184 16 is be VBZ 41357 11184 17 taking take VBG 41357 11184 18 place place NN 41357 11184 19 is be VBZ 41357 11184 20 a a DT 41357 11184 21 definite definite JJ 41357 11184 22 growth growth NN 41357 11184 23 of of IN 41357 11184 24 the the DT 41357 11184 25 stroma stroma NN 41357 11184 26 into into IN 41357 11184 27 the the DT 41357 11184 28 epithelium epithelium NN 41357 11184 29 , , , 41357 11184 30 and and CC 41357 11184 31 not not RB 41357 11184 32 a a DT 41357 11184 33 mutual mutual JJ 41357 11184 34 intergrowth intergrowth NN 41357 11184 35 of of IN 41357 11184 36 the the DT 41357 11184 37 two two CD 41357 11184 38 tissues tissue NNS 41357 11184 39 . . . 41357 11185 1 The the DT 41357 11185 2 ingrowths ingrowth NNS 41357 11185 3 of of IN 41357 11185 4 the the DT 41357 11185 5 stroma stroma NN 41357 11185 6 are be VBP 41357 11185 7 , , , 41357 11185 8 moreover moreover RB 41357 11185 9 , , , 41357 11185 10 directed direct VBN 41357 11185 11 towards towards IN 41357 11185 12 individual individual JJ 41357 11185 13 ova ova NN 41357 11185 14 , , , 41357 11185 15 around around IN 41357 11185 16 which which WDT 41357 11185 17 , , , 41357 11185 18 outside outside IN 41357 11185 19 the the DT 41357 11185 20 follicular follicular JJ 41357 11185 21 epithelium epithelium NN 41357 11185 22 , , , 41357 11185 23 they -PRON- PRP 41357 11185 24 form form VBP 41357 11185 25 a a DT 41357 11185 26 special special JJ 41357 11185 27 vascular vascular JJ 41357 11185 28 investment investment NN 41357 11185 29 in in IN 41357 11185 30 the the DT 41357 11185 31 succeeding succeed VBG 41357 11185 32 stages stage NNS 41357 11185 33 . . . 41357 11186 1 They -PRON- PRP 41357 11186 2 are be VBP 41357 11186 3 formed form VBN 41357 11186 4 of of IN 41357 11186 5 a a DT 41357 11186 6 reticular reticular JJ 41357 11186 7 tissue tissue NN 41357 11186 8 with with IN 41357 11186 9 comparatively comparatively RB 41357 11186 10 few few JJ 41357 11186 11 nuclei nucleus NNS 41357 11186 12 . . . 41357 11187 1 By by IN 41357 11187 2 the the DT 41357 11187 3 next next JJ 41357 11187 4 stage stage NN 41357 11187 5 , , , 41357 11187 6 in in IN 41357 11187 7 my -PRON- PRP$ 41357 11187 8 series series NN 41357 11187 9 of of IN 41357 11187 10 ovaries ovary NNS 41357 11187 11 of of IN 41357 11187 12 _ _ NNP 41357 11187 13 Scy Scy NNP 41357 11187 14 . . . 41357 11188 1 canicula canicula NNP 41357 11188 2 _ _ NNP 41357 11188 3 , , , 41357 11188 4 important important JJ 41357 11188 5 changes change NNS 41357 11188 6 have have VBP 41357 11188 7 taken take VBN 41357 11188 8 place place NN 41357 11188 9 in in IN 41357 11188 10 the the DT 41357 11188 11 constitution constitution NNP 41357 11188 12 of of IN 41357 11188 13 ovarian ovarian NNP 41357 11188 14 epithelium epithelium NN 41357 11188 15 . . . 41357 11189 1 Fig fig NN 41357 11189 2 . . . 41357 11190 1 8 8 LS 41357 11190 2 , , , 41357 11190 3 Pl Pl NNP 41357 11190 4 . . . 41357 11191 1 24 24 CD 41357 11191 2 , , , 41357 11191 3 represents represent VBZ 41357 11191 4 a a DT 41357 11191 5 portion portion NN 41357 11191 6 of of IN 41357 11191 7 the the DT 41357 11191 8 ovarian ovarian JJ 41357 11191 9 epithelium epithelium NN 41357 11191 10 , , , 41357 11191 11 on on IN 41357 11191 12 the the DT 41357 11191 13 same same JJ 41357 11191 14 scale scale NN 41357 11191 15 as as IN 41357 11191 16 figs fig NNS 41357 11191 17 . . . 41357 11192 1 1 1 CD 41357 11192 2 , , , 41357 11192 3 2 2 CD 41357 11192 4 , , , 41357 11192 5 3 3 CD 41357 11192 6 , , , 41357 11192 7 & & CC 41357 11192 8 c. c. NNP 41357 11192 9 , , , 41357 11192 10 and and CC 41357 11192 11 fig fig NN 41357 11192 12 . . . 41357 11193 1 9 9 CD 41357 11193 2 a a DT 41357 11193 3 section section NN 41357 11193 4 through through IN 41357 11193 5 the the DT 41357 11193 6 whole whole JJ 41357 11193 7 ovarian ovarian JJ 41357 11193 8 ridge ridge NN 41357 11193 9 slightly slightly RB 41357 11193 10 magnified magnify VBN 41357 11193 11 . . . 41357 11194 1 Its -PRON- PRP$ 41357 11194 2 breadth breadth NN 41357 11194 3 is be VBZ 41357 11194 4 now now RB 41357 11194 5 1.3 1.3 CD 41357 11194 6 mm mm NNP 41357 11194 7 . . NNP 41357 11194 8 , , , 41357 11194 9 and and CC 41357 11194 10 its -PRON- PRP$ 41357 11194 11 thickness thickness NN 41357 11194 12 0.3 0.3 CD 41357 11194 13 mm mm CD 41357 11194 14 . . . 41357 11195 1 The the DT 41357 11195 2 ova ova NN 41357 11195 3 have have VBP 41357 11195 4 grown grow VBN 41357 11195 5 very very RB 41357 11195 6 greatly greatly RB 41357 11195 7 , , , 41357 11195 8 and and CC 41357 11195 9 it -PRON- PRP 41357 11195 10 appears appear VBZ 41357 11195 11 to to IN 41357 11195 12 me -PRON- PRP 41357 11195 13 to to TO 41357 11195 14 be be VB 41357 11195 15 mainly mainly RB 41357 11195 16 owing owe VBG 41357 11195 17 to to IN 41357 11195 18 their -PRON- PRP$ 41357 11195 19 growth growth NN 41357 11195 20 that that WDT 41357 11195 21 the the DT 41357 11195 22 greater great JJR 41357 11195 23 thickness thickness NN 41357 11195 24 of of IN 41357 11195 25 the the DT 41357 11195 26 epithelium epithelium NN 41357 11195 27 is be VBZ 41357 11195 28 due due JJ 41357 11195 29 , , , 41357 11195 30 as as RB 41357 11195 31 well well RB 41357 11195 32 as as IN 41357 11195 33 the the DT 41357 11195 34 irregularity irregularity NN 41357 11195 35 of of IN 41357 11195 36 its -PRON- PRP$ 41357 11195 37 inner inner JJ 41357 11195 38 surface surface NN 41357 11195 39 ( ( -LRB- 41357 11195 40 vide vide NN 41357 11195 41 fig fig NN 41357 11195 42 . . . 41357 11196 1 9 9 LS 41357 11196 2 ) ) -RRB- 41357 11196 3 . . . 41357 11197 1 The the DT 41357 11197 2 general general JJ 41357 11197 3 relation relation NN 41357 11197 4 of of IN 41357 11197 5 the the DT 41357 11197 6 epithelium epithelium NN 41357 11197 7 to to IN 41357 11197 8 the the DT 41357 11197 9 surrounding surround VBG 41357 11197 10 parts part NNS 41357 11197 11 is be VBZ 41357 11197 12 much much RB 41357 11197 13 the the DT 41357 11197 14 same same JJ 41357 11197 15 as as IN 41357 11197 16 in in IN 41357 11197 17 the the DT 41357 11197 18 earlier early JJR 41357 11197 19 stage stage NN 41357 11197 20 , , , 41357 11197 21 but but CC 41357 11197 22 two two CD 41357 11197 23 new new JJ 41357 11197 24 features feature NNS 41357 11197 25 have have VBP 41357 11197 26 appeared--(1 appeared--(1 : 41357 11197 27 ) ) -RRB- 41357 11197 28 The the DT 41357 11197 29 outermost outermost JJ 41357 11197 30 cells cell NNS 41357 11197 31 of of IN 41357 11197 32 the the DT 41357 11197 33 ovarian ovarian JJ 41357 11197 34 region region NN 41357 11197 35 have have VBP 41357 11197 36 more more RBR 41357 11197 37 or or CC 41357 11197 38 less less RBR 41357 11197 39 clearly clearly RB 41357 11197 40 arranged arrange VBN 41357 11197 41 themselves -PRON- PRP 41357 11197 42 as as IN 41357 11197 43 a a DT 41357 11197 44 kind kind NN 41357 11197 45 of of IN 41357 11197 46 epithelial epithelial NN 41357 11197 47 covering cover VBG 41357 11197 48 for for IN 41357 11197 49 the the DT 41357 11197 50 organ organ NN 41357 11197 51 ; ; : 41357 11197 52 and and CC 41357 11197 53 ( ( -LRB- 41357 11197 54 2 2 LS 41357 11197 55 ) ) -RRB- 41357 11197 56 the the DT 41357 11197 57 stroma stroma NN 41357 11197 58 ingrowths ingrowth NNS 41357 11197 59 of of IN 41357 11197 60 the the DT 41357 11197 61 previous previous JJ 41357 11197 62 stage stage NN 41357 11197 63 have have VBP 41357 11197 64 become become VBN 41357 11197 65 definitely definitely RB 41357 11197 66 vascular vascular JJ 41357 11197 67 , , , 41357 11197 68 and and CC 41357 11197 69 have have VBP 41357 11197 70 penetrated penetrate VBN 41357 11197 71 through through IN 41357 11197 72 all all DT 41357 11197 73 parts part NNS 41357 11197 74 of of IN 41357 11197 75 the the DT 41357 11197 76 epithelium epithelium NN 41357 11197 77 . . . 41357 11198 1 The the DT 41357 11198 2 external external JJ 41357 11198 3 layer layer NN 41357 11198 4 of of IN 41357 11198 5 epithelium epithelium NN 41357 11198 6 is be VBZ 41357 11198 7 by by IN 41357 11198 8 no no DT 41357 11198 9 means means NN 41357 11198 10 a a DT 41357 11198 11 very very RB 41357 11198 12 marked marked JJ 41357 11198 13 structure structure NN 41357 11198 14 , , , 41357 11198 15 the the DT 41357 11198 16 character character NN 41357 11198 17 of of IN 41357 11198 18 its -PRON- PRP$ 41357 11198 19 cells cell NNS 41357 11198 20 varies vary VBZ 41357 11198 21 greatly greatly RB 41357 11198 22 in in IN 41357 11198 23 different different JJ 41357 11198 24 regions region NNS 41357 11198 25 , , , 41357 11198 26 and and CC 41357 11198 27 it -PRON- PRP 41357 11198 28 is be VBZ 41357 11198 29 very very RB 41357 11198 30 imperfectly imperfectly RB 41357 11198 31 separated separate VBN 41357 11198 32 from from IN 41357 11198 33 the the DT 41357 11198 34 subjacent subjacent JJ 41357 11198 35 layer layer NN 41357 11198 36 . . . 41357 11199 1 I -PRON- PRP 41357 11199 2 shall shall MD 41357 11199 3 speak speak VB 41357 11199 4 of of IN 41357 11199 5 it -PRON- PRP 41357 11199 6 for for IN 41357 11199 7 convenience convenience NN 41357 11199 8 as as IN 41357 11199 9 _ _ NNP 41357 11199 10 pseudo pseudo NN 41357 11199 11 - - NN 41357 11199 12 epithelium epithelium NN 41357 11199 13 _ _ NNP 41357 11199 14 . . . 41357 11200 1 The the DT 41357 11200 2 greater great JJR 41357 11200 3 part part NN 41357 11200 4 of of IN 41357 11200 5 the the DT 41357 11200 6 germinal germinal JJ 41357 11200 7 epithelium epithelium NN 41357 11200 8 forms form NNS 41357 11200 9 anastomosing anastomosing NN 41357 11200 10 columns column NNS 41357 11200 11 , , , 41357 11200 12 separated separate VBN 41357 11200 13 by by IN 41357 11200 14 very very RB 41357 11200 15 thin thin JJ 41357 11200 16 tracts tract NNS 41357 11200 17 of of IN 41357 11200 18 stroma stroma NNP 41357 11200 19 . . . 41357 11201 1 The the DT 41357 11201 2 columns column NNS 41357 11201 3 are be VBP 41357 11201 4 , , , 41357 11201 5 in in IN 41357 11201 6 the the DT 41357 11201 7 majority majority NN 41357 11201 8 of of IN 41357 11201 9 instances instance NNS 41357 11201 10 , , , 41357 11201 11 continuous continuous JJ 41357 11201 12 with with IN 41357 11201 13 the the DT 41357 11201 14 pseudo pseudo NN 41357 11201 15 - - NN 41357 11201 16 epithelium epithelium NN 41357 11201 17 at at IN 41357 11201 18 the the DT 41357 11201 19 surface surface NN 41357 11201 20 , , , 41357 11201 21 and and CC 41357 11201 22 contain contain VB 41357 11201 23 ova ova NNP 41357 11201 24 in in IN 41357 11201 25 all all DT 41357 11201 26 stages stage NNS 41357 11201 27 of of IN 41357 11201 28 development development NN 41357 11201 29 . . . 41357 11202 1 Many many JJ 41357 11202 2 of of IN 41357 11202 3 the the DT 41357 11202 4 cells cell NNS 41357 11202 5 composing compose VBG 41357 11202 6 them -PRON- PRP 41357 11202 7 naturally naturally RB 41357 11202 8 form form VBP 41357 11202 9 the the DT 41357 11202 10 follicular follicular JJ 41357 11202 11 epithelium epithelium NN 41357 11202 12 for for IN 41357 11202 13 the the DT 41357 11202 14 separate separate JJ 41357 11202 15 ova ova NN 41357 11202 16 ; ; : 41357 11202 17 but but CC 41357 11202 18 the the DT 41357 11202 19 majority majority NN 41357 11202 20 have have VBP 41357 11202 21 no no DT 41357 11202 22 such such JJ 41357 11202 23 relation relation NN 41357 11202 24 . . . 41357 11203 1 They -PRON- PRP 41357 11203 2 have have VBP 41357 11203 3 in in IN 41357 11203 4 many many JJ 41357 11203 5 instances instance NNS 41357 11203 6 assumed assume VBD 41357 11203 7 an an DT 41357 11203 8 appearance appearance NN 41357 11203 9 somewhat somewhat RB 41357 11203 10 different different JJ 41357 11203 11 from from IN 41357 11203 12 that that DT 41357 11203 13 which which WDT 41357 11203 14 they -PRON- PRP 41357 11203 15 presented present VBD 41357 11203 16 in in IN 41357 11203 17 the the DT 41357 11203 18 last last JJ 41357 11203 19 stage stage NN 41357 11203 20 , , , 41357 11203 21 mainly mainly RB 41357 11203 22 owing owe VBG 41357 11203 23 to to IN 41357 11203 24 the the DT 41357 11203 25 individual individual JJ 41357 11203 26 nuclei nucleus NNS 41357 11203 27 being be VBG 41357 11203 28 more more RBR 41357 11203 29 widely widely RB 41357 11203 30 separated separated JJ 41357 11203 31 . . . 41357 11204 1 A a DT 41357 11204 2 careful careful JJ 41357 11204 3 examination examination NN 41357 11204 4 with with IN 41357 11204 5 a a DT 41357 11204 6 high high JJ 41357 11204 7 power power NN 41357 11204 8 shews shew NNS 41357 11204 9 that that IN 41357 11204 10 this this DT 41357 11204 11 is be VBZ 41357 11204 12 owing owe VBG 41357 11204 13 to to IN 41357 11204 14 an an DT 41357 11204 15 increase increase NN 41357 11204 16 in in IN 41357 11204 17 the the DT 41357 11204 18 amount amount NN 41357 11204 19 of of IN 41357 11204 20 protoplasm protoplasm NN 41357 11204 21 of of IN 41357 11204 22 the the DT 41357 11204 23 individual individual JJ 41357 11204 24 cells cell NNS 41357 11204 25 , , , 41357 11204 26 and and CC 41357 11204 27 it -PRON- PRP 41357 11204 28 may may MD 41357 11204 29 be be VB 41357 11204 30 noted note VBN 41357 11204 31 that that IN 41357 11204 32 a a DT 41357 11204 33 similar similar JJ 41357 11204 34 increase increase NN 41357 11204 35 in in IN 41357 11204 36 the the DT 41357 11204 37 size size NN 41357 11204 38 of of IN 41357 11204 39 the the DT 41357 11204 40 bodies body NNS 41357 11204 41 of of IN 41357 11204 42 the the DT 41357 11204 43 cells cell NNS 41357 11204 44 has have VBZ 41357 11204 45 taken take VBN 41357 11204 46 place place NN 41357 11204 47 in in IN 41357 11204 48 the the DT 41357 11204 49 pseudo pseudo NN 41357 11204 50 - - NN 41357 11204 51 epithelium epithelium NN 41357 11204 52 and and CC 41357 11204 53 in in IN 41357 11204 54 the the DT 41357 11204 55 follicular follicular JJ 41357 11204 56 epithelium epithelium NN 41357 11204 57 of of IN 41357 11204 58 the the DT 41357 11204 59 individual individual JJ 41357 11204 60 ova ova NNP 41357 11204 61 . . . 41357 11205 1 The the DT 41357 11205 2 stroma stroma NN 41357 11205 3 ingrowths ingrowth NNS 41357 11205 4 form form VBP 41357 11205 5 the the DT 41357 11205 6 most most RBS 41357 11205 7 important important JJ 41357 11205 8 feature feature NN 41357 11205 9 of of IN 41357 11205 10 the the DT 41357 11205 11 stage stage NN 41357 11205 12 . . . 41357 11206 1 In in IN 41357 11206 2 most most JJS 41357 11206 3 instances instance NNS 41357 11206 4 they -PRON- PRP 41357 11206 5 are be VBP 41357 11206 6 very very RB 41357 11206 7 thin thin JJ 41357 11206 8 and and CC 41357 11206 9 delicate delicate JJ 41357 11206 10 , , , 41357 11206 11 and and CC 41357 11206 12 might may MD 41357 11206 13 easily easily RB 41357 11206 14 be be VB 41357 11206 15 overlooked overlook VBN 41357 11206 16 , , , 41357 11206 17 especially especially RB 41357 11206 18 as as IN 41357 11206 19 many many JJ 41357 11206 20 of of IN 41357 11206 21 the the DT 41357 11206 22 cells cell NNS 41357 11206 23 in in IN 41357 11206 24 them -PRON- PRP 41357 11206 25 are be VBP 41357 11206 26 hardly hardly RB 41357 11206 27 to to TO 41357 11206 28 be be VB 41357 11206 29 distinguished distinguish VBN 41357 11206 30 , , , 41357 11206 31 taken take VBN 41357 11206 32 separately separately RB 41357 11206 33 , , , 41357 11206 34 from from IN 41357 11206 35 those those DT 41357 11206 36 of of IN 41357 11206 37 the the DT 41357 11206 38 germinal germinal JJ 41357 11206 39 epithelium epithelium NN 41357 11206 40 . . . 41357 11207 1 These these DT 41357 11207 2 features feature NNS 41357 11207 3 render render VBP 41357 11207 4 the the DT 41357 11207 5 investigation investigation NN 41357 11207 6 of of IN 41357 11207 7 the the DT 41357 11207 8 exact exact JJ 41357 11207 9 relation relation NN 41357 11207 10 of of IN 41357 11207 11 the the DT 41357 11207 12 stroma stroma NN 41357 11207 13 and and CC 41357 11207 14 epithelium epithelium NN 41357 11207 15 a a DT 41357 11207 16 matter matter NN 41357 11207 17 of of IN 41357 11207 18 some some DT 41357 11207 19 difficulty difficulty NN 41357 11207 20 . . . 41357 11208 1 I -PRON- PRP 41357 11208 2 have have VBP 41357 11208 3 , , , 41357 11208 4 however however RB 41357 11208 5 , , , 41357 11208 6 been be VBN 41357 11208 7 greatly greatly RB 41357 11208 8 assisted assist VBN 41357 11208 9 by by IN 41357 11208 10 the the DT 41357 11208 11 investigation investigation NN 41357 11208 12 of of IN 41357 11208 13 the the DT 41357 11208 14 ovary ovary NN 41357 11208 15 of of IN 41357 11208 16 a a DT 41357 11208 17 young young JJ 41357 11208 18 example example NN 41357 11208 19 of of IN 41357 11208 20 _ _ NNP 41357 11208 21 Scyllium Scyllium NNP 41357 11208 22 stellare stellare NN 41357 11208 23 _ _ NNP 41357 11208 24 , , , 41357 11208 25 16 16 CD 41357 11208 26 - - SYM 41357 11208 27 1/2 1/2 CD 41357 11208 28 centimètres centimètre NNS 41357 11208 29 in in IN 41357 11208 30 length length NN 41357 11208 31 , , , 41357 11208 32 a a DT 41357 11208 33 section section NN 41357 11208 34 of of IN 41357 11208 35 which which WDT 41357 11208 36 is be VBZ 41357 11208 37 represented represent VBN 41357 11208 38 in in IN 41357 11208 39 Pl Pl NNP 41357 11208 40 . . . 41357 11209 1 25 25 CD 41357 11209 2 , , , 41357 11209 3 fig fig NN 41357 11209 4 . . . 41357 11210 1 26 26 CD 41357 11210 2 . . . 41357 11211 1 In in IN 41357 11211 2 this this DT 41357 11211 3 ovary ovary NN 41357 11211 4 , , , 41357 11211 5 although although IN 41357 11211 6 no no DT 41357 11211 7 other other JJ 41357 11211 8 abnormalities abnormality NNS 41357 11211 9 were be VBD 41357 11211 10 observable observable JJ 41357 11211 11 , , , 41357 11211 12 the the DT 41357 11211 13 stroma stroma NN 41357 11211 14 ingrowths ingrowth NNS 41357 11211 15 were be VBD 41357 11211 16 exceptionally exceptionally RB 41357 11211 17 wide wide JJ 41357 11211 18 ; ; : 41357 11211 19 indeed indeed RB 41357 11211 20 , , , 41357 11211 21 quite quite RB 41357 11211 22 without without IN 41357 11211 23 a a DT 41357 11211 24 parallel parallel NN 41357 11211 25 in in IN 41357 11211 26 my -PRON- PRP$ 41357 11211 27 series series NN 41357 11211 28 of of IN 41357 11211 29 ovaries ovary NNS 41357 11211 30 in in IN 41357 11211 31 this this DT 41357 11211 32 respect respect NN 41357 11211 33 . . . 41357 11212 1 The the DT 41357 11212 2 stroma stroma NN 41357 11212 3 most most RBS 41357 11212 4 clearly clearly RB 41357 11212 5 divides divide VBZ 41357 11212 6 up up RP 41357 11212 7 the the DT 41357 11212 8 epithelium epithelium NN 41357 11212 9 of of IN 41357 11212 10 the the DT 41357 11212 11 ovary ovary JJ 41357 11212 12 into into IN 41357 11212 13 separate separate JJ 41357 11212 14 masses masse NNS 41357 11212 15 , , , 41357 11212 16 or or CC 41357 11212 17 more more RBR 41357 11212 18 probably probably RB 41357 11212 19 anastomosing anastomose VBG 41357 11212 20 columns column NNS 41357 11212 21 , , , 41357 11212 22 the the DT 41357 11212 23 equivalents equivalent NNS 41357 11212 24 of of IN 41357 11212 25 the the DT 41357 11212 26 egg egg NN 41357 11212 27 - - HYPH 41357 11212 28 tubes tube NNS 41357 11212 29 of of IN 41357 11212 30 Pflüger Pflüger NNP 41357 11212 31 . . . 41357 11213 1 These these DT 41357 11213 2 columns column NNS 41357 11213 3 are be VBP 41357 11213 4 formed form VBN 41357 11213 5 of of IN 41357 11213 6 normal normal JJ 41357 11213 7 cells cell NNS 41357 11213 8 of of IN 41357 11213 9 the the DT 41357 11213 10 germinal germinal JJ 41357 11213 11 epithelium epithelium NN 41357 11213 12 , , , 41357 11213 13 which which WDT 41357 11213 14 enclose enclose VBP 41357 11213 15 ovarian ovarian JJ 41357 11213 16 nests nest NNS 41357 11213 17 and and CC 41357 11213 18 ova ova VB 41357 11213 19 in in IN 41357 11213 20 all all DT 41357 11213 21 stages stage NNS 41357 11213 22 of of IN 41357 11213 23 development development NN 41357 11213 24 . . . 41357 11214 1 A a DT 41357 11214 2 comparison comparison NN 41357 11214 3 of of IN 41357 11214 4 the the DT 41357 11214 5 section section NN 41357 11214 6 I -PRON- PRP 41357 11214 7 have have VBP 41357 11214 8 represented represent VBN 41357 11214 9 , , , 41357 11214 10 with with IN 41357 11214 11 those those DT 41357 11214 12 from from IN 41357 11214 13 previous previous JJ 41357 11214 14 stages stage NNS 41357 11214 15 , , , 41357 11214 16 appears appear VBZ 41357 11214 17 to to IN 41357 11214 18 me -PRON- PRP 41357 11214 19 to to TO 41357 11214 20 demonstrate demonstrate VB 41357 11214 21 that that IN 41357 11214 22 the the DT 41357 11214 23 relation relation NN 41357 11214 24 of of IN 41357 11214 25 the the DT 41357 11214 26 epithelium epithelium NN 41357 11214 27 and and CC 41357 11214 28 stroma stroma NNP 41357 11214 29 has have VBZ 41357 11214 30 been be VBN 41357 11214 31 caused cause VBN 41357 11214 32 by by IN 41357 11214 33 an an DT 41357 11214 34 ingrowth ingrowth NN 41357 11214 35 or or CC 41357 11214 36 penetration penetration NN 41357 11214 37 of of IN 41357 11214 38 the the DT 41357 11214 39 stroma stroma NN 41357 11214 40 into into IN 41357 11214 41 the the DT 41357 11214 42 epithelium epithelium NN 41357 11214 43 , , , 41357 11214 44 and and CC 41357 11214 45 not not RB 41357 11214 46 by by IN 41357 11214 47 a a DT 41357 11214 48 mutual mutual JJ 41357 11214 49 intergrowth intergrowth NN 41357 11214 50 of of IN 41357 11214 51 the the DT 41357 11214 52 two two CD 41357 11214 53 tissues tissue NNS 41357 11214 54 . . . 41357 11215 1 Although although IN 41357 11215 2 the the DT 41357 11215 3 ovary ovary JJ 41357 11215 4 , , , 41357 11215 5 of of IN 41357 11215 6 which which WDT 41357 11215 7 fig fig NN 41357 11215 8 . . . 41357 11216 1 26 26 CD 41357 11216 2 represents represent VBZ 41357 11216 3 a a DT 41357 11216 4 section section NN 41357 11216 5 was be VBD 41357 11216 6 from from IN 41357 11216 7 _ _ NNP 41357 11216 8 Scy Scy NNP 41357 11216 9 . . . 41357 11217 1 stellare stellare NNP 41357 11217 2 _ _ NNP 41357 11217 3 , , , 41357 11217 4 and and CC 41357 11217 5 the the DT 41357 11217 6 previous previous JJ 41357 11217 7 ovaries ovary NNS 41357 11217 8 have have VBP 41357 11217 9 been be VBN 41357 11217 10 from from IN 41357 11217 11 _ _ NNP 41357 11217 12 Scy Scy NNP 41357 11217 13 . . . 41357 11218 1 canicula canicula NNP 41357 11218 2 _ _ NNP 41357 11218 3 , , , 41357 11218 4 yet yet CC 41357 11218 5 the the DT 41357 11218 6 thickness thickness NN 41357 11218 7 of of IN 41357 11218 8 the the DT 41357 11218 9 epithelium epithelium NN 41357 11218 10 may may MD 41357 11218 11 still still RB 41357 11218 12 be be VB 41357 11218 13 appealed appeal VBN 41357 11218 14 to to IN 41357 11218 15 in in IN 41357 11218 16 confirmation confirmation NN 41357 11218 17 of of IN 41357 11218 18 this this DT 41357 11218 19 view view NN 41357 11218 20 . . . 41357 11219 1 In in IN 41357 11219 2 the the DT 41357 11219 3 previous previous JJ 41357 11219 4 stage stage NN 41357 11219 5 the the DT 41357 11219 6 thickness thickness NN 41357 11219 7 was be VBD 41357 11219 8 about about RB 41357 11219 9 0.096 0.096 CD 41357 11219 10 mm mm NNP 41357 11219 11 . . . 41357 11219 12 , , , 41357 11219 13 in in IN 41357 11219 14 the the DT 41357 11219 15 present present JJ 41357 11219 16 one one NN 41357 11219 17 it -PRON- PRP 41357 11219 18 is be VBZ 41357 11219 19 about about RB 41357 11219 20 0.16 0.16 CD 41357 11219 21 mm mm NNS 41357 11219 22 . . NNP 41357 11219 23 , , , 41357 11219 24 a a DT 41357 11219 25 difference difference NN 41357 11219 26 of of IN 41357 11219 27 thickness thickness NN 41357 11219 28 which which WDT 41357 11219 29 can can MD 41357 11219 30 be be VB 41357 11219 31 easily easily RB 41357 11219 32 accounted account VBN 41357 11219 33 for for IN 41357 11219 34 by by IN 41357 11219 35 the the DT 41357 11219 36 growth growth NN 41357 11219 37 of of IN 41357 11219 38 the the DT 41357 11219 39 individual individual JJ 41357 11219 40 ova ova NNP 41357 11219 41 and and CC 41357 11219 42 the the DT 41357 11219 43 additional additional JJ 41357 11219 44 tracts tract NNS 41357 11219 45 of of IN 41357 11219 46 stroma stroma NNP 41357 11219 47 . . . 41357 11220 1 A a DT 41357 11220 2 pseudo pseudo NN 41357 11220 3 - - NN 41357 11220 4 epithelium epithelium NN 41357 11220 5 is be VBZ 41357 11220 6 more more RBR 41357 11220 7 or or CC 41357 11220 8 less less RBR 41357 11220 9 clearly clearly RB 41357 11220 10 formed form VBN 41357 11220 11 , , , 41357 11220 12 but but CC 41357 11220 13 it -PRON- PRP 41357 11220 14 is be VBZ 41357 11220 15 continuous continuous JJ 41357 11220 16 with with IN 41357 11220 17 the the DT 41357 11220 18 columns column NNS 41357 11220 19 of of IN 41357 11220 20 epithelium epithelium NN 41357 11220 21 . . . 41357 11221 1 In in IN 41357 11221 2 the the DT 41357 11221 3 stroma stroma NN 41357 11221 4 many many JJ 41357 11221 5 isolated isolated JJ 41357 11221 6 cells cell NNS 41357 11221 7 are be VBP 41357 11221 8 present present JJ 41357 11221 9 , , , 41357 11221 10 which which WDT 41357 11221 11 appear appear VBP 41357 11221 12 to to IN 41357 11221 13 me -PRON- PRP 41357 11221 14 , , , 41357 11221 15 from from IN 41357 11221 16 a a DT 41357 11221 17 careful careful JJ 41357 11221 18 comparison comparison NN 41357 11221 19 of of IN 41357 11221 20 a a DT 41357 11221 21 series series NN 41357 11221 22 of of IN 41357 11221 23 sections section NNS 41357 11221 24 , , , 41357 11221 25 to to TO 41357 11221 26 belong belong VB 41357 11221 27 to to IN 41357 11221 28 the the DT 41357 11221 29 germinal germinal JJ 41357 11221 30 epithelium epithelium NN 41357 11221 31 . . . 41357 11222 1 The the DT 41357 11222 2 thickness thickness NN 41357 11222 3 of of IN 41357 11222 4 the the DT 41357 11222 5 follicular follicular JJ 41357 11222 6 epithelium epithelium NN 41357 11222 7 on on IN 41357 11222 8 the the DT 41357 11222 9 inner inner JJ 41357 11222 10 side side NN 41357 11222 11 of of IN 41357 11222 12 the the DT 41357 11222 13 larger large JJR 41357 11222 14 ova ova NNP 41357 11222 15 deserves deserve VBZ 41357 11222 16 to to TO 41357 11222 17 be be VB 41357 11222 18 noted note VBN 41357 11222 19 . . . 41357 11223 1 Its -PRON- PRP$ 41357 11223 2 meaning meaning NN 41357 11223 3 is be VBZ 41357 11223 4 discussed discuss VBN 41357 11223 5 on on IN 41357 11223 6 p. p. NN 41357 11223 7 567 567 CD 41357 11223 8 . . . 41357 11224 1 Quite quite PDT 41357 11224 2 a a DT 41357 11224 3 different different JJ 41357 11224 4 interpretation interpretation NN 41357 11224 5 to to IN 41357 11224 6 that that DT 41357 11224 7 which which WDT 41357 11224 8 I -PRON- PRP 41357 11224 9 have have VBP 41357 11224 10 given give VBN 41357 11224 11 has have VBZ 41357 11224 12 been be VBN 41357 11224 13 put put VBN 41357 11224 14 by by IN 41357 11224 15 Ludwig Ludwig NNP 41357 11224 16 and and CC 41357 11224 17 Semper Semper NNP 41357 11224 18 upon upon IN 41357 11224 19 the the DT 41357 11224 20 parts part NNS 41357 11224 21 of of IN 41357 11224 22 the the DT 41357 11224 23 ovary ovary JJ 41357 11224 24 at at IN 41357 11224 25 this this DT 41357 11224 26 stage stage NN 41357 11224 27 . . . 41357 11225 1 My -PRON- PRP$ 41357 11225 2 _ _ NNP 41357 11225 3 pseudo pseudo NN 41357 11225 4 - - NN 41357 11225 5 epithelium epithelium NN 41357 11225 6 _ _ NNP 41357 11225 7 is be VBZ 41357 11225 8 regarded regard VBN 41357 11225 9 by by IN 41357 11225 10 them -PRON- PRP 41357 11225 11 as as IN 41357 11225 12 forming form VBG 41357 11225 13 , , , 41357 11225 14 together together RB 41357 11225 15 with with IN 41357 11225 16 the the DT 41357 11225 17 _ _ NNP 41357 11225 18 follicular follicular JJ 41357 11225 19 epithelium epithelium NN 41357 11225 20 _ _ NNP 41357 11225 21 of of IN 41357 11225 22 the the DT 41357 11225 23 ova ova NNP 41357 11225 24 , , , 41357 11225 25 the the DT 41357 11225 26 sole sole JJ 41357 11225 27 remnant remnant NN 41357 11225 28 of of IN 41357 11225 29 the the DT 41357 11225 30 original original JJ 41357 11225 31 germinal germinal JJ 41357 11225 32 epithelium epithelium NN 41357 11225 33 ; ; : 41357 11225 34 and and CC 41357 11225 35 the the DT 41357 11225 36 masses masse NNS 41357 11225 37 of of IN 41357 11225 38 cells cell NNS 41357 11225 39 below below IN 41357 11225 40 the the DT 41357 11225 41 pseudo pseudo NN 41357 11225 42 - - NN 41357 11225 43 epithelium epithelium NN 41357 11225 44 , , , 41357 11225 45 which which WDT 41357 11225 46 I -PRON- PRP 41357 11225 47 have have VBP 41357 11225 48 attempted attempt VBN 41357 11225 49 to to IN 41357 11225 50 shew shew NNP 41357 11225 51 are be VBP 41357 11225 52 derived derive VBN 41357 11225 53 from from IN 41357 11225 54 the the DT 41357 11225 55 original original JJ 41357 11225 56 germinal germinal JJ 41357 11225 57 epithelium epithelium NN 41357 11225 58 , , , 41357 11225 59 are be VBP 41357 11225 60 regarded regard VBN 41357 11225 61 as as IN 41357 11225 62 parts part NNS 41357 11225 63 of of IN 41357 11225 64 the the DT 41357 11225 65 ingrowths ingrowth NNS 41357 11225 66 of of IN 41357 11225 67 the the DT 41357 11225 68 adjacent adjacent JJ 41357 11225 69 stroma stroma NN 41357 11225 70 . . . 41357 11226 1 Ludwig Ludwig NNP 41357 11226 2 has have VBZ 41357 11226 3 assumed assume VBN 41357 11226 4 this this DT 41357 11226 5 interpretation interpretation NN 41357 11226 6 without without IN 41357 11226 7 having have VBG 41357 11226 8 had have VBN 41357 11226 9 an an DT 41357 11226 10 opportunity opportunity NN 41357 11226 11 of of IN 41357 11226 12 working work VBG 41357 11226 13 out out RP 41357 11226 14 the the DT 41357 11226 15 development development NN 41357 11226 16 of of IN 41357 11226 17 the the DT 41357 11226 18 parts part NNS 41357 11226 19 , , , 41357 11226 20 but but CC 41357 11226 21 Semper Semper NNP 41357 11226 22 attempts attempt VBZ 41357 11226 23 to to TO 41357 11226 24 bring bring VB 41357 11226 25 forward forward RB 41357 11226 26 embryological embryological JJ 41357 11226 27 proofs proof NNS 41357 11226 28 in in IN 41357 11226 29 support support NN 41357 11226 30 of of IN 41357 11226 31 this this DT 41357 11226 32 position position NN 41357 11226 33 . . . 41357 11227 1 If if IN 41357 11227 2 the the DT 41357 11227 3 series series NN 41357 11227 4 of of IN 41357 11227 5 ovaries ovary NNS 41357 11227 6 which which WDT 41357 11227 7 I -PRON- PRP 41357 11227 8 have have VBP 41357 11227 9 represented represent VBN 41357 11227 10 be be VB 41357 11227 11 examined examine VBN 41357 11227 12 , , , 41357 11227 13 it -PRON- PRP 41357 11227 14 will will MD 41357 11227 15 not not RB 41357 11227 16 , , , 41357 11227 17 I -PRON- PRP 41357 11227 18 think think VBP 41357 11227 19 , , , 41357 11227 20 be be VB 41357 11227 21 denied deny VBN 41357 11227 22 that that IN 41357 11227 23 the the DT 41357 11227 24 general general JJ 41357 11227 25 appearances appearance NNS 41357 11227 26 are be VBP 41357 11227 27 very very RB 41357 11227 28 much much RB 41357 11227 29 in in IN 41357 11227 30 favour favour NN 41357 11227 31 of of IN 41357 11227 32 my -PRON- PRP$ 41357 11227 33 view view NN 41357 11227 34 . . . 41357 11228 1 The the DT 41357 11228 2 thickened thicken VBN 41357 11228 3 patch patch NN 41357 11228 4 of of IN 41357 11228 5 ovarian ovarian JJ 41357 11228 6 epithelium epithelium NN 41357 11228 7 can can MD 41357 11228 8 apparently apparently RB 41357 11228 9 be be VB 41357 11228 10 traced trace VBN 41357 11228 11 through through IN 41357 11228 12 the the DT 41357 11228 13 whole whole JJ 41357 11228 14 series series NN 41357 11228 15 of of IN 41357 11228 16 sections section NNS 41357 11228 17 , , , 41357 11228 18 and and CC 41357 11228 19 no no DT 41357 11228 20 indications indication NNS 41357 11228 21 of of IN 41357 11228 22 its -PRON- PRP$ 41357 11228 23 sudden sudden JJ 41357 11228 24 reduction reduction NN 41357 11228 25 to to IN 41357 11228 26 the the DT 41357 11228 27 thin thin JJ 41357 11228 28 pseudo pseudo NN 41357 11228 29 - - NN 41357 11228 30 epithelium epithelium NN 41357 11228 31 are be VBP 41357 11228 32 apparent apparent JJ 41357 11228 33 . . . 41357 11229 1 The the DT 41357 11229 2 most most RBS 41357 11229 3 careful careful JJ 41357 11229 4 examination examination NN 41357 11229 5 that that WDT 41357 11229 6 I -PRON- PRP 41357 11229 7 have have VBP 41357 11229 8 been be VBN 41357 11229 9 able able JJ 41357 11229 10 to to TO 41357 11229 11 make make VB 41357 11229 12 brings bring NNS 41357 11229 13 to to TO 41357 11229 14 light light VB 41357 11229 15 nothing nothing NN 41357 11229 16 tending tend VBG 41357 11229 17 to to TO 41357 11229 18 shew shew VB 41357 11229 19 that that IN 41357 11229 20 the the DT 41357 11229 21 general general JJ 41357 11229 22 appearances appearance NNS 41357 11229 23 are be VBP 41357 11229 24 delusive delusive JJ 41357 11229 25 . . . 41357 11230 1 The the DT 41357 11230 2 important important JJ 41357 11230 3 difference difference NN 41357 11230 4 between between IN 41357 11230 5 us -PRON- PRP 41357 11230 6 refers refer VBZ 41357 11230 7 to to IN 41357 11230 8 _ _ NNP 41357 11230 9 our -PRON- PRP$ 41357 11230 10 views view NNS 41357 11230 11 of of IN 41357 11230 12 the the DT 41357 11230 13 nature nature NN 41357 11230 14 of of IN 41357 11230 15 the the DT 41357 11230 16 tissue tissue NN 41357 11230 17 subjacent subjacent JJ 41357 11230 18 to to IN 41357 11230 19 the the DT 41357 11230 20 pseudo pseudo NN 41357 11230 21 - - NN 41357 11230 22 epithelium epithelium NN 41357 11230 23 _ _ NNP 41357 11230 24 . . . 41357 11231 1 If if IN 41357 11231 2 my -PRON- PRP$ 41357 11231 3 results result NNS 41357 11231 4 be be VB 41357 11231 5 accepted accept VBN 41357 11231 6 , , , 41357 11231 7 it -PRON- PRP 41357 11231 8 is be VBZ 41357 11231 9 clear clear JJ 41357 11231 10 that that IN 41357 11231 11 the the DT 41357 11231 12 whole whole JJ 41357 11231 13 ovarian ovarian JJ 41357 11231 14 region region NN 41357 11231 15 is be VBZ 41357 11231 16 an an DT 41357 11231 17 epithelium epithelium NN 41357 11231 18 interpenetrated interpenetrate VBN 41357 11231 19 by by IN 41357 11231 20 connective connective JJ 41357 11231 21 tissue tissue NN 41357 11231 22 ingrowths ingrowth NNS 41357 11231 23 , , , 41357 11231 24 so so IN 41357 11231 25 that that IN 41357 11231 26 the the DT 41357 11231 27 region region NN 41357 11231 28 below below IN 41357 11231 29 the the DT 41357 11231 30 pseudo pseudo NN 41357 11231 31 - - NN 41357 11231 32 epithelium epithelium NN 41357 11231 33 is be VBZ 41357 11231 34 a a DT 41357 11231 35 kind kind NN 41357 11231 36 of of IN 41357 11231 37 honeycomb honeycomb NN 41357 11231 38 or or CC 41357 11231 39 trabecular trabecular JJ 41357 11231 40 net net JJ 41357 11231 41 - - HYPH 41357 11231 42 work work NN 41357 11231 43 of of IN 41357 11231 44 germinal germinal JJ 41357 11231 45 epithelium epithelium NN 41357 11231 46 , , , 41357 11231 47 developing develop VBG 41357 11231 48 ova ova NN 41357 11231 49 of of IN 41357 11231 50 all all DT 41357 11231 51 stages stage NNS 41357 11231 52 and and CC 41357 11231 53 sizes size NNS 41357 11231 54 , , , 41357 11231 55 and and CC 41357 11231 56 composed compose VBN 41357 11231 57 of of IN 41357 11231 58 cells cell NNS 41357 11231 59 capable capable JJ 41357 11231 60 of of IN 41357 11231 61 forming form VBG 41357 11231 62 follicular follicular JJ 41357 11231 63 epithelium epithelium NN 41357 11231 64 for for IN 41357 11231 65 developing develop VBG 41357 11231 66 ova ova NNP 41357 11231 67 . . . 41357 11232 1 Ludwig Ludwig NNP 41357 11232 2 figures figure VBZ 41357 11232 3 what what WP 41357 11232 4 he -PRON- PRP 41357 11232 5 regards regard VBZ 41357 11232 6 as as IN 41357 11232 7 the the DT 41357 11232 8 formation formation NN 41357 11232 9 of of IN 41357 11232 10 the the DT 41357 11232 11 follicular follicular JJ 41357 11232 12 epithelium epithelium NN 41357 11232 13 round round NN 41357 11232 14 primitive primitive JJ 41357 11232 15 ova ova NN 41357 11232 16 during during IN 41357 11232 17 their -PRON- PRP$ 41357 11232 18 passage passage NN 41357 11232 19 into into IN 41357 11232 20 the the DT 41357 11232 21 stroma stroma NN 41357 11232 22 . . . 41357 11233 1 It -PRON- PRP 41357 11233 2 is be VBZ 41357 11233 3 quite quite RB 41357 11233 4 clear clear JJ 41357 11233 5 to to IN 41357 11233 6 me -PRON- PRP 41357 11233 7 , , , 41357 11233 8 that that IN 41357 11233 9 his -PRON- PRP$ 41357 11233 10 figures figure NNS 41357 11233 11 of of IN 41357 11233 12 the the DT 41357 11233 13 later later JJ 41357 11233 14 stages stage NNS 41357 11233 15 , , , 41357 11233 16 33 33 CD 41357 11233 17 and and CC 41357 11233 18 34 34 CD 41357 11233 19 , , , 41357 11233 20 represent represent VBP 41357 11233 21 fully fully RB 41357 11233 22 formed form VBN 41357 11233 23 permanent permanent JJ 41357 11233 24 ova ova NNP 41357 11233 25 surrounded surround VBN 41357 11233 26 by by IN 41357 11233 27 a a DT 41357 11233 28 follicular follicular JJ 41357 11233 29 epithelium epithelium NN 41357 11233 30 , , , 41357 11233 31 and and CC 41357 11233 32 that that IN 41357 11233 33 their -PRON- PRP$ 41357 11233 34 situation situation NN 41357 11233 35 in in IN 41357 11233 36 contact contact NN 41357 11233 37 with with IN 41357 11233 38 the the DT 41357 11233 39 pseudo pseudo NN 41357 11233 40 - - NN 41357 11233 41 epithelium epithelium NN 41357 11233 42 is be VBZ 41357 11233 43 , , , 41357 11233 44 so so RB 41357 11233 45 to to TO 41357 11233 46 speak speak VB 41357 11233 47 , , , 41357 11233 48 an an DT 41357 11233 49 accident accident NN 41357 11233 50 , , , 41357 11233 51 and and CC 41357 11233 52 it -PRON- PRP 41357 11233 53 is be VBZ 41357 11233 54 quite quite RB 41357 11233 55 possible possible JJ 41357 11233 56 that that IN 41357 11233 57 his -PRON- PRP$ 41357 11233 58 figures figure NNS 41357 11233 59 31 31 CD 41357 11233 60 and and CC 41357 11233 61 32 32 CD 41357 11233 62 also also RB 41357 11233 63 represent represent VBP 41357 11233 64 fully fully RB 41357 11233 65 formed form VBN 41357 11233 66 ova ova NN 41357 11233 67 ; ; : 41357 11233 68 but but CC 41357 11233 69 I -PRON- PRP 41357 11233 70 have have VBP 41357 11233 71 little little JJ 41357 11233 72 hesitation hesitation NN 41357 11233 73 in in IN 41357 11233 74 asserting assert VBG 41357 11233 75 that that IN 41357 11233 76 he -PRON- PRP 41357 11233 77 has have VBZ 41357 11233 78 not not RB 41357 11233 79 understood understand VBN 41357 11233 80 the the DT 41357 11233 81 mode mode NN 41357 11233 82 of of IN 41357 11233 83 formation formation NN 41357 11233 84 of of IN 41357 11233 85 the the DT 41357 11233 86 follicular follicular JJ 41357 11233 87 epithelium epithelium NN 41357 11233 88 , , , 41357 11233 89 and and CC 41357 11233 90 that that IN 41357 11233 91 , , , 41357 11233 92 though though IN 41357 11233 93 his -PRON- PRP$ 41357 11233 94 statement statement NN 41357 11233 95 that that IN 41357 11233 96 it -PRON- PRP 41357 11233 97 is be VBZ 41357 11233 98 derived derive VBN 41357 11233 99 from from IN 41357 11233 100 the the DT 41357 11233 101 germinal germinal JJ 41357 11233 102 epithelium epithelium NN 41357 11233 103 is be VBZ 41357 11233 104 quite quite RB 41357 11233 105 correct correct JJ 41357 11233 106 , , , 41357 11233 107 his -PRON- PRP$ 41357 11233 108 account account NN 41357 11233 109 of of IN 41357 11233 110 the the DT 41357 11233 111 process process NN 41357 11233 112 is be VBZ 41357 11233 113 completely completely RB 41357 11233 114 misleading misleading JJ 41357 11233 115 . . . 41357 11234 1 The the DT 41357 11234 2 same same JJ 41357 11234 3 criticism criticism NN 41357 11234 4 does do VBZ 41357 11234 5 not not RB 41357 11234 6 exactly exactly RB 41357 11234 7 apply apply VB 41357 11234 8 to to IN 41357 11234 9 Semper Semper NNP 41357 11234 10 's 's POS 41357 11234 11 statements statement NNS 41357 11234 12 . . . 41357 11235 1 Semper Semper NNP 41357 11235 2 has have VBZ 41357 11235 3 really really RB 41357 11235 4 observed observe VBN 41357 11235 5 the the DT 41357 11235 6 formation formation NN 41357 11235 7 of of IN 41357 11235 8 the the DT 41357 11235 9 follicular follicular JJ 41357 11235 10 epithelium epithelium NN 41357 11235 11 round round IN 41357 11235 12 young young NNP 41357 11235 13 ova ova NN 41357 11235 14 ; ; : 41357 11235 15 but but CC 41357 11235 16 , , , 41357 11235 17 nevertheless nevertheless RB 41357 11235 18 , , , 41357 11235 19 he -PRON- PRP 41357 11235 20 appears appear VBZ 41357 11235 21 to to IN 41357 11235 22 me -PRON- PRP 41357 11235 23 to to TO 41357 11235 24 give give VB 41357 11235 25 an an DT 41357 11235 26 entirely entirely RB 41357 11235 27 wrong wrong JJ 41357 11235 28 account account NN 41357 11235 29 of of IN 41357 11235 30 the the DT 41357 11235 31 relation relation NN 41357 11235 32 of of IN 41357 11235 33 the the DT 41357 11235 34 stroma stroma NN 41357 11235 35 to to IN 41357 11235 36 the the DT 41357 11235 37 germinal germinal JJ 41357 11235 38 epithelium epithelium NN 41357 11235 39 . . . 41357 11236 1 The the DT 41357 11236 2 extent extent NN 41357 11236 3 of of IN 41357 11236 4 the the DT 41357 11236 5 difference difference NN 41357 11236 6 between between IN 41357 11236 7 Semper Semper NNP 41357 11236 8 's 's POS 41357 11236 9 and and CC 41357 11236 10 my -PRON- PRP$ 41357 11236 11 view view NN 41357 11236 12 may may MD 41357 11236 13 perhaps perhaps RB 41357 11236 14 best best RB 41357 11236 15 be be VB 41357 11236 16 shewn shew VBN 41357 11236 17 by by IN 41357 11236 18 a a DT 41357 11236 19 quotation quotation NN 41357 11236 20 from from IN 41357 11236 21 Semper Semper NNP 41357 11236 22 , , , 41357 11236 23 _ _ NNP 41357 11236 24 loc loc NN 41357 11236 25 . . . 41357 11237 1 cit cit NNP 41357 11237 2 . . . 41357 11237 3 _ _ NNP 41357 11237 4 , , , 41357 11237 5 465:--"In 465:--"in CD 41357 11237 6 females female VBZ 41357 11237 7 the the DT 41357 11237 8 nests nest NNS 41357 11237 9 of of IN 41357 11237 10 primitive primitive JJ 41357 11237 11 ova ova NN 41357 11237 12 sink sink NN 41357 11237 13 in in IN 41357 11237 14 groups group NNS 41357 11237 15 into into IN 41357 11237 16 the the DT 41357 11237 17 stroma stroma NN 41357 11237 18 . . . 41357 11238 1 In in IN 41357 11238 2 these these DT 41357 11238 3 groups group NNS 41357 11238 4 one one CD 41357 11238 5 cell cell NN 41357 11238 6 enlarges enlarge VBZ 41357 11238 7 till till IN 41357 11238 8 it -PRON- PRP 41357 11238 9 becomes become VBZ 41357 11238 10 the the DT 41357 11238 11 ovum ovum NN 41357 11238 12 , , , 41357 11238 13 the the DT 41357 11238 14 neighbouring neighbouring NN 41357 11238 15 cells cell NNS 41357 11238 16 increase increase VBP 41357 11238 17 and and CC 41357 11238 18 arrange arrange VB 41357 11238 19 themselves -PRON- PRP 41357 11238 20 around around IN 41357 11238 21 the the DT 41357 11238 22 ova ova NNP 41357 11238 23 as as IN 41357 11238 24 follicle follicle NN 41357 11238 25 cells cell NNS 41357 11238 26 . . . 41357 11238 27 " " '' 41357 11239 1 Although although IN 41357 11239 2 the the DT 41357 11239 3 histological histological JJ 41357 11239 4 changes change NNS 41357 11239 5 which which WDT 41357 11239 6 take take VBP 41357 11239 7 place place NN 41357 11239 8 in in IN 41357 11239 9 the the DT 41357 11239 10 succeeding succeed VBG 41357 11239 11 stages stage NNS 41357 11239 12 are be VBP 41357 11239 13 not not RB 41357 11239 14 inconsiderable inconsiderable JJ 41357 11239 15 , , , 41357 11239 16 they -PRON- PRP 41357 11239 17 do do VBP 41357 11239 18 not not RB 41357 11239 19 involve involve VB 41357 11239 20 any any DT 41357 11239 21 fundamental fundamental JJ 41357 11239 22 change change NN 41357 11239 23 in in IN 41357 11239 24 the the DT 41357 11239 25 constitution constitution NN 41357 11239 26 of of IN 41357 11239 27 the the DT 41357 11239 28 ovarian ovarian JJ 41357 11239 29 region region NN 41357 11239 30 , , , 41357 11239 31 and and CC 41357 11239 32 may may MD 41357 11239 33 be be VB 41357 11239 34 described describe VBN 41357 11239 35 with with IN 41357 11239 36 greater great JJR 41357 11239 37 brevity brevity NN 41357 11239 38 than than IN 41357 11239 39 has have VBZ 41357 11239 40 been be VBN 41357 11239 41 so so RB 41357 11239 42 far far RB 41357 11239 43 possible possible JJ 41357 11239 44 . . . 41357 11240 1 In in IN 41357 11240 2 a a DT 41357 11240 3 half half RB 41357 11240 4 - - HYPH 41357 11240 5 grown grow VBN 41357 11240 6 female female NN 41357 11240 7 , , , 41357 11240 8 with with IN 41357 11240 9 an an DT 41357 11240 10 ovarian ovarian JJ 41357 11240 11 region region NN 41357 11240 12 of of IN 41357 11240 13 3 3 CD 41357 11240 14 mm mm NN 41357 11240 15 . . . 41357 11241 1 in in IN 41357 11241 2 breadth breadth NN 41357 11241 3 , , , 41357 11241 4 and and CC 41357 11241 5 0.8 0.8 CD 41357 11241 6 mm mm NNS 41357 11241 7 . . . 41357 11242 1 in in IN 41357 11242 2 thickness thickness NN 41357 11242 3 , , , 41357 11242 4 the the DT 41357 11242 5 stroma stroma NN 41357 11242 6 of of IN 41357 11242 7 the the DT 41357 11242 8 ovarian ovarian JJ 41357 11242 9 region region NN 41357 11242 10 has have VBZ 41357 11242 11 assumed assume VBN 41357 11242 12 a a DT 41357 11242 13 far far RB 41357 11242 14 more more RBR 41357 11242 15 formed form VBN 41357 11242 16 aspect aspect NN 41357 11242 17 than than IN 41357 11242 18 before before RB 41357 11242 19 . . . 41357 11243 1 It -PRON- PRP 41357 11243 2 consists consist VBZ 41357 11243 3 ( ( -LRB- 41357 11243 4 Pl Pl NNP 41357 11243 5 . . . 41357 11244 1 24 24 CD 41357 11244 2 , , , 41357 11244 3 fig fig NN 41357 11244 4 . . . 41357 11245 1 10 10 LS 41357 11245 2 ) ) -RRB- 41357 11245 3 of of IN 41357 11245 4 a a DT 41357 11245 5 basis basis NN 41357 11245 6 in in IN 41357 11245 7 most most JJS 41357 11245 8 parts part NNS 41357 11245 9 fibrous fibrous JJ 41357 11245 10 , , , 41357 11245 11 but but CC 41357 11245 12 in in IN 41357 11245 13 some some DT 41357 11245 14 nearly nearly RB 41357 11245 15 homogeneous homogeneous JJ 41357 11245 16 , , , 41357 11245 17 with with IN 41357 11245 18 a a DT 41357 11245 19 fair fair JJ 41357 11245 20 number number NN 41357 11245 21 of of IN 41357 11245 22 scattered scatter VBN 41357 11245 23 cells cell NNS 41357 11245 24 . . . 41357 11246 1 Immediately immediately RB 41357 11246 2 below below IN 41357 11246 3 the the DT 41357 11246 4 pseudo pseudo NN 41357 11246 5 - - NN 41357 11246 6 epithelium epithelium NN 41357 11246 7 , , , 41357 11246 8 there there EX 41357 11246 9 is be VBZ 41357 11246 10 an an DT 41357 11246 11 imperfectly imperfectly RB 41357 11246 12 developed develop VBN 41357 11246 13 fibrous fibrous JJ 41357 11246 14 layer layer NN 41357 11246 15 , , , 41357 11246 16 forming form VBG 41357 11246 17 a a DT 41357 11246 18 kind kind NN 41357 11246 19 of of IN 41357 11246 20 tunic tunic JJ 41357 11246 21 , , , 41357 11246 22 in in IN 41357 11246 23 which which WDT 41357 11246 24 are be VBP 41357 11246 25 imbedded imbed VBN 41357 11246 26 the the DT 41357 11246 27 relatively relatively RB 41357 11246 28 reduced reduced JJ 41357 11246 29 epithelial epithelial JJ 41357 11246 30 trabeculæ trabeculæ NN 41357 11246 31 of of IN 41357 11246 32 the the DT 41357 11246 33 previous previous JJ 41357 11246 34 stages stage NNS 41357 11246 35 . . . 41357 11247 1 They -PRON- PRP 41357 11247 2 appear appear VBP 41357 11247 3 in in IN 41357 11247 4 sections section NNS 41357 11247 5 as as IN 41357 11247 6 columns column NNS 41357 11247 7 , , , 41357 11247 8 either either CC 41357 11247 9 continuous continuous JJ 41357 11247 10 with with IN 41357 11247 11 or or CC 41357 11247 12 independent independent JJ 41357 11247 13 of of IN 41357 11247 14 the the DT 41357 11247 15 pseudo pseudo NN 41357 11247 16 - - NN 41357 11247 17 epithelium epithelium NN 41357 11247 18 , , , 41357 11247 19 formed form VBN 41357 11247 20 of of IN 41357 11247 21 normal normal JJ 41357 11247 22 cells cell NNS 41357 11247 23 of of IN 41357 11247 24 the the DT 41357 11247 25 germinal germinal JJ 41357 11247 26 epithelium epithelium NN 41357 11247 27 , , , 41357 11247 28 nests nest NNS 41357 11247 29 of of IN 41357 11247 30 ova ova NNP 41357 11247 31 , , , 41357 11247 32 and and CC 41357 11247 33 permanent permanent JJ 41357 11247 34 ova ova NN 41357 11247 35 in in IN 41357 11247 36 various various JJ 41357 11247 37 stages stage NNS 41357 11247 38 of of IN 41357 11247 39 development development NN 41357 11247 40 . . . 41357 11248 1 Below below IN 41357 11248 2 this this DT 41357 11248 3 there there EX 41357 11248 4 comes come VBZ 41357 11248 5 a a DT 41357 11248 6 layer layer NN 41357 11248 7 of of IN 41357 11248 8 larger large JJR 41357 11248 9 ova ova NN 41357 11248 10 which which WDT 41357 11248 11 are be VBP 41357 11248 12 very very RB 41357 11248 13 closely closely RB 41357 11248 14 packed packed JJ 41357 11248 15 . . . 41357 11249 1 A a DT 41357 11249 2 not not RB 41357 11249 3 inconsiderable inconsiderable JJ 41357 11249 4 number number NN 41357 11249 5 of of IN 41357 11249 6 the the DT 41357 11249 7 larger large JJR 41357 11249 8 ova ova NNP 41357 11249 9 have have VBP 41357 11249 10 , , , 41357 11249 11 however however RB 41357 11249 12 , , , 41357 11249 13 a a DT 41357 11249 14 superficial superficial JJ 41357 11249 15 situation situation NN 41357 11249 16 , , , 41357 11249 17 and and CC 41357 11249 18 lie lie VB 41357 11249 19 in in IN 41357 11249 20 immediate immediate JJ 41357 11249 21 contact contact NN 41357 11249 22 with with IN 41357 11249 23 the the DT 41357 11249 24 pseudo pseudo NN 41357 11249 25 - - NN 41357 11249 26 epithelium epithelium NN 41357 11249 27 . . . 41357 11250 1 Some some DT 41357 11250 2 of of IN 41357 11250 3 the the DT 41357 11250 4 younger young JJR 41357 11250 5 ova ova NNP 41357 11250 6 , , , 41357 11250 7 enclosed enclose VBD 41357 11250 8 amongst amongst IN 41357 11250 9 epithelial epithelial JJ 41357 11250 10 cells cell NNS 41357 11250 11 continuous continuous JJ 41357 11250 12 with with IN 41357 11250 13 the the DT 41357 11250 14 pseudo pseudo NN 41357 11250 15 - - NN 41357 11250 16 epithelium epithelium NN 41357 11250 17 , , , 41357 11250 18 are be VBP 41357 11250 19 very very RB 41357 11250 20 similar similar JJ 41357 11250 21 to to IN 41357 11250 22 those those DT 41357 11250 23 figured figure VBN 41357 11250 24 by by IN 41357 11250 25 Ludwig Ludwig NNP 41357 11250 26 . . . 41357 11251 1 It -PRON- PRP 41357 11251 2 is be VBZ 41357 11251 3 scarcely scarcely RB 41357 11251 4 necessary necessary JJ 41357 11251 5 to to TO 41357 11251 6 insist insist VB 41357 11251 7 that that IN 41357 11251 8 this this DT 41357 11251 9 fact fact NN 41357 11251 10 does do VBZ 41357 11251 11 not not RB 41357 11251 12 afford afford VB 41357 11251 13 any any DT 41357 11251 14 argument argument NN 41357 11251 15 in in IN 41357 11251 16 favour favour NN 41357 11251 17 of of IN 41357 11251 18 his -PRON- PRP$ 41357 11251 19 interpretations interpretation NNS 41357 11251 20 . . . 41357 11252 1 The the DT 41357 11252 2 ovarian ovarian JJ 41357 11252 3 region region NN 41357 11252 4 is be VBZ 41357 11252 5 honeycombed honeycomb VBN 41357 11252 6 by by IN 41357 11252 7 large large JJ 41357 11252 8 vascular vascular JJ 41357 11252 9 channels channel NNS 41357 11252 10 with with IN 41357 11252 11 distinct distinct JJ 41357 11252 12 walls wall NNS 41357 11252 13 , , , 41357 11252 14 and and CC 41357 11252 15 other other JJ 41357 11252 16 channels channel NNS 41357 11252 17 which which WDT 41357 11252 18 are be VBP 41357 11252 19 perhaps perhaps RB 41357 11252 20 lymphatic lymphatic JJ 41357 11252 21 . . . 41357 11253 1 The the DT 41357 11253 2 surface surface NN 41357 11253 3 of of IN 41357 11253 4 the the DT 41357 11253 5 ovarian ovarian JJ 41357 11253 6 region region NN 41357 11253 7 is be VBZ 41357 11253 8 somewhat somewhat RB 41357 11253 9 irregular irregular JJ 41357 11253 10 and and CC 41357 11253 11 especially especially RB 41357 11253 12 marked mark VBN 41357 11253 13 by by IN 41357 11253 14 deep deep JJ 41357 11253 15 oblique oblique JJ 41357 11253 16 transverse transverse NNP 41357 11253 17 furrows furrow NNS 41357 11253 18 . . . 41357 11254 1 It -PRON- PRP 41357 11254 2 is be VBZ 41357 11254 3 covered cover VBN 41357 11254 4 by by IN 41357 11254 5 a a DT 41357 11254 6 distinct distinct JJ 41357 11254 7 , , , 41357 11254 8 though though IN 41357 11254 9 still still RB 41357 11254 10 irregular irregular JJ 41357 11254 11 pseudo pseudo NN 41357 11254 12 - - NN 41357 11254 13 epithelium epithelium NN 41357 11254 14 , , , 41357 11254 15 which which WDT 41357 11254 16 is be VBZ 41357 11254 17 fairly fairly RB 41357 11254 18 columnar columnar JJ 41357 11254 19 in in IN 41357 11254 20 the the DT 41357 11254 21 furrows furrow NNS 41357 11254 22 but but CC 41357 11254 23 flattened flatten VBD 41357 11254 24 along along IN 41357 11254 25 the the DT 41357 11254 26 ridges ridge NNS 41357 11254 27 . . . 41357 11255 1 The the DT 41357 11255 2 cells cell NNS 41357 11255 3 of of IN 41357 11255 4 the the DT 41357 11255 5 pseudo pseudo NN 41357 11255 6 - - NN 41357 11255 7 epithelium epithelium NN 41357 11255 8 have have VBP 41357 11255 9 one one CD 41357 11255 10 peculiarity peculiarity NN 41357 11255 11 very very RB 41357 11255 12 unlike unlike IN 41357 11255 13 that that DT 41357 11255 14 of of IN 41357 11255 15 ordinary ordinary JJ 41357 11255 16 epithelial epithelial JJ 41357 11255 17 cells cell NNS 41357 11255 18 . . . 41357 11256 1 Their -PRON- PRP$ 41357 11256 2 inner inner JJ 41357 11256 3 extremities extremity NNS 41357 11256 4 ( ( -LRB- 41357 11256 5 vide vide NN 41357 11256 6 fig fig NN 41357 11256 7 . . . 41357 11257 1 10 10 LS 41357 11257 2 ) ) -RRB- 41357 11257 3 are be VBP 41357 11257 4 prolonged prolong VBN 41357 11257 5 into into IN 41357 11257 6 fibrous fibrous JJ 41357 11257 7 processes process NNS 41357 11257 8 which which WDT 41357 11257 9 enter enter VBP 41357 11257 10 the the DT 41357 11257 11 subjacent subjacent JJ 41357 11257 12 tissue tissue NN 41357 11257 13 , , , 41357 11257 14 and and CC 41357 11257 15 bending bend VBG 41357 11257 16 nearly nearly RB 41357 11257 17 parallel parallel JJ 41357 11257 18 to to IN 41357 11257 19 the the DT 41357 11257 20 surface surface NN 41357 11257 21 of of IN 41357 11257 22 the the DT 41357 11257 23 ovary ovary JJ 41357 11257 24 , , , 41357 11257 25 assist assist VB 41357 11257 26 in in IN 41357 11257 27 forming form VBG 41357 11257 28 the the DT 41357 11257 29 tunic tunic JJ 41357 11257 30 spoken spoken NN 41357 11257 31 of of IN 41357 11257 32 above above RB 41357 11257 33 . . . 41357 11258 1 This this DT 41357 11258 2 peculiarity peculiarity NN 41357 11258 3 of of IN 41357 11258 4 the the DT 41357 11258 5 pseudo pseudo JJ 41357 11258 6 - - JJ 41357 11258 7 epithelial epithelial JJ 41357 11258 8 cells cell NNS 41357 11258 9 seems seem VBZ 41357 11258 10 to to TO 41357 11258 11 indicate indicate VB 41357 11258 12 that that IN 41357 11258 13 they -PRON- PRP 41357 11258 14 do do VBP 41357 11258 15 not not RB 41357 11258 16 essentially essentially RB 41357 11258 17 differ differ VB 41357 11258 18 from from IN 41357 11258 19 cells cell NNS 41357 11258 20 which which WDT 41357 11258 21 have have VBP 41357 11258 22 the the DT 41357 11258 23 character character NN 41357 11258 24 of of IN 41357 11258 25 undoubted undoubted JJ 41357 11258 26 connective connective JJ 41357 11258 27 tissue tissue NN 41357 11258 28 cells cell NNS 41357 11258 29 , , , 41357 11258 30 and and CC 41357 11258 31 renders render VBZ 41357 11258 32 it -PRON- PRP 41357 11258 33 possible possible JJ 41357 11258 34 that that IN 41357 11258 35 the the DT 41357 11258 36 greater great JJR 41357 11258 37 part part NN 41357 11258 38 of of IN 41357 11258 39 the the DT 41357 11258 40 tunic tunic NNP 41357 11258 41 , , , 41357 11258 42 which which WDT 41357 11258 43 has have VBZ 41357 11258 44 apparently apparently RB 41357 11258 45 the the DT 41357 11258 46 structure structure NN 41357 11258 47 of of IN 41357 11258 48 ordinary ordinary JJ 41357 11258 49 connective connective JJ 41357 11258 50 tissue tissue NN 41357 11258 51 , , , 41357 11258 52 is be VBZ 41357 11258 53 in in IN 41357 11258 54 reality reality NN 41357 11258 55 derived derive VBN 41357 11258 56 from from IN 41357 11258 57 the the DT 41357 11258 58 original original JJ 41357 11258 59 germinal germinal JJ 41357 11258 60 epithelium epithelium NN 41357 11258 61 , , , 41357 11258 62 a a DT 41357 11258 63 view view NN 41357 11258 64 which which WDT 41357 11258 65 tallies tally VBZ 41357 11258 66 with with IN 41357 11258 67 the the DT 41357 11258 68 fact fact NN 41357 11258 69 that that IN 41357 11258 70 in in IN 41357 11258 71 some some DT 41357 11258 72 instances instance NNS 41357 11258 73 the the DT 41357 11258 74 cells cell NNS 41357 11258 75 of of IN 41357 11258 76 the the DT 41357 11258 77 tunic tunic NNP 41357 11258 78 appear appear VBP 41357 11258 79 as as IN 41357 11258 80 if if IN 41357 11258 81 about about IN 41357 11258 82 to to TO 41357 11258 83 assist assist VB 41357 11258 84 in in IN 41357 11258 85 forming form VBG 41357 11258 86 the the DT 41357 11258 87 follicular follicular JJ 41357 11258 88 epithelium epithelium NN 41357 11258 89 of of IN 41357 11258 90 some some DT 41357 11258 91 of of IN 41357 11258 92 the the DT 41357 11258 93 developing develop VBG 41357 11258 94 ova ova NN 41357 11258 95 . . . 41357 11259 1 In in IN 41357 11259 2 Raja Raja NNP 41357 11259 3 , , , 41357 11259 4 the the DT 41357 11259 5 similarity similarity NN 41357 11259 6 of of IN 41357 11259 7 the the DT 41357 11259 8 pseudo pseudo NN 41357 11259 9 - - NN 41357 11259 10 epithelium epithelium NN 41357 11259 11 to to IN 41357 11259 12 the the DT 41357 11259 13 subjacent subjacent JJ 41357 11259 14 tissue tissue NN 41357 11259 15 is be VBZ 41357 11259 16 very very RB 41357 11259 17 much much RB 41357 11259 18 more more RBR 41357 11259 19 marked marked JJ 41357 11259 20 than than IN 41357 11259 21 in in IN 41357 11259 22 Scyllium scyllium NN 41357 11259 23 . . . 41357 11260 1 The the DT 41357 11260 2 pseudo pseudo NN 41357 11260 3 - - NN 41357 11260 4 epithelium epithelium NN 41357 11260 5 appears appear VBZ 41357 11260 6 merely merely RB 41357 11260 7 as as IN 41357 11260 8 the the DT 41357 11260 9 superficial superficial JJ 41357 11260 10 layer layer NN 41357 11260 11 of of IN 41357 11260 12 the the DT 41357 11260 13 ovarian ovarian JJ 41357 11260 14 tunic tunic NNP 41357 11260 15 somewhat somewhat RB 41357 11260 16 modified modify VBN 41357 11260 17 by by IN 41357 11260 18 its -PRON- PRP$ 41357 11260 19 position position NN 41357 11260 20 on on IN 41357 11260 21 the the DT 41357 11260 22 surface surface NN 41357 11260 23 . . . 41357 11261 1 It -PRON- PRP 41357 11261 2 is be VBZ 41357 11261 3 formed form VBN 41357 11261 4 of of IN 41357 11261 5 columnar columnar JJ 41357 11261 6 cells cell NNS 41357 11261 7 with with IN 41357 11261 8 vertically vertically RB 41357 11261 9 arranged arrange VBN 41357 11261 10 fibres fibre NNS 41357 11261 11 which which WDT 41357 11261 12 pass pass VBP 41357 11261 13 into into IN 41357 11261 14 the the DT 41357 11261 15 subjacent subjacent JJ 41357 11261 16 layers layer NNS 41357 11261 17 , , , 41357 11261 18 and and CC 41357 11261 19 chiefly chiefly RB 41357 11261 20 differ differ VB 41357 11261 21 from from IN 41357 11261 22 the the DT 41357 11261 23 ordinary ordinary JJ 41357 11261 24 fibres fibre NNS 41357 11261 25 in in IN 41357 11261 26 that that IN 41357 11261 27 they -PRON- PRP 41357 11261 28 still still RB 41357 11261 29 form form VBP 41357 11261 30 parts part NNS 41357 11261 31 of of IN 41357 11261 32 the the DT 41357 11261 33 cell cell NN 41357 11261 34 - - HYPH 41357 11261 35 protoplasm protoplasm NN 41357 11261 36 enclosing enclose VBG 41357 11261 37 the the DT 41357 11261 38 nucleus nucleus NN 41357 11261 39 . . . 41357 11262 1 In in IN 41357 11262 2 Pl Pl NNP 41357 11262 3 . . . 41357 11263 1 25 25 CD 41357 11263 2 , , , 41357 11263 3 fig fig NN 41357 11263 4 . . . 41357 11264 1 34 34 CD 41357 11264 2 , , , 41357 11264 3 an an DT 41357 11264 4 attempt attempt NN 41357 11264 5 is be VBZ 41357 11264 6 made make VBN 41357 11264 7 to to TO 41357 11264 8 represent represent VB 41357 11264 9 the the DT 41357 11264 10 relations relation NNS 41357 11264 11 of of IN 41357 11264 12 the the DT 41357 11264 13 pseudo pseudo NN 41357 11264 14 - - NN 41357 11264 15 epithelium epithelium NN 41357 11264 16 to to IN 41357 11264 17 the the DT 41357 11264 18 subjacent subjacent JJ 41357 11264 19 tissue tissue NN 41357 11264 20 in in IN 41357 11264 21 Raja Raja NNP 41357 11264 22 . . . 41357 11265 1 Ludwig Ludwig NNP 41357 11265 2 's 's POS 41357 11265 3 figures figure NNS 41357 11265 4 of of IN 41357 11265 5 the the DT 41357 11265 6 pseudo pseudo NN 41357 11265 7 - - NN 41357 11265 8 epithelium epithelium NN 41357 11265 9 of of IN 41357 11265 10 the the DT 41357 11265 11 ovary ovary JJ 41357 11265 12 , , , 41357 11265 13 in in IN 41357 11265 14 the the DT 41357 11265 15 regular regular JJ 41357 11265 16 form form NN 41357 11265 17 of of IN 41357 11265 18 its -PRON- PRP$ 41357 11265 19 constituent constituent NN 41357 11265 20 cells cell NNS 41357 11265 21 , , , 41357 11265 22 and and CC 41357 11265 23 its -PRON- PRP$ 41357 11265 24 sharp sharp JJ 41357 11265 25 separation separation NN 41357 11265 26 by by IN 41357 11265 27 a a DT 41357 11265 28 basement basement NN 41357 11265 29 membrane membrane NN 41357 11265 30 from from IN 41357 11265 31 the the DT 41357 11265 32 tissue tissue NN 41357 11265 33 below below RB 41357 11265 34 , , , 41357 11265 35 are be VBP 41357 11265 36 quite quite RB 41357 11265 37 unlike unlike JJ 41357 11265 38 anything anything NN 41357 11265 39 which which WDT 41357 11265 40 I -PRON- PRP 41357 11265 41 have have VBP 41357 11265 42 met meet VBN 41357 11265 43 with with IN 41357 11265 44 in in IN 41357 11265 45 my -PRON- PRP$ 41357 11265 46 sections section NNS 41357 11265 47 either either RB 41357 11265 48 of of IN 41357 11265 49 Raja Raja NNP 41357 11265 50 or or CC 41357 11265 51 Scyllium Scyllium NNP 41357 11265 52 . . . 41357 11266 1 Close close RB 41357 11266 2 to to IN 41357 11266 3 the the DT 41357 11266 4 dorsal dorsal NN 41357 11266 5 border border NN 41357 11266 6 of of IN 41357 11266 7 the the DT 41357 11266 8 ovary ovary JJ 41357 11266 9 the the DT 41357 11266 10 epithelial epithelial JJ 41357 11266 11 cells cell NNS 41357 11266 12 of of IN 41357 11266 13 the the DT 41357 11266 14 non non JJ 41357 11266 15 - - JJ 41357 11266 16 ovarian ovarian JJ 41357 11266 17 region region NN 41357 11266 18 have have VBP 41357 11266 19 very very RB 41357 11266 20 conspicuous conspicuous JJ 41357 11266 21 tails tail NNS 41357 11266 22 , , , 41357 11266 23 extending extend VBG 41357 11266 24 into into IN 41357 11266 25 a a DT 41357 11266 26 more more RBR 41357 11266 27 or or CC 41357 11266 28 less less RBR 41357 11266 29 homogeneous homogeneous JJ 41357 11266 30 substance substance NN 41357 11266 31 below below RB 41357 11266 32 , , , 41357 11266 33 which which WDT 41357 11266 34 constitutes constitute VBZ 41357 11266 35 a a DT 41357 11266 36 peculiar peculiar JJ 41357 11266 37 form form NN 41357 11266 38 of of IN 41357 11266 39 tunic tunic NN 41357 11266 40 for for IN 41357 11266 41 this this DT 41357 11266 42 part part NN 41357 11266 43 of of IN 41357 11266 44 the the DT 41357 11266 45 ovarian ovarian JJ 41357 11266 46 ridge ridge NN 41357 11266 47 . . . 41357 11267 1 In in IN 41357 11267 2 the the DT 41357 11267 3 full full RB 41357 11267 4 - - HYPH 41357 11267 5 grown grown JJ 41357 11267 6 female female NN 41357 11267 7 the the DT 41357 11267 8 stroma stroma NN 41357 11267 9 of of IN 41357 11267 10 the the DT 41357 11267 11 ovarian ovarian JJ 41357 11267 12 region region NN 41357 11267 13 is be VBZ 41357 11267 14 denser denser NN 41357 11267 15 and and CC 41357 11267 16 has have VBZ 41357 11267 17 a a DT 41357 11267 18 more more RBR 41357 11267 19 fibrous fibrous JJ 41357 11267 20 aspect aspect NN 41357 11267 21 than than IN 41357 11267 22 in in IN 41357 11267 23 the the DT 41357 11267 24 younger young JJR 41357 11267 25 animal animal NN 41357 11267 26 . . . 41357 11268 1 Below below IN 41357 11268 2 the the DT 41357 11268 3 pseudo pseudo NN 41357 11268 4 - - NN 41357 11268 5 epithelium epithelium NN 41357 11268 6 it -PRON- PRP 41357 11268 7 is be VBZ 41357 11268 8 arranged arrange VBN 41357 11268 9 in in IN 41357 11268 10 two two CD 41357 11268 11 or or CC 41357 11268 12 three three CD 41357 11268 13 more more JJR 41357 11268 14 or or CC 41357 11268 15 less less RBR 41357 11268 16 definite definite JJ 41357 11268 17 layers layer NNS 41357 11268 18 , , , 41357 11268 19 in in IN 41357 11268 20 which which WDT 41357 11268 21 the the DT 41357 11268 22 fibres fibre NNS 41357 11268 23 run run VBP 41357 11268 24 at at IN 41357 11268 25 right right JJ 41357 11268 26 angles angle NNS 41357 11268 27 . . . 41357 11269 1 It -PRON- PRP 41357 11269 2 forms form VBZ 41357 11269 3 a a DT 41357 11269 4 definite definite JJ 41357 11269 5 ovarian ovarian JJ 41357 11269 6 tunic tunic NN 41357 11269 7 . . . 41357 11270 1 The the DT 41357 11270 2 pseudo pseudo NN 41357 11270 3 - - NN 41357 11270 4 epithelium epithelium NN 41357 11270 5 is be VBZ 41357 11270 6 much much RB 41357 11270 7 more more RBR 41357 11270 8 distinct distinct JJ 41357 11270 9 , , , 41357 11270 10 and and CC 41357 11270 11 the the DT 41357 11270 12 tails tail NNS 41357 11270 13 of of IN 41357 11270 14 its -PRON- PRP$ 41357 11270 15 cells cell NNS 41357 11270 16 , , , 41357 11270 17 so so RB 41357 11270 18 conspicuous conspicuous JJ 41357 11270 19 in in IN 41357 11270 20 previous previous JJ 41357 11270 21 stages stage NNS 41357 11270 22 , , , 41357 11270 23 can can MD 41357 11270 24 no no RB 41357 11270 25 longer longer RB 41357 11270 26 be be VB 41357 11270 27 made make VBN 41357 11270 28 out out RP 41357 11270 29 . . . 41357 11271 1 _ _ NNP 41357 11271 2 Formation Formation NNP 41357 11271 3 of of IN 41357 11271 4 the the DT 41357 11271 5 permanent permanent JJ 41357 11271 6 ova ova NNP 41357 11271 7 and and CC 41357 11271 8 the the DT 41357 11271 9 follicular follicular NNP 41357 11271 10 epithelium._--In epithelium._--In NNP 41357 11271 11 my -PRON- PRP$ 41357 11271 12 monograph monograph NN 41357 11271 13 on on IN 41357 11271 14 the the DT 41357 11271 15 development development NN 41357 11271 16 of of IN 41357 11271 17 Elasmobranch Elasmobranch NNP 41357 11271 18 Fishes fish VBZ 41357 11271 19 an an DT 41357 11271 20 account account NN 41357 11271 21 was be VBD 41357 11271 22 given give VBN 41357 11271 23 of of IN 41357 11271 24 the the DT 41357 11271 25 earliest early JJS 41357 11271 26 stages stage NNS 41357 11271 27 in in IN 41357 11271 28 the the DT 41357 11271 29 development development NN 41357 11271 30 of of IN 41357 11271 31 the the DT 41357 11271 32 primitive primitive JJ 41357 11271 33 ova ova NN 41357 11271 34 , , , 41357 11271 35 and and CC 41357 11271 36 I -PRON- PRP 41357 11271 37 now now RB 41357 11271 38 take take VBP 41357 11271 39 up up RP 41357 11271 40 their -PRON- PRP$ 41357 11271 41 development development NN 41357 11271 42 from from IN 41357 11271 43 the the DT 41357 11271 44 point point NN 41357 11271 45 at at IN 41357 11271 46 which which WDT 41357 11271 47 it -PRON- PRP 41357 11271 48 was be VBD 41357 11271 49 left leave VBN 41357 11271 50 off off RP 41357 11271 51 in in IN 41357 11271 52 that that DT 41357 11271 53 work work NN 41357 11271 54 . . . 41357 11272 1 From from IN 41357 11272 2 their -PRON- PRP$ 41357 11272 3 first first JJ 41357 11272 4 formation formation NN 41357 11272 5 till till IN 41357 11272 6 the the DT 41357 11272 7 stage stage NN 41357 11272 8 spoken speak VBN 41357 11272 9 of of IN 41357 11272 10 in in IN 41357 11272 11 my -PRON- PRP$ 41357 11272 12 monograph monograph NN 41357 11272 13 as as IN 41357 11272 14 P p NN 41357 11272 15 , , , 41357 11272 16 their -PRON- PRP$ 41357 11272 17 size size NN 41357 11272 18 remains remain VBZ 41357 11272 19 fairly fairly RB 41357 11272 20 constant constant JJ 41357 11272 21 . . . 41357 11273 1 The the DT 41357 11273 2 larger large JJR 41357 11273 3 examples example NNS 41357 11273 4 have have VBP 41357 11273 5 a a DT 41357 11273 6 diameter diameter NN 41357 11273 7 of of IN 41357 11273 8 about about RB 41357 11273 9 0.035 0.035 CD 41357 11273 10 mm mm NNP 41357 11273 11 . . NNP 41357 11273 12 , , , 41357 11273 13 and and CC 41357 11273 14 the the DT 41357 11273 15 medium medium JJ 41357 11273 16 - - HYPH 41357 11273 17 sized sized JJ 41357 11273 18 examples example NNS 41357 11273 19 of of IN 41357 11273 20 about about RB 41357 11273 21 0.03 0.03 CD 41357 11273 22 mm mm NNS 41357 11273 23 . . . 41357 11274 1 The the DT 41357 11274 2 larger large JJR 41357 11274 3 nuclei nucleus NNS 41357 11274 4 have have VBP 41357 11274 5 a a DT 41357 11274 6 diameter diameter NN 41357 11274 7 of of IN 41357 11274 8 about about RB 41357 11274 9 0.16 0.16 CD 41357 11274 10 mm mm NNS 41357 11274 11 . . . 41357 11274 12 , , , 41357 11274 13 but but CC 41357 11274 14 their -PRON- PRP$ 41357 11274 15 variations variation NNS 41357 11274 16 in in IN 41357 11274 17 size size NN 41357 11274 18 are be VBP 41357 11274 19 considerable considerable JJ 41357 11274 20 . . . 41357 11275 1 If if IN 41357 11275 2 the the DT 41357 11275 3 above above JJ 41357 11275 4 figures figure NNS 41357 11275 5 be be VB 41357 11275 6 compared compare VBN 41357 11275 7 with with IN 41357 11275 8 those those DT 41357 11275 9 on on IN 41357 11275 10 page page NN 41357 11275 11 350 350 CD 41357 11275 12 of of IN 41357 11275 13 my -PRON- PRP$ 41357 11275 14 monograph monograph NN 41357 11275 15 on on IN 41357 11275 16 Elasmobranch Elasmobranch NNP 41357 11275 17 Fishes Fishes NNPS 41357 11275 18 , , , 41357 11275 19 it -PRON- PRP 41357 11275 20 will will MD 41357 11275 21 be be VB 41357 11275 22 seen see VBN 41357 11275 23 that that IN 41357 11275 24 the the DT 41357 11275 25 size size NN 41357 11275 26 of of IN 41357 11275 27 the the DT 41357 11275 28 primitive primitive JJ 41357 11275 29 ova ova NN 41357 11275 30 during during IN 41357 11275 31 these these DT 41357 11275 32 stages stage NNS 41357 11275 33 is be VBZ 41357 11275 34 not not RB 41357 11275 35 greater great JJR 41357 11275 36 than than IN 41357 11275 37 it -PRON- PRP 41357 11275 38 was be VBD 41357 11275 39 at at IN 41357 11275 40 the the DT 41357 11275 41 period period NN 41357 11275 42 of of IN 41357 11275 43 their -PRON- PRP$ 41357 11275 44 very very RB 41357 11275 45 first first JJ 41357 11275 46 appearance appearance NN 41357 11275 47 . . . 41357 11276 1 The the DT 41357 11276 2 ova ova NN 41357 11276 3 ( ( -LRB- 41357 11276 4 Pl Pl NNP 41357 11276 5 . . . 41357 11277 1 24 24 CD 41357 11277 2 , , , 41357 11277 3 fig fig NN 41357 11277 4 . . . 41357 11278 1 1 1 LS 41357 11278 2 ) ) -RRB- 41357 11278 3 are be VBP 41357 11278 4 usually usually RB 41357 11278 5 aggregated aggregate VBN 41357 11278 6 in in IN 41357 11278 7 masses masse NNS 41357 11278 8 , , , 41357 11278 9 which which WDT 41357 11278 10 might may MD 41357 11278 11 have have VB 41357 11278 12 resulted result VBN 41357 11278 13 from from IN 41357 11278 14 division division NN 41357 11278 15 of of IN 41357 11278 16 a a DT 41357 11278 17 single single JJ 41357 11278 18 ovum ovum NN 41357 11278 19 . . . 41357 11279 1 The the DT 41357 11279 2 outlines outline NNS 41357 11279 3 of of IN 41357 11279 4 the the DT 41357 11279 5 individual individual NN 41357 11279 6 ova ova NNP 41357 11279 7 _ _ NNP 41357 11279 8 are be VBP 41357 11279 9 always always RB 41357 11279 10 distinct distinct JJ 41357 11279 11 _ _ NNP 41357 11279 12 . . . 41357 11280 1 Their -PRON- PRP$ 41357 11280 2 protoplasm protoplasm NN 41357 11280 3 is be VBZ 41357 11280 4 clear clear JJ 41357 11280 5 , , , 41357 11280 6 and and CC 41357 11280 7 their -PRON- PRP$ 41357 11280 8 nuclei nucleus NNS 41357 11280 9 , , , 41357 11280 10 which which WDT 41357 11280 11 are be VBP 41357 11280 12 somewhat somewhat RB 41357 11280 13 passive passive JJ 41357 11280 14 towards towards IN 41357 11280 15 staining stain VBG 41357 11280 16 reagents reagent NNS 41357 11280 17 , , , 41357 11280 18 are be VBP 41357 11280 19 granular granular JJ 41357 11280 20 , , , 41357 11280 21 with with IN 41357 11280 22 one one CD 41357 11280 23 to to TO 41357 11280 24 three three CD 41357 11280 25 nucleoli nucleolus NNS 41357 11280 26 . . . 41357 11281 1 I -PRON- PRP 41357 11281 2 have have VBP 41357 11281 3 noticed notice VBN 41357 11281 4 , , , 41357 11281 5 up up IN 41357 11281 6 to to TO 41357 11281 7 stage stage VB 41357 11281 8 P p NN 41357 11281 9 , , , 41357 11281 10 the the DT 41357 11281 11 occasional occasional JJ 41357 11281 12 presence presence NN 41357 11281 13 of of IN 41357 11281 14 highly highly RB 41357 11281 15 refractive refractive JJ 41357 11281 16 spherules spherule NNS 41357 11281 17 in in IN 41357 11281 18 the the DT 41357 11281 19 protoplasm protoplasm NN 41357 11281 20 of of IN 41357 11281 21 the the DT 41357 11281 22 primitive primitive JJ 41357 11281 23 ova ova NN 41357 11281 24 already already RB 41357 11281 25 described describe VBN 41357 11281 26 in in IN 41357 11281 27 my -PRON- PRP$ 41357 11281 28 monograph monograph NN 41357 11281 29 ( ( -LRB- 41357 11281 30 pp pp NNP 41357 11281 31 . . . 41357 11282 1 353 353 CD 41357 11282 2 , , , 41357 11282 3 354 354 CD 41357 11282 4 , , , 41357 11282 5 Pl Pl NNP 41357 11282 6 . . . 41357 11283 1 12 12 CD 41357 11283 2 , , , 41357 11283 3 fig fig NN 41357 11283 4 . . . 41357 11284 1 15 15 CD 41357 11284 2 ) ) -RRB- 41357 11284 3 . . . 41357 11285 1 They -PRON- PRP 41357 11285 2 seem seem VBP 41357 11285 3 to to TO 41357 11285 4 occur occur VB 41357 11285 5 up up RP 41357 11285 6 to to IN 41357 11285 7 a a DT 41357 11285 8 later later JJ 41357 11285 9 period period NN 41357 11285 10 than than IN 41357 11285 11 I -PRON- PRP 41357 11285 12 at at IN 41357 11285 13 first first RB 41357 11285 14 imagined imagine VBN 41357 11285 15 . . . 41357 11286 1 Their -PRON- PRP$ 41357 11286 2 want want NN 41357 11286 3 of of IN 41357 11286 4 constancy constancy NN 41357 11286 5 probably probably RB 41357 11286 6 indicates indicate VBZ 41357 11286 7 that that IN 41357 11286 8 they -PRON- PRP 41357 11286 9 have have VBP 41357 11286 10 no no DT 41357 11286 11 special special JJ 41357 11286 12 importance importance NN 41357 11286 13 . . . 41357 11287 1 Professor Professor NNP 41357 11287 2 Semper Semper NNP 41357 11287 3 has have VBZ 41357 11287 4 described describe VBN 41357 11287 5 similar similar JJ 41357 11287 6 appearances appearance NNS 41357 11287 7 in in IN 41357 11287 8 the the DT 41357 11287 9 male male NNP 41357 11287 10 primitive primitive JJ 41357 11287 11 ova ova NN 41357 11287 12 of of IN 41357 11287 13 a a DT 41357 11287 14 later later JJ 41357 11287 15 period period NN 41357 11287 16 . . . 41357 11288 1 As as IN 41357 11288 2 to to IN 41357 11288 3 the the DT 41357 11288 4 distribution distribution NN 41357 11288 5 of of IN 41357 11288 6 the the DT 41357 11288 7 primitive primitive JJ 41357 11288 8 ova ova NN 41357 11288 9 in in IN 41357 11288 10 the the DT 41357 11288 11 germinal germinal JJ 41357 11288 12 epithelium epithelium NN 41357 11288 13 , , , 41357 11288 14 Professor Professor NNP 41357 11288 15 Semper Semper NNP 41357 11288 16 's 's POS 41357 11288 17 statement statement NN 41357 11288 18 that that IN 41357 11288 19 the the DT 41357 11288 20 larger large JJR 41357 11288 21 primitive primitive JJ 41357 11288 22 ova ova NN 41357 11288 23 are be VBP 41357 11288 24 found find VBN 41357 11288 25 in in IN 41357 11288 26 masses masse NNS 41357 11288 27 in in IN 41357 11288 28 the the DT 41357 11288 29 centre centre NN 41357 11288 30 , , , 41357 11288 31 and and CC 41357 11288 32 that that IN 41357 11288 33 the the DT 41357 11288 34 smaller small JJR 41357 11288 35 ova ova NNP 41357 11288 36 are be VBP 41357 11288 37 more more RBR 41357 11288 38 peripherally peripherally RB 41357 11288 39 situated situate VBN 41357 11288 40 is be VBZ 41357 11288 41 on on IN 41357 11288 42 the the DT 41357 11288 43 whole whole JJ 41357 11288 44 true true JJ 41357 11288 45 , , , 41357 11288 46 though though IN 41357 11288 47 I -PRON- PRP 41357 11288 48 do do VBP 41357 11288 49 not not RB 41357 11288 50 find find VB 41357 11288 51 this this DT 41357 11288 52 distribution distribution NN 41357 11288 53 sufficiently sufficiently RB 41357 11288 54 constant constant JJ 41357 11288 55 to to TO 41357 11288 56 lay lay VB 41357 11288 57 so so RB 41357 11288 58 much much JJ 41357 11288 59 stress stress NN 41357 11288 60 on on IN 41357 11288 61 it -PRON- PRP 41357 11288 62 as as IN 41357 11288 63 he -PRON- PRP 41357 11288 64 does do VBZ 41357 11288 65 . . . 41357 11289 1 The the DT 41357 11289 2 passive passive JJ 41357 11289 3 condition condition NN 41357 11289 4 of of IN 41357 11289 5 the the DT 41357 11289 6 primitive primitive JJ 41357 11289 7 ova ova NN 41357 11289 8 becomes become VBZ 41357 11289 9 suddenly suddenly RB 41357 11289 10 broken break VBN 41357 11289 11 during during IN 41357 11289 12 stage stage NN 41357 11289 13 Q Q NNP 41357 11289 14 , , , 41357 11289 15 and and CC 41357 11289 16 is be VBZ 41357 11289 17 succeeded succeed VBN 41357 11289 18 by by IN 41357 11289 19 a a DT 41357 11289 20 period period NN 41357 11289 21 of of IN 41357 11289 22 remarkable remarkable JJ 41357 11289 23 changes change NNS 41357 11289 24 . . . 41357 11290 1 It -PRON- PRP 41357 11290 2 has have VBZ 41357 11290 3 only only RB 41357 11290 4 been be VBN 41357 11290 5 by by IN 41357 11290 6 the the DT 41357 11290 7 expenditure expenditure NN 41357 11290 8 of of IN 41357 11290 9 much much JJ 41357 11290 10 care care NN 41357 11290 11 and and CC 41357 11290 12 trouble trouble NN 41357 11290 13 that that WDT 41357 11290 14 I -PRON- PRP 41357 11290 15 have have VBP 41357 11290 16 been be VBN 41357 11290 17 able able JJ 41357 11290 18 to to TO 41357 11290 19 elucidate elucidate VB 41357 11290 20 to to IN 41357 11290 21 my -PRON- PRP$ 41357 11290 22 own own JJ 41357 11290 23 satisfaction satisfaction NN 41357 11290 24 what what WP 41357 11290 25 takes take VBZ 41357 11290 26 place place NN 41357 11290 27 , , , 41357 11290 28 and and CC 41357 11290 29 there there EX 41357 11290 30 are be VBP 41357 11290 31 still still RB 41357 11290 32 points point NNS 41357 11290 33 which which WDT 41357 11290 34 I -PRON- PRP 41357 11290 35 do do VBP 41357 11290 36 not not RB 41357 11290 37 understand understand VB 41357 11290 38 . . . 41357 11291 1 Very very RB 41357 11291 2 shortly shortly RB 41357 11291 3 after after IN 41357 11291 4 stage stage NN 41357 11291 5 Q Q NNP 41357 11291 6 , , , 41357 11291 7 in in IN 41357 11291 8 addition addition NN 41357 11291 9 to to IN 41357 11291 10 primitive primitive JJ 41357 11291 11 ova ova NNP 41357 11291 12 with with IN 41357 11291 13 a a DT 41357 11291 14 perfectly perfectly RB 41357 11291 15 normal normal JJ 41357 11291 16 nucleus nucleus NN 41357 11291 17 , , , 41357 11291 18 others other NNS 41357 11291 19 may may MD 41357 11291 20 be be VB 41357 11291 21 seen see VBN 41357 11291 22 in in IN 41357 11291 23 which which WDT 41357 11291 24 the the DT 41357 11291 25 nucleus nucleus NN 41357 11291 26 is be VBZ 41357 11291 27 apparently apparently RB 41357 11291 28 replaced replace VBN 41357 11291 29 by by IN 41357 11291 30 a a DT 41357 11291 31 deeply deeply RB 41357 11291 32 stained stain VBN 41357 11291 33 irregular irregular JJ 41357 11291 34 body body NN 41357 11291 35 , , , 41357 11291 36 smaller small JJR 41357 11291 37 than than IN 41357 11291 38 the the DT 41357 11291 39 ordinary ordinary JJ 41357 11291 40 nuclei nucleus NNS 41357 11291 41 ( ( -LRB- 41357 11291 42 Pl Pl NNP 41357 11291 43 . . . 41357 11292 1 24 24 CD 41357 11292 2 , , , 41357 11292 3 fig fig NN 41357 11292 4 . . . 41357 11293 1 11 11 CD 41357 11293 2 , , , 41357 11293 3 _ _ NNP 41357 11293 4 d.n d.n NNP 41357 11293 5 . . NNP 41357 11293 6 _ _ NNP 41357 11293 7 ) ) -RRB- 41357 11293 8 . . . 41357 11294 1 This this DT 41357 11294 2 body body NN 41357 11294 3 , , , 41357 11294 4 by by IN 41357 11294 5 the the DT 41357 11294 6 use use NN 41357 11294 7 of of IN 41357 11294 8 high high JJ 41357 11294 9 objectives objective NNS 41357 11294 10 , , , 41357 11294 11 is be VBZ 41357 11294 12 seen see VBN 41357 11294 13 to to TO 41357 11294 14 be be VB 41357 11294 15 composed compose VBN 41357 11294 16 of of IN 41357 11294 17 a a DT 41357 11294 18 number number NN 41357 11294 19 of of IN 41357 11294 20 deeply deeply RB 41357 11294 21 stained stain VBN 41357 11294 22 granules granule NNS 41357 11294 23 , , , 41357 11294 24 and and CC 41357 11294 25 around around IN 41357 11294 26 it -PRON- PRP 41357 11294 27 may may MD 41357 11294 28 be be VB 41357 11294 29 noticed notice VBN 41357 11294 30 a a DT 41357 11294 31 clear clear JJ 41357 11294 32 space space NN 41357 11294 33 , , , 41357 11294 34 bounded bound VBN 41357 11294 35 by by IN 41357 11294 36 a a DT 41357 11294 37 very very RB 41357 11294 38 delicate delicate JJ 41357 11294 39 membrane membrane NN 41357 11294 40 . . . 41357 11295 1 The the DT 41357 11295 2 granular granular JJ 41357 11295 3 body body NN 41357 11295 4 usually usually RB 41357 11295 5 lies lie VBZ 41357 11295 6 close close JJ 41357 11295 7 to to IN 41357 11295 8 one one CD 41357 11295 9 side side NN 41357 11295 10 of of IN 41357 11295 11 this this DT 41357 11295 12 membrane membrane NN 41357 11295 13 , , , 41357 11295 14 and and CC 41357 11295 15 occasionally occasionally RB 41357 11295 16 sends send VBZ 41357 11295 17 a a DT 41357 11295 18 few few JJ 41357 11295 19 fine fine JJ 41357 11295 20 processes process NNS 41357 11295 21 to to IN 41357 11295 22 the the DT 41357 11295 23 opposite opposite JJ 41357 11295 24 side side NN 41357 11295 25 . . . 41357 11296 1 The the DT 41357 11296 2 whole whole JJ 41357 11296 3 body body NN 41357 11296 4 , , , 41357 11296 5 _ _ NNP 41357 11296 6 i.e. i.e. FW 41357 11296 7 _ _ NNP 41357 11296 8 all all DT 41357 11296 9 within within IN 41357 11296 10 the the DT 41357 11296 11 delicate delicate JJ 41357 11296 12 membrane membrane NN 41357 11296 13 is be VBZ 41357 11296 14 , , , 41357 11296 15 according accord VBG 41357 11296 16 to to IN 41357 11296 17 my -PRON- PRP$ 41357 11296 18 view view NN 41357 11296 19 , , , 41357 11296 20 a a DT 41357 11296 21 modified modify VBN 41357 11296 22 nucleus nucleus NN 41357 11296 23 ; ; : 41357 11296 24 as as IN 41357 11296 25 appears appear VBZ 41357 11296 26 to to IN 41357 11296 27 me -PRON- PRP 41357 11296 28 very very RB 41357 11296 29 clearly clearly RB 41357 11296 30 to to TO 41357 11296 31 be be VB 41357 11296 32 shewn shew VBN 41357 11296 33 by by IN 41357 11296 34 the the DT 41357 11296 35 fact fact NN 41357 11296 36 that that IN 41357 11296 37 it -PRON- PRP 41357 11296 38 occupies occupy VBZ 41357 11296 39 the the DT 41357 11296 40 normal normal JJ 41357 11296 41 position position NN 41357 11296 42 of of IN 41357 11296 43 a a DT 41357 11296 44 nucleus nucleus NN 41357 11296 45 within within IN 41357 11296 46 a a DT 41357 11296 47 cell cell NN 41357 11296 48 body body NN 41357 11296 49 . . . 41357 11297 1 Semper Semper NNP 41357 11297 2 , , , 41357 11297 3 on on IN 41357 11297 4 the the DT 41357 11297 5 other other JJ 41357 11297 6 hand hand NN 41357 11297 7 , , , 41357 11297 8 regards regard VBZ 41357 11297 9 the the DT 41357 11297 10 contained contain VBN 41357 11297 11 granular granular JJ 41357 11297 12 body body NN 41357 11297 13 as as IN 41357 11297 14 the the DT 41357 11297 15 nucleus nucleus NN 41357 11297 16 , , , 41357 11297 17 which which WDT 41357 11297 18 he -PRON- PRP 41357 11297 19 compares compare VBZ 41357 11297 20 with with IN 41357 11297 21 the the DT 41357 11297 22 spindles spindle NNS 41357 11297 23 of of IN 41357 11297 24 Bütschli Bütschli NNP 41357 11297 25 , , , 41357 11297 26 Auerbach Auerbach NNP 41357 11297 27 , , , 41357 11297 28 & & CC 41357 11297 29 c.[374 c.[374 NNP 41357 11297 30 ] ] -RRB- 41357 11297 31 . . . 41357 11298 1 This this DT 41357 11298 2 interpretation interpretation NN 41357 11298 3 appears appear VBZ 41357 11298 4 to to IN 41357 11298 5 me -PRON- PRP 41357 11298 6 , , , 41357 11298 7 however however RB 41357 11298 8 , , , 41357 11298 9 to to TO 41357 11298 10 be be VB 41357 11298 11 negatived negative VBN 41357 11298 12 by by IN 41357 11298 13 the the DT 41357 11298 14 position position NN 41357 11298 15 of of IN 41357 11298 16 these these DT 41357 11298 17 bodies body NNS 41357 11298 18 . . . 41357 11299 1 The the DT 41357 11299 2 manner manner NN 41357 11299 3 in in IN 41357 11299 4 which which WDT 41357 11299 5 Semper Semper NNP 41357 11299 6 may may MD 41357 11299 7 , , , 41357 11299 8 perhaps perhaps RB 41357 11299 9 , , , 41357 11299 10 have have VBP 41357 11299 11 been be VBN 41357 11299 12 led lead VBN 41357 11299 13 to to IN 41357 11299 14 his -PRON- PRP$ 41357 11299 15 views view NNS 41357 11299 16 will will MD 41357 11299 17 be be VB 41357 11299 18 obvious obvious JJ 41357 11299 19 when when WRB 41357 11299 20 the the DT 41357 11299 21 later later JJ 41357 11299 22 changes change NNS 41357 11299 23 of of IN 41357 11299 24 the the DT 41357 11299 25 primitive primitive JJ 41357 11299 26 ova ova NN 41357 11299 27 are be VBP 41357 11299 28 described describe VBN 41357 11299 29 . . . 41357 11300 1 The the DT 41357 11300 2 formation formation NN 41357 11300 3 of of IN 41357 11300 4 these these DT 41357 11300 5 nuclei nucleus NNS 41357 11300 6 would would MD 41357 11300 7 seem seem VB 41357 11300 8 to to TO 41357 11300 9 be be VB 41357 11300 10 due due IN 41357 11300 11 to to IN 41357 11300 12 a a DT 41357 11300 13 segregation segregation NN 41357 11300 14 of of IN 41357 11300 15 the the DT 41357 11300 16 constituents constituent NNS 41357 11300 17 of of IN 41357 11300 18 the the DT 41357 11300 19 original original JJ 41357 11300 20 nuclei nucleus NNS 41357 11300 21 ; ; : 41357 11300 22 the the DT 41357 11300 23 solid solid JJ 41357 11300 24 parts part NNS 41357 11300 25 becoming become VBG 41357 11300 26 separated separate VBN 41357 11300 27 from from IN 41357 11300 28 the the DT 41357 11300 29 more more RBR 41357 11300 30 fluid fluid JJ 41357 11300 31 . . . 41357 11301 1 As as IN 41357 11301 2 a a DT 41357 11301 3 rule rule NN 41357 11301 4 , , , 41357 11301 5 the the DT 41357 11301 6 modified modify VBN 41357 11301 7 nuclei nucleus NNS 41357 11301 8 are be VBP 41357 11301 9 slightly slightly RB 41357 11301 10 larger large JJR 41357 11301 11 than than IN 41357 11301 12 the the DT 41357 11301 13 original original JJ 41357 11301 14 ones one NNS 41357 11301 15 . . . 41357 11302 1 In in IN 41357 11302 2 stage stage NN 41357 11302 3 Q Q NNP 41357 11302 4 the the DT 41357 11302 5 following follow VBG 41357 11302 6 two two CD 41357 11302 7 tables table NNS 41357 11302 8 shew shew VBP 41357 11302 9 the the DT 41357 11302 10 dimensions dimension NNS 41357 11302 11 of of IN 41357 11302 12 the the DT 41357 11302 13 parts part NNS 41357 11302 14 of of IN 41357 11302 15 three three CD 41357 11302 16 unmodified unmodified JJ 41357 11302 17 and and CC 41357 11302 18 of of IN 41357 11302 19 three three CD 41357 11302 20 modified modify VBN 41357 11302 21 nuclei nucleus NNS 41357 11302 22 taken take VBN 41357 11302 23 at at IN 41357 11302 24 random random JJ 41357 11302 25 . . . 41357 11303 1 Footnote Footnote NNP 41357 11303 2 374 374 CD 41357 11303 3 : : : 41357 11303 4 _ _ NNP 41357 11303 5 Loc Loc NNP 41357 11303 6 . . . 41357 11304 1 cit cit NNP 41357 11304 2 . . . 41357 11304 3 _ _ NNP 41357 11304 4 p. p. NN 41357 11304 5 361 361 CD 41357 11304 6 . . . 41357 11305 1 _ _ NNP 41357 11305 2 Primitive Primitive NNP 41357 11305 3 ova ova VBP 41357 11305 4 with with IN 41357 11305 5 unmodified unmodified JJ 41357 11305 6 nuclei_-- nuclei_-- NN 41357 11305 7 Nuclei Nuclei NNP 41357 11305 8 . . . 41357 11306 1 0.014 0.014 CD 41357 11306 2 mm mm NNP 41357 11306 3 . . . 41357 11307 1 0.012 0.012 CD 41357 11307 2 mm mm NNP 41357 11307 3 . . . 41357 11308 1 0.01 0.01 CD 41357 11308 2 mm mm NNP 41357 11308 3 . . . 41357 11309 1 _ _ NNP 41357 11309 2 Primitive Primitive NNP 41357 11309 3 ova ova VBP 41357 11309 4 with with IN 41357 11309 5 modified modified JJ 41357 11309 6 nuclei_-- nuclei_-- NN 41357 11309 7 Granular Granular NNP 41357 11309 8 Nuclei Nuclei NNP 41357 11309 9 . . . 41357 11310 1 Bodies body NNS 41357 11310 2 in in IN 41357 11310 3 nuclei nucleus NNS 41357 11310 4 . . . 41357 11311 1 0.018 0.018 CD 41357 11311 2 mm mm NNP 41357 11311 3 . . . 41357 11312 1 0.006 0.006 CD 41357 11312 2 mm mm NNP 41357 11312 3 . . . 41357 11313 1 0.018 0.018 CD 41357 11313 2 mm mm NNP 41357 11313 3 . . . 41357 11314 1 0.006 0.006 CD 41357 11314 2 mm mm NNP 41357 11314 3 . . . 41357 11315 1 0.012 0.012 CD 41357 11315 2 mm mm NNP 41357 11315 3 . . . 41357 11316 1 0.009 0.009 CD 41357 11316 2 mm mm NNP 41357 11316 3 . . . 41357 11317 1 For for IN 41357 11317 2 a a DT 41357 11317 3 slightly slightly RB 41357 11317 4 older old JJR 41357 11317 5 stage stage NN 41357 11317 6 than than IN 41357 11317 7 Q q NN 41357 11317 8 , , , 41357 11317 9 the the DT 41357 11317 10 two two CD 41357 11317 11 annexed annex VBN 41357 11317 12 tables table NNS 41357 11317 13 also also RB 41357 11317 14 shew shew VBP 41357 11317 15 the the DT 41357 11317 16 comparative comparative JJ 41357 11317 17 size size NN 41357 11317 18 of of IN 41357 11317 19 the the DT 41357 11317 20 modified modified JJ 41357 11317 21 and and CC 41357 11317 22 unmodified unmodified JJ 41357 11317 23 nuclei nucleus NNS 41357 11317 24 : : : 41357 11317 25 _ _ NNP 41357 11317 26 Unmodified unmodified JJ 41357 11317 27 nuclei nucleus NNS 41357 11317 28 of of IN 41357 11317 29 normal normal JJ 41357 11317 30 primitive primitive JJ 41357 11317 31 ova-- ova-- NNP 41357 11317 32 _ _ NNP 41357 11317 33 0.014 0.014 CD 41357 11317 34 mm mm NN 41357 11317 35 . . . 41357 11318 1 0.016 0.016 CD 41357 11318 2 mm mm NNP 41357 11318 3 . . . 41357 11319 1 0.014 0.014 CD 41357 11319 2 mm mm NNP 41357 11319 3 . . . 41357 11320 1 0.016 0.016 CD 41357 11320 2 mm mm NNP 41357 11320 3 . . . 41357 11321 1 0.016 0.016 CD 41357 11321 2 mm mm NNP 41357 11321 3 . . . 41357 11322 1 _ _ NNP 41357 11322 2 Nuclei Nuclei NNP 41357 11322 3 of of IN 41357 11322 4 primitive primitive JJ 41357 11322 5 ova ova NN 41357 11322 6 with with IN 41357 11322 7 modified modify VBN 41357 11322 8 nuclei-- nuclei-- NNP 41357 11322 9 _ _ NNP 41357 11322 10 Granular Granular NNP 41357 11322 11 Nuclei Nuclei NNP 41357 11322 12 . . . 41357 11323 1 Bodies body NNS 41357 11323 2 in in IN 41357 11323 3 Nuclei Nuclei NNP 41357 11323 4 . . . 41357 11324 1 0.018 0.018 CD 41357 11324 2 mm mm NNP 41357 11324 3 . . . 41357 11325 1 0.008 0.008 CD 41357 11325 2 mm mm NNP 41357 11325 3 . . . 41357 11326 1 0.016 0.016 CD 41357 11326 2 mm mm NNP 41357 11326 3 . . . 41357 11327 1 0.008 0.008 CD 41357 11327 2 mm mm NNP 41357 11327 3 . . . 41357 11328 1 0.016 0.016 CD 41357 11328 2 mm mm NNP 41357 11328 3 . . . 41357 11329 1 0.01 0.01 CD 41357 11329 2 mm mm NNP 41357 11329 3 . . . 41357 11330 1 0.016 0.016 CD 41357 11330 2 mm mm NNP 41357 11330 3 . . . 41357 11331 1 0.018 0.018 CD 41357 11331 2 mm mm NNP 41357 11331 3 . . . 41357 11332 1 These these DT 41357 11332 2 figures figure NNS 41357 11332 3 bring bring VBP 41357 11332 4 out out RP 41357 11332 5 with with IN 41357 11332 6 clearness clearness NN 41357 11332 7 the the DT 41357 11332 8 following follow VBG 41357 11332 9 points point NNS 41357 11332 10 : : : 41357 11332 11 ( ( -LRB- 41357 11332 12 1 1 LS 41357 11332 13 ) ) -RRB- 41357 11332 14 that that IN 41357 11332 15 the the DT 41357 11332 16 modified modify VBN 41357 11332 17 nuclei nucleus NNS 41357 11332 18 are be VBP 41357 11332 19 slightly slightly RB 41357 11332 20 but but CC 41357 11332 21 decidedly decidedly RB 41357 11332 22 larger large JJR 41357 11332 23 on on IN 41357 11332 24 the the DT 41357 11332 25 average average NN 41357 11332 26 than than IN 41357 11332 27 the the DT 41357 11332 28 unmodified unmodified JJ 41357 11332 29 nuclei nucleus NNS 41357 11332 30 ; ; , 41357 11332 31 ( ( -LRB- 41357 11332 32 2 2 LS 41357 11332 33 ) ) -RRB- 41357 11332 34 that that WDT 41357 11332 35 the the DT 41357 11332 36 contained contain VBN 41357 11332 37 granular granular JJ 41357 11332 38 bodies body NNS 41357 11332 39 _ _ NNP 41357 11332 40 are be VBP 41357 11332 41 very very RB 41357 11332 42 considerably considerably RB 41357 11332 43 _ _ IN 41357 11332 44 smaller small JJR 41357 11332 45 than than IN 41357 11332 46 ordinary ordinary JJ 41357 11332 47 nuclei nucleus NNS 41357 11332 48 . . . 41357 11333 1 Soon soon RB 41357 11333 2 after after IN 41357 11333 3 the the DT 41357 11333 4 appearance appearance NN 41357 11333 5 of of IN 41357 11333 6 the the DT 41357 11333 7 modified modify VBN 41357 11333 8 nuclei nucleus NNS 41357 11333 9 , , , 41357 11333 10 remarkable remarkable JJ 41357 11333 11 changes change NNS 41357 11333 12 take take VBP 41357 11333 13 place place NN 41357 11333 14 in in IN 41357 11333 15 the the DT 41357 11333 16 cells cell NNS 41357 11333 17 containing contain VBG 41357 11333 18 them -PRON- PRP 41357 11333 19 . . . 41357 11334 1 Up up IN 41357 11334 2 to to IN 41357 11334 3 the the DT 41357 11334 4 time time NN 41357 11334 5 such such JJ 41357 11334 6 nuclei nucleus NNS 41357 11334 7 first first RB 41357 11334 8 make make VB 41357 11334 9 their -PRON- PRP$ 41357 11334 10 appearance appearance NN 41357 11334 11 the the DT 41357 11334 12 outlines outline NNS 41357 11334 13 of of IN 41357 11334 14 the the DT 41357 11334 15 individual individual JJ 41357 11334 16 ova ova NN 41357 11334 17 are be VBP 41357 11334 18 very very RB 41357 11334 19 clearly clearly RB 41357 11334 20 defined define VBN 41357 11334 21 , , , 41357 11334 22 but but CC 41357 11334 23 subsequently subsequently RB 41357 11334 24 , , , 41357 11334 25 although although IN 41357 11334 26 numerous numerous JJ 41357 11334 27 ova ova NNP 41357 11334 28 with with IN 41357 11334 29 but but CC 41357 11334 30 slightly slightly RB 41357 11334 31 modified modify VBN 41357 11334 32 nuclei nucleus NNS 41357 11334 33 are be VBP 41357 11334 34 still still RB 41357 11334 35 to to TO 41357 11334 36 be be VB 41357 11334 37 seen see VBN 41357 11334 38 , , , 41357 11334 39 yet yet CC 41357 11334 40 on on IN 41357 11334 41 the the DT 41357 11334 42 whole whole NN 41357 11334 43 the the DT 41357 11334 44 outlines outline NNS 41357 11334 45 of of IN 41357 11334 46 all all PDT 41357 11334 47 the the DT 41357 11334 48 primitive primitive JJ 41357 11334 49 ova ova NN 41357 11334 50 are be VBP 41357 11334 51 much much RB 41357 11334 52 less less RBR 41357 11334 53 distinct distinct JJ 41357 11334 54 than than IN 41357 11334 55 before before RB 41357 11334 56 ; ; : 41357 11334 57 and and CC 41357 11334 58 this this DT 41357 11334 59 is be VBZ 41357 11334 60 especially especially RB 41357 11334 61 the the DT 41357 11334 62 case case NN 41357 11334 63 with with IN 41357 11334 64 the the DT 41357 11334 65 primitive primitive JJ 41357 11334 66 ova ova NN 41357 11334 67 containing contain VBG 41357 11334 68 modified modify VBN 41357 11334 69 nuclei nucleus NNS 41357 11334 70 . . . 41357 11335 1 From from IN 41357 11335 2 cases case NNS 41357 11335 3 in in IN 41357 11335 4 which which WDT 41357 11335 5 three three CD 41357 11335 6 or or CC 41357 11335 7 four four CD 41357 11335 8 ova ova NN 41357 11335 9 are be VBP 41357 11335 10 found find VBN 41357 11335 11 in in IN 41357 11335 12 a a DT 41357 11335 13 mass mass NN 41357 11335 14 with with IN 41357 11335 15 modified modify VBN 41357 11335 16 nuclei nucleus NNS 41357 11335 17 , , , 41357 11335 18 but but CC 41357 11335 19 in in IN 41357 11335 20 which which WDT 41357 11335 21 the the DT 41357 11335 22 outline outline NN 41357 11335 23 of of IN 41357 11335 24 each each DT 41357 11335 25 ovum ovum NN 41357 11335 26 is be VBZ 41357 11335 27 fairly fairly RB 41357 11335 28 distinct distinct JJ 41357 11335 29 , , , 41357 11335 30 it -PRON- PRP 41357 11335 31 is be VBZ 41357 11335 32 possible possible JJ 41357 11335 33 to to TO 41357 11335 34 pass pass VB 41357 11335 35 by by IN 41357 11335 36 insensible insensible JJ 41357 11335 37 gradations gradation NNS 41357 11335 38 to to IN 41357 11335 39 other other JJ 41357 11335 40 cases case NNS 41357 11335 41 in in IN 41357 11335 42 which which WDT 41357 11335 43 two two CD 41357 11335 44 or or CC 41357 11335 45 three three CD 41357 11335 46 or or CC 41357 11335 47 more more RBR 41357 11335 48 modified modify VBN 41357 11335 49 nuclei nucleus NNS 41357 11335 50 are be VBP 41357 11335 51 found find VBN 41357 11335 52 embedded embed VBN 41357 11335 53 in in IN 41357 11335 54 a a DT 41357 11335 55 mass mass NN 41357 11335 56 of of IN 41357 11335 57 protoplasm protoplasm NN 41357 11335 58 in in IN 41357 11335 59 which which WDT 41357 11335 60 no no DT 41357 11335 61 division division NN 41357 11335 62 into into IN 41357 11335 63 separate separate JJ 41357 11335 64 cells cell NNS 41357 11335 65 can can MD 41357 11335 66 be be VB 41357 11335 67 made make VBN 41357 11335 68 out out RP 41357 11335 69 ( ( -LRB- 41357 11335 70 fig fig NN 41357 11335 71 . . . 41357 11336 1 14 14 CD 41357 11336 2 ) ) -RRB- 41357 11336 3 . . . 41357 11337 1 For for IN 41357 11337 2 these these DT 41357 11337 3 masses masse NNS 41357 11337 4 I -PRON- PRP 41357 11337 5 propose propose VBP 41357 11337 6 to to TO 41357 11337 7 employ employ VB 41357 11337 8 the the DT 41357 11337 9 term term NN 41357 11337 10 nests nest NNS 41357 11337 11 . . . 41357 11338 1 They -PRON- PRP 41357 11338 2 correspond correspond VBP 41357 11338 3 in in IN 41357 11338 4 part part NN 41357 11338 5 with with IN 41357 11338 6 the the DT 41357 11338 7 _ _ NNP 41357 11338 8 Ureiernester Ureiernester NNP 41357 11338 9 _ _ NNP 41357 11338 10 of of IN 41357 11338 11 Professor Professor NNP 41357 11338 12 Semper Semper NNP 41357 11338 13 . . . 41357 11339 1 Frequently frequently RB 41357 11339 2 they -PRON- PRP 41357 11339 3 are be VBP 41357 11339 4 found find VBN 41357 11339 5 in in IN 41357 11339 6 hardened harden VBN 41357 11339 7 specimens specimen NNS 41357 11339 8 to to TO 41357 11339 9 be be VB 41357 11339 10 enclosed enclose VBN 41357 11339 11 in in IN 41357 11339 12 a a DT 41357 11339 13 membrane membrane NN 41357 11339 14 - - HYPH 41357 11339 15 like like JJ 41357 11339 16 tunic tunic NN 41357 11339 17 which which WDT 41357 11339 18 appears appear VBZ 41357 11339 19 to to TO 41357 11339 20 be be VB 41357 11339 21 of of IN 41357 11339 22 the the DT 41357 11339 23 nature nature NN 41357 11339 24 of of IN 41357 11339 25 coagulated coagulate VBN 41357 11339 26 fluid fluid NN 41357 11339 27 . . . 41357 11340 1 These these DT 41357 11340 2 membranes membrane NNS 41357 11340 3 closely closely RB 41357 11340 4 resemble resemble JJ 41357 11340 5 and and CC 41357 11340 6 sometimes sometimes RB 41357 11340 7 are be VBP 41357 11340 8 even even RB 41357 11340 9 continuous continuous JJ 41357 11340 10 with with IN 41357 11340 11 trabeculæ trabeculæ NN 41357 11340 12 which which WDT 41357 11340 13 traverse traverse VBP 41357 11340 14 the the DT 41357 11340 15 germinal germinal JJ 41357 11340 16 epithelium epithelium NN 41357 11340 17 . . . 41357 11341 1 Ovaries ovary NNS 41357 11341 2 differ differ VBP 41357 11341 3 considerably considerably RB 41357 11341 4 as as IN 41357 11341 5 to to IN 41357 11341 6 the the DT 41357 11341 7 time time NN 41357 11341 8 and and CC 41357 11341 9 completeness completeness NN 41357 11341 10 of of IN 41357 11341 11 the the DT 41357 11341 12 disappearance disappearance NN 41357 11341 13 of of IN 41357 11341 14 the the DT 41357 11341 15 outlines outline NNS 41357 11341 16 marking mark VBG 41357 11341 17 the the DT 41357 11341 18 separate separate JJ 41357 11341 19 cells cell NNS 41357 11341 20 , , , 41357 11341 21 and and CC 41357 11341 22 although although IN 41357 11341 23 , , , 41357 11341 24 so so RB 41357 11341 25 far far RB 41357 11341 26 as as IN 41357 11341 27 can can MD 41357 11341 28 be be VB 41357 11341 29 gathered gather VBN 41357 11341 30 from from IN 41357 11341 31 my -PRON- PRP$ 41357 11341 32 specimens specimen NNS 41357 11341 33 , , , 41357 11341 34 the the DT 41357 11341 35 rule rule NN 41357 11341 36 is be VBZ 41357 11341 37 that that IN 41357 11341 38 the the DT 41357 11341 39 outlines outline NNS 41357 11341 40 of of IN 41357 11341 41 the the DT 41357 11341 42 primitive primitive JJ 41357 11341 43 ova ova NN 41357 11341 44 with with IN 41357 11341 45 modified modified JJ 41357 11341 46 nuclei nucleus NNS 41357 11341 47 soon soon RB 41357 11341 48 become become VBP 41357 11341 49 indistinct indistinct JJ 41357 11341 50 , , , 41357 11341 51 yet yet RB 41357 11341 52 in in IN 41357 11341 53 one one CD 41357 11341 54 of of IN 41357 11341 55 my -PRON- PRP$ 41357 11341 56 best good JJS 41357 11341 57 preserved preserve VBN 41357 11341 58 ovaries ovary NNS 41357 11341 59 very very RB 41357 11341 60 large large JJ 41357 11341 61 nests nest NNS 41357 11341 62 with with IN 41357 11341 63 modified modified JJ 41357 11341 64 nuclei nucleus NNS 41357 11341 65 are be VBP 41357 11341 66 present present JJ 41357 11341 67 in in IN 41357 11341 68 which which WDT 41357 11341 69 the the DT 41357 11341 70 outline outline NN 41357 11341 71 of of IN 41357 11341 72 each each DT 41357 11341 73 ovum ovum NN 41357 11341 74 is be VBZ 41357 11341 75 as as RB 41357 11341 76 distinct distinct JJ 41357 11341 77 as as IN 41357 11341 78 during during IN 41357 11341 79 the the DT 41357 11341 80 period period NN 41357 11341 81 before before IN 41357 11341 82 the the DT 41357 11341 83 nuclei nucleus NNS 41357 11341 84 undergo undergo VBP 41357 11341 85 these these DT 41357 11341 86 peculiar peculiar JJ 41357 11341 87 changes change NNS 41357 11341 88 ( ( -LRB- 41357 11341 89 Pl Pl NNP 41357 11341 90 . . . 41357 11342 1 24 24 CD 41357 11342 2 , , , 41357 11342 3 fig fig NN 41357 11342 4 . . . 41357 11343 1 12 12 CD 41357 11343 2 ) ) -RRB- 41357 11343 3 . . . 41357 11344 1 In in IN 41357 11344 2 the the DT 41357 11344 3 same same JJ 41357 11344 4 ovary ovary JJ 41357 11344 5 other other JJ 41357 11344 6 nests nest NNS 41357 11344 7 are be VBP 41357 11344 8 present present JJ 41357 11344 9 in in IN 41357 11344 10 which which WDT 41357 11344 11 the the DT 41357 11344 12 outlines outline NNS 41357 11344 13 of of IN 41357 11344 14 the the DT 41357 11344 15 individual individual JJ 41357 11344 16 ova ova NN 41357 11344 17 are be VBP 41357 11344 18 no no RB 41357 11344 19 longer long RBR 41357 11344 20 visible visible JJ 41357 11344 21 . . . 41357 11345 1 The the DT 41357 11345 2 section section NN 41357 11345 3 represented represent VBD 41357 11345 4 on on IN 41357 11345 5 Pl Pl NNP 41357 11345 6 . . . 41357 11346 1 24 24 CD 41357 11346 2 , , , 41357 11346 3 fig fig NN 41357 11346 4 . . . 41357 11347 1 2 2 LS 41357 11347 2 , , , 41357 11347 3 is be VBZ 41357 11347 4 fairly fairly RB 41357 11347 5 average average JJ 41357 11347 6 as as IN 41357 11347 7 to to IN 41357 11347 8 the the DT 41357 11347 9 disappearance disappearance NN 41357 11347 10 of of IN 41357 11347 11 the the DT 41357 11347 12 outlines outline NNS 41357 11347 13 of of IN 41357 11347 14 the the DT 41357 11347 15 individual individual JJ 41357 11347 16 ova ova NNP 41357 11347 17 . . . 41357 11348 1 It -PRON- PRP 41357 11348 2 is be VBZ 41357 11348 3 clear clear JJ 41357 11348 4 from from IN 41357 11348 5 the the DT 41357 11348 6 above above JJ 41357 11348 7 statements statement NNS 41357 11348 8 , , , 41357 11348 9 that that IN 41357 11348 10 in in IN 41357 11348 11 the the DT 41357 11348 12 first first JJ 41357 11348 13 instance instance NN 41357 11348 14 the the DT 41357 11348 15 nests nest NNS 41357 11348 16 are be VBP 41357 11348 17 produced produce VBN 41357 11348 18 by by IN 41357 11348 19 the the DT 41357 11348 20 coalescence coalescence NN 41357 11348 21 of of IN 41357 11348 22 several several JJ 41357 11348 23 primitive primitive JJ 41357 11348 24 ova ova NN 41357 11348 25 into into IN 41357 11348 26 a a DT 41357 11348 27 single single JJ 41357 11348 28 mass mass NN 41357 11348 29 or or CC 41357 11348 30 syncytium syncytium NN 41357 11348 31 ; ; , 41357 11348 32 though though IN 41357 11348 33 of of IN 41357 11348 34 course course NN 41357 11348 35 , , , 41357 11348 36 the the DT 41357 11348 37 several several JJ 41357 11348 38 separate separate JJ 41357 11348 39 ova ova NN 41357 11348 40 of of IN 41357 11348 41 a a DT 41357 11348 42 nest nest NN 41357 11348 43 may may MD 41357 11348 44 originally originally RB 41357 11348 45 , , , 41357 11348 46 as as IN 41357 11348 47 Semper Semper NNP 41357 11348 48 believes believe VBZ 41357 11348 49 , , , 41357 11348 50 have have VBP 41357 11348 51 arisen arise VBN 41357 11348 52 from from IN 41357 11348 53 the the DT 41357 11348 54 division division NN 41357 11348 55 of of IN 41357 11348 56 a a DT 41357 11348 57 single single JJ 41357 11348 58 ovum ovum NN 41357 11348 59 . . . 41357 11349 1 In in IN 41357 11349 2 any any DT 41357 11349 3 case case NN 41357 11349 4 there there EX 41357 11349 5 can can MD 41357 11349 6 be be VB 41357 11349 7 no no DT 41357 11349 8 doubt doubt NN 41357 11349 9 that that IN 41357 11349 10 the the DT 41357 11349 11 nests nest NNS 41357 11349 12 of of IN 41357 11349 13 separate separate JJ 41357 11349 14 ova ova NNP 41357 11349 15 increase increase NN 41357 11349 16 in in IN 41357 11349 17 size size NN 41357 11349 18 as as IN 41357 11349 19 development development NN 41357 11349 20 proceeds proceed VBZ 41357 11349 21 ; ; : 41357 11349 22 a a DT 41357 11349 23 phenomenon phenomenon NN 41357 11349 24 which which WDT 41357 11349 25 is be VBZ 41357 11349 26 more more RBR 41357 11349 27 reasonably reasonably RB 41357 11349 28 explained explain VBN 41357 11349 29 on on IN 41357 11349 30 the the DT 41357 11349 31 view view NN 41357 11349 32 that that IN 41357 11349 33 the the DT 41357 11349 34 ova ova NNP 41357 11349 35 divide divide NN 41357 11349 36 , , , 41357 11349 37 than than IN 41357 11349 38 on on IN 41357 11349 39 the the DT 41357 11349 40 view view NN 41357 11349 41 that that IN 41357 11349 42 they -PRON- PRP 41357 11349 43 continue continue VBP 41357 11349 44 to to TO 41357 11349 45 be be VB 41357 11349 46 freshly freshly RB 41357 11349 47 formed form VBN 41357 11349 48 . . . 41357 11350 1 The the DT 41357 11350 2 same same JJ 41357 11350 3 holds hold VBZ 41357 11350 4 true true JJ 41357 11350 5 for for IN 41357 11350 6 the the DT 41357 11350 7 nests nest NNS 41357 11350 8 of of IN 41357 11350 9 nuclei nucleus NNS 41357 11350 10 and and CC 41357 11350 11 this this DT 41357 11350 12 , , , 41357 11350 13 as as RB 41357 11350 14 well well RB 41357 11350 15 as as IN 41357 11350 16 other other JJ 41357 11350 17 facts fact NNS 41357 11350 18 , , , 41357 11350 19 appears appear VBZ 41357 11350 20 to to IN 41357 11350 21 me -PRON- PRP 41357 11350 22 to to TO 41357 11350 23 render render VB 41357 11350 24 it -PRON- PRP 41357 11350 25 probable probable JJ 41357 11350 26 that that IN 41357 11350 27 the the DT 41357 11350 28 nests nest NNS 41357 11350 29 grow grow VB 41357 11350 30 by by IN 41357 11350 31 division division NN 41357 11350 32 of of IN 41357 11350 33 the the DT 41357 11350 34 nuclei nucleus NNS 41357 11350 35 without without IN 41357 11350 36 corresponding correspond VBG 41357 11350 37 division division NN 41357 11350 38 of of IN 41357 11350 39 the the DT 41357 11350 40 protoplasmic protoplasmic NNP 41357 11350 41 matrix matrix NNP 41357 11350 42 . . . 41357 11351 1 I -PRON- PRP 41357 11351 2 can can MD 41357 11351 3 not not RB 41357 11351 4 , , , 41357 11351 5 however however RB 41357 11351 6 , , , 41357 11351 7 definitely definitely RB 41357 11351 8 prove prove VBP 41357 11351 9 this this DT 41357 11351 10 point point NN 41357 11351 11 owing owe VBG 41357 11351 12 to to IN 41357 11351 13 my -PRON- PRP$ 41357 11351 14 having have VBG 41357 11351 15 found find VBN 41357 11351 16 nests nest NNS 41357 11351 17 , , , 41357 11351 18 with with IN 41357 11351 19 distinct distinct JJ 41357 11351 20 outlines outline NNS 41357 11351 21 to to IN 41357 11351 22 the the DT 41357 11351 23 ova ova NN 41357 11351 24 , , , 41357 11351 25 as as RB 41357 11351 26 large large JJ 41357 11351 27 as as IN 41357 11351 28 any any DT 41357 11351 29 without without IN 41357 11351 30 such such JJ 41357 11351 31 outlines outline NNS 41357 11351 32 . . . 41357 11352 1 The the DT 41357 11352 2 nests nest NNS 41357 11352 3 are be VBP 41357 11352 4 situated situate VBN 41357 11352 5 for for IN 41357 11352 6 the the DT 41357 11352 7 most most JJS 41357 11352 8 part part NN 41357 11352 9 near near IN 41357 11352 10 the the DT 41357 11352 11 surface surface NN 41357 11352 12 of of IN 41357 11352 13 the the DT 41357 11352 14 germinal germinal JJ 41357 11352 15 epithelium epithelium NN 41357 11352 16 . . . 41357 11353 1 The the DT 41357 11353 2 smaller small JJR 41357 11353 3 ones one NNS 41357 11353 4 are be VBP 41357 11353 5 frequently frequently RB 41357 11353 6 spherical spherical JJ 41357 11353 7 , , , 41357 11353 8 but but CC 41357 11353 9 the the DT 41357 11353 10 larger large JJR 41357 11353 11 are be VBP 41357 11353 12 irregular irregular JJ 41357 11353 13 in in IN 41357 11353 14 form form NN 41357 11353 15 . . . 41357 11354 1 The the DT 41357 11354 2 former former JJ 41357 11354 3 are be VBP 41357 11354 4 about about RB 41357 11354 5 0.05 0.05 CD 41357 11354 6 mm mm NNS 41357 11354 7 . . . 41357 11355 1 in in IN 41357 11355 2 diameter diameter NN 41357 11355 3 ; ; : 41357 11355 4 the the DT 41357 11355 5 latter latter JJ 41357 11355 6 reach reach NN 41357 11355 7 0.1 0.1 CD 41357 11355 8 mm mm CD 41357 11355 9 . . . 41357 11356 1 Scattered scatter VBN 41357 11356 2 generally generally RB 41357 11356 3 , , , 41357 11356 4 and and CC 41357 11356 5 especially especially RB 41357 11356 6 in in IN 41357 11356 7 the the DT 41357 11356 8 deeper deep JJR 41357 11356 9 layers layer NNS 41357 11356 10 , , , 41357 11356 11 and and CC 41357 11356 12 at at IN 41357 11356 13 the the DT 41357 11356 14 edges edge NNS 41357 11356 15 of of IN 41357 11356 16 the the DT 41357 11356 17 germinal germinal JJ 41357 11356 18 epithelium epithelium NN 41357 11356 19 , , , 41357 11356 20 are be VBP 41357 11356 21 still still RB 41357 11356 22 unmodified unmodified JJ 41357 11356 23 or or CC 41357 11356 24 only only RB 41357 11356 25 slightly slightly RB 41357 11356 26 modified modify VBN 41357 11356 27 primitive primitive JJ 41357 11356 28 ova ova NN 41357 11356 29 . . . 41357 11357 1 These these DT 41357 11357 2 unmodified unmodified JJ 41357 11357 3 primitive primitive NN 41357 11357 4 ova ova NN 41357 11357 5 are be VBP 41357 11357 6 aggregated aggregate VBN 41357 11357 7 in in IN 41357 11357 8 masses masse NNS 41357 11357 9 , , , 41357 11357 10 but but CC 41357 11357 11 in in IN 41357 11357 12 these these DT 41357 11357 13 masses masse NNS 41357 11357 14 the the DT 41357 11357 15 outlines outline NNS 41357 11357 16 of of IN 41357 11357 17 each each DT 41357 11357 18 ovum ovum NN 41357 11357 19 , , , 41357 11357 20 though though IN 41357 11357 21 perhaps perhaps RB 41357 11357 22 less less RBR 41357 11357 23 clear clear JJ 41357 11357 24 than than IN 41357 11357 25 in in IN 41357 11357 26 the the DT 41357 11357 27 earlier early JJR 41357 11357 28 period period NN 41357 11357 29 , , , 41357 11357 30 are be VBP 41357 11357 31 still still RB 41357 11357 32 distinct distinct JJ 41357 11357 33 . . . 41357 11358 1 When when WRB 41357 11358 2 the the DT 41357 11358 3 embryo embryo NN 41357 11358 4 reaches reach VBZ 41357 11358 5 a a DT 41357 11358 6 length length NN 41357 11358 7 of of IN 41357 11358 8 seven seven CD 41357 11358 9 centimètres centimètre NNS 41357 11358 10 , , , 41357 11358 11 and and CC 41357 11358 12 even even RB 41357 11358 13 in in IN 41357 11358 14 still still RB 41357 11358 15 younger young JJR 41357 11358 16 embryos embryo NNS 41357 11358 17 , , , 41357 11358 18 further further JJ 41357 11358 19 changes change NNS 41357 11358 20 are be VBP 41357 11358 21 observable observable JJ 41357 11358 22 . . . 41357 11359 1 In in IN 41357 11359 2 the the DT 41357 11359 3 first first JJ 41357 11359 4 place place NN 41357 11359 5 many many JJ 41357 11359 6 of of IN 41357 11359 7 the the DT 41357 11359 8 modified modify VBN 41357 11359 9 nuclei nucleus NNS 41357 11359 10 acquire acquire VBP 41357 11359 11 fresh fresh JJ 41357 11359 12 characters character NNS 41357 11359 13 , , , 41357 11359 14 and and CC 41357 11359 15 it -PRON- PRP 41357 11359 16 becomes become VBZ 41357 11359 17 necessary necessary JJ 41357 11359 18 to to TO 41357 11359 19 divide divide VB 41357 11359 20 the the DT 41357 11359 21 modified modify VBN 41357 11359 22 nuclei nucleus NNS 41357 11359 23 into into IN 41357 11359 24 two two CD 41357 11359 25 categories category NNS 41357 11359 26 . . . 41357 11360 1 In in IN 41357 11360 2 both both DT 41357 11360 3 of of IN 41357 11360 4 these these DT 41357 11360 5 the the DT 41357 11360 6 outer outer JJ 41357 11360 7 boundary boundary NN 41357 11360 8 of of IN 41357 11360 9 the the DT 41357 11360 10 nucleus nucleus NN 41357 11360 11 is be VBZ 41357 11360 12 formed form VBN 41357 11360 13 by by IN 41357 11360 14 a a DT 41357 11360 15 very very RB 41357 11360 16 delicate delicate JJ 41357 11360 17 membrane membrane NN 41357 11360 18 , , , 41357 11360 19 the the DT 41357 11360 20 space space NN 41357 11360 21 within within IN 41357 11360 22 which which WDT 41357 11360 23 is be VBZ 41357 11360 24 perfectly perfectly RB 41357 11360 25 clear clear JJ 41357 11360 26 except except IN 41357 11360 27 for for IN 41357 11360 28 the the DT 41357 11360 29 granular granular JJ 41357 11360 30 body body NN 41357 11360 31 . . . 41357 11361 1 In in IN 41357 11361 2 the the DT 41357 11361 3 variety variety NN 41357 11361 4 which which WDT 41357 11361 5 now now RB 41357 11361 6 appears appear VBZ 41357 11361 7 in in IN 41357 11361 8 considerable considerable JJ 41357 11361 9 numbers number NNS 41357 11361 10 the the DT 41357 11361 11 granular granular JJ 41357 11361 12 body body NN 41357 11361 13 has have VBZ 41357 11361 14 an an DT 41357 11361 15 irregular irregular JJ 41357 11361 16 star star NN 41357 11361 17 - - HYPH 41357 11361 18 like like JJ 41357 11361 19 form form NN 41357 11361 20 . . . 41357 11362 1 The the DT 41357 11362 2 rays ray NNS 41357 11362 3 of of IN 41357 11362 4 the the DT 41357 11362 5 star star NN 41357 11362 6 are be VBP 41357 11362 7 formed form VBN 41357 11362 8 of of IN 41357 11362 9 fibres fibre NNS 41357 11362 10 frequently frequently RB 41357 11362 11 knobbed knob VBN 41357 11362 12 at at IN 41357 11362 13 their -PRON- PRP$ 41357 11362 14 extremities extremity NNS 41357 11362 15 , , , 41357 11362 16 and and CC 41357 11362 17 the the DT 41357 11362 18 centre centre NN 41357 11362 19 of of IN 41357 11362 20 the the DT 41357 11362 21 star star NN 41357 11362 22 usually usually RB 41357 11362 23 occupies occupy VBZ 41357 11362 24 an an DT 41357 11362 25 eccentric eccentric JJ 41357 11362 26 position position NN 41357 11362 27 . . . 41357 11363 1 Typical typical JJ 41357 11363 2 examples example NNS 41357 11363 3 of of IN 41357 11363 4 this this DT 41357 11363 5 form form NN 41357 11363 6 of of IN 41357 11363 7 modified modify VBN 41357 11363 8 nucleus nucleus NN 41357 11363 9 , , , 41357 11363 10 which which WDT 41357 11363 11 may may MD 41357 11363 12 be be VB 41357 11363 13 spoken speak VBN 41357 11363 14 of of IN 41357 11363 15 as as IN 41357 11363 16 the the DT 41357 11363 17 stellate stellate JJ 41357 11363 18 variety variety NN 41357 11363 19 , , , 41357 11363 20 are be VBP 41357 11363 21 represented represent VBN 41357 11363 22 on on IN 41357 11363 23 Pl Pl NNP 41357 11363 24 . . . 41357 11364 1 25 25 CD 41357 11364 2 , , , 41357 11364 3 fig fig NN 41357 11364 4 . . . 41357 11365 1 17 17 CD 41357 11365 2 ; ; : 41357 11365 3 between between IN 41357 11365 4 it -PRON- PRP 41357 11365 5 and and CC 41357 11365 6 the the DT 41357 11365 7 older old JJR 41357 11365 8 granular granular JJ 41357 11365 9 variety variety NN 41357 11365 10 there there EX 41357 11365 11 is be VBZ 41357 11365 12 an an DT 41357 11365 13 infinite infinite JJ 41357 11365 14 series series NN 41357 11365 15 of of IN 41357 11365 16 gradations gradation NNS 41357 11365 17 , , , 41357 11365 18 many many JJ 41357 11365 19 of of IN 41357 11365 20 which which WDT 41357 11365 21 are be VBP 41357 11365 22 represented represent VBN 41357 11365 23 on on IN 41357 11365 24 Pl Pl NNP 41357 11365 25 . . . 41357 11366 1 24 24 CD 41357 11366 2 , , , 41357 11366 3 figs fig NNS 41357 11366 4 . . . 41357 11367 1 12 12 CD 41357 11367 2 , , , 41357 11367 3 14 14 CD 41357 11367 4 , , , 41357 11367 5 15 15 CD 41357 11367 6 , , , 41357 11367 7 16 16 CD 41357 11367 8 . . . 41357 11368 1 Certain certain JJ 41357 11368 2 of of IN 41357 11368 3 the the DT 41357 11368 4 stellate stellate JJ 41357 11368 5 nuclei nucleus NNS 41357 11368 6 exhibit exhibit NN 41357 11368 7 two two CD 41357 11368 8 centres centre NNS 41357 11368 9 instead instead RB 41357 11368 10 of of IN 41357 11368 11 one one CD 41357 11368 12 , , , 41357 11368 13 and and CC 41357 11368 14 in in IN 41357 11368 15 some some DT 41357 11368 16 cases case NNS 41357 11368 17 , , , 41357 11368 18 like like IN 41357 11368 19 that that DT 41357 11368 20 represented represent VBD 41357 11368 21 on on IN 41357 11368 22 Pl Pl NNP 41357 11368 23 . . . 41357 11369 1 25 25 CD 41357 11369 2 , , , 41357 11369 3 fig fig NN 41357 11369 4 . . . 41357 11370 1 19 19 CD 41357 11370 2 , , , 41357 11370 3 the the DT 41357 11370 4 stellate stellate JJ 41357 11370 5 body body NN 41357 11370 6 of of IN 41357 11370 7 two two CD 41357 11370 8 nuclei nucleus NNS 41357 11370 9 is be VBZ 41357 11370 10 found find VBN 41357 11370 11 united unite VBN 41357 11370 12 . . . 41357 11371 1 Both both DT 41357 11371 2 of of IN 41357 11371 3 these these DT 41357 11371 4 forms form NNS 41357 11371 5 are be VBP 41357 11371 6 possibly possibly RB 41357 11371 7 modifications modification NNS 41357 11371 8 of of IN 41357 11371 9 the the DT 41357 11371 10 spindle spindle JJ 41357 11371 11 - - HYPH 41357 11371 12 like like JJ 41357 11371 13 form form NN 41357 11371 14 assumed assume VBN 41357 11371 15 by by IN 41357 11371 16 nuclei nucleus NNS 41357 11371 17 in in IN 41357 11371 18 the the DT 41357 11371 19 act act NN 41357 11371 20 of of IN 41357 11371 21 dividing divide VBG 41357 11371 22 , , , 41357 11371 23 and and CC 41357 11371 24 may may MD 41357 11371 25 be be VB 41357 11371 26 used use VBN 41357 11371 27 in in IN 41357 11371 28 proving prove VBG 41357 11371 29 that that IN 41357 11371 30 the the DT 41357 11371 31 nests nest NNS 41357 11371 32 increase increase VBP 41357 11371 33 in in IN 41357 11371 34 size size NN 41357 11371 35 by by IN 41357 11371 36 the the DT 41357 11371 37 division division NN 41357 11371 38 of of IN 41357 11371 39 the the DT 41357 11371 40 contained contain VBN 41357 11371 41 nuclei nucleus NNS 41357 11371 42 . . . 41357 11372 1 In in IN 41357 11372 2 addition addition NN 41357 11372 3 to to IN 41357 11372 4 the the DT 41357 11372 5 normal normal JJ 41357 11372 6 primitive primitive NN 41357 11372 7 ova ova NN 41357 11372 8 , , , 41357 11372 9 a a DT 41357 11372 10 few few JJ 41357 11372 11 of of IN 41357 11372 12 which which WDT 41357 11372 13 are be VBP 41357 11372 14 still still RB 41357 11372 15 present present JJ 41357 11372 16 , , , 41357 11372 17 there there EX 41357 11372 18 are be VBP 41357 11372 19 to to TO 41357 11372 20 be be VB 41357 11372 21 found find VBN 41357 11372 22 , , , 41357 11372 23 chiefly chiefly RB 41357 11372 24 in in IN 41357 11372 25 the the DT 41357 11372 26 deeper deep JJR 41357 11372 27 layers layer NNS 41357 11372 28 of of IN 41357 11372 29 the the DT 41357 11372 30 germinal germinal NNP 41357 11372 31 epithelium epithelium NN 41357 11372 32 , , , 41357 11372 33 larger large JJR 41357 11372 34 ova ova NNP 41357 11372 35 differing differ VBG 41357 11372 36 considerably considerably RB 41357 11372 37 from from IN 41357 11372 38 the the DT 41357 11372 39 primitive primitive JJ 41357 11372 40 ova ova NN 41357 11372 41 . . . 41357 11373 1 They -PRON- PRP 41357 11373 2 form form VBP 41357 11373 3 the the DT 41357 11373 4 permanent permanent JJ 41357 11373 5 ova ova NN 41357 11373 6 ( ( -LRB- 41357 11373 7 Pl Pl NNP 41357 11373 8 . . . 41357 11374 1 24 24 CD 41357 11374 2 , , , 41357 11374 3 fig fig NN 41357 11374 4 . . . 41357 11375 1 3 3 LS 41357 11375 2 , , , 41357 11375 3 _ _ NNP 41357 11375 4 o o XX 41357 11375 5 _ _ NNP 41357 11375 6 ) ) -RRB- 41357 11375 7 . . . 41357 11376 1 Their -PRON- PRP$ 41357 11376 2 average average JJ 41357 11376 3 diameter diameter NN 41357 11376 4 is be VBZ 41357 11376 5 0.04 0.04 CD 41357 11376 6 mm mm NNP 41357 11376 7 . . . 41357 11376 8 , , , 41357 11376 9 compared compare VBN 41357 11376 10 with with IN 41357 11376 11 0.03 0.03 CD 41357 11376 12 mm mm NNP 41357 11376 13 . . NNP 41357 11376 14 , , , 41357 11376 15 the the DT 41357 11376 16 diameter diameter NN 41357 11376 17 of of IN 41357 11376 18 original original JJ 41357 11376 19 primitive primitive NNP 41357 11376 20 ova ova NN 41357 11376 21 . . . 41357 11377 1 The the DT 41357 11377 2 protoplasm protoplasm NN 41357 11377 3 of of IN 41357 11377 4 which which WDT 41357 11377 5 they -PRON- PRP 41357 11377 6 are be VBP 41357 11377 7 composed compose VBN 41357 11377 8 is be VBZ 41357 11377 9 granular granular JJ 41357 11377 10 , , , 41357 11377 11 but but CC 41357 11377 12 at at IN 41357 11377 13 first first RB 41357 11377 14 a a DT 41357 11377 15 membrane membrane NN 41357 11377 16 can can MD 41357 11377 17 hardly hardly RB 41357 11377 18 be be VB 41357 11377 19 distinguished distinguish VBN 41357 11377 20 around around IN 41357 11377 21 them -PRON- PRP 41357 11377 22 ; ; : 41357 11377 23 their -PRON- PRP$ 41357 11377 24 nucleus nucleus NN 41357 11377 25 is be VBZ 41357 11377 26 relatively relatively RB 41357 11377 27 large large JJ 41357 11377 28 , , , 41357 11377 29 0.02 0.02 CD 41357 11377 30 - - HYPH 41357 11377 31 0.027 0.027 CD 41357 11377 32 mm mm NN 41357 11377 33 . . . 41357 11378 1 in in IN 41357 11378 2 diameter diameter NN 41357 11378 3 . . . 41357 11379 1 It -PRON- PRP 41357 11379 2 presents present VBZ 41357 11379 3 the the DT 41357 11379 4 characters character NNS 41357 11379 5 ascribed ascribe VBN 41357 11379 6 by by IN 41357 11379 7 Eimer[375 eimer[375 CD 41357 11379 8 ] ] -RRB- 41357 11379 9 , , , 41357 11379 10 and and CC 41357 11379 11 many many JJ 41357 11379 12 other other JJ 41357 11379 13 recent recent JJ 41357 11379 14 authors[376 authors[376 ADD 41357 11379 15 ] ] -RRB- 41357 11379 16 , , , 41357 11379 17 to to IN 41357 11379 18 typical typical JJ 41357 11379 19 nuclei nucleus NNS 41357 11379 20 ( ( -LRB- 41357 11379 21 vide vide NN 41357 11379 22 Pl Pl NNP 41357 11379 23 . . . 41357 11380 1 24 24 CD 41357 11380 2 , , , 41357 11380 3 fig fig NN 41357 11380 4 . . . 41357 11381 1 3 3 CD 41357 11381 2 , , , 41357 11381 3 and and CC 41357 11381 4 Pl Pl NNP 41357 11381 5 . . . 41357 11382 1 24 24 CD 41357 11382 2 , , , 41357 11382 3 25 25 CD 41357 11382 4 , , , 41357 11382 5 figs fig NNS 41357 11382 6 . . . 41357 11383 1 13 13 CD 41357 11383 2 , , , 41357 11383 3 14 14 CD 41357 11383 4 , , , 41357 11383 5 15 15 CD 41357 11383 6 , , , 41357 11383 7 16 16 CD 41357 11383 8 , , , 41357 11383 9 17 17 CD 41357 11383 10 , , , 41357 11383 11 18 18 CD 41357 11383 12 ) ) -RRB- 41357 11383 13 . . . 41357 11384 1 It -PRON- PRP 41357 11384 2 is be VBZ 41357 11384 3 bounded bound VBN 41357 11384 4 by by IN 41357 11384 5 a a DT 41357 11384 6 distinct distinct JJ 41357 11384 7 membrane membrane NN 41357 11384 8 , , , 41357 11384 9 within within IN 41357 11384 10 which which WDT 41357 11384 11 is be VBZ 41357 11384 12 a a DT 41357 11384 13 more more RBR 41357 11384 14 or or CC 41357 11384 15 less less RBR 41357 11384 16 central central JJ 41357 11384 17 nucleolus nucleolus JJ 41357 11384 18 from from IN 41357 11384 19 which which WDT 41357 11384 20 a a DT 41357 11384 21 number number NN 41357 11384 22 of of IN 41357 11384 23 radial radial JJ 41357 11384 24 fibres fibre NNS 41357 11384 25 which which WDT 41357 11384 26 stain stain VBP 41357 11384 27 very very RB 41357 11384 28 deeply deeply RB 41357 11384 29 pass pass VBP 41357 11384 30 to to IN 41357 11384 31 the the DT 41357 11384 32 surface surface NN 41357 11384 33 ; ; : 41357 11384 34 here here RB 41357 11384 35 they -PRON- PRP 41357 11384 36 form form VBP 41357 11384 37 immediately immediately RB 41357 11384 38 internal internal JJ 41357 11384 39 to to IN 41357 11384 40 the the DT 41357 11384 41 membrane membrane NN 41357 11384 42 a a DT 41357 11384 43 network network NN 41357 11384 44 with with IN 41357 11384 45 granules granule NNS 41357 11384 46 at at IN 41357 11384 47 the the DT 41357 11384 48 nodal nodal NN 41357 11384 49 points point NNS 41357 11384 50 . . . 41357 11385 1 In in IN 41357 11385 2 some some DT 41357 11385 3 instances instance NNS 41357 11385 4 the the DT 41357 11385 5 regularity regularity NN 41357 11385 6 of of IN 41357 11385 7 the the DT 41357 11385 8 arrangement arrangement NN 41357 11385 9 of of IN 41357 11385 10 these these DT 41357 11385 11 fibres fibre NNS 41357 11385 12 is be VBZ 41357 11385 13 very very RB 41357 11385 14 great great JJ 41357 11385 15 , , , 41357 11385 16 in in IN 41357 11385 17 other other JJ 41357 11385 18 instances instance NNS 41357 11385 19 two two CD 41357 11385 20 central central JJ 41357 11385 21 nucleoli nucleolus NNS 41357 11385 22 are be VBP 41357 11385 23 present present JJ 41357 11385 24 , , , 41357 11385 25 in in IN 41357 11385 26 which which WDT 41357 11385 27 case case NN 41357 11385 28 the the DT 41357 11385 29 regularity regularity NN 41357 11385 30 is be VBZ 41357 11385 31 considerably considerably RB 41357 11385 32 interfered interfere VBN 41357 11385 33 with with IN 41357 11385 34 . . . 41357 11386 1 The the DT 41357 11386 2 points point NNS 41357 11386 3 in in IN 41357 11386 4 which which WDT 41357 11386 5 the the DT 41357 11386 6 youngest youngest RBS 41357 11386 7 permanent permanent JJ 41357 11386 8 ova ova NNP 41357 11386 9 differ differ VBP 41357 11386 10 from from IN 41357 11386 11 the the DT 41357 11386 12 primitive primitive NN 41357 11386 13 may may MD 41357 11386 14 be be VB 41357 11386 15 summed sum VBN 41357 11386 16 up up RP 41357 11386 17 as as IN 41357 11386 18 follows:-- follows:-- ADD 41357 11386 19 ( ( -LRB- 41357 11386 20 1 1 LS 41357 11386 21 ) ) -RRB- 41357 11386 22 The the DT 41357 11386 23 permanent permanent JJ 41357 11386 24 ova ova NN 41357 11386 25 are be VBP 41357 11386 26 larger large JJR 41357 11386 27 , , , 41357 11386 28 the the DT 41357 11386 29 smallest small JJS 41357 11386 30 of of IN 41357 11386 31 them -PRON- PRP 41357 11386 32 being be VBG 41357 11386 33 larger large JJR 41357 11386 34 than than IN 41357 11386 35 the the DT 41357 11386 36 average average JJ 41357 11386 37 primitive primitive NN 41357 11386 38 ova ova NN 41357 11386 39 in in IN 41357 11386 40 the the DT 41357 11386 41 proportion proportion NN 41357 11386 42 of of IN 41357 11386 43 four four CD 41357 11386 44 to to TO 41357 11386 45 three three CD 41357 11386 46 . . . 41357 11387 1 ( ( -LRB- 41357 11387 2 2 2 LS 41357 11387 3 ) ) -RRB- 41357 11387 4 They -PRON- PRP 41357 11387 5 have have VBP 41357 11387 6 less less JJR 41357 11387 7 protoplasm protoplasm NN 41357 11387 8 as as IN 41357 11387 9 compared compare VBN 41357 11387 10 to to IN 41357 11387 11 the the DT 41357 11387 12 size size NN 41357 11387 13 of of IN 41357 11387 14 the the DT 41357 11387 15 nucleus nucleus NN 41357 11387 16 . . . 41357 11388 1 ( ( -LRB- 41357 11388 2 3 3 LS 41357 11388 3 ) ) -RRB- 41357 11388 4 Their -PRON- PRP$ 41357 11388 5 protoplasm protoplasm NN 41357 11388 6 is be VBZ 41357 11388 7 granular granular JJ 41357 11388 8 instead instead RB 41357 11388 9 of of IN 41357 11388 10 being be VBG 41357 11388 11 clear clear JJ 41357 11388 12 . . . 41357 11389 1 ( ( -LRB- 41357 11389 2 4 4 LS 41357 11389 3 ) ) -RRB- 41357 11389 4 Their -PRON- PRP$ 41357 11389 5 nucleus nucleus NN 41357 11389 6 is be VBZ 41357 11389 7 clear clear JJ 41357 11389 8 with with IN 41357 11389 9 exception exception NN 41357 11389 10 of of IN 41357 11389 11 a a DT 41357 11389 12 network network NN 41357 11389 13 of of IN 41357 11389 14 fibres fibre NNS 41357 11389 15 instead instead RB 41357 11389 16 of of IN 41357 11389 17 being be VBG 41357 11389 18 granular granular JJ 41357 11389 19 as as IN 41357 11389 20 in in IN 41357 11389 21 the the DT 41357 11389 22 primitive primitive JJ 41357 11389 23 ova ova NN 41357 11389 24 . . . 41357 11390 1 It -PRON- PRP 41357 11390 2 thus thus RB 41357 11390 3 appears appear VBZ 41357 11390 4 that that IN 41357 11390 5 the the DT 41357 11390 6 primitive primitive JJ 41357 11390 7 ova ova NNP 41357 11390 8 and and CC 41357 11390 9 permanent permanent JJ 41357 11390 10 ova ova NNP 41357 11390 11 are be VBP 41357 11390 12 very very RB 41357 11390 13 different different JJ 41357 11390 14 in in IN 41357 11390 15 constitution constitution NN 41357 11390 16 , , , 41357 11390 17 though though IN 41357 11390 18 genetically genetically RB 41357 11390 19 related relate VBN 41357 11390 20 in in IN 41357 11390 21 a a DT 41357 11390 22 way way NN 41357 11390 23 to to TO 41357 11390 24 be be VB 41357 11390 25 directly directly RB 41357 11390 26 narrated narrate VBN 41357 11390 27 . . . 41357 11391 1 Footnote Footnote NNP 41357 11391 2 375 375 CD 41357 11391 3 : : : 41357 11391 4 _ _ NNP 41357 11391 5 Archiv Archiv NNP 41357 11391 6 f. f. NNP 41357 11391 7 micr micr NNP 41357 11391 8 . . . 41357 11392 1 Anat Anat NNP 41357 11392 2 . . . 41357 11392 3 _ _ NNP 41357 11392 4 Vol Vol NNP 41357 11392 5 . . . 41357 11393 1 XIV XIV NNP 41357 11393 2 . . . 41357 11394 1 Footnote Footnote NNP 41357 11394 2 376 376 CD 41357 11394 3 : : : 41357 11394 4 Vide vide VB 41357 11394 5 especially especially RB 41357 11394 6 Klein Klein NNP 41357 11394 7 , , , 41357 11394 8 _ _ NNP 41357 11394 9 Quart Quart NNP 41357 11394 10 . . . 41357 11395 1 Journ Journ NNP 41357 11395 2 . . . 41357 11396 1 of of IN 41357 11396 2 Mic Mic NNP 41357 11396 3 . . . 41357 11397 1 Sci Sci NNP 41357 11397 2 . . NNP 41357 11397 3 _ _ NNP 41357 11397 4 July July NNP 41357 11397 5 1878 1878 CD 41357 11397 6 . . . 41357 11398 1 The the DT 41357 11398 2 formation formation NN 41357 11398 3 of of IN 41357 11398 4 permanent permanent JJ 41357 11398 5 ova ova NN 41357 11398 6 is be VBZ 41357 11398 7 at at IN 41357 11398 8 its -PRON- PRP$ 41357 11398 9 height height NN 41357 11398 10 in in IN 41357 11398 11 embryos embryo NNS 41357 11398 12 of of IN 41357 11398 13 about about RB 41357 11398 14 seven seven CD 41357 11398 15 centimètres centimètre NNS 41357 11398 16 or or CC 41357 11398 17 slightly slightly RB 41357 11398 18 larger large JJR 41357 11398 19 . . . 41357 11399 1 The the DT 41357 11399 2 nests nest NNS 41357 11399 3 at at IN 41357 11399 4 this this DT 41357 11399 5 stage stage NN 41357 11399 6 are be VBP 41357 11399 7 for for IN 41357 11399 8 the the DT 41357 11399 9 most most JJS 41357 11399 10 part part NN 41357 11399 11 of of IN 41357 11399 12 a a DT 41357 11399 13 very very RB 41357 11399 14 considerable considerable JJ 41357 11399 15 size size NN 41357 11399 16 and and CC 41357 11399 17 contain contain VB 41357 11399 18 a a DT 41357 11399 19 large large JJ 41357 11399 20 number number NN 41357 11399 21 of of IN 41357 11399 22 nuclei nucleus NNS 41357 11399 23 , , , 41357 11399 24 which which WDT 41357 11399 25 have have VBP 41357 11399 26 probably probably RB 41357 11399 27 , , , 41357 11399 28 as as IN 41357 11399 29 before before IN 41357 11399 30 insisted insist VBN 41357 11399 31 , , , 41357 11399 32 originated originate VBD 41357 11399 33 from from IN 41357 11399 34 a a DT 41357 11399 35 division division NN 41357 11399 36 of of IN 41357 11399 37 the the DT 41357 11399 38 smaller small JJR 41357 11399 39 number number NN 41357 11399 40 of of IN 41357 11399 41 nuclei nucleus NNS 41357 11399 42 present present JJ 41357 11399 43 in in IN 41357 11399 44 the the DT 41357 11399 45 nests nest NNS 41357 11399 46 at at IN 41357 11399 47 an an DT 41357 11399 48 earlier early JJR 41357 11399 49 stage stage NN 41357 11399 50 . . . 41357 11400 1 Figs fig NNS 41357 11400 2 . . . 41357 11401 1 14 14 CD 41357 11401 2 - - SYM 41357 11401 3 18 18 CD 41357 11401 4 are be VBP 41357 11401 5 representations representation NNS 41357 11401 6 of of IN 41357 11401 7 nests nest NNS 41357 11401 8 at at IN 41357 11401 9 this this DT 41357 11401 10 period period NN 41357 11401 11 . . . 41357 11402 1 The the DT 41357 11402 2 diameter diameter NN 41357 11402 3 of of IN 41357 11402 4 the the DT 41357 11402 5 nuclei nucleus NNS 41357 11402 6 is be VBZ 41357 11402 7 , , , 41357 11402 8 on on IN 41357 11402 9 the the DT 41357 11402 10 whole whole NN 41357 11402 11 , , , 41357 11402 12 slightly slightly RB 41357 11402 13 greater great JJR 41357 11402 14 than than IN 41357 11402 15 at at IN 41357 11402 16 an an DT 41357 11402 17 earlier early JJR 41357 11402 18 stage stage NN 41357 11402 19 . . . 41357 11403 1 A a DT 41357 11403 2 series series NN 41357 11403 3 of of IN 41357 11403 4 measurements measurement NNS 41357 11403 5 gave give VBD 41357 11403 6 the the DT 41357 11403 7 following follow VBG 41357 11403 8 results:-- results:-- ADD 41357 11403 9 0.016 0.016 CD 41357 11403 10 mm mm NN 41357 11403 11 . . . 41357 11404 1 0.016 0.016 CD 41357 11404 2 mm mm NNP 41357 11404 3 . . . 41357 11405 1 0.018 0.018 CD 41357 11405 2 mm mm NNP 41357 11405 3 . . . 41357 11406 1 0.02 0.02 CD 41357 11406 2 mm mm NNP 41357 11406 3 . . . 41357 11407 1 0.02 0.02 CD 41357 11407 2 mm mm NNP 41357 11407 3 . . . 41357 11408 1 Both both DT 41357 11408 2 varieties variety NNS 41357 11408 3 of of IN 41357 11408 4 modified modify VBN 41357 11408 5 nuclei nucleus NNS 41357 11408 6 are be VBP 41357 11408 7 common common JJ 41357 11408 8 enough enough RB 41357 11408 9 , , , 41357 11408 10 though though IN 41357 11408 11 the the DT 41357 11408 12 stellate stellate JJ 41357 11408 13 variety variety NN 41357 11408 14 predominates predominate NNS 41357 11408 15 . . . 41357 11409 1 The the DT 41357 11409 2 nuclei nucleus NNS 41357 11409 3 are be VBP 41357 11409 4 sometimes sometimes RB 41357 11409 5 in in IN 41357 11409 6 very very RB 41357 11409 7 close close JJ 41357 11409 8 contact contact NN 41357 11409 9 , , , 41357 11409 10 and and CC 41357 11409 11 sometimes sometimes RB 41357 11409 12 separated separate VBN 41357 11409 13 by by IN 41357 11409 14 protoplasm protoplasm NN 41357 11409 15 , , , 41357 11409 16 which which WDT 41357 11409 17 in in IN 41357 11409 18 many many JJ 41357 11409 19 instances instance NNS 41357 11409 20 is be VBZ 41357 11409 21 very very RB 41357 11409 22 slightly slightly RB 41357 11409 23 granular granular JJ 41357 11409 24 . . . 41357 11410 1 In in IN 41357 11410 2 a a DT 41357 11410 3 large large JJ 41357 11410 4 number number NN 41357 11410 5 of of IN 41357 11410 6 the the DT 41357 11410 7 nests nest NNS 41357 11410 8 nothing nothing NN 41357 11410 9 further further RB 41357 11410 10 is be VBZ 41357 11410 11 apparent apparent JJ 41357 11410 12 than than IN 41357 11410 13 what what WP 41357 11410 14 has have VBZ 41357 11410 15 just just RB 41357 11410 16 been be VBN 41357 11410 17 described describe VBN 41357 11410 18 , , , 41357 11410 19 but but CC 41357 11410 20 in in IN 41357 11410 21 a a DT 41357 11410 22 very very RB 41357 11410 23 considerable considerable JJ 41357 11410 24 number number NN 41357 11410 25 one one CD 41357 11410 26 or or CC 41357 11410 27 more more JJR 41357 11410 28 nuclei nucleus NNS 41357 11410 29 are be VBP 41357 11410 30 present present JJ 41357 11410 31 , , , 41357 11410 32 which which WDT 41357 11410 33 exhibit exhibit VBP 41357 11410 34 a a DT 41357 11410 35 transitional transitional JJ 41357 11410 36 character character NN 41357 11410 37 between between IN 41357 11410 38 the the DT 41357 11410 39 ordinary ordinary JJ 41357 11410 40 stellate stellate JJ 41357 11410 41 nuclei nucleus NNS 41357 11410 42 of of IN 41357 11410 43 my -PRON- PRP$ 41357 11410 44 second second JJ 41357 11410 45 category category NN 41357 11410 46 , , , 41357 11410 47 and and CC 41357 11410 48 the the DT 41357 11410 49 nuclei nucleus NNS 41357 11410 50 of of IN 41357 11410 51 permanent permanent JJ 41357 11410 52 ova ova NN 41357 11410 53 as as IN 41357 11410 54 above above IN 41357 11410 55 described describe VBN 41357 11410 56 ; ; : 41357 11410 57 and and CC 41357 11410 58 in in IN 41357 11410 59 these these DT 41357 11410 60 nests nest NNS 41357 11410 61 the the DT 41357 11410 62 formation formation NN 41357 11410 63 of of IN 41357 11410 64 permanent permanent JJ 41357 11410 65 ova ova NNP 41357 11410 66 is be VBZ 41357 11410 67 taking take VBG 41357 11410 68 place place NN 41357 11410 69 . . . 41357 11411 1 Permanent permanent JJ 41357 11411 2 ova ova VB 41357 11411 3 in in IN 41357 11411 4 the the DT 41357 11411 5 act act NN 41357 11411 6 of of IN 41357 11411 7 development development NN 41357 11411 8 are be VBP 41357 11411 9 indicated indicate VBN 41357 11411 10 in in IN 41357 11411 11 my -PRON- PRP$ 41357 11411 12 figures figure NNS 41357 11411 13 by by IN 41357 11411 14 the the DT 41357 11411 15 letters letter NNS 41357 11411 16 _ _ NNP 41357 11411 17 do do VBP 41357 11411 18 _ _ NNP 41357 11411 19 . . . 41357 11412 1 Many many JJ 41357 11412 2 of of IN 41357 11412 3 the the DT 41357 11412 4 intermediate intermediate JJ 41357 11412 5 nuclei nucleus NNS 41357 11412 6 are be VBP 41357 11412 7 more more RBR 41357 11412 8 definitely definitely RB 41357 11412 9 surrounded surround VBN 41357 11412 10 by by IN 41357 11412 11 granular granular JJ 41357 11412 12 protoplasm protoplasm NN 41357 11412 13 than than IN 41357 11412 14 the the DT 41357 11412 15 other other JJ 41357 11412 16 nuclei nucleus NNS 41357 11412 17 of of IN 41357 11412 18 the the DT 41357 11412 19 nests nest NNS 41357 11412 20 , , , 41357 11412 21 and and CC 41357 11412 22 accordingly accordingly RB 41357 11412 23 have have VBP 41357 11412 24 their -PRON- PRP$ 41357 11412 25 outlines outline NNS 41357 11412 26 more more RBR 41357 11412 27 sharply sharply RB 41357 11412 28 defined define VBN 41357 11412 29 . . . 41357 11413 1 Between between IN 41357 11413 2 nuclei nucleus NNS 41357 11413 3 of of IN 41357 11413 4 this this DT 41357 11413 5 kind kind NN 41357 11413 6 , , , 41357 11413 7 and and CC 41357 11413 8 others other NNS 41357 11413 9 as as RB 41357 11413 10 large large JJ 41357 11413 11 as as IN 41357 11413 12 those those DT 41357 11413 13 of of IN 41357 11413 14 the the DT 41357 11413 15 permanent permanent JJ 41357 11413 16 ova ova NN 41357 11413 17 , , , 41357 11413 18 there there EX 41357 11413 19 are be VBP 41357 11413 20 numerous numerous JJ 41357 11413 21 transitional transitional JJ 41357 11413 22 forms form NNS 41357 11413 23 . . . 41357 11414 1 The the DT 41357 11414 2 larger large JJR 41357 11414 3 ones one NNS 41357 11414 4 frequently frequently RB 41357 11414 5 lie lie VBP 41357 11414 6 in in IN 41357 11414 7 a a DT 41357 11414 8 mass mass NN 41357 11414 9 of of IN 41357 11414 10 granular granular JJ 41357 11414 11 protoplasm protoplasm NN 41357 11414 12 projecting project VBG 41357 11414 13 from from IN 41357 11414 14 the the DT 41357 11414 15 nest nest NN 41357 11414 16 , , , 41357 11414 17 and and CC 41357 11414 18 only only RB 41357 11414 19 united unite VBD 41357 11414 20 with with IN 41357 11414 21 it -PRON- PRP 41357 11414 22 by by IN 41357 11414 23 a a DT 41357 11414 24 neck neck NN 41357 11414 25 ( ( -LRB- 41357 11414 26 Pl Pl NNP 41357 11414 27 . . . 41357 11415 1 24 24 CD 41357 11415 2 , , , 41357 11415 3 figs fig NNS 41357 11415 4 . . . 41357 11416 1 14 14 CD 41357 11416 2 and and CC 41357 11416 3 16 16 CD 41357 11416 4 ) ) -RRB- 41357 11416 5 . . . 41357 11417 1 For for IN 41357 11417 2 prominences prominence NNS 41357 11417 3 of of IN 41357 11417 4 this this DT 41357 11417 5 kind kind NN 41357 11417 6 to to TO 41357 11417 7 become become VB 41357 11417 8 independent independent JJ 41357 11417 9 ova ova NNP 41357 11417 10 , , , 41357 11417 11 it -PRON- PRP 41357 11417 12 is be VBZ 41357 11417 13 only only RB 41357 11417 14 necessary necessary JJ 41357 11417 15 for for IN 41357 11417 16 the the DT 41357 11417 17 neck neck NN 41357 11417 18 to to TO 41357 11417 19 become become VB 41357 11417 20 broken broken JJ 41357 11417 21 through through RP 41357 11417 22 . . . 41357 11418 1 Nests nest NNS 41357 11418 2 in in IN 41357 11418 3 which which WDT 41357 11418 4 such such JJ 41357 11418 5 changes change NNS 41357 11418 6 are be VBP 41357 11418 7 taking take VBG 41357 11418 8 place place NN 41357 11418 9 present present JJ 41357 11418 10 various various JJ 41357 11418 11 characters character NNS 41357 11418 12 . . . 41357 11419 1 In in IN 41357 11419 2 some some DT 41357 11419 3 cases case NNS 41357 11419 4 several several JJ 41357 11419 5 nuclei nucleus NNS 41357 11419 6 belonging belong VBG 41357 11419 7 to to IN 41357 11419 8 a a DT 41357 11419 9 nest nest NN 41357 11419 10 appear appear VBP 41357 11419 11 to to TO 41357 11419 12 be be VB 41357 11419 13 undergoing undergoing JJ 41357 11419 14 conversion conversion NN 41357 11419 15 into into IN 41357 11419 16 permanent permanent JJ 41357 11419 17 ova ova NN 41357 11419 18 at at IN 41357 11419 19 the the DT 41357 11419 20 same same JJ 41357 11419 21 time time NN 41357 11419 22 . . . 41357 11420 1 Such such PDT 41357 11420 2 a a DT 41357 11420 3 case case NN 41357 11420 4 is be VBZ 41357 11420 5 figured figure VBN 41357 11420 6 on on IN 41357 11420 7 Pl Pl NNP 41357 11420 8 . . . 41357 11421 1 25 25 CD 41357 11421 2 , , , 41357 11421 3 figs fig NNS 41357 11421 4 . . . 41357 11422 1 17 17 CD 41357 11422 2 and and CC 41357 11422 3 18 18 CD 41357 11422 4 . . . 41357 11423 1 In in IN 41357 11423 2 these these DT 41357 11423 3 cases case NNS 41357 11423 4 the the DT 41357 11423 5 amount amount NN 41357 11423 6 of of IN 41357 11423 7 granular granular JJ 41357 11423 8 protoplasm protoplasm NN 41357 11423 9 in in IN 41357 11423 10 the the DT 41357 11423 11 nest nest NN 41357 11423 12 and and CC 41357 11423 13 around around IN 41357 11423 14 each each DT 41357 11423 15 freshly freshly RB 41357 11423 16 formed form VBN 41357 11423 17 ovum ovum NN 41357 11423 18 is be VBZ 41357 11423 19 small small JJ 41357 11423 20 . . . 41357 11424 1 In in IN 41357 11424 2 the the DT 41357 11424 3 more more RBR 41357 11424 4 usual usual JJ 41357 11424 5 cases case NNS 41357 11424 6 only only RB 41357 11424 7 one one CD 41357 11424 8 or or CC 41357 11424 9 two two CD 41357 11424 10 permanent permanent JJ 41357 11424 11 ova ova NN 41357 11424 12 at at IN 41357 11424 13 the the DT 41357 11424 14 utmost utmost NNS 41357 11424 15 are be VBP 41357 11424 16 formed form VBN 41357 11424 17 at at IN 41357 11424 18 the the DT 41357 11424 19 same same JJ 41357 11424 20 time time NN 41357 11424 21 , , , 41357 11424 22 and and CC 41357 11424 23 in in IN 41357 11424 24 these these DT 41357 11424 25 instances instance NNS 41357 11424 26 a a DT 41357 11424 27 considerable considerable JJ 41357 11424 28 amount amount NN 41357 11424 29 of of IN 41357 11424 30 granular granular JJ 41357 11424 31 protoplasm protoplasm NN 41357 11424 32 is be VBZ 41357 11424 33 present present JJ 41357 11424 34 around around IN 41357 11424 35 the the DT 41357 11424 36 nucleus nucleus NN 41357 11424 37 of of IN 41357 11424 38 the the DT 41357 11424 39 developing develop VBG 41357 11424 40 permanent permanent JJ 41357 11424 41 ovum ovum NN 41357 11424 42 . . . 41357 11425 1 In in IN 41357 11425 2 such such JJ 41357 11425 3 instances instance NNS 41357 11425 4 it -PRON- PRP 41357 11425 5 frequently frequently RB 41357 11425 6 happens happen VBZ 41357 11425 7 several several JJ 41357 11425 8 of of IN 41357 11425 9 the the DT 41357 11425 10 nuclei nucleus NNS 41357 11425 11 not not RB 41357 11425 12 undergoing undergoing JJ 41357 11425 13 conversion conversion NN 41357 11425 14 appear appear VB 41357 11425 15 to to TO 41357 11425 16 be be VB 41357 11425 17 in in IN 41357 11425 18 the the DT 41357 11425 19 process process NN 41357 11425 20 of of IN 41357 11425 21 absorption absorption NN 41357 11425 22 , , , 41357 11425 23 and and CC 41357 11425 24 give give VB 41357 11425 25 to to IN 41357 11425 26 the the DT 41357 11425 27 part part NN 41357 11425 28 of of IN 41357 11425 29 the the DT 41357 11425 30 nest nest NN 41357 11425 31 in in IN 41357 11425 32 which which WDT 41357 11425 33 they -PRON- PRP 41357 11425 34 are be VBP 41357 11425 35 contained contain VBN 41357 11425 36 a a DT 41357 11425 37 very very RB 41357 11425 38 hazy hazy JJ 41357 11425 39 and and CC 41357 11425 40 indistinct indistinct JJ 41357 11425 41 aspect aspect NN 41357 11425 42 ( ( -LRB- 41357 11425 43 Pl Pl NNP 41357 11425 44 . . . 41357 11426 1 24 24 CD 41357 11426 2 , , , 41357 11426 3 fig fig NN 41357 11426 4 . . . 41357 11427 1 15 15 CD 41357 11427 2 ) ) -RRB- 41357 11427 3 . . . 41357 11428 1 Their -PRON- PRP$ 41357 11428 2 appearance appearance NN 41357 11428 3 leads lead VBZ 41357 11428 4 me -PRON- PRP 41357 11428 5 to to TO 41357 11428 6 adopt adopt VB 41357 11428 7 the the DT 41357 11428 8 view view NN 41357 11428 9 _ _ IN 41357 11428 10 that that IN 41357 11428 11 while while IN 41357 11428 12 some some DT 41357 11428 13 of of IN 41357 11428 14 the the DT 41357 11428 15 nuclei nucleus NNS 41357 11428 16 of of IN 41357 11428 17 each each DT 41357 11428 18 nest nest NN 41357 11428 19 are be VBP 41357 11428 20 converted convert VBN 41357 11428 21 into into IN 41357 11428 22 the the DT 41357 11428 23 nuclei nucleus NNS 41357 11428 24 of of IN 41357 11428 25 the the DT 41357 11428 26 permanent permanent JJ 41357 11428 27 ova ova NN 41357 11428 28 , , , 41357 11428 29 others other NNS 41357 11428 30 break break VBP 41357 11428 31 down down RP 41357 11428 32 and and CC 41357 11428 33 are be VBP 41357 11428 34 used use VBN 41357 11428 35 as as IN 41357 11428 36 the the DT 41357 11428 37 pabulum pabulum NN 41357 11428 38 , , , 41357 11428 39 at at IN 41357 11428 40 the the DT 41357 11428 41 expense expense NN 41357 11428 42 of of IN 41357 11428 43 which which WDT 41357 11428 44 the the DT 41357 11428 45 protoplasm protoplasm NN 41357 11428 46 of of IN 41357 11428 47 the the DT 41357 11428 48 young young JJ 41357 11428 49 ovum ovum NN 41357 11428 50 grows grow VBZ 41357 11428 51 _ _ XX 41357 11428 52 . . . 41357 11429 1 It -PRON- PRP 41357 11429 2 should should MD 41357 11429 3 , , , 41357 11429 4 however however RB 41357 11429 5 , , , 41357 11429 6 be be VB 41357 11429 7 stated state VBN 41357 11429 8 , , , 41357 11429 9 that that IN 41357 11429 10 after after IN 41357 11429 11 the the DT 41357 11429 12 outlines outline NNS 41357 11429 13 of of IN 41357 11429 14 the the DT 41357 11429 15 permanent permanent JJ 41357 11429 16 ova ova NNP 41357 11429 17 have have VBP 41357 11429 18 become become VBN 41357 11429 19 definitely definitely RB 41357 11429 20 established establish VBN 41357 11429 21 , , , 41357 11429 22 I -PRON- PRP 41357 11429 23 have have VBP 41357 11429 24 only only RB 41357 11429 25 observed observe VBN 41357 11429 26 in in IN 41357 11429 27 a a DT 41357 11429 28 single single JJ 41357 11429 29 instance instance NN 41357 11429 30 the the DT 41357 11429 31 inclusion inclusion NN 41357 11429 32 of of IN 41357 11429 33 a a DT 41357 11429 34 nucleus nucleus NN 41357 11429 35 within within IN 41357 11429 36 an an DT 41357 11429 37 ovum ovum NN 41357 11429 38 ( ( -LRB- 41357 11429 39 Pl Pl NNP 41357 11429 40 . . . 41357 11430 1 25 25 CD 41357 11430 2 , , , 41357 11430 3 fig fig NN 41357 11430 4 . . . 41357 11431 1 24 24 CD 41357 11431 2 ) ) -RRB- 41357 11431 3 . . . 41357 11432 1 In in IN 41357 11432 2 many many JJ 41357 11432 3 instances instance NNS 41357 11432 4 normal normal JJ 41357 11432 5 nuclei nucleus NNS 41357 11432 6 of of IN 41357 11432 7 the the DT 41357 11432 8 germinal germinal JJ 41357 11432 9 epithelium epithelium NN 41357 11432 10 may may MD 41357 11432 11 be be VB 41357 11432 12 so so RB 41357 11432 13 observed observed JJ 41357 11432 14 within within IN 41357 11432 15 the the DT 41357 11432 16 ovum ovum NN 41357 11432 17 . . . 41357 11433 1 The the DT 41357 11433 2 nuclei nucleus NNS 41357 11433 3 which which WDT 41357 11433 4 are be VBP 41357 11433 5 becoming become VBG 41357 11433 6 converted convert VBN 41357 11433 7 into into IN 41357 11433 8 the the DT 41357 11433 9 nuclei nucleus NNS 41357 11433 10 of of IN 41357 11433 11 permanent permanent JJ 41357 11433 12 ova ova NN 41357 11433 13 gradually gradually RB 41357 11433 14 increase increase NN 41357 11433 15 in in IN 41357 11433 16 size size NN 41357 11433 17 . . . 41357 11434 1 The the DT 41357 11434 2 following follow VBG 41357 11434 3 table table NN 41357 11434 4 gives give VBZ 41357 11434 5 the the DT 41357 11434 6 diameter diameter NN 41357 11434 7 of of IN 41357 11434 8 four four CD 41357 11434 9 such such JJ 41357 11434 10 nuclei:-- nuclei:-- NNP 41357 11434 11 0.022 0.022 CD 41357 11434 12 mm mm NN 41357 11434 13 . . . 41357 11435 1 0.022 0.022 CD 41357 11435 2 mm mm NNP 41357 11435 3 . . . 41357 11436 1 0.024 0.024 CD 41357 11436 2 mm mm NNP 41357 11436 3 . . . 41357 11437 1 0.032 0.032 CD 41357 11437 2 mm mm NNP 41357 11437 3 . . . 41357 11438 1 These these DT 41357 11438 2 figures figure NNS 41357 11438 3 should should MD 41357 11438 4 be be VB 41357 11438 5 compared compare VBN 41357 11438 6 with with IN 41357 11438 7 those those DT 41357 11438 8 of of IN 41357 11438 9 the the DT 41357 11438 10 table table NN 41357 11438 11 on on IN 41357 11438 12 page page NN 41357 11438 13 564 564 CD 41357 11438 14 . . . 41357 11439 1 The the DT 41357 11439 2 ova ova NN 41357 11439 3 when when WRB 41357 11439 4 first first RB 41357 11439 5 formed form VBN 41357 11439 6 are be VBP 41357 11439 7 situated situate VBN 41357 11439 8 either either CC 41357 11439 9 at at IN 41357 11439 10 the the DT 41357 11439 11 surface surface NN 41357 11439 12 or or CC 41357 11439 13 in in IN 41357 11439 14 the the DT 41357 11439 15 deeper deep JJR 41357 11439 16 layers layer NNS 41357 11439 17 of of IN 41357 11439 18 the the DT 41357 11439 19 germinal germinal JJ 41357 11439 20 epithelium epithelium NN 41357 11439 21 . . . 41357 11440 1 Though though IN 41357 11440 2 to to IN 41357 11440 3 a a DT 41357 11440 4 great great JJ 41357 11440 5 extent extent NN 41357 11440 6 surrounded surround VBN 41357 11440 7 by by IN 41357 11440 8 the the DT 41357 11440 9 ordinary ordinary JJ 41357 11440 10 cells cell NNS 41357 11440 11 of of IN 41357 11440 12 the the DT 41357 11440 13 germinal germinal JJ 41357 11440 14 epithelium epithelium NN 41357 11440 15 , , , 41357 11440 16 they -PRON- PRP 41357 11440 17 are be VBP 41357 11440 18 not not RB 41357 11440 19 at at IN 41357 11440 20 first first RB 41357 11440 21 enclosed enclose VBN 41357 11440 22 in in IN 41357 11440 23 a a DT 41357 11440 24 definite definite JJ 41357 11440 25 follicular follicular JJ 41357 11440 26 epithelium epithelium NN 41357 11440 27 . . . 41357 11441 1 The the DT 41357 11441 2 follicle follicle NN 41357 11441 3 is be VBZ 41357 11441 4 , , , 41357 11441 5 however however RB 41357 11441 6 , , , 41357 11441 7 very very RB 41357 11441 8 early early RB 41357 11441 9 formed form VBN 41357 11441 10 . . . 41357 11442 1 My -PRON- PRP$ 41357 11442 2 observations observation NNS 41357 11442 3 lead lead VBP 41357 11442 4 me -PRON- PRP 41357 11442 5 then then RB 41357 11442 6 to to IN 41357 11442 7 the the DT 41357 11442 8 conclusion conclusion NN 41357 11442 9 that that IN 41357 11442 10 in in IN 41357 11442 11 a a DT 41357 11442 12 general general JJ 41357 11442 13 way way NN 41357 11442 14 the the DT 41357 11442 15 permanent permanent JJ 41357 11442 16 ova ova NN 41357 11442 17 are be VBP 41357 11442 18 formed form VBN 41357 11442 19 by by IN 41357 11442 20 the the DT 41357 11442 21 increase increase NN 41357 11442 22 of of IN 41357 11442 23 protoplasm protoplasm NN 41357 11442 24 round round IN 41357 11442 25 some some DT 41357 11442 26 of of IN 41357 11442 27 the the DT 41357 11442 28 nuclei nucleus NNS 41357 11442 29 of of IN 41357 11442 30 a a DT 41357 11442 31 nest nest NN 41357 11442 32 , , , 41357 11442 33 and and CC 41357 11442 34 the the DT 41357 11442 35 subsequent subsequent JJ 41357 11442 36 separation separation NN 41357 11442 37 of of IN 41357 11442 38 the the DT 41357 11442 39 nuclei nucleus NNS 41357 11442 40 with with IN 41357 11442 41 their -PRON- PRP$ 41357 11442 42 protoplasm protoplasm NN 41357 11442 43 from from IN 41357 11442 44 the the DT 41357 11442 45 nest nest NN 41357 11442 46 as as IN 41357 11442 47 distinct distinct JJ 41357 11442 48 cells cell NNS 41357 11442 49 -- -- : 41357 11442 50 a a DT 41357 11442 51 mode mode NN 41357 11442 52 of of IN 41357 11442 53 formation formation NN 41357 11442 54 exactly exactly RB 41357 11442 55 comparable comparable JJ 41357 11442 56 with with IN 41357 11442 57 that that DT 41357 11442 58 which which WDT 41357 11442 59 so so RB 41357 11442 60 often often RB 41357 11442 61 takes take VBZ 41357 11442 62 place place NN 41357 11442 63 in in IN 41357 11442 64 invertebrate invertebrate JJ 41357 11442 65 egg egg NN 41357 11442 66 tubes tube NNS 41357 11442 67 . . . 41357 11443 1 Besides besides IN 41357 11443 2 the the DT 41357 11443 3 mode mode NN 41357 11443 4 of of IN 41357 11443 5 formation formation NN 41357 11443 6 of of IN 41357 11443 7 permanent permanent JJ 41357 11443 8 ova ova NN 41357 11443 9 just just RB 41357 11443 10 described describe VBN 41357 11443 11 , , , 41357 11443 12 a a DT 41357 11443 13 second second JJ 41357 11443 14 one one NN 41357 11443 15 also also RB 41357 11443 16 seems seem VBZ 41357 11443 17 probably probably RB 41357 11443 18 to to TO 41357 11443 19 occur occur VB 41357 11443 20 . . . 41357 11444 1 In in IN 41357 11444 2 ovaries ovary NNS 41357 11444 3 just just RB 41357 11444 4 younger young JJR 41357 11444 5 than than IN 41357 11444 6 those those DT 41357 11444 7 in in IN 41357 11444 8 which which WDT 41357 11444 9 permanent permanent JJ 41357 11444 10 ova ova NN 41357 11444 11 are be VBP 41357 11444 12 distinctly distinctly RB 41357 11444 13 formed form VBN 41357 11444 14 , , , 41357 11444 15 there there EX 41357 11444 16 are be VBP 41357 11444 17 present present JJ 41357 11444 18 primitive primitive JJ 41357 11444 19 ova ova NN 41357 11444 20 , , , 41357 11444 21 with with IN 41357 11444 22 modified modified JJ 41357 11444 23 nuclei nucleus NNS 41357 11444 24 of of IN 41357 11444 25 the the DT 41357 11444 26 stellate stellate JJ 41357 11444 27 variety variety NN 41357 11444 28 , , , 41357 11444 29 or or CC 41357 11444 30 nuclei nucleus NNS 41357 11444 31 sometimes sometimes RB 41357 11444 32 even even RB 41357 11444 33 approaching approach VBG 41357 11444 34 in in IN 41357 11444 35 character character NN 41357 11444 36 those those DT 41357 11444 37 of of IN 41357 11444 38 permanent permanent JJ 41357 11444 39 ova ova NNP 41357 11444 40 , , , 41357 11444 41 which which WDT 41357 11444 42 are be VBP 41357 11444 43 quite quite RB 41357 11444 44 isolated isolated JJ 41357 11444 45 and and CC 41357 11444 46 not not RB 41357 11444 47 enclosed enclose VBN 41357 11444 48 in in IN 41357 11444 49 a a DT 41357 11444 50 definite definite JJ 41357 11444 51 nest nest NN 41357 11444 52 . . . 41357 11445 1 The the DT 41357 11445 2 body body NN 41357 11445 3 of of IN 41357 11445 4 these these DT 41357 11445 5 ova ova NNP 41357 11445 6 is be VBZ 41357 11445 7 formed form VBN 41357 11445 8 of of IN 41357 11445 9 granular granular JJ 41357 11445 10 protoplasm protoplasm NN 41357 11445 11 , , , 41357 11445 12 but but CC 41357 11445 13 their -PRON- PRP$ 41357 11445 14 outlines outline NNS 41357 11445 15 are be VBP 41357 11445 16 very very RB 41357 11445 17 indistinct indistinct JJ 41357 11445 18 . . . 41357 11446 1 Such such JJ 41357 11446 2 ova ova NN 41357 11446 3 are be VBP 41357 11446 4 considerably considerably RB 41357 11446 5 larger large JJR 41357 11446 6 than than IN 41357 11446 7 the the DT 41357 11446 8 normal normal JJ 41357 11446 9 primitive primitive JJ 41357 11446 10 ova ova NN 41357 11446 11 . . . 41357 11447 1 They -PRON- PRP 41357 11447 2 may may MD 41357 11447 3 measure measure VB 41357 11447 4 0.04 0.04 CD 41357 11447 5 mm mm NNS 41357 11447 6 . . . 41357 11448 1 In in IN 41357 11448 2 a a DT 41357 11448 3 slightly slightly RB 41357 11448 4 later later JJ 41357 11448 5 stage stage NN 41357 11448 6 , , , 41357 11448 7 when when WRB 41357 11448 8 fully fully RB 41357 11448 9 formed form VBN 41357 11448 10 permanent permanent JJ 41357 11448 11 ova ova NNP 41357 11448 12 are be VBP 41357 11448 13 present present JJ 41357 11448 14 , , , 41357 11448 15 isolated isolated JJ 41357 11448 16 ones one NNS 41357 11448 17 are be VBP 41357 11448 18 not not RB 41357 11448 19 infrequent infrequent JJ 41357 11448 20 , , , 41357 11448 21 and and CC 41357 11448 22 it -PRON- PRP 41357 11448 23 seems seem VBZ 41357 11448 24 natural natural JJ 41357 11448 25 to to TO 41357 11448 26 conclude conclude VB 41357 11448 27 that that IN 41357 11448 28 these these DT 41357 11448 29 isolated isolate VBN 41357 11448 30 ova ova NN 41357 11448 31 are be VBP 41357 11448 32 the the DT 41357 11448 33 direct direct JJ 41357 11448 34 descendants descendant NNS 41357 11448 35 of of IN 41357 11448 36 the the DT 41357 11448 37 primitive primitive JJ 41357 11448 38 ova ova NN 41357 11448 39 of of IN 41357 11448 40 the the DT 41357 11448 41 earlier early JJR 41357 11448 42 stage stage NN 41357 11448 43 . . . 41357 11449 1 It -PRON- PRP 41357 11449 2 seems seem VBZ 41357 11449 3 a a DT 41357 11449 4 fair fair JJ 41357 11449 5 deduction deduction NN 41357 11449 6 that that IN 41357 11449 7 in in IN 41357 11449 8 some some DT 41357 11449 9 cases case NNS 41357 11449 10 primitive primitive VBP 41357 11449 11 ova ova NNP 41357 11449 12 undergo undergo VBP 41357 11449 13 a a DT 41357 11449 14 direct direct JJ 41357 11449 15 metamorphosis metamorphosis NN 41357 11449 16 into into IN 41357 11449 17 permanent permanent JJ 41357 11449 18 ova ova NN 41357 11449 19 by by IN 41357 11449 20 a a DT 41357 11449 21 modification modification NN 41357 11449 22 of of IN 41357 11449 23 their -PRON- PRP$ 41357 11449 24 nucleus nucleus NN 41357 11449 25 , , , 41357 11449 26 and and CC 41357 11449 27 the the DT 41357 11449 28 assumption assumption NN 41357 11449 29 of of IN 41357 11449 30 a a DT 41357 11449 31 granular granular JJ 41357 11449 32 character character NN 41357 11449 33 in in IN 41357 11449 34 their -PRON- PRP$ 41357 11449 35 protoplasm protoplasm NN 41357 11449 36 , , , 41357 11449 37 without without IN 41357 11449 38 ever ever RB 41357 11449 39 forming form VBG 41357 11449 40 the the DT 41357 11449 41 constituent constituent NN 41357 11449 42 part part NN 41357 11449 43 of of IN 41357 11449 44 a a DT 41357 11449 45 nest nest NN 41357 11449 46 . . . 41357 11450 1 It -PRON- PRP 41357 11450 2 is be VBZ 41357 11450 3 not not RB 41357 11450 4 quite quite RB 41357 11450 5 clear clear JJ 41357 11450 6 to to IN 41357 11450 7 me -PRON- PRP 41357 11450 8 that that IN 41357 11450 9 in in IN 41357 11450 10 all all DT 41357 11450 11 nests nest NNS 41357 11450 12 the the DT 41357 11450 13 coalescence coalescence NN 41357 11450 14 of of IN 41357 11450 15 the the DT 41357 11450 16 protoplasm protoplasm NN 41357 11450 17 of of IN 41357 11450 18 the the DT 41357 11450 19 ova ova NN 41357 11450 20 necessarily necessarily RB 41357 11450 21 takes take VBZ 41357 11450 22 place place NN 41357 11450 23 , , , 41357 11450 24 since since IN 41357 11450 25 some some DT 41357 11450 26 nests nest NNS 41357 11450 27 are be VBP 41357 11450 28 to to TO 41357 11450 29 be be VB 41357 11450 30 found find VBN 41357 11450 31 at at IN 41357 11450 32 all all DT 41357 11450 33 stages stage NNS 41357 11450 34 in in IN 41357 11450 35 which which WDT 41357 11450 36 the the DT 41357 11450 37 ova ova NNP 41357 11450 38 are be VBP 41357 11450 39 distinct distinct JJ 41357 11450 40 . . . 41357 11451 1 Nevertheless nevertheless RB 41357 11451 2 , , , 41357 11451 3 I -PRON- PRP 41357 11451 4 am be VBP 41357 11451 5 inclined inclined JJ 41357 11451 6 to to TO 41357 11451 7 believe believe VB 41357 11451 8 that that IN 41357 11451 9 the the DT 41357 11451 10 fusion fusion NN 41357 11451 11 of of IN 41357 11451 12 the the DT 41357 11451 13 ova ova NNP 41357 11451 14 is be VBZ 41357 11451 15 the the DT 41357 11451 16 normal normal JJ 41357 11451 17 occurrence occurrence NN 41357 11451 18 . . . 41357 11452 1 The the DT 41357 11452 2 mode mode NN 41357 11452 3 of of IN 41357 11452 4 formation formation NN 41357 11452 5 of of IN 41357 11452 6 the the DT 41357 11452 7 permanent permanent JJ 41357 11452 8 ova ova NN 41357 11452 9 may may MD 41357 11452 10 then then RB 41357 11452 11 , , , 41357 11452 12 according accord VBG 41357 11452 13 to to IN 41357 11452 14 my -PRON- PRP$ 41357 11452 15 observations observation NNS 41357 11452 16 , , , 41357 11452 17 take take VB 41357 11452 18 place place NN 41357 11452 19 in in IN 41357 11452 20 two two CD 41357 11452 21 ways:--1 ways:--1 NNS 41357 11452 22 . . . 41357 11453 1 By by IN 41357 11453 2 the the DT 41357 11453 3 formation formation NN 41357 11453 4 of of IN 41357 11453 5 granular granular JJ 41357 11453 6 protoplasm protoplasm NN 41357 11453 7 round round IN 41357 11453 8 the the DT 41357 11453 9 nucleus nucleus NN 41357 11453 10 in in IN 41357 11453 11 a a DT 41357 11453 12 nest nest NN 41357 11453 13 , , , 41357 11453 14 and and CC 41357 11453 15 the the DT 41357 11453 16 separation separation NN 41357 11453 17 of of IN 41357 11453 18 the the DT 41357 11453 19 nucleus nucleus NN 41357 11453 20 with with IN 41357 11453 21 its -PRON- PRP$ 41357 11453 22 protoplasm protoplasm NN 41357 11453 23 as as IN 41357 11453 24 a a DT 41357 11453 25 distinct distinct JJ 41357 11453 26 ovum ovum NN 41357 11453 27 . . . 41357 11454 1 2 2 LS 41357 11454 2 . . . 41357 11455 1 By by IN 41357 11455 2 the the DT 41357 11455 3 direct direct JJ 41357 11455 4 metamorphosis metamorphosis NN 41357 11455 5 of of IN 41357 11455 6 an an DT 41357 11455 7 isolated isolated JJ 41357 11455 8 primitive primitive JJ 41357 11455 9 ovum ovum NN 41357 11455 10 into into IN 41357 11455 11 a a DT 41357 11455 12 permanent permanent JJ 41357 11455 13 ovum ovum NN 41357 11455 14 . . . 41357 11456 1 The the DT 41357 11456 2 difference difference NN 41357 11456 3 between between IN 41357 11456 4 these these DT 41357 11456 5 two two CD 41357 11456 6 modes mode NNS 41357 11456 7 of of IN 41357 11456 8 formation formation NN 41357 11456 9 does do VBZ 41357 11456 10 not not RB 41357 11456 11 , , , 41357 11456 12 from from IN 41357 11456 13 a a DT 41357 11456 14 morphological morphological JJ 41357 11456 15 point point NN 41357 11456 16 of of IN 41357 11456 17 view view NN 41357 11456 18 , , , 41357 11456 19 appear appear VBP 41357 11456 20 to to TO 41357 11456 21 be be VB 41357 11456 22 of of IN 41357 11456 23 great great JJ 41357 11456 24 importance importance NN 41357 11456 25 . . . 41357 11457 1 The the DT 41357 11457 2 above above JJ 41357 11457 3 results result NNS 41357 11457 4 appear appear VBP 41357 11457 5 clearly clearly RB 41357 11457 6 to to TO 41357 11457 7 shew shew VB 41357 11457 8 that that IN 41357 11457 9 _ _ NNP 41357 11457 10 the the DT 41357 11457 11 primitive primitive JJ 41357 11457 12 ova ova NN 41357 11457 13 in in IN 41357 11457 14 the the DT 41357 11457 15 female female NN 41357 11457 16 are be VBP 41357 11457 17 not not RB 41357 11457 18 to to TO 41357 11457 19 be be VB 41357 11457 20 regarded regard VBN 41357 11457 21 as as IN 41357 11457 22 true true JJ 41357 11457 23 ova ova NN 41357 11457 24 , , , 41357 11457 25 but but CC 41357 11457 26 as as IN 41357 11457 27 the the DT 41357 11457 28 parent parent NN 41357 11457 29 sexual sexual JJ 41357 11457 30 cells cell NNS 41357 11457 31 which which WDT 41357 11457 32 give give VBP 41357 11457 33 rise rise NN 41357 11457 34 to to IN 41357 11457 35 the the DT 41357 11457 36 ova ova NNP 41357 11457 37 _ _ NNP 41357 11457 38 : : : 41357 11457 39 a a DT 41357 11457 40 conclusion conclusion NN 41357 11457 41 which which WDT 41357 11457 42 completely completely RB 41357 11457 43 fits fit VBZ 41357 11457 44 in in RP 41357 11457 45 with with IN 41357 11457 46 the the DT 41357 11457 47 fact fact NN 41357 11457 48 that that IN 41357 11457 49 cells cell NNS 41357 11457 50 exactly exactly RB 41357 11457 51 similar similar JJ 41357 11457 52 to to IN 41357 11457 53 the the DT 41357 11457 54 primitive primitive JJ 41357 11457 55 ova ova NN 41357 11457 56 in in IN 41357 11457 57 the the DT 41357 11457 58 female female JJ 41357 11457 59 give give VBP 41357 11457 60 rise rise NN 41357 11457 61 to to IN 41357 11457 62 the the DT 41357 11457 63 spermatic spermatic NN 41357 11457 64 cells cell NNS 41357 11457 65 in in IN 41357 11457 66 the the DT 41357 11457 67 male male NN 41357 11457 68 . . . 41357 11458 1 Slightly slightly RB 41357 11458 2 after after IN 41357 11458 3 the the DT 41357 11458 4 period period NN 41357 11458 5 of of IN 41357 11458 6 their -PRON- PRP$ 41357 11458 7 first first JJ 41357 11458 8 formation formation NN 41357 11458 9 the the DT 41357 11458 10 permanent permanent JJ 41357 11458 11 ova ova NN 41357 11458 12 become become VBP 41357 11458 13 invested invest VBN 41357 11458 14 by by IN 41357 11458 15 a a DT 41357 11458 16 very very RB 41357 11458 17 distinct distinct JJ 41357 11458 18 and and CC 41357 11458 19 well well RB 41357 11458 20 - - HYPH 41357 11458 21 marked mark VBN 41357 11458 22 , , , 41357 11458 23 somewhat somewhat RB 41357 11458 24 flattened flattened JJ 41357 11458 25 , , , 41357 11458 26 follicular follicular JJ 41357 11458 27 epithelium epithelium NN 41357 11458 28 ( ( -LRB- 41357 11458 29 Pl Pl NNP 41357 11458 30 . . . 41357 11459 1 24 24 CD 41357 11459 2 , , , 41357 11459 3 fig fig NN 41357 11459 4 . . . 41357 11460 1 3 3 LS 41357 11460 2 ) ) -RRB- 41357 11460 3 . . . 41357 11461 1 Where where WRB 41357 11461 2 the the DT 41357 11461 3 ova ova NNP 41357 11461 4 lie lie NN 41357 11461 5 in in IN 41357 11461 6 the the DT 41357 11461 7 deeper deep JJR 41357 11461 8 layers layer NNS 41357 11461 9 of of IN 41357 11461 10 the the DT 41357 11461 11 germinal germinal JJ 41357 11461 12 epithelium epithelium NN 41357 11461 13 , , , 41357 11461 14 the the DT 41357 11461 15 follicular follicular JJ 41357 11461 16 epithelium epithelium NN 41357 11461 17 soon soon RB 41357 11461 18 becomes become VBZ 41357 11461 19 far far RB 41357 11461 20 more more RBR 41357 11461 21 columnar columnar JJ 41357 11461 22 on on IN 41357 11461 23 the the DT 41357 11461 24 side side NN 41357 11461 25 turned turn VBD 41357 11461 26 inwards inward NNS 41357 11461 27 , , , 41357 11461 28 than than IN 41357 11461 29 on on IN 41357 11461 30 that that DT 41357 11461 31 towards towards IN 41357 11461 32 the the DT 41357 11461 33 surface surface NN 41357 11461 34 , , , 41357 11461 35 especially especially RB 41357 11461 36 when when WRB 41357 11461 37 the the DT 41357 11461 38 inner inner JJ 41357 11461 39 side side NN 41357 11461 40 is be VBZ 41357 11461 41 in in IN 41357 11461 42 contact contact NN 41357 11461 43 with with IN 41357 11461 44 the the DT 41357 11461 45 stroma stroma NN 41357 11461 46 ( ( -LRB- 41357 11461 47 Pl Pl NNP 41357 11461 48 . . . 41357 11462 1 24 24 CD 41357 11462 2 , , , 41357 11462 3 fig fig NN 41357 11462 4 . . . 41357 11463 1 7 7 CD 41357 11463 2 , , , 41357 11463 3 and and CC 41357 11463 4 Pl Pl NNP 41357 11463 5 . . . 41357 11464 1 25 25 CD 41357 11464 2 , , , 41357 11464 3 figs fig NNS 41357 11464 4 . . . 41357 11465 1 24 24 CD 41357 11465 2 and and CC 41357 11465 3 26 26 CD 41357 11465 4 ) ) -RRB- 41357 11465 5 . . . 41357 11466 1 This this DT 41357 11466 2 is be VBZ 41357 11466 3 probably probably RB 41357 11466 4 a a DT 41357 11466 5 special special JJ 41357 11466 6 provision provision NN 41357 11466 7 for for IN 41357 11466 8 the the DT 41357 11466 9 growth growth NN 41357 11466 10 and and CC 41357 11466 11 nutrition nutrition NN 41357 11466 12 of of IN 41357 11466 13 the the DT 41357 11466 14 ovum ovum NN 41357 11466 15 . . . 41357 11467 1 There there EX 41357 11467 2 can can MD 41357 11467 3 not not RB 41357 11467 4 be be VB 41357 11467 5 the the DT 41357 11467 6 smallest small JJS 41357 11467 7 doubt doubt NN 41357 11467 8 that that IN 41357 11467 9 the the DT 41357 11467 10 follicular follicular JJ 41357 11467 11 epithelium epithelium NN 41357 11467 12 is be VBZ 41357 11467 13 derived derive VBN 41357 11467 14 from from IN 41357 11467 15 the the DT 41357 11467 16 general general JJ 41357 11467 17 cells cell NNS 41357 11467 18 of of IN 41357 11467 19 the the DT 41357 11467 20 germinal germinal JJ 41357 11467 21 epithelium epithelium NN 41357 11467 22 -- -- : 41357 11467 23 a a DT 41357 11467 24 point point NN 41357 11467 25 on on IN 41357 11467 26 which which WDT 41357 11467 27 my -PRON- PRP$ 41357 11467 28 results result NNS 41357 11467 29 fully fully RB 41357 11467 30 bear bear VBP 41357 11467 31 out out RP 41357 11467 32 the the DT 41357 11467 33 conclusions conclusion NNS 41357 11467 34 of of IN 41357 11467 35 Ludwig Ludwig NNP 41357 11467 36 and and CC 41357 11467 37 Semper Semper NNP 41357 11467 38 . . . 41357 11468 1 The the DT 41357 11468 2 larger large JJR 41357 11468 3 ova ova VBP 41357 11468 4 themselves -PRON- PRP 41357 11468 5 have have VBP 41357 11468 6 a a DT 41357 11468 7 diameter diameter NN 41357 11468 8 of of IN 41357 11468 9 about about RB 41357 11468 10 0.06 0.06 CD 41357 11468 11 mm mm NNP 41357 11468 12 . . NNP 41357 11468 13 , , , 41357 11468 14 and and CC 41357 11468 15 their -PRON- PRP$ 41357 11468 16 nucleus nucleus NN 41357 11468 17 of of IN 41357 11468 18 about about RB 41357 11468 19 0.04 0.04 CD 41357 11468 20 mm mm NNS 41357 11468 21 . . . 41357 11469 1 The the DT 41357 11469 2 vitellus vitellus NN 41357 11469 3 is be VBZ 41357 11469 4 granular granular JJ 41357 11469 5 , , , 41357 11469 6 and and CC 41357 11469 7 provided provide VBN 41357 11469 8 with with IN 41357 11469 9 a a DT 41357 11469 10 distinct distinct JJ 41357 11469 11 , , , 41357 11469 12 though though IN 41357 11469 13 delicate delicate JJ 41357 11469 14 membrane membrane NN 41357 11469 15 , , , 41357 11469 16 which which WDT 41357 11469 17 has have VBZ 41357 11469 18 every every DT 41357 11469 19 appearance appearance NN 41357 11469 20 of of IN 41357 11469 21 being be VBG 41357 11469 22 a a DT 41357 11469 23 product product NN 41357 11469 24 of of IN 41357 11469 25 the the DT 41357 11469 26 ovum ovum NN 41357 11469 27 itself -PRON- PRP 41357 11469 28 rather rather RB 41357 11469 29 than than IN 41357 11469 30 of of IN 41357 11469 31 the the DT 41357 11469 32 follicular follicular JJ 41357 11469 33 epithelium epithelium NN 41357 11469 34 . . . 41357 11470 1 The the DT 41357 11470 2 membrane membrane NN 41357 11470 3 would would MD 41357 11470 4 seem seem VB 41357 11470 5 indeed indeed RB 41357 11470 6 to to TO 41357 11470 7 be be VB 41357 11470 8 formed form VBN 41357 11470 9 in in IN 41357 11470 10 some some DT 41357 11470 11 instances instance NNS 41357 11470 12 even even RB 41357 11470 13 before before IN 41357 11470 14 the the DT 41357 11470 15 ovum ovum NN 41357 11470 16 has have VBZ 41357 11470 17 a a DT 41357 11470 18 definite definite JJ 41357 11470 19 investment investment NN 41357 11470 20 of of IN 41357 11470 21 follicle follicle NN 41357 11470 22 cells cell NNS 41357 11470 23 . . . 41357 11471 1 The the DT 41357 11471 2 vitellus vitellus NN 41357 11471 3 is be VBZ 41357 11471 4 frequently frequently RB 41357 11471 5 vacuolated vacuolate VBN 41357 11471 6 , , , 41357 11471 7 but but CC 41357 11471 8 occasionally occasionally RB 41357 11471 9 the the DT 41357 11471 10 vacuoles vacuole NNS 41357 11471 11 appear appear VBP 41357 11471 12 to to TO 41357 11471 13 be be VB 41357 11471 14 caused cause VBN 41357 11471 15 by by IN 41357 11471 16 a a DT 41357 11471 17 shrinking shrink VBG 41357 11471 18 due due IN 41357 11471 19 to to IN 41357 11471 20 the the DT 41357 11471 21 hardening harden VBG 41357 11471 22 reagent reagent NN 41357 11471 23 . . . 41357 11472 1 The the DT 41357 11472 2 nucleus nucleus NN 41357 11472 3 has have VBZ 41357 11472 4 the the DT 41357 11472 5 same same JJ 41357 11472 6 peculiar peculiar JJ 41357 11472 7 reticulate reticulate JJ 41357 11472 8 character character NN 41357 11472 9 as as IN 41357 11472 10 at at IN 41357 11472 11 first first RB 41357 11472 12 . . . 41357 11473 1 Its -PRON- PRP$ 41357 11473 2 large large JJ 41357 11473 3 size size NN 41357 11473 4 , , , 41357 11473 5 as as IN 41357 11473 6 compared compare VBN 41357 11473 7 with with IN 41357 11473 8 the the DT 41357 11473 9 ovum ovum NN 41357 11473 10 , , , 41357 11473 11 is be VBZ 41357 11473 12 very very RB 41357 11473 13 noticeable noticeable JJ 41357 11473 14 . . . 41357 11474 1 With with IN 41357 11474 2 this this DT 41357 11474 3 stage stage NN 41357 11474 4 the the DT 41357 11474 5 embryonic embryonic JJ 41357 11474 6 development development NN 41357 11474 7 of of IN 41357 11474 8 the the DT 41357 11474 9 ova ova NN 41357 11474 10 comes come VBZ 41357 11474 11 to to IN 41357 11474 12 a a DT 41357 11474 13 close close NN 41357 11474 14 , , , 41357 11474 15 though though IN 41357 11474 16 the the DT 41357 11474 17 formation formation NN 41357 11474 18 of of IN 41357 11474 19 fresh fresh JJ 41357 11474 20 ova ova NNP 41357 11474 21 continues continue VBZ 41357 11474 22 till till IN 41357 11474 23 comparatively comparatively RB 41357 11474 24 late late JJ 41357 11474 25 in in IN 41357 11474 26 life life NN 41357 11474 27 . . . 41357 11475 1 I -PRON- PRP 41357 11475 2 have have VBP 41357 11475 3 , , , 41357 11475 4 however however RB 41357 11475 5 , , , 41357 11475 6 two two CD 41357 11475 7 series series NN 41357 11475 8 of of IN 41357 11475 9 sections section NNS 41357 11475 10 of of IN 41357 11475 11 ovaries ovary NNS 41357 11475 12 preserved preserve VBN 41357 11475 13 in in IN 41357 11475 14 osmic osmic JJ 41357 11475 15 acid acid NN 41357 11475 16 , , , 41357 11475 17 from from IN 41357 11475 18 slightly slightly RB 41357 11475 19 larger large JJR 41357 11475 20 embryos embryo NNS 41357 11475 21 than than IN 41357 11475 22 the the DT 41357 11475 23 one one NN 41357 11475 24 last last RB 41357 11475 25 described describe VBN 41357 11475 26 , , , 41357 11475 27 about about IN 41357 11475 28 which which WDT 41357 11475 29 it -PRON- PRP 41357 11475 30 may may MD 41357 11475 31 be be VB 41357 11475 32 well well JJ 41357 11475 33 to to TO 41357 11475 34 say say VB 41357 11475 35 a a DT 41357 11475 36 few few JJ 41357 11475 37 words word NNS 41357 11475 38 before before IN 41357 11475 39 proceeding proceed VBG 41357 11475 40 to to IN 41357 11475 41 the the DT 41357 11475 42 further further JJ 41357 11475 43 development development NN 41357 11475 44 of of IN 41357 11475 45 the the DT 41357 11475 46 permanent permanent JJ 41357 11475 47 ova ova NN 41357 11475 48 . . . 41357 11476 1 The the DT 41357 11476 2 younger young JJR 41357 11476 3 of of IN 41357 11476 4 these these DT 41357 11476 5 ovaries ovary NNS 41357 11476 6 was be VBD 41357 11476 7 from from IN 41357 11476 8 a a DT 41357 11476 9 Scyllium Scyllium NNP 41357 11476 10 embryo embryo NN 41357 11476 11 10 10 CD 41357 11476 12 centimètres centimètre NNS 41357 11476 13 long long RB 41357 11476 14 , , , 41357 11476 15 preserved preserve VBN 41357 11476 16 in in IN 41357 11476 17 osmic osmic JJ 41357 11476 18 acid acid NN 41357 11476 19 . . . 41357 11477 1 A a DT 41357 11477 2 considerable considerable JJ 41357 11477 3 number number NN 41357 11477 4 of of IN 41357 11477 5 nests nest NNS 41357 11477 6 were be VBD 41357 11477 7 present present JJ 41357 11477 8 ( ( -LRB- 41357 11477 9 Pl Pl NNP 41357 11477 10 . . . 41357 11478 1 24 24 CD 41357 11478 2 , , , 41357 11478 3 fig fig NN 41357 11478 4 . . . 41357 11479 1 13 13 CD 41357 11479 2 ) ) -RRB- 41357 11479 3 , , , 41357 11479 4 exhibiting exhibit VBG 41357 11479 5 , , , 41357 11479 6 on on IN 41357 11479 7 the the DT 41357 11479 8 whole whole JJ 41357 11479 9 , , , 41357 11479 10 similar similar JJ 41357 11479 11 characters character NNS 41357 11479 12 to to IN 41357 11479 13 those those DT 41357 11479 14 just just RB 41357 11479 15 described describe VBN 41357 11479 16 . . . 41357 11480 1 A a DT 41357 11480 2 series series NN 41357 11480 3 of of IN 41357 11480 4 measurements measurement NNS 41357 11480 5 of of IN 41357 11480 6 the the DT 41357 11480 7 nuclei nucleus NNS 41357 11480 8 in in IN 41357 11480 9 them -PRON- PRP 41357 11480 10 were be VBD 41357 11480 11 made make VBN 41357 11480 12 , , , 41357 11480 13 leading lead VBG 41357 11480 14 to to IN 41357 11480 15 the the DT 41357 11480 16 following follow VBG 41357 11480 17 results:-- results:-- ADD 41357 11480 18 0.014 0.014 CD 41357 11480 19 mm mm NNP 41357 11480 20 . . . 41357 11481 1 0.014 0.014 CD 41357 11481 2 mm mm NNP 41357 11481 3 . . . 41357 11482 1 0.016 0.016 CD 41357 11482 2 mm mm NNP 41357 11482 3 . . . 41357 11483 1 0.016 0.016 CD 41357 11483 2 mm mm NNP 41357 11483 3 . . . 41357 11484 1 0.018 0.018 CD 41357 11484 2 mm mm NNP 41357 11484 3 . . . 41357 11485 1 0.018 0.018 CD 41357 11485 2 mm mm NNP 41357 11485 3 . . . 41357 11486 1 Thus thus RB 41357 11486 2 , , , 41357 11486 3 if if IN 41357 11486 4 anything anything NN 41357 11486 5 , , , 41357 11486 6 the the DT 41357 11486 7 nuclei nucleus NNS 41357 11486 8 were be VBD 41357 11486 9 slightly slightly RB 41357 11486 10 smaller small JJR 41357 11486 11 than than IN 41357 11486 12 in in IN 41357 11486 13 the the DT 41357 11486 14 younger young JJR 41357 11486 15 embryo embryo NN 41357 11486 16 . . . 41357 11487 1 It -PRON- PRP 41357 11487 2 is be VBZ 41357 11487 3 very very RB 41357 11487 4 difficult difficult JJ 41357 11487 5 in in IN 41357 11487 6 the the DT 41357 11487 7 osmic osmic JJ 41357 11487 8 specimens specimen NNS 41357 11487 9 to to TO 41357 11487 10 make make VB 41357 11487 11 out out RP 41357 11487 12 clearly clearly RB 41357 11487 13 the the DT 41357 11487 14 exact exact JJ 41357 11487 15 outlines outline NNS 41357 11487 16 of of IN 41357 11487 17 the the DT 41357 11487 18 various various JJ 41357 11487 19 structures structure NNS 41357 11487 20 , , , 41357 11487 21 the the DT 41357 11487 22 nuclei nucleus NNS 41357 11487 23 in in IN 41357 11487 24 many many JJ 41357 11487 25 instances instance NNS 41357 11487 26 being be VBG 41357 11487 27 hardly hardly RB 41357 11487 28 more more RBR 41357 11487 29 deeply deeply RB 41357 11487 30 stained stained JJ 41357 11487 31 than than IN 41357 11487 32 in in IN 41357 11487 33 the the DT 41357 11487 34 protoplasm protoplasm NN 41357 11487 35 around around IN 41357 11487 36 them -PRON- PRP 41357 11487 37 . . . 41357 11488 1 The the DT 41357 11488 2 network network NN 41357 11488 3 in in IN 41357 11488 4 the the DT 41357 11488 5 nuclei nucleus NNS 41357 11488 6 is be VBZ 41357 11488 7 also also RB 41357 11488 8 far far RB 41357 11488 9 less less RBR 41357 11488 10 obvious obvious JJ 41357 11488 11 than than IN 41357 11488 12 after after IN 41357 11488 13 treatment treatment NN 41357 11488 14 with with IN 41357 11488 15 picric picric JJ 41357 11488 16 acid acid NN 41357 11488 17 . . . 41357 11489 1 The the DT 41357 11489 2 permanent permanent JJ 41357 11489 3 ova ova NN 41357 11489 4 were be VBD 41357 11489 5 hardly hardly RB 41357 11489 6 so so RB 41357 11489 7 numerous numerous JJ 41357 11489 8 as as IN 41357 11489 9 in in IN 41357 11489 10 the the DT 41357 11489 11 younger young JJR 41357 11489 12 ovary ovary JJ 41357 11489 13 before before IN 41357 11489 14 described describe VBN 41357 11489 15 . . . 41357 11490 1 A a DT 41357 11490 2 number number NN 41357 11490 3 of of IN 41357 11490 4 these these DT 41357 11490 5 were be VBD 41357 11490 6 measured measure VBN 41357 11490 7 with with IN 41357 11490 8 the the DT 41357 11490 9 following follow VBG 41357 11490 10 results:-- results:-- ADD 41357 11490 11 Ovum Ovum NNP 41357 11490 12 . . . 41357 11491 1 Nucleus Nucleus NNP 41357 11491 2 . . . 41357 11492 1 0.03 0.03 CD 41357 11492 2 mm mm NNP 41357 11492 3 . . . 41357 11493 1 0.014 0.014 CD 41357 11493 2 mm mm NNP 41357 11493 3 . . . 41357 11494 1 0.034 0.034 CD 41357 11494 2 mm mm NNP 41357 11494 3 . . . 41357 11495 1 0.018 0.018 CD 41357 11495 2 mm mm NNP 41357 11495 3 . . . 41357 11496 1 0.028 0.028 CD 41357 11496 2 mm mm NNP 41357 11496 3 . . . 41357 11497 1 0.016 0.016 CD 41357 11497 2 mm mm NNP 41357 11497 3 . . . 41357 11498 1 0.03 0.03 CD 41357 11498 2 mm mm NNP 41357 11498 3 . . . 41357 11499 1 0.02 0.02 CD 41357 11499 2 mm mm NNP 41357 11499 3 . . . 41357 11500 1 0.04 0.04 CD 41357 11500 2 mm mm NNP 41357 11500 3 . . . 41357 11501 1 0.02 0.02 CD 41357 11501 2 mm mm NNP 41357 11501 3 . . . 41357 11502 1 0.04 0.04 CD 41357 11502 2 mm mm NNP 41357 11502 3 . . . 41357 11503 1 0.02 0.02 CD 41357 11503 2 mm mm NNP 41357 11503 3 . . . 41357 11504 1 0.048 0.048 CD 41357 11504 2 mm mm NNP 41357 11504 3 . . . 41357 11505 1 0.02 0.02 CD 41357 11505 2 mm mm NNP 41357 11505 3 . . . 41357 11506 1 These these DT 41357 11506 2 figures figure NNS 41357 11506 3 shew shew VBP 41357 11506 4 that that IN 41357 11506 5 the the DT 41357 11506 6 nuclei nucleus NNS 41357 11506 7 of of IN 41357 11506 8 the the DT 41357 11506 9 permanent permanent JJ 41357 11506 10 ova ova NN 41357 11506 11 are be VBP 41357 11506 12 smaller small JJR 41357 11506 13 than than IN 41357 11506 14 in in IN 41357 11506 15 the the DT 41357 11506 16 younger young JJR 41357 11506 17 embryo embryo NN 41357 11506 18 , , , 41357 11506 19 and and CC 41357 11506 20 it -PRON- PRP 41357 11506 21 may may MD 41357 11506 22 therefore therefore RB 41357 11506 23 be be VB 41357 11506 24 safely safely RB 41357 11506 25 concluded conclude VBN 41357 11506 26 that that IN 41357 11506 27 , , , 41357 11506 28 in in IN 41357 11506 29 spite spite NN 41357 11506 30 of of IN 41357 11506 31 the the DT 41357 11506 32 greater great JJR 41357 11506 33 size size NN 41357 11506 34 of of IN 41357 11506 35 the the DT 41357 11506 36 embryo embryo NN 41357 11506 37 from from IN 41357 11506 38 which which WDT 41357 11506 39 it -PRON- PRP 41357 11506 40 is be VBZ 41357 11506 41 taken take VBN 41357 11506 42 , , , 41357 11506 43 the the DT 41357 11506 44 ovary ovary NN 41357 11506 45 now now RB 41357 11506 46 being be VBG 41357 11506 47 described describe VBN 41357 11506 48 is be VBZ 41357 11506 49 in in IN 41357 11506 50 a a DT 41357 11506 51 more more RBR 41357 11506 52 embryonic embryonic JJ 41357 11506 53 condition condition NN 41357 11506 54 than than IN 41357 11506 55 the the DT 41357 11506 56 one one CD 41357 11506 57 last last JJ 41357 11506 58 dealt deal VBD 41357 11506 59 with with IN 41357 11506 60 . . . 41357 11507 1 Though though IN 41357 11507 2 the the DT 41357 11507 3 permanent permanent JJ 41357 11507 4 ova ova NN 41357 11507 5 appeared appear VBD 41357 11507 6 to to TO 41357 11507 7 be be VB 41357 11507 8 formed form VBN 41357 11507 9 from from IN 41357 11507 10 the the DT 41357 11507 11 nests nest NNS 41357 11507 12 in in IN 41357 11507 13 the the DT 41357 11507 14 manner manner NN 41357 11507 15 already already RB 41357 11507 16 described describe VBN 41357 11507 17 , , , 41357 11507 18 it -PRON- PRP 41357 11507 19 was be VBD 41357 11507 20 fairly fairly RB 41357 11507 21 clear clear JJ 41357 11507 22 from from IN 41357 11507 23 the the DT 41357 11507 24 sections section NNS 41357 11507 25 of of IN 41357 11507 26 this this DT 41357 11507 27 ovary ovary JJ 41357 11507 28 that that IN 41357 11507 29 many many JJ 41357 11507 30 of of IN 41357 11507 31 the the DT 41357 11507 32 original original JJ 41357 11507 33 primitive primitive JJ 41357 11507 34 ova ova NN 41357 11507 35 , , , 41357 11507 36 after after IN 41357 11507 37 a a DT 41357 11507 38 metamorphosis metamorphosis NN 41357 11507 39 of of IN 41357 11507 40 the the DT 41357 11507 41 nucleus nucleus NN 41357 11507 42 and and CC 41357 11507 43 without without IN 41357 11507 44 coalescing coalesce VBG 41357 11507 45 with with IN 41357 11507 46 other other JJ 41357 11507 47 primitive primitive NN 41357 11507 48 ova ova NN 41357 11507 49 to to TO 41357 11507 50 form form NN 41357 11507 51 nests nest NNS 41357 11507 52 , , , 41357 11507 53 become become VB 41357 11507 54 converted convert VBN 41357 11507 55 directly directly RB 41357 11507 56 into into IN 41357 11507 57 the the DT 41357 11507 58 permanent permanent JJ 41357 11507 59 ova ova NN 41357 11507 60 . . . 41357 11508 1 Many many JJ 41357 11508 2 large large JJ 41357 11508 3 masses masse NNS 41357 11508 4 of of IN 41357 11508 5 primitive primitive JJ 41357 11508 6 ova ova NN 41357 11508 7 , , , 41357 11508 8 or or CC 41357 11508 9 at at IN 41357 11508 10 least least JJS 41357 11508 11 of of IN 41357 11508 12 ova ova NNP 41357 11508 13 with with IN 41357 11508 14 the the DT 41357 11508 15 individual individual JJ 41357 11508 16 outlines outline NNS 41357 11508 17 of of IN 41357 11508 18 each each DT 41357 11508 19 ovum ovum NN 41357 11508 20 distinct distinct JJ 41357 11508 21 , , , 41357 11508 22 were be VBD 41357 11508 23 present present JJ 41357 11508 24 . . . 41357 11509 1 The the DT 41357 11509 2 average average JJ 41357 11509 3 size size NN 41357 11509 4 of of IN 41357 11509 5 ova ova NNP 41357 11509 6 composing composing NN 41357 11509 7 these these DT 41357 11509 8 was be VBD 41357 11509 9 however however RB 41357 11509 10 small small JJ 41357 11509 11 , , , 41357 11509 12 the the DT 41357 11509 13 body body NN 41357 11509 14 measuring measure VBG 41357 11509 15 about about RB 41357 11509 16 0.016 0.016 CD 41357 11509 17 mm mm NNP 41357 11509 18 . . NNP 41357 11509 19 , , , 41357 11509 20 and and CC 41357 11509 21 the the DT 41357 11509 22 nucleus nucleus NNP 41357 11509 23 0.012 0.012 CD 41357 11509 24 mm mm NNP 41357 11509 25 . . . 41357 11510 1 Isolated isolated JJ 41357 11510 2 ova ova VBP 41357 11510 3 with with IN 41357 11510 4 metamorphosed metamorphose VBN 41357 11510 5 nuclei nucleus NNS 41357 11510 6 could could MD 41357 11510 7 also also RB 41357 11510 8 be be VB 41357 11510 9 found find VBN 41357 11510 10 measuring measure VBG 41357 11510 11 0.022 0.022 CD 41357 11510 12 , , , 41357 11510 13 and and CC 41357 11510 14 their -PRON- PRP$ 41357 11510 15 nuclei nucleus NNS 41357 11510 16 about about RB 41357 11510 17 0.014 0.014 CD 41357 11510 18 mm mm NNS 41357 11510 19 . . . 41357 11511 1 The the DT 41357 11511 2 second second JJ 41357 11511 3 of of IN 41357 11511 4 the the DT 41357 11511 5 two two CD 41357 11511 6 ovaries ovary NNS 41357 11511 7 , , , 41357 11511 8 hardened harden VBN 41357 11511 9 in in IN 41357 11511 10 osmic osmic JJ 41357 11511 11 acid acid NN 41357 11511 12 , , , 41357 11511 13 was be VBD 41357 11511 14 somewhat somewhat RB 41357 11511 15 more more RBR 41357 11511 16 advanced advanced JJ 41357 11511 17 than than IN 41357 11511 18 the the DT 41357 11511 19 ovary ovary NN 41357 11511 20 in in IN 41357 11511 21 which which WDT 41357 11511 22 the the DT 41357 11511 23 formation formation NN 41357 11511 24 of of IN 41357 11511 25 permanent permanent JJ 41357 11511 26 ova ova NNP 41357 11511 27 was be VBD 41357 11511 28 at at IN 41357 11511 29 its -PRON- PRP$ 41357 11511 30 height height NN 41357 11511 31 . . . 41357 11512 1 Fewer few JJR 41357 11512 2 permanent permanent JJ 41357 11512 3 ova ova NN 41357 11512 4 were be VBD 41357 11512 5 in in IN 41357 11512 6 the the DT 41357 11512 7 act act NN 41357 11512 8 of of IN 41357 11512 9 being be VBG 41357 11512 10 formed form VBN 41357 11512 11 , , , 41357 11512 12 and and CC 41357 11512 13 many many JJ 41357 11512 14 of of IN 41357 11512 15 these these DT 41357 11512 16 present present NN 41357 11512 17 had have VBD 41357 11512 18 reached reach VBN 41357 11512 19 a a DT 41357 11512 20 considerable considerable JJ 41357 11512 21 size size NN 41357 11512 22 , , , 41357 11512 23 measuring measure VBG 41357 11512 24 as as RB 41357 11512 25 much much JJ 41357 11512 26 as as IN 41357 11512 27 0.07 0.07 CD 41357 11512 28 mm mm NN 41357 11512 29 . . . 41357 11513 1 Nests nest NNS 41357 11513 2 of of IN 41357 11513 3 the the DT 41357 11513 4 typical typical JJ 41357 11513 5 forms form NNS 41357 11513 6 were be VBD 41357 11513 7 present present JJ 41357 11513 8 as as IN 41357 11513 9 before before RB 41357 11513 10 , , , 41357 11513 11 but but CC 41357 11513 12 the the DT 41357 11513 13 nuclei nucleus NNS 41357 11513 14 in in IN 41357 11513 15 them -PRON- PRP 41357 11513 16 were be VBD 41357 11513 17 more more RBR 41357 11513 18 granular granular JJ 41357 11513 19 than than IN 41357 11513 20 at at IN 41357 11513 21 the the DT 41357 11513 22 earlier early JJR 41357 11513 23 period period NN 41357 11513 24 , , , 41357 11513 25 and and CC 41357 11513 26 on on IN 41357 11513 27 the the DT 41357 11513 28 average average JJ 41357 11513 29 slightly slightly RB 41357 11513 30 smaller small JJR 41357 11513 31 . . . 41357 11514 1 A a DT 41357 11514 2 series series NN 41357 11514 3 measured measure VBN 41357 11514 4 had have VBD 41357 11514 5 the the DT 41357 11514 6 following follow VBG 41357 11514 7 diameters:-- diameters:-- CD 41357 11514 8 0.01 0.01 CD 41357 11514 9 mm mm NNP 41357 11514 10 . . . 41357 11515 1 0.012 0.012 CD 41357 11515 2 mm mm NNP 41357 11515 3 . . . 41357 11516 1 0.014 0.014 CD 41357 11516 2 mm mm NNP 41357 11516 3 . . . 41357 11517 1 0.016 0.016 CD 41357 11517 2 mm mm NNP 41357 11517 3 . . . 41357 11518 1 One one CD 41357 11518 2 of of IN 41357 11518 3 these these DT 41357 11518 4 nests nest NNS 41357 11518 5 is be VBZ 41357 11518 6 represented represent VBN 41357 11518 7 on on IN 41357 11518 8 Pl Pl NNP 41357 11518 9 . . . 41357 11519 1 25 25 CD 41357 11519 2 , , , 41357 11519 3 fig fig NN 41357 11519 4 . . . 41357 11520 1 20 20 CD 41357 11520 2 . . . 41357 11521 1 Many many JJ 41357 11521 2 nests nest NNS 41357 11521 3 with with IN 41357 11521 4 the the DT 41357 11521 5 outlines outline NNS 41357 11521 6 of of IN 41357 11521 7 the the DT 41357 11521 8 individual individual JJ 41357 11521 9 ova ova NNP 41357 11521 10 distinct distinct JJ 41357 11521 11 were be VBD 41357 11521 12 also also RB 41357 11521 13 present present JJ 41357 11521 14 . . . 41357 11522 1 On on IN 41357 11522 2 the the DT 41357 11522 3 whole whole NN 41357 11522 4 it -PRON- PRP 41357 11522 5 appeared appear VBD 41357 11522 6 to to IN 41357 11522 7 me -PRON- PRP 41357 11522 8 , , , 41357 11522 9 that that IN 41357 11522 10 the the DT 41357 11522 11 second second JJ 41357 11522 12 mode mode NN 41357 11522 13 of of IN 41357 11522 14 formation formation NN 41357 11522 15 of of IN 41357 11522 16 permanent permanent JJ 41357 11522 17 ova ova NNP 41357 11522 18 , , , 41357 11522 19 viz viz NNP 41357 11522 20 . . . 41357 11523 1 that that IN 41357 11523 2 in in IN 41357 11523 3 which which WDT 41357 11523 4 the the DT 41357 11523 5 nest nest NN 41357 11523 6 does do VBZ 41357 11523 7 not not RB 41357 11523 8 come come VB 41357 11523 9 into into IN 41357 11523 10 the the DT 41357 11523 11 cycle cycle NN 41357 11523 12 of of IN 41357 11523 13 development development NN 41357 11523 14 , , , 41357 11523 15 preponderated preponderate VBN 41357 11523 16 to to IN 41357 11523 17 a a DT 41357 11523 18 greater great JJR 41357 11523 19 extent extent NN 41357 11523 20 than than IN 41357 11523 21 in in IN 41357 11523 22 the the DT 41357 11523 23 earlier early JJR 41357 11523 24 embryonic embryonic JJ 41357 11523 25 period period NN 41357 11523 26 . . . 41357 11524 1 POST POST NNP 41357 11524 2 - - HYPH 41357 11524 3 EMBRYONIC EMBRYONIC NNP 41357 11524 4 DEVELOPMENT DEVELOPMENT NNP 41357 11524 5 OF of IN 41357 11524 6 THE the DT 41357 11524 7 OVA.--My OVA.--My NNP 41357 11524 8 investigations investigation NNS 41357 11524 9 upon upon IN 41357 11524 10 the the DT 41357 11524 11 post post JJ 41357 11524 12 - - JJ 41357 11524 13 embryonic embryonic JJ 41357 11524 14 growth growth NN 41357 11524 15 and and CC 41357 11524 16 development development NN 41357 11524 17 of of IN 41357 11524 18 the the DT 41357 11524 19 ova ova NNP 41357 11524 20 , , , 41357 11524 21 have have VBP 41357 11524 22 for for IN 41357 11524 23 the the DT 41357 11524 24 most most JJS 41357 11524 25 part part NN 41357 11524 26 been be VBN 41357 11524 27 conducted conduct VBN 41357 11524 28 upon upon IN 41357 11524 29 preserved preserve VBN 41357 11524 30 ova ova NNP 41357 11524 31 , , , 41357 11524 32 and and CC 41357 11524 33 it -PRON- PRP 41357 11524 34 has have VBZ 41357 11524 35 been be VBN 41357 11524 36 impossible impossible JJ 41357 11524 37 for for IN 41357 11524 38 me -PRON- PRP 41357 11524 39 , , , 41357 11524 40 on on IN 41357 11524 41 this this DT 41357 11524 42 account account NN 41357 11524 43 , , , 41357 11524 44 to to TO 41357 11524 45 work work VB 41357 11524 46 out out RP 41357 11524 47 , , , 41357 11524 48 as as RB 41357 11524 49 completely completely RB 41357 11524 50 as as IN 41357 11524 51 I -PRON- PRP 41357 11524 52 should should MD 41357 11524 53 have have VB 41357 11524 54 wished wish VBN 41357 11524 55 , , , 41357 11524 56 certain certain JJ 41357 11524 57 points point NNS 41357 11524 58 , , , 41357 11524 59 more more RBR 41357 11524 60 especially especially RB 41357 11524 61 those those DT 41357 11524 62 connected connected JJ 41357 11524 63 with with IN 41357 11524 64 the the DT 41357 11524 65 development development NN 41357 11524 66 of of IN 41357 11524 67 the the DT 41357 11524 68 yolk yolk NN 41357 11524 69 . . . 41357 11525 1 Although although IN 41357 11525 2 my -PRON- PRP$ 41357 11525 3 ovaries ovary NNS 41357 11525 4 have have VBP 41357 11525 5 been be VBN 41357 11525 6 carefully carefully RB 41357 11525 7 preserved preserve VBN 41357 11525 8 in in IN 41357 11525 9 a a DT 41357 11525 10 large large JJ 41357 11525 11 number number NN 41357 11525 12 of of IN 41357 11525 13 reagents reagent NNS 41357 11525 14 , , , 41357 11525 15 including include VBG 41357 11525 16 osmic osmic JJ 41357 11525 17 acid acid NN 41357 11525 18 , , , 41357 11525 19 picric picric JJ 41357 11525 20 acid acid NN 41357 11525 21 , , , 41357 11525 22 chromic chromic NN 41357 11525 23 acid acid NN 41357 11525 24 , , , 41357 11525 25 spirit spirit NN 41357 11525 26 , , , 41357 11525 27 bichromate bichromate NN 41357 11525 28 of of IN 41357 11525 29 potash potash NN 41357 11525 30 , , , 41357 11525 31 and and CC 41357 11525 32 Müller Müller NNP 41357 11525 33 's 's POS 41357 11525 34 fluid fluid NN 41357 11525 35 , , , 41357 11525 36 none none NN 41357 11525 37 of of IN 41357 11525 38 these these DT 41357 11525 39 have have VBP 41357 11525 40 proved prove VBN 41357 11525 41 universally universally RB 41357 11525 42 successful successful JJ 41357 11525 43 , , , 41357 11525 44 and and CC 41357 11525 45 bichromate bichromate NN 41357 11525 46 of of IN 41357 11525 47 potash potash NNP 41357 11525 48 and and CC 41357 11525 49 Müller Müller NNP 41357 11525 50 's 's POS 41357 11525 51 fluid fluid NN 41357 11525 52 are be VBP 41357 11525 53 useless useless JJ 41357 11525 54 . . . 41357 11526 1 Great great JJ 41357 11526 2 difficulties difficulty NNS 41357 11526 3 have have VBP 41357 11526 4 been be VBN 41357 11526 5 experienced experience VBN 41357 11526 6 in in IN 41357 11526 7 distinguishing distinguish VBG 41357 11526 8 the the DT 41357 11526 9 artificial artificial JJ 41357 11526 10 products product NNS 41357 11526 11 of of IN 41357 11526 12 these these DT 41357 11526 13 reagents reagent NNS 41357 11526 14 . . . 41357 11527 1 My -PRON- PRP$ 41357 11527 2 investigations investigation NNS 41357 11527 3 have have VBP 41357 11527 4 led lead VBN 41357 11527 5 me -PRON- PRP 41357 11527 6 to to IN 41357 11527 7 the the DT 41357 11527 8 result result NN 41357 11527 9 , , , 41357 11527 10 that that IN 41357 11527 11 in in IN 41357 11527 12 the the DT 41357 11527 13 gradual gradual JJ 41357 11527 14 growth growth NN 41357 11527 15 of of IN 41357 11527 16 the the DT 41357 11527 17 ova ova NN 41357 11527 18 with with IN 41357 11527 19 the the DT 41357 11527 20 age age NN 41357 11527 21 of of IN 41357 11527 22 the the DT 41357 11527 23 individual individual NN 41357 11527 24 the the DT 41357 11527 25 changes change NNS 41357 11527 26 are be VBP 41357 11527 27 not not RB 41357 11527 28 quite quite RB 41357 11527 29 identical identical JJ 41357 11527 30 with with IN 41357 11527 31 those those DT 41357 11527 32 during during IN 41357 11527 33 the the DT 41357 11527 34 rapid rapid JJ 41357 11527 35 growth growth NN 41357 11527 36 which which WDT 41357 11527 37 takes take VBZ 41357 11527 38 place place NN 41357 11527 39 at at IN 41357 11527 40 periods period NNS 41357 11527 41 of of IN 41357 11527 42 sexual sexual JJ 41357 11527 43 activity activity NN 41357 11527 44 , , , 41357 11527 45 after after IN 41357 11527 46 the the DT 41357 11527 47 adult adult NN 41357 11527 48 condition condition NN 41357 11527 49 has have VBZ 41357 11527 50 been be VBN 41357 11527 51 reached reach VBN 41357 11527 52 -- -- : 41357 11527 53 a a DT 41357 11527 54 result result NN 41357 11527 55 to to IN 41357 11527 56 which which WDT 41357 11527 57 His -PRON- PRP$ 41357 11527 58 has have VBZ 41357 11527 59 also also RB 41357 11527 60 arrived arrive VBN 41357 11527 61 , , , 41357 11527 62 with with IN 41357 11527 63 reference reference NN 41357 11527 64 to to IN 41357 11527 65 the the DT 41357 11527 66 ova ova NN 41357 11527 67 of of IN 41357 11527 68 Osseous Osseous NNP 41357 11527 69 Fish Fish NNP 41357 11527 70 . . . 41357 11528 1 I -PRON- PRP 41357 11528 2 propose propose VBP 41357 11528 3 dealing deal VBG 41357 11528 4 separately separately RB 41357 11528 5 with with IN 41357 11528 6 the the DT 41357 11528 7 several several JJ 41357 11528 8 constituents constituent NNS 41357 11528 9 of of IN 41357 11528 10 the the DT 41357 11528 11 egg egg NNP 41357 11528 12 - - HYPH 41357 11528 13 follicle follicle NNP 41357 11528 14 . . . 41357 11529 1 _ _ NNP 41357 11529 2 Egg Egg NNP 41357 11529 3 membranes._--A membranes._--A NNP 41357 11529 4 vitelline vitelline NN 41357 11529 5 membrane membrane NN 41357 11529 6 has have VBZ 41357 11529 7 been be VBN 41357 11529 8 described describe VBN 41357 11529 9 by by IN 41357 11529 10 Leydig[377 leydig[377 CD 41357 11529 11 ] ] -RRB- 41357 11529 12 in in IN 41357 11529 13 Raja Raja NNP 41357 11529 14 , , , 41357 11529 15 and and CC 41357 11529 16 an an DT 41357 11529 17 albuminous albuminous JJ 41357 11529 18 layer layer NN 41357 11529 19 of of IN 41357 11529 20 the the DT 41357 11529 21 nature nature NN 41357 11529 22 of of IN 41357 11529 23 a a DT 41357 11529 24 chorion[378 chorion[378 NN 41357 11529 25 ] ] -RRB- 41357 11529 26 by by IN 41357 11529 27 Gegenbaur[379 gegenbaur[379 CD 41357 11529 28 ] ] -RRB- 41357 11529 29 in in IN 41357 11529 30 Acanthias Acanthias NNP 41357 11529 31 -- -- : 41357 11529 32 the the DT 41357 11529 33 membranes membrane NNS 41357 11529 34 described describe VBN 41357 11529 35 in in IN 41357 11529 36 these these DT 41357 11529 37 two two CD 41357 11529 38 ways way NNS 41357 11529 39 being be VBG 41357 11529 40 no no RB 41357 11529 41 doubt doubt RB 41357 11529 42 equivalent equivalent JJ 41357 11529 43 . . . 41357 11530 1 Footnote Footnote NNP 41357 11530 2 377 377 CD 41357 11530 3 : : : 41357 11530 4 _ _ NNP 41357 11530 5 Rochen Rochen NNP 41357 11530 6 u. u. NNP 41357 11530 7 Haie Haie NNP 41357 11530 8 . . . 41357 11530 9 _ _ NNP 41357 11530 10 Footnote Footnote NNP 41357 11530 11 378 378 CD 41357 11530 12 : : : 41357 11530 13 By by IN 41357 11530 14 _ _ NNP 41357 11530 15 chorion chorion NN 41357 11530 16 _ _ NNP 41357 11530 17 I -PRON- PRP 41357 11530 18 mean mean VBP 41357 11530 19 , , , 41357 11530 20 following follow VBG 41357 11530 21 E. E. NNP 41357 11530 22 van van NNP 41357 11530 23 Beneden Beneden NNP 41357 11530 24 's 's POS 41357 11530 25 nomenclature nomenclature NN 41357 11530 26 , , , 41357 11530 27 a a DT 41357 11530 28 membrane membrane NN 41357 11530 29 formed form VBN 41357 11530 30 by by IN 41357 11530 31 the the DT 41357 11530 32 follicular follicular JJ 41357 11530 33 epithelium epithelium NN 41357 11530 34 , , , 41357 11530 35 and and CC 41357 11530 36 , , , 41357 11530 37 by by IN 41357 11530 38 _ _ NNP 41357 11530 39 vitelline vitelline NN 41357 11530 40 membrane membrane NN 41357 11530 41 _ _ NNP 41357 11530 42 , , , 41357 11530 43 one one CD 41357 11530 44 formed form VBN 41357 11530 45 by by IN 41357 11530 46 the the DT 41357 11530 47 vitellus vitellus NN 41357 11530 48 or or CC 41357 11530 49 body body NN 41357 11530 50 of of IN 41357 11530 51 the the DT 41357 11530 52 ovum ovum NN 41357 11530 53 . . . 41357 11531 1 Footnote Footnote NNP 41357 11531 2 379 379 CD 41357 11531 3 : : : 41357 11531 4 " " `` 41357 11531 5 Bau Bau NNP 41357 11531 6 und und NN 41357 11531 7 Entwicklung Entwicklung NNP 41357 11531 8 d. d. NNP 41357 11531 9 Wirbelthiereier Wirbelthiereier NNP 41357 11531 10 , , , 41357 11531 11 " " '' 41357 11531 12 & & CC 41357 11531 13 c. c. NNP 41357 11531 14 , , , 41357 11531 15 _ _ NNP 41357 11531 16 Müll Müll NNP 41357 11531 17 . . . 41357 11532 1 Archiv Archiv NNP 41357 11532 2 _ _ NNP 41357 11532 3 , , , 41357 11532 4 1861 1861 CD 41357 11532 5 . . . 41357 11533 1 Dr Dr NNP 41357 11533 2 Alex Alex NNP 41357 11533 3 . . . 41357 11534 1 Schultz[380 schultz[380 XX 41357 11534 2 ] ] -RRB- 41357 11534 3 has have VBZ 41357 11534 4 more more RBR 41357 11534 5 recently recently RB 41357 11534 6 investigated investigate VBN 41357 11534 7 a a DT 41357 11534 8 considerable considerable JJ 41357 11534 9 variety variety NN 41357 11534 10 of of IN 41357 11534 11 genera genera NN 41357 11534 12 and and CC 41357 11534 13 finds find VBZ 41357 11534 14 three three CD 41357 11534 15 conditions condition NNS 41357 11534 16 of of IN 41357 11534 17 the the DT 41357 11534 18 egg egg NNP 41357 11534 19 membranes membrane NNS 41357 11534 20 . . . 41357 11535 1 ( ( -LRB- 41357 11535 2 1 1 LS 41357 11535 3 ) ) -RRB- 41357 11535 4 In in IN 41357 11535 5 Torpedo Torpedo NNP 41357 11535 6 , , , 41357 11535 7 a a DT 41357 11535 8 homogeneous homogeneous JJ 41357 11535 9 membrane membrane NN 41357 11535 10 , , , 41357 11535 11 which which WDT 41357 11535 12 is be VBZ 41357 11535 13 of of IN 41357 11535 14 the the DT 41357 11535 15 nature nature NN 41357 11535 16 of of IN 41357 11535 17 a a DT 41357 11535 18 chorion chorion NN 41357 11535 19 . . . 41357 11536 1 ( ( -LRB- 41357 11536 2 2 2 LS 41357 11536 3 ) ) -RRB- 41357 11536 4 In in IN 41357 11536 5 Raja Raja NNP 41357 11536 6 , , , 41357 11536 7 a a DT 41357 11536 8 homogeneous homogeneous JJ 41357 11536 9 membrane membrane NN 41357 11536 10 which which WDT 41357 11536 11 is be VBZ 41357 11536 12 , , , 41357 11536 13 however however RB 41357 11536 14 , , , 41357 11536 15 perforated perforated NNP 41357 11536 16 . . . 41357 11537 1 ( ( -LRB- 41357 11537 2 3 3 LS 41357 11537 3 ) ) -RRB- 41357 11537 4 In in IN 41357 11537 5 Squalidæ Squalidæ NNP 41357 11537 6 , , , 41357 11537 7 a a DT 41357 11537 8 thick thick JJ 41357 11537 9 homogeneous homogeneous JJ 41357 11537 10 membrane membrane NN 41357 11537 11 , , , 41357 11537 12 internal internal JJ 41357 11537 13 to to TO 41357 11537 14 which which WDT 41357 11537 15 is be VBZ 41357 11537 16 a a DT 41357 11537 17 thinner thinner RBR 41357 11537 18 perforated perforated JJ 41357 11537 19 membrane membrane NN 41357 11537 20 . . . 41357 11538 1 He -PRON- PRP 41357 11538 2 apparently apparently RB 41357 11538 3 regards regard VBZ 41357 11538 4 the the DT 41357 11538 5 perforated perforated JJ 41357 11538 6 inner inner JJ 41357 11538 7 membrane membrane NN 41357 11538 8 as as IN 41357 11538 9 a a DT 41357 11538 10 specialised specialise VBN 41357 11538 11 part part NN 41357 11538 12 of of IN 41357 11538 13 the the DT 41357 11538 14 simple simple JJ 41357 11538 15 membrane membrane NN 41357 11538 16 found find VBD 41357 11538 17 in in IN 41357 11538 18 Torpedo Torpedo NNP 41357 11538 19 , , , 41357 11538 20 and and CC 41357 11538 21 states state VBZ 41357 11538 22 that that IN 41357 11538 23 this this DT 41357 11538 24 membrane membrane NN 41357 11538 25 is be VBZ 41357 11538 26 of of IN 41357 11538 27 the the DT 41357 11538 28 nature nature NN 41357 11538 29 of of IN 41357 11538 30 a a DT 41357 11538 31 chorion chorion NN 41357 11538 32 . . . 41357 11539 1 Footnote footnote NN 41357 11539 2 380 380 CD 41357 11539 3 : : : 41357 11539 4 " " `` 41357 11539 5 Zur Zur NNP 41357 11539 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 11539 7 d. d. NNP 41357 11539 8 Selachier Selachier NNP 41357 11539 9 , , , 41357 11539 10 " " '' 41357 11539 11 _ _ NNP 41357 11539 12 Arch Arch NNP 41357 11539 13 . . . 41357 11540 1 f. f. NNP 41357 11540 2 mikr mikr NNP 41357 11540 3 . . . 41357 11541 1 Anat Anat NNP 41357 11541 2 . . . 41357 11541 3 _ _ NNP 41357 11541 4 Vol Vol NNP 41357 11541 5 . . . 41357 11542 1 XI XI NNP 41357 11542 2 . . . 41357 11543 1 My -PRON- PRP$ 41357 11543 2 own own JJ 41357 11543 3 investigations investigation NNS 41357 11543 4 have have VBP 41357 11543 5 led lead VBN 41357 11543 6 me -PRON- PRP 41357 11543 7 to to IN 41357 11543 8 the the DT 41357 11543 9 conclusion conclusion NN 41357 11543 10 that that IN 41357 11543 11 though though IN 41357 11543 12 the the DT 41357 11543 13 egg egg NN 41357 11543 14 - - HYPH 41357 11543 15 membranes membrane NNS 41357 11543 16 can can MD 41357 11543 17 probably probably RB 41357 11543 18 be be VB 41357 11543 19 reduced reduce VBN 41357 11543 20 to to IN 41357 11543 21 single single JJ 41357 11543 22 type type NN 41357 11543 23 for for IN 41357 11543 24 Elasmobranchii Elasmobranchii NNP 41357 11543 25 , , , 41357 11543 26 yet yet CC 41357 11543 27 that that IN 41357 11543 28 they -PRON- PRP 41357 11543 29 vary vary VBP 41357 11543 30 with with IN 41357 11543 31 the the DT 41357 11543 32 stage stage NN 41357 11543 33 of of IN 41357 11543 34 development development NN 41357 11543 35 of of IN 41357 11543 36 the the DT 41357 11543 37 ovum ovum NN 41357 11543 38 . . . 41357 11544 1 Scyllium scyllium NN 41357 11544 2 ( ( -LRB- 41357 11544 3 stellare stellare NN 41357 11544 4 and and CC 41357 11544 5 canicula canicula NN 41357 11544 6 ) ) -RRB- 41357 11544 7 and and CC 41357 11544 8 Raja Raja NNP 41357 11544 9 have have VBP 41357 11544 10 formed form VBN 41357 11544 11 the the DT 41357 11544 12 objects object NNS 41357 11544 13 of of IN 41357 11544 14 my -PRON- PRP$ 41357 11544 15 investigation investigation NN 41357 11544 16 . . . 41357 11545 1 I -PRON- PRP 41357 11545 2 commence commence VBP 41357 11545 3 with with IN 41357 11545 4 the the DT 41357 11545 5 two two CD 41357 11545 6 former former JJ 41357 11545 7 . . . 41357 11546 1 It -PRON- PRP 41357 11546 2 has have VBZ 41357 11546 3 already already RB 41357 11546 4 been be VBN 41357 11546 5 stated state VBN 41357 11546 6 that that IN 41357 11546 7 in in IN 41357 11546 8 Scyllium Scyllium NNP 41357 11546 9 , , , 41357 11546 10 even even RB 41357 11546 11 before before IN 41357 11546 12 the the DT 41357 11546 13 follicular follicular JJ 41357 11546 14 epithelium epithelium NN 41357 11546 15 becomes become VBZ 41357 11546 16 formed form VBN 41357 11546 17 , , , 41357 11546 18 a a DT 41357 11546 19 delicate delicate JJ 41357 11546 20 membrane membrane NN 41357 11546 21 round round IN 41357 11546 22 the the DT 41357 11546 23 ovum ovum NN 41357 11546 24 can can MD 41357 11546 25 be be VB 41357 11546 26 demonstrated demonstrate VBN 41357 11546 27 , , , 41357 11546 28 which which WDT 41357 11546 29 appears appear VBZ 41357 11546 30 to to IN 41357 11546 31 me -PRON- PRP 41357 11546 32 to to TO 41357 11546 33 be be VB 41357 11546 34 derived derive VBN 41357 11546 35 from from IN 41357 11546 36 the the DT 41357 11546 37 vitellus vitellus NN 41357 11546 38 or or CC 41357 11546 39 body body NN 41357 11546 40 of of IN 41357 11546 41 the the DT 41357 11546 42 ovum ovum NN 41357 11546 43 , , , 41357 11546 44 and and CC 41357 11546 45 is be VBZ 41357 11546 46 therefore therefore RB 41357 11546 47 of of IN 41357 11546 48 the the DT 41357 11546 49 nature nature NN 41357 11546 50 of of IN 41357 11546 51 a a DT 41357 11546 52 vitelline vitelline NN 41357 11546 53 membrane membrane NN 41357 11546 54 . . . 41357 11547 1 It -PRON- PRP 41357 11547 2 becomes become VBZ 41357 11547 3 the the DT 41357 11547 4 vitelline vitelline NN 41357 11547 5 membrane membrane NN 41357 11547 6 of of IN 41357 11547 7 Leydig Leydig NNP 41357 11547 8 , , , 41357 11547 9 the the DT 41357 11547 10 albuminous albuminous JJ 41357 11547 11 membrane membrane NN 41357 11547 12 of of IN 41357 11547 13 Gegenbaur Gegenbaur NNP 41357 11547 14 , , , 41357 11547 15 and and CC 41357 11547 16 homogeneous homogeneous JJ 41357 11547 17 membrane membrane NN 41357 11547 18 of of IN 41357 11547 19 Schultz Schultz NNP 41357 11547 20 . . . 41357 11548 1 In in IN 41357 11548 2 a a DT 41357 11548 3 young young JJ 41357 11548 4 fish fish NN 41357 11548 5 ( ( -LRB- 41357 11548 6 not not RB 41357 11548 7 long long RB 41357 11548 8 hatched hatch VBN 41357 11548 9 ) ) -RRB- 41357 11548 10 with with IN 41357 11548 11 ova ova NN 41357 11548 12 of of IN 41357 11548 13 not not RB 41357 11548 14 more more JJR 41357 11548 15 than than IN 41357 11548 16 0.12 0.12 CD 41357 11548 17 mm mm NNP 41357 11548 18 . . NNP 41357 11548 19 , , , 41357 11548 20 this this DT 41357 11548 21 membrane membrane NN 41357 11548 22 , , , 41357 11548 23 though though IN 41357 11548 24 considerably considerably RB 41357 11548 25 thicker thick JJR 41357 11548 26 than than IN 41357 11548 27 in in IN 41357 11548 28 the the DT 41357 11548 29 embryo embryo NN 41357 11548 30 , , , 41357 11548 31 is be VBZ 41357 11548 32 not not RB 41357 11548 33 thick thick JJ 41357 11548 34 enough enough RB 41357 11548 35 to to TO 41357 11548 36 be be VB 41357 11548 37 accurately accurately RB 41357 11548 38 measured measure VBN 41357 11548 39 . . . 41357 11549 1 In in IN 41357 11549 2 ova ova NNP 41357 11549 3 of of IN 41357 11549 4 0.5 0.5 CD 41357 11549 5 mm mm NNP 41357 11549 6 . . . 41357 11550 1 from from IN 41357 11550 2 a a DT 41357 11550 3 young young JJ 41357 11550 4 female female NN 41357 11550 5 ( ( -LRB- 41357 11550 6 Pl Pl NNP 41357 11550 7 . . . 41357 11551 1 25 25 CD 41357 11551 2 , , , 41357 11551 3 fig fig NN 41357 11551 4 . . . 41357 11552 1 21 21 LS 41357 11552 2 ) ) -RRB- 41357 11552 3 the the DT 41357 11552 4 vitelline vitelline NN 41357 11552 5 membrane membrane NN 41357 11552 6 has have VBZ 41357 11552 7 a a DT 41357 11552 8 thickness thickness NN 41357 11552 9 of of IN 41357 11552 10 0.002 0.002 CD 41357 11552 11 mm mm NN 41357 11552 12 . . . 41357 11553 1 and and CC 41357 11553 2 is be VBZ 41357 11553 3 quite quite RB 41357 11553 4 homogeneous[381 homogeneous[381 NNP 41357 11553 5 ] ] -RRB- 41357 11553 6 . . . 41357 11554 1 Internally internally RB 41357 11554 2 to to IN 41357 11554 3 it -PRON- PRP 41357 11554 4 may may MD 41357 11554 5 be be VB 41357 11554 6 observed observe VBN 41357 11554 7 very very RB 41357 11554 8 faint faint JJ 41357 11554 9 indications indication NNS 41357 11554 10 of of IN 41357 11554 11 the the DT 41357 11554 12 differentiation differentiation NN 41357 11554 13 of of IN 41357 11554 14 the the DT 41357 11554 15 outermost outermost JJ 41357 11554 16 layer layer NN 41357 11554 17 of of IN 41357 11554 18 the the DT 41357 11554 19 vitellus vitellus NN 41357 11554 20 into into IN 41357 11554 21 the the DT 41357 11554 22 perforated perforated JJ 41357 11554 23 or or CC 41357 11554 24 radially radially RB 41357 11554 25 striated striated JJ 41357 11554 26 membrane membrane NN 41357 11554 27 of of IN 41357 11554 28 Schultz Schultz NNP 41357 11554 29 , , , 41357 11554 30 which which WDT 41357 11554 31 will will MD 41357 11554 32 be be VB 41357 11554 33 spoken speak VBN 41357 11554 34 of of IN 41357 11554 35 as as IN 41357 11554 36 _ _ NNP 41357 11554 37 zona zona NNP 41357 11554 38 radiata radiata NNP 41357 11554 39 _ _ NNP 41357 11554 40 . . . 41357 11555 1 Footnote Footnote NNP 41357 11555 2 381 381 CD 41357 11555 3 : : : 41357 11555 4 The the DT 41357 11555 5 apparent apparent JJ 41357 11555 6 structure structure NN 41357 11555 7 in in IN 41357 11555 8 the the DT 41357 11555 9 vitelline vitelline NN 41357 11555 10 membrane membrane NN 41357 11555 11 in in IN 41357 11555 12 my -PRON- PRP$ 41357 11555 13 figure figure NN 41357 11555 14 is be VBZ 41357 11555 15 merely merely RB 41357 11555 16 intended intend VBN 41357 11555 17 to to TO 41357 11555 18 represent represent VB 41357 11555 19 the the DT 41357 11555 20 dark dark JJ 41357 11555 21 colour colour NN 41357 11555 22 assumed assume VBN 41357 11555 23 by by IN 41357 11555 24 it -PRON- PRP 41357 11555 25 on on IN 41357 11555 26 being be VBG 41357 11555 27 stained stain VBN 41357 11555 28 . . . 41357 11556 1 The the DT 41357 11556 2 zona zona NN 41357 11556 3 radiata radiata NN 41357 11556 4 has have VBZ 41357 11556 5 been be VBN 41357 11556 6 made make VBN 41357 11556 7 rather rather RB 41357 11556 8 too too RB 41357 11556 9 thick thick JJ 41357 11556 10 by by IN 41357 11556 11 the the DT 41357 11556 12 artist artist NN 41357 11556 13 . . . 41357 11557 1 In in IN 41357 11557 2 an an DT 41357 11557 3 ovum ovum NN 41357 11557 4 of of IN 41357 11557 5 1 1 CD 41357 11557 6 mm mm CD 41357 11557 7 . . . 41357 11558 1 from from IN 41357 11558 2 the the DT 41357 11558 3 nearly nearly RB 41357 11558 4 full full JJ 41357 11558 5 grown grow VBN 41357 11558 6 though though IN 41357 11558 7 not not RB 41357 11558 8 sexually sexually RB 41357 11558 9 mature mature JJ 41357 11558 10 female female NN 41357 11558 11 , , , 41357 11558 12 the the DT 41357 11558 13 zona zona NNP 41357 11558 14 radiata radiata NNP 41357 11558 15 has have VBZ 41357 11558 16 increased increase VBN 41357 11558 17 in in IN 41357 11558 18 thickness thickness NN 41357 11558 19 and and CC 41357 11558 20 definiteness definiteness NN 41357 11558 21 , , , 41357 11558 22 and and CC 41357 11558 23 may may MD 41357 11558 24 measure measure VB 41357 11558 25 as as RB 41357 11558 26 much much RB 41357 11558 27 as as IN 41357 11558 28 0.004 0.004 CD 41357 11558 29 mm mm NNP 41357 11558 30 . . . 41357 11559 1 It -PRON- PRP 41357 11559 2 is be VBZ 41357 11559 3 always always RB 41357 11559 4 very very RB 41357 11559 5 sharply sharply RB 41357 11559 6 separated separate VBN 41357 11559 7 from from IN 41357 11559 8 the the DT 41357 11559 9 vitelline vitelline NN 41357 11559 10 membrane membrane NN 41357 11559 11 , , , 41357 11559 12 but but CC 41357 11559 13 appears appear VBZ 41357 11559 14 to to TO 41357 11559 15 be be VB 41357 11559 16 more more RBR 41357 11559 17 or or CC 41357 11559 18 less less RBR 41357 11559 19 continuous continuous JJ 41357 11559 20 on on IN 41357 11559 21 its -PRON- PRP$ 41357 11559 22 inner inner JJ 41357 11559 23 border border NN 41357 11559 24 with with IN 41357 11559 25 the the DT 41357 11559 26 body body NN 41357 11559 27 of of IN 41357 11559 28 the the DT 41357 11559 29 ovum ovum NN 41357 11559 30 , , , 41357 11559 31 at at IN 41357 11559 32 the the DT 41357 11559 33 expense expense NN 41357 11559 34 of of IN 41357 11559 35 which which WDT 41357 11559 36 it -PRON- PRP 41357 11559 37 no no RB 41357 11559 38 doubt doubt RB 41357 11559 39 grows grow VBZ 41357 11559 40 in in IN 41357 11559 41 thickness thickness NN 41357 11559 42 . . . 41357 11560 1 In in IN 41357 11560 2 ova ova NN 41357 11560 3 above above IN 41357 11560 4 1 1 CD 41357 11560 5 mm mm CD 41357 11560 6 . . . 41357 11561 1 in in IN 41357 11561 2 diameter diameter NN 41357 11561 3 , , , 41357 11561 4 both both DT 41357 11561 5 vitelline vitelline NN 41357 11561 6 membrane membrane NN 41357 11561 7 and and CC 41357 11561 8 zona zona NNP 41357 11561 9 radiata radiata NNP 41357 11561 10 , , , 41357 11561 11 but but CC 41357 11561 12 especially especially RB 41357 11561 13 the the DT 41357 11561 14 latter latter JJ 41357 11561 15 , , , 41357 11561 16 increase increase VB 41357 11561 17 in in IN 41357 11561 18 thickness thickness NN 41357 11561 19 . . . 41357 11562 1 The the DT 41357 11562 2 zona zona NN 41357 11562 3 becomes become VBZ 41357 11562 4 marked mark VBN 41357 11562 5 off off RP 41357 11562 6 from from IN 41357 11562 7 the the DT 41357 11562 8 yolk yolk NN 41357 11562 9 , , , 41357 11562 10 and and CC 41357 11562 11 its -PRON- PRP$ 41357 11562 12 radial radial JJ 41357 11562 13 striæ striæ NN 41357 11562 14 become become VBP 41357 11562 15 easy easy JJ 41357 11562 16 to to TO 41357 11562 17 see see VB 41357 11562 18 even even RB 41357 11562 19 with with IN 41357 11562 20 comparatively comparatively RB 41357 11562 21 low low JJ 41357 11562 22 powers power NNS 41357 11562 23 . . . 41357 11563 1 In in IN 41357 11563 2 many many JJ 41357 11563 3 specimens specimen NNS 41357 11563 4 it -PRON- PRP 41357 11563 5 appears appear VBZ 41357 11563 6 to to TO 41357 11563 7 be be VB 41357 11563 8 formed form VBN 41357 11563 9 of of IN 41357 11563 10 a a DT 41357 11563 11 number number NN 41357 11563 12 of of IN 41357 11563 13 small small JJ 41357 11563 14 columns column NNS 41357 11563 15 , , , 41357 11563 16 as as IN 41357 11563 17 described describe VBN 41357 11563 18 by by IN 41357 11563 19 Gegenbaur Gegenbaur NNP 41357 11563 20 and and CC 41357 11563 21 others other NNS 41357 11563 22 . . . 41357 11564 1 The the DT 41357 11564 2 stage stage NN 41357 11564 3 of of IN 41357 11564 4 about about RB 41357 11564 5 the the DT 41357 11564 6 greatest great JJS 41357 11564 7 development development NN 41357 11564 8 of of IN 41357 11564 9 both both PDT 41357 11564 10 the the DT 41357 11564 11 vitelline vitelline NN 41357 11564 12 membrane membrane NN 41357 11564 13 and and CC 41357 11564 14 zona zona NNP 41357 11564 15 radiata radiata NNP 41357 11564 16 is be VBZ 41357 11564 17 represented represent VBN 41357 11564 18 on on IN 41357 11564 19 Pl Pl NNP 41357 11564 20 . . . 41357 11565 1 25 25 CD 41357 11565 2 , , , 41357 11565 3 fig fig NN 41357 11565 4 . . . 41357 11566 1 22 22 CD 41357 11566 2 . . . 41357 11567 1 At at IN 41357 11567 2 this this DT 41357 11567 3 time time NN 41357 11567 4 the the DT 41357 11567 5 vitelline vitelline NN 41357 11567 6 membrane membrane NN 41357 11567 7 appears appear VBZ 41357 11567 8 frequently frequently RB 41357 11567 9 to to TO 41357 11567 10 exhibit exhibit VB 41357 11567 11 a a DT 41357 11567 12 distinct distinct JJ 41357 11567 13 stratification stratification NN 41357 11567 14 , , , 41357 11567 15 dividing divide VBG 41357 11567 16 it -PRON- PRP 41357 11567 17 into into IN 41357 11567 18 two two CD 41357 11567 19 or or CC 41357 11567 20 more more JJR 41357 11567 21 successive successive JJ 41357 11567 22 layers layer NNS 41357 11567 23 . . . 41357 11568 1 It -PRON- PRP 41357 11568 2 is be VBZ 41357 11568 3 not not RB 41357 11568 4 , , , 41357 11568 5 however however RB 41357 11568 6 , , , 41357 11568 7 acted act VBD 41357 11568 8 on on IN 41357 11568 9 in in IN 41357 11568 10 the the DT 41357 11568 11 same same JJ 41357 11568 12 manner manner NN 41357 11568 13 by by IN 41357 11568 14 all all DT 41357 11568 15 reagents reagent NNS 41357 11568 16 , , , 41357 11568 17 and and CC 41357 11568 18 with with IN 41357 11568 19 absolute absolute JJ 41357 11568 20 alcohol alcohol NN 41357 11568 21 appears appear VBZ 41357 11568 22 at at IN 41357 11568 23 times time NNS 41357 11568 24 longitudinally longitudinally RB 41357 11568 25 striated striate VBN 41357 11568 26 . . . 41357 11569 1 From from IN 41357 11569 2 this this DT 41357 11569 3 stage stage NN 41357 11569 4 onwards onwards RB 41357 11569 5 , , , 41357 11569 6 both both DT 41357 11569 7 vitelline vitelline NN 41357 11569 8 membrane membrane NN 41357 11569 9 and and CC 41357 11569 10 zona zona NNP 41357 11569 11 gradually gradually RB 41357 11569 12 atrophy atrophy NN 41357 11569 13 , , , 41357 11569 14 simultaneously simultaneously RB 41357 11569 15 with with IN 41357 11569 16 a a DT 41357 11569 17 series series NN 41357 11569 18 of of IN 41357 11569 19 remarkable remarkable JJ 41357 11569 20 changes change NNS 41357 11569 21 which which WDT 41357 11569 22 take take VBP 41357 11569 23 place place NN 41357 11569 24 in in IN 41357 11569 25 the the DT 41357 11569 26 follicular follicular JJ 41357 11569 27 epithelium epithelium NN 41357 11569 28 . . . 41357 11570 1 The the DT 41357 11570 2 zona zona NN 41357 11570 3 is be VBZ 41357 11570 4 the the DT 41357 11570 5 first first JJ 41357 11570 6 to to TO 41357 11570 7 disappear disappear VB 41357 11570 8 , , , 41357 11570 9 and and CC 41357 11570 10 the the DT 41357 11570 11 vitelline vitelline NN 41357 11570 12 membrane membrane NN 41357 11570 13 next next JJ 41357 11570 14 becomes become VBZ 41357 11570 15 gradually gradually RB 41357 11570 16 thinner thin JJR 41357 11570 17 . . . 41357 11571 1 Finally finally RB 41357 11571 2 , , , 41357 11571 3 when when WRB 41357 11571 4 the the DT 41357 11571 5 egg egg NN 41357 11571 6 is be VBZ 41357 11571 7 nearly nearly RB 41357 11571 8 ripe ripe JJ 41357 11571 9 , , , 41357 11571 10 the the DT 41357 11571 11 follicular follicular JJ 41357 11571 12 epithelium epithelium NN 41357 11571 13 is be VBZ 41357 11571 14 separated separate VBN 41357 11571 15 from from IN 41357 11571 16 the the DT 41357 11571 17 yolk yolk NNP 41357 11571 18 by by IN 41357 11571 19 an an DT 41357 11571 20 immeasurably immeasurably RB 41357 11571 21 thin thin JJ 41357 11571 22 membrane membrane NN 41357 11571 23 -- -- : 41357 11571 24 the the DT 41357 11571 25 remnant remnant NN 41357 11571 26 of of IN 41357 11571 27 the the DT 41357 11571 28 vitelline vitelline NN 41357 11571 29 membrane membrane NN 41357 11571 30 -- -- : 41357 11571 31 only only RB 41357 11571 32 visible visible JJ 41357 11571 33 in in IN 41357 11571 34 the the DT 41357 11571 35 most most RBS 41357 11571 36 favourable favourable JJ 41357 11571 37 sections section NNS 41357 11571 38 ( ( -LRB- 41357 11571 39 Pl Pl NNP 41357 11571 40 . . . 41357 11572 1 25 25 CD 41357 11572 2 , , , 41357 11572 3 fig fig NN 41357 11572 4 . . . 41357 11573 1 23 23 CD 41357 11573 2 , , , 41357 11573 3 _ _ NNP 41357 11573 4 vt vt NNP 41357 11573 5 . . . 41357 11573 6 _ _ NNP 41357 11573 7 ) ) -RRB- 41357 11573 8 . . . 41357 11574 1 When when WRB 41357 11574 2 the the DT 41357 11574 3 egg egg NN 41357 11574 4 becomes become VBZ 41357 11574 5 detached detach VBN 41357 11574 6 from from IN 41357 11574 7 the the DT 41357 11574 8 ovary ovary JJ 41357 11574 9 even even RB 41357 11574 10 this this DT 41357 11574 11 membrane membrane NN 41357 11574 12 is be VBZ 41357 11574 13 no no RB 41357 11574 14 longer long JJR 41357 11574 15 to to TO 41357 11574 16 be be VB 41357 11574 17 seen see VBN 41357 11574 18 . . . 41357 11575 1 Both both DT 41357 11575 2 the the DT 41357 11575 3 vitelline vitelline NN 41357 11575 4 membrane membrane NN 41357 11575 5 and and CC 41357 11575 6 the the DT 41357 11575 7 zona zona NNP 41357 11575 8 radiata radiata NNP 41357 11575 9 are be VBP 41357 11575 10 found find VBN 41357 11575 11 in in IN 41357 11575 12 Raja Raja NNP 41357 11575 13 , , , 41357 11575 14 but but CC 41357 11575 15 in in IN 41357 11575 16 a a DT 41357 11575 17 much much RB 41357 11575 18 less less RBR 41357 11575 19 developed developed JJ 41357 11575 20 condition condition NN 41357 11575 21 than than IN 41357 11575 22 in in IN 41357 11575 23 Scyllium Scyllium NNP 41357 11575 24 . . . 41357 11576 1 The the DT 41357 11576 2 vitelline vitelline NN 41357 11576 3 membrane membrane NN 41357 11576 4 is be VBZ 41357 11576 5 for for IN 41357 11576 6 a a DT 41357 11576 7 long long JJ 41357 11576 8 time time NN 41357 11576 9 the the DT 41357 11576 10 only only JJ 41357 11576 11 membrane membrane NN 41357 11576 12 present present JJ 41357 11576 13 , , , 41357 11576 14 but but CC 41357 11576 15 is be VBZ 41357 11576 16 never never RB 41357 11576 17 very very RB 41357 11576 18 thick thick JJ 41357 11576 19 ( ( -LRB- 41357 11576 20 Pl Pl NNP 41357 11576 21 . . . 41357 11577 1 25 25 CD 41357 11577 2 , , , 41357 11577 3 fig fig NN 41357 11577 4 . . . 41357 11578 1 31 31 CD 41357 11578 2 ) ) -RRB- 41357 11578 3 . . . 41357 11579 1 The the DT 41357 11579 2 zona zona NN 41357 11579 3 is be VBZ 41357 11579 4 not not RB 41357 11579 5 formed form VBN 41357 11579 6 till till IN 41357 11579 7 a a DT 41357 11579 8 relatively relatively RB 41357 11579 9 much much JJ 41357 11579 10 later later JJ 41357 11579 11 period period NN 41357 11579 12 than than IN 41357 11579 13 in in IN 41357 11579 14 Scyllium Scyllium NNP 41357 11579 15 , , , 41357 11579 16 and and CC 41357 11579 17 is be VBZ 41357 11579 18 always always RB 41357 11579 19 delicate delicate JJ 41357 11579 20 and and CC 41357 11579 21 difficult difficult JJ 41357 11579 22 to to TO 41357 11579 23 see see VB 41357 11579 24 ( ( -LRB- 41357 11579 25 Pl Pl NNP 41357 11579 26 . . . 41357 11580 1 25 25 CD 41357 11580 2 , , , 41357 11580 3 fig fig NN 41357 11580 4 . . . 41357 11581 1 32 32 CD 41357 11581 2 ) ) -RRB- 41357 11581 3 . . . 41357 11582 1 Both both DT 41357 11582 2 membranes membrane NNS 41357 11582 3 atrophy atrophy NN 41357 11582 4 before before IN 41357 11582 5 the the DT 41357 11582 6 egg egg NN 41357 11582 7 is be VBZ 41357 11582 8 quite quite RB 41357 11582 9 ripe ripe JJ 41357 11582 10 ; ; : 41357 11582 11 and and CC 41357 11582 12 an an DT 41357 11582 13 apparently apparently RB 41357 11582 14 fluid fluid JJ 41357 11582 15 layer layer NN 41357 11582 16 between between IN 41357 11582 17 the the DT 41357 11582 18 follicular follicular JJ 41357 11582 19 epithelium epithelium NN 41357 11582 20 and and CC 41357 11582 21 the the DT 41357 11582 22 vitellus vitellus NN 41357 11582 23 , , , 41357 11582 24 which which WDT 41357 11582 25 coagulates coagulate VBZ 41357 11582 26 in in IN 41357 11582 27 hardened harden VBN 41357 11582 28 specimens specimen NNS 41357 11582 29 , , , 41357 11582 30 is be VBZ 41357 11582 31 probably probably RB 41357 11582 32 the the DT 41357 11582 33 last last JJ 41357 11582 34 remnant remnant NN 41357 11582 35 of of IN 41357 11582 36 the the DT 41357 11582 37 vitelline vitelline NN 41357 11582 38 membrane membrane NN 41357 11582 39 . . . 41357 11583 1 It -PRON- PRP 41357 11583 2 is be VBZ 41357 11583 3 , , , 41357 11583 4 however however RB 41357 11583 5 , , , 41357 11583 6 much much RB 41357 11583 7 thicker thick JJR 41357 11583 8 than than IN 41357 11583 9 the the DT 41357 11583 10 corresponding corresponding JJ 41357 11583 11 remnant remnant NN 41357 11583 12 in in IN 41357 11583 13 Scyllium Scyllium NNP 41357 11583 14 . . . 41357 11584 1 Though though IN 41357 11584 2 I -PRON- PRP 41357 11584 3 find find VBP 41357 11584 4 the the DT 41357 11584 5 same same JJ 41357 11584 6 membranes membrane NNS 41357 11584 7 in in IN 41357 11584 8 Scyllium Scyllium NNP 41357 11584 9 as as IN 41357 11584 10 Alexander Alexander NNP 41357 11584 11 Schultz Schultz NNP 41357 11584 12 did do VBD 41357 11584 13 in in IN 41357 11584 14 other other JJ 41357 11584 15 Squalidæ Squalidæ NNP 41357 11584 16 , , , 41357 11584 17 my -PRON- PRP$ 41357 11584 18 results result NNS 41357 11584 19 do do VBP 41357 11584 20 not not RB 41357 11584 21 agree agree VB 41357 11584 22 with with IN 41357 11584 23 his -PRON- PRP 41357 11584 24 as as IN 41357 11584 25 to to IN 41357 11584 26 Raja Raja NNP 41357 11584 27 . . . 41357 11585 1 Torpedo torpedo NN 41357 11585 2 I -PRON- PRP 41357 11585 3 have have VBP 41357 11585 4 not not RB 41357 11585 5 investigated investigate VBN 41357 11585 6 . . . 41357 11586 1 It -PRON- PRP 41357 11586 2 appears appear VBZ 41357 11586 3 to to IN 41357 11586 4 me -PRON- PRP 41357 11586 5 probable probable JJ 41357 11586 6 that that IN 41357 11586 7 the the DT 41357 11586 8 ova ova NN 41357 11586 9 in in IN 41357 11586 10 all all DT 41357 11586 11 Elasmobranch Elasmobranch NNP 41357 11586 12 Fishes fish NNS 41357 11586 13 have have VBP 41357 11586 14 at at IN 41357 11586 15 some some DT 41357 11586 16 period period NN 41357 11586 17 of of IN 41357 11586 18 their -PRON- PRP$ 41357 11586 19 development development NN 41357 11586 20 the the DT 41357 11586 21 two two CD 41357 11586 22 membranes membrane NNS 41357 11586 23 described describe VBN 41357 11586 24 at at IN 41357 11586 25 length length NN 41357 11586 26 for for IN 41357 11586 27 Scyllium Scyllium NNP 41357 11586 28 . . . 41357 11587 1 Of of IN 41357 11587 2 these these DT 41357 11587 3 the the DT 41357 11587 4 inner inner JJ 41357 11587 5 one one NN 41357 11587 6 , , , 41357 11587 7 or or CC 41357 11587 8 zona zona NNP 41357 11587 9 radiata radiata NNP 41357 11587 10 , , , 41357 11587 11 will will MD 41357 11587 12 probably probably RB 41357 11587 13 be be VB 41357 11587 14 admitted admit VBN 41357 11587 15 on on IN 41357 11587 16 all all DT 41357 11587 17 hands hand NNS 41357 11587 18 to to TO 41357 11587 19 be be VB 41357 11587 20 a a DT 41357 11587 21 product product NN 41357 11587 22 of of IN 41357 11587 23 the the DT 41357 11587 24 peripheral peripheral JJ 41357 11587 25 protoplasm protoplasm NN 41357 11587 26 of of IN 41357 11587 27 the the DT 41357 11587 28 egg egg NN 41357 11587 29 . . . 41357 11588 1 The the DT 41357 11588 2 outer outer JJ 41357 11588 3 one one CD 41357 11588 4 corresponds correspond VBZ 41357 11588 5 with with IN 41357 11588 6 the the DT 41357 11588 7 membrane membrane NN 41357 11588 8 usually usually RB 41357 11588 9 regarded regard VBN 41357 11588 10 in in IN 41357 11588 11 other other JJ 41357 11588 12 Vertebrates Vertebrates NNPS 41357 11588 13 as as IN 41357 11588 14 a a DT 41357 11588 15 chorion chorion NN 41357 11588 16 or or CC 41357 11588 17 product product NN 41357 11588 18 of of IN 41357 11588 19 the the DT 41357 11588 20 follicular follicular JJ 41357 11588 21 epithelium epithelium NN 41357 11588 22 , , , 41357 11588 23 but but CC 41357 11588 24 , , , 41357 11588 25 by by IN 41357 11588 26 tracing trace VBG 41357 11588 27 it -PRON- PRP 41357 11588 28 back back RB 41357 11588 29 to to IN 41357 11588 30 its -PRON- PRP$ 41357 11588 31 first first JJ 41357 11588 32 origin origin NN 41357 11588 33 , , , 41357 11588 34 I -PRON- PRP 41357 11588 35 have have VBP 41357 11588 36 been be VBN 41357 11588 37 led lead VBN 41357 11588 38 to to TO 41357 11588 39 reject reject VB 41357 11588 40 this this DT 41357 11588 41 view view NN 41357 11588 42 of of IN 41357 11588 43 its -PRON- PRP$ 41357 11588 44 nature nature NN 41357 11588 45 . . . 41357 11589 1 _ _ NNP 41357 11589 2 The the DT 41357 11589 3 follicular follicular JJ 41357 11589 4 epithelium._--The epithelium._--the JJ 41357 11589 5 follicular follicular JJ 41357 11589 6 epithelium epithelium NN 41357 11589 7 in in IN 41357 11589 8 the the DT 41357 11589 9 eggs egg NNS 41357 11589 10 of of IN 41357 11589 11 Raja Raja NNP 41357 11589 12 and and CC 41357 11589 13 Acanthias Acanthias NNP 41357 11589 14 has have VBZ 41357 11589 15 been be VBN 41357 11589 16 described describe VBN 41357 11589 17 by by IN 41357 11589 18 Gegenbaur[382 gegenbaur[382 CD 41357 11589 19 ] ] -RRB- 41357 11589 20 . . . 41357 11590 1 He -PRON- PRP 41357 11590 2 finds find VBZ 41357 11590 3 it -PRON- PRP 41357 11590 4 flat flat JJ 41357 11590 5 in in IN 41357 11590 6 young young JJ 41357 11590 7 eggs egg NNS 41357 11590 8 , , , 41357 11590 9 but but CC 41357 11590 10 in in IN 41357 11590 11 the the DT 41357 11590 12 larger large JJR 41357 11590 13 eggs egg NNS 41357 11590 14 of of IN 41357 11590 15 Acanthias Acanthias NNP 41357 11590 16 more more RBR 41357 11590 17 columnar columnar JJ 41357 11590 18 , , , 41357 11590 19 and and CC 41357 11590 20 with with IN 41357 11590 21 the the DT 41357 11590 22 cells cell NNS 41357 11590 23 wedged wedge VBN 41357 11590 24 in in RP 41357 11590 25 so so IN 41357 11590 26 as as IN 41357 11590 27 to to TO 41357 11590 28 form form VB 41357 11590 29 a a DT 41357 11590 30 double double JJ 41357 11590 31 layer layer NN 41357 11590 32 . . . 41357 11591 1 These these DT 41357 11591 2 observations observation NNS 41357 11591 3 are be VBP 41357 11591 4 confirmed confirm VBN 41357 11591 5 by by IN 41357 11591 6 Ludwig[383 Ludwig[383 NNP 41357 11591 7 ] ] -RRB- 41357 11591 8 . . . 41357 11592 1 Footnote Footnote NNP 41357 11592 2 382 382 CD 41357 11592 3 : : : 41357 11592 4 _ _ NNP 41357 11592 5 Loc Loc NNP 41357 11592 6 . . . 41357 11593 1 cit cit NNP 41357 11593 2 . . . 41357 11593 3 _ _ NNP 41357 11593 4 Footnote Footnote NNP 41357 11593 5 383 383 CD 41357 11593 6 : : : 41357 11593 7 _ _ NNP 41357 11593 8 Loc Loc NNP 41357 11593 9 . . . 41357 11594 1 cit cit NNP 41357 11594 2 . . . 41357 11594 3 _ _ NNP 41357 11594 4 Alexander Alexander NNP 41357 11594 5 Schultz[384 Schultz[384 NNP 41357 11594 6 ] ] -RRB- 41357 11594 7 states state VBZ 41357 11594 8 that that IN 41357 11594 9 in in IN 41357 11594 10 Torpedo Torpedo NNP 41357 11594 11 , , , 41357 11594 12 the the DT 41357 11594 13 eggs egg NNS 41357 11594 14 are be VBP 41357 11594 15 at at IN 41357 11594 16 first first RB 41357 11594 17 enclosed enclose VBN 41357 11594 18 in in IN 41357 11594 19 a a DT 41357 11594 20 simple simple JJ 41357 11594 21 epithelium epithelium NN 41357 11594 22 , , , 41357 11594 23 but but CC 41357 11594 24 that that IN 41357 11594 25 in in IN 41357 11594 26 follicles follicle NNS 41357 11594 27 of of IN 41357 11594 28 .008 .008 CD 41357 11594 29 mm mm NNS 41357 11594 30 . . . 41357 11595 1 there there EX 41357 11595 2 appear appear VBP 41357 11595 3 between between IN 41357 11595 4 the the DT 41357 11595 5 original original JJ 41357 11595 6 large large JJ 41357 11595 7 cells cell NNS 41357 11595 8 of of IN 41357 11595 9 the the DT 41357 11595 10 follicle follicle NN 41357 11595 11 ( ( -LRB- 41357 11595 12 which which WDT 41357 11595 13 he -PRON- PRP 41357 11595 14 describes describe VBZ 41357 11595 15 as as IN 41357 11595 16 granulosa granulosa NNP 41357 11595 17 cells cell NNS 41357 11595 18 and and CC 41357 11595 19 derives derive NNS 41357 11595 20 from from IN 41357 11595 21 the the DT 41357 11595 22 germinal germinal JJ 41357 11595 23 epithelium epithelium NN 41357 11595 24 ) ) -RRB- 41357 11595 25 a a DT 41357 11595 26 number number NN 41357 11595 27 of of IN 41357 11595 28 peculiar peculiar JJ 41357 11595 29 small small JJ 41357 11595 30 cells cell NNS 41357 11595 31 . . . 41357 11596 1 He -PRON- PRP 41357 11596 2 states state VBZ 41357 11596 3 that that IN 41357 11596 4 these these DT 41357 11596 5 are be VBP 41357 11596 6 of of IN 41357 11596 7 the the DT 41357 11596 8 same same JJ 41357 11596 9 nature nature NN 41357 11596 10 as as IN 41357 11596 11 the the DT 41357 11596 12 general general JJ 41357 11596 13 stroma stroma NNP 41357 11596 14 cells cell NNS 41357 11596 15 of of IN 41357 11596 16 the the DT 41357 11596 17 ovary ovary JJ 41357 11596 18 , , , 41357 11596 19 and and CC 41357 11596 20 believes believe VBZ 41357 11596 21 that that IN 41357 11596 22 they -PRON- PRP 41357 11596 23 originate originate VBP 41357 11596 24 in in IN 41357 11596 25 the the DT 41357 11596 26 stroma stroma NN 41357 11596 27 . . . 41357 11597 1 When when WRB 41357 11597 2 the the DT 41357 11597 3 eggs egg NNS 41357 11597 4 have have VBP 41357 11597 5 reached reach VBN 41357 11597 6 0.1 0.1 CD 41357 11597 7 - - SYM 41357 11597 8 0.15 0.15 CD 41357 11597 9 mm mm NNP 41357 11597 10 . . . 41357 11597 11 , , , 41357 11597 12 he -PRON- PRP 41357 11597 13 finds find VBZ 41357 11597 14 that that IN 41357 11597 15 the the DT 41357 11597 16 small small JJ 41357 11597 17 and and CC 41357 11597 18 large large JJ 41357 11597 19 cells cell NNS 41357 11597 20 have have VBP 41357 11597 21 a a DT 41357 11597 22 very very RB 41357 11597 23 regular regular JJ 41357 11597 24 alternating alternating JJ 41357 11597 25 arrangement arrangement NN 41357 11597 26 . . . 41357 11598 1 Footnote Footnote NNP 41357 11598 2 384 384 CD 41357 11598 3 : : : 41357 11598 4 _ _ NNP 41357 11598 5 Loc Loc NNP 41357 11598 6 . . . 41357 11599 1 cit cit NNP 41357 11599 2 . . . 41357 11599 3 _ _ NNP 41357 11599 4 Semper Semper NNP 41357 11599 5 records record NNS 41357 11599 6 but but CC 41357 11599 7 few few JJ 41357 11599 8 observations observation NNS 41357 11599 9 on on IN 41357 11599 10 the the DT 41357 11599 11 follicular follicular JJ 41357 11599 12 epithelium epithelium NN 41357 11599 13 , , , 41357 11599 14 but but CC 41357 11599 15 describes describe VBZ 41357 11599 16 in in IN 41357 11599 17 Raja Raja NNP 41357 11599 18 the the DT 41357 11599 19 presence presence NN 41357 11599 20 of of IN 41357 11599 21 a a DT 41357 11599 22 certain certain JJ 41357 11599 23 number number NN 41357 11599 24 of of IN 41357 11599 25 large large JJ 41357 11599 26 cells cell NNS 41357 11599 27 amongst amongst IN 41357 11599 28 smaller small JJR 41357 11599 29 cells cell NNS 41357 11599 30 . . . 41357 11600 1 He -PRON- PRP 41357 11600 2 believes believe VBZ 41357 11600 3 that that IN 41357 11600 4 they -PRON- PRP 41357 11600 5 may may MD 41357 11600 6 develop develop VB 41357 11600 7 into into IN 41357 11600 8 ova ova NNP 41357 11600 9 , , , 41357 11600 10 and and CC 41357 11600 11 considers consider VBZ 41357 11600 12 them -PRON- PRP 41357 11600 13 identical identical JJ 41357 11600 14 with with IN 41357 11600 15 the the DT 41357 11600 16 larger large JJR 41357 11600 17 cells cell NNS 41357 11600 18 described describe VBN 41357 11600 19 by by IN 41357 11600 20 Schultz Schultz NNP 41357 11600 21 , , , 41357 11600 22 whose whose WP$ 41357 11600 23 interpretations interpretation NNS 41357 11600 24 he -PRON- PRP 41357 11600 25 does do VBZ 41357 11600 26 not not RB 41357 11600 27 , , , 41357 11600 28 however however RB 41357 11600 29 , , , 41357 11600 30 accept accept VBP 41357 11600 31 . . . 41357 11601 1 My -PRON- PRP$ 41357 11601 2 own own JJ 41357 11601 3 results result NNS 41357 11601 4 accord accord NN 41357 11601 5 to to IN 41357 11601 6 a a DT 41357 11601 7 great great JJ 41357 11601 8 extent extent NN 41357 11601 9 with with IN 41357 11601 10 those those DT 41357 11601 11 of of IN 41357 11601 12 Dr Dr NNP 41357 11601 13 Schultz Schultz NNP 41357 11601 14 , , , 41357 11601 15 as as RB 41357 11601 16 far far RB 41357 11601 17 as as IN 41357 11601 18 the the DT 41357 11601 19 structure structure NN 41357 11601 20 of of IN 41357 11601 21 the the DT 41357 11601 22 follicular follicular JJ 41357 11601 23 epithelium epithelium NN 41357 11601 24 is be VBZ 41357 11601 25 concerned concern VBN 41357 11601 26 , , , 41357 11601 27 but but CC 41357 11601 28 I -PRON- PRP 41357 11601 29 am be VBP 41357 11601 30 at at IN 41357 11601 31 one one CD 41357 11601 32 with with IN 41357 11601 33 Semper Semper NNP 41357 11601 34 in in IN 41357 11601 35 rejecting reject VBG 41357 11601 36 Schultz Schultz NNP 41357 11601 37 's 's POS 41357 11601 38 interpretations interpretation NNS 41357 11601 39 . . . 41357 11602 1 In in IN 41357 11602 2 Scyllium Scyllium NNP 41357 11602 3 , , , 41357 11602 4 as as IN 41357 11602 5 has have VBZ 41357 11602 6 already already RB 41357 11602 7 been be VBN 41357 11602 8 mentioned mention VBN 41357 11602 9 , , , 41357 11602 10 the the DT 41357 11602 11 follicular follicular JJ 41357 11602 12 epithelium epithelium NN 41357 11602 13 is be VBZ 41357 11602 14 at at IN 41357 11602 15 first first JJ 41357 11602 16 flat flat NN 41357 11602 17 and and CC 41357 11602 18 formed form VBN 41357 11602 19 of of IN 41357 11602 20 a a DT 41357 11602 21 single single JJ 41357 11602 22 layer layer NN 41357 11602 23 of of IN 41357 11602 24 uniform uniform JJ 41357 11602 25 cells cell NNS 41357 11602 26 , , , 41357 11602 27 each each DT 41357 11602 28 with with IN 41357 11602 29 a a DT 41357 11602 30 considerable considerable JJ 41357 11602 31 amount amount NN 41357 11602 32 of of IN 41357 11602 33 clear clear JJ 41357 11602 34 protoplasm protoplasm NN 41357 11602 35 and and CC 41357 11602 36 a a DT 41357 11602 37 granular granular JJ 41357 11602 38 nucleus nucleus NN 41357 11602 39 . . . 41357 11603 1 It -PRON- PRP 41357 11603 2 is be VBZ 41357 11603 3 bounded bound VBN 41357 11603 4 externally externally RB 41357 11603 5 by by IN 41357 11603 6 a a DT 41357 11603 7 delicate delicate JJ 41357 11603 8 membrane membrane NN 41357 11603 9 -- -- : 41357 11603 10 the the DT 41357 11603 11 membrana membrana NNP 41357 11603 12 propria propria VBP 41357 11603 13 folliculi folliculi NNS 41357 11603 14 of of IN 41357 11603 15 Waldeyer Waldeyer NNP 41357 11603 16 -- -- : 41357 11603 17 and and CC 41357 11603 18 internally internally RB 41357 11603 19 by by IN 41357 11603 20 the the DT 41357 11603 21 vitelline vitelline NN 41357 11603 22 membrane membrane NN 41357 11603 23 . . . 41357 11604 1 In in IN 41357 11604 2 the the DT 41357 11604 3 ovaries ovary NNS 41357 11604 4 of of IN 41357 11604 5 very very RB 41357 11604 6 young young JJ 41357 11604 7 animals animal NNS 41357 11604 8 the the DT 41357 11604 9 cells cell NNS 41357 11604 10 of of IN 41357 11604 11 the the DT 41357 11604 12 follicular follicular JJ 41357 11604 13 epithelium epithelium NN 41357 11604 14 are be VBP 41357 11604 15 more more RBR 41357 11604 16 columnar columnar JJ 41357 11604 17 on on IN 41357 11604 18 the the DT 41357 11604 19 side side NN 41357 11604 20 towards towards IN 41357 11604 21 the the DT 41357 11604 22 stroma stroma NN 41357 11604 23 than than IN 41357 11604 24 on on IN 41357 11604 25 the the DT 41357 11604 26 opposite opposite JJ 41357 11604 27 side side NN 41357 11604 28 , , , 41357 11604 29 but but CC 41357 11604 30 this this DT 41357 11604 31 irregularity irregularity NN 41357 11604 32 soon soon RB 41357 11604 33 ceases cease VBZ 41357 11604 34 to to TO 41357 11604 35 exist exist VB 41357 11604 36 . . . 41357 11605 1 In in IN 41357 11605 2 many many JJ 41357 11605 3 cases case NNS 41357 11605 4 the the DT 41357 11605 5 nuclei nucleus NNS 41357 11605 6 of of IN 41357 11605 7 the the DT 41357 11605 8 cells cell NNS 41357 11605 9 of of IN 41357 11605 10 the the DT 41357 11605 11 follicular follicular JJ 41357 11605 12 epithelium epithelium NN 41357 11605 13 exhibit exhibit NN 41357 11605 14 a a DT 41357 11605 15 spindle spindle JJ 41357 11605 16 modification modification NN 41357 11605 17 , , , 41357 11605 18 which which WDT 41357 11605 19 shews shew VBZ 41357 11605 20 that that IN 41357 11605 21 the the DT 41357 11605 22 growth growth NN 41357 11605 23 of of IN 41357 11605 24 the the DT 41357 11605 25 follicular follicular JJ 41357 11605 26 epithelium epithelium NN 41357 11605 27 takes take VBZ 41357 11605 28 place place NN 41357 11605 29 by by IN 41357 11605 30 the the DT 41357 11605 31 division division NN 41357 11605 32 of of IN 41357 11605 33 its -PRON- PRP$ 41357 11605 34 cells cell NNS 41357 11605 35 . . . 41357 11606 1 No no DT 41357 11606 2 changes change NNS 41357 11606 3 of of IN 41357 11606 4 importance importance NN 41357 11606 5 are be VBP 41357 11606 6 observable observable JJ 41357 11606 7 in in IN 41357 11606 8 the the DT 41357 11606 9 follicular follicular JJ 41357 11606 10 epithelium epithelium NN 41357 11606 11 till till IN 41357 11606 12 the the DT 41357 11606 13 egg egg NN 41357 11606 14 has have VBZ 41357 11606 15 reached reach VBN 41357 11606 16 a a DT 41357 11606 17 diameter diameter NN 41357 11606 18 of of IN 41357 11606 19 more more JJR 41357 11606 20 than than IN 41357 11606 21 1 1 CD 41357 11606 22 mm mm CD 41357 11606 23 . . . 41357 11607 1 It -PRON- PRP 41357 11607 2 should should MD 41357 11607 3 here here RB 41357 11607 4 be be VB 41357 11607 5 stated state VBN 41357 11607 6 that that IN 41357 11607 7 I -PRON- PRP 41357 11607 8 have have VBP 41357 11607 9 some some DT 41357 11607 10 doubts doubt NNS 41357 11607 11 respecting respect VBG 41357 11607 12 the the DT 41357 11607 13 completeness completeness NN 41357 11607 14 of of IN 41357 11607 15 the the DT 41357 11607 16 history history NN 41357 11607 17 of of IN 41357 11607 18 the the DT 41357 11607 19 epithelium epithelium NN 41357 11607 20 recorded record VBN 41357 11607 21 in in IN 41357 11607 22 the the DT 41357 11607 23 sequel sequel NN 41357 11607 24 . . . 41357 11608 1 Difficulties difficulty NNS 41357 11608 2 have have VBP 41357 11608 3 been be VBN 41357 11608 4 met meet VBN 41357 11608 5 with with IN 41357 11608 6 in in IN 41357 11608 7 completely completely RB 41357 11608 8 elucidating elucidate VBG 41357 11608 9 the the DT 41357 11608 10 chronological chronological JJ 41357 11608 11 order order NN 41357 11608 12 of of IN 41357 11608 13 the the DT 41357 11608 14 occurrences occurrence NNS 41357 11608 15 , , , 41357 11608 16 and and CC 41357 11608 17 it -PRON- PRP 41357 11608 18 is be VBZ 41357 11608 19 possible possible JJ 41357 11608 20 that that IN 41357 11608 21 some some DT 41357 11608 22 points point NNS 41357 11608 23 have have VBP 41357 11608 24 escaped escape VBN 41357 11608 25 my -PRON- PRP$ 41357 11608 26 observation observation NN 41357 11608 27 . . . 41357 11609 1 The the DT 41357 11609 2 first first JJ 41357 11609 3 important important JJ 41357 11609 4 change change NN 41357 11609 5 is be VBZ 41357 11609 6 the the DT 41357 11609 7 assumption assumption NN 41357 11609 8 of of IN 41357 11609 9 a a DT 41357 11609 10 palisade palisade NN 41357 11609 11 - - HYPH 41357 11609 12 like like JJ 41357 11609 13 character character NN 41357 11609 14 by by IN 41357 11609 15 the the DT 41357 11609 16 follicle follicle NN 41357 11609 17 cells cell NNS 41357 11609 18 , , , 41357 11609 19 each each DT 41357 11609 20 cell cell NN 41357 11609 21 becoming become VBG 41357 11609 22 very very RB 41357 11609 23 narrow narrow JJ 41357 11609 24 and and CC 41357 11609 25 columnar columnar JJ 41357 11609 26 and and CC 41357 11609 27 the the DT 41357 11609 28 nucleus nucleus NN 41357 11609 29 oval oval NN 41357 11609 30 ( ( -LRB- 41357 11609 31 Pl Pl NNP 41357 11609 32 . . . 41357 11610 1 25 25 CD 41357 11610 2 , , , 41357 11610 3 fig fig NN 41357 11610 4 . . . 41357 11611 1 28 28 CD 41357 11611 2 ) ) -RRB- 41357 11611 3 . . . 41357 11612 1 In in IN 41357 11612 2 this this DT 41357 11612 3 condition condition NN 41357 11612 4 the the DT 41357 11612 5 thickness thickness NN 41357 11612 6 of of IN 41357 11612 7 the the DT 41357 11612 8 epithelium epithelium NN 41357 11612 9 is be VBZ 41357 11612 10 about about RB 41357 11612 11 0.025 0.025 CD 41357 11612 12 mm mm NNS 41357 11612 13 . . . 41357 11613 1 The the DT 41357 11613 2 epithelium epithelium NN 41357 11613 3 does do VBZ 41357 11613 4 not not RB 41357 11613 5 , , , 41357 11613 6 however however RB 41357 11613 7 , , , 41357 11613 8 become become VB 41357 11613 9 uniformly uniformly RB 41357 11613 10 thick thick JJ 41357 11613 11 over over IN 41357 11613 12 the the DT 41357 11613 13 whole whole JJ 41357 11613 14 ovum ovum NN 41357 11613 15 , , , 41357 11613 16 but but CC 41357 11613 17 in in IN 41357 11613 18 the the DT 41357 11613 19 neighbourhood neighbourhood NN 41357 11613 20 of of IN 41357 11613 21 the the DT 41357 11613 22 germinal germinal JJ 41357 11613 23 vesicle vesicle NN 41357 11613 24 it -PRON- PRP 41357 11613 25 is be VBZ 41357 11613 26 very very RB 41357 11613 27 flat flat JJ 41357 11613 28 and and CC 41357 11613 29 formed form VBN 41357 11613 30 of of IN 41357 11613 31 granular granular JJ 41357 11613 32 cells cell NNS 41357 11613 33 with with IN 41357 11613 34 indistinct indistinct JJ 41357 11613 35 outlines outline NNS 41357 11613 36 , , , 41357 11613 37 rather rather RB 41357 11613 38 like like IN 41357 11613 39 the the DT 41357 11613 40 hypodermis hypodermi NNS 41357 11613 41 cells cell NNS 41357 11613 42 of of IN 41357 11613 43 many many JJ 41357 11613 44 Annelida Annelida NNP 41357 11613 45 . . . 41357 11614 1 Coincidently coincidently RB 41357 11614 2 with with IN 41357 11614 3 this this DT 41357 11614 4 change change NN 41357 11614 5 in in IN 41357 11614 6 the the DT 41357 11614 7 follicular follicular JJ 41357 11614 8 epithelium epithelium NN 41357 11614 9 the the DT 41357 11614 10 commencement commencement NN 41357 11614 11 of of IN 41357 11614 12 the the DT 41357 11614 13 atrophy atrophy NN 41357 11614 14 of of IN 41357 11614 15 the the DT 41357 11614 16 membranes membrane NNS 41357 11614 17 of of IN 41357 11614 18 the the DT 41357 11614 19 ovum ovum NN 41357 11614 20 , , , 41357 11614 21 described describe VBN 41357 11614 22 in in IN 41357 11614 23 the the DT 41357 11614 24 last last JJ 41357 11614 25 section section NN 41357 11614 26 , , , 41357 11614 27 becomes become VBZ 41357 11614 28 apparent apparent JJ 41357 11614 29 . . . 41357 11615 1 The the DT 41357 11615 2 original original JJ 41357 11615 3 membrana membrana NN 41357 11615 4 propria propria NNP 41357 11615 5 folliculi folliculi NNP 41357 11615 6 is be VBZ 41357 11615 7 still still RB 41357 11615 8 present present JJ 41357 11615 9 round round IN 41357 11615 10 the the DT 41357 11615 11 follicular follicular JJ 41357 11615 12 epithelium epithelium NN 41357 11615 13 , , , 41357 11615 14 but but CC 41357 11615 15 is be VBZ 41357 11615 16 closely closely RB 41357 11615 17 associated associate VBN 41357 11615 18 with with IN 41357 11615 19 a a DT 41357 11615 20 fibrous fibrous JJ 41357 11615 21 layer layer NN 41357 11615 22 with with IN 41357 11615 23 elongated elongated JJ 41357 11615 24 nuclei nucleus NNS 41357 11615 25 . . . 41357 11616 1 Outside outside IN 41357 11616 2 this this DT 41357 11616 3 there there EX 41357 11616 4 is be VBZ 41357 11616 5 now now RB 41357 11616 6 a a DT 41357 11616 7 layer layer NN 41357 11616 8 of of IN 41357 11616 9 cells cell NNS 41357 11616 10 , , , 41357 11616 11 very very RB 41357 11616 12 much much RB 41357 11616 13 like like IN 41357 11616 14 an an DT 41357 11616 15 ordinary ordinary JJ 41357 11616 16 epithelial epithelial JJ 41357 11616 17 layer layer NN 41357 11616 18 , , , 41357 11616 19 which which WDT 41357 11616 20 may may MD 41357 11616 21 possibly possibly RB 41357 11616 22 be be VB 41357 11616 23 formed form VBN 41357 11616 24 of of IN 41357 11616 25 cells cell NNS 41357 11616 26 of of IN 41357 11616 27 the the DT 41357 11616 28 true true JJ 41357 11616 29 germinal germinal JJ 41357 11616 30 epithelium epithelium NN 41357 11616 31 ( ( -LRB- 41357 11616 32 fig fig NN 41357 11616 33 . . . 41357 11617 1 28 28 CD 41357 11617 2 , , , 41357 11617 3 _ _ NNP 41357 11617 4 fe fe NNP 41357 11617 5 ´ ´ NNP 41357 11617 6 _ _ NNP 41357 11617 7 ) ) -RRB- 41357 11617 8 . . . 41357 11618 1 This this DT 41357 11618 2 layer layer NN 41357 11618 3 , , , 41357 11618 4 which which WDT 41357 11618 5 will will MD 41357 11618 6 be be VB 41357 11618 7 spoken speak VBN 41357 11618 8 of of IN 41357 11618 9 as as IN 41357 11618 10 the the DT 41357 11618 11 secondary secondary JJ 41357 11618 12 follicle follicle NN 41357 11618 13 layer layer NN 41357 11618 14 , , , 41357 11618 15 might may MD 41357 11618 16 easily easily RB 41357 11618 17 be be VB 41357 11618 18 mistaken mistaken JJ 41357 11618 19 for for IN 41357 11618 20 the the DT 41357 11618 21 follicular follicular JJ 41357 11618 22 epithelium epithelium NN 41357 11618 23 , , , 41357 11618 24 and and CC 41357 11618 25 it -PRON- PRP 41357 11618 26 is be VBZ 41357 11618 27 possible possible JJ 41357 11618 28 that that IN 41357 11618 29 it -PRON- PRP 41357 11618 30 has have VBZ 41357 11618 31 actually actually RB 41357 11618 32 been be VBN 41357 11618 33 so so RB 41357 11618 34 mistaken mistaken JJ 41357 11618 35 by by IN 41357 11618 36 Eimer Eimer NNP 41357 11618 37 , , , 41357 11618 38 Clark Clark NNP 41357 11618 39 , , , 41357 11618 40 and and CC 41357 11618 41 Klebs Klebs NNP 41357 11618 42 , , , 41357 11618 43 in in IN 41357 11618 44 Reptilia Reptilia NNP 41357 11618 45 , , , 41357 11618 46 and and CC 41357 11618 47 that that IN 41357 11618 48 the the DT 41357 11618 49 true true JJ 41357 11618 50 follicular follicular JJ 41357 11618 51 epithelium epithelium NN 41357 11618 52 ( ( -LRB- 41357 11618 53 in in IN 41357 11618 54 a a DT 41357 11618 55 flattened flattened JJ 41357 11618 56 condition condition NN 41357 11618 57 ) ) -RRB- 41357 11618 58 has have VBZ 41357 11618 59 been be VBN 41357 11618 60 then then RB 41357 11618 61 spoken speak VBN 41357 11618 62 of of IN 41357 11618 63 as as IN 41357 11618 64 the the DT 41357 11618 65 _ _ NNP 41357 11618 66 Binnenepithel Binnenepithel NNP 41357 11618 67 _ _ NNP 41357 11618 68 . . . 41357 11619 1 In in IN 41357 11619 2 slightly slightly RB 41357 11619 3 older old JJR 41357 11619 4 eggs egg NNS 41357 11619 5 the the DT 41357 11619 6 epithelial epithelial JJ 41357 11619 7 cells cell NNS 41357 11619 8 are be VBP 41357 11619 9 no no RB 41357 11619 10 longer long RBR 41357 11619 11 uniform uniform JJ 41357 11619 12 or or CC 41357 11619 13 arranged arrange VBD 41357 11619 14 as as IN 41357 11619 15 a a DT 41357 11619 16 single single JJ 41357 11619 17 layer layer NN 41357 11619 18 . . . 41357 11620 1 The the DT 41357 11620 2 general general JJ 41357 11620 3 arrangement arrangement NN 41357 11620 4 of of IN 41357 11620 5 these these DT 41357 11620 6 cells cell NNS 41357 11620 7 is be VBZ 41357 11620 8 shewn shew VBN 41357 11620 9 in in IN 41357 11620 10 Pl Pl NNP 41357 11620 11 . . . 41357 11621 1 25 25 CD 41357 11621 2 , , , 41357 11621 3 fig fig NN 41357 11621 4 . . . 41357 11622 1 29 29 CD 41357 11622 2 . . . 41357 11623 1 A a DT 41357 11623 2 considerable considerable JJ 41357 11623 3 number number NN 41357 11623 4 of of IN 41357 11623 5 them -PRON- PRP 41357 11623 6 are be VBP 41357 11623 7 more more RBR 41357 11623 8 or or CC 41357 11623 9 less less JJR 41357 11623 10 flask flask NN 41357 11623 11 - - HYPH 41357 11623 12 shaped shape VBN 41357 11623 13 , , , 41357 11623 14 with with IN 41357 11623 15 bulky bulky JJ 41357 11623 16 protoplasm protoplasm NN 41357 11623 17 prolonged prolong VBN 41357 11623 18 into into IN 41357 11623 19 a a DT 41357 11623 20 thin thin JJ 41357 11623 21 stem stem NN 41357 11623 22 directed direct VBN 41357 11623 23 towards towards IN 41357 11623 24 the the DT 41357 11623 25 vitelline vitelline NN 41357 11623 26 membrane membrane NN 41357 11623 27 , , , 41357 11623 28 with with IN 41357 11623 29 which which WDT 41357 11623 30 , , , 41357 11623 31 in in IN 41357 11623 32 many many JJ 41357 11623 33 instances instance NNS 41357 11623 34 if if IN 41357 11623 35 not not RB 41357 11623 36 all all DT 41357 11623 37 , , , 41357 11623 38 it -PRON- PRP 41357 11623 39 comes come VBZ 41357 11623 40 in in IN 41357 11623 41 contact contact NN 41357 11623 42 . . . 41357 11624 1 These these DT 41357 11624 2 larger large JJR 41357 11624 3 cells cell NNS 41357 11624 4 are be VBP 41357 11624 5 arranged arrange VBN 41357 11624 6 in in IN 41357 11624 7 several several JJ 41357 11624 8 tiers tier NNS 41357 11624 9 . . . 41357 11625 1 Intercalated intercalate VBN 41357 11625 2 between between IN 41357 11625 3 them -PRON- PRP 41357 11625 4 are be VBP 41357 11625 5 a a DT 41357 11625 6 number number NN 41357 11625 7 of of IN 41357 11625 8 elongated elongated JJ 41357 11625 9 small small JJ 41357 11625 10 cells cell NNS 41357 11625 11 with with IN 41357 11625 12 scanty scanty NN 41357 11625 13 protoplasm protoplasm NN 41357 11625 14 and and CC 41357 11625 15 a a DT 41357 11625 16 deeply deeply RB 41357 11625 17 staining staining JJ 41357 11625 18 nucleus nucleus NN 41357 11625 19 , , , 41357 11625 20 not not RB 41357 11625 21 very very RB 41357 11625 22 dissimilar dissimilar JJ 41357 11625 23 to to IN 41357 11625 24 , , , 41357 11625 25 though though IN 41357 11625 26 somewhat somewhat RB 41357 11625 27 smaller small JJR 41357 11625 28 than than IN 41357 11625 29 , , , 41357 11625 30 the the DT 41357 11625 31 columnar columnar JJ 41357 11625 32 cells cell NNS 41357 11625 33 of of IN 41357 11625 34 the the DT 41357 11625 35 previous previous JJ 41357 11625 36 stage stage NN 41357 11625 37 . . . 41357 11626 1 There there EX 41357 11626 2 is be VBZ 41357 11626 3 present present JJ 41357 11626 4 a a DT 41357 11626 5 complete complete JJ 41357 11626 6 series series NN 41357 11626 7 of of IN 41357 11626 8 cells cell NNS 41357 11626 9 intermediate intermediate JJ 41357 11626 10 between between IN 41357 11626 11 the the DT 41357 11626 12 larger large JJR 41357 11626 13 cells cell NNS 41357 11626 14 and and CC 41357 11626 15 those those DT 41357 11626 16 with with IN 41357 11626 17 a a DT 41357 11626 18 deeply deeply RB 41357 11626 19 stained stain VBN 41357 11626 20 nucleus nucleus NN 41357 11626 21 , , , 41357 11626 22 and and CC 41357 11626 23 were be VBD 41357 11626 24 it -PRON- PRP 41357 11626 25 not not RB 41357 11626 26 for for IN 41357 11626 27 the the DT 41357 11626 28 condition condition NN 41357 11626 29 of of IN 41357 11626 30 the the DT 41357 11626 31 epithelium epithelium NN 41357 11626 32 in in IN 41357 11626 33 Raja Raja NNP 41357 11626 34 , , , 41357 11626 35 to to TO 41357 11626 36 be be VB 41357 11626 37 spoken speak VBN 41357 11626 38 of of IN 41357 11626 39 directly directly RB 41357 11626 40 , , , 41357 11626 41 I -PRON- PRP 41357 11626 42 should should MD 41357 11626 43 not not RB 41357 11626 44 sharply sharply RB 41357 11626 45 divide divide VB 41357 11626 46 the the DT 41357 11626 47 cells cell NNS 41357 11626 48 into into IN 41357 11626 49 two two CD 41357 11626 50 categories category NNS 41357 11626 51 . . . 41357 11627 1 In in IN 41357 11627 2 surface surface NN 41357 11627 3 views view NNS 41357 11627 4 of of IN 41357 11627 5 the the DT 41357 11627 6 epithelium epithelium NN 41357 11627 7 the the DT 41357 11627 8 division division NN 41357 11627 9 into into IN 41357 11627 10 two two CD 41357 11627 11 kinds kind NNS 41357 11627 12 of of IN 41357 11627 13 cells cell NNS 41357 11627 14 would would MD 41357 11627 15 not not RB 41357 11627 16 be be VB 41357 11627 17 suspected suspect VBN 41357 11627 18 . . . 41357 11628 1 There there EX 41357 11628 2 can can MD 41357 11628 3 , , , 41357 11628 4 it -PRON- PRP 41357 11628 5 appears appear VBZ 41357 11628 6 to to IN 41357 11628 7 me -PRON- PRP 41357 11628 8 , , , 41357 11628 9 be be VB 41357 11628 10 no no DT 41357 11628 11 question question NN 41357 11628 12 that that IN 41357 11628 13 both both DT 41357 11628 14 varieties variety NNS 41357 11628 15 of of IN 41357 11628 16 cell cell NN 41357 11628 17 are be VBP 41357 11628 18 derived derive VBN 41357 11628 19 from from IN 41357 11628 20 the the DT 41357 11628 21 primitive primitive JJ 41357 11628 22 uniform uniform JJ 41357 11628 23 follicle follicle NN 41357 11628 24 cells cell NNS 41357 11628 25 . . . 41357 11629 1 The the DT 41357 11629 2 fibrous fibrous JJ 41357 11629 3 layer layer NN 41357 11629 4 bounding bound VBG 41357 11629 5 the the DT 41357 11629 6 membrana membrana NNP 41357 11629 7 propria propria NNP 41357 11629 8 folliculi folliculi NNP 41357 11629 9 is be VBZ 41357 11629 10 thicker thick JJR 41357 11629 11 than than IN 41357 11629 12 in in IN 41357 11629 13 the the DT 41357 11629 14 last last JJ 41357 11629 15 stage stage NN 41357 11629 16 , , , 41357 11629 17 and and CC 41357 11629 18 the the DT 41357 11629 19 epithelial epithelial JJ 41357 11629 20 - - HYPH 41357 11629 21 like like JJ 41357 11629 22 layer layer NN 41357 11629 23 ( ( -LRB- 41357 11629 24 _ _ NNP 41357 11629 25 fe fe NNP 41357 11629 26 ´ ´ NNP 41357 11629 27 _ _ NNP 41357 11629 28 ) ) -RRB- 41357 11629 29 which which WDT 41357 11629 30 bounds bound VBZ 41357 11629 31 it -PRON- PRP 41357 11629 32 externally externally RB 41357 11629 33 is be VBZ 41357 11629 34 more more RBR 41357 11629 35 conspicuous conspicuous JJ 41357 11629 36 than than IN 41357 11629 37 before before RB 41357 11629 38 . . . 41357 11630 1 Immediately immediately RB 41357 11630 2 adjoining adjoin VBG 41357 11630 3 it -PRON- PRP 41357 11630 4 are be VBP 41357 11630 5 vascular vascular JJ 41357 11630 6 and and CC 41357 11630 7 lymph lymph JJ 41357 11630 8 sinuses sinus NNS 41357 11630 9 . . . 41357 11631 1 The the DT 41357 11631 2 thickness thickness NN 41357 11631 3 of of IN 41357 11631 4 the the DT 41357 11631 5 follicular follicular JJ 41357 11631 6 epithelium epithelium NN 41357 11631 7 at at IN 41357 11631 8 this this DT 41357 11631 9 stage stage NN 41357 11631 10 may may MD 41357 11631 11 reach reach VB 41357 11631 12 as as RB 41357 11631 13 much much JJ 41357 11631 14 as as IN 41357 11631 15 0.04 0.04 CD 41357 11631 16 mm mm NNP 41357 11631 17 . . NNP 41357 11631 18 , , , 41357 11631 19 though though IN 41357 11631 20 I -PRON- PRP 41357 11631 21 have have VBP 41357 11631 22 found find VBN 41357 11631 23 it -PRON- PRP 41357 11631 24 sometimes sometimes RB 41357 11631 25 considerably considerably RB 41357 11631 26 flatter flat JJR 41357 11631 27 . . . 41357 11632 1 The the DT 41357 11632 2 cells cell NNS 41357 11632 3 composing compose VBG 41357 11632 4 it -PRON- PRP 41357 11632 5 are be VBP 41357 11632 6 , , , 41357 11632 7 however however RB 41357 11632 8 , , , 41357 11632 9 so so RB 41357 11632 10 delicate delicate JJ 41357 11632 11 that that IN 41357 11632 12 it -PRON- PRP 41357 11632 13 is be VBZ 41357 11632 14 not not RB 41357 11632 15 easy easy JJ 41357 11632 16 to to TO 41357 11632 17 feel feel VB 41357 11632 18 certain certain JJ 41357 11632 19 that that IN 41357 11632 20 the the DT 41357 11632 21 peculiarities peculiarity NNS 41357 11632 22 of of IN 41357 11632 23 any any DT 41357 11632 24 individual individual JJ 41357 11632 25 ovum ovum NN 41357 11632 26 are be VBP 41357 11632 27 not not RB 41357 11632 28 due due JJ 41357 11632 29 to to IN 41357 11632 30 handling handle VBG 41357 11632 31 . . . 41357 11633 1 The the DT 41357 11633 2 absence absence NN 41357 11633 3 of of IN 41357 11633 4 the the DT 41357 11633 5 peculiar peculiar JJ 41357 11633 6 columnar columnar JJ 41357 11633 7 epithelium epithelium NN 41357 11633 8 on on IN 41357 11633 9 the the DT 41357 11633 10 part part NN 41357 11633 11 of of IN 41357 11633 12 the the DT 41357 11633 13 surface surface NN 41357 11633 14 adjoining adjoin VBG 41357 11633 15 the the DT 41357 11633 16 germinal germinal JJ 41357 11633 17 vesicle vesicle NN 41357 11633 18 is be VBZ 41357 11633 19 as as RB 41357 11633 20 marked mark VBN 41357 11633 21 a a DT 41357 11633 22 feature feature NN 41357 11633 23 as as IN 41357 11633 24 in in IN 41357 11633 25 the the DT 41357 11633 26 earlier early JJR 41357 11633 27 stage stage NN 41357 11633 28 . . . 41357 11634 1 When when WRB 41357 11634 2 the the DT 41357 11634 3 egg egg NN 41357 11634 4 is be VBZ 41357 11634 5 nearly nearly RB 41357 11634 6 ripe ripe JJ 41357 11634 7 , , , 41357 11634 8 and and CC 41357 11634 9 the the DT 41357 11634 10 vitelline vitelline NN 41357 11634 11 membrane membrane NN 41357 11634 12 has have VBZ 41357 11634 13 been be VBN 41357 11634 14 reduced reduce VBN 41357 11634 15 to to IN 41357 11634 16 a a DT 41357 11634 17 mere mere JJ 41357 11634 18 remnant remnant NN 41357 11634 19 , , , 41357 11634 20 the the DT 41357 11634 21 follicular follicular JJ 41357 11634 22 epithelium epithelium NN 41357 11634 23 is be VBZ 41357 11634 24 still still RB 41357 11634 25 very very RB 41357 11634 26 columnar columnar JJ 41357 11634 27 ( ( -LRB- 41357 11634 28 Pl Pl NNP 41357 11634 29 . . . 41357 11635 1 25 25 CD 41357 11635 2 , , , 41357 11635 3 fig fig NN 41357 11635 4 . . . 41357 11636 1 23 23 CD 41357 11636 2 ) ) -RRB- 41357 11636 3 . . . 41357 11637 1 The the DT 41357 11637 2 thickness thickness NN 41357 11637 3 is be VBZ 41357 11637 4 greater great JJR 41357 11637 5 than than IN 41357 11637 6 in in IN 41357 11637 7 the the DT 41357 11637 8 last last JJ 41357 11637 9 stage stage NN 41357 11637 10 , , , 41357 11637 11 being be VBG 41357 11637 12 now now RB 41357 11637 13 about about RB 41357 11637 14 0.045 0.045 CD 41357 11637 15 mm mm NNP 41357 11637 16 . . NNP 41357 11637 17 , , , 41357 11637 18 but but CC 41357 11637 19 the the DT 41357 11637 20 cells cell NNS 41357 11637 21 appear appear VBP 41357 11637 22 only only RB 41357 11637 23 to to TO 41357 11637 24 form form VB 41357 11637 25 a a DT 41357 11637 26 single single JJ 41357 11637 27 definite definite JJ 41357 11637 28 layer layer NN 41357 11637 29 . . . 41357 11638 1 From from IN 41357 11638 2 the the DT 41357 11638 3 character character NN 41357 11638 4 of of IN 41357 11638 5 their -PRON- PRP$ 41357 11638 6 nuclei nucleus NNS 41357 11638 7 , , , 41357 11638 8 I -PRON- PRP 41357 11638 9 feel feel VBP 41357 11638 10 inclined inclined JJ 41357 11638 11 to to TO 41357 11638 12 regard regard VB 41357 11638 13 them -PRON- PRP 41357 11638 14 as as IN 41357 11638 15 belonging belong VBG 41357 11638 16 to to IN 41357 11638 17 the the DT 41357 11638 18 category category NN 41357 11638 19 of of IN 41357 11638 20 the the DT 41357 11638 21 smaller small JJR 41357 11638 22 cells cell NNS 41357 11638 23 of of IN 41357 11638 24 the the DT 41357 11638 25 previous previous JJ 41357 11638 26 stage stage NN 41357 11638 27 , , , 41357 11638 28 and and CC 41357 11638 29 feel feel VBP 41357 11638 30 confirmed confirm VBN 41357 11638 31 in in IN 41357 11638 32 this this DT 41357 11638 33 view view NN 41357 11638 34 by by IN 41357 11638 35 finding find VBG 41357 11638 36 certain certain JJ 41357 11638 37 bodies body NNS 41357 11638 38 in in IN 41357 11638 39 the the DT 41357 11638 40 epithelium epithelium NN 41357 11638 41 , , , 41357 11638 42 which which WDT 41357 11638 43 have have VBP 41357 11638 44 the the DT 41357 11638 45 appearance appearance NN 41357 11638 46 of of IN 41357 11638 47 degenerating degenerate VBG 41357 11638 48 cells cell NNS 41357 11638 49 with with IN 41357 11638 50 granular granular JJ 41357 11638 51 nuclei nucleus NNS 41357 11638 52 , , , 41357 11638 53 which which WDT 41357 11638 54 I -PRON- PRP 41357 11638 55 take take VBP 41357 11638 56 to to TO 41357 11638 57 be be VB 41357 11638 58 the the DT 41357 11638 59 flask flask NN 41357 11638 60 - - HYPH 41357 11638 61 shaped shape VBN 41357 11638 62 cells cell NNS 41357 11638 63 which which WDT 41357 11638 64 were be VBD 41357 11638 65 present present JJ 41357 11638 66 in in IN 41357 11638 67 the the DT 41357 11638 68 earlier early JJR 41357 11638 69 stage stage NN 41357 11638 70 . . . 41357 11639 1 I -PRON- PRP 41357 11639 2 have have VBP 41357 11639 3 not not RB 41357 11639 4 investigated investigate VBN 41357 11639 5 the the DT 41357 11639 6 character character NN 41357 11639 7 of of IN 41357 11639 8 the the DT 41357 11639 9 follicular follicular JJ 41357 11639 10 epithelium epithelium NN 41357 11639 11 in in IN 41357 11639 12 the the DT 41357 11639 13 perfectly perfectly RB 41357 11639 14 ripe ripe JJ 41357 11639 15 ovum ovum NN 41357 11639 16 ready ready JJ 41357 11639 17 to to TO 41357 11639 18 become become VB 41357 11639 19 detached detach VBN 41357 11639 20 from from IN 41357 11639 21 the the DT 41357 11639 22 ovary ovary NN 41357 11639 23 . . . 41357 11640 1 Nor nor CC 41357 11640 2 can can MD 41357 11640 3 I -PRON- PRP 41357 11640 4 state state VB 41357 11640 5 for for IN 41357 11640 6 the the DT 41357 11640 7 last last RB 41357 11640 8 - - HYPH 41357 11640 9 described describe VBN 41357 11640 10 stage stage NN 41357 11640 11 anything anything NN 41357 11640 12 about about IN 41357 11640 13 the the DT 41357 11640 14 character character NN 41357 11640 15 of of IN 41357 11640 16 the the DT 41357 11640 17 follicular follicular JJ 41357 11640 18 epithelium epithelium NN 41357 11640 19 in in IN 41357 11640 20 the the DT 41357 11640 21 neighbourhood neighbourhood NN 41357 11640 22 of of IN 41357 11640 23 the the DT 41357 11640 24 germinal germinal JJ 41357 11640 25 vesicle vesicle NN 41357 11640 26 . . . 41357 11641 1 As as IN 41357 11641 2 to to IN 41357 11641 3 the the DT 41357 11641 4 relation relation NN 41357 11641 5 of of IN 41357 11641 6 the the DT 41357 11641 7 follicular follicular JJ 41357 11641 8 epithelium epithelium NN 41357 11641 9 to to IN 41357 11641 10 the the DT 41357 11641 11 vitelline vitelline NN 41357 11641 12 membrane membrane NN 41357 11641 13 , , , 41357 11641 14 and and CC 41357 11641 15 the the DT 41357 11641 16 possible possible JJ 41357 11641 17 processes process NNS 41357 11641 18 of of IN 41357 11641 19 its -PRON- PRP$ 41357 11641 20 cells cell NNS 41357 11641 21 continued continue VBN 41357 11641 22 into into IN 41357 11641 23 the the DT 41357 11641 24 yolk yolk NN 41357 11641 25 , , , 41357 11641 26 I -PRON- PRP 41357 11641 27 can can MD 41357 11641 28 say say VB 41357 11641 29 very very RB 41357 11641 30 little little JJ 41357 11641 31 . . . 41357 11642 1 I -PRON- PRP 41357 11642 2 find find VBP 41357 11642 3 in in IN 41357 11642 4 specimens specimen NNS 41357 11642 5 teased tease VBN 41357 11642 6 out out RP 41357 11642 7 after after IN 41357 11642 8 treatment treatment NN 41357 11642 9 with with IN 41357 11642 10 osmic osmic JJ 41357 11642 11 acid acid NN 41357 11642 12 , , , 41357 11642 13 that that IN 41357 11642 14 the the DT 41357 11642 15 cells cell NNS 41357 11642 16 of of IN 41357 11642 17 the the DT 41357 11642 18 follicular follicular JJ 41357 11642 19 epithelium epithelium NN 41357 11642 20 are be VBP 41357 11642 21 occasionally occasionally RB 41357 11642 22 provided provide VBN 41357 11642 23 with with IN 41357 11642 24 short short JJ 41357 11642 25 processes process NNS 41357 11642 26 , , , 41357 11642 27 which which WDT 41357 11642 28 might may MD 41357 11642 29 possibly possibly RB 41357 11642 30 have have VB 41357 11642 31 perforated perforate VBN 41357 11642 32 the the DT 41357 11642 33 vitelline vitelline NN 41357 11642 34 membrane membrane NN 41357 11642 35 , , , 41357 11642 36 but but CC 41357 11642 37 have have VBP 41357 11642 38 met meet VBN 41357 11642 39 with with IN 41357 11642 40 nothing nothing NN 41357 11642 41 so so RB 41357 11642 42 clear clear JJ 41357 11642 43 as as IN 41357 11642 44 the the DT 41357 11642 45 teased tease VBN 41357 11642 46 out out RP 41357 11642 47 specimens specimen NNS 41357 11642 48 figured figure VBN 41357 11642 49 by by IN 41357 11642 50 Eimer Eimer NNP 41357 11642 51 . . . 41357 11643 1 Nothing nothing NN 41357 11643 2 resembling resemble VBG 41357 11643 3 the the DT 41357 11643 4 cells cell NNS 41357 11643 5 within within IN 41357 11643 6 the the DT 41357 11643 7 vitelline vitelline NN 41357 11643 8 membrane membrane NN 41357 11643 9 , , , 41357 11643 10 as as IN 41357 11643 11 described describe VBN 41357 11643 12 by by IN 41357 11643 13 His[385 His[385 NNP 41357 11643 14 ] ] -RRB- 41357 11643 15 in in IN 41357 11643 16 Osseous Osseous NNP 41357 11643 17 Fish Fish NNP 41357 11643 18 , , , 41357 11643 19 and and CC 41357 11643 20 Lindgren Lindgren NNP 41357 11643 21 in in IN 41357 11643 22 Mammalia Mammalia NNP 41357 11643 23 , , , 41357 11643 24 has have VBZ 41357 11643 25 been be VBN 41357 11643 26 met meet VBN 41357 11643 27 with[386 with[386 . 41357 11643 28 ] ] -RRB- 41357 11643 29 . . . 41357 11644 1 Footnote Footnote NNP 41357 11644 2 385 385 CD 41357 11644 3 : : : 41357 11644 4 _ _ NNP 41357 11644 5 Das Das NNP 41357 11644 6 Ei Ei NNP 41357 11644 7 bei bei NN 41357 11644 8 Knochenfischen Knochenfischen NNP 41357 11644 9 . . . 41357 11644 10 _ _ NNP 41357 11644 11 Footnote Footnote NNP 41357 11644 12 386 386 CD 41357 11644 13 : : : 41357 11644 14 _ _ NNP 41357 11644 15 Arch Arch NNP 41357 11644 16 . . . 41357 11645 1 f. f. NNP 41357 11645 2 Anat Anat NNP 41357 11645 3 . . . 41357 11646 1 Phys Phys NNP 41357 11646 2 . . . 41357 11646 3 _ _ NNP 41357 11646 4 1877 1877 CD 41357 11646 5 . . . 41357 11647 1 My -PRON- PRP$ 41357 11647 2 observations observation NNS 41357 11647 3 in in IN 41357 11647 4 Raja Raja NNP 41357 11647 5 are be VBP 41357 11647 6 not not RB 41357 11647 7 so so RB 41357 11647 8 full full JJ 41357 11647 9 as as IN 41357 11647 10 those those DT 41357 11647 11 upon upon IN 41357 11647 12 Scyllium Scyllium NNP 41357 11647 13 , , , 41357 11647 14 but but CC 41357 11647 15 they -PRON- PRP 41357 11647 16 serve serve VBP 41357 11647 17 to to TO 41357 11647 18 complete complete VB 41357 11647 19 and and CC 41357 11647 20 reconcile reconcile VB 41357 11647 21 the the DT 41357 11647 22 observations observation NNS 41357 11647 23 of of IN 41357 11647 24 Semper Semper NNP 41357 11647 25 and and CC 41357 11647 26 Schultz Schultz NNP 41357 11647 27 , , , 41357 11647 28 and and CC 41357 11647 29 also also RB 41357 11647 30 to to TO 41357 11647 31 shew shew VB 41357 11647 32 that that IN 41357 11647 33 the the DT 41357 11647 34 general general JJ 41357 11647 35 mode mode NN 41357 11647 36 of of IN 41357 11647 37 growth growth NN 41357 11647 38 of of IN 41357 11647 39 the the DT 41357 11647 40 follicular follicular JJ 41357 11647 41 epithelium epithelium NN 41357 11647 42 is be VBZ 41357 11647 43 fundamentally fundamentally RB 41357 11647 44 the the DT 41357 11647 45 same same JJ 41357 11647 46 in in IN 41357 11647 47 my -PRON- PRP$ 41357 11647 48 representatives representative NNS 41357 11647 49 of of IN 41357 11647 50 the the DT 41357 11647 51 two two CD 41357 11647 52 divisions division NNS 41357 11647 53 of of IN 41357 11647 54 the the DT 41357 11647 55 Elasmobranchii Elasmobranchii NNP 41357 11647 56 . . . 41357 11648 1 In in IN 41357 11648 2 very very RB 41357 11648 3 young young JJ 41357 11648 4 eggs egg NNS 41357 11648 5 , , , 41357 11648 6 in in IN 41357 11648 7 conformity conformity NN 41357 11648 8 with with IN 41357 11648 9 the the DT 41357 11648 10 results result NNS 41357 11648 11 of of IN 41357 11648 12 all all DT 41357 11648 13 previous previous JJ 41357 11648 14 observers observer NNS 41357 11648 15 , , , 41357 11648 16 I -PRON- PRP 41357 11648 17 find find VBP 41357 11648 18 the the DT 41357 11648 19 follicular follicular JJ 41357 11648 20 epithelium epithelium NN 41357 11648 21 approximately approximately RB 41357 11648 22 uniform uniform JJ 41357 11648 23 . . . 41357 11649 1 The the DT 41357 11649 2 cells cell NNS 41357 11649 3 are be VBP 41357 11649 4 flat flat JJ 41357 11649 5 , , , 41357 11649 6 but but CC 41357 11649 7 extended extend VBD 41357 11649 8 so so IN 41357 11649 9 as as IN 41357 11649 10 to to TO 41357 11649 11 appear appear VB 41357 11649 12 of of IN 41357 11649 13 an an DT 41357 11649 14 unexpected unexpected JJ 41357 11649 15 size size NN 41357 11649 16 in in IN 41357 11649 17 views view NNS 41357 11649 18 of of IN 41357 11649 19 the the DT 41357 11649 20 surface surface NN 41357 11649 21 of of IN 41357 11649 22 the the DT 41357 11649 23 follicle follicle NN 41357 11649 24 . . . 41357 11650 1 This this DT 41357 11650 2 condition condition NN 41357 11650 3 does do VBZ 41357 11650 4 not not RB 41357 11650 5 , , , 41357 11650 6 however however RB 41357 11650 7 , , , 41357 11650 8 last last VB 41357 11650 9 very very RB 41357 11650 10 long long RB 41357 11650 11 . . . 41357 11651 1 A a DT 41357 11651 2 certain certain JJ 41357 11651 3 number number NN 41357 11651 4 of of IN 41357 11651 5 the the DT 41357 11651 6 cells cell NNS 41357 11651 7 enlarge enlarge VBP 41357 11651 8 considerably considerably RB 41357 11651 9 , , , 41357 11651 10 others other NNS 41357 11651 11 remaining remain VBG 41357 11651 12 smaller small JJR 41357 11651 13 and and CC 41357 11651 14 flat flat JJ 41357 11651 15 . . . 41357 11652 1 The the DT 41357 11652 2 differences difference NNS 41357 11652 3 between between IN 41357 11652 4 the the DT 41357 11652 5 larger large JJR 41357 11652 6 and and CC 41357 11652 7 the the DT 41357 11652 8 smaller small JJR 41357 11652 9 cells cell NNS 41357 11652 10 are be VBP 41357 11652 11 more more RBR 41357 11652 12 conspicuous conspicuous JJ 41357 11652 13 in in IN 41357 11652 14 sections section NNS 41357 11652 15 than than IN 41357 11652 16 in in IN 41357 11652 17 surface surface NN 41357 11652 18 views view NNS 41357 11652 19 , , , 41357 11652 20 and and CC 41357 11652 21 though though IN 41357 11652 22 the the DT 41357 11652 23 distribution distribution NN 41357 11652 24 of of IN 41357 11652 25 the the DT 41357 11652 26 cells cell NNS 41357 11652 27 is be VBZ 41357 11652 28 somewhat somewhat RB 41357 11652 29 irregular irregular JJ 41357 11652 30 , , , 41357 11652 31 it -PRON- PRP 41357 11652 32 may may MD 41357 11652 33 still still RB 41357 11652 34 be be VB 41357 11652 35 predicted predict VBN 41357 11652 36 as as IN 41357 11652 37 an an DT 41357 11652 38 almost almost RB 41357 11652 39 invariable invariable JJ 41357 11652 40 rule rule NN 41357 11652 41 that that IN 41357 11652 42 the the DT 41357 11652 43 smaller small JJR 41357 11652 44 cells cell NNS 41357 11652 45 of of IN 41357 11652 46 the the DT 41357 11652 47 follicle follicle NN 41357 11652 48 will will MD 41357 11652 49 line line VB 41357 11652 50 that that DT 41357 11652 51 part part NN 41357 11652 52 of of IN 41357 11652 53 the the DT 41357 11652 54 surface surface NN 41357 11652 55 of of IN 41357 11652 56 the the DT 41357 11652 57 ovum ovum NN 41357 11652 58 , , , 41357 11652 59 near near RB 41357 11652 60 to to IN 41357 11652 61 which which WDT 41357 11652 62 the the DT 41357 11652 63 germinal germinal JJ 41357 11652 64 vesicle vesicle NN 41357 11652 65 is be VBZ 41357 11652 66 situated situate VBN 41357 11652 67 . . . 41357 11653 1 On on IN 41357 11653 2 Pl Pl NNP 41357 11653 3 . . . 41357 11654 1 25 25 CD 41357 11654 2 , , , 41357 11654 3 fig fig NN 41357 11654 4 . . . 41357 11655 1 30 30 CD 41357 11655 2 , , , 41357 11655 3 is be VBZ 41357 11655 4 shewn shew VBN 41357 11655 5 in in IN 41357 11655 6 section section NN 41357 11655 7 a a DT 41357 11655 8 fairly fairly RB 41357 11655 9 average average JJ 41357 11655 10 arrangement arrangement NN 41357 11655 11 of of IN 41357 11655 12 the the DT 41357 11655 13 follicle follicle NN 41357 11655 14 cells cell NNS 41357 11655 15 . . . 41357 11656 1 Semper semper NN 41357 11656 2 considers consider VBZ 41357 11656 3 the the DT 41357 11656 4 larger large JJR 41357 11656 5 cells cell NNS 41357 11656 6 of of IN 41357 11656 7 such such PDT 41357 11656 8 a a DT 41357 11656 9 follicle follicle NN 41357 11656 10 to to TO 41357 11656 11 be be VB 41357 11656 12 probably probably RB 41357 11656 13 primitive primitive JJ 41357 11656 14 ova ova NN 41357 11656 15 destined destine VBN 41357 11656 16 to to TO 41357 11656 17 become become VB 41357 11656 18 permanent permanent JJ 41357 11656 19 ova ova NNP 41357 11656 20 . . . 41357 11657 1 This this DT 41357 11657 2 view view NN 41357 11657 3 I -PRON- PRP 41357 11657 4 can can MD 41357 11657 5 not not RB 41357 11657 6 accept accept VB 41357 11657 7 : : : 41357 11657 8 firstly firstly RB 41357 11657 9 , , , 41357 11657 10 because because IN 41357 11657 11 these these DT 41357 11657 12 cells cell NNS 41357 11657 13 only only RB 41357 11657 14 agree agree VBP 41357 11657 15 with with IN 41357 11657 16 primitive primitive JJ 41357 11657 17 ova ova NN 41357 11657 18 in in IN 41357 11657 19 being be VBG 41357 11657 20 exceptionally exceptionally RB 41357 11657 21 large large JJ 41357 11657 22 -- -- : 41357 11657 23 the the DT 41357 11657 24 character character NN 41357 11657 25 of of IN 41357 11657 26 their -PRON- PRP$ 41357 11657 27 nucleus nucleus NN 41357 11657 28 , , , 41357 11657 29 with with IN 41357 11657 30 its -PRON- PRP$ 41357 11657 31 large large JJ 41357 11657 32 nucleolus nucleolus NN 41357 11657 33 , , , 41357 11657 34 being be VBG 41357 11657 35 not not RB 41357 11657 36 very very RB 41357 11657 37 like like IN 41357 11657 38 that that DT 41357 11657 39 of of IN 41357 11657 40 a a DT 41357 11657 41 primitive primitive JJ 41357 11657 42 ovum ovum NN 41357 11657 43 . . . 41357 11658 1 Secondly secondly RB 41357 11658 2 , , , 41357 11658 3 because because IN 41357 11658 4 they -PRON- PRP 41357 11658 5 shade shade VBP 41357 11658 6 into into IN 41357 11658 7 ordinary ordinary JJ 41357 11658 8 cells cell NNS 41357 11658 9 of of IN 41357 11658 10 the the DT 41357 11658 11 follicle follicle NN 41357 11658 12 ; ; : 41357 11658 13 and and CC 41357 11658 14 thirdly thirdly RB 41357 11658 15 , , , 41357 11658 16 because because IN 41357 11658 17 no no DT 41357 11658 18 evidence evidence NN 41357 11658 19 of of IN 41357 11658 20 their -PRON- PRP$ 41357 11658 21 becoming become VBG 41357 11658 22 ova ova NNP 41357 11658 23 has have VBZ 41357 11658 24 come come VBN 41357 11658 25 before before IN 41357 11658 26 me -PRON- PRP 41357 11658 27 , , , 41357 11658 28 but but CC 41357 11658 29 rather rather RB 41357 11658 30 the the DT 41357 11658 31 reverse reverse NN 41357 11658 32 , , , 41357 11658 33 in in IN 41357 11658 34 that that IN 41357 11658 35 it -PRON- PRP 41357 11658 36 seems seem VBZ 41357 11658 37 probable probable JJ 41357 11658 38 that that IN 41357 11658 39 they -PRON- PRP 41357 11658 40 have have VBP 41357 11658 41 a a DT 41357 11658 42 definite definite JJ 41357 11658 43 function function NN 41357 11658 44 connected connect VBN 41357 11658 45 with with IN 41357 11658 46 the the DT 41357 11658 47 nutrition nutrition NN 41357 11658 48 of of IN 41357 11658 49 the the DT 41357 11658 50 egg egg NN 41357 11658 51 . . . 41357 11659 1 To to IN 41357 11659 2 this this DT 41357 11659 3 point point NN 41357 11659 4 I -PRON- PRP 41357 11659 5 shall shall MD 41357 11659 6 return return VB 41357 11659 7 . . . 41357 11660 1 In in IN 41357 11660 2 the the DT 41357 11660 3 next next JJ 41357 11660 4 stage stage NN 41357 11660 5 the the DT 41357 11660 6 small small JJ 41357 11660 7 cells cell NNS 41357 11660 8 have have VBP 41357 11660 9 become become VBN 41357 11660 10 still still RB 41357 11660 11 smaller small JJR 41357 11660 12 . . . 41357 11661 1 They -PRON- PRP 41357 11661 2 are be VBP 41357 11661 3 columnar columnar JJ 41357 11661 4 , , , 41357 11661 5 and and CC 41357 11661 6 are be VBP 41357 11661 7 wedged wedge VBN 41357 11661 8 in in RP 41357 11661 9 between between IN 41357 11661 10 the the DT 41357 11661 11 larger large JJR 41357 11661 12 ones one NNS 41357 11661 13 . . . 41357 11662 1 No no DT 41357 11662 2 great great JJ 41357 11662 3 regularity regularity NN 41357 11662 4 in in IN 41357 11662 5 distribution distribution NN 41357 11662 6 is be VBZ 41357 11662 7 as as RB 41357 11662 8 yet yet RB 41357 11662 9 attained attain VBN 41357 11662 10 ( ( -LRB- 41357 11662 11 Pl Pl NNP 41357 11662 12 . . . 41357 11663 1 25 25 CD 41357 11663 2 , , , 41357 11663 3 fig fig NN 41357 11663 4 . . . 41357 11664 1 31 31 CD 41357 11664 2 ) ) -RRB- 41357 11664 3 . . . 41357 11665 1 Such such PDT 41357 11665 2 a a DT 41357 11665 3 regularity regularity NN 41357 11665 4 appears appear VBZ 41357 11665 5 in in IN 41357 11665 6 a a DT 41357 11665 7 later later JJ 41357 11665 8 stage stage NN 41357 11665 9 ( ( -LRB- 41357 11665 10 Pl Pl NNP 41357 11665 11 . . . 41357 11666 1 25 25 CD 41357 11666 2 , , , 41357 11666 3 fig fig NN 41357 11666 4 . . . 41357 11667 1 32 32 CD 41357 11667 2 ) ) -RRB- 41357 11667 3 , , , 41357 11667 4 which which WDT 41357 11667 5 clearly clearly RB 41357 11667 6 corresponds correspond VBZ 41357 11667 7 with with IN 41357 11667 8 fig fig NN 41357 11667 9 . . . 41357 11668 1 8 8 CD 41357 11668 2 on on IN 41357 11668 3 Pl Pl NNP 41357 11668 4 . . . 41357 11669 1 34 34 CD 41357 11669 2 of of IN 41357 11669 3 Schultz Schultz NNP 41357 11669 4 's 's POS 41357 11669 5 paper paper NN 41357 11669 6 , , , 41357 11669 7 and and CC 41357 11669 8 also also RB 41357 11669 9 with with IN 41357 11669 10 the the DT 41357 11669 11 stage stage NN 41357 11669 12 of of IN 41357 11669 13 Scyllium Scyllium NNP 41357 11669 14 in in IN 41357 11669 15 Pl Pl NNP 41357 11669 16 . . . 41357 11670 1 25 25 CD 41357 11670 2 , , , 41357 11670 3 fig fig NN 41357 11670 4 . . . 41357 11671 1 29 29 CD 41357 11671 2 , , , 41357 11671 3 though though IN 41357 11671 4 the the DT 41357 11671 5 distinction distinction NN 41357 11671 6 between between IN 41357 11671 7 the the DT 41357 11671 8 two two CD 41357 11671 9 kinds kind NNS 41357 11671 10 of of IN 41357 11671 11 cells cell NNS 41357 11671 12 is be VBZ 41357 11671 13 here here RB 41357 11671 14 far far RB 41357 11671 15 better well RBR 41357 11671 16 marked mark VBN 41357 11671 17 than than IN 41357 11671 18 in in IN 41357 11671 19 Scyllium Scyllium NNP 41357 11671 20 . . . 41357 11672 1 The the DT 41357 11672 2 big big JJ 41357 11672 3 cells cell NNS 41357 11672 4 have have VBP 41357 11672 5 now now RB 41357 11672 6 become become VBN 41357 11672 7 flask flask NN 41357 11672 8 - - HYPH 41357 11672 9 shaped shaped JJ 41357 11672 10 like like IN 41357 11672 11 those those DT 41357 11672 12 in in IN 41357 11672 13 Scyllium Scyllium NNP 41357 11672 14 , , , 41357 11672 15 and and CC 41357 11672 16 send send VB 41357 11672 17 a a DT 41357 11672 18 process process NN 41357 11672 19 down down RP 41357 11672 20 to to IN 41357 11672 21 the the DT 41357 11672 22 vitelline vitelline NN 41357 11672 23 membrane membrane NN 41357 11672 24 . . . 41357 11673 1 The the DT 41357 11673 2 smaller small JJR 41357 11673 3 cells cell NNS 41357 11673 4 are be VBP 41357 11673 5 arranged arrange VBN 41357 11673 6 in in IN 41357 11673 7 two two CD 41357 11673 8 or or CC 41357 11673 9 three three CD 41357 11673 10 tiers tier NNS 41357 11673 11 , , , 41357 11673 12 but but CC 41357 11673 13 the the DT 41357 11673 14 larger large JJR 41357 11673 15 cells cell NNS 41357 11673 16 in in IN 41357 11673 17 a a DT 41357 11673 18 single single JJ 41357 11673 19 layer layer NN 41357 11673 20 . . . 41357 11674 1 The the DT 41357 11674 2 distribution distribution NN 41357 11674 3 of of IN 41357 11674 4 the the DT 41357 11674 5 larger large JJR 41357 11674 6 and and CC 41357 11674 7 smaller small JJR 41357 11674 8 cells cell NNS 41357 11674 9 is be VBZ 41357 11674 10 in in IN 41357 11674 11 some some DT 41357 11674 12 instances instance NNS 41357 11674 13 very very RB 41357 11674 14 regular regular JJ 41357 11674 15 , , , 41357 11674 16 as as IN 41357 11674 17 shewn shewn NNP 41357 11674 18 in in IN 41357 11674 19 the the DT 41357 11674 20 surface surface NN 41357 11674 21 view view NN 41357 11674 22 on on IN 41357 11674 23 Pl Pl NNP 41357 11674 24 . . . 41357 11675 1 25 25 CD 41357 11675 2 , , , 41357 11675 3 fig fig NN 41357 11675 4 . . . 41357 11676 1 33 33 CD 41357 11676 2 . . . 41357 11677 1 There there EX 41357 11677 2 can can MD 41357 11677 3 , , , 41357 11677 4 it -PRON- PRP 41357 11677 5 appears appear VBZ 41357 11677 6 to to IN 41357 11677 7 me -PRON- PRP 41357 11677 8 , , , 41357 11677 9 be be VB 41357 11677 10 no no DT 41357 11677 11 doubt doubt NN 41357 11677 12 that that IN 41357 11677 13 Schultz Schultz NNP 41357 11677 14 's 's POS 41357 11677 15 view view NN 41357 11677 16 of of IN 41357 11677 17 the the DT 41357 11677 18 smaller small JJR 41357 11677 19 cells cell NNS 41357 11677 20 being be VBG 41357 11677 21 lymph lymph NN 41357 11677 22 - - HYPH 41357 11677 23 cells cell NNS 41357 11677 24 which which WDT 41357 11677 25 have have VBP 41357 11677 26 migrated migrate VBN 41357 11677 27 into into IN 41357 11677 28 the the DT 41357 11677 29 follicle follicle NN 41357 11677 30 can can MD 41357 11677 31 not not RB 41357 11677 32 be be VB 41357 11677 33 maintained maintain VBN 41357 11677 34 . . . 41357 11678 1 The the DT 41357 11678 2 thickness thickness NN 41357 11678 3 of of IN 41357 11678 4 the the DT 41357 11678 5 epithelium epithelium NN 41357 11678 6 at at IN 41357 11678 7 this this DT 41357 11678 8 stage stage NN 41357 11678 9 is be VBZ 41357 11678 10 about about RB 41357 11678 11 0.04 0.04 CD 41357 11678 12 mm mm NNS 41357 11678 13 . . . 41357 11679 1 In in IN 41357 11679 2 the the DT 41357 11679 3 succeeding succeed VBG 41357 11679 4 stages stage NNS 41357 11679 5 , , , 41357 11679 6 during during IN 41357 11679 7 which which WDT 41357 11679 8 the the DT 41357 11679 9 egg egg NN 41357 11679 10 is be VBZ 41357 11679 11 rapidly rapidly RB 41357 11679 12 growing grow VBG 41357 11679 13 to to IN 41357 11679 14 the the DT 41357 11679 15 colossal colossal JJ 41357 11679 16 size size NN 41357 11679 17 which which WDT 41357 11679 18 it -PRON- PRP 41357 11679 19 eventually eventually RB 41357 11679 20 attains attain VBZ 41357 11679 21 , , , 41357 11679 22 the the DT 41357 11679 23 follicular follicular JJ 41357 11679 24 epithelium epithelium NN 41357 11679 25 does do VBZ 41357 11679 26 not not RB 41357 11679 27 to to IN 41357 11679 28 any any DT 41357 11679 29 great great JJ 41357 11679 30 extent extent NN 41357 11679 31 alter alter NN 41357 11679 32 in in IN 41357 11679 33 constitution constitution NN 41357 11679 34 . . . 41357 11680 1 It -PRON- PRP 41357 11680 2 grows grow VBZ 41357 11680 3 thicker thick JJR 41357 11680 4 on on IN 41357 11680 5 the the DT 41357 11680 6 whole whole NN 41357 11680 7 , , , 41357 11680 8 and and CC 41357 11680 9 as as IN 41357 11680 10 the the DT 41357 11680 11 vitelline vitelline NN 41357 11680 12 membrane membrane NN 41357 11680 13 gradually gradually RB 41357 11680 14 atrophies atrophy VBZ 41357 11680 15 , , , 41357 11680 16 its -PRON- PRP$ 41357 11680 17 lower low JJR 41357 11680 18 surface surface NN 41357 11680 19 becomes become VBZ 41357 11680 20 irregular irregular JJ 41357 11680 21 , , , 41357 11680 22 exhibiting exhibit VBG 41357 11680 23 somewhat somewhat RB 41357 11680 24 flattened flattened JJ 41357 11680 25 prominences prominence NNS 41357 11680 26 , , , 41357 11680 27 which which WDT 41357 11680 28 project project VBP 41357 11680 29 into into IN 41357 11680 30 the the DT 41357 11680 31 yolk yolk NN 41357 11680 32 . . . 41357 11681 1 At at IN 41357 11681 2 the the DT 41357 11681 3 greatest great JJS 41357 11681 4 height height NN 41357 11681 5 of of IN 41357 11681 6 the the DT 41357 11681 7 prominences prominence NNS 41357 11681 8 the the DT 41357 11681 9 epithelium epithelium NN 41357 11681 10 may may MD 41357 11681 11 reach reach VB 41357 11681 12 a a DT 41357 11681 13 thickness thickness NN 41357 11681 14 of of IN 41357 11681 15 0.06 0.06 CD 41357 11681 16 mm mm NNP 41357 11681 17 . . NNP 41357 11681 18 , , , 41357 11681 19 or or CC 41357 11681 20 even even RB 41357 11681 21 more more JJR 41357 11681 22 . . . 41357 11682 1 The the DT 41357 11682 2 arrangement arrangement NN 41357 11682 3 of of IN 41357 11682 4 the the DT 41357 11682 5 tissues tissues NNPS 41357 11682 6 external external JJ 41357 11682 7 to to IN 41357 11682 8 the the DT 41357 11682 9 follicular follicular JJ 41357 11682 10 epithelium epithelium NN 41357 11682 11 is be VBZ 41357 11682 12 the the DT 41357 11682 13 same same JJ 41357 11682 14 in in IN 41357 11682 15 Raja Raja NNP 41357 11682 16 as as IN 41357 11682 17 in in IN 41357 11682 18 Scyllium Scyllium NNP 41357 11682 19 . . . 41357 11683 1 The the DT 41357 11683 2 most most RBS 41357 11683 3 interesting interesting JJ 41357 11683 4 point point NN 41357 11683 5 connected connect VBN 41357 11683 6 with with IN 41357 11683 7 the the DT 41357 11683 8 follicle follicle NN 41357 11683 9 , , , 41357 11683 10 both both CC 41357 11683 11 in in IN 41357 11683 12 Scyllium Scyllium NNP 41357 11683 13 and and CC 41357 11683 14 Raja Raja NNP 41357 11683 15 and and CC 41357 11683 16 presumably presumably RB 41357 11683 17 in in IN 41357 11683 18 other other JJ 41357 11683 19 Elasmobranchii Elasmobranchii NNP 41357 11683 20 is be VBZ 41357 11683 21 that that IN 41357 11683 22 its -PRON- PRP$ 41357 11683 23 epithelium epithelium NN 41357 11683 24 at at IN 41357 11683 25 the the DT 41357 11683 26 time time NN 41357 11683 27 when when WRB 41357 11683 28 the the DT 41357 11683 29 egg egg NN 41357 11683 30 is be VBZ 41357 11683 31 rapidly rapidly RB 41357 11683 32 approaching approach VBG 41357 11683 33 maturity maturity NN 41357 11683 34 is be VBZ 41357 11683 35 composed compose VBN 41357 11683 36 with with IN 41357 11683 37 more more JJR 41357 11683 38 or or CC 41357 11683 39 less less JJR 41357 11683 40 of of IN 41357 11683 41 distinctness distinctness NN 41357 11683 42 of of IN 41357 11683 43 two two CD 41357 11683 44 forms form NNS 41357 11683 45 of of IN 41357 11683 46 cells cell NNS 41357 11683 47 . . . 41357 11684 1 One one CD 41357 11684 2 of of IN 41357 11684 3 these these DT 41357 11684 4 is be VBZ 41357 11684 5 large large JJ 41357 11684 6 flask flask NN 41357 11684 7 - - HYPH 41357 11684 8 shaped shaped JJ 41357 11684 9 and and CC 41357 11684 10 rich rich JJ 41357 11684 11 in in IN 41357 11684 12 protoplasm protoplasm NN 41357 11684 13 , , , 41357 11684 14 the the DT 41357 11684 15 other other JJ 41357 11684 16 is be VBZ 41357 11684 17 small small JJ 41357 11684 18 , , , 41357 11684 19 consisting consist VBG 41357 11684 20 of of IN 41357 11684 21 a a DT 41357 11684 22 mere mere JJ 41357 11684 23 film film NN 41357 11684 24 of of IN 41357 11684 25 protoplasm protoplasm NN 41357 11684 26 round round IN 41357 11684 27 a a DT 41357 11684 28 nucleus nucleus NN 41357 11684 29 . . . 41357 11685 1 Considering consider VBG 41357 11685 2 that that IN 41357 11685 3 the the DT 41357 11685 4 larger large JJR 41357 11685 5 cells cell NNS 41357 11685 6 appear appear VBP 41357 11685 7 at at IN 41357 11685 8 the the DT 41357 11685 9 time time NN 41357 11685 10 of of IN 41357 11685 11 rapid rapid JJ 41357 11685 12 growth growth NN 41357 11685 13 , , , 41357 11685 14 it -PRON- PRP 41357 11685 15 is be VBZ 41357 11685 16 natural natural JJ 41357 11685 17 to to TO 41357 11685 18 interpret interpret VB 41357 11685 19 their -PRON- PRP$ 41357 11685 20 presence presence NN 41357 11685 21 as as IN 41357 11685 22 connected connect VBN 41357 11685 23 with with IN 41357 11685 24 the the DT 41357 11685 25 nutrition nutrition NN 41357 11685 26 of of IN 41357 11685 27 the the DT 41357 11685 28 ovum ovum NN 41357 11685 29 . . . 41357 11686 1 This this DT 41357 11686 2 view view NN 41357 11686 3 is be VBZ 41357 11686 4 supported support VBN 41357 11686 5 by by IN 41357 11686 6 the the DT 41357 11686 7 observations observation NNS 41357 11686 8 of of IN 41357 11686 9 Eimer Eimer NNP 41357 11686 10 and and CC 41357 11686 11 Braun Braun NNP 41357 11686 12 , , , 41357 11686 13 on on IN 41357 11686 14 the the DT 41357 11686 15 development development NN 41357 11686 16 of of IN 41357 11686 17 Reptilian Reptilian NNP 41357 11686 18 ova ova NN 41357 11686 19 . . . 41357 11687 1 In in IN 41357 11687 2 many many JJ 41357 11687 3 Reptilian reptilian JJ 41357 11687 4 ova ova NN 41357 11687 5 it -PRON- PRP 41357 11687 6 appears appear VBZ 41357 11687 7 from from IN 41357 11687 8 Eimer's[387 Eimer's[387 NNP 41357 11687 9 ] ] -RRB- 41357 11687 10 observations observation NNS 41357 11687 11 , , , 41357 11687 12 that that IN 41357 11687 13 the the DT 41357 11687 14 follicular follicular JJ 41357 11687 15 epithelium epithelium NN 41357 11687 16 becomes become VBZ 41357 11687 17 several several JJ 41357 11687 18 layers layer NNS 41357 11687 19 thick thick JJ 41357 11687 20 , , , 41357 11687 21 and and CC 41357 11687 22 that that IN 41357 11687 23 a a DT 41357 11687 24 differentiation differentiation NN 41357 11687 25 of of IN 41357 11687 26 the the DT 41357 11687 27 cells cell NNS 41357 11687 28 , , , 41357 11687 29 similar similar JJ 41357 11687 30 to to IN 41357 11687 31 that that DT 41357 11687 32 in in IN 41357 11687 33 Elasmobranchii Elasmobranchii NNP 41357 11687 34 , , , 41357 11687 35 takes take VBZ 41357 11687 36 place place NN 41357 11687 37 . . . 41357 11688 1 The the DT 41357 11688 2 flask flask NN 41357 11688 3 - - HYPH 41357 11688 4 shaped shape VBN 41357 11688 5 cells cell NNS 41357 11688 6 eventually eventually RB 41357 11688 7 undergo undergo VBP 41357 11688 8 peculiar peculiar JJ 41357 11688 9 changes change NNS 41357 11688 10 , , , 41357 11688 11 becoming become VBG 41357 11688 12 converted convert VBN 41357 11688 13 into into IN 41357 11688 14 a a DT 41357 11688 15 kind kind NN 41357 11688 16 of of IN 41357 11688 17 beaker beaker NN 41357 11688 18 - - HYPH 41357 11688 19 cell cell NN 41357 11688 20 , , , 41357 11688 21 with with IN 41357 11688 22 prolongations prolongation NNS 41357 11688 23 through through IN 41357 11688 24 the the DT 41357 11688 25 egg egg NNP 41357 11688 26 membranes membrane NNS 41357 11688 27 , , , 41357 11688 28 which which WDT 41357 11688 29 take take VBP 41357 11688 30 the the DT 41357 11688 31 place place NN 41357 11688 32 of of IN 41357 11688 33 canals canal NNS 41357 11688 34 leading lead VBG 41357 11688 35 to to IN 41357 11688 36 the the DT 41357 11688 37 interior interior NN 41357 11688 38 of of IN 41357 11688 39 the the DT 41357 11688 40 egg egg NN 41357 11688 41 . . . 41357 11689 1 Braun Braun NNP 41357 11689 2 also also RB 41357 11689 3 expresses express VBZ 41357 11689 4 himself -PRON- PRP 41357 11689 5 strongly strongly RB 41357 11689 6 in in IN 41357 11689 7 favour favour NN 41357 11689 8 of of IN 41357 11689 9 the the DT 41357 11689 10 flask flask NN 41357 11689 11 - - HYPH 41357 11689 12 shaped shape VBN 41357 11689 13 cells cell NNS 41357 11689 14 functioning function VBG 41357 11689 15 in in IN 41357 11689 16 the the DT 41357 11689 17 nutrition nutrition NN 41357 11689 18 of of IN 41357 11689 19 the the DT 41357 11689 20 egg[388 egg[388 NNP 41357 11689 21 ] ] -RRB- 41357 11689 22 . . . 41357 11690 1 That that IN 41357 11690 2 these these DT 41357 11690 3 cells cell NNS 41357 11690 4 in in IN 41357 11690 5 the the DT 41357 11690 6 Reptilian reptilian JJ 41357 11690 7 ova ova NN 41357 11690 8 really really RB 41357 11690 9 correspond correspond VBP 41357 11690 10 with with IN 41357 11690 11 those those DT 41357 11690 12 in in IN 41357 11690 13 Elasmobranchii Elasmobranchii NNP 41357 11690 14 appears appear VBZ 41357 11690 15 to to IN 41357 11690 16 me -PRON- PRP 41357 11690 17 clear clear JJ 41357 11690 18 from from IN 41357 11690 19 Eimer Eimer NNP 41357 11690 20 's 's POS 41357 11690 21 figures figure NNS 41357 11690 22 , , , 41357 11690 23 but but CC 41357 11690 24 I -PRON- PRP 41357 11690 25 have have VBP 41357 11690 26 not not RB 41357 11690 27 myself -PRON- PRP 41357 11690 28 studied study VBN 41357 11690 29 any any DT 41357 11690 30 Reptilian reptilian JJ 41357 11690 31 ovum ovum NN 41357 11690 32 . . . 41357 11691 1 My -PRON- PRP$ 41357 11691 2 reasons reason NNS 41357 11691 3 for for IN 41357 11691 4 dissenting dissent VBG 41357 11691 5 from from IN 41357 11691 6 both both CC 41357 11691 7 Semper Semper NNP 41357 11691 8 's 's POS 41357 11691 9 and and CC 41357 11691 10 Schultz Schultz NNP 41357 11691 11 's 's POS 41357 11691 12 views view NNS 41357 11691 13 on on IN 41357 11691 14 the the DT 41357 11691 15 nature nature NN 41357 11691 16 of of IN 41357 11691 17 the the DT 41357 11691 18 two two CD 41357 11691 19 forms form NNS 41357 11691 20 of of IN 41357 11691 21 follicular follicular JJ 41357 11691 22 cells cell NNS 41357 11691 23 have have VBP 41357 11691 24 already already RB 41357 11691 25 been be VBN 41357 11691 26 stated state VBN 41357 11691 27 . . . 41357 11692 1 Footnote Footnote NNP 41357 11692 2 387 387 CD 41357 11692 3 : : : 41357 11692 4 _ _ NNP 41357 11692 5 Archiv Archiv NNP 41357 11692 6 f. f. NNP 41357 11692 7 mikr mikr NNP 41357 11692 8 . . . 41357 11693 1 Anat Anat NNP 41357 11693 2 . . . 41357 11693 3 _ _ NNP 41357 11693 4 Vol Vol NNP 41357 11693 5 . . . 41357 11694 1 VIII VIII NNP 41357 11694 2 . . . 41357 11695 1 Footnote Footnote NNP 41357 11695 2 388 388 CD 41357 11695 3 : : : 41357 11695 4 Braun Braun NNP 41357 11695 5 , , , 41357 11695 6 " " `` 41357 11695 7 Urogenitalsystem Urogenitalsystem NNP 41357 11695 8 d. d. NNP 41357 11695 9 Amphibien Amphibien NNP 41357 11695 10 , , , 41357 11695 11 " " `` 41357 11695 12 _ _ NNP 41357 11695 13 Arbeiten Arbeiten NNP 41357 11695 14 a. a. NN 41357 11695 15 d. d. NNP 41357 11695 16 zool.-zoot zool.-zoot NNP 41357 11695 17 . . . 41357 11696 1 Institut Institut NNP 41357 11696 2 Würzburg Würzburg NNP 41357 11696 3 _ _ NNP 41357 11696 4 , , , 41357 11696 5 Bd Bd NNP 41357 11696 6 . . . 41357 11697 1 IV IV NNP 41357 11697 2 . . . 41357 11698 1 He -PRON- PRP 41357 11698 2 says say VBZ 41357 11698 3 , , , 41357 11698 4 in in IN 41357 11698 5 reference reference NN 41357 11698 6 to to IN 41357 11698 7 the the DT 41357 11698 8 flask flask NN 41357 11698 9 - - HYPH 41357 11698 10 shaped shape VBN 41357 11698 11 cell cell NN 41357 11698 12 , , , 41357 11698 13 p. p. NN 41357 11698 14 166 166 CD 41357 11698 15 , , , 41357 11698 16 " " `` 41357 11698 17 Höchstens höchsten NNS 41357 11698 18 würde würde IN 41357 11698 19 ich ich FW 41357 11698 20 die die VBP 41357 11698 21 Funktion Funktion NNP 41357 11698 22 der der RB 41357 11698 23 grossen grossen NNP 41357 11698 24 Follikelzellen Follikelzellen NNP 41357 11698 25 als als NNP 41357 11698 26 _ _ NNP 41357 11698 27 einzellige einzellige NN 41357 11698 28 Drüsen Drüsen NNP 41357 11698 29 _ _ NNP 41357 11698 30 mehr mehr NN 41357 11698 31 betonen betonen NN 41357 11698 32 . . . 41357 11698 33 " " '' 41357 11699 1 _ _ NNP 41357 11699 2 The the DT 41357 11699 3 Vitellus Vitellus NNP 41357 11699 4 and and CC 41357 11699 5 the the DT 41357 11699 6 development development NN 41357 11699 7 of of IN 41357 11699 8 the the DT 41357 11699 9 yolk yolk NN 41357 11699 10 spherules._--Leydig spherules._--leydig NN 41357 11699 11 , , , 41357 11699 12 Gegenbaur Gegenbaur NNP 41357 11699 13 , , , 41357 11699 14 and and CC 41357 11699 15 Schultz Schultz NNP 41357 11699 16 , , , 41357 11699 17 have have VBP 41357 11699 18 recorded record VBN 41357 11699 19 important important JJ 41357 11699 20 observations observation NNS 41357 11699 21 on on IN 41357 11699 22 this this DT 41357 11699 23 head head NN 41357 11699 24 . . . 41357 11700 1 Leydig[389 Leydig[389 NNP 41357 11700 2 ] ] -RRB- 41357 11700 3 chiefly chiefly RB 41357 11700 4 describes describe VBZ 41357 11700 5 the the DT 41357 11700 6 peculiar peculiar JJ 41357 11700 7 characters character NNS 41357 11700 8 of of IN 41357 11700 9 the the DT 41357 11700 10 yolk yolk NN 41357 11700 11 spherules spherule NNS 41357 11700 12 . . . 41357 11701 1 Footnote footnote NN 41357 11701 2 389 389 CD 41357 11701 3 : : : 41357 11701 4 _ _ NNP 41357 11701 5 Loc Loc NNP 41357 11701 6 . . . 41357 11702 1 cit cit NNP 41357 11702 2 . . . 41357 11702 3 _ _ NNP 41357 11702 4 Gegenbaur[390 Gegenbaur[390 NNP 41357 11702 5 ] ] -RRB- 41357 11702 6 finds find VBZ 41357 11702 7 in in IN 41357 11702 8 the the DT 41357 11702 9 youngest young JJS 41357 11702 10 eggs egg NNS 41357 11702 11 fine fine JJ 41357 11702 12 granules granule NNS 41357 11702 13 , , , 41357 11702 14 which which WDT 41357 11702 15 subsequently subsequently RB 41357 11702 16 develop develop VBP 41357 11702 17 into into IN 41357 11702 18 vesicles vesicle NNS 41357 11702 19 , , , 41357 11702 20 in in IN 41357 11702 21 the the DT 41357 11702 22 interior interior NN 41357 11702 23 of of IN 41357 11702 24 which which WDT 41357 11702 25 the the DT 41357 11702 26 solid solid JJ 41357 11702 27 oval oval NN 41357 11702 28 spheres sphere NNS 41357 11702 29 , , , 41357 11702 30 so so RB 41357 11702 31 characteristic characteristic JJ 41357 11702 32 of of IN 41357 11702 33 Elasmobranchii Elasmobranchii NNP 41357 11702 34 , , , 41357 11702 35 are be VBP 41357 11702 36 developed develop VBN 41357 11702 37 . . . 41357 11703 1 Footnote Footnote NNP 41357 11703 2 390 390 CD 41357 11703 3 : : : 41357 11703 4 _ _ NNP 41357 11703 5 Loc Loc NNP 41357 11703 6 . . . 41357 11704 1 cit cit NNP 41357 11704 2 . . . 41357 11704 3 _ _ NNP 41357 11704 4 Schultz Schultz NNP 41357 11704 5 describes describe VBZ 41357 11704 6 in in IN 41357 11704 7 the the DT 41357 11704 8 youngest young JJS 41357 11704 9 ova ova NN 41357 11704 10 of of IN 41357 11704 11 Torpedo Torpedo NNP 41357 11704 12 the the DT 41357 11704 13 minute minute NN 41357 11704 14 yolk yolk NN 41357 11704 15 spherules spherule NNS 41357 11704 16 arranged arrange VBN 41357 11704 17 in in IN 41357 11704 18 a a DT 41357 11704 19 semilunar semilunar JJ 41357 11704 20 form form NN 41357 11704 21 around around IN 41357 11704 22 the the DT 41357 11704 23 eccentric eccentric JJ 41357 11704 24 germinal germinal JJ 41357 11704 25 vesicle vesicle NN 41357 11704 26 . . . 41357 11705 1 In in IN 41357 11705 2 older old JJR 41357 11705 3 ova ova NN 41357 11705 4 they -PRON- PRP 41357 11705 5 spread spread VBD 41357 11705 6 through through IN 41357 11705 7 the the DT 41357 11705 8 whole whole NN 41357 11705 9 . . . 41357 11706 1 He -PRON- PRP 41357 11706 2 also also RB 41357 11706 3 gives give VBZ 41357 11706 4 a a DT 41357 11706 5 description description NN 41357 11706 6 of of IN 41357 11706 7 their -PRON- PRP$ 41357 11706 8 arrangement arrangement NN 41357 11706 9 in in IN 41357 11706 10 the the DT 41357 11706 11 ripe ripe JJ 41357 11706 12 ovum ovum NN 41357 11706 13 . . . 41357 11707 1 Dr Dr NNP 41357 11707 2 Schultz Schultz NNP 41357 11707 3 further further RB 41357 11707 4 finds find VBZ 41357 11707 5 in in IN 41357 11707 6 the the DT 41357 11707 7 body body NN 41357 11707 8 of of IN 41357 11707 9 the the DT 41357 11707 10 ovum ovum NN 41357 11707 11 peculiar peculiar JJ 41357 11707 12 protoplastic protoplastic JJ 41357 11707 13 striæ striæ NN 41357 11707 14 , , , 41357 11707 15 arranged arrange VBD 41357 11707 16 as as IN 41357 11707 17 a a DT 41357 11707 18 series series NN 41357 11707 19 of of IN 41357 11707 20 pyramids pyramid NNS 41357 11707 21 , , , 41357 11707 22 with with IN 41357 11707 23 the the DT 41357 11707 24 bases basis NNS 41357 11707 25 directed direct VBN 41357 11707 26 outwards outward NNS 41357 11707 27 . . . 41357 11708 1 In in IN 41357 11708 2 the the DT 41357 11708 3 periphery periphery NN 41357 11708 4 of of IN 41357 11708 5 the the DT 41357 11708 6 ovum ovum NN 41357 11708 7 a a DT 41357 11708 8 protoplastic protoplastic JJ 41357 11708 9 network network NN 41357 11708 10 is be VBZ 41357 11708 11 also also RB 41357 11708 12 present present JJ 41357 11708 13 , , , 41357 11708 14 which which WDT 41357 11708 15 is be VBZ 41357 11708 16 continuous continuous JJ 41357 11708 17 with with IN 41357 11708 18 the the DT 41357 11708 19 above above RB 41357 11708 20 - - HYPH 41357 11708 21 mentioned mention VBN 41357 11708 22 pyramidal pyramidal NN 41357 11708 23 structures structure NNS 41357 11708 24 . . . 41357 11709 1 My -PRON- PRP$ 41357 11709 2 observations observation NNS 41357 11709 3 do do VBP 41357 11709 4 not not RB 41357 11709 5 very very RB 41357 11709 6 greatly greatly RB 41357 11709 7 extend extend VB 41357 11709 8 those those DT 41357 11709 9 of of IN 41357 11709 10 Gegenbaur Gegenbaur NNP 41357 11709 11 and and CC 41357 11709 12 Schultz Schultz NNP 41357 11709 13 with with IN 41357 11709 14 reference reference NN 41357 11709 15 to to IN 41357 11709 16 the the DT 41357 11709 17 development development NN 41357 11709 18 of of IN 41357 11709 19 the the DT 41357 11709 20 yolk yolk NN 41357 11709 21 , , , 41357 11709 22 and and CC 41357 11709 23 closely closely RB 41357 11709 24 agree agree VB 41357 11709 25 with with IN 41357 11709 26 what what WP 41357 11709 27 Gegenbaur Gegenbaur NNP 41357 11709 28 has have VBZ 41357 11709 29 given give VBN 41357 11709 30 in in IN 41357 11709 31 the the DT 41357 11709 32 paper paper NN 41357 11709 33 above above IN 41357 11709 34 quoted quote VBD 41357 11709 35 more more RBR 41357 11709 36 fully fully RB 41357 11709 37 for for IN 41357 11709 38 Aves Aves NNPS 41357 11709 39 and and CC 41357 11709 40 Reptilia Reptilia NNP 41357 11709 41 than than IN 41357 11709 42 for for IN 41357 11709 43 Elasmobranchii Elasmobranchii NNP 41357 11709 44 . . . 41357 11710 1 In in IN 41357 11710 2 very very RB 41357 11710 3 young young JJ 41357 11710 4 ova ova VBP 41357 11710 5 the the DT 41357 11710 6 body body NN 41357 11710 7 of of IN 41357 11710 8 the the DT 41357 11710 9 ovum ovum NN 41357 11710 10 is be VBZ 41357 11710 11 simply simply RB 41357 11710 12 granular granular JJ 41357 11710 13 , , , 41357 11710 14 but but CC 41357 11710 15 when when WRB 41357 11710 16 it -PRON- PRP 41357 11710 17 has have VBZ 41357 11710 18 reached reach VBN 41357 11710 19 about about RB 41357 11710 20 0.5 0.5 CD 41357 11710 21 mm mm NNS 41357 11710 22 . . . 41357 11711 1 the the DT 41357 11711 2 granules granule NNS 41357 11711 3 are be VBP 41357 11711 4 seen see VBN 41357 11711 5 to to TO 41357 11711 6 be be VB 41357 11711 7 arranged arrange VBN 41357 11711 8 in in IN 41357 11711 9 a a DT 41357 11711 10 kind kind NN 41357 11711 11 of of IN 41357 11711 12 network network NN 41357 11711 13 , , , 41357 11711 14 or or CC 41357 11711 15 sponge sponge JJ 41357 11711 16 - - HYPH 41357 11711 17 work work NN 41357 11711 18 ( ( -LRB- 41357 11711 19 Pl Pl NNP 41357 11711 20 . . . 41357 11712 1 25 25 CD 41357 11712 2 , , , 41357 11712 3 fig fig NN 41357 11712 4 . . . 41357 11713 1 21 21 CD 41357 11713 2 ) ) -RRB- 41357 11713 3 , , , 41357 11713 4 already already RB 41357 11713 5 spoken speak VBN 41357 11713 6 of of IN 41357 11713 7 in in IN 41357 11713 8 my -PRON- PRP$ 41357 11713 9 monograph monograph NN 41357 11713 10 on on IN 41357 11713 11 Elasmobranch Elasmobranch NNP 41357 11713 12 Fishes Fishes NNP 41357 11713 13 . . . 41357 11714 1 This this DT 41357 11714 2 network network NN 41357 11714 3 becomes become VBZ 41357 11714 4 more more RBR 41357 11714 5 distinct distinct JJ 41357 11714 6 in in IN 41357 11714 7 succeeding succeed VBG 41357 11714 8 stages stage NNS 41357 11714 9 , , , 41357 11714 10 especially especially RB 41357 11714 11 in in IN 41357 11714 12 chromic chromic JJ 41357 11714 13 acid acid NN 41357 11714 14 specimens specimen NNS 41357 11714 15 ( ( -LRB- 41357 11714 16 Pl Pl NNP 41357 11714 17 . . . 41357 11715 1 25 25 CD 41357 11715 2 , , , 41357 11715 3 fig fig NN 41357 11715 4 . . . 41357 11716 1 22 22 CD 41357 11716 2 ) ) -RRB- 41357 11716 3 , , , 41357 11716 4 probably probably RB 41357 11716 5 in in IN 41357 11716 6 part part NN 41357 11716 7 owing owe VBG 41357 11716 8 to to IN 41357 11716 9 a a DT 41357 11716 10 granular granular JJ 41357 11716 11 precipitation precipitation NN 41357 11716 12 of of IN 41357 11716 13 the the DT 41357 11716 14 protoplasm protoplasm NN 41357 11716 15 . . . 41357 11717 1 In in IN 41357 11717 2 the the DT 41357 11717 3 late late JJ 41357 11717 4 stages stage NNS 41357 11717 5 , , , 41357 11717 6 when when WRB 41357 11717 7 the the DT 41357 11717 8 yolk yolk NN 41357 11717 9 spherules spherule NNS 41357 11717 10 are be VBP 41357 11717 11 fully fully RB 41357 11717 12 developed develop VBN 41357 11717 13 , , , 41357 11717 14 it -PRON- PRP 41357 11717 15 is be VBZ 41357 11717 16 difficult difficult JJ 41357 11717 17 to to TO 41357 11717 18 observe observe VB 41357 11717 19 this this DT 41357 11717 20 network network NN 41357 11717 21 , , , 41357 11717 22 but but CC 41357 11717 23 , , , 41357 11717 24 as as IN 41357 11717 25 has have VBZ 41357 11717 26 been be VBN 41357 11717 27 shewn shew VBN 41357 11717 28 in in IN 41357 11717 29 my -PRON- PRP$ 41357 11717 30 monograph monograph NN 41357 11717 31 above above IN 41357 11717 32 quoted quote VBN 41357 11717 33 , , , 41357 11717 34 it -PRON- PRP 41357 11717 35 is be VBZ 41357 11717 36 still still RB 41357 11717 37 present present JJ 41357 11717 38 after after IN 41357 11717 39 the the DT 41357 11717 40 commencement commencement NN 41357 11717 41 of of IN 41357 11717 42 embryonic embryonic JJ 41357 11717 43 development development NN 41357 11717 44 . . . 41357 11718 1 An an DT 41357 11718 2 arrangement arrangement NN 41357 11718 3 of of IN 41357 11718 4 the the DT 41357 11718 5 protoplasmic protoplasmic JJ 41357 11718 6 striæ striæ NN 41357 11718 7 like like IN 41357 11718 8 that that DT 41357 11718 9 described describe VBN 41357 11718 10 by by IN 41357 11718 11 Schultz Schultz NNP 41357 11718 12 has have VBZ 41357 11718 13 not not RB 41357 11718 14 come come VBN 41357 11718 15 under under IN 41357 11718 16 my -PRON- PRP$ 41357 11718 17 notice notice NN 41357 11718 18 . . . 41357 11719 1 The the DT 41357 11719 2 development development NN 41357 11719 3 of of IN 41357 11719 4 the the DT 41357 11719 5 yolk yolk NN 41357 11719 6 appears appear VBZ 41357 11719 7 to to IN 41357 11719 8 me -PRON- PRP 41357 11719 9 to to TO 41357 11719 10 present present VB 41357 11719 11 special special JJ 41357 11719 12 difficulties difficulty NNS 41357 11719 13 , , , 41357 11719 14 owing owe VBG 41357 11719 15 to to IN 41357 11719 16 the the DT 41357 11719 17 fact fact NN 41357 11719 18 pointed point VBD 41357 11719 19 out out RP 41357 11719 20 by by IN 41357 11719 21 His[391 His[391 NNP 41357 11719 22 ] ] -RRB- 41357 11719 23 that that IN 41357 11719 24 the the DT 41357 11719 25 conditions condition NNS 41357 11719 26 of of IN 41357 11719 27 development development NN 41357 11719 28 vary vary VBP 41357 11719 29 greatly greatly RB 41357 11719 30 according accord VBG 41357 11719 31 to to IN 41357 11719 32 whether whether IN 41357 11719 33 the the DT 41357 11719 34 ovary ovary JJ 41357 11719 35 is be VBZ 41357 11719 36 in in IN 41357 11719 37 a a DT 41357 11719 38 state state NN 41357 11719 39 of of IN 41357 11719 40 repose repose JJ 41357 11719 41 or or CC 41357 11719 42 of of IN 41357 11719 43 active active JJ 41357 11719 44 development development NN 41357 11719 45 . . . 41357 11720 1 I -PRON- PRP 41357 11720 2 do do VBP 41357 11720 3 not not RB 41357 11720 4 feel feel VB 41357 11720 5 satisfied satisfied JJ 41357 11720 6 with with IN 41357 11720 7 my -PRON- PRP$ 41357 11720 8 results result NNS 41357 11720 9 on on IN 41357 11720 10 this this DT 41357 11720 11 subject subject NN 41357 11720 12 , , , 41357 11720 13 but but CC 41357 11720 14 believe believe VBP 41357 11720 15 there there EX 41357 11720 16 is be VBZ 41357 11720 17 still still RB 41357 11720 18 much much JJ 41357 11720 19 to to TO 41357 11720 20 be be VB 41357 11720 21 made make VBN 41357 11720 22 out out RP 41357 11720 23 . . . 41357 11721 1 Observations observation NNS 41357 11721 2 on on IN 41357 11721 3 the the DT 41357 11721 4 yolk yolk NN 41357 11721 5 spherules spherule NNS 41357 11721 6 may may MD 41357 11721 7 be be VB 41357 11721 8 made make VBN 41357 11721 9 either either CC 41357 11721 10 in in IN 41357 11721 11 living live VBG 41357 11721 12 ova ova NNP 41357 11721 13 , , , 41357 11721 14 in in IN 41357 11721 15 ova ova NNP 41357 11721 16 hardened harden VBN 41357 11721 17 in in IN 41357 11721 18 osmic osmic JJ 41357 11721 19 acid acid NN 41357 11721 20 , , , 41357 11721 21 or or CC 41357 11721 22 in in IN 41357 11721 23 ova ova NNP 41357 11721 24 hardened harden VBN 41357 11721 25 in in IN 41357 11721 26 picric picric JJ 41357 11721 27 or or CC 41357 11721 28 chromic chromic JJ 41357 11721 29 acids acid NNS 41357 11721 30 . . . 41357 11722 1 The the DT 41357 11722 2 two two CD 41357 11722 3 latter latter JJ 41357 11722 4 reagents reagent NNS 41357 11722 5 , , , 41357 11722 6 as as RB 41357 11722 7 well well RB 41357 11722 8 as as IN 41357 11722 9 alcohol alcohol NN 41357 11722 10 , , , 41357 11722 11 are be VBP 41357 11722 12 however however RB 41357 11722 13 unfavourable unfavourable JJ 41357 11722 14 for for IN 41357 11722 15 the the DT 41357 11722 16 purpose purpose NN 41357 11722 17 of of IN 41357 11722 18 this this DT 41357 11722 19 study study NN 41357 11722 20 , , , 41357 11722 21 since since IN 41357 11722 22 by by IN 41357 11722 23 their -PRON- PRP$ 41357 11722 24 action action NN 41357 11722 25 the the DT 41357 11722 26 yolk yolk NN 41357 11722 27 spherules spherule NNS 41357 11722 28 appear appear VBP 41357 11722 29 frequently frequently RB 41357 11722 30 to to TO 41357 11722 31 be be VB 41357 11722 32 broken break VBN 41357 11722 33 up up RP 41357 11722 34 and and CC 41357 11722 35 otherwise otherwise RB 41357 11722 36 altered alter VBN 41357 11722 37 . . . 41357 11723 1 This this DT 41357 11723 2 has have VBZ 41357 11723 3 to to IN 41357 11723 4 some some DT 41357 11723 5 extent extent NN 41357 11723 6 occurred occur VBD 41357 11723 7 in in IN 41357 11723 8 Pl Pl NNP 41357 11723 9 . . . 41357 11724 1 25 25 CD 41357 11724 2 , , , 41357 11724 3 fig fig NN 41357 11724 4 . . . 41357 11725 1 21 21 CD 41357 11725 2 , , , 41357 11725 3 and and CC 41357 11725 4 the the DT 41357 11725 5 peculiar peculiar JJ 41357 11725 6 appearance appearance NN 41357 11725 7 of of IN 41357 11725 8 the the DT 41357 11725 9 yolk yolk NN 41357 11725 10 of of IN 41357 11725 11 this this DT 41357 11725 12 ovum ovum NN 41357 11725 13 is be VBZ 41357 11725 14 in in IN 41357 11725 15 part part NN 41357 11725 16 due due IN 41357 11725 17 to to IN 41357 11725 18 the the DT 41357 11725 19 action action NN 41357 11725 20 of of IN 41357 11725 21 the the DT 41357 11725 22 reagent reagent NN 41357 11725 23 . . . 41357 11726 1 On on IN 41357 11726 2 the the DT 41357 11726 3 whole whole NN 41357 11726 4 I -PRON- PRP 41357 11726 5 have have VBP 41357 11726 6 found find VBN 41357 11726 7 osmic osmic JJ 41357 11726 8 acid acid VB 41357 11726 9 the the DT 41357 11726 10 most most RBS 41357 11726 11 suitable suitable JJ 41357 11726 12 reagent reagent NN 41357 11726 13 for for IN 41357 11726 14 the the DT 41357 11726 15 study study NN 41357 11726 16 of of IN 41357 11726 17 the the DT 41357 11726 18 yolk yolk NN 41357 11726 19 , , , 41357 11726 20 since since IN 41357 11726 21 without without IN 41357 11726 22 breaking break VBG 41357 11726 23 up up RP 41357 11726 24 the the DT 41357 11726 25 developing develop VBG 41357 11726 26 spherules spherule NNS 41357 11726 27 , , , 41357 11726 28 it -PRON- PRP 41357 11726 29 stains stain VBZ 41357 11726 30 them -PRON- PRP 41357 11726 31 of of IN 41357 11726 32 a a DT 41357 11726 33 deep deep JJ 41357 11726 34 black black JJ 41357 11726 35 colour colour NN 41357 11726 36 . . . 41357 11727 1 The the DT 41357 11727 2 yolk yolk NN 41357 11727 3 spherules spherule NNS 41357 11727 4 commence commence VBP 41357 11727 5 to to TO 41357 11727 6 be be VB 41357 11727 7 formed form VBN 41357 11727 8 in in IN 41357 11727 9 ova ova NNP 41357 11727 10 , , , 41357 11727 11 of of IN 41357 11727 12 not not RB 41357 11727 13 more more JJR 41357 11727 14 than than IN 41357 11727 15 0.06 0.06 CD 41357 11727 16 mm mm NNP 41357 11727 17 . . . 41357 11728 1 in in IN 41357 11728 2 the the DT 41357 11728 3 ovaries ovary NNS 41357 11728 4 of of IN 41357 11728 5 moderately moderately RB 41357 11728 6 old old JJ 41357 11728 7 females female NNS 41357 11728 8 . . . 41357 11729 1 In in IN 41357 11729 2 young young JJ 41357 11729 3 females female NNS 41357 11729 4 they -PRON- PRP 41357 11729 5 are be VBP 41357 11729 6 apparently apparently RB 41357 11729 7 not not RB 41357 11729 8 formed form VBN 41357 11729 9 in in IN 41357 11729 10 such such JJ 41357 11729 11 small small JJ 41357 11729 12 ova ova NN 41357 11729 13 . . . 41357 11730 1 They -PRON- PRP 41357 11730 2 arise arise VBP 41357 11730 3 as as RB 41357 11730 4 extremely extremely RB 41357 11730 5 minute minute NN 41357 11730 6 , , , 41357 11730 7 highly highly RB 41357 11730 8 refracting refract VBG 41357 11730 9 particles particle NNS 41357 11730 10 , , , 41357 11730 11 in in IN 41357 11730 12 a a DT 41357 11730 13 stratum stratum NN 41357 11730 14 of of IN 41357 11730 15 protoplasm protoplasm NN 41357 11730 16 _ _ IN 41357 11730 17 some some DT 41357 11730 18 little little JJ 41357 11730 19 way way NN 41357 11730 20 below below IN 41357 11730 21 the the DT 41357 11730 22 surface surface NN 41357 11730 23 , , , 41357 11730 24 and and CC 41357 11730 25 are be VBP 41357 11730 26 always always RB 41357 11730 27 most most RBS 41357 11730 28 numerous numerous JJ 41357 11730 29 at at IN 41357 11730 30 the the DT 41357 11730 31 pole pole NN 41357 11730 32 opposite opposite IN 41357 11730 33 the the DT 41357 11730 34 germinal germinal JJ 41357 11730 35 vesicle vesicle NN 41357 11730 36 _ _ NNP 41357 11730 37 . . . 41357 11731 1 Their -PRON- PRP$ 41357 11731 2 general general JJ 41357 11731 3 arrangement arrangement NN 41357 11731 4 is be VBZ 41357 11731 5 very very RB 41357 11731 6 much much RB 41357 11731 7 that that WDT 41357 11731 8 figured figure VBD 41357 11731 9 and and CC 41357 11731 10 described describe VBN 41357 11731 11 by by IN 41357 11731 12 Allen Allen NNP 41357 11731 13 Thomson Thomson NNP 41357 11731 14 in in IN 41357 11731 15 Gasterosteus[392 gasterosteus[392 CD 41357 11731 16 ] ] -RRB- 41357 11731 17 , , , 41357 11731 18 and and CC 41357 11731 19 by by IN 41357 11731 20 Gegenbaur Gegenbaur NNP 41357 11731 21 and and CC 41357 11731 22 Eimer Eimer NNP 41357 11731 23 in in IN 41357 11731 24 young young JJ 41357 11731 25 Reptilian reptilian JJ 41357 11731 26 ova ova NN 41357 11731 27 . . . 41357 11732 1 In in IN 41357 11732 2 section section NN 41357 11732 3 they -PRON- PRP 41357 11732 4 naturally naturally RB 41357 11732 5 appear appear VBP 41357 11732 6 as as IN 41357 11732 7 a a DT 41357 11732 8 ring ring NN 41357 11732 9 , , , 41357 11732 10 their -PRON- PRP$ 41357 11732 11 general general JJ 41357 11732 12 mode mode NN 41357 11732 13 of of IN 41357 11732 14 distribution distribution NN 41357 11732 15 being be VBG 41357 11732 16 fairly fairly RB 41357 11732 17 typically typically RB 41357 11732 18 represented represent VBN 41357 11732 19 on on IN 41357 11732 20 Pl Pl NNP 41357 11732 21 . . . 41357 11733 1 25 25 CD 41357 11733 2 , , , 41357 11733 3 fig fig NN 41357 11733 4 . . . 41357 11734 1 27 27 CD 41357 11734 2 . . . 41357 11735 1 The the DT 41357 11735 2 ovum ovum NN 41357 11735 3 represented represent VBD 41357 11735 4 in in IN 41357 11735 5 fig fig NN 41357 11735 6 . . . 41357 11736 1 27 27 CD 41357 11736 2 was be VBD 41357 11736 3 0.5 0.5 CD 41357 11736 4 mm mm CD 41357 11736 5 . . . 41357 11737 1 in in IN 41357 11737 2 diameter diameter NN 41357 11737 3 , , , 41357 11737 4 and and CC 41357 11737 5 the the DT 41357 11737 6 yolk yolk NN 41357 11737 7 spherules spherule NNS 41357 11737 8 were be VBD 41357 11737 9 already already RB 41357 11737 10 largely largely RB 41357 11737 11 developed develop VBN 41357 11737 12 ; ; : 41357 11737 13 in in IN 41357 11737 14 smaller small JJR 41357 11737 15 ova ova NNP 41357 11737 16 they -PRON- PRP 41357 11737 17 are be VBP 41357 11737 18 far far RB 41357 11737 19 less less RBR 41357 11737 20 numerous numerous JJ 41357 11737 21 , , , 41357 11737 22 though though IN 41357 11737 23 arranged arrange VBN 41357 11737 24 in in IN 41357 11737 25 a a DT 41357 11737 26 similar similar JJ 41357 11737 27 fashion fashion NN 41357 11737 28 . . . 41357 11738 1 The the DT 41357 11738 2 developing develop VBG 41357 11738 3 yolk yolk NN 41357 11738 4 spherules spherule NNS 41357 11738 5 are be VBP 41357 11738 6 not not RB 41357 11738 7 uniformly uniformly RB 41357 11738 8 distributed distribute VBN 41357 11738 9 but but CC 41357 11738 10 are be VBP 41357 11738 11 collected collect VBN 41357 11738 12 in in IN 41357 11738 13 peculiar peculiar JJ 41357 11738 14 little little JJ 41357 11738 15 masses masse NNS 41357 11738 16 or or CC 41357 11738 17 aggregations aggregation NNS 41357 11738 18 ( ( -LRB- 41357 11738 19 Pl Pl NNP 41357 11738 20 . . . 41357 11739 1 25 25 CD 41357 11739 2 , , , 41357 11739 3 fig fig NN 41357 11739 4 . . . 41357 11740 1 21 21 CD 41357 11740 2 ) ) -RRB- 41357 11740 3 . . . 41357 11741 1 These these DT 41357 11741 2 resemble resemble VBP 41357 11741 3 the the DT 41357 11741 4 granular granular JJ 41357 11741 5 masses masse NNS 41357 11741 6 , , , 41357 11741 7 figured figure VBN 41357 11741 8 by by IN 41357 11741 9 His -PRON- PRP$ 41357 11741 10 ( ( -LRB- 41357 11741 11 _ _ NNP 41357 11741 12 loc loc NN 41357 11741 13 . . . 41357 11742 1 cit cit NNP 41357 11742 2 . . . 41357 11742 3 _ _ NNP 41357 11742 4 Pl Pl NNP 41357 11742 5 . . . 41357 11743 1 4 4 LS 41357 11743 2 , , , 41357 11743 3 fig fig NN 41357 11743 4 . . . 41357 11744 1 33 33 CD 41357 11744 2 ) ) -RRB- 41357 11744 3 in in IN 41357 11744 4 the the DT 41357 11744 5 Salmon Salmon NNP 41357 11744 6 , , , 41357 11744 7 and and CC 41357 11744 8 may may MD 41357 11744 9 be be VB 41357 11744 10 compared compare VBN 41357 11744 11 with with IN 41357 11744 12 the the DT 41357 11744 13 aggregations aggregation NNS 41357 11744 14 figured figure VBN 41357 11744 15 by by IN 41357 11744 16 Götte Götte NNP 41357 11744 17 in in IN 41357 11744 18 his -PRON- PRP$ 41357 11744 19 monograph monograph NN 41357 11744 20 on on IN 41357 11744 21 _ _ NNP 41357 11744 22 Bombinator Bombinator NNP 41357 11744 23 igneus igneus NNP 41357 11744 24 _ _ NNP 41357 11744 25 ( ( -LRB- 41357 11744 26 Pl Pl NNP 41357 11744 27 . . . 41357 11745 1 1 1 CD 41357 11745 2 , , , 41357 11745 3 fig fig VB 41357 11745 4 . . . 41357 11746 1 9 9 LS 41357 11746 2 ) ) -RRB- 41357 11746 3 . . . 41357 11747 1 It -PRON- PRP 41357 11747 2 deserves deserve VBZ 41357 11747 3 to to TO 41357 11747 4 be be VB 41357 11747 5 especially especially RB 41357 11747 6 noted note VBN 41357 11747 7 , , , 41357 11747 8 that that IN 41357 11747 9 when when WRB 41357 11747 10 the the DT 41357 11747 11 yolk yolk NN 41357 11747 12 spherules spherule NNS 41357 11747 13 are be VBP 41357 11747 14 first first RB 41357 11747 15 formed form VBN 41357 11747 16 , , , 41357 11747 17 the the DT 41357 11747 18 _ _ NNP 41357 11747 19 peripheral peripheral JJ 41357 11747 20 layer layer NN 41357 11747 21 of of IN 41357 11747 22 the the DT 41357 11747 23 ovum ovum NN 41357 11747 24 _ _ NNP 41357 11747 25 is be VBZ 41357 11747 26 entirely entirely RB 41357 11747 27 free free JJ 41357 11747 28 from from IN 41357 11747 29 them -PRON- PRP 41357 11747 30 , , , 41357 11747 31 a a DT 41357 11747 32 feature feature NN 41357 11747 33 which which WDT 41357 11747 34 is be VBZ 41357 11747 35 however however RB 41357 11747 36 apt apt JJ 41357 11747 37 to to TO 41357 11747 38 be be VB 41357 11747 39 lost lose VBN 41357 11747 40 in in IN 41357 11747 41 ova ova NNP 41357 11747 42 hardened harden VBN 41357 11747 43 in in IN 41357 11747 44 picric picric JJ 41357 11747 45 acid acid NN 41357 11747 46 ( ( -LRB- 41357 11747 47 Pl Pl NNP 41357 11747 48 . . . 41357 11748 1 25 25 CD 41357 11748 2 , , , 41357 11748 3 fig fig NN 41357 11748 4 . . . 41357 11749 1 21 21 CD 41357 11749 2 ) ) -RRB- 41357 11749 3 . . . 41357 11750 1 Two two CD 41357 11750 2 points point NNS 41357 11750 3 about about IN 41357 11750 4 the the DT 41357 11750 5 spherules spherule NNS 41357 11750 6 appear appear VBP 41357 11750 7 clearly clearly RB 41357 11750 8 to to TO 41357 11750 9 point point VB 41357 11750 10 to to IN 41357 11750 11 their -PRON- PRP$ 41357 11750 12 being be VBG 41357 11750 13 developed develop VBN 41357 11750 14 in in IN 41357 11750 15 the the DT 41357 11750 16 protoplasm protoplasm NN 41357 11750 17 of of IN 41357 11750 18 the the DT 41357 11750 19 ovum ovum NN 41357 11750 20 , , , 41357 11750 21 and and CC 41357 11750 22 not not RB 41357 11750 23 in in IN 41357 11750 24 the the DT 41357 11750 25 follicular follicular JJ 41357 11750 26 epithelium epithelium NN 41357 11750 27 . . . 41357 11751 1 ( ( -LRB- 41357 11751 2 1 1 LS 41357 11751 3 ) ) -RRB- 41357 11751 4 That that IN 41357 11751 5 they -PRON- PRP 41357 11751 6 do do VBP 41357 11751 7 not not RB 41357 11751 8 make make VB 41357 11751 9 their -PRON- PRP$ 41357 11751 10 appearance appearance NN 41357 11751 11 in in IN 41357 11751 12 the the DT 41357 11751 13 superficial superficial JJ 41357 11751 14 stratum stratum NN 41357 11751 15 of of IN 41357 11751 16 the the DT 41357 11751 17 ovum ovum NN 41357 11751 18 . . . 41357 11752 1 ( ( -LRB- 41357 11752 2 2 2 LS 41357 11752 3 ) ) -RRB- 41357 11752 4 That that IN 41357 11752 5 no no DT 41357 11752 6 yolk yolk NN 41357 11752 7 spherules spherule NNS 41357 11752 8 are be VBP 41357 11752 9 present present JJ 41357 11752 10 in in IN 41357 11752 11 the the DT 41357 11752 12 cells cell NNS 41357 11752 13 of of IN 41357 11752 14 the the DT 41357 11752 15 follicular follicular JJ 41357 11752 16 epithelium epithelium NN 41357 11752 17 , , , 41357 11752 18 in in IN 41357 11752 19 which which WDT 41357 11752 20 they -PRON- PRP 41357 11752 21 could could MD 41357 11752 22 not not RB 41357 11752 23 fail fail VB 41357 11752 24 to to TO 41357 11752 25 be be VB 41357 11752 26 detected detect VBN 41357 11752 27 , , , 41357 11752 28 owing owe VBG 41357 11752 29 to to IN 41357 11752 30 the the DT 41357 11752 31 deep deep JJ 41357 11752 32 colour colour NN 41357 11752 33 they -PRON- PRP 41357 11752 34 assume assume VBP 41357 11752 35 on on IN 41357 11752 36 being be VBG 41357 11752 37 treated treat VBN 41357 11752 38 with with IN 41357 11752 39 osmic osmic JJ 41357 11752 40 acid acid NN 41357 11752 41 . . . 41357 11753 1 Footnote Footnote NNP 41357 11753 2 391 391 CD 41357 11753 3 : : : 41357 11753 4 _ _ NNP 41357 11753 5 Das Das NNP 41357 11753 6 Ei Ei NNP 41357 11753 7 bei bei NN 41357 11753 8 Knochenfischen Knochenfischen NNP 41357 11753 9 . . . 41357 11753 10 _ _ NNP 41357 11753 11 Footnote Footnote NNP 41357 11753 12 392 392 CD 41357 11753 13 : : : 41357 11753 14 " " `` 41357 11753 15 Ovum ovum NN 41357 11753 16 " " '' 41357 11753 17 in in IN 41357 11753 18 Todd Todd NNP 41357 11753 19 's 's POS 41357 11753 20 _ _ NNP 41357 11753 21 Encyclopædia Encyclopædia NNP 41357 11753 22 _ _ NNP 41357 11753 23 , , , 41357 11753 24 fig fig NN 41357 11753 25 . . . 41357 11754 1 69 69 CD 41357 11754 2 . . . 41357 11755 1 It -PRON- PRP 41357 11755 2 need nee MD 41357 11755 3 scarcely scarcely RB 41357 11755 4 be be VB 41357 11755 5 said say VBN 41357 11755 6 that that IN 41357 11755 7 the the DT 41357 11755 8 yolk yolk NN 41357 11755 9 spherules spherule NNS 41357 11755 10 at at IN 41357 11755 11 this this DT 41357 11755 12 stage stage NN 41357 11755 13 are be VBP 41357 11755 14 not not RB 41357 11755 15 cells cell NNS 41357 11755 16 , , , 41357 11755 17 and and CC 41357 11755 18 have have VBP 41357 11755 19 indeed indeed RB 41357 11755 20 no no DT 41357 11755 21 resemblance resemblance NN 41357 11755 22 to to IN 41357 11755 23 cells cell NNS 41357 11755 24 . . . 41357 11756 1 They -PRON- PRP 41357 11756 2 would would MD 41357 11756 3 probably probably RB 41357 11756 4 be be VB 41357 11756 5 regarded regard VBN 41357 11756 6 by by IN 41357 11756 7 His -PRON- PRP$ 41357 11756 8 as as IN 41357 11756 9 spherules spherule NNS 41357 11756 10 of of IN 41357 11756 11 fatty fatty NN 41357 11756 12 material material NN 41357 11756 13 , , , 41357 11756 14 unrelated unrelated JJ 41357 11756 15 to to IN 41357 11756 16 the the DT 41357 11756 17 true true JJ 41357 11756 18 food food NN 41357 11756 19 yolk yolk NNP 41357 11756 20 . . . 41357 11757 1 As as IN 41357 11757 2 the the DT 41357 11757 3 ova ova NNP 41357 11757 4 become become VBP 41357 11757 5 larger large JJR 41357 11757 6 the the DT 41357 11757 7 granules granule NNS 41357 11757 8 of of IN 41357 11757 9 the the DT 41357 11757 10 peripheral peripheral JJ 41357 11757 11 layer layer NN 41357 11757 12 before before IN 41357 11757 13 mentioned mention VBN 41357 11757 14 gradually gradually RB 41357 11757 15 assume assume VB 41357 11757 16 the the DT 41357 11757 17 character character NN 41357 11757 18 of of IN 41357 11757 19 the the DT 41357 11757 20 yolk yolk NN 41357 11757 21 spheres sphere NNS 41357 11757 22 of of IN 41357 11757 23 the the DT 41357 11757 24 adult adult NN 41357 11757 25 , , , 41357 11757 26 and and CC 41357 11757 27 at at IN 41357 11757 28 the the DT 41357 11757 29 same same JJ 41357 11757 30 time time NN 41357 11757 31 spread spread VBD 41357 11757 32 towards towards IN 41357 11757 33 the the DT 41357 11757 34 centre centre NN 41357 11757 35 of of IN 41357 11757 36 the the DT 41357 11757 37 egg egg NN 41357 11757 38 . . . 41357 11758 1 Not not RB 41357 11758 2 having have VBG 41357 11758 3 worked work VBN 41357 11758 4 at at IN 41357 11758 5 fresh fresh JJ 41357 11758 6 specimens specimen NNS 41357 11758 7 , , , 41357 11758 8 I -PRON- PRP 41357 11758 9 can can MD 41357 11758 10 not not RB 41357 11758 11 give give VB 41357 11758 12 a a DT 41357 11758 13 full full JJ 41357 11758 14 account account NN 41357 11758 15 of of IN 41357 11758 16 the the DT 41357 11758 17 growth growth NN 41357 11758 18 of of IN 41357 11758 19 the the DT 41357 11758 20 spherules spherule NNS 41357 11758 21 ; ; : 41357 11758 22 but but CC 41357 11758 23 am be VBP 41357 11758 24 of of IN 41357 11758 25 opinion opinion NN 41357 11758 26 that that IN 41357 11758 27 Gegenbaur Gegenbaur NNP 41357 11758 28 's 's POS 41357 11758 29 account account NN 41357 11758 30 is be VBZ 41357 11758 31 probably probably RB 41357 11758 32 correct correct JJ 41357 11758 33 , , , 41357 11758 34 according accord VBG 41357 11758 35 to to IN 41357 11758 36 which which WDT 41357 11758 37 the the DT 41357 11758 38 spheres sphere NNS 41357 11758 39 at at IN 41357 11758 40 first first JJ 41357 11758 41 present present NN 41357 11758 42 gradually gradually RB 41357 11758 43 grow grow VB 41357 11758 44 and and CC 41357 11758 45 develop develop VB 41357 11758 46 into into IN 41357 11758 47 vesicles vesicle NNS 41357 11758 48 , , , 41357 11758 49 in in IN 41357 11758 50 the the DT 41357 11758 51 interior interior NN 41357 11758 52 of of IN 41357 11758 53 which which WDT 41357 11758 54 solid solid JJ 41357 11758 55 bodies body NNS 41357 11758 56 ( ( -LRB- 41357 11758 57 nuclei nucleus NNS 41357 11758 58 of of IN 41357 11758 59 His -PRON- PRP$ 41357 11758 60 ? ? . 41357 11758 61 ) ) -RRB- 41357 11759 1 appear appear VB 41357 11759 2 and and CC 41357 11759 3 form form VB 41357 11759 4 the the DT 41357 11759 5 permanent permanent JJ 41357 11759 6 yolk yolk NN 41357 11759 7 spheres sphere NNS 41357 11759 8 . . . 41357 11760 1 When when WRB 41357 11760 2 the the DT 41357 11760 3 yolk yolk NN 41357 11760 4 spheres sphere NNS 41357 11760 5 are be VBP 41357 11760 6 still still RB 41357 11760 7 very very RB 41357 11760 8 small small JJ 41357 11760 9 they -PRON- PRP 41357 11760 10 have have VBP 41357 11760 11 the the DT 41357 11760 12 typical typical JJ 41357 11760 13 oblong oblong NNP 41357 11760 14 form[393 form[393 . 41357 11760 15 ] ] -RRB- 41357 11760 16 of of IN 41357 11760 17 the the DT 41357 11760 18 ripe ripe JJ 41357 11760 19 ovum ovum NN 41357 11760 20 , , , 41357 11760 21 and and CC 41357 11760 22 this this DT 41357 11760 23 form form NN 41357 11760 24 is be VBZ 41357 11760 25 acquired acquire VBN 41357 11760 26 while while IN 41357 11760 27 the the DT 41357 11760 28 centre centre NN 41357 11760 29 of of IN 41357 11760 30 the the DT 41357 11760 31 ovum ovum NN 41357 11760 32 is be VBZ 41357 11760 33 still still RB 41357 11760 34 free free JJ 41357 11760 35 from from IN 41357 11760 36 them -PRON- PRP 41357 11760 37 . . . 41357 11761 1 Footnote Footnote NNP 41357 11761 2 393 393 CD 41357 11761 3 : : : 41357 11761 4 The the DT 41357 11761 5 peculiar peculiar JJ 41357 11761 6 oval oval NN 41357 11761 7 , , , 41357 11761 8 or or CC 41357 11761 9 at at IN 41357 11761 10 times time NNS 41357 11761 11 slightly slightly RB 41357 11761 12 rectangular rectangular JJ 41357 11761 13 and and CC 41357 11761 14 striated striated JJ 41357 11761 15 yolk yolk NN 41357 11761 16 spherules spherule NNS 41357 11761 17 of of IN 41357 11761 18 Elasmobranchii Elasmobranchii NNP 41357 11761 19 are be VBP 41357 11761 20 mentioned mention VBN 41357 11761 21 by by IN 41357 11761 22 Leydig Leydig NNP 41357 11761 23 and and CC 41357 11761 24 Gegenbaur Gegenbaur NNP 41357 11761 25 ( ( -LRB- 41357 11761 26 Pl Pl NNP 41357 11761 27 . . . 41357 11762 1 11 11 CD 41357 11762 2 , , , 41357 11762 3 fig fig NN 41357 11762 4 . . . 41357 11763 1 20 20 CD 41357 11763 2 ) ) -RRB- 41357 11763 3 , , , 41357 11763 4 and and CC 41357 11763 5 myself -PRON- PRP 41357 11763 6 , , , 41357 11763 7 _ _ NNP 41357 11763 8 Preliminary Preliminary NNP 41357 11763 9 Account Account NNP 41357 11763 10 of of IN 41357 11763 11 Development Development NNP 41357 11763 12 of of IN 41357 11763 13 Elasmobranch Elasmobranch NNP 41357 11763 14 Fishes Fishes NNPS 41357 11763 15 _ _ NNP 41357 11763 16 , , , 41357 11763 17 and and CC 41357 11763 18 by by IN 41357 11763 19 Filippi Filippi NNP 41357 11763 20 and and CC 41357 11763 21 His -PRON- PRP$ 41357 11763 22 in in IN 41357 11763 23 _ _ NNP 41357 11763 24 Osseous Osseous NNP 41357 11763 25 Fishes Fishes NNP 41357 11763 26 _ _ NNP 41357 11763 27 . . . 41357 11764 1 The the DT 41357 11764 2 growth growth NN 41357 11764 3 of of IN 41357 11764 4 the the DT 41357 11764 5 yolk yolk NN 41357 11764 6 appears appear VBZ 41357 11764 7 mainly mainly RB 41357 11764 8 due due IN 41357 11764 9 to to IN 41357 11764 10 the the DT 41357 11764 11 increase increase NN 41357 11764 12 in in IN 41357 11764 13 size size NN 41357 11764 14 and and CC 41357 11764 15 number number NN 41357 11764 16 of of IN 41357 11764 17 the the DT 41357 11764 18 individual individual JJ 41357 11764 19 yolk yolk NN 41357 11764 20 spheres sphere NNS 41357 11764 21 . . . 41357 11765 1 Even even RB 41357 11765 2 when when WRB 41357 11765 3 the the DT 41357 11765 4 ovum ovum NN 41357 11765 5 is be VBZ 41357 11765 6 quite quite RB 41357 11765 7 filled fill VBN 41357 11765 8 with with IN 41357 11765 9 large large JJ 41357 11765 10 yolk yolk NN 41357 11765 11 spheres sphere NNS 41357 11765 12 , , , 41357 11765 13 the the DT 41357 11765 14 granular granular JJ 41357 11765 15 protoplastic protoplastic JJ 41357 11765 16 network network NN 41357 11765 17 of of IN 41357 11765 18 the the DT 41357 11765 19 earlier early JJR 41357 11765 20 stages stage NNS 41357 11765 21 is be VBZ 41357 11765 22 still still RB 41357 11765 23 present present JJ 41357 11765 24 , , , 41357 11765 25 and and CC 41357 11765 26 serves serve VBZ 41357 11765 27 to to TO 41357 11765 28 hold hold VB 41357 11765 29 together together RB 41357 11765 30 the the DT 41357 11765 31 constituents constituent NNS 41357 11765 32 of of IN 41357 11765 33 the the DT 41357 11765 34 yolk yolk NN 41357 11765 35 . . . 41357 11766 1 In in IN 41357 11766 2 the the DT 41357 11766 3 cortical cortical JJ 41357 11766 4 layer layer NN 41357 11766 5 of of IN 41357 11766 6 nearly nearly RB 41357 11766 7 ripe ripe JJ 41357 11766 8 ova ova NNP 41357 11766 9 , , , 41357 11766 10 the the DT 41357 11766 11 yolk yolk NNP 41357 11766 12 has have VBZ 41357 11766 13 a a DT 41357 11766 14 somewhat somewhat RB 41357 11766 15 different different JJ 41357 11766 16 character character NN 41357 11766 17 to to IN 41357 11766 18 that that DT 41357 11766 19 which which WDT 41357 11766 20 it -PRON- PRP 41357 11766 21 exhibits exhibit VBZ 41357 11766 22 in in IN 41357 11766 23 the the DT 41357 11766 24 deeper deep JJR 41357 11766 25 layers layer NNS 41357 11766 26 , , , 41357 11766 27 chiefly chiefly RB 41357 11766 28 owing owe VBG 41357 11766 29 to to IN 41357 11766 30 the the DT 41357 11766 31 presence presence NN 41357 11766 32 of of IN 41357 11766 33 certain certain JJ 41357 11766 34 delicate delicate JJ 41357 11766 35 granular granular NN 41357 11766 36 ( ( -LRB- 41357 11766 37 in in IN 41357 11766 38 hardened harden VBN 41357 11766 39 specimens specimen NNS 41357 11766 40 ) ) -RRB- 41357 11766 41 bodies body NNS 41357 11766 42 , , , 41357 11766 43 whose whose WP$ 41357 11766 44 nature nature NN 41357 11766 45 I -PRON- PRP 41357 11766 46 do do VBP 41357 11766 47 not not RB 41357 11766 48 understand understand VB 41357 11766 49 , , , 41357 11766 50 and and CC 41357 11766 51 to to IN 41357 11766 52 special special JJ 41357 11766 53 yolk yolk NN 41357 11766 54 spheres sphere NNS 41357 11766 55 rather rather RB 41357 11766 56 larger large JJR 41357 11766 57 than than IN 41357 11766 58 the the DT 41357 11766 59 ordinary ordinary JJ 41357 11766 60 , , , 41357 11766 61 provided provide VBN 41357 11766 62 with with IN 41357 11766 63 numerous numerous JJ 41357 11766 64 smaller small JJR 41357 11766 65 spherules spherule NNS 41357 11766 66 in in IN 41357 11766 67 their -PRON- PRP$ 41357 11766 68 interior interior NN 41357 11766 69 , , , 41357 11766 70 which which WDT 41357 11766 71 are be VBP 41357 11766 72 probably probably RB 41357 11766 73 destined destine VBN 41357 11766 74 in in IN 41357 11766 75 the the DT 41357 11766 76 course course NN 41357 11766 77 of of IN 41357 11766 78 time time NN 41357 11766 79 to to TO 41357 11766 80 become become VB 41357 11766 81 free free JJ 41357 11766 82 and and CC 41357 11766 83 to to TO 41357 11766 84 form form VB 41357 11766 85 ordinary ordinary JJ 41357 11766 86 yolk yolk NN 41357 11766 87 spheres sphere NNS 41357 11766 88 . . . 41357 11767 1 The the DT 41357 11767 2 mode mode NN 41357 11767 3 of of IN 41357 11767 4 formation formation NN 41357 11767 5 of of IN 41357 11767 6 the the DT 41357 11767 7 yolk yolk NN 41357 11767 8 spheres sphere NNS 41357 11767 9 above above IN 41357 11767 10 described describe VBD 41357 11767 11 appears appear VBZ 41357 11767 12 to to IN 41357 11767 13 me -PRON- PRP 41357 11767 14 to to TO 41357 11767 15 be be VB 41357 11767 16 the the DT 41357 11767 17 normal normal JJ 41357 11767 18 , , , 41357 11767 19 and and CC 41357 11767 20 possibly possibly RB 41357 11767 21 the the DT 41357 11767 22 only only JJ 41357 11767 23 one one CD 41357 11767 24 . . . 41357 11768 1 Certain certain JJ 41357 11768 2 peculiar peculiar JJ 41357 11768 3 structures structure NNS 41357 11768 4 have have VBP 41357 11768 5 , , , 41357 11768 6 however however RB 41357 11768 7 , , , 41357 11768 8 come come VB 41357 11768 9 under under IN 41357 11768 10 my -PRON- PRP$ 41357 11768 11 notice notice NN 41357 11768 12 , , , 41357 11768 13 which which WDT 41357 11768 14 may may MD 41357 11768 15 perhaps perhaps RB 41357 11768 16 be be VB 41357 11768 17 connected connect VBN 41357 11768 18 with with IN 41357 11768 19 the the DT 41357 11768 20 formation formation NN 41357 11768 21 of of IN 41357 11768 22 the the DT 41357 11768 23 yolk yolk NN 41357 11768 24 . . . 41357 11769 1 One one CD 41357 11769 2 of of IN 41357 11769 3 these these DT 41357 11769 4 resembles resemble VBZ 41357 11769 5 the the DT 41357 11769 6 bodies body NNS 41357 11769 7 described describe VBN 41357 11769 8 by by IN 41357 11769 9 Eimer[394 Eimer[394 NNS 41357 11769 10 ] ] -RRB- 41357 11769 11 as as IN 41357 11769 12 " " `` 41357 11769 13 Dotterschorfe Dotterschorfe NNP 41357 11769 14 . . . 41357 11769 15 " " '' 41357 11770 1 I -PRON- PRP 41357 11770 2 have have VBP 41357 11770 3 only only RB 41357 11770 4 met meet VBN 41357 11770 5 these these DT 41357 11770 6 bodies body NNS 41357 11770 7 in in IN 41357 11770 8 a a DT 41357 11770 9 single single JJ 41357 11770 10 instance instance NN 41357 11770 11 in in IN 41357 11770 12 ova ova NNP 41357 11770 13 of of IN 41357 11770 14 0.6 0.6 CD 41357 11770 15 mm mm NNP 41357 11770 16 . . NNP 41357 11770 17 , , , 41357 11770 18 from from IN 41357 11770 19 the the DT 41357 11770 20 ovary ovary JJ 41357 11770 21 ( ( -LRB- 41357 11770 22 in in IN 41357 11770 23 active active JJ 41357 11770 24 growth growth NN 41357 11770 25 ) ) -RRB- 41357 11770 26 of of IN 41357 11770 27 a a DT 41357 11770 28 specimen speciman NNS 41357 11770 29 of of IN 41357 11770 30 _ _ NNP 41357 11770 31 Scy Scy NNP 41357 11770 32 . . . 41357 11771 1 canicula canicula NNP 41357 11771 2 _ _ NNP 41357 11771 3 23 23 CD 41357 11771 4 inches inch NNS 41357 11771 5 in in IN 41357 11771 6 length length NN 41357 11771 7 . . . 41357 11772 1 In in IN 41357 11772 2 this this DT 41357 11772 3 instance instance NN 41357 11772 4 they -PRON- PRP 41357 11772 5 consisted consist VBD 41357 11772 6 of of IN 41357 11772 7 homogeneous homogeneous JJ 41357 11772 8 clear clear JJ 41357 11772 9 bodies body NNS 41357 11772 10 ( ( -LRB- 41357 11772 11 not not RB 41357 11772 12 bounded bound VBN 41357 11772 13 by by IN 41357 11772 14 any any DT 41357 11772 15 membrane membrane NN 41357 11772 16 ) ) -RRB- 41357 11772 17 of of IN 41357 11772 18 somewhat somewhat RB 41357 11772 19 irregular irregular JJ 41357 11772 20 shape shape NN 41357 11772 21 , , , 41357 11772 22 though though IN 41357 11772 23 usually usually RB 41357 11772 24 more more RBR 41357 11772 25 or or CC 41357 11772 26 less less RBR 41357 11772 27 oval oval JJ 41357 11772 28 , , , 41357 11772 29 and and CC 41357 11772 30 rarely rarely RB 41357 11772 31 more more JJR 41357 11772 32 than than IN 41357 11772 33 0.02 0.02 CD 41357 11772 34 mm mm NNS 41357 11772 35 . . . 41357 11773 1 in in IN 41357 11773 2 their -PRON- PRP$ 41357 11773 3 longest long JJS 41357 11773 4 diameter diameter NN 41357 11773 5 . . . 41357 11774 1 They -PRON- PRP 41357 11774 2 were be VBD 41357 11774 3 very very RB 41357 11774 4 numerous numerous JJ 41357 11774 5 in in IN 41357 11774 6 the the DT 41357 11774 7 peripheral peripheral JJ 41357 11774 8 layer layer NN 41357 11774 9 of of IN 41357 11774 10 the the DT 41357 11774 11 ovum ovum NN 41357 11774 12 , , , 41357 11774 13 but but CC 41357 11774 14 quite quite RB 41357 11774 15 absent absent JJ 41357 11774 16 in in IN 41357 11774 17 the the DT 41357 11774 18 centre centre NN 41357 11774 19 , , , 41357 11774 20 and and CC 41357 11774 21 also also RB 41357 11774 22 not not RB 41357 11774 23 found find VBN 41357 11774 24 outside outside IN 41357 11774 25 the the DT 41357 11774 26 ovum ovum NN 41357 11774 27 ( ( -LRB- 41357 11774 28 as as IN 41357 11774 29 they -PRON- PRP 41357 11774 30 appear appear VBP 41357 11774 31 to to TO 41357 11774 32 be be VB 41357 11774 33 in in IN 41357 11774 34 Reptilia Reptilia NNP 41357 11774 35 ) ) -RRB- 41357 11774 36 . . . 41357 11775 1 Yolk Yolk NNP 41357 11775 2 granules granule NNS 41357 11775 3 formed form VBN 41357 11775 4 in in IN 41357 11775 5 the the DT 41357 11775 6 normal normal JJ 41357 11775 7 way way NN 41357 11775 8 , , , 41357 11775 9 and and CC 41357 11775 10 staining stain VBG 41357 11775 11 deeply deeply RB 41357 11775 12 by by IN 41357 11775 13 osmic osmic JJ 41357 11775 14 acid acid NN 41357 11775 15 , , , 41357 11775 16 were be VBD 41357 11775 17 present present JJ 41357 11775 18 , , , 41357 11775 19 but but CC 41357 11775 20 the the DT 41357 11775 21 " " `` 41357 11775 22 Dotterschorfe Dotterschorfe NNP 41357 11775 23 " " '' 41357 11775 24 presented present VBD 41357 11775 25 a a DT 41357 11775 26 marked mark VBN 41357 11775 27 contrast contrast NN 41357 11775 28 to to IN 41357 11775 29 the the DT 41357 11775 30 remainder remainder NN 41357 11775 31 of of IN 41357 11775 32 the the DT 41357 11775 33 ovum ovum NN 41357 11775 34 , , , 41357 11775 35 in in IN 41357 11775 36 being be VBG 41357 11775 37 absolutely absolutely RB 41357 11775 38 unstained unstained JJ 41357 11775 39 by by IN 41357 11775 40 osmic osmic JJ 41357 11775 41 acid acid NN 41357 11775 42 , , , 41357 11775 43 and and CC 41357 11775 44 indeed indeed RB 41357 11775 45 they -PRON- PRP 41357 11775 46 appeared appear VBD 41357 11775 47 more more RBR 41357 11775 48 like like IN 41357 11775 49 a a DT 41357 11775 50 modified modify VBN 41357 11775 51 form form NN 41357 11775 52 of of IN 41357 11775 53 vacuole vacuole NN 41357 11775 54 than than IN 41357 11775 55 any any DT 41357 11775 56 definite definite JJ 41357 11775 57 body body NN 41357 11775 58 . . . 41357 11776 1 Their -PRON- PRP$ 41357 11776 2 general general JJ 41357 11776 3 appearance appearance NN 41357 11776 4 in in IN 41357 11776 5 Scyllium Scyllium NNP 41357 11776 6 may may MD 41357 11776 7 be be VB 41357 11776 8 gathered gather VBN 41357 11776 9 from from IN 41357 11776 10 Eimer Eimer NNP 41357 11776 11 's 's POS 41357 11776 12 figure figure NN 41357 11776 13 8 8 CD 41357 11776 14 , , , 41357 11776 15 Pl Pl NNP 41357 11776 16 . . . 41357 11777 1 11 11 CD 41357 11777 2 , , , 41357 11777 3 though though IN 41357 11777 4 they -PRON- PRP 41357 11777 5 were be VBD 41357 11777 6 much much RB 41357 11777 7 more more RBR 41357 11777 8 numerous numerous JJ 41357 11777 9 than than IN 41357 11777 10 represented represent VBN 41357 11777 11 in in IN 41357 11777 12 that that DT 41357 11777 13 figure figure NN 41357 11777 14 , , , 41357 11777 15 and and CC 41357 11777 16 confined confine VBD 41357 11777 17 to to IN 41357 11777 18 the the DT 41357 11777 19 periphery periphery NN 41357 11777 20 of of IN 41357 11777 21 the the DT 41357 11777 22 ovum ovum NN 41357 11777 23 . . . 41357 11778 1 Footnote Footnote NNP 41357 11778 2 394 394 CD 41357 11778 3 : : : 41357 11778 4 " " `` 41357 11778 5 Untersuchung untersuchung JJ 41357 11778 6 über über NN 41357 11778 7 die die VBP 41357 11778 8 Eier Eier NNP 41357 11778 9 d. d. NNP 41357 11778 10 Reptilien Reptilien NNP 41357 11778 11 , , , 41357 11778 12 " " '' 41357 11778 13 _ _ NNP 41357 11778 14 Archiv Archiv NNP 41357 11778 15 f. f. NNP 41357 11778 16 mikros mikros NNP 41357 11778 17 . . . 41357 11779 1 Anat Anat NNP 41357 11779 2 . . . 41357 11779 3 _ _ NNP 41357 11779 4 Vol Vol NNP 41357 11779 5 . . . 41357 11780 1 VIII VIII NNP 41357 11780 2 . . . 41357 11781 1 Dr Dr NNP 41357 11781 2 Eimer Eimer NNP 41357 11781 3 describes describe VBZ 41357 11781 4 a a DT 41357 11781 5 much much RB 41357 11781 6 earlier early JJR 41357 11781 7 condition condition NN 41357 11781 8 of of IN 41357 11781 9 these these DT 41357 11781 10 structures structure NNS 41357 11781 11 , , , 41357 11781 12 in in IN 41357 11781 13 which which WDT 41357 11781 14 they -PRON- PRP 41357 11781 15 form form VBP 41357 11781 16 a a DT 41357 11781 17 clear clear JJ 41357 11781 18 shell shell NN 41357 11781 19 enclosing enclose VBG 41357 11781 20 a a DT 41357 11781 21 central central JJ 41357 11781 22 dark dark JJ 41357 11781 23 nucleus nucleus NN 41357 11781 24 . . . 41357 11782 1 This this DT 41357 11782 2 stage stage NN 41357 11782 3 I -PRON- PRP 41357 11782 4 have have VBP 41357 11782 5 not not RB 41357 11782 6 met meet VBN 41357 11782 7 with with IN 41357 11782 8 , , , 41357 11782 9 nor nor CC 41357 11782 10 can can MD 41357 11782 11 I -PRON- PRP 41357 11782 12 see see VB 41357 11782 13 any any DT 41357 11782 14 grounds ground NNS 41357 11782 15 for for IN 41357 11782 16 connecting connect VBG 41357 11782 17 these these DT 41357 11782 18 bodies body NNS 41357 11782 19 with with IN 41357 11782 20 the the DT 41357 11782 21 formation formation NN 41357 11782 22 of of IN 41357 11782 23 the the DT 41357 11782 24 yolk yolk NN 41357 11782 25 , , , 41357 11782 26 and and CC 41357 11782 27 the the DT 41357 11782 28 fact fact NN 41357 11782 29 of of IN 41357 11782 30 their -PRON- PRP$ 41357 11782 31 not not RB 41357 11782 32 staining stain VBG 41357 11782 33 with with IN 41357 11782 34 osmic osmic JJ 41357 11782 35 acid acid NN 41357 11782 36 is be VBZ 41357 11782 37 strongly strongly RB 41357 11782 38 opposed opposed JJ 41357 11782 39 to to IN 41357 11782 40 this this DT 41357 11782 41 view view NN 41357 11782 42 of of IN 41357 11782 43 their -PRON- PRP$ 41357 11782 44 function function NN 41357 11782 45 . . . 41357 11783 1 Dr Dr NNP 41357 11783 2 Eimer Eimer NNP 41357 11783 3 does do VBZ 41357 11783 4 not not RB 41357 11783 5 appear appear VB 41357 11783 6 to to IN 41357 11783 7 me -PRON- PRP 41357 11783 8 to to TO 41357 11783 9 bring bring VB 41357 11783 10 forward forward RB 41357 11783 11 any any DT 41357 11783 12 satisfactory satisfactory JJ 41357 11783 13 proof proof NN 41357 11783 14 that that IN 41357 11783 15 they -PRON- PRP 41357 11783 16 are be VBP 41357 11783 17 in in IN 41357 11783 18 any any DT 41357 11783 19 way way NN 41357 11783 20 related relate VBN 41357 11783 21 to to IN 41357 11783 22 the the DT 41357 11783 23 formation formation NN 41357 11783 24 of of IN 41357 11783 25 the the DT 41357 11783 26 yolk yolk NN 41357 11783 27 , , , 41357 11783 28 but but CC 41357 11783 29 wishes wish VBZ 41357 11783 30 to to TO 41357 11783 31 connect connect VB 41357 11783 32 them -PRON- PRP 41357 11783 33 with with IN 41357 11783 34 the the DT 41357 11783 35 peculiar peculiar JJ 41357 11783 36 body body NN 41357 11783 37 , , , 41357 11783 38 well well RB 41357 11783 39 known know VBN 41357 11783 40 as as IN 41357 11783 41 the the DT 41357 11783 42 yolk yolk NNP 41357 11783 43 nucleus nucleus NNP 41357 11783 44 , , , 41357 11783 45 which which WDT 41357 11783 46 is be VBZ 41357 11783 47 found find VBN 41357 11783 48 in in IN 41357 11783 49 the the DT 41357 11783 50 Amphibian amphibian JJ 41357 11783 51 ovum[395 ovum[395 NN 41357 11783 52 ] ] -RRB- 41357 11783 53 . . . 41357 11784 1 Footnote footnote NN 41357 11784 2 395 395 CD 41357 11784 3 : : : 41357 11784 4 Vide Vide NNP 41357 11784 5 Allen Allen NNP 41357 11784 6 Thomson Thomson NNP 41357 11784 7 , , , 41357 11784 8 article article NN 41357 11784 9 " " `` 41357 11784 10 Ovum ovum NN 41357 11784 11 , , , 41357 11784 12 " " '' 41357 11784 13 Todd Todd NNP 41357 11784 14 's 's POS 41357 11784 15 _ _ NNP 41357 11784 16 Encyclopædia Encyclopædia NNP 41357 11784 17 _ _ NNP 41357 11784 18 , , , 41357 11784 19 p. p. NN 41357 11784 20 95 95 CD 41357 11784 21 . . . 41357 11785 1 Another another DT 41357 11785 2 peculiar peculiar JJ 41357 11785 3 body body NN 41357 11785 4 found find VBN 41357 11785 5 in in IN 41357 11785 6 the the DT 41357 11785 7 ova ova NN 41357 11785 8 may may MD 41357 11785 9 be be VB 41357 11785 10 mentioned mention VBN 41357 11785 11 here here RB 41357 11785 12 , , , 41357 11785 13 though though IN 41357 11785 14 it -PRON- PRP 41357 11785 15 more more RBR 41357 11785 16 probably probably RB 41357 11785 17 belongs belong VBZ 41357 11785 18 to to IN 41357 11785 19 the the DT 41357 11785 20 germinal germinal JJ 41357 11785 21 vesicle vesicle NN 41357 11785 22 than than IN 41357 11785 23 to to IN 41357 11785 24 the the DT 41357 11785 25 yolk yolk NN 41357 11785 26 . . . 41357 11786 1 It -PRON- PRP 41357 11786 2 has have VBZ 41357 11786 3 only only RB 41357 11786 4 been be VBN 41357 11786 5 met meet VBN 41357 11786 6 with with IN 41357 11786 7 in in IN 41357 11786 8 the the DT 41357 11786 9 vitellus vitellus NN 41357 11786 10 of of IN 41357 11786 11 some some DT 41357 11786 12 of of IN 41357 11786 13 the the DT 41357 11786 14 medium medium JJ 41357 11786 15 sized sized JJ 41357 11786 16 ova ova NN 41357 11786 17 of of IN 41357 11786 18 a a DT 41357 11786 19 young young JJ 41357 11786 20 female female NN 41357 11786 21 . . . 41357 11787 1 Examples example NNS 41357 11787 2 of of IN 41357 11787 3 this this DT 41357 11787 4 body body NN 41357 11787 5 are be VBP 41357 11787 6 represented represent VBN 41357 11787 7 on on IN 41357 11787 8 Pl Pl NNP 41357 11787 9 . . . 41357 11788 1 25 25 CD 41357 11788 2 , , , 41357 11788 3 fig fig NN 41357 11788 4 . . . 41357 11789 1 25A 25A NNP 41357 11789 2 , , , 41357 11789 3 _ _ NNP 41357 11789 4 x x NNP 41357 11789 5 _ _ NNP 41357 11789 6 . . . 41357 11790 1 As as IN 41357 11790 2 a a DT 41357 11790 3 rule rule NN 41357 11790 4 there there EX 41357 11790 5 is be VBZ 41357 11790 6 only only RB 41357 11790 7 one one CD 41357 11790 8 in in IN 41357 11790 9 each each DT 41357 11790 10 of of IN 41357 11790 11 the the DT 41357 11790 12 ova ova NN 41357 11790 13 in in IN 41357 11790 14 which which WDT 41357 11790 15 they -PRON- PRP 41357 11790 16 are be VBP 41357 11790 17 present present JJ 41357 11790 18 , , , 41357 11790 19 but but CC 41357 11790 20 there there EX 41357 11790 21 may may MD 41357 11790 22 be be VB 41357 11790 23 as as RB 41357 11790 24 many many JJ 41357 11790 25 as as IN 41357 11790 26 four four CD 41357 11790 27 . . . 41357 11791 1 They -PRON- PRP 41357 11791 2 consist consist VBP 41357 11791 3 of of IN 41357 11791 4 small small JJ 41357 11791 5 vesicles vesicle NNS 41357 11791 6 with with IN 41357 11791 7 a a DT 41357 11791 8 very very RB 41357 11791 9 thick thick JJ 41357 11791 10 doubly doubly RB 41357 11791 11 contoured contour VBN 41357 11791 12 membrane membrane NN 41357 11791 13 , , , 41357 11791 14 which which WDT 41357 11791 15 are be VBP 41357 11791 16 filled fill VBN 41357 11791 17 with with IN 41357 11791 18 numerous numerous JJ 41357 11791 19 deeply deeply RB 41357 11791 20 staining stain VBG 41357 11791 21 spherical spherical JJ 41357 11791 22 granules granule NNS 41357 11791 23 . . . 41357 11792 1 At at IN 41357 11792 2 times time NNS 41357 11792 3 they -PRON- PRP 41357 11792 4 contain contain VBP 41357 11792 5 a a DT 41357 11792 6 vacuole vacuole NN 41357 11792 7 . . . 41357 11793 1 Some some DT 41357 11793 2 of of IN 41357 11793 3 the the DT 41357 11793 4 larger large JJR 41357 11793 5 of of IN 41357 11793 6 them -PRON- PRP 41357 11793 7 are be VBP 41357 11793 8 not not RB 41357 11793 9 very very RB 41357 11793 10 much much RB 41357 11793 11 smaller small JJR 41357 11793 12 than than IN 41357 11793 13 the the DT 41357 11793 14 germinal germinal JJ 41357 11793 15 vesicle vesicle NN 41357 11793 16 of of IN 41357 11793 17 their -PRON- PRP$ 41357 11793 18 ovum ovum NN 41357 11793 19 , , , 41357 11793 20 while while IN 41357 11793 21 the the DT 41357 11793 22 smallest small JJS 41357 11793 23 of of IN 41357 11793 24 them -PRON- PRP 41357 11793 25 present present VBP 41357 11793 26 a a DT 41357 11793 27 striking striking JJ 41357 11793 28 resemblance resemblance NN 41357 11793 29 to to IN 41357 11793 30 the the DT 41357 11793 31 nucleoli nucleoli NN 41357 11793 32 ( ( -LRB- 41357 11793 33 fig fig NN 41357 11793 34 . . . 41357 11794 1 25B 25b LS 41357 11794 2 ) ) -RRB- 41357 11794 3 , , , 41357 11794 4 which which WDT 41357 11794 5 makes make VBZ 41357 11794 6 me -PRON- PRP 41357 11794 7 think think VB 41357 11794 8 that that IN 41357 11794 9 they -PRON- PRP 41357 11794 10 may may MD 41357 11794 11 possibly possibly RB 41357 11794 12 be be VB 41357 11794 13 nucleoli nucleoli JJ 41357 11794 14 which which WDT 41357 11794 15 have have VBP 41357 11794 16 made make VBN 41357 11794 17 their -PRON- PRP$ 41357 11794 18 way way NN 41357 11794 19 out out IN 41357 11794 20 of of IN 41357 11794 21 the the DT 41357 11794 22 germinal germinal JJ 41357 11794 23 vesicle vesicle NN 41357 11794 24 . . . 41357 11795 1 I -PRON- PRP 41357 11795 2 have have VBP 41357 11795 3 not not RB 41357 11795 4 found find VBN 41357 11795 5 them -PRON- PRP 41357 11795 6 in in IN 41357 11795 7 the the DT 41357 11795 8 late late JJ 41357 11795 9 stages stage NNS 41357 11795 10 or or CC 41357 11795 11 large large JJ 41357 11795 12 ova ova NN 41357 11795 13 . . . 41357 11796 1 The the DT 41357 11796 2 following follow VBG 41357 11796 3 measurements measurement NNS 41357 11796 4 shew shew VBP 41357 11796 5 the the DT 41357 11796 6 size size NN 41357 11796 7 of of IN 41357 11796 8 some some DT 41357 11796 9 of of IN 41357 11796 10 these these DT 41357 11796 11 bodies body NNS 41357 11796 12 in in IN 41357 11796 13 relation relation NN 41357 11796 14 to to IN 41357 11796 15 the the DT 41357 11796 16 germinal germinal JJ 41357 11796 17 vesicle vesicle NN 41357 11796 18 and and CC 41357 11796 19 ovum:-- ovum:-- NNP 41357 11796 20 Diameter Diameter NNP 41357 11796 21 of of IN 41357 11796 22 Germinal Germinal NNP 41357 11796 23 Diameter Diameter NNP 41357 11796 24 of of IN 41357 11796 25 Body Body NNP 41357 11796 26 in in IN 41357 11796 27 Diameter Diameter NNP 41357 11796 28 of of IN 41357 11796 29 Ovum Ovum NNP 41357 11796 30 . . . 41357 11797 1 Vesicle Vesicle NNP 41357 11797 2 . . . 41357 11798 1 Vitellus Vitellus NNP 41357 11798 2 . . . 41357 11799 1 0.096 0.096 CD 41357 11799 2 mm mm NNP 41357 11799 3 . . . 41357 11800 1 0.03 0.03 CD 41357 11800 2 mm mm NNP 41357 11800 3 . . . 41357 11801 1 0.009 0.009 CD 41357 11801 2 mm mm NNP 41357 11801 3 . . . 41357 11802 1 0.064 0.064 CD 41357 11802 2 mm mm NNP 41357 11802 3 . . . 41357 11803 1 0.025 0.025 CD 41357 11803 2 mm mm NNP 41357 11803 3 . . . 41357 11804 1 0.012 0.012 CD 41357 11804 2 mm mm NNP 41357 11804 3 . . . 41357 11805 1 { { -LRB- 41357 11805 2 0.019 0.019 CD 41357 11805 3 mm mm CD 41357 11805 4 . . . 41357 11806 1 0.096 0.096 CD 41357 11806 2 mm mm NNP 41357 11806 3 . . . 41357 11807 1 0.03 0.03 CD 41357 11807 2 mm mm NNP 41357 11807 3 { { -LRB- 41357 11807 4 0.003 0.003 CD 41357 11807 5 mm mm NNP 41357 11807 6 . . . 41357 11808 1 _ _ NNP 41357 11808 2 Germinal Germinal NNP 41357 11808 3 vesicle._--Gegenbaur[396 vesicle._--Gegenbaur[396 NNP 41357 11808 4 ] ] -RRB- 41357 11808 5 finds find VBZ 41357 11808 6 the the DT 41357 11808 7 germinal germinal JJ 41357 11808 8 vesicle vesicle NN 41357 11808 9 completely completely RB 41357 11808 10 homogeneous homogeneous JJ 41357 11808 11 and and CC 41357 11808 12 without without IN 41357 11808 13 the the DT 41357 11808 14 trace trace NN 41357 11808 15 of of IN 41357 11808 16 a a DT 41357 11808 17 germinal germinal JJ 41357 11808 18 spot spot NN 41357 11808 19 . . . 41357 11809 1 In in IN 41357 11809 2 Raja Raja NNP 41357 11809 3 granules granule NNS 41357 11809 4 or or CC 41357 11809 5 vesicles vesicle NNS 41357 11809 6 may may MD 41357 11809 7 appear appear VB 41357 11809 8 as as IN 41357 11809 9 artificial artificial JJ 41357 11809 10 products product NNS 41357 11809 11 , , , 41357 11809 12 and and CC 41357 11809 13 in in IN 41357 11809 14 Acanthias Acanthias NNP 41357 11809 15 even even RB 41357 11809 16 in in IN 41357 11809 17 the the DT 41357 11809 18 fresh fresh JJ 41357 11809 19 condition condition NN 41357 11809 20 isolated isolate VBD 41357 11809 21 vesicles vesicle NNS 41357 11809 22 or or CC 41357 11809 23 masses masse NNS 41357 11809 24 of of IN 41357 11809 25 such such JJ 41357 11809 26 may may MD 41357 11809 27 be be VB 41357 11809 28 present present JJ 41357 11809 29 . . . 41357 11810 1 To to IN 41357 11810 2 these these DT 41357 11810 3 structures structure NNS 41357 11810 4 he -PRON- PRP 41357 11810 5 attributes attribute VBZ 41357 11810 6 no no DT 41357 11810 7 importance importance NN 41357 11810 8 . . . 41357 11811 1 Footnote Footnote NNP 41357 11811 2 396 396 CD 41357 11811 3 : : : 41357 11811 4 _ _ NNP 41357 11811 5 Loc Loc NNP 41357 11811 6 . . . 41357 11812 1 cit cit NNP 41357 11812 2 . . . 41357 11812 3 _ _ NNP 41357 11812 4 Alexander Alexander NNP 41357 11812 5 Schultz[397 Schultz[397 NNP 41357 11812 6 ] ] -RRB- 41357 11812 7 states state VBZ 41357 11812 8 that that IN 41357 11812 9 there there EX 41357 11812 10 is be VBZ 41357 11812 11 nothing nothing NN 41357 11812 12 remarkable remarkable JJ 41357 11812 13 in in IN 41357 11812 14 the the DT 41357 11812 15 germinal germinal JJ 41357 11812 16 vesicle vesicle NN 41357 11812 17 of of IN 41357 11812 18 the the DT 41357 11812 19 Torpedo Torpedo NNP 41357 11812 20 egg egg NN 41357 11812 21 , , , 41357 11812 22 but but CC 41357 11812 23 that that IN 41357 11812 24 till till IN 41357 11812 25 the the DT 41357 11812 26 egg egg NN 41357 11812 27 reaches reach VBZ 41357 11812 28 0.5 0.5 CD 41357 11812 29 mm mm NNP 41357 11812 30 . . NNP 41357 11812 31 , , , 41357 11812 32 a a DT 41357 11812 33 single single JJ 41357 11812 34 germinal germinal JJ 41357 11812 35 spot spot NN 41357 11812 36 is be VBZ 41357 11812 37 always always RB 41357 11812 38 present present JJ 41357 11812 39 ( ( -LRB- 41357 11812 40 measuring measure VBG 41357 11812 41 about about RB 41357 11812 42 0.01 0.01 CD 41357 11812 43 mm mm NNS 41357 11812 44 . . . 41357 11813 1 ) ) -RRB- 41357 11813 2 , , , 41357 11813 3 which which WDT 41357 11813 4 is be VBZ 41357 11813 5 absent absent JJ 41357 11813 6 in in IN 41357 11813 7 larger large JJR 41357 11813 8 ova ova NNP 41357 11813 9 . . . 41357 11814 1 Footnote Footnote NNP 41357 11814 2 397 397 CD 41357 11814 3 : : : 41357 11814 4 _ _ NNP 41357 11814 5 Loc Loc NNP 41357 11814 6 . . . 41357 11815 1 cit cit NNP 41357 11815 2 . . . 41357 11815 3 _ _ NNP 41357 11815 4 The the DT 41357 11815 5 bodies body NNS 41357 11815 6 described describe VBN 41357 11815 7 by by IN 41357 11815 8 Gegenbaur Gegenbaur NNP 41357 11815 9 are be VBP 41357 11815 10 now now RB 41357 11815 11 generally generally RB 41357 11815 12 recognised recognise VBN 41357 11815 13 as as IN 41357 11815 14 germinal germinal JJ 41357 11815 15 spots spot NNS 41357 11815 16 , , , 41357 11815 17 and and CC 41357 11815 18 will will MD 41357 11815 19 be be VB 41357 11815 20 described describe VBN 41357 11815 21 as as IN 41357 11815 22 such such JJ 41357 11815 23 in in IN 41357 11815 24 the the DT 41357 11815 25 sequel sequel NN 41357 11815 26 . . . 41357 11816 1 I -PRON- PRP 41357 11816 2 have have VBP 41357 11816 3 very very RB 41357 11816 4 rarely rarely RB 41357 11816 5 met meet VBN 41357 11816 6 with with IN 41357 11816 7 the the DT 41357 11816 8 condition condition NN 41357 11816 9 with with IN 41357 11816 10 the the DT 41357 11816 11 single single JJ 41357 11816 12 nucleolus nucleolus NN 41357 11816 13 described describe VBN 41357 11816 14 by by IN 41357 11816 15 Schultz Schultz NNP 41357 11816 16 in in IN 41357 11816 17 Torpedo Torpedo NNP 41357 11816 18 . . . 41357 11817 1 My -PRON- PRP$ 41357 11817 2 own own JJ 41357 11817 3 observations observation NNS 41357 11817 4 are be VBP 41357 11817 5 confined confine VBN 41357 11817 6 to to IN 41357 11817 7 Scyllium Scyllium NNP 41357 11817 8 . . . 41357 11818 1 In in IN 41357 11818 2 very very RB 41357 11818 3 young young JJ 41357 11818 4 females female NNS 41357 11818 5 , , , 41357 11818 6 with with IN 41357 11818 7 ova ova NNP 41357 11818 8 not not RB 41357 11818 9 larger large JJR 41357 11818 10 than than IN 41357 11818 11 0.09 0.09 CD 41357 11818 12 mm mm NNP 41357 11818 13 . . NNP 41357 11818 14 , , , 41357 11818 15 the the DT 41357 11818 16 germinal germinal JJ 41357 11818 17 vesicle vesicle NN 41357 11818 18 has have VBZ 41357 11818 19 the the DT 41357 11818 20 same same JJ 41357 11818 21 characters character NNS 41357 11818 22 as as IN 41357 11818 23 during during IN 41357 11818 24 the the DT 41357 11818 25 embryonic embryonic JJ 41357 11818 26 periods period NNS 41357 11818 27 . . . 41357 11819 1 The the DT 41357 11819 2 contents content NNS 41357 11819 3 are be VBP 41357 11819 4 clear clear JJ 41357 11819 5 but but CC 41357 11819 6 traversed traverse VBN 41357 11819 7 by by IN 41357 11819 8 a a DT 41357 11819 9 very very RB 41357 11819 10 distinct distinct JJ 41357 11819 11 and and CC 41357 11819 12 deeply deeply RB 41357 11819 13 staining stain VBG 41357 11819 14 reticulum reticulum RB 41357 11819 15 of of IN 41357 11819 16 fibres fibre NNS 41357 11819 17 connected connect VBN 41357 11819 18 with with IN 41357 11819 19 the the DT 41357 11819 20 several several JJ 41357 11819 21 nucleoli nucleolus NNS 41357 11819 22 which which WDT 41357 11819 23 are be VBP 41357 11819 24 usually usually RB 41357 11819 25 present present JJ 41357 11819 26 and and CC 41357 11819 27 situated situate VBN 41357 11819 28 close close RB 41357 11819 29 to to IN 41357 11819 30 the the DT 41357 11819 31 membrane membrane NN 41357 11819 32 . . . 41357 11820 1 In in IN 41357 11820 2 a a DT 41357 11820 3 somewhat somewhat RB 41357 11820 4 older old JJR 41357 11820 5 female female NN 41357 11820 6 in in IN 41357 11820 7 the the DT 41357 11820 8 largest large JJS 41357 11820 9 ova ova NN 41357 11820 10 of of IN 41357 11820 11 about about RB 41357 11820 12 0.12 0.12 CD 41357 11820 13 mm mm NNP 41357 11820 14 . . NNP 41357 11820 15 , , , 41357 11820 16 the the DT 41357 11820 17 germinal germinal JJ 41357 11820 18 vesicle vesicle NN 41357 11820 19 measures measure NNS 41357 11820 20 about about RB 41357 11820 21 0.06 0.06 CD 41357 11820 22 mm mm NNP 41357 11820 23 . . NNP 41357 11820 24 , , , 41357 11820 25 and and CC 41357 11820 26 usually usually RB 41357 11820 27 occupies occupy VBZ 41357 11820 28 an an DT 41357 11820 29 eccentric eccentric JJ 41357 11820 30 position position NN 41357 11820 31 . . . 41357 11821 1 It -PRON- PRP 41357 11821 2 is be VBZ 41357 11821 3 provided provide VBN 41357 11821 4 with with IN 41357 11821 5 a a DT 41357 11821 6 distinct distinct JJ 41357 11821 7 though though IN 41357 11821 8 delicate delicate JJ 41357 11821 9 membrane membrane NN 41357 11821 10 . . . 41357 11822 1 The the DT 41357 11822 2 network network NN 41357 11822 3 , , , 41357 11822 4 so so RB 41357 11822 5 conspicuous conspicuous JJ 41357 11822 6 during during IN 41357 11822 7 the the DT 41357 11822 8 embryonic embryonic JJ 41357 11822 9 period period NN 41357 11822 10 , , , 41357 11822 11 is be VBZ 41357 11822 12 not not RB 41357 11822 13 so so RB 41357 11822 14 clear clear JJ 41357 11822 15 as as IN 41357 11822 16 it -PRON- PRP 41357 11822 17 was be VBD 41357 11822 18 , , , 41357 11822 19 and and CC 41357 11822 20 has have VBZ 41357 11822 21 the the DT 41357 11822 22 appearance appearance NN 41357 11822 23 of of IN 41357 11822 24 being be VBG 41357 11822 25 formed form VBN 41357 11822 26 of of IN 41357 11822 27 lines line NNS 41357 11822 28 of of IN 41357 11822 29 granules granule NNS 41357 11822 30 rather rather RB 41357 11822 31 than than IN 41357 11822 32 of of IN 41357 11822 33 fibres fibre NNS 41357 11822 34 . . . 41357 11823 1 The the DT 41357 11823 2 fluid fluid JJ 41357 11823 3 contents content NNS 41357 11823 4 of of IN 41357 11823 5 the the DT 41357 11823 6 nucleus nucleus NN 41357 11823 7 remain remain VBP 41357 11823 8 as as IN 41357 11823 9 a a DT 41357 11823 10 rule rule NN 41357 11823 11 , , , 41357 11823 12 even even RB 41357 11823 13 in in IN 41357 11823 14 the the DT 41357 11823 15 hardened harden VBN 41357 11823 16 specimens specimen NNS 41357 11823 17 , , , 41357 11823 18 perfectly perfectly RB 41357 11823 19 clear clear JJ 41357 11823 20 , , , 41357 11823 21 though though IN 41357 11823 22 they -PRON- PRP 41357 11823 23 become become VBP 41357 11823 24 in in IN 41357 11823 25 some some DT 41357 11823 26 instances instance NNS 41357 11823 27 slightly slightly RB 41357 11823 28 granular granular JJ 41357 11823 29 . . . 41357 11824 1 There there EX 41357 11824 2 are be VBP 41357 11824 3 usually usually RB 41357 11824 4 two two CD 41357 11824 5 , , , 41357 11824 6 three three CD 41357 11824 7 , , , 41357 11824 8 or or CC 41357 11824 9 more more JJR 41357 11824 10 nucleoli nucleoli NNP 41357 11824 11 generally generally RB 41357 11824 12 situated situate VBN 41357 11824 13 , , , 41357 11824 14 as as IN 41357 11824 15 described describe VBN 41357 11824 16 by by IN 41357 11824 17 Eimer Eimer NNP 41357 11824 18 , , , 41357 11824 19 close close RB 41357 11824 20 to to IN 41357 11824 21 the the DT 41357 11824 22 membrane membrane NN 41357 11824 23 of of IN 41357 11824 24 the the DT 41357 11824 25 vesicle vesicle NN 41357 11824 26 , , , 41357 11824 27 the the DT 41357 11824 28 largest large JJS 41357 11824 29 of of IN 41357 11824 30 which which WDT 41357 11824 31 may may MD 41357 11824 32 measure measure VB 41357 11824 33 as as RB 41357 11824 34 much much RB 41357 11824 35 as as IN 41357 11824 36 0.006 0.006 CD 41357 11824 37 mm mm CD 41357 11824 38 . . . 41357 11825 1 They -PRON- PRP 41357 11825 2 are be VBP 41357 11825 3 highly highly RB 41357 11825 4 refracting refract VBG 41357 11825 5 bodies body NNS 41357 11825 6 , , , 41357 11825 7 containing contain VBG 41357 11825 8 in in IN 41357 11825 9 most most JJS 41357 11825 10 instances instance NNS 41357 11825 11 a a DT 41357 11825 12 vacuole vacuole NN 41357 11825 13 , , , 41357 11825 14 and and CC 41357 11825 15 very very RB 41357 11825 16 frequently frequently RB 41357 11825 17 a a DT 41357 11825 18 smaller small JJR 41357 11825 19 spherical spherical JJ 41357 11825 20 body body NN 41357 11825 21 of of IN 41357 11825 22 a a DT 41357 11825 23 similar similar JJ 41357 11825 24 nature nature NN 41357 11825 25 to to IN 41357 11825 26 themselves[398 themselves[398 NNS 41357 11825 27 ] ] -RRB- 41357 11825 28 . . . 41357 11826 1 Granules granule NNS 41357 11826 2 are be VBP 41357 11826 3 sometimes sometimes RB 41357 11826 4 also also RB 41357 11826 5 present present JJ 41357 11826 6 in in IN 41357 11826 7 the the DT 41357 11826 8 germinal germinal JJ 41357 11826 9 vesicle vesicle NN 41357 11826 10 , , , 41357 11826 11 but but CC 41357 11826 12 are be VBP 41357 11826 13 probably probably RB 41357 11826 14 only only RB 41357 11826 15 extremely extremely RB 41357 11826 16 minute minute JJ 41357 11826 17 nucleoli nucleoli NN 41357 11826 18 . . . 41357 11827 1 Footnote Footnote NNP 41357 11827 2 398 398 CD 41357 11827 3 : : : 41357 11827 4 Compare compare VB 41357 11827 5 , , , 41357 11827 6 with with IN 41357 11827 7 reference reference NN 41357 11827 8 to to IN 41357 11827 9 several several JJ 41357 11827 10 points point NNS 41357 11827 11 , , , 41357 11827 12 the the DT 41357 11827 13 germinal germinal JJ 41357 11827 14 vesicle vesicle NN 41357 11827 15 at at IN 41357 11827 16 this this DT 41357 11827 17 stage stage NN 41357 11827 18 with with IN 41357 11827 19 the the DT 41357 11827 20 germinal germinal JJ 41357 11827 21 vesicle vesicle NN 41357 11827 22 of of IN 41357 11827 23 the the DT 41357 11827 24 frog frog NN 41357 11827 25 's 's POS 41357 11827 26 ovum ovum NN 41357 11827 27 figured figure VBN 41357 11827 28 by by IN 41357 11827 29 O. O. NNP 41357 11827 30 Hertwig Hertwig NNP 41357 11827 31 , , , 41357 11827 32 _ _ NNP 41357 11827 33 Morphologisches Morphologisches NNP 41357 11827 34 Jahrbuch Jahrbuch NNP 41357 11827 35 _ _ NNP 41357 11827 36 , , , 41357 11827 37 Vol Vol NNP 41357 11827 38 . . . 41357 11828 1 III iii CD 41357 11828 2 . . . 41357 11829 1 pl pl XX 41357 11829 2 . . . 41357 11830 1 4 4 LS 41357 11830 2 , , , 41357 11830 3 fig fig NN 41357 11830 4 . . . 41357 11831 1 1 1 LS 41357 11831 2 . . . 41357 11832 1 In in IN 41357 11832 2 ova ova NNP 41357 11832 3 of of IN 41357 11832 4 0.5 0.5 CD 41357 11832 5 mm mm NNP 41357 11832 6 . . . 41357 11833 1 the the DT 41357 11833 2 germinal germinal JJ 41357 11833 3 vesicle vesicle NN 41357 11833 4 has have VBZ 41357 11833 5 a a DT 41357 11833 6 diameter diameter NN 41357 11833 7 of of IN 41357 11833 8 0.12 0.12 CD 41357 11833 9 mm mm NNP 41357 11833 10 . . . 41357 11834 1 ( ( -LRB- 41357 11834 2 Pl Pl NNP 41357 11834 3 . . . 41357 11835 1 25 25 CD 41357 11835 2 , , , 41357 11835 3 fig fig NN 41357 11835 4 . . . 41357 11836 1 21 21 CD 41357 11836 2 ) ) -RRB- 41357 11836 3 . . . 41357 11837 1 It -PRON- PRP 41357 11837 2 is be VBZ 41357 11837 3 usually usually RB 41357 11837 4 shrunk shrink VBN 41357 11837 5 in in IN 41357 11837 6 hardened harden VBN 41357 11837 7 specimens specimen NNS 41357 11837 8 though though IN 41357 11837 9 nearly nearly RB 41357 11837 10 spherical spherical JJ 41357 11837 11 in in IN 41357 11837 12 the the DT 41357 11837 13 living living NN 41357 11837 14 ovum ovum NN 41357 11837 15 . . . 41357 11838 1 Its -PRON- PRP$ 41357 11838 2 contents content NNS 41357 11838 3 are be VBP 41357 11838 4 rendered render VBN 41357 11838 5 granular granular JJ 41357 11838 6 by by IN 41357 11838 7 reagents reagent NNS 41357 11838 8 though though IN 41357 11838 9 quite quite RB 41357 11838 10 clear clear JJ 41357 11838 11 when when WRB 41357 11838 12 fresh fresh JJ 41357 11838 13 , , , 41357 11838 14 and and CC 41357 11838 15 the the DT 41357 11838 16 reticulum reticulum NN 41357 11838 17 of of IN 41357 11838 18 the the DT 41357 11838 19 earlier early JJR 41357 11838 20 stages stage NNS 41357 11838 21 is be VBZ 41357 11838 22 sometimes sometimes RB 41357 11838 23 with with IN 41357 11838 24 difficulty difficulty NN 41357 11838 25 to to TO 41357 11838 26 be be VB 41357 11838 27 made make VBN 41357 11838 28 out out RP 41357 11838 29 , , , 41357 11838 30 though though IN 41357 11838 31 in in IN 41357 11838 32 other other JJ 41357 11838 33 instances instance NNS 41357 11838 34 fairly fairly RB 41357 11838 35 clear clear JJ 41357 11838 36 . . . 41357 11839 1 In in IN 41357 11839 2 all all DT 41357 11839 3 cases case NNS 41357 11839 4 the the DT 41357 11839 5 fibres fibre NNS 41357 11839 6 composing compose VBG 41357 11839 7 it -PRON- PRP 41357 11839 8 are be VBP 41357 11839 9 very very RB 41357 11839 10 granular granular JJ 41357 11839 11 . . . 41357 11840 1 The the DT 41357 11840 2 membrane membrane NN 41357 11840 3 is be VBZ 41357 11840 4 thick thick JJ 41357 11840 5 . . . 41357 11841 1 Peculiar peculiar JJ 41357 11841 2 highly highly RB 41357 11841 3 refracting refract VBG 41357 11841 4 nucleoli nucleoli NN 41357 11841 5 , , , 41357 11841 6 usually usually RB 41357 11841 7 enclosing enclose VBG 41357 11841 8 a a DT 41357 11841 9 large large JJ 41357 11841 10 vacuole vacuole NN 41357 11841 11 , , , 41357 11841 12 are be VBP 41357 11841 13 present present JJ 41357 11841 14 in in IN 41357 11841 15 considerable considerable JJ 41357 11841 16 numbers number NNS 41357 11841 17 , , , 41357 11841 18 and and CC 41357 11841 19 are be VBP 41357 11841 20 either either RB 41357 11841 21 arranged arrange VBN 41357 11841 22 in in IN 41357 11841 23 a a DT 41357 11841 24 circle circle NN 41357 11841 25 round round IN 41357 11841 26 the the DT 41357 11841 27 periphery periphery NN 41357 11841 28 , , , 41357 11841 29 or or CC 41357 11841 30 sometimes sometimes RB 41357 11841 31 aggregated aggregate VBN 41357 11841 32 towards towards IN 41357 11841 33 one one CD 41357 11841 34 side side NN 41357 11841 35 of of IN 41357 11841 36 the the DT 41357 11841 37 vesicle vesicle NN 41357 11841 38 ; ; , 41357 11841 39 and and CC 41357 11841 40 in in IN 41357 11841 41 addition addition NN 41357 11841 42 , , , 41357 11841 43 numerous numerous JJ 41357 11841 44 deeply deeply RB 41357 11841 45 staining stain VBG 41357 11841 46 smaller small JJR 41357 11841 47 granular granular JJ 41357 11841 48 aggregations aggregation NNS 41357 11841 49 , , , 41357 11841 50 probably probably RB 41357 11841 51 belonging belong VBG 41357 11841 52 to to IN 41357 11841 53 the the DT 41357 11841 54 same same JJ 41357 11841 55 category category NN 41357 11841 56 as as IN 41357 11841 57 the the DT 41357 11841 58 nucleoli nucleoli NN 41357 11841 59 ( ( -LRB- 41357 11841 60 from from IN 41357 11841 61 which which WDT 41357 11841 62 in in IN 41357 11841 63 the the DT 41357 11841 64 living living NN 41357 11841 65 ovum ovum NN 41357 11841 66 they -PRON- PRP 41357 11841 67 can can MD 41357 11841 68 only only RB 41357 11841 69 be be VB 41357 11841 70 distinguished distinguish VBN 41357 11841 71 by by IN 41357 11841 72 their -PRON- PRP$ 41357 11841 73 size size NN 41357 11841 74 ) ) -RRB- 41357 11841 75 , , , 41357 11841 76 are be VBP 41357 11841 77 scattered scatter VBN 41357 11841 78 close close RB 41357 11841 79 to to IN 41357 11841 80 the the DT 41357 11841 81 inner inner JJ 41357 11841 82 side side NN 41357 11841 83 of of IN 41357 11841 84 the the DT 41357 11841 85 membrane membrane NN 41357 11841 86 over over IN 41357 11841 87 the the DT 41357 11841 88 whole whole JJ 41357 11841 89 or or CC 41357 11841 90 only only RB 41357 11841 91 a a DT 41357 11841 92 part part NN 41357 11841 93 of of IN 41357 11841 94 the the DT 41357 11841 95 surface surface NN 41357 11841 96 of of IN 41357 11841 97 the the DT 41357 11841 98 germinal germinal JJ 41357 11841 99 vesicle vesicle NN 41357 11841 100 . . . 41357 11842 1 In in IN 41357 11842 2 a a DT 41357 11842 3 fair fair JJ 41357 11842 4 number number NN 41357 11842 5 of of IN 41357 11842 6 instances instance NNS 41357 11842 7 bodies body NNS 41357 11842 8 like like IN 41357 11842 9 that that DT 41357 11842 10 figured figure VBD 41357 11842 11 on on IN 41357 11842 12 Pl Pl NNP 41357 11842 13 . . . 41357 11843 1 25 25 CD 41357 11843 2 , , , 41357 11843 3 fig fig NN 41357 11843 4 . . . 41357 11844 1 27 27 CD 41357 11844 2 , , , 41357 11844 3 are be VBP 41357 11844 4 to to TO 41357 11844 5 be be VB 41357 11844 6 found find VBN 41357 11844 7 in in IN 41357 11844 8 the the DT 41357 11844 9 germinal germinal JJ 41357 11844 10 vesicle vesicle NN 41357 11844 11 . . . 41357 11845 1 They -PRON- PRP 41357 11845 2 appear appear VBP 41357 11845 3 to to TO 41357 11845 4 be be VB 41357 11845 5 nucleoli nucleoli JJ 41357 11845 6 in in IN 41357 11845 7 which which WDT 41357 11845 8 a a DT 41357 11845 9 number number NN 41357 11845 10 of of IN 41357 11845 11 smaller small JJR 41357 11845 12 nucleoli nucleolus NNS 41357 11845 13 are be VBP 41357 11845 14 originating originate VBG 41357 11845 15 by by IN 41357 11845 16 a a DT 41357 11845 17 process process NN 41357 11845 18 of of IN 41357 11845 19 endogenous endogenous JJ 41357 11845 20 growth growth NN 41357 11845 21 , , , 41357 11845 22 analogous analogous JJ 41357 11845 23 perhaps perhaps RB 41357 11845 24 to to IN 41357 11845 25 endogenous endogenous JJ 41357 11845 26 cell cell NN 41357 11845 27 - - HYPH 41357 11845 28 formation formation NN 41357 11845 29 . . . 41357 11846 1 The the DT 41357 11846 2 nucleoli nucleoli NN 41357 11846 3 thus thus RB 41357 11846 4 formed form VBN 41357 11846 5 are be VBP 41357 11846 6 , , , 41357 11846 7 no no RB 41357 11846 8 doubt doubt RB 41357 11846 9 , , , 41357 11846 10 destined destine VBN 41357 11846 11 to to TO 41357 11846 12 become become VB 41357 11846 13 free free JJ 41357 11846 14 . . . 41357 11847 1 The the DT 41357 11847 2 above above JJ 41357 11847 3 mode mode NN 41357 11847 4 of of IN 41357 11847 5 increase increase NN 41357 11847 6 for for IN 41357 11847 7 the the DT 41357 11847 8 nucleoli nucleoli NN 41357 11847 9 appears appear VBZ 41357 11847 10 to to TO 41357 11847 11 be be VB 41357 11847 12 exceptional exceptional JJ 41357 11847 13 . . . 41357 11848 1 The the DT 41357 11848 2 ordinary ordinary JJ 41357 11848 3 mode mode NN 41357 11848 4 is be VBZ 41357 11848 5 , , , 41357 11848 6 no no RB 41357 11848 7 doubt doubt RB 41357 11848 8 , , , 41357 11848 9 that that IN 41357 11848 10 by by IN 41357 11848 11 simple simple JJ 41357 11848 12 division division NN 41357 11848 13 into into IN 41357 11848 14 two two CD 41357 11848 15 , , , 41357 11848 16 as as IN 41357 11848 17 was be VBD 41357 11848 18 long long RB 41357 11848 19 ago ago RB 41357 11848 20 shewn shew VBN 41357 11848 21 by by IN 41357 11848 22 Auerbach Auerbach NNP 41357 11848 23 . . . 41357 11849 1 Of of IN 41357 11849 2 the the DT 41357 11849 3 later later JJ 41357 11849 4 stages stage NNS 41357 11849 5 of of IN 41357 11849 6 the the DT 41357 11849 7 germinal germinal JJ 41357 11849 8 vesicle vesicle NN 41357 11849 9 and and CC 41357 11849 10 its -PRON- PRP$ 41357 11849 11 final final JJ 41357 11849 12 fate fate NN 41357 11849 13 , , , 41357 11849 14 I -PRON- PRP 41357 11849 15 can can MD 41357 11849 16 give give VB 41357 11849 17 no no DT 41357 11849 18 account account NN 41357 11849 19 beyond beyond IN 41357 11849 20 the the DT 41357 11849 21 very very RB 41357 11849 22 fragmentary fragmentary JJ 41357 11849 23 statements statement NNS 41357 11849 24 which which WDT 41357 11849 25 have have VBP 41357 11849 26 already already RB 41357 11849 27 appeared appear VBN 41357 11849 28 in in IN 41357 11849 29 my -PRON- PRP$ 41357 11849 30 monograph monograph NN 41357 11849 31 on on IN 41357 11849 32 Elasmobranch Elasmobranch NNP 41357 11849 33 Fishes Fishes NNP 41357 11849 34 . . . 41357 11850 1 _ _ NNP 41357 11850 2 Formation Formation NNP 41357 11850 3 of of IN 41357 11850 4 fresh fresh JJ 41357 11850 5 ova ova NN 41357 11850 6 and and CC 41357 11850 7 ovarian ovarian JJ 41357 11850 8 nests nest NNS 41357 11850 9 in in IN 41357 11850 10 the the DT 41357 11850 11 post post JJ 41357 11850 12 - - JJ 41357 11850 13 embryonic embryonic JJ 41357 11850 14 stages._--Ludwig[399 stages._--Ludwig[399 NNPS 41357 11850 15 ] ] -RRB- 41357 11850 16 was be VBD 41357 11850 17 the the DT 41357 11850 18 first first JJ 41357 11850 19 to to TO 41357 11850 20 describe describe VB 41357 11850 21 the the DT 41357 11850 22 formation formation NN 41357 11850 23 of of IN 41357 11850 24 ova ova NNP 41357 11850 25 in in IN 41357 11850 26 the the DT 41357 11850 27 post post JJ 41357 11850 28 - - JJ 41357 11850 29 embryonic embryonic JJ 41357 11850 30 periods period NNS 41357 11850 31 . . . 41357 11851 1 His -PRON- PRP$ 41357 11851 2 views view NNS 41357 11851 3 will will MD 41357 11851 4 be be VB 41357 11851 5 best well RBS 41357 11851 6 explained explain VBN 41357 11851 7 by by IN 41357 11851 8 quoting quote VBG 41357 11851 9 the the DT 41357 11851 10 following follow VBG 41357 11851 11 passage:-- passage:-- '' 41357 11851 12 " " `` 41357 11851 13 The the DT 41357 11851 14 follicle follicle NN 41357 11851 15 of of IN 41357 11851 16 Skates Skates NNPS 41357 11851 17 and and CC 41357 11851 18 Dog Dog NNP 41357 11851 19 - - HYPH 41357 11851 20 fish fish NNP 41357 11851 21 , , , 41357 11851 22 with with IN 41357 11851 23 the the DT 41357 11851 24 ovum ovum NN 41357 11851 25 it -PRON- PRP 41357 11851 26 contains contain VBZ 41357 11851 27 , , , 41357 11851 28 is be VBZ 41357 11851 29 to to TO 41357 11851 30 be be VB 41357 11851 31 considered consider VBN 41357 11851 32 as as IN 41357 11851 33 an an DT 41357 11851 34 aggregation aggregation NN 41357 11851 35 of of IN 41357 11851 36 the the DT 41357 11851 37 cells cell NNS 41357 11851 38 of of IN 41357 11851 39 the the DT 41357 11851 40 single single JJ 41357 11851 41 - - HYPH 41357 11851 42 layered layered JJ 41357 11851 43 ovarian ovarian JJ 41357 11851 44 epithelium epithelium NN 41357 11851 45 which which WDT 41357 11851 46 have have VBP 41357 11851 47 grown grow VBN 41357 11851 48 into into IN 41357 11851 49 the the DT 41357 11851 50 stroma stroma NN 41357 11851 51 , , , 41357 11851 52 and and CC 41357 11851 53 of of IN 41357 11851 54 which which WDT 41357 11851 55 one one CD 41357 11851 56 cell cell NN 41357 11851 57 has have VBZ 41357 11851 58 become become VBN 41357 11851 59 the the DT 41357 11851 60 ovum ovum NN 41357 11851 61 and and CC 41357 11851 62 the the DT 41357 11851 63 others other NNS 41357 11851 64 the the DT 41357 11851 65 follicular follicular JJ 41357 11851 66 epithelium epithelium NN 41357 11851 67 . . . 41357 11852 1 The the DT 41357 11852 2 follicle follicle NN 41357 11852 3 , , , 41357 11852 4 however however RB 41357 11852 5 , , , 41357 11852 6 draws draw VBZ 41357 11852 7 in in RP 41357 11852 8 with with IN 41357 11852 9 it -PRON- PRP 41357 11852 10 into into IN 41357 11852 11 the the DT 41357 11852 12 stroma stroma NN 41357 11852 13 a a DT 41357 11852 14 number number NN 41357 11852 15 of of IN 41357 11852 16 additional additional JJ 41357 11852 17 epithelial epithelial JJ 41357 11852 18 cells cell NNS 41357 11852 19 in in IN 41357 11852 20 the the DT 41357 11852 21 form form NN 41357 11852 22 of of IN 41357 11852 23 a a DT 41357 11852 24 stalk stalk NN 41357 11852 25 connecting connect VBG 41357 11852 26 the the DT 41357 11852 27 follicle follicle NN 41357 11852 28 with with IN 41357 11852 29 the the DT 41357 11852 30 superficial superficial JJ 41357 11852 31 epithelium epithelium NN 41357 11852 32 . . . 41357 11853 1 At at IN 41357 11853 2 a a DT 41357 11853 3 later later JJ 41357 11853 4 period period NN 41357 11853 5 the the DT 41357 11853 6 lower low JJR 41357 11853 7 part part NN 41357 11853 8 of of IN 41357 11853 9 the the DT 41357 11853 10 stalk stalk NN 41357 11853 11 at at IN 41357 11853 12 its -PRON- PRP$ 41357 11853 13 junction junction NN 41357 11853 14 with with IN 41357 11853 15 the the DT 41357 11853 16 follicle follicle NN 41357 11853 17 becomes become VBZ 41357 11853 18 continuously continuously RB 41357 11853 19 narrowed narrow VBN 41357 11853 20 , , , 41357 11853 21 and and CC 41357 11853 22 at at IN 41357 11853 23 the the DT 41357 11853 24 same same JJ 41357 11853 25 time time NN 41357 11853 26 a a DT 41357 11853 27 rupture rupture NN 41357 11853 28 takes take VBZ 41357 11853 29 place place NN 41357 11853 30 in in IN 41357 11853 31 the the DT 41357 11853 32 cells cell NNS 41357 11853 33 which which WDT 41357 11853 34 form form VBP 41357 11853 35 it -PRON- PRP 41357 11853 36 . . . 41357 11854 1 In in IN 41357 11854 2 this this DT 41357 11854 3 manner manner NN 41357 11854 4 the the DT 41357 11854 5 follicle follicle NN 41357 11854 6 becomes become VBZ 41357 11854 7 at at IN 41357 11854 8 last last JJ 41357 11854 9 constricted constrict VBN 41357 11854 10 off off RP 41357 11854 11 from from IN 41357 11854 12 the the DT 41357 11854 13 stalk stalk NN 41357 11854 14 , , , 41357 11854 15 and and CC 41357 11854 16 so so RB 41357 11854 17 from from IN 41357 11854 18 its -PRON- PRP$ 41357 11854 19 place place NN 41357 11854 20 of of IN 41357 11854 21 origin origin NN 41357 11854 22 in in IN 41357 11854 23 the the DT 41357 11854 24 superficial superficial JJ 41357 11854 25 epithelium epithelium NN 41357 11854 26 , , , 41357 11854 27 and and CC 41357 11854 28 subsequently subsequently RB 41357 11854 29 lies lie VBZ 41357 11854 30 freely freely RB 41357 11854 31 in in IN 41357 11854 32 the the DT 41357 11854 33 stroma stroma NN 41357 11854 34 of of IN 41357 11854 35 the the DT 41357 11854 36 ovary ovary NN 41357 11854 37 . . . 41357 11854 38 " " '' 41357 11855 1 Footnote Footnote NNP 41357 11855 2 399 399 CD 41357 11855 3 : : : 41357 11855 4 _ _ NNP 41357 11855 5 Loc Loc NNP 41357 11855 6 . . . 41357 11856 1 cit cit NNP 41357 11856 2 . . . 41357 11856 3 _ _ NNP 41357 11856 4 He -PRON- PRP 41357 11856 5 further further RB 41357 11856 6 explains explain VBZ 41357 11856 7 that that IN 41357 11856 8 the the DT 41357 11856 9 separation separation NN 41357 11856 10 of of IN 41357 11856 11 the the DT 41357 11856 12 follicles follicle NNS 41357 11856 13 from from IN 41357 11856 14 the the DT 41357 11856 15 epithelium epithelium NN 41357 11856 16 takes take VBZ 41357 11856 17 place place NN 41357 11856 18 much much RB 41357 11856 19 earlier early RBR 41357 11856 20 in in IN 41357 11856 21 Acanthias Acanthias NNP 41357 11856 22 than than IN 41357 11856 23 in in IN 41357 11856 24 Raja Raja NNP 41357 11856 25 , , , 41357 11856 26 and and CC 41357 11856 27 that that IN 41357 11856 28 the the DT 41357 11856 29 sinkings sinking NNS 41357 11856 30 of of IN 41357 11856 31 the the DT 41357 11856 32 epithelium epithelium NN 41357 11856 33 into into IN 41357 11856 34 the the DT 41357 11856 35 stroma stroma NN 41357 11856 36 may may MD 41357 11856 37 have have VB 41357 11856 38 two two CD 41357 11856 39 or or CC 41357 11856 40 three three CD 41357 11856 41 branches branch NNS 41357 11856 42 each each DT 41357 11856 43 with with IN 41357 11856 44 a a DT 41357 11856 45 follicle follicle NN 41357 11856 46 . . . 41357 11857 1 Semper semper NN 41357 11857 2 gives give VBZ 41357 11857 3 very very RB 41357 11857 4 little little JJ 41357 11857 5 information information NN 41357 11857 6 with with IN 41357 11857 7 reference reference NN 41357 11857 8 to to IN 41357 11857 9 the the DT 41357 11857 10 post post JJ 41357 11857 11 - - JJ 41357 11857 12 embryonic embryonic JJ 41357 11857 13 formation formation NN 41357 11857 14 of of IN 41357 11857 15 ova ova NNP 41357 11857 16 . . . 41357 11858 1 He -PRON- PRP 41357 11858 2 expresses express VBZ 41357 11858 3 his -PRON- PRP$ 41357 11858 4 agreement agreement NN 41357 11858 5 on on IN 41357 11858 6 the the DT 41357 11858 7 whole whole NN 41357 11858 8 with with IN 41357 11858 9 Ludwig Ludwig NNP 41357 11858 10 , , , 41357 11858 11 but but CC 41357 11858 12 , , , 41357 11858 13 amongst amongst IN 41357 11858 14 points point NNS 41357 11858 15 not not RB 41357 11858 16 mentioned mention VBN 41357 11858 17 by by IN 41357 11858 18 Ludwig Ludwig NNP 41357 11858 19 , , , 41357 11858 20 calls call VBZ 41357 11858 21 attention attention NN 41357 11858 22 to to IN 41357 11858 23 peculiar peculiar JJ 41357 11858 24 aggregations aggregation NNS 41357 11858 25 of of IN 41357 11858 26 primitive primitive JJ 41357 11858 27 ova ova NN 41357 11858 28 in in IN 41357 11858 29 the the DT 41357 11858 30 superficial superficial JJ 41357 11858 31 epithelium epithelium NN 41357 11858 32 , , , 41357 11858 33 which which WDT 41357 11858 34 he -PRON- PRP 41357 11858 35 regards regard VBZ 41357 11858 36 as as IN 41357 11858 37 either either CC 41357 11858 38 rudimentary rudimentary JJ 41357 11858 39 testicular testicular JJ 41357 11858 40 follicles follicle NNS 41357 11858 41 or or CC 41357 11858 42 as as IN 41357 11858 43 nests nest NNS 41357 11858 44 similar similar JJ 41357 11858 45 to to IN 41357 11858 46 those those DT 41357 11858 47 in in IN 41357 11858 48 the the DT 41357 11858 49 embryo embryo NN 41357 11858 50 . . . 41357 11859 1 My -PRON- PRP$ 41357 11859 2 observations observation NNS 41357 11859 3 on on IN 41357 11859 4 this this DT 41357 11859 5 subject subject NN 41357 11859 6 do do VBP 41357 11859 7 not not RB 41357 11859 8 agree agree VB 41357 11859 9 very very RB 41357 11859 10 closely closely RB 41357 11859 11 with with IN 41357 11859 12 those those DT 41357 11859 13 either either DT 41357 11859 14 of of IN 41357 11859 15 Ludwig Ludwig NNP 41357 11859 16 or or CC 41357 11859 17 Semper Semper NNP 41357 11859 18 . . . 41357 11860 1 The the DT 41357 11860 2 differences difference NNS 41357 11860 3 between between IN 41357 11860 4 us -PRON- PRP 41357 11860 5 partly partly RB 41357 11860 6 , , , 41357 11860 7 though though IN 41357 11860 8 not not RB 41357 11860 9 entirely entirely RB 41357 11860 10 , , , 41357 11860 11 depend depend VBP 41357 11860 12 upon upon IN 41357 11860 13 the the DT 41357 11860 14 fundamentally fundamentally RB 41357 11860 15 different different JJ 41357 11860 16 views view NNS 41357 11860 17 we -PRON- PRP 41357 11860 18 hold hold VBP 41357 11860 19 about about IN 41357 11860 20 the the DT 41357 11860 21 constitution constitution NN 41357 11860 22 of of IN 41357 11860 23 the the DT 41357 11860 24 ovary ovary JJ 41357 11860 25 and and CC 41357 11860 26 the the DT 41357 11860 27 nature nature NN 41357 11860 28 of of IN 41357 11860 29 the the DT 41357 11860 30 epithelium epithelium NN 41357 11860 31 covering cover VBG 41357 11860 32 it -PRON- PRP 41357 11860 33 ( ( -LRB- 41357 11860 34 vide vide NN 41357 11860 35 pp pp NNP 41357 11860 36 . . . 41357 11861 1 555 555 CD 41357 11861 2 and and CC 41357 11861 3 556 556 CD 41357 11861 4 ) ) -RRB- 41357 11861 5 . . . 41357 11862 1 In in IN 41357 11862 2 very very RB 41357 11862 3 young young JJ 41357 11862 4 ovaries ovary NNS 41357 11862 5 ( ( -LRB- 41357 11862 6 Pl Pl NNP 41357 11862 7 . . . 41357 11863 1 24 24 CD 41357 11863 2 , , , 41357 11863 3 fig fig NN 41357 11863 4 . . . 41357 11864 1 8) 8) CD 41357 11864 2 nests nest NNS 41357 11864 3 of of IN 41357 11864 4 ova ova NNP 41357 11864 5 ( ( -LRB- 41357 11864 6 in in IN 41357 11864 7 my -PRON- PRP$ 41357 11864 8 sense sense NN 41357 11864 9 of of IN 41357 11864 10 the the DT 41357 11864 11 term term NN 41357 11864 12 ) ) -RRB- 41357 11864 13 are be VBP 41357 11864 14 very very RB 41357 11864 15 numerous numerous JJ 41357 11864 16 , , , 41357 11864 17 but but CC 41357 11864 18 though though IN 41357 11864 19 usually usually RB 41357 11864 20 superficial superficial JJ 41357 11864 21 in in IN 41357 11864 22 position position NN 41357 11864 23 are be VBP 41357 11864 24 also also RB 41357 11864 25 found find VBN 41357 11864 26 in in IN 41357 11864 27 the the DT 41357 11864 28 deeper deep JJR 41357 11864 29 layers layer NNS 41357 11864 30 of of IN 41357 11864 31 the the DT 41357 11864 32 ovary ovary NN 41357 11864 33 . . . 41357 11865 1 They -PRON- PRP 41357 11865 2 are be VBP 41357 11865 3 especially especially RB 41357 11865 4 concentrated concentrated JJ 41357 11865 5 in in IN 41357 11865 6 their -PRON- PRP$ 41357 11865 7 old old JJ 41357 11865 8 position position NN 41357 11865 9 , , , 41357 11865 10 close close JJ 41357 11865 11 to to IN 41357 11865 12 the the DT 41357 11865 13 dorsal dorsal NN 41357 11865 14 edge edge NN 41357 11865 15 of of IN 41357 11865 16 the the DT 41357 11865 17 organ organ NN 41357 11865 18 . . . 41357 11866 1 In in IN 41357 11866 2 some some DT 41357 11866 3 instances instance NNS 41357 11866 4 they -PRON- PRP 41357 11866 5 do do VBP 41357 11866 6 not not RB 41357 11866 7 present present VB 41357 11866 8 quite quite PDT 41357 11866 9 the the DT 41357 11866 10 same same JJ 41357 11866 11 appearance appearance NN 41357 11866 12 as as IN 41357 11866 13 in in IN 41357 11866 14 the the DT 41357 11866 15 embryo embryo NN 41357 11866 16 , , , 41357 11866 17 owing owe VBG 41357 11866 18 to to IN 41357 11866 19 the the DT 41357 11866 20 outlines outline NNS 41357 11866 21 of of IN 41357 11866 22 the the DT 41357 11866 23 ova ova NNP 41357 11866 24 composing compose VBG 41357 11866 25 them -PRON- PRP 41357 11866 26 being be VBG 41357 11866 27 distinct distinct JJ 41357 11866 28 , , , 41357 11866 29 and and CC 41357 11866 30 to to IN 41357 11866 31 the the DT 41357 11866 32 presence presence NN 41357 11866 33 between between IN 41357 11866 34 the the DT 41357 11866 35 ova ova NNP 41357 11866 36 of of IN 41357 11866 37 numerous numerous JJ 41357 11866 38 interstitial interstitial JJ 41357 11866 39 cells cell NNS 41357 11866 40 derived derive VBN 41357 11866 41 from from IN 41357 11866 42 the the DT 41357 11866 43 germinal germinal JJ 41357 11866 44 epithelium epithelium NN 41357 11866 45 , , , 41357 11866 46 and and CC 41357 11866 47 destined destine VBN 41357 11866 48 to to TO 41357 11866 49 become become VB 41357 11866 50 follicular follicular JJ 41357 11866 51 epithelium epithelium NN 41357 11866 52 . . . 41357 11867 1 These these DT 41357 11867 2 latter latter JJ 41357 11867 3 cells cell NNS 41357 11867 4 at at IN 41357 11867 5 first first JJ 41357 11867 6 form form NN 41357 11867 7 a a DT 41357 11867 8 much much RB 41357 11867 9 flatter flat JJR 41357 11867 10 follicular follicular JJ 41357 11867 11 epithelium epithelium NN 41357 11867 12 than than IN 41357 11867 13 in in IN 41357 11867 14 the the DT 41357 11867 15 embryonic embryonic JJ 41357 11867 16 periods period NNS 41357 11867 17 , , , 41357 11867 18 so so IN 41357 11867 19 that that IN 41357 11867 20 the the DT 41357 11867 21 smaller small JJR 41357 11867 22 adult adult NN 41357 11867 23 ova ova NNP 41357 11867 24 have have VBP 41357 11867 25 a a DT 41357 11867 26 much much RB 41357 11867 27 less less RBR 41357 11867 28 columnar columnar JJ 41357 11867 29 investment investment NN 41357 11867 30 than than IN 41357 11867 31 ova ova NNP 41357 11867 32 of of IN 41357 11867 33 the the DT 41357 11867 34 same same JJ 41357 11867 35 size size NN 41357 11867 36 in in IN 41357 11867 37 the the DT 41357 11867 38 embryo embryo NN 41357 11867 39 . . . 41357 11868 1 A a DT 41357 11868 2 few few JJ 41357 11868 3 primitive primitive JJ 41357 11868 4 ova ova NN 41357 11868 5 may may MD 41357 11868 6 still still RB 41357 11868 7 be be VB 41357 11868 8 found find VBN 41357 11868 9 in in IN 41357 11868 10 a a DT 41357 11868 11 very very RB 41357 11868 12 superficial superficial JJ 41357 11868 13 position position NN 41357 11868 14 , , , 41357 11868 15 but but CC 41357 11868 16 occasionally occasionally RB 41357 11868 17 also also RB 41357 11868 18 in in IN 41357 11868 19 the the DT 41357 11868 20 deeper deep JJR 41357 11868 21 layers layer NNS 41357 11868 22 . . . 41357 11869 1 I -PRON- PRP 41357 11869 2 am be VBP 41357 11869 3 inclined inclined JJ 41357 11869 4 to to TO 41357 11869 5 agree agree VB 41357 11869 6 with with IN 41357 11869 7 Semper Semper NNP 41357 11869 8 that that IN 41357 11869 9 some some DT 41357 11869 10 of of IN 41357 11869 11 these these DT 41357 11869 12 are be VBP 41357 11869 13 freshly freshly RB 41357 11869 14 formed form VBN 41357 11869 15 from from IN 41357 11869 16 the the DT 41357 11869 17 cells cell NNS 41357 11869 18 of of IN 41357 11869 19 the the DT 41357 11869 20 germinal germinal JJ 41357 11869 21 epithelium epithelium NN 41357 11869 22 . . . 41357 11870 1 In in IN 41357 11870 2 the the DT 41357 11870 3 young young JJ 41357 11870 4 female female NN 41357 11870 5 with with IN 41357 11870 6 ova ova NN 41357 11870 7 of of IN 41357 11870 8 about about RB 41357 11870 9 0.5 0.5 CD 41357 11870 10 mm mm NNS 41357 11870 11 . . . 41357 11871 1 nests nest NNS 41357 11871 2 of of IN 41357 11871 3 ova ova NNP 41357 11871 4 are be VBP 41357 11871 5 still still RB 41357 11871 6 fairly fairly RB 41357 11871 7 numerous numerous JJ 41357 11871 8 . . . 41357 11872 1 The the DT 41357 11872 2 nests nest NNS 41357 11872 3 are be VBP 41357 11872 4 characteristic characteristic JJ 41357 11872 5 , , , 41357 11872 6 and and CC 41357 11872 7 present present VB 41357 11872 8 the the DT 41357 11872 9 various various JJ 41357 11872 10 remarkable remarkable JJ 41357 11872 11 peculiarities peculiarity NNS 41357 11872 12 already already RB 41357 11872 13 described describe VBN 41357 11872 14 in in IN 41357 11872 15 the the DT 41357 11872 16 embryo embryo NN 41357 11872 17 . . . 41357 11873 1 In in IN 41357 11873 2 many many JJ 41357 11873 3 instances instance NNS 41357 11873 4 they -PRON- PRP 41357 11873 5 form form VBP 41357 11873 6 polynuclear polynuclear JJ 41357 11873 7 masses masse NNS 41357 11873 8 , , , 41357 11873 9 not not RB 41357 11873 10 divided divide VBN 41357 11873 11 into into IN 41357 11873 12 separate separate JJ 41357 11873 13 cells cell NNS 41357 11873 14 , , , 41357 11873 15 generally generally RB 41357 11873 16 , , , 41357 11873 17 however however RB 41357 11873 18 , , , 41357 11873 19 the the DT 41357 11873 20 individual individual JJ 41357 11873 21 ova ova NNP 41357 11873 22 are be VBP 41357 11873 23 distinct distinct JJ 41357 11873 24 . . . 41357 11874 1 The the DT 41357 11874 2 ova ova NN 41357 11874 3 in in IN 41357 11874 4 these these DT 41357 11874 5 nests nest NNS 41357 11874 6 are be VBP 41357 11874 7 on on IN 41357 11874 8 the the DT 41357 11874 9 average average NN 41357 11874 10 rather rather RB 41357 11874 11 smaller small JJR 41357 11874 12 than than IN 41357 11874 13 during during IN 41357 11874 14 the the DT 41357 11874 15 embryonic embryonic JJ 41357 11874 16 periods period NNS 41357 11874 17 . . . 41357 11875 1 The the DT 41357 11875 2 nests nest NNS 41357 11875 3 are be VBP 41357 11875 4 frequently frequently RB 41357 11875 5 quite quite RB 41357 11875 6 superficial superficial JJ 41357 11875 7 and and CC 41357 11875 8 at at IN 41357 11875 9 times time NNS 41357 11875 10 continuous continuous JJ 41357 11875 11 with with IN 41357 11875 12 the the DT 41357 11875 13 pseudo pseudo NN 41357 11875 14 - - NN 41357 11875 15 epithelium epithelium NN 41357 11875 16 , , , 41357 11875 17 and and CC 41357 11875 18 individual individual NN 41357 11875 19 ova ova NNP 41357 11875 20 also also RB 41357 11875 21 occasionally occasionally RB 41357 11875 22 occupy occupy VBP 41357 11875 23 a a DT 41357 11875 24 position position NN 41357 11875 25 in in IN 41357 11875 26 the the DT 41357 11875 27 superficial superficial JJ 41357 11875 28 epithelium epithelium NN 41357 11875 29 . . . 41357 11876 1 Some some DT 41357 11876 2 of of IN 41357 11876 3 the the DT 41357 11876 4 appearances appearance NNS 41357 11876 5 presented present VBN 41357 11876 6 by by IN 41357 11876 7 separate separate JJ 41357 11876 8 ova ova NNP 41357 11876 9 are be VBP 41357 11876 10 not not RB 41357 11876 11 unlike unlike IN 41357 11876 12 the the DT 41357 11876 13 figures figure NNS 41357 11876 14 of of IN 41357 11876 15 Ludwig Ludwig NNP 41357 11876 16 , , , 41357 11876 17 but but CC 41357 11876 18 a a DT 41357 11876 19 growth growth NN 41357 11876 20 such such JJ 41357 11876 21 as as IN 41357 11876 22 he -PRON- PRP 41357 11876 23 describes describe VBZ 41357 11876 24 has have VBZ 41357 11876 25 , , , 41357 11876 26 according accord VBG 41357 11876 27 to to IN 41357 11876 28 my -PRON- PRP$ 41357 11876 29 observations observation NNS 41357 11876 30 , , , 41357 11876 31 no no DT 41357 11876 32 existence existence NN 41357 11876 33 . . . 41357 11877 1 The the DT 41357 11877 2 columns column NNS 41357 11877 3 which which WDT 41357 11877 4 he -PRON- PRP 41357 11877 5 believes believe VBZ 41357 11877 6 to to TO 41357 11877 7 have have VB 41357 11877 8 grown grow VBN 41357 11877 9 into into IN 41357 11877 10 the the DT 41357 11877 11 stroma stroma NNS 41357 11877 12 are be VBP 41357 11877 13 merely merely RB 41357 11877 14 trabeculæ trabeculæ RB 41357 11877 15 connecting connect VBG 41357 11877 16 the the DT 41357 11877 17 deeper deep JJR 41357 11877 18 and and CC 41357 11877 19 more more RBR 41357 11877 20 superficial superficial JJ 41357 11877 21 parts part NNS 41357 11877 22 of of IN 41357 11877 23 the the DT 41357 11877 24 germinal germinal JJ 41357 11877 25 epithelium epithelium NN 41357 11877 26 ; ; : 41357 11877 27 and and CC 41357 11877 28 his -PRON- PRP$ 41357 11877 29 whole whole JJ 41357 11877 30 view view NN 41357 11877 31 about about IN 41357 11877 32 the the DT 41357 11877 33 formation formation NN 41357 11877 34 of of IN 41357 11877 35 the the DT 41357 11877 36 follicular follicular JJ 41357 11877 37 epithelium epithelium NN 41357 11877 38 round round RB 41357 11877 39 separate separate JJ 41357 11877 40 ova ova NNP 41357 11877 41 certainly certainly RB 41357 11877 42 does do VBZ 41357 11877 43 not not RB 41357 11877 44 apply apply VB 41357 11877 45 , , , 41357 11877 46 except except IN 41357 11877 47 in in IN 41357 11877 48 rare rare JJ 41357 11877 49 cases case NNS 41357 11877 50 , , , 41357 11877 51 to to IN 41357 11877 52 Scyllium Scyllium NNP 41357 11877 53 . . . 41357 11878 1 It -PRON- PRP 41357 11878 2 is be VBZ 41357 11878 3 , , , 41357 11878 4 indeed indeed RB 41357 11878 5 , , , 41357 11878 6 very very RB 41357 11878 7 easy easy JJ 41357 11878 8 to to TO 41357 11878 9 see see VB 41357 11878 10 that that IN 41357 11878 11 most most RBS 41357 11878 12 freshly freshly RB 41357 11878 13 formed form VBN 41357 11878 14 ova ova NNP 41357 11878 15 are be VBP 41357 11878 16 derived derive VBN 41357 11878 17 from from IN 41357 11878 18 nests nest NNS 41357 11878 19 , , , 41357 11878 20 as as IN 41357 11878 21 in in IN 41357 11878 22 the the DT 41357 11878 23 embryo embryo NN 41357 11878 24 ; ; : 41357 11878 25 and and CC 41357 11878 26 the the DT 41357 11878 27 formation formation NN 41357 11878 28 of of IN 41357 11878 29 a a DT 41357 11878 30 follicular follicular JJ 41357 11878 31 epithelium epithelium NN 41357 11878 32 round round IN 41357 11878 33 these these DT 41357 11878 34 ova ova NN 41357 11878 35 takes take VBZ 41357 11878 36 place place NN 41357 11878 37 as as IN 41357 11878 38 they -PRON- PRP 41357 11878 39 become become VBP 41357 11878 40 separated separate VBN 41357 11878 41 from from IN 41357 11878 42 the the DT 41357 11878 43 nests nest NNS 41357 11878 44 . . . 41357 11879 1 A a DT 41357 11879 2 few few JJ 41357 11879 3 solitary solitary JJ 41357 11879 4 ova ova NN 41357 11879 5 , , , 41357 11879 6 which which WDT 41357 11879 7 have have VBP 41357 11879 8 never never RB 41357 11879 9 formed form VBN 41357 11879 10 part part NN 41357 11879 11 of of IN 41357 11879 12 a a DT 41357 11879 13 nest nest NN 41357 11879 14 , , , 41357 11879 15 seem seem VBP 41357 11879 16 to to TO 41357 11879 17 be be VB 41357 11879 18 formed form VBN 41357 11879 19 in in IN 41357 11879 20 this this DT 41357 11879 21 stage stage NN 41357 11879 22 as as IN 41357 11879 23 in in IN 41357 11879 24 the the DT 41357 11879 25 embryo embryo NN 41357 11879 26 ; ; : 41357 11879 27 but but CC 41357 11879 28 they -PRON- PRP 41357 11879 29 do do VBP 41357 11879 30 not not RB 41357 11879 31 grow grow VB 41357 11879 32 into into IN 41357 11879 33 the the DT 41357 11879 34 stroma stroma NN 41357 11879 35 surrounded surround VBN 41357 11879 36 by by IN 41357 11879 37 the the DT 41357 11879 38 cells cell NNS 41357 11879 39 of of IN 41357 11879 40 the the DT 41357 11879 41 pseudo pseudo NN 41357 11879 42 - - NN 41357 11879 43 epithelium epithelium NN 41357 11879 44 , , , 41357 11879 45 and and CC 41357 11879 46 only only RB 41357 11879 47 as as IN 41357 11879 48 they -PRON- PRP 41357 11879 49 reach reach VBP 41357 11879 50 a a DT 41357 11879 51 not not RB 41357 11879 52 inconsiderable inconsiderable JJ 41357 11879 53 size size NN 41357 11879 54 is be VBZ 41357 11879 55 a a DT 41357 11879 56 definite definite JJ 41357 11879 57 follicular follicular JJ 41357 11879 58 epithelium epithelium NN 41357 11879 59 formed form VBN 41357 11879 60 around around IN 41357 11879 61 them -PRON- PRP 41357 11879 62 . . . 41357 11880 1 The the DT 41357 11880 2 follicular follicular JJ 41357 11880 3 epithelium epithelium NN 41357 11880 4 , , , 41357 11880 5 though though IN 41357 11880 6 not not RB 41357 11880 7 always always RB 41357 11880 8 formed form VBN 41357 11880 9 from from IN 41357 11880 10 the the DT 41357 11880 11 pseudo pseudo NN 41357 11880 12 - - NN 41357 11880 13 epithelium epithelium NN 41357 11880 14 , , , 41357 11880 15 is be VBZ 41357 11880 16 of of IN 41357 11880 17 course course NN 41357 11880 18 always always RB 41357 11880 19 composed compose VBN 41357 11880 20 of of IN 41357 11880 21 cells cell NNS 41357 11880 22 derived derive VBN 41357 11880 23 from from IN 41357 11880 24 the the DT 41357 11880 25 germinal germinal JJ 41357 11880 26 epithelium epithelium NN 41357 11880 27 . . . 41357 11881 1 In in IN 41357 11881 2 all all PDT 41357 11881 3 the the DT 41357 11881 4 ova ova NN 41357 11881 5 formed form VBN 41357 11881 6 at at IN 41357 11881 7 this this DT 41357 11881 8 stage stage NN 41357 11881 9 the the DT 41357 11881 10 nucleus nucleus NN 41357 11881 11 would would MD 41357 11881 12 seem seem VB 41357 11881 13 to to TO 41357 11881 14 pass pass VB 41357 11881 15 through through RP 41357 11881 16 the the DT 41357 11881 17 same same JJ 41357 11881 18 metamorphosis metamorphosis NN 41357 11881 19 as as IN 41357 11881 20 in in IN 41357 11881 21 the the DT 41357 11881 22 embryo embryo NN 41357 11881 23 . . . 41357 11882 1 In in IN 41357 11882 2 the the DT 41357 11882 3 later later JJ 41357 11882 4 stages stage NNS 41357 11882 5 , , , 41357 11882 6 and and CC 41357 11882 7 even even RB 41357 11882 8 in in IN 41357 11882 9 the the DT 41357 11882 10 full full RB 41357 11882 11 - - HYPH 41357 11882 12 grown grown JJ 41357 11882 13 female female NN 41357 11882 14 of of IN 41357 11882 15 Scyllium Scyllium NNP 41357 11882 16 , , , 41357 11882 17 fresh fresh JJ 41357 11882 18 ova ova NN 41357 11882 19 seemed seem VBD 41357 11882 20 to to TO 41357 11882 21 be be VB 41357 11882 22 formed form VBN 41357 11882 23 and and CC 41357 11882 24 nests nest NNS 41357 11882 25 also also RB 41357 11882 26 to to TO 41357 11882 27 be be VB 41357 11882 28 present present JJ 41357 11882 29 . . . 41357 11883 1 In in IN 41357 11883 2 Raja Raja NNP 41357 11883 3 I -PRON- PRP 41357 11883 4 have have VBP 41357 11883 5 not not RB 41357 11883 6 found find VBN 41357 11883 7 freshly freshly RB 41357 11883 8 formed form VBN 41357 11883 9 ova ova NN 41357 11883 10 or or CC 41357 11883 11 nests nest NNS 41357 11883 12 in in IN 41357 11883 13 the the DT 41357 11883 14 adult adult NN 41357 11883 15 , , , 41357 11883 16 and and CC 41357 11883 17 have have VBP 41357 11883 18 had have VBN 41357 11883 19 no no DT 41357 11883 20 opportunity opportunity NN 41357 11883 21 of of IN 41357 11883 22 studying study VBG 41357 11883 23 the the DT 41357 11883 24 young young JJ 41357 11883 25 forms form NNS 41357 11883 26 . . . 41357 11884 1 _ _ NNP 41357 11884 2 Summary Summary NNP 41357 11884 3 of of IN 41357 11884 4 observations observation NNS 41357 11884 5 on on IN 41357 11884 6 the the DT 41357 11884 7 development development NN 41357 11884 8 of of IN 41357 11884 9 the the DT 41357 11884 10 ovary ovary NN 41357 11884 11 in in IN 41357 11884 12 Scyllium Scyllium NNP 41357 11884 13 and and CC 41357 11884 14 Raja Raja NNP 41357 11884 15 . . . 41357 11884 16 _ _ NNP 41357 11884 17 ( ( -LRB- 41357 11884 18 1 1 LS 41357 11884 19 ) ) -RRB- 41357 11884 20 The the DT 41357 11884 21 ovary ovary JJ 41357 11884 22 in in IN 41357 11884 23 the the DT 41357 11884 24 embryo embryo NN 41357 11884 25 is be VBZ 41357 11884 26 a a DT 41357 11884 27 ridge ridge NN 41357 11884 28 , , , 41357 11884 29 triangular triangular NNP 41357 11884 30 in in IN 41357 11884 31 section section NN 41357 11884 32 , , , 41357 11884 33 attached attach VBN 41357 11884 34 along along IN 41357 11884 35 the the DT 41357 11884 36 base base NN 41357 11884 37 . . . 41357 11885 1 It -PRON- PRP 41357 11885 2 is be VBZ 41357 11885 3 formed form VBN 41357 11885 4 of of IN 41357 11885 5 a a DT 41357 11885 6 core core NN 41357 11885 7 of of IN 41357 11885 8 stroma stroma NNP 41357 11885 9 and and CC 41357 11885 10 a a DT 41357 11885 11 covering covering NN 41357 11885 12 of of IN 41357 11885 13 epithelium epithelium NN 41357 11885 14 . . . 41357 11886 1 A a DT 41357 11886 2 special special JJ 41357 11886 3 thickening thickening NN 41357 11886 4 of of IN 41357 11886 5 the the DT 41357 11886 6 epithelium epithelium NN 41357 11886 7 on on IN 41357 11886 8 the the DT 41357 11886 9 outer outer JJ 41357 11886 10 side side NN 41357 11886 11 forms form VBZ 41357 11886 12 the the DT 41357 11886 13 true true JJ 41357 11886 14 germinal germinal JJ 41357 11886 15 epithelium epithelium NN 41357 11886 16 , , , 41357 11886 17 to to TO 41357 11886 18 which which WDT 41357 11886 19 the the DT 41357 11886 20 ova ova NNP 41357 11886 21 are be VBP 41357 11886 22 confined confine VBN 41357 11886 23 ( ( -LRB- 41357 11886 24 Pl Pl NNP 41357 11886 25 . . . 41357 11887 1 24 24 CD 41357 11887 2 , , , 41357 11887 3 fig fig NN 41357 11887 4 . . . 41357 11888 1 1 1 LS 41357 11888 2 ) ) -RRB- 41357 11888 3 . . . 41357 11889 1 In in IN 41357 11889 2 the the DT 41357 11889 3 development development NN 41357 11889 4 of of IN 41357 11889 5 the the DT 41357 11889 6 ovary ovary JJ 41357 11889 7 the the DT 41357 11889 8 stroma stroma NNP 41357 11889 9 becomes become VBZ 41357 11889 10 differentiated differentiate VBN 41357 11889 11 into into IN 41357 11889 12 an an DT 41357 11889 13 external external JJ 41357 11889 14 vascular vascular JJ 41357 11889 15 layer layer NN 41357 11889 16 , , , 41357 11889 17 especially especially RB 41357 11889 18 developed develop VBN 41357 11889 19 in in IN 41357 11889 20 the the DT 41357 11889 21 neighbourhood neighbourhood NN 41357 11889 22 of of IN 41357 11889 23 the the DT 41357 11889 24 germinal germinal JJ 41357 11889 25 epithelium epithelium NN 41357 11889 26 , , , 41357 11889 27 and and CC 41357 11889 28 an an DT 41357 11889 29 internal internal JJ 41357 11889 30 lymphatic lymphatic JJ 41357 11889 31 portion portion NN 41357 11889 32 , , , 41357 11889 33 which which WDT 41357 11889 34 forms form VBZ 41357 11889 35 the the DT 41357 11889 36 main main JJ 41357 11889 37 mass mass NN 41357 11889 38 of of IN 41357 11889 39 the the DT 41357 11889 40 ovarian ovarian JJ 41357 11889 41 ridge ridge NN 41357 11889 42 ( ( -LRB- 41357 11889 43 Pl Pl NNP 41357 11889 44 . . . 41357 11890 1 24 24 CD 41357 11890 2 , , , 41357 11890 3 figs fig NNS 41357 11890 4 . . . 41357 11891 1 2 2 CD 41357 11891 2 , , , 41357 11891 3 3 3 CD 41357 11891 4 , , , 41357 11891 5 and and CC 41357 11891 6 6 6 CD 41357 11891 7 ) ) -RRB- 41357 11891 8 . . . 41357 11892 1 ( ( -LRB- 41357 11892 2 2 2 LS 41357 11892 3 ) ) -RRB- 41357 11892 4 At at IN 41357 11892 5 first first RB 41357 11892 6 the the DT 41357 11892 7 thickened thicken VBN 41357 11892 8 germinal germinal JJ 41357 11892 9 epithelium epithelium NN 41357 11892 10 is be VBZ 41357 11892 11 sharply sharply RB 41357 11892 12 separated separate VBN 41357 11892 13 by by IN 41357 11892 14 a a DT 41357 11892 15 membrane membrane NN 41357 11892 16 from from IN 41357 11892 17 the the DT 41357 11892 18 subjacent subjacent JJ 41357 11892 19 stroma stroma NN 41357 11892 20 ( ( -LRB- 41357 11892 21 Pl Pl NNP 41357 11892 22 . . . 41357 11893 1 24 24 CD 41357 11893 2 , , , 41357 11893 3 figs fig NNS 41357 11893 4 . . . 41357 11894 1 1 1 CD 41357 11894 2 , , , 41357 11894 3 2 2 CD 41357 11894 4 , , , 41357 11894 5 and and CC 41357 11894 6 3 3 LS 41357 11894 7 ) ) -RRB- 41357 11894 8 , , , 41357 11894 9 but but CC 41357 11894 10 at at IN 41357 11894 11 about about IN 41357 11894 12 the the DT 41357 11894 13 time time NN 41357 11894 14 when when WRB 41357 11894 15 the the DT 41357 11894 16 follicular follicular JJ 41357 11894 17 epithelium epithelium NN 41357 11894 18 commences commence NNS 41357 11894 19 to to TO 41357 11894 20 be be VB 41357 11894 21 formed form VBN 41357 11894 22 round round IN 41357 11894 23 the the DT 41357 11894 24 ova ova NNP 41357 11894 25 , , , 41357 11894 26 numerous numerous JJ 41357 11894 27 strands strand NNS 41357 11894 28 of of IN 41357 11894 29 stroma stroma NNP 41357 11894 30 grow grow VB 41357 11894 31 into into IN 41357 11894 32 the the DT 41357 11894 33 epithelium epithelium NN 41357 11894 34 , , , 41357 11894 35 and and CC 41357 11894 36 form form VB 41357 11894 37 a a DT 41357 11894 38 regular regular JJ 41357 11894 39 network network NN 41357 11894 40 of of IN 41357 11894 41 vascular vascular JJ 41357 11894 42 channels channel NNS 41357 11894 43 throughout throughout IN 41357 11894 44 it -PRON- PRP 41357 11894 45 , , , 41357 11894 46 and and CC 41357 11894 47 partially partially RB 41357 11894 48 isolate isolate VB 41357 11894 49 individual individual JJ 41357 11894 50 ova ova NNP 41357 11894 51 ( ( -LRB- 41357 11894 52 Pl Pl NNP 41357 11894 53 . . . 41357 11895 1 24 24 CD 41357 11895 2 , , , 41357 11895 3 figs fig NNS 41357 11895 4 . . . 41357 11896 1 7 7 CD 41357 11896 2 and and CC 41357 11896 3 8) 8) CD 41357 11896 4 . . . 41357 11897 1 At at IN 41357 11897 2 the the DT 41357 11897 3 same same JJ 41357 11897 4 time time NN 41357 11897 5 the the DT 41357 11897 6 surface surface NN 41357 11897 7 of of IN 41357 11897 8 the the DT 41357 11897 9 epithelium epithelium NN 41357 11897 10 turned turn VBD 41357 11897 11 towards towards IN 41357 11897 12 the the DT 41357 11897 13 stroma stroma NN 41357 11897 14 becomes become VBZ 41357 11897 15 irregular irregular JJ 41357 11897 16 ( ( -LRB- 41357 11897 17 Pl Pl NNP 41357 11897 18 . . . 41357 11898 1 24 24 CD 41357 11898 2 , , , 41357 11898 3 fig fig NN 41357 11898 4 . . . 41357 11899 1 9 9 LS 41357 11899 2 ) ) -RRB- 41357 11899 3 , , , 41357 11899 4 owing owe VBG 41357 11899 5 to to IN 41357 11899 6 the the DT 41357 11899 7 development development NN 41357 11899 8 of of IN 41357 11899 9 individual individual NNP 41357 11899 10 ova ova NNP 41357 11899 11 . . . 41357 11900 1 In in IN 41357 11900 2 still still RB 41357 11900 3 later later RB 41357 11900 4 stages stage NNS 41357 11900 5 the the DT 41357 11900 6 stroma stroma NNP 41357 11900 7 ingrowths ingrowth NNS 41357 11900 8 form form VBP 41357 11900 9 a a DT 41357 11900 10 more more RBR 41357 11900 11 or or CC 41357 11900 12 less less RBR 41357 11900 13 definite definite JJ 41357 11900 14 tunic tunic JJ 41357 11900 15 close close RB 41357 11900 16 to to IN 41357 11900 17 the the DT 41357 11900 18 surface surface NN 41357 11900 19 of of IN 41357 11900 20 the the DT 41357 11900 21 ovary ovary NN 41357 11900 22 . . . 41357 11901 1 External external JJ 41357 11901 2 to to IN 41357 11901 3 this this DT 41357 11901 4 tunic tunic NN 41357 11901 5 is be VBZ 41357 11901 6 the the DT 41357 11901 7 superficial superficial JJ 41357 11901 8 layer layer NN 41357 11901 9 of of IN 41357 11901 10 the the DT 41357 11901 11 germinal germinal JJ 41357 11901 12 epithelium epithelium NN 41357 11901 13 , , , 41357 11901 14 which which WDT 41357 11901 15 forms form VBZ 41357 11901 16 what what WP 41357 11901 17 has have VBZ 41357 11901 18 been be VBN 41357 11901 19 spoken speak VBN 41357 11901 20 of of IN 41357 11901 21 as as IN 41357 11901 22 the the DT 41357 11901 23 pseudo pseudo NN 41357 11901 24 - - NN 41357 11901 25 epithelium epithelium NN 41357 11901 26 . . . 41357 11902 1 In in IN 41357 11902 2 many many JJ 41357 11902 3 instances instance NNS 41357 11902 4 the the DT 41357 11902 5 protoplasm protoplasm NN 41357 11902 6 of of IN 41357 11902 7 its -PRON- PRP$ 41357 11902 8 cells cell NNS 41357 11902 9 is be VBZ 41357 11902 10 produced produce VBN 41357 11902 11 into into IN 41357 11902 12 peculiar peculiar JJ 41357 11902 13 fibrous fibrous JJ 41357 11902 14 tails tail NNS 41357 11902 15 which which WDT 41357 11902 16 pass pass VBP 41357 11902 17 into into IN 41357 11902 18 the the DT 41357 11902 19 tunic tunic NN 41357 11902 20 below below RB 41357 11902 21 . . . 41357 11903 1 ( ( -LRB- 41357 11903 2 3 3 LS 41357 11903 3 ) ) -RRB- 41357 11903 4 _ _ NNP 41357 11903 5 Primitive Primitive NNP 41357 11903 6 ova._--Certain ova._--certain CD 41357 11903 7 cells cell NNS 41357 11903 8 in in IN 41357 11903 9 the the DT 41357 11903 10 epithelium epithelium NN 41357 11903 11 lining line VBG 41357 11903 12 the the DT 41357 11903 13 dorsal dorsal NN 41357 11903 14 angle angle NN 41357 11903 15 of of IN 41357 11903 16 the the DT 41357 11903 17 body body NN 41357 11903 18 - - HYPH 41357 11903 19 cavity cavity NN 41357 11903 20 become become VBP 41357 11903 21 distinguished distinguished JJ 41357 11903 22 as as IN 41357 11903 23 primitive primitive JJ 41357 11903 24 ova ova VBN 41357 11903 25 by by IN 41357 11903 26 their -PRON- PRP$ 41357 11903 27 abundant abundant JJ 41357 11903 28 protoplasm protoplasm NN 41357 11903 29 and and CC 41357 11903 30 granular granular JJ 41357 11903 31 nuclei nucleus NNS 41357 11903 32 , , , 41357 11903 33 at at IN 41357 11903 34 a a DT 41357 11903 35 very very RB 41357 11903 36 early early JJ 41357 11903 37 period period NN 41357 11903 38 in in IN 41357 11903 39 development development NN 41357 11903 40 , , , 41357 11903 41 even even RB 41357 11903 42 before before IN 41357 11903 43 the the DT 41357 11903 44 formation formation NN 41357 11903 45 of of IN 41357 11903 46 the the DT 41357 11903 47 genital genital JJ 41357 11903 48 ridges ridge NNS 41357 11903 49 . . . 41357 11904 1 Subsequently subsequently RB 41357 11904 2 on on IN 41357 11904 3 the the DT 41357 11904 4 formation formation NN 41357 11904 5 of of IN 41357 11904 6 the the DT 41357 11904 7 genital genital JJ 41357 11904 8 ridges ridge NNS 41357 11904 9 these these DT 41357 11904 10 ova ova VBP 41357 11904 11 become become VBP 41357 11904 12 confined confine VBN 41357 11904 13 to to IN 41357 11904 14 the the DT 41357 11904 15 thickened thicken VBN 41357 11904 16 germinal germinal JJ 41357 11904 17 epithelium epithelium NN 41357 11904 18 on on IN 41357 11904 19 the the DT 41357 11904 20 outer outer JJ 41357 11904 21 aspect aspect NN 41357 11904 22 of of IN 41357 11904 23 the the DT 41357 11904 24 ridges ridge NNS 41357 11904 25 ( ( -LRB- 41357 11904 26 Pl Pl NNP 41357 11904 27 . . . 41357 11905 1 24 24 CD 41357 11905 2 , , , 41357 11905 3 fig fig NN 41357 11905 4 . . . 41357 11906 1 1 1 LS 41357 11906 2 ) ) -RRB- 41357 11906 3 . . . 41357 11907 1 ( ( -LRB- 41357 11907 2 4 4 LS 41357 11907 3 ) ) -RRB- 41357 11907 4 _ _ NNP 41357 11907 5 Conversion Conversion NNP 41357 11907 6 of of IN 41357 11907 7 primitive primitive JJ 41357 11907 8 ova ova NNP 41357 11907 9 into into IN 41357 11907 10 permanent permanent JJ 41357 11907 11 ova._--Primitive ova._--primitive CD 41357 11907 12 ova ova NN 41357 11907 13 may may NN 41357 11907 14 in in IN 41357 11907 15 Scyllium Scyllium NNP 41357 11907 16 become become VBN 41357 11907 17 transformed transform VBN 41357 11907 18 into into IN 41357 11907 19 permanent permanent JJ 41357 11907 20 ova ova NN 41357 11907 21 in in IN 41357 11907 22 two two CD 41357 11907 23 ways way NNS 41357 11907 24 -- -- : 41357 11907 25 the the DT 41357 11907 26 difference difference NN 41357 11907 27 between between IN 41357 11907 28 the the DT 41357 11907 29 two two CD 41357 11907 30 ways way NNS 41357 11907 31 being be VBG 41357 11907 32 , , , 41357 11907 33 however however RB 41357 11907 34 , , , 41357 11907 35 of of IN 41357 11907 36 secondary secondary JJ 41357 11907 37 importance importance NN 41357 11907 38 . . . 41357 11908 1 ( ( -LRB- 41357 11908 2 _ _ NNP 41357 11908 3 a a DT 41357 11908 4 _ _ NNP 41357 11908 5 ) ) -RRB- 41357 11908 6 A a DT 41357 11908 7 nest nest NN 41357 11908 8 of of IN 41357 11908 9 primitive primitive JJ 41357 11908 10 ova ova NNP 41357 11908 11 makes make VBZ 41357 11908 12 its -PRON- PRP$ 41357 11908 13 appearance appearance NN 41357 11908 14 , , , 41357 11908 15 either either CC 41357 11908 16 by by IN 41357 11908 17 continued continued JJ 41357 11908 18 division division NN 41357 11908 19 of of IN 41357 11908 20 a a DT 41357 11908 21 single single JJ 41357 11908 22 primitive primitive JJ 41357 11908 23 ovum ovum NN 41357 11908 24 or or CC 41357 11908 25 otherwise otherwise RB 41357 11908 26 . . . 41357 11909 1 The the DT 41357 11909 2 bodies body NNS 41357 11909 3 of of IN 41357 11909 4 all all PDT 41357 11909 5 the the DT 41357 11909 6 ova ova NN 41357 11909 7 of of IN 41357 11909 8 the the DT 41357 11909 9 nest nest NN 41357 11909 10 fuse fuse NN 41357 11909 11 together together RB 41357 11909 12 , , , 41357 11909 13 and and CC 41357 11909 14 a a DT 41357 11909 15 polynuclear polynuclear JJ 41357 11909 16 mass mass NN 41357 11909 17 is be VBZ 41357 11909 18 formed form VBN 41357 11909 19 , , , 41357 11909 20 which which WDT 41357 11909 21 increases increase VBZ 41357 11909 22 in in IN 41357 11909 23 size size NN 41357 11909 24 concomitantly concomitantly RB 41357 11909 25 with with IN 41357 11909 26 the the DT 41357 11909 27 division division NN 41357 11909 28 of of IN 41357 11909 29 its -PRON- PRP$ 41357 11909 30 nuclei nucleus NNS 41357 11909 31 . . . 41357 11910 1 The the DT 41357 11910 2 nuclei nucleus NNS 41357 11910 3 , , , 41357 11910 4 moreover moreover RB 41357 11910 5 , , , 41357 11910 6 pass pass VB 41357 11910 7 through through RP 41357 11910 8 a a DT 41357 11910 9 series series NN 41357 11910 10 of of IN 41357 11910 11 transformations transformation NNS 41357 11910 12 . . . 41357 11911 1 They -PRON- PRP 41357 11911 2 increase increase VBP 41357 11911 3 in in IN 41357 11911 4 size size NN 41357 11911 5 and and CC 41357 11911 6 form form VB 41357 11911 7 delicate delicate JJ 41357 11911 8 vesicles vesicle NNS 41357 11911 9 filled fill VBN 41357 11911 10 with with IN 41357 11911 11 a a DT 41357 11911 12 clear clear JJ 41357 11911 13 fluid fluid NN 41357 11911 14 , , , 41357 11911 15 but but CC 41357 11911 16 contain contain VB 41357 11911 17 close close RB 41357 11911 18 to to IN 41357 11911 19 one one CD 41357 11911 20 side side NN 41357 11911 21 a a DT 41357 11911 22 granular granular JJ 41357 11911 23 mass mass NN 41357 11911 24 which which WDT 41357 11911 25 stains stain VBZ 41357 11911 26 very very RB 41357 11911 27 deeply deeply RB 41357 11911 28 with with IN 41357 11911 29 colouring colour VBG 41357 11911 30 reagents reagent NNS 41357 11911 31 . . . 41357 11912 1 The the DT 41357 11912 2 granular granular JJ 41357 11912 3 mass mass NN 41357 11912 4 becomes become VBZ 41357 11912 5 somewhat somewhat RB 41357 11912 6 stellate stellate JJ 41357 11912 7 , , , 41357 11912 8 and and CC 41357 11912 9 finally finally RB 41357 11912 10 assumes assume VBZ 41357 11912 11 a a DT 41357 11912 12 reticulate reticulate JJ 41357 11912 13 form form NN 41357 11912 14 with with IN 41357 11912 15 one one CD 41357 11912 16 more more RBR 41357 11912 17 highly highly RB 41357 11912 18 refracting refract VBG 41357 11912 19 nucleoli nucleoli NNP 41357 11912 20 at at IN 41357 11912 21 the the DT 41357 11912 22 nodal nodal NN 41357 11912 23 points point NNS 41357 11912 24 of of IN 41357 11912 25 the the DT 41357 11912 26 reticulum reticulum NN 41357 11912 27 . . . 41357 11913 1 When when WRB 41357 11913 2 a a DT 41357 11913 3 nucleus nucleus NN 41357 11913 4 has have VBZ 41357 11913 5 reached reach VBN 41357 11913 6 this this DT 41357 11913 7 condition condition NN 41357 11913 8 the the DT 41357 11913 9 protoplasm protoplasm NN 41357 11913 10 around around IN 41357 11913 11 it -PRON- PRP 41357 11913 12 has have VBZ 41357 11913 13 become become VBN 41357 11913 14 slightly slightly RB 41357 11913 15 granular granular JJ 41357 11913 16 , , , 41357 11913 17 and and CC 41357 11913 18 with with IN 41357 11913 19 the the DT 41357 11913 20 enclosed enclose VBN 41357 11913 21 nucleus nucleus NN 41357 11913 22 is be VBZ 41357 11913 23 segmented segment VBN 41357 11913 24 off off RP 41357 11913 25 from from IN 41357 11913 26 the the DT 41357 11913 27 nest nest NN 41357 11913 28 as as IN 41357 11913 29 a a DT 41357 11913 30 special special JJ 41357 11913 31 cell cell NN 41357 11913 32 -- -- : 41357 11913 33 a a DT 41357 11913 34 permanent permanent JJ 41357 11913 35 ovum ovum NN 41357 11913 36 ( ( -LRB- 41357 11913 37 figs fig NNS 41357 11913 38 . . . 41357 11914 1 13 13 CD 41357 11914 2 , , , 41357 11914 3 14 14 CD 41357 11914 4 , , , 41357 11914 5 15 15 CD 41357 11914 6 , , , 41357 11914 7 16 16 CD 41357 11914 8 ) ) -RRB- 41357 11914 9 . . . 41357 11915 1 Not not RB 41357 11915 2 all all PDT 41357 11915 3 the the DT 41357 11915 4 nuclei nucleus NNS 41357 11915 5 in in IN 41357 11915 6 a a DT 41357 11915 7 nest nest NN 41357 11915 8 undergo undergo VB 41357 11915 9 the the DT 41357 11915 10 whole whole NN 41357 11915 11 of of IN 41357 11915 12 the the DT 41357 11915 13 above above JJ 41357 11915 14 changes change NNS 41357 11915 15 ; ; : 41357 11915 16 certain certain JJ 41357 11915 17 of of IN 41357 11915 18 them -PRON- PRP 41357 11915 19 , , , 41357 11915 20 on on IN 41357 11915 21 the the DT 41357 11915 22 contrary contrary NN 41357 11915 23 , , , 41357 11915 24 stop stop VB 41357 11915 25 short short RB 41357 11915 26 in in IN 41357 11915 27 their -PRON- PRP$ 41357 11915 28 development development NN 41357 11915 29 , , , 41357 11915 30 atrophy atrophy NN 41357 11915 31 , , , 41357 11915 32 and and CC 41357 11915 33 become become VBP 41357 11915 34 employed employ VBN 41357 11915 35 as as IN 41357 11915 36 a a DT 41357 11915 37 kind kind NN 41357 11915 38 of of IN 41357 11915 39 pabulum pabulum NN 41357 11915 40 for for IN 41357 11915 41 the the DT 41357 11915 42 remainder remainder NN 41357 11915 43 . . . 41357 11916 1 Thus thus RB 41357 11916 2 it -PRON- PRP 41357 11916 3 happens happen VBZ 41357 11916 4 that that IN 41357 11916 5 out out IN 41357 11916 6 of of IN 41357 11916 7 a a DT 41357 11916 8 large large JJ 41357 11916 9 nest nest NN 41357 11916 10 perhaps perhaps RB 41357 11916 11 only only RB 41357 11916 12 two two CD 41357 11916 13 or or CC 41357 11916 14 three three CD 41357 11916 15 permanent permanent JJ 41357 11916 16 ova ova NNP 41357 11916 17 become become VBP 41357 11916 18 developed developed JJ 41357 11916 19 . . . 41357 11917 1 ( ( -LRB- 41357 11917 2 _ _ NNP 41357 11917 3 b b NNP 41357 11917 4 _ _ NNP 41357 11917 5 ) ) -RRB- 41357 11917 6 In in IN 41357 11917 7 the the DT 41357 11917 8 second second JJ 41357 11917 9 mode mode NN 41357 11917 10 of of IN 41357 11917 11 development development NN 41357 11917 12 of of IN 41357 11917 13 ova ova NNP 41357 11917 14 the the DT 41357 11917 15 nuclei nucleus NNS 41357 11917 16 and and CC 41357 11917 17 protoplasm protoplasm NN 41357 11917 18 undergo undergo VB 41357 11917 19 the the DT 41357 11917 20 same same JJ 41357 11917 21 changes change NNS 41357 11917 22 as as IN 41357 11917 23 in in IN 41357 11917 24 the the DT 41357 11917 25 first first JJ 41357 11917 26 mode mode NN 41357 11917 27 ; ; : 41357 11917 28 but but CC 41357 11917 29 the the DT 41357 11917 30 ova ova NNP 41357 11917 31 either either CC 41357 11917 32 remain remain VBP 41357 11917 33 isolated isolated JJ 41357 11917 34 and and CC 41357 11917 35 never never RB 41357 11917 36 form form VB 41357 11917 37 part part NN 41357 11917 38 of of IN 41357 11917 39 a a DT 41357 11917 40 nest nest NN 41357 11917 41 , , , 41357 11917 42 or or CC 41357 11917 43 form form NN 41357 11917 44 part part NN 41357 11917 45 of of IN 41357 11917 46 a a DT 41357 11917 47 nest nest NN 41357 11917 48 in in IN 41357 11917 49 which which WDT 41357 11917 50 no no DT 41357 11917 51 fusion fusion NN 41357 11917 52 of of IN 41357 11917 53 the the DT 41357 11917 54 protoplasm protoplasm NN 41357 11917 55 takes take VBZ 41357 11917 56 place place NN 41357 11917 57 , , , 41357 11917 58 and and CC 41357 11917 59 all all PDT 41357 11917 60 the the DT 41357 11917 61 primitive primitive JJ 41357 11917 62 ova ova NN 41357 11917 63 develop develop VB 41357 11917 64 into into IN 41357 11917 65 permanent permanent JJ 41357 11917 66 ova ova NN 41357 11917 67 . . . 41357 11918 1 Both both DT 41357 11918 2 the the DT 41357 11918 3 above above JJ 41357 11918 4 modes mode NNS 41357 11918 5 of of IN 41357 11918 6 the the DT 41357 11918 7 formation formation NN 41357 11918 8 continue continue VBP 41357 11918 9 through through IN 41357 11918 10 a a DT 41357 11918 11 great great JJ 41357 11918 12 part part NN 41357 11918 13 of of IN 41357 11918 14 life life NN 41357 11918 15 . . . 41357 11919 1 ( ( -LRB- 41357 11919 2 5 5 CD 41357 11919 3 ) ) -RRB- 41357 11919 4 _ _ NNP 41357 11919 5 The the DT 41357 11919 6 follicle._--The follicle._--The NNS 41357 11919 7 cells cell NNS 41357 11919 8 of of IN 41357 11919 9 the the DT 41357 11919 10 germinal germinal JJ 41357 11919 11 epithelium epithelium NN 41357 11919 12 arrange arrange VBP 41357 11919 13 themselves -PRON- PRP 41357 11919 14 as as IN 41357 11919 15 a a DT 41357 11919 16 layer layer NN 41357 11919 17 around around IN 41357 11919 18 each each DT 41357 11919 19 ovum ovum NN 41357 11919 20 , , , 41357 11919 21 almost almost RB 41357 11919 22 immediately immediately RB 41357 11919 23 after after IN 41357 11919 24 its -PRON- PRP$ 41357 11919 25 separation separation NN 41357 11919 26 from from IN 41357 11919 27 a a DT 41357 11919 28 nest nest NN 41357 11919 29 , , , 41357 11919 30 and and CC 41357 11919 31 so so RB 41357 11919 32 constitute constitute VB 41357 11919 33 a a DT 41357 11919 34 follicle follicle NN 41357 11919 35 . . . 41357 11920 1 They -PRON- PRP 41357 11920 2 are be VBP 41357 11920 3 at at IN 41357 11920 4 first first JJ 41357 11920 5 flat flat NN 41357 11920 6 , , , 41357 11920 7 but but CC 41357 11920 8 soon soon RB 41357 11920 9 become become VBP 41357 11920 10 more more RBR 41357 11920 11 columnar columnar JJ 41357 11920 12 . . . 41357 11921 1 In in IN 41357 11921 2 Scyllium Scyllium NNP 41357 11921 3 they -PRON- PRP 41357 11921 4 remain remain VBP 41357 11921 5 for for IN 41357 11921 6 a a DT 41357 11921 7 long long JJ 41357 11921 8 time time NN 41357 11921 9 uniform uniform NN 41357 11921 10 , , , 41357 11921 11 but but CC 41357 11921 12 in in IN 41357 11921 13 large large JJ 41357 11921 14 eggs egg NNS 41357 11921 15 they -PRON- PRP 41357 11921 16 become become VBP 41357 11921 17 arranged arrange VBN 41357 11921 18 in in IN 41357 11921 19 two two CD 41357 11921 20 or or CC 41357 11921 21 three three CD 41357 11921 22 layers layer NNS 41357 11921 23 , , , 41357 11921 24 while while IN 41357 11921 25 at at IN 41357 11921 26 the the DT 41357 11921 27 same same JJ 41357 11921 28 time time NN 41357 11921 29 some some DT 41357 11921 30 of of IN 41357 11921 31 them -PRON- PRP 41357 11921 32 become become VBP 41357 11921 33 large large JJ 41357 11921 34 and and CC 41357 11921 35 flask flask NN 41357 11921 36 - - HYPH 41357 11921 37 shaped shape VBN 41357 11921 38 , , , 41357 11921 39 and and CC 41357 11921 40 others other NNS 41357 11921 41 small small JJ 41357 11921 42 and and CC 41357 11921 43 oval oval JJ 41357 11921 44 ( ( -LRB- 41357 11921 45 fig fig NN 41357 11921 46 . . . 41357 11922 1 29 29 CD 41357 11922 2 ) ) -RRB- 41357 11922 3 . . . 41357 11923 1 The the DT 41357 11923 2 flask flask NN 41357 11923 3 - - HYPH 41357 11923 4 shaped shape VBN 41357 11923 5 cells cell NNS 41357 11923 6 have have VBP 41357 11923 7 probably probably RB 41357 11923 8 an an DT 41357 11923 9 important important JJ 41357 11923 10 function function NN 41357 11923 11 in in IN 41357 11923 12 the the DT 41357 11923 13 nutrition nutrition NN 41357 11923 14 of of IN 41357 11923 15 the the DT 41357 11923 16 egg egg NN 41357 11923 17 , , , 41357 11923 18 and and CC 41357 11923 19 are be VBP 41357 11923 20 arranged arrange VBN 41357 11923 21 in in IN 41357 11923 22 a a DT 41357 11923 23 fairly fairly RB 41357 11923 24 regular regular JJ 41357 11923 25 order order NN 41357 11923 26 amongst amongst IN 41357 11923 27 the the DT 41357 11923 28 smaller small JJR 41357 11923 29 cells cell NNS 41357 11923 30 . . . 41357 11924 1 Before before IN 41357 11924 2 the the DT 41357 11924 3 egg egg NN 41357 11924 4 is be VBZ 41357 11924 5 quite quite RB 41357 11924 6 ripe ripe JJ 41357 11924 7 both both DT 41357 11924 8 kinds kind NNS 41357 11924 9 of of IN 41357 11924 10 follicle follicle NN 41357 11924 11 cells cell NNS 41357 11924 12 undergo undergo VBP 41357 11924 13 retrogressive retrogressive JJ 41357 11924 14 changes change NNS 41357 11924 15 ( ( -LRB- 41357 11924 16 Pl Pl NNP 41357 11924 17 . . . 41357 11925 1 25 25 CD 41357 11925 2 , , , 41357 11925 3 fig fig NN 41357 11925 4 . . . 41357 11926 1 23 23 CD 41357 11926 2 ) ) -RRB- 41357 11926 3 . . . 41357 11927 1 In in IN 41357 11927 2 Raja Raja NNP 41357 11927 3 a a DT 41357 11927 4 great great JJ 41357 11927 5 irregularity irregularity NN 41357 11927 6 in in IN 41357 11927 7 the the DT 41357 11927 8 follicle follicle NN 41357 11927 9 cells cell NNS 41357 11927 10 is be VBZ 41357 11927 11 observable observable JJ 41357 11927 12 at at IN 41357 11927 13 an an DT 41357 11927 14 early early JJ 41357 11927 15 stage stage NN 41357 11927 16 , , , 41357 11927 17 but but CC 41357 11927 18 as as IN 41357 11927 19 the the DT 41357 11927 20 ovum ovum NN 41357 11927 21 grows grow VBZ 41357 11927 22 larger large JJR 41357 11927 23 the the DT 41357 11927 24 cells cell NNS 41357 11927 25 gradually gradually RB 41357 11927 26 assume assume VBP 41357 11927 27 a a DT 41357 11927 28 regular regular JJ 41357 11927 29 arrangement arrangement NN 41357 11927 30 more more RBR 41357 11927 31 or or CC 41357 11927 32 less less RBR 41357 11927 33 similar similar JJ 41357 11927 34 to to IN 41357 11927 35 that that DT 41357 11927 36 in in IN 41357 11927 37 Scyllium Scyllium NNP 41357 11927 38 ( ( -LRB- 41357 11927 39 Pl Pl NNP 41357 11927 40 . . . 41357 11928 1 25 25 CD 41357 11928 2 , , , 41357 11928 3 figs fig NNS 41357 11928 4 . . . 41357 11929 1 30 30 CD 41357 11929 2 - - SYM 41357 11929 3 33 33 CD 41357 11929 4 ) ) -RRB- 41357 11929 5 . . . 41357 11930 1 ( ( -LRB- 41357 11930 2 6 6 CD 41357 11930 3 ) ) -RRB- 41357 11930 4 _ _ NNP 41357 11930 5 The the DT 41357 11930 6 egg egg NN 41357 11930 7 membranes._--Two membranes._--Two NNP 41357 11930 8 membranes membrane NNS 41357 11930 9 are be VBP 41357 11930 10 probably probably RB 41357 11930 11 always always RB 41357 11930 12 present present JJ 41357 11930 13 in in IN 41357 11930 14 Elasmobranchii Elasmobranchii NNP 41357 11930 15 during during IN 41357 11930 16 some some DT 41357 11930 17 period period NN 41357 11930 18 of of IN 41357 11930 19 their -PRON- PRP$ 41357 11930 20 growth growth NN 41357 11930 21 . . . 41357 11931 1 The the DT 41357 11931 2 first first JJ 41357 11931 3 formed form VBN 41357 11931 4 and and CC 41357 11931 5 outer out JJR 41357 11931 6 of of IN 41357 11931 7 these these DT 41357 11931 8 arises arise NNS 41357 11931 9 in in IN 41357 11931 10 some some DT 41357 11931 11 instances instance NNS 41357 11931 12 before before IN 41357 11931 13 the the DT 41357 11931 14 formation formation NN 41357 11931 15 of of IN 41357 11931 16 the the DT 41357 11931 17 follicular follicular JJ 41357 11931 18 epithelium epithelium NN 41357 11931 19 , , , 41357 11931 20 and and CC 41357 11931 21 would would MD 41357 11931 22 seem seem VB 41357 11931 23 to to TO 41357 11931 24 be be VB 41357 11931 25 of of IN 41357 11931 26 the the DT 41357 11931 27 nature nature NN 41357 11931 28 of of IN 41357 11931 29 a a DT 41357 11931 30 vitelline vitelline NN 41357 11931 31 membrane membrane NN 41357 11931 32 . . . 41357 11932 1 The the DT 41357 11932 2 inner inner JJ 41357 11932 3 one one NN 41357 11932 4 is be VBZ 41357 11932 5 the the DT 41357 11932 6 zona zona NNP 41357 11932 7 radiata radiata NN 41357 11932 8 with with IN 41357 11932 9 a a DT 41357 11932 10 typical typical JJ 41357 11932 11 radiately radiately RB 41357 11932 12 striated striated JJ 41357 11932 13 structure structure NN 41357 11932 14 . . . 41357 11933 1 It -PRON- PRP 41357 11933 2 is be VBZ 41357 11933 3 formed form VBN 41357 11933 4 from from IN 41357 11933 5 the the DT 41357 11933 6 vitellus vitellus NN 41357 11933 7 at at IN 41357 11933 8 a a DT 41357 11933 9 much much RB 41357 11933 10 later later JJ 41357 11933 11 period period NN 41357 11933 12 than than IN 41357 11933 13 the the DT 41357 11933 14 proper proper JJ 41357 11933 15 vitelline vitelline JJ 41357 11933 16 membrane membrane NN 41357 11933 17 . . . 41357 11934 1 It -PRON- PRP 41357 11934 2 is be VBZ 41357 11934 3 more more RBR 41357 11934 4 developed developed JJ 41357 11934 5 in in IN 41357 11934 6 Scyllium Scyllium NNP 41357 11934 7 than than IN 41357 11934 8 in in IN 41357 11934 9 Raja Raja NNP 41357 11934 10 , , , 41357 11934 11 but but CC 41357 11934 12 atrophies atrophy VBZ 41357 11934 13 early early RB 41357 11934 14 in in IN 41357 11934 15 both both DT 41357 11934 16 genera genera NN 41357 11934 17 . . . 41357 11935 1 By by IN 41357 11935 2 the the DT 41357 11935 3 time time NN 41357 11935 4 the the DT 41357 11935 5 ovum ovum NN 41357 11935 6 is be VBZ 41357 11935 7 nearly nearly RB 41357 11935 8 ripe ripe JJ 41357 11935 9 both both DT 41357 11935 10 membranes membrane NNS 41357 11935 11 are be VBP 41357 11935 12 very very RB 41357 11935 13 much much RB 41357 11935 14 reduced reduce VBN 41357 11935 15 , , , 41357 11935 16 and and CC 41357 11935 17 when when WRB 41357 11935 18 the the DT 41357 11935 19 egg egg NN 41357 11935 20 ( ( -LRB- 41357 11935 21 in in IN 41357 11935 22 Scyllium Scyllium NNP 41357 11935 23 and and CC 41357 11935 24 Pristiurus Pristiurus NNP 41357 11935 25 ) ) -RRB- 41357 11935 26 is be VBZ 41357 11935 27 laid lay VBN 41357 11935 28 , , , 41357 11935 29 no no DT 41357 11935 30 trace trace NN 41357 11935 31 of of IN 41357 11935 32 any any DT 41357 11935 33 membrane membrane NN 41357 11935 34 is be VBZ 41357 11935 35 visible visible JJ 41357 11935 36 . . . 41357 11936 1 ( ( -LRB- 41357 11936 2 7 7 LS 41357 11936 3 ) ) -RRB- 41357 11936 4 _ _ NNP 41357 11936 5 The the DT 41357 11936 6 vitellus._--The vitellus._--the JJ 41357 11936 7 vitellus vitellus NN 41357 11936 8 is be VBZ 41357 11936 9 at at IN 41357 11936 10 first first RB 41357 11936 11 faintly faintly RB 41357 11936 12 granular granular JJ 41357 11936 13 , , , 41357 11936 14 but but CC 41357 11936 15 at at IN 41357 11936 16 a a DT 41357 11936 17 later later JJ 41357 11936 18 period period NN 41357 11936 19 exhibits exhibit VBZ 41357 11936 20 a a DT 41357 11936 21 very very RB 41357 11936 22 distinct distinct JJ 41357 11936 23 ( ( -LRB- 41357 11936 24 protoplasmic protoplasmic JJ 41357 11936 25 ) ) -RRB- 41357 11936 26 network network NN 41357 11936 27 of of IN 41357 11936 28 fibres fibre NNS 41357 11936 29 , , , 41357 11936 30 which which WDT 41357 11936 31 is be VBZ 41357 11936 32 still still RB 41357 11936 33 present present JJ 41357 11936 34 after after IN 41357 11936 35 the the DT 41357 11936 36 ovum ovum NN 41357 11936 37 has have VBZ 41357 11936 38 been be VBN 41357 11936 39 laid lay VBN 41357 11936 40 . . . 41357 11937 1 The the DT 41357 11937 2 yolk yolk NN 41357 11937 3 arises arise VBZ 41357 11937 4 , , , 41357 11937 5 in in IN 41357 11937 6 the the DT 41357 11937 7 manner manner NN 41357 11937 8 described describe VBN 41357 11937 9 by by IN 41357 11937 10 Gegenbaur Gegenbaur NNP 41357 11937 11 , , , 41357 11937 12 in in IN 41357 11937 13 ova ova NN 41357 11937 14 of of IN 41357 11937 15 about about RB 41357 11937 16 0.06 0.06 CD 41357 11937 17 mm mm NNS 41357 11937 18 . . . 41357 11938 1 as as IN 41357 11938 2 a a DT 41357 11938 3 layer layer NN 41357 11938 4 of of IN 41357 11938 5 fine fine JJ 41357 11938 6 granules granule NNS 41357 11938 7 , , , 41357 11938 8 which which WDT 41357 11938 9 stain stain VBP 41357 11938 10 deeply deeply RB 41357 11938 11 with with IN 41357 11938 12 osmic osmic JJ 41357 11938 13 acid acid NN 41357 11938 14 . . . 41357 11939 1 They -PRON- PRP 41357 11939 2 are be VBP 41357 11939 3 at at IN 41357 11939 4 first first RB 41357 11939 5 confined confine VBN 41357 11939 6 to to IN 41357 11939 7 a a DT 41357 11939 8 stratum stratum NN 41357 11939 9 of of IN 41357 11939 10 protoplasm protoplasm NN 41357 11939 11 slightly slightly RB 41357 11939 12 below below IN 41357 11939 13 the the DT 41357 11939 14 surface surface NN 41357 11939 15 of of IN 41357 11939 16 the the DT 41357 11939 17 ovum ovum NN 41357 11939 18 , , , 41357 11939 19 and and CC 41357 11939 20 are be VBP 41357 11939 21 most most RBS 41357 11939 22 numerous numerous JJ 41357 11939 23 at at IN 41357 11939 24 the the DT 41357 11939 25 pole pole NN 41357 11939 26 furthest furthest NN 41357 11939 27 removed remove VBN 41357 11939 28 from from IN 41357 11939 29 the the DT 41357 11939 30 germinal germinal JJ 41357 11939 31 vesicle vesicle NN 41357 11939 32 . . . 41357 11940 1 They -PRON- PRP 41357 11940 2 are be VBP 41357 11940 3 not not RB 41357 11940 4 regularly regularly RB 41357 11940 5 distributed distribute VBN 41357 11940 6 , , , 41357 11940 7 but but CC 41357 11940 8 are be VBP 41357 11940 9 aggregated aggregate VBN 41357 11940 10 in in IN 41357 11940 11 small small JJ 41357 11940 12 masses masse NNS 41357 11940 13 . . . 41357 11941 1 They -PRON- PRP 41357 11941 2 gradually gradually RB 41357 11941 3 grow grow VBP 41357 11941 4 into into IN 41357 11941 5 vesicles vesicle NNS 41357 11941 6 , , , 41357 11941 7 in in IN 41357 11941 8 the the DT 41357 11941 9 interior interior NN 41357 11941 10 of of IN 41357 11941 11 which which WDT 41357 11941 12 oval oval NN 41357 11941 13 solid solid JJ 41357 11941 14 bodies body NNS 41357 11941 15 are be VBP 41357 11941 16 developed develop VBN 41357 11941 17 , , , 41357 11941 18 which which WDT 41357 11941 19 form form VBP 41357 11941 20 the the DT 41357 11941 21 permanent permanent JJ 41357 11941 22 yolk yolk NN 41357 11941 23 - - HYPH 41357 11941 24 spheres sphere NNS 41357 11941 25 . . . 41357 11942 1 These these DT 41357 11942 2 oval oval JJ 41357 11942 3 bodies body NNS 41357 11942 4 in in IN 41357 11942 5 the the DT 41357 11942 6 later later JJ 41357 11942 7 stages stage NNS 41357 11942 8 exhibit exhibit VBP 41357 11942 9 a a DT 41357 11942 10 remarkable remarkable JJ 41357 11942 11 segmentation segmentation NN 41357 11942 12 into into IN 41357 11942 13 plates plate NNS 41357 11942 14 , , , 41357 11942 15 which which WDT 41357 11942 16 gives give VBZ 41357 11942 17 them -PRON- PRP 41357 11942 18 a a DT 41357 11942 19 peculiar peculiar JJ 41357 11942 20 appearance appearance NN 41357 11942 21 of of IN 41357 11942 22 transverse transverse JJ 41357 11942 23 striation striation NN 41357 11942 24 . . . 41357 11943 1 Certain certain JJ 41357 11943 2 bodies body NNS 41357 11943 3 of of IN 41357 11943 4 unknown unknown JJ 41357 11943 5 function function NN 41357 11943 6 are be VBP 41357 11943 7 occasionally occasionally RB 41357 11943 8 met meet VBN 41357 11943 9 with with IN 41357 11943 10 in in IN 41357 11943 11 the the DT 41357 11943 12 vitellus vitellus NN 41357 11943 13 , , , 41357 11943 14 of of IN 41357 11943 15 which which WDT 41357 11943 16 the the DT 41357 11943 17 most most RBS 41357 11943 18 remarkable remarkable JJ 41357 11943 19 are be VBP 41357 11943 20 those those DT 41357 11943 21 figured figure VBN 41357 11943 22 at at IN 41357 11943 23 _ _ NNP 41357 11943 24 x x NNP 41357 11943 25 _ _ NNP 41357 11943 26 on on IN 41357 11943 27 Pl Pl NNP 41357 11943 28 . . . 41357 11944 1 25 25 CD 41357 11944 2 , , , 41357 11944 3 fig fig NN 41357 11944 4 . . . 41357 11945 1 25A. 25a. LS 41357 11946 1 ( ( -LRB- 41357 11946 2 8) 8) CD 41357 11946 3 _ _ NNP 41357 11946 4 The the DT 41357 11946 5 germinal germinal JJ 41357 11946 6 vesicle._--A vesicle._--A NNP 41357 11946 7 reticulum reticulum NN 41357 11946 8 is be VBZ 41357 11946 9 very very RB 41357 11946 10 conspicuous conspicuous JJ 41357 11946 11 in in IN 41357 11946 12 the the DT 41357 11946 13 germinal germinal JJ 41357 11946 14 vesicle vesicle NN 41357 11946 15 in in IN 41357 11946 16 the the DT 41357 11946 17 freshly freshly RB 41357 11946 18 formed form VBN 41357 11946 19 ova ova NNP 41357 11946 20 , , , 41357 11946 21 but but CC 41357 11946 22 becomes become VBZ 41357 11946 23 much much RB 41357 11946 24 less less JJR 41357 11946 25 so so RB 41357 11946 26 in in IN 41357 11946 27 older old JJR 41357 11946 28 ova ova NNP 41357 11946 29 , , , 41357 11946 30 and and CC 41357 11946 31 assumes assume VBZ 41357 11946 32 , , , 41357 11946 33 moreover moreover RB 41357 11946 34 , , , 41357 11946 35 a a DT 41357 11946 36 granular granular JJ 41357 11946 37 appearance appearance NN 41357 11946 38 . . . 41357 11947 1 At at IN 41357 11947 2 first first RB 41357 11947 3 one one CD 41357 11947 4 to to TO 41357 11947 5 three three CD 41357 11947 6 nucleoli nucleolus NNS 41357 11947 7 are be VBP 41357 11947 8 present present JJ 41357 11947 9 , , , 41357 11947 10 but but CC 41357 11947 11 they -PRON- PRP 41357 11947 12 gradually gradually RB 41357 11947 13 increase increase VBP 41357 11947 14 in in IN 41357 11947 15 number number NN 41357 11947 16 as as IN 41357 11947 17 the the DT 41357 11947 18 germinal germinal JJ 41357 11947 19 vesicle vesicle NN 41357 11947 20 grows grow VBZ 41357 11947 21 older old JJR 41357 11947 22 , , , 41357 11947 23 and and CC 41357 11947 24 are be VBP 41357 11947 25 frequently frequently RB 41357 11947 26 situated situate VBN 41357 11947 27 in in IN 41357 11947 28 close close JJ 41357 11947 29 proximity proximity NN 41357 11947 30 to to IN 41357 11947 31 the the DT 41357 11947 32 membrane membrane NN 41357 11947 33 . . . 41357 11948 1 THE the DT 41357 11948 2 MAMMALIAN MAMMALIAN NNP 41357 11948 3 OVARY OVARY NNP 41357 11948 4 ( ( -LRB- 41357 11948 5 Pl Pl NNP 41357 11948 6 . . . 41357 11949 1 26 26 CD 41357 11949 2 ) ) -RRB- 41357 11949 3 . . . 41357 11950 1 The the DT 41357 11950 2 literature literature NN 41357 11950 3 of of IN 41357 11950 4 the the DT 41357 11950 5 mammalian mammalian JJ 41357 11950 6 ovary ovary NNP 41357 11950 7 has have VBZ 41357 11950 8 been be VBN 41357 11950 9 so so RB 41357 11950 10 often often RB 41357 11950 11 dealt deal VBN 41357 11950 12 with with IN 41357 11950 13 that that IN 41357 11950 14 it -PRON- PRP 41357 11950 15 may may MD 41357 11950 16 be be VB 41357 11950 17 passed pass VBN 41357 11950 18 over over RP 41357 11950 19 with with IN 41357 11950 20 only only RB 41357 11950 21 a a DT 41357 11950 22 few few JJ 41357 11950 23 words word NNS 41357 11950 24 . . . 41357 11951 1 The the DT 41357 11951 2 papers paper NNS 41357 11951 3 which which WDT 41357 11951 4 especially especially RB 41357 11951 5 call call VBP 41357 11951 6 for for IN 41357 11951 7 notice notice NN 41357 11951 8 are be VBP 41357 11951 9 those those DT 41357 11951 10 of of IN 41357 11951 11 Pflüger[400 Pflüger[400 NNP 41357 11951 12 ] ] -RRB- 41357 11951 13 , , , 41357 11951 14 Ed Ed NNP 41357 11951 15 . . . 41357 11952 1 van van NNP 41357 11952 2 Beneden[401 Beneden[401 NNP 41357 11952 3 ] ] -RRB- 41357 11952 4 , , , 41357 11952 5 and and CC 41357 11952 6 especially especially RB 41357 11952 7 Waldeyer[402 waldeyer[402 CD 41357 11952 8 ] ] -RRB- 41357 11952 9 , , , 41357 11952 10 as as IN 41357 11952 11 inaugurating inaugurate VBG 41357 11952 12 the the DT 41357 11952 13 newer new JJR 41357 11952 14 view view NN 41357 11952 15 on on IN 41357 11952 16 the the DT 41357 11952 17 nature nature NN 41357 11952 18 of of IN 41357 11952 19 the the DT 41357 11952 20 ovary ovary JJ 41357 11952 21 , , , 41357 11952 22 and and CC 41357 11952 23 development development NN 41357 11952 24 of of IN 41357 11952 25 the the DT 41357 11952 26 ova ova NN 41357 11952 27 ; ; : 41357 11952 28 and and CC 41357 11952 29 of of IN 41357 11952 30 Foulis[403 foulis[403 NN 41357 11952 31 ] ] -RRB- 41357 11952 32 and and CC 41357 11952 33 Kölliker[404 Kölliker[404 NNP 41357 11952 34 ] ] -RRB- 41357 11952 35 , , , 41357 11952 36 as as IN 41357 11952 37 representing represent VBG 41357 11952 38 the the DT 41357 11952 39 most most RBS 41357 11952 40 recent recent JJ 41357 11952 41 utterances utterance NNS 41357 11952 42 on on IN 41357 11952 43 the the DT 41357 11952 44 subject subject NN 41357 11952 45 . . . 41357 11953 1 There there EX 41357 11953 2 are be VBP 41357 11953 3 , , , 41357 11953 4 of of IN 41357 11953 5 course course NN 41357 11953 6 , , , 41357 11953 7 many many JJ 41357 11953 8 points point NNS 41357 11953 9 in in IN 41357 11953 10 these these DT 41357 11953 11 papers paper NNS 41357 11953 12 which which WDT 41357 11953 13 are be VBP 41357 11953 14 touched touch VBN 41357 11953 15 on on IN 41357 11953 16 in in IN 41357 11953 17 the the DT 41357 11953 18 sequel sequel NN 41357 11953 19 , , , 41357 11953 20 but but CC 41357 11953 21 I -PRON- PRP 41357 11953 22 may may MD 41357 11953 23 more more RBR 41357 11953 24 especially especially RB 41357 11953 25 here here RB 41357 11953 26 call call VB 41357 11953 27 attention attention NN 41357 11953 28 to to IN 41357 11953 29 the the DT 41357 11953 30 fact fact NN 41357 11953 31 that that IN 41357 11953 32 I -PRON- PRP 41357 11953 33 have have VBP 41357 11953 34 been be VBN 41357 11953 35 able able JJ 41357 11953 36 to to TO 41357 11953 37 confirm confirm VB 41357 11953 38 van van NNP 41357 11953 39 Beneden Beneden NNP 41357 11953 40 's 's POS 41357 11953 41 statement statement NN 41357 11953 42 as as IN 41357 11953 43 to to IN 41357 11953 44 the the DT 41357 11953 45 existence existence NN 41357 11953 46 of of IN 41357 11953 47 polynuclear polynuclear JJ 41357 11953 48 protoplasmic protoplasmic JJ 41357 11953 49 masses masse NNS 41357 11953 50 . . . 41357 11954 1 I -PRON- PRP 41357 11954 2 have have VBP 41357 11954 3 found find VBN 41357 11954 4 them -PRON- PRP 41357 11954 5 , , , 41357 11954 6 however however RB 41357 11954 7 , , , 41357 11954 8 by by IN 41357 11954 9 no no DT 41357 11954 10 means means NN 41357 11954 11 universal universal JJ 41357 11954 12 or or CC 41357 11954 13 primitive primitive JJ 41357 11954 14 ; ; : 41357 11954 15 and and CC 41357 11954 16 I -PRON- PRP 41357 11954 17 can can MD 41357 11954 18 not not RB 41357 11954 19 agree agree VB 41357 11954 20 in in IN 41357 11954 21 a a DT 41357 11954 22 general general JJ 41357 11954 23 way way NN 41357 11954 24 with with IN 41357 11954 25 van van NNP 41357 11954 26 Beneden Beneden NNP 41357 11954 27 's 's POS 41357 11954 28 account account NN 41357 11954 29 of of IN 41357 11954 30 their -PRON- PRP$ 41357 11954 31 occurrence occurrence NN 41357 11954 32 . . . 41357 11955 1 I -PRON- PRP 41357 11955 2 have have VBP 41357 11955 3 found find VBN 41357 11955 4 no no DT 41357 11955 5 trace trace NN 41357 11955 6 of of IN 41357 11955 7 a a DT 41357 11955 8 germogene germogene NN 41357 11955 9 ( ( -LRB- 41357 11955 10 Keimfache Keimfache NNP 41357 11955 11 ) ) -RRB- 41357 11955 12 in in IN 41357 11955 13 the the DT 41357 11955 14 sense sense NN 41357 11955 15 of of IN 41357 11955 16 Pflüger Pflüger NNP 41357 11955 17 and and CC 41357 11955 18 Ed Ed NNP 41357 11955 19 . . . 41357 11956 1 van van NNP 41357 11956 2 Beneden Beneden NNP 41357 11956 3 . . . 41357 11957 1 My -PRON- PRP$ 41357 11957 2 own own JJ 41357 11957 3 results result NNS 41357 11957 4 are be VBP 41357 11957 5 most most RBS 41357 11957 6 in in IN 41357 11957 7 accordance accordance NN 41357 11957 8 with with IN 41357 11957 9 those those DT 41357 11957 10 of of IN 41357 11957 11 Waldeyer Waldeyer NNP 41357 11957 12 , , , 41357 11957 13 with with IN 41357 11957 14 whom whom WP 41357 11957 15 I -PRON- PRP 41357 11957 16 agree agree VBP 41357 11957 17 in in IN 41357 11957 18 the the DT 41357 11957 19 fundamental fundamental JJ 41357 11957 20 propositions proposition NNS 41357 11957 21 that that WDT 41357 11957 22 both both CC 41357 11957 23 ovum ovum NN 41357 11957 24 and and CC 41357 11957 25 follicular follicular JJ 41357 11957 26 epithelium epithelium NN 41357 11957 27 are be VBP 41357 11957 28 derived derive VBN 41357 11957 29 from from IN 41357 11957 30 the the DT 41357 11957 31 germinal germinal JJ 41357 11957 32 epithelium epithelium NN 41357 11957 33 , , , 41357 11957 34 but but CC 41357 11957 35 I -PRON- PRP 41357 11957 36 can can MD 41357 11957 37 not not RB 41357 11957 38 accept accept VB 41357 11957 39 his -PRON- PRP$ 41357 11957 40 views view NNS 41357 11957 41 of of IN 41357 11957 42 the the DT 41357 11957 43 relation relation NN 41357 11957 44 of of IN 41357 11957 45 the the DT 41357 11957 46 stroma stroma NN 41357 11957 47 to to IN 41357 11957 48 the the DT 41357 11957 49 germinal germinal JJ 41357 11957 50 epithelium epithelium NN 41357 11957 51 . . . 41357 11958 1 Footnote footnote NN 41357 11958 2 400 400 CD 41357 11958 3 : : : 41357 11958 4 _ _ NNP 41357 11958 5 Die Die NNP 41357 11958 6 Eierstöcke Eierstöcke NNP 41357 11958 7 d. d. NNP 41357 11958 8 Säugethiere Säugethiere NNP 41357 11958 9 u. u. NNP 41357 11958 10 d. d. NNP 41357 11958 11 Menschen Menschen NNP 41357 11958 12 _ _ NNP 41357 11958 13 , , , 41357 11958 14 Leipzig Leipzig NNP 41357 11958 15 , , , 41357 11958 16 1863 1863 CD 41357 11958 17 . . . 41357 11959 1 Footnote footnote NN 41357 11959 2 401 401 CD 41357 11959 3 : : : 41357 11959 4 " " `` 41357 11959 5 Composition Composition NNP 41357 11959 6 et et NNP 41357 11959 7 Signification Signification NNP 41357 11959 8 de de IN 41357 11959 9 l'oeuf l'oeuf NNP 41357 11959 10 , , , 41357 11959 11 " " '' 41357 11959 12 _ _ NNP 41357 11959 13 Acad Acad NNP 41357 11959 14 . . . 41357 11960 1 r. r. NNP 41357 11960 2 de de NNP 41357 11960 3 Belgique Belgique NNP 41357 11960 4 _ _ NNP 41357 11960 5 , , , 41357 11960 6 1868 1868 CD 41357 11960 7 . . . 41357 11961 1 Footnote Footnote NNP 41357 11961 2 402 402 CD 41357 11961 3 : : : 41357 11961 4 _ _ NNP 41357 11961 5 Eierstock Eierstock NNP 41357 11961 6 u. u. CC 41357 11961 7 Ei Ei NNP 41357 11961 8 . . . 41357 11961 9 _ _ NNP 41357 11961 10 Leipzig Leipzig NNP 41357 11961 11 , , , 41357 11961 12 1870 1870 CD 41357 11961 13 . . . 41357 11962 1 Footnote footnote NN 41357 11962 2 403 403 CD 41357 11962 3 : : : 41357 11962 4 _ _ NNP 41357 11962 5 Trans Trans NNP 41357 11962 6 . . . 41357 11963 1 of of IN 41357 11963 2 Royal Royal NNP 41357 11963 3 Society Society NNP 41357 11963 4 , , , 41357 11963 5 Edinburgh Edinburgh NNP 41357 11963 6 _ _ NNP 41357 11963 7 , , , 41357 11963 8 Vol Vol NNP 41357 11963 9 . . . 41357 11964 1 XXVII XXVII NNP 41357 11964 2 . . . 41357 11965 1 1875 1875 CD 41357 11965 2 , , , 41357 11965 3 and and CC 41357 11965 4 _ _ NNP 41357 11965 5 Quarterly Quarterly NNP 41357 11965 6 Journal Journal NNP 41357 11965 7 of of IN 41357 11965 8 Microscopical Microscopical NNP 41357 11965 9 Science Science NNP 41357 11965 10 _ _ NNP 41357 11965 11 , , , 41357 11965 12 Vol Vol NNP 41357 11965 13 . . . 41357 11966 1 XVI XVI NNP 41357 11966 2 . . . 41357 11967 1 Footnote Footnote NNP 41357 11967 2 404 404 CD 41357 11967 3 : : : 41357 11967 4 _ _ NNP 41357 11967 5 Verhandlung Verhandlung NNP 41357 11967 6 d. d. NNP 41357 11967 7 Phys Phys NNP 41357 11967 8 . . . 41357 11968 1 Med Med NNP 41357 11968 2 . . . 41357 11969 1 Gesellschaft Gesellschaft NNP 41357 11969 2 _ _ NNP 41357 11969 3 , , , 41357 11969 4 Würzburg Würzburg NNP 41357 11969 5 , , , 41357 11969 6 1875 1875 CD 41357 11969 7 , , , 41357 11969 8 N. N. NNP 41357 11969 9 F. F. NNP 41357 11969 10 Bd Bd NNP 41357 11969 11 . . . 41357 11970 1 VIII VIII NNP 41357 11970 2 . . . 41357 11971 1 In in IN 41357 11971 2 the the DT 41357 11971 3 very very RB 41357 11971 4 interesting interesting JJ 41357 11971 5 paper paper NN 41357 11971 6 of of IN 41357 11971 7 Foulis Foulis NNP 41357 11971 8 , , , 41357 11971 9 the the DT 41357 11971 10 conclusion conclusion NN 41357 11971 11 is be VBZ 41357 11971 12 arrived arrive VBN 41357 11971 13 at at IN 41357 11971 14 , , , 41357 11971 15 that that IN 41357 11971 16 while while IN 41357 11971 17 the the DT 41357 11971 18 ova ova NNP 41357 11971 19 are be VBP 41357 11971 20 derived derive VBN 41357 11971 21 from from IN 41357 11971 22 the the DT 41357 11971 23 germinal germinal JJ 41357 11971 24 epithelium epithelium NN 41357 11971 25 , , , 41357 11971 26 the the DT 41357 11971 27 cells cell NNS 41357 11971 28 of of IN 41357 11971 29 the the DT 41357 11971 30 follicle follicle NN 41357 11971 31 originate originate VBP 41357 11971 32 from from IN 41357 11971 33 the the DT 41357 11971 34 ordinary ordinary JJ 41357 11971 35 connective connective JJ 41357 11971 36 tissue tissue NN 41357 11971 37 cells cell NNS 41357 11971 38 of of IN 41357 11971 39 the the DT 41357 11971 40 stroma stroma NN 41357 11971 41 . . . 41357 11972 1 Foulis Foulis NNP 41357 11972 2 regards regard VBZ 41357 11972 3 the the DT 41357 11972 4 zona zona NN 41357 11972 5 pellucida pellucida NN 41357 11972 6 as as IN 41357 11972 7 a a DT 41357 11972 8 product product NN 41357 11972 9 of of IN 41357 11972 10 the the DT 41357 11972 11 ovum ovum NN 41357 11972 12 and and CC 41357 11972 13 not not RB 41357 11972 14 of of IN 41357 11972 15 the the DT 41357 11972 16 follicle follicle NN 41357 11972 17 . . . 41357 11973 1 To to IN 41357 11973 2 both both DT 41357 11973 3 of of IN 41357 11973 4 these these DT 41357 11973 5 views view NNS 41357 11973 6 I -PRON- PRP 41357 11973 7 shall shall MD 41357 11973 8 return return VB 41357 11973 9 , , , 41357 11973 10 and and CC 41357 11973 11 hope hope VBP 41357 11973 12 to to TO 41357 11973 13 be be VB 41357 11973 14 able able JJ 41357 11973 15 to to TO 41357 11973 16 shew shew VB 41357 11973 17 that that IN 41357 11973 18 Foulis Foulis NNP 41357 11973 19 has have VBZ 41357 11973 20 not not RB 41357 11973 21 traced trace VBN 41357 11973 22 back back RP 41357 11973 23 the the DT 41357 11973 24 formation formation NN 41357 11973 25 of of IN 41357 11973 26 the the DT 41357 11973 27 follicle follicle NN 41357 11973 28 through through IN 41357 11973 29 a a DT 41357 11973 30 sufficient sufficient JJ 41357 11973 31 number number NN 41357 11973 32 of of IN 41357 11973 33 the the DT 41357 11973 34 earlier early JJR 41357 11973 35 stages stage NNS 41357 11973 36 . . . 41357 11974 1 It -PRON- PRP 41357 11974 2 thus thus RB 41357 11974 3 comes come VBZ 41357 11974 4 about about IN 41357 11974 5 that that DT 41357 11974 6 though though IN 41357 11974 7 I -PRON- PRP 41357 11974 8 fully fully RB 41357 11974 9 recognise recognise VBP 41357 11974 10 the the DT 41357 11974 11 accuracy accuracy NN 41357 11974 12 of of IN 41357 11974 13 his -PRON- PRP$ 41357 11974 14 figures figure NNS 41357 11974 15 , , , 41357 11974 16 I -PRON- PRP 41357 11974 17 am be VBP 41357 11974 18 unable unable JJ 41357 11974 19 to to TO 41357 11974 20 admit admit VB 41357 11974 21 his -PRON- PRP$ 41357 11974 22 conclusions conclusion NNS 41357 11974 23 . . . 41357 11975 1 Kölliker Kölliker NNP 41357 11975 2 's 's POS 41357 11975 3 statements statement NNS 41357 11975 4 are be VBP 41357 11975 5 again again RB 41357 11975 6 very very RB 41357 11975 7 different different JJ 41357 11975 8 from from IN 41357 11975 9 those those DT 41357 11975 10 of of IN 41357 11975 11 Foulis Foulis NNP 41357 11975 12 . . . 41357 11976 1 He -PRON- PRP 41357 11976 2 finds find VBZ 41357 11976 3 certain certain JJ 41357 11976 4 cords cord NNS 41357 11976 5 of of IN 41357 11976 6 cells cell NNS 41357 11976 7 in in IN 41357 11976 8 the the DT 41357 11976 9 hilus hilus NN 41357 11976 10 of of IN 41357 11976 11 the the DT 41357 11976 12 ovary ovary JJ 41357 11976 13 , , , 41357 11976 14 which which WDT 41357 11976 15 he -PRON- PRP 41357 11976 16 believes believe VBZ 41357 11976 17 to to TO 41357 11976 18 be be VB 41357 11976 19 derived derive VBN 41357 11976 20 from from IN 41357 11976 21 the the DT 41357 11976 22 Wolffian wolffian JJ 41357 11976 23 body body NN 41357 11976 24 , , , 41357 11976 25 and and CC 41357 11976 26 has have VBZ 41357 11976 27 satisfied satisfy VBN 41357 11976 28 himself -PRON- PRP 41357 11976 29 that that IN 41357 11976 30 they -PRON- PRP 41357 11976 31 are be VBP 41357 11976 32 continuous continuous JJ 41357 11976 33 with with IN 41357 11976 34 Pflüger Pflüger NNP 41357 11976 35 's 's POS 41357 11976 36 egg egg NN 41357 11976 37 - - HYPH 41357 11976 38 tubes tube NNS 41357 11976 39 , , , 41357 11976 40 and and CC 41357 11976 41 that that IN 41357 11976 42 they -PRON- PRP 41357 11976 43 supply supply VBP 41357 11976 44 the the DT 41357 11976 45 follicular follicular JJ 41357 11976 46 epithelium epithelium NN 41357 11976 47 . . . 41357 11977 1 To to IN 41357 11977 2 the the DT 41357 11977 3 general general JJ 41357 11977 4 accuracy accuracy NN 41357 11977 5 of of IN 41357 11977 6 Kölliker Kölliker NNP 41357 11977 7 's 's POS 41357 11977 8 statements statement NNS 41357 11977 9 with with IN 41357 11977 10 reference reference NN 41357 11977 11 to to IN 41357 11977 12 the the DT 41357 11977 13 relations relation NNS 41357 11977 14 of of IN 41357 11977 15 these these DT 41357 11977 16 cords cord NNS 41357 11977 17 in in IN 41357 11977 18 the the DT 41357 11977 19 hilus hilus NN 41357 11977 20 of of IN 41357 11977 21 the the DT 41357 11977 22 ovary ovary NN 41357 11977 23 I -PRON- PRP 41357 11977 24 can can MD 41357 11977 25 fully fully RB 41357 11977 26 testify testify VB 41357 11977 27 , , , 41357 11977 28 but but CC 41357 11977 29 am be VBP 41357 11977 30 of of IN 41357 11977 31 opinion opinion NN 41357 11977 32 that that IN 41357 11977 33 he -PRON- PRP 41357 11977 34 is be VBZ 41357 11977 35 entirely entirely RB 41357 11977 36 mistaken mistaken JJ 41357 11977 37 as as IN 41357 11977 38 to to IN 41357 11977 39 their -PRON- PRP$ 41357 11977 40 giving give VBG 41357 11977 41 rise rise NN 41357 11977 42 to to IN 41357 11977 43 the the DT 41357 11977 44 follicular follicular JJ 41357 11977 45 epithelium epithelium NN 41357 11977 46 , , , 41357 11977 47 or or CC 41357 11977 48 having have VBG 41357 11977 49 anything anything NN 41357 11977 50 to to TO 41357 11977 51 do do VB 41357 11977 52 with with IN 41357 11977 53 the the DT 41357 11977 54 ova ova NNP 41357 11977 55 . . . 41357 11978 1 I -PRON- PRP 41357 11978 2 hope hope VBP 41357 11978 3 to to TO 41357 11978 4 be be VB 41357 11978 5 able able JJ 41357 11978 6 to to TO 41357 11978 7 give give VB 41357 11978 8 a a DT 41357 11978 9 fuller full JJR 41357 11978 10 account account NN 41357 11978 11 of of IN 41357 11978 12 their -PRON- PRP$ 41357 11978 13 origin origin NN 41357 11978 14 than than IN 41357 11978 15 he -PRON- PRP 41357 11978 16 or or CC 41357 11978 17 other other JJ 41357 11978 18 observers observer NNS 41357 11978 19 have have VBP 41357 11978 20 done do VBN 41357 11978 21 . . . 41357 11979 1 My -PRON- PRP$ 41357 11979 2 investigations investigation NNS 41357 11979 3 on on IN 41357 11979 4 the the DT 41357 11979 5 mammalian mammalian JJ 41357 11979 6 ovary ovary NN 41357 11979 7 have have VBP 41357 11979 8 been be VBN 41357 11979 9 made make VBN 41357 11979 10 almost almost RB 41357 11979 11 entirely entirely RB 41357 11979 12 on on IN 41357 11979 13 the the DT 41357 11979 14 rabbit rabbit NN 41357 11979 15 -- -- : 41357 11979 16 the the DT 41357 11979 17 type type NN 41357 11979 18 of of IN 41357 11979 19 which which WDT 41357 11979 20 it -PRON- PRP 41357 11979 21 is be VBZ 41357 11979 22 most most RBS 41357 11979 23 easy easy JJ 41357 11979 24 to to TO 41357 11979 25 procure procure VB 41357 11979 26 a a DT 41357 11979 27 continuous continuous JJ 41357 11979 28 series series NN 41357 11979 29 of of IN 41357 11979 30 successive successive JJ 41357 11979 31 stages stage NNS 41357 11979 32 ; ; : 41357 11979 33 but but CC 41357 11979 34 in in IN 41357 11979 35 a a DT 41357 11979 36 general general JJ 41357 11979 37 way way NN 41357 11979 38 my -PRON- PRP$ 41357 11979 39 conclusions conclusion NNS 41357 11979 40 have have VBP 41357 11979 41 been be VBN 41357 11979 42 controlled control VBN 41357 11979 43 and and CC 41357 11979 44 confirmed confirm VBN 41357 11979 45 by by IN 41357 11979 46 observations observation NNS 41357 11979 47 on on IN 41357 11979 48 the the DT 41357 11979 49 cat cat NN 41357 11979 50 , , , 41357 11979 51 the the DT 41357 11979 52 dog dog NN 41357 11979 53 , , , 41357 11979 54 and and CC 41357 11979 55 the the DT 41357 11979 56 sheep sheep NN 41357 11979 57 . . . 41357 11980 1 My -PRON- PRP$ 41357 11980 2 observations observation NNS 41357 11980 3 commence commence VBP 41357 11980 4 with with IN 41357 11980 5 an an DT 41357 11980 6 embryo embryo NN 41357 11980 7 of of IN 41357 11980 8 eighteen eighteen CD 41357 11980 9 days day NNS 41357 11980 10 . . . 41357 11981 1 A a DT 41357 11981 2 transverse transverse JJ 41357 11981 3 section section NN 41357 11981 4 , , , 41357 11981 5 slightly slightly RB 41357 11981 6 magnified magnify VBN 41357 11981 7 , , , 41357 11981 8 through through IN 41357 11981 9 the the DT 41357 11981 10 ovary ovary NN 41357 11981 11 at at IN 41357 11981 12 this this DT 41357 11981 13 stage stage NN 41357 11981 14 , , , 41357 11981 15 is be VBZ 41357 11981 16 represented represent VBN 41357 11981 17 on on IN 41357 11981 18 Pl Pl NNP 41357 11981 19 . . . 41357 11982 1 26 26 CD 41357 11982 2 , , , 41357 11982 3 fig fig VB 41357 11982 4 . . . 41357 11983 1 35 35 CD 41357 11983 2 , , , 41357 11983 3 and and CC 41357 11983 4 a a DT 41357 11983 5 more more RBR 41357 11983 6 highly highly RB 41357 11983 7 magnified magnify VBN 41357 11983 8 portion portion NN 41357 11983 9 of of IN 41357 11983 10 the the DT 41357 11983 11 same same JJ 41357 11983 12 in in IN 41357 11983 13 fig fig NN 41357 11983 14 . . . 41357 11984 1 35A. 35a. LS 41357 11985 1 The the DT 41357 11985 2 ovary ovary NN 41357 11985 3 is be VBZ 41357 11985 4 a a DT 41357 11985 5 cylindrical cylindrical JJ 41357 11985 6 ridge ridge NN 41357 11985 7 on on IN 41357 11985 8 the the DT 41357 11985 9 inner inner JJ 41357 11985 10 side side NN 41357 11985 11 of of IN 41357 11985 12 the the DT 41357 11985 13 Wolffian wolffian JJ 41357 11985 14 body body NN 41357 11985 15 , , , 41357 11985 16 composed compose VBN 41357 11985 17 of of IN 41357 11985 18 a a DT 41357 11985 19 superficial superficial JJ 41357 11985 20 epithelium epithelium NN 41357 11985 21 , , , 41357 11985 22 the the DT 41357 11985 23 germinal germinal JJ 41357 11985 24 epithelium epithelium NN 41357 11985 25 ( ( -LRB- 41357 11985 26 _ _ NNP 41357 11985 27 g.e g.e NNP 41357 11985 28 . . NNP 41357 11985 29 _ _ NNP 41357 11985 30 ) ) -RRB- 41357 11985 31 , , , 41357 11985 32 and and CC 41357 11985 33 of of IN 41357 11985 34 a a DT 41357 11985 35 tissue tissue NN 41357 11985 36 internal internal JJ 41357 11985 37 to to IN 41357 11985 38 this this DT 41357 11985 39 , , , 41357 11985 40 which which WDT 41357 11985 41 forms form VBZ 41357 11985 42 the the DT 41357 11985 43 main main JJ 41357 11985 44 mass mass NN 41357 11985 45 of of IN 41357 11985 46 it -PRON- PRP 41357 11985 47 . . . 41357 11986 1 In in IN 41357 11986 2 the the DT 41357 11986 3 latter latter JJ 41357 11986 4 two two CD 41357 11986 5 constituents constituent NNS 41357 11986 6 have have VBP 41357 11986 7 to to TO 41357 11986 8 be be VB 41357 11986 9 distinguished--(1 distinguished--(1 LS 41357 11986 10 ) ) -RRB- 41357 11986 11 an an DT 41357 11986 12 epithelial epithelial JJ 41357 11986 13 - - HYPH 41357 11986 14 like like JJ 41357 11986 15 tissue tissue NN 41357 11986 16 ( ( -LRB- 41357 11986 17 _ _ NNP 41357 11986 18 t t NNP 41357 11986 19 _ _ NNP 41357 11986 20 ) ) -RRB- 41357 11986 21 , , , 41357 11986 22 coloured colour VBN 41357 11986 23 brown brown NNP 41357 11986 24 , , , 41357 11986 25 which which WDT 41357 11986 26 forms form VBZ 41357 11986 27 the the DT 41357 11986 28 most most RBS 41357 11986 29 important important JJ 41357 11986 30 element element NN 41357 11986 31 , , , 41357 11986 32 and and CC 41357 11986 33 ( ( -LRB- 41357 11986 34 2 2 LS 41357 11986 35 ) ) -RRB- 41357 11986 36 vascular vascular JJ 41357 11986 37 and and CC 41357 11986 38 stroma stroma NN 41357 11986 39 elements element NNS 41357 11986 40 in in IN 41357 11986 41 this this DT 41357 11986 42 . . . 41357 11987 1 The the DT 41357 11987 2 germinal germinal JJ 41357 11987 3 epithelium epithelium NN 41357 11987 4 is be VBZ 41357 11987 5 a a DT 41357 11987 6 layer layer NN 41357 11987 7 about about RB 41357 11987 8 0.03 0.03 CD 41357 11987 9 - - HYPH 41357 11987 10 0.04 0.04 CD 41357 11987 11 mm mm NN 41357 11987 12 . . . 41357 11988 1 in in IN 41357 11988 2 thickness thickness NN 41357 11988 3 . . . 41357 11989 1 It -PRON- PRP 41357 11989 2 is be VBZ 41357 11989 3 ( ( -LRB- 41357 11989 4 vide vide NN 41357 11989 5 fig fig NN 41357 11989 6 . . . 41357 11990 1 35A 35A NNP 41357 11990 2 , , , 41357 11990 3 _ _ NNP 41357 11990 4 g.e g.e NNP 41357 11990 5 . . NNP 41357 11990 6 _ _ NNP 41357 11990 7 ) ) -RRB- 41357 11990 8 composed compose VBN 41357 11990 9 of of IN 41357 11990 10 two two CD 41357 11990 11 or or CC 41357 11990 12 three three CD 41357 11990 13 layers layer NNS 41357 11990 14 of of IN 41357 11990 15 cells cell NNS 41357 11990 16 , , , 41357 11990 17 with with IN 41357 11990 18 granular granular JJ 41357 11990 19 nuclei nucleus NNS 41357 11990 20 , , , 41357 11990 21 of of IN 41357 11990 22 which which WDT 41357 11990 23 the the DT 41357 11990 24 outermost outermost JJ 41357 11990 25 layer layer NN 41357 11990 26 is be VBZ 41357 11990 27 more more RBR 41357 11990 28 columnar columnar JJ 41357 11990 29 than than IN 41357 11990 30 the the DT 41357 11990 31 remainder remainder NN 41357 11990 32 , , , 41357 11990 33 and and CC 41357 11990 34 has have VBZ 41357 11990 35 elongated elongate VBN 41357 11990 36 rather rather RB 41357 11990 37 than than IN 41357 11990 38 rounded rounded JJ 41357 11990 39 nuclei nucleus NNS 41357 11990 40 . . . 41357 11991 1 Its -PRON- PRP$ 41357 11991 2 cells cell NNS 41357 11991 3 , , , 41357 11991 4 though though IN 41357 11991 5 they -PRON- PRP 41357 11991 6 vary vary VBP 41357 11991 7 slightly slightly RB 41357 11991 8 in in IN 41357 11991 9 size size NN 41357 11991 10 , , , 41357 11991 11 are be VBP 41357 11991 12 all all DT 41357 11991 13 provided provide VBN 41357 11991 14 with with IN 41357 11991 15 a a DT 41357 11991 16 fair fair JJ 41357 11991 17 amount amount NN 41357 11991 18 of of IN 41357 11991 19 protoplasm protoplasm NN 41357 11991 20 , , , 41357 11991 21 and and CC 41357 11991 22 can can MD 41357 11991 23 not not RB 41357 11991 24 be be VB 41357 11991 25 divided divide VBN 41357 11991 26 ( ( -LRB- 41357 11991 27 as as IN 41357 11991 28 in in IN 41357 11991 29 the the DT 41357 11991 30 case case NN 41357 11991 31 of of IN 41357 11991 32 the the DT 41357 11991 33 germinal germinal JJ 41357 11991 34 epithelium epithelium NN 41357 11991 35 of of IN 41357 11991 36 Birds Birds NNPS 41357 11991 37 , , , 41357 11991 38 Elasmobranchii Elasmobranchii NNP 41357 11991 39 , , , 41357 11991 40 & & CC 41357 11991 41 c. c. NNP 41357 11991 42 ) ) -RRB- 41357 11991 43 , , , 41357 11991 44 into into IN 41357 11991 45 primitive primitive JJ 41357 11991 46 ova ova NN 41357 11991 47 , , , 41357 11991 48 and and CC 41357 11991 49 normal normal JJ 41357 11991 50 epithelial epithelial JJ 41357 11991 51 cells cell NNS 41357 11991 52 . . . 41357 11992 1 Very very RB 41357 11992 2 occasionally occasionally RB 41357 11992 3 , , , 41357 11992 4 however however RB 41357 11992 5 , , , 41357 11992 6 a a DT 41357 11992 7 specially specially RB 41357 11992 8 large large JJ 41357 11992 9 cell cell NN 41357 11992 10 , , , 41357 11992 11 which which WDT 41357 11992 12 , , , 41357 11992 13 perhaps perhaps RB 41357 11992 14 , , , 41357 11992 15 deserves deserve VBZ 41357 11992 16 the the DT 41357 11992 17 appellation appellation NN 41357 11992 18 primitive primitive JJ 41357 11992 19 ovum ovum NN 41357 11992 20 , , , 41357 11992 21 may may MD 41357 11992 22 be be VB 41357 11992 23 seen see VBN 41357 11992 24 . . . 41357 11993 1 From from IN 41357 11993 2 the the DT 41357 11993 3 subjacent subjacent JJ 41357 11993 4 tissue tissue NN 41357 11993 5 the the DT 41357 11993 6 germinal germinal JJ 41357 11993 7 epithelium epithelium NN 41357 11993 8 is be VBZ 41357 11993 9 in in IN 41357 11993 10 most most JJS 41357 11993 11 parts part NNS 41357 11993 12 separated separate VBN 41357 11993 13 by by IN 41357 11993 14 a a DT 41357 11993 15 membrane membrane NN 41357 11993 16 - - HYPH 41357 11993 17 like like JJ 41357 11993 18 structure structure NN 41357 11993 19 ( ( -LRB- 41357 11993 20 fluid fluid JJ 41357 11993 21 coagulum coagulum NN 41357 11993 22 ) ) -RRB- 41357 11993 23 ; ; : 41357 11993 24 but but CC 41357 11993 25 this this DT 41357 11993 26 is be VBZ 41357 11993 27 sometimes sometimes RB 41357 11993 28 absent absent JJ 41357 11993 29 , , , 41357 11993 30 and and CC 41357 11993 31 it -PRON- PRP 41357 11993 32 is be VBZ 41357 11993 33 then then RB 41357 11993 34 very very RB 41357 11993 35 difficult difficult JJ 41357 11993 36 to to TO 41357 11993 37 determine determine VB 41357 11993 38 with with IN 41357 11993 39 exactness exactness NN 41357 11993 40 the the DT 41357 11993 41 inner inner JJ 41357 11993 42 border border NN 41357 11993 43 of of IN 41357 11993 44 the the DT 41357 11993 45 epithelium epithelium NN 41357 11993 46 . . . 41357 11994 1 The the DT 41357 11994 2 tissue tissue NN 41357 11994 3 ( ( -LRB- 41357 11994 4 _ _ NNP 41357 11994 5 t t NNP 41357 11994 6 _ _ NNP 41357 11994 7 ) ) -RRB- 41357 11994 8 , , , 41357 11994 9 which which WDT 41357 11994 10 forms form VBZ 41357 11994 11 the the DT 41357 11994 12 greater great JJR 41357 11994 13 mass mass NN 41357 11994 14 of of IN 41357 11994 15 the the DT 41357 11994 16 ovary ovary NN 41357 11994 17 at at IN 41357 11994 18 this this DT 41357 11994 19 stage stage NN 41357 11994 20 , , , 41357 11994 21 is be VBZ 41357 11994 22 formed form VBN 41357 11994 23 of of IN 41357 11994 24 solid solid JJ 41357 11994 25 columns column NNS 41357 11994 26 or or CC 41357 11994 27 trabeculæ trabeculæ NN 41357 11994 28 of of IN 41357 11994 29 epithelial epithelial JJ 41357 11994 30 - - HYPH 41357 11994 31 like like JJ 41357 11994 32 cells cell NNS 41357 11994 33 , , , 41357 11994 34 which which WDT 41357 11994 35 present present VBP 41357 11994 36 a a DT 41357 11994 37 very very RB 41357 11994 38 striking striking JJ 41357 11994 39 resemblance resemblance NN 41357 11994 40 in in IN 41357 11994 41 size size NN 41357 11994 42 and and CC 41357 11994 43 character character NN 41357 11994 44 to to IN 41357 11994 45 the the DT 41357 11994 46 cells cell NNS 41357 11994 47 of of IN 41357 11994 48 the the DT 41357 11994 49 germinal germinal JJ 41357 11994 50 epithelium epithelium NN 41357 11994 51 . . . 41357 11995 1 The the DT 41357 11995 2 protoplasm protoplasm NN 41357 11995 3 of of IN 41357 11995 4 these these DT 41357 11995 5 cells cell NNS 41357 11995 6 stains stain VBZ 41357 11995 7 slightly slightly RB 41357 11995 8 more more RBR 41357 11995 9 deeply deeply RB 41357 11995 10 with with IN 41357 11995 11 osmic osmic JJ 41357 11995 12 acid acid NN 41357 11995 13 than than IN 41357 11995 14 does do VBZ 41357 11995 15 that that DT 41357 11995 16 of of IN 41357 11995 17 the the DT 41357 11995 18 cells cell NNS 41357 11995 19 of of IN 41357 11995 20 the the DT 41357 11995 21 germinal germinal JJ 41357 11995 22 epithelium epithelium NN 41357 11995 23 , , , 41357 11995 24 so so IN 41357 11995 25 that that IN 41357 11995 26 it -PRON- PRP 41357 11995 27 is be VBZ 41357 11995 28 rather rather RB 41357 11995 29 easier easy JJR 41357 11995 30 to to TO 41357 11995 31 note note VB 41357 11995 32 a a DT 41357 11995 33 difference difference NN 41357 11995 34 between between IN 41357 11995 35 the the DT 41357 11995 36 two two CD 41357 11995 37 tissues tissue NNS 41357 11995 38 in in IN 41357 11995 39 osmic osmic JJ 41357 11995 40 acid acid NN 41357 11995 41 than than IN 41357 11995 42 in in IN 41357 11995 43 picric picric JJ 41357 11995 44 acid acid NN 41357 11995 45 specimens specimen NNS 41357 11995 46 . . . 41357 11996 1 This this DT 41357 11996 2 tissue tissue NN 41357 11996 3 approaches approach VBZ 41357 11996 4 very very RB 41357 11996 5 closely closely RB 41357 11996 6 , , , 41357 11996 7 and and CC 41357 11996 8 is be VBZ 41357 11996 9 in in IN 41357 11996 10 many many JJ 41357 11996 11 parts part NNS 41357 11996 12 in in IN 41357 11996 13 actual actual JJ 41357 11996 14 contact contact NN 41357 11996 15 with with IN 41357 11996 16 the the DT 41357 11996 17 germinal germinal JJ 41357 11996 18 epithelium epithelium NN 41357 11996 19 . . . 41357 11997 1 Between between IN 41357 11997 2 the the DT 41357 11997 3 columns column NNS 41357 11997 4 of of IN 41357 11997 5 it -PRON- PRP 41357 11997 6 are be VBP 41357 11997 7 numerous numerous JJ 41357 11997 8 vascular vascular JJ 41357 11997 9 channels channel NNS 41357 11997 10 ( ( -LRB- 41357 11997 11 shewn shewn NNP 41357 11997 12 diagrammatically diagrammatically RB 41357 11997 13 in in IN 41357 11997 14 my -PRON- PRP$ 41357 11997 15 figures figure NNS 41357 11997 16 ) ) -RRB- 41357 11997 17 and and CC 41357 11997 18 a a DT 41357 11997 19 few few JJ 41357 11997 20 normal normal JJ 41357 11997 21 stroma stroma NN 41357 11997 22 cells cell NNS 41357 11997 23 . . . 41357 11998 1 This this DT 41357 11998 2 remarkable remarkable JJ 41357 11998 3 tissue tissue NN 41357 11998 4 continues continue VBZ 41357 11998 5 visible visible JJ 41357 11998 6 through through IN 41357 11998 7 the the DT 41357 11998 8 whole whole JJ 41357 11998 9 course course NN 41357 11998 10 of of IN 41357 11998 11 the the DT 41357 11998 12 development development NN 41357 11998 13 of of IN 41357 11998 14 the the DT 41357 11998 15 ovary ovary JJ 41357 11998 16 , , , 41357 11998 17 till till IN 41357 11998 18 comparatively comparatively RB 41357 11998 19 late late JJ 41357 11998 20 in in IN 41357 11998 21 life life NN 41357 11998 22 , , , 41357 11998 23 and and CC 41357 11998 24 during during IN 41357 11998 25 all all PDT 41357 11998 26 the the DT 41357 11998 27 earlier early JJR 41357 11998 28 stages stage NNS 41357 11998 29 might may MD 41357 11998 30 easily easily RB 41357 11998 31 be be VB 41357 11998 32 supposed suppose VBN 41357 11998 33 to to TO 41357 11998 34 be be VB 41357 11998 35 about about IN 41357 11998 36 to to TO 41357 11998 37 play play VB 41357 11998 38 some some DT 41357 11998 39 part part NN 41357 11998 40 in in IN 41357 11998 41 the the DT 41357 11998 42 development development NN 41357 11998 43 of of IN 41357 11998 44 the the DT 41357 11998 45 ova ova NNP 41357 11998 46 , , , 41357 11998 47 or or CC 41357 11998 48 even even RB 41357 11998 49 to to TO 41357 11998 50 be be VB 41357 11998 51 part part NN 41357 11998 52 of of IN 41357 11998 53 the the DT 41357 11998 54 germinal germinal JJ 41357 11998 55 epithelium epithelium NN 41357 11998 56 . . . 41357 11999 1 It -PRON- PRP 41357 11999 2 really really RB 41357 11999 3 , , , 41357 11999 4 however however RB 41357 11999 5 , , , 41357 11999 6 has have VBZ 41357 11999 7 nothing nothing NN 41357 11999 8 to to TO 41357 11999 9 do do VB 41357 11999 10 with with IN 41357 11999 11 the the DT 41357 11999 12 development development NN 41357 11999 13 of of IN 41357 11999 14 the the DT 41357 11999 15 ova ova NNP 41357 11999 16 , , , 41357 11999 17 as as IN 41357 11999 18 is be VBZ 41357 11999 19 easily easily RB 41357 11999 20 demonstrated demonstrate VBN 41357 11999 21 when when WRB 41357 11999 22 the the DT 41357 11999 23 true true JJ 41357 11999 24 ova ova NN 41357 11999 25 begin begin VBP 41357 11999 26 to to TO 41357 11999 27 be be VB 41357 11999 28 formed form VBN 41357 11999 29 . . . 41357 12000 1 In in IN 41357 12000 2 the the DT 41357 12000 3 later later JJ 41357 12000 4 stages stage NNS 41357 12000 5 , , , 41357 12000 6 as as IN 41357 12000 7 will will MD 41357 12000 8 be be VB 41357 12000 9 mentioned mention VBN 41357 12000 10 in in IN 41357 12000 11 the the DT 41357 12000 12 description description NN 41357 12000 13 of of IN 41357 12000 14 those those DT 41357 12000 15 stages stage NNS 41357 12000 16 , , , 41357 12000 17 it -PRON- PRP 41357 12000 18 is be VBZ 41357 12000 19 separated separate VBN 41357 12000 20 from from IN 41357 12000 21 the the DT 41357 12000 22 germinal germinal JJ 41357 12000 23 epithelium epithelium NN 41357 12000 24 by by IN 41357 12000 25 a a DT 41357 12000 26 layer layer NN 41357 12000 27 of of IN 41357 12000 28 stroma stroma NNP 41357 12000 29 ; ; : 41357 12000 30 though though IN 41357 12000 31 at at IN 41357 12000 32 the the DT 41357 12000 33 two two CD 41357 12000 34 sides side NNS 41357 12000 35 of of IN 41357 12000 36 the the DT 41357 12000 37 ovary ovary JJ 41357 12000 38 it -PRON- PRP 41357 12000 39 is be VBZ 41357 12000 40 , , , 41357 12000 41 even even RB 41357 12000 42 in in IN 41357 12000 43 later later JJ 41357 12000 44 stages stage NNS 41357 12000 45 , , , 41357 12000 46 sometimes sometimes RB 41357 12000 47 in in IN 41357 12000 48 contact contact NN 41357 12000 49 with with IN 41357 12000 50 the the DT 41357 12000 51 germinal germinal JJ 41357 12000 52 epithelium epithelium NN 41357 12000 53 . . . 41357 12001 1 In in IN 41357 12001 2 most most JJS 41357 12001 3 parts part NNS 41357 12001 4 this this DT 41357 12001 5 tissue tissue NN 41357 12001 6 is be VBZ 41357 12001 7 definitely definitely RB 41357 12001 8 confined confine VBN 41357 12001 9 within within IN 41357 12001 10 the the DT 41357 12001 11 limits limit NNS 41357 12001 12 of of IN 41357 12001 13 the the DT 41357 12001 14 ovary ovary JJ 41357 12001 15 , , , 41357 12001 16 and and CC 41357 12001 17 does do VBZ 41357 12001 18 not not RB 41357 12001 19 extend extend VB 41357 12001 20 into into IN 41357 12001 21 the the DT 41357 12001 22 mesentery mesentery NN 41357 12001 23 by by IN 41357 12001 24 which which WDT 41357 12001 25 the the DT 41357 12001 26 ovary ovary NN 41357 12001 27 is be VBZ 41357 12001 28 attached attach VBN 41357 12001 29 . . . 41357 12002 1 It -PRON- PRP 41357 12002 2 may may MD 41357 12002 3 , , , 41357 12002 4 however however RB 41357 12002 5 , , , 41357 12002 6 be be VB 41357 12002 7 traced trace VBN 41357 12002 8 _ _ NNP 41357 12002 9 at at IN 41357 12002 10 the the DT 41357 12002 11 anterior anterior NN 41357 12002 12 end end NN 41357 12002 13 _ _ NNP 41357 12002 14 of of IN 41357 12002 15 the the DT 41357 12002 16 ovary ovary JJ 41357 12002 17 into into IN 41357 12002 18 connection connection NN 41357 12002 19 with with IN 41357 12002 20 the the DT 41357 12002 21 walls wall NNS 41357 12002 22 of of IN 41357 12002 23 the the DT 41357 12002 24 Malpighian malpighian JJ 41357 12002 25 bodies body NNS 41357 12002 26 , , , 41357 12002 27 which which WDT 41357 12002 28 lie lie VBP 41357 12002 29 on on IN 41357 12002 30 the the DT 41357 12002 31 inner inner JJ 41357 12002 32 side side NN 41357 12002 33 of of IN 41357 12002 34 the the DT 41357 12002 35 Wolffian wolffian JJ 41357 12002 36 body body NN 41357 12002 37 ( ( -LRB- 41357 12002 38 vide vide NN 41357 12002 39 fig fig NN 41357 12002 40 . . . 41357 12003 1 35B 35b NN 41357 12003 2 ) ) -RRB- 41357 12003 3 , , , 41357 12003 4 and and CC 41357 12003 5 I -PRON- PRP 41357 12003 6 have have VBP 41357 12003 7 no no DT 41357 12003 8 doubt doubt NN 41357 12003 9 that that IN 41357 12003 10 it -PRON- PRP 41357 12003 11 grows grow VBZ 41357 12003 12 out out RP 41357 12003 13 from from IN 41357 12003 14 the the DT 41357 12003 15 walls wall NNS 41357 12003 16 of of IN 41357 12003 17 these these DT 41357 12003 18 bodies body NNS 41357 12003 19 into into IN 41357 12003 20 the the DT 41357 12003 21 ovary ovary NN 41357 12003 22 . . . 41357 12004 1 In in IN 41357 12004 2 the the DT 41357 12004 3 male male NN 41357 12004 4 it -PRON- PRP 41357 12004 5 appears appear VBZ 41357 12004 6 to to IN 41357 12004 7 me -PRON- PRP 41357 12004 8 to to TO 41357 12004 9 assist assist VB 41357 12004 10 in in IN 41357 12004 11 forming form VBG 41357 12004 12 , , , 41357 12004 13 together together RB 41357 12004 14 with with IN 41357 12004 15 cells cell NNS 41357 12004 16 derived derive VBN 41357 12004 17 from from IN 41357 12004 18 the the DT 41357 12004 19 germinal germinal JJ 41357 12004 20 epithelium epithelium NN 41357 12004 21 , , , 41357 12004 22 the the DT 41357 12004 23 seminiferous seminiferous JJ 41357 12004 24 tubules tubule NNS 41357 12004 25 , , , 41357 12004 26 the the DT 41357 12004 27 development development NN 41357 12004 28 of of IN 41357 12004 29 which which WDT 41357 12004 30 is be VBZ 41357 12004 31 already already RB 41357 12004 32 fairly fairly RB 41357 12004 33 advanced advanced JJ 41357 12004 34 by by IN 41357 12004 35 this this DT 41357 12004 36 stage stage NN 41357 12004 37 . . . 41357 12005 1 I -PRON- PRP 41357 12005 2 shall shall MD 41357 12005 3 speak speak VB 41357 12005 4 of of IN 41357 12005 5 it -PRON- PRP 41357 12005 6 in in IN 41357 12005 7 the the DT 41357 12005 8 sequel sequel NN 41357 12005 9 as as IN 41357 12005 10 tubuliferous tubuliferous JJ 41357 12005 11 tissue tissue NN 41357 12005 12 . . . 41357 12006 1 The the DT 41357 12006 2 points point NNS 41357 12006 3 of of IN 41357 12006 4 interest interest NN 41357 12006 5 in in IN 41357 12006 6 connection connection NN 41357 12006 7 with with IN 41357 12006 8 it -PRON- PRP 41357 12006 9 concern concern NN 41357 12006 10 the the DT 41357 12006 11 male male JJ 41357 12006 12 sex sex NN 41357 12006 13 , , , 41357 12006 14 which which WDT 41357 12006 15 I -PRON- PRP 41357 12006 16 hope hope VBP 41357 12006 17 to to TO 41357 12006 18 deal deal VB 41357 12006 19 with with IN 41357 12006 20 in in IN 41357 12006 21 a a DT 41357 12006 22 future future JJ 41357 12006 23 paper paper NN 41357 12006 24 , , , 41357 12006 25 but but CC 41357 12006 26 I -PRON- PRP 41357 12006 27 have have VBP 41357 12006 28 no no DT 41357 12006 29 hesitation hesitation NN 41357 12006 30 in in IN 41357 12006 31 identifying identify VBG 41357 12006 32 it -PRON- PRP 41357 12006 33 with with IN 41357 12006 34 the the DT 41357 12006 35 segmental segmental JJ 41357 12006 36 cords cord NNS 41357 12006 37 ( ( -LRB- 41357 12006 38 _ _ NNP 41357 12006 39 segmentalstränge segmentalstränge NN 41357 12006 40 _ _ NNP 41357 12006 41 ) ) -RRB- 41357 12006 42 discovered discover VBN 41357 12006 43 by by IN 41357 12006 44 Braun Braun NNP 41357 12006 45 in in IN 41357 12006 46 Reptilia Reptilia NNP 41357 12006 47 , , , 41357 12006 48 and and CC 41357 12006 49 described describe VBN 41357 12006 50 at at IN 41357 12006 51 length length NN 41357 12006 52 in in IN 41357 12006 53 his -PRON- PRP$ 41357 12006 54 valuable valuable JJ 41357 12006 55 memoir memoir NN 41357 12006 56 on on IN 41357 12006 57 their -PRON- PRP$ 41357 12006 58 urogenital urogenital JJ 41357 12006 59 system[405 system[405 . 41357 12006 60 ] ] -RRB- 41357 12006 61 . . . 41357 12007 1 According accord VBG 41357 12007 2 to to IN 41357 12007 3 Braun Braun NNP 41357 12007 4 the the DT 41357 12007 5 segmental segmental JJ 41357 12007 6 cords cord NNS 41357 12007 7 in in IN 41357 12007 8 Reptilia Reptilia NNP 41357 12007 9 are be VBP 41357 12007 10 buds bud NNS 41357 12007 11 from from IN 41357 12007 12 the the DT 41357 12007 13 outer outer JJ 41357 12007 14 walls wall NNS 41357 12007 15 of of IN 41357 12007 16 the the DT 41357 12007 17 Malpighian malpighian JJ 41357 12007 18 bodies body NNS 41357 12007 19 . . . 41357 12008 1 The the DT 41357 12008 2 bud bud NN 41357 12008 3 from from IN 41357 12008 4 each each DT 41357 12008 5 Malpighian malpighian JJ 41357 12008 6 body body NN 41357 12008 7 grows grow VBZ 41357 12008 8 into into IN 41357 12008 9 the the DT 41357 12008 10 genital genital JJ 41357 12008 11 ridge ridge NN 41357 12008 12 before before IN 41357 12008 13 the the DT 41357 12008 14 period period NN 41357 12008 15 of of IN 41357 12008 16 sexual sexual JJ 41357 12008 17 differentiation differentiation NN 41357 12008 18 , , , 41357 12008 19 and and CC 41357 12008 20 sends send VBZ 41357 12008 21 out out RP 41357 12008 22 processes process NNS 41357 12008 23 backwards backwards RB 41357 12008 24 and and CC 41357 12008 25 forwards forwards RB 41357 12008 26 , , , 41357 12008 27 which which WDT 41357 12008 28 unite unite VBP 41357 12008 29 with with IN 41357 12008 30 the the DT 41357 12008 31 buds bud NNS 41357 12008 32 from from IN 41357 12008 33 the the DT 41357 12008 34 other other JJ 41357 12008 35 Malpighian malpighian JJ 41357 12008 36 bodies body NNS 41357 12008 37 . . . 41357 12009 1 There there EX 41357 12009 2 is be VBZ 41357 12009 3 thus thus RB 41357 12009 4 formed form VBN 41357 12009 5 a a DT 41357 12009 6 kind kind NN 41357 12009 7 of of IN 41357 12009 8 trabecular trabecular JJ 41357 12009 9 work work NN 41357 12009 10 of of IN 41357 12009 11 tissue tissue NN 41357 12009 12 in in IN 41357 12009 13 the the DT 41357 12009 14 stroma stroma NN 41357 12009 15 of of IN 41357 12009 16 the the DT 41357 12009 17 ovary ovary JJ 41357 12009 18 , , , 41357 12009 19 which which WDT 41357 12009 20 in in IN 41357 12009 21 the the DT 41357 12009 22 Lacertilia Lacertilia NNP 41357 12009 23 comes come VBZ 41357 12009 24 into into IN 41357 12009 25 connection connection NN 41357 12009 26 with with IN 41357 12009 27 the the DT 41357 12009 28 germinal germinal JJ 41357 12009 29 epithelium epithelium NN 41357 12009 30 in in IN 41357 12009 31 both both DT 41357 12009 32 sexes sex NNS 41357 12009 33 , , , 41357 12009 34 but but CC 41357 12009 35 in in IN 41357 12009 36 Ophidia Ophidia NNP 41357 12009 37 in in IN 41357 12009 38 the the DT 41357 12009 39 male male NN 41357 12009 40 only only RB 41357 12009 41 . . . 41357 12010 1 In in IN 41357 12010 2 the the DT 41357 12010 3 female female NN 41357 12010 4 , , , 41357 12010 5 in in IN 41357 12010 6 all all DT 41357 12010 7 cases case NNS 41357 12010 8 , , , 41357 12010 9 it -PRON- PRP 41357 12010 10 gradually gradually RB 41357 12010 11 atrophies atrophy VBZ 41357 12010 12 and and CC 41357 12010 13 finally finally RB 41357 12010 14 vanishes vanishe NNS 41357 12010 15 , , , 41357 12010 16 but but CC 41357 12010 17 in in IN 41357 12010 18 the the DT 41357 12010 19 male male NN 41357 12010 20 there there RB 41357 12010 21 pass pass VBP 41357 12010 22 into into IN 41357 12010 23 it -PRON- PRP 41357 12010 24 the the DT 41357 12010 25 primitive primitive JJ 41357 12010 26 ova ova NN 41357 12010 27 , , , 41357 12010 28 and and CC 41357 12010 29 it -PRON- PRP 41357 12010 30 eventually eventually RB 41357 12010 31 forms form VBZ 41357 12010 32 , , , 41357 12010 33 with with IN 41357 12010 34 the the DT 41357 12010 35 enclosed enclose VBN 41357 12010 36 primitive primitive NNP 41357 12010 37 ova ova NNP 41357 12010 38 , , , 41357 12010 39 the the DT 41357 12010 40 tubuli tubuli NN 41357 12010 41 seminiferi seminiferi NN 41357 12010 42 . . . 41357 12011 1 From from IN 41357 12011 2 my -PRON- PRP$ 41357 12011 3 own own JJ 41357 12011 4 observations observation NNS 41357 12011 5 in in IN 41357 12011 6 Reptilia Reptilia NNP 41357 12011 7 I -PRON- PRP 41357 12011 8 can can MD 41357 12011 9 fully fully RB 41357 12011 10 confirm confirm VB 41357 12011 11 Braun Braun NNP 41357 12011 12 's 's POS 41357 12011 13 statements statement NNS 41357 12011 14 as as IN 41357 12011 15 to to IN 41357 12011 16 the the DT 41357 12011 17 entrance entrance NN 41357 12011 18 of of IN 41357 12011 19 the the DT 41357 12011 20 primitive primitive JJ 41357 12011 21 ova ova NN 41357 12011 22 into into IN 41357 12011 23 this this DT 41357 12011 24 tissue tissue NN 41357 12011 25 in in IN 41357 12011 26 the the DT 41357 12011 27 male male NN 41357 12011 28 , , , 41357 12011 29 and and CC 41357 12011 30 the the DT 41357 12011 31 conversion conversion NN 41357 12011 32 of of IN 41357 12011 33 it -PRON- PRP 41357 12011 34 into into IN 41357 12011 35 the the DT 41357 12011 36 tubuli tubuli NN 41357 12011 37 seminiferi seminiferi NN 41357 12011 38 . . . 41357 12012 1 The the DT 41357 12012 2 chief chief JJ 41357 12012 3 difference difference NN 41357 12012 4 between between IN 41357 12012 5 Reptilia Reptilia NNP 41357 12012 6 and and CC 41357 12012 7 Mammalia Mammalia NNP 41357 12012 8 , , , 41357 12012 9 in in IN 41357 12012 10 reference reference NN 41357 12012 11 to to IN 41357 12012 12 this this DT 41357 12012 13 tissue tissue NN 41357 12012 14 , , , 41357 12012 15 appears appear VBZ 41357 12012 16 to to TO 41357 12012 17 be be VB 41357 12012 18 that that IN 41357 12012 19 in in IN 41357 12012 20 Mammalia Mammalia NNP 41357 12012 21 it -PRON- PRP 41357 12012 22 arises arise VBZ 41357 12012 23 only only RB 41357 12012 24 from from IN 41357 12012 25 a a DT 41357 12012 26 few few JJ 41357 12012 27 of of IN 41357 12012 28 the the DT 41357 12012 29 Malpighian malpighian JJ 41357 12012 30 bodies body NNS 41357 12012 31 at at IN 41357 12012 32 the the DT 41357 12012 33 anterior anterior JJ 41357 12012 34 extremity extremity NN 41357 12012 35 of of IN 41357 12012 36 the the DT 41357 12012 37 ovary ovary JJ 41357 12012 38 , , , 41357 12012 39 but but CC 41357 12012 40 in in IN 41357 12012 41 Reptilia Reptilia NNP 41357 12012 42 from from IN 41357 12012 43 all all PDT 41357 12012 44 the the DT 41357 12012 45 Malpighian malpighian JJ 41357 12012 46 bodies body NNS 41357 12012 47 adjoining adjoin VBG 41357 12012 48 the the DT 41357 12012 49 genital genital JJ 41357 12012 50 ridge ridge NN 41357 12012 51 . . . 41357 12013 1 More more RBR 41357 12013 2 extended extended JJ 41357 12013 3 observations observation NNS 41357 12013 4 on on IN 41357 12013 5 Mammalia Mammalia NNP 41357 12013 6 will will MD 41357 12013 7 perhaps perhaps RB 41357 12013 8 shew shew VB 41357 12013 9 that that IN 41357 12013 10 even even RB 41357 12013 11 this this DT 41357 12013 12 difference difference NN 41357 12013 13 does do VBZ 41357 12013 14 not not RB 41357 12013 15 hold hold VB 41357 12013 16 good good JJ 41357 12013 17 . . . 41357 12014 1 Footnote footnote NN 41357 12014 2 405 405 CD 41357 12014 3 : : : 41357 12014 4 _ _ NNP 41357 12014 5 Arbeiten Arbeiten NNP 41357 12014 6 a. a. NN 41357 12014 7 d. d. NNP 41357 12014 8 Zool.-zoot Zool.-zoot NNP 41357 12014 9 . . . 41357 12015 1 Institut Institut NNP 41357 12015 2 Würzburg Würzburg NNP 41357 12015 3 _ _ NNP 41357 12015 4 , , , 41357 12015 5 Bd Bd NNP 41357 12015 6 . . . 41357 12016 1 IV IV NNP 41357 12016 2 . . . 41357 12017 1 It -PRON- PRP 41357 12017 2 is be VBZ 41357 12017 3 hardly hardly RB 41357 12017 4 to to TO 41357 12017 5 be be VB 41357 12017 6 supposed suppose VBN 41357 12017 7 that that IN 41357 12017 8 this this DT 41357 12017 9 tissue tissue NN 41357 12017 10 , , , 41357 12017 11 which which WDT 41357 12017 12 is be VBZ 41357 12017 13 so so RB 41357 12017 14 conspicuous conspicuous JJ 41357 12017 15 in in IN 41357 12017 16 all all DT 41357 12017 17 young young JJ 41357 12017 18 ovaries ovary NNS 41357 12017 19 , , , 41357 12017 20 has have VBZ 41357 12017 21 not not RB 41357 12017 22 been be VBN 41357 12017 23 noticed notice VBN 41357 12017 24 before before RB 41357 12017 25 ; ; : 41357 12017 26 but but CC 41357 12017 27 the the DT 41357 12017 28 notices notice NNS 41357 12017 29 of of IN 41357 12017 30 it -PRON- PRP 41357 12017 31 are be VBP 41357 12017 32 not not RB 41357 12017 33 so so RB 41357 12017 34 numerous numerous JJ 41357 12017 35 as as IN 41357 12017 36 I -PRON- PRP 41357 12017 37 should should MD 41357 12017 38 have have VB 41357 12017 39 anticipated anticipate VBN 41357 12017 40 . . . 41357 12018 1 His[406 His[406 NNP 41357 12018 2 ] ] -RRB- 41357 12018 3 states state VBZ 41357 12018 4 that that IN 41357 12018 5 the the DT 41357 12018 6 parenchyma parenchyma NN 41357 12018 7 of of IN 41357 12018 8 the the DT 41357 12018 9 sexual sexual JJ 41357 12018 10 glands gland NNS 41357 12018 11 undoubtedly undoubtedly RB 41357 12018 12 arises arise VBZ 41357 12018 13 from from IN 41357 12018 14 the the DT 41357 12018 15 Wolffian wolffian JJ 41357 12018 16 canals canal NNS 41357 12018 17 , , , 41357 12018 18 and and CC 41357 12018 19 adds add VBZ 41357 12018 20 that that IN 41357 12018 21 while while IN 41357 12018 22 the the DT 41357 12018 23 cortical cortical JJ 41357 12018 24 layer layer NN 41357 12018 25 ( ( -LRB- 41357 12018 26 Hulle Hulle NNP 41357 12018 27 ) ) -RRB- 41357 12018 28 represents represent VBZ 41357 12018 29 the the DT 41357 12018 30 earlier early JJR 41357 12018 31 covering covering NN 41357 12018 32 of of IN 41357 12018 33 a a DT 41357 12018 34 part part NN 41357 12018 35 of of IN 41357 12018 36 the the DT 41357 12018 37 Wolffian wolffian JJ 41357 12018 38 body body NN 41357 12018 39 , , , 41357 12018 40 the the DT 41357 12018 41 stroma stroma NN 41357 12018 42 of of IN 41357 12018 43 the the DT 41357 12018 44 hilus hilus NN 41357 12018 45 , , , 41357 12018 46 with with IN 41357 12018 47 its -PRON- PRP$ 41357 12018 48 vessels vessel NNS 41357 12018 49 , , , 41357 12018 50 arises arise VBZ 41357 12018 51 from from IN 41357 12018 52 a a DT 41357 12018 53 Malpighian malpighian JJ 41357 12018 54 body body NN 41357 12018 55 . . . 41357 12019 1 In in IN 41357 12019 2 spite spite NN 41357 12019 3 of of IN 41357 12019 4 these these DT 41357 12019 5 statements statement NNS 41357 12019 6 of of IN 41357 12019 7 His -PRON- PRP$ 41357 12019 8 , , , 41357 12019 9 I -PRON- PRP 41357 12019 10 still still RB 41357 12019 11 doubt doubt VBP 41357 12019 12 very very RB 41357 12019 13 much much RB 41357 12019 14 whether whether IN 41357 12019 15 he -PRON- PRP 41357 12019 16 has have VBZ 41357 12019 17 really really RB 41357 12019 18 observed observe VBN 41357 12019 19 either either CC 41357 12019 20 the the DT 41357 12019 21 tissue tissue NN 41357 12019 22 I -PRON- PRP 41357 12019 23 allude allude VBP 41357 12019 24 to to IN 41357 12019 25 or or CC 41357 12019 26 its -PRON- PRP$ 41357 12019 27 mode mode NN 41357 12019 28 of of IN 41357 12019 29 development development NN 41357 12019 30 . . . 41357 12020 1 In in IN 41357 12020 2 any any DT 41357 12020 3 case case NN 41357 12020 4 he -PRON- PRP 41357 12020 5 gives give VBZ 41357 12020 6 no no DT 41357 12020 7 recognisable recognisable JJ 41357 12020 8 description description NN 41357 12020 9 or or CC 41357 12020 10 figure figure NN 41357 12020 11 of of IN 41357 12020 12 it -PRON- PRP 41357 12020 13 . . . 41357 12021 1 Footnote Footnote NNP 41357 12021 2 406 406 CD 41357 12021 3 : : : 41357 12021 4 _ _ NNP 41357 12021 5 Archiv Archiv NNP 41357 12021 6 f. f. NNP 41357 12021 7 mikros mikros NNP 41357 12021 8 . . . 41357 12022 1 Anat Anat NNP 41357 12022 2 . . . 41357 12022 3 _ _ NNP 41357 12022 4 Vol Vol NNP 41357 12022 5 . . . 41357 12023 1 I. I. NNP 41357 12023 2 p. p. NN 41357 12023 3 160 160 CD 41357 12023 4 . . . 41357 12024 1 Waldeyer[407 waldeyer[407 LS 41357 12024 2 ] ] -RRB- 41357 12024 3 notices notice NNS 41357 12024 4 this this DT 41357 12024 5 tissue tissue NN 41357 12024 6 in in IN 41357 12024 7 the the DT 41357 12024 8 dog dog NN 41357 12024 9 , , , 41357 12024 10 cat cat NN 41357 12024 11 , , , 41357 12024 12 and and CC 41357 12024 13 calf calf NN 41357 12024 14 . . . 41357 12025 1 The the DT 41357 12025 2 following follow VBG 41357 12025 3 is be VBZ 41357 12025 4 a a DT 41357 12025 5 free free JJ 41357 12025 6 translation translation NN 41357 12025 7 of of IN 41357 12025 8 what what WP 41357 12025 9 he -PRON- PRP 41357 12025 10 says say VBZ 41357 12025 11 , , , 41357 12025 12 ( ( -LRB- 41357 12025 13 p. p. NN 41357 12025 14 141):--"In 141):--"in CD 41357 12025 15 a a DT 41357 12025 16 full full JJ 41357 12025 17 grown grow VBN 41357 12025 18 but but CC 41357 12025 19 young young JJ 41357 12025 20 dog dog NN 41357 12025 21 , , , 41357 12025 22 with with IN 41357 12025 23 numerous numerous JJ 41357 12025 24 ripe ripe JJ 41357 12025 25 follicles follicle NNS 41357 12025 26 , , , 41357 12025 27 there there EX 41357 12025 28 were be VBD 41357 12025 29 present present JJ 41357 12025 30 in in IN 41357 12025 31 the the DT 41357 12025 32 vascular vascular JJ 41357 12025 33 zone zone NN 41357 12025 34 of of IN 41357 12025 35 the the DT 41357 12025 36 ovary ovary JJ 41357 12025 37 numerous numerous JJ 41357 12025 38 branched branched NNP 41357 12025 39 elongated elongate VBD 41357 12025 40 small small JJ 41357 12025 41 columns column NNS 41357 12025 42 ( ( -LRB- 41357 12025 43 Schläuche Schläuche NNP 41357 12025 44 ) ) -RRB- 41357 12025 45 of of IN 41357 12025 46 epithelial epithelial JJ 41357 12025 47 cells cell NNS 41357 12025 48 , , , 41357 12025 49 between between IN 41357 12025 50 which which WDT 41357 12025 51 ran run VBD 41357 12025 52 blood blood NN 41357 12025 53 - - HYPH 41357 12025 54 vessels vessel NNS 41357 12025 55 . . . 41357 12026 1 They -PRON- PRP 41357 12026 2 were be VBD 41357 12026 3 only only RB 41357 12026 4 separated separate VBN 41357 12026 5 from from IN 41357 12026 6 the the DT 41357 12026 7 egg egg NN 41357 12026 8 columns column NNS 41357 12026 9 of of IN 41357 12026 10 the the DT 41357 12026 11 cortical cortical JJ 41357 12026 12 layer layer NN 41357 12026 13 by by IN 41357 12026 14 a a DT 41357 12026 15 row row NN 41357 12026 16 of of IN 41357 12026 17 large large JJ 41357 12026 18 follicles follicle NNS 41357 12026 19 . . . 41357 12027 1 There there EX 41357 12027 2 can can MD 41357 12027 3 be be VB 41357 12027 4 no no DT 41357 12027 5 doubt doubt NN 41357 12027 6 that that IN 41357 12027 7 we -PRON- PRP 41357 12027 8 have have VBP 41357 12027 9 here here RB 41357 12027 10 remains remain VBZ 41357 12027 11 of of IN 41357 12027 12 the the DT 41357 12027 13 sexual sexual JJ 41357 12027 14 part part NN 41357 12027 15 of of IN 41357 12027 16 the the DT 41357 12027 17 Wolffian wolffian JJ 41357 12027 18 body body NN 41357 12027 19 -- -- : 41357 12027 20 the the DT 41357 12027 21 canals canal NNS 41357 12027 22 of of IN 41357 12027 23 the the DT 41357 12027 24 parovarium parovarium NN 41357 12027 25 -- -- : 41357 12027 26 which which WDT 41357 12027 27 in in IN 41357 12027 28 the the DT 41357 12027 29 female female JJ 41357 12027 30 sex sex NN 41357 12027 31 have have VBP 41357 12027 32 developed develop VBN 41357 12027 33 themselves -PRON- PRP 41357 12027 34 to to IN 41357 12027 35 an an DT 41357 12027 36 extraordinary extraordinary JJ 41357 12027 37 extent extent NN 41357 12027 38 into into IN 41357 12027 39 the the DT 41357 12027 40 stroma stroma NN 41357 12027 41 of of IN 41357 12027 42 the the DT 41357 12027 43 sexual sexual JJ 41357 12027 44 gland gland NN 41357 12027 45 , , , 41357 12027 46 and and CC 41357 12027 47 perhaps perhaps RB 41357 12027 48 are be VBP 41357 12027 49 even even RB 41357 12027 50 to to TO 41357 12027 51 be be VB 41357 12027 52 regarded regard VBN 41357 12027 53 as as IN 41357 12027 54 _ _ NNP 41357 12027 55 homologues homologue NNS 41357 12027 56 of of IN 41357 12027 57 the the DT 41357 12027 58 seminiferous seminiferous JJ 41357 12027 59 tubules tubule NNS 41357 12027 60 _ _ NNP 41357 12027 61 ( ( -LRB- 41357 12027 62 the the DT 41357 12027 63 italics italic NNS 41357 12027 64 are be VBP 41357 12027 65 my -PRON- PRP$ 41357 12027 66 own own JJ 41357 12027 67 ) ) -RRB- 41357 12027 68 . . . 41357 12028 1 I -PRON- PRP 41357 12028 2 have have VBP 41357 12028 3 almost almost RB 41357 12028 4 always always RB 41357 12028 5 found find VBN 41357 12028 6 the the DT 41357 12028 7 above above JJ 41357 12028 8 condition condition NN 41357 12028 9 in in IN 41357 12028 10 the the DT 41357 12028 11 dog dog NN 41357 12028 12 , , , 41357 12028 13 only only RB 41357 12028 14 in in IN 41357 12028 15 old old JJ 41357 12028 16 animals animal NNS 41357 12028 17 these these DT 41357 12028 18 seminiferous seminiferous JJ 41357 12028 19 canals canal NNS 41357 12028 20 seem seem VBP 41357 12028 21 gradually gradually RB 41357 12028 22 to to IN 41357 12028 23 atrophy atrophy NN 41357 12028 24 . . . 41357 12029 1 Similar similar JJ 41357 12029 2 columns column NNS 41357 12029 3 are be VBP 41357 12029 4 present present JJ 41357 12029 5 in in IN 41357 12029 6 the the DT 41357 12029 7 cat cat NN 41357 12029 8 , , , 41357 12029 9 only only RB 41357 12029 10 they -PRON- PRP 41357 12029 11 do do VBP 41357 12029 12 not not RB 41357 12029 13 appear appear VB 41357 12029 14 to to TO 41357 12029 15 grow grow VB 41357 12029 16 so so RB 41357 12029 17 far far RB 41357 12029 18 into into IN 41357 12029 19 the the DT 41357 12029 20 stroma stroma NN 41357 12029 21 . . . 41357 12029 22 " " '' 41357 12030 1 Identical identical JJ 41357 12030 2 structures structure NNS 41357 12030 3 are be VBP 41357 12030 4 also also RB 41357 12030 5 described describe VBN 41357 12030 6 in in IN 41357 12030 7 the the DT 41357 12030 8 calf calf NN 41357 12030 9 . . . 41357 12031 1 Footnote Footnote NNP 41357 12031 2 407 407 CD 41357 12031 3 : : : 41357 12031 4 _ _ NNP 41357 12031 5 Loc Loc NNP 41357 12031 6 . . . 41357 12032 1 cit cit NNP 41357 12032 2 . . . 41357 12032 3 _ _ NNP 41357 12032 4 Romiti Romiti NNP 41357 12032 5 gives give VBZ 41357 12032 6 a a DT 41357 12032 7 very very RB 41357 12032 8 similar similar JJ 41357 12032 9 description description NN 41357 12032 10 to to IN 41357 12032 11 Waldeyer Waldeyer NNP 41357 12032 12 of of IN 41357 12032 13 these these DT 41357 12032 14 bodies body NNS 41357 12032 15 in in IN 41357 12032 16 the the DT 41357 12032 17 dog[408 dog[408 NNP 41357 12032 18 ] ] -RRB- 41357 12032 19 . . . 41357 12033 1 Born bear VBN 41357 12033 2 also also RB 41357 12033 3 describes describe VBZ 41357 12033 4 this this DT 41357 12033 5 tissue tissue NN 41357 12033 6 in in IN 41357 12033 7 young young JJ 41357 12033 8 and and CC 41357 12033 9 embryonic embryonic JJ 41357 12033 10 ovaries ovary NNS 41357 12033 11 of of IN 41357 12033 12 the the DT 41357 12033 13 horse horse NN 41357 12033 14 as as IN 41357 12033 15 the the DT 41357 12033 16 _ _ NNP 41357 12033 17 Keimlager_[409 Keimlager_[409 NNP 41357 12033 18 ] ] -RRB- 41357 12033 19 . . . 41357 12034 1 The the DT 41357 12034 2 columns column NNS 41357 12034 3 described describe VBN 41357 12034 4 by by IN 41357 12034 5 Kölliker[410 Kölliker[410 NNP 41357 12034 6 ] ] -RRB- 41357 12034 7 and and CC 41357 12034 8 believed believe VBN 41357 12034 9 by by IN 41357 12034 10 him -PRON- PRP 41357 12034 11 to to TO 41357 12034 12 furnish furnish VB 41357 12034 13 the the DT 41357 12034 14 follicular follicular JJ 41357 12034 15 epithelium epithelium NN 41357 12034 16 , , , 41357 12034 17 are be VBP 41357 12034 18 undoubtedly undoubtedly RB 41357 12034 19 my -PRON- PRP$ 41357 12034 20 tubuliferous tubuliferous JJ 41357 12034 21 tissue tissue NN 41357 12034 22 , , , 41357 12034 23 and and CC 41357 12034 24 , , , 41357 12034 25 as as IN 41357 12034 26 Kölliker Kölliker NNP 41357 12034 27 himself -PRON- PRP 41357 12034 28 points point VBZ 41357 12034 29 out out RP 41357 12034 30 , , , 41357 12034 31 are be VBP 41357 12034 32 formed form VBN 41357 12034 33 of of IN 41357 12034 34 the the DT 41357 12034 35 same same JJ 41357 12034 36 tissue tissue NN 41357 12034 37 as as IN 41357 12034 38 that that DT 41357 12034 39 described describe VBN 41357 12034 40 by by IN 41357 12034 41 Waldeyer Waldeyer NNP 41357 12034 42 . . . 41357 12035 1 Footnote Footnote NNP 41357 12035 2 408 408 CD 41357 12035 3 : : : 41357 12035 4 _ _ NNP 41357 12035 5 Archiv Archiv NNP 41357 12035 6 f. f. NNP 41357 12035 7 mikr mikr NNP 41357 12035 8 . . . 41357 12036 1 Anat Anat NNP 41357 12036 2 . . . 41357 12036 3 _ _ NNP 41357 12036 4 Vol Vol NNP 41357 12036 5 . . . 41357 12037 1 X. X. NNP 41357 12037 2 Footnote Footnote NNP 41357 12037 3 409 409 CD 41357 12037 4 : : : 41357 12037 5 _ _ NNP 41357 12037 6 Archiv Archiv NNP 41357 12037 7 f. f. NN 41357 12037 8 Anatomie Anatomie NNP 41357 12037 9 , , , 41357 12037 10 Physiologie Physiologie NNP 41357 12037 11 , , , 41357 12037 12 u. u. NNP 41357 12037 13 Wiss Wiss NNP 41357 12037 14 . . . 41357 12038 1 Medicin Medicin NNP 41357 12038 2 . . . 41357 12038 3 _ _ NNP 41357 12038 4 1874 1874 CD 41357 12038 5 . . . 41357 12039 1 Footnote Footnote NNP 41357 12039 2 410 410 CD 41357 12039 3 : : : 41357 12039 4 _ _ NNP 41357 12039 5 Loc Loc NNP 41357 12039 6 . . . 41357 12040 1 cit cit NNP 41357 12040 2 . . . 41357 12040 3 _ _ NNP 41357 12040 4 Egli Egli NNP 41357 12040 5 gives give VBZ 41357 12040 6 a a DT 41357 12040 7 very very RB 41357 12040 8 clear clear JJ 41357 12040 9 and and CC 41357 12040 10 accurate accurate JJ 41357 12040 11 description description NN 41357 12040 12 of of IN 41357 12040 13 this this DT 41357 12040 14 tissue tissue NN 41357 12040 15 , , , 41357 12040 16 though though IN 41357 12040 17 he -PRON- PRP 41357 12040 18 apparently apparently RB 41357 12040 19 denies deny VBZ 41357 12040 20 its -PRON- PRP$ 41357 12040 21 relation relation NN 41357 12040 22 with with IN 41357 12040 23 the the DT 41357 12040 24 Wolffian wolffian JJ 41357 12040 25 body body NN 41357 12040 26 . . . 41357 12041 1 My -PRON- PRP$ 41357 12041 2 own own JJ 41357 12041 3 interpretation interpretation NN 41357 12041 4 of of IN 41357 12041 5 the the DT 41357 12041 6 tissue tissue NN 41357 12041 7 accords accord NNS 41357 12041 8 with with IN 41357 12041 9 that that DT 41357 12041 10 of of IN 41357 12041 11 Waldeyer Waldeyer NNP 41357 12041 12 . . . 41357 12042 1 In in IN 41357 12042 2 addition addition NN 41357 12042 3 to to IN 41357 12042 4 the the DT 41357 12042 5 rabbit rabbit NN 41357 12042 6 , , , 41357 12042 7 I -PRON- PRP 41357 12042 8 have have VBP 41357 12042 9 observed observe VBN 41357 12042 10 it -PRON- PRP 41357 12042 11 in in IN 41357 12042 12 the the DT 41357 12042 13 dog dog NN 41357 12042 14 , , , 41357 12042 15 cat cat NN 41357 12042 16 , , , 41357 12042 17 and and CC 41357 12042 18 sheep sheep NNS 41357 12042 19 . . . 41357 12043 1 In in IN 41357 12043 2 all all PDT 41357 12043 3 these these DT 41357 12043 4 forms form NNS 41357 12043 5 I -PRON- PRP 41357 12043 6 find find VBP 41357 12043 7 that that RB 41357 12043 8 close close RB 41357 12043 9 to to IN 41357 12043 10 the the DT 41357 12043 11 attachment attachment NN 41357 12043 12 of of IN 41357 12043 13 the the DT 41357 12043 14 ovary ovary JJ 41357 12043 15 , , , 41357 12043 16 and and CC 41357 12043 17 sometimes sometimes RB 41357 12043 18 well well RB 41357 12043 19 within within IN 41357 12043 20 it -PRON- PRP 41357 12043 21 , , , 41357 12043 22 a a DT 41357 12043 23 fair fair JJ 41357 12043 24 number number NN 41357 12043 25 of of IN 41357 12043 26 distinct distinct JJ 41357 12043 27 canals canal NNS 41357 12043 28 with with IN 41357 12043 29 a a DT 41357 12043 30 large large JJ 41357 12043 31 lumen luman NNS 41357 12043 32 are be VBP 41357 12043 33 present present JJ 41357 12043 34 , , , 41357 12043 35 which which WDT 41357 12043 36 are be VBP 41357 12043 37 probably probably RB 41357 12043 38 to to TO 41357 12043 39 be be VB 41357 12043 40 distinguished distinguish VBN 41357 12043 41 from from IN 41357 12043 42 the the DT 41357 12043 43 solid solid JJ 41357 12043 44 epithelial epithelial JJ 41357 12043 45 columns column NNS 41357 12043 46 . . . 41357 12044 1 Such such JJ 41357 12044 2 large large JJ 41357 12044 3 canals canal NNS 41357 12044 4 are be VBP 41357 12044 5 not not RB 41357 12044 6 as as IN 41357 12044 7 a a DT 41357 12044 8 rule rule NN 41357 12044 9 present present JJ 41357 12044 10 in in IN 41357 12044 11 the the DT 41357 12044 12 rabbit rabbit NN 41357 12044 13 . . . 41357 12045 1 In in IN 41357 12045 2 the the DT 41357 12045 3 dog dog NN 41357 12045 4 solid solid JJ 41357 12045 5 columns column NNS 41357 12045 6 are be VBP 41357 12045 7 present present JJ 41357 12045 8 in in IN 41357 12045 9 the the DT 41357 12045 10 embryo embryo NN 41357 12045 11 , , , 41357 12045 12 but but CC 41357 12045 13 later later RB 41357 12045 14 they -PRON- PRP 41357 12045 15 appear appear VBP 41357 12045 16 frequently frequently RB 41357 12045 17 to to TO 41357 12045 18 acquire acquire VB 41357 12045 19 a a DT 41357 12045 20 tubular tubular JJ 41357 12045 21 form form NN 41357 12045 22 , , , 41357 12045 23 and and CC 41357 12045 24 a a DT 41357 12045 25 lumen luman NNS 41357 12045 26 . . . 41357 12046 1 Probably probably RB 41357 12046 2 there there EX 41357 12046 3 are be VBP 41357 12046 4 great great JJ 41357 12046 5 variations variation NNS 41357 12046 6 in in IN 41357 12046 7 the the DT 41357 12046 8 development development NN 41357 12046 9 of of IN 41357 12046 10 the the DT 41357 12046 11 tissue tissue NN 41357 12046 12 , , , 41357 12046 13 since since IN 41357 12046 14 in in IN 41357 12046 15 the the DT 41357 12046 16 cat cat NN 41357 12046 17 ( ( -LRB- 41357 12046 18 not not RB 41357 12046 19 as as IN 41357 12046 20 Waldeyer Waldeyer NNP 41357 12046 21 did do VBD 41357 12046 22 in in IN 41357 12046 23 the the DT 41357 12046 24 dog dog NN 41357 12046 25 ) ) -RRB- 41357 12046 26 I -PRON- PRP 41357 12046 27 have have VBP 41357 12046 28 found find VBN 41357 12046 29 it -PRON- PRP 41357 12046 30 most most RBS 41357 12046 31 developed develop VBN 41357 12046 32 . . . 41357 12047 1 In in IN 41357 12047 2 the the DT 41357 12047 3 very very RB 41357 12047 4 young young JJ 41357 12047 5 embryonic embryonic JJ 41357 12047 6 ovary ovary NN 41357 12047 7 of of IN 41357 12047 8 the the DT 41357 12047 9 cat cat NN 41357 12047 10 the the DT 41357 12047 11 columns column NNS 41357 12047 12 are be VBP 41357 12047 13 very very RB 41357 12047 14 small small JJ 41357 12047 15 and and CC 41357 12047 16 much much JJ 41357 12047 17 branched branched NN 41357 12047 18 . . . 41357 12048 1 In in IN 41357 12048 2 later later JJ 41357 12048 3 embryonic embryonic JJ 41357 12048 4 stages stage NNS 41357 12048 5 they -PRON- PRP 41357 12048 6 are be VBP 41357 12048 7 frequently frequently RB 41357 12048 8 elongated elongate VBN 41357 12048 9 , , , 41357 12048 10 sometimes sometimes RB 41357 12048 11 convoluted convoluted JJ 41357 12048 12 , , , 41357 12048 13 and and CC 41357 12048 14 are be VBP 41357 12048 15 very very RB 41357 12048 16 similar similar JJ 41357 12048 17 to to IN 41357 12048 18 the the DT 41357 12048 19 embryonic embryonic JJ 41357 12048 20 tubuli tubuli NNP 41357 12048 21 seminiferi seminiferi NN 41357 12048 22 . . . 41357 12049 1 In in IN 41357 12049 2 the the DT 41357 12049 3 young young JJ 41357 12049 4 stages stage NNS 41357 12049 5 these these DT 41357 12049 6 columns column NNS 41357 12049 7 are be VBP 41357 12049 8 so so RB 41357 12049 9 similar similar JJ 41357 12049 10 to to IN 41357 12049 11 the the DT 41357 12049 12 egg egg NN 41357 12049 13 tubes tube NNS 41357 12049 14 ( ( -LRB- 41357 12049 15 which which WDT 41357 12049 16 agree agree VBP 41357 12049 17 more more RBR 41357 12049 18 closely closely RB 41357 12049 19 with with IN 41357 12049 20 Pflüger Pflüger NNP 41357 12049 21 's 's POS 41357 12049 22 type type NN 41357 12049 23 in in IN 41357 12049 24 the the DT 41357 12049 25 cat cat NN 41357 12049 26 than than IN 41357 12049 27 in in IN 41357 12049 28 other other JJ 41357 12049 29 forms form NNS 41357 12049 30 I -PRON- PRP 41357 12049 31 have have VBP 41357 12049 32 worked work VBN 41357 12049 33 at at IN 41357 12049 34 ) ) -RRB- 41357 12049 35 that that IN 41357 12049 36 to to IN 41357 12049 37 any any DT 41357 12049 38 one one NN 41357 12049 39 who who WP 41357 12049 40 had have VBD 41357 12049 41 not not RB 41357 12049 42 studied study VBN 41357 12049 43 the the DT 41357 12049 44 development development NN 41357 12049 45 of of IN 41357 12049 46 the the DT 41357 12049 47 tissue tissue NN 41357 12049 48 an an DT 41357 12049 49 embryo embryo NN 41357 12049 50 cat cat NN 41357 12049 51 's 's POS 41357 12049 52 ovary ovary JJ 41357 12049 53 at at IN 41357 12049 54 certain certain JJ 41357 12049 55 stages stage NNS 41357 12049 56 would would MD 41357 12049 57 be be VB 41357 12049 58 a a DT 41357 12049 59 very very RB 41357 12049 60 puzzling puzzling JJ 41357 12049 61 object object NN 41357 12049 62 . . . 41357 12050 1 I -PRON- PRP 41357 12050 2 have have VBP 41357 12050 3 , , , 41357 12050 4 however however RB 41357 12050 5 , , , 41357 12050 6 met meet VBD 41357 12050 7 with with IN 41357 12050 8 nothing nothing NN 41357 12050 9 in in IN 41357 12050 10 the the DT 41357 12050 11 cat cat NN 41357 12050 12 or or CC 41357 12050 13 any any DT 41357 12050 14 other other JJ 41357 12050 15 form form NN 41357 12050 16 which which WDT 41357 12050 17 supports support VBZ 41357 12050 18 Kölliker Kölliker NNP 41357 12050 19 's 's POS 41357 12050 20 views view NNS 41357 12050 21 . . . 41357 12051 1 My -PRON- PRP$ 41357 12051 2 next next JJ 41357 12051 3 stage stage NN 41357 12051 4 is be VBZ 41357 12051 5 that that DT 41357 12051 6 of of IN 41357 12051 7 a a DT 41357 12051 8 twenty twenty CD 41357 12051 9 - - HYPH 41357 12051 10 two two CD 41357 12051 11 days day NNS 41357 12051 12 ' ' POS 41357 12051 13 embryo embryo NN 41357 12051 14 . . . 41357 12052 1 Of of IN 41357 12052 2 this this DT 41357 12052 3 stage stage NN 41357 12052 4 I -PRON- PRP 41357 12052 5 have have VBP 41357 12052 6 given give VBN 41357 12052 7 two two CD 41357 12052 8 figures figure NNS 41357 12052 9 corresponding correspond VBG 41357 12052 10 to to IN 41357 12052 11 those those DT 41357 12052 12 of of IN 41357 12052 13 the the DT 41357 12052 14 earlier early JJR 41357 12052 15 stage stage NN 41357 12052 16 ( ( -LRB- 41357 12052 17 figs fig NNS 41357 12052 18 . . . 41357 12053 1 36 36 CD 41357 12053 2 and and CC 41357 12053 3 36A 36A NNP 41357 12053 4 ) ) -RRB- 41357 12053 5 . . . 41357 12054 1 From from IN 41357 12054 2 these these DT 41357 12054 3 figures figure NNS 41357 12054 4 it -PRON- PRP 41357 12054 5 is be VBZ 41357 12054 6 at at IN 41357 12054 7 once once RB 41357 12054 8 obvious obvious JJ 41357 12054 9 that that IN 41357 12054 10 the the DT 41357 12054 11 germinal germinal JJ 41357 12054 12 epithelium epithelium NN 41357 12054 13 has have VBZ 41357 12054 14 very very RB 41357 12054 15 much much RB 41357 12054 16 increased increase VBN 41357 12054 17 in in IN 41357 12054 18 bulk bulk NN 41357 12054 19 . . . 41357 12055 1 It -PRON- PRP 41357 12055 2 has have VBZ 41357 12055 3 a a DT 41357 12055 4 thickness thickness NN 41357 12055 5 0.1 0.1 CD 41357 12055 6 - - HYPH 41357 12055 7 0.09 0.09 CD 41357 12055 8 mm mm NNP 41357 12055 9 . . . 41357 12056 1 as as IN 41357 12056 2 compared compare VBN 41357 12056 3 to to IN 41357 12056 4 0.03 0.03 CD 41357 12056 5 mm mm NNS 41357 12056 6 . . . 41357 12057 1 in in IN 41357 12057 2 the the DT 41357 12057 3 earlier early JJR 41357 12057 4 stage stage NN 41357 12057 5 . . . 41357 12058 1 Its -PRON- PRP$ 41357 12058 2 inner inner JJ 41357 12058 3 outline outline NN 41357 12058 4 is be VBZ 41357 12058 5 somewhat somewhat RB 41357 12058 6 irregular irregular JJ 41357 12058 7 , , , 41357 12058 8 and and CC 41357 12058 9 it -PRON- PRP 41357 12058 10 is be VBZ 41357 12058 11 imperfectly imperfectly RB 41357 12058 12 divided divide VBN 41357 12058 13 into into IN 41357 12058 14 lobes lobe NNS 41357 12058 15 , , , 41357 12058 16 which which WDT 41357 12058 17 form form VBP 41357 12058 18 the the DT 41357 12058 19 commencement commencement NN 41357 12058 20 of of IN 41357 12058 21 structures structure NNS 41357 12058 22 nearly nearly RB 41357 12058 23 equivalent equivalent JJ 41357 12058 24 to to IN 41357 12058 25 the the DT 41357 12058 26 nests nest NNS 41357 12058 27 of of IN 41357 12058 28 the the DT 41357 12058 29 Elasmobranch elasmobranch JJ 41357 12058 30 ovary ovary NN 41357 12058 31 . . . 41357 12059 1 The the DT 41357 12059 2 lobes lobe NNS 41357 12059 3 _ _ NNP 41357 12059 4 are be VBP 41357 12059 5 not not RB 41357 12059 6 _ _ NNP 41357 12059 7 separated separate VBN 41357 12059 8 from from IN 41357 12059 9 each each DT 41357 12059 10 other other JJ 41357 12059 11 by by IN 41357 12059 12 connective connective JJ 41357 12059 13 tissue tissue NN 41357 12059 14 prolongations prolongation NNS 41357 12059 15 ; ; : 41357 12059 16 the the DT 41357 12059 17 epithelium epithelium NN 41357 12059 18 being be VBG 41357 12059 19 at at IN 41357 12059 20 this this DT 41357 12059 21 stage stage NN 41357 12059 22 perfectly perfectly RB 41357 12059 23 free free JJ 41357 12059 24 from from IN 41357 12059 25 any any DT 41357 12059 26 ingrowths ingrowth NNS 41357 12059 27 of of IN 41357 12059 28 stroma stroma NNP 41357 12059 29 . . . 41357 12060 1 The the DT 41357 12060 2 cells cell NNS 41357 12060 3 constituting constitute VBG 41357 12060 4 the the DT 41357 12060 5 germinal germinal JJ 41357 12060 6 epithelium epithelium NN 41357 12060 7 have have VBP 41357 12060 8 much much RB 41357 12060 9 the the DT 41357 12060 10 same same JJ 41357 12060 11 character character NN 41357 12060 12 as as IN 41357 12060 13 in in IN 41357 12060 14 the the DT 41357 12060 15 previous previous JJ 41357 12060 16 stage stage NN 41357 12060 17 . . . 41357 12061 1 They -PRON- PRP 41357 12061 2 form form VBP 41357 12061 3 an an DT 41357 12061 4 outer outer JJ 41357 12061 5 row row NN 41357 12061 6 of of IN 41357 12061 7 columnar columnar JJ 41357 12061 8 cells cell NNS 41357 12061 9 internal internal JJ 41357 12061 10 to to TO 41357 12061 11 which which WDT 41357 12061 12 the the DT 41357 12061 13 cells cell NNS 41357 12061 14 are be VBP 41357 12061 15 more more RBR 41357 12061 16 rounded rounded JJ 41357 12061 17 . . . 41357 12062 1 Amongst amongst IN 41357 12062 2 them -PRON- PRP 41357 12062 3 a a DT 41357 12062 4 few few JJ 41357 12062 5 large large JJ 41357 12062 6 cells cell NNS 41357 12062 7 with with IN 41357 12062 8 granular granular JJ 41357 12062 9 nuclei nucleus NNS 41357 12062 10 , , , 41357 12062 11 which which WDT 41357 12062 12 are be VBP 41357 12062 13 clearly clearly RB 41357 12062 14 primitive primitive JJ 41357 12062 15 ova ova NNP 41357 12062 16 , , , 41357 12062 17 may may MD 41357 12062 18 now now RB 41357 12062 19 be be VB 41357 12062 20 seen see VBN 41357 12062 21 , , , 41357 12062 22 but but CC 41357 12062 23 by by IN 41357 12062 24 far far RB 41357 12062 25 the the DT 41357 12062 26 majority majority NN 41357 12062 27 of of IN 41357 12062 28 the the DT 41357 12062 29 cells cell NNS 41357 12062 30 are be VBP 41357 12062 31 fairly fairly RB 41357 12062 32 uniform uniform JJ 41357 12062 33 in in IN 41357 12062 34 size size NN 41357 12062 35 , , , 41357 12062 36 and and CC 41357 12062 37 measure measure VB 41357 12062 38 from from IN 41357 12062 39 0.01 0.01 CD 41357 12062 40 - - HYPH 41357 12062 41 0.02 0.02 CD 41357 12062 42 mm mm NN 41357 12062 43 . . . 41357 12063 1 in in IN 41357 12063 2 diameter diameter NN 41357 12063 3 , , , 41357 12063 4 and and CC 41357 12063 5 their -PRON- PRP$ 41357 12063 6 nuclei nucleus NNS 41357 12063 7 from from IN 41357 12063 8 0.004 0.004 CD 41357 12063 9 - - HYPH 41357 12063 10 0.006 0.006 CD 41357 12063 11 mm mm NN 41357 12063 12 . . . 41357 12064 1 The the DT 41357 12064 2 nuclei nucleus NNS 41357 12064 3 of of IN 41357 12064 4 the the DT 41357 12064 5 columnar columnar JJ 41357 12064 6 outer outer JJ 41357 12064 7 cells cell NNS 41357 12064 8 measure measure VBP 41357 12064 9 about about RB 41357 12064 10 0.008 0.008 CD 41357 12064 11 mm mm NNS 41357 12064 12 . . . 41357 12065 1 They -PRON- PRP 41357 12065 2 are be VBP 41357 12065 3 what what WP 41357 12065 4 would would MD 41357 12065 5 ordinarily ordinarily RB 41357 12065 6 be be VB 41357 12065 7 called call VBN 41357 12065 8 granular granular JJ 41357 12065 9 , , , 41357 12065 10 though though IN 41357 12065 11 high high JJ 41357 12065 12 powers power NNS 41357 12065 13 shew shew VBP 41357 12065 14 that that IN 41357 12065 15 they -PRON- PRP 41357 12065 16 have have VBP 41357 12065 17 the the DT 41357 12065 18 usual usual JJ 41357 12065 19 nuclear nuclear JJ 41357 12065 20 network network NN 41357 12065 21 . . . 41357 12066 1 There there EX 41357 12066 2 is be VBZ 41357 12066 3 no no DT 41357 12066 4 special special JJ 41357 12066 5 nucleolus nucleolus NN 41357 12066 6 . . . 41357 12067 1 The the DT 41357 12067 2 rapid rapid JJ 41357 12067 3 growth growth NN 41357 12067 4 of of IN 41357 12067 5 the the DT 41357 12067 6 germinal germinal JJ 41357 12067 7 epithelium epithelium NN 41357 12067 8 is be VBZ 41357 12067 9 due due JJ 41357 12067 10 to to IN 41357 12067 11 the the DT 41357 12067 12 division division NN 41357 12067 13 of of IN 41357 12067 14 its -PRON- PRP$ 41357 12067 15 cells cell NNS 41357 12067 16 , , , 41357 12067 17 and and CC 41357 12067 18 great great JJ 41357 12067 19 masses masse NNS 41357 12067 20 of of IN 41357 12067 21 these these DT 41357 12067 22 may may MD 41357 12067 23 frequently frequently RB 41357 12067 24 be be VB 41357 12067 25 seen see VBN 41357 12067 26 to to TO 41357 12067 27 be be VB 41357 12067 28 undergoing undergoing JJ 41357 12067 29 division division NN 41357 12067 30 at at IN 41357 12067 31 the the DT 41357 12067 32 same same JJ 41357 12067 33 time time NN 41357 12067 34 . . . 41357 12068 1 Of of IN 41357 12068 2 the the DT 41357 12068 3 tissue tissue NN 41357 12068 4 of of IN 41357 12068 5 the the DT 41357 12068 6 ovary ovary JJ 41357 12068 7 internal internal NN 41357 12068 8 to to IN 41357 12068 9 the the DT 41357 12068 10 germinal germinal JJ 41357 12068 11 epithelium epithelium NN 41357 12068 12 , , , 41357 12068 13 it -PRON- PRP 41357 12068 14 may may MD 41357 12068 15 be be VB 41357 12068 16 noticed notice VBN 41357 12068 17 that that IN 41357 12068 18 the the DT 41357 12068 19 tubuliferous tubuliferous JJ 41357 12068 20 tissue tissue NN 41357 12068 21 derived derive VBN 41357 12068 22 from from IN 41357 12068 23 the the DT 41357 12068 24 Malpighian malpighian JJ 41357 12068 25 bodies body NNS 41357 12068 26 is be VBZ 41357 12068 27 no no RB 41357 12068 28 longer long RBR 41357 12068 29 in in IN 41357 12068 30 contact contact NN 41357 12068 31 with with IN 41357 12068 32 the the DT 41357 12068 33 germinal germinal JJ 41357 12068 34 epithelium epithelium NN 41357 12068 35 , , , 41357 12068 36 but but CC 41357 12068 37 that that IN 41357 12068 38 a a DT 41357 12068 39 layer layer NN 41357 12068 40 of of IN 41357 12068 41 vascular vascular JJ 41357 12068 42 stroma stroma NN 41357 12068 43 is be VBZ 41357 12068 44 to to IN 41357 12068 45 a a DT 41357 12068 46 great great JJ 41357 12068 47 extent extent NN 41357 12068 48 interposed interpose VBN 41357 12068 49 between between IN 41357 12068 50 the the DT 41357 12068 51 two two CD 41357 12068 52 . . . 41357 12069 1 The the DT 41357 12069 2 vascular vascular JJ 41357 12069 3 stroma stroma NN 41357 12069 4 of of IN 41357 12069 5 the the DT 41357 12069 6 hilus hilus NN 41357 12069 7 has have VBZ 41357 12069 8 , , , 41357 12069 9 moreover moreover RB 41357 12069 10 , , , 41357 12069 11 greatly greatly RB 41357 12069 12 increased increase VBD 41357 12069 13 in in IN 41357 12069 14 quantity quantity NN 41357 12069 15 . . . 41357 12070 1 My -PRON- PRP$ 41357 12070 2 next next JJ 41357 12070 3 stage stage NN 41357 12070 4 is be VBZ 41357 12070 5 that that DT 41357 12070 6 of of IN 41357 12070 7 a a DT 41357 12070 8 twenty twenty CD 41357 12070 9 - - HYPH 41357 12070 10 six six CD 41357 12070 11 days day NNS 41357 12070 12 ' ' POS 41357 12070 13 embryo embryo NN 41357 12070 14 , , , 41357 12070 15 but but CC 41357 12070 16 the the DT 41357 12070 17 characters character NNS 41357 12070 18 of of IN 41357 12070 19 the the DT 41357 12070 20 ovary ovary NN 41357 12070 21 at at IN 41357 12070 22 this this DT 41357 12070 23 stage stage NN 41357 12070 24 so so RB 41357 12070 25 closely closely RB 41357 12070 26 correspond correspond VBP 41357 12070 27 with with IN 41357 12070 28 those those DT 41357 12070 29 of of IN 41357 12070 30 the the DT 41357 12070 31 succeeding succeed VBG 41357 12070 32 one one CD 41357 12070 33 at at IN 41357 12070 34 twenty twenty CD 41357 12070 35 - - HYPH 41357 12070 36 eight eight CD 41357 12070 37 days day NNS 41357 12070 38 that that WDT 41357 12070 39 , , , 41357 12070 40 for for IN 41357 12070 41 the the DT 41357 12070 42 sake sake NN 41357 12070 43 of of IN 41357 12070 44 brevity brevity NN 41357 12070 45 , , , 41357 12070 46 I -PRON- PRP 41357 12070 47 pass pass VBP 41357 12070 48 over over RP 41357 12070 49 this this DT 41357 12070 50 stage stage NN 41357 12070 51 in in IN 41357 12070 52 silence silence NN 41357 12070 53 . . . 41357 12071 1 Figs fig NNS 41357 12071 2 . . . 41357 12072 1 37 37 CD 41357 12072 2 and and CC 41357 12072 3 37A 37a CD 41357 12072 4 are be VBP 41357 12072 5 representative representative JJ 41357 12072 6 sections section NNS 41357 12072 7 of of IN 41357 12072 8 the the DT 41357 12072 9 ovary ovary NN 41357 12072 10 of of IN 41357 12072 11 the the DT 41357 12072 12 twenty twenty CD 41357 12072 13 - - HYPH 41357 12072 14 eighth eighth JJ 41357 12072 15 day day NN 41357 12072 16 corresponding correspond VBG 41357 12072 17 with with IN 41357 12072 18 those those DT 41357 12072 19 of of IN 41357 12072 20 the the DT 41357 12072 21 earlier early JJR 41357 12072 22 stages stage NNS 41357 12072 23 . . . 41357 12073 1 Great great JJ 41357 12073 2 changes change NNS 41357 12073 3 have have VBP 41357 12073 4 become become VBN 41357 12073 5 apparent apparent JJ 41357 12073 6 in in IN 41357 12073 7 the the DT 41357 12073 8 constitution constitution NN 41357 12073 9 of of IN 41357 12073 10 the the DT 41357 12073 11 germinal germinal JJ 41357 12073 12 epithelium epithelium NN 41357 12073 13 . . . 41357 12074 1 The the DT 41357 12074 2 vascular vascular JJ 41357 12074 3 stroma stroma NN 41357 12074 4 of of IN 41357 12074 5 the the DT 41357 12074 6 ovary ovary NN 41357 12074 7 has have VBZ 41357 12074 8 grown grow VBN 41357 12074 9 into into IN 41357 12074 10 the the DT 41357 12074 11 germinal germinal JJ 41357 12074 12 epithelium epithelium NN 41357 12074 13 precisely precisely RB 41357 12074 14 as as IN 41357 12074 15 in in IN 41357 12074 16 Elasmobranchii Elasmobranchii NNP 41357 12074 17 . . . 41357 12075 1 It -PRON- PRP 41357 12075 2 appears appear VBZ 41357 12075 3 to to IN 41357 12075 4 me -PRON- PRP 41357 12075 5 clear clear JJ 41357 12075 6 that that IN 41357 12075 7 the the DT 41357 12075 8 change change NN 41357 12075 9 in in IN 41357 12075 10 the the DT 41357 12075 11 relations relation NNS 41357 12075 12 between between IN 41357 12075 13 the the DT 41357 12075 14 stroma stroma NN 41357 12075 15 and and CC 41357 12075 16 epithelium epithelium NN 41357 12075 17 is be VBZ 41357 12075 18 not not RB 41357 12075 19 due due JJ 41357 12075 20 to to IN 41357 12075 21 a a DT 41357 12075 22 mutual mutual JJ 41357 12075 23 growth growth NN 41357 12075 24 , , , 41357 12075 25 but but CC 41357 12075 26 entirely entirely RB 41357 12075 27 to to IN 41357 12075 28 the the DT 41357 12075 29 stroma stroma NN 41357 12075 30 , , , 41357 12075 31 so so IN 41357 12075 32 that that IN 41357 12075 33 , , , 41357 12075 34 as as IN 41357 12075 35 in in IN 41357 12075 36 the the DT 41357 12075 37 case case NN 41357 12075 38 of of IN 41357 12075 39 Elasmobranchii Elasmobranchii NNP 41357 12075 40 , , , 41357 12075 41 the the DT 41357 12075 42 result result NN 41357 12075 43 of of IN 41357 12075 44 the the DT 41357 12075 45 ingrowth ingrowth NN 41357 12075 46 is be VBZ 41357 12075 47 that that IN 41357 12075 48 the the DT 41357 12075 49 germinal germinal JJ 41357 12075 50 epithelium epithelium NN 41357 12075 51 is be VBZ 41357 12075 52 honeycombed honeycomb VBN 41357 12075 53 by by IN 41357 12075 54 vascular vascular JJ 41357 12075 55 stroma stroma NN 41357 12075 56 . . . 41357 12076 1 The the DT 41357 12076 2 vascular vascular JJ 41357 12076 3 growths growth NNS 41357 12076 4 generally generally RB 41357 12076 5 take take VBP 41357 12076 6 the the DT 41357 12076 7 paths path NNS 41357 12076 8 of of IN 41357 12076 9 the the DT 41357 12076 10 lines line NNS 41357 12076 11 which which WDT 41357 12076 12 separated separate VBD 41357 12076 13 the the DT 41357 12076 14 nests nest NNS 41357 12076 15 in in IN 41357 12076 16 an an DT 41357 12076 17 earlier early JJR 41357 12076 18 condition condition NN 41357 12076 19 , , , 41357 12076 20 and and CC 41357 12076 21 cause cause VB 41357 12076 22 these these DT 41357 12076 23 nests nest NNS 41357 12076 24 to to TO 41357 12076 25 become become VB 41357 12076 26 the the DT 41357 12076 27 egg egg NN 41357 12076 28 tubes tube NNS 41357 12076 29 of of IN 41357 12076 30 Pflüger Pflüger NNP 41357 12076 31 . . . 41357 12077 1 It -PRON- PRP 41357 12077 2 is be VBZ 41357 12077 3 obvious obvious JJ 41357 12077 4 in in IN 41357 12077 5 figure figure NN 41357 12077 6 37 37 CD 41357 12077 7 that that IN 41357 12077 8 the the DT 41357 12077 9 vascular vascular JJ 41357 12077 10 ingrowths ingrowth NNS 41357 12077 11 are be VBP 41357 12077 12 so so RB 41357 12077 13 arranged arrange VBN 41357 12077 14 as as RB 41357 12077 15 imperfectly imperfectly RB 41357 12077 16 to to TO 41357 12077 17 divide divide VB 41357 12077 18 the the DT 41357 12077 19 germinal germinal JJ 41357 12077 20 epithelium epithelium NN 41357 12077 21 into into IN 41357 12077 22 two two CD 41357 12077 23 layers layer NNS 41357 12077 24 separated separate VBN 41357 12077 25 by by IN 41357 12077 26 a a DT 41357 12077 27 space space NN 41357 12077 28 with with IN 41357 12077 29 connective connective JJ 41357 12077 30 tissue tissue NN 41357 12077 31 and and CC 41357 12077 32 blood blood NN 41357 12077 33 - - HYPH 41357 12077 34 vessels vessel NNS 41357 12077 35 . . . 41357 12078 1 The the DT 41357 12078 2 outer outer JJ 41357 12078 3 part part NN 41357 12078 4 is be VBZ 41357 12078 5 relatively relatively RB 41357 12078 6 thin thin JJ 41357 12078 7 , , , 41357 12078 8 and and CC 41357 12078 9 formed form VBN 41357 12078 10 of of IN 41357 12078 11 a a DT 41357 12078 12 superficial superficial JJ 41357 12078 13 row row NN 41357 12078 14 of of IN 41357 12078 15 columnar columnar JJ 41357 12078 16 cells cell NNS 41357 12078 17 , , , 41357 12078 18 and and CC 41357 12078 19 one one CD 41357 12078 20 or or CC 41357 12078 21 two two CD 41357 12078 22 rows row NNS 41357 12078 23 of of IN 41357 12078 24 more more JJR 41357 12078 25 rounded rounded JJ 41357 12078 26 cells cell NNS 41357 12078 27 ; ; : 41357 12078 28 the the DT 41357 12078 29 inner inner JJ 41357 12078 30 layer layer NN 41357 12078 31 is be VBZ 41357 12078 32 much much RB 41357 12078 33 thicker thick JJR 41357 12078 34 , , , 41357 12078 35 and and CC 41357 12078 36 formed form VBN 41357 12078 37 of of IN 41357 12078 38 large large JJ 41357 12078 39 masses masse NNS 41357 12078 40 of of IN 41357 12078 41 rounded rounded JJ 41357 12078 42 cells cell NNS 41357 12078 43 . . . 41357 12079 1 The the DT 41357 12079 2 two two CD 41357 12079 3 layers layer NNS 41357 12079 4 are be VBP 41357 12079 5 connected connect VBN 41357 12079 6 together together RB 41357 12079 7 by by IN 41357 12079 8 numerous numerous JJ 41357 12079 9 trabeculæ trabeculæ NN 41357 12079 10 , , , 41357 12079 11 the the DT 41357 12079 12 stroma stroma NN 41357 12079 13 between between IN 41357 12079 14 which which WDT 41357 12079 15 eventually eventually RB 41357 12079 16 gives give VBZ 41357 12079 17 rise rise NN 41357 12079 18 to to IN 41357 12079 19 the the DT 41357 12079 20 connective connective JJ 41357 12079 21 tissue tissue NN 41357 12079 22 capsule capsule NN 41357 12079 23 , , , 41357 12079 24 or or CC 41357 12079 25 tunica tunica NNP 41357 12079 26 albuginea albuginea NN 41357 12079 27 , , , 41357 12079 28 of of IN 41357 12079 29 the the DT 41357 12079 30 adult adult NN 41357 12079 31 ovary ovary JJ 41357 12079 32 . . . 41357 12080 1 The the DT 41357 12080 2 germinal germinal JJ 41357 12080 3 epithelium epithelium NN 41357 12080 4 is be VBZ 41357 12080 5 now now RB 41357 12080 6 about about RB 41357 12080 7 0.19 0.19 CD 41357 12080 8 to to IN 41357 12080 9 0.22 0.22 CD 41357 12080 10 mm mm NN 41357 12080 11 . . . 41357 12081 1 in in IN 41357 12081 2 thickness thickness NN 41357 12081 3 . . . 41357 12082 1 Its -PRON- PRP$ 41357 12082 2 cells cell NNS 41357 12082 3 have have VBP 41357 12082 4 undergone undergo VBN 41357 12082 5 considerable considerable JJ 41357 12082 6 changes change NNS 41357 12082 7 . . . 41357 12083 1 A a DT 41357 12083 2 fair fair JJ 41357 12083 3 number number NN 41357 12083 4 of of IN 41357 12083 5 them -PRON- PRP 41357 12083 6 ( ( -LRB- 41357 12083 7 fig fig NN 41357 12083 8 . . . 41357 12084 1 37A 37A NNP 41357 12084 2 , , , 41357 12084 3 _ _ NNP 41357 12084 4 p.o p.o NNP 41357 12084 5 . . NNP 41357 12084 6 _ _ NNP 41357 12084 7 ) ) -RRB- 41357 12084 8 , , , 41357 12084 9 especially especially RB 41357 12084 10 in in IN 41357 12084 11 the the DT 41357 12084 12 outer outer JJ 41357 12084 13 layer layer NN 41357 12084 14 of of IN 41357 12084 15 the the DT 41357 12084 16 epithelium epithelium NN 41357 12084 17 , , , 41357 12084 18 have have VBP 41357 12084 19 become become VBN 41357 12084 20 larger large JJR 41357 12084 21 than than IN 41357 12084 22 the the DT 41357 12084 23 cells cell NNS 41357 12084 24 around around IN 41357 12084 25 them -PRON- PRP 41357 12084 26 , , , 41357 12084 27 from from IN 41357 12084 28 which which WDT 41357 12084 29 they -PRON- PRP 41357 12084 30 are be VBP 41357 12084 31 distinguished distinguish VBN 41357 12084 32 , , , 41357 12084 33 not not RB 41357 12084 34 only only RB 41357 12084 35 by by IN 41357 12084 36 their -PRON- PRP$ 41357 12084 37 size size NN 41357 12084 38 , , , 41357 12084 39 but but CC 41357 12084 40 by by IN 41357 12084 41 their -PRON- PRP$ 41357 12084 42 granular granular JJ 41357 12084 43 nucleus nucleus NN 41357 12084 44 and and CC 41357 12084 45 abundant abundant JJ 41357 12084 46 protoplasm protoplasm NN 41357 12084 47 . . . 41357 12085 1 They -PRON- PRP 41357 12085 2 are be VBP 41357 12085 3 in in IN 41357 12085 4 fact fact NN 41357 12085 5 undoubted undoubted JJ 41357 12085 6 primitive primitive JJ 41357 12085 7 ova ova VBP 41357 12085 8 with with IN 41357 12085 9 all all PDT 41357 12085 10 the the DT 41357 12085 11 characters character NNS 41357 12085 12 which which WDT 41357 12085 13 primitive primitive VBP 41357 12085 14 ova ova NN 41357 12085 15 present present NN 41357 12085 16 in in IN 41357 12085 17 Elasmobranchii Elasmobranchii NNP 41357 12085 18 , , , 41357 12085 19 Aves Aves NNP 41357 12085 20 , , , 41357 12085 21 & & CC 41357 12085 22 c. c. NNP 41357 12085 23 In in IN 41357 12085 24 a a DT 41357 12085 25 fairly fairly RB 41357 12085 26 typical typical JJ 41357 12085 27 primitive primitive JJ 41357 12085 28 ovum ovum NN 41357 12085 29 of of IN 41357 12085 30 this this DT 41357 12085 31 stage stage NN 41357 12085 32 the the DT 41357 12085 33 body body NN 41357 12085 34 measures measure VBZ 41357 12085 35 0.02 0.02 CD 41357 12085 36 mm mm NNS 41357 12085 37 . . . 41357 12086 1 and and CC 41357 12086 2 the the DT 41357 12086 3 nucleus nucleus NNP 41357 12086 4 0.014 0.014 CD 41357 12086 5 mm mm NNP 41357 12086 6 . . . 41357 12087 1 In in IN 41357 12087 2 the the DT 41357 12087 3 inner inner JJ 41357 12087 4 part part NN 41357 12087 5 of of IN 41357 12087 6 the the DT 41357 12087 7 germinal germinal JJ 41357 12087 8 epithelium epithelium NN 41357 12087 9 there there EX 41357 12087 10 are be VBP 41357 12087 11 very very RB 41357 12087 12 few few JJ 41357 12087 13 or or CC 41357 12087 14 no no DT 41357 12087 15 cells cell NNS 41357 12087 16 which which WDT 41357 12087 17 can can MD 41357 12087 18 be be VB 41357 12087 19 distinguished distinguish VBN 41357 12087 20 by by IN 41357 12087 21 their -PRON- PRP$ 41357 12087 22 size size NN 41357 12087 23 as as IN 41357 12087 24 primitive primitive JJ 41357 12087 25 ova ova NN 41357 12087 26 , , , 41357 12087 27 and and CC 41357 12087 28 the the DT 41357 12087 29 cells cell NNS 41357 12087 30 themselves -PRON- PRP 41357 12087 31 are be VBP 41357 12087 32 of of IN 41357 12087 33 a a DT 41357 12087 34 fairly fairly RB 41357 12087 35 uniform uniform JJ 41357 12087 36 size size NN 41357 12087 37 , , , 41357 12087 38 though though IN 41357 12087 39 in in IN 41357 12087 40 this this DT 41357 12087 41 respect respect NN 41357 12087 42 there there EX 41357 12087 43 is be VBZ 41357 12087 44 perhaps perhaps RB 41357 12087 45 a a DT 41357 12087 46 greater great JJR 41357 12087 47 variation variation NN 41357 12087 48 than than IN 41357 12087 49 might may MD 41357 12087 50 be be VB 41357 12087 51 gathered gather VBN 41357 12087 52 from from IN 41357 12087 53 fig fig NN 41357 12087 54 . . . 41357 12088 1 37A. 37a. LS 41357 12089 1 The the DT 41357 12089 2 cells cell NNS 41357 12089 3 are be VBP 41357 12089 4 on on IN 41357 12089 5 the the DT 41357 12089 6 average average NN 41357 12089 7 about about RB 41357 12089 8 0.016 0.016 CD 41357 12089 9 mm mm NNS 41357 12089 10 . . . 41357 12090 1 in in IN 41357 12090 2 diameter diameter NN 41357 12090 3 , , , 41357 12090 4 and and CC 41357 12090 5 their -PRON- PRP$ 41357 12090 6 nuclei nucleus NNS 41357 12090 7 about about IN 41357 12090 8 0.008 0.008 CD 41357 12090 9 to to IN 41357 12090 10 0.001 0.001 CD 41357 12090 11 mm mm NNP 41357 12090 12 . . NNP 41357 12090 13 , , , 41357 12090 14 considerably considerably RB 41357 12090 15 larger large JJR 41357 12090 16 , , , 41357 12090 17 in in IN 41357 12090 18 fact fact NN 41357 12090 19 , , , 41357 12090 20 than than IN 41357 12090 21 in in IN 41357 12090 22 the the DT 41357 12090 23 earlier early JJR 41357 12090 24 stage stage NN 41357 12090 25 . . . 41357 12091 1 The the DT 41357 12091 2 nuclei nucleus NNS 41357 12091 3 are be VBP 41357 12091 4 moreover moreover RB 41357 12091 5 more more RBR 41357 12091 6 granular granular JJ 41357 12091 7 , , , 41357 12091 8 and and CC 41357 12091 9 make make VB 41357 12091 10 in in IN 41357 12091 11 this this DT 41357 12091 12 respect respect NN 41357 12091 13 an an DT 41357 12091 14 approach approach NN 41357 12091 15 to to IN 41357 12091 16 the the DT 41357 12091 17 character character NN 41357 12091 18 of of IN 41357 12091 19 the the DT 41357 12091 20 nuclei nucleus NNS 41357 12091 21 of of IN 41357 12091 22 primitive primitive JJ 41357 12091 23 ova ova NN 41357 12091 24 . . . 41357 12092 1 The the DT 41357 12092 2 germinal germinal JJ 41357 12092 3 epithelium epithelium NN 41357 12092 4 is be VBZ 41357 12092 5 still still RB 41357 12092 6 rapidly rapidly RB 41357 12092 7 increasing increase VBG 41357 12092 8 by by IN 41357 12092 9 the the DT 41357 12092 10 division division NN 41357 12092 11 of of IN 41357 12092 12 its -PRON- PRP$ 41357 12092 13 cells cell NNS 41357 12092 14 , , , 41357 12092 15 and and CC 41357 12092 16 in in IN 41357 12092 17 fig fig NN 41357 12092 18 . . . 41357 12093 1 37A 37A NNS 41357 12093 2 there there EX 41357 12093 3 are be VBP 41357 12093 4 shewn shew VBN 41357 12093 5 two two CD 41357 12093 6 or or CC 41357 12093 7 three three CD 41357 12093 8 nuclei nucleus NNS 41357 12093 9 in in IN 41357 12093 10 the the DT 41357 12093 11 act act NN 41357 12093 12 of of IN 41357 12093 13 dividing divide VBG 41357 12093 14 . . . 41357 12094 1 I -PRON- PRP 41357 12094 2 have have VBP 41357 12094 3 represented represent VBN 41357 12094 4 fairly fairly RB 41357 12094 5 accurately accurately RB 41357 12094 6 the the DT 41357 12094 7 appearance appearance NN 41357 12094 8 they -PRON- PRP 41357 12094 9 present present VBP 41357 12094 10 when when WRB 41357 12094 11 examined examine VBN 41357 12094 12 with with IN 41357 12094 13 a a DT 41357 12094 14 moderately moderately RB 41357 12094 15 high high JJ 41357 12094 16 magnifying magnify VBG 41357 12094 17 power power NN 41357 12094 18 . . . 41357 12095 1 With with IN 41357 12095 2 reference reference NN 41357 12095 3 to to IN 41357 12095 4 the the DT 41357 12095 5 stroma stroma NN 41357 12095 6 of of IN 41357 12095 7 the the DT 41357 12095 8 ovary ovary JJ 41357 12095 9 , , , 41357 12095 10 internal internal JJ 41357 12095 11 to to IN 41357 12095 12 the the DT 41357 12095 13 germinal germinal JJ 41357 12095 14 epithelium epithelium NN 41357 12095 15 , , , 41357 12095 16 it -PRON- PRP 41357 12095 17 is be VBZ 41357 12095 18 only only RB 41357 12095 19 necessary necessary JJ 41357 12095 20 to to TO 41357 12095 21 refer refer VB 41357 12095 22 to to TO 41357 12095 23 fig fig VB 41357 12095 24 . . . 41357 12096 1 37 37 CD 41357 12096 2 to to TO 41357 12096 3 observe observe VB 41357 12096 4 that that IN 41357 12096 5 the the DT 41357 12096 6 tubuliferous tubuliferous JJ 41357 12096 7 tissue tissue NN 41357 12096 8 ( ( -LRB- 41357 12096 9 _ _ NNP 41357 12096 10 t t NNP 41357 12096 11 _ _ NNP 41357 12096 12 ) ) -RRB- 41357 12096 13 forms form VBZ 41357 12096 14 a a DT 41357 12096 15 relatively relatively RB 41357 12096 16 smaller small JJR 41357 12096 17 part part NN 41357 12096 18 of of IN 41357 12096 19 the the DT 41357 12096 20 stroma stroma NN 41357 12096 21 than than IN 41357 12096 22 in in IN 41357 12096 23 the the DT 41357 12096 24 previous previous JJ 41357 12096 25 stage stage NN 41357 12096 26 , , , 41357 12096 27 and and CC 41357 12096 28 is be VBZ 41357 12096 29 also also RB 41357 12096 30 further further RB 41357 12096 31 removed remove VBN 41357 12096 32 from from IN 41357 12096 33 the the DT 41357 12096 34 germinal germinal JJ 41357 12096 35 epithelium epithelium NN 41357 12096 36 . . . 41357 12097 1 My -PRON- PRP$ 41357 12097 2 next next JJ 41357 12097 3 stage stage NN 41357 12097 4 is be VBZ 41357 12097 5 that that DT 41357 12097 6 of of IN 41357 12097 7 a a DT 41357 12097 8 young young JJ 41357 12097 9 rabbit rabbit NN 41357 12097 10 two two CD 41357 12097 11 days day NNS 41357 12097 12 after after IN 41357 12097 13 birth birth NN 41357 12097 14 , , , 41357 12097 15 but but CC 41357 12097 16 to to IN 41357 12097 17 economise economise NN 41357 12097 18 space space NN 41357 12097 19 I -PRON- PRP 41357 12097 20 pass pass VBP 41357 12097 21 on on RP 41357 12097 22 at at IN 41357 12097 23 once once RB 41357 12097 24 to to IN 41357 12097 25 the the DT 41357 12097 26 following follow VBG 41357 12097 27 stage stage NN 41357 12097 28 five five CD 41357 12097 29 days day NNS 41357 12097 30 after after IN 41357 12097 31 birth birth NN 41357 12097 32 . . . 41357 12098 1 This this DT 41357 12098 2 stage stage NN 41357 12098 3 is be VBZ 41357 12098 4 in in IN 41357 12098 5 many many JJ 41357 12098 6 respects respect NNS 41357 12098 7 a a DT 41357 12098 8 critical critical JJ 41357 12098 9 one one NN 41357 12098 10 for for IN 41357 12098 11 the the DT 41357 12098 12 ovary ovary JJ 41357 12098 13 , , , 41357 12098 14 and and CC 41357 12098 15 therefore therefore RB 41357 12098 16 of of IN 41357 12098 17 great great JJ 41357 12098 18 interest interest NN 41357 12098 19 . . . 41357 12099 1 Figure figure NN 41357 12099 2 38 38 CD 41357 12099 3 represents represent VBZ 41357 12099 4 a a DT 41357 12099 5 transverse transverse JJ 41357 12099 6 section section NN 41357 12099 7 through through IN 41357 12099 8 the the DT 41357 12099 9 ovary ovary JJ 41357 12099 10 ( ( -LRB- 41357 12099 11 on on IN 41357 12099 12 rather rather RB 41357 12099 13 a a DT 41357 12099 14 smaller small JJR 41357 12099 15 scale scale NN 41357 12099 16 than than IN 41357 12099 17 the the DT 41357 12099 18 previous previous JJ 41357 12099 19 figures figure NNS 41357 12099 20 ) ) -RRB- 41357 12099 21 and and CC 41357 12099 22 shews shew VBZ 41357 12099 23 the the DT 41357 12099 24 general general JJ 41357 12099 25 relations relation NNS 41357 12099 26 of of IN 41357 12099 27 the the DT 41357 12099 28 tissues tissue NNS 41357 12099 29 . . . 41357 12100 1 The the DT 41357 12100 2 germinal germinal JJ 41357 12100 3 epithelium epithelium NN 41357 12100 4 is be VBZ 41357 12100 5 very very RB 41357 12100 6 much much RB 41357 12100 7 thicker thick JJR 41357 12100 8 than than IN 41357 12100 9 before before RB 41357 12100 10 -- -- : 41357 12100 11 about about RB 41357 12100 12 0.38 0.38 CD 41357 12100 13 mm mm NNS 41357 12100 14 . . . 41357 12101 1 as as IN 41357 12101 2 compared compare VBN 41357 12101 3 with with IN 41357 12101 4 0.22 0.22 CD 41357 12101 5 mm mm NNS 41357 12101 6 . . . 41357 12102 1 It -PRON- PRP 41357 12102 2 is be VBZ 41357 12102 3 divided divide VBN 41357 12102 4 into into IN 41357 12102 5 three three CD 41357 12102 6 obvious obvious JJ 41357 12102 7 layers layer NNS 41357 12102 8 : : : 41357 12102 9 ( ( -LRB- 41357 12102 10 1 1 LS 41357 12102 11 ) ) -RRB- 41357 12102 12 an an DT 41357 12102 13 outer outer JJ 41357 12102 14 epithelial epithelial JJ 41357 12102 15 layer layer NN 41357 12102 16 which which WDT 41357 12102 17 corresponds correspond VBZ 41357 12102 18 with with IN 41357 12102 19 the the DT 41357 12102 20 pseudo pseudo JJ 41357 12102 21 - - JJ 41357 12102 22 epithelial epithelial JJ 41357 12102 23 layer layer NN 41357 12102 24 of of IN 41357 12102 25 the the DT 41357 12102 26 Elasmobranch elasmobranch JJ 41357 12102 27 ovary ovary JJ 41357 12102 28 , , , 41357 12102 29 average average JJ 41357 12102 30 thickness thickness NN 41357 12102 31 0.03 0.03 CD 41357 12102 32 mm mm NNS 41357 12102 33 . . . 41357 12103 1 ( ( -LRB- 41357 12103 2 2 2 LS 41357 12103 3 ) ) -RRB- 41357 12103 4 A a DT 41357 12103 5 middle middle JJ 41357 12103 6 layer layer NN 41357 12103 7 of of IN 41357 12103 8 small small JJ 41357 12103 9 nests nest NNS 41357 12103 10 , , , 41357 12103 11 which which WDT 41357 12103 12 corresponds correspond VBZ 41357 12103 13 with with IN 41357 12103 14 the the DT 41357 12103 15 middle middle JJ 41357 12103 16 vascular vascular JJ 41357 12103 17 layer layer NN 41357 12103 18 of of IN 41357 12103 19 the the DT 41357 12103 20 previous previous JJ 41357 12103 21 stage stage NN 41357 12103 22 ; ; , 41357 12103 23 average average JJ 41357 12103 24 thickness thickness NN 41357 12103 25 0.1 0.1 CD 41357 12103 26 mm mm NNS 41357 12103 27 . . . 41357 12104 1 ( ( -LRB- 41357 12104 2 3 3 LS 41357 12104 3 ) ) -RRB- 41357 12104 4 An an DT 41357 12104 5 inner inner JJ 41357 12104 6 layer layer NN 41357 12104 7 of of IN 41357 12104 8 larger large JJR 41357 12104 9 nests nest NNS 41357 12104 10 ; ; : 41357 12104 11 average average JJ 41357 12104 12 thickness thickness NN 41357 12104 13 0.23 0.23 CD 41357 12104 14 mm mm NN 41357 12104 15 . . . 41357 12105 1 The the DT 41357 12105 2 general general JJ 41357 12105 3 appearance appearance NN 41357 12105 4 of of IN 41357 12105 5 the the DT 41357 12105 6 germinal germinal JJ 41357 12105 7 epithelium epithelium NN 41357 12105 8 at at IN 41357 12105 9 this this DT 41357 12105 10 stage stage NN 41357 12105 11 certainly certainly RB 41357 12105 12 appears appear VBZ 41357 12105 13 to to IN 41357 12105 14 me -PRON- PRP 41357 12105 15 to to TO 41357 12105 16 lend lend VB 41357 12105 17 support support NN 41357 12105 18 to to IN 41357 12105 19 my -PRON- PRP$ 41357 12105 20 view view NN 41357 12105 21 that that IN 41357 12105 22 the the DT 41357 12105 23 whole whole NN 41357 12105 24 of of IN 41357 12105 25 it -PRON- PRP 41357 12105 26 simply simply RB 41357 12105 27 constitutes constitute VBZ 41357 12105 28 a a DT 41357 12105 29 thickened thicken VBN 41357 12105 30 epithelium epithelium NN 41357 12105 31 interpenetrated interpenetrate VBN 41357 12105 32 with with IN 41357 12105 33 ingrowths ingrowth NNS 41357 12105 34 of of IN 41357 12105 35 stroma stroma NNP 41357 12105 36 . . . 41357 12106 1 The the DT 41357 12106 2 cells cell NNS 41357 12106 3 of of IN 41357 12106 4 the the DT 41357 12106 5 germinal germinal JJ 41357 12106 6 epithelium epithelium NN 41357 12106 7 , , , 41357 12106 8 which which WDT 41357 12106 9 form form VBP 41357 12106 10 the the DT 41357 12106 11 various various JJ 41357 12106 12 layers layer NNS 41357 12106 13 , , , 41357 12106 14 have have VBP 41357 12106 15 undergone undergo VBN 41357 12106 16 important important JJ 41357 12106 17 modifications modification NNS 41357 12106 18 . . . 41357 12107 1 In in IN 41357 12107 2 the the DT 41357 12107 3 first first JJ 41357 12107 4 place place NN 41357 12107 5 a a DT 41357 12107 6 large large JJ 41357 12107 7 number number NN 41357 12107 8 of of IN 41357 12107 9 the the DT 41357 12107 10 nuclei nucleus NNS 41357 12107 11 -- -- : 41357 12107 12 at at IN 41357 12107 13 any any DT 41357 12107 14 rate rate NN 41357 12107 15 of of IN 41357 12107 16 those those DT 41357 12107 17 cells cell NNS 41357 12107 18 which which WDT 41357 12107 19 are be VBP 41357 12107 20 about about JJ 41357 12107 21 to to TO 41357 12107 22 become become VB 41357 12107 23 ova ova NNP 41357 12107 24 -- -- : 41357 12107 25 have have VBP 41357 12107 26 undergone undergo VBN 41357 12107 27 a a DT 41357 12107 28 change change NN 41357 12107 29 identical identical JJ 41357 12107 30 with with IN 41357 12107 31 that that DT 41357 12107 32 which which WDT 41357 12107 33 takes take VBZ 41357 12107 34 place place NN 41357 12107 35 in in IN 41357 12107 36 the the DT 41357 12107 37 conversion conversion NN 41357 12107 38 of of IN 41357 12107 39 the the DT 41357 12107 40 primitive primitive NN 41357 12107 41 into into IN 41357 12107 42 the the DT 41357 12107 43 permanent permanent JJ 41357 12107 44 ova ova NN 41357 12107 45 in in IN 41357 12107 46 Elasmobranchii Elasmobranchii NNP 41357 12107 47 . . . 41357 12108 1 The the DT 41357 12108 2 greater great JJR 41357 12108 3 part part NN 41357 12108 4 of of IN 41357 12108 5 the the DT 41357 12108 6 contents content NNS 41357 12108 7 of of IN 41357 12108 8 the the DT 41357 12108 9 nucleus nucleus NN 41357 12108 10 becomes become VBZ 41357 12108 11 clear clear JJ 41357 12108 12 . . . 41357 12109 1 The the DT 41357 12109 2 remaining remain VBG 41357 12109 3 contents content NNS 41357 12109 4 arrange arrange VBP 41357 12109 5 themselves -PRON- PRP 41357 12109 6 as as IN 41357 12109 7 a a DT 41357 12109 8 deeply deeply RB 41357 12109 9 staining stain VBG 41357 12109 10 granular granular JJ 41357 12109 11 mass mass NN 41357 12109 12 on on IN 41357 12109 13 one one CD 41357 12109 14 side side NN 41357 12109 15 of of IN 41357 12109 16 the the DT 41357 12109 17 membrane membrane NN 41357 12109 18 , , , 41357 12109 19 and and CC 41357 12109 20 later later RB 41357 12109 21 on on RB 41357 12109 22 as as IN 41357 12109 23 a a DT 41357 12109 24 somewhat somewhat RB 41357 12109 25 stellate stellate JJ 41357 12109 26 figure figure NN 41357 12109 27 : : : 41357 12109 28 the the DT 41357 12109 29 two two CD 41357 12109 30 stages stage NNS 41357 12109 31 forming form VBG 41357 12109 32 what what WP 41357 12109 33 were be VBD 41357 12109 34 spoken speak VBN 41357 12109 35 of of IN 41357 12109 36 as as IN 41357 12109 37 the the DT 41357 12109 38 granular granular JJ 41357 12109 39 and and CC 41357 12109 40 stellate stellate JJ 41357 12109 41 varieties variety NNS 41357 12109 42 of of IN 41357 12109 43 nucleus nucleus NNP 41357 12109 44 . . . 41357 12110 1 To to TO 41357 12110 2 avoid avoid VB 41357 12110 3 further further JJ 41357 12110 4 circumlocution circumlocution NN 41357 12110 5 I -PRON- PRP 41357 12110 6 shall shall MD 41357 12110 7 speak speak VB 41357 12110 8 of of IN 41357 12110 9 the the DT 41357 12110 10 nucleus nucleus NN 41357 12110 11 undergoing undergo VBG 41357 12110 12 the the DT 41357 12110 13 granular granular JJ 41357 12110 14 and and CC 41357 12110 15 the the DT 41357 12110 16 stellate stellate JJ 41357 12110 17 modifications modification NNS 41357 12110 18 . . . 41357 12111 1 At at IN 41357 12111 2 a a DT 41357 12111 3 still still RB 41357 12111 4 later later RB 41357 12111 5 period period NN 41357 12111 6 the the DT 41357 12111 7 granular granular JJ 41357 12111 8 contents content NNS 41357 12111 9 form form VBP 41357 12111 10 a a DT 41357 12111 11 beautiful beautiful JJ 41357 12111 12 network network NN 41357 12111 13 in in IN 41357 12111 14 the the DT 41357 12111 15 nucleus nucleus NN 41357 12111 16 . . . 41357 12112 1 The the DT 41357 12112 2 pseudo pseudo NN 41357 12112 3 - - NN 41357 12112 4 epithelium epithelium NN 41357 12112 5 ( ( -LRB- 41357 12112 6 fig fig NN 41357 12112 7 . . . 41357 12113 1 38A 38A NNP 41357 12113 2 ) ) -RRB- 41357 12113 3 is be VBZ 41357 12113 4 formed form VBN 41357 12113 5 of of IN 41357 12113 6 several several JJ 41357 12113 7 tiers tier NNS 41357 12113 8 of of IN 41357 12113 9 cells cell NNS 41357 12113 10 , , , 41357 12113 11 the the DT 41357 12113 12 outermost outermost NN 41357 12113 13 of of IN 41357 12113 14 which which WDT 41357 12113 15 are be VBP 41357 12113 16 very very RB 41357 12113 17 columnar columnar JJ 41357 12113 18 and and CC 41357 12113 19 have have VBP 41357 12113 20 less less JJR 41357 12113 21 protoplasm protoplasm NN 41357 12113 22 than than IN 41357 12113 23 in in IN 41357 12113 24 an an DT 41357 12113 25 earlier early JJR 41357 12113 26 stage stage NN 41357 12113 27 . . . 41357 12114 1 In in IN 41357 12114 2 the the DT 41357 12114 3 lower low JJR 41357 12114 4 tiers tier NNS 41357 12114 5 of of IN 41357 12114 6 cells cell NNS 41357 12114 7 there there EX 41357 12114 8 are be VBP 41357 12114 9 many many JJ 41357 12114 10 primitive primitive JJ 41357 12114 11 ova ova VBN 41357 12114 12 with with IN 41357 12114 13 granular granular JJ 41357 12114 14 nuclei nucleus NNS 41357 12114 15 , , , 41357 12114 16 and and CC 41357 12114 17 others other NNS 41357 12114 18 in in IN 41357 12114 19 which which WDT 41357 12114 20 the the DT 41357 12114 21 nuclei nucleus NNS 41357 12114 22 have have VBP 41357 12114 23 undergone undergo VBN 41357 12114 24 the the DT 41357 12114 25 granular granular JJ 41357 12114 26 modification modification NN 41357 12114 27 . . . 41357 12115 1 The the DT 41357 12115 2 primitive primitive JJ 41357 12115 3 ova ova NN 41357 12115 4 are be VBP 41357 12115 5 almost almost RB 41357 12115 6 all all DT 41357 12115 7 of of IN 41357 12115 8 the the DT 41357 12115 9 same same JJ 41357 12115 10 size size NN 41357 12115 11 as as IN 41357 12115 12 in in IN 41357 12115 13 the the DT 41357 12115 14 earlier early JJR 41357 12115 15 stage stage NN 41357 12115 16 . . . 41357 12116 1 The the DT 41357 12116 2 pseudo pseudo NN 41357 12116 3 - - NN 41357 12116 4 epithelium epithelium NN 41357 12116 5 is be VBZ 41357 12116 6 separated separate VBN 41357 12116 7 from from IN 41357 12116 8 the the DT 41357 12116 9 middle middle JJ 41357 12116 10 layer layer NN 41357 12116 11 by by IN 41357 12116 12 a a DT 41357 12116 13 more more RBR 41357 12116 14 or or CC 41357 12116 15 less less RBR 41357 12116 16 complete complete JJ 41357 12116 17 stratum stratum NN 41357 12116 18 of of IN 41357 12116 19 connective connective JJ 41357 12116 20 tissue tissue NN 41357 12116 21 , , , 41357 12116 22 which which WDT 41357 12116 23 , , , 41357 12116 24 however however RB 41357 12116 25 , , , 41357 12116 26 is be VBZ 41357 12116 27 traversed traverse VBN 41357 12116 28 by by IN 41357 12116 29 trabeculæ trabeculæ NN 41357 12116 30 connecting connect VBG 41357 12116 31 the the DT 41357 12116 32 two two CD 41357 12116 33 layers layer NNS 41357 12116 34 of of IN 41357 12116 35 the the DT 41357 12116 36 epithelium epithelium NN 41357 12116 37 . . . 41357 12117 1 In in IN 41357 12117 2 the the DT 41357 12117 3 middle middle JJ 41357 12117 4 layer layer NN 41357 12117 5 there there EX 41357 12117 6 are be VBP 41357 12117 7 comparatively comparatively RB 41357 12117 8 few few JJ 41357 12117 9 modified modify VBN 41357 12117 10 nuclei nucleus NNS 41357 12117 11 , , , 41357 12117 12 and and CC 41357 12117 13 the the DT 41357 12117 14 cells cell NNS 41357 12117 15 still still RB 41357 12117 16 retain retain VBP 41357 12117 17 for for IN 41357 12117 18 the the DT 41357 12117 19 most most JJS 41357 12117 20 part part NN 41357 12117 21 their -PRON- PRP$ 41357 12117 22 earlier early JJR 41357 12117 23 characters character NNS 41357 12117 24 . . . 41357 12118 1 The the DT 41357 12118 2 diameter diameter NN 41357 12118 3 of of IN 41357 12118 4 the the DT 41357 12118 5 cells cell NNS 41357 12118 6 is be VBZ 41357 12118 7 about about RB 41357 12118 8 0.012 0.012 CD 41357 12118 9 mm mm NNP 41357 12118 10 . . NNP 41357 12118 11 , , , 41357 12118 12 and and CC 41357 12118 13 that that DT 41357 12118 14 of of IN 41357 12118 15 the the DT 41357 12118 16 nucleus nucleus NN 41357 12118 17 about about RB 41357 12118 18 0.008 0.008 CD 41357 12118 19 mm mm NNS 41357 12118 20 . . . 41357 12119 1 In in IN 41357 12119 2 the the DT 41357 12119 3 innermost innermost JJS 41357 12119 4 layer layer NN 41357 12119 5 ( ( -LRB- 41357 12119 6 fig fig NN 41357 12119 7 . . . 41357 12120 1 38B 38B NNP 41357 12120 2 ) ) -RRB- 41357 12120 3 , , , 41357 12120 4 which which WDT 41357 12120 5 is be VBZ 41357 12120 6 not not RB 41357 12120 7 sharply sharply RB 41357 12120 8 separated separate VBN 41357 12120 9 from from IN 41357 12120 10 the the DT 41357 12120 11 middle middle JJ 41357 12120 12 layer layer NN 41357 12120 13 , , , 41357 12120 14 the the DT 41357 12120 15 majority majority NN 41357 12120 16 of of IN 41357 12120 17 the the DT 41357 12120 18 cells cell NNS 41357 12120 19 , , , 41357 12120 20 which which WDT 41357 12120 21 in in IN 41357 12120 22 the the DT 41357 12120 23 previous previous JJ 41357 12120 24 stage stage NN 41357 12120 25 were be VBD 41357 12120 26 ordinary ordinary JJ 41357 12120 27 cells cell NNS 41357 12120 28 of of IN 41357 12120 29 the the DT 41357 12120 30 epithelium epithelium NN 41357 12120 31 , , , 41357 12120 32 have have VBP 41357 12120 33 commenced commence VBN 41357 12120 34 to to TO 41357 12120 35 acquire acquire VB 41357 12120 36 modified modified JJ 41357 12120 37 nuclei nucleus NNS 41357 12120 38 . . . 41357 12121 1 This this DT 41357 12121 2 change change NN 41357 12121 3 , , , 41357 12121 4 which which WDT 41357 12121 5 first first RB 41357 12121 6 became become VBD 41357 12121 7 apparent apparent JJ 41357 12121 8 to to IN 41357 12121 9 a a DT 41357 12121 10 small small JJ 41357 12121 11 extent extent NN 41357 12121 12 in in IN 41357 12121 13 the the DT 41357 12121 14 young young JJ 41357 12121 15 two two CD 41357 12121 16 days day NNS 41357 12121 17 after after IN 41357 12121 18 birth birth NN 41357 12121 19 , , , 41357 12121 20 is be VBZ 41357 12121 21 very very RB 41357 12121 22 conspicuous conspicuous JJ 41357 12121 23 at at IN 41357 12121 24 this this DT 41357 12121 25 stage stage NN 41357 12121 26 . . . 41357 12122 1 In in IN 41357 12122 2 some some DT 41357 12122 3 of of IN 41357 12122 4 the the DT 41357 12122 5 cells cell NNS 41357 12122 6 the the DT 41357 12122 7 nucleus nucleus NN 41357 12122 8 is be VBZ 41357 12122 9 modified modify VBN 41357 12122 10 in in IN 41357 12122 11 the the DT 41357 12122 12 granular granular JJ 41357 12122 13 manner manner NN 41357 12122 14 , , , 41357 12122 15 in in IN 41357 12122 16 others other NNS 41357 12122 17 in in IN 41357 12122 18 the the DT 41357 12122 19 stellate stellate NN 41357 12122 20 , , , 41357 12122 21 and and CC 41357 12122 22 in in IN 41357 12122 23 a a DT 41357 12122 24 certain certain JJ 41357 12122 25 number number NN 41357 12122 26 the the DT 41357 12122 27 nucleus nucleus NN 41357 12122 28 has have VBZ 41357 12122 29 assumed assume VBN 41357 12122 30 a a DT 41357 12122 31 reticular reticular JJ 41357 12122 32 structure structure NN 41357 12122 33 characteristic characteristic NN 41357 12122 34 of of IN 41357 12122 35 the the DT 41357 12122 36 young young JJ 41357 12122 37 permanent permanent JJ 41357 12122 38 ovum ovum NN 41357 12122 39 . . . 41357 12123 1 In in IN 41357 12123 2 addition addition NN 41357 12123 3 , , , 41357 12123 4 however however RB 41357 12123 5 , , , 41357 12123 6 to to IN 41357 12123 7 the the DT 41357 12123 8 cells cell NNS 41357 12123 9 which which WDT 41357 12123 10 are be VBP 41357 12123 11 becoming become VBG 41357 12123 12 converted convert VBN 41357 12123 13 into into IN 41357 12123 14 ova ova NNP 41357 12123 15 , , , 41357 12123 16 a a DT 41357 12123 17 not not RB 41357 12123 18 inconsiderable inconsiderable JJ 41357 12123 19 number number NN 41357 12123 20 may may MD 41357 12123 21 be be VB 41357 12123 22 observed observe VBN 41357 12123 23 , , , 41357 12123 24 if if IN 41357 12123 25 carefully carefully RB 41357 12123 26 looked look VBN 41357 12123 27 for for IN 41357 12123 28 , , , 41357 12123 29 which which WDT 41357 12123 30 are be VBP 41357 12123 31 for for IN 41357 12123 32 the the DT 41357 12123 33 most most JJS 41357 12123 34 part part NN 41357 12123 35 smaller small JJR 41357 12123 36 than than IN 41357 12123 37 the the DT 41357 12123 38 others other NNS 41357 12123 39 , , , 41357 12123 40 generally generally RB 41357 12123 41 somewhat somewhat RB 41357 12123 42 oval oval JJ 41357 12123 43 , , , 41357 12123 44 and and CC 41357 12123 45 in in IN 41357 12123 46 which which WDT 41357 12123 47 the the DT 41357 12123 48 nucleus nucleus NN 41357 12123 49 retains retain VBZ 41357 12123 50 its -PRON- PRP$ 41357 12123 51 primitive primitive JJ 41357 12123 52 characters character NNS 41357 12123 53 . . . 41357 12124 1 A a DT 41357 12124 2 fair fair JJ 41357 12124 3 number number NN 41357 12124 4 of of IN 41357 12124 5 such such JJ 41357 12124 6 cells cell NNS 41357 12124 7 are be VBP 41357 12124 8 represented represent VBN 41357 12124 9 in in IN 41357 12124 10 fig fig NN 41357 12124 11 . . . 41357 12125 1 38B. 38b. LS 41357 12126 1 In in IN 41357 12126 2 the the DT 41357 12126 3 larger large JJR 41357 12126 4 ones one NNS 41357 12126 5 the the DT 41357 12126 6 nucleus nucleus NN 41357 12126 7 will will MD 41357 12126 8 perhaps perhaps RB 41357 12126 9 eventually eventually RB 41357 12126 10 become become VB 41357 12126 11 modified modified JJ 41357 12126 12 ; ; : 41357 12126 13 but but CC 41357 12126 14 the the DT 41357 12126 15 smaller small JJR 41357 12126 16 cells cell NNS 41357 12126 17 clearly clearly RB 41357 12126 18 correspond correspond VBP 41357 12126 19 with with IN 41357 12126 20 the the DT 41357 12126 21 interstitial interstitial JJ 41357 12126 22 cells cell NNS 41357 12126 23 of of IN 41357 12126 24 the the DT 41357 12126 25 Elasmobranch elasmobranch JJ 41357 12126 26 germinal germinal JJ 41357 12126 27 epithelium epithelium NN 41357 12126 28 , , , 41357 12126 29 and and CC 41357 12126 30 are be VBP 41357 12126 31 destined destine VBN 41357 12126 32 to to TO 41357 12126 33 become become VB 41357 12126 34 converted converted JJ 41357 12126 35 into into IN 41357 12126 36 the the DT 41357 12126 37 epithelium epithelium NN 41357 12126 38 of of IN 41357 12126 39 the the DT 41357 12126 40 Graafian graafian JJ 41357 12126 41 follicle follicle NN 41357 12126 42 . . . 41357 12127 1 In in IN 41357 12127 2 some some DT 41357 12127 3 few few JJ 41357 12127 4 instances instance NNS 41357 12127 5 indeed indeed RB 41357 12127 6 ( ( -LRB- 41357 12127 7 at at IN 41357 12127 8 this this DT 41357 12127 9 stage stage NN 41357 12127 10 very very RB 41357 12127 11 few few JJ 41357 12127 12 ) ) -RRB- 41357 12127 13 , , , 41357 12127 14 in in IN 41357 12127 15 the the DT 41357 12127 16 deeper deep JJR 41357 12127 17 part part NN 41357 12127 18 of of IN 41357 12127 19 the the DT 41357 12127 20 germinal germinal JJ 41357 12127 21 epithelium epithelium NN 41357 12127 22 , , , 41357 12127 23 these these DT 41357 12127 24 cells cell NNS 41357 12127 25 commence commence VBP 41357 12127 26 to to TO 41357 12127 27 arrange arrange VB 41357 12127 28 themselves -PRON- PRP 41357 12127 29 round round IN 41357 12127 30 the the DT 41357 12127 31 just just RB 41357 12127 32 formed form VBN 41357 12127 33 permanent permanent JJ 41357 12127 34 ova ova NNP 41357 12127 35 as as IN 41357 12127 36 a a DT 41357 12127 37 follicular follicular JJ 41357 12127 38 epithelium epithelium NN 41357 12127 39 . . . 41357 12128 1 An an DT 41357 12128 2 instance instance NN 41357 12128 3 of of IN 41357 12128 4 this this DT 41357 12128 5 kind kind NN 41357 12128 6 is be VBZ 41357 12128 7 shewn shew VBN 41357 12128 8 in in IN 41357 12128 9 fig fig NN 41357 12128 10 . . . 41357 12129 1 38B 38B NNP 41357 12129 2 , , , 41357 12129 3 _ _ NNP 41357 12129 4 o o XX 41357 12129 5 _ _ NNP 41357 12129 6 . . . 41357 12130 1 The the DT 41357 12130 2 cells cell NNS 41357 12130 3 with with IN 41357 12130 4 modified modified JJ 41357 12130 5 nuclei nucleus NNS 41357 12130 6 , , , 41357 12130 7 which which WDT 41357 12130 8 are be VBP 41357 12130 9 becoming become VBG 41357 12130 10 permanent permanent JJ 41357 12130 11 ova ova NN 41357 12130 12 , , , 41357 12130 13 usually usually RB 41357 12130 14 present present VBP 41357 12130 15 one one CD 41357 12130 16 point point NN 41357 12130 17 of of IN 41357 12130 18 contrast contrast NN 41357 12130 19 to to IN 41357 12130 20 the the DT 41357 12130 21 homologous homologous JJ 41357 12130 22 cells cell NNS 41357 12130 23 in in IN 41357 12130 24 Elasmobranchii Elasmobranchii NNP 41357 12130 25 , , , 41357 12130 26 in in IN 41357 12130 27 that that IN 41357 12130 28 they -PRON- PRP 41357 12130 29 are be VBP 41357 12130 30 quite quite RB 41357 12130 31 distinct distinct JJ 41357 12130 32 from from IN 41357 12130 33 each each DT 41357 12130 34 other other JJ 41357 12130 35 , , , 41357 12130 36 and and CC 41357 12130 37 not not RB 41357 12130 38 fused fuse VBN 41357 12130 39 into into IN 41357 12130 40 a a DT 41357 12130 41 polynuclear polynuclear JJ 41357 12130 42 mass mass NN 41357 12130 43 . . . 41357 12131 1 They -PRON- PRP 41357 12131 2 have have VBP 41357 12131 3 around around IN 41357 12131 4 them -PRON- PRP 41357 12131 5 a a DT 41357 12131 6 dark dark JJ 41357 12131 7 contour contour NN 41357 12131 8 line line NN 41357 12131 9 , , , 41357 12131 10 which which WDT 41357 12131 11 I -PRON- PRP 41357 12131 12 can can MD 41357 12131 13 only only RB 41357 12131 14 interpret interpret VB 41357 12131 15 as as IN 41357 12131 16 the the DT 41357 12131 17 commencement commencement NN 41357 12131 18 of of IN 41357 12131 19 the the DT 41357 12131 20 membrane membrane NN 41357 12131 21 ( ( -LRB- 41357 12131 22 zona zona NNP 41357 12131 23 radiata radiata NNP 41357 12131 24 ? ? . 41357 12132 1 ) ) -RRB- 41357 12132 2 , , , 41357 12132 3 which which WDT 41357 12132 4 afterwards afterwards RB 41357 12132 5 becomes become VBZ 41357 12132 6 distinct distinct JJ 41357 12132 7 , , , 41357 12132 8 and and CC 41357 12132 9 which which WDT 41357 12132 10 would would MD 41357 12132 11 thus thus RB 41357 12132 12 seem seem VB 41357 12132 13 , , , 41357 12132 14 as as IN 41357 12132 15 Foulis Foulis NNP 41357 12132 16 has have VBZ 41357 12132 17 already already RB 41357 12132 18 insisted insist VBN 41357 12132 19 , , , 41357 12132 20 to to TO 41357 12132 21 be be VB 41357 12132 22 of of IN 41357 12132 23 the the DT 41357 12132 24 nature nature NN 41357 12132 25 of of IN 41357 12132 26 a a DT 41357 12132 27 vitelline vitelline NN 41357 12132 28 membrane membrane NN 41357 12132 29 . . . 41357 12133 1 In in IN 41357 12133 2 a a DT 41357 12133 3 certain certain JJ 41357 12133 4 number number NN 41357 12133 5 of of IN 41357 12133 6 instances instance NNS 41357 12133 7 the the DT 41357 12133 8 protoplasm protoplasm NN 41357 12133 9 of of IN 41357 12133 10 the the DT 41357 12133 11 cells cell NNS 41357 12133 12 which which WDT 41357 12133 13 are be VBP 41357 12133 14 becoming become VBG 41357 12133 15 permanent permanent JJ 41357 12133 16 ova ova NNP 41357 12133 17 appears appear NNS 41357 12133 18 , , , 41357 12133 19 however however RB 41357 12133 20 , , , 41357 12133 21 actually actually RB 41357 12133 22 to to TO 41357 12133 23 fuse fuse VB 41357 12133 24 , , , 41357 12133 25 and and CC 41357 12133 26 polynuclear polynuclear JJ 41357 12133 27 masses masse NNS 41357 12133 28 identical identical JJ 41357 12133 29 with with IN 41357 12133 30 those those DT 41357 12133 31 in in IN 41357 12133 32 Elasmobranchii Elasmobranchii NNP 41357 12133 33 are be VBP 41357 12133 34 thus thus RB 41357 12133 35 formed form VBN 41357 12133 36 ( ( -LRB- 41357 12133 37 cf cf NN 41357 12133 38 . . . 41357 12134 1 E. E. NNP 41357 12134 2 van van NNP 41357 12134 3 Beneden[411 Beneden[411 NNP 41357 12134 4 ] ] -RRB- 41357 12134 5 ) ) -RRB- 41357 12134 6 . . . 41357 12135 1 These these DT 41357 12135 2 masses masse NNS 41357 12135 3 become become VBP 41357 12135 4 slightly slightly RB 41357 12135 5 more more RBR 41357 12135 6 numerous numerous JJ 41357 12135 7 in in IN 41357 12135 8 the the DT 41357 12135 9 succeeding succeed VBG 41357 12135 10 stages stage NNS 41357 12135 11 . . . 41357 12136 1 Indications indication NNS 41357 12136 2 of of IN 41357 12136 3 a a DT 41357 12136 4 fusion fusion NN 41357 12136 5 of of IN 41357 12136 6 this this DT 41357 12136 7 kind kind NN 41357 12136 8 are be VBP 41357 12136 9 shewn shewn JJ 41357 12136 10 in in IN 41357 12136 11 fig fig NN 41357 12136 12 . . . 41357 12137 1 38B. 38b. LS 41357 12138 1 That that IN 41357 12138 2 the the DT 41357 12138 3 polynuclear polynuclear JJ 41357 12138 4 masses masse NNS 41357 12138 5 really really RB 41357 12138 6 arise arise VBP 41357 12138 7 from from IN 41357 12138 8 a a DT 41357 12138 9 fusion fusion NN 41357 12138 10 of of IN 41357 12138 11 primitively primitively RB 41357 12138 12 distinct distinct JJ 41357 12138 13 cells cell NNS 41357 12138 14 is be VBZ 41357 12138 15 clear clear JJ 41357 12138 16 from from IN 41357 12138 17 the the DT 41357 12138 18 description description NN 41357 12138 19 of of IN 41357 12138 20 the the DT 41357 12138 21 previous previous JJ 41357 12138 22 stages stage NNS 41357 12138 23 . . . 41357 12139 1 The the DT 41357 12139 2 ova ova NN 41357 12139 3 in in IN 41357 12139 4 the the DT 41357 12139 5 deeper deep JJR 41357 12139 6 layers layer NNS 41357 12139 7 , , , 41357 12139 8 with with IN 41357 12139 9 modified modify VBN 41357 12139 10 granular granular JJ 41357 12139 11 nuclei nucleus NNS 41357 12139 12 , , , 41357 12139 13 measure measure NN 41357 12139 14 about about RB 41357 12139 15 0.016 0.016 CD 41357 12139 16 - - HYPH 41357 12139 17 0.02 0.02 CD 41357 12139 18 mm mm NNP 41357 12139 19 . . NNP 41357 12139 20 , , , 41357 12139 21 and and CC 41357 12139 22 their -PRON- PRP$ 41357 12139 23 nuclei nucleus NNS 41357 12139 24 from from IN 41357 12139 25 0.01 0.01 CD 41357 12139 26 - - HYPH 41357 12139 27 0.012 0.012 CD 41357 12139 28 mm mm NNP 41357 12139 29 . . . 41357 12140 1 Footnote Footnote NNP 41357 12140 2 411 411 CD 41357 12140 3 : : : 41357 12140 4 _ _ NNP 41357 12140 5 Loc Loc NNP 41357 12140 6 . . . 41357 12141 1 cit cit NNP 41357 12141 2 . . . 41357 12141 3 _ _ NNP 41357 12141 4 With with IN 41357 12141 5 reference reference NN 41357 12141 6 to to IN 41357 12141 7 the the DT 41357 12141 8 tissue tissue NN 41357 12141 9 of of IN 41357 12141 10 the the DT 41357 12141 11 hilus hilus NN 41357 12141 12 of of IN 41357 12141 13 the the DT 41357 12141 14 ovary ovary JJ 41357 12141 15 , , , 41357 12141 16 it -PRON- PRP 41357 12141 17 may may MD 41357 12141 18 be be VB 41357 12141 19 noticed notice VBN 41357 12141 20 that that IN 41357 12141 21 the the DT 41357 12141 22 tubuliferous tubuliferous JJ 41357 12141 23 tissue tissue NN 41357 12141 24 ( ( -LRB- 41357 12141 25 _ _ NNP 41357 12141 26 t t NNP 41357 12141 27 _ _ NNP 41357 12141 28 ) ) -RRB- 41357 12141 29 is be VBZ 41357 12141 30 relatively relatively RB 41357 12141 31 reduced reduce VBN 41357 12141 32 in in IN 41357 12141 33 quantity quantity NN 41357 12141 34 . . . 41357 12142 1 Its -PRON- PRP$ 41357 12142 2 cells cell NNS 41357 12142 3 retain retain VBP 41357 12142 4 precisely precisely RB 41357 12142 5 their -PRON- PRP$ 41357 12142 6 previous previous JJ 41357 12142 7 characters character NNS 41357 12142 8 . . . 41357 12143 1 The the DT 41357 12143 2 chief chief JJ 41357 12143 3 difference difference NN 41357 12143 4 between between IN 41357 12143 5 the the DT 41357 12143 6 stage stage NN 41357 12143 7 of of IN 41357 12143 8 five five CD 41357 12143 9 days day NNS 41357 12143 10 and and CC 41357 12143 11 that that DT 41357 12143 12 of of IN 41357 12143 13 two two CD 41357 12143 14 days day NNS 41357 12143 15 after after IN 41357 12143 16 birth birth NN 41357 12143 17 consists consist VBZ 41357 12143 18 in in IN 41357 12143 19 the the DT 41357 12143 20 fact fact NN 41357 12143 21 that that IN 41357 12143 22 during during IN 41357 12143 23 the the DT 41357 12143 24 earlier early JJR 41357 12143 25 stage stage NN 41357 12143 26 comparatively comparatively RB 41357 12143 27 few few JJ 41357 12143 28 modified modify VBN 41357 12143 29 nuclei nucleus NNS 41357 12143 30 were be VBD 41357 12143 31 present present JJ 41357 12143 32 , , , 41357 12143 33 but but CC 41357 12143 34 the the DT 41357 12143 35 nuclei nucleus NNS 41357 12143 36 then then RB 41357 12143 37 presented present VBD 41357 12143 38 the the DT 41357 12143 39 character character NN 41357 12143 40 of of IN 41357 12143 41 the the DT 41357 12143 42 nuclei nucleus NNS 41357 12143 43 of of IN 41357 12143 44 primitive primitive JJ 41357 12143 45 ova ova NN 41357 12143 46 . . . 41357 12144 1 I -PRON- PRP 41357 12144 2 have have VBP 41357 12144 3 ovaries ovary NNS 41357 12144 4 both both DT 41357 12144 5 of of IN 41357 12144 6 the the DT 41357 12144 7 dog dog NN 41357 12144 8 and and CC 41357 12144 9 cat cat NN 41357 12144 10 of of IN 41357 12144 11 an an DT 41357 12144 12 equivalent equivalent JJ 41357 12144 13 stage stage NN 41357 12144 14 , , , 41357 12144 15 and and CC 41357 12144 16 in in IN 41357 12144 17 both both DT 41357 12144 18 of of IN 41357 12144 19 these these DT 41357 12144 20 the the DT 41357 12144 21 cells cell NNS 41357 12144 22 of of IN 41357 12144 23 the the DT 41357 12144 24 nests nest NNS 41357 12144 25 or or CC 41357 12144 26 egg egg NN 41357 12144 27 tubes tube NNS 41357 12144 28 may may MD 41357 12144 29 be be VB 41357 12144 30 divided divide VBN 41357 12144 31 into into IN 41357 12144 32 two two CD 41357 12144 33 categories category NNS 41357 12144 34 , , , 41357 12144 35 destined destine VBN 41357 12144 36 respectively respectively RB 41357 12144 37 to to TO 41357 12144 38 become become VB 41357 12144 39 ova ova NNP 41357 12144 40 and and CC 41357 12144 41 follicle follicle NNP 41357 12144 42 cells cell NNS 41357 12144 43 . . . 41357 12145 1 Nothing nothing NN 41357 12145 2 which which WDT 41357 12145 3 has have VBZ 41357 12145 4 come come VBN 41357 12145 5 under under IN 41357 12145 6 my -PRON- PRP$ 41357 12145 7 notice notice NN 41357 12145 8 tends tend VBZ 41357 12145 9 to to TO 41357 12145 10 shew shew VB 41357 12145 11 that that IN 41357 12145 12 the the DT 41357 12145 13 tubuliferous tubuliferous JJ 41357 12145 14 tissue tissue NN 41357 12145 15 is be VBZ 41357 12145 16 in in IN 41357 12145 17 any any DT 41357 12145 18 way way NN 41357 12145 19 concerned concern VBN 41357 12145 20 in in IN 41357 12145 21 supplying supply VBG 41357 12145 22 the the DT 41357 12145 23 latter latter JJ 41357 12145 24 form form NN 41357 12145 25 of of IN 41357 12145 26 cell cell NN 41357 12145 27 . . . 41357 12146 1 In in IN 41357 12146 2 a a DT 41357 12146 3 stage stage NN 41357 12146 4 , , , 41357 12146 5 seven seven CD 41357 12146 6 days day NNS 41357 12146 7 after after IN 41357 12146 8 birth birth NN 41357 12146 9 , , , 41357 12146 10 the the DT 41357 12146 11 same same JJ 41357 12146 12 layers layer NNS 41357 12146 13 in in IN 41357 12146 14 the the DT 41357 12146 15 germinal germinal JJ 41357 12146 16 epithelium epithelium NN 41357 12146 17 may may MD 41357 12146 18 be be VB 41357 12146 19 noticed notice VBN 41357 12146 20 as as IN 41357 12146 21 in in IN 41357 12146 22 the the DT 41357 12146 23 last last JJ 41357 12146 24 described described JJ 41357 12146 25 stage stage NN 41357 12146 26 . . . 41357 12147 1 The the DT 41357 12147 2 outermost outermost JJ 41357 12147 3 layer layer NN 41357 12147 4 or or CC 41357 12147 5 pseudo pseudo NN 41357 12147 6 - - NN 41357 12147 7 epithelium epithelium NN 41357 12147 8 contains contain VBZ 41357 12147 9 numerous numerous JJ 41357 12147 10 developing develop VBG 41357 12147 11 ova ova NN 41357 12147 12 , , , 41357 12147 13 for for IN 41357 12147 14 the the DT 41357 12147 15 most most JJS 41357 12147 16 part part NN 41357 12147 17 with with IN 41357 12147 18 modified modified JJ 41357 12147 19 nuclei nucleus NNS 41357 12147 20 . . . 41357 12148 1 It -PRON- PRP 41357 12148 2 is be VBZ 41357 12148 3 separated separate VBN 41357 12148 4 by by IN 41357 12148 5 a a DT 41357 12148 6 well well RB 41357 12148 7 marked marked JJ 41357 12148 8 layer layer NN 41357 12148 9 of of IN 41357 12148 10 connective connective JJ 41357 12148 11 tissue tissue NN 41357 12148 12 from from IN 41357 12148 13 the the DT 41357 12148 14 middle middle JJ 41357 12148 15 layer layer NN 41357 12148 16 of of IN 41357 12148 17 the the DT 41357 12148 18 germinal germinal JJ 41357 12148 19 epithelium epithelium NN 41357 12148 20 . . . 41357 12149 1 The the DT 41357 12149 2 outer outer JJ 41357 12149 3 part part NN 41357 12149 4 of of IN 41357 12149 5 the the DT 41357 12149 6 middle middle JJ 41357 12149 7 layer layer NN 41357 12149 8 contains contain VBZ 41357 12149 9 more more JJR 41357 12149 10 connective connective JJ 41357 12149 11 tissue tissue NN 41357 12149 12 and and CC 41357 12149 13 smaller small JJR 41357 12149 14 nests nest NNS 41357 12149 15 than than IN 41357 12149 16 in in IN 41357 12149 17 the the DT 41357 12149 18 earlier early JJR 41357 12149 19 stage stage NN 41357 12149 20 , , , 41357 12149 21 and and CC 41357 12149 22 most most JJS 41357 12149 23 of of IN 41357 12149 24 the the DT 41357 12149 25 cells cell NNS 41357 12149 26 of of IN 41357 12149 27 this this DT 41357 12149 28 layer layer NN 41357 12149 29 contain contain NN 41357 12149 30 modified modify VBN 41357 12149 31 nuclei nucleus NNS 41357 12149 32 . . . 41357 12150 1 In in IN 41357 12150 2 a a DT 41357 12150 3 few few JJ 41357 12150 4 nests nest NNS 41357 12150 5 the the DT 41357 12150 6 protoplasm protoplasm NN 41357 12150 7 of of IN 41357 12150 8 the the DT 41357 12150 9 developing develop VBG 41357 12150 10 ova ova NNP 41357 12150 11 forms form NNS 41357 12150 12 a a DT 41357 12150 13 continuous continuous JJ 41357 12150 14 mass mass NN 41357 12150 15 , , , 41357 12150 16 not not RB 41357 12150 17 divided divide VBN 41357 12150 18 into into IN 41357 12150 19 distinct distinct JJ 41357 12150 20 cells cell NNS 41357 12150 21 , , , 41357 12150 22 but but CC 41357 12150 23 in in IN 41357 12150 24 the the DT 41357 12150 25 majority majority NN 41357 12150 26 of of IN 41357 12150 27 instances instance NNS 41357 12150 28 the the DT 41357 12150 29 outline outline NN 41357 12150 30 of of IN 41357 12150 31 each each DT 41357 12150 32 ovum ovum NN 41357 12150 33 can can MD 41357 12150 34 be be VB 41357 12150 35 distinctly distinctly RB 41357 12150 36 traced trace VBN 41357 12150 37 . . . 41357 12151 1 In in IN 41357 12151 2 addition addition NN 41357 12151 3 to to IN 41357 12151 4 the the DT 41357 12151 5 cells cell NNS 41357 12151 6 destined destine VBN 41357 12151 7 to to TO 41357 12151 8 become become VB 41357 12151 9 ova ova NNP 41357 12151 10 , , , 41357 12151 11 there there EX 41357 12151 12 are be VBP 41357 12151 13 present present JJ 41357 12151 14 in in IN 41357 12151 15 these these DT 41357 12151 16 nests nest NNS 41357 12151 17 other other JJ 41357 12151 18 cells cell NNS 41357 12151 19 , , , 41357 12151 20 which which WDT 41357 12151 21 will will MD 41357 12151 22 clearly clearly RB 41357 12151 23 form form VB 41357 12151 24 the the DT 41357 12151 25 follicular follicular JJ 41357 12151 26 epithelium epithelium NN 41357 12151 27 . . . 41357 12152 1 A a DT 41357 12152 2 typical typical JJ 41357 12152 3 nest nest NN 41357 12152 4 from from IN 41357 12152 5 the the DT 41357 12152 6 middle middle JJ 41357 12152 7 layer layer NN 41357 12152 8 is be VBZ 41357 12152 9 represented represent VBN 41357 12152 10 on on IN 41357 12152 11 Pl Pl NNP 41357 12152 12 . . . 41357 12153 1 26 26 CD 41357 12153 2 , , , 41357 12153 3 fig fig VB 41357 12153 4 . . . 41357 12154 1 39A. 39a. LS 41357 12155 1 The the DT 41357 12155 2 nests nest NNS 41357 12155 3 or or CC 41357 12155 4 masses masse NNS 41357 12155 5 of of IN 41357 12155 6 ova ova NNP 41357 12155 7 in in IN 41357 12155 8 the the DT 41357 12155 9 innermost innermost JJS 41357 12155 10 layer layer NN 41357 12155 11 are be VBP 41357 12155 12 for for IN 41357 12155 13 the the DT 41357 12155 14 most most JJS 41357 12155 15 part part NN 41357 12155 16 still still RB 41357 12155 17 very very RB 41357 12155 18 large large JJ 41357 12155 19 , , , 41357 12155 20 but but CC 41357 12155 21 , , , 41357 12155 22 in in IN 41357 12155 23 addition addition NN 41357 12155 24 to to IN 41357 12155 25 the the DT 41357 12155 26 nests nest NNS 41357 12155 27 , , , 41357 12155 28 a a DT 41357 12155 29 few few JJ 41357 12155 30 isolated isolated JJ 41357 12155 31 ova ova NNP 41357 12155 32 , , , 41357 12155 33 enclosed enclose VBN 41357 12155 34 in in IN 41357 12155 35 follicles follicle NNS 41357 12155 36 , , , 41357 12155 37 are be VBP 41357 12155 38 to to TO 41357 12155 39 be be VB 41357 12155 40 seen see VBN 41357 12155 41 . . . 41357 12156 1 A a DT 41357 12156 2 fairly fairly RB 41357 12156 3 typical typical JJ 41357 12156 4 nest nest NN 41357 12156 5 , , , 41357 12156 6 selected select VBN 41357 12156 7 to to TO 41357 12156 8 shew shew VB 41357 12156 9 the the DT 41357 12156 10 formation formation NN 41357 12156 11 of of IN 41357 12156 12 the the DT 41357 12156 13 follicle follicle NN 41357 12156 14 , , , 41357 12156 15 is be VBZ 41357 12156 16 represented represent VBN 41357 12156 17 on on IN 41357 12156 18 Pl Pl NNP 41357 12156 19 . . . 41357 12157 1 26 26 CD 41357 12157 2 , , , 41357 12157 3 fig fig VB 41357 12157 4 . . . 41357 12158 1 39B. 39b. LS 41357 12159 1 The the DT 41357 12159 2 nest nest NN 41357 12159 3 contains contain VBZ 41357 12159 4 ( ( -LRB- 41357 12159 5 1 1 CD 41357 12159 6 ) ) -RRB- 41357 12159 7 fully fully RB 41357 12159 8 formed form VBN 41357 12159 9 permanent permanent JJ 41357 12159 10 ova ova NNP 41357 12159 11 , , , 41357 12159 12 completely completely RB 41357 12159 13 or or CC 41357 12159 14 wholly wholly RB 41357 12159 15 enclosed enclose VBN 41357 12159 16 in in IN 41357 12159 17 a a DT 41357 12159 18 follicle follicle NN 41357 12159 19 . . . 41357 12160 1 ( ( -LRB- 41357 12160 2 2 2 LS 41357 12160 3 ) ) -RRB- 41357 12160 4 Smaller small JJR 41357 12160 5 ova ova NN 41357 12160 6 , , , 41357 12160 7 not not RB 41357 12160 8 enclosed enclose VBN 41357 12160 9 in in IN 41357 12160 10 a a DT 41357 12160 11 follicle follicle NN 41357 12160 12 . . . 41357 12161 1 ( ( -LRB- 41357 12161 2 3 3 LS 41357 12161 3 ) ) -RRB- 41357 12161 4 Smallish smallish JJ 41357 12161 5 cells cell NNS 41357 12161 6 with with IN 41357 12161 7 modified modified JJ 41357 12161 8 nuclei nucleus NNS 41357 12161 9 of of IN 41357 12161 10 doubtful doubtful JJ 41357 12161 11 destination destination NN 41357 12161 12 . . . 41357 12162 1 ( ( -LRB- 41357 12162 2 4 4 LS 41357 12162 3 ) ) -RRB- 41357 12162 4 Small small JJ 41357 12162 5 cells cell NNS 41357 12162 6 obviously obviously RB 41357 12162 7 about about IN 41357 12162 8 to to TO 41357 12162 9 form form VB 41357 12162 10 follicular follicular JJ 41357 12162 11 epithelium epithelium NN 41357 12162 12 . . . 41357 12163 1 The the DT 41357 12163 2 inspection inspection NN 41357 12163 3 of of IN 41357 12163 4 a a DT 41357 12163 5 single single JJ 41357 12163 6 such such JJ 41357 12163 7 nest nest NN 41357 12163 8 is be VBZ 41357 12163 9 to to IN 41357 12163 10 my -PRON- PRP$ 41357 12163 11 mind mind NN 41357 12163 12 a a DT 41357 12163 13 satisfactory satisfactory JJ 41357 12163 14 proof proof NN 41357 12163 15 that that IN 41357 12163 16 the the DT 41357 12163 17 follicular follicular JJ 41357 12163 18 epithelium epithelium NN 41357 12163 19 takes take VBZ 41357 12163 20 its -PRON- PRP$ 41357 12163 21 origin origin NN 41357 12163 22 from from IN 41357 12163 23 the the DT 41357 12163 24 germinal germinal JJ 41357 12163 25 epithelium epithelium NN 41357 12163 26 and and CC 41357 12163 27 not not RB 41357 12163 28 from from IN 41357 12163 29 the the DT 41357 12163 30 stroma stroma NN 41357 12163 31 or or CC 41357 12163 32 tubuliferous tubuliferous JJ 41357 12163 33 tissue tissue NN 41357 12163 34 . . . 41357 12164 1 The the DT 41357 12164 2 several several JJ 41357 12164 3 categories category NNS 41357 12164 4 of of IN 41357 12164 5 elements element NNS 41357 12164 6 observable observable JJ 41357 12164 7 in in IN 41357 12164 8 such such PDT 41357 12164 9 a a DT 41357 12164 10 nest nest NN 41357 12164 11 deserve deserve VBP 41357 12164 12 a a DT 41357 12164 13 careful careful JJ 41357 12164 14 description description NN 41357 12164 15 . . . 41357 12165 1 ( ( -LRB- 41357 12165 2 1 1 LS 41357 12165 3 ) ) -RRB- 41357 12165 4 _ _ NNP 41357 12165 5 The the DT 41357 12165 6 large large JJ 41357 12165 7 ova ova NN 41357 12165 8 in in IN 41357 12165 9 their -PRON- PRP$ 41357 12165 10 follicles._--These follicles._--these JJ 41357 12165 11 ova ova NN 41357 12165 12 have have VBP 41357 12165 13 precisely precisely RB 41357 12165 14 the the DT 41357 12165 15 character character NN 41357 12165 16 of of IN 41357 12165 17 the the DT 41357 12165 18 young young JJ 41357 12165 19 ova ova NN 41357 12165 20 in in IN 41357 12165 21 Elasmobranchii Elasmobranchii NNP 41357 12165 22 . . . 41357 12166 1 They -PRON- PRP 41357 12166 2 are be VBP 41357 12166 3 provided provide VBN 41357 12166 4 with with IN 41357 12166 5 a a DT 41357 12166 6 granular granular JJ 41357 12166 7 body body NN 41357 12166 8 invested invest VBN 41357 12166 9 by by IN 41357 12166 10 a a DT 41357 12166 11 delicate delicate NN 41357 12166 12 , , , 41357 12166 13 though though IN 41357 12166 14 distinct distinct JJ 41357 12166 15 membrane membrane NN 41357 12166 16 . . . 41357 12167 1 Their -PRON- PRP$ 41357 12167 2 nucleus nucleus NN 41357 12167 3 is be VBZ 41357 12167 4 large large JJ 41357 12167 5 and and CC 41357 12167 6 clear clear JJ 41357 12167 7 , , , 41357 12167 8 but but CC 41357 12167 9 traversed traverse VBN 41357 12167 10 by by IN 41357 12167 11 the the DT 41357 12167 12 network network NN 41357 12167 13 so so RB 41357 12167 14 fully fully RB 41357 12167 15 described describe VBN 41357 12167 16 for for IN 41357 12167 17 Elasmobranchii Elasmobranchii NNP 41357 12167 18 . . . 41357 12168 1 The the DT 41357 12168 2 cells cell NNS 41357 12168 3 of of IN 41357 12168 4 their -PRON- PRP$ 41357 12168 5 follicular follicular JJ 41357 12168 6 epithelium epithelium NN 41357 12168 7 have have VBP 41357 12168 8 obviously obviously RB 41357 12168 9 the the DT 41357 12168 10 same same JJ 41357 12168 11 character character NN 41357 12168 12 as as IN 41357 12168 13 many many JJ 41357 12168 14 other other JJ 41357 12168 15 small small JJ 41357 12168 16 cells cell NNS 41357 12168 17 of of IN 41357 12168 18 the the DT 41357 12168 19 nest nest NN 41357 12168 20 . . . 41357 12169 1 Two two CD 41357 12169 2 points point NNS 41357 12169 3 about about IN 41357 12169 4 them -PRON- PRP 41357 12169 5 deserve deserve VBP 41357 12169 6 notice--(_a notice--(_a NNP 41357 12169 7 _ _ NNP 41357 12169 8 ) ) -RRB- 41357 12169 9 that that IN 41357 12169 10 many many JJ 41357 12169 11 of of IN 41357 12169 12 them -PRON- PRP 41357 12169 13 are be VBP 41357 12169 14 fairly fairly RB 41357 12169 15 columnar columnar JJ 41357 12169 16 . . . 41357 12170 1 This this DT 41357 12170 2 is be VBZ 41357 12170 3 characteristic characteristic JJ 41357 12170 4 only only RB 41357 12170 5 of of IN 41357 12170 6 the the DT 41357 12170 7 first first JJ 41357 12170 8 formed form VBN 41357 12170 9 follicles follicle NNS 41357 12170 10 . . . 41357 12171 1 In in IN 41357 12171 2 the the DT 41357 12171 3 later later RB 41357 12171 4 formed form VBN 41357 12171 5 follicles follicle NNS 41357 12171 6 the the DT 41357 12171 7 cells cell NNS 41357 12171 8 are be VBP 41357 12171 9 always always RB 41357 12171 10 flat flat JJ 41357 12171 11 and and CC 41357 12171 12 spindle spindle JJ 41357 12171 13 - - HYPH 41357 12171 14 shaped shaped JJ 41357 12171 15 in in IN 41357 12171 16 section section NN 41357 12171 17 . . . 41357 12172 1 In in IN 41357 12172 2 this this DT 41357 12172 3 difference difference NN 41357 12172 4 between between IN 41357 12172 5 the the DT 41357 12172 6 early early JJ 41357 12172 7 and and CC 41357 12172 8 late late JJ 41357 12172 9 formed form VBN 41357 12172 10 follicles follicle NNS 41357 12172 11 Mammals mammal NNS 41357 12172 12 agree agree VBP 41357 12172 13 with with IN 41357 12172 14 Elasmobranchii Elasmobranchii NNP 41357 12172 15 . . . 41357 12173 1 ( ( -LRB- 41357 12173 2 _ _ NNP 41357 12173 3 b b NNP 41357 12173 4 _ _ NNP 41357 12173 5 ) ) -RRB- 41357 12173 6 The the DT 41357 12173 7 cells cell NNS 41357 12173 8 of of IN 41357 12173 9 the the DT 41357 12173 10 follicle follicle NN 41357 12173 11 are be VBP 41357 12173 12 much much RB 41357 12173 13 more more RBR 41357 12173 14 columnar columnar JJ 41357 12173 15 towards towards IN 41357 12173 16 the the DT 41357 12173 17 inner inner JJ 41357 12173 18 side side NN 41357 12173 19 than than IN 41357 12173 20 towards towards IN 41357 12173 21 the the DT 41357 12173 22 outer outer NN 41357 12173 23 . . . 41357 12174 1 This this DT 41357 12174 2 point point NN 41357 12174 3 also also RB 41357 12174 4 is be VBZ 41357 12174 5 common common JJ 41357 12174 6 to to IN 41357 12174 7 Mammals Mammals NNPS 41357 12174 8 and and CC 41357 12174 9 Elasmobranchii Elasmobranchii NNP 41357 12174 10 . . . 41357 12175 1 Round round IN 41357 12175 2 the the DT 41357 12175 3 completed complete VBN 41357 12175 4 follicle follicle NN 41357 12175 5 a a DT 41357 12175 6 very very RB 41357 12175 7 delicate delicate JJ 41357 12175 8 membrana membrana NNP 41357 12175 9 propria propria NNP 41357 12175 10 folliculi folliculi NNP 41357 12175 11 appears appear VBZ 41357 12175 12 to to TO 41357 12175 13 be be VB 41357 12175 14 present[412 present[412 NN 41357 12175 15 ] ] -RRB- 41357 12175 16 . . . 41357 12176 1 Footnote footnote NN 41357 12176 2 412 412 CD 41357 12176 3 : : : 41357 12176 4 _ _ NNP 41357 12176 5 Loc Loc NNP 41357 12176 6 . . . 41357 12177 1 cit cit NNP 41357 12177 2 . . . 41357 12177 3 _ _ NNP 41357 12177 4 , , , 41357 12177 5 Waldeyer Waldeyer NNP 41357 12177 6 , , , 41357 12177 7 p. p. NN 41357 12177 8 23 23 CD 41357 12177 9 , , , 41357 12177 10 denies deny VBZ 41357 12177 11 the the DT 41357 12177 12 existence existence NN 41357 12177 13 of of IN 41357 12177 14 this this DT 41357 12177 15 membrane membrane NN 41357 12177 16 for for IN 41357 12177 17 Mammalia Mammalia NNP 41357 12177 18 . . . 41357 12178 1 It -PRON- PRP 41357 12178 2 certainly certainly RB 41357 12178 3 is be VBZ 41357 12178 4 not not RB 41357 12178 5 so so RB 41357 12178 6 conspicuous conspicuous JJ 41357 12178 7 as as IN 41357 12178 8 in in IN 41357 12178 9 some some DT 41357 12178 10 other other JJ 41357 12178 11 types type NNS 41357 12178 12 , , , 41357 12178 13 but but CC 41357 12178 14 appears appear VBZ 41357 12178 15 to to IN 41357 12178 16 me -PRON- PRP 41357 12178 17 nevertheless nevertheless RB 41357 12178 18 to to TO 41357 12178 19 be be VB 41357 12178 20 always always RB 41357 12178 21 present present JJ 41357 12178 22 . . . 41357 12179 1 The the DT 41357 12179 2 larger large JJR 41357 12179 3 ova ova NN 41357 12179 4 , , , 41357 12179 5 with with IN 41357 12179 6 follicular follicular JJ 41357 12179 7 epithelium epithelium NN 41357 12179 8 , , , 41357 12179 9 measure measure NN 41357 12179 10 about about RB 41357 12179 11 0.04 0.04 CD 41357 12179 12 mm mm NNP 41357 12179 13 . . NNP 41357 12179 14 , , , 41357 12179 15 and and CC 41357 12179 16 their -PRON- PRP$ 41357 12179 17 nucleus nucleus NN 41357 12179 18 about about RB 41357 12179 19 0.02 0.02 CD 41357 12179 20 mm mm NNP 41357 12179 21 . . NNP 41357 12179 22 , , , 41357 12179 23 the the DT 41357 12179 24 smaller small JJR 41357 12179 25 ones one NNS 41357 12179 26 about about RB 41357 12179 27 0.022 0.022 CD 41357 12179 28 mm mm NNP 41357 12179 29 . . NNP 41357 12179 30 , , , 41357 12179 31 and and CC 41357 12179 32 their -PRON- PRP$ 41357 12179 33 nucleus nucleus NN 41357 12179 34 about about RB 41357 12179 35 0.014 0.014 CD 41357 12179 36 mm mm NNS 41357 12179 37 . . . 41357 12180 1 ( ( -LRB- 41357 12180 2 2 2 LS 41357 12180 3 ) ) -RRB- 41357 12180 4 _ _ NNP 41357 12180 5 Medium Medium NNP 41357 12180 6 sized sized JJ 41357 12180 7 ova._--They ova._--They NNS 41357 12180 8 are be VBP 41357 12180 9 still still RB 41357 12180 10 without without IN 41357 12180 11 a a DT 41357 12180 12 trace trace NN 41357 12180 13 of of IN 41357 12180 14 a a DT 41357 12180 15 follicular follicular JJ 41357 12180 16 epithelium epithelium NN 41357 12180 17 , , , 41357 12180 18 and and CC 41357 12180 19 present present VBP 41357 12180 20 no no DT 41357 12180 21 special special JJ 41357 12180 22 peculiarities peculiarity NNS 41357 12180 23 . . . 41357 12181 1 ( ( -LRB- 41357 12181 2 3 3 LS 41357 12181 3 ) ) -RRB- 41357 12181 4 _ _ NNP 41357 12181 5 The the DT 41357 12181 6 smaller small JJR 41357 12181 7 cells cell NNS 41357 12181 8 with with IN 41357 12181 9 modified modify VBN 41357 12181 10 nuclei._--I nuclei._--I NNP 41357 12181 11 have have VBP 41357 12181 12 great great JJ 41357 12181 13 doubt doubt NN 41357 12181 14 as as IN 41357 12181 15 to to IN 41357 12181 16 what what WP 41357 12181 17 is be VBZ 41357 12181 18 the the DT 41357 12181 19 eventual eventual JJ 41357 12181 20 fate fate NN 41357 12181 21 of of IN 41357 12181 22 these these DT 41357 12181 23 cells cell NNS 41357 12181 24 . . . 41357 12182 1 There there EX 41357 12182 2 appear appear VBP 41357 12182 3 to to TO 41357 12182 4 be be VB 41357 12182 5 three three CD 41357 12182 6 possibilities possibility NNS 41357 12182 7 . . . 41357 12183 1 ( ( -LRB- 41357 12183 2 _ _ NNP 41357 12183 3 a a DT 41357 12183 4 _ _ NNP 41357 12183 5 ) ) -RRB- 41357 12183 6 That that IN 41357 12183 7 they -PRON- PRP 41357 12183 8 become become VBP 41357 12183 9 cells cell NNS 41357 12183 10 of of IN 41357 12183 11 the the DT 41357 12183 12 follicular follicular JJ 41357 12183 13 epithelium epithelium NN 41357 12183 14 ; ; : 41357 12183 15 ( ( -LRB- 41357 12183 16 _ _ NNP 41357 12183 17 b b NNP 41357 12183 18 _ _ NNP 41357 12183 19 ) ) -RRB- 41357 12183 20 that that IN 41357 12183 21 they -PRON- PRP 41357 12183 22 develop develop VBP 41357 12183 23 into into IN 41357 12183 24 ova ova NNP 41357 12183 25 ; ; : 41357 12183 26 ( ( -LRB- 41357 12183 27 _ _ NNP 41357 12183 28 c c NNP 41357 12183 29 _ _ NNP 41357 12183 30 ) ) -RRB- 41357 12183 31 that that IN 41357 12183 32 they -PRON- PRP 41357 12183 33 are be VBP 41357 12183 34 absorbed absorb VBN 41357 12183 35 as as IN 41357 12183 36 a a DT 41357 12183 37 kind kind NN 41357 12183 38 of of IN 41357 12183 39 food food NN 41357 12183 40 by by IN 41357 12183 41 the the DT 41357 12183 42 developing develop VBG 41357 12183 43 ova ova NN 41357 12183 44 . . . 41357 12184 1 I -PRON- PRP 41357 12184 2 am be VBP 41357 12184 3 inclined inclined JJ 41357 12184 4 to to TO 41357 12184 5 think think VB 41357 12184 6 that that IN 41357 12184 7 some some DT 41357 12184 8 of of IN 41357 12184 9 these these DT 41357 12184 10 cells cell NNS 41357 12184 11 may may MD 41357 12184 12 have have VB 41357 12184 13 each each DT 41357 12184 14 of of IN 41357 12184 15 the the DT 41357 12184 16 above above RB 41357 12184 17 - - HYPH 41357 12184 18 mentioned mention VBN 41357 12184 19 destinations destination NNS 41357 12184 20 . . . 41357 12185 1 ( ( -LRB- 41357 12185 2 4 4 LS 41357 12185 3 ) ) -RRB- 41357 12185 4 _ _ NNP 41357 12185 5 The the DT 41357 12185 6 cells cell NNS 41357 12185 7 which which WDT 41357 12185 8 form form VBP 41357 12185 9 the the DT 41357 12185 10 follicle._--The follicle._--The `` 41357 12185 11 only only JJ 41357 12185 12 point point NN 41357 12185 13 to to TO 41357 12185 14 be be VB 41357 12185 15 noticed notice VBN 41357 12185 16 about about IN 41357 12185 17 these these DT 41357 12185 18 is be VBZ 41357 12185 19 that that IN 41357 12185 20 they -PRON- PRP 41357 12185 21 are be VBP 41357 12185 22 smaller small JJR 41357 12185 23 than than IN 41357 12185 24 the the DT 41357 12185 25 indifferent indifferent JJ 41357 12185 26 cells cell NNS 41357 12185 27 of of IN 41357 12185 28 the the DT 41357 12185 29 germinal germinal JJ 41357 12185 30 epithelium epithelium NN 41357 12185 31 , , , 41357 12185 32 from from IN 41357 12185 33 which which WDT 41357 12185 34 they -PRON- PRP 41357 12185 35 no no RB 41357 12185 36 doubt doubt RB 41357 12185 37 originate originate VBP 41357 12185 38 by by IN 41357 12185 39 division division NN 41357 12185 40 . . . 41357 12186 1 This this DT 41357 12186 2 fact fact NN 41357 12186 3 has have VBZ 41357 12186 4 already already RB 41357 12186 5 been be VBN 41357 12186 6 noticed notice VBN 41357 12186 7 by by IN 41357 12186 8 Waldeyer Waldeyer NNP 41357 12186 9 . . . 41357 12187 1 The the DT 41357 12187 2 isolated isolated JJ 41357 12187 3 follicles follicle NNS 41357 12187 4 at at IN 41357 12187 5 this this DT 41357 12187 6 stage stage NN 41357 12187 7 are be VBP 41357 12187 8 formed form VBN 41357 12187 9 by by IN 41357 12187 10 ingrowths ingrowth NNS 41357 12187 11 of of IN 41357 12187 12 connective connective JJ 41357 12187 13 tissue tissue NN 41357 12187 14 cutting cut VBG 41357 12187 15 off off RP 41357 12187 16 fully fully RB 41357 12187 17 formed form VBN 41357 12187 18 follicles follicle NNS 41357 12187 19 from from IN 41357 12187 20 a a DT 41357 12187 21 nest nest NN 41357 12187 22 . . . 41357 12188 1 They -PRON- PRP 41357 12188 2 only only RB 41357 12188 3 occur occur VBP 41357 12188 4 at at IN 41357 12188 5 the the DT 41357 12188 6 very very RB 41357 12188 7 innermost innermost JJS 41357 12188 8 border border NN 41357 12188 9 of of IN 41357 12188 10 the the DT 41357 12188 11 germinal germinal JJ 41357 12188 12 epithelium epithelium NN 41357 12188 13 . . . 41357 12189 1 This this DT 41357 12189 2 is be VBZ 41357 12189 3 in in IN 41357 12189 4 accordance accordance NN 41357 12189 5 with with IN 41357 12189 6 what what WP 41357 12189 7 has have VBZ 41357 12189 8 so so RB 41357 12189 9 often often RB 41357 12189 10 been be VBN 41357 12189 11 noticed notice VBN 41357 12189 12 about about IN 41357 12189 13 the the DT 41357 12189 14 mammalian mammalian JJ 41357 12189 15 ovary ovary NNP 41357 12189 16 , , , 41357 12189 17 viz viz NNP 41357 12189 18 . . . 41357 12190 1 that that IN 41357 12190 2 the the DT 41357 12190 3 more more RBR 41357 12190 4 advanced advanced JJ 41357 12190 5 ova ova NN 41357 12190 6 are be VBP 41357 12190 7 to to TO 41357 12190 8 be be VB 41357 12190 9 met meet VBN 41357 12190 10 with with IN 41357 12190 11 in in IN 41357 12190 12 passing pass VBG 41357 12190 13 from from IN 41357 12190 14 without without IN 41357 12190 15 inwards inward NNS 41357 12190 16 . . . 41357 12191 1 By by IN 41357 12191 2 the the DT 41357 12191 3 stage stage NN 41357 12191 4 seven seven CD 41357 12191 5 days day NNS 41357 12191 6 after after IN 41357 12191 7 birth birth NN 41357 12191 8 the the DT 41357 12191 9 ovary ovary NN 41357 12191 10 has have VBZ 41357 12191 11 reached reach VBN 41357 12191 12 a a DT 41357 12191 13 sufficiently sufficiently RB 41357 12191 14 advanced advanced JJ 41357 12191 15 stage stage NN 41357 12191 16 to to TO 41357 12191 17 answer answer VB 41357 12191 18 the the DT 41357 12191 19 more more RBR 41357 12191 20 important important JJ 41357 12191 21 question question NN 41357 12191 22 I -PRON- PRP 41357 12191 23 set set VBD 41357 12191 24 myself -PRON- PRP 41357 12191 25 to to TO 41357 12191 26 solve solve VB 41357 12191 27 , , , 41357 12191 28 nevertheless nevertheless RB 41357 12191 29 , , , 41357 12191 30 partly partly RB 41357 12191 31 to to TO 41357 12191 32 reconcile reconcile VB 41357 12191 33 the the DT 41357 12191 34 apparent apparent JJ 41357 12191 35 discrepancy discrepancy NN 41357 12191 36 between between IN 41357 12191 37 my -PRON- PRP$ 41357 12191 38 account account NN 41357 12191 39 and and CC 41357 12191 40 that that DT 41357 12191 41 of of IN 41357 12191 42 Dr Dr NNP 41357 12191 43 Foulis Foulis NNP 41357 12191 44 , , , 41357 12191 45 and and CC 41357 12191 46 partly partly RB 41357 12191 47 to to TO 41357 12191 48 bring bring VB 41357 12191 49 my -PRON- PRP$ 41357 12191 50 description description NN 41357 12191 51 up up IN 41357 12191 52 to to IN 41357 12191 53 a a DT 41357 12191 54 better well RBR 41357 12191 55 known know VBN 41357 12191 56 condition condition NN 41357 12191 57 of of IN 41357 12191 58 the the DT 41357 12191 59 ovary ovary JJ 41357 12191 60 , , , 41357 12191 61 I -PRON- PRP 41357 12191 62 shall shall MD 41357 12191 63 make make VB 41357 12191 64 a a DT 41357 12191 65 few few JJ 41357 12191 66 remarks remark NNS 41357 12191 67 about about IN 41357 12191 68 some some DT 41357 12191 69 of of IN 41357 12191 70 the the DT 41357 12191 71 succeeding succeed VBG 41357 12191 72 stages stage NNS 41357 12191 73 . . . 41357 12192 1 In in IN 41357 12192 2 a a DT 41357 12192 3 young young JJ 41357 12192 4 rabbit rabbit NN 41357 12192 5 about about RB 41357 12192 6 four four CD 41357 12192 7 weeks week NNS 41357 12192 8 old old JJ 41357 12192 9 the the DT 41357 12192 10 ovary ovary NN 41357 12192 11 is be VBZ 41357 12192 12 a a DT 41357 12192 13 very very RB 41357 12192 14 beautiful beautiful JJ 41357 12192 15 object object NN 41357 12192 16 for for IN 41357 12192 17 the the DT 41357 12192 18 study study NN 41357 12192 19 of of IN 41357 12192 20 the the DT 41357 12192 21 nuclei nucleus NNS 41357 12192 22 , , , 41357 12192 23 & & CC 41357 12192 24 c. c. NNP 41357 12192 25 The the DT 41357 12192 26 pseudo pseudo NN 41357 12192 27 - - NN 41357 12192 28 epithelium epithelium NN 41357 12192 29 is be VBZ 41357 12192 30 now now RB 41357 12192 31 formed form VBN 41357 12192 32 of of IN 41357 12192 33 a a DT 41357 12192 34 single single JJ 41357 12192 35 layer layer NN 41357 12192 36 of of IN 41357 12192 37 columnar columnar JJ 41357 12192 38 cells cell NNS 41357 12192 39 , , , 41357 12192 40 with with IN 41357 12192 41 comparatively comparatively NNP 41357 12192 42 scanty scanty NN 41357 12192 43 protoplasm protoplasm NN 41357 12192 44 . . . 41357 12193 1 In in IN 41357 12193 2 it -PRON- PRP 41357 12193 3 there there EX 41357 12193 4 are be VBP 41357 12193 5 present present JJ 41357 12193 6 a a DT 41357 12193 7 not not RB 41357 12193 8 inconsiderable inconsiderable JJ 41357 12193 9 number number NN 41357 12193 10 of of IN 41357 12193 11 developing develop VBG 41357 12193 12 ova ova NN 41357 12193 13 . . . 41357 12194 1 A a DT 41357 12194 2 layer layer NN 41357 12194 3 of of IN 41357 12194 4 connective connective JJ 41357 12194 5 tissue tissue NN 41357 12194 6 -- -- : 41357 12194 7 the the DT 41357 12194 8 albuginea albuginea NN 41357 12194 9 -- -- : 41357 12194 10 is be VBZ 41357 12194 11 now now RB 41357 12194 12 present present JJ 41357 12194 13 below below IN 41357 12194 14 the the DT 41357 12194 15 pseudo pseudo NN 41357 12194 16 - - NN 41357 12194 17 epithelium epithelium NN 41357 12194 18 , , , 41357 12194 19 which which WDT 41357 12194 20 contains contain VBZ 41357 12194 21 a a DT 41357 12194 22 few few JJ 41357 12194 23 small small JJ 41357 12194 24 nests nest NNS 41357 12194 25 with with IN 41357 12194 26 very very RB 41357 12194 27 young young JJ 41357 12194 28 permanent permanent JJ 41357 12194 29 ova ova NN 41357 12194 30 . . . 41357 12195 1 The the DT 41357 12195 2 layer layer NN 41357 12195 3 of of IN 41357 12195 4 medium medium JJ 41357 12195 5 sized sized JJ 41357 12195 6 nests nest NNS 41357 12195 7 internal internal JJ 41357 12195 8 to to IN 41357 12195 9 the the DT 41357 12195 10 albuginea albuginea NNP 41357 12195 11 forms form VBZ 41357 12195 12 a a DT 41357 12195 13 very very RB 41357 12195 14 pretty pretty JJ 41357 12195 15 object object NN 41357 12195 16 in in IN 41357 12195 17 well well RB 41357 12195 18 stained stain VBN 41357 12195 19 sections section NNS 41357 12195 20 , , , 41357 12195 21 hardened harden VBN 41357 12195 22 in in IN 41357 12195 23 Kleinenberg Kleinenberg NNP 41357 12195 24 's 's POS 41357 12195 25 picric picric JJ 41357 12195 26 acid acid NN 41357 12195 27 . . . 41357 12196 1 The the DT 41357 12196 2 ova ova NN 41357 12196 3 in in IN 41357 12196 4 it -PRON- PRP 41357 12196 5 have have VBP 41357 12196 6 all all DT 41357 12196 7 assumed assume VBN 41357 12196 8 the the DT 41357 12196 9 permanent permanent JJ 41357 12196 10 form form NN 41357 12196 11 , , , 41357 12196 12 and and CC 41357 12196 13 are be VBP 41357 12196 14 provided provide VBN 41357 12196 15 with with IN 41357 12196 16 beautiful beautiful JJ 41357 12196 17 reticulate reticulate JJ 41357 12196 18 nuclei nucleus NNS 41357 12196 19 , , , 41357 12196 20 with with IN 41357 12196 21 , , , 41357 12196 22 as as IN 41357 12196 23 a a DT 41357 12196 24 rule rule NN 41357 12196 25 , , , 41357 12196 26 one one CD 41357 12196 27 more more RBR 41357 12196 28 especially especially RB 41357 12196 29 developed develop VBN 41357 12196 30 nucleolus nucleolus JJ 41357 12196 31 , , , 41357 12196 32 and and CC 41357 12196 33 smaller small JJR 41357 12196 34 granular granular JJ 41357 12196 35 bodies body NNS 41357 12196 36 . . . 41357 12197 1 Their -PRON- PRP$ 41357 12197 2 diameter diameter NN 41357 12197 3 varies vary VBZ 41357 12197 4 from from IN 41357 12197 5 about about IN 41357 12197 6 0.028 0.028 CD 41357 12197 7 to to IN 41357 12197 8 0.04 0.04 CD 41357 12197 9 mm mm NNS 41357 12197 10 . . . 41357 12198 1 and and CC 41357 12198 2 that that DT 41357 12198 3 of of IN 41357 12198 4 their -PRON- PRP$ 41357 12198 5 nucleus nucleus NN 41357 12198 6 from from IN 41357 12198 7 0.016 0.016 CD 41357 12198 8 to to IN 41357 12198 9 0.02 0.02 CD 41357 12198 10 mm mm NNS 41357 12198 11 . . . 41357 12199 1 The the DT 41357 12199 2 majority majority NN 41357 12199 3 of of IN 41357 12199 4 these these DT 41357 12199 5 ova ova NNP 41357 12199 6 are be VBP 41357 12199 7 not not RB 41357 12199 8 provided provide VBN 41357 12199 9 with with IN 41357 12199 10 a a DT 41357 12199 11 follicular follicular JJ 41357 12199 12 investment investment NN 41357 12199 13 , , , 41357 12199 14 but but CC 41357 12199 15 amongst amongst IN 41357 12199 16 them -PRON- PRP 41357 12199 17 are be VBP 41357 12199 18 numerous numerous JJ 41357 12199 19 small small JJ 41357 12199 20 cells cell NNS 41357 12199 21 , , , 41357 12199 22 clearly clearly RB 41357 12199 23 derived derive VBN 41357 12199 24 from from IN 41357 12199 25 the the DT 41357 12199 26 germinal germinal JJ 41357 12199 27 epithelium epithelium NN 41357 12199 28 , , , 41357 12199 29 which which WDT 41357 12199 30 are be VBP 41357 12199 31 destined destine VBN 41357 12199 32 to to TO 41357 12199 33 form form VB 41357 12199 34 the the DT 41357 12199 35 follicle follicle NN 41357 12199 36 ( ( -LRB- 41357 12199 37 vide vide NNP 41357 12199 38 fig fig NN 41357 12199 39 . . . 41357 12200 1 40Aand 40aand CD 41357 12200 2 B B NNP 41357 12200 3 ) ) -RRB- 41357 12200 4 . . . 41357 12201 1 In in IN 41357 12201 2 a a DT 41357 12201 3 few few JJ 41357 12201 4 cases case NNS 41357 12201 5 the the DT 41357 12201 6 follicles follicle NNS 41357 12201 7 are be VBP 41357 12201 8 completed complete VBN 41357 12201 9 , , , 41357 12201 10 and and CC 41357 12201 11 are be VBP 41357 12201 12 then then RB 41357 12201 13 formed form VBN 41357 12201 14 of of IN 41357 12201 15 very very RB 41357 12201 16 flattened flattened JJ 41357 12201 17 spindle spindle NN 41357 12201 18 - - HYPH 41357 12201 19 shaped shaped JJ 41357 12201 20 ( ( -LRB- 41357 12201 21 in in IN 41357 12201 22 section section NN 41357 12201 23 ) ) -RRB- 41357 12201 24 cells cell NNS 41357 12201 25 . . . 41357 12202 1 In in IN 41357 12202 2 the the DT 41357 12202 3 majority majority NN 41357 12202 4 of of IN 41357 12202 5 cases case NNS 41357 12202 6 all all PDT 41357 12202 7 the the DT 41357 12202 8 ova ova NN 41357 12202 9 of of IN 41357 12202 10 each each DT 41357 12202 11 nest nest NN 41357 12202 12 are be VBP 41357 12202 13 quite quite RB 41357 12202 14 distinct distinct JJ 41357 12202 15 , , , 41357 12202 16 and and CC 41357 12202 17 each each DT 41357 12202 18 provided provide VBN 41357 12202 19 with with IN 41357 12202 20 a a DT 41357 12202 21 delicate delicate JJ 41357 12202 22 vitelline vitelline NN 41357 12202 23 membrane membrane NN 41357 12202 24 ( ( -LRB- 41357 12202 25 fig fig NN 41357 12202 26 . . . 41357 12203 1 40A 40a CD 41357 12203 2 ) ) -RRB- 41357 12203 3 In in IN 41357 12203 4 other other JJ 41357 12203 5 instances instance NNS 41357 12203 6 , , , 41357 12203 7 which which WDT 41357 12203 8 , , , 41357 12203 9 so so RB 41357 12203 10 far far RB 41357 12203 11 as as IN 41357 12203 12 I -PRON- PRP 41357 12203 13 can can MD 41357 12203 14 judge judge VB 41357 12203 15 , , , 41357 12203 16 are be VBP 41357 12203 17 more more RBR 41357 12203 18 common common JJ 41357 12203 19 than than IN 41357 12203 20 in in IN 41357 12203 21 the the DT 41357 12203 22 previous previous JJ 41357 12203 23 stages stage NNS 41357 12203 24 , , , 41357 12203 25 the the DT 41357 12203 26 protoplasm protoplasm NN 41357 12203 27 of of IN 41357 12203 28 two two CD 41357 12203 29 or or CC 41357 12203 30 more more JJR 41357 12203 31 ova ova NN 41357 12203 32 is be VBZ 41357 12203 33 fused fuse VBN 41357 12203 34 together together RB 41357 12203 35 . . . 41357 12204 1 Examples example NNS 41357 12204 2 of of IN 41357 12204 3 this this DT 41357 12204 4 are be VBP 41357 12204 5 represented represent VBN 41357 12204 6 in in IN 41357 12204 7 Pl Pl NNP 41357 12204 8 . . . 41357 12205 1 26 26 CD 41357 12205 2 , , , 41357 12205 3 fig fig VB 41357 12205 4 . . . 41357 12206 1 40A. 40a. LS 41357 12207 1 In in IN 41357 12207 2 some some DT 41357 12207 3 of of IN 41357 12207 4 these these DT 41357 12207 5 the the DT 41357 12207 6 nuclei nucleus NNS 41357 12207 7 in in IN 41357 12207 8 the the DT 41357 12207 9 undivided undivided JJ 41357 12207 10 protoplasm protoplasm NN 41357 12207 11 are be VBP 41357 12207 12 all all DT 41357 12207 13 of of IN 41357 12207 14 about about RB 41357 12207 15 the the DT 41357 12207 16 same same JJ 41357 12207 17 size size NN 41357 12207 18 and and CC 41357 12207 19 distinctness distinctness NN 41357 12207 20 , , , 41357 12207 21 and and CC 41357 12207 22 probably probably RB 41357 12207 23 the the DT 41357 12207 24 protoplasm protoplasm NN 41357 12207 25 eventually eventually RB 41357 12207 26 becomes become VBZ 41357 12207 27 divided divide VBN 41357 12207 28 up up RP 41357 12207 29 into into IN 41357 12207 30 as as RB 41357 12207 31 many many JJ 41357 12207 32 ova ova VBP 41357 12207 33 as as IN 41357 12207 34 nuclei nucleus NNS 41357 12207 35 ; ; : 41357 12207 36 in in IN 41357 12207 37 other other JJ 41357 12207 38 cases case NNS 41357 12207 39 , , , 41357 12207 40 however however RB 41357 12207 41 , , , 41357 12207 42 one one CD 41357 12207 43 or or CC 41357 12207 44 two two CD 41357 12207 45 nuclei nucleus NNS 41357 12207 46 clearly clearly RB 41357 12207 47 preponderate preponderate VBP 41357 12207 48 over over IN 41357 12207 49 the the DT 41357 12207 50 others other NNS 41357 12207 51 , , , 41357 12207 52 and and CC 41357 12207 53 the the DT 41357 12207 54 smaller small JJR 41357 12207 55 nuclei nucleus NNS 41357 12207 56 are be VBP 41357 12207 57 indistinct indistinct JJ 41357 12207 58 and and CC 41357 12207 59 hazy hazy NNS 41357 12207 60 in in IN 41357 12207 61 outline outline NN 41357 12207 62 . . . 41357 12208 1 In in IN 41357 12208 2 these these DT 41357 12208 3 latter latter JJ 41357 12208 4 cases case NNS 41357 12208 5 I -PRON- PRP 41357 12208 6 have have VBP 41357 12208 7 satisfied satisfy VBN 41357 12208 8 myself -PRON- PRP 41357 12208 9 as as RB 41357 12208 10 completely completely RB 41357 12208 11 as as IN 41357 12208 12 in in IN 41357 12208 13 the the DT 41357 12208 14 case case NN 41357 12208 15 of of IN 41357 12208 16 Elasmobranchii Elasmobranchii NNP 41357 12208 17 , , , 41357 12208 18 that that IN 41357 12208 19 only only RB 41357 12208 20 one one CD 41357 12208 21 or or CC 41357 12208 22 two two CD 41357 12208 23 ova ova NNP 41357 12208 24 ( ( -LRB- 41357 12208 25 according accord VBG 41357 12208 26 to to IN 41357 12208 27 the the DT 41357 12208 28 number number NN 41357 12208 29 of of IN 41357 12208 30 distinct distinct JJ 41357 12208 31 nuclei nucleus NNS 41357 12208 32 ) ) -RRB- 41357 12208 33 will will MD 41357 12208 34 develop develop VB 41357 12208 35 out out IN 41357 12208 36 of of IN 41357 12208 37 the the DT 41357 12208 38 polynuclear polynuclear JJ 41357 12208 39 mass mass NN 41357 12208 40 , , , 41357 12208 41 and and CC 41357 12208 42 that that IN 41357 12208 43 the the DT 41357 12208 44 other other JJ 41357 12208 45 nuclei nucleus NNS 41357 12208 46 atrophy atrophy NN 41357 12208 47 , , , 41357 12208 48 and and CC 41357 12208 49 the the DT 41357 12208 50 material material NN 41357 12208 51 of of IN 41357 12208 52 which which WDT 41357 12208 53 they -PRON- PRP 41357 12208 54 were be VBD 41357 12208 55 composed compose VBN 41357 12208 56 serves serve NNS 41357 12208 57 as as IN 41357 12208 58 the the DT 41357 12208 59 nutriment nutriment NN 41357 12208 60 for for IN 41357 12208 61 the the DT 41357 12208 62 ova ova NN 41357 12208 63 which which WDT 41357 12208 64 complete complete VBP 41357 12208 65 their -PRON- PRP$ 41357 12208 66 development development NN 41357 12208 67 . . . 41357 12209 1 This this DT 41357 12209 2 does do VBZ 41357 12209 3 not not RB 41357 12209 4 , , , 41357 12209 5 of of IN 41357 12209 6 course course NN 41357 12209 7 , , , 41357 12209 8 imply imply VB 41357 12209 9 that that IN 41357 12209 10 the the DT 41357 12209 11 ova ova NN 41357 12209 12 so so RB 41357 12209 13 formed formed JJ 41357 12209 14 have have VBP 41357 12209 15 a a DT 41357 12209 16 value value NN 41357 12209 17 other other JJ 41357 12209 18 than than IN 41357 12209 19 that that DT 41357 12209 20 of of IN 41357 12209 21 a a DT 41357 12209 22 single single JJ 41357 12209 23 cell cell NN 41357 12209 24 , , , 41357 12209 25 any any DT 41357 12209 26 more more JJR 41357 12209 27 than than IN 41357 12209 28 the the DT 41357 12209 29 development development NN 41357 12209 30 of of IN 41357 12209 31 a a DT 41357 12209 32 single single JJ 41357 12209 33 embryo embryo NN 41357 12209 34 out out IN 41357 12209 35 of of IN 41357 12209 36 the the DT 41357 12209 37 many many JJ 41357 12209 38 in in IN 41357 12209 39 one one CD 41357 12209 40 egg egg NN 41357 12209 41 capsule capsule NN 41357 12209 42 implies imply VBZ 41357 12209 43 that that IN 41357 12209 44 the the DT 41357 12209 45 embryo embryo NN 41357 12209 46 so so IN 41357 12209 47 developing develop VBG 41357 12209 48 is be VBZ 41357 12209 49 a a DT 41357 12209 50 compound compound NN 41357 12209 51 organism organism NN 41357 12209 52 . . . 41357 12210 1 In in IN 41357 12210 2 the the DT 41357 12210 3 innermost innermost JJS 41357 12210 4 layer layer NN 41357 12210 5 of of IN 41357 12210 6 the the DT 41357 12210 7 germinal germinal JJ 41357 12210 8 epithelium epithelium NN 41357 12210 9 the the DT 41357 12210 10 outlines outline NNS 41357 12210 11 of of IN 41357 12210 12 the the DT 41357 12210 13 original original JJ 41357 12210 14 large large JJ 41357 12210 15 nests nest NNS 41357 12210 16 are be VBP 41357 12210 17 still still RB 41357 12210 18 visible visible JJ 41357 12210 19 , , , 41357 12210 20 but but CC 41357 12210 21 many many JJ 41357 12210 22 of of IN 41357 12210 23 the the DT 41357 12210 24 follicles follicle NNS 41357 12210 25 have have VBP 41357 12210 26 been be VBN 41357 12210 27 cut cut VBN 41357 12210 28 off off RP 41357 12210 29 by by IN 41357 12210 30 ingrowths ingrowth NNS 41357 12210 31 of of IN 41357 12210 32 stroma stroma NNP 41357 12210 33 . . . 41357 12211 1 In in IN 41357 12211 2 the the DT 41357 12211 3 still still RB 41357 12211 4 intact intact JJ 41357 12211 5 nests nest NNS 41357 12211 6 the the DT 41357 12211 7 formation formation NN 41357 12211 8 of of IN 41357 12211 9 the the DT 41357 12211 10 follicles follicle NNS 41357 12211 11 out out IN 41357 12211 12 of of IN 41357 12211 13 the the DT 41357 12211 14 cells cell NNS 41357 12211 15 of of IN 41357 12211 16 the the DT 41357 12211 17 germinal germinal JJ 41357 12211 18 epithelium epithelium NN 41357 12211 19 may may MD 41357 12211 20 be be VB 41357 12211 21 followed follow VBN 41357 12211 22 with with IN 41357 12211 23 great great JJ 41357 12211 24 advantage advantage NN 41357 12211 25 . . . 41357 12212 1 The the DT 41357 12212 2 cells cell NNS 41357 12212 3 of of IN 41357 12212 4 the the DT 41357 12212 5 follicle follicle NN 41357 12212 6 , , , 41357 12212 7 though though IN 41357 12212 8 less less RBR 41357 12212 9 columnar columnar JJ 41357 12212 10 than than IN 41357 12212 11 was be VBD 41357 12212 12 the the DT 41357 12212 13 case case NN 41357 12212 14 at at IN 41357 12212 15 an an DT 41357 12212 16 earlier early JJR 41357 12212 17 period period NN 41357 12212 18 , , , 41357 12212 19 are be VBP 41357 12212 20 more more RBR 41357 12212 21 so so RB 41357 12212 22 than than IN 41357 12212 23 in in IN 41357 12212 24 the the DT 41357 12212 25 case case NN 41357 12212 26 of of IN 41357 12212 27 follicles follicle NNS 41357 12212 28 formed form VBN 41357 12212 29 in in IN 41357 12212 30 the the DT 41357 12212 31 succeeding succeed VBG 41357 12212 32 stages stage NNS 41357 12212 33 . . . 41357 12213 1 The the DT 41357 12213 2 previous previous JJ 41357 12213 3 inequality inequality NN 41357 12213 4 in in IN 41357 12213 5 the the DT 41357 12213 6 cells cell NNS 41357 12213 7 of of IN 41357 12213 8 the the DT 41357 12213 9 follicles follicle NNS 41357 12213 10 is be VBZ 41357 12213 11 no no DT 41357 12213 12 longer long RBR 41357 12213 13 present present JJ 41357 12213 14 . . . 41357 12214 1 The the DT 41357 12214 2 tubuliferous tubuliferous JJ 41357 12214 3 tissue tissue NN 41357 12214 4 in in IN 41357 12214 5 the the DT 41357 12214 6 zona zona NN 41357 12214 7 vasculosa vasculosa NNP 41357 12214 8 appears appear VBZ 41357 12214 9 to to IN 41357 12214 10 me -PRON- PRP 41357 12214 11 to to TO 41357 12214 12 have have VB 41357 12214 13 rather rather RB 41357 12214 14 increased increase VBN 41357 12214 15 in in IN 41357 12214 16 quantity quantity NN 41357 12214 17 than than IN 41357 12214 18 the the DT 41357 12214 19 reverse reverse NN 41357 12214 20 ; ; : 41357 12214 21 and and CC 41357 12214 22 is be VBZ 41357 12214 23 formed form VBN 41357 12214 24 of of IN 41357 12214 25 numerous numerous JJ 41357 12214 26 solid solid JJ 41357 12214 27 columns column NNS 41357 12214 28 or or CC 41357 12214 29 oval oval NN 41357 12214 30 masses masse NNS 41357 12214 31 of of IN 41357 12214 32 cells cell NNS 41357 12214 33 , , , 41357 12214 34 separated separate VBN 41357 12214 35 by by IN 41357 12214 36 strands strand NNS 41357 12214 37 of of IN 41357 12214 38 connective connective JJ 41357 12214 39 tissue tissue NN 41357 12214 40 , , , 41357 12214 41 with with IN 41357 12214 42 typical typical JJ 41357 12214 43 spindle spindle JJ 41357 12214 44 nuclei nucleus NNS 41357 12214 45 . . . 41357 12215 1 It -PRON- PRP 41357 12215 2 is be VBZ 41357 12215 3 partially partially RB 41357 12215 4 intelligible intelligible JJ 41357 12215 5 to to IN 41357 12215 6 me -PRON- PRP 41357 12215 7 how how WRB 41357 12215 8 Dr Dr NNP 41357 12215 9 Foulis Foulis NNP 41357 12215 10 might may MD 41357 12215 11 from from IN 41357 12215 12 an an DT 41357 12215 13 examination examination NN 41357 12215 14 of of IN 41357 12215 15 the the DT 41357 12215 16 stages stage NNS 41357 12215 17 similar similar JJ 41357 12215 18 to to IN 41357 12215 19 this this DT 41357 12215 20 , , , 41357 12215 21 conclude conclude VB 41357 12215 22 that that IN 41357 12215 23 the the DT 41357 12215 24 follicle follicle NN 41357 12215 25 cells cell NNS 41357 12215 26 were be VBD 41357 12215 27 derived derive VBN 41357 12215 28 from from IN 41357 12215 29 the the DT 41357 12215 30 stroma stroma NN 41357 12215 31 ; ; : 41357 12215 32 but but CC 41357 12215 33 even even RB 41357 12215 34 at at IN 41357 12215 35 this this DT 41357 12215 36 stage stage NN 41357 12215 37 the the DT 41357 12215 38 position position NN 41357 12215 39 of of IN 41357 12215 40 the the DT 41357 12215 41 cells cell NNS 41357 12215 42 which which WDT 41357 12215 43 will will MD 41357 12215 44 form form VB 41357 12215 45 the the DT 41357 12215 46 follicular follicular JJ 41357 12215 47 epithelium epithelium NN 41357 12215 48 , , , 41357 12215 49 their -PRON- PRP$ 41357 12215 50 passage passage NN 41357 12215 51 by by IN 41357 12215 52 a a DT 41357 12215 53 series series NN 41357 12215 54 of of IN 41357 12215 55 gradations gradation NNS 41357 12215 56 into into IN 41357 12215 57 obvious obvious JJ 41357 12215 58 cells cell NNS 41357 12215 59 of of IN 41357 12215 60 the the DT 41357 12215 61 germinal germinal JJ 41357 12215 62 epithelium epithelium NN 41357 12215 63 and and CC 41357 12215 64 the the DT 41357 12215 65 peculiarities peculiarity NNS 41357 12215 66 of of IN 41357 12215 67 their -PRON- PRP$ 41357 12215 68 nuclei nucleus NNS 41357 12215 69 , , , 41357 12215 70 so so RB 41357 12215 71 different different JJ 41357 12215 72 from from IN 41357 12215 73 those those DT 41357 12215 74 of of IN 41357 12215 75 the the DT 41357 12215 76 stroma stroma NN 41357 12215 77 cells cell NNS 41357 12215 78 , , , 41357 12215 79 supply supply VBP 41357 12215 80 a a DT 41357 12215 81 sufficient sufficient JJ 41357 12215 82 series series NN 41357 12215 83 of of IN 41357 12215 84 characters character NNS 41357 12215 85 to to TO 41357 12215 86 remove remove VB 41357 12215 87 all all RB 41357 12215 88 doubt doubt NN 41357 12215 89 as as IN 41357 12215 90 to to IN 41357 12215 91 the the DT 41357 12215 92 derivation derivation NN 41357 12215 93 of of IN 41357 12215 94 the the DT 41357 12215 95 follicle follicle NN 41357 12215 96 cells cell NNS 41357 12215 97 . . . 41357 12216 1 Apart apart RB 41357 12216 2 from from IN 41357 12216 3 these these DT 41357 12216 4 more more RBR 41357 12216 5 obvious obvious JJ 41357 12216 6 points point NNS 41357 12216 7 , , , 41357 12216 8 an an DT 41357 12216 9 examination examination NN 41357 12216 10 of of IN 41357 12216 11 the the DT 41357 12216 12 follicle follicle NN 41357 12216 13 cells cell NNS 41357 12216 14 from from IN 41357 12216 15 the the DT 41357 12216 16 surface surface NN 41357 12216 17 , , , 41357 12216 18 and and CC 41357 12216 19 not not RB 41357 12216 20 in in IN 41357 12216 21 section section NN 41357 12216 22 , , , 41357 12216 23 demonstrates demonstrate VBZ 41357 12216 24 that that IN 41357 12216 25 the the DT 41357 12216 26 general general JJ 41357 12216 27 resemblance resemblance NN 41357 12216 28 in in IN 41357 12216 29 shape shape NN 41357 12216 30 of of IN 41357 12216 31 follicle follicle NN 41357 12216 32 cells cell NNS 41357 12216 33 to to IN 41357 12216 34 the the DT 41357 12216 35 stroma stroma NNP 41357 12216 36 cells cell NNS 41357 12216 37 is be VBZ 41357 12216 38 quite quite RB 41357 12216 39 delusory delusory JJ 41357 12216 40 . . . 41357 12217 1 They -PRON- PRP 41357 12217 2 are be VBP 41357 12217 3 in in IN 41357 12217 4 fact fact NN 41357 12217 5 flat flat JJ 41357 12217 6 , , , 41357 12217 7 circular circular JJ 41357 12217 8 , , , 41357 12217 9 or or CC 41357 12217 10 oval oval NN 41357 12217 11 , , , 41357 12217 12 plates plate VBZ 41357 12217 13 not not RB 41357 12217 14 really really RB 41357 12217 15 spindle spindle JJ 41357 12217 16 - - HYPH 41357 12217 17 shaped shaped JJ 41357 12217 18 , , , 41357 12217 19 but but CC 41357 12217 20 only only RB 41357 12217 21 apparently apparently RB 41357 12217 22 so so RB 41357 12217 23 in in IN 41357 12217 24 section section NN 41357 12217 25 . . . 41357 12218 1 While while IN 41357 12218 2 I -PRON- PRP 41357 12218 3 thus thus RB 41357 12218 4 fundamentally fundamentally RB 41357 12218 5 differ differ VBP 41357 12218 6 from from IN 41357 12218 7 Foulis Foulis NNP 41357 12218 8 as as IN 41357 12218 9 to to IN 41357 12218 10 the the DT 41357 12218 11 nature nature NN 41357 12218 12 of of IN 41357 12218 13 the the DT 41357 12218 14 follicle follicle NN 41357 12218 15 cells cell NNS 41357 12218 16 , , , 41357 12218 17 I -PRON- PRP 41357 12218 18 am be VBP 41357 12218 19 on on IN 41357 12218 20 this this DT 41357 12218 21 point point NN 41357 12218 22 in in IN 41357 12218 23 complete complete JJ 41357 12218 24 accordance accordance NN 41357 12218 25 with with IN 41357 12218 26 Waldeyer Waldeyer NNP 41357 12218 27 , , , 41357 12218 28 and and CC 41357 12218 29 my -PRON- PRP$ 41357 12218 30 own own JJ 41357 12218 31 results result NNS 41357 12218 32 with with IN 41357 12218 33 reference reference NN 41357 12218 34 to to IN 41357 12218 35 the the DT 41357 12218 36 follicle follicle NN 41357 12218 37 can can MD 41357 12218 38 not not RB 41357 12218 39 be be VB 41357 12218 40 better well RBR 41357 12218 41 stated state VBN 41357 12218 42 than than IN 41357 12218 43 in in IN 41357 12218 44 his -PRON- PRP$ 41357 12218 45 own own JJ 41357 12218 46 words word NNS 41357 12218 47 ( ( -LRB- 41357 12218 48 pp pp NNP 41357 12218 49 . . . 41357 12219 1 43 43 CD 41357 12219 2 , , , 41357 12219 3 44 44 CD 41357 12219 4 ) ) -RRB- 41357 12219 5 . . . 41357 12220 1 At at IN 41357 12220 2 six six CD 41357 12220 3 weeks week NNS 41357 12220 4 after after IN 41357 12220 5 birth birth NN 41357 12220 6 the the DT 41357 12220 7 ovary ovary NN 41357 12220 8 of of IN 41357 12220 9 the the DT 41357 12220 10 rabbit rabbit NN 41357 12220 11 corresponds correspond VBZ 41357 12220 12 very very RB 41357 12220 13 much much RB 41357 12220 14 more more JJR 41357 12220 15 with with IN 41357 12220 16 the the DT 41357 12220 17 stages stage NNS 41357 12220 18 in in IN 41357 12220 19 the the DT 41357 12220 20 development development NN 41357 12220 21 of of IN 41357 12220 22 the the DT 41357 12220 23 ovary ovary JJ 41357 12220 24 , , , 41357 12220 25 which which WDT 41357 12220 26 Foulis Foulis NNP 41357 12220 27 has have VBZ 41357 12220 28 more more RBR 41357 12220 29 especially especially RB 41357 12220 30 studied study VBN 41357 12220 31 , , , 41357 12220 32 for for IN 41357 12220 33 the the DT 41357 12220 34 formation formation NN 41357 12220 35 of of IN 41357 12220 36 the the DT 41357 12220 37 follicular follicular JJ 41357 12220 38 epithelium epithelium NN 41357 12220 39 , , , 41357 12220 40 than than IN 41357 12220 41 during during IN 41357 12220 42 the the DT 41357 12220 43 earlier early JJR 41357 12220 44 stages stage NNS 41357 12220 45 . . . 41357 12221 1 His -PRON- PRP$ 41357 12221 2 figure figure NN 41357 12221 3 ( ( -LRB- 41357 12221 4 _ _ NNP 41357 12221 5 Quart Quart NNP 41357 12221 6 . . . 41357 12222 1 Journ Journ NNP 41357 12222 2 . . . 41357 12223 1 Mic Mic NNP 41357 12223 2 . . . 41357 12224 1 Sci Sci NNP 41357 12224 2 . . NNP 41357 12224 3 _ _ NNP 41357 12224 4 , , , 41357 12224 5 Vol Vol NNP 41357 12224 6 . . . 41357 12225 1 XVI XVI NNP 41357 12225 2 . . NNP 41357 12225 3 , , , 41357 12225 4 Pl Pl NNP 41357 12225 5 . . . 41357 12226 1 17 17 CD 41357 12226 2 , , , 41357 12226 3 fig fig NN 41357 12226 4 . . . 41357 12227 1 6 6 LS 41357 12227 2 ) ) -RRB- 41357 12227 3 of of IN 41357 12227 4 the the DT 41357 12227 5 ovary ovary NN 41357 12227 6 of of IN 41357 12227 7 a a DT 41357 12227 8 seven seven CD 41357 12227 9 and and CC 41357 12227 10 a a DT 41357 12227 11 half half NN 41357 12227 12 months month NNS 41357 12227 13 ' ' POS 41357 12227 14 human human JJ 41357 12227 15 foetus foetus NN 41357 12227 16 is be VBZ 41357 12227 17 about about IN 41357 12227 18 the the DT 41357 12227 19 corresponding corresponding JJ 41357 12227 20 age age NN 41357 12227 21 . . . 41357 12228 1 Different different JJ 41357 12228 2 animals animal NNS 41357 12228 3 vary vary VBP 41357 12228 4 greatly greatly RB 41357 12228 5 in in IN 41357 12228 6 respect respect NN 41357 12228 7 to to IN 41357 12228 8 the the DT 41357 12228 9 relative relative JJ 41357 12228 10 development development NN 41357 12228 11 of of IN 41357 12228 12 the the DT 41357 12228 13 ovary ovary NN 41357 12228 14 . . . 41357 12229 1 For for IN 41357 12229 2 example example NN 41357 12229 3 , , , 41357 12229 4 the the DT 41357 12229 5 ovary ovary NN 41357 12229 6 of of IN 41357 12229 7 a a DT 41357 12229 8 lamb lamb NN 41357 12229 9 at at IN 41357 12229 10 birth birth NN 41357 12229 11 about about IN 41357 12229 12 corresponds correspond NNS 41357 12229 13 with with IN 41357 12229 14 that that DT 41357 12229 15 of of IN 41357 12229 16 a a DT 41357 12229 17 rabbit rabbit NN 41357 12229 18 six six CD 41357 12229 19 weeks week NNS 41357 12229 20 after after IN 41357 12229 21 birth birth NN 41357 12229 22 . . . 41357 12230 1 The the DT 41357 12230 2 points point NNS 41357 12230 3 which which WDT 41357 12230 4 may may MD 41357 12230 5 be be VB 41357 12230 6 noticed notice VBN 41357 12230 7 about about IN 41357 12230 8 the the DT 41357 12230 9 ovary ovary JJ 41357 12230 10 at at IN 41357 12230 11 this this DT 41357 12230 12 age age NN 41357 12230 13 are be VBP 41357 12230 14 first first JJ 41357 12230 15 that that IN 41357 12230 16 the the DT 41357 12230 17 surface surface NN 41357 12230 18 of of IN 41357 12230 19 the the DT 41357 12230 20 ovary ovary NN 41357 12230 21 begins begin VBZ 41357 12230 22 to to TO 41357 12230 23 be be VB 41357 12230 24 somewhat somewhat RB 41357 12230 25 folded fold VBN 41357 12230 26 . . . 41357 12231 1 The the DT 41357 12231 2 appearances appearance NNS 41357 12231 3 of of IN 41357 12231 4 these these DT 41357 12231 5 folds fold NNS 41357 12231 6 in in IN 41357 12231 7 section section NN 41357 12231 8 have have VBP 41357 12231 9 given give VBN 41357 12231 10 rise rise NN 41357 12231 11 , , , 41357 12231 12 as as IN 41357 12231 13 has have VBZ 41357 12231 14 already already RB 41357 12231 15 been be VBN 41357 12231 16 pointed point VBN 41357 12231 17 out out RP 41357 12231 18 by by IN 41357 12231 19 Foulis Foulis NNP 41357 12231 20 , , , 41357 12231 21 to to IN 41357 12231 22 the the DT 41357 12231 23 erroneous erroneous JJ 41357 12231 24 view view NN 41357 12231 25 that that IN 41357 12231 26 the the DT 41357 12231 27 germinal germinal JJ 41357 12231 28 epithelium epithelium NN 41357 12231 29 ( ( -LRB- 41357 12231 30 pseudo pseudo NN 41357 12231 31 - - NN 41357 12231 32 epithelium epithelium NN 41357 12231 33 ) ) -RRB- 41357 12231 34 became become VBD 41357 12231 35 involuted involute VBN 41357 12231 36 in in IN 41357 12231 37 the the DT 41357 12231 38 form form NN 41357 12231 39 of of IN 41357 12231 40 tubular tubular JJ 41357 12231 41 open open JJ 41357 12231 42 pits pit NNS 41357 12231 43 . . . 41357 12232 1 The the DT 41357 12232 2 folds fold NNS 41357 12232 3 appear appear VBP 41357 12232 4 to to IN 41357 12232 5 me -PRON- PRP 41357 12232 6 to to TO 41357 12232 7 have have VB 41357 12232 8 no no DT 41357 12232 9 connection connection NN 41357 12232 10 with with IN 41357 12232 11 the the DT 41357 12232 12 formation formation NN 41357 12232 13 of of IN 41357 12232 14 ova ova NN 41357 12232 15 , , , 41357 12232 16 but but CC 41357 12232 17 to to TO 41357 12232 18 be be VB 41357 12232 19 of of IN 41357 12232 20 the the DT 41357 12232 21 same same JJ 41357 12232 22 nature nature NN 41357 12232 23 as as IN 41357 12232 24 the the DT 41357 12232 25 somewhat somewhat RB 41357 12232 26 similar similar JJ 41357 12232 27 folds fold NNS 41357 12232 28 in in IN 41357 12232 29 Elasmobranchii Elasmobranchii NNP 41357 12232 30 . . . 41357 12233 1 A a DT 41357 12233 2 follicular follicular JJ 41357 12233 3 epithelium epithelium NN 41357 12233 4 is be VBZ 41357 12233 5 present present JJ 41357 12233 6 around around IN 41357 12233 7 the the DT 41357 12233 8 majority majority NN 41357 12233 9 of of IN 41357 12233 10 the the DT 41357 12233 11 ova ova NN 41357 12233 12 of of IN 41357 12233 13 the the DT 41357 12233 14 middle middle JJ 41357 12233 15 layer layer NN 41357 12233 16 , , , 41357 12233 17 and and CC 41357 12233 18 around around IN 41357 12233 19 all all PDT 41357 12233 20 those those DT 41357 12233 21 of of IN 41357 12233 22 the the DT 41357 12233 23 inner inner JJ 41357 12233 24 layer layer NN 41357 12233 25 of of IN 41357 12233 26 the the DT 41357 12233 27 germinal germinal JJ 41357 12233 28 epithelium epithelium NN 41357 12233 29 . . . 41357 12234 1 The the DT 41357 12234 2 nests nest NNS 41357 12234 3 are be VBP 41357 12234 4 , , , 41357 12234 5 moreover moreover RB 41357 12234 6 , , , 41357 12234 7 much much RB 41357 12234 8 more more RBR 41357 12234 9 cut cut VBN 41357 12234 10 up up RP 41357 12234 11 by by IN 41357 12234 12 connective connective JJ 41357 12234 13 tissue tissue NN 41357 12234 14 ingrowths ingrowth NNS 41357 12234 15 than than IN 41357 12234 16 in in IN 41357 12234 17 the the DT 41357 12234 18 previous previous JJ 41357 12234 19 stages stage NNS 41357 12234 20 . . . 41357 12235 1 The the DT 41357 12235 2 follicle follicle NN 41357 12235 3 cells cell NNS 41357 12235 4 of of IN 41357 12235 5 the the DT 41357 12235 6 middle middle JJ 41357 12235 7 layers layer NNS 41357 12235 8 are be VBP 41357 12235 9 very very RB 41357 12235 10 flat flat JJ 41357 12235 11 , , , 41357 12235 12 and and CC 41357 12235 13 spindle spindle NN 41357 12235 14 - - HYPH 41357 12235 15 shaped shaped JJ 41357 12235 16 in in IN 41357 12235 17 section section NN 41357 12235 18 , , , 41357 12235 19 and and CC 41357 12235 20 though though IN 41357 12235 21 they -PRON- PRP 41357 12235 22 stain stain VBP 41357 12235 23 more more RBR 41357 12235 24 deeply deeply RB 41357 12235 25 than than IN 41357 12235 26 the the DT 41357 12235 27 stroma stroma NN 41357 12235 28 cells cell NNS 41357 12235 29 , , , 41357 12235 30 and and CC 41357 12235 31 have have VBP 41357 12235 32 other other JJ 41357 12235 33 not not RB 41357 12235 34 easily easily RB 41357 12235 35 characterised characterise VBN 41357 12235 36 peculiarities peculiarity NNS 41357 12235 37 , , , 41357 12235 38 they -PRON- PRP 41357 12235 39 nevertheless nevertheless RB 41357 12235 40 do do VBP 41357 12235 41 undoubtedly undoubtedly RB 41357 12235 42 closely closely RB 41357 12235 43 resemble resemble VB 41357 12235 44 the the DT 41357 12235 45 stroma stroma NN 41357 12235 46 cells cell NNS 41357 12235 47 when when WRB 41357 12235 48 viewed view VBN 41357 12235 49 ( ( -LRB- 41357 12235 50 as as IN 41357 12235 51 is be VBZ 41357 12235 52 ordinarily ordinarily RB 41357 12235 53 the the DT 41357 12235 54 case case NN 41357 12235 55 ) ) -RRB- 41357 12235 56 in in IN 41357 12235 57 optical optical JJ 41357 12235 58 section section NN 41357 12235 59 . . . 41357 12236 1 In in IN 41357 12236 2 the the DT 41357 12236 3 innermost innermost JJS 41357 12236 4 layer layer NN 41357 12236 5 many many JJ 41357 12236 6 of of IN 41357 12236 7 the the DT 41357 12236 8 follicles follicle NNS 41357 12236 9 with with IN 41357 12236 10 the the DT 41357 12236 11 enclosed enclose VBN 41357 12236 12 ova ova NNP 41357 12236 13 have have VBP 41357 12236 14 advanced advance VBN 41357 12236 15 considerably considerably RB 41357 12236 16 in in IN 41357 12236 17 development development NN 41357 12236 18 and and CC 41357 12236 19 are be VBP 41357 12236 20 formed form VBN 41357 12236 21 of of IN 41357 12236 22 columnar columnar JJ 41357 12236 23 cells cell NNS 41357 12236 24 . . . 41357 12237 1 The the DT 41357 12237 2 somewhat somewhat RB 41357 12237 3 heterodox heterodox JJ 41357 12237 4 view view NN 41357 12237 5 of of IN 41357 12237 6 these these DT 41357 12237 7 cells cell NNS 41357 12237 8 propounded propound VBN 41357 12237 9 by by IN 41357 12237 10 Foulis Foulis NNP 41357 12237 11 I -PRON- PRP 41357 12237 12 can can MD 41357 12237 13 not not RB 41357 12237 14 quite quite RB 41357 12237 15 agree agree VB 41357 12237 16 to to IN 41357 12237 17 . . . 41357 12238 1 He -PRON- PRP 41357 12238 2 says say VBZ 41357 12238 3 ( ( -LRB- 41357 12238 4 _ _ NNP 41357 12238 5 Quart Quart NNP 41357 12238 6 . . . 41357 12239 1 J. J. NNP 41357 12239 2 Mic Mic NNP 41357 12239 3 . . . 41357 12240 1 Sci Sci NNP 41357 12240 2 . . NNP 41357 12240 3 _ _ NNP 41357 12240 4 , , , 41357 12240 5 Vol Vol NNP 41357 12240 6 . . . 41357 12241 1 XVI XVI NNP 41357 12241 2 . . NNP 41357 12241 3 , , , 41357 12241 4 p. p. NN 41357 12241 5 210 210 CD 41357 12241 6 ) ) -RRB- 41357 12241 7 : : : 41357 12241 8 " " `` 41357 12241 9 The the DT 41357 12241 10 protoplasm protoplasm NN 41357 12241 11 which which WDT 41357 12241 12 surrounds surround VBZ 41357 12241 13 the the DT 41357 12241 14 vesicular vesicular JJ 41357 12241 15 nuclei nucleus NNS 41357 12241 16 acts act VBZ 41357 12241 17 as as IN 41357 12241 18 a a DT 41357 12241 19 sort sort NN 41357 12241 20 of of IN 41357 12241 21 cement cement NN 41357 12241 22 substance substance NN 41357 12241 23 , , , 41357 12241 24 holding hold VBG 41357 12241 25 them -PRON- PRP 41357 12241 26 together together RB 41357 12241 27 in in IN 41357 12241 28 the the DT 41357 12241 29 form form NN 41357 12241 30 of of IN 41357 12241 31 a a DT 41357 12241 32 capsular capsular JJ 41357 12241 33 membrane membrane NN 41357 12241 34 round round IN 41357 12241 35 the the DT 41357 12241 36 young young JJ 41357 12241 37 ovum ovum NN 41357 12241 38 . . . 41357 12242 1 This this DT 41357 12242 2 capsular capsular JJ 41357 12242 3 membrane membrane NN 41357 12242 4 is be VBZ 41357 12242 5 the the DT 41357 12242 6 first first JJ 41357 12242 7 appearance appearance NN 41357 12242 8 of of IN 41357 12242 9 the the DT 41357 12242 10 membrana membrana NNP 41357 12242 11 granulosa granulosa NNP 41357 12242 12 . . . 41357 12242 13 " " '' 41357 12243 1 I -PRON- PRP 41357 12243 2 must must MD 41357 12243 3 admit admit VB 41357 12243 4 that that IN 41357 12243 5 I -PRON- PRP 41357 12243 6 find find VBP 41357 12243 7 nothing nothing NN 41357 12243 8 similar similar JJ 41357 12243 9 to to IN 41357 12243 10 this this DT 41357 12243 11 , , , 41357 12243 12 nor nor CC 41357 12243 13 have have VBP 41357 12243 14 I -PRON- PRP 41357 12243 15 met meet VBN 41357 12243 16 with with IN 41357 12243 17 any any DT 41357 12243 18 special special JJ 41357 12243 19 peculiarities peculiarity NNS 41357 12243 20 ( ( -LRB- 41357 12243 21 as as IN 41357 12243 22 Foulis Foulis NNP 41357 12243 23 would would MD 41357 12243 24 seem seem VB 41357 12243 25 to to TO 41357 12243 26 indicate indicate VB 41357 12243 27 ) ) -RRB- 41357 12243 28 in in IN 41357 12243 29 the the DT 41357 12243 30 cells cell NNS 41357 12243 31 of of IN 41357 12243 32 the the DT 41357 12243 33 germinal germinal JJ 41357 12243 34 epithelium epithelium NN 41357 12243 35 or or CC 41357 12243 36 other other JJ 41357 12243 37 cells cell NNS 41357 12243 38 of of IN 41357 12243 39 the the DT 41357 12243 40 ovary ovary NN 41357 12243 41 . . . 41357 12244 1 Figure figure NN 41357 12244 2 41 41 CD 41357 12244 3 is be VBZ 41357 12244 4 a a DT 41357 12244 5 representation representation NN 41357 12244 6 of of IN 41357 12244 7 an an DT 41357 12244 8 advanced advanced JJ 41357 12244 9 follicle follicle NN 41357 12244 10 of of IN 41357 12244 11 a a DT 41357 12244 12 six six CD 41357 12244 13 weeks week NNS 41357 12244 14 ' ' POS 41357 12244 15 rabbit rabbit NN 41357 12244 16 , , , 41357 12244 17 containing contain VBG 41357 12244 18 two two CD 41357 12244 19 ova ova NN 41357 12244 20 , , , 41357 12244 21 which which WDT 41357 12244 22 is be VBZ 41357 12244 23 obviously obviously RB 41357 12244 24 in in IN 41357 12244 25 the the DT 41357 12244 26 act act NN 41357 12244 27 of of IN 41357 12244 28 dividing divide VBG 41357 12244 29 into into IN 41357 12244 30 two two CD 41357 12244 31 . . . 41357 12245 1 Follicles follicle NNS 41357 12245 2 of of IN 41357 12245 3 this this DT 41357 12245 4 kind kind NN 41357 12245 5 with with IN 41357 12245 6 more more JJR 41357 12245 7 than than IN 41357 12245 8 one one CD 41357 12245 9 ovum ovum NN 41357 12245 10 are be VBP 41357 12245 11 not not RB 41357 12245 12 very very RB 41357 12245 13 uncommon uncommon JJ 41357 12245 14 . . . 41357 12246 1 It -PRON- PRP 41357 12246 2 appears appear VBZ 41357 12246 3 to to IN 41357 12246 4 me -PRON- PRP 41357 12246 5 probable probable JJ 41357 12246 6 that that IN 41357 12246 7 follicles follicle NNS 41357 12246 8 , , , 41357 12246 9 such such JJ 41357 12246 10 as as IN 41357 12246 11 that that DT 41357 12246 12 I -PRON- PRP 41357 12246 13 have have VBP 41357 12246 14 figured figure VBN 41357 12246 15 , , , 41357 12246 16 were be VBD 41357 12246 17 originally originally RB 41357 12246 18 formed form VBN 41357 12246 19 of of IN 41357 12246 20 a a DT 41357 12246 21 single single JJ 41357 12246 22 mass mass NN 41357 12246 23 of of IN 41357 12246 24 protoplasm protoplasm NN 41357 12246 25 with with IN 41357 12246 26 two two CD 41357 12246 27 nuclei nucleus NNS 41357 12246 28 ; ; : 41357 12246 29 but but CC 41357 12246 30 that that IN 41357 12246 31 instead instead RB 41357 12246 32 of of IN 41357 12246 33 one one CD 41357 12246 34 of of IN 41357 12246 35 the the DT 41357 12246 36 nuclei nucleus NNS 41357 12246 37 atrophying atrophy VBG 41357 12246 38 , , , 41357 12246 39 both both DT 41357 12246 40 of of IN 41357 12246 41 them -PRON- PRP 41357 12246 42 eventually eventually RB 41357 12246 43 developed develop VBD 41357 12246 44 and and CC 41357 12246 45 the the DT 41357 12246 46 protoplasm protoplasm NN 41357 12246 47 subsequently subsequently RB 41357 12246 48 divided divide VBD 41357 12246 49 into into IN 41357 12246 50 two two CD 41357 12246 51 masses masse NNS 41357 12246 52 . . . 41357 12247 1 In in IN 41357 12247 2 other other JJ 41357 12247 3 cases case NNS 41357 12247 4 it -PRON- PRP 41357 12247 5 is be VBZ 41357 12247 6 quite quite RB 41357 12247 7 possible possible JJ 41357 12247 8 that that IN 41357 12247 9 follicles follicle NNS 41357 12247 10 with with IN 41357 12247 11 two two CD 41357 12247 12 ova ova NN 41357 12247 13 should should MD 41357 12247 14 rather rather RB 41357 12247 15 be be VB 41357 12247 16 regarded regard VBN 41357 12247 17 as as IN 41357 12247 18 two two CD 41357 12247 19 follicles follicle NNS 41357 12247 20 not not RB 41357 12247 21 separated separate VBN 41357 12247 22 by by IN 41357 12247 23 a a DT 41357 12247 24 septum septum NN 41357 12247 25 of of IN 41357 12247 26 stroma stroma NNP 41357 12247 27 . . . 41357 12248 1 On on IN 41357 12248 2 the the DT 41357 12248 3 later later JJ 41357 12248 4 stages stage NNS 41357 12248 5 of of IN 41357 12248 6 development development NN 41357 12248 7 of of IN 41357 12248 8 the the DT 41357 12248 9 ovary ovary JJ 41357 12248 10 I -PRON- PRP 41357 12248 11 have have VBP 41357 12248 12 no no DT 41357 12248 13 complete complete JJ 41357 12248 14 series series NN 41357 12248 15 of of IN 41357 12248 16 observations observation NNS 41357 12248 17 . . . 41357 12249 1 The the DT 41357 12249 2 yolk yolk NN 41357 12249 3 spherules spherule NNS 41357 12249 4 I -PRON- PRP 41357 12249 5 find find VBP 41357 12249 6 to to TO 41357 12249 7 be be VB 41357 12249 8 first first RB 41357 12249 9 developed develop VBN 41357 12249 10 in in IN 41357 12249 11 a a DT 41357 12249 12 peripheral peripheral JJ 41357 12249 13 layer layer NN 41357 12249 14 of of IN 41357 12249 15 the the DT 41357 12249 16 vitellus vitellus NN 41357 12249 17 . . . 41357 12250 1 I -PRON- PRP 41357 12250 2 have have VBP 41357 12250 3 not not RB 41357 12250 4 been be VBN 41357 12250 5 able able JJ 41357 12250 6 definitely definitely RB 41357 12250 7 to to TO 41357 12250 8 decide decide VB 41357 12250 9 the the DT 41357 12250 10 relation relation NN 41357 12250 11 of of IN 41357 12250 12 the the DT 41357 12250 13 zona zona NNP 41357 12250 14 radiata radiata NNP 41357 12250 15 to to IN 41357 12250 16 the the DT 41357 12250 17 first first JJ 41357 12250 18 formed form VBN 41357 12250 19 vitelline vitelline NN 41357 12250 20 membrane membrane NN 41357 12250 21 . . . 41357 12251 1 Externally externally RB 41357 12251 2 to to IN 41357 12251 3 the the DT 41357 12251 4 zona zona NN 41357 12251 5 radiata radiata NNP 41357 12251 6 there there EX 41357 12251 7 may may MD 41357 12251 8 generally generally RB 41357 12251 9 be be VB 41357 12251 10 observed observe VBN 41357 12251 11 a a DT 41357 12251 12 somewhat somewhat RB 41357 12251 13 granular granular JJ 41357 12251 14 structure structure NN 41357 12251 15 , , , 41357 12251 16 against against IN 41357 12251 17 which which WDT 41357 12251 18 the the DT 41357 12251 19 follicle follicle NN 41357 12251 20 cells cell NNS 41357 12251 21 abut abut NNP 41357 12251 22 , , , 41357 12251 23 and and CC 41357 12251 24 I -PRON- PRP 41357 12251 25 can can MD 41357 12251 26 not not RB 41357 12251 27 agree agree VB 41357 12251 28 with with IN 41357 12251 29 Waldeyer Waldeyer NNP 41357 12251 30 ( ( -LRB- 41357 12251 31 _ _ NNP 41357 12251 32 loc loc NNP 41357 12251 33 cit cit NN 41357 12251 34 . . . 41357 12251 35 _ _ NNP 41357 12251 36 , , , 41357 12251 37 p. p. NN 41357 12251 38 40 40 CD 41357 12251 39 ) ) -RRB- 41357 12251 40 that that IN 41357 12251 41 this this DT 41357 12251 42 structure structure NN 41357 12251 43 is be VBZ 41357 12251 44 continuous continuous JJ 41357 12251 45 with with IN 41357 12251 46 the the DT 41357 12251 47 cells cell NNS 41357 12251 48 of of IN 41357 12251 49 the the DT 41357 12251 50 discus discus NN 41357 12251 51 , , , 41357 12251 52 or or CC 41357 12251 53 with with IN 41357 12251 54 the the DT 41357 12251 55 zona zona NNP 41357 12251 56 radiata radiata NNP 41357 12251 57 . . . 41357 12252 1 Is be VBZ 41357 12252 2 it -PRON- PRP 41357 12252 3 the the DT 41357 12252 4 remains remain NNS 41357 12252 5 of of IN 41357 12252 6 the the DT 41357 12252 7 first first JJ 41357 12252 8 formed form VBN 41357 12252 9 vitelline vitelline NN 41357 12252 10 membrane membrane NN 41357 12252 11 ? ? . 41357 12253 1 I -PRON- PRP 41357 12253 2 have have VBP 41357 12253 3 obtained obtain VBN 41357 12253 4 some some DT 41357 12253 5 evidence evidence NN 41357 12253 6 in in IN 41357 12253 7 favour favour NN 41357 12253 8 of of IN 41357 12253 9 this this DT 41357 12253 10 view view NN 41357 12253 11 , , , 41357 12253 12 but but CC 41357 12253 13 have have VBP 41357 12253 14 not not RB 41357 12253 15 been be VBN 41357 12253 16 successful successful JJ 41357 12253 17 in in IN 41357 12253 18 making make VBG 41357 12253 19 observations observation NNS 41357 12253 20 to to TO 41357 12253 21 satisfy satisfy VB 41357 12253 22 me -PRON- PRP 41357 12253 23 on on IN 41357 12253 24 the the DT 41357 12253 25 point point NN 41357 12253 26 , , , 41357 12253 27 and and CC 41357 12253 28 must must MD 41357 12253 29 leave leave VB 41357 12253 30 open open VB 41357 12253 31 the the DT 41357 12253 32 question question NN 41357 12253 33 whether whether IN 41357 12253 34 my -PRON- PRP$ 41357 12253 35 vitelline vitelline NN 41357 12253 36 membrane membrane NN 41357 12253 37 becomes become VBZ 41357 12253 38 the the DT 41357 12253 39 zona zona NNP 41357 12253 40 radiata radiata NNP 41357 12253 41 or or CC 41357 12253 42 whether whether IN 41357 12253 43 the the DT 41357 12253 44 zona zona NN 41357 12253 45 is be VBZ 41357 12253 46 not not RB 41357 12253 47 a a DT 41357 12253 48 later later JJ 41357 12253 49 and and CC 41357 12253 50 independent independent JJ 41357 12253 51 formation formation NN 41357 12253 52 , , , 41357 12253 53 but but CC 41357 12253 54 am be VBP 41357 12253 55 inclined incline VBN 41357 12253 56 myself -PRON- PRP 41357 12253 57 to to TO 41357 12253 58 adopt adopt VB 41357 12253 59 the the DT 41357 12253 60 latter latter JJ 41357 12253 61 view view NN 41357 12253 62 . . . 41357 12254 1 The the DT 41357 12254 2 first first JJ 41357 12254 3 formed form VBN 41357 12254 4 membrane membrane NN 41357 12254 5 , , , 41357 12254 6 whether whether IN 41357 12254 7 or or CC 41357 12254 8 no no UH 41357 12254 9 it -PRON- PRP 41357 12254 10 becomes become VBZ 41357 12254 11 the the DT 41357 12254 12 zona zona NNP 41357 12254 13 radiata radiata NNP 41357 12254 14 , , , 41357 12254 15 is be VBZ 41357 12254 16 very very RB 41357 12254 17 similar similar JJ 41357 12254 18 to to IN 41357 12254 19 the the DT 41357 12254 20 vitelline vitelline JJ 41357 12254 21 membrane membrane NN 41357 12254 22 of of IN 41357 12254 23 Elasmobranchii Elasmobranchii NNP 41357 12254 24 and and CC 41357 12254 25 arises arise VBZ 41357 12254 26 at at IN 41357 12254 27 a a DT 41357 12254 28 corresponding corresponding JJ 41357 12254 29 stage stage NN 41357 12254 30 . . . 41357 12255 1 _ _ NNP 41357 12255 2 Summary Summary NNP 41357 12255 3 of of IN 41357 12255 4 observations observation NNS 41357 12255 5 on on IN 41357 12255 6 the the DT 41357 12255 7 mammalian mammalian JJ 41357 12255 8 ovary._--The ovary._--the NN 41357 12255 9 general general JJ 41357 12255 10 results result NNS 41357 12255 11 of of IN 41357 12255 12 my -PRON- PRP$ 41357 12255 13 observations observation NNS 41357 12255 14 on on IN 41357 12255 15 the the DT 41357 12255 16 mammalian mammalian JJ 41357 12255 17 ovary ovary NNP 41357 12255 18 are be VBP 41357 12255 19 the the DT 41357 12255 20 following:-- following:-- NN 41357 12255 21 ( ( -LRB- 41357 12255 22 1 1 LS 41357 12255 23 ) ) -RRB- 41357 12255 24 The the DT 41357 12255 25 ovary ovary JJ 41357 12255 26 in in IN 41357 12255 27 an an DT 41357 12255 28 eighteen eighteen CD 41357 12255 29 days day NNS 41357 12255 30 ' ' POS 41357 12255 31 embryo embryo NN 41357 12255 32 consists consist VBZ 41357 12255 33 of of IN 41357 12255 34 a a DT 41357 12255 35 cylindrical cylindrical JJ 41357 12255 36 ridge ridge NN 41357 12255 37 attached attach VBN 41357 12255 38 along along IN 41357 12255 39 the the DT 41357 12255 40 inner inner JJ 41357 12255 41 side side NN 41357 12255 42 of of IN 41357 12255 43 the the DT 41357 12255 44 Wolffian wolffian JJ 41357 12255 45 body body NN 41357 12255 46 , , , 41357 12255 47 which which WDT 41357 12255 48 is be VBZ 41357 12255 49 formed form VBN 41357 12255 50 of of IN 41357 12255 51 two two CD 41357 12255 52 parts part NNS 41357 12255 53 ; ; , 41357 12255 54 ( ( -LRB- 41357 12255 55 _ _ NNP 41357 12255 56 a a DT 41357 12255 57 _ _ NNP 41357 12255 58 ) ) -RRB- 41357 12255 59 an an DT 41357 12255 60 external external JJ 41357 12255 61 epithelium epithelium NN 41357 12255 62 -- -- : 41357 12255 63 two two CD 41357 12255 64 or or CC 41357 12255 65 three three CD 41357 12255 66 cells cell NNS 41357 12255 67 deep deep JJ 41357 12255 68 ( ( -LRB- 41357 12255 69 the the DT 41357 12255 70 germinal germinal JJ 41357 12255 71 epithelium epithelium NN 41357 12255 72 ) ) -RRB- 41357 12255 73 ; ; : 41357 12255 74 ( ( -LRB- 41357 12255 75 _ _ NNP 41357 12255 76 b b NNP 41357 12255 77 _ _ NNP 41357 12255 78 ) ) -RRB- 41357 12255 79 a a DT 41357 12255 80 hilus hilus NN 41357 12255 81 or or CC 41357 12255 82 part part NN 41357 12255 83 forming form VBG 41357 12255 84 in in IN 41357 12255 85 the the DT 41357 12255 86 adult adult NN 41357 12255 87 the the DT 41357 12255 88 vascular vascular JJ 41357 12255 89 zone zone NN 41357 12255 90 , , , 41357 12255 91 at at IN 41357 12255 92 this this DT 41357 12255 93 stage stage NN 41357 12255 94 composed compose VBN 41357 12255 95 of of IN 41357 12255 96 branched branched JJ 41357 12255 97 masses masse NNS 41357 12255 98 of of IN 41357 12255 99 epithelial epithelial JJ 41357 12255 100 tissue tissue NN 41357 12255 101 ( ( -LRB- 41357 12255 102 tubuliferous tubuliferous JJ 41357 12255 103 tissue tissue NN 41357 12255 104 ) ) -RRB- 41357 12255 105 derived derive VBN 41357 12255 106 from from IN 41357 12255 107 the the DT 41357 12255 108 walls wall NNS 41357 12255 109 of of IN 41357 12255 110 the the DT 41357 12255 111 anterior anterior JJ 41357 12255 112 Malpighian malpighian JJ 41357 12255 113 bodies body NNS 41357 12255 114 , , , 41357 12255 115 and and CC 41357 12255 116 numerous numerous JJ 41357 12255 117 blood blood NN 41357 12255 118 - - HYPH 41357 12255 119 vessels vessel NNS 41357 12255 120 , , , 41357 12255 121 and and CC 41357 12255 122 some some DT 41357 12255 123 stroma stroma NN 41357 12255 124 cells cell NNS 41357 12255 125 . . . 41357 12256 1 ( ( -LRB- 41357 12256 2 2 2 LS 41357 12256 3 ) ) -RRB- 41357 12256 4 The the DT 41357 12256 5 germinal germinal JJ 41357 12256 6 epithelium epithelium NN 41357 12256 7 gradually gradually RB 41357 12256 8 becomes become VBZ 41357 12256 9 thicker thick JJR 41357 12256 10 , , , 41357 12256 11 and and CC 41357 12256 12 after after IN 41357 12256 13 a a DT 41357 12256 14 certain certain JJ 41357 12256 15 stage stage NN 41357 12256 16 ( ( -LRB- 41357 12256 17 twenty twenty CD 41357 12256 18 - - HYPH 41357 12256 19 three three CD 41357 12256 20 days day NNS 41357 12256 21 ) ) -RRB- 41357 12256 22 there there RB 41357 12256 23 grow grow VBP 41357 12256 24 into into IN 41357 12256 25 it -PRON- PRP 41357 12256 26 numerous numerous JJ 41357 12256 27 stroma stroma NNP 41357 12256 28 ingrowths ingrowth NNS 41357 12256 29 , , , 41357 12256 30 accompanied accompany VBN 41357 12256 31 by by IN 41357 12256 32 blood blood NN 41357 12256 33 - - HYPH 41357 12256 34 vessels vessel NNS 41357 12256 35 . . . 41357 12257 1 The the DT 41357 12257 2 germinal germinal JJ 41357 12257 3 epithelium epithelium NN 41357 12257 4 thus thus RB 41357 12257 5 becomes become VBZ 41357 12257 6 honeycombed honeycomb VBN 41357 12257 7 by by IN 41357 12257 8 strands strand NNS 41357 12257 9 of of IN 41357 12257 10 stroma stroma NNP 41357 12257 11 . . . 41357 12258 1 Part part NN 41357 12258 2 of of IN 41357 12258 3 the the DT 41357 12258 4 stroma stroma NN 41357 12258 5 eventually eventually RB 41357 12258 6 forms form VBZ 41357 12258 7 a a DT 41357 12258 8 layer layer NN 41357 12258 9 close close RB 41357 12258 10 below below IN 41357 12258 11 the the DT 41357 12258 12 surface surface NN 41357 12258 13 , , , 41357 12258 14 which which WDT 41357 12258 15 becomes become VBZ 41357 12258 16 in in IN 41357 12258 17 the the DT 41357 12258 18 adult adult NN 41357 12258 19 the the DT 41357 12258 20 tunica tunica NNP 41357 12258 21 albuginea albuginea NN 41357 12258 22 . . . 41357 12259 1 The the DT 41357 12259 2 part part NN 41357 12259 3 of of IN 41357 12259 4 the the DT 41357 12259 5 germinal germinal JJ 41357 12259 6 epithelium epithelium NN 41357 12259 7 external external JJ 41357 12259 8 to to IN 41357 12259 9 this this DT 41357 12259 10 layer layer NN 41357 12259 11 becomes become VBZ 41357 12259 12 reduced reduce VBN 41357 12259 13 to to IN 41357 12259 14 a a DT 41357 12259 15 single single JJ 41357 12259 16 row row NN 41357 12259 17 of of IN 41357 12259 18 cells cell NNS 41357 12259 19 , , , 41357 12259 20 and and CC 41357 12259 21 forms form NNS 41357 12259 22 what what WP 41357 12259 23 has have VBZ 41357 12259 24 been be VBN 41357 12259 25 spoken speak VBN 41357 12259 26 of of IN 41357 12259 27 in in IN 41357 12259 28 this this DT 41357 12259 29 paper paper NN 41357 12259 30 as as IN 41357 12259 31 the the DT 41357 12259 32 pseudo pseudo NN 41357 12259 33 - - NN 41357 12259 34 epithelium epithelium NN 41357 12259 35 of of IN 41357 12259 36 the the DT 41357 12259 37 ovary ovary NN 41357 12259 38 . . . 41357 12260 1 The the DT 41357 12260 2 greater great JJR 41357 12260 3 part part NN 41357 12260 4 of of IN 41357 12260 5 the the DT 41357 12260 6 germinal germinal JJ 41357 12260 7 epithelium epithelium NN 41357 12260 8 is be VBZ 41357 12260 9 situated situate VBN 41357 12260 10 internal internal JJ 41357 12260 11 to to IN 41357 12260 12 the the DT 41357 12260 13 tunica tunica NNP 41357 12260 14 albuginea albuginea NN 41357 12260 15 , , , 41357 12260 16 and and CC 41357 12260 17 this this DT 41357 12260 18 part part NN 41357 12260 19 is be VBZ 41357 12260 20 at at IN 41357 12260 21 first first RB 41357 12260 22 divided divide VBN 41357 12260 23 up up RP 41357 12260 24 by by IN 41357 12260 25 strands strand NNS 41357 12260 26 of of IN 41357 12260 27 stroma stroma NN 41357 12260 28 into into IN 41357 12260 29 smaller small JJR 41357 12260 30 divisions division NNS 41357 12260 31 externally externally RB 41357 12260 32 , , , 41357 12260 33 and and CC 41357 12260 34 larger large JJR 41357 12260 35 ones one NNS 41357 12260 36 internally internally RB 41357 12260 37 . . . 41357 12261 1 These these DT 41357 12261 2 masses masse NNS 41357 12261 3 of of IN 41357 12261 4 germinal germinal JJ 41357 12261 5 epithelium epithelium NN 41357 12261 6 ( ( -LRB- 41357 12261 7 probably probably RB 41357 12261 8 sections section NNS 41357 12261 9 of of IN 41357 12261 10 branched branched JJ 41357 12261 11 trabeculæ trabeculæ NN 41357 12261 12 ) ) -RRB- 41357 12261 13 may may MD 41357 12261 14 be be VB 41357 12261 15 spoken speak VBN 41357 12261 16 of of IN 41357 12261 17 as as IN 41357 12261 18 nests nest NNS 41357 12261 19 . . . 41357 12262 1 In in IN 41357 12262 2 the the DT 41357 12262 3 course course NN 41357 12262 4 of of IN 41357 12262 5 the the DT 41357 12262 6 development development NN 41357 12262 7 of of IN 41357 12262 8 the the DT 41357 12262 9 ova ova NN 41357 12262 10 they -PRON- PRP 41357 12262 11 are be VBP 41357 12262 12 broken break VBN 41357 12262 13 up up RP 41357 12262 14 by by IN 41357 12262 15 stroma stroma NN 41357 12262 16 ingrowths ingrowth NNS 41357 12262 17 , , , 41357 12262 18 and and CC 41357 12262 19 each each DT 41357 12262 20 follicle follicle NN 41357 12262 21 with with IN 41357 12262 22 its -PRON- PRP$ 41357 12262 23 enclosed enclose VBN 41357 12262 24 ovum ovum NN 41357 12262 25 is be VBZ 41357 12262 26 eventually eventually RB 41357 12262 27 isolated isolate VBN 41357 12262 28 by by IN 41357 12262 29 a a DT 41357 12262 30 layer layer NN 41357 12262 31 of of IN 41357 12262 32 stroma stroma NNP 41357 12262 33 . . . 41357 12263 1 ( ( -LRB- 41357 12263 2 3 3 LS 41357 12263 3 ) ) -RRB- 41357 12263 4 The the DT 41357 12263 5 cells cell NNS 41357 12263 6 of of IN 41357 12263 7 the the DT 41357 12263 8 germinal germinal JJ 41357 12263 9 epithelium epithelium NN 41357 12263 10 give give VBP 41357 12263 11 rise rise NN 41357 12263 12 both both DT 41357 12263 13 to to IN 41357 12263 14 the the DT 41357 12263 15 permanent permanent JJ 41357 12263 16 ova ova NN 41357 12263 17 and and CC 41357 12263 18 to to IN 41357 12263 19 the the DT 41357 12263 20 cells cell NNS 41357 12263 21 of of IN 41357 12263 22 the the DT 41357 12263 23 follicular follicular JJ 41357 12263 24 epithelium epithelium NN 41357 12263 25 . . . 41357 12264 1 For for IN 41357 12264 2 a a DT 41357 12264 3 long long JJ 41357 12264 4 time time NN 41357 12264 5 , , , 41357 12264 6 however however RB 41357 12264 7 , , , 41357 12264 8 the the DT 41357 12264 9 cells cell NNS 41357 12264 10 remain remain VBP 41357 12264 11 indifferent indifferent JJ 41357 12264 12 , , , 41357 12264 13 so so IN 41357 12264 14 that that IN 41357 12264 15 the the DT 41357 12264 16 stages stage NNS 41357 12264 17 , , , 41357 12264 18 like like IN 41357 12264 19 those those DT 41357 12264 20 in in IN 41357 12264 21 Elasmobranchii Elasmobranchii NNP 41357 12264 22 , , , 41357 12264 23 Osseous Osseous NNP 41357 12264 24 Fish Fish NNP 41357 12264 25 , , , 41357 12264 26 Birds Birds NNPS 41357 12264 27 , , , 41357 12264 28 Reptiles Reptiles NNP 41357 12264 29 , , , 41357 12264 30 & & CC 41357 12264 31 c. c. NNP 41357 12264 32 , , , 41357 12264 33 with with IN 41357 12264 34 numerous numerous JJ 41357 12264 35 primitive primitive JJ 41357 12264 36 ova ova NN 41357 12264 37 embedded embed VBN 41357 12264 38 amongst amongst IN 41357 12264 39 the the DT 41357 12264 40 small small JJ 41357 12264 41 cells cell NNS 41357 12264 42 of of IN 41357 12264 43 the the DT 41357 12264 44 germinal germinal JJ 41357 12264 45 epithelium epithelium NN 41357 12264 46 , , , 41357 12264 47 are be VBP 41357 12264 48 not not RB 41357 12264 49 found find VBN 41357 12264 50 . . . 41357 12265 1 ( ( -LRB- 41357 12265 2 4 4 LS 41357 12265 3 ) ) -RRB- 41357 12265 4 The the DT 41357 12265 5 conversion conversion NN 41357 12265 6 of of IN 41357 12265 7 the the DT 41357 12265 8 cells cell NNS 41357 12265 9 of of IN 41357 12265 10 the the DT 41357 12265 11 germinal germinal JJ 41357 12265 12 epithelium epithelium NN 41357 12265 13 into into IN 41357 12265 14 permanent permanent JJ 41357 12265 15 ova ova NNP 41357 12265 16 commences commence NNS 41357 12265 17 in in IN 41357 12265 18 an an DT 41357 12265 19 embryo embryo NN 41357 12265 20 of of IN 41357 12265 21 about about RB 41357 12265 22 twenty twenty CD 41357 12265 23 - - HYPH 41357 12265 24 two two CD 41357 12265 25 days day NNS 41357 12265 26 . . . 41357 12266 1 All all PDT 41357 12266 2 the the DT 41357 12266 3 cells cell NNS 41357 12266 4 of of IN 41357 12266 5 the the DT 41357 12266 6 germinal germinal JJ 41357 12266 7 epithelium epithelium NN 41357 12266 8 appear appear VBP 41357 12266 9 to to TO 41357 12266 10 be be VB 41357 12266 11 capable capable JJ 41357 12266 12 of of IN 41357 12266 13 becoming become VBG 41357 12266 14 ova ova NN 41357 12266 15 : : : 41357 12266 16 the the DT 41357 12266 17 following follow VBG 41357 12266 18 are be VBP 41357 12266 19 the the DT 41357 12266 20 stages stage NNS 41357 12266 21 in in IN 41357 12266 22 the the DT 41357 12266 23 process process NN 41357 12266 24 , , , 41357 12266 25 which which WDT 41357 12266 26 are be VBP 41357 12266 27 almost almost RB 41357 12266 28 identical identical JJ 41357 12266 29 with with IN 41357 12266 30 those those DT 41357 12266 31 in in IN 41357 12266 32 Elasmobranchii:-- elasmobranchii:-- NN 41357 12266 33 ( ( -LRB- 41357 12266 34 _ _ NNP 41357 12266 35 a a DT 41357 12266 36 _ _ NNP 41357 12266 37 ) ) -RRB- 41357 12266 38 The the DT 41357 12266 39 nucleus nucleus NN 41357 12266 40 of of IN 41357 12266 41 the the DT 41357 12266 42 cells cell NNS 41357 12266 43 loses lose VBZ 41357 12266 44 its -PRON- PRP$ 41357 12266 45 more more RBR 41357 12266 46 or or CC 41357 12266 47 less less RBR 41357 12266 48 distinct distinct JJ 41357 12266 49 network network NN 41357 12266 50 , , , 41357 12266 51 and and CC 41357 12266 52 becomes become VBZ 41357 12266 53 very very RB 41357 12266 54 granular granular JJ 41357 12266 55 , , , 41357 12266 56 with with IN 41357 12266 57 a a DT 41357 12266 58 few few JJ 41357 12266 59 specially specially RB 41357 12266 60 large large JJ 41357 12266 61 granules granule NNS 41357 12266 62 ( ( -LRB- 41357 12266 63 nucleoli nucleoli NNP 41357 12266 64 ) ) -RRB- 41357 12266 65 . . . 41357 12267 1 The the DT 41357 12267 2 protoplasm protoplasm NN 41357 12267 3 around around IN 41357 12267 4 it -PRON- PRP 41357 12267 5 becomes become VBZ 41357 12267 6 clear clear JJ 41357 12267 7 and and CC 41357 12267 8 abundant abundant JJ 41357 12267 9 -- -- : 41357 12267 10 primitive primitive JJ 41357 12267 11 ovum ovum NN 41357 12267 12 stage stage NN 41357 12267 13 . . . 41357 12268 1 It -PRON- PRP 41357 12268 2 may may MD 41357 12268 3 be be VB 41357 12268 4 noted note VBN 41357 12268 5 that that IN 41357 12268 6 the the DT 41357 12268 7 largest large JJS 41357 12268 8 primitive primitive JJ 41357 12268 9 ova ova NN 41357 12268 10 are be VBP 41357 12268 11 very very RB 41357 12268 12 often often RB 41357 12268 13 situated situate VBN 41357 12268 14 in in IN 41357 12268 15 the the DT 41357 12268 16 pseudo pseudo NN 41357 12268 17 - - NN 41357 12268 18 epithelium epithelium NN 41357 12268 19 . . . 41357 12269 1 ( ( -LRB- 41357 12269 2 _ _ NNP 41357 12269 3 b b NNP 41357 12269 4 _ _ NNP 41357 12269 5 ) ) -RRB- 41357 12269 6 A a DT 41357 12269 7 segregation segregation NN 41357 12269 8 takes take VBZ 41357 12269 9 place place NN 41357 12269 10 in in IN 41357 12269 11 the the DT 41357 12269 12 contents content NNS 41357 12269 13 of of IN 41357 12269 14 the the DT 41357 12269 15 nucleus nucleus NN 41357 12269 16 within within IN 41357 12269 17 the the DT 41357 12269 18 membrane membrane NN 41357 12269 19 , , , 41357 12269 20 and and CC 41357 12269 21 the the DT 41357 12269 22 granular granular JJ 41357 12269 23 contents content NNS 41357 12269 24 pass pass VB 41357 12269 25 to to IN 41357 12269 26 one one CD 41357 12269 27 side side NN 41357 12269 28 , , , 41357 12269 29 where where WRB 41357 12269 30 they -PRON- PRP 41357 12269 31 form form VBP 41357 12269 32 an an DT 41357 12269 33 irregular irregular JJ 41357 12269 34 mass mass NN 41357 12269 35 , , , 41357 12269 36 while while IN 41357 12269 37 the the DT 41357 12269 38 remaining remain VBG 41357 12269 39 space space NN 41357 12269 40 within within IN 41357 12269 41 the the DT 41357 12269 42 membrane membrane NN 41357 12269 43 is be VBZ 41357 12269 44 perfectly perfectly RB 41357 12269 45 clear clear JJ 41357 12269 46 . . . 41357 12270 1 The the DT 41357 12270 2 granular granular JJ 41357 12270 3 mass mass NN 41357 12270 4 gradually gradually RB 41357 12270 5 develops develop VBZ 41357 12270 6 itself -PRON- PRP 41357 12270 7 into into IN 41357 12270 8 a a DT 41357 12270 9 beautiful beautiful JJ 41357 12270 10 reticulum reticulum NN 41357 12270 11 , , , 41357 12270 12 with with IN 41357 12270 13 two two CD 41357 12270 14 or or CC 41357 12270 15 three three CD 41357 12270 16 highly highly RB 41357 12270 17 refracting refracting NN 41357 12270 18 nucleoli nucleoli NNP 41357 12270 19 , , , 41357 12270 20 one one CD 41357 12270 21 of of IN 41357 12270 22 which which WDT 41357 12270 23 eventually eventually RB 41357 12270 24 becomes become VBZ 41357 12270 25 the the DT 41357 12270 26 largest large JJS 41357 12270 27 and and CC 41357 12270 28 forms form VBZ 41357 12270 29 the the DT 41357 12270 30 germinal germinal JJ 41357 12270 31 spot spot NN 41357 12270 32 _ _ NNP 41357 12270 33 par par NN 41357 12270 34 excellence excellence NN 41357 12270 35 _ _ NNP 41357 12270 36 . . . 41357 12271 1 At at IN 41357 12271 2 the the DT 41357 12271 3 same same JJ 41357 12271 4 time time NN 41357 12271 5 the the DT 41357 12271 6 body body NN 41357 12271 7 of of IN 41357 12271 8 the the DT 41357 12271 9 ovum ovum NN 41357 12271 10 becomes become VBZ 41357 12271 11 slightly slightly RB 41357 12271 12 granular granular JJ 41357 12271 13 . . . 41357 12272 1 While while IN 41357 12272 2 the the DT 41357 12272 3 above above JJ 41357 12272 4 changes change NNS 41357 12272 5 , , , 41357 12272 6 more more RBR 41357 12272 7 especially especially RB 41357 12272 8 those those DT 41357 12272 9 in in IN 41357 12272 10 the the DT 41357 12272 11 nucleus nucleus NN 41357 12272 12 , , , 41357 12272 13 have have VBP 41357 12272 14 been be VBN 41357 12272 15 taking take VBG 41357 12272 16 place place NN 41357 12272 17 , , , 41357 12272 18 the the DT 41357 12272 19 protoplasm protoplasm NN 41357 12272 20 of of IN 41357 12272 21 two two CD 41357 12272 22 or or CC 41357 12272 23 more more JJR 41357 12272 24 ova ova NNP 41357 12272 25 may may MD 41357 12272 26 fuse fuse VB 41357 12272 27 together together RB 41357 12272 28 , , , 41357 12272 29 and and CC 41357 12272 30 polynuclear polynuclear JJ 41357 12272 31 masses masse NNS 41357 12272 32 be be VB 41357 12272 33 so so RB 41357 12272 34 formed form VBN 41357 12272 35 . . . 41357 12273 1 In in IN 41357 12273 2 some some DT 41357 12273 3 cases case NNS 41357 12273 4 the the DT 41357 12273 5 whole whole NN 41357 12273 6 of of IN 41357 12273 7 such such PDT 41357 12273 8 a a DT 41357 12273 9 polynuclear polynuclear JJ 41357 12273 10 mass mass NN 41357 12273 11 gives give VBZ 41357 12273 12 rise rise NN 41357 12273 13 to to IN 41357 12273 14 only only RB 41357 12273 15 a a DT 41357 12273 16 single single JJ 41357 12273 17 ovum ovum NN 41357 12273 18 , , , 41357 12273 19 owing owe VBG 41357 12273 20 to to IN 41357 12273 21 the the DT 41357 12273 22 atrophy atrophy NN 41357 12273 23 of of IN 41357 12273 24 all all PDT 41357 12273 25 the the DT 41357 12273 26 nuclei nucleus NNS 41357 12273 27 but but CC 41357 12273 28 one one CD 41357 12273 29 , , , 41357 12273 30 in in IN 41357 12273 31 others other NNS 41357 12273 32 it -PRON- PRP 41357 12273 33 gives give VBZ 41357 12273 34 rise rise NN 41357 12273 35 by by IN 41357 12273 36 subsequent subsequent JJ 41357 12273 37 division division NN 41357 12273 38 to to IN 41357 12273 39 two two CD 41357 12273 40 or or CC 41357 12273 41 more more JJR 41357 12273 42 ova ova JJ 41357 12273 43 , , , 41357 12273 44 each each DT 41357 12273 45 with with IN 41357 12273 46 a a DT 41357 12273 47 single single JJ 41357 12273 48 germinal germinal JJ 41357 12273 49 vesicle vesicle NN 41357 12273 50 . . . 41357 12274 1 ( ( -LRB- 41357 12274 2 5 5 LS 41357 12274 3 ) ) -RRB- 41357 12274 4 All all PDT 41357 12274 5 the the DT 41357 12274 6 cells cell NNS 41357 12274 7 of of IN 41357 12274 8 a a DT 41357 12274 9 nest nest NN 41357 12274 10 do do VBP 41357 12274 11 not not RB 41357 12274 12 undergo undergo VB 41357 12274 13 the the DT 41357 12274 14 above above JJ 41357 12274 15 changes change NNS 41357 12274 16 , , , 41357 12274 17 but but CC 41357 12274 18 some some DT 41357 12274 19 of of IN 41357 12274 20 them -PRON- PRP 41357 12274 21 become become VBP 41357 12274 22 smaller small JJR 41357 12274 23 ( ( -LRB- 41357 12274 24 by by IN 41357 12274 25 division division NN 41357 12274 26 ) ) -RRB- 41357 12274 27 than than IN 41357 12274 28 the the DT 41357 12274 29 indifferent indifferent JJ 41357 12274 30 cells cell NNS 41357 12274 31 of of IN 41357 12274 32 the the DT 41357 12274 33 germinal germinal JJ 41357 12274 34 epithelium epithelium NN 41357 12274 35 , , , 41357 12274 36 arrange arrange VB 41357 12274 37 themselves -PRON- PRP 41357 12274 38 round round IN 41357 12274 39 the the DT 41357 12274 40 ova ova NN 41357 12274 41 , , , 41357 12274 42 and and CC 41357 12274 43 form form VB 41357 12274 44 the the DT 41357 12274 45 follicular follicular JJ 41357 12274 46 epithelium epithelium NN 41357 12274 47 . . . 41357 12275 1 ( ( -LRB- 41357 12275 2 6 6 LS 41357 12275 3 ) ) -RRB- 41357 12275 4 The the DT 41357 12275 5 first first JJ 41357 12275 6 membrane membrane NN 41357 12275 7 formed form VBD 41357 12275 8 round round IN 41357 12275 9 the the DT 41357 12275 10 ovum ovum NN 41357 12275 11 arises arise VBZ 41357 12275 12 in in IN 41357 12275 13 some some DT 41357 12275 14 cases case NNS 41357 12275 15 even even RB 41357 12275 16 before before IN 41357 12275 17 the the DT 41357 12275 18 appearance appearance NN 41357 12275 19 of of IN 41357 12275 20 the the DT 41357 12275 21 follicular follicular JJ 41357 12275 22 epithelium epithelium NN 41357 12275 23 , , , 41357 12275 24 and and CC 41357 12275 25 is be VBZ 41357 12275 26 of of IN 41357 12275 27 the the DT 41357 12275 28 nature nature NN 41357 12275 29 of of IN 41357 12275 30 a a DT 41357 12275 31 vitelline vitelline NN 41357 12275 32 membrane membrane NN 41357 12275 33 . . . 41357 12276 1 It -PRON- PRP 41357 12276 2 seems seem VBZ 41357 12276 3 probable probable JJ 41357 12276 4 , , , 41357 12276 5 although although IN 41357 12276 6 not not RB 41357 12276 7 definitely definitely RB 41357 12276 8 established establish VBN 41357 12276 9 by by IN 41357 12276 10 observation observation NN 41357 12276 11 , , , 41357 12276 12 that that IN 41357 12276 13 the the DT 41357 12276 14 zona zona NNP 41357 12276 15 radiata radiata NNP 41357 12276 16 is be VBZ 41357 12276 17 formed form VBN 41357 12276 18 internally internally RB 41357 12276 19 to to IN 41357 12276 20 the the DT 41357 12276 21 vitelline vitelline NN 41357 12276 22 membrane membrane NN 41357 12276 23 , , , 41357 12276 24 and and CC 41357 12276 25 that that IN 41357 12276 26 the the DT 41357 12276 27 latter latter JJ 41357 12276 28 remains remain VBZ 41357 12276 29 as as IN 41357 12276 30 a a DT 41357 12276 31 membrane membrane NN 41357 12276 32 , , , 41357 12276 33 somewhat somewhat RB 41357 12276 34 irregular irregular JJ 41357 12276 35 on on IN 41357 12276 36 its -PRON- PRP$ 41357 12276 37 outer outer JJ 41357 12276 38 border border NN 41357 12276 39 , , , 41357 12276 40 against against IN 41357 12276 41 which which WDT 41357 12276 42 the the DT 41357 12276 43 ends end NNS 41357 12276 44 of of IN 41357 12276 45 the the DT 41357 12276 46 follicle follicle NN 41357 12276 47 cells cell NNS 41357 12276 48 abut abut NNP 41357 12276 49 . . . 41357 12277 1 GENERAL general VB 41357 12277 2 OBSERVATIONS observations RB 41357 12277 3 ON on IN 41357 12277 4 THE the DT 41357 12277 5 STRUCTURE structure NN 41357 12277 6 AND and CC 41357 12277 7 DEVELOPMENT development NN 41357 12277 8 OF of IN 41357 12277 9 THE the DT 41357 12277 10 OVARY OVARY NNP 41357 12277 11 . . . 41357 12278 1 In in IN 41357 12278 2 selecting select VBG 41357 12278 3 Mammalia Mammalia NNP 41357 12278 4 and and CC 41357 12278 5 Elasmobranchii Elasmobranchii NNP 41357 12278 6 as as IN 41357 12278 7 my -PRON- PRP$ 41357 12278 8 two two CD 41357 12278 9 types type NNS 41357 12278 10 for for IN 41357 12278 11 investigation investigation NN 41357 12278 12 , , , 41357 12278 13 I -PRON- PRP 41357 12278 14 had have VBD 41357 12278 15 in in IN 41357 12278 16 view view NN 41357 12278 17 the the DT 41357 12278 18 consideration consideration NN 41357 12278 19 that that IN 41357 12278 20 what what WP 41357 12278 21 held hold VBD 41357 12278 22 good good JJ 41357 12278 23 for for IN 41357 12278 24 such such JJ 41357 12278 25 dissimilar dissimilar JJ 41357 12278 26 forms form NNS 41357 12278 27 might may MD 41357 12278 28 probably probably RB 41357 12278 29 be be VB 41357 12278 30 accepted accept VBN 41357 12278 31 as as IN 41357 12278 32 true true JJ 41357 12278 33 for for IN 41357 12278 34 all all DT 41357 12278 35 Vertebrata Vertebrata NNP 41357 12278 36 with with IN 41357 12278 37 the the DT 41357 12278 38 exception exception NN 41357 12278 39 of of IN 41357 12278 40 Amphioxus Amphioxus NNP 41357 12278 41 . . . 41357 12279 1 _ _ NNP 41357 12279 2 The the DT 41357 12279 3 structure structure NN 41357 12279 4 of of IN 41357 12279 5 the the DT 41357 12279 6 ovary._--From ovary._--From `` 41357 12279 7 my -PRON- PRP$ 41357 12279 8 study study NN 41357 12279 9 of of IN 41357 12279 10 these these DT 41357 12279 11 two two CD 41357 12279 12 types type NNS 41357 12279 13 , , , 41357 12279 14 I -PRON- PRP 41357 12279 15 have have VBP 41357 12279 16 been be VBN 41357 12279 17 led lead VBN 41357 12279 18 to to IN 41357 12279 19 a a DT 41357 12279 20 view view NN 41357 12279 21 of of IN 41357 12279 22 the the DT 41357 12279 23 structure structure NN 41357 12279 24 of of IN 41357 12279 25 the the DT 41357 12279 26 ovary ovary JJ 41357 12279 27 , , , 41357 12279 28 which which WDT 41357 12279 29 differs differ VBZ 41357 12279 30 to to IN 41357 12279 31 a a DT 41357 12279 32 not not RB 41357 12279 33 inconsiderable inconsiderable JJ 41357 12279 34 extent extent NN 41357 12279 35 from from IN 41357 12279 36 that that DT 41357 12279 37 usually usually RB 41357 12279 38 entertained entertain VBN 41357 12279 39 . . . 41357 12280 1 For for IN 41357 12280 2 both both DT 41357 12280 3 types type NNS 41357 12280 4 the the DT 41357 12280 5 conclusion conclusion NN 41357 12280 6 has have VBZ 41357 12280 7 been be VBN 41357 12280 8 arrived arrive VBN 41357 12280 9 at at IN 41357 12280 10 that that DT 41357 12280 11 the the DT 41357 12280 12 whole whole JJ 41357 12280 13 egg egg NN 41357 12280 14 - - HYPH 41357 12280 15 containing contain VBG 41357 12280 16 part part NN 41357 12280 17 of of IN 41357 12280 18 the the DT 41357 12280 19 ovary ovary NN 41357 12280 20 is be VBZ 41357 12280 21 really really RB 41357 12280 22 _ _ NNP 41357 12280 23 the the DT 41357 12280 24 thickened thicken VBN 41357 12280 25 germinal germinal JJ 41357 12280 26 epithelium epithelium NN 41357 12280 27 _ _ NNP 41357 12280 28 , , , 41357 12280 29 and and CC 41357 12280 30 that that IN 41357 12280 31 it -PRON- PRP 41357 12280 32 differs differ VBZ 41357 12280 33 from from IN 41357 12280 34 the the DT 41357 12280 35 original original JJ 41357 12280 36 thickened thickened JJ 41357 12280 37 patch patch NN 41357 12280 38 or or CC 41357 12280 39 layer layer NN 41357 12280 40 of of IN 41357 12280 41 germinal germinal JJ 41357 12280 42 epithelium epithelium NN 41357 12280 43 , , , 41357 12280 44 mainly mainly RB 41357 12280 45 in in IN 41357 12280 46 the the DT 41357 12280 47 fact fact NN 41357 12280 48 that that IN 41357 12280 49 it -PRON- PRP 41357 12280 50 is be VBZ 41357 12280 51 broken break VBN 41357 12280 52 up up RP 41357 12280 53 into into IN 41357 12280 54 a a DT 41357 12280 55 kind kind NN 41357 12280 56 of of IN 41357 12280 57 meshwork meshwork NN 41357 12280 58 by by IN 41357 12280 59 growths growth NNS 41357 12280 60 of of IN 41357 12280 61 vascular vascular JJ 41357 12280 62 stroma stroma NN 41357 12280 63 . . . 41357 12281 1 If if IN 41357 12281 2 the the DT 41357 12281 3 above above JJ 41357 12281 4 view view NN 41357 12281 5 be be VB 41357 12281 6 accepted accept VBN 41357 12281 7 for for IN 41357 12281 8 Elasmobranchii Elasmobranchii NNP 41357 12281 9 and and CC 41357 12281 10 Mammalia Mammalia NNP 41357 12281 11 , , , 41357 12281 12 it -PRON- PRP 41357 12281 13 will will MD 41357 12281 14 hardly hardly RB 41357 12281 15 be be VB 41357 12281 16 disputed dispute VBN 41357 12281 17 for for IN 41357 12281 18 the the DT 41357 12281 19 ovaries ovary NNS 41357 12281 20 of of IN 41357 12281 21 Reptilia Reptilia NNP 41357 12281 22 and and CC 41357 12281 23 Aves Aves NNPS 41357 12281 24 . . . 41357 12282 1 In in IN 41357 12282 2 the the DT 41357 12282 3 case case NN 41357 12282 4 also also RB 41357 12282 5 of of IN 41357 12282 6 Osseous osseous JJ 41357 12282 7 Fish Fish NNP 41357 12282 8 and and CC 41357 12282 9 Amphibia Amphibia NNP 41357 12282 10 , , , 41357 12282 11 this this DT 41357 12282 12 view view NN 41357 12282 13 of of IN 41357 12282 14 the the DT 41357 12282 15 ovary ovary JJ 41357 12282 16 appears appear VBZ 41357 12282 17 to to TO 41357 12282 18 be be VB 41357 12282 19 very very RB 41357 12282 20 tenable tenable JJ 41357 12282 21 , , , 41357 12282 22 but but CC 41357 12282 23 the the DT 41357 12282 24 central central JJ 41357 12282 25 core core NN 41357 12282 26 of of IN 41357 12282 27 stroma stroma NNP 41357 12282 28 present present JJ 41357 12282 29 in in IN 41357 12282 30 the the DT 41357 12282 31 other other JJ 41357 12282 32 types type NNS 41357 12282 33 is be VBZ 41357 12282 34 nearly nearly RB 41357 12282 35 or or CC 41357 12282 36 quite quite RB 41357 12282 37 absent absent JJ 41357 12282 38 , , , 41357 12282 39 and and CC 41357 12282 40 the the DT 41357 12282 41 ovary ovary JJ 41357 12282 42 is be VBZ 41357 12282 43 entirely entirely RB 41357 12282 44 formed form VBN 41357 12282 45 of of IN 41357 12282 46 the the DT 41357 12282 47 germinal germinal JJ 41357 12282 48 epithelium epithelium NN 41357 12282 49 with with IN 41357 12282 50 the the DT 41357 12282 51 usual usual JJ 41357 12282 52 strands strand NNS 41357 12282 53 of of IN 41357 12282 54 vascular vascular JJ 41357 12282 55 stroma[413 stroma[413 NN 41357 12282 56 ] ] -RRB- 41357 12282 57 . . . 41357 12283 1 It -PRON- PRP 41357 12283 2 is be VBZ 41357 12283 3 obvious obvious JJ 41357 12283 4 that that IN 41357 12283 5 according accord VBG 41357 12283 6 to to IN 41357 12283 7 the the DT 41357 12283 8 above above JJ 41357 12283 9 view view NN 41357 12283 10 Pflüger Pflüger NNP 41357 12283 11 's 's POS 41357 12283 12 egg egg NN 41357 12283 13 - - HYPH 41357 12283 14 tubes tube NNS 41357 12283 15 are be VBP 41357 12283 16 merely merely RB 41357 12283 17 trabeculæ trabeculæ NN 41357 12283 18 of of IN 41357 12283 19 germinal germinal JJ 41357 12283 20 epithelium epithelium NN 41357 12283 21 , , , 41357 12283 22 and and CC 41357 12283 23 have have VBP 41357 12283 24 no no DT 41357 12283 25 such such JJ 41357 12283 26 importance importance NN 41357 12283 27 as as IN 41357 12283 28 has have VBZ 41357 12283 29 been be VBN 41357 12283 30 attributed attribute VBN 41357 12283 31 to to IN 41357 12283 32 them -PRON- PRP 41357 12283 33 . . . 41357 12284 1 They -PRON- PRP 41357 12284 2 are be VBP 41357 12284 3 present present JJ 41357 12284 4 in in IN 41357 12284 5 a a DT 41357 12284 6 more more RBR 41357 12284 7 or or CC 41357 12284 8 less less RBR 41357 12284 9 modified modify VBN 41357 12284 10 form form NN 41357 12284 11 in in IN 41357 12284 12 all all DT 41357 12284 13 types type NNS 41357 12284 14 of of IN 41357 12284 15 ovaries ovary NNS 41357 12284 16 . . . 41357 12285 1 Even even RB 41357 12285 2 in in IN 41357 12285 3 the the DT 41357 12285 4 adult adult NN 41357 12285 5 Amphibian amphibian JJ 41357 12285 6 ovary ovary NN 41357 12285 7 , , , 41357 12285 8 columns column NNS 41357 12285 9 of of IN 41357 12285 10 cells cell NNS 41357 12285 11 of of IN 41357 12285 12 the the DT 41357 12285 13 germinal germinal JJ 41357 12285 14 epithelium epithelium NN 41357 12285 15 , , , 41357 12285 16 some some DT 41357 12285 17 indifferent indifferent NN 41357 12285 18 , , , 41357 12285 19 others other NNS 41357 12285 20 already already RB 41357 12285 21 converted convert VBD 41357 12285 22 into into IN 41357 12285 23 ova ova NNP 41357 12285 24 , , , 41357 12285 25 are be VBP 41357 12285 26 present present JJ 41357 12285 27 , , , 41357 12285 28 and and CC 41357 12285 29 , , , 41357 12285 30 as as IN 41357 12285 31 has have VBZ 41357 12285 32 been be VBN 41357 12285 33 pointed point VBN 41357 12285 34 out out RP 41357 12285 35 by by IN 41357 12285 36 Hertwig[414 Hertwig[414 NNP 41357 12285 37 ] ] -RRB- 41357 12285 38 , , , 41357 12285 39 represent represent VB 41357 12285 40 Pflüger Pflüger NNP 41357 12285 41 's 's POS 41357 12285 42 egg egg NN 41357 12285 43 - - HYPH 41357 12285 44 tubes tube NNS 41357 12285 45 . . . 41357 12286 1 Footnote Footnote NNP 41357 12286 2 413 413 CD 41357 12286 3 : : : 41357 12286 4 My -PRON- PRP$ 41357 12286 5 view view NN 41357 12286 6 of of IN 41357 12286 7 the the DT 41357 12286 8 structure structure NN 41357 12286 9 of of IN 41357 12286 10 the the DT 41357 12286 11 ovary ovary NN 41357 12286 12 would would MD 41357 12286 13 seem seem VB 41357 12286 14 to to TO 41357 12286 15 be be VB 41357 12286 16 that that DT 41357 12286 17 held hold VBN 41357 12286 18 by by IN 41357 12286 19 Götte Götte NNP 41357 12286 20 , , , 41357 12286 21 _ _ NNP 41357 12286 22 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 12286 23 d. d. NNP 41357 12286 24 Unke Unke NNP 41357 12286 25 _ _ NNP 41357 12286 26 , , , 41357 12286 27 pp pp NNP 41357 12286 28 . . . 41357 12287 1 14 14 CD 41357 12287 2 and and CC 41357 12287 3 15 15 CD 41357 12287 4 . . . 41357 12288 1 Footnote Footnote NNP 41357 12288 2 414 414 CD 41357 12288 3 : : : 41357 12288 4 _ _ NNP 41357 12288 5 Loc Loc NNP 41357 12288 6 . . . 41357 12289 1 cit cit NNP 41357 12289 2 . . . 41357 12289 3 _ _ NNP 41357 12289 4 36 36 CD 41357 12289 5 . . . 41357 12290 1 _ _ NNP 41357 12290 2 The the DT 41357 12290 3 formation formation NN 41357 12290 4 of of IN 41357 12290 5 the the DT 41357 12290 6 permanent permanent JJ 41357 12290 7 ova._--The ova._--the CD 41357 12290 8 passage passage NN 41357 12290 9 of of IN 41357 12290 10 primitive primitive JJ 41357 12290 11 ova ova NNP 41357 12290 12 into into IN 41357 12290 13 permanent permanent JJ 41357 12290 14 ova ova NNP 41357 12290 15 is be VBZ 41357 12290 16 the the DT 41357 12290 17 part part NN 41357 12290 18 of of IN 41357 12290 19 my -PRON- PRP$ 41357 12290 20 investigation investigation NN 41357 12290 21 to to TO 41357 12290 22 which which WDT 41357 12290 23 the the DT 41357 12290 24 greatest great JJS 41357 12290 25 attention attention NN 41357 12290 26 was be VBD 41357 12290 27 paid pay VBN 41357 12290 28 , , , 41357 12290 29 and and CC 41357 12290 30 the the DT 41357 12290 31 results result NNS 41357 12290 32 arrived arrive VBD 41357 12290 33 at at IN 41357 12290 34 for for IN 41357 12290 35 Mammalia Mammalia NNP 41357 12290 36 and and CC 41357 12290 37 Elasmobranchii Elasmobranchii NNP 41357 12290 38 are be VBP 41357 12290 39 almost almost RB 41357 12290 40 identical identical JJ 41357 12290 41 . . . 41357 12291 1 Although although IN 41357 12291 2 there there EX 41357 12291 3 are be VBP 41357 12291 4 no no DT 41357 12291 5 investigations investigation NNS 41357 12291 6 as as IN 41357 12291 7 to to IN 41357 12291 8 the the DT 41357 12291 9 changes change NNS 41357 12291 10 undergone undergo VBN 41357 12291 11 by by IN 41357 12291 12 the the DT 41357 12291 13 nucleus nucleus NN 41357 12291 14 in in IN 41357 12291 15 other other JJ 41357 12291 16 types type NNS 41357 12291 17 , , , 41357 12291 18 still still RB 41357 12291 19 it -PRON- PRP 41357 12291 20 appears appear VBZ 41357 12291 21 to to IN 41357 12291 22 me -PRON- PRP 41357 12291 23 safe safe JJ 41357 12291 24 to to TO 41357 12291 25 conclude conclude VB 41357 12291 26 that that IN 41357 12291 27 the the DT 41357 12291 28 results result NNS 41357 12291 29 arrived arrive VBD 41357 12291 30 at at IN 41357 12291 31 hold hold NN 41357 12291 32 good good JJ 41357 12291 33 for for IN 41357 12291 34 Vertebrates Vertebrates NNPS 41357 12291 35 generally[415 generally[415 . 41357 12291 36 ] ] -RRB- 41357 12291 37 . . . 41357 12292 1 As as IN 41357 12292 2 has have VBZ 41357 12292 3 already already RB 41357 12292 4 been be VBN 41357 12292 5 pointed point VBN 41357 12292 6 out out RP 41357 12292 7 the the DT 41357 12292 8 transformation transformation NN 41357 12292 9 which which WDT 41357 12292 10 the the DT 41357 12292 11 so so RB 41357 12292 12 - - HYPH 41357 12292 13 called call VBN 41357 12292 14 primitive primitive JJ 41357 12292 15 ova ova NN 41357 12292 16 undergo undergo NNP 41357 12292 17 is be VBZ 41357 12292 18 sufficient sufficient JJ 41357 12292 19 to to TO 41357 12292 20 shew shew VB 41357 12292 21 that that IN 41357 12292 22 _ _ NNP 41357 12292 23 they -PRON- PRP 41357 12292 24 are be VBP 41357 12292 25 not not RB 41357 12292 26 to to TO 41357 12292 27 be be VB 41357 12292 28 regarded regard VBN 41357 12292 29 as as IN 41357 12292 30 ova ova NNP 41357 12292 31 but but CC 41357 12292 32 merely merely RB 41357 12292 33 as as IN 41357 12292 34 embryonic embryonic JJ 41357 12292 35 sexual sexual JJ 41357 12292 36 cells cell NNS 41357 12292 37 _ _ NNP 41357 12292 38 . . . 41357 12293 1 A a DT 41357 12293 2 feature feature NN 41357 12293 3 in in IN 41357 12293 4 the the DT 41357 12293 5 transformation transformation NN 41357 12293 6 , , , 41357 12293 7 which which WDT 41357 12293 8 appears appear VBZ 41357 12293 9 to to TO 41357 12293 10 be be VB 41357 12293 11 fairly fairly RB 41357 12293 12 constant constant JJ 41357 12293 13 in in IN 41357 12293 14 Scyllium Scyllium NNP 41357 12293 15 , , , 41357 12293 16 and and CC 41357 12293 17 not not RB 41357 12293 18 uncommon uncommon JJ 41357 12293 19 in in IN 41357 12293 20 the the DT 41357 12293 21 rabbit rabbit NN 41357 12293 22 , , , 41357 12293 23 is be VBZ 41357 12293 24 the the DT 41357 12293 25 fusion fusion NN 41357 12293 26 of of IN 41357 12293 27 the the DT 41357 12293 28 protoplasm protoplasm NN 41357 12293 29 of of IN 41357 12293 30 several several JJ 41357 12293 31 ova ova NN 41357 12293 32 into into IN 41357 12293 33 a a DT 41357 12293 34 syncytium syncytium NN 41357 12293 35 , , , 41357 12293 36 the the DT 41357 12293 37 subsequent subsequent JJ 41357 12293 38 increase increase NN 41357 12293 39 in in IN 41357 12293 40 the the DT 41357 12293 41 number number NN 41357 12293 42 of of IN 41357 12293 43 nuclei nucleus NNS 41357 12293 44 in in IN 41357 12293 45 the the DT 41357 12293 46 syncytium syncytium NN 41357 12293 47 , , , 41357 12293 48 the the DT 41357 12293 49 atrophy atrophy NN 41357 12293 50 and and CC 41357 12293 51 absorption absorption NN 41357 12293 52 of of IN 41357 12293 53 a a DT 41357 12293 54 portion portion NN 41357 12293 55 of of IN 41357 12293 56 the the DT 41357 12293 57 nuclei nucleus NNS 41357 12293 58 , , , 41357 12293 59 and and CC 41357 12293 60 the the DT 41357 12293 61 development development NN 41357 12293 62 of of IN 41357 12293 63 the the DT 41357 12293 64 remainder remainder NN 41357 12293 65 into into IN 41357 12293 66 the the DT 41357 12293 67 germinal germinal JJ 41357 12293 68 vesicles vesicle NNS 41357 12293 69 of of IN 41357 12293 70 ova ova NNP 41357 12293 71 ; ; : 41357 12293 72 the the DT 41357 12293 73 vitellus vitellus NN 41357 12293 74 of of IN 41357 12293 75 each each DT 41357 12293 76 ovum ovum NN 41357 12293 77 being be VBG 41357 12293 78 formed form VBN 41357 12293 79 by by IN 41357 12293 80 a a DT 41357 12293 81 portion portion NN 41357 12293 82 of of IN 41357 12293 83 the the DT 41357 12293 84 protoplasm protoplasm NN 41357 12293 85 of of IN 41357 12293 86 the the DT 41357 12293 87 syncytium syncytium NN 41357 12293 88 . . . 41357 12294 1 Footnote Footnote NNP 41357 12294 2 415 415 CD 41357 12294 3 : : : 41357 12294 4 Since since IN 41357 12294 5 writing write VBG 41357 12294 6 the the DT 41357 12294 7 above above JJ 41357 12294 8 I -PRON- PRP 41357 12294 9 have have VBP 41357 12294 10 made make VBN 41357 12294 11 out out RP 41357 12294 12 that that IN 41357 12294 13 in in IN 41357 12294 14 the the DT 41357 12294 15 Reptilia Reptilia NNP 41357 12294 16 the the DT 41357 12294 17 formation formation NN 41357 12294 18 of of IN 41357 12294 19 the the DT 41357 12294 20 permanent permanent JJ 41357 12294 21 ova ova NN 41357 12294 22 takes take VBZ 41357 12294 23 place place NN 41357 12294 24 in in IN 41357 12294 25 the the DT 41357 12294 26 same same JJ 41357 12294 27 fashion fashion NN 41357 12294 28 as as IN 41357 12294 29 in in IN 41357 12294 30 Elasmobranchii Elasmobranchii NNP 41357 12294 31 and and CC 41357 12294 32 Mammalia Mammalia NNP 41357 12294 33 . . . 41357 12295 1 As as IN 41357 12295 2 to to IN 41357 12295 3 the the DT 41357 12295 4 occurrence occurrence NN 41357 12295 5 of of IN 41357 12295 6 similar similar JJ 41357 12295 7 phenomena phenomenon NNS 41357 12295 8 in in IN 41357 12295 9 the the DT 41357 12295 10 Vertebrata Vertebrata NNP 41357 12295 11 generally generally RB 41357 12295 12 , , , 41357 12295 13 it -PRON- PRP 41357 12295 14 has have VBZ 41357 12295 15 already already RB 41357 12295 16 been be VBN 41357 12295 17 pointed point VBN 41357 12295 18 out out RP 41357 12295 19 that that IN 41357 12295 20 Ed Ed NNP 41357 12295 21 . . . 41357 12296 1 van van NNP 41357 12296 2 Beneden Beneden NNP 41357 12296 3 has have VBZ 41357 12296 4 described describe VBN 41357 12296 5 the the DT 41357 12296 6 polynuclear polynuclear JJ 41357 12296 7 masses masse NNS 41357 12296 8 in in IN 41357 12296 9 Mammalia Mammalia NNP 41357 12296 10 , , , 41357 12296 11 though though IN 41357 12296 12 he -PRON- PRP 41357 12296 13 does do VBZ 41357 12296 14 not not RB 41357 12296 15 appear appear VB 41357 12296 16 to to IN 41357 12296 17 me -PRON- PRP 41357 12296 18 to to TO 41357 12296 19 have have VB 41357 12296 20 given give VBN 41357 12296 21 a a DT 41357 12296 22 complete complete JJ 41357 12296 23 account account NN 41357 12296 24 of of IN 41357 12296 25 their -PRON- PRP$ 41357 12296 26 history history NN 41357 12296 27 . . . 41357 12297 1 Götte[416 Götte[416 NNP 41357 12297 2 ] ] -RRB- 41357 12297 3 describes describe VBZ 41357 12297 4 a a DT 41357 12297 5 fusion fusion NN 41357 12297 6 of of IN 41357 12297 7 primitive primitive JJ 41357 12297 8 ova ova NN 41357 12297 9 in in IN 41357 12297 10 Amphibia Amphibia NNP 41357 12297 11 , , , 41357 12297 12 but but CC 41357 12297 13 he -PRON- PRP 41357 12297 14 believes believe VBZ 41357 12297 15 that that IN 41357 12297 16 the the DT 41357 12297 17 nuclei nucleus NNS 41357 12297 18 fuse fuse NN 41357 12297 19 as as RB 41357 12297 20 well well RB 41357 12297 21 as as IN 41357 12297 22 the the DT 41357 12297 23 bodies body NNS 41357 12297 24 of of IN 41357 12297 25 the the DT 41357 12297 26 ova ova NNP 41357 12297 27 , , , 41357 12297 28 so so IN 41357 12297 29 that that IN 41357 12297 30 one one CD 41357 12297 31 ovum ovum NN 41357 12297 32 ( ( -LRB- 41357 12297 33 according accord VBG 41357 12297 34 to to IN 41357 12297 35 his -PRON- PRP$ 41357 12297 36 view view NN 41357 12297 37 no no RB 41357 12297 38 longer long RBR 41357 12297 39 a a DT 41357 12297 40 cell cell NN 41357 12297 41 ) ) -RRB- 41357 12297 42 is be VBZ 41357 12297 43 formed form VBN 41357 12297 44 by by IN 41357 12297 45 the the DT 41357 12297 46 fusion fusion NN 41357 12297 47 of of IN 41357 12297 48 several several JJ 41357 12297 49 primitive primitive JJ 41357 12297 50 ova ova NN 41357 12297 51 with with IN 41357 12297 52 their -PRON- PRP$ 41357 12297 53 nuclei nucleus NNS 41357 12297 54 . . . 41357 12298 1 I -PRON- PRP 41357 12298 2 have have VBP 41357 12298 3 observed observe VBN 41357 12298 4 nothing nothing NN 41357 12298 5 which which WDT 41357 12298 6 tends tend VBZ 41357 12298 7 to to TO 41357 12298 8 support support VB 41357 12298 9 Götte Götte NNP 41357 12298 10 's 's POS 41357 12298 11 view view NN 41357 12298 12 about about IN 41357 12298 13 the the DT 41357 12298 14 fusion fusion NN 41357 12298 15 of of IN 41357 12298 16 the the DT 41357 12298 17 nuclei nucleus NNS 41357 12298 18 , , , 41357 12298 19 and and CC 41357 12298 20 regard regard VB 41357 12298 21 it -PRON- PRP 41357 12298 22 as as RB 41357 12298 23 very very RB 41357 12298 24 improbable improbable JJ 41357 12298 25 . . . 41357 12299 1 As as IN 41357 12299 2 regards regard VBZ 41357 12299 3 the the DT 41357 12299 4 interpretation interpretation NN 41357 12299 5 to to TO 41357 12299 6 be be VB 41357 12299 7 placed place VBN 41357 12299 8 upon upon IN 41357 12299 9 the the DT 41357 12299 10 nests nest NNS 41357 12299 11 formed form VBN 41357 12299 12 of of IN 41357 12299 13 fused fuse VBN 41357 12299 14 primitive primitive JJ 41357 12299 15 ova ova NN 41357 12299 16 , , , 41357 12299 17 Ed Ed NNP 41357 12299 18 . . . 41357 12300 1 van van NNP 41357 12300 2 Beneden Beneden NNP 41357 12300 3 maintains maintain VBZ 41357 12300 4 that that IN 41357 12300 5 they -PRON- PRP 41357 12300 6 are be VBP 41357 12300 7 to to TO 41357 12300 8 be be VB 41357 12300 9 compared compare VBN 41357 12300 10 with with IN 41357 12300 11 the the DT 41357 12300 12 upper upper JJ 41357 12300 13 ends end NNS 41357 12300 14 of of IN 41357 12300 15 the the DT 41357 12300 16 egg egg NN 41357 12300 17 tubes tube NNS 41357 12300 18 of of IN 41357 12300 19 Insects Insects NNPS 41357 12300 20 , , , 41357 12300 21 Nematodes Nematodes NNPS 41357 12300 22 , , , 41357 12300 23 Trematodes Trematodes NNP 41357 12300 24 , , , 41357 12300 25 & & CC 41357 12300 26 c. c. NNP 41357 12300 27 There there EX 41357 12300 28 is be VBZ 41357 12300 29 no no DT 41357 12300 30 doubt doubt RB 41357 12300 31 a a DT 41357 12300 32 certain certain JJ 41357 12300 33 analogy analogy NN 41357 12300 34 between between IN 41357 12300 35 the the DT 41357 12300 36 two two CD 41357 12300 37 , , , 41357 12300 38 in in IN 41357 12300 39 that that DT 41357 12300 40 in in IN 41357 12300 41 both both DT 41357 12300 42 cases case NNS 41357 12300 43 certain certain JJ 41357 12300 44 nuclei nucleus NNS 41357 12300 45 of of IN 41357 12300 46 a a DT 41357 12300 47 polynuclear polynuclear JJ 41357 12300 48 mass mass NN 41357 12300 49 increase increase NN 41357 12300 50 in in IN 41357 12300 51 size size NN 41357 12300 52 , , , 41357 12300 53 and and CC 41357 12300 54 with with IN 41357 12300 55 the the DT 41357 12300 56 protoplasm protoplasm NN 41357 12300 57 around around IN 41357 12300 58 them -PRON- PRP 41357 12300 59 become become VBP 41357 12300 60 segmented segmented JJ 41357 12300 61 off off RP 41357 12300 62 from from IN 41357 12300 63 the the DT 41357 12300 64 remainder remainder NN 41357 12300 65 of of IN 41357 12300 66 the the DT 41357 12300 67 mass mass NN 41357 12300 68 as as IN 41357 12300 69 ova ova NNP 41357 12300 70 , , , 41357 12300 71 but but CC 41357 12300 72 the the DT 41357 12300 73 analogy analogy NN 41357 12300 74 can can MD 41357 12300 75 not not RB 41357 12300 76 be be VB 41357 12300 77 pressed press VBN 41357 12300 78 . . . 41357 12301 1 The the DT 41357 12301 2 primitive primitive JJ 41357 12301 3 ova ova NN 41357 12301 4 , , , 41357 12301 5 or or CC 41357 12301 6 even even RB 41357 12301 7 the the DT 41357 12301 8 general general JJ 41357 12301 9 germinal germinal JJ 41357 12301 10 epithelium epithelium NN 41357 12301 11 , , , 41357 12301 12 rather rather RB 41357 12301 13 than than IN 41357 12301 14 these these DT 41357 12301 15 nests nest NNS 41357 12301 16 , , , 41357 12301 17 must must MD 41357 12301 18 be be VB 41357 12301 19 regarded regard VBN 41357 12301 20 as as IN 41357 12301 21 giving give VBG 41357 12301 22 origin origin NN 41357 12301 23 to to IN 41357 12301 24 the the DT 41357 12301 25 ova ova NNP 41357 12301 26 , , , 41357 12301 27 and and CC 41357 12301 28 the the DT 41357 12301 29 nests nest NNS 41357 12301 30 should should MD 41357 12301 31 be be VB 41357 12301 32 looked look VBN 41357 12301 33 on on IN 41357 12301 34 , , , 41357 12301 35 in in IN 41357 12301 36 my -PRON- PRP$ 41357 12301 37 opinion opinion NN 41357 12301 38 , , , 41357 12301 39 as as IN 41357 12301 40 connected connect VBN 41357 12301 41 more more RBR 41357 12301 42 with with IN 41357 12301 43 the the DT 41357 12301 44 nutrition nutrition NN 41357 12301 45 than than IN 41357 12301 46 with with IN 41357 12301 47 the the DT 41357 12301 48 origin origin NN 41357 12301 49 of of IN 41357 12301 50 the the DT 41357 12301 51 ova ova NNP 41357 12301 52 . . . 41357 12302 1 In in IN 41357 12302 2 favour favour NN 41357 12302 3 of of IN 41357 12302 4 this this DT 41357 12302 5 view view NN 41357 12302 6 is be VBZ 41357 12302 7 the the DT 41357 12302 8 fact fact NN 41357 12302 9 that that IN 41357 12302 10 as as IN 41357 12302 11 a a DT 41357 12302 12 rule rule NN 41357 12302 13 comparatively comparatively RB 41357 12302 14 few few JJ 41357 12302 15 ova ova NNP 41357 12302 16 are be VBP 41357 12302 17 developed develop VBN 41357 12302 18 from from IN 41357 12302 19 the the DT 41357 12302 20 many many JJ 41357 12302 21 nuclei nucleus NNS 41357 12302 22 of of IN 41357 12302 23 a a DT 41357 12302 24 nest nest NN 41357 12302 25 ; ; : 41357 12302 26 while while IN 41357 12302 27 against against IN 41357 12302 28 the the DT 41357 12302 29 comparison comparison NN 41357 12302 30 with with IN 41357 12302 31 the the DT 41357 12302 32 egg egg NN 41357 12302 33 tubes tube NNS 41357 12302 34 of of IN 41357 12302 35 the the DT 41357 12302 36 Invertebrata Invertebrata NNP 41357 12302 37 it -PRON- PRP 41357 12302 38 is be VBZ 41357 12302 39 to to TO 41357 12302 40 be be VB 41357 12302 41 borne bear VBN 41357 12302 42 in in IN 41357 12302 43 mind mind NN 41357 12302 44 that that IN 41357 12302 45 many many JJ 41357 12302 46 ova ova VBP 41357 12302 47 appear appear VBP 41357 12302 48 to to TO 41357 12302 49 develop develop VB 41357 12302 50 independently independently RB 41357 12302 51 of of IN 41357 12302 52 the the DT 41357 12302 53 nests nest NNS 41357 12302 54 . . . 41357 12303 1 Footnote Footnote NNP 41357 12303 2 416 416 CD 41357 12303 3 : : : 41357 12303 4 _ _ NNP 41357 12303 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 12303 6 d. d. NNP 41357 12303 7 Unke unke UH 41357 12303 8 . . . 41357 12303 9 _ _ NNP 41357 12303 10 In in IN 41357 12303 11 support support NN 41357 12303 12 of of IN 41357 12303 13 my -PRON- PRP$ 41357 12303 14 view view NN 41357 12303 15 about about IN 41357 12303 16 the the DT 41357 12303 17 nests nest NNS 41357 12303 18 there there EX 41357 12303 19 may may MD 41357 12303 20 be be VB 41357 12303 21 cited cite VBN 41357 12303 22 many many JJ 41357 12303 23 analogous analogous JJ 41357 12303 24 instances instance NNS 41357 12303 25 from from IN 41357 12303 26 the the DT 41357 12303 27 Invertebrata Invertebrata NNP 41357 12303 28 . . . 41357 12304 1 In in IN 41357 12304 2 none none NN 41357 12304 3 of of IN 41357 12304 4 them -PRON- PRP 41357 12304 5 , , , 41357 12304 6 however however RB 41357 12304 7 , , , 41357 12304 8 are be VBP 41357 12304 9 the the DT 41357 12304 10 phenomena phenomena NN 41357 12304 11 exactly exactly RB 41357 12304 12 identical identical JJ 41357 12304 13 with with IN 41357 12304 14 those those DT 41357 12304 15 in in IN 41357 12304 16 Vertebrata Vertebrata NNP 41357 12304 17 . . . 41357 12305 1 In in IN 41357 12305 2 the the DT 41357 12305 3 ovary ovary NN 41357 12305 4 of of IN 41357 12305 5 many many JJ 41357 12305 6 Hydrozoa Hydrozoa NNPS 41357 12305 7 ( ( -LRB- 41357 12305 8 _ _ NNP 41357 12305 9 e.g e.g NNP 41357 12305 10 . . . 41357 12306 1 Tubularia Tubularia NNP 41357 12306 2 mesembryanthemum mesembryanthemum JJ 41357 12306 3 _ _ NNP 41357 12306 4 ) ) -RRB- 41357 12306 5 , , , 41357 12306 6 out out IN 41357 12306 7 of of IN 41357 12306 8 a a DT 41357 12306 9 large large JJ 41357 12306 10 number number NN 41357 12306 11 of of IN 41357 12306 12 ova ova NN 41357 12306 13 which which WDT 41357 12306 14 develop develop VBP 41357 12306 15 up up RP 41357 12306 16 to to IN 41357 12306 17 a a DT 41357 12306 18 certain certain JJ 41357 12306 19 point point NN 41357 12306 20 , , , 41357 12306 21 a a DT 41357 12306 22 comparatively comparatively RB 41357 12306 23 very very RB 41357 12306 24 small small JJ 41357 12306 25 number number NN 41357 12306 26 survive survive VBP 41357 12306 27 , , , 41357 12306 28 and and CC 41357 12306 29 these these DT 41357 12306 30 regularly regularly RB 41357 12306 31 feed feed VBP 41357 12306 32 upon upon IN 41357 12306 33 the the DT 41357 12306 34 other other JJ 41357 12306 35 ova ova NN 41357 12306 36 . . . 41357 12307 1 During during IN 41357 12307 2 this this DT 41357 12307 3 process process NN 41357 12307 4 the the DT 41357 12307 5 boundary boundary JJ 41357 12307 6 between between IN 41357 12307 7 a a DT 41357 12307 8 large large JJ 41357 12307 9 ovum ovum NN 41357 12307 10 and and CC 41357 12307 11 the the DT 41357 12307 12 smaller small JJR 41357 12307 13 ova ova NNP 41357 12307 14 is be VBZ 41357 12307 15 indistinct indistinct JJ 41357 12307 16 : : : 41357 12307 17 in in IN 41357 12307 18 the the DT 41357 12307 19 outermost outermost JJ 41357 12307 20 layer layer NN 41357 12307 21 of of IN 41357 12307 22 a a DT 41357 12307 23 large large JJ 41357 12307 24 ovum ovum NN 41357 12307 25 a a DT 41357 12307 26 number number NN 41357 12307 27 of of IN 41357 12307 28 small small JJ 41357 12307 29 ova ova NN 41357 12307 30 are be VBP 41357 12307 31 embedded embed VBN 41357 12307 32 , , , 41357 12307 33 the the DT 41357 12307 34 outlines outline NNS 41357 12307 35 of of IN 41357 12307 36 the the DT 41357 12307 37 majority majority NN 41357 12307 38 of of IN 41357 12307 39 which which WDT 41357 12307 40 have have VBP 41357 12307 41 become become VBN 41357 12307 42 obscure obscure JJ 41357 12307 43 , , , 41357 12307 44 although although IN 41357 12307 45 they -PRON- PRP 41357 12307 46 can can MD 41357 12307 47 still still RB 41357 12307 48 be be VB 41357 12307 49 distinguished distinguish VBN 41357 12307 50 . . . 41357 12308 1 Just just RB 41357 12308 2 beyond beyond IN 41357 12308 3 the the DT 41357 12308 4 edge edge NN 41357 12308 5 of of IN 41357 12308 6 a a DT 41357 12308 7 large large JJ 41357 12308 8 ovum ovum NN 41357 12308 9 the the DT 41357 12308 10 small small JJ 41357 12308 11 ova ova NNP 41357 12308 12 have have VBP 41357 12308 13 begun begin VBN 41357 12308 14 to to TO 41357 12308 15 undergo undergo VB 41357 12308 16 retrogressive retrogressive JJ 41357 12308 17 changes change NNS 41357 12308 18 ; ; : 41357 12308 19 while while IN 41357 12308 20 at at IN 41357 12308 21 a a DT 41357 12308 22 little little JJ 41357 12308 23 distance distance NN 41357 12308 24 from from IN 41357 12308 25 the the DT 41357 12308 26 ovum ovum NN 41357 12308 27 they -PRON- PRP 41357 12308 28 are be VBP 41357 12308 29 quite quite RB 41357 12308 30 normal normal JJ 41357 12308 31 . . . 41357 12309 1 An an DT 41357 12309 2 analogous analogous JJ 41357 12309 3 phenomenon phenomenon NN 41357 12309 4 has have VBZ 41357 12309 5 been be VBN 41357 12309 6 very very RB 41357 12309 7 fully fully RB 41357 12309 8 described describe VBN 41357 12309 9 by by IN 41357 12309 10 Weismann[417 Weismann[417 NNP 41357 12309 11 ] ] -RRB- 41357 12309 12 in in IN 41357 12309 13 the the DT 41357 12309 14 case case NN 41357 12309 15 of of IN 41357 12309 16 Leptodera Leptodera NNP 41357 12309 17 , , , 41357 12309 18 the the DT 41357 12309 19 ovary ovary NN 41357 12309 20 of of IN 41357 12309 21 which which WDT 41357 12309 22 consists consist VBZ 41357 12309 23 of of IN 41357 12309 24 a a DT 41357 12309 25 germogene germogene NN 41357 12309 26 , , , 41357 12309 27 in in IN 41357 12309 28 which which WDT 41357 12309 29 the the DT 41357 12309 30 ova ova NNP 41357 12309 31 develop develop NN 41357 12309 32 in in IN 41357 12309 33 groups group NNS 41357 12309 34 of of IN 41357 12309 35 four four CD 41357 12309 36 . . . 41357 12310 1 Each each DT 41357 12310 2 group group NN 41357 12310 3 of of IN 41357 12310 4 four four CD 41357 12310 5 occupies occupie NNS 41357 12310 6 a a DT 41357 12310 7 separate separate JJ 41357 12310 8 chamber chamber NN 41357 12310 9 of of IN 41357 12310 10 the the DT 41357 12310 11 ovary ovary JJ 41357 12310 12 , , , 41357 12310 13 but but CC 41357 12310 14 in in IN 41357 12310 15 summer summer NN 41357 12310 16 only only RB 41357 12310 17 one one CD 41357 12310 18 of of IN 41357 12310 19 the the DT 41357 12310 20 four four CD 41357 12310 21 eggs egg NNS 41357 12310 22 ( ( -LRB- 41357 12310 23 the the DT 41357 12310 24 third third JJ 41357 12310 25 from from IN 41357 12310 26 the the DT 41357 12310 27 germogene germogene NN 41357 12310 28 ) ) -RRB- 41357 12310 29 develops develop VBZ 41357 12310 30 into into IN 41357 12310 31 an an DT 41357 12310 32 ovum ovum NN 41357 12310 33 , , , 41357 12310 34 the the DT 41357 12310 35 other other JJ 41357 12310 36 three three CD 41357 12310 37 are be VBP 41357 12310 38 used use VBN 41357 12310 39 as as IN 41357 12310 40 pabulum pabulum NNS 41357 12310 41 . . . 41357 12311 1 In in IN 41357 12311 2 the the DT 41357 12311 3 case case NN 41357 12311 4 of of IN 41357 12311 5 the the DT 41357 12311 6 winter winter NN 41357 12311 7 eggs egg VBZ 41357 12311 8 the the DT 41357 12311 9 process process NN 41357 12311 10 is be VBZ 41357 12311 11 carried carry VBN 41357 12311 12 still still RB 41357 12311 13 further far RBR 41357 12311 14 , , , 41357 12311 15 in in IN 41357 12311 16 that that IN 41357 12311 17 the the DT 41357 12311 18 contents content NNS 41357 12311 19 of of IN 41357 12311 20 the the DT 41357 12311 21 alternate alternate JJ 41357 12311 22 chambers chamber NNS 41357 12311 23 , , , 41357 12311 24 instead instead RB 41357 12311 25 of of IN 41357 12311 26 developing develop VBG 41357 12311 27 into into IN 41357 12311 28 ova ova NNP 41357 12311 29 , , , 41357 12311 30 are be VBP 41357 12311 31 entirely entirely RB 41357 12311 32 converted convert VBN 41357 12311 33 , , , 41357 12311 34 by by IN 41357 12311 35 a a DT 41357 12311 36 series series NN 41357 12311 37 of of IN 41357 12311 38 remarkable remarkable JJ 41357 12311 39 changes change NNS 41357 12311 40 , , , 41357 12311 41 into into IN 41357 12311 42 nutritive nutritive JJ 41357 12311 43 reservoirs reservoir NNS 41357 12311 44 . . . 41357 12312 1 Fundamentally fundamentally RB 41357 12312 2 similar similar JJ 41357 12312 3 occurrences occurrence NNS 41357 12312 4 to to IN 41357 12312 5 the the DT 41357 12312 6 above above JJ 41357 12312 7 are be VBP 41357 12312 8 also also RB 41357 12312 9 well well RB 41357 12312 10 known know VBN 41357 12312 11 in in IN 41357 12312 12 Insects insect NNS 41357 12312 13 . . . 41357 12313 1 Phenomena phenomenon NNS 41357 12313 2 of of IN 41357 12313 3 this this DT 41357 12313 4 nature nature NN 41357 12313 5 are be VBP 41357 12313 6 obviously obviously RB 41357 12313 7 in in IN 41357 12313 8 no no DT 41357 12313 9 way way NN 41357 12313 10 opposed oppose VBN 41357 12313 11 to to IN 41357 12313 12 the the DT 41357 12313 13 view view NN 41357 12313 14 of of IN 41357 12313 15 the the DT 41357 12313 16 ovum ovum NN 41357 12313 17 being be VBG 41357 12313 18 a a DT 41357 12313 19 single single JJ 41357 12313 20 cell cell NN 41357 12313 21 . . . 41357 12314 1 Footnote Footnote NNP 41357 12314 2 417 417 CD 41357 12314 3 : : : 41357 12314 4 _ _ NNP 41357 12314 5 Zeit Zeit NNP 41357 12314 6 . . . 41357 12315 1 für für NNP 41357 12315 2 wiss wiss NNP 41357 12315 3 . . . 41357 12316 1 Zool Zool NNP 41357 12316 2 . . . 41357 12316 3 _ _ NNP 41357 12316 4 Bd Bd NNP 41357 12316 5 . . . 41357 12317 1 XXVII XXVII NNP 41357 12317 2 . . . 41357 12318 1 With with IN 41357 12318 2 reference reference NN 41357 12318 3 to to IN 41357 12318 4 the the DT 41357 12318 5 origin origin NN 41357 12318 6 of of IN 41357 12318 7 the the DT 41357 12318 8 primitive primitive JJ 41357 12318 9 ova ova NN 41357 12318 10 , , , 41357 12318 11 it -PRON- PRP 41357 12318 12 appears appear VBZ 41357 12318 13 to to IN 41357 12318 14 me -PRON- PRP 41357 12318 15 that that IN 41357 12318 16 their -PRON- PRP$ 41357 12318 17 mode mode NN 41357 12318 18 of of IN 41357 12318 19 development development NN 41357 12318 20 in in IN 41357 12318 21 Mammals mammal NNS 41357 12318 22 proves prove VBZ 41357 12318 23 beyond beyond IN 41357 12318 24 a a DT 41357 12318 25 doubt doubt NN 41357 12318 26 that that IN 41357 12318 27 they -PRON- PRP 41357 12318 28 are be VBP 41357 12318 29 modified modify VBN 41357 12318 30 cells cell NNS 41357 12318 31 of of IN 41357 12318 32 the the DT 41357 12318 33 germinal germinal JJ 41357 12318 34 epithelium epithelium NN 41357 12318 35 . . . 41357 12319 1 In in IN 41357 12319 2 Elasmobranchii Elasmobranchii NNP 41357 12319 3 their -PRON- PRP$ 41357 12319 4 very very RB 41357 12319 5 early early JJ 41357 12319 6 appearance appearance NN 41357 12319 7 , , , 41357 12319 8 and and CC 41357 12319 9 the the DT 41357 12319 10 difficulty difficulty NN 41357 12319 11 of of IN 41357 12319 12 finding find VBG 41357 12319 13 transitional transitional JJ 41357 12319 14 forms form NNS 41357 12319 15 between between IN 41357 12319 16 them -PRON- PRP 41357 12319 17 and and CC 41357 12319 18 ordinary ordinary JJ 41357 12319 19 cells cell NNS 41357 12319 20 of of IN 41357 12319 21 the the DT 41357 12319 22 germinal germinal JJ 41357 12319 23 epithelium epithelium NN 41357 12319 24 , , , 41357 12319 25 caused cause VBD 41357 12319 26 me -PRON- PRP 41357 12319 27 at at IN 41357 12319 28 one one CD 41357 12319 29 time time NN 41357 12319 30 to to TO 41357 12319 31 seek seek VB 41357 12319 32 ( ( -LRB- 41357 12319 33 unsuccessfully unsuccessfully RB 41357 12319 34 ) ) -RRB- 41357 12319 35 for for IN 41357 12319 36 a a DT 41357 12319 37 different different JJ 41357 12319 38 origin origin NN 41357 12319 39 for for IN 41357 12319 40 them -PRON- PRP 41357 12319 41 . . . 41357 12320 1 Any any DT 41357 12320 2 such such JJ 41357 12320 3 attempts attempt NNS 41357 12320 4 appear appear VBP 41357 12320 5 to to IN 41357 12320 6 me -PRON- PRP 41357 12320 7 , , , 41357 12320 8 however however RB 41357 12320 9 , , , 41357 12320 10 out out IN 41357 12320 11 of of IN 41357 12320 12 the the DT 41357 12320 13 question question NN 41357 12320 14 in in IN 41357 12320 15 the the DT 41357 12320 16 case case NN 41357 12320 17 of of IN 41357 12320 18 Mammals mammal NNS 41357 12320 19 . . . 41357 12321 1 _ _ NNP 41357 12321 2 The the DT 41357 12321 3 egg egg NN 41357 12321 4 membranes._--The membranes._--the ADD 41357 12321 5 homologies homology NNS 41357 12321 6 of of IN 41357 12321 7 the the DT 41357 12321 8 egg egg NNP 41357 12321 9 membranes membrane NNS 41357 12321 10 in in IN 41357 12321 11 the the DT 41357 12321 12 Vertebrata Vertebrata NNP 41357 12321 13 are be VBP 41357 12321 14 still still RB 41357 12321 15 involved involve VBN 41357 12321 16 in in IN 41357 12321 17 some some DT 41357 12321 18 obscurity obscurity NN 41357 12321 19 . . . 41357 12322 1 In in IN 41357 12322 2 Elasmobranchii Elasmobranchii NNP 41357 12322 3 there there EX 41357 12322 4 are be VBP 41357 12322 5 undoubtedly undoubtedly RB 41357 12322 6 two two CD 41357 12322 7 membranes membrane NNS 41357 12322 8 present present JJ 41357 12322 9 . . . 41357 12323 1 ( ( -LRB- 41357 12323 2 1 1 LS 41357 12323 3 ) ) -RRB- 41357 12323 4 An an DT 41357 12323 5 outer outer JJ 41357 12323 6 and and CC 41357 12323 7 first first RB 41357 12323 8 formed form VBN 41357 12323 9 membrane membrane NN 41357 12323 10 -- -- : 41357 12323 11 the the DT 41357 12323 12 albuminous albuminous JJ 41357 12323 13 membrane membrane NN 41357 12323 14 of of IN 41357 12323 15 Gegenbaur Gegenbaur NNP 41357 12323 16 -- -- : 41357 12323 17 which which WDT 41357 12323 18 , , , 41357 12323 19 in in IN 41357 12323 20 opposition opposition NN 41357 12323 21 to to IN 41357 12323 22 previous previous JJ 41357 12323 23 observers observer NNS 41357 12323 24 , , , 41357 12323 25 I -PRON- PRP 41357 12323 26 have have VBP 41357 12323 27 been be VBN 41357 12323 28 led lead VBN 41357 12323 29 to to TO 41357 12323 30 regard regard VB 41357 12323 31 as as IN 41357 12323 32 a a DT 41357 12323 33 vitelline vitelline NN 41357 12323 34 membrane membrane NN 41357 12323 35 . . . 41357 12324 1 ( ( -LRB- 41357 12324 2 2 2 LS 41357 12324 3 ) ) -RRB- 41357 12324 4 An an DT 41357 12324 5 inner inner JJ 41357 12324 6 radiately radiately RB 41357 12324 7 striated striated JJ 41357 12324 8 membrane membrane NN 41357 12324 9 , , , 41357 12324 10 formed form VBN 41357 12324 11 as as IN 41357 12324 12 a a DT 41357 12324 13 differentiation differentiation NN 41357 12324 14 of of IN 41357 12324 15 the the DT 41357 12324 16 surface surface NN 41357 12324 17 of of IN 41357 12324 18 the the DT 41357 12324 19 yolk yolk NN 41357 12324 20 at at IN 41357 12324 21 a a DT 41357 12324 22 later later JJ 41357 12324 23 period period NN 41357 12324 24 . . . 41357 12325 1 Both both DT 41357 12325 2 these these DT 41357 12325 3 membranes membrane NNS 41357 12325 4 usually usually RB 41357 12325 5 atrophy atrophy VBP 41357 12325 6 before before IN 41357 12325 7 the the DT 41357 12325 8 ovum ovum NN 41357 12325 9 leaves leave VBZ 41357 12325 10 the the DT 41357 12325 11 follicle follicle NN 41357 12325 12 . . . 41357 12326 1 In in IN 41357 12326 2 Reptilia[418 Reptilia[418 NNP 41357 12326 3 ] ] -RRB- 41357 12326 4 precisely precisely RB 41357 12326 5 the the DT 41357 12326 6 same same JJ 41357 12326 7 arrangement arrangement NN 41357 12326 8 is be VBZ 41357 12326 9 found find VBN 41357 12326 10 as as IN 41357 12326 11 in in IN 41357 12326 12 Elasmobranchii Elasmobranchii NNP 41357 12326 13 , , , 41357 12326 14 except except IN 41357 12326 15 that that IN 41357 12326 16 as as IN 41357 12326 17 a a DT 41357 12326 18 rule rule NN 41357 12326 19 the the DT 41357 12326 20 zona zona NNP 41357 12326 21 radiata radiata NNP 41357 12326 22 is be VBZ 41357 12326 23 relatively relatively RB 41357 12326 24 more more RBR 41357 12326 25 important important JJ 41357 12326 26 . . . 41357 12327 1 The the DT 41357 12327 2 vitelline vitelline NN 41357 12327 3 membrane membrane NN 41357 12327 4 external external JJ 41357 12327 5 to to IN 41357 12327 6 this this DT 41357 12327 7 ( ( -LRB- 41357 12327 8 or or CC 41357 12327 9 as as IN 41357 12327 10 it -PRON- PRP 41357 12327 11 is be VBZ 41357 12327 12 usually usually RB 41357 12327 13 named name VBN 41357 12327 14 the the DT 41357 12327 15 chorion chorion NN 41357 12327 16 ) ) -RRB- 41357 12327 17 is be VBZ 41357 12327 18 , , , 41357 12327 19 as as IN 41357 12327 20 a a DT 41357 12327 21 rule rule NN 41357 12327 22 , , , 41357 12327 23 thin thin JJ 41357 12327 24 in in IN 41357 12327 25 Reptilia Reptilia NNP 41357 12327 26 ; ; : 41357 12327 27 but but CC 41357 12327 28 in in IN 41357 12327 29 Crocodilia Crocodilia NNP 41357 12327 30 is be VBZ 41357 12327 31 thick thick JJ 41357 12327 32 ( ( -LRB- 41357 12327 33 Gegenbaur Gegenbaur NNP 41357 12327 34 ) ) -RRB- 41357 12327 35 , , , 41357 12327 36 and and CC 41357 12327 37 approaches approach VBZ 41357 12327 38 the the DT 41357 12327 39 condition condition NN 41357 12327 40 found find VBN 41357 12327 41 in in IN 41357 12327 42 Scyllium Scyllium NNP 41357 12327 43 and and CC 41357 12327 44 other other JJ 41357 12327 45 Squalidæ Squalidæ NNP 41357 12327 46 . . . 41357 12328 1 It -PRON- PRP 41357 12328 2 appears appear VBZ 41357 12328 3 , , , 41357 12328 4 as as IN 41357 12328 5 in in IN 41357 12328 6 Elasmobranchii Elasmobranchii NNP 41357 12328 7 , , , 41357 12328 8 to to TO 41357 12328 9 be be VB 41357 12328 10 formed form VBN 41357 12328 11 before before IN 41357 12328 12 the the DT 41357 12328 13 zona zona NNP 41357 12328 14 radiata radiata NNP 41357 12328 15 . . . 41357 12329 1 A a DT 41357 12329 2 special special JJ 41357 12329 3 internal internal JJ 41357 12329 4 differentiation differentiation NN 41357 12329 5 of of IN 41357 12329 6 the the DT 41357 12329 7 zona zona NNP 41357 12329 8 radiata radiata NNP 41357 12329 9 is be VBZ 41357 12329 10 apparently apparently RB 41357 12329 11 found find VBN 41357 12329 12 ( ( -LRB- 41357 12329 13 Eimer Eimer NNP 41357 12329 14 ) ) -RRB- 41357 12329 15 in in IN 41357 12329 16 many many JJ 41357 12329 17 Reptilia Reptilia NNP 41357 12329 18 . . . 41357 12330 1 No no DT 41357 12330 2 satisfactory satisfactory JJ 41357 12330 3 observations observation NNS 41357 12330 4 appear appear VBP 41357 12330 5 to to TO 41357 12330 6 be be VB 41357 12330 7 recorded record VBN 41357 12330 8 with with IN 41357 12330 9 reference reference NN 41357 12330 10 to to IN 41357 12330 11 the the DT 41357 12330 12 behaviour behaviour NN 41357 12330 13 of of IN 41357 12330 14 the the DT 41357 12330 15 two two CD 41357 12330 16 reptilian reptilian JJ 41357 12330 17 membranes membrane NNS 41357 12330 18 as as IN 41357 12330 19 the the DT 41357 12330 20 egg egg NN 41357 12330 21 approaches approach VBZ 41357 12330 22 maturity maturity NN 41357 12330 23 . . . 41357 12331 1 In in IN 41357 12331 2 Birds[419 Birds[419 NNP 41357 12331 3 ] ] -RRB- 41357 12331 4 the the DT 41357 12331 5 same same JJ 41357 12331 6 two two CD 41357 12331 7 membranes membrane NNS 41357 12331 8 are be VBP 41357 12331 9 again again RB 41357 12331 10 found find VBN 41357 12331 11 . . . 41357 12332 1 The the DT 41357 12332 2 first first JJ 41357 12332 3 formed form VBN 41357 12332 4 and and CC 41357 12332 5 outer outer JJ 41357 12332 6 one one NN 41357 12332 7 is be VBZ 41357 12332 8 , , , 41357 12332 9 according accord VBG 41357 12332 10 to to IN 41357 12332 11 Gegenbaur Gegenbaur NNP 41357 12332 12 and and CC 41357 12332 13 E. E. NNP 41357 12332 14 van van NNP 41357 12332 15 Beneden Beneden NNP 41357 12332 16 , , , 41357 12332 17 a a DT 41357 12332 18 vitelline vitelline NN 41357 12332 19 membrane membrane NN 41357 12332 20 ; ; : 41357 12332 21 and and CC 41357 12332 22 from from IN 41357 12332 23 the the DT 41357 12332 24 analogy analogy NN 41357 12332 25 of of IN 41357 12332 26 Elasmobranchii Elasmobranchii NNP 41357 12332 27 I -PRON- PRP 41357 12332 28 feel feel VBP 41357 12332 29 inclined inclined JJ 41357 12332 30 to to TO 41357 12332 31 accept accept VB 41357 12332 32 their -PRON- PRP$ 41357 12332 33 view view NN 41357 12332 34 . . . 41357 12333 1 The the DT 41357 12333 2 inner inner JJ 41357 12333 3 one one NN 41357 12333 4 is be VBZ 41357 12333 5 the the DT 41357 12333 6 zona zona NNP 41357 12333 7 radiata radiata NNP 41357 12333 8 , , , 41357 12333 9 which which WDT 41357 12333 10 disappears disappear VBZ 41357 12333 11 comparatively comparatively RB 41357 12333 12 early early RB 41357 12333 13 , , , 41357 12333 14 leaving leave VBG 41357 12333 15 the the DT 41357 12333 16 ovum ovum NN 41357 12333 17 enclosed enclose VBN 41357 12333 18 only only RB 41357 12333 19 by by IN 41357 12333 20 the the DT 41357 12333 21 vitelline vitelline NN 41357 12333 22 membrane membrane NN 41357 12333 23 , , , 41357 12333 24 when when WRB 41357 12333 25 it -PRON- PRP 41357 12333 26 leaves leave VBZ 41357 12333 27 the the DT 41357 12333 28 follicle follicle NN 41357 12333 29 . . . 41357 12334 1 All all PDT 41357 12334 2 the the DT 41357 12334 3 large large JJ 41357 12334 4 - - HYPH 41357 12334 5 yolked yolke VBN 41357 12334 6 vertebrate vertebrate NN 41357 12334 7 ova ova NNP 41357 12334 8 appear appear VBP 41357 12334 9 then then RB 41357 12334 10 to to TO 41357 12334 11 agree agree VB 41357 12334 12 very very RB 41357 12334 13 well well RB 41357 12334 14 with with IN 41357 12334 15 Elasmobranchii Elasmobranchii NNP 41357 12334 16 in in IN 41357 12334 17 presenting present VBG 41357 12334 18 during during IN 41357 12334 19 some some DT 41357 12334 20 period period NN 41357 12334 21 of of IN 41357 12334 22 their -PRON- PRP$ 41357 12334 23 development development NN 41357 12334 24 the the DT 41357 12334 25 two two CD 41357 12334 26 membranes membrane NNS 41357 12334 27 above above IN 41357 12334 28 mentioned mention VBN 41357 12334 29 . . . 41357 12335 1 Footnote footnote NN 41357 12335 2 418 418 CD 41357 12335 3 : : : 41357 12335 4 Gegenbaur gegenbaur VB 41357 12335 5 , , , 41357 12335 6 _ _ NNP 41357 12335 7 loc loc NN 41357 12335 8 . . . 41357 12336 1 cit cit NNP 41357 12336 2 . . . 41357 12336 3 _ _ NNP 41357 12336 4 ; ; : 41357 12336 5 Waldeyer Waldeyer NNP 41357 12336 6 , , , 41357 12336 7 _ _ NNP 41357 12336 8 loc loc NN 41357 12336 9 . . . 41357 12337 1 cit cit NNP 41357 12337 2 . . . 41357 12337 3 _ _ NNP 41357 12337 4 ; ; : 41357 12337 5 Eimer Eimer NNP 41357 12337 6 , , , 41357 12337 7 _ _ NNP 41357 12337 8 loc loc NNP 41357 12337 9 . . . 41357 12338 1 cit cit NNP 41357 12338 2 . . . 41357 12338 3 _ _ NNP 41357 12338 4 ; ; : 41357 12338 5 and and CC 41357 12338 6 Ludwig Ludwig NNP 41357 12338 7 , , , 41357 12338 8 _ _ NNP 41357 12338 9 loc loc NN 41357 12338 10 . . . 41357 12339 1 cit cit NNP 41357 12339 2 . . . 41357 12339 3 _ _ NNP 41357 12339 4 Footnote Footnote NNP 41357 12339 5 419 419 CD 41357 12339 6 : : : 41357 12339 7 Gegenbaur Gegenbaur NNP 41357 12339 8 , , , 41357 12339 9 Waldeyer Waldeyer NNP 41357 12339 10 , , , 41357 12339 11 E. E. NNP 41357 12339 12 van van NNP 41357 12339 13 Beneden Beneden NNP 41357 12339 14 , , , 41357 12339 15 Eimer Eimer NNP 41357 12339 16 . . . 41357 12340 1 Osseous osseous JJ 41357 12340 2 fish fish NN 41357 12340 3 have have VBP 41357 12340 4 almost almost RB 41357 12340 5 always always RB 41357 12340 6 a a DT 41357 12340 7 zona zona NNP 41357 12340 8 radiata radiata NN 41357 12340 9 , , , 41357 12340 10 which which WDT 41357 12340 11 it -PRON- PRP 41357 12340 12 seems seem VBZ 41357 12340 13 best good JJS 41357 12340 14 to to TO 41357 12340 15 assume assume VB 41357 12340 16 to to TO 41357 12340 17 be be VB 41357 12340 18 equivalent equivalent JJ 41357 12340 19 to to IN 41357 12340 20 that that DT 41357 12340 21 in in IN 41357 12340 22 Elasmobranchii Elasmobranchii NNP 41357 12340 23 . . . 41357 12341 1 Internal internal JJ 41357 12341 2 to to IN 41357 12341 3 this this DT 41357 12341 4 is be VBZ 41357 12341 5 a a DT 41357 12341 6 thin thin JJ 41357 12341 7 membrane membrane NN 41357 12341 8 , , , 41357 12341 9 the the DT 41357 12341 10 equivalent equivalent NN 41357 12341 11 , , , 41357 12341 12 according accord VBG 41357 12341 13 to to IN 41357 12341 14 Eimer Eimer NNP 41357 12341 15 , , , 41357 12341 16 of of IN 41357 12341 17 the the DT 41357 12341 18 membrane membrane NN 41357 12341 19 found find VBN 41357 12341 20 by by IN 41357 12341 21 the the DT 41357 12341 22 same same JJ 41357 12341 23 author author NN 41357 12341 24 within within IN 41357 12341 25 the the DT 41357 12341 26 zona zona NN 41357 12341 27 in in IN 41357 12341 28 Reptilia Reptilia NNP 41357 12341 29 . . . 41357 12342 1 A a DT 41357 12342 2 membrane membrane NN 41357 12342 3 equivalent equivalent JJ 41357 12342 4 to to IN 41357 12342 5 the the DT 41357 12342 6 thick thick JJ 41357 12342 7 vitelline vitelline NN 41357 12342 8 membrane membrane NN 41357 12342 9 of of IN 41357 12342 10 Elasmobranchii Elasmobranchii NNP 41357 12342 11 would would MD 41357 12342 12 seem seem VB 41357 12342 13 to to TO 41357 12342 14 be be VB 41357 12342 15 absent absent JJ 41357 12342 16 in in IN 41357 12342 17 most most JJS 41357 12342 18 instances instance NNS 41357 12342 19 , , , 41357 12342 20 though though IN 41357 12342 21 a a DT 41357 12342 22 delicate delicate JJ 41357 12342 23 membrane membrane NN 41357 12342 24 , , , 41357 12342 25 external external JJ 41357 12342 26 to to IN 41357 12342 27 the the DT 41357 12342 28 zona zona NN 41357 12342 29 , , , 41357 12342 30 has have VBZ 41357 12342 31 not not RB 41357 12342 32 infrequently infrequently RB 41357 12342 33 been be VBN 41357 12342 34 described describe VBN 41357 12342 35 ; ; : 41357 12342 36 Eimer Eimer NNP 41357 12342 37 more more RBR 41357 12342 38 especially especially RB 41357 12342 39 asserts assert VBZ 41357 12342 40 that that IN 41357 12342 41 such such PDT 41357 12342 42 a a DT 41357 12342 43 membrane membrane NN 41357 12342 44 exists exist VBZ 41357 12342 45 in in IN 41357 12342 46 the the DT 41357 12342 47 perch perch NN 41357 12342 48 within within IN 41357 12342 49 the the DT 41357 12342 50 peculiar peculiar JJ 41357 12342 51 mucous mucous JJ 41357 12342 52 covering covering NN 41357 12342 53 of of IN 41357 12342 54 the the DT 41357 12342 55 egg egg NN 41357 12342 56 of of IN 41357 12342 57 that that DT 41357 12342 58 fish fish NN 41357 12342 59 . . . 41357 12343 1 In in IN 41357 12343 2 Petromyzon Petromyzon NNP 41357 12343 3 , , , 41357 12343 4 a a DT 41357 12343 5 zona zona NN 41357 12343 6 radiata radiata NN 41357 12343 7 appears appear VBZ 41357 12343 8 to to TO 41357 12343 9 be be VB 41357 12343 10 present[420 present[420 ADD 41357 12343 11 ] ] -RRB- 41357 12343 12 , , , 41357 12343 13 which which WDT 41357 12343 14 is be VBZ 41357 12343 15 divided divide VBN 41357 12343 16 in in IN 41357 12343 17 the the DT 41357 12343 18 adult adult NN 41357 12343 19 into into IN 41357 12343 20 two two CD 41357 12343 21 layers layer NNS 41357 12343 22 , , , 41357 12343 23 both both DT 41357 12343 24 of of IN 41357 12343 25 them -PRON- PRP 41357 12343 26 perforated perforate VBD 41357 12343 27 . . . 41357 12344 1 The the DT 41357 12344 2 inner inner JJ 41357 12344 3 of of IN 41357 12344 4 the the DT 41357 12344 5 two two CD 41357 12344 6 perhaps perhaps RB 41357 12344 7 corresponds correspond VBZ 41357 12344 8 with with IN 41357 12344 9 the the DT 41357 12344 10 membrane membrane NN 41357 12344 11 internal internal JJ 41357 12344 12 to to IN 41357 12344 13 the the DT 41357 12344 14 zona zona NNP 41357 12344 15 radiata radiata NNP 41357 12344 16 in in IN 41357 12344 17 other other JJ 41357 12344 18 types type NNS 41357 12344 19 . . . 41357 12345 1 In in IN 41357 12345 2 Amphibia Amphibia NNP 41357 12345 3 the the DT 41357 12345 4 single single JJ 41357 12345 5 late late RB 41357 12345 6 formed form VBN 41357 12345 7 and and CC 41357 12345 8 radiately radiately RB 41357 12345 9 striated striated JJ 41357 12345 10 ( ( -LRB- 41357 12345 11 Waldeyer Waldeyer NNP 41357 12345 12 ) ) -RRB- 41357 12345 13 membrane membrane NN 41357 12345 14 would would MD 41357 12345 15 appear appear VB 41357 12345 16 to to TO 41357 12345 17 be be VB 41357 12345 18 a a DT 41357 12345 19 zona zona NN 41357 12345 20 radiata radiata NN 41357 12345 21 . . . 41357 12346 1 If if IN 41357 12346 2 the the DT 41357 12346 3 suggestion suggestion NN 41357 12346 4 on on IN 41357 12346 5 page page NN 41357 12346 6 605 605 CD 41357 12346 7 turns turn VBZ 41357 12346 8 out out RP 41357 12346 9 to to TO 41357 12346 10 be be VB 41357 12346 11 correct correct JJ 41357 12346 12 the the DT 41357 12346 13 ova ova NN 41357 12346 14 of of IN 41357 12346 15 Mammalia Mammalia NNP 41357 12346 16 possess possess VBP 41357 12346 17 both both CC 41357 12346 18 a a DT 41357 12346 19 vitelline vitelline NN 41357 12346 20 membrane membrane NN 41357 12346 21 and and CC 41357 12346 22 zona zona NNP 41357 12346 23 radiata radiata NNP 41357 12346 24 . . . 41357 12347 1 E. E. NNP 41357 12347 2 van van NNP 41357 12347 3 Beneden[421 Beneden[421 NNP 41357 12347 4 ] ] -RRB- 41357 12347 5 has have VBZ 41357 12347 6 , , , 41357 12347 7 moreover moreover RB 41357 12347 8 , , , 41357 12347 9 shewn shewn NNP 41357 12347 10 that that IN 41357 12347 11 they -PRON- PRP 41357 12347 12 are be VBP 41357 12347 13 also also RB 41357 12347 14 provided provide VBN 41357 12347 15 at at IN 41357 12347 16 a a DT 41357 12347 17 certain certain JJ 41357 12347 18 period period NN 41357 12347 19 with with IN 41357 12347 20 a a DT 41357 12347 21 delicate delicate JJ 41357 12347 22 membrane membrane NN 41357 12347 23 within within IN 41357 12347 24 the the DT 41357 12347 25 zona zona NN 41357 12347 26 . . . 41357 12348 1 Footnote Footnote NNP 41357 12348 2 420 420 CD 41357 12348 3 : : : 41357 12348 4 Carlberla Carlberla NNP 41357 12348 5 , , , 41357 12348 6 _ _ NNP 41357 12348 7 Zeit Zeit NNP 41357 12348 8 . . . 41357 12349 1 f. f. NNP 41357 12349 2 wiss wiss NNP 41357 12349 3 . . . 41357 12350 1 Zool Zool NNP 41357 12350 2 . . . 41357 12350 3 _ _ NNP 41357 12350 4 Bd Bd NNP 41357 12350 5 . . . 41357 12351 1 XXX XXX NNP 41357 12351 2 . . . 41357 12352 1 Footnote footnote NN 41357 12352 2 421 421 CD 41357 12352 3 : : : 41357 12352 4 _ _ NNP 41357 12352 5 Loc Loc NNP 41357 12352 6 . . . 41357 12353 1 cit cit NNP 41357 12353 2 . . . 41357 12353 3 _ _ NNP 41357 12353 4 _ _ NNP 41357 12353 5 The the DT 41357 12353 6 reticulum reticulum NN 41357 12353 7 of of IN 41357 12353 8 the the DT 41357 12353 9 germinal germinal JJ 41357 12353 10 vesicle._--In vesicle._--in NN 41357 12353 11 the the DT 41357 12353 12 course course NN 41357 12353 13 of of IN 41357 12353 14 description description NN 41357 12353 15 of of IN 41357 12353 16 the the DT 41357 12353 17 ovary ovary JJ 41357 12353 18 it -PRON- PRP 41357 12353 19 has have VBZ 41357 12353 20 been be VBN 41357 12353 21 necessary necessary JJ 41357 12353 22 for for IN 41357 12353 23 me -PRON- PRP 41357 12353 24 to to TO 41357 12353 25 enter enter VB 41357 12353 26 with with IN 41357 12353 27 some some DT 41357 12353 28 detail detail NN 41357 12353 29 into into IN 41357 12353 30 the the DT 41357 12353 31 structure structure NN 41357 12353 32 of of IN 41357 12353 33 the the DT 41357 12353 34 nucleus nucleus NN 41357 12353 35 , , , 41357 12353 36 and and CC 41357 12353 37 I -PRON- PRP 41357 12353 38 have have VBP 41357 12353 39 had have VBN 41357 12353 40 occasion occasion NN 41357 12353 41 to to TO 41357 12353 42 figure figure VB 41357 12353 43 and and CC 41357 12353 44 describe describe VB 41357 12353 45 a a DT 41357 12353 46 reticulum reticulum NN 41357 12353 47 identical identical JJ 41357 12353 48 with with IN 41357 12353 49 that that DT 41357 12353 50 recently recently RB 41357 12353 51 described describe VBN 41357 12353 52 by by IN 41357 12353 53 so so RB 41357 12353 54 many many JJ 41357 12353 55 observers observer NNS 41357 12353 56 . . . 41357 12354 1 The the DT 41357 12354 2 very very RB 41357 12354 3 interesting interesting JJ 41357 12354 4 observations observation NNS 41357 12354 5 of of IN 41357 12354 6 Dr Dr NNP 41357 12354 7 Klein Klein NNP 41357 12354 8 in in IN 41357 12354 9 the the DT 41357 12354 10 last last JJ 41357 12354 11 number number NN 41357 12354 12 of of IN 41357 12354 13 this this DT 41357 12354 14 Journal[422 Journal[422 NNP 41357 12354 15 ] ] -RRB- 41357 12354 16 have have VBP 41357 12354 17 induced induce VBN 41357 12354 18 me -PRON- PRP 41357 12354 19 to to TO 41357 12354 20 say say VB 41357 12354 21 one one CD 41357 12354 22 or or CC 41357 12354 23 two two CD 41357 12354 24 words word NNS 41357 12354 25 in in IN 41357 12354 26 defence defence NN 41357 12354 27 of of IN 41357 12354 28 some some DT 41357 12354 29 points point NNS 41357 12354 30 in in IN 41357 12354 31 my -PRON- PRP$ 41357 12354 32 description description NN 41357 12354 33 of of IN 41357 12354 34 the the DT 41357 12354 35 reticulum reticulum NN 41357 12354 36 . . . 41357 12355 1 Dr Dr NNP 41357 12355 2 Klein Klein NNP 41357 12355 3 says say VBZ 41357 12355 4 , , , 41357 12355 5 on on IN 41357 12355 6 page page NN 41357 12355 7 323 323 CD 41357 12355 8 , , , 41357 12355 9 " " `` 41357 12355 10 I -PRON- PRP 41357 12355 11 have have VBP 41357 12355 12 distinctly distinctly RB 41357 12355 13 seen see VBN 41357 12355 14 that that IN 41357 12355 15 when when WRB 41357 12355 16 nucleoli nucleolus NNS 41357 12355 17 are be VBP 41357 12355 18 present present JJ 41357 12355 19 -- -- : 41357 12355 20 the the DT 41357 12355 21 instances instance NNS 41357 12355 22 are be VBP 41357 12355 23 fewer few JJR 41357 12355 24 than than IN 41357 12355 25 is be VBZ 41357 12355 26 generally generally RB 41357 12355 27 supposed suppose VBN 41357 12355 28 ; ; : 41357 12355 29 they -PRON- PRP 41357 12355 30 are be VBP 41357 12355 31 accumulations accumulation NNS 41357 12355 32 of of IN 41357 12355 33 the the DT 41357 12355 34 fibrils fibril NNS 41357 12355 35 of of IN 41357 12355 36 the the DT 41357 12355 37 network network NN 41357 12355 38 . . . 41357 12355 39 " " '' 41357 12356 1 I -PRON- PRP 41357 12356 2 have have VBP 41357 12356 3 no no DT 41357 12356 4 doubt doubt NN 41357 12356 5 that that IN 41357 12356 6 Klein Klein NNP 41357 12356 7 is be VBZ 41357 12356 8 correct correct JJ 41357 12356 9 in in IN 41357 12356 10 asserting assert VBG 41357 12356 11 that that IN 41357 12356 12 nucleoli nucleolus NNS 41357 12356 13 are be VBP 41357 12356 14 fewer few JJR 41357 12356 15 than than IN 41357 12356 16 is be VBZ 41357 12356 17 generally generally RB 41357 12356 18 supposed suppose VBN 41357 12356 19 ; ; : 41357 12356 20 and and CC 41357 12356 21 that that IN 41357 12356 22 in in IN 41357 12356 23 many many JJ 41357 12356 24 of of IN 41357 12356 25 these these DT 41357 12356 26 instances instance NNS 41357 12356 27 what what WP 41357 12356 28 are be VBP 41357 12356 29 called call VBN 41357 12356 30 nucleoli nucleolus NNS 41357 12356 31 are be VBP 41357 12356 32 accumulations accumulation NNS 41357 12356 33 , , , 41357 12356 34 " " '' 41357 12356 35 natural natural JJ 41357 12356 36 or or CC 41357 12356 37 artificial artificial JJ 41357 12356 38 , , , 41357 12356 39 " " '' 41357 12356 40 of of IN 41357 12356 41 the the DT 41357 12356 42 fibrils fibril NNS 41357 12356 43 of of IN 41357 12356 44 the the DT 41357 12356 45 network network NN 41357 12356 46 ; ; : 41357 12356 47 but but CC 41357 12356 48 I -PRON- PRP 41357 12356 49 can can MD 41357 12356 50 not not RB 41357 12356 51 accept accept VB 41357 12356 52 the the DT 41357 12356 53 universality universality NN 41357 12356 54 of of IN 41357 12356 55 the the DT 41357 12356 56 latter latter JJ 41357 12356 57 statement statement NN 41357 12356 58 , , , 41357 12356 59 which which WDT 41357 12356 60 appears appear VBZ 41357 12356 61 to to IN 41357 12356 62 me -PRON- PRP 41357 12356 63 most most RBS 41357 12356 64 certainly certainly RB 41357 12356 65 not not RB 41357 12356 66 to to TO 41357 12356 67 hold hold VB 41357 12356 68 good good JJ 41357 12356 69 in in IN 41357 12356 70 the the DT 41357 12356 71 case case NN 41357 12356 72 of of IN 41357 12356 73 ova ova NNP 41357 12356 74 , , , 41357 12356 75 in in IN 41357 12356 76 which which WDT 41357 12356 77 nucleoli nucleoli NNP 41357 12356 78 frequently frequently RB 41357 12356 79 exist exist VBP 41357 12356 80 in in IN 41357 12356 81 the the DT 41357 12356 82 absence absence NN 41357 12356 83 of of IN 41357 12356 84 the the DT 41357 12356 85 network network NN 41357 12356 86 . . . 41357 12357 1 Footnote Footnote NNP 41357 12357 2 422 422 CD 41357 12357 3 : : : 41357 12357 4 [ [ -LRB- 41357 12357 5 _ _ NNP 41357 12357 6 Quarterly Quarterly NNP 41357 12357 7 Journal Journal NNP 41357 12357 8 Microscopical Microscopical NNP 41357 12357 9 Science Science NNP 41357 12357 10 _ _ NNP 41357 12357 11 , , , 41357 12357 12 July July NNP 41357 12357 13 1878 1878 CD 41357 12357 14 . . . 41357 12357 15 ] ] -RRB- 41357 12358 1 Again again RB 41357 12358 2 , , , 41357 12358 3 I -PRON- PRP 41357 12358 4 find find VBP 41357 12358 5 that that IN 41357 12358 6 at at IN 41357 12358 7 the the DT 41357 12358 8 point point NN 41357 12358 9 of of IN 41357 12358 10 intersection intersection NN 41357 12358 11 of of IN 41357 12358 12 two two CD 41357 12358 13 or or CC 41357 12358 14 more more JJR 41357 12358 15 fibrils fibril NNS 41357 12358 16 there there EX 41357 12358 17 is be VBZ 41357 12358 18 , , , 41357 12358 19 as as IN 41357 12358 20 a a DT 41357 12358 21 rule rule NN 41357 12358 22 , , , 41357 12358 23 a a DT 41357 12358 24 distinct distinct JJ 41357 12358 25 thickening thickening NN 41357 12358 26 of of IN 41357 12358 27 the the DT 41357 12358 28 matter matter NN 41357 12358 29 of of IN 41357 12358 30 the the DT 41357 12358 31 fibrils fibril NNS 41357 12358 32 , , , 41357 12358 33 and and CC 41357 12358 34 that that IN 41357 12358 35 many many JJ 41357 12358 36 of of IN 41357 12358 37 the the DT 41357 12358 38 dots dot NNS 41357 12358 39 seen see VBN 41357 12358 40 are be VBP 41357 12358 41 not not RB 41357 12358 42 merely merely RB 41357 12358 43 , , , 41357 12358 44 as as IN 41357 12358 45 Dr Dr NNP 41357 12358 46 Klein Klein NNP 41357 12358 47 would would MD 41357 12358 48 maintain maintain VB 41357 12358 49 , , , 41357 12358 50 optical optical JJ 41357 12358 51 sections section NNS 41357 12358 52 of of IN 41357 12358 53 fibrils fibril NNS 41357 12358 54 . . . 41357 12359 1 It -PRON- PRP 41357 12359 2 appears appear VBZ 41357 12359 3 to to IN 41357 12359 4 me -PRON- PRP 41357 12359 5 probable probable JJ 41357 12359 6 that that IN 41357 12359 7 both both CC 41357 12359 8 the the DT 41357 12359 9 network network NN 41357 12359 10 and and CC 41357 12359 11 the the DT 41357 12359 12 nucleoli nucleolus NNS 41357 12359 13 are be VBP 41357 12359 14 composed compose VBN 41357 12359 15 of of IN 41357 12359 16 the the DT 41357 12359 17 same same JJ 41357 12359 18 material material NN 41357 12359 19 -- -- : 41357 12359 20 what what WP 41357 12359 21 Hertwig Hertwig NNP 41357 12359 22 calls call VBZ 41357 12359 23 nuclear nuclear JJ 41357 12359 24 substance substance NN 41357 12359 25 -- -- : 41357 12359 26 and and CC 41357 12359 27 if if IN 41357 12359 28 Dr Dr NNP 41357 12359 29 Klein Klein NNP 41357 12359 30 merely merely RB 41357 12359 31 wishes wish VBZ 41357 12359 32 to to TO 41357 12359 33 assert assert VB 41357 12359 34 this this DT 41357 12359 35 identity identity NN 41357 12359 36 in in IN 41357 12359 37 the the DT 41357 12359 38 passage passage NN 41357 12359 39 above above IN 41357 12359 40 quoted quote VBN 41357 12359 41 , , , 41357 12359 42 I -PRON- PRP 41357 12359 43 am be VBP 41357 12359 44 at at IN 41357 12359 45 one one CD 41357 12359 46 with with IN 41357 12359 47 him -PRON- PRP 41357 12359 48 . . . 41357 12360 1 Although although IN 41357 12360 2 a a DT 41357 12360 3 more more RBR 41357 12360 4 or or CC 41357 12360 5 less less RBR 41357 12360 6 distinct distinct JJ 41357 12360 7 network network NN 41357 12360 8 is be VBZ 41357 12360 9 present present JJ 41357 12360 10 in in IN 41357 12360 11 most most JJS 41357 12360 12 nuclei nucleus NNS 41357 12360 13 ( ( -LRB- 41357 12360 14 I -PRON- PRP 41357 12360 15 have have VBP 41357 12360 16 found find VBN 41357 12360 17 it -PRON- PRP 41357 12360 18 in in IN 41357 12360 19 almost almost RB 41357 12360 20 all all DT 41357 12360 21 embryonic embryonic JJ 41357 12360 22 nuclei nucleus NNS 41357 12360 23 ) ) -RRB- 41357 12360 24 it -PRON- PRP 41357 12360 25 is be VBZ 41357 12360 26 not not RB 41357 12360 27 universally universally RB 41357 12360 28 so so RB 41357 12360 29 . . . 41357 12361 1 In in IN 41357 12361 2 the the DT 41357 12361 3 nuclei nucleus NNS 41357 12361 4 of of IN 41357 12361 5 primitive primitive JJ 41357 12361 6 ova ova NN 41357 12361 7 I -PRON- PRP 41357 12361 8 have have VBP 41357 12361 9 no no DT 41357 12361 10 doubt doubt NN 41357 12361 11 that that IN 41357 12361 12 it -PRON- PRP 41357 12361 13 is be VBZ 41357 12361 14 absent absent JJ 41357 12361 15 , , , 41357 12361 16 though though IN 41357 12361 17 present present JJ 41357 12361 18 in in IN 41357 12361 19 the the DT 41357 12361 20 unmodified unmodified JJ 41357 12361 21 nuclei nucleus NNS 41357 12361 22 of of IN 41357 12361 23 the the DT 41357 12361 24 germinal germinal JJ 41357 12361 25 epithelium epithelium NN 41357 12361 26 ; ; : 41357 12361 27 and and CC 41357 12361 28 it -PRON- PRP 41357 12361 29 is be VBZ 41357 12361 30 present present JJ 41357 12361 31 only only RB 41357 12361 32 in in IN 41357 12361 33 a a DT 41357 12361 34 very very RB 41357 12361 35 modified modify VBN 41357 12361 36 form form NN 41357 12361 37 in in IN 41357 12361 38 the the DT 41357 12361 39 nuclei nucleus NNS 41357 12361 40 of of IN 41357 12361 41 primitive primitive JJ 41357 12361 42 ova ova NN 41357 12361 43 undergoing undergo VBG 41357 12361 44 a a DT 41357 12361 45 transformation transformation NN 41357 12361 46 into into IN 41357 12361 47 permanent permanent JJ 41357 12361 48 ova ova NN 41357 12361 49 . . . 41357 12362 1 The the DT 41357 12362 2 absence absence NN 41357 12362 3 of of IN 41357 12362 4 the the DT 41357 12362 5 reticulum reticulum NN 41357 12362 6 does do VBZ 41357 12362 7 not not RB 41357 12362 8 , , , 41357 12362 9 of of IN 41357 12362 10 course course NN 41357 12362 11 , , , 41357 12362 12 mean mean VB 41357 12362 13 that that IN 41357 12362 14 the the DT 41357 12362 15 substance substance NN 41357 12362 16 capable capable JJ 41357 12362 17 of of IN 41357 12362 18 forming form VBG 41357 12362 19 a a DT 41357 12362 20 reticulum reticulum NN 41357 12362 21 is be VBZ 41357 12362 22 absent absent JJ 41357 12362 23 , , , 41357 12362 24 but but CC 41357 12362 25 merely merely RB 41357 12362 26 that that IN 41357 12362 27 it -PRON- PRP 41357 12362 28 does do VBZ 41357 12362 29 not not RB 41357 12362 30 assume assume VB 41357 12362 31 a a DT 41357 12362 32 particular particular JJ 41357 12362 33 arrangement arrangement NN 41357 12362 34 . . . 41357 12363 1 One one CD 41357 12363 2 of of IN 41357 12363 3 the the DT 41357 12363 4 most most RBS 41357 12363 5 interesting interesting JJ 41357 12363 6 points point NNS 41357 12363 7 in in IN 41357 12363 8 Klein Klein NNP 41357 12363 9 's 's POS 41357 12363 10 paper paper NN 41357 12363 11 , , , 41357 12363 12 as as RB 41357 12363 13 well well RB 41357 12363 14 as as IN 41357 12363 15 in in IN 41357 12363 16 those those DT 41357 12363 17 of of IN 41357 12363 18 Heitzmann Heitzmann NNP 41357 12363 19 and and CC 41357 12363 20 Eimer Eimer NNP 41357 12363 21 , , , 41357 12363 22 is be VBZ 41357 12363 23 the the DT 41357 12363 24 demonstration demonstration NN 41357 12363 25 of of IN 41357 12363 26 a a DT 41357 12363 27 connection connection NN 41357 12363 28 between between IN 41357 12363 29 the the DT 41357 12363 30 reticulum reticulum NN 41357 12363 31 of of IN 41357 12363 32 the the DT 41357 12363 33 nucleus nucleus NN 41357 12363 34 and and CC 41357 12363 35 fibres fibre NNS 41357 12363 36 in in IN 41357 12363 37 the the DT 41357 12363 38 body body NN 41357 12363 39 of of IN 41357 12363 40 the the DT 41357 12363 41 cell cell NN 41357 12363 42 . . . 41357 12364 1 Such such PDT 41357 12364 2 a a DT 41357 12364 3 connection connection NN 41357 12364 4 I -PRON- PRP 41357 12364 5 have have VBP 41357 12364 6 not not RB 41357 12364 7 found find VBN 41357 12364 8 in in IN 41357 12364 9 ova ova NNP 41357 12364 10 , , , 41357 12364 11 but but CC 41357 12364 12 may may MD 41357 12364 13 point point VB 41357 12364 14 out out RP 41357 12364 15 that that IN 41357 12364 16 it -PRON- PRP 41357 12364 17 appears appear VBZ 41357 12364 18 to to TO 41357 12364 19 exist exist VB 41357 12364 20 between between IN 41357 12364 21 the the DT 41357 12364 22 sub sub JJ 41357 12364 23 - - JJ 41357 12364 24 germinal germinal JJ 41357 12364 25 nuclei nuclei NN 41357 12364 26 in in IN 41357 12364 27 Elasmobranchii Elasmobranchii NNP 41357 12364 28 and and CC 41357 12364 29 the the DT 41357 12364 30 protoplasmic protoplasmic JJ 41357 12364 31 network network NN 41357 12364 32 in in IN 41357 12364 33 the the DT 41357 12364 34 yolk yolk NN 41357 12364 35 in in IN 41357 12364 36 which which WDT 41357 12364 37 they -PRON- PRP 41357 12364 38 lie lie VBP 41357 12364 39 . . . 41357 12365 1 This this DT 41357 12365 2 point point NN 41357 12365 3 is be VBZ 41357 12365 4 called call VBN 41357 12365 5 attention attention NN 41357 12365 6 to to IN 41357 12365 7 in in IN 41357 12365 8 my -PRON- PRP$ 41357 12365 9 _ _ NNP 41357 12365 10 Monograph Monograph NNP 41357 12365 11 on on IN 41357 12365 12 Elasmobranch Elasmobranch NNP 41357 12365 13 Fishes Fishes NNP 41357 12365 14 _ _ NNP 41357 12365 15 , , , 41357 12365 16 page page NN 41357 12365 17 39[423 39[423 CD 41357 12365 18 ] ] -RRB- 41357 12365 19 , , , 41357 12365 20 where where WRB 41357 12365 21 it -PRON- PRP 41357 12365 22 is be VBZ 41357 12365 23 stated state VBN 41357 12365 24 that that IN 41357 12365 25 " " `` 41357 12365 26 the the DT 41357 12365 27 network network NN 41357 12365 28 in in IN 41357 12365 29 favourable favourable JJ 41357 12365 30 cases case NNS 41357 12365 31 may may MD 41357 12365 32 be be VB 41357 12365 33 observed observe VBN 41357 12365 34 to to TO 41357 12365 35 be be VB 41357 12365 36 in in IN 41357 12365 37 connection connection NN 41357 12365 38 with with IN 41357 12365 39 the the DT 41357 12365 40 nuclei nucleus NNS 41357 12365 41 just just RB 41357 12365 42 described describe VBN 41357 12365 43 . . . 41357 12366 1 Its -PRON- PRP$ 41357 12366 2 meshes mesh NNS 41357 12366 3 are be VBP 41357 12366 4 finer fine JJR 41357 12366 5 in in IN 41357 12366 6 the the DT 41357 12366 7 vicinity vicinity NN 41357 12366 8 of of IN 41357 12366 9 the the DT 41357 12366 10 nuclei nucleus NNS 41357 12366 11 , , , 41357 12366 12 and and CC 41357 12366 13 the the DT 41357 12366 14 fibres fibre NNS 41357 12366 15 in in IN 41357 12366 16 some some DT 41357 12366 17 cases case NNS 41357 12366 18 appear appear VBP 41357 12366 19 almost almost RB 41357 12366 20 to to TO 41357 12366 21 start start VB 41357 12366 22 from from IN 41357 12366 23 them -PRON- PRP 41357 12366 24 . . . 41357 12366 25 " " '' 41357 12367 1 The the DT 41357 12367 2 nuclei nucleus NNS 41357 12367 3 in in IN 41357 12367 4 the the DT 41357 12367 5 yolk yolk NN 41357 12367 6 are be VBP 41357 12367 7 knobbed knob VBN 41357 12367 8 bodies body NNS 41357 12367 9 divided divide VBN 41357 12367 10 by by IN 41357 12367 11 a a DT 41357 12367 12 sponge sponge JJ 41357 12367 13 work work NN 41357 12367 14 of of IN 41357 12367 15 septa septa NNP 41357 12367 16 into into IN 41357 12367 17 a a DT 41357 12367 18 number number NN 41357 12367 19 of of IN 41357 12367 20 areas area NNS 41357 12367 21 each each DT 41357 12367 22 with with IN 41357 12367 23 a a DT 41357 12367 24 nucleolar nucleolar JJ 41357 12367 25 body body NN 41357 12367 26 . . . 41357 12368 1 Footnote Footnote NNP 41357 12368 2 423 423 CD 41357 12368 3 : : : 41357 12368 4 [ [ -LRB- 41357 12368 5 This this DT 41357 12368 6 Edition Edition NNP 41357 12368 7 , , , 41357 12368 8 p. p. NN 41357 12369 1 252 252 CD 41357 12369 2 . . . 41357 12369 3 ] ] -RRB- 41357 12370 1 EXPLANATION explanation NN 41357 12370 2 OF of IN 41357 12370 3 PLATES PLATES NNP 41357 12370 4 24 24 CD 41357 12370 5 , , , 41357 12370 6 25 25 CD 41357 12370 7 , , , 41357 12370 8 26 26 CD 41357 12370 9 . . . 41357 12371 1 PLATE PLATE NNP 41357 12371 2 24 24 CD 41357 12371 3 . . . 41357 12372 1 LIST LIST NNP 41357 12372 2 OF of IN 41357 12372 3 REFERENCE reference NN 41357 12372 4 LETTERS letter NNS 41357 12372 5 . . . 41357 12373 1 _ _ NNP 41357 12373 2 dn dn NNP 41357 12373 3 . . . 41357 12373 4 _ _ NNP 41357 12373 5 . . . 41357 12374 1 Modified modify VBN 41357 12374 2 nucleus nucleus NN 41357 12374 3 of of IN 41357 12374 4 primitive primitive JJ 41357 12374 5 ovum ovum NN 41357 12374 6 . . . 41357 12375 1 _ _ NNP 41357 12375 2 do do VBP 41357 12375 3 . . . 41357 12375 4 _ _ XX 41357 12375 5 . . . 41357 12376 1 Permanent permanent JJ 41357 12376 2 ovum ovum NN 41357 12376 3 in in IN 41357 12376 4 the the DT 41357 12376 5 act act NN 41357 12376 6 of of IN 41357 12376 7 being be VBG 41357 12376 8 formed form VBN 41357 12376 9 . . . 41357 12377 1 _ _ NNP 41357 12377 2 dv dv NNP 41357 12377 3 . . . 41357 12377 4 _ _ NNP 41357 12377 5 . . . 41357 12378 1 Developing develop VBG 41357 12378 2 blood blood NN 41357 12378 3 - - HYPH 41357 12378 4 vessels vessel NNS 41357 12378 5 . . . 41357 12379 1 _ _ NNP 41357 12379 2 dyk dyk NNP 41357 12379 3 . . . 41357 12379 4 _ _ NNP 41357 12379 5 Developing Developing NNP 41357 12379 6 yolk yolk NNP 41357 12379 7 . . . 41357 12380 1 _ _ NNP 41357 12380 2 ep ep NNP 41357 12380 3 . . . 41357 12380 4 _ _ NNP 41357 12380 5 Non Non NNP 41357 12380 6 - - JJ 41357 12380 7 ovarian ovarian JJ 41357 12380 8 epithelium epithelium NN 41357 12380 9 of of IN 41357 12380 10 ovarian ovarian NNP 41357 12380 11 ridge ridge NN 41357 12380 12 . . . 41357 12381 1 _ _ NNP 41357 12381 2 fe fe NNP 41357 12381 3 . . . 41357 12381 4 _ _ NNP 41357 12381 5 Follicular Follicular NNP 41357 12381 6 epithelium epithelium NN 41357 12381 7 . . . 41357 12382 1 _ _ NNP 41357 12382 2 gv gv NNP 41357 12382 3 . . . 41357 12382 4 _ _ NNP 41357 12382 5 Germinal Germinal NNP 41357 12382 6 vesicle vesicle NNP 41357 12382 7 . . . 41357 12383 1 _ _ NNP 41357 12383 2 lstr lstr NNP 41357 12383 3 . . . 41357 12383 4 _ _ NNP 41357 12383 5 Lymphatic Lymphatic NNP 41357 12383 6 region region NN 41357 12383 7 of of IN 41357 12383 8 stroma stroma NNP 41357 12383 9 . . . 41357 12384 1 _ _ NNP 41357 12384 2 nn nn NNP 41357 12384 3 . . NNP 41357 12384 4 _ _ NNP 41357 12384 5 Nests Nests NNPS 41357 12384 6 of of IN 41357 12384 7 nuclei nucleus NNS 41357 12384 8 of of IN 41357 12384 9 ovarian ovarian JJ 41357 12384 10 region region NN 41357 12384 11 . . . 41357 12385 1 _ _ NNP 41357 12385 2 o. o. NNP 41357 12385 3 _ _ NNP 41357 12385 4 Permanent Permanent NNP 41357 12385 5 ovum ovum NN 41357 12385 6 . . . 41357 12386 1 _ _ NNP 41357 12386 2 ovr ovr NNP 41357 12386 3 . . . 41357 12386 4 _ _ NNP 41357 12386 5 Ovarian ovarian JJ 41357 12386 6 portion portion NN 41357 12386 7 of of IN 41357 12386 8 ovarian ovarian JJ 41357 12386 9 ridge ridge NN 41357 12386 10 . . . 41357 12387 1 _ _ NNP 41357 12387 2 po po NNP 41357 12387 3 . . . 41357 12387 4 _ _ NNP 41357 12387 5 Primitive primitive JJ 41357 12387 6 ovum ovum NN 41357 12387 7 . . . 41357 12388 1 _ _ NNP 41357 12388 2 pse pse NNP 41357 12388 3 . . . 41357 12388 4 _ _ NNP 41357 12388 5 Pseudo Pseudo NNP 41357 12388 6 - - HYPH 41357 12388 7 epithelium epithelium NN 41357 12388 8 of of IN 41357 12388 9 ovarian ovarian JJ 41357 12388 10 ridge ridge NN 41357 12388 11 . . . 41357 12389 1 _ _ NNP 41357 12389 2 str str NNP 41357 12389 3 . . . 41357 12389 4 _ _ NNP 41357 12389 5 Stroma Stroma NNP 41357 12389 6 ingrowths ingrowth VBZ 41357 12389 7 into into IN 41357 12389 8 ovarian ovarian JJ 41357 12389 9 epithelium epithelium NN 41357 12389 10 . . . 41357 12390 1 _ _ NNP 41357 12390 2 v. v. IN 41357 12390 3 _ _ NNP 41357 12390 4 Blood Blood NNP 41357 12390 5 - - HYPH 41357 12390 6 vessel vessel NN 41357 12390 7 . . . 41357 12391 1 _ _ NNP 41357 12391 2 vstr vstr NN 41357 12391 3 . . . 41357 12391 4 _ _ NNP 41357 12391 5 Vascular Vascular NNP 41357 12391 6 region region NN 41357 12391 7 of of IN 41357 12391 8 stroma stroma NNP 41357 12391 9 adjoining adjoin VBG 41357 12391 10 ovarian ovarian JJ 41357 12391 11 ridge ridge NN 41357 12391 12 . . . 41357 12392 1 _ _ NNP 41357 12392 2 vt vt NNP 41357 12392 3 . . . 41357 12392 4 _ _ NNP 41357 12392 5 Vitelline Vitelline NNP 41357 12392 6 membrane membrane NN 41357 12392 7 . . . 41357 12393 1 _ _ NNP 41357 12393 2 x. x. NNP 41357 12393 3 _ _ NNP 41357 12393 4 Modified Modified NNP 41357 12393 5 nucleus nucleus NN 41357 12393 6 . . . 41357 12394 1 _ _ NNP 41357 12394 2 yk yk NNP 41357 12394 3 . . . 41357 12394 4 _ _ NNP 41357 12394 5 Yolk Yolk NNP 41357 12394 6 . . . 41357 12395 1 _ _ NNP 41357 12395 2 zn zn NNP 41357 12395 3 . . . 41357 12395 4 _ _ NNP 41357 12395 5 Zona Zona NNP 41357 12395 6 radiata radiata NNP 41357 12395 7 . . . 41357 12396 1 Fig fig NN 41357 12396 2 . . . 41357 12397 1 1 1 LS 41357 12397 2 . . . 41357 12398 1 Transverse Transverse NNP 41357 12398 2 section section NN 41357 12398 3 of of IN 41357 12398 4 the the DT 41357 12398 5 ovarian ovarian JJ 41357 12398 6 ridge ridge NN 41357 12398 7 of of IN 41357 12398 8 an an DT 41357 12398 9 embryo embryo NN 41357 12398 10 of of IN 41357 12398 11 _ _ NNP 41357 12398 12 Scy Scy NNP 41357 12398 13 . . . 41357 12399 1 canicula canicula NNP 41357 12399 2 _ _ NNP 41357 12399 3 , , , 41357 12399 4 belonging belong VBG 41357 12399 5 to to IN 41357 12399 6 stage stage NN 41357 12399 7 P p NN 41357 12399 8 , , , 41357 12399 9 shewing shew VBG 41357 12399 10 the the DT 41357 12399 11 ovarian ovarian JJ 41357 12399 12 region region NN 41357 12399 13 with with IN 41357 12399 14 thickened thicken VBN 41357 12399 15 epithelium epithelium NN 41357 12399 16 and and CC 41357 12399 17 numerous numerous JJ 41357 12399 18 primitive primitive JJ 41357 12399 19 ova ova NN 41357 12399 20 . . . 41357 12400 1 Zeiss Zeiss NNP 41357 12400 2 C C NNP 41357 12400 3 , , , 41357 12400 4 ocul ocul NNS 41357 12400 5 . . . 41357 12401 1 2 2 LS 41357 12401 2 . . . 41357 12402 1 _ _ NNP 41357 12402 2 Picric picric JJ 41357 12402 3 acid acid NN 41357 12402 4 . . . 41357 12402 5 _ _ NNP 41357 12402 6 Fig Fig NNP 41357 12402 7 . . . 41357 12403 1 2 2 LS 41357 12403 2 . . . 41357 12404 1 Transverse Transverse NNP 41357 12404 2 section section NN 41357 12404 3 of of IN 41357 12404 4 the the DT 41357 12404 5 ovarian ovarian JJ 41357 12404 6 ridge ridge NN 41357 12404 7 of of IN 41357 12404 8 an an DT 41357 12404 9 embryo embryo NN 41357 12404 10 of of IN 41357 12404 11 _ _ NNP 41357 12404 12 Scyllium Scyllium NNP 41357 12404 13 canicula canicula NN 41357 12404 14 _ _ NNP 41357 12404 15 , , , 41357 12404 16 considerably considerably RB 41357 12404 17 older old JJR 41357 12404 18 than than IN 41357 12404 19 stage stage NN 41357 12404 20 Q. Q. NNP 41357 12404 21 Zeiss Zeiss NNP 41357 12404 22 C C NNP 41357 12404 23 , , , 41357 12404 24 ocul ocul NNS 41357 12404 25 . . . 41357 12405 1 2 2 LS 41357 12405 2 . . . 41357 12406 1 _ _ NNP 41357 12406 2 Picric picric JJ 41357 12406 3 acid acid NN 41357 12406 4 . . . 41357 12406 5 _ _ NNP 41357 12406 6 Several several JJ 41357 12406 7 nests nest NNS 41357 12406 8 , , , 41357 12406 9 some some DT 41357 12406 10 with with IN 41357 12406 11 distinct distinct JJ 41357 12406 12 ova ova NNP 41357 12406 13 , , , 41357 12406 14 and and CC 41357 12406 15 others other NNS 41357 12406 16 with with IN 41357 12406 17 the the DT 41357 12406 18 ova ova NNP 41357 12406 19 fused fuse VBN 41357 12406 20 together together RB 41357 12406 21 , , , 41357 12406 22 are be VBP 41357 12406 23 present present JJ 41357 12406 24 in in IN 41357 12406 25 the the DT 41357 12406 26 section section NN 41357 12406 27 ( ( -LRB- 41357 12406 28 _ _ NNP 41357 12406 29 nn nn NNP 41357 12406 30 _ _ NNP 41357 12406 31 ) ) -RRB- 41357 12406 32 , , , 41357 12406 33 and and CC 41357 12406 34 several several JJ 41357 12406 35 examples example NNS 41357 12406 36 of of IN 41357 12406 37 modified modify VBN 41357 12406 38 nuclei nucleus NNS 41357 12406 39 in in IN 41357 12406 40 still still RB 41357 12406 41 distinct distinct JJ 41357 12406 42 ova ova NN 41357 12406 43 are be VBP 41357 12406 44 also also RB 41357 12406 45 represented represent VBN 41357 12406 46 . . . 41357 12407 1 One one CD 41357 12407 2 of of IN 41357 12407 3 these these DT 41357 12407 4 is be VBZ 41357 12407 5 marked mark VBN 41357 12407 6 _ _ NNP 41357 12407 7 x x NNP 41357 12407 8 _ _ NNP 41357 12407 9 . . . 41357 12408 1 The the DT 41357 12408 2 stroma stroma NN 41357 12408 3 of of IN 41357 12408 4 the the DT 41357 12408 5 ovarian ovarian JJ 41357 12408 6 ridge ridge NN 41357 12408 7 is be VBZ 41357 12408 8 exceptionally exceptionally RB 41357 12408 9 scanty scanty NN 41357 12408 10 . . . 41357 12409 1 Fig fig NN 41357 12409 2 . . . 41357 12410 1 3 3 LS 41357 12410 2 . . . 41357 12411 1 Transverse Transverse NNP 41357 12411 2 section section NN 41357 12411 3 through through IN 41357 12411 4 part part NN 41357 12411 5 of of IN 41357 12411 6 the the DT 41357 12411 7 ovarian ovarian JJ 41357 12411 8 ridge ridge NN 41357 12411 9 , , , 41357 12411 10 including include VBG 41357 12411 11 the the DT 41357 12411 12 ovarian ovarian JJ 41357 12411 13 region region NN 41357 12411 14 of of IN 41357 12411 15 an an DT 41357 12411 16 almost almost RB 41357 12411 17 ripe ripe JJ 41357 12411 18 embryo embryo NN 41357 12411 19 of of IN 41357 12411 20 _ _ NNP 41357 12411 21 Scyllium Scyllium NNP 41357 12411 22 canicula canicula NN 41357 12411 23 _ _ NNP 41357 12411 24 . . . 41357 12412 1 Zeiss Zeiss NNP 41357 12412 2 C C NNP 41357 12412 3 , , , 41357 12412 4 ocul ocul NNS 41357 12412 5 . . . 41357 12413 1 2 2 LS 41357 12413 2 . . . 41357 12414 1 _ _ NNP 41357 12414 2 Picric picric JJ 41357 12414 3 acid acid NN 41357 12414 4 . . . 41357 12414 5 _ _ NNP 41357 12414 6 Nuclear nuclear JJ 41357 12414 7 nests nest NNS 41357 12414 8 ( ( -LRB- 41357 12414 9 _ _ NNP 41357 12414 10 n.n n.n NNP 41357 12414 11 . . NNP 41357 12414 12 _ _ NNP 41357 12414 13 ) ) -RRB- 41357 12414 14 , , , 41357 12414 15 developing develop VBG 41357 12414 16 ova ova NNP 41357 12414 17 ( ( -LRB- 41357 12414 18 _ _ NNP 41357 12414 19 d.o d.o NNP 41357 12414 20 . . NNP 41357 12414 21 _ _ NNP 41357 12414 22 ) ) -RRB- 41357 12414 23 , , , 41357 12414 24 and and CC 41357 12414 25 ova ova NNP 41357 12414 26 ( ( -LRB- 41357 12414 27 _ _ NNP 41357 12414 28 o. o. NNP 41357 12414 29 _ _ NNP 41357 12414 30 ) ) -RRB- 41357 12414 31 , , , 41357 12414 32 with with IN 41357 12414 33 completely completely RB 41357 12414 34 formed form VBN 41357 12414 35 follicular follicular JJ 41357 12414 36 epithelium epithelium NN 41357 12414 37 , , , 41357 12414 38 are be VBP 41357 12414 39 now now RB 41357 12414 40 present present JJ 41357 12414 41 . . . 41357 12415 1 The the DT 41357 12415 2 ovarian ovarian JJ 41357 12415 3 region region NN 41357 12415 4 is be VBZ 41357 12415 5 still still RB 41357 12415 6 well well RB 41357 12415 7 separated separate VBN 41357 12415 8 from from IN 41357 12415 9 the the DT 41357 12415 10 subjacent subjacent JJ 41357 12415 11 stroma stroma NN 41357 12415 12 , , , 41357 12415 13 and and CC 41357 12415 14 does do VBZ 41357 12415 15 not not RB 41357 12415 16 appear appear VB 41357 12415 17 to to TO 41357 12415 18 contain contain VB 41357 12415 19 any any DT 41357 12415 20 cells cell NNS 41357 12415 21 except except IN 41357 12415 22 those those DT 41357 12415 23 of of IN 41357 12415 24 the the DT 41357 12415 25 original original JJ 41357 12415 26 germinal germinal JJ 41357 12415 27 epithelium epithelium NN 41357 12415 28 . . . 41357 12416 1 Fig fig NN 41357 12416 2 . . . 41357 12417 1 4 4 LS 41357 12417 2 . . . 41357 12418 1 Section section NN 41357 12418 2 through through IN 41357 12418 3 ovarian ovarian JJ 41357 12418 4 ridge ridge NN 41357 12418 5 of of IN 41357 12418 6 the the DT 41357 12418 7 same same JJ 41357 12418 8 embryo embryo NN 41357 12418 9 as as IN 41357 12418 10 fig fig NN 41357 12418 11 . . . 41357 12419 1 3 3 LS 41357 12419 2 , , , 41357 12419 3 to to TO 41357 12419 4 illustrate illustrate VB 41357 12419 5 the the DT 41357 12419 6 relation relation NN 41357 12419 7 of of IN 41357 12419 8 the the DT 41357 12419 9 stroma stroma NN 41357 12419 10 ( ( -LRB- 41357 12419 11 _ _ NNP 41357 12419 12 str str NNP 41357 12419 13 . . . 41357 12419 14 _ _ NNP 41357 12419 15 ) ) -RRB- 41357 12419 16 and and CC 41357 12419 17 ovarian ovarian JJ 41357 12419 18 region region NN 41357 12419 19 . . . 41357 12420 1 Zeiss Zeiss NNP 41357 12420 2 _ _ NNP 41357 12420 3 a a DT 41357 12420 4 a a DT 41357 12420 5 _ _ NNP 41357 12420 6 , , , 41357 12420 7 ocul ocul NNS 41357 12420 8 . . . 41357 12421 1 2 2 LS 41357 12421 2 . . . 41357 12422 1 _ _ NNP 41357 12422 2 Picric picric JJ 41357 12422 3 acid acid NN 41357 12422 4 . . . 41357 12422 5 _ _ NNP 41357 12422 6 Fig Fig NNP 41357 12422 7 . . . 41357 12423 1 5 5 CD 41357 12423 2 . . . 41357 12424 1 Section section NN 41357 12424 2 through through IN 41357 12424 3 the the DT 41357 12424 4 ovarian ovarian JJ 41357 12424 5 ridge ridge NN 41357 12424 6 of of IN 41357 12424 7 an an DT 41357 12424 8 embryo embryo NN 41357 12424 9 of of IN 41357 12424 10 _ _ NNP 41357 12424 11 Scyllium Scyllium NNP 41357 12424 12 canicula canicula NN 41357 12424 13 _ _ NNP 41357 12424 14 , , , 41357 12424 15 10 10 CD 41357 12424 16 cm cm NNS 41357 12424 17 . . . 41357 12425 1 long long RB 41357 12425 2 , , , 41357 12425 3 in in IN 41357 12425 4 which which WDT 41357 12425 5 the the DT 41357 12425 6 ovary ovary NN 41357 12425 7 was be VBD 41357 12425 8 slightly slightly RB 41357 12425 9 less less RBR 41357 12425 10 advanced advanced JJ 41357 12425 11 than than IN 41357 12425 12 in in IN 41357 12425 13 fig fig NN 41357 12425 14 . . . 41357 12426 1 3 3 LS 41357 12426 2 . . . 41357 12427 1 To to TO 41357 12427 2 illustrate illustrate VB 41357 12427 3 the the DT 41357 12427 4 relation relation NN 41357 12427 5 of of IN 41357 12427 6 the the DT 41357 12427 7 ovarian ovarian JJ 41357 12427 8 epithelium epithelium NN 41357 12427 9 to to IN 41357 12427 10 the the DT 41357 12427 11 subjacent subjacent JJ 41357 12427 12 vascular vascular JJ 41357 12427 13 stroma stroma NN 41357 12427 14 . . . 41357 12428 1 Zeiss Zeiss NNP 41357 12428 2 A A NNP 41357 12428 3 , , , 41357 12428 4 ocul ocul NNS 41357 12428 5 . . . 41357 12429 1 2 2 LS 41357 12429 2 . . . 41357 12430 1 _ _ NNP 41357 12430 2 Osmic osmic JJ 41357 12430 3 acid acid NN 41357 12430 4 . . . 41357 12430 5 _ _ NNP 41357 12430 6 _ _ NNP 41357 12430 7 y y NNP 41357 12430 8 _ _ NNP 41357 12430 9 points point VBZ 41357 12430 10 to to IN 41357 12430 11 a a DT 41357 12430 12 small small JJ 41357 12430 13 separated separated JJ 41357 12430 14 portion portion NN 41357 12430 15 of of IN 41357 12430 16 the the DT 41357 12430 17 germinal germinal JJ 41357 12430 18 epithelium epithelium NN 41357 12430 19 . . . 41357 12431 1 Fig fig NN 41357 12431 2 . . . 41357 12432 1 6 6 CD 41357 12432 2 . . . 41357 12433 1 Section section NN 41357 12433 2 through through IN 41357 12433 3 the the DT 41357 12433 4 ovarian ovarian JJ 41357 12433 5 ridge ridge NN 41357 12433 6 of of IN 41357 12433 7 an an DT 41357 12433 8 embryo embryo NN 41357 12433 9 of of IN 41357 12433 10 _ _ NNP 41357 12433 11 Scyllium Scyllium NNP 41357 12433 12 canicula canicula NN 41357 12433 13 _ _ NNP 41357 12433 14 , , , 41357 12433 15 slightly slightly RB 41357 12433 16 older old JJR 41357 12433 17 than than IN 41357 12433 18 fig fig VB 41357 12433 19 . . . 41357 12434 1 5 5 CD 41357 12434 2 . . . 41357 12435 1 To to TO 41357 12435 2 illustrate illustrate VB 41357 12435 3 the the DT 41357 12435 4 relation relation NN 41357 12435 5 of of IN 41357 12435 6 the the DT 41357 12435 7 ovarian ovarian JJ 41357 12435 8 epithelium epithelium NN 41357 12435 9 to to IN 41357 12435 10 the the DT 41357 12435 11 subjacent subjacent JJ 41357 12435 12 vascular vascular JJ 41357 12435 13 stroma stroma NN 41357 12435 14 . . . 41357 12436 1 Zeiss Zeiss NNP 41357 12436 2 A A NNP 41357 12436 3 , , , 41357 12436 4 ocul ocul NNS 41357 12436 5 . . . 41357 12437 1 2 2 LS 41357 12437 2 . . . 41357 12438 1 _ _ NNP 41357 12438 2 Osmic osmic JJ 41357 12438 3 acid acid NN 41357 12438 4 . . . 41357 12438 5 _ _ NNP 41357 12438 6 Fig Fig NNP 41357 12438 7 . . . 41357 12439 1 7 7 LS 41357 12439 2 . . . 41357 12440 1 More more RBR 41357 12440 2 highly highly RB 41357 12440 3 magnified magnify VBN 41357 12440 4 portion portion NN 41357 12440 5 of of IN 41357 12440 6 the the DT 41357 12440 7 same same JJ 41357 12440 8 ovary ovary NN 41357 12440 9 as as IN 41357 12440 10 fig fig NN 41357 12440 11 . . . 41357 12441 1 6 6 CD 41357 12441 2 . . . 41357 12442 1 To to TO 41357 12442 2 illustrate illustrate VB 41357 12442 3 the the DT 41357 12442 4 same same JJ 41357 12442 5 points point NNS 41357 12442 6 . . . 41357 12443 1 Zeiss Zeiss NNP 41357 12443 2 C C NNP 41357 12443 3 , , , 41357 12443 4 ocul ocul NNS 41357 12443 5 . . . 41357 12444 1 2 2 LS 41357 12444 2 . . . 41357 12445 1 _ _ NNP 41357 12445 2 Osmic osmic JJ 41357 12445 3 acid acid NN 41357 12445 4 . . . 41357 12445 5 _ _ NNP 41357 12445 6 Fig Fig NNP 41357 12445 7 . . . 41357 12446 1 8 8 LS 41357 12446 2 . . . 41357 12447 1 Section section NN 41357 12447 2 through through IN 41357 12447 3 the the DT 41357 12447 4 ovarian ovarian JJ 41357 12447 5 region region NN 41357 12447 6 ( ( -LRB- 41357 12447 7 close close RB 41357 12447 8 to to IN 41357 12447 9 one one CD 41357 12447 10 extremity extremity NN 41357 12447 11 , , , 41357 12447 12 where where WRB 41357 12447 13 it -PRON- PRP 41357 12447 14 is be VBZ 41357 12447 15 very very RB 41357 12447 16 small small JJ 41357 12447 17 ) ) -RRB- 41357 12447 18 from from IN 41357 12447 19 a a DT 41357 12447 20 young young JJ 41357 12447 21 female female NN 41357 12447 22 of of IN 41357 12447 23 _ _ NNP 41357 12447 24 Scy Scy NNP 41357 12447 25 . . . 41357 12448 1 canicula canicula NNP 41357 12448 2 _ _ NNP 41357 12448 3 . . . 41357 12449 1 Zeiss Zeiss NNP 41357 12449 2 C C NNP 41357 12449 3 , , , 41357 12449 4 ocul ocul NNS 41357 12449 5 . . . 41357 12450 1 2 2 LS 41357 12450 2 . . . 41357 12451 1 _ _ NNP 41357 12451 2 Picric picric JJ 41357 12451 3 acid acid NN 41357 12451 4 . . . 41357 12451 5 _ _ NNP 41357 12451 6 It -PRON- PRP 41357 12451 7 shews shew VBZ 41357 12451 8 the the DT 41357 12451 9 vascular vascular JJ 41357 12451 10 ingrowths ingrowth NNS 41357 12451 11 amongst amongst IN 41357 12451 12 the the DT 41357 12451 13 original original JJ 41357 12451 14 epithelial epithelial JJ 41357 12451 15 cells cell NNS 41357 12451 16 of of IN 41357 12451 17 the the DT 41357 12451 18 ovarian ovarian JJ 41357 12451 19 region region NN 41357 12451 20 . . . 41357 12452 1 Fig fig NN 41357 12452 2 . . . 41357 12453 1 9 9 CD 41357 12453 2 . . . 41357 12454 1 Section section NN 41357 12454 2 through through IN 41357 12454 3 the the DT 41357 12454 4 ovarian ovarian JJ 41357 12454 5 region region NN 41357 12454 6 of of IN 41357 12454 7 the the DT 41357 12454 8 same same JJ 41357 12454 9 embryo embryo NN 41357 12454 10 as as IN 41357 12454 11 fig fig NN 41357 12454 12 . . . 41357 12455 1 8 8 LS 41357 12455 2 , , , 41357 12455 3 at at IN 41357 12455 4 its -PRON- PRP$ 41357 12455 5 point point NN 41357 12455 6 of of IN 41357 12455 7 maximum maximum JJ 41357 12455 8 development development NN 41357 12455 9 . . . 41357 12456 1 Zeiss Zeiss NNP 41357 12456 2 A A NNP 41357 12456 3 , , , 41357 12456 4 ocul ocul NNS 41357 12456 5 . . . 41357 12457 1 2 2 LS 41357 12457 2 . . . 41357 12458 1 _ _ NNP 41357 12458 2 Picric picric JJ 41357 12458 3 acid acid NN 41357 12458 4 . . . 41357 12458 5 _ _ NNP 41357 12458 6 Fig Fig NNP 41357 12458 7 . . . 41357 12459 1 10 10 CD 41357 12459 2 . . . 41357 12460 1 Section section NN 41357 12460 2 through through IN 41357 12460 3 superficial superficial JJ 41357 12460 4 part part NN 41357 12460 5 of of IN 41357 12460 6 the the DT 41357 12460 7 ovary ovary NN 41357 12460 8 of of IN 41357 12460 9 an an DT 41357 12460 10 embryo embryo NN 41357 12460 11 , , , 41357 12460 12 shewing shew VBG 41357 12460 13 the the DT 41357 12460 14 pseudo pseudo NN 41357 12460 15 - - NN 41357 12460 16 epithelium epithelium NN 41357 12460 17 ; ; : 41357 12460 18 the the DT 41357 12460 19 cells cell NNS 41357 12460 20 of of IN 41357 12460 21 which which WDT 41357 12460 22 are be VBP 41357 12460 23 provided provide VBN 41357 12460 24 with with IN 41357 12460 25 tails tail NNS 41357 12460 26 prolonged prolong VBN 41357 12460 27 into into IN 41357 12460 28 the the DT 41357 12460 29 general general JJ 41357 12460 30 tissue tissue NN 41357 12460 31 of of IN 41357 12460 32 the the DT 41357 12460 33 ovary ovary NN 41357 12460 34 . . . 41357 12461 1 At at IN 41357 12461 2 _ _ NNP 41357 12461 3 f.e f.e NNP 41357 12461 4 . . NNP 41357 12461 5 _ _ NNP 41357 12461 6 is be VBZ 41357 12461 7 seen see VBN 41357 12461 8 a a DT 41357 12461 9 surface surface NN 41357 12461 10 view view NN 41357 12461 11 of of IN 41357 12461 12 the the DT 41357 12461 13 follicular follicular JJ 41357 12461 14 epithelium epithelium NN 41357 12461 15 of of IN 41357 12461 16 an an DT 41357 12461 17 ovum ovum NN 41357 12461 18 . . . 41357 12462 1 Zeiss Zeiss NNP 41357 12462 2 C C NNP 41357 12462 3 , , , 41357 12462 4 ocul ocul NNS 41357 12462 5 . . . 41357 12463 1 2 2 LS 41357 12463 2 . . . 41357 12464 1 _ _ NNP 41357 12464 2 Picric picric JJ 41357 12464 3 acid acid NN 41357 12464 4 . . . 41357 12464 5 _ _ NNP 41357 12464 6 Fig Fig NNP 41357 12464 7 . . . 41357 12465 1 11 11 CD 41357 12465 2 . . . 41357 12466 1 Section section NN 41357 12466 2 through through IN 41357 12466 3 part part NN 41357 12466 4 of of IN 41357 12466 5 an an DT 41357 12466 6 ovary ovary NN 41357 12466 7 of of IN 41357 12466 8 _ _ NNP 41357 12466 9 Scyllium Scyllium NNP 41357 12466 10 canicula canicula NN 41357 12466 11 _ _ NNP 41357 12466 12 of of IN 41357 12466 13 stage stage NN 41357 12466 14 Q Q NNP 41357 12466 15 , , , 41357 12466 16 with with IN 41357 12466 17 three three CD 41357 12466 18 primitive primitive JJ 41357 12466 19 ova ova NN 41357 12466 20 , , , 41357 12466 21 the the DT 41357 12466 22 most most RBS 41357 12466 23 superficial superficial JJ 41357 12466 24 one one NN 41357 12466 25 containing contain VBG 41357 12466 26 a a DT 41357 12466 27 modified modify VBN 41357 12466 28 nucleus nucleus NN 41357 12466 29 . . . 41357 12467 1 Fig fig NN 41357 12467 2 . . . 41357 12468 1 12 12 CD 41357 12468 2 . . . 41357 12469 1 Section section NN 41357 12469 2 through through IN 41357 12469 3 part part NN 41357 12469 4 of of IN 41357 12469 5 an an DT 41357 12469 6 ovary ovary NN 41357 12469 7 of of IN 41357 12469 8 an an DT 41357 12469 9 example example NN 41357 12469 10 of of IN 41357 12469 11 _ _ NNP 41357 12469 12 Scyllium Scyllium NNP 41357 12469 13 canicula canicula NN 41357 12469 14 _ _ NNP 41357 12469 15 , , , 41357 12469 16 8 8 CD 41357 12469 17 cm cm NNS 41357 12469 18 . . . 41357 12470 1 long long RB 41357 12470 2 . . . 41357 12471 1 The the DT 41357 12471 2 section section NN 41357 12471 3 passes pass VBZ 41357 12471 4 through through IN 41357 12471 5 a a DT 41357 12471 6 nest nest NN 41357 12471 7 of of IN 41357 12471 8 ova ova NN 41357 12471 9 with with IN 41357 12471 10 modified modified JJ 41357 12471 11 nuclei nucleus NNS 41357 12471 12 , , , 41357 12471 13 in in IN 41357 12471 14 which which WDT 41357 12471 15 the the DT 41357 12471 16 outlines outline NNS 41357 12471 17 of of IN 41357 12471 18 the the DT 41357 12471 19 individual individual JJ 41357 12471 20 ova ova NNP 41357 12471 21 are be VBP 41357 12471 22 quite quite RB 41357 12471 23 distinct distinct JJ 41357 12471 24 . . . 41357 12472 1 Zeiss Zeiss NNP 41357 12472 2 E E NNP 41357 12472 3 , , , 41357 12472 4 ocul ocul NNS 41357 12472 5 . . . 41357 12473 1 2 2 LS 41357 12473 2 . . . 41357 12474 1 _ _ NNP 41357 12474 2 Picric picric JJ 41357 12474 3 acid acid NN 41357 12474 4 . . . 41357 12474 5 _ _ NNP 41357 12474 6 Fig Fig NNP 41357 12474 7 . . . 41357 12475 1 13 13 CD 41357 12475 2 . . . 41357 12476 1 Section section NN 41357 12476 2 through through IN 41357 12476 3 part part NN 41357 12476 4 of of IN 41357 12476 5 ovary ovary JJ 41357 12476 6 of of IN 41357 12476 7 the the DT 41357 12476 8 same same JJ 41357 12476 9 embryo embryo NN 41357 12476 10 as as IN 41357 12476 11 in in IN 41357 12476 12 fig fig NN 41357 12476 13 . . . 41357 12477 1 5 5 CD 41357 12477 2 . . . 41357 12478 1 The the DT 41357 12478 2 section section NN 41357 12478 3 passes pass VBZ 41357 12478 4 through through IN 41357 12478 5 a a DT 41357 12478 6 nest nest NN 41357 12478 7 of of IN 41357 12478 8 nuclei nucleus NNS 41357 12478 9 , , , 41357 12478 10 with with IN 41357 12478 11 at at IN 41357 12478 12 the the DT 41357 12478 13 least least JJS 41357 12478 14 two two CD 41357 12478 15 developing develop VBG 41357 12478 16 ova ova NN 41357 12478 17 , , , 41357 12478 18 and and CC 41357 12478 19 also also RB 41357 12478 20 through through IN 41357 12478 21 one one CD 41357 12478 22 already already RB 41357 12478 23 formed form VBN 41357 12478 24 permanent permanent JJ 41357 12478 25 ovum ovum NN 41357 12478 26 . . . 41357 12479 1 Zeiss Zeiss NNP 41357 12479 2 E E NNP 41357 12479 3 , , , 41357 12479 4 ocul ocul NNS 41357 12479 5 . . . 41357 12480 1 2 2 LS 41357 12480 2 . . . 41357 12481 1 _ _ NNP 41357 12481 2 Osmic osmic JJ 41357 12481 3 acid acid NN 41357 12481 4 . . . 41357 12481 5 _ _ NNP 41357 12481 6 Figs Figs NNP 41357 12481 7 . . . 41357 12482 1 14 14 CD 41357 12482 2 , , , 41357 12482 3 15 15 CD 41357 12482 4 , , , 41357 12482 5 16 16 CD 41357 12482 6 , , , 41357 12482 7 17 17 CD 41357 12482 8 , , , 41357 12482 9 18 18 CD 41357 12482 10 [ [ -LRB- 41357 12482 11 Figs fig NNS 41357 12482 12 . . . 41357 12483 1 17 17 CD 41357 12483 2 and and CC 41357 12483 3 18 18 CD 41357 12483 4 are be VBP 41357 12483 5 on on IN 41357 12483 6 Pl Pl NNP 41357 12483 7 . . . 41357 12484 1 25 25 CD 41357 12484 2 ] ] -RRB- 41357 12484 3 . . . 41357 12485 1 Sections section NNS 41357 12485 2 through through IN 41357 12485 3 parts part NNS 41357 12485 4 of of IN 41357 12485 5 the the DT 41357 12485 6 ovary ovary NN 41357 12485 7 of of IN 41357 12485 8 the the DT 41357 12485 9 same same JJ 41357 12485 10 embryo embryo NN 41357 12485 11 as as IN 41357 12485 12 fig fig NN 41357 12485 13 . . . 41357 12486 1 3 3 LS 41357 12486 2 , , , 41357 12486 3 with with IN 41357 12486 4 nests nest NNS 41357 12486 5 of of IN 41357 12486 6 nuclei nucleus NNS 41357 12486 7 and and CC 41357 12486 8 a a DT 41357 12486 9 permanent permanent JJ 41357 12486 10 ova ova NN 41357 12486 11 in in IN 41357 12486 12 the the DT 41357 12486 13 act act NN 41357 12486 14 of of IN 41357 12486 15 formation formation NN 41357 12486 16 . . . 41357 12487 1 Fig fig NN 41357 12487 2 . . . 41357 12488 1 14 14 CD 41357 12488 2 is be VBZ 41357 12488 3 drawn draw VBN 41357 12488 4 with with IN 41357 12488 5 Zeiss Zeiss NNP 41357 12488 6 D d NN 41357 12488 7 D D NNP 41357 12488 8 , , , 41357 12488 9 ocul ocul NNS 41357 12488 10 . . . 41357 12489 1 2 2 LS 41357 12489 2 . . . 41357 12490 1 Figs fig NNS 41357 12490 2 . . . 41357 12491 1 15 15 CD 41357 12491 2 , , , 41357 12491 3 16 16 CD 41357 12491 4 , , , 41357 12491 5 17 17 CD 41357 12491 6 , , , 41357 12491 7 with with IN 41357 12491 8 Zeiss Zeiss NNP 41357 12491 9 E E NNP 41357 12491 10 , , , 41357 12491 11 ocul ocul NNS 41357 12491 12 . . . 41357 12492 1 2 2 LS 41357 12492 2 . . . 41357 12493 1 _ _ NNP 41357 12493 2 Picric picric JJ 41357 12493 3 acid acid NN 41357 12493 4 . . . 41357 12493 5 _ _ NNP 41357 12493 6 PLATE PLATE NNP 41357 12493 7 25 25 CD 41357 12493 8 . . . 41357 12494 1 LIST LIST NNP 41357 12494 2 OF of IN 41357 12494 3 REFERENCE reference NN 41357 12494 4 LETTERS letter NNS 41357 12494 5 . . . 41357 12495 1 _ _ NNP 41357 12495 2 do do VBP 41357 12495 3 . . . 41357 12495 4 _ _ NNP 41357 12495 5 Permanent permanent JJ 41357 12495 6 ovum ovum NN 41357 12495 7 in in IN 41357 12495 8 the the DT 41357 12495 9 act act NN 41357 12495 10 of of IN 41357 12495 11 being be VBG 41357 12495 12 formed form VBN 41357 12495 13 . . . 41357 12496 1 _ _ NNP 41357 12496 2 dyk dyk NNP 41357 12496 3 . . . 41357 12496 4 _ _ NNP 41357 12496 5 Developing Developing NNP 41357 12496 6 yolk yolk NNP 41357 12496 7 . . . 41357 12497 1 _ _ NNP 41357 12497 2 fe fe NNP 41357 12497 3 . . . 41357 12497 4 _ _ NNP 41357 12497 5 Follicular Follicular NNP 41357 12497 6 epithelium epithelium NN 41357 12497 7 . . . 41357 12498 1 _ _ NNP 41357 12498 2 fe fe NNP 41357 12498 3 ´ ´ CD 41357 12498 4 . . . 41357 12498 5 _ _ NNP 41357 12498 6 Secondary secondary JJ 41357 12498 7 follicular follicular JJ 41357 12498 8 epithelium epithelium NN 41357 12498 9 . . . 41357 12499 1 _ _ NNP 41357 12499 2 gv gv NNP 41357 12499 3 . . . 41357 12499 4 _ _ NNP 41357 12499 5 Germinal Germinal NNP 41357 12499 6 vesicle vesicle NNP 41357 12499 7 . . . 41357 12500 1 _ _ NNP 41357 12500 2 nn nn NNP 41357 12500 3 . . NNP 41357 12500 4 _ _ NNP 41357 12500 5 Nests Nests NNPS 41357 12500 6 of of IN 41357 12500 7 nuclei nucleus NNS 41357 12500 8 of of IN 41357 12500 9 ovarian ovarian JJ 41357 12500 10 region region NN 41357 12500 11 . . . 41357 12501 1 _ _ NNP 41357 12501 2 o. o. NNP 41357 12501 3 _ _ NNP 41357 12501 4 Permanent Permanent NNP 41357 12501 5 ovum ovum NN 41357 12501 6 . . . 41357 12502 1 _ _ NNP 41357 12502 2 pse pse NNP 41357 12502 3 . . . 41357 12502 4 _ _ NNP 41357 12502 5 Pseudo Pseudo NNP 41357 12502 6 - - HYPH 41357 12502 7 epithelium epithelium NN 41357 12502 8 . . . 41357 12503 1 _ _ NNP 41357 12503 2 str str NNP 41357 12503 3 . . . 41357 12503 4 _ _ NNP 41357 12503 5 Stroma Stroma NNP 41357 12503 6 ingrowths ingrowth VBZ 41357 12503 7 into into IN 41357 12503 8 ovarian ovarian JJ 41357 12503 9 epithelium epithelium NN 41357 12503 10 . . . 41357 12504 1 _ _ NNP 41357 12504 2 vt vt NNP 41357 12504 3 . . . 41357 12504 4 _ _ NNP 41357 12504 5 Vitelline Vitelline NNP 41357 12504 6 membrane membrane NN 41357 12504 7 . . . 41357 12505 1 _ _ NNP 41357 12505 2 x. x. NNP 41357 12505 3 _ _ NNP 41357 12505 4 Modified Modified NNP 41357 12505 5 nucleus nucleus NN 41357 12505 6 . . . 41357 12506 1 _ _ NNP 41357 12506 2 yk yk NNP 41357 12506 3 . . . 41357 12506 4 _ _ NNP 41357 12506 5 Yolk Yolk NNP 41357 12506 6 ( ( -LRB- 41357 12506 7 vitellus vitellus NNP 41357 12506 8 ) ) -RRB- 41357 12506 9 . . . 41357 12507 1 _ _ NNP 41357 12507 2 zn zn NNP 41357 12507 3 . . . 41357 12507 4 _ _ NNP 41357 12507 5 Zona Zona NNP 41357 12507 6 radiata radiata NNP 41357 12507 7 . . . 41357 12508 1 [ [ -LRB- 41357 12508 2 Figs figs NN 41357 12508 3 . . . 41357 12509 1 17 17 CD 41357 12509 2 and and CC 41357 12509 3 18 18 CD 41357 12509 4 . . . 41357 12510 1 Vide vide JJ 41357 12510 2 description description NN 41357 12510 3 of of IN 41357 12510 4 Plate Plate NNP 41357 12510 5 24 24 CD 41357 12510 6 . . . 41357 12510 7 ] ] -RRB- 41357 12510 8 . . . 41357 12511 1 Fig fig NN 41357 12511 2 . . . 41357 12512 1 19 19 CD 41357 12512 2 . . . 41357 12513 1 Two two CD 41357 12513 2 nuclei nucleus NNS 41357 12513 3 from from IN 41357 12513 4 a a DT 41357 12513 5 nest nest NN 41357 12513 6 which which WDT 41357 12513 7 appear appear VBP 41357 12513 8 to to TO 41357 12513 9 be be VB 41357 12513 10 in in IN 41357 12513 11 the the DT 41357 12513 12 act act NN 41357 12513 13 of of IN 41357 12513 14 division division NN 41357 12513 15 . . . 41357 12514 1 From from IN 41357 12514 2 ovary ovary JJ 41357 12514 3 of of IN 41357 12514 4 the the DT 41357 12514 5 same same JJ 41357 12514 6 embryo embryo NN 41357 12514 7 as as IN 41357 12514 8 fig fig NN 41357 12514 9 . . . 41357 12515 1 3 3 LS 41357 12515 2 . . . 41357 12516 1 Fig fig NN 41357 12516 2 . . . 41357 12517 1 20 20 CD 41357 12517 2 . . . 41357 12518 1 Section section NN 41357 12518 2 through through IN 41357 12518 3 part part NN 41357 12518 4 of of IN 41357 12518 5 an an DT 41357 12518 6 ovary ovary NN 41357 12518 7 of of IN 41357 12518 8 the the DT 41357 12518 9 same same JJ 41357 12518 10 embryo embryo NN 41357 12518 11 as as IN 41357 12518 12 fig fig NN 41357 12518 13 . . . 41357 12519 1 6 6 CD 41357 12519 2 , , , 41357 12519 3 containing contain VBG 41357 12519 4 a a DT 41357 12519 5 nest nest NN 41357 12519 6 of of IN 41357 12519 7 nuclei nucleus NNS 41357 12519 8 . . . 41357 12520 1 Zeiss Zeiss NNP 41357 12520 2 F F NNP 41357 12520 3 , , , 41357 12520 4 ocul ocul NNS 41357 12520 5 . . . 41357 12521 1 2 2 LS 41357 12521 2 . . . 41357 12522 1 _ _ NNP 41357 12522 2 Osmic osmic JJ 41357 12522 3 acid acid NN 41357 12522 4 . . . 41357 12522 5 _ _ NNP 41357 12522 6 Fig Fig NNP 41357 12522 7 . . . 41357 12523 1 21 21 CD 41357 12523 2 . . . 41357 12524 1 Ovum ovum NN 41357 12524 2 from from IN 41357 12524 3 the the DT 41357 12524 4 ovary ovary NN 41357 12524 5 of of IN 41357 12524 6 a a DT 41357 12524 7 half half RB 41357 12524 8 - - HYPH 41357 12524 9 grown grow VBN 41357 12524 10 female female NN 41357 12524 11 , , , 41357 12524 12 containing contain VBG 41357 12524 13 isolated isolate VBN 41357 12524 14 deeply deeply RB 41357 12524 15 stained stain VBN 41357 12524 16 patches patch NNS 41357 12524 17 of of IN 41357 12524 18 developing develop VBG 41357 12524 19 yolk yolk NN 41357 12524 20 granules granule NNS 41357 12524 21 . . . 41357 12525 1 Zeiss Zeiss NNP 41357 12525 2 B B NNP 41357 12525 3 , , , 41357 12525 4 ocul ocul NNS 41357 12525 5 . . . 41357 12526 1 2 2 LS 41357 12526 2 . . . 41357 12527 1 _ _ NNP 41357 12527 2 Picric picric JJ 41357 12527 3 acid acid NN 41357 12527 4 . . . 41357 12527 5 _ _ NNP 41357 12527 6 Fig Fig NNP 41357 12527 7 . . . 41357 12528 1 22 22 CD 41357 12528 2 . . . 41357 12529 1 Section section NN 41357 12529 2 through through IN 41357 12529 3 a a DT 41357 12529 4 small small JJ 41357 12529 5 part part NN 41357 12529 6 of of IN 41357 12529 7 the the DT 41357 12529 8 ovum ovum NN 41357 12529 9 of of IN 41357 12529 10 an an DT 41357 12529 11 immature immature JJ 41357 12529 12 female female NN 41357 12529 13 of of IN 41357 12529 14 _ _ NNP 41357 12529 15 Scyllium Scyllium NNP 41357 12529 16 canicula canicula NN 41357 12529 17 _ _ NNP 41357 12529 18 , , , 41357 12529 19 to to TO 41357 12529 20 shew shew VB 41357 12529 21 the the DT 41357 12529 22 constitution constitution NN 41357 12529 23 of of IN 41357 12529 24 the the DT 41357 12529 25 yolk yolk NNP 41357 12529 26 , , , 41357 12529 27 the the DT 41357 12529 28 follicular follicular JJ 41357 12529 29 epithelium epithelium NN 41357 12529 30 , , , 41357 12529 31 and and CC 41357 12529 32 the the DT 41357 12529 33 egg egg NNP 41357 12529 34 membranes membrane NNS 41357 12529 35 . . . 41357 12530 1 Zeiss Zeiss NNP 41357 12530 2 E E NNP 41357 12530 3 , , , 41357 12530 4 ocul ocul NNS 41357 12530 5 . . . 41357 12531 1 2 2 LS 41357 12531 2 . . . 41357 12532 1 _ _ NNP 41357 12532 2 Chromic Chromic NNP 41357 12532 3 acid acid NN 41357 12532 4 . . . 41357 12532 5 _ _ NNP 41357 12532 6 Fig Fig NNP 41357 12532 7 . . . 41357 12533 1 23 23 CD 41357 12533 2 . . . 41357 12534 1 Section section NN 41357 12534 2 through through IN 41357 12534 3 part part NN 41357 12534 4 of of IN 41357 12534 5 the the DT 41357 12534 6 periphery periphery NN 41357 12534 7 of of IN 41357 12534 8 a a DT 41357 12534 9 nearly nearly RB 41357 12534 10 ripe ripe JJ 41357 12534 11 ovum ovum NN 41357 12534 12 of of IN 41357 12534 13 _ _ NNP 41357 12534 14 Scy Scy NNP 41357 12534 15 . . . 41357 12535 1 canicula canicula NNP 41357 12535 2 _ _ NNP 41357 12535 3 . . . 41357 12536 1 Zeiss Zeiss NNP 41357 12536 2 C C NNP 41357 12536 3 , , , 41357 12536 4 ocul ocul NNS 41357 12536 5 . . . 41357 12537 1 2 2 LS 41357 12537 2 . . . 41357 12538 1 It -PRON- PRP 41357 12538 2 shews shew VBZ 41357 12538 3 the the DT 41357 12538 4 remnant remnant NN 41357 12538 5 of of IN 41357 12538 6 the the DT 41357 12538 7 vitelline vitelline NN 41357 12538 8 membrane membrane NN 41357 12538 9 ( ( -LRB- 41357 12538 10 _ _ NNP 41357 12538 11 v.t v.t NNP 41357 12538 12 . . NNP 41357 12538 13 _ _ NNP 41357 12538 14 ) ) -RRB- 41357 12538 15 separating separate VBG 41357 12538 16 the the DT 41357 12538 17 columnar columnar JJ 41357 12538 18 but but CC 41357 12538 19 delicate delicate JJ 41357 12538 20 cells cell NNS 41357 12538 21 of of IN 41357 12538 22 the the DT 41357 12538 23 follicular follicular JJ 41357 12538 24 epithelium epithelium NN 41357 12538 25 ( ( -LRB- 41357 12538 26 _ _ NNP 41357 12538 27 f.e f.e NNP 41357 12538 28 . . NNP 41357 12538 29 _ _ NNP 41357 12538 30 ) ) -RRB- 41357 12538 31 from from IN 41357 12538 32 the the DT 41357 12538 33 yolk yolk NN 41357 12538 34 ( ( -LRB- 41357 12538 35 _ _ NNP 41357 12538 36 yk yk NNP 41357 12538 37 . . . 41357 12538 38 _ _ NNP 41357 12538 39 ) ) -RRB- 41357 12538 40 . . . 41357 12539 1 In in IN 41357 12539 2 the the DT 41357 12539 3 yolk yolk NN 41357 12539 4 are be VBP 41357 12539 5 seen see VBN 41357 12539 6 yolk yolk NN 41357 12539 7 - - HYPH 41357 12539 8 spherules spherule NNS 41357 12539 9 in in IN 41357 12539 10 a a DT 41357 12539 11 protoplasmic protoplasmic JJ 41357 12539 12 network network NN 41357 12539 13 . . . 41357 12540 1 The the DT 41357 12540 2 transverse transverse JJ 41357 12540 3 markings marking NNS 41357 12540 4 in in IN 41357 12540 5 the the DT 41357 12540 6 yolk yolk NN 41357 12540 7 - - HYPH 41357 12540 8 spherules spherule NNS 41357 12540 9 have have VBP 41357 12540 10 been be VBN 41357 12540 11 made make VBN 41357 12540 12 oblique oblique JJ 41357 12540 13 by by IN 41357 12540 14 the the DT 41357 12540 15 artist artist NN 41357 12540 16 . . . 41357 12541 1 Fig fig NN 41357 12541 2 . . . 41357 12542 1 24 24 CD 41357 12542 2 . . . 41357 12543 1 Fully fully RB 41357 12543 2 formed form VBN 41357 12543 3 ovum ovum NN 41357 12543 4 containing contain VBG 41357 12543 5 a a DT 41357 12543 6 second second JJ 41357 12543 7 nucleus nucleus NN 41357 12543 8 ( ( -LRB- 41357 12543 9 _ _ NNP 41357 12543 10 x x NNP 41357 12543 11 _ _ NNP 41357 12543 12 ) ) -RRB- 41357 12543 13 , , , 41357 12543 14 probably probably RB 41357 12543 15 about about IN 41357 12543 16 to to TO 41357 12543 17 be be VB 41357 12543 18 employed employ VBN 41357 12543 19 as as IN 41357 12543 20 pabulum pabulum NNS 41357 12543 21 ; ; : 41357 12543 22 from from IN 41357 12543 23 the the DT 41357 12543 24 same same JJ 41357 12543 25 ovary ovary NN 41357 12543 26 as as IN 41357 12543 27 fig fig NN 41357 12543 28 . . . 41357 12544 1 5 5 CD 41357 12544 2 . . . 41357 12545 1 The the DT 41357 12545 2 follicular follicular JJ 41357 12545 3 epithelium epithelium NN 41357 12545 4 is be VBZ 41357 12545 5 much much RB 41357 12545 6 thicker thick JJR 41357 12545 7 on on IN 41357 12545 8 the the DT 41357 12545 9 side side NN 41357 12545 10 adjoining adjoin VBG 41357 12545 11 the the DT 41357 12545 12 stroma stroma NN 41357 12545 13 than than IN 41357 12545 14 on on IN 41357 12545 15 the the DT 41357 12545 16 upper upper JJ 41357 12545 17 side side NN 41357 12545 18 of of IN 41357 12545 19 the the DT 41357 12545 20 ovum ovum NN 41357 12545 21 . . . 41357 12546 1 Zeiss Zeiss NNP 41357 12546 2 F F NNP 41357 12546 3 , , , 41357 12546 4 ocul ocul NNS 41357 12546 5 . . . 41357 12547 1 2 2 LS 41357 12547 2 . . . 41357 12548 1 _ _ NNP 41357 12548 2 Osmic osmic JJ 41357 12548 3 acid acid NN 41357 12548 4 . . . 41357 12548 5 _ _ NNP 41357 12548 6 Fig Fig NNP 41357 12548 7 . . . 41357 12549 1 25 25 CD 41357 12549 2 . . . 41357 12550 1 A. A. NNP 41357 12550 2 Ovum Ovum NNP 41357 12550 3 from from IN 41357 12550 4 the the DT 41357 12550 5 same same JJ 41357 12550 6 ovary ovary NN 41357 12550 7 as as IN 41357 12550 8 fig fig NN 41357 12550 9 . . . 41357 12551 1 21 21 CD 41357 12551 2 , , , 41357 12551 3 containing contain VBG 41357 12551 4 in in IN 41357 12551 5 the the DT 41357 12551 6 yolk yolk NN 41357 12551 7 three three CD 41357 12551 8 peculiar peculiar JJ 41357 12551 9 bodies body NNS 41357 12551 10 , , , 41357 12551 11 similar similar JJ 41357 12551 12 in in IN 41357 12551 13 appearance appearance NN 41357 12551 14 to to IN 41357 12551 15 the the DT 41357 12551 16 two two CD 41357 12551 17 small small JJ 41357 12551 18 bodies body NNS 41357 12551 19 in in IN 41357 12551 20 the the DT 41357 12551 21 germinal germinal JJ 41357 12551 22 vesicle vesicle NN 41357 12551 23 . . . 41357 12552 1 B. B. NNP 41357 12552 2 Germinal Germinal NNP 41357 12552 3 vesicle vesicle NN 41357 12552 4 of of IN 41357 12552 5 a a DT 41357 12552 6 large large JJ 41357 12552 7 ovum ovum NN 41357 12552 8 from from IN 41357 12552 9 the the DT 41357 12552 10 same same JJ 41357 12552 11 ovary ovary NN 41357 12552 12 , , , 41357 12552 13 containing contain VBG 41357 12552 14 a a DT 41357 12552 15 body body NN 41357 12552 16 of of IN 41357 12552 17 a a DT 41357 12552 18 strikingly strikingly RB 41357 12552 19 similar similar JJ 41357 12552 20 appearance appearance NN 41357 12552 21 to to IN 41357 12552 22 those those DT 41357 12552 23 in in IN 41357 12552 24 the the DT 41357 12552 25 body body NN 41357 12552 26 of of IN 41357 12552 27 the the DT 41357 12552 28 ovum ovum NN 41357 12552 29 in in IN 41357 12552 30 A. a. NN 41357 12552 31 Zeiss Zeiss NNP 41357 12552 32 E E NNP 41357 12552 33 , , , 41357 12552 34 ocul ocul NNS 41357 12552 35 . . . 41357 12553 1 2 2 LS 41357 12553 2 . . . 41357 12554 1 _ _ NNP 41357 12554 2 Picric picric JJ 41357 12554 3 acid acid NN 41357 12554 4 . . . 41357 12554 5 _ _ NNP 41357 12554 6 Fig Fig NNP 41357 12554 7 . . . 41357 12555 1 26 26 CD 41357 12555 2 . . . 41357 12556 1 Section section NN 41357 12556 2 of of IN 41357 12556 3 the the DT 41357 12556 4 ovary ovary NN 41357 12556 5 of of IN 41357 12556 6 a a DT 41357 12556 7 young young JJ 41357 12556 8 female female NN 41357 12556 9 of of IN 41357 12556 10 _ _ NNP 41357 12556 11 Scyllium Scyllium NNP 41357 12556 12 stellare stellare NN 41357 12556 13 _ _ NNP 41357 12556 14 16 16 CD 41357 12556 15 - - SYM 41357 12556 16 1/2 1/2 CD 41357 12556 17 centimetres centimetre NNS 41357 12556 18 in in IN 41357 12556 19 length length NN 41357 12556 20 . . . 41357 12557 1 The the DT 41357 12557 2 ovary ovary JJ 41357 12557 3 is be VBZ 41357 12557 4 exceptional exceptional JJ 41357 12557 5 , , , 41357 12557 6 on on IN 41357 12557 7 account account NN 41357 12557 8 of of IN 41357 12557 9 the the DT 41357 12557 10 large large JJ 41357 12557 11 size size NN 41357 12557 12 of of IN 41357 12557 13 the the DT 41357 12557 14 stroma stroma NN 41357 12557 15 ingrowths ingrowth NNS 41357 12557 16 into into IN 41357 12557 17 the the DT 41357 12557 18 epithelium epithelium NN 41357 12557 19 . . . 41357 12558 1 Zeiss Zeiss NNP 41357 12558 2 C C NNP 41357 12558 3 , , , 41357 12558 4 ocul ocul NNS 41357 12558 5 . . . 41357 12559 1 2 2 LS 41357 12559 2 . . . 41357 12560 1 _ _ NNP 41357 12560 2 Osmic osmic JJ 41357 12560 3 acid acid NN 41357 12560 4 . . . 41357 12560 5 _ _ NNP 41357 12560 6 Fig Fig NNP 41357 12560 7 . . . 41357 12561 1 27 27 CD 41357 12561 2 . . . 41357 12562 1 Ovum Ovum NNP 41357 12562 2 of of IN 41357 12562 3 _ _ NNP 41357 12562 4 Scyllium Scyllium NNP 41357 12562 5 canicula canicula NN 41357 12562 6 _ _ NNP 41357 12562 7 , , , 41357 12562 8 5 5 CD 41357 12562 9 mm mm CD 41357 12562 10 . . . 41357 12563 1 in in IN 41357 12563 2 diameter diameter NN 41357 12563 3 , , , 41357 12563 4 treated treat VBN 41357 12563 5 with with IN 41357 12563 6 osmic osmic JJ 41357 12563 7 acid acid NN 41357 12563 8 . . . 41357 12564 1 The the DT 41357 12564 2 figure figure NN 41357 12564 3 illustrates illustrate VBZ 41357 12564 4 the the DT 41357 12564 5 development development NN 41357 12564 6 of of IN 41357 12564 7 the the DT 41357 12564 8 yolk yolk NN 41357 12564 9 and and CC 41357 12564 10 a a DT 41357 12564 11 peculiar peculiar JJ 41357 12564 12 mode mode NN 41357 12564 13 of of IN 41357 12564 14 proliferation proliferation NN 41357 12564 15 of of IN 41357 12564 16 the the DT 41357 12564 17 germinal germinal JJ 41357 12564 18 spots spot NNS 41357 12564 19 . . . 41357 12565 1 Zeiss Zeiss NNP 41357 12565 2 A A NNP 41357 12565 3 , , , 41357 12565 4 ocul ocul NNS 41357 12565 5 . . . 41357 12566 1 2 2 LS 41357 12566 2 . . . 41357 12567 1 Fig fig NN 41357 12567 2 . . . 41357 12568 1 28 28 CD 41357 12568 2 . . . 41357 12569 1 Small small JJ 41357 12569 2 part part NN 41357 12569 3 of of IN 41357 12569 4 the the DT 41357 12569 5 follicular follicular JJ 41357 12569 6 epithelium epithelium NN 41357 12569 7 and and CC 41357 12569 8 egg egg NNP 41357 12569 9 membranes membrane NNS 41357 12569 10 of of IN 41357 12569 11 a a DT 41357 12569 12 somewhat somewhat RB 41357 12569 13 larger large JJR 41357 12569 14 ovum ovum NN 41357 12569 15 of of IN 41357 12569 16 _ _ NNP 41357 12569 17 Scyllium Scyllium NNP 41357 12569 18 canicul_a canicul_a NNP 41357 12569 19 than than IN 41357 12569 20 fig fig VB 41357 12569 21 . . . 41357 12570 1 22 22 CD 41357 12570 2 . . . 41357 12571 1 Zeiss Zeiss NNP 41357 12571 2 D d NN 41357 12571 3 D d NN 41357 12571 4 , , , 41357 12571 5 ocul ocul NNS 41357 12571 6 . . . 41357 12572 1 2 2 LS 41357 12572 2 . . . 41357 12573 1 Fig fig NN 41357 12573 2 . . . 41357 12574 1 29 29 CD 41357 12574 2 . . . 41357 12575 1 The the DT 41357 12575 2 same same JJ 41357 12575 3 parts part NNS 41357 12575 4 as as IN 41357 12575 5 in in IN 41357 12575 6 fig fig NN 41357 12575 7 . . . 41357 12576 1 28 28 CD 41357 12576 2 , , , 41357 12576 3 from from IN 41357 12576 4 a a DT 41357 12576 5 still still RB 41357 12576 6 larger large JJR 41357 12576 7 ovum ovum NN 41357 12576 8 . . . 41357 12577 1 Zeiss Zeiss NNP 41357 12577 2 D d NN 41357 12577 3 D d NN 41357 12577 4 , , , 41357 12577 5 ocul ocul NNS 41357 12577 6 . . . 41357 12578 1 2 2 LS 41357 12578 2 . . . 41357 12579 1 Fig fig NN 41357 12579 2 . . . 41357 12580 1 30 30 CD 41357 12580 2 . . . 41357 12581 1 Ovum ovum NN 41357 12581 2 of of IN 41357 12581 3 Raja Raja NNP 41357 12581 4 with with IN 41357 12581 5 follicular follicular JJ 41357 12581 6 epithelium epithelium NN 41357 12581 7 . . . 41357 12582 1 Zeiss Zeiss NNP 41357 12582 2 C C NNP 41357 12582 3 , , , 41357 12582 4 ocul ocul NNS 41357 12582 5 . . . 41357 12583 1 2 2 LS 41357 12583 2 . . . 41357 12584 1 Fig fig NN 41357 12584 2 . . . 41357 12585 1 31 31 CD 41357 12585 2 . . . 41357 12586 1 Small small JJ 41357 12586 2 portion portion NN 41357 12586 3 of of IN 41357 12586 4 a a DT 41357 12586 5 larger large JJR 41357 12586 6 ovum ovum NN 41357 12586 7 of of IN 41357 12586 8 Raja Raja NNP 41357 12586 9 than than IN 41357 12586 10 fig fig VB 41357 12586 11 . . . 41357 12587 1 30 30 CD 41357 12587 2 . . . 41357 12588 1 Zeiss Zeiss NNP 41357 12588 2 D d NN 41357 12588 3 D d NN 41357 12588 4 , , , 41357 12588 5 ocul ocul NNS 41357 12588 6 . . . 41357 12589 1 2 2 LS 41357 12589 2 . . . 41357 12590 1 Fig fig NN 41357 12590 2 . . . 41357 12591 1 32 32 CD 41357 12591 2 . . . 41357 12592 1 Follicular follicular JJ 41357 12592 2 epithelium epithelium NN 41357 12592 3 , , , 41357 12592 4 & & CC 41357 12592 5 c. c. NNP 41357 12592 6 , , , 41357 12592 7 from from IN 41357 12592 8 an an DT 41357 12592 9 ovum ovum NN 41357 12592 10 of of IN 41357 12592 11 Raja Raja NNP 41357 12592 12 still still RB 41357 12592 13 larger large JJR 41357 12592 14 than than IN 41357 12592 15 fig fig VB 41357 12592 16 . . . 41357 12593 1 31 31 CD 41357 12593 2 . . . 41357 12594 1 Zeiss Zeiss NNP 41357 12594 2 D d NN 41357 12594 3 D d NN 41357 12594 4 , , , 41357 12594 5 ocul ocul NNS 41357 12594 6 . . . 41357 12595 1 2 2 LS 41357 12595 2 . . . 41357 12596 1 Fig fig NN 41357 12596 2 . . . 41357 12597 1 33 33 CD 41357 12597 2 . . . 41357 12598 1 Surface surface NN 41357 12598 2 view view NN 41357 12598 3 of of IN 41357 12598 4 follicular follicular JJ 41357 12598 5 epithelium epithelium NN 41357 12598 6 from from IN 41357 12598 7 an an DT 41357 12598 8 ovum ovum NN 41357 12598 9 of of IN 41357 12598 10 Raja Raja NNP 41357 12598 11 of of IN 41357 12598 12 about about RB 41357 12598 13 the the DT 41357 12598 14 same same JJ 41357 12598 15 age age NN 41357 12598 16 as as IN 41357 12598 17 fig fig NN 41357 12598 18 . . . 41357 12599 1 33 33 CD 41357 12599 2 . . . 41357 12600 1 Fig fig NN 41357 12600 2 . . . 41357 12601 1 34 34 CD 41357 12601 2 . . . 41357 12602 1 Vertical vertical JJ 41357 12602 2 section section NN 41357 12602 3 through through IN 41357 12602 4 the the DT 41357 12602 5 superficial superficial JJ 41357 12602 6 part part NN 41357 12602 7 of of IN 41357 12602 8 an an DT 41357 12602 9 ovary ovary NN 41357 12602 10 of of IN 41357 12602 11 an an DT 41357 12602 12 adult adult NN 41357 12602 13 Raja Raja NNP 41357 12602 14 to to TO 41357 12602 15 shew shew VB 41357 12602 16 the the DT 41357 12602 17 relation relation NN 41357 12602 18 of of IN 41357 12602 19 the the DT 41357 12602 20 pseudo pseudo NN 41357 12602 21 - - NN 41357 12602 22 epithelium epithelium NN 41357 12602 23 to to IN 41357 12602 24 the the DT 41357 12602 25 subjacent subjacent JJ 41357 12602 26 stroma stroma NN 41357 12602 27 . . . 41357 12603 1 Zeiss Zeiss NNP 41357 12603 2 D d NN 41357 12603 3 D d NN 41357 12603 4 , , , 41357 12603 5 ocul ocul NNS 41357 12603 6 . . . 41357 12604 1 2 2 LS 41357 12604 2 . . . 41357 12605 1 PLATE PLATE NNP 41357 12605 2 26 26 CD 41357 12605 3 . . . 41357 12606 1 COMPLETE complete JJ 41357 12606 2 LIST list NN 41357 12606 3 OF of IN 41357 12606 4 REFERENCE reference NN 41357 12606 5 LETTERS letter NNS 41357 12606 6 . . . 41357 12607 1 _ _ NNP 41357 12607 2 do do VBP 41357 12607 3 . . . 41357 12607 4 _ _ IN 41357 12607 5 Developing Developing NNP 41357 12607 6 ovum ovum NN 41357 12607 7 . . . 41357 12608 1 _ _ NNP 41357 12608 2 fc fc NNP 41357 12608 3 . . . 41357 12608 4 _ _ NNP 41357 12608 5 Cells Cells NNP 41357 12608 6 which which WDT 41357 12608 7 will will MD 41357 12608 8 form form VB 41357 12608 9 the the DT 41357 12608 10 follicular follicular JJ 41357 12608 11 epithelium epithelium NN 41357 12608 12 , , , 41357 12608 13 _ _ NNP 41357 12608 14 fe fe NNP 41357 12608 15 . . . 41357 12608 16 _ _ NNP 41357 12608 17 Follicular Follicular NNP 41357 12608 18 epithelium epithelium NN 41357 12608 19 . . . 41357 12609 1 _ _ NNP 41357 12609 2 ge ge NNP 41357 12609 3 . . . 41357 12609 4 _ _ NNP 41357 12609 5 Germinal Germinal NNP 41357 12609 6 epithelium epithelium NN 41357 12609 7 . . . 41357 12610 1 _ _ NNP 41357 12610 2 mg mg NNP 41357 12610 3 . . . 41357 12610 4 _ _ NNP 41357 12610 5 Malpighian Malpighian NNP 41357 12610 6 body body NN 41357 12610 7 . . . 41357 12611 1 _ _ NNP 41357 12611 2 n. n. NN 41357 12611 3 _ _ NNP 41357 12611 4 Nest Nest NNP 41357 12611 5 of of IN 41357 12611 6 cells cell NNS 41357 12611 7 of of IN 41357 12611 8 the the DT 41357 12611 9 germinal germinal JJ 41357 12611 10 epithelium epithelium NN 41357 12611 11 . . . 41357 12612 1 _ _ NNP 41357 12612 2 nd nd NNP 41357 12612 3 . . . 41357 12612 4 _ _ NNP 41357 12612 5 Nuclei Nuclei NNP 41357 12612 6 in in IN 41357 12612 7 the the DT 41357 12612 8 act act NN 41357 12612 9 of of IN 41357 12612 10 dividing divide VBG 41357 12612 11 . . . 41357 12613 1 _ _ NNP 41357 12613 2 o. o. NNP 41357 12613 3 _ _ NNP 41357 12613 4 Permanent Permanent NNP 41357 12613 5 ovum ovum NN 41357 12613 6 . . . 41357 12614 1 _ _ NNP 41357 12614 2 ov ov IN 41357 12614 3 . . . 41357 12614 4 _ _ NNP 41357 12614 5 Ovary Ovary NNP 41357 12614 6 . . . 41357 12615 1 _ _ NNP 41357 12615 2 po po NNP 41357 12615 3 . . . 41357 12615 4 _ _ NNP 41357 12615 5 Primitive primitive JJ 41357 12615 6 ovum ovum NN 41357 12615 7 . . . 41357 12616 1 _ _ NNP 41357 12616 2 t. t. NNP 41357 12616 3 _ _ NNP 41357 12616 4 Tubuliferous tubuliferous JJ 41357 12616 5 tissue tissue NN 41357 12616 6 , , , 41357 12616 7 derived derive VBN 41357 12616 8 from from IN 41357 12616 9 Malpighian malpighian JJ 41357 12616 10 bodies body NNS 41357 12616 11 . . . 41357 12617 1 Fig fig NN 41357 12617 2 . . . 41357 12618 1 35 35 CD 41357 12618 2 . . . 41357 12619 1 Transverse Transverse NNP 41357 12619 2 section section NN 41357 12619 3 through through IN 41357 12619 4 the the DT 41357 12619 5 ovary ovary NN 41357 12619 6 of of IN 41357 12619 7 an an DT 41357 12619 8 embryo embryo NN 41357 12619 9 rabbit rabbit NN 41357 12619 10 of of IN 41357 12619 11 eighteen eighteen CD 41357 12619 12 days day NNS 41357 12619 13 , , , 41357 12619 14 hardened harden VBN 41357 12619 15 in in IN 41357 12619 16 osmic osmic JJ 41357 12619 17 acid acid NN 41357 12619 18 . . . 41357 12620 1 The the DT 41357 12620 2 colours colour NNS 41357 12620 3 employed employ VBN 41357 12620 4 are be VBP 41357 12620 5 intended intend VBN 41357 12620 6 to to TO 41357 12620 7 render render VB 41357 12620 8 clear clear JJ 41357 12620 9 the the DT 41357 12620 10 distinction distinction NN 41357 12620 11 between between IN 41357 12620 12 the the DT 41357 12620 13 germinal germinal JJ 41357 12620 14 epithelium epithelium NN 41357 12620 15 ( ( -LRB- 41357 12620 16 _ _ NNP 41357 12620 17 ge ge NNP 41357 12620 18 . . . 41357 12620 19 _ _ NNP 41357 12620 20 ) ) -RRB- 41357 12620 21 and and CC 41357 12620 22 the the DT 41357 12620 23 tubuliferous tubuliferous JJ 41357 12620 24 tissue tissue NN 41357 12620 25 ( ( -LRB- 41357 12620 26 _ _ NNP 41357 12620 27 t. t. NNP 41357 12620 28 _ _ NNP 41357 12620 29 ) ) -RRB- 41357 12620 30 , , , 41357 12620 31 which which WDT 41357 12620 32 has have VBZ 41357 12620 33 grown grow VBN 41357 12620 34 in in IN 41357 12620 35 from from IN 41357 12620 36 the the DT 41357 12620 37 Wolffian wolffian JJ 41357 12620 38 body body NN 41357 12620 39 , , , 41357 12620 40 and and CC 41357 12620 41 which which WDT 41357 12620 42 gives give VBZ 41357 12620 43 rise rise NN 41357 12620 44 in in IN 41357 12620 45 the the DT 41357 12620 46 male male NN 41357 12620 47 to to IN 41357 12620 48 parts part NNS 41357 12620 49 of of IN 41357 12620 50 the the DT 41357 12620 51 tubuli tubuli NN 41357 12620 52 seminiferi seminiferi NN 41357 12620 53 . . . 41357 12621 1 Zeiss Zeiss NNP 41357 12621 2 A A NNP 41357 12621 3 , , , 41357 12621 4 ocul ocul NNS 41357 12621 5 . . . 41357 12622 1 2 2 LS 41357 12622 2 . . . 41357 12623 1 Fig fig NN 41357 12623 2 . . . 41357 12624 1 35A 35A NNS 41357 12624 2 . . . 41357 12625 1 Transverse Transverse NNP 41357 12625 2 section section NN 41357 12625 3 through through IN 41357 12625 4 a a DT 41357 12625 5 small small JJ 41357 12625 6 part part NN 41357 12625 7 of of IN 41357 12625 8 the the DT 41357 12625 9 ovary ovary NN 41357 12625 10 of of IN 41357 12625 11 an an DT 41357 12625 12 embryo embryo NN 41357 12625 13 from from IN 41357 12625 14 the the DT 41357 12625 15 same same JJ 41357 12625 16 female female NN 41357 12625 17 as as IN 41357 12625 18 fig fig NN 41357 12625 19 . . . 41357 12626 1 35 35 CD 41357 12626 2 , , , 41357 12626 3 hardened harden VBN 41357 12626 4 in in IN 41357 12626 5 picric picric JJ 41357 12626 6 acid acid NN 41357 12626 7 , , , 41357 12626 8 shewing shew VBG 41357 12626 9 the the DT 41357 12626 10 relation relation NN 41357 12626 11 of of IN 41357 12626 12 the the DT 41357 12626 13 germinal germinal JJ 41357 12626 14 epithelium epithelium NN 41357 12626 15 to to IN 41357 12626 16 the the DT 41357 12626 17 subjacent subjacent JJ 41357 12626 18 tissue tissue NN 41357 12626 19 . . . 41357 12627 1 Zeiss Zeiss NNP 41357 12627 2 D d NN 41357 12627 3 D d NN 41357 12627 4 , , , 41357 12627 5 ocul ocul NNS 41357 12627 6 . . . 41357 12628 1 2 2 LS 41357 12628 2 . . . 41357 12629 1 Fig fig NN 41357 12629 2 . . . 41357 12630 1 35B. 35b. LS 41357 12631 1 Longitudinal longitudinal JJ 41357 12631 2 section section NN 41357 12631 3 through through IN 41357 12631 4 part part NN 41357 12631 5 of of IN 41357 12631 6 the the DT 41357 12631 7 Wolffian wolffian JJ 41357 12631 8 body body NN 41357 12631 9 and and CC 41357 12631 10 the the DT 41357 12631 11 anterior anterior JJ 41357 12631 12 end end NN 41357 12631 13 of of IN 41357 12631 14 the the DT 41357 12631 15 ovary ovary NN 41357 12631 16 of of IN 41357 12631 17 an an DT 41357 12631 18 eighteen eighteen CD 41357 12631 19 days day NNS 41357 12631 20 ' ' POS 41357 12631 21 embryo embryo NN 41357 12631 22 , , , 41357 12631 23 to to TO 41357 12631 24 shew shew VB 41357 12631 25 the the DT 41357 12631 26 derivation derivation NN 41357 12631 27 of of IN 41357 12631 28 tubuliferous tubuliferous JJ 41357 12631 29 tissue tissue NN 41357 12631 30 ( ( -LRB- 41357 12631 31 _ _ NNP 41357 12631 32 t. t. NNP 41357 12631 33 _ _ NNP 41357 12631 34 ) ) -RRB- 41357 12631 35 from from IN 41357 12631 36 the the DT 41357 12631 37 Malpighian malpighian JJ 41357 12631 38 bodies body NNS 41357 12631 39 , , , 41357 12631 40 close close RB 41357 12631 41 to to IN 41357 12631 42 the the DT 41357 12631 43 anterior anterior JJ 41357 12631 44 extremity extremity NN 41357 12631 45 of of IN 41357 12631 46 the the DT 41357 12631 47 ovary ovary NN 41357 12631 48 . . . 41357 12632 1 Zeiss Zeiss NNP 41357 12632 2 A A NNP 41357 12632 3 , , , 41357 12632 4 ocul ocul NNS 41357 12632 5 . . . 41357 12633 1 1 1 LS 41357 12633 2 . . . 41357 12634 1 Fig fig NN 41357 12634 2 . . . 41357 12635 1 36 36 CD 41357 12635 2 . . . 41357 12636 1 Transverse Transverse NNP 41357 12636 2 section section NN 41357 12636 3 through through IN 41357 12636 4 the the DT 41357 12636 5 ovary ovary NN 41357 12636 6 of of IN 41357 12636 7 an an DT 41357 12636 8 embryo embryo NN 41357 12636 9 rabbit rabbit NN 41357 12636 10 of of IN 41357 12636 11 twenty twenty CD 41357 12636 12 - - HYPH 41357 12636 13 two two CD 41357 12636 14 days day NNS 41357 12636 15 , , , 41357 12636 16 hardened harden VBN 41357 12636 17 in in IN 41357 12636 18 osmic osmic JJ 41357 12636 19 acid acid NN 41357 12636 20 . . . 41357 12637 1 It -PRON- PRP 41357 12637 2 is be VBZ 41357 12637 3 coloured colour VBN 41357 12637 4 in in IN 41357 12637 5 the the DT 41357 12637 6 same same JJ 41357 12637 7 manner manner NN 41357 12637 8 as as IN 41357 12637 9 fig fig NN 41357 12637 10 . . . 41357 12638 1 35 35 CD 41357 12638 2 . . . 41357 12639 1 Zeiss Zeiss NNP 41357 12639 2 A A NNP 41357 12639 3 , , , 41357 12639 4 ocul ocul NNS 41357 12639 5 . . . 41357 12640 1 2 2 LS 41357 12640 2 . . . 41357 12641 1 Fig fig NN 41357 12641 2 . . . 41357 12642 1 36A. 36a. LS 41357 12643 1 Transverse Transverse NNP 41357 12643 2 section section NN 41357 12643 3 through through IN 41357 12643 4 a a DT 41357 12643 5 small small JJ 41357 12643 6 part part NN 41357 12643 7 of of IN 41357 12643 8 the the DT 41357 12643 9 ovary ovary NN 41357 12643 10 of of IN 41357 12643 11 an an DT 41357 12643 12 embryo embryo NN 41357 12643 13 , , , 41357 12643 14 from from IN 41357 12643 15 the the DT 41357 12643 16 same same JJ 41357 12643 17 female female NN 41357 12643 18 as as IN 41357 12643 19 fig fig NN 41357 12643 20 . . . 41357 12644 1 36 36 CD 41357 12644 2 , , , 41357 12644 3 hardened harden VBN 41357 12644 4 in in IN 41357 12644 5 picric picric JJ 41357 12644 6 acid acid NN 41357 12644 7 , , , 41357 12644 8 shewing shew VBG 41357 12644 9 the the DT 41357 12644 10 relation relation NN 41357 12644 11 of of IN 41357 12644 12 the the DT 41357 12644 13 germinal germinal JJ 41357 12644 14 epithelium epithelium NN 41357 12644 15 to to IN 41357 12644 16 the the DT 41357 12644 17 stroma stroma NN 41357 12644 18 of of IN 41357 12644 19 the the DT 41357 12644 20 ovary ovary NN 41357 12644 21 . . . 41357 12645 1 Zeiss Zeiss NNP 41357 12645 2 D d NN 41357 12645 3 D d NN 41357 12645 4 , , , 41357 12645 5 ocul ocul NNS 41357 12645 6 . . . 41357 12646 1 2 2 LS 41357 12646 2 . . . 41357 12647 1 Figs fig NNS 41357 12647 2 . . . 41357 12648 1 37 37 CD 41357 12648 2 and and CC 41357 12648 3 37A. 37a. CD 41357 12649 1 The the DT 41357 12649 2 same same JJ 41357 12649 3 parts part NNS 41357 12649 4 of of IN 41357 12649 5 an an DT 41357 12649 6 ovary ovary NN 41357 12649 7 of of IN 41357 12649 8 a a DT 41357 12649 9 twenty twenty CD 41357 12649 10 - - HYPH 41357 12649 11 eight eight CD 41357 12649 12 days day NNS 41357 12649 13 ' ' '' 41357 12649 14 embryo embryo NN 41357 12649 15 as as IN 41357 12649 16 figs fig NNS 41357 12649 17 . . . 41357 12650 1 36 36 CD 41357 12650 2 and and CC 41357 12650 3 36A 36A NNP 41357 12650 4 of of IN 41357 12650 5 a a DT 41357 12650 6 twenty twenty CD 41357 12650 7 - - HYPH 41357 12650 8 two two CD 41357 12650 9 days day NNS 41357 12650 10 ' ' POS 41357 12650 11 embryo embryo NN 41357 12650 12 . . . 41357 12651 1 Fig fig NN 41357 12651 2 . . . 41357 12652 1 38 38 CD 41357 12652 2 . . . 41357 12653 1 Ovary ovary JJ 41357 12653 2 of of IN 41357 12653 3 a a DT 41357 12653 4 rabbit rabbit NN 41357 12653 5 five five CD 41357 12653 6 days day NNS 41357 12653 7 after after IN 41357 12653 8 birth birth NN 41357 12653 9 , , , 41357 12653 10 coloured colour VBN 41357 12653 11 in in IN 41357 12653 12 the the DT 41357 12653 13 same same JJ 41357 12653 14 manner manner NN 41357 12653 15 as as IN 41357 12653 16 figs fig NNS 41357 12653 17 . . . 41357 12654 1 35 35 CD 41357 12654 2 , , , 41357 12654 3 36 36 CD 41357 12654 4 and and CC 41357 12654 5 37 37 CD 41357 12654 6 , , , 41357 12654 7 but but CC 41357 12654 8 represented represent VBN 41357 12654 9 on on IN 41357 12654 10 a a DT 41357 12654 11 somewhat somewhat RB 41357 12654 12 smaller small JJR 41357 12654 13 scale scale NN 41357 12654 14 . . . 41357 12655 1 _ _ NNP 41357 12655 2 Picric picric JJ 41357 12655 3 acid acid NN 41357 12655 4 . . . 41357 12655 5 _ _ NNP 41357 12655 6 Fig Fig NNP 41357 12655 7 . . . 41357 12656 1 38A. 38a. LS 41357 12657 1 Vertical vertical JJ 41357 12657 2 section section NN 41357 12657 3 through through IN 41357 12657 4 a a DT 41357 12657 5 small small JJ 41357 12657 6 part part NN 41357 12657 7 of of IN 41357 12657 8 the the DT 41357 12657 9 surface surface NN 41357 12657 10 of of IN 41357 12657 11 the the DT 41357 12657 12 same same JJ 41357 12657 13 ovary ovary NN 41357 12657 14 as as IN 41357 12657 15 fig fig NN 41357 12657 16 . . . 41357 12658 1 38 38 CD 41357 12658 2 . . . 41357 12659 1 Zeiss Zeiss NNP 41357 12659 2 D d NN 41357 12659 3 D d NN 41357 12659 4 , , , 41357 12659 5 ocul ocul NNS 41357 12659 6 . . . 41357 12660 1 2 2 LS 41357 12660 2 . . . 41357 12661 1 Fig fig NN 41357 12661 2 . . . 41357 12662 1 38B. 38b. LS 41357 12663 1 Small small JJ 41357 12663 2 portion portion NN 41357 12663 3 of of IN 41357 12663 4 the the DT 41357 12663 5 deeper deep JJR 41357 12663 6 layer layer NN 41357 12663 7 of of IN 41357 12663 8 the the DT 41357 12663 9 germinal germinal JJ 41357 12663 10 epithelium epithelium NN 41357 12663 11 of of IN 41357 12663 12 the the DT 41357 12663 13 same same JJ 41357 12663 14 ovary ovary NN 41357 12663 15 as as IN 41357 12663 16 fig fig NN 41357 12663 17 . . . 41357 12664 1 38 38 CD 41357 12664 2 . . . 41357 12665 1 The the DT 41357 12665 2 figure figure NN 41357 12665 3 shews shew VBZ 41357 12665 4 the the DT 41357 12665 5 commencing commence VBG 41357 12665 6 differentiation differentiation NN 41357 12665 7 of of IN 41357 12665 8 the the DT 41357 12665 9 cells cell NNS 41357 12665 10 of of IN 41357 12665 11 the the DT 41357 12665 12 germinal germinal JJ 41357 12665 13 epithelium epithelium NN 41357 12665 14 into into IN 41357 12665 15 true true JJ 41357 12665 16 ova ova NN 41357 12665 17 and and CC 41357 12665 18 follicle follicle NNP 41357 12665 19 cells cell NNS 41357 12665 20 . . . 41357 12666 1 Zeiss Zeiss NNP 41357 12666 2 D d NN 41357 12666 3 D d NN 41357 12666 4 , , , 41357 12666 5 ocul ocul NNS 41357 12666 6 . . . 41357 12667 1 2 2 LS 41357 12667 2 . . . 41357 12668 1 Fig fig NN 41357 12668 2 . . . 41357 12669 1 39A. 39a. LS 41357 12670 1 Section section NN 41357 12670 2 through through IN 41357 12670 3 a a DT 41357 12670 4 small small JJ 41357 12670 5 part part NN 41357 12670 6 of of IN 41357 12670 7 the the DT 41357 12670 8 middle middle JJ 41357 12670 9 region region NN 41357 12670 10 of of IN 41357 12670 11 the the DT 41357 12670 12 germinal germinal JJ 41357 12670 13 epithelium epithelium NN 41357 12670 14 of of IN 41357 12670 15 a a DT 41357 12670 16 rabbit rabbit NN 41357 12670 17 seven seven CD 41357 12670 18 days day NNS 41357 12670 19 after after IN 41357 12670 20 birth birth NN 41357 12670 21 . . . 41357 12671 1 Zeiss Zeiss NNP 41357 12671 2 D d NN 41357 12671 3 D d NN 41357 12671 4 , , , 41357 12671 5 ocul ocul NNS 41357 12671 6 . . . 41357 12672 1 2 2 LS 41357 12672 2 . . . 41357 12673 1 Fig fig NN 41357 12673 2 . . . 41357 12674 1 39B. 39b. LS 41357 12675 1 Section section NN 41357 12675 2 through through IN 41357 12675 3 a a DT 41357 12675 4 small small JJ 41357 12675 5 part part NN 41357 12675 6 of of IN 41357 12675 7 the the DT 41357 12675 8 innermost innermost JJS 41357 12675 9 layer layer NN 41357 12675 10 of of IN 41357 12675 11 the the DT 41357 12675 12 germinal germinal JJ 41357 12675 13 epithelium epithelium NN 41357 12675 14 of of IN 41357 12675 15 a a DT 41357 12675 16 rabbit rabbit NN 41357 12675 17 seven seven CD 41357 12675 18 days day NNS 41357 12675 19 after after IN 41357 12675 20 birth birth NN 41357 12675 21 , , , 41357 12675 22 shewing shew VBG 41357 12675 23 the the DT 41357 12675 24 formation formation NN 41357 12675 25 of of IN 41357 12675 26 Graafian graafian JJ 41357 12675 27 follicles follicle NNS 41357 12675 28 . . . 41357 12676 1 Zeiss Zeiss NNP 41357 12676 2 D d NN 41357 12676 3 D d NN 41357 12676 4 , , , 41357 12676 5 ocul ocul NNS 41357 12676 6 . . . 41357 12677 1 2 2 LS 41357 12677 2 . . . 41357 12678 1 Figs fig NNS 41357 12678 2 . . . 41357 12679 1 40A 40a CD 41357 12679 2 and and CC 41357 12679 3 40B. 40b. CD 41357 12680 1 Small small JJ 41357 12680 2 portions portion NNS 41357 12680 3 of of IN 41357 12680 4 the the DT 41357 12680 5 middle middle JJ 41357 12680 6 region region NN 41357 12680 7 of of IN 41357 12680 8 the the DT 41357 12680 9 germinal germinal JJ 41357 12680 10 epithelium epithelium NN 41357 12680 11 of of IN 41357 12680 12 a a DT 41357 12680 13 rabbit rabbit NN 41357 12680 14 four four CD 41357 12680 15 weeks week NNS 41357 12680 16 after after IN 41357 12680 17 birth birth NN 41357 12680 18 . . . 41357 12681 1 Zeiss Zeiss NNP 41357 12681 2 D d NN 41357 12681 3 D d NN 41357 12681 4 , , , 41357 12681 5 ocul ocul NNS 41357 12681 6 . . . 41357 12682 1 2 2 LS 41357 12682 2 . . . 41357 12683 1 Fig fig NN 41357 12683 2 . . . 41357 12684 1 41 41 CD 41357 12684 2 . . . 41357 12685 1 Graafian graafian JJ 41357 12685 2 follicle follicle NN 41357 12685 3 with with IN 41357 12685 4 two two CD 41357 12685 5 ova ova NN 41357 12685 6 , , , 41357 12685 7 about about IN 41357 12685 8 to to TO 41357 12685 9 divide divide VB 41357 12685 10 into into IN 41357 12685 11 two two CD 41357 12685 12 follicles follicle NNS 41357 12685 13 , , , 41357 12685 14 from from IN 41357 12685 15 a a DT 41357 12685 16 rabbit rabbit NN 41357 12685 17 six six CD 41357 12685 18 weeks week NNS 41357 12685 19 after after IN 41357 12685 20 birth birth NN 41357 12685 21 . . . 41357 12686 1 Zeiss Zeiss NNP 41357 12686 2 D d NN 41357 12686 3 D d NN 41357 12686 4 , , , 41357 12686 5 ocul ocul NNS 41357 12686 6 . . . 41357 12687 1 2 2 LS 41357 12687 2 . . . 41357 12688 1 XIII XIII NNP 41357 12688 2 . . . 41357 12689 1 ON on IN 41357 12689 2 THE the DT 41357 12689 3 EXISTENCE existence NN 41357 12689 4 OF of IN 41357 12689 5 A a DT 41357 12689 6 HEAD HEAD NNP 41357 12689 7 - - HYPH 41357 12689 8 KIDNEY KIDNEY NNP 41357 12689 9 IN in IN 41357 12689 10 THE the DT 41357 12689 11 EMBRYO EMBRYO NNP 41357 12689 12 CHICK CHICK NNP 41357 12689 13 , , , 41357 12689 14 AND and CC 41357 12689 15 ON on IN 41357 12689 16 CERTAIN CERTAIN NNP 41357 12689 17 POINTS POINTS NNP 41357 12689 18 IN in IN 41357 12689 19 THE the DT 41357 12689 20 DEVELOPMENT development NN 41357 12689 21 OF of IN 41357 12689 22 THE the DT 41357 12689 23 MÜLLERIAN MÜLLERIAN NNP 41357 12689 24 DUCT[424 DUCT[424 NNP 41357 12689 25 ] ] -RRB- 41357 12689 26 . . . 41357 12690 1 BY by IN 41357 12690 2 F. F. NNP 41357 12690 3 M. M. NNP 41357 12690 4 BALFOUR BALFOUR NNP 41357 12690 5 AND and CC 41357 12690 6 A. A. NNP 41357 12690 7 SEDGWICK SEDGWICK NNP 41357 12690 8 . . . 41357 12691 1 Footnote Footnote NNP 41357 12691 2 424 424 CD 41357 12691 3 : : : 41357 12691 4 From from IN 41357 12691 5 the the DT 41357 12691 6 _ _ NNP 41357 12691 7 Quarterly Quarterly NNP 41357 12691 8 Journal Journal NNP 41357 12691 9 of of IN 41357 12691 10 Microscopical Microscopical NNP 41357 12691 11 Science Science NNP 41357 12691 12 _ _ NNP 41357 12691 13 , , , 41357 12691 14 Vol Vol NNP 41357 12691 15 . . . 41357 12692 1 XIX XIX NNP 41357 12692 2 . . . 41357 12693 1 1879 1879 CD 41357 12693 2 . . . 41357 12694 1 ( ( -LRB- 41357 12694 2 With with IN 41357 12694 3 Plates Plates NNP 41357 12694 4 27 27 CD 41357 12694 5 and and CC 41357 12694 6 28 28 CD 41357 12694 7 . . . 41357 12694 8 ) ) -RRB- 41357 12695 1 The the DT 41357 12695 2 following follow VBG 41357 12695 3 paper paper NN 41357 12695 4 is be VBZ 41357 12695 5 divided divide VBN 41357 12695 6 into into IN 41357 12695 7 three three CD 41357 12695 8 sections section NNS 41357 12695 9 . . . 41357 12696 1 The the DT 41357 12696 2 first first JJ 41357 12696 3 of of IN 41357 12696 4 these these DT 41357 12696 5 records record NNS 41357 12696 6 the the DT 41357 12696 7 existence existence NN 41357 12696 8 of of IN 41357 12696 9 certain certain JJ 41357 12696 10 structures structure NNS 41357 12696 11 in in IN 41357 12696 12 the the DT 41357 12696 13 embryo embryo NNP 41357 12696 14 chick chick NNP 41357 12696 15 , , , 41357 12696 16 which which WDT 41357 12696 17 eventually eventually RB 41357 12696 18 become become VBP 41357 12696 19 in in IN 41357 12696 20 part part NN 41357 12696 21 the the DT 41357 12696 22 abdominal abdominal JJ 41357 12696 23 opening opening NN 41357 12696 24 of of IN 41357 12696 25 the the DT 41357 12696 26 Müllerian müllerian JJ 41357 12696 27 duct duct NN 41357 12696 28 , , , 41357 12696 29 and and CC 41357 12696 30 which which WDT 41357 12696 31 , , , 41357 12696 32 we -PRON- PRP 41357 12696 33 believe believe VBP 41357 12696 34 , , , 41357 12696 35 correspond correspond VBP 41357 12696 36 with with IN 41357 12696 37 the the DT 41357 12696 38 head head NN 41357 12696 39 - - HYPH 41357 12696 40 kidney kidney NN 41357 12696 41 , , , 41357 12696 42 or or CC 41357 12696 43 " " `` 41357 12696 44 Vorniere Vorniere NNP 41357 12696 45 " " '' 41357 12696 46 of of IN 41357 12696 47 German german JJ 41357 12696 48 authors author NNS 41357 12696 49 . . . 41357 12697 1 The the DT 41357 12697 2 second second JJ 41357 12697 3 deals deal NNS 41357 12697 4 with with IN 41357 12697 5 the the DT 41357 12697 6 growth growth NN 41357 12697 7 and and CC 41357 12697 8 development development NN 41357 12697 9 of of IN 41357 12697 10 the the DT 41357 12697 11 Müllerian müllerian JJ 41357 12697 12 duct duct NN 41357 12697 13 . . . 41357 12698 1 With with IN 41357 12698 2 reference reference NN 41357 12698 3 to to IN 41357 12698 4 this this DT 41357 12698 5 we -PRON- PRP 41357 12698 6 have have VBP 41357 12698 7 come come VBN 41357 12698 8 to to IN 41357 12698 9 the the DT 41357 12698 10 conclusion conclusion NN 41357 12698 11 that that IN 41357 12698 12 the the DT 41357 12698 13 Müllerian müllerian JJ 41357 12698 14 duct duct NN 41357 12698 15 does do VBZ 41357 12698 16 not not RB 41357 12698 17 develop develop VB 41357 12698 18 entirely entirely RB 41357 12698 19 independently independently RB 41357 12698 20 of of IN 41357 12698 21 the the DT 41357 12698 22 Wolffian wolffian JJ 41357 12698 23 duct duct NN 41357 12698 24 . . . 41357 12699 1 The the DT 41357 12699 2 third third JJ 41357 12699 3 section section NN 41357 12699 4 of of IN 41357 12699 5 our -PRON- PRP$ 41357 12699 6 paper paper NN 41357 12699 7 is be VBZ 41357 12699 8 of of IN 41357 12699 9 a a DT 41357 12699 10 more more RBR 41357 12699 11 general general JJ 41357 12699 12 character character NN 41357 12699 13 , , , 41357 12699 14 and and CC 41357 12699 15 contains contain VBZ 41357 12699 16 a a DT 41357 12699 17 discussion discussion NN 41357 12699 18 of of IN 41357 12699 19 the the DT 41357 12699 20 rectifications rectification NNS 41357 12699 21 in in IN 41357 12699 22 the the DT 41357 12699 23 views view NNS 41357 12699 24 of of IN 41357 12699 25 the the DT 41357 12699 26 homologies homology NNS 41357 12699 27 of of IN 41357 12699 28 the the DT 41357 12699 29 parts part NNS 41357 12699 30 of of IN 41357 12699 31 the the DT 41357 12699 32 excretory excretory JJ 41357 12699 33 system system NN 41357 12699 34 in in IN 41357 12699 35 Aves Aves NNP 41357 12699 36 , , , 41357 12699 37 necessitated necessitate VBN 41357 12699 38 by by IN 41357 12699 39 the the DT 41357 12699 40 results result NNS 41357 12699 41 of of IN 41357 12699 42 our -PRON- PRP$ 41357 12699 43 investigations investigation NNS 41357 12699 44 . . . 41357 12700 1 We -PRON- PRP 41357 12700 2 have have VBP 41357 12700 3 , , , 41357 12700 4 as as RB 41357 12700 5 far far RB 41357 12700 6 as as IN 41357 12700 7 possible possible JJ 41357 12700 8 , , , 41357 12700 9 avoided avoid VBN 41357 12700 10 entering enter VBG 41357 12700 11 into into IN 41357 12700 12 the the DT 41357 12700 13 extended extended JJ 41357 12700 14 literature literature NN 41357 12700 15 of of IN 41357 12700 16 the the DT 41357 12700 17 excretory excretory NN 41357 12700 18 system system NN 41357 12700 19 , , , 41357 12700 20 since since IN 41357 12700 21 this this DT 41357 12700 22 has have VBZ 41357 12700 23 been be VBN 41357 12700 24 very very RB 41357 12700 25 fully fully RB 41357 12700 26 given give VBN 41357 12700 27 in in IN 41357 12700 28 three three CD 41357 12700 29 general general JJ 41357 12700 30 papers paper NNS 41357 12700 31 which which WDT 41357 12700 32 have have VBP 41357 12700 33 recently recently RB 41357 12700 34 appeared appear VBN 41357 12700 35 by by IN 41357 12700 36 Semper[425 Semper[425 NNP 41357 12700 37 ] ] -RRB- 41357 12700 38 , , , 41357 12700 39 Fürbinger[426 fürbinger[426 CD 41357 12700 40 ] ] -RRB- 41357 12700 41 , , , 41357 12700 42 and and CC 41357 12700 43 by by IN 41357 12700 44 one one CD 41357 12700 45 of of IN 41357 12700 46 us[427 us[427 NNP 41357 12700 47 ] ] -RRB- 41357 12700 48 . . . 41357 12701 1 Footnote footnote NN 41357 12701 2 425 425 CD 41357 12701 3 : : : 41357 12701 4 " " `` 41357 12701 5 Das Das NNP 41357 12701 6 Urogenital Urogenital NNP 41357 12701 7 - - HYPH 41357 12701 8 System system NN 41357 12701 9 der der VB 41357 12701 10 Plagiostomen Plagiostomen NNP 41357 12701 11 , , , 41357 12701 12 " " '' 41357 12701 13 _ _ NNP 41357 12701 14 Arbeiten Arbeiten NNP 41357 12701 15 a. a. NN 41357 12701 16 d. d. NNP 41357 12701 17 zool.-zoot zool.-zoot NNP 41357 12701 18 . . . 41357 12702 1 Institut Institut NNP 41357 12702 2 . . . 41357 12703 1 Würzburg Würzburg NNP 41357 12703 2 _ _ NNP 41357 12703 3 . . . 41357 12704 1 Footnote footnote NN 41357 12704 2 426 426 CD 41357 12704 3 : : : 41357 12704 4 " " `` 41357 12704 5 Zur Zur NNP 41357 12704 6 vergl vergl NN 41357 12704 7 . . . 41357 12705 1 Anat Anat NNP 41357 12705 2 . . . 41357 12706 1 u. u. NNP 41357 12706 2 Entwick Entwick NNP 41357 12706 3 . . . 41357 12707 1 d. d. NNP 41357 12707 2 Excretionsorgane Excretionsorgane NNP 41357 12707 3 d. d. NNP 41357 12707 4 Vertebraten Vertebraten NNP 41357 12707 5 , , , 41357 12707 6 " " `` 41357 12707 7 _ _ NNP 41357 12707 8 Morphologisches Morphologisches NNP 41357 12707 9 Jahrbuch Jahrbuch NNP 41357 12707 10 _ _ NNP 41357 12707 11 , , , 41357 12707 12 Vol Vol NNP 41357 12707 13 . . . 41357 12708 1 IV IV NNP 41357 12708 2 . . . 41357 12709 1 Footnote Footnote NNP 41357 12709 2 427 427 CD 41357 12709 3 : : : 41357 12709 4 " " `` 41357 12709 5 On on IN 41357 12709 6 the the DT 41357 12709 7 Origin Origin NNP 41357 12709 8 and and CC 41357 12709 9 History history NN 41357 12709 10 of of IN 41357 12709 11 the the DT 41357 12709 12 Urinogenital urinogenital JJ 41357 12709 13 Organs Organs NNPS 41357 12709 14 of of IN 41357 12709 15 Vertebrates Vertebrates NNPS 41357 12709 16 , , , 41357 12709 17 " " '' 41357 12709 18 _ _ NNP 41357 12709 19 Journal Journal NNP 41357 12709 20 of of IN 41357 12709 21 Anat Anat NNP 41357 12709 22 . . . 41357 12710 1 and and CC 41357 12710 2 Phys Phys NNP 41357 12710 3 . . . 41357 12710 4 _ _ NNP 41357 12710 5 , , , 41357 12710 6 Vol Vol NNP 41357 12710 7 . . . 41357 12711 1 X. X. NNP 41357 12712 1 [ [ -LRB- 41357 12712 2 This this DT 41357 12712 3 Edition Edition NNP 41357 12712 4 No no UH 41357 12712 5 . . . 41357 12713 1 VII VII NNP 41357 12713 2 . . . 41357 12713 3 ] ] -RRB- 41357 12714 1 All all DT 41357 12714 2 recent recent JJ 41357 12714 3 observers observer NNS 41357 12714 4 , , , 41357 12714 5 including include VBG 41357 12714 6 Braun[428 Braun[428 NNP 41357 12714 7 ] ] -RRB- 41357 12714 8 for for IN 41357 12714 9 Reptilia Reptilia NNP 41357 12714 10 , , , 41357 12714 11 and and CC 41357 12714 12 Egli[429 egli[429 LS 41357 12714 13 ] ] -RRB- 41357 12714 14 for for IN 41357 12714 15 Mammalia Mammalia NNP 41357 12714 16 , , , 41357 12714 17 have have VBP 41357 12714 18 stated state VBN 41357 12714 19 that that IN 41357 12714 20 the the DT 41357 12714 21 Müllerian müllerian JJ 41357 12714 22 duct duct NN 41357 12714 23 develops develop VBZ 41357 12714 24 as as IN 41357 12714 25 a a DT 41357 12714 26 groove groove NN 41357 12714 27 in in IN 41357 12714 28 the the DT 41357 12714 29 peritoneal peritoneal JJ 41357 12714 30 epithelium epithelium NN 41357 12714 31 , , , 41357 12714 32 which which WDT 41357 12714 33 is be VBZ 41357 12714 34 continued continue VBN 41357 12714 35 backward backward RB 41357 12714 36 as as IN 41357 12714 37 a a DT 41357 12714 38 primitively primitively RB 41357 12714 39 solid solid JJ 41357 12714 40 rod rod NN 41357 12714 41 in in IN 41357 12714 42 the the DT 41357 12714 43 space space NN 41357 12714 44 between between IN 41357 12714 45 the the DT 41357 12714 46 Wolffian wolffian JJ 41357 12714 47 duct duct NN 41357 12714 48 and and CC 41357 12714 49 peritoneal peritoneal VB 41357 12714 50 epithelium epithelium NN 41357 12714 51 . . . 41357 12715 1 Footnote Footnote NNP 41357 12715 2 428 428 CD 41357 12715 3 : : : 41357 12715 4 _ _ NNP 41357 12715 5 Arbeiten Arbeiten NNP 41357 12715 6 a. a. NN 41357 12715 7 d. d. NNP 41357 12715 8 zool.-zoot zool.-zoot NNP 41357 12715 9 . . . 41357 12716 1 Institut Institut NNP 41357 12716 2 . . . 41357 12717 1 Würzburg Würzburg NNP 41357 12717 2 _ _ NNP 41357 12717 3 , , , 41357 12717 4 Vol Vol NNP 41357 12717 5 . . . 41357 12718 1 IV IV NNP 41357 12718 2 . . . 41357 12719 1 Footnote Footnote NNP 41357 12719 2 429 429 CD 41357 12719 3 : : : 41357 12719 4 _ _ NNP 41357 12719 5 Beitr Beitr NNP 41357 12719 6 . . . 41357 12720 1 zur zur NNP 41357 12720 2 Anat Anat NNP 41357 12720 3 . . . 41357 12721 1 u. u. NNP 41357 12721 2 Entwick Entwick NNP 41357 12721 3 . . . 41357 12722 1 d. d. NNP 41357 12722 2 Geschlechtsorgane Geschlechtsorgane NNP 41357 12722 3 _ _ NNP 41357 12722 4 , , , 41357 12722 5 Inaug Inaug NNP 41357 12722 6 . . . 41357 12723 1 Diss Diss NNP 41357 12723 2 . . NNP 41357 12723 3 , , , 41357 12723 4 Zürich Zürich NNP 41357 12723 5 , , , 41357 12723 6 1876 1876 CD 41357 12723 7 . . . 41357 12724 1 In in IN 41357 12724 2 our -PRON- PRP$ 41357 12724 3 preliminary preliminary JJ 41357 12724 4 account account NN 41357 12724 5 we -PRON- PRP 41357 12724 6 stated[430 stated[430 LS 41357 12724 7 ] ] -RRB- 41357 12724 8 , , , 41357 12724 9 in in IN 41357 12724 10 accordance accordance NN 41357 12724 11 with with IN 41357 12724 12 the the DT 41357 12724 13 general general JJ 41357 12724 14 view view NN 41357 12724 15 , , , 41357 12724 16 that that IN 41357 12724 17 the the DT 41357 12724 18 Müllerian müllerian JJ 41357 12724 19 duct duct NN 41357 12724 20 was be VBD 41357 12724 21 formed form VBN 41357 12724 22 as as IN 41357 12724 23 a a DT 41357 12724 24 groove groove NN 41357 12724 25 , , , 41357 12724 26 or or CC 41357 12724 27 elongated elongate VBD 41357 12724 28 involution involution NN 41357 12724 29 of of IN 41357 12724 30 the the DT 41357 12724 31 peritoneal peritoneal JJ 41357 12724 32 epithelium epithelium NN 41357 12724 33 adjoining adjoin VBG 41357 12724 34 the the DT 41357 12724 35 Wolffian wolffian JJ 41357 12724 36 duct duct NN 41357 12724 37 . . . 41357 12725 1 We -PRON- PRP 41357 12725 2 have have VBP 41357 12725 3 now now RB 41357 12725 4 reason reason NN 41357 12725 5 to to TO 41357 12725 6 believe believe VB 41357 12725 7 that that IN 41357 12725 8 this this DT 41357 12725 9 is be VBZ 41357 12725 10 not not RB 41357 12725 11 the the DT 41357 12725 12 case case NN 41357 12725 13 . . . 41357 12726 1 In in IN 41357 12726 2 the the DT 41357 12726 3 earliest early JJS 41357 12726 4 condition condition NN 41357 12726 5 of of IN 41357 12726 6 the the DT 41357 12726 7 Müllerian müllerian JJ 41357 12726 8 duct duct NN 41357 12726 9 which which WDT 41357 12726 10 we -PRON- PRP 41357 12726 11 have have VBP 41357 12726 12 been be VBN 41357 12726 13 able able JJ 41357 12726 14 to to TO 41357 12726 15 observe observe VB 41357 12726 16 , , , 41357 12726 17 it -PRON- PRP 41357 12726 18 consists consist VBZ 41357 12726 19 of of IN 41357 12726 20 three three CD 41357 12726 21 successive successive JJ 41357 12726 22 open open JJ 41357 12726 23 involutions involution NNS 41357 12726 24 of of IN 41357 12726 25 the the DT 41357 12726 26 peritoneal peritoneal JJ 41357 12726 27 epithelium epithelium NN 41357 12726 28 , , , 41357 12726 29 connected connect VBN 41357 12726 30 together together RB 41357 12726 31 by by IN 41357 12726 32 more more JJR 41357 12726 33 or or CC 41357 12726 34 less less RBR 41357 12726 35 well well RB 41357 12726 36 - - HYPH 41357 12726 37 defined define VBN 41357 12726 38 ridge ridge NN 41357 12726 39 - - HYPH 41357 12726 40 like like JJ 41357 12726 41 thickenings thickening NNS 41357 12726 42 of of IN 41357 12726 43 the the DT 41357 12726 44 epithelium epithelium NN 41357 12726 45 . . . 41357 12727 1 We -PRON- PRP 41357 12727 2 believe believe VBP 41357 12727 3 , , , 41357 12727 4 on on IN 41357 12727 5 grounds ground NNS 41357 12727 6 hereafter hereafter RB 41357 12727 7 to to TO 41357 12727 8 be be VB 41357 12727 9 stated state VBN 41357 12727 10 , , , 41357 12727 11 that that IN 41357 12727 12 the the DT 41357 12727 13 whole whole NN 41357 12727 14 of of IN 41357 12727 15 this this DT 41357 12727 16 formation formation NN 41357 12727 17 is be VBZ 41357 12727 18 equivalent equivalent JJ 41357 12727 19 to to IN 41357 12727 20 the the DT 41357 12727 21 head head NN 41357 12727 22 - - HYPH 41357 12727 23 kidney kidney NN 41357 12727 24 of of IN 41357 12727 25 the the DT 41357 12727 26 Ichthyopsida Ichthyopsida NNP 41357 12727 27 . . . 41357 12728 1 The the DT 41357 12728 2 head head NN 41357 12728 3 - - HYPH 41357 12728 4 kidney kidney NN 41357 12728 5 , , , 41357 12728 6 as as IN 41357 12728 7 we -PRON- PRP 41357 12728 8 shall shall MD 41357 12728 9 continue continue VB 41357 12728 10 to to TO 41357 12728 11 call call VB 41357 12728 12 it -PRON- PRP 41357 12728 13 , , , 41357 12728 14 takes take VBZ 41357 12728 15 its -PRON- PRP$ 41357 12728 16 origin origin NN 41357 12728 17 from from IN 41357 12728 18 the the DT 41357 12728 19 layer layer NN 41357 12728 20 of of IN 41357 12728 21 thickened thicken VBN 41357 12728 22 epithelium epithelium NN 41357 12728 23 situated situate VBN 41357 12728 24 near near IN 41357 12728 25 the the DT 41357 12728 26 dorsal dorsal NN 41357 12728 27 angle angle NN 41357 12728 28 of of IN 41357 12728 29 the the DT 41357 12728 30 body body NN 41357 12728 31 - - HYPH 41357 12728 32 cavity cavity NN 41357 12728 33 , , , 41357 12728 34 close close RB 41357 12728 35 to to IN 41357 12728 36 the the DT 41357 12728 37 Wolffian wolffian JJ 41357 12728 38 duct duct NN 41357 12728 39 , , , 41357 12728 40 which which WDT 41357 12728 41 has have VBZ 41357 12728 42 been be VBN 41357 12728 43 known know VBN 41357 12728 44 since since IN 41357 12728 45 the the DT 41357 12728 46 publication publication NN 41357 12728 47 of of IN 41357 12728 48 Waldeyer Waldeyer NNP 41357 12728 49 's 's POS 41357 12728 50 important important JJ 41357 12728 51 researches research NNS 41357 12728 52 as as IN 41357 12728 53 the the DT 41357 12728 54 germinal germinal JJ 41357 12728 55 epithelium epithelium NN 41357 12728 56 . . . 41357 12729 1 The the DT 41357 12729 2 anterior anterior NN 41357 12729 3 of of IN 41357 12729 4 the the DT 41357 12729 5 three three CD 41357 12729 6 open open JJ 41357 12729 7 involutions involution NNS 41357 12729 8 or or CC 41357 12729 9 grooves groove NNS 41357 12729 10 is be VBZ 41357 12729 11 situated situate VBN 41357 12729 12 some some DT 41357 12729 13 little little JJ 41357 12729 14 distance distance NN 41357 12729 15 behind behind IN 41357 12729 16 the the DT 41357 12729 17 front front JJ 41357 12729 18 end end NN 41357 12729 19 of of IN 41357 12729 20 the the DT 41357 12729 21 Wolffian wolffian JJ 41357 12729 22 duct duct NN 41357 12729 23 . . . 41357 12730 1 It -PRON- PRP 41357 12730 2 is be VBZ 41357 12730 3 simply simply RB 41357 12730 4 a a DT 41357 12730 5 shallow shallow JJ 41357 12730 6 groove groove NN 41357 12730 7 in in IN 41357 12730 8 the the DT 41357 12730 9 thickest thick JJS 41357 12730 10 part part NN 41357 12730 11 of of IN 41357 12730 12 the the DT 41357 12730 13 germinal germinal JJ 41357 12730 14 epithelium epithelium NN 41357 12730 15 , , , 41357 12730 16 and and CC 41357 12730 17 forms form VBZ 41357 12730 18 a a DT 41357 12730 19 corresponding corresponding JJ 41357 12730 20 projection projection NN 41357 12730 21 into into IN 41357 12730 22 the the DT 41357 12730 23 adjacent adjacent JJ 41357 12730 24 stroma stroma NN 41357 12730 25 . . . 41357 12731 1 In in IN 41357 12731 2 front front NN 41357 12731 3 the the DT 41357 12731 4 projection projection NN 41357 12731 5 is be VBZ 41357 12731 6 separated separate VBN 41357 12731 7 by by IN 41357 12731 8 a a DT 41357 12731 9 considerable considerable JJ 41357 12731 10 interval interval NN 41357 12731 11 from from IN 41357 12731 12 the the DT 41357 12731 13 Wolffian wolffian JJ 41357 12731 14 duct duct NN 41357 12731 15 ; ; : 41357 12731 16 but but CC 41357 12731 17 near near IN 41357 12731 18 its -PRON- PRP$ 41357 12731 19 hindermost hindermost JJ 41357 12731 20 part part NN 41357 12731 21 it -PRON- PRP 41357 12731 22 almost almost RB 41357 12731 23 comes come VBZ 41357 12731 24 into into IN 41357 12731 25 contact contact NN 41357 12731 26 with with IN 41357 12731 27 the the DT 41357 12731 28 Wolffian wolffian JJ 41357 12731 29 duct duct NN 41357 12731 30 . . . 41357 12732 1 The the DT 41357 12732 2 groove groove NN 41357 12732 3 extends extend VBZ 41357 12732 4 in in IN 41357 12732 5 all all DT 41357 12732 6 for for IN 41357 12732 7 about about RB 41357 12732 8 five five CD 41357 12732 9 of of IN 41357 12732 10 our -PRON- PRP$ 41357 12732 11 sections section NNS 41357 12732 12 , , , 41357 12732 13 and and CC 41357 12732 14 then then RB 41357 12732 15 terminates terminate NNS 41357 12732 16 by by IN 41357 12732 17 its -PRON- PRP$ 41357 12732 18 walls wall NNS 41357 12732 19 becoming become VBG 41357 12732 20 gradually gradually RB 41357 12732 21 continued continue VBN 41357 12732 22 into into IN 41357 12732 23 a a DT 41357 12732 24 slight slight JJ 41357 12732 25 ridge ridge NN 41357 12732 26 - - HYPH 41357 12732 27 like like JJ 41357 12732 28 thickening thickening NN 41357 12732 29 of of IN 41357 12732 30 the the DT 41357 12732 31 germinal germinal JJ 41357 12732 32 epithelium epithelium NN 41357 12732 33 . . . 41357 12733 1 The the DT 41357 12733 2 groove groove NN 41357 12733 3 arises arise VBZ 41357 12733 4 as as IN 41357 12733 5 a a DT 41357 12733 6 simple simple JJ 41357 12733 7 depression depression NN 41357 12733 8 in in IN 41357 12733 9 a a DT 41357 12733 10 linear linear JJ 41357 12733 11 area area NN 41357 12733 12 of of IN 41357 12733 13 thickened thicken VBN 41357 12733 14 germinal germinal JJ 41357 12733 15 epithelium epithelium NN 41357 12733 16 . . . 41357 12734 1 The the DT 41357 12734 2 linear linear JJ 41357 12734 3 area area NN 41357 12734 4 is be VBZ 41357 12734 5 , , , 41357 12734 6 however however RB 41357 12734 7 , , , 41357 12734 8 continued continue VBD 41357 12734 9 very very RB 41357 12734 10 considerably considerably RB 41357 12734 11 further further RB 41357 12734 12 forward forward RB 41357 12734 13 than than IN 41357 12734 14 the the DT 41357 12734 15 groove groove NN 41357 12734 16 , , , 41357 12734 17 and and CC 41357 12734 18 sometimes sometimes RB 41357 12734 19 exhibits exhibit VBZ 41357 12734 20 a a DT 41357 12734 21 slight slight JJ 41357 12734 22 central central JJ 41357 12734 23 depression depression NN 41357 12734 24 , , , 41357 12734 25 which which WDT 41357 12734 26 might may MD 41357 12734 27 be be VB 41357 12734 28 regarded regard VBN 41357 12734 29 as as IN 41357 12734 30 a a DT 41357 12734 31 forward forward JJ 41357 12734 32 continuation continuation NN 41357 12734 33 of of IN 41357 12734 34 the the DT 41357 12734 35 groove groove NN 41357 12734 36 . . . 41357 12735 1 The the DT 41357 12735 2 passage passage NN 41357 12735 3 from from IN 41357 12735 4 the the DT 41357 12735 5 groove groove NN 41357 12735 6 to to IN 41357 12735 7 the the DT 41357 12735 8 ridge ridge NN 41357 12735 9 may may MD 41357 12735 10 best best RB 41357 12735 11 be be VB 41357 12735 12 conceived conceive VBN 41357 12735 13 by by IN 41357 12735 14 supposing suppose VBG 41357 12735 15 the the DT 41357 12735 16 groove groove NN 41357 12735 17 to to TO 41357 12735 18 be be VB 41357 12735 19 suddenly suddenly RB 41357 12735 20 filled fill VBN 41357 12735 21 up up RP 41357 12735 22 , , , 41357 12735 23 so so IN 41357 12735 24 as as IN 41357 12735 25 to to TO 41357 12735 26 form form VB 41357 12735 27 a a DT 41357 12735 28 solid solid JJ 41357 12735 29 ridge ridge NN 41357 12735 30 pointing point VBG 41357 12735 31 inwards inward NNS 41357 12735 32 towards towards IN 41357 12735 33 the the DT 41357 12735 34 Wolffian wolffian JJ 41357 12735 35 duct duct NN 41357 12735 36 . . . 41357 12736 1 Footnote Footnote NNP 41357 12736 2 430 430 CD 41357 12736 3 : : : 41357 12736 4 _ _ NNP 41357 12736 5 Proceedings Proceedings NNP 41357 12736 6 of of IN 41357 12736 7 Royal Royal NNP 41357 12736 8 Society Society NNP 41357 12736 9 _ _ NNP 41357 12736 10 , , , 41357 12736 11 1878 1878 CD 41357 12736 12 . . . 41357 12737 1 The the DT 41357 12737 2 ridge ridge NN 41357 12737 3 succeeding succeed VBG 41357 12737 4 the the DT 41357 12737 5 first first JJ 41357 12737 6 groove groove NN 41357 12737 7 is be VBZ 41357 12737 8 continued continue VBN 41357 12737 9 for for IN 41357 12737 10 about about RB 41357 12737 11 six six CD 41357 12737 12 sections section NNS 41357 12737 13 , , , 41357 12737 14 and and CC 41357 12737 15 is be VBZ 41357 12737 16 considerably considerably RB 41357 12737 17 more more RBR 41357 12737 18 prominent prominent JJ 41357 12737 19 at at IN 41357 12737 20 its -PRON- PRP$ 41357 12737 21 posterior posterior NN 41357 12737 22 extremity extremity NN 41357 12737 23 than than IN 41357 12737 24 in in IN 41357 12737 25 front front NN 41357 12737 26 . . . 41357 12738 1 It -PRON- PRP 41357 12738 2 is be VBZ 41357 12738 3 replaced replace VBN 41357 12738 4 by by IN 41357 12738 5 groove groove NN 41357 12738 6 number number NN 41357 12738 7 two two CD 41357 12738 8 , , , 41357 12738 9 which which WDT 41357 12738 10 appears appear VBZ 41357 12738 11 as as IN 41357 12738 12 if if IN 41357 12738 13 formed form VBN 41357 12738 14 by by IN 41357 12738 15 the the DT 41357 12738 16 reverse reverse JJ 41357 12738 17 process process NN 41357 12738 18 to to IN 41357 12738 19 that that DT 41357 12738 20 by by IN 41357 12738 21 which which WDT 41357 12738 22 the the DT 41357 12738 23 ridge ridge NN 41357 12738 24 arose arise VBD 41357 12738 25 , , , 41357 12738 26 viz viz NNP 41357 12738 27 . . NNP 41357 12738 28 , , , 41357 12738 29 by by IN 41357 12738 30 a a DT 41357 12738 31 hollowing hollowing NN 41357 12738 32 out out IN 41357 12738 33 of of IN 41357 12738 34 the the DT 41357 12738 35 ridge ridge NN 41357 12738 36 on on IN 41357 12738 37 the the DT 41357 12738 38 side side NN 41357 12738 39 towards towards IN 41357 12738 40 the the DT 41357 12738 41 body body NN 41357 12738 42 - - HYPH 41357 12738 43 cavity cavity NN 41357 12738 44 . . . 41357 12739 1 The the DT 41357 12739 2 wall wall NN 41357 12739 3 of of IN 41357 12739 4 the the DT 41357 12739 5 second second JJ 41357 12739 6 groove groove NN 41357 12739 7 is be VBZ 41357 12739 8 , , , 41357 12739 9 after after IN 41357 12739 10 a a DT 41357 12739 11 few few JJ 41357 12739 12 sections section NNS 41357 12739 13 , , , 41357 12739 14 continued continue VBD 41357 12739 15 into into IN 41357 12739 16 a a DT 41357 12739 17 second second JJ 41357 12739 18 ridge ridge NN 41357 12739 19 or or CC 41357 12739 20 thickening thickening NN 41357 12739 21 of of IN 41357 12739 22 the the DT 41357 12739 23 germinal germinal JJ 41357 12739 24 epithelium epithelium NN 41357 12739 25 , , , 41357 12739 26 which which WDT 41357 12739 27 , , , 41357 12739 28 however however RB 41357 12739 29 , , , 41357 12739 30 is be VBZ 41357 12739 31 so so RB 41357 12739 32 faintly faintly RB 41357 12739 33 marked mark VBN 41357 12739 34 as as IN 41357 12739 35 to to TO 41357 12739 36 be be VB 41357 12739 37 hardly hardly RB 41357 12739 38 visible visible JJ 41357 12739 39 in in IN 41357 12739 40 its -PRON- PRP$ 41357 12739 41 middle middle JJ 41357 12739 42 part part NN 41357 12739 43 . . . 41357 12740 1 In in IN 41357 12740 2 its -PRON- PRP$ 41357 12740 3 turn turn NN 41357 12740 4 this this DT 41357 12740 5 ridge ridge NN 41357 12740 6 is be VBZ 41357 12740 7 replaced replace VBN 41357 12740 8 by by IN 41357 12740 9 the the DT 41357 12740 10 third third JJ 41357 12740 11 and and CC 41357 12740 12 last last JJ 41357 12740 13 groove groove NN 41357 12740 14 . . . 41357 12741 1 This this DT 41357 12741 2 vanishes vanishe NNS 41357 12741 3 after after IN 41357 12741 4 one one CD 41357 12741 5 or or CC 41357 12741 6 two two CD 41357 12741 7 sections section NNS 41357 12741 8 , , , 41357 12741 9 and and CC 41357 12741 10 behind behind IN 41357 12741 11 the the DT 41357 12741 12 point point NN 41357 12741 13 of of IN 41357 12741 14 its -PRON- PRP$ 41357 12741 15 disappearance disappearance NN 41357 12741 16 we -PRON- PRP 41357 12741 17 have have VBP 41357 12741 18 failed fail VBN 41357 12741 19 to to TO 41357 12741 20 find find VB 41357 12741 21 any any DT 41357 12741 22 further further JJ 41357 12741 23 traces trace NNS 41357 12741 24 of of IN 41357 12741 25 the the DT 41357 12741 26 head head NN 41357 12741 27 - - HYPH 41357 12741 28 kidney kidney NN 41357 12741 29 . . . 41357 12742 1 The the DT 41357 12742 2 whole whole JJ 41357 12742 3 formation formation NN 41357 12742 4 extends extend VBZ 41357 12742 5 through through IN 41357 12742 6 about about RB 41357 12742 7 twenty twenty CD 41357 12742 8 - - HYPH 41357 12742 9 four four CD 41357 12742 10 of of IN 41357 12742 11 our -PRON- PRP$ 41357 12742 12 sections section NNS 41357 12742 13 and and CC 41357 12742 14 one one CD 41357 12742 15 and and CC 41357 12742 16 a a DT 41357 12742 17 half half NN 41357 12742 18 segments segment NNS 41357 12742 19 ( ( -LRB- 41357 12742 20 muscle muscle NN 41357 12742 21 - - HYPH 41357 12742 22 plates plate NNS 41357 12742 23 ) ) -RRB- 41357 12742 24 . . . 41357 12743 1 We -PRON- PRP 41357 12743 2 have have VBP 41357 12743 3 represented represent VBN 41357 12743 4 ( ( -LRB- 41357 12743 5 Plate plate NN 41357 12743 6 27 27 CD 41357 12743 7 , , , 41357 12743 8 Series Series NNP 41357 12743 9 A A NNP 41357 12743 10 , , , 41357 12743 11 Nos Nos NNP 41357 12743 12 . . . 41357 12744 1 1 1 CD 41357 12744 2 - - SYM 41357 12744 3 10 10 CD 41357 12744 4 ) ) -RRB- 41357 12744 5 a a DT 41357 12744 6 fairly fairly RB 41357 12744 7 complete complete JJ 41357 12744 8 series series NN 41357 12744 9 of of IN 41357 12744 10 sections section NNS 41357 12744 11 through through IN 41357 12744 12 part part NN 41357 12744 13 of of IN 41357 12744 14 the the DT 41357 12744 15 head head NN 41357 12744 16 - - HYPH 41357 12744 17 kidney kidney NN 41357 12744 18 of of IN 41357 12744 19 an an DT 41357 12744 20 embryo embryo NN 41357 12744 21 slightly slightly RB 41357 12744 22 older old JJR 41357 12744 23 than than IN 41357 12744 24 that that DT 41357 12744 25 last last JJ 41357 12744 26 described describe VBN 41357 12744 27 , , , 41357 12744 28 containing contain VBG 41357 12744 29 the the DT 41357 12744 30 second second JJ 41357 12744 31 and and CC 41357 12744 32 third third JJ 41357 12744 33 grooves groove NNS 41357 12744 34 and and CC 41357 12744 35 accessory accessory JJ 41357 12744 36 parts part NNS 41357 12744 37 . . . 41357 12745 1 The the DT 41357 12745 2 connection connection NN 41357 12745 3 between between IN 41357 12745 4 the the DT 41357 12745 5 grooves groove NNS 41357 12745 6 and and CC 41357 12745 7 the the DT 41357 12745 8 ridges ridge NNS 41357 12745 9 is be VBZ 41357 12745 10 very very RB 41357 12745 11 well well RB 41357 12745 12 illustrated illustrated JJ 41357 12745 13 in in IN 41357 12745 14 Nos Nos NNP 41357 12745 15 . . . 41357 12746 1 3 3 CD 41357 12746 2 , , , 41357 12746 3 4 4 CD 41357 12746 4 , , , 41357 12746 5 and and CC 41357 12746 6 5 5 CD 41357 12746 7 of of IN 41357 12746 8 this this DT 41357 12746 9 series series NN 41357 12746 10 . . . 41357 12747 1 In in IN 41357 12747 2 No no NN 41357 12747 3 . . . 41357 12748 1 3 3 LS 41357 12748 2 we -PRON- PRP 41357 12748 3 have have VBP 41357 12748 4 a a DT 41357 12748 5 prominent prominent JJ 41357 12748 6 ridge ridge NN 41357 12748 7 , , , 41357 12748 8 in in IN 41357 12748 9 the the DT 41357 12748 10 interior interior NN 41357 12748 11 of of IN 41357 12748 12 which which WDT 41357 12748 13 there there EX 41357 12748 14 appears appear VBZ 41357 12748 15 in in IN 41357 12748 16 No no NN 41357 12748 17 . . . 41357 12749 1 4 4 LS 41357 12749 2 a a DT 41357 12749 3 groove groove NN 41357 12749 4 , , , 41357 12749 5 which which WDT 41357 12749 6 becomes become VBZ 41357 12749 7 gradually gradually RB 41357 12749 8 wider wide JJR 41357 12749 9 in in IN 41357 12749 10 Nos Nos NNP 41357 12749 11 . . . 41357 12750 1 5 5 CD 41357 12750 2 and and CC 41357 12750 3 6 6 CD 41357 12750 4 . . . 41357 12751 1 Both both DT 41357 12751 2 the the DT 41357 12751 3 grooves groove NNS 41357 12751 4 and and CC 41357 12751 5 ridges ridge NNS 41357 12751 6 are be VBP 41357 12751 7 better well RBR 41357 12751 8 marked mark VBN 41357 12751 9 in in IN 41357 12751 10 this this DT 41357 12751 11 than than IN 41357 12751 12 in in IN 41357 12751 13 the the DT 41357 12751 14 younger young JJR 41357 12751 15 stage stage NN 41357 12751 16 ; ; : 41357 12751 17 but but CC 41357 12751 18 the the DT 41357 12751 19 chief chief JJ 41357 12751 20 difference difference NN 41357 12751 21 between between IN 41357 12751 22 the the DT 41357 12751 23 two two CD 41357 12751 24 stages stage NNS 41357 12751 25 consists consist VBZ 41357 12751 26 in in IN 41357 12751 27 the the DT 41357 12751 28 third third JJ 41357 12751 29 groove groove NN 41357 12751 30 no no RB 41357 12751 31 longer long RBR 41357 12751 32 forming form VBG 41357 12751 33 the the DT 41357 12751 34 hindermost hindermost JJS 41357 12751 35 limit limit NN 41357 12751 36 of of IN 41357 12751 37 the the DT 41357 12751 38 head head NN 41357 12751 39 - - HYPH 41357 12751 40 kidney kidney NN 41357 12751 41 . . . 41357 12752 1 Instead instead RB 41357 12752 2 of of IN 41357 12752 3 this this DT 41357 12752 4 , , , 41357 12752 5 the the DT 41357 12752 6 last last JJ 41357 12752 7 groove groove NN 41357 12752 8 ( ( -LRB- 41357 12752 9 No no UH 41357 12752 10 . . . 41357 12753 1 7 7 LS 41357 12753 2 ) ) -RRB- 41357 12753 3 terminates terminate NNS 41357 12753 4 by by IN 41357 12753 5 the the DT 41357 12753 6 upper upper JJ 41357 12753 7 part part NN 41357 12753 8 of of IN 41357 12753 9 its -PRON- PRP$ 41357 12753 10 walls wall NNS 41357 12753 11 becoming become VBG 41357 12753 12 constricted constrict VBD 41357 12753 13 off off RP 41357 12753 14 as as IN 41357 12753 15 a a DT 41357 12753 16 separate separate JJ 41357 12753 17 rod rod NN 41357 12753 18 , , , 41357 12753 19 which which WDT 41357 12753 20 appears appear VBZ 41357 12753 21 at at IN 41357 12753 22 first first RB 41357 12753 23 to to TO 41357 12753 24 contain contain VB 41357 12753 25 a a DT 41357 12753 26 lumen luman NNS 41357 12753 27 continuous continuous JJ 41357 12753 28 with with IN 41357 12753 29 the the DT 41357 12753 30 open open JJ 41357 12753 31 groove groove NN 41357 12753 32 . . . 41357 12754 1 This this DT 41357 12754 2 rod rod NN 41357 12754 3 ( ( -LRB- 41357 12754 4 Nos Nos NNP 41357 12754 5 . . . 41357 12755 1 7 7 CD 41357 12755 2 , , , 41357 12755 3 8 8 CD 41357 12755 4 , , , 41357 12755 5 9 9 CD 41357 12755 6 , , , 41357 12755 7 10 10 CD 41357 12755 8 ) ) -RRB- 41357 12755 9 situated situate VBN 41357 12755 10 between between IN 41357 12755 11 the the DT 41357 12755 12 germinal germinal JJ 41357 12755 13 epithelium epithelium NN 41357 12755 14 and and CC 41357 12755 15 Wolffian wolffian JJ 41357 12755 16 duct duct NN 41357 12755 17 is be VBZ 41357 12755 18 continued continue VBN 41357 12755 19 backward backward RB 41357 12755 20 for for IN 41357 12755 21 some some DT 41357 12755 22 sections section NNS 41357 12755 23 . . . 41357 12756 1 It -PRON- PRP 41357 12756 2 finally finally RB 41357 12756 3 terminates terminate VBZ 41357 12756 4 by by IN 41357 12756 5 a a DT 41357 12756 6 pointed point VBN 41357 12756 7 extremity extremity NN 41357 12756 8 , , , 41357 12756 9 composed compose VBN 41357 12756 10 of of IN 41357 12756 11 not not RB 41357 12756 12 more more JJR 41357 12756 13 than than IN 41357 12756 14 two two CD 41357 12756 15 cells cell NNS 41357 12756 16 abreast abreast IN 41357 12756 17 ( ( -LRB- 41357 12756 18 Nos Nos NNP 41357 12756 19 . . . 41357 12757 1 8 8 CD 41357 12757 2 - - SYM 41357 12757 3 10 10 CD 41357 12757 4 ) ) -RRB- 41357 12757 5 . . . 41357 12758 1 Our -PRON- PRP$ 41357 12758 2 third third JJ 41357 12758 3 stage stage NN 41357 12758 4 , , , 41357 12758 5 sections section NNS 41357 12758 6 of of IN 41357 12758 7 which which WDT 41357 12758 8 are be VBP 41357 12758 9 represented represent VBN 41357 12758 10 in in IN 41357 12758 11 series series NN 41357 12758 12 B B NNP 41357 12758 13 ( ( -LRB- 41357 12758 14 Plate Plate NNP 41357 12758 15 27 27 CD 41357 12758 16 ) ) -RRB- 41357 12758 17 , , , 41357 12758 18 is be VBZ 41357 12758 19 considerably considerably RB 41357 12758 20 advanced advanced JJ 41357 12758 21 beyond beyond IN 41357 12758 22 that that DT 41357 12758 23 last last JJ 41357 12758 24 described describe VBN 41357 12758 25 . . . 41357 12759 1 The the DT 41357 12759 2 most most RBS 41357 12759 3 important important JJ 41357 12759 4 change change NN 41357 12759 5 which which WDT 41357 12759 6 has have VBZ 41357 12759 7 been be VBN 41357 12759 8 effected effect VBN 41357 12759 9 concerns concern NNS 41357 12759 10 the the DT 41357 12759 11 ridges ridge NNS 41357 12759 12 connecting connect VBG 41357 12759 13 the the DT 41357 12759 14 successive successive JJ 41357 12759 15 grooves groove NNS 41357 12759 16 . . . 41357 12760 1 A a DT 41357 12760 2 lumen luman NNS 41357 12760 3 has have VBZ 41357 12760 4 appeared appear VBN 41357 12760 5 in in IN 41357 12760 6 each each DT 41357 12760 7 of of IN 41357 12760 8 these these DT 41357 12760 9 , , , 41357 12760 10 which which WDT 41357 12760 11 seems seem VBZ 41357 12760 12 to to TO 41357 12760 13 open open VB 41357 12760 14 at at IN 41357 12760 15 both both DT 41357 12760 16 ends end NNS 41357 12760 17 into into IN 41357 12760 18 the the DT 41357 12760 19 adjacent adjacent JJ 41357 12760 20 grooves groove NNS 41357 12760 21 . . . 41357 12761 1 At at IN 41357 12761 2 the the DT 41357 12761 3 same same JJ 41357 12761 4 time time NN 41357 12761 5 the the DT 41357 12761 6 cells cell NNS 41357 12761 7 , , , 41357 12761 8 which which WDT 41357 12761 9 previously previously RB 41357 12761 10 constituted constitute VBD 41357 12761 11 the the DT 41357 12761 12 ridge ridge NN 41357 12761 13 , , , 41357 12761 14 have have VBP 41357 12761 15 become become VBN 41357 12761 16 ( ( -LRB- 41357 12761 17 except except IN 41357 12761 18 where where WRB 41357 12761 19 they -PRON- PRP 41357 12761 20 are be VBP 41357 12761 21 continuous continuous JJ 41357 12761 22 with with IN 41357 12761 23 the the DT 41357 12761 24 walls wall NNS 41357 12761 25 of of IN 41357 12761 26 the the DT 41357 12761 27 grooves groove NNS 41357 12761 28 ) ) -RRB- 41357 12761 29 partially partially RB 41357 12761 30 constricted constrict VBD 41357 12761 31 off off RP 41357 12761 32 from from IN 41357 12761 33 the the DT 41357 12761 34 germinal germinal JJ 41357 12761 35 epithelium epithelium NN 41357 12761 36 . . . 41357 12762 1 The the DT 41357 12762 2 ridges ridge NNS 41357 12762 3 , , , 41357 12762 4 in in IN 41357 12762 5 fact fact NN 41357 12762 6 , , , 41357 12762 7 now now RB 41357 12762 8 form form NN 41357 12762 9 ducts duct NNS 41357 12762 10 situated situate VBN 41357 12762 11 in in IN 41357 12762 12 the the DT 41357 12762 13 stroma stroma NN 41357 12762 14 of of IN 41357 12762 15 the the DT 41357 12762 16 ovarian ovarian JJ 41357 12762 17 ridge ridge NN 41357 12762 18 , , , 41357 12762 19 in in IN 41357 12762 20 the the DT 41357 12762 21 space space NN 41357 12762 22 between between IN 41357 12762 23 the the DT 41357 12762 24 Wolffian wolffian JJ 41357 12762 25 duct duct NN 41357 12762 26 and and CC 41357 12762 27 the the DT 41357 12762 28 germinal germinal JJ 41357 12762 29 epithelium epithelium NN 41357 12762 30 . . . 41357 12763 1 The the DT 41357 12763 2 duct duct NN 41357 12763 3 continuous continuous JJ 41357 12763 4 with with IN 41357 12763 5 the the DT 41357 12763 6 last last JJ 41357 12763 7 groove groove NN 41357 12763 8 is be VBZ 41357 12763 9 somewhat somewhat RB 41357 12763 10 longer long JJR 41357 12763 11 than than IN 41357 12763 12 before before RB 41357 12763 13 . . . 41357 12764 1 In in IN 41357 12764 2 a a DT 41357 12764 3 general general JJ 41357 12764 4 way way NN 41357 12764 5 , , , 41357 12764 6 the the DT 41357 12764 7 head head NN 41357 12764 8 - - HYPH 41357 12764 9 kidney kidney NN 41357 12764 10 may may MD 41357 12764 11 now now RB 41357 12764 12 be be VB 41357 12764 13 described describe VBN 41357 12764 14 as as IN 41357 12764 15 a a DT 41357 12764 16 duct duct NN 41357 12764 17 opening open VBG 41357 12764 18 into into IN 41357 12764 19 the the DT 41357 12764 20 body body NN 41357 12764 21 - - HYPH 41357 12764 22 cavity cavity NN 41357 12764 23 by by IN 41357 12764 24 three three CD 41357 12764 25 groove groove NN 41357 12764 26 - - HYPH 41357 12764 27 like like JJ 41357 12764 28 apertures aperture NNS 41357 12764 29 , , , 41357 12764 30 and and CC 41357 12764 31 continuous continuous JJ 41357 12764 32 behind behind RB 41357 12764 33 with with IN 41357 12764 34 the the DT 41357 12764 35 rudiment rudiment NN 41357 12764 36 of of IN 41357 12764 37 the the DT 41357 12764 38 true true JJ 41357 12764 39 Müllerian müllerian JJ 41357 12764 40 duct duct NN 41357 12764 41 . . . 41357 12765 1 Although although IN 41357 12765 2 the the DT 41357 12765 3 general general JJ 41357 12765 4 constitution constitution NN 41357 12765 5 of of IN 41357 12765 6 the the DT 41357 12765 7 head head NN 41357 12765 8 - - HYPH 41357 12765 9 kidney kidney NN 41357 12765 10 at at IN 41357 12765 11 this this DT 41357 12765 12 stage stage NN 41357 12765 13 is be VBZ 41357 12765 14 fairly fairly RB 41357 12765 15 simple simple JJ 41357 12765 16 , , , 41357 12765 17 there there EX 41357 12765 18 are be VBP 41357 12765 19 a a DT 41357 12765 20 few few JJ 41357 12765 21 features feature NNS 41357 12765 22 in in IN 41357 12765 23 our -PRON- PRP$ 41357 12765 24 sections section NNS 41357 12765 25 which which WDT 41357 12765 26 we -PRON- PRP 41357 12765 27 do do VBP 41357 12765 28 not not RB 41357 12765 29 fully fully RB 41357 12765 30 understand understand VB 41357 12765 31 , , , 41357 12765 32 and and CC 41357 12765 33 a a DT 41357 12765 34 few few JJ 41357 12765 35 points point NNS 41357 12765 36 about about IN 41357 12765 37 the the DT 41357 12765 38 organ organ NN 41357 12765 39 which which WDT 41357 12765 40 deserve deserve VBP 41357 12765 41 a a DT 41357 12765 42 rather rather RB 41357 12765 43 fuller full JJR 41357 12765 44 description description NN 41357 12765 45 than than IN 41357 12765 46 we -PRON- PRP 41357 12765 47 have have VBP 41357 12765 48 given give VBN 41357 12765 49 in in IN 41357 12765 50 this this DT 41357 12765 51 general general JJ 41357 12765 52 sketch sketch NN 41357 12765 53 . . . 41357 12766 1 The the DT 41357 12766 2 anterior anterior JJ 41357 12766 3 groove groove NN 41357 12766 4 ( ( -LRB- 41357 12766 5 Nos Nos NNP 41357 12766 6 . . . 41357 12767 1 1 1 CD 41357 12767 2 - - SYM 41357 12767 3 3 3 CD 41357 12767 4 , , , 41357 12767 5 series series NN 41357 12767 6 B B NNP 41357 12767 7 , , , 41357 12767 8 Pl Pl NNP 41357 12767 9 . . . 41357 12768 1 27 27 CD 41357 12768 2 ) ) -RRB- 41357 12768 3 is be VBZ 41357 12768 4 at at IN 41357 12768 5 first first RB 41357 12768 6 somewhat somewhat RB 41357 12768 7 separated separate VBN 41357 12768 8 from from IN 41357 12768 9 the the DT 41357 12768 10 Wolffian wolffian JJ 41357 12768 11 duct duct NN 41357 12768 12 , , , 41357 12768 13 but but CC 41357 12768 14 approaches approach VBZ 41357 12768 15 close close RB 41357 12768 16 to to IN 41357 12768 17 it -PRON- PRP 41357 12768 18 in in IN 41357 12768 19 No no UH 41357 12768 20 . . . 41357 12769 1 3 3 LS 41357 12769 2 . . . 41357 12770 1 In in IN 41357 12770 2 Nos Nos NNP 41357 12770 3 . . . 41357 12771 1 2 2 CD 41357 12771 2 and and CC 41357 12771 3 3 3 CD 41357 12771 4 there there EX 41357 12771 5 appears appear VBZ 41357 12771 6 a a DT 41357 12771 7 rod rod NN 41357 12771 8 - - HYPH 41357 12771 9 like like JJ 41357 12771 10 body body NN 41357 12771 11 on on IN 41357 12771 12 the the DT 41357 12771 13 outer outer JJ 41357 12771 14 side side NN 41357 12771 15 of of IN 41357 12771 16 the the DT 41357 12771 17 walls wall NNS 41357 12771 18 of of IN 41357 12771 19 the the DT 41357 12771 20 groove groove NN 41357 12771 21 . . . 41357 12772 1 In in IN 41357 12772 2 No no NN 41357 12772 3 . . . 41357 12773 1 2 2 LS 41357 12773 2 this this DT 41357 12773 3 body body NN 41357 12773 4 is be VBZ 41357 12773 5 disconnected disconnect VBN 41357 12773 6 with with IN 41357 12773 7 the the DT 41357 12773 8 walls wall NNS 41357 12773 9 of of IN 41357 12773 10 the the DT 41357 12773 11 groove groove NN 41357 12773 12 , , , 41357 12773 13 and and CC 41357 12773 14 even even RB 41357 12773 15 appears appear VBZ 41357 12773 16 as as IN 41357 12773 17 if if IN 41357 12773 18 formed form VBN 41357 12773 19 by by IN 41357 12773 20 a a DT 41357 12773 21 second second JJ 41357 12773 22 invagination invagination NN 41357 12773 23 of of IN 41357 12773 24 the the DT 41357 12773 25 germinal germinal JJ 41357 12773 26 epithelium epithelium NN 41357 12773 27 . . . 41357 12774 1 In in IN 41357 12774 2 No no NN 41357 12774 3 . . . 41357 12775 1 3 3 LS 41357 12775 2 this this DT 41357 12775 3 body body NN 41357 12775 4 becomes become VBZ 41357 12775 5 partially partially RB 41357 12775 6 continuous continuous JJ 41357 12775 7 with with IN 41357 12775 8 the the DT 41357 12775 9 walls wall NNS 41357 12775 10 of of IN 41357 12775 11 the the DT 41357 12775 12 groove groove NN 41357 12775 13 , , , 41357 12775 14 and and CC 41357 12775 15 finally finally RB 41357 12775 16 in in IN 41357 12775 17 No no UH 41357 12775 18 . . . 41357 12776 1 4 4 LS 41357 12776 2 it -PRON- PRP 41357 12776 3 becomes become VBZ 41357 12776 4 completely completely RB 41357 12776 5 continuous continuous JJ 41357 12776 6 with with IN 41357 12776 7 the the DT 41357 12776 8 walls wall NNS 41357 12776 9 of of IN 41357 12776 10 the the DT 41357 12776 11 groove groove NN 41357 12776 12 , , , 41357 12776 13 and and CC 41357 12776 14 its -PRON- PRP$ 41357 12776 15 lumen luman NNS 41357 12776 16 communicates communicate VBZ 41357 12776 17 freely freely RB 41357 12776 18 with with IN 41357 12776 19 the the DT 41357 12776 20 groove[431 groove[431 NN 41357 12776 21 ] ] -RRB- 41357 12776 22 . . . 41357 12777 1 Footnote Footnote NNP 41357 12777 2 431 431 CD 41357 12777 3 : : : 41357 12777 4 A a DT 41357 12777 5 deep deep JJ 41357 12777 6 focus focus NN 41357 12777 7 of of IN 41357 12777 8 the the DT 41357 12777 9 rather rather RB 41357 12777 10 thick thick JJ 41357 12777 11 section section NN 41357 12777 12 represented represent VBN 41357 12777 13 in in IN 41357 12777 14 No no UH 41357 12777 15 . . . 41357 12778 1 3 3 CD 41357 12778 2 shewed shew VBD 41357 12778 3 the the DT 41357 12778 4 body body NN 41357 12778 5 much much RB 41357 12778 6 more more RBR 41357 12778 7 nearly nearly RB 41357 12778 8 in in IN 41357 12778 9 the the DT 41357 12778 10 position position NN 41357 12778 11 it -PRON- PRP 41357 12778 12 occupies occupy VBZ 41357 12778 13 in in IN 41357 12778 14 No no UH 41357 12778 15 . . . 41357 12779 1 4 4 LS 41357 12779 2 . . . 41357 12780 1 The the DT 41357 12780 2 last last JJ 41357 12780 3 trace trace NN 41357 12780 4 of of IN 41357 12780 5 this this DT 41357 12780 6 body body NN 41357 12780 7 is be VBZ 41357 12780 8 seen see VBN 41357 12780 9 on on IN 41357 12780 10 the the DT 41357 12780 11 upper upper JJ 41357 12780 12 wall wall NN 41357 12780 13 of of IN 41357 12780 14 the the DT 41357 12780 15 groove groove NN 41357 12780 16 in in IN 41357 12780 17 No no UH 41357 12780 18 . . . 41357 12781 1 5 5 CD 41357 12781 2 . . . 41357 12782 1 We -PRON- PRP 41357 12782 2 believe believe VBP 41357 12782 3 that that IN 41357 12782 4 the the DT 41357 12782 5 body body NN 41357 12782 6 ( ( -LRB- 41357 12782 7 _ _ NNP 41357 12782 8 r_1 r_1 NNP 41357 12782 9 ) ) -RRB- 41357 12782 10 represents represent VBZ 41357 12782 11 the the DT 41357 12782 12 ridge ridge NN 41357 12782 13 between between IN 41357 12782 14 the the DT 41357 12782 15 first first JJ 41357 12782 16 and and CC 41357 12782 17 second second JJ 41357 12782 18 grooves groove NNS 41357 12782 19 of of IN 41357 12782 20 the the DT 41357 12782 21 earlier early JJR 41357 12782 22 stage stage NN 41357 12782 23 ; ; : 41357 12782 24 so so IN 41357 12782 25 that that IN 41357 12782 26 in in IN 41357 12782 27 passing pass VBG 41357 12782 28 from from IN 41357 12782 29 No no UH 41357 12782 30 . . . 41357 12783 1 3 3 CD 41357 12783 2 to to IN 41357 12783 3 No no NN 41357 12783 4 . . . 41357 12784 1 5 5 CD 41357 12784 2 we -PRON- PRP 41357 12784 3 pass pass VBP 41357 12784 4 from from IN 41357 12784 5 the the DT 41357 12784 6 first first JJ 41357 12784 7 to to IN 41357 12784 8 the the DT 41357 12784 9 second second JJ 41357 12784 10 groove groove NN 41357 12784 11 . . . 41357 12785 1 The the DT 41357 12785 2 meaning meaning NN 41357 12785 3 of of IN 41357 12785 4 the the DT 41357 12785 5 features feature NNS 41357 12785 6 of of IN 41357 12785 7 the the DT 41357 12785 8 body body NN 41357 12785 9 _ _ NNP 41357 12785 10 r_1 r_1 NNP 41357 12785 11 in in IN 41357 12785 12 No no UH 41357 12785 13 . . . 41357 12786 1 2 2 LS 41357 12786 2 we -PRON- PRP 41357 12786 3 do do VBP 41357 12786 4 not not RB 41357 12786 5 fully fully RB 41357 12786 6 understand understand VB 41357 12786 7 , , , 41357 12786 8 but but CC 41357 12786 9 can can MD 41357 12786 10 not not RB 41357 12786 11 regard regard VB 41357 12786 12 them -PRON- PRP 41357 12786 13 as as RB 41357 12786 14 purely purely RB 41357 12786 15 accidental accidental JJ 41357 12786 16 , , , 41357 12786 17 since since IN 41357 12786 18 we -PRON- PRP 41357 12786 19 have have VBP 41357 12786 20 met meet VBN 41357 12786 21 with with IN 41357 12786 22 more more RBR 41357 12786 23 or or CC 41357 12786 24 less less RBR 41357 12786 25 similar similar JJ 41357 12786 26 features feature NNS 41357 12786 27 in in IN 41357 12786 28 other other JJ 41357 12786 29 series series NN 41357 12786 30 of of IN 41357 12786 31 sections section NNS 41357 12786 32 . . . 41357 12787 1 The the DT 41357 12787 2 second second JJ 41357 12787 3 groove groove NN 41357 12787 4 becomes become VBZ 41357 12787 5 gradually gradually RB 41357 12787 6 narrower narrow JJR 41357 12787 7 , , , 41357 12787 8 and and CC 41357 12787 9 finally finally RB 41357 12787 10 is be VBZ 41357 12787 11 continued continue VBN 41357 12787 12 into into IN 41357 12787 13 the the DT 41357 12787 14 second second JJ 41357 12787 15 ridge ridge NN 41357 12787 16 ( ( -LRB- 41357 12787 17 No no UH 41357 12787 18 . . . 41357 12788 1 8) 8) CD 41357 12788 2 . . . 41357 12789 1 The the DT 41357 12789 2 ridge ridge NN 41357 12789 3 contains contain VBZ 41357 12789 4 a a DT 41357 12789 5 lumen luman NNS 41357 12789 6 , , , 41357 12789 7 and and CC 41357 12789 8 is be VBZ 41357 12789 9 only only RB 41357 12789 10 connected connect VBN 41357 12789 11 with with IN 41357 12789 12 the the DT 41357 12789 13 germinal germinal JJ 41357 12789 14 epithelium epithelium NN 41357 12789 15 by by IN 41357 12789 16 a a DT 41357 12789 17 narrow narrow JJ 41357 12789 18 wall wall NN 41357 12789 19 of of IN 41357 12789 20 cells cell NNS 41357 12789 21 . . . 41357 12790 1 A a DT 41357 12790 2 narrow narrow JJ 41357 12790 3 passage passage NN 41357 12790 4 from from IN 41357 12790 5 the the DT 41357 12790 6 body body NN 41357 12790 7 - - HYPH 41357 12790 8 cavity cavity NN 41357 12790 9 leads lead NNS 41357 12790 10 into into IN 41357 12790 11 that that DT 41357 12790 12 wall wall NN 41357 12790 13 for for IN 41357 12790 14 a a DT 41357 12790 15 short short JJ 41357 12790 16 distance distance NN 41357 12790 17 in in IN 41357 12790 18 No no UH 41357 12790 19 . . . 41357 12791 1 8 8 CD 41357 12791 2 , , , 41357 12791 3 but but CC 41357 12791 4 it -PRON- PRP 41357 12791 5 is be VBZ 41357 12791 6 probably probably RB 41357 12791 7 merely merely RB 41357 12791 8 the the DT 41357 12791 9 hinder hinder NN 41357 12791 10 end end NN 41357 12791 11 of of IN 41357 12791 12 the the DT 41357 12791 13 groove groove NN 41357 12791 14 of of IN 41357 12791 15 No no UH 41357 12791 16 . . . 41357 12792 1 7 7 LS 41357 12792 2 . . . 41357 12793 1 The the DT 41357 12793 2 third third JJ 41357 12793 3 groove groove NN 41357 12793 4 appears appear VBZ 41357 12793 5 in in IN 41357 12793 6 No no NN 41357 12793 7 . . . 41357 12794 1 11 11 CD 41357 12794 2 , , , 41357 12794 3 and and CC 41357 12794 4 opens open VBZ 41357 12794 5 into into IN 41357 12794 6 the the DT 41357 12794 7 lumen luman NNS 41357 12794 8 of of IN 41357 12794 9 the the DT 41357 12794 10 second second JJ 41357 12794 11 ridge ridge NN 41357 12794 12 ( ( -LRB- 41357 12794 13 _ _ NNP 41357 12794 14 r_2 r_2 NNP 41357 12794 15 ) ) -RRB- 41357 12794 16 in in IN 41357 12794 17 No no UH 41357 12794 18 . . . 41357 12795 1 12 12 CD 41357 12795 2 . . . 41357 12796 1 In in IN 41357 12796 2 No no NN 41357 12796 3 . . . 41357 12797 1 13 13 CD 41357 12797 2 the the DT 41357 12797 3 groove groove NN 41357 12797 4 is be VBZ 41357 12797 5 closed closed JJ 41357 12797 6 , , , 41357 12797 7 and and CC 41357 12797 8 there there EX 41357 12797 9 is be VBZ 41357 12797 10 present present JJ 41357 12797 11 in in IN 41357 12797 12 its -PRON- PRP$ 41357 12797 13 place place NN 41357 12797 14 a a DT 41357 12797 15 duct duct NN 41357 12797 16 ( ( -LRB- 41357 12797 17 _ _ NNP 41357 12797 18 r_3 r_3 NNP 41357 12797 19 ) ) -RRB- 41357 12797 20 connected connect VBN 41357 12797 21 with with IN 41357 12797 22 the the DT 41357 12797 23 germinal germinal JJ 41357 12797 24 epithelium epithelium NN 41357 12797 25 by by IN 41357 12797 26 a a DT 41357 12797 27 wall wall NN 41357 12797 28 of of IN 41357 12797 29 cells cell NNS 41357 12797 30 . . . 41357 12798 1 This this DT 41357 12798 2 duct duct NN 41357 12798 3 is be VBZ 41357 12798 4 the the DT 41357 12798 5 further further JJ 41357 12798 6 development development NN 41357 12798 7 of of IN 41357 12798 8 the the DT 41357 12798 9 third third JJ 41357 12798 10 ridge ridge NN 41357 12798 11 of of IN 41357 12798 12 the the DT 41357 12798 13 last last JJ 41357 12798 14 stage stage NN 41357 12798 15 ; ; : 41357 12798 16 its -PRON- PRP$ 41357 12798 17 lumen luman NNS 41357 12798 18 opens open VBZ 41357 12798 19 into into IN 41357 12798 20 the the DT 41357 12798 21 body body NN 41357 12798 22 - - HYPH 41357 12798 23 cavity cavity NN 41357 12798 24 through through IN 41357 12798 25 the the DT 41357 12798 26 third third JJ 41357 12798 27 and and CC 41357 12798 28 last last JJ 41357 12798 29 groove groove NN 41357 12798 30 ( ( -LRB- 41357 12798 31 _ _ NNP 41357 12798 32 gr_3 gr_3 NNP 41357 12798 33 ) ) -RRB- 41357 12798 34 . . . 41357 12799 1 In in IN 41357 12799 2 the the DT 41357 12799 3 next next JJ 41357 12799 4 section section NN 41357 12799 5 this this DT 41357 12799 6 duct duct NN 41357 12799 7 ( ( -LRB- 41357 12799 8 _ _ NNP 41357 12799 9 r_3 r_3 NNP 41357 12799 10 ) ) -RRB- 41357 12799 11 is be VBZ 41357 12799 12 entirely entirely RB 41357 12799 13 separated separate VBN 41357 12799 14 from from IN 41357 12799 15 the the DT 41357 12799 16 germinal germinal JJ 41357 12799 17 epithelium epithelium NN 41357 12799 18 , , , 41357 12799 19 and and CC 41357 12799 20 it -PRON- PRP 41357 12799 21 may may MD 41357 12799 22 be be VB 41357 12799 23 traced trace VBN 41357 12799 24 backwards backwards RB 41357 12799 25 through through IN 41357 12799 26 several several JJ 41357 12799 27 sections section NNS 41357 12799 28 until until IN 41357 12799 29 it -PRON- PRP 41357 12799 30 terminates terminate VBZ 41357 12799 31 by by IN 41357 12799 32 a a DT 41357 12799 33 solid solid JJ 41357 12799 34 point point NN 41357 12799 35 , , , 41357 12799 36 very very RB 41357 12799 37 much much RB 41357 12799 38 as as IN 41357 12799 39 in in IN 41357 12799 40 the the DT 41357 12799 41 last last JJ 41357 12799 42 stage stage NN 41357 12799 43 . . . 41357 12800 1 In in IN 41357 12800 2 the the DT 41357 12800 3 figures figure NNS 41357 12800 4 of of IN 41357 12800 5 this this DT 41357 12800 6 series series NN 41357 12800 7 ( ( -LRB- 41357 12800 8 B b NN 41357 12800 9 ) ) -RRB- 41357 12800 10 there there EX 41357 12800 11 may may MD 41357 12800 12 be be VB 41357 12800 13 noticed notice VBN 41357 12800 14 on on IN 41357 12800 15 the the DT 41357 12800 16 outer outer JJ 41357 12800 17 side side NN 41357 12800 18 of of IN 41357 12800 19 the the DT 41357 12800 20 Müllerian müllerian JJ 41357 12800 21 duct duct NN 41357 12800 22 a a DT 41357 12800 23 fold fold NN 41357 12800 24 of of IN 41357 12800 25 the the DT 41357 12800 26 germinal germinal JJ 41357 12800 27 epithelium epithelium NN 41357 12800 28 ( ( -LRB- 41357 12800 29 _ _ NNP 41357 12800 30 x x NNP 41357 12800 31 _ _ NNP 41357 12800 32 ) ) -RRB- 41357 12800 33 forming form VBG 41357 12800 34 a a DT 41357 12800 35 second second JJ 41357 12800 36 groove groove NN 41357 12800 37 . . . 41357 12801 1 It -PRON- PRP 41357 12801 2 is be VBZ 41357 12801 3 especially especially RB 41357 12801 4 conspicuous conspicuous JJ 41357 12801 5 in in IN 41357 12801 6 the the DT 41357 12801 7 first first JJ 41357 12801 8 six six CD 41357 12801 9 sections section NNS 41357 12801 10 of of IN 41357 12801 11 the the DT 41357 12801 12 series series NN 41357 12801 13 . . . 41357 12802 1 This this DT 41357 12802 2 fold fold NN 41357 12802 3 sometimes sometimes RB 41357 12802 4 becomes become VBZ 41357 12802 5 much much RB 41357 12802 6 deeper deep JJR 41357 12802 7 , , , 41357 12802 8 and and CC 41357 12802 9 then then RB 41357 12802 10 forms form VBZ 41357 12802 11 a a DT 41357 12802 12 groove groove NN 41357 12802 13 , , , 41357 12802 14 the the DT 41357 12802 15 upper upper JJ 41357 12802 16 end end NN 41357 12802 17 of of IN 41357 12802 18 which which WDT 41357 12802 19 is be VBZ 41357 12802 20 close close JJ 41357 12802 21 to to IN 41357 12802 22 the the DT 41357 12802 23 grooves groove NNS 41357 12802 24 of of IN 41357 12802 25 the the DT 41357 12802 26 head head NN 41357 12802 27 - - HYPH 41357 12802 28 kidney kidney NN 41357 12802 29 . . . 41357 12803 1 It -PRON- PRP 41357 12803 2 is be VBZ 41357 12803 3 very very RB 41357 12803 4 often often RB 41357 12803 5 much much RB 41357 12803 6 deeper deep JJR 41357 12803 7 than than IN 41357 12803 8 these these DT 41357 12803 9 are be VBP 41357 12803 10 , , , 41357 12803 11 and and CC 41357 12803 12 without without IN 41357 12803 13 careful careful JJ 41357 12803 14 study study NN 41357 12803 15 might may MD 41357 12803 16 easily easily RB 41357 12803 17 be be VB 41357 12803 18 mistaken mistake VBN 41357 12803 19 for for IN 41357 12803 20 one one CD 41357 12803 21 of of IN 41357 12803 22 these these DT 41357 12803 23 grooves groove NNS 41357 12803 24 . . . 41357 12804 1 Fig fig NN 41357 12804 2 . . . 41357 12805 1 C C NNP 41357 12805 2 , , , 41357 12805 3 taken take VBN 41357 12805 4 from from IN 41357 12805 5 a a DT 41357 12805 6 series series NN 41357 12805 7 slightly slightly RB 41357 12805 8 younger young JJR 41357 12805 9 than than IN 41357 12805 10 B b NN 41357 12805 11 , , , 41357 12805 12 shews shew VBZ 41357 12805 13 this this DT 41357 12805 14 groove groove NN 41357 12805 15 ( ( -LRB- 41357 12805 16 _ _ NNP 41357 12805 17 x x NNP 41357 12805 18 _ _ NNP 41357 12805 19 ) ) -RRB- 41357 12805 20 in in IN 41357 12805 21 its -PRON- PRP$ 41357 12805 22 most most RBS 41357 12805 23 exaggerated exaggerated JJ 41357 12805 24 form form NN 41357 12805 25 . . . 41357 12806 1 The the DT 41357 12806 2 stage stage NN 41357 12806 3 we -PRON- PRP 41357 12806 4 have have VBP 41357 12806 5 just just RB 41357 12806 6 described describe VBN 41357 12806 7 is be VBZ 41357 12806 8 that that DT 41357 12806 9 of of IN 41357 12806 10 the the DT 41357 12806 11 fullest full JJS 41357 12806 12 development development NN 41357 12806 13 of of IN 41357 12806 14 the the DT 41357 12806 15 head head NN 41357 12806 16 - - HYPH 41357 12806 17 kidney kidney NN 41357 12806 18 . . . 41357 12807 1 In in IN 41357 12807 2 it -PRON- PRP 41357 12807 3 , , , 41357 12807 4 as as IN 41357 12807 5 in in IN 41357 12807 6 all all PDT 41357 12807 7 the the DT 41357 12807 8 previous previous JJ 41357 12807 9 stages stage NNS 41357 12807 10 , , , 41357 12807 11 there there EX 41357 12807 12 appear appear VBP 41357 12807 13 to to TO 41357 12807 14 be be VB 41357 12807 15 only only RB 41357 12807 16 three three CD 41357 12807 17 main main JJ 41357 12807 18 openings opening NNS 41357 12807 19 into into IN 41357 12807 20 the the DT 41357 12807 21 body body NN 41357 12807 22 - - HYPH 41357 12807 23 cavity cavity NN 41357 12807 24 ; ; : 41357 12807 25 but but CC 41357 12807 26 we -PRON- PRP 41357 12807 27 have have VBP 41357 12807 28 met meet VBN 41357 12807 29 in in IN 41357 12807 30 some some DT 41357 12807 31 of of IN 41357 12807 32 our -PRON- PRP$ 41357 12807 33 sections section NNS 41357 12807 34 with with IN 41357 12807 35 indications indication NNS 41357 12807 36 of of IN 41357 12807 37 the the DT 41357 12807 38 possible possible JJ 41357 12807 39 presence presence NN 41357 12807 40 of of IN 41357 12807 41 one one CD 41357 12807 42 or or CC 41357 12807 43 two two CD 41357 12807 44 extra extra JJ 41357 12807 45 rudimentary rudimentary JJ 41357 12807 46 grooves groove NNS 41357 12807 47 . . . 41357 12808 1 In in IN 41357 12808 2 an an DT 41357 12808 3 embryo embryo NN 41357 12808 4 not not RB 41357 12808 5 very very RB 41357 12808 6 much much RB 41357 12808 7 older old JJR 41357 12808 8 than than IN 41357 12808 9 the the DT 41357 12808 10 one one NN 41357 12808 11 last last RB 41357 12808 12 described describe VBD 41357 12808 13 the the DT 41357 12808 14 atrophy atrophy NN 41357 12808 15 of of IN 41357 12808 16 the the DT 41357 12808 17 head head NN 41357 12808 18 - - HYPH 41357 12808 19 kidney kidney NN 41357 12808 20 is be VBZ 41357 12808 21 nearly nearly RB 41357 12808 22 completed complete VBN 41357 12808 23 , , , 41357 12808 24 and and CC 41357 12808 25 there there EX 41357 12808 26 is be VBZ 41357 12808 27 present present JJ 41357 12808 28 but but CC 41357 12808 29 a a DT 41357 12808 30 single single JJ 41357 12808 31 groove groove NN 41357 12808 32 opening opening NN 41357 12808 33 into into IN 41357 12808 34 the the DT 41357 12808 35 body body NN 41357 12808 36 - - HYPH 41357 12808 37 cavity cavity NN 41357 12808 38 . . . 41357 12809 1 In in IN 41357 12809 2 series series NN 41357 12809 3 D d NN 41357 12809 4 ( ( -LRB- 41357 12809 5 Pl Pl NNP 41357 12809 6 . . . 41357 12810 1 28 28 CD 41357 12810 2 ) ) -RRB- 41357 12810 3 are be VBP 41357 12810 4 represented represent VBN 41357 12810 5 a a DT 41357 12810 6 number number NN 41357 12810 7 of of IN 41357 12810 8 sections section NNS 41357 12810 9 from from IN 41357 12810 10 an an DT 41357 12810 11 embryo embryo NN 41357 12810 12 at at IN 41357 12810 13 this this DT 41357 12810 14 stage stage NN 41357 12810 15 . . . 41357 12811 1 Nos nos UH 41357 12811 2 . . . 41357 12812 1 1 1 CD 41357 12812 2 and and CC 41357 12812 3 2 2 CD 41357 12812 4 are be VBP 41357 12812 5 sections section NNS 41357 12812 6 through through IN 41357 12812 7 the the DT 41357 12812 8 hind hind JJ 41357 12812 9 end end NN 41357 12812 10 of of IN 41357 12812 11 the the DT 41357 12812 12 single single JJ 41357 12812 13 groove groove NN 41357 12812 14 now now RB 41357 12812 15 present present JJ 41357 12812 16 . . . 41357 12813 1 Its -PRON- PRP$ 41357 12813 2 walls wall NNS 41357 12813 3 are be VBP 41357 12813 4 widely widely RB 41357 12813 5 separated separate VBN 41357 12813 6 from from IN 41357 12813 7 the the DT 41357 12813 8 Wolffian wolffian JJ 41357 12813 9 duct duct NN 41357 12813 10 in in IN 41357 12813 11 front front NN 41357 12813 12 , , , 41357 12813 13 but but CC 41357 12813 14 approach approach VB 41357 12813 15 close close RB 41357 12813 16 to to IN 41357 12813 17 it -PRON- PRP 41357 12813 18 at at IN 41357 12813 19 the the DT 41357 12813 20 hinder hinder NN 41357 12813 21 termination termination NN 41357 12813 22 of of IN 41357 12813 23 the the DT 41357 12813 24 groove groove NN 41357 12813 25 ( ( -LRB- 41357 12813 26 No no UH 41357 12813 27 . . . 41357 12814 1 2 2 LS 41357 12814 2 ) ) -RRB- 41357 12814 3 . . . 41357 12815 1 The the DT 41357 12815 2 features feature NNS 41357 12815 3 of of IN 41357 12815 4 the the DT 41357 12815 5 single single JJ 41357 12815 6 groove groove NN 41357 12815 7 present present NN 41357 12815 8 at at IN 41357 12815 9 this this DT 41357 12815 10 stage stage NN 41357 12815 11 agree agree VBP 41357 12815 12 closely closely RB 41357 12815 13 with with IN 41357 12815 14 those those DT 41357 12815 15 of of IN 41357 12815 16 the the DT 41357 12815 17 anterior anterior NNP 41357 12815 18 groove groove NN 41357 12815 19 of of IN 41357 12815 20 the the DT 41357 12815 21 previous previous JJ 41357 12815 22 stages stage NNS 41357 12815 23 . . . 41357 12816 1 The the DT 41357 12816 2 groove groove NN 41357 12816 3 is be VBZ 41357 12816 4 continued continue VBN 41357 12816 5 into into IN 41357 12816 6 a a DT 41357 12816 7 duct duct NN 41357 12816 8 -- -- : 41357 12816 9 the the DT 41357 12816 10 Müllerian müllerian JJ 41357 12816 11 duct duct NN 41357 12816 12 ( ( -LRB- 41357 12816 13 as as IN 41357 12816 14 it -PRON- PRP 41357 12816 15 may may MD 41357 12816 16 now now RB 41357 12816 17 be be VB 41357 12816 18 called call VBN 41357 12816 19 , , , 41357 12816 20 but but CC 41357 12816 21 in in IN 41357 12816 22 a a DT 41357 12816 23 previous previous JJ 41357 12816 24 stage stage NN 41357 12816 25 the the DT 41357 12816 26 hollow hollow JJ 41357 12816 27 ridge ridge NN 41357 12816 28 connecting connect VBG 41357 12816 29 the the DT 41357 12816 30 first first JJ 41357 12816 31 and and CC 41357 12816 32 second second JJ 41357 12816 33 grooves groove NNS 41357 12816 34 of of IN 41357 12816 35 the the DT 41357 12816 36 head head NN 41357 12816 37 - - HYPH 41357 12816 38 kidney)--which kidney)--which NNP 41357 12816 39 , , , 41357 12816 40 after after IN 41357 12816 41 becoming become VBG 41357 12816 42 nearly nearly RB 41357 12816 43 separated separate VBN 41357 12816 44 from from IN 41357 12816 45 the the DT 41357 12816 46 germinal germinal JJ 41357 12816 47 epithelium epithelium NN 41357 12816 48 , , , 41357 12816 49 is be VBZ 41357 12816 50 again again RB 41357 12816 51 connected connect VBN 41357 12816 52 to to IN 41357 12816 53 it -PRON- PRP 41357 12816 54 by by IN 41357 12816 55 a a DT 41357 12816 56 mass mass NN 41357 12816 57 of of IN 41357 12816 58 cells cell NNS 41357 12816 59 at at IN 41357 12816 60 two two CD 41357 12816 61 points point NNS 41357 12816 62 ( ( -LRB- 41357 12816 63 Nos Nos NNP 41357 12816 64 . . . 41357 12817 1 5 5 CD 41357 12817 2 , , , 41357 12817 3 6 6 CD 41357 12817 4 , , , 41357 12817 5 and and CC 41357 12817 6 8) 8) CD 41357 12817 7 . . . 41357 12818 1 The the DT 41357 12818 2 germinal germinal JJ 41357 12818 3 epithelium epithelium NN 41357 12818 4 is be VBZ 41357 12818 5 slightly slightly RB 41357 12818 6 grooved groove VBN 41357 12818 7 and and CC 41357 12818 8 is be VBZ 41357 12818 9 much much RB 41357 12818 10 reduced reduce VBN 41357 12818 11 in in IN 41357 12818 12 thickness thickness NN 41357 12818 13 at at IN 41357 12818 14 these these DT 41357 12818 15 points point NNS 41357 12818 16 of of IN 41357 12818 17 contact contact NN 41357 12818 18 ( ( -LRB- 41357 12818 19 _ _ NNP 41357 12818 20 gr_2 gr_2 NNP 41357 12818 21 and and CC 41357 12818 22 _ _ NNP 41357 12818 23 gr_3 gr_3 NNP 41357 12818 24 ) ) -RRB- 41357 12818 25 , , , 41357 12818 26 and and CC 41357 12818 27 we -PRON- PRP 41357 12818 28 believe believe VBP 41357 12818 29 that that IN 41357 12818 30 they -PRON- PRP 41357 12818 31 are be VBP 41357 12818 32 the the DT 41357 12818 33 remnants remnant NNS 41357 12818 34 of of IN 41357 12818 35 the the DT 41357 12818 36 posterior posterior NN 41357 12818 37 grooves groove NNS 41357 12818 38 of of IN 41357 12818 39 the the DT 41357 12818 40 head head NN 41357 12818 41 - - HYPH 41357 12818 42 kidney kidney NN 41357 12818 43 present present NN 41357 12818 44 at at IN 41357 12818 45 an an DT 41357 12818 46 earlier early JJR 41357 12818 47 stage stage NN 41357 12818 48 . . . 41357 12819 1 The the DT 41357 12819 2 Müllerian müllerian JJ 41357 12819 3 duct duct NN 41357 12819 4 has have VBZ 41357 12819 5 by by IN 41357 12819 6 this this DT 41357 12819 7 stage stage NN 41357 12819 8 grown grow VBN 41357 12819 9 much much RB 41357 12819 10 further further JJ 41357 12819 11 backwards backwards RB 41357 12819 12 , , , 41357 12819 13 but but CC 41357 12819 14 the the DT 41357 12819 15 peculiarities peculiarity NNS 41357 12819 16 of of IN 41357 12819 17 this this DT 41357 12819 18 part part NN 41357 12819 19 of of IN 41357 12819 20 it -PRON- PRP 41357 12819 21 are be VBP 41357 12819 22 treated treat VBN 41357 12819 23 in in IN 41357 12819 24 a a DT 41357 12819 25 subsequent subsequent JJ 41357 12819 26 section section NN 41357 12819 27 . . . 41357 12820 1 We -PRON- PRP 41357 12820 2 consider consider VBP 41357 12820 3 that that IN 41357 12820 4 , , , 41357 12820 5 taking take VBG 41357 12820 6 into into IN 41357 12820 7 account account NN 41357 12820 8 the the DT 41357 12820 9 rudiments rudiment NNS 41357 12820 10 we -PRON- PRP 41357 12820 11 have have VBP 41357 12820 12 just just RB 41357 12820 13 described describe VBN 41357 12820 14 , , , 41357 12820 15 as as RB 41357 12820 16 well well RB 41357 12820 17 as as IN 41357 12820 18 the the DT 41357 12820 19 fact fact NN 41357 12820 20 that that IN 41357 12820 21 the the DT 41357 12820 22 features feature NNS 41357 12820 23 of of IN 41357 12820 24 the the DT 41357 12820 25 single single JJ 41357 12820 26 groove groove NN 41357 12820 27 at at IN 41357 12820 28 this this DT 41357 12820 29 stage stage NN 41357 12820 30 correspond correspond NN 41357 12820 31 with with IN 41357 12820 32 those those DT 41357 12820 33 of of IN 41357 12820 34 the the DT 41357 12820 35 anterior anterior NNP 41357 12820 36 groove groove NNP 41357 12820 37 at at IN 41357 12820 38 an an DT 41357 12820 39 earlier early JJR 41357 12820 40 stage stage NN 41357 12820 41 , , , 41357 12820 42 we -PRON- PRP 41357 12820 43 are be VBP 41357 12820 44 fully fully RB 41357 12820 45 justified justify VBN 41357 12820 46 in in IN 41357 12820 47 concluding conclude VBG 41357 12820 48 that that IN 41357 12820 49 _ _ NNP 41357 12820 50 the the DT 41357 12820 51 permanent permanent JJ 41357 12820 52 abdominal abdominal JJ 41357 12820 53 opening opening NN 41357 12820 54 of of IN 41357 12820 55 the the DT 41357 12820 56 Müllerian müllerian JJ 41357 12820 57 duct duct NN 41357 12820 58 corresponds correspond VBZ 41357 12820 59 with with IN 41357 12820 60 the the DT 41357 12820 61 anterior anterior NN 41357 12820 62 of of IN 41357 12820 63 our -PRON- PRP$ 41357 12820 64 three three CD 41357 12820 65 grooves groove NNS 41357 12820 66 _ _ NNP 41357 12820 67 . . . 41357 12821 1 Although although IN 41357 12821 2 we -PRON- PRP 41357 12821 3 have have VBP 41357 12821 4 , , , 41357 12821 5 on on IN 41357 12821 6 account account NN 41357 12821 7 of of IN 41357 12821 8 their -PRON- PRP$ 41357 12821 9 indefiniteness indefiniteness NN 41357 12821 10 , , , 41357 12821 11 avoided avoid VBD 41357 12821 12 giving give VBG 41357 12821 13 the the DT 41357 12821 14 ages age NNS 41357 12821 15 of of IN 41357 12821 16 the the DT 41357 12821 17 chicks chick NNS 41357 12821 18 in in IN 41357 12821 19 which which WDT 41357 12821 20 the the DT 41357 12821 21 successive successive JJ 41357 12821 22 changes change NNS 41357 12821 23 of of IN 41357 12821 24 the the DT 41357 12821 25 head head NN 41357 12821 26 - - HYPH 41357 12821 27 kidney kidney NN 41357 12821 28 may may MD 41357 12821 29 be be VB 41357 12821 30 observed observe VBN 41357 12821 31 , , , 41357 12821 32 we -PRON- PRP 41357 12821 33 may may MD 41357 12821 34 , , , 41357 12821 35 perhaps perhaps RB 41357 12821 36 , , , 41357 12821 37 state state NN 41357 12821 38 that that IN 41357 12821 39 all all PDT 41357 12821 40 the the DT 41357 12821 41 changes change NNS 41357 12821 42 we -PRON- PRP 41357 12821 43 have have VBP 41357 12821 44 described describe VBN 41357 12821 45 are be VBP 41357 12821 46 usually usually RB 41357 12821 47 completed complete VBN 41357 12821 48 between between IN 41357 12821 49 the the DT 41357 12821 50 90th 90th JJ 41357 12821 51 and and CC 41357 12821 52 120th 120th JJ 41357 12821 53 hour hour NN 41357 12821 54 of of IN 41357 12821 55 incubation incubation NN 41357 12821 56 . . . 41357 12822 1 _ _ NNP 41357 12822 2 The the DT 41357 12822 3 Glomerulus Glomerulus NNP 41357 12822 4 of of IN 41357 12822 5 the the DT 41357 12822 6 Head Head NNP 41357 12822 7 - - HYPH 41357 12822 8 Kidney Kidney NNP 41357 12822 9 . . . 41357 12822 10 _ _ NNP 41357 12822 11 In in IN 41357 12822 12 connection connection NN 41357 12822 13 with with IN 41357 12822 14 the the DT 41357 12822 15 head head NN 41357 12822 16 - - HYPH 41357 12822 17 kidney kidney NN 41357 12822 18 in in IN 41357 12822 19 Amphibians Amphibians NNPS 41357 12822 20 there there EX 41357 12822 21 is be VBZ 41357 12822 22 present present JJ 41357 12822 23 , , , 41357 12822 24 as as IN 41357 12822 25 is be VBZ 41357 12822 26 well well RB 41357 12822 27 known known JJ 41357 12822 28 , , , 41357 12822 29 a a DT 41357 12822 30 peculiar peculiar JJ 41357 12822 31 vascular vascular JJ 41357 12822 32 body body NN 41357 12822 33 usually usually RB 41357 12822 34 described describe VBN 41357 12822 35 as as IN 41357 12822 36 the the DT 41357 12822 37 glomerulus glomerulus NN 41357 12822 38 of of IN 41357 12822 39 the the DT 41357 12822 40 head head NN 41357 12822 41 - - HYPH 41357 12822 42 kidney kidney NN 41357 12822 43 . . . 41357 12823 1 We -PRON- PRP 41357 12823 2 have have VBP 41357 12823 3 found find VBN 41357 12823 4 in in IN 41357 12823 5 the the DT 41357 12823 6 chick chick NNP 41357 12823 7 a a DT 41357 12823 8 body body NN 41357 12823 9 so so RB 41357 12823 10 completely completely RB 41357 12823 11 answering answer VBG 41357 12823 12 to to IN 41357 12823 13 this this DT 41357 12823 14 glomerulus glomerulus NN 41357 12823 15 that that WDT 41357 12823 16 we -PRON- PRP 41357 12823 17 have have VBP 41357 12823 18 hardly hardly RB 41357 12823 19 any any DT 41357 12823 20 hesitation hesitation NN 41357 12823 21 in in IN 41357 12823 22 identifying identify VBG 41357 12823 23 it -PRON- PRP 41357 12823 24 as as IN 41357 12823 25 such such JJ 41357 12823 26 . . . 41357 12824 1 In in IN 41357 12824 2 the the DT 41357 12824 3 chick chick NNP 41357 12824 4 the the DT 41357 12824 5 glomerulus glomerulus NN 41357 12824 6 is be VBZ 41357 12824 7 paired pair VBN 41357 12824 8 , , , 41357 12824 9 and and CC 41357 12824 10 consists consist VBZ 41357 12824 11 of of IN 41357 12824 12 a a DT 41357 12824 13 vascular vascular JJ 41357 12824 14 outgrowth outgrowth NN 41357 12824 15 or or CC 41357 12824 16 ridge ridge NN 41357 12824 17 projecting projecting NN 41357 12824 18 into into IN 41357 12824 19 the the DT 41357 12824 20 body body NN 41357 12824 21 - - HYPH 41357 12824 22 cavity cavity NN 41357 12824 23 on on IN 41357 12824 24 each each DT 41357 12824 25 side side NN 41357 12824 26 at at IN 41357 12824 27 the the DT 41357 12824 28 root root NN 41357 12824 29 of of IN 41357 12824 30 the the DT 41357 12824 31 mesentery mesentery NN 41357 12824 32 . . . 41357 12825 1 It -PRON- PRP 41357 12825 2 extends extend VBZ 41357 12825 3 from from IN 41357 12825 4 the the DT 41357 12825 5 anterior anterior JJ 41357 12825 6 end end NN 41357 12825 7 of of IN 41357 12825 8 the the DT 41357 12825 9 Wolffian wolffian JJ 41357 12825 10 body body NN 41357 12825 11 to to IN 41357 12825 12 the the DT 41357 12825 13 point point NN 41357 12825 14 where where WRB 41357 12825 15 the the DT 41357 12825 16 foremost foremost JJ 41357 12825 17 opening opening NN 41357 12825 18 of of IN 41357 12825 19 the the DT 41357 12825 20 head head NN 41357 12825 21 - - HYPH 41357 12825 22 kidney kidney NN 41357 12825 23 commences commence NNS 41357 12825 24 . . . 41357 12826 1 We -PRON- PRP 41357 12826 2 have have VBP 41357 12826 3 found find VBN 41357 12826 4 it -PRON- PRP 41357 12826 5 at at IN 41357 12826 6 a a DT 41357 12826 7 period period NN 41357 12826 8 slightly slightly RB 41357 12826 9 earlier early JJR 41357 12826 10 than than IN 41357 12826 11 that that DT 41357 12826 12 of of IN 41357 12826 13 the the DT 41357 12826 14 first first JJ 41357 12826 15 development development NN 41357 12826 16 of of IN 41357 12826 17 the the DT 41357 12826 18 head head NN 41357 12826 19 - - HYPH 41357 12826 20 kidney kidney NN 41357 12826 21 . . . 41357 12827 1 It -PRON- PRP 41357 12827 2 is be VBZ 41357 12827 3 represented represent VBN 41357 12827 4 in in IN 41357 12827 5 figs fig NNS 41357 12827 6 . . . 41357 12828 1 E E NNP 41357 12828 2 and and CC 41357 12828 3 F F NNP 41357 12828 4 , , , 41357 12828 5 Pl Pl NNP 41357 12828 6 . . . 41357 12829 1 28 28 CD 41357 12829 2 , , , 41357 12829 3 _ _ NNP 41357 12829 4 gl gl NNP 41357 12829 5 _ _ NNP 41357 12829 6 , , , 41357 12829 7 and and CC 41357 12829 8 is be VBZ 41357 12829 9 seen see VBN 41357 12829 10 to to TO 41357 12829 11 form form VB 41357 12829 12 a a DT 41357 12829 13 somewhat somewhat RB 41357 12829 14 irregular irregular JJ 41357 12829 15 projection projection NN 41357 12829 16 into into IN 41357 12829 17 the the DT 41357 12829 18 body body NN 41357 12829 19 - - HYPH 41357 12829 20 cavity cavity NN 41357 12829 21 , , , 41357 12829 22 covered cover VBN 41357 12829 23 by by IN 41357 12829 24 a a DT 41357 12829 25 continuation continuation NN 41357 12829 26 of of IN 41357 12829 27 the the DT 41357 12829 28 peritoneal peritoneal JJ 41357 12829 29 epithelium epithelium NN 41357 12829 30 , , , 41357 12829 31 and and CC 41357 12829 32 attached attach VBN 41357 12829 33 by by IN 41357 12829 34 a a DT 41357 12829 35 narrow narrow JJ 41357 12829 36 stalk stalk NN 41357 12829 37 to to IN 41357 12829 38 the the DT 41357 12829 39 insertion insertion NN 41357 12829 40 of of IN 41357 12829 41 the the DT 41357 12829 42 embryonic embryonic NNP 41357 12829 43 mesentery mesentery NN 41357 12829 44 ( ( -LRB- 41357 12829 45 _ _ NNP 41357 12829 46 me -PRON- PRP 41357 12829 47 _ _ NNP 41357 12829 48 ) ) -RRB- 41357 12829 49 . . . 41357 12830 1 In in IN 41357 12830 2 the the DT 41357 12830 3 interior interior NN 41357 12830 4 of of IN 41357 12830 5 this this DT 41357 12830 6 body body NN 41357 12830 7 is be VBZ 41357 12830 8 seen see VBN 41357 12830 9 a a DT 41357 12830 10 stroma stroma NN 41357 12830 11 with with IN 41357 12830 12 numerous numerous JJ 41357 12830 13 vascular vascular JJ 41357 12830 14 channels channel NNS 41357 12830 15 and and CC 41357 12830 16 blood blood NN 41357 12830 17 corpuscles corpuscle NNS 41357 12830 18 , , , 41357 12830 19 and and CC 41357 12830 20 a a DT 41357 12830 21 vascular vascular JJ 41357 12830 22 connection connection NN 41357 12830 23 is be VBZ 41357 12830 24 apparently apparently RB 41357 12830 25 becoming become VBG 41357 12830 26 established establish VBN 41357 12830 27 , , , 41357 12830 28 if if IN 41357 12830 29 it -PRON- PRP 41357 12830 30 is be VBZ 41357 12830 31 not not RB 41357 12830 32 so so RB 41357 12830 33 already already RB 41357 12830 34 , , , 41357 12830 35 between between IN 41357 12830 36 the the DT 41357 12830 37 glomerulus glomerulus NN 41357 12830 38 and and CC 41357 12830 39 the the DT 41357 12830 40 aorta aorta NNP 41357 12830 41 . . . 41357 12831 1 We -PRON- PRP 41357 12831 2 have have VBP 41357 12831 3 reason reason NN 41357 12831 4 to to TO 41357 12831 5 think think VB 41357 12831 6 that that IN 41357 12831 7 the the DT 41357 12831 8 corpuscles corpuscle NNS 41357 12831 9 and and CC 41357 12831 10 vascular vascular JJ 41357 12831 11 channels channel NNS 41357 12831 12 in in IN 41357 12831 13 the the DT 41357 12831 14 glomerulus glomerulus NN 41357 12831 15 are be VBP 41357 12831 16 developed develop VBN 41357 12831 17 _ _ NNP 41357 12831 18 in in IN 41357 12831 19 situ situ NN 41357 12831 20 _ _ NNP 41357 12831 21 . . . 41357 12832 1 The the DT 41357 12832 2 stalk stalk NN 41357 12832 3 connecting connect VBG 41357 12832 4 the the DT 41357 12832 5 glomerulus glomerulus NN 41357 12832 6 with with IN 41357 12832 7 the the DT 41357 12832 8 attachment attachment NN 41357 12832 9 of of IN 41357 12832 10 the the DT 41357 12832 11 mesentery mesentery NN 41357 12832 12 varies varie NNS 41357 12832 13 in in IN 41357 12832 14 thickness thickness NN 41357 12832 15 in in IN 41357 12832 16 different different JJ 41357 12832 17 sections section NNS 41357 12832 18 , , , 41357 12832 19 but but CC 41357 12832 20 we -PRON- PRP 41357 12832 21 believe believe VBP 41357 12832 22 that that IN 41357 12832 23 the the DT 41357 12832 24 glomerulus glomerulus NN 41357 12832 25 is be VBZ 41357 12832 26 continued continue VBN 41357 12832 27 unbroken unbroken JJ 41357 12832 28 throughout throughout IN 41357 12832 29 the the DT 41357 12832 30 very very RB 41357 12832 31 considerable considerable JJ 41357 12832 32 region region NN 41357 12832 33 through through IN 41357 12832 34 which which WDT 41357 12832 35 it -PRON- PRP 41357 12832 36 extends extend VBZ 41357 12832 37 . . . 41357 12833 1 This this DT 41357 12833 2 point point NN 41357 12833 3 is be VBZ 41357 12833 4 , , , 41357 12833 5 however however RB 41357 12833 6 , , , 41357 12833 7 difficult difficult JJ 41357 12833 8 to to TO 41357 12833 9 make make VB 41357 12833 10 sure sure JJ 41357 12833 11 of of IN 41357 12833 12 owing owe VBG 41357 12833 13 to to IN 41357 12833 14 the the DT 41357 12833 15 facility facility NN 41357 12833 16 with with IN 41357 12833 17 which which WDT 41357 12833 18 the the DT 41357 12833 19 glomerulus glomerulus NN 41357 12833 20 breaks break VBZ 41357 12833 21 away away RB 41357 12833 22 . . . 41357 12834 1 At at IN 41357 12834 2 the the DT 41357 12834 3 stage stage NN 41357 12834 4 we -PRON- PRP 41357 12834 5 are be VBP 41357 12834 6 describing describe VBG 41357 12834 7 , , , 41357 12834 8 no no DT 41357 12834 9 true true JJ 41357 12834 10 Malpighian malpighian JJ 41357 12834 11 bodies body NNS 41357 12834 12 are be VBP 41357 12834 13 present present JJ 41357 12834 14 in in IN 41357 12834 15 the the DT 41357 12834 16 part part NN 41357 12834 17 of of IN 41357 12834 18 the the DT 41357 12834 19 Wolffian wolffian JJ 41357 12834 20 body body NN 41357 12834 21 on on IN 41357 12834 22 the the DT 41357 12834 23 same same JJ 41357 12834 24 level level NN 41357 12834 25 with with IN 41357 12834 26 the the DT 41357 12834 27 anterior anterior JJ 41357 12834 28 end end NN 41357 12834 29 of of IN 41357 12834 30 the the DT 41357 12834 31 glomerulus glomerulus NN 41357 12834 32 , , , 41357 12834 33 but but CC 41357 12834 34 the the DT 41357 12834 35 Wolffian wolffian JJ 41357 12834 36 body body NN 41357 12834 37 merely merely RB 41357 12834 38 consists consist VBZ 41357 12834 39 of of IN 41357 12834 40 the the DT 41357 12834 41 Wolffian wolffian JJ 41357 12834 42 duct duct NN 41357 12834 43 . . . 41357 12835 1 At at IN 41357 12835 2 the the DT 41357 12835 3 level level NN 41357 12835 4 of of IN 41357 12835 5 the the DT 41357 12835 6 posterior posterior NN 41357 12835 7 part part NN 41357 12835 8 of of IN 41357 12835 9 the the DT 41357 12835 10 glomerulus glomerulus NN 41357 12835 11 this this DT 41357 12835 12 is be VBZ 41357 12835 13 no no RB 41357 12835 14 longer long RBR 41357 12835 15 the the DT 41357 12835 16 case case NN 41357 12835 17 , , , 41357 12835 18 but but CC 41357 12835 19 here here RB 41357 12835 20 a a DT 41357 12835 21 regular regular JJ 41357 12835 22 series series NN 41357 12835 23 of of IN 41357 12835 24 primary primary JJ 41357 12835 25 Malpighian malpighian JJ 41357 12835 26 bodies body NNS 41357 12835 27 is be VBZ 41357 12835 28 present present JJ 41357 12835 29 ( ( -LRB- 41357 12835 30 using use VBG 41357 12835 31 the the DT 41357 12835 32 term term NN 41357 12835 33 " " `` 41357 12835 34 primary primary JJ 41357 12835 35 " " '' 41357 12835 36 to to TO 41357 12835 37 denote denote VB 41357 12835 38 the the DT 41357 12835 39 Malpighian malpighian JJ 41357 12835 40 bodies body NNS 41357 12835 41 developed develop VBD 41357 12835 42 directly directly RB 41357 12835 43 out out IN 41357 12835 44 of of IN 41357 12835 45 part part NN 41357 12835 46 of of IN 41357 12835 47 the the DT 41357 12835 48 primary primary JJ 41357 12835 49 segmental segmental JJ 41357 12835 50 tubes tube NNS 41357 12835 51 ) ) -RRB- 41357 12835 52 , , , 41357 12835 53 and and CC 41357 12835 54 the the DT 41357 12835 55 glomerulus glomerulus NN 41357 12835 56 of of IN 41357 12835 57 the the DT 41357 12835 58 head head NN 41357 12835 59 - - HYPH 41357 12835 60 kidney kidney NN 41357 12835 61 may may MD 41357 12835 62 frequently frequently RB 41357 12835 63 be be VB 41357 12835 64 seen see VBN 41357 12835 65 in in IN 41357 12835 66 the the DT 41357 12835 67 same same JJ 41357 12835 68 section section NN 41357 12835 69 as as IN 41357 12835 70 a a DT 41357 12835 71 Malpighian malpighian JJ 41357 12835 72 body body NN 41357 12835 73 . . . 41357 12836 1 In in IN 41357 12836 2 most most JJS 41357 12836 3 sections section NNS 41357 12836 4 the the DT 41357 12836 5 two two CD 41357 12836 6 bodies body NNS 41357 12836 7 appear appear VBP 41357 12836 8 quite quite RB 41357 12836 9 disconnected disconnect VBN 41357 12836 10 , , , 41357 12836 11 but but CC 41357 12836 12 in in IN 41357 12836 13 those those DT 41357 12836 14 sections section NNS 41357 12836 15 in in IN 41357 12836 16 which which WDT 41357 12836 17 the the DT 41357 12836 18 _ _ NNP 41357 12836 19 glomerulus glomerulus NN 41357 12836 20 _ _ NNP 41357 12836 21 of of IN 41357 12836 22 the the DT 41357 12836 23 Malpighian malpighian JJ 41357 12836 24 body body NN 41357 12836 25 comes come VBZ 41357 12836 26 into into IN 41357 12836 27 view view NN 41357 12836 28 it -PRON- PRP 41357 12836 29 is be VBZ 41357 12836 30 seen see VBN 41357 12836 31 to to TO 41357 12836 32 be be VB 41357 12836 33 derived derive VBN 41357 12836 34 from from IN 41357 12836 35 the the DT 41357 12836 36 same same JJ 41357 12836 37 formation formation NN 41357 12836 38 as as IN 41357 12836 39 the the DT 41357 12836 40 glomerulus glomerulus NN 41357 12836 41 of of IN 41357 12836 42 the the DT 41357 12836 43 head head NN 41357 12836 44 - - HYPH 41357 12836 45 kidney kidney NN 41357 12836 46 ( ( -LRB- 41357 12836 47 Pl Pl NNP 41357 12836 48 . . . 41357 12837 1 28 28 CD 41357 12837 2 , , , 41357 12837 3 fig fig NN 41357 12837 4 . . . 41357 12838 1 F F NNP 41357 12838 2 ) ) -RRB- 41357 12838 3 . . . 41357 12839 1 It -PRON- PRP 41357 12839 2 would would MD 41357 12839 3 seem seem VB 41357 12839 4 , , , 41357 12839 5 in in IN 41357 12839 6 fact fact NN 41357 12839 7 , , , 41357 12839 8 that that IN 41357 12839 9 the the DT 41357 12839 10 vascular vascular JJ 41357 12839 11 tissue tissue NN 41357 12839 12 of of IN 41357 12839 13 the the DT 41357 12839 14 glomerulus glomerulus NN 41357 12839 15 of of IN 41357 12839 16 the the DT 41357 12839 17 head head NN 41357 12839 18 - - HYPH 41357 12839 19 kidney kidney NN 41357 12839 20 grows grow VBZ 41357 12839 21 into into IN 41357 12839 22 the the DT 41357 12839 23 concavity concavity NN 41357 12839 24 of of IN 41357 12839 25 the the DT 41357 12839 26 Malpighian malpighian JJ 41357 12839 27 bodies body NNS 41357 12839 28 . . . 41357 12840 1 Owing owe VBG 41357 12840 2 to to IN 41357 12840 3 the the DT 41357 12840 4 stage stage NN 41357 12840 5 we -PRON- PRP 41357 12840 6 are be VBP 41357 12840 7 now now RB 41357 12840 8 describing describe VBG 41357 12840 9 , , , 41357 12840 10 in in IN 41357 12840 11 which which WDT 41357 12840 12 we -PRON- PRP 41357 12840 13 have have VBP 41357 12840 14 found find VBN 41357 12840 15 the the DT 41357 12840 16 glomerulus glomerulus NN 41357 12840 17 most most RBS 41357 12840 18 fully fully RB 41357 12840 19 developed develop VBN 41357 12840 20 , , , 41357 12840 21 being be VBG 41357 12840 22 prior prior RB 41357 12840 23 to to IN 41357 12840 24 that that DT 41357 12840 25 in in IN 41357 12840 26 which which WDT 41357 12840 27 the the DT 41357 12840 28 head head NN 41357 12840 29 - - HYPH 41357 12840 30 kidney kidney NN 41357 12840 31 appears appear VBZ 41357 12840 32 , , , 41357 12840 33 it -PRON- PRP 41357 12840 34 is be VBZ 41357 12840 35 not not RB 41357 12840 36 possible possible JJ 41357 12840 37 to to TO 41357 12840 38 determine determine VB 41357 12840 39 with with IN 41357 12840 40 certainty certainty NN 41357 12840 41 the the DT 41357 12840 42 position position NN 41357 12840 43 of of IN 41357 12840 44 the the DT 41357 12840 45 glomerulus glomerulus NN 41357 12840 46 in in IN 41357 12840 47 relation relation NN 41357 12840 48 to to IN 41357 12840 49 the the DT 41357 12840 50 head head NN 41357 12840 51 - - HYPH 41357 12840 52 kidney kidney NN 41357 12840 53 . . . 41357 12841 1 After after IN 41357 12841 2 the the DT 41357 12841 3 development development NN 41357 12841 4 of of IN 41357 12841 5 the the DT 41357 12841 6 head head NN 41357 12841 7 - - HYPH 41357 12841 8 kidney kidney NN 41357 12841 9 it -PRON- PRP 41357 12841 10 is be VBZ 41357 12841 11 found find VBN 41357 12841 12 , , , 41357 12841 13 however however RB 41357 12841 14 , , , 41357 12841 15 as as IN 41357 12841 16 we -PRON- PRP 41357 12841 17 have have VBP 41357 12841 18 already already RB 41357 12841 19 stated state VBN 41357 12841 20 , , , 41357 12841 21 that that IN 41357 12841 22 the the DT 41357 12841 23 glomerulus glomerulus JJ 41357 12841 24 terminates terminate NNS 41357 12841 25 at at IN 41357 12841 26 a a DT 41357 12841 27 point point NN 41357 12841 28 just just RB 41357 12841 29 in in IN 41357 12841 30 front front NN 41357 12841 31 of of IN 41357 12841 32 the the DT 41357 12841 33 anterior anterior NN 41357 12841 34 opening opening NN 41357 12841 35 of of IN 41357 12841 36 the the DT 41357 12841 37 head head NN 41357 12841 38 - - HYPH 41357 12841 39 kidney kidney NN 41357 12841 40 . . . 41357 12842 1 It -PRON- PRP 41357 12842 2 is be VBZ 41357 12842 3 less less RBR 41357 12842 4 developed developed JJ 41357 12842 5 than than IN 41357 12842 6 before before RB 41357 12842 7 , , , 41357 12842 8 but but CC 41357 12842 9 is be VBZ 41357 12842 10 still still RB 41357 12842 11 present present JJ 41357 12842 12 up up RP 41357 12842 13 to to IN 41357 12842 14 the the DT 41357 12842 15 period period NN 41357 12842 16 of of IN 41357 12842 17 the the DT 41357 12842 18 atrophy atrophy NN 41357 12842 19 of of IN 41357 12842 20 the the DT 41357 12842 21 head head NN 41357 12842 22 - - HYPH 41357 12842 23 kidney kidney NN 41357 12842 24 . . . 41357 12843 1 It -PRON- PRP 41357 12843 2 does do VBZ 41357 12843 3 not not RB 41357 12843 4 apparently apparently RB 41357 12843 5 alter alter VB 41357 12843 6 in in IN 41357 12843 7 constitution constitution NN 41357 12843 8 , , , 41357 12843 9 and and CC 41357 12843 10 we -PRON- PRP 41357 12843 11 have have VBP 41357 12843 12 not not RB 41357 12843 13 thought think VBN 41357 12843 14 it -PRON- PRP 41357 12843 15 worth worth JJ 41357 12843 16 while while IN 41357 12843 17 giving give VBG 41357 12843 18 any any DT 41357 12843 19 further further JJ 41357 12843 20 representations representation NNS 41357 12843 21 of of IN 41357 12843 22 it -PRON- PRP 41357 12843 23 during during IN 41357 12843 24 the the DT 41357 12843 25 later later JJ 41357 12843 26 stages stage NNS 41357 12843 27 of of IN 41357 12843 28 its -PRON- PRP$ 41357 12843 29 existence existence NN 41357 12843 30 . . . 41357 12844 1 _ _ NNP 41357 12844 2 Summary Summary NNP 41357 12844 3 of of IN 41357 12844 4 the the DT 41357 12844 5 development development NN 41357 12844 6 of of IN 41357 12844 7 the the DT 41357 12844 8 head head NN 41357 12844 9 - - HYPH 41357 12844 10 kidney kidney NN 41357 12844 11 and and CC 41357 12844 12 glomerulus._--The glomerulus._--the SYM 41357 12844 13 first first JJ 41357 12844 14 rudiment rudiment NN 41357 12844 15 of of IN 41357 12844 16 the the DT 41357 12844 17 head head NN 41357 12844 18 - - HYPH 41357 12844 19 kidney kidney NN 41357 12844 20 arises arise VBZ 41357 12844 21 as as IN 41357 12844 22 three three CD 41357 12844 23 successive successive JJ 41357 12844 24 grooves groove NNS 41357 12844 25 in in IN 41357 12844 26 the the DT 41357 12844 27 thickened thicken VBN 41357 12844 28 germinal germinal JJ 41357 12844 29 epithelium epithelium NN 41357 12844 30 , , , 41357 12844 31 connected connect VBN 41357 12844 32 by by IN 41357 12844 33 ridges ridge NNS 41357 12844 34 , , , 41357 12844 35 and and CC 41357 12844 36 situated situate VBD 41357 12844 37 some some DT 41357 12844 38 way way NN 41357 12844 39 behind behind IN 41357 12844 40 the the DT 41357 12844 41 front front JJ 41357 12844 42 end end NN 41357 12844 43 of of IN 41357 12844 44 the the DT 41357 12844 45 Wolffian wolffian JJ 41357 12844 46 duct duct NN 41357 12844 47 . . . 41357 12845 1 In in IN 41357 12845 2 the the DT 41357 12845 3 next next JJ 41357 12845 4 stage stage NN 41357 12845 5 the the DT 41357 12845 6 three three CD 41357 12845 7 ridges ridge NNS 41357 12845 8 connecting connect VBG 41357 12845 9 the the DT 41357 12845 10 grooves groove NNS 41357 12845 11 have have VBP 41357 12845 12 become become VBN 41357 12845 13 more more RBR 41357 12845 14 marked marked JJ 41357 12845 15 , , , 41357 12845 16 and and CC 41357 12845 17 in in IN 41357 12845 18 each each DT 41357 12845 19 of of IN 41357 12845 20 them -PRON- PRP 41357 12845 21 a a DT 41357 12845 22 lumen luman NNS 41357 12845 23 has have VBZ 41357 12845 24 appeared appear VBN 41357 12845 25 , , , 41357 12845 26 opening open VBG 41357 12845 27 at at IN 41357 12845 28 both both DT 41357 12845 29 extremities extremity NNS 41357 12845 30 into into IN 41357 12845 31 the the DT 41357 12845 32 adjoining adjoin VBG 41357 12845 33 grooves groove NNS 41357 12845 34 . . . 41357 12846 1 Still still RB 41357 12846 2 later later RB 41357 12846 3 the the DT 41357 12846 4 ridges ridge NNS 41357 12846 5 become become VBP 41357 12846 6 more more RBR 41357 12846 7 or or CC 41357 12846 8 less less RBR 41357 12846 9 completely completely RB 41357 12846 10 detached detach VBN 41357 12846 11 from from IN 41357 12846 12 the the DT 41357 12846 13 peritoneal peritoneal JJ 41357 12846 14 epithelium epithelium NN 41357 12846 15 , , , 41357 12846 16 and and CC 41357 12846 17 the the DT 41357 12846 18 whole whole JJ 41357 12846 19 head head NN 41357 12846 20 - - HYPH 41357 12846 21 kidney kidney NN 41357 12846 22 then then RB 41357 12846 23 consists consist VBZ 41357 12846 24 of of IN 41357 12846 25 a a DT 41357 12846 26 slightly slightly RB 41357 12846 27 convoluted convoluted JJ 41357 12846 28 duct duct NN 41357 12846 29 , , , 41357 12846 30 with with IN 41357 12846 31 , , , 41357 12846 32 at at IN 41357 12846 33 the the DT 41357 12846 34 least least JJS 41357 12846 35 , , , 41357 12846 36 three three CD 41357 12846 37 peritoneal peritoneal JJ 41357 12846 38 openings opening NNS 41357 12846 39 , , , 41357 12846 40 which which WDT 41357 12846 41 is be VBZ 41357 12846 42 posteriorly posteriorly RB 41357 12846 43 continued continue VBN 41357 12846 44 into into IN 41357 12846 45 the the DT 41357 12846 46 Müllerian müllerian JJ 41357 12846 47 duct duct NN 41357 12846 48 . . . 41357 12847 1 Still still RB 41357 12847 2 later later RB 41357 12847 3 the the DT 41357 12847 4 head head NN 41357 12847 5 - - HYPH 41357 12847 6 kidney kidney NN 41357 12847 7 atrophies atrophy NNS 41357 12847 8 , , , 41357 12847 9 its -PRON- PRP$ 41357 12847 10 two two CD 41357 12847 11 posterior posterior NNP 41357 12847 12 openings opening NNS 41357 12847 13 vanishing vanish VBG 41357 12847 14 , , , 41357 12847 15 and and CC 41357 12847 16 its -PRON- PRP$ 41357 12847 17 anterior anterior NN 41357 12847 18 opening opening NN 41357 12847 19 remaining remain VBG 41357 12847 20 as as IN 41357 12847 21 the the DT 41357 12847 22 permanent permanent JJ 41357 12847 23 opening opening NN 41357 12847 24 of of IN 41357 12847 25 the the DT 41357 12847 26 Müllerian müllerian JJ 41357 12847 27 duct duct NN 41357 12847 28 . . . 41357 12848 1 The the DT 41357 12848 2 glomerulus glomerulus NN 41357 12848 3 arises arise VBZ 41357 12848 4 as as IN 41357 12848 5 a a DT 41357 12848 6 vascular vascular JJ 41357 12848 7 prominence prominence NN 41357 12848 8 at at IN 41357 12848 9 the the DT 41357 12848 10 root root NN 41357 12848 11 of of IN 41357 12848 12 the the DT 41357 12848 13 mesentery mesentery NN 41357 12848 14 , , , 41357 12848 15 slightly slightly RB 41357 12848 16 prior prior RB 41357 12848 17 in in IN 41357 12848 18 point point NN 41357 12848 19 of of IN 41357 12848 20 time time NN 41357 12848 21 to to IN 41357 12848 22 the the DT 41357 12848 23 head head NN 41357 12848 24 - - HYPH 41357 12848 25 kidney kidney NN 41357 12848 26 , , , 41357 12848 27 and and CC 41357 12848 28 slightly slightly RB 41357 12848 29 more more RBR 41357 12848 30 forward forward RB 41357 12848 31 than than IN 41357 12848 32 it -PRON- PRP 41357 12848 33 in in IN 41357 12848 34 position position NN 41357 12848 35 . . . 41357 12849 1 We -PRON- PRP 41357 12849 2 have have VBP 41357 12849 3 not not RB 41357 12849 4 traced trace VBN 41357 12849 5 its -PRON- PRP$ 41357 12849 6 atrophy atrophy NN 41357 12849 7 . . . 41357 12850 1 We -PRON- PRP 41357 12850 2 stated state VBD 41357 12850 3 in in IN 41357 12850 4 our -PRON- PRP$ 41357 12850 5 preliminary preliminary JJ 41357 12850 6 paper paper NN 41357 12850 7 that that WDT 41357 12850 8 the the DT 41357 12850 9 peculiar peculiar JJ 41357 12850 10 structures structure NNS 41357 12850 11 we -PRON- PRP 41357 12850 12 had have VBD 41357 12850 13 interpreted interpret VBN 41357 12850 14 as as IN 41357 12850 15 the the DT 41357 12850 16 head head NN 41357 12850 17 - - HYPH 41357 12850 18 kidney kidney NN 41357 12850 19 had have VBD 41357 12850 20 completely completely RB 41357 12850 21 escaped escape VBN 41357 12850 22 the the DT 41357 12850 23 attention attention NN 41357 12850 24 of of IN 41357 12850 25 previous previous JJ 41357 12850 26 observers observer NNS 41357 12850 27 , , , 41357 12850 28 though though IN 41357 12850 29 we -PRON- PRP 41357 12850 30 called call VBD 41357 12850 31 attention attention NN 41357 12850 32 to to IN 41357 12850 33 a a DT 41357 12850 34 well well RB 41357 12850 35 - - HYPH 41357 12850 36 known know VBN 41357 12850 37 figure figure NN 41357 12850 38 of of IN 41357 12850 39 Waldeyer Waldeyer NNP 41357 12850 40 's 's POS 41357 12850 41 ( ( -LRB- 41357 12850 42 copied copy VBN 41357 12850 43 in in IN 41357 12850 44 the the DT 41357 12850 45 _ _ NNP 41357 12850 46 Elements Elements NNPS 41357 12850 47 of of IN 41357 12850 48 Embryology Embryology NNP 41357 12850 49 , , , 41357 12850 50 _ _ NNP 41357 12850 51 fig fig NN 41357 12850 52 . . . 41357 12851 1 51 51 CD 41357 12851 2 ) ) -RRB- 41357 12851 3 . . . 41357 12852 1 In in IN 41357 12852 2 this this DT 41357 12852 3 figure figure NN 41357 12852 4 a a DT 41357 12852 5 connection connection NN 41357 12852 6 between between IN 41357 12852 7 the the DT 41357 12852 8 germinal germinal JJ 41357 12852 9 epithelium epithelium NN 41357 12852 10 and and CC 41357 12852 11 the the DT 41357 12852 12 Müllerian müllerian JJ 41357 12852 13 duct duct NN 41357 12852 14 is be VBZ 41357 12852 15 drawn draw VBN 41357 12852 16 , , , 41357 12852 17 which which WDT 41357 12852 18 is be VBZ 41357 12852 19 probably probably RB 41357 12852 20 part part NN 41357 12852 21 of of IN 41357 12852 22 the the DT 41357 12852 23 head head NN 41357 12852 24 - - HYPH 41357 12852 25 kidney kidney NN 41357 12852 26 , , , 41357 12852 27 and and CC 41357 12852 28 may may MD 41357 12852 29 be be VB 41357 12852 30 compared compare VBN 41357 12852 31 with with IN 41357 12852 32 our -PRON- PRP$ 41357 12852 33 figures figure NNS 41357 12852 34 ( ( -LRB- 41357 12852 35 Series Series NNP 41357 12852 36 B B NNP 41357 12852 37 , , , 41357 12852 38 No no UH 41357 12852 39 . . . 41357 12853 1 8 8 CD 41357 12853 2 , , , 41357 12853 3 and and CC 41357 12853 4 Series series NN 41357 12853 5 D D NNP 41357 12853 6 , , , 41357 12853 7 No no UH 41357 12853 8 . . . 41357 12854 1 4 4 LS 41357 12854 2 ) ) -RRB- 41357 12854 3 . . . 41357 12855 1 Since since IN 41357 12855 2 we -PRON- PRP 41357 12855 3 made make VBD 41357 12855 4 the the DT 41357 12855 5 above above JJ 41357 12855 6 statement statement NN 41357 12855 7 , , , 41357 12855 8 Dr Dr NNP 41357 12855 9 Gasser Gasser NNP 41357 12855 10 has have VBZ 41357 12855 11 called call VBN 41357 12855 12 our -PRON- PRP$ 41357 12855 13 attention attention NN 41357 12855 14 to to IN 41357 12855 15 a a DT 41357 12855 16 passage passage NN 41357 12855 17 in in IN 41357 12855 18 his -PRON- PRP$ 41357 12855 19 valuable valuable JJ 41357 12855 20 memoir memoir NN 41357 12855 21 on on IN 41357 12855 22 " " `` 41357 12855 23 The the DT 41357 12855 24 Development Development NNP 41357 12855 25 of of IN 41357 12855 26 the the DT 41357 12855 27 Allantois[432 Allantois[432 NNP 41357 12855 28 ] ] -RRB- 41357 12855 29 , , , 41357 12855 30 " " '' 41357 12855 31 in in IN 41357 12855 32 which which WDT 41357 12855 33 certain certain JJ 41357 12855 34 structures structure NNS 41357 12855 35 are be VBP 41357 12855 36 described describe VBN 41357 12855 37 which which WDT 41357 12855 38 are be VBP 41357 12855 39 , , , 41357 12855 40 perhaps perhaps RB 41357 12855 41 , , , 41357 12855 42 identical identical JJ 41357 12855 43 with with IN 41357 12855 44 our -PRON- PRP$ 41357 12855 45 head head NN 41357 12855 46 - - HYPH 41357 12855 47 kidney kidney NN 41357 12855 48 . . . 41357 12856 1 The the DT 41357 12856 2 following follow VBG 41357 12856 3 is be VBZ 41357 12856 4 a a DT 41357 12856 5 translation translation NN 41357 12856 6 of of IN 41357 12856 7 the the DT 41357 12856 8 passage:-- passage:-- NN 41357 12856 9 " " `` 41357 12856 10 In in IN 41357 12856 11 the the DT 41357 12856 12 upper upper JJ 41357 12856 13 region region NN 41357 12856 14 of of IN 41357 12856 15 Müller Müller NNP 41357 12856 16 's 's POS 41357 12856 17 duct duct NN 41357 12856 18 I -PRON- PRP 41357 12856 19 have have VBP 41357 12856 20 often often RB 41357 12856 21 observed observe VBN 41357 12856 22 small small JJ 41357 12856 23 canals canal NNS 41357 12856 24 , , , 41357 12856 25 especially especially RB 41357 12856 26 in in IN 41357 12856 27 the the DT 41357 12856 28 later later JJ 41357 12856 29 stages stage NNS 41357 12856 30 of of IN 41357 12856 31 development development NN 41357 12856 32 , , , 41357 12856 33 which which WDT 41357 12856 34 appear appear VBP 41357 12856 35 as as IN 41357 12856 36 a a DT 41357 12856 37 kind kind NN 41357 12856 38 of of IN 41357 12856 39 doubling doubling NN 41357 12856 40 of of IN 41357 12856 41 the the DT 41357 12856 42 duct duct NN 41357 12856 43 , , , 41357 12856 44 and and CC 41357 12856 45 run run VB 41357 12856 46 for for IN 41357 12856 47 a a DT 41357 12856 48 short short JJ 41357 12856 49 distance distance NN 41357 12856 50 close close JJ 41357 12856 51 to to IN 41357 12856 52 Müller Müller NNP 41357 12856 53 's 's POS 41357 12856 54 duct duct NN 41357 12856 55 and and CC 41357 12856 56 in in IN 41357 12856 57 the the DT 41357 12856 58 same same JJ 41357 12856 59 direction direction NN 41357 12856 60 , , , 41357 12856 61 opening opening NN 41357 12856 62 , , , 41357 12856 63 however however RB 41357 12856 64 , , , 41357 12856 65 into into IN 41357 12856 66 the the DT 41357 12856 67 body body NN 41357 12856 68 - - HYPH 41357 12856 69 cavity cavity NN 41357 12856 70 posterior posterior NN 41357 12856 71 to to IN 41357 12856 72 the the DT 41357 12856 73 main main JJ 41357 12856 74 duct duct NN 41357 12856 75 . . . 41357 12857 1 Further further RB 41357 12857 2 , , , 41357 12857 3 one one PRP 41357 12857 4 may may MD 41357 12857 5 often often RB 41357 12857 6 observe observe VB 41357 12857 7 diverticula diverticula NNP 41357 12857 8 from from IN 41357 12857 9 the the DT 41357 12857 10 extreme extreme JJ 41357 12857 11 anterior anterior JJ 41357 12857 12 end end NN 41357 12857 13 of of IN 41357 12857 14 the the DT 41357 12857 15 oviduct oviduct NN 41357 12857 16 of of IN 41357 12857 17 the the DT 41357 12857 18 bird bird NN 41357 12857 19 , , , 41357 12857 20 which which WDT 41357 12857 21 form form VBP 41357 12857 22 blind blind JJ 41357 12857 23 pouches pouch NNS 41357 12857 24 and and CC 41357 12857 25 give give VB 41357 12857 26 one one CD 41357 12857 27 the the DT 41357 12857 28 impression impression NN 41357 12857 29 of of IN 41357 12857 30 being be VBG 41357 12857 31 receptacula receptacula NN 41357 12857 32 seminis seminis NN 41357 12857 33 . . . 41357 12858 1 Both both DT 41357 12858 2 these these DT 41357 12858 3 appearances appearance NNS 41357 12858 4 can can MD 41357 12858 5 quite quite RB 41357 12858 6 well well RB 41357 12858 7 be be VB 41357 12858 8 accounted account VBN 41357 12858 9 for for IN 41357 12858 10 on on IN 41357 12858 11 the the DT 41357 12858 12 supposition supposition NN 41357 12858 13 that that IN 41357 12858 14 an an DT 41357 12858 15 abnormal abnormal JJ 41357 12858 16 communication communication NN 41357 12858 17 is be VBZ 41357 12858 18 effected effect VBN 41357 12858 19 between between IN 41357 12858 20 the the DT 41357 12858 21 germinal germinal JJ 41357 12858 22 epithelium epithelium NN 41357 12858 23 and and CC 41357 12858 24 Müller Müller NNP 41357 12858 25 's 's POS 41357 12858 26 duct duct NN 41357 12858 27 at at IN 41357 12858 28 unusual unusual JJ 41357 12858 29 places place NNS 41357 12858 30 ; ; : 41357 12858 31 or or CC 41357 12858 32 else else RB 41357 12858 33 that that WDT 41357 12858 34 an an DT 41357 12858 35 attempt attempt NN 41357 12858 36 at at IN 41357 12858 37 such such PDT 41357 12858 38 a a DT 41357 12858 39 communication communication NN 41357 12858 40 is be VBZ 41357 12858 41 made make VBN 41357 12858 42 , , , 41357 12858 43 resulting result VBG 41357 12858 44 , , , 41357 12858 45 however however RB 41357 12858 46 , , , 41357 12858 47 only only RB 41357 12858 48 in in IN 41357 12858 49 the the DT 41357 12858 50 formation formation NN 41357 12858 51 of of IN 41357 12858 52 a a DT 41357 12858 53 diverticulum diverticulum NN 41357 12858 54 of of IN 41357 12858 55 the the DT 41357 12858 56 wall wall NN 41357 12858 57 of of IN 41357 12858 58 the the DT 41357 12858 59 oviduct oviduct NN 41357 12858 60 . . . 41357 12858 61 " " '' 41357 12859 1 Footnote Footnote NNP 41357 12859 2 432 432 CD 41357 12859 3 : : : 41357 12859 4 _ _ NNP 41357 12859 5 Beiträge Beiträge NNP 41357 12859 6 zur zur NNP 41357 12859 7 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 12859 8 d. d. NNP 41357 12859 9 Allantois Allantois NNP 41357 12859 10 der der VBP 41357 12859 11 Müller'schen Müller'schen NNP 41357 12859 12 Gange Gange NNP 41357 12859 13 u. u. NN 41357 12859 14 des des NNP 41357 12859 15 Afters after NNS 41357 12859 16 . . . 41357 12859 17 _ _ NNP 41357 12859 18 Frankfurt Frankfurt NNP 41357 12859 19 , , , 41357 12859 20 1874 1874 CD 41357 12859 21 . . . 41357 12860 1 The the DT 41357 12860 2 statement statement NN 41357 12860 3 that that IN 41357 12860 4 these these DT 41357 12860 5 accessory accessory JJ 41357 12860 6 canals canal NNS 41357 12860 7 are be VBP 41357 12860 8 late late JJ 41357 12860 9 in in IN 41357 12860 10 developing develop VBG 41357 12860 11 , , , 41357 12860 12 prevents prevent VBZ 41357 12860 13 us -PRON- PRP 41357 12860 14 from from IN 41357 12860 15 feeling feel VBG 41357 12860 16 quite quite RB 41357 12860 17 confident confident JJ 41357 12860 18 that that IN 41357 12860 19 they -PRON- PRP 41357 12860 20 really really RB 41357 12860 21 correspond correspond VBP 41357 12860 22 with with IN 41357 12860 23 our -PRON- PRP$ 41357 12860 24 head head NN 41357 12860 25 - - HYPH 41357 12860 26 kidney kidney NN 41357 12860 27 . . . 41357 12861 1 Before before IN 41357 12861 2 passing pass VBG 41357 12861 3 on on RP 41357 12861 4 to to IN 41357 12861 5 the the DT 41357 12861 6 other other JJ 41357 12861 7 parts part NNS 41357 12861 8 of of IN 41357 12861 9 this this DT 41357 12861 10 paper paper NN 41357 12861 11 it -PRON- PRP 41357 12861 12 is be VBZ 41357 12861 13 necessary necessary JJ 41357 12861 14 to to TO 41357 12861 15 say say VB 41357 12861 16 a a DT 41357 12861 17 few few JJ 41357 12861 18 words word NNS 41357 12861 19 in in IN 41357 12861 20 justification justification NN 41357 12861 21 of of IN 41357 12861 22 the the DT 41357 12861 23 comparison comparison NN 41357 12861 24 we -PRON- PRP 41357 12861 25 have have VBP 41357 12861 26 made make VBN 41357 12861 27 between between IN 41357 12861 28 the the DT 41357 12861 29 modified modify VBN 41357 12861 30 abdominal abdominal JJ 41357 12861 31 extremity extremity NN 41357 12861 32 of of IN 41357 12861 33 the the DT 41357 12861 34 Müllerian müllerian JJ 41357 12861 35 duct duct NN 41357 12861 36 in in IN 41357 12861 37 the the DT 41357 12861 38 chick chick NNP 41357 12861 39 and and CC 41357 12861 40 the the DT 41357 12861 41 head head NN 41357 12861 42 - - HYPH 41357 12861 43 kidney kidney NN 41357 12861 44 of of IN 41357 12861 45 the the DT 41357 12861 46 Ichthyopsida Ichthyopsida NNP 41357 12861 47 . . . 41357 12862 1 For for IN 41357 12862 2 the the DT 41357 12862 3 fullest full JJS 41357 12862 4 statement statement NN 41357 12862 5 of of IN 41357 12862 6 what what WP 41357 12862 7 is be VBZ 41357 12862 8 known know VBN 41357 12862 9 with with IN 41357 12862 10 reference reference NN 41357 12862 11 to to IN 41357 12862 12 the the DT 41357 12862 13 anatomy anatomy NN 41357 12862 14 and and CC 41357 12862 15 development development NN 41357 12862 16 of of IN 41357 12862 17 the the DT 41357 12862 18 head head NN 41357 12862 19 - - HYPH 41357 12862 20 kidney kidney NN 41357 12862 21 in in IN 41357 12862 22 the the DT 41357 12862 23 lower low JJR 41357 12862 24 types type NNS 41357 12862 25 we -PRON- PRP 41357 12862 26 may may MD 41357 12862 27 refer refer VB 41357 12862 28 to to IN 41357 12862 29 Spengel Spengel NNP 41357 12862 30 and and CC 41357 12862 31 Fürbringer[433 Fürbringer[433 NNP 41357 12862 32 ] ] -RRB- 41357 12862 33 . . . 41357 12863 1 We -PRON- PRP 41357 12863 2 propose propose VBP 41357 12863 3 ourselves -PRON- PRP 41357 12863 4 merely merely RB 41357 12863 5 giving give VBG 41357 12863 6 a a DT 41357 12863 7 sufficient sufficient JJ 41357 12863 8 account account NN 41357 12863 9 of of IN 41357 12863 10 the the DT 41357 12863 11 head head NN 41357 12863 12 - - HYPH 41357 12863 13 kidney kidney NN 41357 12863 14 in in IN 41357 12863 15 Amphibia Amphibia NNP 41357 12863 16 ( ( -LRB- 41357 12863 17 which which WDT 41357 12863 18 appears appear VBZ 41357 12863 19 to to TO 41357 12863 20 be be VB 41357 12863 21 the the DT 41357 12863 22 type type NN 41357 12863 23 in in IN 41357 12863 24 which which WDT 41357 12863 25 the the DT 41357 12863 26 head head NN 41357 12863 27 - - HYPH 41357 12863 28 kidney kidney NN 41357 12863 29 can can MD 41357 12863 30 be be VB 41357 12863 31 most most RBS 41357 12863 32 advantageously advantageously RB 41357 12863 33 compared compare VBN 41357 12863 34 with with IN 41357 12863 35 that that DT 41357 12863 36 in in IN 41357 12863 37 the the DT 41357 12863 38 bird bird NN 41357 12863 39 ) ) -RRB- 41357 12863 40 to to TO 41357 12863 41 bring bring VB 41357 12863 42 out out RP 41357 12863 43 the the DT 41357 12863 44 grounds ground NNS 41357 12863 45 for for IN 41357 12863 46 our -PRON- PRP$ 41357 12863 47 determination determination NN 41357 12863 48 of of IN 41357 12863 49 the the DT 41357 12863 50 homologies homology NNS 41357 12863 51 . . . 41357 12864 1 Footnote Footnote NNP 41357 12864 2 433 433 CD 41357 12864 3 : : : 41357 12864 4 _ _ NNP 41357 12864 5 Loc Loc NNP 41357 12864 6 . . . 41357 12865 1 cit cit NNP 41357 12865 2 . . . 41357 12865 3 _ _ NNP 41357 12865 4 The the DT 41357 12865 5 development development NN 41357 12865 6 of of IN 41357 12865 7 the the DT 41357 12865 8 head head NN 41357 12865 9 - - HYPH 41357 12865 10 kidney kidney NN 41357 12865 11 in in IN 41357 12865 12 Amphibia Amphibia NNP 41357 12865 13 has have VBZ 41357 12865 14 been be VBN 41357 12865 15 fully fully RB 41357 12865 16 elucidated elucidate VBN 41357 12865 17 by by IN 41357 12865 18 the the DT 41357 12865 19 researches research NNS 41357 12865 20 of of IN 41357 12865 21 W. W. NNP 41357 12865 22 Müller[434 Müller[434 NNP 41357 12865 23 ] ] -RRB- 41357 12865 24 , , , 41357 12865 25 Götte[435 götte[435 NN 41357 12865 26 ] ] -RRB- 41357 12865 27 , , , 41357 12865 28 and and CC 41357 12865 29 Fürbringer[436 fürbringer[436 CD 41357 12865 30 ] ] -RRB- 41357 12865 31 , , , 41357 12865 32 while while IN 41357 12865 33 to to IN 41357 12865 34 the the DT 41357 12865 35 latter latter JJ 41357 12865 36 we -PRON- PRP 41357 12865 37 are be VBP 41357 12865 38 indebted indebted JJ 41357 12865 39 for for IN 41357 12865 40 a a DT 41357 12865 41 knowledge knowledge NN 41357 12865 42 of of IN 41357 12865 43 the the DT 41357 12865 44 development development NN 41357 12865 45 of of IN 41357 12865 46 the the DT 41357 12865 47 Müllerian müllerian JJ 41357 12865 48 duct duct NN 41357 12865 49 in in IN 41357 12865 50 Amphibians Amphibians NNPS 41357 12865 51 . . . 41357 12866 1 The the DT 41357 12866 2 first first JJ 41357 12866 3 part part NN 41357 12866 4 of of IN 41357 12866 5 the the DT 41357 12866 6 urinogenital urinogenital JJ 41357 12866 7 system system NN 41357 12866 8 to to TO 41357 12866 9 develop develop VB 41357 12866 10 is be VBZ 41357 12866 11 the the DT 41357 12866 12 segmental segmental JJ 41357 12866 13 duct duct NN 41357 12866 14 ( ( -LRB- 41357 12866 15 _ _ NNP 41357 12866 16 Vornieregang Vornieregang NNP 41357 12866 17 _ _ NNP 41357 12866 18 of of IN 41357 12866 19 Fürbringer Fürbringer NNP 41357 12866 20 ) ) -RRB- 41357 12866 21 , , , 41357 12866 22 which which WDT 41357 12866 23 is be VBZ 41357 12866 24 formed form VBN 41357 12866 25 by by IN 41357 12866 26 a a DT 41357 12866 27 groove groove NN 41357 12866 28 - - HYPH 41357 12866 29 like like JJ 41357 12866 30 invagination invagination NN 41357 12866 31 of of IN 41357 12866 32 the the DT 41357 12866 33 peritoneal peritoneal JJ 41357 12866 34 epithelium epithelium NN 41357 12866 35 . . . 41357 12867 1 It -PRON- PRP 41357 12867 2 becomes become VBZ 41357 12867 3 constricted constrict VBN 41357 12867 4 into into IN 41357 12867 5 a a DT 41357 12867 6 duct duct NN 41357 12867 7 first first RB 41357 12867 8 of of IN 41357 12867 9 all all DT 41357 12867 10 in in IN 41357 12867 11 the the DT 41357 12867 12 middle middle NN 41357 12867 13 , , , 41357 12867 14 but but CC 41357 12867 15 soon soon RB 41357 12867 16 in in IN 41357 12867 17 the the DT 41357 12867 18 posterior posterior NNP 41357 12867 19 part part NN 41357 12867 20 also also RB 41357 12867 21 . . . 41357 12868 1 It -PRON- PRP 41357 12868 2 then then RB 41357 12868 3 forms form VBZ 41357 12868 4 a a DT 41357 12868 5 duct duct NN 41357 12868 6 , , , 41357 12868 7 ending end VBG 41357 12868 8 in in IN 41357 12868 9 front front NN 41357 12868 10 by by IN 41357 12868 11 a a DT 41357 12868 12 groove groove NN 41357 12868 13 in in IN 41357 12868 14 free free JJ 41357 12868 15 communication communication NN 41357 12868 16 with with IN 41357 12868 17 the the DT 41357 12868 18 body body NN 41357 12868 19 - - HYPH 41357 12868 20 cavity cavity NN 41357 12868 21 , , , 41357 12868 22 and and CC 41357 12868 23 terminating terminate VBG 41357 12868 24 blindly blindly RB 41357 12868 25 behind behind RB 41357 12868 26 . . . 41357 12869 1 The the DT 41357 12869 2 open open JJ 41357 12869 3 groove groove NN 41357 12869 4 in in IN 41357 12869 5 front front NN 41357 12869 6 at at IN 41357 12869 7 first first JJ 41357 12869 8 deepens deepen NNS 41357 12869 9 , , , 41357 12869 10 and and CC 41357 12869 11 then then RB 41357 12869 12 becomes become VBZ 41357 12869 13 partially partially RB 41357 12869 14 constricted constrict VBN 41357 12869 15 into into IN 41357 12869 16 a a DT 41357 12869 17 duct duct NN 41357 12869 18 , , , 41357 12869 19 which which WDT 41357 12869 20 elongates elongate VBZ 41357 12869 21 and and CC 41357 12869 22 becomes become VBZ 41357 12869 23 convoluted convoluted JJ 41357 12869 24 , , , 41357 12869 25 but but CC 41357 12869 26 remains remain VBZ 41357 12869 27 in in IN 41357 12869 28 communication communication NN 41357 12869 29 with with IN 41357 12869 30 the the DT 41357 12869 31 body body NN 41357 12869 32 - - HYPH 41357 12869 33 cavity cavity NN 41357 12869 34 by by IN 41357 12869 35 from from IN 41357 12869 36 two two CD 41357 12869 37 to to TO 41357 12869 38 four four CD 41357 12869 39 ( ( -LRB- 41357 12869 40 according accord VBG 41357 12869 41 to to IN 41357 12869 42 the the DT 41357 12869 43 species species NN 41357 12869 44 ) ) -RRB- 41357 12869 45 separate separate JJ 41357 12869 46 openings opening NNS 41357 12869 47 . . . 41357 12870 1 The the DT 41357 12870 2 manner manner NN 41357 12870 3 in in IN 41357 12870 4 which which WDT 41357 12870 5 the the DT 41357 12870 6 primitive primitive JJ 41357 12870 7 single single JJ 41357 12870 8 opening opening NN 41357 12870 9 is be VBZ 41357 12870 10 related relate VBN 41357 12870 11 to to IN 41357 12870 12 the the DT 41357 12870 13 secondary secondary JJ 41357 12870 14 openings opening NNS 41357 12870 15 is be VBZ 41357 12870 16 not not RB 41357 12870 17 fully fully RB 41357 12870 18 understood understand VBN 41357 12870 19 . . . 41357 12871 1 By by IN 41357 12871 2 these these DT 41357 12871 3 changes change NNS 41357 12871 4 there there RB 41357 12871 5 is be VBZ 41357 12871 6 formed form VBN 41357 12871 7 out out IN 41357 12871 8 of of IN 41357 12871 9 the the DT 41357 12871 10 primitive primitive JJ 41357 12871 11 groove groove NN 41357 12871 12 an an DT 41357 12871 13 anterior anterior JJ 41357 12871 14 glandular glandular JJ 41357 12871 15 body body NN 41357 12871 16 , , , 41357 12871 17 communicating communicate VBG 41357 12871 18 with with IN 41357 12871 19 the the DT 41357 12871 20 body body NN 41357 12871 21 - - HYPH 41357 12871 22 cavity cavity NN 41357 12871 23 by by IN 41357 12871 24 several several JJ 41357 12871 25 apertures aperture NNS 41357 12871 26 , , , 41357 12871 27 and and CC 41357 12871 28 a a DT 41357 12871 29 posterior posterior NN 41357 12871 30 duct duct NN 41357 12871 31 , , , 41357 12871 32 which which WDT 41357 12871 33 carries carry VBZ 41357 12871 34 off off RP 41357 12871 35 the the DT 41357 12871 36 secretion secretion NN 41357 12871 37 of of IN 41357 12871 38 the the DT 41357 12871 39 gland gland NN 41357 12871 40 , , , 41357 12871 41 and and CC 41357 12871 42 which which WDT 41357 12871 43 , , , 41357 12871 44 though though IN 41357 12871 45 blind blind JJ 41357 12871 46 at at IN 41357 12871 47 first first RB 41357 12871 48 , , , 41357 12871 49 eventually eventually RB 41357 12871 50 opens open VBZ 41357 12871 51 into into IN 41357 12871 52 the the DT 41357 12871 53 cloaca cloaca NN 41357 12871 54 . . . 41357 12872 1 In in IN 41357 12872 2 addition addition NN 41357 12872 3 to to IN 41357 12872 4 these these DT 41357 12872 5 parts part NNS 41357 12872 6 there there RB 41357 12872 7 is be VBZ 41357 12872 8 also also RB 41357 12872 9 formed form VBN 41357 12872 10 on on IN 41357 12872 11 each each DT 41357 12872 12 side side NN 41357 12872 13 of of IN 41357 12872 14 the the DT 41357 12872 15 mesentery mesentery NN 41357 12872 16 , , , 41357 12872 17 opposite opposite IN 41357 12872 18 the the DT 41357 12872 19 peritoneal peritoneal JJ 41357 12872 20 openings opening NNS 41357 12872 21 , , , 41357 12872 22 a a DT 41357 12872 23 very very RB 41357 12872 24 vascular vascular JJ 41357 12872 25 projection projection NN 41357 12872 26 into into IN 41357 12872 27 this this DT 41357 12872 28 part part NN 41357 12872 29 of of IN 41357 12872 30 the the DT 41357 12872 31 body body NN 41357 12872 32 - - HYPH 41357 12872 33 cavity cavity NN 41357 12872 34 , , , 41357 12872 35 which which WDT 41357 12872 36 is be VBZ 41357 12872 37 known know VBN 41357 12872 38 as as IN 41357 12872 39 the the DT 41357 12872 40 glomerulus glomerulus NN 41357 12872 41 of of IN 41357 12872 42 the the DT 41357 12872 43 head head NN 41357 12872 44 - - HYPH 41357 12872 45 kidney kidney NN 41357 12872 46 , , , 41357 12872 47 and and CC 41357 12872 48 which which WDT 41357 12872 49 very very RB 41357 12872 50 closely closely RB 41357 12872 51 resembles resemble VBZ 41357 12872 52 in in IN 41357 12872 53 structure structure NN 41357 12872 54 and and CC 41357 12872 55 position position VB 41357 12872 56 the the DT 41357 12872 57 body body NN 41357 12872 58 to to TO 41357 12872 59 which which WDT 41357 12872 60 we -PRON- PRP 41357 12872 61 have have VBP 41357 12872 62 assigned assign VBN 41357 12872 63 the the DT 41357 12872 64 same same JJ 41357 12872 65 name name NN 41357 12872 66 in in IN 41357 12872 67 the the DT 41357 12872 68 chick chick NNP 41357 12872 69 . . . 41357 12873 1 Footnote Footnote NNP 41357 12873 2 434 434 CD 41357 12873 3 : : : 41357 12873 4 _ _ NNP 41357 12873 5 Jenaische Jenaische NNP 41357 12873 6 Zeitschrift Zeitschrift NNP 41357 12873 7 _ _ NNP 41357 12873 8 , , , 41357 12873 9 Vol Vol NNP 41357 12873 10 . . . 41357 12874 1 IX ix NN 41357 12874 2 . . . 41357 12875 1 1875 1875 CD 41357 12875 2 . . . 41357 12876 1 Footnote Footnote NNP 41357 12876 2 435 435 CD 41357 12876 3 : : : 41357 12876 4 _ _ NNP 41357 12876 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 12876 6 d. d. NNP 41357 12876 7 Unke unke UH 41357 12876 8 . . . 41357 12876 9 _ _ NNP 41357 12876 10 Footnote Footnote NNP 41357 12876 11 436 436 CD 41357 12876 12 : : : 41357 12876 13 _ _ NNP 41357 12876 14 Loc Loc NNP 41357 12876 15 . . . 41357 12877 1 cit cit NNP 41357 12877 2 . . . 41357 12877 3 _ _ NNP 41357 12877 4 The the DT 41357 12877 5 primitive primitive JJ 41357 12877 6 segmental segmental JJ 41357 12877 7 duct duct NN 41357 12877 8 is be VBZ 41357 12877 9 at at IN 41357 12877 10 first first RB 41357 12877 11 only only RB 41357 12877 12 the the DT 41357 12877 13 duct duct NN 41357 12877 14 for for IN 41357 12877 15 the the DT 41357 12877 16 head head NN 41357 12877 17 - - HYPH 41357 12877 18 kidney kidney NN 41357 12877 19 , , , 41357 12877 20 but but CC 41357 12877 21 on on IN 41357 12877 22 the the DT 41357 12877 23 formation formation NN 41357 12877 24 of of IN 41357 12877 25 the the DT 41357 12877 26 posterior posterior NN 41357 12877 27 parts part NNS 41357 12877 28 of of IN 41357 12877 29 the the DT 41357 12877 30 kidney kidney NN 41357 12877 31 ( ( -LRB- 41357 12877 32 Wolffian wolffian JJ 41357 12877 33 body body NN 41357 12877 34 , , , 41357 12877 35 & & CC 41357 12877 36 c. c. NNP 41357 12877 37 ) ) -RRB- 41357 12877 38 it -PRON- PRP 41357 12877 39 becomes become VBZ 41357 12877 40 the the DT 41357 12877 41 duct duct NN 41357 12877 42 for for IN 41357 12877 43 these these DT 41357 12877 44 also also RB 41357 12877 45 . . . 41357 12878 1 After after IN 41357 12878 2 the the DT 41357 12878 3 Wolffian wolffian JJ 41357 12878 4 bodies body NNS 41357 12878 5 have have VBP 41357 12878 6 attained attain VBN 41357 12878 7 to to IN 41357 12878 8 a a DT 41357 12878 9 considerable considerable JJ 41357 12878 10 development development NN 41357 12878 11 , , , 41357 12878 12 the the DT 41357 12878 13 head head NN 41357 12878 14 - - HYPH 41357 12878 15 kidney kidney NN 41357 12878 16 undergoes undergoe NNS 41357 12878 17 atrophy atrophy NN 41357 12878 18 , , , 41357 12878 19 and and CC 41357 12878 20 its -PRON- PRP$ 41357 12878 21 peritoneal peritoneal JJ 41357 12878 22 openings opening NNS 41357 12878 23 become become VBP 41357 12878 24 successively successively RB 41357 12878 25 closed closed JJ 41357 12878 26 from from IN 41357 12878 27 before before RB 41357 12878 28 backwards backwards RB 41357 12878 29 . . . 41357 12879 1 At at IN 41357 12879 2 this this DT 41357 12879 3 period period NN 41357 12879 4 the the DT 41357 12879 5 formation formation NN 41357 12879 6 of of IN 41357 12879 7 the the DT 41357 12879 8 Müllerian müllerian JJ 41357 12879 9 duct duct NN 41357 12879 10 takes take VBZ 41357 12879 11 place place NN 41357 12879 12 . . . 41357 12880 1 It -PRON- PRP 41357 12880 2 is be VBZ 41357 12880 3 a a DT 41357 12880 4 solid solid JJ 41357 12880 5 constriction constriction NN 41357 12880 6 of of IN 41357 12880 7 the the DT 41357 12880 8 ventral ventral JJ 41357 12880 9 or or CC 41357 12880 10 lateral lateral JJ 41357 12880 11 wall wall NN 41357 12880 12 of of IN 41357 12880 13 the the DT 41357 12880 14 segmental segmental JJ 41357 12880 15 duct duct NN 41357 12880 16 , , , 41357 12880 17 which which WDT 41357 12880 18 subsequently subsequently RB 41357 12880 19 becomes become VBZ 41357 12880 20 hollow hollow JJ 41357 12880 21 , , , 41357 12880 22 and and CC 41357 12880 23 acquires acquire VBZ 41357 12880 24 an an DT 41357 12880 25 opening opening NN 41357 12880 26 into into IN 41357 12880 27 the the DT 41357 12880 28 body body NN 41357 12880 29 - - HYPH 41357 12880 30 cavity cavity NN 41357 12880 31 _ _ NNP 41357 12880 32 quite quite RB 41357 12880 33 independent independent JJ 41357 12880 34 of of IN 41357 12880 35 the the DT 41357 12880 36 openings opening NNS 41357 12880 37 of of IN 41357 12880 38 the the DT 41357 12880 39 head head NN 41357 12880 40 - - HYPH 41357 12880 41 kidney kidney NN 41357 12880 42 _ _ NNP 41357 12880 43 . . . 41357 12881 1 The the DT 41357 12881 2 similarity similarity NN 41357 12881 3 in in IN 41357 12881 4 development development NN 41357 12881 5 and and CC 41357 12881 6 structure structure NN 41357 12881 7 between between IN 41357 12881 8 the the DT 41357 12881 9 head head NN 41357 12881 10 - - HYPH 41357 12881 11 kidney kidney NN 41357 12881 12 in in IN 41357 12881 13 Amphibia Amphibia NNP 41357 12881 14 and and CC 41357 12881 15 the the DT 41357 12881 16 body body NN 41357 12881 17 we -PRON- PRP 41357 12881 18 have have VBP 41357 12881 19 identified identify VBN 41357 12881 20 as as IN 41357 12881 21 such such JJ 41357 12881 22 in in IN 41357 12881 23 Aves Aves NNP 41357 12881 24 , , , 41357 12881 25 is be VBZ 41357 12881 26 to to IN 41357 12881 27 our -PRON- PRP$ 41357 12881 28 minds mind NNS 41357 12881 29 too too RB 41357 12881 30 striking striking JJ 41357 12881 31 to to TO 41357 12881 32 be be VB 41357 12881 33 denied deny VBN 41357 12881 34 . . . 41357 12882 1 Both both DT 41357 12882 2 consist consist VBP 41357 12882 3 of of IN 41357 12882 4 two two CD 41357 12882 5 parts--(1 parts--(1 NNS 41357 12882 6 ) ) -RRB- 41357 12882 7 a a DT 41357 12882 8 somewhat somewhat RB 41357 12882 9 convoluted convoluted JJ 41357 12882 10 longitudinal longitudinal JJ 41357 12882 11 canal canal NN 41357 12882 12 , , , 41357 12882 13 with with IN 41357 12882 14 a a DT 41357 12882 15 certain certain JJ 41357 12882 16 number number NN 41357 12882 17 of of IN 41357 12882 18 peritoneal peritoneal JJ 41357 12882 19 openings opening NNS 41357 12882 20 ; ; : 41357 12882 21 ( ( -LRB- 41357 12882 22 2 2 LS 41357 12882 23 ) ) -RRB- 41357 12882 24 a a DT 41357 12882 25 vascular vascular JJ 41357 12882 26 prominence prominence NN 41357 12882 27 at at IN 41357 12882 28 the the DT 41357 12882 29 root root NN 41357 12882 30 of of IN 41357 12882 31 the the DT 41357 12882 32 mesentery mesentery NN 41357 12882 33 , , , 41357 12882 34 which which WDT 41357 12882 35 forms form VBZ 41357 12882 36 a a DT 41357 12882 37 glomerulus glomerulus NN 41357 12882 38 . . . 41357 12883 1 As as IN 41357 12883 2 to to IN 41357 12883 3 the the DT 41357 12883 4 identity identity NN 41357 12883 5 in in IN 41357 12883 6 position position NN 41357 12883 7 of of IN 41357 12883 8 the the DT 41357 12883 9 two two CD 41357 12883 10 organs organ NNS 41357 12883 11 we -PRON- PRP 41357 12883 12 hope hope VBP 41357 12883 13 to to TO 41357 12883 14 deal deal VB 41357 12883 15 with with IN 41357 12883 16 that that DT 41357 12883 17 more more RBR 41357 12883 18 fully fully RB 41357 12883 19 in in IN 41357 12883 20 speaking speak VBG 41357 12883 21 of of IN 41357 12883 22 the the DT 41357 12883 23 general general JJ 41357 12883 24 structure structure NN 41357 12883 25 of of IN 41357 12883 26 the the DT 41357 12883 27 excretory excretory NN 41357 12883 28 system system NN 41357 12883 29 , , , 41357 12883 30 but but CC 41357 12883 31 may may MD 41357 12883 32 say say VB 41357 12883 33 that that IN 41357 12883 34 one one CD 41357 12883 35 of of IN 41357 12883 36 us[437 us[437 NNP 41357 12883 37 ] ] -RRB- 41357 12883 38 has have VBZ 41357 12883 39 already already RB 41357 12883 40 , , , 41357 12883 41 on on IN 41357 12883 42 other other JJ 41357 12883 43 grounds ground NNS 41357 12883 44 , , , 41357 12883 45 attempted attempt VBD 41357 12883 46 to to TO 41357 12883 47 shew shew VB 41357 12883 48 that that IN 41357 12883 49 the the DT 41357 12883 50 abdominal abdominal JJ 41357 12883 51 opening opening NN 41357 12883 52 of of IN 41357 12883 53 the the DT 41357 12883 54 Müllerian müllerian JJ 41357 12883 55 duct duct NN 41357 12883 56 in in IN 41357 12883 57 the the DT 41357 12883 58 bird bird NN 41357 12883 59 is be VBZ 41357 12883 60 the the DT 41357 12883 61 homologue homologue NN 41357 12883 62 of of IN 41357 12883 63 the the DT 41357 12883 64 abdominal abdominal JJ 41357 12883 65 opening opening NN 41357 12883 66 of of IN 41357 12883 67 the the DT 41357 12883 68 segmental segmental JJ 41357 12883 69 duct duct NN 41357 12883 70 in in IN 41357 12883 71 Amphibia Amphibia NNP 41357 12883 72 , , , 41357 12883 73 Elasmobranchii Elasmobranchii NNP 41357 12883 74 , , , 41357 12883 75 & & CC 41357 12883 76 c. c. NNP 41357 12883 77 , , , 41357 12883 78 and and CC 41357 12883 79 that that IN 41357 12883 80 we -PRON- PRP 41357 12883 81 believe believe VBP 41357 12883 82 that that IN 41357 12883 83 this this DT 41357 12883 84 homology homology NN 41357 12883 85 will will MD 41357 12883 86 be be VB 41357 12883 87 admitted admit VBN 41357 12883 88 by by IN 41357 12883 89 most most JJS 41357 12883 90 anatomists anatomist NNS 41357 12883 91 . . . 41357 12884 1 If if IN 41357 12884 2 this this DT 41357 12884 3 homology homology NN 41357 12884 4 is be VBZ 41357 12884 5 admitted admit VBN 41357 12884 6 , , , 41357 12884 7 the the DT 41357 12884 8 identity identity NN 41357 12884 9 in in IN 41357 12884 10 position position NN 41357 12884 11 of of IN 41357 12884 12 this this DT 41357 12884 13 organ organ NN 41357 12884 14 in in IN 41357 12884 15 Aves Aves NNP 41357 12884 16 and and CC 41357 12884 17 Amphibia Amphibia NNP 41357 12884 18 necessarily necessarily RB 41357 12884 19 follows follow VBZ 41357 12884 20 . . . 41357 12885 1 The the DT 41357 12885 2 most most RBS 41357 12885 3 striking striking JJ 41357 12885 4 difference difference NN 41357 12885 5 between between IN 41357 12885 6 Aves Aves NNP 41357 12885 7 and and CC 41357 12885 8 Amphibia Amphibia NNP 41357 12885 9 in in IN 41357 12885 10 relation relation NN 41357 12885 11 to to IN 41357 12885 12 these these DT 41357 12885 13 structures structure NNS 41357 12885 14 is be VBZ 41357 12885 15 the the DT 41357 12885 16 fact fact NN 41357 12885 17 that that IN 41357 12885 18 in in IN 41357 12885 19 Aves Aves NNP 41357 12885 20 the the DT 41357 12885 21 anterior anterior JJ 41357 12885 22 pore pore NN 41357 12885 23 of of IN 41357 12885 24 the the DT 41357 12885 25 head head NN 41357 12885 26 - - HYPH 41357 12885 27 kidney kidney NN 41357 12885 28 remains remain VBZ 41357 12885 29 as as IN 41357 12885 30 the the DT 41357 12885 31 permanent permanent JJ 41357 12885 32 opening opening NN 41357 12885 33 of of IN 41357 12885 34 the the DT 41357 12885 35 Müllerian müllerian JJ 41357 12885 36 duct duct NN 41357 12885 37 , , , 41357 12885 38 while while IN 41357 12885 39 in in IN 41357 12885 40 Amphibia Amphibia NNP 41357 12885 41 , , , 41357 12885 42 the the DT 41357 12885 43 pores pore NNS 41357 12885 44 of of IN 41357 12885 45 the the DT 41357 12885 46 head head NN 41357 12885 47 - - HYPH 41357 12885 48 kidney kidney NN 41357 12885 49 atrophy atrophy NN 41357 12885 50 , , , 41357 12885 51 and and CC 41357 12885 52 an an DT 41357 12885 53 entirely entirely RB 41357 12885 54 fresh fresh JJ 41357 12885 55 abdominal abdominal JJ 41357 12885 56 opening opening NN 41357 12885 57 is be VBZ 41357 12885 58 formed form VBN 41357 12885 59 for for IN 41357 12885 60 the the DT 41357 12885 61 Müllerian müllerian JJ 41357 12885 62 duct duct NN 41357 12885 63 . . . 41357 12886 1 Footnote Footnote NNP 41357 12886 2 437 437 CD 41357 12886 3 : : : 41357 12886 4 Balfour Balfour NNP 41357 12886 5 , , , 41357 12886 6 " " `` 41357 12886 7 Origin origin NN 41357 12886 8 and and CC 41357 12886 9 History history NN 41357 12886 10 of of IN 41357 12886 11 Urinogenital urinogenital JJ 41357 12886 12 Organs Organs NNPS 41357 12886 13 of of IN 41357 12886 14 Vertebrates Vertebrates NNPS 41357 12886 15 , , , 41357 12886 16 " " '' 41357 12886 17 _ _ NNP 41357 12886 18 Journal Journal NNP 41357 12886 19 of of IN 41357 12886 20 Anat Anat NNP 41357 12886 21 . . . 41357 12887 1 and and CC 41357 12887 2 Phys Phys NNP 41357 12887 3 . . . 41357 12887 4 _ _ NNP 41357 12887 5 Vol Vol NNP 41357 12887 6 . . . 41357 12888 1 X. X. NNP 41357 12888 2 , , , 41357 12888 3 and and CC 41357 12888 4 _ _ NNP 41357 12888 5 Monograph Monograph NNP 41357 12888 6 on on IN 41357 12888 7 Elasmobranch Elasmobranch NNP 41357 12888 8 Fishes Fishes NNP 41357 12888 9 . . . 41357 12888 10 _ _ NNP 41357 12888 11 [ [ -LRB- 41357 12888 12 This this DT 41357 12888 13 edition edition NN 41357 12888 14 Nos Nos NNP 41357 12888 15 . . . 41357 12889 1 VII VII NNP 41357 12889 2 . . . 41357 12890 1 and and CC 41357 12890 2 X. X. NNP 41357 12890 3 ] ] -RRB- 41357 12891 1 II ii CD 41357 12891 2 . . . 41357 12892 1 _ _ NNP 41357 12892 2 The the DT 41357 12892 3 Growth Growth NNP 41357 12892 4 of of IN 41357 12892 5 the the DT 41357 12892 6 Müllerian Müllerian NNP 41357 12892 7 Duct Duct NNP 41357 12892 8 . . . 41357 12892 9 _ _ NNP 41357 12892 10 Although although IN 41357 12892 11 a a DT 41357 12892 12 great great JJ 41357 12892 13 variety variety NN 41357 12892 14 of of IN 41357 12892 15 views view NNS 41357 12892 16 have have VBP 41357 12892 17 been be VBN 41357 12892 18 expressed express VBN 41357 12892 19 by by IN 41357 12892 20 different different JJ 41357 12892 21 observers observer NNS 41357 12892 22 on on IN 41357 12892 23 the the DT 41357 12892 24 growth growth NN 41357 12892 25 of of IN 41357 12892 26 the the DT 41357 12892 27 Müllerian müllerian JJ 41357 12892 28 duct duct NN 41357 12892 29 , , , 41357 12892 30 it -PRON- PRP 41357 12892 31 is be VBZ 41357 12892 32 now now RB 41357 12892 33 fairly fairly RB 41357 12892 34 generally generally RB 41357 12892 35 admitted admit VBN 41357 12892 36 that that IN 41357 12892 37 it -PRON- PRP 41357 12892 38 grows grow VBZ 41357 12892 39 in in IN 41357 12892 40 the the DT 41357 12892 41 space space NN 41357 12892 42 between between IN 41357 12892 43 a a DT 41357 12892 44 portion portion NN 41357 12892 45 of of IN 41357 12892 46 the the DT 41357 12892 47 thickened thicken VBN 41357 12892 48 germinal germinal JJ 41357 12892 49 epithelium epithelium NN 41357 12892 50 and and CC 41357 12892 51 the the DT 41357 12892 52 Wolffian wolffian JJ 41357 12892 53 duct duct NN 41357 12892 54 , , , 41357 12892 55 but but CC 41357 12892 56 quite quite RB 41357 12892 57 independently independently RB 41357 12892 58 of of IN 41357 12892 59 both both DT 41357 12892 60 of of IN 41357 12892 61 them -PRON- PRP 41357 12892 62 . . . 41357 12893 1 Both both DT 41357 12893 2 Braun Braun NNP 41357 12893 3 and and CC 41357 12893 4 Egli Egli NNP 41357 12893 5 , , , 41357 12893 6 who who WP 41357 12893 7 have have VBP 41357 12893 8 specially specially RB 41357 12893 9 directed direct VBN 41357 12893 10 their -PRON- PRP$ 41357 12893 11 attention attention NN 41357 12893 12 to to IN 41357 12893 13 this this DT 41357 12893 14 point point NN 41357 12893 15 , , , 41357 12893 16 have have VBP 41357 12893 17 for for IN 41357 12893 18 Reptilia Reptilia NNP 41357 12893 19 and and CC 41357 12893 20 Mammalia Mammalia NNP 41357 12893 21 fully fully RB 41357 12893 22 confirmed confirm VBD 41357 12893 23 the the DT 41357 12893 24 views view NNS 41357 12893 25 of of IN 41357 12893 26 previous previous JJ 41357 12893 27 observers observer NNS 41357 12893 28 . . . 41357 12894 1 We -PRON- PRP 41357 12894 2 were be VBD 41357 12894 3 , , , 41357 12894 4 nevertheless nevertheless RB 41357 12894 5 , , , 41357 12894 6 induced induce VBN 41357 12894 7 , , , 41357 12894 8 partly partly RB 41357 12894 9 on on IN 41357 12894 10 account account NN 41357 12894 11 of of IN 41357 12894 12 the the DT 41357 12894 13 _ _ NNP 41357 12894 14 à à NNP 41357 12894 15 priori priori VBP 41357 12894 16 _ _ NNP 41357 12894 17 difficulties difficulty NNS 41357 12894 18 of of IN 41357 12894 19 this this DT 41357 12894 20 view view NN 41357 12894 21 , , , 41357 12894 22 and and CC 41357 12894 23 partly partly RB 41357 12894 24 by by IN 41357 12894 25 certain certain JJ 41357 12894 26 peculiar peculiar JJ 41357 12894 27 appearances appearance NNS 41357 12894 28 which which WDT 41357 12894 29 we -PRON- PRP 41357 12894 30 observed observe VBD 41357 12894 31 , , , 41357 12894 32 to to TO 41357 12894 33 undertake undertake VB 41357 12894 34 the the DT 41357 12894 35 re re NN 41357 12894 36 - - NN 41357 12894 37 examination examination NN 41357 12894 38 of of IN 41357 12894 39 this this DT 41357 12894 40 point point NN 41357 12894 41 , , , 41357 12894 42 and and CC 41357 12894 43 have have VBP 41357 12894 44 found find VBN 41357 12894 45 ourselves -PRON- PRP 41357 12894 46 unable unable JJ 41357 12894 47 altogether altogether RB 41357 12894 48 to to TO 41357 12894 49 accept accept VB 41357 12894 50 the the DT 41357 12894 51 general general JJ 41357 12894 52 account account NN 41357 12894 53 . . . 41357 12895 1 We -PRON- PRP 41357 12895 2 propose propose VBP 41357 12895 3 first first RB 41357 12895 4 describing describing NN 41357 12895 5 , , , 41357 12895 6 in in IN 41357 12895 7 as as RB 41357 12895 8 matter matter JJ 41357 12895 9 - - HYPH 41357 12895 10 of of IN 41357 12895 11 - - HYPH 41357 12895 12 fact fact NN 41357 12895 13 a a DT 41357 12895 14 way way NN 41357 12895 15 as as IN 41357 12895 16 possible possible JJ 41357 12895 17 , , , 41357 12895 18 the the DT 41357 12895 19 actual actual JJ 41357 12895 20 observations observation NNS 41357 12895 21 we -PRON- PRP 41357 12895 22 have have VBP 41357 12895 23 made make VBN 41357 12895 24 , , , 41357 12895 25 and and CC 41357 12895 26 then then RB 41357 12895 27 stating state VBG 41357 12895 28 what what WP 41357 12895 29 conclusions conclusion NNS 41357 12895 30 we -PRON- PRP 41357 12895 31 think think VBP 41357 12895 32 may may MD 41357 12895 33 be be VB 41357 12895 34 drawn draw VBN 41357 12895 35 from from IN 41357 12895 36 these these DT 41357 12895 37 observations observation NNS 41357 12895 38 . . . 41357 12896 1 We -PRON- PRP 41357 12896 2 have have VBP 41357 12896 3 found find VBN 41357 12896 4 it -PRON- PRP 41357 12896 5 necessary necessary JJ 41357 12896 6 to to TO 41357 12896 7 distinguish distinguish VB 41357 12896 8 three three CD 41357 12896 9 stages stage NNS 41357 12896 10 in in IN 41357 12896 11 the the DT 41357 12896 12 growth growth NN 41357 12896 13 of of IN 41357 12896 14 the the DT 41357 12896 15 Müllerian müllerian JJ 41357 12896 16 duct duct NN 41357 12896 17 . . . 41357 12897 1 Our -PRON- PRP$ 41357 12897 2 first first JJ 41357 12897 3 stage stage NN 41357 12897 4 embraces embrace VBZ 41357 12897 5 the the DT 41357 12897 6 period period NN 41357 12897 7 prior prior RB 41357 12897 8 to to IN 41357 12897 9 the the DT 41357 12897 10 disappearance disappearance NN 41357 12897 11 of of IN 41357 12897 12 the the DT 41357 12897 13 head head NN 41357 12897 14 - - HYPH 41357 12897 15 kidney kidney NN 41357 12897 16 . . . 41357 12898 1 At at IN 41357 12898 2 this this DT 41357 12898 3 stage stage NN 41357 12898 4 the the DT 41357 12898 5 structure structure NN 41357 12898 6 we -PRON- PRP 41357 12898 7 have have VBP 41357 12898 8 already already RB 41357 12898 9 spoken speak VBN 41357 12898 10 of of IN 41357 12898 11 as as IN 41357 12898 12 the the DT 41357 12898 13 rudiment rudiment NN 41357 12898 14 of of IN 41357 12898 15 the the DT 41357 12898 16 Müllerian müllerian JJ 41357 12898 17 duct duct NN 41357 12898 18 consists consist VBZ 41357 12898 19 of of IN 41357 12898 20 a a DT 41357 12898 21 solid solid JJ 41357 12898 22 rod rod NN 41357 12898 23 of of IN 41357 12898 24 cells cell NNS 41357 12898 25 , , , 41357 12898 26 continuous continuous JJ 41357 12898 27 with with IN 41357 12898 28 the the DT 41357 12898 29 third third JJ 41357 12898 30 groove groove NN 41357 12898 31 of of IN 41357 12898 32 the the DT 41357 12898 33 head head NN 41357 12898 34 - - HYPH 41357 12898 35 kidney kidney NN 41357 12898 36 . . . 41357 12899 1 It -PRON- PRP 41357 12899 2 extends extend VBZ 41357 12899 3 through through IN 41357 12899 4 a a DT 41357 12899 5 very very RB 41357 12899 6 few few JJ 41357 12899 7 sections section NNS 41357 12899 8 , , , 41357 12899 9 and and CC 41357 12899 10 terminates terminate NNS 41357 12899 11 by by IN 41357 12899 12 a a DT 41357 12899 13 fine fine JJ 41357 12899 14 point point NN 41357 12899 15 of of IN 41357 12899 16 about about RB 41357 12899 17 two two CD 41357 12899 18 cells cell NNS 41357 12899 19 , , , 41357 12899 20 wedged wedge VBN 41357 12899 21 in in RP 41357 12899 22 between between IN 41357 12899 23 the the DT 41357 12899 24 Wolffian wolffian JJ 41357 12899 25 duct duct NN 41357 12899 26 and and CC 41357 12899 27 germinal germinal JJ 41357 12899 28 epithelium epithelium NN 41357 12899 29 ( ( -LRB- 41357 12899 30 described describe VBN 41357 12899 31 above above IN 41357 12899 32 , , , 41357 12899 33 Nos Nos NNP 41357 12899 34 . . . 41357 12900 1 7 7 CD 41357 12900 2 - - SYM 41357 12900 3 10 10 CD 41357 12900 4 , , , 41357 12900 5 series series NN 41357 12900 6 A A NNP 41357 12900 7 , , , 41357 12900 8 Plate Plate NNP 41357 12900 9 27 27 CD 41357 12900 10 ) ) -RRB- 41357 12900 11 . . . 41357 12901 1 In in IN 41357 12901 2 an an DT 41357 12901 3 embryo embryo NN 41357 12901 4 slightly slightly RB 41357 12901 5 older old JJR 41357 12901 6 than than IN 41357 12901 7 the the DT 41357 12901 8 above above JJ 41357 12901 9 , , , 41357 12901 10 such such JJ 41357 12901 11 as as IN 41357 12901 12 that that DT 41357 12901 13 from from IN 41357 12901 14 which which WDT 41357 12901 15 series series NN 41357 12901 16 B B NNP 41357 12901 17 was be VBD 41357 12901 18 taken take VBN 41357 12901 19 , , , 41357 12901 20 but but CC 41357 12901 21 still still RB 41357 12901 22 belonging belong VBG 41357 12901 23 to to IN 41357 12901 24 our -PRON- PRP$ 41357 12901 25 first first JJ 41357 12901 26 stage stage NN 41357 12901 27 , , , 41357 12901 28 a a DT 41357 12901 29 definite definite JJ 41357 12901 30 lumen lumen NN 41357 12901 31 appears appear VBZ 41357 12901 32 in in IN 41357 12901 33 the the DT 41357 12901 34 anterior anterior JJ 41357 12901 35 part part NN 41357 12901 36 of of IN 41357 12901 37 the the DT 41357 12901 38 Müllerian müllerian JJ 41357 12901 39 duct duct NN 41357 12901 40 , , , 41357 12901 41 which which WDT 41357 12901 42 vanishes vanish VBZ 41357 12901 43 after after IN 41357 12901 44 a a DT 41357 12901 45 few few JJ 41357 12901 46 sections section NNS 41357 12901 47 . . . 41357 12902 1 The the DT 41357 12902 2 duct duct NN 41357 12902 3 terminates terminate NNS 41357 12902 4 in in IN 41357 12902 5 a a DT 41357 12902 6 point point NN 41357 12902 7 which which WDT 41357 12902 8 lies lie VBZ 41357 12902 9 in in IN 41357 12902 10 a a DT 41357 12902 11 concavity concavity NN 41357 12902 12 of of IN 41357 12902 13 the the DT 41357 12902 14 wall wall NN 41357 12902 15 of of IN 41357 12902 16 the the DT 41357 12902 17 Wolffian wolffian JJ 41357 12902 18 duct duct NN 41357 12902 19 ( ( -LRB- 41357 12902 20 Plate plate NN 41357 12902 21 27 27 CD 41357 12902 22 , , , 41357 12902 23 Nos Nos NNP 41357 12902 24 . . . 41357 12903 1 1 1 CD 41357 12903 2 and and CC 41357 12903 3 2 2 CD 41357 12903 4 , , , 41357 12903 5 series series NN 41357 12903 6 G G NNP 41357 12903 7 ) ) -RRB- 41357 12903 8 . . . 41357 12904 1 The the DT 41357 12904 2 limits limit NNS 41357 12904 3 of of IN 41357 12904 4 the the DT 41357 12904 5 Wolffian wolffian JJ 41357 12904 6 wall wall NN 41357 12904 7 and and CC 41357 12904 8 the the DT 41357 12904 9 pointed pointed JJ 41357 12904 10 termination termination NN 41357 12904 11 of of IN 41357 12904 12 the the DT 41357 12904 13 Müllerian müllerian JJ 41357 12904 14 duct duct NN 41357 12904 15 are be VBP 41357 12904 16 in in IN 41357 12904 17 many many JJ 41357 12904 18 instances instance NNS 41357 12904 19 quite quite RB 41357 12904 20 distinct distinct JJ 41357 12904 21 ; ; : 41357 12904 22 but but CC 41357 12904 23 the the DT 41357 12904 24 outline outline NN 41357 12904 25 of of IN 41357 12904 26 the the DT 41357 12904 27 Wolffian wolffian JJ 41357 12904 28 duct duct NN 41357 12904 29 appears appear VBZ 41357 12904 30 to to TO 41357 12904 31 be be VB 41357 12904 32 carried carry VBN 41357 12904 33 round round IN 41357 12904 34 the the DT 41357 12904 35 Müllerian müllerian JJ 41357 12904 36 duct duct NN 41357 12904 37 , , , 41357 12904 38 and and CC 41357 12904 39 in in IN 41357 12904 40 some some DT 41357 12904 41 instances instance NNS 41357 12904 42 the the DT 41357 12904 43 terminal terminal JJ 41357 12904 44 point point NN 41357 12904 45 of of IN 41357 12904 46 the the DT 41357 12904 47 Müllerian müllerian JJ 41357 12904 48 duct duct NN 41357 12904 49 seems seem VBZ 41357 12904 50 almost almost RB 41357 12904 51 to to TO 41357 12904 52 form form VB 41357 12904 53 an an DT 41357 12904 54 integral integral JJ 41357 12904 55 part part NN 41357 12904 56 of of IN 41357 12904 57 the the DT 41357 12904 58 wall wall NN 41357 12904 59 of of IN 41357 12904 60 the the DT 41357 12904 61 Wolffian wolffian JJ 41357 12904 62 duct duct NN 41357 12904 63 . . . 41357 12905 1 The the DT 41357 12905 2 second second JJ 41357 12905 3 of of IN 41357 12905 4 our -PRON- PRP$ 41357 12905 5 stages stage NNS 41357 12905 6 corresponds correspond VBZ 41357 12905 7 with with IN 41357 12905 8 that that DT 41357 12905 9 in in IN 41357 12905 10 which which WDT 41357 12905 11 the the DT 41357 12905 12 atrophy atrophy NN 41357 12905 13 of of IN 41357 12905 14 the the DT 41357 12905 15 head head NN 41357 12905 16 - - HYPH 41357 12905 17 kidney kidney NN 41357 12905 18 is be VBZ 41357 12905 19 nearly nearly RB 41357 12905 20 complete complete JJ 41357 12905 21 ( ( -LRB- 41357 12905 22 series series NN 41357 12905 23 D D NNP 41357 12905 24 and and CC 41357 12905 25 H H NNP 41357 12905 26 , , , 41357 12905 27 Plate Plate NNP 41357 12905 28 28 28 CD 41357 12905 29 ) ) -RRB- 41357 12905 30 . . . 41357 12906 1 The the DT 41357 12906 2 Müllerian müllerian JJ 41357 12906 3 duct duct NN 41357 12906 4 has have VBZ 41357 12906 5 by by IN 41357 12906 6 this this DT 41357 12906 7 stage stage NN 41357 12906 8 made make VBD 41357 12906 9 a a DT 41357 12906 10 very very RB 41357 12906 11 marked marked JJ 41357 12906 12 progress progress NN 41357 12906 13 in in IN 41357 12906 14 its -PRON- PRP$ 41357 12906 15 growth growth NN 41357 12906 16 towards towards IN 41357 12906 17 the the DT 41357 12906 18 cloaca cloaca NN 41357 12906 19 , , , 41357 12906 20 and and CC 41357 12906 21 , , , 41357 12906 22 in in IN 41357 12906 23 contradistinction contradistinction NN 41357 12906 24 to to IN 41357 12906 25 the the DT 41357 12906 26 earlier early JJR 41357 12906 27 stage stage NN 41357 12906 28 , , , 41357 12906 29 a a DT 41357 12906 30 lumen luman NNS 41357 12906 31 is be VBZ 41357 12906 32 now now RB 41357 12906 33 continued continue VBN 41357 12906 34 close close RB 41357 12906 35 up up IN 41357 12906 36 to to IN 41357 12906 37 the the DT 41357 12906 38 terminal terminal JJ 41357 12906 39 point point NN 41357 12906 40 of of IN 41357 12906 41 the the DT 41357 12906 42 duct duct NN 41357 12906 43 . . . 41357 12907 1 In in IN 41357 12907 2 the the DT 41357 12907 3 two two CD 41357 12907 4 or or CC 41357 12907 5 three three CD 41357 12907 6 sections section NNS 41357 12907 7 before before IN 41357 12907 8 it -PRON- PRP 41357 12907 9 ends end VBZ 41357 12907 10 it -PRON- PRP 41357 12907 11 appears appear VBZ 41357 12907 12 as as IN 41357 12907 13 a a DT 41357 12907 14 distinct distinct JJ 41357 12907 15 oval oval NN 41357 12907 16 mass mass NN 41357 12907 17 of of IN 41357 12907 18 cells cell NNS 41357 12907 19 ( ( -LRB- 41357 12907 20 No no UH 41357 12907 21 . . . 41357 12908 1 10 10 CD 41357 12908 2 , , , 41357 12908 3 series series NN 41357 12908 4 D d NN 41357 12908 5 , , , 41357 12908 6 and and CC 41357 12908 7 No no UH 41357 12908 8 . . . 41357 12909 1 1 1 CD 41357 12909 2 , , , 41357 12909 3 series series NN 41357 12909 4 H H NNP 41357 12909 5 ) ) -RRB- 41357 12909 6 , , , 41357 12909 7 without without IN 41357 12909 8 a a DT 41357 12909 9 lumen luman NNS 41357 12909 10 , , , 41357 12909 11 lying lie VBG 41357 12909 12 between between IN 41357 12909 13 and and CC 41357 12909 14 touching touch VBG 41357 12909 15 the the DT 41357 12909 16 external external JJ 41357 12909 17 wall wall NN 41357 12909 18 of of IN 41357 12909 19 the the DT 41357 12909 20 Wolffian wolffian JJ 41357 12909 21 duct duct NN 41357 12909 22 on on IN 41357 12909 23 the the DT 41357 12909 24 one one CD 41357 12909 25 hand hand NN 41357 12909 26 , , , 41357 12909 27 and and CC 41357 12909 28 the the DT 41357 12909 29 germinal germinal JJ 41357 12909 30 epithelium epithelium NN 41357 12909 31 on on IN 41357 12909 32 the the DT 41357 12909 33 other other JJ 41357 12909 34 . . . 41357 12910 1 It -PRON- PRP 41357 12910 2 may may MD 41357 12910 3 either either CC 41357 12910 4 lie lie VB 41357 12910 5 on on IN 41357 12910 6 the the DT 41357 12910 7 ventral ventral JJ 41357 12910 8 side side NN 41357 12910 9 of of IN 41357 12910 10 the the DT 41357 12910 11 Wolffian wolffian JJ 41357 12910 12 duct duct NN 41357 12910 13 ( ( -LRB- 41357 12910 14 series series NNP 41357 12910 15 D D NNP 41357 12910 16 ) ) -RRB- 41357 12910 17 , , , 41357 12910 18 or or CC 41357 12910 19 on on IN 41357 12910 20 the the DT 41357 12910 21 outer outer JJ 41357 12910 22 side side NN 41357 12910 23 ( ( -LRB- 41357 12910 24 series series NNP 41357 12910 25 H H NNP 41357 12910 26 ) ) -RRB- 41357 12910 27 , , , 41357 12910 28 but but CC 41357 12910 29 in in IN 41357 12910 30 either either DT 41357 12910 31 case case NN 41357 12910 32 is be VBZ 41357 12910 33 opposite opposite IN 41357 12910 34 the the DT 41357 12910 35 maximum maximum JJ 41357 12910 36 thickening thickening NN 41357 12910 37 of of IN 41357 12910 38 that that DT 41357 12910 39 part part NN 41357 12910 40 of of IN 41357 12910 41 the the DT 41357 12910 42 germinal germinal JJ 41357 12910 43 epithelium epithelium NN 41357 12910 44 which which WDT 41357 12910 45 always always RB 41357 12910 46 accompanies accompany VBZ 41357 12910 47 the the DT 41357 12910 48 Müllerian müllerian JJ 41357 12910 49 duct duct NN 41357 12910 50 in in IN 41357 12910 51 its -PRON- PRP$ 41357 12910 52 backward backward JJ 41357 12910 53 growth growth NN 41357 12910 54 . . . 41357 12911 1 In in IN 41357 12911 2 the the DT 41357 12911 3 last last JJ 41357 12911 4 section section NN 41357 12911 5 in in IN 41357 12911 6 which which WDT 41357 12911 7 any any DT 41357 12911 8 trace trace NN 41357 12911 9 of of IN 41357 12911 10 the the DT 41357 12911 11 Müllerian müllerian JJ 41357 12911 12 duct duct NN 41357 12911 13 can can MD 41357 12911 14 be be VB 41357 12911 15 made make VBN 41357 12911 16 out out RP 41357 12911 17 ( ( -LRB- 41357 12911 18 series series NN 41357 12911 19 D D NNP 41357 12911 20 , , , 41357 12911 21 No no UH 41357 12911 22 . . . 41357 12912 1 11 11 CD 41357 12912 2 , , , 41357 12912 3 and and CC 41357 12912 4 series series NN 41357 12912 5 H H NNP 41357 12912 6 , , , 41357 12912 7 No no UH 41357 12912 8 . . . 41357 12913 1 2 2 LS 41357 12913 2 ) ) -RRB- 41357 12913 3 , , , 41357 12913 4 it -PRON- PRP 41357 12913 5 has have VBZ 41357 12913 6 no no RB 41357 12913 7 longer long RBR 41357 12913 8 an an DT 41357 12913 9 oval oval NN 41357 12913 10 , , , 41357 12913 11 well well RB 41357 12913 12 - - HYPH 41357 12913 13 defined define VBN 41357 12913 14 contour contour NN 41357 12913 15 , , , 41357 12913 16 but but CC 41357 12913 17 appears appear VBZ 41357 12913 18 to to TO 41357 12913 19 have have VB 41357 12913 20 completely completely RB 41357 12913 21 fused fuse VBN 41357 12913 22 with with IN 41357 12913 23 the the DT 41357 12913 24 wall wall NN 41357 12913 25 of of IN 41357 12913 26 the the DT 41357 12913 27 Wolffian wolffian JJ 41357 12913 28 duct duct NN 41357 12913 29 , , , 41357 12913 30 which which WDT 41357 12913 31 is be VBZ 41357 12913 32 accordingly accordingly RB 41357 12913 33 very very RB 41357 12913 34 thick thick JJ 41357 12913 35 , , , 41357 12913 36 and and CC 41357 12913 37 occupies occupy VBZ 41357 12913 38 the the DT 41357 12913 39 space space NN 41357 12913 40 which which WDT 41357 12913 41 in in IN 41357 12913 42 the the DT 41357 12913 43 previous previous JJ 41357 12913 44 section section NN 41357 12913 45 was be VBD 41357 12913 46 filled fill VBN 41357 12913 47 by by IN 41357 12913 48 its -PRON- PRP$ 41357 12913 49 own own JJ 41357 12913 50 wall wall NN 41357 12913 51 and and CC 41357 12913 52 the the DT 41357 12913 53 Müllerian müllerian JJ 41357 12913 54 duct duct NN 41357 12913 55 . . . 41357 12914 1 In in IN 41357 12914 2 the the DT 41357 12914 3 following following JJ 41357 12914 4 section section NN 41357 12914 5 the the DT 41357 12914 6 thickening thickening NN 41357 12914 7 in in IN 41357 12914 8 the the DT 41357 12914 9 wall wall NN 41357 12914 10 of of IN 41357 12914 11 the the DT 41357 12914 12 Wolffian wolffian JJ 41357 12914 13 duct duct NN 41357 12914 14 has have VBZ 41357 12914 15 disappeared disappear VBN 41357 12914 16 ( ( -LRB- 41357 12914 17 Plate plate NN 41357 12914 18 28 28 CD 41357 12914 19 , , , 41357 12914 20 series series NN 41357 12914 21 H h NN 41357 12914 22 , , , 41357 12914 23 No no UH 41357 12914 24 . . . 41357 12915 1 3 3 LS 41357 12915 2 ) ) -RRB- 41357 12915 3 , , , 41357 12915 4 and and CC 41357 12915 5 every every DT 41357 12915 6 trace trace NN 41357 12915 7 of of IN 41357 12915 8 the the DT 41357 12915 9 Müllerian müllerian JJ 41357 12915 10 duct duct NN 41357 12915 11 has have VBZ 41357 12915 12 vanished vanish VBN 41357 12915 13 from from IN 41357 12915 14 view view NN 41357 12915 15 . . . 41357 12916 1 The the DT 41357 12916 2 Wolffian wolffian JJ 41357 12916 3 duct duct NN 41357 12916 4 is be VBZ 41357 12916 5 on on IN 41357 12916 6 one one CD 41357 12916 7 side side NN 41357 12916 8 in in IN 41357 12916 9 contact contact NN 41357 12916 10 with with IN 41357 12916 11 the the DT 41357 12916 12 germinal germinal JJ 41357 12916 13 epithelium epithelium NN 41357 12916 14 . . . 41357 12917 1 The the DT 41357 12917 2 stage stage NN 41357 12917 3 during during IN 41357 12917 4 which which WDT 41357 12917 5 the the DT 41357 12917 6 condition condition NN 41357 12917 7 above above IN 41357 12917 8 described describe VBN 41357 12917 9 lasts last NNS 41357 12917 10 is be VBZ 41357 12917 11 not not RB 41357 12917 12 of of IN 41357 12917 13 long long JJ 41357 12917 14 duration duration NN 41357 12917 15 , , , 41357 12917 16 but but CC 41357 12917 17 is be VBZ 41357 12917 18 soon soon RB 41357 12917 19 succeeded succeed VBN 41357 12917 20 by by IN 41357 12917 21 our -PRON- PRP$ 41357 12917 22 third third JJ 41357 12917 23 stage stage NN 41357 12917 24 , , , 41357 12917 25 in in IN 41357 12917 26 which which WDT 41357 12917 27 a a DT 41357 12917 28 fresh fresh JJ 41357 12917 29 mode mode NN 41357 12917 30 of of IN 41357 12917 31 termination termination NN 41357 12917 32 of of IN 41357 12917 33 the the DT 41357 12917 34 Müllerian müllerian JJ 41357 12917 35 duct duct NN 41357 12917 36 is be VBZ 41357 12917 37 found find VBN 41357 12917 38 . . . 41357 12918 1 ( ( -LRB- 41357 12918 2 Plate plate NN 41357 12918 3 28 28 CD 41357 12918 4 , , , 41357 12918 5 series series NN 41357 12918 6 I. I. NNP 41357 12918 7 ) ) -RRB- 41357 12919 1 This this DT 41357 12919 2 last last JJ 41357 12919 3 stage stage NN 41357 12919 4 remains remain VBZ 41357 12919 5 up up RP 41357 12919 6 to to IN 41357 12919 7 about about IN 41357 12919 8 the the DT 41357 12919 9 close close NN 41357 12919 10 of of IN 41357 12919 11 the the DT 41357 12919 12 sixth sixth JJ 41357 12919 13 day day NN 41357 12919 14 , , , 41357 12919 15 beyond beyond IN 41357 12919 16 which which WDT 41357 12919 17 our -PRON- PRP$ 41357 12919 18 investigations investigation NNS 41357 12919 19 do do VBP 41357 12919 20 not not RB 41357 12919 21 extend extend VB 41357 12919 22 . . . 41357 12920 1 A a DT 41357 12920 2 typical typical JJ 41357 12920 3 series series NN 41357 12920 4 of of IN 41357 12920 5 sections section NNS 41357 12920 6 through through IN 41357 12920 7 the the DT 41357 12920 8 terminal terminal JJ 41357 12920 9 part part NN 41357 12920 10 of of IN 41357 12920 11 the the DT 41357 12920 12 Müllerian müllerian JJ 41357 12920 13 duct duct NN 41357 12920 14 at at IN 41357 12920 15 this this DT 41357 12920 16 stage stage NN 41357 12920 17 presents present VBZ 41357 12920 18 the the DT 41357 12920 19 following follow VBG 41357 12920 20 features feature NNS 41357 12920 21 : : : 41357 12920 22 A a DT 41357 12920 23 few few JJ 41357 12920 24 sections section NNS 41357 12920 25 before before IN 41357 12920 26 its -PRON- PRP$ 41357 12920 27 termination termination NN 41357 12920 28 the the DT 41357 12920 29 Müllerian müllerian JJ 41357 12920 30 duct duct NN 41357 12920 31 appears appear VBZ 41357 12920 32 as as IN 41357 12920 33 a a DT 41357 12920 34 well well RB 41357 12920 35 - - HYPH 41357 12920 36 defined define VBN 41357 12920 37 oval oval NN 41357 12920 38 duct duct NN 41357 12920 39 lying lie VBG 41357 12920 40 in in IN 41357 12920 41 contact contact NN 41357 12920 42 with with IN 41357 12920 43 the the DT 41357 12920 44 wall wall NN 41357 12920 45 of of IN 41357 12920 46 the the DT 41357 12920 47 Wolffian wolffian JJ 41357 12920 48 duct duct NN 41357 12920 49 on on IN 41357 12920 50 the the DT 41357 12920 51 one one CD 41357 12920 52 hand hand NN 41357 12920 53 and and CC 41357 12920 54 the the DT 41357 12920 55 germinal germinal JJ 41357 12920 56 epithelium epithelium NN 41357 12920 57 on on IN 41357 12920 58 the the DT 41357 12920 59 other other JJ 41357 12920 60 ( ( -LRB- 41357 12920 61 series series NNP 41357 12920 62 I I NNP 41357 12920 63 , , , 41357 12920 64 No no UH 41357 12920 65 . . . 41357 12921 1 1 1 LS 41357 12921 2 ) ) -RRB- 41357 12921 3 . . . 41357 12922 1 Gradually gradually RB 41357 12922 2 , , , 41357 12922 3 however however RB 41357 12922 4 , , , 41357 12922 5 as as IN 41357 12922 6 we -PRON- PRP 41357 12922 7 pass pass VBP 41357 12922 8 backwards backwards RB 41357 12922 9 , , , 41357 12922 10 the the DT 41357 12922 11 Müllerian müllerian JJ 41357 12922 12 duct duct NN 41357 12922 13 dilates dilate VBZ 41357 12922 14 ; ; : 41357 12922 15 the the DT 41357 12922 16 external external JJ 41357 12922 17 wall wall NN 41357 12922 18 of of IN 41357 12922 19 the the DT 41357 12922 20 Wolffian wolffian JJ 41357 12922 21 duct duct NN 41357 12922 22 adjoining adjoining JJ 41357 12922 23 it -PRON- PRP 41357 12922 24 becomes become VBZ 41357 12922 25 greatly greatly RB 41357 12922 26 thickened thicken VBN 41357 12922 27 and and CC 41357 12922 28 pushed push VBN 41357 12922 29 in in RB 41357 12922 30 in in IN 41357 12922 31 its -PRON- PRP$ 41357 12922 32 middle middle JJ 41357 12922 33 part part NN 41357 12922 34 , , , 41357 12922 35 so so IN 41357 12922 36 as as IN 41357 12922 37 almost almost RB 41357 12922 38 to to TO 41357 12922 39 touch touch VB 41357 12922 40 the the DT 41357 12922 41 opposite opposite JJ 41357 12922 42 wall wall NN 41357 12922 43 of of IN 41357 12922 44 the the DT 41357 12922 45 duct duct NN 41357 12922 46 , , , 41357 12922 47 and and CC 41357 12922 48 so so RB 41357 12922 49 form form VB 41357 12922 50 a a DT 41357 12922 51 bay bay NN 41357 12922 52 in in IN 41357 12922 53 which which WDT 41357 12922 54 the the DT 41357 12922 55 Müllerian müllerian JJ 41357 12922 56 duct duct NN 41357 12922 57 lies lie VBZ 41357 12922 58 ( ( -LRB- 41357 12922 59 Plate plate NN 41357 12922 60 28 28 CD 41357 12922 61 , , , 41357 12922 62 series series NN 41357 12922 63 I I NNP 41357 12922 64 , , , 41357 12922 65 Nos Nos NNP 41357 12922 66 . . . 41357 12923 1 2 2 CD 41357 12923 2 and and CC 41357 12923 3 3 3 CD 41357 12923 4 ) ) -RRB- 41357 12923 5 . . . 41357 12924 1 As as RB 41357 12924 2 soon soon RB 41357 12924 3 as as IN 41357 12924 4 the the DT 41357 12924 5 Müllerian müllerian JJ 41357 12924 6 duct duct NN 41357 12924 7 has have VBZ 41357 12924 8 come come VBN 41357 12924 9 to to TO 41357 12924 10 lie lie VB 41357 12924 11 in in IN 41357 12924 12 this this DT 41357 12924 13 bay bay NN 41357 12924 14 its -PRON- PRP$ 41357 12924 15 walls wall NNS 41357 12924 16 lose lose VBP 41357 12924 17 their -PRON- PRP$ 41357 12924 18 previous previous JJ 41357 12924 19 distinctness distinctness NN 41357 12924 20 of of IN 41357 12924 21 outline outline NN 41357 12924 22 , , , 41357 12924 23 and and CC 41357 12924 24 the the DT 41357 12924 25 cells cell NNS 41357 12924 26 composing compose VBG 41357 12924 27 them -PRON- PRP 41357 12924 28 assume assume VBP 41357 12924 29 a a DT 41357 12924 30 curious curious JJ 41357 12924 31 vacuolated vacuolate VBN 41357 12924 32 appearance appearance NN 41357 12924 33 . . . 41357 12925 1 No no UH 41357 12925 2 well well RB 41357 12925 3 - - HYPH 41357 12925 4 defined define VBN 41357 12925 5 line line NN 41357 12925 6 of of IN 41357 12925 7 separation separation NN 41357 12925 8 can can MD 41357 12925 9 any any RB 41357 12925 10 longer longer RB 41357 12925 11 be be VB 41357 12925 12 traced trace VBN 41357 12925 13 between between IN 41357 12925 14 the the DT 41357 12925 15 walls wall NNS 41357 12925 16 of of IN 41357 12925 17 the the DT 41357 12925 18 Wolffian wolffian JJ 41357 12925 19 duct duct NN 41357 12925 20 and and CC 41357 12925 21 those those DT 41357 12925 22 of of IN 41357 12925 23 the the DT 41357 12925 24 Müllerian Müllerian NNP 41357 12925 25 , , , 41357 12925 26 but but CC 41357 12925 27 between between IN 41357 12925 28 the the DT 41357 12925 29 two two CD 41357 12925 30 is be VBZ 41357 12925 31 a a DT 41357 12925 32 narrow narrow JJ 41357 12925 33 clear clear JJ 41357 12925 34 space space NN 41357 12925 35 traversed traverse VBN 41357 12925 36 by by IN 41357 12925 37 an an DT 41357 12925 38 irregular irregular JJ 41357 12925 39 network network NN 41357 12925 40 of of IN 41357 12925 41 fibres fibre NNS 41357 12925 42 , , , 41357 12925 43 in in IN 41357 12925 44 some some DT 41357 12925 45 of of IN 41357 12925 46 the the DT 41357 12925 47 meshes mesh NNS 41357 12925 48 of of IN 41357 12925 49 which which WDT 41357 12925 50 nuclei nucleus NNS 41357 12925 51 are be VBP 41357 12925 52 present present JJ 41357 12925 53 . . . 41357 12926 1 The the DT 41357 12926 2 Müllerian müllerian JJ 41357 12926 3 duct duct NN 41357 12926 4 may may MD 41357 12926 5 be be VB 41357 12926 6 traced trace VBN 41357 12926 7 in in IN 41357 12926 8 this this DT 41357 12926 9 condition condition NN 41357 12926 10 for for IN 41357 12926 11 a a DT 41357 12926 12 considerable considerable JJ 41357 12926 13 number number NN 41357 12926 14 of of IN 41357 12926 15 sections section NNS 41357 12926 16 , , , 41357 12926 17 the the DT 41357 12926 18 peculiar peculiar JJ 41357 12926 19 features feature NNS 41357 12926 20 above above IN 41357 12926 21 described describe VBN 41357 12926 22 becoming become VBG 41357 12926 23 more more RBR 41357 12926 24 and and CC 41357 12926 25 more more RBR 41357 12926 26 marked marked JJ 41357 12926 27 as as IN 41357 12926 28 its -PRON- PRP$ 41357 12926 29 termination termination NN 41357 12926 30 is be VBZ 41357 12926 31 approached approach VBN 41357 12926 32 . . . 41357 12927 1 It -PRON- PRP 41357 12927 2 continues continue VBZ 41357 12927 3 to to TO 41357 12927 4 dilate dilate VB 41357 12927 5 and and CC 41357 12927 6 attains attain VBZ 41357 12927 7 a a DT 41357 12927 8 maximum maximum JJ 41357 12927 9 size size NN 41357 12927 10 in in IN 41357 12927 11 the the DT 41357 12927 12 section section NN 41357 12927 13 or or CC 41357 12927 14 so so RB 41357 12927 15 before before IN 41357 12927 16 it -PRON- PRP 41357 12927 17 disappears disappear VBZ 41357 12927 18 . . . 41357 12928 1 A a DT 41357 12928 2 lumen luman NNS 41357 12928 3 may may MD 41357 12928 4 be be VB 41357 12928 5 observed observe VBN 41357 12928 6 in in IN 41357 12928 7 it -PRON- PRP 41357 12928 8 up up RP 41357 12928 9 to to IN 41357 12928 10 its -PRON- PRP$ 41357 12928 11 very very JJ 41357 12928 12 end end NN 41357 12928 13 , , , 41357 12928 14 but but CC 41357 12928 15 is be VBZ 41357 12928 16 usually usually RB 41357 12928 17 irregular irregular JJ 41357 12928 18 in in IN 41357 12928 19 outline outline NN 41357 12928 20 and and CC 41357 12928 21 frequently frequently RB 41357 12928 22 traversed traverse VBN 41357 12928 23 by by IN 41357 12928 24 strands strand NNS 41357 12928 25 of of IN 41357 12928 26 protoplasm protoplasm NN 41357 12928 27 . . . 41357 12929 1 The the DT 41357 12929 2 Müllerian müllerian JJ 41357 12929 3 duct duct NN 41357 12929 4 finally finally RB 41357 12929 5 terminates terminate VBZ 41357 12929 6 quite quite RB 41357 12929 7 suddenly suddenly RB 41357 12929 8 ( ( -LRB- 41357 12929 9 Plate plate NN 41357 12929 10 28 28 CD 41357 12929 11 , , , 41357 12929 12 series series NN 41357 12929 13 I I NNP 41357 12929 14 , , , 41357 12929 15 No no UH 41357 12929 16 . . . 41357 12930 1 4 4 LS 41357 12930 2 ) ) -RRB- 41357 12930 3 , , , 41357 12930 4 and and CC 41357 12930 5 in in IN 41357 12930 6 the the DT 41357 12930 7 section section NN 41357 12930 8 immediately immediately RB 41357 12930 9 behind behind IN 41357 12930 10 its -PRON- PRP$ 41357 12930 11 termination termination NN 41357 12930 12 the the DT 41357 12930 13 Wolffian wolffian JJ 41357 12930 14 duct duct NN 41357 12930 15 assumes assume VBZ 41357 12930 16 its -PRON- PRP$ 41357 12930 17 normal normal JJ 41357 12930 18 appearance appearance NN 41357 12930 19 , , , 41357 12930 20 and and CC 41357 12930 21 the the DT 41357 12930 22 part part NN 41357 12930 23 of of IN 41357 12930 24 its -PRON- PRP$ 41357 12930 25 outer outer JJ 41357 12930 26 wall wall NN 41357 12930 27 on on IN 41357 12930 28 the the DT 41357 12930 29 level level NN 41357 12930 30 of of IN 41357 12930 31 the the DT 41357 12930 32 Müllerian müllerian JJ 41357 12930 33 duct duct NN 41357 12930 34 comes come VBZ 41357 12930 35 into into IN 41357 12930 36 contact contact NN 41357 12930 37 with with IN 41357 12930 38 the the DT 41357 12930 39 germinal germinal JJ 41357 12930 40 epithelium epithelium NN 41357 12930 41 ( ( -LRB- 41357 12930 42 Plate Plate NNP 41357 12930 43 28 28 CD 41357 12930 44 , , , 41357 12930 45 series series NN 41357 12930 46 I I NNP 41357 12930 47 , , , 41357 12930 48 No no UH 41357 12930 49 . . . 41357 12931 1 5 5 LS 41357 12931 2 ) ) -RRB- 41357 12931 3 . . . 41357 12932 1 We -PRON- PRP 41357 12932 2 have have VBP 41357 12932 3 traced trace VBN 41357 12932 4 the the DT 41357 12932 5 growing grow VBG 41357 12932 6 point point NN 41357 12932 7 of of IN 41357 12932 8 the the DT 41357 12932 9 Müllerian müllerian JJ 41357 12932 10 duct duct NN 41357 12932 11 with with IN 41357 12932 12 the the DT 41357 12932 13 above above JJ 41357 12932 14 features feature NNS 41357 12932 15 till till IN 41357 12932 16 not not RB 41357 12932 17 far far RB 41357 12932 18 from from IN 41357 12932 19 the the DT 41357 12932 20 cloaca cloaca NN 41357 12932 21 , , , 41357 12932 22 but but CC 41357 12932 23 we -PRON- PRP 41357 12932 24 have have VBP 41357 12932 25 not not RB 41357 12932 26 followed follow VBN 41357 12932 27 the the DT 41357 12932 28 last last JJ 41357 12932 29 phases phase NNS 41357 12932 30 of of IN 41357 12932 31 its -PRON- PRP$ 41357 12932 32 growth growth NN 41357 12932 33 and and CC 41357 12932 34 its -PRON- PRP$ 41357 12932 35 final final JJ 41357 12932 36 opening opening NN 41357 12932 37 into into IN 41357 12932 38 the the DT 41357 12932 39 cloaca cloaca NN 41357 12932 40 . . . 41357 12933 1 In in IN 41357 12933 2 some some DT 41357 12933 3 of of IN 41357 12933 4 our -PRON- PRP$ 41357 12933 5 embryos embryo NNS 41357 12933 6 we -PRON- PRP 41357 12933 7 have have VBP 41357 12933 8 noticed notice VBN 41357 12933 9 certain certain JJ 41357 12933 10 rather rather RB 41357 12933 11 peculiar peculiar JJ 41357 12933 12 structures structure NNS 41357 12933 13 , , , 41357 12933 14 an an DT 41357 12933 15 example example NN 41357 12933 16 of of IN 41357 12933 17 which which WDT 41357 12933 18 is be VBZ 41357 12933 19 represented represent VBN 41357 12933 20 at at IN 41357 12933 21 _ _ NNP 41357 12933 22 y y NNP 41357 12933 23 _ _ NNP 41357 12933 24 in in IN 41357 12933 25 fig fig NN 41357 12933 26 . . . 41357 12934 1 K K NNP 41357 12934 2 , , , 41357 12934 3 taken take VBN 41357 12934 4 from from IN 41357 12934 5 an an DT 41357 12934 6 embryo embryo NN 41357 12934 7 of of IN 41357 12934 8 123 123 CD 41357 12934 9 hours hour NNS 41357 12934 10 , , , 41357 12934 11 in in IN 41357 12934 12 which which WDT 41357 12934 13 all all DT 41357 12934 14 traces trace NNS 41357 12934 15 of of IN 41357 12934 16 the the DT 41357 12934 17 head head NN 41357 12934 18 - - HYPH 41357 12934 19 kidney kidney NN 41357 12934 20 had have VBD 41357 12934 21 disappeared disappear VBN 41357 12934 22 . . . 41357 12935 1 It -PRON- PRP 41357 12935 2 consists consist VBZ 41357 12935 3 of of IN 41357 12935 4 a a DT 41357 12935 5 cord cord NN 41357 12935 6 of of IN 41357 12935 7 cells cell NNS 41357 12935 8 , , , 41357 12935 9 connecting connect VBG 41357 12935 10 the the DT 41357 12935 11 Wolffian wolffian JJ 41357 12935 12 duct duct NN 41357 12935 13 and and CC 41357 12935 14 the the DT 41357 12935 15 hind hind JJ 41357 12935 16 end end NN 41357 12935 17 of of IN 41357 12935 18 the the DT 41357 12935 19 abdominal abdominal JJ 41357 12935 20 opening opening NN 41357 12935 21 of of IN 41357 12935 22 the the DT 41357 12935 23 Müllerian müllerian JJ 41357 12935 24 duct duct NN 41357 12935 25 . . . 41357 12936 1 At at IN 41357 12936 2 the the DT 41357 12936 3 least least JJS 41357 12936 4 one one CD 41357 12936 5 similar similar JJ 41357 12936 6 cord cord NN 41357 12936 7 was be VBD 41357 12936 8 met meet VBN 41357 12936 9 with with IN 41357 12936 10 in in IN 41357 12936 11 the the DT 41357 12936 12 same same JJ 41357 12936 13 embryo embryo NN 41357 12936 14 , , , 41357 12936 15 situated situate VBN 41357 12936 16 just just RB 41357 12936 17 behind behind IN 41357 12936 18 the the DT 41357 12936 19 abdominal abdominal JJ 41357 12936 20 opening opening NN 41357 12936 21 of of IN 41357 12936 22 the the DT 41357 12936 23 Müllerian müllerian JJ 41357 12936 24 duct duct NN 41357 12936 25 . . . 41357 12937 1 We -PRON- PRP 41357 12937 2 have have VBP 41357 12937 3 found find VBN 41357 12937 4 similar similar JJ 41357 12937 5 structures structure NNS 41357 12937 6 in in IN 41357 12937 7 other other JJ 41357 12937 8 embryos embryo NNS 41357 12937 9 of of IN 41357 12937 10 about about RB 41357 12937 11 the the DT 41357 12937 12 same same JJ 41357 12937 13 age age NN 41357 12937 14 , , , 41357 12937 15 though though IN 41357 12937 16 never never RB 41357 12937 17 so so RB 41357 12937 18 well well RB 41357 12937 19 marked mark VBN 41357 12937 20 as as IN 41357 12937 21 in in IN 41357 12937 22 the the DT 41357 12937 23 embryo embryo NN 41357 12937 24 from from IN 41357 12937 25 which which WDT 41357 12937 26 fig fig NN 41357 12937 27 . . . 41357 12938 1 K K NNP 41357 12938 2 is be VBZ 41357 12938 3 taken take VBN 41357 12938 4 . . . 41357 12939 1 We -PRON- PRP 41357 12939 2 have have VBP 41357 12939 3 quite quite RB 41357 12939 4 failed fail VBN 41357 12939 5 to to TO 41357 12939 6 make make VB 41357 12939 7 out out RP 41357 12939 8 the the DT 41357 12939 9 meaning meaning NN 41357 12939 10 , , , 41357 12939 11 if if IN 41357 12939 12 any any DT 41357 12939 13 , , , 41357 12939 14 of of IN 41357 12939 15 them -PRON- PRP 41357 12939 16 . . . 41357 12940 1 Our -PRON- PRP$ 41357 12940 2 interpretation interpretation NN 41357 12940 3 of of IN 41357 12940 4 the the DT 41357 12940 5 appearances appearance NNS 41357 12940 6 we -PRON- PRP 41357 12940 7 have have VBP 41357 12940 8 described describe VBN 41357 12940 9 in in IN 41357 12940 10 connection connection NN 41357 12940 11 with with IN 41357 12940 12 the the DT 41357 12940 13 growth growth NN 41357 12940 14 of of IN 41357 12940 15 the the DT 41357 12940 16 Müllerian müllerian JJ 41357 12940 17 duct duct NN 41357 12940 18 can can MD 41357 12940 19 be be VB 41357 12940 20 stated state VBN 41357 12940 21 in in IN 41357 12940 22 a a DT 41357 12940 23 very very RB 41357 12940 24 few few JJ 41357 12940 25 words word NNS 41357 12940 26 . . . 41357 12941 1 Our -PRON- PRP$ 41357 12941 2 second second JJ 41357 12941 3 stage stage NN 41357 12941 4 , , , 41357 12941 5 where where WRB 41357 12941 6 the the DT 41357 12941 7 solid solid JJ 41357 12941 8 point point NN 41357 12941 9 of of IN 41357 12941 10 the the DT 41357 12941 11 Müllerian müllerian JJ 41357 12941 12 duct duct NN 41357 12941 13 terminates terminate NNS 41357 12941 14 by by IN 41357 12941 15 fusing fuse VBG 41357 12941 16 with with IN 41357 12941 17 the the DT 41357 12941 18 walls wall NNS 41357 12941 19 of of IN 41357 12941 20 the the DT 41357 12941 21 Wolffian wolffian JJ 41357 12941 22 duct duct NN 41357 12941 23 , , , 41357 12941 24 we -PRON- PRP 41357 12941 25 interpret interpret VBP 41357 12941 26 as as IN 41357 12941 27 meaning meaning NN 41357 12941 28 that that IN 41357 12941 29 the the DT 41357 12941 30 Müllerian Müllerian NNP 41357 12941 31 is be VBZ 41357 12941 32 growing grow VBG 41357 12941 33 backwards backwards RB 41357 12941 34 as as IN 41357 12941 35 a a DT 41357 12941 36 solid solid JJ 41357 12941 37 rod rod NN 41357 12941 38 of of IN 41357 12941 39 cells cell NNS 41357 12941 40 , , , 41357 12941 41 split split VBD 41357 12941 42 off off RP 41357 12941 43 from from IN 41357 12941 44 the the DT 41357 12941 45 outer outer JJ 41357 12941 46 wall wall NN 41357 12941 47 of of IN 41357 12941 48 the the DT 41357 12941 49 Wolffian wolffian JJ 41357 12941 50 duct duct NN 41357 12941 51 ; ; : 41357 12941 52 in in IN 41357 12941 53 the the DT 41357 12941 54 same same JJ 41357 12941 55 manner manner NN 41357 12941 56 , , , 41357 12941 57 in in IN 41357 12941 58 fact fact NN 41357 12941 59 , , , 41357 12941 60 as as IN 41357 12941 61 in in IN 41357 12941 62 Amphibia Amphibia NNP 41357 12941 63 and and CC 41357 12941 64 Elasmobranchii Elasmobranchii NNP 41357 12941 65 . . . 41357 12942 1 The the DT 41357 12942 2 condition condition NN 41357 12942 3 of of IN 41357 12942 4 the the DT 41357 12942 5 terminal terminal JJ 41357 12942 6 part part NN 41357 12942 7 of of IN 41357 12942 8 the the DT 41357 12942 9 Müllerian müllerian JJ 41357 12942 10 duct duct NN 41357 12942 11 during during IN 41357 12942 12 our -PRON- PRP$ 41357 12942 13 third third JJ 41357 12942 14 stage stage NN 41357 12942 15 can can MD 41357 12942 16 not not RB 41357 12942 17 , , , 41357 12942 18 we -PRON- PRP 41357 12942 19 think think VBP 41357 12942 20 , , , 41357 12942 21 be be VB 41357 12942 22 interpreted interpret VBN 41357 12942 23 in in IN 41357 12942 24 the the DT 41357 12942 25 same same JJ 41357 12942 26 way way NN 41357 12942 27 , , , 41357 12942 28 but but CC 41357 12942 29 the the DT 41357 12942 30 peculiarities peculiarity NNS 41357 12942 31 of of IN 41357 12942 32 the the DT 41357 12942 33 cells cell NNS 41357 12942 34 of of IN 41357 12942 35 both both CC 41357 12942 36 Müllerian müllerian JJ 41357 12942 37 and and CC 41357 12942 38 Wolffian wolffian JJ 41357 12942 39 ducts duct NNS 41357 12942 40 , , , 41357 12942 41 and and CC 41357 12942 42 the the DT 41357 12942 43 indistinctness indistinctness NN 41357 12942 44 of of IN 41357 12942 45 the the DT 41357 12942 46 outlines outline NNS 41357 12942 47 between between IN 41357 12942 48 them -PRON- PRP 41357 12942 49 , , , 41357 12942 50 appear appear VBP 41357 12942 51 to to TO 41357 12942 52 indicate indicate VB 41357 12942 53 that that IN 41357 12942 54 the the DT 41357 12942 55 Müllerian müllerian JJ 41357 12942 56 duct duct NN 41357 12942 57 grows grow VBZ 41357 12942 58 by by IN 41357 12942 59 cells cell NNS 41357 12942 60 passing pass VBG 41357 12942 61 from from IN 41357 12942 62 the the DT 41357 12942 63 Wolffian wolffian JJ 41357 12942 64 duct duct NN 41357 12942 65 to to IN 41357 12942 66 it -PRON- PRP 41357 12942 67 . . . 41357 12943 1 In in IN 41357 12943 2 fact fact NN 41357 12943 3 , , , 41357 12943 4 although although IN 41357 12943 5 in in IN 41357 12943 6 a a DT 41357 12943 7 certain certain JJ 41357 12943 8 sense sense NN 41357 12943 9 the the DT 41357 12943 10 growth growth NN 41357 12943 11 of of IN 41357 12943 12 the the DT 41357 12943 13 two two CD 41357 12943 14 ducts duct NNS 41357 12943 15 is be VBZ 41357 12943 16 independent independent JJ 41357 12943 17 , , , 41357 12943 18 yet yet CC 41357 12943 19 the the DT 41357 12943 20 actual actual JJ 41357 12943 21 cells cell NNS 41357 12943 22 which which WDT 41357 12943 23 assist assist VBP 41357 12943 24 in in IN 41357 12943 25 the the DT 41357 12943 26 growth growth NN 41357 12943 27 of of IN 41357 12943 28 the the DT 41357 12943 29 Müllerian müllerian JJ 41357 12943 30 duct duct NN 41357 12943 31 are be VBP 41357 12943 32 , , , 41357 12943 33 we -PRON- PRP 41357 12943 34 believe believe VBP 41357 12943 35 , , , 41357 12943 36 derived derive VBN 41357 12943 37 from from IN 41357 12943 38 the the DT 41357 12943 39 walls wall NNS 41357 12943 40 of of IN 41357 12943 41 the the DT 41357 12943 42 Wolffian wolffian JJ 41357 12943 43 duct duct NN 41357 12943 44 . . . 41357 12944 1 III iii CD 41357 12944 2 . . . 41357 12945 1 _ _ NNP 41357 12945 2 General General NNP 41357 12945 3 considerations consideration NNS 41357 12945 4 . . . 41357 12945 5 _ _ NNP 41357 12945 6 The the DT 41357 12945 7 excretory excretory JJ 41357 12945 8 system system NN 41357 12945 9 of of IN 41357 12945 10 a a DT 41357 12945 11 typical typical JJ 41357 12945 12 Vertebrate vertebrate NN 41357 12945 13 consists consist VBZ 41357 12945 14 of of IN 41357 12945 15 the the DT 41357 12945 16 following follow VBG 41357 12945 17 parts:-- parts:-- POS 41357 12945 18 1 1 CD 41357 12945 19 . . . 41357 12946 1 A a DT 41357 12946 2 head head NN 41357 12946 3 - - HYPH 41357 12946 4 kidney kidney NN 41357 12946 5 with with IN 41357 12946 6 the the DT 41357 12946 7 characters character NNS 41357 12946 8 already already RB 41357 12946 9 described describe VBN 41357 12946 10 . . . 41357 12947 1 2 2 LS 41357 12947 2 . . . 41357 12948 1 A a DT 41357 12948 2 duct duct NN 41357 12948 3 for for IN 41357 12948 4 the the DT 41357 12948 5 head head NN 41357 12948 6 - - HYPH 41357 12948 7 kidney kidney NN 41357 12948 8 -- -- : 41357 12948 9 the the DT 41357 12948 10 segmental segmental JJ 41357 12948 11 duct duct NN 41357 12948 12 . . . 41357 12949 1 3 3 LS 41357 12949 2 . . . 41357 12950 1 A a DT 41357 12950 2 posterior posterior JJ 41357 12950 3 kidney--(Wolffian kidney--(wolffian JJ 41357 12950 4 body body NN 41357 12950 5 , , , 41357 12950 6 permanent permanent JJ 41357 12950 7 kidney kidney NN 41357 12950 8 , , , 41357 12950 9 & & CC 41357 12950 10 c. c. NNP 41357 12950 11 The the DT 41357 12950 12 nature nature NN 41357 12950 13 and and CC 41357 12950 14 relation relation NN 41357 12950 15 of of IN 41357 12950 16 these these DT 41357 12950 17 parts part NNS 41357 12950 18 we -PRON- PRP 41357 12950 19 leave leave VBP 41357 12950 20 out out IN 41357 12950 21 of of IN 41357 12950 22 consideration consideration NN 41357 12950 23 , , , 41357 12950 24 as as IN 41357 12950 25 they -PRON- PRP 41357 12950 26 have have VBP 41357 12950 27 no no DT 41357 12950 28 bearing bearing NN 41357 12950 29 upon upon IN 41357 12950 30 our -PRON- PRP$ 41357 12950 31 present present JJ 41357 12950 32 investigations investigation NNS 41357 12950 33 ) ) -RRB- 41357 12950 34 . . . 41357 12951 1 The the DT 41357 12951 2 primitive primitive JJ 41357 12951 3 duct duct NN 41357 12951 4 for for IN 41357 12951 5 the the DT 41357 12951 6 Wolffian wolffian JJ 41357 12951 7 body body NN 41357 12951 8 is be VBZ 41357 12951 9 the the DT 41357 12951 10 segmental segmental JJ 41357 12951 11 duct duct NN 41357 12951 12 . . . 41357 12952 1 4 4 LS 41357 12952 2 . . . 41357 12953 1 The the DT 41357 12953 2 segmental segmental JJ 41357 12953 3 duct duct NN 41357 12953 4 may may MD 41357 12953 5 become become VB 41357 12953 6 split split VBN 41357 12953 7 into into IN 41357 12953 8 ( ( -LRB- 41357 12953 9 _ _ NNP 41357 12953 10 a a DT 41357 12953 11 _ _ NNP 41357 12953 12 ) ) -RRB- 41357 12953 13 a a DT 41357 12953 14 dorsal dorsal NN 41357 12953 15 or or CC 41357 12953 16 inner inner JJ 41357 12953 17 duct duct NN 41357 12953 18 , , , 41357 12953 19 which which WDT 41357 12953 20 serves serve VBZ 41357 12953 21 as as IN 41357 12953 22 ureter ureter NN 41357 12953 23 ( ( -LRB- 41357 12953 24 in in IN 41357 12953 25 the the DT 41357 12953 26 widest wide JJS 41357 12953 27 sense sense NN 41357 12953 28 of of IN 41357 12953 29 the the DT 41357 12953 30 word word NN 41357 12953 31 ) ) -RRB- 41357 12953 32 ; ; : 41357 12953 33 and and CC 41357 12953 34 ( ( -LRB- 41357 12953 35 _ _ NNP 41357 12953 36 b b NNP 41357 12953 37 _ _ NNP 41357 12953 38 ) ) -RRB- 41357 12953 39 a a DT 41357 12953 40 ventral ventral JJ 41357 12953 41 or or CC 41357 12953 42 outer outer JJ 41357 12953 43 duct duct NN 41357 12953 44 , , , 41357 12953 45 which which WDT 41357 12953 46 has have VBZ 41357 12953 47 an an DT 41357 12953 48 opening opening NN 41357 12953 49 into into IN 41357 12953 50 the the DT 41357 12953 51 body body NN 41357 12953 52 - - HYPH 41357 12953 53 cavity cavity NN 41357 12953 54 , , , 41357 12953 55 and and CC 41357 12953 56 serves serve VBZ 41357 12953 57 as as IN 41357 12953 58 the the DT 41357 12953 59 generative generative JJ 41357 12953 60 duct duct NN 41357 12953 61 for for IN 41357 12953 62 the the DT 41357 12953 63 female female NN 41357 12953 64 , , , 41357 12953 65 or or CC 41357 12953 66 for for IN 41357 12953 67 both both DT 41357 12953 68 sexes sex NNS 41357 12953 69 . . . 41357 12954 1 These these DT 41357 12954 2 parts part NNS 41357 12954 3 exhibit exhibit VBP 41357 12954 4 considerable considerable JJ 41357 12954 5 variations variation NNS 41357 12954 6 both both CC 41357 12954 7 in in IN 41357 12954 8 their -PRON- PRP$ 41357 12954 9 structure structure NN 41357 12954 10 and and CC 41357 12954 11 development development NN 41357 12954 12 , , , 41357 12954 13 into into IN 41357 12954 14 some some DT 41357 12954 15 of of IN 41357 12954 16 which which WDT 41357 12954 17 it -PRON- PRP 41357 12954 18 is be VBZ 41357 12954 19 necessary necessary JJ 41357 12954 20 for for IN 41357 12954 21 us -PRON- PRP 41357 12954 22 to to TO 41357 12954 23 enter enter VB 41357 12954 24 . . . 41357 12955 1 The the DT 41357 12955 2 head head NN 41357 12955 3 - - HYPH 41357 12955 4 kidney[438 kidney[438 NN 41357 12955 5 ] ] -RRB- 41357 12955 6 attains attain VBZ 41357 12955 7 to to IN 41357 12955 8 its -PRON- PRP$ 41357 12955 9 highest high JJS 41357 12955 10 development development NN 41357 12955 11 in in IN 41357 12955 12 the the DT 41357 12955 13 Marsipobranchii Marsipobranchii NNP 41357 12955 14 ( ( -LRB- 41357 12955 15 Myxine Myxine NNP 41357 12955 16 , , , 41357 12955 17 Bdellostoma Bdellostoma NNP 41357 12955 18 ) ) -RRB- 41357 12955 19 . . . 41357 12956 1 It -PRON- PRP 41357 12956 2 consists consist VBZ 41357 12956 3 of of IN 41357 12956 4 a a DT 41357 12956 5 longitudinal longitudinal JJ 41357 12956 6 canal canal NN 41357 12956 7 , , , 41357 12956 8 from from IN 41357 12956 9 the the DT 41357 12956 10 ventral ventral JJ 41357 12956 11 side side NN 41357 12956 12 of of IN 41357 12956 13 which which WDT 41357 12956 14 numerous numerous JJ 41357 12956 15 tubules tubule NNS 41357 12956 16 pass pass VBP 41357 12956 17 . . . 41357 12957 1 These these DT 41357 12957 2 tubules tubule NNS 41357 12957 3 , , , 41357 12957 4 after after IN 41357 12957 5 considerable considerable JJ 41357 12957 6 subdivision subdivision NN 41357 12957 7 , , , 41357 12957 8 open open JJ 41357 12957 9 by by IN 41357 12957 10 a a DT 41357 12957 11 large large JJ 41357 12957 12 number number NN 41357 12957 13 of of IN 41357 12957 14 apertures aperture NNS 41357 12957 15 into into IN 41357 12957 16 the the DT 41357 12957 17 pericardial pericardial JJ 41357 12957 18 cavity cavity NN 41357 12957 19 . . . 41357 12958 1 From from IN 41357 12958 2 the the DT 41357 12958 3 longitudinal longitudinal JJ 41357 12958 4 canal canal NN 41357 12958 5 a a DT 41357 12958 6 few few JJ 41357 12958 7 dorsal dorsal NN 41357 12958 8 diverticula diverticula NNP 41357 12958 9 , , , 41357 12958 10 provided provide VBN 41357 12958 11 with with IN 41357 12958 12 glomeruli glomeruli NNP 41357 12958 13 , , , 41357 12958 14 are be VBP 41357 12958 15 given give VBN 41357 12958 16 off off RP 41357 12958 17 . . . 41357 12959 1 In in IN 41357 12959 2 the the DT 41357 12959 3 young young JJ 41357 12959 4 the the DT 41357 12959 5 longitudinal longitudinal JJ 41357 12959 6 canal canal NN 41357 12959 7 is be VBZ 41357 12959 8 continued continue VBN 41357 12959 9 into into IN 41357 12959 10 the the DT 41357 12959 11 segmental segmental JJ 41357 12959 12 duct duct NN 41357 12959 13 ; ; : 41357 12959 14 but but CC 41357 12959 15 this this DT 41357 12959 16 connection connection NN 41357 12959 17 becomes become VBZ 41357 12959 18 lost lose VBN 41357 12959 19 in in IN 41357 12959 20 the the DT 41357 12959 21 adult adult NN 41357 12959 22 . . . 41357 12960 1 The the DT 41357 12960 2 head head NN 41357 12960 3 - - HYPH 41357 12960 4 kidney kidney NN 41357 12960 5 remains remain VBZ 41357 12960 6 , , , 41357 12960 7 however however RB 41357 12960 8 , , , 41357 12960 9 through through IN 41357 12960 10 life life NN 41357 12960 11 . . . 41357 12961 1 In in IN 41357 12961 2 Teleostei Teleostei NNP 41357 12961 3 and and CC 41357 12961 4 Ganoidei Ganoidei NNP 41357 12961 5 ( ( -LRB- 41357 12961 6 ? ? . 41357 12961 7 ) ) -RRB- 41357 12962 1 the the DT 41357 12962 2 head head NN 41357 12962 3 - - HYPH 41357 12962 4 kidney kidney NN 41357 12962 5 is be VBZ 41357 12962 6 generally generally RB 41357 12962 7 believed believe VBN 41357 12962 8 to to TO 41357 12962 9 remain remain VB 41357 12962 10 through through IN 41357 12962 11 life life NN 41357 12962 12 , , , 41357 12962 13 as as IN 41357 12962 14 the the DT 41357 12962 15 dilated dilate VBN 41357 12962 16 cephalic cephalic JJ 41357 12962 17 portion portion NN 41357 12962 18 of of IN 41357 12962 19 the the DT 41357 12962 20 kidneys kidney NNS 41357 12962 21 when when WRB 41357 12962 22 such such JJ 41357 12962 23 is be VBZ 41357 12962 24 present present JJ 41357 12962 25 . . . 41357 12963 1 In in IN 41357 12963 2 Petromyzon Petromyzon NNP 41357 12963 3 and and CC 41357 12963 4 Amphibia Amphibia NNP 41357 12963 5 the the DT 41357 12963 6 head head NN 41357 12963 7 - - HYPH 41357 12963 8 kidney kidney NN 41357 12963 9 atrophies atrophy NNS 41357 12963 10 . . . 41357 12964 1 In in IN 41357 12964 2 Elasmobranchii Elasmobranchii NNP 41357 12964 3 the the DT 41357 12964 4 head head NN 41357 12964 5 - - HYPH 41357 12964 6 kidney kidney NN 41357 12964 7 , , , 41357 12964 8 so so RB 41357 12964 9 far far RB 41357 12964 10 as as IN 41357 12964 11 is be VBZ 41357 12964 12 known know VBN 41357 12964 13 , , , 41357 12964 14 is be VBZ 41357 12964 15 absent absent JJ 41357 12964 16 . . . 41357 12965 1 Footnote Footnote NNP 41357 12965 2 438 438 CD 41357 12965 3 : : : 41357 12965 4 I -PRON- PRP 41357 12965 5 am be VBP 41357 12965 6 inclined inclined JJ 41357 12965 7 to to TO 41357 12965 8 give give VB 41357 12965 9 up up RP 41357 12965 10 the the DT 41357 12965 11 view view NN 41357 12965 12 I -PRON- PRP 41357 12965 13 formerly formerly RB 41357 12965 14 expressed express VBD 41357 12965 15 with with IN 41357 12965 16 reference reference NN 41357 12965 17 to to IN 41357 12965 18 the the DT 41357 12965 19 head head NN 41357 12965 20 - - HYPH 41357 12965 21 kidney kidney NN 41357 12965 22 and and CC 41357 12965 23 segmental segmental JJ 41357 12965 24 duct duct NN 41357 12965 25 , , , 41357 12965 26 viz viz NN 41357 12965 27 . . . 41357 12966 1 " " `` 41357 12966 2 that that IN 41357 12966 3 they -PRON- PRP 41357 12966 4 were be VBD 41357 12966 5 to to TO 41357 12966 6 be be VB 41357 12966 7 regarded regard VBN 41357 12966 8 as as IN 41357 12966 9 the the DT 41357 12966 10 most most RBS 41357 12966 11 anterior anterior JJ 41357 12966 12 segmental segmental JJ 41357 12966 13 tube tube NN 41357 12966 14 , , , 41357 12966 15 the the DT 41357 12966 16 peritoneal peritoneal JJ 41357 12966 17 opening opening NN 41357 12966 18 of of IN 41357 12966 19 which which WDT 41357 12966 20 had have VBD 41357 12966 21 become become VBN 41357 12966 22 divided divided JJ 41357 12966 23 , , , 41357 12966 24 and and CC 41357 12966 25 which which WDT 41357 12966 26 had have VBD 41357 12966 27 become become VBN 41357 12966 28 prolonged prolong VBN 41357 12966 29 backwards backwards RB 41357 12966 30 so so IN 41357 12966 31 as as IN 41357 12966 32 to to TO 41357 12966 33 serve serve VB 41357 12966 34 as as IN 41357 12966 35 the the DT 41357 12966 36 duct duct NN 41357 12966 37 for for IN 41357 12966 38 the the DT 41357 12966 39 posterior posterior NN 41357 12966 40 segmental segmental JJ 41357 12966 41 tubes tube NNS 41357 12966 42 , , , 41357 12966 43 " " '' 41357 12966 44 and and CC 41357 12966 45 _ _ NNP 41357 12966 46 provisionally provisionally RB 41357 12966 47 _ _ NNP 41357 12966 48 to to TO 41357 12966 49 accept accept VB 41357 12966 50 the the DT 41357 12966 51 Gegenbaur Gegenbaur NNP 41357 12966 52 - - HYPH 41357 12966 53 Fürbringer Fürbringer NNP 41357 12966 54 view view NN 41357 12966 55 which which WDT 41357 12966 56 has have VBZ 41357 12966 57 been be VBN 41357 12966 58 fully fully RB 41357 12966 59 worked work VBN 41357 12966 60 out out RP 41357 12966 61 and and CC 41357 12966 62 ably ably RB 41357 12966 63 argued argue VBD 41357 12966 64 for for IN 41357 12966 65 by by IN 41357 12966 66 Fürbringer Fürbringer NNP 41357 12966 67 ( ( -LRB- 41357 12966 68 _ _ NNP 41357 12966 69 loc loc NN 41357 12966 70 . . . 41357 12967 1 cit cit NNP 41357 12967 2 . . . 41357 12967 3 _ _ NNP 41357 12967 4 p. p. NN 41357 12967 5 96 96 CD 41357 12967 6 ) ) -RRB- 41357 12967 7 . . . 41357 12968 1 According accord VBG 41357 12968 2 to to IN 41357 12968 3 this this DT 41357 12968 4 view view NN 41357 12968 5 the the DT 41357 12968 6 head head NN 41357 12968 7 - - HYPH 41357 12968 8 kidney kidney NN 41357 12968 9 and and CC 41357 12968 10 its -PRON- PRP$ 41357 12968 11 duct duct NN 41357 12968 12 are be VBP 41357 12968 13 to to TO 41357 12968 14 be be VB 41357 12968 15 looked look VBN 41357 12968 16 on on RP 41357 12968 17 as as IN 41357 12968 18 the the DT 41357 12968 19 primitive primitive JJ 41357 12968 20 and and CC 41357 12968 21 unsegmented unsegmented JJ 41357 12968 22 part part NN 41357 12968 23 of of IN 41357 12968 24 the the DT 41357 12968 25 excretory excretory NN 41357 12968 26 system system NN 41357 12968 27 , , , 41357 12968 28 more more RBR 41357 12968 29 or or CC 41357 12968 30 less less RBR 41357 12968 31 similar similar JJ 41357 12968 32 to to IN 41357 12968 33 the the DT 41357 12968 34 excretory excretory JJ 41357 12968 35 system system NN 41357 12968 36 of of IN 41357 12968 37 many many JJ 41357 12968 38 Trematodes Trematodes NNPS 41357 12968 39 and and CC 41357 12968 40 unsegmented unsegmente VBD 41357 12968 41 Vermes vermis NNS 41357 12968 42 . . . 41357 12969 1 The the DT 41357 12969 2 segmental segmental JJ 41357 12969 3 tubes tube NNS 41357 12969 4 I -PRON- PRP 41357 12969 5 regard regard VBP 41357 12969 6 as as IN 41357 12969 7 a a DT 41357 12969 8 truly truly RB 41357 12969 9 segmental segmental JJ 41357 12969 10 part part NN 41357 12969 11 of of IN 41357 12969 12 the the DT 41357 12969 13 excretory excretory JJ 41357 12969 14 system system NN 41357 12969 15 acquired acquire VBD 41357 12969 16 subsequently.--F. subsequently.--F. NNP 41357 12970 1 M. M. NNP 41357 12970 2 B. B. NNP 41357 12971 1 The the DT 41357 12971 2 development development NN 41357 12971 3 of of IN 41357 12971 4 the the DT 41357 12971 5 segmental segmental JJ 41357 12971 6 duct duct NN 41357 12971 7 and and CC 41357 12971 8 head head NN 41357 12971 9 - - HYPH 41357 12971 10 kidney kidney NN 41357 12971 11 ( ( -LRB- 41357 12971 12 when when WRB 41357 12971 13 present present JJ 41357 12971 14 ) ) -RRB- 41357 12971 15 is be VBZ 41357 12971 16 still still RB 41357 12971 17 more more RBR 41357 12971 18 important important JJ 41357 12971 19 for for IN 41357 12971 20 our -PRON- PRP$ 41357 12971 21 purpose purpose NN 41357 12971 22 than than IN 41357 12971 23 their -PRON- PRP$ 41357 12971 24 adult adult NN 41357 12971 25 structure structure NN 41357 12971 26 . . . 41357 12972 1 In in IN 41357 12972 2 Myxine Myxine NNP 41357 12972 3 the the DT 41357 12972 4 development development NN 41357 12972 5 of of IN 41357 12972 6 these these DT 41357 12972 7 structures structure NNS 41357 12972 8 is be VBZ 41357 12972 9 not not RB 41357 12972 10 known know VBN 41357 12972 11 . . . 41357 12973 1 In in IN 41357 12973 2 Amphibia Amphibia NNP 41357 12973 3 and and CC 41357 12973 4 Teleostei Teleostei NNP 41357 12973 5 it -PRON- PRP 41357 12973 6 takes take VBZ 41357 12973 7 place place NN 41357 12973 8 upon upon IN 41357 12973 9 the the DT 41357 12973 10 same same JJ 41357 12973 11 type type NN 41357 12973 12 , , , 41357 12973 13 viz viz NN 41357 12973 14 . . . 41357 12974 1 by by IN 41357 12974 2 the the DT 41357 12974 3 conversion conversion NN 41357 12974 4 of of IN 41357 12974 5 a a DT 41357 12974 6 groove groove NN 41357 12974 7 - - HYPH 41357 12974 8 like like JJ 41357 12974 9 invagination invagination NN 41357 12974 10 of of IN 41357 12974 11 the the DT 41357 12974 12 peritoneal peritoneal JJ 41357 12974 13 epithelium epithelium NN 41357 12974 14 into into IN 41357 12974 15 a a DT 41357 12974 16 canal canal NN 41357 12974 17 open open JJ 41357 12974 18 in in IN 41357 12974 19 front front NN 41357 12974 20 . . . 41357 12975 1 The the DT 41357 12975 2 head head NN 41357 12975 3 - - HYPH 41357 12975 4 kidney kidney NN 41357 12975 5 is be VBZ 41357 12975 6 developed develop VBN 41357 12975 7 from from IN 41357 12975 8 the the DT 41357 12975 9 anterior anterior JJ 41357 12975 10 end end NN 41357 12975 11 of of IN 41357 12975 12 this this DT 41357 12975 13 canal canal NN 41357 12975 14 , , , 41357 12975 15 the the DT 41357 12975 16 opening opening NN 41357 12975 17 of of IN 41357 12975 18 which which WDT 41357 12975 19 remains remain VBZ 41357 12975 20 in in IN 41357 12975 21 Teleostei Teleostei NNP 41357 12975 22 single single JJ 41357 12975 23 and and CC 41357 12975 24 closes close VBZ 41357 12975 25 early early RB 41357 12975 26 in in IN 41357 12975 27 embryonic embryonic JJ 41357 12975 28 life life NN 41357 12975 29 , , , 41357 12975 30 but but CC 41357 12975 31 becomes become VBZ 41357 12975 32 in in IN 41357 12975 33 Amphibia Amphibia NNP 41357 12975 34 divided divide VBN 41357 12975 35 into into IN 41357 12975 36 two two CD 41357 12975 37 , , , 41357 12975 38 three three CD 41357 12975 39 , , , 41357 12975 40 or or CC 41357 12975 41 four four CD 41357 12975 42 openings opening NNS 41357 12975 43 . . . 41357 12976 1 In in IN 41357 12976 2 Elasmobranchii Elasmobranchii NNP 41357 12976 3 the the DT 41357 12976 4 development development NN 41357 12976 5 is be VBZ 41357 12976 6 very very RB 41357 12976 7 different different JJ 41357 12976 8 . . . 41357 12977 1 " " `` 41357 12977 2 The the DT 41357 12977 3 first first JJ 41357 12977 4 trace trace NN 41357 12977 5 of of IN 41357 12977 6 the the DT 41357 12977 7 urinary urinary JJ 41357 12977 8 system system NN 41357 12977 9 makes make VBZ 41357 12977 10 its -PRON- PRP$ 41357 12977 11 appearance appearance NN 41357 12977 12 as as IN 41357 12977 13 a a DT 41357 12977 14 knob knob NN 41357 12977 15 springing springing NN 41357 12977 16 from from IN 41357 12977 17 the the DT 41357 12977 18 intermediate intermediate JJ 41357 12977 19 cell cell NN 41357 12977 20 - - HYPH 41357 12977 21 mass mass NN 41357 12977 22 opposite opposite IN 41357 12977 23 the the DT 41357 12977 24 fifth fifth JJ 41357 12977 25 protovertebra protovertebra NN 41357 12977 26 . . . 41357 12978 1 This this DT 41357 12978 2 knob knob NN 41357 12978 3 is be VBZ 41357 12978 4 the the DT 41357 12978 5 rudiment rudiment NN 41357 12978 6 of of IN 41357 12978 7 the the DT 41357 12978 8 abdominal abdominal JJ 41357 12978 9 opening opening NN 41357 12978 10 of of IN 41357 12978 11 the the DT 41357 12978 12 segmental segmental JJ 41357 12978 13 duct duct NN 41357 12978 14 , , , 41357 12978 15 and and CC 41357 12978 16 from from IN 41357 12978 17 it -PRON- PRP 41357 12978 18 there there EX 41357 12978 19 grows grow VBZ 41357 12978 20 backwards backwards RB 41357 12978 21 to to IN 41357 12978 22 the the DT 41357 12978 23 level level NN 41357 12978 24 of of IN 41357 12978 25 the the DT 41357 12978 26 anus anus NN 41357 12978 27 a a DT 41357 12978 28 solid solid JJ 41357 12978 29 column column NN 41357 12978 30 of of IN 41357 12978 31 cells cell NNS 41357 12978 32 , , , 41357 12978 33 which which WDT 41357 12978 34 constitutes constitute VBZ 41357 12978 35 the the DT 41357 12978 36 rudiment rudiment NN 41357 12978 37 of of IN 41357 12978 38 the the DT 41357 12978 39 segmental segmental JJ 41357 12978 40 duct duct NN 41357 12978 41 itself -PRON- PRP 41357 12978 42 . . . 41357 12979 1 The the DT 41357 12979 2 knob knob NN 41357 12979 3 projects project VBZ 41357 12979 4 towards towards IN 41357 12979 5 the the DT 41357 12979 6 epiblast epiblast NN 41357 12979 7 , , , 41357 12979 8 and and CC 41357 12979 9 the the DT 41357 12979 10 column column NN 41357 12979 11 connected connect VBN 41357 12979 12 with with IN 41357 12979 13 it -PRON- PRP 41357 12979 14 lies lie VBZ 41357 12979 15 between between IN 41357 12979 16 the the DT 41357 12979 17 mesoblast mesoblast NN 41357 12979 18 and and CC 41357 12979 19 epiblast epiblast NN 41357 12979 20 . . . 41357 12980 1 The the DT 41357 12980 2 knob knob NN 41357 12980 3 and and CC 41357 12980 4 column column NN 41357 12980 5 do do VBP 41357 12980 6 not not RB 41357 12980 7 long long RB 41357 12980 8 remain remain VB 41357 12980 9 solid solid JJ 41357 12980 10 , , , 41357 12980 11 but but CC 41357 12980 12 the the DT 41357 12980 13 former former JJ 41357 12980 14 acquires acquire VBZ 41357 12980 15 an an DT 41357 12980 16 opening opening NN 41357 12980 17 into into IN 41357 12980 18 the the DT 41357 12980 19 body body NN 41357 12980 20 - - HYPH 41357 12980 21 cavity cavity NN 41357 12980 22 continuous continuous JJ 41357 12980 23 with with IN 41357 12980 24 a a DT 41357 12980 25 lumen luman NNS 41357 12980 26 , , , 41357 12980 27 which which WDT 41357 12980 28 makes make VBZ 41357 12980 29 its -PRON- PRP$ 41357 12980 30 appearance appearance NN 41357 12980 31 in in IN 41357 12980 32 the the DT 41357 12980 33 latter latter NN 41357 12980 34 . . . 41357 12980 35 " " '' 41357 12981 1 The the DT 41357 12981 2 difference difference NN 41357 12981 3 in in IN 41357 12981 4 the the DT 41357 12981 5 development development NN 41357 12981 6 of of IN 41357 12981 7 the the DT 41357 12981 8 segmental segmental JJ 41357 12981 9 duct duct NN 41357 12981 10 in in IN 41357 12981 11 the the DT 41357 12981 12 two two CD 41357 12981 13 types type NNS 41357 12981 14 ( ( -LRB- 41357 12981 15 Amphibia Amphibia NNP 41357 12981 16 and and CC 41357 12981 17 Elasmobranchii Elasmobranchii NNP 41357 12981 18 ) ) -RRB- 41357 12981 19 is be VBZ 41357 12981 20 very very RB 41357 12981 21 important important JJ 41357 12981 22 . . . 41357 12982 1 In in IN 41357 12982 2 the the DT 41357 12982 3 one one CD 41357 12982 4 case case NN 41357 12982 5 a a DT 41357 12982 6 continuous continuous JJ 41357 12982 7 groove groove NN 41357 12982 8 of of IN 41357 12982 9 the the DT 41357 12982 10 peritoneal peritoneal JJ 41357 12982 11 epithelium epithelium NN 41357 12982 12 becomes become VBZ 41357 12982 13 constricted constrict VBN 41357 12982 14 into into IN 41357 12982 15 a a DT 41357 12982 16 canal canal NN 41357 12982 17 , , , 41357 12982 18 in in IN 41357 12982 19 the the DT 41357 12982 20 other other JJ 41357 12982 21 a a DT 41357 12982 22 solid solid JJ 41357 12982 23 knob knob NN 41357 12982 24 of of IN 41357 12982 25 cells cell NNS 41357 12982 26 is be VBZ 41357 12982 27 continued continue VBN 41357 12982 28 into into IN 41357 12982 29 a a DT 41357 12982 30 rod rod NN 41357 12982 31 , , , 41357 12982 32 at at IN 41357 12982 33 first first RB 41357 12982 34 solid solid JJ 41357 12982 35 , , , 41357 12982 36 which which WDT 41357 12982 37 grows grow VBZ 41357 12982 38 backwards backwards RB 41357 12982 39 without without IN 41357 12982 40 any any DT 41357 12982 41 apparent apparent JJ 41357 12982 42 relation relation NN 41357 12982 43 to to IN 41357 12982 44 the the DT 41357 12982 45 peritoneal peritoneal NN 41357 12982 46 epithelium[439 epithelium[439 NN 41357 12982 47 ] ] -RRB- 41357 12982 48 . . . 41357 12983 1 Footnote footnote NN 41357 12983 2 439 439 CD 41357 12983 3 : : : 41357 12983 4 In in IN 41357 12983 5 a a DT 41357 12983 6 note note NN 41357 12983 7 on on IN 41357 12983 8 p. p. NN 41357 12983 9 50 50 CD 41357 12983 10 of of IN 41357 12983 11 his -PRON- PRP$ 41357 12983 12 memoir memoir JJ 41357 12983 13 Fürbringer Fürbringer NNP 41357 12983 14 criticises criticise VBZ 41357 12983 15 my -PRON- PRP$ 41357 12983 16 description description NN 41357 12983 17 of of IN 41357 12983 18 the the DT 41357 12983 19 mode mode NN 41357 12983 20 of of IN 41357 12983 21 growth growth NN 41357 12983 22 of of IN 41357 12983 23 the the DT 41357 12983 24 segmental segmental JJ 41357 12983 25 duct duct NN 41357 12983 26 . . . 41357 12984 1 The the DT 41357 12984 2 following follow VBG 41357 12984 3 is be VBZ 41357 12984 4 a a DT 41357 12984 5 free free JJ 41357 12984 6 translation translation NN 41357 12984 7 of of IN 41357 12984 8 what what WP 41357 12984 9 he -PRON- PRP 41357 12984 10 says say VBZ 41357 12984 11 : : : 41357 12984 12 " " `` 41357 12984 13 In in IN 41357 12984 14 Balfour Balfour NNP 41357 12984 15 's 's POS 41357 12984 16 , , , 41357 12984 17 as as IN 41357 12984 18 in in IN 41357 12984 19 other other JJ 41357 12984 20 descriptions description NNS 41357 12984 21 , , , 41357 12984 22 an an DT 41357 12984 23 account account NN 41357 12984 24 is be VBZ 41357 12984 25 given give VBN 41357 12984 26 of of IN 41357 12984 27 a a DT 41357 12984 28 backward backward JJ 41357 12984 29 growth growth NN 41357 12984 30 , , , 41357 12984 31 which which WDT 41357 12984 32 easily easily RB 41357 12984 33 leads lead VBZ 41357 12984 34 to to IN 41357 12984 35 the the DT 41357 12984 36 supposition supposition NN 41357 12984 37 of of IN 41357 12984 38 a a DT 41357 12984 39 structure structure NN 41357 12984 40 formed form VBN 41357 12984 41 anteriorly anteriorly RB 41357 12984 42 forcing force VBG 41357 12984 43 its -PRON- PRP$ 41357 12984 44 way way NN 41357 12984 45 through through IN 41357 12984 46 the the DT 41357 12984 47 tissues tissue NNS 41357 12984 48 behind behind RB 41357 12984 49 . . . 41357 12985 1 This this DT 41357 12985 2 is be VBZ 41357 12985 3 , , , 41357 12985 4 however however RB 41357 12985 5 , , , 41357 12985 6 not not RB 41357 12985 7 the the DT 41357 12985 8 case case NN 41357 12985 9 , , , 41357 12985 10 since since RB 41357 12985 11 , , , 41357 12985 12 to to IN 41357 12985 13 my -PRON- PRP$ 41357 12985 14 knowledge knowledge NN 41357 12985 15 , , , 41357 12985 16 no no DT 41357 12985 17 author author NN 41357 12985 18 has have VBZ 41357 12985 19 ever ever RB 41357 12985 20 detected detect VBN 41357 12985 21 a a DT 41357 12985 22 sharp sharp JJ 41357 12985 23 boundary boundary NN 41357 12985 24 between between IN 41357 12985 25 the the DT 41357 12985 26 growing grow VBG 41357 12985 27 point point NN 41357 12985 28 of of IN 41357 12985 29 the the DT 41357 12985 30 segmental segmental JJ 41357 12985 31 duct duct NN 41357 12985 32 ( ( -LRB- 41357 12985 33 or or CC 41357 12985 34 Müllerian müllerian JJ 41357 12985 35 duct duct NN 41357 12985 36 ) ) -RRB- 41357 12985 37 and and CC 41357 12985 38 the the DT 41357 12985 39 surrounding surround VBG 41357 12985 40 tissues tissue NNS 41357 12985 41 . . . 41357 12985 42 " " '' 41357 12986 1 He -PRON- PRP 41357 12986 2 goes go VBZ 41357 12986 3 on on RP 41357 12986 4 to to TO 41357 12986 5 say say VB 41357 12986 6 that that IN 41357 12986 7 " " `` 41357 12986 8 the the DT 41357 12986 9 growth growth NN 41357 12986 10 in in IN 41357 12986 11 these these DT 41357 12986 12 cases case NNS 41357 12986 13 really really RB 41357 12986 14 takes take VBZ 41357 12986 15 place place NN 41357 12986 16 by by IN 41357 12986 17 a a DT 41357 12986 18 differentiation differentiation NN 41357 12986 19 of of IN 41357 12986 20 tissue tissue NN 41357 12986 21 along along IN 41357 12986 22 a a DT 41357 12986 23 line line NN 41357 12986 24 in in IN 41357 12986 25 the the DT 41357 12986 26 region region NN 41357 12986 27 of of IN 41357 12986 28 the the DT 41357 12986 29 peritoneal peritoneal JJ 41357 12986 30 cavity cavity NN 41357 12986 31 . . . 41357 12986 32 " " '' 41357 12987 1 Although although IN 41357 12987 2 I -PRON- PRP 41357 12987 3 fully fully RB 41357 12987 4 admit admit VBP 41357 12987 5 that that IN 41357 12987 6 it -PRON- PRP 41357 12987 7 would would MD 41357 12987 8 be be VB 41357 12987 9 far far RB 41357 12987 10 easier easy JJR 41357 12987 11 to to TO 41357 12987 12 homologise homologise VB 41357 12987 13 the the DT 41357 12987 14 development development NN 41357 12987 15 of of IN 41357 12987 16 the the DT 41357 12987 17 segmental segmental JJ 41357 12987 18 duct duct NN 41357 12987 19 in in IN 41357 12987 20 Amphibia Amphibia NNP 41357 12987 21 and and CC 41357 12987 22 Elasmobranchii Elasmobranchii NNP 41357 12987 23 according accord VBG 41357 12987 24 to to IN 41357 12987 25 this this DT 41357 12987 26 view view NN 41357 12987 27 , , , 41357 12987 28 I -PRON- PRP 41357 12987 29 must must MD 41357 12987 30 nevertheless nevertheless RB 41357 12987 31 vindicate vindicate VB 41357 12987 32 the the DT 41357 12987 33 accuracy accuracy NN 41357 12987 34 of of IN 41357 12987 35 my -PRON- PRP$ 41357 12987 36 original original JJ 41357 12987 37 account account NN 41357 12987 38 . . . 41357 12988 1 I -PRON- PRP 41357 12988 2 have have VBP 41357 12988 3 looked look VBN 41357 12988 4 over over IN 41357 12988 5 my -PRON- PRP$ 41357 12988 6 specimens specimen NNS 41357 12988 7 again again RB 41357 12988 8 , , , 41357 12988 9 since since IN 41357 12988 10 the the DT 41357 12988 11 appearance appearance NN 41357 12988 12 of of IN 41357 12988 13 Dr Dr NNP 41357 12988 14 Fürbringer Fürbringer NNP 41357 12988 15 's 's POS 41357 12988 16 paper paper NN 41357 12988 17 , , , 41357 12988 18 and and CC 41357 12988 19 can can MD 41357 12988 20 find find VB 41357 12988 21 no no DT 41357 12988 22 evidence evidence NN 41357 12988 23 of of IN 41357 12988 24 the the DT 41357 12988 25 end end NN 41357 12988 26 of of IN 41357 12988 27 the the DT 41357 12988 28 duct duct NN 41357 12988 29 becoming become VBG 41357 12988 30 continuous continuous JJ 41357 12988 31 with with IN 41357 12988 32 the the DT 41357 12988 33 adjoining adjoining JJ 41357 12988 34 mesoblastic mesoblastic JJ 41357 12988 35 tissues tissue NNS 41357 12988 36 . . . 41357 12989 1 In in IN 41357 12989 2 the the DT 41357 12989 3 section section NN 41357 12989 4 , , , 41357 12989 5 before before IN 41357 12989 6 its -PRON- PRP$ 41357 12989 7 disappearance disappearance NN 41357 12989 8 , , , 41357 12989 9 the the DT 41357 12989 10 segmental segmental JJ 41357 12989 11 duct duct NN 41357 12989 12 may may MD 41357 12989 13 , , , 41357 12989 14 so so RB 41357 12989 15 far far RB 41357 12989 16 as as IN 41357 12989 17 I -PRON- PRP 41357 12989 18 can can MD 41357 12989 19 make make VB 41357 12989 20 out out RP 41357 12989 21 , , , 41357 12989 22 be be VB 41357 12989 23 seen see VBN 41357 12989 24 as as IN 41357 12989 25 a a DT 41357 12989 26 very very RB 41357 12989 27 small small JJ 41357 12989 28 but but CC 41357 12989 29 distinct distinct JJ 41357 12989 30 rod rod NN 41357 12989 31 , , , 41357 12989 32 which which WDT 41357 12989 33 is be VBZ 41357 12989 34 much much RB 41357 12989 35 more more RBR 41357 12989 36 closely closely RB 41357 12989 37 connected connected JJ 41357 12989 38 with with IN 41357 12989 39 the the DT 41357 12989 40 epiblast epiblast NN 41357 12989 41 than than IN 41357 12989 42 with with IN 41357 12989 43 any any DT 41357 12989 44 other other JJ 41357 12989 45 layer layer NN 41357 12989 46 . . . 41357 12990 1 From from IN 41357 12990 2 Gasser Gasser NNP 41357 12990 3 's 's POS 41357 12990 4 observations observation NNS 41357 12990 5 on on IN 41357 12990 6 the the DT 41357 12990 7 Wolffian wolffian JJ 41357 12990 8 duct duct NN 41357 12990 9 in in IN 41357 12990 10 the the DT 41357 12990 11 bird bird NN 41357 12990 12 , , , 41357 12990 13 I -PRON- PRP 41357 12990 14 am be VBP 41357 12990 15 led lead VBN 41357 12990 16 to to TO 41357 12990 17 conclude conclude VB 41357 12990 18 that that IN 41357 12990 19 it -PRON- PRP 41357 12990 20 behaves behave VBZ 41357 12990 21 in in IN 41357 12990 22 the the DT 41357 12990 23 same same JJ 41357 12990 24 way way NN 41357 12990 25 as as IN 41357 12990 26 the the DT 41357 12990 27 segmental segmental JJ 41357 12990 28 duct duct NN 41357 12990 29 in in IN 41357 12990 30 the the DT 41357 12990 31 Elasmobranchii Elasmobranchii NNP 41357 12990 32 . . . 41357 12991 1 I -PRON- PRP 41357 12991 2 will will MD 41357 12991 3 not not RB 41357 12991 4 deny deny VB 41357 12991 5 that that IN 41357 12991 6 it -PRON- PRP 41357 12991 7 is be VBZ 41357 12991 8 possible possible JJ 41357 12991 9 that that IN 41357 12991 10 the the DT 41357 12991 11 growth growth NN 41357 12991 12 of of IN 41357 12991 13 the the DT 41357 12991 14 duct duct NN 41357 12991 15 takes take VBZ 41357 12991 16 place place NN 41357 12991 17 by by IN 41357 12991 18 wandering wander VBG 41357 12991 19 cells cell NNS 41357 12991 20 , , , 41357 12991 21 but but CC 41357 12991 22 on on IN 41357 12991 23 this this DT 41357 12991 24 point point NN 41357 12991 25 I -PRON- PRP 41357 12991 26 have have VBP 41357 12991 27 no no DT 41357 12991 28 evidence evidence NN 41357 12991 29 , , , 41357 12991 30 and and CC 41357 12991 31 must must MD 41357 12991 32 therefore therefore RB 41357 12991 33 leave leave VB 41357 12991 34 the the DT 41357 12991 35 question question NN 41357 12991 36 an an DT 41357 12991 37 open open JJ 41357 12991 38 one.--F. one.--f. NN 41357 12992 1 M. M. NNP 41357 12992 2 B. B. NNP 41357 12993 1 The the DT 41357 12993 2 abdominal abdominal JJ 41357 12993 3 aperture aperture NN 41357 12993 4 of of IN 41357 12993 5 the the DT 41357 12993 6 segmental segmental JJ 41357 12993 7 duct duct NN 41357 12993 8 in in IN 41357 12993 9 Elasmobranchii Elasmobranchii NNP 41357 12993 10 , , , 41357 12993 11 in in IN 41357 12993 12 that that IN 41357 12993 13 it -PRON- PRP 41357 12993 14 becomes become VBZ 41357 12993 15 the the DT 41357 12993 16 permanent permanent JJ 41357 12993 17 abdominal abdominal JJ 41357 12993 18 opening opening NN 41357 12993 19 of of IN 41357 12993 20 the the DT 41357 12993 21 oviduct oviduct NN 41357 12993 22 , , , 41357 12993 23 corresponds correspond NNS 41357 12993 24 physiologically physiologically RB 41357 12993 25 rather rather RB 41357 12993 26 with with IN 41357 12993 27 the the DT 41357 12993 28 abdominal abdominal JJ 41357 12993 29 opening opening NN 41357 12993 30 of of IN 41357 12993 31 the the DT 41357 12993 32 Müllerian müllerian JJ 41357 12993 33 duct duct NN 41357 12993 34 than than IN 41357 12993 35 with with IN 41357 12993 36 that that DT 41357 12993 37 of of IN 41357 12993 38 the the DT 41357 12993 39 segmental segmental JJ 41357 12993 40 duct duct NN 41357 12993 41 of of IN 41357 12993 42 Amphibia Amphibia NNP 41357 12993 43 , , , 41357 12993 44 which which WDT 41357 12993 45 , , , 41357 12993 46 after after IN 41357 12993 47 becoming become VBG 41357 12993 48 divided divide VBN 41357 12993 49 up up RP 41357 12993 50 to to TO 41357 12993 51 form form VB 41357 12993 52 the the DT 41357 12993 53 pores pore NNS 41357 12993 54 of of IN 41357 12993 55 the the DT 41357 12993 56 head head NN 41357 12993 57 - - HYPH 41357 12993 58 kidney kidney NN 41357 12993 59 , , , 41357 12993 60 undergoes undergoe NNS 41357 12993 61 atrophy atrophy NN 41357 12993 62 . . . 41357 12994 1 Morphologically morphologically RB 41357 12994 2 , , , 41357 12994 3 however however RB 41357 12994 4 , , , 41357 12994 5 it -PRON- PRP 41357 12994 6 appears appear VBZ 41357 12994 7 to to TO 41357 12994 8 correspond correspond VB 41357 12994 9 with with IN 41357 12994 10 the the DT 41357 12994 11 opening opening NN 41357 12994 12 of of IN 41357 12994 13 the the DT 41357 12994 14 segmental segmental JJ 41357 12994 15 duct duct NN 41357 12994 16 in in IN 41357 12994 17 Amphibia Amphibia NNP 41357 12994 18 . . . 41357 12995 1 We -PRON- PRP 41357 12995 2 shall shall MD 41357 12995 3 allude allude VB 41357 12995 4 to to IN 41357 12995 5 this this DT 41357 12995 6 point point NN 41357 12995 7 more more RBR 41357 12995 8 than than IN 41357 12995 9 once once RB 41357 12995 10 again again RB 41357 12995 11 , , , 41357 12995 12 and and CC 41357 12995 13 give give VB 41357 12995 14 our -PRON- PRP$ 41357 12995 15 grounds ground NNS 41357 12995 16 for for IN 41357 12995 17 the the DT 41357 12995 18 above above JJ 41357 12995 19 view view NN 41357 12995 20 on on IN 41357 12995 21 p. p. NN 41357 12995 22 640 640 CD 41357 12995 23 . . . 41357 12996 1 The the DT 41357 12996 2 development development NN 41357 12996 3 of of IN 41357 12996 4 the the DT 41357 12996 5 segmental segmental JJ 41357 12996 6 duct duct NN 41357 12996 7 in in IN 41357 12996 8 Elasmobranchii Elasmobranchii NNP 41357 12996 9 as as IN 41357 12996 10 a a DT 41357 12996 11 solid solid JJ 41357 12996 12 rod rod NN 41357 12996 13 is be VBZ 41357 12996 14 , , , 41357 12996 15 we -PRON- PRP 41357 12996 16 hope hope VBP 41357 12996 17 to to IN 41357 12996 18 shew shew NNP 41357 12996 19 , , , 41357 12996 20 of of IN 41357 12996 21 special special JJ 41357 12996 22 importance importance NN 41357 12996 23 for for IN 41357 12996 24 the the DT 41357 12996 25 elucidation elucidation NN 41357 12996 26 of of IN 41357 12996 27 the the DT 41357 12996 28 excretory excretory JJ 41357 12996 29 system system NN 41357 12996 30 of of IN 41357 12996 31 Aves Aves NNP 41357 12996 32 . . . 41357 12997 1 The the DT 41357 12997 2 development development NN 41357 12997 3 of of IN 41357 12997 4 these these DT 41357 12997 5 parts part NNS 41357 12997 6 of of IN 41357 12997 7 Petromyzon Petromyzon NNP 41357 12997 8 is be VBZ 41357 12997 9 not not RB 41357 12997 10 fully fully RB 41357 12997 11 known know VBN 41357 12997 12 , , , 41357 12997 13 but but CC 41357 12997 14 from from IN 41357 12997 15 W. W. NNP 41357 12997 16 Müller Müller NNP 41357 12997 17 's 's POS 41357 12997 18 account account NN 41357 12997 19 ( ( -LRB- 41357 12997 20 _ _ NNP 41357 12997 21 Jenaische Jenaische NNP 41357 12997 22 Zeitschrift Zeitschrift NNP 41357 12997 23 _ _ NNP 41357 12997 24 , , , 41357 12997 25 1875 1875 CD 41357 12997 26 ) ) -RRB- 41357 12997 27 it -PRON- PRP 41357 12997 28 would would MD 41357 12997 29 seem seem VB 41357 12997 30 that that IN 41357 12997 31 an an DT 41357 12997 32 anterior anterior JJ 41357 12997 33 invagination invagination NN 41357 12997 34 of of IN 41357 12997 35 the the DT 41357 12997 36 peritoneal peritoneal JJ 41357 12997 37 epithelium epithelium NN 41357 12997 38 is be VBZ 41357 12997 39 continued continue VBN 41357 12997 40 backwards backwards RB 41357 12997 41 as as IN 41357 12997 42 a a DT 41357 12997 43 duct duct NN 41357 12997 44 ( ( -LRB- 41357 12997 45 segmental segmental JJ 41357 12997 46 duct duct NN 41357 12997 47 ) ) -RRB- 41357 12997 48 , , , 41357 12997 49 and and CC 41357 12997 50 that that IN 41357 12997 51 the the DT 41357 12997 52 anterior anterior NN 41357 12997 53 opening opening NN 41357 12997 54 subsequently subsequently RB 41357 12997 55 becomes become VBZ 41357 12997 56 divided divide VBN 41357 12997 57 up up RP 41357 12997 58 into into IN 41357 12997 59 the the DT 41357 12997 60 various various JJ 41357 12997 61 apertures aperture NNS 41357 12997 62 of of IN 41357 12997 63 the the DT 41357 12997 64 head head NN 41357 12997 65 - - HYPH 41357 12997 66 kidney kidney NN 41357 12997 67 . . . 41357 12998 1 If if IN 41357 12998 2 this this DT 41357 12998 3 account account NN 41357 12998 4 is be VBZ 41357 12998 5 correct correct JJ 41357 12998 6 , , , 41357 12998 7 Petromyzon Petromyzon NNP 41357 12998 8 presents present VBZ 41357 12998 9 a a DT 41357 12998 10 type type NN 41357 12998 11 intermediate intermediate JJ 41357 12998 12 between between IN 41357 12998 13 Amphibia Amphibia NNP 41357 12998 14 and and CC 41357 12998 15 Elasmobranchii Elasmobranchii NNP 41357 12998 16 . . . 41357 12999 1 In in IN 41357 12999 2 certain certain JJ 41357 12999 3 types type NNS 41357 12999 4 , , , 41357 12999 5 viz viz NN 41357 12999 6 . . . 41357 13000 1 Marsipobranchii Marsipobranchii NNP 41357 13000 2 and and CC 41357 13000 3 Teleostei Teleostei NNP 41357 13000 4 , , , 41357 13000 5 the the DT 41357 13000 6 segmental segmental JJ 41357 13000 7 duct duct NN 41357 13000 8 becomes become VBZ 41357 13000 9 the the DT 41357 13000 10 duct duct NN 41357 13000 11 for for IN 41357 13000 12 the the DT 41357 13000 13 posterior posterior NNP 41357 13000 14 kidney kidney NN 41357 13000 15 ( ( -LRB- 41357 13000 16 segmental segmental JJ 41357 13000 17 tubes tube NNS 41357 13000 18 ) ) -RRB- 41357 13000 19 , , , 41357 13000 20 but but CC 41357 13000 21 otherwise otherwise RB 41357 13000 22 undergoes undergo VBZ 41357 13000 23 no no DT 41357 13000 24 further further JJ 41357 13000 25 differentiation differentiation NN 41357 13000 26 . . . 41357 13001 1 In in IN 41357 13001 2 the the DT 41357 13001 3 majority majority NN 41357 13001 4 of of IN 41357 13001 5 types type NNS 41357 13001 6 , , , 41357 13001 7 however however RB 41357 13001 8 , , , 41357 13001 9 the the DT 41357 13001 10 case case NN 41357 13001 11 is be VBZ 41357 13001 12 different different JJ 41357 13001 13 . . . 41357 13002 1 In in IN 41357 13002 2 Amphibia[440 Amphibia[440 NNS 41357 13002 3 ] ] -RRB- 41357 13002 4 , , , 41357 13002 5 as as IN 41357 13002 6 has have VBZ 41357 13002 7 already already RB 41357 13002 8 been be VBN 41357 13002 9 mentioned mention VBN 41357 13002 10 , , , 41357 13002 11 a a DT 41357 13002 12 solid solid JJ 41357 13002 13 rod rod NN 41357 13002 14 of of IN 41357 13002 15 cells cell NNS 41357 13002 16 is be VBZ 41357 13002 17 split split VBN 41357 13002 18 off off RP 41357 13002 19 from from IN 41357 13002 20 its -PRON- PRP$ 41357 13002 21 ventral ventral JJ 41357 13002 22 wall wall NN 41357 13002 23 , , , 41357 13002 24 which which WDT 41357 13002 25 afterwards afterwards RB 41357 13002 26 becomes become VBZ 41357 13002 27 hollow hollow JJ 41357 13002 28 , , , 41357 13002 29 acquires acquire VBZ 41357 13002 30 an an DT 41357 13002 31 opening opening NN 41357 13002 32 into into IN 41357 13002 33 the the DT 41357 13002 34 body body NN 41357 13002 35 - - HYPH 41357 13002 36 cavity cavity NN 41357 13002 37 , , , 41357 13002 38 and and CC 41357 13002 39 forms form VBZ 41357 13002 40 the the DT 41357 13002 41 Müllerian müllerian JJ 41357 13002 42 duct duct NN 41357 13002 43 . . . 41357 13003 1 Footnote Footnote NNP 41357 13003 2 440 440 CD 41357 13003 3 : : : 41357 13003 4 Fürbringer fürbringer NN 41357 13003 5 , , , 41357 13003 6 _ _ NNP 41357 13003 7 loc loc NN 41357 13003 8 . . . 41357 13004 1 cit cit NNP 41357 13004 2 . . . 41357 13004 3 _ _ NNP 41357 13004 4 In in IN 41357 13004 5 Elasmobranchii Elasmobranchii NNP 41357 13004 6 the the DT 41357 13004 7 segmental segmental JJ 41357 13004 8 duct duct NN 41357 13004 9 undergoes undergo VBZ 41357 13004 10 a a DT 41357 13004 11 more more RBR 41357 13004 12 or or CC 41357 13004 13 less less RBR 41357 13004 14 similar similar JJ 41357 13004 15 division division NN 41357 13004 16 . . . 41357 13005 1 " " `` 41357 13005 2 It -PRON- PRP 41357 13005 3 becomes become VBZ 41357 13005 4 longitudinally longitudinally RB 41357 13005 5 split split VBN 41357 13005 6 into into IN 41357 13005 7 two two CD 41357 13005 8 complete complete JJ 41357 13005 9 ducts duct NNS 41357 13005 10 in in IN 41357 13005 11 the the DT 41357 13005 12 female female NN 41357 13005 13 , , , 41357 13005 14 and and CC 41357 13005 15 one one CD 41357 13005 16 complete complete JJ 41357 13005 17 duct duct NN 41357 13005 18 and and CC 41357 13005 19 parts part NNS 41357 13005 20 of of IN 41357 13005 21 a a DT 41357 13005 22 second second JJ 41357 13005 23 in in IN 41357 13005 24 the the DT 41357 13005 25 male male NN 41357 13005 26 . . . 41357 13006 1 The the DT 41357 13006 2 resulting result VBG 41357 13006 3 ducts duct NNS 41357 13006 4 are be VBP 41357 13006 5 ( ( -LRB- 41357 13006 6 1 1 LS 41357 13006 7 ) ) -RRB- 41357 13006 8 the the DT 41357 13006 9 Wolffian wolffian JJ 41357 13006 10 duct duct NN 41357 13006 11 dorsally dorsally RB 41357 13006 12 , , , 41357 13006 13 which which WDT 41357 13006 14 remains remain VBZ 41357 13006 15 continuous continuous JJ 41357 13006 16 with with IN 41357 13006 17 the the DT 41357 13006 18 excretory excretory JJ 41357 13006 19 tubules tubule NNS 41357 13006 20 of of IN 41357 13006 21 the the DT 41357 13006 22 kidney kidney NN 41357 13006 23 , , , 41357 13006 24 and and CC 41357 13006 25 ventrally ventrally RB 41357 13006 26 ( ( -LRB- 41357 13006 27 2 2 LS 41357 13006 28 ) ) -RRB- 41357 13006 29 the the DT 41357 13006 30 oviduct oviduct NN 41357 13006 31 or or CC 41357 13006 32 Müllerian müllerian JJ 41357 13006 33 duct duct NN 41357 13006 34 in in IN 41357 13006 35 the the DT 41357 13006 36 female female NN 41357 13006 37 , , , 41357 13006 38 and and CC 41357 13006 39 the the DT 41357 13006 40 rudiments rudiment NNS 41357 13006 41 of of IN 41357 13006 42 this this DT 41357 13006 43 duct duct NN 41357 13006 44 in in IN 41357 13006 45 the the DT 41357 13006 46 male male NN 41357 13006 47 . . . 41357 13007 1 In in IN 41357 13007 2 the the DT 41357 13007 3 female female NN 41357 13007 4 the the DT 41357 13007 5 formation formation NN 41357 13007 6 of of IN 41357 13007 7 these these DT 41357 13007 8 ducts duct NNS 41357 13007 9 takes take VBZ 41357 13007 10 place place NN 41357 13007 11 by by IN 41357 13007 12 a a DT 41357 13007 13 nearly nearly RB 41357 13007 14 solid solid JJ 41357 13007 15 rod rod NN 41357 13007 16 of of IN 41357 13007 17 cells cell NNS 41357 13007 18 , , , 41357 13007 19 being be VBG 41357 13007 20 gradually gradually RB 41357 13007 21 split split VBN 41357 13007 22 off off RP 41357 13007 23 from from IN 41357 13007 24 the the DT 41357 13007 25 ventral ventral JJ 41357 13007 26 side side NN 41357 13007 27 of of IN 41357 13007 28 all all DT 41357 13007 29 but but IN 41357 13007 30 the the DT 41357 13007 31 foremost foremost JJ 41357 13007 32 part part NN 41357 13007 33 of of IN 41357 13007 34 the the DT 41357 13007 35 original original JJ 41357 13007 36 segmental segmental JJ 41357 13007 37 duct duct NN 41357 13007 38 , , , 41357 13007 39 with with IN 41357 13007 40 the the DT 41357 13007 41 short short JJ 41357 13007 42 undivided undivided JJ 41357 13007 43 anterior anterior NNP 41357 13007 44 part part NN 41357 13007 45 of of IN 41357 13007 46 which which WDT 41357 13007 47 duct duct VBP 41357 13007 48 it -PRON- PRP 41357 13007 49 is be VBZ 41357 13007 50 continuous continuous JJ 41357 13007 51 in in IN 41357 13007 52 front front NN 41357 13007 53 . . . 41357 13008 1 Into into IN 41357 13008 2 it -PRON- PRP 41357 13008 3 a a DT 41357 13008 4 very very RB 41357 13008 5 small small JJ 41357 13008 6 portion portion NN 41357 13008 7 of of IN 41357 13008 8 the the DT 41357 13008 9 lumen luman NNS 41357 13008 10 of of IN 41357 13008 11 the the DT 41357 13008 12 original original JJ 41357 13008 13 segmental segmental JJ 41357 13008 14 duct duct NN 41357 13008 15 is be VBZ 41357 13008 16 perhaps perhaps RB 41357 13008 17 continued continue VBN 41357 13008 18 . . . 41357 13009 1 The the DT 41357 13009 2 remainder remainder NN 41357 13009 3 of of IN 41357 13009 4 the the DT 41357 13009 5 segmental segmental JJ 41357 13009 6 duct duct NN 41357 13009 7 ( ( -LRB- 41357 13009 8 after after IN 41357 13009 9 the the DT 41357 13009 10 loss loss NN 41357 13009 11 of of IN 41357 13009 12 its -PRON- PRP$ 41357 13009 13 anterior anterior NN 41357 13009 14 section section NN 41357 13009 15 and and CC 41357 13009 16 the the DT 41357 13009 17 part part NN 41357 13009 18 split split VBD 41357 13009 19 off off RP 41357 13009 20 from from IN 41357 13009 21 its -PRON- PRP$ 41357 13009 22 ventral ventral JJ 41357 13009 23 side side NN 41357 13009 24 ) ) -RRB- 41357 13009 25 forms form VBZ 41357 13009 26 the the DT 41357 13009 27 Wolffian wolffian JJ 41357 13009 28 duct duct NN 41357 13009 29 . . . 41357 13010 1 The the DT 41357 13010 2 process process NN 41357 13010 3 of of IN 41357 13010 4 formation formation NN 41357 13010 5 of of IN 41357 13010 6 the the DT 41357 13010 7 ducts duct NNS 41357 13010 8 in in IN 41357 13010 9 the the DT 41357 13010 10 male male JJ 41357 13010 11 chiefly chiefly RB 41357 13010 12 differs differ VBZ 41357 13010 13 from from IN 41357 13010 14 that that DT 41357 13010 15 in in IN 41357 13010 16 the the DT 41357 13010 17 female female NN 41357 13010 18 , , , 41357 13010 19 in in IN 41357 13010 20 the the DT 41357 13010 21 fact fact NN 41357 13010 22 of of IN 41357 13010 23 the the DT 41357 13010 24 anterior anterior NNP 41357 13010 25 undivided undivided JJ 41357 13010 26 part part NN 41357 13010 27 of of IN 41357 13010 28 the the DT 41357 13010 29 segmental segmental JJ 41357 13010 30 duct duct NN 41357 13010 31 , , , 41357 13010 32 which which WDT 41357 13010 33 forms form VBZ 41357 13010 34 the the DT 41357 13010 35 front front JJ 41357 13010 36 end end NN 41357 13010 37 of of IN 41357 13010 38 the the DT 41357 13010 39 Müllerian müllerian JJ 41357 13010 40 duct duct NN 41357 13010 41 , , , 41357 13010 42 being be VBG 41357 13010 43 shorter short JJR 41357 13010 44 , , , 41357 13010 45 and and CC 41357 13010 46 in in IN 41357 13010 47 the the DT 41357 13010 48 column column NN 41357 13010 49 of of IN 41357 13010 50 cells cell NNS 41357 13010 51 with with IN 41357 13010 52 which which WDT 41357 13010 53 it -PRON- PRP 41357 13010 54 is be VBZ 41357 13010 55 continuous continuous JJ 41357 13010 56 being be VBG 41357 13010 57 from from IN 41357 13010 58 the the DT 41357 13010 59 first first JJ 41357 13010 60 incomplete incomplete NN 41357 13010 61 . . . 41357 13010 62 " " '' 41357 13011 1 It -PRON- PRP 41357 13011 2 will will MD 41357 13011 3 be be VB 41357 13011 4 seen see VBN 41357 13011 5 from from IN 41357 13011 6 the the DT 41357 13011 7 above above JJ 41357 13011 8 that that IN 41357 13011 9 the the DT 41357 13011 10 Müllerian müllerian JJ 41357 13011 11 duct duct NN 41357 13011 12 consists consist VBZ 41357 13011 13 of of IN 41357 13011 14 two two CD 41357 13011 15 distinct distinct JJ 41357 13011 16 parts part NNS 41357 13011 17 -- -- : 41357 13011 18 an an DT 41357 13011 19 anterior anterior JJ 41357 13011 20 part part NN 41357 13011 21 with with IN 41357 13011 22 the the DT 41357 13011 23 abdominal abdominal JJ 41357 13011 24 opening opening NN 41357 13011 25 , , , 41357 13011 26 and and CC 41357 13011 27 a a DT 41357 13011 28 posterior posterior JJ 41357 13011 29 part part NN 41357 13011 30 split split VBN 41357 13011 31 off off RP 41357 13011 32 from from IN 41357 13011 33 the the DT 41357 13011 34 segmental segmental JJ 41357 13011 35 duct duct NN 41357 13011 36 . . . 41357 13012 1 This this DT 41357 13012 2 double double JJ 41357 13012 3 constitution constitution NN 41357 13012 4 of of IN 41357 13012 5 the the DT 41357 13012 6 Müllerian müllerian JJ 41357 13012 7 duct duct NN 41357 13012 8 is be VBZ 41357 13012 9 of of IN 41357 13012 10 great great JJ 41357 13012 11 importance importance NN 41357 13012 12 for for IN 41357 13012 13 a a DT 41357 13012 14 proper proper JJ 41357 13012 15 understanding understanding NN 41357 13012 16 of of IN 41357 13012 17 what what WP 41357 13012 18 takes take VBZ 41357 13012 19 place place NN 41357 13012 20 in in IN 41357 13012 21 the the DT 41357 13012 22 Bird Bird NNP 41357 13012 23 . . . 41357 13013 1 The the DT 41357 13013 2 Müllerian müllerian JJ 41357 13013 3 duct duct NN 41357 13013 4 appears appear VBZ 41357 13013 5 therefore therefore RB 41357 13013 6 to to TO 41357 13013 7 develop develop VB 41357 13013 8 in in IN 41357 13013 9 nearly nearly RB 41357 13013 10 the the DT 41357 13013 11 same same JJ 41357 13013 12 manner manner NN 41357 13013 13 in in IN 41357 13013 14 the the DT 41357 13013 15 Amphibian amphibian JJ 41357 13013 16 and and CC 41357 13013 17 Elasmobranch Elasmobranch NNP 41357 13013 18 type type NN 41357 13013 19 , , , 41357 13013 20 as as IN 41357 13013 21 a a DT 41357 13013 22 solid solid JJ 41357 13013 23 or or CC 41357 13013 24 nearly nearly RB 41357 13013 25 solid solid JJ 41357 13013 26 rod rod NN 41357 13013 27 split split VBD 41357 13013 28 off off RP 41357 13013 29 from from IN 41357 13013 30 the the DT 41357 13013 31 ventral ventral JJ 41357 13013 32 wall wall NN 41357 13013 33 of of IN 41357 13013 34 the the DT 41357 13013 35 segmental segmental JJ 41357 13013 36 duct duct NN 41357 13013 37 . . . 41357 13014 1 But but CC 41357 13014 2 there there EX 41357 13014 3 is be VBZ 41357 13014 4 one one CD 41357 13014 5 important important JJ 41357 13014 6 difference difference NN 41357 13014 7 concerning concern VBG 41357 13014 8 the the DT 41357 13014 9 abdominal abdominal JJ 41357 13014 10 opening opening NN 41357 13014 11 of of IN 41357 13014 12 the the DT 41357 13014 13 duct duct NN 41357 13014 14 . . . 41357 13015 1 In in IN 41357 13015 2 Amphibia Amphibia NNP 41357 13015 3 this this DT 41357 13015 4 is be VBZ 41357 13015 5 a a DT 41357 13015 6 new new JJ 41357 13015 7 formation formation NN 41357 13015 8 , , , 41357 13015 9 but but CC 41357 13015 10 in in IN 41357 13015 11 Elasmobranchii Elasmobranchii NNP 41357 13015 12 it -PRON- PRP 41357 13015 13 is be VBZ 41357 13015 14 the the DT 41357 13015 15 original original JJ 41357 13015 16 opening opening NN 41357 13015 17 of of IN 41357 13015 18 the the DT 41357 13015 19 segmental segmental JJ 41357 13015 20 duct duct NN 41357 13015 21 . . . 41357 13016 1 Although although IN 41357 13016 2 we -PRON- PRP 41357 13016 3 admit admit VBP 41357 13016 4 that that IN 41357 13016 5 in in IN 41357 13016 6 a a DT 41357 13016 7 large large JJ 41357 13016 8 number number NN 41357 13016 9 of of IN 41357 13016 10 points point NNS 41357 13016 11 , , , 41357 13016 12 including include VBG 41357 13016 13 the the DT 41357 13016 14 presence presence NN 41357 13016 15 of of IN 41357 13016 16 a a DT 41357 13016 17 head head NN 41357 13016 18 - - HYPH 41357 13016 19 kidney kidney NN 41357 13016 20 , , , 41357 13016 21 the the DT 41357 13016 22 urinogenital urinogenital JJ 41357 13016 23 organs organ NNS 41357 13016 24 of of IN 41357 13016 25 Amphibia Amphibia NNP 41357 13016 26 are be VBP 41357 13016 27 formed form VBN 41357 13016 28 on on IN 41357 13016 29 a a DT 41357 13016 30 lower low JJR 41357 13016 31 type type NN 41357 13016 32 than than IN 41357 13016 33 those those DT 41357 13016 34 of of IN 41357 13016 35 the the DT 41357 13016 36 Elasmobranchii Elasmobranchii NNP 41357 13016 37 , , , 41357 13016 38 yet yet CC 41357 13016 39 it -PRON- PRP 41357 13016 40 appears appear VBZ 41357 13016 41 to to IN 41357 13016 42 us -PRON- PRP 41357 13016 43 that that IN 41357 13016 44 this this DT 41357 13016 45 does do VBZ 41357 13016 46 not not RB 41357 13016 47 hold hold VB 41357 13016 48 good good JJ 41357 13016 49 for for IN 41357 13016 50 the the DT 41357 13016 51 development development NN 41357 13016 52 of of IN 41357 13016 53 the the DT 41357 13016 54 Müllerian müllerian JJ 41357 13016 55 duct duct NN 41357 13016 56 . . . 41357 13017 1 The the DT 41357 13017 2 above above JJ 41357 13017 3 description description NN 41357 13017 4 will will MD 41357 13017 5 , , , 41357 13017 6 we -PRON- PRP 41357 13017 7 trust trust VBP 41357 13017 8 , , , 41357 13017 9 be be VB 41357 13017 10 sufficient sufficient JJ 41357 13017 11 to to TO 41357 13017 12 render render VB 41357 13017 13 clear clear JJ 41357 13017 14 our -PRON- PRP$ 41357 13017 15 views view NNS 41357 13017 16 upon upon IN 41357 13017 17 the the DT 41357 13017 18 development development NN 41357 13017 19 of of IN 41357 13017 20 the the DT 41357 13017 21 excretory excretory JJ 41357 13017 22 system system NN 41357 13017 23 in in IN 41357 13017 24 Aves Aves NNP 41357 13017 25 . . . 41357 13018 1 In in IN 41357 13018 2 the the DT 41357 13018 3 bird bird NN 41357 13018 4 the the DT 41357 13018 5 excretory excretory NN 41357 13018 6 system system NN 41357 13018 7 consists consist VBZ 41357 13018 8 of of IN 41357 13018 9 the the DT 41357 13018 10 following follow VBG 41357 13018 11 parts part NNS 41357 13018 12 ( ( -LRB- 41357 13018 13 using use VBG 41357 13018 14 the the DT 41357 13018 15 ordinary ordinary JJ 41357 13018 16 nomenclature nomenclature NN 41357 13018 17 ) ) -RRB- 41357 13018 18 which which WDT 41357 13018 19 are be VBP 41357 13018 20 developed develop VBN 41357 13018 21 in in IN 41357 13018 22 the the DT 41357 13018 23 order order NN 41357 13018 24 below below RB 41357 13018 25 . . . 41357 13019 1 1 1 LS 41357 13019 2 . . . 41357 13020 1 Wolffian wolffian JJ 41357 13020 2 duct duct NN 41357 13020 3 . . . 41357 13021 1 2 2 LS 41357 13021 2 . . . 41357 13022 1 Wolffian wolffian JJ 41357 13022 2 body body NN 41357 13022 3 . . . 41357 13023 1 3 3 LS 41357 13023 2 . . . 41357 13024 1 Head head NN 41357 13024 2 - - HYPH 41357 13024 3 kidney kidney NN 41357 13024 4 . . . 41357 13025 1 4 4 LS 41357 13025 2 . . . 41357 13026 1 Müllerian müllerian JJ 41357 13026 2 duct duct NN 41357 13026 3 . . . 41357 13027 1 5 5 CD 41357 13027 2 . . . 41357 13028 1 Permanent permanent JJ 41357 13028 2 kidney kidney NN 41357 13028 3 and and CC 41357 13028 4 ureter ureter NN 41357 13028 5 . . . 41357 13029 1 About about RB 41357 13029 2 2 2 CD 41357 13029 3 and and CC 41357 13029 4 5 5 CD 41357 13029 5 we -PRON- PRP 41357 13029 6 shall shall MD 41357 13029 7 have have VB 41357 13029 8 nothing nothing NN 41357 13029 9 to to TO 41357 13029 10 say say VB 41357 13029 11 in in IN 41357 13029 12 the the DT 41357 13029 13 sequel sequel NN 41357 13029 14 . . . 41357 13030 1 We -PRON- PRP 41357 13030 2 have have VBP 41357 13030 3 already already RB 41357 13030 4 in in IN 41357 13030 5 the the DT 41357 13030 6 early early JJ 41357 13030 7 part part NN 41357 13030 8 of of IN 41357 13030 9 the the DT 41357 13030 10 paper paper NN 41357 13030 11 given give VBN 41357 13030 12 an an DT 41357 13030 13 account account NN 41357 13030 14 of of IN 41357 13030 15 the the DT 41357 13030 16 head head NN 41357 13030 17 - - HYPH 41357 13030 18 kidney kidney NN 41357 13030 19 and and CC 41357 13030 20 Müllerian müllerian JJ 41357 13030 21 duct duct NN 41357 13030 22 , , , 41357 13030 23 but but CC 41357 13030 24 it -PRON- PRP 41357 13030 25 will will MD 41357 13030 26 be be VB 41357 13030 27 necessary necessary JJ 41357 13030 28 for for IN 41357 13030 29 us -PRON- PRP 41357 13030 30 to to TO 41357 13030 31 say say VB 41357 13030 32 a a DT 41357 13030 33 few few JJ 41357 13030 34 words word NNS 41357 13030 35 about about IN 41357 13030 36 the the DT 41357 13030 37 development development NN 41357 13030 38 of of IN 41357 13030 39 the the DT 41357 13030 40 Wolffian wolffian JJ 41357 13030 41 duct duct NN 41357 13030 42 ( ( -LRB- 41357 13030 43 so so RB 41357 13030 44 called call VBN 41357 13030 45 ) ) -RRB- 41357 13030 46 . . . 41357 13031 1 Without without IN 41357 13031 2 entering enter VBG 41357 13031 3 into into IN 41357 13031 4 the the DT 41357 13031 5 somewhat somewhat RB 41357 13031 6 extended extended JJ 41357 13031 7 literature literature NN 41357 13031 8 on on IN 41357 13031 9 the the DT 41357 13031 10 subject subject NN 41357 13031 11 , , , 41357 13031 12 we -PRON- PRP 41357 13031 13 may may MD 41357 13031 14 state state VB 41357 13031 15 that that IN 41357 13031 16 we -PRON- PRP 41357 13031 17 consider consider VBP 41357 13031 18 that that IN 41357 13031 19 the the DT 41357 13031 20 recent recent JJ 41357 13031 21 paper paper NN 41357 13031 22 of of IN 41357 13031 23 Dr Dr NNP 41357 13031 24 Gasser[441 Gasser[441 NNP 41357 13031 25 ] ] -RRB- 41357 13031 26 supplies supply VBZ 41357 13031 27 us -PRON- PRP 41357 13031 28 with with IN 41357 13031 29 the the DT 41357 13031 30 best good JJS 41357 13031 31 extant extant JJ 41357 13031 32 account account NN 41357 13031 33 of of IN 41357 13031 34 the the DT 41357 13031 35 development development NN 41357 13031 36 of of IN 41357 13031 37 the the DT 41357 13031 38 Wolffian wolffian JJ 41357 13031 39 duct duct NN 41357 13031 40 . . . 41357 13032 1 Footnote Footnote NNP 41357 13032 2 441 441 CD 41357 13032 3 : : : 41357 13032 4 _ _ NNP 41357 13032 5 Arch Arch NNP 41357 13032 6 . . . 41357 13033 1 für für NNP 41357 13033 2 Mic Mic NNP 41357 13033 3 . . . 41357 13034 1 Anat Anat NNP 41357 13034 2 . . . 41357 13034 3 _ _ NNP 41357 13034 4 Vol Vol NNP 41357 13034 5 . . . 41357 13035 1 XIV XIV NNP 41357 13035 2 . . . 41357 13036 1 The the DT 41357 13036 2 first first JJ 41357 13036 3 trace trace NN 41357 13036 4 of of IN 41357 13036 5 it -PRON- PRP 41357 13036 6 , , , 41357 13036 7 which which WDT 41357 13036 8 he -PRON- PRP 41357 13036 9 finds find VBZ 41357 13036 10 , , , 41357 13036 11 is be VBZ 41357 13036 12 visible visible JJ 41357 13036 13 in in IN 41357 13036 14 an an DT 41357 13036 15 embryo embryo NN 41357 13036 16 with with IN 41357 13036 17 eight eight CD 41357 13036 18 protovertebræ protovertebræ NN 41357 13036 19 as as IN 41357 13036 20 a a DT 41357 13036 21 slight slight JJ 41357 13036 22 projection projection NN 41357 13036 23 from from IN 41357 13036 24 the the DT 41357 13036 25 intermediate intermediate JJ 41357 13036 26 cell cell NN 41357 13036 27 mass mass NN 41357 13036 28 towards towards IN 41357 13036 29 the the DT 41357 13036 30 epiblast epiblast NN 41357 13036 31 in in IN 41357 13036 32 the the DT 41357 13036 33 region region NN 41357 13036 34 of of IN 41357 13036 35 the the DT 41357 13036 36 three three CD 41357 13036 37 hindermost hindermost NNP 41357 13036 38 protovertebræ protovertebræ NN 41357 13036 39 . . . 41357 13037 1 In in IN 41357 13037 2 the the DT 41357 13037 3 next next JJ 41357 13037 4 stage stage NN 41357 13037 5 , , , 41357 13037 6 with with IN 41357 13037 7 eleven eleven CD 41357 13037 8 protovertebræ protovertebræ NN 41357 13037 9 , , , 41357 13037 10 the the DT 41357 13037 11 solid solid JJ 41357 13037 12 rudiment rudiment NN 41357 13037 13 of of IN 41357 13037 14 the the DT 41357 13037 15 duct duct NN 41357 13037 16 extends extend VBZ 41357 13037 17 from from IN 41357 13037 18 the the DT 41357 13037 19 fifth fifth NN 41357 13037 20 to to IN 41357 13037 21 the the DT 41357 13037 22 eleventh eleventh JJ 41357 13037 23 protovertebra protovertebra NNP 41357 13037 24 , , , 41357 13037 25 from from IN 41357 13037 26 the the DT 41357 13037 27 eighth eighth JJ 41357 13037 28 to to IN 41357 13037 29 the the DT 41357 13037 30 eleventh eleventh JJ 41357 13037 31 protovertebra protovertebra NNP 41357 13037 32 it -PRON- PRP 41357 13037 33 lies lie VBZ 41357 13037 34 between between IN 41357 13037 35 the the DT 41357 13037 36 epiblast epiblast NN 41357 13037 37 and and CC 41357 13037 38 mesoblast mesoblast NN 41357 13037 39 , , , 41357 13037 40 and and CC 41357 13037 41 is be VBZ 41357 13037 42 quite quite RB 41357 13037 43 distinct distinct JJ 41357 13037 44 from from IN 41357 13037 45 both both DT 41357 13037 46 , , , 41357 13037 47 and and CC 41357 13037 48 Dr Dr NNP 41357 13037 49 Gasser Gasser NNP 41357 13037 50 distinctly distinctly RB 41357 13037 51 states state VBZ 41357 13037 52 that that IN 41357 13037 53 in in IN 41357 13037 54 its -PRON- PRP$ 41357 13037 55 growth growth NN 41357 13037 56 backwards backwards RB 41357 13037 57 from from IN 41357 13037 58 the the DT 41357 13037 59 eighth eighth JJ 41357 13037 60 protovertebra protovertebra NNP 41357 13037 61 the the DT 41357 13037 62 Wolffian wolffian JJ 41357 13037 63 duct duct NN 41357 13037 64 never never RB 41357 13037 65 comes come VBZ 41357 13037 66 into into IN 41357 13037 67 continuity continuity NN 41357 13037 68 with with IN 41357 13037 69 the the DT 41357 13037 70 adjacent adjacent JJ 41357 13037 71 layers layer NNS 41357 13037 72 . . . 41357 13038 1 In in IN 41357 13038 2 the the DT 41357 13038 3 region region NN 41357 13038 4 of of IN 41357 13038 5 the the DT 41357 13038 6 fifth fifth JJ 41357 13038 7 protovertebra protovertebra NN 41357 13038 8 , , , 41357 13038 9 where where WRB 41357 13038 10 the the DT 41357 13038 11 duct duct NN 41357 13038 12 was be VBD 41357 13038 13 originally originally RB 41357 13038 14 continuous continuous JJ 41357 13038 15 with with IN 41357 13038 16 the the DT 41357 13038 17 mesoblast mesoblast NN 41357 13038 18 , , , 41357 13038 19 it -PRON- PRP 41357 13038 20 has have VBZ 41357 13038 21 now now RB 41357 13038 22 become become VBN 41357 13038 23 free free JJ 41357 13038 24 , , , 41357 13038 25 but but CC 41357 13038 26 is be VBZ 41357 13038 27 still still RB 41357 13038 28 attached attach VBN 41357 13038 29 in in IN 41357 13038 30 the the DT 41357 13038 31 region region NN 41357 13038 32 of of IN 41357 13038 33 the the DT 41357 13038 34 sixth sixth JJ 41357 13038 35 and and CC 41357 13038 36 to to IN 41357 13038 37 the the DT 41357 13038 38 eighth eighth JJ 41357 13038 39 protovertebra protovertebra NNP 41357 13038 40 . . . 41357 13039 1 In in IN 41357 13039 2 an an DT 41357 13039 3 embryo embryo NN 41357 13039 4 with with IN 41357 13039 5 fourteen fourteen CD 41357 13039 6 protovertebræ protovertebræ NN 41357 13039 7 the the DT 41357 13039 8 duct duct NN 41357 13039 9 extends extend VBZ 41357 13039 10 from from IN 41357 13039 11 the the DT 41357 13039 12 fourth fourth JJ 41357 13039 13 to to IN 41357 13039 14 the the DT 41357 13039 15 fourteenth fourteenth JJ 41357 13039 16 protovertebra protovertebra NN 41357 13039 17 , , , 41357 13039 18 and and CC 41357 13039 19 is be VBZ 41357 13039 20 now now RB 41357 13039 21 free free JJ 41357 13039 22 between between IN 41357 13039 23 epiblast epiblast NN 41357 13039 24 and and CC 41357 13039 25 mesoblast mesoblast NN 41357 13039 26 for for IN 41357 13039 27 its -PRON- PRP$ 41357 13039 28 whole whole JJ 41357 13039 29 extent extent NN 41357 13039 30 . . . 41357 13040 1 It -PRON- PRP 41357 13040 2 is be VBZ 41357 13040 3 still still RB 41357 13040 4 for for IN 41357 13040 5 the the DT 41357 13040 6 most most JJS 41357 13040 7 part part NN 41357 13040 8 solid solid JJ 41357 13040 9 though though IN 41357 13040 10 perhaps perhaps RB 41357 13040 11 a a DT 41357 13040 12 small small JJ 41357 13040 13 lumen luman NNS 41357 13040 14 is be VBZ 41357 13040 15 present present JJ 41357 13040 16 in in IN 41357 13040 17 its -PRON- PRP$ 41357 13040 18 middle middle JJ 41357 13040 19 part part NN 41357 13040 20 . . . 41357 13041 1 In in IN 41357 13041 2 the the DT 41357 13041 3 succeeding succeed VBG 41357 13041 4 stages stage NNS 41357 13041 5 the the DT 41357 13041 6 lumen luman NNS 41357 13041 7 of of IN 41357 13041 8 the the DT 41357 13041 9 duct duct NN 41357 13041 10 gradually gradually RB 41357 13041 11 extends extend VBZ 41357 13041 12 backwards backwards RB 41357 13041 13 and and CC 41357 13041 14 forwards forwards RB 41357 13041 15 , , , 41357 13041 16 the the DT 41357 13041 17 duct duct NN 41357 13041 18 itself -PRON- PRP 41357 13041 19 also also RB 41357 13041 20 passes pass VBZ 41357 13041 21 inwards inward NNS 41357 13041 22 till till IN 41357 13041 23 it -PRON- PRP 41357 13041 24 acquires acquire VBZ 41357 13041 25 its -PRON- PRP$ 41357 13041 26 final final JJ 41357 13041 27 position position NN 41357 13041 28 close close RB 41357 13041 29 to to IN 41357 13041 30 the the DT 41357 13041 31 peritoneal peritoneal JJ 41357 13041 32 epithelium epithelium NN 41357 13041 33 ; ; : 41357 13041 34 at at IN 41357 13041 35 the the DT 41357 13041 36 same same JJ 41357 13041 37 time time NN 41357 13041 38 its -PRON- PRP$ 41357 13041 39 hind hind JJ 41357 13041 40 end end NN 41357 13041 41 elongates elongate NNS 41357 13041 42 till till IN 41357 13041 43 it -PRON- PRP 41357 13041 44 comes come VBZ 41357 13041 45 into into IN 41357 13041 46 connection connection NN 41357 13041 47 with with IN 41357 13041 48 the the DT 41357 13041 49 cloacal cloacal JJ 41357 13041 50 section section NN 41357 13041 51 of of IN 41357 13041 52 the the DT 41357 13041 53 hind hind JJ 41357 13041 54 - - HYPH 41357 13041 55 gut gut NN 41357 13041 56 . . . 41357 13042 1 It -PRON- PRP 41357 13042 2 should should MD 41357 13042 3 be be VB 41357 13042 4 noted note VBN 41357 13042 5 that that IN 41357 13042 6 the the DT 41357 13042 7 duct duct NN 41357 13042 8 in in IN 41357 13042 9 its -PRON- PRP$ 41357 13042 10 backward backward JJ 41357 13042 11 growth growth NN 41357 13042 12 does do VBZ 41357 13042 13 not not RB 41357 13042 14 appear appear VB 41357 13042 15 to to TO 41357 13042 16 come come VB 41357 13042 17 into into IN 41357 13042 18 continuity continuity NN 41357 13042 19 with with IN 41357 13042 20 the the DT 41357 13042 21 subjacent subjacent JJ 41357 13042 22 mesoblast mesoblast NN 41357 13042 23 , , , 41357 13042 24 but but CC 41357 13042 25 behaves behave NNS 41357 13042 26 in in IN 41357 13042 27 this this DT 41357 13042 28 respect respect NN 41357 13042 29 exactly exactly RB 41357 13042 30 as as IN 41357 13042 31 does do VBZ 41357 13042 32 the the DT 41357 13042 33 segmental segmental JJ 41357 13042 34 duct duct NN 41357 13042 35 in in IN 41357 13042 36 Elasmobranchii Elasmobranchii NNP 41357 13042 37 ( ( -LRB- 41357 13042 38 vide vide NN 41357 13042 39 note note NN 41357 13042 40 on on IN 41357 13042 41 p. p. NN 41357 13042 42 634 634 CD 41357 13042 43 ) ) -RRB- 41357 13042 44 . . . 41357 13043 1 The the DT 41357 13043 2 question question NN 41357 13043 3 which which WDT 41357 13043 4 we -PRON- PRP 41357 13043 5 propose propose VBP 41357 13043 6 to to IN 41357 13043 7 ourselves -PRON- PRP 41357 13043 8 is be VBZ 41357 13043 9 the the DT 41357 13043 10 following:--What following:--What NNP 41357 13043 11 are be VBP 41357 13043 12 the the DT 41357 13043 13 homologies homology NNS 41357 13043 14 of of IN 41357 13043 15 the the DT 41357 13043 16 parts part NNS 41357 13043 17 of of IN 41357 13043 18 the the DT 41357 13043 19 Avian avian JJ 41357 13043 20 urinogenital urinogenital JJ 41357 13043 21 system system NN 41357 13043 22 above above IN 41357 13043 23 enumerated enumerate VBD 41357 13043 24 ? ? . 41357 13044 1 The the DT 41357 13044 2 Wolffian wolffian JJ 41357 13044 3 duct duct NN 41357 13044 4 appears appear VBZ 41357 13044 5 to to IN 41357 13044 6 us -PRON- PRP 41357 13044 7 morphologically morphologically RB 41357 13044 8 to to TO 41357 13044 9 correspond correspond VB 41357 13044 10 _ _ NNP 41357 13044 11 in in IN 41357 13044 12 part part NN 41357 13044 13 _ _ NNP 41357 13044 14 to to IN 41357 13044 15 the the DT 41357 13044 16 segmental segmental JJ 41357 13044 17 duct[442 duct[442 NN 41357 13044 18 ] ] -RRB- 41357 13044 19 , , , 41357 13044 20 or or CC 41357 13044 21 what what WP 41357 13044 22 Fürbringer Fürbringer NNP 41357 13044 23 would would MD 41357 13044 24 call call VB 41357 13044 25 the the DT 41357 13044 26 duct duct NN 41357 13044 27 of of IN 41357 13044 28 the the DT 41357 13044 29 head head NN 41357 13044 30 - - HYPH 41357 13044 31 kidney kidney NN 41357 13044 32 . . . 41357 13045 1 This this DT 41357 13045 2 may may MD 41357 13045 3 seem seem VB 41357 13045 4 a a DT 41357 13045 5 paradox paradox NN 41357 13045 6 , , , 41357 13045 7 since since IN 41357 13045 8 in in IN 41357 13045 9 birds bird NNS 41357 13045 10 it -PRON- PRP 41357 13045 11 never never RB 41357 13045 12 comes come VBZ 41357 13045 13 into into IN 41357 13045 14 relation relation NN 41357 13045 15 with with IN 41357 13045 16 the the DT 41357 13045 17 head head NN 41357 13045 18 - - HYPH 41357 13045 19 kidney kidney NN 41357 13045 20 . . . 41357 13046 1 Nevertheless nevertheless RB 41357 13046 2 we -PRON- PRP 41357 13046 3 consider consider VBP 41357 13046 4 that that IN 41357 13046 5 this this DT 41357 13046 6 homology homology NN 41357 13046 7 is be VBZ 41357 13046 8 morphologically morphologically RB 41357 13046 9 established establish VBN 41357 13046 10 , , , 41357 13046 11 for for IN 41357 13046 12 the the DT 41357 13046 13 following follow VBG 41357 13046 14 reasons:-- reasons:-- NNP 41357 13046 15 Footnote Footnote NNP 41357 13046 16 442 442 CD 41357 13046 17 : : : 41357 13046 18 The the DT 41357 13046 19 views view NNS 41357 13046 20 here here RB 41357 13046 21 expressed express VBD 41357 13046 22 about about IN 41357 13046 23 the the DT 41357 13046 24 Wolffian wolffian JJ 41357 13046 25 duct duct NN 41357 13046 26 are be VBP 41357 13046 27 nearly nearly RB 41357 13046 28 though though IN 41357 13046 29 not not RB 41357 13046 30 exactly exactly RB 41357 13046 31 those those DT 41357 13046 32 which which WDT 41357 13046 33 one one NN 41357 13046 34 of of IN 41357 13046 35 us -PRON- PRP 41357 13046 36 previously previously RB 41357 13046 37 put put VBN 41357 13046 38 forward forward RB 41357 13046 39 ( ( -LRB- 41357 13046 40 " " `` 41357 13046 41 Urinogenital urinogenital JJ 41357 13046 42 Organs Organs NNPS 41357 13046 43 of of IN 41357 13046 44 Vertebrates Vertebrates NNPS 41357 13046 45 , , , 41357 13046 46 " " '' 41357 13046 47 & & CC 41357 13046 48 c. c. NNP 41357 13046 49 , , , 41357 13046 50 pp pp NNP 41357 13046 51 . . . 41357 13047 1 45 45 CD 41357 13047 2 - - SYM 41357 13047 3 46 46 CD 41357 13047 4 ) ) -RRB- 41357 13047 5 [ [ -LRB- 41357 13047 6 This this DT 41357 13047 7 edition edition NN 41357 13047 8 , , , 41357 13047 9 pp pp NNP 41357 13047 10 . . . 41357 13048 1 164 164 CD 41357 13048 2 , , , 41357 13048 3 165 165 CD 41357 13048 4 ] ] -RRB- 41357 13048 5 , , , 41357 13048 6 and and CC 41357 13048 7 with with IN 41357 13048 8 which which WDT 41357 13048 9 Fürbringer Fürbringer NNP 41357 13048 10 appears appear VBZ 41357 13048 11 exactly exactly RB 41357 13048 12 to to TO 41357 13048 13 agree agree VB 41357 13048 14 . . . 41357 13049 1 Possibly possibly RB 41357 13049 2 Dr Dr NNP 41357 13049 3 Fürbringer Fürbringer NNP 41357 13049 4 would would MD 41357 13049 5 alter alter VB 41357 13049 6 his -PRON- PRP$ 41357 13049 7 view view NN 41357 13049 8 on on IN 41357 13049 9 this this DT 41357 13049 10 point point NN 41357 13049 11 were be VBD 41357 13049 12 he -PRON- PRP 41357 13049 13 to to TO 41357 13049 14 accept accept VB 41357 13049 15 the the DT 41357 13049 16 facts fact NNS 41357 13049 17 we -PRON- PRP 41357 13049 18 believe believe VBP 41357 13049 19 ourselves -PRON- PRP 41357 13049 20 to to TO 41357 13049 21 have have VB 41357 13049 22 discovered discover VBN 41357 13049 23 . . . 41357 13050 1 Semper Semper NNP 41357 13050 2 's 's POS 41357 13050 3 view view NN 41357 13050 4 also also RB 41357 13050 5 differs differ VBZ 41357 13050 6 from from IN 41357 13050 7 ours -PRON- PRP 41357 13050 8 , , , 41357 13050 9 in in IN 41357 13050 10 that that IN 41357 13050 11 he -PRON- PRP 41357 13050 12 believes believe VBZ 41357 13050 13 the the DT 41357 13050 14 Wolffian wolffian JJ 41357 13050 15 duct duct NN 41357 13050 16 to to TO 41357 13050 17 correspond correspond VB 41357 13050 18 in in IN 41357 13050 19 its -PRON- PRP$ 41357 13050 20 entirety entirety NN 41357 13050 21 with with IN 41357 13050 22 the the DT 41357 13050 23 segmental segmental JJ 41357 13050 24 duct duct NN 41357 13050 25 . . . 41357 13051 1 ( ( -LRB- 41357 13051 2 1 1 LS 41357 13051 3 ) ) -RRB- 41357 13051 4 That that IN 41357 13051 5 the the DT 41357 13051 6 Wolffian wolffian JJ 41357 13051 7 duct duct NN 41357 13051 8 gives give VBZ 41357 13051 9 rise rise NN 41357 13051 10 ( ( -LRB- 41357 13051 11 vide vide NNP 41357 13051 12 _ _ NNP 41357 13051 13 supra supra NNP 41357 13051 14 _ _ NNP 41357 13051 15 , , , 41357 13051 16 p. p. NN 41357 13051 17 631 631 CD 41357 13051 18 ) ) -RRB- 41357 13051 19 to to IN 41357 13051 20 the the DT 41357 13051 21 Müllerian müllerian JJ 41357 13051 22 duct duct NN 41357 13051 23 as as RB 41357 13051 24 well well RB 41357 13051 25 as as IN 41357 13051 26 to to IN 41357 13051 27 the the DT 41357 13051 28 duct duct NN 41357 13051 29 of of IN 41357 13051 30 the the DT 41357 13051 31 Wolffian wolffian JJ 41357 13051 32 body body NN 41357 13051 33 . . . 41357 13052 1 In in IN 41357 13052 2 this this DT 41357 13052 3 respect respect NN 41357 13052 4 it -PRON- PRP 41357 13052 5 behaves behave VBZ 41357 13052 6 precisely precisely RB 41357 13052 7 as as IN 41357 13052 8 does do VBZ 41357 13052 9 the the DT 41357 13052 10 segmental segmental JJ 41357 13052 11 duct duct NN 41357 13052 12 of of IN 41357 13052 13 Elasmobranchii Elasmobranchii NNP 41357 13052 14 and and CC 41357 13052 15 Amphibia Amphibia NNP 41357 13052 16 . . . 41357 13053 1 That that IN 41357 13053 2 it -PRON- PRP 41357 13053 3 serves serve VBZ 41357 13053 4 as as IN 41357 13053 5 the the DT 41357 13053 6 duct duct NN 41357 13053 7 for for IN 41357 13053 8 the the DT 41357 13053 9 Wolffian wolffian JJ 41357 13053 10 body body NN 41357 13053 11 , , , 41357 13053 12 before before IN 41357 13053 13 the the DT 41357 13053 14 Müllerian müllerian JJ 41357 13053 15 duct duct NN 41357 13053 16 originates originate VBZ 41357 13053 17 from from IN 41357 13053 18 it -PRON- PRP 41357 13053 19 , , , 41357 13053 20 is be VBZ 41357 13053 21 also also RB 41357 13053 22 in in IN 41357 13053 23 accordance accordance NN 41357 13053 24 with with IN 41357 13053 25 what what WP 41357 13053 26 takes take VBZ 41357 13053 27 place place NN 41357 13053 28 in in IN 41357 13053 29 other other JJ 41357 13053 30 types type NNS 41357 13053 31 . . . 41357 13054 1 ( ( -LRB- 41357 13054 2 2 2 LS 41357 13054 3 ) ) -RRB- 41357 13054 4 That that IN 41357 13054 5 it -PRON- PRP 41357 13054 6 develops develop VBZ 41357 13054 7 in in IN 41357 13054 8 a a DT 41357 13054 9 strikingly strikingly RB 41357 13054 10 similar similar JJ 41357 13054 11 manner manner NN 41357 13054 12 to to IN 41357 13054 13 the the DT 41357 13054 14 segmental segmental JJ 41357 13054 15 duct duct NN 41357 13054 16 of of IN 41357 13054 17 Elasmobranchii Elasmobranchii NNP 41357 13054 18 . . . 41357 13055 1 We -PRON- PRP 41357 13055 2 stated state VBD 41357 13055 3 expressly expressly RB 41357 13055 4 that that IN 41357 13055 5 the the DT 41357 13055 6 Wolffian wolffian JJ 41357 13055 7 duct duct NN 41357 13055 8 corresponded correspond VBD 41357 13055 9 only only RB 41357 13055 10 in in IN 41357 13055 11 part part NN 41357 13055 12 to to IN 41357 13055 13 the the DT 41357 13055 14 segmental segmental JJ 41357 13055 15 duct duct NN 41357 13055 16 . . . 41357 13056 1 It -PRON- PRP 41357 13056 2 does do VBZ 41357 13056 3 not not RB 41357 13056 4 , , , 41357 13056 5 in in IN 41357 13056 6 fact fact NN 41357 13056 7 , , , 41357 13056 8 in in IN 41357 13056 9 our -PRON- PRP$ 41357 13056 10 opinion opinion NN 41357 13056 11 , , , 41357 13056 12 correspond correspond VB 41357 13056 13 to to IN 41357 13056 14 the the DT 41357 13056 15 whole whole JJ 41357 13056 16 segmental segmental JJ 41357 13056 17 duct duct NN 41357 13056 18 , , , 41357 13056 19 but but CC 41357 13056 20 to to IN 41357 13056 21 the the DT 41357 13056 22 segmental segmental JJ 41357 13056 23 duct duct NN 41357 13056 24 minus minus IN 41357 13056 25 the the DT 41357 13056 26 anterior anterior NNP 41357 13056 27 abdominal abdominal NNP 41357 13056 28 opening opening NN 41357 13056 29 in in IN 41357 13056 30 Elasmobranchii Elasmobranchii NNP 41357 13056 31 , , , 41357 13056 32 which which WDT 41357 13056 33 becomes become VBZ 41357 13056 34 the the DT 41357 13056 35 head head NN 41357 13056 36 - - HYPH 41357 13056 37 kidney kidney NN 41357 13056 38 in in IN 41357 13056 39 other other JJ 41357 13056 40 types type NNS 41357 13056 41 . . . 41357 13057 1 In in IN 41357 13057 2 fact fact NN 41357 13057 3 , , , 41357 13057 4 we -PRON- PRP 41357 13057 5 suppose suppose VBP 41357 13057 6 that that IN 41357 13057 7 the the DT 41357 13057 8 segmental segmental JJ 41357 13057 9 duct duct NN 41357 13057 10 and and CC 41357 13057 11 head head NN 41357 13057 12 - - HYPH 41357 13057 13 kidney kidney NN 41357 13057 14 , , , 41357 13057 15 which which WDT 41357 13057 16 in in IN 41357 13057 17 the the DT 41357 13057 18 Ichthyopsida Ichthyopsida NNP 41357 13057 19 develop develop VBP 41357 13057 20 as as IN 41357 13057 21 a a DT 41357 13057 22 single single JJ 41357 13057 23 formation formation NN 41357 13057 24 , , , 41357 13057 25 develop develop VB 41357 13057 26 in in IN 41357 13057 27 the the DT 41357 13057 28 Bird Bird NNP 41357 13057 29 as as IN 41357 13057 30 two two CD 41357 13057 31 distinct distinct JJ 41357 13057 32 structures structure NNS 41357 13057 33 -- -- : 41357 13057 34 one one CD 41357 13057 35 of of IN 41357 13057 36 these these DT 41357 13057 37 known know VBN 41357 13057 38 as as IN 41357 13057 39 the the DT 41357 13057 40 Wolffian wolffian JJ 41357 13057 41 duct duct NN 41357 13057 42 , , , 41357 13057 43 and and CC 41357 13057 44 the the DT 41357 13057 45 other other JJ 41357 13057 46 the the DT 41357 13057 47 head head NN 41357 13057 48 - - HYPH 41357 13057 49 kidney kidney NN 41357 13057 50 . . . 41357 13058 1 If if IN 41357 13058 2 our -PRON- PRP$ 41357 13058 3 view view NN 41357 13058 4 about about IN 41357 13058 5 the the DT 41357 13058 6 head head NN 41357 13058 7 - - HYPH 41357 13058 8 kidney kidney NN 41357 13058 9 is be VBZ 41357 13058 10 accepted accept VBN 41357 13058 11 the the DT 41357 13058 12 above above JJ 41357 13058 13 position position NN 41357 13058 14 will will MD 41357 13058 15 hardly hardly RB 41357 13058 16 require require VB 41357 13058 17 to to TO 41357 13058 18 be be VB 41357 13058 19 disputed dispute VBN 41357 13058 20 , , , 41357 13058 21 but but CC 41357 13058 22 we -PRON- PRP 41357 13058 23 may may MD 41357 13058 24 point point VB 41357 13058 25 out out RP 41357 13058 26 that that IN 41357 13058 27 the the DT 41357 13058 28 only only JJ 41357 13058 29 feature feature NN 41357 13058 30 in in IN 41357 13058 31 which which WDT 41357 13058 32 the the DT 41357 13058 33 Wolffian wolffian JJ 41357 13058 34 duct duct NN 41357 13058 35 of of IN 41357 13058 36 the the DT 41357 13058 37 Bird Bird NNP 41357 13058 38 differs differ VBZ 41357 13058 39 in in IN 41357 13058 40 development development NN 41357 13058 41 from from IN 41357 13058 42 the the DT 41357 13058 43 segmental segmental JJ 41357 13058 44 duct duct NN 41357 13058 45 of of IN 41357 13058 46 Elasmobranchii Elasmobranchii NNP 41357 13058 47 is be VBZ 41357 13058 48 in in IN 41357 13058 49 the the DT 41357 13058 50 absence absence NN 41357 13058 51 of of IN 41357 13058 52 the the DT 41357 13058 53 knob knob NN 41357 13058 54 , , , 41357 13058 55 which which WDT 41357 13058 56 forms form VBZ 41357 13058 57 the the DT 41357 13058 58 commencement commencement NN 41357 13058 59 of of IN 41357 13058 60 the the DT 41357 13058 61 segmental segmental JJ 41357 13058 62 duct duct NN 41357 13058 63 , , , 41357 13058 64 and and CC 41357 13058 65 in in IN 41357 13058 66 which which WDT 41357 13058 67 the the DT 41357 13058 68 abdominal abdominal JJ 41357 13058 69 opening opening NN 41357 13058 70 is be VBZ 41357 13058 71 formed form VBN 41357 13058 72 ; ; : 41357 13058 73 so so IN 41357 13058 74 that that IN 41357 13058 75 the the DT 41357 13058 76 comparison comparison NN 41357 13058 77 of of IN 41357 13058 78 the the DT 41357 13058 79 development development NN 41357 13058 80 of of IN 41357 13058 81 the the DT 41357 13058 82 duct duct NN 41357 13058 83 in in IN 41357 13058 84 the the DT 41357 13058 85 two two CD 41357 13058 86 types type NNS 41357 13058 87 confirms confirm VBZ 41357 13058 88 the the DT 41357 13058 89 view view NN 41357 13058 90 arrived arrive VBD 41357 13058 91 at at IN 41357 13058 92 from from IN 41357 13058 93 other other JJ 41357 13058 94 considerations consideration NNS 41357 13058 95 . . . 41357 13059 1 The the DT 41357 13059 2 head head NN 41357 13059 3 - - HYPH 41357 13059 4 kidney kidney NN 41357 13059 5 and and CC 41357 13059 6 Müllerian müllerian JJ 41357 13059 7 duct duct NN 41357 13059 8 in in IN 41357 13059 9 the the DT 41357 13059 10 Bird Bird NNP 41357 13059 11 must must MD 41357 13059 12 be be VB 41357 13059 13 considered consider VBN 41357 13059 14 together together RB 41357 13059 15 . . . 41357 13060 1 The the DT 41357 13060 2 parts part NNS 41357 13060 3 which which WDT 41357 13060 4 they -PRON- PRP 41357 13060 5 eventually eventually RB 41357 13060 6 give give VBP 41357 13060 7 rise rise NN 41357 13060 8 to to IN 41357 13060 9 after after IN 41357 13060 10 the the DT 41357 13060 11 atrophy atrophy NN 41357 13060 12 of of IN 41357 13060 13 the the DT 41357 13060 14 head head NN 41357 13060 15 - - HYPH 41357 13060 16 kidney kidney NN 41357 13060 17 have have VBP 41357 13060 18 almost almost RB 41357 13060 19 universally universally RB 41357 13060 20 been be VBN 41357 13060 21 regarded regard VBN 41357 13060 22 as as IN 41357 13060 23 equivalent equivalent JJ 41357 13060 24 to to IN 41357 13060 25 the the DT 41357 13060 26 Müllerian müllerian JJ 41357 13060 27 duct duct NN 41357 13060 28 of of IN 41357 13060 29 the the DT 41357 13060 30 Ichthyopsida Ichthyopsida NNP 41357 13060 31 . . . 41357 13061 1 By by IN 41357 13061 2 Braun[443 Braun[443 NNP 41357 13061 3 ] ] -RRB- 41357 13061 4 , , , 41357 13061 5 however however RB 41357 13061 6 , , , 41357 13061 7 who who WP 41357 13061 8 from from IN 41357 13061 9 his -PRON- PRP$ 41357 13061 10 researches research NNS 41357 13061 11 on on IN 41357 13061 12 the the DT 41357 13061 13 Lizard Lizard NNP 41357 13061 14 satisfied satisfy VBD 41357 13061 15 himself -PRON- PRP 41357 13061 16 of of IN 41357 13061 17 the the DT 41357 13061 18 entire entire JJ 41357 13061 19 independence independence NN 41357 13061 20 of of IN 41357 13061 21 the the DT 41357 13061 22 Müllerian müllerian JJ 41357 13061 23 and and CC 41357 13061 24 Wolffian wolffian JJ 41357 13061 25 ducts duct NNS 41357 13061 26 in in IN 41357 13061 27 the the DT 41357 13061 28 Amniota Amniota NNP 41357 13061 29 , , , 41357 13061 30 the the DT 41357 13061 31 Müllerian müllerian JJ 41357 13061 32 duct duct NN 41357 13061 33 of of IN 41357 13061 34 these these DT 41357 13061 35 forms form NNS 41357 13061 36 is be VBZ 41357 13061 37 regarded regard VBN 41357 13061 38 as as IN 41357 13061 39 a a DT 41357 13061 40 completely completely RB 41357 13061 41 new new JJ 41357 13061 42 structure structure NN 41357 13061 43 with with IN 41357 13061 44 no no DT 41357 13061 45 genetic genetic JJ 41357 13061 46 relations relation NNS 41357 13061 47 to to IN 41357 13061 48 the the DT 41357 13061 49 Müllerian müllerian JJ 41357 13061 50 duct duct NN 41357 13061 51 of of IN 41357 13061 52 the the DT 41357 13061 53 Ichthyopsida Ichthyopsida NNP 41357 13061 54 . . . 41357 13062 1 Semper[444 semper[444 NN 41357 13062 2 ] ] -RRB- 41357 13062 3 , , , 41357 13062 4 on on IN 41357 13062 5 the the DT 41357 13062 6 other other JJ 41357 13062 7 hand hand NN 41357 13062 8 , , , 41357 13062 9 though though IN 41357 13062 10 he -PRON- PRP 41357 13062 11 accepts accept VBZ 41357 13062 12 the the DT 41357 13062 13 homology homology NN 41357 13062 14 of of IN 41357 13062 15 the the DT 41357 13062 16 Müllerian müllerian JJ 41357 13062 17 duct duct NN 41357 13062 18 in in IN 41357 13062 19 the the DT 41357 13062 20 Ichthyopsida Ichthyopsida NNP 41357 13062 21 and and CC 41357 13062 22 Amniota Amniota NNP 41357 13062 23 , , , 41357 13062 24 is be VBZ 41357 13062 25 of of IN 41357 13062 26 opinion opinion NN 41357 13062 27 that that IN 41357 13062 28 the the DT 41357 13062 29 anterior anterior JJ 41357 13062 30 part part NN 41357 13062 31 of of IN 41357 13062 32 the the DT 41357 13062 33 Müllerian müllerian JJ 41357 13062 34 duct duct NN 41357 13062 35 in in IN 41357 13062 36 the the DT 41357 13062 37 Amniota Amniota NNP 41357 13062 38 is be VBZ 41357 13062 39 really really RB 41357 13062 40 derived derive VBN 41357 13062 41 from from IN 41357 13062 42 the the DT 41357 13062 43 Wolffian wolffian JJ 41357 13062 44 duct duct NN 41357 13062 45 , , , 41357 13062 46 though though IN 41357 13062 47 he -PRON- PRP 41357 13062 48 apparently apparently RB 41357 13062 49 admits admit VBZ 41357 13062 50 the the DT 41357 13062 51 independent independent JJ 41357 13062 52 growth growth NN 41357 13062 53 of of IN 41357 13062 54 the the DT 41357 13062 55 posterior posterior JJ 41357 13062 56 part part NN 41357 13062 57 of of IN 41357 13062 58 the the DT 41357 13062 59 Müllerian müllerian JJ 41357 13062 60 duct duct NN 41357 13062 61 . . . 41357 13063 1 We -PRON- PRP 41357 13063 2 have have VBP 41357 13063 3 been be VBN 41357 13063 4 led lead VBN 41357 13063 5 by by IN 41357 13063 6 our -PRON- PRP$ 41357 13063 7 observations observation NNS 41357 13063 8 , , , 41357 13063 9 as as RB 41357 13063 10 well well RB 41357 13063 11 as as IN 41357 13063 12 by by IN 41357 13063 13 our -PRON- PRP$ 41357 13063 14 theoretical theoretical JJ 41357 13063 15 deductions deduction NNS 41357 13063 16 , , , 41357 13063 17 to to TO 41357 13063 18 adopt adopt VB 41357 13063 19 a a DT 41357 13063 20 view view NN 41357 13063 21 exactly exactly RB 41357 13063 22 the the DT 41357 13063 23 reverse reverse NN 41357 13063 24 of of IN 41357 13063 25 that that DT 41357 13063 26 of of IN 41357 13063 27 Professor Professor NNP 41357 13063 28 Semper Semper NNP 41357 13063 29 . . . 41357 13064 1 We -PRON- PRP 41357 13064 2 believe believe VBP 41357 13064 3 that that IN 41357 13064 4 the the DT 41357 13064 5 anterior anterior JJ 41357 13064 6 part part NN 41357 13064 7 of of IN 41357 13064 8 the the DT 41357 13064 9 Müllerian müllerian JJ 41357 13064 10 duct duct NN 41357 13064 11 of of IN 41357 13064 12 Aves Aves NNP 41357 13064 13 , , , 41357 13064 14 which which WDT 41357 13064 15 is be VBZ 41357 13064 16 at at IN 41357 13064 17 first first RB 41357 13064 18 the the DT 41357 13064 19 head head NN 41357 13064 20 - - HYPH 41357 13064 21 kidney kidney NN 41357 13064 22 , , , 41357 13064 23 and and CC 41357 13064 24 subsequently subsequently RB 41357 13064 25 becomes become VBZ 41357 13064 26 the the DT 41357 13064 27 abdominal abdominal JJ 41357 13064 28 opening opening NN 41357 13064 29 of of IN 41357 13064 30 the the DT 41357 13064 31 duct duct NN 41357 13064 32 , , , 41357 13064 33 is be VBZ 41357 13064 34 developed develop VBN 41357 13064 35 from from IN 41357 13064 36 the the DT 41357 13064 37 peritoneal peritoneal JJ 41357 13064 38 epithelium epithelium NN 41357 13064 39 independently independently RB 41357 13064 40 of of IN 41357 13064 41 all all DT 41357 13064 42 other other JJ 41357 13064 43 parts part NNS 41357 13064 44 of of IN 41357 13064 45 the the DT 41357 13064 46 excretory excretory NN 41357 13064 47 system system NN 41357 13064 48 ; ; : 41357 13064 49 but but CC 41357 13064 50 that that IN 41357 13064 51 the the DT 41357 13064 52 posterior posterior NN 41357 13064 53 part part NN 41357 13064 54 of of IN 41357 13064 55 the the DT 41357 13064 56 duct duct NN 41357 13064 57 is be VBZ 41357 13064 58 more more RBR 41357 13064 59 or or CC 41357 13064 60 less less RBR 41357 13064 61 completely completely RB 41357 13064 62 derived derive VBN 41357 13064 63 from from IN 41357 13064 64 the the DT 41357 13064 65 walls wall NNS 41357 13064 66 of of IN 41357 13064 67 the the DT 41357 13064 68 Wolffian wolffian JJ 41357 13064 69 duct duct NN 41357 13064 70 . . . 41357 13065 1 This this DT 41357 13065 2 view view NN 41357 13065 3 is be VBZ 41357 13065 4 clearly clearly RB 41357 13065 5 in in IN 41357 13065 6 accordance accordance NN 41357 13065 7 with with IN 41357 13065 8 our -PRON- PRP$ 41357 13065 9 account account NN 41357 13065 10 of of IN 41357 13065 11 the the DT 41357 13065 12 facts fact NNS 41357 13065 13 of of IN 41357 13065 14 development development NN 41357 13065 15 in in IN 41357 13065 16 Aves Aves NNP 41357 13065 17 , , , 41357 13065 18 and and CC 41357 13065 19 it -PRON- PRP 41357 13065 20 fits fit VBZ 41357 13065 21 in in IN 41357 13065 22 very very RB 41357 13065 23 well well RB 41357 13065 24 with with IN 41357 13065 25 the the DT 41357 13065 26 development development NN 41357 13065 27 of of IN 41357 13065 28 the the DT 41357 13065 29 Müllerian müllerian JJ 41357 13065 30 duct duct NN 41357 13065 31 in in IN 41357 13065 32 Elasmobranchii Elasmobranchii NNP 41357 13065 33 . . . 41357 13066 1 We -PRON- PRP 41357 13066 2 have have VBP 41357 13066 3 already already RB 41357 13066 4 pointed point VBN 41357 13066 5 out out RP 41357 13066 6 that that IN 41357 13066 7 in in IN 41357 13066 8 Elasmobranchii Elasmobranchii NNP 41357 13066 9 the the DT 41357 13066 10 Müllerian müllerian JJ 41357 13066 11 duct duct NN 41357 13066 12 is be VBZ 41357 13066 13 formed form VBN 41357 13066 14 of of IN 41357 13066 15 two two CD 41357 13066 16 factors--(1 factors--(1 NNS 41357 13066 17 ) ) -RRB- 41357 13066 18 of of IN 41357 13066 19 the the DT 41357 13066 20 whole whole JJ 41357 13066 21 anterior anterior JJ 41357 13066 22 extremity extremity NN 41357 13066 23 of of IN 41357 13066 24 the the DT 41357 13066 25 segmental segmental JJ 41357 13066 26 duct duct NN 41357 13066 27 , , , 41357 13066 28 including include VBG 41357 13066 29 its -PRON- PRP$ 41357 13066 30 abdominal abdominal JJ 41357 13066 31 opening opening NN 41357 13066 32 ; ; : 41357 13066 33 ( ( -LRB- 41357 13066 34 2 2 LS 41357 13066 35 ) ) -RRB- 41357 13066 36 of of IN 41357 13066 37 a a DT 41357 13066 38 rod rod NN 41357 13066 39 split split VBD 41357 13066 40 off off RP 41357 13066 41 from from IN 41357 13066 42 the the DT 41357 13066 43 ventral ventral JJ 41357 13066 44 side side NN 41357 13066 45 of of IN 41357 13066 46 the the DT 41357 13066 47 segmental segmental JJ 41357 13066 48 duct duct NN 41357 13066 49 . . . 41357 13067 1 In in IN 41357 13067 2 Birds bird NNS 41357 13067 3 the the DT 41357 13067 4 anterior anterior JJ 41357 13067 5 part part NN 41357 13067 6 ( ( -LRB- 41357 13067 7 corresponding correspond VBG 41357 13067 8 to to TO 41357 13067 9 factor factor NN 41357 13067 10 No no UH 41357 13067 11 . . . 41357 13068 1 1 1 LS 41357 13068 2 ) ) -RRB- 41357 13068 3 of of IN 41357 13068 4 the the DT 41357 13068 5 Müllerian müllerian JJ 41357 13068 6 duct duct NN 41357 13068 7 has have VBZ 41357 13068 8 a a DT 41357 13068 9 different different JJ 41357 13068 10 origin origin NN 41357 13068 11 from from IN 41357 13068 12 the the DT 41357 13068 13 remainder remainder NN 41357 13068 14 ; ; : 41357 13068 15 so so IN 41357 13068 16 that that IN 41357 13068 17 if if IN 41357 13068 18 the the DT 41357 13068 19 development development NN 41357 13068 20 of of IN 41357 13068 21 the the DT 41357 13068 22 posterior posterior JJ 41357 13068 23 part part NN 41357 13068 24 of of IN 41357 13068 25 the the DT 41357 13068 26 duct duct NN 41357 13068 27 ( ( -LRB- 41357 13068 28 factor factor NN 41357 13068 29 No no NN 41357 13068 30 . . . 41357 13069 1 2 2 LS 41357 13069 2 ) ) -RRB- 41357 13069 3 were be VBD 41357 13069 4 to to TO 41357 13069 5 proceed proceed VB 41357 13069 6 in in IN 41357 13069 7 the the DT 41357 13069 8 same same JJ 41357 13069 9 manner manner NN 41357 13069 10 in in IN 41357 13069 11 Birds Birds NNPS 41357 13069 12 and and CC 41357 13069 13 Elasmobranchii Elasmobranchii NNP 41357 13069 14 , , , 41357 13069 15 it -PRON- PRP 41357 13069 16 ought ought MD 41357 13069 17 to to TO 41357 13069 18 be be VB 41357 13069 19 formed form VBN 41357 13069 20 at at IN 41357 13069 21 the the DT 41357 13069 22 expense expense NN 41357 13069 23 of of IN 41357 13069 24 the the DT 41357 13069 25 Wolffian Wolffian NNP 41357 13069 26 ( ( -LRB- 41357 13069 27 _ _ NNP 41357 13069 28 i.e. i.e. FW 41357 13069 29 _ _ NNP 41357 13069 30 segmental segmental NN 41357 13069 31 ) ) -RRB- 41357 13069 32 duct duct NN 41357 13069 33 , , , 41357 13069 34 though though IN 41357 13069 35 in in IN 41357 13069 36 connection connection NN 41357 13069 37 anteriorly anteriorly RB 41357 13069 38 with with IN 41357 13069 39 the the DT 41357 13069 40 head head NN 41357 13069 41 - - HYPH 41357 13069 42 kidney kidney NN 41357 13069 43 . . . 41357 13070 1 And and CC 41357 13070 2 this this DT 41357 13070 3 is be VBZ 41357 13070 4 what what WP 41357 13070 5 actually actually RB 41357 13070 6 appears appear VBZ 41357 13070 7 to to TO 41357 13070 8 take take VB 41357 13070 9 place place NN 41357 13070 10 . . . 41357 13071 1 Footnote Footnote NNP 41357 13071 2 443 443 CD 41357 13071 3 : : : 41357 13071 4 " " `` 41357 13071 5 Urogenital Urogenital NNP 41357 13071 6 - - HYPH 41357 13071 7 System System NNP 41357 13071 8 d. d. NNP 41357 13071 9 Reptilien Reptilien NNP 41357 13071 10 , , , 41357 13071 11 " " `` 41357 13071 12 _ _ NNP 41357 13071 13 Arb Arb NNP 41357 13071 14 . . . 41357 13072 1 aus aus NNP 41357 13072 2 d. d. NNP 41357 13072 3 zool.-zoot zool.-zoot NNP 41357 13072 4 . . . 41357 13073 1 Inst inst RB 41357 13073 2 . . . 41357 13074 1 Würzburg Würzburg NNP 41357 13074 2 _ _ NNP 41357 13074 3 , , , 41357 13074 4 Vol Vol NNP 41357 13074 5 . . . 41357 13075 1 IV IV NNP 41357 13075 2 . . . 41357 13076 1 Footnote footnote NN 41357 13076 2 444 444 CD 41357 13076 3 : : : 41357 13076 4 _ _ NNP 41357 13076 5 Loc Loc NNP 41357 13076 6 . . . 41357 13077 1 cit cit NNP 41357 13077 2 . . . 41357 13077 3 _ _ NNP 41357 13077 4 So so RB 41357 13077 5 far far RB 41357 13077 6 the the DT 41357 13077 7 homologies homology NNS 41357 13077 8 of of IN 41357 13077 9 the the DT 41357 13077 10 avian avian JJ 41357 13077 11 excretory excretory NN 41357 13077 12 system system NN 41357 13077 13 are be VBP 41357 13077 14 fairly fairly RB 41357 13077 15 clear clear JJ 41357 13077 16 ; ; : 41357 13077 17 but but CC 41357 13077 18 there there EX 41357 13077 19 are be VBP 41357 13077 20 still still RB 41357 13077 21 some some DT 41357 13077 22 points point NNS 41357 13077 23 which which WDT 41357 13077 24 have have VBP 41357 13077 25 to to TO 41357 13077 26 be be VB 41357 13077 27 dealt deal VBN 41357 13077 28 with with IN 41357 13077 29 in in IN 41357 13077 30 connection connection NN 41357 13077 31 with with IN 41357 13077 32 the the DT 41357 13077 33 permanent permanent JJ 41357 13077 34 opening opening NN 41357 13077 35 of of IN 41357 13077 36 the the DT 41357 13077 37 Müllerian müllerian JJ 41357 13077 38 duct duct NN 41357 13077 39 , , , 41357 13077 40 and and CC 41357 13077 41 the the DT 41357 13077 42 relatively relatively RB 41357 13077 43 posterior posterior JJ 41357 13077 44 position position NN 41357 13077 45 of of IN 41357 13077 46 the the DT 41357 13077 47 head head NN 41357 13077 48 - - HYPH 41357 13077 49 kidney kidney NN 41357 13077 50 . . . 41357 13078 1 With with IN 41357 13078 2 reference reference NN 41357 13078 3 to to IN 41357 13078 4 the the DT 41357 13078 5 first first JJ 41357 13078 6 of of IN 41357 13078 7 these these DT 41357 13078 8 points point NNS 41357 13078 9 the the DT 41357 13078 10 facts fact NNS 41357 13078 11 of of IN 41357 13078 12 the the DT 41357 13078 13 case case NN 41357 13078 14 are be VBP 41357 13078 15 the the DT 41357 13078 16 following:-- following:-- NN 41357 13078 17 In in IN 41357 13078 18 Amphibia Amphibia NNP 41357 13078 19 the the DT 41357 13078 20 permanent permanent JJ 41357 13078 21 opening opening NN 41357 13078 22 of of IN 41357 13078 23 the the DT 41357 13078 24 Müllerian müllerian JJ 41357 13078 25 duct duct NN 41357 13078 26 is be VBZ 41357 13078 27 formed form VBN 41357 13078 28 as as IN 41357 13078 29 an an DT 41357 13078 30 independent independent JJ 41357 13078 31 opening opening NN 41357 13078 32 after after IN 41357 13078 33 the the DT 41357 13078 34 atrophy atrophy NN 41357 13078 35 of of IN 41357 13078 36 the the DT 41357 13078 37 head head NN 41357 13078 38 - - HYPH 41357 13078 39 kidney kidney NN 41357 13078 40 . . . 41357 13079 1 In in IN 41357 13079 2 Elasmobranchii Elasmobranchii NNP 41357 13079 3 the the DT 41357 13079 4 original original JJ 41357 13079 5 opening opening NN 41357 13079 6 of of IN 41357 13079 7 the the DT 41357 13079 8 segmental segmental JJ 41357 13079 9 duct duct NN 41357 13079 10 forms form VBZ 41357 13079 11 the the DT 41357 13079 12 permanent permanent JJ 41357 13079 13 opening opening NN 41357 13079 14 of of IN 41357 13079 15 the the DT 41357 13079 16 Müllerian müllerian JJ 41357 13079 17 duct duct NN 41357 13079 18 and and CC 41357 13079 19 no no DT 41357 13079 20 head head NN 41357 13079 21 - - HYPH 41357 13079 22 kidney kidney NN 41357 13079 23 appears appear VBZ 41357 13079 24 to to TO 41357 13079 25 be be VB 41357 13079 26 formed form VBN 41357 13079 27 . . . 41357 13080 1 In in IN 41357 13080 2 Birds bird NNS 41357 13080 3 the the DT 41357 13080 4 anterior anterior NN 41357 13080 5 of of IN 41357 13080 6 the the DT 41357 13080 7 three three CD 41357 13080 8 openings opening NNS 41357 13080 9 of of IN 41357 13080 10 the the DT 41357 13080 11 head head NN 41357 13080 12 - - HYPH 41357 13080 13 kidney kidney NN 41357 13080 14 remains remain VBZ 41357 13080 15 as as IN 41357 13080 16 the the DT 41357 13080 17 permanent permanent JJ 41357 13080 18 opening opening NN 41357 13080 19 of of IN 41357 13080 20 the the DT 41357 13080 21 Müllerian müllerian JJ 41357 13080 22 duct duct NN 41357 13080 23 . . . 41357 13081 1 With with IN 41357 13081 2 reference reference NN 41357 13081 3 to to IN 41357 13081 4 the the DT 41357 13081 5 difficulties difficulty NNS 41357 13081 6 involved involve VBN 41357 13081 7 in in IN 41357 13081 8 there there RB 41357 13081 9 being be VBG 41357 13081 10 apparently apparently RB 41357 13081 11 three three CD 41357 13081 12 different different JJ 41357 13081 13 modes mode NNS 41357 13081 14 in in IN 41357 13081 15 which which WDT 41357 13081 16 the the DT 41357 13081 17 permanent permanent JJ 41357 13081 18 opening opening NN 41357 13081 19 of of IN 41357 13081 20 the the DT 41357 13081 21 Müllerian müllerian JJ 41357 13081 22 duct duct NN 41357 13081 23 is be VBZ 41357 13081 24 formed form VBN 41357 13081 25 , , , 41357 13081 26 we -PRON- PRP 41357 13081 27 would would MD 41357 13081 28 suggest suggest VB 41357 13081 29 the the DT 41357 13081 30 following follow VBG 41357 13081 31 considerations consideration NNS 41357 13081 32 : : : 41357 13081 33 The the DT 41357 13081 34 history history NN 41357 13081 35 of of IN 41357 13081 36 the the DT 41357 13081 37 development development NN 41357 13081 38 of of IN 41357 13081 39 the the DT 41357 13081 40 excretory excretory JJ 41357 13081 41 system system NN 41357 13081 42 teaches teach VBZ 41357 13081 43 us -PRON- PRP 41357 13081 44 that that IN 41357 13081 45 primitively primitively RB 41357 13081 46 the the DT 41357 13081 47 segmental segmental JJ 41357 13081 48 duct duct NN 41357 13081 49 must must MD 41357 13081 50 have have VB 41357 13081 51 served serve VBN 41357 13081 52 as as IN 41357 13081 53 efferent efferent NN 41357 13081 54 duct duct NN 41357 13081 55 both both DT 41357 13081 56 for for IN 41357 13081 57 the the DT 41357 13081 58 generative generative JJ 41357 13081 59 products product NNS 41357 13081 60 and and CC 41357 13081 61 kidney kidney NN 41357 13081 62 secretion secretion NN 41357 13081 63 ( ( -LRB- 41357 13081 64 just just RB 41357 13081 65 as as IN 41357 13081 66 the the DT 41357 13081 67 Wolffian wolffian JJ 41357 13081 68 duct duct NN 41357 13081 69 still still RB 41357 13081 70 does do VBZ 41357 13081 71 for for IN 41357 13081 72 the the DT 41357 13081 73 testicular testicular JJ 41357 13081 74 products product NNS 41357 13081 75 and and CC 41357 13081 76 secretion secretion NN 41357 13081 77 of of IN 41357 13081 78 the the DT 41357 13081 79 Wolffian wolffian JJ 41357 13081 80 body body NN 41357 13081 81 in in IN 41357 13081 82 Elasmobranchii Elasmobranchii NNP 41357 13081 83 and and CC 41357 13081 84 Amphibia Amphibia NNP 41357 13081 85 ) ) -RRB- 41357 13081 86 ; ; : 41357 13081 87 and and CC 41357 13081 88 further far RBR 41357 13081 89 , , , 41357 13081 90 that that IN 41357 13081 91 at at IN 41357 13081 92 first first RB 41357 13081 93 the the DT 41357 13081 94 generative generative JJ 41357 13081 95 products product NNS 41357 13081 96 entered enter VBD 41357 13081 97 the the DT 41357 13081 98 segmental segmental JJ 41357 13081 99 duct duct NN 41357 13081 100 from from IN 41357 13081 101 the the DT 41357 13081 102 abdominal abdominal JJ 41357 13081 103 cavity cavity NN 41357 13081 104 by by IN 41357 13081 105 one one CD 41357 13081 106 or or CC 41357 13081 107 more more JJR 41357 13081 108 of of IN 41357 13081 109 the the DT 41357 13081 110 abdominal abdominal JJ 41357 13081 111 openings opening NNS 41357 13081 112 of of IN 41357 13081 113 the the DT 41357 13081 114 kidney kidney NN 41357 13081 115 ( ( -LRB- 41357 13081 116 almost almost RB 41357 13081 117 certainly certainly RB 41357 13081 118 of of IN 41357 13081 119 the the DT 41357 13081 120 head head NN 41357 13081 121 - - HYPH 41357 13081 122 kidney kidney NN 41357 13081 123 ) ) -RRB- 41357 13081 124 . . . 41357 13082 1 That that IN 41357 13082 2 the the DT 41357 13082 3 generative generative JJ 41357 13082 4 products product NNS 41357 13082 5 did do VBD 41357 13082 6 not not RB 41357 13082 7 enter enter VB 41357 13082 8 the the DT 41357 13082 9 segmental segmental JJ 41357 13082 10 duct duct NN 41357 13082 11 at at IN 41357 13082 12 first first RB 41357 13082 13 by by IN 41357 13082 14 an an DT 41357 13082 15 opening opening NN 41357 13082 16 specially specially RB 41357 13082 17 developed develop VBN 41357 13082 18 for for IN 41357 13082 19 them -PRON- PRP 41357 13082 20 appears appear VBZ 41357 13082 21 to to IN 41357 13082 22 us -PRON- PRP 41357 13082 23 to to TO 41357 13082 24 follow follow VB 41357 13082 25 from from IN 41357 13082 26 Dohrn Dohrn NNP 41357 13082 27 's 's POS 41357 13082 28 principle principle NN 41357 13082 29 of of IN 41357 13082 30 the the DT 41357 13082 31 transmutation transmutation NN 41357 13082 32 of of IN 41357 13082 33 function function NN 41357 13082 34 ( ( -LRB- 41357 13082 35 _ _ NNP 41357 13082 36 Functionswechsel Functionswechsel NNP 41357 13082 37 _ _ NNP 41357 13082 38 ) ) -RRB- 41357 13082 39 . . . 41357 13083 1 As as IN 41357 13083 2 a a DT 41357 13083 3 consequence consequence NN 41357 13083 4 ( ( -LRB- 41357 13083 5 by by IN 41357 13083 6 a a DT 41357 13083 7 process process NN 41357 13083 8 of of IN 41357 13083 9 natural natural JJ 41357 13083 10 selection selection NN 41357 13083 11 ) ) -RRB- 41357 13083 12 of of IN 41357 13083 13 the the DT 41357 13083 14 segmental segmental JJ 41357 13083 15 duct duct NN 41357 13083 16 having have VBG 41357 13083 17 both both CC 41357 13083 18 a a DT 41357 13083 19 generative generative NN 41357 13083 20 and and CC 41357 13083 21 a a DT 41357 13083 22 urinary urinary JJ 41357 13083 23 function function NN 41357 13083 24 , , , 41357 13083 25 a a DT 41357 13083 26 further further JJ 41357 13083 27 differentiation differentiation NN 41357 13083 28 took take VBD 41357 13083 29 place place NN 41357 13083 30 , , , 41357 13083 31 by by IN 41357 13083 32 which which WDT 41357 13083 33 that that DT 41357 13083 34 duct duct NN 41357 13083 35 became become VBD 41357 13083 36 split split VBN 41357 13083 37 into into IN 41357 13083 38 two two CD 41357 13083 39 -- -- : 41357 13083 40 a a DT 41357 13083 41 ventral ventral JJ 41357 13083 42 Müllerian müllerian JJ 41357 13083 43 duct duct NN 41357 13083 44 and and CC 41357 13083 45 dorsal dorsal VB 41357 13083 46 Wolffian wolffian JJ 41357 13083 47 duct duct NN 41357 13083 48 . . . 41357 13084 1 The the DT 41357 13084 2 Müllerian müllerian JJ 41357 13084 3 duct duct NN 41357 13084 4 without without IN 41357 13084 5 doubt doubt NN 41357 13084 6 was be VBD 41357 13084 7 continuous continuous JJ 41357 13084 8 with with IN 41357 13084 9 the the DT 41357 13084 10 head head NN 41357 13084 11 - - HYPH 41357 13084 12 kidney kidney NN 41357 13084 13 , , , 41357 13084 14 and and CC 41357 13084 15 so so RB 41357 13084 16 with with IN 41357 13084 17 the the DT 41357 13084 18 abdominal abdominal JJ 41357 13084 19 opening opening NN 41357 13084 20 or or CC 41357 13084 21 openings opening NNS 41357 13084 22 of of IN 41357 13084 23 the the DT 41357 13084 24 head head NN 41357 13084 25 - - HYPH 41357 13084 26 kidney kidney NN 41357 13084 27 which which WDT 41357 13084 28 served serve VBD 41357 13084 29 as as IN 41357 13084 30 generative generative JJ 41357 13084 31 pores pore NNS 41357 13084 32 . . . 41357 13085 1 At at IN 41357 13085 2 first first RB 41357 13085 3 the the DT 41357 13085 4 segmental segmental JJ 41357 13085 5 duct duct NN 41357 13085 6 was be VBD 41357 13085 7 probably probably RB 41357 13085 8 split split VBN 41357 13085 9 longitudinally longitudinally RB 41357 13085 10 into into IN 41357 13085 11 two two CD 41357 13085 12 equal equal JJ 41357 13085 13 portions portion NNS 41357 13085 14 , , , 41357 13085 15 but but CC 41357 13085 16 the the DT 41357 13085 17 generative generative JJ 41357 13085 18 function function NN 41357 13085 19 of of IN 41357 13085 20 the the DT 41357 13085 21 Müllerian müllerian JJ 41357 13085 22 duct duct NN 41357 13085 23 gradually gradually RB 41357 13085 24 impressed impress VBD 41357 13085 25 itself -PRON- PRP 41357 13085 26 more more RBR 41357 13085 27 and and CC 41357 13085 28 more more RBR 41357 13085 29 upon upon IN 41357 13085 30 the the DT 41357 13085 31 embryonic embryonic JJ 41357 13085 32 development development NN 41357 13085 33 , , , 41357 13085 34 so so IN 41357 13085 35 that that IN 41357 13085 36 , , , 41357 13085 37 in in IN 41357 13085 38 the the DT 41357 13085 39 course course NN 41357 13085 40 of of IN 41357 13085 41 time time NN 41357 13085 42 , , , 41357 13085 43 the the DT 41357 13085 44 Müllerian müllerian JJ 41357 13085 45 duct duct NN 41357 13085 46 developed develop VBD 41357 13085 47 less less RBR 41357 13085 48 and and CC 41357 13085 49 less less JJR 41357 13085 50 at at IN 41357 13085 51 the the DT 41357 13085 52 expense expense NN 41357 13085 53 of of IN 41357 13085 54 the the DT 41357 13085 55 Wolffian wolffian JJ 41357 13085 56 duct duct NN 41357 13085 57 . . . 41357 13086 1 This this DT 41357 13086 2 process process NN 41357 13086 3 appears appear VBZ 41357 13086 4 partly partly RB 41357 13086 5 to to TO 41357 13086 6 have have VB 41357 13086 7 taken take VBN 41357 13086 8 place place NN 41357 13086 9 in in IN 41357 13086 10 Elasmobranchii Elasmobranchii NNP 41357 13086 11 , , , 41357 13086 12 and and CC 41357 13086 13 still still RB 41357 13086 14 more more JJR 41357 13086 15 in in IN 41357 13086 16 Amphibia Amphibia NNP 41357 13086 17 ; ; : 41357 13086 18 the the DT 41357 13086 19 Amphibia Amphibia NNP 41357 13086 20 offering offer VBG 41357 13086 21 in in IN 41357 13086 22 this this DT 41357 13086 23 respect respect NN 41357 13086 24 a a DT 41357 13086 25 less less RBR 41357 13086 26 primitive primitive JJ 41357 13086 27 condition condition NN 41357 13086 28 than than IN 41357 13086 29 Elasmobranchii Elasmobranchii NNP 41357 13086 30 ; ; : 41357 13086 31 while while IN 41357 13086 32 in in IN 41357 13086 33 Aves Aves NNP 41357 13086 34 it -PRON- PRP 41357 13086 35 has have VBZ 41357 13086 36 been be VBN 41357 13086 37 carried carry VBN 41357 13086 38 even even RB 41357 13086 39 further further RB 41357 13086 40 . . . 41357 13087 1 The the DT 41357 13087 2 abdominal abdominal JJ 41357 13087 3 opening opening NN 41357 13087 4 no no DT 41357 13087 5 doubt doubt NN 41357 13087 6 also also RB 41357 13087 7 became become VBD 41357 13087 8 specialised specialised JJ 41357 13087 9 . . . 41357 13088 1 At at IN 41357 13088 2 first first RB 41357 13088 3 it -PRON- PRP 41357 13088 4 is be VBZ 41357 13088 5 quite quite RB 41357 13088 6 possible possible JJ 41357 13088 7 that that IN 41357 13088 8 more more JJR 41357 13088 9 than than IN 41357 13088 10 one one CD 41357 13088 11 abdominal abdominal JJ 41357 13088 12 pore pore NN 41357 13088 13 may may MD 41357 13088 14 have have VB 41357 13088 15 served serve VBN 41357 13088 16 for for IN 41357 13088 17 the the DT 41357 13088 18 generative generative JJ 41357 13088 19 products product NNS 41357 13088 20 ; ; : 41357 13088 21 one one CD 41357 13088 22 of of IN 41357 13088 23 which which WDT 41357 13088 24 , , , 41357 13088 25 no no RB 41357 13088 26 doubt doubt RB 41357 13088 27 , , , 41357 13088 28 eventually eventually RB 41357 13088 29 came come VBD 41357 13088 30 to to TO 41357 13088 31 function function VB 41357 13088 32 alone alone JJ 41357 13088 33 . . . 41357 13089 1 In in IN 41357 13089 2 Amphibia Amphibia NNP 41357 13089 3 the the DT 41357 13089 4 specialisation specialisation NN 41357 13089 5 of of IN 41357 13089 6 the the DT 41357 13089 7 opening opening NN 41357 13089 8 appears appear VBZ 41357 13089 9 to to TO 41357 13089 10 have have VB 41357 13089 11 gone go VBN 41357 13089 12 so so RB 41357 13089 13 far far RB 41357 13089 14 that that IN 41357 13089 15 it -PRON- PRP 41357 13089 16 no no RB 41357 13089 17 longer longer RB 41357 13089 18 has have VBZ 41357 13089 19 any any DT 41357 13089 20 relation relation NN 41357 13089 21 to to IN 41357 13089 22 the the DT 41357 13089 23 head head NN 41357 13089 24 - - HYPH 41357 13089 25 kidney kidney NN 41357 13089 26 , , , 41357 13089 27 and and CC 41357 13089 28 even even RB 41357 13089 29 develops develop VBZ 41357 13089 30 after after IN 41357 13089 31 the the DT 41357 13089 32 atrophy atrophy NN 41357 13089 33 of of IN 41357 13089 34 the the DT 41357 13089 35 head head NN 41357 13089 36 - - HYPH 41357 13089 37 kidney kidney NN 41357 13089 38 . . . 41357 13090 1 In in IN 41357 13090 2 Elasmobranchii Elasmobranchii NNP 41357 13090 3 , , , 41357 13090 4 on on IN 41357 13090 5 the the DT 41357 13090 6 other other JJ 41357 13090 7 hand hand NN 41357 13090 8 , , , 41357 13090 9 the the DT 41357 13090 10 functional functional JJ 41357 13090 11 opening opening NN 41357 13090 12 appears appear VBZ 41357 13090 13 at at IN 41357 13090 14 a a DT 41357 13090 15 period period NN 41357 13090 16 when when WRB 41357 13090 17 we -PRON- PRP 41357 13090 18 should should MD 41357 13090 19 expect expect VB 41357 13090 20 the the DT 41357 13090 21 head head NN 41357 13090 22 - - HYPH 41357 13090 23 kidney kidney NN 41357 13090 24 to to TO 41357 13090 25 develop develop VB 41357 13090 26 . . . 41357 13091 1 This this DT 41357 13091 2 state state NN 41357 13091 3 is be VBZ 41357 13091 4 very very RB 41357 13091 5 possibly possibly RB 41357 13091 6 the the DT 41357 13091 7 result result NN 41357 13091 8 of of IN 41357 13091 9 a a DT 41357 13091 10 differentiation differentiation NN 41357 13091 11 ( ( -LRB- 41357 13091 12 along along IN 41357 13091 13 a a DT 41357 13091 14 different different JJ 41357 13091 15 line line NN 41357 13091 16 to to IN 41357 13091 17 that that DT 41357 13091 18 in in IN 41357 13091 19 Amphibia Amphibia NNP 41357 13091 20 ) ) -RRB- 41357 13091 21 by by IN 41357 13091 22 which which WDT 41357 13091 23 the the DT 41357 13091 24 head head NN 41357 13091 25 - - HYPH 41357 13091 26 kidney kidney NN 41357 13091 27 gradually gradually RB 41357 13091 28 ceased cease VBD 41357 13091 29 to to TO 41357 13091 30 become become VB 41357 13091 31 developed developed JJ 41357 13091 32 , , , 41357 13091 33 but but CC 41357 13091 34 by by IN 41357 13091 35 which which WDT 41357 13091 36 the the DT 41357 13091 37 primitive primitive JJ 41357 13091 38 opening opening NN 41357 13091 39 ( ( -LRB- 41357 13091 40 which which WDT 41357 13091 41 in in IN 41357 13091 42 the the DT 41357 13091 43 development development NN 41357 13091 44 of of IN 41357 13091 45 the the DT 41357 13091 46 head head NN 41357 13091 47 - - HYPH 41357 13091 48 kidney kidney NN 41357 13091 49 used use VBN 41357 13091 50 to to TO 41357 13091 51 be be VB 41357 13091 52 divided divide VBN 41357 13091 53 into into IN 41357 13091 54 several several JJ 41357 13091 55 pores pore NNS 41357 13091 56 leading lead VBG 41357 13091 57 into into IN 41357 13091 58 the the DT 41357 13091 59 body body NN 41357 13091 60 - - HYPH 41357 13091 61 cavity cavity NN 41357 13091 62 ) ) -RRB- 41357 13091 63 remained remain VBD 41357 13091 64 undivided undivided JJ 41357 13091 65 and and CC 41357 13091 66 served serve VBD 41357 13091 67 as as IN 41357 13091 68 the the DT 41357 13091 69 abdominal abdominal JJ 41357 13091 70 aperture aperture NN 41357 13091 71 of of IN 41357 13091 72 the the DT 41357 13091 73 Müllerian müllerian JJ 41357 13091 74 duct duct NN 41357 13091 75 . . . 41357 13092 1 Aves ave NNS 41357 13092 2 , , , 41357 13092 3 finally finally RB 41357 13092 4 , , , 41357 13092 5 appear appear VB 41357 13092 6 to to TO 41357 13092 7 have have VB 41357 13092 8 become become VBN 41357 13092 9 differentiated differentiate VBN 41357 13092 10 along along IN 41357 13092 11 a a DT 41357 13092 12 third third JJ 41357 13092 13 line line NN 41357 13092 14 ; ; : 41357 13092 15 since since IN 41357 13092 16 in in IN 41357 13092 17 their -PRON- PRP$ 41357 13092 18 ancestors ancestor NNS 41357 13092 19 the the DT 41357 13092 20 anterior anterior NNP 41357 13092 21 pore pore NN 41357 13092 22 of of IN 41357 13092 23 the the DT 41357 13092 24 head head NN 41357 13092 25 - - HYPH 41357 13092 26 kidney kidney NN 41357 13092 27 appears appear VBZ 41357 13092 28 to to TO 41357 13092 29 have have VB 41357 13092 30 become become VBN 41357 13092 31 specialised specialised JJ 41357 13092 32 as as IN 41357 13092 33 the the DT 41357 13092 34 permanent permanent JJ 41357 13092 35 opening opening NN 41357 13092 36 of of IN 41357 13092 37 the the DT 41357 13092 38 Müllerian müllerian JJ 41357 13092 39 duct duct NN 41357 13092 40 . . . 41357 13093 1 With with IN 41357 13093 2 reference reference NN 41357 13093 3 to to IN 41357 13093 4 the the DT 41357 13093 5 posterior posterior JJ 41357 13093 6 position position NN 41357 13093 7 of of IN 41357 13093 8 the the DT 41357 13093 9 head head NN 41357 13093 10 - - HYPH 41357 13093 11 kidney kidney NN 41357 13093 12 in in IN 41357 13093 13 Aves ave NNS 41357 13093 14 we -PRON- PRP 41357 13093 15 have have VBP 41357 13093 16 only only RB 41357 13093 17 to to TO 41357 13093 18 remark remark VB 41357 13093 19 , , , 41357 13093 20 that that IN 41357 13093 21 a a DT 41357 13093 22 change change NN 41357 13093 23 in in IN 41357 13093 24 position position NN 41357 13093 25 of of IN 41357 13093 26 the the DT 41357 13093 27 head head NN 41357 13093 28 - - HYPH 41357 13093 29 kidney kidney NN 41357 13093 30 might may MD 41357 13093 31 easily easily RB 41357 13093 32 take take VB 41357 13093 33 place place NN 41357 13093 34 after after IN 41357 13093 35 it -PRON- PRP 41357 13093 36 acquired acquire VBD 41357 13093 37 an an DT 41357 13093 38 independent independent JJ 41357 13093 39 development development NN 41357 13093 40 . . . 41357 13094 1 The the DT 41357 13094 2 fact fact NN 41357 13094 3 that that IN 41357 13094 4 it -PRON- PRP 41357 13094 5 is be VBZ 41357 13094 6 slightly slightly RB 41357 13094 7 behind behind IN 41357 13094 8 the the DT 41357 13094 9 glomerulus glomerulus NN 41357 13094 10 would would MD 41357 13094 11 seem seem VB 41357 13094 12 to to TO 41357 13094 13 indicate indicate VB 41357 13094 14 , , , 41357 13094 15 on on IN 41357 13094 16 the the DT 41357 13094 17 one one CD 41357 13094 18 hand hand NN 41357 13094 19 , , , 41357 13094 20 that that IN 41357 13094 21 it -PRON- PRP 41357 13094 22 has have VBZ 41357 13094 23 already already RB 41357 13094 24 ceased cease VBN 41357 13094 25 to to TO 41357 13094 26 be be VB 41357 13094 27 of of IN 41357 13094 28 any any DT 41357 13094 29 functional functional JJ 41357 13094 30 importance importance NN 41357 13094 31 ; ; : 41357 13094 32 and and CC 41357 13094 33 , , , 41357 13094 34 on on IN 41357 13094 35 the the DT 41357 13094 36 other other JJ 41357 13094 37 , , , 41357 13094 38 that that IN 41357 13094 39 the the DT 41357 13094 40 shifting shifting NN 41357 13094 41 has have VBZ 41357 13094 42 been be VBN 41357 13094 43 due due JJ 41357 13094 44 to to IN 41357 13094 45 its -PRON- PRP$ 41357 13094 46 having have VBG 41357 13094 47 a a DT 41357 13094 48 connection connection NN 41357 13094 49 with with IN 41357 13094 50 the the DT 41357 13094 51 Müllerian müllerian JJ 41357 13094 52 duct duct NN 41357 13094 53 . . . 41357 13095 1 We -PRON- PRP 41357 13095 2 have have VBP 41357 13095 3 made make VBN 41357 13095 4 a a DT 41357 13095 5 few few JJ 41357 13095 6 observations observation NNS 41357 13095 7 on on IN 41357 13095 8 the the DT 41357 13095 9 development development NN 41357 13095 10 of of IN 41357 13095 11 the the DT 41357 13095 12 Müllerian müllerian JJ 41357 13095 13 duct duct NN 41357 13095 14 in in IN 41357 13095 15 _ _ NNP 41357 13095 16 Lacerta Lacerta NNP 41357 13095 17 muralis muralis NN 41357 13095 18 _ _ NNP 41357 13095 19 , , , 41357 13095 20 which which WDT 41357 13095 21 have have VBP 41357 13095 22 unfortunately unfortunately RB 41357 13095 23 led lead VBN 41357 13095 24 us -PRON- PRP 41357 13095 25 to to IN 41357 13095 26 no no DT 41357 13095 27 decided decide VBN 41357 13095 28 conclusions conclusion NNS 41357 13095 29 . . . 41357 13096 1 In in IN 41357 13096 2 a a DT 41357 13096 3 fairly fairly RB 41357 13096 4 young young JJ 41357 13096 5 stage stage NN 41357 13096 6 in in IN 41357 13096 7 the the DT 41357 13096 8 development development NN 41357 13096 9 of of IN 41357 13096 10 the the DT 41357 13096 11 Müllerian müllerian JJ 41357 13096 12 duct duct NN 41357 13096 13 ( ( -LRB- 41357 13096 14 the the DT 41357 13096 15 youngest young JJS 41357 13096 16 we -PRON- PRP 41357 13096 17 have have VBP 41357 13096 18 met meet VBN 41357 13096 19 with with IN 41357 13096 20 ) ) -RRB- 41357 13096 21 , , , 41357 13096 22 no no DT 41357 13096 23 trace trace NN 41357 13096 24 of of IN 41357 13096 25 a a DT 41357 13096 26 head head NN 41357 13096 27 - - HYPH 41357 13096 28 kidney kidney NN 41357 13096 29 could could MD 41357 13096 30 be be VB 41357 13096 31 observed observe VBN 41357 13096 32 , , , 41357 13096 33 but but CC 41357 13096 34 the the DT 41357 13096 35 character character NN 41357 13096 36 of of IN 41357 13096 37 the the DT 41357 13096 38 abdominal abdominal JJ 41357 13096 39 opening opening NN 41357 13096 40 of of IN 41357 13096 41 the the DT 41357 13096 42 Müllerian müllerian JJ 41357 13096 43 duct duct NN 41357 13096 44 was be VBD 41357 13096 45 very very RB 41357 13096 46 similar similar JJ 41357 13096 47 to to IN 41357 13096 48 that that DT 41357 13096 49 figured figure VBN 41357 13096 50 by by IN 41357 13096 51 Braun[445 Braun[445 NNP 41357 13096 52 ] ] -RRB- 41357 13096 53 . . . 41357 13097 1 As as IN 41357 13097 2 to to IN 41357 13097 3 the the DT 41357 13097 4 backward backward JJ 41357 13097 5 growth growth NN 41357 13097 6 of of IN 41357 13097 7 the the DT 41357 13097 8 Müllerian müllerian JJ 41357 13097 9 duct duct NN 41357 13097 10 , , , 41357 13097 11 we -PRON- PRP 41357 13097 12 can can MD 41357 13097 13 only only RB 41357 13097 14 state state VB 41357 13097 15 that that IN 41357 13097 16 the the DT 41357 13097 17 solid solid JJ 41357 13097 18 point point NN 41357 13097 19 of of IN 41357 13097 20 the the DT 41357 13097 21 duct duct NN 41357 13097 22 in in IN 41357 13097 23 the the DT 41357 13097 24 young young JJ 41357 13097 25 stages stage NNS 41357 13097 26 is be VBZ 41357 13097 27 in in IN 41357 13097 28 contact contact NN 41357 13097 29 with with IN 41357 13097 30 the the DT 41357 13097 31 wall wall NN 41357 13097 32 of of IN 41357 13097 33 the the DT 41357 13097 34 Wolffian wolffian JJ 41357 13097 35 duct duct NN 41357 13097 36 , , , 41357 13097 37 and and CC 41357 13097 38 the the DT 41357 13097 39 relation relation NN 41357 13097 40 between between IN 41357 13097 41 the the DT 41357 13097 42 two two CD 41357 13097 43 is be VBZ 41357 13097 44 rather rather RB 41357 13097 45 like like IN 41357 13097 46 that that DT 41357 13097 47 figured figure VBN 41357 13097 48 by by IN 41357 13097 49 Fürbringer Fürbringer NNP 41357 13097 50 ( ( -LRB- 41357 13097 51 Pl Pl NNP 41357 13097 52 . . . 41357 13098 1 1 1 CD 41357 13098 2 , , , 41357 13098 3 figs fig NNS 41357 13098 4 . . . 41357 13099 1 14 14 CD 41357 13099 2 - - SYM 41357 13099 3 15 15 CD 41357 13099 4 ) ) -RRB- 41357 13099 5 in in IN 41357 13099 6 Amphibia Amphibia NNP 41357 13099 7 . . . 41357 13100 1 Footnote Footnote NNP 41357 13100 2 445 445 CD 41357 13100 3 : : : 41357 13100 4 _ _ NNP 41357 13100 5 Loc Loc NNP 41357 13100 6 . . . 41357 13101 1 cit cit NNP 41357 13101 2 . . . 41357 13101 3 _ _ NNP 41357 13101 4 DESCRIPTION description NN 41357 13101 5 OF of IN 41357 13101 6 PLATES PLATES NNP 41357 13101 7 27 27 CD 41357 13101 8 AND and CC 41357 13101 9 28 28 CD 41357 13101 10 . . . 41357 13102 1 COMPLETE complete JJ 41357 13102 2 LIST list NN 41357 13102 3 OF of IN 41357 13102 4 REFERENCE reference NN 41357 13102 5 LETTERS letter NNS 41357 13102 6 . . . 41357 13103 1 _ _ NNP 41357 13103 2 ao ao NNP 41357 13103 3 . . . 41357 13103 4 _ _ NNP 41357 13103 5 Aorta Aorta NNP 41357 13103 6 . . . 41357 13104 1 _ _ NNP 41357 13104 2 cv cv NNP 41357 13104 3 . . . 41357 13104 4 _ _ NNP 41357 13104 5 Cardinal Cardinal NNP 41357 13104 6 vein vein NN 41357 13104 7 . . . 41357 13105 1 _ _ NNP 41357 13105 2 gl gl NNP 41357 13105 3 . . . 41357 13105 4 _ _ NNP 41357 13105 5 Glomerulus Glomerulus NNP 41357 13105 6 . . . 41357 13106 1 _ _ NNP 41357 13106 2 gr_1 gr_1 NNP 41357 13106 3 . . . 41357 13107 1 First first JJ 41357 13107 2 groove groove NN 41357 13107 3 of of IN 41357 13107 4 head head NN 41357 13107 5 - - HYPH 41357 13107 6 kidney kidney NN 41357 13107 7 . . . 41357 13108 1 _ _ NNP 41357 13108 2 gr_2 gr_2 NNP 41357 13108 3 . . . 41357 13109 1 Second second JJ 41357 13109 2 groove groove NN 41357 13109 3 of of IN 41357 13109 4 head head NN 41357 13109 5 - - HYPH 41357 13109 6 kidney kidney NN 41357 13109 7 . . . 41357 13110 1 _ _ NNP 41357 13110 2 gr_3 gr_3 NNP 41357 13110 3 . . . 41357 13111 1 Third third JJ 41357 13111 2 groove groove NN 41357 13111 3 of of IN 41357 13111 4 head head NN 41357 13111 5 - - HYPH 41357 13111 6 kidney kidney NN 41357 13111 7 . . . 41357 13112 1 _ _ NNP 41357 13112 2 ge ge NNP 41357 13112 3 . . . 41357 13112 4 _ _ NNP 41357 13112 5 Germinal Germinal NNP 41357 13112 6 epithelium epithelium NN 41357 13112 7 . . . 41357 13113 1 _ _ NNP 41357 13113 2 mrb mrb NN 41357 13113 3 . . . 41357 13113 4 _ _ NNP 41357 13113 5 Malpighian Malpighian NNP 41357 13113 6 body body NN 41357 13113 7 . . . 41357 13114 1 _ _ IN 41357 13114 2 me -PRON- PRP 41357 13114 3 . . . 41357 13114 4 _ _ NNP 41357 13114 5 Mesentery Mesentery NNP 41357 13114 6 . . . 41357 13115 1 _ _ NNP 41357 13115 2 md md NNP 41357 13115 3 . . . 41357 13115 4 _ _ NNP 41357 13115 5 Müllerian Müllerian NNP 41357 13115 6 duct duct NN 41357 13115 7 . . . 41357 13116 1 _ _ NNP 41357 13116 2 r_1 r_1 NNP 41357 13116 3 . . . 41357 13117 1 First first JJ 41357 13117 2 ridge ridge NN 41357 13117 3 of of IN 41357 13117 4 head head NN 41357 13117 5 - - HYPH 41357 13117 6 kidney kidney NN 41357 13117 7 . . . 41357 13118 1 _ _ NNP 41357 13118 2 r_2 r_2 NNP 41357 13118 3 . . . 41357 13119 1 Second second JJ 41357 13119 2 ridge ridge NN 41357 13119 3 of of IN 41357 13119 4 head head NN 41357 13119 5 - - HYPH 41357 13119 6 kidney kidney NN 41357 13119 7 . . . 41357 13120 1 _ _ NNP 41357 13120 2 r_3 r_3 NNP 41357 13120 3 . . . 41357 13121 1 Third third JJ 41357 13121 2 ridge ridge NN 41357 13121 3 of of IN 41357 13121 4 head head NN 41357 13121 5 - - HYPH 41357 13121 6 kidney kidney NN 41357 13121 7 . . . 41357 13122 1 _ _ NNP 41357 13122 2 Wd Wd NNP 41357 13122 3 . . . 41357 13122 4 _ _ NNP 41357 13122 5 Wolffian wolffian JJ 41357 13122 6 duct duct NN 41357 13122 7 . . . 41357 13123 1 _ _ NNP 41357 13123 2 x. x. NNP 41357 13123 3 _ _ NNP 41357 13123 4 Fold Fold NNP 41357 13123 5 in in IN 41357 13123 6 germinal germinal JJ 41357 13123 7 epithelium epithelium NN 41357 13123 8 . . . 41357 13124 1 PLATE PLATE NNP 41357 13124 2 27 27 CD 41357 13124 3 . . . 41357 13125 1 SERIES SERIES NNP 41357 13125 2 A. A. NNP 41357 13126 1 Sections section NNS 41357 13126 2 through through IN 41357 13126 3 the the DT 41357 13126 4 head head NN 41357 13126 5 - - HYPH 41357 13126 6 kidney kidney NN 41357 13126 7 at at IN 41357 13126 8 our -PRON- PRP$ 41357 13126 9 second second JJ 41357 13126 10 stage stage NN 41357 13126 11 . . . 41357 13127 1 Zeiss Zeiss NNP 41357 13127 2 2 2 CD 41357 13127 3 , , , 41357 13127 4 ocul ocul NNS 41357 13127 5 . . . 41357 13128 1 3 3 LS 41357 13128 2 ( ( -LRB- 41357 13128 3 reduced reduce VBN 41357 13128 4 one one CD 41357 13128 5 - - HYPH 41357 13128 6 third third NN 41357 13128 7 ) ) -RRB- 41357 13128 8 . . . 41357 13129 1 The the DT 41357 13129 2 second second JJ 41357 13129 3 and and CC 41357 13129 4 third third JJ 41357 13129 5 grooves groove NNS 41357 13129 6 are be VBP 41357 13129 7 represented represent VBN 41357 13129 8 with with IN 41357 13129 9 the the DT 41357 13129 10 ridge ridge NN 41357 13129 11 connecting connect VBG 41357 13129 12 them -PRON- PRP 41357 13129 13 , , , 41357 13129 14 and and CC 41357 13129 15 the the DT 41357 13129 16 rod rod NN 41357 13129 17 of of IN 41357 13129 18 cells cell NNS 41357 13129 19 running run VBG 41357 13129 20 backwards backwards RB 41357 13129 21 for for IN 41357 13129 22 a a DT 41357 13129 23 short short JJ 41357 13129 24 distance distance NN 41357 13129 25 . . . 41357 13130 1 No no UH 41357 13130 2 . . . 41357 13131 1 1 1 LS 41357 13131 2 . . . 41357 13132 1 Section section NN 41357 13132 2 through through IN 41357 13132 3 the the DT 41357 13132 4 second second JJ 41357 13132 5 groove groove NN 41357 13132 6 . . . 41357 13133 1 No no UH 41357 13133 2 . . . 41357 13134 1 2 2 LS 41357 13134 2 . . . 41357 13135 1 Section section NN 41357 13135 2 through through IN 41357 13135 3 the the DT 41357 13135 4 ridge ridge NN 41357 13135 5 connecting connect VBG 41357 13135 6 the the DT 41357 13135 7 second second JJ 41357 13135 8 and and CC 41357 13135 9 third third JJ 41357 13135 10 grooves groove NNS 41357 13135 11 . . . 41357 13136 1 No no UH 41357 13136 2 . . . 41357 13137 1 3 3 LS 41357 13137 2 . . . 41357 13138 1 Section section NN 41357 13138 2 passing pass VBG 41357 13138 3 through through IN 41357 13138 4 the the DT 41357 13138 5 same same JJ 41357 13138 6 ridge ridge NN 41357 13138 7 at at IN 41357 13138 8 a a DT 41357 13138 9 point point NN 41357 13138 10 nearer nearer IN 41357 13138 11 the the DT 41357 13138 12 third third JJ 41357 13138 13 groove groove NN 41357 13138 14 . . . 41357 13139 1 Nos nos UH 41357 13139 2 . . . 41357 13140 1 4 4 CD 41357 13140 2 , , , 41357 13140 3 5 5 CD 41357 13140 4 , , , 41357 13140 5 6 6 CD 41357 13140 6 . . . 41357 13141 1 Sections section NNS 41357 13141 2 through through IN 41357 13141 3 the the DT 41357 13141 4 third third JJ 41357 13141 5 groove groove NN 41357 13141 6 . . . 41357 13142 1 No no UH 41357 13142 2 . . . 41357 13143 1 7 7 LS 41357 13143 2 . . . 41357 13144 1 Section section NN 41357 13144 2 through through IN 41357 13144 3 the the DT 41357 13144 4 point point NN 41357 13144 5 where where WRB 41357 13144 6 the the DT 41357 13144 7 third third JJ 41357 13144 8 groove groove NN 41357 13144 9 passes pass VBZ 41357 13144 10 into into IN 41357 13144 11 the the DT 41357 13144 12 solid solid JJ 41357 13144 13 rod rod NN 41357 13144 14 of of IN 41357 13144 15 cells cell NNS 41357 13144 16 . . . 41357 13145 1 No no UH 41357 13145 2 . . . 41357 13146 1 8 8 LS 41357 13146 2 . . . 41357 13147 1 Section section NN 41357 13147 2 through through IN 41357 13147 3 the the DT 41357 13147 4 rod rod NN 41357 13147 5 when when WRB 41357 13147 6 quite quite RB 41357 13147 7 separated separate VBN 41357 13147 8 from from IN 41357 13147 9 the the DT 41357 13147 10 germinal germinal JJ 41357 13147 11 epithelium epithelium NN 41357 13147 12 . . . 41357 13148 1 No no UH 41357 13148 2 . . . 41357 13149 1 9 9 CD 41357 13149 2 . . . 41357 13150 1 Section section NN 41357 13150 2 very very RB 41357 13150 3 near near IN 41357 13150 4 the the DT 41357 13150 5 termination termination NN 41357 13150 6 of of IN 41357 13150 7 the the DT 41357 13150 8 rod rod NN 41357 13150 9 . . . 41357 13151 1 No no UH 41357 13151 2 . . . 41357 13152 1 10 10 CD 41357 13152 2 . . . 41357 13153 1 Last last JJ 41357 13153 2 section section NN 41357 13153 3 in in IN 41357 13153 4 which which WDT 41357 13153 5 any any DT 41357 13153 6 trace trace NN 41357 13153 7 of of IN 41357 13153 8 the the DT 41357 13153 9 rod rod NN 41357 13153 10 is be VBZ 41357 13153 11 seen see VBN 41357 13153 12 . . . 41357 13154 1 SERIES SERIES NNP 41357 13154 2 B. B. NNP 41357 13155 1 Sections section NNS 41357 13155 2 passing pass VBG 41357 13155 3 through through IN 41357 13155 4 the the DT 41357 13155 5 head head NN 41357 13155 6 - - HYPH 41357 13155 7 kidney kidney NN 41357 13155 8 at at IN 41357 13155 9 our -PRON- PRP$ 41357 13155 10 third third JJ 41357 13155 11 stage stage NN 41357 13155 12 . . . 41357 13156 1 Zeiss Zeiss NNP 41357 13156 2 C C NNP 41357 13156 3 , , , 41357 13156 4 ocul ocul NNS 41357 13156 5 . . . 41357 13157 1 2 2 LS 41357 13157 2 . . . 41357 13158 1 Our -PRON- PRP$ 41357 13158 2 figures figure NNS 41357 13158 3 are be VBP 41357 13158 4 representations representation NNS 41357 13158 5 of of IN 41357 13158 6 the the DT 41357 13158 7 following follow VBG 41357 13158 8 sections section NNS 41357 13158 9 of of IN 41357 13158 10 the the DT 41357 13158 11 series series NN 41357 13158 12 , , , 41357 13158 13 section section NN 41357 13158 14 1 1 CD 41357 13158 15 being be VBG 41357 13158 16 the the DT 41357 13158 17 first first JJ 41357 13158 18 which which WDT 41357 13158 19 passes pass VBZ 41357 13158 20 through through IN 41357 13158 21 the the DT 41357 13158 22 anterior anterior NNP 41357 13158 23 groove groove NN 41357 13158 24 of of IN 41357 13158 25 the the DT 41357 13158 26 head head NN 41357 13158 27 - - HYPH 41357 13158 28 kidney kidney NN 41357 13158 29 . . . 41357 13159 1 No no UH 41357 13159 2 . . . 41357 13160 1 1 1 CD 41357 13160 2 SECTION section NN 41357 13160 3 3 3 CD 41357 13160 4 . . . 41357 13161 1 No no UH 41357 13161 2 . . . 41357 13162 1 8 8 CD 41357 13162 2 SECTION section NN 41357 13162 3 13 13 CD 41357 13162 4 . . . 41357 13162 5 " " '' 41357 13163 1 2 2 CD 41357 13163 2 " " `` 41357 13163 3 4 4 CD 41357 13163 4 . . . 41357 13163 5 " " '' 41357 13164 1 9 9 CD 41357 13164 2 " " `` 41357 13164 3 15 15 CD 41357 13164 4 . . . 41357 13164 5 " " '' 41357 13165 1 3 3 CD 41357 13165 2 " " `` 41357 13165 3 5 5 CD 41357 13165 4 . . . 41357 13165 5 " " '' 41357 13166 1 10 10 CD 41357 13166 2 " " `` 41357 13166 3 16 16 CD 41357 13166 4 . . . 41357 13166 5 " " '' 41357 13167 1 4 4 CD 41357 13167 2 " " CD 41357 13167 3 6 6 CD 41357 13167 4 . . . 41357 13167 5 " " '' 41357 13168 1 11 11 CD 41357 13168 2 " " `` 41357 13168 3 17 17 CD 41357 13168 4 . . . 41357 13168 5 " " '' 41357 13169 1 5 5 CD 41357 13169 2 " " `` 41357 13169 3 8 8 CD 41357 13169 4 . . . 41357 13169 5 " " '' 41357 13170 1 12 12 CD 41357 13170 2 " " CD 41357 13170 3 18 18 CD 41357 13170 4 . . . 41357 13170 5 " " '' 41357 13171 1 6 6 CD 41357 13171 2 " " CD 41357 13171 3 10 10 CD 41357 13171 4 . . . 41357 13171 5 " " '' 41357 13172 1 13 13 CD 41357 13172 2 " " CD 41357 13172 3 19 19 CD 41357 13172 4 . . . 41357 13172 5 " " '' 41357 13173 1 7 7 CD 41357 13173 2 " " `` 41357 13173 3 11 11 CD 41357 13173 4 . . . 41357 13173 5 " " '' 41357 13174 1 14 14 CD 41357 13174 2 " " `` 41357 13174 3 20 20 CD 41357 13174 4 . . . 41357 13175 1 The the DT 41357 13175 2 Müllerian müllerian JJ 41357 13175 3 duct duct NN 41357 13175 4 extends extend VBZ 41357 13175 5 through through IN 41357 13175 6 eleven eleven CD 41357 13175 7 more more JJR 41357 13175 8 sections section NNS 41357 13175 9 . . . 41357 13176 1 The the DT 41357 13176 2 first first JJ 41357 13176 3 groove groove NN 41357 13176 4 ( ( -LRB- 41357 13176 5 _ _ NNP 41357 13176 6 gr_1 gr_1 NNP 41357 13176 7 . . . 41357 13176 8 ) ) -RRB- 41357 13177 1 extends extend VBZ 41357 13177 2 to to IN 41357 13177 3 No no NN 41357 13177 4 . . . 41357 13178 1 3 3 LS 41357 13178 2 . . . 41357 13179 1 The the DT 41357 13179 2 second second JJ 41357 13179 3 groove groove NN 41357 13179 4 ( ( -LRB- 41357 13179 5 _ _ NNP 41357 13179 6 gr_2 gr_2 NNP 41357 13179 7 . . . 41357 13179 8 ) ) -RRB- 41357 13180 1 extends extend VBZ 41357 13180 2 from from IN 41357 13180 3 No no UH 41357 13180 4 . . . 41357 13181 1 4 4 CD 41357 13181 2 to to IN 41357 13181 3 No no NN 41357 13181 4 . . . 41357 13182 1 7 7 LS 41357 13182 2 . . . 41357 13183 1 The the DT 41357 13183 2 third third JJ 41357 13183 3 groove groove NN 41357 13183 4 ( ( -LRB- 41357 13183 5 _ _ NNP 41357 13183 6 gr_3 gr_3 NNP 41357 13183 7 . . . 41357 13183 8 ) ) -RRB- 41357 13184 1 extends extend VBZ 41357 13184 2 from from IN 41357 13184 3 No no UH 41357 13184 4 . . . 41357 13185 1 11 11 CD 41357 13185 2 to to IN 41357 13185 3 No no NN 41357 13185 4 . . . 41357 13186 1 13 13 CD 41357 13186 2 . . . 41357 13187 1 The the DT 41357 13187 2 first first JJ 41357 13187 3 ridge ridge NN 41357 13187 4 ( ( -LRB- 41357 13187 5 _ _ NNP 41357 13187 6 r_1 r_1 NNP 41357 13187 7 . . . 41357 13187 8 ) ) -RRB- 41357 13188 1 extends extend VBZ 41357 13188 2 from from IN 41357 13188 3 No no UH 41357 13188 4 . . . 41357 13189 1 2 2 CD 41357 13189 2 to to IN 41357 13189 3 No no NN 41357 13189 4 . . . 41357 13190 1 5 5 CD 41357 13190 2 . . . 41357 13191 1 The the DT 41357 13191 2 second second JJ 41357 13191 3 ridge ridge NN 41357 13191 4 ( ( -LRB- 41357 13191 5 _ _ NNP 41357 13191 6 r_2 r_2 NNP 41357 13191 7 . . . 41357 13191 8 ) ) -RRB- 41357 13192 1 extends extend VBZ 41357 13192 2 from from IN 41357 13192 3 No no UH 41357 13192 4 . . . 41357 13193 1 8 8 CD 41357 13193 2 to to IN 41357 13193 3 No no NN 41357 13193 4 . . . 41357 13194 1 11 11 CD 41357 13194 2 . . . 41357 13195 1 The the DT 41357 13195 2 third third JJ 41357 13195 3 ridge ridge NN 41357 13195 4 ( ( -LRB- 41357 13195 5 _ _ NNP 41357 13195 6 r_3 r_3 NNP 41357 13195 7 . . . 41357 13195 8 ) ) -RRB- 41357 13196 1 extends extend VBZ 41357 13196 2 from from IN 41357 13196 3 No no UH 41357 13196 4 . . . 41357 13197 1 13 13 CD 41357 13197 2 backwards backwards RB 41357 13197 3 through through IN 41357 13197 4 twelve twelve CD 41357 13197 5 sections section NNS 41357 13197 6 , , , 41357 13197 7 when when WRB 41357 13197 8 it -PRON- PRP 41357 13197 9 terminates terminate VBZ 41357 13197 10 by by IN 41357 13197 11 a a DT 41357 13197 12 pointed point VBN 41357 13197 13 extremity extremity NN 41357 13197 14 . . . 41357 13198 1 FIG FIG NNP 41357 13198 2 . . . 41357 13199 1 C. C. NNP 41357 13199 2 Section Section NNP 41357 13199 3 through through IN 41357 13199 4 the the DT 41357 13199 5 ridge ridge NN 41357 13199 6 connecting connect VBG 41357 13199 7 the the DT 41357 13199 8 second second JJ 41357 13199 9 and and CC 41357 13199 10 third third JJ 41357 13199 11 grooves groove NNS 41357 13199 12 of of IN 41357 13199 13 the the DT 41357 13199 14 head head NN 41357 13199 15 - - HYPH 41357 13199 16 kidney kidney NN 41357 13199 17 of of IN 41357 13199 18 an an DT 41357 13199 19 embryo embryo NN 41357 13199 20 slightly slightly RB 41357 13199 21 younger young JJR 41357 13199 22 than than IN 41357 13199 23 that that DT 41357 13199 24 from from IN 41357 13199 25 which which WDT 41357 13199 26 Series Series NNP 41357 13199 27 B B NNP 41357 13199 28 was be VBD 41357 13199 29 taken take VBN 41357 13199 30 . . . 41357 13200 1 Zeiss Zeiss NNP 41357 13200 2 C C NNP 41357 13200 3 , , , 41357 13200 4 ocul ocul NNS 41357 13200 5 . . . 41357 13201 1 3 3 LS 41357 13201 2 ( ( -LRB- 41357 13201 3 reduced reduce VBN 41357 13201 4 one one CD 41357 13201 5 - - HYPH 41357 13201 6 third third NN 41357 13201 7 ) ) -RRB- 41357 13201 8 . . . 41357 13202 1 The the DT 41357 13202 2 fold fold NN 41357 13202 3 of of IN 41357 13202 4 the the DT 41357 13202 5 germinal germinal JJ 41357 13202 6 epithelium epithelium NN 41357 13202 7 , , , 41357 13202 8 which which WDT 41357 13202 9 gives give VBZ 41357 13202 10 rise rise NN 41357 13202 11 to to IN 41357 13202 12 a a DT 41357 13202 13 deep deep JJ 41357 13202 14 groove groove NN 41357 13202 15 ( ( -LRB- 41357 13202 16 _ _ NNP 41357 13202 17 x. x. NNP 41357 13202 18 _ _ NNP 41357 13202 19 ) ) -RRB- 41357 13202 20 external external JJ 41357 13202 21 to to IN 41357 13202 22 the the DT 41357 13202 23 head head NN 41357 13202 24 - - HYPH 41357 13202 25 kidney kidney NN 41357 13202 26 is be VBZ 41357 13202 27 well well RB 41357 13202 28 marked mark VBN 41357 13202 29 . . . 41357 13203 1 SERIES SERIES NNP 41357 13203 2 G. G. NNP 41357 13203 3 Sections Sections NNP 41357 13203 4 through through IN 41357 13203 5 the the DT 41357 13203 6 rod rod NN 41357 13203 7 of of IN 41357 13203 8 cells cell NNS 41357 13203 9 constituting constitute VBG 41357 13203 10 the the DT 41357 13203 11 termination termination NN 41357 13203 12 of of IN 41357 13203 13 the the DT 41357 13203 14 Müllerian müllerian JJ 41357 13203 15 duct duct NN 41357 13203 16 at at IN 41357 13203 17 a a DT 41357 13203 18 stage stage NN 41357 13203 19 in in IN 41357 13203 20 which which WDT 41357 13203 21 the the DT 41357 13203 22 head head NN 41357 13203 23 - - HYPH 41357 13203 24 kidney kidney NN 41357 13203 25 is be VBZ 41357 13203 26 still still RB 41357 13203 27 present present JJ 41357 13203 28 . . . 41357 13204 1 Zeiss Zeiss NNP 41357 13204 2 C C NNP 41357 13204 3 , , , 41357 13204 4 ocul ocul NNS 41357 13204 5 . . . 41357 13205 1 2 2 LS 41357 13205 2 . . . 41357 13206 1 PLATE PLATE NNP 41357 13206 2 28 28 CD 41357 13206 3 . . . 41357 13207 1 SERIES SERIES NNP 41357 13207 2 D. D. NNP 41357 13207 3 Sections Sections NNP 41357 13207 4 chosen choose VBN 41357 13207 5 at at IN 41357 13207 6 intervals interval NNS 41357 13207 7 from from IN 41357 13207 8 a a DT 41357 13207 9 complete complete JJ 41357 13207 10 series series NN 41357 13207 11 traversing traverse VBG 41357 13207 12 the the DT 41357 13207 13 peritoneal peritoneal JJ 41357 13207 14 opening opening NN 41357 13207 15 of of IN 41357 13207 16 the the DT 41357 13207 17 Müllerian müllerian JJ 41357 13207 18 duct duct NN 41357 13207 19 , , , 41357 13207 20 the the DT 41357 13207 21 remnant remnant NN 41357 13207 22 of of IN 41357 13207 23 the the DT 41357 13207 24 head head NN 41357 13207 25 - - HYPH 41357 13207 26 kidney kidney NN 41357 13207 27 , , , 41357 13207 28 and and CC 41357 13207 29 the the DT 41357 13207 30 termination termination NN 41357 13207 31 of of IN 41357 13207 32 the the DT 41357 13207 33 Müllerian müllerian JJ 41357 13207 34 duct duct NN 41357 13207 35 . . . 41357 13208 1 Zeiss Zeiss NNP 41357 13208 2 C C NNP 41357 13208 3 , , , 41357 13208 4 ocul ocul NNS 41357 13208 5 . . . 41357 13209 1 3 3 LS 41357 13209 2 ( ( -LRB- 41357 13209 3 reduced reduce VBN 41357 13209 4 one one CD 41357 13209 5 - - HYPH 41357 13209 6 third third NN 41357 13209 7 ) ) -RRB- 41357 13209 8 . . . 41357 13210 1 Nos nos UH 41357 13210 2 . . . 41357 13211 1 1 1 CD 41357 13211 2 and and CC 41357 13211 3 2 2 CD 41357 13211 4 . . . 41357 13212 1 Sections section NNS 41357 13212 2 through through IN 41357 13212 3 the the DT 41357 13212 4 persistent persistent JJ 41357 13212 5 anterior anterior NN 41357 13212 6 opening opening NN 41357 13212 7 of of IN 41357 13212 8 the the DT 41357 13212 9 head head NN 41357 13212 10 - - HYPH 41357 13212 11 kidney kidney NN 41357 13212 12 ( ( -LRB- 41357 13212 13 abdominal abdominal JJ 41357 13212 14 opening opening NN 41357 13212 15 of of IN 41357 13212 16 Müllerian müllerian JJ 41357 13212 17 duct duct NN 41357 13212 18 ) ) -RRB- 41357 13212 19 . . . 41357 13213 1 The the DT 41357 13213 2 approach approach NN 41357 13213 3 of of IN 41357 13213 4 the the DT 41357 13213 5 Wolffian wolffian JJ 41357 13213 6 duct duct NN 41357 13213 7 to to IN 41357 13213 8 the the DT 41357 13213 9 groove groove NN 41357 13213 10 may may MD 41357 13213 11 be be VB 41357 13213 12 seen see VBN 41357 13213 13 by by IN 41357 13213 14 a a DT 41357 13213 15 comparison comparison NN 41357 13213 16 of of IN 41357 13213 17 these these DT 41357 13213 18 two two CD 41357 13213 19 figures figure NNS 41357 13213 20 . . . 41357 13214 1 In in IN 41357 13214 2 the the DT 41357 13214 3 sections section NNS 41357 13214 4 in in IN 41357 13214 5 front front NN 41357 13214 6 of of IN 41357 13214 7 these these DT 41357 13214 8 ( ( -LRB- 41357 13214 9 not not RB 41357 13214 10 figured figure VBN 41357 13214 11 ) ) -RRB- 41357 13214 12 the the DT 41357 13214 13 two two CD 41357 13214 14 are be VBP 41357 13214 15 much much RB 41357 13214 16 more more RBR 41357 13214 17 widely widely RB 41357 13214 18 separated separated JJ 41357 13214 19 than than IN 41357 13214 20 in in IN 41357 13214 21 No no NN 41357 13214 22 . . . 41357 13215 1 1 1 LS 41357 13215 2 . . . 41357 13216 1 No no UH 41357 13216 2 . . . 41357 13217 1 3 3 LS 41357 13217 2 . . . 41357 13218 1 Section section NN 41357 13218 2 through through IN 41357 13218 3 the the DT 41357 13218 4 Müllerian müllerian JJ 41357 13218 5 duct duct NN 41357 13218 6 , , , 41357 13218 7 just just RB 41357 13218 8 posterior posterior RB 41357 13218 9 to to IN 41357 13218 10 the the DT 41357 13218 11 persistent persistent JJ 41357 13218 12 opening opening NN 41357 13218 13 . . . 41357 13219 1 Nos nos UH 41357 13219 2 . . . 41357 13220 1 4 4 CD 41357 13220 2 and and CC 41357 13220 3 5 5 CD 41357 13220 4 . . . 41357 13221 1 Remains remain NNS 41357 13221 2 of of IN 41357 13221 3 the the DT 41357 13221 4 ridges ridge NNS 41357 13221 5 , , , 41357 13221 6 which which WDT 41357 13221 7 at at IN 41357 13221 8 an an DT 41357 13221 9 earlier early JJR 41357 13221 10 stage stage NN 41357 13221 11 connected connect VBD 41357 13221 12 the the DT 41357 13221 13 first first JJ 41357 13221 14 and and CC 41357 13221 15 second second JJ 41357 13221 16 grooves groove NNS 41357 13221 17 , , , 41357 13221 18 are be VBP 41357 13221 19 seen see VBN 41357 13221 20 passing pass VBG 41357 13221 21 from from IN 41357 13221 22 the the DT 41357 13221 23 Müllerian müllerian JJ 41357 13221 24 duct duct NN 41357 13221 25 to to IN 41357 13221 26 the the DT 41357 13221 27 peritoneal peritoneal JJ 41357 13221 28 epithelium epithelium NN 41357 13221 29 . . . 41357 13222 1 No no UH 41357 13222 2 . . . 41357 13223 1 6 6 CD 41357 13223 2 . . . 41357 13224 1 Rudiment rudiment NN 41357 13224 2 of of IN 41357 13224 3 the the DT 41357 13224 4 second second JJ 41357 13224 5 groove groove NN 41357 13224 6 ( ( -LRB- 41357 13224 7 _ _ NNP 41357 13224 8 gr_2 gr_2 NNP 41357 13224 9 . . . 41357 13224 10 ) ) -RRB- 41357 13225 1 of of IN 41357 13225 2 the the DT 41357 13225 3 head head NN 41357 13225 4 - - HYPH 41357 13225 5 kidney kidney NN 41357 13225 6 . . . 41357 13226 1 Between between IN 41357 13226 2 6 6 CD 41357 13226 3 and and CC 41357 13226 4 7 7 CD 41357 13226 5 is be VBZ 41357 13226 6 a a DT 41357 13226 7 considerable considerable JJ 41357 13226 8 interval interval NN 41357 13226 9 . . . 41357 13227 1 No no UH 41357 13227 2 . . . 41357 13228 1 7 7 LS 41357 13228 2 . . . 41357 13229 1 All all DT 41357 13229 2 traces trace NNS 41357 13229 3 of of IN 41357 13229 4 this this DT 41357 13229 5 groove groove NN 41357 13229 6 ( ( -LRB- 41357 13229 7 _ _ NNP 41357 13229 8 gr_2 gr_2 NNP 41357 13229 9 . . . 41357 13229 10 ) ) -RRB- 41357 13230 1 have have VBP 41357 13230 2 vanished vanish VBN 41357 13230 3 , , , 41357 13230 4 and and CC 41357 13230 5 the the DT 41357 13230 6 Müllerian müllerian JJ 41357 13230 7 duct duct NN 41357 13230 8 is be VBZ 41357 13230 9 quite quite RB 41357 13230 10 disconnected disconnected JJ 41357 13230 11 from from IN 41357 13230 12 the the DT 41357 13230 13 epithelium epithelium NN 41357 13230 14 . . . 41357 13231 1 No no UH 41357 13231 2 . . . 41357 13232 1 8 8 LS 41357 13232 2 . . . 41357 13233 1 Rudiment rudiment NN 41357 13233 2 of of IN 41357 13233 3 the the DT 41357 13233 4 third third JJ 41357 13233 5 groove groove NN 41357 13233 6 ( ( -LRB- 41357 13233 7 _ _ NNP 41357 13233 8 gr_3 gr_3 NNP 41357 13233 9 . . . 41357 13233 10 ) ) -RRB- 41357 13233 11 . . . 41357 13234 1 No no UH 41357 13234 2 . . . 41357 13235 1 9 9 CD 41357 13235 2 . . . 41357 13236 1 Müllerian müllerian JJ 41357 13236 2 duct duct NN 41357 13236 3 quite quite RB 41357 13236 4 free free JJ 41357 13236 5 in in IN 41357 13236 6 the the DT 41357 13236 7 space space NN 41357 13236 8 between between IN 41357 13236 9 the the DT 41357 13236 10 peritoneal peritoneal JJ 41357 13236 11 epithelium epithelium NN 41357 13236 12 and and CC 41357 13236 13 the the DT 41357 13236 14 Wolffian wolffian JJ 41357 13236 15 duct duct NN 41357 13236 16 , , , 41357 13236 17 in in IN 41357 13236 18 which which WDT 41357 13236 19 condition condition NN 41357 13236 20 it -PRON- PRP 41357 13236 21 extends extend VBZ 41357 13236 22 until until IN 41357 13236 23 near near IN 41357 13236 24 its -PRON- PRP$ 41357 13236 25 termination termination NN 41357 13236 26 . . . 41357 13237 1 Between between IN 41357 13237 2 Nos Nos NNP 41357 13237 3 . . . 41357 13238 1 9 9 CD 41357 13238 2 and and CC 41357 13238 3 10 10 CD 41357 13238 4 is be VBZ 41357 13238 5 an an DT 41357 13238 6 interval interval NN 41357 13238 7 of of IN 41357 13238 8 eight eight CD 41357 13238 9 sections section NNS 41357 13238 10 . . . 41357 13239 1 No no UH 41357 13239 2 . . . 41357 13240 1 10 10 CD 41357 13240 2 . . . 41357 13241 1 The the DT 41357 13241 2 penultimate penultimate JJ 41357 13241 3 section section NN 41357 13241 4 , , , 41357 13241 5 in in IN 41357 13241 6 which which WDT 41357 13241 7 the the DT 41357 13241 8 Müllerian müllerian JJ 41357 13241 9 duct duct NN 41357 13241 10 is be VBZ 41357 13241 11 seen see VBN 41357 13241 12 . . . 41357 13242 1 A a DT 41357 13242 2 lumen luman NNS 41357 13242 3 can can MD 41357 13242 4 not not RB 41357 13242 5 be be VB 41357 13242 6 clearly clearly RB 41357 13242 7 made make VBN 41357 13242 8 out out RP 41357 13242 9 . . . 41357 13243 1 No no UH 41357 13243 2 . . . 41357 13244 1 11 11 CD 41357 13244 2 . . . 41357 13245 1 The the DT 41357 13245 2 last last JJ 41357 13245 3 section section NN 41357 13245 4 in in IN 41357 13245 5 which which WDT 41357 13245 6 any any DT 41357 13245 7 trace trace NN 41357 13245 8 of of IN 41357 13245 9 the the DT 41357 13245 10 Müllerian müllerian JJ 41357 13245 11 duct duct NN 41357 13245 12 is be VBZ 41357 13245 13 visible visible JJ 41357 13245 14 . . . 41357 13246 1 No no DT 41357 13246 2 line line NN 41357 13246 3 of of IN 41357 13246 4 demarcation demarcation NN 41357 13246 5 can can MD 41357 13246 6 be be VB 41357 13246 7 seen see VBN 41357 13246 8 separating separate VBG 41357 13246 9 the the DT 41357 13246 10 solid solid JJ 41357 13246 11 end end NN 41357 13246 12 of of IN 41357 13246 13 the the DT 41357 13246 14 Müllerian müllerian JJ 41357 13246 15 duct duct NN 41357 13246 16 from from IN 41357 13246 17 the the DT 41357 13246 18 ventral ventral JJ 41357 13246 19 wall wall NN 41357 13246 20 of of IN 41357 13246 21 the the DT 41357 13246 22 Wolffian wolffian JJ 41357 13246 23 duct duct NN 41357 13246 24 . . . 41357 13247 1 FIGS fig NNS 41357 13247 2 . . . 41357 13248 1 E. E. NNP 41357 13248 2 and and CC 41357 13248 3 F. F. NNP 41357 13248 4 Sections Sections NNPS 41357 13248 5 through through IN 41357 13248 6 the the DT 41357 13248 7 glomerulus glomerulus NN 41357 13248 8 of of IN 41357 13248 9 the the DT 41357 13248 10 head head NN 41357 13248 11 - - HYPH 41357 13248 12 kidney kidney NN 41357 13248 13 from from IN 41357 13248 14 an an DT 41357 13248 15 embryo embryo NN 41357 13248 16 prior prior RB 41357 13248 17 to to IN 41357 13248 18 the the DT 41357 13248 19 appearance appearance NN 41357 13248 20 of of IN 41357 13248 21 the the DT 41357 13248 22 head head NN 41357 13248 23 - - HYPH 41357 13248 24 kidney kidney NN 41357 13248 25 . . . 41357 13249 1 Zeiss Zeiss NNP 41357 13249 2 B B NNP 41357 13249 3 , , , 41357 13249 4 ocul ocul NNS 41357 13249 5 . . . 41357 13250 1 2 2 LS 41357 13250 2 . . . 41357 13251 1 A a DT 41357 13251 2 comparison comparison NN 41357 13251 3 of of IN 41357 13251 4 the the DT 41357 13251 5 two two CD 41357 13251 6 figures figure NNS 41357 13251 7 shows show VBZ 41357 13251 8 the the DT 41357 13251 9 variation variation NN 41357 13251 10 in in IN 41357 13251 11 the the DT 41357 13251 12 thickness thickness NN 41357 13251 13 of of IN 41357 13251 14 the the DT 41357 13251 15 stalk stalk NN 41357 13251 16 of of IN 41357 13251 17 the the DT 41357 13251 18 glomerulus glomerulus NN 41357 13251 19 . . . 41357 13252 1 E. E. NNP 41357 13252 2 Section Section NNP 41357 13252 3 anterior anterior NN 41357 13252 4 to to IN 41357 13252 5 the the DT 41357 13252 6 foremost foremost JJ 41357 13252 7 Malpighian malpighian JJ 41357 13252 8 body body NN 41357 13252 9 . . . 41357 13253 1 F. F. NNP 41357 13253 2 Section Section NNP 41357 13253 3 through through IN 41357 13253 4 both both CC 41357 13253 5 the the DT 41357 13253 6 glomerulus glomerulus NN 41357 13253 7 of of IN 41357 13253 8 the the DT 41357 13253 9 head head NN 41357 13253 10 - - HYPH 41357 13253 11 kidney kidney NN 41357 13253 12 and and CC 41357 13253 13 that that DT 41357 13253 14 of of IN 41357 13253 15 a a DT 41357 13253 16 Malpighian malpighian JJ 41357 13253 17 body body NN 41357 13253 18 . . . 41357 13254 1 The the DT 41357 13254 2 two two CD 41357 13254 3 are be VBP 41357 13254 4 seen see VBN 41357 13254 5 to to TO 41357 13254 6 be be VB 41357 13254 7 connected connect VBN 41357 13254 8 . . . 41357 13255 1 SERIES SERIES NNP 41357 13255 2 H. H. NNP 41357 13255 3 Consecutive consecutive JJ 41357 13255 4 sections section NNS 41357 13255 5 through through IN 41357 13255 6 the the DT 41357 13255 7 hind hind JJ 41357 13255 8 end end NN 41357 13255 9 of of IN 41357 13255 10 the the DT 41357 13255 11 Müllerian müllerian JJ 41357 13255 12 duct duct NN 41357 13255 13 , , , 41357 13255 14 from from IN 41357 13255 15 an an DT 41357 13255 16 embryo embryo NN 41357 13255 17 in in IN 41357 13255 18 which which WDT 41357 13255 19 the the DT 41357 13255 20 head head NN 41357 13255 21 - - HYPH 41357 13255 22 kidney kidney NN 41357 13255 23 was be VBD 41357 13255 24 only only RB 41357 13255 25 represented represent VBN 41357 13255 26 by by IN 41357 13255 27 a a DT 41357 13255 28 rudiment rudiment NN 41357 13255 29 . . . 41357 13256 1 ( ( -LRB- 41357 13256 2 The the DT 41357 13256 3 embryo embryo NN 41357 13256 4 was be VBD 41357 13256 5 , , , 41357 13256 6 perhaps perhaps RB 41357 13256 7 , , , 41357 13256 8 very very RB 41357 13256 9 slightly slightly RB 41357 13256 10 older old JJR 41357 13256 11 than than IN 41357 13256 12 that that DT 41357 13256 13 from from IN 41357 13256 14 which which WDT 41357 13256 15 Series Series NNP 41357 13256 16 D D NNP 41357 13256 17 was be VBD 41357 13256 18 taken take VBN 41357 13256 19 . . . 41357 13256 20 ) ) -RRB- 41357 13257 1 Zeiss Zeiss NNP 41357 13257 2 C C NNP 41357 13257 3 , , , 41357 13257 4 ocul ocul NNS 41357 13257 5 . . . 41357 13258 1 3 3 LS 41357 13258 2 ( ( -LRB- 41357 13258 3 reduced reduce VBN 41357 13258 4 one one CD 41357 13258 5 - - HYPH 41357 13258 6 third third NN 41357 13258 7 ) ) -RRB- 41357 13258 8 . . . 41357 13259 1 No no UH 41357 13259 2 . . . 41357 13260 1 1 1 LS 41357 13260 2 . . . 41357 13261 1 Müllerian müllerian JJ 41357 13261 2 duct duct NN 41357 13261 3 is be VBZ 41357 13261 4 without without IN 41357 13261 5 a a DT 41357 13261 6 lumen luman NNS 41357 13261 7 , , , 41357 13261 8 and and CC 41357 13261 9 quite quite RB 41357 13261 10 distinct distinct JJ 41357 13261 11 from from IN 41357 13261 12 the the DT 41357 13261 13 Wolffian wolffian JJ 41357 13261 14 wall wall NN 41357 13261 15 . . . 41357 13262 1 No no UH 41357 13262 2 . . . 41357 13263 1 2 2 LS 41357 13263 2 . . . 41357 13264 1 The the DT 41357 13264 2 solid solid JJ 41357 13264 3 end end NN 41357 13264 4 of of IN 41357 13264 5 the the DT 41357 13264 6 Müllerian müllerian JJ 41357 13264 7 duct duct NN 41357 13264 8 is be VBZ 41357 13264 9 no no DT 41357 13264 10 longer long RBR 41357 13264 11 distinct distinct JJ 41357 13264 12 from from IN 41357 13264 13 the the DT 41357 13264 14 internal internal JJ 41357 13264 15 wall wall NN 41357 13264 16 of of IN 41357 13264 17 the the DT 41357 13264 18 Wolffian wolffian JJ 41357 13264 19 duct duct NN 41357 13264 20 . . . 41357 13265 1 No no UH 41357 13265 2 . . . 41357 13266 1 3 3 LS 41357 13266 2 . . . 41357 13267 1 All all DT 41357 13267 2 trace trace NN 41357 13267 3 of of IN 41357 13267 4 the the DT 41357 13267 5 Müllerian müllerian JJ 41357 13267 6 duct duct NN 41357 13267 7 has have VBZ 41357 13267 8 vanished vanish VBN 41357 13267 9 . . . 41357 13268 1 SERIES SERIES NNP 41357 13268 2 I. I. NNP 41357 13269 1 Sections section NNS 41357 13269 2 through through IN 41357 13269 3 the the DT 41357 13269 4 hinder hinder NN 41357 13269 5 end end NN 41357 13269 6 of of IN 41357 13269 7 the the DT 41357 13269 8 Müllerian müllerian JJ 41357 13269 9 duct duct NN 41357 13269 10 from from IN 41357 13269 11 an an DT 41357 13269 12 embryo embryo NN 41357 13269 13 of of IN 41357 13269 14 about about RB 41357 13269 15 the the DT 41357 13269 16 middle middle NN 41357 13269 17 of of IN 41357 13269 18 the the DT 41357 13269 19 sixth sixth JJ 41357 13269 20 day day NN 41357 13269 21 . . . 41357 13270 1 Zeiss Zeiss NNP 41357 13270 2 C C NNP 41357 13270 3 , , , 41357 13270 4 ocul ocul NNS 41357 13270 5 . . . 41357 13271 1 2 2 LS 41357 13271 2 ( ( -LRB- 41357 13271 3 reduced reduce VBN 41357 13271 4 one one CD 41357 13271 5 - - HYPH 41357 13271 6 third third NN 41357 13271 7 ) ) -RRB- 41357 13271 8 . . . 41357 13272 1 No no UH 41357 13272 2 . . . 41357 13273 1 1 1 LS 41357 13273 2 . . . 41357 13274 1 The the DT 41357 13274 2 Müllerian müllerian JJ 41357 13274 3 duct duct NN 41357 13274 4 is be VBZ 41357 13274 5 distinct distinct JJ 41357 13274 6 and and CC 41357 13274 7 small small JJ 41357 13274 8 . . . 41357 13275 1 No no UH 41357 13275 2 . . . 41357 13276 1 2 2 LS 41357 13276 2 . . . 41357 13277 1 Is be VBZ 41357 13277 2 posterior posterior RB 41357 13277 3 by by IN 41357 13277 4 twelve twelve CD 41357 13277 5 sections section NNS 41357 13277 6 to to IN 41357 13277 7 No no NN 41357 13277 8 . . . 41357 13278 1 1 1 LS 41357 13278 2 . . . 41357 13279 1 The the DT 41357 13279 2 Müllerian müllerian JJ 41357 13279 3 duct duct NN 41357 13279 4 is be VBZ 41357 13279 5 dilated dilate VBN 41357 13279 6 , , , 41357 13279 7 and and CC 41357 13279 8 its -PRON- PRP$ 41357 13279 9 cells cell NNS 41357 13279 10 are be VBP 41357 13279 11 vacuolated vacuolate VBN 41357 13279 12 . . . 41357 13280 1 No no UH 41357 13280 2 . . . 41357 13281 1 3 3 LS 41357 13281 2 . . . 41357 13282 1 Penultimate penultimate JJ 41357 13282 2 section section NN 41357 13282 3 , , , 41357 13282 4 in in IN 41357 13282 5 which which WDT 41357 13282 6 the the DT 41357 13282 7 Müllerian müllerian JJ 41357 13282 8 duct duct NN 41357 13282 9 is be VBZ 41357 13282 10 visible visible JJ 41357 13282 11 ; ; : 41357 13282 12 it -PRON- PRP 41357 13282 13 is be VBZ 41357 13282 14 separated separate VBN 41357 13282 15 by by IN 41357 13282 16 three three CD 41357 13282 17 sections section NNS 41357 13282 18 from from IN 41357 13282 19 No no UH 41357 13282 20 . . . 41357 13283 1 2 2 LS 41357 13283 2 . . . 41357 13284 1 No no UH 41357 13284 2 . . . 41357 13285 1 4 4 LS 41357 13285 2 . . . 41357 13286 1 Last last JJ 41357 13286 2 section section NN 41357 13286 3 in in IN 41357 13286 4 which which WDT 41357 13286 5 any any DT 41357 13286 6 trace trace NN 41357 13286 7 of of IN 41357 13286 8 the the DT 41357 13286 9 Müllerian müllerian JJ 41357 13286 10 duct duct NN 41357 13286 11 is be VBZ 41357 13286 12 visible visible JJ 41357 13286 13 ; ; : 41357 13286 14 the the DT 41357 13286 15 lumen luman NNS 41357 13286 16 , , , 41357 13286 17 which which WDT 41357 13286 18 was be VBD 41357 13286 19 visible visible JJ 41357 13286 20 in in IN 41357 13286 21 the the DT 41357 13286 22 previous previous JJ 41357 13286 23 section section NN 41357 13286 24 , , , 41357 13286 25 is be VBZ 41357 13286 26 now now RB 41357 13286 27 absent absent JJ 41357 13286 28 . . . 41357 13287 1 No no UH 41357 13287 2 . . . 41357 13288 1 5 5 CD 41357 13288 2 . . . 41357 13289 1 No no DT 41357 13289 2 trace trace NN 41357 13289 3 of of IN 41357 13289 4 Müllerian müllerian JJ 41357 13289 5 duct duct NN 41357 13289 6 . . . 41357 13290 1 Nos nos UH 41357 13290 2 . . . 41357 13291 1 3 3 CD 41357 13291 2 , , , 41357 13291 3 4 4 CD 41357 13291 4 , , , 41357 13291 5 and and CC 41357 13291 6 5 5 CD 41357 13291 7 are be VBP 41357 13291 8 consecutive consecutive JJ 41357 13291 9 sections section NNS 41357 13291 10 . . . 41357 13292 1 FIG FIG NNP 41357 13292 2 . . . 41357 13293 1 K. K. NNP 41357 13293 2 Section Section NNP 41357 13293 3 through through IN 41357 13293 4 the the DT 41357 13293 5 hind hind JJ 41357 13293 6 end end NN 41357 13293 7 of of IN 41357 13293 8 the the DT 41357 13293 9 abdominal abdominal JJ 41357 13293 10 opening opening NN 41357 13293 11 of of IN 41357 13293 12 the the DT 41357 13293 13 Müllerian müllerian JJ 41357 13293 14 duct duct NN 41357 13293 15 of of IN 41357 13293 16 a a DT 41357 13293 17 chick chick NN 41357 13293 18 of of IN 41357 13293 19 123 123 CD 41357 13293 20 hours hour NNS 41357 13293 21 . . . 41357 13294 1 Zeiss Zeiss NNP 41357 13294 2 C C NNP 41357 13294 3 , , , 41357 13294 4 ocul ocul NNS 41357 13294 5 . . . 41357 13295 1 2 2 LS 41357 13295 2 ( ( -LRB- 41357 13295 3 reduced reduce VBN 41357 13295 4 one one CD 41357 13295 5 - - HYPH 41357 13295 6 third third NN 41357 13295 7 ) ) -RRB- 41357 13295 8 . . . 41357 13296 1 It -PRON- PRP 41357 13296 2 illustrates illustrate VBZ 41357 13296 3 the the DT 41357 13296 4 peculiar peculiar JJ 41357 13296 5 cord cord NN 41357 13296 6 connecting connect VBG 41357 13296 7 the the DT 41357 13296 8 Müllerian müllerian JJ 41357 13296 9 and and CC 41357 13296 10 Wolffian wolffian JJ 41357 13296 11 ducts duct NNS 41357 13296 12 . . . 41357 13297 1 XIV XIV NNP 41357 13297 2 . . . 41357 13298 1 ON on IN 41357 13298 2 THE the DT 41357 13298 3 EARLY early JJ 41357 13298 4 DEVELOPMENT development NN 41357 13298 5 OF of IN 41357 13298 6 THE the DT 41357 13298 7 LACERTILIA LACERTILIA NNP 41357 13298 8 , , , 41357 13298 9 TOGETHER together RB 41357 13298 10 WITH with IN 41357 13298 11 SOME some NN 41357 13298 12 OBSERVATIONS observation NNS 41357 13298 13 ON on IN 41357 13298 14 THE the DT 41357 13298 15 NATURE NATURE NNS 41357 13298 16 AND and CC 41357 13298 17 RELATIONS relations NN 41357 13298 18 OF of IN 41357 13298 19 THE the DT 41357 13298 20 PRIMITIVE PRIMITIVE NNP 41357 13298 21 STREAK[446 streak[446 NN 41357 13298 22 ] ] -RRB- 41357 13298 23 . . . 41357 13299 1 Footnote Footnote NNP 41357 13299 2 446 446 CD 41357 13299 3 : : : 41357 13299 4 From from IN 41357 13299 5 the the DT 41357 13299 6 _ _ NNP 41357 13299 7 Quarterly Quarterly NNP 41357 13299 8 Journal Journal NNP 41357 13299 9 of of IN 41357 13299 10 Microscopical Microscopical NNP 41357 13299 11 Science Science NNP 41357 13299 12 _ _ NNP 41357 13299 13 , , , 41357 13299 14 Vol Vol NNP 41357 13299 15 . . . 41357 13300 1 XIX XIX NNP 41357 13300 2 . . . 41357 13301 1 1879 1879 CD 41357 13301 2 . . . 41357 13302 1 ( ( -LRB- 41357 13302 2 With with IN 41357 13302 3 Plate Plate NNP 41357 13302 4 29 29 CD 41357 13302 5 . . . 41357 13302 6 ) ) -RRB- 41357 13303 1 Till till IN 41357 13303 2 quite quite RB 41357 13303 3 recently recently RB 41357 13303 4 no no DT 41357 13303 5 observations observation NNS 41357 13303 6 were be VBD 41357 13303 7 recorded record VBN 41357 13303 8 on on IN 41357 13303 9 the the DT 41357 13303 10 early early JJ 41357 13303 11 developmental developmental JJ 41357 13303 12 changes change NNS 41357 13303 13 of of IN 41357 13303 14 the the DT 41357 13303 15 reptilian reptilian JJ 41357 13303 16 ovum ovum NN 41357 13303 17 . . . 41357 13304 1 Not not RB 41357 13304 2 long long RB 41357 13304 3 ago ago RB 41357 13304 4 Professors Professors NNPS 41357 13304 5 Kupffer Kupffer NNP 41357 13304 6 and and CC 41357 13304 7 Benecke Benecke NNP 41357 13304 8 published publish VBD 41357 13304 9 a a DT 41357 13304 10 preliminary preliminary JJ 41357 13304 11 note note NN 41357 13304 12 on on IN 41357 13304 13 the the DT 41357 13304 14 early early JJ 41357 13304 15 development development NN 41357 13304 16 of of IN 41357 13304 17 _ _ NNP 41357 13304 18 Lacerta Lacerta NNP 41357 13304 19 agilis agilis NNP 41357 13304 20 _ _ NNP 41357 13304 21 and and CC 41357 13304 22 _ _ NNP 41357 13304 23 Emys Emys NNP 41357 13304 24 Europea_[447 Europea_[447 NNP 41357 13304 25 ] ] -RRB- 41357 13304 26 . . . 41357 13305 1 I -PRON- PRP 41357 13305 2 have have VBP 41357 13305 3 myself -PRON- PRP 41357 13305 4 also also RB 41357 13305 5 been be VBN 41357 13305 6 able able JJ 41357 13305 7 to to TO 41357 13305 8 make make VB 41357 13305 9 some some DT 41357 13305 10 observations observation NNS 41357 13305 11 on on IN 41357 13305 12 the the DT 41357 13305 13 embryo embryo NN 41357 13305 14 of of IN 41357 13305 15 _ _ NNP 41357 13305 16 Lacerta Lacerta NNP 41357 13305 17 muralis muralis NN 41357 13305 18 _ _ NNP 41357 13305 19 . . . 41357 13306 1 The the DT 41357 13306 2 number number NN 41357 13306 3 of of IN 41357 13306 4 my -PRON- PRP$ 41357 13306 5 embryos embryo NNS 41357 13306 6 has have VBZ 41357 13306 7 been be VBN 41357 13306 8 somewhat somewhat RB 41357 13306 9 limited limited JJ 41357 13306 10 , , , 41357 13306 11 and and CC 41357 13306 12 most most JJS 41357 13306 13 of of IN 41357 13306 14 those those DT 41357 13306 15 which which WDT 41357 13306 16 I -PRON- PRP 41357 13306 17 have have VBP 41357 13306 18 had have VBD 41357 13306 19 have have VBP 41357 13306 20 been be VBN 41357 13306 21 preserved preserve VBN 41357 13306 22 in in IN 41357 13306 23 bichromate bichromate NN 41357 13306 24 of of IN 41357 13306 25 potash potash NN 41357 13306 26 , , , 41357 13306 27 which which WDT 41357 13306 28 has have VBZ 41357 13306 29 turned turn VBN 41357 13306 30 out out RP 41357 13306 31 a a DT 41357 13306 32 far far RB 41357 13306 33 from from IN 41357 13306 34 satisfactory satisfactory JJ 41357 13306 35 hardening harden VBG 41357 13306 36 reagent reagent NN 41357 13306 37 . . . 41357 13307 1 In in IN 41357 13307 2 spite spite NN 41357 13307 3 of of IN 41357 13307 4 these these DT 41357 13307 5 difficulties difficulty NNS 41357 13307 6 I -PRON- PRP 41357 13307 7 have have VBP 41357 13307 8 been be VBN 41357 13307 9 led lead VBN 41357 13307 10 on on IN 41357 13307 11 some some DT 41357 13307 12 points point NNS 41357 13307 13 to to IN 41357 13307 14 very very RB 41357 13307 15 different different JJ 41357 13307 16 results result NNS 41357 13307 17 from from IN 41357 13307 18 those those DT 41357 13307 19 of of IN 41357 13307 20 the the DT 41357 13307 21 German german JJ 41357 13307 22 investigators investigator NNS 41357 13307 23 , , , 41357 13307 24 and and CC 41357 13307 25 to to IN 41357 13307 26 results result NNS 41357 13307 27 which which WDT 41357 13307 28 are be VBP 41357 13307 29 more more JJR 41357 13307 30 in in IN 41357 13307 31 accordance accordance NN 41357 13307 32 with with IN 41357 13307 33 what what WP 41357 13307 34 we -PRON- PRP 41357 13307 35 know know VBP 41357 13307 36 of of IN 41357 13307 37 other other JJ 41357 13307 38 Sauropsidan sauropsidan JJ 41357 13307 39 types type NNS 41357 13307 40 . . . 41357 13308 1 I -PRON- PRP 41357 13308 2 commence commence VBP 41357 13308 3 with with IN 41357 13308 4 a a DT 41357 13308 5 short short JJ 41357 13308 6 account account NN 41357 13308 7 of of IN 41357 13308 8 the the DT 41357 13308 9 results result NNS 41357 13308 10 of of IN 41357 13308 11 Kupffer Kupffer NNP 41357 13308 12 and and CC 41357 13308 13 Benecke Benecke NNP 41357 13308 14 . . . 41357 13309 1 Footnote footnote NN 41357 13309 2 447 447 CD 41357 13309 3 : : : 41357 13309 4 _ _ NNP 41357 13309 5 Die Die NNP 41357 13309 6 Erste Erste NNP 41357 13309 7 Entwicklungsvorgänge Entwicklungsvorgänge NNP 41357 13309 8 am be VBP 41357 13309 9 Ei Ei NNP 41357 13309 10 der der NN 41357 13309 11 Reptilien Reptilien NNP 41357 13309 12 _ _ NNP 41357 13309 13 , , , 41357 13309 14 Königsberg Königsberg NNP 41357 13309 15 , , , 41357 13309 16 1878 1878 CD 41357 13309 17 . . . 41357 13310 1 Segmentation segmentation NN 41357 13310 2 takes take VBZ 41357 13310 3 place place NN 41357 13310 4 exactly exactly RB 41357 13310 5 as as IN 41357 13310 6 in in IN 41357 13310 7 birds bird NNS 41357 13310 8 , , , 41357 13310 9 and and CC 41357 13310 10 the the DT 41357 13310 11 resulting result VBG 41357 13310 12 blastoderm blastoderm NN 41357 13310 13 , , , 41357 13310 14 which which WDT 41357 13310 15 is be VBZ 41357 13310 16 thickened thicken VBN 41357 13310 17 at at IN 41357 13310 18 its -PRON- PRP$ 41357 13310 19 edge edge NN 41357 13310 20 , , , 41357 13310 21 spreads spread VBZ 41357 13310 22 rapidly rapidly RB 41357 13310 23 over over IN 41357 13310 24 the the DT 41357 13310 25 yolk yolk NN 41357 13310 26 . . . 41357 13311 1 Shortly shortly RB 41357 13311 2 before before IN 41357 13311 3 the the DT 41357 13311 4 yolk yolk NN 41357 13311 5 is be VBZ 41357 13311 6 half half RB 41357 13311 7 enclosed enclose VBN 41357 13311 8 a a DT 41357 13311 9 small small JJ 41357 13311 10 embryonic embryonic JJ 41357 13311 11 shield shield NN 41357 13311 12 ( ( -LRB- 41357 13311 13 area area NN 41357 13311 14 pellucida pellucida NN 41357 13311 15 ) ) -RRB- 41357 13311 16 makes make VBZ 41357 13311 17 its -PRON- PRP$ 41357 13311 18 appearance appearance NN 41357 13311 19 in in IN 41357 13311 20 the the DT 41357 13311 21 centre centre NN 41357 13311 22 of of IN 41357 13311 23 the the DT 41357 13311 24 blastoderm blastoderm NNP 41357 13311 25 , , , 41357 13311 26 which which WDT 41357 13311 27 has have VBZ 41357 13311 28 , , , 41357 13311 29 in in IN 41357 13311 30 the the DT 41357 13311 31 meantime meantime NN 41357 13311 32 , , , 41357 13311 33 become become VB 41357 13311 34 divided divide VBN 41357 13311 35 into into IN 41357 13311 36 two two CD 41357 13311 37 layers layer NNS 41357 13311 38 . . . 41357 13312 1 The the DT 41357 13312 2 upper upper JJ 41357 13312 3 of of IN 41357 13312 4 these these DT 41357 13312 5 is be VBZ 41357 13312 6 the the DT 41357 13312 7 epiblast epiblast NN 41357 13312 8 , , , 41357 13312 9 and and CC 41357 13312 10 the the DT 41357 13312 11 lower low JJR 41357 13312 12 the the DT 41357 13312 13 hypoblast hypoblast NN 41357 13312 14 . . . 41357 13313 1 The the DT 41357 13313 2 embryonic embryonic JJ 41357 13313 3 shield shield NN 41357 13313 4 is be VBZ 41357 13313 5 mainly mainly RB 41357 13313 6 distinguished distinguish VBN 41357 13313 7 from from IN 41357 13313 8 the the DT 41357 13313 9 remainder remainder NN 41357 13313 10 of of IN 41357 13313 11 the the DT 41357 13313 12 blastoderm blastoderm NNP 41357 13313 13 by by IN 41357 13313 14 the the DT 41357 13313 15 more more RBR 41357 13313 16 columnar columnar JJ 41357 13313 17 character character NN 41357 13313 18 of of IN 41357 13313 19 its -PRON- PRP$ 41357 13313 20 constituent constituent NN 41357 13313 21 epiblast epiblast NN 41357 13313 22 cells cell NNS 41357 13313 23 . . . 41357 13314 1 It -PRON- PRP 41357 13314 2 is be VBZ 41357 13314 3 somewhat somewhat RB 41357 13314 4 pyriform pyriform NN 41357 13314 5 in in IN 41357 13314 6 shape shape NN 41357 13314 7 , , , 41357 13314 8 the the DT 41357 13314 9 narrower narrow JJR 41357 13314 10 end end VBP 41357 13314 11 corresponding correspond VBG 41357 13314 12 with with IN 41357 13314 13 the the DT 41357 13314 14 future future JJ 41357 13314 15 posterior posterior JJ 41357 13314 16 end end NN 41357 13314 17 of of IN 41357 13314 18 the the DT 41357 13314 19 embryo embryo NN 41357 13314 20 . . . 41357 13315 1 At at IN 41357 13315 2 the the DT 41357 13315 3 narrow narrow JJ 41357 13315 4 end end NN 41357 13315 5 an an DT 41357 13315 6 invagination invagination NN 41357 13315 7 takes take VBZ 41357 13315 8 place place NN 41357 13315 9 , , , 41357 13315 10 which which WDT 41357 13315 11 gives give VBZ 41357 13315 12 rise rise NN 41357 13315 13 to to IN 41357 13315 14 an an DT 41357 13315 15 open open JJ 41357 13315 16 sac sac NN 41357 13315 17 , , , 41357 13315 18 the the DT 41357 13315 19 blind blind JJ 41357 13315 20 end end NN 41357 13315 21 of of IN 41357 13315 22 which which WDT 41357 13315 23 is be VBZ 41357 13315 24 directed direct VBN 41357 13315 25 forwards forwards RB 41357 13315 26 . . . 41357 13316 1 The the DT 41357 13316 2 opening opening NN 41357 13316 3 of of IN 41357 13316 4 this this DT 41357 13316 5 sac sac NN 41357 13316 6 is be VBZ 41357 13316 7 regarded regard VBN 41357 13316 8 by by IN 41357 13316 9 the the DT 41357 13316 10 authors author NNS 41357 13316 11 as as IN 41357 13316 12 the the DT 41357 13316 13 blastopore blastopore NN 41357 13316 14 . . . 41357 13317 1 A a DT 41357 13317 2 linear linear JJ 41357 13317 3 thickening thickening NN 41357 13317 4 of of IN 41357 13317 5 epiblast epiblast NN 41357 13317 6 arises arise VBZ 41357 13317 7 in in IN 41357 13317 8 front front NN 41357 13317 9 of of IN 41357 13317 10 the the DT 41357 13317 11 blastopore blastopore NN 41357 13317 12 , , , 41357 13317 13 along along IN 41357 13317 14 the the DT 41357 13317 15 median median JJ 41357 13317 16 line line NN 41357 13317 17 of of IN 41357 13317 18 which which WDT 41357 13317 19 the the DT 41357 13317 20 medullary medullary JJ 41357 13317 21 groove groove NN 41357 13317 22 soon soon RB 41357 13317 23 appears appear VBZ 41357 13317 24 . . . 41357 13318 1 In in IN 41357 13318 2 the the DT 41357 13318 3 caudal caudal JJ 41357 13318 4 region region NN 41357 13318 5 the the DT 41357 13318 6 medullary medullary JJ 41357 13318 7 folds fold NNS 41357 13318 8 spread spread VBD 41357 13318 9 out out RP 41357 13318 10 and and CC 41357 13318 11 enclose enclose VB 41357 13318 12 between between IN 41357 13318 13 them -PRON- PRP 41357 13318 14 the the DT 41357 13318 15 blastopore blastopore NN 41357 13318 16 , , , 41357 13318 17 behind behind IN 41357 13318 18 which which WDT 41357 13318 19 they -PRON- PRP 41357 13318 20 soon soon RB 41357 13318 21 meet meet VBP 41357 13318 22 again again RB 41357 13318 23 . . . 41357 13319 1 On on IN 41357 13319 2 the the DT 41357 13319 3 conversion conversion NN 41357 13319 4 of of IN 41357 13319 5 the the DT 41357 13319 6 medullary medullary JJ 41357 13319 7 groove groove NN 41357 13319 8 into into IN 41357 13319 9 a a DT 41357 13319 10 closed close VBN 41357 13319 11 canal canal NN 41357 13319 12 the the DT 41357 13319 13 blastopore blastopore NN 41357 13319 14 becomes become VBZ 41357 13319 15 obliterated obliterate VBN 41357 13319 16 . . . 41357 13320 1 The the DT 41357 13320 2 mesoblast mesoblast NN 41357 13320 3 grows grow VBZ 41357 13320 4 out out RP 41357 13320 5 from from IN 41357 13320 6 the the DT 41357 13320 7 lip lip NN 41357 13320 8 of of IN 41357 13320 9 the the DT 41357 13320 10 blastopore blastopore NN 41357 13320 11 as as IN 41357 13320 12 four four CD 41357 13320 13 masses masse NNS 41357 13320 14 . . . 41357 13321 1 Two two CD 41357 13321 2 of of IN 41357 13321 3 these these DT 41357 13321 4 are be VBP 41357 13321 5 lateral lateral JJ 41357 13321 6 : : : 41357 13321 7 a a DT 41357 13321 8 third third NN 41357 13321 9 is be VBZ 41357 13321 10 anterior anterior NNP 41357 13321 11 and and CC 41357 13321 12 median median JJ 41357 13321 13 , , , 41357 13321 14 and and CC 41357 13321 15 , , , 41357 13321 16 although although IN 41357 13321 17 at at IN 41357 13321 18 first first JJ 41357 13321 19 independent independent NN 41357 13321 20 of of IN 41357 13321 21 the the DT 41357 13321 22 epiblast epiblast NN 41357 13321 23 , , , 41357 13321 24 soon soon RB 41357 13321 25 attaches attach VBZ 41357 13321 26 itself -PRON- PRP 41357 13321 27 to to IN 41357 13321 28 it -PRON- PRP 41357 13321 29 , , , 41357 13321 30 and and CC 41357 13321 31 forms form NNS 41357 13321 32 with with IN 41357 13321 33 it -PRON- PRP 41357 13321 34 a a DT 41357 13321 35 kind kind NN 41357 13321 36 of of IN 41357 13321 37 axis axis NN 41357 13321 38 - - HYPH 41357 13321 39 cord cord NN 41357 13321 40 . . . 41357 13322 1 A a DT 41357 13322 2 fourth fourth JJ 41357 13322 3 mass mass NN 41357 13322 4 applied apply VBD 41357 13322 5 itself -PRON- PRP 41357 13322 6 to to IN 41357 13322 7 the the DT 41357 13322 8 walls wall NNS 41357 13322 9 of of IN 41357 13322 10 the the DT 41357 13322 11 sac sac NN 41357 13322 12 formed form VBN 41357 13322 13 by by IN 41357 13322 14 invagination invagination NN 41357 13322 15 . . . 41357 13323 1 With with IN 41357 13323 2 reference reference NN 41357 13323 3 to to IN 41357 13323 4 the the DT 41357 13323 5 very very RB 41357 13323 6 first first JJ 41357 13323 7 developmental developmental JJ 41357 13323 8 phenomena phenomena VBZ 41357 13323 9 my -PRON- PRP$ 41357 13323 10 observations observation NNS 41357 13323 11 are be VBP 41357 13323 12 confined confine VBN 41357 13323 13 to to IN 41357 13323 14 two two CD 41357 13323 15 stages stage NNS 41357 13323 16 during during IN 41357 13323 17 the the DT 41357 13323 18 segmentation[448 segmentation[448 NNS 41357 13323 19 ] ] -RRB- 41357 13323 20 . . . 41357 13324 1 In in IN 41357 13324 2 the the DT 41357 13324 3 earliest early JJS 41357 13324 4 of of IN 41357 13324 5 these these DT 41357 13324 6 the the DT 41357 13324 7 segmentation segmentation NN 41357 13324 8 was be VBD 41357 13324 9 about about RB 41357 13324 10 half half RB 41357 13324 11 completed complete VBN 41357 13324 12 , , , 41357 13324 13 in in IN 41357 13324 14 the the DT 41357 13324 15 later later JJ 41357 13324 16 one one NN 41357 13324 17 it -PRON- PRP 41357 13324 18 was be VBD 41357 13324 19 nearly nearly RB 41357 13324 20 over over RB 41357 13324 21 . . . 41357 13325 1 My -PRON- PRP$ 41357 13325 2 observations observation NNS 41357 13325 3 on on IN 41357 13325 4 these these DT 41357 13325 5 stages stage NNS 41357 13325 6 bear bear VBP 41357 13325 7 out out RP 41357 13325 8 generally generally RB 41357 13325 9 the the DT 41357 13325 10 statements statement NNS 41357 13325 11 of of IN 41357 13325 12 Kupffer Kupffer NNP 41357 13325 13 and and CC 41357 13325 14 Benecke Benecke NNP 41357 13325 15 . . . 41357 13326 1 In in IN 41357 13326 2 the the DT 41357 13326 3 second second NN 41357 13326 4 of of IN 41357 13326 5 them -PRON- PRP 41357 13326 6 the the DT 41357 13326 7 blastoderm blastoderm NNP 41357 13326 8 was be VBD 41357 13326 9 already already RB 41357 13326 10 imperfectly imperfectly RB 41357 13326 11 divided divide VBN 41357 13326 12 into into IN 41357 13326 13 two two CD 41357 13326 14 layers layer NNS 41357 13326 15 -- -- : 41357 13326 16 a a DT 41357 13326 17 superficial superficial JJ 41357 13326 18 epiblastic epiblastic JJ 41357 13326 19 layer layer NN 41357 13326 20 formed form VBN 41357 13326 21 of of IN 41357 13326 22 a a DT 41357 13326 23 single single JJ 41357 13326 24 row row NN 41357 13326 25 of of IN 41357 13326 26 cells cell NNS 41357 13326 27 , , , 41357 13326 28 and and CC 41357 13326 29 a a DT 41357 13326 30 layer layer NN 41357 13326 31 below below IN 41357 13326 32 this this DT 41357 13326 33 several several JJ 41357 13326 34 rows row NNS 41357 13326 35 deep deep JJ 41357 13326 36 . . . 41357 13327 1 Below below IN 41357 13327 2 this this DT 41357 13327 3 layer layer NN 41357 13327 4 fresh fresh JJ 41357 13327 5 segments segment NNS 41357 13327 6 were be VBD 41357 13327 7 obviously obviously RB 41357 13327 8 being be VBG 41357 13327 9 added add VBN 41357 13327 10 to to IN 41357 13327 11 the the DT 41357 13327 12 blastoderm blastoderm NN 41357 13327 13 from from IN 41357 13327 14 the the DT 41357 13327 15 subjacent subjacent JJ 41357 13327 16 yolk yolk NN 41357 13327 17 . . . 41357 13328 1 Footnote footnote NN 41357 13328 2 448 448 CD 41357 13328 3 : : : 41357 13328 4 For for IN 41357 13328 5 these these DT 41357 13328 6 two two CD 41357 13328 7 specimens specimen NNS 41357 13328 8 , , , 41357 13328 9 which which WDT 41357 13328 10 were be VBD 41357 13328 11 hardened harden VBN 41357 13328 12 in in IN 41357 13328 13 picric picric JJ 41357 13328 14 acid acid NN 41357 13328 15 , , , 41357 13328 16 I -PRON- PRP 41357 13328 17 am be VBP 41357 13328 18 indebted indebted JJ 41357 13328 19 to to IN 41357 13328 20 Dr Dr NNP 41357 13328 21 Kleinenberg Kleinenberg NNP 41357 13328 22 . . . 41357 13329 1 Between between IN 41357 13329 2 the the DT 41357 13329 3 second second NN 41357 13329 4 of of IN 41357 13329 5 these these DT 41357 13329 6 blastoderms blastoderm NNS 41357 13329 7 and and CC 41357 13329 8 my -PRON- PRP$ 41357 13329 9 next next JJ 41357 13329 10 stage stage NN 41357 13329 11 there there EX 41357 13329 12 is be VBZ 41357 13329 13 a a DT 41357 13329 14 considerable considerable JJ 41357 13329 15 gap gap NN 41357 13329 16 . . . 41357 13330 1 The the DT 41357 13330 2 medullary medullary JJ 41357 13330 3 plate plate NN 41357 13330 4 is be VBZ 41357 13330 5 just just RB 41357 13330 6 established establish VBN 41357 13330 7 , , , 41357 13330 8 and and CC 41357 13330 9 is be VBZ 41357 13330 10 marked mark VBN 41357 13330 11 by by IN 41357 13330 12 a a DT 41357 13330 13 shallow shallow JJ 41357 13330 14 groove groove NN 41357 13330 15 which which WDT 41357 13330 16 becomes become VBZ 41357 13330 17 deeper deep JJR 41357 13330 18 in in IN 41357 13330 19 front front NN 41357 13330 20 . . . 41357 13331 1 A a DT 41357 13331 2 section section NN 41357 13331 3 through through IN 41357 13331 4 the the DT 41357 13331 5 embryo embryo NN 41357 13331 6 is be VBZ 41357 13331 7 represented represent VBN 41357 13331 8 in in IN 41357 13331 9 Pl Pl NNP 41357 13331 10 . . . 41357 13332 1 29 29 CD 41357 13332 2 , , , 41357 13332 3 Series Series NNP 41357 13332 4 A A NNP 41357 13332 5 , , , 41357 13332 6 fig fig NN 41357 13332 7 . . . 41357 13333 1 1 1 LS 41357 13333 2 . . . 41357 13334 1 In in IN 41357 13334 2 this this DT 41357 13334 3 figure figure NN 41357 13334 4 there there EX 41357 13334 5 may may MD 41357 13334 6 be be VB 41357 13334 7 seen see VBN 41357 13334 8 the the DT 41357 13334 9 thickened thicken VBN 41357 13334 10 medullary medullary JJ 41357 13334 11 plate plate NN 41357 13334 12 with with IN 41357 13334 13 a a DT 41357 13334 14 shallow shallow JJ 41357 13334 15 medullary medullary JJ 41357 13334 16 groove groove NN 41357 13334 17 , , , 41357 13334 18 below below IN 41357 13334 19 which which WDT 41357 13334 20 are be VBP 41357 13334 21 two two CD 41357 13334 22 independent independent JJ 41357 13334 23 plates plate NNS 41357 13334 24 of of IN 41357 13334 25 mesoblast mesoblast NN 41357 13334 26 ( ( -LRB- 41357 13334 27 _ _ NNP 41357 13334 28 me.p me.p NNP 41357 13334 29 . . . 41357 13334 30 _ _ NNP 41357 13334 31 ) ) -RRB- 41357 13334 32 , , , 41357 13334 33 one one CD 41357 13334 34 on on IN 41357 13334 35 each each DT 41357 13334 36 side side NN 41357 13334 37 of of IN 41357 13334 38 the the DT 41357 13334 39 middle middle JJ 41357 13334 40 line line NN 41357 13334 41 , , , 41357 13334 42 very very RB 41357 13334 43 imperfectly imperfectly RB 41357 13334 44 divided divide VBN 41357 13334 45 into into IN 41357 13334 46 somatopleuric somatopleuric NN 41357 13334 47 and and CC 41357 13334 48 splanchnopleuric splanchnopleuric JJ 41357 13334 49 layers layer NNS 41357 13334 50 . . . 41357 13335 1 Below below IN 41357 13335 2 the the DT 41357 13335 3 mesoblast mesoblast NN 41357 13335 4 is be VBZ 41357 13335 5 a a DT 41357 13335 6 continuous continuous JJ 41357 13335 7 layer layer NN 41357 13335 8 of of IN 41357 13335 9 hypoblast hypoblast NN 41357 13335 10 ( ( -LRB- 41357 13335 11 _ _ NNP 41357 13335 12 hy hy NNP 41357 13335 13 . . . 41357 13335 14 _ _ NNP 41357 13335 15 ) ) -RRB- 41357 13335 16 , , , 41357 13335 17 which which WDT 41357 13335 18 develops develop VBZ 41357 13335 19 a a DT 41357 13335 20 rod rod NN 41357 13335 21 - - HYPH 41357 13335 22 like like JJ 41357 13335 23 thickening thickening NN 41357 13335 24 along along IN 41357 13335 25 the the DT 41357 13335 26 axial axial JJ 41357 13335 27 line line NN 41357 13335 28 ( ( -LRB- 41357 13335 29 _ _ NNP 41357 13335 30 ch ch NN 41357 13335 31 . . . 41357 13335 32 _ _ NNP 41357 13335 33 ) ) -RRB- 41357 13335 34 . . . 41357 13336 1 This this DT 41357 13336 2 rod rod NN 41357 13336 3 becomes become VBZ 41357 13336 4 in in IN 41357 13336 5 the the DT 41357 13336 6 next next JJ 41357 13336 7 stage stage NN 41357 13336 8 the the DT 41357 13336 9 notochord notochord NN 41357 13336 10 . . . 41357 13337 1 Although although IN 41357 13337 2 this this DT 41357 13337 3 embryo embryo NN 41357 13337 4 is be VBZ 41357 13337 5 not not RB 41357 13337 6 well well RB 41357 13337 7 preserved preserve VBN 41357 13337 8 I -PRON- PRP 41357 13337 9 feel feel VBP 41357 13337 10 very very RB 41357 13337 11 confident confident JJ 41357 13337 12 in in IN 41357 13337 13 asserting assert VBG 41357 13337 14 the the DT 41357 13337 15 continuity continuity NN 41357 13337 16 of of IN 41357 13337 17 the the DT 41357 13337 18 notochord notochord NN 41357 13337 19 with with IN 41357 13337 20 the the DT 41357 13337 21 hypoblast hypoblast NN 41357 13337 22 at at IN 41357 13337 23 this this DT 41357 13337 24 stage stage NN 41357 13337 25 . . . 41357 13338 1 At at IN 41357 13338 2 the the DT 41357 13338 3 hind hind JJ 41357 13338 4 end end NN 41357 13338 5 of of IN 41357 13338 6 the the DT 41357 13338 7 embryo embryo NN 41357 13338 8 is be VBZ 41357 13338 9 placed place VBN 41357 13338 10 a a DT 41357 13338 11 thickened thickened JJ 41357 13338 12 ridge ridge NN 41357 13338 13 of of IN 41357 13338 14 tissue tissue NN 41357 13338 15 which which WDT 41357 13338 16 continues continue VBZ 41357 13338 17 the the DT 41357 13338 18 embryonic embryonic JJ 41357 13338 19 axis axi NNS 41357 13338 20 . . . 41357 13339 1 In in IN 41357 13339 2 this this DT 41357 13339 3 ridge ridge NN 41357 13339 4 all all PDT 41357 13339 5 the the DT 41357 13339 6 layers layer NNS 41357 13339 7 coalesce coalesce NN 41357 13339 8 , , , 41357 13339 9 _ _ NNP 41357 13339 10 and and CC 41357 13339 11 I -PRON- PRP 41357 13339 12 therefore therefore RB 41357 13339 13 take take VBP 41357 13339 14 it -PRON- PRP 41357 13339 15 to to TO 41357 13339 16 be be VB 41357 13339 17 equivalent equivalent JJ 41357 13339 18 to to IN 41357 13339 19 the the DT 41357 13339 20 primitive primitive JJ 41357 13339 21 streak streak NN 41357 13339 22 of of IN 41357 13339 23 the the DT 41357 13339 24 avian avian JJ 41357 13339 25 blastoderm blastoderm NNP 41357 13339 26 _ _ NNP 41357 13339 27 . . . 41357 13340 1 It -PRON- PRP 41357 13340 2 is be VBZ 41357 13340 3 somewhat somewhat RB 41357 13340 4 triangular triangular JJ 41357 13340 5 in in IN 41357 13340 6 shape shape NN 41357 13340 7 , , , 41357 13340 8 with with IN 41357 13340 9 the the DT 41357 13340 10 apex apex NN 41357 13340 11 directed direct VBN 41357 13340 12 backward backward RB 41357 13340 13 , , , 41357 13340 14 the the DT 41357 13340 15 broad broad JJ 41357 13340 16 base base NN 41357 13340 17 placed place VBN 41357 13340 18 in in IN 41357 13340 19 front front NN 41357 13340 20 . . . 41357 13341 1 At at IN 41357 13341 2 the the DT 41357 13341 3 junction junction NN 41357 13341 4 between between IN 41357 13341 5 the the DT 41357 13341 6 primitive primitive JJ 41357 13341 7 streak streak NN 41357 13341 8 and and CC 41357 13341 9 the the DT 41357 13341 10 blastoderm blastoderm NNP 41357 13341 11 is be VBZ 41357 13341 12 situated situate VBN 41357 13341 13 a a DT 41357 13341 14 passage passage NN 41357 13341 15 , , , 41357 13341 16 open open JJ 41357 13341 17 at at IN 41357 13341 18 both both DT 41357 13341 19 extremities extremity NNS 41357 13341 20 , , , 41357 13341 21 leading lead VBG 41357 13341 22 from from IN 41357 13341 23 the the DT 41357 13341 24 upper upper JJ 41357 13341 25 surface surface NN 41357 13341 26 of of IN 41357 13341 27 the the DT 41357 13341 28 blastoderm blastoderm NNP 41357 13341 29 obliquely obliquely RB 41357 13341 30 forwards forward VBD 41357 13341 31 to to IN 41357 13341 32 the the DT 41357 13341 33 lower low JJR 41357 13341 34 . . . 41357 13342 1 The the DT 41357 13342 2 dorsal dorsal NN 41357 13342 3 and and CC 41357 13342 4 anterior anterior NN 41357 13342 5 wall wall NN 41357 13342 6 of of IN 41357 13342 7 this this DT 41357 13342 8 passage passage NN 41357 13342 9 is be VBZ 41357 13342 10 formed form VBN 41357 13342 11 of of IN 41357 13342 12 a a DT 41357 13342 13 distinct distinct JJ 41357 13342 14 epithelial epithelial JJ 41357 13342 15 layer layer NN 41357 13342 16 , , , 41357 13342 17 continuous continuous JJ 41357 13342 18 at at IN 41357 13342 19 its -PRON- PRP$ 41357 13342 20 upper upper JJ 41357 13342 21 extremity extremity NN 41357 13342 22 with with IN 41357 13342 23 the the DT 41357 13342 24 epiblast epiblast NN 41357 13342 25 , , , 41357 13342 26 and and CC 41357 13342 27 at at IN 41357 13342 28 its -PRON- PRP$ 41357 13342 29 lower low JJR 41357 13342 30 with with IN 41357 13342 31 the the DT 41357 13342 32 notochordal notochordal JJ 41357 13342 33 plate plate NN 41357 13342 34 , , , 41357 13342 35 so so IN 41357 13342 36 that that IN 41357 13342 37 it -PRON- PRP 41357 13342 38 forms form VBZ 41357 13342 39 a a DT 41357 13342 40 layer layer NN 41357 13342 41 of of IN 41357 13342 42 cells cell NNS 41357 13342 43 connecting connect VBG 41357 13342 44 together together RB 41357 13342 45 the the DT 41357 13342 46 epiblast epiblast JJ 41357 13342 47 and and CC 41357 13342 48 hypoblast hypoblast JJ 41357 13342 49 . . . 41357 13343 1 The the DT 41357 13343 2 hinder hinder NN 41357 13343 3 and and CC 41357 13343 4 lower low JJR 41357 13343 5 wall wall NN 41357 13343 6 of of IN 41357 13343 7 the the DT 41357 13343 8 passage passage NN 41357 13343 9 is be VBZ 41357 13343 10 formed form VBN 41357 13343 11 by by IN 41357 13343 12 the the DT 41357 13343 13 cells cell NNS 41357 13343 14 of of IN 41357 13343 15 the the DT 41357 13343 16 primitive primitive JJ 41357 13343 17 streak streak NN 41357 13343 18 , , , 41357 13343 19 which which WDT 41357 13343 20 only only RB 41357 13343 21 assume assume VBP 41357 13343 22 a a DT 41357 13343 23 columnar columnar JJ 41357 13343 24 form form NN 41357 13343 25 near near IN 41357 13343 26 the the DT 41357 13343 27 dorsal dorsal NN 41357 13343 28 opening opening NN 41357 13343 29 of of IN 41357 13343 30 the the DT 41357 13343 31 passage passage NN 41357 13343 32 ( ( -LRB- 41357 13343 33 vide vide NN 41357 13343 34 fig fig NN 41357 13343 35 . . . 41357 13344 1 4 4 LS 41357 13344 2 ) ) -RRB- 41357 13344 3 . . . 41357 13345 1 This this DT 41357 13345 2 passage passage NN 41357 13345 3 is be VBZ 41357 13345 4 clearly clearly RB 41357 13345 5 the the DT 41357 13345 6 blind blind JJ 41357 13345 7 sac sac NN 41357 13345 8 of of IN 41357 13345 9 Kupffer Kupffer NNP 41357 13345 10 and and CC 41357 13345 11 Benecke Benecke NNP 41357 13345 12 , , , 41357 13345 13 who who WP 41357 13345 14 , , , 41357 13345 15 if if IN 41357 13345 16 I -PRON- PRP 41357 13345 17 am be VBP 41357 13345 18 not not RB 41357 13345 19 mistaken mistaken JJ 41357 13345 20 , , , 41357 13345 21 have have VBP 41357 13345 22 overlooked overlook VBN 41357 13345 23 its -PRON- PRP$ 41357 13345 24 lower low JJR 41357 13345 25 opening opening NN 41357 13345 26 . . . 41357 13346 1 As as IN 41357 13346 2 I -PRON- PRP 41357 13346 3 hope hope VBP 41357 13346 4 to to TO 41357 13346 5 show show VB 41357 13346 6 in in IN 41357 13346 7 the the DT 41357 13346 8 sequel sequel NN 41357 13346 9 , , , 41357 13346 10 it -PRON- PRP 41357 13346 11 is be VBZ 41357 13346 12 also also RB 41357 13346 13 the the DT 41357 13346 14 equivalent equivalent NN 41357 13346 15 of of IN 41357 13346 16 the the DT 41357 13346 17 neurenteric neurenteric JJ 41357 13346 18 passage passage NN 41357 13346 19 , , , 41357 13346 20 which which WDT 41357 13346 21 connects connect VBZ 41357 13346 22 the the DT 41357 13346 23 neural neural JJ 41357 13346 24 and and CC 41357 13346 25 alimentary alimentary JJ 41357 13346 26 canals canal NNS 41357 13346 27 in in IN 41357 13346 28 the the DT 41357 13346 29 Ichthyopsida Ichthyopsida NNP 41357 13346 30 , , , 41357 13346 31 and and CC 41357 13346 32 therefore therefore RB 41357 13346 33 represents represent VBZ 41357 13346 34 the the DT 41357 13346 35 blastopore blastopore NN 41357 13346 36 of of IN 41357 13346 37 Amphioxus Amphioxus NNP 41357 13346 38 , , , 41357 13346 39 Amphibians Amphibians NNPS 41357 13346 40 , , , 41357 13346 41 & & CC 41357 13346 42 c. c. NNP 41357 13346 43 Series Series NNP 41357 13346 44 A A NNP 41357 13346 45 , , , 41357 13346 46 figs fig NNS 41357 13346 47 . . . 41357 13347 1 2 2 CD 41357 13347 2 , , , 41357 13347 3 3 3 CD 41357 13347 4 , , , 41357 13347 5 4 4 CD 41357 13347 6 , , , 41357 13347 7 5 5 CD 41357 13347 8 , , , 41357 13347 9 illustrate illustrate VB 41357 13347 10 the the DT 41357 13347 11 features feature NNS 41357 13347 12 of of IN 41357 13347 13 the the DT 41357 13347 14 passage passage NN 41357 13347 15 and and CC 41357 13347 16 its -PRON- PRP$ 41357 13347 17 relation relation NN 41357 13347 18 to to IN 41357 13347 19 the the DT 41357 13347 20 embryo embryo NN 41357 13347 21 . . . 41357 13348 1 Fig fig NN 41357 13348 2 . . . 41357 13349 1 2 2 CD 41357 13349 2 passes pass VBZ 41357 13349 3 through through IN 41357 13349 4 the the DT 41357 13349 5 ventral ventral JJ 41357 13349 6 opening opening NN 41357 13349 7 of of IN 41357 13349 8 the the DT 41357 13349 9 passage passage NN 41357 13349 10 . . . 41357 13350 1 The the DT 41357 13350 2 notochordal notochordal JJ 41357 13350 3 plate plate NN 41357 13350 4 ( ( -LRB- 41357 13350 5 _ _ NNP 41357 13350 6 ch ch NNP 41357 13350 7 ´ ´ CD 41357 13350 8 . . . 41357 13350 9 _ _ NNP 41357 13350 10 ) ) -RRB- 41357 13350 11 is be VBZ 41357 13350 12 vaulted vault VBN 41357 13350 13 over over IN 41357 13350 14 the the DT 41357 13350 15 opening opening NN 41357 13350 16 , , , 41357 13350 17 and and CC 41357 13350 18 on on IN 41357 13350 19 the the DT 41357 13350 20 left left JJ 41357 13350 21 side side NN 41357 13350 22 is be VBZ 41357 13350 23 continuous continuous JJ 41357 13350 24 with with IN 41357 13350 25 the the DT 41357 13350 26 mesoblast mesoblast NN 41357 13350 27 as as RB 41357 13350 28 well well RB 41357 13350 29 as as IN 41357 13350 30 the the DT 41357 13350 31 hypoblast hypoblast NN 41357 13350 32 . . . 41357 13351 1 Figs fig NNS 41357 13351 2 . . . 41357 13352 1 3 3 CD 41357 13352 2 and and CC 41357 13352 3 4 4 CD 41357 13352 4 are be VBP 41357 13352 5 taken take VBN 41357 13352 6 through through IN 41357 13352 7 the the DT 41357 13352 8 middle middle JJ 41357 13352 9 part part NN 41357 13352 10 of of IN 41357 13352 11 the the DT 41357 13352 12 passage passage NN 41357 13352 13 ( ( -LRB- 41357 13352 14 _ _ NNP 41357 13352 15 ne ne NNP 41357 13352 16 . . . 41357 13352 17 _ _ NNP 41357 13352 18 ) ) -RRB- 41357 13352 19 , , , 41357 13352 20 which which WDT 41357 13352 21 is be VBZ 41357 13352 22 bounded bound VBN 41357 13352 23 above above IN 41357 13352 24 by by IN 41357 13352 25 a a DT 41357 13352 26 continuation continuation NN 41357 13352 27 of of IN 41357 13352 28 the the DT 41357 13352 29 notochordal notochordal JJ 41357 13352 30 plate plate NN 41357 13352 31 , , , 41357 13352 32 and and CC 41357 13352 33 below below RB 41357 13352 34 by by IN 41357 13352 35 the the DT 41357 13352 36 tissue tissue NN 41357 13352 37 of of IN 41357 13352 38 the the DT 41357 13352 39 primitive primitive JJ 41357 13352 40 streak streak NN 41357 13352 41 . . . 41357 13353 1 The the DT 41357 13353 2 hypoblast hypoblast JJ 41357 13353 3 ( ( -LRB- 41357 13353 4 _ _ NNP 41357 13353 5 hy hy NNP 41357 13353 6 . . . 41357 13353 7 _ _ NNP 41357 13353 8 ) ) -RRB- 41357 13353 9 , , , 41357 13353 10 in in IN 41357 13353 11 the the DT 41357 13353 12 middle middle JJ 41357 13353 13 line line NN 41357 13353 14 , , , 41357 13353 15 is be VBZ 41357 13353 16 imperfectly imperfectly RB 41357 13353 17 fused fuse VBN 41357 13353 18 with with IN 41357 13353 19 the the DT 41357 13353 20 mesoblast mesoblast NN 41357 13353 21 of of IN 41357 13353 22 the the DT 41357 13353 23 primitive primitive JJ 41357 13353 24 streak streak NN 41357 13353 25 , , , 41357 13353 26 which which WDT 41357 13353 27 is be VBZ 41357 13353 28 now now RB 41357 13353 29 continuous continuous JJ 41357 13353 30 across across IN 41357 13353 31 the the DT 41357 13353 32 middle middle JJ 41357 13353 33 line line NN 41357 13353 34 . . . 41357 13354 1 The the DT 41357 13354 2 medullary medullary JJ 41357 13354 3 groove groove NN 41357 13354 4 has have VBZ 41357 13354 5 disappeared disappear VBN 41357 13354 6 , , , 41357 13354 7 but but CC 41357 13354 8 the the DT 41357 13354 9 medullary medullary JJ 41357 13354 10 plate plate NN 41357 13354 11 ( ( -LRB- 41357 13354 12 _ _ NNP 41357 13354 13 mp mp NNP 41357 13354 14 . . . 41357 13354 15 _ _ NNP 41357 13354 16 ) ) -RRB- 41357 13354 17 is be VBZ 41357 13354 18 quite quite RB 41357 13354 19 distinct distinct JJ 41357 13354 20 . . . 41357 13355 1 In in IN 41357 13355 2 fig fig NN 41357 13355 3 . . . 41357 13356 1 5 5 CD 41357 13356 2 is be VBZ 41357 13356 3 seen see VBN 41357 13356 4 the the DT 41357 13356 5 dorsal dorsal NN 41357 13356 6 opening opening NN 41357 13356 7 of of IN 41357 13356 8 the the DT 41357 13356 9 passage passage NN 41357 13356 10 ( ( -LRB- 41357 13356 11 _ _ NNP 41357 13356 12 ne ne NNP 41357 13356 13 . . . 41357 13356 14 _ _ NNP 41357 13356 15 ) ) -RRB- 41357 13356 16 . . . 41357 13357 1 If if IN 41357 13357 2 a a DT 41357 13357 3 section section NN 41357 13357 4 behind behind IN 41357 13357 5 this this DT 41357 13357 6 had have VBD 41357 13357 7 been be VBN 41357 13357 8 figured figure VBN 41357 13357 9 , , , 41357 13357 10 as as IN 41357 13357 11 is be VBZ 41357 13357 12 done do VBN 41357 13357 13 for for IN 41357 13357 14 the the DT 41357 13357 15 next next JJ 41357 13357 16 series series NN 41357 13357 17 ( ( -LRB- 41357 13357 18 B B NNP 41357 13357 19 ) ) -RRB- 41357 13357 20 , , , 41357 13357 21 it -PRON- PRP 41357 13357 22 would would MD 41357 13357 23 have have VB 41357 13357 24 passed pass VBN 41357 13357 25 through through IN 41357 13357 26 the the DT 41357 13357 27 primitive primitive JJ 41357 13357 28 streak streak NN 41357 13357 29 , , , 41357 13357 30 and and CC 41357 13357 31 , , , 41357 13357 32 as as IN 41357 13357 33 in in IN 41357 13357 34 the the DT 41357 13357 35 chick chick NN 41357 13357 36 , , , 41357 13357 37 all all PDT 41357 13357 38 the the DT 41357 13357 39 layers layer NNS 41357 13357 40 would would MD 41357 13357 41 have have VB 41357 13357 42 been be VBN 41357 13357 43 fused fuse VBN 41357 13357 44 together together RB 41357 13357 45 . . . 41357 13358 1 The the DT 41357 13358 2 epiblast epiblast NN 41357 13358 3 in in IN 41357 13358 4 the the DT 41357 13358 5 primitive primitive JJ 41357 13358 6 streak streak NN 41357 13358 7 completely completely RB 41357 13358 8 coalesces coalesce VBZ 41357 13358 9 with with IN 41357 13358 10 the the DT 41357 13358 11 mesoblast mesoblast NN 41357 13358 12 ; ; : 41357 13358 13 but but CC 41357 13358 14 the the DT 41357 13358 15 hypoblast hypoblast NN 41357 13358 16 , , , 41357 13358 17 though though IN 41357 13358 18 attached attach VBN 41357 13358 19 to to IN 41357 13358 20 the the DT 41357 13358 21 other other JJ 41357 13358 22 layers layer NNS 41357 13358 23 in in IN 41357 13358 24 the the DT 41357 13358 25 middle middle JJ 41357 13358 26 line line NN 41357 13358 27 , , , 41357 13358 28 can can MD 41357 13358 29 always always RB 41357 13358 30 be be VB 41357 13358 31 traced trace VBN 41357 13358 32 as as IN 41357 13358 33 a a DT 41357 13358 34 distinct distinct JJ 41357 13358 35 stratum stratum NN 41357 13358 36 . . . 41357 13359 1 Fig fig NN 41357 13359 2 . . . 41357 13360 1 B b NN 41357 13360 2 is be VBZ 41357 13360 3 a a DT 41357 13360 4 surface surface NN 41357 13360 5 view view NN 41357 13360 6 of of IN 41357 13360 7 my -PRON- PRP$ 41357 13360 8 next next JJ 41357 13360 9 oldest old JJS 41357 13360 10 embryo embryo NN 41357 13360 11 . . . 41357 13361 1 The the DT 41357 13361 2 medullary medullary JJ 41357 13361 3 groove groove NN 41357 13361 4 has have VBZ 41357 13361 5 become become VBN 41357 13361 6 much much RB 41357 13361 7 deeper deep JJR 41357 13361 8 , , , 41357 13361 9 especially especially RB 41357 13361 10 in in IN 41357 13361 11 front front NN 41357 13361 12 . . . 41357 13362 1 Behind behind IN 41357 13362 2 it -PRON- PRP 41357 13362 3 widens widen VBZ 41357 13362 4 out out RP 41357 13362 5 to to TO 41357 13362 6 form form VB 41357 13362 7 a a DT 41357 13362 8 space space NN 41357 13362 9 equivalent equivalent JJ 41357 13362 10 to to IN 41357 13362 11 the the DT 41357 13362 12 sinus sinus NN 41357 13362 13 rhomboidalis rhomboidali VBN 41357 13362 14 of of IN 41357 13362 15 the the DT 41357 13362 16 embryo embryo NN 41357 13362 17 bird bird NN 41357 13362 18 . . . 41357 13363 1 The the DT 41357 13363 2 amnion amnion NN 41357 13363 3 forms form VBZ 41357 13363 4 a a DT 41357 13363 5 small small JJ 41357 13363 6 fold fold VB 41357 13363 7 covering covering NN 41357 13363 8 over over IN 41357 13363 9 the the DT 41357 13363 10 cephalic cephalic JJ 41357 13363 11 extremity extremity NN 41357 13363 12 of of IN 41357 13363 13 the the DT 41357 13363 14 embryo embryo NN 41357 13363 15 , , , 41357 13363 16 which which WDT 41357 13363 17 is be VBZ 41357 13363 18 deeply deeply RB 41357 13363 19 embedded embed VBN 41357 13363 20 in in IN 41357 13363 21 the the DT 41357 13363 22 yolk yolk NN 41357 13363 23 . . . 41357 13364 1 Some some DT 41357 13364 2 somites somite NNS 41357 13364 3 ( ( -LRB- 41357 13364 4 protovertebræ protovertebræ NN 41357 13364 5 ) ) -RRB- 41357 13364 6 were be VBD 41357 13364 7 probably probably RB 41357 13364 8 present present JJ 41357 13364 9 , , , 41357 13364 10 but but CC 41357 13364 11 this this DT 41357 13364 12 could could MD 41357 13364 13 not not RB 41357 13364 14 be be VB 41357 13364 15 made make VBN 41357 13364 16 out out RP 41357 13364 17 in in IN 41357 13364 18 the the DT 41357 13364 19 opaque opaque NN 41357 13364 20 embryo embryo NN 41357 13364 21 . . . 41357 13365 1 [ [ -LRB- 41357 13365 2 Illustration illustration NN 41357 13365 3 : : : 41357 13365 4 FIG FIG NNP 41357 13365 5 . . . 41357 13366 1 1 1 LS 41357 13366 2 . . . 41357 13367 1 Diagrammatic diagrammatic JJ 41357 13367 2 longitudinal longitudinal JJ 41357 13367 3 section section NN 41357 13367 4 of of IN 41357 13367 5 an an DT 41357 13367 6 embryo embryo NN 41357 13367 7 of of IN 41357 13367 8 Lacerta Lacerta NNP 41357 13367 9 . . . 41357 13368 1 _ _ NNP 41357 13368 2 pp pp NNP 41357 13368 3 . . . 41357 13368 4 _ _ NNP 41357 13368 5 body body NN 41357 13368 6 - - HYPH 41357 13368 7 cavity cavity NN 41357 13368 8 . . . 41357 13369 1 _ _ NNP 41357 13369 2 am be VBP 41357 13369 3 . . . 41357 13369 4 _ _ NNP 41357 13369 5 Amnion Amnion NNP 41357 13369 6 . . . 41357 13370 1 _ _ NNP 41357 13370 2 ne ne NNP 41357 13370 3 . . . 41357 13370 4 _ _ NNP 41357 13370 5 Neurenteric Neurenteric NNP 41357 13370 6 canal canal NN 41357 13370 7 . . . 41357 13371 1 _ _ NNP 41357 13371 2 ch ch NN 41357 13371 3 . . . 41357 13371 4 _ _ NNP 41357 13371 5 Notochord Notochord NNP 41357 13371 6 . . . 41357 13372 1 _ _ NNP 41357 13372 2 hy hy NNP 41357 13372 3 . . . 41357 13372 4 _ _ NNP 41357 13372 5 Hypoblast Hypoblast NNP 41357 13372 6 . . . 41357 13373 1 _ _ NNP 41357 13373 2 ep ep NNP 41357 13373 3 . . . 41357 13373 4 _ _ NNP 41357 13373 5 Epiblast Epiblast NNP 41357 13373 6 . . . 41357 13374 1 _ _ NNP 41357 13374 2 pr pr NNP 41357 13374 3 . . . 41357 13374 4 _ _ NNP 41357 13374 5 Primitive Primitive NNP 41357 13374 6 streak streak NN 41357 13374 7 . . . 41357 13374 8 ] ] -RRB- 41357 13375 1 The the DT 41357 13375 2 woodcut woodcut NN 41357 13375 3 ( ( -LRB- 41357 13375 4 fig fig NN 41357 13375 5 . . . 41357 13376 1 1 1 LS 41357 13376 2 ) ) -RRB- 41357 13376 3 represents represent VBZ 41357 13376 4 a a DT 41357 13376 5 diagrammatic diagrammatic JJ 41357 13376 6 longitudinal longitudinal JJ 41357 13376 7 section section NN 41357 13376 8 through through IN 41357 13376 9 this this DT 41357 13376 10 embryo embryo NN 41357 13376 11 , , , 41357 13376 12 and and CC 41357 13376 13 the the DT 41357 13376 14 sections section NNS 41357 13376 15 belonging belong VBG 41357 13376 16 to to IN 41357 13376 17 Series Series NNP 41357 13376 18 B B NNP 41357 13376 19 illustrate illustrate VBP 41357 13376 20 the the DT 41357 13376 21 features feature NNS 41357 13376 22 of of IN 41357 13376 23 the the DT 41357 13376 24 hind hind JJ 41357 13376 25 end end NN 41357 13376 26 of of IN 41357 13376 27 the the DT 41357 13376 28 embryo embryo NN 41357 13376 29 and and CC 41357 13376 30 of of IN 41357 13376 31 the the DT 41357 13376 32 primitive primitive JJ 41357 13376 33 streak streak NN 41357 13376 34 . . . 41357 13377 1 As as IN 41357 13377 2 is be VBZ 41357 13377 3 shown show VBN 41357 13377 4 in in IN 41357 13377 5 fig fig NN 41357 13377 6 . . . 41357 13378 1 1 1 CD 41357 13378 2 , , , 41357 13378 3 the the DT 41357 13378 4 notochord notochord NN 41357 13378 5 ( ( -LRB- 41357 13378 6 _ _ NNP 41357 13378 7 ch ch NN 41357 13378 8 . . . 41357 13378 9 _ _ NNP 41357 13378 10 ) ) -RRB- 41357 13378 11 has have VBZ 41357 13378 12 now now RB 41357 13378 13 throughout throughout IN 41357 13378 14 the the DT 41357 13378 15 region region NN 41357 13378 16 of of IN 41357 13378 17 the the DT 41357 13378 18 embryo embryo NN 41357 13378 19 become become VBN 41357 13378 20 separated separate VBN 41357 13378 21 from from IN 41357 13378 22 the the DT 41357 13378 23 subjacent subjacent JJ 41357 13378 24 hypoblast hypoblast NN 41357 13378 25 , , , 41357 13378 26 and and CC 41357 13378 27 the the DT 41357 13378 28 lateral lateral JJ 41357 13378 29 plates plate NNS 41357 13378 30 of of IN 41357 13378 31 mesoblast mesoblast NN 41357 13378 32 are be VBP 41357 13378 33 distinctly distinctly RB 41357 13378 34 divided divide VBN 41357 13378 35 into into IN 41357 13378 36 somatic somatic JJ 41357 13378 37 and and CC 41357 13378 38 splanchnic splanchnic JJ 41357 13378 39 layers layer NNS 41357 13378 40 . . . 41357 13379 1 The the DT 41357 13379 2 medullary medullary JJ 41357 13379 3 groove groove NN 41357 13379 4 is be VBZ 41357 13379 5 continued continue VBN 41357 13379 6 as as IN 41357 13379 7 a a DT 41357 13379 8 deepish deepish JJ 41357 13379 9 groove groove NN 41357 13379 10 up up IN 41357 13379 11 to to IN 41357 13379 12 the the DT 41357 13379 13 opening opening NN 41357 13379 14 of of IN 41357 13379 15 the the DT 41357 13379 16 neurenteric neurenteric JJ 41357 13379 17 passage passage NN 41357 13379 18 , , , 41357 13379 19 which which WDT 41357 13379 20 thus thus RB 41357 13379 21 forms form VBZ 41357 13379 22 a a DT 41357 13379 23 perforation perforation NN 41357 13379 24 in in IN 41357 13379 25 the the DT 41357 13379 26 floor floor NN 41357 13379 27 of of IN 41357 13379 28 the the DT 41357 13379 29 hinder hinder NN 41357 13379 30 end end NN 41357 13379 31 of of IN 41357 13379 32 the the DT 41357 13379 33 medullary medullary JJ 41357 13379 34 groove groove NN 41357 13379 35 ( ( -LRB- 41357 13379 36 vide vide NNP 41357 13379 37 Series Series NNP 41357 13379 38 B B NNP 41357 13379 39 , , , 41357 13379 40 figs fig NNS 41357 13379 41 . . . 41357 13380 1 2 2 CD 41357 13380 2 , , , 41357 13380 3 3 3 CD 41357 13380 4 , , , 41357 13380 5 and and CC 41357 13380 6 4 4 CD 41357 13380 7 ) ) -RRB- 41357 13380 8 . . . 41357 13381 1 The the DT 41357 13381 2 passage passage NN 41357 13381 3 itself -PRON- PRP 41357 13381 4 is be VBZ 41357 13381 5 somewhat somewhat RB 41357 13381 6 shorter short JJR 41357 13381 7 than than IN 41357 13381 8 in in IN 41357 13381 9 the the DT 41357 13381 10 previous previous JJ 41357 13381 11 stage stage NN 41357 13381 12 , , , 41357 13381 13 and and CC 41357 13381 14 the the DT 41357 13381 15 whole whole NN 41357 13381 16 of of IN 41357 13381 17 it -PRON- PRP 41357 13381 18 is be VBZ 41357 13381 19 shown show VBN 41357 13381 20 in in IN 41357 13381 21 a a DT 41357 13381 22 single single JJ 41357 13381 23 section section NN 41357 13381 24 ( ( -LRB- 41357 13381 25 fig fig NN 41357 13381 26 . . . 41357 13382 1 4 4 LS 41357 13382 2 ) ) -RRB- 41357 13382 3 . . . 41357 13383 1 This this DT 41357 13383 2 section section NN 41357 13383 3 must must MD 41357 13383 4 either either CC 41357 13383 5 have have VB 41357 13383 6 been be VBN 41357 13383 7 taken take VBN 41357 13383 8 somewhat somewhat RB 41357 13383 9 obliquely obliquely RB 41357 13383 10 , , , 41357 13383 11 or or CC 41357 13383 12 else else RB 41357 13383 13 the the DT 41357 13383 14 passage passage NN 41357 13383 15 have have VBP 41357 13383 16 been be VBN 41357 13383 17 exceptionally exceptionally RB 41357 13383 18 short short JJ 41357 13383 19 in in IN 41357 13383 20 this this DT 41357 13383 21 embryo embryo NN 41357 13383 22 , , , 41357 13383 23 since since IN 41357 13383 24 in in IN 41357 13383 25 an an DT 41357 13383 26 older old JJR 41357 13383 27 embryo embryo NN 41357 13383 28 it -PRON- PRP 41357 13383 29 could could MD 41357 13383 30 not not RB 41357 13383 31 all all DT 41357 13383 32 be be VB 41357 13383 33 seen see VBN 41357 13383 34 in in IN 41357 13383 35 one one CD 41357 13383 36 section section NN 41357 13383 37 . . . 41357 13384 1 The the DT 41357 13384 2 front front JJ 41357 13384 3 wall wall NN 41357 13384 4 of of IN 41357 13384 5 the the DT 41357 13384 6 passage passage NN 41357 13384 7 is be VBZ 41357 13384 8 continuous continuous JJ 41357 13384 9 with with IN 41357 13384 10 the the DT 41357 13384 11 notochord notochord NN 41357 13384 12 , , , 41357 13384 13 which which WDT 41357 13384 14 for for IN 41357 13384 15 two two CD 41357 13384 16 sections section NNS 41357 13384 17 or or CC 41357 13384 18 so so RB 41357 13384 19 in in IN 41357 13384 20 front front JJ 41357 13384 21 remains remain NNS 41357 13384 22 attached attach VBN 41357 13384 23 to to IN 41357 13384 24 the the DT 41357 13384 25 hypoblast hypoblast JJ 41357 13384 26 ( ( -LRB- 41357 13384 27 figs fig NNS 41357 13384 28 . . . 41357 13385 1 2 2 CD 41357 13385 2 and and CC 41357 13385 3 3 3 CD 41357 13385 4 ) ) -RRB- 41357 13385 5 . . . 41357 13386 1 Behind behind IN 41357 13386 2 the the DT 41357 13386 3 perforation perforation NN 41357 13386 4 in in IN 41357 13386 5 the the DT 41357 13386 6 floor floor NN 41357 13386 7 of of IN 41357 13386 8 the the DT 41357 13386 9 medullary medullary JJ 41357 13386 10 groove groove NN 41357 13386 11 is be VBZ 41357 13386 12 placed place VBN 41357 13386 13 the the DT 41357 13386 14 primitive primitive JJ 41357 13386 15 streak streak NN 41357 13386 16 ( ( -LRB- 41357 13386 17 fig fig NN 41357 13386 18 . . . 41357 13387 1 5 5 LS 41357 13387 2 ) ) -RRB- 41357 13387 3 , , , 41357 13387 4 where where WRB 41357 13387 5 all all PDT 41357 13387 6 the the DT 41357 13387 7 layers layer NNS 41357 13387 8 become become VBP 41357 13387 9 fused fuse VBN 41357 13387 10 together together RB 41357 13387 11 , , , 41357 13387 12 as as IN 41357 13387 13 in in IN 41357 13387 14 the the DT 41357 13387 15 earlier early JJR 41357 13387 16 stage stage NN 41357 13387 17 . . . 41357 13388 1 Into into IN 41357 13388 2 this this DT 41357 13388 3 part part NN 41357 13388 4 a a DT 41357 13388 5 narrow narrow JJ 41357 13388 6 diverticulum diverticulum NN 41357 13388 7 from from IN 41357 13388 8 the the DT 41357 13388 9 end end NN 41357 13388 10 of of IN 41357 13388 11 the the DT 41357 13388 12 medullary medullary JJ 41357 13388 13 groove groove NN 41357 13388 14 is be VBZ 41357 13388 15 continued continue VBN 41357 13388 16 for for IN 41357 13388 17 a a DT 41357 13388 18 very very RB 41357 13388 19 short short JJ 41357 13388 20 distance distance NN 41357 13388 21 ( ( -LRB- 41357 13388 22 vide vide NNP 41357 13388 23 fig fig NN 41357 13388 24 . . . 41357 13389 1 5 5 CD 41357 13389 2 , , , 41357 13389 3 _ _ NNP 41357 13389 4 mc mc NNP 41357 13389 5 . . . 41357 13389 6 _ _ NNP 41357 13389 7 ) ) -RRB- 41357 13389 8 . . . 41357 13390 1 The the DT 41357 13390 2 general general JJ 41357 13390 3 features feature NNS 41357 13390 4 of of IN 41357 13390 5 the the DT 41357 13390 6 stage stage NN 41357 13390 7 will will MD 41357 13390 8 best well RBS 41357 13390 9 be be VB 41357 13390 10 understood understand VBN 41357 13390 11 by by IN 41357 13390 12 an an DT 41357 13390 13 examination examination NN 41357 13390 14 of of IN 41357 13390 15 the the DT 41357 13390 16 diagrammatic diagrammatic JJ 41357 13390 17 longitudinal longitudinal JJ 41357 13390 18 section section NN 41357 13390 19 , , , 41357 13390 20 represented represent VBN 41357 13390 21 in in IN 41357 13390 22 woodcut woodcut NN 41357 13390 23 , , , 41357 13390 24 fig fig NN 41357 13390 25 . . . 41357 13391 1 1 1 LS 41357 13391 2 . . . 41357 13392 1 In in IN 41357 13392 2 front front NN 41357 13392 3 is be VBZ 41357 13392 4 shown show VBN 41357 13392 5 the the DT 41357 13392 6 amnion amnion NN 41357 13392 7 ( ( -LRB- 41357 13392 8 _ _ NNP 41357 13392 9 am be VBP 41357 13392 10 . . . 41357 13392 11 _ _ NNP 41357 13392 12 ) ) -RRB- 41357 13392 13 , , , 41357 13392 14 growing grow VBG 41357 13392 15 over over IN 41357 13392 16 the the DT 41357 13392 17 head head NN 41357 13392 18 of of IN 41357 13392 19 the the DT 41357 13392 20 embryo embryo NN 41357 13392 21 . . . 41357 13393 1 The the DT 41357 13393 2 notochord notochord NN 41357 13393 3 ( ( -LRB- 41357 13393 4 _ _ NNP 41357 13393 5 ch ch NN 41357 13393 6 . . . 41357 13393 7 _ _ NNP 41357 13393 8 ) ) -RRB- 41357 13393 9 is be VBZ 41357 13393 10 seen see VBN 41357 13393 11 as as IN 41357 13393 12 an an DT 41357 13393 13 independent independent JJ 41357 13393 14 cord cord NN 41357 13393 15 for for IN 41357 13393 16 the the DT 41357 13393 17 greater great JJR 41357 13393 18 part part NN 41357 13393 19 of of IN 41357 13393 20 the the DT 41357 13393 21 length length NN 41357 13393 22 of of IN 41357 13393 23 the the DT 41357 13393 24 embryo embryo NN 41357 13393 25 , , , 41357 13393 26 but but CC 41357 13393 27 falls fall VBZ 41357 13393 28 into into IN 41357 13393 29 the the DT 41357 13393 30 hypoblast hypoblast NN 41357 13393 31 shortly shortly RB 41357 13393 32 in in IN 41357 13393 33 front front NN 41357 13393 34 of of IN 41357 13393 35 the the DT 41357 13393 36 neurenteric neurenteric JJ 41357 13393 37 passage passage NN 41357 13393 38 . . . 41357 13394 1 The the DT 41357 13394 2 neurenteric neurenteric JJ 41357 13394 3 passage passage NN 41357 13394 4 is be VBZ 41357 13394 5 shown show VBN 41357 13394 6 at at IN 41357 13394 7 _ _ NNP 41357 13394 8 ne ne NNP 41357 13394 9 . . . 41357 13394 10 _ _ NNP 41357 13394 11 , , , 41357 13394 12 and and CC 41357 13394 13 behind behind IN 41357 13394 14 it -PRON- PRP 41357 13394 15 is be VBZ 41357 13394 16 shown show VBN 41357 13394 17 the the DT 41357 13394 18 primitive primitive JJ 41357 13394 19 streak streak NN 41357 13394 20 . . . 41357 13395 1 In in IN 41357 13395 2 a a DT 41357 13395 3 still still RB 41357 13395 4 older old JJR 41357 13395 5 stage stage NN 41357 13395 6 , , , 41357 13395 7 represented represent VBN 41357 13395 8 in in IN 41357 13395 9 surface surface NN 41357 13395 10 view view NN 41357 13395 11 on on IN 41357 13395 12 Pl Pl NNP 41357 13395 13 . . . 41357 13396 1 29 29 CD 41357 13396 2 , , , 41357 13396 3 fig fig NN 41357 13396 4 . . . 41357 13397 1 C C NNP 41357 13397 2 , , , 41357 13397 3 the the DT 41357 13397 4 medullary medullary JJ 41357 13397 5 folds fold NNS 41357 13397 6 have have VBP 41357 13397 7 nearly nearly RB 41357 13397 8 met meet VBN 41357 13397 9 above above RB 41357 13397 10 , , , 41357 13397 11 but but CC 41357 13397 12 have have VBP 41357 13397 13 not not RB 41357 13397 14 yet yet RB 41357 13397 15 united united JJ 41357 13397 16 . . . 41357 13398 1 The the DT 41357 13398 2 features feature NNS 41357 13398 3 of of IN 41357 13398 4 the the DT 41357 13398 5 passage passage NN 41357 13398 6 from from IN 41357 13398 7 the the DT 41357 13398 8 neural neural JJ 41357 13398 9 groove groove NN 41357 13398 10 to to IN 41357 13398 11 the the DT 41357 13398 12 hypoblast hypoblast NN 41357 13398 13 are be VBP 41357 13398 14 precisely precisely RB 41357 13398 15 the the DT 41357 13398 16 same same JJ 41357 13398 17 in in IN 41357 13398 18 the the DT 41357 13398 19 embryo embryo NN 41357 13398 20 just just RB 41357 13398 21 described describe VBD 41357 13398 22 , , , 41357 13398 23 although although IN 41357 13398 24 the the DT 41357 13398 25 lumen luman NNS 41357 13398 26 of of IN 41357 13398 27 the the DT 41357 13398 28 passage passage NN 41357 13398 29 has have VBZ 41357 13398 30 become become VBN 41357 13398 31 somewhat somewhat RB 41357 13398 32 narrower narrow JJR 41357 13398 33 . . . 41357 13399 1 There there EX 41357 13399 2 is be VBZ 41357 13399 3 still still RB 41357 13399 4 a a DT 41357 13399 5 short short JJ 41357 13399 6 primitive primitive JJ 41357 13399 7 streak streak NN 41357 13399 8 behind behind IN 41357 13399 9 the the DT 41357 13399 10 embryo embryo NN 41357 13399 11 . . . 41357 13400 1 The the DT 41357 13400 2 neurenteric neurenteric JJ 41357 13400 3 passage passage NN 41357 13400 4 persists persist NNS 41357 13400 5 but but CC 41357 13400 6 a a DT 41357 13400 7 very very RB 41357 13400 8 short short JJ 41357 13400 9 time time NN 41357 13400 10 after after IN 41357 13400 11 the the DT 41357 13400 12 complete complete JJ 41357 13400 13 closure closure NN 41357 13400 14 of of IN 41357 13400 15 the the DT 41357 13400 16 medullary medullary JJ 41357 13400 17 canal canal NN 41357 13400 18 . . . 41357 13401 1 It -PRON- PRP 41357 13401 2 is be VBZ 41357 13401 3 in in IN 41357 13401 4 no no DT 41357 13401 5 way way NN 41357 13401 6 connected connect VBN 41357 13401 7 with with IN 41357 13401 8 the the DT 41357 13401 9 allantois allantois NNP 41357 13401 10 , , , 41357 13401 11 as as IN 41357 13401 12 conjectured conjecture VBN 41357 13401 13 by by IN 41357 13401 14 Kupffer Kupffer NNP 41357 13401 15 and and CC 41357 13401 16 Benecke Benecke NNP 41357 13401 17 , , , 41357 13401 18 but but CC 41357 13401 19 the the DT 41357 13401 20 allantois allantois NNP 41357 13401 21 is be VBZ 41357 13401 22 formed form VBN 41357 13401 23 , , , 41357 13401 24 as as IN 41357 13401 25 I -PRON- PRP 41357 13401 26 have have VBP 41357 13401 27 satisfied satisfy VBN 41357 13401 28 myself -PRON- PRP 41357 13401 29 by by IN 41357 13401 30 longitudinal longitudinal JJ 41357 13401 31 sections section NNS 41357 13401 32 of of IN 41357 13401 33 a a DT 41357 13401 34 later later JJ 41357 13401 35 stage stage NN 41357 13401 36 , , , 41357 13401 37 in in IN 41357 13401 38 the the DT 41357 13401 39 manner manner NN 41357 13401 40 already already RB 41357 13401 41 described describe VBN 41357 13401 42 by by IN 41357 13401 43 Dobrynin Dobrynin NNP 41357 13401 44 , , , 41357 13401 45 Gasser Gasser NNP 41357 13401 46 , , , 41357 13401 47 and and CC 41357 13401 48 Kölliker Kölliker NNP 41357 13401 49 for for IN 41357 13401 50 the the DT 41357 13401 51 bird bird NN 41357 13401 52 and and CC 41357 13401 53 mammal mammal NN 41357 13401 54 . . . 41357 13402 1 The the DT 41357 13402 2 general general JJ 41357 13402 3 results result NNS 41357 13402 4 of of IN 41357 13402 5 Kupffer Kupffer NNP 41357 13402 6 's 's POS 41357 13402 7 and and CC 41357 13402 8 Benecke Benecke NNP 41357 13402 9 's 's POS 41357 13402 10 observations observation NNS 41357 13402 11 , , , 41357 13402 12 with with IN 41357 13402 13 the the DT 41357 13402 14 modifications modification NNS 41357 13402 15 introduced introduce VBN 41357 13402 16 by by IN 41357 13402 17 my -PRON- PRP$ 41357 13402 18 own own JJ 41357 13402 19 observations observation NNS 41357 13402 20 , , , 41357 13402 21 are be VBP 41357 13402 22 as as IN 41357 13402 23 follows:--After follows:--after NN 41357 13402 24 the the DT 41357 13402 25 segmentation segmentation NN 41357 13402 26 and and CC 41357 13402 27 the the DT 41357 13402 28 formation formation NN 41357 13402 29 of of IN 41357 13402 30 the the DT 41357 13402 31 embryonic embryonic JJ 41357 13402 32 shield shield NNP 41357 13402 33 ( ( -LRB- 41357 13402 34 area area NN 41357 13402 35 pellucida pellucida NNP 41357 13402 36 ) ) -RRB- 41357 13402 37 the the DT 41357 13402 38 blastoderm blastoderm NNP 41357 13402 39 becomes become VBZ 41357 13402 40 distinctly distinctly RB 41357 13402 41 divided divide VBN 41357 13402 42 into into IN 41357 13402 43 epiblast epiblast NN 41357 13402 44 and and CC 41357 13402 45 hypoblast[449 hypoblast[449 JJ 41357 13402 46 ] ] -RRB- 41357 13402 47 . . . 41357 13403 1 At at IN 41357 13403 2 the the DT 41357 13403 3 hind hind JJ 41357 13403 4 end end NN 41357 13403 5 of of IN 41357 13403 6 the the DT 41357 13403 7 shield shield NN 41357 13403 8 a a DT 41357 13403 9 somewhat somewhat RB 41357 13403 10 triangular triangular JJ 41357 13403 11 primitive primitive JJ 41357 13403 12 streak streak NN 41357 13403 13 is be VBZ 41357 13403 14 formed form VBN 41357 13403 15 by by IN 41357 13403 16 the the DT 41357 13403 17 fusion fusion NN 41357 13403 18 of of IN 41357 13403 19 the the DT 41357 13403 20 epiblast epiblast NN 41357 13403 21 and and CC 41357 13403 22 hypoblast hypoblast JJ 41357 13403 23 with with IN 41357 13403 24 a a DT 41357 13403 25 number number NN 41357 13403 26 of of IN 41357 13403 27 cells cell NNS 41357 13403 28 between between IN 41357 13403 29 them -PRON- PRP 41357 13403 30 , , , 41357 13403 31 which which WDT 41357 13403 32 are be VBP 41357 13403 33 probably probably RB 41357 13403 34 derived derive VBN 41357 13403 35 from from IN 41357 13403 36 the the DT 41357 13403 37 lower low JJR 41357 13403 38 rows row NNS 41357 13403 39 of of IN 41357 13403 40 the the DT 41357 13403 41 segmentation segmentation NN 41357 13403 42 cells cell NNS 41357 13403 43 . . . 41357 13404 1 At at IN 41357 13404 2 the the DT 41357 13404 3 front front JJ 41357 13404 4 end end NN 41357 13404 5 of of IN 41357 13404 6 the the DT 41357 13404 7 streak streak NN 41357 13404 8 a a DT 41357 13404 9 passage passage NN 41357 13404 10 arises arise VBZ 41357 13404 11 , , , 41357 13404 12 open open JJ 41357 13404 13 at at IN 41357 13404 14 both both DT 41357 13404 15 extremities extremity NNS 41357 13404 16 , , , 41357 13404 17 leading lead VBG 41357 13404 18 obliquely obliquely RB 41357 13404 19 forwards forwards RB 41357 13404 20 through through IN 41357 13404 21 the the DT 41357 13404 22 epiblast epiblast NN 41357 13404 23 to to IN 41357 13404 24 the the DT 41357 13404 25 space space NN 41357 13404 26 below below IN 41357 13404 27 the the DT 41357 13404 28 hypoblast hypoblast NN 41357 13404 29 . . . 41357 13405 1 The the DT 41357 13405 2 walls wall NNS 41357 13405 3 of of IN 41357 13405 4 the the DT 41357 13405 5 passage passage NN 41357 13405 6 are be VBP 41357 13405 7 formed form VBN 41357 13405 8 of of IN 41357 13405 9 a a DT 41357 13405 10 layer layer NN 41357 13405 11 of of IN 41357 13405 12 columnar columnar JJ 41357 13405 13 cells cell NNS 41357 13405 14 continuous continuous JJ 41357 13405 15 both both CC 41357 13405 16 with with IN 41357 13405 17 epiblast epiblast NN 41357 13405 18 and and CC 41357 13405 19 hypoblast hypoblast JJ 41357 13405 20 . . . 41357 13406 1 In in IN 41357 13406 2 front front NN 41357 13406 3 of of IN 41357 13406 4 the the DT 41357 13406 5 primitive primitive JJ 41357 13406 6 streak streak VB 41357 13406 7 the the DT 41357 13406 8 body body NN 41357 13406 9 of of IN 41357 13406 10 the the DT 41357 13406 11 embryo embryo NN 41357 13406 12 becomes become VBZ 41357 13406 13 first first RB 41357 13406 14 differentiated differentiate VBN 41357 13406 15 by by IN 41357 13406 16 the the DT 41357 13406 17 formation formation NN 41357 13406 18 of of IN 41357 13406 19 a a DT 41357 13406 20 medullary medullary JJ 41357 13406 21 plate plate NN 41357 13406 22 , , , 41357 13406 23 and and CC 41357 13406 24 at at IN 41357 13406 25 the the DT 41357 13406 26 same same JJ 41357 13406 27 time time NN 41357 13406 28 there there EX 41357 13406 29 grows grow VBZ 41357 13406 30 out out RP 41357 13406 31 from from IN 41357 13406 32 the the DT 41357 13406 33 primitive primitive JJ 41357 13406 34 streak streak VB 41357 13406 35 a a DT 41357 13406 36 layer layer NN 41357 13406 37 of of IN 41357 13406 38 mesoblast mesoblast NN 41357 13406 39 , , , 41357 13406 40 which which WDT 41357 13406 41 spreads spread VBZ 41357 13406 42 out out RP 41357 13406 43 in in IN 41357 13406 44 all all DT 41357 13406 45 directions direction NNS 41357 13406 46 between between IN 41357 13406 47 the the DT 41357 13406 48 epiblast epiblast JJ 41357 13406 49 and and CC 41357 13406 50 hypoblast hypoblast JJ 41357 13406 51 . . . 41357 13407 1 In in IN 41357 13407 2 the the DT 41357 13407 3 axis axis NN 41357 13407 4 of of IN 41357 13407 5 the the DT 41357 13407 6 embryo embryo NN 41357 13407 7 the the DT 41357 13407 8 mesoblast mesoblast NN 41357 13407 9 plate plate NN 41357 13407 10 is be VBZ 41357 13407 11 stated state VBN 41357 13407 12 by by IN 41357 13407 13 Kupffer Kupffer NNP 41357 13407 14 and and CC 41357 13407 15 Benecke Benecke NNP 41357 13407 16 to to TO 41357 13407 17 be be VB 41357 13407 18 continuous continuous JJ 41357 13407 19 across across IN 41357 13407 20 the the DT 41357 13407 21 middle middle JJ 41357 13407 22 line line NN 41357 13407 23 , , , 41357 13407 24 but but CC 41357 13407 25 this this DT 41357 13407 26 appears appear VBZ 41357 13407 27 very very RB 41357 13407 28 improbable improbable JJ 41357 13407 29 . . . 41357 13408 1 In in IN 41357 13408 2 a a DT 41357 13408 3 slightly slightly RB 41357 13408 4 later later JJ 41357 13408 5 stage stage NN 41357 13408 6 the the DT 41357 13408 7 medullary medullary JJ 41357 13408 8 plate plate NN 41357 13408 9 becomes become VBZ 41357 13408 10 marked mark VBN 41357 13408 11 by by IN 41357 13408 12 a a DT 41357 13408 13 shallow shallow JJ 41357 13408 14 groove groove NN 41357 13408 15 , , , 41357 13408 16 and and CC 41357 13408 17 the the DT 41357 13408 18 mesoblast mesoblast NN 41357 13408 19 of of IN 41357 13408 20 the the DT 41357 13408 21 embryo embryo NN 41357 13408 22 is be VBZ 41357 13408 23 then then RB 41357 13408 24 undoubtedly undoubtedly RB 41357 13408 25 constituted constitute VBN 41357 13408 26 of of IN 41357 13408 27 two two CD 41357 13408 28 lateral lateral JJ 41357 13408 29 plates plate NNS 41357 13408 30 , , , 41357 13408 31 one one CD 41357 13408 32 on on IN 41357 13408 33 each each DT 41357 13408 34 side side NN 41357 13408 35 of of IN 41357 13408 36 the the DT 41357 13408 37 median median JJ 41357 13408 38 line line NN 41357 13408 39 . . . 41357 13409 1 In in IN 41357 13409 2 the the DT 41357 13409 3 median median JJ 41357 13409 4 line line NN 41357 13409 5 the the DT 41357 13409 6 notochord notochord NN 41357 13409 7 arises arise VBZ 41357 13409 8 as as IN 41357 13409 9 a a DT 41357 13409 10 ridge ridge NN 41357 13409 11 - - HYPH 41357 13409 12 like like JJ 41357 13409 13 thickening thickening NN 41357 13409 14 of of IN 41357 13409 15 the the DT 41357 13409 16 hypoblast hypoblast NN 41357 13409 17 , , , 41357 13409 18 which which WDT 41357 13409 19 becomes become VBZ 41357 13409 20 very very RB 41357 13409 21 soon soon RB 41357 13409 22 quite quite RB 41357 13409 23 separated separate VBN 41357 13409 24 from from IN 41357 13409 25 the the DT 41357 13409 26 hypoblast hypoblast NN 41357 13409 27 , , , 41357 13409 28 except except IN 41357 13409 29 at at IN 41357 13409 30 the the DT 41357 13409 31 hind hind JJ 41357 13409 32 end end NN 41357 13409 33 , , , 41357 13409 34 where where WRB 41357 13409 35 it -PRON- PRP 41357 13409 36 is be VBZ 41357 13409 37 continued continue VBN 41357 13409 38 into into IN 41357 13409 39 the the DT 41357 13409 40 front front JJ 41357 13409 41 wall wall NN 41357 13409 42 of of IN 41357 13409 43 the the DT 41357 13409 44 neurenteric neurenteric JJ 41357 13409 45 passage passage NN 41357 13409 46 . . . 41357 13410 1 It -PRON- PRP 41357 13410 2 is be VBZ 41357 13410 3 interesting interesting JJ 41357 13410 4 to to TO 41357 13410 5 notice notice VB 41357 13410 6 the the DT 41357 13410 7 remarkable remarkable JJ 41357 13410 8 relation relation NN 41357 13410 9 of of IN 41357 13410 10 the the DT 41357 13410 11 notochord notochord NN 41357 13410 12 to to IN 41357 13410 13 the the DT 41357 13410 14 walls wall NNS 41357 13410 15 of of IN 41357 13410 16 the the DT 41357 13410 17 neurenteric neurenteric JJ 41357 13410 18 passage passage NN 41357 13410 19 . . . 41357 13411 1 More more RBR 41357 13411 2 or or CC 41357 13411 3 less less RBR 41357 13411 4 similar similar JJ 41357 13411 5 relations relation NNS 41357 13411 6 are be VBP 41357 13411 7 also also RB 41357 13411 8 well well RB 41357 13411 9 marked mark VBN 41357 13411 10 in in IN 41357 13411 11 the the DT 41357 13411 12 case case NN 41357 13411 13 of of IN 41357 13411 14 the the DT 41357 13411 15 goose goose NN 41357 13411 16 and and CC 41357 13411 17 the the DT 41357 13411 18 fowl fowl NN 41357 13411 19 ( ( -LRB- 41357 13411 20 Gasser)[450 gasser)[450 NN 41357 13411 21 ] ] -RRB- 41357 13411 22 , , , 41357 13411 23 and and CC 41357 13411 24 support support VB 41357 13411 25 the the DT 41357 13411 26 conclusion conclusion NN 41357 13411 27 deducible deducible JJ 41357 13411 28 from from IN 41357 13411 29 the the DT 41357 13411 30 lower low JJR 41357 13411 31 forms form NNS 41357 13411 32 of of IN 41357 13411 33 vertebrata vertebrata NN 41357 13411 34 , , , 41357 13411 35 that that IN 41357 13411 36 the the DT 41357 13411 37 notochord notochord NN 41357 13411 38 is be VBZ 41357 13411 39 essentially essentially RB 41357 13411 40 hypoblastic hypoblastic JJ 41357 13411 41 . . . 41357 13412 1 Footnote footnote NN 41357 13412 2 449 449 CD 41357 13412 3 : : : 41357 13412 4 This this DT 41357 13412 5 appears appear VBZ 41357 13412 6 to to IN 41357 13412 7 me -PRON- PRP 41357 13412 8 to to TO 41357 13412 9 take take VB 41357 13412 10 place place NN 41357 13412 11 before before IN 41357 13412 12 the the DT 41357 13412 13 formation formation NN 41357 13412 14 of of IN 41357 13412 15 the the DT 41357 13412 16 embryonic embryonic JJ 41357 13412 17 shield shield NN 41357 13412 18 . . . 41357 13413 1 Footnote Footnote NNP 41357 13413 2 450 450 CD 41357 13413 3 : : : 41357 13413 4 Gasser Gasser NNP 41357 13413 5 , , , 41357 13413 6 _ _ NNP 41357 13413 7 Der Der NNP 41357 13413 8 Primitivstreifen Primitivstreifen NNP 41357 13413 9 bei bei VBD 41357 13413 10 Vogelembryonen Vogelembryonen NNP 41357 13413 11 _ _ NNP 41357 13413 12 , , , 41357 13413 13 Marburg Marburg NNP 41357 13413 14 , , , 41357 13413 15 1878 1878 CD 41357 13413 16 . . . 41357 13414 1 The the DT 41357 13414 2 passage passage NN 41357 13414 3 at at IN 41357 13414 4 the the DT 41357 13414 5 front front JJ 41357 13414 6 end end NN 41357 13414 7 of of IN 41357 13414 8 the the DT 41357 13414 9 primitive primitive JJ 41357 13414 10 streak streak NN 41357 13414 11 forms form VBZ 41357 13414 12 the the DT 41357 13414 13 posterior posterior NN 41357 13414 14 boundary boundary JJ 41357 13414 15 of of IN 41357 13414 16 the the DT 41357 13414 17 medullary medullary JJ 41357 13414 18 plate plate NN 41357 13414 19 , , , 41357 13414 20 though though IN 41357 13414 21 the the DT 41357 13414 22 medullary medullary JJ 41357 13414 23 groove groove NN 41357 13414 24 is be VBZ 41357 13414 25 not not RB 41357 13414 26 at at IN 41357 13414 27 first first JJ 41357 13414 28 continued continue VBN 41357 13414 29 back back RB 41357 13414 30 to to IN 41357 13414 31 it -PRON- PRP 41357 13414 32 . . . 41357 13415 1 The the DT 41357 13415 2 anterior anterior JJ 41357 13415 3 wall wall NN 41357 13415 4 of of IN 41357 13415 5 this this DT 41357 13415 6 passage passage NN 41357 13415 7 connects connect NNS 41357 13415 8 together together RB 41357 13415 9 the the DT 41357 13415 10 medullary medullary JJ 41357 13415 11 plate plate NN 41357 13415 12 and and CC 41357 13415 13 the the DT 41357 13415 14 notochordal notochordal JJ 41357 13415 15 ridge ridge NN 41357 13415 16 of of IN 41357 13415 17 the the DT 41357 13415 18 hypoblast hypoblast NN 41357 13415 19 . . . 41357 13416 1 In in IN 41357 13416 2 the the DT 41357 13416 3 succeeding succeed VBG 41357 13416 4 stages stage NNS 41357 13416 5 the the DT 41357 13416 6 medullary medullary JJ 41357 13416 7 groove groove NN 41357 13416 8 becomes become VBZ 41357 13416 9 continued continue VBN 41357 13416 10 back back RB 41357 13416 11 to to IN 41357 13416 12 the the DT 41357 13416 13 opening opening NN 41357 13416 14 of of IN 41357 13416 15 the the DT 41357 13416 16 passage passage NN 41357 13416 17 , , , 41357 13416 18 which which WDT 41357 13416 19 then then RB 41357 13416 20 becomes become VBZ 41357 13416 21 enclosed enclose VBN 41357 13416 22 in in IN 41357 13416 23 the the DT 41357 13416 24 medullary medullary JJ 41357 13416 25 folds fold NNS 41357 13416 26 , , , 41357 13416 27 and and CC 41357 13416 28 forms form VBZ 41357 13416 29 a a DT 41357 13416 30 true true JJ 41357 13416 31 neurenteric neurenteric JJ 41357 13416 32 passage passage NN 41357 13416 33 . . . 41357 13417 1 It -PRON- PRP 41357 13417 2 becomes become VBZ 41357 13417 3 narrowed narrow VBN 41357 13417 4 as as IN 41357 13417 5 the the DT 41357 13417 6 medullary medullary JJ 41357 13417 7 folds fold NNS 41357 13417 8 finally finally RB 41357 13417 9 unite unite VBP 41357 13417 10 to to TO 41357 13417 11 form form VB 41357 13417 12 the the DT 41357 13417 13 medullary medullary NNP 41357 13417 14 canal canal NN 41357 13417 15 , , , 41357 13417 16 and and CC 41357 13417 17 eventually eventually RB 41357 13417 18 disappears disappear VBZ 41357 13417 19 . . . 41357 13418 1 I -PRON- PRP 41357 13418 2 conclude conclude VBP 41357 13418 3 this this DT 41357 13418 4 paper paper NN 41357 13418 5 with with IN 41357 13418 6 a a DT 41357 13418 7 concise concise JJ 41357 13418 8 statement statement NN 41357 13418 9 of of IN 41357 13418 10 what what WP 41357 13418 11 appears appear VBZ 41357 13418 12 to to IN 41357 13418 13 me -PRON- PRP 41357 13418 14 the the DT 41357 13418 15 probable probable JJ 41357 13418 16 nature nature NN 41357 13418 17 of of IN 41357 13418 18 the the DT 41357 13418 19 much much RB 41357 13418 20 - - HYPH 41357 13418 21 disputed dispute VBN 41357 13418 22 organ organ NN 41357 13418 23 , , , 41357 13418 24 the the DT 41357 13418 25 primitive primitive JJ 41357 13418 26 streak streak NN 41357 13418 27 , , , 41357 13418 28 and and CC 41357 13418 29 of of IN 41357 13418 30 the the DT 41357 13418 31 arguments argument NNS 41357 13418 32 in in IN 41357 13418 33 support support NN 41357 13418 34 of of IN 41357 13418 35 my -PRON- PRP$ 41357 13418 36 view view NN 41357 13418 37 . . . 41357 13419 1 In in IN 41357 13419 2 a a DT 41357 13419 3 paper paper NN 41357 13419 4 on on IN 41357 13419 5 the the DT 41357 13419 6 primitive primitive JJ 41357 13419 7 streak streak NN 41357 13419 8 in in IN 41357 13419 9 the the DT 41357 13419 10 _ _ NNP 41357 13419 11 Quart Quart NNP 41357 13419 12 . . . 41357 13420 1 Journ Journ NNP 41357 13420 2 . . . 41357 13421 1 of of IN 41357 13421 2 Mic Mic NNP 41357 13421 3 . . . 41357 13422 1 Sci Sci NNP 41357 13422 2 . . NNP 41357 13422 3 _ _ NNP 41357 13422 4 , , , 41357 13422 5 in in IN 41357 13422 6 1873 1873 CD 41357 13422 7 ( ( -LRB- 41357 13422 8 p. p. NN 41357 13422 9 280 280 CD 41357 13422 10 ) ) -RRB- 41357 13422 11 [ [ -LRB- 41357 13422 12 This this DT 41357 13422 13 edition edition NN 41357 13422 14 , , , 41357 13422 15 p. p. NN 41357 13422 16 45 45 CD 41357 13422 17 ] ] -RRB- 41357 13422 18 , , , 41357 13422 19 I -PRON- PRP 41357 13422 20 made make VBD 41357 13422 21 the the DT 41357 13422 22 following follow VBG 41357 13422 23 statement statement NN 41357 13422 24 with with IN 41357 13422 25 reference reference NN 41357 13422 26 to to IN 41357 13422 27 this this DT 41357 13422 28 subject:--"It subject:--"It NNP 41357 13422 29 is be VBZ 41357 13422 30 clear clear JJ 41357 13422 31 , , , 41357 13422 32 therefore therefore RB 41357 13422 33 , , , 41357 13422 34 that that IN 41357 13422 35 the the DT 41357 13422 36 primitive primitive JJ 41357 13422 37 groove groove NN 41357 13422 38 must must MD 41357 13422 39 be be VB 41357 13422 40 the the DT 41357 13422 41 rudiment rudiment NN 41357 13422 42 of of IN 41357 13422 43 some some DT 41357 13422 44 ancestral ancestral JJ 41357 13422 45 feature feature NN 41357 13422 46 .... .... . 41357 13423 1 It -PRON- PRP 41357 13423 2 is be VBZ 41357 13423 3 just just RB 41357 13423 4 possible possible JJ 41357 13423 5 that that IN 41357 13423 6 it -PRON- PRP 41357 13423 7 is be VBZ 41357 13423 8 the the DT 41357 13423 9 last last JJ 41357 13423 10 trace trace NN 41357 13423 11 of of IN 41357 13423 12 that that DT 41357 13423 13 involution involution NN 41357 13423 14 of of IN 41357 13423 15 the the DT 41357 13423 16 epiblast epiblast NN 41357 13423 17 by by IN 41357 13423 18 which which WDT 41357 13423 19 the the DT 41357 13423 20 hypoblast hypoblast NN 41357 13423 21 is be VBZ 41357 13423 22 formed form VBN 41357 13423 23 in in IN 41357 13423 24 most most JJS 41357 13423 25 of of IN 41357 13423 26 the the DT 41357 13423 27 lower low JJR 41357 13423 28 animals animal NNS 41357 13423 29 . . . 41357 13423 30 " " '' 41357 13424 1 At at IN 41357 13424 2 a a DT 41357 13424 3 later later JJ 41357 13424 4 period period NN 41357 13424 5 , , , 41357 13424 6 in in IN 41357 13424 7 July July NNP 41357 13424 8 , , , 41357 13424 9 1876 1876 CD 41357 13424 10 , , , 41357 13424 11 after after IN 41357 13424 12 studying study VBG 41357 13424 13 the the DT 41357 13424 14 development development NN 41357 13424 15 of of IN 41357 13424 16 Elasmobranch elasmobranch JJ 41357 13424 17 fishes fish NNS 41357 13424 18 , , , 41357 13424 19 I -PRON- PRP 41357 13424 20 enlarged enlarge VBD 41357 13424 21 the the DT 41357 13424 22 hypothesis hypothesis NN 41357 13424 23 in in IN 41357 13424 24 a a DT 41357 13424 25 review review NN 41357 13424 26 of of IN 41357 13424 27 the the DT 41357 13424 28 first first JJ 41357 13424 29 part part NN 41357 13424 30 of of IN 41357 13424 31 Prof. Prof. NNP 41357 13424 32 Kölliker Kölliker NNP 41357 13424 33 's 's POS 41357 13424 34 _ _ NNP 41357 13424 35 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 13424 36 _ _ NNP 41357 13424 37 . . . 41357 13425 1 The the DT 41357 13425 2 following follow VBG 41357 13425 3 is be VBZ 41357 13425 4 the the DT 41357 13425 5 passage passage NN 41357 13425 6 in in IN 41357 13425 7 which which WDT 41357 13425 8 I -PRON- PRP 41357 13425 9 speak speak VBP 41357 13425 10 of of IN 41357 13425 11 it[451 it[451 NNP 41357 13425 12 ] ] -RRB- 41357 13425 13 : : : 41357 13425 14 Footnote footnote NN 41357 13425 15 451 451 CD 41357 13425 16 : : : 41357 13425 17 _ _ NNP 41357 13425 18 Journal Journal NNP 41357 13425 19 of of IN 41357 13425 20 Anat Anat NNP 41357 13425 21 . . . 41357 13426 1 and and CC 41357 13426 2 Phys Phys NNP 41357 13426 3 . . . 41357 13426 4 _ _ NNP 41357 13426 5 , , , 41357 13426 6 Vol Vol NNP 41357 13426 7 . . . 41357 13427 1 X. 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NN 41357 13429 20 281 281 CD 41357 13429 21 ] ] -RRB- 41357 13429 22 . . . 41357 13430 1 " " `` 41357 13430 2 In in IN 41357 13430 3 treating treating NN 41357 13430 4 of of IN 41357 13430 5 the the DT 41357 13430 6 exact exact JJ 41357 13430 7 relation relation NN 41357 13430 8 of of IN 41357 13430 9 the the DT 41357 13430 10 primitive primitive JJ 41357 13430 11 groove groove NN 41357 13430 12 to to IN 41357 13430 13 the the DT 41357 13430 14 formation formation NN 41357 13430 15 of of IN 41357 13430 16 the the DT 41357 13430 17 embryo embryo NN 41357 13430 18 , , , 41357 13430 19 Professor Professor NNP 41357 13430 20 Kölliker Kölliker NNP 41357 13430 21 gives give VBZ 41357 13430 22 it -PRON- PRP 41357 13430 23 as as IN 41357 13430 24 his -PRON- PRP$ 41357 13430 25 view view NN 41357 13430 26 that that IN 41357 13430 27 though though IN 41357 13430 28 the the DT 41357 13430 29 head head NN 41357 13430 30 of of IN 41357 13430 31 the the DT 41357 13430 32 embryo embryo NN 41357 13430 33 is be VBZ 41357 13430 34 formed form VBN 41357 13430 35 independently independently RB 41357 13430 36 of of IN 41357 13430 37 the the DT 41357 13430 38 primitive primitive JJ 41357 13430 39 groove groove NN 41357 13430 40 , , , 41357 13430 41 and and CC 41357 13430 42 only only RB 41357 13430 43 secondarily secondarily RB 41357 13430 44 unites unite VBZ 41357 13430 45 with with IN 41357 13430 46 this this DT 41357 13430 47 , , , 41357 13430 48 yet yet RB 41357 13430 49 that that IN 41357 13430 50 the the DT 41357 13430 51 remainder remainder NN 41357 13430 52 of of IN 41357 13430 53 the the DT 41357 13430 54 body body NN 41357 13430 55 is be VBZ 41357 13430 56 without without IN 41357 13430 57 doubt doubt NN 41357 13430 58 derived derive VBN 41357 13430 59 from from IN 41357 13430 60 the the DT 41357 13430 61 primitive primitive JJ 41357 13430 62 groove groove NN 41357 13430 63 . . . 41357 13431 1 With with IN 41357 13431 2 this this DT 41357 13431 3 conclusion conclusion NN 41357 13431 4 we -PRON- PRP 41357 13431 5 can can MD 41357 13431 6 not not RB 41357 13431 7 agree agree VB 41357 13431 8 , , , 41357 13431 9 and and CC 41357 13431 10 the the DT 41357 13431 11 very very JJ 41357 13431 12 descriptions description NNS 41357 13431 13 of of IN 41357 13431 14 Professor Professor NNP 41357 13431 15 Kölliker Kölliker NNP 41357 13431 16 appear appear VBP 41357 13431 17 to to IN 41357 13431 18 us -PRON- PRP 41357 13431 19 to to TO 41357 13431 20 demonstrate demonstrate VB 41357 13431 21 the the DT 41357 13431 22 untenable untenable JJ 41357 13431 23 nature nature NN 41357 13431 24 of of IN 41357 13431 25 his -PRON- PRP$ 41357 13431 26 results result NNS 41357 13431 27 . . . 41357 13432 1 We -PRON- PRP 41357 13432 2 believe believe VBP 41357 13432 3 that that IN 41357 13432 4 the the DT 41357 13432 5 front front JJ 41357 13432 6 end end NN 41357 13432 7 of of IN 41357 13432 8 the the DT 41357 13432 9 primitive primitive JJ 41357 13432 10 groove groove NN 41357 13432 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the DT 41357 13432 46 primitive primitive JJ 41357 13432 47 groove groove NN 41357 13432 48 is be VBZ 41357 13432 49 carried carry VBN 41357 13432 50 further further RB 41357 13432 51 and and CC 41357 13432 52 further further RB 41357 13432 53 back back RB 41357 13432 54 , , , 41357 13432 55 so so CC 41357 13432 56 as as IN 41357 13432 57 always always RB 41357 13432 58 to to TO 41357 13432 59 be be VB 41357 13432 60 situated situate VBN 41357 13432 61 immediately immediately RB 41357 13432 62 behind behind IN 41357 13432 63 the the DT 41357 13432 64 embryo embryo NN 41357 13432 65 . . . 41357 13433 1 As as IN 41357 13433 2 Professor Professor NNP 41357 13433 3 Kölliker Kölliker NNP 41357 13433 4 himself -PRON- PRP 41357 13433 5 has have VBZ 41357 13433 6 shewn shew VBN 41357 13433 7 it -PRON- PRP 41357 13433 8 may may MD 41357 13433 9 still still RB 41357 13433 10 be be VB 41357 13433 11 seen see VBN 41357 13433 12 in in IN 41357 13433 13 this this DT 41357 13433 14 position position NN 41357 13433 15 even even RB 41357 13433 16 later later RB 41357 13433 17 than than IN 41357 13433 18 the the DT 41357 13433 19 fortieth fortieth JJ 41357 13433 20 hour hour NN 41357 13433 21 of of IN 41357 13433 22 incubation incubation NN 41357 13433 23 . . . 41357 13434 1 " " `` 41357 13434 2 Throughout throughout IN 41357 13434 3 the the DT 41357 13434 4 whole whole JJ 41357 13434 5 period period NN 41357 13434 6 of of IN 41357 13434 7 its -PRON- PRP$ 41357 13434 8 existence existence NN 41357 13434 9 it -PRON- PRP 41357 13434 10 retains retain VBZ 41357 13434 11 a a DT 41357 13434 12 character character NN 41357 13434 13 which which WDT 41357 13434 14 at at IN 41357 13434 15 once once RB 41357 13434 16 distinguishes distinguish VBZ 41357 13434 17 it -PRON- PRP 41357 13434 18 in in IN 41357 13434 19 sections section NNS 41357 13434 20 from from IN 41357 13434 21 the the DT 41357 13434 22 medullary medullary JJ 41357 13434 23 groove groove NN 41357 13434 24 . . . 41357 13435 1 " " `` 41357 13435 2 Beneath beneath IN 41357 13435 3 it -PRON- PRP 41357 13435 4 the the DT 41357 13435 5 epiblast epiblast NN 41357 13435 6 and and CC 41357 13435 7 mesoblast mesoblast NN 41357 13435 8 are be VBP 41357 13435 9 _ _ NNP 41357 13435 10 always always RB 41357 13435 11 fused fuse VBN 41357 13435 12 _ _ NNP 41357 13435 13 , , , 41357 13435 14 though though IN 41357 13435 15 they -PRON- PRP 41357 13435 16 are be VBP 41357 13435 17 always always RB 41357 13435 18 separate separate JJ 41357 13435 19 elsewhere elsewhere RB 41357 13435 20 ; ; : 41357 13435 21 this this DT 41357 13435 22 fact fact NN 41357 13435 23 , , , 41357 13435 24 which which WDT 41357 13435 25 was be VBD 41357 13435 26 originally originally RB 41357 13435 27 shewn shew VBN 41357 13435 28 by by IN 41357 13435 29 ourselves -PRON- PRP 41357 13435 30 , , , 41357 13435 31 has have VBZ 41357 13435 32 been be VBN 41357 13435 33 very very RB 41357 13435 34 clearly clearly RB 41357 13435 35 brought bring VBN 41357 13435 36 out out RP 41357 13435 37 by by IN 41357 13435 38 Professor Professor NNP 41357 13435 39 Kölliker Kölliker NNP 41357 13435 40 's 's POS 41357 13435 41 observations observation NNS 41357 13435 42 . . . 41357 13436 1 " " `` 41357 13436 2 The the DT 41357 13436 3 features feature NNS 41357 13436 4 of of IN 41357 13436 5 the the DT 41357 13436 6 primitive primitive JJ 41357 13436 7 groove groove NN 41357 13436 8 which which WDT 41357 13436 9 throw throw VBP 41357 13436 10 special special JJ 41357 13436 11 light light NN 41357 13436 12 on on IN 41357 13436 13 its -PRON- PRP$ 41357 13436 14 meaning meaning NN 41357 13436 15 are be VBP 41357 13436 16 the the DT 41357 13436 17 following:-- following:-- NN 41357 13436 18 " " '' 41357 13436 19 ( ( -LRB- 41357 13436 20 1 1 LS 41357 13436 21 ) ) -RRB- 41357 13436 22 It -PRON- PRP 41357 13436 23 does do VBZ 41357 13436 24 not not RB 41357 13436 25 enter enter VB 41357 13436 26 directly directly RB 41357 13436 27 into into IN 41357 13436 28 the the DT 41357 13436 29 formation formation NN 41357 13436 30 of of IN 41357 13436 31 the the DT 41357 13436 32 embryo embryo NN 41357 13436 33 . . . 41357 13437 1 " " `` 41357 13437 2 ( ( -LRB- 41357 13437 3 2 2 LS 41357 13437 4 ) ) -RRB- 41357 13437 5 The the DT 41357 13437 6 epiblast epiblast NN 41357 13437 7 and and CC 41357 13437 8 mesoblast mesoblast NN 41357 13437 9 always always RB 41357 13437 10 become become VB 41357 13437 11 fused fused JJ 41357 13437 12 beneath beneath IN 41357 13437 13 it -PRON- PRP 41357 13437 14 . . . 41357 13438 1 " " `` 41357 13438 2 ( ( -LRB- 41357 13438 3 3 3 LS 41357 13438 4 ) ) -RRB- 41357 13438 5 It -PRON- PRP 41357 13438 6 is be VBZ 41357 13438 7 situated situate VBN 41357 13438 8 immediately immediately RB 41357 13438 9 behind behind IN 41357 13438 10 the the DT 41357 13438 11 embryo embryo NN 41357 13438 12 . . . 41357 13439 1 " " `` 41357 13439 2 Professor Professor NNP 41357 13439 3 Kölliker Kölliker NNP 41357 13439 4 does do VBZ 41357 13439 5 not not RB 41357 13439 6 enter enter VB 41357 13439 7 into into IN 41357 13439 8 any any DT 41357 13439 9 speculations speculation NNS 41357 13439 10 as as IN 41357 13439 11 to to IN 41357 13439 12 the the DT 41357 13439 13 meaning meaning NN 41357 13439 14 of of IN 41357 13439 15 the the DT 41357 13439 16 primitive primitive JJ 41357 13439 17 groove groove NN 41357 13439 18 , , , 41357 13439 19 but but CC 41357 13439 20 the the DT 41357 13439 21 above above RB 41357 13439 22 - - HYPH 41357 13439 23 mentioned mention VBN 41357 13439 24 facts fact NNS 41357 13439 25 appear appear VBP 41357 13439 26 to to IN 41357 13439 27 us -PRON- PRP 41357 13439 28 clearly clearly RB 41357 13439 29 to to TO 41357 13439 30 prove prove VB 41357 13439 31 that that IN 41357 13439 32 the the DT 41357 13439 33 primitive primitive JJ 41357 13439 34 groove groove NN 41357 13439 35 is be VBZ 41357 13439 36 a a DT 41357 13439 37 rudimentary rudimentary JJ 41357 13439 38 structure structure NN 41357 13439 39 , , , 41357 13439 40 the the DT 41357 13439 41 origin origin NN 41357 13439 42 of of IN 41357 13439 43 which which WDT 41357 13439 44 can can MD 41357 13439 45 only only RB 41357 13439 46 be be VB 41357 13439 47 completely completely RB 41357 13439 48 elucidated elucidate VBN 41357 13439 49 by by IN 41357 13439 50 a a DT 41357 13439 51 knowledge knowledge NN 41357 13439 52 of of IN 41357 13439 53 the the DT 41357 13439 54 development development NN 41357 13439 55 of of IN 41357 13439 56 the the DT 41357 13439 57 Avian avian JJ 41357 13439 58 ancestors ancestor NNS 41357 13439 59 . . . 41357 13440 1 " " `` 41357 13440 2 In in IN 41357 13440 3 comparing compare VBG 41357 13440 4 the the DT 41357 13440 5 blastoderm blastoderm NN 41357 13440 6 of of IN 41357 13440 7 a a DT 41357 13440 8 bird bird NN 41357 13440 9 with with IN 41357 13440 10 that that DT 41357 13440 11 of of IN 41357 13440 12 any any DT 41357 13440 13 anamniotic anamniotic JJ 41357 13440 14 vertebrate vertebrate NN 41357 13440 15 , , , 41357 13440 16 we -PRON- PRP 41357 13440 17 are be VBP 41357 13440 18 met meet VBN 41357 13440 19 at at IN 41357 13440 20 the the DT 41357 13440 21 threshold threshold NN 41357 13440 22 of of IN 41357 13440 23 our -PRON- PRP$ 41357 13440 24 investigations investigation NNS 41357 13440 25 by by IN 41357 13440 26 a a DT 41357 13440 27 remarkable remarkable JJ 41357 13440 28 difference difference NN 41357 13440 29 between between IN 41357 13440 30 the the DT 41357 13440 31 two two CD 41357 13440 32 . . . 41357 13441 1 Whereas whereas IN 41357 13441 2 in in IN 41357 13441 3 all all PDT 41357 13441 4 the the DT 41357 13441 5 lower low JJR 41357 13441 6 vertebrates vertebrate NNS 41357 13441 7 the the DT 41357 13441 8 embryo embryo NN 41357 13441 9 is be VBZ 41357 13441 10 situated situate VBN 41357 13441 11 at at IN 41357 13441 12 the the DT 41357 13441 13 _ _ NNP 41357 13441 14 edge edge NN 41357 13441 15 _ _ NNP 41357 13441 16 of of IN 41357 13441 17 the the DT 41357 13441 18 blastoderm blastoderm NN 41357 13441 19 , , , 41357 13441 20 it -PRON- PRP 41357 13441 21 is be VBZ 41357 13441 22 in in IN 41357 13441 23 birds bird NNS 41357 13441 24 and and CC 41357 13441 25 mammals mammal NNS 41357 13441 26 situated situate VBN 41357 13441 27 in in IN 41357 13441 28 the the DT 41357 13441 29 centre centre NN 41357 13441 30 . . . 41357 13442 1 This this DT 41357 13442 2 difference difference NN 41357 13442 3 of of IN 41357 13442 4 position position NN 41357 13442 5 at at IN 41357 13442 6 once once RB 41357 13442 7 suggests suggest VBZ 41357 13442 8 the the DT 41357 13442 9 view view NN 41357 13442 10 that that IN 41357 13442 11 the the DT 41357 13442 12 primitive primitive JJ 41357 13442 13 groove groove NN 41357 13442 14 may may MD 41357 13442 15 be be VB 41357 13442 16 in in IN 41357 13442 17 some some DT 41357 13442 18 way way NN 41357 13442 19 connected connect VBN 41357 13442 20 with with IN 41357 13442 21 the the DT 41357 13442 22 change change NN 41357 13442 23 of of IN 41357 13442 24 position position NN 41357 13442 25 in in IN 41357 13442 26 the the DT 41357 13442 27 blastoderm blastoderm NN 41357 13442 28 which which WDT 41357 13442 29 the the DT 41357 13442 30 ancestors ancestor NNS 41357 13442 31 of of IN 41357 13442 32 birds bird NNS 41357 13442 33 must must MD 41357 13442 34 have have VB 41357 13442 35 undergone undergo VBN 41357 13442 36 . . . 41357 13443 1 If if IN 41357 13443 2 we -PRON- PRP 41357 13443 3 carry carry VBP 41357 13443 4 our -PRON- PRP$ 41357 13443 5 investigations investigation NNS 41357 13443 6 amongst amongst IN 41357 13443 7 the the DT 41357 13443 8 lower low JJR 41357 13443 9 vertebrates vertebrate NNS 41357 13443 10 a a DT 41357 13443 11 little little JJ 41357 13443 12 further far RBR 41357 13443 13 , , , 41357 13443 14 we -PRON- PRP 41357 13443 15 find find VBP 41357 13443 16 that that IN 41357 13443 17 the the DT 41357 13443 18 Elasmobranch elasmobranch JJ 41357 13443 19 embryo embryo NN 41357 13443 20 occupies occupie NNS 41357 13443 21 at at IN 41357 13443 22 first first RB 41357 13443 23 the the DT 41357 13443 24 normal normal JJ 41357 13443 25 position position NN 41357 13443 26 at at IN 41357 13443 27 the the DT 41357 13443 28 edge edge NN 41357 13443 29 of of IN 41357 13443 30 the the DT 41357 13443 31 blastoderm blastoderm NN 41357 13443 32 , , , 41357 13443 33 but but CC 41357 13443 34 that that IN 41357 13443 35 in in IN 41357 13443 36 the the DT 41357 13443 37 course course NN 41357 13443 38 of of IN 41357 13443 39 development development NN 41357 13443 40 the the DT 41357 13443 41 blastoderm blastoderm NNP 41357 13443 42 grows grow VBZ 41357 13443 43 round round IN 41357 13443 44 the the DT 41357 13443 45 yolk yolk NN 41357 13443 46 far far RB 41357 13443 47 more more RBR 41357 13443 48 slowly slowly RB 41357 13443 49 in in IN 41357 13443 50 the the DT 41357 13443 51 region region NN 41357 13443 52 of of IN 41357 13443 53 the the DT 41357 13443 54 embryo embryo NN 41357 13443 55 than than IN 41357 13443 56 elsewhere elsewhere RB 41357 13443 57 . . . 41357 13444 1 Owing owe VBG 41357 13444 2 to to IN 41357 13444 3 this this DT 41357 13444 4 , , , 41357 13444 5 the the DT 41357 13444 6 embryo embryo NN 41357 13444 7 becomes become VBZ 41357 13444 8 left leave VBN 41357 13444 9 in in IN 41357 13444 10 a a DT 41357 13444 11 bay bay NN 41357 13444 12 , , , 41357 13444 13 the the DT 41357 13444 14 two two CD 41357 13444 15 sides side NNS 41357 13444 16 of of IN 41357 13444 17 which which WDT 41357 13444 18 eventually eventually RB 41357 13444 19 meet meet VBP 41357 13444 20 and and CC 41357 13444 21 coalesce coalesce NN 41357 13444 22 in in IN 41357 13444 23 a a DT 41357 13444 24 linear linear JJ 41357 13444 25 fashion fashion NN 41357 13444 26 immediately immediately RB 41357 13444 27 behind behind IN 41357 13444 28 the the DT 41357 13444 29 embryo embryo NN 41357 13444 30 , , , 41357 13444 31 thus thus RB 41357 13444 32 removing remove VBG 41357 13444 33 the the DT 41357 13444 34 embryo embryo NN 41357 13444 35 from from IN 41357 13444 36 the the DT 41357 13444 37 edge edge NN 41357 13444 38 of of IN 41357 13444 39 the the DT 41357 13444 40 blastoderm blastoderm NN 41357 13444 41 and and CC 41357 13444 42 forming form VBG 41357 13444 43 behind behind IN 41357 13444 44 it -PRON- PRP 41357 13444 45 a a DT 41357 13444 46 linear linear JJ 41357 13444 47 streak streak NN 41357 13444 48 not not RB 41357 13444 49 unlike unlike IN 41357 13444 50 the the DT 41357 13444 51 primitive primitive JJ 41357 13444 52 streak streak NN 41357 13444 53 . . . 41357 13445 1 We -PRON- PRP 41357 13445 2 would would MD 41357 13445 3 suggest suggest VB 41357 13445 4 the the DT 41357 13445 5 hypothesis hypothesis NN 41357 13445 6 that that IN 41357 13445 7 the the DT 41357 13445 8 primitive primitive JJ 41357 13445 9 groove groove NN 41357 13445 10 is be VBZ 41357 13445 11 a a DT 41357 13445 12 rudiment rudiment NN 41357 13445 13 which which WDT 41357 13445 14 gives give VBZ 41357 13445 15 the the DT 41357 13445 16 last last JJ 41357 13445 17 indication indication NN 41357 13445 18 of of IN 41357 13445 19 a a DT 41357 13445 20 change change NN 41357 13445 21 made make VBN 41357 13445 22 by by IN 41357 13445 23 the the DT 41357 13445 24 Avian avian JJ 41357 13445 25 ancestors ancestor NNS 41357 13445 26 in in IN 41357 13445 27 their -PRON- PRP$ 41357 13445 28 position position NN 41357 13445 29 in in IN 41357 13445 30 the the DT 41357 13445 31 blastoderm blastoderm NNP 41357 13445 32 , , , 41357 13445 33 like like IN 41357 13445 34 that that DT 41357 13445 35 made make VBN 41357 13445 36 by by IN 41357 13445 37 Elasmobranch elasmobranch JJ 41357 13445 38 embryos embryo NNS 41357 13445 39 when when WRB 41357 13445 40 removed remove VBN 41357 13445 41 from from IN 41357 13445 42 the the DT 41357 13445 43 edge edge NN 41357 13445 44 of of IN 41357 13445 45 the the DT 41357 13445 46 blastoderm blastoderm NN 41357 13445 47 and and CC 41357 13445 48 placed place VBD 41357 13445 49 in in IN 41357 13445 50 a a DT 41357 13445 51 central central JJ 41357 13445 52 situation situation NN 41357 13445 53 similar similar JJ 41357 13445 54 to to IN 41357 13445 55 that that DT 41357 13445 56 of of IN 41357 13445 57 the the DT 41357 13445 58 embryo embryo NN 41357 13445 59 bird bird NN 41357 13445 60 . . . 41357 13446 1 On on IN 41357 13446 2 this this DT 41357 13446 3 hypothesis hypothesis NN 41357 13446 4 the the DT 41357 13446 5 situation situation NN 41357 13446 6 of of IN 41357 13446 7 the the DT 41357 13446 8 primitive primitive JJ 41357 13446 9 groove groove NN 41357 13446 10 immediately immediately RB 41357 13446 11 behind behind IN 41357 13446 12 the the DT 41357 13446 13 embryo embryo NN 41357 13446 14 , , , 41357 13446 15 as as RB 41357 13446 16 well well RB 41357 13446 17 as as IN 41357 13446 18 the the DT 41357 13446 19 fact fact NN 41357 13446 20 of of IN 41357 13446 21 its -PRON- PRP$ 41357 13446 22 not not RB 41357 13446 23 becoming become VBG 41357 13446 24 converted convert VBN 41357 13446 25 into into IN 41357 13446 26 any any DT 41357 13446 27 embryonic embryonic JJ 41357 13446 28 organ organ NN 41357 13446 29 would would MD 41357 13446 30 be be VB 41357 13446 31 explained explain VBN 41357 13446 32 . . . 41357 13447 1 The the DT 41357 13447 2 central central JJ 41357 13447 3 groove groove NN 41357 13447 4 might may MD 41357 13447 5 probably probably RB 41357 13447 6 also also RB 41357 13447 7 be be VB 41357 13447 8 viewed view VBN 41357 13447 9 as as IN 41357 13447 10 the the DT 41357 13447 11 groove groove NN 41357 13447 12 naturally naturally RB 41357 13447 13 left leave VBD 41357 13447 14 between between IN 41357 13447 15 the the DT 41357 13447 16 coalescing coalesce VBG 41357 13447 17 edges edge NNS 41357 13447 18 of of IN 41357 13447 19 the the DT 41357 13447 20 blastoderm blastoderm NNP 41357 13447 21 . . . 41357 13448 1 " " `` 41357 13448 2 Would Would MD 41357 13448 3 the the DT 41357 13448 4 fusion fusion NN 41357 13448 5 of of IN 41357 13448 6 epiblast epiblast NN 41357 13448 7 and and CC 41357 13448 8 mesoblast mesoblast NN 41357 13448 9 also also RB 41357 13448 10 receive receive VBP 41357 13448 11 its -PRON- PRP$ 41357 13448 12 explanation explanation NN 41357 13448 13 on on IN 41357 13448 14 this this DT 41357 13448 15 hypothesis hypothesis NN 41357 13448 16 ? ? . 41357 13449 1 We -PRON- PRP 41357 13449 2 are be VBP 41357 13449 3 of of IN 41357 13449 4 opinion opinion NN 41357 13449 5 that that IN 41357 13449 6 it -PRON- PRP 41357 13449 7 would would MD 41357 13449 8 . . . 41357 13450 1 At at IN 41357 13450 2 the the DT 41357 13450 3 edge edge NN 41357 13450 4 of of IN 41357 13450 5 the the DT 41357 13450 6 blastoderm blastoderm NNP 41357 13450 7 which which WDT 41357 13450 8 represents represent VBZ 41357 13450 9 the the DT 41357 13450 10 blastopore blastopore NN 41357 13450 11 mouth mouth NN 41357 13450 12 of of IN 41357 13450 13 Amphioxus Amphioxus NNP 41357 13450 14 all all PDT 41357 13450 15 the the DT 41357 13450 16 layers layer NNS 41357 13450 17 become become VBP 41357 13450 18 fused fuse VBN 41357 13450 19 together together RB 41357 13450 20 in in IN 41357 13450 21 the the DT 41357 13450 22 anamniotic anamniotic JJ 41357 13450 23 vertebrates vertebrate NNS 41357 13450 24 . . . 41357 13451 1 So so RB 41357 13451 2 that that IN 41357 13451 3 if if IN 41357 13451 4 the the DT 41357 13451 5 primitive primitive JJ 41357 13451 6 groove groove NN 41357 13451 7 is be VBZ 41357 13451 8 in in IN 41357 13451 9 reality reality NN 41357 13451 10 a a DT 41357 13451 11 rudiment rudiment NN 41357 13451 12 of of IN 41357 13451 13 the the DT 41357 13451 14 coalesced coalesce VBN 41357 13451 15 edges edge NNS 41357 13451 16 of of IN 41357 13451 17 the the DT 41357 13451 18 blastoderm blastoderm NN 41357 13451 19 , , , 41357 13451 20 we -PRON- PRP 41357 13451 21 might may MD 41357 13451 22 naturally naturally RB 41357 13451 23 expect expect VB 41357 13451 24 the the DT 41357 13451 25 layers layer NNS 41357 13451 26 to to TO 41357 13451 27 be be VB 41357 13451 28 fused fuse VBN 41357 13451 29 there there RB 41357 13451 30 , , , 41357 13451 31 and and CC 41357 13451 32 the the DT 41357 13451 33 difficulty difficulty NN 41357 13451 34 presented present VBN 41357 13451 35 by by IN 41357 13451 36 the the DT 41357 13451 37 present present JJ 41357 13451 38 condition condition NN 41357 13451 39 of of IN 41357 13451 40 the the DT 41357 13451 41 primitive primitive JJ 41357 13451 42 groove groove NN 41357 13451 43 would would MD 41357 13451 44 rather rather RB 41357 13451 45 be be VB 41357 13451 46 that that IN 41357 13451 47 the the DT 41357 13451 48 hypoblast hypoblast NN 41357 13451 49 is be VBZ 41357 13451 50 not not RB 41357 13451 51 fused fuse VBN 41357 13451 52 with with IN 41357 13451 53 the the DT 41357 13451 54 other other JJ 41357 13451 55 layers layer NNS 41357 13451 56 than than IN 41357 13451 57 that that IN 41357 13451 58 the the DT 41357 13451 59 mesoblast mesoblast NN 41357 13451 60 is be VBZ 41357 13451 61 indissolubly indissolubly RB 41357 13451 62 united united JJ 41357 13451 63 with with IN 41357 13451 64 the the DT 41357 13451 65 epiblast epiblast NN 41357 13451 66 . . . 41357 13452 1 The the DT 41357 13452 2 fact fact NN 41357 13452 3 that that IN 41357 13452 4 the the DT 41357 13452 5 hypoblast hypoblast NN 41357 13452 6 is be VBZ 41357 13452 7 not not RB 41357 13452 8 fused fuse VBN 41357 13452 9 with with IN 41357 13452 10 the the DT 41357 13452 11 other other JJ 41357 13452 12 layers layer NNS 41357 13452 13 does do VBZ 41357 13452 14 not not RB 41357 13452 15 appear appear VB 41357 13452 16 to to IN 41357 13452 17 us -PRON- PRP 41357 13452 18 to to TO 41357 13452 19 be be VB 41357 13452 20 fatal fatal JJ 41357 13452 21 to to IN 41357 13452 22 our -PRON- PRP$ 41357 13452 23 hypothesis hypothesis NN 41357 13452 24 , , , 41357 13452 25 and and CC 41357 13452 26 in in IN 41357 13452 27 Mammalia Mammalia NNP 41357 13452 28 , , , 41357 13452 29 where where WRB 41357 13452 30 the the DT 41357 13452 31 primitive primitive JJ 41357 13452 32 and and CC 41357 13452 33 medullary medullary JJ 41357 13452 34 grooves groove NNS 41357 13452 35 present present VBP 41357 13452 36 precisely precisely RB 41357 13452 37 the the DT 41357 13452 38 same same JJ 41357 13452 39 relations relation NNS 41357 13452 40 as as IN 41357 13452 41 in in IN 41357 13452 42 birds bird NNS 41357 13452 43 , , , 41357 13452 44 all all DT 41357 13452 45 three three CD 41357 13452 46 layers layer NNS 41357 13452 47 are be VBP 41357 13452 48 , , , 41357 13452 49 according accord VBG 41357 13452 50 to to IN 41357 13452 51 Hensen Hensen NNP 41357 13452 52 's 's POS 41357 13452 53 account account NN 41357 13452 54 , , , 41357 13452 55 fused fuse VBN 41357 13452 56 together together RB 41357 13452 57 . . . 41357 13453 1 This this DT 41357 13453 2 , , , 41357 13453 3 however however RB 41357 13453 4 , , , 41357 13453 5 is be VBZ 41357 13453 6 denied deny VBN 41357 13453 7 by by IN 41357 13453 8 Kölliker Kölliker NNP 41357 13453 9 , , , 41357 13453 10 who who WP 41357 13453 11 states state VBZ 41357 13453 12 that that IN 41357 13453 13 in in IN 41357 13453 14 Mammals mammal NNS 41357 13453 15 , , , 41357 13453 16 as as IN 41357 13453 17 in in IN 41357 13453 18 Birds Birds NNPS 41357 13453 19 , , , 41357 13453 20 only only RB 41357 13453 21 the the DT 41357 13453 22 epiblast epiblast NN 41357 13453 23 and and CC 41357 13453 24 mesoblast mesoblast NN 41357 13453 25 fuse fuse NN 41357 13453 26 together together RB 41357 13453 27 . . . 41357 13454 1 Our -PRON- PRP$ 41357 13454 2 hypothesis hypothesis NN 41357 13454 3 as as IN 41357 13454 4 to to IN 41357 13454 5 the the DT 41357 13454 6 origin origin NN 41357 13454 7 of of IN 41357 13454 8 the the DT 41357 13454 9 primitive primitive JJ 41357 13454 10 groove groove NN 41357 13454 11 appears appear VBZ 41357 13454 12 to to TO 41357 13454 13 explain explain VB 41357 13454 14 in in IN 41357 13454 15 a a DT 41357 13454 16 fairly fairly RB 41357 13454 17 satisfactory satisfactory JJ 41357 13454 18 manner manner NN 41357 13454 19 all all PDT 41357 13454 20 the the DT 41357 13454 21 peculiarities peculiarity NNS 41357 13454 22 of of IN 41357 13454 23 this this DT 41357 13454 24 very very RB 41357 13454 25 enigmatical enigmatical JJ 41357 13454 26 organ organ NN 41357 13454 27 ; ; : 41357 13454 28 it -PRON- PRP 41357 13454 29 also also RB 41357 13454 30 relieves relieve VBZ 41357 13454 31 us -PRON- PRP 41357 13454 32 from from IN 41357 13454 33 the the DT 41357 13454 34 necessity necessity NN 41357 13454 35 of of IN 41357 13454 36 accepting accept VBG 41357 13454 37 Professor Professor NNP 41357 13454 38 Kölliker Kölliker NNP 41357 13454 39 's 's POS 41357 13454 40 explanation explanation NN 41357 13454 41 of of IN 41357 13454 42 the the DT 41357 13454 43 development development NN 41357 13454 44 of of IN 41357 13454 45 the the DT 41357 13454 46 mesoblast mesoblast NN 41357 13454 47 , , , 41357 13454 48 though though IN 41357 13454 49 it -PRON- PRP 41357 13454 50 does do VBZ 41357 13454 51 not not RB 41357 13454 52 , , , 41357 13454 53 of of IN 41357 13454 54 course course NN 41357 13454 55 , , , 41357 13454 56 render render VBP 41357 13454 57 that that IN 41357 13454 58 explanation explanation NN 41357 13454 59 in in IN 41357 13454 60 any any DT 41357 13454 61 way way NN 41357 13454 62 untenable untenable JJ 41357 13454 63 . . . 41357 13454 64 " " '' 41357 13455 1 At at IN 41357 13455 2 a a DT 41357 13455 3 somewhat somewhat RB 41357 13455 4 later later JJ 41357 13455 5 period period NN 41357 13455 6 Rauber Rauber NNP 41357 13455 7 arrived arrive VBD 41357 13455 8 at at IN 41357 13455 9 a a DT 41357 13455 10 more more RBR 41357 13455 11 or or CC 41357 13455 12 less less RBR 41357 13455 13 similar similar JJ 41357 13455 14 conclusion conclusion NN 41357 13455 15 , , , 41357 13455 16 which which WDT 41357 13455 17 , , , 41357 13455 18 however however RB 41357 13455 19 , , , 41357 13455 20 he -PRON- PRP 41357 13455 21 mixes mix VBZ 41357 13455 22 up up RP 41357 13455 23 with with IN 41357 13455 24 a a DT 41357 13455 25 number number NN 41357 13455 26 of of IN 41357 13455 27 opinions opinion NNS 41357 13455 28 from from IN 41357 13455 29 which which WDT 41357 13455 30 I -PRON- PRP 41357 13455 31 am be VBP 41357 13455 32 compelled compel VBN 41357 13455 33 altogether altogether RB 41357 13455 34 to to IN 41357 13455 35 dissent[452 dissent[452 NNP 41357 13455 36 ] ] -RRB- 41357 13455 37 . . . 41357 13456 1 Footnote Footnote NNP 41357 13456 2 452 452 CD 41357 13456 3 : : : 41357 13456 4 " " `` 41357 13456 5 Primitivrinne Primitivrinne NNP 41357 13456 6 u. u. NNP 41357 13456 7 Urmund Urmund NNP 41357 13456 8 , , , 41357 13456 9 " " '' 41357 13456 10 _ _ NNP 41357 13456 11 Morphologisches Morphologisches NNP 41357 13456 12 Jahrbuch Jahrbuch NNP 41357 13456 13 _ _ NNP 41357 13456 14 , , , 41357 13456 15 Band Band NNP 41357 13456 16 II II NNP 41357 13456 17 . . . 41357 13457 1 p. p. NN 41357 13457 2 551 551 CD 41357 13457 3 . . . 41357 13458 1 The the DT 41357 13458 2 general general JJ 41357 13458 3 correctness correctness NN 41357 13458 4 of of IN 41357 13458 5 my -PRON- PRP$ 41357 13458 6 view view NN 41357 13458 7 , , , 41357 13458 8 as as IN 41357 13458 9 explained explain VBN 41357 13458 10 in in IN 41357 13458 11 my -PRON- PRP$ 41357 13458 12 second second JJ 41357 13458 13 quotation quotation NN 41357 13458 14 , , , 41357 13458 15 appears appear VBZ 41357 13458 16 to to IN 41357 13458 17 me -PRON- PRP 41357 13458 18 completely completely RB 41357 13458 19 established establish VBN 41357 13458 20 by by IN 41357 13458 21 Gasser Gasser NNP 41357 13458 22 's 's POS 41357 13458 23 beautiful beautiful JJ 41357 13458 24 researches research NNS 41357 13458 25 on on IN 41357 13458 26 the the DT 41357 13458 27 early early JJ 41357 13458 28 development development NN 41357 13458 29 of of IN 41357 13458 30 the the DT 41357 13458 31 chick chick NNP 41357 13458 32 and and CC 41357 13458 33 goose[453 goose[453 JJ 41357 13458 34 ] ] -RRB- 41357 13458 35 , , , 41357 13458 36 and and CC 41357 13458 37 by by IN 41357 13458 38 my -PRON- PRP$ 41357 13458 39 own own JJ 41357 13458 40 observations observation NNS 41357 13458 41 just just RB 41357 13458 42 recorded record VBN 41357 13458 43 on on IN 41357 13458 44 the the DT 41357 13458 45 lizard lizard NN 41357 13458 46 . . . 41357 13459 1 While while IN 41357 13459 2 at at IN 41357 13459 3 the the DT 41357 13459 4 same same JJ 41357 13459 5 time time NN 41357 13459 6 the the DT 41357 13459 7 parallel parallel NN 41357 13459 8 between between IN 41357 13459 9 the the DT 41357 13459 10 blastopore blastopore NN 41357 13459 11 of of IN 41357 13459 12 Elasmobranchii Elasmobranchii NNP 41357 13459 13 and and CC 41357 13459 14 of of IN 41357 13459 15 the the DT 41357 13459 16 Sauropsida Sauropsida NNP 41357 13459 17 , , , 41357 13459 18 is be VBZ 41357 13459 19 rendered render VBN 41357 13459 20 more more RBR 41357 13459 21 complete complete JJ 41357 13459 22 by by IN 41357 13459 23 the the DT 41357 13459 24 discovery discovery NN 41357 13459 25 of of IN 41357 13459 26 the the DT 41357 13459 27 neurenteric neurenteric JJ 41357 13459 28 passage passage NN 41357 13459 29 in in IN 41357 13459 30 the the DT 41357 13459 31 latter latter JJ 41357 13459 32 group group NN 41357 13459 33 , , , 41357 13459 34 which which WDT 41357 13459 35 was be VBD 41357 13459 36 first first RB 41357 13459 37 of of IN 41357 13459 38 all all DT 41357 13459 39 made make VBN 41357 13459 40 by by IN 41357 13459 41 Gasser Gasser NNP 41357 13459 42 . . . 41357 13460 1 Footnote footnote NN 41357 13460 2 453 453 CD 41357 13460 3 : : : 41357 13460 4 Gasser Gasser NNP 41357 13460 5 , , , 41357 13460 6 _ _ NNP 41357 13460 7 Der Der NNP 41357 13460 8 Primitivstreifen Primitivstreifen NNP 41357 13460 9 bei bei VBD 41357 13460 10 Vogelembryonen Vogelembryonen NNP 41357 13460 11 _ _ NNP 41357 13460 12 , , , 41357 13460 13 Marburg Marburg NNP 41357 13460 14 , , , 41357 13460 15 1878 1878 CD 41357 13460 16 . . . 41357 13461 1 The the DT 41357 13461 2 following follow VBG 41357 13461 3 paragraphs paragraph NNS 41357 13461 4 contain contain VBP 41357 13461 5 a a DT 41357 13461 6 detailed detailed JJ 41357 13461 7 attempt attempt NN 41357 13461 8 to to TO 41357 13461 9 establish establish VB 41357 13461 10 the the DT 41357 13461 11 above above JJ 41357 13461 12 view view NN 41357 13461 13 by by IN 41357 13461 14 a a DT 41357 13461 15 careful careful JJ 41357 13461 16 comparison comparison NN 41357 13461 17 of of IN 41357 13461 18 the the DT 41357 13461 19 primitive primitive JJ 41357 13461 20 streak streak NN 41357 13461 21 and and CC 41357 13461 22 its -PRON- PRP$ 41357 13461 23 adjuncts adjunct NNS 41357 13461 24 in in IN 41357 13461 25 the the DT 41357 13461 26 amniotic amniotic JJ 41357 13461 27 vertebrates vertebrate NNS 41357 13461 28 with with IN 41357 13461 29 the the DT 41357 13461 30 blastopore blastopore NN 41357 13461 31 in in IN 41357 13461 32 Elasmobranchii Elasmobranchii NNP 41357 13461 33 . . . 41357 13462 1 In in IN 41357 13462 2 Elasmobranchii Elasmobranchii NNP 41357 13462 3 the the DT 41357 13462 4 blastopore blastopore NN 41357 13462 5 consists consist VBZ 41357 13462 6 of of IN 41357 13462 7 the the DT 41357 13462 8 following follow VBG 41357 13462 9 parts:--(1 parts:--(1 NN 41357 13462 10 ) ) -RRB- 41357 13462 11 , , , 41357 13462 12 a a DT 41357 13462 13 section section NN 41357 13462 14 at at IN 41357 13462 15 the the DT 41357 13462 16 end end NN 41357 13462 17 of of IN 41357 13462 18 the the DT 41357 13462 19 medullary medullary JJ 41357 13462 20 plate plate NN 41357 13462 21 , , , 41357 13462 22 which which WDT 41357 13462 23 becomes become VBZ 41357 13462 24 converted convert VBN 41357 13462 25 into into IN 41357 13462 26 the the DT 41357 13462 27 neurenteric neurenteric JJ 41357 13462 28 canal[454 canal[454 NN 41357 13462 29 ] ] -RRB- 41357 13462 30 ; ; , 41357 13462 31 ( ( -LRB- 41357 13462 32 2 2 LS 41357 13462 33 ) ) -RRB- 41357 13462 34 , , , 41357 13462 35 a a DT 41357 13462 36 section section NN 41357 13462 37 forming form VBG 41357 13462 38 what what WP 41357 13462 39 may may MD 41357 13462 40 be be VB 41357 13462 41 called call VBN 41357 13462 42 the the DT 41357 13462 43 yolk yolk NNP 41357 13462 44 blastopore blastopore NN 41357 13462 45 , , , 41357 13462 46 which which WDT 41357 13462 47 eventually eventually RB 41357 13462 48 constitutes constitute VBZ 41357 13462 49 a a DT 41357 13462 50 linear linear JJ 41357 13462 51 streak streak NN 41357 13462 52 connecting connect VBG 41357 13462 53 the the DT 41357 13462 54 embryo embryo NN 41357 13462 55 with with IN 41357 13462 56 the the DT 41357 13462 57 edge edge NN 41357 13462 58 of of IN 41357 13462 59 the the DT 41357 13462 60 blastoderm blastoderm NNP 41357 13462 61 ( ( -LRB- 41357 13462 62 vide vide NNP 41357 13462 63 monograph monograph NN 41357 13462 64 on on IN 41357 13462 65 Elasmobranch Elasmobranch NNP 41357 13462 66 fishes fish NNS 41357 13462 67 , , , 41357 13462 68 pp pp NNP 41357 13462 69 . . . 41357 13463 1 281 281 CD 41357 13463 2 and and CC 41357 13463 3 296 296 CD 41357 13463 4 ) ) -RRB- 41357 13463 5 . . . 41357 13464 1 In in IN 41357 13464 2 order order NN 41357 13464 3 to to TO 41357 13464 4 establish establish VB 41357 13464 5 my -PRON- PRP$ 41357 13464 6 hypothesis hypothesis NN 41357 13464 7 on on IN 41357 13464 8 the the DT 41357 13464 9 nature nature NN 41357 13464 10 of of IN 41357 13464 11 the the DT 41357 13464 12 primitive primitive JJ 41357 13464 13 streak streak NN 41357 13464 14 , , , 41357 13464 15 it -PRON- PRP 41357 13464 16 is be VBZ 41357 13464 17 necessary necessary JJ 41357 13464 18 to to TO 41357 13464 19 find find VB 41357 13464 20 the the DT 41357 13464 21 representatives representative NNS 41357 13464 22 of of IN 41357 13464 23 both both PDT 41357 13464 24 these these DT 41357 13464 25 parts part NNS 41357 13464 26 in in IN 41357 13464 27 the the DT 41357 13464 28 primitive primitive JJ 41357 13464 29 streak streak NN 41357 13464 30 of of IN 41357 13464 31 the the DT 41357 13464 32 amniotic amniotic JJ 41357 13464 33 vertebrates vertebrate NNS 41357 13464 34 . . . 41357 13465 1 The the DT 41357 13465 2 first first JJ 41357 13465 3 section section NN 41357 13465 4 ought ought MD 41357 13465 5 to to TO 41357 13465 6 appear appear VB 41357 13465 7 as as IN 41357 13465 8 a a DT 41357 13465 9 passage passage NN 41357 13465 10 from from IN 41357 13465 11 the the DT 41357 13465 12 neural neural NN 41357 13465 13 to to IN 41357 13465 14 the the DT 41357 13465 15 enteric enteric JJ 41357 13465 16 side side NN 41357 13465 17 of of IN 41357 13465 18 the the DT 41357 13465 19 blastoderm blastoderm NNP 41357 13465 20 at at IN 41357 13465 21 the the DT 41357 13465 22 posterior posterior JJ 41357 13465 23 end end NN 41357 13465 24 of of IN 41357 13465 25 the the DT 41357 13465 26 medullary medullary JJ 41357 13465 27 plate plate NN 41357 13465 28 . . . 41357 13466 1 At at IN 41357 13466 2 its -PRON- PRP$ 41357 13466 3 front front JJ 41357 13466 4 edge edge NN 41357 13466 5 the the DT 41357 13466 6 epiblast epiblast JJ 41357 13466 7 and and CC 41357 13466 8 hypoblast hypoblast JJ 41357 13466 9 should should MD 41357 13466 10 be be VB 41357 13466 11 continuous continuous JJ 41357 13466 12 , , , 41357 13466 13 as as IN 41357 13466 14 they -PRON- PRP 41357 13466 15 are be VBP 41357 13466 16 at at IN 41357 13466 17 the the DT 41357 13466 18 hind hind JJ 41357 13466 19 end end NN 41357 13466 20 of of IN 41357 13466 21 the the DT 41357 13466 22 embryo embryo NN 41357 13466 23 in in IN 41357 13466 24 Elasmobranchii Elasmobranchii NNP 41357 13466 25 , , , 41357 13466 26 and and CC 41357 13466 27 , , , 41357 13466 28 finally finally RB 41357 13466 29 , , , 41357 13466 30 the the DT 41357 13466 31 passage passage NN 41357 13466 32 should should MD 41357 13466 33 , , , 41357 13466 34 on on IN 41357 13466 35 the the DT 41357 13466 36 closure closure NN 41357 13466 37 of of IN 41357 13466 38 the the DT 41357 13466 39 medullary medullary JJ 41357 13466 40 groove groove NN 41357 13466 41 , , , 41357 13466 42 become become VBP 41357 13466 43 converted converted JJ 41357 13466 44 into into IN 41357 13466 45 the the DT 41357 13466 46 _ _ NNP 41357 13466 47 neurenteric neurenteric NNP 41357 13466 48 canal canal NN 41357 13466 49 _ _ NNP 41357 13466 50 . . . 41357 13467 1 All all PDT 41357 13467 2 these these DT 41357 13467 3 conditions condition NNS 41357 13467 4 are be VBP 41357 13467 5 exactly exactly RB 41357 13467 6 fulfilled fulfil VBN 41357 13467 7 by by IN 41357 13467 8 the the DT 41357 13467 9 opening opening NN 41357 13467 10 at at IN 41357 13467 11 the the DT 41357 13467 12 front front JJ 41357 13467 13 end end NN 41357 13467 14 of of IN 41357 13467 15 the the DT 41357 13467 16 primitive primitive JJ 41357 13467 17 streak streak NN 41357 13467 18 of of IN 41357 13467 19 the the DT 41357 13467 20 lizard lizard NN 41357 13467 21 ( ( -LRB- 41357 13467 22 vide vide NNP 41357 13467 23 woodcut woodcut NN 41357 13467 24 , , , 41357 13467 25 fig fig NN 41357 13467 26 . . . 41357 13468 1 1 1 CD 41357 13468 2 , , , 41357 13468 3 p. p. NN 41357 13468 4 647 647 CD 41357 13468 5 ) ) -RRB- 41357 13468 6 . . . 41357 13469 1 In in IN 41357 13469 2 the the DT 41357 13469 3 chick chick NN 41357 13469 4 there there EX 41357 13469 5 is be VBZ 41357 13469 6 at at IN 41357 13469 7 first first JJ 41357 13469 8 no no DT 41357 13469 9 such such JJ 41357 13469 10 opening opening NN 41357 13469 11 , , , 41357 13469 12 but but CC 41357 13469 13 , , , 41357 13469 14 as as IN 41357 13469 15 I -PRON- PRP 41357 13469 16 hope hope VBP 41357 13469 17 to to TO 41357 13469 18 shew shew VB 41357 13469 19 in in IN 41357 13469 20 a a DT 41357 13469 21 future future JJ 41357 13469 22 paper paper NN 41357 13469 23 , , , 41357 13469 24 it -PRON- PRP 41357 13469 25 is be VBZ 41357 13469 26 replaced replace VBN 41357 13469 27 by by IN 41357 13469 28 the the DT 41357 13469 29 epiblast epiblast JJ 41357 13469 30 and and CC 41357 13469 31 hypoblast hypoblast JJ 41357 13469 32 falling fall VBG 41357 13469 33 into into IN 41357 13469 34 one one NN 41357 13469 35 another another DT 41357 13469 36 at at IN 41357 13469 37 the the DT 41357 13469 38 front front JJ 41357 13469 39 end end NN 41357 13469 40 of of IN 41357 13469 41 the the DT 41357 13469 42 primitive primitive JJ 41357 13469 43 streak streak NN 41357 13469 44 . . . 41357 13470 1 At at IN 41357 13470 2 a a DT 41357 13470 3 later later JJ 41357 13470 4 period period NN 41357 13470 5 , , , 41357 13470 6 as as IN 41357 13470 7 has have VBZ 41357 13470 8 been be VBN 41357 13470 9 shewn shew VBN 41357 13470 10 by by IN 41357 13470 11 Gasser[455 gasser[455 CD 41357 13470 12 ] ] -RRB- 41357 13470 13 , , , 41357 13470 14 there there EX 41357 13470 15 is be VBZ 41357 13470 16 a a DT 41357 13470 17 distinct distinct JJ 41357 13470 18 rudiment rudiment NN 41357 13470 19 of of IN 41357 13470 20 the the DT 41357 13470 21 neurenteric neurenteric JJ 41357 13470 22 canal canal NN 41357 13470 23 in in IN 41357 13470 24 the the DT 41357 13470 25 chick chick NNP 41357 13470 26 , , , 41357 13470 27 and and CC 41357 13470 28 a a DT 41357 13470 29 complete complete JJ 41357 13470 30 canal canal NN 41357 13470 31 in in IN 41357 13470 32 the the DT 41357 13470 33 goose goose NN 41357 13470 34 . . . 41357 13471 1 Finally finally RB 41357 13471 2 , , , 41357 13471 3 in in IN 41357 13471 4 mammals mammal NNS 41357 13471 5 , , , 41357 13471 6 as as IN 41357 13471 7 has have VBZ 41357 13471 8 been be VBN 41357 13471 9 shewn shew VBN 41357 13471 10 by by IN 41357 13471 11 Schäffer[456 schäffer[456 CD 41357 13471 12 ] ] -RRB- 41357 13471 13 for for IN 41357 13471 14 the the DT 41357 13471 15 guinea guinea NN 41357 13471 16 - - HYPH 41357 13471 17 pig pig NN 41357 13471 18 , , , 41357 13471 19 there there EX 41357 13471 20 is be VBZ 41357 13471 21 at at IN 41357 13471 22 the the DT 41357 13471 23 front front JJ 41357 13471 24 end end NN 41357 13471 25 of of IN 41357 13471 26 the the DT 41357 13471 27 primitive primitive JJ 41357 13471 28 streak streak VB 41357 13471 29 a a DT 41357 13471 30 complete complete JJ 41357 13471 31 continuity continuity NN 41357 13471 32 between between IN 41357 13471 33 epiblast epiblast NN 41357 13471 34 and and CC 41357 13471 35 hypoblast hypoblast JJ 41357 13471 36 . . . 41357 13472 1 The the DT 41357 13472 2 continuity continuity NN 41357 13472 3 of of IN 41357 13472 4 the the DT 41357 13472 5 epiblast epiblast NN 41357 13472 6 and and CC 41357 13472 7 hypoblast hypoblast JJ 41357 13472 8 at at IN 41357 13472 9 the the DT 41357 13472 10 hind hind JJ 41357 13472 11 end end NN 41357 13472 12 of of IN 41357 13472 13 the the DT 41357 13472 14 embryo embryo NN 41357 13472 15 in in IN 41357 13472 16 the the DT 41357 13472 17 bird bird NN 41357 13472 18 and and CC 41357 13472 19 the the DT 41357 13472 20 mammal mammal NN 41357 13472 21 is be VBZ 41357 13472 22 a a DT 41357 13472 23 rudiment rudiment NN 41357 13472 24 of of IN 41357 13472 25 the the DT 41357 13472 26 continuity continuity NN 41357 13472 27 of of IN 41357 13472 28 these these DT 41357 13472 29 layers layer NNS 41357 13472 30 at at IN 41357 13472 31 the the DT 41357 13472 32 dorsal dorsal NN 41357 13472 33 lip lip NN 41357 13472 34 of of IN 41357 13472 35 the the DT 41357 13472 36 blastopore blastopore NN 41357 13472 37 in in IN 41357 13472 38 Elasmobranchii Elasmobranchii NNP 41357 13472 39 , , , 41357 13472 40 Amphibia Amphibia NNP 41357 13472 41 , , , 41357 13472 42 & & CC 41357 13472 43 c. c. NN 41357 13472 44 The the DT 41357 13472 45 second second JJ 41357 13472 46 section section NN 41357 13472 47 of of IN 41357 13472 48 the the DT 41357 13472 49 blastopore blastopore NN 41357 13472 50 in in IN 41357 13472 51 Elasmobranchii Elasmobranchii NNP 41357 13472 52 or or CC 41357 13472 53 yolk yolk NNP 41357 13472 54 blastopore blastopore NN 41357 13472 55 is be VBZ 41357 13472 56 , , , 41357 13472 57 I -PRON- PRP 41357 13472 58 believe believe VBP 41357 13472 59 , , , 41357 13472 60 partly partly RB 41357 13472 61 represented represent VBN 41357 13472 62 by by IN 41357 13472 63 the the DT 41357 13472 64 primitive primitive JJ 41357 13472 65 streak streak NN 41357 13472 66 . . . 41357 13473 1 The the DT 41357 13473 2 yolk yolk NN 41357 13473 3 blastopore blastopore NN 41357 13473 4 in in IN 41357 13473 5 Elasmobranchii Elasmobranchii NNP 41357 13473 6 is be VBZ 41357 13473 7 the the DT 41357 13473 8 part part NN 41357 13473 9 of of IN 41357 13473 10 the the DT 41357 13473 11 blastopore blastopore NN 41357 13473 12 belonging belong VBG 41357 13473 13 to to IN 41357 13473 14 the the DT 41357 13473 15 yolk yolk NN 41357 13473 16 sac sac NN 41357 13473 17 as as IN 41357 13473 18 opposed oppose VBN 41357 13473 19 to to IN 41357 13473 20 that that DT 41357 13473 21 belonging belong VBG 41357 13473 22 to to IN 41357 13473 23 the the DT 41357 13473 24 embryo embryo NN 41357 13473 25 , , , 41357 13473 26 and and CC 41357 13473 27 it -PRON- PRP 41357 13473 28 is be VBZ 41357 13473 29 clear clear JJ 41357 13473 30 that that IN 41357 13473 31 the the DT 41357 13473 32 primitive primitive JJ 41357 13473 33 streak streak NN 41357 13473 34 can can MD 41357 13473 35 not not RB 41357 13473 36 correspond correspond VB 41357 13473 37 to to IN 41357 13473 38 the the DT 41357 13473 39 whole whole NN 41357 13473 40 of of IN 41357 13473 41 this this DT 41357 13473 42 , , , 41357 13473 43 since since IN 41357 13473 44 the the DT 41357 13473 45 primitive primitive JJ 41357 13473 46 streak streak NN 41357 13473 47 is be VBZ 41357 13473 48 far far RB 41357 13473 49 removed remove VBN 41357 13473 50 from from IN 41357 13473 51 the the DT 41357 13473 52 edge edge NN 41357 13473 53 of of IN 41357 13473 54 the the DT 41357 13473 55 blastoderm blastoderm NNP 41357 13473 56 long long RB 41357 13473 57 before before IN 41357 13473 58 the the DT 41357 13473 59 yolk yolk NN 41357 13473 60 is be VBZ 41357 13473 61 completely completely RB 41357 13473 62 enclosed enclose VBN 41357 13473 63 . . . 41357 13474 1 Leaving leave VBG 41357 13474 2 this this DT 41357 13474 3 out out IN 41357 13474 4 of of IN 41357 13474 5 consideration consideration NN 41357 13474 6 the the DT 41357 13474 7 primitive primitive JJ 41357 13474 8 streak streak NN 41357 13474 9 , , , 41357 13474 10 in in IN 41357 13474 11 order order NN 41357 13474 12 that that IN 41357 13474 13 the the DT 41357 13474 14 above above JJ 41357 13474 15 comparison comparison NN 41357 13474 16 may may MD 41357 13474 17 hold hold VB 41357 13474 18 good good JJ 41357 13474 19 , , , 41357 13474 20 should should MD 41357 13474 21 satisfy satisfy VB 41357 13474 22 the the DT 41357 13474 23 following follow VBG 41357 13474 24 conditions condition NNS 41357 13474 25 : : : 41357 13474 26 Footnote footnote NN 41357 13474 27 454 454 CD 41357 13474 28 : : : 41357 13474 29 I -PRON- PRP 41357 13474 30 use use VBP 41357 13474 31 this this DT 41357 13474 32 term term NN 41357 13474 33 for for IN 41357 13474 34 the the DT 41357 13474 35 canal canal NN 41357 13474 36 connecting connect VBG 41357 13474 37 the the DT 41357 13474 38 neural neural JJ 41357 13474 39 and and CC 41357 13474 40 alimentary alimentary JJ 41357 13474 41 tract tract NN 41357 13474 42 , , , 41357 13474 43 which which WDT 41357 13474 44 was be VBD 41357 13474 45 first first RB 41357 13474 46 discovered discover VBN 41357 13474 47 by by IN 41357 13474 48 Kowalevsky Kowalevsky NNP 41357 13474 49 . . . 41357 13475 1 Footnote Footnote NNP 41357 13475 2 455 455 CD 41357 13475 3 : : : 41357 13475 4 _ _ NNP 41357 13475 5 Loc Loc NNP 41357 13475 6 . . . 41357 13476 1 cit cit NNP 41357 13476 2 . . . 41357 13476 3 _ _ NNP 41357 13476 4 Footnote Footnote NNP 41357 13476 5 456 456 CD 41357 13476 6 : : : 41357 13476 7 " " `` 41357 13476 8 A a DT 41357 13476 9 contribution contribution NN 41357 13476 10 to to IN 41357 13476 11 the the DT 41357 13476 12 history history NN 41357 13476 13 of of IN 41357 13476 14 the the DT 41357 13476 15 development development NN 41357 13476 16 in in IN 41357 13476 17 the the DT 41357 13476 18 Guinea Guinea NNP 41357 13476 19 - - HYPH 41357 13476 20 pig pig NNP 41357 13476 21 , , , 41357 13476 22 " " '' 41357 13476 23 _ _ NNP 41357 13476 24 Journal Journal NNP 41357 13476 25 of of IN 41357 13476 26 Anat Anat NNP 41357 13476 27 . . . 41357 13477 1 and and CC 41357 13477 2 Phys Phys NNP 41357 13477 3 . . . 41357 13477 4 _ _ NNP 41357 13477 5 Vol Vol NNP 41357 13477 6 . . . 41357 13478 1 XI XI NNP 41357 13478 2 . . . 41357 13479 1 pp pp NNP 41357 13479 2 . . . 41357 13480 1 332 332 CD 41357 13480 2 - - SYM 41357 13480 3 336 336 CD 41357 13480 4 . . . 41357 13481 1 1 1 LS 41357 13481 2 . . . 41357 13482 1 It -PRON- PRP 41357 13482 2 should should MD 41357 13482 3 connect connect VB 41357 13482 4 the the DT 41357 13482 5 embryo embryo NN 41357 13482 6 with with IN 41357 13482 7 the the DT 41357 13482 8 edge edge NN 41357 13482 9 of of IN 41357 13482 10 the the DT 41357 13482 11 blastoderm blastoderm NNP 41357 13482 12 . . . 41357 13483 1 2 2 LS 41357 13483 2 . . . 41357 13484 1 It -PRON- PRP 41357 13484 2 should should MD 41357 13484 3 be be VB 41357 13484 4 constituted constitute VBN 41357 13484 5 as as IN 41357 13484 6 if if IN 41357 13484 7 formed form VBN 41357 13484 8 of of IN 41357 13484 9 the the DT 41357 13484 10 fused fuse VBN 41357 13484 11 edges edge NNS 41357 13484 12 of of IN 41357 13484 13 the the DT 41357 13484 14 blastoderm blastoderm NNP 41357 13484 15 . . . 41357 13485 1 3 3 LS 41357 13485 2 . . . 41357 13486 1 The the DT 41357 13486 2 epiblast epiblast NN 41357 13486 3 of of IN 41357 13486 4 it -PRON- PRP 41357 13486 5 should should MD 41357 13486 6 eventually eventually RB 41357 13486 7 not not RB 41357 13486 8 form form VB 41357 13486 9 part part NN 41357 13486 10 of of IN 41357 13486 11 the the DT 41357 13486 12 medullary medullary JJ 41357 13486 13 plate plate NN 41357 13486 14 of of IN 41357 13486 15 the the DT 41357 13486 16 embryo embryo NN 41357 13486 17 , , , 41357 13486 18 but but CC 41357 13486 19 be be VB 41357 13486 20 folded fold VBN 41357 13486 21 over over RP 41357 13486 22 on on IN 41357 13486 23 to to IN 41357 13486 24 the the DT 41357 13486 25 ventral ventral JJ 41357 13486 26 side side NN 41357 13486 27 . . . 41357 13487 1 The the DT 41357 13487 2 first first JJ 41357 13487 3 of of IN 41357 13487 4 these these DT 41357 13487 5 conditions condition NNS 41357 13487 6 is be VBZ 41357 13487 7 only only RB 41357 13487 8 partially partially RB 41357 13487 9 fulfilled fulfil VBN 41357 13487 10 , , , 41357 13487 11 but but CC 41357 13487 12 , , , 41357 13487 13 considering consider VBG 41357 13487 14 the the DT 41357 13487 15 rudimentary rudimentary JJ 41357 13487 16 condition condition NN 41357 13487 17 of of IN 41357 13487 18 the the DT 41357 13487 19 whole whole JJ 41357 13487 20 structure structure NN 41357 13487 21 , , , 41357 13487 22 no no DT 41357 13487 23 great great JJ 41357 13487 24 stress stress NN 41357 13487 25 can can MD 41357 13487 26 , , , 41357 13487 27 it -PRON- PRP 41357 13487 28 seems seem VBZ 41357 13487 29 to to IN 41357 13487 30 me -PRON- PRP 41357 13487 31 , , , 41357 13487 32 be be VB 41357 13487 33 laid lay VBN 41357 13487 34 on on IN 41357 13487 35 this this DT 41357 13487 36 fact fact NN 41357 13487 37 . . . 41357 13488 1 The the DT 41357 13488 2 second second JJ 41357 13488 3 condition condition NN 41357 13488 4 seems seem VBZ 41357 13488 5 to to IN 41357 13488 6 me -PRON- PRP 41357 13488 7 very very RB 41357 13488 8 completely completely RB 41357 13488 9 satisfied satisfied JJ 41357 13488 10 . . . 41357 13489 1 Where where WRB 41357 13489 2 the the DT 41357 13489 3 two two CD 41357 13489 4 edges edge NNS 41357 13489 5 of of IN 41357 13489 6 the the DT 41357 13489 7 blastoderm blastoderm NNP 41357 13489 8 become become NNP 41357 13489 9 united united JJ 41357 13489 10 we -PRON- PRP 41357 13489 11 should should MD 41357 13489 12 expect expect VB 41357 13489 13 to to TO 41357 13489 14 find find VB 41357 13489 15 a a DT 41357 13489 16 complete complete JJ 41357 13489 17 fusion fusion NN 41357 13489 18 of of IN 41357 13489 19 the the DT 41357 13489 20 layers layer NNS 41357 13489 21 such such JJ 41357 13489 22 as as IN 41357 13489 23 takes take VBZ 41357 13489 24 place place NN 41357 13489 25 in in IN 41357 13489 26 the the DT 41357 13489 27 primitive primitive JJ 41357 13489 28 streak streak NN 41357 13489 29 ; ; : 41357 13489 30 and and CC 41357 13489 31 the the DT 41357 13489 32 fact fact NN 41357 13489 33 that that IN 41357 13489 34 in in IN 41357 13489 35 the the DT 41357 13489 36 primitive primitive JJ 41357 13489 37 streak streak VBP 41357 13489 38 the the DT 41357 13489 39 hypoblast hypoblast NN 41357 13489 40 does do VBZ 41357 13489 41 not not RB 41357 13489 42 so so RB 41357 13489 43 distinctly distinctly RB 41357 13489 44 coalesce coalesce VB 41357 13489 45 with with IN 41357 13489 46 the the DT 41357 13489 47 mesoblast mesoblast NN 41357 13489 48 as as IN 41357 13489 49 the the DT 41357 13489 50 mesoblast mesoblast NN 41357 13489 51 with with IN 41357 13489 52 the the DT 41357 13489 53 epiblast epiblast NN 41357 13489 54 can can MD 41357 13489 55 not not RB 41357 13489 56 be be VB 41357 13489 57 urged urge VBN 41357 13489 58 as as IN 41357 13489 59 a a DT 41357 13489 60 serious serious JJ 41357 13489 61 argument argument NN 41357 13489 62 against against IN 41357 13489 63 me -PRON- PRP 41357 13489 64 . . . 41357 13490 1 The the DT 41357 13490 2 growth growth NN 41357 13490 3 outwards outward NNS 41357 13490 4 of of IN 41357 13490 5 the the DT 41357 13490 6 mesoblast mesoblast NN 41357 13490 7 from from IN 41357 13490 8 the the DT 41357 13490 9 axis axis NN 41357 13490 10 of of IN 41357 13490 11 the the DT 41357 13490 12 primitive primitive JJ 41357 13490 13 streak streak NN 41357 13490 14 is be VBZ 41357 13490 15 probably probably RB 41357 13490 16 a a DT 41357 13490 17 remnant remnant NN 41357 13490 18 of of IN 41357 13490 19 the the DT 41357 13490 20 invagination invagination NN 41357 13490 21 of of IN 41357 13490 22 the the DT 41357 13490 23 hypoblast hypoblast NN 41357 13490 24 and and CC 41357 13490 25 mesoblast mesoblast NN 41357 13490 26 from from IN 41357 13490 27 the the DT 41357 13490 28 lip lip NN 41357 13490 29 of of IN 41357 13490 30 the the DT 41357 13490 31 blastopore blastopore NN 41357 13490 32 in in IN 41357 13490 33 Amphibia Amphibia NNP 41357 13490 34 , , , 41357 13490 35 & & CC 41357 13490 36 c. c. NNP 41357 13490 37 The the DT 41357 13490 38 groove groove NN 41357 13490 39 in in IN 41357 13490 40 the the DT 41357 13490 41 primitive primitive JJ 41357 13490 42 streak streak NN 41357 13490 43 may may MD 41357 13490 44 with with IN 41357 13490 45 great great JJ 41357 13490 46 plausibility plausibility NN 41357 13490 47 be be VB 41357 13490 48 regarded regard VBN 41357 13490 49 as as IN 41357 13490 50 the the DT 41357 13490 51 indication indication NN 41357 13490 52 of of IN 41357 13490 53 a a DT 41357 13490 54 depression depression NN 41357 13490 55 which which WDT 41357 13490 56 would would MD 41357 13490 57 naturally naturally RB 41357 13490 58 be be VB 41357 13490 59 found find VBN 41357 13490 60 along along IN 41357 13490 61 the the DT 41357 13490 62 line line NN 41357 13490 63 where where WRB 41357 13490 64 the the DT 41357 13490 65 thickened thicken VBN 41357 13490 66 edges edge NNS 41357 13490 67 of of IN 41357 13490 68 the the DT 41357 13490 69 blastoderm blastoderm NNP 41357 13490 70 became become VBD 41357 13490 71 united united JJ 41357 13490 72 . . . 41357 13491 1 With with IN 41357 13491 2 reference reference NN 41357 13491 3 to to IN 41357 13491 4 the the DT 41357 13491 5 third third JJ 41357 13491 6 condition condition NN 41357 13491 7 , , , 41357 13491 8 I -PRON- PRP 41357 13491 9 will will MD 41357 13491 10 make make VB 41357 13491 11 the the DT 41357 13491 12 following follow VBG 41357 13491 13 observations observation NNS 41357 13491 14 . . . 41357 13492 1 The the DT 41357 13492 2 neurenteric neurenteric JJ 41357 13492 3 canal canal NN 41357 13492 4 , , , 41357 13492 5 as as IN 41357 13492 6 it -PRON- PRP 41357 13492 7 is be VBZ 41357 13492 8 placed place VBN 41357 13492 9 at at IN 41357 13492 10 the the DT 41357 13492 11 extreme extreme JJ 41357 13492 12 end end NN 41357 13492 13 of of IN 41357 13492 14 the the DT 41357 13492 15 embryo embryo NN 41357 13492 16 , , , 41357 13492 17 must must MD 41357 13492 18 necessarily necessarily RB 41357 13492 19 , , , 41357 13492 20 with with IN 41357 13492 21 reference reference NN 41357 13492 22 to to IN 41357 13492 23 the the DT 41357 13492 24 embryo embryo NN 41357 13492 25 , , , 41357 13492 26 be be VB 41357 13492 27 the the DT 41357 13492 28 hindermost hindermost NN 41357 13492 29 section section NN 41357 13492 30 of of IN 41357 13492 31 the the DT 41357 13492 32 blastopore blastopore NN 41357 13492 33 , , , 41357 13492 34 and and CC 41357 13492 35 therefore therefore RB 41357 13492 36 the the DT 41357 13492 37 part part NN 41357 13492 38 of of IN 41357 13492 39 the the DT 41357 13492 40 blastopore blastopore NN 41357 13492 41 apparently apparently RB 41357 13492 42 behind behind IN 41357 13492 43 this this DT 41357 13492 44 can can MD 41357 13492 45 only only RB 41357 13492 46 be be VB 41357 13492 47 so so RB 41357 13492 48 owing owing JJ 41357 13492 49 to to IN 41357 13492 50 the the DT 41357 13492 51 embryo embryo NN 41357 13492 52 not not RB 41357 13492 53 being be VBG 41357 13492 54 folded fold VBN 41357 13492 55 off off RP 41357 13492 56 from from IN 41357 13492 57 the the DT 41357 13492 58 yolk yolk NN 41357 13492 59 sac sac NN 41357 13492 60 ; ; : 41357 13492 61 and and CC 41357 13492 62 as as IN 41357 13492 63 the the DT 41357 13492 64 yolk yolk NN 41357 13492 65 sac sac NN 41357 13492 66 is be VBZ 41357 13492 67 in in IN 41357 13492 68 reality reality NN 41357 13492 69 a a DT 41357 13492 70 specialised specialise VBN 41357 13492 71 part part NN 41357 13492 72 of of IN 41357 13492 73 the the DT 41357 13492 74 ventral ventral JJ 41357 13492 75 wall wall NN 41357 13492 76 of of IN 41357 13492 77 the the DT 41357 13492 78 body body NN 41357 13492 79 , , , 41357 13492 80 the the DT 41357 13492 81 yolk yolk NNP 41357 13492 82 blastopore blastopore NN 41357 13492 83 must must MD 41357 13492 84 also also RB 41357 13492 85 be be VB 41357 13492 86 situated situate VBN 41357 13492 87 on on IN 41357 13492 88 the the DT 41357 13492 89 ventral ventral JJ 41357 13492 90 side side NN 41357 13492 91 of of IN 41357 13492 92 the the DT 41357 13492 93 embryo embryo NN 41357 13492 94 . . . 41357 13493 1 Kölliker Kölliker NNP 41357 13493 2 and and CC 41357 13493 3 other other JJ 41357 13493 4 distinguished distinguished JJ 41357 13493 5 embryologists embryologist NNS 41357 13493 6 have have VBP 41357 13493 7 believed believe VBN 41357 13493 8 that that IN 41357 13493 9 the the DT 41357 13493 10 epiblast epiblast NN 41357 13493 11 of of IN 41357 13493 12 the the DT 41357 13493 13 whole whole NN 41357 13493 14 of of IN 41357 13493 15 the the DT 41357 13493 16 primitive primitive JJ 41357 13493 17 streak streak NN 41357 13493 18 became become VBD 41357 13493 19 part part NN 41357 13493 20 of of IN 41357 13493 21 the the DT 41357 13493 22 neural neural JJ 41357 13493 23 plate plate NN 41357 13493 24 . . . 41357 13494 1 If if IN 41357 13494 2 this this DT 41357 13494 3 view view NN 41357 13494 4 were be VBD 41357 13494 5 correct correct JJ 41357 13494 6 , , , 41357 13494 7 which which WDT 41357 13494 8 is be VBZ 41357 13494 9 accepted accept VBN 41357 13494 10 even even RB 41357 13494 11 by by IN 41357 13494 12 Rauber Rauber NNP 41357 13494 13 , , , 41357 13494 14 the the DT 41357 13494 15 hypothesis hypothesis NN 41357 13494 16 I -PRON- PRP 41357 13494 17 am be VBP 41357 13494 18 attempting attempt VBG 41357 13494 19 to to TO 41357 13494 20 establish establish VB 41357 13494 21 would would MD 41357 13494 22 fall fall VB 41357 13494 23 to to IN 41357 13494 24 the the DT 41357 13494 25 ground ground NN 41357 13494 26 . . . 41357 13495 1 I -PRON- PRP 41357 13495 2 have have VBP 41357 13495 3 , , , 41357 13495 4 however however RB 41357 13495 5 , , , 41357 13495 6 no no RB 41357 13495 7 doubt doubt RB 41357 13495 8 that that IN 41357 13495 9 these these DT 41357 13495 10 embryologists embryologist NNS 41357 13495 11 are be VBP 41357 13495 12 mistaken mistaken JJ 41357 13495 13 . . . 41357 13496 1 The the DT 41357 13496 2 very very RB 41357 13496 3 careful careful JJ 41357 13496 4 observations observation NNS 41357 13496 5 of of IN 41357 13496 6 Gasser Gasser NNP 41357 13496 7 shew shew NN 41357 13496 8 that that IN 41357 13496 9 the the DT 41357 13496 10 part part NN 41357 13496 11 of of IN 41357 13496 12 the the DT 41357 13496 13 primitive primitive JJ 41357 13496 14 streak streak NN 41357 13496 15 adjoining adjoin VBG 41357 13496 16 the the DT 41357 13496 17 embryo embryo NN 41357 13496 18 becomes become VBZ 41357 13496 19 converted convert VBN 41357 13496 20 into into IN 41357 13496 21 the the DT 41357 13496 22 tail tail NN 41357 13496 23 - - HYPH 41357 13496 24 swelling swelling NN 41357 13496 25 , , , 41357 13496 26 and and CC 41357 13496 27 that that IN 41357 13496 28 the the DT 41357 13496 29 posterior posterior NN 41357 13496 30 part part NN 41357 13496 31 is be VBZ 41357 13496 32 folded fold VBN 41357 13496 33 in in RP 41357 13496 34 on on IN 41357 13496 35 the the DT 41357 13496 36 ventral ventral JJ 41357 13496 37 side side NN 41357 13496 38 of of IN 41357 13496 39 the the DT 41357 13496 40 embryo embryo NN 41357 13496 41 , , , 41357 13496 42 and and CC 41357 13496 43 , , , 41357 13496 44 losing lose VBG 41357 13496 45 its -PRON- PRP$ 41357 13496 46 characteristic characteristic JJ 41357 13496 47 structure structure NN 41357 13496 48 , , , 41357 13496 49 forms form VBZ 41357 13496 50 part part NN 41357 13496 51 of of IN 41357 13496 52 the the DT 41357 13496 53 ventral ventral JJ 41357 13496 54 wall wall NN 41357 13496 55 of of IN 41357 13496 56 the the DT 41357 13496 57 body body NN 41357 13496 58 . . . 41357 13497 1 On on IN 41357 13497 2 this this DT 41357 13497 3 point point NN 41357 13497 4 my -PRON- PRP$ 41357 13497 5 own own JJ 41357 13497 6 observations observation NNS 41357 13497 7 confirm confirm VBP 41357 13497 8 those those DT 41357 13497 9 of of IN 41357 13497 10 Gasser Gasser NNP 41357 13497 11 . . . 41357 13498 1 In in IN 41357 13498 2 the the DT 41357 13498 3 lizard lizard NN 41357 13498 4 the the DT 41357 13498 5 early early JJ 41357 13498 6 appearance appearance NN 41357 13498 7 of of IN 41357 13498 8 the the DT 41357 13498 9 neurenteric neurenteric JJ 41357 13498 10 canal canal NN 41357 13498 11 at at IN 41357 13498 12 the the DT 41357 13498 13 front front JJ 41357 13498 14 end end NN 41357 13498 15 of of IN 41357 13498 16 the the DT 41357 13498 17 primitive primitive JJ 41357 13498 18 streak streak NN 41357 13498 19 clearly clearly RB 41357 13498 20 shews shew VBZ 41357 13498 21 that that IN 41357 13498 22 here here RB 41357 13498 23 also also RB 41357 13498 24 the the DT 41357 13498 25 primitive primitive JJ 41357 13498 26 streak streak NN 41357 13498 27 can can MD 41357 13498 28 take take VB 41357 13498 29 no no DT 41357 13498 30 share share NN 41357 13498 31 in in IN 41357 13498 32 forming form VBG 41357 13498 33 the the DT 41357 13498 34 neural neural JJ 41357 13498 35 plate plate NN 41357 13498 36 . . . 41357 13499 1 The the DT 41357 13499 2 above above JJ 41357 13499 3 considerations consideration NNS 41357 13499 4 appear appear VBP 41357 13499 5 to to IN 41357 13499 6 me -PRON- PRP 41357 13499 7 sufficient sufficient JJ 41357 13499 8 to to TO 41357 13499 9 establish establish VB 41357 13499 10 my -PRON- PRP$ 41357 13499 11 hypothesis hypothesis NN 41357 13499 12 with with IN 41357 13499 13 reference reference NN 41357 13499 14 to to IN 41357 13499 15 the the DT 41357 13499 16 nature nature NN 41357 13499 17 of of IN 41357 13499 18 the the DT 41357 13499 19 primitive primitive JJ 41357 13499 20 streak streak NN 41357 13499 21 , , , 41357 13499 22 which which WDT 41357 13499 23 has have VBZ 41357 13499 24 the the DT 41357 13499 25 merit merit NN 41357 13499 26 of of IN 41357 13499 27 explaining explain VBG 41357 13499 28 , , , 41357 13499 29 not not RB 41357 13499 30 only only RB 41357 13499 31 the the DT 41357 13499 32 structural structural JJ 41357 13499 33 peculiarities peculiarity NNS 41357 13499 34 of of IN 41357 13499 35 the the DT 41357 13499 36 primitive primitive JJ 41357 13499 37 streak streak NN 41357 13499 38 , , , 41357 13499 39 but but CC 41357 13499 40 also also RB 41357 13499 41 the the DT 41357 13499 42 otherwise otherwise RB 41357 13499 43 inexplicable inexplicable JJ 41357 13499 44 position position NN 41357 13499 45 of of IN 41357 13499 46 the the DT 41357 13499 47 embryo embryo NN 41357 13499 48 of of IN 41357 13499 49 the the DT 41357 13499 50 amniotic amniotic JJ 41357 13499 51 vertebrates vertebrate NNS 41357 13499 52 in in IN 41357 13499 53 the the DT 41357 13499 54 centre centre NN 41357 13499 55 of of IN 41357 13499 56 the the DT 41357 13499 57 blastoderm blastoderm NNP 41357 13499 58 . . . 41357 13500 1 DESCRIPTION description NN 41357 13500 2 OF of IN 41357 13500 3 PLATE PLATE NNP 41357 13500 4 29 29 CD 41357 13500 5 . . . 41357 13501 1 COMPLETE complete JJ 41357 13501 2 LIST list NN 41357 13501 3 OF of IN 41357 13501 4 REFERENCE reference NN 41357 13501 5 LETTERS letter NNS 41357 13501 6 . . . 41357 13502 1 _ _ NNP 41357 13502 2 am be VBP 41357 13502 3 . . . 41357 13502 4 _ _ NNP 41357 13502 5 Amnion Amnion NNP 41357 13502 6 . . . 41357 13503 1 _ _ NNP 41357 13503 2 ch ch NN 41357 13503 3 . . . 41357 13503 4 _ _ NNP 41357 13503 5 Notochord Notochord NNP 41357 13503 6 . . . 41357 13504 1 _ _ NNP 41357 13504 2 ch ch NNP 41357 13504 3 ´ ´ CD 41357 13504 4 . . . 41357 13504 5 _ _ NNP 41357 13504 6 Notochordal notochordal JJ 41357 13504 7 thickening thickening NN 41357 13504 8 of of IN 41357 13504 9 hypoblast hypoblast NN 41357 13504 10 . . . 41357 13505 1 _ _ NNP 41357 13505 2 ep ep NNP 41357 13505 3 . . . 41357 13505 4 _ _ NNP 41357 13505 5 Epiblast Epiblast NNP 41357 13505 6 . . . 41357 13506 1 _ _ NNP 41357 13506 2 hy hy NNP 41357 13506 3 . . . 41357 13506 4 _ _ NNP 41357 13506 5 Hypoblast Hypoblast NNP 41357 13506 6 . . . 41357 13507 1 _ _ NNP 41357 13507 2 m.g m.g NNP 41357 13507 3 . . NNP 41357 13507 4 _ _ NNP 41357 13507 5 Medullary Medullary NNP 41357 13507 6 groove groove NN 41357 13507 7 . . . 41357 13508 1 _ _ NNP 41357 13508 2 me.p me.p NNP 41357 13508 3 . . . 41357 13508 4 _ _ NNP 41357 13508 5 Mesoblastic Mesoblastic NNP 41357 13508 6 plate plate NN 41357 13508 7 . . . 41357 13509 1 _ _ NNP 41357 13509 2 ne ne NNP 41357 13509 3 . . . 41357 13509 4 _ _ NNP 41357 13509 5 Neurenteric Neurenteric NNP 41357 13509 6 canal canal NN 41357 13509 7 ( ( -LRB- 41357 13509 8 blastopore blastopore NN 41357 13509 9 ) ) -RRB- 41357 13509 10 . . . 41357 13510 1 _ _ NNP 41357 13510 2 pr pr NNP 41357 13510 3 . . . 41357 13510 4 _ _ NNP 41357 13510 5 Primitive Primitive NNP 41357 13510 6 streak streak NN 41357 13510 7 . . . 41357 13511 1 SERIES SERIES NNP 41357 13511 2 A. A. NNP 41357 13512 1 Sections section NNS 41357 13512 2 through through IN 41357 13512 3 an an DT 41357 13512 4 embryo embryo NN 41357 13512 5 shortly shortly RB 41357 13512 6 after after IN 41357 13512 7 the the DT 41357 13512 8 formation formation NN 41357 13512 9 of of IN 41357 13512 10 the the DT 41357 13512 11 medullary medullary JJ 41357 13512 12 groove groove NN 41357 13512 13 . . . 41357 13513 1 x x DT 41357 13513 2 120[457 120[457 NNP 41357 13513 3 ] ] -RRB- 41357 13513 4 . . . 41357 13514 1 Footnote Footnote NNP 41357 13514 2 457 457 CD 41357 13514 3 : : : 41357 13514 4 The the DT 41357 13514 5 spaces space NNS 41357 13514 6 between between IN 41357 13514 7 the the DT 41357 13514 8 layers layer NNS 41357 13514 9 in in IN 41357 13514 10 these these DT 41357 13514 11 sections section NNS 41357 13514 12 are be VBP 41357 13514 13 due due JJ 41357 13514 14 to to IN 41357 13514 15 the the DT 41357 13514 16 action action NN 41357 13514 17 of of IN 41357 13514 18 the the DT 41357 13514 19 hardening harden VBG 41357 13514 20 reagent reagent NN 41357 13514 21 . . . 41357 13515 1 Fig fig NN 41357 13515 2 . . . 41357 13516 1 1 1 LS 41357 13516 2 . . . 41357 13517 1 Section section NN 41357 13517 2 through through IN 41357 13517 3 the the DT 41357 13517 4 trunk trunk NN 41357 13517 5 of of IN 41357 13517 6 the the DT 41357 13517 7 embryo embryo NN 41357 13517 8 . . . 41357 13518 1 Figs fig NNS 41357 13518 2 . . . 41357 13519 1 2 2 CD 41357 13519 2 - - SYM 41357 13519 3 5 5 CD 41357 13519 4 . . . 41357 13520 1 Sections section NNS 41357 13520 2 through through IN 41357 13520 3 the the DT 41357 13520 4 neurenteric neurenteric JJ 41357 13520 5 canal canal NN 41357 13520 6 . . . 41357 13521 1 Fig fig NN 41357 13521 2 . . . 41357 13522 1 B. B. NNP 41357 13523 1 Surface surface NN 41357 13523 2 view view NN 41357 13523 3 of of IN 41357 13523 4 a a DT 41357 13523 5 somewhat somewhat RB 41357 13523 6 older old JJR 41357 13523 7 embryo embryo NN 41357 13523 8 than than IN 41357 13523 9 that that DT 41357 13523 10 from from IN 41357 13523 11 which which WDT 41357 13523 12 Series Series NNP 41357 13523 13 A A NNP 41357 13523 14 is be VBZ 41357 13523 15 taken take VBN 41357 13523 16 . . . 41357 13524 1 x x SYM 41357 13524 2 30 30 CD 41357 13524 3 . . . 41357 13525 1 SERIES SERIES NNP 41357 13525 2 B. B. NNP 41357 13526 1 Sections section NNS 41357 13526 2 through through IN 41357 13526 3 the the DT 41357 13526 4 embryo embryo NN 41357 13526 5 represented represent VBD 41357 13526 6 in in IN 41357 13526 7 Fig Fig NNP 41357 13526 8 . . . 41357 13527 1 B. B. NNP 41357 13527 2 x x NNP 41357 13527 3 120 120 CD 41357 13527 4 . . . 41357 13528 1 Fig fig NN 41357 13528 2 . . . 41357 13529 1 1 1 LS 41357 13529 2 . . . 41357 13530 1 Section section NN 41357 13530 2 through through IN 41357 13530 3 the the DT 41357 13530 4 trunk trunk NN 41357 13530 5 of of IN 41357 13530 6 the the DT 41357 13530 7 embryo embryo NN 41357 13530 8 . . . 41357 13531 1 Figs fig NNS 41357 13531 2 . . . 41357 13532 1 2 2 CD 41357 13532 2 , , , 41357 13532 3 3 3 CD 41357 13532 4 . . . 41357 13533 1 Sections section NNS 41357 13533 2 through through IN 41357 13533 3 the the DT 41357 13533 4 hind hind JJ 41357 13533 5 end end NN 41357 13533 6 of of IN 41357 13533 7 the the DT 41357 13533 8 medullary medullary JJ 41357 13533 9 groove groove NN 41357 13533 10 . . . 41357 13534 1 Fig fig NN 41357 13534 2 . . . 41357 13535 1 4 4 LS 41357 13535 2 . . . 41357 13536 1 Section section NN 41357 13536 2 through through IN 41357 13536 3 the the DT 41357 13536 4 neurenteric neurenteric JJ 41357 13536 5 canal canal NN 41357 13536 6 . . . 41357 13537 1 Fig fig NN 41357 13537 2 . . . 41357 13538 1 5 5 CD 41357 13538 2 . . . 41357 13539 1 Section section NN 41357 13539 2 through through IN 41357 13539 3 the the DT 41357 13539 4 primitive primitive JJ 41357 13539 5 streak streak NN 41357 13539 6 . . . 41357 13540 1 Fig fig NN 41357 13540 2 . . . 41357 13541 1 C. C. NNP 41357 13541 2 Surface Surface NNP 41357 13541 3 view view NN 41357 13541 4 of of IN 41357 13541 5 a a DT 41357 13541 6 somewhat somewhat RB 41357 13541 7 older old JJR 41357 13541 8 embryo embryo NN 41357 13541 9 than than IN 41357 13541 10 that that DT 41357 13541 11 represented represent VBD 41357 13541 12 in in IN 41357 13541 13 Fig Fig NNP 41357 13541 14 . . . 41357 13542 1 B. B. NNP 41357 13542 2 x x NNP 41357 13542 3 30 30 CD 41357 13542 4 . . . 41357 13543 1 XV XV NNP 41357 13543 2 . . . 41357 13544 1 ON ON NNP 41357 13544 2 CERTAIN CERTAIN NNP 41357 13544 3 POINTS POINTS NNP 41357 13544 4 IN in IN 41357 13544 5 THE the DT 41357 13544 6 ANATOMY ANATOMY NNS 41357 13544 7 OF of IN 41357 13544 8 PERIPATUS peripatus NN 41357 13544 9 CAPENSIS[458 capensis[458 XX 41357 13544 10 ] ] -RRB- 41357 13544 11 . . . 41357 13545 1 Footnote Footnote NNP 41357 13545 2 458 458 CD 41357 13545 3 : : : 41357 13545 4 From from IN 41357 13545 5 the the DT 41357 13545 6 _ _ NNP 41357 13545 7 Proceedings Proceedings NNP 41357 13545 8 of of IN 41357 13545 9 the the DT 41357 13545 10 Cambridge Cambridge NNP 41357 13545 11 Philosophical Philosophical NNP 41357 13545 12 Society Society NNP 41357 13545 13 _ _ NNP 41357 13545 14 , , , 41357 13545 15 Vol Vol NNP 41357 13545 16 . . . 41357 13546 1 III iii CD 41357 13546 2 . . . 41357 13547 1 1879 1879 CD 41357 13547 2 . . . 41357 13548 1 The the DT 41357 13548 2 discovery discovery NN 41357 13548 3 by by IN 41357 13548 4 Mr Mr NNP 41357 13548 5 Moseley[459 Moseley[459 NNP 41357 13548 6 ] ] -RRB- 41357 13548 7 of of IN 41357 13548 8 a a DT 41357 13548 9 tracheal tracheal NN 41357 13548 10 system system NN 41357 13548 11 in in IN 41357 13548 12 Peripatus Peripatus NNP 41357 13548 13 must must MD 41357 13548 14 be be VB 41357 13548 15 reckoned reckon VBN 41357 13548 16 as as IN 41357 13548 17 one one CD 41357 13548 18 of of IN 41357 13548 19 the the DT 41357 13548 20 most most RBS 41357 13548 21 interesting interesting JJ 41357 13548 22 results result NNS 41357 13548 23 obtained obtain VBN 41357 13548 24 by by IN 41357 13548 25 the the DT 41357 13548 26 naturalists naturalist NNS 41357 13548 27 of of IN 41357 13548 28 the the DT 41357 13548 29 " " `` 41357 13548 30 Challenger Challenger NNP 41357 13548 31 . . . 41357 13548 32 " " '' 41357 13549 1 The the DT 41357 13549 2 discovery discovery NN 41357 13549 3 clearly clearly RB 41357 13549 4 proves prove VBZ 41357 13549 5 that that IN 41357 13549 6 the the DT 41357 13549 7 genus genus JJ 41357 13549 8 Peripatus Peripatus NNP 41357 13549 9 , , , 41357 13549 10 which which WDT 41357 13549 11 is be VBZ 41357 13549 12 widely widely RB 41357 13549 13 distributed distribute VBN 41357 13549 14 over over IN 41357 13549 15 the the DT 41357 13549 16 globe globe NN 41357 13549 17 , , , 41357 13549 18 is be VBZ 41357 13549 19 the the DT 41357 13549 20 persisting persist VBG 41357 13549 21 remnant remnant NN 41357 13549 22 of of IN 41357 13549 23 what what WP 41357 13549 24 was be VBD 41357 13549 25 probably probably RB 41357 13549 26 a a DT 41357 13549 27 large large JJ 41357 13549 28 group group NN 41357 13549 29 of of IN 41357 13549 30 forms form NNS 41357 13549 31 , , , 41357 13549 32 from from IN 41357 13549 33 which which WDT 41357 13549 34 the the DT 41357 13549 35 present present JJ 41357 13549 36 tracheate tracheate NN 41357 13549 37 Arthropoda Arthropoda NNP 41357 13549 38 are be VBP 41357 13549 39 descended descend VBN 41357 13549 40 . . . 41357 13550 1 Footnote Footnote NNP 41357 13550 2 459 459 CD 41357 13550 3 : : : 41357 13550 4 " " `` 41357 13550 5 On on IN 41357 13550 6 the the DT 41357 13550 7 Structure Structure NNP 41357 13550 8 and and CC 41357 13550 9 Development Development NNP 41357 13550 10 of of IN 41357 13550 11 _ _ NNP 41357 13550 12 Peripatus Peripatus NNP 41357 13550 13 Capensis Capensis NNP 41357 13550 14 _ _ NNP 41357 13550 15 , , , 41357 13550 16 " " '' 41357 13550 17 _ _ NNP 41357 13550 18 Phil Phil NNP 41357 13550 19 . . . 41357 13551 1 Trans Trans NNPS 41357 13551 2 . . . 41357 13551 3 _ _ NNP 41357 13551 4 , , , 41357 13551 5 Vol Vol NNP 41357 13551 6 . . . 41357 13552 1 CLXIV CLXIV NNP 41357 13552 2 . . . 41357 13553 1 1874 1874 CD 41357 13553 2 . . . 41357 13554 1 The the DT 41357 13554 2 affinities affinity NNS 41357 13554 3 of of IN 41357 13554 4 Peripatus Peripatus NNP 41357 13554 5 render render VB 41357 13554 6 any any DT 41357 13554 7 further further JJ 41357 13554 8 light light NN 41357 13554 9 on on IN 41357 13554 10 its -PRON- PRP$ 41357 13554 11 anatomy anatomy NN 41357 13554 12 a a DT 41357 13554 13 matter matter NN 41357 13554 14 of of IN 41357 13554 15 some some DT 41357 13554 16 interest interest NN 41357 13554 17 ; ; : 41357 13554 18 and and CC 41357 13554 19 through through IN 41357 13554 20 the the DT 41357 13554 21 kindness kindness NN 41357 13554 22 of of IN 41357 13554 23 Mr Mr NNP 41357 13554 24 Moseley Moseley NNP 41357 13554 25 I -PRON- PRP 41357 13554 26 have have VBP 41357 13554 27 had have VBN 41357 13554 28 an an DT 41357 13554 29 opportunity opportunity NN 41357 13554 30 of of IN 41357 13554 31 making make VBG 41357 13554 32 investigations investigation NNS 41357 13554 33 on on IN 41357 13554 34 some some DT 41357 13554 35 well well RB 41357 13554 36 preserved preserve VBN 41357 13554 37 examples example NNS 41357 13554 38 of of IN 41357 13554 39 _ _ NNP 41357 13554 40 Peripatus Peripatus NNP 41357 13554 41 capensis capensis NN 41357 13554 42 _ _ NNP 41357 13554 43 , , , 41357 13554 44 a a DT 41357 13554 45 few few JJ 41357 13554 46 of of IN 41357 13554 47 the the DT 41357 13554 48 results result NNS 41357 13554 49 of of IN 41357 13554 50 which which WDT 41357 13554 51 I -PRON- PRP 41357 13554 52 propose propose VBP 41357 13554 53 to to TO 41357 13554 54 lay lay VB 41357 13554 55 before before IN 41357 13554 56 the the DT 41357 13554 57 Society Society NNP 41357 13554 58 . . . 41357 13555 1 I -PRON- PRP 41357 13555 2 shall shall MD 41357 13555 3 confine confine VB 41357 13555 4 my -PRON- PRP$ 41357 13555 5 observations observation NNS 41357 13555 6 to to IN 41357 13555 7 three three CD 41357 13555 8 organs organ NNS 41357 13555 9 . . . 41357 13556 1 ( ( -LRB- 41357 13556 2 1 1 LS 41357 13556 3 ) ) -RRB- 41357 13556 4 The the DT 41357 13556 5 segmental segmental JJ 41357 13556 6 organs organ NNS 41357 13556 7 , , , 41357 13556 8 ( ( -LRB- 41357 13556 9 2 2 LS 41357 13556 10 ) ) -RRB- 41357 13556 11 the the DT 41357 13556 12 nervous nervous JJ 41357 13556 13 system system NN 41357 13556 14 , , , 41357 13556 15 ( ( -LRB- 41357 13556 16 3 3 LS 41357 13556 17 ) ) -RRB- 41357 13556 18 the the DT 41357 13556 19 so so RB 41357 13556 20 - - HYPH 41357 13556 21 called call VBN 41357 13556 22 fat fat JJ 41357 13556 23 bodies body NNS 41357 13556 24 of of IN 41357 13556 25 Mr Mr NNP 41357 13556 26 Moseley Moseley NNP 41357 13556 27 . . . 41357 13557 1 In in IN 41357 13557 2 all all PDT 41357 13557 3 the the DT 41357 13557 4 segments segment NNS 41357 13557 5 of of IN 41357 13557 6 the the DT 41357 13557 7 body body NN 41357 13557 8 , , , 41357 13557 9 with with IN 41357 13557 10 the the DT 41357 13557 11 exception exception NN 41357 13557 12 of of IN 41357 13557 13 the the DT 41357 13557 14 first first JJ 41357 13557 15 two two CD 41357 13557 16 or or CC 41357 13557 17 three three CD 41357 13557 18 postoral postoral JJ 41357 13557 19 ones one NNS 41357 13557 20 , , , 41357 13557 21 there there EX 41357 13557 22 are be VBP 41357 13557 23 present present JJ 41357 13557 24 glandular glandular JJ 41357 13557 25 bodies body NNS 41357 13557 26 , , , 41357 13557 27 apparently apparently RB 41357 13557 28 equivalent equivalent JJ 41357 13557 29 to to IN 41357 13557 30 the the DT 41357 13557 31 segmental segmental JJ 41357 13557 32 organs organ NNS 41357 13557 33 of of IN 41357 13557 34 Annelids annelid NNS 41357 13557 35 . . . 41357 13558 1 These these DT 41357 13558 2 organs organ NNS 41357 13558 3 have have VBP 41357 13558 4 not not RB 41357 13558 5 completely completely RB 41357 13558 6 escaped escape VBN 41357 13558 7 the the DT 41357 13558 8 attention attention NN 41357 13558 9 of of IN 41357 13558 10 previous previous JJ 41357 13558 11 observers observer NNS 41357 13558 12 . . . 41357 13559 1 The the DT 41357 13559 2 anterior anterior NN 41357 13559 3 of of IN 41357 13559 4 them -PRON- PRP 41357 13559 5 were be VBD 41357 13559 6 noticed notice VBN 41357 13559 7 by by IN 41357 13559 8 Grube[460 Grube[460 NNP 41357 13559 9 ] ] -RRB- 41357 13559 10 , , , 41357 13559 11 but but CC 41357 13559 12 their -PRON- PRP$ 41357 13559 13 relations relation NNS 41357 13559 14 were be VBD 41357 13559 15 not not RB 41357 13559 16 made make VBN 41357 13559 17 out out RP 41357 13559 18 . . . 41357 13560 1 By by IN 41357 13560 2 Saenger[461 saenger[461 CD 41357 13560 3 ] ] -RRB- 41357 13560 4 , , , 41357 13560 5 as as IN 41357 13560 6 I -PRON- PRP 41357 13560 7 gather gather VBP 41357 13560 8 from from IN 41357 13560 9 Leuckart Leuckart NNP 41357 13560 10 's 's POS 41357 13560 11 _ _ NNP 41357 13560 12 Bericht Bericht NNP 41357 13560 13 _ _ NNP 41357 13560 14 for for IN 41357 13560 15 the the DT 41357 13560 16 years year NNS 41357 13560 17 1868 1868 CD 41357 13560 18 - - SYM 41357 13560 19 9 9 CD 41357 13560 20 , , , 41357 13560 21 these these DT 41357 13560 22 structures structure NNS 41357 13560 23 were be VBD 41357 13560 24 also also RB 41357 13560 25 noticed notice VBN 41357 13560 26 , , , 41357 13560 27 and and CC 41357 13560 28 they -PRON- PRP 41357 13560 29 were be VBD 41357 13560 30 interpreted interpret VBN 41357 13560 31 as as IN 41357 13560 32 segmental segmental JJ 41357 13560 33 organs organ NNS 41357 13560 34 . . . 41357 13561 1 Their -PRON- PRP$ 41357 13561 2 external external JJ 41357 13561 3 openings opening NNS 41357 13561 4 were be VBD 41357 13561 5 correctly correctly RB 41357 13561 6 identified identify VBN 41357 13561 7 . . . 41357 13562 1 They -PRON- PRP 41357 13562 2 are be VBP 41357 13562 3 not not RB 41357 13562 4 mentioned mention VBN 41357 13562 5 by by IN 41357 13562 6 Moseley Moseley NNP 41357 13562 7 , , , 41357 13562 8 and and CC 41357 13562 9 no no DT 41357 13562 10 notice notice NN 41357 13562 11 of of IN 41357 13562 12 them -PRON- PRP 41357 13562 13 is be VBZ 41357 13562 14 to to TO 41357 13562 15 be be VB 41357 13562 16 found find VBN 41357 13562 17 in in IN 41357 13562 18 the the DT 41357 13562 19 text text NN 41357 13562 20 - - HYPH 41357 13562 21 books book NNS 41357 13562 22 . . . 41357 13563 1 The the DT 41357 13563 2 observations observation NNS 41357 13563 3 of of IN 41357 13563 4 Grube Grube NNP 41357 13563 5 and and CC 41357 13563 6 Saenger Saenger NNP 41357 13563 7 seem seem VBP 41357 13563 8 , , , 41357 13563 9 in in IN 41357 13563 10 fact fact NN 41357 13563 11 , , , 41357 13563 12 to to TO 41357 13563 13 have have VB 41357 13563 14 been be VBN 41357 13563 15 completely completely RB 41357 13563 16 forgotten forget VBN 41357 13563 17 . . . 41357 13564 1 Footnote footnote NN 41357 13564 2 460 460 CD 41357 13564 3 : : : 41357 13564 4 " " `` 41357 13564 5 Bau Bau NNP 41357 13564 6 von von NNP 41357 13564 7 _ _ NNP 41357 13564 8 Perip Perip NNP 41357 13564 9 . . . 41357 13565 1 Edwardsii Edwardsii NNP 41357 13565 2 _ _ NNP 41357 13565 3 , , , 41357 13565 4 " " `` 41357 13565 5 _ _ NNP 41357 13565 6 Archiv Archiv NNP 41357 13565 7 f. f. NN 41357 13565 8 Anat Anat NNP 41357 13565 9 . . . 41357 13566 1 u. u. NNP 41357 13566 2 Phys Phys NNP 41357 13566 3 . . . 41357 13566 4 _ _ NNP 41357 13566 5 1853 1853 CD 41357 13566 6 . . . 41357 13567 1 Footnote Footnote NNP 41357 13567 2 461 461 CD 41357 13567 3 : : : 41357 13567 4 _ _ NNP 41357 13567 5 Moskauer Moskauer NNP 41357 13567 6 Naturforscher Naturforscher NNP 41357 13567 7 Sammlung Sammlung NNP 41357 13567 8 _ _ NNP 41357 13567 9 , , , 41357 13567 10 Abth Abth NNP 41357 13567 11 . . . 41357 13568 1 Zool Zool NNP 41357 13568 2 . . . 41357 13569 1 1869 1869 CD 41357 13569 2 . . . 41357 13570 1 The the DT 41357 13570 2 organs organ NNS 41357 13570 3 are be VBP 41357 13570 4 placed place VBN 41357 13570 5 at at IN 41357 13570 6 the the DT 41357 13570 7 bases basis NNS 41357 13570 8 of of IN 41357 13570 9 the the DT 41357 13570 10 feet foot NNS 41357 13570 11 in in IN 41357 13570 12 two two CD 41357 13570 13 lateral lateral JJ 41357 13570 14 divisions division NNS 41357 13570 15 of of IN 41357 13570 16 the the DT 41357 13570 17 body body NN 41357 13570 18 - - HYPH 41357 13570 19 cavity cavity NN 41357 13570 20 shut shut VBD 41357 13570 21 off off RP 41357 13570 22 from from IN 41357 13570 23 the the DT 41357 13570 24 main main JJ 41357 13570 25 central central NNP 41357 13570 26 median median NNP 41357 13570 27 division division NN 41357 13570 28 of of IN 41357 13570 29 the the DT 41357 13570 30 body body NN 41357 13570 31 - - HYPH 41357 13570 32 cavity cavity NN 41357 13570 33 by by IN 41357 13570 34 longitudinal longitudinal JJ 41357 13570 35 septa septa NNP 41357 13570 36 of of IN 41357 13570 37 transverse transverse NNP 41357 13570 38 muscles muscle NNS 41357 13570 39 . . . 41357 13571 1 Each each DT 41357 13571 2 fully fully RB 41357 13571 3 developed develop VBD 41357 13571 4 organ organ NN 41357 13571 5 consists consist VBZ 41357 13571 6 of of IN 41357 13571 7 three three CD 41357 13571 8 parts part NNS 41357 13571 9 : : : 41357 13571 10 ( ( -LRB- 41357 13571 11 1 1 LS 41357 13571 12 ) ) -RRB- 41357 13571 13 A a NN 41357 13571 14 dilated dilate VBN 41357 13571 15 vesicle vesicle NN 41357 13571 16 opening opening NN 41357 13571 17 externally externally RB 41357 13571 18 at at IN 41357 13571 19 the the DT 41357 13571 20 base base NN 41357 13571 21 of of IN 41357 13571 22 a a DT 41357 13571 23 foot foot NN 41357 13571 24 . . . 41357 13572 1 ( ( -LRB- 41357 13572 2 2 2 LS 41357 13572 3 ) ) -RRB- 41357 13572 4 A a DT 41357 13572 5 coiled coil VBN 41357 13572 6 glandular glandular JJ 41357 13572 7 tube tube NN 41357 13572 8 connected connect VBN 41357 13572 9 with with IN 41357 13572 10 this this DT 41357 13572 11 and and CC 41357 13572 12 subdivided subdivide VBD 41357 13572 13 again again RB 41357 13572 14 into into IN 41357 13572 15 several several JJ 41357 13572 16 minor minor JJ 41357 13572 17 divisions division NNS 41357 13572 18 . . . 41357 13573 1 ( ( -LRB- 41357 13573 2 3 3 LS 41357 13573 3 ) ) -RRB- 41357 13573 4 A a DT 41357 13573 5 short short JJ 41357 13573 6 terminal terminal JJ 41357 13573 7 portion portion NN 41357 13573 8 opening opening NN 41357 13573 9 at at IN 41357 13573 10 one one CD 41357 13573 11 extremity extremity NN 41357 13573 12 into into IN 41357 13573 13 the the DT 41357 13573 14 coiled coiled JJ 41357 13573 15 tube tube NN 41357 13573 16 ( ( -LRB- 41357 13573 17 2 2 CD 41357 13573 18 ) ) -RRB- 41357 13573 19 and and CC 41357 13573 20 at at IN 41357 13573 21 the the DT 41357 13573 22 other other JJ 41357 13573 23 , , , 41357 13573 24 as as IN 41357 13573 25 I -PRON- PRP 41357 13573 26 believe believe VBP 41357 13573 27 , , , 41357 13573 28 into into IN 41357 13573 29 the the DT 41357 13573 30 body body NN 41357 13573 31 - - HYPH 41357 13573 32 cavity cavity NN 41357 13573 33 . . . 41357 13574 1 This this DT 41357 13574 2 section section NN 41357 13574 3 becomes become VBZ 41357 13574 4 very very RB 41357 13574 5 conspicuous conspicuous JJ 41357 13574 6 in in IN 41357 13574 7 stained stained JJ 41357 13574 8 preparations preparation NNS 41357 13574 9 by by IN 41357 13574 10 the the DT 41357 13574 11 intensity intensity NN 41357 13574 12 with with IN 41357 13574 13 which which WDT 41357 13574 14 the the DT 41357 13574 15 nuclei nucleus NNS 41357 13574 16 of of IN 41357 13574 17 its -PRON- PRP$ 41357 13574 18 walls wall NNS 41357 13574 19 absorb absorb VBP 41357 13574 20 the the DT 41357 13574 21 colouring colour VBG 41357 13574 22 matter matter NN 41357 13574 23 . . . 41357 13575 1 The the DT 41357 13575 2 segmental segmental JJ 41357 13575 3 organs organ NNS 41357 13575 4 of of IN 41357 13575 5 Peripatus Peripatus NNP 41357 13575 6 , , , 41357 13575 7 though though IN 41357 13575 8 formed form VBN 41357 13575 9 on on IN 41357 13575 10 a a DT 41357 13575 11 type type NN 41357 13575 12 of of IN 41357 13575 13 their -PRON- PRP$ 41357 13575 14 own own JJ 41357 13575 15 , , , 41357 13575 16 more more RBR 41357 13575 17 nearly nearly RB 41357 13575 18 resemble resemble VBP 41357 13575 19 those those DT 41357 13575 20 of of IN 41357 13575 21 the the DT 41357 13575 22 Leech Leech NNP 41357 13575 23 than than IN 41357 13575 24 of of IN 41357 13575 25 any any DT 41357 13575 26 other other JJ 41357 13575 27 form form NN 41357 13575 28 with with IN 41357 13575 29 which which WDT 41357 13575 30 I -PRON- PRP 41357 13575 31 am be VBP 41357 13575 32 acquainted acquaint VBN 41357 13575 33 . . . 41357 13576 1 The the DT 41357 13576 2 annelidan annelidan NNP 41357 13576 3 affinities affinitie VBZ 41357 13576 4 shewn shew VBN 41357 13576 5 by by IN 41357 13576 6 their -PRON- PRP$ 41357 13576 7 presence presence NN 41357 13576 8 are be VBP 41357 13576 9 of of IN 41357 13576 10 some some DT 41357 13576 11 interest interest NN 41357 13576 12 . . . 41357 13577 1 Around around IN 41357 13577 2 the the DT 41357 13577 3 segmental segmental JJ 41357 13577 4 organs organ NNS 41357 13577 5 in in IN 41357 13577 6 the the DT 41357 13577 7 feet foot NNS 41357 13577 8 are be VBP 41357 13577 9 peculiar peculiar JJ 41357 13577 10 cells cell NNS 41357 13577 11 richly richly RB 41357 13577 12 supplied supply VBN 41357 13577 13 with with IN 41357 13577 14 tracheæ tracheæ NNP 41357 13577 15 , , , 41357 13577 16 which which WDT 41357 13577 17 appear appear VBP 41357 13577 18 to to IN 41357 13577 19 me -PRON- PRP 41357 13577 20 to to TO 41357 13577 21 be be VB 41357 13577 22 similar similar JJ 41357 13577 23 to to IN 41357 13577 24 the the DT 41357 13577 25 fat fat JJ 41357 13577 26 bodies body NNS 41357 13577 27 in in IN 41357 13577 28 insects insect NNS 41357 13577 29 . . . 41357 13578 1 There there EX 41357 13578 2 are be VBP 41357 13578 3 two two CD 41357 13578 4 glandular glandular JJ 41357 13578 5 bodies body NNS 41357 13578 6 in in IN 41357 13578 7 the the DT 41357 13578 8 feet foot NNS 41357 13578 9 in in IN 41357 13578 10 addition addition NN 41357 13578 11 to to IN 41357 13578 12 the the DT 41357 13578 13 segmental segmental JJ 41357 13578 14 organs organ NNS 41357 13578 15 . . . 41357 13579 1 The the DT 41357 13579 2 more more RBR 41357 13579 3 obvious obvious JJ 41357 13579 4 features feature NNS 41357 13579 5 of of IN 41357 13579 6 the the DT 41357 13579 7 nervous nervous JJ 41357 13579 8 system system NN 41357 13579 9 have have VBP 41357 13579 10 been be VBN 41357 13579 11 fully fully RB 41357 13579 12 made make VBN 41357 13579 13 out out RP 41357 13579 14 by by IN 41357 13579 15 previous previous JJ 41357 13579 16 observers observer NNS 41357 13579 17 , , , 41357 13579 18 who who WP 41357 13579 19 have have VBP 41357 13579 20 shewn shew VBN 41357 13579 21 that that IN 41357 13579 22 it -PRON- PRP 41357 13579 23 consists consist VBZ 41357 13579 24 of of IN 41357 13579 25 large large JJ 41357 13579 26 paired pair VBN 41357 13579 27 supra supra NNP 41357 13579 28 - - HYPH 41357 13579 29 oesophageal oesophageal NNP 41357 13579 30 ganglia ganglia NN 41357 13579 31 connected connect VBN 41357 13579 32 with with IN 41357 13579 33 two two CD 41357 13579 34 widely widely RB 41357 13579 35 separated separate VBN 41357 13579 36 ventral ventral JJ 41357 13579 37 cords cord NNS 41357 13579 38 -- -- : 41357 13579 39 stated state VBN 41357 13579 40 by by IN 41357 13579 41 them -PRON- PRP 41357 13579 42 not not RB 41357 13579 43 to to TO 41357 13579 44 be be VB 41357 13579 45 ganglionated ganglionate VBN 41357 13579 46 . . . 41357 13580 1 Grube Grube NNP 41357 13580 2 describes describe VBZ 41357 13580 3 the the DT 41357 13580 4 two two CD 41357 13580 5 cords cord NNS 41357 13580 6 as as IN 41357 13580 7 falling fall VBG 41357 13580 8 into into IN 41357 13580 9 one one CD 41357 13580 10 another another DT 41357 13580 11 behind behind IN 41357 13580 12 the the DT 41357 13580 13 anus anus NN 41357 13580 14 -- -- : 41357 13580 15 a a DT 41357 13580 16 feature feature NN 41357 13580 17 the the DT 41357 13580 18 presence presence NN 41357 13580 19 of of IN 41357 13580 20 which which WDT 41357 13580 21 is be VBZ 41357 13580 22 erroneously erroneously RB 41357 13580 23 denied deny VBN 41357 13580 24 by by IN 41357 13580 25 Saenger Saenger NNP 41357 13580 26 . . . 41357 13581 1 The the DT 41357 13581 2 lateral lateral JJ 41357 13581 3 cords cord NNS 41357 13581 4 are be VBP 41357 13581 5 united unite VBN 41357 13581 6 by by IN 41357 13581 7 numerous numerous JJ 41357 13581 8 ( ( -LRB- 41357 13581 9 5 5 CD 41357 13581 10 or or CC 41357 13581 11 6 6 CD 41357 13581 12 for for IN 41357 13581 13 each each DT 41357 13581 14 segment segment NN 41357 13581 15 ) ) -RRB- 41357 13581 16 transverse transverse JJ 41357 13581 17 cords cord NNS 41357 13581 18 . . . 41357 13582 1 The the DT 41357 13582 2 nervous nervous JJ 41357 13582 3 system system NN 41357 13582 4 would would MD 41357 13582 5 appear appear VB 41357 13582 6 at at IN 41357 13582 7 first first JJ 41357 13582 8 sight sight NN 41357 13582 9 to to TO 41357 13582 10 be be VB 41357 13582 11 very very RB 41357 13582 12 lowly lowly RB 41357 13582 13 organised organise VBN 41357 13582 14 , , , 41357 13582 15 but but CC 41357 13582 16 the the DT 41357 13582 17 new new JJ 41357 13582 18 points point NNS 41357 13582 19 I -PRON- PRP 41357 13582 20 believe believe VBP 41357 13582 21 myself -PRON- PRP 41357 13582 22 to to TO 41357 13582 23 have have VB 41357 13582 24 made make VBN 41357 13582 25 out out RP 41357 13582 26 , , , 41357 13582 27 as as RB 41357 13582 28 well well RB 41357 13582 29 as as IN 41357 13582 30 certain certain JJ 41357 13582 31 previously previously RB 41357 13582 32 known know VBN 41357 13582 33 features feature NNS 41357 13582 34 in in IN 41357 13582 35 it -PRON- PRP 41357 13582 36 appear appear VBP 41357 13582 37 to to IN 41357 13582 38 me -PRON- PRP 41357 13582 39 to to TO 41357 13582 40 shew shew VB 41357 13582 41 that that IN 41357 13582 42 this this DT 41357 13582 43 is be VBZ 41357 13582 44 not not RB 41357 13582 45 the the DT 41357 13582 46 case case NN 41357 13582 47 . . . 41357 13583 1 The the DT 41357 13583 2 following follow VBG 41357 13583 3 is be VBZ 41357 13583 4 a a DT 41357 13583 5 summary summary NN 41357 13583 6 of of IN 41357 13583 7 the the DT 41357 13583 8 fresh fresh JJ 41357 13583 9 points point NNS 41357 13583 10 I -PRON- PRP 41357 13583 11 have have VBP 41357 13583 12 observed observe VBN 41357 13583 13 in in IN 41357 13583 14 the the DT 41357 13583 15 nervous nervous JJ 41357 13583 16 system system NN 41357 13583 17 : : : 41357 13583 18 ( ( -LRB- 41357 13583 19 1 1 LS 41357 13583 20 ) ) -RRB- 41357 13583 21 Immediately immediately RB 41357 13583 22 underneath underneath IN 41357 13583 23 the the DT 41357 13583 24 oesophagus oesophagus NN 41357 13583 25 the the DT 41357 13583 26 oesophageal oesophageal JJ 41357 13583 27 commissures commissure NNS 41357 13583 28 dilate dilate VBP 41357 13583 29 and and CC 41357 13583 30 form form VBP 41357 13583 31 a a DT 41357 13583 32 pair pair NN 41357 13583 33 of of IN 41357 13583 34 ganglia ganglia NN 41357 13583 35 equivalent equivalent JJ 41357 13583 36 to to IN 41357 13583 37 the the DT 41357 13583 38 annelidan annelidan NNP 41357 13583 39 and and CC 41357 13583 40 arthropodan arthropodan NNP 41357 13583 41 sub sub NNP 41357 13583 42 - - JJ 41357 13583 43 oesophageal oesophageal JJ 41357 13583 44 ganglia ganglia NN 41357 13583 45 . . . 41357 13584 1 These these DT 41357 13584 2 ganglia ganglia NN 41357 13584 3 are be VBP 41357 13584 4 closely closely RB 41357 13584 5 approximated approximate VBN 41357 13584 6 and and CC 41357 13584 7 united unite VBN 41357 13584 8 by by IN 41357 13584 9 5 5 CD 41357 13584 10 or or CC 41357 13584 11 6 6 CD 41357 13584 12 commissures commissure NNS 41357 13584 13 . . . 41357 13585 1 They -PRON- PRP 41357 13585 2 give give VBP 41357 13585 3 off off RP 41357 13585 4 large large JJ 41357 13585 5 nerves nerve NNS 41357 13585 6 to to IN 41357 13585 7 the the DT 41357 13585 8 oral oral JJ 41357 13585 9 papillæ papillæ NN 41357 13585 10 . . . 41357 13586 1 ( ( -LRB- 41357 13586 2 2 2 LS 41357 13586 3 ) ) -RRB- 41357 13586 4 The the DT 41357 13586 5 ventral ventral JJ 41357 13586 6 nerve nerve NN 41357 13586 7 cords cord NNS 41357 13586 8 are be VBP 41357 13586 9 covered cover VBN 41357 13586 10 on on IN 41357 13586 11 their -PRON- PRP$ 41357 13586 12 ventral ventral JJ 41357 13586 13 side side NN 41357 13586 14 by by IN 41357 13586 15 a a DT 41357 13586 16 thick thick JJ 41357 13586 17 ganglionic ganglionic NN 41357 13586 18 layer[462 layer[462 NN 41357 13586 19 ] ] -RRB- 41357 13586 20 , , , 41357 13586 21 and and CC 41357 13586 22 at at IN 41357 13586 23 each each DT 41357 13586 24 pair pair NN 41357 13586 25 of of IN 41357 13586 26 feet foot NNS 41357 13586 27 they -PRON- PRP 41357 13586 28 dilate dilate VBP 41357 13586 29 into into IN 41357 13586 30 a a DT 41357 13586 31 small small JJ 41357 13586 32 but but CC 41357 13586 33 distinct distinct JJ 41357 13586 34 _ _ NNP 41357 13586 35 ganglionic ganglionic NN 41357 13586 36 swelling swell VBG 41357 13586 37 _ _ NNP 41357 13586 38 . . . 41357 13587 1 From from IN 41357 13587 2 each each DT 41357 13587 3 ganglionic ganglionic NN 41357 13587 4 swelling swelling NN 41357 13587 5 are be VBP 41357 13587 6 given give VBN 41357 13587 7 off off RP 41357 13587 8 a a DT 41357 13587 9 pair pair NN 41357 13587 10 of of IN 41357 13587 11 large large JJ 41357 13587 12 nerves[463 nerves[463 NN 41357 13587 13 ] ] -RRB- 41357 13587 14 to to IN 41357 13587 15 the the DT 41357 13587 16 feet foot NNS 41357 13587 17 ; ; , 41357 13587 18 and and CC 41357 13587 19 the the DT 41357 13587 20 ganglionic ganglionic JJ 41357 13587 21 swellings swelling NNS 41357 13587 22 of of IN 41357 13587 23 the the DT 41357 13587 24 two two CD 41357 13587 25 cords cord NNS 41357 13587 26 are be VBP 41357 13587 27 connected connect VBN 41357 13587 28 together together RB 41357 13587 29 by by IN 41357 13587 30 _ _ NNP 41357 13587 31 a a DT 41357 13587 32 pair pair NN 41357 13587 33 of of IN 41357 13587 34 commissures commissure NNS 41357 13587 35 containing contain VBG 41357 13587 36 ganglion ganglion NN 41357 13587 37 cells_[464 cells_[464 NNP 41357 13587 38 ] ] -RRB- 41357 13587 39 . . . 41357 13588 1 The the DT 41357 13588 2 other other JJ 41357 13588 3 commissures commissure NNS 41357 13588 4 connecting connect VBG 41357 13588 5 the the DT 41357 13588 6 two two CD 41357 13588 7 cords cord NNS 41357 13588 8 together together RB 41357 13588 9 do do VBP 41357 13588 10 not not RB 41357 13588 11 contain contain VB 41357 13588 12 ganglion ganglion NN 41357 13588 13 cells cell NNS 41357 13588 14 . . . 41357 13589 1 Footnote footnote NN 41357 13589 2 462 462 CD 41357 13589 3 : : : 41357 13589 4 This this DT 41357 13589 5 was be VBD 41357 13589 6 known know VBN 41357 13589 7 to to IN 41357 13589 8 Grube Grube NNP 41357 13589 9 , , , 41357 13589 10 _ _ NNP 41357 13589 11 loc loc NN 41357 13589 12 . . . 41357 13590 1 cit cit NNP 41357 13590 2 . . . 41357 13590 3 _ _ NNP 41357 13590 4 Footnote Footnote NNP 41357 13590 5 463 463 CD 41357 13590 6 : : : 41357 13590 7 These these DT 41357 13590 8 nerves nerve NNS 41357 13590 9 were be VBD 41357 13590 10 noticed notice VBN 41357 13590 11 by by IN 41357 13590 12 Milne Milne NNP 41357 13590 13 - - HYPH 41357 13590 14 Edwards Edwards NNP 41357 13590 15 , , , 41357 13590 16 but but CC 41357 13590 17 Grube Grube NNP 41357 13590 18 failed fail VBD 41357 13590 19 to to TO 41357 13590 20 observe observe VB 41357 13590 21 that that IN 41357 13590 22 they -PRON- PRP 41357 13590 23 were be VBD 41357 13590 24 much much RB 41357 13590 25 larger large JJR 41357 13590 26 than than IN 41357 13590 27 the the DT 41357 13590 28 nerves nerve NNS 41357 13590 29 given give VBN 41357 13590 30 off off RP 41357 13590 31 between between IN 41357 13590 32 the the DT 41357 13590 33 feet foot NNS 41357 13590 34 . . . 41357 13591 1 Footnote footnote NN 41357 13591 2 464 464 CD 41357 13591 3 : : : 41357 13591 4 These these DT 41357 13591 5 commissures commissure NNS 41357 13591 6 were be VBD 41357 13591 7 perhaps perhaps RB 41357 13591 8 observed observe VBN 41357 13591 9 by by IN 41357 13591 10 Saenger Saenger NNP 41357 13591 11 , , , 41357 13591 12 _ _ NNP 41357 13591 13 loc loc NN 41357 13591 14 . . . 41357 13592 1 cit cit NNP 41357 13592 2 . . . 41357 13592 3 _ _ NNP 41357 13592 4 The the DT 41357 13592 5 chief chief JJ 41357 13592 6 feature feature NN 41357 13592 7 in in IN 41357 13592 8 which which WDT 41357 13592 9 Peripatus Peripatus NNP 41357 13592 10 was be VBD 41357 13592 11 supposed suppose VBN 41357 13592 12 to to TO 41357 13592 13 differ differ VB 41357 13592 14 from from IN 41357 13592 15 normal normal JJ 41357 13592 16 Arthropoda Arthropoda NNP 41357 13592 17 and and CC 41357 13592 18 Annelida Annelida NNP 41357 13592 19 , , , 41357 13592 20 viz viz NN 41357 13592 21 . . . 41357 13593 1 the the DT 41357 13593 2 absence absence NN 41357 13593 3 of of IN 41357 13593 4 ganglia ganglia NN 41357 13593 5 on on IN 41357 13593 6 the the DT 41357 13593 7 ventral ventral JJ 41357 13593 8 cords cord NNS 41357 13593 9 , , , 41357 13593 10 does do VBZ 41357 13593 11 not not RB 41357 13593 12 really really RB 41357 13593 13 exist exist VB 41357 13593 14 . . . 41357 13594 1 In in IN 41357 13594 2 other other JJ 41357 13594 3 particulars particular NNS 41357 13594 4 , , , 41357 13594 5 as as IN 41357 13594 6 in in IN 41357 13594 7 the the DT 41357 13594 8 amount amount NN 41357 13594 9 of of IN 41357 13594 10 nerve nerve NN 41357 13594 11 cells cell NNS 41357 13594 12 in in IN 41357 13594 13 the the DT 41357 13594 14 ventral ventral JJ 41357 13594 15 cords cord NNS 41357 13594 16 and and CC 41357 13594 17 the the DT 41357 13594 18 completeness completeness NN 41357 13594 19 of of IN 41357 13594 20 the the DT 41357 13594 21 commissural commissural JJ 41357 13594 22 connections connection NNS 41357 13594 23 between between IN 41357 13594 24 the the DT 41357 13594 25 two two CD 41357 13594 26 cords cord NNS 41357 13594 27 , , , 41357 13594 28 & & CC 41357 13594 29 c. c. NNP 41357 13594 30 , , , 41357 13594 31 the the DT 41357 13594 32 organisation organisation NN 41357 13594 33 of of IN 41357 13594 34 the the DT 41357 13594 35 nervous nervous JJ 41357 13594 36 system system NN 41357 13594 37 of of IN 41357 13594 38 Peripatus Peripatus NNP 41357 13594 39 ranks rank VBZ 41357 13594 40 distinctly distinctly RB 41357 13594 41 high high JJ 41357 13594 42 . . . 41357 13595 1 The the DT 41357 13595 2 nervous nervous JJ 41357 13595 3 system system NN 41357 13595 4 lies lie VBZ 41357 13595 5 within within IN 41357 13595 6 the the DT 41357 13595 7 circular circular JJ 41357 13595 8 and and CC 41357 13595 9 longitudinal longitudinal JJ 41357 13595 10 muscles muscle NNS 41357 13595 11 , , , 41357 13595 12 and and CC 41357 13595 13 is be VBZ 41357 13595 14 thus thus RB 41357 13595 15 not not RB 41357 13595 16 in in IN 41357 13595 17 proximity proximity NN 41357 13595 18 with with IN 41357 13595 19 the the DT 41357 13595 20 skin skin NN 41357 13595 21 . . . 41357 13596 1 In in IN 41357 13596 2 this this DT 41357 13596 3 respect respect NN 41357 13596 4 also also RB 41357 13596 5 Peripatus Peripatus NNP 41357 13596 6 shews shew VBZ 41357 13596 7 no no DT 41357 13596 8 signs sign NNS 41357 13596 9 of of IN 41357 13596 10 a a DT 41357 13596 11 primitive primitive JJ 41357 13596 12 condition condition NN 41357 13596 13 of of IN 41357 13596 14 the the DT 41357 13596 15 nervous nervous JJ 41357 13596 16 system system NN 41357 13596 17 . . . 41357 13597 1 A a DT 41357 13597 2 median median JJ 41357 13597 3 nerve nerve NN 41357 13597 4 is be VBZ 41357 13597 5 given give VBN 41357 13597 6 off off RP 41357 13597 7 from from IN 41357 13597 8 the the DT 41357 13597 9 posterior posterior JJ 41357 13597 10 border border NN 41357 13597 11 of of IN 41357 13597 12 the the DT 41357 13597 13 supra supra NNP 41357 13597 14 - - HYPH 41357 13597 15 oesophageal oesophageal NNP 41357 13597 16 ganglion ganglion NN 41357 13597 17 to to IN 41357 13597 18 the the DT 41357 13597 19 oesophagus oesophagus NN 41357 13597 20 , , , 41357 13597 21 which which WDT 41357 13597 22 probably probably RB 41357 13597 23 forms form VBZ 41357 13597 24 a a DT 41357 13597 25 rudimentary rudimentary JJ 41357 13597 26 sympathetic sympathetic JJ 41357 13597 27 system system NN 41357 13597 28 . . . 41357 13598 1 I -PRON- PRP 41357 13598 2 believe believe VBP 41357 13598 3 also also RB 41357 13598 4 that that IN 41357 13598 5 I -PRON- PRP 41357 13598 6 have have VBP 41357 13598 7 found find VBN 41357 13598 8 traces trace NNS 41357 13598 9 of of IN 41357 13598 10 a a DT 41357 13598 11 paired pair VBN 41357 13598 12 sympathetic sympathetic JJ 41357 13598 13 system system NN 41357 13598 14 . . . 41357 13599 1 The the DT 41357 13599 2 organ organ NN 41357 13599 3 doubtfully doubtfully RB 41357 13599 4 spoken speak VBN 41357 13599 5 of of IN 41357 13599 6 by by IN 41357 13599 7 Mr Mr NNP 41357 13599 8 Moseley Moseley NNP 41357 13599 9 as as IN 41357 13599 10 a a DT 41357 13599 11 fat fat JJ 41357 13599 12 body body NN 41357 13599 13 , , , 41357 13599 14 and and CC 41357 13599 15 by by IN 41357 13599 16 Grube Grube NNP 41357 13599 17 as as IN 41357 13599 18 a a DT 41357 13599 19 lateral lateral JJ 41357 13599 20 canal canal NN 41357 13599 21 , , , 41357 13599 22 is be VBZ 41357 13599 23 in in IN 41357 13599 24 reality reality NN 41357 13599 25 a a DT 41357 13599 26 glandular glandular JJ 41357 13599 27 tube tube NN 41357 13599 28 , , , 41357 13599 29 lined line VBN 41357 13599 30 by by IN 41357 13599 31 beautiful beautiful JJ 41357 13599 32 columnar columnar NN 41357 13599 33 cells cell NNS 41357 13599 34 containing contain VBG 41357 13599 35 secretion secretion NN 41357 13599 36 globules globule NNS 41357 13599 37 , , , 41357 13599 38 which which WDT 41357 13599 39 opens open VBZ 41357 13599 40 by by IN 41357 13599 41 means mean NNS 41357 13599 42 of of IN 41357 13599 43 a a DT 41357 13599 44 non non JJ 41357 13599 45 - - JJ 41357 13599 46 glandular glandular JJ 41357 13599 47 duct duct NN 41357 13599 48 into into IN 41357 13599 49 the the DT 41357 13599 50 mouth mouth NN 41357 13599 51 . . . 41357 13600 1 It -PRON- PRP 41357 13600 2 lies lie VBZ 41357 13600 3 close close RB 41357 13600 4 above above IN 41357 13600 5 the the DT 41357 13600 6 ventral ventral JJ 41357 13600 7 nerve nerve NN 41357 13600 8 cords cord NNS 41357 13600 9 in in IN 41357 13600 10 a a DT 41357 13600 11 lateral lateral JJ 41357 13600 12 compartment compartment NN 41357 13600 13 of of IN 41357 13600 14 the the DT 41357 13600 15 body body NN 41357 13600 16 - - HYPH 41357 13600 17 cavity cavity NN 41357 13600 18 , , , 41357 13600 19 and and CC 41357 13600 20 extends extend VBZ 41357 13600 21 backwards backwards RB 41357 13600 22 for for IN 41357 13600 23 a a DT 41357 13600 24 varying varying NN 41357 13600 25 distance distance NN 41357 13600 26 . . . 41357 13601 1 This this DT 41357 13601 2 organ organ NN 41357 13601 3 may may MD 41357 13601 4 perhaps perhaps RB 41357 13601 5 be be VB 41357 13601 6 best well RBS 41357 13601 7 compared compare VBN 41357 13601 8 with with IN 41357 13601 9 the the DT 41357 13601 10 simple simple JJ 41357 13601 11 salivary salivary JJ 41357 13601 12 gland gland NN 41357 13601 13 of of IN 41357 13601 14 Julus Julus NNP 41357 13601 15 . . . 41357 13602 1 It -PRON- PRP 41357 13602 2 is be VBZ 41357 13602 3 not not RB 41357 13602 4 to to TO 41357 13602 5 be be VB 41357 13602 6 confused confuse VBN 41357 13602 7 with with IN 41357 13602 8 the the DT 41357 13602 9 slime slime NN 41357 13602 10 glands gland NNS 41357 13602 11 of of IN 41357 13602 12 Mr Mr NNP 41357 13602 13 Moseley Moseley NNP 41357 13602 14 , , , 41357 13602 15 which which WDT 41357 13602 16 have have VBP 41357 13602 17 their -PRON- PRP$ 41357 13602 18 opening opening NN 41357 13602 19 in in IN 41357 13602 20 the the DT 41357 13602 21 oral oral JJ 41357 13602 22 papillæ papillæ NN 41357 13602 23 . . . 41357 13603 1 If if IN 41357 13603 2 I -PRON- PRP 41357 13603 3 am be VBP 41357 13603 4 correct correct JJ 41357 13603 5 in in IN 41357 13603 6 regarding regard VBG 41357 13603 7 it -PRON- PRP 41357 13603 8 as as RB 41357 13603 9 homologous homologous JJ 41357 13603 10 with with IN 41357 13603 11 the the DT 41357 13603 12 salivary salivary JJ 41357 13603 13 glands gland NNS 41357 13603 14 so so RB 41357 13603 15 widely widely RB 41357 13603 16 distributed distribute VBN 41357 13603 17 amongst amongst IN 41357 13603 18 the the DT 41357 13603 19 Tracheata Tracheata NNP 41357 13603 20 , , , 41357 13603 21 its -PRON- PRP$ 41357 13603 22 presence presence NN 41357 13603 23 indicates indicate VBZ 41357 13603 24 a a DT 41357 13603 25 hitherto hitherto RB 41357 13603 26 unnoticed unnoticed JJ 41357 13603 27 arthropodan arthropodan JJ 41357 13603 28 affinity affinity NN 41357 13603 29 in in IN 41357 13603 30 Peripatus Peripatus NNP 41357 13603 31 . . . 41357 13604 1 XVI XVI NNP 41357 13604 2 . . . 41357 13605 1 ON on IN 41357 13605 2 THE the DT 41357 13605 3 MORPHOLOGY MORPHOLOGY NNP 41357 13605 4 AND and CC 41357 13605 5 SYSTEMATIC systematic JJ 41357 13605 6 POSITION POSITION NNP 41357 13605 7 OF of IN 41357 13605 8 THE the DT 41357 13605 9 SPONGIDA[465 spongida[465 NN 41357 13605 10 ] ] -RRB- 41357 13605 11 . . . 41357 13606 1 Footnote footnote NN 41357 13606 2 465 465 CD 41357 13606 3 : : : 41357 13606 4 From from IN 41357 13606 5 the the DT 41357 13606 6 _ _ NNP 41357 13606 7 Quarterly Quarterly NNP 41357 13606 8 Journ Journ NNP 41357 13606 9 . . . 41357 13607 1 of of IN 41357 13607 2 Microscopical Microscopical NNP 41357 13607 3 Science Science NNP 41357 13607 4 _ _ NNP 41357 13607 5 , , , 41357 13607 6 Vol Vol NNP 41357 13607 7 . . . 41357 13608 1 XIX XIX NNP 41357 13608 2 . . . 41357 13609 1 1879 1879 CD 41357 13609 2 . . . 41357 13610 1 Professor Professor NNP 41357 13610 2 Schulze's[466 Schulze's[466 NNP 41357 13610 3 ] ] -RRB- 41357 13610 4 last last JJ 41357 13610 5 memoir memoir NN 41357 13610 6 on on IN 41357 13610 7 the the DT 41357 13610 8 development development NN 41357 13610 9 of of IN 41357 13610 10 Calcareous calcareous JJ 41357 13610 11 Sponges Sponges NNPS 41357 13610 12 , , , 41357 13610 13 confirms confirm VBZ 41357 13610 14 and and CC 41357 13610 15 enlarges enlarge VBZ 41357 13610 16 Metschnikoff's[467 Metschnikoff's[467 NNP 41357 13610 17 ] ] -RRB- 41357 13610 18 earlier early JJR 41357 13610 19 observations observation NNS 41357 13610 20 , , , 41357 13610 21 and and CC 41357 13610 22 gives give VBZ 41357 13610 23 us -PRON- PRP 41357 13610 24 at at IN 41357 13610 25 last last JJ 41357 13610 26 a a DT 41357 13610 27 fairly fairly RB 41357 13610 28 complete complete JJ 41357 13610 29 history history NN 41357 13610 30 of of IN 41357 13610 31 the the DT 41357 13610 32 development development NN 41357 13610 33 of of IN 41357 13610 34 one one CD 41357 13610 35 form form NN 41357 13610 36 of of IN 41357 13610 37 Calcareous calcareous JJ 41357 13610 38 Sponge Sponge NNP 41357 13610 39 . . . 41357 13611 1 The the DT 41357 13611 2 facts fact NNS 41357 13611 3 which which WDT 41357 13611 4 have have VBP 41357 13611 5 been be VBN 41357 13611 6 thus thus RB 41357 13611 7 established establish VBN 41357 13611 8 have have VBP 41357 13611 9 suggested suggest VBN 41357 13611 10 to to IN 41357 13611 11 me -PRON- PRP 41357 13611 12 a a DT 41357 13611 13 view view NN 41357 13611 14 of of IN 41357 13611 15 the the DT 41357 13611 16 morphology morphology NN 41357 13611 17 and and CC 41357 13611 18 systematic systematic JJ 41357 13611 19 position position NN 41357 13611 20 of of IN 41357 13611 21 the the DT 41357 13611 22 Spongida Spongida NNP 41357 13611 23 , , , 41357 13611 24 somewhat somewhat RB 41357 13611 25 different different JJ 41357 13611 26 to to IN 41357 13611 27 that that DT 41357 13611 28 now now RB 41357 13611 29 usually usually RB 41357 13611 30 entertained entertain VBN 41357 13611 31 . . . 41357 13612 1 In in IN 41357 13612 2 bringing bring VBG 41357 13612 3 forward forward RB 41357 13612 4 this this DT 41357 13612 5 view view NN 41357 13612 6 , , , 41357 13612 7 I -PRON- PRP 41357 13612 8 would would MD 41357 13612 9 have have VB 41357 13612 10 it -PRON- PRP 41357 13612 11 understood understand VBN 41357 13612 12 that that IN 41357 13612 13 it -PRON- PRP 41357 13612 14 does do VBZ 41357 13612 15 not not RB 41357 13612 16 claim claim VB 41357 13612 17 to to TO 41357 13612 18 be be VB 41357 13612 19 more more JJR 41357 13612 20 than than IN 41357 13612 21 a a DT 41357 13612 22 mere mere JJ 41357 13612 23 suggestion suggestion NN 41357 13612 24 , , , 41357 13612 25 which which WDT 41357 13612 26 if if IN 41357 13612 27 it -PRON- PRP 41357 13612 28 serves serve VBZ 41357 13612 29 no no DT 41357 13612 30 other other JJ 41357 13612 31 function function NN 41357 13612 32 may may MD 41357 13612 33 , , , 41357 13612 34 perhaps perhaps RB 41357 13612 35 , , , 41357 13612 36 be be VB 41357 13612 37 of of IN 41357 13612 38 use use NN 41357 13612 39 in in IN 41357 13612 40 stimulating stimulate VBG 41357 13612 41 research research NN 41357 13612 42 . . . 41357 13613 1 Footnote footnote NN 41357 13613 2 466 466 CD 41357 13613 3 : : : 41357 13613 4 " " `` 41357 13613 5 Untersuchungen Untersuchungen NNP 41357 13613 6 über über NN 41357 13613 7 d. d. NNP 41357 13613 8 Bau Bau NNP 41357 13613 9 u. u. NNP 41357 13613 10 d. d. NNP 41357 13613 11 Entwicklung Entwicklung NNP 41357 13613 12 der der VBP 41357 13613 13 Spongien Spongien NNP 41357 13613 14 , , , 41357 13613 15 " " `` 41357 13613 16 _ _ NNP 41357 13613 17 Zeit Zeit NNP 41357 13613 18 . . . 41357 13614 1 f. f. NNP 41357 13614 2 wiss wiss NNP 41357 13614 3 . . . 41357 13615 1 Zool Zool NNP 41357 13615 2 . . . 41357 13615 3 _ _ NNP 41357 13615 4 Bd Bd NNP 41357 13615 5 . . . 41357 13616 1 XXXI XXXI NNP 41357 13616 2 . . . 41357 13617 1 1878 1878 CD 41357 13617 2 . . . 41357 13618 1 Footnote Footnote NNP 41357 13618 2 467 467 CD 41357 13618 3 : : : 41357 13618 4 " " `` 41357 13618 5 Zur Zur NNP 41357 13618 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 41357 13618 7 der der VBP 41357 13618 8 Kalkschwämme Kalkschwämme NNP 41357 13618 9 , , , 41357 13618 10 " " '' 41357 13618 11 _ _ NNP 41357 13618 12 Zeit Zeit NNP 41357 13618 13 . . . 41357 13619 1 f. f. NNP 41357 13619 2 wiss wiss NNP 41357 13619 3 . . . 41357 13620 1 Zool Zool NNP 41357 13620 2 . . . 41357 13620 3 _ _ NNP 41357 13620 4 Bd Bd NNP 41357 13620 5 . . . 41357 13621 1 XXIV XXIV NNP 41357 13621 2 . . . 41357 13622 1 1874 1874 CD 41357 13622 2 . . . 41357 13623 1 To to TO 41357 13623 2 render render VB 41357 13623 3 clear clear JJ 41357 13623 4 what what WP 41357 13623 5 I -PRON- PRP 41357 13623 6 have have VBP 41357 13623 7 to to TO 41357 13623 8 say say VB 41357 13623 9 , , , 41357 13623 10 I -PRON- PRP 41357 13623 11 commence commence VBP 41357 13623 12 with with IN 41357 13623 13 a a DT 41357 13623 14 very very RB 41357 13623 15 brief brief JJ 41357 13623 16 statement statement NN 41357 13623 17 of of IN 41357 13623 18 the the DT 41357 13623 19 facts fact NNS 41357 13623 20 which which WDT 41357 13623 21 may may MD 41357 13623 22 be be VB 41357 13623 23 considered consider VBN 41357 13623 24 as as IN 41357 13623 25 established establish VBN 41357 13623 26 with with IN 41357 13623 27 reference reference NN 41357 13623 28 to to IN 41357 13623 29 the the DT 41357 13623 30 development development NN 41357 13623 31 of of IN 41357 13623 32 _ _ NNP 41357 13623 33 Sycandra Sycandra NNP 41357 13623 34 raphanus raphanus NN 41357 13623 35 _ _ NNP 41357 13623 36 , , , 41357 13623 37 the the DT 41357 13623 38 form form NN 41357 13623 39 which which WDT 41357 13623 40 was be VBD 41357 13623 41 studied study VBN 41357 13623 42 by by IN 41357 13623 43 both both DT 41357 13623 44 Metschnikoff Metschnikoff NNP 41357 13623 45 and and CC 41357 13623 46 Schulze Schulze NNP 41357 13623 47 . . . 41357 13624 1 The the DT 41357 13624 2 segmentation segmentation NN 41357 13624 3 of of IN 41357 13624 4 the the DT 41357 13624 5 ovum ovum NN 41357 13624 6 , , , 41357 13624 7 though though IN 41357 13624 8 in in IN 41357 13624 9 many many JJ 41357 13624 10 ways way NNS 41357 13624 11 remarkable remarkable JJ 41357 13624 12 , , , 41357 13624 13 is be VBZ 41357 13624 14 of of IN 41357 13624 15 no no DT 41357 13624 16 importance importance NN 41357 13624 17 for for IN 41357 13624 18 my -PRON- PRP$ 41357 13624 19 present present JJ 41357 13624 20 purpose purpose NN 41357 13624 21 , , , 41357 13624 22 and and CC 41357 13624 23 I -PRON- PRP 41357 13624 24 take take VBP 41357 13624 25 up up RP 41357 13624 26 the the DT 41357 13624 27 development development NN 41357 13624 28 at at IN 41357 13624 29 the the DT 41357 13624 30 close close NN 41357 13624 31 of of IN 41357 13624 32 the the DT 41357 13624 33 segmentation segmentation NN 41357 13624 34 , , , 41357 13624 35 while while IN 41357 13624 36 the the DT 41357 13624 37 embryo embryo NN 41357 13624 38 is be VBZ 41357 13624 39 still still RB 41357 13624 40 encapsuled encapsule VBN 41357 13624 41 in in IN 41357 13624 42 the the DT 41357 13624 43 parental parental JJ 41357 13624 44 tissues tissue NNS 41357 13624 45 . . . 41357 13625 1 It -PRON- PRP 41357 13625 2 is be VBZ 41357 13625 3 at at IN 41357 13625 4 this this DT 41357 13625 5 stage stage NN 41357 13625 6 lens lens NN 41357 13625 7 - - HYPH 41357 13625 8 shaped shape VBN 41357 13625 9 , , , 41357 13625 10 with with IN 41357 13625 11 a a DT 41357 13625 12 central central JJ 41357 13625 13 segmentation segmentation NN 41357 13625 14 cavity cavity NN 41357 13625 15 . . . 41357 13626 1 An an DT 41357 13626 2 equatorial equatorial JJ 41357 13626 3 plane plane NN 41357 13626 4 divides divide VBZ 41357 13626 5 it -PRON- PRP 41357 13626 6 into into IN 41357 13626 7 two two CD 41357 13626 8 parts part NNS 41357 13626 9 , , , 41357 13626 10 which which WDT 41357 13626 11 have have VBP 41357 13626 12 equal equal JJ 41357 13626 13 shares share NNS 41357 13626 14 in in IN 41357 13626 15 bounding bound VBG 41357 13626 16 the the DT 41357 13626 17 segmentation segmentation NN 41357 13626 18 cavity cavity NN 41357 13626 19 . . . 41357 13627 1 One one CD 41357 13627 2 of of IN 41357 13627 3 these these DT 41357 13627 4 halves half NNS 41357 13627 5 is be VBZ 41357 13627 6 formed form VBN 41357 13627 7 of of IN 41357 13627 8 about about RB 41357 13627 9 thirty thirty CD 41357 13627 10 - - HYPH 41357 13627 11 two two CD 41357 13627 12 large large JJ 41357 13627 13 , , , 41357 13627 14 round round JJ 41357 13627 15 , , , 41357 13627 16 granular granular JJ 41357 13627 17 cells cell NNS 41357 13627 18 , , , 41357 13627 19 the the DT 41357 13627 20 other other JJ 41357 13627 21 of of IN 41357 13627 22 a a DT 41357 13627 23 larger large JJR 41357 13627 24 number number NN 41357 13627 25 of of IN 41357 13627 26 ciliated ciliate VBN 41357 13627 27 clear clear JJ 41357 13627 28 columnar columnar NN 41357 13627 29 cells cell NNS 41357 13627 30 . . . 41357 13628 1 While while IN 41357 13628 2 the the DT 41357 13628 3 embryo embryo NN 41357 13628 4 is be VBZ 41357 13628 5 still still RB 41357 13628 6 encapsuled encapsule VBN 41357 13628 7 a a DT 41357 13628 8 partial partial JJ 41357 13628 9 invagination invagination NN 41357 13628 10 of of IN 41357 13628 11 the the DT 41357 13628 12 granular granular JJ 41357 13628 13 cells cell NNS 41357 13628 14 takes take VBZ 41357 13628 15 place place NN 41357 13628 16 , , , 41357 13628 17 reducing reduce VBG 41357 13628 18 the the DT 41357 13628 19 segmentation segmentation NN 41357 13628 20 cavity cavity NN 41357 13628 21 to to IN 41357 13628 22 a a DT 41357 13628 23 mere mere JJ 41357 13628 24 slit slit NN 41357 13628 25 ; ; : 41357 13628 26 this this DT 41357 13628 27 invagination invagination NN 41357 13628 28 is be VBZ 41357 13628 29 , , , 41357 13628 30 however however RB 41357 13628 31 , , , 41357 13628 32 quite quite RB 41357 13628 33 temporary temporary JJ 41357 13628 34 and and CC 41357 13628 35 unimportant unimportant JJ 41357 13628 36 , , , 41357 13628 37 and and CC 41357 13628 38 on on IN 41357 13628 39 the the DT 41357 13628 40 embryo embryo NN 41357 13628 41 becoming become VBG 41357 13628 42 free free JJ 41357 13628 43 , , , 41357 13628 44 which which WDT 41357 13628 45 shortly shortly RB 41357 13628 46 takes take VBZ 41357 13628 47 place place NN 41357 13628 48 , , , 41357 13628 49 no no DT 41357 13628 50 trace trace NN 41357 13628 51 of of IN 41357 13628 52 it -PRON- PRP 41357 13628 53 is be VBZ 41357 13628 54 visible visible JJ 41357 13628 55 ; ; : 41357 13628 56 but but CC 41357 13628 57 , , , 41357 13628 58 on on IN 41357 13628 59 the the DT 41357 13628 60 contrary contrary NN 41357 13628 61 , , , 41357 13628 62 the the DT 41357 13628 63 segmentation segmentation NN 41357 13628 64 cavity cavity NN 41357 13628 65 becomes become VBZ 41357 13628 66 larger large JJR 41357 13628 67 , , , 41357 13628 68 and and CC 41357 13628 69 the the DT 41357 13628 70 granular granular JJ 41357 13628 71 cells cell NNS 41357 13628 72 project project VBP 41357 13628 73 very very RB 41357 13628 74 much much RB 41357 13628 75 more more RBR 41357 13628 76 prominently prominently RB 41357 13628 77 than than IN 41357 13628 78 in in IN 41357 13628 79 the the DT 41357 13628 80 encapsuled encapsuled JJ 41357 13628 81 state state NN 41357 13628 82 . . . 41357 13629 1 [ [ -LRB- 41357 13629 2 Illustration illustration NN 41357 13629 3 : : : 41357 13629 4 FIG FIG NNP 41357 13629 5 . . . 41357 13630 1 1 1 LS 41357 13630 2 . . . 41357 13631 1 Two two CD 41357 13631 2 free free JJ 41357 13631 3 stages stage NNS 41357 13631 4 in in IN 41357 13631 5 the the DT 41357 13631 6 development development NN 41357 13631 7 of of IN 41357 13631 8 _ _ NNP 41357 13631 9 Sycandra Sycandra NNP 41357 13631 10 raphanus raphanus NN 41357 13631 11 _ _ NNP 41357 13631 12 ( ( -LRB- 41357 13631 13 copied copy VBN 41357 13631 14 from from IN 41357 13631 15 Schulze Schulze NNP 41357 13631 16 ) ) -RRB- 41357 13631 17 . . . 41357 13632 1 A. A. NNP 41357 13632 2 Amphiblastula Amphiblastula NNP 41357 13632 3 stage stage NN 41357 13632 4 ; ; : 41357 13632 5 B. B. NNP 41357 13632 6 a a DT 41357 13632 7 later later JJ 41357 13632 8 stage stage NN 41357 13632 9 after after IN 41357 13632 10 the the DT 41357 13632 11 ciliated ciliate VBN 41357 13632 12 cells cell NNS 41357 13632 13 have have VBP 41357 13632 14 commenced commence VBN 41357 13632 15 to to TO 41357 13632 16 become become VB 41357 13632 17 invaginated invaginate VBN 41357 13632 18 ; ; : 41357 13632 19 _ _ NNP 41357 13632 20 cs cs NNP 41357 13632 21 . . . 41357 13632 22 _ _ NN 41357 13632 23 segmentation segmentation NN 41357 13632 24 cavity cavity NN 41357 13632 25 ; ; : 41357 13632 26 _ _ NNP 41357 13632 27 ec ec NNP 41357 13632 28 . . . 41357 13632 29 _ _ NNP 41357 13632 30 granular granular JJ 41357 13632 31 cells cell NNS 41357 13632 32 which which WDT 41357 13632 33 will will MD 41357 13632 34 form form VB 41357 13632 35 the the DT 41357 13632 36 ectoderm ectoderm NN 41357 13632 37 ; ; : 41357 13632 38 _ _ NNP 41357 13632 39 en en NNP 41357 13632 40 . . . 41357 13632 41 _ _ NNP 41357 13632 42 ciliated ciliate VBN 41357 13632 43 cells cell NNS 41357 13632 44 which which WDT 41357 13632 45 become become VBP 41357 13632 46 invaginated invaginate VBN 41357 13632 47 to to TO 41357 13632 48 form form VB 41357 13632 49 the the DT 41357 13632 50 entoderm entoderm NN 41357 13632 51 . . . 41357 13632 52 ] ] -RRB- 41357 13633 1 The the DT 41357 13633 2 larva larva NN 41357 13633 3 , , , 41357 13633 4 after after IN 41357 13633 5 it -PRON- PRP 41357 13633 6 has have VBZ 41357 13633 7 left leave VBN 41357 13633 8 the the DT 41357 13633 9 parental parental JJ 41357 13633 10 tissues tissue NNS 41357 13633 11 , , , 41357 13633 12 has have VBZ 41357 13633 13 an an DT 41357 13633 14 oval oval JJ 41357 13633 15 form form NN 41357 13633 16 and and CC 41357 13633 17 is be VBZ 41357 13633 18 transversely transversely RB 41357 13633 19 divided divide VBN 41357 13633 20 into into IN 41357 13633 21 two two CD 41357 13633 22 areas area NNS 41357 13633 23 ( ( -LRB- 41357 13633 24 fig fig NN 41357 13633 25 . . . 41357 13634 1 1 1 LS 41357 13634 2 , , , 41357 13634 3 A a NN 41357 13634 4 ) ) -RRB- 41357 13634 5 . . . 41357 13635 1 One one CD 41357 13635 2 of of IN 41357 13635 3 these these DT 41357 13635 4 areas area NNS 41357 13635 5 is be VBZ 41357 13635 6 formed form VBN 41357 13635 7 of of IN 41357 13635 8 the the DT 41357 13635 9 elongated elongated JJ 41357 13635 10 , , , 41357 13635 11 clear clear JJ 41357 13635 12 , , , 41357 13635 13 ciliated ciliated JJ 41357 13635 14 cells cell NNS 41357 13635 15 , , , 41357 13635 16 with with IN 41357 13635 17 a a DT 41357 13635 18 small small JJ 41357 13635 19 amount amount NN 41357 13635 20 of of IN 41357 13635 21 pigment pigment NN 41357 13635 22 near near IN 41357 13635 23 the the DT 41357 13635 24 inner inner JJ 41357 13635 25 ends end NNS 41357 13635 26 ( ( -LRB- 41357 13635 27 _ _ NNP 41357 13635 28 en en IN 41357 13635 29 _ _ NNP 41357 13635 30 ) ) -RRB- 41357 13635 31 , , , 41357 13635 32 and and CC 41357 13635 33 the the DT 41357 13635 34 other other JJ 41357 13635 35 and and CC 41357 13635 36 larger large JJR 41357 13635 37 area area NN 41357 13635 38 of of IN 41357 13635 39 the the DT 41357 13635 40 thirty thirty CD 41357 13635 41 - - HYPH 41357 13635 42 two two CD 41357 13635 43 granular granular JJ 41357 13635 44 cells cell NNS 41357 13635 45 already already RB 41357 13635 46 mentioned mention VBN 41357 13635 47 ( ( -LRB- 41357 13635 48 _ _ NNP 41357 13635 49 ec ec NNP 41357 13635 50 _ _ NNP 41357 13635 51 ) ) -RRB- 41357 13635 52 . . . 41357 13636 1 Fifteen fifteen CD 41357 13636 2 or or CC 41357 13636 3 sixteen sixteen CD 41357 13636 4 of of IN 41357 13636 5 these these DT 41357 13636 6 are be VBP 41357 13636 7 arranged arrange VBN 41357 13636 8 as as IN 41357 13636 9 a a DT 41357 13636 10 special special JJ 41357 13636 11 ring ring NN 41357 13636 12 on on IN 41357 13636 13 the the DT 41357 13636 14 border border NN 41357 13636 15 of of IN 41357 13636 16 the the DT 41357 13636 17 clear clear JJ 41357 13636 18 cells cell NNS 41357 13636 19 . . . 41357 13637 1 In in IN 41357 13637 2 the the DT 41357 13637 3 centre centre NN 41357 13637 4 of of IN 41357 13637 5 the the DT 41357 13637 6 embryo embryo NN 41357 13637 7 is be VBZ 41357 13637 8 a a DT 41357 13637 9 segmentation segmentation NN 41357 13637 10 cavity cavity NN 41357 13637 11 ( ( -LRB- 41357 13637 12 _ _ NNP 41357 13637 13 cs cs NNP 41357 13637 14 _ _ NNP 41357 13637 15 ) ) -RRB- 41357 13637 16 which which WDT 41357 13637 17 lies lie VBZ 41357 13637 18 between between IN 41357 13637 19 the the DT 41357 13637 20 granular granular JJ 41357 13637 21 and and CC 41357 13637 22 the the DT 41357 13637 23 clear clear JJ 41357 13637 24 cells cell NNS 41357 13637 25 , , , 41357 13637 26 but but CC 41357 13637 27 is be VBZ 41357 13637 28 mainly mainly RB 41357 13637 29 bounded bound VBN 41357 13637 30 by by IN 41357 13637 31 the the DT 41357 13637 32 vaulted vault VBN 41357 13637 33 inner inner JJ 41357 13637 34 surface surface NN 41357 13637 35 of of IN 41357 13637 36 the the DT 41357 13637 37 latter latter JJ 41357 13637 38 . . . 41357 13638 1 This this DT 41357 13638 2 stage stage NN 41357 13638 3 is be VBZ 41357 13638 4 known know VBN 41357 13638 5 as as IN 41357 13638 6 the the DT 41357 13638 7 amphiblastula amphiblastula NNP 41357 13638 8 stage stage NN 41357 13638 9 . . . 41357 13639 1 After after IN 41357 13639 2 the the DT 41357 13639 3 larva larva NN 41357 13639 4 has have VBZ 41357 13639 5 for for IN 41357 13639 6 some some DT 41357 13639 7 time time NN 41357 13639 8 enjoyed enjoy VBD 41357 13639 9 a a DT 41357 13639 10 free free JJ 41357 13639 11 existence existence NN 41357 13639 12 , , , 41357 13639 13 a a DT 41357 13639 14 remarkable remarkable JJ 41357 13639 15 series series NN 41357 13639 16 of of IN 41357 13639 17 changes change NNS 41357 13639 18 takes take VBZ 41357 13639 19 place place NN 41357 13639 20 , , , 41357 13639 21 which which WDT 41357 13639 22 result result VBP 41357 13639 23 in in IN 41357 13639 24 the the DT 41357 13639 25 invagination invagination NN 41357 13639 26 of of IN 41357 13639 27 the the DT 41357 13639 28 half half NN 41357 13639 29 of of IN 41357 13639 30 it -PRON- PRP 41357 13639 31 formed form VBN 41357 13639 32 of of IN 41357 13639 33 the the DT 41357 13639 34 clear clear JJ 41357 13639 35 cells cell NNS 41357 13639 36 , , , 41357 13639 37 and and CC 41357 13639 38 form form VB 41357 13639 39 a a DT 41357 13639 40 prelude prelude NN 41357 13639 41 to to IN 41357 13639 42 the the DT 41357 13639 43 permanent permanent JJ 41357 13639 44 attachment attachment NN 41357 13639 45 of of IN 41357 13639 46 the the DT 41357 13639 47 larva larva NN 41357 13639 48 . . . 41357 13640 1 The the DT 41357 13640 2 entire entire JJ 41357 13640 3 process process NN 41357 13640 4 of of IN 41357 13640 5 invagination invagination NN 41357 13640 6 is be VBZ 41357 13640 7 completed complete VBN 41357 13640 8 in in IN 41357 13640 9 about about RB 41357 13640 10 half half PDT 41357 13640 11 an an DT 41357 13640 12 hour hour NN 41357 13640 13 . . . 41357 13641 1 The the DT 41357 13641 2 whole whole JJ 41357 13641 3 embryo embryo NN 41357 13641 4 first first RB 41357 13641 5 becomes become VBZ 41357 13641 6 flattened flatten VBN 41357 13641 7 , , , 41357 13641 8 but but CC 41357 13641 9 especially especially RB 41357 13641 10 the the DT 41357 13641 11 ciliated ciliate VBN 41357 13641 12 half half NN 41357 13641 13 which which WDT 41357 13641 14 gradually gradually RB 41357 13641 15 becomes become VBZ 41357 13641 16 less less RBR 41357 13641 17 prominent prominent JJ 41357 13641 18 ( ( -LRB- 41357 13641 19 fig fig NN 41357 13641 20 . . . 41357 13642 1 1 1 LS 41357 13642 2 , , , 41357 13642 3 B b NN 41357 13642 4 ) ) -RRB- 41357 13642 5 , , , 41357 13642 6 and and CC 41357 13642 7 still still RB 41357 13642 8 later later RBR 41357 13642 9 the the DT 41357 13642 10 cells cell NNS 41357 13642 11 composing compose VBG 41357 13642 12 it -PRON- PRP 41357 13642 13 undergo undergo VBP 41357 13642 14 a a DT 41357 13642 15 true true JJ 41357 13642 16 process process NN 41357 13642 17 of of IN 41357 13642 18 invagination invagination NN 41357 13642 19 . . . 41357 13643 1 As as IN 41357 13643 2 a a DT 41357 13643 3 result result NN 41357 13643 4 of of IN 41357 13643 5 this this DT 41357 13643 6 invagination invagination NN 41357 13643 7 the the DT 41357 13643 8 segmentation segmentation NN 41357 13643 9 cavity cavity NN 41357 13643 10 is be VBZ 41357 13643 11 obliterated obliterate VBN 41357 13643 12 and and CC 41357 13643 13 the the DT 41357 13643 14 larva larva NN 41357 13643 15 assumes assume VBZ 41357 13643 16 a a DT 41357 13643 17 compressed compressed JJ 41357 13643 18 plano plano NNP 41357 13643 19 - - HYPH 41357 13643 20 convex convex NNS 41357 13643 21 form form NN 41357 13643 22 with with IN 41357 13643 23 a a DT 41357 13643 24 central central JJ 41357 13643 25 gastrula gastrula JJ 41357 13643 26 cavity cavity NN 41357 13643 27 , , , 41357 13643 28 and and CC 41357 13643 29 a a DT 41357 13643 30 blastopore blastopore NN 41357 13643 31 in in IN 41357 13643 32 the the DT 41357 13643 33 middle middle NN 41357 13643 34 of of IN 41357 13643 35 the the DT 41357 13643 36 flattened flattened JJ 41357 13643 37 surface surface NN 41357 13643 38 . . . 41357 13644 1 The the DT 41357 13644 2 two two CD 41357 13644 3 layers layer NNS 41357 13644 4 of of IN 41357 13644 5 the the DT 41357 13644 6 gastrula gastrula NN 41357 13644 7 may may MD 41357 13644 8 now now RB 41357 13644 9 be be VB 41357 13644 10 spoken speak VBN 41357 13644 11 of of IN 41357 13644 12 as as IN 41357 13644 13 ectoderm ectoderm NNP 41357 13644 14 and and CC 41357 13644 15 entoderm entoderm JJ 41357 13644 16 . . . 41357 13645 1 The the DT 41357 13645 2 blastopore blastopore NN 41357 13645 3 becomes become VBZ 41357 13645 4 gradually gradually RB 41357 13645 5 narrowed narrow VBN 41357 13645 6 by by IN 41357 13645 7 the the DT 41357 13645 8 growth growth NN 41357 13645 9 over over IN 41357 13645 10 it -PRON- PRP 41357 13645 11 of of IN 41357 13645 12 the the DT 41357 13645 13 outer outer JJ 41357 13645 14 row row NN 41357 13645 15 of of IN 41357 13645 16 granular granular JJ 41357 13645 17 cells cell NNS 41357 13645 18 . . . 41357 13646 1 When when WRB 41357 13646 2 it -PRON- PRP 41357 13646 3 has have VBZ 41357 13646 4 become become VBN 41357 13646 5 very very RB 41357 13646 6 small small JJ 41357 13646 7 the the DT 41357 13646 8 attachment attachment NN 41357 13646 9 of of IN 41357 13646 10 the the DT 41357 13646 11 larva larva NN 41357 13646 12 takes take VBZ 41357 13646 13 place place NN 41357 13646 14 by by IN 41357 13646 15 the the DT 41357 13646 16 flat flat JJ 41357 13646 17 surface surface NN 41357 13646 18 where where WRB 41357 13646 19 the the DT 41357 13646 20 blastopore blastopore NN 41357 13646 21 is be VBZ 41357 13646 22 situated situate VBN 41357 13646 23 . . . 41357 13647 1 It -PRON- PRP 41357 13647 2 is be VBZ 41357 13647 3 effected effect VBN 41357 13647 4 by by IN 41357 13647 5 protoplasmic protoplasmic JJ 41357 13647 6 processes process NNS 41357 13647 7 of of IN 41357 13647 8 the the DT 41357 13647 9 outer outer JJ 41357 13647 10 ring ring NN 41357 13647 11 of of IN 41357 13647 12 ectoderm ectoderm NN 41357 13647 13 cells cell NNS 41357 13647 14 , , , 41357 13647 15 which which WDT 41357 13647 16 , , , 41357 13647 17 together together RB 41357 13647 18 with with IN 41357 13647 19 the the DT 41357 13647 20 other other JJ 41357 13647 21 ectoderm ectoderm NN 41357 13647 22 cells cell NNS 41357 13647 23 , , , 41357 13647 24 now now RB 41357 13647 25 become become VBP 41357 13647 26 amoeboid amoeboid NN 41357 13647 27 . . . 41357 13648 1 At at IN 41357 13648 2 the the DT 41357 13648 3 same same JJ 41357 13648 4 time time NN 41357 13648 5 they -PRON- PRP 41357 13648 6 become become VBP 41357 13648 7 clearer clear JJR 41357 13648 8 and and CC 41357 13648 9 permit permit VB 41357 13648 10 a a DT 41357 13648 11 view view NN 41357 13648 12 of of IN 41357 13648 13 the the DT 41357 13648 14 interior interior NN 41357 13648 15 of of IN 41357 13648 16 the the DT 41357 13648 17 gastrula gastrula NN 41357 13648 18 . . . 41357 13649 1 Between between IN 41357 13649 2 the the DT 41357 13649 3 ectoderm ectoderm NN 41357 13649 4 cells cell NNS 41357 13649 5 and and CC 41357 13649 6 the the DT 41357 13649 7 entoderm entoderm NNP 41357 13649 8 cells cell NNS 41357 13649 9 which which WDT 41357 13649 10 line line VBP 41357 13649 11 the the DT 41357 13649 12 gastrula gastrula JJ 41357 13649 13 cavity cavity NN 41357 13649 14 there there EX 41357 13649 15 arises arise VBZ 41357 13649 16 a a DT 41357 13649 17 hyaline hyaline JJ 41357 13649 18 structureless structureless NN 41357 13649 19 layer layer NN 41357 13649 20 , , , 41357 13649 21 which which WDT 41357 13649 22 is be VBZ 41357 13649 23 more more RBR 41357 13649 24 closely closely RB 41357 13649 25 attached attach VBN 41357 13649 26 to to IN 41357 13649 27 the the DT 41357 13649 28 ectoderm ectoderm NN 41357 13649 29 than than IN 41357 13649 30 to to IN 41357 13649 31 the the DT 41357 13649 32 entoderm entoderm NN 41357 13649 33 , , , 41357 13649 34 and and CC 41357 13649 35 is be VBZ 41357 13649 36 probably probably RB 41357 13649 37 derived derive VBN 41357 13649 38 from from IN 41357 13649 39 the the DT 41357 13649 40 former former JJ 41357 13649 41 . . . 41357 13650 1 A a DT 41357 13650 2 view view NN 41357 13650 3 of of IN 41357 13650 4 the the DT 41357 13650 5 gastrula gastrula JJ 41357 13650 6 stage stage NN 41357 13650 7 after after IN 41357 13650 8 the the DT 41357 13650 9 larva larva NN 41357 13650 10 has have VBZ 41357 13650 11 become become VBN 41357 13650 12 fixed fix VBN 41357 13650 13 is be VBZ 41357 13650 14 given give VBN 41357 13650 15 in in IN 41357 13650 16 fig fig NN 41357 13650 17 . . . 41357 13651 1 2 2 LS 41357 13651 2 . . . 41357 13652 1 [ [ -LRB- 41357 13652 2 Illustration illustration NN 41357 13652 3 : : : 41357 13652 4 FIG FIG NNP 41357 13652 5 . . . 41357 13653 1 2 2 LS 41357 13653 2 . . . 41357 13654 1 Fixed fix VBN 41357 13654 2 Gastrula Gastrula NNP 41357 13654 3 stage stage NN 41357 13654 4 of of IN 41357 13654 5 _ _ NNP 41357 13654 6 Sycandra Sycandra NNP 41357 13654 7 raphanus raphanus NN 41357 13654 8 _ _ NNP 41357 13654 9 ( ( -LRB- 41357 13654 10 copied copy VBN 41357 13654 11 from from IN 41357 13654 12 Schulze Schulze NNP 41357 13654 13 ) ) -RRB- 41357 13654 14 . . . 41357 13655 1 The the DT 41357 13655 2 figure figure NN 41357 13655 3 shews shew VBZ 41357 13655 4 the the DT 41357 13655 5 amoeboid amoeboid NN 41357 13655 6 ectoderm ectoderm NN 41357 13655 7 cells cell NNS 41357 13655 8 ( ( -LRB- 41357 13655 9 _ _ NNP 41357 13655 10 ec ec NNP 41357 13655 11 _ _ NNP 41357 13655 12 ) ) -RRB- 41357 13655 13 derived derive VBN 41357 13655 14 from from IN 41357 13655 15 the the DT 41357 13655 16 granular granular JJ 41357 13655 17 cells cell NNS 41357 13655 18 of of IN 41357 13655 19 the the DT 41357 13655 20 earlier early JJR 41357 13655 21 stage stage NN 41357 13655 22 , , , 41357 13655 23 and and CC 41357 13655 24 the the DT 41357 13655 25 columnar columnar JJ 41357 13655 26 entoderm entoderm NN 41357 13655 27 cells cell NNS 41357 13655 28 , , , 41357 13655 29 lining line VBG 41357 13655 30 the the DT 41357 13655 31 gastrula gastrula JJ 41357 13655 32 cavity cavity NN 41357 13655 33 , , , 41357 13655 34 derived derive VBN 41357 13655 35 from from IN 41357 13655 36 the the DT 41357 13655 37 ciliated ciliate VBN 41357 13655 38 cells cell NNS 41357 13655 39 of of IN 41357 13655 40 the the DT 41357 13655 41 earlier early JJR 41357 13655 42 stage stage NN 41357 13655 43 . . . 41357 13656 1 The the DT 41357 13656 2 larva larva NN 41357 13656 3 is be VBZ 41357 13656 4 fixed fix VBN 41357 13656 5 by by IN 41357 13656 6 the the DT 41357 13656 7 amoeboid amoeboid NN 41357 13656 8 cells cell NNS 41357 13656 9 on on IN 41357 13656 10 the the DT 41357 13656 11 side side NN 41357 13656 12 on on IN 41357 13656 13 which which WDT 41357 13656 14 the the DT 41357 13656 15 blastopore blastopore NN 41357 13656 16 is be VBZ 41357 13656 17 situated situate VBN 41357 13656 18 . . . 41357 13656 19 ] ] -RRB- 41357 13657 1 [ [ -LRB- 41357 13657 2 Illustration illustration NN 41357 13657 3 : : : 41357 13657 4 FIG FIG NNP 41357 13657 5 . . . 41357 13658 1 3 3 LS 41357 13658 2 . . . 41357 13659 1 The the DT 41357 13659 2 young young JJ 41357 13659 3 of of IN 41357 13659 4 _ _ NNP 41357 13659 5 Sycandra Sycandra NNP 41357 13659 6 raphanus raphanus NN 41357 13659 7 _ _ NNP 41357 13659 8 shortly shortly RB 41357 13659 9 after after IN 41357 13659 10 the the DT 41357 13659 11 development development NN 41357 13659 12 of of IN 41357 13659 13 the the DT 41357 13659 14 _ _ NNP 41357 13659 15 spicula spicula NN 41357 13659 16 _ _ NNP 41357 13659 17 ( ( -LRB- 41357 13659 18 copied copy VBN 41357 13659 19 from from IN 41357 13659 20 Schulze Schulze NNP 41357 13659 21 ) ) -RRB- 41357 13659 22 . . . 41357 13660 1 A. A. NNP 41357 13661 1 View View NNP 41357 13661 2 from from IN 41357 13661 3 the the DT 41357 13661 4 side side NN 41357 13661 5 ; ; : 41357 13661 6 B. B. NNP 41357 13661 7 view view NN 41357 13661 8 from from IN 41357 13661 9 the the DT 41357 13661 10 free free JJ 41357 13661 11 extremity extremity NN 41357 13661 12 ; ; : 41357 13661 13 _ _ NNP 41357 13661 14 os os NNP 41357 13661 15 . . . 41357 13661 16 _ _ NNP 41357 13661 17 osculum osculum NN 41357 13661 18 ; ; : 41357 13661 19 _ _ NNP 41357 13661 20 ec ec NNP 41357 13661 21 . . . 41357 13661 22 _ _ NNP 41357 13661 23 ectoderm ectoderm NN 41357 13661 24 ; ; : 41357 13661 25 _ _ NNP 41357 13661 26 en en NNP 41357 13661 27 . . . 41357 13661 28 _ _ NNP 41357 13661 29 entoderm entoderm NNP 41357 13661 30 composed compose VBN 41357 13661 31 of of IN 41357 13661 32 collared collar VBN 41357 13661 33 ciliated ciliate VBN 41357 13661 34 cells cell NNS 41357 13661 35 . . . 41357 13662 1 The the DT 41357 13662 2 terminal terminal JJ 41357 13662 3 osculum osculum NN 41357 13662 4 and and CC 41357 13662 5 lateral lateral JJ 41357 13662 6 pores pore NNS 41357 13662 7 are be VBP 41357 13662 8 represented represent VBN 41357 13662 9 as as IN 41357 13662 10 oval oval JJ 41357 13662 11 white white JJ 41357 13662 12 spaces space NNS 41357 13662 13 . . . 41357 13662 14 ] ] -RRB- 41357 13663 1 After after IN 41357 13663 2 invagination invagination NN 41357 13663 3 the the DT 41357 13663 4 cilia cilia NN 41357 13663 5 of of IN 41357 13663 6 the the DT 41357 13663 7 entoderm entoderm NNP 41357 13663 8 cells cell NNS 41357 13663 9 can can MD 41357 13663 10 no no RB 41357 13663 11 longer longer RB 41357 13663 12 be be VB 41357 13663 13 seen see VBN 41357 13663 14 , , , 41357 13663 15 and and CC 41357 13663 16 are be VBP 41357 13663 17 probably probably RB 41357 13663 18 absorbed absorb VBN 41357 13663 19 , , , 41357 13663 20 and and CC 41357 13663 21 their -PRON- PRP$ 41357 13663 22 disappearance disappearance NN 41357 13663 23 is be VBZ 41357 13663 24 nearly nearly RB 41357 13663 25 coincident coincident JJ 41357 13663 26 with with IN 41357 13663 27 the the DT 41357 13663 28 complete complete JJ 41357 13663 29 obliteration obliteration NN 41357 13663 30 of of IN 41357 13663 31 the the DT 41357 13663 32 blastopore blastopore NN 41357 13663 33 , , , 41357 13663 34 an an DT 41357 13663 35 event event NN 41357 13663 36 which which WDT 41357 13663 37 takes take VBZ 41357 13663 38 place place NN 41357 13663 39 shortly shortly RB 41357 13663 40 after after IN 41357 13663 41 the the DT 41357 13663 42 attachment attachment NN 41357 13663 43 of of IN 41357 13663 44 the the DT 41357 13663 45 larva larva NN 41357 13663 46 . . . 41357 13664 1 After after IN 41357 13664 2 the the DT 41357 13664 3 formation formation NN 41357 13664 4 of of IN 41357 13664 5 the the DT 41357 13664 6 structureless structureless JJ 41357 13664 7 layer layer NN 41357 13664 8 between between IN 41357 13664 9 the the DT 41357 13664 10 ectoderm ectoderm NN 41357 13664 11 and and CC 41357 13664 12 entoderm entoderm JJ 41357 13664 13 , , , 41357 13664 14 calcareous calcareous JJ 41357 13664 15 spicules spicule NNS 41357 13664 16 make make VBP 41357 13664 17 their -PRON- PRP$ 41357 13664 18 appearance appearance NN 41357 13664 19 in in IN 41357 13664 20 it -PRON- PRP 41357 13664 21 as as IN 41357 13664 22 delicate delicate JJ 41357 13664 23 unbranched unbranched JJ 41357 13664 24 rods rod NNS 41357 13664 25 pointed point VBD 41357 13664 26 at at IN 41357 13664 27 both both DT 41357 13664 28 extremities extremity NNS 41357 13664 29 . . . 41357 13665 1 The the DT 41357 13665 2 larva larva NN 41357 13665 3 when when WRB 41357 13665 4 once once RB 41357 13665 5 fixed fix VBN 41357 13665 6 rapidly rapidly RB 41357 13665 7 grows grow VBZ 41357 13665 8 in in IN 41357 13665 9 length length NN 41357 13665 10 and and CC 41357 13665 11 assumes assume VBZ 41357 13665 12 a a DT 41357 13665 13 cylindrical cylindrical JJ 41357 13665 14 form form NN 41357 13665 15 ( ( -LRB- 41357 13665 16 fig fig NN 41357 13665 17 . . . 41357 13666 1 3 3 LS 41357 13666 2 , , , 41357 13666 3 A a NN 41357 13666 4 ) ) -RRB- 41357 13666 5 . . . 41357 13667 1 The the DT 41357 13667 2 sides side NNS 41357 13667 3 of of IN 41357 13667 4 the the DT 41357 13667 5 cylinder cylinder NN 41357 13667 6 are be VBP 41357 13667 7 beset beset VBN 41357 13667 8 with with IN 41357 13667 9 calcareous calcareous JJ 41357 13667 10 spicules spicule NNS 41357 13667 11 which which WDT 41357 13667 12 project project NN 41357 13667 13 beyond beyond IN 41357 13667 14 the the DT 41357 13667 15 surface surface NN 41357 13667 16 , , , 41357 13667 17 and and CC 41357 13667 18 in in IN 41357 13667 19 addition addition NN 41357 13667 20 to to IN 41357 13667 21 the the DT 41357 13667 22 unbranched unbranched JJ 41357 13667 23 forms form NNS 41357 13667 24 , , , 41357 13667 25 spicules spicule NNS 41357 13667 26 are be VBP 41357 13667 27 developed develop VBN 41357 13667 28 with with IN 41357 13667 29 three three CD 41357 13667 30 and and CC 41357 13667 31 four four CD 41357 13667 32 rays ray NNS 41357 13667 33 as as RB 41357 13667 34 well well RB 41357 13667 35 as as IN 41357 13667 36 some some DT 41357 13667 37 with with IN 41357 13667 38 a a DT 41357 13667 39 blunt blunt JJ 41357 13667 40 extremity extremity NN 41357 13667 41 and and CC 41357 13667 42 serrated serrated JJ 41357 13667 43 edge edge NN 41357 13667 44 . . . 41357 13668 1 The the DT 41357 13668 2 extremity extremity NN 41357 13668 3 of of IN 41357 13668 4 the the DT 41357 13668 5 cylinder cylinder NN 41357 13668 6 opposite opposite IN 41357 13668 7 the the DT 41357 13668 8 attached attach VBN 41357 13668 9 surface surface NN 41357 13668 10 is be VBZ 41357 13668 11 flattened flatten VBN 41357 13668 12 , , , 41357 13668 13 and and CC 41357 13668 14 though though IN 41357 13668 15 surrounded surround VBN 41357 13668 16 by by IN 41357 13668 17 a a DT 41357 13668 18 ring ring NN 41357 13668 19 of of IN 41357 13668 20 four four CD 41357 13668 21 - - HYPH 41357 13668 22 rayed ray VBN 41357 13668 23 spicules spicule NNS 41357 13668 24 is be VBZ 41357 13668 25 itself -PRON- PRP 41357 13668 26 free free JJ 41357 13668 27 from from IN 41357 13668 28 them -PRON- PRP 41357 13668 29 . . . 41357 13669 1 At at IN 41357 13669 2 this this DT 41357 13669 3 extremity extremity NN 41357 13669 4 a a DT 41357 13669 5 small small JJ 41357 13669 6 perforation perforation NN 41357 13669 7 is be VBZ 41357 13669 8 formed form VBN 41357 13669 9 leading lead VBG 41357 13669 10 into into IN 41357 13669 11 the the DT 41357 13669 12 gastric gastric JJ 41357 13669 13 cavity cavity NN 41357 13669 14 which which WDT 41357 13669 15 rapidly rapidly RB 41357 13669 16 increases increase VBZ 41357 13669 17 in in IN 41357 13669 18 size size NN 41357 13669 19 and and CC 41357 13669 20 forms form VBZ 41357 13669 21 an an DT 41357 13669 22 exhalent exhalent NN 41357 13669 23 osculum osculum NN 41357 13669 24 ( ( -LRB- 41357 13669 25 _ _ NNP 41357 13669 26 os os NNP 41357 13669 27 _ _ NNP 41357 13669 28 ) ) -RRB- 41357 13669 29 . . . 41357 13670 1 A a DT 41357 13670 2 series series NN 41357 13670 3 of of IN 41357 13670 4 inhalent inhalent JJ 41357 13670 5 apertures aperture NNS 41357 13670 6 are be VBP 41357 13670 7 also also RB 41357 13670 8 formed form VBN 41357 13670 9 at at IN 41357 13670 10 the the DT 41357 13670 11 sides side NNS 41357 13670 12 of of IN 41357 13670 13 the the DT 41357 13670 14 cylinder cylinder NN 41357 13670 15 . . . 41357 13671 1 The the DT 41357 13671 2 relative relative JJ 41357 13671 3 times time NNS 41357 13671 4 of of IN 41357 13671 5 appearance appearance NN 41357 13671 6 of of IN 41357 13671 7 the the DT 41357 13671 8 single single JJ 41357 13671 9 osculum osculum NN 41357 13671 10 and and CC 41357 13671 11 smaller small JJR 41357 13671 12 apertures aperture NNS 41357 13671 13 is be VBZ 41357 13671 14 not not RB 41357 13671 15 constant constant JJ 41357 13671 16 for for IN 41357 13671 17 the the DT 41357 13671 18 different different JJ 41357 13671 19 larvæ larvæ NNS 41357 13671 20 . . . 41357 13672 1 On on IN 41357 13672 2 the the DT 41357 13672 3 central central JJ 41357 13672 4 gastrula gastrula JJ 41357 13672 5 cavity cavity NN 41357 13672 6 of of IN 41357 13672 7 the the DT 41357 13672 8 sponge sponge NN 41357 13672 9 becoming become VBG 41357 13672 10 placed place VBN 41357 13672 11 in in IN 41357 13672 12 communication communication NN 41357 13672 13 with with IN 41357 13672 14 the the DT 41357 13672 15 external external JJ 41357 13672 16 water water NN 41357 13672 17 , , , 41357 13672 18 the the DT 41357 13672 19 entoderm entoderm NNP 41357 13672 20 cells cell NNS 41357 13672 21 lining line VBG 41357 13672 22 it -PRON- PRP 41357 13672 23 become become VBP 41357 13672 24 ciliated ciliated JJ 41357 13672 25 afresh afresh JJ 41357 13672 26 ( ( -LRB- 41357 13672 27 fig fig NN 41357 13672 28 . . . 41357 13673 1 3 3 LS 41357 13673 2 , , , 41357 13673 3 B B NNP 41357 13673 4 , , , 41357 13673 5 _ _ NNP 41357 13673 6 en en NNP 41357 13673 7 _ _ NNP 41357 13673 8 ) ) -RRB- 41357 13673 9 and and CC 41357 13673 10 develop develop VB 41357 13673 11 the the DT 41357 13673 12 peculiar peculiar JJ 41357 13673 13 collar collar NN 41357 13673 14 characteristic characteristic JJ 41357 13673 15 of of IN 41357 13673 16 the the DT 41357 13673 17 entoderm entoderm NNP 41357 13673 18 cells cell NNS 41357 13673 19 of of IN 41357 13673 20 the the DT 41357 13673 21 Spongida Spongida NNP 41357 13673 22 . . . 41357 13674 1 When when WRB 41357 13674 2 this this DT 41357 13674 3 stage stage NN 41357 13674 4 of of IN 41357 13674 5 development development NN 41357 13674 6 is be VBZ 41357 13674 7 reached reach VBN 41357 13674 8 we -PRON- PRP 41357 13674 9 have have VBP 41357 13674 10 a a DT 41357 13674 11 fully fully RB 41357 13674 12 developed develop VBN 41357 13674 13 sponge sponge NN 41357 13674 14 of of IN 41357 13674 15 the the DT 41357 13674 16 type type NN 41357 13674 17 made make VBN 41357 13674 18 known known JJ 41357 13674 19 by by IN 41357 13674 20 Haeckel Haeckel NNP 41357 13674 21 as as IN 41357 13674 22 Olynthus Olynthus NNP 41357 13674 23 . . . 41357 13675 1 Till till IN 41357 13675 2 the the DT 41357 13675 3 complete complete JJ 41357 13675 4 development development NN 41357 13675 5 of of IN 41357 13675 6 other other JJ 41357 13675 7 forms form NNS 41357 13675 8 of of IN 41357 13675 9 Spongida Spongida NNP 41357 13675 10 has have VBZ 41357 13675 11 been be VBN 41357 13675 12 worked work VBN 41357 13675 13 out out RP 41357 13675 14 it -PRON- PRP 41357 13675 15 is be VBZ 41357 13675 16 not not RB 41357 13675 17 possible possible JJ 41357 13675 18 to to TO 41357 13675 19 feel feel VB 41357 13675 20 sure sure JJ 41357 13675 21 how how WRB 41357 13675 22 far far RB 41357 13675 23 the the DT 41357 13675 24 phenomena phenomenon NNS 41357 13675 25 observable observable JJ 41357 13675 26 in in IN 41357 13675 27 Sycandra Sycandra NNP 41357 13675 28 hold hold VB 41357 13675 29 good good JJ 41357 13675 30 in in IN 41357 13675 31 all all DT 41357 13675 32 cases case NNS 41357 13675 33 . . . 41357 13676 1 Quite quite RB 41357 13676 2 recently recently RB 41357 13676 3 the the DT 41357 13676 4 Russian russian JJ 41357 13676 5 embryologist embryologist NN 41357 13676 6 , , , 41357 13676 7 M. M. NNP 41357 13676 8 Ganin[468 Ganin[468 NNP 41357 13676 9 ] ] -RRB- 41357 13676 10 , , , 41357 13676 11 has have VBZ 41357 13676 12 given give VBN 41357 13676 13 an an DT 41357 13676 14 account account NN 41357 13676 15 , , , 41357 13676 16 without without IN 41357 13676 17 illustrations illustration NNS 41357 13676 18 , , , 41357 13676 19 of of IN 41357 13676 20 the the DT 41357 13676 21 development development NN 41357 13676 22 of of IN 41357 13676 23 _ _ NNP 41357 13676 24 Spongilla Spongilla NNP 41357 13676 25 fluviatilis fluviatilis NNP 41357 13676 26 _ _ NNP 41357 13676 27 , , , 41357 13676 28 which which WDT 41357 13676 29 does do VBZ 41357 13676 30 not not RB 41357 13676 31 appear appear VB 41357 13676 32 reconcileable reconcileable JJ 41357 13676 33 with with IN 41357 13676 34 that that DT 41357 13676 35 of of IN 41357 13676 36 Sycandra Sycandra NNP 41357 13676 37 . . . 41357 13677 1 Considering consider VBG 41357 13677 2 the the DT 41357 13677 3 difficulties difficulty NNS 41357 13677 4 of of IN 41357 13677 5 observation observation NN 41357 13677 6 it -PRON- PRP 41357 13677 7 appears appear VBZ 41357 13677 8 better well JJR 41357 13677 9 to to TO 41357 13677 10 assume assume VB 41357 13677 11 for for IN 41357 13677 12 this this DT 41357 13677 13 and and CC 41357 13677 14 some some DT 41357 13677 15 other other JJ 41357 13677 16 descriptions description NNS 41357 13677 17 that that WDT 41357 13677 18 the the DT 41357 13677 19 observations observation NNS 41357 13677 20 are be VBP 41357 13677 21 in in IN 41357 13677 22 error error NN 41357 13677 23 rather rather RB 41357 13677 24 than than IN 41357 13677 25 that that IN 41357 13677 26 there there EX 41357 13677 27 is be VBZ 41357 13677 28 a a DT 41357 13677 29 fundamental fundamental JJ 41357 13677 30 want want NN 41357 13677 31 of of IN 41357 13677 32 uniformity uniformity NN 41357 13677 33 in in IN 41357 13677 34 development development NN 41357 13677 35 amongst amongst IN 41357 13677 36 the the DT 41357 13677 37 Spongida Spongida NNP 41357 13677 38 . . . 41357 13678 1 Footnote footnote NN 41357 13678 2 468 468 CD 41357 13678 3 : : : 41357 13678 4 " " `` 41357 13678 5 Zur Zur NNP 41357 13678 6 Entwicklung Entwicklung NNP 41357 13678 7 d. d. NNP 41357 13678 8 Spongilla Spongilla NNP 41357 13678 9 fluviatilis fluviatilis NNP 41357 13678 10 , , , 41357 13678 11 " " `` 41357 13678 12 _ _ NNP 41357 13678 13 Zoologischer Zoologischer NNP 41357 13678 14 Anzeiger Anzeiger NNP 41357 13678 15 _ _ NNP 41357 13678 16 , , , 41357 13678 17 Vol Vol NNP 41357 13678 18 . . . 41357 13679 1 I. I. NNP 41357 13680 1 No no UH 41357 13680 2 . . . 41357 13681 1 9 9 CD 41357 13681 2 , , , 41357 13681 3 1878 1878 CD 41357 13681 4 . . . 41357 13682 1 The the DT 41357 13682 2 first first JJ 41357 13682 3 point point NN 41357 13682 4 in in IN 41357 13682 5 the the DT 41357 13682 6 development development NN 41357 13682 7 of of IN 41357 13682 8 Sycandra Sycandra NNP 41357 13682 9 which which WDT 41357 13682 10 deserves deserve VBZ 41357 13682 11 notice notice NN 41357 13682 12 is be VBZ 41357 13682 13 the the DT 41357 13682 14 character character NN 41357 13682 15 of of IN 41357 13682 16 the the DT 41357 13682 17 free free JJ 41357 13682 18 swimming swimming NN 41357 13682 19 larva larva NNP 41357 13682 20 . . . 41357 13683 1 The the DT 41357 13683 2 peculiar peculiar JJ 41357 13683 3 larval larval NN 41357 13683 4 form form NN 41357 13683 5 , , , 41357 13683 6 with with IN 41357 13683 7 one one CD 41357 13683 8 half half NN 41357 13683 9 of of IN 41357 13683 10 the the DT 41357 13683 11 body body NN 41357 13683 12 composed compose VBN 41357 13683 13 of of IN 41357 13683 14 amoeboid amoeboid NN 41357 13683 15 granular granular JJ 41357 13683 16 cells cell NNS 41357 13683 17 and and CC 41357 13683 18 the the DT 41357 13683 19 other other JJ 41357 13683 20 of of IN 41357 13683 21 clear clear JJ 41357 13683 22 ciliated ciliate VBN 41357 13683 23 cells cell NNS 41357 13683 24 is be VBZ 41357 13683 25 nearly nearly RB 41357 13683 26 constant constant JJ 41357 13683 27 amongst amongst IN 41357 13683 28 the the DT 41357 13683 29 Calcispongiæ Calcispongiæ NNPS 41357 13683 30 , , , 41357 13683 31 and and CC 41357 13683 32 widely widely RB 41357 13683 33 distributed distribute VBN 41357 13683 34 in in IN 41357 13683 35 a a DT 41357 13683 36 somewhat somewhat RB 41357 13683 37 modified modify VBN 41357 13683 38 condition condition NN 41357 13683 39 amongst amongst IN 41357 13683 40 the the DT 41357 13683 41 Fibrospongiæ Fibrospongiæ NNP 41357 13683 42 and and CC 41357 13683 43 Myxospongiæ Myxospongiæ NNP 41357 13683 44 . . . 41357 13684 1 Does do VBZ 41357 13684 2 this this DT 41357 13684 3 larva larva NN 41357 13684 4 retain retain VB 41357 13684 5 the the DT 41357 13684 6 characters character NNS 41357 13684 7 of of IN 41357 13684 8 an an DT 41357 13684 9 ancestral ancestral JJ 41357 13684 10 type type NN 41357 13684 11 of of IN 41357 13684 12 the the DT 41357 13684 13 Spongida Spongida NNP 41357 13684 14 , , , 41357 13684 15 and and CC 41357 13684 16 if if IN 41357 13684 17 so so RB 41357 13684 18 what what WP 41357 13684 19 does do VBZ 41357 13684 20 its -PRON- PRP$ 41357 13684 21 form form NN 41357 13684 22 mean mean VB 41357 13684 23 ? ? . 41357 13685 1 It -PRON- PRP 41357 13685 2 is be VBZ 41357 13685 3 , , , 41357 13685 4 of of IN 41357 13685 5 course course NN 41357 13685 6 , , , 41357 13685 7 possible possible JJ 41357 13685 8 that that IN 41357 13685 9 it -PRON- PRP 41357 13685 10 has have VBZ 41357 13685 11 no no DT 41357 13685 12 ancestral ancestral JJ 41357 13685 13 meaning meaning NN 41357 13685 14 but but CC 41357 13685 15 has have VBZ 41357 13685 16 been be VBN 41357 13685 17 secondarily secondarily RB 41357 13685 18 acquired acquire VBN 41357 13685 19 ; ; : 41357 13685 20 I -PRON- PRP 41357 13685 21 prefer prefer VBP 41357 13685 22 myself -PRON- PRP 41357 13685 23 to to TO 41357 13685 24 think think VB 41357 13685 25 that that IN 41357 13685 26 this this DT 41357 13685 27 is be VBZ 41357 13685 28 not not RB 41357 13685 29 the the DT 41357 13685 30 case case NN 41357 13685 31 , , , 41357 13685 32 more more RBR 41357 13685 33 especially especially RB 41357 13685 34 as as IN 41357 13685 35 it -PRON- PRP 41357 13685 36 appears appear VBZ 41357 13685 37 to to IN 41357 13685 38 me -PRON- PRP 41357 13685 39 that that IN 41357 13685 40 the the DT 41357 13685 41 characters character NNS 41357 13685 42 of of IN 41357 13685 43 the the DT 41357 13685 44 larva larva NN 41357 13685 45 may may MD 41357 13685 46 be be VB 41357 13685 47 plausibly plausibly RB 41357 13685 48 explained explain VBN 41357 13685 49 by by IN 41357 13685 50 regarding regard VBG 41357 13685 51 it -PRON- PRP 41357 13685 52 as as IN 41357 13685 53 a a DT 41357 13685 54 transitional transitional JJ 41357 13685 55 form form NN 41357 13685 56 between between IN 41357 13685 57 the the DT 41357 13685 58 Protozoa Protozoa NNP 41357 13685 59 and and CC 41357 13685 60 Metazoa Metazoa NNP 41357 13685 61 . . . 41357 13686 1 According accord VBG 41357 13686 2 to to IN 41357 13686 3 this this DT 41357 13686 4 view view NN 41357 13686 5 the the DT 41357 13686 6 larva larva NN 41357 13686 7 is be VBZ 41357 13686 8 to to TO 41357 13686 9 be be VB 41357 13686 10 considered consider VBN 41357 13686 11 as as IN 41357 13686 12 a a DT 41357 13686 13 colony colony NN 41357 13686 14 of of IN 41357 13686 15 Protozoa Protozoa NNP 41357 13686 16 , , , 41357 13686 17 one one CD 41357 13686 18 half half NN 41357 13686 19 of of IN 41357 13686 20 the the DT 41357 13686 21 individuals individual NNS 41357 13686 22 of of IN 41357 13686 23 which which WDT 41357 13686 24 have have VBP 41357 13686 25 become become VBN 41357 13686 26 differentiated differentiate VBN 41357 13686 27 into into IN 41357 13686 28 nutritive nutritive JJ 41357 13686 29 forms form NNS 41357 13686 30 , , , 41357 13686 31 and and CC 41357 13686 32 the the DT 41357 13686 33 other other JJ 41357 13686 34 half half NN 41357 13686 35 into into IN 41357 13686 36 locomotor locomotor NN 41357 13686 37 and and CC 41357 13686 38 respiratory respiratory JJ 41357 13686 39 forms form NNS 41357 13686 40 . . . 41357 13687 1 The the DT 41357 13687 2 granular granular JJ 41357 13687 3 amoeboid amoeboid NN 41357 13687 4 cells cell NNS 41357 13687 5 represent represent VBP 41357 13687 6 the the DT 41357 13687 7 nutritive nutritive JJ 41357 13687 8 forms form NNS 41357 13687 9 , , , 41357 13687 10 and and CC 41357 13687 11 the the DT 41357 13687 12 ciliated ciliate VBN 41357 13687 13 cells cell NNS 41357 13687 14 represent represent VBP 41357 13687 15 the the DT 41357 13687 16 locomotor locomotor NN 41357 13687 17 and and CC 41357 13687 18 respiratory respiratory JJ 41357 13687 19 forms form NNS 41357 13687 20 . . . 41357 13688 1 That that IN 41357 13688 2 the the DT 41357 13688 3 passage passage NN 41357 13688 4 from from IN 41357 13688 5 the the DT 41357 13688 6 Protozoa Protozoa NNP 41357 13688 7 to to IN 41357 13688 8 the the DT 41357 13688 9 Metazoa Metazoa NNP 41357 13688 10 may may MD 41357 13688 11 have have VB 41357 13688 12 been be VBN 41357 13688 13 effected effect VBN 41357 13688 14 by by IN 41357 13688 15 such such PDT 41357 13688 16 a a DT 41357 13688 17 differentiation differentiation NN 41357 13688 18 is be VBZ 41357 13688 19 not not RB 41357 13688 20 improbable improbable JJ 41357 13688 21 on on IN 41357 13688 22 _ _ NNP 41357 13688 23 à à NNP 41357 13688 24 priori priori VBP 41357 13688 25 _ _ NNP 41357 13688 26 grounds ground NNS 41357 13688 27 , , , 41357 13688 28 and and CC 41357 13688 29 fits fit VBZ 41357 13688 30 in in IN 41357 13688 31 very very RB 41357 13688 32 well well RB 41357 13688 33 with with IN 41357 13688 34 the the DT 41357 13688 35 condition condition NN 41357 13688 36 of of IN 41357 13688 37 the the DT 41357 13688 38 free free JJ 41357 13688 39 swimming swimming NN 41357 13688 40 larva larva NN 41357 13688 41 of of IN 41357 13688 42 Spongida Spongida NNP 41357 13688 43 , , , 41357 13688 44 though though IN 41357 13688 45 another another DT 41357 13688 46 and and CC 41357 13688 47 perhaps perhaps RB 41357 13688 48 equally equally RB 41357 13688 49 plausible plausible JJ 41357 13688 50 suggestion suggestion NN 41357 13688 51 as as IN 41357 13688 52 to to IN 41357 13688 53 this this DT 41357 13688 54 passage passage NN 41357 13688 55 has have VBZ 41357 13688 56 been be VBN 41357 13688 57 put put VBN 41357 13688 58 forward forward RP 41357 13688 59 by by IN 41357 13688 60 my -PRON- PRP$ 41357 13688 61 friend friend NN 41357 13688 62 Professor Professor NNP 41357 13688 63 Lankester[469 Lankester[469 NNP 41357 13688 64 ] ] -RRB- 41357 13688 65 . . . 41357 13689 1 Footnote Footnote NNP 41357 13689 2 469 469 CD 41357 13689 3 : : : 41357 13689 4 " " `` 41357 13689 5 Notes Notes NNP 41357 13689 6 on on IN 41357 13689 7 Embryology Embryology NNP 41357 13689 8 and and CC 41357 13689 9 Classification Classification NNP 41357 13689 10 . . . 41357 13689 11 " " '' 41357 13690 1 _ _ NNP 41357 13690 2 Quarterly Quarterly NNP 41357 13690 3 Journal Journal NNP 41357 13690 4 of of IN 41357 13690 5 Microscopical Microscopical NNP 41357 13690 6 Science Science NNP 41357 13690 7 _ _ NNP 41357 13690 8 , , , 41357 13690 9 Vol Vol NNP 41357 13690 10 . . . 41357 13691 1 XVII XVII NNP 41357 13691 2 . . . 41357 13692 1 1877 1877 CD 41357 13692 2 . . . 41357 13693 1 It -PRON- PRP 41357 13693 2 seems seem VBZ 41357 13693 3 not not RB 41357 13693 4 impossible impossible JJ 41357 13693 5 , , , 41357 13693 6 if if IN 41357 13693 7 the the DT 41357 13693 8 speculations speculation NNS 41357 13693 9 in in IN 41357 13693 10 this this DT 41357 13693 11 paper paper NN 41357 13693 12 have have VBP 41357 13693 13 any any DT 41357 13693 14 foundation foundation NN 41357 13693 15 that that IN 41357 13693 16 while while IN 41357 13693 17 the the DT 41357 13693 18 views view NNS 41357 13693 19 here here RB 41357 13693 20 put put VBN 41357 13693 21 forward forward RB 41357 13693 22 as as IN 41357 13693 23 to to IN 41357 13693 24 the the DT 41357 13693 25 passage passage NN 41357 13693 26 from from IN 41357 13693 27 the the DT 41357 13693 28 Protozoon Protozoon NNP 41357 13693 29 to to IN 41357 13693 30 the the DT 41357 13693 31 Metazoon Metazoon NNP 41357 13693 32 condition condition NN 41357 13693 33 may may MD 41357 13693 34 hold hold VB 41357 13693 35 true true JJ 41357 13693 36 for for IN 41357 13693 37 the the DT 41357 13693 38 Spongida Spongida NNP 41357 13693 39 , , , 41357 13693 40 some some DT 41357 13693 41 other other JJ 41357 13693 42 mode mode NN 41357 13693 43 of of IN 41357 13693 44 passage passage NN 41357 13693 45 may may MD 41357 13693 46 have have VB 41357 13693 47 taken take VBN 41357 13693 48 place place NN 41357 13693 49 in in IN 41357 13693 50 the the DT 41357 13693 51 case case NN 41357 13693 52 of of IN 41357 13693 53 the the DT 41357 13693 54 other other JJ 41357 13693 55 Metazoa Metazoa NNP 41357 13693 56 . . . 41357 13694 1 While while IN 41357 13694 2 the the DT 41357 13694 3 above above JJ 41357 13694 4 view view NN 41357 13694 5 seems seem VBZ 41357 13694 6 fairly fairly RB 41357 13694 7 satisfactory satisfactory JJ 41357 13694 8 for for IN 41357 13694 9 the the DT 41357 13694 10 free free JJ 41357 13694 11 swimming swimming NN 41357 13694 12 stage stage NN 41357 13694 13 of of IN 41357 13694 14 the the DT 41357 13694 15 larval larval NN 41357 13694 16 Sponge Sponge NNP 41357 13694 17 there there EX 41357 13694 18 arises arise VBZ 41357 13694 19 in in IN 41357 13694 20 the the DT 41357 13694 21 subsequent subsequent JJ 41357 13694 22 development development NN 41357 13694 23 a a DT 41357 13694 24 difficulty difficulty NN 41357 13694 25 which which WDT 41357 13694 26 appears appear VBZ 41357 13694 27 at at IN 41357 13694 28 first first JJ 41357 13694 29 sight sight NN 41357 13694 30 fatal fatal JJ 41357 13694 31 to to IN 41357 13694 32 it -PRON- PRP 41357 13694 33 . . . 41357 13695 1 This this DT 41357 13695 2 difficulty difficulty NN 41357 13695 3 is be VBZ 41357 13695 4 the the DT 41357 13695 5 invagination invagination NN 41357 13695 6 of of IN 41357 13695 7 the the DT 41357 13695 8 ciliated ciliate VBN 41357 13695 9 cells cell NNS 41357 13695 10 instead instead RB 41357 13695 11 of of IN 41357 13695 12 the the DT 41357 13695 13 granular granular JJ 41357 13695 14 ones one NNS 41357 13695 15 . . . 41357 13696 1 If if IN 41357 13696 2 the the DT 41357 13696 3 granular granular JJ 41357 13696 4 cells cell NNS 41357 13696 5 represent represent VBP 41357 13696 6 the the DT 41357 13696 7 nutritive nutritive JJ 41357 13696 8 individuals individual NNS 41357 13696 9 of of IN 41357 13696 10 the the DT 41357 13696 11 colony colony NN 41357 13696 12 , , , 41357 13696 13 they -PRON- PRP 41357 13696 14 and and CC 41357 13696 15 not not RB 41357 13696 16 the the DT 41357 13696 17 ciliated ciliate VBN 41357 13696 18 cells cell NNS 41357 13696 19 ought ought MD 41357 13696 20 most most RBS 41357 13696 21 certainly certainly RB 41357 13696 22 to to TO 41357 13696 23 give give VB 41357 13696 24 rise rise NN 41357 13696 25 to to IN 41357 13696 26 the the DT 41357 13696 27 lining lining NN 41357 13696 28 of of IN 41357 13696 29 the the DT 41357 13696 30 gastrula gastrula JJ 41357 13696 31 cavity cavity NN 41357 13696 32 , , , 41357 13696 33 according accord VBG 41357 13696 34 to to IN 41357 13696 35 the the DT 41357 13696 36 generally generally RB 41357 13696 37 accepted accept VBN 41357 13696 38 views view NNS 41357 13696 39 of of IN 41357 13696 40 the the DT 41357 13696 41 morphology morphology NN 41357 13696 42 of of IN 41357 13696 43 the the DT 41357 13696 44 Spongida Spongida NNP 41357 13696 45 . . . 41357 13697 1 The the DT 41357 13697 2 suggestion suggestion NN 41357 13697 3 which which WDT 41357 13697 4 I -PRON- PRP 41357 13697 5 would would MD 41357 13697 6 venture venture VB 41357 13697 7 to to TO 41357 13697 8 put put VB 41357 13697 9 forward forward RB 41357 13697 10 in in IN 41357 13697 11 explanation explanation NN 41357 13697 12 of of IN 41357 13697 13 this this DT 41357 13697 14 paradox paradox NN 41357 13697 15 involves involve VBZ 41357 13697 16 a a DT 41357 13697 17 completely completely RB 41357 13697 18 new new JJ 41357 13697 19 view view NN 41357 13697 20 of of IN 41357 13697 21 the the DT 41357 13697 22 nature nature NN 41357 13697 23 and and CC 41357 13697 24 functions function NNS 41357 13697 25 of of IN 41357 13697 26 the the DT 41357 13697 27 germinal germinal JJ 41357 13697 28 layers layer NNS 41357 13697 29 of of IN 41357 13697 30 adult adult NN 41357 13697 31 Sponges sponge NNS 41357 13697 32 . . . 41357 13698 1 It -PRON- PRP 41357 13698 2 is be VBZ 41357 13698 3 as as IN 41357 13698 4 follows:--When follows:--When NNP 41357 13698 5 the the DT 41357 13698 6 free free JJ 41357 13698 7 swimming swimming NN 41357 13698 8 ancestor ancestor NN 41357 13698 9 of of IN 41357 13698 10 the the DT 41357 13698 11 Spongida Spongida NNP 41357 13698 12 became become VBD 41357 13698 13 fixed fix VBN 41357 13698 14 , , , 41357 13698 15 the the DT 41357 13698 16 ciliated ciliate VBN 41357 13698 17 cells cell NNS 41357 13698 18 by by IN 41357 13698 19 which which WDT 41357 13698 20 its -PRON- PRP$ 41357 13698 21 movements movement NNS 41357 13698 22 used use VBN 41357 13698 23 to to TO 41357 13698 24 be be VB 41357 13698 25 effected effect VBN 41357 13698 26 must must MD 41357 13698 27 have have VB 41357 13698 28 to to IN 41357 13698 29 a a DT 41357 13698 30 great great JJ 41357 13698 31 extent extent NN 41357 13698 32 become become VBN 41357 13698 33 functionless functionless JJ 41357 13698 34 . . . 41357 13699 1 At at IN 41357 13699 2 the the DT 41357 13699 3 same same JJ 41357 13699 4 time time NN 41357 13699 5 the the DT 41357 13699 6 amoeboid amoeboid NN 41357 13699 7 nutritive nutritive JJ 41357 13699 8 cells cell NNS 41357 13699 9 would would MD 41357 13699 10 need need VB 41357 13699 11 to to TO 41357 13699 12 expose expose VB 41357 13699 13 as as RB 41357 13699 14 large large JJ 41357 13699 15 a a DT 41357 13699 16 surface surface NN 41357 13699 17 as as IN 41357 13699 18 possible possible JJ 41357 13699 19 . . . 41357 13700 1 In in IN 41357 13700 2 these these DT 41357 13700 3 two two CD 41357 13700 4 considerations consideration NNS 41357 13700 5 there there RB 41357 13700 6 may may MD 41357 13700 7 , , , 41357 13700 8 perhaps perhaps RB 41357 13700 9 , , , 41357 13700 10 be be VB 41357 13700 11 found find VBN 41357 13700 12 a a DT 41357 13700 13 sufficient sufficient JJ 41357 13700 14 explanation explanation NN 41357 13700 15 of of IN 41357 13700 16 the the DT 41357 13700 17 invagination invagination NN 41357 13700 18 of of IN 41357 13700 19 the the DT 41357 13700 20 ciliated ciliate VBN 41357 13700 21 cells cell NNS 41357 13700 22 , , , 41357 13700 23 and and CC 41357 13700 24 the the DT 41357 13700 25 growth growth NN 41357 13700 26 of of IN 41357 13700 27 the the DT 41357 13700 28 amoeboid amoeboid NN 41357 13700 29 cells cell NNS 41357 13700 30 over over IN 41357 13700 31 them -PRON- PRP 41357 13700 32 . . . 41357 13701 1 Though though IN 41357 13701 2 respiration respiration NN 41357 13701 3 was be VBD 41357 13701 4 , , , 41357 13701 5 no no RB 41357 13701 6 doubt doubt RB 41357 13701 7 , , , 41357 13701 8 mainly mainly RB 41357 13701 9 effected effect VBN 41357 13701 10 by by IN 41357 13701 11 the the DT 41357 13701 12 ciliated ciliate VBN 41357 13701 13 cells cell NNS 41357 13701 14 , , , 41357 13701 15 it -PRON- PRP 41357 13701 16 is be VBZ 41357 13701 17 improbable improbable JJ 41357 13701 18 that that IN 41357 13701 19 it -PRON- PRP 41357 13701 20 was be VBD 41357 13701 21 completely completely RB 41357 13701 22 localised localise VBN 41357 13701 23 in in IN 41357 13701 24 them -PRON- PRP 41357 13701 25 , , , 41357 13701 26 but but CC 41357 13701 27 the the DT 41357 13701 28 continuation continuation NN 41357 13701 29 of of IN 41357 13701 30 their -PRON- PRP$ 41357 13701 31 function function NN 41357 13701 32 was be VBD 41357 13701 33 provided provide VBN 41357 13701 34 for for IN 41357 13701 35 by by IN 41357 13701 36 the the DT 41357 13701 37 formation formation NN 41357 13701 38 of of IN 41357 13701 39 an an DT 41357 13701 40 osculum osculum NN 41357 13701 41 and and CC 41357 13701 42 pores pore NNS 41357 13701 43 . . . 41357 13702 1 The the DT 41357 13702 2 ciliated ciliated JJ 41357 13702 3 collared collar VBN 41357 13702 4 cells cell NNS 41357 13702 5 which which WDT 41357 13702 6 line line VBP 41357 13702 7 the the DT 41357 13702 8 ciliated ciliate VBN 41357 13702 9 chambers chamber NNS 41357 13702 10 , , , 41357 13702 11 or or CC 41357 13702 12 in in IN 41357 13702 13 some some DT 41357 13702 14 cases case NNS 41357 13702 15 the the DT 41357 13702 16 radial radial JJ 41357 13702 17 tubes tube NNS 41357 13702 18 , , , 41357 13702 19 are be VBP 41357 13702 20 undoubtedly undoubtedly RB 41357 13702 21 derived derive VBN 41357 13702 22 from from IN 41357 13702 23 the the DT 41357 13702 24 invaginated invaginate VBN 41357 13702 25 cells cell NNS 41357 13702 26 , , , 41357 13702 27 and and CC 41357 13702 28 if if IN 41357 13702 29 there there EX 41357 13702 30 is be VBZ 41357 13702 31 any any DT 41357 13702 32 truth truth NN 41357 13702 33 in in IN 41357 13702 34 the the DT 41357 13702 35 above above JJ 41357 13702 36 suggestion suggestion NN 41357 13702 37 , , , 41357 13702 38 the the DT 41357 13702 39 collared collar VBN 41357 13702 40 cells cell NNS 41357 13702 41 in in IN 41357 13702 42 the the DT 41357 13702 43 adult adult NN 41357 13702 44 Sponge Sponge NNP 41357 13702 45 must must MD 41357 13702 46 be be VB 41357 13702 47 mainly mainly RB 41357 13702 48 respiratory respiratory JJ 41357 13702 49 and and CC 41357 13702 50 not not RB 41357 13702 51 digestive digestive JJ 41357 13702 52 in in IN 41357 13702 53 function function NN 41357 13702 54 , , , 41357 13702 55 while while IN 41357 13702 56 the the DT 41357 13702 57 normal normal JJ 41357 13702 58 epithelial epithelial JJ 41357 13702 59 cells cell NNS 41357 13702 60 which which WDT 41357 13702 61 cover cover VBP 41357 13702 62 the the DT 41357 13702 63 surface surface NN 41357 13702 64 of of IN 41357 13702 65 the the DT 41357 13702 66 sponge sponge NN 41357 13702 67 , , , 41357 13702 68 and and CC 41357 13702 69 in in IN 41357 13702 70 most most JJS 41357 13702 71 cases case NNS 41357 13702 72 line line VBP 41357 13702 73 the the DT 41357 13702 74 greater great JJR 41357 13702 75 part part NN 41357 13702 76 of of IN 41357 13702 77 the the DT 41357 13702 78 passages passage NNS 41357 13702 79 through through IN 41357 13702 80 its -PRON- PRP$ 41357 13702 81 substance substance NN 41357 13702 82 , , , 41357 13702 83 must must MD 41357 13702 84 carry carry VB 41357 13702 85 on on RP 41357 13702 86 the the DT 41357 13702 87 digestion[470 digestion[470 NN 41357 13702 88 ] ] -RRB- 41357 13702 89 . . . 41357 13703 1 If if IN 41357 13703 2 the the DT 41357 13703 3 reverse reverse NN 41357 13703 4 is be VBZ 41357 13703 5 the the DT 41357 13703 6 case case NN 41357 13703 7 the the DT 41357 13703 8 whole whole JJ 41357 13703 9 theory theory NN 41357 13703 10 falls fall VBZ 41357 13703 11 to to IN 41357 13703 12 the the DT 41357 13703 13 ground ground NN 41357 13703 14 . . . 41357 13704 1 It -PRON- PRP 41357 13704 2 has have VBZ 41357 13704 3 not not RB 41357 13704 4 , , , 41357 13704 5 so so RB 41357 13704 6 far far RB 41357 13704 7 as as IN 41357 13704 8 I -PRON- PRP 41357 13704 9 know know VBP 41357 13704 10 , , , 41357 13704 11 been be VBN 41357 13704 12 definitely definitely RB 41357 13704 13 made make VBN 41357 13704 14 out out RP 41357 13704 15 where where WRB 41357 13704 16 the the DT 41357 13704 17 digestion digestion NN 41357 13704 18 is be VBZ 41357 13704 19 carried carry VBN 41357 13704 20 on on RP 41357 13704 21 . . . 41357 13705 1 Lieberkühn Lieberkühn NNP 41357 13705 2 would would MD 41357 13705 3 appear appear VB 41357 13705 4 to to TO 41357 13705 5 hold hold VB 41357 13705 6 the the DT 41357 13705 7 view view NN 41357 13705 8 that that IN 41357 13705 9 the the DT 41357 13705 10 amoeboid amoeboid NN 41357 13705 11 lining line VBG 41357 13705 12 cells cell NNS 41357 13705 13 of of IN 41357 13705 14 the the DT 41357 13705 15 passages passage NNS 41357 13705 16 are be VBP 41357 13705 17 mainly mainly RB 41357 13705 18 concerned concern VBN 41357 13705 19 with with IN 41357 13705 20 digestion digestion NN 41357 13705 21 , , , 41357 13705 22 while while IN 41357 13705 23 Carter Carter NNP 41357 13705 24 holds hold VBZ 41357 13705 25 that that IN 41357 13705 26 digestion digestion NN 41357 13705 27 is be VBZ 41357 13705 28 carried carry VBN 41357 13705 29 on on RP 41357 13705 30 by by IN 41357 13705 31 the the DT 41357 13705 32 collared collar VBN 41357 13705 33 cells cell NNS 41357 13705 34 of of IN 41357 13705 35 the the DT 41357 13705 36 ciliated ciliate VBN 41357 13705 37 chambers chamber NNS 41357 13705 38 . . . 41357 13706 1 Footnote Footnote NNP 41357 13706 2 470 470 CD 41357 13706 3 : : : 41357 13706 4 That that IN 41357 13706 5 the the DT 41357 13706 6 flat flat JJ 41357 13706 7 cells cell NNS 41357 13706 8 which which WDT 41357 13706 9 line line VBP 41357 13706 10 the the DT 41357 13706 11 greater great JJR 41357 13706 12 part part NN 41357 13706 13 of of IN 41357 13706 14 the the DT 41357 13706 15 passages passage NNS 41357 13706 16 of of IN 41357 13706 17 most most JJS 41357 13706 18 Sponges sponge NNS 41357 13706 19 are be VBP 41357 13706 20 really really RB 41357 13706 21 derived derive VBN 41357 13706 22 from from IN 41357 13706 23 ectodermic ectodermic JJ 41357 13706 24 invaginations invagination NNS 41357 13706 25 appears appear VBZ 41357 13706 26 to to IN 41357 13706 27 me -PRON- PRP 41357 13706 28 clearly clearly RB 41357 13706 29 proved prove VBN 41357 13706 30 by by IN 41357 13706 31 Schulze Schulze NNP 41357 13706 32 's 's POS 41357 13706 33 and and CC 41357 13706 34 Barrois Barrois NNP 41357 13706 35 ' ' POS 41357 13706 36 observations observation NNS 41357 13706 37 on on IN 41357 13706 38 the the DT 41357 13706 39 young young JJ 41357 13706 40 fixed fix VBN 41357 13706 41 stages stage NNS 41357 13706 42 of of IN 41357 13706 43 Halisarea Halisarea NNP 41357 13706 44 . . . 41357 13707 1 Ganin Ganin NNP 41357 13707 2 appears appear VBZ 41357 13707 3 , , , 41357 13707 4 however however RB 41357 13707 5 , , , 41357 13707 6 to to TO 41357 13707 7 maintain maintain VB 41357 13707 8 a a DT 41357 13707 9 contrary contrary JJ 41357 13707 10 view view NN 41357 13707 11 for for IN 41357 13707 12 Spongilla Spongilla NNP 41357 13707 13 . . . 41357 13708 1 If if IN 41357 13708 2 it -PRON- PRP 41357 13708 3 is be VBZ 41357 13708 4 eventually eventually RB 41357 13708 5 proved prove VBN 41357 13708 6 by by IN 41357 13708 7 actual actual JJ 41357 13708 8 experiments experiment NNS 41357 13708 9 on on IN 41357 13708 10 the the DT 41357 13708 11 nutrition nutrition NN 41357 13708 12 of of IN 41357 13708 13 Sponges sponge NNS 41357 13708 14 , , , 41357 13708 15 that that DT 41357 13708 16 digestion digestion NN 41357 13708 17 is be VBZ 41357 13708 18 carried carry VBN 41357 13708 19 on on RP 41357 13708 20 by by IN 41357 13708 21 the the DT 41357 13708 22 general general JJ 41357 13708 23 cells cell NNS 41357 13708 24 lining line VBG 41357 13708 25 the the DT 41357 13708 26 passages passage NNS 41357 13708 27 , , , 41357 13708 28 and and CC 41357 13708 29 not not RB 41357 13708 30 by by IN 41357 13708 31 the the DT 41357 13708 32 ciliated ciliate VBN 41357 13708 33 cells cell NNS 41357 13708 34 , , , 41357 13708 35 it -PRON- PRP 41357 13708 36 is be VBZ 41357 13708 37 clear clear JJ 41357 13708 38 that that IN 41357 13708 39 neither neither CC 41357 13708 40 the the DT 41357 13708 41 ectoderm ectoderm NN 41357 13708 42 nor nor CC 41357 13708 43 entoderm entoderm JJ 41357 13708 44 of of IN 41357 13708 45 Sponges Sponges NNPS 41357 13708 46 will will MD 41357 13708 47 correspond correspond VB 41357 13708 48 with with IN 41357 13708 49 the the DT 41357 13708 50 similarly similarly RB 41357 13708 51 named name VBN 41357 13708 52 layers layer NNS 41357 13708 53 in in IN 41357 13708 54 the the DT 41357 13708 55 Coelenterata Coelenterata NNP 41357 13708 56 and and CC 41357 13708 57 the the DT 41357 13708 58 Metazoa Metazoa NNP 41357 13708 59 . . . 41357 13709 1 The the DT 41357 13709 2 invaginated invaginated JJ 41357 13709 3 entoderm entoderm NN 41357 13709 4 will will MD 41357 13709 5 be be VB 41357 13709 6 the the DT 41357 13709 7 respiratory respiratory JJ 41357 13709 8 layer layer NN 41357 13709 9 and and CC 41357 13709 10 the the DT 41357 13709 11 ectoderm ectoderm NN 41357 13709 12 the the DT 41357 13709 13 digestive digestive JJ 41357 13709 14 and and CC 41357 13709 15 sensory sensory JJ 41357 13709 16 layer layer NN 41357 13709 17 ; ; : 41357 13709 18 the the DT 41357 13709 19 sensory sensory JJ 41357 13709 20 function function NN 41357 13709 21 being be VBG 41357 13709 22 probably probably RB 41357 13709 23 mainly mainly RB 41357 13709 24 localised localise VBN 41357 13709 25 in in IN 41357 13709 26 the the DT 41357 13709 27 epithelium epithelium NN 41357 13709 28 on on IN 41357 13709 29 the the DT 41357 13709 30 surface surface NN 41357 13709 31 , , , 41357 13709 32 and and CC 41357 13709 33 the the DT 41357 13709 34 digestive digestive JJ 41357 13709 35 one one NN 41357 13709 36 in in IN 41357 13709 37 the the DT 41357 13709 38 epithelium epithelium NN 41357 13709 39 lining line VBG 41357 13709 40 the the DT 41357 13709 41 passages passage NNS 41357 13709 42 . . . 41357 13710 1 Such such PDT 41357 13710 2 a a DT 41357 13710 3 fundamental fundamental JJ 41357 13710 4 difference difference NN 41357 13710 5 in in IN 41357 13710 6 the the DT 41357 13710 7 germinal germinal JJ 41357 13710 8 layers layer NNS 41357 13710 9 between between IN 41357 13710 10 the the DT 41357 13710 11 Spongida Spongida NNP 41357 13710 12 and and CC 41357 13710 13 the the DT 41357 13710 14 other other JJ 41357 13710 15 Metazoa Metazoa NNP 41357 13710 16 , , , 41357 13710 17 would would MD 41357 13710 18 necessarily necessarily RB 41357 13710 19 involve involve VB 41357 13710 20 the the DT 41357 13710 21 creation creation NN 41357 13710 22 of of IN 41357 13710 23 a a DT 41357 13710 24 special special JJ 41357 13710 25 division division NN 41357 13710 26 of of IN 41357 13710 27 the the DT 41357 13710 28 Metazoa Metazoa NNP 41357 13710 29 for for IN 41357 13710 30 the the DT 41357 13710 31 reception reception NN 41357 13710 32 of of IN 41357 13710 33 the the DT 41357 13710 34 former former JJ 41357 13710 35 group group NN 41357 13710 36 . . . 41357 13711 1 XVII XVII NNP 41357 13711 2 . . . 41357 13712 1 NOTES note NNS 41357 13712 2 ON on IN 41357 13712 3 THE the DT 41357 13712 4 DEVELOPMENT DEVELOPMENT NNP 41357 13712 5 OF of IN 41357 13712 6 THE THE NNP 41357 13712 7 ARANEINA[471 araneina[471 NN 41357 13712 8 ] ] -RRB- 41357 13712 9 . . . 41357 13713 1 Footnote Footnote NNP 41357 13713 2 471 471 CD 41357 13713 3 : : : 41357 13713 4 From from IN 41357 13713 5 the the DT 41357 13713 6 _ _ NNP 41357 13713 7 Quarterly Quarterly NNP 41357 13713 8 Journ Journ NNP 41357 13713 9 . . . 41357 13714 1 of of IN 41357 13714 2 Microscopical Microscopical NNP 41357 13714 3 Science Science NNP 41357 13714 4 _ _ NNP 41357 13714 5 , , , 41357 13714 6 Vol Vol NNP 41357 13714 7 . . . 41357 13715 1 XX XX NNP 41357 13715 2 . . . 41357 13716 1 1880 1880 CD 41357 13716 2 . . . 41357 13717 1 ( ( -LRB- 41357 13717 2 With with IN 41357 13717 3 Plates Plates NNP 41357 13717 4 30 30 CD 41357 13717 5 , , , 41357 13717 6 31 31 CD 41357 13717 7 , , , 41357 13717 8 32 32 CD 41357 13717 9 . . . 41357 13717 10 ) ) -RRB- 41357 13718 1 The the DT 41357 13718 2 following follow VBG 41357 13718 3 observations observation NNS 41357 13718 4 do do VBP 41357 13718 5 not not RB 41357 13718 6 profess profess VB 41357 13718 7 to to TO 41357 13718 8 contain contain VB 41357 13718 9 a a DT 41357 13718 10 complete complete JJ 41357 13718 11 history history NN 41357 13718 12 of of IN 41357 13718 13 the the DT 41357 13718 14 development development NN 41357 13718 15 even even RB 41357 13718 16 of of IN 41357 13718 17 a a DT 41357 13718 18 single single JJ 41357 13718 19 species specie NNS 41357 13718 20 of of IN 41357 13718 21 spider spider NN 41357 13718 22 . . . 41357 13719 1 They -PRON- PRP 41357 13719 2 are be VBP 41357 13719 3 the the DT 41357 13719 4 result result NN 41357 13719 5 of of IN 41357 13719 6 investigations investigation NNS 41357 13719 7 carried carry VBN 41357 13719 8 on on RP 41357 13719 9 at at IN 41357 13719 10 intervals interval NNS 41357 13719 11 during during IN 41357 13719 12 rather rather RB 41357 13719 13 more more JJR 41357 13719 14 than than IN 41357 13719 15 two two CD 41357 13719 16 years year NNS 41357 13719 17 , , , 41357 13719 18 on on IN 41357 13719 19 the the DT 41357 13719 20 ova ova NN 41357 13719 21 of of IN 41357 13719 22 _ _ NNP 41357 13719 23 Agelena Agelena NNP 41357 13719 24 labyrinthica labyrinthica NNP 41357 13719 25 _ _ NNP 41357 13719 26 ; ; : 41357 13719 27 and and CC 41357 13719 28 I -PRON- PRP 41357 13719 29 should should MD 41357 13719 30 not not RB 41357 13719 31 have have VB 41357 13719 32 published publish VBN 41357 13719 33 them -PRON- PRP 41357 13719 34 now now RB 41357 13719 35 , , , 41357 13719 36 if if IN 41357 13719 37 I -PRON- PRP 41357 13719 38 had have VBD 41357 13719 39 any any DT 41357 13719 40 hope hope NN 41357 13719 41 of of IN 41357 13719 42 being be VBG 41357 13719 43 able able JJ 41357 13719 44 to to TO 41357 13719 45 complete complete VB 41357 13719 46 them -PRON- PRP 41357 13719 47 before before IN 41357 13719 48 the the DT 41357 13719 49 appearance appearance NN 41357 13719 50 of of IN 41357 13719 51 the the DT 41357 13719 52 work work NN 41357 13719 53 I -PRON- PRP 41357 13719 54 am be VBP 41357 13719 55 in in IN 41357 13719 56 the the DT 41357 13719 57 course course NN 41357 13719 58 of of IN 41357 13719 59 publishing publishing NN 41357 13719 60 on on IN 41357 13719 61 Comparative Comparative NNP 41357 13719 62 Embryology Embryology NNP 41357 13719 63 . . . 41357 13720 1 It -PRON- PRP 41357 13720 2 appeared appear VBD 41357 13720 3 to to IN 41357 13720 4 me -PRON- PRP 41357 13720 5 , , , 41357 13720 6 however however RB 41357 13720 7 , , , 41357 13720 8 desirable desirable JJ 41357 13720 9 to to TO 41357 13720 10 publish publish VB 41357 13720 11 in in IN 41357 13720 12 full full JJ 41357 13720 13 such such JJ 41357 13720 14 parts part NNS 41357 13720 15 of of IN 41357 13720 16 my -PRON- PRP$ 41357 13720 17 observations observation NNS 41357 13720 18 as as IN 41357 13720 19 are be VBP 41357 13720 20 completed complete VBN 41357 13720 21 before before IN 41357 13720 22 the the DT 41357 13720 23 appearance appearance NN 41357 13720 24 of of IN 41357 13720 25 my -PRON- PRP$ 41357 13720 26 treatise treatise NN 41357 13720 27 , , , 41357 13720 28 since since IN 41357 13720 29 the the DT 41357 13720 30 account account NN 41357 13720 31 of of IN 41357 13720 32 the the DT 41357 13720 33 development development NN 41357 13720 34 of of IN 41357 13720 35 the the DT 41357 13720 36 Araneina Araneina NNP 41357 13720 37 is be VBZ 41357 13720 38 mainly mainly RB 41357 13720 39 founded found VBN 41357 13720 40 upon upon IN 41357 13720 41 them -PRON- PRP 41357 13720 42 . . . 41357 13721 1 My -PRON- PRP$ 41357 13721 2 investigations investigation NNS 41357 13721 3 on on IN 41357 13721 4 the the DT 41357 13721 5 germinal germinal JJ 41357 13721 6 layers layer NNS 41357 13721 7 and and CC 41357 13721 8 organs organ NNS 41357 13721 9 have have VBP 41357 13721 10 been be VBN 41357 13721 11 chiefly chiefly RB 41357 13721 12 conducted conduct VBN 41357 13721 13 by by IN 41357 13721 14 means mean NNS 41357 13721 15 of of IN 41357 13721 16 sections section NNS 41357 13721 17 . . . 41357 13722 1 To to TO 41357 13722 2 prepare prepare VB 41357 13722 3 the the DT 41357 13722 4 embryos embryo NNS 41357 13722 5 for for IN 41357 13722 6 sections section NNS 41357 13722 7 , , , 41357 13722 8 I -PRON- PRP 41357 13722 9 employed employ VBD 41357 13722 10 the the DT 41357 13722 11 valuable valuable JJ 41357 13722 12 method method NN 41357 13722 13 first first RB 41357 13722 14 made make VBN 41357 13722 15 known known JJ 41357 13722 16 by by IN 41357 13722 17 Bobretzky Bobretzky NNP 41357 13722 18 . . . 41357 13723 1 I -PRON- PRP 41357 13723 2 hardened harden VBD 41357 13723 3 the the DT 41357 13723 4 embryos embryo NNS 41357 13723 5 in in IN 41357 13723 6 bichromate bichromate NN 41357 13723 7 of of IN 41357 13723 8 potash potash NN 41357 13723 9 , , , 41357 13723 10 after after IN 41357 13723 11 placing place VBG 41357 13723 12 them -PRON- PRP 41357 13723 13 for for IN 41357 13723 14 a a DT 41357 13723 15 short short JJ 41357 13723 16 time time NN 41357 13723 17 in in IN 41357 13723 18 nearly nearly RB 41357 13723 19 boiling boil VBG 41357 13723 20 water water NN 41357 13723 21 . . . 41357 13724 1 They -PRON- PRP 41357 13724 2 were be VBD 41357 13724 3 stained stain VBN 41357 13724 4 as as IN 41357 13724 5 a a DT 41357 13724 6 whole whole NN 41357 13724 7 with with IN 41357 13724 8 hæmatoxylin hæmatoxylin NN 41357 13724 9 after after IN 41357 13724 10 the the DT 41357 13724 11 removal removal NN 41357 13724 12 of of IN 41357 13724 13 the the DT 41357 13724 14 membranes membrane NNS 41357 13724 15 , , , 41357 13724 16 and and CC 41357 13724 17 embedded embed VBN 41357 13724 18 for for IN 41357 13724 19 cutting cut VBG 41357 13724 20 in in IN 41357 13724 21 coagulated coagulated JJ 41357 13724 22 albumen albuman NNS 41357 13724 23 . . . 41357 13725 1 The the DT 41357 13725 2 number number NN 41357 13725 3 of of IN 41357 13725 4 investigators investigator NNS 41357 13725 5 who who WP 41357 13725 6 have have VBP 41357 13725 7 studied study VBN 41357 13725 8 the the DT 41357 13725 9 development development NN 41357 13725 10 of of IN 41357 13725 11 spiders spider NNS 41357 13725 12 is be VBZ 41357 13725 13 inconsiderable inconsiderable JJ 41357 13725 14 . . . 41357 13726 1 A a DT 41357 13726 2 list list NN 41357 13726 3 of of IN 41357 13726 4 them -PRON- PRP 41357 13726 5 is be VBZ 41357 13726 6 given give VBN 41357 13726 7 at at IN 41357 13726 8 the the DT 41357 13726 9 end end NN 41357 13726 10 of of IN 41357 13726 11 the the DT 41357 13726 12 paper paper NN 41357 13726 13 . . . 41357 13727 1 The the DT 41357 13727 2 earliest early JJS 41357 13727 3 writer writer NN 41357 13727 4 on on IN 41357 13727 5 the the DT 41357 13727 6 subject subject NN 41357 13727 7 is be VBZ 41357 13727 8 Herold Herold NNP 41357 13727 9 ( ( -LRB- 41357 13727 10 No no UH 41357 13727 11 . . . 41357 13728 1 4 4 LS 41357 13728 2 ) ) -RRB- 41357 13728 3 ; ; : 41357 13728 4 he -PRON- PRP 41357 13728 5 was be VBD 41357 13728 6 followed follow VBN 41357 13728 7 after after IN 41357 13728 8 a a DT 41357 13728 9 very very RB 41357 13728 10 considerable considerable JJ 41357 13728 11 interval interval NN 41357 13728 12 of of IN 41357 13728 13 time time NN 41357 13728 14 by by IN 41357 13728 15 Claparède Claparède NNP 41357 13728 16 ( ( -LRB- 41357 13728 17 No no UH 41357 13728 18 . . . 41357 13729 1 3 3 LS 41357 13729 2 ) ) -RRB- 41357 13729 3 , , , 41357 13729 4 whose whose WP$ 41357 13729 5 memoir memoir NN 41357 13729 6 is be VBZ 41357 13729 7 illustrated illustrate VBN 41357 13729 8 by by IN 41357 13729 9 a a DT 41357 13729 10 series series NN 41357 13729 11 of of IN 41357 13729 12 beautiful beautiful JJ 41357 13729 13 plates plate NNS 41357 13729 14 , , , 41357 13729 15 and and CC 41357 13729 16 contains contain VBZ 41357 13729 17 a a DT 41357 13729 18 very very RB 41357 13729 19 satisfactory satisfactory JJ 41357 13729 20 account account NN 41357 13729 21 of of IN 41357 13729 22 the the DT 41357 13729 23 external external JJ 41357 13729 24 features feature NNS 41357 13729 25 of of IN 41357 13729 26 development development NN 41357 13729 27 . . . 41357 13730 1 Balbiani Balbiani NNP 41357 13730 2 ( ( -LRB- 41357 13730 3 No no UH 41357 13730 4 . . . 41357 13731 1 1 1 LS 41357 13731 2 ) ) -RRB- 41357 13731 3 has have VBZ 41357 13731 4 gone go VBN 41357 13731 5 with with IN 41357 13731 6 some some DT 41357 13731 7 detail detail NN 41357 13731 8 into into IN 41357 13731 9 the the DT 41357 13731 10 history history NN 41357 13731 11 of of IN 41357 13731 12 the the DT 41357 13731 13 early early JJ 41357 13731 14 stages stage NNS 41357 13731 15 ; ; : 41357 13731 16 and and CC 41357 13731 17 Ludwig Ludwig NNP 41357 13731 18 ( ( -LRB- 41357 13731 19 No no UH 41357 13731 20 . . . 41357 13732 1 5 5 LS 41357 13732 2 ) ) -RRB- 41357 13732 3 has have VBZ 41357 13732 4 published publish VBN 41357 13732 5 some some DT 41357 13732 6 very very RB 41357 13732 7 important important JJ 41357 13732 8 observations observation NNS 41357 13732 9 on on IN 41357 13732 10 the the DT 41357 13732 11 development development NN 41357 13732 12 of of IN 41357 13732 13 the the DT 41357 13732 14 blastoderm blastoderm NNP 41357 13732 15 . . . 41357 13733 1 Finally finally RB 41357 13733 2 , , , 41357 13733 3 Barrois Barrois NNP 41357 13733 4 ( ( -LRB- 41357 13733 5 No no UH 41357 13733 6 . . . 41357 13734 1 2 2 LS 41357 13734 2 ) ) -RRB- 41357 13734 3 has have VBZ 41357 13734 4 quite quite RB 41357 13734 5 recently recently RB 41357 13734 6 taken take VBN 41357 13734 7 up up RP 41357 13734 8 the the DT 41357 13734 9 study study NN 41357 13734 10 of of IN 41357 13734 11 the the DT 41357 13734 12 group group NN 41357 13734 13 , , , 41357 13734 14 and and CC 41357 13734 15 has have VBZ 41357 13734 16 added add VBN 41357 13734 17 some some DT 41357 13734 18 valuable valuable JJ 41357 13734 19 observations observation NNS 41357 13734 20 on on IN 41357 13734 21 the the DT 41357 13734 22 development development NN 41357 13734 23 of of IN 41357 13734 24 the the DT 41357 13734 25 germinal germinal JJ 41357 13734 26 layers layer NNS 41357 13734 27 . . . 41357 13735 1 In in IN 41357 13735 2 addition addition NN 41357 13735 3 to to IN 41357 13735 4 these these DT 41357 13735 5 papers paper NNS 41357 13735 6 on on IN 41357 13735 7 the the DT 41357 13735 8 true true JJ 41357 13735 9 spiders spider NNS 41357 13735 10 , , , 41357 13735 11 important important JJ 41357 13735 12 investigations investigation NNS 41357 13735 13 have have VBP 41357 13735 14 been be VBN 41357 13735 15 published publish VBN 41357 13735 16 by by IN 41357 13735 17 Metschnikoff Metschnikoff NNP 41357 13735 18 on on IN 41357 13735 19 other other JJ 41357 13735 20 groups group NNS 41357 13735 21 of of IN 41357 13735 22 the the DT 41357 13735 23 Arachnida Arachnida NNP 41357 13735 24 , , , 41357 13735 25 notably notably RB 41357 13735 26 the the DT 41357 13735 27 scorpion scorpion NN 41357 13735 28 . . . 41357 13736 1 Metschnikoff Metschnikoff NNP 41357 13736 2 's 's POS 41357 13736 3 observations observation NNS 41357 13736 4 on on IN 41357 13736 5 the the DT 41357 13736 6 formation formation NN 41357 13736 7 of of IN 41357 13736 8 the the DT 41357 13736 9 germinal germinal JJ 41357 13736 10 layers layer NNS 41357 13736 11 and and CC 41357 13736 12 organs organ NNS 41357 13736 13 accord accord VBP 41357 13736 14 in in IN 41357 13736 15 most most JJS 41357 13736 16 points point NNS 41357 13736 17 with with IN 41357 13736 18 my -PRON- PRP$ 41357 13736 19 own own JJ 41357 13736 20 . . . 41357 13737 1 The the DT 41357 13737 2 development development NN 41357 13737 3 of of IN 41357 13737 4 the the DT 41357 13737 5 Araneina Araneina NNP 41357 13737 6 may may MD 41357 13737 7 be be VB 41357 13737 8 divided divide VBN 41357 13737 9 into into IN 41357 13737 10 four four CD 41357 13737 11 periods period NNS 41357 13737 12 : : : 41357 13737 13 ( ( -LRB- 41357 13737 14 1 1 LS 41357 13737 15 ) ) -RRB- 41357 13737 16 the the DT 41357 13737 17 segmentation segmentation NN 41357 13737 18 ; ; , 41357 13737 19 ( ( -LRB- 41357 13737 20 2 2 LS 41357 13737 21 ) ) -RRB- 41357 13737 22 the the DT 41357 13737 23 period period NN 41357 13737 24 from from IN 41357 13737 25 the the DT 41357 13737 26 close close NN 41357 13737 27 of of IN 41357 13737 28 the the DT 41357 13737 29 segmentation segmentation NN 41357 13737 30 up up IN 41357 13737 31 to to IN 41357 13737 32 the the DT 41357 13737 33 period period NN 41357 13737 34 when when WRB 41357 13737 35 the the DT 41357 13737 36 segments segment NNS 41357 13737 37 commence commence NN 41357 13737 38 to to TO 41357 13737 39 be be VB 41357 13737 40 formed form VBN 41357 13737 41 ; ; : 41357 13737 42 ( ( -LRB- 41357 13737 43 3 3 LS 41357 13737 44 ) ) -RRB- 41357 13737 45 the the DT 41357 13737 46 period period NN 41357 13737 47 from from IN 41357 13737 48 the the DT 41357 13737 49 commencing commencing NN 41357 13737 50 formation formation NN 41357 13737 51 of of IN 41357 13737 52 the the DT 41357 13737 53 segments segment NNS 41357 13737 54 to to IN 41357 13737 55 the the DT 41357 13737 56 development development NN 41357 13737 57 of of IN 41357 13737 58 the the DT 41357 13737 59 full full JJ 41357 13737 60 number number NN 41357 13737 61 of of IN 41357 13737 62 limbs limb NNS 41357 13737 63 ; ; : 41357 13737 64 ( ( -LRB- 41357 13737 65 4 4 LS 41357 13737 66 ) ) -RRB- 41357 13737 67 the the DT 41357 13737 68 subsequent subsequent JJ 41357 13737 69 stages stage VBZ 41357 13737 70 up up IN 41357 13737 71 to to IN 41357 13737 72 the the DT 41357 13737 73 attainment attainment NN 41357 13737 74 of of IN 41357 13737 75 the the DT 41357 13737 76 adult adult NN 41357 13737 77 form form NN 41357 13737 78 . . . 41357 13738 1 In in IN 41357 13738 2 my -PRON- PRP$ 41357 13738 3 earliest early JJS 41357 13738 4 stage stage NN 41357 13738 5 the the DT 41357 13738 6 segmentation segmentation NN 41357 13738 7 was be VBD 41357 13738 8 already already RB 41357 13738 9 completed complete VBN 41357 13738 10 , , , 41357 13738 11 and and CC 41357 13738 12 the the DT 41357 13738 13 embryo embryo NN 41357 13738 14 was be VBD 41357 13738 15 formed form VBN 41357 13738 16 of of IN 41357 13738 17 a a DT 41357 13738 18 single single JJ 41357 13738 19 layer layer NN 41357 13738 20 of of IN 41357 13738 21 large large JJ 41357 13738 22 flattened flattened JJ 41357 13738 23 cells cell NNS 41357 13738 24 enveloping envelop VBG 41357 13738 25 a a DT 41357 13738 26 central central JJ 41357 13738 27 mass mass NN 41357 13738 28 of of IN 41357 13738 29 polygonal polygonal JJ 41357 13738 30 yolk yolk NN 41357 13738 31 - - HYPH 41357 13738 32 segments segment NNS 41357 13738 33 . . . 41357 13739 1 Each each DT 41357 13739 2 yolk yolk NN 41357 13739 3 - - HYPH 41357 13739 4 segment segment NN 41357 13739 5 is be VBZ 41357 13739 6 formed form VBN 41357 13739 7 of of IN 41357 13739 8 a a DT 41357 13739 9 number number NN 41357 13739 10 of of IN 41357 13739 11 large large JJ 41357 13739 12 clear clear JJ 41357 13739 13 somewhat somewhat RB 41357 13739 14 oval oval JJ 41357 13739 15 yolk yolk NN 41357 13739 16 - - HYPH 41357 13739 17 spherules spherule NNS 41357 13739 18 . . . 41357 13740 1 In in IN 41357 13740 2 hardened harden VBN 41357 13740 3 specimens specimen NNS 41357 13740 4 the the DT 41357 13740 5 yolk yolk NN 41357 13740 6 - - HYPH 41357 13740 7 spherules spherule NNS 41357 13740 8 become become VBP 41357 13740 9 polygonal polygonal JJ 41357 13740 10 , , , 41357 13740 11 and and CC 41357 13740 12 in in IN 41357 13740 13 ova ova NNP 41357 13740 14 treated treat VBN 41357 13740 15 with with IN 41357 13740 16 hot hot JJ 41357 13740 17 water water NN 41357 13740 18 prior prior RB 41357 13740 19 to to IN 41357 13740 20 preservation preservation NN 41357 13740 21 are be VBP 41357 13740 22 not not RB 41357 13740 23 unfrequently unfrequently RB 41357 13740 24 broken break VBN 41357 13740 25 up up RP 41357 13740 26 . . . 41357 13741 1 Amongst amongst IN 41357 13741 2 the the DT 41357 13741 3 yolk yolk NN 41357 13741 4 - - HYPH 41357 13741 5 segments segment NNS 41357 13741 6 are be VBP 41357 13741 7 placed place VBN 41357 13741 8 a a DT 41357 13741 9 fair fair JJ 41357 13741 10 number number NN 41357 13741 11 of of IN 41357 13741 12 nucleated nucleated JJ 41357 13741 13 bodies body NNS 41357 13741 14 of of IN 41357 13741 15 a a DT 41357 13741 16 very very RB 41357 13741 17 characteristic characteristic JJ 41357 13741 18 appearance appearance NN 41357 13741 19 . . . 41357 13742 1 Each each DT 41357 13742 2 of of IN 41357 13742 3 them -PRON- PRP 41357 13742 4 is be VBZ 41357 13742 5 formed form VBN 41357 13742 6 of of IN 41357 13742 7 ( ( -LRB- 41357 13742 8 1 1 LS 41357 13742 9 ) ) -RRB- 41357 13742 10 a a DT 41357 13742 11 large large JJ 41357 13742 12 , , , 41357 13742 13 often often RB 41357 13742 14 angular angular JJ 41357 13742 15 , , , 41357 13742 16 nucleus nucleus JJ 41357 13742 17 , , , 41357 13742 18 filled fill VBN 41357 13742 19 with with IN 41357 13742 20 deeply deeply RB 41357 13742 21 staining stain VBG 41357 13742 22 bodies body NNS 41357 13742 23 ( ( -LRB- 41357 13742 24 nucleoli nucleoli NNP 41357 13742 25 ? ? . 41357 13743 1 ) ) -RRB- 41357 13743 2 ; ; : 41357 13743 3 ( ( -LRB- 41357 13743 4 2 2 LS 41357 13743 5 ) ) -RRB- 41357 13743 6 a a DT 41357 13743 7 layer layer NN 41357 13743 8 of of IN 41357 13743 9 protoplasm protoplasm NN 41357 13743 10 surrounding surround VBG 41357 13743 11 the the DT 41357 13743 12 nucleus nucleus NN 41357 13743 13 , , , 41357 13743 14 prolonged prolong VBN 41357 13743 15 into into IN 41357 13743 16 a a DT 41357 13743 17 protoplasmic protoplasmic JJ 41357 13743 18 reticulum reticulum NN 41357 13743 19 . . . 41357 13744 1 The the DT 41357 13744 2 exact exact JJ 41357 13744 3 relation relation NN 41357 13744 4 of of IN 41357 13744 5 these these DT 41357 13744 6 nucleated nucleate VBN 41357 13744 7 bodies body NNS 41357 13744 8 to to IN 41357 13744 9 the the DT 41357 13744 10 yolk yolk NN 41357 13744 11 - - HYPH 41357 13744 12 segments segment NNS 41357 13744 13 is be VBZ 41357 13744 14 not not RB 41357 13744 15 very very RB 41357 13744 16 easy easy JJ 41357 13744 17 to to TO 41357 13744 18 make make VB 41357 13744 19 out out RP 41357 13744 20 , , , 41357 13744 21 but but CC 41357 13744 22 the the DT 41357 13744 23 general general JJ 41357 13744 24 tendency tendency NN 41357 13744 25 of of IN 41357 13744 26 my -PRON- PRP$ 41357 13744 27 observations observation NNS 41357 13744 28 is be VBZ 41357 13744 29 to to IN 41357 13744 30 shew shew NNP 41357 13744 31 ( ( -LRB- 41357 13744 32 1 1 LS 41357 13744 33 ) ) -RRB- 41357 13744 34 that that IN 41357 13744 35 each each DT 41357 13744 36 nucleated nucleate VBN 41357 13744 37 body body NN 41357 13744 38 belongs belong VBZ 41357 13744 39 to to IN 41357 13744 40 a a DT 41357 13744 41 yolk yolk NN 41357 13744 42 - - HYPH 41357 13744 43 sphere sphere NN 41357 13744 44 , , , 41357 13744 45 and and CC 41357 13744 46 ( ( -LRB- 41357 13744 47 2 2 LS 41357 13744 48 ) ) -RRB- 41357 13744 49 that that IN 41357 13744 50 it -PRON- PRP 41357 13744 51 is be VBZ 41357 13744 52 generally generally RB 41357 13744 53 placed place VBN 41357 13744 54 not not RB 41357 13744 55 at at IN 41357 13744 56 the the DT 41357 13744 57 centre centre NN 41357 13744 58 , , , 41357 13744 59 but but CC 41357 13744 60 to to IN 41357 13744 61 one one CD 41357 13744 62 side side NN 41357 13744 63 of of IN 41357 13744 64 a a DT 41357 13744 65 yolk yolk NN 41357 13744 66 - - HYPH 41357 13744 67 sphere sphere NN 41357 13744 68 . . . 41357 13745 1 If if IN 41357 13745 2 the the DT 41357 13745 3 above above JJ 41357 13745 4 conclusions conclusion NNS 41357 13745 5 are be VBP 41357 13745 6 correct correct JJ 41357 13745 7 each each DT 41357 13745 8 complete complete JJ 41357 13745 9 yolk yolk NN 41357 13745 10 - - HYPH 41357 13745 11 segment segment NN 41357 13745 12 is be VBZ 41357 13745 13 a a DT 41357 13745 14 cell cell NN 41357 13745 15 , , , 41357 13745 16 and and CC 41357 13745 17 each each DT 41357 13745 18 such such JJ 41357 13745 19 cell cell NN 41357 13745 20 consists consist VBZ 41357 13745 21 of of IN 41357 13745 22 a a DT 41357 13745 23 normal normal JJ 41357 13745 24 nucleus nucleus NN 41357 13745 25 , , , 41357 13745 26 protoplasm protoplasm NN 41357 13745 27 , , , 41357 13745 28 and and CC 41357 13745 29 yolk yolk NN 41357 13745 30 - - HYPH 41357 13745 31 spherules spherule NNS 41357 13745 32 . . . 41357 13746 1 There there EX 41357 13746 2 is be VBZ 41357 13746 3 a a DT 41357 13746 4 special special JJ 41357 13746 5 layer layer NN 41357 13746 6 of of IN 41357 13746 7 protoplasm protoplasm NN 41357 13746 8 surrounding surround VBG 41357 13746 9 the the DT 41357 13746 10 nucleus nucleus NN 41357 13746 11 , , , 41357 13746 12 while while IN 41357 13746 13 the the DT 41357 13746 14 remainder remainder NN 41357 13746 15 of of IN 41357 13746 16 the the DT 41357 13746 17 protoplasm protoplasm NN 41357 13746 18 consists consist VBZ 41357 13746 19 of of IN 41357 13746 20 a a DT 41357 13746 21 reticulum reticulum NN 41357 13746 22 holding hold VBG 41357 13746 23 together together RB 41357 13746 24 the the DT 41357 13746 25 yolk yolk NN 41357 13746 26 - - HYPH 41357 13746 27 spherules spherule NNS 41357 13746 28 . . . 41357 13747 1 Yolk yolk NN 41357 13747 2 - - HYPH 41357 13747 3 cells cell NNS 41357 13747 4 of of IN 41357 13747 5 this this DT 41357 13747 6 character character NN 41357 13747 7 are be VBP 41357 13747 8 seen see VBN 41357 13747 9 in in IN 41357 13747 10 Pls Pls NNP 41357 13747 11 . . . 41357 13748 1 31 31 CD 41357 13748 2 and and CC 41357 13748 3 32 32 CD 41357 13748 4 , , , 41357 13748 5 figs fig NNS 41357 13748 6 . . . 41357 13749 1 10 10 CD 41357 13749 2 - - SYM 41357 13749 3 21 21 CD 41357 13749 4 . . . 41357 13750 1 The the DT 41357 13750 2 nuclei nucleus NNS 41357 13750 3 of of IN 41357 13750 4 the the DT 41357 13750 5 yolk yolk NN 41357 13750 6 - - HYPH 41357 13750 7 cells cell NNS 41357 13750 8 are be VBP 41357 13750 9 probably probably RB 41357 13750 10 derived derive VBN 41357 13750 11 by by IN 41357 13750 12 division division NN 41357 13750 13 from from IN 41357 13750 14 the the DT 41357 13750 15 nuclei nucleus NNS 41357 13750 16 of of IN 41357 13750 17 the the DT 41357 13750 18 segmentation segmentation NN 41357 13750 19 rosettes rosette VBZ 41357 13750 20 ( ( -LRB- 41357 13750 21 vide vide NN 41357 13750 22 Ludwig Ludwig NNP 41357 13750 23 , , , 41357 13750 24 No no UH 41357 13750 25 . . . 41357 13751 1 5 5 LS 41357 13751 2 ) ) -RRB- 41357 13751 3 , , , 41357 13751 4 and and CC 41357 13751 5 it -PRON- PRP 41357 13751 6 is be VBZ 41357 13751 7 probable probable JJ 41357 13751 8 that that IN 41357 13751 9 they -PRON- PRP 41357 13751 10 take take VBP 41357 13751 11 their -PRON- PRP$ 41357 13751 12 origin origin NN 41357 13751 13 at at IN 41357 13751 14 the the DT 41357 13751 15 time time NN 41357 13751 16 when when WRB 41357 13751 17 the the DT 41357 13751 18 superficial superficial JJ 41357 13751 19 layer layer NN 41357 13751 20 of of IN 41357 13751 21 protoplasm protoplasm NN 41357 13751 22 separates separate NNS 41357 13751 23 from from IN 41357 13751 24 the the DT 41357 13751 25 yolk yolk NN 41357 13751 26 - - HYPH 41357 13751 27 columns column NNS 41357 13751 28 below below RB 41357 13751 29 to to TO 41357 13751 30 form form VB 41357 13751 31 the the DT 41357 13751 32 blastoderm blastoderm NNP 41357 13751 33 . . . 41357 13752 1 The the DT 41357 13752 2 protoplasm protoplasm NN 41357 13752 3 of of IN 41357 13752 4 the the DT 41357 13752 5 yolk yolk NNP 41357 13752 6 - - HYPH 41357 13752 7 cells cells NNP 41357 13752 8 undergoes undergo VBZ 41357 13752 9 rapid rapid JJ 41357 13752 10 division division NN 41357 13752 11 , , , 41357 13752 12 as as IN 41357 13752 13 is be VBZ 41357 13752 14 shewn shew VBN 41357 13752 15 by by IN 41357 13752 16 the the DT 41357 13752 17 fact fact NN 41357 13752 18 that that IN 41357 13752 19 there there EX 41357 13752 20 are be VBP 41357 13752 21 often often RB 41357 13752 22 two two CD 41357 13752 23 nucleated nucleated JJ 41357 13752 24 bodies body NNS 41357 13752 25 close close RB 41357 13752 26 together together RB 41357 13752 27 , , , 41357 13752 28 and and CC 41357 13752 29 sometimes sometimes RB 41357 13752 30 two two CD 41357 13752 31 nuclei nucleus NNS 41357 13752 32 in in IN 41357 13752 33 a a DT 41357 13752 34 single single JJ 41357 13752 35 mass mass NN 41357 13752 36 of of IN 41357 13752 37 protoplasm protoplasm NN 41357 13752 38 ( ( -LRB- 41357 13752 39 fig fig VB 41357 13752 40 . . . 41357 13753 1 10 10 LS 41357 13753 2 ) ) -RRB- 41357 13753 3 . . . 41357 13754 1 It -PRON- PRP 41357 13754 2 is be VBZ 41357 13754 3 probable probable JJ 41357 13754 4 that that IN 41357 13754 5 in in IN 41357 13754 6 some some DT 41357 13754 7 cases case NNS 41357 13754 8 the the DT 41357 13754 9 yolk yolk NN 41357 13754 10 - - HYPH 41357 13754 11 spheres sphere NNS 41357 13754 12 divide divide VBP 41357 13754 13 at at IN 41357 13754 14 the the DT 41357 13754 15 same same JJ 41357 13754 16 time time NN 41357 13754 17 as as IN 41357 13754 18 the the DT 41357 13754 19 protoplasm protoplasm NN 41357 13754 20 belonging belong VBG 41357 13754 21 to to IN 41357 13754 22 them -PRON- PRP 41357 13754 23 ; ; : 41357 13754 24 the the DT 41357 13754 25 division division NN 41357 13754 26 of of IN 41357 13754 27 the the DT 41357 13754 28 nucleated nucleated JJ 41357 13754 29 bodies body NNS 41357 13754 30 is be VBZ 41357 13754 31 , , , 41357 13754 32 however however RB 41357 13754 33 , , , 41357 13754 34 in in IN 41357 13754 35 the the DT 41357 13754 36 main main JJ 41357 13754 37 destined destine VBN 41357 13754 38 to to TO 41357 13754 39 give give VB 41357 13754 40 rise rise NN 41357 13754 41 to to IN 41357 13754 42 fresh fresh JJ 41357 13754 43 cells cell NNS 41357 13754 44 which which WDT 41357 13754 45 enter enter VBP 41357 13754 46 the the DT 41357 13754 47 blastoderm blastoderm NN 41357 13754 48 . . . 41357 13755 1 I -PRON- PRP 41357 13755 2 have have VBP 41357 13755 3 not not RB 41357 13755 4 elucidated elucidate VBN 41357 13755 5 to to IN 41357 13755 6 my -PRON- PRP$ 41357 13755 7 complete complete JJ 41357 13755 8 satisfaction satisfaction NN 41357 13755 9 the the DT 41357 13755 10 next next JJ 41357 13755 11 stage stage NN 41357 13755 12 or or CC 41357 13755 13 two two CD 41357 13755 14 in in IN 41357 13755 15 the the DT 41357 13755 16 development development NN 41357 13755 17 of of IN 41357 13755 18 the the DT 41357 13755 19 embryo embryo NN 41357 13755 20 ; ; : 41357 13755 21 and and CC 41357 13755 22 have have VBP 41357 13755 23 not not RB 41357 13755 24 succeeded succeed VBN 41357 13755 25 in in IN 41357 13755 26 completely completely RB 41357 13755 27 reconciling reconcile VBG 41357 13755 28 the the DT 41357 13755 29 results result NNS 41357 13755 30 of of IN 41357 13755 31 my -PRON- PRP$ 41357 13755 32 own own JJ 41357 13755 33 observations observation NNS 41357 13755 34 with with IN 41357 13755 35 those those DT 41357 13755 36 of of IN 41357 13755 37 Claparède Claparède NNP 41357 13755 38 and and CC 41357 13755 39 Balbiani Balbiani NNP 41357 13755 40 . . . 41357 13756 1 In in IN 41357 13756 2 order order NN 41357 13756 3 to to TO 41357 13756 4 shew shew VB 41357 13756 5 exactly exactly RB 41357 13756 6 where where WRB 41357 13756 7 my -PRON- PRP$ 41357 13756 8 difficulties difficulty NNS 41357 13756 9 lie lie VBP 41357 13756 10 it -PRON- PRP 41357 13756 11 is be VBZ 41357 13756 12 necessary necessary JJ 41357 13756 13 briefly briefly NN 41357 13756 14 to to TO 41357 13756 15 state state VB 41357 13756 16 the the DT 41357 13756 17 results result NNS 41357 13756 18 arrived arrive VBD 41357 13756 19 at at IN 41357 13756 20 by by IN 41357 13756 21 the the DT 41357 13756 22 above above JJ 41357 13756 23 authors author NNS 41357 13756 24 . . . 41357 13757 1 According accord VBG 41357 13757 2 to to IN 41357 13757 3 Claparède Claparède NNP 41357 13757 4 the the DT 41357 13757 5 first first JJ 41357 13757 6 differentiation differentiation NN 41357 13757 7 in in IN 41357 13757 8 Pholcus Pholcus NNP 41357 13757 9 consists consist VBZ 41357 13757 10 in in IN 41357 13757 11 the the DT 41357 13757 12 accumulation accumulation NN 41357 13757 13 of of IN 41357 13757 14 the the DT 41357 13757 15 cells cell NNS 41357 13757 16 over over IN 41357 13757 17 a a DT 41357 13757 18 small small JJ 41357 13757 19 area area NN 41357 13757 20 to to TO 41357 13757 21 form form VB 41357 13757 22 a a DT 41357 13757 23 protuberance protuberance NN 41357 13757 24 , , , 41357 13757 25 which which WDT 41357 13757 26 he -PRON- PRP 41357 13757 27 calls call VBZ 41357 13757 28 the the DT 41357 13757 29 _ _ NNP 41357 13757 30 primitive primitive JJ 41357 13757 31 cumulus cumulus NNP 41357 13757 32 _ _ NNP 41357 13757 33 . . . 41357 13758 1 Owing owe VBG 41357 13758 2 to to IN 41357 13758 3 its -PRON- PRP$ 41357 13758 4 smaller small JJR 41357 13758 5 specific specific JJ 41357 13758 6 gravity gravity NN 41357 13758 7 the the DT 41357 13758 8 part part NN 41357 13758 9 of of IN 41357 13758 10 the the DT 41357 13758 11 ovum ovum NN 41357 13758 12 with with IN 41357 13758 13 the the DT 41357 13758 14 cumulus cumulus NN 41357 13758 15 always always RB 41357 13758 16 turns turn VBZ 41357 13758 17 upwards upwards RB 41357 13758 18 , , , 41357 13758 19 like like IN 41357 13758 20 the the DT 41357 13758 21 blastodermic blastodermic NNP 41357 13758 22 pole pole NN 41357 13758 23 of of IN 41357 13758 24 a a DT 41357 13758 25 fowl fowl NN 41357 13758 26 's 's POS 41357 13758 27 egg egg NN 41357 13758 28 . . . 41357 13759 1 After after IN 41357 13759 2 a a DT 41357 13759 3 short short JJ 41357 13759 4 time time NN 41357 13759 5 the the DT 41357 13759 6 cumulus cumulus NN 41357 13759 7 elongates elongate VBZ 41357 13759 8 itself -PRON- PRP 41357 13759 9 on on IN 41357 13759 10 one one CD 41357 13759 11 side side NN 41357 13759 12 , , , 41357 13759 13 and and CC 41357 13759 14 becomes become VBZ 41357 13759 15 connected connect VBN 41357 13759 16 by by IN 41357 13759 17 a a DT 41357 13759 18 streak streak NN 41357 13759 19 with with IN 41357 13759 20 a a DT 41357 13759 21 white white JJ 41357 13759 22 patch patch NN 41357 13759 23 , , , 41357 13759 24 which which WDT 41357 13759 25 appears appear VBZ 41357 13759 26 on on IN 41357 13759 27 the the DT 41357 13759 28 surface surface NN 41357 13759 29 of of IN 41357 13759 30 the the DT 41357 13759 31 egg egg NN 41357 13759 32 , , , 41357 13759 33 about about RB 41357 13759 34 90 90 CD 41357 13759 35 ° ° NNS 41357 13759 36 from from IN 41357 13759 37 the the DT 41357 13759 38 cumulus cumulus NN 41357 13759 39 . . . 41357 13760 1 This this DT 41357 13760 2 patch patch NN 41357 13760 3 gradually gradually RB 41357 13760 4 enlarges enlarge VBZ 41357 13760 5 , , , 41357 13760 6 and and CC 41357 13760 7 soon soon RB 41357 13760 8 covers cover VBZ 41357 13760 9 the the DT 41357 13760 10 whole whole JJ 41357 13760 11 surface surface NN 41357 13760 12 of of IN 41357 13760 13 the the DT 41357 13760 14 ovum ovum NN 41357 13760 15 except except IN 41357 13760 16 the the DT 41357 13760 17 region region NN 41357 13760 18 where where WRB 41357 13760 19 the the DT 41357 13760 20 cumulus cumulus NN 41357 13760 21 is be VBZ 41357 13760 22 placed place VBN 41357 13760 23 . . . 41357 13761 1 It -PRON- PRP 41357 13761 2 becomes become VBZ 41357 13761 3 the the DT 41357 13761 4 ventral ventral JJ 41357 13761 5 plate plate NN 41357 13761 6 or or CC 41357 13761 7 germinal germinal JJ 41357 13761 8 streak streak NN 41357 13761 9 of of IN 41357 13761 10 the the DT 41357 13761 11 embryo embryo NN 41357 13761 12 , , , 41357 13761 13 its -PRON- PRP$ 41357 13761 14 extremity extremity NN 41357 13761 15 adjoining adjoin VBG 41357 13761 16 the the DT 41357 13761 17 cumulus cumulus NN 41357 13761 18 is be VBZ 41357 13761 19 the the DT 41357 13761 20 anal anal JJ 41357 13761 21 extremity extremity NN 41357 13761 22 , , , 41357 13761 23 and and CC 41357 13761 24 its -PRON- PRP$ 41357 13761 25 opposite opposite JJ 41357 13761 26 extremity extremity NN 41357 13761 27 the the DT 41357 13761 28 cephalic cephalic JJ 41357 13761 29 one one CD 41357 13761 30 . . . 41357 13762 1 The the DT 41357 13762 2 cumulus cumulus NN 41357 13762 3 itself -PRON- PRP 41357 13762 4 is be VBZ 41357 13762 5 placed place VBN 41357 13762 6 in in IN 41357 13762 7 a a DT 41357 13762 8 depression depression NN 41357 13762 9 on on IN 41357 13762 10 the the DT 41357 13762 11 dorsal dorsal NN 41357 13762 12 surface surface NN 41357 13762 13 of of IN 41357 13762 14 the the DT 41357 13762 15 ovum ovum NN 41357 13762 16 . . . 41357 13763 1 Claparède Claparède NNP 41357 13763 2 compares compare VBZ 41357 13763 3 the the DT 41357 13763 4 cumulus cumulus NN 41357 13763 5 to to IN 41357 13763 6 the the DT 41357 13763 7 dorsal dorsal NN 41357 13763 8 organ organ NN 41357 13763 9 of of IN 41357 13763 10 many many JJ 41357 13763 11 Crustacea Crustacea NNP 41357 13763 12 . . . 41357 13764 1 Balbiani Balbiani NNP 41357 13764 2 ( ( -LRB- 41357 13764 3 No no UH 41357 13764 4 . . . 41357 13765 1 1 1 LS 41357 13765 2 ) ) -RRB- 41357 13765 3 describes describe VBZ 41357 13765 4 the the DT 41357 13765 5 primitive primitive JJ 41357 13765 6 cumulus cumulus NN 41357 13765 7 in in IN 41357 13765 8 _ _ NNP 41357 13765 9 Tegenaria Tegenaria NNP 41357 13765 10 domestica domestica NN 41357 13765 11 _ _ NNP 41357 13765 12 , , , 41357 13765 13 _ _ NNP 41357 13765 14 Epeira Epeira NNP 41357 13765 15 diadema diadema NN 41357 13765 16 _ _ NNP 41357 13765 17 , , , 41357 13765 18 and and CC 41357 13765 19 _ _ NNP 41357 13765 20 Agelena Agelena NNP 41357 13765 21 labyrinthica labyrinthica NNP 41357 13765 22 _ _ NNP 41357 13765 23 , , , 41357 13765 24 as as RB 41357 13765 25 originating originate VBG 41357 13765 26 as as IN 41357 13765 27 a a DT 41357 13765 28 protuberance protuberance NN 41357 13765 29 at at IN 41357 13765 30 the the DT 41357 13765 31 centre centre NN 41357 13765 32 of of IN 41357 13765 33 the the DT 41357 13765 34 ventral ventral JJ 41357 13765 35 surface surface NN 41357 13765 36 , , , 41357 13765 37 surrounded surround VBN 41357 13765 38 by by IN 41357 13765 39 a a DT 41357 13765 40 specialised specialise VBN 41357 13765 41 portion portion NN 41357 13765 42 of of IN 41357 13765 43 the the DT 41357 13765 44 blastoderm blastoderm NNP 41357 13765 45 ( ( -LRB- 41357 13765 46 p. p. NN 41357 13765 47 57 57 CD 41357 13765 48 ) ) -RRB- 41357 13765 49 , , , 41357 13765 50 which which WDT 41357 13765 51 I -PRON- PRP 41357 13765 52 will will MD 41357 13765 53 call call VB 41357 13765 54 the the DT 41357 13765 55 ventral ventral JJ 41357 13765 56 plate plate NN 41357 13765 57 . . . 41357 13766 1 In in IN 41357 13766 2 _ _ NNP 41357 13766 3 Tegenaria Tegenaria NNP 41357 13766 4 domestica domestica NN 41357 13766 5 _ _ IN 41357 13766 6 he -PRON- PRP 41357 13766 7 finds find VBZ 41357 13766 8 that that IN 41357 13766 9 it -PRON- PRP 41357 13766 10 encloses enclose VBZ 41357 13766 11 the the DT 41357 13766 12 so so RB 41357 13766 13 - - HYPH 41357 13766 14 called call VBN 41357 13766 15 yolk yolk NNP 41357 13766 16 - - HYPH 41357 13766 17 nucleus nucleus NNP 41357 13766 18 , , , 41357 13766 19 p. p. NN 41357 13766 20 62 62 CD 41357 13766 21 . . . 41357 13767 1 By by IN 41357 13767 2 an an DT 41357 13767 3 unequal unequal JJ 41357 13767 4 growth growth NN 41357 13767 5 of of IN 41357 13767 6 the the DT 41357 13767 7 ventral ventral JJ 41357 13767 8 plate plate NN 41357 13767 9 the the DT 41357 13767 10 primitive primitive JJ 41357 13767 11 cumulus cumulus NN 41357 13767 12 comes come VBZ 41357 13767 13 to to TO 41357 13767 14 be be VB 41357 13767 15 placed place VBN 41357 13767 16 at at IN 41357 13767 17 the the DT 41357 13767 18 cephalic cephalic JJ 41357 13767 19 pole pole NN 41357 13767 20 of of IN 41357 13767 21 the the DT 41357 13767 22 ventral ventral JJ 41357 13767 23 plate plate NN 41357 13767 24 . . . 41357 13768 1 The the DT 41357 13768 2 cumulus cumulus NN 41357 13768 3 now now RB 41357 13768 4 becomes become VBZ 41357 13768 5 less less RBR 41357 13768 6 prominent prominent JJ 41357 13768 7 , , , 41357 13768 8 and and CC 41357 13768 9 in in IN 41357 13768 10 a a DT 41357 13768 11 few few JJ 41357 13768 12 cases case NNS 41357 13768 13 disappears disappear VBZ 41357 13768 14 . . . 41357 13769 1 In in IN 41357 13769 2 the the DT 41357 13769 3 next next JJ 41357 13769 4 stage stage NN 41357 13769 5 the the DT 41357 13769 6 central central JJ 41357 13769 7 part part NN 41357 13769 8 of of IN 41357 13769 9 the the DT 41357 13769 10 ventral ventral JJ 41357 13769 11 plate plate NN 41357 13769 12 becomes become VBZ 41357 13769 13 very very RB 41357 13769 14 prominent prominent JJ 41357 13769 15 and and CC 41357 13769 16 forms form VBZ 41357 13769 17 the the DT 41357 13769 18 procephalic procephalic JJ 41357 13769 19 lobe lobe NN 41357 13769 20 , , , 41357 13769 21 close close RB 41357 13769 22 to to IN 41357 13769 23 the the DT 41357 13769 24 anterior anterior JJ 41357 13769 25 border border NN 41357 13769 26 of of IN 41357 13769 27 which which WDT 41357 13769 28 is be VBZ 41357 13769 29 usually usually RB 41357 13769 30 placed place VBN 41357 13769 31 the the DT 41357 13769 32 primitive primitive JJ 41357 13769 33 cumulus cumulus NN 41357 13769 34 ( ( -LRB- 41357 13769 35 p. p. NN 41357 13769 36 67 67 CD 41357 13769 37 ) ) -RRB- 41357 13769 38 . . . 41357 13770 1 The the DT 41357 13770 2 space space NN 41357 13770 3 between between IN 41357 13770 4 the the DT 41357 13770 5 cumulus cumulus NN 41357 13770 6 and and CC 41357 13770 7 the the DT 41357 13770 8 procephalic procephalic JJ 41357 13770 9 lobe lobe NN 41357 13770 10 grows grow VBZ 41357 13770 11 larger large JJR 41357 13770 12 , , , 41357 13770 13 so so IN 41357 13770 14 that that IN 41357 13770 15 the the DT 41357 13770 16 latter latter NN 41357 13770 17 gradually gradually RB 41357 13770 18 travels travel VBZ 41357 13770 19 towards towards IN 41357 13770 20 the the DT 41357 13770 21 dorsal dorsal NN 41357 13770 22 surface surface NN 41357 13770 23 and and CC 41357 13770 24 finally finally RB 41357 13770 25 vanishes vanishe NNS 41357 13770 26 . . . 41357 13771 1 Behind behind IN 41357 13771 2 the the DT 41357 13771 3 procephalic procephalic JJ 41357 13771 4 lobe lobe NN 41357 13771 5 the the DT 41357 13771 6 first first JJ 41357 13771 7 traces trace NNS 41357 13771 8 of of IN 41357 13771 9 the the DT 41357 13771 10 segments segment NNS 41357 13771 11 make make VBP 41357 13771 12 their -PRON- PRP$ 41357 13771 13 appearance appearance NN 41357 13771 14 , , , 41357 13771 15 as as IN 41357 13771 16 three three CD 41357 13771 17 transverse transverse JJ 41357 13771 18 bands band NNS 41357 13771 19 , , , 41357 13771 20 before before IN 41357 13771 21 a a DT 41357 13771 22 distinct distinct JJ 41357 13771 23 anal anal JJ 41357 13771 24 lobe lobe NN 41357 13771 25 becomes become VBZ 41357 13771 26 apparent apparent JJ 41357 13771 27 . . . 41357 13772 1 The the DT 41357 13772 2 points point NNS 41357 13772 3 which which WDT 41357 13772 4 require require VBP 41357 13772 5 to to TO 41357 13772 6 be be VB 41357 13772 7 cleared clear VBN 41357 13772 8 up up RP 41357 13772 9 are be VBP 41357 13772 10 , , , 41357 13772 11 ( ( -LRB- 41357 13772 12 1 1 LS 41357 13772 13 ) ) -RRB- 41357 13772 14 what what WP 41357 13772 15 is be VBZ 41357 13772 16 the the DT 41357 13772 17 nature nature NN 41357 13772 18 of of IN 41357 13772 19 the the DT 41357 13772 20 primitive primitive JJ 41357 13772 21 cumulus cumulus NN 41357 13772 22 ? ? . 41357 13773 1 ( ( -LRB- 41357 13773 2 2 2 LS 41357 13773 3 ) ) -RRB- 41357 13773 4 where where WRB 41357 13773 5 is be VBZ 41357 13773 6 it -PRON- PRP 41357 13773 7 situated situate VBN 41357 13773 8 in in IN 41357 13773 9 relation relation NN 41357 13773 10 to to IN 41357 13773 11 the the DT 41357 13773 12 embryo embryo NN 41357 13773 13 ? ? . 41357 13774 1 Before before IN 41357 13774 2 attempting attempt VBG 41357 13774 3 to to TO 41357 13774 4 answer answer VB 41357 13774 5 these these DT 41357 13774 6 questions question NNS 41357 13774 7 I -PRON- PRP 41357 13774 8 will will MD 41357 13774 9 shortly shortly RB 41357 13774 10 describe describe VB 41357 13774 11 the the DT 41357 13774 12 development development NN 41357 13774 13 , , , 41357 13774 14 so so RB 41357 13774 15 far far RB 41357 13774 16 as as IN 41357 13774 17 I -PRON- PRP 41357 13774 18 have have VBP 41357 13774 19 made make VBN 41357 13774 20 it -PRON- PRP 41357 13774 21 out out RP 41357 13774 22 , , , 41357 13774 23 for for IN 41357 13774 24 the the DT 41357 13774 25 stages stage NNS 41357 13774 26 during during IN 41357 13774 27 which which WDT 41357 13774 28 the the DT 41357 13774 29 cumulus cumulus NN 41357 13774 30 is be VBZ 41357 13774 31 visible visible JJ 41357 13774 32 . . . 41357 13775 1 The the DT 41357 13775 2 first first JJ 41357 13775 3 change change NN 41357 13775 4 that that WDT 41357 13775 5 I -PRON- PRP 41357 13775 6 find find VBP 41357 13775 7 in in IN 41357 13775 8 the the DT 41357 13775 9 embryo embryo NN 41357 13775 10 ( ( -LRB- 41357 13775 11 when when WRB 41357 13775 12 examined examine VBN 41357 13775 13 after after IN 41357 13775 14 it -PRON- PRP 41357 13775 15 has have VBZ 41357 13775 16 been be VBN 41357 13775 17 hardened)[472 hardened)[472 NNP 41357 13775 18 ] ] -RRB- 41357 13775 19 is be VBZ 41357 13775 20 the the DT 41357 13775 21 appearance appearance NN 41357 13775 22 of of IN 41357 13775 23 a a DT 41357 13775 24 small small JJ 41357 13775 25 , , , 41357 13775 26 whitish whitish JJ 41357 13775 27 spot spot NN 41357 13775 28 , , , 41357 13775 29 which which WDT 41357 13775 30 is be VBZ 41357 13775 31 at at IN 41357 13775 32 first first RB 41357 13775 33 very very RB 41357 13775 34 indistinct indistinct JJ 41357 13775 35 . . . 41357 13776 1 A a DT 41357 13776 2 section section NN 41357 13776 3 through through IN 41357 13776 4 such such PDT 41357 13776 5 an an DT 41357 13776 6 ovum ovum NN 41357 13776 7 ( ( -LRB- 41357 13776 8 Pl Pl NNP 41357 13776 9 . . . 41357 13777 1 31 31 CD 41357 13777 2 , , , 41357 13777 3 fig fig NN 41357 13777 4 . . . 41357 13778 1 10 10 LS 41357 13778 2 ) ) -RRB- 41357 13778 3 shews shew VBZ 41357 13778 4 that that IN 41357 13778 5 the the DT 41357 13778 6 cells cell NNS 41357 13778 7 of of IN 41357 13778 8 about about RB 41357 13778 9 one one CD 41357 13778 10 half half NN 41357 13778 11 of of IN 41357 13778 12 the the DT 41357 13778 13 ovum ovum NN 41357 13778 14 have have VBP 41357 13778 15 become become VBN 41357 13778 16 more more RBR 41357 13778 17 columnar columnar JJ 41357 13778 18 than than IN 41357 13778 19 those those DT 41357 13778 20 of of IN 41357 13778 21 the the DT 41357 13778 22 other other JJ 41357 13778 23 half half NN 41357 13778 24 , , , 41357 13778 25 and and CC 41357 13778 26 that that IN 41357 13778 27 there there EX 41357 13778 28 is be VBZ 41357 13778 29 a a DT 41357 13778 30 point point NN 41357 13778 31 ( ( -LRB- 41357 13778 32 _ _ NNP 41357 13778 33 pr.c pr.c NN 41357 13778 34 . . . 41357 13778 35 _ _ NNP 41357 13778 36 ) ) -RRB- 41357 13778 37 near near IN 41357 13778 38 one one CD 41357 13778 39 end end NN 41357 13778 40 of of IN 41357 13778 41 the the DT 41357 13778 42 thickened thicken VBN 41357 13778 43 half half NN 41357 13778 44 where where WRB 41357 13778 45 the the DT 41357 13778 46 cells cell NNS 41357 13778 47 are be VBP 41357 13778 48 more more RBR 41357 13778 49 columnar columnar JJ 41357 13778 50 , , , 41357 13778 51 and and CC 41357 13778 52 about about RB 41357 13778 53 two two CD 41357 13778 54 layers layer NNS 41357 13778 55 or or CC 41357 13778 56 so so RB 41357 13778 57 deep deep JJ 41357 13778 58 . . . 41357 13779 1 It -PRON- PRP 41357 13779 2 appears appear VBZ 41357 13779 3 to to IN 41357 13779 4 me -PRON- PRP 41357 13779 5 probable probable JJ 41357 13779 6 that that IN 41357 13779 7 this this DT 41357 13779 8 point point NN 41357 13779 9 is be VBZ 41357 13779 10 the the DT 41357 13779 11 whitish whitish JJ 41357 13779 12 spot spot NN 41357 13779 13 visible visible JJ 41357 13779 14 in in IN 41357 13779 15 the the DT 41357 13779 16 hardened harden VBN 41357 13779 17 ovum ovum NN 41357 13779 18 . . . 41357 13780 1 In in IN 41357 13780 2 a a DT 41357 13780 3 somewhat somewhat RB 41357 13780 4 later later JJ 41357 13780 5 stage stage NN 41357 13780 6 ( ( -LRB- 41357 13780 7 Pl Pl NNP 41357 13780 8 . . . 41357 13781 1 30 30 CD 41357 13781 2 , , , 41357 13781 3 fig fig NN 41357 13781 4 . . . 41357 13782 1 1 1 LS 41357 13782 2 ) ) -RRB- 41357 13782 3 the the DT 41357 13782 4 whitish whitish JJ 41357 13782 5 spot spot NN 41357 13782 6 becomes become VBZ 41357 13782 7 more more RBR 41357 13782 8 conspicuous conspicuous JJ 41357 13782 9 ( ( -LRB- 41357 13782 10 _ _ NNP 41357 13782 11 pc pc NN 41357 13782 12 . . . 41357 13782 13 _ _ NNP 41357 13782 14 ) ) -RRB- 41357 13782 15 , , , 41357 13782 16 and and CC 41357 13782 17 appears appear VBZ 41357 13782 18 as as IN 41357 13782 19 a a DT 41357 13782 20 distinct distinct JJ 41357 13782 21 prominence prominence NN 41357 13782 22 , , , 41357 13782 23 which which WDT 41357 13782 24 is be VBZ 41357 13782 25 , , , 41357 13782 26 without without IN 41357 13782 27 doubt doubt NN 41357 13782 28 , , , 41357 13782 29 the the DT 41357 13782 30 primitive primitive JJ 41357 13782 31 cumulus cumulus NN 41357 13782 32 , , , 41357 13782 33 and and CC 41357 13782 34 from from IN 41357 13782 35 it -PRON- PRP 41357 13782 36 there there RB 41357 13782 37 proceeds proceed VBZ 41357 13782 38 on on IN 41357 13782 39 one one CD 41357 13782 40 side side NN 41357 13782 41 a a DT 41357 13782 42 whitish whitish JJ 41357 13782 43 streak streak NN 41357 13782 44 . . . 41357 13783 1 The the DT 41357 13783 2 prominence prominence NN 41357 13783 3 , , , 41357 13783 4 as as IN 41357 13783 5 noticed notice VBN 41357 13783 6 by by IN 41357 13783 7 Claparède Claparède NNP 41357 13783 8 and and CC 41357 13783 9 Balbiani Balbiani NNP 41357 13783 10 , , , 41357 13783 11 is be VBZ 41357 13783 12 situated situate VBN 41357 13783 13 on on IN 41357 13783 14 the the DT 41357 13783 15 flatter flat JJR 41357 13783 16 side side NN 41357 13783 17 of of IN 41357 13783 18 the the DT 41357 13783 19 ovum ovum NN 41357 13783 20 . . . 41357 13784 1 Sections section NNS 41357 13784 2 at at IN 41357 13784 3 this this DT 41357 13784 4 stage stage NN 41357 13784 5 shew shew NN 41357 13784 6 the the DT 41357 13784 7 same same JJ 41357 13784 8 features feature NNS 41357 13784 9 as as IN 41357 13784 10 the the DT 41357 13784 11 previous previous JJ 41357 13784 12 stage stage NN 41357 13784 13 , , , 41357 13784 14 except except IN 41357 13784 15 that that DT 41357 13784 16 ( ( -LRB- 41357 13784 17 1 1 LS 41357 13784 18 ) ) -RRB- 41357 13784 19 the the DT 41357 13784 20 cells cell NNS 41357 13784 21 throughout throughout IN 41357 13784 22 are be VBP 41357 13784 23 smaller small JJR 41357 13784 24 , , , 41357 13784 25 ( ( -LRB- 41357 13784 26 2 2 LS 41357 13784 27 ) ) -RRB- 41357 13784 28 those those DT 41357 13784 29 of of IN 41357 13784 30 the the DT 41357 13784 31 thickened thicken VBN 41357 13784 32 hemisphere hemisphere NN 41357 13784 33 of of IN 41357 13784 34 the the DT 41357 13784 35 ovum ovum NN 41357 13784 36 more more RBR 41357 13784 37 columnar columnar JJ 41357 13784 38 , , , 41357 13784 39 and and CC 41357 13784 40 ( ( -LRB- 41357 13784 41 3 3 LS 41357 13784 42 ) ) -RRB- 41357 13784 43 the the DT 41357 13784 44 cumulus cumulus NN 41357 13784 45 is be VBZ 41357 13784 46 formed form VBN 41357 13784 47 of of IN 41357 13784 48 several several JJ 41357 13784 49 rows row NNS 41357 13784 50 of of IN 41357 13784 51 cells cell NNS 41357 13784 52 , , , 41357 13784 53 though though IN 41357 13784 54 not not RB 41357 13784 55 divided divide VBN 41357 13784 56 into into IN 41357 13784 57 distinct distinct JJ 41357 13784 58 layers layer NNS 41357 13784 59 . . . 41357 13785 1 In in IN 41357 13785 2 the the DT 41357 13785 3 next next JJ 41357 13785 4 stage stage NN 41357 13785 5 the the DT 41357 13785 6 appearances appearance NNS 41357 13785 7 from from IN 41357 13785 8 the the DT 41357 13785 9 surface surface NN 41357 13785 10 are be VBP 41357 13785 11 rather rather RB 41357 13785 12 more more RBR 41357 13785 13 obscure obscure JJ 41357 13785 14 , , , 41357 13785 15 and and CC 41357 13785 16 in in IN 41357 13785 17 some some DT 41357 13785 18 of of IN 41357 13785 19 my -PRON- PRP$ 41357 13785 20 best good JJS 41357 13785 21 specimens specimen NNS 41357 13785 22 a a DT 41357 13785 23 coagulum coagulum NN 41357 13785 24 , , , 41357 13785 25 derived derive VBN 41357 13785 26 from from IN 41357 13785 27 the the DT 41357 13785 28 fluid fluid NN 41357 13785 29 surrounding surround VBG 41357 13785 30 the the DT 41357 13785 31 ovum ovum NN 41357 13785 32 , , , 41357 13785 33 covers cover VBZ 41357 13785 34 the the DT 41357 13785 35 most most RBS 41357 13785 36 important important JJ 41357 13785 37 part part NN 41357 13785 38 of of IN 41357 13785 39 the the DT 41357 13785 40 blastoderm blastoderm NNP 41357 13785 41 . . . 41357 13786 1 In in IN 41357 13786 2 Pl Pl NNP 41357 13786 3 . . . 41357 13787 1 30 30 CD 41357 13787 2 , , , 41357 13787 3 fig fig NN 41357 13787 4 . . . 41357 13788 1 2 2 LS 41357 13788 2 , , , 41357 13788 3 I -PRON- PRP 41357 13788 4 have have VBP 41357 13788 5 attempted attempt VBN 41357 13788 6 to to TO 41357 13788 7 represent represent VB 41357 13788 8 , , , 41357 13788 9 as as RB 41357 13788 10 truly truly RB 41357 13788 11 as as IN 41357 13788 12 I -PRON- PRP 41357 13788 13 could could MD 41357 13788 14 , , , 41357 13788 15 the the DT 41357 13788 16 appearances appearance NNS 41357 13788 17 presented present VBN 41357 13788 18 by by IN 41357 13788 19 the the DT 41357 13788 20 ovum ovum NN 41357 13788 21 . . . 41357 13789 1 There there EX 41357 13789 2 is be VBZ 41357 13789 3 a a DT 41357 13789 4 well well RB 41357 13789 5 - - HYPH 41357 13789 6 marked mark VBN 41357 13789 7 whitish whitish JJ 41357 13789 8 side side NN 41357 13789 9 of of IN 41357 13789 10 the the DT 41357 13789 11 ovum ovum NN 41357 13789 12 , , , 41357 13789 13 near near IN 41357 13789 14 one one CD 41357 13789 15 end end NN 41357 13789 16 of of IN 41357 13789 17 which which WDT 41357 13789 18 is be VBZ 41357 13789 19 a a DT 41357 13789 20 prominence prominence NN 41357 13789 21 ( ( -LRB- 41357 13789 22 _ _ NNP 41357 13789 23 pc pc NN 41357 13789 24 . . . 41357 13789 25 _ _ NNP 41357 13789 26 ) ) -RRB- 41357 13789 27 , , , 41357 13789 28 which which WDT 41357 13789 29 must must MD 41357 13789 30 , , , 41357 13789 31 no no RB 41357 13789 32 doubt doubt RB 41357 13789 33 , , , 41357 13789 34 be be VB 41357 13789 35 identified identify VBN 41357 13789 36 with with IN 41357 13789 37 the the DT 41357 13789 38 cumulus cumulus NN 41357 13789 39 of of IN 41357 13789 40 the the DT 41357 13789 41 earlier early JJR 41357 13789 42 stages stage NNS 41357 13789 43 . . . 41357 13790 1 Towards towards IN 41357 13790 2 the the DT 41357 13790 3 opposite opposite JJ 41357 13790 4 end end NN 41357 13790 5 , , , 41357 13790 6 or or CC 41357 13790 7 perhaps perhaps RB 41357 13790 8 rather rather RB 41357 13790 9 nearer nearer VB 41357 13790 10 the the DT 41357 13790 11 centre centre NN 41357 13790 12 of of IN 41357 13790 13 the the DT 41357 13790 14 white white JJ 41357 13790 15 side side NN 41357 13790 16 of of IN 41357 13790 17 the the DT 41357 13790 18 ovum ovum NN 41357 13790 19 , , , 41357 13790 20 is be VBZ 41357 13790 21 an an DT 41357 13790 22 imperfectly imperfectly RB 41357 13790 23 marked mark VBN 41357 13790 24 triangular triangular JJ 41357 13790 25 white white JJ 41357 13790 26 area area NN 41357 13790 27 . . . 41357 13791 1 There there EX 41357 13791 2 can can MD 41357 13791 3 be be VB 41357 13791 4 no no DT 41357 13791 5 doubt doubt NN 41357 13791 6 that that IN 41357 13791 7 the the DT 41357 13791 8 line line NN 41357 13791 9 connecting connect VBG 41357 13791 10 the the DT 41357 13791 11 cumulus cumulus NN 41357 13791 12 with with IN 41357 13791 13 the the DT 41357 13791 14 triangular triangular JJ 41357 13791 15 area area NN 41357 13791 16 is be VBZ 41357 13791 17 the the DT 41357 13791 18 future future JJ 41357 13791 19 long long JJ 41357 13791 20 axis axis RB 41357 13791 21 of of IN 41357 13791 22 the the DT 41357 13791 23 embryo embryo NN 41357 13791 24 , , , 41357 13791 25 and and CC 41357 13791 26 the the DT 41357 13791 27 white white JJ 41357 13791 28 area area NN 41357 13791 29 is be VBZ 41357 13791 30 , , , 41357 13791 31 without without IN 41357 13791 32 doubt doubt NN 41357 13791 33 , , , 41357 13791 34 the the DT 41357 13791 35 procephalic procephalic JJ 41357 13791 36 lobe lobe NN 41357 13791 37 of of IN 41357 13791 38 Balbiani Balbiani NNP 41357 13791 39 . . . 41357 13792 1 Footnote Footnote NNP 41357 13792 2 472 472 CD 41357 13792 3 : : : 41357 13792 4 I -PRON- PRP 41357 13792 5 was be VBD 41357 13792 6 unfortunately unfortunately RB 41357 13792 7 too too RB 41357 13792 8 much much RB 41357 13792 9 engaged engage VBN 41357 13792 10 , , , 41357 13792 11 at at IN 41357 13792 12 the the DT 41357 13792 13 time time NN 41357 13792 14 when when WRB 41357 13792 15 the the DT 41357 13792 16 eggs egg NNS 41357 13792 17 were be VBD 41357 13792 18 collected collect VBN 41357 13792 19 , , , 41357 13792 20 to to TO 41357 13792 21 study study VB 41357 13792 22 them -PRON- PRP 41357 13792 23 in in IN 41357 13792 24 the the DT 41357 13792 25 fresh fresh JJ 41357 13792 26 condition condition NN 41357 13792 27 ; ; : 41357 13792 28 a a DT 41357 13792 29 fact fact NN 41357 13792 30 which which WDT 41357 13792 31 has have VBZ 41357 13792 32 added add VBN 41357 13792 33 not not RB 41357 13792 34 a a DT 41357 13792 35 little little JJ 41357 13792 36 to to IN 41357 13792 37 my -PRON- PRP$ 41357 13792 38 difficulties difficulty NNS 41357 13792 39 in in IN 41357 13792 40 elucidating elucidate VBG 41357 13792 41 the the DT 41357 13792 42 obscure obscure JJ 41357 13792 43 points point NNS 41357 13792 44 in in IN 41357 13792 45 the the DT 41357 13792 46 early early JJ 41357 13792 47 stages stage NNS 41357 13792 48 . . . 41357 13793 1 A a DT 41357 13793 2 section section NN 41357 13793 3 of of IN 41357 13793 4 the the DT 41357 13793 5 ovum ovum NN 41357 13793 6 at at IN 41357 13793 7 this this DT 41357 13793 8 stage stage NN 41357 13793 9 is be VBZ 41357 13793 10 represented represent VBN 41357 13793 11 in in IN 41357 13793 12 Pl Pl NNP 41357 13793 13 . . . 41357 13794 1 31 31 CD 41357 13794 2 , , , 41357 13794 3 fig fig NN 41357 13794 4 . . . 41357 13795 1 11 11 CD 41357 13795 2 . . . 41357 13796 1 It -PRON- PRP 41357 13796 2 is be VBZ 41357 13796 3 not not RB 41357 13796 4 quite quite RB 41357 13796 5 certain certain JJ 41357 13796 6 in in IN 41357 13796 7 what what WDT 41357 13796 8 direction direction NN 41357 13796 9 the the DT 41357 13796 10 section section NN 41357 13796 11 is be VBZ 41357 13796 12 taken take VBN 41357 13796 13 , , , 41357 13796 14 but but CC 41357 13796 15 I -PRON- PRP 41357 13796 16 think think VBP 41357 13796 17 it -PRON- PRP 41357 13796 18 probable probable JJ 41357 13796 19 it -PRON- PRP 41357 13796 20 is be VBZ 41357 13796 21 somewhat somewhat RB 41357 13796 22 oblique oblique JJ 41357 13796 23 to to IN 41357 13796 24 the the DT 41357 13796 25 long long JJ 41357 13796 26 axis axi NNS 41357 13796 27 . . . 41357 13797 1 However however RB 41357 13797 2 this this DT 41357 13797 3 may may MD 41357 13797 4 be be VB 41357 13797 5 , , , 41357 13797 6 the the DT 41357 13797 7 section section NN 41357 13797 8 shews shew VBZ 41357 13797 9 that that IN 41357 13797 10 the the DT 41357 13797 11 whitish whitish NN 41357 13797 12 hemisphere hemisphere NN 41357 13797 13 of of IN 41357 13797 14 the the DT 41357 13797 15 blastoderm blastoderm NNP 41357 13797 16 is be VBZ 41357 13797 17 formed form VBN 41357 13797 18 of of IN 41357 13797 19 columnar columnar JJ 41357 13797 20 cells cell NNS 41357 13797 21 , , , 41357 13797 22 for for IN 41357 13797 23 the the DT 41357 13797 24 most most JJS 41357 13797 25 part part NN 41357 13797 26 two two CD 41357 13797 27 or or CC 41357 13797 28 so so RB 41357 13797 29 layers layer NNS 41357 13797 30 deep deep RB 41357 13797 31 , , , 41357 13797 32 but but CC 41357 13797 33 that that IN 41357 13797 34 there there EX 41357 13797 35 is be VBZ 41357 13797 36 , , , 41357 13797 37 not not RB 41357 13797 38 very very RB 41357 13797 39 far far RB 41357 13797 40 from from IN 41357 13797 41 the the DT 41357 13797 42 middle middle JJ 41357 13797 43 line line NN 41357 13797 44 , , , 41357 13797 45 a a DT 41357 13797 46 wedge wedge NN 41357 13797 47 - - HYPH 41357 13797 48 shaped shape VBN 41357 13797 49 internal internal JJ 41357 13797 50 thickening thickening NN 41357 13797 51 of of IN 41357 13797 52 the the DT 41357 13797 53 blastoderm blastoderm NNP 41357 13797 54 where where WRB 41357 13797 55 the the DT 41357 13797 56 cells cell NNS 41357 13797 57 are be VBP 41357 13797 58 several several JJ 41357 13797 59 rows row NNS 41357 13797 60 deep deep JJ 41357 13797 61 . . . 41357 13798 1 With with IN 41357 13798 2 what what WDT 41357 13798 3 part part NN 41357 13798 4 visible visible JJ 41357 13798 5 in in IN 41357 13798 6 surface surface NN 41357 13798 7 view view NN 41357 13798 8 this this DT 41357 13798 9 thickened thicken VBN 41357 13798 10 portion portion NN 41357 13798 11 corresponds correspond NNS 41357 13798 12 is be VBZ 41357 13798 13 not not RB 41357 13798 14 clear clear JJ 41357 13798 15 . . . 41357 13799 1 To to IN 41357 13799 2 my -PRON- PRP$ 41357 13799 3 mind mind NN 41357 13799 4 it -PRON- PRP 41357 13799 5 most most RBS 41357 13799 6 probably probably RB 41357 13799 7 corresponds correspond VBZ 41357 13799 8 to to IN 41357 13799 9 the the DT 41357 13799 10 larger large JJR 41357 13799 11 white white JJ 41357 13799 12 patch patch NN 41357 13799 13 , , , 41357 13799 14 in in IN 41357 13799 15 which which WDT 41357 13799 16 case case NN 41357 13799 17 I -PRON- PRP 41357 13799 18 have have VBP 41357 13799 19 not not RB 41357 13799 20 got get VBN 41357 13799 21 a a DT 41357 13799 22 section section NN 41357 13799 23 through through IN 41357 13799 24 the the DT 41357 13799 25 terminal terminal JJ 41357 13799 26 prominence prominence NN 41357 13799 27 . . . 41357 13800 1 In in IN 41357 13800 2 the the DT 41357 13800 3 other other JJ 41357 13800 4 sections section NNS 41357 13800 5 of of IN 41357 13800 6 the the DT 41357 13800 7 same same JJ 41357 13800 8 embryo embryo NN 41357 13800 9 the the DT 41357 13800 10 wedge wedge NN 41357 13800 11 - - HYPH 41357 13800 12 shaped shape VBN 41357 13800 13 thickening thickening NN 41357 13800 14 was be VBD 41357 13800 15 not not RB 41357 13800 16 so so RB 41357 13800 17 marked marked JJ 41357 13800 18 , , , 41357 13800 19 but but CC 41357 13800 20 it -PRON- PRP 41357 13800 21 , , , 41357 13800 22 nevertheless nevertheless RB 41357 13800 23 , , , 41357 13800 24 extended extend VBN 41357 13800 25 through through IN 41357 13800 26 all all PDT 41357 13800 27 the the DT 41357 13800 28 sections section NNS 41357 13800 29 . . . 41357 13801 1 It -PRON- PRP 41357 13801 2 appears appear VBZ 41357 13801 3 to to IN 41357 13801 4 me -PRON- PRP 41357 13801 5 probable probable JJ 41357 13801 6 that that IN 41357 13801 7 it -PRON- PRP 41357 13801 8 constitutes constitute VBZ 41357 13801 9 a a DT 41357 13801 10 longitudinal longitudinal JJ 41357 13801 11 thickened thickened JJ 41357 13801 12 ridge ridge NN 41357 13801 13 of of IN 41357 13801 14 the the DT 41357 13801 15 blastoderm blastoderm NNP 41357 13801 16 . . . 41357 13802 1 In in IN 41357 13802 2 any any DT 41357 13802 3 case case NN 41357 13802 4 , , , 41357 13802 5 it -PRON- PRP 41357 13802 6 is be VBZ 41357 13802 7 clear clear JJ 41357 13802 8 that that IN 41357 13802 9 the the DT 41357 13802 10 white white JJ 41357 13802 11 hemisphere hemisphere NN 41357 13802 12 of of IN 41357 13802 13 the the DT 41357 13802 14 blastoderm blastoderm NNP 41357 13802 15 is be VBZ 41357 13802 16 a a DT 41357 13802 17 thickened thicken VBN 41357 13802 18 portion portion NN 41357 13802 19 of of IN 41357 13802 20 the the DT 41357 13802 21 blastoderm blastoderm NNP 41357 13802 22 , , , 41357 13802 23 and and CC 41357 13802 24 that that IN 41357 13802 25 the the DT 41357 13802 26 thickening thickening NN 41357 13802 27 is be VBZ 41357 13802 28 in in IN 41357 13802 29 part part NN 41357 13802 30 due due IN 41357 13802 31 to to IN 41357 13802 32 the the DT 41357 13802 33 cells cell NNS 41357 13802 34 being be VBG 41357 13802 35 more more RBR 41357 13802 36 columnar columnar JJ 41357 13802 37 , , , 41357 13802 38 and and CC 41357 13802 39 , , , 41357 13802 40 in in IN 41357 13802 41 part part NN 41357 13802 42 , , , 41357 13802 43 to to IN 41357 13802 44 their -PRON- PRP$ 41357 13802 45 being be VBG 41357 13802 46 more more JJR 41357 13802 47 than than IN 41357 13802 48 one one CD 41357 13802 49 row row NN 41357 13802 50 deep deep RB 41357 13802 51 , , , 41357 13802 52 _ _ NNP 41357 13802 53 though though IN 41357 13802 54 they -PRON- PRP 41357 13802 55 have have VBP 41357 13802 56 not not RB 41357 13802 57 become become VBN 41357 13802 58 divided divide VBN 41357 13802 59 into into IN 41357 13802 60 two two CD 41357 13802 61 distinct distinct JJ 41357 13802 62 germinal germinal JJ 41357 13802 63 layers layer NNS 41357 13802 64 _ _ NNP 41357 13802 65 . . . 41357 13803 1 It -PRON- PRP 41357 13803 2 is be VBZ 41357 13803 3 further far RBR 41357 13803 4 clear clear JJ 41357 13803 5 that that IN 41357 13803 6 the the DT 41357 13803 7 increase increase NN 41357 13803 8 in in IN 41357 13803 9 the the DT 41357 13803 10 number number NN 41357 13803 11 of of IN 41357 13803 12 cells cell NNS 41357 13803 13 in in IN 41357 13803 14 the the DT 41357 13803 15 thickened thicken VBN 41357 13803 16 part part NN 41357 13803 17 of of IN 41357 13803 18 the the DT 41357 13803 19 blastoderm blastoderm NNP 41357 13803 20 is be VBZ 41357 13803 21 , , , 41357 13803 22 _ _ NNP 41357 13803 23 in in IN 41357 13803 24 the the DT 41357 13803 25 main main JJ 41357 13803 26 , , , 41357 13803 27 a a DT 41357 13803 28 result result NN 41357 13803 29 of of IN 41357 13803 30 the the DT 41357 13803 31 multiplication multiplication NN 41357 13803 32 of of IN 41357 13803 33 the the DT 41357 13803 34 original original JJ 41357 13803 35 single single JJ 41357 13803 36 row row NN 41357 13803 37 of of IN 41357 13803 38 cells cell NNS 41357 13803 39 _ _ NNP 41357 13803 40 , , , 41357 13803 41 while while IN 41357 13803 42 a a DT 41357 13803 43 careful careful JJ 41357 13803 44 examination examination NN 41357 13803 45 of of IN 41357 13803 46 my -PRON- PRP$ 41357 13803 47 sections section NNS 41357 13803 48 proves prove VBZ 41357 13803 49 that that IN 41357 13803 50 it -PRON- PRP 41357 13803 51 is be VBZ 41357 13803 52 also also RB 41357 13803 53 partly partly RB 41357 13803 54 due due JJ 41357 13803 55 to to IN 41357 13803 56 cells cell NNS 41357 13803 57 , , , 41357 13803 58 derived derive VBN 41357 13803 59 from from IN 41357 13803 60 the the DT 41357 13803 61 yolk yolk NN 41357 13803 62 , , , 41357 13803 63 having have VBG 41357 13803 64 been be VBN 41357 13803 65 added add VBN 41357 13803 66 to to IN 41357 13803 67 the the DT 41357 13803 68 blastoderm blastoderm NNP 41357 13803 69 . . . 41357 13804 1 In in IN 41357 13804 2 the the DT 41357 13804 3 following following JJ 41357 13804 4 stage stage NN 41357 13804 5 which which WDT 41357 13804 6 I -PRON- PRP 41357 13804 7 have have VBP 41357 13804 8 obtained obtain VBN 41357 13804 9 ( ( -LRB- 41357 13804 10 which which WDT 41357 13804 11 can can MD 41357 13804 12 not not RB 41357 13804 13 be be VB 41357 13804 14 very very RB 41357 13804 15 much much RB 41357 13804 16 older old JJR 41357 13804 17 than than IN 41357 13804 18 the the DT 41357 13804 19 previous previous JJ 41357 13804 20 stage stage NN 41357 13804 21 , , , 41357 13804 22 because because IN 41357 13804 23 my -PRON- PRP$ 41357 13804 24 specimens specimen NNS 41357 13804 25 of of IN 41357 13804 26 it -PRON- PRP 41357 13804 27 come come VBP 41357 13804 28 from from IN 41357 13804 29 the the DT 41357 13804 30 same same JJ 41357 13804 31 batch batch NN 41357 13804 32 of of IN 41357 13804 33 eggs egg NNS 41357 13804 34 ) ) -RRB- 41357 13804 35 , , , 41357 13804 36 a a DT 41357 13804 37 distinct distinct JJ 41357 13804 38 and and CC 41357 13804 39 fairly fairly RB 41357 13804 40 circumscribed circumscribe VBN 41357 13804 41 thickening thickening NN 41357 13804 42 forming form VBG 41357 13804 43 the the DT 41357 13804 44 ventral ventral JJ 41357 13804 45 surface surface NN 41357 13804 46 of of IN 41357 13804 47 the the DT 41357 13804 48 embryo embryo NN 41357 13804 49 has have VBZ 41357 13804 50 become become VBN 41357 13804 51 established establish VBN 41357 13804 52 . . . 41357 13805 1 Though though IN 41357 13805 2 its -PRON- PRP$ 41357 13805 3 component component NN 41357 13805 4 parts part NNS 41357 13805 5 are be VBP 41357 13805 6 somewhat somewhat RB 41357 13805 7 indistinct indistinct JJ 41357 13805 8 , , , 41357 13805 9 it -PRON- PRP 41357 13805 10 appears appear VBZ 41357 13805 11 to to TO 41357 13805 12 consist consist VB 41357 13805 13 of of IN 41357 13805 14 a a DT 41357 13805 15 procephalic procephalic JJ 41357 13805 16 lobe lobe NN 41357 13805 17 , , , 41357 13805 18 a a DT 41357 13805 19 less less RBR 41357 13805 20 prominent prominent JJ 41357 13805 21 caudal caudal JJ 41357 13805 22 lobe lobe NN 41357 13805 23 , , , 41357 13805 24 and and CC 41357 13805 25 an an DT 41357 13805 26 intermediate intermediate JJ 41357 13805 27 portion portion NN 41357 13805 28 divided divide VBN 41357 13805 29 into into IN 41357 13805 30 about about RB 41357 13805 31 three three CD 41357 13805 32 segments segment NNS 41357 13805 33 ; ; : 41357 13805 34 but but CC 41357 13805 35 its -PRON- PRP$ 41357 13805 36 constituents constituent NNS 41357 13805 37 can can MD 41357 13805 38 not not RB 41357 13805 39 be be VB 41357 13805 40 clearly clearly RB 41357 13805 41 identified identify VBN 41357 13805 42 with with IN 41357 13805 43 the the DT 41357 13805 44 structures structure NNS 41357 13805 45 visible visible JJ 41357 13805 46 in in IN 41357 13805 47 the the DT 41357 13805 48 previous previous JJ 41357 13805 49 stage stage NN 41357 13805 50 . . . 41357 13806 1 I -PRON- PRP 41357 13806 2 am be VBP 41357 13806 3 inclined inclined JJ 41357 13806 4 , , , 41357 13806 5 however however RB 41357 13806 6 , , , 41357 13806 7 to to TO 41357 13806 8 identify identify VB 41357 13806 9 the the DT 41357 13806 10 anterior anterior NNP 41357 13806 11 thickened thicken VBD 41357 13806 12 area area NN 41357 13806 13 of of IN 41357 13806 14 the the DT 41357 13806 15 previous previous JJ 41357 13806 16 stage stage NN 41357 13806 17 with with IN 41357 13806 18 the the DT 41357 13806 19 procephalic procephalic JJ 41357 13806 20 lobe lobe NN 41357 13806 21 , , , 41357 13806 22 and and CC 41357 13806 23 a a DT 41357 13806 24 slight slight JJ 41357 13806 25 protuberance protuberance NN 41357 13806 26 of of IN 41357 13806 27 the the DT 41357 13806 28 caudal caudal JJ 41357 13806 29 portion portion NN 41357 13806 30 ( ( -LRB- 41357 13806 31 visible visible JJ 41357 13806 32 from from IN 41357 13806 33 the the DT 41357 13806 34 surface surface NN 41357 13806 35 ) ) -RRB- 41357 13806 36 with with IN 41357 13806 37 the the DT 41357 13806 38 primitive primitive JJ 41357 13806 39 cumulus cumulus NN 41357 13806 40 . . . 41357 13807 1 I -PRON- PRP 41357 13807 2 have have VBP 41357 13807 3 , , , 41357 13807 4 however however RB 41357 13807 5 , , , 41357 13807 6 failed fail VBD 41357 13807 7 to to TO 41357 13807 8 meet meet VB 41357 13807 9 with with IN 41357 13807 10 any any DT 41357 13807 11 trace trace NN 41357 13807 12 of of IN 41357 13807 13 the the DT 41357 13807 14 cumulus cumulus NN 41357 13807 15 in in IN 41357 13807 16 my -PRON- PRP$ 41357 13807 17 sections section NNS 41357 13807 18 . . . 41357 13808 1 To to IN 41357 13808 2 this this DT 41357 13808 3 stage stage NN 41357 13808 4 , , , 41357 13808 5 which which WDT 41357 13808 6 forms form VBZ 41357 13808 7 the the DT 41357 13808 8 first first JJ 41357 13808 9 of of IN 41357 13808 10 the the DT 41357 13808 11 second second JJ 41357 13808 12 period period NN 41357 13808 13 of of IN 41357 13808 14 the the DT 41357 13808 15 larval larval NN 41357 13808 16 history history NN 41357 13808 17 , , , 41357 13808 18 I -PRON- PRP 41357 13808 19 shall shall MD 41357 13808 20 return return VB 41357 13808 21 , , , 41357 13808 22 but but CC 41357 13808 23 it -PRON- PRP 41357 13808 24 is be VBZ 41357 13808 25 necessary necessary JJ 41357 13808 26 now now RB 41357 13808 27 to to TO 41357 13808 28 go go VB 41357 13808 29 back back RB 41357 13808 30 to to IN 41357 13808 31 the the DT 41357 13808 32 observations observation NNS 41357 13808 33 of of IN 41357 13808 34 Claparède Claparède NNP 41357 13808 35 and and CC 41357 13808 36 Balbiani Balbiani NNP 41357 13808 37 . . . 41357 13809 1 There there EX 41357 13809 2 can can MD 41357 13809 3 , , , 41357 13809 4 in in IN 41357 13809 5 the the DT 41357 13809 6 first first JJ 41357 13809 7 place place NN 41357 13809 8 , , , 41357 13809 9 be be VB 41357 13809 10 but but CC 41357 13809 11 little little JJ 41357 13809 12 doubt doubt NN 41357 13809 13 that that IN 41357 13809 14 what what WP 41357 13809 15 I -PRON- PRP 41357 13809 16 have have VBP 41357 13809 17 called call VBN 41357 13809 18 the the DT 41357 13809 19 primitive primitive JJ 41357 13809 20 cumulus cumulus NN 41357 13809 21 in in IN 41357 13809 22 my -PRON- PRP$ 41357 13809 23 description description NN 41357 13809 24 is be VBZ 41357 13809 25 the the DT 41357 13809 26 structure structure NN 41357 13809 27 so so RB 41357 13809 28 named name VBN 41357 13809 29 by by IN 41357 13809 30 Claparède Claparède NNP 41357 13809 31 and and CC 41357 13809 32 Balbiani Balbiani NNP 41357 13809 33 . . . 41357 13810 1 It -PRON- PRP 41357 13810 2 is be VBZ 41357 13810 3 clear clear JJ 41357 13810 4 that that IN 41357 13810 5 Balbiani Balbiani NNP 41357 13810 6 and and CC 41357 13810 7 Claparède Claparède NNP 41357 13810 8 have have VBP 41357 13810 9 both both DT 41357 13810 10 failed fail VBN 41357 13810 11 to to TO 41357 13810 12 appreciate appreciate VB 41357 13810 13 the the DT 41357 13810 14 importance importance NN 41357 13810 15 of of IN 41357 13810 16 the the DT 41357 13810 17 organ organ NN 41357 13810 18 , , , 41357 13810 19 which which WDT 41357 13810 20 my -PRON- PRP$ 41357 13810 21 observations observation NNS 41357 13810 22 shew shew NN 41357 13810 23 to to TO 41357 13810 24 be be VB 41357 13810 25 the the DT 41357 13810 26 part part NN 41357 13810 27 of of IN 41357 13810 28 the the DT 41357 13810 29 ventral ventral JJ 41357 13810 30 thickening thickening NN 41357 13810 31 of of IN 41357 13810 32 the the DT 41357 13810 33 blastoderm blastoderm NNP 41357 13810 34 where where WRB 41357 13810 35 two two CD 41357 13810 36 rows row NNS 41357 13810 37 of of IN 41357 13810 38 cells cell NNS 41357 13810 39 are be VBP 41357 13810 40 first first RB 41357 13810 41 established establish VBN 41357 13810 42 , , , 41357 13810 43 and and CC 41357 13810 44 therefore therefore RB 41357 13810 45 the the DT 41357 13810 46 point point NN 41357 13810 47 where where WRB 41357 13810 48 the the DT 41357 13810 49 first first JJ 41357 13810 50 traces trace NNS 41357 13810 51 of of IN 41357 13810 52 the the DT 41357 13810 53 future future JJ 41357 13810 54 mesoblast mesoblast NN 41357 13810 55 becomes become VBZ 41357 13810 56 visible visible JJ 41357 13810 57 . . . 41357 13811 1 Though though IN 41357 13811 2 Claparède Claparède NNP 41357 13811 3 and and CC 41357 13811 4 Balbiani Balbiani NNP 41357 13811 5 differ differ VBP 41357 13811 6 somewhat somewhat RB 41357 13811 7 as as IN 41357 13811 8 to to IN 41357 13811 9 the the DT 41357 13811 10 position position NN 41357 13811 11 of of IN 41357 13811 12 the the DT 41357 13811 13 organ organ NN 41357 13811 14 , , , 41357 13811 15 they -PRON- PRP 41357 13811 16 both both DT 41357 13811 17 make make VBP 41357 13811 18 it -PRON- PRP 41357 13811 19 last last RB 41357 13811 20 longer long RBR 41357 13811 21 than than IN 41357 13811 22 I -PRON- PRP 41357 13811 23 do do VBP 41357 13811 24 : : : 41357 13811 25 I -PRON- PRP 41357 13811 26 feel feel VBP 41357 13811 27 certainly certainly RB 41357 13811 28 inclined inclined JJ 41357 13811 29 to to TO 41357 13811 30 doubt doubt VB 41357 13811 31 whether whether IN 41357 13811 32 Claparède Claparède NNP 41357 13811 33 is be VBZ 41357 13811 34 right right JJ 41357 13811 35 in in IN 41357 13811 36 considering consider VBG 41357 13811 37 a a DT 41357 13811 38 body body NN 41357 13811 39 he -PRON- PRP 41357 13811 40 figures figure VBZ 41357 13811 41 after after IN 41357 13811 42 six six CD 41357 13811 43 segments segment NNS 41357 13811 44 are be VBP 41357 13811 45 present present JJ 41357 13811 46 , , , 41357 13811 47 to to TO 41357 13811 48 be be VB 41357 13811 49 the the DT 41357 13811 50 same same JJ 41357 13811 51 as as IN 41357 13811 52 the the DT 41357 13811 53 dorsal dorsal NN 41357 13811 54 organ organ NN 41357 13811 55 of of IN 41357 13811 56 the the DT 41357 13811 57 embryo embryo NN 41357 13811 58 before before IN 41357 13811 59 the the DT 41357 13811 60 formation formation NN 41357 13811 61 of of IN 41357 13811 62 any any DT 41357 13811 63 segments segment NNS 41357 13811 64 , , , 41357 13811 65 especially especially RB 41357 13811 66 as as IN 41357 13811 67 all all PDT 41357 13811 68 the the DT 41357 13811 69 stages stage NNS 41357 13811 70 between between IN 41357 13811 71 the the DT 41357 13811 72 two two CD 41357 13811 73 appear appear VBP 41357 13811 74 to to TO 41357 13811 75 have have VB 41357 13811 76 escaped escape VBN 41357 13811 77 him -PRON- PRP 41357 13811 78 . . . 41357 13812 1 In in IN 41357 13812 2 Agelena Agelena NNP 41357 13812 3 there there EX 41357 13812 4 is be VBZ 41357 13812 5 undoubtedly undoubtedly RB 41357 13812 6 no no DT 41357 13812 7 organ organ NN 41357 13812 8 in in IN 41357 13812 9 the the DT 41357 13812 10 position position NN 41357 13812 11 he -PRON- PRP 41357 13812 12 gives give VBZ 41357 13812 13 when when WRB 41357 13812 14 six six CD 41357 13812 15 segments segment NNS 41357 13812 16 are be VBP 41357 13812 17 found find VBN 41357 13812 18 . . . 41357 13813 1 Balbiani Balbiani NNP 41357 13813 2 's 's POS 41357 13813 3 observations observation NNS 41357 13813 4 accord accord NN 41357 13813 5 fairly fairly RB 41357 13813 6 with with IN 41357 13813 7 my -PRON- PRP$ 41357 13813 8 own own JJ 41357 13813 9 up up IN 41357 13813 10 to to IN 41357 13813 11 the the DT 41357 13813 12 stage stage NN 41357 13813 13 represented represent VBN 41357 13813 14 in in IN 41357 13813 15 fig fig NN 41357 13813 16 . . . 41357 13814 1 2 2 LS 41357 13814 2 . . . 41357 13815 1 Beyond beyond IN 41357 13815 2 this this DT 41357 13815 3 stage stage NN 41357 13815 4 my -PRON- PRP$ 41357 13815 5 own own JJ 41357 13815 6 observations observation NNS 41357 13815 7 are be VBP 41357 13815 8 not not RB 41357 13815 9 satisfactory satisfactory JJ 41357 13815 10 , , , 41357 13815 11 but but CC 41357 13815 12 I -PRON- PRP 41357 13815 13 must must MD 41357 13815 14 state state VB 41357 13815 15 that that IN 41357 13815 16 I -PRON- PRP 41357 13815 17 feel feel VBP 41357 13815 18 doubtful doubtful JJ 41357 13815 19 whether whether IN 41357 13815 20 Balbiani Balbiani NNP 41357 13815 21 is be VBZ 41357 13815 22 correct correct JJ 41357 13815 23 in in IN 41357 13815 24 his -PRON- PRP$ 41357 13815 25 description description NN 41357 13815 26 of of IN 41357 13815 27 the the DT 41357 13815 28 gradual gradual JJ 41357 13815 29 separation separation NN 41357 13815 30 of of IN 41357 13815 31 the the DT 41357 13815 32 procephalic procephalic JJ 41357 13815 33 lobe lobe NN 41357 13815 34 and and CC 41357 13815 35 the the DT 41357 13815 36 cumulus cumulus NN 41357 13815 37 , , , 41357 13815 38 and and CC 41357 13815 39 the the DT 41357 13815 40 passage passage NN 41357 13815 41 of of IN 41357 13815 42 the the DT 41357 13815 43 latter latter JJ 41357 13815 44 to to IN 41357 13815 45 the the DT 41357 13815 46 dorsal dorsal NN 41357 13815 47 surface surface NN 41357 13815 48 , , , 41357 13815 49 and and CC 41357 13815 50 think think VB 41357 13815 51 it -PRON- PRP 41357 13815 52 possible possible JJ 41357 13815 53 that that IN 41357 13815 54 he -PRON- PRP 41357 13815 55 may may MD 41357 13815 56 have have VB 41357 13815 57 made make VBN 41357 13815 58 a a DT 41357 13815 59 mistake mistake NN 41357 13815 60 as as IN 41357 13815 61 to to TO 41357 13815 62 which which WDT 41357 13815 63 side side NN 41357 13815 64 of of IN 41357 13815 65 the the DT 41357 13815 66 procephalic procephalic JJ 41357 13815 67 lobe lobe NN 41357 13815 68 , , , 41357 13815 69 in in IN 41357 13815 70 relation relation NN 41357 13815 71 to to IN 41357 13815 72 the the DT 41357 13815 73 parts part NNS 41357 13815 74 of of IN 41357 13815 75 the the DT 41357 13815 76 embryo embryo NN 41357 13815 77 , , , 41357 13815 78 the the DT 41357 13815 79 cumulus cumulus NN 41357 13815 80 is be VBZ 41357 13815 81 placed place VBN 41357 13815 82 . . . 41357 13816 1 Although although IN 41357 13816 2 there there EX 41357 13816 3 appear appear VBP 41357 13816 4 to to TO 41357 13816 5 be be VB 41357 13816 6 grounds ground NNS 41357 13816 7 for for IN 41357 13816 8 doubting doubt VBG 41357 13816 9 whether whether IN 41357 13816 10 either either DT 41357 13816 11 Balbiani Balbiani NNP 41357 13816 12 and and CC 41357 13816 13 Claparède Claparède NNP 41357 13816 14 are be VBP 41357 13816 15 correct correct JJ 41357 13816 16 in in IN 41357 13816 17 the the DT 41357 13816 18 position position NN 41357 13816 19 they -PRON- PRP 41357 13816 20 assign assign VBP 41357 13816 21 to to IN 41357 13816 22 the the DT 41357 13816 23 cumulus cumulus NN 41357 13816 24 , , , 41357 13816 25 my -PRON- PRP$ 41357 13816 26 observations observation NNS 41357 13816 27 scarcely scarcely RB 41357 13816 28 warrant warrant VBP 41357 13816 29 me -PRON- PRP 41357 13816 30 in in IN 41357 13816 31 being be VBG 41357 13816 32 very very RB 41357 13816 33 definite definite JJ 41357 13816 34 in in IN 41357 13816 35 my -PRON- PRP$ 41357 13816 36 statements statement NNS 41357 13816 37 on on IN 41357 13816 38 this this DT 41357 13816 39 head head NN 41357 13816 40 , , , 41357 13816 41 but but CC 41357 13816 42 , , , 41357 13816 43 as as IN 41357 13816 44 already already RB 41357 13816 45 mentioned mention VBN 41357 13816 46 , , , 41357 13816 47 I -PRON- PRP 41357 13816 48 am be VBP 41357 13816 49 inclined incline VBN 41357 13816 50 to to TO 41357 13816 51 place place VB 41357 13816 52 the the DT 41357 13816 53 organ organ NN 41357 13816 54 near near IN 41357 13816 55 the the DT 41357 13816 56 posterior posterior NN 41357 13816 57 end end NN 41357 13816 58 ( ( -LRB- 41357 13816 59 and and CC 41357 13816 60 therefore therefore RB 41357 13816 61 , , , 41357 13816 62 as as IN 41357 13816 63 will will MD 41357 13816 64 be be VB 41357 13816 65 afterwards afterwards RB 41357 13816 66 shewn shew VBN 41357 13816 67 , , , 41357 13816 68 in in IN 41357 13816 69 a a DT 41357 13816 70 somewhat somewhat RB 41357 13816 71 dorsal dorsal NN 41357 13816 72 situation situation NN 41357 13816 73 ) ) -RRB- 41357 13816 74 of of IN 41357 13816 75 the the DT 41357 13816 76 ventral ventral JJ 41357 13816 77 embryonic embryonic JJ 41357 13816 78 thickening thickening NN 41357 13816 79 . . . 41357 13817 1 In in IN 41357 13817 2 my -PRON- PRP$ 41357 13817 3 earliest early JJS 41357 13817 4 stage stage NN 41357 13817 5 of of IN 41357 13817 6 the the DT 41357 13817 7 third third JJ 41357 13817 8 period period NN 41357 13817 9 there there EX 41357 13817 10 is be VBZ 41357 13817 11 present present JJ 41357 13817 12 , , , 41357 13817 13 as as IN 41357 13817 14 has have VBZ 41357 13817 15 already already RB 41357 13817 16 been be VBN 41357 13817 17 stated state VBN 41357 13817 18 , , , 41357 13817 19 a a DT 41357 13817 20 procephalic procephalic JJ 41357 13817 21 lobe lobe NN 41357 13817 22 , , , 41357 13817 23 and and CC 41357 13817 24 an an DT 41357 13817 25 indistinct indistinct JJ 41357 13817 26 and and CC 41357 13817 27 not not RB 41357 13817 28 very very RB 41357 13817 29 prominent prominent JJ 41357 13817 30 caudal caudal JJ 41357 13817 31 portion portion NN 41357 13817 32 , , , 41357 13817 33 and and CC 41357 13817 34 about about RB 41357 13817 35 three three CD 41357 13817 36 segments segment NNS 41357 13817 37 between between IN 41357 13817 38 the the DT 41357 13817 39 two two CD 41357 13817 40 . . . 41357 13818 1 The the DT 41357 13818 2 definition definition NN 41357 13818 3 of of IN 41357 13818 4 the the DT 41357 13818 5 parts part NNS 41357 13818 6 of of IN 41357 13818 7 the the DT 41357 13818 8 blastoderm blastoderm NN 41357 13818 9 at at IN 41357 13818 10 this this DT 41357 13818 11 stage stage NN 41357 13818 12 is be VBZ 41357 13818 13 still still RB 41357 13818 14 very very RB 41357 13818 15 imperfect imperfect JJ 41357 13818 16 , , , 41357 13818 17 but but CC 41357 13818 18 from from IN 41357 13818 19 subsequent subsequent JJ 41357 13818 20 stages stage NNS 41357 13818 21 it -PRON- PRP 41357 13818 22 appears appear VBZ 41357 13818 23 to to IN 41357 13818 24 me -PRON- PRP 41357 13818 25 probable probable JJ 41357 13818 26 that that IN 41357 13818 27 the the DT 41357 13818 28 first first JJ 41357 13818 29 of of IN 41357 13818 30 the the DT 41357 13818 31 three three CD 41357 13818 32 segments segment NNS 41357 13818 33 is be VBZ 41357 13818 34 that that DT 41357 13818 35 of of IN 41357 13818 36 the the DT 41357 13818 37 first first JJ 41357 13818 38 pair pair NN 41357 13818 39 of of IN 41357 13818 40 ambulatory ambulatory JJ 41357 13818 41 limbs limb NNS 41357 13818 42 , , , 41357 13818 43 and and CC 41357 13818 44 that that IN 41357 13818 45 the the DT 41357 13818 46 segments segment NNS 41357 13818 47 of of IN 41357 13818 48 the the DT 41357 13818 49 cheliceræ cheliceræ NN 41357 13818 50 and and CC 41357 13818 51 pedipalpi pedipalpi NNP 41357 13818 52 are be VBP 41357 13818 53 formed form VBN 41357 13818 54 later later RB 41357 13818 55 than than IN 41357 13818 56 those those DT 41357 13818 57 of of IN 41357 13818 58 the the DT 41357 13818 59 first first JJ 41357 13818 60 three three CD 41357 13818 61 ambulatory ambulatory JJ 41357 13818 62 appendages appendage NNS 41357 13818 63 . . . 41357 13819 1 Balbiani Balbiani NNP 41357 13819 2 believes believe VBZ 41357 13819 3 that that IN 41357 13819 4 the the DT 41357 13819 5 segment segment NN 41357 13819 6 of of IN 41357 13819 7 the the DT 41357 13819 8 cheliceræ cheliceræ NN 41357 13819 9 is be VBZ 41357 13819 10 formed form VBN 41357 13819 11 later later RB 41357 13819 12 than than IN 41357 13819 13 that that DT 41357 13819 14 of of IN 41357 13819 15 the the DT 41357 13819 16 six six CD 41357 13819 17 succeeding succeed VBG 41357 13819 18 segments segment NNS 41357 13819 19 . . . 41357 13820 1 He -PRON- PRP 41357 13820 2 further further RB 41357 13820 3 concludes conclude VBZ 41357 13820 4 , , , 41357 13820 5 from from IN 41357 13820 6 the the DT 41357 13820 7 fact fact NN 41357 13820 8 that that IN 41357 13820 9 this this DT 41357 13820 10 segment segment NN 41357 13820 11 is be VBZ 41357 13820 12 cut cut VBN 41357 13820 13 off off RP 41357 13820 14 from from IN 41357 13820 15 the the DT 41357 13820 16 procephalic procephalic JJ 41357 13820 17 portion portion NN 41357 13820 18 in in IN 41357 13820 19 front front NN 41357 13820 20 , , , 41357 13820 21 that that IN 41357 13820 22 it -PRON- PRP 41357 13820 23 is be VBZ 41357 13820 24 really really RB 41357 13820 25 part part NN 41357 13820 26 of of IN 41357 13820 27 the the DT 41357 13820 28 procephalic procephalic JJ 41357 13820 29 lobe lobe NN 41357 13820 30 . . . 41357 13821 1 I -PRON- PRP 41357 13821 2 can can MD 41357 13821 3 not not RB 41357 13821 4 accept accept VB 41357 13821 5 the the DT 41357 13821 6 validity validity NN 41357 13821 7 of of IN 41357 13821 8 this this DT 41357 13821 9 argument argument NN 41357 13821 10 ; ; : 41357 13821 11 though though IN 41357 13821 12 I -PRON- PRP 41357 13821 13 am be VBP 41357 13821 14 glad glad JJ 41357 13821 15 to to TO 41357 13821 16 find find VB 41357 13821 17 myself -PRON- PRP 41357 13821 18 in in RP 41357 13821 19 , , , 41357 13821 20 at at IN 41357 13821 21 any any DT 41357 13821 22 rate rate NN 41357 13821 23 , , , 41357 13821 24 partial partial JJ 41357 13821 25 harmony harmony NN 41357 13821 26 with with IN 41357 13821 27 the the DT 41357 13821 28 distinguished distinguished JJ 41357 13821 29 French french JJ 41357 13821 30 embryologist embryologist NN 41357 13821 31 as as IN 41357 13821 32 to to IN 41357 13821 33 the the DT 41357 13821 34 facts fact NNS 41357 13821 35 . . . 41357 13822 1 Balbiani Balbiani NNP 41357 13822 2 denies deny VBZ 41357 13822 3 for for IN 41357 13822 4 this this DT 41357 13822 5 stage stage NN 41357 13822 6 the the DT 41357 13822 7 existence existence NN 41357 13822 8 of of IN 41357 13822 9 a a DT 41357 13822 10 caudal caudal JJ 41357 13822 11 lobe lobe NN 41357 13822 12 . . . 41357 13823 1 There there EX 41357 13823 2 is be VBZ 41357 13823 3 certainly certainly RB 41357 13823 4 , , , 41357 13823 5 as as IN 41357 13823 6 is be VBZ 41357 13823 7 very very RB 41357 13823 8 well well RB 41357 13823 9 shewn shewn JJ 41357 13823 10 in in IN 41357 13823 11 my -PRON- PRP$ 41357 13823 12 longitudinal longitudinal JJ 41357 13823 13 sections section NNS 41357 13823 14 , , , 41357 13823 15 a a DT 41357 13823 16 thickening thickening NN 41357 13823 17 of of IN 41357 13823 18 the the DT 41357 13823 19 blastoderm blastoderm NN 41357 13823 20 in in IN 41357 13823 21 the the DT 41357 13823 22 caudal caudal JJ 41357 13823 23 region region NN 41357 13823 24 , , , 41357 13823 25 though though IN 41357 13823 26 it -PRON- PRP 41357 13823 27 is be VBZ 41357 13823 28 not not RB 41357 13823 29 so so RB 41357 13823 30 prominent prominent JJ 41357 13823 31 in in IN 41357 13823 32 surface surface NN 41357 13823 33 views view NNS 41357 13823 34 as as IN 41357 13823 35 the the DT 41357 13823 36 procephalic procephalic JJ 41357 13823 37 lobe lobe NN 41357 13823 38 . . . 41357 13824 1 A a DT 41357 13824 2 transverse transverse JJ 41357 13824 3 section section NN 41357 13824 4 through through IN 41357 13824 5 an an DT 41357 13824 6 embryo embryo NN 41357 13824 7 at at IN 41357 13824 8 this this DT 41357 13824 9 stage stage NN 41357 13824 10 ( ( -LRB- 41357 13824 11 Pl Pl NNP 41357 13824 12 . . . 41357 13825 1 31 31 CD 41357 13825 2 , , , 41357 13825 3 fig fig NN 41357 13825 4 . . . 41357 13826 1 12 12 LS 41357 13826 2 ) ) -RRB- 41357 13826 3 shews shew VBZ 41357 13826 4 that that IN 41357 13826 5 there there EX 41357 13826 6 is be VBZ 41357 13826 7 a a DT 41357 13826 8 ventral ventral JJ 41357 13826 9 plate plate NN 41357 13826 10 of of IN 41357 13826 11 somewhat somewhat RB 41357 13826 12 columnar columnar JJ 41357 13826 13 cells cell NNS 41357 13826 14 more more JJR 41357 13826 15 than than IN 41357 13826 16 one one CD 41357 13826 17 row row NN 41357 13826 18 deep deep RB 41357 13826 19 , , , 41357 13826 20 and and CC 41357 13826 21 a a DT 41357 13826 22 dorsal dorsal NN 41357 13826 23 portion portion NN 41357 13826 24 of of IN 41357 13826 25 the the DT 41357 13826 26 blastoderm blastoderm NNP 41357 13826 27 formed form VBN 41357 13826 28 of of IN 41357 13826 29 a a DT 41357 13826 30 single single JJ 41357 13826 31 row row NN 41357 13826 32 of of IN 41357 13826 33 flattened flattened JJ 41357 13826 34 cells cell NNS 41357 13826 35 . . . 41357 13827 1 Every every DT 41357 13827 2 section section NN 41357 13827 3 at at IN 41357 13827 4 this this DT 41357 13827 5 stage stage NN 41357 13827 6 shews shew VBZ 41357 13827 7 that that IN 41357 13827 8 the the DT 41357 13827 9 inner inner JJ 41357 13827 10 layer layer NN 41357 13827 11 of of IN 41357 13827 12 cells cell NNS 41357 13827 13 of of IN 41357 13827 14 the the DT 41357 13827 15 ventral ventral JJ 41357 13827 16 plate plate NN 41357 13827 17 is be VBZ 41357 13827 18 receiving receive VBG 41357 13827 19 accessions accession NNS 41357 13827 20 of of IN 41357 13827 21 cells cell NNS 41357 13827 22 from from IN 41357 13827 23 the the DT 41357 13827 24 yolk yolk NN 41357 13827 25 , , , 41357 13827 26 which which WDT 41357 13827 27 has have VBZ 41357 13827 28 not not RB 41357 13827 29 to to IN 41357 13827 30 any any DT 41357 13827 31 appreciable appreciable JJ 41357 13827 32 extent extent NN 41357 13827 33 altered alter VBD 41357 13827 34 its -PRON- PRP$ 41357 13827 35 constitution constitution NN 41357 13827 36 . . . 41357 13828 1 A a DT 41357 13828 2 large large JJ 41357 13828 3 cell cell NN 41357 13828 4 , , , 41357 13828 5 passing pass VBG 41357 13828 6 from from IN 41357 13828 7 the the DT 41357 13828 8 yolk yolk NN 41357 13828 9 to to IN 41357 13828 10 the the DT 41357 13828 11 blastoderm blastoderm NNP 41357 13828 12 , , , 41357 13828 13 is be VBZ 41357 13828 14 shewn shew VBN 41357 13828 15 in in IN 41357 13828 16 fig fig NN 41357 13828 17 . . . 41357 13829 1 12 12 CD 41357 13829 2 at at IN 41357 13829 3 _ _ NNP 41357 13829 4 y.c y.c NNP 41357 13829 5 _ _ NNP 41357 13829 6 . . . 41357 13830 1 _ _ NNP 41357 13830 2 The the DT 41357 13830 3 cells cell NNS 41357 13830 4 of of IN 41357 13830 5 the the DT 41357 13830 6 ventral ventral JJ 41357 13830 7 plate plate NN 41357 13830 8 are be VBP 41357 13830 9 now now RB 41357 13830 10 divided divide VBN 41357 13830 11 into into IN 41357 13830 12 two two CD 41357 13830 13 distinct distinct JJ 41357 13830 14 layers layer NNS 41357 13830 15 . . . 41357 13830 16 _ _ NNP 41357 13830 17 The the DT 41357 13830 18 outer outer NN 41357 13830 19 of of IN 41357 13830 20 these these DT 41357 13830 21 is be VBZ 41357 13830 22 the the DT 41357 13830 23 _ _ NNP 41357 13830 24 epiblast epiblast JJ 41357 13830 25 _ _ NNP 41357 13830 26 , , , 41357 13830 27 the the DT 41357 13830 28 inner inner JJ 41357 13830 29 the the DT 41357 13830 30 _ _ NNP 41357 13830 31 mesoblast mesoblast NN 41357 13830 32 _ _ NNP 41357 13830 33 . . . 41357 13831 1 The the DT 41357 13831 2 cells cell NNS 41357 13831 3 of of IN 41357 13831 4 both both DT 41357 13831 5 layers layer NNS 41357 13831 6 are be VBP 41357 13831 7 quite quite RB 41357 13831 8 continuous continuous JJ 41357 13831 9 across across IN 41357 13831 10 the the DT 41357 13831 11 median median JJ 41357 13831 12 line line NN 41357 13831 13 , , , 41357 13831 14 and and CC 41357 13831 15 exhibit exhibit VB 41357 13831 16 no no DT 41357 13831 17 trace trace NN 41357 13831 18 of of IN 41357 13831 19 a a DT 41357 13831 20 bilateral bilateral JJ 41357 13831 21 arrangement arrangement NN 41357 13831 22 . . . 41357 13832 1 This this DT 41357 13832 2 stage stage NN 41357 13832 3 is be VBZ 41357 13832 4 an an DT 41357 13832 5 interesting interesting JJ 41357 13832 6 one one NN 41357 13832 7 on on IN 41357 13832 8 account account NN 41357 13832 9 of of IN 41357 13832 10 the the DT 41357 13832 11 striking striking JJ 41357 13832 12 similarity similarity NN 41357 13832 13 which which WDT 41357 13832 14 ( ( -LRB- 41357 13832 15 apart apart RB 41357 13832 16 from from IN 41357 13832 17 the the DT 41357 13832 18 amnion amnion NN 41357 13832 19 ) ) -RRB- 41357 13832 20 exists exist VBZ 41357 13832 21 between between IN 41357 13832 22 a a DT 41357 13832 23 section section NN 41357 13832 24 through through IN 41357 13832 25 the the DT 41357 13832 26 blastoderm blastoderm NN 41357 13832 27 of of IN 41357 13832 28 a a DT 41357 13832 29 spider spider NN 41357 13832 30 and and CC 41357 13832 31 that that DT 41357 13832 32 of of IN 41357 13832 33 an an DT 41357 13832 34 insect insect NN 41357 13832 35 immediately immediately RB 41357 13832 36 after after IN 41357 13832 37 the the DT 41357 13832 38 formation formation NN 41357 13832 39 of of IN 41357 13832 40 the the DT 41357 13832 41 mesoblast mesoblast NN 41357 13832 42 . . . 41357 13833 1 The the DT 41357 13833 2 reader reader NN 41357 13833 3 should should MD 41357 13833 4 compare compare VB 41357 13833 5 Kowalevsky Kowalevsky NNP 41357 13833 6 's 's POS 41357 13833 7 ( ( -LRB- 41357 13833 8 _ _ NNP 41357 13833 9 Mém Mém NNP 41357 13833 10 . . . 41357 13834 1 Acad Acad NNS 41357 13834 2 . . . 41357 13835 1 Pétersbourg Pétersbourg NNP 41357 13835 2 _ _ NNP 41357 13835 3 , , , 41357 13835 4 Vol Vol NNP 41357 13835 5 . . . 41357 13836 1 XVI XVI NNP 41357 13836 2 . . . 41357 13837 1 1871 1871 LS 41357 13837 2 ) ) -RRB- 41357 13837 3 fig fig NN 41357 13837 4 . . . 41357 13838 1 26 26 CD 41357 13838 2 , , , 41357 13838 3 Pl Pl NNP 41357 13838 4 . . . 41357 13839 1 IX ix NN 41357 13839 2 . . . 41357 13840 1 with with IN 41357 13840 2 my -PRON- PRP$ 41357 13840 3 fig fig NN 41357 13840 4 . . . 41357 13841 1 12 12 CD 41357 13841 2 . . . 41357 13842 1 The the DT 41357 13842 2 existence existence NN 41357 13842 3 of of IN 41357 13842 4 a a DT 41357 13842 5 continuous continuous JJ 41357 13842 6 ventral ventral JJ 41357 13842 7 plate plate NN 41357 13842 8 of of IN 41357 13842 9 mesoblast mesoblast NN 41357 13842 10 has have VBZ 41357 13842 11 been be VBN 41357 13842 12 noticed notice VBN 41357 13842 13 by by IN 41357 13842 14 Barrois Barrois NNP 41357 13842 15 ( ( -LRB- 41357 13842 16 p. p. NN 41357 13842 17 532 532 CD 41357 13842 18 ) ) -RRB- 41357 13842 19 , , , 41357 13842 20 who who WP 41357 13842 21 states state VBZ 41357 13842 22 that that IN 41357 13842 23 the the DT 41357 13842 24 two two CD 41357 13842 25 mesoblastic mesoblastic JJ 41357 13842 26 bands band NNS 41357 13842 27 originate originate VBP 41357 13842 28 from from IN 41357 13842 29 the the DT 41357 13842 30 longitudinal longitudinal JJ 41357 13842 31 division division NN 41357 13842 32 of of IN 41357 13842 33 a a DT 41357 13842 34 primitive primitive JJ 41357 13842 35 single single JJ 41357 13842 36 band band NN 41357 13842 37 . . . 41357 13843 1 In in IN 41357 13843 2 a a DT 41357 13843 3 slightly slightly RB 41357 13843 4 later later JJ 41357 13843 5 stage stage NN 41357 13843 6 ( ( -LRB- 41357 13843 7 Pl Pl NNP 41357 13843 8 . . . 41357 13844 1 30 30 CD 41357 13844 2 , , , 41357 13844 3 fig fig NN 41357 13844 4 . . . 41357 13845 1 3_a 3_a CD 41357 13845 2 _ _ NNP 41357 13845 3 and and CC 41357 13845 4 3_b 3_b CD 41357 13845 5 _ _ NNP 41357 13845 6 ) ) -RRB- 41357 13845 7 six six CD 41357 13845 8 distinct distinct JJ 41357 13845 9 segments segment NNS 41357 13845 10 are be VBP 41357 13845 11 interpolated interpolate VBN 41357 13845 12 between between IN 41357 13845 13 the the DT 41357 13845 14 procephalic procephalic NN 41357 13845 15 and and CC 41357 13845 16 the the DT 41357 13845 17 caudal caudal JJ 41357 13845 18 lobes lobe NNS 41357 13845 19 . . . 41357 13846 1 The the DT 41357 13846 2 two two CD 41357 13846 3 foremost foremost RB 41357 13846 4 , , , 41357 13846 5 _ _ NNP 41357 13846 6 ch ch NNP 41357 13846 7 _ _ NNP 41357 13846 8 and and CC 41357 13846 9 _ _ NNP 41357 13846 10 pd pd FW 41357 13846 11 _ _ NNP 41357 13846 12 ( ( -LRB- 41357 13846 13 especially especially RB 41357 13846 14 the the DT 41357 13846 15 first first JJ 41357 13846 16 ) ) -RRB- 41357 13846 17 , , , 41357 13846 18 of of IN 41357 13846 19 these these DT 41357 13846 20 are be VBP 41357 13846 21 far far RB 41357 13846 22 less less RBR 41357 13846 23 distinct distinct JJ 41357 13846 24 than than IN 41357 13846 25 the the DT 41357 13846 26 remainder remainder NN 41357 13846 27 , , , 41357 13846 28 and and CC 41357 13846 29 the the DT 41357 13846 30 first first JJ 41357 13846 31 segment segment NN 41357 13846 32 is be VBZ 41357 13846 33 very very RB 41357 13846 34 indistinctly indistinctly RB 41357 13846 35 separated separate VBN 41357 13846 36 from from IN 41357 13846 37 the the DT 41357 13846 38 procephalic procephalic JJ 41357 13846 39 lobe lobe NN 41357 13846 40 . . . 41357 13847 1 From from IN 41357 13847 2 the the DT 41357 13847 3 indistinctness indistinctness NN 41357 13847 4 of of IN 41357 13847 5 the the DT 41357 13847 6 first first JJ 41357 13847 7 two two CD 41357 13847 8 somites somite NNS 41357 13847 9 , , , 41357 13847 10 I -PRON- PRP 41357 13847 11 conclude conclude VBP 41357 13847 12 that that IN 41357 13847 13 they -PRON- PRP 41357 13847 14 are be VBP 41357 13847 15 later later RB 41357 13847 16 formations formation NNS 41357 13847 17 than than IN 41357 13847 18 the the DT 41357 13847 19 four four CD 41357 13847 20 succeeding succeed VBG 41357 13847 21 ones one NNS 41357 13847 22 . . . 41357 13848 1 The the DT 41357 13848 2 caudal caudal JJ 41357 13848 3 and and CC 41357 13848 4 procephalic procephalic JJ 41357 13848 5 lobes lobe NNS 41357 13848 6 are be VBP 41357 13848 7 very very RB 41357 13848 8 similar similar JJ 41357 13848 9 in in IN 41357 13848 10 appearance appearance NN 41357 13848 11 , , , 41357 13848 12 but but CC 41357 13848 13 the the DT 41357 13848 14 procephalic procephalic JJ 41357 13848 15 lobe lobe NN 41357 13848 16 is be VBZ 41357 13848 17 slightly slightly RB 41357 13848 18 the the DT 41357 13848 19 wider wide JJR 41357 13848 20 of of IN 41357 13848 21 the the DT 41357 13848 22 two two CD 41357 13848 23 . . . 41357 13849 1 There there EX 41357 13849 2 is be VBZ 41357 13849 3 a a DT 41357 13849 4 slight slight JJ 41357 13849 5 protuberance protuberance NN 41357 13849 6 on on IN 41357 13849 7 the the DT 41357 13849 8 caudal caudal JJ 41357 13849 9 lobe lobe NN 41357 13849 10 , , , 41357 13849 11 which which WDT 41357 13849 12 is be VBZ 41357 13849 13 possibly possibly RB 41357 13849 14 the the DT 41357 13849 15 remnant remnant NN 41357 13849 16 of of IN 41357 13849 17 the the DT 41357 13849 18 cumulus cumulus NN 41357 13849 19 . . . 41357 13850 1 The the DT 41357 13850 2 superficial superficial JJ 41357 13850 3 appearance appearance NN 41357 13850 4 of of IN 41357 13850 5 segmentation segmentation NN 41357 13850 6 is be VBZ 41357 13850 7 produced produce VBN 41357 13850 8 by by IN 41357 13850 9 a a DT 41357 13850 10 series series NN 41357 13850 11 of of IN 41357 13850 12 transverse transverse JJ 41357 13850 13 valleys valley NNS 41357 13850 14 , , , 41357 13850 15 separating separate VBG 41357 13850 16 raised raise VBD 41357 13850 17 intermediate intermediate JJ 41357 13850 18 portions portion NNS 41357 13850 19 which which WDT 41357 13850 20 form form VBP 41357 13850 21 the the DT 41357 13850 22 segments segment NNS 41357 13850 23 . . . 41357 13851 1 The the DT 41357 13851 2 ventral ventral JJ 41357 13851 3 thickening thickening NN 41357 13851 4 of of IN 41357 13851 5 the the DT 41357 13851 6 embryo embryo NN 41357 13851 7 now now RB 41357 13851 8 occupies occupy VBZ 41357 13851 9 rather rather RB 41357 13851 10 more more JJR 41357 13851 11 than than IN 41357 13851 12 half half PDT 41357 13851 13 the the DT 41357 13851 14 circumference circumference NN 41357 13851 15 of of IN 41357 13851 16 the the DT 41357 13851 17 ovum ovum NN 41357 13851 18 . . . 41357 13852 1 Transverse transverse JJ 41357 13852 2 sections section NNS 41357 13852 3 shew shew VBP 41357 13852 4 that that IN 41357 13852 5 considerable considerable JJ 41357 13852 6 changes change NNS 41357 13852 7 have have VBP 41357 13852 8 been be VBN 41357 13852 9 effected effect VBN 41357 13852 10 in in IN 41357 13852 11 the the DT 41357 13852 12 constitution constitution NN 41357 13852 13 of of IN 41357 13852 14 the the DT 41357 13852 15 blastoderm blastoderm NNP 41357 13852 16 . . . 41357 13853 1 In in IN 41357 13853 2 the the DT 41357 13853 3 previous previous JJ 41357 13853 4 stage stage NN 41357 13853 5 , , , 41357 13853 6 the the DT 41357 13853 7 ventral ventral JJ 41357 13853 8 plate plate NN 41357 13853 9 was be VBD 41357 13853 10 formed form VBN 41357 13853 11 of of IN 41357 13853 12 an an DT 41357 13853 13 uniform uniform JJ 41357 13853 14 external external JJ 41357 13853 15 layer layer NN 41357 13853 16 of of IN 41357 13853 17 epiblast epiblast NN 41357 13853 18 , , , 41357 13853 19 and and CC 41357 13853 20 a a DT 41357 13853 21 continuous continuous JJ 41357 13853 22 internal internal JJ 41357 13853 23 layer layer NN 41357 13853 24 of of IN 41357 13853 25 mesoblast mesoblast NN 41357 13853 26 . . . 41357 13854 1 The the DT 41357 13854 2 mesoblast mesoblast NN 41357 13854 3 has have VBZ 41357 13854 4 now now RB 41357 13854 5 become become VBN 41357 13854 6 divided divide VBN 41357 13854 7 along along IN 41357 13854 8 the the DT 41357 13854 9 whole whole JJ 41357 13854 10 length length NN 41357 13854 11 of of IN 41357 13854 12 the the DT 41357 13854 13 embryo embryo NN 41357 13854 14 , , , 41357 13854 15 except except IN 41357 13854 16 , , , 41357 13854 17 perhaps perhaps RB 41357 13854 18 , , , 41357 13854 19 the the DT 41357 13854 20 procephalic procephalic NN 41357 13854 21 lobes lob VBZ 41357 13854 22 , , , 41357 13854 23 into into IN 41357 13854 24 two two CD 41357 13854 25 lateral lateral JJ 41357 13854 26 bands band NNS 41357 13854 27 which which WDT 41357 13854 28 are be VBP 41357 13854 29 not not RB 41357 13854 30 continuous continuous JJ 41357 13854 31 across across IN 41357 13854 32 the the DT 41357 13854 33 middle middle JJ 41357 13854 34 line line NN 41357 13854 35 ( ( -LRB- 41357 13854 36 Pl Pl NNP 41357 13854 37 . . . 41357 13855 1 31 31 CD 41357 13855 2 , , , 41357 13855 3 fig fig NN 41357 13855 4 . . . 41357 13856 1 13 13 CD 41357 13856 2 , , , 41357 13856 3 _ _ NNP 41357 13856 4 me -PRON- PRP 41357 13856 5 _ _ NNP 41357 13856 6 ) ) -RRB- 41357 13856 7 . . . 41357 13857 1 It -PRON- PRP 41357 13857 2 has have VBZ 41357 13857 3 , , , 41357 13857 4 moreover moreover RB 41357 13857 5 , , , 41357 13857 6 become become VB 41357 13857 7 a a DT 41357 13857 8 much much RB 41357 13857 9 more more RBR 41357 13857 10 definite definite JJ 41357 13857 11 layer layer NN 41357 13857 12 , , , 41357 13857 13 closely closely RB 41357 13857 14 attached attach VBN 41357 13857 15 to to IN 41357 13857 16 the the DT 41357 13857 17 epiblast epiblast NN 41357 13857 18 . . . 41357 13858 1 Between between IN 41357 13858 2 each each DT 41357 13858 3 mesoblastic mesoblastic JJ 41357 13858 4 band band NN 41357 13858 5 and and CC 41357 13858 6 the the DT 41357 13858 7 adjoining adjoining JJ 41357 13858 8 yolk yolk NN 41357 13858 9 there there EX 41357 13858 10 are be VBP 41357 13858 11 placed place VBN 41357 13858 12 a a DT 41357 13858 13 few few JJ 41357 13858 14 scattered scatter VBN 41357 13858 15 cells cell NNS 41357 13858 16 , , , 41357 13858 17 which which WDT 41357 13858 18 in in IN 41357 13858 19 a a DT 41357 13858 20 somewhat somewhat RB 41357 13858 21 later later JJ 41357 13858 22 stage stage NN 41357 13858 23 become become VBN 41357 13858 24 the the DT 41357 13858 25 splanchnic splanchnic JJ 41357 13858 26 mesoblast mesoblast NN 41357 13858 27 . . . 41357 13859 1 These these DT 41357 13859 2 cells cell NNS 41357 13859 3 are be VBP 41357 13859 4 derived derive VBN 41357 13859 5 from from IN 41357 13859 6 the the DT 41357 13859 7 yolk yolk NN 41357 13859 8 - - HYPH 41357 13859 9 cells cell NNS 41357 13859 10 ; ; : 41357 13859 11 and and CC 41357 13859 12 almost almost RB 41357 13859 13 every every DT 41357 13859 14 section section NN 41357 13859 15 contains contain VBZ 41357 13859 16 examples example NNS 41357 13859 17 of of IN 41357 13859 18 such such JJ 41357 13859 19 cells cell NNS 41357 13859 20 in in IN 41357 13859 21 the the DT 41357 13859 22 act act NN 41357 13859 23 of of IN 41357 13859 24 joining join VBG 41357 13859 25 the the DT 41357 13859 26 mesoblast mesoblast NN 41357 13859 27 . . . 41357 13860 1 The the DT 41357 13860 2 epiblast epiblast NN 41357 13860 3 of of IN 41357 13860 4 the the DT 41357 13860 5 ventral ventral JJ 41357 13860 6 plate plate NN 41357 13860 7 has have VBZ 41357 13860 8 not not RB 41357 13860 9 , , , 41357 13860 10 to to IN 41357 13860 11 any any DT 41357 13860 12 great great JJ 41357 13860 13 extent extent NN 41357 13860 14 , , , 41357 13860 15 altered alter VBN 41357 13860 16 in in IN 41357 13860 17 constitution constitution NN 41357 13860 18 . . . 41357 13861 1 It -PRON- PRP 41357 13861 2 is be VBZ 41357 13861 3 , , , 41357 13861 4 perhaps perhaps RB 41357 13861 5 , , , 41357 13861 6 a a DT 41357 13861 7 shade shade NN 41357 13861 8 thinner thin JJR 41357 13861 9 in in IN 41357 13861 10 the the DT 41357 13861 11 median median JJ 41357 13861 12 line line NN 41357 13861 13 than than IN 41357 13861 14 it -PRON- PRP 41357 13861 15 is be VBZ 41357 13861 16 laterally laterally RB 41357 13861 17 . . . 41357 13862 1 The the DT 41357 13862 2 division division NN 41357 13862 3 of of IN 41357 13862 4 the the DT 41357 13862 5 mesoblast mesoblast NN 41357 13862 6 plate plate NN 41357 13862 7 into into IN 41357 13862 8 two two CD 41357 13862 9 bands band NNS 41357 13862 10 , , , 41357 13862 11 together together RB 41357 13862 12 , , , 41357 13862 13 perhaps perhaps RB 41357 13862 14 , , , 41357 13862 15 with with IN 41357 13862 16 the the DT 41357 13862 17 slight slight JJ 41357 13862 18 reduction reduction NN 41357 13862 19 of of IN 41357 13862 20 the the DT 41357 13862 21 epiblast epiblast NN 41357 13862 22 in in IN 41357 13862 23 the the DT 41357 13862 24 median median JJ 41357 13862 25 ventral ventral JJ 41357 13862 26 line line NN 41357 13862 27 , , , 41357 13862 28 gives give VBZ 41357 13862 29 rise rise NN 41357 13862 30 at at IN 41357 13862 31 this this DT 41357 13862 32 stage stage NN 41357 13862 33 to to IN 41357 13862 34 an an DT 41357 13862 35 imperfectly imperfectly RB 41357 13862 36 marked mark VBN 41357 13862 37 median median JJ 41357 13862 38 groove groove NN 41357 13862 39 . . . 41357 13863 1 The the DT 41357 13863 2 dorsal dorsal NN 41357 13863 3 epiblast epiblast NN 41357 13863 4 is be VBZ 41357 13863 5 still still RB 41357 13863 6 formed form VBN 41357 13863 7 of of IN 41357 13863 8 a a DT 41357 13863 9 single single JJ 41357 13863 10 layer layer NN 41357 13863 11 of of IN 41357 13863 12 flat flat JJ 41357 13863 13 cells cell NNS 41357 13863 14 . . . 41357 13864 1 In in IN 41357 13864 2 the the DT 41357 13864 3 neighbourhood neighbourhood NN 41357 13864 4 of of IN 41357 13864 5 this this DT 41357 13864 6 layer layer NN 41357 13864 7 the the DT 41357 13864 8 yolk yolk NN 41357 13864 9 nuclei nucleus NNS 41357 13864 10 are be VBP 41357 13864 11 especially especially RB 41357 13864 12 concentrated concentrated JJ 41357 13864 13 . . . 41357 13865 1 The the DT 41357 13865 2 yolk yolk NN 41357 13865 3 itself -PRON- PRP 41357 13865 4 remains remain VBZ 41357 13865 5 as as IN 41357 13865 6 before before RB 41357 13865 7 . . . 41357 13866 1 The the DT 41357 13866 2 segments segment NNS 41357 13866 3 continue continue VBP 41357 13866 4 to to TO 41357 13866 5 increase increase VB 41357 13866 6 regularly regularly RB 41357 13866 7 , , , 41357 13866 8 each each DT 41357 13866 9 fresh fresh JJ 41357 13866 10 segment segment NN 41357 13866 11 being be VBG 41357 13866 12 added add VBN 41357 13866 13 in in IN 41357 13866 14 the the DT 41357 13866 15 usual usual JJ 41357 13866 16 way way NN 41357 13866 17 between between IN 41357 13866 18 the the DT 41357 13866 19 last last JJ 41357 13866 20 formed form VBN 41357 13866 21 segment segment NN 41357 13866 22 and and CC 41357 13866 23 the the DT 41357 13866 24 unsegmented unsegmented JJ 41357 13866 25 caudal caudal JJ 41357 13866 26 lobe lobe NN 41357 13866 27 . . . 41357 13867 1 At at IN 41357 13867 2 the the DT 41357 13867 3 stage stage NN 41357 13867 4 when when WRB 41357 13867 5 about about RB 41357 13867 6 nine nine CD 41357 13867 7 or or CC 41357 13867 8 ten ten CD 41357 13867 9 segments segment NNS 41357 13867 10 have have VBP 41357 13867 11 become become VBN 41357 13867 12 established establish VBN 41357 13867 13 , , , 41357 13867 14 the the DT 41357 13867 15 first first JJ 41357 13867 16 rudiments rudiment NNS 41357 13867 17 of of IN 41357 13867 18 appendages appendage NNS 41357 13867 19 become become VBP 41357 13867 20 visible visible JJ 41357 13867 21 . . . 41357 13868 1 At at IN 41357 13868 2 this this DT 41357 13868 3 period period NN 41357 13868 4 ( ( -LRB- 41357 13868 5 Pl Pl NNP 41357 13868 6 . . . 41357 13869 1 30 30 CD 41357 13869 2 , , , 41357 13869 3 fig fig NN 41357 13869 4 . . . 41357 13870 1 4 4 LS 41357 13870 2 ) ) -RRB- 41357 13870 3 there there EX 41357 13870 4 is be VBZ 41357 13870 5 a a DT 41357 13870 6 distinct distinct JJ 41357 13870 7 median median NN 41357 13870 8 ventral ventral JJ 41357 13870 9 groove groove NN 41357 13870 10 , , , 41357 13870 11 extending extend VBG 41357 13870 12 through through IN 41357 13870 13 the the DT 41357 13870 14 whole whole JJ 41357 13870 15 length length NN 41357 13870 16 of of IN 41357 13870 17 the the DT 41357 13870 18 embryo embryo NN 41357 13870 19 , , , 41357 13870 20 which which WDT 41357 13870 21 becomes become VBZ 41357 13870 22 , , , 41357 13870 23 however however RB 41357 13870 24 , , , 41357 13870 25 considerably considerably RB 41357 13870 26 shallower shallow JJR 41357 13870 27 behind behind RB 41357 13870 28 . . . 41357 13871 1 The the DT 41357 13871 2 procephalic procephalic JJ 41357 13871 3 region region NN 41357 13871 4 is be VBZ 41357 13871 5 distinctly distinctly RB 41357 13871 6 bilobed bilobe VBN 41357 13871 7 . . . 41357 13872 1 The the DT 41357 13872 2 first first JJ 41357 13872 3 segment segment NN 41357 13872 4 ( ( -LRB- 41357 13872 5 that that DT 41357 13872 6 of of IN 41357 13872 7 the the DT 41357 13872 8 cheliceræ cheliceræ NN 41357 13872 9 ) ) -RRB- 41357 13872 10 is be VBZ 41357 13872 11 better well RBR 41357 13872 12 marked mark VBN 41357 13872 13 off off RP 41357 13872 14 from from IN 41357 13872 15 it -PRON- PRP 41357 13872 16 than than IN 41357 13872 17 in in IN 41357 13872 18 the the DT 41357 13872 19 previous previous JJ 41357 13872 20 stage stage NN 41357 13872 21 , , , 41357 13872 22 but but CC 41357 13872 23 is be VBZ 41357 13872 24 without without IN 41357 13872 25 a a DT 41357 13872 26 trace trace NN 41357 13872 27 of of IN 41357 13872 28 an an DT 41357 13872 29 appendage appendage NN 41357 13872 30 , , , 41357 13872 31 and and CC 41357 13872 32 exhibits exhibit VBZ 41357 13872 33 therefore therefore RB 41357 13872 34 , , , 41357 13872 35 in in IN 41357 13872 36 respect respect NN 41357 13872 37 to to IN 41357 13872 38 the the DT 41357 13872 39 development development NN 41357 13872 40 of of IN 41357 13872 41 its -PRON- PRP$ 41357 13872 42 appendages appendage NNS 41357 13872 43 , , , 41357 13872 44 the the DT 41357 13872 45 same same JJ 41357 13872 46 retardation retardation NN 41357 13872 47 that that WDT 41357 13872 48 characterised characterise VBD 41357 13872 49 its -PRON- PRP$ 41357 13872 50 first first JJ 41357 13872 51 appearance appearance NN 41357 13872 52 . . . 41357 13873 1 The the DT 41357 13873 2 next next JJ 41357 13873 3 five five CD 41357 13873 4 segments segment NNS 41357 13873 5 , , , 41357 13873 6 viz viz NN 41357 13873 7 . . . 41357 13874 1 those those DT 41357 13874 2 of of IN 41357 13874 3 the the DT 41357 13874 4 pedipalpi pedipalpi NN 41357 13874 5 and and CC 41357 13874 6 four four CD 41357 13874 7 ambulatory ambulatory JJ 41357 13874 8 appendages appendage NNS 41357 13874 9 , , , 41357 13874 10 present present VB 41357 13874 11 a a DT 41357 13874 12 very very RB 41357 13874 13 well well RB 41357 13874 14 - - HYPH 41357 13874 15 marked mark VBN 41357 13874 16 swelling swelling NN 41357 13874 17 at at IN 41357 13874 18 each each DT 41357 13874 19 extremity extremity NN 41357 13874 20 . . . 41357 13875 1 These these DT 41357 13875 2 swellings swelling NNS 41357 13875 3 are be VBP 41357 13875 4 the the DT 41357 13875 5 earliest early JJS 41357 13875 6 traces trace NNS 41357 13875 7 of of IN 41357 13875 8 the the DT 41357 13875 9 appendages appendage NNS 41357 13875 10 . . . 41357 13876 1 Of of IN 41357 13876 2 the the DT 41357 13876 3 three three CD 41357 13876 4 succeeding succeed VBG 41357 13876 5 segments segment NNS 41357 13876 6 , , , 41357 13876 7 only only RB 41357 13876 8 the the DT 41357 13876 9 first first JJ 41357 13876 10 is be VBZ 41357 13876 11 well well RB 41357 13876 12 differentiated differentiated JJ 41357 13876 13 . . . 41357 13877 1 The the DT 41357 13877 2 caudal caudal JJ 41357 13877 3 lobe lobe NN 41357 13877 4 , , , 41357 13877 5 though though IN 41357 13877 6 less less RBR 41357 13877 7 broad broad JJ 41357 13877 8 than than IN 41357 13877 9 the the DT 41357 13877 10 procephalic procephalic JJ 41357 13877 11 lobe lobe NN 41357 13877 12 , , , 41357 13877 13 is be VBZ 41357 13877 14 still still RB 41357 13877 15 a a DT 41357 13877 16 widish widish JJ 41357 13877 17 structure structure NN 41357 13877 18 . . . 41357 13878 1 The the DT 41357 13878 2 most most RBS 41357 13878 3 important important JJ 41357 13878 4 internal internal JJ 41357 13878 5 changes change NNS 41357 13878 6 concern concern VBP 41357 13878 7 the the DT 41357 13878 8 mesoblast mesoblast NN 41357 13878 9 , , , 41357 13878 10 which which WDT 41357 13878 11 is be VBZ 41357 13878 12 now now RB 41357 13878 13 imperfectly imperfectly RB 41357 13878 14 though though IN 41357 13878 15 distinctly distinctly RB 41357 13878 16 divided divide VBN 41357 13878 17 into into IN 41357 13878 18 somites somite NNS 41357 13878 19 , , , 41357 13878 20 corresponding correspond VBG 41357 13878 21 with with IN 41357 13878 22 segments segment NNS 41357 13878 23 visible visible JJ 41357 13878 24 externally externally RB 41357 13878 25 . . . 41357 13879 1 Each each DT 41357 13879 2 mesoblastic mesoblastic JJ 41357 13879 3 somite somite NN 41357 13879 4 is be VBZ 41357 13879 5 formed form VBN 41357 13879 6 of of IN 41357 13879 7 a a DT 41357 13879 8 distinct distinct JJ 41357 13879 9 somatic somatic JJ 41357 13879 10 layer layer NN 41357 13879 11 closely closely RB 41357 13879 12 attached attach VBN 41357 13879 13 to to IN 41357 13879 14 the the DT 41357 13879 15 epiblast epiblast NN 41357 13879 16 , , , 41357 13879 17 and and CC 41357 13879 18 a a DT 41357 13879 19 thinner thin JJR 41357 13879 20 and and CC 41357 13879 21 less less RBR 41357 13879 22 well well RB 41357 13879 23 - - HYPH 41357 13879 24 marked mark VBN 41357 13879 25 splanchnic splanchnic JJ 41357 13879 26 layer layer NN 41357 13879 27 . . . 41357 13880 1 In in IN 41357 13880 2 the the DT 41357 13880 3 appendage appendage NN 41357 13880 4 - - HYPH 41357 13880 5 bearing bear VBG 41357 13880 6 segments segment NNS 41357 13880 7 the the DT 41357 13880 8 somatic somatic JJ 41357 13880 9 layer layer NN 41357 13880 10 is be VBZ 41357 13880 11 continued continue VBN 41357 13880 12 up up RP 41357 13880 13 into into IN 41357 13880 14 the the DT 41357 13880 15 appendages appendage NNS 41357 13880 16 . . . 41357 13881 1 The the DT 41357 13881 2 epiblast epiblast NN 41357 13881 3 is be VBZ 41357 13881 4 distinctly distinctly RB 41357 13881 5 thinner thin JJR 41357 13881 6 in in IN 41357 13881 7 the the DT 41357 13881 8 median median JJ 41357 13881 9 line line NN 41357 13881 10 than than IN 41357 13881 11 at at IN 41357 13881 12 the the DT 41357 13881 13 two two CD 41357 13881 14 sides side NNS 41357 13881 15 . . . 41357 13882 1 The the DT 41357 13882 2 next next JJ 41357 13882 3 stage stage NN 41357 13882 4 figured figure VBN 41357 13882 5 ( ( -LRB- 41357 13882 6 Pl Pl NNP 41357 13882 7 . . . 41357 13883 1 30 30 CD 41357 13883 2 , , , 41357 13883 3 figs fig NNS 41357 13883 4 . . . 41357 13884 1 5 5 CD 41357 13884 2 and and CC 41357 13884 3 6 6 CD 41357 13884 4 ) ) -RRB- 41357 13884 5 is be VBZ 41357 13884 6 an an DT 41357 13884 7 important important JJ 41357 13884 8 one one NN 41357 13884 9 , , , 41357 13884 10 as as IN 41357 13884 11 it -PRON- PRP 41357 13884 12 is be VBZ 41357 13884 13 characterized characterize VBN 41357 13884 14 by by IN 41357 13884 15 the the DT 41357 13884 16 establishment establishment NN 41357 13884 17 of of IN 41357 13884 18 the the DT 41357 13884 19 full full JJ 41357 13884 20 number number NN 41357 13884 21 of of IN 41357 13884 22 appendages appendage NNS 41357 13884 23 . . . 41357 13885 1 The the DT 41357 13885 2 whole whole JJ 41357 13885 3 length length NN 41357 13885 4 of of IN 41357 13885 5 the the DT 41357 13885 6 ventral ventral JJ 41357 13885 7 plate plate NN 41357 13885 8 has have VBZ 41357 13885 9 greatly greatly RB 41357 13885 10 increased increase VBN 41357 13885 11 , , , 41357 13885 12 so so IN 41357 13885 13 that that IN 41357 13885 14 it -PRON- PRP 41357 13885 15 embraces embrace VBZ 41357 13885 16 nearly nearly RB 41357 13885 17 the the DT 41357 13885 18 circumference circumference NN 41357 13885 19 of of IN 41357 13885 20 the the DT 41357 13885 21 ovum ovum NN 41357 13885 22 , , , 41357 13885 23 and and CC 41357 13885 24 there there EX 41357 13885 25 is be VBZ 41357 13885 26 left leave VBN 41357 13885 27 uncovered uncovered JJ 41357 13885 28 but but CC 41357 13885 29 a a DT 41357 13885 30 very very RB 41357 13885 31 small small JJ 41357 13885 32 arc arc NN 41357 13885 33 between between IN 41357 13885 34 the the DT 41357 13885 35 two two CD 41357 13885 36 extremities extremity NNS 41357 13885 37 of of IN 41357 13885 38 the the DT 41357 13885 39 plate plate NN 41357 13885 40 ( ( -LRB- 41357 13885 41 Pl Pl NNP 41357 13885 42 . . . 41357 13886 1 30 30 CD 41357 13886 2 , , , 41357 13886 3 fig fig NN 41357 13886 4 . . . 41357 13887 1 6 6 LS 41357 13887 2 ; ; : 41357 13887 3 Pl Pl NNP 41357 13887 4 . . . 41357 13888 1 31 31 CD 41357 13888 2 , , , 41357 13888 3 fig fig NN 41357 13888 4 . . . 41357 13889 1 15 15 CD 41357 13889 2 ) ) -RRB- 41357 13889 3 . . . 41357 13890 1 This this DT 41357 13890 2 arc arc NN 41357 13890 3 is be VBZ 41357 13890 4 the the DT 41357 13890 5 future future JJ 41357 13890 6 dorsal dorsal NN 41357 13890 7 portion portion NN 41357 13890 8 of of IN 41357 13890 9 the the DT 41357 13890 10 embryo embryo NN 41357 13890 11 , , , 41357 13890 12 which which WDT 41357 13890 13 lags lag VBZ 41357 13890 14 in in IN 41357 13890 15 its -PRON- PRP$ 41357 13890 16 development development NN 41357 13890 17 immensely immensely RB 41357 13890 18 behind behind IN 41357 13890 19 the the DT 41357 13890 20 ventral ventral JJ 41357 13890 21 portion portion NN 41357 13890 22 . . . 41357 13891 1 There there EX 41357 13891 2 is be VBZ 41357 13891 3 a a DT 41357 13891 4 very very RB 41357 13891 5 distinctly distinctly RB 41357 13891 6 bilobed bilobe VBN 41357 13891 7 procephalic procephalic JJ 41357 13891 8 region region NN 41357 13891 9 ( ( -LRB- 41357 13891 10 _ _ NNP 41357 13891 11 pr.l pr.l NN 41357 13891 12 _ _ NNP 41357 13891 13 ) ) -RRB- 41357 13891 14 well well UH 41357 13891 15 separated separate VBD 41357 13891 16 from from IN 41357 13891 17 the the DT 41357 13891 18 segment segment NN 41357 13891 19 with with IN 41357 13891 20 the the DT 41357 13891 21 cheliceræ cheliceræ NN 41357 13891 22 ( ( -LRB- 41357 13891 23 _ _ NNP 41357 13891 24 ch ch NNP 41357 13891 25 _ _ NNP 41357 13891 26 ) ) -RRB- 41357 13891 27 . . . 41357 13892 1 It -PRON- PRP 41357 13892 2 is be VBZ 41357 13892 3 marked mark VBN 41357 13892 4 by by IN 41357 13892 5 a a DT 41357 13892 6 shallow shallow JJ 41357 13892 7 groove groove NN 41357 13892 8 opening opening NN 41357 13892 9 behind behind RB 41357 13892 10 into into IN 41357 13892 11 a a DT 41357 13892 12 circular circular JJ 41357 13892 13 depression depression NN 41357 13892 14 ( ( -LRB- 41357 13892 15 _ _ NNP 41357 13892 16 st._)--the st._)--the NNP 41357 13892 17 earliest early JJS 41357 13892 18 rudiment rudiment NN 41357 13892 19 of of IN 41357 13892 20 the the DT 41357 13892 21 stomodæum stomodæum NN 41357 13892 22 . . . 41357 13893 1 The the DT 41357 13893 2 six six CD 41357 13893 3 segments segment NNS 41357 13893 4 behind behind IN 41357 13893 5 the the DT 41357 13893 6 procephalic procephalic JJ 41357 13893 7 lobes lobe NNS 41357 13893 8 are be VBP 41357 13893 9 the the DT 41357 13893 10 six six CD 41357 13893 11 largest large JJS 41357 13893 12 , , , 41357 13893 13 and and CC 41357 13893 14 each each DT 41357 13893 15 of of IN 41357 13893 16 them -PRON- PRP 41357 13893 17 bears bear VBZ 41357 13893 18 two two CD 41357 13893 19 prominent prominent JJ 41357 13893 20 appendages appendage NNS 41357 13893 21 . . . 41357 13894 1 They -PRON- PRP 41357 13894 2 constitute constitute VBP 41357 13894 3 the the DT 41357 13894 4 six six CD 41357 13894 5 appendage appendage NN 41357 13894 6 - - HYPH 41357 13894 7 bearing bear VBG 41357 13894 8 segments segment NNS 41357 13894 9 of of IN 41357 13894 10 the the DT 41357 13894 11 adult adult NN 41357 13894 12 . . . 41357 13895 1 The the DT 41357 13895 2 four four CD 41357 13895 3 future future JJ 41357 13895 4 ambulatory ambulatory JJ 41357 13895 5 appendages appendage NNS 41357 13895 6 are be VBP 41357 13895 7 equal equal JJ 41357 13895 8 in in IN 41357 13895 9 size size NN 41357 13895 10 : : : 41357 13895 11 they -PRON- PRP 41357 13895 12 are be VBP 41357 13895 13 slightly slightly RB 41357 13895 14 larger large JJR 41357 13895 15 than than IN 41357 13895 16 the the DT 41357 13895 17 pedipalpi pedipalpi NN 41357 13895 18 , , , 41357 13895 19 and and CC 41357 13895 20 these these DT 41357 13895 21 again again RB 41357 13895 22 than than IN 41357 13895 23 the the DT 41357 13895 24 cheliceræ cheliceræ NN 41357 13895 25 . . . 41357 13896 1 Behind behind IN 41357 13896 2 the the DT 41357 13896 3 six six CD 41357 13896 4 somites somite NNS 41357 13896 5 with with IN 41357 13896 6 prominent prominent JJ 41357 13896 7 appendages appendage NNS 41357 13896 8 there there EX 41357 13896 9 are be VBP 41357 13896 10 four four CD 41357 13896 11 well well RB 41357 13896 12 - - HYPH 41357 13896 13 marked mark VBN 41357 13896 14 somites somite NNS 41357 13896 15 , , , 41357 13896 16 each each DT 41357 13896 17 with with IN 41357 13896 18 a a DT 41357 13896 19 small small JJ 41357 13896 20 protuberance protuberance NN 41357 13896 21 . . . 41357 13897 1 These these DT 41357 13897 2 four four CD 41357 13897 3 protuberances protuberance NNS 41357 13897 4 are be VBP 41357 13897 5 provisional provisional JJ 41357 13897 6 appendages appendage NNS 41357 13897 7 . . . 41357 13898 1 They -PRON- PRP 41357 13898 2 have have VBP 41357 13898 3 been be VBN 41357 13898 4 found find VBN 41357 13898 5 in in IN 41357 13898 6 many many JJ 41357 13898 7 other other JJ 41357 13898 8 genera genera NN 41357 13898 9 of of IN 41357 13898 10 Araneina Araneina NNP 41357 13898 11 ( ( -LRB- 41357 13898 12 Claparède Claparède NNP 41357 13898 13 , , , 41357 13898 14 Barrois Barrois NNP 41357 13898 15 ) ) -RRB- 41357 13898 16 . . . 41357 13899 1 The the DT 41357 13899 2 segments segment NNS 41357 13899 3 behind behind IN 41357 13899 4 these these DT 41357 13899 5 are be VBP 41357 13899 6 rudimentary rudimentary JJ 41357 13899 7 and and CC 41357 13899 8 difficult difficult JJ 41357 13899 9 to to TO 41357 13899 10 count count VB 41357 13899 11 , , , 41357 13899 12 but but CC 41357 13899 13 there there EX 41357 13899 14 are be VBP 41357 13899 15 , , , 41357 13899 16 at at IN 41357 13899 17 any any DT 41357 13899 18 rate rate NN 41357 13899 19 , , , 41357 13899 20 five five CD 41357 13899 21 , , , 41357 13899 22 and and CC 41357 13899 23 at at IN 41357 13899 24 a a DT 41357 13899 25 slightly slightly RB 41357 13899 26 later later JJ 41357 13899 27 stage stage NN 41357 13899 28 probably probably RB 41357 13899 29 six six CD 41357 13899 30 , , , 41357 13899 31 including include VBG 41357 13899 32 the the DT 41357 13899 33 anal anal JJ 41357 13899 34 lobe lobe NN 41357 13899 35 . . . 41357 13900 1 These these DT 41357 13900 2 fresh fresh JJ 41357 13900 3 segments segment NNS 41357 13900 4 have have VBP 41357 13900 5 been be VBN 41357 13900 6 formed form VBN 41357 13900 7 by by IN 41357 13900 8 the the DT 41357 13900 9 continued continue VBN 41357 13900 10 segmentation segmentation NN 41357 13900 11 of of IN 41357 13900 12 the the DT 41357 13900 13 anal anal JJ 41357 13900 14 lobe lobe NN 41357 13900 15 , , , 41357 13900 16 which which WDT 41357 13900 17 has have VBZ 41357 13900 18 greatly greatly RB 41357 13900 19 altered alter VBN 41357 13900 20 its -PRON- PRP$ 41357 13900 21 shape shape NN 41357 13900 22 in in IN 41357 13900 23 the the DT 41357 13900 24 process process NN 41357 13900 25 . . . 41357 13901 1 The the DT 41357 13901 2 ventral ventral JJ 41357 13901 3 groove groove NN 41357 13901 4 of of IN 41357 13901 5 the the DT 41357 13901 6 earlier early JJR 41357 13901 7 stage stage NN 41357 13901 8 is be VBZ 41357 13901 9 still still RB 41357 13901 10 continued continue VBN 41357 13901 11 along along IN 41357 13901 12 the the DT 41357 13901 13 whole whole JJ 41357 13901 14 length length NN 41357 13901 15 of of IN 41357 13901 16 the the DT 41357 13901 17 ventral ventral JJ 41357 13901 18 plate plate NN 41357 13901 19 . . . 41357 13902 1 By by IN 41357 13902 2 the the DT 41357 13902 3 close close NN 41357 13902 4 of of IN 41357 13902 5 this this DT 41357 13902 6 stage stage NN 41357 13902 7 the the DT 41357 13902 8 full full JJ 41357 13902 9 number number NN 41357 13902 10 of of IN 41357 13902 11 post post JJ 41357 13902 12 - - JJ 41357 13902 13 cephalic cephalic JJ 41357 13902 14 segments segment NNS 41357 13902 15 has have VBZ 41357 13902 16 become become VBN 41357 13902 17 established establish VBN 41357 13902 18 . . . 41357 13903 1 They -PRON- PRP 41357 13903 2 are be VBP 41357 13903 3 best well RBS 41357 13903 4 seen see VBN 41357 13903 5 in in IN 41357 13903 6 the the DT 41357 13903 7 longitudinal longitudinal JJ 41357 13903 8 section section NN 41357 13903 9 ( ( -LRB- 41357 13903 10 Pl Pl NNP 41357 13903 11 . . . 41357 13904 1 31 31 CD 41357 13904 2 , , , 41357 13904 3 fig fig NN 41357 13904 4 . . . 41357 13905 1 15 15 CD 41357 13905 2 ) ) -RRB- 41357 13905 3 . . . 41357 13906 1 There there EX 41357 13906 2 are be VBP 41357 13906 3 six six CD 41357 13906 4 anterior anterior NN 41357 13906 5 appendage appendage NN 41357 13906 6 - - HYPH 41357 13906 7 bearing bearing NN 41357 13906 8 segments segment NNS 41357 13906 9 , , , 41357 13906 10 followed follow VBN 41357 13906 11 by by IN 41357 13906 12 four four CD 41357 13906 13 with with IN 41357 13906 14 rudimentary rudimentary JJ 41357 13906 15 appendages appendage NNS 41357 13906 16 ( ( -LRB- 41357 13906 17 not not RB 41357 13906 18 seen see VBN 41357 13906 19 in in IN 41357 13906 20 this this DT 41357 13906 21 figure figure NN 41357 13906 22 ) ) -RRB- 41357 13906 23 , , , 41357 13906 24 and and CC 41357 13906 25 six six CD 41357 13906 26 without without IN 41357 13906 27 appendages appendage NNS 41357 13906 28 behind behind RB 41357 13906 29 . . . 41357 13907 1 There there EX 41357 13907 2 are be VBP 41357 13907 3 , , , 41357 13907 4 therefore therefore RB 41357 13907 5 , , , 41357 13907 6 sixteen sixteen VBN 41357 13907 7 in in IN 41357 13907 8 all all DT 41357 13907 9 . . . 41357 13908 1 This this DT 41357 13908 2 number number NN 41357 13908 3 accords accord NNS 41357 13908 4 with with IN 41357 13908 5 the the DT 41357 13908 6 result result NN 41357 13908 7 arrived arrive VBD 41357 13908 8 at at IN 41357 13908 9 by by IN 41357 13908 10 Barrois Barrois NNP 41357 13908 11 , , , 41357 13908 12 but but CC 41357 13908 13 is be VBZ 41357 13908 14 higher high JJR 41357 13908 15 by by IN 41357 13908 16 two two CD 41357 13908 17 than than IN 41357 13908 18 that that DT 41357 13908 19 given give VBN 41357 13908 20 by by IN 41357 13908 21 Claparède Claparède NNP 41357 13908 22 . . . 41357 13909 1 The the DT 41357 13909 2 germinal germinal JJ 41357 13909 3 layers layer NNS 41357 13909 4 ( ( -LRB- 41357 13909 5 vide vide NN 41357 13909 6 Pl Pl NNP 41357 13909 7 . . . 41357 13910 1 31 31 CD 41357 13910 2 , , , 41357 13910 3 fig fig NN 41357 13910 4 . . . 41357 13911 1 14 14 CD 41357 13911 2 ) ) -RRB- 41357 13911 3 have have VB 41357 13911 4 by by IN 41357 13911 5 this this DT 41357 13911 6 stage stage NN 41357 13911 7 undergone undergo VBD 41357 13911 8 a a DT 41357 13911 9 further further JJ 41357 13911 10 development development NN 41357 13911 11 . . . 41357 13912 1 The the DT 41357 13912 2 mesoblastic mesoblastic NN 41357 13912 3 somites somite NNS 41357 13912 4 are be VBP 41357 13912 5 more more RBR 41357 13912 6 fully fully RB 41357 13912 7 developed develop VBN 41357 13912 8 . . . 41357 13913 1 The the DT 41357 13913 2 general general JJ 41357 13913 3 relations relation NNS 41357 13913 4 of of IN 41357 13913 5 these these DT 41357 13913 6 somites somite NNS 41357 13913 7 is be VBZ 41357 13913 8 shewn shew VBN 41357 13913 9 in in IN 41357 13913 10 longitudinal longitudinal JJ 41357 13913 11 section section NN 41357 13913 12 in in IN 41357 13913 13 Pl Pl NNP 41357 13913 14 . . . 41357 13914 1 31 31 CD 41357 13914 2 , , , 41357 13914 3 fig fig NN 41357 13914 4 . . . 41357 13915 1 15 15 CD 41357 13915 2 , , , 41357 13915 3 and and CC 41357 13915 4 in in IN 41357 13915 5 transverse transverse JJ 41357 13915 6 section section NN 41357 13915 7 in in IN 41357 13915 8 Pl Pl NNP 41357 13915 9 . . . 41357 13916 1 31 31 CD 41357 13916 2 , , , 41357 13916 3 fig fig NN 41357 13916 4 . . . 41357 13917 1 14 14 CD 41357 13917 2 . . . 41357 13918 1 In in IN 41357 13918 2 the the DT 41357 13918 3 tail tail NN 41357 13918 4 , , , 41357 13918 5 where where WRB 41357 13918 6 they -PRON- PRP 41357 13918 7 are be VBP 41357 13918 8 simplest simple JJS 41357 13918 9 ( ( -LRB- 41357 13918 10 shewn shew VBN 41357 13918 11 on on IN 41357 13918 12 the the DT 41357 13918 13 upper upper JJ 41357 13918 14 side side NN 41357 13918 15 in in IN 41357 13918 16 fig fig NN 41357 13918 17 . . . 41357 13919 1 14 14 CD 41357 13919 2 ) ) -RRB- 41357 13919 3 , , , 41357 13919 4 each each DT 41357 13919 5 mesoblastic mesoblastic JJ 41357 13919 6 somite somite NN 41357 13919 7 is be VBZ 41357 13919 8 formed form VBN 41357 13919 9 of of IN 41357 13919 10 a a DT 41357 13919 11 somatic somatic JJ 41357 13919 12 layer layer NN 41357 13919 13 of of IN 41357 13919 14 more more JJR 41357 13919 15 or or CC 41357 13919 16 less less RBR 41357 13919 17 cubical cubical JJ 41357 13919 18 cells cell NNS 41357 13919 19 attached attach VBN 41357 13919 20 to to IN 41357 13919 21 the the DT 41357 13919 22 epiblast epiblast NN 41357 13919 23 , , , 41357 13919 24 and and CC 41357 13919 25 a a DT 41357 13919 26 splanchnic splanchnic JJ 41357 13919 27 layer layer NN 41357 13919 28 of of IN 41357 13919 29 flattened flatten VBN 41357 13919 30 cells cell NNS 41357 13919 31 . . . 41357 13920 1 Between between IN 41357 13920 2 the the DT 41357 13920 3 two two CD 41357 13920 4 is be VBZ 41357 13920 5 placed place VBN 41357 13920 6 a a DT 41357 13920 7 completely completely RB 41357 13920 8 circumscribed circumscribe VBN 41357 13920 9 cavity cavity NN 41357 13920 10 , , , 41357 13920 11 which which WDT 41357 13920 12 constitutes constitute VBZ 41357 13920 13 part part NN 41357 13920 14 of of IN 41357 13920 15 the the DT 41357 13920 16 embryonic embryonic JJ 41357 13920 17 body body NN 41357 13920 18 - - HYPH 41357 13920 19 cavity cavity NN 41357 13920 20 . . . 41357 13921 1 Between between IN 41357 13921 2 the the DT 41357 13921 3 yolk yolk NN 41357 13921 4 and and CC 41357 13921 5 the the DT 41357 13921 6 splanchnic splanchnic JJ 41357 13921 7 layer layer NN 41357 13921 8 are be VBP 41357 13921 9 placed place VBN 41357 13921 10 a a DT 41357 13921 11 few few JJ 41357 13921 12 scattered scatter VBN 41357 13921 13 cells cell NNS 41357 13921 14 , , , 41357 13921 15 which which WDT 41357 13921 16 form form VBP 41357 13921 17 the the DT 41357 13921 18 latest late JJS 41357 13921 19 derivatives derivative NNS 41357 13921 20 of of IN 41357 13921 21 the the DT 41357 13921 22 yolk yolk NN 41357 13921 23 - - HYPH 41357 13921 24 cells cell NNS 41357 13921 25 , , , 41357 13921 26 and and CC 41357 13921 27 are be VBP 41357 13921 28 to to TO 41357 13921 29 be be VB 41357 13921 30 reckoned reckon VBN 41357 13921 31 as as IN 41357 13921 32 part part NN 41357 13921 33 of of IN 41357 13921 34 the the DT 41357 13921 35 splanchnic splanchnic JJ 41357 13921 36 mesoblast mesoblast NN 41357 13921 37 . . . 41357 13922 1 The the DT 41357 13922 2 mesoblastic mesoblastic NN 41357 13922 3 somites somite NNS 41357 13922 4 do do VBP 41357 13922 5 not not RB 41357 13922 6 extend extend VB 41357 13922 7 outwards outward NNS 41357 13922 8 beyond beyond IN 41357 13922 9 the the DT 41357 13922 10 edge edge NN 41357 13922 11 of of IN 41357 13922 12 the the DT 41357 13922 13 ventral ventral JJ 41357 13922 14 plate plate NN 41357 13922 15 , , , 41357 13922 16 and and CC 41357 13922 17 the the DT 41357 13922 18 corresponding correspond VBG 41357 13922 19 mesoblastic mesoblastic JJ 41357 13922 20 somites somite NNS 41357 13922 21 of of IN 41357 13922 22 the the DT 41357 13922 23 two two CD 41357 13922 24 sides side NNS 41357 13922 25 do do VBP 41357 13922 26 not not RB 41357 13922 27 nearly nearly RB 41357 13922 28 meet meet VB 41357 13922 29 in in IN 41357 13922 30 the the DT 41357 13922 31 middle middle JJ 41357 13922 32 line line NN 41357 13922 33 . . . 41357 13923 1 In in IN 41357 13923 2 the the DT 41357 13923 3 limb limb NN 41357 13923 4 - - HYPH 41357 13923 5 bearing bearing NN 41357 13923 6 somites somite VBZ 41357 13923 7 the the DT 41357 13923 8 mesoblast mesoblast NN 41357 13923 9 has have VBZ 41357 13923 10 the the DT 41357 13923 11 same same JJ 41357 13923 12 general general JJ 41357 13923 13 characters character NNS 41357 13923 14 as as IN 41357 13923 15 in in IN 41357 13923 16 the the DT 41357 13923 17 posterior posterior NN 41357 13923 18 somites somite NNS 41357 13923 19 , , , 41357 13923 20 but but CC 41357 13923 21 the the DT 41357 13923 22 _ _ NNP 41357 13923 23 somatic somatic NN 41357 13923 24 _ _ NNP 41357 13923 25 layer layer NN 41357 13923 26 is be VBZ 41357 13923 27 prolonged prolong VBN 41357 13923 28 as as IN 41357 13923 29 a a DT 41357 13923 30 hollow hollow JJ 41357 13923 31 papilliform papilliform NN 41357 13923 32 process process NN 41357 13923 33 into into IN 41357 13923 34 the the DT 41357 13923 35 limb limb NN 41357 13923 36 , , , 41357 13923 37 so so IN 41357 13923 38 that that IN 41357 13923 39 each each DT 41357 13923 40 limb limb NN 41357 13923 41 has have VBZ 41357 13923 42 an an DT 41357 13923 43 axial axial JJ 41357 13923 44 cavity cavity NN 41357 13923 45 continuous continuous JJ 41357 13923 46 with with IN 41357 13923 47 the the DT 41357 13923 48 section section NN 41357 13923 49 of of IN 41357 13923 50 the the DT 41357 13923 51 body body NN 41357 13923 52 - - HYPH 41357 13923 53 cavity cavity NN 41357 13923 54 of of IN 41357 13923 55 its -PRON- PRP$ 41357 13923 56 somite somite NN 41357 13923 57 . . . 41357 13924 1 The the DT 41357 13924 2 description description NN 41357 13924 3 given give VBN 41357 13924 4 by by IN 41357 13924 5 Metschnikoff Metschnikoff NNP 41357 13924 6 of of IN 41357 13924 7 the the DT 41357 13924 8 formation formation NN 41357 13924 9 of of IN 41357 13924 10 the the DT 41357 13924 11 mesoblastic mesoblastic JJ 41357 13924 12 somites somite NNS 41357 13924 13 in in IN 41357 13924 14 the the DT 41357 13924 15 scorpion scorpion NN 41357 13924 16 , , , 41357 13924 17 and and CC 41357 13924 18 their -PRON- PRP$ 41357 13924 19 continuation continuation NN 41357 13924 20 into into IN 41357 13924 21 the the DT 41357 13924 22 limbs limb NNS 41357 13924 23 , , , 41357 13924 24 closely closely RB 41357 13924 25 corresponds correspond VBZ 41357 13924 26 with with IN 41357 13924 27 the the DT 41357 13924 28 history history NN 41357 13924 29 of of IN 41357 13924 30 these these DT 41357 13924 31 parts part NNS 41357 13924 32 in in IN 41357 13924 33 spiders spider NNS 41357 13924 34 . . . 41357 13925 1 In in IN 41357 13925 2 the the DT 41357 13925 3 region region NN 41357 13925 4 of of IN 41357 13925 5 each each DT 41357 13925 6 procephalic procephalic JJ 41357 13925 7 lobe lobe NN 41357 13925 8 the the DT 41357 13925 9 mesoblast mesoblast NN 41357 13925 10 is be VBZ 41357 13925 11 present present JJ 41357 13925 12 as as IN 41357 13925 13 a a DT 41357 13925 14 continuous continuous JJ 41357 13925 15 layer layer NN 41357 13925 16 underneath underneath IN 41357 13925 17 the the DT 41357 13925 18 epiblast epiblast NN 41357 13925 19 , , , 41357 13925 20 but but CC 41357 13925 21 in in IN 41357 13925 22 the the DT 41357 13925 23 earlier early JJR 41357 13925 24 part part NN 41357 13925 25 of of IN 41357 13925 26 the the DT 41357 13925 27 stage stage NN 41357 13925 28 , , , 41357 13925 29 at at IN 41357 13925 30 any any DT 41357 13925 31 rate rate NN 41357 13925 32 , , , 41357 13925 33 is be VBZ 41357 13925 34 not not RB 41357 13925 35 formed form VBN 41357 13925 36 of of IN 41357 13925 37 two two CD 41357 13925 38 distinct distinct JJ 41357 13925 39 layers layer NNS 41357 13925 40 with with IN 41357 13925 41 a a DT 41357 13925 42 cavity cavity NN 41357 13925 43 between between IN 41357 13925 44 them -PRON- PRP 41357 13925 45 . . . 41357 13926 1 The the DT 41357 13926 2 epiblast epiblast NN 41357 13926 3 at at IN 41357 13926 4 this this DT 41357 13926 5 stage stage NN 41357 13926 6 has have VBZ 41357 13926 7 also also RB 41357 13926 8 undergone undergo VBN 41357 13926 9 important important JJ 41357 13926 10 changes change NNS 41357 13926 11 . . . 41357 13927 1 Along along IN 41357 13927 2 the the DT 41357 13927 3 median median NNP 41357 13927 4 ventral ventral JJ 41357 13927 5 groove groove NN 41357 13927 6 it -PRON- PRP 41357 13927 7 has have VBZ 41357 13927 8 become become VBN 41357 13927 9 very very RB 41357 13927 10 thin thin JJ 41357 13927 11 . . . 41357 13928 1 On on IN 41357 13928 2 each each DT 41357 13928 3 side side NN 41357 13928 4 of of IN 41357 13928 5 this this DT 41357 13928 6 groove groove NN 41357 13928 7 it -PRON- PRP 41357 13928 8 exhibits exhibit VBZ 41357 13928 9 in in IN 41357 13928 10 each each DT 41357 13928 11 appendage appendage NN 41357 13928 12 - - HYPH 41357 13928 13 bearing bear VBG 41357 13928 14 somite somite RB 41357 13928 15 a a DT 41357 13928 16 well well RB 41357 13928 17 - - HYPH 41357 13928 18 marked mark VBN 41357 13928 19 thickening thickening NN 41357 13928 20 , , , 41357 13928 21 which which WDT 41357 13928 22 gives give VBZ 41357 13928 23 in in IN 41357 13928 24 surface surface NN 41357 13928 25 views view VBZ 41357 13928 26 the the DT 41357 13928 27 appearance appearance NN 41357 13928 28 of of IN 41357 13928 29 a a DT 41357 13928 30 slightly slightly RB 41357 13928 31 raised raise VBN 41357 13928 32 area area NN 41357 13928 33 ( ( -LRB- 41357 13928 34 Pl Pl NNP 41357 13928 35 . . . 41357 13929 1 30 30 CD 41357 13929 2 , , , 41357 13929 3 fig fig NN 41357 13929 4 . . . 41357 13930 1 5 5 LS 41357 13930 2 ) ) -RRB- 41357 13930 3 , , , 41357 13930 4 between between IN 41357 13930 5 each each DT 41357 13930 6 appendage appendage NN 41357 13930 7 and and CC 41357 13930 8 the the DT 41357 13930 9 median median JJ 41357 13930 10 line line NN 41357 13930 11 . . . 41357 13931 1 These these DT 41357 13931 2 thickenings thickening NNS 41357 13931 3 are be VBP 41357 13931 4 the the DT 41357 13931 5 first first JJ 41357 13931 6 rudiments rudiment NNS 41357 13931 7 of of IN 41357 13931 8 the the DT 41357 13931 9 ventral ventral JJ 41357 13931 10 nerve nerve NN 41357 13931 11 ganglia ganglia NN 41357 13931 12 . . . 41357 13932 1 The the DT 41357 13932 2 ventral ventral JJ 41357 13932 3 nerve nerve NN 41357 13932 4 cord cord NN 41357 13932 5 at at IN 41357 13932 6 this this DT 41357 13932 7 stage stage NN 41357 13932 8 is be VBZ 41357 13932 9 formed form VBN 41357 13932 10 of of IN 41357 13932 11 two two CD 41357 13932 12 ridge ridge NN 41357 13932 13 - - HYPH 41357 13932 14 like like JJ 41357 13932 15 thickenings thickening NNS 41357 13932 16 of of IN 41357 13932 17 the the DT 41357 13932 18 epiblast epiblast NN 41357 13932 19 , , , 41357 13932 20 widely widely RB 41357 13932 21 separated separate VBN 41357 13932 22 in in IN 41357 13932 23 the the DT 41357 13932 24 median median JJ 41357 13932 25 line line NN 41357 13932 26 , , , 41357 13932 27 each each DT 41357 13932 28 of of IN 41357 13932 29 which which WDT 41357 13932 30 is be VBZ 41357 13932 31 constituted constitute VBN 41357 13932 32 of of IN 41357 13932 33 a a DT 41357 13932 34 series series NN 41357 13932 35 of of IN 41357 13932 36 raised raise VBN 41357 13932 37 divisions division NNS 41357 13932 38 -- -- : 41357 13932 39 the the DT 41357 13932 40 ganglia ganglia NN 41357 13932 41 -- -- : 41357 13932 42 united unite VBN 41357 13932 43 by by IN 41357 13932 44 shorter short JJR 41357 13932 45 , , , 41357 13932 46 less less RBR 41357 13932 47 prominent prominent JJ 41357 13932 48 divisions division NNS 41357 13932 49 ( ( -LRB- 41357 13932 50 fig fig NN 41357 13932 51 . . . 41357 13933 1 14 14 CD 41357 13933 2 , , , 41357 13933 3 _ _ NNP 41357 13933 4 vg vg NNP 41357 13933 5 _ _ NNP 41357 13933 6 ) ) -RRB- 41357 13933 7 . . . 41357 13934 1 The the DT 41357 13934 2 nerve nerve NN 41357 13934 3 cords cord NNS 41357 13934 4 are be VBP 41357 13934 5 formed form VBN 41357 13934 6 from from IN 41357 13934 7 before before RB 41357 13934 8 backwards backwards RB 41357 13934 9 , , , 41357 13934 10 and and CC 41357 13934 11 are be VBP 41357 13934 12 not not RB 41357 13934 13 at at IN 41357 13934 14 this this DT 41357 13934 15 stage stage NN 41357 13934 16 found find VBN 41357 13934 17 in in IN 41357 13934 18 the the DT 41357 13934 19 hinder hinder NN 41357 13934 20 segments segment NNS 41357 13934 21 . . . 41357 13935 1 _ _ NNP 41357 13935 2 There there EX 41357 13935 3 is be VBZ 41357 13935 4 a a DT 41357 13935 5 distinct distinct JJ 41357 13935 6 ganglionic ganglionic NN 41357 13935 7 thickening thickening NN 41357 13935 8 for for IN 41357 13935 9 the the DT 41357 13935 10 cheliceræ cheliceræ NN 41357 13935 11 quite quite RB 41357 13935 12 independent independent JJ 41357 13935 13 of of IN 41357 13935 14 the the DT 41357 13935 15 procephalic procephalic NN 41357 13935 16 lobes lobe NNS 41357 13935 17 . . . 41357 13935 18 _ _ NNP 41357 13935 19 In in IN 41357 13935 20 the the DT 41357 13935 21 procephalic procephalic NN 41357 13935 22 lobes lob VBZ 41357 13935 23 the the DT 41357 13935 24 epiblast epiblast NN 41357 13935 25 is be VBZ 41357 13935 26 much much RB 41357 13935 27 thickened thicken VBN 41357 13935 28 , , , 41357 13935 29 and and CC 41357 13935 30 is be VBZ 41357 13935 31 formed form VBN 41357 13935 32 of of IN 41357 13935 33 several several JJ 41357 13935 34 rows row NNS 41357 13935 35 of of IN 41357 13935 36 cells cell NNS 41357 13935 37 . . . 41357 13936 1 The the DT 41357 13936 2 greater great JJR 41357 13936 3 part part NN 41357 13936 4 of of IN 41357 13936 5 it -PRON- PRP 41357 13936 6 is be VBZ 41357 13936 7 destined destine VBN 41357 13936 8 to to TO 41357 13936 9 give give VB 41357 13936 10 rise rise NN 41357 13936 11 to to IN 41357 13936 12 the the DT 41357 13936 13 supra supra NNP 41357 13936 14 - - HYPH 41357 13936 15 oesophageal oesophageal NNP 41357 13936 16 ganglia ganglia NN 41357 13936 17 . . . 41357 13937 1 During during IN 41357 13937 2 the the DT 41357 13937 3 various various JJ 41357 13937 4 changes change NNS 41357 13937 5 which which WDT 41357 13937 6 have have VBP 41357 13937 7 been be VBN 41357 13937 8 described describe VBN 41357 13937 9 the the DT 41357 13937 10 blastoderm blastoderm NNP 41357 13937 11 cells cell NNS 41357 13937 12 have have VBP 41357 13937 13 been be VBN 41357 13937 14 continually continually RB 41357 13937 15 dividing divide VBG 41357 13937 16 , , , 41357 13937 17 and and CC 41357 13937 18 , , , 41357 13937 19 together together RB 41357 13937 20 with with IN 41357 13937 21 their -PRON- PRP$ 41357 13937 22 nuclei nucleus NNS 41357 13937 23 , , , 41357 13937 24 have have VBP 41357 13937 25 become become VBN 41357 13937 26 considerably considerably RB 41357 13937 27 smaller small JJR 41357 13937 28 than than IN 41357 13937 29 at at IN 41357 13937 30 first first RB 41357 13937 31 . . . 41357 13938 1 The the DT 41357 13938 2 yolk yolk NN 41357 13938 3 cells cell NNS 41357 13938 4 have have VBP 41357 13938 5 in in IN 41357 13938 6 the the DT 41357 13938 7 meantime meantime NN 41357 13938 8 remained remain VBD 41357 13938 9 much much RB 41357 13938 10 as as IN 41357 13938 11 before before RB 41357 13938 12 , , , 41357 13938 13 and and CC 41357 13938 14 are be VBP 41357 13938 15 , , , 41357 13938 16 therefore therefore RB 41357 13938 17 , , , 41357 13938 18 considerably considerably RB 41357 13938 19 larger large JJR 41357 13938 20 than than IN 41357 13938 21 the the DT 41357 13938 22 nuclei nucleus NNS 41357 13938 23 of of IN 41357 13938 24 the the DT 41357 13938 25 blastoderm blastoderm NNP 41357 13938 26 cells cell NNS 41357 13938 27 . . . 41357 13939 1 They -PRON- PRP 41357 13939 2 are be VBP 41357 13939 3 more more RBR 41357 13939 4 numerous numerous JJ 41357 13939 5 than than IN 41357 13939 6 in in IN 41357 13939 7 the the DT 41357 13939 8 earlier early JJR 41357 13939 9 stages stage NNS 41357 13939 10 , , , 41357 13939 11 but but CC 41357 13939 12 are be VBP 41357 13939 13 still still RB 41357 13939 14 surrounded surround VBN 41357 13939 15 by by IN 41357 13939 16 a a DT 41357 13939 17 protoplasmic protoplasmic JJ 41357 13939 18 body body NN 41357 13939 19 , , , 41357 13939 20 which which WDT 41357 13939 21 is be VBZ 41357 13939 22 continued continue VBN 41357 13939 23 into into IN 41357 13939 24 a a DT 41357 13939 25 protoplasmic protoplasmic JJ 41357 13939 26 reticulum reticulum NN 41357 13939 27 . . . 41357 13940 1 The the DT 41357 13940 2 yolk yolk NN 41357 13940 3 is be VBZ 41357 13940 4 still still RB 41357 13940 5 divided divide VBN 41357 13940 6 up up RP 41357 13940 7 into into IN 41357 13940 8 polygonal polygonal JJ 41357 13940 9 segments segment NNS 41357 13940 10 , , , 41357 13940 11 but but CC 41357 13940 12 from from IN 41357 13940 13 sections section NNS 41357 13940 14 it -PRON- PRP 41357 13940 15 would would MD 41357 13940 16 appear appear VB 41357 13940 17 that that IN 41357 13940 18 the the DT 41357 13940 19 nuclei nucleus NNS 41357 13940 20 are be VBP 41357 13940 21 more more RBR 41357 13940 22 numerous numerous JJ 41357 13940 23 than than IN 41357 13940 24 the the DT 41357 13940 25 segments segment NNS 41357 13940 26 , , , 41357 13940 27 though though IN 41357 13940 28 I -PRON- PRP 41357 13940 29 have have VBP 41357 13940 30 failed fail VBN 41357 13940 31 to to TO 41357 13940 32 arrive arrive VB 41357 13940 33 at at IN 41357 13940 34 quite quite RB 41357 13940 35 definite definite JJ 41357 13940 36 conclusions conclusion NNS 41357 13940 37 on on IN 41357 13940 38 this this DT 41357 13940 39 point point NN 41357 13940 40 . . . 41357 13941 1 As as IN 41357 13941 2 development development NN 41357 13941 3 proceeds proceed VBZ 41357 13941 4 the the DT 41357 13941 5 appendages appendage NNS 41357 13941 6 grow grow VBP 41357 13941 7 longer long RBR 41357 13941 8 , , , 41357 13941 9 and and CC 41357 13941 10 gradually gradually RB 41357 13941 11 bend bend VB 41357 13941 12 inwards inward NNS 41357 13941 13 . . . 41357 13942 1 They -PRON- PRP 41357 13942 2 become become VBP 41357 13942 3 very very RB 41357 13942 4 soon soon RB 41357 13942 5 divided divide VBN 41357 13942 6 by by IN 41357 13942 7 a a DT 41357 13942 8 series series NN 41357 13942 9 of of IN 41357 13942 10 ring ring NN 41357 13942 11 - - HYPH 41357 13942 12 like like JJ 41357 13942 13 constrictions constriction NNS 41357 13942 14 which which WDT 41357 13942 15 constitute constitute VBP 41357 13942 16 the the DT 41357 13942 17 first first JJ 41357 13942 18 indications indication NNS 41357 13942 19 of of IN 41357 13942 20 the the DT 41357 13942 21 future future JJ 41357 13942 22 joints joint NNS 41357 13942 23 ( ( -LRB- 41357 13942 24 Pl Pl NNP 41357 13942 25 . . . 41357 13943 1 30 30 CD 41357 13943 2 , , , 41357 13943 3 fig fig NN 41357 13943 4 . . . 41357 13944 1 6 6 LS 41357 13944 2 ) ) -RRB- 41357 13944 3 . . . 41357 13945 1 The the DT 41357 13945 2 full full JJ 41357 13945 3 number number NN 41357 13945 4 of of IN 41357 13945 5 joints joint NNS 41357 13945 6 are be VBP 41357 13945 7 not not RB 41357 13945 8 at at IN 41357 13945 9 once once RB 41357 13945 10 reached reach VBN 41357 13945 11 , , , 41357 13945 12 but but CC 41357 13945 13 in in IN 41357 13945 14 the the DT 41357 13945 15 ambulatory ambulatory JJ 41357 13945 16 appendages appendage NNS 41357 13945 17 five five CD 41357 13945 18 only only RB 41357 13945 19 appear appear VBP 41357 13945 20 at at IN 41357 13945 21 first first RB 41357 13945 22 to to TO 41357 13945 23 be be VB 41357 13945 24 formed form VBN 41357 13945 25 . . . 41357 13946 1 There there EX 41357 13946 2 are be VBP 41357 13946 3 four four CD 41357 13946 4 joints joint NNS 41357 13946 5 in in IN 41357 13946 6 the the DT 41357 13946 7 pedipalpi pedipalpi NN 41357 13946 8 , , , 41357 13946 9 while while IN 41357 13946 10 the the DT 41357 13946 11 cheliceræ cheliceræ NN 41357 13946 12 do do VBP 41357 13946 13 not not RB 41357 13946 14 exhibit exhibit VB 41357 13946 15 any any DT 41357 13946 16 signs sign NNS 41357 13946 17 of of IN 41357 13946 18 becoming become VBG 41357 13946 19 jointed jointed JJ 41357 13946 20 till till IN 41357 13946 21 somewhat somewhat RB 41357 13946 22 later later RB 41357 13946 23 . . . 41357 13947 1 The the DT 41357 13947 2 primitive primitive JJ 41357 13947 3 presence presence NN 41357 13947 4 of of IN 41357 13947 5 only only RB 41357 13947 6 five five CD 41357 13947 7 joints joint NNS 41357 13947 8 in in IN 41357 13947 9 the the DT 41357 13947 10 ambulatory ambulatory JJ 41357 13947 11 appendages appendage NNS 41357 13947 12 is be VBZ 41357 13947 13 interesting interesting JJ 41357 13947 14 , , , 41357 13947 15 as as IN 41357 13947 16 this this DT 41357 13947 17 number number NN 41357 13947 18 is be VBZ 41357 13947 19 permanent permanent JJ 41357 13947 20 in in IN 41357 13947 21 Insects Insects NNPS 41357 13947 22 and and CC 41357 13947 23 in in IN 41357 13947 24 Peripatus Peripatus NNP 41357 13947 25 . . . 41357 13948 1 The the DT 41357 13948 2 next next JJ 41357 13948 3 stage stage NN 41357 13948 4 figured figure VBD 41357 13948 5 forms form NNS 41357 13948 6 the the DT 41357 13948 7 last last JJ 41357 13948 8 of of IN 41357 13948 9 the the DT 41357 13948 10 third third JJ 41357 13948 11 period period NN 41357 13948 12 ( ( -LRB- 41357 13948 13 Pl Pl NNP 41357 13948 14 . . . 41357 13949 1 30 30 CD 41357 13949 2 , , , 41357 13949 3 figs fig NNS 41357 13949 4 . . . 41357 13950 1 7 7 CD 41357 13950 2 and and CC 41357 13950 3 7_a 7_a CD 41357 13950 4 _ _ NNP 41357 13950 5 ) ) -RRB- 41357 13950 6 . . . 41357 13951 1 The the DT 41357 13951 2 ventral ventral JJ 41357 13951 3 plate plate NN 41357 13951 4 is be VBZ 41357 13951 5 still still RB 41357 13951 6 rolled roll VBN 41357 13951 7 round round RB 41357 13951 8 the the DT 41357 13951 9 egg egg NN 41357 13951 10 ( ( -LRB- 41357 13951 11 fig fig VB 41357 13951 12 . . . 41357 13952 1 7 7 LS 41357 13952 2 ) ) -RRB- 41357 13952 3 , , , 41357 13952 4 and and CC 41357 13952 5 the the DT 41357 13952 6 end end NN 41357 13952 7 of of IN 41357 13952 8 the the DT 41357 13952 9 tail tail NN 41357 13952 10 and and CC 41357 13952 11 the the DT 41357 13952 12 procephalic procephalic NN 41357 13952 13 lobes lob VBZ 41357 13952 14 nearly nearly RB 41357 13952 15 meet meet VB 41357 13952 16 dorsally dorsally RB 41357 13952 17 , , , 41357 13952 18 so so IN 41357 13952 19 that that IN 41357 13952 20 there there EX 41357 13952 21 is be VBZ 41357 13952 22 but but CC 41357 13952 23 a a DT 41357 13952 24 very very RB 41357 13952 25 slight slight JJ 41357 13952 26 development development NN 41357 13952 27 of of IN 41357 13952 28 the the DT 41357 13952 29 dorsal dorsal NN 41357 13952 30 region region NN 41357 13952 31 . . . 41357 13953 1 There there EX 41357 13953 2 are be VBP 41357 13953 3 the the DT 41357 13953 4 same same JJ 41357 13953 5 number number NN 41357 13953 6 of of IN 41357 13953 7 segments segment NNS 41357 13953 8 as as IN 41357 13953 9 before before RB 41357 13953 10 , , , 41357 13953 11 and and CC 41357 13953 12 the the DT 41357 13953 13 chief chief JJ 41357 13953 14 differences difference NNS 41357 13953 15 in in IN 41357 13953 16 appearance appearance NN 41357 13953 17 between between IN 41357 13953 18 the the DT 41357 13953 19 present present NN 41357 13953 20 and and CC 41357 13953 21 the the DT 41357 13953 22 previous previous JJ 41357 13953 23 stage stage NN 41357 13953 24 depend depend VBP 41357 13953 25 upon upon IN 41357 13953 26 the the DT 41357 13953 27 fact fact NN 41357 13953 28 ( ( -LRB- 41357 13953 29 1 1 LS 41357 13953 30 ) ) -RRB- 41357 13953 31 that that IN 41357 13953 32 the the DT 41357 13953 33 median median NNP 41357 13953 34 ventral ventral JJ 41357 13953 35 integument integument NN 41357 13953 36 between between IN 41357 13953 37 the the DT 41357 13953 38 nerve nerve NN 41357 13953 39 ganglia ganglia NN 41357 13953 40 has have VBZ 41357 13953 41 become become VBN 41357 13953 42 wider wide JJR 41357 13953 43 , , , 41357 13953 44 and and CC 41357 13953 45 at at IN 41357 13953 46 the the DT 41357 13953 47 same same JJ 41357 13953 48 time time NN 41357 13953 49 thinner thin JJR 41357 13953 50 ; ; : 41357 13953 51 ( ( -LRB- 41357 13953 52 2 2 LS 41357 13953 53 ) ) -RRB- 41357 13953 54 that that WDT 41357 13953 55 the the DT 41357 13953 56 limbs limb NNS 41357 13953 57 have have VBP 41357 13953 58 become become VBN 41357 13953 59 much much RB 41357 13953 60 more more RBR 41357 13953 61 developed developed JJ 41357 13953 62 ; ; : 41357 13953 63 ( ( -LRB- 41357 13953 64 3 3 LS 41357 13953 65 ) ) -RRB- 41357 13953 66 that that IN 41357 13953 67 the the DT 41357 13953 68 stomodæum stomodæum NN 41357 13953 69 is be VBZ 41357 13953 70 definitely definitely RB 41357 13953 71 established establish VBN 41357 13953 72 ; ; : 41357 13953 73 ( ( -LRB- 41357 13953 74 4 4 LS 41357 13953 75 ) ) -RRB- 41357 13953 76 that that IN 41357 13953 77 the the DT 41357 13953 78 procephalic procephalic NN 41357 13953 79 lobes lobe NNS 41357 13953 80 have have VBP 41357 13953 81 undergone undergo VBN 41357 13953 82 considerable considerable JJ 41357 13953 83 development development NN 41357 13953 84 . . . 41357 13954 1 Of of IN 41357 13954 2 these these DT 41357 13954 3 features feature NNS 41357 13954 4 , , , 41357 13954 5 the the DT 41357 13954 6 three three CD 41357 13954 7 last last JJ 41357 13954 8 require require VBP 41357 13954 9 a a DT 41357 13954 10 fuller full JJR 41357 13954 11 description description NN 41357 13954 12 . . . 41357 13955 1 The the DT 41357 13955 2 limbs limb NNS 41357 13955 3 of of IN 41357 13955 4 the the DT 41357 13955 5 two two CD 41357 13955 6 sides side NNS 41357 13955 7 are be VBP 41357 13955 8 directed direct VBN 41357 13955 9 towards towards IN 41357 13955 10 each each DT 41357 13955 11 other other JJ 41357 13955 12 , , , 41357 13955 13 and and CC 41357 13955 14 nearly nearly RB 41357 13955 15 meet meet VB 41357 13955 16 in in IN 41357 13955 17 the the DT 41357 13955 18 ventral ventral JJ 41357 13955 19 line line NN 41357 13955 20 . . . 41357 13956 1 The the DT 41357 13956 2 cheliceræ cheliceræ NN 41357 13956 3 are be VBP 41357 13956 4 two two CD 41357 13956 5 - - HYPH 41357 13956 6 jointed jointed JJ 41357 13956 7 , , , 41357 13956 8 and and CC 41357 13956 9 terminate terminate VB 41357 13956 10 in in IN 41357 13956 11 what what WP 41357 13956 12 appear appear VBP 41357 13956 13 like like IN 41357 13956 14 rudimentary rudimentary JJ 41357 13956 15 chelæ chelæ NN 41357 13956 16 , , , 41357 13956 17 a a DT 41357 13956 18 fact fact NN 41357 13956 19 which which WDT 41357 13956 20 perhaps perhaps RB 41357 13956 21 indicates indicate VBZ 41357 13956 22 that that IN 41357 13956 23 the the DT 41357 13956 24 spiders spider NNS 41357 13956 25 are be VBP 41357 13956 26 descended descend VBN 41357 13956 27 from from IN 41357 13956 28 ancestors ancestor NNS 41357 13956 29 with with IN 41357 13956 30 chelate chelate JJ 41357 13956 31 cheliceræ cheliceræ NN 41357 13956 32 . . . 41357 13957 1 The the DT 41357 13957 2 four four CD 41357 13957 3 embryonic embryonic JJ 41357 13957 4 post post JJ 41357 13957 5 - - JJ 41357 13957 6 ambulatory ambulatory JJ 41357 13957 7 appendages appendage NNS 41357 13957 8 are be VBP 41357 13957 9 now now RB 41357 13957 10 at at IN 41357 13957 11 the the DT 41357 13957 12 height height NN 41357 13957 13 of of IN 41357 13957 14 their -PRON- PRP$ 41357 13957 15 development development NN 41357 13957 16 . . . 41357 13958 1 The the DT 41357 13958 2 stomodæum stomodæum NN 41357 13958 3 ( ( -LRB- 41357 13958 4 Pl Pl NNP 41357 13958 5 . . . 41357 13959 1 30 30 CD 41357 13959 2 , , , 41357 13959 3 fig fig NN 41357 13959 4 . . . 41357 13960 1 7 7 CD 41357 13960 2 , , , 41357 13960 3 and and CC 41357 13960 4 Pl Pl NNP 41357 13960 5 . . . 41357 13961 1 31 31 CD 41357 13961 2 , , , 41357 13961 3 fig fig NN 41357 13961 4 . . . 41357 13962 1 17 17 CD 41357 13962 2 , , , 41357 13962 3 _ _ NNP 41357 13962 4 st st NNP 41357 13962 5 _ _ NNP 41357 13962 6 ) ) -RRB- 41357 13962 7 is be VBZ 41357 13962 8 a a DT 41357 13962 9 deepish deepish JJ 41357 13962 10 pit pit NN 41357 13962 11 between between IN 41357 13962 12 the the DT 41357 13962 13 two two CD 41357 13962 14 procephalic procephalic JJ 41357 13962 15 lobes lobe NNS 41357 13962 16 , , , 41357 13962 17 and and CC 41357 13962 18 distinctly distinctly RB 41357 13962 19 in in IN 41357 13962 20 front front NN 41357 13962 21 of of IN 41357 13962 22 the the DT 41357 13962 23 segment segment NN 41357 13962 24 of of IN 41357 13962 25 the the DT 41357 13962 26 cheliceræ cheliceræ NN 41357 13962 27 . . . 41357 13963 1 It -PRON- PRP 41357 13963 2 is be VBZ 41357 13963 3 bordered border VBN 41357 13963 4 in in IN 41357 13963 5 front front NN 41357 13963 6 by by IN 41357 13963 7 a a DT 41357 13963 8 large large JJ 41357 13963 9 , , , 41357 13963 10 well well RB 41357 13963 11 - - HYPH 41357 13963 12 marked mark VBN 41357 13963 13 , , , 41357 13963 14 bilobed bilobe VBD 41357 13963 15 upper upper JJ 41357 13963 16 lip lip NN 41357 13963 17 , , , 41357 13963 18 and and CC 41357 13963 19 behind behind RB 41357 13963 20 by by IN 41357 13963 21 a a DT 41357 13963 22 smaller small JJR 41357 13963 23 lower low JJR 41357 13963 24 lip lip NN 41357 13963 25 . . . 41357 13964 1 The the DT 41357 13964 2 large large JJ 41357 13964 3 upper upper JJ 41357 13964 4 lip lip NN 41357 13964 5 is be VBZ 41357 13964 6 a a DT 41357 13964 7 temporary temporary JJ 41357 13964 8 structure structure NN 41357 13964 9 , , , 41357 13964 10 to to TO 41357 13964 11 be be VB 41357 13964 12 compared compare VBN 41357 13964 13 , , , 41357 13964 14 perhaps perhaps RB 41357 13964 15 , , , 41357 13964 16 with with IN 41357 13964 17 the the DT 41357 13964 18 gigantic gigantic JJ 41357 13964 19 upper upper JJ 41357 13964 20 lip lip NN 41357 13964 21 of of IN 41357 13964 22 the the DT 41357 13964 23 embryo embryo NN 41357 13964 24 of of IN 41357 13964 25 Chelifer Chelifer NNP 41357 13964 26 ( ( -LRB- 41357 13964 27 cf cf NNP 41357 13964 28 . . . 41357 13965 1 Metschnikoff Metschnikoff NNP 41357 13965 2 ) ) -RRB- 41357 13965 3 . . . 41357 13966 1 On on IN 41357 13966 2 each each DT 41357 13966 3 side side NN 41357 13966 4 of of IN 41357 13966 5 and and CC 41357 13966 6 behind behind IN 41357 13966 7 the the DT 41357 13966 8 mouth mouth NN 41357 13966 9 two two CD 41357 13966 10 whitish whitish JJ 41357 13966 11 masses masse NNS 41357 13966 12 are be VBP 41357 13966 13 visible visible JJ 41357 13966 14 , , , 41357 13966 15 which which WDT 41357 13966 16 are be VBP 41357 13966 17 the the DT 41357 13966 18 epiblastic epiblastic JJ 41357 13966 19 thickenings thickening NNS 41357 13966 20 which which WDT 41357 13966 21 constitute constitute VBP 41357 13966 22 the the DT 41357 13966 23 ganglia ganglia NN 41357 13966 24 of of IN 41357 13966 25 the the DT 41357 13966 26 cheliceræ cheliceræ NN 41357 13966 27 ( ( -LRB- 41357 13966 28 Pl Pl NNP 41357 13966 29 . . . 41357 13967 1 30 30 CD 41357 13967 2 , , , 41357 13967 3 fig fig NN 41357 13967 4 . . . 41357 13968 1 7 7 LS 41357 13968 2 , , , 41357 13968 3 _ _ NNP 41357 13968 4 ch.g ch.g NN 41357 13968 5 _ _ NNP 41357 13968 6 ) ) -RRB- 41357 13968 7 . . . 41357 13969 1 The the DT 41357 13969 2 procephalic procephalic NN 41357 13969 3 lobes lob VBZ 41357 13969 4 ( ( -LRB- 41357 13969 5 _ _ NNP 41357 13969 6 pr.l pr.l NN 41357 13969 7 _ _ NNP 41357 13969 8 ) ) -RRB- 41357 13969 9 now now RB 41357 13969 10 form form VBP 41357 13969 11 two two CD 41357 13969 12 distinct distinct JJ 41357 13969 13 masses masse NNS 41357 13969 14 , , , 41357 13969 15 and and CC 41357 13969 16 each each DT 41357 13969 17 of of IN 41357 13969 18 them -PRON- PRP 41357 13969 19 is be VBZ 41357 13969 20 marked mark VBN 41357 13969 21 by by IN 41357 13969 22 a a DT 41357 13969 23 semicircular semicircular JJ 41357 13969 24 groove groove NN 41357 13969 25 , , , 41357 13969 26 dividing divide VBG 41357 13969 27 them -PRON- PRP 41357 13969 28 into into IN 41357 13969 29 a a DT 41357 13969 30 narrower narrow JJR 41357 13969 31 anterior anterior NN 41357 13969 32 and and CC 41357 13969 33 a a DT 41357 13969 34 broader broad JJR 41357 13969 35 posterior posterior NN 41357 13969 36 division division NN 41357 13969 37 . . . 41357 13970 1 In in IN 41357 13970 2 the the DT 41357 13970 3 region region NN 41357 13970 4 of of IN 41357 13970 5 the the DT 41357 13970 6 trunk trunk NN 41357 13970 7 the the DT 41357 13970 8 general general JJ 41357 13970 9 arrangement arrangement NNP 41357 13970 10 of of IN 41357 13970 11 the the DT 41357 13970 12 germinal germinal JJ 41357 13970 13 layers layer NNS 41357 13970 14 has have VBZ 41357 13970 15 not not RB 41357 13970 16 altered alter VBN 41357 13970 17 to to IN 41357 13970 18 any any DT 41357 13970 19 great great JJ 41357 13970 20 extent extent NN 41357 13970 21 . . . 41357 13971 1 The the DT 41357 13971 2 ventral ventral JJ 41357 13971 3 ganglionic ganglionic NN 41357 13971 4 thickenings thickening NNS 41357 13971 5 are be VBP 41357 13971 6 now now RB 41357 13971 7 developed develop VBN 41357 13971 8 in in IN 41357 13971 9 all all PDT 41357 13971 10 the the DT 41357 13971 11 segments segment NNS 41357 13971 12 in in IN 41357 13971 13 the the DT 41357 13971 14 abdominal abdominal NN 41357 13971 15 as as RB 41357 13971 16 well well RB 41357 13971 17 as as IN 41357 13971 18 in in IN 41357 13971 19 the the DT 41357 13971 20 thoracic thoracic NNP 41357 13971 21 region region NN 41357 13971 22 . . . 41357 13972 1 The the DT 41357 13972 2 individual individual JJ 41357 13972 3 thickenings thickening NNS 41357 13972 4 themselves -PRON- PRP 41357 13972 5 , , , 41357 13972 6 though though IN 41357 13972 7 much much RB 41357 13972 8 more more RBR 41357 13972 9 conspicuous conspicuous JJ 41357 13972 10 than than IN 41357 13972 11 in in IN 41357 13972 12 the the DT 41357 13972 13 previous previous JJ 41357 13972 14 stage stage NN 41357 13972 15 ( ( -LRB- 41357 13972 16 Pl Pl NNP 41357 13972 17 . . . 41357 13973 1 31 31 CD 41357 13973 2 , , , 41357 13973 3 fig fig NN 41357 13973 4 . . . 41357 13974 1 16 16 CD 41357 13974 2 , , , 41357 13974 3 _ _ NNP 41357 13974 4 v.c v.c NNP 41357 13974 5 _ _ NNP 41357 13974 6 ) ) -RRB- 41357 13974 7 , , , 41357 13974 8 are be VBP 41357 13974 9 still still RB 41357 13974 10 integral integral JJ 41357 13974 11 parts part NNS 41357 13974 12 of of IN 41357 13974 13 the the DT 41357 13974 14 epiblast epiblast NN 41357 13974 15 . . . 41357 13975 1 They -PRON- PRP 41357 13975 2 are be VBP 41357 13975 3 more more RBR 41357 13975 4 widely widely RB 41357 13975 5 separated separate VBN 41357 13975 6 than than IN 41357 13975 7 before before RB 41357 13975 8 in in IN 41357 13975 9 the the DT 41357 13975 10 middle middle JJ 41357 13975 11 line line NN 41357 13975 12 . . . 41357 13976 1 The the DT 41357 13976 2 mesoblastic mesoblastic NN 41357 13976 3 somites somite NNS 41357 13976 4 retain retain VBP 41357 13976 5 their -PRON- PRP$ 41357 13976 6 earlier early JJR 41357 13976 7 constitution constitution NN 41357 13976 8 ( ( -LRB- 41357 13976 9 Pl Pl NNP 41357 13976 10 . . . 41357 13977 1 31 31 CD 41357 13977 2 , , , 41357 13977 3 fig fig NN 41357 13977 4 . . . 41357 13978 1 16 16 CD 41357 13978 2 ) ) -RRB- 41357 13978 3 . . . 41357 13979 1 Beneath beneath IN 41357 13979 2 the the DT 41357 13979 3 procephalic procephalic NN 41357 13979 4 lobes lob VBZ 41357 13979 5 the the DT 41357 13979 6 mesoblast mesoblast NN 41357 13979 7 has have VBZ 41357 13979 8 , , , 41357 13979 9 in in IN 41357 13979 10 most most JJS 41357 13979 11 respects respect NNS 41357 13979 12 , , , 41357 13979 13 a a DT 41357 13979 14 constitution constitution NN 41357 13979 15 similar similar JJ 41357 13979 16 to to IN 41357 13979 17 that that DT 41357 13979 18 of of IN 41357 13979 19 a a DT 41357 13979 20 mesoblastic mesoblastic JJ 41357 13979 21 somite somite NN 41357 13979 22 in in IN 41357 13979 23 the the DT 41357 13979 24 trunk trunk NN 41357 13979 25 . . . 41357 13980 1 It -PRON- PRP 41357 13980 2 is be VBZ 41357 13980 3 formed form VBN 41357 13980 4 of of IN 41357 13980 5 two two CD 41357 13980 6 bodies body NNS 41357 13980 7 , , , 41357 13980 8 one one CD 41357 13980 9 on on IN 41357 13980 10 each each DT 41357 13980 11 side side NN 41357 13980 12 , , , 41357 13980 13 each each DT 41357 13980 14 composed compose VBN 41357 13980 15 of of IN 41357 13980 16 a a DT 41357 13980 17 splanchnic splanchnic JJ 41357 13980 18 and and CC 41357 13980 19 somatic somatic JJ 41357 13980 20 layer layer NN 41357 13980 21 ( ( -LRB- 41357 13980 22 Pl Pl NNP 41357 13980 23 . . . 41357 13981 1 31 31 CD 41357 13981 2 , , , 41357 13981 3 fig fig NN 41357 13981 4 . . . 41357 13982 1 17 17 CD 41357 13982 2 , , , 41357 13982 3 _ _ NNP 41357 13982 4 sp sp NNP 41357 13982 5 . . . 41357 13982 6 _ _ NNP 41357 13982 7 and and CC 41357 13982 8 _ _ NNP 41357 13982 9 so so RB 41357 13982 10 _ _ NNP 41357 13982 11 ) ) -RRB- 41357 13982 12 , , , 41357 13982 13 enclosing enclose VBG 41357 13982 14 between between IN 41357 13982 15 them -PRON- PRP 41357 13982 16 a a DT 41357 13982 17 section section NN 41357 13982 18 of of IN 41357 13982 19 the the DT 41357 13982 20 body body NN 41357 13982 21 - - HYPH 41357 13982 22 cavity cavity NN 41357 13982 23 . . . 41357 13983 1 But but CC 41357 13983 2 the the DT 41357 13983 3 cephalic cephalic JJ 41357 13983 4 somites somite NNS 41357 13983 5 , , , 41357 13983 6 unlike unlike IN 41357 13983 7 those those DT 41357 13983 8 of of IN 41357 13983 9 the the DT 41357 13983 10 trunk trunk NN 41357 13983 11 , , , 41357 13983 12 are be VBP 41357 13983 13 united unite VBN 41357 13983 14 by by IN 41357 13983 15 a a DT 41357 13983 16 median median JJ 41357 13983 17 bridge bridge NN 41357 13983 18 of of IN 41357 13983 19 mesoblast mesoblast NN 41357 13983 20 , , , 41357 13983 21 in in IN 41357 13983 22 which which WDT 41357 13983 23 no no DT 41357 13983 24 division division NN 41357 13983 25 into into IN 41357 13983 26 two two CD 41357 13983 27 layers layer NNS 41357 13983 28 can can MD 41357 13983 29 be be VB 41357 13983 30 detected detect VBN 41357 13983 31 . . . 41357 13984 1 This this DT 41357 13984 2 bridge bridge NN 41357 13984 3 assists assist NNS 41357 13984 4 in in IN 41357 13984 5 forming form VBG 41357 13984 6 a a DT 41357 13984 7 thick thick JJ 41357 13984 8 investment investment NN 41357 13984 9 of of IN 41357 13984 10 mesoblast mesoblast NN 41357 13984 11 round round NN 41357 13984 12 the the DT 41357 13984 13 stomodæum stomodæum NNP 41357 13984 14 ( ( -LRB- 41357 13984 15 _ _ NNP 41357 13984 16 st st NNP 41357 13984 17 _ _ NNP 41357 13984 18 ) ) -RRB- 41357 13984 19 . . . 41357 13985 1 The the DT 41357 13985 2 existence existence NN 41357 13985 3 of of IN 41357 13985 4 a a DT 41357 13985 5 section section NN 41357 13985 6 of of IN 41357 13985 7 the the DT 41357 13985 8 body body NN 41357 13985 9 - - HYPH 41357 13985 10 cavity cavity NN 41357 13985 11 in in IN 41357 13985 12 the the DT 41357 13985 13 præoral præoral JJ 41357 13985 14 region region NN 41357 13985 15 is be VBZ 41357 13985 16 a a DT 41357 13985 17 fact fact NN 41357 13985 18 of of IN 41357 13985 19 some some DT 41357 13985 20 interest interest NN 41357 13985 21 , , , 41357 13985 22 especially especially RB 41357 13985 23 when when WRB 41357 13985 24 taken take VBN 41357 13985 25 in in IN 41357 13985 26 connection connection NN 41357 13985 27 with with IN 41357 13985 28 the the DT 41357 13985 29 discovery discovery NN 41357 13985 30 , , , 41357 13985 31 by by IN 41357 13985 32 Kleinenberg Kleinenberg NNP 41357 13985 33 , , , 41357 13985 34 of of IN 41357 13985 35 a a DT 41357 13985 36 similar similar JJ 41357 13985 37 structure structure NN 41357 13985 38 in in IN 41357 13985 39 the the DT 41357 13985 40 head head NN 41357 13985 41 of of IN 41357 13985 42 Lumbricus Lumbricus NNP 41357 13985 43 . . . 41357 13986 1 The the DT 41357 13986 2 procephalic procephalic JJ 41357 13986 3 lobe lobe NN 41357 13986 4 represents represent VBZ 41357 13986 5 the the DT 41357 13986 6 præoral præoral JJ 41357 13986 7 lobe lobe NN 41357 13986 8 of of IN 41357 13986 9 Chætopod Chætopod NNP 41357 13986 10 larvæ larvæ NNS 41357 13986 11 , , , 41357 13986 12 but but CC 41357 13986 13 the the DT 41357 13986 14 prolongation prolongation NN 41357 13986 15 of of IN 41357 13986 16 the the DT 41357 13986 17 body body NN 41357 13986 18 - - HYPH 41357 13986 19 cavity cavity NN 41357 13986 20 into into IN 41357 13986 21 it -PRON- PRP 41357 13986 22 does do VBZ 41357 13986 23 not not RB 41357 13986 24 , , , 41357 13986 25 in in IN 41357 13986 26 my -PRON- PRP$ 41357 13986 27 opinion opinion NN 41357 13986 28 , , , 41357 13986 29 necessarily necessarily RB 41357 13986 30 imply imply VBP 41357 13986 31 that that IN 41357 13986 32 it -PRON- PRP 41357 13986 33 is be VBZ 41357 13986 34 equivalent equivalent JJ 41357 13986 35 to to IN 41357 13986 36 a a DT 41357 13986 37 post post JJ 41357 13986 38 - - JJ 41357 13986 39 oral oral JJ 41357 13986 40 segment segment NN 41357 13986 41 . . . 41357 13987 1 The the DT 41357 13987 2 epiblast epiblast NN 41357 13987 3 of of IN 41357 13987 4 the the DT 41357 13987 5 procephalic procephalic NN 41357 13987 6 lobes lobe NNS 41357 13987 7 is be VBZ 41357 13987 8 a a DT 41357 13987 9 thick thick JJ 41357 13987 10 layer layer NN 41357 13987 11 several several JJ 41357 13987 12 cells cell NNS 41357 13987 13 deep deep JJ 41357 13987 14 , , , 41357 13987 15 but but CC 41357 13987 16 without without IN 41357 13987 17 any any DT 41357 13987 18 trace trace NN 41357 13987 19 of of IN 41357 13987 20 a a DT 41357 13987 21 separation separation NN 41357 13987 22 of of IN 41357 13987 23 the the DT 41357 13987 24 ganglionic ganglionic NN 41357 13987 25 portion portion NN 41357 13987 26 from from IN 41357 13987 27 the the DT 41357 13987 28 epidermis epidermis NN 41357 13987 29 . . . 41357 13988 1 The the DT 41357 13988 2 nuclei nucleus NNS 41357 13988 3 of of IN 41357 13988 4 the the DT 41357 13988 5 yolk yolk NN 41357 13988 6 have have VBP 41357 13988 7 increased increase VBN 41357 13988 8 in in IN 41357 13988 9 number number NN 41357 13988 10 , , , 41357 13988 11 but but CC 41357 13988 12 the the DT 41357 13988 13 yolk yolk NN 41357 13988 14 , , , 41357 13988 15 in in IN 41357 13988 16 other other JJ 41357 13988 17 respects respect NNS 41357 13988 18 , , , 41357 13988 19 retains retain VBZ 41357 13988 20 its -PRON- PRP$ 41357 13988 21 earlier early JJR 41357 13988 22 characters character NNS 41357 13988 23 . . . 41357 13989 1 The the DT 41357 13989 2 next next JJ 41357 13989 3 period period NN 41357 13989 4 in in IN 41357 13989 5 the the DT 41357 13989 6 development development NN 41357 13989 7 is be VBZ 41357 13989 8 that that IN 41357 13989 9 in in IN 41357 13989 10 which which WDT 41357 13989 11 the the DT 41357 13989 12 body body NN 41357 13989 13 of of IN 41357 13989 14 the the DT 41357 13989 15 embryo embryo NN 41357 13989 16 gradually gradually RB 41357 13989 17 acquires acquire VBZ 41357 13989 18 the the DT 41357 13989 19 adult adult NN 41357 13989 20 form form NN 41357 13989 21 . . . 41357 13990 1 The the DT 41357 13990 2 most most RBS 41357 13990 3 important important JJ 41357 13990 4 event event NN 41357 13990 5 which which WDT 41357 13990 6 takes take VBZ 41357 13990 7 place place NN 41357 13990 8 during during IN 41357 13990 9 this this DT 41357 13990 10 period period NN 41357 13990 11 is be VBZ 41357 13990 12 the the DT 41357 13990 13 development development NN 41357 13990 14 of of IN 41357 13990 15 the the DT 41357 13990 16 dorsal dorsal NN 41357 13990 17 region region NN 41357 13990 18 of of IN 41357 13990 19 the the DT 41357 13990 20 embryo embryo NN 41357 13990 21 , , , 41357 13990 22 which which WDT 41357 13990 23 , , , 41357 13990 24 up up IN 41357 13990 25 to to IN 41357 13990 26 its -PRON- PRP$ 41357 13990 27 commencement commencement NN 41357 13990 28 , , , 41357 13990 29 is be VBZ 41357 13990 30 practically practically RB 41357 13990 31 non non JJ 41357 13990 32 - - JJ 41357 13990 33 existent existent NN 41357 13990 34 . . . 41357 13991 1 As as IN 41357 13991 2 a a DT 41357 13991 3 consequence consequence NN 41357 13991 4 of of IN 41357 13991 5 the the DT 41357 13991 6 development development NN 41357 13991 7 of of IN 41357 13991 8 the the DT 41357 13991 9 dorsal dorsal NN 41357 13991 10 region region NN 41357 13991 11 , , , 41357 13991 12 the the DT 41357 13991 13 embryo embryo NN 41357 13991 14 , , , 41357 13991 15 which which WDT 41357 13991 16 has have VBZ 41357 13991 17 hitherto hitherto VBN 41357 13991 18 had have VBN 41357 13991 19 what what WP 41357 13991 20 may may MD 41357 13991 21 be be VB 41357 13991 22 called call VBN 41357 13991 23 a a DT 41357 13991 24 dorsal dorsal NN 41357 13991 25 flexure flexure NN 41357 13991 26 , , , 41357 13991 27 gradually gradually RB 41357 13991 28 unrolls unroll VBZ 41357 13991 29 itself -PRON- PRP 41357 13991 30 , , , 41357 13991 31 and and CC 41357 13991 32 acquires acquire VBZ 41357 13991 33 a a DT 41357 13991 34 ventral ventral JJ 41357 13991 35 flexure flexure NN 41357 13991 36 . . . 41357 13992 1 This this DT 41357 13992 2 change change NN 41357 13992 3 in in IN 41357 13992 4 the the DT 41357 13992 5 flexure flexure NN 41357 13992 6 of of IN 41357 13992 7 the the DT 41357 13992 8 embryo embryo NN 41357 13992 9 is be VBZ 41357 13992 10 in in IN 41357 13992 11 appearance appearance NN 41357 13992 12 a a DT 41357 13992 13 rather rather RB 41357 13992 14 complicated complicated JJ 41357 13992 15 phenomenon phenomenon NN 41357 13992 16 , , , 41357 13992 17 and and CC 41357 13992 18 has have VBZ 41357 13992 19 been be VBN 41357 13992 20 somewhat somewhat RB 41357 13992 21 differently differently RB 41357 13992 22 described describe VBN 41357 13992 23 by by IN 41357 13992 24 the the DT 41357 13992 25 two two CD 41357 13992 26 naturalists naturalist NNS 41357 13992 27 who who WP 41357 13992 28 have have VBP 41357 13992 29 studied study VBN 41357 13992 30 it -PRON- PRP 41357 13992 31 in in IN 41357 13992 32 recent recent JJ 41357 13992 33 times time NNS 41357 13992 34 . . . 41357 13993 1 For for IN 41357 13993 2 Claparède Claparède NNP 41357 13993 3 the the DT 41357 13993 4 prime prime JJ 41357 13993 5 cause cause NN 41357 13993 6 of of IN 41357 13993 7 the the DT 41357 13993 8 change change NN 41357 13993 9 of of IN 41357 13993 10 flexure flexure NN 41357 13993 11 is be VBZ 41357 13993 12 the the DT 41357 13993 13 translation translation NN 41357 13993 14 dorsalwards dorsalward NNS 41357 13993 15 of of IN 41357 13993 16 the the DT 41357 13993 17 limbs limb NNS 41357 13993 18 . . . 41357 13994 1 He -PRON- PRP 41357 13994 2 compares compare VBZ 41357 13994 3 the the DT 41357 13994 4 dorsal dorsal NN 41357 13994 5 region region NN 41357 13994 6 of of IN 41357 13994 7 the the DT 41357 13994 8 embryo embryo NN 41357 13994 9 to to IN 41357 13994 10 the the DT 41357 13994 11 arc arc NN 41357 13994 12 of of IN 41357 13994 13 a a DT 41357 13994 14 circle circle NN 41357 13994 15 , , , 41357 13994 16 the the DT 41357 13994 17 two two CD 41357 13994 18 ends end NNS 41357 13994 19 of of IN 41357 13994 20 which which WDT 41357 13994 21 are be VBP 41357 13994 22 united unite VBN 41357 13994 23 by by IN 41357 13994 24 a a DT 41357 13994 25 cord cord NN 41357 13994 26 formed form VBN 41357 13994 27 by by IN 41357 13994 28 the the DT 41357 13994 29 line line NN 41357 13994 30 of of IN 41357 13994 31 insertion insertion NN 41357 13994 32 of of IN 41357 13994 33 the the DT 41357 13994 34 limbs limb NNS 41357 13994 35 . . . 41357 13995 1 He -PRON- PRP 41357 13995 2 points point VBZ 41357 13995 3 out out RP 41357 13995 4 that that IN 41357 13995 5 if if IN 41357 13995 6 you -PRON- PRP 41357 13995 7 bring bring VBP 41357 13995 8 the the DT 41357 13995 9 middle middle NN 41357 13995 10 of of IN 41357 13995 11 the the DT 41357 13995 12 cord cord NN 41357 13995 13 , , , 41357 13995 14 so so RB 41357 13995 15 stretched stretch VBN 41357 13995 16 between between IN 41357 13995 17 the the DT 41357 13995 18 two two CD 41357 13995 19 ends end NNS 41357 13995 20 of of IN 41357 13995 21 the the DT 41357 13995 22 arc arc NN 41357 13995 23 , , , 41357 13995 24 nearer nearer RB 41357 13995 25 to to IN 41357 13995 26 the the DT 41357 13995 27 summit summit NN 41357 13995 28 of of IN 41357 13995 29 the the DT 41357 13995 30 arc arc NN 41357 13995 31 , , , 41357 13995 32 you -PRON- PRP 41357 13995 33 necessarily necessarily RB 41357 13995 34 cause cause VBP 41357 13995 35 the the DT 41357 13995 36 two two CD 41357 13995 37 ends end NNS 41357 13995 38 of of IN 41357 13995 39 the the DT 41357 13995 40 arc arc NN 41357 13995 41 to to TO 41357 13995 42 approach approach VB 41357 13995 43 each each DT 41357 13995 44 other other JJ 41357 13995 45 , , , 41357 13995 46 or or CC 41357 13995 47 , , , 41357 13995 48 in in IN 41357 13995 49 other other JJ 41357 13995 50 words word NNS 41357 13995 51 , , , 41357 13995 52 if if IN 41357 13995 53 the the DT 41357 13995 54 insertion insertion NN 41357 13995 55 of of IN 41357 13995 56 the the DT 41357 13995 57 limbs limb NNS 41357 13995 58 is be VBZ 41357 13995 59 drawn draw VBN 41357 13995 60 up up RP 41357 13995 61 dorsally dorsally RB 41357 13995 62 , , , 41357 13995 63 the the DT 41357 13995 64 head head NN 41357 13995 65 and and CC 41357 13995 66 tail tail NN 41357 13995 67 must must MD 41357 13995 68 approach approach VB 41357 13995 69 each each DT 41357 13995 70 other other JJ 41357 13995 71 ventrally ventrally RB 41357 13995 72 . . . 41357 13996 1 Barrois Barrois NNP 41357 13996 2 takes take VBZ 41357 13996 3 quite quite PDT 41357 13996 4 a a DT 41357 13996 5 different different JJ 41357 13996 6 view view NN 41357 13996 7 to to IN 41357 13996 8 that that DT 41357 13996 9 of of IN 41357 13996 10 Claparède Claparède NNP 41357 13996 11 , , , 41357 13996 12 which which WDT 41357 13996 13 will will MD 41357 13996 14 perhaps perhaps RB 41357 13996 15 be be VB 41357 13996 16 best best RB 41357 13996 17 understood understand VBN 41357 13996 18 if if IN 41357 13996 19 I -PRON- PRP 41357 13996 20 quote quote VBP 41357 13996 21 a a DT 41357 13996 22 translation translation NN 41357 13996 23 of of IN 41357 13996 24 his -PRON- PRP$ 41357 13996 25 own own JJ 41357 13996 26 words word NNS 41357 13996 27 . . . 41357 13997 1 He -PRON- PRP 41357 13997 2 says say VBZ 41357 13997 3 : : : 41357 13997 4 " " `` 41357 13997 5 At at IN 41357 13997 6 the the DT 41357 13997 7 period period NN 41357 13997 8 of of IN 41357 13997 9 the the DT 41357 13997 10 last last JJ 41357 13997 11 stage stage NN 41357 13997 12 of of IN 41357 13997 13 the the DT 41357 13997 14 embryonic embryonic JJ 41357 13997 15 band band NN 41357 13997 16 ( ( -LRB- 41357 13997 17 the the DT 41357 13997 18 stage stage NN 41357 13997 19 represented represent VBN 41357 13997 20 in in IN 41357 13997 21 Pl Pl NNP 41357 13997 22 . . . 41357 13998 1 31 31 CD 41357 13998 2 , , , 41357 13998 3 fig fig NN 41357 13998 4 . . . 41357 13999 1 7 7 LS 41357 13999 2 , , , 41357 13999 3 in in IN 41357 13999 4 the the DT 41357 13999 5 present present JJ 41357 13999 6 paper paper NN 41357 13999 7 ) ) -RRB- 41357 13999 8 this this DT 41357 13999 9 latter latter JJ 41357 13999 10 completely completely RB 41357 13999 11 encircles encircle VBZ 41357 13999 12 the the DT 41357 13999 13 egg egg NN 41357 13999 14 , , , 41357 13999 15 and and CC 41357 13999 16 its -PRON- PRP$ 41357 13999 17 posterior posterior JJ 41357 13999 18 extremity extremity NN 41357 13999 19 nearly nearly RB 41357 13999 20 approaches approach VBZ 41357 13999 21 the the DT 41357 13999 22 cephalic cephalic JJ 41357 13999 23 region region NN 41357 13999 24 . . . 41357 14000 1 Finally finally RB 41357 14000 2 , , , 41357 14000 3 the the DT 41357 14000 4 germinal germinal JJ 41357 14000 5 bands band NNS 41357 14000 6 , , , 41357 14000 7 where where WRB 41357 14000 8 they -PRON- PRP 41357 14000 9 unite unite VBP 41357 14000 10 at at IN 41357 14000 11 the the DT 41357 14000 12 anal anal JJ 41357 14000 13 lobe lobe NN 41357 14000 14 ( ( -LRB- 41357 14000 15 placed place VBN 41357 14000 16 above above RB 41357 14000 17 on on IN 41357 14000 18 the the DT 41357 14000 19 dorsal dorsal NN 41357 14000 20 surface surface NN 41357 14000 21 ) ) -RRB- 41357 14000 22 , , , 41357 14000 23 form form NN 41357 14000 24 between between IN 41357 14000 25 them -PRON- PRP 41357 14000 26 a a DT 41357 14000 27 very very RB 41357 14000 28 acute acute JJ 41357 14000 29 angle angle NN 41357 14000 30 . . . 41357 14001 1 During during IN 41357 14001 2 the the DT 41357 14001 3 following follow VBG 41357 14001 4 stages stage NNS 41357 14001 5 one one CD 41357 14001 6 observes observe VBZ 41357 14001 7 the the DT 41357 14001 8 anal anal JJ 41357 14001 9 segment segment NN 41357 14001 10 separate separate VBP 41357 14001 11 further far RBR 41357 14001 12 and and CC 41357 14001 13 further far RBR 41357 14001 14 from from IN 41357 14001 15 the the DT 41357 14001 16 cephalic cephalic JJ 41357 14001 17 region region NN 41357 14001 18 , , , 41357 14001 19 and and CC 41357 14001 20 approach approach NN 41357 14001 21 nearer nearer NN 41357 14001 22 and and CC 41357 14001 23 nearer near RBR 41357 14001 24 to to IN 41357 14001 25 the the DT 41357 14001 26 ventral ventral JJ 41357 14001 27 region region NN 41357 14001 28 . . . 41357 14002 1 This this DT 41357 14002 2 displacement displacement NN 41357 14002 3 of of IN 41357 14002 4 the the DT 41357 14002 5 anal anal JJ 41357 14002 6 segment segment NN 41357 14002 7 determines determine VBZ 41357 14002 8 , , , 41357 14002 9 in in IN 41357 14002 10 its -PRON- PRP$ 41357 14002 11 turn turn NN 41357 14002 12 , , , 41357 14002 13 a a DT 41357 14002 14 modification modification NN 41357 14002 15 in in IN 41357 14002 16 the the DT 41357 14002 17 divergence divergence NN 41357 14002 18 of of IN 41357 14002 19 the the DT 41357 14002 20 anal anal JJ 41357 14002 21 bands band NNS 41357 14002 22 ; ; : 41357 14002 23 the the DT 41357 14002 24 angle angle NN 41357 14002 25 which which WDT 41357 14002 26 they -PRON- PRP 41357 14002 27 form form VBP 41357 14002 28 at at IN 41357 14002 29 their -PRON- PRP$ 41357 14002 30 junction junction NN 41357 14002 31 tends tend VBZ 41357 14002 32 to to TO 41357 14002 33 become become VB 41357 14002 34 more more JJR 41357 14002 35 obtuse obtuse JJ 41357 14002 36 . . . 41357 14003 1 The the DT 41357 14003 2 same same JJ 41357 14003 3 processes process NNS 41357 14003 4 continue continue VBP 41357 14003 5 regularly regularly RB 41357 14003 6 till till IN 41357 14003 7 the the DT 41357 14003 8 anal anal JJ 41357 14003 9 segment segment NN 41357 14003 10 comes come VBZ 41357 14003 11 to to TO 41357 14003 12 occupy occupy VB 41357 14003 13 the the DT 41357 14003 14 opposite opposite JJ 41357 14003 15 extremity extremity NN 41357 14003 16 to to IN 41357 14003 17 the the DT 41357 14003 18 cephalic cephalic JJ 41357 14003 19 region region NN 41357 14003 20 , , , 41357 14003 21 a a DT 41357 14003 22 period period NN 41357 14003 23 at at IN 41357 14003 24 which which WDT 41357 14003 25 the the DT 41357 14003 26 two two CD 41357 14003 27 germinal germinal JJ 41357 14003 28 bands band NNS 41357 14003 29 are be VBP 41357 14003 30 placed place VBN 41357 14003 31 in in IN 41357 14003 32 the the DT 41357 14003 33 same same JJ 41357 14003 34 plane plane NN 41357 14003 35 and and CC 41357 14003 36 the the DT 41357 14003 37 two two CD 41357 14003 38 sides side NNS 41357 14003 39 of of IN 41357 14003 40 the the DT 41357 14003 41 obtuse obtuse JJ 41357 14003 42 angle angle NN 41357 14003 43 end end NN 41357 14003 44 by by IN 41357 14003 45 meeting meet VBG 41357 14003 46 in in IN 41357 14003 47 a a DT 41357 14003 48 straight straight JJ 41357 14003 49 line line NN 41357 14003 50 . . . 41357 14004 1 If if IN 41357 14004 2 we -PRON- PRP 41357 14004 3 suppose suppose VBP 41357 14004 4 a a DT 41357 14004 5 continuation continuation NN 41357 14004 6 of of IN 41357 14004 7 the the DT 41357 14004 8 same same JJ 41357 14004 9 phenomenon phenomenon NN 41357 14004 10 it -PRON- PRP 41357 14004 11 is be VBZ 41357 14004 12 clear clear JJ 41357 14004 13 that that IN 41357 14004 14 the the DT 41357 14004 15 anal anal JJ 41357 14004 16 segment segment NN 41357 14004 17 will will MD 41357 14004 18 come come VB 41357 14004 19 to to TO 41357 14004 20 occupy occupy VB 41357 14004 21 a a DT 41357 14004 22 position position NN 41357 14004 23 on on IN 41357 14004 24 the the DT 41357 14004 25 ventral ventral JJ 41357 14004 26 surface surface NN 41357 14004 27 , , , 41357 14004 28 and and CC 41357 14004 29 the the DT 41357 14004 30 germinal germinal JJ 41357 14004 31 bands band NNS 41357 14004 32 to to TO 41357 14004 33 approach approach VB 41357 14004 34 , , , 41357 14004 35 but but CC 41357 14004 36 in in IN 41357 14004 37 the the DT 41357 14004 38 inverse inverse NN 41357 14004 39 way way NN 41357 14004 40 , , , 41357 14004 41 so so IN 41357 14004 42 as as IN 41357 14004 43 to to TO 41357 14004 44 form form VB 41357 14004 45 an an DT 41357 14004 46 angle angle NN 41357 14004 47 opposite opposite NN 41357 14004 48 to to IN 41357 14004 49 that that DT 41357 14004 50 which which WDT 41357 14004 51 they -PRON- PRP 41357 14004 52 formed form VBD 41357 14004 53 at at IN 41357 14004 54 first first RB 41357 14004 55 . . . 41357 14005 1 This this DT 41357 14005 2 condition condition NN 41357 14005 3 ends end VBZ 41357 14005 4 the the DT 41357 14005 5 process process NN 41357 14005 6 by by IN 41357 14005 7 which which WDT 41357 14005 8 the the DT 41357 14005 9 posterior posterior NN 41357 14005 10 extremity extremity NN 41357 14005 11 of of IN 41357 14005 12 the the DT 41357 14005 13 embryonic embryonic JJ 41357 14005 14 band band NN 41357 14005 15 , , , 41357 14005 16 at at IN 41357 14005 17 first first RB 41357 14005 18 directed direct VBN 41357 14005 19 towards towards IN 41357 14005 20 the the DT 41357 14005 21 dorsal dorsal NN 41357 14005 22 side side NN 41357 14005 23 , , , 41357 14005 24 comes come VBZ 41357 14005 25 to to TO 41357 14005 26 bend bend VB 41357 14005 27 in in RP 41357 14005 28 towards towards IN 41357 14005 29 the the DT 41357 14005 30 ventral ventral JJ 41357 14005 31 region region NN 41357 14005 32 . . . 41357 14005 33 " " '' 41357 14006 1 Neither neither DT 41357 14006 2 of of IN 41357 14006 3 the the DT 41357 14006 4 above above JJ 41357 14006 5 explanations explanation NNS 41357 14006 6 is be VBZ 41357 14006 7 to to IN 41357 14006 8 my -PRON- PRP$ 41357 14006 9 mind mind NN 41357 14006 10 perfectly perfectly RB 41357 14006 11 satisfactory satisfactory JJ 41357 14006 12 . . . 41357 14007 1 The the DT 41357 14007 2 whole whole JJ 41357 14007 3 phenomenon phenomenon NN 41357 14007 4 appears appear VBZ 41357 14007 5 to to IN 41357 14007 6 me -PRON- PRP 41357 14007 7 to to TO 41357 14007 8 be be VB 41357 14007 9 very very RB 41357 14007 10 simple simple JJ 41357 14007 11 , , , 41357 14007 12 and and CC 41357 14007 13 to to TO 41357 14007 14 be be VB 41357 14007 15 caused cause VBN 41357 14007 16 by by IN 41357 14007 17 the the DT 41357 14007 18 elongation elongation NN 41357 14007 19 of of IN 41357 14007 20 the the DT 41357 14007 21 dorsal dorsal NN 41357 14007 22 region region NN 41357 14007 23 , , , 41357 14007 24 _ _ NNP 41357 14007 25 i.e. i.e. FW 41357 14007 26 _ _ NNP 41357 14007 27 the the DT 41357 14007 28 region region NN 41357 14007 29 on on IN 41357 14007 30 the the DT 41357 14007 31 dorsal dorsal NN 41357 14007 32 surface surface NN 41357 14007 33 between between IN 41357 14007 34 the the DT 41357 14007 35 anal anal JJ 41357 14007 36 and and CC 41357 14007 37 procephalic procephalic JJ 41357 14007 38 lobes lobe NNS 41357 14007 39 . . . 41357 14008 1 Such such PDT 41357 14008 2 an an DT 41357 14008 3 elongation elongation NN 41357 14008 4 necessarily necessarily RB 41357 14008 5 separates separate VBZ 41357 14008 6 the the DT 41357 14008 7 anal anal JJ 41357 14008 8 and and CC 41357 14008 9 procephalic procephalic JJ 41357 14008 10 lobes lobe NNS 41357 14008 11 ; ; : 41357 14008 12 but but CC 41357 14008 13 , , , 41357 14008 14 since since IN 41357 14008 15 the the DT 41357 14008 16 ventral ventral JJ 41357 14008 17 plate plate NN 41357 14008 18 does do VBZ 41357 14008 19 not not RB 41357 14008 20 become become VB 41357 14008 21 shortened shorten VBN 41357 14008 22 in in IN 41357 14008 23 the the DT 41357 14008 24 process process NN 41357 14008 25 , , , 41357 14008 26 and and CC 41357 14008 27 the the DT 41357 14008 28 embryo embryo NN 41357 14008 29 can can MD 41357 14008 30 not not RB 41357 14008 31 straighten straighten VB 41357 14008 32 itself -PRON- PRP 41357 14008 33 on on IN 41357 14008 34 account account NN 41357 14008 35 of of IN 41357 14008 36 the the DT 41357 14008 37 egg egg NN 41357 14008 38 - - HYPH 41357 14008 39 shell shell NNP 41357 14008 40 , , , 41357 14008 41 it -PRON- PRP 41357 14008 42 necessarily necessarily RB 41357 14008 43 becomes become VBZ 41357 14008 44 flexed flexed JJ 41357 14008 45 , , , 41357 14008 46 and and CC 41357 14008 47 such such JJ 41357 14008 48 flexure flexure NN 41357 14008 49 can can MD 41357 14008 50 only only RB 41357 14008 51 be be VB 41357 14008 52 what what WP 41357 14008 53 I -PRON- PRP 41357 14008 54 have have VBP 41357 14008 55 already already RB 41357 14008 56 called call VBN 41357 14008 57 a a DT 41357 14008 58 ventral ventral JJ 41357 14008 59 flexure flexure NN 41357 14008 60 . . . 41357 14009 1 If if IN 41357 14009 2 there there EX 41357 14009 3 were be VBD 41357 14009 4 but but CC 41357 14009 5 little little JJ 41357 14009 6 food food NN 41357 14009 7 yolk yolk NN 41357 14009 8 this this DT 41357 14009 9 flexure flexure NN 41357 14009 10 would would MD 41357 14009 11 cause cause VB 41357 14009 12 the the DT 41357 14009 13 whole whole JJ 41357 14009 14 embryo embryo NN 41357 14009 15 to to TO 41357 14009 16 be be VB 41357 14009 17 bent bent JJ 41357 14009 18 in in RP 41357 14009 19 , , , 41357 14009 20 so so IN 41357 14009 21 as as IN 41357 14009 22 to to TO 41357 14009 23 have have VB 41357 14009 24 the the DT 41357 14009 25 ventral ventral JJ 41357 14009 26 surface surface NN 41357 14009 27 concave concave NNP 41357 14009 28 , , , 41357 14009 29 but but CC 41357 14009 30 instead instead RB 41357 14009 31 of of IN 41357 14009 32 this this DT 41357 14009 33 the the DT 41357 14009 34 flexure flexure NN 41357 14009 35 is be VBZ 41357 14009 36 confined confine VBN 41357 14009 37 at at IN 41357 14009 38 first first RB 41357 14009 39 to to IN 41357 14009 40 the the DT 41357 14009 41 two two CD 41357 14009 42 bands band NNS 41357 14009 43 which which WDT 41357 14009 44 form form VBP 41357 14009 45 the the DT 41357 14009 46 ventral ventral JJ 41357 14009 47 plate plate NN 41357 14009 48 . . . 41357 14010 1 These these DT 41357 14010 2 bands band NNS 41357 14010 3 are be VBP 41357 14010 4 bent bent JJ 41357 14010 5 in in IN 41357 14010 6 the the DT 41357 14010 7 natural natural JJ 41357 14010 8 way way NN 41357 14010 9 ( ( -LRB- 41357 14010 10 Pl Pl NNP 41357 14010 11 . . . 41357 14011 1 30 30 CD 41357 14011 2 , , , 41357 14011 3 fig fig NN 41357 14011 4 . . . 41357 14012 1 8_b 8_b CD 41357 14012 2 _ _ NNP 41357 14012 3 ) ) -RRB- 41357 14012 4 , , , 41357 14012 5 but but CC 41357 14012 6 the the DT 41357 14012 7 yolk yolk NNP 41357 14012 8 forms form VBZ 41357 14012 9 a a DT 41357 14012 10 projection projection NN 41357 14012 11 , , , 41357 14012 12 a a DT 41357 14012 13 kind kind NN 41357 14012 14 of of IN 41357 14012 15 yolk yolk NN 41357 14012 16 - - HYPH 41357 14012 17 sack sack NN 41357 14012 18 as as IN 41357 14012 19 Barrois Barrois NNP 41357 14012 20 calls call VBZ 41357 14012 21 it -PRON- PRP 41357 14012 22 , , , 41357 14012 23 distending distend VBG 41357 14012 24 the the DT 41357 14012 25 thin thin JJ 41357 14012 26 integument integument NN 41357 14012 27 between between IN 41357 14012 28 the the DT 41357 14012 29 two two CD 41357 14012 30 ventral ventral JJ 41357 14012 31 bands band NNS 41357 14012 32 . . . 41357 14013 1 This this DT 41357 14013 2 yolk yolk NN 41357 14013 3 - - HYPH 41357 14013 4 sack sack NN 41357 14013 5 is be VBZ 41357 14013 6 shewn shew VBN 41357 14013 7 in in IN 41357 14013 8 surface surface NN 41357 14013 9 view view NN 41357 14013 10 in in IN 41357 14013 11 Pl Pl NNP 41357 14013 12 . . . 41357 14014 1 30 30 CD 41357 14014 2 , , , 41357 14014 3 fig fig NN 41357 14014 4 . . . 41357 14015 1 8 8 CD 41357 14015 2 , , , 41357 14015 3 and and CC 41357 14015 4 in in IN 41357 14015 5 section section NN 41357 14015 6 in in IN 41357 14015 7 Pl Pl NNP 41357 14015 8 . . . 41357 14016 1 32 32 CD 41357 14016 2 , , , 41357 14016 3 fig fig NN 41357 14016 4 . . . 41357 14017 1 18 18 CD 41357 14017 2 . . . 41357 14018 1 At at IN 41357 14018 2 a a DT 41357 14018 3 later later JJ 41357 14018 4 period period NN 41357 14018 5 , , , 41357 14018 6 when when WRB 41357 14018 7 the the DT 41357 14018 8 yolk yolk NN 41357 14018 9 has have VBZ 41357 14018 10 become become VBN 41357 14018 11 largely largely RB 41357 14018 12 absorbed absorb VBN 41357 14018 13 in in IN 41357 14018 14 the the DT 41357 14018 15 formation formation NN 41357 14018 16 of of IN 41357 14018 17 various various JJ 41357 14018 18 organs organ NNS 41357 14018 19 , , , 41357 14018 20 the the DT 41357 14018 21 true true JJ 41357 14018 22 nature nature NN 41357 14018 23 of of IN 41357 14018 24 the the DT 41357 14018 25 ventral ventral JJ 41357 14018 26 flexure flexure NN 41357 14018 27 becomes become VBZ 41357 14018 28 apparent apparent JJ 41357 14018 29 , , , 41357 14018 30 and and CC 41357 14018 31 the the DT 41357 14018 32 abdomen abdoman NNS 41357 14018 33 of of IN 41357 14018 34 the the DT 41357 14018 35 young young JJ 41357 14018 36 Spider Spider NNP 41357 14018 37 is be VBZ 41357 14018 38 found find VBN 41357 14018 39 to to TO 41357 14018 40 be be VB 41357 14018 41 bent bent JJ 41357 14018 42 over over RP 41357 14018 43 so so IN 41357 14018 44 as as IN 41357 14018 45 to to TO 41357 14018 46 press press VB 41357 14018 47 against against IN 41357 14018 48 the the DT 41357 14018 49 ventral ventral JJ 41357 14018 50 surface surface NN 41357 14018 51 of of IN 41357 14018 52 the the DT 41357 14018 53 thorax thorax NN 41357 14018 54 ( ( -LRB- 41357 14018 55 Pl Pl NNP 41357 14018 56 . . . 41357 14019 1 30 30 CD 41357 14019 2 , , , 41357 14019 3 fig fig NN 41357 14019 4 . . . 41357 14020 1 9 9 LS 41357 14020 2 ) ) -RRB- 41357 14020 3 . . . 41357 14021 1 This this DT 41357 14021 2 flexure flexure NN 41357 14021 3 is be VBZ 41357 14021 4 shewn shew VBN 41357 14021 5 in in IN 41357 14021 6 section section NN 41357 14021 7 in in IN 41357 14021 8 Pl Pl NNP 41357 14021 9 . . . 41357 14022 1 32 32 CD 41357 14022 2 , , , 41357 14022 3 fig fig NN 41357 14022 4 . . . 41357 14023 1 21 21 CD 41357 14023 2 . . . 41357 14024 1 At at IN 41357 14024 2 the the DT 41357 14024 3 earliest early JJS 41357 14024 4 stage stage NN 41357 14024 5 of of IN 41357 14024 6 this this DT 41357 14024 7 period period NN 41357 14024 8 of of IN 41357 14024 9 which which WDT 41357 14024 10 I -PRON- PRP 41357 14024 11 have have VBP 41357 14024 12 examples example NNS 41357 14024 13 , , , 41357 14024 14 the the DT 41357 14024 15 dorsal dorsal NN 41357 14024 16 region region NN 41357 14024 17 has have VBZ 41357 14024 18 somewhat somewhat RB 41357 14024 19 increased increase VBN 41357 14024 20 , , , 41357 14024 21 though though IN 41357 14024 22 not not RB 41357 14024 23 very very RB 41357 14024 24 much much RB 41357 14024 25 . . . 41357 14025 1 The the DT 41357 14025 2 limbs limb NNS 41357 14025 3 have have VBP 41357 14025 4 grown grow VBN 41357 14025 5 very very RB 41357 14025 6 considerably considerably RB 41357 14025 7 and and CC 41357 14025 8 _ _ NNP 41357 14025 9 now now RB 41357 14025 10 cross cross VBP 41357 14025 11 in in IN 41357 14025 12 the the DT 41357 14025 13 middle middle JJ 41357 14025 14 line line NN 41357 14025 15 _ _ NNP 41357 14025 16 . . . 41357 14026 1 The the DT 41357 14026 2 ventral ventral JJ 41357 14026 3 ganglia ganglia NN 41357 14026 4 , , , 41357 14026 5 though though IN 41357 14026 6 not not RB 41357 14026 7 the the DT 41357 14026 8 supra supra NNP 41357 14026 9 - - HYPH 41357 14026 10 oesophageal oesophageal NNP 41357 14026 11 , , , 41357 14026 12 have have VBP 41357 14026 13 become become VBN 41357 14026 14 separated separate VBN 41357 14026 15 from from IN 41357 14026 16 the the DT 41357 14026 17 epiblast epiblast NN 41357 14026 18 . . . 41357 14027 1 The the DT 41357 14027 2 yolk yolk NN 41357 14027 3 nuclei nucleus NNS 41357 14027 4 , , , 41357 14027 5 each each DT 41357 14027 6 surrounded surround VBN 41357 14027 7 by by IN 41357 14027 8 protoplasm protoplasm NN 41357 14027 9 as as IN 41357 14027 10 before before RB 41357 14027 11 , , , 41357 14027 12 are be VBP 41357 14027 13 much much RB 41357 14027 14 more more RBR 41357 14027 15 numerous numerous JJ 41357 14027 16 . . . 41357 14028 1 In in IN 41357 14028 2 other other JJ 41357 14028 3 respects respect NNS 41357 14028 4 there there EX 41357 14028 5 are be VBP 41357 14028 6 no no DT 41357 14028 7 great great JJ 41357 14028 8 changes change NNS 41357 14028 9 in in IN 41357 14028 10 the the DT 41357 14028 11 internal internal JJ 41357 14028 12 features feature NNS 41357 14028 13 . . . 41357 14029 1 In in IN 41357 14029 2 my -PRON- PRP$ 41357 14029 3 next next JJ 41357 14029 4 stage stage NN 41357 14029 5 , , , 41357 14029 6 represented represent VBN 41357 14029 7 in in IN 41357 14029 8 Pl Pl NNP 41357 14029 9 . . . 41357 14030 1 30 30 CD 41357 14030 2 , , , 41357 14030 3 figs fig NNS 41357 14030 4 . . . 41357 14031 1 8_a 8_a NNP 41357 14031 2 _ _ NNP 41357 14031 3 , , , 41357 14031 4 and and CC 41357 14031 5 8_b 8_b CD 41357 14031 6 _ _ NNP 41357 14031 7 , , , 41357 14031 8 a a DT 41357 14031 9 very very RB 41357 14031 10 considerable considerable JJ 41357 14031 11 advance advance NN 41357 14031 12 has have VBZ 41357 14031 13 become become VBN 41357 14031 14 effected effect VBN 41357 14031 15 . . . 41357 14032 1 In in IN 41357 14032 2 the the DT 41357 14032 3 first first JJ 41357 14032 4 place place NN 41357 14032 5 the the DT 41357 14032 6 dorsal dorsal NN 41357 14032 7 surface surface NN 41357 14032 8 has have VBZ 41357 14032 9 increased increase VBN 41357 14032 10 in in IN 41357 14032 11 length length NN 41357 14032 12 to to TO 41357 14032 13 rather rather RB 41357 14032 14 more more JJR 41357 14032 15 than than IN 41357 14032 16 one one CD 41357 14032 17 half half NN 41357 14032 18 the the DT 41357 14032 19 circumference circumference NN 41357 14032 20 of of IN 41357 14032 21 the the DT 41357 14032 22 ovum ovum NN 41357 14032 23 . . . 41357 14033 1 The the DT 41357 14033 2 dorsal dorsal NN 41357 14033 3 region region NN 41357 14033 4 has have VBZ 41357 14033 5 , , , 41357 14033 6 however however RB 41357 14033 7 , , , 41357 14033 8 not not RB 41357 14033 9 only only RB 41357 14033 10 increased increase VBD 41357 14033 11 in in IN 41357 14033 12 length length NN 41357 14033 13 , , , 41357 14033 14 but but CC 41357 14033 15 also also RB 41357 14033 16 in in IN 41357 14033 17 definiteness definiteness NN 41357 14033 18 , , , 41357 14033 19 and and CC 41357 14033 20 a a DT 41357 14033 21 series series NN 41357 14033 22 of of IN 41357 14033 23 transverse transverse JJ 41357 14033 24 markings marking NNS 41357 14033 25 ( ( -LRB- 41357 14033 26 figs fig NNS 41357 14033 27 . . . 41357 14034 1 8_a 8_a NNP 41357 14034 2 _ _ NNP 41357 14034 3 and and CC 41357 14034 4 _ _ NNP 41357 14034 5 b b NNP 41357 14034 6 _ _ NNP 41357 14034 7 ) ) -RRB- 41357 14034 8 , , , 41357 14034 9 which which WDT 41357 14034 10 are be VBP 41357 14034 11 very very RB 41357 14034 12 conspicuous conspicuous JJ 41357 14034 13 in in IN 41357 14034 14 the the DT 41357 14034 15 case case NN 41357 14034 16 of of IN 41357 14034 17 the the DT 41357 14034 18 four four CD 41357 14034 19 anterior anterior JJ 41357 14034 20 abdominal abdominal JJ 41357 14034 21 segments segment NNS 41357 14034 22 ( ( -LRB- 41357 14034 23 the the DT 41357 14034 24 segments segment NNS 41357 14034 25 with with IN 41357 14034 26 rudimentary rudimentary JJ 41357 14034 27 appendages appendage NNS 41357 14034 28 ) ) -RRB- 41357 14034 29 , , , 41357 14034 30 have have VBP 41357 14034 31 appeared appear VBN 41357 14034 32 , , , 41357 14034 33 indicating indicate VBG 41357 14034 34 the the DT 41357 14034 35 limits limit NNS 41357 14034 36 of of IN 41357 14034 37 segments segment NNS 41357 14034 38 dorsally dorsally RB 41357 14034 39 . . . 41357 14035 1 The the DT 41357 14035 2 terga terga NN 41357 14035 3 of of IN 41357 14035 4 the the DT 41357 14035 5 somites somites NNPS 41357 14035 6 may may MD 41357 14035 7 , , , 41357 14035 8 in in IN 41357 14035 9 fact fact NN 41357 14035 10 , , , 41357 14035 11 be be VB 41357 14035 12 said say VBN 41357 14035 13 to to TO 41357 14035 14 have have VB 41357 14035 15 become become VBN 41357 14035 16 formed form VBN 41357 14035 17 . . . 41357 14036 1 The the DT 41357 14036 2 posterior posterior NN 41357 14036 3 terga terga NN 41357 14036 4 ( ( -LRB- 41357 14036 5 fig fig NN 41357 14036 6 . . . 41357 14037 1 8_a 8_a NNP 41357 14037 2 _ _ NNP 41357 14037 3 ) ) -RRB- 41357 14037 4 are be VBP 41357 14037 5 very very RB 41357 14037 6 narrow narrow JJ 41357 14037 7 compared compare VBN 41357 14037 8 to to IN 41357 14037 9 the the DT 41357 14037 10 anterior anterior NN 41357 14037 11 . . . 41357 14038 1 The the DT 41357 14038 2 caudal caudal JJ 41357 14038 3 protuberance protuberance NN 41357 14038 4 is be VBZ 41357 14038 5 more more RBR 41357 14038 6 prominent prominent JJ 41357 14038 7 than than IN 41357 14038 8 it -PRON- PRP 41357 14038 9 was be VBD 41357 14038 10 , , , 41357 14038 11 and and CC 41357 14038 12 somewhat somewhat RB 41357 14038 13 bilobed bilobed JJ 41357 14038 14 ; ; : 41357 14038 15 it -PRON- PRP 41357 14038 16 is be VBZ 41357 14038 17 continued continue VBN 41357 14038 18 on on IN 41357 14038 19 each each DT 41357 14038 20 side side NN 41357 14038 21 into into IN 41357 14038 22 one one CD 41357 14038 23 of of IN 41357 14038 24 the the DT 41357 14038 25 bands band NNS 41357 14038 26 , , , 41357 14038 27 into into IN 41357 14038 28 which which WDT 41357 14038 29 the the DT 41357 14038 30 ventral ventral JJ 41357 14038 31 plate plate NN 41357 14038 32 is be VBZ 41357 14038 33 divided divide VBN 41357 14038 34 . . . 41357 14039 1 These these DT 41357 14039 2 bands band NNS 41357 14039 3 , , , 41357 14039 4 as as IN 41357 14039 5 is be VBZ 41357 14039 6 best well RBS 41357 14039 7 seen see VBN 41357 14039 8 in in IN 41357 14039 9 side side JJ 41357 14039 10 view view NN 41357 14039 11 ( ( -LRB- 41357 14039 12 fig fig NN 41357 14039 13 . . . 41357 14040 1 8_b 8_b CD 41357 14040 2 _ _ NNP 41357 14040 3 ) ) -RRB- 41357 14040 4 , , , 41357 14040 5 have have VBP 41357 14040 6 a a DT 41357 14040 7 ventral ventral JJ 41357 14040 8 curvature curvature NN 41357 14040 9 , , , 41357 14040 10 or or CC 41357 14040 11 , , , 41357 14040 12 perhaps perhaps RB 41357 14040 13 more more RBR 41357 14040 14 correctly correctly RB 41357 14040 15 , , , 41357 14040 16 are be VBP 41357 14040 17 formed form VBN 41357 14040 18 of of IN 41357 14040 19 two two CD 41357 14040 20 parts part NNS 41357 14040 21 , , , 41357 14040 22 which which WDT 41357 14040 23 meet meet VBP 41357 14040 24 at at IN 41357 14040 25 a a DT 41357 14040 26 large large JJ 41357 14040 27 angle angle NN 41357 14040 28 open open JJ 41357 14040 29 towards towards IN 41357 14040 30 the the DT 41357 14040 31 ventral ventral JJ 41357 14040 32 surface surface NN 41357 14040 33 . . . 41357 14041 1 The the DT 41357 14041 2 posterior posterior NN 41357 14041 3 of of IN 41357 14041 4 these these DT 41357 14041 5 parts part NNS 41357 14041 6 bears bear VBZ 41357 14041 7 the the DT 41357 14041 8 four four CD 41357 14041 9 still still RB 41357 14041 10 very very RB 41357 14041 11 conspicuous conspicuous JJ 41357 14041 12 provisional provisional JJ 41357 14041 13 appendages appendage NNS 41357 14041 14 , , , 41357 14041 15 and and CC 41357 14041 16 the the DT 41357 14041 17 anterior anterior NN 41357 14041 18 the the DT 41357 14041 19 six six CD 41357 14041 20 pairs pair NNS 41357 14041 21 of of IN 41357 14041 22 thoracic thoracic NNP 41357 14041 23 appendages appendages NNP 41357 14041 24 . . . 41357 14042 1 The the DT 41357 14042 2 four four CD 41357 14042 3 ambulatory ambulatory JJ 41357 14042 4 appendages appendage NNS 41357 14042 5 are be VBP 41357 14042 6 now now RB 41357 14042 7 seven seven CD 41357 14042 8 - - HYPH 41357 14042 9 jointed jointed JJ 41357 14042 10 , , , 41357 14042 11 as as IN 41357 14042 12 in in IN 41357 14042 13 the the DT 41357 14042 14 adult adult NN 41357 14042 15 , , , 41357 14042 16 but but CC 41357 14042 17 though though IN 41357 14042 18 longer long JJR 41357 14042 19 than than IN 41357 14042 20 in in IN 41357 14042 21 the the DT 41357 14042 22 previous previous JJ 41357 14042 23 stage stage NN 41357 14042 24 they -PRON- PRP 41357 14042 25 do do VBP 41357 14042 26 not not RB 41357 14042 27 any any RB 41357 14042 28 longer long RBR 41357 14042 29 _ _ NNP 41357 14042 30 cross cross NN 41357 14042 31 or or CC 41357 14042 32 even even RB 41357 14042 33 meet meet VB 41357 14042 34 in in IN 41357 14042 35 the the DT 41357 14042 36 middle middle JJ 41357 14042 37 line line NN 41357 14042 38 _ _ NNP 41357 14042 39 , , , 41357 14042 40 but but CC 41357 14042 41 are be VBP 41357 14042 42 , , , 41357 14042 43 on on IN 41357 14042 44 the the DT 41357 14042 45 contrary contrary NN 41357 14042 46 , , , 41357 14042 47 separated separate VBN 41357 14042 48 by by IN 41357 14042 49 a a DT 41357 14042 50 very very RB 41357 14042 51 considerable considerable JJ 41357 14042 52 interval interval NN 41357 14042 53 . . . 41357 14043 1 This this DT 41357 14043 2 is be VBZ 41357 14043 3 due due JJ 41357 14043 4 to to IN 41357 14043 5 the the DT 41357 14043 6 great great JJ 41357 14043 7 distension distension NN 41357 14043 8 by by IN 41357 14043 9 the the DT 41357 14043 10 yolk yolk NNP 41357 14043 11 of of IN 41357 14043 12 the the DT 41357 14043 13 ventral ventral JJ 41357 14043 14 part part NN 41357 14043 15 of of IN 41357 14043 16 the the DT 41357 14043 17 body body NN 41357 14043 18 , , , 41357 14043 19 in in IN 41357 14043 20 the the DT 41357 14043 21 interval interval NN 41357 14043 22 between between IN 41357 14043 23 the the DT 41357 14043 24 two two CD 41357 14043 25 parts part NNS 41357 14043 26 of of IN 41357 14043 27 the the DT 41357 14043 28 original original JJ 41357 14043 29 ventral ventral JJ 41357 14043 30 plate plate NN 41357 14043 31 . . . 41357 14044 1 The the DT 41357 14044 2 amount amount NN 41357 14044 3 of of IN 41357 14044 4 this this DT 41357 14044 5 yolk yolk NN 41357 14044 6 may may MD 41357 14044 7 be be VB 41357 14044 8 gathered gather VBN 41357 14044 9 from from IN 41357 14044 10 the the DT 41357 14044 11 section section NN 41357 14044 12 ( ( -LRB- 41357 14044 13 Pl Pl NNP 41357 14044 14 . . . 41357 14045 1 32 32 CD 41357 14045 2 , , , 41357 14045 3 fig fig NN 41357 14045 4 . . . 41357 14046 1 18 18 CD 41357 14046 2 ) ) -RRB- 41357 14046 3 . . . 41357 14047 1 The the DT 41357 14047 2 pedipalpi pedipalpi NN 41357 14047 3 carry carry VBP 41357 14047 4 a a DT 41357 14047 5 blade blade NN 41357 14047 6 on on IN 41357 14047 7 their -PRON- PRP$ 41357 14047 8 basal basal NN 41357 14047 9 joint joint JJ 41357 14047 10 . . . 41357 14048 1 The the DT 41357 14048 2 cheliceræ cheliceræ NN 41357 14048 3 no no RB 41357 14048 4 longer longer RB 41357 14048 5 appear appear VBP 41357 14048 6 to to TO 41357 14048 7 spring spring VB 41357 14048 8 from from IN 41357 14048 9 an an DT 41357 14048 10 independent independent JJ 41357 14048 11 postoral postoral JJ 41357 14048 12 segment segment NN 41357 14048 13 . . . 41357 14049 1 There there EX 41357 14049 2 is be VBZ 41357 14049 3 a a DT 41357 14049 4 conspicuous conspicuous JJ 41357 14049 5 lower low JJR 41357 14049 6 lip lip NN 41357 14049 7 , , , 41357 14049 8 but but CC 41357 14049 9 the the DT 41357 14049 10 upper upper JJ 41357 14049 11 is be VBZ 41357 14049 12 less less RBR 41357 14049 13 prominent prominent JJ 41357 14049 14 than than IN 41357 14049 15 before before RB 41357 14049 16 . . . 41357 14050 1 Sections section NNS 41357 14050 2 at at IN 41357 14050 3 this this DT 41357 14050 4 stage stage NN 41357 14050 5 shew shew NN 41357 14050 6 that that IN 41357 14050 7 the the DT 41357 14050 8 internal internal JJ 41357 14050 9 changes change NNS 41357 14050 10 have have VBP 41357 14050 11 been be VBN 41357 14050 12 nearly nearly RB 41357 14050 13 as as RB 41357 14050 14 considerable considerable JJ 41357 14050 15 as as IN 41357 14050 16 the the DT 41357 14050 17 external external JJ 41357 14050 18 . . . 41357 14051 1 The the DT 41357 14051 2 dorsal dorsal NN 41357 14051 3 region region NN 41357 14051 4 is be VBZ 41357 14051 5 now now RB 41357 14051 6 formed form VBN 41357 14051 7 of of IN 41357 14051 8 a a DT 41357 14051 9 ( ( -LRB- 41357 14051 10 1 1 CD 41357 14051 11 ) ) -RRB- 41357 14051 12 flattened flatten VBD 41357 14051 13 layer layer NN 41357 14051 14 of of IN 41357 14051 15 epiblast epiblast JJ 41357 14051 16 cells cell NNS 41357 14051 17 , , , 41357 14051 18 and and CC 41357 14051 19 a a DT 41357 14051 20 ( ( -LRB- 41357 14051 21 2 2 CD 41357 14051 22 ) ) -RRB- 41357 14051 23 fairly fairly RB 41357 14051 24 thick thick JJ 41357 14051 25 layer layer NN 41357 14051 26 of of IN 41357 14051 27 large large JJ 41357 14051 28 and and CC 41357 14051 29 rather rather RB 41357 14051 30 characteristic characteristic JJ 41357 14051 31 cells cell NNS 41357 14051 32 which which WDT 41357 14051 33 any any DT 41357 14051 34 one one NN 41357 14051 35 who who WP 41357 14051 36 has have VBZ 41357 14051 37 studied study VBN 41357 14051 38 sections section NNS 41357 14051 39 of of IN 41357 14051 40 spider spider NN 41357 14051 41 's 's POS 41357 14051 42 embryos embryo NNS 41357 14051 43 will will MD 41357 14051 44 recognize recognize VB 41357 14051 45 as as IN 41357 14051 46 derivatives derivative NNS 41357 14051 47 of of IN 41357 14051 48 the the DT 41357 14051 49 yolk yolk NN 41357 14051 50 . . . 41357 14052 1 These these DT 41357 14052 2 cells cell NNS 41357 14052 3 are be VBP 41357 14052 4 not not RB 41357 14052 5 , , , 41357 14052 6 therefore therefore RB 41357 14052 7 , , , 41357 14052 8 derived derive VBN 41357 14052 9 from from IN 41357 14052 10 prolongations prolongation NNS 41357 14052 11 of of IN 41357 14052 12 the the DT 41357 14052 13 somatic somatic JJ 41357 14052 14 and and CC 41357 14052 15 splanchnic splanchnic JJ 41357 14052 16 layers layer NNS 41357 14052 17 of of IN 41357 14052 18 the the DT 41357 14052 19 already already RB 41357 14052 20 formed form VBN 41357 14052 21 somites somite NNS 41357 14052 22 , , , 41357 14052 23 but but CC 41357 14052 24 are be VBP 41357 14052 25 new new JJ 41357 14052 26 formations formation NNS 41357 14052 27 derived derive VBN 41357 14052 28 from from IN 41357 14052 29 the the DT 41357 14052 30 yolk yolk NN 41357 14052 31 . . . 41357 14053 1 They -PRON- PRP 41357 14053 2 commenced commence VBD 41357 14053 3 to to TO 41357 14053 4 be be VB 41357 14053 5 formed form VBN 41357 14053 6 at at IN 41357 14053 7 a a DT 41357 14053 8 much much RB 41357 14053 9 earlier early JJR 41357 14053 10 period period NN 41357 14053 11 , , , 41357 14053 12 and and CC 41357 14053 13 some some DT 41357 14053 14 of of IN 41357 14053 15 them -PRON- PRP 41357 14053 16 are be VBP 41357 14053 17 shewn shew VBN 41357 14053 18 in in IN 41357 14053 19 the the DT 41357 14053 20 longitudinal longitudinal JJ 41357 14053 21 section section NN 41357 14053 22 ( ( -LRB- 41357 14053 23 Pl Pl NNP 41357 14053 24 . . . 41357 14054 1 31 31 CD 41357 14054 2 , , , 41357 14054 3 fig fig NN 41357 14054 4 . . . 41357 14055 1 15 15 CD 41357 14055 2 ) ) -RRB- 41357 14055 3 . . . 41357 14056 1 In in IN 41357 14056 2 the the DT 41357 14056 3 next next JJ 41357 14056 4 stage stage NN 41357 14056 5 these these DT 41357 14056 6 cells cell NNS 41357 14056 7 become become VBP 41357 14056 8 differentiated differentiate VBN 41357 14056 9 into into IN 41357 14056 10 the the DT 41357 14056 11 somatic somatic JJ 41357 14056 12 and and CC 41357 14056 13 splanchnic splanchnic JJ 41357 14056 14 mesoblast mesoblast NN 41357 14056 15 layers layer NNS 41357 14056 16 of of IN 41357 14056 17 the the DT 41357 14056 18 dorsal dorsal NN 41357 14056 19 region region NN 41357 14056 20 of of IN 41357 14056 21 the the DT 41357 14056 22 embryo embryo NN 41357 14056 23 . . . 41357 14057 1 In in IN 41357 14057 2 the the DT 41357 14057 3 dorsal dorsal NN 41357 14057 4 region region NN 41357 14057 5 of of IN 41357 14057 6 the the DT 41357 14057 7 abdomen abdomen NNP 41357 14057 8 the the DT 41357 14057 9 heart heart NN 41357 14057 10 has have VBZ 41357 14057 11 already already RB 41357 14057 12 become become VBN 41357 14057 13 established establish VBN 41357 14057 14 . . . 41357 14058 1 So so RB 41357 14058 2 far far RB 41357 14058 3 as as IN 41357 14058 4 I -PRON- PRP 41357 14058 5 have have VBP 41357 14058 6 been be VBN 41357 14058 7 able able JJ 41357 14058 8 to to TO 41357 14058 9 make make VB 41357 14058 10 out out RP 41357 14058 11 it -PRON- PRP 41357 14058 12 is be VBZ 41357 14058 13 formed form VBN 41357 14058 14 from from IN 41357 14058 15 a a DT 41357 14058 16 solid solid JJ 41357 14058 17 cord cord NN 41357 14058 18 of of IN 41357 14058 19 the the DT 41357 14058 20 cells cell NNS 41357 14058 21 of of IN 41357 14058 22 the the DT 41357 14058 23 dorsal dorsal NN 41357 14058 24 region region NN 41357 14058 25 . . . 41357 14059 1 The the DT 41357 14059 2 peripheral peripheral JJ 41357 14059 3 layer layer NN 41357 14059 4 of of IN 41357 14059 5 this this DT 41357 14059 6 cord cord NN 41357 14059 7 gives give VBZ 41357 14059 8 rise rise NN 41357 14059 9 to to IN 41357 14059 10 the the DT 41357 14059 11 walls wall NNS 41357 14059 12 of of IN 41357 14059 13 the the DT 41357 14059 14 heart heart NN 41357 14059 15 , , , 41357 14059 16 while while IN 41357 14059 17 the the DT 41357 14059 18 central central JJ 41357 14059 19 cells cell NNS 41357 14059 20 become become VBP 41357 14059 21 converted convert VBN 41357 14059 22 into into IN 41357 14059 23 the the DT 41357 14059 24 corpuscles corpuscle NNS 41357 14059 25 of of IN 41357 14059 26 the the DT 41357 14059 27 blood blood NN 41357 14059 28 . . . 41357 14060 1 The the DT 41357 14060 2 rudiment rudiment NN 41357 14060 3 of of IN 41357 14060 4 the the DT 41357 14060 5 heart heart NN 41357 14060 6 is be VBZ 41357 14060 7 in in IN 41357 14060 8 contact contact NN 41357 14060 9 with with IN 41357 14060 10 the the DT 41357 14060 11 epiblast epiblast NN 41357 14060 12 above above RB 41357 14060 13 , , , 41357 14060 14 and and CC 41357 14060 15 there there EX 41357 14060 16 is be VBZ 41357 14060 17 no no DT 41357 14060 18 greater great JJR 41357 14060 19 evidence evidence NN 41357 14060 20 of of IN 41357 14060 21 its -PRON- PRP$ 41357 14060 22 being be VBG 41357 14060 23 derived derive VBN 41357 14060 24 from from IN 41357 14060 25 the the DT 41357 14060 26 splanchnic splanchnic JJ 41357 14060 27 than than IN 41357 14060 28 from from IN 41357 14060 29 the the DT 41357 14060 30 somatic somatic JJ 41357 14060 31 mesoblast mesoblast NN 41357 14060 32 ; ; : 41357 14060 33 it -PRON- PRP 41357 14060 34 is be VBZ 41357 14060 35 , , , 41357 14060 36 in in IN 41357 14060 37 fact fact NN 41357 14060 38 , , , 41357 14060 39 formed form VBN 41357 14060 40 before before IN 41357 14060 41 the the DT 41357 14060 42 dorsal dorsal NN 41357 14060 43 mesoblast mesoblast NN 41357 14060 44 has have VBZ 41357 14060 45 become become VBN 41357 14060 46 differentiated differentiate VBN 41357 14060 47 into into IN 41357 14060 48 two two CD 41357 14060 49 layers layer NNS 41357 14060 50 . . . 41357 14061 1 In in IN 41357 14061 2 the the DT 41357 14061 3 abdomen abdomen NNP 41357 14061 4 three three CD 41357 14061 5 or or CC 41357 14061 6 four four CD 41357 14061 7 transverse transverse NNP 41357 14061 8 septa septa NN 41357 14061 9 , , , 41357 14061 10 derived derive VBN 41357 14061 11 from from IN 41357 14061 12 the the DT 41357 14061 13 splanchnic splanchnic JJ 41357 14061 14 mesoblast mesoblast NN 41357 14061 15 , , , 41357 14061 16 grow grow VB 41357 14061 17 a a DT 41357 14061 18 short short JJ 41357 14061 19 way way NN 41357 14061 20 into into IN 41357 14061 21 the the DT 41357 14061 22 yolk yolk NN 41357 14061 23 . . . 41357 14062 1 They -PRON- PRP 41357 14062 2 become become VBP 41357 14062 3 more more RBR 41357 14062 4 conspicuous conspicuous JJ 41357 14062 5 during during IN 41357 14062 6 the the DT 41357 14062 7 succeeding succeed VBG 41357 14062 8 stage stage NN 41357 14062 9 , , , 41357 14062 10 and and CC 41357 14062 11 are be VBP 41357 14062 12 spoken speak VBN 41357 14062 13 of of IN 41357 14062 14 in in IN 41357 14062 15 detail detail NN 41357 14062 16 in in IN 41357 14062 17 the the DT 41357 14062 18 description description NN 41357 14062 19 of of IN 41357 14062 20 that that DT 41357 14062 21 stage stage NN 41357 14062 22 . . . 41357 14063 1 In in IN 41357 14063 2 the the DT 41357 14063 3 anterior anterior JJ 41357 14063 4 part part NN 41357 14063 5 of of IN 41357 14063 6 the the DT 41357 14063 7 thorax thorax NN 41357 14063 8 a a DT 41357 14063 9 longitudinal longitudinal JJ 41357 14063 10 and and CC 41357 14063 11 vertical vertical JJ 41357 14063 12 septum septum NN 41357 14063 13 is be VBZ 41357 14063 14 formed form VBN 41357 14063 15 , , , 41357 14063 16 which which WDT 41357 14063 17 grows grow VBZ 41357 14063 18 downwards downwards RB 41357 14063 19 from from IN 41357 14063 20 the the DT 41357 14063 21 median median JJ 41357 14063 22 dorsal dorsal NN 41357 14063 23 line line NN 41357 14063 24 , , , 41357 14063 25 and and CC 41357 14063 26 divides divide VBZ 41357 14063 27 the the DT 41357 14063 28 yolk yolk NN 41357 14063 29 in in IN 41357 14063 30 this this DT 41357 14063 31 region region NN 41357 14063 32 into into IN 41357 14063 33 two two CD 41357 14063 34 parts part NNS 41357 14063 35 . . . 41357 14064 1 In in IN 41357 14064 2 this this DT 41357 14064 3 septum septum NN 41357 14064 4 there there EX 41357 14064 5 is be VBZ 41357 14064 6 formed form VBN 41357 14064 7 at at IN 41357 14064 8 a a DT 41357 14064 9 later later JJ 41357 14064 10 stage stage NN 41357 14064 11 a a DT 41357 14064 12 vertical vertical JJ 41357 14064 13 muscle muscle NN 41357 14064 14 attached attach VBN 41357 14064 15 to to IN 41357 14064 16 the the DT 41357 14064 17 suctorial suctorial JJ 41357 14064 18 part part NN 41357 14064 19 of of IN 41357 14064 20 the the DT 41357 14064 21 stomodæum stomodæum NN 41357 14064 22 . . . 41357 14065 1 The the DT 41357 14065 2 mesoblastic mesoblastic JJ 41357 14065 3 somites somite NNS 41357 14065 4 of of IN 41357 14065 5 the the DT 41357 14065 6 earlier early JJR 41357 14065 7 stage stage NN 41357 14065 8 are be VBP 41357 14065 9 but but CC 41357 14065 10 little little JJ 41357 14065 11 modified modified JJ 41357 14065 12 ; ; : 41357 14065 13 and and CC 41357 14065 14 there there EX 41357 14065 15 are be VBP 41357 14065 16 still still RB 41357 14065 17 prolongations prolongation NNS 41357 14065 18 of of IN 41357 14065 19 the the DT 41357 14065 20 body body NN 41357 14065 21 - - HYPH 41357 14065 22 cavity cavity NN 41357 14065 23 into into IN 41357 14065 24 the the DT 41357 14065 25 limbs limb NNS 41357 14065 26 ( ( -LRB- 41357 14065 27 Pl Pl NNP 41357 14065 28 . . . 41357 14066 1 32 32 CD 41357 14066 2 , , , 41357 14066 3 fig fig NN 41357 14066 4 . . . 41357 14067 1 18 18 CD 41357 14067 2 ) ) -RRB- 41357 14067 3 . . . 41357 14068 1 The the DT 41357 14068 2 lateral lateral JJ 41357 14068 3 parts part NNS 41357 14068 4 of of IN 41357 14068 5 the the DT 41357 14068 6 ventral ventral JJ 41357 14068 7 nerve nerve NN 41357 14068 8 cords cord NNS 41357 14068 9 are be VBP 41357 14068 10 now now RB 41357 14068 11 at at IN 41357 14068 12 their -PRON- PRP$ 41357 14068 13 maximum maximum NN 41357 14068 14 of of IN 41357 14068 15 separation separation NN 41357 14068 16 ( ( -LRB- 41357 14068 17 Pl Pl NNP 41357 14068 18 . . . 41357 14069 1 32 32 CD 41357 14069 2 , , , 41357 14069 3 fig fig NN 41357 14069 4 . . . 41357 14070 1 18 18 CD 41357 14070 2 , , , 41357 14070 3 _ _ NNP 41357 14070 4 v.g v.g NNP 41357 14070 5 . . NNP 41357 14070 6 _ _ NNP 41357 14070 7 ) ) -RRB- 41357 14070 8 . . . 41357 14071 1 Considerable considerable JJ 41357 14071 2 differentiation differentiation NN 41357 14071 3 has have VBZ 41357 14071 4 already already RB 41357 14071 5 set set VBN 41357 14071 6 in in RP 41357 14071 7 in in IN 41357 14071 8 the the DT 41357 14071 9 constitution constitution NN 41357 14071 10 of of IN 41357 14071 11 the the DT 41357 14071 12 ganglia ganglia NNP 41357 14071 13 themselves -PRON- PRP 41357 14071 14 , , , 41357 14071 15 which which WDT 41357 14071 16 are be VBP 41357 14071 17 composed compose VBN 41357 14071 18 of of IN 41357 14071 19 an an DT 41357 14071 20 outer outer JJ 41357 14071 21 mass mass NN 41357 14071 22 of of IN 41357 14071 23 ganglion ganglion NN 41357 14071 24 cells cell NNS 41357 14071 25 enclosing enclose VBG 41357 14071 26 a a DT 41357 14071 27 kernel kernel NN 41357 14071 28 of of IN 41357 14071 29 nerve nerve NN 41357 14071 30 fibres fibre NNS 41357 14071 31 , , , 41357 14071 32 which which WDT 41357 14071 33 lie lie VBP 41357 14071 34 on on IN 41357 14071 35 the the DT 41357 14071 36 inner inner JJ 41357 14071 37 side side NN 41357 14071 38 and and CC 41357 14071 39 connect connect VB 41357 14071 40 the the DT 41357 14071 41 successive successive JJ 41357 14071 42 ganglia ganglia NN 41357 14071 43 . . . 41357 14072 1 There there EX 41357 14072 2 are be VBP 41357 14072 3 still still RB 41357 14072 4 distinct distinct JJ 41357 14072 5 thoracic thoracic NN 41357 14072 6 and and CC 41357 14072 7 abdominal abdominal JJ 41357 14072 8 ganglia ganglia NN 41357 14072 9 for for IN 41357 14072 10 each each DT 41357 14072 11 segment segment NN 41357 14072 12 , , , 41357 14072 13 and and CC 41357 14072 14 there there EX 41357 14072 15 is be VBZ 41357 14072 16 also also RB 41357 14072 17 a a DT 41357 14072 18 pair pair NN 41357 14072 19 of of IN 41357 14072 20 separate separate JJ 41357 14072 21 ganglion ganglion NN 41357 14072 22 for for IN 41357 14072 23 the the DT 41357 14072 24 cheliceræ cheliceræ NN 41357 14072 25 , , , 41357 14072 26 which which WDT 41357 14072 27 assists assist VBZ 41357 14072 28 , , , 41357 14072 29 however however RB 41357 14072 30 , , , 41357 14072 31 in in IN 41357 14072 32 forming form VBG 41357 14072 33 the the DT 41357 14072 34 oesophageal oesophageal JJ 41357 14072 35 commissures commissure NNS 41357 14072 36 . . . 41357 14073 1 The the DT 41357 14073 2 thickenings thickening NNS 41357 14073 3 of of IN 41357 14073 4 the the DT 41357 14073 5 præoral præoral JJ 41357 14073 6 lobe lobe NN 41357 14073 7 which which WDT 41357 14073 8 form form VBP 41357 14073 9 the the DT 41357 14073 10 supra supra NNP 41357 14073 11 - - HYPH 41357 14073 12 oesophageal oesophageal NNP 41357 14073 13 ganglia ganglia NN 41357 14073 14 are be VBP 41357 14073 15 nearly nearly RB 41357 14073 16 though though IN 41357 14073 17 not not RB 41357 14073 18 quite quite RB 41357 14073 19 separated separate VBN 41357 14073 20 from from IN 41357 14073 21 the the DT 41357 14073 22 epiblast epiblast NN 41357 14073 23 . . . 41357 14074 1 The the DT 41357 14074 2 semicircular semicircular JJ 41357 14074 3 grooves groove NNS 41357 14074 4 of of IN 41357 14074 5 the the DT 41357 14074 6 earlier early JJR 41357 14074 7 stages stage NNS 41357 14074 8 are be VBP 41357 14074 9 now now RB 41357 14074 10 deeper deep JJR 41357 14074 11 than than IN 41357 14074 12 before before RB 41357 14074 13 , , , 41357 14074 14 and and CC 41357 14074 15 are be VBP 41357 14074 16 well well RB 41357 14074 17 shewn shewn JJ 41357 14074 18 in in IN 41357 14074 19 sections section NNS 41357 14074 20 nearly nearly RB 41357 14074 21 parallel parallel JJ 41357 14074 22 to to IN 41357 14074 23 the the DT 41357 14074 24 outer outer JJ 41357 14074 25 anterior anterior NNP 41357 14074 26 surface surface NN 41357 14074 27 of of IN 41357 14074 28 the the DT 41357 14074 29 ganglion ganglion NN 41357 14074 30 ( ( -LRB- 41357 14074 31 Pl Pl NNP 41357 14074 32 . . . 41357 14075 1 32 32 CD 41357 14075 2 , , , 41357 14075 3 fig fig NN 41357 14075 4 . . . 41357 14076 1 19 19 CD 41357 14076 2 ) ) -RRB- 41357 14076 3 . . . 41357 14077 1 The the DT 41357 14077 2 supra supra NNP 41357 14077 3 - - HYPH 41357 14077 4 oesophageal oesophageal NN 41357 14077 5 ganglia ganglia NN 41357 14077 6 are be VBP 41357 14077 7 still still RB 41357 14077 8 entirely entirely RB 41357 14077 9 formed form VBN 41357 14077 10 of of IN 41357 14077 11 undifferentiated undifferentiated JJ 41357 14077 12 cells cell NNS 41357 14077 13 , , , 41357 14077 14 and and CC 41357 14077 15 are be VBP 41357 14077 16 without without IN 41357 14077 17 commissural commissural JJ 41357 14077 18 tissue tissue NN 41357 14077 19 like like IN 41357 14077 20 that that DT 41357 14077 21 present present NN 41357 14077 22 in in IN 41357 14077 23 the the DT 41357 14077 24 ventral ventral JJ 41357 14077 25 ganglia ganglia NN 41357 14077 26 . . . 41357 14078 1 The the DT 41357 14078 2 stomodæum stomodæum NN 41357 14078 3 has have VBZ 41357 14078 4 considerably considerably RB 41357 14078 5 increased increase VBN 41357 14078 6 in in IN 41357 14078 7 length length NN 41357 14078 8 , , , 41357 14078 9 and and CC 41357 14078 10 the the DT 41357 14078 11 proctodæum proctodæum NN 41357 14078 12 has have VBZ 41357 14078 13 become become VBN 41357 14078 14 formed form VBN 41357 14078 15 as as IN 41357 14078 16 a a DT 41357 14078 17 short short JJ 41357 14078 18 , , , 41357 14078 19 posteriorly posteriorly RB 41357 14078 20 directed direct VBN 41357 14078 21 involution involution NN 41357 14078 22 of of IN 41357 14078 23 the the DT 41357 14078 24 epiblast epiblast NN 41357 14078 25 . . . 41357 14079 1 I -PRON- PRP 41357 14079 2 have have VBP 41357 14079 3 seen see VBN 41357 14079 4 traces trace NNS 41357 14079 5 of of IN 41357 14079 6 what what WP 41357 14079 7 I -PRON- PRP 41357 14079 8 believe believe VBP 41357 14079 9 to to TO 41357 14079 10 be be VB 41357 14079 11 two two CD 41357 14079 12 outgrowths outgrowth NNS 41357 14079 13 from from IN 41357 14079 14 it -PRON- PRP 41357 14079 15 , , , 41357 14079 16 which which WDT 41357 14079 17 form form VBP 41357 14079 18 the the DT 41357 14079 19 Malpighian malpighian JJ 41357 14079 20 bodies body NNS 41357 14079 21 . . . 41357 14080 1 The the DT 41357 14080 2 next next JJ 41357 14080 3 stage stage NN 41357 14080 4 constitutes constitute VBZ 41357 14080 5 ( ( -LRB- 41357 14080 6 Pl Pl NNP 41357 14080 7 . . . 41357 14081 1 30 30 CD 41357 14081 2 , , , 41357 14081 3 fig fig NN 41357 14081 4 . . . 41357 14082 1 9 9 LS 41357 14082 2 ) ) -RRB- 41357 14082 3 the the DT 41357 14082 4 last last JJ 41357 14082 5 which which WDT 41357 14082 6 requires require VBZ 41357 14082 7 to to TO 41357 14082 8 be be VB 41357 14082 9 dealt deal VBN 41357 14082 10 with with IN 41357 14082 11 so so RB 41357 14082 12 far far RB 41357 14082 13 as as IN 41357 14082 14 the the DT 41357 14082 15 external external JJ 41357 14082 16 features feature NNS 41357 14082 17 are be VBP 41357 14082 18 concerned concern VBN 41357 14082 19 . . . 41357 14083 1 The the DT 41357 14083 2 yolk yolk NN 41357 14083 3 has have VBZ 41357 14083 4 now now RB 41357 14083 5 mainly mainly RB 41357 14083 6 passed pass VBN 41357 14083 7 into into IN 41357 14083 8 the the DT 41357 14083 9 abdomen abdoman NNS 41357 14083 10 , , , 41357 14083 11 and and CC 41357 14083 12 the the DT 41357 14083 13 constriction constriction NN 41357 14083 14 separating separate VBG 41357 14083 15 the the DT 41357 14083 16 thorax thorax NNP 41357 14083 17 and and CC 41357 14083 18 abdomen abdomen NNP 41357 14083 19 has have VBZ 41357 14083 20 begun begin VBN 41357 14083 21 to to TO 41357 14083 22 appear appear VB 41357 14083 23 . . . 41357 14084 1 The the DT 41357 14084 2 yolk yolk NN 41357 14084 3 - - HYPH 41357 14084 4 sack sack NN 41357 14084 5 has have VBZ 41357 14084 6 become become VBN 41357 14084 7 absorbed absorb VBN 41357 14084 8 , , , 41357 14084 9 so so IN 41357 14084 10 that that IN 41357 14084 11 the the DT 41357 14084 12 two two CD 41357 14084 13 halves half NNS 41357 14084 14 of of IN 41357 14084 15 the the DT 41357 14084 16 ventral ventral JJ 41357 14084 17 plate plate NN 41357 14084 18 in in IN 41357 14084 19 the the DT 41357 14084 20 thorax thorax NN 41357 14084 21 are be VBP 41357 14084 22 no no RB 41357 14084 23 longer long RBR 41357 14084 24 widely widely RB 41357 14084 25 divaricated divaricate VBN 41357 14084 26 . . . 41357 14085 1 The the DT 41357 14085 2 limbs limb NNS 41357 14085 3 have have VBP 41357 14085 4 to to TO 41357 14085 5 a a DT 41357 14085 6 large large JJ 41357 14085 7 extent extent NN 41357 14085 8 acquired acquire VBD 41357 14085 9 their -PRON- PRP$ 41357 14085 10 permanent permanent JJ 41357 14085 11 structure structure NN 41357 14085 12 , , , 41357 14085 13 and and CC 41357 14085 14 the the DT 41357 14085 15 rings ring NNS 41357 14085 16 of of IN 41357 14085 17 which which WDT 41357 14085 18 they -PRON- PRP 41357 14085 19 are be VBP 41357 14085 20 formed form VBN 41357 14085 21 in in IN 41357 14085 22 the the DT 41357 14085 23 earlier early JJR 41357 14085 24 stages stage NNS 41357 14085 25 are be VBP 41357 14085 26 now now RB 41357 14085 27 replaced replace VBN 41357 14085 28 by by IN 41357 14085 29 definite definite JJ 41357 14085 30 joints joint NNS 41357 14085 31 . . . 41357 14086 1 A a DT 41357 14086 2 delicate delicate JJ 41357 14086 3 cuticle cuticle NN 41357 14086 4 has have VBZ 41357 14086 5 become become VBN 41357 14086 6 formed form VBN 41357 14086 7 , , , 41357 14086 8 which which WDT 41357 14086 9 is be VBZ 41357 14086 10 not not RB 41357 14086 11 figured figure VBN 41357 14086 12 in in IN 41357 14086 13 my -PRON- PRP$ 41357 14086 14 sections section NNS 41357 14086 15 . . . 41357 14087 1 The the DT 41357 14087 2 four four CD 41357 14087 3 rudimentary rudimentary JJ 41357 14087 4 appendages appendage NNS 41357 14087 5 have have VBP 41357 14087 6 disappeared disappear VBN 41357 14087 7 , , , 41357 14087 8 unless unless IN 41357 14087 9 , , , 41357 14087 10 which which WDT 41357 14087 11 seems seem VBZ 41357 14087 12 to to IN 41357 14087 13 me -PRON- PRP 41357 14087 14 in in IN 41357 14087 15 the the DT 41357 14087 16 highest high JJS 41357 14087 17 degree degree NN 41357 14087 18 improbable improbable JJ 41357 14087 19 , , , 41357 14087 20 they -PRON- PRP 41357 14087 21 remain remain VBP 41357 14087 22 as as IN 41357 14087 23 the the DT 41357 14087 24 spinning spinning NN 41357 14087 25 mammillæ mammillæ NN 41357 14087 26 , , , 41357 14087 27 two two CD 41357 14087 28 pairs pair NNS 41357 14087 29 of of IN 41357 14087 30 which which WDT 41357 14087 31 are be VBP 41357 14087 32 now now RB 41357 14087 33 present present JJ 41357 14087 34 . . . 41357 14088 1 Behind behind RB 41357 14088 2 is be VBZ 41357 14088 3 the the DT 41357 14088 4 anal anal JJ 41357 14088 5 lobe lobe NN 41357 14088 6 , , , 41357 14088 7 which which WDT 41357 14088 8 is be VBZ 41357 14088 9 much much RB 41357 14088 10 smaller small JJR 41357 14088 11 and and CC 41357 14088 12 less less RBR 41357 14088 13 conspicuous conspicuous JJ 41357 14088 14 than than IN 41357 14088 15 in in IN 41357 14088 16 the the DT 41357 14088 17 previous previous JJ 41357 14088 18 stage stage NN 41357 14088 19 . . . 41357 14089 1 The the DT 41357 14089 2 spinnerets spinneret NNS 41357 14089 3 and and CC 41357 14089 4 anal anal JJ 41357 14089 5 lobe lobe NN 41357 14089 6 are be VBP 41357 14089 7 shewn shew VBN 41357 14089 8 as as IN 41357 14089 9 five five CD 41357 14089 10 papillæ papillæ NN 41357 14089 11 in in IN 41357 14089 12 Pl Pl NNP 41357 14089 13 . . . 41357 14090 1 30 30 CD 41357 14090 2 , , , 41357 14090 3 fig fig NN 41357 14090 4 . . . 41357 14091 1 9 9 CD 41357 14091 2 . . . 41357 14092 1 Dorsally dorsally RB 41357 14092 2 the the DT 41357 14092 3 heart heart NN 41357 14092 4 is be VBZ 41357 14092 5 now now RB 41357 14092 6 very very RB 41357 14092 7 conspicuous conspicuous JJ 41357 14092 8 , , , 41357 14092 9 and and CC 41357 14092 10 in in IN 41357 14092 11 front front NN 41357 14092 12 of of IN 41357 14092 13 the the DT 41357 14092 14 cheliceræ cheliceræ NN 41357 14092 15 may may MD 41357 14092 16 be be VB 41357 14092 17 seen see VBN 41357 14092 18 the the DT 41357 14092 19 supra supra NNP 41357 14092 20 - - HYPH 41357 14092 21 oesophageal oesophageal NNP 41357 14092 22 ganglia ganglia NN 41357 14092 23 . . . 41357 14093 1 The the DT 41357 14093 2 indifferent indifferent JJ 41357 14093 3 mesoblast mesoblast NN 41357 14093 4 has have VBZ 41357 14093 5 now now RB 41357 14093 6 to to IN 41357 14093 7 a a DT 41357 14093 8 great great JJ 41357 14093 9 extent extent NN 41357 14093 10 become become VBN 41357 14093 11 converted converted JJ 41357 14093 12 into into IN 41357 14093 13 the the DT 41357 14093 14 permanent permanent JJ 41357 14093 15 tissues tissue NNS 41357 14093 16 . . . 41357 14094 1 On on IN 41357 14094 2 the the DT 41357 14094 3 dorsal dorsal NN 41357 14094 4 surface surface NN 41357 14094 5 there there EX 41357 14094 6 was be VBD 41357 14094 7 present present JJ 41357 14094 8 in in IN 41357 14094 9 the the DT 41357 14094 10 last last JJ 41357 14094 11 stage stage NN 41357 14094 12 a a DT 41357 14094 13 great great JJ 41357 14094 14 mass mass NN 41357 14094 15 of of IN 41357 14094 16 unformed unformed JJ 41357 14094 17 mesoblast mesoblast NN 41357 14094 18 cells cell NNS 41357 14094 19 . . . 41357 14095 1 This this DT 41357 14095 2 mass mass NN 41357 14095 3 of of IN 41357 14095 4 cells cell NNS 41357 14095 5 has have VBZ 41357 14095 6 now now RB 41357 14095 7 become become VBN 41357 14095 8 divided divide VBN 41357 14095 9 into into IN 41357 14095 10 a a DT 41357 14095 11 somatic somatic JJ 41357 14095 12 and and CC 41357 14095 13 splanchnic splanchnic JJ 41357 14095 14 layer layer NN 41357 14095 15 ( ( -LRB- 41357 14095 16 Pl Pl NNP 41357 14095 17 . . . 41357 14096 1 32 32 CD 41357 14096 2 , , , 41357 14096 3 fig fig NN 41357 14096 4 . . . 41357 14097 1 22 22 CD 41357 14097 2 ) ) -RRB- 41357 14097 3 . . . 41357 14098 1 It -PRON- PRP 41357 14098 2 has have VBZ 41357 14098 3 , , , 41357 14098 4 moreover moreover RB 41357 14098 5 , , , 41357 14098 6 in in IN 41357 14098 7 the the DT 41357 14098 8 abdominal abdominal JJ 41357 14098 9 region region NN 41357 14098 10 at at IN 41357 14098 11 any any DT 41357 14098 12 rate rate NN 41357 14098 13 , , , 41357 14098 14 become become VB 41357 14098 15 divided divide VBN 41357 14098 16 up up RP 41357 14098 17 into into IN 41357 14098 18 somites somite NNS 41357 14098 19 . . . 41357 14099 1 At at IN 41357 14099 2 the the DT 41357 14099 3 junction junction NN 41357 14099 4 between between IN 41357 14099 5 the the DT 41357 14099 6 successive successive JJ 41357 14099 7 somites somite VBZ 41357 14099 8 the the DT 41357 14099 9 splanchnic splanchnic JJ 41357 14099 10 mesoblast mesoblast NN 41357 14099 11 on on IN 41357 14099 12 each each DT 41357 14099 13 side side NN 41357 14099 14 of of IN 41357 14099 15 the the DT 41357 14099 16 abdomen abdomen NNP 41357 14099 17 dips dip VBZ 41357 14099 18 down down RP 41357 14099 19 into into IN 41357 14099 20 the the DT 41357 14099 21 yolk yolk NN 41357 14099 22 and and CC 41357 14099 23 forms form VBZ 41357 14099 24 a a DT 41357 14099 25 septum septum NN 41357 14099 26 ( ( -LRB- 41357 14099 27 Pl Pl NNP 41357 14099 28 . . . 41357 14100 1 32 32 CD 41357 14100 2 , , , 41357 14100 3 fig fig NN 41357 14100 4 . . . 41357 14101 1 22 22 CD 41357 14101 2 , , , 41357 14101 3 _ _ NNP 41357 14101 4 s s NNP 41357 14101 5 _ _ NNP 41357 14101 6 ) ) -RRB- 41357 14101 7 . . . 41357 14102 1 The the DT 41357 14102 2 septa septa NN 41357 14102 3 so so RB 41357 14102 4 formed form VBN 41357 14102 5 , , , 41357 14102 6 which which WDT 41357 14102 7 were be VBD 41357 14102 8 first first RB 41357 14102 9 described describe VBN 41357 14102 10 by by IN 41357 14102 11 Barrois Barrois NNP 41357 14102 12 , , , 41357 14102 13 are be VBP 41357 14102 14 not not RB 41357 14102 15 complete complete JJ 41357 14102 16 . . . 41357 14103 1 The the DT 41357 14103 2 septa septa NN 41357 14103 3 of of IN 41357 14103 4 the the DT 41357 14103 5 two two CD 41357 14103 6 sides side NNS 41357 14103 7 do do VBP 41357 14103 8 not not RB 41357 14103 9 , , , 41357 14103 10 in in IN 41357 14103 11 the the DT 41357 14103 12 first first JJ 41357 14103 13 place place NN 41357 14103 14 , , , 41357 14103 15 quite quite RB 41357 14103 16 meet meet VB 41357 14103 17 along along IN 41357 14103 18 the the DT 41357 14103 19 median median JJ 41357 14103 20 dorsal dorsal NN 41357 14103 21 or or CC 41357 14103 22 ventral ventral JJ 41357 14103 23 lines line NNS 41357 14103 24 , , , 41357 14103 25 and and CC 41357 14103 26 in in IN 41357 14103 27 the the DT 41357 14103 28 second second JJ 41357 14103 29 place place NN 41357 14103 30 they -PRON- PRP 41357 14103 31 only only RB 41357 14103 32 penetrate penetrate VBP 41357 14103 33 the the DT 41357 14103 34 yolk yolk NN 41357 14103 35 for for IN 41357 14103 36 a a DT 41357 14103 37 certain certain JJ 41357 14103 38 distance distance NN 41357 14103 39 . . . 41357 14104 1 Internally internally RB 41357 14104 2 they -PRON- PRP 41357 14104 3 usually usually RB 41357 14104 4 end end VBP 41357 14104 5 in in IN 41357 14104 6 a a DT 41357 14104 7 thickened thicken VBN 41357 14104 8 border border NN 41357 14104 9 . . . 41357 14105 1 Along along IN 41357 14105 2 the the DT 41357 14105 3 line line NN 41357 14105 4 of of IN 41357 14105 5 insertion insertion NN 41357 14105 6 of of IN 41357 14105 7 each each DT 41357 14105 8 of of IN 41357 14105 9 these these DT 41357 14105 10 septa septa NN 41357 14105 11 there there EX 41357 14105 12 is be VBZ 41357 14105 13 developed develop VBN 41357 14105 14 a a DT 41357 14105 15 considerable considerable JJ 41357 14105 16 space space NN 41357 14105 17 between between IN 41357 14105 18 the the DT 41357 14105 19 somatic somatic JJ 41357 14105 20 and and CC 41357 14105 21 splanchnic splanchnic JJ 41357 14105 22 layers layer NNS 41357 14105 23 of of IN 41357 14105 24 mesoblast mesoblast NN 41357 14105 25 . . . 41357 14106 1 The the DT 41357 14106 2 parts part NNS 41357 14106 3 of of IN 41357 14106 4 the the DT 41357 14106 5 body body NN 41357 14106 6 - - HYPH 41357 14106 7 cavity cavity NN 41357 14106 8 so so RB 41357 14106 9 established establish VBN 41357 14106 10 are be VBP 41357 14106 11 transversely transversely RB 41357 14106 12 directed direct VBN 41357 14106 13 channels channel NNS 41357 14106 14 passing pass VBG 41357 14106 15 from from IN 41357 14106 16 the the DT 41357 14106 17 heart heart NN 41357 14106 18 outwards outward NNS 41357 14106 19 . . . 41357 14107 1 They -PRON- PRP 41357 14107 2 probably probably RB 41357 14107 3 constitute constitute VBP 41357 14107 4 the the DT 41357 14107 5 venous venous JJ 41357 14107 6 spaces space NNS 41357 14107 7 , , , 41357 14107 8 and and CC 41357 14107 9 perhaps perhaps RB 41357 14107 10 also also RB 41357 14107 11 contain contain VBP 41357 14107 12 the the DT 41357 14107 13 transverse transverse JJ 41357 14107 14 aortic aortic JJ 41357 14107 15 branches branch NNS 41357 14107 16 . . . 41357 14108 1 In in IN 41357 14108 2 the the DT 41357 14108 3 intervals interval NNS 41357 14108 4 between between IN 41357 14108 5 these these DT 41357 14108 6 venous venous JJ 41357 14108 7 spaces space NNS 41357 14108 8 the the DT 41357 14108 9 somatic somatic JJ 41357 14108 10 and and CC 41357 14108 11 splanchnic splanchnic JJ 41357 14108 12 layers layer NNS 41357 14108 13 of of IN 41357 14108 14 mesoblast mesoblast NN 41357 14108 15 are be VBP 41357 14108 16 in in IN 41357 14108 17 contact contact NN 41357 14108 18 with with IN 41357 14108 19 each each DT 41357 14108 20 other other JJ 41357 14108 21 . . . 41357 14109 1 I -PRON- PRP 41357 14109 2 have have VBP 41357 14109 3 not not RB 41357 14109 4 been be VBN 41357 14109 5 able able JJ 41357 14109 6 to to TO 41357 14109 7 work work VB 41357 14109 8 out out RP 41357 14109 9 satisfactorily satisfactorily RB 41357 14109 10 the the DT 41357 14109 11 later later JJ 41357 14109 12 stages stage NNS 41357 14109 13 of of IN 41357 14109 14 development development NN 41357 14109 15 of of IN 41357 14109 16 the the DT 41357 14109 17 septa septa NN 41357 14109 18 , , , 41357 14109 19 but but CC 41357 14109 20 I -PRON- PRP 41357 14109 21 have have VBP 41357 14109 22 found find VBN 41357 14109 23 that that IN 41357 14109 24 they -PRON- PRP 41357 14109 25 play play VBP 41357 14109 26 an an DT 41357 14109 27 important important JJ 41357 14109 28 part part NN 41357 14109 29 in in IN 41357 14109 30 the the DT 41357 14109 31 subsequent subsequent JJ 41357 14109 32 development development NN 41357 14109 33 of of IN 41357 14109 34 the the DT 41357 14109 35 abdomen abdomen NNP 41357 14109 36 . . . 41357 14110 1 In in IN 41357 14110 2 the the DT 41357 14110 3 first first JJ 41357 14110 4 place place NN 41357 14110 5 they -PRON- PRP 41357 14110 6 send send VBP 41357 14110 7 off off RP 41357 14110 8 lateral lateral JJ 41357 14110 9 offshoots offshoot NNS 41357 14110 10 , , , 41357 14110 11 which which WDT 41357 14110 12 unite unite VBP 41357 14110 13 the the DT 41357 14110 14 various various JJ 41357 14110 15 septa septa NN 41357 14110 16 together together RB 41357 14110 17 , , , 41357 14110 18 and and CC 41357 14110 19 divide divide VB 41357 14110 20 up up RP 41357 14110 21 the the DT 41357 14110 22 cavity cavity NN 41357 14110 23 of of IN 41357 14110 24 the the DT 41357 14110 25 abdomen abdoman NNS 41357 14110 26 into into IN 41357 14110 27 a a DT 41357 14110 28 number number NN 41357 14110 29 of of IN 41357 14110 30 partially partially RB 41357 14110 31 separated separate VBN 41357 14110 32 compartments compartment NNS 41357 14110 33 . . . 41357 14111 1 There there EX 41357 14111 2 appears appear VBZ 41357 14111 3 , , , 41357 14111 4 however however RB 41357 14111 5 , , , 41357 14111 6 to to TO 41357 14111 7 be be VB 41357 14111 8 left leave VBN 41357 14111 9 a a DT 41357 14111 10 free free JJ 41357 14111 11 axial axial JJ 41357 14111 12 space space NN 41357 14111 13 for for IN 41357 14111 14 the the DT 41357 14111 15 alimentary alimentary JJ 41357 14111 16 tract tract NN 41357 14111 17 , , , 41357 14111 18 the the DT 41357 14111 19 mesoblastic mesoblastic JJ 41357 14111 20 walls wall NNS 41357 14111 21 of of IN 41357 14111 22 which which WDT 41357 14111 23 are be VBP 41357 14111 24 , , , 41357 14111 25 I -PRON- PRP 41357 14111 26 believe believe VBP 41357 14111 27 , , , 41357 14111 28 formed form VBN 41357 14111 29 from from IN 41357 14111 30 the the DT 41357 14111 31 septa septa NN 41357 14111 32 . . . 41357 14112 1 At at IN 41357 14112 2 the the DT 41357 14112 3 present present JJ 41357 14112 4 stage stage NN 41357 14112 5 the the DT 41357 14112 6 splanchnic splanchnic JJ 41357 14112 7 mesoblast mesoblast NN 41357 14112 8 , , , 41357 14112 9 apart apart RB 41357 14112 10 from from IN 41357 14112 11 the the DT 41357 14112 12 septa septa NN 41357 14112 13 , , , 41357 14112 14 is be VBZ 41357 14112 15 a a DT 41357 14112 16 delicate delicate JJ 41357 14112 17 membrane membrane NN 41357 14112 18 of of IN 41357 14112 19 flattened flatten VBN 41357 14112 20 cells cell NNS 41357 14112 21 ( ( -LRB- 41357 14112 22 fig fig NN 41357 14112 23 . . . 41357 14113 1 22 22 CD 41357 14113 2 , , , 41357 14113 3 _ _ NNP 41357 14113 4 sp sp NNP 41357 14113 5 _ _ NNP 41357 14113 6 ) ) -RRB- 41357 14113 7 . . . 41357 14114 1 The the DT 41357 14114 2 somatic somatic JJ 41357 14114 3 mesoblast mesoblast NN 41357 14114 4 is be VBZ 41357 14114 5 thicker thick JJR 41357 14114 6 , , , 41357 14114 7 and and CC 41357 14114 8 is be VBZ 41357 14114 9 formed form VBN 41357 14114 10 of of IN 41357 14114 11 scattered scatter VBN 41357 14114 12 cells cell NNS 41357 14114 13 ( ( -LRB- 41357 14114 14 _ _ NNP 41357 14114 15 so so RB 41357 14114 16 _ _ NNP 41357 14114 17 ) ) -RRB- 41357 14114 18 . . . 41357 14115 1 The the DT 41357 14115 2 somatic somatic JJ 41357 14115 3 layer layer NN 41357 14115 4 is be VBZ 41357 14115 5 in in IN 41357 14115 6 part part NN 41357 14115 7 converted convert VBN 41357 14115 8 , , , 41357 14115 9 in in IN 41357 14115 10 the the DT 41357 14115 11 posterior posterior NN 41357 14115 12 region region NN 41357 14115 13 of of IN 41357 14115 14 the the DT 41357 14115 15 abdomen abdomen NNP 41357 14115 16 , , , 41357 14115 17 into into IN 41357 14115 18 a a DT 41357 14115 19 delicate delicate JJ 41357 14115 20 layer layer NN 41357 14115 21 of of IN 41357 14115 22 longitudinal longitudinal JJ 41357 14115 23 muscles muscle NNS 41357 14115 24 , , , 41357 14115 25 the the DT 41357 14115 26 fibres fibre NNS 41357 14115 27 of of IN 41357 14115 28 which which WDT 41357 14115 29 are be VBP 41357 14115 30 not not RB 41357 14115 31 continuous continuous JJ 41357 14115 32 for for IN 41357 14115 33 the the DT 41357 14115 34 whole whole JJ 41357 14115 35 length length NN 41357 14115 36 of of IN 41357 14115 37 the the DT 41357 14115 38 body body NN 41357 14115 39 , , , 41357 14115 40 but but CC 41357 14115 41 are be VBP 41357 14115 42 interrupted interrupt VBN 41357 14115 43 at at IN 41357 14115 44 the the DT 41357 14115 45 lines line NNS 41357 14115 46 of of IN 41357 14115 47 junction junction NN 41357 14115 48 of of IN 41357 14115 49 the the DT 41357 14115 50 successive successive JJ 41357 14115 51 segments segment NNS 41357 14115 52 . . . 41357 14116 1 They -PRON- PRP 41357 14116 2 are be VBP 41357 14116 3 not not RB 41357 14116 4 present present JJ 41357 14116 5 in in IN 41357 14116 6 the the DT 41357 14116 7 anterior anterior JJ 41357 14116 8 part part NN 41357 14116 9 of of IN 41357 14116 10 the the DT 41357 14116 11 abdomen abdomen NNP 41357 14116 12 . . . 41357 14117 1 The the DT 41357 14117 2 longitudinal longitudinal JJ 41357 14117 3 direction direction NN 41357 14117 4 of of IN 41357 14117 5 these these DT 41357 14117 6 fibres fibre NNS 41357 14117 7 , , , 41357 14117 8 and and CC 41357 14117 9 their -PRON- PRP$ 41357 14117 10 division division NN 41357 14117 11 with with IN 41357 14117 12 myotomes myotome NNS 41357 14117 13 , , , 41357 14117 14 is be VBZ 41357 14117 15 interesting interesting JJ 41357 14117 16 , , , 41357 14117 17 since since IN 41357 14117 18 both both PDT 41357 14117 19 these these DT 41357 14117 20 characters character NNS 41357 14117 21 , , , 41357 14117 22 which which WDT 41357 14117 23 are be VBP 41357 14117 24 preserved preserve VBN 41357 14117 25 in in IN 41357 14117 26 Scorpions scorpion NNS 41357 14117 27 , , , 41357 14117 28 are be VBP 41357 14117 29 lost lose VBN 41357 14117 30 in in IN 41357 14117 31 the the DT 41357 14117 32 abdomen abdoman NNS 41357 14117 33 of of IN 41357 14117 34 the the DT 41357 14117 35 adult adult NN 41357 14117 36 Spider Spider NNP 41357 14117 37 . . . 41357 14118 1 The the DT 41357 14118 2 original original JJ 41357 14118 3 mesoblastic mesoblastic JJ 41357 14118 4 somites somite NNS 41357 14118 5 have have VBP 41357 14118 6 undergone undergo VBN 41357 14118 7 quite quite RB 41357 14118 8 as as IN 41357 14118 9 important important JJ 41357 14118 10 changes change NNS 41357 14118 11 as as IN 41357 14118 12 the the DT 41357 14118 13 dorsal dorsal NN 41357 14118 14 mesoblast mesoblast NN 41357 14118 15 . . . 41357 14119 1 In in IN 41357 14119 2 the the DT 41357 14119 3 abdominal abdominal JJ 41357 14119 4 region region NN 41357 14119 5 the the DT 41357 14119 6 somatic somatic JJ 41357 14119 7 layer layer NN 41357 14119 8 constitutes constitute VBZ 41357 14119 9 two two CD 41357 14119 10 powerful powerful JJ 41357 14119 11 bands band NNS 41357 14119 12 of of IN 41357 14119 13 longitudinal longitudinal JJ 41357 14119 14 muscles muscle NNS 41357 14119 15 , , , 41357 14119 16 inserted insert VBN 41357 14119 17 anteriorly anteriorly RB 41357 14119 18 at at IN 41357 14119 19 the the DT 41357 14119 20 root root NN 41357 14119 21 of of IN 41357 14119 22 the the DT 41357 14119 23 fourth fourth JJ 41357 14119 24 ambulatory ambulatory JJ 41357 14119 25 appendage appendage NN 41357 14119 26 , , , 41357 14119 27 and and CC 41357 14119 28 posteriorly posteriorly RB 41357 14119 29 at at IN 41357 14119 30 the the DT 41357 14119 31 spinning spinning NN 41357 14119 32 mammillæ mammillæ NN 41357 14119 33 . . . 41357 14120 1 Between between IN 41357 14120 2 these these DT 41357 14120 3 two two CD 41357 14120 4 bands band NNS 41357 14120 5 are be VBP 41357 14120 6 placed place VBN 41357 14120 7 the the DT 41357 14120 8 nervous nervous JJ 41357 14120 9 bands band NNS 41357 14120 10 . . . 41357 14121 1 The the DT 41357 14121 2 relation relation NN 41357 14121 3 of of IN 41357 14121 4 these these DT 41357 14121 5 parts part NNS 41357 14121 6 are be VBP 41357 14121 7 shewn shew VBN 41357 14121 8 in in IN 41357 14121 9 the the DT 41357 14121 10 section section NN 41357 14121 11 in in IN 41357 14121 12 Pl Pl NNP 41357 14121 13 . . . 41357 14122 1 32 32 CD 41357 14122 2 , , , 41357 14122 3 fig fig NN 41357 14122 4 . . . 41357 14123 1 20_d 20_d LS 41357 14123 2 _ _ NNP 41357 14123 3 , , , 41357 14123 4 which which WDT 41357 14123 5 cuts cut VBZ 41357 14123 6 the the DT 41357 14123 7 abdomen abdomen NNP 41357 14123 8 horizontally horizontally RB 41357 14123 9 and and CC 41357 14123 10 longitudinally longitudinally RB 41357 14123 11 . . . 41357 14124 1 The the DT 41357 14124 2 mesoblastic mesoblastic NN 41357 14124 3 bands band NNS 41357 14124 4 are be VBP 41357 14124 5 seen see VBN 41357 14124 6 at at IN 41357 14124 7 _ _ NNP 41357 14124 8 m. m. NN 41357 14124 9 _ _ NNP 41357 14124 10 , , , 41357 14124 11 and and CC 41357 14124 12 the the DT 41357 14124 13 nervous nervous JJ 41357 14124 14 bands band NNS 41357 14124 15 within within IN 41357 14124 16 them -PRON- PRP 41357 14124 17 at at IN 41357 14124 18 _ _ NNP 41357 14124 19 ab.g ab.g JJ 41357 14124 20 _ _ NNP 41357 14124 21 . . . 41357 14125 1 In in IN 41357 14125 2 the the DT 41357 14125 3 thoracic thoracic NN 41357 14125 4 region region NN 41357 14125 5 the the DT 41357 14125 6 part part NN 41357 14125 7 of of IN 41357 14125 8 the the DT 41357 14125 9 somatic somatic JJ 41357 14125 10 layer layer NN 41357 14125 11 in in IN 41357 14125 12 each each DT 41357 14125 13 limb limb NN 41357 14125 14 is be VBZ 41357 14125 15 converted convert VBN 41357 14125 16 into into IN 41357 14125 17 muscles muscle NNS 41357 14125 18 , , , 41357 14125 19 which which WDT 41357 14125 20 are be VBP 41357 14125 21 continued continue VBN 41357 14125 22 into into IN 41357 14125 23 dorsal dorsal NN 41357 14125 24 and and CC 41357 14125 25 ventral ventral JJ 41357 14125 26 muscles muscle NNS 41357 14125 27 in in IN 41357 14125 28 the the DT 41357 14125 29 thorax thorax NNP 41357 14125 30 ( ( -LRB- 41357 14125 31 vide vide NN 41357 14125 32 fig fig NN 41357 14125 33 . . . 41357 14126 1 20_c 20_c LS 41357 14126 2 _ _ NNP 41357 14126 3 ) ) -RRB- 41357 14126 4 . . . 41357 14127 1 There there EX 41357 14127 2 are be VBP 41357 14127 3 , , , 41357 14127 4 in in IN 41357 14127 5 addition addition NN 41357 14127 6 to to IN 41357 14127 7 these these DT 41357 14127 8 , , , 41357 14127 9 intrinsic intrinsic JJ 41357 14127 10 transverse transverse NN 41357 14127 11 fibres fibre NNS 41357 14127 12 on on IN 41357 14127 13 the the DT 41357 14127 14 ventral ventral JJ 41357 14127 15 side side NN 41357 14127 16 of of IN 41357 14127 17 the the DT 41357 14127 18 thorax thorax NN 41357 14127 19 . . . 41357 14128 1 Besides besides IN 41357 14128 2 these these DT 41357 14128 3 muscles muscle NNS 41357 14128 4 there there EX 41357 14128 5 are be VBP 41357 14128 6 in in IN 41357 14128 7 the the DT 41357 14128 8 thorax thorax NN 41357 14128 9 , , , 41357 14128 10 attached attach VBN 41357 14128 11 to to IN 41357 14128 12 the the DT 41357 14128 13 suctorial suctorial JJ 41357 14128 14 extremity extremity NN 41357 14128 15 of of IN 41357 14128 16 the the DT 41357 14128 17 stomodæum stomodæum NN 41357 14128 18 , , , 41357 14128 19 three three CD 41357 14128 20 powerful powerful JJ 41357 14128 21 muscles muscle NNS 41357 14128 22 , , , 41357 14128 23 which which WDT 41357 14128 24 I -PRON- PRP 41357 14128 25 believe believe VBP 41357 14128 26 to to TO 41357 14128 27 be be VB 41357 14128 28 derived derive VBN 41357 14128 29 from from IN 41357 14128 30 the the DT 41357 14128 31 somatic somatic JJ 41357 14128 32 mesoblast mesoblast NN 41357 14128 33 . . . 41357 14129 1 One one CD 41357 14129 2 of of IN 41357 14129 3 these these DT 41357 14129 4 passes pass VBZ 41357 14129 5 vertically vertically RB 41357 14129 6 down down RB 41357 14129 7 from from IN 41357 14129 8 the the DT 41357 14129 9 dorsal dorsal NN 41357 14129 10 surface surface NN 41357 14129 11 , , , 41357 14129 12 in in IN 41357 14129 13 the the DT 41357 14129 14 septum septum NN 41357 14129 15 the the DT 41357 14129 16 commencement commencement NN 41357 14129 17 of of IN 41357 14129 18 which which WDT 41357 14129 19 was be VBD 41357 14129 20 described describe VBN 41357 14129 21 in in IN 41357 14129 22 the the DT 41357 14129 23 last last JJ 41357 14129 24 stage stage NN 41357 14129 25 . . . 41357 14130 1 The the DT 41357 14130 2 two two CD 41357 14130 3 other other JJ 41357 14130 4 muscles muscle NNS 41357 14130 5 are be VBP 41357 14130 6 lateral lateral JJ 41357 14130 7 , , , 41357 14130 8 one one CD 41357 14130 9 on on IN 41357 14130 10 each each DT 41357 14130 11 side side NN 41357 14130 12 ( ( -LRB- 41357 14130 13 Pl Pl NNP 41357 14130 14 . . . 41357 14131 1 31 31 CD 41357 14131 2 , , , 41357 14131 3 fig fig NN 41357 14131 4 . . . 41357 14132 1 20_c 20_c LS 41357 14132 2 _ _ NNP 41357 14132 3 . . . 41357 14132 4 ) ) -RRB- 41357 14132 5 . . . 41357 14133 1 The the DT 41357 14133 2 heart heart NN 41357 14133 3 has have VBZ 41357 14133 4 now now RB 41357 14133 5 , , , 41357 14133 6 in in IN 41357 14133 7 most most JJS 41357 14133 8 respects respect NNS 41357 14133 9 , , , 41357 14133 10 reached reach VBD 41357 14133 11 its -PRON- PRP$ 41357 14133 12 full full JJ 41357 14133 13 development development NN 41357 14133 14 . . . 41357 14134 1 It -PRON- PRP 41357 14134 2 is be VBZ 41357 14134 3 formed form VBN 41357 14134 4 of of IN 41357 14134 5 an an DT 41357 14134 6 outer outer JJ 41357 14134 7 muscular muscular JJ 41357 14134 8 layer layer NN 41357 14134 9 , , , 41357 14134 10 within within IN 41357 14134 11 which which WDT 41357 14134 12 is be VBZ 41357 14134 13 a a DT 41357 14134 14 doubly doubly RB 41357 14134 15 - - HYPH 41357 14134 16 contoured contoured JJ 41357 14134 17 lining lining NN 41357 14134 18 , , , 41357 14134 19 containing contain VBG 41357 14134 20 nuclei nuclei NN 41357 14134 21 at at IN 41357 14134 22 intervals interval NNS 41357 14134 23 , , , 41357 14134 24 which which WDT 41357 14134 25 is be VBZ 41357 14134 26 probably probably RB 41357 14134 27 of of IN 41357 14134 28 the the DT 41357 14134 29 nature nature NN 41357 14134 30 of of IN 41357 14134 31 an an DT 41357 14134 32 epithelioid epithelioid NN 41357 14134 33 lining lining NN 41357 14134 34 ( ( -LRB- 41357 14134 35 Pl Pl NNP 41357 14134 36 . . . 41357 14135 1 32 32 CD 41357 14135 2 , , , 41357 14135 3 fig fig NN 41357 14135 4 . . . 41357 14136 1 22 22 CD 41357 14136 2 , , , 41357 14136 3 _ _ NNP 41357 14136 4 ht ht NNP 41357 14136 5 _ _ NNP 41357 14136 6 ) ) -RRB- 41357 14136 7 . . . 41357 14137 1 In in IN 41357 14137 2 its -PRON- PRP$ 41357 14137 3 lumen luman NNS 41357 14137 4 are be VBP 41357 14137 5 numerous numerous JJ 41357 14137 6 blood blood NN 41357 14137 7 - - HYPH 41357 14137 8 corpuscles corpuscle NNS 41357 14137 9 ( ( -LRB- 41357 14137 10 not not RB 41357 14137 11 represented represent VBN 41357 14137 12 in in IN 41357 14137 13 my -PRON- PRP$ 41357 14137 14 figure figure NN 41357 14137 15 ) ) -RRB- 41357 14137 16 . . . 41357 14138 1 The the DT 41357 14138 2 heart heart NN 41357 14138 3 lies lie VBZ 41357 14138 4 in in IN 41357 14138 5 a a DT 41357 14138 6 space space NN 41357 14138 7 bound bind VBN 41357 14138 8 below below RB 41357 14138 9 by by IN 41357 14138 10 the the DT 41357 14138 11 splanchnic splanchnic JJ 41357 14138 12 mesoblast mesoblast NN 41357 14138 13 , , , 41357 14138 14 and and CC 41357 14138 15 to to IN 41357 14138 16 the the DT 41357 14138 17 sides side NNS 41357 14138 18 by by IN 41357 14138 19 the the DT 41357 14138 20 somatic somatic JJ 41357 14138 21 mesoblast mesoblast NN 41357 14138 22 . . . 41357 14139 1 This this DT 41357 14139 2 space space NN 41357 14139 3 forms form VBZ 41357 14139 4 a a DT 41357 14139 5 kind kind NN 41357 14139 6 of of IN 41357 14139 7 pericardium pericardium NN 41357 14139 8 ( ( -LRB- 41357 14139 9 fig fig NN 41357 14139 10 . . . 41357 14140 1 22 22 CD 41357 14140 2 , , , 41357 14140 3 _ _ NNP 41357 14140 4 pc pc NN 41357 14140 5 _ _ NNP 41357 14140 6 ) ) -RRB- 41357 14140 7 , , , 41357 14140 8 but but CC 41357 14140 9 dorsally dorsally RB 41357 14140 10 the the DT 41357 14140 11 heart heart NN 41357 14140 12 is be VBZ 41357 14140 13 in in IN 41357 14140 14 contact contact NN 41357 14140 15 with with IN 41357 14140 16 the the DT 41357 14140 17 epiblast epiblast NN 41357 14140 18 . . . 41357 14141 1 The the DT 41357 14141 2 arterial arterial JJ 41357 14141 3 trunks trunk NNS 41357 14141 4 connected connect VBN 41357 14141 5 with with IN 41357 14141 6 it -PRON- PRP 41357 14141 7 are be VBP 41357 14141 8 fully fully RB 41357 14141 9 established establish VBN 41357 14141 10 . . . 41357 14142 1 The the DT 41357 14142 2 nervous nervous JJ 41357 14142 3 system system NN 41357 14142 4 has have VBZ 41357 14142 5 undergone undergo VBN 41357 14142 6 very very RB 41357 14142 7 important important JJ 41357 14142 8 changes change NNS 41357 14142 9 . . . 41357 14143 1 In in IN 41357 14143 2 the the DT 41357 14143 3 abdominal abdominal JJ 41357 14143 4 region region NN 41357 14143 5 the the DT 41357 14143 6 ganglia ganglia NN 41357 14143 7 of of IN 41357 14143 8 each each DT 41357 14143 9 side side NN 41357 14143 10 have have VBP 41357 14143 11 fused fuse VBN 41357 14143 12 together together RB 41357 14143 13 into into IN 41357 14143 14 a a DT 41357 14143 15 continuous continuous JJ 41357 14143 16 cord cord NN 41357 14143 17 ( ( -LRB- 41357 14143 18 fig fig NN 41357 14143 19 . . . 41357 14144 1 21 21 CD 41357 14144 2 , , , 41357 14144 3 _ _ NNP 41357 14144 4 ab.g ab.g JJ 41357 14144 5 _ _ NNP 41357 14144 6 ) ) -RRB- 41357 14144 7 . . . 41357 14145 1 In in IN 41357 14145 2 fig fig NN 41357 14145 3 . . . 41357 14146 1 20 20 CD 41357 14146 2 , , , 41357 14146 3 in in IN 41357 14146 4 which which WDT 41357 14146 5 the the DT 41357 14146 6 abdomen abdomen NNP 41357 14146 7 is be VBZ 41357 14146 8 cut cut VBN 41357 14146 9 horizontally horizontally RB 41357 14146 10 and and CC 41357 14146 11 longitudinally longitudinally RB 41357 14146 12 , , , 41357 14146 13 there there EX 41357 14146 14 are be VBP 41357 14146 15 seen see VBN 41357 14146 16 the the DT 41357 14146 17 two two CD 41357 14146 18 abdominal abdominal JJ 41357 14146 19 cords cord NNS 41357 14146 20 ( ( -LRB- 41357 14146 21 _ _ NNP 41357 14146 22 ab.g ab.g JJ 41357 14146 23 _ _ NNP 41357 14146 24 ) ) -RRB- 41357 14146 25 united unite VBN 41357 14146 26 by by IN 41357 14146 27 two two CD 41357 14146 28 transverse transverse JJ 41357 14146 29 commissures commissure NNS 41357 14146 30 ; ; : 41357 14146 31 and and CC 41357 14146 32 I -PRON- PRP 41357 14146 33 believe believe VBP 41357 14146 34 that that IN 41357 14146 35 there there EX 41357 14146 36 are be VBP 41357 14146 37 at at IN 41357 14146 38 this this DT 41357 14146 39 stage stage NN 41357 14146 40 three three CD 41357 14146 41 or or CC 41357 14146 42 four four CD 41357 14146 43 transverse transverse JJ 41357 14146 44 commissures commissure NNS 41357 14146 45 at at IN 41357 14146 46 any any DT 41357 14146 47 rate rate NN 41357 14146 48 , , , 41357 14146 49 which which WDT 41357 14146 50 remain remain VBP 41357 14146 51 as as IN 41357 14146 52 indications indication NNS 41357 14146 53 of of IN 41357 14146 54 the the DT 41357 14146 55 separate separate JJ 41357 14146 56 ganglia ganglia NN 41357 14146 57 , , , 41357 14146 58 from from IN 41357 14146 59 the the DT 41357 14146 60 coalescence coalescence NN 41357 14146 61 of of IN 41357 14146 62 which which WDT 41357 14146 63 the the DT 41357 14146 64 abdominal abdominal JJ 41357 14146 65 cords cord NNS 41357 14146 66 are be VBP 41357 14146 67 formed form VBN 41357 14146 68 . . . 41357 14147 1 The the DT 41357 14147 2 two two CD 41357 14147 3 abdominal abdominal JJ 41357 14147 4 cords cord NNS 41357 14147 5 are be VBP 41357 14147 6 parallel parallel JJ 41357 14147 7 and and CC 41357 14147 8 in in IN 41357 14147 9 close close JJ 41357 14147 10 contact contact NN 41357 14147 11 . . . 41357 14148 1 In in IN 41357 14148 2 the the DT 41357 14148 3 thoracic thoracic NNP 41357 14148 4 region region NN 41357 14148 5 changes change NNS 41357 14148 6 of of IN 41357 14148 7 not not RB 41357 14148 8 less less JJR 41357 14148 9 importance importance NN 41357 14148 10 have have VBP 41357 14148 11 taken take VBN 41357 14148 12 place place NN 41357 14148 13 . . . 41357 14149 1 The the DT 41357 14149 2 ganglia ganglia NN 41357 14149 3 are be VBP 41357 14149 4 still still RB 41357 14149 5 distinct distinct JJ 41357 14149 6 . . . 41357 14150 1 The the DT 41357 14150 2 two two CD 41357 14150 3 cords cord NNS 41357 14150 4 formed form VBN 41357 14150 5 of of IN 41357 14150 6 these these DT 41357 14150 7 ganglia ganglia NN 41357 14150 8 are be VBP 41357 14150 9 no no RB 41357 14150 10 longer long RBR 41357 14150 11 widely widely RB 41357 14150 12 separated separate VBN 41357 14150 13 in in IN 41357 14150 14 median median JJ 41357 14150 15 line line NN 41357 14150 16 , , , 41357 14150 17 but but CC 41357 14150 18 meet meet VB 41357 14150 19 , , , 41357 14150 20 in in IN 41357 14150 21 the the DT 41357 14150 22 usual usual JJ 41357 14150 23 way way NN 41357 14150 24 , , , 41357 14150 25 in in IN 41357 14150 26 the the DT 41357 14150 27 ventral ventral JJ 41357 14150 28 line line NN 41357 14150 29 . . . 41357 14151 1 Transverse Transverse NNP 41357 14151 2 commissures commissure NNS 41357 14151 3 have have VBP 41357 14151 4 become become VBN 41357 14151 5 established established JJ 41357 14151 6 ( ( -LRB- 41357 14151 7 fig fig NN 41357 14151 8 . . . 41357 14152 1 20_c 20_c LS 41357 14152 2 _ _ NNP 41357 14152 3 ) ) -RRB- 41357 14152 4 between between IN 41357 14152 5 the the DT 41357 14152 6 ganglia ganglia NN 41357 14152 7 of of IN 41357 14152 8 the the DT 41357 14152 9 two two CD 41357 14152 10 sides side NNS 41357 14152 11 . . . 41357 14153 1 There there EX 41357 14153 2 is be VBZ 41357 14153 3 as as RB 41357 14153 4 little little JJ 41357 14153 5 trace trace NN 41357 14153 6 at at IN 41357 14153 7 this this DT 41357 14153 8 , , , 41357 14153 9 as as IN 41357 14153 10 at at IN 41357 14153 11 the the DT 41357 14153 12 previous previous JJ 41357 14153 13 stages stage NNS 41357 14153 14 , , , 41357 14153 15 of of IN 41357 14153 16 an an DT 41357 14153 17 ingrowth ingrowth NN 41357 14153 18 of of IN 41357 14153 19 epiblast epiblast NN 41357 14153 20 , , , 41357 14153 21 to to TO 41357 14153 22 form form VB 41357 14153 23 a a DT 41357 14153 24 median median JJ 41357 14153 25 portion portion NN 41357 14153 26 of of IN 41357 14153 27 the the DT 41357 14153 28 central central JJ 41357 14153 29 nervous nervous JJ 41357 14153 30 system system NN 41357 14153 31 . . . 41357 14154 1 Such such PDT 41357 14154 2 a a DT 41357 14154 3 median median JJ 41357 14154 4 structure structure NN 41357 14154 5 has have VBZ 41357 14154 6 been be VBN 41357 14154 7 described describe VBN 41357 14154 8 by by IN 41357 14154 9 Hatschek Hatschek NNP 41357 14154 10 for for IN 41357 14154 11 Lepidoptera Lepidoptera NNP 41357 14154 12 , , , 41357 14154 13 and and CC 41357 14154 14 he -PRON- PRP 41357 14154 15 states state VBZ 41357 14154 16 that that IN 41357 14154 17 it -PRON- PRP 41357 14154 18 gives give VBZ 41357 14154 19 rise rise NN 41357 14154 20 to to IN 41357 14154 21 the the DT 41357 14154 22 transverse transverse JJ 41357 14154 23 commissures commissure NNS 41357 14154 24 between between IN 41357 14154 25 the the DT 41357 14154 26 ganglia ganglia NN 41357 14154 27 . . . 41357 14155 1 My -PRON- PRP$ 41357 14155 2 observations observation NNS 41357 14155 3 shew shew VBP 41357 14155 4 that that IN 41357 14155 5 for for IN 41357 14155 6 the the DT 41357 14155 7 spider spider NN 41357 14155 8 , , , 41357 14155 9 at at IN 41357 14155 10 any any DT 41357 14155 11 rate rate NN 41357 14155 12 , , , 41357 14155 13 nothing nothing NN 41357 14155 14 of of IN 41357 14155 15 the the DT 41357 14155 16 kind kind NN 41357 14155 17 is be VBZ 41357 14155 18 present present JJ 41357 14155 19 . . . 41357 14156 1 As as IN 41357 14156 2 shewn shewn NNP 41357 14156 3 in in IN 41357 14156 4 the the DT 41357 14156 5 longitudinal longitudinal JJ 41357 14156 6 section section NN 41357 14156 7 ( ( -LRB- 41357 14156 8 Pl Pl NNP 41357 14156 9 . . . 41357 14157 1 32 32 CD 41357 14157 2 , , , 41357 14157 3 fig fig NN 41357 14157 4 . . . 41357 14158 1 21 21 CD 41357 14158 2 ) ) -RRB- 41357 14158 3 , , , 41357 14158 4 the the DT 41357 14158 5 ganglion ganglion NN 41357 14158 6 of of IN 41357 14158 7 the the DT 41357 14158 8 cheliceræ cheliceræ NN 41357 14158 9 has have VBZ 41357 14158 10 now now RB 41357 14158 11 united unite VBN 41357 14158 12 with with IN 41357 14158 13 the the DT 41357 14158 14 supra supra NNP 41357 14158 15 - - HYPH 41357 14158 16 oesophageal oesophageal NNP 41357 14158 17 ganglion ganglion NN 41357 14158 18 . . . 41357 14159 1 It -PRON- PRP 41357 14159 2 forms form VBZ 41357 14159 3 , , , 41357 14159 4 as as IN 41357 14159 5 is be VBZ 41357 14159 6 shewn shew VBN 41357 14159 7 in in IN 41357 14159 8 fig fig NN 41357 14159 9 . . . 41357 14160 1 20_b 20_b CD 41357 14160 2 _ _ NNP 41357 14160 3 ( ( -LRB- 41357 14160 4 _ _ NNP 41357 14160 5 ch.g ch.g NN 41357 14160 6 . . . 41357 14160 7 _ _ NNP 41357 14160 8 ) ) -RRB- 41357 14160 9 , , , 41357 14160 10 a a DT 41357 14160 11 part part NN 41357 14160 12 of of IN 41357 14160 13 the the DT 41357 14160 14 oesophageal oesophageal JJ 41357 14160 15 commissure commissure NN 41357 14160 16 , , , 41357 14160 17 and and CC 41357 14160 18 there there EX 41357 14160 19 is be VBZ 41357 14160 20 no no DT 41357 14160 21 sub sub JJ 41357 14160 22 - - JJ 41357 14160 23 oesophageal oesophageal JJ 41357 14160 24 commissure commissure NN 41357 14160 25 uniting unite VBG 41357 14160 26 the the DT 41357 14160 27 ganglia ganglia NN 41357 14160 28 of of IN 41357 14160 29 the the DT 41357 14160 30 cheliceræ cheliceræ NN 41357 14160 31 , , , 41357 14160 32 but but CC 41357 14160 33 the the DT 41357 14160 34 oesophageal oesophageal JJ 41357 14160 35 ring ring NN 41357 14160 36 is be VBZ 41357 14160 37 completed complete VBN 41357 14160 38 below below IN 41357 14160 39 by by IN 41357 14160 40 the the DT 41357 14160 41 ganglia ganglia NN 41357 14160 42 of of IN 41357 14160 43 the the DT 41357 14160 44 pedipalpi pedipalpi NNP 41357 14160 45 ( ( -LRB- 41357 14160 46 fig fig NN 41357 14160 47 . . . 41357 14161 1 20_c 20_c LS 41357 14161 2 _ _ NNP 41357 14161 3 , , , 41357 14161 4 _ _ NNP 41357 14161 5 pd.g pd.g NN 41357 14161 6 . . . 41357 14161 7 _ _ NNP 41357 14161 8 ) ) -RRB- 41357 14161 9 . . . 41357 14162 1 The the DT 41357 14162 2 supra supra NNP 41357 14162 3 - - HYPH 41357 14162 4 oesophageal oesophageal NNP 41357 14162 5 ganglia ganglia NN 41357 14162 6 have have VBP 41357 14162 7 become become VBN 41357 14162 8 completely completely RB 41357 14162 9 separated separate VBN 41357 14162 10 from from IN 41357 14162 11 the the DT 41357 14162 12 epiblast epiblast NN 41357 14162 13 . . . 41357 14163 1 I -PRON- PRP 41357 14163 2 have have VBP 41357 14163 3 unfortunately unfortunately RB 41357 14163 4 not not RB 41357 14163 5 studied study VBN 41357 14163 6 their -PRON- PRP$ 41357 14163 7 constitution constitution NN 41357 14163 8 in in IN 41357 14163 9 the the DT 41357 14163 10 adult adult NN 41357 14163 11 , , , 41357 14163 12 so so IN 41357 14163 13 that that IN 41357 14163 14 I -PRON- PRP 41357 14163 15 can can MD 41357 14163 16 not not RB 41357 14163 17 satisfactorily satisfactorily RB 41357 14163 18 identify identify VB 41357 14163 19 the the DT 41357 14163 20 parts part NNS 41357 14163 21 which which WDT 41357 14163 22 can can MD 41357 14163 23 be be VB 41357 14163 24 made make VBN 41357 14163 25 out out RP 41357 14163 26 at at IN 41357 14163 27 this this DT 41357 14163 28 stage stage NN 41357 14163 29 . . . 41357 14164 1 I -PRON- PRP 41357 14164 2 distinguish distinguish VBP 41357 14164 3 , , , 41357 14164 4 however however RB 41357 14164 5 , , , 41357 14164 6 the the DT 41357 14164 7 following follow VBG 41357 14164 8 regions region NNS 41357 14164 9 : : : 41357 14164 10 ( ( -LRB- 41357 14164 11 1 1 LS 41357 14164 12 ) ) -RRB- 41357 14164 13 A a DT 41357 14164 14 central central JJ 41357 14164 15 region region NN 41357 14164 16 containing contain VBG 41357 14164 17 the the DT 41357 14164 18 commissural commissural JJ 41357 14164 19 part part NN 41357 14164 20 , , , 41357 14164 21 and and CC 41357 14164 22 continuous continuous JJ 41357 14164 23 below below RB 41357 14164 24 with with IN 41357 14164 25 the the DT 41357 14164 26 ganglia ganglia NN 41357 14164 27 of of IN 41357 14164 28 the the DT 41357 14164 29 cheliceræ cheliceræ NN 41357 14164 30 . . . 41357 14165 1 ( ( -LRB- 41357 14165 2 2 2 LS 41357 14165 3 ) ) -RRB- 41357 14165 4 A a DT 41357 14165 5 dorsal dorsal NN 41357 14165 6 region region NN 41357 14165 7 formed form VBN 41357 14165 8 of of IN 41357 14165 9 two two CD 41357 14165 10 hemispherical hemispherical JJ 41357 14165 11 lobes lobe NNS 41357 14165 12 . . . 41357 14166 1 ( ( -LRB- 41357 14166 2 3 3 LS 41357 14166 3 ) ) -RRB- 41357 14166 4 A a DT 41357 14166 5 ventral ventral JJ 41357 14166 6 anterior anterior NN 41357 14166 7 region region NN 41357 14166 8 . . . 41357 14167 1 The the DT 41357 14167 2 central central JJ 41357 14167 3 region region NN 41357 14167 4 contains contain VBZ 41357 14167 5 in in IN 41357 14167 6 its -PRON- PRP$ 41357 14167 7 interior interior NN 41357 14167 8 the the DT 41357 14167 9 commissural commissural JJ 41357 14167 10 portion portion NN 41357 14167 11 , , , 41357 14167 12 forming form VBG 41357 14167 13 a a DT 41357 14167 14 punctiform punctiform NN 41357 14167 15 , , , 41357 14167 16 rounded round VBD 41357 14167 17 mass mass NN 41357 14167 18 in in IN 41357 14167 19 each each DT 41357 14167 20 ganglion ganglion NN 41357 14167 21 . . . 41357 14168 1 A a DT 41357 14168 2 transverse transverse JJ 41357 14168 3 commissure commissure NN 41357 14168 4 connects connect VBZ 41357 14168 5 the the DT 41357 14168 6 two two CD 41357 14168 7 ( ( -LRB- 41357 14168 8 vide vide NN 41357 14168 9 fig fig NN 41357 14168 10 . . . 41357 14169 1 20_b 20_b CD 41357 14169 2 _ _ NNP 41357 14169 3 ) ) -RRB- 41357 14169 4 . . . 41357 14170 1 The the DT 41357 14170 2 dorsal dorsal NN 41357 14170 3 hemispherical hemispherical JJ 41357 14170 4 lobes lobe NNS 41357 14170 5 are be VBP 41357 14170 6 derived derive VBN 41357 14170 7 from from IN 41357 14170 8 the the DT 41357 14170 9 part part NN 41357 14170 10 which which WDT 41357 14170 11 , , , 41357 14170 12 at at IN 41357 14170 13 the the DT 41357 14170 14 earlier early JJR 41357 14170 15 stage stage NN 41357 14170 16 , , , 41357 14170 17 contained contain VBD 41357 14170 18 the the DT 41357 14170 19 semicircular semicircular JJ 41357 14170 20 grooves groove NNS 41357 14170 21 . . . 41357 14171 1 When when WRB 41357 14171 2 the the DT 41357 14171 3 supra supra NNP 41357 14171 4 - - HYPH 41357 14171 5 oesophageal oesophageal NNP 41357 14171 6 ganglia ganglia NNP 41357 14171 7 become become VB 41357 14171 8 separated separate VBN 41357 14171 9 from from IN 41357 14171 10 the the DT 41357 14171 11 epidermis epidermis NN 41357 14171 12 the the DT 41357 14171 13 cells cell NNS 41357 14171 14 lining line VBG 41357 14171 15 these these DT 41357 14171 16 grooves groove NNS 41357 14171 17 become become VBN 41357 14171 18 constricted constrict VBN 41357 14171 19 off off RP 41357 14171 20 with with IN 41357 14171 21 them -PRON- PRP 41357 14171 22 , , , 41357 14171 23 and and CC 41357 14171 24 form form VB 41357 14171 25 part part NN 41357 14171 26 of of IN 41357 14171 27 these these DT 41357 14171 28 ganglia ganglia NN 41357 14171 29 . . . 41357 14172 1 Two two CD 41357 14172 2 cavities cavity NNS 41357 14172 3 are be VBP 41357 14172 4 thus thus RB 41357 14172 5 formed form VBN 41357 14172 6 in in IN 41357 14172 7 this this DT 41357 14172 8 part part NN 41357 14172 9 of of IN 41357 14172 10 the the DT 41357 14172 11 supra supra NNP 41357 14172 12 - - HYPH 41357 14172 13 oesophageal oesophageal NNP 41357 14172 14 ganglia ganglia NN 41357 14172 15 . . . 41357 14173 1 These these DT 41357 14173 2 cavities cavity NNS 41357 14173 3 become become VBP 41357 14173 4 , , , 41357 14173 5 for for IN 41357 14173 6 the the DT 41357 14173 7 most most JJS 41357 14173 8 part part NN 41357 14173 9 , , , 41357 14173 10 obliterated obliterate VBD 41357 14173 11 , , , 41357 14173 12 but but CC 41357 14173 13 persist persist VB 41357 14173 14 at at IN 41357 14173 15 the the DT 41357 14173 16 outer outer JJ 41357 14173 17 side side NN 41357 14173 18 of of IN 41357 14173 19 the the DT 41357 14173 20 hemispherical hemispherical JJ 41357 14173 21 lobes lobe NNS 41357 14173 22 ( ( -LRB- 41357 14173 23 figs fig NNS 41357 14173 24 . . . 41357 14174 1 20_a 20_a NNP 41357 14174 2 _ _ NNP 41357 14174 3 and and CC 41357 14174 4 21 21 CD 41357 14174 5 ) ) -RRB- 41357 14174 6 . . . 41357 14175 1 The the DT 41357 14175 2 ventral ventral JJ 41357 14175 3 lobe lobe NN 41357 14175 4 of of IN 41357 14175 5 the the DT 41357 14175 6 brain brain NN 41357 14175 7 is be VBZ 41357 14175 8 a a DT 41357 14175 9 large large JJ 41357 14175 10 mass mass NN 41357 14175 11 shewn shewn NN 41357 14175 12 in in IN 41357 14175 13 longitudinal longitudinal JJ 41357 14175 14 section section NN 41357 14175 15 in in IN 41357 14175 16 fig fig NN 41357 14175 17 . . . 41357 14176 1 21 21 CD 41357 14176 2 . . . 41357 14177 1 It -PRON- PRP 41357 14177 2 lies lie VBZ 41357 14177 3 immediately immediately RB 41357 14177 4 in in IN 41357 14177 5 front front NN 41357 14177 6 of of IN 41357 14177 7 and and CC 41357 14177 8 almost almost RB 41357 14177 9 in in IN 41357 14177 10 contact contact NN 41357 14177 11 with with IN 41357 14177 12 the the DT 41357 14177 13 ganglia ganglia NN 41357 14177 14 of of IN 41357 14177 15 the the DT 41357 14177 16 cheliceræ cheliceræ NN 41357 14177 17 . . . 41357 14178 1 The the DT 41357 14178 2 two two CD 41357 14178 3 hemispherical hemispherical JJ 41357 14178 4 lobes lobe NNS 41357 14178 5 agree agree VBP 41357 14178 6 in in IN 41357 14178 7 position position NN 41357 14178 8 with with IN 41357 14178 9 the the DT 41357 14178 10 fungiform fungiform NN 41357 14178 11 body body NN 41357 14178 12 ( ( -LRB- 41357 14178 13 _ _ NNP 41357 14178 14 pilzhutförmige pilzhutförmige NN 41357 14178 15 Körpern Körpern NNP 41357 14178 16 _ _ NNP 41357 14178 17 ) ) -RRB- 41357 14178 18 , , , 41357 14178 19 which which WDT 41357 14178 20 has have VBZ 41357 14178 21 attracted attract VBN 41357 14178 22 so so RB 41357 14178 23 much much RB 41357 14178 24 the the DT 41357 14178 25 attention attention NN 41357 14178 26 of of IN 41357 14178 27 anatomists anatomist NNS 41357 14178 28 , , , 41357 14178 29 in in IN 41357 14178 30 the the DT 41357 14178 31 supra supra NNP 41357 14178 32 - - HYPH 41357 14178 33 oesophageal oesophageal JJ 41357 14178 34 ganglia ganglia NN 41357 14178 35 of of IN 41357 14178 36 Insects Insects NNPS 41357 14178 37 and and CC 41357 14178 38 Crustacea Crustacea NNP 41357 14178 39 ; ; : 41357 14178 40 but but CC 41357 14178 41 till till IN 41357 14178 42 the the DT 41357 14178 43 adult adult NN 41357 14178 44 brain brain NN 41357 14178 45 of of IN 41357 14178 46 Spiders spider NNS 41357 14178 47 has have VBZ 41357 14178 48 been be VBN 41357 14178 49 more more RBR 41357 14178 50 fully fully RB 41357 14178 51 studied study VBN 41357 14178 52 it -PRON- PRP 41357 14178 53 is be VBZ 41357 14178 54 not not RB 41357 14178 55 possible possible JJ 41357 14178 56 to to TO 41357 14178 57 state state NN 41357 14178 58 whether whether IN 41357 14178 59 the the DT 41357 14178 60 hemispherical hemispherical JJ 41357 14178 61 lobes lobe NNS 41357 14178 62 become become VBP 41357 14178 63 fungiform fungiform NN 41357 14178 64 bodies body NNS 41357 14178 65 . . . 41357 14179 1 Hatschek[473 hatschek[473 LS 41357 14179 2 ] ] -RRB- 41357 14179 3 has have VBZ 41357 14179 4 described describe VBN 41357 14179 5 a a DT 41357 14179 6 special special JJ 41357 14179 7 epiblastic epiblastic JJ 41357 14179 8 invagination invagination NN 41357 14179 9 in in IN 41357 14179 10 the the DT 41357 14179 11 supra supra NNP 41357 14179 12 - - HYPH 41357 14179 13 oesophageal oesophageal JJ 41357 14179 14 ganglion ganglion NN 41357 14179 15 of of IN 41357 14179 16 Bombyx Bombyx NNP 41357 14179 17 , , , 41357 14179 18 which which WDT 41357 14179 19 is be VBZ 41357 14179 20 probably probably RB 41357 14179 21 identical identical JJ 41357 14179 22 with with IN 41357 14179 23 the the DT 41357 14179 24 semicircular semicircular JJ 41357 14179 25 groove groove NN 41357 14179 26 of of IN 41357 14179 27 Spiders Spiders NNPS 41357 14179 28 and and CC 41357 14179 29 Scorpions Scorpions NNPS 41357 14179 30 , , , 41357 14179 31 but but CC 41357 14179 32 in in IN 41357 14179 33 the the DT 41357 14179 34 figure figure NN 41357 14179 35 he -PRON- PRP 41357 14179 36 gives give VBZ 41357 14179 37 the the DT 41357 14179 38 groove groove NN 41357 14179 39 does do VBZ 41357 14179 40 not not RB 41357 14179 41 resemble resemble VB 41357 14179 42 that that IN 41357 14179 43 in in IN 41357 14179 44 the the DT 41357 14179 45 Arachnida Arachnida NNP 41357 14179 46 . . . 41357 14180 1 A a DT 41357 14180 2 similar similar JJ 41357 14180 3 groove groove NN 41357 14180 4 is be VBZ 41357 14180 5 found find VBN 41357 14180 6 in in IN 41357 14180 7 Peripatus Peripatus NNP 41357 14180 8 , , , 41357 14180 9 and and CC 41357 14180 10 there there EX 41357 14180 11 forms form NNS 41357 14180 12 , , , 41357 14180 13 as as IN 41357 14180 14 I -PRON- PRP 41357 14180 15 have have VBP 41357 14180 16 found find VBN 41357 14180 17 , , , 41357 14180 18 a a DT 41357 14180 19 large large JJ 41357 14180 20 part part NN 41357 14180 21 of of IN 41357 14180 22 the the DT 41357 14180 23 supra supra NNP 41357 14180 24 - - HYPH 41357 14180 25 oesophageal oesophageal NNP 41357 14180 26 ganglia ganglia NN 41357 14180 27 . . . 41357 14181 1 It -PRON- PRP 41357 14181 2 is be VBZ 41357 14181 3 figured figure VBN 41357 14181 4 by by IN 41357 14181 5 Moseley Moseley NNP 41357 14181 6 , , , 41357 14181 7 _ _ NNP 41357 14181 8 Phil Phil NNP 41357 14181 9 . . . 41357 14182 1 Trans Trans NNPS 41357 14182 2 . . . 41357 14182 3 _ _ NNP 41357 14182 4 , , , 41357 14182 5 Vol Vol NNP 41357 14182 6 . . . 41357 14183 1 CLXIV CLXIV NNP 41357 14183 2 . . . 41357 14184 1 pl pl XX 41357 14184 2 . . . 41357 14185 1 lxxv lxxv NNS 41357 14185 2 , , , 41357 14185 3 fig fig NN 41357 14185 4 . . . 41357 14186 1 9 9 CD 41357 14186 2 . . . 41357 14187 1 Footnote Footnote NNP 41357 14187 2 473 473 CD 41357 14187 3 : : : 41357 14187 4 " " `` 41357 14187 5 Beiträge Beiträge NNP 41357 14187 6 z. z. NNP 41357 14187 7 Entwick Entwick NNP 41357 14187 8 . . . 41357 14188 1 d. d. NNP 41357 14188 2 Lepidopteren Lepidopteren NNP 41357 14188 3 , , , 41357 14188 4 " " `` 41357 14188 5 _ _ NNP 41357 14188 6 Jenaische Jenaische NNP 41357 14188 7 Zeit Zeit NNP 41357 14188 8 . . . 41357 14188 9 _ _ NNP 41357 14188 10 , , , 41357 14188 11 Vol Vol NNP 41357 14188 12 . . . 41357 14189 1 XI XI NNP 41357 14189 2 . . . 41357 14190 1 p. p. NN 41357 14190 2 124 124 CD 41357 14190 3 . . . 41357 14191 1 The the DT 41357 14191 2 stomodæum stomodæum NN 41357 14191 3 is be VBZ 41357 14191 4 considerably considerably RB 41357 14191 5 larger large JJR 41357 14191 6 than than IN 41357 14191 7 in in IN 41357 14191 8 the the DT 41357 14191 9 last last JJ 41357 14191 10 stage stage NN 41357 14191 11 , , , 41357 14191 12 and and CC 41357 14191 13 is be VBZ 41357 14191 14 lined line VBN 41357 14191 15 by by IN 41357 14191 16 a a DT 41357 14191 17 cuticle cuticle NN 41357 14191 18 ; ; : 41357 14191 19 it -PRON- PRP 41357 14191 20 is be VBZ 41357 14191 21 a a DT 41357 14191 22 blind blind JJ 41357 14191 23 tube tube NN 41357 14191 24 , , , 41357 14191 25 the the DT 41357 14191 26 blind blind JJ 41357 14191 27 end end NN 41357 14191 28 of of IN 41357 14191 29 which which WDT 41357 14191 30 is be VBZ 41357 14191 31 the the DT 41357 14191 32 suctorial suctorial JJ 41357 14191 33 pouch pouch NN 41357 14191 34 of of IN 41357 14191 35 the the DT 41357 14191 36 adult adult NN 41357 14191 37 . . . 41357 14192 1 To to IN 41357 14192 2 this this DT 41357 14192 3 pouch pouch NN 41357 14192 4 are be VBP 41357 14192 5 attached attach VBN 41357 14192 6 the the DT 41357 14192 7 vertical vertical JJ 41357 14192 8 dorsal dorsal NN 41357 14192 9 , , , 41357 14192 10 and and CC 41357 14192 11 two two CD 41357 14192 12 lateral lateral JJ 41357 14192 13 muscles muscle NNS 41357 14192 14 spoken speak VBN 41357 14192 15 of of IN 41357 14192 16 above above RB 41357 14192 17 . . . 41357 14193 1 The the DT 41357 14193 2 proctodæum proctodæum NN 41357 14193 3 ( ( -LRB- 41357 14193 4 _ _ NNP 41357 14193 5 pr pr NNP 41357 14193 6 . . . 41357 14193 7 _ _ NNP 41357 14193 8 ) ) -RRB- 41357 14193 9 has have VBZ 41357 14193 10 also also RB 41357 14193 11 grown grow VBN 41357 14193 12 in in IN 41357 14193 13 length length NN 41357 14193 14 , , , 41357 14193 15 and and CC 41357 14193 16 the the DT 41357 14193 17 two two CD 41357 14193 18 Malpighian malpighian JJ 41357 14193 19 vessels vessel NNS 41357 14193 20 which which WDT 41357 14193 21 grow grow VBP 41357 14193 22 out out RP 41357 14193 23 from from IN 41357 14193 24 its -PRON- PRP$ 41357 14193 25 blind blind JJ 41357 14193 26 extremity extremity NN 41357 14193 27 ( ( -LRB- 41357 14193 28 fig fig NN 41357 14193 29 . . . 41357 14194 1 20_e 20_e LS 41357 14194 2 _ _ NNP 41357 14194 3 , , , 41357 14194 4 _ _ NNP 41357 14194 5 mp.g mp.g NN 41357 14194 6 . . . 41357 14194 7 _ _ NNP 41357 14194 8 ) ) -RRB- 41357 14194 9 have have VBP 41357 14194 10 become become VBN 41357 14194 11 quite quite RB 41357 14194 12 distinct distinct JJ 41357 14194 13 . . . 41357 14195 1 The the DT 41357 14195 2 part part NN 41357 14195 3 now now RB 41357 14195 4 formed form VBN 41357 14195 5 is be VBZ 41357 14195 6 the the DT 41357 14195 7 rectum rectum NN 41357 14195 8 of of IN 41357 14195 9 the the DT 41357 14195 10 adult adult NN 41357 14195 11 . . . 41357 14196 1 The the DT 41357 14196 2 proctodæum proctodæum NN 41357 14196 3 is be VBZ 41357 14196 4 surrounded surround VBN 41357 14196 5 by by IN 41357 14196 6 a a DT 41357 14196 7 great great JJ 41357 14196 8 mass mass NN 41357 14196 9 of of IN 41357 14196 10 splanchnic splanchnic JJ 41357 14196 11 mesoblast mesoblast NN 41357 14196 12 . . . 41357 14197 1 The the DT 41357 14197 2 mesenteron mesenteron NN 41357 14197 3 has have VBZ 41357 14197 4 as as RB 41357 14197 5 yet yet RB 41357 14197 6 hardly hardly RB 41357 14197 7 commenced commence VBN 41357 14197 8 to to TO 41357 14197 9 be be VB 41357 14197 10 developed develop VBN 41357 14197 11 . . . 41357 14198 1 There there EX 41357 14198 2 is be VBZ 41357 14198 3 , , , 41357 14198 4 however however RB 41357 14198 5 , , , 41357 14198 6 a a DT 41357 14198 7 short short JJ 41357 14198 8 tube tube NN 41357 14198 9 close close RB 41357 14198 10 to to IN 41357 14198 11 the the DT 41357 14198 12 proctodæum proctodæum NN 41357 14198 13 ( ( -LRB- 41357 14198 14 fig fig NN 41357 14198 15 . . . 41357 14199 1 20_e 20_e LS 41357 14199 2 _ _ NNP 41357 14199 3 , , , 41357 14199 4 _ _ NNP 41357 14199 5 mes mes NNP 41357 14199 6 _ _ NNP 41357 14199 7 ) ) -RRB- 41357 14199 8 , , , 41357 14199 9 which which WDT 41357 14199 10 would would MD 41357 14199 11 seem seem VB 41357 14199 12 to to TO 41357 14199 13 be be VB 41357 14199 14 the the DT 41357 14199 15 commencement commencement NN 41357 14199 16 of of IN 41357 14199 17 it -PRON- PRP 41357 14199 18 . . . 41357 14200 1 It -PRON- PRP 41357 14200 2 ends end VBZ 41357 14200 3 blindly blindly RB 41357 14200 4 on on IN 41357 14200 5 the the DT 41357 14200 6 side side NN 41357 14200 7 adjoining adjoin VBG 41357 14200 8 the the DT 41357 14200 9 rectum rectum NN 41357 14200 10 , , , 41357 14200 11 but but CC 41357 14200 12 is be VBZ 41357 14200 13 open open JJ 41357 14200 14 anteriorly anteriorly RB 41357 14200 15 towards towards IN 41357 14200 16 the the DT 41357 14200 17 yolk yolk NN 41357 14200 18 , , , 41357 14200 19 and and CC 41357 14200 20 there there EX 41357 14200 21 can can MD 41357 14200 22 be be VB 41357 14200 23 very very RB 41357 14200 24 little little JJ 41357 14200 25 doubt doubt NN 41357 14200 26 that that IN 41357 14200 27 it -PRON- PRP 41357 14200 28 owes owe VBZ 41357 14200 29 its -PRON- PRP$ 41357 14200 30 origin origin NN 41357 14200 31 to to IN 41357 14200 32 cells cell NNS 41357 14200 33 derived derive VBN 41357 14200 34 from from IN 41357 14200 35 the the DT 41357 14200 36 yolk yolk NN 41357 14200 37 . . . 41357 14201 1 On on IN 41357 14201 2 its -PRON- PRP$ 41357 14201 3 outer outer JJ 41357 14201 4 surface surface NN 41357 14201 5 is be VBZ 41357 14201 6 a a DT 41357 14201 7 layer layer NN 41357 14201 8 of of IN 41357 14201 9 mesoblast mesoblast NN 41357 14201 10 . . . 41357 14202 1 From from IN 41357 14202 2 the the DT 41357 14202 3 condition condition NN 41357 14202 4 of of IN 41357 14202 5 the the DT 41357 14202 6 mesenteron mesenteron NN 41357 14202 7 at at IN 41357 14202 8 this this DT 41357 14202 9 stage stage NN 41357 14202 10 there there EX 41357 14202 11 can can MD 41357 14202 12 be be VB 41357 14202 13 but but CC 41357 14202 14 little little JJ 41357 14202 15 doubt doubt NN 41357 14202 16 that that IN 41357 14202 17 it -PRON- PRP 41357 14202 18 will will MD 41357 14202 19 be be VB 41357 14202 20 formed form VBN 41357 14202 21 , , , 41357 14202 22 not not RB 41357 14202 23 on on IN 41357 14202 24 the the DT 41357 14202 25 surface surface NN 41357 14202 26 , , , 41357 14202 27 _ _ NNP 41357 14202 28 but but CC 41357 14202 29 in in IN 41357 14202 30 the the DT 41357 14202 31 interior interior NN 41357 14202 32 of of IN 41357 14202 33 the the DT 41357 14202 34 yolk yolk NNP 41357 14202 35 _ _ NNP 41357 14202 36 . . . 41357 14203 1 I -PRON- PRP 41357 14203 2 failed fail VBD 41357 14203 3 to to TO 41357 14203 4 find find VB 41357 14203 5 any any DT 41357 14203 6 trace trace NN 41357 14203 7 of of IN 41357 14203 8 an an DT 41357 14203 9 anterior anterior JJ 41357 14203 10 part part NN 41357 14203 11 of of IN 41357 14203 12 the the DT 41357 14203 13 mesenteron mesenteron NN 41357 14203 14 adjoining adjoin VBG 41357 14203 15 the the DT 41357 14203 16 stomodæum stomodæum NN 41357 14203 17 . . . 41357 14204 1 In in IN 41357 14204 2 the the DT 41357 14204 3 posterior posterior JJ 41357 14204 4 part part NN 41357 14204 5 of of IN 41357 14204 6 the the DT 41357 14204 7 thorax thorax NNP 41357 14204 8 ( ( -LRB- 41357 14204 9 vide vide NN 41357 14204 10 fig fig NN 41357 14204 11 . . . 41357 14205 1 20_d 20_d NNP 41357 14205 2 _ _ NNP 41357 14205 3 ) ) -RRB- 41357 14205 4 , , , 41357 14205 5 there there EX 41357 14205 6 is be VBZ 41357 14205 7 undoubtedly undoubtedly RB 41357 14205 8 no no DT 41357 14205 9 trace trace NN 41357 14205 10 of of IN 41357 14205 11 the the DT 41357 14205 12 alimentary alimentary JJ 41357 14205 13 tract tract NN 41357 14205 14 . . . 41357 14206 1 The the DT 41357 14206 2 presence presence NN 41357 14206 3 of of IN 41357 14206 4 this this DT 41357 14206 5 rudiment rudiment JJ 41357 14206 6 shews shew VBZ 41357 14206 7 that that IN 41357 14206 8 Barrois Barrois NNP 41357 14206 9 is be VBZ 41357 14206 10 mistaken mistake VBN 41357 14206 11 in in IN 41357 14206 12 supposing suppose VBG 41357 14206 13 that that IN 41357 14206 14 the the DT 41357 14206 15 alimentary alimentary JJ 41357 14206 16 canal canal NN 41357 14206 17 is be VBZ 41357 14206 18 formed form VBN 41357 14206 19 entirely entirely RB 41357 14206 20 from from IN 41357 14206 21 the the DT 41357 14206 22 stomodæum stomodæum NNP 41357 14206 23 and and CC 41357 14206 24 proctodæum proctodæum NNP 41357 14206 25 , , , 41357 14206 26 which which WDT 41357 14206 27 are be VBP 41357 14206 28 stated state VBN 41357 14206 29 by by IN 41357 14206 30 him -PRON- PRP 41357 14206 31 to to TO 41357 14206 32 grow grow VB 41357 14206 33 towards towards IN 41357 14206 34 each each DT 41357 14206 35 other other JJ 41357 14206 36 , , , 41357 14206 37 and and CC 41357 14206 38 to to TO 41357 14206 39 meet meet VB 41357 14206 40 at at IN 41357 14206 41 the the DT 41357 14206 42 junction junction NN 41357 14206 43 of of IN 41357 14206 44 the the DT 41357 14206 45 thorax thorax NNP 41357 14206 46 and and CC 41357 14206 47 abdomen abdomen NNP 41357 14206 48 . . . 41357 14207 1 My -PRON- PRP$ 41357 14207 2 own own JJ 41357 14207 3 impression impression NN 41357 14207 4 is be VBZ 41357 14207 5 that that IN 41357 14207 6 the the DT 41357 14207 7 stomodæum stomodæum JJ 41357 14207 8 and and CC 41357 14207 9 proctodæum proctodæum NNP 41357 14207 10 have have VBP 41357 14207 11 reached reach VBN 41357 14207 12 their -PRON- PRP$ 41357 14207 13 full full JJ 41357 14207 14 extension extension NN 41357 14207 15 at at IN 41357 14207 16 the the DT 41357 14207 17 present present JJ 41357 14207 18 stage stage NN 41357 14207 19 , , , 41357 14207 20 and and CC 41357 14207 21 that that IN 41357 14207 22 both both PDT 41357 14207 23 the the DT 41357 14207 24 stomach stomach NN 41357 14207 25 in in IN 41357 14207 26 the the DT 41357 14207 27 thorax thorax NN 41357 14207 28 and and CC 41357 14207 29 the the DT 41357 14207 30 intestine intestine NN 41357 14207 31 in in IN 41357 14207 32 the the DT 41357 14207 33 abdomen abdoman NNS 41357 14207 34 are be VBP 41357 14207 35 products product NNS 41357 14207 36 of of IN 41357 14207 37 the the DT 41357 14207 38 mesenteron mesenteron NN 41357 14207 39 . . . 41357 14208 1 The the DT 41357 14208 2 yolk yolk NN 41357 14208 3 retains retain VBZ 41357 14208 4 its -PRON- PRP$ 41357 14208 5 earlier early JJR 41357 14208 6 constitution constitution NN 41357 14208 7 , , , 41357 14208 8 being be VBG 41357 14208 9 divided divide VBN 41357 14208 10 into into IN 41357 14208 11 polygonal polygonal JJ 41357 14208 12 segments segment NNS 41357 14208 13 , , , 41357 14208 14 formed form VBN 41357 14208 15 of of IN 41357 14208 16 large large JJ 41357 14208 17 yolk yolk NN 41357 14208 18 vesicles vesicle NNS 41357 14208 19 . . . 41357 14209 1 The the DT 41357 14209 2 nuclei nucleus NNS 41357 14209 3 are be VBP 41357 14209 4 more more RBR 41357 14209 5 numerous numerous JJ 41357 14209 6 than than IN 41357 14209 7 before before RB 41357 14209 8 . . . 41357 14210 1 In in IN 41357 14210 2 the the DT 41357 14210 3 thorax thorax NN 41357 14210 4 the the DT 41357 14210 5 yolk yolk NN 41357 14210 6 is be VBZ 41357 14210 7 anteriorly anteriorly RB 41357 14210 8 divided divide VBN 41357 14210 9 into into IN 41357 14210 10 two two CD 41357 14210 11 lobes lobe NNS 41357 14210 12 by by IN 41357 14210 13 the the DT 41357 14210 14 vertical vertical JJ 41357 14210 15 septum septum NN 41357 14210 16 , , , 41357 14210 17 which which WDT 41357 14210 18 contains contain VBZ 41357 14210 19 the the DT 41357 14210 20 vertical vertical JJ 41357 14210 21 muscle muscle NN 41357 14210 22 of of IN 41357 14210 23 the the DT 41357 14210 24 suctorial suctorial JJ 41357 14210 25 pouch pouch NN 41357 14210 26 . . . 41357 14211 1 In in IN 41357 14211 2 the the DT 41357 14211 3 posterior posterior JJ 41357 14211 4 part part NN 41357 14211 5 of of IN 41357 14211 6 the the DT 41357 14211 7 thorax thorax NN 41357 14211 8 it -PRON- PRP 41357 14211 9 is be VBZ 41357 14211 10 undivided undivided JJ 41357 14211 11 . . . 41357 14212 1 I -PRON- PRP 41357 14212 2 have have VBP 41357 14212 3 not not RB 41357 14212 4 yet yet RB 41357 14212 5 been be VBN 41357 14212 6 able able JJ 41357 14212 7 clearly clearly RB 41357 14212 8 to to TO 41357 14212 9 make make VB 41357 14212 10 out out RP 41357 14212 11 the the DT 41357 14212 12 eventual eventual JJ 41357 14212 13 fate fate NN 41357 14212 14 of of IN 41357 14212 15 the the DT 41357 14212 16 yolk yolk NN 41357 14212 17 . . . 41357 14213 1 At at IN 41357 14213 2 a a DT 41357 14213 3 subsequent subsequent JJ 41357 14213 4 stage stage NN 41357 14213 5 , , , 41357 14213 6 when when WRB 41357 14213 7 the the DT 41357 14213 8 cavity cavity NN 41357 14213 9 of of IN 41357 14213 10 the the DT 41357 14213 11 abdomen abdomen NNP 41357 14213 12 is be VBZ 41357 14213 13 cut cut VBN 41357 14213 14 up up RP 41357 14213 15 into into IN 41357 14213 16 a a DT 41357 14213 17 series series NN 41357 14213 18 of of IN 41357 14213 19 compartments compartment NNS 41357 14213 20 by by IN 41357 14213 21 the the DT 41357 14213 22 growth growth NN 41357 14213 23 of of IN 41357 14213 24 the the DT 41357 14213 25 septa septa NN 41357 14213 26 , , , 41357 14213 27 described describe VBN 41357 14213 28 above above RB 41357 14213 29 , , , 41357 14213 30 the the DT 41357 14213 31 yolk yolk NNP 41357 14213 32 fills fill VBZ 41357 14213 33 these these DT 41357 14213 34 compartments compartment NNS 41357 14213 35 , , , 41357 14213 36 and and CC 41357 14213 37 there there EX 41357 14213 38 is be VBZ 41357 14213 39 undoubtedly undoubtedly RB 41357 14213 40 a a DT 41357 14213 41 proliferation proliferation NN 41357 14213 42 of of IN 41357 14213 43 yolk yolk NN 41357 14213 44 cells cell NNS 41357 14213 45 round round VBP 41357 14213 46 the the DT 41357 14213 47 walls wall NNS 41357 14213 48 of of IN 41357 14213 49 these these DT 41357 14213 50 compartments compartment NNS 41357 14213 51 . . . 41357 14214 1 It -PRON- PRP 41357 14214 2 would would MD 41357 14214 3 not not RB 41357 14214 4 be be VB 41357 14214 5 unreasonable unreasonable JJ 41357 14214 6 to to TO 41357 14214 7 conclude conclude VB 41357 14214 8 from from IN 41357 14214 9 this this DT 41357 14214 10 that that IN 41357 14214 11 the the DT 41357 14214 12 compartments compartment NNS 41357 14214 13 were be VBD 41357 14214 14 destined destine VBN 41357 14214 15 to to TO 41357 14214 16 form form VB 41357 14214 17 the the DT 41357 14214 18 hepatic hepatic JJ 41357 14214 19 cæca cæca NNS 41357 14214 20 , , , 41357 14214 21 each each DT 41357 14214 22 cæcum cæcum NNP 41357 14214 23 being be VBG 41357 14214 24 enclosed enclose VBN 41357 14214 25 in in IN 41357 14214 26 a a DT 41357 14214 27 layer layer NN 41357 14214 28 of of IN 41357 14214 29 splanchnic splanchnic JJ 41357 14214 30 mesoblast mesoblast NN 41357 14214 31 , , , 41357 14214 32 and and CC 41357 14214 33 its -PRON- PRP$ 41357 14214 34 hypoblastic hypoblastic JJ 41357 14214 35 wall wall NN 41357 14214 36 being be VBG 41357 14214 37 derived derive VBN 41357 14214 38 from from IN 41357 14214 39 the the DT 41357 14214 40 yolk yolk NN 41357 14214 41 cells cell NNS 41357 14214 42 . . . 41357 14215 1 I -PRON- PRP 41357 14215 2 think think VBP 41357 14215 3 that that IN 41357 14215 4 this this DT 41357 14215 5 hypothesis hypothesis NN 41357 14215 6 is be VBZ 41357 14215 7 probably probably RB 41357 14215 8 correct correct JJ 41357 14215 9 , , , 41357 14215 10 but but CC 41357 14215 11 I -PRON- PRP 41357 14215 12 have have VBP 41357 14215 13 met meet VBN 41357 14215 14 with with IN 41357 14215 15 some some DT 41357 14215 16 facts fact NNS 41357 14215 17 which which WDT 41357 14215 18 made make VBD 41357 14215 19 me -PRON- PRP 41357 14215 20 think think VB 41357 14215 21 it -PRON- PRP 41357 14215 22 possible possible JJ 41357 14215 23 that that IN 41357 14215 24 the the DT 41357 14215 25 thickenings thickening NNS 41357 14215 26 at at IN 41357 14215 27 the the DT 41357 14215 28 ends end NNS 41357 14215 29 of of IN 41357 14215 30 the the DT 41357 14215 31 septa septa NN 41357 14215 32 , , , 41357 14215 33 visible visible JJ 41357 14215 34 in in IN 41357 14215 35 Pl Pl NNP 41357 14215 36 . . . 41357 14216 1 32 32 CD 41357 14216 2 , , , 41357 14216 3 fig fig NN 41357 14216 4 . . . 41357 14217 1 22 22 CD 41357 14217 2 , , , 41357 14217 3 were be VBD 41357 14217 4 the the DT 41357 14217 5 commencing commence VBG 41357 14217 6 hepatic hepatic JJ 41357 14217 7 cæca cæca NNS 41357 14217 8 . . . 41357 14218 1 I -PRON- PRP 41357 14218 2 must must MD 41357 14218 3 , , , 41357 14218 4 in in IN 41357 14218 5 fact fact NN 41357 14218 6 , , , 41357 14218 7 admit admit VBP 41357 14218 8 that that IN 41357 14218 9 I -PRON- PRP 41357 14218 10 have have VBP 41357 14218 11 hitherto hitherto VBN 41357 14218 12 failed fail VBN 41357 14218 13 to to TO 41357 14218 14 work work VB 41357 14218 15 out out RP 41357 14218 16 satisfactorily satisfactorily RB 41357 14218 17 the the DT 41357 14218 18 history history NN 41357 14218 19 of of IN 41357 14218 20 the the DT 41357 14218 21 mesenteron mesenteron NN 41357 14218 22 and and CC 41357 14218 23 its -PRON- PRP$ 41357 14218 24 appendages appendage NNS 41357 14218 25 . . . 41357 14219 1 The the DT 41357 14219 2 firm firm JJ 41357 14219 3 cuticle cuticle NN 41357 14219 4 of of IN 41357 14219 5 young young JJ 41357 14219 6 spiders spider NNS 41357 14219 7 is be VBZ 41357 14219 8 an an DT 41357 14219 9 obstacle obstacle NN 41357 14219 10 both both CC 41357 14219 11 in in IN 41357 14219 12 the the DT 41357 14219 13 way way NN 41357 14219 14 of of IN 41357 14219 15 making make VBG 41357 14219 16 sections section NNS 41357 14219 17 and and CC 41357 14219 18 of of IN 41357 14219 19 staining staining NN 41357 14219 20 , , , 41357 14219 21 which which WDT 41357 14219 22 I -PRON- PRP 41357 14219 23 have have VBP 41357 14219 24 not not RB 41357 14219 25 yet yet RB 41357 14219 26 overcome overcome VBN 41357 14219 27 . . . 41357 14220 1 _ _ NNP 41357 14220 2 General General NNP 41357 14220 3 Conclusions Conclusions NNPS 41357 14220 4 . . . 41357 14220 5 _ _ NNP 41357 14220 6 Without without IN 41357 14220 7 attempting attempt VBG 41357 14220 8 to to TO 41357 14220 9 compare compare VB 41357 14220 10 at at IN 41357 14220 11 length length NN 41357 14220 12 the the DT 41357 14220 13 development development NN 41357 14220 14 of of IN 41357 14220 15 the the DT 41357 14220 16 spiders spider NNS 41357 14220 17 with with IN 41357 14220 18 that that DT 41357 14220 19 of of IN 41357 14220 20 other other JJ 41357 14220 21 Arthropoda Arthropoda NNP 41357 14220 22 , , , 41357 14220 23 I -PRON- PRP 41357 14220 24 propose propose VBP 41357 14220 25 to to TO 41357 14220 26 point point VB 41357 14220 27 out out RP 41357 14220 28 a a DT 41357 14220 29 few few JJ 41357 14220 30 features feature NNS 41357 14220 31 in in IN 41357 14220 32 the the DT 41357 14220 33 development development NN 41357 14220 34 of of IN 41357 14220 35 spiders spider NNS 41357 14220 36 , , , 41357 14220 37 which which WDT 41357 14220 38 appear appear VBP 41357 14220 39 to to TO 41357 14220 40 shew shew VB 41357 14220 41 that that IN 41357 14220 42 the the DT 41357 14220 43 Arachnida Arachnida NNP 41357 14220 44 are be VBP 41357 14220 45 undoubtedly undoubtedly RB 41357 14220 46 more more RBR 41357 14220 47 closely closely RB 41357 14220 48 related related JJ 41357 14220 49 to to IN 41357 14220 50 the the DT 41357 14220 51 other other JJ 41357 14220 52 Tracheata Tracheata NNP 41357 14220 53 than than IN 41357 14220 54 to to IN 41357 14220 55 the the DT 41357 14220 56 Crustacea Crustacea NNP 41357 14220 57 . . . 41357 14221 1 The the DT 41357 14221 2 whole whole JJ 41357 14221 3 history history NN 41357 14221 4 of of IN 41357 14221 5 the the DT 41357 14221 6 formation formation NN 41357 14221 7 of of IN 41357 14221 8 the the DT 41357 14221 9 mesoblast mesoblast NN 41357 14221 10 is be VBZ 41357 14221 11 very very RB 41357 14221 12 similar similar JJ 41357 14221 13 to to IN 41357 14221 14 that that DT 41357 14221 15 in in IN 41357 14221 16 insects insect NNS 41357 14221 17 . . . 41357 14222 1 The the DT 41357 14222 2 mesoblast mesoblast NN 41357 14222 3 in in IN 41357 14222 4 both both DT 41357 14222 5 groups group NNS 41357 14222 6 is be VBZ 41357 14222 7 formed form VBN 41357 14222 8 by by IN 41357 14222 9 a a DT 41357 14222 10 thickening thickening NN 41357 14222 11 of of IN 41357 14222 12 the the DT 41357 14222 13 median median JJ 41357 14222 14 line line NN 41357 14222 15 of of IN 41357 14222 16 the the DT 41357 14222 17 ventral ventral JJ 41357 14222 18 plate plate NN 41357 14222 19 ( ( -LRB- 41357 14222 20 germinal germinal JJ 41357 14222 21 streak streak NN 41357 14222 22 ) ) -RRB- 41357 14222 23 . . . 41357 14223 1 In in IN 41357 14223 2 insects insect NNS 41357 14223 3 there there EX 41357 14223 4 is be VBZ 41357 14223 5 usually usually RB 41357 14223 6 formed form VBN 41357 14223 7 a a DT 41357 14223 8 median median JJ 41357 14223 9 groove groove NN 41357 14223 10 , , , 41357 14223 11 the the DT 41357 14223 12 walls wall NNS 41357 14223 13 of of IN 41357 14223 14 which which WDT 41357 14223 15 become become VBP 41357 14223 16 converted convert VBN 41357 14223 17 into into IN 41357 14223 18 a a DT 41357 14223 19 plate plate NN 41357 14223 20 of of IN 41357 14223 21 mesoblast mesoblast NN 41357 14223 22 . . . 41357 14224 1 In in IN 41357 14224 2 spiders spider NNS 41357 14224 3 there there EX 41357 14224 4 is be VBZ 41357 14224 5 no no DT 41357 14224 6 such such JJ 41357 14224 7 groove groove NN 41357 14224 8 , , , 41357 14224 9 but but CC 41357 14224 10 a a DT 41357 14224 11 median median JJ 41357 14224 12 keel keel NN 41357 14224 13 - - HYPH 41357 14224 14 like like JJ 41357 14224 15 thickening thickening NN 41357 14224 16 of of IN 41357 14224 17 the the DT 41357 14224 18 ventral ventral JJ 41357 14224 19 plate plate NN 41357 14224 20 ( ( -LRB- 41357 14224 21 Pl Pl NNP 41357 14224 22 . . . 41357 14225 1 31 31 CD 41357 14225 2 , , , 41357 14225 3 fig fig NN 41357 14225 4 . . . 41357 14226 1 11 11 CD 41357 14226 2 ) ) -RRB- 41357 14226 3 , , , 41357 14226 4 is be VBZ 41357 14226 5 very very RB 41357 14226 6 probably probably RB 41357 14226 7 an an DT 41357 14226 8 homologous homologous JJ 41357 14226 9 structure structure NN 41357 14226 10 . . . 41357 14227 1 The the DT 41357 14227 2 unpaired unpaired JJ 41357 14227 3 plate plate NN 41357 14227 4 of of IN 41357 14227 5 mesoblast mesoblast NN 41357 14227 6 formed form VBN 41357 14227 7 in in IN 41357 14227 8 both both DT 41357 14227 9 insects insect NNS 41357 14227 10 and and CC 41357 14227 11 Arachnida Arachnida NNP 41357 14227 12 is be VBZ 41357 14227 13 exactly exactly RB 41357 14227 14 similar similar JJ 41357 14227 15 , , , 41357 14227 16 and and CC 41357 14227 17 becomes become VBZ 41357 14227 18 divided divide VBN 41357 14227 19 , , , 41357 14227 20 in in IN 41357 14227 21 both both DT 41357 14227 22 groups group NNS 41357 14227 23 , , , 41357 14227 24 into into IN 41357 14227 25 two two CD 41357 14227 26 bands band NNS 41357 14227 27 , , , 41357 14227 28 one one CD 41357 14227 29 on on IN 41357 14227 30 each each DT 41357 14227 31 side side NN 41357 14227 32 of of IN 41357 14227 33 the the DT 41357 14227 34 middle middle JJ 41357 14227 35 line line NN 41357 14227 36 . . . 41357 14228 1 Such such JJ 41357 14228 2 differences difference NNS 41357 14228 3 as as IN 41357 14228 4 there there EX 41357 14228 5 are be VBP 41357 14228 6 between between IN 41357 14228 7 Insects Insects NNPS 41357 14228 8 and and CC 41357 14228 9 Arachnida Arachnida NNP 41357 14228 10 sink sink VBP 41357 14228 11 into into IN 41357 14228 12 insignificance insignificance NN 41357 14228 13 compared compare VBN 41357 14228 14 with with IN 41357 14228 15 the the DT 41357 14228 16 immense immense JJ 41357 14228 17 differences difference NNS 41357 14228 18 in in IN 41357 14228 19 the the DT 41357 14228 20 origin origin NN 41357 14228 21 of of IN 41357 14228 22 the the DT 41357 14228 23 mesoblast mesoblast NN 41357 14228 24 between between IN 41357 14228 25 either either DT 41357 14228 26 group group NN 41357 14228 27 , , , 41357 14228 28 and and CC 41357 14228 29 that that IN 41357 14228 30 in in IN 41357 14228 31 the the DT 41357 14228 32 Isopoda Isopoda NNP 41357 14228 33 , , , 41357 14228 34 or or CC 41357 14228 35 , , , 41357 14228 36 still still RB 41357 14228 37 more more JJR 41357 14228 38 , , , 41357 14228 39 the the DT 41357 14228 40 Malacostraca Malacostraca NNP 41357 14228 41 and and CC 41357 14228 42 most most JJS 41357 14228 43 Crustacea Crustacea NNP 41357 14228 44 . . . 41357 14229 1 In in IN 41357 14229 2 most most JJS 41357 14229 3 Crustacea Crustacea NNP 41357 14229 4 we -PRON- PRP 41357 14229 5 find find VBP 41357 14229 6 that that IN 41357 14229 7 the the DT 41357 14229 8 mesoblast mesoblast NN 41357 14229 9 is be VBZ 41357 14229 10 budded bud VBN 41357 14229 11 off off RP 41357 14229 12 from from IN 41357 14229 13 the the DT 41357 14229 14 walls wall NNS 41357 14229 15 of of IN 41357 14229 16 an an DT 41357 14229 17 invagination invagination NN 41357 14229 18 , , , 41357 14229 19 which which WDT 41357 14229 20 gives give VBZ 41357 14229 21 rise rise NN 41357 14229 22 to to IN 41357 14229 23 the the DT 41357 14229 24 mesenteron mesenteron NN 41357 14229 25 . . . 41357 14230 1 In in IN 41357 14230 2 both both DT 41357 14230 3 spiders spider NNS 41357 14230 4 and and CC 41357 14230 5 Myriopoda Myriopoda NNP 41357 14230 6 , , , 41357 14230 7 and and CC 41357 14230 8 probably probably RB 41357 14230 9 insects insect NNS 41357 14230 10 , , , 41357 14230 11 the the DT 41357 14230 12 mesoblast mesoblast NN 41357 14230 13 is be VBZ 41357 14230 14 subsequently subsequently RB 41357 14230 15 divided divide VBN 41357 14230 16 into into IN 41357 14230 17 somites somite NNS 41357 14230 18 , , , 41357 14230 19 the the DT 41357 14230 20 lumen luman NNS 41357 14230 21 of of IN 41357 14230 22 which which WDT 41357 14230 23 is be VBZ 41357 14230 24 continued continue VBN 41357 14230 25 into into IN 41357 14230 26 the the DT 41357 14230 27 limbs limb NNS 41357 14230 28 . . . 41357 14231 1 In in IN 41357 14231 2 Crustacea Crustacea NNP 41357 14231 3 mesoblastic mesoblastic NN 41357 14231 4 somites somite NNS 41357 14231 5 have have VBP 41357 14231 6 not not RB 41357 14231 7 usually usually RB 41357 14231 8 been be VBN 41357 14231 9 found find VBN 41357 14231 10 , , , 41357 14231 11 though though IN 41357 14231 12 they -PRON- PRP 41357 14231 13 appear appear VBP 41357 14231 14 occasionally occasionally RB 41357 14231 15 to to TO 41357 14231 16 occur occur VB 41357 14231 17 , , , 41357 14231 18 _ _ NNP 41357 14231 19 e.g. e.g. RB 41357 14231 20 _ _ NNP 41357 14231 21 Mysis Mysis NNP 41357 14231 22 , , , 41357 14231 23 but but CC 41357 14231 24 they -PRON- PRP 41357 14231 25 are be VBP 41357 14231 26 in in IN 41357 14231 27 no no DT 41357 14231 28 case case NN 41357 14231 29 similar similar JJ 41357 14231 30 to to IN 41357 14231 31 those those DT 41357 14231 32 in in IN 41357 14231 33 the the DT 41357 14231 34 Tracheata Tracheata NNP 41357 14231 35 . . . 41357 14232 1 In in IN 41357 14232 2 the the DT 41357 14232 3 formation formation NN 41357 14232 4 of of IN 41357 14232 5 the the DT 41357 14232 6 alimentary alimentary JJ 41357 14232 7 tract tract NN 41357 14232 8 , , , 41357 14232 9 again again RB 41357 14232 10 , , , 41357 14232 11 the the DT 41357 14232 12 differences difference NNS 41357 14232 13 between between IN 41357 14232 14 the the DT 41357 14232 15 Crustacea Crustacea NNP 41357 14232 16 and and CC 41357 14232 17 Tracheata Tracheata NNP 41357 14232 18 are be VBP 41357 14232 19 equally equally RB 41357 14232 20 marked mark VBN 41357 14232 21 , , , 41357 14232 22 and and CC 41357 14232 23 the the DT 41357 14232 24 Arachnida Arachnida NNP 41357 14232 25 agree agree VBP 41357 14232 26 with with IN 41357 14232 27 the the DT 41357 14232 28 Tracheata Tracheata NNP 41357 14232 29 . . . 41357 14233 1 There there EX 41357 14233 2 is be VBZ 41357 14233 3 generally generally RB 41357 14233 4 in in IN 41357 14233 5 Crustacea Crustacea NNP 41357 14233 6 an an DT 41357 14233 7 invagination invagination NN 41357 14233 8 , , , 41357 14233 9 which which WDT 41357 14233 10 gives give VBZ 41357 14233 11 rise rise NN 41357 14233 12 to to IN 41357 14233 13 the the DT 41357 14233 14 mesenteron mesenteron NN 41357 14233 15 . . . 41357 14234 1 In in IN 41357 14234 2 Tracheata Tracheata NNP 41357 14234 3 this this DT 41357 14234 4 never never RB 41357 14234 5 occurs occur VBZ 41357 14234 6 . . . 41357 14235 1 The the DT 41357 14235 2 proctodæum proctodæum NN 41357 14235 3 is be VBZ 41357 14235 4 usually usually RB 41357 14235 5 formed form VBN 41357 14235 6 in in IN 41357 14235 7 Crustacea Crustacea NNP 41357 14235 8 before before IN 41357 14235 9 or or CC 41357 14235 10 , , , 41357 14235 11 at at IN 41357 14235 12 any any DT 41357 14235 13 rate rate NN 41357 14235 14 , , , 41357 14235 15 not not RB 41357 14235 16 later later RB 41357 14235 17 than than IN 41357 14235 18 the the DT 41357 14235 19 stomodæum[474 stomodæum[474 NN 41357 14235 20 ] ] -RRB- 41357 14235 21 . . . 41357 14236 1 The the DT 41357 14236 2 reverse reverse NN 41357 14236 3 is be VBZ 41357 14236 4 true true JJ 41357 14236 5 for for IN 41357 14236 6 the the DT 41357 14236 7 Tracheata Tracheata NNP 41357 14236 8 . . . 41357 14237 1 In in IN 41357 14237 2 Crustacea Crustacea NNP 41357 14237 3 the the DT 41357 14237 4 proctodæum proctodæum NN 41357 14237 5 and and CC 41357 14237 6 stomodæum stomodæum NNP 41357 14237 7 , , , 41357 14237 8 especially especially RB 41357 14237 9 the the DT 41357 14237 10 former former JJ 41357 14237 11 , , , 41357 14237 12 are be VBP 41357 14237 13 very very RB 41357 14237 14 long long JJ 41357 14237 15 , , , 41357 14237 16 and and CC 41357 14237 17 usually usually RB 41357 14237 18 give give VB 41357 14237 19 rise rise NN 41357 14237 20 to to IN 41357 14237 21 the the DT 41357 14237 22 greater great JJR 41357 14237 23 part part NN 41357 14237 24 of of IN 41357 14237 25 the the DT 41357 14237 26 alimentary alimentary JJ 41357 14237 27 tract tract NN 41357 14237 28 , , , 41357 14237 29 while while IN 41357 14237 30 the the DT 41357 14237 31 mesenteron mesenteron NN 41357 14237 32 is be VBZ 41357 14237 33 usually usually RB 41357 14237 34 short short JJ 41357 14237 35 . . . 41357 14238 1 Footnote footnote NN 41357 14238 2 474 474 CD 41357 14238 3 : : : 41357 14238 4 If if IN 41357 14238 5 Grobben Grobben NNP 41357 14238 6 's 's POS 41357 14238 7 account account NN 41357 14238 8 of of IN 41357 14238 9 the the DT 41357 14238 10 development development NN 41357 14238 11 of of IN 41357 14238 12 Moina Moina NNP 41357 14238 13 is be VBZ 41357 14238 14 correct correct JJ 41357 14238 15 this this DT 41357 14238 16 statement statement NN 41357 14238 17 must must MD 41357 14238 18 be be VB 41357 14238 19 considered consider VBN 41357 14238 20 not not RB 41357 14238 21 to to TO 41357 14238 22 be be VB 41357 14238 23 universally universally RB 41357 14238 24 true true JJ 41357 14238 25 . . . 41357 14239 1 In in IN 41357 14239 2 the the DT 41357 14239 3 Tracheata Tracheata NNP 41357 14239 4 the the DT 41357 14239 5 mesenteron mesenteron NN 41357 14239 6 is be VBZ 41357 14239 7 always always RB 41357 14239 8 considerable considerable JJ 41357 14239 9 , , , 41357 14239 10 and and CC 41357 14239 11 the the DT 41357 14239 12 proctodæum proctodæum NN 41357 14239 13 is be VBZ 41357 14239 14 always always RB 41357 14239 15 short short JJ 41357 14239 16 . . . 41357 14240 1 The the DT 41357 14240 2 derivation derivation NN 41357 14240 3 of of IN 41357 14240 4 the the DT 41357 14240 5 Malpighian malpighian JJ 41357 14240 6 bodies body NNS 41357 14240 7 from from IN 41357 14240 8 the the DT 41357 14240 9 proctodæum proctodæum NN 41357 14240 10 is be VBZ 41357 14240 11 common common JJ 41357 14240 12 to to IN 41357 14240 13 most most JJS 41357 14240 14 Tracheata Tracheata NNP 41357 14240 15 . . . 41357 14241 1 Such such JJ 41357 14241 2 organs organ NNS 41357 14241 3 are be VBP 41357 14241 4 not not RB 41357 14241 5 found find VBN 41357 14241 6 in in IN 41357 14241 7 the the DT 41357 14241 8 Crustacea Crustacea NNP 41357 14241 9 . . . 41357 14242 1 With with IN 41357 14242 2 reference reference NN 41357 14242 3 to to IN 41357 14242 4 other other JJ 41357 14242 5 points point NNS 41357 14242 6 in in IN 41357 14242 7 my -PRON- PRP$ 41357 14242 8 investigations investigation NNS 41357 14242 9 , , , 41357 14242 10 the the DT 41357 14242 11 evidence evidence NN 41357 14242 12 which which WDT 41357 14242 13 I -PRON- PRP 41357 14242 14 have have VBP 41357 14242 15 got get VBN 41357 14242 16 that that IN 41357 14242 17 the the DT 41357 14242 18 cheliceræ cheliceræ NN 41357 14242 19 are be VBP 41357 14242 20 true true JJ 41357 14242 21 postoral postoral JJ 41357 14242 22 appendages appendage NNS 41357 14242 23 supplied supply VBN 41357 14242 24 in in IN 41357 14242 25 the the DT 41357 14242 26 embryo embryo NN 41357 14242 27 from from IN 41357 14242 28 a a DT 41357 14242 29 distinct distinct JJ 41357 14242 30 postoral postoral JJ 41357 14242 31 ganglion ganglion NN 41357 14242 32 , , , 41357 14242 33 confirms confirm VBZ 41357 14242 34 the the DT 41357 14242 35 conclusions conclusion NNS 41357 14242 36 of of IN 41357 14242 37 most most JJS 41357 14242 38 previous previous JJ 41357 14242 39 investigators investigator NNS 41357 14242 40 , , , 41357 14242 41 and and CC 41357 14242 42 shews shew NNS 41357 14242 43 that that IN 41357 14242 44 these these DT 41357 14242 45 appendages appendage NNS 41357 14242 46 are be VBP 41357 14242 47 equivalent equivalent JJ 41357 14242 48 to to IN 41357 14242 49 the the DT 41357 14242 50 mandibles mandible NNS 41357 14242 51 , , , 41357 14242 52 or or CC 41357 14242 53 possibly possibly RB 41357 14242 54 the the DT 41357 14242 55 first first JJ 41357 14242 56 pair pair NN 41357 14242 57 of of IN 41357 14242 58 maxillæ maxillæ NN 41357 14242 59 of of IN 41357 14242 60 other other JJ 41357 14242 61 Tracheata Tracheata NNP 41357 14242 62 . . . 41357 14243 1 The the DT 41357 14243 2 invagination invagination NN 41357 14243 3 , , , 41357 14243 4 which which WDT 41357 14243 5 I -PRON- PRP 41357 14243 6 have have VBP 41357 14243 7 found find VBN 41357 14243 8 , , , 41357 14243 9 of of IN 41357 14243 10 part part NN 41357 14243 11 of of IN 41357 14243 12 a a DT 41357 14243 13 groove groove NN 41357 14243 14 of of IN 41357 14243 15 epiblast epiblast NN 41357 14243 16 in in IN 41357 14243 17 the the DT 41357 14243 18 formation formation NN 41357 14243 19 of of IN 41357 14243 20 the the DT 41357 14243 21 supra supra NNP 41357 14243 22 - - HYPH 41357 14243 23 oesophageal oesophageal NNP 41357 14243 24 ganglia ganglia NN 41357 14243 25 is be VBZ 41357 14243 26 of of IN 41357 14243 27 interest interest NN 41357 14243 28 , , , 41357 14243 29 owing owe VBG 41357 14243 30 to to IN 41357 14243 31 the the DT 41357 14243 32 wide wide JJ 41357 14243 33 extension extension NN 41357 14243 34 of of IN 41357 14243 35 a a DT 41357 14243 36 similar similar JJ 41357 14243 37 occurrence occurrence NN 41357 14243 38 amongst amongst IN 41357 14243 39 the the DT 41357 14243 40 Tracheata Tracheata NNP 41357 14243 41 . . . 41357 14244 1 The the DT 41357 14244 2 wide wide JJ 41357 14244 3 divarication divarication NN 41357 14244 4 of of IN 41357 14244 5 the the DT 41357 14244 6 ventral ventral JJ 41357 14244 7 nerve nerve NN 41357 14244 8 cords cord NNS 41357 14244 9 in in IN 41357 14244 10 the the DT 41357 14244 11 embryo embryo NN 41357 14244 12 renders render VBZ 41357 14244 13 it -PRON- PRP 41357 14244 14 easy easy JJ 41357 14244 15 to to TO 41357 14244 16 prove prove VB 41357 14244 17 that that IN 41357 14244 18 there there EX 41357 14244 19 is be VBZ 41357 14244 20 no no DT 41357 14244 21 median median JJ 41357 14244 22 invagination invagination NN 41357 14244 23 of of IN 41357 14244 24 epiblast epiblast NN 41357 14244 25 between between IN 41357 14244 26 them -PRON- PRP 41357 14244 27 , , , 41357 14244 28 and and CC 41357 14244 29 supports support VBZ 41357 14244 30 Kleinenberg Kleinenberg NNP 41357 14244 31 's 's POS 41357 14244 32 observations observation NNS 41357 14244 33 on on IN 41357 14244 34 Lumbricus Lumbricus NNP 41357 14244 35 as as IN 41357 14244 36 to to IN 41357 14244 37 the the DT 41357 14244 38 absence absence NN 41357 14244 39 of of IN 41357 14244 40 this this DT 41357 14244 41 invagination invagination NN 41357 14244 42 . . . 41357 14245 1 I -PRON- PRP 41357 14245 2 have have VBP 41357 14245 3 further far RBR 41357 14245 4 satisfied satisfy VBN 41357 14245 5 myself -PRON- PRP 41357 14245 6 as as IN 41357 14245 7 to to IN 41357 14245 8 the the DT 41357 14245 9 absence absence NN 41357 14245 10 of of IN 41357 14245 11 such such PDT 41357 14245 12 an an DT 41357 14245 13 invagination invagination NN 41357 14245 14 in in IN 41357 14245 15 Peripatus Peripatus NNP 41357 14245 16 . . . 41357 14246 1 It -PRON- PRP 41357 14246 2 is be VBZ 41357 14246 3 probable probable JJ 41357 14246 4 that that IN 41357 14246 5 Hatschek Hatschek NNP 41357 14246 6 and and CC 41357 14246 7 other other JJ 41357 14246 8 observers observer NNS 41357 14246 9 who who WP 41357 14246 10 have have VBP 41357 14246 11 followed follow VBN 41357 14246 12 him -PRON- PRP 41357 14246 13 are be VBP 41357 14246 14 mistaken mistake VBN 41357 14246 15 in in IN 41357 14246 16 affirming affirm VBG 41357 14246 17 the the DT 41357 14246 18 existence existence NN 41357 14246 19 of of IN 41357 14246 20 such such PDT 41357 14246 21 an an DT 41357 14246 22 invagination invagination NN 41357 14246 23 in in IN 41357 14246 24 either either CC 41357 14246 25 the the DT 41357 14246 26 Chætopoda Chætopoda NNP 41357 14246 27 or or CC 41357 14246 28 the the DT 41357 14246 29 Arthropoda Arthropoda NNP 41357 14246 30 . . . 41357 14247 1 The the DT 41357 14247 2 observations observation NNS 41357 14247 3 recorded record VBN 41357 14247 4 in in IN 41357 14247 5 this this DT 41357 14247 6 paper paper NN 41357 14247 7 on on IN 41357 14247 8 the the DT 41357 14247 9 yolk yolk NN 41357 14247 10 cells cell NNS 41357 14247 11 and and CC 41357 14247 12 their -PRON- PRP$ 41357 14247 13 derivations derivation NNS 41357 14247 14 are be VBP 41357 14247 15 , , , 41357 14247 16 on on IN 41357 14247 17 the the DT 41357 14247 18 whole whole NN 41357 14247 19 , , , 41357 14247 20 in in IN 41357 14247 21 close close JJ 41357 14247 22 harmony harmony NN 41357 14247 23 with with IN 41357 14247 24 the the DT 41357 14247 25 observations observation NNS 41357 14247 26 of of IN 41357 14247 27 Dohrn Dohrn NNP 41357 14247 28 , , , 41357 14247 29 Bobretzky Bobretzky NNP 41357 14247 30 , , , 41357 14247 31 and and CC 41357 14247 32 Graber Graber NNP 41357 14247 33 , , , 41357 14247 34 on on IN 41357 14247 35 Insects insect NNS 41357 14247 36 . . . 41357 14248 1 They -PRON- PRP 41357 14248 2 shew shew VBP 41357 14248 3 , , , 41357 14248 4 however however RB 41357 14248 5 , , , 41357 14248 6 that that IN 41357 14248 7 the the DT 41357 14248 8 first first JJ 41357 14248 9 formed form VBN 41357 14248 10 mesoblastic mesoblastic JJ 41357 14248 11 plate plate NN 41357 14248 12 does do VBZ 41357 14248 13 not not RB 41357 14248 14 give give VB 41357 14248 15 rise rise NN 41357 14248 16 to to IN 41357 14248 17 the the DT 41357 14248 18 whole whole NN 41357 14248 19 of of IN 41357 14248 20 the the DT 41357 14248 21 mesoblast mesoblast NN 41357 14248 22 , , , 41357 14248 23 but but CC 41357 14248 24 that that IN 41357 14248 25 during during IN 41357 14248 26 the the DT 41357 14248 27 whole whole NN 41357 14248 28 of of IN 41357 14248 29 embryonic embryonic JJ 41357 14248 30 life life NN 41357 14248 31 the the DT 41357 14248 32 mesoblast mesoblast NN 41357 14248 33 continues continue VBZ 41357 14248 34 to to TO 41357 14248 35 receive receive VB 41357 14248 36 accessions accession NNS 41357 14248 37 of of IN 41357 14248 38 cells cell NNS 41357 14248 39 derived derive VBN 41357 14248 40 from from IN 41357 14248 41 the the DT 41357 14248 42 cells cell NNS 41357 14248 43 of of IN 41357 14248 44 the the DT 41357 14248 45 yolk yolk NN 41357 14248 46 . . . 41357 14249 1 _ _ NNP 41357 14249 2 Araneina Araneina NNP 41357 14249 3 . . . 41357 14249 4 _ _ NNP 41357 14249 5 1 1 CD 41357 14249 6 . . . 41357 14250 1 Balbiani Balbiani NNP 41357 14250 2 , , , 41357 14250 3 " " `` 41357 14250 4 Mémoire mémoire VB 41357 14250 5 sur sur FW 41357 14250 6 le le FW 41357 14250 7 Développement Développement NNP 41357 14250 8 des des NNP 41357 14250 9 Araneides Araneides NNP 41357 14250 10 , , , 41357 14250 11 " " '' 41357 14250 12 _ _ NNP 41357 14250 13 Ann Ann NNP 41357 14250 14 . . . 41357 14251 1 Sci Sci NNP 41357 14251 2 . . . 41357 14252 1 Nat Nat NNP 41357 14252 2 . . . 41357 14252 3 _ _ NNP 41357 14252 4 , , , 41357 14252 5 series series NN 41357 14252 6 v v NNP 41357 14252 7 , , , 41357 14252 8 Vol Vol NNP 41357 14252 9 . . . 41357 14253 1 XVII XVII NNP 41357 14253 2 . . . 41357 14254 1 1873 1873 CD 41357 14254 2 . . . 41357 14255 1 2 2 LS 41357 14255 2 . . . 41357 14256 1 J. J. NNP 41357 14256 2 Barrois Barrois NNP 41357 14256 3 , , , 41357 14256 4 " " `` 41357 14256 5 Recherches recherche NNS 41357 14256 6 s. s. NNP 41357 14256 7 l. l. NNP 41357 14256 8 Développement Développement NNP 41357 14256 9 des des FW 41357 14256 10 Araignées Araignées NNP 41357 14256 11 , , , 41357 14256 12 " " '' 41357 14256 13 _ _ NNP 41357 14256 14 Journal Journal NNP 41357 14256 15 de de NNP 41357 14256 16 l'Anat l'Anat NNP 41357 14256 17 . . . 41357 14257 1 et et FW 41357 14257 2 de de FW 41357 14257 3 la la NNP 41357 14257 4 Physiol Physiol NNP 41357 14257 5 . . . 41357 14257 6 _ _ NNP 41357 14257 7 , , , 41357 14257 8 1878 1878 CD 41357 14257 9 . . . 41357 14258 1 3 3 LS 41357 14258 2 . . . 41357 14259 1 E. E. NNP 41357 14259 2 Claparède Claparède NNP 41357 14259 3 , , , 41357 14259 4 _ _ NNP 41357 14259 5 Recherches Recherches NNP 41357 14259 6 s. s. NNP 41357 14259 7 l'Evolution l'Evolution NNP 41357 14259 8 des des FW 41357 14259 9 Araignées Araignées NNP 41357 14259 10 _ _ NNP 41357 14259 11 , , , 41357 14259 12 Utrecht Utrecht NNP 41357 14259 13 , , , 41357 14259 14 1860 1860 CD 41357 14259 15 . . . 41357 14260 1 4 4 LS 41357 14260 2 . . . 41357 14261 1 Herold Herold NNP 41357 14261 2 , , , 41357 14261 3 _ _ NNP 41357 14261 4 De De NNP 41357 14261 5 Generatione Generatione NNP 41357 14261 6 Araniorum Araniorum NNP 41357 14261 7 in in IN 41357 14261 8 Ovo Ovo NNP 41357 14261 9 _ _ NNP 41357 14261 10 , , , 41357 14261 11 Marburg Marburg NNP 41357 14261 12 , , , 41357 14261 13 1824 1824 CD 41357 14261 14 . . . 41357 14262 1 5 5 CD 41357 14262 2 . . . 41357 14263 1 H. H. NNP 41357 14263 2 Ludwig Ludwig NNP 41357 14263 3 , , , 41357 14263 4 " " `` 41357 14263 5 Ueb Ueb NNP 41357 14263 6 . . . 41357 14264 1 d. d. NNP 41357 14264 2 Bildung Bildung NNP 41357 14264 3 des des FW 41357 14264 4 Blastoderm Blastoderm NNP 41357 14264 5 bei bei NNP 41357 14264 6 d. d. NNP 41357 14264 7 Spinnen Spinnen NNP 41357 14264 8 , , , 41357 14264 9 " " '' 41357 14264 10 _ _ NNP 41357 14264 11 Zeit Zeit NNP 41357 14264 12 . . . 41357 14265 1 f. f. NNP 41357 14265 2 wiss wiss NNP 41357 14265 3 . . . 41357 14266 1 Zool Zool NNP 41357 14266 2 . . . 41357 14266 3 _ _ NNP 41357 14266 4 , , , 41357 14266 5 Vol Vol NNP 41357 14266 6 . . . 41357 14267 1 XXVI XXVI NNP 41357 14267 2 . . . 41357 14268 1 1876 1876 CD 41357 14268 2 . . . 41357 14269 1 EXPLANATION explanation NN 41357 14269 2 OF of IN 41357 14269 3 PLATES PLATES NNP 41357 14269 4 30 30 CD 41357 14269 5 , , , 41357 14269 6 31 31 CD 41357 14269 7 , , , 41357 14269 8 AND and CC 41357 14269 9 32 32 CD 41357 14269 10 . . . 41357 14270 1 PLATE PLATE NNP 41357 14270 2 30 30 CD 41357 14270 3 . . . 41357 14271 1 COMPLETE complete JJ 41357 14271 2 LIST list NN 41357 14271 3 OF of IN 41357 14271 4 REFERENCE reference NN 41357 14271 5 LETTERS letter NNS 41357 14271 6 . . . 41357 14272 1 _ _ NNP 41357 14272 2 ch ch NN 41357 14272 3 . . . 41357 14272 4 _ _ NNP 41357 14272 5 Cheliceræ Cheliceræ NNP 41357 14272 6 . . . 41357 14273 1 _ _ NNP 41357 14273 2 ch.g ch.g NN 41357 14273 3 . . . 41357 14273 4 _ _ NNP 41357 14273 5 Ganglion Ganglion NNP 41357 14273 6 of of IN 41357 14273 7 cheliceræ cheliceræ NN 41357 14273 8 . . . 41357 14274 1 _ _ NNP 41357 14274 2 c.l c.l NNP 41357 14274 3 . . NNP 41357 14274 4 _ _ NNP 41357 14274 5 Caudal Caudal NNP 41357 14274 6 lobe lobe NN 41357 14274 7 . . . 41357 14275 1 _ _ NNP 41357 14275 2 p.c p.c NNP 41357 14275 3 . . NNP 41357 14275 4 _ _ NNP 41357 14275 5 Primitive Primitive NNP 41357 14275 6 cumulus cumulus NN 41357 14275 7 . . . 41357 14276 1 _ _ NNP 41357 14276 2 pd pd NNP 41357 14276 3 . . . 41357 14276 4 _ _ NNP 41357 14276 5 Pedipalpi Pedipalpi NNP 41357 14276 6 . . . 41357 14277 1 _ _ NNP 41357 14277 2 pr.l pr.l NN 41357 14277 3 . . . 41357 14277 4 _ _ NNP 41357 14277 5 Præoral Præoral NNP 41357 14277 6 lobe lobe NNP 41357 14277 7 . . . 41357 14278 1 _ _ NNP 41357 14278 2 pp_{1 pp_{1 NNP 41357 14278 3 } } -RRB- 41357 14278 4 . . . 41357 14279 1 _ _ NNP 41357 14279 2 pp_{2 pp_{2 NNP 41357 14279 3 } } -RRB- 41357 14279 4 . . . 41357 14280 1 _ _ NNP 41357 14280 2 etc etc FW 41357 14280 3 . . . 41357 14280 4 _ _ NNP 41357 14280 5 Provisional Provisional NNP 41357 14280 6 appendages appendage NNS 41357 14280 7 . . . 41357 14281 1 _ _ NNP 41357 14281 2 sp sp NNP 41357 14281 3 . . . 41357 14281 4 _ _ NNP 41357 14281 5 Spinnerets Spinnerets NNPS 41357 14281 6 . . . 41357 14282 1 _ _ NNP 41357 14282 2 st st NNP 41357 14282 3 . . NNP 41357 14282 4 _ _ NNP 41357 14282 5 Stomodæum Stomodæum NNP 41357 14282 6 . . . 41357 14283 1 I I NNP 41357 14283 2 - - HYPH 41357 14283 3 IV IV NNP 41357 14283 4 . . . 41357 14284 1 Ambulatory ambulatory JJ 41357 14284 2 appendages appendage NNS 41357 14284 3 . . . 41357 14285 1 1 1 CD 41357 14285 2 - - SYM 41357 14285 3 16 16 CD 41357 14285 4 . . . 41357 14286 1 Postoral postoral JJ 41357 14286 2 segments segment NNS 41357 14286 3 . . . 41357 14287 1 Fig fig NN 41357 14287 2 . . . 41357 14288 1 1 1 LS 41357 14288 2 . . . 41357 14289 1 Ovum ovum NN 41357 14289 2 , , , 41357 14289 3 with with IN 41357 14289 4 primitive primitive JJ 41357 14289 5 cumulus cumulus NN 41357 14289 6 and and CC 41357 14289 7 streak streak VB 41357 14289 8 proceeding proceeding NN 41357 14289 9 from from IN 41357 14289 10 it -PRON- PRP 41357 14289 11 . . . 41357 14290 1 Fig fig NN 41357 14290 2 . . . 41357 14291 1 2 2 LS 41357 14291 2 . . . 41357 14292 1 Somewhat somewhat RB 41357 14292 2 later later JJ 41357 14292 3 stage stage NN 41357 14292 4 , , , 41357 14292 5 in in IN 41357 14292 6 which which WDT 41357 14292 7 the the DT 41357 14292 8 primitive primitive JJ 41357 14292 9 cumulus cumulus NN 41357 14292 10 is be VBZ 41357 14292 11 still still RB 41357 14292 12 visible visible JJ 41357 14292 13 . . . 41357 14293 1 Near near IN 41357 14293 2 the the DT 41357 14293 3 opposite opposite JJ 41357 14293 4 end end NN 41357 14293 5 of of IN 41357 14293 6 the the DT 41357 14293 7 blastoderm blastoderm NN 41357 14293 8 is be VBZ 41357 14293 9 a a DT 41357 14293 10 white white JJ 41357 14293 11 area area NN 41357 14293 12 , , , 41357 14293 13 which which WDT 41357 14293 14 is be VBZ 41357 14293 15 probably probably RB 41357 14293 16 the the DT 41357 14293 17 rudiment rudiment NN 41357 14293 18 of of IN 41357 14293 19 the the DT 41357 14293 20 procephalic procephalic JJ 41357 14293 21 lobe lobe NN 41357 14293 22 . . . 41357 14294 1 Fig fig NN 41357 14294 2 . . . 41357 14295 1 3_a 3_a CD 41357 14295 2 _ _ NNP 41357 14295 3 and and CC 41357 14295 4 3_b 3_b CD 41357 14295 5 _ _ NNP 41357 14295 6 . . . 41357 14296 1 View View NNP 41357 14296 2 of of IN 41357 14296 3 an an DT 41357 14296 4 embryo embryo NN 41357 14296 5 from from IN 41357 14296 6 the the DT 41357 14296 7 ventral ventral JJ 41357 14296 8 surface surface NN 41357 14296 9 and and CC 41357 14296 10 from from IN 41357 14296 11 the the DT 41357 14296 12 side side NN 41357 14296 13 when when WRB 41357 14296 14 six six CD 41357 14296 15 segments segment NNS 41357 14296 16 have have VBP 41357 14296 17 become become VBN 41357 14296 18 established establish VBN 41357 14296 19 . . . 41357 14297 1 Fig fig NN 41357 14297 2 . . . 41357 14298 1 4 4 LS 41357 14298 2 . . . 41357 14299 1 View View NNP 41357 14299 2 of of IN 41357 14299 3 an an DT 41357 14299 4 embryo embryo NN 41357 14299 5 , , , 41357 14299 6 ideally ideally RB 41357 14299 7 unrolled unrolled JJ 41357 14299 8 , , , 41357 14299 9 when when WRB 41357 14299 10 the the DT 41357 14299 11 first first JJ 41357 14299 12 rudiments rudiment NNS 41357 14299 13 of of IN 41357 14299 14 the the DT 41357 14299 15 appendages appendage NNS 41357 14299 16 become become VBP 41357 14299 17 visible visible JJ 41357 14299 18 . . . 41357 14300 1 Fig fig NN 41357 14300 2 . . . 41357 14301 1 5 5 CD 41357 14301 2 . . . 41357 14302 1 Embryo embryo NN 41357 14302 2 ideally ideally RB 41357 14302 3 unrolled unroll VBN 41357 14302 4 at at IN 41357 14302 5 the the DT 41357 14302 6 stage stage NN 41357 14302 7 when when WRB 41357 14302 8 all all PDT 41357 14302 9 the the DT 41357 14302 10 appendages appendage NNS 41357 14302 11 have have VBP 41357 14302 12 become become VBN 41357 14302 13 established establish VBN 41357 14302 14 . . . 41357 14303 1 Fig fig NN 41357 14303 2 . . . 41357 14304 1 6 6 CD 41357 14304 2 . . . 41357 14305 1 Somewhat somewhat RB 41357 14305 2 older old JJR 41357 14305 3 stage stage NN 41357 14305 4 , , , 41357 14305 5 when when WRB 41357 14305 6 the the DT 41357 14305 7 limbs limb NNS 41357 14305 8 begin begin VBP 41357 14305 9 to to TO 41357 14305 10 be be VB 41357 14305 11 jointed joint VBN 41357 14305 12 . . . 41357 14306 1 Viewed view VBN 41357 14306 2 from from IN 41357 14306 3 the the DT 41357 14306 4 side side NN 41357 14306 5 . . . 41357 14307 1 Fig fig NN 41357 14307 2 . . . 41357 14308 1 7 7 LS 41357 14308 2 . . . 41357 14309 1 Later later JJ 41357 14309 2 stage stage NN 41357 14309 3 , , , 41357 14309 4 viewed view VBN 41357 14309 5 from from IN 41357 14309 6 the the DT 41357 14309 7 side side NN 41357 14309 8 . . . 41357 14310 1 Fig fig NN 41357 14310 2 . . . 41357 14311 1 7_a 7_a LS 41357 14311 2 _ _ NNP 41357 14311 3 . . . 41357 14312 1 Same same JJ 41357 14312 2 embryo embryo NN 41357 14312 3 as as IN 41357 14312 4 fig fig NN 41357 14312 5 . . . 41357 14313 1 7 7 LS 41357 14313 2 , , , 41357 14313 3 ideally ideally RB 41357 14313 4 unrolled unrolled JJ 41357 14313 5 . . . 41357 14314 1 Figs fig NNS 41357 14314 2 . . . 41357 14315 1 8_a 8_a NNP 41357 14315 2 _ _ NNP 41357 14315 3 and and CC 41357 14315 4 8_b 8_b CD 41357 14315 5 _ _ NNP 41357 14315 6 . . . 41357 14316 1 View View NNP 41357 14316 2 from from IN 41357 14316 3 the the DT 41357 14316 4 ventral ventral JJ 41357 14316 5 surface surface NN 41357 14316 6 and and CC 41357 14316 7 from from IN 41357 14316 8 the the DT 41357 14316 9 side side NN 41357 14316 10 of of IN 41357 14316 11 an an DT 41357 14316 12 embryo embryo NN 41357 14316 13 , , , 41357 14316 14 after after IN 41357 14316 15 the the DT 41357 14316 16 ventral ventral JJ 41357 14316 17 flexure flexure NN 41357 14316 18 has have VBZ 41357 14316 19 considerably considerably RB 41357 14316 20 advanced advance VBN 41357 14316 21 . . . 41357 14317 1 Fig fig NN 41357 14317 2 . . . 41357 14318 1 9 9 CD 41357 14318 2 . . . 41357 14319 1 Somewhat somewhat RB 41357 14319 2 older old JJR 41357 14319 3 embryo embryo NN 41357 14319 4 , , , 41357 14319 5 viewed view VBN 41357 14319 6 from from IN 41357 14319 7 the the DT 41357 14319 8 ventral ventral JJ 41357 14319 9 surface surface NN 41357 14319 10 . . . 41357 14320 1 PLATES PLATES NNP 41357 14320 2 31 31 CD 41357 14320 3 AND and CC 41357 14320 4 32 32 CD 41357 14320 5 . . . 41357 14321 1 COMPLETE complete JJ 41357 14321 2 LIST list NN 41357 14321 3 OF of IN 41357 14321 4 REFERENCE reference NN 41357 14321 5 LETTERS letter NNS 41357 14321 6 . . . 41357 14322 1 _ _ NNP 41357 14322 2 ao ao NNP 41357 14322 3 . . . 41357 14322 4 _ _ NNP 41357 14322 5 Aorta Aorta NNP 41357 14322 6 . . . 41357 14323 1 _ _ NNP 41357 14323 2 ab.g ab.g NNP 41357 14323 3 . . . 41357 14323 4 _ _ NNP 41357 14323 5 Abdominal abdominal JJ 41357 14323 6 nerve nerve NN 41357 14323 7 cord cord NN 41357 14323 8 . . . 41357 14324 1 _ _ NNP 41357 14324 2 ch ch NN 41357 14324 3 . . . 41357 14324 4 _ _ NNP 41357 14324 5 Cheliceræ Cheliceræ NNP 41357 14324 6 . . . 41357 14325 1 _ _ NNP 41357 14325 2 ch.g ch.g NN 41357 14325 3 . . . 41357 14325 4 _ _ NNP 41357 14325 5 Ganglion Ganglion NNP 41357 14325 6 of of IN 41357 14325 7 cheliceræ cheliceræ NN 41357 14325 8 . . . 41357 14326 1 _ _ NNP 41357 14326 2 ep ep NNP 41357 14326 3 . . . 41357 14326 4 _ _ NNP 41357 14326 5 Epiblast Epiblast NNP 41357 14326 6 . . . 41357 14327 1 _ _ NNP 41357 14327 2 hs hs NNP 41357 14327 3 . . . 41357 14327 4 _ _ NNP 41357 14327 5 Hemispherical hemispherical JJ 41357 14327 6 lobe lobe NN 41357 14327 7 of of IN 41357 14327 8 supra supra NNP 41357 14327 9 - - HYPH 41357 14327 10 oesophageal oesophageal NNP 41357 14327 11 ganglion ganglion NN 41357 14327 12 . . . 41357 14328 1 _ _ NNP 41357 14328 2 ht ht NNP 41357 14328 3 . . . 41357 14328 4 _ _ NNP 41357 14328 5 Heart Heart NNP 41357 14328 6 . . . 41357 14329 1 _ _ NNP 41357 14329 2 l.l l.l NNP 41357 14329 3 . . NNP 41357 14329 4 _ _ NNP 41357 14329 5 Lower Lower NNP 41357 14329 6 lip lip NN 41357 14329 7 . . . 41357 14330 1 _ _ NNP 41357 14330 2 m. m. NN 41357 14330 3 _ _ NNP 41357 14330 4 Muscles Muscles NNP 41357 14330 5 . . . 41357 14331 1 _ _ IN 41357 14331 2 me -PRON- PRP 41357 14331 3 . . . 41357 14331 4 _ _ NNP 41357 14331 5 Mesoblast Mesoblast NNP 41357 14331 6 . . . 41357 14332 1 _ _ NNP 41357 14332 2 mes mes NNP 41357 14332 3 . . . 41357 14332 4 _ _ NNP 41357 14332 5 Mesenteron Mesenteron NNP 41357 14332 6 . . . 41357 14333 1 _ _ NNP 41357 14333 2 mp.g mp.g NNP 41357 14333 3 . . . 41357 14333 4 _ _ NNP 41357 14333 5 Malpighian malpighian JJ 41357 14333 6 tube tube NN 41357 14333 7 . . . 41357 14334 1 _ _ NNP 41357 14334 2 ms ms NNP 41357 14334 3 . . NNP 41357 14334 4 _ _ NNP 41357 14334 5 Mesoblastic Mesoblastic NNP 41357 14334 6 somite somite NN 41357 14334 7 . . . 41357 14335 1 _ _ NNP 41357 14335 2 oe oe NNP 41357 14335 3 . . . 41357 14335 4 _ _ NNP 41357 14335 5 OEsophagus OEsophagus NNP 41357 14335 6 . . . 41357 14336 1 _ _ NNP 41357 14336 2 p.c p.c NNP 41357 14336 3 . . NNP 41357 14336 4 _ _ NNP 41357 14336 5 Pericardium Pericardium NNP 41357 14336 6 . . . 41357 14337 1 _ _ NNP 41357 14337 2 pd pd NNP 41357 14337 3 . . . 41357 14337 4 _ _ NNP 41357 14337 5 Pedipalpi Pedipalpi NNP 41357 14337 6 . . . 41357 14338 1 _ _ NNP 41357 14338 2 pd.g pd.g NNP 41357 14338 3 . . . 41357 14338 4 _ _ NNP 41357 14338 5 Ganglion Ganglion NNP 41357 14338 6 of of IN 41357 14338 7 pedipalpi pedipalpi NNP 41357 14338 8 . . . 41357 14339 1 _ _ NNP 41357 14339 2 pr pr NNP 41357 14339 3 . . . 41357 14339 4 _ _ NNP 41357 14339 5 Proctodæum Proctodæum NNP 41357 14339 6 ( ( -LRB- 41357 14339 7 rectum rectum NN 41357 14339 8 ) ) -RRB- 41357 14339 9 . . . 41357 14340 1 _ _ NNP 41357 14340 2 pr.c pr.c NN 41357 14340 3 . . . 41357 14340 4 _ _ NNP 41357 14340 5 Primitive Primitive NNP 41357 14340 6 cumulus cumulus NN 41357 14340 7 . . . 41357 14341 1 _ _ NNP 41357 14341 2 s. s. NNP 41357 14341 3 _ _ NNP 41357 14341 4 Septum Septum NNP 41357 14341 5 in in IN 41357 14341 6 abdomen abdomen NNP 41357 14341 7 . . . 41357 14342 1 _ _ NNP 41357 14342 2 so so RB 41357 14342 3 . . . 41357 14342 4 _ _ NNP 41357 14342 5 Somatopleure Somatopleure NNP 41357 14342 6 . . . 41357 14343 1 _ _ NNP 41357 14343 2 sp sp NNP 41357 14343 3 . . . 41357 14343 4 _ _ NNP 41357 14343 5 Splanchnopleure Splanchnopleure NNP 41357 14343 6 . . . 41357 14344 1 _ _ NNP 41357 14344 2 st st NNP 41357 14344 3 . . NNP 41357 14344 4 _ _ NNP 41357 14344 5 Stomodæum Stomodæum NNP 41357 14344 6 . . . 41357 14345 1 _ _ NNP 41357 14345 2 su su NNP 41357 14345 3 . . . 41357 14345 4 _ _ NNP 41357 14345 5 Suctorial Suctorial NNP 41357 14345 6 apparatus apparatus NN 41357 14345 7 . . . 41357 14346 1 _ _ NNP 41357 14346 2 su.g su.g NN 41357 14346 3 . . . 41357 14346 4 _ _ NNP 41357 14346 5 Supra Supra NNP 41357 14346 6 - - HYPH 41357 14346 7 oesophageal oesophageal NNP 41357 14346 8 ganglion ganglion NN 41357 14346 9 . . . 41357 14347 1 _ _ NNP 41357 14347 2 th th NNP 41357 14347 3 . . . 41357 14348 1 g. g. NNP 41357 14348 2 _ _ NNP 41357 14348 3 Thoracic Thoracic NNP 41357 14348 4 ganglion ganglion NN 41357 14348 5 . . . 41357 14349 1 _ _ NNP 41357 14349 2 v.g v.g NNP 41357 14349 3 . . NNP 41357 14349 4 _ _ NNP 41357 14349 5 Ventral ventral JJ 41357 14349 6 nerve nerve NN 41357 14349 7 cord cord NN 41357 14349 8 . . . 41357 14350 1 _ _ NNP 41357 14350 2 y.c y.c NNP 41357 14350 3 . . . 41357 14350 4 _ _ NNP 41357 14350 5 Cells Cells NNPS 41357 14350 6 derived derive VBN 41357 14350 7 from from IN 41357 14350 8 yolk yolk NNP 41357 14350 9 . . . 41357 14351 1 _ _ NNP 41357 14351 2 yk yk NNP 41357 14351 3 . . . 41357 14351 4 _ _ NNP 41357 14351 5 Yolk Yolk NNP 41357 14351 6 . . . 41357 14352 1 _ _ NNP 41357 14352 2 y.n y.n NNP 41357 14352 3 . . NNP 41357 14352 4 _ _ NNP 41357 14352 5 Nuclei Nuclei NNP 41357 14352 6 of of IN 41357 14352 7 yolk yolk NN 41357 14352 8 cells cell NNS 41357 14352 9 . . . 41357 14353 1 I_g_-IV_g I_g_-IV_g NNP 41357 14353 2 _ _ NNP 41357 14353 3 . . . 41357 14354 1 Ganglia Ganglia NNP 41357 14354 2 of of IN 41357 14354 3 ambulatory ambulatory JJ 41357 14354 4 limbs limb NNS 41357 14354 5 . . . 41357 14355 1 1 1 CD 41357 14355 2 - - SYM 41357 14355 3 16 16 CD 41357 14355 4 . . . 41357 14356 1 Postoral postoral JJ 41357 14356 2 segments segment NNS 41357 14356 3 . . . 41357 14357 1 Fig fig NN 41357 14357 2 . . . 41357 14358 1 10 10 CD 41357 14358 2 . . . 41357 14359 1 Section section NN 41357 14359 2 through through IN 41357 14359 3 an an DT 41357 14359 4 ovum ovum NN 41357 14359 5 , , , 41357 14359 6 slightly slightly RB 41357 14359 7 younger young JJR 41357 14359 8 than than IN 41357 14359 9 fig fig VB 41357 14359 10 . . . 41357 14360 1 1 1 LS 41357 14360 2 . . . 41357 14361 1 Shewing shew VBG 41357 14361 2 the the DT 41357 14361 3 primitive primitive JJ 41357 14361 4 cumulus cumulus NN 41357 14361 5 and and CC 41357 14361 6 the the DT 41357 14361 7 columnar columnar JJ 41357 14361 8 character character NN 41357 14361 9 of of IN 41357 14361 10 the the DT 41357 14361 11 cells cell NNS 41357 14361 12 of of IN 41357 14361 13 one one CD 41357 14361 14 half half NN 41357 14361 15 of of IN 41357 14361 16 the the DT 41357 14361 17 blastoderm blastoderm NNP 41357 14361 18 . . . 41357 14362 1 Fig fig NN 41357 14362 2 . . . 41357 14363 1 11 11 CD 41357 14363 2 . . . 41357 14364 1 Section section NN 41357 14364 2 through through IN 41357 14364 3 an an DT 41357 14364 4 embryo embryo NN 41357 14364 5 of of IN 41357 14364 6 the the DT 41357 14364 7 same same JJ 41357 14364 8 age age NN 41357 14364 9 as as IN 41357 14364 10 fig fig NN 41357 14364 11 . . . 41357 14365 1 2 2 LS 41357 14365 2 . . . 41357 14366 1 Shewing shew VBG 41357 14366 2 the the DT 41357 14366 3 median median JJ 41357 14366 4 thickening thickening NN 41357 14366 5 of of IN 41357 14366 6 the the DT 41357 14366 7 blastoderm blastoderm NNP 41357 14366 8 . . . 41357 14367 1 Fig fig NN 41357 14367 2 . . . 41357 14368 1 12 12 CD 41357 14368 2 . . . 41357 14369 1 Transverse Transverse NNP 41357 14369 2 section section NN 41357 14369 3 through through IN 41357 14369 4 the the DT 41357 14369 5 ventral ventral JJ 41357 14369 6 plate plate NN 41357 14369 7 of of IN 41357 14369 8 a a DT 41357 14369 9 somewhat somewhat RB 41357 14369 10 older old JJR 41357 14369 11 embryo embryo NN 41357 14369 12 . . . 41357 14370 1 Shewing shew VBG 41357 14370 2 the the DT 41357 14370 3 division division NN 41357 14370 4 of of IN 41357 14370 5 the the DT 41357 14370 6 ventral ventral JJ 41357 14370 7 plate plate NN 41357 14370 8 into into IN 41357 14370 9 epiblast epiblast NN 41357 14370 10 and and CC 41357 14370 11 mesoblast mesoblast NN 41357 14370 12 . . . 41357 14371 1 Fig fig NN 41357 14371 2 . . . 41357 14372 1 13 13 CD 41357 14372 2 . . . 41357 14373 1 Section section NN 41357 14373 2 through through IN 41357 14373 3 the the DT 41357 14373 4 ventral ventral JJ 41357 14373 5 plate plate NN 41357 14373 6 of of IN 41357 14373 7 an an DT 41357 14373 8 embryo embryo NN 41357 14373 9 of of IN 41357 14373 10 the the DT 41357 14373 11 same same JJ 41357 14373 12 age age NN 41357 14373 13 as as IN 41357 14373 14 fig fig NN 41357 14373 15 . . . 41357 14374 1 3 3 LS 41357 14374 2 , , , 41357 14374 3 shewing shew VBG 41357 14374 4 the the DT 41357 14374 5 division division NN 41357 14374 6 of of IN 41357 14374 7 the the DT 41357 14374 8 mesoblast mesoblast NN 41357 14374 9 of of IN 41357 14374 10 the the DT 41357 14374 11 ventral ventral JJ 41357 14374 12 plate plate NN 41357 14374 13 into into IN 41357 14374 14 two two CD 41357 14374 15 mesoblastic mesoblastic JJ 41357 14374 16 bands band NNS 41357 14374 17 . . . 41357 14375 1 Fig fig NN 41357 14375 2 . . . 41357 14376 1 14 14 CD 41357 14376 2 . . . 41357 14377 1 Transverse Transverse NNP 41357 14377 2 section section NN 41357 14377 3 through through IN 41357 14377 4 an an DT 41357 14377 5 embryo embryo NN 41357 14377 6 of of IN 41357 14377 7 the the DT 41357 14377 8 same same JJ 41357 14377 9 age age NN 41357 14377 10 as as IN 41357 14377 11 fig fig NN 41357 14377 12 . . . 41357 14378 1 5 5 CD 41357 14378 2 , , , 41357 14378 3 passing pass VBG 41357 14378 4 through through IN 41357 14378 5 an an DT 41357 14378 6 abdominal abdominal JJ 41357 14378 7 segment segment NN 41357 14378 8 above above RB 41357 14378 9 and and CC 41357 14378 10 a a DT 41357 14378 11 thoracic thoracic NN 41357 14378 12 segment segment NN 41357 14378 13 below below RB 41357 14378 14 . . . 41357 14379 1 Fig fig NN 41357 14379 2 . . . 41357 14380 1 15 15 CD 41357 14380 2 . . . 41357 14381 1 Longitudinal longitudinal JJ 41357 14381 2 section section NN 41357 14381 3 slightly slightly RB 41357 14381 4 to to IN 41357 14381 5 one one CD 41357 14381 6 side side NN 41357 14381 7 of of IN 41357 14381 8 the the DT 41357 14381 9 middle middle JJ 41357 14381 10 line line NN 41357 14381 11 through through IN 41357 14381 12 an an DT 41357 14381 13 embryo embryo NN 41357 14381 14 of of IN 41357 14381 15 the the DT 41357 14381 16 same same JJ 41357 14381 17 age age NN 41357 14381 18 . . . 41357 14382 1 Fig fig NN 41357 14382 2 . . . 41357 14383 1 16 16 CD 41357 14383 2 . . . 41357 14384 1 Transverse Transverse NNP 41357 14384 2 section section NN 41357 14384 3 through through IN 41357 14384 4 the the DT 41357 14384 5 ventral ventral JJ 41357 14384 6 plate plate NN 41357 14384 7 in in IN 41357 14384 8 the the DT 41357 14384 9 thoracic thoracic NNP 41357 14384 10 region region NN 41357 14384 11 of of IN 41357 14384 12 an an DT 41357 14384 13 embryo embryo NN 41357 14384 14 of of IN 41357 14384 15 the the DT 41357 14384 16 same same JJ 41357 14384 17 age age NN 41357 14384 18 as as IN 41357 14384 19 fig fig NN 41357 14384 20 . . . 41357 14385 1 7 7 LS 41357 14385 2 . . . 41357 14386 1 Fig fig NN 41357 14386 2 . . . 41357 14387 1 17 17 CD 41357 14387 2 . . . 41357 14388 1 Transverse Transverse NNP 41357 14388 2 section section NN 41357 14388 3 through through IN 41357 14388 4 the the DT 41357 14388 5 procephalic procephalic JJ 41357 14388 6 lobes lobe NNS 41357 14388 7 of of IN 41357 14388 8 an an DT 41357 14388 9 embryo embryo NN 41357 14388 10 of of IN 41357 14388 11 the the DT 41357 14388 12 same same JJ 41357 14388 13 age age NN 41357 14388 14 . . . 41357 14389 1 _ _ NNP 41357 14389 2 gr gr NNP 41357 14389 3 . . . 41357 14389 4 _ _ NNP 41357 14389 5 Section Section NNP 41357 14389 6 of of IN 41357 14389 7 hemicircular hemicircular JJ 41357 14389 8 groove groove NN 41357 14389 9 in in IN 41357 14389 10 procephalic procephalic JJ 41357 14389 11 lobe lobe NNP 41357 14389 12 . . . 41357 14390 1 Fig fig NN 41357 14390 2 . . . 41357 14391 1 18 18 CD 41357 14391 2 . . . 41357 14392 1 Transverse Transverse NNP 41357 14392 2 section section NN 41357 14392 3 through through IN 41357 14392 4 the the DT 41357 14392 5 thoracic thoracic NNP 41357 14392 6 region region NN 41357 14392 7 of of IN 41357 14392 8 an an DT 41357 14392 9 embryo embryo NN 41357 14392 10 of of IN 41357 14392 11 the the DT 41357 14392 12 same same JJ 41357 14392 13 age age NN 41357 14392 14 as as IN 41357 14392 15 fig fig NN 41357 14392 16 . . . 41357 14393 1 8 8 LS 41357 14393 2 . . . 41357 14394 1 Fig fig NN 41357 14394 2 . . . 41357 14395 1 19 19 CD 41357 14395 2 . . . 41357 14396 1 Section section NN 41357 14396 2 through through IN 41357 14396 3 the the DT 41357 14396 4 procephalic procephalic NN 41357 14396 5 lobes lobe NNS 41357 14396 6 of of IN 41357 14396 7 an an DT 41357 14396 8 embryo embryo NN 41357 14396 9 of of IN 41357 14396 10 the the DT 41357 14396 11 same same JJ 41357 14396 12 age age NN 41357 14396 13 . . . 41357 14397 1 Fig fig NN 41357 14397 2 . . . 41357 14398 1 20_a 20_a NNP 41357 14398 2 _ _ NNP 41357 14398 3 , , , 41357 14398 4 _ _ NNP 41357 14398 5 b b NNP 41357 14398 6 _ _ NNP 41357 14398 7 , , , 41357 14398 8 _ _ NNP 41357 14398 9 c c NNP 41357 14398 10 _ _ NNP 41357 14398 11 , , , 41357 14398 12 _ _ NNP 41357 14398 13 d d NNP 41357 14398 14 _ _ NNP 41357 14398 15 , , , 41357 14398 16 _ _ NNP 41357 14398 17 e e NNP 41357 14398 18 _ _ NNP 41357 14398 19 . . . 41357 14399 1 Five five CD 41357 14399 2 sections section NNS 41357 14399 3 through through IN 41357 14399 4 an an DT 41357 14399 5 embryo embryo NN 41357 14399 6 of of IN 41357 14399 7 the the DT 41357 14399 8 same same JJ 41357 14399 9 age age NN 41357 14399 10 as as IN 41357 14399 11 fig fig NN 41357 14399 12 . . . 41357 14400 1 9 9 CD 41357 14400 2 . . . 41357 14401 1 _ _ NNP 41357 14401 2 a a DT 41357 14401 3 _ _ NNP 41357 14401 4 and and CC 41357 14401 5 _ _ NNP 41357 14401 6 b b NNP 41357 14401 7 _ _ NNP 41357 14401 8 are be VBP 41357 14401 9 sections section NNS 41357 14401 10 through through IN 41357 14401 11 the the DT 41357 14401 12 procephalic procephalic NN 41357 14401 13 lobes lobe NNS 41357 14401 14 , , , 41357 14401 15 _ _ NNP 41357 14401 16 c c NNP 41357 14401 17 _ _ NNP 41357 14401 18 through through IN 41357 14401 19 the the DT 41357 14401 20 front front JJ 41357 14401 21 part part NN 41357 14401 22 of of IN 41357 14401 23 the the DT 41357 14401 24 thorax thorax NN 41357 14401 25 . . . 41357 14402 1 _ _ NNP 41357 14402 2 d d NNP 41357 14402 3 _ _ NNP 41357 14402 4 cuts cut VBZ 41357 14402 5 transversely transversely RB 41357 14402 6 the the DT 41357 14402 7 posterior posterior NN 41357 14402 8 parts part NNS 41357 14402 9 of of IN 41357 14402 10 the the DT 41357 14402 11 thorax thorax NN 41357 14402 12 , , , 41357 14402 13 and and CC 41357 14402 14 longitudinally longitudinally RB 41357 14402 15 and and CC 41357 14402 16 horizontally horizontally RB 41357 14402 17 the the DT 41357 14402 18 ventral ventral JJ 41357 14402 19 surface surface NN 41357 14402 20 of of IN 41357 14402 21 the the DT 41357 14402 22 abdomen abdomen NNP 41357 14402 23 . . . 41357 14403 1 _ _ NNP 41357 14403 2 e e NNP 41357 14403 3 _ _ NNP 41357 14403 4 cuts cut VBZ 41357 14403 5 the the DT 41357 14403 6 posterior posterior JJ 41357 14403 7 part part NN 41357 14403 8 of of IN 41357 14403 9 the the DT 41357 14403 10 abdomen abdomen NNP 41357 14403 11 longitudinally longitudinally RB 41357 14403 12 and and CC 41357 14403 13 horizontally horizontally RB 41357 14403 14 , , , 41357 14403 15 and and CC 41357 14403 16 shews shew VBZ 41357 14403 17 the the DT 41357 14403 18 commencement commencement NN 41357 14403 19 of of IN 41357 14403 20 the the DT 41357 14403 21 mesenteron mesenteron NN 41357 14403 22 . . . 41357 14404 1 Fig fig NN 41357 14404 2 . . . 41357 14405 1 21 21 CD 41357 14405 2 . . . 41357 14406 1 Longitudinal longitudinal JJ 41357 14406 2 and and CC 41357 14406 3 vertical vertical JJ 41357 14406 4 section section NN 41357 14406 5 of of IN 41357 14406 6 an an DT 41357 14406 7 embryo embryo NN 41357 14406 8 of of IN 41357 14406 9 the the DT 41357 14406 10 same same JJ 41357 14406 11 age age NN 41357 14406 12 . . . 41357 14407 1 The the DT 41357 14407 2 section section NN 41357 14407 3 passes pass VBZ 41357 14407 4 somewhat somewhat RB 41357 14407 5 to to IN 41357 14407 6 one one CD 41357 14407 7 side side NN 41357 14407 8 of of IN 41357 14407 9 the the DT 41357 14407 10 middle middle JJ 41357 14407 11 line line NN 41357 14407 12 , , , 41357 14407 13 and and CC 41357 14407 14 shews shew VBZ 41357 14407 15 the the DT 41357 14407 16 structure structure NN 41357 14407 17 of of IN 41357 14407 18 the the DT 41357 14407 19 nervous nervous JJ 41357 14407 20 system system NN 41357 14407 21 . . . 41357 14408 1 Fig fig NN 41357 14408 2 . . . 41357 14409 1 22 22 CD 41357 14409 2 . . . 41357 14410 1 Transverse Transverse NNP 41357 14410 2 section section NN 41357 14410 3 through through IN 41357 14410 4 the the DT 41357 14410 5 dorsal dorsal NN 41357 14410 6 part part NN 41357 14410 7 of of IN 41357 14410 8 the the DT 41357 14410 9 abdomen abdoman NNS 41357 14410 10 of of IN 41357 14410 11 an an DT 41357 14410 12 embryo embryo NN 41357 14410 13 of of IN 41357 14410 14 the the DT 41357 14410 15 same same JJ 41357 14410 16 stage stage NN 41357 14410 17 as as IN 41357 14410 18 fig fig NN 41357 14410 19 . . . 41357 14411 1 9 9 CD 41357 14411 2 . . . 41357 14412 1 XVIII xviii NN 41357 14412 2 . . . 41357 14413 1 ON on IN 41357 14413 2 THE the DT 41357 14413 3 SPINAL SPINAL NNP 41357 14413 4 NERVES nerves NN 41357 14413 5 OF of IN 41357 14413 6 AMPHIOXUS[475 amphioxus[475 NN 41357 14413 7 ] ] -RRB- 41357 14413 8 . . . 41357 14414 1 Footnote Footnote NNP 41357 14414 2 475 475 CD 41357 14414 3 : : : 41357 14414 4 From from IN 41357 14414 5 the the DT 41357 14414 6 _ _ NNP 41357 14414 7 Quarterly Quarterly NNP 41357 14414 8 Journal Journal NNP 41357 14414 9 of of IN 41357 14414 10 Microscopical Microscopical NNP 41357 14414 11 Science Science NNP 41357 14414 12 _ _ NNP 41357 14414 13 , , , 41357 14414 14 Vol Vol NNP 41357 14414 15 . . . 41357 14415 1 XX XX NNP 41357 14415 2 . . . 41357 14416 1 1880 1880 CD 41357 14416 2 . . . 41357 14417 1 In in IN 41357 14417 2 an an DT 41357 14417 3 interesting interesting JJ 41357 14417 4 memoir memoir NN 41357 14417 5 devoted devote VBN 41357 14417 6 to to IN 41357 14417 7 the the DT 41357 14417 8 elucidation elucidation NN 41357 14417 9 of of IN 41357 14417 10 a a DT 41357 14417 11 series series NN 41357 14417 12 of of IN 41357 14417 13 points point NNS 41357 14417 14 in in IN 41357 14417 15 the the DT 41357 14417 16 anatomy anatomy NN 41357 14417 17 and and CC 41357 14417 18 development development NN 41357 14417 19 of of IN 41357 14417 20 the the DT 41357 14417 21 Vertebrata Vertebrata NNP 41357 14417 22 , , , 41357 14417 23 Schneider[476 Schneider[476 NNP 41357 14417 24 ] ] -RRB- 41357 14417 25 has have VBZ 41357 14417 26 described describe VBN 41357 14417 27 what what WP 41357 14417 28 he -PRON- PRP 41357 14417 29 believes believe VBZ 41357 14417 30 to to TO 41357 14417 31 be be VB 41357 14417 32 motor motor NN 41357 14417 33 nerves nerve NNS 41357 14417 34 in in IN 41357 14417 35 Amphioxus Amphioxus NNP 41357 14417 36 , , , 41357 14417 37 which which WDT 41357 14417 38 spring spring VBP 41357 14417 39 from from IN 41357 14417 40 the the DT 41357 14417 41 anterior anterior JJ 41357 14417 42 side side NN 41357 14417 43 of of IN 41357 14417 44 the the DT 41357 14417 45 spinal spinal JJ 41357 14417 46 cord cord NN 41357 14417 47 . . . 41357 14418 1 According accord VBG 41357 14418 2 to to IN 41357 14418 3 Schneider schneider NN 41357 14418 4 these these DT 41357 14418 5 nerves nerve NNS 41357 14418 6 have have VBP 41357 14418 7 been be VBN 41357 14418 8 overlooked overlook VBN 41357 14418 9 by by IN 41357 14418 10 all all DT 41357 14418 11 previous previous JJ 41357 14418 12 observers observer NNS 41357 14418 13 except except IN 41357 14418 14 Stieda Stieda NNP 41357 14418 15 . . . 41357 14419 1 Footnote footnote NN 41357 14419 2 476 476 CD 41357 14419 3 : : : 41357 14419 4 _ _ NNP 41357 14419 5 Beiträge Beiträge NNP 41357 14419 6 z. z. NNP 41357 14419 7 Anat Anat NNP 41357 14419 8 . . . 41357 14420 1 u. u. NNP 41357 14420 2 Entwick Entwick NNP 41357 14420 3 . . . 41357 14421 1 d. d. NNP 41357 14421 2 Wirbelthiere Wirbelthiere NNP 41357 14421 3 _ _ NNP 41357 14421 4 , , , 41357 14421 5 Berlin Berlin NNP 41357 14421 6 , , , 41357 14421 7 1879 1879 CD 41357 14421 8 . . . 41357 14422 1 I[477 i[477 LS 41357 14422 2 ] ] -RRB- 41357 14422 3 myself -PRON- PRP 41357 14422 4 attempted attempt VBD 41357 14422 5 to to TO 41357 14422 6 shew shew VB 41357 14422 7 some some DT 41357 14422 8 time time NN 41357 14422 9 ago ago RB 41357 14422 10 that that IN 41357 14422 11 anterior anterior JJ 41357 14422 12 roots root NNS 41357 14422 13 were be VBD 41357 14422 14 absent absent JJ 41357 14422 15 in in IN 41357 14422 16 Amphioxus Amphioxus NNP 41357 14422 17 ; ; : 41357 14422 18 and and CC 41357 14422 19 in in IN 41357 14422 20 some some DT 41357 14422 21 speculations speculation NNS 41357 14422 22 on on IN 41357 14422 23 the the DT 41357 14422 24 cranial cranial JJ 41357 14422 25 nerves nerve NNS 41357 14422 26 , , , 41357 14422 27 I -PRON- PRP 41357 14422 28 employed employ VBD 41357 14422 29 this this DT 41357 14422 30 peculiarity peculiarity NN 41357 14422 31 of of IN 41357 14422 32 the the DT 41357 14422 33 nervous nervous JJ 41357 14422 34 system system NN 41357 14422 35 of of IN 41357 14422 36 Amphioxus Amphioxus NNP 41357 14422 37 to to TO 41357 14422 38 support support VB 41357 14422 39 a a DT 41357 14422 40 view view NN 41357 14422 41 that that IN 41357 14422 42 Vertebrata Vertebrata NNP 41357 14422 43 were be VBD 41357 14422 44 primitively primitively RB 41357 14422 45 provided provide VBN 41357 14422 46 only only RB 41357 14422 47 with with IN 41357 14422 48 nerves nerve NNS 41357 14422 49 of of IN 41357 14422 50 mixed mixed JJ 41357 14422 51 function function NN 41357 14422 52 springing spring VBG 41357 14422 53 from from IN 41357 14422 54 the the DT 41357 14422 55 posterior posterior NN 41357 14422 56 side side NN 41357 14422 57 of of IN 41357 14422 58 the the DT 41357 14422 59 spinal spinal JJ 41357 14422 60 cord cord NN 41357 14422 61 . . . 41357 14423 1 Under under IN 41357 14423 2 these these DT 41357 14423 3 circumstances circumstance NNS 41357 14423 4 , , , 41357 14423 5 Schneider Schneider NNP 41357 14423 6 's 's POS 41357 14423 7 statement statement NN 41357 14423 8 naturally naturally RB 41357 14423 9 attracted attract VBD 41357 14423 10 my -PRON- PRP$ 41357 14423 11 attention attention NN 41357 14423 12 , , , 41357 14423 13 and and CC 41357 14423 14 I -PRON- PRP 41357 14423 15 have have VBP 41357 14423 16 made make VBN 41357 14423 17 some some DT 41357 14423 18 efforts effort NNS 41357 14423 19 to to TO 41357 14423 20 satisfy satisfy VB 41357 14423 21 myself -PRON- PRP 41357 14423 22 as as IN 41357 14423 23 to to IN 41357 14423 24 its -PRON- PRP$ 41357 14423 25 accuracy accuracy NN 41357 14423 26 . . . 41357 14424 1 The the DT 41357 14424 2 nerves nerve NNS 41357 14424 3 , , , 41357 14424 4 as as IN 41357 14424 5 he -PRON- PRP 41357 14424 6 describes describe VBZ 41357 14424 7 them -PRON- PRP 41357 14424 8 , , , 41357 14424 9 are be VBP 41357 14424 10 very very RB 41357 14424 11 peculiar peculiar JJ 41357 14424 12 . . . 41357 14425 1 They -PRON- PRP 41357 14425 2 arise arise VBP 41357 14425 3 from from IN 41357 14425 4 a a DT 41357 14425 5 number number NN 41357 14425 6 of of IN 41357 14425 7 distinct distinct JJ 41357 14425 8 roots root NNS 41357 14425 9 in in IN 41357 14425 10 the the DT 41357 14425 11 hinder hinder NN 41357 14425 12 third third JJ 41357 14425 13 of of IN 41357 14425 14 each each DT 41357 14425 15 segment segment NN 41357 14425 16 . . . 41357 14426 1 They -PRON- PRP 41357 14426 2 form form VBP 41357 14426 3 a a DT 41357 14426 4 flat flat JJ 41357 14426 5 bundle bundle NN 41357 14426 6 , , , 41357 14426 7 of of IN 41357 14426 8 which which WDT 41357 14426 9 part part NN 41357 14426 10 passes pass VBZ 41357 14426 11 upwards upwards JJ 41357 14426 12 and and CC 41357 14426 13 part part NN 41357 14426 14 downwards downwards RB 41357 14426 15 . . . 41357 14427 1 When when WRB 41357 14427 2 they -PRON- PRP 41357 14427 3 meet meet VBP 41357 14427 4 the the DT 41357 14427 5 muscles muscle NNS 41357 14427 6 they -PRON- PRP 41357 14427 7 bend bend VBP 41357 14427 8 backwards backwards RB 41357 14427 9 , , , 41357 14427 10 and and CC 41357 14427 11 fuse fuse VB 41357 14427 12 with with IN 41357 14427 13 the the DT 41357 14427 14 free free JJ 41357 14427 15 borders border NNS 41357 14427 16 of of IN 41357 14427 17 the the DT 41357 14427 18 muscle muscle NN 41357 14427 19 - - HYPH 41357 14427 20 plates plate NNS 41357 14427 21 . . . 41357 14428 1 The the DT 41357 14428 2 fibres fibre NNS 41357 14428 3 , , , 41357 14428 4 which which WDT 41357 14428 5 at at IN 41357 14428 6 first first JJ 41357 14428 7 sight sight NN 41357 14428 8 appear appear VBP 41357 14428 9 to to TO 41357 14428 10 form form VB 41357 14428 11 the the DT 41357 14428 12 nerve nerve NN 41357 14428 13 , , , 41357 14428 14 are be VBP 41357 14428 15 , , , 41357 14428 16 however however RB 41357 14428 17 , , , 41357 14428 18 transversely transversely RB 41357 14428 19 striated striate VBN 41357 14428 20 , , , 41357 14428 21 and and CC 41357 14428 22 are be VBP 41357 14428 23 regarded regard VBN 41357 14428 24 by by IN 41357 14428 25 Schneider Schneider NNP 41357 14428 26 as as IN 41357 14428 27 muscles muscle NNS 41357 14428 28 ; ; : 41357 14428 29 and and CC 41357 14428 30 he -PRON- PRP 41357 14428 31 holds hold VBZ 41357 14428 32 that that IN 41357 14428 33 each each DT 41357 14428 34 muscle muscle NN 41357 14428 35 - - HYPH 41357 14428 36 plate plate NN 41357 14428 37 sends send VBZ 41357 14428 38 a a DT 41357 14428 39 process process NN 41357 14428 40 to to IN 41357 14428 41 the the DT 41357 14428 42 edge edge NN 41357 14428 43 of of IN 41357 14428 44 the the DT 41357 14428 45 spinal spinal JJ 41357 14428 46 cord cord NN 41357 14428 47 , , , 41357 14428 48 which which WDT 41357 14428 49 there there EX 41357 14428 50 receives receive VBZ 41357 14428 51 its -PRON- PRP$ 41357 14428 52 innervation innervation NN 41357 14428 53 . . . 41357 14429 1 A a DT 41357 14429 2 considerable considerable JJ 41357 14429 3 body body NN 41357 14429 4 of of IN 41357 14429 5 evidence evidence NN 41357 14429 6 is be VBZ 41357 14429 7 requisite requisite JJ 41357 14429 8 to to TO 41357 14429 9 justify justify VB 41357 14429 10 a a DT 41357 14429 11 belief belief NN 41357 14429 12 in in IN 41357 14429 13 the the DT 41357 14429 14 existence existence NN 41357 14429 15 of of IN 41357 14429 16 such such JJ 41357 14429 17 very very RB 41357 14429 18 extraordinary extraordinary JJ 41357 14429 19 and and CC 41357 14429 20 unparalleled unparalleled JJ 41357 14429 21 motor motor NN 41357 14429 22 nerves nerve NNS 41357 14429 23 ; ; : 41357 14429 24 and and CC 41357 14429 25 for for IN 41357 14429 26 my -PRON- PRP$ 41357 14429 27 part part NN 41357 14429 28 I -PRON- PRP 41357 14429 29 can can MD 41357 14429 30 not not RB 41357 14429 31 say say VB 41357 14429 32 that that IN 41357 14429 33 Schneider Schneider NNP 41357 14429 34 's 's POS 41357 14429 35 observations observation NNS 41357 14429 36 are be VBP 41357 14429 37 convincing convincing JJ 41357 14429 38 to to IN 41357 14429 39 me -PRON- PRP 41357 14429 40 . . . 41357 14430 1 I -PRON- PRP 41357 14430 2 have have VBP 41357 14430 3 attempted attempt VBN 41357 14430 4 to to TO 41357 14430 5 repeat repeat VB 41357 14430 6 his -PRON- PRP$ 41357 14430 7 observations observation NNS 41357 14430 8 , , , 41357 14430 9 employing employ VBG 41357 14430 10 the the DT 41357 14430 11 methods method NNS 41357 14430 12 he -PRON- PRP 41357 14430 13 describes describe VBZ 41357 14430 14 . . . 41357 14431 1 Footnote Footnote NNP 41357 14431 2 477 477 CD 41357 14431 3 : : : 41357 14431 4 " " `` 41357 14431 5 On on IN 41357 14431 6 the the DT 41357 14431 7 Spinal Spinal NNP 41357 14431 8 Nerves Nerves NNPS 41357 14431 9 of of IN 41357 14431 10 Amphioxus Amphioxus NNP 41357 14431 11 , , , 41357 14431 12 " " '' 41357 14431 13 _ _ NNP 41357 14431 14 Journ Journ NNP 41357 14431 15 . . . 41357 14432 1 of of IN 41357 14432 2 Anat Anat NNP 41357 14432 3 . . . 41357 14433 1 and and CC 41357 14433 2 Phys Phys NNP 41357 14433 3 . . . 41357 14433 4 _ _ NNP 41357 14433 5 Vol Vol NNP 41357 14433 6 . . . 41357 14434 1 X. X. NNP 41357 14435 1 1876 1876 CD 41357 14435 2 . . . 41357 14436 1 [ [ -LRB- 41357 14436 2 This this DT 41357 14436 3 edition edition NN 41357 14436 4 , , , 41357 14436 5 No no UH 41357 14436 6 . . . 41357 14437 1 IX ix NN 41357 14437 2 . . . 41357 14438 1 p. p. NN 41357 14439 1 197 197 CD 41357 14439 2 . . . 41357 14439 3 ] ] -RRB- 41357 14440 1 In in IN 41357 14440 2 the the DT 41357 14440 3 first first JJ 41357 14440 4 place place NN 41357 14440 5 , , , 41357 14440 6 he -PRON- PRP 41357 14440 7 states state VBZ 41357 14440 8 that that IN 41357 14440 9 by by IN 41357 14440 10 isolating isolate VBG 41357 14440 11 the the DT 41357 14440 12 spinal spinal JJ 41357 14440 13 cord cord NN 41357 14440 14 by by IN 41357 14440 15 boiling boil VBG 41357 14440 16 in in IN 41357 14440 17 acetic acetic JJ 41357 14440 18 acid acid NN 41357 14440 19 , , , 41357 14440 20 the the DT 41357 14440 21 anterior anterior JJ 41357 14440 22 roots root NNS 41357 14440 23 may may MD 41357 14440 24 be be VB 41357 14440 25 brought bring VBN 41357 14440 26 into into IN 41357 14440 27 view view NN 41357 14440 28 as as IN 41357 14440 29 numerous numerous JJ 41357 14440 30 conical conical JJ 41357 14440 31 processes process NNS 41357 14440 32 of of IN 41357 14440 33 the the DT 41357 14440 34 spinal spinal JJ 41357 14440 35 cord cord NN 41357 14440 36 in in IN 41357 14440 37 each each DT 41357 14440 38 segment segment NN 41357 14440 39 . . . 41357 14441 1 I -PRON- PRP 41357 14441 2 find find VBP 41357 14441 3 by by IN 41357 14441 4 treating treat VBG 41357 14441 5 the the DT 41357 14441 6 spinal spinal JJ 41357 14441 7 cord cord NN 41357 14441 8 in in IN 41357 14441 9 this this DT 41357 14441 10 way way NN 41357 14441 11 , , , 41357 14441 12 that that WDT 41357 14441 13 processes process VBZ 41357 14441 14 more more RBR 41357 14441 15 or or CC 41357 14441 16 less less RBR 41357 14441 17 similar similar JJ 41357 14441 18 , , , 41357 14441 19 but but CC 41357 14441 20 more more RBR 41357 14441 21 irregular irregular JJ 41357 14441 22 than than IN 41357 14441 23 those those DT 41357 14441 24 which which WDT 41357 14441 25 he -PRON- PRP 41357 14441 26 figures figure VBZ 41357 14441 27 , , , 41357 14441 28 are be VBP 41357 14441 29 occasionally occasionally RB 41357 14441 30 present present JJ 41357 14441 31 ; ; : 41357 14441 32 but but CC 41357 14441 33 I -PRON- PRP 41357 14441 34 can can MD 41357 14441 35 not not RB 41357 14441 36 persuade persuade VB 41357 14441 37 myself -PRON- PRP 41357 14441 38 that that IN 41357 14441 39 they -PRON- PRP 41357 14441 40 are be VBP 41357 14441 41 anything anything NN 41357 14441 42 but but IN 41357 14441 43 parts part NNS 41357 14441 44 of of IN 41357 14441 45 the the DT 41357 14441 46 sheath sheath NN 41357 14441 47 of of IN 41357 14441 48 the the DT 41357 14441 49 spinal spinal JJ 41357 14441 50 cord cord NN 41357 14441 51 which which WDT 41357 14441 52 is be VBZ 41357 14441 53 not not RB 41357 14441 54 completely completely RB 41357 14441 55 dissolved dissolve VBN 41357 14441 56 by by IN 41357 14441 57 treatment treatment NN 41357 14441 58 with with IN 41357 14441 59 acetic acetic JJ 41357 14441 60 acid acid NN 41357 14441 61 . . . 41357 14442 1 By by IN 41357 14442 2 treatment treatment NN 41357 14442 3 with with IN 41357 14442 4 nitric nitric JJ 41357 14442 5 acid acid NN 41357 14442 6 _ _ NNP 41357 14442 7 no no DT 41357 14442 8 such such JJ 41357 14442 9 processes process NNS 41357 14442 10 are be VBP 41357 14442 11 to to TO 41357 14442 12 be be VB 41357 14442 13 seen see VBN 41357 14442 14 _ _ NNP 41357 14442 15 , , , 41357 14442 16 though though IN 41357 14442 17 the the DT 41357 14442 18 whole whole JJ 41357 14442 19 length length NN 41357 14442 20 and and CC 41357 14442 21 very very RB 41357 14442 22 finest fine JJS 41357 14442 23 branches branch NNS 41357 14442 24 of of IN 41357 14442 25 the the DT 41357 14442 26 posterior posterior NNP 41357 14442 27 nerves nerve NNS 41357 14442 28 are be VBP 41357 14442 29 preserved preserve VBN 41357 14442 30 . . . 41357 14443 1 By by IN 41357 14443 2 treating treat VBG 41357 14443 3 with with IN 41357 14443 4 nitric nitric JJ 41357 14443 5 acid acid NN 41357 14443 6 and and CC 41357 14443 7 clarifying clarifying NN 41357 14443 8 by by IN 41357 14443 9 oil oil NN 41357 14443 10 of of IN 41357 14443 11 cloves clove NNS 41357 14443 12 , , , 41357 14443 13 and and CC 41357 14443 14 subsequently subsequently RB 41357 14443 15 removing remove VBG 41357 14443 16 one one CD 41357 14443 17 half half NN 41357 14443 18 of of IN 41357 14443 19 the the DT 41357 14443 20 body body NN 41357 14443 21 so so IN 41357 14443 22 as as IN 41357 14443 23 to to TO 41357 14443 24 expose expose VB 41357 14443 25 the the DT 41357 14443 26 spinal spinal JJ 41357 14443 27 cord cord NN 41357 14443 28 _ _ NNP 41357 14443 29 in in IN 41357 14443 30 sitû sitû NNP 41357 14443 31 _ _ NNP 41357 14443 32 , , , 41357 14443 33 the the DT 41357 14443 34 origin origin NN 41357 14443 35 and and CC 41357 14443 36 distribution distribution NN 41357 14443 37 of of IN 41357 14443 38 the the DT 41357 14443 39 posterior posterior NNP 41357 14443 40 nerves nerve NNS 41357 14443 41 is be VBZ 41357 14443 42 very very RB 41357 14443 43 clearly clearly RB 41357 14443 44 exhibited exhibit VBN 41357 14443 45 . . . 41357 14444 1 But but CC 41357 14444 2 I -PRON- PRP 41357 14444 3 have have VBP 41357 14444 4 failed fail VBN 41357 14444 5 to to TO 41357 14444 6 detect detect VB 41357 14444 7 any any DT 41357 14444 8 trace trace NN 41357 14444 9 of of IN 41357 14444 10 the the DT 41357 14444 11 anterior anterior JJ 41357 14444 12 nerve nerve NN 41357 14444 13 - - HYPH 41357 14444 14 roots root NNS 41357 14444 15 . . . 41357 14445 1 Horizontal horizontal JJ 41357 14445 2 section section NN 41357 14445 3 , , , 41357 14445 4 which which WDT 41357 14445 5 ought ought MD 41357 14445 6 also also RB 41357 14445 7 to to TO 41357 14445 8 bring bring VB 41357 14445 9 them -PRON- PRP 41357 14445 10 clearly clearly RB 41357 14445 11 into into IN 41357 14445 12 view view NN 41357 14445 13 , , , 41357 14445 14 failed fail VBD 41357 14445 15 to to TO 41357 14445 16 shew shew VB 41357 14445 17 me -PRON- PRP 41357 14445 18 anything anything NN 41357 14445 19 which which WDT 41357 14445 20 I -PRON- PRP 41357 14445 21 could could MD 41357 14445 22 interpret interpret VB 41357 14445 23 as as IN 41357 14445 24 such such JJ 41357 14445 25 . . . 41357 14446 1 I -PRON- PRP 41357 14446 2 agree agree VBP 41357 14446 3 with with IN 41357 14446 4 Schneider schneider NN 41357 14446 5 that that IN 41357 14446 6 a a DT 41357 14446 7 process process NN 41357 14446 8 of of IN 41357 14446 9 each each DT 41357 14446 10 muscle muscle NN 41357 14446 11 - - HYPH 41357 14446 12 plate plate NN 41357 14446 13 is be VBZ 41357 14446 14 prolonged prolong VBN 41357 14446 15 up up RP 41357 14446 16 to to IN 41357 14446 17 the the DT 41357 14446 18 anterior anterior JJ 41357 14446 19 border border NN 41357 14446 20 of of IN 41357 14446 21 the the DT 41357 14446 22 spinal spinal JJ 41357 14446 23 cord cord NN 41357 14446 24 , , , 41357 14446 25 but but CC 41357 14446 26 I -PRON- PRP 41357 14446 27 can can MD 41357 14446 28 find find VB 41357 14446 29 no no DT 41357 14446 30 trace trace NN 41357 14446 31 of of IN 41357 14446 32 a a DT 41357 14446 33 connection connection NN 41357 14446 34 between between IN 41357 14446 35 it -PRON- PRP 41357 14446 36 and and CC 41357 14446 37 the the DT 41357 14446 38 cord cord NN 41357 14446 39 . . . 41357 14447 1 Schneider schneider NN 41357 14447 2 has have VBZ 41357 14447 3 represented represent VBN 41357 14447 4 a a DT 41357 14447 5 transverse transverse JJ 41357 14447 6 section section NN 41357 14447 7 in in IN 41357 14447 8 which which WDT 41357 14447 9 the the DT 41357 14447 10 anterior anterior NNP 41357 14447 11 nerves nerve NNS 41357 14447 12 are be VBP 41357 14447 13 figured figure VBN 41357 14447 14 . . . 41357 14448 1 I -PRON- PRP 41357 14448 2 am be VBP 41357 14448 3 very very RB 41357 14448 4 familiar familiar JJ 41357 14448 5 with with IN 41357 14448 6 an an DT 41357 14448 7 appearance appearance NN 41357 14448 8 in in IN 41357 14448 9 section section NN 41357 14448 10 such such JJ 41357 14448 11 as as IN 41357 14448 12 that that DT 41357 14448 13 represented represent VBD 41357 14448 14 in in IN 41357 14448 15 his -PRON- PRP$ 41357 14448 16 figure figure NN 41357 14448 17 , , , 41357 14448 18 but but CC 41357 14448 19 I -PRON- PRP 41357 14448 20 satisfied satisfy VBD 41357 14448 21 myself -PRON- PRP 41357 14448 22 when when WRB 41357 14448 23 I -PRON- PRP 41357 14448 24 previously previously RB 41357 14448 25 studied study VBD 41357 14448 26 the the DT 41357 14448 27 nerves nerve NNS 41357 14448 28 in in IN 41357 14448 29 Amphioxus Amphioxus NNP 41357 14448 30 , , , 41357 14448 31 that that IN 41357 14448 32 the the DT 41357 14448 33 body body NN 41357 14448 34 supposed suppose VBD 41357 14448 35 to to TO 41357 14448 36 be be VB 41357 14448 37 a a DT 41357 14448 38 nerve nerve NN 41357 14448 39 by by IN 41357 14448 40 Schneider Schneider NNP 41357 14448 41 was be VBD 41357 14448 42 nothing nothing NN 41357 14448 43 else else RB 41357 14448 44 than than IN 41357 14448 45 part part NN 41357 14448 46 of of IN 41357 14448 47 the the DT 41357 14448 48 intermuscular intermuscular JJ 41357 14448 49 septum septum NN 41357 14448 50 , , , 41357 14448 51 and and CC 41357 14448 52 after after IN 41357 14448 53 re re NN 41357 14448 54 - - VBG 41357 14448 55 examining examine VBG 41357 14448 56 my -PRON- PRP$ 41357 14448 57 sections section NNS 41357 14448 58 I -PRON- PRP 41357 14448 59 see see VBP 41357 14448 60 no no DT 41357 14448 61 reason reason NN 41357 14448 62 to to TO 41357 14448 63 alter alter VB 41357 14448 64 my -PRON- PRP$ 41357 14448 65 view view NN 41357 14448 66 . . . 41357 14449 1 A a DT 41357 14449 2 very very RB 41357 14449 3 satisfactory satisfactory JJ 41357 14449 4 proof proof NN 41357 14449 5 that that IN 41357 14449 6 the the DT 41357 14449 7 ventral ventral JJ 41357 14449 8 nerves nerve NNS 41357 14449 9 do do VBP 41357 14449 10 not not RB 41357 14449 11 exist exist VB 41357 14449 12 would would MD 41357 14449 13 be be VB 41357 14449 14 found find VBN 41357 14449 15 , , , 41357 14449 16 if if IN 41357 14449 17 it -PRON- PRP 41357 14449 18 could could MD 41357 14449 19 be be VB 41357 14449 20 established establish VBN 41357 14449 21 that that IN 41357 14449 22 the the DT 41357 14449 23 dorsal dorsal NN 41357 14449 24 nerves nerve NNS 41357 14449 25 contained contain VBD 41357 14449 26 both both DT 41357 14449 27 motor motor NN 41357 14449 28 and and CC 41357 14449 29 sensory sensory JJ 41357 14449 30 fibres fibre NNS 41357 14449 31 . . . 41357 14450 1 So so RB 41357 14450 2 far far RB 41357 14450 3 I -PRON- PRP 41357 14450 4 have have VBP 41357 14450 5 not not RB 41357 14450 6 succeeded succeed VBN 41357 14450 7 in in IN 41357 14450 8 proving prove VBG 41357 14450 9 this this DT 41357 14450 10 ; ; : 41357 14450 11 I -PRON- PRP 41357 14450 12 have have VBP 41357 14450 13 not not RB 41357 14450 14 , , , 41357 14450 15 however however RB 41357 14450 16 , , , 41357 14450 17 had have VBD 41357 14450 18 fresh fresh JJ 41357 14450 19 specimens specimen NNS 41357 14450 20 to to TO 41357 14450 21 assist assist VB 41357 14450 22 me -PRON- PRP 41357 14450 23 in in IN 41357 14450 24 the the DT 41357 14450 25 investigation investigation NN 41357 14450 26 . . . 41357 14451 1 Langerhans[478 Langerhans[478 NNP 41357 14451 2 ] ] -RRB- 41357 14451 3 , , , 41357 14451 4 whose whose WP$ 41357 14451 5 careful careful JJ 41357 14451 6 observations observation NNS 41357 14451 7 appear appear VBP 41357 14451 8 to to IN 41357 14451 9 me -PRON- PRP 41357 14451 10 to to TO 41357 14451 11 have have VB 41357 14451 12 been be VBN 41357 14451 13 undervalued undervalue VBN 41357 14451 14 by by IN 41357 14451 15 Schneider Schneider NNP 41357 14451 16 , , , 41357 14451 17 figures figure VBZ 41357 14451 18 a a DT 41357 14451 19 branch branch NN 41357 14451 20 distributed distribute VBN 41357 14451 21 to to IN 41357 14451 22 the the DT 41357 14451 23 muscles muscle NNS 41357 14451 24 , , , 41357 14451 25 which which WDT 41357 14451 26 passes pass VBZ 41357 14451 27 off off RP 41357 14451 28 from from IN 41357 14451 29 the the DT 41357 14451 30 dorsal dorsal NN 41357 14451 31 roots root NNS 41357 14451 32 . . . 41357 14452 1 Till till IN 41357 14452 2 the the DT 41357 14452 3 inaccuracy inaccuracy NN 41357 14452 4 of of IN 41357 14452 5 this this DT 41357 14452 6 observation observation NN 41357 14452 7 is be VBZ 41357 14452 8 demonstrated demonstrate VBN 41357 14452 9 , , , 41357 14452 10 the the DT 41357 14452 11 balance balance NN 41357 14452 12 of of IN 41357 14452 13 evidence evidence NN 41357 14452 14 appears appear VBZ 41357 14452 15 to to IN 41357 14452 16 me -PRON- PRP 41357 14452 17 to to TO 41357 14452 18 be be VB 41357 14452 19 opposed oppose VBN 41357 14452 20 to to IN 41357 14452 21 Schneider Schneider NNP 41357 14452 22 's 's POS 41357 14452 23 view view NN 41357 14452 24 . . . 41357 14453 1 Footnote footnote NN 41357 14453 2 478 478 CD 41357 14453 3 : : : 41357 14453 4 _ _ NNP 41357 14453 5 Archiv Archiv NNP 41357 14453 6 f. f. NN 41357 14453 7 Mikros Mikros NNP 41357 14453 8 . . . 41357 14454 1 Anatomie Anatomie NNP 41357 14454 2 _ _ NNP 41357 14454 3 , , , 41357 14454 4 Vol Vol NNP 41357 14454 5 . . . 41357 14455 1 XII XII NNP 41357 14455 2 . . . 41357 14456 1 XIX XIX NNP 41357 14456 2 . . . 41357 14457 1 ADDRESS ADDRESS NNP 41357 14457 2 TO to IN 41357 14457 3 THE the DT 41357 14457 4 DEPARTMENT DEPARTMENT NNP 41357 14457 5 OF of IN 41357 14457 6 ANATOMY ANATOMY NNS 41357 14457 7 AND and CC 41357 14457 8 PHYSIOLOGY PHYSIOLOGY NNS 41357 14457 9 OF of IN 41357 14457 10 THE the DT 41357 14457 11 BRITISH BRITISH NNP 41357 14457 12 ASSOCIATION ASSOCIATION NNP 41357 14457 13 , , , 41357 14457 14 1880 1880 CD 41357 14457 15 . . . 41357 14458 1 In in IN 41357 14458 2 the the DT 41357 14458 3 spring spring NN 41357 14458 4 of of IN 41357 14458 5 the the DT 41357 14458 6 present present JJ 41357 14458 7 year year NN 41357 14458 8 , , , 41357 14458 9 Professor Professor NNP 41357 14458 10 Huxley Huxley NNP 41357 14458 11 delivered deliver VBD 41357 14458 12 an an DT 41357 14458 13 address address NN 41357 14458 14 at at IN 41357 14458 15 the the DT 41357 14458 16 Royal Royal NNP 41357 14458 17 Institution Institution NNP 41357 14458 18 , , , 41357 14458 19 to to TO 41357 14458 20 which which WDT 41357 14458 21 he -PRON- PRP 41357 14458 22 gave give VBD 41357 14458 23 the the DT 41357 14458 24 felicitous felicitous JJ 41357 14458 25 title title NN 41357 14458 26 of of IN 41357 14458 27 ' ' `` 41357 14458 28 _ _ NNP 41357 14458 29 The the DT 41357 14458 30 coming come VBG 41357 14458 31 of of IN 41357 14458 32 age age NN 41357 14458 33 of of IN 41357 14458 34 the the DT 41357 14458 35 origin origin NN 41357 14458 36 of of IN 41357 14458 37 species specie NNS 41357 14458 38 _ _ NNP 41357 14458 39 . . . 41357 14458 40 ' ' '' 41357 14459 1 It -PRON- PRP 41357 14459 2 is be VBZ 41357 14459 3 , , , 41357 14459 4 as as IN 41357 14459 5 he -PRON- PRP 41357 14459 6 pointed point VBD 41357 14459 7 out out RP 41357 14459 8 , , , 41357 14459 9 twenty twenty CD 41357 14459 10 - - HYPH 41357 14459 11 one one CD 41357 14459 12 years year NNS 41357 14459 13 since since IN 41357 14459 14 Mr Mr NNP 41357 14459 15 Darwin Darwin NNP 41357 14459 16 's 's POS 41357 14459 17 great great JJ 41357 14459 18 work work NN 41357 14459 19 was be VBD 41357 14459 20 published publish VBN 41357 14459 21 , , , 41357 14459 22 and and CC 41357 14459 23 the the DT 41357 14459 24 present present JJ 41357 14459 25 occasion occasion NN 41357 14459 26 is be VBZ 41357 14459 27 an an DT 41357 14459 28 appropriate appropriate JJ 41357 14459 29 one one NN 41357 14459 30 to to TO 41357 14459 31 review review VB 41357 14459 32 the the DT 41357 14459 33 effect effect NN 41357 14459 34 which which WDT 41357 14459 35 it -PRON- PRP 41357 14459 36 has have VBZ 41357 14459 37 had have VBN 41357 14459 38 on on IN 41357 14459 39 the the DT 41357 14459 40 progress progress NN 41357 14459 41 of of IN 41357 14459 42 biological biological JJ 41357 14459 43 knowledge knowledge NN 41357 14459 44 . . . 41357 14460 1 There there EX 41357 14460 2 is be VBZ 41357 14460 3 , , , 41357 14460 4 I -PRON- PRP 41357 14460 5 may may MD 41357 14460 6 venture venture VB 41357 14460 7 to to TO 41357 14460 8 say say VB 41357 14460 9 , , , 41357 14460 10 no no DT 41357 14460 11 department department NN 41357 14460 12 of of IN 41357 14460 13 biology biology NN 41357 14460 14 the the DT 41357 14460 15 growth growth NN 41357 14460 16 of of IN 41357 14460 17 which which WDT 41357 14460 18 has have VBZ 41357 14460 19 not not RB 41357 14460 20 been be VBN 41357 14460 21 profoundly profoundly RB 41357 14460 22 influenced influence VBN 41357 14460 23 by by IN 41357 14460 24 the the DT 41357 14460 25 Darwinian darwinian JJ 41357 14460 26 theory theory NN 41357 14460 27 . . . 41357 14461 1 When when WRB 41357 14461 2 Messrs Messrs NNP 41357 14461 3 Darwin Darwin NNP 41357 14461 4 and and CC 41357 14461 5 Wallace Wallace NNP 41357 14461 6 first first RB 41357 14461 7 enunciated enunciate VBD 41357 14461 8 their -PRON- PRP$ 41357 14461 9 views view NNS 41357 14461 10 to to IN 41357 14461 11 the the DT 41357 14461 12 scientific scientific JJ 41357 14461 13 world world NN 41357 14461 14 , , , 41357 14461 15 the the DT 41357 14461 16 facts fact NNS 41357 14461 17 they -PRON- PRP 41357 14461 18 brought bring VBD 41357 14461 19 forward forward RB 41357 14461 20 seemed seem VBD 41357 14461 21 to to IN 41357 14461 22 many many JJ 41357 14461 23 naturalists naturalist NNS 41357 14461 24 insufficient insufficient JJ 41357 14461 25 to to TO 41357 14461 26 substantiate substantiate VB 41357 14461 27 their -PRON- PRP$ 41357 14461 28 far far RB 41357 14461 29 - - HYPH 41357 14461 30 reaching reach VBG 41357 14461 31 conclusions conclusion NNS 41357 14461 32 . . . 41357 14462 1 Since since IN 41357 14462 2 that that DT 41357 14462 3 time time NN 41357 14462 4 an an DT 41357 14462 5 overwhelming overwhelming JJ 41357 14462 6 mass mass NN 41357 14462 7 of of IN 41357 14462 8 evidence evidence NN 41357 14462 9 has have VBZ 41357 14462 10 , , , 41357 14462 11 however however RB 41357 14462 12 , , , 41357 14462 13 been be VBN 41357 14462 14 rapidly rapidly RB 41357 14462 15 accumulating accumulate VBG 41357 14462 16 in in IN 41357 14462 17 their -PRON- PRP$ 41357 14462 18 favour favour NN 41357 14462 19 . . . 41357 14463 1 Facts fact NNS 41357 14463 2 which which WDT 41357 14463 3 at at IN 41357 14463 4 first first RB 41357 14463 5 appeared appear VBD 41357 14463 6 to to TO 41357 14463 7 be be VB 41357 14463 8 opposed oppose VBN 41357 14463 9 to to IN 41357 14463 10 their -PRON- PRP$ 41357 14463 11 theories theory NNS 41357 14463 12 have have VB 41357 14463 13 one one CD 41357 14463 14 by by IN 41357 14463 15 one one CD 41357 14463 16 been be VBN 41357 14463 17 shewn shew VBN 41357 14463 18 to to TO 41357 14463 19 afford afford VB 41357 14463 20 striking striking JJ 41357 14463 21 proofs proof NNS 41357 14463 22 of of IN 41357 14463 23 their -PRON- PRP$ 41357 14463 24 truth truth NN 41357 14463 25 . . . 41357 14464 1 There there EX 41357 14464 2 are be VBP 41357 14464 3 at at IN 41357 14464 4 the the DT 41357 14464 5 present present JJ 41357 14464 6 time time NN 41357 14464 7 but but CC 41357 14464 8 few few JJ 41357 14464 9 naturalists naturalist NNS 41357 14464 10 who who WP 41357 14464 11 do do VBP 41357 14464 12 not not RB 41357 14464 13 accept accept VB 41357 14464 14 in in IN 41357 14464 15 the the DT 41357 14464 16 main main JJ 41357 14464 17 the the DT 41357 14464 18 Darwinian darwinian JJ 41357 14464 19 theory theory NN 41357 14464 20 , , , 41357 14464 21 and and CC 41357 14464 22 even even RB 41357 14464 23 some some DT 41357 14464 24 of of IN 41357 14464 25 those those DT 41357 14464 26 who who WP 41357 14464 27 reject reject VBP 41357 14464 28 many many JJ 41357 14464 29 of of IN 41357 14464 30 Darwin Darwin NNP 41357 14464 31 's 's POS 41357 14464 32 explanations explanation NNS 41357 14464 33 still still RB 41357 14464 34 accept accept VBP 41357 14464 35 the the DT 41357 14464 36 fundamental fundamental JJ 41357 14464 37 position position NN 41357 14464 38 that that IN 41357 14464 39 all all DT 41357 14464 40 animals animal NNS 41357 14464 41 are be VBP 41357 14464 42 descended descend VBN 41357 14464 43 from from IN 41357 14464 44 a a DT 41357 14464 45 common common JJ 41357 14464 46 stock stock NN 41357 14464 47 . . . 41357 14465 1 To to TO 41357 14465 2 attempt attempt VB 41357 14465 3 in in IN 41357 14465 4 the the DT 41357 14465 5 brief brief JJ 41357 14465 6 time time NN 41357 14465 7 which which WDT 41357 14465 8 I -PRON- PRP 41357 14465 9 have have VBP 41357 14465 10 at at IN 41357 14465 11 my -PRON- PRP$ 41357 14465 12 disposal disposal NN 41357 14465 13 to to TO 41357 14465 14 trace trace VB 41357 14465 15 the the DT 41357 14465 16 influence influence NN 41357 14465 17 of of IN 41357 14465 18 the the DT 41357 14465 19 Darwinian darwinian JJ 41357 14465 20 theory theory NN 41357 14465 21 on on IN 41357 14465 22 all all PDT 41357 14465 23 the the DT 41357 14465 24 branches branch NNS 41357 14465 25 of of IN 41357 14465 26 anatomy anatomy NN 41357 14465 27 and and CC 41357 14465 28 physiology physiology NN 41357 14465 29 would would MD 41357 14465 30 be be VB 41357 14465 31 wholly wholly RB 41357 14465 32 impossible impossible JJ 41357 14465 33 , , , 41357 14465 34 and and CC 41357 14465 35 I -PRON- PRP 41357 14465 36 shall shall MD 41357 14465 37 confine confine VB 41357 14465 38 myself -PRON- PRP 41357 14465 39 to to IN 41357 14465 40 an an DT 41357 14465 41 attempt attempt NN 41357 14465 42 to to TO 41357 14465 43 do do VB 41357 14465 44 so so RB 41357 14465 45 for for IN 41357 14465 46 a a DT 41357 14465 47 small small JJ 41357 14465 48 section section NN 41357 14465 49 only only RB 41357 14465 50 . . . 41357 14466 1 There there EX 41357 14466 2 is be VBZ 41357 14466 3 perhaps perhaps RB 41357 14466 4 no no DT 41357 14466 5 department department NN 41357 14466 6 of of IN 41357 14466 7 Biology Biology NNP 41357 14466 8 which which WDT 41357 14466 9 has have VBZ 41357 14466 10 been be VBN 41357 14466 11 so so RB 41357 14466 12 revolutionised revolutionised JJ 41357 14466 13 , , , 41357 14466 14 if if IN 41357 14466 15 I -PRON- PRP 41357 14466 16 may may MD 41357 14466 17 use use VB 41357 14466 18 the the DT 41357 14466 19 term term NN 41357 14466 20 , , , 41357 14466 21 by by IN 41357 14466 22 the the DT 41357 14466 23 theory theory NN 41357 14466 24 of of IN 41357 14466 25 animal animal NN 41357 14466 26 evolution evolution NN 41357 14466 27 , , , 41357 14466 28 as as IN 41357 14466 29 that that DT 41357 14466 30 of of IN 41357 14466 31 Development Development NNP 41357 14466 32 or or CC 41357 14466 33 Embryology Embryology NNP 41357 14466 34 . . . 41357 14467 1 The the DT 41357 14467 2 reason reason NN 41357 14467 3 of of IN 41357 14467 4 this this DT 41357 14467 5 is be VBZ 41357 14467 6 not not RB 41357 14467 7 far far JJ 41357 14467 8 to to TO 41357 14467 9 seek seek VB 41357 14467 10 . . . 41357 14468 1 According accord VBG 41357 14468 2 to to IN 41357 14468 3 the the DT 41357 14468 4 Darwinian darwinian JJ 41357 14468 5 theory theory NN 41357 14468 6 , , , 41357 14468 7 the the DT 41357 14468 8 present present JJ 41357 14468 9 order order NN 41357 14468 10 of of IN 41357 14468 11 the the DT 41357 14468 12 organic organic JJ 41357 14468 13 world world NN 41357 14468 14 has have VBZ 41357 14468 15 been be VBN 41357 14468 16 caused cause VBN 41357 14468 17 by by IN 41357 14468 18 the the DT 41357 14468 19 action action NN 41357 14468 20 of of IN 41357 14468 21 two two CD 41357 14468 22 laws law NNS 41357 14468 23 , , , 41357 14468 24 known know VBN 41357 14468 25 as as IN 41357 14468 26 the the DT 41357 14468 27 laws law NNS 41357 14468 28 of of IN 41357 14468 29 heredity heredity NN 41357 14468 30 and and CC 41357 14468 31 of of IN 41357 14468 32 variation variation NN 41357 14468 33 . . . 41357 14469 1 The the DT 41357 14469 2 law law NN 41357 14469 3 of of IN 41357 14469 4 heredity heredity NN 41357 14469 5 is be VBZ 41357 14469 6 familiarly familiarly RB 41357 14469 7 exemplified exemplify VBN 41357 14469 8 by by IN 41357 14469 9 the the DT 41357 14469 10 well well RB 41357 14469 11 - - HYPH 41357 14469 12 known know VBN 41357 14469 13 fact fact NN 41357 14469 14 that that IN 41357 14469 15 offspring offspring NN 41357 14469 16 resemble resemble VBP 41357 14469 17 their -PRON- PRP$ 41357 14469 18 parents parent NNS 41357 14469 19 . . . 41357 14470 1 Not not RB 41357 14470 2 only only RB 41357 14470 3 , , , 41357 14470 4 however however RB 41357 14470 5 , , , 41357 14470 6 do do VB 41357 14470 7 the the DT 41357 14470 8 offspring offspring NN 41357 14470 9 belong belong VB 41357 14470 10 to to IN 41357 14470 11 the the DT 41357 14470 12 same same JJ 41357 14470 13 species specie NNS 41357 14470 14 as as IN 41357 14470 15 their -PRON- PRP$ 41357 14470 16 parents parent NNS 41357 14470 17 , , , 41357 14470 18 but but CC 41357 14470 19 they -PRON- PRP 41357 14470 20 inherit inherit VBP 41357 14470 21 the the DT 41357 14470 22 individual individual JJ 41357 14470 23 peculiarities peculiarity NNS 41357 14470 24 of of IN 41357 14470 25 their -PRON- PRP$ 41357 14470 26 parents parent NNS 41357 14470 27 . . . 41357 14471 1 It -PRON- PRP 41357 14471 2 is be VBZ 41357 14471 3 on on IN 41357 14471 4 this this DT 41357 14471 5 that that IN 41357 14471 6 the the DT 41357 14471 7 breeders breeder NNS 41357 14471 8 of of IN 41357 14471 9 cattle cattle NNS 41357 14471 10 depend depend VBP 41357 14471 11 , , , 41357 14471 12 and and CC 41357 14471 13 it -PRON- PRP 41357 14471 14 is be VBZ 41357 14471 15 a a DT 41357 14471 16 fact fact NN 41357 14471 17 of of IN 41357 14471 18 every every DT 41357 14471 19 - - HYPH 41357 14471 20 day day NN 41357 14471 21 experience experience NN 41357 14471 22 amongst amongst IN 41357 14471 23 ourselves -PRON- PRP 41357 14471 24 . . . 41357 14472 1 A a DT 41357 14472 2 further further JJ 41357 14472 3 point point NN 41357 14472 4 with with IN 41357 14472 5 reference reference NN 41357 14472 6 to to IN 41357 14472 7 heredity heredity NN 41357 14472 8 to to IN 41357 14472 9 which which WDT 41357 14472 10 I -PRON- PRP 41357 14472 11 must must MD 41357 14472 12 call call VB 41357 14472 13 your -PRON- PRP$ 41357 14472 14 attention attention NN 41357 14472 15 is be VBZ 41357 14472 16 the the DT 41357 14472 17 fact fact NN 41357 14472 18 that that IN 41357 14472 19 the the DT 41357 14472 20 characters character NNS 41357 14472 21 , , , 41357 14472 22 which which WDT 41357 14472 23 display display VBP 41357 14472 24 themselves -PRON- PRP 41357 14472 25 at at IN 41357 14472 26 some some DT 41357 14472 27 special special JJ 41357 14472 28 period period NN 41357 14472 29 in in IN 41357 14472 30 the the DT 41357 14472 31 life life NN 41357 14472 32 of of IN 41357 14472 33 the the DT 41357 14472 34 parent parent NN 41357 14472 35 , , , 41357 14472 36 are be VBP 41357 14472 37 acquired acquire VBN 41357 14472 38 by by IN 41357 14472 39 the the DT 41357 14472 40 offspring offspring NN 41357 14472 41 at at IN 41357 14472 42 a a DT 41357 14472 43 corresponding corresponding JJ 41357 14472 44 period period NN 41357 14472 45 . . . 41357 14473 1 Thus thus RB 41357 14473 2 , , , 41357 14473 3 in in IN 41357 14473 4 many many JJ 41357 14473 5 birds bird NNS 41357 14473 6 the the DT 41357 14473 7 males male NNS 41357 14473 8 have have VBP 41357 14473 9 a a DT 41357 14473 10 special special JJ 41357 14473 11 plumage plumage NN 41357 14473 12 in in IN 41357 14473 13 the the DT 41357 14473 14 adult adult NN 41357 14473 15 state state NN 41357 14473 16 . . . 41357 14474 1 The the DT 41357 14474 2 male male JJ 41357 14474 3 offspring offspring NN 41357 14474 4 is be VBZ 41357 14474 5 not not RB 41357 14474 6 , , , 41357 14474 7 however however RB 41357 14474 8 , , , 41357 14474 9 born bear VBN 41357 14474 10 with with IN 41357 14474 11 the the DT 41357 14474 12 adult adult NN 41357 14474 13 plumage plumage NN 41357 14474 14 , , , 41357 14474 15 but but CC 41357 14474 16 only only RB 41357 14474 17 acquires acquire VBZ 41357 14474 18 it -PRON- PRP 41357 14474 19 when when WRB 41357 14474 20 it -PRON- PRP 41357 14474 21 becomes become VBZ 41357 14474 22 adult adult NN 41357 14474 23 . . . 41357 14475 1 The the DT 41357 14475 2 law law NN 41357 14475 3 of of IN 41357 14475 4 variation variation NN 41357 14475 5 is be VBZ 41357 14475 6 in in IN 41357 14475 7 a a DT 41357 14475 8 certain certain JJ 41357 14475 9 sense sense NN 41357 14475 10 opposed oppose VBN 41357 14475 11 to to IN 41357 14475 12 the the DT 41357 14475 13 law law NN 41357 14475 14 of of IN 41357 14475 15 heredity heredity NN 41357 14475 16 . . . 41357 14476 1 It -PRON- PRP 41357 14476 2 asserts assert VBZ 41357 14476 3 that that IN 41357 14476 4 the the DT 41357 14476 5 resemblance resemblance NN 41357 14476 6 which which WDT 41357 14476 7 offspring offspre VBG 41357 14476 8 bear bear VBP 41357 14476 9 to to IN 41357 14476 10 their -PRON- PRP$ 41357 14476 11 parents parent NNS 41357 14476 12 is be VBZ 41357 14476 13 never never RB 41357 14476 14 exact exact JJ 41357 14476 15 . . . 41357 14477 1 The the DT 41357 14477 2 contradiction contradiction NN 41357 14477 3 between between IN 41357 14477 4 the the DT 41357 14477 5 two two CD 41357 14477 6 laws law NNS 41357 14477 7 is be VBZ 41357 14477 8 only only RB 41357 14477 9 apparent apparent JJ 41357 14477 10 . . . 41357 14478 1 All all DT 41357 14478 2 variations variation NNS 41357 14478 3 and and CC 41357 14478 4 modifications modification NNS 41357 14478 5 in in IN 41357 14478 6 an an DT 41357 14478 7 organism organism NN 41357 14478 8 are be VBP 41357 14478 9 directly directly RB 41357 14478 10 or or CC 41357 14478 11 indirectly indirectly RB 41357 14478 12 due due IN 41357 14478 13 to to IN 41357 14478 14 its -PRON- PRP$ 41357 14478 15 environments environment NNS 41357 14478 16 ; ; : 41357 14478 17 that that DT 41357 14478 18 is be VBZ 41357 14478 19 to to TO 41357 14478 20 say say VB 41357 14478 21 , , , 41357 14478 22 they -PRON- PRP 41357 14478 23 are be VBP 41357 14478 24 either either RB 41357 14478 25 produced produce VBN 41357 14478 26 by by IN 41357 14478 27 some some DT 41357 14478 28 direct direct JJ 41357 14478 29 influence influence NN 41357 14478 30 acting act VBG 41357 14478 31 upon upon IN 41357 14478 32 the the DT 41357 14478 33 organism organism NN 41357 14478 34 itself -PRON- PRP 41357 14478 35 , , , 41357 14478 36 or or CC 41357 14478 37 by by IN 41357 14478 38 some some DT 41357 14478 39 more more RBR 41357 14478 40 subtle subtle JJ 41357 14478 41 and and CC 41357 14478 42 mysterious mysterious JJ 41357 14478 43 action action NN 41357 14478 44 on on IN 41357 14478 45 its -PRON- PRP$ 41357 14478 46 parents parent NNS 41357 14478 47 ; ; : 41357 14478 48 and and CC 41357 14478 49 the the DT 41357 14478 50 law law NN 41357 14478 51 of of IN 41357 14478 52 heredity heredity NN 41357 14478 53 really really RB 41357 14478 54 asserts assert VBZ 41357 14478 55 that that IN 41357 14478 56 the the DT 41357 14478 57 offspring offspring NN 41357 14478 58 and and CC 41357 14478 59 parent parent NN 41357 14478 60 would would MD 41357 14478 61 resemble resemble VB 41357 14478 62 each each DT 41357 14478 63 other other JJ 41357 14478 64 if if IN 41357 14478 65 their -PRON- PRP$ 41357 14478 66 environments environment NNS 41357 14478 67 were be VBD 41357 14478 68 the the DT 41357 14478 69 same same JJ 41357 14478 70 . . . 41357 14479 1 Since since IN 41357 14479 2 , , , 41357 14479 3 however however RB 41357 14479 4 , , , 41357 14479 5 this this DT 41357 14479 6 is be VBZ 41357 14479 7 never never RB 41357 14479 8 the the DT 41357 14479 9 case case NN 41357 14479 10 , , , 41357 14479 11 the the DT 41357 14479 12 offspring offspring NN 41357 14479 13 always always RB 41357 14479 14 differ differ VBP 41357 14479 15 to to IN 41357 14479 16 some some DT 41357 14479 17 extent extent NN 41357 14479 18 from from IN 41357 14479 19 the the DT 41357 14479 20 parents parent NNS 41357 14479 21 . . . 41357 14480 1 Now now RB 41357 14480 2 , , , 41357 14480 3 according accord VBG 41357 14480 4 to to IN 41357 14480 5 the the DT 41357 14480 6 law law NN 41357 14480 7 of of IN 41357 14480 8 heredity heredity NN 41357 14480 9 , , , 41357 14480 10 every every DT 41357 14480 11 acquired acquire VBN 41357 14480 12 variation variation NN 41357 14480 13 tends tend VBZ 41357 14480 14 to to TO 41357 14480 15 be be VB 41357 14480 16 inherited inherit VBN 41357 14480 17 , , , 41357 14480 18 so so IN 41357 14480 19 that that IN 41357 14480 20 , , , 41357 14480 21 by by IN 41357 14480 22 a a DT 41357 14480 23 summation summation NN 41357 14480 24 of of IN 41357 14480 25 small small JJ 41357 14480 26 changes change NNS 41357 14480 27 , , , 41357 14480 28 the the DT 41357 14480 29 animals animal NNS 41357 14480 30 may may MD 41357 14480 31 come come VB 41357 14480 32 to to TO 41357 14480 33 differ differ VB 41357 14480 34 from from IN 41357 14480 35 their -PRON- PRP$ 41357 14480 36 parent parent NN 41357 14480 37 stock stock NN 41357 14480 38 to to IN 41357 14480 39 an an DT 41357 14480 40 indefinite indefinite JJ 41357 14480 41 extent extent NN 41357 14480 42 . . . 41357 14481 1 We -PRON- PRP 41357 14481 2 are be VBP 41357 14481 3 now now RB 41357 14481 4 in in IN 41357 14481 5 a a DT 41357 14481 6 position position NN 41357 14481 7 to to TO 41357 14481 8 follow follow VB 41357 14481 9 out out RP 41357 14481 10 the the DT 41357 14481 11 consequences consequence NNS 41357 14481 12 of of IN 41357 14481 13 these these DT 41357 14481 14 two two CD 41357 14481 15 laws law NNS 41357 14481 16 in in IN 41357 14481 17 their -PRON- PRP$ 41357 14481 18 bearing bearing NN 41357 14481 19 on on IN 41357 14481 20 development development NN 41357 14481 21 . . . 41357 14482 1 Their -PRON- PRP$ 41357 14482 2 application application NN 41357 14482 3 will will MD 41357 14482 4 best best RB 41357 14482 5 be be VB 41357 14482 6 made make VBN 41357 14482 7 apparent apparent JJ 41357 14482 8 by by IN 41357 14482 9 taking take VBG 41357 14482 10 a a DT 41357 14482 11 concrete concrete JJ 41357 14482 12 example example NN 41357 14482 13 . . . 41357 14483 1 Let let VB 41357 14483 2 us -PRON- PRP 41357 14483 3 suppose suppose VB 41357 14483 4 a a DT 41357 14483 5 spot spot NN 41357 14483 6 on on IN 41357 14483 7 the the DT 41357 14483 8 surface surface NN 41357 14483 9 of of IN 41357 14483 10 some some DT 41357 14483 11 very very RB 41357 14483 12 simple simple JJ 41357 14483 13 organism organism NN 41357 14483 14 to to TO 41357 14483 15 become become VB 41357 14483 16 , , , 41357 14483 17 at at IN 41357 14483 18 a a DT 41357 14483 19 certain certain JJ 41357 14483 20 period period NN 41357 14483 21 of of IN 41357 14483 22 life life NN 41357 14483 23 , , , 41357 14483 24 pigmented pigment VBN 41357 14483 25 , , , 41357 14483 26 and and CC 41357 14483 27 therefore therefore RB 41357 14483 28 to to TO 41357 14483 29 be be VB 41357 14483 30 especially especially RB 41357 14483 31 sensitive sensitive JJ 41357 14483 32 to to IN 41357 14483 33 light light NN 41357 14483 34 . . . 41357 14484 1 In in IN 41357 14484 2 the the DT 41357 14484 3 offspring offspring NN 41357 14484 4 of of IN 41357 14484 5 this this DT 41357 14484 6 form form NN 41357 14484 7 , , , 41357 14484 8 the the DT 41357 14484 9 pigment pigment NN 41357 14484 10 - - HYPH 41357 14484 11 spot spot NN 41357 14484 12 will will MD 41357 14484 13 reappear reappear VB 41357 14484 14 at at IN 41357 14484 15 a a DT 41357 14484 16 corresponding corresponding JJ 41357 14484 17 period period NN 41357 14484 18 ; ; : 41357 14484 19 and and CC 41357 14484 20 there there EX 41357 14484 21 will will MD 41357 14484 22 therefore therefore RB 41357 14484 23 be be VB 41357 14484 24 a a DT 41357 14484 25 period period NN 41357 14484 26 in in IN 41357 14484 27 the the DT 41357 14484 28 life life NN 41357 14484 29 of of IN 41357 14484 30 the the DT 41357 14484 31 offspring offspring NN 41357 14484 32 during during IN 41357 14484 33 which which WDT 41357 14484 34 there there EX 41357 14484 35 is be VBZ 41357 14484 36 no no DT 41357 14484 37 pigment pigment NN 41357 14484 38 - - HYPH 41357 14484 39 spot spot NN 41357 14484 40 , , , 41357 14484 41 and and CC 41357 14484 42 a a DT 41357 14484 43 second second JJ 41357 14484 44 period period NN 41357 14484 45 in in IN 41357 14484 46 which which WDT 41357 14484 47 there there EX 41357 14484 48 is be VBZ 41357 14484 49 one one CD 41357 14484 50 . . . 41357 14485 1 If if IN 41357 14485 2 a a DT 41357 14485 3 naturalist naturalist NN 41357 14485 4 were be VBD 41357 14485 5 to to TO 41357 14485 6 study study VB 41357 14485 7 the the DT 41357 14485 8 life life NN 41357 14485 9 - - HYPH 41357 14485 10 history history NN 41357 14485 11 , , , 41357 14485 12 or or CC 41357 14485 13 , , , 41357 14485 14 in in IN 41357 14485 15 other other JJ 41357 14485 16 words word NNS 41357 14485 17 , , , 41357 14485 18 the the DT 41357 14485 19 embryology embryology NN 41357 14485 20 of of IN 41357 14485 21 this this DT 41357 14485 22 form form NN 41357 14485 23 , , , 41357 14485 24 this this DT 41357 14485 25 fact fact NN 41357 14485 26 about about IN 41357 14485 27 the the DT 41357 14485 28 pigment pigment NN 41357 14485 29 - - HYPH 41357 14485 30 spot spot NN 41357 14485 31 would would MD 41357 14485 32 come come VB 41357 14485 33 to to IN 41357 14485 34 his -PRON- PRP$ 41357 14485 35 notice notice NN 41357 14485 36 , , , 41357 14485 37 and and CC 41357 14485 38 he -PRON- PRP 41357 14485 39 would would MD 41357 14485 40 be be VB 41357 14485 41 justified justify VBN 41357 14485 42 , , , 41357 14485 43 from from IN 41357 14485 44 the the DT 41357 14485 45 laws law NNS 41357 14485 46 of of IN 41357 14485 47 heredity heredity NN 41357 14485 48 , , , 41357 14485 49 in in IN 41357 14485 50 concluding conclude VBG 41357 14485 51 that that IN 41357 14485 52 the the DT 41357 14485 53 species specie NNS 41357 14485 54 was be VBD 41357 14485 55 descended descend VBN 41357 14485 56 from from IN 41357 14485 57 an an DT 41357 14485 58 ancestor ancestor NN 41357 14485 59 without without IN 41357 14485 60 a a DT 41357 14485 61 pigment pigment NN 41357 14485 62 - - HYPH 41357 14485 63 spot spot NN 41357 14485 64 , , , 41357 14485 65 because because IN 41357 14485 66 a a DT 41357 14485 67 pigment pigment NN 41357 14485 68 - - HYPH 41357 14485 69 spot spot NN 41357 14485 70 was be VBD 41357 14485 71 absent absent JJ 41357 14485 72 in in IN 41357 14485 73 the the DT 41357 14485 74 young young JJ 41357 14485 75 . . . 41357 14486 1 Now now RB 41357 14486 2 , , , 41357 14486 3 we -PRON- PRP 41357 14486 4 may may MD 41357 14486 5 suppose suppose VB 41357 14486 6 the the DT 41357 14486 7 transparent transparent JJ 41357 14486 8 layer layer NN 41357 14486 9 of of IN 41357 14486 10 skin skin NN 41357 14486 11 above above IN 41357 14486 12 the the DT 41357 14486 13 pigment pigment NN 41357 14486 14 - - HYPH 41357 14486 15 spot spot NN 41357 14486 16 to to TO 41357 14486 17 become become VB 41357 14486 18 thickened thicken VBN 41357 14486 19 , , , 41357 14486 20 so so IN 41357 14486 21 as as IN 41357 14486 22 gradually gradually RB 41357 14486 23 to to TO 41357 14486 24 form form VB 41357 14486 25 a a DT 41357 14486 26 kind kind NN 41357 14486 27 of of IN 41357 14486 28 lens lens NN 41357 14486 29 , , , 41357 14486 30 which which WDT 41357 14486 31 would would MD 41357 14486 32 throw throw VB 41357 14486 33 an an DT 41357 14486 34 image image NN 41357 14486 35 of of IN 41357 14486 36 external external JJ 41357 14486 37 objects object NNS 41357 14486 38 on on IN 41357 14486 39 the the DT 41357 14486 40 pigment pigment NN 41357 14486 41 - - HYPH 41357 14486 42 spot spot NN 41357 14486 43 . . . 41357 14487 1 In in IN 41357 14487 2 this this DT 41357 14487 3 way way NN 41357 14487 4 a a DT 41357 14487 5 rudimentary rudimentary JJ 41357 14487 6 eye eye NN 41357 14487 7 might may MD 41357 14487 8 be be VB 41357 14487 9 evolved evolve VBN 41357 14487 10 out out IN 41357 14487 11 of of IN 41357 14487 12 the the DT 41357 14487 13 pigment pigment NN 41357 14487 14 - - HYPH 41357 14487 15 spot spot NN 41357 14487 16 . . . 41357 14488 1 A a DT 41357 14488 2 naturalist naturalist NN 41357 14488 3 studying study VBG 41357 14488 4 the the DT 41357 14488 5 embryology embryology NN 41357 14488 6 of of IN 41357 14488 7 the the DT 41357 14488 8 form form NN 41357 14488 9 with with IN 41357 14488 10 this this DT 41357 14488 11 eye eye NN 41357 14488 12 would would MD 41357 14488 13 find find VB 41357 14488 14 that that IN 41357 14488 15 the the DT 41357 14488 16 pigment pigment NN 41357 14488 17 - - HYPH 41357 14488 18 spot spot NN 41357 14488 19 was be VBD 41357 14488 20 formed form VBN 41357 14488 21 before before IN 41357 14488 22 the the DT 41357 14488 23 lens lens NN 41357 14488 24 , , , 41357 14488 25 and and CC 41357 14488 26 he -PRON- PRP 41357 14488 27 would would MD 41357 14488 28 be be VB 41357 14488 29 justified justify VBN 41357 14488 30 in in IN 41357 14488 31 concluding concluding NN 41357 14488 32 , , , 41357 14488 33 by by IN 41357 14488 34 the the DT 41357 14488 35 same same JJ 41357 14488 36 process process NN 41357 14488 37 of of IN 41357 14488 38 reasoning reason VBG 41357 14488 39 as as IN 41357 14488 40 before before RB 41357 14488 41 , , , 41357 14488 42 that that IN 41357 14488 43 the the DT 41357 14488 44 ancestors ancestor NNS 41357 14488 45 of of IN 41357 14488 46 the the DT 41357 14488 47 form form NN 41357 14488 48 he -PRON- PRP 41357 14488 49 was be VBD 41357 14488 50 studying study VBG 41357 14488 51 first first RB 41357 14488 52 acquired acquire VBN 41357 14488 53 a a DT 41357 14488 54 pigment pigment NN 41357 14488 55 - - HYPH 41357 14488 56 spot spot NN 41357 14488 57 and and CC 41357 14488 58 then then RB 41357 14488 59 a a DT 41357 14488 60 lens lens NN 41357 14488 61 . . . 41357 14489 1 We -PRON- PRP 41357 14489 2 may may MD 41357 14489 3 picture picture VB 41357 14489 4 to to IN 41357 14489 5 ourselves -PRON- PRP 41357 14489 6 a a DT 41357 14489 7 series series NN 41357 14489 8 of of IN 41357 14489 9 steps step NNS 41357 14489 10 by by IN 41357 14489 11 which which WDT 41357 14489 12 the the DT 41357 14489 13 simple simple JJ 41357 14489 14 eye eye NN 41357 14489 15 , , , 41357 14489 16 the the DT 41357 14489 17 origin origin NN 41357 14489 18 of of IN 41357 14489 19 which which WDT 41357 14489 20 I -PRON- PRP 41357 14489 21 have have VBP 41357 14489 22 traced trace VBN 41357 14489 23 , , , 41357 14489 24 might may MD 41357 14489 25 become become VB 41357 14489 26 more more RBR 41357 14489 27 complicated complicated JJ 41357 14489 28 ; ; : 41357 14489 29 and and CC 41357 14489 30 it -PRON- PRP 41357 14489 31 is be VBZ 41357 14489 32 easy easy JJ 41357 14489 33 to to TO 41357 14489 34 see see VB 41357 14489 35 how how WRB 41357 14489 36 an an DT 41357 14489 37 embryologist embryologist NN 41357 14489 38 studying study VBG 41357 14489 39 the the DT 41357 14489 40 actual actual JJ 41357 14489 41 development development NN 41357 14489 42 of of IN 41357 14489 43 this this DT 41357 14489 44 complicated complicated JJ 41357 14489 45 eye eye NN 41357 14489 46 would would MD 41357 14489 47 be be VB 41357 14489 48 able able JJ 41357 14489 49 to to TO 41357 14489 50 unravel unravel VB 41357 14489 51 the the DT 41357 14489 52 process process NN 41357 14489 53 of of IN 41357 14489 54 its -PRON- PRP$ 41357 14489 55 evolution evolution NN 41357 14489 56 . . . 41357 14490 1 The the DT 41357 14490 2 general general JJ 41357 14490 3 nature nature NN 41357 14490 4 of of IN 41357 14490 5 the the DT 41357 14490 6 methods method NNS 41357 14490 7 of of IN 41357 14490 8 reasoning reasoning NN 41357 14490 9 employed employ VBN 41357 14490 10 by by IN 41357 14490 11 embryologists embryologist NNS 41357 14490 12 , , , 41357 14490 13 who who WP 41357 14490 14 accept accept VBP 41357 14490 15 the the DT 41357 14490 16 Darwinian darwinian JJ 41357 14490 17 theory theory NN 41357 14490 18 , , , 41357 14490 19 is be VBZ 41357 14490 20 exemplified exemplify VBN 41357 14490 21 by by IN 41357 14490 22 the the DT 41357 14490 23 instance instance NN 41357 14490 24 just just RB 41357 14490 25 given give VBN 41357 14490 26 . . . 41357 14491 1 If if IN 41357 14491 2 this this DT 41357 14491 3 method method NN 41357 14491 4 is be VBZ 41357 14491 5 a a DT 41357 14491 6 legitimate legitimate JJ 41357 14491 7 one one NN 41357 14491 8 , , , 41357 14491 9 and and CC 41357 14491 10 there there EX 41357 14491 11 is be VBZ 41357 14491 12 no no DT 41357 14491 13 reason reason NN 41357 14491 14 to to TO 41357 14491 15 doubt doubt VB 41357 14491 16 it -PRON- PRP 41357 14491 17 , , , 41357 14491 18 we -PRON- PRP 41357 14491 19 ought ought MD 41357 14491 20 to to TO 41357 14491 21 find find VB 41357 14491 22 that that IN 41357 14491 23 animals animal NNS 41357 14491 24 , , , 41357 14491 25 in in IN 41357 14491 26 the the DT 41357 14491 27 course course NN 41357 14491 28 of of IN 41357 14491 29 their -PRON- PRP$ 41357 14491 30 development development NN 41357 14491 31 , , , 41357 14491 32 pass pass VB 41357 14491 33 through through RP 41357 14491 34 a a DT 41357 14491 35 series series NN 41357 14491 36 of of IN 41357 14491 37 stages stage NNS 41357 14491 38 , , , 41357 14491 39 in in IN 41357 14491 40 each each DT 41357 14491 41 of of IN 41357 14491 42 which which WDT 41357 14491 43 they -PRON- PRP 41357 14491 44 resemble resemble VBP 41357 14491 45 one one CD 41357 14491 46 of of IN 41357 14491 47 their -PRON- PRP$ 41357 14491 48 remote remote JJ 41357 14491 49 ancestors ancestor NNS 41357 14491 50 ; ; : 41357 14491 51 but but CC 41357 14491 52 it -PRON- PRP 41357 14491 53 is be VBZ 41357 14491 54 to to TO 41357 14491 55 be be VB 41357 14491 56 remembered remember VBN 41357 14491 57 that that IN 41357 14491 58 , , , 41357 14491 59 in in IN 41357 14491 60 accordance accordance NN 41357 14491 61 with with IN 41357 14491 62 the the DT 41357 14491 63 law law NN 41357 14491 64 of of IN 41357 14491 65 variation variation NN 41357 14491 66 , , , 41357 14491 67 there there EX 41357 14491 68 is be VBZ 41357 14491 69 a a DT 41357 14491 70 continual continual JJ 41357 14491 71 tendency tendency NN 41357 14491 72 to to TO 41357 14491 73 change change VB 41357 14491 74 , , , 41357 14491 75 and and CC 41357 14491 76 that that IN 41357 14491 77 the the DT 41357 14491 78 longer long JJR 41357 14491 79 this this DT 41357 14491 80 tendency tendency NN 41357 14491 81 acts act VBZ 41357 14491 82 the the DT 41357 14491 83 greater great JJR 41357 14491 84 will will MD 41357 14491 85 be be VB 41357 14491 86 the the DT 41357 14491 87 total total JJ 41357 14491 88 effect effect NN 41357 14491 89 . . . 41357 14492 1 Owing owe VBG 41357 14492 2 to to IN 41357 14492 3 this this DT 41357 14492 4 tendency tendency NN 41357 14492 5 , , , 41357 14492 6 we -PRON- PRP 41357 14492 7 should should MD 41357 14492 8 not not RB 41357 14492 9 expect expect VB 41357 14492 10 to to TO 41357 14492 11 find find VB 41357 14492 12 a a DT 41357 14492 13 perfect perfect JJ 41357 14492 14 resemblance resemblance NN 41357 14492 15 between between IN 41357 14492 16 an an DT 41357 14492 17 animal animal NN 41357 14492 18 , , , 41357 14492 19 at at IN 41357 14492 20 different different JJ 41357 14492 21 stages stage NNS 41357 14492 22 of of IN 41357 14492 23 its -PRON- PRP$ 41357 14492 24 growth growth NN 41357 14492 25 , , , 41357 14492 26 and and CC 41357 14492 27 its -PRON- PRP$ 41357 14492 28 ancestors ancestor NNS 41357 14492 29 ; ; : 41357 14492 30 and and CC 41357 14492 31 the the DT 41357 14492 32 remoter remoter NN 41357 14492 33 the the DT 41357 14492 34 ancestors ancestor NNS 41357 14492 35 , , , 41357 14492 36 the the DT 41357 14492 37 less less RBR 41357 14492 38 close close RB 41357 14492 39 ought ought MD 41357 14492 40 the the DT 41357 14492 41 resemblance resemblance NN 41357 14492 42 to to TO 41357 14492 43 be be VB 41357 14492 44 . . . 41357 14493 1 In in IN 41357 14493 2 spite spite NN 41357 14493 3 , , , 41357 14493 4 however however RB 41357 14493 5 , , , 41357 14493 6 of of IN 41357 14493 7 this this DT 41357 14493 8 limitation limitation NN 41357 14493 9 , , , 41357 14493 10 it -PRON- PRP 41357 14493 11 may may MD 41357 14493 12 be be VB 41357 14493 13 laid lay VBN 41357 14493 14 down down RP 41357 14493 15 as as IN 41357 14493 16 one one CD 41357 14493 17 of of IN 41357 14493 18 the the DT 41357 14493 19 consequences consequence NNS 41357 14493 20 of of IN 41357 14493 21 the the DT 41357 14493 22 law law NN 41357 14493 23 of of IN 41357 14493 24 inheritance inheritance NN 41357 14493 25 that that IN 41357 14493 26 every every DT 41357 14493 27 animal animal NN 41357 14493 28 ought ought MD 41357 14493 29 , , , 41357 14493 30 in in IN 41357 14493 31 the the DT 41357 14493 32 course course NN 41357 14493 33 of of IN 41357 14493 34 its -PRON- PRP$ 41357 14493 35 individual individual JJ 41357 14493 36 development development NN 41357 14493 37 , , , 41357 14493 38 to to TO 41357 14493 39 repeat repeat VB 41357 14493 40 with with IN 41357 14493 41 more more RBR 41357 14493 42 or or CC 41357 14493 43 less less JJR 41357 14493 44 fidelity fidelity NN 41357 14493 45 the the DT 41357 14493 46 history history NN 41357 14493 47 of of IN 41357 14493 48 its -PRON- PRP$ 41357 14493 49 ancestral ancestral JJ 41357 14493 50 evolution evolution NN 41357 14493 51 . . . 41357 14494 1 A a DT 41357 14494 2 direct direct JJ 41357 14494 3 verification verification NN 41357 14494 4 of of IN 41357 14494 5 this this DT 41357 14494 6 proposition proposition NN 41357 14494 7 is be VBZ 41357 14494 8 scarcely scarcely RB 41357 14494 9 possible possible JJ 41357 14494 10 . . . 41357 14495 1 There there EX 41357 14495 2 is be VBZ 41357 14495 3 ample ample JJ 41357 14495 4 ground ground NN 41357 14495 5 for for IN 41357 14495 6 concluding conclude VBG 41357 14495 7 that that IN 41357 14495 8 the the DT 41357 14495 9 forms form NNS 41357 14495 10 from from IN 41357 14495 11 which which WDT 41357 14495 12 existing exist VBG 41357 14495 13 animals animal NNS 41357 14495 14 are be VBP 41357 14495 15 descended descend VBN 41357 14495 16 have have VBP 41357 14495 17 in in IN 41357 14495 18 most most JJS 41357 14495 19 instances instance NNS 41357 14495 20 perished perish VBN 41357 14495 21 ; ; : 41357 14495 22 and and CC 41357 14495 23 although although IN 41357 14495 24 there there EX 41357 14495 25 is be VBZ 41357 14495 26 no no DT 41357 14495 27 reason reason NN 41357 14495 28 why why WRB 41357 14495 29 they -PRON- PRP 41357 14495 30 should should MD 41357 14495 31 not not RB 41357 14495 32 have have VB 41357 14495 33 been be VBN 41357 14495 34 preserved preserve VBN 41357 14495 35 in in IN 41357 14495 36 a a DT 41357 14495 37 fossil fossil JJ 41357 14495 38 state state NN 41357 14495 39 , , , 41357 14495 40 yet yet RB 41357 14495 41 , , , 41357 14495 42 owing owe VBG 41357 14495 43 to to IN 41357 14495 44 the the DT 41357 14495 45 imperfection imperfection NN 41357 14495 46 of of IN 41357 14495 47 the the DT 41357 14495 48 geological geological JJ 41357 14495 49 record record NN 41357 14495 50 , , , 41357 14495 51 palæontology palæontology NN 41357 14495 52 is be VBZ 41357 14495 53 not not RB 41357 14495 54 so so RB 41357 14495 55 often often RB 41357 14495 56 of of IN 41357 14495 57 service service NN 41357 14495 58 as as IN 41357 14495 59 might may MD 41357 14495 60 have have VB 41357 14495 61 been be VBN 41357 14495 62 hoped hope VBN 41357 14495 63 . . . 41357 14496 1 While while IN 41357 14496 2 , , , 41357 14496 3 for for IN 41357 14496 4 the the DT 41357 14496 5 reasons reason NNS 41357 14496 6 just just RB 41357 14496 7 stated state VBN 41357 14496 8 , , , 41357 14496 9 it -PRON- PRP 41357 14496 10 is be VBZ 41357 14496 11 not not RB 41357 14496 12 generally generally RB 41357 14496 13 possible possible JJ 41357 14496 14 to to TO 41357 14496 15 prove prove VB 41357 14496 16 by by IN 41357 14496 17 direct direct JJ 41357 14496 18 observation observation NN 41357 14496 19 that that IN 41357 14496 20 existing exist VBG 41357 14496 21 forms form NNS 41357 14496 22 in in IN 41357 14496 23 their -PRON- PRP$ 41357 14496 24 embryonic embryonic JJ 41357 14496 25 state state NN 41357 14496 26 repeat repeat NN 41357 14496 27 the the DT 41357 14496 28 characters character NNS 41357 14496 29 of of IN 41357 14496 30 their -PRON- PRP$ 41357 14496 31 ancestors ancestor NNS 41357 14496 32 , , , 41357 14496 33 there there EX 41357 14496 34 is be VBZ 41357 14496 35 another another DT 41357 14496 36 method method NN 41357 14496 37 by by IN 41357 14496 38 which which WDT 41357 14496 39 the the DT 41357 14496 40 truth truth NN 41357 14496 41 of of IN 41357 14496 42 this this DT 41357 14496 43 proposition proposition NN 41357 14496 44 can can MD 41357 14496 45 be be VB 41357 14496 46 approximately approximately RB 41357 14496 47 verified verify VBN 41357 14496 48 . . . 41357 14497 1 A a DT 41357 14497 2 comparison comparison NN 41357 14497 3 of of IN 41357 14497 4 recent recent JJ 41357 14497 5 and and CC 41357 14497 6 fossil fossil JJ 41357 14497 7 forms form NNS 41357 14497 8 shews shew VBZ 41357 14497 9 that that IN 41357 14497 10 there there EX 41357 14497 11 are be VBP 41357 14497 12 actually actually RB 41357 14497 13 living live VBG 41357 14497 14 at at IN 41357 14497 15 the the DT 41357 14497 16 present present JJ 41357 14497 17 day day NN 41357 14497 18 representatives representative NNS 41357 14497 19 of of IN 41357 14497 20 a a DT 41357 14497 21 considerable considerable JJ 41357 14497 22 proportion proportion NN 41357 14497 23 of of IN 41357 14497 24 the the DT 41357 14497 25 groups group NNS 41357 14497 26 which which WDT 41357 14497 27 have have VBP 41357 14497 28 in in IN 41357 14497 29 previous previous JJ 41357 14497 30 times time NNS 41357 14497 31 existed exist VBD 41357 14497 32 on on IN 41357 14497 33 the the DT 41357 14497 34 globe globe NN 41357 14497 35 , , , 41357 14497 36 and and CC 41357 14497 37 there there EX 41357 14497 38 are be VBP 41357 14497 39 therefore therefore RB 41357 14497 40 forms form NNS 41357 14497 41 allied ally VBN 41357 14497 42 to to IN 41357 14497 43 the the DT 41357 14497 44 ancestors ancestor NNS 41357 14497 45 of of IN 41357 14497 46 those those DT 41357 14497 47 living live VBG 41357 14497 48 at at IN 41357 14497 49 the the DT 41357 14497 50 present present JJ 41357 14497 51 day day NN 41357 14497 52 , , , 41357 14497 53 though though IN 41357 14497 54 not not RB 41357 14497 55 actually actually RB 41357 14497 56 the the DT 41357 14497 57 same same JJ 41357 14497 58 species species NN 41357 14497 59 . . . 41357 14498 1 If if IN 41357 14498 2 therefore therefore RB 41357 14498 3 it -PRON- PRP 41357 14498 4 can can MD 41357 14498 5 be be VB 41357 14498 6 shewn shew VBN 41357 14498 7 that that IN 41357 14498 8 the the DT 41357 14498 9 embryos embryo NNS 41357 14498 10 of of IN 41357 14498 11 existing exist VBG 41357 14498 12 forms form NNS 41357 14498 13 pass pass VBP 41357 14498 14 through through IN 41357 14498 15 stages stage NNS 41357 14498 16 in in IN 41357 14498 17 which which WDT 41357 14498 18 they -PRON- PRP 41357 14498 19 have have VBP 41357 14498 20 the the DT 41357 14498 21 characters character NNS 41357 14498 22 of of IN 41357 14498 23 more more JJR 41357 14498 24 primitive primitive JJ 41357 14498 25 groups group NNS 41357 14498 26 , , , 41357 14498 27 a a DT 41357 14498 28 sufficient sufficient JJ 41357 14498 29 proof proof NN 41357 14498 30 of of IN 41357 14498 31 our -PRON- PRP$ 41357 14498 32 proposition proposition NN 41357 14498 33 will will MD 41357 14498 34 have have VB 41357 14498 35 been be VBN 41357 14498 36 given give VBN 41357 14498 37 . . . 41357 14499 1 That that DT 41357 14499 2 such such JJ 41357 14499 3 is be VBZ 41357 14499 4 often often RB 41357 14499 5 the the DT 41357 14499 6 case case NN 41357 14499 7 is be VBZ 41357 14499 8 a a DT 41357 14499 9 well well RB 41357 14499 10 - - HYPH 41357 14499 11 known know VBN 41357 14499 12 fact fact NN 41357 14499 13 , , , 41357 14499 14 and and CC 41357 14499 15 was be VBD 41357 14499 16 even even RB 41357 14499 17 known know VBN 41357 14499 18 before before IN 41357 14499 19 the the DT 41357 14499 20 publication publication NN 41357 14499 21 of of IN 41357 14499 22 Darwin Darwin NNP 41357 14499 23 's 's POS 41357 14499 24 works work NNS 41357 14499 25 . . . 41357 14500 1 Von Von NNP 41357 14500 2 Baer Baer NNP 41357 14500 3 , , , 41357 14500 4 the the DT 41357 14500 5 greatest great JJS 41357 14500 6 embryologist embryologist NN 41357 14500 7 of of IN 41357 14500 8 the the DT 41357 14500 9 century century NN 41357 14500 10 , , , 41357 14500 11 who who WP 41357 14500 12 died die VBD 41357 14500 13 at at IN 41357 14500 14 an an DT 41357 14500 15 advanced advanced JJ 41357 14500 16 age age NN 41357 14500 17 but but CC 41357 14500 18 a a DT 41357 14500 19 few few JJ 41357 14500 20 years year NNS 41357 14500 21 ago ago RB 41357 14500 22 , , , 41357 14500 23 discussed discuss VBD 41357 14500 24 the the DT 41357 14500 25 proposition proposition NN 41357 14500 26 at at IN 41357 14500 27 considerable considerable JJ 41357 14500 28 length length NN 41357 14500 29 in in IN 41357 14500 30 a a DT 41357 14500 31 work work NN 41357 14500 32 published publish VBN 41357 14500 33 between between IN 41357 14500 34 the the DT 41357 14500 35 years year NNS 41357 14500 36 1830 1830 CD 41357 14500 37 and and CC 41357 14500 38 1840 1840 CD 41357 14500 39 . . . 41357 14501 1 He -PRON- PRP 41357 14501 2 came come VBD 41357 14501 3 to to IN 41357 14501 4 the the DT 41357 14501 5 conclusion conclusion NN 41357 14501 6 that that IN 41357 14501 7 the the DT 41357 14501 8 embryos embryo NNS 41357 14501 9 of of IN 41357 14501 10 higher high JJR 41357 14501 11 forms form NNS 41357 14501 12 never never RB 41357 14501 13 actually actually RB 41357 14501 14 resemble resemble VBP 41357 14501 15 lower low JJR 41357 14501 16 forms form NNS 41357 14501 17 , , , 41357 14501 18 but but CC 41357 14501 19 only only RB 41357 14501 20 the the DT 41357 14501 21 embryos embryo NNS 41357 14501 22 of of IN 41357 14501 23 lower low JJR 41357 14501 24 forms form NNS 41357 14501 25 ; ; : 41357 14501 26 and and CC 41357 14501 27 he -PRON- PRP 41357 14501 28 further further RB 41357 14501 29 maintained maintain VBD 41357 14501 30 that that IN 41357 14501 31 such such JJ 41357 14501 32 resemblances resemblance NNS 41357 14501 33 did do VBD 41357 14501 34 not not RB 41357 14501 35 hold hold VB 41357 14501 36 at at RB 41357 14501 37 all all RB 41357 14501 38 , , , 41357 14501 39 or or CC 41357 14501 40 only only RB 41357 14501 41 to to IN 41357 14501 42 a a DT 41357 14501 43 very very RB 41357 14501 44 small small JJ 41357 14501 45 extent extent NN 41357 14501 46 , , , 41357 14501 47 beyond beyond IN 41357 14501 48 the the DT 41357 14501 49 limits limit NNS 41357 14501 50 of of IN 41357 14501 51 the the DT 41357 14501 52 larger large JJR 41357 14501 53 groups group NNS 41357 14501 54 . . . 41357 14502 1 Thus thus RB 41357 14502 2 he -PRON- PRP 41357 14502 3 believed believe VBD 41357 14502 4 that that IN 41357 14502 5 , , , 41357 14502 6 though though IN 41357 14502 7 the the DT 41357 14502 8 embryos embryo NNS 41357 14502 9 of of IN 41357 14502 10 Vertebrates Vertebrates NNPS 41357 14502 11 might may MD 41357 14502 12 agree agree VB 41357 14502 13 amongst amongst IN 41357 14502 14 themselves -PRON- PRP 41357 14502 15 , , , 41357 14502 16 there there EX 41357 14502 17 was be VBD 41357 14502 18 no no DT 41357 14502 19 resemblance resemblance NN 41357 14502 20 between between IN 41357 14502 21 them -PRON- PRP 41357 14502 22 and and CC 41357 14502 23 the the DT 41357 14502 24 embryos embryo NNS 41357 14502 25 of of IN 41357 14502 26 any any DT 41357 14502 27 invertebrate invertebrate JJ 41357 14502 28 group group NN 41357 14502 29 . . . 41357 14503 1 We -PRON- PRP 41357 14503 2 now now RB 41357 14503 3 know know VBP 41357 14503 4 that that IN 41357 14503 5 these these DT 41357 14503 6 limitations limitation NNS 41357 14503 7 of of IN 41357 14503 8 Von Von NNP 41357 14503 9 Baer Baer NNP 41357 14503 10 do do VBP 41357 14503 11 not not RB 41357 14503 12 hold hold VB 41357 14503 13 good good JJ 41357 14503 14 , , , 41357 14503 15 but but CC 41357 14503 16 it -PRON- PRP 41357 14503 17 is be VBZ 41357 14503 18 to to TO 41357 14503 19 be be VB 41357 14503 20 remembered remember VBN 41357 14503 21 that that IN 41357 14503 22 the the DT 41357 14503 23 meaning meaning NN 41357 14503 24 _ _ NNP 41357 14503 25 now now RB 41357 14503 26 _ _ NNP 41357 14503 27 attached attach VBN 41357 14503 28 by by IN 41357 14503 29 embryologists embryologist NNS 41357 14503 30 to to IN 41357 14503 31 such such JJ 41357 14503 32 resemblances resemblance NNS 41357 14503 33 was be VBD 41357 14503 34 quite quite RB 41357 14503 35 unknown unknown JJ 41357 14503 36 to to IN 41357 14503 37 him -PRON- PRP 41357 14503 38 . . . 41357 14504 1 These these DT 41357 14504 2 preliminary preliminary JJ 41357 14504 3 remarks remark NNS 41357 14504 4 will will MD 41357 14504 5 , , , 41357 14504 6 I -PRON- PRP 41357 14504 7 trust trust VBP 41357 14504 8 , , , 41357 14504 9 be be VB 41357 14504 10 sufficient sufficient JJ 41357 14504 11 to to TO 41357 14504 12 demonstrate demonstrate VB 41357 14504 13 how how WRB 41357 14504 14 completely completely RB 41357 14504 15 modern modern JJ 41357 14504 16 embryological embryological JJ 41357 14504 17 reasoning reasoning NN 41357 14504 18 is be VBZ 41357 14504 19 dependent dependent JJ 41357 14504 20 on on IN 41357 14504 21 the the DT 41357 14504 22 two two CD 41357 14504 23 laws law NNS 41357 14504 24 of of IN 41357 14504 25 inheritance inheritance NN 41357 14504 26 and and CC 41357 14504 27 variation variation NN 41357 14504 28 , , , 41357 14504 29 which which WDT 41357 14504 30 constitute constitute VBP 41357 14504 31 the the DT 41357 14504 32 keystones keystone NNS 41357 14504 33 of of IN 41357 14504 34 the the DT 41357 14504 35 Darwinian darwinian JJ 41357 14504 36 theory theory NN 41357 14504 37 . . . 41357 14505 1 Before before IN 41357 14505 2 the the DT 41357 14505 3 appearance appearance NN 41357 14505 4 of of IN 41357 14505 5 the the DT 41357 14505 6 _ _ NNP 41357 14505 7 Origin Origin NNP 41357 14505 8 of of IN 41357 14505 9 Species Species NNPS 41357 14505 10 _ _ NNP 41357 14505 11 many many JJ 41357 14505 12 very very RB 41357 14505 13 valuable valuable JJ 41357 14505 14 embryological embryological JJ 41357 14505 15 investigations investigation NNS 41357 14505 16 were be VBD 41357 14505 17 made make VBN 41357 14505 18 , , , 41357 14505 19 but but CC 41357 14505 20 the the DT 41357 14505 21 facts fact NNS 41357 14505 22 discovered discover VBN 41357 14505 23 were be VBD 41357 14505 24 to to IN 41357 14505 25 their -PRON- PRP$ 41357 14505 26 authors author NNS 41357 14505 27 merely merely RB 41357 14505 28 so so IN 41357 14505 29 many many JJ 41357 14505 30 ultimate ultimate JJ 41357 14505 31 facts fact NNS 41357 14505 32 , , , 41357 14505 33 which which WDT 41357 14505 34 admitted admit VBD 41357 14505 35 of of IN 41357 14505 36 being be VBG 41357 14505 37 classified classify VBN 41357 14505 38 , , , 41357 14505 39 but but CC 41357 14505 40 could could MD 41357 14505 41 not not RB 41357 14505 42 be be VB 41357 14505 43 explained explain VBN 41357 14505 44 . . . 41357 14506 1 No no DT 41357 14506 2 explanation explanation NN 41357 14506 3 could could MD 41357 14506 4 be be VB 41357 14506 5 offered offer VBN 41357 14506 6 of of IN 41357 14506 7 why why WRB 41357 14506 8 it -PRON- PRP 41357 14506 9 is be VBZ 41357 14506 10 that that IN 41357 14506 11 animals animal NNS 41357 14506 12 , , , 41357 14506 13 instead instead RB 41357 14506 14 of of IN 41357 14506 15 developing develop VBG 41357 14506 16 in in IN 41357 14506 17 a a DT 41357 14506 18 simple simple JJ 41357 14506 19 and and CC 41357 14506 20 straightforward straightforward JJ 41357 14506 21 way way NN 41357 14506 22 , , , 41357 14506 23 undergo undergo VBP 41357 14506 24 in in IN 41357 14506 25 the the DT 41357 14506 26 course course NN 41357 14506 27 of of IN 41357 14506 28 their -PRON- PRP$ 41357 14506 29 growth growth NN 41357 14506 30 a a DT 41357 14506 31 series series NN 41357 14506 32 of of IN 41357 14506 33 complicated complicated JJ 41357 14506 34 changes change NNS 41357 14506 35 , , , 41357 14506 36 during during IN 41357 14506 37 which which WDT 41357 14506 38 they -PRON- PRP 41357 14506 39 often often RB 41357 14506 40 acquire acquire VBP 41357 14506 41 organs organ NNS 41357 14506 42 which which WDT 41357 14506 43 have have VBP 41357 14506 44 no no DT 41357 14506 45 function function NN 41357 14506 46 , , , 41357 14506 47 and and CC 41357 14506 48 which which WDT 41357 14506 49 , , , 41357 14506 50 after after IN 41357 14506 51 remaining remain VBG 41357 14506 52 visible visible JJ 41357 14506 53 for for IN 41357 14506 54 a a DT 41357 14506 55 short short JJ 41357 14506 56 time time NN 41357 14506 57 , , , 41357 14506 58 disappear disappear VB 41357 14506 59 without without IN 41357 14506 60 leaving leave VBG 41357 14506 61 a a DT 41357 14506 62 trace trace NN 41357 14506 63 . . . 41357 14507 1 No no DT 41357 14507 2 explanation explanation NN 41357 14507 3 , , , 41357 14507 4 for for IN 41357 14507 5 instance instance NN 41357 14507 6 , , , 41357 14507 7 could could MD 41357 14507 8 be be VB 41357 14507 9 offered offer VBN 41357 14507 10 of of IN 41357 14507 11 why why WRB 41357 14507 12 it -PRON- PRP 41357 14507 13 is be VBZ 41357 14507 14 that that IN 41357 14507 15 a a DT 41357 14507 16 frog frog NN 41357 14507 17 in in IN 41357 14507 18 the the DT 41357 14507 19 course course NN 41357 14507 20 of of IN 41357 14507 21 its -PRON- PRP$ 41357 14507 22 growth growth NN 41357 14507 23 has have VBZ 41357 14507 24 a a DT 41357 14507 25 stage stage NN 41357 14507 26 in in IN 41357 14507 27 which which WDT 41357 14507 28 it -PRON- PRP 41357 14507 29 breathes breathe VBZ 41357 14507 30 like like IN 41357 14507 31 a a DT 41357 14507 32 fish fish NN 41357 14507 33 , , , 41357 14507 34 and and CC 41357 14507 35 then then RB 41357 14507 36 why why WRB 41357 14507 37 it -PRON- PRP 41357 14507 38 is be VBZ 41357 14507 39 like like IN 41357 14507 40 a a DT 41357 14507 41 newt newt NN 41357 14507 42 with with IN 41357 14507 43 a a DT 41357 14507 44 long long JJ 41357 14507 45 tail tail NN 41357 14507 46 , , , 41357 14507 47 which which WDT 41357 14507 48 gradually gradually RB 41357 14507 49 becomes become VBZ 41357 14507 50 absorbed absorb VBN 41357 14507 51 , , , 41357 14507 52 and and CC 41357 14507 53 finally finally RB 41357 14507 54 disappears disappear VBZ 41357 14507 55 . . . 41357 14508 1 To to IN 41357 14508 2 the the DT 41357 14508 3 Darwinian Darwinian NNP 41357 14508 4 the the DT 41357 14508 5 explanation explanation NN 41357 14508 6 of of IN 41357 14508 7 such such JJ 41357 14508 8 facts fact NNS 41357 14508 9 is be VBZ 41357 14508 10 obvious obvious JJ 41357 14508 11 . . . 41357 14509 1 The the DT 41357 14509 2 stage stage NN 41357 14509 3 when when WRB 41357 14509 4 the the DT 41357 14509 5 tadpole tadpole NN 41357 14509 6 breathes breathe VBZ 41357 14509 7 by by IN 41357 14509 8 gills gill NNS 41357 14509 9 is be VBZ 41357 14509 10 a a DT 41357 14509 11 repetition repetition NN 41357 14509 12 of of IN 41357 14509 13 the the DT 41357 14509 14 stage stage NN 41357 14509 15 when when WRB 41357 14509 16 the the DT 41357 14509 17 ancestors ancestor NNS 41357 14509 18 of of IN 41357 14509 19 the the DT 41357 14509 20 frog frog NN 41357 14509 21 had have VBD 41357 14509 22 not not RB 41357 14509 23 advanced advance VBN 41357 14509 24 in in IN 41357 14509 25 the the DT 41357 14509 26 scale scale NN 41357 14509 27 of of IN 41357 14509 28 development development NN 41357 14509 29 beyond beyond IN 41357 14509 30 a a DT 41357 14509 31 fish fish NN 41357 14509 32 , , , 41357 14509 33 while while IN 41357 14509 34 the the DT 41357 14509 35 newt newt NN 41357 14509 36 - - HYPH 41357 14509 37 like like JJ 41357 14509 38 stage stage NN 41357 14509 39 implies imply VBZ 41357 14509 40 that that IN 41357 14509 41 the the DT 41357 14509 42 ancestors ancestor NNS 41357 14509 43 of of IN 41357 14509 44 the the DT 41357 14509 45 frog frog NN 41357 14509 46 were be VBD 41357 14509 47 at at IN 41357 14509 48 one one CD 41357 14509 49 time time NN 41357 14509 50 organized organize VBD 41357 14509 51 very very RB 41357 14509 52 much much RB 41357 14509 53 like like IN 41357 14509 54 the the DT 41357 14509 55 newts newts NN 41357 14509 56 of of IN 41357 14509 57 to to IN 41357 14509 58 - - HYPH 41357 14509 59 day day NN 41357 14509 60 . . . 41357 14510 1 The the DT 41357 14510 2 explanation explanation NN 41357 14510 3 of of IN 41357 14510 4 such such JJ 41357 14510 5 facts fact NNS 41357 14510 6 has have VBZ 41357 14510 7 opened open VBN 41357 14510 8 out out RP 41357 14510 9 to to IN 41357 14510 10 the the DT 41357 14510 11 embryologist embryologist NN 41357 14510 12 quite quite PDT 41357 14510 13 a a DT 41357 14510 14 new new JJ 41357 14510 15 series series NN 41357 14510 16 of of IN 41357 14510 17 problems problem NNS 41357 14510 18 . . . 41357 14511 1 These these DT 41357 14511 2 problems problem NNS 41357 14511 3 may may MD 41357 14511 4 be be VB 41357 14511 5 divided divide VBN 41357 14511 6 into into IN 41357 14511 7 two two CD 41357 14511 8 main main JJ 41357 14511 9 groups group NNS 41357 14511 10 , , , 41357 14511 11 technically technically RB 41357 14511 12 known know VBN 41357 14511 13 as as IN 41357 14511 14 those those DT 41357 14511 15 of of IN 41357 14511 16 phylogeny phylogeny NN 41357 14511 17 and and CC 41357 14511 18 those those DT 41357 14511 19 of of IN 41357 14511 20 organogeny organogeny NNP 41357 14511 21 . . . 41357 14512 1 The the DT 41357 14512 2 problems problem NNS 41357 14512 3 of of IN 41357 14512 4 phylogeny phylogeny NN 41357 14512 5 deal deal NN 41357 14512 6 with with IN 41357 14512 7 the the DT 41357 14512 8 genealogy genealogy NN 41357 14512 9 of of IN 41357 14512 10 the the DT 41357 14512 11 animal animal NN 41357 14512 12 kingdom kingdom NN 41357 14512 13 . . . 41357 14513 1 A a DT 41357 14513 2 complete complete JJ 41357 14513 3 genealogy genealogy NN 41357 14513 4 would would MD 41357 14513 5 form form VB 41357 14513 6 what what WP 41357 14513 7 is be VBZ 41357 14513 8 known know VBN 41357 14513 9 as as IN 41357 14513 10 a a DT 41357 14513 11 natural natural JJ 41357 14513 12 classification classification NN 41357 14513 13 . . . 41357 14514 1 To to TO 41357 14514 2 attempt attempt VB 41357 14514 3 to to TO 41357 14514 4 form form VB 41357 14514 5 such such PDT 41357 14514 6 a a DT 41357 14514 7 classification classification NN 41357 14514 8 has have VBZ 41357 14514 9 long long RB 41357 14514 10 been be VBN 41357 14514 11 the the DT 41357 14514 12 aim aim NN 41357 14514 13 of of IN 41357 14514 14 a a DT 41357 14514 15 large large JJ 41357 14514 16 number number NN 41357 14514 17 of of IN 41357 14514 18 naturalists naturalist NNS 41357 14514 19 , , , 41357 14514 20 and and CC 41357 14514 21 it -PRON- PRP 41357 14514 22 has have VBZ 41357 14514 23 frequently frequently RB 41357 14514 24 been be VBN 41357 14514 25 attempted attempt VBN 41357 14514 26 without without IN 41357 14514 27 the the DT 41357 14514 28 aid aid NN 41357 14514 29 of of IN 41357 14514 30 embryology embryology NN 41357 14514 31 . . . 41357 14515 1 The the DT 41357 14515 2 statements statement NNS 41357 14515 3 made make VBN 41357 14515 4 in in IN 41357 14515 5 the the DT 41357 14515 6 earlier early JJR 41357 14515 7 part part NN 41357 14515 8 of of IN 41357 14515 9 my -PRON- PRP$ 41357 14515 10 address address NN 41357 14515 11 clearly clearly RB 41357 14515 12 shew shew VBP 41357 14515 13 how how WRB 41357 14515 14 great great JJ 41357 14515 15 an an DT 41357 14515 16 assistance assistance NN 41357 14515 17 embryology embryology NN 41357 14515 18 is be VBZ 41357 14515 19 capable capable JJ 41357 14515 20 of of IN 41357 14515 21 giving give VBG 41357 14515 22 in in IN 41357 14515 23 phylogeny phylogeny NN 41357 14515 24 ; ; : 41357 14515 25 and and CC 41357 14515 26 as as IN 41357 14515 27 a a DT 41357 14515 28 matter matter NN 41357 14515 29 of of IN 41357 14515 30 fact fact NN 41357 14515 31 embryology embryology NN 41357 14515 32 has have VBZ 41357 14515 33 been be VBN 41357 14515 34 during during IN 41357 14515 35 the the DT 41357 14515 36 last last JJ 41357 14515 37 few few JJ 41357 14515 38 years year NNS 41357 14515 39 very very RB 41357 14515 40 widely widely RB 41357 14515 41 employed employ VBN 41357 14515 42 in in IN 41357 14515 43 all all DT 41357 14515 44 phylogenetic phylogenetic JJ 41357 14515 45 questions question NNS 41357 14515 46 , , , 41357 14515 47 and and CC 41357 14515 48 the the DT 41357 14515 49 results result NNS 41357 14515 50 which which WDT 41357 14515 51 have have VBP 41357 14515 52 been be VBN 41357 14515 53 arrived arrive VBN 41357 14515 54 at at IN 41357 14515 55 have have VB 41357 14515 56 in in IN 41357 14515 57 many many JJ 41357 14515 58 cases case NNS 41357 14515 59 been be VBN 41357 14515 60 very very RB 41357 14515 61 striking striking JJ 41357 14515 62 . . . 41357 14516 1 To to TO 41357 14516 2 deal deal VB 41357 14516 3 with with IN 41357 14516 4 these these DT 41357 14516 5 results result NNS 41357 14516 6 in in IN 41357 14516 7 detail detail NN 41357 14516 8 would would MD 41357 14516 9 lead lead VB 41357 14516 10 me -PRON- PRP 41357 14516 11 into into IN 41357 14516 12 too too RB 41357 14516 13 technical technical JJ 41357 14516 14 a a DT 41357 14516 15 department department NN 41357 14516 16 of of IN 41357 14516 17 my -PRON- PRP$ 41357 14516 18 subject subject NN 41357 14516 19 ; ; : 41357 14516 20 but but CC 41357 14516 21 I -PRON- PRP 41357 14516 22 may may MD 41357 14516 23 point point VB 41357 14516 24 out out RP 41357 14516 25 that that IN 41357 14516 26 amongst amongst IN 41357 14516 27 the the DT 41357 14516 28 more more RBR 41357 14516 29 striking striking JJ 41357 14516 30 of of IN 41357 14516 31 the the DT 41357 14516 32 results result NNS 41357 14516 33 obtained obtain VBN 41357 14516 34 _ _ NNP 41357 14516 35 entirely entirely RB 41357 14516 36 _ _ NNP 41357 14516 37 by by IN 41357 14516 38 embryological embryological JJ 41357 14516 39 methods method NNS 41357 14516 40 is be VBZ 41357 14516 41 the the DT 41357 14516 42 demonstration demonstration NN 41357 14516 43 that that IN 41357 14516 44 the the DT 41357 14516 45 Vertebrata Vertebrata NNP 41357 14516 46 are be VBP 41357 14516 47 not not RB 41357 14516 48 , , , 41357 14516 49 as as IN 41357 14516 50 was be VBD 41357 14516 51 nearly nearly RB 41357 14516 52 universally universally RB 41357 14516 53 believed believe VBN 41357 14516 54 by by IN 41357 14516 55 older old JJR 41357 14516 56 naturalists naturalist NNS 41357 14516 57 , , , 41357 14516 58 separated separate VBN 41357 14516 59 by by IN 41357 14516 60 a a DT 41357 14516 61 wide wide JJ 41357 14516 62 gulf gulf NN 41357 14516 63 from from IN 41357 14516 64 the the DT 41357 14516 65 Invertebrata Invertebrata NNP 41357 14516 66 , , , 41357 14516 67 but but CC 41357 14516 68 that that IN 41357 14516 69 there there EX 41357 14516 70 is be VBZ 41357 14516 71 a a DT 41357 14516 72 group group NN 41357 14516 73 of of IN 41357 14516 74 animals animal NNS 41357 14516 75 , , , 41357 14516 76 known know VBN 41357 14516 77 as as IN 41357 14516 78 the the DT 41357 14516 79 Ascidians Ascidians NNPS 41357 14516 80 , , , 41357 14516 81 formerly formerly RB 41357 14516 82 united unite VBN 41357 14516 83 with with IN 41357 14516 84 the the DT 41357 14516 85 Invertebrata Invertebrata NNP 41357 14516 86 , , , 41357 14516 87 which which WDT 41357 14516 88 are be VBP 41357 14516 89 now now RB 41357 14516 90 universally universally RB 41357 14516 91 placed place VBN 41357 14516 92 with with IN 41357 14516 93 the the DT 41357 14516 94 Vertebrata Vertebrata NNP 41357 14516 95 . . . 41357 14517 1 The the DT 41357 14517 2 discoveries discovery NNS 41357 14517 3 recently recently RB 41357 14517 4 made make VBD 41357 14517 5 in in IN 41357 14517 6 organogeny organogeny JJ 41357 14517 7 , , , 41357 14517 8 or or CC 41357 14517 9 the the DT 41357 14517 10 genesis genesis NN 41357 14517 11 of of IN 41357 14517 12 organs organ NNS 41357 14517 13 , , , 41357 14517 14 have have VBP 41357 14517 15 been be VBN 41357 14517 16 quite quite RB 41357 14517 17 as as IN 41357 14517 18 striking striking JJ 41357 14517 19 , , , 41357 14517 20 and and CC 41357 14517 21 in in IN 41357 14517 22 many many JJ 41357 14517 23 respects respect NNS 41357 14517 24 even even RB 41357 14517 25 more more RBR 41357 14517 26 interesting interesting JJ 41357 14517 27 , , , 41357 14517 28 than than IN 41357 14517 29 those those DT 41357 14517 30 in in IN 41357 14517 31 phylogeny phylogeny NN 41357 14517 32 , , , 41357 14517 33 and and CC 41357 14517 34 I -PRON- PRP 41357 14517 35 propose propose VBP 41357 14517 36 devoting devote VBG 41357 14517 37 the the DT 41357 14517 38 remainder remainder NN 41357 14517 39 of of IN 41357 14517 40 my -PRON- PRP$ 41357 14517 41 address address NN 41357 14517 42 to to IN 41357 14517 43 a a DT 41357 14517 44 history history NN 41357 14517 45 of of IN 41357 14517 46 results result NNS 41357 14517 47 which which WDT 41357 14517 48 have have VBP 41357 14517 49 been be VBN 41357 14517 50 arrived arrive VBN 41357 14517 51 at at IN 41357 14517 52 with with IN 41357 14517 53 reference reference NN 41357 14517 54 to to IN 41357 14517 55 the the DT 41357 14517 56 origin origin NN 41357 14517 57 of of IN 41357 14517 58 the the DT 41357 14517 59 nervous nervous JJ 41357 14517 60 system system NN 41357 14517 61 . . . 41357 14518 1 To to TO 41357 14518 2 render render VB 41357 14518 3 clear clear JJ 41357 14518 4 the the DT 41357 14518 5 nature nature NN 41357 14518 6 of of IN 41357 14518 7 these these DT 41357 14518 8 results result NNS 41357 14518 9 I -PRON- PRP 41357 14518 10 must must MD 41357 14518 11 say say VB 41357 14518 12 a a DT 41357 14518 13 few few JJ 41357 14518 14 words word NNS 41357 14518 15 as as IN 41357 14518 16 to to IN 41357 14518 17 the the DT 41357 14518 18 structure structure NN 41357 14518 19 of of IN 41357 14518 20 the the DT 41357 14518 21 animal animal NN 41357 14518 22 body body NN 41357 14518 23 . . . 41357 14519 1 The the DT 41357 14519 2 body body NN 41357 14519 3 is be VBZ 41357 14519 4 always always RB 41357 14519 5 built build VBN 41357 14519 6 of of IN 41357 14519 7 certain certain JJ 41357 14519 8 pieces piece NNS 41357 14519 9 of of IN 41357 14519 10 protoplasm protoplasm NN 41357 14519 11 , , , 41357 14519 12 which which WDT 41357 14519 13 are be VBP 41357 14519 14 technically technically RB 41357 14519 15 known know VBN 41357 14519 16 to to IN 41357 14519 17 biologists biologist NNS 41357 14519 18 as as IN 41357 14519 19 cells cell NNS 41357 14519 20 . . . 41357 14520 1 The the DT 41357 14520 2 simplest simple JJS 41357 14520 3 organisms organism NNS 41357 14520 4 are be VBP 41357 14520 5 composed compose VBN 41357 14520 6 either either RB 41357 14520 7 of of IN 41357 14520 8 a a DT 41357 14520 9 single single JJ 41357 14520 10 piece piece NN 41357 14520 11 of of IN 41357 14520 12 this this DT 41357 14520 13 kind kind NN 41357 14520 14 , , , 41357 14520 15 or or CC 41357 14520 16 of of IN 41357 14520 17 several several JJ 41357 14520 18 similar similar JJ 41357 14520 19 pieces piece NNS 41357 14520 20 loosely loosely RB 41357 14520 21 aggregated aggregate VBD 41357 14520 22 together together RB 41357 14520 23 . . . 41357 14521 1 Each each DT 41357 14521 2 of of IN 41357 14521 3 these these DT 41357 14521 4 pieces piece NNS 41357 14521 5 or or CC 41357 14521 6 cells cell NNS 41357 14521 7 is be VBZ 41357 14521 8 capable capable JJ 41357 14521 9 of of IN 41357 14521 10 digesting digest VBG 41357 14521 11 and and CC 41357 14521 12 assimilating assimilate VBG 41357 14521 13 food food NN 41357 14521 14 , , , 41357 14521 15 and and CC 41357 14521 16 of of IN 41357 14521 17 respiring respiring NN 41357 14521 18 ; ; : 41357 14521 19 it -PRON- PRP 41357 14521 20 can can MD 41357 14521 21 execute execute VB 41357 14521 22 movements movement NNS 41357 14521 23 , , , 41357 14521 24 and and CC 41357 14521 25 is be VBZ 41357 14521 26 sensitive sensitive JJ 41357 14521 27 to to IN 41357 14521 28 external external JJ 41357 14521 29 stimuli stimulus NNS 41357 14521 30 , , , 41357 14521 31 and and CC 41357 14521 32 can can MD 41357 14521 33 reproduce reproduce VB 41357 14521 34 itself -PRON- PRP 41357 14521 35 . . . 41357 14522 1 All all PDT 41357 14522 2 the the DT 41357 14522 3 functions function NNS 41357 14522 4 of of IN 41357 14522 5 higher high JJR 41357 14522 6 animals animal NNS 41357 14522 7 can can MD 41357 14522 8 , , , 41357 14522 9 in in IN 41357 14522 10 fact fact NN 41357 14522 11 , , , 41357 14522 12 be be VB 41357 14522 13 carried carry VBN 41357 14522 14 on on RP 41357 14522 15 in in IN 41357 14522 16 this this DT 41357 14522 17 single single JJ 41357 14522 18 cell cell NN 41357 14522 19 . . . 41357 14523 1 Such such JJ 41357 14523 2 lowly lowly JJ 41357 14523 3 organized organized JJ 41357 14523 4 forms form NNS 41357 14523 5 are be VBP 41357 14523 6 known know VBN 41357 14523 7 to to IN 41357 14523 8 naturalists naturalist NNS 41357 14523 9 as as IN 41357 14523 10 the the DT 41357 14523 11 Protozoa Protozoa NNP 41357 14523 12 . . . 41357 14524 1 All all DT 41357 14524 2 other other JJ 41357 14524 3 animals animal NNS 41357 14524 4 are be VBP 41357 14524 5 also also RB 41357 14524 6 composed compose VBN 41357 14524 7 of of IN 41357 14524 8 cells cell NNS 41357 14524 9 , , , 41357 14524 10 but but CC 41357 14524 11 these these DT 41357 14524 12 cells cell NNS 41357 14524 13 are be VBP 41357 14524 14 no no RB 41357 14524 15 longer long RBR 41357 14524 16 complete complete JJ 41357 14524 17 organisms organism NNS 41357 14524 18 in in IN 41357 14524 19 themselves -PRON- PRP 41357 14524 20 . . . 41357 14525 1 They -PRON- PRP 41357 14525 2 exhibit exhibit VBP 41357 14525 3 a a DT 41357 14525 4 division division NN 41357 14525 5 of of IN 41357 14525 6 labour labour NN 41357 14525 7 : : : 41357 14525 8 some some DT 41357 14525 9 carrying carry VBG 41357 14525 10 on on IN 41357 14525 11 the the DT 41357 14525 12 work work NN 41357 14525 13 of of IN 41357 14525 14 digestion digestion NN 41357 14525 15 ; ; : 41357 14525 16 some some DT 41357 14525 17 , , , 41357 14525 18 which which WDT 41357 14525 19 we -PRON- PRP 41357 14525 20 call call VBP 41357 14525 21 nerve nerve NN 41357 14525 22 - - HYPH 41357 14525 23 cells cell NNS 41357 14525 24 , , , 41357 14525 25 receiving receive VBG 41357 14525 26 and and CC 41357 14525 27 conducting conduct VBG 41357 14525 28 stimuli stimulus NNS 41357 14525 29 ; ; , 41357 14525 30 some some DT 41357 14525 31 , , , 41357 14525 32 which which WDT 41357 14525 33 we -PRON- PRP 41357 14525 34 call call VBP 41357 14525 35 muscle muscle NN 41357 14525 36 - - HYPH 41357 14525 37 cells cell NNS 41357 14525 38 , , , 41357 14525 39 altering alter VBG 41357 14525 40 their -PRON- PRP$ 41357 14525 41 form form NN 41357 14525 42 -- -- : 41357 14525 43 in in IN 41357 14525 44 fact fact NN 41357 14525 45 , , , 41357 14525 46 contracting contract VBG 41357 14525 47 in in IN 41357 14525 48 one one CD 41357 14525 49 direction direction NN 41357 14525 50 -- -- : 41357 14525 51 under under IN 41357 14525 52 the the DT 41357 14525 53 action action NN 41357 14525 54 of of IN 41357 14525 55 the the DT 41357 14525 56 stimuli stimulus NNS 41357 14525 57 brought bring VBN 41357 14525 58 to to IN 41357 14525 59 them -PRON- PRP 41357 14525 60 by by IN 41357 14525 61 the the DT 41357 14525 62 nerve nerve NN 41357 14525 63 - - HYPH 41357 14525 64 cells cell NNS 41357 14525 65 . . . 41357 14526 1 In in IN 41357 14526 2 most most JJS 41357 14526 3 cases case NNS 41357 14526 4 a a DT 41357 14526 5 number number NN 41357 14526 6 of of IN 41357 14526 7 cells cell NNS 41357 14526 8 with with IN 41357 14526 9 the the DT 41357 14526 10 same same JJ 41357 14526 11 function function NN 41357 14526 12 are be VBP 41357 14526 13 united united JJ 41357 14526 14 together together RB 41357 14526 15 , , , 41357 14526 16 and and CC 41357 14526 17 thus thus RB 41357 14526 18 constitute constitute VBP 41357 14526 19 a a DT 41357 14526 20 tissue tissue NN 41357 14526 21 . . . 41357 14527 1 Thus thus RB 41357 14527 2 the the DT 41357 14527 3 cells cell NNS 41357 14527 4 which which WDT 41357 14527 5 carry carry VBP 41357 14527 6 on on RP 41357 14527 7 the the DT 41357 14527 8 work work NN 41357 14527 9 of of IN 41357 14527 10 digestion digestion NN 41357 14527 11 form form VBP 41357 14527 12 a a DT 41357 14527 13 lining line VBG 41357 14527 14 membrane membrane NN 41357 14527 15 to to IN 41357 14527 16 a a DT 41357 14527 17 tube tube NN 41357 14527 18 or or CC 41357 14527 19 sack sack NN 41357 14527 20 , , , 41357 14527 21 and and CC 41357 14527 22 constitute constitute VB 41357 14527 23 a a DT 41357 14527 24 tissue tissue NN 41357 14527 25 known know VBN 41357 14527 26 as as IN 41357 14527 27 a a DT 41357 14527 28 secretory secretory JJ 41357 14527 29 epithelium epithelium NN 41357 14527 30 . . . 41357 14528 1 The the DT 41357 14528 2 whole whole NN 41357 14528 3 of of IN 41357 14528 4 the the DT 41357 14528 5 animals animal NNS 41357 14528 6 with with IN 41357 14528 7 bodies body NNS 41357 14528 8 composed compose VBN 41357 14528 9 of of IN 41357 14528 10 definite definite JJ 41357 14528 11 tissues tissue NNS 41357 14528 12 of of IN 41357 14528 13 this this DT 41357 14528 14 kind kind NN 41357 14528 15 are be VBP 41357 14528 16 known know VBN 41357 14528 17 as as IN 41357 14528 18 the the DT 41357 14528 19 Metazoa Metazoa NNP 41357 14528 20 . . . 41357 14529 1 A a DT 41357 14529 2 considerable considerable JJ 41357 14529 3 number number NN 41357 14529 4 of of IN 41357 14529 5 early early JJ 41357 14529 6 developmental developmental JJ 41357 14529 7 processes process NNS 41357 14529 8 are be VBP 41357 14529 9 common common JJ 41357 14529 10 to to IN 41357 14529 11 the the DT 41357 14529 12 whole whole NN 41357 14529 13 of of IN 41357 14529 14 the the DT 41357 14529 15 Metazoa Metazoa NNP 41357 14529 16 . . . 41357 14530 1 In in IN 41357 14530 2 the the DT 41357 14530 3 first first JJ 41357 14530 4 place place NN 41357 14530 5 every every DT 41357 14530 6 Metazoon Metazoon NNP 41357 14530 7 commences commence VBZ 41357 14530 8 its -PRON- PRP$ 41357 14530 9 existence existence NN 41357 14530 10 as as IN 41357 14530 11 a a DT 41357 14530 12 simple simple JJ 41357 14530 13 cell cell NN 41357 14530 14 , , , 41357 14530 15 in in IN 41357 14530 16 the the DT 41357 14530 17 sense sense NN 41357 14530 18 above above IN 41357 14530 19 defined define VBN 41357 14530 20 ; ; : 41357 14530 21 this this DT 41357 14530 22 cell cell NN 41357 14530 23 is be VBZ 41357 14530 24 known know VBN 41357 14530 25 as as IN 41357 14530 26 the the DT 41357 14530 27 ovum ovum NN 41357 14530 28 . . . 41357 14531 1 The the DT 41357 14531 2 first first JJ 41357 14531 3 developmental developmental JJ 41357 14531 4 process process NN 41357 14531 5 which which WDT 41357 14531 6 takes take VBZ 41357 14531 7 place place NN 41357 14531 8 consists consist VBZ 41357 14531 9 in in IN 41357 14531 10 the the DT 41357 14531 11 division division NN 41357 14531 12 or or CC 41357 14531 13 segmentation segmentation NN 41357 14531 14 of of IN 41357 14531 15 the the DT 41357 14531 16 single single JJ 41357 14531 17 cell cell NN 41357 14531 18 into into IN 41357 14531 19 a a DT 41357 14531 20 number number NN 41357 14531 21 of of IN 41357 14531 22 smaller small JJR 41357 14531 23 cells cell NNS 41357 14531 24 . . . 41357 14532 1 The the DT 41357 14532 2 cells cell NNS 41357 14532 3 then then RB 41357 14532 4 arrange arrange VBP 41357 14532 5 themselves -PRON- PRP 41357 14532 6 into into IN 41357 14532 7 two two CD 41357 14532 8 groups group NNS 41357 14532 9 or or CC 41357 14532 10 layers layer NNS 41357 14532 11 known know VBN 41357 14532 12 to to IN 41357 14532 13 embryologists embryologist NNS 41357 14532 14 as as IN 41357 14532 15 the the DT 41357 14532 16 _ _ NNP 41357 14532 17 primary primary JJ 41357 14532 18 germinal germinal JJ 41357 14532 19 layers layer NNS 41357 14532 20 _ _ NNP 41357 14532 21 . . . 41357 14533 1 These these DT 41357 14533 2 two two CD 41357 14533 3 layers layer NNS 41357 14533 4 are be VBP 41357 14533 5 usually usually RB 41357 14533 6 placed place VBN 41357 14533 7 one one CD 41357 14533 8 within within IN 41357 14533 9 the the DT 41357 14533 10 other other JJ 41357 14533 11 round round NN 41357 14533 12 a a DT 41357 14533 13 central central JJ 41357 14533 14 cavity cavity NN 41357 14533 15 . . . 41357 14534 1 The the DT 41357 14534 2 inner inner JJ 41357 14534 3 of of IN 41357 14534 4 the the DT 41357 14534 5 two two CD 41357 14534 6 is be VBZ 41357 14534 7 called call VBN 41357 14534 8 the the DT 41357 14534 9 hypoblast hypoblast NN 41357 14534 10 , , , 41357 14534 11 the the DT 41357 14534 12 outer outer JJ 41357 14534 13 the the DT 41357 14534 14 epiblast epiblast NN 41357 14534 15 . . . 41357 14535 1 The the DT 41357 14535 2 existence existence NN 41357 14535 3 of of IN 41357 14535 4 these these DT 41357 14535 5 two two CD 41357 14535 6 layers layer NNS 41357 14535 7 in in IN 41357 14535 8 the the DT 41357 14535 9 embryos embryo NNS 41357 14535 10 of of IN 41357 14535 11 vertebrated vertebrate VBN 41357 14535 12 animals animal NNS 41357 14535 13 was be VBD 41357 14535 14 made make VBN 41357 14535 15 out out RP 41357 14535 16 early early RB 41357 14535 17 in in IN 41357 14535 18 the the DT 41357 14535 19 present present JJ 41357 14535 20 century century NN 41357 14535 21 by by IN 41357 14535 22 Pander Pander NNP 41357 14535 23 , , , 41357 14535 24 and and CC 41357 14535 25 his -PRON- PRP$ 41357 14535 26 observations observation NNS 41357 14535 27 were be VBD 41357 14535 28 greatly greatly RB 41357 14535 29 extended extend VBN 41357 14535 30 by by IN 41357 14535 31 Von Von NNP 41357 14535 32 Baer Baer NNP 41357 14535 33 and and CC 41357 14535 34 Remak Remak NNP 41357 14535 35 . . . 41357 14536 1 But but CC 41357 14536 2 it -PRON- PRP 41357 14536 3 was be VBD 41357 14536 4 supposed suppose VBN 41357 14536 5 that that IN 41357 14536 6 these these DT 41357 14536 7 layers layer NNS 41357 14536 8 were be VBD 41357 14536 9 confined confine VBN 41357 14536 10 to to IN 41357 14536 11 vertebrated vertebrate VBN 41357 14536 12 animals animal NNS 41357 14536 13 . . . 41357 14537 1 In in IN 41357 14537 2 the the DT 41357 14537 3 year year NN 41357 14537 4 1849 1849 CD 41357 14537 5 , , , 41357 14537 6 and and CC 41357 14537 7 at at IN 41357 14537 8 greater great JJR 41357 14537 9 length length NN 41357 14537 10 in in IN 41357 14537 11 1859 1859 CD 41357 14537 12 , , , 41357 14537 13 Huxley Huxley NNP 41357 14537 14 demonstrated demonstrate VBD 41357 14537 15 that that IN 41357 14537 16 the the DT 41357 14537 17 bodies body NNS 41357 14537 18 of of IN 41357 14537 19 all all PDT 41357 14537 20 the the DT 41357 14537 21 polype polype NN 41357 14537 22 tribe tribe NN 41357 14537 23 or or CC 41357 14537 24 Coelenterata Coelenterata NNP 41357 14537 25 -- -- : 41357 14537 26 that that DT 41357 14537 27 is be VBZ 41357 14537 28 to to TO 41357 14537 29 say say VB 41357 14537 30 of of IN 41357 14537 31 the the DT 41357 14537 32 group group NN 41357 14537 33 to to TO 41357 14537 34 which which WDT 41357 14537 35 the the DT 41357 14537 36 common common JJ 41357 14537 37 polype polype NN 41357 14537 38 , , , 41357 14537 39 jelly jelly NN 41357 14537 40 - - HYPH 41357 14537 41 fish fish NN 41357 14537 42 and and CC 41357 14537 43 the the DT 41357 14537 44 sea sea NN 41357 14537 45 - - HYPH 41357 14537 46 anemone anemone NN 41357 14537 47 belong belong NN 41357 14537 48 -- -- : 41357 14537 49 were be VBD 41357 14537 50 composed compose VBN 41357 14537 51 of of IN 41357 14537 52 two two CD 41357 14537 53 layers layer NNS 41357 14537 54 of of IN 41357 14537 55 cells cell NNS 41357 14537 56 , , , 41357 14537 57 and and CC 41357 14537 58 stated state VBD 41357 14537 59 that that IN 41357 14537 60 in in IN 41357 14537 61 his -PRON- PRP$ 41357 14537 62 opinion opinion NN 41357 14537 63 these these DT 41357 14537 64 two two CD 41357 14537 65 layers layer NNS 41357 14537 66 were be VBD 41357 14537 67 homologous homologous JJ 41357 14537 68 with with IN 41357 14537 69 the the DT 41357 14537 70 epiblast epiblast NN 41357 14537 71 and and CC 41357 14537 72 hypoblast hypoblast NN 41357 14537 73 of of IN 41357 14537 74 vertebrate vertebrate NN 41357 14537 75 embryos embryo NNS 41357 14537 76 . . . 41357 14538 1 This this DT 41357 14538 2 very very RB 41357 14538 3 brilliant brilliant JJ 41357 14538 4 discovery discovery NN 41357 14538 5 came come VBD 41357 14538 6 before before IN 41357 14538 7 its -PRON- PRP$ 41357 14538 8 time time NN 41357 14538 9 . . . 41357 14539 1 It -PRON- PRP 41357 14539 2 fell fall VBD 41357 14539 3 upon upon IN 41357 14539 4 barren barren JJ 41357 14539 5 ground ground NN 41357 14539 6 , , , 41357 14539 7 and and CC 41357 14539 8 for for IN 41357 14539 9 a a DT 41357 14539 10 long long JJ 41357 14539 11 time time NN 41357 14539 12 bore bore NN 41357 14539 13 no no DT 41357 14539 14 fruit fruit NN 41357 14539 15 . . . 41357 14540 1 In in IN 41357 14540 2 the the DT 41357 14540 3 year year NN 41357 14540 4 1866 1866 CD 41357 14540 5 a a DT 41357 14540 6 young young JJ 41357 14540 7 Russian russian JJ 41357 14540 8 naturalist naturalist NN 41357 14540 9 named name VBN 41357 14540 10 Kowalevsky Kowalevsky NNP 41357 14540 11 began begin VBD 41357 14540 12 to to TO 41357 14540 13 study study VB 41357 14540 14 by by IN 41357 14540 15 special special JJ 41357 14540 16 histological histological JJ 41357 14540 17 methods method NNS 41357 14540 18 the the DT 41357 14540 19 development development NN 41357 14540 20 of of IN 41357 14540 21 a a DT 41357 14540 22 number number NN 41357 14540 23 of of IN 41357 14540 24 invertebrated invertebrated JJ 41357 14540 25 forms form NNS 41357 14540 26 of of IN 41357 14540 27 animals animal NNS 41357 14540 28 , , , 41357 14540 29 and and CC 41357 14540 30 discovered discover VBD 41357 14540 31 that that IN 41357 14540 32 at at IN 41357 14540 33 an an DT 41357 14540 34 early early JJ 41357 14540 35 stage stage NN 41357 14540 36 of of IN 41357 14540 37 development development NN 41357 14540 38 the the DT 41357 14540 39 bodies body NNS 41357 14540 40 of of IN 41357 14540 41 all all PDT 41357 14540 42 these these DT 41357 14540 43 animals animal NNS 41357 14540 44 were be VBD 41357 14540 45 divided divide VBN 41357 14540 46 into into IN 41357 14540 47 germinal germinal JJ 41357 14540 48 layers layer NNS 41357 14540 49 like like IN 41357 14540 50 those those DT 41357 14540 51 in in IN 41357 14540 52 vertebrates vertebrate NNS 41357 14540 53 . . . 41357 14541 1 Biologists biologist NNS 41357 14541 2 were be VBD 41357 14541 3 not not RB 41357 14541 4 long long RB 41357 14541 5 in in IN 41357 14541 6 recognizing recognize VBG 41357 14541 7 the the DT 41357 14541 8 importance importance NN 41357 14541 9 of of IN 41357 14541 10 these these DT 41357 14541 11 discoveries discovery NNS 41357 14541 12 , , , 41357 14541 13 and and CC 41357 14541 14 they -PRON- PRP 41357 14541 15 formed form VBD 41357 14541 16 the the DT 41357 14541 17 basis basis NN 41357 14541 18 of of IN 41357 14541 19 two two CD 41357 14541 20 remarkable remarkable JJ 41357 14541 21 essays essay NNS 41357 14541 22 , , , 41357 14541 23 one one CD 41357 14541 24 by by IN 41357 14541 25 our -PRON- PRP$ 41357 14541 26 own own JJ 41357 14541 27 countryman countryman NN 41357 14541 28 , , , 41357 14541 29 Professor Professor NNP 41357 14541 30 Lankester Lankester NNP 41357 14541 31 , , , 41357 14541 32 and and CC 41357 14541 33 the the DT 41357 14541 34 other other JJ 41357 14541 35 by by IN 41357 14541 36 a a DT 41357 14541 37 distinguished distinguished JJ 41357 14541 38 German german JJ 41357 14541 39 naturalist naturalist NN 41357 14541 40 , , , 41357 14541 41 Professor Professor NNP 41357 14541 42 Haeckel Haeckel NNP 41357 14541 43 , , , 41357 14541 44 of of IN 41357 14541 45 Jena Jena NNP 41357 14541 46 . . . 41357 14542 1 In in IN 41357 14542 2 these these DT 41357 14542 3 essays essay NNS 41357 14542 4 the the DT 41357 14542 5 attempt attempt NN 41357 14542 6 was be VBD 41357 14542 7 made make VBN 41357 14542 8 to to TO 41357 14542 9 shew shew VB 41357 14542 10 that that IN 41357 14542 11 the the DT 41357 14542 12 stage stage NN 41357 14542 13 in in IN 41357 14542 14 development development NN 41357 14542 15 already already RB 41357 14542 16 spoken speak VBN 41357 14542 17 of of IN 41357 14542 18 , , , 41357 14542 19 in in IN 41357 14542 20 which which WDT 41357 14542 21 the the DT 41357 14542 22 cells cell NNS 41357 14542 23 are be VBP 41357 14542 24 arranged arrange VBN 41357 14542 25 in in IN 41357 14542 26 the the DT 41357 14542 27 form form NN 41357 14542 28 of of IN 41357 14542 29 two two CD 41357 14542 30 layers layer NNS 41357 14542 31 enclosing enclose VBG 41357 14542 32 a a DT 41357 14542 33 central central JJ 41357 14542 34 cavity cavity NN 41357 14542 35 has have VBZ 41357 14542 36 an an DT 41357 14542 37 ancestral ancestral JJ 41357 14542 38 meaning meaning NN 41357 14542 39 , , , 41357 14542 40 and and CC 41357 14542 41 that that IN 41357 14542 42 it -PRON- PRP 41357 14542 43 is be VBZ 41357 14542 44 to to TO 41357 14542 45 be be VB 41357 14542 46 interpreted interpret VBN 41357 14542 47 to to TO 41357 14542 48 signify signify VB 41357 14542 49 that that IN 41357 14542 50 all all PDT 41357 14542 51 the the DT 41357 14542 52 Metazoa Metazoa NNPS 41357 14542 53 are be VBP 41357 14542 54 descended descend VBN 41357 14542 55 from from IN 41357 14542 56 an an DT 41357 14542 57 ancestor ancestor NN 41357 14542 58 which which WDT 41357 14542 59 had have VBD 41357 14542 60 a a DT 41357 14542 61 more more RBR 41357 14542 62 or or CC 41357 14542 63 less less RBR 41357 14542 64 oval oval JJ 41357 14542 65 form form NN 41357 14542 66 , , , 41357 14542 67 with with IN 41357 14542 68 a a DT 41357 14542 69 central central JJ 41357 14542 70 digestive digestive JJ 41357 14542 71 cavity cavity NN 41357 14542 72 provided provide VBN 41357 14542 73 with with IN 41357 14542 74 a a DT 41357 14542 75 single single JJ 41357 14542 76 opening opening NN 41357 14542 77 , , , 41357 14542 78 serving serve VBG 41357 14542 79 both both DT 41357 14542 80 for for IN 41357 14542 81 the the DT 41357 14542 82 introduction introduction NN 41357 14542 83 of of IN 41357 14542 84 food food NN 41357 14542 85 and and CC 41357 14542 86 for for IN 41357 14542 87 the the DT 41357 14542 88 ejection ejection NN 41357 14542 89 of of IN 41357 14542 90 indigestible indigestible JJ 41357 14542 91 substances substance NNS 41357 14542 92 . . . 41357 14543 1 The the DT 41357 14543 2 body body NN 41357 14543 3 of of IN 41357 14543 4 this this DT 41357 14543 5 ancestor ancestor NN 41357 14543 6 was be VBD 41357 14543 7 supposed suppose VBN 41357 14543 8 to to TO 41357 14543 9 have have VB 41357 14543 10 been be VBN 41357 14543 11 a a DT 41357 14543 12 double double JJ 41357 14543 13 - - HYPH 41357 14543 14 walled walled JJ 41357 14543 15 sack sack NN 41357 14543 16 formed form VBN 41357 14543 17 of of IN 41357 14543 18 an an DT 41357 14543 19 inner inner JJ 41357 14543 20 layer layer NN 41357 14543 21 , , , 41357 14543 22 the the DT 41357 14543 23 hypoblast hypoblast JJ 41357 14543 24 , , , 41357 14543 25 lining line VBG 41357 14543 26 the the DT 41357 14543 27 digestive digestive JJ 41357 14543 28 cavity cavity NN 41357 14543 29 , , , 41357 14543 30 and and CC 41357 14543 31 an an DT 41357 14543 32 outer outer JJ 41357 14543 33 layer layer NN 41357 14543 34 , , , 41357 14543 35 the the DT 41357 14543 36 epiblast epiblast NN 41357 14543 37 . . . 41357 14544 1 To to IN 41357 14544 2 this this DT 41357 14544 3 form form NN 41357 14544 4 Haeckel Haeckel NNP 41357 14544 5 gave give VBD 41357 14544 6 the the DT 41357 14544 7 name name NN 41357 14544 8 of of IN 41357 14544 9 gastræa gastræa NNP 41357 14544 10 or or CC 41357 14544 11 gastrula gastrula NNP 41357 14544 12 . . . 41357 14545 1 There there EX 41357 14545 2 is be VBZ 41357 14545 3 every every DT 41357 14545 4 reason reason NN 41357 14545 5 to to TO 41357 14545 6 think think VB 41357 14545 7 that that IN 41357 14545 8 Lankester Lankester NNP 41357 14545 9 and and CC 41357 14545 10 Haeckel Haeckel NNP 41357 14545 11 were be VBD 41357 14545 12 quite quite RB 41357 14545 13 justified justified JJ 41357 14545 14 in in IN 41357 14545 15 concluding conclude VBG 41357 14545 16 that that IN 41357 14545 17 a a DT 41357 14545 18 form form NN 41357 14545 19 more more RBR 41357 14545 20 or or CC 41357 14545 21 less less RBR 41357 14545 22 like like IN 41357 14545 23 that that DT 41357 14545 24 just just RB 41357 14545 25 described describe VBN 41357 14545 26 was be VBD 41357 14545 27 the the DT 41357 14545 28 ancestor ancestor NN 41357 14545 29 of of IN 41357 14545 30 the the DT 41357 14545 31 Metazoa Metazoa NNP 41357 14545 32 ; ; : 41357 14545 33 but but CC 41357 14545 34 the the DT 41357 14545 35 further further JJ 41357 14545 36 speculations speculation NNS 41357 14545 37 contained contain VBN 41357 14545 38 in in IN 41357 14545 39 their -PRON- PRP$ 41357 14545 40 essays essay NNS 41357 14545 41 as as IN 41357 14545 42 to to IN 41357 14545 43 the the DT 41357 14545 44 origin origin NN 41357 14545 45 of of IN 41357 14545 46 this this DT 41357 14545 47 form form NN 41357 14545 48 from from IN 41357 14545 49 the the DT 41357 14545 50 Protozoa Protozoa NNP 41357 14545 51 can can MD 41357 14545 52 only only RB 41357 14545 53 be be VB 41357 14545 54 regarded regard VBN 41357 14545 55 as as IN 41357 14545 56 suggestive suggestive JJ 41357 14545 57 feelers feeler NNS 41357 14545 58 , , , 41357 14545 59 which which WDT 41357 14545 60 , , , 41357 14545 61 however however RB 41357 14545 62 , , , 41357 14545 63 have have VBP 41357 14545 64 been be VBN 41357 14545 65 of of IN 41357 14545 66 great great JJ 41357 14545 67 importance importance NN 41357 14545 68 in in IN 41357 14545 69 stimulating stimulate VBG 41357 14545 70 and and CC 41357 14545 71 directing direct VBG 41357 14545 72 embryological embryological JJ 41357 14545 73 research research NN 41357 14545 74 . . . 41357 14546 1 It -PRON- PRP 41357 14546 2 is be VBZ 41357 14546 3 , , , 41357 14546 4 moreover moreover RB 41357 14546 5 , , , 41357 14546 6 very very RB 41357 14546 7 doubtful doubtful JJ 41357 14546 8 whether whether IN 41357 14546 9 there there EX 41357 14546 10 are be VBP 41357 14546 11 to to TO 41357 14546 12 be be VB 41357 14546 13 found find VBN 41357 14546 14 in in IN 41357 14546 15 the the DT 41357 14546 16 developmental developmental JJ 41357 14546 17 histories history NNS 41357 14546 18 of of IN 41357 14546 19 most most JJS 41357 14546 20 animals animal NNS 41357 14546 21 any any DT 41357 14546 22 traces trace NNS 41357 14546 23 of of IN 41357 14546 24 this this DT 41357 14546 25 gastræa gastræa NNP 41357 14546 26 ancestor ancestor NN 41357 14546 27 , , , 41357 14546 28 other other JJ 41357 14546 29 than than IN 41357 14546 30 the the DT 41357 14546 31 fact fact NN 41357 14546 32 of of IN 41357 14546 33 their -PRON- PRP$ 41357 14546 34 passing passing NN 41357 14546 35 through through IN 41357 14546 36 a a DT 41357 14546 37 stage stage NN 41357 14546 38 in in IN 41357 14546 39 which which WDT 41357 14546 40 the the DT 41357 14546 41 cells cell NNS 41357 14546 42 are be VBP 41357 14546 43 divided divide VBN 41357 14546 44 into into IN 41357 14546 45 two two CD 41357 14546 46 germinal germinal JJ 41357 14546 47 layers layer NNS 41357 14546 48 . . . 41357 14547 1 The the DT 41357 14547 2 key key NN 41357 14547 3 to to IN 41357 14547 4 the the DT 41357 14547 5 nature nature NN 41357 14547 6 of of IN 41357 14547 7 the the DT 41357 14547 8 two two CD 41357 14547 9 germinal germinal JJ 41357 14547 10 layers layer NNS 41357 14547 11 is be VBZ 41357 14547 12 to to TO 41357 14547 13 be be VB 41357 14547 14 found find VBN 41357 14547 15 in in IN 41357 14547 16 Huxley Huxley NNP 41357 14547 17 's 's POS 41357 14547 18 comparison comparison NN 41357 14547 19 between between IN 41357 14547 20 them -PRON- PRP 41357 14547 21 , , , 41357 14547 22 and and CC 41357 14547 23 the the DT 41357 14547 24 two two CD 41357 14547 25 layers layer NNS 41357 14547 26 in in IN 41357 14547 27 the the DT 41357 14547 28 fresh fresh JJ 41357 14547 29 - - HYPH 41357 14547 30 water water NN 41357 14547 31 polype polype NN 41357 14547 32 and and CC 41357 14547 33 the the DT 41357 14547 34 sea sea NN 41357 14547 35 - - HYPH 41357 14547 36 anemone anemone NN 41357 14547 37 . . . 41357 14548 1 The the DT 41357 14548 2 epiblast epiblast NN 41357 14548 3 is be VBZ 41357 14548 4 the the DT 41357 14548 5 primitive primitive JJ 41357 14548 6 skin skin NN 41357 14548 7 , , , 41357 14548 8 and and CC 41357 14548 9 the the DT 41357 14548 10 hypoblast hypoblast NN 41357 14548 11 is be VBZ 41357 14548 12 the the DT 41357 14548 13 primitive primitive JJ 41357 14548 14 epithelial epithelial JJ 41357 14548 15 wall wall NN 41357 14548 16 of of IN 41357 14548 17 the the DT 41357 14548 18 alimentary alimentary JJ 41357 14548 19 tract tract NN 41357 14548 20 . . . 41357 14549 1 In in IN 41357 14549 2 the the DT 41357 14549 3 whole whole NN 41357 14549 4 of of IN 41357 14549 5 the the DT 41357 14549 6 polype polype NN 41357 14549 7 group group NN 41357 14549 8 , , , 41357 14549 9 or or CC 41357 14549 10 Coelenterata Coelenterata NNP 41357 14549 11 , , , 41357 14549 12 the the DT 41357 14549 13 body body NN 41357 14549 14 remains remain VBZ 41357 14549 15 through through IN 41357 14549 16 life life NN 41357 14549 17 composed compose VBN 41357 14549 18 of of IN 41357 14549 19 the the DT 41357 14549 20 two two CD 41357 14549 21 layers layer NNS 41357 14549 22 , , , 41357 14549 23 which which WDT 41357 14549 24 Huxley Huxley NNP 41357 14549 25 recognized recognize VBD 41357 14549 26 as as RB 41357 14549 27 homologous homologous JJ 41357 14549 28 with with IN 41357 14549 29 the the DT 41357 14549 30 epiblast epiblast NN 41357 14549 31 and and CC 41357 14549 32 hypoblast hypoblast NN 41357 14549 33 of of IN 41357 14549 34 the the DT 41357 14549 35 Vertebrata Vertebrata NNP 41357 14549 36 ; ; : 41357 14549 37 but but CC 41357 14549 38 in in IN 41357 14549 39 all all PDT 41357 14549 40 the the DT 41357 14549 41 higher high JJR 41357 14549 42 Metazoa Metazoa NNP 41357 14549 43 a a DT 41357 14549 44 third third JJ 41357 14549 45 germinal germinal JJ 41357 14549 46 layer layer NN 41357 14549 47 , , , 41357 14549 48 known know VBN 41357 14549 49 as as IN 41357 14549 50 the the DT 41357 14549 51 mesoblast mesoblast NN 41357 14549 52 , , , 41357 14549 53 early early RB 41357 14549 54 makes make VBZ 41357 14549 55 its -PRON- PRP$ 41357 14549 56 appearance appearance NN 41357 14549 57 between between IN 41357 14549 58 the the DT 41357 14549 59 two two CD 41357 14549 60 primary primary JJ 41357 14549 61 layers layer NNS 41357 14549 62 . . . 41357 14550 1 The the DT 41357 14550 2 mesoblast mesoblast NN 41357 14550 3 originates originate VBZ 41357 14550 4 as as IN 41357 14550 5 a a DT 41357 14550 6 differentiation differentiation NN 41357 14550 7 of of IN 41357 14550 8 one one CD 41357 14550 9 or or CC 41357 14550 10 of of IN 41357 14550 11 both both CC 41357 14550 12 the the DT 41357 14550 13 primary primary JJ 41357 14550 14 germinal germinal JJ 41357 14550 15 layers layer NNS 41357 14550 16 ; ; : 41357 14550 17 but but CC 41357 14550 18 although although IN 41357 14550 19 the the DT 41357 14550 20 different different JJ 41357 14550 21 views view NNS 41357 14550 22 which which WDT 41357 14550 23 have have VBP 41357 14550 24 been be VBN 41357 14550 25 held hold VBN 41357 14550 26 as as IN 41357 14550 27 to to IN 41357 14550 28 its -PRON- PRP$ 41357 14550 29 mode mode NN 41357 14550 30 of of IN 41357 14550 31 origin origin NN 41357 14550 32 form form VBP 41357 14550 33 an an DT 41357 14550 34 important important JJ 41357 14550 35 section section NN 41357 14550 36 of of IN 41357 14550 37 the the DT 41357 14550 38 history history NN 41357 14550 39 of of IN 41357 14550 40 recent recent JJ 41357 14550 41 embryological embryological JJ 41357 14550 42 investigations investigation NNS 41357 14550 43 , , , 41357 14550 44 I -PRON- PRP 41357 14550 45 must must MD 41357 14550 46 for for IN 41357 14550 47 the the DT 41357 14550 48 moment moment NN 41357 14550 49 confine confine VB 41357 14550 50 myself -PRON- PRP 41357 14550 51 to to IN 41357 14550 52 saying say VBG 41357 14550 53 that that IN 41357 14550 54 from from IN 41357 14550 55 this this DT 41357 14550 56 layer layer NN 41357 14550 57 there there RB 41357 14550 58 take take VBP 41357 14550 59 their -PRON- PRP$ 41357 14550 60 origin origin NN 41357 14550 61 -- -- : 41357 14550 62 the the DT 41357 14550 63 whole whole NN 41357 14550 64 of of IN 41357 14550 65 the the DT 41357 14550 66 muscular muscular JJ 41357 14550 67 system system NN 41357 14550 68 , , , 41357 14550 69 of of IN 41357 14550 70 the the DT 41357 14550 71 vascular vascular JJ 41357 14550 72 system system NN 41357 14550 73 , , , 41357 14550 74 and and CC 41357 14550 75 of of IN 41357 14550 76 that that DT 41357 14550 77 connective connective JJ 41357 14550 78 - - HYPH 41357 14550 79 tissue tissue NN 41357 14550 80 system system NN 41357 14550 81 which which WDT 41357 14550 82 forms form VBZ 41357 14550 83 the the DT 41357 14550 84 internal internal JJ 41357 14550 85 skeleton skeleton NN 41357 14550 86 , , , 41357 14550 87 tendons tendon NNS 41357 14550 88 , , , 41357 14550 89 and and CC 41357 14550 90 other other JJ 41357 14550 91 parts part NNS 41357 14550 92 . . . 41357 14551 1 We -PRON- PRP 41357 14551 2 have have VBP 41357 14551 3 seen see VBN 41357 14551 4 that that IN 41357 14551 5 the the DT 41357 14551 6 epiblast epiblast NN 41357 14551 7 represents represent VBZ 41357 14551 8 the the DT 41357 14551 9 skin skin NN 41357 14551 10 or or CC 41357 14551 11 epidermis epidermis NN 41357 14551 12 of of IN 41357 14551 13 the the DT 41357 14551 14 simple simple JJ 41357 14551 15 sack sack NN 41357 14551 16 - - HYPH 41357 14551 17 like like JJ 41357 14551 18 ancestor ancestor NN 41357 14551 19 common common JJ 41357 14551 20 to to IN 41357 14551 21 all all PDT 41357 14551 22 the the DT 41357 14551 23 Metazoa Metazoa NNP 41357 14551 24 . . . 41357 14552 1 In in IN 41357 14552 2 all all PDT 41357 14552 3 the the DT 41357 14552 4 higher high JJR 41357 14552 5 Metazoa metazoa NN 41357 14552 6 it -PRON- PRP 41357 14552 7 gives give VBZ 41357 14552 8 rise rise NN 41357 14552 9 , , , 41357 14552 10 as as IN 41357 14552 11 might may MD 41357 14552 12 be be VB 41357 14552 13 expected expect VBN 41357 14552 14 , , , 41357 14552 15 to to IN 41357 14552 16 the the DT 41357 14552 17 epidermis epidermis NN 41357 14552 18 , , , 41357 14552 19 but but CC 41357 14552 20 it -PRON- PRP 41357 14552 21 gives give VBZ 41357 14552 22 rise rise NN 41357 14552 23 at at IN 41357 14552 24 the the DT 41357 14552 25 same same JJ 41357 14552 26 time time NN 41357 14552 27 to to IN 41357 14552 28 a a DT 41357 14552 29 number number NN 41357 14552 30 of of IN 41357 14552 31 other other JJ 41357 14552 32 organs organ NNS 41357 14552 33 ; ; : 41357 14552 34 and and CC 41357 14552 35 , , , 41357 14552 36 in in IN 41357 14552 37 accordance accordance NN 41357 14552 38 with with IN 41357 14552 39 the the DT 41357 14552 40 principles principle NNS 41357 14552 41 laid lay VBN 41357 14552 42 down down RP 41357 14552 43 in in IN 41357 14552 44 the the DT 41357 14552 45 earlier early JJR 41357 14552 46 part part NN 41357 14552 47 of of IN 41357 14552 48 my -PRON- PRP$ 41357 14552 49 address address NN 41357 14552 50 , , , 41357 14552 51 it -PRON- PRP 41357 14552 52 is be VBZ 41357 14552 53 to to TO 41357 14552 54 be be VB 41357 14552 55 concluded conclude VBN 41357 14552 56 that that IN 41357 14552 57 _ _ NNP 41357 14552 58 the the DT 41357 14552 59 organs organ NNS 41357 14552 60 so so RB 41357 14552 61 derived derive VBN 41357 14552 62 have have VBP 41357 14552 63 been be VBN 41357 14552 64 formed form VBN 41357 14552 65 as as IN 41357 14552 66 differentiations differentiation NNS 41357 14552 67 of of IN 41357 14552 68 the the DT 41357 14552 69 primitive primitive JJ 41357 14552 70 epidermis epidermis NNP 41357 14552 71 _ _ NNP 41357 14552 72 . . . 41357 14553 1 One one CD 41357 14553 2 of of IN 41357 14553 3 the the DT 41357 14553 4 most most RBS 41357 14553 5 interesting interesting JJ 41357 14553 6 of of IN 41357 14553 7 recent recent JJ 41357 14553 8 embryological embryological JJ 41357 14553 9 discoveries discovery NNS 41357 14553 10 is be VBZ 41357 14553 11 the the DT 41357 14553 12 fact fact NN 41357 14553 13 that that IN 41357 14553 14 the the DT 41357 14553 15 nervous nervous JJ 41357 14553 16 system system NN 41357 14553 17 is be VBZ 41357 14553 18 , , , 41357 14553 19 in in IN 41357 14553 20 all all DT 41357 14553 21 but but IN 41357 14553 22 a a DT 41357 14553 23 very very RB 41357 14553 24 few few JJ 41357 14553 25 doubtful doubtful JJ 41357 14553 26 cases case NNS 41357 14553 27 , , , 41357 14553 28 derived derive VBN 41357 14553 29 from from IN 41357 14553 30 the the DT 41357 14553 31 epiblast epiblast NN 41357 14553 32 . . . 41357 14554 1 This this DT 41357 14554 2 fact fact NN 41357 14554 3 was be VBD 41357 14554 4 made make VBN 41357 14554 5 out out RP 41357 14554 6 for for IN 41357 14554 7 vertebrate vertebrate JJ 41357 14554 8 animals animal NNS 41357 14554 9 by by IN 41357 14554 10 the the DT 41357 14554 11 great great JJ 41357 14554 12 embryologist embryologist NN 41357 14554 13 Von Von NNP 41357 14554 14 Baer Baer NNP 41357 14554 15 ; ; : 41357 14554 16 and and CC 41357 14554 17 the the DT 41357 14554 18 Russian russian JJ 41357 14554 19 naturalist naturalist NN 41357 14554 20 Kowalevsky Kowalevsky NNP 41357 14554 21 , , , 41357 14554 22 to to IN 41357 14554 23 whose whose WP$ 41357 14554 24 researches research NNS 41357 14554 25 I -PRON- PRP 41357 14554 26 have have VBP 41357 14554 27 already already RB 41357 14554 28 alluded allude VBN 41357 14554 29 , , , 41357 14554 30 shewed shew VBD 41357 14554 31 that that IN 41357 14554 32 this this DT 41357 14554 33 was be VBD 41357 14554 34 true true JJ 41357 14554 35 for for IN 41357 14554 36 a a DT 41357 14554 37 large large JJ 41357 14554 38 number number NN 41357 14554 39 of of IN 41357 14554 40 invertebrate invertebrate JJ 41357 14554 41 animals animal NNS 41357 14554 42 . . . 41357 14555 1 The the DT 41357 14555 2 derivation derivation NN 41357 14555 3 of of IN 41357 14555 4 the the DT 41357 14555 5 nervous nervous JJ 41357 14555 6 system system NN 41357 14555 7 from from IN 41357 14555 8 the the DT 41357 14555 9 epiblast epiblast NN 41357 14555 10 has have VBZ 41357 14555 11 since since IN 41357 14555 12 been be VBN 41357 14555 13 made make VBN 41357 14555 14 out out RP 41357 14555 15 for for IN 41357 14555 16 a a DT 41357 14555 17 sufficient sufficient JJ 41357 14555 18 number number NN 41357 14555 19 of of IN 41357 14555 20 forms form NNS 41357 14555 21 satisfactorily satisfactorily RB 41357 14555 22 to to TO 41357 14555 23 establish establish VB 41357 14555 24 the the DT 41357 14555 25 generalization generalization NN 41357 14555 26 that that IN 41357 14555 27 it -PRON- PRP 41357 14555 28 is be VBZ 41357 14555 29 all all RB 41357 14555 30 but but CC 41357 14555 31 universally universally RB 41357 14555 32 derived derive VBN 41357 14555 33 from from IN 41357 14555 34 the the DT 41357 14555 35 epiblast epiblast NN 41357 14555 36 . . . 41357 14556 1 In in IN 41357 14556 2 any any DT 41357 14556 3 animal animal NN 41357 14556 4 in in IN 41357 14556 5 which which WDT 41357 14556 6 there there EX 41357 14556 7 is be VBZ 41357 14556 8 no no DT 41357 14556 9 distinct distinct JJ 41357 14556 10 nervous nervous JJ 41357 14556 11 system system NN 41357 14556 12 , , , 41357 14556 13 it -PRON- PRP 41357 14556 14 is be VBZ 41357 14556 15 obvious obvious JJ 41357 14556 16 that that IN 41357 14556 17 the the DT 41357 14556 18 general general JJ 41357 14556 19 surface surface NN 41357 14556 20 of of IN 41357 14556 21 the the DT 41357 14556 22 body body NN 41357 14556 23 must must MD 41357 14556 24 be be VB 41357 14556 25 sensitive sensitive JJ 41357 14556 26 to to IN 41357 14556 27 the the DT 41357 14556 28 action action NN 41357 14556 29 of of IN 41357 14556 30 its -PRON- PRP$ 41357 14556 31 surroundings surrounding NNS 41357 14556 32 , , , 41357 14556 33 or or CC 41357 14556 34 to to IN 41357 14556 35 what what WP 41357 14556 36 are be VBP 41357 14556 37 technically technically RB 41357 14556 38 called call VBN 41357 14556 39 stimuli stimulus NNS 41357 14556 40 . . . 41357 14557 1 We -PRON- PRP 41357 14557 2 know know VBP 41357 14557 3 experimentally experimentally RB 41357 14557 4 that that IN 41357 14557 5 this this DT 41357 14557 6 is be VBZ 41357 14557 7 so so RB 41357 14557 8 in in IN 41357 14557 9 the the DT 41357 14557 10 case case NN 41357 14557 11 of of IN 41357 14557 12 the the DT 41357 14557 13 Protozoa Protozoa NNP 41357 14557 14 , , , 41357 14557 15 and and CC 41357 14557 16 of of IN 41357 14557 17 some some DT 41357 14557 18 very very RB 41357 14557 19 simple simple JJ 41357 14557 20 Metazoa Metazoa NNP 41357 14557 21 , , , 41357 14557 22 such such JJ 41357 14557 23 as as IN 41357 14557 24 the the DT 41357 14557 25 freshwater freshwater NN 41357 14557 26 Polype Polype NNP 41357 14557 27 or or CC 41357 14557 28 Hydra Hydra NNP 41357 14557 29 , , , 41357 14557 30 where where WRB 41357 14557 31 there there EX 41357 14557 32 is be VBZ 41357 14557 33 no no DT 41357 14557 34 distinct distinct JJ 41357 14557 35 nervous nervous JJ 41357 14557 36 system system NN 41357 14557 37 . . . 41357 14558 1 The the DT 41357 14558 2 skin skin NN 41357 14558 3 or or CC 41357 14558 4 epidermis epidermis NN 41357 14558 5 of of IN 41357 14558 6 the the DT 41357 14558 7 ancestor ancestor NN 41357 14558 8 of of IN 41357 14558 9 the the DT 41357 14558 10 Metazoa Metazoa NNP 41357 14558 11 was be VBD 41357 14558 12 no no RB 41357 14558 13 doubt doubt RB 41357 14558 14 similarly similarly RB 41357 14558 15 sensitive sensitive JJ 41357 14558 16 ; ; : 41357 14558 17 and and CC 41357 14558 18 the the DT 41357 14558 19 fact fact NN 41357 14558 20 of of IN 41357 14558 21 the the DT 41357 14558 22 nervous nervous JJ 41357 14558 23 system system NN 41357 14558 24 being be VBG 41357 14558 25 derived derive VBN 41357 14558 26 from from IN 41357 14558 27 the the DT 41357 14558 28 epiblast epiblast NN 41357 14558 29 implies imply VBZ 41357 14558 30 that that IN 41357 14558 31 the the DT 41357 14558 32 functions function NNS 41357 14558 33 of of IN 41357 14558 34 the the DT 41357 14558 35 central central JJ 41357 14558 36 nervous nervous JJ 41357 14558 37 system system NN 41357 14558 38 , , , 41357 14558 39 which which WDT 41357 14558 40 were be VBD 41357 14558 41 originally originally RB 41357 14558 42 taken take VBN 41357 14558 43 by by IN 41357 14558 44 the the DT 41357 14558 45 whole whole JJ 41357 14558 46 skin skin NN 41357 14558 47 , , , 41357 14558 48 became become VBD 41357 14558 49 gradually gradually RB 41357 14558 50 concentrated concentrate VBN 41357 14558 51 in in IN 41357 14558 52 a a DT 41357 14558 53 special special JJ 41357 14558 54 part part NN 41357 14558 55 of of IN 41357 14558 56 the the DT 41357 14558 57 skin skin NN 41357 14558 58 which which WDT 41357 14558 59 was be VBD 41357 14558 60 step step NN 41357 14558 61 by by IN 41357 14558 62 step step NN 41357 14558 63 removed remove VBN 41357 14558 64 from from IN 41357 14558 65 the the DT 41357 14558 66 surface surface NN 41357 14558 67 , , , 41357 14558 68 and and CC 41357 14558 69 finally finally RB 41357 14558 70 became become VBD 41357 14558 71 a a DT 41357 14558 72 well well RB 41357 14558 73 - - HYPH 41357 14558 74 defined define VBN 41357 14558 75 organ organ NN 41357 14558 76 in in IN 41357 14558 77 the the DT 41357 14558 78 interior interior NN 41357 14558 79 of of IN 41357 14558 80 the the DT 41357 14558 81 body body NN 41357 14558 82 . . . 41357 14559 1 What what WP 41357 14559 2 were be VBD 41357 14559 3 the the DT 41357 14559 4 steps step NNS 41357 14559 5 by by IN 41357 14559 6 which which WDT 41357 14559 7 this this DT 41357 14559 8 remarkable remarkable JJ 41357 14559 9 process process NN 41357 14559 10 took take VBD 41357 14559 11 place place NN 41357 14559 12 ? ? . 41357 14560 1 How how WRB 41357 14560 2 has have VBZ 41357 14560 3 it -PRON- PRP 41357 14560 4 come come VB 41357 14560 5 about about IN 41357 14560 6 that that IN 41357 14560 7 there there EX 41357 14560 8 are be VBP 41357 14560 9 nerves nerve NNS 41357 14560 10 passing pass VBG 41357 14560 11 from from IN 41357 14560 12 the the DT 41357 14560 13 central central JJ 41357 14560 14 nervous nervous JJ 41357 14560 15 system system NN 41357 14560 16 to to IN 41357 14560 17 all all DT 41357 14560 18 parts part NNS 41357 14560 19 of of IN 41357 14560 20 the the DT 41357 14560 21 skin skin NN 41357 14560 22 , , , 41357 14560 23 and and CC 41357 14560 24 also also RB 41357 14560 25 to to IN 41357 14560 26 the the DT 41357 14560 27 muscles muscle NNS 41357 14560 28 ? ? . 41357 14561 1 How how WRB 41357 14561 2 have have VBP 41357 14561 3 the the DT 41357 14561 4 arrangements arrangement NNS 41357 14561 5 for for IN 41357 14561 6 reflex reflex NNP 41357 14561 7 actions action NNS 41357 14561 8 arisen arise VBN 41357 14561 9 by by IN 41357 14561 10 which which WDT 41357 14561 11 stimuli stimulus NNS 41357 14561 12 received receive VBD 41357 14561 13 on on IN 41357 14561 14 the the DT 41357 14561 15 surface surface NN 41357 14561 16 of of IN 41357 14561 17 the the DT 41357 14561 18 body body NN 41357 14561 19 are be VBP 41357 14561 20 carried carry VBN 41357 14561 21 to to IN 41357 14561 22 the the DT 41357 14561 23 central central JJ 41357 14561 24 part part NN 41357 14561 25 of of IN 41357 14561 26 the the DT 41357 14561 27 nervous nervous JJ 41357 14561 28 system system NN 41357 14561 29 , , , 41357 14561 30 and and CC 41357 14561 31 are be VBP 41357 14561 32 thence thence NN 41357 14561 33 transmitted transmit VBN 41357 14561 34 to to IN 41357 14561 35 the the DT 41357 14561 36 appropriate appropriate JJ 41357 14561 37 muscles muscle NNS 41357 14561 38 , , , 41357 14561 39 and and CC 41357 14561 40 cause cause VB 41357 14561 41 them -PRON- PRP 41357 14561 42 to to TO 41357 14561 43 contract contract VB 41357 14561 44 ? ? . 41357 14562 1 All all PDT 41357 14562 2 these these DT 41357 14562 3 questions question NNS 41357 14562 4 require require VBP 41357 14562 5 to to TO 41357 14562 6 be be VB 41357 14562 7 answered answer VBN 41357 14562 8 before before IN 41357 14562 9 we -PRON- PRP 41357 14562 10 can can MD 41357 14562 11 be be VB 41357 14562 12 said say VBN 41357 14562 13 to to TO 41357 14562 14 possess possess VB 41357 14562 15 a a DT 41357 14562 16 satisfactory satisfactory JJ 41357 14562 17 knowledge knowledge NN 41357 14562 18 of of IN 41357 14562 19 the the DT 41357 14562 20 origin origin NN 41357 14562 21 of of IN 41357 14562 22 the the DT 41357 14562 23 nervous nervous JJ 41357 14562 24 system system NN 41357 14562 25 . . . 41357 14563 1 As as IN 41357 14563 2 yet yet RB 41357 14563 3 , , , 41357 14563 4 however however RB 41357 14563 5 , , , 41357 14563 6 the the DT 41357 14563 7 knowledge knowledge NN 41357 14563 8 of of IN 41357 14563 9 these these DT 41357 14563 10 points point NNS 41357 14563 11 derived derive VBN 41357 14563 12 from from IN 41357 14563 13 embryology embryology NN 41357 14563 14 is be VBZ 41357 14563 15 imperfect imperfect JJ 41357 14563 16 , , , 41357 14563 17 although although IN 41357 14563 18 there there EX 41357 14563 19 is be VBZ 41357 14563 20 every every DT 41357 14563 21 hope hope NN 41357 14563 22 that that IN 41357 14563 23 further further JJ 41357 14563 24 investigation investigation NN 41357 14563 25 will will MD 41357 14563 26 render render VB 41357 14563 27 it -PRON- PRP 41357 14563 28 less less RBR 41357 14563 29 so so RB 41357 14563 30 . . . 41357 14564 1 Fortunately fortunately RB 41357 14564 2 , , , 41357 14564 3 however however RB 41357 14564 4 , , , 41357 14564 5 a a DT 41357 14564 6 study study NN 41357 14564 7 of of IN 41357 14564 8 comparative comparative JJ 41357 14564 9 anatomy anatomy NN 41357 14564 10 , , , 41357 14564 11 especially especially RB 41357 14564 12 that that DT 41357 14564 13 of of IN 41357 14564 14 the the DT 41357 14564 15 Coelenterata Coelenterata NNP 41357 14564 16 , , , 41357 14564 17 fills fill VBZ 41357 14564 18 up up RP 41357 14564 19 some some DT 41357 14564 20 of of IN 41357 14564 21 the the DT 41357 14564 22 gaps gap NNS 41357 14564 23 left leave VBN 41357 14564 24 from from IN 41357 14564 25 our -PRON- PRP$ 41357 14564 26 study study NN 41357 14564 27 of of IN 41357 14564 28 embryology embryology NN 41357 14564 29 . . . 41357 14565 1 From from IN 41357 14565 2 embryology embryology NN 41357 14565 3 we -PRON- PRP 41357 14565 4 learn learn VBP 41357 14565 5 that that IN 41357 14565 6 the the DT 41357 14565 7 ganglion ganglion NN 41357 14565 8 - - HYPH 41357 14565 9 cells cell NNS 41357 14565 10 of of IN 41357 14565 11 the the DT 41357 14565 12 central central JJ 41357 14565 13 part part NN 41357 14565 14 of of IN 41357 14565 15 the the DT 41357 14565 16 nervous nervous JJ 41357 14565 17 system system NN 41357 14565 18 are be VBP 41357 14565 19 originally originally RB 41357 14565 20 derived derive VBN 41357 14565 21 from from IN 41357 14565 22 the the DT 41357 14565 23 simple simple JJ 41357 14565 24 undifferentiated undifferentiated JJ 41357 14565 25 epithelial epithelial JJ 41357 14565 26 cells cell NNS 41357 14565 27 of of IN 41357 14565 28 the the DT 41357 14565 29 surface surface NN 41357 14565 30 of of IN 41357 14565 31 the the DT 41357 14565 32 body body NN 41357 14565 33 . . . 41357 14566 1 We -PRON- PRP 41357 14566 2 further further RB 41357 14566 3 learn learn VBP 41357 14566 4 that that IN 41357 14566 5 the the DT 41357 14566 6 nerves nerve NNS 41357 14566 7 are be VBP 41357 14566 8 out out RB 41357 14566 9 - - HYPH 41357 14566 10 growths growth NNS 41357 14566 11 of of IN 41357 14566 12 the the DT 41357 14566 13 central central JJ 41357 14566 14 nervous nervous JJ 41357 14566 15 system system NN 41357 14566 16 . . . 41357 14567 1 It -PRON- PRP 41357 14567 2 was be VBD 41357 14567 3 supposed suppose VBN 41357 14567 4 till till IN 41357 14567 5 quite quite RB 41357 14567 6 recently recently RB 41357 14567 7 that that IN 41357 14567 8 the the DT 41357 14567 9 nerves nerve NNS 41357 14567 10 in in IN 41357 14567 11 Vertebrates vertebrate NNS 41357 14567 12 were be VBD 41357 14567 13 derived derive VBN 41357 14567 14 from from IN 41357 14567 15 parts part NNS 41357 14567 16 of of IN 41357 14567 17 the the DT 41357 14567 18 middle middle JJ 41357 14567 19 germinal germinal JJ 41357 14567 20 layer layer NN 41357 14567 21 or or CC 41357 14567 22 mesoblast mesoblast NN 41357 14567 23 , , , 41357 14567 24 and and CC 41357 14567 25 that that IN 41357 14567 26 they -PRON- PRP 41357 14567 27 only only RB 41357 14567 28 became become VBD 41357 14567 29 secondarily secondarily RB 41357 14567 30 connected connect VBN 41357 14567 31 with with IN 41357 14567 32 the the DT 41357 14567 33 central central JJ 41357 14567 34 nervous nervous JJ 41357 14567 35 system system NN 41357 14567 36 . . . 41357 14568 1 This this DT 41357 14568 2 is be VBZ 41357 14568 3 now now RB 41357 14568 4 known know VBN 41357 14568 5 not not RB 41357 14568 6 to to TO 41357 14568 7 be be VB 41357 14568 8 the the DT 41357 14568 9 case case NN 41357 14568 10 , , , 41357 14568 11 but but CC 41357 14568 12 the the DT 41357 14568 13 nerves nerve NNS 41357 14568 14 are be VBP 41357 14568 15 formed form VBN 41357 14568 16 as as IN 41357 14568 17 processes process NNS 41357 14568 18 growing grow VBG 41357 14568 19 out out RP 41357 14568 20 from from IN 41357 14568 21 the the DT 41357 14568 22 central central JJ 41357 14568 23 part part NN 41357 14568 24 of of IN 41357 14568 25 the the DT 41357 14568 26 nervous nervous JJ 41357 14568 27 system system NN 41357 14568 28 . . . 41357 14569 1 Another another DT 41357 14569 2 important important JJ 41357 14569 3 fact fact NN 41357 14569 4 shewn shew VBN 41357 14569 5 by by IN 41357 14569 6 embryology embryology NN 41357 14569 7 is be VBZ 41357 14569 8 that that IN 41357 14569 9 the the DT 41357 14569 10 central central JJ 41357 14569 11 nervous nervous JJ 41357 14569 12 system system NN 41357 14569 13 , , , 41357 14569 14 and and CC 41357 14569 15 percipient percipient JJ 41357 14569 16 portion portion NN 41357 14569 17 of of IN 41357 14569 18 the the DT 41357 14569 19 organs organ NNS 41357 14569 20 of of IN 41357 14569 21 special special JJ 41357 14569 22 sense sense NN 41357 14569 23 , , , 41357 14569 24 are be VBP 41357 14569 25 often often RB 41357 14569 26 formed form VBN 41357 14569 27 from from IN 41357 14569 28 the the DT 41357 14569 29 same same JJ 41357 14569 30 part part NN 41357 14569 31 of of IN 41357 14569 32 the the DT 41357 14569 33 primitive primitive JJ 41357 14569 34 epidermis epidermis NN 41357 14569 35 . . . 41357 14570 1 Thus thus RB 41357 14570 2 , , , 41357 14570 3 in in IN 41357 14570 4 ourselves -PRON- PRP 41357 14570 5 and and CC 41357 14570 6 in in IN 41357 14570 7 other other JJ 41357 14570 8 vertebrate vertebrate NN 41357 14570 9 animals animal VBZ 41357 14570 10 the the DT 41357 14570 11 sensitive sensitive JJ 41357 14570 12 part part NN 41357 14570 13 of of IN 41357 14570 14 the the DT 41357 14570 15 eye eye NN 41357 14570 16 , , , 41357 14570 17 known know VBN 41357 14570 18 as as IN 41357 14570 19 the the DT 41357 14570 20 retina retina NNP 41357 14570 21 , , , 41357 14570 22 is be VBZ 41357 14570 23 formed form VBN 41357 14570 24 from from IN 41357 14570 25 two two CD 41357 14570 26 lateral lateral JJ 41357 14570 27 lobes lobe NNS 41357 14570 28 of of IN 41357 14570 29 the the DT 41357 14570 30 front front JJ 41357 14570 31 part part NN 41357 14570 32 of of IN 41357 14570 33 the the DT 41357 14570 34 primitive primitive JJ 41357 14570 35 brain brain NN 41357 14570 36 . . . 41357 14571 1 The the DT 41357 14571 2 crystalline crystalline JJ 41357 14571 3 lens lens NN 41357 14571 4 and and CC 41357 14571 5 cornea cornea NN 41357 14571 6 of of IN 41357 14571 7 the the DT 41357 14571 8 eye eye NN 41357 14571 9 are be VBP 41357 14571 10 , , , 41357 14571 11 however however RB 41357 14571 12 , , , 41357 14571 13 subsequently subsequently RB 41357 14571 14 formed form VBN 41357 14571 15 from from IN 41357 14571 16 the the DT 41357 14571 17 skin skin NN 41357 14571 18 . . . 41357 14572 1 The the DT 41357 14572 2 same same JJ 41357 14572 3 is be VBZ 41357 14572 4 true true JJ 41357 14572 5 for for IN 41357 14572 6 the the DT 41357 14572 7 peculiar peculiar JJ 41357 14572 8 compound compound NN 41357 14572 9 eyes eye NNS 41357 14572 10 of of IN 41357 14572 11 crabs crab NNS 41357 14572 12 or or CC 41357 14572 13 Crustacea Crustacea NNP 41357 14572 14 . . . 41357 14573 1 The the DT 41357 14573 2 most most RBS 41357 14573 3 important important JJ 41357 14573 4 part part NN 41357 14573 5 of of IN 41357 14573 6 the the DT 41357 14573 7 central central JJ 41357 14573 8 nervous nervous JJ 41357 14573 9 system system NN 41357 14573 10 of of IN 41357 14573 11 these these DT 41357 14573 12 animals animal NNS 41357 14573 13 is be VBZ 41357 14573 14 the the DT 41357 14573 15 supra supra NNP 41357 14573 16 - - HYPH 41357 14573 17 oesophageal oesophageal NNP 41357 14573 18 ganglia ganglia NN 41357 14573 19 , , , 41357 14573 20 often often RB 41357 14573 21 known know VBN 41357 14573 22 as as IN 41357 14573 23 the the DT 41357 14573 24 brain brain NN 41357 14573 25 , , , 41357 14573 26 and and CC 41357 14573 27 these these DT 41357 14573 28 are be VBP 41357 14573 29 formed form VBN 41357 14573 30 in in IN 41357 14573 31 the the DT 41357 14573 32 embryo embryo NN 41357 14573 33 from from IN 41357 14573 34 two two CD 41357 14573 35 thickened thicken VBN 41357 14573 36 patches patch NNS 41357 14573 37 of of IN 41357 14573 38 the the DT 41357 14573 39 skin skin NN 41357 14573 40 at at IN 41357 14573 41 the the DT 41357 14573 42 front front JJ 41357 14573 43 end end NN 41357 14573 44 of of IN 41357 14573 45 the the DT 41357 14573 46 body body NN 41357 14573 47 . . . 41357 14574 1 These these DT 41357 14574 2 thickened thicken VBN 41357 14574 3 patches patch NNS 41357 14574 4 become become VBP 41357 14574 5 gradually gradually RB 41357 14574 6 detached detach VBN 41357 14574 7 from from IN 41357 14574 8 the the DT 41357 14574 9 surface surface NN 41357 14574 10 , , , 41357 14574 11 remaining remain VBG 41357 14574 12 covered cover VBN 41357 14574 13 over over RP 41357 14574 14 by by IN 41357 14574 15 a a DT 41357 14574 16 layer layer NN 41357 14574 17 of of IN 41357 14574 18 skin skin NN 41357 14574 19 . . . 41357 14575 1 They -PRON- PRP 41357 14575 2 then then RB 41357 14575 3 constitute constitute VBP 41357 14575 4 the the DT 41357 14575 5 supra supra NNP 41357 14575 6 - - HYPH 41357 14575 7 oesophageal oesophageal NNP 41357 14575 8 ganglia ganglia NN 41357 14575 9 ; ; : 41357 14575 10 but but CC 41357 14575 11 they -PRON- PRP 41357 14575 12 form form VBP 41357 14575 13 not not RB 41357 14575 14 only only RB 41357 14575 15 the the DT 41357 14575 16 ganglia ganglia NN 41357 14575 17 , , , 41357 14575 18 but but CC 41357 14575 19 also also RB 41357 14575 20 the the DT 41357 14575 21 rhabdons rhabdon NNS 41357 14575 22 or or CC 41357 14575 23 retinal retinal JJ 41357 14575 24 elements element NNS 41357 14575 25 of of IN 41357 14575 26 the the DT 41357 14575 27 eye eye NN 41357 14575 28 -- -- : 41357 14575 29 the the DT 41357 14575 30 parts part NNS 41357 14575 31 in in IN 41357 14575 32 fact fact NN 41357 14575 33 which which WDT 41357 14575 34 correspond correspond VBP 41357 14575 35 to to IN 41357 14575 36 the the DT 41357 14575 37 rods rod NNS 41357 14575 38 and and CC 41357 14575 39 cones cone NNS 41357 14575 40 in in IN 41357 14575 41 our -PRON- PRP$ 41357 14575 42 own own JJ 41357 14575 43 retina retina NN 41357 14575 44 . . . 41357 14576 1 The the DT 41357 14576 2 layer layer NN 41357 14576 3 of of IN 41357 14576 4 epidermis epidermis NN 41357 14576 5 or or CC 41357 14576 6 skin skin NN 41357 14576 7 which which WDT 41357 14576 8 lies lie VBZ 41357 14576 9 immediately immediately RB 41357 14576 10 above above IN 41357 14576 11 the the DT 41357 14576 12 supra supra NNP 41357 14576 13 - - HYPH 41357 14576 14 oesophageal oesophageal NNP 41357 14576 15 ganglia ganglia NN 41357 14576 16 becomes become VBZ 41357 14576 17 gradually gradually RB 41357 14576 18 converted convert VBN 41357 14576 19 into into IN 41357 14576 20 the the DT 41357 14576 21 refractive refractive JJ 41357 14576 22 media medium NNS 41357 14576 23 of of IN 41357 14576 24 the the DT 41357 14576 25 crustacean crustacean JJ 41357 14576 26 eye eye NN 41357 14576 27 . . . 41357 14577 1 A a DT 41357 14577 2 cuticle cuticle NN 41357 14577 3 which which WDT 41357 14577 4 lies lie VBZ 41357 14577 5 on on IN 41357 14577 6 its -PRON- PRP$ 41357 14577 7 surface surface NN 41357 14577 8 forms form NNS 41357 14577 9 the the DT 41357 14577 10 peculiar peculiar JJ 41357 14577 11 facets facet NNS 41357 14577 12 on on IN 41357 14577 13 the the DT 41357 14577 14 surface surface NN 41357 14577 15 of of IN 41357 14577 16 the the DT 41357 14577 17 eye eye NN 41357 14577 18 , , , 41357 14577 19 which which WDT 41357 14577 20 are be VBP 41357 14577 21 known know VBN 41357 14577 22 as as IN 41357 14577 23 the the DT 41357 14577 24 corneal corneal JJ 41357 14577 25 lenses lense NNS 41357 14577 26 , , , 41357 14577 27 while while IN 41357 14577 28 the the DT 41357 14577 29 cells cell NNS 41357 14577 30 of of IN 41357 14577 31 the the DT 41357 14577 32 epidermis epidermis NN 41357 14577 33 give give VBP 41357 14577 34 rise rise NN 41357 14577 35 to to IN 41357 14577 36 lens lens NN 41357 14577 37 - - HYPH 41357 14577 38 like like JJ 41357 14577 39 bodies body NNS 41357 14577 40 known know VBN 41357 14577 41 as as IN 41357 14577 42 the the DT 41357 14577 43 crystalline crystalline NN 41357 14577 44 cones cone NNS 41357 14577 45 . . . 41357 14578 1 It -PRON- PRP 41357 14578 2 would would MD 41357 14578 3 be be VB 41357 14578 4 easy easy JJ 41357 14578 5 to to TO 41357 14578 6 quote quote VB 41357 14578 7 further further JJ 41357 14578 8 instances instance NNS 41357 14578 9 of of IN 41357 14578 10 the the DT 41357 14578 11 same same JJ 41357 14578 12 kind kind NN 41357 14578 13 , , , 41357 14578 14 but but CC 41357 14578 15 I -PRON- PRP 41357 14578 16 trust trust VBP 41357 14578 17 that that IN 41357 14578 18 the the DT 41357 14578 19 two two CD 41357 14578 20 which which WDT 41357 14578 21 I -PRON- PRP 41357 14578 22 have have VBP 41357 14578 23 given give VBN 41357 14578 24 will will MD 41357 14578 25 be be VB 41357 14578 26 sufficient sufficient JJ 41357 14578 27 to to TO 41357 14578 28 shew shew VB 41357 14578 29 the the DT 41357 14578 30 kind kind NN 41357 14578 31 of of IN 41357 14578 32 relation relation NN 41357 14578 33 which which WDT 41357 14578 34 often often RB 41357 14578 35 exists exist VBZ 41357 14578 36 between between IN 41357 14578 37 the the DT 41357 14578 38 organs organ NNS 41357 14578 39 of of IN 41357 14578 40 special special JJ 41357 14578 41 sense sense NN 41357 14578 42 , , , 41357 14578 43 especially especially RB 41357 14578 44 those those DT 41357 14578 45 of of IN 41357 14578 46 vision vision NN 41357 14578 47 , , , 41357 14578 48 and and CC 41357 14578 49 the the DT 41357 14578 50 central central JJ 41357 14578 51 nervous nervous JJ 41357 14578 52 system system NN 41357 14578 53 . . . 41357 14579 1 It -PRON- PRP 41357 14579 2 might may MD 41357 14579 3 have have VB 41357 14579 4 been be VBN 41357 14579 5 anticipated anticipate VBN 41357 14579 6 _ _ NNP 41357 14579 7 à à NNP 41357 14579 8 priori priori FW 41357 14579 9 _ _ NNP 41357 14579 10 that that IN 41357 14579 11 organs organ NNS 41357 14579 12 of of IN 41357 14579 13 special special JJ 41357 14579 14 sense sense NN 41357 14579 15 would would MD 41357 14579 16 only only RB 41357 14579 17 appear appear VB 41357 14579 18 in in IN 41357 14579 19 animals animal NNS 41357 14579 20 provided provide VBN 41357 14579 21 with with IN 41357 14579 22 a a DT 41357 14579 23 well well RB 41357 14579 24 - - HYPH 41357 14579 25 developed develop VBN 41357 14579 26 central central JJ 41357 14579 27 nervous nervous JJ 41357 14579 28 system system NN 41357 14579 29 . . . 41357 14580 1 This this DT 41357 14580 2 , , , 41357 14580 3 however however RB 41357 14580 4 , , , 41357 14580 5 is be VBZ 41357 14580 6 not not RB 41357 14580 7 the the DT 41357 14580 8 case case NN 41357 14580 9 . . . 41357 14581 1 Special special JJ 41357 14581 2 cells cell NNS 41357 14581 3 , , , 41357 14581 4 with with IN 41357 14581 5 long long JJ 41357 14581 6 delicate delicate JJ 41357 14581 7 hairs hair NNS 41357 14581 8 , , , 41357 14581 9 which which WDT 41357 14581 10 are be VBP 41357 14581 11 undoubtedly undoubtedly RB 41357 14581 12 highly highly RB 41357 14581 13 sensitive sensitive JJ 41357 14581 14 structures structure NNS 41357 14581 15 , , , 41357 14581 16 are be VBP 41357 14581 17 present present JJ 41357 14581 18 in in IN 41357 14581 19 animals animal NNS 41357 14581 20 in in IN 41357 14581 21 which which WDT 41357 14581 22 as as IN 41357 14581 23 yet yet RB 41357 14581 24 nothing nothing NN 41357 14581 25 has have VBZ 41357 14581 26 been be VBN 41357 14581 27 found find VBN 41357 14581 28 which which WDT 41357 14581 29 could could MD 41357 14581 30 be be VB 41357 14581 31 called call VBN 41357 14581 32 a a DT 41357 14581 33 central central JJ 41357 14581 34 nervous nervous JJ 41357 14581 35 system system NN 41357 14581 36 ; ; : 41357 14581 37 and and CC 41357 14581 38 there there EX 41357 14581 39 is be VBZ 41357 14581 40 every every DT 41357 14581 41 reason reason NN 41357 14581 42 to to TO 41357 14581 43 think think VB 41357 14581 44 that that IN 41357 14581 45 the the DT 41357 14581 46 organs organ NNS 41357 14581 47 of of IN 41357 14581 48 special special JJ 41357 14581 49 sense sense NN 41357 14581 50 originated originate VBD 41357 14581 51 _ _ NNP 41357 14581 52 pari pari JJ 41357 14581 53 passu passu NN 41357 14581 54 _ _ NNP 41357 14581 55 with with IN 41357 14581 56 the the DT 41357 14581 57 central central JJ 41357 14581 58 nervous nervous JJ 41357 14581 59 system system NN 41357 14581 60 . . . 41357 14582 1 It -PRON- PRP 41357 14582 2 is be VBZ 41357 14582 3 probable probable JJ 41357 14582 4 that that IN 41357 14582 5 in in IN 41357 14582 6 the the DT 41357 14582 7 simplest simple JJS 41357 14582 8 organisms organism NNS 41357 14582 9 the the DT 41357 14582 10 whole whole JJ 41357 14582 11 body body NN 41357 14582 12 is be VBZ 41357 14582 13 sensitive sensitive JJ 41357 14582 14 to to IN 41357 14582 15 light light NN 41357 14582 16 , , , 41357 14582 17 but but CC 41357 14582 18 that that IN 41357 14582 19 with with IN 41357 14582 20 the the DT 41357 14582 21 appearance appearance NN 41357 14582 22 of of IN 41357 14582 23 pigment pigment NN 41357 14582 24 - - HYPH 41357 14582 25 cells cell NNS 41357 14582 26 in in IN 41357 14582 27 certain certain JJ 41357 14582 28 parts part NNS 41357 14582 29 of of IN 41357 14582 30 the the DT 41357 14582 31 body body NN 41357 14582 32 , , , 41357 14582 33 the the DT 41357 14582 34 sensitiveness sensitiveness NN 41357 14582 35 to to IN 41357 14582 36 light light NN 41357 14582 37 became become VBD 41357 14582 38 localised localised JJ 41357 14582 39 to to IN 41357 14582 40 the the DT 41357 14582 41 areas area NNS 41357 14582 42 where where WRB 41357 14582 43 the the DT 41357 14582 44 pigment pigment NN 41357 14582 45 - - HYPH 41357 14582 46 cells cell NNS 41357 14582 47 were be VBD 41357 14582 48 present present JJ 41357 14582 49 . . . 41357 14583 1 Since since IN 41357 14583 2 , , , 41357 14583 3 however however RB 41357 14583 4 , , , 41357 14583 5 it -PRON- PRP 41357 14583 6 was be VBD 41357 14583 7 necessary necessary JJ 41357 14583 8 that that IN 41357 14583 9 stimuli stimulus NNS 41357 14583 10 received receive VBN 41357 14583 11 by by IN 41357 14583 12 such such JJ 41357 14583 13 organs organ NNS 41357 14583 14 should should MD 41357 14583 15 be be VB 41357 14583 16 communicated communicate VBN 41357 14583 17 to to IN 41357 14583 18 other other JJ 41357 14583 19 parts part NNS 41357 14583 20 of of IN 41357 14583 21 the the DT 41357 14583 22 body body NN 41357 14583 23 , , , 41357 14583 24 some some DT 41357 14583 25 of of IN 41357 14583 26 the the DT 41357 14583 27 epidermic epidermic JJ 41357 14583 28 cells cell NNS 41357 14583 29 in in IN 41357 14583 30 the the DT 41357 14583 31 neighbourhood neighbourhood NN 41357 14583 32 of of IN 41357 14583 33 the the DT 41357 14583 34 pigment pigment NN 41357 14583 35 - - HYPH 41357 14583 36 spots spot NNS 41357 14583 37 , , , 41357 14583 38 which which WDT 41357 14583 39 were be VBD 41357 14583 40 at at IN 41357 14583 41 first first JJ 41357 14583 42 only only RB 41357 14583 43 sensitive sensitive JJ 41357 14583 44 , , , 41357 14583 45 in in IN 41357 14583 46 the the DT 41357 14583 47 same same JJ 41357 14583 48 manner manner NN 41357 14583 49 as as IN 41357 14583 50 other other JJ 41357 14583 51 cells cell NNS 41357 14583 52 of of IN 41357 14583 53 the the DT 41357 14583 54 epidermis epidermis NN 41357 14583 55 , , , 41357 14583 56 became become VBD 41357 14583 57 gradually gradually RB 41357 14583 58 differentiated differentiate VBN 41357 14583 59 into into IN 41357 14583 60 special special JJ 41357 14583 61 nerve nerve NN 41357 14583 62 - - HYPH 41357 14583 63 cells cell NNS 41357 14583 64 . . . 41357 14584 1 As as IN 41357 14584 2 to to IN 41357 14584 3 the the DT 41357 14584 4 details detail NNS 41357 14584 5 of of IN 41357 14584 6 this this DT 41357 14584 7 differentiation differentiation NN 41357 14584 8 , , , 41357 14584 9 embryology embryology NN 41357 14584 10 does do VBZ 41357 14584 11 not not RB 41357 14584 12 as as RB 41357 14584 13 yet yet RB 41357 14584 14 throw throw VB 41357 14584 15 any any DT 41357 14584 16 great great JJ 41357 14584 17 light light NN 41357 14584 18 ; ; : 41357 14584 19 but but CC 41357 14584 20 from from IN 41357 14584 21 the the DT 41357 14584 22 study study NN 41357 14584 23 of of IN 41357 14584 24 comparative comparative JJ 41357 14584 25 anatomy anatomy NN 41357 14584 26 there there EX 41357 14584 27 are be VBP 41357 14584 28 grounds ground NNS 41357 14584 29 for for IN 41357 14584 30 thinking think VBG 41357 14584 31 that that IN 41357 14584 32 it -PRON- PRP 41357 14584 33 was be VBD 41357 14584 34 somewhat somewhat RB 41357 14584 35 as as IN 41357 14584 36 follows:--Cells follows:--cell NNS 41357 14584 37 placed place VBN 41357 14584 38 on on IN 41357 14584 39 the the DT 41357 14584 40 surface surface NN 41357 14584 41 sent send VBD 41357 14584 42 protoplasmic protoplasmic JJ 41357 14584 43 processes process NNS 41357 14584 44 of of IN 41357 14584 45 a a DT 41357 14584 46 nervous nervous JJ 41357 14584 47 nature nature NN 41357 14584 48 inwards inward NNS 41357 14584 49 , , , 41357 14584 50 which which WDT 41357 14584 51 came come VBD 41357 14584 52 into into IN 41357 14584 53 connection connection NN 41357 14584 54 with with IN 41357 14584 55 nervous nervous JJ 41357 14584 56 processes process NNS 41357 14584 57 from from IN 41357 14584 58 similar similar JJ 41357 14584 59 cells cell NNS 41357 14584 60 placed place VBN 41357 14584 61 in in IN 41357 14584 62 other other JJ 41357 14584 63 parts part NNS 41357 14584 64 of of IN 41357 14584 65 the the DT 41357 14584 66 body body NN 41357 14584 67 . . . 41357 14585 1 The the DT 41357 14585 2 cells cell NNS 41357 14585 3 with with IN 41357 14585 4 such such JJ 41357 14585 5 processes process NNS 41357 14585 6 then then RB 41357 14585 7 became become VBD 41357 14585 8 removed remove VBN 41357 14585 9 from from IN 41357 14585 10 the the DT 41357 14585 11 surface surface NN 41357 14585 12 , , , 41357 14585 13 forming form VBG 41357 14585 14 a a DT 41357 14585 15 deeper deep JJR 41357 14585 16 layer layer NN 41357 14585 17 of of IN 41357 14585 18 the the DT 41357 14585 19 epidermis epidermis NN 41357 14585 20 below below IN 41357 14585 21 the the DT 41357 14585 22 sensitive sensitive JJ 41357 14585 23 cells cell NNS 41357 14585 24 of of IN 41357 14585 25 the the DT 41357 14585 26 organ organ NN 41357 14585 27 of of IN 41357 14585 28 vision vision NN 41357 14585 29 . . . 41357 14586 1 With with IN 41357 14586 2 these these DT 41357 14586 3 cells cell NNS 41357 14586 4 they -PRON- PRP 41357 14586 5 remained remain VBD 41357 14586 6 connected connect VBN 41357 14586 7 by by IN 41357 14586 8 protoplasmic protoplasmic JJ 41357 14586 9 filaments filament NNS 41357 14586 10 , , , 41357 14586 11 and and CC 41357 14586 12 thus thus RB 41357 14586 13 they -PRON- PRP 41357 14586 14 came come VBD 41357 14586 15 to to TO 41357 14586 16 form form VB 41357 14586 17 a a DT 41357 14586 18 thickening thickening NN 41357 14586 19 of of IN 41357 14586 20 the the DT 41357 14586 21 epidermis epidermis NN 41357 14586 22 underneath underneath IN 41357 14586 23 the the DT 41357 14586 24 organ organ NN 41357 14586 25 of of IN 41357 14586 26 vision vision NN 41357 14586 27 , , , 41357 14586 28 the the DT 41357 14586 29 cells cell NNS 41357 14586 30 of of IN 41357 14586 31 which which WDT 41357 14586 32 received receive VBD 41357 14586 33 their -PRON- PRP$ 41357 14586 34 stimuli stimulus NNS 41357 14586 35 from from IN 41357 14586 36 those those DT 41357 14586 37 of of IN 41357 14586 38 the the DT 41357 14586 39 organ organ NN 41357 14586 40 of of IN 41357 14586 41 vision vision NN 41357 14586 42 , , , 41357 14586 43 and and CC 41357 14586 44 transmitted transmit VBD 41357 14586 45 the the DT 41357 14586 46 stimuli stimulus NNS 41357 14586 47 so so RB 41357 14586 48 received receive VBD 41357 14586 49 to to IN 41357 14586 50 other other JJ 41357 14586 51 parts part NNS 41357 14586 52 of of IN 41357 14586 53 the the DT 41357 14586 54 body body NN 41357 14586 55 . . . 41357 14587 1 Such such PDT 41357 14587 2 a a DT 41357 14587 3 thickening thickening NN 41357 14587 4 would would MD 41357 14587 5 obviously obviously RB 41357 14587 6 be be VB 41357 14587 7 the the DT 41357 14587 8 rudiment rudiment NN 41357 14587 9 of of IN 41357 14587 10 a a DT 41357 14587 11 central central JJ 41357 14587 12 nervous nervous JJ 41357 14587 13 system system NN 41357 14587 14 , , , 41357 14587 15 and and CC 41357 14587 16 it -PRON- PRP 41357 14587 17 is be VBZ 41357 14587 18 easy easy JJ 41357 14587 19 to to TO 41357 14587 20 see see VB 41357 14587 21 by by IN 41357 14587 22 what what WP 41357 14587 23 steps step NNS 41357 14587 24 it -PRON- PRP 41357 14587 25 might may MD 41357 14587 26 become become VB 41357 14587 27 gradually gradually RB 41357 14587 28 larger large JJR 41357 14587 29 and and CC 41357 14587 30 more more RBR 41357 14587 31 important important JJ 41357 14587 32 , , , 41357 14587 33 and and CC 41357 14587 34 might may MD 41357 14587 35 gradually gradually RB 41357 14587 36 travel travel VB 41357 14587 37 inwards inward NNS 41357 14587 38 , , , 41357 14587 39 remaining remain VBG 41357 14587 40 connected connect VBN 41357 14587 41 with with IN 41357 14587 42 the the DT 41357 14587 43 sense sense NN 41357 14587 44 organ organ NN 41357 14587 45 at at IN 41357 14587 46 the the DT 41357 14587 47 surface surface NN 41357 14587 48 by by IN 41357 14587 49 protoplasmic protoplasmic JJ 41357 14587 50 filaments filament NNS 41357 14587 51 , , , 41357 14587 52 which which WDT 41357 14587 53 would would MD 41357 14587 54 then then RB 41357 14587 55 constitute constitute VB 41357 14587 56 nerves nerve NNS 41357 14587 57 . . . 41357 14588 1 The the DT 41357 14588 2 rudimentary rudimentary JJ 41357 14588 3 eye eye NN 41357 14588 4 would would MD 41357 14588 5 at at IN 41357 14588 6 first first RB 41357 14588 7 merely merely RB 41357 14588 8 consist consist VB 41357 14588 9 partly partly RB 41357 14588 10 of of IN 41357 14588 11 cells cell NNS 41357 14588 12 sensitive sensitive JJ 41357 14588 13 to to IN 41357 14588 14 light light NN 41357 14588 15 , , , 41357 14588 16 and and CC 41357 14588 17 partly partly RB 41357 14588 18 of of IN 41357 14588 19 optical optical JJ 41357 14588 20 structures structure NNS 41357 14588 21 constituting constitute VBG 41357 14588 22 the the DT 41357 14588 23 lens lens NN 41357 14588 24 , , , 41357 14588 25 which which WDT 41357 14588 26 would would MD 41357 14588 27 throw throw VB 41357 14588 28 an an DT 41357 14588 29 image image NN 41357 14588 30 of of IN 41357 14588 31 external external JJ 41357 14588 32 objects object NNS 41357 14588 33 upon upon IN 41357 14588 34 it -PRON- PRP 41357 14588 35 , , , 41357 14588 36 and and CC 41357 14588 37 so so RB 41357 14588 38 convert convert VB 41357 14588 39 the the DT 41357 14588 40 whole whole JJ 41357 14588 41 structure structure NN 41357 14588 42 into into IN 41357 14588 43 a a DT 41357 14588 44 true true JJ 41357 14588 45 organ organ NN 41357 14588 46 of of IN 41357 14588 47 vision vision NN 41357 14588 48 . . . 41357 14589 1 It -PRON- PRP 41357 14589 2 has have VBZ 41357 14589 3 thus thus RB 41357 14589 4 come come VBN 41357 14589 5 about about IN 41357 14589 6 that that DT 41357 14589 7 , , , 41357 14589 8 in in IN 41357 14589 9 the the DT 41357 14589 10 development development NN 41357 14589 11 of of IN 41357 14589 12 the the DT 41357 14589 13 individual individual NN 41357 14589 14 , , , 41357 14589 15 the the DT 41357 14589 16 retina retina NNP 41357 14589 17 or or CC 41357 14589 18 sensitive sensitive JJ 41357 14589 19 part part NN 41357 14589 20 of of IN 41357 14589 21 the the DT 41357 14589 22 eye eye NN 41357 14589 23 is be VBZ 41357 14589 24 first first RB 41357 14589 25 formed form VBN 41357 14589 26 in in IN 41357 14589 27 connection connection NN 41357 14589 28 with with IN 41357 14589 29 the the DT 41357 14589 30 central central JJ 41357 14589 31 nervous nervous JJ 41357 14589 32 system system NN 41357 14589 33 , , , 41357 14589 34 while while IN 41357 14589 35 the the DT 41357 14589 36 lenses lense NNS 41357 14589 37 of of IN 41357 14589 38 the the DT 41357 14589 39 eye eye NN 41357 14589 40 are be VBP 41357 14589 41 independently independently RB 41357 14589 42 evolved evolve VBN 41357 14589 43 from from IN 41357 14589 44 the the DT 41357 14589 45 epidermis epidermis NN 41357 14589 46 at at IN 41357 14589 47 a a DT 41357 14589 48 later later JJ 41357 14589 49 period period NN 41357 14589 50 . . . 41357 14590 1 The the DT 41357 14590 2 general general JJ 41357 14590 3 features feature NNS 41357 14590 4 of of IN 41357 14590 5 the the DT 41357 14590 6 origin origin NN 41357 14590 7 of of IN 41357 14590 8 the the DT 41357 14590 9 nervous nervous JJ 41357 14590 10 system system NN 41357 14590 11 which which WDT 41357 14590 12 have have VBP 41357 14590 13 so so RB 41357 14590 14 far far RB 41357 14590 15 been be VBN 41357 14590 16 made make VBN 41357 14590 17 out out RP 41357 14590 18 by by IN 41357 14590 19 means mean NNS 41357 14590 20 of of IN 41357 14590 21 the the DT 41357 14590 22 study study NN 41357 14590 23 of of IN 41357 14590 24 embryology embryology NN 41357 14590 25 are be VBP 41357 14590 26 the the DT 41357 14590 27 following:-- following:-- NN 41357 14590 28 ( ( -LRB- 41357 14590 29 1 1 LS 41357 14590 30 ) ) -RRB- 41357 14590 31 That that IN 41357 14590 32 the the DT 41357 14590 33 nervous nervous JJ 41357 14590 34 system system NN 41357 14590 35 of of IN 41357 14590 36 the the DT 41357 14590 37 higher high JJR 41357 14590 38 Metazoa Metazoa NNP 41357 14590 39 has have VBZ 41357 14590 40 been be VBN 41357 14590 41 developed develop VBN 41357 14590 42 in in IN 41357 14590 43 the the DT 41357 14590 44 course course NN 41357 14590 45 of of IN 41357 14590 46 a a DT 41357 14590 47 long long JJ 41357 14590 48 series series NN 41357 14590 49 of of IN 41357 14590 50 generations generation NNS 41357 14590 51 by by IN 41357 14590 52 a a DT 41357 14590 53 gradual gradual JJ 41357 14590 54 process process NN 41357 14590 55 of of IN 41357 14590 56 differentiation differentiation NN 41357 14590 57 of of IN 41357 14590 58 parts part NNS 41357 14590 59 of of IN 41357 14590 60 the the DT 41357 14590 61 epidermis epidermis NN 41357 14590 62 . . . 41357 14591 1 ( ( -LRB- 41357 14591 2 2 2 LS 41357 14591 3 ) ) -RRB- 41357 14591 4 That that DT 41357 14591 5 part part NN 41357 14591 6 of of IN 41357 14591 7 the the DT 41357 14591 8 central central JJ 41357 14591 9 nervous nervous JJ 41357 14591 10 system system NN 41357 14591 11 of of IN 41357 14591 12 many many JJ 41357 14591 13 forms form NNS 41357 14591 14 arose arise VBD 41357 14591 15 as as IN 41357 14591 16 a a DT 41357 14591 17 local local JJ 41357 14591 18 collection collection NN 41357 14591 19 of of IN 41357 14591 20 nerve nerve NN 41357 14591 21 - - HYPH 41357 14591 22 cells cell NNS 41357 14591 23 in in IN 41357 14591 24 the the DT 41357 14591 25 epidermis epidermis NN 41357 14591 26 , , , 41357 14591 27 in in IN 41357 14591 28 the the DT 41357 14591 29 neighbourhood neighbourhood NN 41357 14591 30 of of IN 41357 14591 31 rudimentary rudimentary JJ 41357 14591 32 organs organ NNS 41357 14591 33 of of IN 41357 14591 34 vision vision NN 41357 14591 35 . . . 41357 14592 1 ( ( -LRB- 41357 14592 2 3 3 LS 41357 14592 3 ) ) -RRB- 41357 14592 4 That that IN 41357 14592 5 ganglion ganglion NN 41357 14592 6 cells cell NNS 41357 14592 7 have have VBP 41357 14592 8 been be VBN 41357 14592 9 evolved evolve VBN 41357 14592 10 from from IN 41357 14592 11 simple simple JJ 41357 14592 12 epithelial epithelial JJ 41357 14592 13 cells cell NNS 41357 14592 14 of of IN 41357 14592 15 the the DT 41357 14592 16 epidermis epidermis NN 41357 14592 17 . . . 41357 14593 1 ( ( -LRB- 41357 14593 2 4 4 LS 41357 14593 3 ) ) -RRB- 41357 14593 4 That that IN 41357 14593 5 the the DT 41357 14593 6 primitive primitive JJ 41357 14593 7 nerves nerve NNS 41357 14593 8 were be VBD 41357 14593 9 outgrowths outgrowth NNS 41357 14593 10 of of IN 41357 14593 11 the the DT 41357 14593 12 original original JJ 41357 14593 13 ganglion ganglion NN 41357 14593 14 cells cell NNS 41357 14593 15 ; ; , 41357 14593 16 and and CC 41357 14593 17 that that IN 41357 14593 18 the the DT 41357 14593 19 nerves nerve NNS 41357 14593 20 of of IN 41357 14593 21 the the DT 41357 14593 22 higher high JJR 41357 14593 23 forms form NNS 41357 14593 24 are be VBP 41357 14593 25 formed form VBN 41357 14593 26 as as IN 41357 14593 27 outgrowths outgrowth NNS 41357 14593 28 of of IN 41357 14593 29 the the DT 41357 14593 30 central central JJ 41357 14593 31 nervous nervous JJ 41357 14593 32 system system NN 41357 14593 33 . . . 41357 14594 1 The the DT 41357 14594 2 points point NNS 41357 14594 3 on on IN 41357 14594 4 which which WDT 41357 14594 5 embryology embryology NN 41357 14594 6 has have VBZ 41357 14594 7 not not RB 41357 14594 8 yet yet RB 41357 14594 9 thrown throw VBN 41357 14594 10 a a DT 41357 14594 11 satisfactory satisfactory JJ 41357 14594 12 light light NN 41357 14594 13 are:-- are:-- NN 41357 14594 14 ( ( -LRB- 41357 14594 15 1 1 LS 41357 14594 16 ) ) -RRB- 41357 14594 17 The the DT 41357 14594 18 steps step NNS 41357 14594 19 by by IN 41357 14594 20 which which WDT 41357 14594 21 the the DT 41357 14594 22 protoplasmic protoplasmic JJ 41357 14594 23 processes process NNS 41357 14594 24 , , , 41357 14594 25 from from IN 41357 14594 26 the the DT 41357 14594 27 primitive primitive JJ 41357 14594 28 epidermic epidermic JJ 41357 14594 29 cells cell NNS 41357 14594 30 , , , 41357 14594 31 became become VBD 41357 14594 32 united united JJ 41357 14594 33 together together RB 41357 14594 34 so so IN 41357 14594 35 as as IN 41357 14594 36 to to TO 41357 14594 37 form form VB 41357 14594 38 a a DT 41357 14594 39 network network NN 41357 14594 40 of of IN 41357 14594 41 nerve nerve NN 41357 14594 42 - - HYPH 41357 14594 43 fibres fibre NNS 41357 14594 44 , , , 41357 14594 45 placing place VBG 41357 14594 46 the the DT 41357 14594 47 various various JJ 41357 14594 48 parts part NNS 41357 14594 49 of of IN 41357 14594 50 the the DT 41357 14594 51 body body NN 41357 14594 52 in in IN 41357 14594 53 nervous nervous JJ 41357 14594 54 communication communication NN 41357 14594 55 . . . 41357 14595 1 ( ( -LRB- 41357 14595 2 2 2 LS 41357 14595 3 ) ) -RRB- 41357 14595 4 The the DT 41357 14595 5 process process NN 41357 14595 6 by by IN 41357 14595 7 which which WDT 41357 14595 8 nerves nerve NNS 41357 14595 9 became become VBD 41357 14595 10 connected connect VBN 41357 14595 11 with with IN 41357 14595 12 muscles muscle NNS 41357 14595 13 , , , 41357 14595 14 so so IN 41357 14595 15 that that IN 41357 14595 16 a a DT 41357 14595 17 stimulus stimulus NN 41357 14595 18 received receive VBN 41357 14595 19 by by IN 41357 14595 20 a a DT 41357 14595 21 nerve nerve NN 41357 14595 22 - - HYPH 41357 14595 23 cell cell NN 41357 14595 24 could could MD 41357 14595 25 be be VB 41357 14595 26 communicated communicate VBN 41357 14595 27 to to IN 41357 14595 28 and and CC 41357 14595 29 cause cause VB 41357 14595 30 a a DT 41357 14595 31 contraction contraction NN 41357 14595 32 in in IN 41357 14595 33 a a DT 41357 14595 34 muscle muscle NN 41357 14595 35 . . . 41357 14596 1 Recent recent JJ 41357 14596 2 investigations investigation NNS 41357 14596 3 on on IN 41357 14596 4 the the DT 41357 14596 5 anatomy anatomy NN 41357 14596 6 of of IN 41357 14596 7 the the DT 41357 14596 8 Coelenterata Coelenterata NNP 41357 14596 9 , , , 41357 14596 10 especially especially RB 41357 14596 11 of of IN 41357 14596 12 jelly jelly NN 41357 14596 13 - - HYPH 41357 14596 14 fish fish NN 41357 14596 15 and and CC 41357 14596 16 sea sea NN 41357 14596 17 - - HYPH 41357 14596 18 anemones anemone NNS 41357 14596 19 , , , 41357 14596 20 have have VBP 41357 14596 21 thrown throw VBN 41357 14596 22 some some DT 41357 14596 23 light light NN 41357 14596 24 on on IN 41357 14596 25 these these DT 41357 14596 26 points point NNS 41357 14596 27 , , , 41357 14596 28 although although IN 41357 14596 29 there there EX 41357 14596 30 is be VBZ 41357 14596 31 left leave VBN 41357 14596 32 much much JJ 41357 14596 33 that that WDT 41357 14596 34 is be VBZ 41357 14596 35 still still RB 41357 14596 36 obscure obscure JJ 41357 14596 37 . . . 41357 14597 1 In in IN 41357 14597 2 our -PRON- PRP$ 41357 14597 3 own own JJ 41357 14597 4 country country NN 41357 14597 5 Mr Mr NNP 41357 14597 6 Romaines Romaines NNP 41357 14597 7 has have VBZ 41357 14597 8 conducted conduct VBN 41357 14597 9 some some DT 41357 14597 10 interesting interesting JJ 41357 14597 11 physiological physiological JJ 41357 14597 12 experiments experiment NNS 41357 14597 13 on on IN 41357 14597 14 these these DT 41357 14597 15 forms form NNS 41357 14597 16 ; ; : 41357 14597 17 and and CC 41357 14597 18 Professor Professor NNP 41357 14597 19 Schäfer Schäfer NNP 41357 14597 20 has have VBZ 41357 14597 21 made make VBN 41357 14597 22 some some DT 41357 14597 23 important important JJ 41357 14597 24 histological histological JJ 41357 14597 25 investigations investigation NNS 41357 14597 26 upon upon IN 41357 14597 27 them -PRON- PRP 41357 14597 28 . . . 41357 14598 1 In in IN 41357 14598 2 Germany Germany NNP 41357 14598 3 a a DT 41357 14598 4 series series NN 41357 14598 5 of of IN 41357 14598 6 interesting interesting JJ 41357 14598 7 researches research NNS 41357 14598 8 have have VBP 41357 14598 9 also also RB 41357 14598 10 been be VBN 41357 14598 11 made make VBN 41357 14598 12 on on IN 41357 14598 13 them -PRON- PRP 41357 14598 14 by by IN 41357 14598 15 Professors Professors NNPS 41357 14598 16 Kleinenberg Kleinenberg NNP 41357 14598 17 , , , 41357 14598 18 Claus Claus NNP 41357 14598 19 and and CC 41357 14598 20 Eimer Eimer NNP 41357 14598 21 , , , 41357 14598 22 and and CC 41357 14598 23 more more RBR 41357 14598 24 especially especially RB 41357 14598 25 by by IN 41357 14598 26 the the DT 41357 14598 27 brothers brother NNS 41357 14598 28 Hertwig Hertwig NNP 41357 14598 29 , , , 41357 14598 30 of of IN 41357 14598 31 Jena Jena NNP 41357 14598 32 . . . 41357 14599 1 Careful careful JJ 41357 14599 2 histological histological JJ 41357 14599 3 investigations investigation NNS 41357 14599 4 , , , 41357 14599 5 especially especially RB 41357 14599 6 those those DT 41357 14599 7 of of IN 41357 14599 8 the the DT 41357 14599 9 last last RB 41357 14599 10 - - HYPH 41357 14599 11 named name VBN 41357 14599 12 authors author NNS 41357 14599 13 , , , 41357 14599 14 have have VBP 41357 14599 15 made make VBN 41357 14599 16 us -PRON- PRP 41357 14599 17 acquainted acquaint VBN 41357 14599 18 with with IN 41357 14599 19 the the DT 41357 14599 20 forms form NNS 41357 14599 21 of of IN 41357 14599 22 some some DT 41357 14599 23 very very RB 41357 14599 24 primitive primitive JJ 41357 14599 25 types type NNS 41357 14599 26 of of IN 41357 14599 27 nervous nervous JJ 41357 14599 28 system system NN 41357 14599 29 . . . 41357 14600 1 In in IN 41357 14600 2 the the DT 41357 14600 3 common common JJ 41357 14600 4 sea sea NNP 41357 14600 5 - - HYPH 41357 14600 6 anemones anemone NNS 41357 14600 7 there there EX 41357 14600 8 are be VBP 41357 14600 9 , , , 41357 14600 10 for for IN 41357 14600 11 instance instance NN 41357 14600 12 , , , 41357 14600 13 no no DT 41357 14600 14 organs organ NNS 41357 14600 15 of of IN 41357 14600 16 special special JJ 41357 14600 17 sense sense NN 41357 14600 18 , , , 41357 14600 19 and and CC 41357 14600 20 no no DT 41357 14600 21 definite definite JJ 41357 14600 22 central central JJ 41357 14600 23 nervous nervous JJ 41357 14600 24 system system NN 41357 14600 25 . . . 41357 14601 1 There there EX 41357 14601 2 are be VBP 41357 14601 3 , , , 41357 14601 4 however however RB 41357 14601 5 , , , 41357 14601 6 scattered scatter VBN 41357 14601 7 throughout throughout IN 41357 14601 8 the the DT 41357 14601 9 skin skin NN 41357 14601 10 , , , 41357 14601 11 and and CC 41357 14601 12 also also RB 41357 14601 13 throughout throughout IN 41357 14601 14 the the DT 41357 14601 15 lining lining NN 41357 14601 16 of of IN 41357 14601 17 the the DT 41357 14601 18 digestive digestive JJ 41357 14601 19 tract tract NN 41357 14601 20 , , , 41357 14601 21 a a DT 41357 14601 22 number number NN 41357 14601 23 of of IN 41357 14601 24 specially specially RB 41357 14601 25 modified modify VBN 41357 14601 26 epithelial epithelial JJ 41357 14601 27 cells cell NNS 41357 14601 28 , , , 41357 14601 29 which which WDT 41357 14601 30 are be VBP 41357 14601 31 no no RB 41357 14601 32 doubt doubt RB 41357 14601 33 delicate delicate JJ 41357 14601 34 organs organ NNS 41357 14601 35 of of IN 41357 14601 36 sense sense NN 41357 14601 37 . . . 41357 14602 1 They -PRON- PRP 41357 14602 2 are be VBP 41357 14602 3 provided provide VBN 41357 14602 4 at at IN 41357 14602 5 their -PRON- PRP$ 41357 14602 6 free free JJ 41357 14602 7 extremity extremity NN 41357 14602 8 with with IN 41357 14602 9 a a DT 41357 14602 10 long long JJ 41357 14602 11 hair hair NN 41357 14602 12 , , , 41357 14602 13 and and CC 41357 14602 14 are be VBP 41357 14602 15 prolonged prolong VBN 41357 14602 16 on on IN 41357 14602 17 their -PRON- PRP$ 41357 14602 18 inner inner JJ 41357 14602 19 side side NN 41357 14602 20 into into IN 41357 14602 21 a a DT 41357 14602 22 fine fine JJ 41357 14602 23 process process NN 41357 14602 24 which which WDT 41357 14602 25 penetrates penetrate VBZ 41357 14602 26 the the DT 41357 14602 27 deeper deep JJR 41357 14602 28 part part NN 41357 14602 29 of of IN 41357 14602 30 the the DT 41357 14602 31 epithelial epithelial JJ 41357 14602 32 layer layer NN 41357 14602 33 of of IN 41357 14602 34 the the DT 41357 14602 35 skin skin NN 41357 14602 36 or or CC 41357 14602 37 digestive digestive JJ 41357 14602 38 wall wall NN 41357 14602 39 . . . 41357 14603 1 They -PRON- PRP 41357 14603 2 eventually eventually RB 41357 14603 3 join join VBP 41357 14603 4 a a DT 41357 14603 5 fine fine JJ 41357 14603 6 network network NN 41357 14603 7 of of IN 41357 14603 8 protoplasmic protoplasmic JJ 41357 14603 9 fibres fibre NNS 41357 14603 10 which which WDT 41357 14603 11 forms form VBZ 41357 14603 12 a a DT 41357 14603 13 special special JJ 41357 14603 14 layer layer NN 41357 14603 15 immediately immediately RB 41357 14603 16 within within IN 41357 14603 17 the the DT 41357 14603 18 epithelium epithelium NN 41357 14603 19 . . . 41357 14604 1 The the DT 41357 14604 2 fibres fibre NNS 41357 14604 3 of of IN 41357 14604 4 this this DT 41357 14604 5 network network NN 41357 14604 6 are be VBP 41357 14604 7 no no RB 41357 14604 8 doubt doubt RB 41357 14604 9 essentially essentially RB 41357 14604 10 nervous nervous JJ 41357 14604 11 . . . 41357 14605 1 In in IN 41357 14605 2 addition addition NN 41357 14605 3 to to IN 41357 14605 4 fibres fibre NNS 41357 14605 5 there there EX 41357 14605 6 are be VBP 41357 14605 7 , , , 41357 14605 8 moreover moreover RB 41357 14605 9 , , , 41357 14605 10 present present JJ 41357 14605 11 in in IN 41357 14605 12 the the DT 41357 14605 13 network network NN 41357 14605 14 cells cell NNS 41357 14605 15 of of IN 41357 14605 16 the the DT 41357 14605 17 same same JJ 41357 14605 18 character character NN 41357 14605 19 as as IN 41357 14605 20 the the DT 41357 14605 21 multipolar multipolar JJ 41357 14605 22 ganglion ganglion NN 41357 14605 23 - - HYPH 41357 14605 24 cells cell NNS 41357 14605 25 in in IN 41357 14605 26 the the DT 41357 14605 27 nervous nervous JJ 41357 14605 28 system system NN 41357 14605 29 of of IN 41357 14605 30 Vertebrates Vertebrates NNP 41357 14605 31 , , , 41357 14605 32 and and CC 41357 14605 33 some some DT 41357 14605 34 of of IN 41357 14605 35 these these DT 41357 14605 36 cells cell NNS 41357 14605 37 are be VBP 41357 14605 38 characterized characterize VBN 41357 14605 39 by by IN 41357 14605 40 sending send VBG 41357 14605 41 a a DT 41357 14605 42 process process NN 41357 14605 43 into into IN 41357 14605 44 the the DT 41357 14605 45 superjacent superjacent JJ 41357 14605 46 epithelium epithelium NN 41357 14605 47 . . . 41357 14606 1 Such such JJ 41357 14606 2 cells cell NNS 41357 14606 3 are be VBP 41357 14606 4 obviously obviously RB 41357 14606 5 epithelial epithelial JJ 41357 14606 6 cells cell NNS 41357 14606 7 in in IN 41357 14606 8 the the DT 41357 14606 9 act act NN 41357 14606 10 of of IN 41357 14606 11 becoming become VBG 41357 14606 12 nerve nerve NN 41357 14606 13 - - HYPH 41357 14606 14 cells cell NNS 41357 14606 15 ; ; : 41357 14606 16 and and CC 41357 14606 17 it -PRON- PRP 41357 14606 18 is be VBZ 41357 14606 19 probable probable JJ 41357 14606 20 that that IN 41357 14606 21 the the DT 41357 14606 22 nerve nerve NN 41357 14606 23 - - HYPH 41357 14606 24 cells cell NNS 41357 14606 25 are be VBP 41357 14606 26 , , , 41357 14606 27 in in IN 41357 14606 28 fact fact NN 41357 14606 29 , , , 41357 14606 30 sense sense NN 41357 14606 31 - - HYPH 41357 14606 32 cells cell NNS 41357 14606 33 which which WDT 41357 14606 34 have have VBP 41357 14606 35 travelled travel VBN 41357 14606 36 inwards inward NNS 41357 14606 37 and and CC 41357 14606 38 lost lose VBD 41357 14606 39 their -PRON- PRP$ 41357 14606 40 epithelial epithelial JJ 41357 14606 41 character character NN 41357 14606 42 . . . 41357 14607 1 There there EX 41357 14607 2 is be VBZ 41357 14607 3 every every DT 41357 14607 4 reason reason NN 41357 14607 5 to to TO 41357 14607 6 think think VB 41357 14607 7 that that IN 41357 14607 8 the the DT 41357 14607 9 network network NN 41357 14607 10 just just RB 41357 14607 11 described describe VBN 41357 14607 12 is be VBZ 41357 14607 13 not not RB 41357 14607 14 only only RB 41357 14607 15 continuous continuous JJ 41357 14607 16 with with IN 41357 14607 17 the the DT 41357 14607 18 sense sense NN 41357 14607 19 - - HYPH 41357 14607 20 cells cell NNS 41357 14607 21 in in IN 41357 14607 22 the the DT 41357 14607 23 epithelium epithelium NN 41357 14607 24 , , , 41357 14607 25 but but CC 41357 14607 26 that that IN 41357 14607 27 it -PRON- PRP 41357 14607 28 is be VBZ 41357 14607 29 also also RB 41357 14607 30 continuous continuous JJ 41357 14607 31 with with IN 41357 14607 32 epithelial epithelial JJ 41357 14607 33 cells cell NNS 41357 14607 34 which which WDT 41357 14607 35 are be VBP 41357 14607 36 provided provide VBN 41357 14607 37 with with IN 41357 14607 38 muscular muscular JJ 41357 14607 39 prolongations prolongation NNS 41357 14607 40 . . . 41357 14608 1 The the DT 41357 14608 2 nervous nervous JJ 41357 14608 3 system system NN 41357 14608 4 thus thus RB 41357 14608 5 consists consist VBZ 41357 14608 6 of of IN 41357 14608 7 a a DT 41357 14608 8 network network NN 41357 14608 9 of of IN 41357 14608 10 protoplasmic protoplasmic JJ 41357 14608 11 fibres fibre NNS 41357 14608 12 , , , 41357 14608 13 continuous continuous JJ 41357 14608 14 on on IN 41357 14608 15 the the DT 41357 14608 16 one one CD 41357 14608 17 hand hand NN 41357 14608 18 with with IN 41357 14608 19 sense sense NN 41357 14608 20 - - HYPH 41357 14608 21 cells cell NNS 41357 14608 22 in in IN 41357 14608 23 the the DT 41357 14608 24 epithelium epithelium NN 41357 14608 25 , , , 41357 14608 26 and and CC 41357 14608 27 on on IN 41357 14608 28 the the DT 41357 14608 29 other other JJ 41357 14608 30 with with IN 41357 14608 31 muscular muscular JJ 41357 14608 32 cells cell NNS 41357 14608 33 . . . 41357 14609 1 The the DT 41357 14609 2 nervous nervous JJ 41357 14609 3 network network NN 41357 14609 4 is be VBZ 41357 14609 5 generally generally RB 41357 14609 6 distributed distribute VBN 41357 14609 7 both both DT 41357 14609 8 beneath beneath IN 41357 14609 9 the the DT 41357 14609 10 epithelium epithelium NN 41357 14609 11 of of IN 41357 14609 12 the the DT 41357 14609 13 skin skin NN 41357 14609 14 and and CC 41357 14609 15 that that DT 41357 14609 16 of of IN 41357 14609 17 the the DT 41357 14609 18 digestive digestive JJ 41357 14609 19 tract tract NN 41357 14609 20 , , , 41357 14609 21 but but CC 41357 14609 22 is be VBZ 41357 14609 23 especially especially RB 41357 14609 24 concentrated concentrated JJ 41357 14609 25 in in IN 41357 14609 26 the the DT 41357 14609 27 disc disc NN 41357 14609 28 - - HYPH 41357 14609 29 like like JJ 41357 14609 30 region region NN 41357 14609 31 between between IN 41357 14609 32 the the DT 41357 14609 33 mouth mouth NN 41357 14609 34 and and CC 41357 14609 35 tentacles tentacle NNS 41357 14609 36 . . . 41357 14610 1 The the DT 41357 14610 2 above above JJ 41357 14610 3 observations observation NNS 41357 14610 4 have have VBP 41357 14610 5 thrown throw VBN 41357 14610 6 a a DT 41357 14610 7 very very RB 41357 14610 8 clear clear JJ 41357 14610 9 light light NN 41357 14610 10 on on IN 41357 14610 11 the the DT 41357 14610 12 characters character NNS 41357 14610 13 of of IN 41357 14610 14 the the DT 41357 14610 15 nervous nervous JJ 41357 14610 16 system system NN 41357 14610 17 at at IN 41357 14610 18 an an DT 41357 14610 19 early early JJ 41357 14610 20 stage stage NN 41357 14610 21 of of IN 41357 14610 22 its -PRON- PRP$ 41357 14610 23 evolution evolution NN 41357 14610 24 , , , 41357 14610 25 but but CC 41357 14610 26 they -PRON- PRP 41357 14610 27 leave leave VBP 41357 14610 28 unanswered unanswere VBN 41357 14610 29 the the DT 41357 14610 30 questions question NNS 41357 14610 31 ( ( -LRB- 41357 14610 32 1 1 LS 41357 14610 33 ) ) -RRB- 41357 14610 34 how how WRB 41357 14610 35 the the DT 41357 14610 36 nervous nervous JJ 41357 14610 37 network network NN 41357 14610 38 first first RB 41357 14610 39 arose arise VBD 41357 14610 40 , , , 41357 14610 41 and and CC 41357 14610 42 ( ( -LRB- 41357 14610 43 2 2 LS 41357 14610 44 ) ) -RRB- 41357 14610 45 how how WRB 41357 14610 46 its -PRON- PRP$ 41357 14610 47 fibres fibre NNS 41357 14610 48 became become VBD 41357 14610 49 continuous continuous JJ 41357 14610 50 with with IN 41357 14610 51 muscles muscle NNS 41357 14610 52 . . . 41357 14611 1 It -PRON- PRP 41357 14611 2 is be VBZ 41357 14611 3 probable probable JJ 41357 14611 4 that that IN 41357 14611 5 the the DT 41357 14611 6 nervous nervous JJ 41357 14611 7 network network NN 41357 14611 8 took take VBD 41357 14611 9 its -PRON- PRP$ 41357 14611 10 origin origin NN 41357 14611 11 from from IN 41357 14611 12 processes process NNS 41357 14611 13 of of IN 41357 14611 14 the the DT 41357 14611 15 sense sense NN 41357 14611 16 - - HYPH 41357 14611 17 cells cell NNS 41357 14611 18 . . . 41357 14612 1 The the DT 41357 14612 2 processes process NNS 41357 14612 3 of of IN 41357 14612 4 the the DT 41357 14612 5 different different JJ 41357 14612 6 cells cell NNS 41357 14612 7 probably probably RB 41357 14612 8 first first RB 41357 14612 9 met meet VBD 41357 14612 10 and and CC 41357 14612 11 then then RB 41357 14612 12 fused fuse VBN 41357 14612 13 together together RB 41357 14612 14 , , , 41357 14612 15 and and CC 41357 14612 16 , , , 41357 14612 17 becoming become VBG 41357 14612 18 more more RBR 41357 14612 19 arborescent arborescent JJ 41357 14612 20 , , , 41357 14612 21 finally finally RB 41357 14612 22 gave give VBD 41357 14612 23 rise rise NN 41357 14612 24 to to IN 41357 14612 25 a a DT 41357 14612 26 complicated complicated JJ 41357 14612 27 network network NN 41357 14612 28 . . . 41357 14613 1 The the DT 41357 14613 2 connection connection NN 41357 14613 3 between between IN 41357 14613 4 this this DT 41357 14613 5 network network NN 41357 14613 6 and and CC 41357 14613 7 the the DT 41357 14613 8 muscular muscular JJ 41357 14613 9 cells cell NNS 41357 14613 10 also also RB 41357 14613 11 probably probably RB 41357 14613 12 took take VBD 41357 14613 13 place place NN 41357 14613 14 by by IN 41357 14613 15 a a DT 41357 14613 16 process process NN 41357 14613 17 of of IN 41357 14613 18 contact contact NN 41357 14613 19 and and CC 41357 14613 20 fusion fusion NN 41357 14613 21 . . . 41357 14614 1 Epithelial epithelial JJ 41357 14614 2 cells cell NNS 41357 14614 3 with with IN 41357 14614 4 muscular muscular JJ 41357 14614 5 processes process NNS 41357 14614 6 were be VBD 41357 14614 7 discovered discover VBN 41357 14614 8 by by IN 41357 14614 9 Kleinenberg Kleinenberg NNP 41357 14614 10 before before IN 41357 14614 11 epithelial epithelial JJ 41357 14614 12 cells cell NNS 41357 14614 13 with with IN 41357 14614 14 nervous nervous JJ 41357 14614 15 processes process NNS 41357 14614 16 were be VBD 41357 14614 17 known know VBN 41357 14614 18 , , , 41357 14614 19 and and CC 41357 14614 20 he -PRON- PRP 41357 14614 21 suggested suggest VBD 41357 14614 22 that that IN 41357 14614 23 the the DT 41357 14614 24 epithelial epithelial JJ 41357 14614 25 part part NN 41357 14614 26 of of IN 41357 14614 27 such such JJ 41357 14614 28 cells cell NNS 41357 14614 29 was be VBD 41357 14614 30 a a DT 41357 14614 31 sense sense NN 41357 14614 32 - - HYPH 41357 14614 33 organ organ NN 41357 14614 34 , , , 41357 14614 35 and and CC 41357 14614 36 that that IN 41357 14614 37 the the DT 41357 14614 38 connecting connect VBG 41357 14614 39 part part NN 41357 14614 40 between between IN 41357 14614 41 this this DT 41357 14614 42 and and CC 41357 14614 43 the the DT 41357 14614 44 contractile contractile NN 41357 14614 45 processes process NNS 41357 14614 46 was be VBD 41357 14614 47 a a DT 41357 14614 48 rudimentary rudimentary JJ 41357 14614 49 nerve nerve NN 41357 14614 50 . . . 41357 14615 1 This this DT 41357 14615 2 ingenious ingenious JJ 41357 14615 3 theory theory NN 41357 14615 4 explained explain VBD 41357 14615 5 completely completely RB 41357 14615 6 the the DT 41357 14615 7 fact fact NN 41357 14615 8 of of IN 41357 14615 9 nerves nerve NNS 41357 14615 10 being be VBG 41357 14615 11 continuous continuous JJ 41357 14615 12 with with IN 41357 14615 13 muscles muscle NNS 41357 14615 14 ; ; : 41357 14615 15 but but CC 41357 14615 16 on on IN 41357 14615 17 the the DT 41357 14615 18 further further JJ 41357 14615 19 discoveries discovery NNS 41357 14615 20 being be VBG 41357 14615 21 made make VBN 41357 14615 22 which which WDT 41357 14615 23 I -PRON- PRP 41357 14615 24 have have VBP 41357 14615 25 just just RB 41357 14615 26 described describe VBN 41357 14615 27 , , , 41357 14615 28 it -PRON- PRP 41357 14615 29 became become VBD 41357 14615 30 obvious obvious JJ 41357 14615 31 that that IN 41357 14615 32 this this DT 41357 14615 33 theory theory NN 41357 14615 34 would would MD 41357 14615 35 have have VB 41357 14615 36 to to TO 41357 14615 37 be be VB 41357 14615 38 abandoned abandon VBN 41357 14615 39 , , , 41357 14615 40 and and CC 41357 14615 41 that that IN 41357 14615 42 some some DT 41357 14615 43 other other JJ 41357 14615 44 explanation explanation NN 41357 14615 45 would would MD 41357 14615 46 have have VB 41357 14615 47 to to TO 41357 14615 48 be be VB 41357 14615 49 given give VBN 41357 14615 50 of of IN 41357 14615 51 the the DT 41357 14615 52 continuity continuity NN 41357 14615 53 between between IN 41357 14615 54 nerves nerve NNS 41357 14615 55 and and CC 41357 14615 56 muscles muscle NNS 41357 14615 57 . . . 41357 14616 1 The the DT 41357 14616 2 hypothetical hypothetical JJ 41357 14616 3 explanation explanation NN 41357 14616 4 just just RB 41357 14616 5 offered offer VBD 41357 14616 6 is be VBZ 41357 14616 7 that that DT 41357 14616 8 of of IN 41357 14616 9 fusion fusion NN 41357 14616 10 . . . 41357 14617 1 It -PRON- PRP 41357 14617 2 seems seem VBZ 41357 14617 3 very very RB 41357 14617 4 probable probable JJ 41357 14617 5 that that IN 41357 14617 6 many many JJ 41357 14617 7 of of IN 41357 14617 8 the the DT 41357 14617 9 epithelial epithelial JJ 41357 14617 10 cells cell NNS 41357 14617 11 were be VBD 41357 14617 12 originally originally RB 41357 14617 13 provided provide VBN 41357 14617 14 with with IN 41357 14617 15 processes process NNS 41357 14617 16 the the DT 41357 14617 17 protoplasm protoplasm NN 41357 14617 18 of of IN 41357 14617 19 which which WDT 41357 14617 20 , , , 41357 14617 21 like like IN 41357 14617 22 that that DT 41357 14617 23 of of IN 41357 14617 24 the the DT 41357 14617 25 Protozoa Protozoa NNP 41357 14617 26 , , , 41357 14617 27 carried carry VBN 41357 14617 28 on on IN 41357 14617 29 the the DT 41357 14617 30 functions function NNS 41357 14617 31 of of IN 41357 14617 32 nerves nerve NNS 41357 14617 33 and and CC 41357 14617 34 muscles muscle NNS 41357 14617 35 at at IN 41357 14617 36 the the DT 41357 14617 37 same same JJ 41357 14617 38 time time NN 41357 14617 39 , , , 41357 14617 40 and and CC 41357 14617 41 that that IN 41357 14617 42 these these DT 41357 14617 43 processes process NNS 41357 14617 44 united unite VBD 41357 14617 45 amongst amongst IN 41357 14617 46 themselves -PRON- PRP 41357 14617 47 into into IN 41357 14617 48 a a DT 41357 14617 49 network network NN 41357 14617 50 . . . 41357 14618 1 By by IN 41357 14618 2 a a DT 41357 14618 3 process process NN 41357 14618 4 of of IN 41357 14618 5 differentiation differentiation NN 41357 14618 6 parts part NNS 41357 14618 7 of of IN 41357 14618 8 this this DT 41357 14618 9 network network NN 41357 14618 10 may may MD 41357 14618 11 have have VB 41357 14618 12 become become VBN 41357 14618 13 specially specially RB 41357 14618 14 contractile contractile JJ 41357 14618 15 , , , 41357 14618 16 and and CC 41357 14618 17 other other JJ 41357 14618 18 parts part NNS 41357 14618 19 may may MD 41357 14618 20 have have VB 41357 14618 21 lost lose VBN 41357 14618 22 their -PRON- PRP$ 41357 14618 23 contractility contractility NN 41357 14618 24 and and CC 41357 14618 25 become become VB 41357 14618 26 solely solely RB 41357 14618 27 nervous nervous JJ 41357 14618 28 . . . 41357 14619 1 In in IN 41357 14619 2 this this DT 41357 14619 3 way way NN 41357 14619 4 the the DT 41357 14619 5 connection connection NN 41357 14619 6 between between IN 41357 14619 7 nerves nerve NNS 41357 14619 8 and and CC 41357 14619 9 muscles muscle NNS 41357 14619 10 might may MD 41357 14619 11 be be VB 41357 14619 12 explained explain VBN 41357 14619 13 , , , 41357 14619 14 and and CC 41357 14619 15 this this DT 41357 14619 16 hypothesis hypothesis NN 41357 14619 17 fits fit VBZ 41357 14619 18 in in IN 41357 14619 19 very very RB 41357 14619 20 well well RB 41357 14619 21 with with IN 41357 14619 22 the the DT 41357 14619 23 condition condition NN 41357 14619 24 of of IN 41357 14619 25 the the DT 41357 14619 26 neuro neuro NNP 41357 14619 27 - - HYPH 41357 14619 28 muscular muscular JJ 41357 14619 29 system system NN 41357 14619 30 as as IN 41357 14619 31 we -PRON- PRP 41357 14619 32 find find VBP 41357 14619 33 it -PRON- PRP 41357 14619 34 in in IN 41357 14619 35 the the DT 41357 14619 36 Coelenterata Coelenterata NNP 41357 14619 37 . . . 41357 14620 1 The the DT 41357 14620 2 nervous nervous JJ 41357 14620 3 system system NN 41357 14620 4 of of IN 41357 14620 5 the the DT 41357 14620 6 higher high JJR 41357 14620 7 Metazoa Metazoa NNP 41357 14620 8 appears appear VBZ 41357 14620 9 then then RB 41357 14620 10 to to TO 41357 14620 11 have have VB 41357 14620 12 originated originate VBN 41357 14620 13 from from IN 41357 14620 14 a a DT 41357 14620 15 differentiation differentiation NN 41357 14620 16 of of IN 41357 14620 17 some some DT 41357 14620 18 of of IN 41357 14620 19 the the DT 41357 14620 20 superficial superficial JJ 41357 14620 21 epithelial epithelial JJ 41357 14620 22 cells cell NNS 41357 14620 23 of of IN 41357 14620 24 the the DT 41357 14620 25 body body NN 41357 14620 26 , , , 41357 14620 27 though though IN 41357 14620 28 it -PRON- PRP 41357 14620 29 is be VBZ 41357 14620 30 possible possible JJ 41357 14620 31 that that IN 41357 14620 32 some some DT 41357 14620 33 parts part NNS 41357 14620 34 of of IN 41357 14620 35 the the DT 41357 14620 36 system system NN 41357 14620 37 may may MD 41357 14620 38 have have VB 41357 14620 39 been be VBN 41357 14620 40 formed form VBN 41357 14620 41 by by IN 41357 14620 42 a a DT 41357 14620 43 differentiation differentiation NN 41357 14620 44 of of IN 41357 14620 45 the the DT 41357 14620 46 alimentary alimentary JJ 41357 14620 47 epithelium epithelium NN 41357 14620 48 . . . 41357 14621 1 The the DT 41357 14621 2 cells cell NNS 41357 14621 3 of of IN 41357 14621 4 the the DT 41357 14621 5 epithelium epithelium NN 41357 14621 6 were be VBD 41357 14621 7 most most RBS 41357 14621 8 likely likely JJ 41357 14621 9 at at IN 41357 14621 10 the the DT 41357 14621 11 same same JJ 41357 14621 12 time time NN 41357 14621 13 contractile contractile NN 41357 14621 14 and and CC 41357 14621 15 sensory sensory JJ 41357 14621 16 , , , 41357 14621 17 and and CC 41357 14621 18 the the DT 41357 14621 19 differentiation differentiation NN 41357 14621 20 of of IN 41357 14621 21 the the DT 41357 14621 22 nervous nervous JJ 41357 14621 23 system system NN 41357 14621 24 may may MD 41357 14621 25 very very RB 41357 14621 26 probably probably RB 41357 14621 27 have have VB 41357 14621 28 commenced commence VBN 41357 14621 29 , , , 41357 14621 30 in in IN 41357 14621 31 the the DT 41357 14621 32 first first JJ 41357 14621 33 instance instance NN 41357 14621 34 , , , 41357 14621 35 from from IN 41357 14621 36 a a DT 41357 14621 37 specialization specialization NN 41357 14621 38 in in IN 41357 14621 39 the the DT 41357 14621 40 function function NN 41357 14621 41 of of IN 41357 14621 42 part part NN 41357 14621 43 of of IN 41357 14621 44 a a DT 41357 14621 45 network network NN 41357 14621 46 formed form VBN 41357 14621 47 of of IN 41357 14621 48 neuro neuro NNP 41357 14621 49 - - HYPH 41357 14621 50 muscular muscular JJ 41357 14621 51 prolongations prolongation NNS 41357 14621 52 of of IN 41357 14621 53 epithelial epithelial JJ 41357 14621 54 cells cell NNS 41357 14621 55 . . . 41357 14622 1 A a DT 41357 14622 2 simultaneous simultaneous JJ 41357 14622 3 differentiation differentiation NN 41357 14622 4 of of IN 41357 14622 5 other other JJ 41357 14622 6 parts part NNS 41357 14622 7 of of IN 41357 14622 8 the the DT 41357 14622 9 network network NN 41357 14622 10 into into IN 41357 14622 11 muscular muscular JJ 41357 14622 12 fibres fibre NNS 41357 14622 13 may may MD 41357 14622 14 have have VB 41357 14622 15 led lead VBN 41357 14622 16 to to IN 41357 14622 17 the the DT 41357 14622 18 continuity continuity NN 41357 14622 19 at at IN 41357 14622 20 present present NN 41357 14622 21 obtaining obtain VBG 41357 14622 22 between between IN 41357 14622 23 nerves nerve NNS 41357 14622 24 and and CC 41357 14622 25 muscles muscle NNS 41357 14622 26 . . . 41357 14623 1 Local local JJ 41357 14623 2 differentiations differentiation NNS 41357 14623 3 of of IN 41357 14623 4 the the DT 41357 14623 5 nervous nervous JJ 41357 14623 6 network network NN 41357 14623 7 , , , 41357 14623 8 which which WDT 41357 14623 9 was be VBD 41357 14623 10 no no RB 41357 14623 11 doubt doubt RB 41357 14623 12 distributed distribute VBN 41357 14623 13 over over IN 41357 14623 14 the the DT 41357 14623 15 whole whole JJ 41357 14623 16 body body NN 41357 14623 17 , , , 41357 14623 18 took take VBD 41357 14623 19 place place NN 41357 14623 20 on on IN 41357 14623 21 the the DT 41357 14623 22 formation formation NN 41357 14623 23 of of IN 41357 14623 24 organs organ NNS 41357 14623 25 of of IN 41357 14623 26 special special JJ 41357 14623 27 sense sense NN 41357 14623 28 , , , 41357 14623 29 and and CC 41357 14623 30 such such JJ 41357 14623 31 differentiations differentiation NNS 41357 14623 32 gave give VBD 41357 14623 33 rise rise NN 41357 14623 34 to to IN 41357 14623 35 the the DT 41357 14623 36 formation formation NN 41357 14623 37 of of IN 41357 14623 38 a a DT 41357 14623 39 central central JJ 41357 14623 40 nervous nervous JJ 41357 14623 41 system system NN 41357 14623 42 . . . 41357 14624 1 The the DT 41357 14624 2 central central JJ 41357 14624 3 nervous nervous JJ 41357 14624 4 system system NN 41357 14624 5 was be VBD 41357 14624 6 at at IN 41357 14624 7 first first JJ 41357 14624 8 continuous continuous JJ 41357 14624 9 with with IN 41357 14624 10 the the DT 41357 14624 11 epidermis epidermis NN 41357 14624 12 , , , 41357 14624 13 but but CC 41357 14624 14 became become VBD 41357 14624 15 separated separated JJ 41357 14624 16 from from IN 41357 14624 17 it -PRON- PRP 41357 14624 18 and and CC 41357 14624 19 travelled travel VBN 41357 14624 20 inwards inward NNS 41357 14624 21 . . . 41357 14625 1 Ganglion ganglion NN 41357 14625 2 - - HYPH 41357 14625 3 cells cell NNS 41357 14625 4 took take VBD 41357 14625 5 their -PRON- PRP$ 41357 14625 6 origin origin NN 41357 14625 7 from from IN 41357 14625 8 sensory sensory JJ 41357 14625 9 epithelial epithelial JJ 41357 14625 10 cells cell NNS 41357 14625 11 , , , 41357 14625 12 provided provide VBN 41357 14625 13 with with IN 41357 14625 14 prolongations prolongation NNS 41357 14625 15 , , , 41357 14625 16 continuous continuous JJ 41357 14625 17 with with IN 41357 14625 18 the the DT 41357 14625 19 nervous nervous JJ 41357 14625 20 network network NN 41357 14625 21 . . . 41357 14626 1 Such such JJ 41357 14626 2 epithelial epithelial JJ 41357 14626 3 cells cell NNS 41357 14626 4 gradually gradually RB 41357 14626 5 lost lose VBD 41357 14626 6 their -PRON- PRP$ 41357 14626 7 epithelial epithelial JJ 41357 14626 8 character character NN 41357 14626 9 , , , 41357 14626 10 and and CC 41357 14626 11 finally finally RB 41357 14626 12 became become VBD 41357 14626 13 completely completely RB 41357 14626 14 detached detach VBN 41357 14626 15 from from IN 41357 14626 16 the the DT 41357 14626 17 epidermis epidermis NN 41357 14626 18 . . . 41357 14627 1 Nerves nerve NNS 41357 14627 2 , , , 41357 14627 3 such such JJ 41357 14627 4 as as IN 41357 14627 5 we -PRON- PRP 41357 14627 6 find find VBP 41357 14627 7 them -PRON- PRP 41357 14627 8 in in IN 41357 14627 9 the the DT 41357 14627 10 higher high JJR 41357 14627 11 types type NNS 41357 14627 12 , , , 41357 14627 13 originated originate VBN 41357 14627 14 from from IN 41357 14627 15 special special JJ 41357 14627 16 differentiations differentiation NNS 41357 14627 17 of of IN 41357 14627 18 the the DT 41357 14627 19 nervous nervous JJ 41357 14627 20 network network NN 41357 14627 21 , , , 41357 14627 22 radiating radiate VBG 41357 14627 23 from from IN 41357 14627 24 the the DT 41357 14627 25 parts part NNS 41357 14627 26 of of IN 41357 14627 27 the the DT 41357 14627 28 central central JJ 41357 14627 29 nervous nervous JJ 41357 14627 30 system system NN 41357 14627 31 . . . 41357 14628 1 Such such JJ 41357 14628 2 , , , 41357 14628 3 briefly briefly RB 41357 14628 4 , , , 41357 14628 5 is be VBZ 41357 14628 6 the the DT 41357 14628 7 present present JJ 41357 14628 8 state state NN 41357 14628 9 of of IN 41357 14628 10 our -PRON- PRP$ 41357 14628 11 knowledge knowledge NN 41357 14628 12 as as IN 41357 14628 13 to to IN 41357 14628 14 the the DT 41357 14628 15 genesis genesis NN 41357 14628 16 of of IN 41357 14628 17 the the DT 41357 14628 18 nervous nervous JJ 41357 14628 19 system system NN 41357 14628 20 . . . 41357 14629 1 I -PRON- PRP 41357 14629 2 ought ought MD 41357 14629 3 not not RB 41357 14629 4 , , , 41357 14629 5 however however RB 41357 14629 6 , , , 41357 14629 7 to to TO 41357 14629 8 leave leave VB 41357 14629 9 this this DT 41357 14629 10 subject subject NN 41357 14629 11 without without IN 41357 14629 12 saying say VBG 41357 14629 13 a a DT 41357 14629 14 few few JJ 41357 14629 15 words word NNS 41357 14629 16 as as IN 41357 14629 17 to to IN 41357 14629 18 the the DT 41357 14629 19 hypothetical hypothetical JJ 41357 14629 20 views view NNS 41357 14629 21 which which WDT 41357 14629 22 the the DT 41357 14629 23 distinguished distinguished JJ 41357 14629 24 evolutionist evolutionist NN 41357 14629 25 Mr Mr NNP 41357 14629 26 Herbert Herbert NNP 41357 14629 27 Spencer Spencer NNP 41357 14629 28 has have VBZ 41357 14629 29 put put VBN 41357 14629 30 forward forward RB 41357 14629 31 on on IN 41357 14629 32 this this DT 41357 14629 33 subject subject NN 41357 14629 34 in in IN 41357 14629 35 his -PRON- PRP$ 41357 14629 36 work work NN 41357 14629 37 on on IN 41357 14629 38 Psychology Psychology NNP 41357 14629 39 . . . 41357 14630 1 For for IN 41357 14630 2 Herbert Herbert NNP 41357 14630 3 Spencer Spencer NNP 41357 14630 4 nerves nerve NNS 41357 14630 5 have have VBP 41357 14630 6 originated originate VBN 41357 14630 7 , , , 41357 14630 8 not not RB 41357 14630 9 as as IN 41357 14630 10 processes process NNS 41357 14630 11 of of IN 41357 14630 12 epithelial epithelial JJ 41357 14630 13 cells cell NNS 41357 14630 14 , , , 41357 14630 15 but but CC 41357 14630 16 from from IN 41357 14630 17 the the DT 41357 14630 18 passage passage NN 41357 14630 19 of of IN 41357 14630 20 motion motion NN 41357 14630 21 along along IN 41357 14630 22 the the DT 41357 14630 23 lines line NNS 41357 14630 24 of of IN 41357 14630 25 least least JJS 41357 14630 26 resistance resistance NN 41357 14630 27 . . . 41357 14631 1 The the DT 41357 14631 2 nerves nerve NNS 41357 14631 3 would would MD 41357 14631 4 seem seem VB 41357 14631 5 , , , 41357 14631 6 according accord VBG 41357 14631 7 to to IN 41357 14631 8 this this DT 41357 14631 9 view view NN 41357 14631 10 , , , 41357 14631 11 to to TO 41357 14631 12 have have VB 41357 14631 13 been be VBN 41357 14631 14 formed form VBN 41357 14631 15 in in IN 41357 14631 16 any any DT 41357 14631 17 tissue tissue NN 41357 14631 18 from from IN 41357 14631 19 the the DT 41357 14631 20 continuous continuous JJ 41357 14631 21 passage passage NN 41357 14631 22 of of IN 41357 14631 23 nervous nervous JJ 41357 14631 24 impulses impulse NNS 41357 14631 25 through through IN 41357 14631 26 it -PRON- PRP 41357 14631 27 . . . 41357 14632 1 " " `` 41357 14632 2 A a DT 41357 14632 3 wave wave NN 41357 14632 4 of of IN 41357 14632 5 molecular molecular JJ 41357 14632 6 disturbance disturbance NN 41357 14632 7 , , , 41357 14632 8 " " '' 41357 14632 9 he -PRON- PRP 41357 14632 10 says say VBZ 41357 14632 11 , , , 41357 14632 12 " " `` 41357 14632 13 passing pass VBG 41357 14632 14 along along IN 41357 14632 15 a a DT 41357 14632 16 tract tract NN 41357 14632 17 of of IN 41357 14632 18 mingled mingled JJ 41357 14632 19 colloids colloid NNS 41357 14632 20 closely closely RB 41357 14632 21 allied ally VBN 41357 14632 22 in in IN 41357 14632 23 composition composition NN 41357 14632 24 , , , 41357 14632 25 and and CC 41357 14632 26 isomerically isomerically RB 41357 14632 27 transforming transform VBG 41357 14632 28 the the DT 41357 14632 29 molecules molecule NNS 41357 14632 30 of of IN 41357 14632 31 one one CD 41357 14632 32 of of IN 41357 14632 33 them -PRON- PRP 41357 14632 34 , , , 41357 14632 35 will will MD 41357 14632 36 be be VB 41357 14632 37 apt apt JJ 41357 14632 38 at at IN 41357 14632 39 the the DT 41357 14632 40 same same JJ 41357 14632 41 time time NN 41357 14632 42 to to TO 41357 14632 43 form form VB 41357 14632 44 some some DT 41357 14632 45 new new JJ 41357 14632 46 molecules molecule NNS 41357 14632 47 of of IN 41357 14632 48 the the DT 41357 14632 49 same same JJ 41357 14632 50 type type NN 41357 14632 51 , , , 41357 14632 52 " " '' 41357 14632 53 and and CC 41357 14632 54 thus thus RB 41357 14632 55 a a DT 41357 14632 56 nerve nerve NN 41357 14632 57 becomes become VBZ 41357 14632 58 established establish VBN 41357 14632 59 . . . 41357 14633 1 A a DT 41357 14633 2 nervous nervous JJ 41357 14633 3 centre centre NN 41357 14633 4 is be VBZ 41357 14633 5 formed form VBN 41357 14633 6 , , , 41357 14633 7 according accord VBG 41357 14633 8 to to IN 41357 14633 9 Herbert Herbert NNP 41357 14633 10 Spencer Spencer NNP 41357 14633 11 , , , 41357 14633 12 at at IN 41357 14633 13 the the DT 41357 14633 14 point point NN 41357 14633 15 in in IN 41357 14633 16 the the DT 41357 14633 17 colloid colloid NN 41357 14633 18 in in IN 41357 14633 19 which which WDT 41357 14633 20 nerves nerve NNS 41357 14633 21 are be VBP 41357 14633 22 generated generate VBN 41357 14633 23 , , , 41357 14633 24 where where WRB 41357 14633 25 a a DT 41357 14633 26 single single JJ 41357 14633 27 nervous nervous JJ 41357 14633 28 wave wave NN 41357 14633 29 breaks break VBZ 41357 14633 30 up up RP 41357 14633 31 , , , 41357 14633 32 and and CC 41357 14633 33 its -PRON- PRP$ 41357 14633 34 parts part NNS 41357 14633 35 diverge diverge VBP 41357 14633 36 along along IN 41357 14633 37 various various JJ 41357 14633 38 lines line NNS 41357 14633 39 of of IN 41357 14633 40 least least JJS 41357 14633 41 resistance resistance NN 41357 14633 42 . . . 41357 14634 1 At at IN 41357 14634 2 such such JJ 41357 14634 3 points point NNS 41357 14634 4 some some DT 41357 14634 5 of of IN 41357 14634 6 the the DT 41357 14634 7 nerve nerve NN 41357 14634 8 - - HYPH 41357 14634 9 colloid colloid NN 41357 14634 10 will will MD 41357 14634 11 remain remain VB 41357 14634 12 in in IN 41357 14634 13 an an DT 41357 14634 14 amorphous amorphous JJ 41357 14634 15 state state NN 41357 14634 16 , , , 41357 14634 17 and and CC 41357 14634 18 as as IN 41357 14634 19 the the DT 41357 14634 20 wave wave NN 41357 14634 21 of of IN 41357 14634 22 molecular molecular JJ 41357 14634 23 motion motion NN 41357 14634 24 will will MD 41357 14634 25 there there EX 41357 14634 26 be be VB 41357 14634 27 checked check VBN 41357 14634 28 , , , 41357 14634 29 it -PRON- PRP 41357 14634 30 will will MD 41357 14634 31 tend tend VB 41357 14634 32 to to TO 41357 14634 33 cause cause VB 41357 14634 34 decompositions decomposition NNS 41357 14634 35 amongst amongst IN 41357 14634 36 the the DT 41357 14634 37 unarranged unarranged JJ 41357 14634 38 molecules molecule NNS 41357 14634 39 . . . 41357 14635 1 The the DT 41357 14635 2 decompositions decomposition NNS 41357 14635 3 must must MD 41357 14635 4 , , , 41357 14635 5 he -PRON- PRP 41357 14635 6 says say VBZ 41357 14635 7 , , , 41357 14635 8 cause cause IN 41357 14635 9 " " `` 41357 14635 10 additional additional JJ 41357 14635 11 molecular molecular JJ 41357 14635 12 motion motion NN 41357 14635 13 to to TO 41357 14635 14 be be VB 41357 14635 15 disengaged disengaged JJ 41357 14635 16 ; ; : 41357 14635 17 so so IN 41357 14635 18 that that IN 41357 14635 19 along along IN 41357 14635 20 the the DT 41357 14635 21 outgoing outgoing JJ 41357 14635 22 lines line NNS 41357 14635 23 there there EX 41357 14635 24 will will MD 41357 14635 25 be be VB 41357 14635 26 discharged discharge VBN 41357 14635 27 an an DT 41357 14635 28 augmented augment VBN 41357 14635 29 wave wave NN 41357 14635 30 . . . 41357 14636 1 Thus thus RB 41357 14636 2 there there EX 41357 14636 3 will will MD 41357 14636 4 arise arise VB 41357 14636 5 at at IN 41357 14636 6 this this DT 41357 14636 7 point point NN 41357 14636 8 something something NN 41357 14636 9 having have VBG 41357 14636 10 the the DT 41357 14636 11 character character NN 41357 14636 12 of of IN 41357 14636 13 a a DT 41357 14636 14 ganglion ganglion NN 41357 14636 15 corpuscle corpuscle NN 41357 14636 16 . . . 41357 14636 17 " " '' 41357 14637 1 These these DT 41357 14637 2 hypotheses hypothesis NNS 41357 14637 3 of of IN 41357 14637 4 Herbert Herbert NNP 41357 14637 5 Spencer Spencer NNP 41357 14637 6 , , , 41357 14637 7 which which WDT 41357 14637 8 have have VBP 41357 14637 9 been be VBN 41357 14637 10 widely widely RB 41357 14637 11 adopted adopt VBN 41357 14637 12 in in IN 41357 14637 13 this this DT 41357 14637 14 country country NN 41357 14637 15 , , , 41357 14637 16 are be VBP 41357 14637 17 , , , 41357 14637 18 it -PRON- PRP 41357 14637 19 appears appear VBZ 41357 14637 20 to to IN 41357 14637 21 me -PRON- PRP 41357 14637 22 , , , 41357 14637 23 not not RB 41357 14637 24 borne bear VBN 41357 14637 25 out out RP 41357 14637 26 by by IN 41357 14637 27 the the DT 41357 14637 28 discoveries discovery NNS 41357 14637 29 to to TO 41357 14637 30 which which WDT 41357 14637 31 I -PRON- PRP 41357 14637 32 have have VBP 41357 14637 33 called call VBN 41357 14637 34 your -PRON- PRP$ 41357 14637 35 attention attention NN 41357 14637 36 to to IN 41357 14637 37 - - HYPH 41357 14637 38 day day NN 41357 14637 39 . . . 41357 14638 1 The the DT 41357 14638 2 discovery discovery NN 41357 14638 3 that that WDT 41357 14638 4 nerves nerve NNS 41357 14638 5 have have VBP 41357 14638 6 been be VBN 41357 14638 7 developed develop VBN 41357 14638 8 from from IN 41357 14638 9 processes process NNS 41357 14638 10 of of IN 41357 14638 11 epithelial epithelial JJ 41357 14638 12 cells cell NNS 41357 14638 13 , , , 41357 14638 14 gives give VBZ 41357 14638 15 a a DT 41357 14638 16 very very RB 41357 14638 17 different different JJ 41357 14638 18 conception conception NN 41357 14638 19 of of IN 41357 14638 20 their -PRON- PRP$ 41357 14638 21 genesis genesis NN 41357 14638 22 to to IN 41357 14638 23 that that DT 41357 14638 24 of of IN 41357 14638 25 Herbert Herbert NNP 41357 14638 26 Spencer Spencer NNP 41357 14638 27 , , , 41357 14638 28 which which WDT 41357 14638 29 makes make VBZ 41357 14638 30 them -PRON- PRP 41357 14638 31 originate originate VB 41357 14638 32 from from IN 41357 14638 33 the the DT 41357 14638 34 passage passage NN 41357 14638 35 of of IN 41357 14638 36 nervous nervous JJ 41357 14638 37 impulses impulse NNS 41357 14638 38 through through IN 41357 14638 39 a a DT 41357 14638 40 tract tract NN 41357 14638 41 of of IN 41357 14638 42 mingled mingled JJ 41357 14638 43 colloids colloid NNS 41357 14638 44 ; ; : 41357 14638 45 while while IN 41357 14638 46 the the DT 41357 14638 47 demonstration demonstration NN 41357 14638 48 that that IN 41357 14638 49 ganglion ganglion NN 41357 14638 50 - - HYPH 41357 14638 51 cells cell NNS 41357 14638 52 arose arise VBD 41357 14638 53 as as IN 41357 14638 54 epithelial epithelial JJ 41357 14638 55 cells cell NNS 41357 14638 56 of of IN 41357 14638 57 special special JJ 41357 14638 58 sense sense NN 41357 14638 59 , , , 41357 14638 60 which which WDT 41357 14638 61 have have VBP 41357 14638 62 travelled travel VBN 41357 14638 63 inwards inward NNS 41357 14638 64 from from IN 41357 14638 65 the the DT 41357 14638 66 surface surface NN 41357 14638 67 , , , 41357 14638 68 admits admit VBZ 41357 14638 69 still still RB 41357 14638 70 less less JJR 41357 14638 71 of of IN 41357 14638 72 a a DT 41357 14638 73 reconciliation reconciliation NN 41357 14638 74 with with IN 41357 14638 75 Herbert Herbert NNP 41357 14638 76 Spencer Spencer NNP 41357 14638 77 's 's POS 41357 14638 78 view view NN 41357 14638 79 on on IN 41357 14638 80 the the DT 41357 14638 81 same same JJ 41357 14638 82 subject subject NN 41357 14638 83 . . . 41357 14639 1 Although although IN 41357 14639 2 the the DT 41357 14639 3 present present JJ 41357 14639 4 state state NN 41357 14639 5 of of IN 41357 14639 6 our -PRON- PRP$ 41357 14639 7 knowledge knowledge NN 41357 14639 8 on on IN 41357 14639 9 the the DT 41357 14639 10 genesis genesis NN 41357 14639 11 of of IN 41357 14639 12 the the DT 41357 14639 13 nervous nervous JJ 41357 14639 14 system system NN 41357 14639 15 is be VBZ 41357 14639 16 a a DT 41357 14639 17 great great JJ 41357 14639 18 advance advance NN 41357 14639 19 on on IN 41357 14639 20 that that DT 41357 14639 21 of of IN 41357 14639 22 a a DT 41357 14639 23 few few JJ 41357 14639 24 years year NNS 41357 14639 25 ago ago RB 41357 14639 26 , , , 41357 14639 27 there there EX 41357 14639 28 is be VBZ 41357 14639 29 still still RB 41357 14639 30 much much RB 41357 14639 31 remaining remain VBG 41357 14639 32 to to TO 41357 14639 33 be be VB 41357 14639 34 done do VBN 41357 14639 35 to to TO 41357 14639 36 make make VB 41357 14639 37 it -PRON- PRP 41357 14639 38 complete complete JJ 41357 14639 39 . . . 41357 14640 1 The the DT 41357 14640 2 subject subject NN 41357 14640 3 is be VBZ 41357 14640 4 well well RB 41357 14640 5 worth worth JJ 41357 14640 6 the the DT 41357 14640 7 attention attention NN 41357 14640 8 of of IN 41357 14640 9 the the DT 41357 14640 10 morphologist morphologist NN 41357 14640 11 , , , 41357 14640 12 the the DT 41357 14640 13 physiologist physiologist NN 41357 14640 14 , , , 41357 14640 15 or or CC 41357 14640 16 even even RB 41357 14640 17 of of IN 41357 14640 18 the the DT 41357 14640 19 psychologist psychologist NN 41357 14640 20 , , , 41357 14640 21 and and CC 41357 14640 22 we -PRON- PRP 41357 14640 23 must must MD 41357 14640 24 not not RB 41357 14640 25 remain remain VB 41357 14640 26 satisfied satisfied JJ 41357 14640 27 by by IN 41357 14640 28 filling fill VBG 41357 14640 29 up up RP 41357 14640 30 the the DT 41357 14640 31 gaps gap NNS 41357 14640 32 in in IN 41357 14640 33 our -PRON- PRP$ 41357 14640 34 knowledge knowledge NN 41357 14640 35 by by IN 41357 14640 36 such such JJ 41357 14640 37 hypotheses hypothesis NNS 41357 14640 38 as as IN 41357 14640 39 I -PRON- PRP 41357 14640 40 have have VBP 41357 14640 41 been be VBN 41357 14640 42 compelled compel VBN 41357 14640 43 to to TO 41357 14640 44 frame frame VB 41357 14640 45 . . . 41357 14641 1 New new JJ 41357 14641 2 methods method NNS 41357 14641 3 of of IN 41357 14641 4 research research NN 41357 14641 5 will will MD 41357 14641 6 probably probably RB 41357 14641 7 be be VB 41357 14641 8 required require VBN 41357 14641 9 to to TO 41357 14641 10 grapple grapple VB 41357 14641 11 with with IN 41357 14641 12 the the DT 41357 14641 13 problems problem NNS 41357 14641 14 that that WDT 41357 14641 15 are be VBP 41357 14641 16 still still RB 41357 14641 17 unsolved unsolved JJ 41357 14641 18 ; ; : 41357 14641 19 but but CC 41357 14641 20 when when WRB 41357 14641 21 we -PRON- PRP 41357 14641 22 look look VBP 41357 14641 23 back back RB 41357 14641 24 and and CC 41357 14641 25 survey survey VB 41357 14641 26 what what WP 41357 14641 27 has have VBZ 41357 14641 28 been be VBN 41357 14641 29 done do VBN 41357 14641 30 in in IN 41357 14641 31 the the DT 41357 14641 32 past past NN 41357 14641 33 , , , 41357 14641 34 there there EX 41357 14641 35 can can MD 41357 14641 36 be be VB 41357 14641 37 no no DT 41357 14641 38 reason reason NN 41357 14641 39 for for IN 41357 14641 40 mistrusting mistrust VBG 41357 14641 41 our -PRON- PRP$ 41357 14641 42 advance advance NN 41357 14641 43 in in IN 41357 14641 44 the the DT 41357 14641 45 future future NN 41357 14641 46 . . . 41357 14642 1 XX XX NNP 41357 14642 2 . . . 41357 14643 1 ON on IN 41357 14643 2 THE the DT 41357 14643 3 DEVELOPMENT development NN 41357 14643 4 OF of IN 41357 14643 5 THE the DT 41357 14643 6 SKELETON SKELETON NNP 41357 14643 7 OF of IN 41357 14643 8 THE the DT 41357 14643 9 PAIRED PAIRED NNP 41357 14643 10 FINS FINS NNPS 41357 14643 11 OF of IN 41357 14643 12 ELASMOBRANCHII ELASMOBRANCHII NNS 41357 14643 13 , , , 41357 14643 14 CONSIDERED consider VBN 41357 14643 15 IN in IN 41357 14643 16 RELATION relation NN 41357 14643 17 TO to IN 41357 14643 18 ITS its PRP$ 41357 14643 19 BEARINGS bearing NNS 41357 14643 20 ON on IN 41357 14643 21 THE the DT 41357 14643 22 NATURE NATURE NNP 41357 14643 23 OF of IN 41357 14643 24 THE the DT 41357 14643 25 LIMBS LIMBS NNP 41357 14643 26 OF of IN 41357 14643 27 THE the DT 41357 14643 28 VERTEBRATA[479 vertebrata[479 NN 41357 14643 29 ] ] -RRB- 41357 14643 30 . . . 41357 14644 1 Footnote Footnote NNP 41357 14644 2 479 479 CD 41357 14644 3 : : : 41357 14644 4 From from IN 41357 14644 5 the the DT 41357 14644 6 _ _ NNP 41357 14644 7 Proceedings Proceedings NNP 41357 14644 8 of of IN 41357 14644 9 the the DT 41357 14644 10 Zoological Zoological NNP 41357 14644 11 Society Society NNP 41357 14644 12 of of IN 41357 14644 13 London London NNP 41357 14644 14 _ _ NNP 41357 14644 15 , , , 41357 14644 16 1881 1881 CD 41357 14644 17 . . . 41357 14645 1 ( ( -LRB- 41357 14645 2 With with IN 41357 14645 3 Plate Plate NNP 41357 14645 4 33 33 CD 41357 14645 5 . . . 41357 14645 6 ) ) -RRB- 41357 14646 1 Some some DT 41357 14646 2 years year NNS 41357 14646 3 ago ago RB 41357 14646 4 the the DT 41357 14646 5 study study NN 41357 14646 6 of of IN 41357 14646 7 the the DT 41357 14646 8 development development NN 41357 14646 9 of of IN 41357 14646 10 the the DT 41357 14646 11 soft soft JJ 41357 14646 12 parts part NNS 41357 14646 13 of of IN 41357 14646 14 the the DT 41357 14646 15 fins fin NNS 41357 14646 16 in in IN 41357 14646 17 several several JJ 41357 14646 18 Elasmobranch elasmobranch JJ 41357 14646 19 types type NNS 41357 14646 20 , , , 41357 14646 21 more more RBR 41357 14646 22 especially especially RB 41357 14646 23 in in IN 41357 14646 24 _ _ NNP 41357 14646 25 Torpedo Torpedo NNP 41357 14646 26 , , , 41357 14646 27 _ _ NNP 41357 14646 28 led lead VBD 41357 14646 29 me -PRON- PRP 41357 14646 30 to to IN 41357 14646 31 the the DT 41357 14646 32 conclusion conclusion NN 41357 14646 33 that that IN 41357 14646 34 the the DT 41357 14646 35 vertebrate vertebrate NN 41357 14646 36 limbs limb NNS 41357 14646 37 were be VBD 41357 14646 38 remnants remnant NNS 41357 14646 39 of of IN 41357 14646 40 two two CD 41357 14646 41 continuous continuous JJ 41357 14646 42 lateral lateral JJ 41357 14646 43 fins[480 fins[480 NN 41357 14646 44 ] ] -RRB- 41357 14646 45 . . . 41357 14647 1 More more RBR 41357 14647 2 or or CC 41357 14647 3 less less RBR 41357 14647 4 similar similar JJ 41357 14647 5 views view NNS 41357 14647 6 ( ( -LRB- 41357 14647 7 which which WDT 41357 14647 8 I -PRON- PRP 41357 14647 9 was be VBD 41357 14647 10 not not RB 41357 14647 11 at at IN 41357 14647 12 that that DT 41357 14647 13 time time NN 41357 14647 14 acquainted acquaint VBN 41357 14647 15 with with IN 41357 14647 16 ) ) -RRB- 41357 14647 17 had have VBD 41357 14647 18 been be VBN 41357 14647 19 previously previously RB 41357 14647 20 held hold VBN 41357 14647 21 by by IN 41357 14647 22 Maclise Maclise NNP 41357 14647 23 , , , 41357 14647 24 Humphrey Humphrey NNP 41357 14647 25 , , , 41357 14647 26 and and CC 41357 14647 27 other other JJ 41357 14647 28 anatomists anatomist NNS 41357 14647 29 ; ; : 41357 14647 30 these these DT 41357 14647 31 views view NNS 41357 14647 32 had have VBD 41357 14647 33 not not RB 41357 14647 34 , , , 41357 14647 35 however however RB 41357 14647 36 , , , 41357 14647 37 met meet VBD 41357 14647 38 with with IN 41357 14647 39 much much JJ 41357 14647 40 acceptance acceptance NN 41357 14647 41 , , , 41357 14647 42 and and CC 41357 14647 43 diverge diverge VB 41357 14647 44 in in IN 41357 14647 45 very very RB 41357 14647 46 important important JJ 41357 14647 47 points point NNS 41357 14647 48 from from IN 41357 14647 49 those those DT 41357 14647 50 put put VBN 41357 14647 51 forward forward RP 41357 14647 52 by by IN 41357 14647 53 me -PRON- PRP 41357 14647 54 . . . 41357 14648 1 Shortly shortly RB 41357 14648 2 after after IN 41357 14648 3 the the DT 41357 14648 4 appearance appearance NN 41357 14648 5 of of IN 41357 14648 6 my -PRON- PRP$ 41357 14648 7 paper paper NN 41357 14648 8 , , , 41357 14648 9 J. J. NNP 41357 14648 10 Thacker Thacker NNP 41357 14648 11 published publish VBD 41357 14648 12 two two CD 41357 14648 13 interesting interesting JJ 41357 14648 14 memoirs memoir NNS 41357 14648 15 comparing compare VBG 41357 14648 16 the the DT 41357 14648 17 skeletal skeletal JJ 41357 14648 18 parts part NNS 41357 14648 19 of of IN 41357 14648 20 the the DT 41357 14648 21 paired pair VBN 41357 14648 22 and and CC 41357 14648 23 unpaired unpaired JJ 41357 14648 24 fins[481 fins[481 NNP 41357 14648 25 ] ] -RRB- 41357 14648 26 . . . 41357 14649 1 Footnote Footnote NNP 41357 14649 2 480 480 CD 41357 14649 3 : : : 41357 14649 4 " " `` 41357 14649 5 Monograph Monograph NNP 41357 14649 6 on on IN 41357 14649 7 the the DT 41357 14649 8 Development Development NNP 41357 14649 9 of of IN 41357 14649 10 Elasmobranch Elasmobranch NNP 41357 14649 11 Fishes Fishes NNPS 41357 14649 12 , , , 41357 14649 13 " " '' 41357 14649 14 pp pp NNP 41357 14649 15 . . . 41357 14650 1 319 319 CD 41357 14650 2 , , , 41357 14650 3 320 320 CD 41357 14650 4 . . . 41357 14651 1 Footnote Footnote NNP 41357 14651 2 481 481 CD 41357 14651 3 : : : 41357 14651 4 J. J. NNP 41357 14651 5 K. K. NNP 41357 14651 6 Thacker Thacker NNP 41357 14651 7 , , , 41357 14651 8 " " `` 41357 14651 9 Median Median NNP 41357 14651 10 and and CC 41357 14651 11 Paired Paired NNP 41357 14651 12 Fins Fins NNP 41357 14651 13 ; ; : 41357 14651 14 a a DT 41357 14651 15 Contribution contribution NN 41357 14651 16 to to IN 41357 14651 17 the the DT 41357 14651 18 History history NN 41357 14651 19 of of IN 41357 14651 20 the the DT 41357 14651 21 Vertebrate Vertebrate NNP 41357 14651 22 Limbs Limbs NNP 41357 14651 23 , , , 41357 14651 24 " " '' 41357 14651 25 _ _ NNP 41357 14651 26 Trans Trans NNP 41357 14651 27 . . . 41357 14652 1 of of IN 41357 14652 2 the the DT 41357 14652 3 Connecticut Connecticut NNP 41357 14652 4 Acad Acad NNP 41357 14652 5 . . . 41357 14652 6 _ _ NNP 41357 14652 7 Vol Vol NNP 41357 14652 8 . . . 41357 14653 1 III iii CD 41357 14653 2 . . . 41357 14654 1 1877 1877 CD 41357 14654 2 . . . 41357 14655 1 " " `` 41357 14655 2 Ventral Ventral NNP 41357 14655 3 Fins fin NNS 41357 14655 4 of of IN 41357 14655 5 Ganoids Ganoids NNP 41357 14655 6 , , , 41357 14655 7 " " '' 41357 14655 8 _ _ NNP 41357 14655 9 Trans Trans NNP 41357 14655 10 . . . 41357 14656 1 of of IN 41357 14656 2 the the DT 41357 14656 3 Connecticut Connecticut NNP 41357 14656 4 Acad Acad NNP 41357 14656 5 . . . 41357 14656 6 _ _ NNP 41357 14656 7 Vol Vol NNP 41357 14656 8 . . . 41357 14657 1 IV IV NNP 41357 14657 2 . . . 41357 14658 1 1877 1877 CD 41357 14658 2 . . . 41357 14659 1 In in IN 41357 14659 2 these these DT 41357 14659 3 memoirs memoir NNS 41357 14659 4 Thacker thacker NN 41357 14659 5 arrives arrive VBZ 41357 14659 6 at at IN 41357 14659 7 conclusions conclusion NNS 41357 14659 8 as as IN 41357 14659 9 to to IN 41357 14659 10 the the DT 41357 14659 11 nature nature NN 41357 14659 12 of of IN 41357 14659 13 the the DT 41357 14659 14 fins fin NNS 41357 14659 15 in in IN 41357 14659 16 the the DT 41357 14659 17 main main JJ 41357 14659 18 similar similar JJ 41357 14659 19 to to IN 41357 14659 20 mine -PRON- PRP 41357 14659 21 , , , 41357 14659 22 but but CC 41357 14659 23 on on IN 41357 14659 24 entirely entirely RB 41357 14659 25 independent independent JJ 41357 14659 26 grounds ground NNS 41357 14659 27 . . . 41357 14660 1 He -PRON- PRP 41357 14660 2 attempts attempt VBZ 41357 14660 3 to to TO 41357 14660 4 shew shew VB 41357 14660 5 that that IN 41357 14660 6 the the DT 41357 14660 7 structure structure NN 41357 14660 8 of of IN 41357 14660 9 the the DT 41357 14660 10 skeleton skeleton NN 41357 14660 11 of of IN 41357 14660 12 the the DT 41357 14660 13 paired pair VBN 41357 14660 14 fins fin NNS 41357 14660 15 is be VBZ 41357 14660 16 essentially essentially RB 41357 14660 17 the the DT 41357 14660 18 same same JJ 41357 14660 19 as as IN 41357 14660 20 that that DT 41357 14660 21 of of IN 41357 14660 22 the the DT 41357 14660 23 unpaired unpaired JJ 41357 14660 24 fins fin NNS 41357 14660 25 , , , 41357 14660 26 and and CC 41357 14660 27 in in IN 41357 14660 28 this this DT 41357 14660 29 comparison comparison NN 41357 14660 30 lays lay VBZ 41357 14660 31 special special JJ 41357 14660 32 stress stress NN 41357 14660 33 on on IN 41357 14660 34 the the DT 41357 14660 35 very very RB 41357 14660 36 simple simple JJ 41357 14660 37 skeleton skeleton NN 41357 14660 38 of of IN 41357 14660 39 the the DT 41357 14660 40 pelvic pelvic JJ 41357 14660 41 fin fin NN 41357 14660 42 in in IN 41357 14660 43 the the DT 41357 14660 44 cartilaginous cartilaginous JJ 41357 14660 45 Ganoids ganoid NNS 41357 14660 46 , , , 41357 14660 47 more more RBR 41357 14660 48 especially especially RB 41357 14660 49 in in IN 41357 14660 50 _ _ NNP 41357 14660 51 Acipenser Acipenser NNP 41357 14660 52 _ _ NNP 41357 14660 53 and and CC 41357 14660 54 _ _ NNP 41357 14660 55 Polyodon Polyodon NNP 41357 14660 56 _ _ NNP 41357 14660 57 . . . 41357 14661 1 He -PRON- PRP 41357 14661 2 points point VBZ 41357 14661 3 out out RP 41357 14661 4 that that IN 41357 14661 5 the the DT 41357 14661 6 skeleton skeleton NN 41357 14661 7 of of IN 41357 14661 8 the the DT 41357 14661 9 pelvic pelvic JJ 41357 14661 10 fin fin NN 41357 14661 11 of of IN 41357 14661 12 _ _ NNP 41357 14661 13 Polyodon Polyodon NNP 41357 14661 14 _ _ NNP 41357 14661 15 consists consist VBZ 41357 14661 16 essentially essentially RB 41357 14661 17 of of IN 41357 14661 18 a a DT 41357 14661 19 series series NN 41357 14661 20 of of IN 41357 14661 21 nearly nearly RB 41357 14661 22 isolated isolate VBN 41357 14661 23 rays ray NNS 41357 14661 24 , , , 41357 14661 25 which which WDT 41357 14661 26 have have VBP 41357 14661 27 a a DT 41357 14661 28 strikingly strikingly RB 41357 14661 29 similar similar JJ 41357 14661 30 arrangement arrangement NN 41357 14661 31 to to IN 41357 14661 32 that that DT 41357 14661 33 of of IN 41357 14661 34 the the DT 41357 14661 35 rays ray NNS 41357 14661 36 of of IN 41357 14661 37 the the DT 41357 14661 38 skeleton skeleton NN 41357 14661 39 in in IN 41357 14661 40 many many JJ 41357 14661 41 unpaired unpaired JJ 41357 14661 42 fins fin NNS 41357 14661 43 . . . 41357 14662 1 He -PRON- PRP 41357 14662 2 sums sum VBZ 41357 14662 3 up up RP 41357 14662 4 his -PRON- PRP$ 41357 14662 5 views view NNS 41357 14662 6 in in IN 41357 14662 7 the the DT 41357 14662 8 following follow VBG 41357 14662 9 way[482]:-- way[482]:-- NNP 41357 14662 10 Footnote Footnote NNP 41357 14662 11 482 482 CD 41357 14662 12 : : : 41357 14662 13 _ _ NNP 41357 14662 14 Loc Loc NNP 41357 14662 15 . . . 41357 14663 1 cit cit NNP 41357 14663 2 . . . 41357 14663 3 _ _ NNP 41357 14663 4 p. p. NN 41357 14663 5 298 298 CD 41357 14663 6 . . . 41357 14664 1 " " `` 41357 14664 2 As as IN 41357 14664 3 the the DT 41357 14664 4 dorsal dorsal NN 41357 14664 5 and and CC 41357 14664 6 anal anal JJ 41357 14664 7 fins fin NNS 41357 14664 8 were be VBD 41357 14664 9 specializations specialization NNS 41357 14664 10 of of IN 41357 14664 11 the the DT 41357 14664 12 median median JJ 41357 14664 13 folds fold NNS 41357 14664 14 of of IN 41357 14664 15 _ _ NNP 41357 14664 16 Amphioxus Amphioxus NNP 41357 14664 17 , , , 41357 14664 18 _ _ NNP 41357 14664 19 so so RB 41357 14664 20 the the DT 41357 14664 21 paired pair VBN 41357 14664 22 fins fin NNS 41357 14664 23 were be VBD 41357 14664 24 specializations specialization NNS 41357 14664 25 of of IN 41357 14664 26 the the DT 41357 14664 27 two two CD 41357 14664 28 lateral lateral JJ 41357 14664 29 folds fold NNS 41357 14664 30 which which WDT 41357 14664 31 are be VBP 41357 14664 32 supplementary supplementary JJ 41357 14664 33 to to IN 41357 14664 34 the the DT 41357 14664 35 median median NN 41357 14664 36 in in IN 41357 14664 37 completing complete VBG 41357 14664 38 the the DT 41357 14664 39 circuit circuit NN 41357 14664 40 of of IN 41357 14664 41 the the DT 41357 14664 42 body body NN 41357 14664 43 . . . 41357 14665 1 These these DT 41357 14665 2 lateral lateral JJ 41357 14665 3 folds fold NNS 41357 14665 4 , , , 41357 14665 5 then then RB 41357 14665 6 , , , 41357 14665 7 are be VBP 41357 14665 8 the the DT 41357 14665 9 homologues homologue NNS 41357 14665 10 of of IN 41357 14665 11 Wolffian wolffian JJ 41357 14665 12 ridges ridge NNS 41357 14665 13 , , , 41357 14665 14 in in IN 41357 14665 15 embryos embryo NNS 41357 14665 16 of of IN 41357 14665 17 higher high JJR 41357 14665 18 forms form NNS 41357 14665 19 . . . 41357 14666 1 Here here RB 41357 14666 2 , , , 41357 14666 3 as as IN 41357 14666 4 in in IN 41357 14666 5 the the DT 41357 14666 6 median median JJ 41357 14666 7 fins fin NNS 41357 14666 8 , , , 41357 14666 9 there there EX 41357 14666 10 were be VBD 41357 14666 11 formed form VBN 41357 14666 12 chondroid chondroid NN 41357 14666 13 and and CC 41357 14666 14 finally finally RB 41357 14666 15 cartilaginous cartilaginous JJ 41357 14666 16 rods rod NNS 41357 14666 17 . . . 41357 14667 1 These these DT 41357 14667 2 became become VBD 41357 14667 3 at at IN 41357 14667 4 least least JJS 41357 14667 5 twice twice RB 41357 14667 6 segmented segment VBN 41357 14667 7 . . . 41357 14668 1 The the DT 41357 14668 2 orad orad NN 41357 14668 3 ones one NNS 41357 14668 4 , , , 41357 14668 5 with with IN 41357 14668 6 more more JJR 41357 14668 7 or or CC 41357 14668 8 less less RBR 41357 14668 9 concrescence concrescence NN 41357 14668 10 proximally proximally RB 41357 14668 11 , , , 41357 14668 12 were be VBD 41357 14668 13 prolonged prolong VBN 41357 14668 14 inwards inward NNS 41357 14668 15 . . . 41357 14669 1 The the DT 41357 14669 2 cartilages cartilage NNS 41357 14669 3 spreading spread VBG 41357 14669 4 met meet VBN 41357 14669 5 in in IN 41357 14669 6 the the DT 41357 14669 7 middle middle JJ 41357 14669 8 line line NN 41357 14669 9 ; ; , 41357 14669 10 and and CC 41357 14669 11 a a DT 41357 14669 12 later later JJ 41357 14669 13 extension extension NN 41357 14669 14 of of IN 41357 14669 15 the the DT 41357 14669 16 cartilages cartilage NNS 41357 14669 17 dorsad dorsad NN 41357 14669 18 completed complete VBD 41357 14669 19 the the DT 41357 14669 20 limb limb NN 41357 14669 21 - - HYPH 41357 14669 22 girdle girdle NN 41357 14669 23 . . . 41357 14670 1 " " `` 41357 14670 2 The the DT 41357 14670 3 limbs limb NNS 41357 14670 4 of of IN 41357 14670 5 the the DT 41357 14670 6 Protognathostomi Protognathostomi NNP 41357 14670 7 consisted consist VBD 41357 14670 8 of of IN 41357 14670 9 a a DT 41357 14670 10 series series NN 41357 14670 11 of of IN 41357 14670 12 parallel parallel JJ 41357 14670 13 articulated articulate VBN 41357 14670 14 cartilaginous cartilaginous JJ 41357 14670 15 rays ray NNS 41357 14670 16 . . . 41357 14671 1 They -PRON- PRP 41357 14671 2 may may MD 41357 14671 3 have have VB 41357 14671 4 coalesced coalesce VBN 41357 14671 5 somewhat somewhat RB 41357 14671 6 proximally proximally RB 41357 14671 7 and and CC 41357 14671 8 orad orad VB 41357 14671 9 . . . 41357 14672 1 In in IN 41357 14672 2 the the DT 41357 14672 3 ventral ventral JJ 41357 14672 4 pair pair NN 41357 14672 5 they -PRON- PRP 41357 14672 6 had have VBD 41357 14672 7 extended extend VBN 41357 14672 8 themselves -PRON- PRP 41357 14672 9 mesiad mesiad NNS 41357 14672 10 until until IN 41357 14672 11 they -PRON- PRP 41357 14672 12 had have VBD 41357 14672 13 nearly nearly RB 41357 14672 14 or or CC 41357 14672 15 quite quite RB 41357 14672 16 met meet VBN 41357 14672 17 and and CC 41357 14672 18 formed form VBD 41357 14672 19 the the DT 41357 14672 20 hip hip NN 41357 14672 21 - - HYPH 41357 14672 22 girdle girdle NN 41357 14672 23 ; ; : 41357 14672 24 they -PRON- PRP 41357 14672 25 had have VBD 41357 14672 26 not not RB 41357 14672 27 here here RB 41357 14672 28 extended extend VBN 41357 14672 29 themselves -PRON- PRP 41357 14672 30 dorsad dorsad RB 41357 14672 31 . . . 41357 14673 1 In in IN 41357 14673 2 the the DT 41357 14673 3 pectoral pectoral JJ 41357 14673 4 limb limb NN 41357 14673 5 the the DT 41357 14673 6 same same JJ 41357 14673 7 state state NN 41357 14673 8 of of IN 41357 14673 9 things thing NNS 41357 14673 10 prevailed prevail VBN 41357 14673 11 , , , 41357 14673 12 but but CC 41357 14673 13 was be VBD 41357 14673 14 carried carry VBN 41357 14673 15 a a DT 41357 14673 16 step step NN 41357 14673 17 further far RBR 41357 14673 18 , , , 41357 14673 19 namely namely RB 41357 14673 20 , , , 41357 14673 21 by by IN 41357 14673 22 the the DT 41357 14673 23 dorsal dorsal NN 41357 14673 24 extension extension NN 41357 14673 25 of of IN 41357 14673 26 the the DT 41357 14673 27 cartilage cartilage NN 41357 14673 28 constituting constitute VBG 41357 14673 29 the the DT 41357 14673 30 scapular scapular JJ 41357 14673 31 portion portion NN 41357 14673 32 , , , 41357 14673 33 thus thus RB 41357 14673 34 more more RBR 41357 14673 35 nearly nearly RB 41357 14673 36 forming form VBG 41357 14673 37 a a DT 41357 14673 38 ring ring NN 41357 14673 39 or or CC 41357 14673 40 girdle girdle NN 41357 14673 41 . . . 41357 14673 42 " " '' 41357 14674 1 The the DT 41357 14674 2 most most RBS 41357 14674 3 important important JJ 41357 14674 4 point point NN 41357 14674 5 in in IN 41357 14674 6 Thacker Thacker NNP 41357 14674 7 's 's POS 41357 14674 8 theories theory NNS 41357 14674 9 which which WDT 41357 14674 10 I -PRON- PRP 41357 14674 11 can can MD 41357 14674 12 not not RB 41357 14674 13 accept accept VB 41357 14674 14 is be VBZ 41357 14674 15 the the DT 41357 14674 16 derivation derivation NN 41357 14674 17 of of IN 41357 14674 18 the the DT 41357 14674 19 folds fold NNS 41357 14674 20 , , , 41357 14674 21 of of IN 41357 14674 22 which which WDT 41357 14674 23 the the DT 41357 14674 24 paired pair VBN 41357 14674 25 fins fin NNS 41357 14674 26 of of IN 41357 14674 27 the the DT 41357 14674 28 Vertebrata Vertebrata NNP 41357 14674 29 are be VBP 41357 14674 30 supposed suppose VBN 41357 14674 31 to to TO 41357 14674 32 be be VB 41357 14674 33 specializations specialization NNS 41357 14674 34 , , , 41357 14674 35 from from IN 41357 14674 36 the the DT 41357 14674 37 lateral lateral JJ 41357 14674 38 folds fold NNS 41357 14674 39 of of IN 41357 14674 40 _ _ NNP 41357 14674 41 Amphioxus Amphioxus NNP 41357 14674 42 ; ; : 41357 14674 43 _ _ NNP 41357 14674 44 and and CC 41357 14674 45 Thacker Thacker NNP 41357 14674 46 himself -PRON- PRP 41357 14674 47 recognizes recognize VBZ 41357 14674 48 that that IN 41357 14674 49 this this DT 41357 14674 50 part part NN 41357 14674 51 of of IN 41357 14674 52 his -PRON- PRP$ 41357 14674 53 theory theory NN 41357 14674 54 stands stand VBZ 41357 14674 55 on on IN 41357 14674 56 quite quite PDT 41357 14674 57 a a DT 41357 14674 58 different different JJ 41357 14674 59 footing footing NN 41357 14674 60 to to IN 41357 14674 61 the the DT 41357 14674 62 remainder remainder NN 41357 14674 63 . . . 41357 14675 1 Not not RB 41357 14675 2 long long RB 41357 14675 3 after after IN 41357 14675 4 the the DT 41357 14675 5 publication publication NN 41357 14675 6 of of IN 41357 14675 7 Thacker Thacker NNP 41357 14675 8 's 's POS 41357 14675 9 paper paper NN 41357 14675 10 , , , 41357 14675 11 an an DT 41357 14675 12 important important JJ 41357 14675 13 memoir memoir NN 41357 14675 14 was be VBD 41357 14675 15 published publish VBN 41357 14675 16 by by IN 41357 14675 17 Mivart Mivart NNP 41357 14675 18 in in IN 41357 14675 19 the the DT 41357 14675 20 _ _ NNP 41357 14675 21 Transactions Transactions NNPS 41357 14675 22 _ _ NNP 41357 14675 23 of of IN 41357 14675 24 this this DT 41357 14675 25 Society[483 society[483 NN 41357 14675 26 ] ] -RRB- 41357 14675 27 . . . 41357 14676 1 The the DT 41357 14676 2 object object NN 41357 14676 3 of of IN 41357 14676 4 the the DT 41357 14676 5 researches research NNS 41357 14676 6 recorded record VBN 41357 14676 7 in in IN 41357 14676 8 this this DT 41357 14676 9 paper paper NN 41357 14676 10 was be VBD 41357 14676 11 , , , 41357 14676 12 as as IN 41357 14676 13 Mivart Mivart NNP 41357 14676 14 explains explain VBZ 41357 14676 15 , , , 41357 14676 16 to to TO 41357 14676 17 test test VB 41357 14676 18 how how WRB 41357 14676 19 far far RB 41357 14676 20 the the DT 41357 14676 21 hard hard JJ 41357 14676 22 parts part NNS 41357 14676 23 of of IN 41357 14676 24 the the DT 41357 14676 25 limbs limb NNS 41357 14676 26 and and CC 41357 14676 27 of of IN 41357 14676 28 the the DT 41357 14676 29 azygos azygos NN 41357 14676 30 fins fin NNS 41357 14676 31 may may MD 41357 14676 32 have have VB 41357 14676 33 arisen arise VBN 41357 14676 34 through through IN 41357 14676 35 centripetal centripetal JJ 41357 14676 36 chondrifications chondrification NNS 41357 14676 37 or or CC 41357 14676 38 calcifications calcification NNS 41357 14676 39 , , , 41357 14676 40 and and CC 41357 14676 41 so so RB 41357 14676 42 be be VB 41357 14676 43 genetically genetically RB 41357 14676 44 exoskeletal[484 exoskeletal[484 . 41357 14676 45 ] ] -RRB- 41357 14676 46 . . . 41357 14677 1 Footnote Footnote NNP 41357 14677 2 483 483 CD 41357 14677 3 : : : 41357 14677 4 St St NNP 41357 14677 5 George George NNP 41357 14677 6 Mivart Mivart NNP 41357 14677 7 , , , 41357 14677 8 " " `` 41357 14677 9 On on IN 41357 14677 10 the the DT 41357 14677 11 Fins Fins NNP 41357 14677 12 of of IN 41357 14677 13 Elasmobranchii Elasmobranchii NNP 41357 14677 14 , , , 41357 14677 15 " " '' 41357 14677 16 _ _ NNP 41357 14677 17 Zoological Zoological NNP 41357 14677 18 Trans Trans NNPS 41357 14677 19 . . . 41357 14677 20 _ _ NNP 41357 14677 21 Vol Vol NNP 41357 14677 22 . . . 41357 14678 1 X. X. NNP 41357 14678 2 Footnote Footnote NNP 41357 14678 3 484 484 CD 41357 14678 4 : : : 41357 14678 5 Mivart Mivart NNP 41357 14678 6 used use VBD 41357 14678 7 the the DT 41357 14678 8 term term NN 41357 14678 9 exoskeletal exoskeletal JJ 41357 14678 10 in in IN 41357 14678 11 an an DT 41357 14678 12 unusual unusual JJ 41357 14678 13 and and CC 41357 14678 14 ( ( -LRB- 41357 14678 15 as as IN 41357 14678 16 it -PRON- PRP 41357 14678 17 appears appear VBZ 41357 14678 18 to to IN 41357 14678 19 me -PRON- PRP 41357 14678 20 ) ) -RRB- 41357 14678 21 inconvenient inconvenient NN 41357 14678 22 manner manner NN 41357 14678 23 . . . 41357 14679 1 The the DT 41357 14679 2 term term NN 41357 14679 3 is be VBZ 41357 14679 4 usually usually RB 41357 14679 5 applied apply VBN 41357 14679 6 to to IN 41357 14679 7 dermal dermal JJ 41357 14679 8 skeletal skeletal JJ 41357 14679 9 structures structure NNS 41357 14679 10 ; ; : 41357 14679 11 but but CC 41357 14679 12 the the DT 41357 14679 13 skeleton skeleton NN 41357 14679 14 of of IN 41357 14679 15 the the DT 41357 14679 16 limbs limb NNS 41357 14679 17 , , , 41357 14679 18 with with IN 41357 14679 19 which which WDT 41357 14679 20 we -PRON- PRP 41357 14679 21 are be VBP 41357 14679 22 here here RB 41357 14679 23 concerned concerned JJ 41357 14679 24 , , , 41357 14679 25 is be VBZ 41357 14679 26 undoubtedly undoubtedly RB 41357 14679 27 not not RB 41357 14679 28 of of IN 41357 14679 29 this this DT 41357 14679 30 nature nature NN 41357 14679 31 . . . 41357 14680 1 Mivart Mivart NNP 41357 14680 2 's 's POS 41357 14680 3 investigations investigation NNS 41357 14680 4 and and CC 41357 14680 5 the the DT 41357 14680 6 majority majority NN 41357 14680 7 of of IN 41357 14680 8 his -PRON- PRP$ 41357 14680 9 views view NNS 41357 14680 10 were be VBD 41357 14680 11 independent independent JJ 41357 14680 12 of of IN 41357 14680 13 Thacker Thacker NNP 41357 14680 14 's 's POS 41357 14680 15 memoir memoir NN 41357 14680 16 ; ; : 41357 14680 17 but but CC 41357 14680 18 he -PRON- PRP 41357 14680 19 acknowledges acknowledge VBZ 41357 14680 20 that that IN 41357 14680 21 he -PRON- PRP 41357 14680 22 has have VBZ 41357 14680 23 derived derive VBN 41357 14680 24 from from IN 41357 14680 25 Thacker Thacker NNP 41357 14680 26 the the DT 41357 14680 27 view view NN 41357 14680 28 that that IN 41357 14680 29 pelvic pelvic JJ 41357 14680 30 and and CC 41357 14680 31 pectoral pectoral JJ 41357 14680 32 girdles girdle NNS 41357 14680 33 , , , 41357 14680 34 as as RB 41357 14680 35 well well RB 41357 14680 36 as as IN 41357 14680 37 the the DT 41357 14680 38 skeleton skeleton NN 41357 14680 39 of of IN 41357 14680 40 the the DT 41357 14680 41 limbs limb NNS 41357 14680 42 , , , 41357 14680 43 may may MD 41357 14680 44 have have VB 41357 14680 45 arisen arise VBN 41357 14680 46 independently independently RB 41357 14680 47 of of IN 41357 14680 48 the the DT 41357 14680 49 axial axial JJ 41357 14680 50 skeleton skeleton NN 41357 14680 51 . . . 41357 14681 1 The the DT 41357 14681 2 descriptive descriptive JJ 41357 14681 3 part part NN 41357 14681 4 of of IN 41357 14681 5 Mivart Mivart NNP 41357 14681 6 's 's POS 41357 14681 7 paper paper NN 41357 14681 8 contains contain VBZ 41357 14681 9 an an DT 41357 14681 10 account account NN 41357 14681 11 of of IN 41357 14681 12 the the DT 41357 14681 13 structure structure NN 41357 14681 14 of of IN 41357 14681 15 a a DT 41357 14681 16 great great JJ 41357 14681 17 variety variety NN 41357 14681 18 of of IN 41357 14681 19 interesting interesting JJ 41357 14681 20 and and CC 41357 14681 21 undescribed undescribed JJ 41357 14681 22 types type NNS 41357 14681 23 of of IN 41357 14681 24 paired pair VBN 41357 14681 25 and and CC 41357 14681 26 unpaired unpaired JJ 41357 14681 27 fins fin NNS 41357 14681 28 , , , 41357 14681 29 mainly mainly RB 41357 14681 30 of of IN 41357 14681 31 Elasmobranchii Elasmobranchii NNP 41357 14681 32 . . . 41357 14682 1 The the DT 41357 14682 2 following follow VBG 41357 14682 3 is be VBZ 41357 14682 4 the the DT 41357 14682 5 summary summary NN 41357 14682 6 given give VBN 41357 14682 7 by by IN 41357 14682 8 Mivart Mivart NNP 41357 14682 9 of of IN 41357 14682 10 the the DT 41357 14682 11 conclusions conclusion NNS 41357 14682 12 at at IN 41357 14682 13 which which WDT 41357 14682 14 he -PRON- PRP 41357 14682 15 has have VBZ 41357 14682 16 arrived[485]:-- arrived[485]:-- NNP 41357 14682 17 Footnote Footnote NNP 41357 14682 18 485 485 CD 41357 14682 19 : : : 41357 14682 20 _ _ NNP 41357 14682 21 Loc Loc NNP 41357 14682 22 . . . 41357 14683 1 cit cit NNP 41357 14683 2 . . . 41357 14683 3 _ _ NNP 41357 14683 4 p. p. NN 41357 14683 5 480 480 CD 41357 14683 6 . . . 41357 14684 1 " " `` 41357 14684 2 1 1 CD 41357 14684 3 . . . 41357 14685 1 Two two CD 41357 14685 2 continuous continuous JJ 41357 14685 3 lateral lateral JJ 41357 14685 4 longitudinal longitudinal JJ 41357 14685 5 folds fold NNS 41357 14685 6 were be VBD 41357 14685 7 developed develop VBN 41357 14685 8 , , , 41357 14685 9 similar similar JJ 41357 14685 10 to to IN 41357 14685 11 dorsal dorsal NN 41357 14685 12 and and CC 41357 14685 13 ventral ventral JJ 41357 14685 14 median median JJ 41357 14685 15 longitudinal longitudinal JJ 41357 14685 16 folds fold NNS 41357 14685 17 . . . 41357 14686 1 " " `` 41357 14686 2 2 2 CD 41357 14686 3 . . . 41357 14687 1 Separate separate JJ 41357 14687 2 narrow narrow JJ 41357 14687 3 solid solid JJ 41357 14687 4 supports support NNS 41357 14687 5 ( ( -LRB- 41357 14687 6 radials radial NNS 41357 14687 7 ) ) -RRB- 41357 14687 8 , , , 41357 14687 9 in in IN 41357 14687 10 longitudinal longitudinal JJ 41357 14687 11 series series NN 41357 14687 12 , , , 41357 14687 13 and and CC 41357 14687 14 with with IN 41357 14687 15 their -PRON- PRP$ 41357 14687 16 long long JJ 41357 14687 17 axes axis NNS 41357 14687 18 directed direct VBD 41357 14687 19 more more RBR 41357 14687 20 or or CC 41357 14687 21 less less RBR 41357 14687 22 outwards outward NNS 41357 14687 23 at at IN 41357 14687 24 right right JJ 41357 14687 25 angles angle NNS 41357 14687 26 with with IN 41357 14687 27 the the DT 41357 14687 28 long long JJ 41357 14687 29 axis axis NN 41357 14687 30 of of IN 41357 14687 31 the the DT 41357 14687 32 body body NN 41357 14687 33 , , , 41357 14687 34 were be VBD 41357 14687 35 developed develop VBN 41357 14687 36 in in IN 41357 14687 37 varying vary VBG 41357 14687 38 extents extent NNS 41357 14687 39 in in IN 41357 14687 40 all all PDT 41357 14687 41 these these DT 41357 14687 42 four four CD 41357 14687 43 longitudinal longitudinal JJ 41357 14687 44 folds fold NNS 41357 14687 45 . . . 41357 14688 1 " " `` 41357 14688 2 3 3 CD 41357 14688 3 . . . 41357 14689 1 The the DT 41357 14689 2 longitudinal longitudinal JJ 41357 14689 3 folds fold NNS 41357 14689 4 became become VBD 41357 14689 5 interrupted interrupt VBN 41357 14689 6 variously variously RB 41357 14689 7 , , , 41357 14689 8 but but CC 41357 14689 9 so so IN 41357 14689 10 as as IN 41357 14689 11 to to TO 41357 14689 12 form form VB 41357 14689 13 two two CD 41357 14689 14 prominences prominence NNS 41357 14689 15 on on IN 41357 14689 16 each each DT 41357 14689 17 side side NN 41357 14689 18 , , , 41357 14689 19 _ _ NNP 41357 14689 20 i.e. i.e. FW 41357 14689 21 _ _ NNP 41357 14689 22 the the DT 41357 14689 23 primitive primitive JJ 41357 14689 24 paired pair VBN 41357 14689 25 limbs limb NNS 41357 14689 26 . . . 41357 14690 1 " " `` 41357 14690 2 4 4 CD 41357 14690 3 . . . 41357 14691 1 Each each DT 41357 14691 2 anterior anterior NN 41357 14691 3 paired pair VBD 41357 14691 4 limb limb NN 41357 14691 5 increased increase VBD 41357 14691 6 in in IN 41357 14691 7 size size NN 41357 14691 8 more more RBR 41357 14691 9 rapidly rapidly RB 41357 14691 10 than than IN 41357 14691 11 the the DT 41357 14691 12 posterior posterior NN 41357 14691 13 limb limb NN 41357 14691 14 . . . 41357 14692 1 " " `` 41357 14692 2 5 5 CD 41357 14692 3 . . . 41357 14693 1 The the DT 41357 14693 2 bases basis NNS 41357 14693 3 of of IN 41357 14693 4 the the DT 41357 14693 5 cartilaginous cartilaginous JJ 41357 14693 6 supports support NNS 41357 14693 7 coalesced coalesce VBN 41357 14693 8 as as IN 41357 14693 9 was be VBD 41357 14693 10 needed need VBN 41357 14693 11 , , , 41357 14693 12 according accord VBG 41357 14693 13 to to IN 41357 14693 14 the the DT 41357 14693 15 respective respective JJ 41357 14693 16 practical practical JJ 41357 14693 17 needs need NNS 41357 14693 18 of of IN 41357 14693 19 the the DT 41357 14693 20 different different JJ 41357 14693 21 separate separate JJ 41357 14693 22 portions portion NNS 41357 14693 23 of of IN 41357 14693 24 the the DT 41357 14693 25 longitudinal longitudinal JJ 41357 14693 26 folds fold NNS 41357 14693 27 , , , 41357 14693 28 _ _ NNP 41357 14693 29 i.e. i.e. FW 41357 14693 30 _ _ NNP 41357 14693 31 the the DT 41357 14693 32 respective respective JJ 41357 14693 33 needs need NNS 41357 14693 34 of of IN 41357 14693 35 the the DT 41357 14693 36 several several JJ 41357 14693 37 fins fin NNS 41357 14693 38 . . . 41357 14694 1 " " `` 41357 14694 2 6 6 CD 41357 14694 3 . . . 41357 14695 1 Occasionally occasionally RB 41357 14695 2 the the DT 41357 14695 3 dorsal dorsal NN 41357 14695 4 radials radial NNS 41357 14695 5 coalesced coalesce VBN 41357 14695 6 ( ( -LRB- 41357 14695 7 as as IN 41357 14695 8 in in IN 41357 14695 9 _ _ NNP 41357 14695 10 Notidanus Notidanus NNP 41357 14695 11 _ _ NNP 41357 14695 12 , , , 41357 14695 13 & & CC 41357 14695 14 c. c. NNP 41357 14695 15 ) ) -RRB- 41357 14695 16 and and CC 41357 14695 17 sought seek VBN 41357 14695 18 centripetally centripetally RB 41357 14695 19 ( ( -LRB- 41357 14695 20 _ _ NNP 41357 14695 21 Pristis Pristis NNP 41357 14695 22 _ _ NNP 41357 14695 23 , , , 41357 14695 24 & & CC 41357 14695 25 c. c. NNP 41357 14695 26 ) ) -RRB- 41357 14695 27 adherence adherence NN 41357 14695 28 to to IN 41357 14695 29 the the DT 41357 14695 30 skeletal skeletal JJ 41357 14695 31 axis axi NNS 41357 14695 32 . . . 41357 14696 1 " " `` 41357 14696 2 7 7 CD 41357 14696 3 . . . 41357 14697 1 The the DT 41357 14697 2 radials radial NNS 41357 14697 3 of of IN 41357 14697 4 the the DT 41357 14697 5 hinder hinder NN 41357 14697 6 paired pair VBD 41357 14697 7 limb limb NN 41357 14697 8 did do VBD 41357 14697 9 so so RB 41357 14697 10 more more RBR 41357 14697 11 constantly constantly RB 41357 14697 12 , , , 41357 14697 13 and and CC 41357 14697 14 ultimately ultimately RB 41357 14697 15 prolonged prolong VBD 41357 14697 16 themselves -PRON- PRP 41357 14697 17 inwards inwards RB 41357 14697 18 by by IN 41357 14697 19 mesiad mesiad NN 41357 14697 20 growth growth NN 41357 14697 21 from from IN 41357 14697 22 their -PRON- PRP$ 41357 14697 23 coalesced coalesce VBN 41357 14697 24 base base NN 41357 14697 25 , , , 41357 14697 26 till till IN 41357 14697 27 the the DT 41357 14697 28 piscine piscine JJ 41357 14697 29 pelvic pelvic JJ 41357 14697 30 structure structure NN 41357 14697 31 arose arise VBD 41357 14697 32 , , , 41357 14697 33 as as IN 41357 14697 34 , , , 41357 14697 35 _ _ NNP 41357 14697 36 e.g. e.g. RB 41357 14697 37 _ _ NNP 41357 14697 38 , , , 41357 14697 39 in in IN 41357 14697 40 _ _ NNP 41357 14697 41 Squatina Squatina NNP 41357 14697 42 _ _ NNP 41357 14697 43 . . . 41357 14698 1 " " `` 41357 14698 2 8 8 CD 41357 14698 3 . . . 41357 14699 1 The the DT 41357 14699 2 pectoral pectoral JJ 41357 14699 3 radials radial NNS 41357 14699 4 with with IN 41357 14699 5 increasing increase VBG 41357 14699 6 development development NN 41357 14699 7 also also RB 41357 14699 8 coalesced coalesce VBD 41357 14699 9 proximally proximally RB 41357 14699 10 , , , 41357 14699 11 and and CC 41357 14699 12 thence thence NN 41357 14699 13 prolonging prolong VBG 41357 14699 14 themselves -PRON- PRP 41357 14699 15 inwards inwards RB 41357 14699 16 to to TO 41357 14699 17 seek seek VB 41357 14699 18 a a DT 41357 14699 19 _ _ NNP 41357 14699 20 point point NN 41357 14699 21 d'appui d'appui NNP 41357 14699 22 _ _ NNP 41357 14699 23 , , , 41357 14699 24 shot shoot VBD 41357 14699 25 dorsad dorsad NNP 41357 14699 26 and and CC 41357 14699 27 ventrad ventrad NN 41357 14699 28 to to TO 41357 14699 29 obtain obtain VB 41357 14699 30 a a DT 41357 14699 31 firm firm JJ 41357 14699 32 support support NN 41357 14699 33 , , , 41357 14699 34 and and CC 41357 14699 35 at at IN 41357 14699 36 the the DT 41357 14699 37 same same JJ 41357 14699 38 time time NN 41357 14699 39 to to TO 41357 14699 40 avoid avoid VB 41357 14699 41 the the DT 41357 14699 42 visceral visceral JJ 41357 14699 43 cavity cavity NN 41357 14699 44 . . . 41357 14700 1 Thus thus RB 41357 14700 2 they -PRON- PRP 41357 14700 3 came come VBD 41357 14700 4 to to TO 41357 14700 5 abut abut VB 41357 14700 6 dorsally dorsally RB 41357 14700 7 against against IN 41357 14700 8 the the DT 41357 14700 9 axial axial JJ 41357 14700 10 skeleton skeleton NN 41357 14700 11 , , , 41357 14700 12 and and CC 41357 14700 13 to to TO 41357 14700 14 meet meet VB 41357 14700 15 ventrally ventrally RB 41357 14700 16 together together RB 41357 14700 17 in in IN 41357 14700 18 the the DT 41357 14700 19 middle middle JJ 41357 14700 20 line line NN 41357 14700 21 below below RB 41357 14700 22 . . . 41357 14701 1 " " `` 41357 14701 2 9 9 CD 41357 14701 3 . . . 41357 14702 1 The the DT 41357 14702 2 lateral lateral JJ 41357 14702 3 fins fin NNS 41357 14702 4 , , , 41357 14702 5 as as IN 41357 14702 6 they -PRON- PRP 41357 14702 7 were be VBD 41357 14702 8 applied apply VBN 41357 14702 9 to to TO 41357 14702 10 support support VB 41357 14702 11 the the DT 41357 14702 12 body body NN 41357 14702 13 on on IN 41357 14702 14 the the DT 41357 14702 15 ground ground NN 41357 14702 16 , , , 41357 14702 17 became become VBD 41357 14702 18 elongated elongated JJ 41357 14702 19 , , , 41357 14702 20 segmented segment VBD 41357 14702 21 , , , 41357 14702 22 and and CC 41357 14702 23 narrowed narrow VBD 41357 14702 24 , , , 41357 14702 25 so so IN 41357 14702 26 that that IN 41357 14702 27 probably probably RB 41357 14702 28 the the DT 41357 14702 29 line line NN 41357 14702 30 of of IN 41357 14702 31 the the DT 41357 14702 32 propterygium propterygium NN 41357 14702 33 , , , 41357 14702 34 or or CC 41357 14702 35 possibly possibly RB 41357 14702 36 that that DT 41357 14702 37 of of IN 41357 14702 38 the the DT 41357 14702 39 mesopterygium mesopterygium NN 41357 14702 40 , , , 41357 14702 41 became become VBD 41357 14702 42 the the DT 41357 14702 43 cheiropterygial cheiropterygial NN 41357 14702 44 axis axis NN 41357 14702 45 . . . 41357 14703 1 " " `` 41357 14703 2 10 10 CD 41357 14703 3 . . . 41357 14704 1 The the DT 41357 14704 2 distal distal JJ 41357 14704 3 end end NN 41357 14704 4 of of IN 41357 14704 5 the the DT 41357 14704 6 incipient incipient JJ 41357 14704 7 cheiropterygium cheiropterygium NN 41357 14704 8 either either CC 41357 14704 9 preserved preserve VBN 41357 14704 10 and and CC 41357 14704 11 enlarged enlarged JJ 41357 14704 12 preexisting preexisting NN 41357 14704 13 cartilages cartilage NNS 41357 14704 14 or or CC 41357 14704 15 developed develop VBN 41357 14704 16 fresh fresh JJ 41357 14704 17 ones one NNS 41357 14704 18 to to TO 41357 14704 19 serve serve VB 41357 14704 20 fresh fresh JJ 41357 14704 21 needs need NNS 41357 14704 22 , , , 41357 14704 23 and and CC 41357 14704 24 so so RB 41357 14704 25 grew grow VBD 41357 14704 26 into into IN 41357 14704 27 the the DT 41357 14704 28 developed develop VBN 41357 14704 29 cheiropterygium cheiropterygium NN 41357 14704 30 ; ; : 41357 14704 31 but but CC 41357 14704 32 there there EX 41357 14704 33 is be VBZ 41357 14704 34 not not RB 41357 14704 35 yet yet RB 41357 14704 36 enough enough JJ 41357 14704 37 evidence evidence NN 41357 14704 38 to to TO 41357 14704 39 determine determine VB 41357 14704 40 what what WP 41357 14704 41 was be VBD 41357 14704 42 the the DT 41357 14704 43 precise precise JJ 41357 14704 44 course course NN 41357 14704 45 of of IN 41357 14704 46 this this DT 41357 14704 47 transformation transformation NN 41357 14704 48 . . . 41357 14705 1 " " `` 41357 14705 2 11 11 CD 41357 14705 3 . . . 41357 14706 1 The the DT 41357 14706 2 pelvic pelvic JJ 41357 14706 3 limb limb NN 41357 14706 4 acquired acquire VBD 41357 14706 5 a a DT 41357 14706 6 solid solid JJ 41357 14706 7 connection connection NN 41357 14706 8 with with IN 41357 14706 9 the the DT 41357 14706 10 axial axial JJ 41357 14706 11 skeleton skeleton NN 41357 14706 12 ( ( -LRB- 41357 14706 13 a a DT 41357 14706 14 pelvic pelvic JJ 41357 14706 15 girdle girdle NN 41357 14706 16 ) ) -RRB- 41357 14706 17 through through IN 41357 14706 18 its -PRON- PRP$ 41357 14706 19 need need NN 41357 14706 20 of of IN 41357 14706 21 a a DT 41357 14706 22 _ _ NNP 41357 14706 23 point point NN 41357 14706 24 d'appui d'appui NNP 41357 14706 25 _ _ NNP 41357 14706 26 as as IN 41357 14706 27 a a DT 41357 14706 28 locomotive locomotive JJ 41357 14706 29 organ organ NN 41357 14706 30 on on IN 41357 14706 31 land land NN 41357 14706 32 . . . 41357 14707 1 " " `` 41357 14707 2 12 12 CD 41357 14707 3 . . . 41357 14708 1 The the DT 41357 14708 2 pelvic pelvic JJ 41357 14708 3 limb limb NN 41357 14708 4 became become VBD 41357 14708 5 also also RB 41357 14708 6 elongated elongate VBN 41357 14708 7 ; ; : 41357 14708 8 and and CC 41357 14708 9 when when WRB 41357 14708 10 its -PRON- PRP$ 41357 14708 11 function function NN 41357 14708 12 was be VBD 41357 14708 13 quite quite RB 41357 14708 14 similar similar JJ 41357 14708 15 to to IN 41357 14708 16 that that DT 41357 14708 17 of of IN 41357 14708 18 the the DT 41357 14708 19 pectoral pectoral JJ 41357 14708 20 limb limb NN 41357 14708 21 , , , 41357 14708 22 its -PRON- PRP$ 41357 14708 23 structure structure NN 41357 14708 24 became become VBD 41357 14708 25 also also RB 41357 14708 26 quite quite RB 41357 14708 27 similar similar JJ 41357 14708 28 ( ( -LRB- 41357 14708 29 _ _ NNP 41357 14708 30 e.g e.g NNP 41357 14708 31 . . . 41357 14709 1 Ichthyosaurus Ichthyosaurus NNP 41357 14709 2 _ _ NNP 41357 14709 3 , , , 41357 14709 4 _ _ NNP 41357 14709 5 Plesiosaurus Plesiosaurus NNP 41357 14709 6 _ _ NNP 41357 14709 7 , , , 41357 14709 8 _ _ NNP 41357 14709 9 Chelydra Chelydra NNP 41357 14709 10 _ _ NNP 41357 14709 11 , , , 41357 14709 12 & & CC 41357 14709 13 c. c. NNP 41357 14709 14 ) ) -RRB- 41357 14709 15 ; ; : 41357 14709 16 but but CC 41357 14709 17 for for IN 41357 14709 18 the the DT 41357 14709 19 ordinary ordinary JJ 41357 14709 20 quadrupedal quadrupedal JJ 41357 14709 21 mode mode NN 41357 14709 22 of of IN 41357 14709 23 progression progression NN 41357 14709 24 it -PRON- PRP 41357 14709 25 became become VBD 41357 14709 26 segmented segmented JJ 41357 14709 27 and and CC 41357 14709 28 inflected inflect VBN 41357 14709 29 in in IN 41357 14709 30 a a DT 41357 14709 31 way way NN 41357 14709 32 generally generally RB 41357 14709 33 parallel parallel JJ 41357 14709 34 with with IN 41357 14709 35 , , , 41357 14709 36 but but CC 41357 14709 37 ( ( -LRB- 41357 14709 38 from from IN 41357 14709 39 its -PRON- PRP$ 41357 14709 40 mode mode NN 41357 14709 41 of of IN 41357 14709 42 use use NN 41357 14709 43 ) ) -RRB- 41357 14709 44 in in IN 41357 14709 45 part part NN 41357 14709 46 inversely inversely RB 41357 14709 47 to to TO 41357 14709 48 , , , 41357 14709 49 the the DT 41357 14709 50 inflections inflection NNS 41357 14709 51 of of IN 41357 14709 52 the the DT 41357 14709 53 pectoral pectoral JJ 41357 14709 54 limb limb NN 41357 14709 55 . . . 41357 14709 56 " " '' 41357 14710 1 Günther[486 günther[486 LS 41357 14710 2 ] ] -RRB- 41357 14710 3 has have VBZ 41357 14710 4 propounded propound VBN 41357 14710 5 a a DT 41357 14710 6 theory theory NN 41357 14710 7 on on IN 41357 14710 8 the the DT 41357 14710 9 primitive primitive JJ 41357 14710 10 character character NN 41357 14710 11 of of IN 41357 14710 12 the the DT 41357 14710 13 fins fin NNS 41357 14710 14 , , , 41357 14710 15 which which WDT 41357 14710 16 , , , 41357 14710 17 on on IN 41357 14710 18 the the DT 41357 14710 19 whole whole NN 41357 14710 20 , , , 41357 14710 21 fits fit VBZ 41357 14710 22 in in RP 41357 14710 23 with with IN 41357 14710 24 the the DT 41357 14710 25 view view NN 41357 14710 26 that that IN 41357 14710 27 the the DT 41357 14710 28 paired pair VBN 41357 14710 29 fins fin NNS 41357 14710 30 are be VBP 41357 14710 31 structures structure NNS 41357 14710 32 of of IN 41357 14710 33 the the DT 41357 14710 34 same same JJ 41357 14710 35 nature nature NN 41357 14710 36 as as IN 41357 14710 37 the the DT 41357 14710 38 unpaired unpaired JJ 41357 14710 39 fins fin NNS 41357 14710 40 . . . 41357 14711 1 The the DT 41357 14711 2 interest interest NN 41357 14711 3 of of IN 41357 14711 4 Günther Günther NNP 41357 14711 5 's 's POS 41357 14711 6 views view NNS 41357 14711 7 on on IN 41357 14711 8 the the DT 41357 14711 9 nature nature NN 41357 14711 10 of of IN 41357 14711 11 the the DT 41357 14711 12 skeleton skeleton NN 41357 14711 13 of of IN 41357 14711 14 the the DT 41357 14711 15 fins fin NNS 41357 14711 16 more more RBR 41357 14711 17 especially especially RB 41357 14711 18 depends depend VBZ 41357 14711 19 upon upon IN 41357 14711 20 the the DT 41357 14711 21 fact fact NN 41357 14711 22 that that IN 41357 14711 23 he -PRON- PRP 41357 14711 24 attempts attempt VBZ 41357 14711 25 to to TO 41357 14711 26 evolve evolve VB 41357 14711 27 the the DT 41357 14711 28 fin fin NN 41357 14711 29 of of IN 41357 14711 30 _ _ NNP 41357 14711 31 Ceratodus Ceratodus NNP 41357 14711 32 _ _ NNP 41357 14711 33 from from IN 41357 14711 34 the the DT 41357 14711 35 typical typical JJ 41357 14711 36 Selachian selachian JJ 41357 14711 37 type type NN 41357 14711 38 of of IN 41357 14711 39 pectoral pectoral JJ 41357 14711 40 fin fin NNP 41357 14711 41 . . . 41357 14712 1 His -PRON- PRP$ 41357 14712 2 own own JJ 41357 14712 3 statement statement NN 41357 14712 4 on on IN 41357 14712 5 this this DT 41357 14712 6 subject subject NN 41357 14712 7 is be VBZ 41357 14712 8 as as IN 41357 14712 9 follows[487]:-- follows[487]:-- NNP 41357 14712 10 Footnote Footnote NNP 41357 14712 11 486 486 CD 41357 14712 12 : : : 41357 14712 13 " " `` 41357 14712 14 Description Description NNP 41357 14712 15 of of IN 41357 14712 16 _ _ NNP 41357 14712 17 Ceratodus Ceratodus NNP 41357 14712 18 _ _ NNP 41357 14712 19 , , , 41357 14712 20 " " '' 41357 14712 21 _ _ NNP 41357 14712 22 Phil Phil NNP 41357 14712 23 . . . 41357 14713 1 Trans Trans NNPS 41357 14713 2 . . . 41357 14713 3 _ _ NNP 41357 14713 4 1871 1871 CD 41357 14713 5 . . . 41357 14714 1 Footnote footnote NN 41357 14714 2 487 487 CD 41357 14714 3 : : : 41357 14714 4 _ _ NNP 41357 14714 5 Loc Loc NNP 41357 14714 6 . . . 41357 14715 1 cit cit NNP 41357 14715 2 . . . 41357 14715 3 _ _ NNP 41357 14715 4 p. p. NN 41357 14715 5 534 534 CD 41357 14715 6 . . . 41357 14716 1 " " `` 41357 14716 2 On on IN 41357 14716 3 further further JJ 41357 14716 4 inquiry inquiry NN 41357 14716 5 into into IN 41357 14716 6 the the DT 41357 14716 7 more more RBR 41357 14716 8 distant distant JJ 41357 14716 9 relations relation NNS 41357 14716 10 of of IN 41357 14716 11 the the DT 41357 14716 12 _ _ NNP 41357 14716 13 Ceratodus_-limb ceratodus_-limb NN 41357 14716 14 , , , 41357 14716 15 we -PRON- PRP 41357 14716 16 may may MD 41357 14716 17 perhaps perhaps RB 41357 14716 18 be be VB 41357 14716 19 justified justify VBN 41357 14716 20 in in IN 41357 14716 21 recognizing recognize VBG 41357 14716 22 in in IN 41357 14716 23 it -PRON- PRP 41357 14716 24 a a DT 41357 14716 25 modification modification NN 41357 14716 26 of of IN 41357 14716 27 the the DT 41357 14716 28 typical typical JJ 41357 14716 29 form form NN 41357 14716 30 of of IN 41357 14716 31 the the DT 41357 14716 32 Selachian selachian JJ 41357 14716 33 pectoral pectoral NN 41357 14716 34 fin fin NNP 41357 14716 35 . . . 41357 14717 1 Leaving leave VBG 41357 14717 2 aside aside RB 41357 14717 3 the the DT 41357 14717 4 usual usual JJ 41357 14717 5 treble treble JJ 41357 14717 6 division division NN 41357 14717 7 of of IN 41357 14717 8 the the DT 41357 14717 9 carpal carpal NNP 41357 14717 10 cartilage cartilage NN 41357 14717 11 ( ( -LRB- 41357 14717 12 which which WDT 41357 14717 13 , , , 41357 14717 14 indeed indeed RB 41357 14717 15 , , , 41357 14717 16 is be VBZ 41357 14717 17 sometimes sometimes RB 41357 14717 18 simple simple JJ 41357 14717 19 ) ) -RRB- 41357 14717 20 , , , 41357 14717 21 we -PRON- PRP 41357 14717 22 find find VBP 41357 14717 23 that that IN 41357 14717 24 this this DT 41357 14717 25 shovel shovel NN 41357 14717 26 - - HYPH 41357 14717 27 like like JJ 41357 14717 28 carpal carpal NN 41357 14717 29 forms form NNS 41357 14717 30 the the DT 41357 14717 31 base base NN 41357 14717 32 for for IN 41357 14717 33 a a DT 41357 14717 34 great great JJ 41357 14717 35 number number NN 41357 14717 36 of of IN 41357 14717 37 phalanges phalanx NNS 41357 14717 38 , , , 41357 14717 39 which which WDT 41357 14717 40 are be VBP 41357 14717 41 arranged arrange VBN 41357 14717 42 in in IN 41357 14717 43 more more RBR 41357 14717 44 or or CC 41357 14717 45 less less RBR 41357 14717 46 regular regular JJ 41357 14717 47 transverse transverse JJ 41357 14717 48 rows row NNS 41357 14717 49 ( ( -LRB- 41357 14717 50 zones zone NNS 41357 14717 51 ) ) -RRB- 41357 14717 52 and and CC 41357 14717 53 in in IN 41357 14717 54 longitudinal longitudinal JJ 41357 14717 55 rows row NNS 41357 14717 56 ( ( -LRB- 41357 14717 57 series series NN 41357 14717 58 ) ) -RRB- 41357 14717 59 . . . 41357 14718 1 The the DT 41357 14718 2 number number NN 41357 14718 3 of of IN 41357 14718 4 phalanges phalanx NNS 41357 14718 5 of of IN 41357 14718 6 the the DT 41357 14718 7 zones zone NNS 41357 14718 8 and and CC 41357 14718 9 series series NN 41357 14718 10 varies vary VBZ 41357 14718 11 according accord VBG 41357 14718 12 to to IN 41357 14718 13 the the DT 41357 14718 14 species specie NNS 41357 14718 15 and and CC 41357 14718 16 the the DT 41357 14718 17 form form NN 41357 14718 18 of of IN 41357 14718 19 the the DT 41357 14718 20 fin fin NN 41357 14718 21 ; ; : 41357 14718 22 in in IN 41357 14718 23 _ _ NNP 41357 14718 24 Cestracion Cestracion NNP 41357 14718 25 philippi philippi NN 41357 14718 26 _ _ NNP 41357 14718 27 the the DT 41357 14718 28 greater great JJR 41357 14718 29 number number NN 41357 14718 30 of of IN 41357 14718 31 phalanges phalanx NNS 41357 14718 32 is be VBZ 41357 14718 33 found find VBN 41357 14718 34 in in IN 41357 14718 35 the the DT 41357 14718 36 proximal proximal JJ 41357 14718 37 zones zone NNS 41357 14718 38 and and CC 41357 14718 39 middle middle JJ 41357 14718 40 series series NN 41357 14718 41 , , , 41357 14718 42 all all PDT 41357 14718 43 the the DT 41357 14718 44 phalanges phalanx NNS 41357 14718 45 decreasing decrease VBG 41357 14718 46 in in IN 41357 14718 47 size size NN 41357 14718 48 from from IN 41357 14718 49 the the DT 41357 14718 50 base base NN 41357 14718 51 of of IN 41357 14718 52 the the DT 41357 14718 53 fin fin NN 41357 14718 54 towards towards IN 41357 14718 55 the the DT 41357 14718 56 margins margin NNS 41357 14718 57 . . . 41357 14719 1 In in IN 41357 14719 2 a a DT 41357 14719 3 Selachian Selachian NNP 41357 14719 4 with with IN 41357 14719 5 a a DT 41357 14719 6 long long JJ 41357 14719 7 , , , 41357 14719 8 pointed pointed JJ 41357 14719 9 , , , 41357 14719 10 scythe scythe NN 41357 14719 11 - - HYPH 41357 14719 12 shaped shape VBN 41357 14719 13 pectoral pectoral JJ 41357 14719 14 fin fin NN 41357 14719 15 , , , 41357 14719 16 like like IN 41357 14719 17 that that DT 41357 14719 18 of of IN 41357 14719 19 _ _ NNP 41357 14719 20 Ceratodus Ceratodus NNP 41357 14719 21 _ _ NNP 41357 14719 22 , , , 41357 14719 23 we -PRON- PRP 41357 14719 24 may may MD 41357 14719 25 , , , 41357 14719 26 from from IN 41357 14719 27 analogy analogy NN 41357 14719 28 , , , 41357 14719 29 presume presume VBP 41357 14719 30 that that IN 41357 14719 31 the the DT 41357 14719 32 arrangement arrangement NN 41357 14719 33 of of IN 41357 14719 34 the the DT 41357 14719 35 cartilages cartilage NNS 41357 14719 36 might may MD 41357 14719 37 be be VB 41357 14719 38 somewhat somewhat RB 41357 14719 39 like like IN 41357 14719 40 that that DT 41357 14719 41 shewn shewn NN 41357 14719 42 in in IN 41357 14719 43 the the DT 41357 14719 44 accompanying accompany VBG 41357 14719 45 diagram diagram NN 41357 14719 46 , , , 41357 14719 47 which which WDT 41357 14719 48 I -PRON- PRP 41357 14719 49 have have VBP 41357 14719 50 divided divide VBN 41357 14719 51 into into IN 41357 14719 52 nine nine CD 41357 14719 53 zones zone NNS 41357 14719 54 and and CC 41357 14719 55 fifteen fifteen CD 41357 14719 56 series series NN 41357 14719 57 . . . 41357 14720 1 " " `` 41357 14720 2 When when WRB 41357 14720 3 we -PRON- PRP 41357 14720 4 now now RB 41357 14720 5 detach detach VBP 41357 14720 6 the the DT 41357 14720 7 outermost outermost JJ 41357 14720 8 phalanx phalanx NN 41357 14720 9 from from IN 41357 14720 10 each each DT 41357 14720 11 side side NN 41357 14720 12 of of IN 41357 14720 13 the the DT 41357 14720 14 first first JJ 41357 14720 15 horizontal horizontal JJ 41357 14720 16 zone zone NN 41357 14720 17 , , , 41357 14720 18 and and CC 41357 14720 19 with with IN 41357 14720 20 it -PRON- PRP 41357 14720 21 the the DT 41357 14720 22 other other JJ 41357 14720 23 phalanges phalanx NNS 41357 14720 24 of of IN 41357 14720 25 the the DT 41357 14720 26 same same JJ 41357 14720 27 series series NN 41357 14720 28 , , , 41357 14720 29 when when WRB 41357 14720 30 we -PRON- PRP 41357 14720 31 allow allow VBP 41357 14720 32 the the DT 41357 14720 33 remaining remain VBG 41357 14720 34 phalanges phalanx NNS 41357 14720 35 of of IN 41357 14720 36 this this DT 41357 14720 37 zone zone NN 41357 14720 38 to to TO 41357 14720 39 coalesce coalesce VB 41357 14720 40 into into IN 41357 14720 41 one one CD 41357 14720 42 piece piece NN 41357 14720 43 ( ( -LRB- 41357 14720 44 as as IN 41357 14720 45 , , , 41357 14720 46 in in IN 41357 14720 47 nature nature NN 41357 14720 48 , , , 41357 14720 49 we -PRON- PRP 41357 14720 50 find find VBP 41357 14720 51 coalesced coalesce VBN 41357 14720 52 the the DT 41357 14720 53 carpals carpal NNS 41357 14720 54 of of IN 41357 14720 55 _ _ NNP 41357 14720 56 Ceratodus Ceratodus NNP 41357 14720 57 _ _ NNP 41357 14720 58 and and CC 41357 14720 59 many many JJ 41357 14720 60 phalanges phalanx NNS 41357 14720 61 in in IN 41357 14720 62 Selachian selachian JJ 41357 14720 63 fins fin NNS 41357 14720 64 ) ) -RRB- 41357 14720 65 , , , 41357 14720 66 and and CC 41357 14720 67 when when WRB 41357 14720 68 we -PRON- PRP 41357 14720 69 repeat repeat VBP 41357 14720 70 this this DT 41357 14720 71 same same JJ 41357 14720 72 process process NN 41357 14720 73 with with IN 41357 14720 74 the the DT 41357 14720 75 following follow VBG 41357 14720 76 zones zone NNS 41357 14720 77 and and CC 41357 14720 78 outer outer JJ 41357 14720 79 series series NN 41357 14720 80 , , , 41357 14720 81 we -PRON- PRP 41357 14720 82 arrive arrive VBP 41357 14720 83 at at IN 41357 14720 84 an an DT 41357 14720 85 arrangement arrangement NN 41357 14720 86 identical identical JJ 41357 14720 87 with with IN 41357 14720 88 what what WP 41357 14720 89 we -PRON- PRP 41357 14720 90 actually actually RB 41357 14720 91 find find VBP 41357 14720 92 in in IN 41357 14720 93 _ _ NNP 41357 14720 94 Ceratodus Ceratodus NNP 41357 14720 95 _ _ NNP 41357 14720 96 . . . 41357 14720 97 " " '' 41357 14721 1 While while IN 41357 14721 2 the the DT 41357 14721 3 researches research NNS 41357 14721 4 of of IN 41357 14721 5 Thacker Thacker NNP 41357 14721 6 and and CC 41357 14721 7 Mivart Mivart NNP 41357 14721 8 are be VBP 41357 14721 9 strongly strongly RB 41357 14721 10 confirmatory confirmatory RB 41357 14721 11 of of IN 41357 14721 12 the the DT 41357 14721 13 view view NN 41357 14721 14 at at IN 41357 14721 15 which which WDT 41357 14721 16 I -PRON- PRP 41357 14721 17 had have VBD 41357 14721 18 arrived arrive VBN 41357 14721 19 with with IN 41357 14721 20 reference reference NN 41357 14721 21 to to IN 41357 14721 22 the the DT 41357 14721 23 nature nature NN 41357 14721 24 of of IN 41357 14721 25 the the DT 41357 14721 26 paired pair VBN 41357 14721 27 fins fin NNS 41357 14721 28 , , , 41357 14721 29 other other JJ 41357 14721 30 hypotheses hypothesis NNS 41357 14721 31 as as IN 41357 14721 32 to to IN 41357 14721 33 the the DT 41357 14721 34 nature nature NN 41357 14721 35 of of IN 41357 14721 36 the the DT 41357 14721 37 skeleton skeleton NN 41357 14721 38 of of IN 41357 14721 39 the the DT 41357 14721 40 fins fin NNS 41357 14721 41 have have VBP 41357 14721 42 been be VBN 41357 14721 43 enunciated enunciate VBN 41357 14721 44 , , , 41357 14721 45 both both CC 41357 14721 46 before before IN 41357 14721 47 and and CC 41357 14721 48 after after IN 41357 14721 49 the the DT 41357 14721 50 publication publication NN 41357 14721 51 of of IN 41357 14721 52 my -PRON- PRP$ 41357 14721 53 memoir memoir NN 41357 14721 54 , , , 41357 14721 55 which which WDT 41357 14721 56 are be VBP 41357 14721 57 either either RB 41357 14721 58 directly directly RB 41357 14721 59 or or CC 41357 14721 60 indirectly indirectly RB 41357 14721 61 opposed opposed JJ 41357 14721 62 to to IN 41357 14721 63 my -PRON- PRP$ 41357 14721 64 view view NN 41357 14721 65 . . . 41357 14722 1 Huxley Huxley NNP 41357 14722 2 in in IN 41357 14722 3 his -PRON- PRP$ 41357 14722 4 memoir memoir NN 41357 14722 5 on on IN 41357 14722 6 _ _ NNP 41357 14722 7 Ceratodus Ceratodus NNP 41357 14722 8 _ _ NNP 41357 14722 9 , , , 41357 14722 10 which which WDT 41357 14722 11 throws throw VBZ 41357 14722 12 light light NN 41357 14722 13 on on IN 41357 14722 14 so so RB 41357 14722 15 many many JJ 41357 14722 16 important important JJ 41357 14722 17 morphological morphological JJ 41357 14722 18 problems problem NNS 41357 14722 19 , , , 41357 14722 20 has have VBZ 41357 14722 21 dealt deal VBN 41357 14722 22 with with IN 41357 14722 23 the the DT 41357 14722 24 nature nature NN 41357 14722 25 of of IN 41357 14722 26 paired pair VBN 41357 14722 27 fins[488 fins[488 NNS 41357 14722 28 ] ] -RRB- 41357 14722 29 . . . 41357 14723 1 Footnote footnote NN 41357 14723 2 488 488 CD 41357 14723 3 : : : 41357 14723 4 T. T. NNP 41357 14723 5 H. H. NNP 41357 14723 6 Huxley Huxley NNP 41357 14723 7 , , , 41357 14723 8 " " '' 41357 14723 9 On on IN 41357 14723 10 _ _ NNP 41357 14723 11 Ceratodus Ceratodus NNP 41357 14723 12 Fosteri Fosteri NNP 41357 14723 13 _ _ NNP 41357 14723 14 , , , 41357 14723 15 with with IN 41357 14723 16 some some DT 41357 14723 17 Observations observation NNS 41357 14723 18 on on IN 41357 14723 19 the the DT 41357 14723 20 Classification Classification NNP 41357 14723 21 of of IN 41357 14723 22 Fishes Fishes NNP 41357 14723 23 , , , 41357 14723 24 " " '' 41357 14723 25 _ _ NNP 41357 14723 26 Proc Proc NNP 41357 14723 27 . . . 41357 14724 1 Zool Zool NNP 41357 14724 2 . . . 41357 14725 1 Soc Soc NNP 41357 14725 2 . . . 41357 14725 3 _ _ NNP 41357 14725 4 1876 1876 CD 41357 14725 5 . . . 41357 14726 1 He -PRON- PRP 41357 14726 2 holds hold VBZ 41357 14726 3 , , , 41357 14726 4 in in IN 41357 14726 5 accordance accordance NN 41357 14726 6 with with IN 41357 14726 7 a a DT 41357 14726 8 view view NN 41357 14726 9 previously previously RB 41357 14726 10 adopted adopt VBN 41357 14726 11 by by IN 41357 14726 12 Gegenbaur Gegenbaur NNP 41357 14726 13 , , , 41357 14726 14 that that IN 41357 14726 15 the the DT 41357 14726 16 limb limb NN 41357 14726 17 of of IN 41357 14726 18 _ _ NNP 41357 14726 19 Ceratodus Ceratodus NNP 41357 14726 20 _ _ NNP 41357 14726 21 " " '' 41357 14726 22 presents present VBZ 41357 14726 23 us -PRON- PRP 41357 14726 24 with with IN 41357 14726 25 the the DT 41357 14726 26 nearest near JJS 41357 14726 27 known know VBN 41357 14726 28 approximation approximation NN 41357 14726 29 to to IN 41357 14726 30 the the DT 41357 14726 31 fundamental fundamental JJ 41357 14726 32 form form NN 41357 14726 33 of of IN 41357 14726 34 vertebrate vertebrate NN 41357 14726 35 limb limb NN 41357 14726 36 or or CC 41357 14726 37 archipterygium archipterygium NN 41357 14726 38 , , , 41357 14726 39 " " '' 41357 14726 40 and and CC 41357 14726 41 is be VBZ 41357 14726 42 of of IN 41357 14726 43 opinion opinion NN 41357 14726 44 that that IN 41357 14726 45 in in IN 41357 14726 46 a a DT 41357 14726 47 still still RB 41357 14726 48 more more JJR 41357 14726 49 archaic archaic JJ 41357 14726 50 fish fish NN 41357 14726 51 than than IN 41357 14726 52 _ _ NNP 41357 14726 53 Ceratodus Ceratodus NNP 41357 14726 54 _ _ NNP 41357 14726 55 the the DT 41357 14726 56 skeleton skeleton NN 41357 14726 57 of of IN 41357 14726 58 the the DT 41357 14726 59 fin fin NN 41357 14726 60 " " `` 41357 14726 61 would would MD 41357 14726 62 be be VB 41357 14726 63 made make VBN 41357 14726 64 up up RP 41357 14726 65 of of IN 41357 14726 66 homologous homologous JJ 41357 14726 67 segments segment NNS 41357 14726 68 , , , 41357 14726 69 which which WDT 41357 14726 70 might may MD 41357 14726 71 be be VB 41357 14726 72 termed term VBN 41357 14726 73 pteromeres pteromere NNS 41357 14726 74 , , , 41357 14726 75 each each DT 41357 14726 76 of of IN 41357 14726 77 which which WDT 41357 14726 78 would would MD 41357 14726 79 consist consist VB 41357 14726 80 of of IN 41357 14726 81 a a DT 41357 14726 82 mesomere mesomere NN 41357 14726 83 with with IN 41357 14726 84 a a DT 41357 14726 85 preaxial preaxial NN 41357 14726 86 and and CC 41357 14726 87 a a DT 41357 14726 88 postaxial postaxial JJ 41357 14726 89 paramere paramere NN 41357 14726 90 . . . 41357 14726 91 " " '' 41357 14727 1 He -PRON- PRP 41357 14727 2 considers consider VBZ 41357 14727 3 that that IN 41357 14727 4 the the DT 41357 14727 5 pectoral pectoral JJ 41357 14727 6 fins fin NNS 41357 14727 7 of of IN 41357 14727 8 Elasmobranchii Elasmobranchii NNP 41357 14727 9 , , , 41357 14727 10 more more RBR 41357 14727 11 especially especially RB 41357 14727 12 the the DT 41357 14727 13 fin fin NN 41357 14727 14 of of IN 41357 14727 15 _ _ NNP 41357 14727 16 Notidanus Notidanus NNP 41357 14727 17 _ _ NNP 41357 14727 18 , , , 41357 14727 19 which which WDT 41357 14727 20 he -PRON- PRP 41357 14727 21 holds hold VBZ 41357 14727 22 to to TO 41357 14727 23 be be VB 41357 14727 24 the the DT 41357 14727 25 most most RBS 41357 14727 26 primitive primitive JJ 41357 14727 27 form form NN 41357 14727 28 of of IN 41357 14727 29 Elasmobranch elasmobranch JJ 41357 14727 30 fin fin NN 41357 14727 31 , , , 41357 14727 32 " " '' 41357 14727 33 results result VBZ 41357 14727 34 in in IN 41357 14727 35 the the DT 41357 14727 36 simplest simple JJS 41357 14727 37 possible possible JJ 41357 14727 38 manner manner NN 41357 14727 39 from from IN 41357 14727 40 the the DT 41357 14727 41 shortening shortening NN 41357 14727 42 of of IN 41357 14727 43 the the DT 41357 14727 44 axis axi NNS 41357 14727 45 of of IN 41357 14727 46 such such PDT 41357 14727 47 a a DT 41357 14727 48 fin fin NN 41357 14727 49 - - HYPH 41357 14727 50 skeleton skeleton NN 41357 14727 51 as as IN 41357 14727 52 that that DT 41357 14727 53 of of IN 41357 14727 54 _ _ NNP 41357 14727 55 Ceratodus Ceratodus NNP 41357 14727 56 _ _ NNP 41357 14727 57 , , , 41357 14727 58 and and CC 41357 14727 59 the the DT 41357 14727 60 coalescence coalescence NN 41357 14727 61 of of IN 41357 14727 62 some some DT 41357 14727 63 of of IN 41357 14727 64 its -PRON- PRP$ 41357 14727 65 elements element NNS 41357 14727 66 . . . 41357 14727 67 " " '' 41357 14728 1 Huxley Huxley NNP 41357 14728 2 does do VBZ 41357 14728 3 not not RB 41357 14728 4 enter enter VB 41357 14728 5 into into IN 41357 14728 6 the the DT 41357 14728 7 question question NN 41357 14728 8 of of IN 41357 14728 9 the the DT 41357 14728 10 origin origin NN 41357 14728 11 of of IN 41357 14728 12 the the DT 41357 14728 13 skeleton skeleton NN 41357 14728 14 of of IN 41357 14728 15 the the DT 41357 14728 16 pelvic pelvic JJ 41357 14728 17 fin fin NN 41357 14728 18 of of IN 41357 14728 19 Elasmobranchii Elasmobranchii NNP 41357 14728 20 . . . 41357 14729 1 It -PRON- PRP 41357 14729 2 will will MD 41357 14729 3 be be VB 41357 14729 4 seen see VBN 41357 14729 5 that that IN 41357 14729 6 Huxley Huxley NNP 41357 14729 7 's 's POS 41357 14729 8 idea idea NN 41357 14729 9 of of IN 41357 14729 10 the the DT 41357 14729 11 primitive primitive JJ 41357 14729 12 structure structure NN 41357 14729 13 of of IN 41357 14729 14 the the DT 41357 14729 15 archipterygium archipterygium NN 41357 14729 16 is be VBZ 41357 14729 17 not not RB 41357 14729 18 easily easily RB 41357 14729 19 reconcilable reconcilable JJ 41357 14729 20 with with IN 41357 14729 21 the the DT 41357 14729 22 view view NN 41357 14729 23 that that IN 41357 14729 24 the the DT 41357 14729 25 paired pair VBN 41357 14729 26 fins fin NNS 41357 14729 27 are be VBP 41357 14729 28 parts part NNS 41357 14729 29 of of IN 41357 14729 30 a a DT 41357 14729 31 once once RB 41357 14729 32 continuous continuous JJ 41357 14729 33 lateral lateral JJ 41357 14729 34 fin fin NN 41357 14729 35 , , , 41357 14729 36 in in IN 41357 14729 37 that that IN 41357 14729 38 the the DT 41357 14729 39 skeleton skeleton NN 41357 14729 40 of of IN 41357 14729 41 such such PDT 41357 14729 42 a a DT 41357 14729 43 lateral lateral JJ 41357 14729 44 fin fin NN 41357 14729 45 , , , 41357 14729 46 if if IN 41357 14729 47 it -PRON- PRP 41357 14729 48 has have VBZ 41357 14729 49 existed exist VBN 41357 14729 50 , , , 41357 14729 51 must must MD 41357 14729 52 necessarily necessarily RB 41357 14729 53 have have VB 41357 14729 54 consisted consist VBN 41357 14729 55 of of IN 41357 14729 56 a a DT 41357 14729 57 series series NN 41357 14729 58 of of IN 41357 14729 59 parallel parallel JJ 41357 14729 60 rays ray NNS 41357 14729 61 . . . 41357 14730 1 Gegenbaur[489 Gegenbaur[489 NNP 41357 14730 2 ] ] -RRB- 41357 14730 3 has have VBZ 41357 14730 4 done do VBN 41357 14730 5 more more JJR 41357 14730 6 than than IN 41357 14730 7 any any DT 41357 14730 8 other other JJ 41357 14730 9 living live VBG 41357 14730 10 anatomist anatomist NN 41357 14730 11 to to TO 41357 14730 12 elucidate elucidate VB 41357 14730 13 the the DT 41357 14730 14 nature nature NN 41357 14730 15 of of IN 41357 14730 16 the the DT 41357 14730 17 fins fin NNS 41357 14730 18 ; ; : 41357 14730 19 and and CC 41357 14730 20 his -PRON- PRP$ 41357 14730 21 views view NNS 41357 14730 22 on on IN 41357 14730 23 this this DT 41357 14730 24 subject subject NN 41357 14730 25 have have VBP 41357 14730 26 undergone undergo VBN 41357 14730 27 considerable considerable JJ 41357 14730 28 changes change NNS 41357 14730 29 in in IN 41357 14730 30 the the DT 41357 14730 31 course course NN 41357 14730 32 of of IN 41357 14730 33 his -PRON- PRP$ 41357 14730 34 investigations investigation NNS 41357 14730 35 . . . 41357 14731 1 After after IN 41357 14731 2 Günther Günther NNP 41357 14731 3 had have VBD 41357 14731 4 worked work VBN 41357 14731 5 out out RP 41357 14731 6 the the DT 41357 14731 7 structure structure NN 41357 14731 8 of of IN 41357 14731 9 the the DT 41357 14731 10 fin fin NN 41357 14731 11 of of IN 41357 14731 12 _ _ NNP 41357 14731 13 Ceratodus Ceratodus NNP 41357 14731 14 _ _ NNP 41357 14731 15 , , , 41357 14731 16 Gegenbaur Gegenbaur NNP 41357 14731 17 suggested suggest VBD 41357 14731 18 that that IN 41357 14731 19 it -PRON- PRP 41357 14731 20 constituted constitute VBD 41357 14731 21 the the DT 41357 14731 22 most most RBS 41357 14731 23 primitive primitive JJ 41357 14731 24 _ _ NNP 41357 14731 25 persisting persist VBG 41357 14731 26 _ _ NNP 41357 14731 27 type type NN 41357 14731 28 of of IN 41357 14731 29 fin fin NN 41357 14731 30 , , , 41357 14731 31 and and CC 41357 14731 32 has have VBZ 41357 14731 33 moreover moreover RB 41357 14731 34 formed form VBN 41357 14731 35 a a DT 41357 14731 36 theory theory NN 41357 14731 37 as as IN 41357 14731 38 to to IN 41357 14731 39 the the DT 41357 14731 40 origin origin NN 41357 14731 41 of of IN 41357 14731 42 the the DT 41357 14731 43 fins fin NNS 41357 14731 44 founded found VBN 41357 14731 45 on on IN 41357 14731 46 this this DT 41357 14731 47 view view NN 41357 14731 48 , , , 41357 14731 49 to to IN 41357 14731 50 the the DT 41357 14731 51 effect effect NN 41357 14731 52 that that IN 41357 14731 53 the the DT 41357 14731 54 fins fin NNS 41357 14731 55 , , , 41357 14731 56 together together RB 41357 14731 57 with with IN 41357 14731 58 their -PRON- PRP$ 41357 14731 59 respective respective JJ 41357 14731 60 girdles girdle NNS 41357 14731 61 , , , 41357 14731 62 are be VBP 41357 14731 63 to to TO 41357 14731 64 be be VB 41357 14731 65 derived derive VBN 41357 14731 66 from from IN 41357 14731 67 visceral visceral JJ 41357 14731 68 arches arch NNS 41357 14731 69 with with IN 41357 14731 70 their -PRON- PRP$ 41357 14731 71 rays ray NNS 41357 14731 72 . . . 41357 14732 1 Footnote Footnote NNP 41357 14732 2 489 489 CD 41357 14732 3 : : : 41357 14732 4 C. C. NNP 41357 14732 5 Gegenbaur Gegenbaur NNP 41357 14732 6 , , , 41357 14732 7 _ _ NNP 41357 14732 8 Untersuchungen Untersuchungen NNP 41357 14732 9 z. z. NNP 41357 14732 10 vergleich vergleich NNP 41357 14732 11 . . . 41357 14733 1 Anat Anat NNP 41357 14733 2 . . . 41357 14734 1 d. d. NNP 41357 14734 2 Wirbelthiere Wirbelthiere NNP 41357 14734 3 _ _ NNP 41357 14734 4 ( ( -LRB- 41357 14734 5 Leipzig Leipzig NNP 41357 14734 6 1864 1864 CD 41357 14734 7 - - SYM 41357 14734 8 5 5 CD 41357 14734 9 ) ) -RRB- 41357 14734 10 : : : 41357 14734 11 erstes erste VBZ 41357 14734 12 Heft Heft NNP 41357 14734 13 , , , 41357 14734 14 " " `` 41357 14734 15 Carpus Carpus NNP 41357 14734 16 u. u. NNP 41357 14734 17 Tarsus Tarsus NNP 41357 14734 18 ; ; : 41357 14734 19 " " `` 41357 14734 20 zweites zweite VBZ 41357 14734 21 Heft Heft NNP 41357 14734 22 , , , 41357 14734 23 " " `` 41357 14734 24 Brustflosse Brustflosse NNP 41357 14734 25 d. d. NN 41357 14735 1 Fische Fische NNP 41357 14735 2 . . . 41357 14735 3 " " '' 41357 14736 1 " " `` 41357 14736 2 Ueb Ueb NNP 41357 14736 3 . . . 41357 14737 1 d. d. NNP 41357 14737 2 Skelet Skelet NNP 41357 14737 3 d. d. NNP 41357 14737 4 Gliedmaassen Gliedmaassen NNP 41357 14737 5 d. d. NNP 41357 14737 6 Wirbelthiere Wirbelthiere NNP 41357 14737 7 i -PRON- PRP 41357 14737 8 m be VBP 41357 14737 9 Allgemeinen Allgemeinen NNP 41357 14737 10 u. u. NNP 41357 14737 11 d. d. NNP 41357 14737 12 Hintergliedmaassen Hintergliedmaassen NNP 41357 14737 13 d. d. NNP 41357 14737 14 Selachier Selachier NNP 41357 14737 15 insbesondere insbesondere RB 41357 14737 16 , , , 41357 14737 17 " " '' 41357 14737 18 _ _ NNP 41357 14737 19 Jenaische Jenaische NNP 41357 14737 20 Zeitschrift Zeitschrift NNP 41357 14737 21 _ _ NNP 41357 14737 22 , , , 41357 14737 23 Vol Vol NNP 41357 14737 24 . . . 41357 14738 1 V. V. NNP 41357 14738 2 1870 1870 CD 41357 14738 3 . . . 41357 14739 1 " " `` 41357 14739 2 Ueb Ueb NNP 41357 14739 3 . . . 41357 14740 1 d. d. NNP 41357 14740 2 Archipterygium Archipterygium NNP 41357 14740 3 , , , 41357 14740 4 " " '' 41357 14740 5 _ _ NNP 41357 14740 6 Jenaische Jenaische NNP 41357 14740 7 Zeitschrift Zeitschrift NNP 41357 14740 8 _ _ NNP 41357 14740 9 , , , 41357 14740 10 Vol Vol NNP 41357 14740 11 . . . 41357 14741 1 VII VII NNP 41357 14741 2 . . . 41357 14742 1 1873 1873 CD 41357 14742 2 . . . 41357 14743 1 " " `` 41357 14743 2 Zur Zur NNP 41357 14743 3 Morphologie Morphologie NNP 41357 14743 4 d. d. NNP 41357 14743 5 Gliedmaassen Gliedmaassen NNP 41357 14743 6 d. d. NNP 41357 14743 7 Wirbelthiere Wirbelthiere NNP 41357 14743 8 , , , 41357 14743 9 " " '' 41357 14743 10 _ _ NNP 41357 14743 11 Morphologisches Morphologisches NNP 41357 14743 12 Jahrbuch Jahrbuch NNP 41357 14743 13 _ _ NNP 41357 14743 14 , , , 41357 14743 15 Vol Vol NNP 41357 14743 16 . . . 41357 14744 1 II ii CD 41357 14744 2 . . . 41357 14745 1 1876 1876 CD 41357 14745 2 . . . 41357 14746 1 His -PRON- PRP$ 41357 14746 2 views view NNS 41357 14746 3 on on IN 41357 14746 4 this this DT 41357 14746 5 subject subject NN 41357 14746 6 are be VBP 41357 14746 7 clearly clearly RB 41357 14746 8 explained explain VBN 41357 14746 9 in in IN 41357 14746 10 the the DT 41357 14746 11 subjoined subjoin VBN 41357 14746 12 passages passage NNS 41357 14746 13 quoted quote VBN 41357 14746 14 from from IN 41357 14746 15 the the DT 41357 14746 16 English english JJ 41357 14746 17 translation translation NN 41357 14746 18 of of IN 41357 14746 19 his -PRON- PRP$ 41357 14746 20 _ _ NNP 41357 14746 21 Elements Elements NNPS 41357 14746 22 of of IN 41357 14746 23 Comparative Comparative NNP 41357 14746 24 Anatomy Anatomy NNP 41357 14746 25 _ _ NNP 41357 14746 26 , , , 41357 14746 27 pp pp NNP 41357 14746 28 . . . 41357 14747 1 473 473 CD 41357 14747 2 and and CC 41357 14747 3 477 477 CD 41357 14747 4 . . . 41357 14748 1 " " `` 41357 14748 2 The the DT 41357 14748 3 skeleton skeleton NN 41357 14748 4 of of IN 41357 14748 5 the the DT 41357 14748 6 free free JJ 41357 14748 7 appendage appendage NN 41357 14748 8 is be VBZ 41357 14748 9 attached attach VBN 41357 14748 10 to to IN 41357 14748 11 the the DT 41357 14748 12 extremity extremity NN 41357 14748 13 of of IN 41357 14748 14 the the DT 41357 14748 15 girdle girdle NN 41357 14748 16 . . . 41357 14749 1 When when WRB 41357 14749 2 simplest simplest JJ 41357 14749 3 , , , 41357 14749 4 this this DT 41357 14749 5 is be VBZ 41357 14749 6 made make VBN 41357 14749 7 up up RP 41357 14749 8 of of IN 41357 14749 9 cartilaginous cartilaginous JJ 41357 14749 10 rods rod NNS 41357 14749 11 ( ( -LRB- 41357 14749 12 rays ray NNS 41357 14749 13 ) ) -RRB- 41357 14749 14 , , , 41357 14749 15 which which WDT 41357 14749 16 differ differ VBP 41357 14749 17 in in IN 41357 14749 18 their -PRON- PRP$ 41357 14749 19 size size NN 41357 14749 20 , , , 41357 14749 21 segmentation segmentation NN 41357 14749 22 , , , 41357 14749 23 and and CC 41357 14749 24 relation relation NN 41357 14749 25 to to IN 41357 14749 26 one one CD 41357 14749 27 another another DT 41357 14749 28 . . . 41357 14750 1 One one CD 41357 14750 2 of of IN 41357 14750 3 these these DT 41357 14750 4 rays ray NNS 41357 14750 5 is be VBZ 41357 14750 6 larger large JJR 41357 14750 7 than than IN 41357 14750 8 the the DT 41357 14750 9 rest rest NN 41357 14750 10 , , , 41357 14750 11 and and CC 41357 14750 12 has have VBZ 41357 14750 13 a a DT 41357 14750 14 number number NN 41357 14750 15 of of IN 41357 14750 16 other other JJ 41357 14750 17 rays ray NNS 41357 14750 18 attached attach VBN 41357 14750 19 to to IN 41357 14750 20 its -PRON- PRP$ 41357 14750 21 sides side NNS 41357 14750 22 . . . 41357 14751 1 I -PRON- PRP 41357 14751 2 have have VBP 41357 14751 3 given give VBN 41357 14751 4 the the DT 41357 14751 5 name name NN 41357 14751 6 of of IN 41357 14751 7 _ _ NNP 41357 14751 8 archipterygium archipterygium NN 41357 14751 9 _ _ NNP 41357 14751 10 to to IN 41357 14751 11 the the DT 41357 14751 12 ground ground NN 41357 14751 13 - - HYPH 41357 14751 14 form form NN 41357 14751 15 of of IN 41357 14751 16 the the DT 41357 14751 17 skeleton skeleton NN 41357 14751 18 which which WDT 41357 14751 19 extends extend VBZ 41357 14751 20 from from IN 41357 14751 21 the the DT 41357 14751 22 limb limb NN 41357 14751 23 - - HYPH 41357 14751 24 bearing bearing NN 41357 14751 25 girdle girdle NN 41357 14751 26 into into IN 41357 14751 27 the the DT 41357 14751 28 free free JJ 41357 14751 29 appendage appendage NN 41357 14751 30 . . . 41357 14752 1 The the DT 41357 14752 2 primary primary JJ 41357 14752 3 ray ray NN 41357 14752 4 is be VBZ 41357 14752 5 the the DT 41357 14752 6 stem stem NN 41357 14752 7 of of IN 41357 14752 8 this this DT 41357 14752 9 archipterygium archipterygium NN 41357 14752 10 , , , 41357 14752 11 the the DT 41357 14752 12 characters character NNS 41357 14752 13 of of IN 41357 14752 14 which which WDT 41357 14752 15 enable enable VBP 41357 14752 16 us -PRON- PRP 41357 14752 17 to to TO 41357 14752 18 follow follow VB 41357 14752 19 out out RP 41357 14752 20 the the DT 41357 14752 21 lines line NNS 41357 14752 22 of of IN 41357 14752 23 development development NN 41357 14752 24 of of IN 41357 14752 25 the the DT 41357 14752 26 skeleton skeleton NN 41357 14752 27 of of IN 41357 14752 28 the the DT 41357 14752 29 appendage appendage NN 41357 14752 30 . . . 41357 14753 1 Cartilaginous cartilaginous JJ 41357 14753 2 arches arch NNS 41357 14753 3 beset beset VBP 41357 14753 4 with with IN 41357 14753 5 the the DT 41357 14753 6 rays ray NNS 41357 14753 7 form form VBP 41357 14753 8 the the DT 41357 14753 9 branchial branchial JJ 41357 14753 10 skeleton skeleton NN 41357 14753 11 . . . 41357 14754 1 The the DT 41357 14754 2 form form NN 41357 14754 3 of of IN 41357 14754 4 skeleton skeleton NN 41357 14754 5 of of IN 41357 14754 6 the the DT 41357 14754 7 appendages appendage NNS 41357 14754 8 may may MD 41357 14754 9 be be VB 41357 14754 10 compared compare VBN 41357 14754 11 with with IN 41357 14754 12 them -PRON- PRP 41357 14754 13 ; ; : 41357 14754 14 and and CC 41357 14754 15 we -PRON- PRP 41357 14754 16 are be VBP 41357 14754 17 led lead VBN 41357 14754 18 to to IN 41357 14754 19 the the DT 41357 14754 20 conclusion conclusion NN 41357 14754 21 that that IN 41357 14754 22 it -PRON- PRP 41357 14754 23 is be VBZ 41357 14754 24 possible possible JJ 41357 14754 25 that that IN 41357 14754 26 they -PRON- PRP 41357 14754 27 may may MD 41357 14754 28 have have VB 41357 14754 29 been be VBN 41357 14754 30 derived derive VBN 41357 14754 31 from from IN 41357 14754 32 such such JJ 41357 14754 33 forms form NNS 41357 14754 34 . . . 41357 14755 1 In in IN 41357 14755 2 the the DT 41357 14755 3 branchial branchial JJ 41357 14755 4 skeleton skeleton NN 41357 14755 5 of of IN 41357 14755 6 the the DT 41357 14755 7 Selachii Selachii NNP 41357 14755 8 the the DT 41357 14755 9 cartilaginous cartilaginous JJ 41357 14755 10 bars bar NNS 41357 14755 11 are be VBP 41357 14755 12 beset beset VBN 41357 14755 13 with with IN 41357 14755 14 simple simple JJ 41357 14755 15 rays ray NNS 41357 14755 16 . . . 41357 14756 1 In in IN 41357 14756 2 many many JJ 41357 14756 3 a a DT 41357 14756 4 median median JJ 41357 14756 5 one one NN 41357 14756 6 is be VBZ 41357 14756 7 developed develop VBN 41357 14756 8 to to IN 41357 14756 9 a a DT 41357 14756 10 greater great JJR 41357 14756 11 size size NN 41357 14756 12 . . . 41357 14757 1 As as IN 41357 14757 2 the the DT 41357 14757 3 surrounding surrounding NN 41357 14757 4 rays ray NNS 41357 14757 5 become become VBP 41357 14757 6 smaller small JJR 41357 14757 7 , , , 41357 14757 8 and and CC 41357 14757 9 approach approach VB 41357 14757 10 the the DT 41357 14757 11 larger large JJR 41357 14757 12 one one CD 41357 14757 13 , , , 41357 14757 14 we -PRON- PRP 41357 14757 15 get get VBP 41357 14757 16 an an DT 41357 14757 17 intermediate intermediate JJ 41357 14757 18 step step NN 41357 14757 19 towards towards IN 41357 14757 20 that that DT 41357 14757 21 arrangement arrangement NN 41357 14757 22 in in IN 41357 14757 23 which which WDT 41357 14757 24 the the DT 41357 14757 25 larger large JJR 41357 14757 26 median median JJ 41357 14757 27 ray ray NNP 41357 14757 28 carries carry VBZ 41357 14757 29 a a DT 41357 14757 30 few few JJ 41357 14757 31 smaller small JJR 41357 14757 32 ones one NNS 41357 14757 33 . . . 41357 14758 1 This this DT 41357 14758 2 differentiation differentiation NN 41357 14758 3 of of IN 41357 14758 4 one one CD 41357 14758 5 ray ray NN 41357 14758 6 , , , 41357 14758 7 which which WDT 41357 14758 8 is be VBZ 41357 14758 9 thereby thereby RB 41357 14758 10 raised raise VBN 41357 14758 11 to to IN 41357 14758 12 a a DT 41357 14758 13 higher high JJR 41357 14758 14 grade grade NN 41357 14758 15 , , , 41357 14758 16 may may MD 41357 14758 17 be be VB 41357 14758 18 connected connect VBN 41357 14758 19 with with IN 41357 14758 20 the the DT 41357 14758 21 primitive primitive JJ 41357 14758 22 form form NN 41357 14758 23 of of IN 41357 14758 24 the the DT 41357 14758 25 appendicular appendicular JJ 41357 14758 26 skeleton skeleton NN 41357 14758 27 ; ; , 41357 14758 28 and and CC 41357 14758 29 as as IN 41357 14758 30 we -PRON- PRP 41357 14758 31 compare compare VBP 41357 14758 32 the the DT 41357 14758 33 girdle girdle NN 41357 14758 34 with with IN 41357 14758 35 a a DT 41357 14758 36 branchial branchial JJ 41357 14758 37 arch arch NN 41357 14758 38 , , , 41357 14758 39 so so CC 41357 14758 40 we -PRON- PRP 41357 14758 41 may may MD 41357 14758 42 compare compare VB 41357 14758 43 the the DT 41357 14758 44 median median JJ 41357 14758 45 ray ray NNP 41357 14758 46 and and CC 41357 14758 47 its -PRON- PRP$ 41357 14758 48 secondary secondary JJ 41357 14758 49 investment investment NN 41357 14758 50 of of IN 41357 14758 51 rays ray NNS 41357 14758 52 with with IN 41357 14758 53 the the DT 41357 14758 54 skeleton skeleton NN 41357 14758 55 of of IN 41357 14758 56 the the DT 41357 14758 57 free free JJ 41357 14758 58 appendage appendage NN 41357 14758 59 . . . 41357 14759 1 " " `` 41357 14759 2 All all PDT 41357 14759 3 the the DT 41357 14759 4 varied varied JJ 41357 14759 5 forms form NNS 41357 14759 6 which which WDT 41357 14759 7 the the DT 41357 14759 8 skeleton skeleton NN 41357 14759 9 of of IN 41357 14759 10 the the DT 41357 14759 11 free free JJ 41357 14759 12 appendages appendage NNS 41357 14759 13 exhibits exhibit NNS 41357 14759 14 may may MD 41357 14759 15 be be VB 41357 14759 16 derived derive VBN 41357 14759 17 from from IN 41357 14759 18 a a DT 41357 14759 19 ground ground NN 41357 14759 20 - - HYPH 41357 14759 21 form form NN 41357 14759 22 which which WDT 41357 14759 23 persists persist VBZ 41357 14759 24 in in IN 41357 14759 25 a a DT 41357 14759 26 few few JJ 41357 14759 27 cases case NNS 41357 14759 28 only only RB 41357 14759 29 , , , 41357 14759 30 and and CC 41357 14759 31 which which WDT 41357 14759 32 represents represent VBZ 41357 14759 33 the the DT 41357 14759 34 first first JJ 41357 14759 35 , , , 41357 14759 36 and and CC 41357 14759 37 consequently consequently RB 41357 14759 38 the the DT 41357 14759 39 lowest low JJS 41357 14759 40 , , , 41357 14759 41 stage stage NN 41357 14759 42 of of IN 41357 14759 43 the the DT 41357 14759 44 skeleton skeleton NN 41357 14759 45 in in IN 41357 14759 46 the the DT 41357 14759 47 fin fin NN 41357 14759 48 -- -- : 41357 14759 49 the the DT 41357 14759 50 _ _ NNP 41357 14759 51 archipterygium archipterygium NN 41357 14759 52 _ _ NNP 41357 14759 53 . . . 41357 14760 1 This this DT 41357 14760 2 is be VBZ 41357 14760 3 made make VBN 41357 14760 4 up up RP 41357 14760 5 of of IN 41357 14760 6 a a DT 41357 14760 7 stem stem NN 41357 14760 8 which which WDT 41357 14760 9 consists consist VBZ 41357 14760 10 of of IN 41357 14760 11 jointed jointed JJ 41357 14760 12 pieces piece NNS 41357 14760 13 of of IN 41357 14760 14 cartilage cartilage NN 41357 14760 15 , , , 41357 14760 16 which which WDT 41357 14760 17 is be VBZ 41357 14760 18 articulated articulate VBN 41357 14760 19 to to IN 41357 14760 20 the the DT 41357 14760 21 shoulder shoulder NN 41357 14760 22 - - HYPH 41357 14760 23 girdle girdle NN 41357 14760 24 and and CC 41357 14760 25 is be VBZ 41357 14760 26 beset beset NN 41357 14760 27 on on IN 41357 14760 28 either either DT 41357 14760 29 side side NN 41357 14760 30 with with IN 41357 14760 31 rays ray NNS 41357 14760 32 which which WDT 41357 14760 33 are be VBP 41357 14760 34 likewise likewise RB 41357 14760 35 jointed joint VBN 41357 14760 36 . . . 41357 14761 1 In in IN 41357 14761 2 addition addition NN 41357 14761 3 to to IN 41357 14761 4 the the DT 41357 14761 5 rays ray NNS 41357 14761 6 of of IN 41357 14761 7 the the DT 41357 14761 8 stem stem NN 41357 14761 9 there there EX 41357 14761 10 are be VBP 41357 14761 11 others other NNS 41357 14761 12 which which WDT 41357 14761 13 are be VBP 41357 14761 14 directly directly RB 41357 14761 15 attached attach VBN 41357 14761 16 to to IN 41357 14761 17 the the DT 41357 14761 18 limb limb NN 41357 14761 19 - - HYPH 41357 14761 20 girdle girdle NN 41357 14761 21 . . . 41357 14762 1 " " `` 41357 14762 2 _ _ NNP 41357 14762 3 Ceratodus Ceratodus NNP 41357 14762 4 _ _ NNP 41357 14762 5 has have VBZ 41357 14762 6 a a DT 41357 14762 7 fin fin NN 41357 14762 8 - - HYPH 41357 14762 9 skeleton skeleton NN 41357 14762 10 of of IN 41357 14762 11 this this DT 41357 14762 12 form form NN 41357 14762 13 ; ; : 41357 14762 14 in in IN 41357 14762 15 it -PRON- PRP 41357 14762 16 there there EX 41357 14762 17 is be VBZ 41357 14762 18 a a DT 41357 14762 19 stem stem NN 41357 14762 20 beset beset NN 41357 14762 21 with with IN 41357 14762 22 two two CD 41357 14762 23 rows row NNS 41357 14762 24 of of IN 41357 14762 25 rays ray NNS 41357 14762 26 . . . 41357 14763 1 But but CC 41357 14763 2 there there EX 41357 14763 3 are be VBP 41357 14763 4 no no DT 41357 14763 5 rays ray NNS 41357 14763 6 in in IN 41357 14763 7 the the DT 41357 14763 8 shoulder shoulder NN 41357 14763 9 - - HYPH 41357 14763 10 girdle girdle NN 41357 14763 11 . . . 41357 14764 1 This this DT 41357 14764 2 biserial biserial JJ 41357 14764 3 investment investment NN 41357 14764 4 of of IN 41357 14764 5 rays ray NNS 41357 14764 6 on on IN 41357 14764 7 the the DT 41357 14764 8 stem stem NN 41357 14764 9 of of IN 41357 14764 10 the the DT 41357 14764 11 fin fin NN 41357 14764 12 may may MD 41357 14764 13 also also RB 41357 14764 14 undergo undergo VB 41357 14764 15 various various JJ 41357 14764 16 kinds kind NNS 41357 14764 17 of of IN 41357 14764 18 modifications modification NNS 41357 14764 19 . . . 41357 14765 1 Among among IN 41357 14765 2 the the DT 41357 14765 3 Dipnoi Dipnoi NNP 41357 14765 4 , , , 41357 14765 5 _ _ NNP 41357 14765 6 Protopterus Protopterus NNP 41357 14765 7 _ _ NNP 41357 14765 8 retains retain VBZ 41357 14765 9 the the DT 41357 14765 10 medial medial JJ 41357 14765 11 row row NN 41357 14765 12 of of IN 41357 14765 13 rays ray NNS 41357 14765 14 only only RB 41357 14765 15 , , , 41357 14765 16 which which WDT 41357 14765 17 have have VBP 41357 14765 18 the the DT 41357 14765 19 form form NN 41357 14765 20 of of IN 41357 14765 21 fine fine JJ 41357 14765 22 rods rod NNS 41357 14765 23 of of IN 41357 14765 24 cartilage cartilage NN 41357 14765 25 ; ; : 41357 14765 26 in in IN 41357 14765 27 the the DT 41357 14765 28 Selachii Selachii NNP 41357 14765 29 , , , 41357 14765 30 on on IN 41357 14765 31 the the DT 41357 14765 32 other other JJ 41357 14765 33 hand hand NN 41357 14765 34 , , , 41357 14765 35 the the DT 41357 14765 36 lateral lateral JJ 41357 14765 37 rays ray NNS 41357 14765 38 are be VBP 41357 14765 39 considerably considerably RB 41357 14765 40 developed develop VBN 41357 14765 41 . . . 41357 14766 1 The the DT 41357 14766 2 remains remain NNS 41357 14766 3 of of IN 41357 14766 4 the the DT 41357 14766 5 medial medial NN 41357 14766 6 row row NN 41357 14766 7 are be VBP 41357 14766 8 ordinarily ordinarily RB 41357 14766 9 quite quite RB 41357 14766 10 small small JJ 41357 14766 11 , , , 41357 14766 12 but but CC 41357 14766 13 they -PRON- PRP 41357 14766 14 are be VBP 41357 14766 15 always always RB 41357 14766 16 sufficiently sufficiently RB 41357 14766 17 distinct distinct JJ 41357 14766 18 to to TO 41357 14766 19 justify justify VB 41357 14766 20 us -PRON- PRP 41357 14766 21 in in IN 41357 14766 22 supposing suppose VBG 41357 14766 23 that that IN 41357 14766 24 in in IN 41357 14766 25 higher high JJR 41357 14766 26 forms form NNS 41357 14766 27 the the DT 41357 14766 28 two two CD 41357 14766 29 sets set NNS 41357 14766 30 of of IN 41357 14766 31 rays ray NNS 41357 14766 32 might may MD 41357 14766 33 be be VB 41357 14766 34 better well RBR 41357 14766 35 developed develop VBN 41357 14766 36 . . . 41357 14767 1 Rays ray NNS 41357 14767 2 are be VBP 41357 14767 3 still still RB 41357 14767 4 attached attach VBN 41357 14767 5 to to IN 41357 14767 6 the the DT 41357 14767 7 stem stem NN 41357 14767 8 and and CC 41357 14767 9 are be VBP 41357 14767 10 connected connect VBN 41357 14767 11 with with IN 41357 14767 12 the the DT 41357 14767 13 shoulder shoulder NN 41357 14767 14 - - HYPH 41357 14767 15 girdle girdle NN 41357 14767 16 by by IN 41357 14767 17 means mean NNS 41357 14767 18 of of IN 41357 14767 19 larger large JJR 41357 14767 20 plates plate NNS 41357 14767 21 . . . 41357 14768 1 The the DT 41357 14768 2 joints joint NNS 41357 14768 3 of of IN 41357 14768 4 the the DT 41357 14768 5 rays ray NNS 41357 14768 6 are be VBP 41357 14768 7 sometimes sometimes RB 41357 14768 8 broken break VBN 41357 14768 9 up up RP 41357 14768 10 into into IN 41357 14768 11 polygonal polygonal JJ 41357 14768 12 plates plate NNS 41357 14768 13 which which WDT 41357 14768 14 may may MD 41357 14768 15 further far RBR 41357 14768 16 fuse fuse VB 41357 14768 17 with with IN 41357 14768 18 one one CD 41357 14768 19 another another DT 41357 14768 20 ; ; : 41357 14768 21 concrescence concrescence NN 41357 14768 22 of of IN 41357 14768 23 this this DT 41357 14768 24 kind kind NN 41357 14768 25 may may MD 41357 14768 26 also also RB 41357 14768 27 affect affect VB 41357 14768 28 the the DT 41357 14768 29 pieces piece NNS 41357 14768 30 which which WDT 41357 14768 31 form form VBP 41357 14768 32 the the DT 41357 14768 33 base base NN 41357 14768 34 of of IN 41357 14768 35 the the DT 41357 14768 36 fin fin NN 41357 14768 37 . . . 41357 14769 1 By by IN 41357 14769 2 regarding regard VBG 41357 14769 3 the the DT 41357 14769 4 free free JJ 41357 14769 5 rays ray NNS 41357 14769 6 , , , 41357 14769 7 which which WDT 41357 14769 8 are be VBP 41357 14769 9 attached attach VBN 41357 14769 10 to to IN 41357 14769 11 these these DT 41357 14769 12 basal basal NN 41357 14769 13 pieces piece NNS 41357 14769 14 , , , 41357 14769 15 as as IN 41357 14769 16 belonging belong VBG 41357 14769 17 to to IN 41357 14769 18 these these DT 41357 14769 19 basal basal NN 41357 14769 20 portions portion NNS 41357 14769 21 , , , 41357 14769 22 we -PRON- PRP 41357 14769 23 are be VBP 41357 14769 24 able able JJ 41357 14769 25 to to TO 41357 14769 26 divide divide VB 41357 14769 27 the the DT 41357 14769 28 entire entire JJ 41357 14769 29 skeleton skeleton NN 41357 14769 30 of of IN 41357 14769 31 the the DT 41357 14769 32 fin fin NN 41357 14769 33 into into IN 41357 14769 34 three three CD 41357 14769 35 segments segment NNS 41357 14769 36 -- -- : 41357 14769 37 pro- pro- NN 41357 14769 38 , , , 41357 14769 39 meso- meso- NNP 41357 14769 40 , , , 41357 14769 41 and and CC 41357 14769 42 metapterygium metapterygium NNP 41357 14769 43 . . . 41357 14770 1 " " `` 41357 14770 2 The the DT 41357 14770 3 metapterygium metapterygium NN 41357 14770 4 represents represent VBZ 41357 14770 5 the the DT 41357 14770 6 stem stem NN 41357 14770 7 of of IN 41357 14770 8 the the DT 41357 14770 9 archipterygium archipterygium NN 41357 14770 10 and and CC 41357 14770 11 the the DT 41357 14770 12 rays ray NNS 41357 14770 13 on on IN 41357 14770 14 it -PRON- PRP 41357 14770 15 . . . 41357 14771 1 The the DT 41357 14771 2 propterygium propterygium NN 41357 14771 3 and and CC 41357 14771 4 the the DT 41357 14771 5 mesopterygium mesopterygium NN 41357 14771 6 are be VBP 41357 14771 7 evidently evidently RB 41357 14771 8 derived derive VBN 41357 14771 9 from from IN 41357 14771 10 the the DT 41357 14771 11 rays ray NNS 41357 14771 12 which which WDT 41357 14771 13 still still RB 41357 14771 14 remain remain VBP 41357 14771 15 attached attach VBN 41357 14771 16 to to IN 41357 14771 17 the the DT 41357 14771 18 shoulder shoulder NN 41357 14771 19 - - HYPH 41357 14771 20 girdle girdle NN 41357 14771 21 . . . 41357 14771 22 " " '' 41357 14772 1 Since since IN 41357 14772 2 the the DT 41357 14772 3 publication publication NN 41357 14772 4 of of IN 41357 14772 5 the the DT 41357 14772 6 memoirs memoir NNS 41357 14772 7 of of IN 41357 14772 8 Thacker Thacker NNP 41357 14772 9 , , , 41357 14772 10 Mivart Mivart NNP 41357 14772 11 , , , 41357 14772 12 and and CC 41357 14772 13 myself -PRON- PRP 41357 14772 14 , , , 41357 14772 15 a a DT 41357 14772 16 pupil pupil NN 41357 14772 17 of of IN 41357 14772 18 Gegenbaur Gegenbaur NNP 41357 14772 19 's 's POS 41357 14772 20 , , , 41357 14772 21 M. M. NNP 41357 14772 22 v. v. CC 41357 14772 23 Davidoff[490 Davidoff[490 NNP 41357 14772 24 ] ] -RRB- 41357 14772 25 , , , 41357 14772 26 has have VBZ 41357 14772 27 made make VBN 41357 14772 28 a a DT 41357 14772 29 series series NN 41357 14772 30 of of IN 41357 14772 31 very very RB 41357 14772 32 valuable valuable JJ 41357 14772 33 observations observation NNS 41357 14772 34 , , , 41357 14772 35 in in IN 41357 14772 36 part part NN 41357 14772 37 directed direct VBN 41357 14772 38 towards towards IN 41357 14772 39 demonstrating demonstrate VBG 41357 14772 40 the the DT 41357 14772 41 incorrectness incorrectness NN 41357 14772 42 of of IN 41357 14772 43 our -PRON- PRP$ 41357 14772 44 theoretical theoretical JJ 41357 14772 45 views view NNS 41357 14772 46 , , , 41357 14772 47 more more RBR 41357 14772 48 especially especially RB 41357 14772 49 Thacker Thacker NNP 41357 14772 50 's 's POS 41357 14772 51 and and CC 41357 14772 52 Mivart Mivart NNP 41357 14772 53 's 's POS 41357 14772 54 view view NN 41357 14772 55 of of IN 41357 14772 56 the the DT 41357 14772 57 genesis genesis NN 41357 14772 58 of of IN 41357 14772 59 the the DT 41357 14772 60 skeleton skeleton NN 41357 14772 61 of of IN 41357 14772 62 the the DT 41357 14772 63 limbs limb NNS 41357 14772 64 . . . 41357 14773 1 Gegenbaur[491 gegenbaur[491 CD 41357 14773 2 ] ] -RRB- 41357 14773 3 has have VBZ 41357 14773 4 also also RB 41357 14773 5 written write VBN 41357 14773 6 a a DT 41357 14773 7 short short JJ 41357 14773 8 paper paper NN 41357 14773 9 in in IN 41357 14773 10 connection connection NN 41357 14773 11 with with IN 41357 14773 12 Davidoff Davidoff NNP 41357 14773 13 's 's POS 41357 14773 14 memoir memoir NN 41357 14773 15 , , , 41357 14773 16 in in IN 41357 14773 17 support support NN 41357 14773 18 of of IN 41357 14773 19 his -PRON- PRP$ 41357 14773 20 own own JJ 41357 14773 21 as as IN 41357 14773 22 against against IN 41357 14773 23 our -PRON- PRP$ 41357 14773 24 views view NNS 41357 14773 25 . . . 41357 14774 1 Footnote Footnote NNP 41357 14774 2 490 490 CD 41357 14774 3 : : : 41357 14774 4 M. M. NNP 41357 14774 5 v. v. IN 41357 14774 6 Davidoff Davidoff NNP 41357 14774 7 , , , 41357 14774 8 " " '' 41357 14774 9 Beiträge Beiträge NNP 41357 14774 10 z. z. NNP 41357 14774 11 vergleich vergleich NNP 41357 14774 12 . . . 41357 14775 1 Anat Anat NNP 41357 14775 2 . . . 41357 14776 1 d. d. NNP 41357 14776 2 hinteren hinteren NNP 41357 14776 3 Gliedmaassen Gliedmaassen NNP 41357 14776 4 d. d. NNP 41357 14776 5 Fische Fische NNP 41357 14776 6 , , , 41357 14776 7 I. I. NNP 41357 14776 8 , , , 41357 14776 9 " " '' 41357 14776 10 _ _ NNP 41357 14776 11 Morphol Morphol NNP 41357 14776 12 . . . 41357 14777 1 Jahrbuch Jahrbuch NNP 41357 14777 2 _ _ NNP 41357 14777 3 , , , 41357 14777 4 Vol Vol NNP 41357 14777 5 . . . 41357 14778 1 V. V. NNP 41357 14778 2 1879 1879 CD 41357 14778 3 . . . 41357 14779 1 Footnote footnote NN 41357 14779 2 491 491 CD 41357 14779 3 : : : 41357 14779 4 " " `` 41357 14779 5 Zur Zur NNP 41357 14779 6 Gliedmaassenfrage Gliedmaassenfrage NNP 41357 14779 7 . . . 41357 14780 1 An an DT 41357 14780 2 die die NN 41357 14780 3 Untersuchungen Untersuchungen NNP 41357 14780 4 von von NNP 41357 14780 5 Davidoff Davidoff NNP 41357 14780 6 's 's POS 41357 14780 7 angeknüpfte angeknüpfte NN 41357 14780 8 Bemerkungen Bemerkungen NNP 41357 14780 9 , , , 41357 14780 10 " " '' 41357 14780 11 _ _ NNP 41357 14780 12 Morphol Morphol NNP 41357 14780 13 . . . 41357 14781 1 Jahrbuch Jahrbuch NNP 41357 14781 2 _ _ NNP 41357 14781 3 , , , 41357 14781 4 Vol Vol NNP 41357 14781 5 . . . 41357 14782 1 V. V. NNP 41357 14782 2 1879 1879 CD 41357 14782 3 . . . 41357 14783 1 It -PRON- PRP 41357 14783 2 would would MD 41357 14783 3 not not RB 41357 14783 4 be be VB 41357 14783 5 possible possible JJ 41357 14783 6 here here RB 41357 14783 7 to to TO 41357 14783 8 give give VB 41357 14783 9 an an DT 41357 14783 10 adequate adequate JJ 41357 14783 11 account account NN 41357 14783 12 of of IN 41357 14783 13 Davidoff Davidoff NNP 41357 14783 14 's 's POS 41357 14783 15 observations observation NNS 41357 14783 16 on on IN 41357 14783 17 the the DT 41357 14783 18 skeleton skeleton NN 41357 14783 19 , , , 41357 14783 20 muscular muscular JJ 41357 14783 21 system system NN 41357 14783 22 , , , 41357 14783 23 and and CC 41357 14783 24 nerves nerve NNS 41357 14783 25 of of IN 41357 14783 26 the the DT 41357 14783 27 pelvic pelvic JJ 41357 14783 28 fins fin NNS 41357 14783 29 . . . 41357 14784 1 His -PRON- PRP$ 41357 14784 2 main main JJ 41357 14784 3 argument argument NN 41357 14784 4 against against IN 41357 14784 5 the the DT 41357 14784 6 view view NN 41357 14784 7 that that IN 41357 14784 8 the the DT 41357 14784 9 paired pair VBN 41357 14784 10 fins fin NNS 41357 14784 11 are be VBP 41357 14784 12 the the DT 41357 14784 13 remains remain NNS 41357 14784 14 of of IN 41357 14784 15 a a DT 41357 14784 16 continuous continuous JJ 41357 14784 17 lateral lateral JJ 41357 14784 18 fin fin NN 41357 14784 19 is be VBZ 41357 14784 20 based base VBN 41357 14784 21 on on IN 41357 14784 22 the the DT 41357 14784 23 fact fact NN 41357 14784 24 that that IN 41357 14784 25 a a DT 41357 14784 26 variable variable NN 41357 14784 27 but but CC 41357 14784 28 often often RB 41357 14784 29 considerable considerable JJ 41357 14784 30 number number NN 41357 14784 31 of of IN 41357 14784 32 the the DT 41357 14784 33 spinal spinal JJ 41357 14784 34 nerves nerve NNS 41357 14784 35 in in IN 41357 14784 36 front front NN 41357 14784 37 of of IN 41357 14784 38 the the DT 41357 14784 39 pelvic pelvic JJ 41357 14784 40 fin fin NN 41357 14784 41 are be VBP 41357 14784 42 united unite VBN 41357 14784 43 by by IN 41357 14784 44 a a DT 41357 14784 45 longitudinal longitudinal JJ 41357 14784 46 commissure commissure NN 41357 14784 47 with with IN 41357 14784 48 the the DT 41357 14784 49 true true JJ 41357 14784 50 plexus plexus NN 41357 14784 51 of of IN 41357 14784 52 the the DT 41357 14784 53 nerves nerve NNS 41357 14784 54 supplying supply VBG 41357 14784 55 the the DT 41357 14784 56 fin fin NN 41357 14784 57 . . . 41357 14785 1 From from IN 41357 14785 2 this this DT 41357 14785 3 he -PRON- PRP 41357 14785 4 concludes conclude VBZ 41357 14785 5 that that IN 41357 14785 6 the the DT 41357 14785 7 pelvic pelvic NNP 41357 14785 8 fin fin NNP 41357 14785 9 has have VBZ 41357 14785 10 shifted shift VBN 41357 14785 11 its -PRON- PRP$ 41357 14785 12 position position NN 41357 14785 13 , , , 41357 14785 14 and and CC 41357 14785 15 that that IN 41357 14785 16 it -PRON- PRP 41357 14785 17 may may MD 41357 14785 18 once once RB 41357 14785 19 therefore therefore RB 41357 14785 20 have have VBP 41357 14785 21 been be VBN 41357 14785 22 situated situate VBN 41357 14785 23 close close RB 41357 14785 24 behind behind IN 41357 14785 25 the the DT 41357 14785 26 visceral visceral JJ 41357 14785 27 arches arch NNS 41357 14785 28 . . . 41357 14786 1 Granting grant VBG 41357 14786 2 , , , 41357 14786 3 however however RB 41357 14786 4 , , , 41357 14786 5 that that IN 41357 14786 6 Davidoff Davidoff NNP 41357 14786 7 's 's POS 41357 14786 8 deduction deduction NN 41357 14786 9 from from IN 41357 14786 10 the the DT 41357 14786 11 character character NN 41357 14786 12 of of IN 41357 14786 13 the the DT 41357 14786 14 pelvic pelvic JJ 41357 14786 15 plexus plexus NNP 41357 14786 16 is be VBZ 41357 14786 17 correct correct JJ 41357 14786 18 , , , 41357 14786 19 there there EX 41357 14786 20 is be VBZ 41357 14786 21 , , , 41357 14786 22 so so RB 41357 14786 23 far far RB 41357 14786 24 as as IN 41357 14786 25 I -PRON- PRP 41357 14786 26 see see VBP 41357 14786 27 , , , 41357 14786 28 no no DT 41357 14786 29 reason reason NN 41357 14786 30 in in IN 41357 14786 31 the the DT 41357 14786 32 nature nature NN 41357 14786 33 of of IN 41357 14786 34 the the DT 41357 14786 35 lateral lateral JJ 41357 14786 36 - - HYPH 41357 14786 37 fin fin NN 41357 14786 38 theory theory NN 41357 14786 39 why why WRB 41357 14786 40 the the DT 41357 14786 41 pelvic pelvic JJ 41357 14786 42 fins fin NNS 41357 14786 43 should should MD 41357 14786 44 not not RB 41357 14786 45 have have VB 41357 14786 46 shifted shift VBN 41357 14786 47 ; ; : 41357 14786 48 and and CC 41357 14786 49 , , , 41357 14786 50 on on IN 41357 14786 51 the the DT 41357 14786 52 other other JJ 41357 14786 53 hand hand NN 41357 14786 54 , , , 41357 14786 55 the the DT 41357 14786 56 longitudinal longitudinal JJ 41357 14786 57 cord cord NN 41357 14786 58 connecting connect VBG 41357 14786 59 some some DT 41357 14786 60 of of IN 41357 14786 61 the the DT 41357 14786 62 ventral ventral JJ 41357 14786 63 roots root NNS 41357 14786 64 in in IN 41357 14786 65 front front NN 41357 14786 66 of of IN 41357 14786 67 the the DT 41357 14786 68 pelvic pelvic JJ 41357 14786 69 fin fin NN 41357 14786 70 may may MD 41357 14786 71 have have VB 41357 14786 72 another another DT 41357 14786 73 explanation explanation NN 41357 14786 74 . . . 41357 14787 1 It -PRON- PRP 41357 14787 2 may may MD 41357 14787 3 , , , 41357 14787 4 for for IN 41357 14787 5 instance instance NN 41357 14787 6 , , , 41357 14787 7 be be VB 41357 14787 8 a a DT 41357 14787 9 remnant remnant NN 41357 14787 10 of of IN 41357 14787 11 the the DT 41357 14787 12 time time NN 41357 14787 13 when when WRB 41357 14787 14 the the DT 41357 14787 15 pelvic pelvic JJ 41357 14787 16 fin fin NNP 41357 14787 17 had have VBD 41357 14787 18 a a DT 41357 14787 19 more more RBR 41357 14787 20 elongated elongated JJ 41357 14787 21 form form NN 41357 14787 22 than than IN 41357 14787 23 at at IN 41357 14787 24 present present NN 41357 14787 25 , , , 41357 14787 26 and and CC 41357 14787 27 accordingly accordingly RB 41357 14787 28 extended extend VBD 41357 14787 29 further further JJ 41357 14787 30 forwards forwards RB 41357 14787 31 . . . 41357 14788 1 In in IN 41357 14788 2 any any DT 41357 14788 3 case case NN 41357 14788 4 our -PRON- PRP$ 41357 14788 5 knowledge knowledge NN 41357 14788 6 of of IN 41357 14788 7 the the DT 41357 14788 8 nature nature NN 41357 14788 9 and and CC 41357 14788 10 origin origin NN 41357 14788 11 of of IN 41357 14788 12 nervous nervous JJ 41357 14788 13 plexuses plexus NNS 41357 14788 14 is be VBZ 41357 14788 15 far far RB 41357 14788 16 too too RB 41357 14788 17 imperfect imperfect JJ 41357 14788 18 to to IN 41357 14788 19 found find VBN 41357 14788 20 upon upon IN 41357 14788 21 their -PRON- PRP$ 41357 14788 22 characters character NNS 41357 14788 23 such such JJ 41357 14788 24 conclusions conclusion NNS 41357 14788 25 as as IN 41357 14788 26 those those DT 41357 14788 27 of of IN 41357 14788 28 Davidoff Davidoff NNP 41357 14788 29 . . . 41357 14789 1 Gegenbaur gegenbaur VB 41357 14789 2 , , , 41357 14789 3 in in IN 41357 14789 4 his -PRON- PRP$ 41357 14789 5 paper paper NN 41357 14789 6 above above IN 41357 14789 7 quoted quote VBN 41357 14789 8 , , , 41357 14789 9 further further JJ 41357 14789 10 urges urge NNS 41357 14789 11 against against IN 41357 14789 12 Thacker Thacker NNP 41357 14789 13 and and CC 41357 14789 14 Mivart Mivart NNP 41357 14789 15 's 's POS 41357 14789 16 views view NNS 41357 14789 17 the the DT 41357 14789 18 fact fact NN 41357 14789 19 that that IN 41357 14789 20 there there EX 41357 14789 21 is be VBZ 41357 14789 22 no no DT 41357 14789 23 proof proof NN 41357 14789 24 that that IN 41357 14789 25 the the DT 41357 14789 26 fin fin NN 41357 14789 27 of of IN 41357 14789 28 _ _ NNP 41357 14789 29 Polyodon Polyodon NNP 41357 14789 30 _ _ NNP 41357 14789 31 is be VBZ 41357 14789 32 a a DT 41357 14789 33 primitive primitive JJ 41357 14789 34 type type NN 41357 14789 35 ; ; : 41357 14789 36 and and CC 41357 14789 37 also also RB 41357 14789 38 suggests suggest VBZ 41357 14789 39 that that IN 41357 14789 40 the the DT 41357 14789 41 epithelial epithelial JJ 41357 14789 42 line line NN 41357 14789 43 which which WDT 41357 14789 44 I -PRON- PRP 41357 14789 45 have have VBP 41357 14789 46 found find VBN 41357 14789 47 connecting connect VBG 41357 14789 48 the the DT 41357 14789 49 embryonic embryonic JJ 41357 14789 50 pelvic pelvic JJ 41357 14789 51 and and CC 41357 14789 52 pectoral pectoral JJ 41357 14789 53 fins fin NNS 41357 14789 54 in in IN 41357 14789 55 _ _ NNP 41357 14789 56 Torpedo Torpedo NNP 41357 14789 57 _ _ NNP 41357 14789 58 may may MD 41357 14789 59 be be VB 41357 14789 60 a a DT 41357 14789 61 rudiment rudiment NN 41357 14789 62 indicating indicate VBG 41357 14789 63 a a DT 41357 14789 64 migration migration NN 41357 14789 65 backwards backwards IN 41357 14789 66 of of IN 41357 14789 67 the the DT 41357 14789 68 pelvic pelvic JJ 41357 14789 69 fin fin NN 41357 14789 70 . . . 41357 14790 1 With with IN 41357 14790 2 reference reference NN 41357 14790 3 to to IN 41357 14790 4 the the DT 41357 14790 5 development development NN 41357 14790 6 of of IN 41357 14790 7 the the DT 41357 14790 8 pectoral pectoral JJ 41357 14790 9 fin fin NN 41357 14790 10 in in IN 41357 14790 11 the the DT 41357 14790 12 Teleostei Teleostei NNP 41357 14790 13 there there EX 41357 14790 14 are be VBP 41357 14790 15 some some DT 41357 14790 16 observations observation NNS 41357 14790 17 of of IN 41357 14790 18 ' ' '' 41357 14790 19 Swirski[492 swirski[492 NN 41357 14790 20 ] ] -RRB- 41357 14790 21 , , , 41357 14790 22 which which WDT 41357 14790 23 unfortunately unfortunately RB 41357 14790 24 do do VBP 41357 14790 25 not not RB 41357 14790 26 throw throw VB 41357 14790 27 very very RB 41357 14790 28 much much RB 41357 14790 29 light light NN 41357 14790 30 upon upon IN 41357 14790 31 the the DT 41357 14790 32 nature nature NN 41357 14790 33 of of IN 41357 14790 34 the the DT 41357 14790 35 limb limb NN 41357 14790 36 . . . 41357 14791 1 Footnote footnote NN 41357 14791 2 492 492 CD 41357 14791 3 : : : 41357 14791 4 G. G. NNP 41357 14791 5 ' ' '' 41357 14791 6 Swirski Swirski NNP 41357 14791 7 , , , 41357 14791 8 _ _ NNP 41357 14791 9 Untersuch Untersuch NNP 41357 14791 10 . . . 41357 14792 1 üb üb UH 41357 14792 2 . . . 41357 14793 1 d. d. NNP 41357 14793 2 Entwick Entwick NNP 41357 14793 3 . . . 41357 14794 1 d. d. NNP 41357 14794 2 Schultergürtels Schultergürtels NNP 41357 14794 3 u. u. NNP 41357 14794 4 d. d. NNP 41357 14794 5 Skelets Skelets NNPS 41357 14794 6 d. d. NNP 41357 14794 7 Brustflosse Brustflosse NNP 41357 14794 8 d. d. NNP 41357 14794 9 Hechts Hechts NNP 41357 14794 10 . . . 41357 14794 11 _ _ NNP 41357 14794 12 Inaug Inaug NNP 41357 14794 13 . . . 41357 14795 1 Diss Diss NNP 41357 14795 2 . . . 41357 14796 1 Dorpat Dorpat NNP 41357 14796 2 , , , 41357 14796 3 1880 1880 CD 41357 14796 4 . . . 41357 14797 1 ' ' `` 41357 14797 2 Swirski Swirski NNP 41357 14797 3 finds find VBZ 41357 14797 4 that that IN 41357 14797 5 in in IN 41357 14797 6 the the DT 41357 14797 7 Pike Pike NNP 41357 14797 8 the the DT 41357 14797 9 skeleton skeleton NN 41357 14797 10 of of IN 41357 14797 11 the the DT 41357 14797 12 limb limb NN 41357 14797 13 is be VBZ 41357 14797 14 formed form VBN 41357 14797 15 of of IN 41357 14797 16 a a DT 41357 14797 17 plate plate NN 41357 14797 18 of of IN 41357 14797 19 cartilage cartilage NN 41357 14797 20 continuous continuous JJ 41357 14797 21 with with IN 41357 14797 22 the the DT 41357 14797 23 pectoral pectoral JJ 41357 14797 24 girdle girdle NN 41357 14797 25 , , , 41357 14797 26 which which WDT 41357 14797 27 soon soon RB 41357 14797 28 becomes become VBZ 41357 14797 29 divided divide VBN 41357 14797 30 into into IN 41357 14797 31 a a DT 41357 14797 32 proximal proximal JJ 41357 14797 33 and and CC 41357 14797 34 a a DT 41357 14797 35 distal distal JJ 41357 14797 36 portion portion NN 41357 14797 37 . . . 41357 14798 1 The the DT 41357 14798 2 former former JJ 41357 14798 3 is be VBZ 41357 14798 4 subsequently subsequently RB 41357 14798 5 segmented segment VBN 41357 14798 6 into into IN 41357 14798 7 five five CD 41357 14798 8 basal basal NN 41357 14798 9 rays ray NNS 41357 14798 10 , , , 41357 14798 11 and and CC 41357 14798 12 the the DT 41357 14798 13 latter latter JJ 41357 14798 14 into into IN 41357 14798 15 twelve twelve CD 41357 14798 16 parts part NNS 41357 14798 17 , , , 41357 14798 18 the the DT 41357 14798 19 number number NN 41357 14798 20 of of IN 41357 14798 21 which which WDT 41357 14798 22 subsequently subsequently RB 41357 14798 23 becomes become VBZ 41357 14798 24 reduced reduce VBN 41357 14798 25 . . . 41357 14799 1 * * NFP 41357 14799 2 * * NFP 41357 14799 3 * * NFP 41357 14799 4 * * NFP 41357 14799 5 * * NFP 41357 14799 6 The the DT 41357 14799 7 observations observation NNS 41357 14799 8 which which WDT 41357 14799 9 I -PRON- PRP 41357 14799 10 have have VBP 41357 14799 11 to to TO 41357 14799 12 lay lay VB 41357 14799 13 before before IN 41357 14799 14 the the DT 41357 14799 15 Society Society NNP 41357 14799 16 were be VBD 41357 14799 17 made make VBN 41357 14799 18 with with IN 41357 14799 19 the the DT 41357 14799 20 object object NN 41357 14799 21 of of IN 41357 14799 22 determining determine VBG 41357 14799 23 how how WRB 41357 14799 24 far far RB 41357 14799 25 the the DT 41357 14799 26 development development NN 41357 14799 27 of of IN 41357 14799 28 the the DT 41357 14799 29 skeleton skeleton NN 41357 14799 30 of of IN 41357 14799 31 the the DT 41357 14799 32 limbs limb NNS 41357 14799 33 throws throw VBZ 41357 14799 34 light light NN 41357 14799 35 on on IN 41357 14799 36 the the DT 41357 14799 37 points point NNS 41357 14799 38 on on IN 41357 14799 39 which which WDT 41357 14799 40 the the DT 41357 14799 41 anatomists anatomist NNS 41357 14799 42 whose whose WP$ 41357 14799 43 opinions opinion NNS 41357 14799 44 have have VBP 41357 14799 45 just just RB 41357 14799 46 been be VBN 41357 14799 47 quoted quote VBN 41357 14799 48 are be VBP 41357 14799 49 at at IN 41357 14799 50 variance variance NN 41357 14799 51 . . . 41357 14800 1 They -PRON- PRP 41357 14800 2 were be VBD 41357 14800 3 made make VBN 41357 14800 4 , , , 41357 14800 5 in in IN 41357 14800 6 the the DT 41357 14800 7 first first JJ 41357 14800 8 instance instance NN 41357 14800 9 , , , 41357 14800 10 to to TO 41357 14800 11 complete complete VB 41357 14800 12 a a DT 41357 14800 13 chapter chapter NN 41357 14800 14 in in IN 41357 14800 15 my -PRON- PRP$ 41357 14800 16 work work NN 41357 14800 17 on on IN 41357 14800 18 comparative comparative JJ 41357 14800 19 embryology embryology NN 41357 14800 20 ; ; : 41357 14800 21 and and CC 41357 14800 22 , , , 41357 14800 23 partly partly RB 41357 14800 24 owing owe VBG 41357 14800 25 to to IN 41357 14800 26 the the DT 41357 14800 27 press press NN 41357 14800 28 of of IN 41357 14800 29 other other JJ 41357 14800 30 engagements engagement NNS 41357 14800 31 , , , 41357 14800 32 but but CC 41357 14800 33 still still RB 41357 14800 34 more more JJR 41357 14800 35 to to IN 41357 14800 36 the the DT 41357 14800 37 difficulty difficulty NN 41357 14800 38 of of IN 41357 14800 39 procuring procuring NN 41357 14800 40 material material NN 41357 14800 41 , , , 41357 14800 42 my -PRON- PRP$ 41357 14800 43 observations observation NNS 41357 14800 44 are be VBP 41357 14800 45 confined confine VBN 41357 14800 46 to to IN 41357 14800 47 the the DT 41357 14800 48 two two CD 41357 14800 49 British british JJ 41357 14800 50 species specie NNS 41357 14800 51 of of IN 41357 14800 52 the the DT 41357 14800 53 genus genus NNP 41357 14800 54 _ _ NNP 41357 14800 55 Scyllium Scyllium NNP 41357 14800 56 _ _ NNP 41357 14800 57 , , , 41357 14800 58 viz viz NN 41357 14800 59 . . . 41357 14801 1 _ _ NNP 41357 14801 2 Sc Sc NNP 41357 14801 3 . . . 41357 14802 1 stellare stellare NNP 41357 14802 2 _ _ NNP 41357 14802 3 and and CC 41357 14802 4 _ _ NNP 41357 14802 5 Sc Sc NNP 41357 14802 6 . . . 41357 14803 1 canicula canicula NNP 41357 14803 2 _ _ NNP 41357 14803 3 ; ; : 41357 14803 4 yet yet CC 41357 14803 5 I -PRON- PRP 41357 14803 6 venture venture VBP 41357 14803 7 to to TO 41357 14803 8 believe believe VB 41357 14803 9 that that IN 41357 14803 10 the the DT 41357 14803 11 results result NNS 41357 14803 12 at at IN 41357 14803 13 which which WDT 41357 14803 14 I -PRON- PRP 41357 14803 15 have have VBP 41357 14803 16 arrived arrive VBN 41357 14803 17 are be VBP 41357 14803 18 not not RB 41357 14803 19 wholly wholly RB 41357 14803 20 without without IN 41357 14803 21 interest interest NN 41357 14803 22 . . . 41357 14804 1 Before before IN 41357 14804 2 dealing deal VBG 41357 14804 3 with with IN 41357 14804 4 the the DT 41357 14804 5 development development NN 41357 14804 6 of of IN 41357 14804 7 the the DT 41357 14804 8 skeleton skeleton NN 41357 14804 9 of of IN 41357 14804 10 the the DT 41357 14804 11 fin fin NN 41357 14804 12 , , , 41357 14804 13 it -PRON- PRP 41357 14804 14 will will MD 41357 14804 15 be be VB 41357 14804 16 convenient convenient JJ 41357 14804 17 to to TO 41357 14804 18 describe describe VB 41357 14804 19 with with IN 41357 14804 20 great great JJ 41357 14804 21 brevity brevity NN 41357 14804 22 the the DT 41357 14804 23 structure structure NN 41357 14804 24 of of IN 41357 14804 25 the the DT 41357 14804 26 pectoral pectoral JJ 41357 14804 27 and and CC 41357 14804 28 pelvic pelvic JJ 41357 14804 29 fins fin NNS 41357 14804 30 of of IN 41357 14804 31 the the DT 41357 14804 32 adult adult NN 41357 14804 33 . . . 41357 14805 1 The the DT 41357 14805 2 pectoral pectoral JJ 41357 14805 3 fins fin NNS 41357 14805 4 consist consist VBP 41357 14805 5 of of IN 41357 14805 6 broad broad JJ 41357 14805 7 plates plate NNS 41357 14805 8 inserted insert VBD 41357 14805 9 horizontally horizontally RB 41357 14805 10 on on IN 41357 14805 11 the the DT 41357 14805 12 sides side NNS 41357 14805 13 of of IN 41357 14805 14 the the DT 41357 14805 15 body body NN 41357 14805 16 ; ; : 41357 14805 17 so so IN 41357 14805 18 that that IN 41357 14805 19 in in IN 41357 14805 20 each each DT 41357 14805 21 there there EX 41357 14805 22 may may MD 41357 14805 23 be be VB 41357 14805 24 distinguished distinguish VBN 41357 14805 25 a a DT 41357 14805 26 dorsal dorsal NN 41357 14805 27 and and CC 41357 14805 28 a a DT 41357 14805 29 ventral ventral JJ 41357 14805 30 surface surface NN 41357 14805 31 , , , 41357 14805 32 and and CC 41357 14805 33 an an DT 41357 14805 34 anterior anterior NN 41357 14805 35 and and CC 41357 14805 36 a a DT 41357 14805 37 posterior posterior NN 41357 14805 38 border border NN 41357 14805 39 . . . 41357 14806 1 Their -PRON- PRP$ 41357 14806 2 shape shape NN 41357 14806 3 may may MD 41357 14806 4 best best RB 41357 14806 5 be be VB 41357 14806 6 gathered gather VBN 41357 14806 7 from from IN 41357 14806 8 the the DT 41357 14806 9 woodcut woodcut NN 41357 14806 10 ( ( -LRB- 41357 14806 11 fig fig NN 41357 14806 12 . . . 41357 14807 1 1 1 LS 41357 14807 2 ) ) -RRB- 41357 14807 3 ; ; : 41357 14807 4 and and CC 41357 14807 5 it -PRON- PRP 41357 14807 6 is be VBZ 41357 14807 7 to to TO 41357 14807 8 be be VB 41357 14807 9 especially especially RB 41357 14807 10 noted note VBN 41357 14807 11 that that IN 41357 14807 12 the the DT 41357 14807 13 narrowest narrow JJS 41357 14807 14 part part NN 41357 14807 15 of of IN 41357 14807 16 the the DT 41357 14807 17 fin fin NN 41357 14807 18 is be VBZ 41357 14807 19 the the DT 41357 14807 20 base base NN 41357 14807 21 , , , 41357 14807 22 where where WRB 41357 14807 23 it -PRON- PRP 41357 14807 24 is be VBZ 41357 14807 25 attached attach VBN 41357 14807 26 to to IN 41357 14807 27 the the DT 41357 14807 28 side side NN 41357 14807 29 of of IN 41357 14807 30 the the DT 41357 14807 31 body body NN 41357 14807 32 . . . 41357 14808 1 The the DT 41357 14808 2 cartilaginous cartilaginous JJ 41357 14808 3 skeleton skeleton NN 41357 14808 4 only only RB 41357 14808 5 occupies occupy VBZ 41357 14808 6 a a DT 41357 14808 7 small small JJ 41357 14808 8 zone zone NN 41357 14808 9 at at IN 41357 14808 10 the the DT 41357 14808 11 base base NN 41357 14808 12 of of IN 41357 14808 13 the the DT 41357 14808 14 fin fin NN 41357 14808 15 , , , 41357 14808 16 the the DT 41357 14808 17 remainder remainder NN 41357 14808 18 being be VBG 41357 14808 19 formed form VBN 41357 14808 20 of of IN 41357 14808 21 a a DT 41357 14808 22 fringe fringe NN 41357 14808 23 supported support VBN 41357 14808 24 by by IN 41357 14808 25 radiately radiately RB 41357 14808 26 arranged arrange VBD 41357 14808 27 horny horny NNP 41357 14808 28 fibres[493 fibres[493 NNP 41357 14808 29 ] ] -RRB- 41357 14808 30 . . . 41357 14809 1 Footnote Footnote NNP 41357 14809 2 493 493 CD 41357 14809 3 : : : 41357 14809 4 The the DT 41357 14809 5 horny horny NN 41357 14809 6 fibres fibre NNS 41357 14809 7 are be VBP 41357 14809 8 mesoblastic mesoblastic JJ 41357 14809 9 products product NNS 41357 14809 10 ; ; : 41357 14809 11 they -PRON- PRP 41357 14809 12 are be VBP 41357 14809 13 formed form VBN 41357 14809 14 , , , 41357 14809 15 in in IN 41357 14809 16 the the DT 41357 14809 17 first first JJ 41357 14809 18 instance instance NN 41357 14809 19 , , , 41357 14809 20 as as IN 41357 14809 21 extremely extremely RB 41357 14809 22 delicate delicate JJ 41357 14809 23 fibrils fibril NNS 41357 14809 24 on on IN 41357 14809 25 the the DT 41357 14809 26 inner inner JJ 41357 14809 27 side side NN 41357 14809 28 of of IN 41357 14809 29 the the DT 41357 14809 30 membrane membrane NN 41357 14809 31 separating separate VBG 41357 14809 32 the the DT 41357 14809 33 epiblast epiblast NN 41357 14809 34 from from IN 41357 14809 35 the the DT 41357 14809 36 mesoblast mesoblast NN 41357 14809 37 . . . 41357 14810 1 [ [ -LRB- 41357 14810 2 Illustration illustration NN 41357 14810 3 : : : 41357 14810 4 FIG FIG NNP 41357 14810 5 . . . 41357 14811 1 1 1 LS 41357 14811 2 . . . 41357 14812 1 Pectoral pectoral JJ 41357 14812 2 fins fin NNS 41357 14812 3 and and CC 41357 14812 4 girdle girdle NN 41357 14812 5 of of IN 41357 14812 6 an an DT 41357 14812 7 adult adult NN 41357 14812 8 of of IN 41357 14812 9 _ _ NNP 41357 14812 10 Scyllium Scyllium NNP 41357 14812 11 canicula canicula NN 41357 14812 12 _ _ NNP 41357 14812 13 ( ( -LRB- 41357 14812 14 natural natural JJ 41357 14812 15 size size NN 41357 14812 16 , , , 41357 14812 17 seen see VBN 41357 14812 18 from from IN 41357 14812 19 behind behind RB 41357 14812 20 and and CC 41357 14812 21 above above RB 41357 14812 22 ) ) -RRB- 41357 14812 23 . . . 41357 14813 1 _ _ NNP 41357 14813 2 co. co. NNP 41357 14813 3 _ _ NNP 41357 14813 4 Coracoid Coracoid NNP 41357 14813 5 . . . 41357 14814 1 _ _ NNP 41357 14814 2 sc sc NNP 41357 14814 3 . . . 41357 14814 4 _ _ NNP 41357 14814 5 scapula scapula NN 41357 14814 6 . . . 41357 14815 1 _ _ NNP 41357 14815 2 pp pp NNP 41357 14815 3 . . . 41357 14815 4 _ _ NNP 41357 14815 5 propterygium propterygium NN 41357 14815 6 . . . 41357 14816 1 _ _ NNP 41357 14816 2 mep mep NNP 41357 14816 3 . . . 41357 14816 4 _ _ NNP 41357 14816 5 mesopterygium mesopterygium NN 41357 14816 6 . . . 41357 14817 1 _ _ NNP 41357 14817 2 mp mp NNP 41357 14817 3 . . . 41357 14817 4 _ _ NNP 41357 14817 5 metapterygium metapterygium NNP 41357 14817 6 . . . 41357 14818 1 _ _ NNP 41357 14818 2 fn fn NNP 41357 14818 3 . . . 41357 14818 4 _ _ NNP 41357 14818 5 part part NN 41357 14818 6 of of IN 41357 14818 7 fin fin NNP 41357 14818 8 supported support VBN 41357 14818 9 by by IN 41357 14818 10 horny horny NNP 41357 14818 11 fibre fibre NN 41357 14818 12 . . . 41357 14818 13 ] ] -RRB- 41357 14819 1 [ [ -LRB- 41357 14819 2 Illustration illustration NN 41357 14819 3 : : : 41357 14819 4 FIG FIG NNP 41357 14819 5 . . . 41357 14820 1 2 2 LS 41357 14820 2 . . . 41357 14821 1 Right right UH 41357 14821 2 pelvic pelvic JJ 41357 14821 3 fin fin NN 41357 14821 4 and and CC 41357 14821 5 part part NN 41357 14821 6 of of IN 41357 14821 7 pelvic pelvic JJ 41357 14821 8 girdle girdle NN 41357 14821 9 of of IN 41357 14821 10 an an DT 41357 14821 11 adult adult NN 41357 14821 12 female female NN 41357 14821 13 of of IN 41357 14821 14 _ _ NNP 41357 14821 15 Scyllium Scyllium NNP 41357 14821 16 canicula canicula NN 41357 14821 17 _ _ NNP 41357 14821 18 ( ( -LRB- 41357 14821 19 natural natural JJ 41357 14821 20 size size NN 41357 14821 21 ) ) -RRB- 41357 14821 22 . . . 41357 14822 1 _ _ NNP 41357 14822 2 il il NNP 41357 14822 3 . . . 41357 14822 4 _ _ NNP 41357 14822 5 iliac iliac NNP 41357 14822 6 process process NN 41357 14822 7 . . . 41357 14823 1 _ _ NNP 41357 14823 2 pn pn NNP 41357 14823 3 . . . 41357 14823 4 _ _ NNP 41357 14823 5 pubic pubic JJ 41357 14823 6 process process NN 41357 14823 7 , , , 41357 14823 8 cut cut VBN 41357 14823 9 across across RP 41357 14823 10 below below RB 41357 14823 11 . . . 41357 14824 1 _ _ NNP 41357 14824 2 bp bp NNP 41357 14824 3 . . . 41357 14824 4 _ _ NNP 41357 14824 5 basipterygium basipterygium NN 41357 14824 6 . . . 41357 14825 1 _ _ NNP 41357 14825 2 af af NNP 41357 14825 3 . . . 41357 14825 4 _ _ NNP 41357 14825 5 anterior anterior NNP 41357 14825 6 cartilaginous cartilaginous JJ 41357 14825 7 fin fin NNP 41357 14825 8 - - HYPH 41357 14825 9 ray ray NNP 41357 14825 10 articulated articulate VBN 41357 14825 11 to to IN 41357 14825 12 pelvic pelvic JJ 41357 14825 13 girdle girdle NN 41357 14825 14 . . . 41357 14826 1 _ _ NNP 41357 14826 2 fn fn NNP 41357 14826 3 . . . 41357 14826 4 _ _ NNP 41357 14826 5 part part NN 41357 14826 6 of of IN 41357 14826 7 fin fin NNP 41357 14826 8 supported support VBN 41357 14826 9 by by IN 41357 14826 10 horny horny NN 41357 14826 11 fibres fibre NNS 41357 14826 12 . . . 41357 14826 13 ] ] -RRB- 41357 14827 1 The the DT 41357 14827 2 true true JJ 41357 14827 3 skeleton skeleton NN 41357 14827 4 consists consist VBZ 41357 14827 5 of of IN 41357 14827 6 three three CD 41357 14827 7 basal basal NN 41357 14827 8 pieces piece NNS 41357 14827 9 articulating articulate VBG 41357 14827 10 with with IN 41357 14827 11 the the DT 41357 14827 12 pectoral pectoral JJ 41357 14827 13 girdle girdle NN 41357 14827 14 ; ; , 41357 14827 15 on on IN 41357 14827 16 the the DT 41357 14827 17 outer outer JJ 41357 14827 18 side side NN 41357 14827 19 of of IN 41357 14827 20 which which WDT 41357 14827 21 there there EX 41357 14827 22 is be VBZ 41357 14827 23 a a DT 41357 14827 24 series series NN 41357 14827 25 of of IN 41357 14827 26 more more JJR 41357 14827 27 or or CC 41357 14827 28 less less RBR 41357 14827 29 segmented segmented JJ 41357 14827 30 cartilaginous cartilaginous JJ 41357 14827 31 fin fin NN 41357 14827 32 - - HYPH 41357 14827 33 rays ray NNS 41357 14827 34 . . . 41357 14828 1 Of of IN 41357 14828 2 the the DT 41357 14828 3 basal basal NN 41357 14828 4 cartilages cartilage VBZ 41357 14828 5 one one CD 41357 14828 6 ( ( -LRB- 41357 14828 7 _ _ NNP 41357 14828 8 pp pp NNP 41357 14828 9 _ _ NNP 41357 14828 10 ) ) -RRB- 41357 14828 11 is be VBZ 41357 14828 12 anterior anterior NNP 41357 14828 13 , , , 41357 14828 14 a a DT 41357 14828 15 second second JJ 41357 14828 16 ( ( -LRB- 41357 14828 17 _ _ NNP 41357 14828 18 mep mep NNP 41357 14828 19 _ _ NNP 41357 14828 20 ) ) -RRB- 41357 14828 21 is be VBZ 41357 14828 22 placed place VBN 41357 14828 23 in in IN 41357 14828 24 the the DT 41357 14828 25 middle middle NN 41357 14828 26 , , , 41357 14828 27 and and CC 41357 14828 28 a a DT 41357 14828 29 third third JJ 41357 14828 30 is be VBZ 41357 14828 31 posterior posterior NN 41357 14828 32 ( ( -LRB- 41357 14828 33 _ _ NNP 41357 14828 34 mp mp NNP 41357 14828 35 _ _ NNP 41357 14828 36 ) ) -RRB- 41357 14828 37 . . . 41357 14829 1 They -PRON- PRP 41357 14829 2 have have VBP 41357 14829 3 been be VBN 41357 14829 4 named name VBN 41357 14829 5 by by IN 41357 14829 6 Gegenbaur Gegenbaur NNP 41357 14829 7 the the DT 41357 14829 8 _ _ NNP 41357 14829 9 propterygium propterygium NN 41357 14829 10 _ _ NNP 41357 14829 11 , , , 41357 14829 12 the the DT 41357 14829 13 _ _ NNP 41357 14829 14 mesopterygium mesopterygium NN 41357 14829 15 _ _ NNP 41357 14829 16 , , , 41357 14829 17 and and CC 41357 14829 18 the the DT 41357 14829 19 _ _ NNP 41357 14829 20 metapterygium metapterygium NN 41357 14829 21 _ _ NNP 41357 14829 22 ; ; : 41357 14829 23 and and CC 41357 14829 24 these these DT 41357 14829 25 names name NNS 41357 14829 26 are be VBP 41357 14829 27 now now RB 41357 14829 28 generally generally RB 41357 14829 29 adopted adopt VBN 41357 14829 30 . . . 41357 14830 1 The the DT 41357 14830 2 metapterygium metapterygium NN 41357 14830 3 is be VBZ 41357 14830 4 by by IN 41357 14830 5 far far RB 41357 14830 6 the the DT 41357 14830 7 most most RBS 41357 14830 8 important important JJ 41357 14830 9 of of IN 41357 14830 10 the the DT 41357 14830 11 three three CD 41357 14830 12 , , , 41357 14830 13 and and CC 41357 14830 14 in in IN 41357 14830 15 _ _ NNP 41357 14830 16 Scyllium Scyllium NNP 41357 14830 17 canicula canicula NN 41357 14830 18 _ _ NNP 41357 14830 19 supports support VBZ 41357 14830 20 12 12 CD 41357 14830 21 or or CC 41357 14830 22 13 13 CD 41357 14830 23 rays[494 rays[494 RB 41357 14830 24 ] ] -RRB- 41357 14830 25 . . . 41357 14831 1 It -PRON- PRP 41357 14831 2 forms form VBZ 41357 14831 3 a a DT 41357 14831 4 large large JJ 41357 14831 5 part part NN 41357 14831 6 of of IN 41357 14831 7 the the DT 41357 14831 8 posterior posterior NN 41357 14831 9 boundary boundary JJ 41357 14831 10 of of IN 41357 14831 11 the the DT 41357 14831 12 fin fin NN 41357 14831 13 , , , 41357 14831 14 and and CC 41357 14831 15 bears bear VBZ 41357 14831 16 rays ray NNS 41357 14831 17 only only RB 41357 14831 18 on on IN 41357 14831 19 its -PRON- PRP$ 41357 14831 20 _ _ NNP 41357 14831 21 anterior anterior NN 41357 14831 22 _ _ NNP 41357 14831 23 border border NN 41357 14831 24 . . . 41357 14832 1 Footnote Footnote NNP 41357 14832 2 494 494 CD 41357 14832 3 : : : 41357 14832 4 In in IN 41357 14832 5 one one CD 41357 14832 6 example example NN 41357 14832 7 where where WRB 41357 14832 8 the the DT 41357 14832 9 metapterygium metapterygium NN 41357 14832 10 had have VBD 41357 14832 11 13 13 CD 41357 14832 12 rays ray NNS 41357 14832 13 the the DT 41357 14832 14 mesopterygium mesopterygium NN 41357 14832 15 had have VBD 41357 14832 16 only only RB 41357 14832 17 2 2 CD 41357 14832 18 rays ray NNS 41357 14832 19 . . . 41357 14833 1 The the DT 41357 14833 2 mesopterygium mesopterygium NN 41357 14833 3 supports support VBZ 41357 14833 4 2 2 CD 41357 14833 5 or or CC 41357 14833 6 3 3 CD 41357 14833 7 rays ray NNS 41357 14833 8 , , , 41357 14833 9 in in IN 41357 14833 10 the the DT 41357 14833 11 basal basal NN 41357 14833 12 parts part NNS 41357 14833 13 of of IN 41357 14833 14 which which WDT 41357 14833 15 the the DT 41357 14833 16 segmentation segmentation NN 41357 14833 17 into into IN 41357 14833 18 distinct distinct JJ 41357 14833 19 rays ray NNS 41357 14833 20 is be VBZ 41357 14833 21 imperfect imperfect JJ 41357 14833 22 ; ; , 41357 14833 23 and and CC 41357 14833 24 the the DT 41357 14833 25 propterygium propterygium NN 41357 14833 26 supports support VBZ 41357 14833 27 only only RB 41357 14833 28 a a DT 41357 14833 29 single single JJ 41357 14833 30 ray ray NN 41357 14833 31 . . . 41357 14834 1 The the DT 41357 14834 2 pelvic pelvic JJ 41357 14834 3 fins fin NNS 41357 14834 4 are be VBP 41357 14834 5 horizontally horizontally RB 41357 14834 6 placed place VBN 41357 14834 7 , , , 41357 14834 8 like like IN 41357 14834 9 the the DT 41357 14834 10 pectoral pectoral JJ 41357 14834 11 fins fin NNS 41357 14834 12 , , , 41357 14834 13 but but CC 41357 14834 14 differ differ VB 41357 14834 15 from from IN 41357 14834 16 the the DT 41357 14834 17 latter latter JJ 41357 14834 18 in in IN 41357 14834 19 nearly nearly RB 41357 14834 20 meeting meet VBG 41357 14834 21 each each DT 41357 14834 22 other other JJ 41357 14834 23 along along IN 41357 14834 24 the the DT 41357 14834 25 median median JJ 41357 14834 26 ventral ventral JJ 41357 14834 27 line line NN 41357 14834 28 of of IN 41357 14834 29 the the DT 41357 14834 30 body body NN 41357 14834 31 . . . 41357 14835 1 They -PRON- PRP 41357 14835 2 also also RB 41357 14835 3 differ differ VBP 41357 14835 4 from from IN 41357 14835 5 the the DT 41357 14835 6 pectoral pectoral JJ 41357 14835 7 fins fin NNS 41357 14835 8 in in IN 41357 14835 9 having have VBG 41357 14835 10 a a DT 41357 14835 11 relatively relatively RB 41357 14835 12 much much RB 41357 14835 13 broader broad JJR 41357 14835 14 base base NN 41357 14835 15 of of IN 41357 14835 16 attachment attachment NN 41357 14835 17 to to IN 41357 14835 18 the the DT 41357 14835 19 sides side NNS 41357 14835 20 of of IN 41357 14835 21 the the DT 41357 14835 22 body body NN 41357 14835 23 . . . 41357 14836 1 Their -PRON- PRP$ 41357 14836 2 cartilaginous cartilaginous JJ 41357 14836 3 skeleton skeleton NN 41357 14836 4 ( ( -LRB- 41357 14836 5 woodcut woodcut NN 41357 14836 6 , , , 41357 14836 7 fig fig NN 41357 14836 8 . . . 41357 14837 1 2 2 LS 41357 14837 2 ) ) -RRB- 41357 14837 3 consists consist VBZ 41357 14837 4 of of IN 41357 14837 5 a a DT 41357 14837 6 basal basal NN 41357 14837 7 bar bar NN 41357 14837 8 , , , 41357 14837 9 placed place VBD 41357 14837 10 parallel parallel NN 41357 14837 11 to to IN 41357 14837 12 the the DT 41357 14837 13 base base NN 41357 14837 14 of of IN 41357 14837 15 the the DT 41357 14837 16 fin fin NN 41357 14837 17 , , , 41357 14837 18 and and CC 41357 14837 19 articulated articulate VBN 41357 14837 20 in in IN 41357 14837 21 front front NN 41357 14837 22 with with IN 41357 14837 23 the the DT 41357 14837 24 pelvic pelvic JJ 41357 14837 25 girdle girdle NN 41357 14837 26 . . . 41357 14838 1 On on IN 41357 14838 2 its -PRON- PRP$ 41357 14838 3 outer outer JJ 41357 14838 4 border border NN 41357 14838 5 it -PRON- PRP 41357 14838 6 articulates articulate VBZ 41357 14838 7 with with IN 41357 14838 8 a a DT 41357 14838 9 series series NN 41357 14838 10 of of IN 41357 14838 11 cartilaginous cartilaginous JJ 41357 14838 12 fin fin NN 41357 14838 13 - - HYPH 41357 14838 14 rays ray NNS 41357 14838 15 . . . 41357 14839 1 I -PRON- PRP 41357 14839 2 shall shall MD 41357 14839 3 call call VB 41357 14839 4 the the DT 41357 14839 5 basal basal NN 41357 14839 6 bar bar NNP 41357 14839 7 the the DT 41357 14839 8 basipterygium basipterygium NN 41357 14839 9 . . . 41357 14840 1 The the DT 41357 14840 2 rays ray NNS 41357 14840 3 which which WDT 41357 14840 4 it -PRON- PRP 41357 14840 5 bears bear VBZ 41357 14840 6 are be VBP 41357 14840 7 most most JJS 41357 14840 8 of of IN 41357 14840 9 them -PRON- PRP 41357 14840 10 less less RBR 41357 14840 11 segmented segmented JJ 41357 14840 12 than than IN 41357 14840 13 those those DT 41357 14840 14 of of IN 41357 14840 15 the the DT 41357 14840 16 pectoral pectoral JJ 41357 14840 17 fin fin NN 41357 14840 18 , , , 41357 14840 19 being be VBG 41357 14840 20 only only RB 41357 14840 21 divided divide VBN 41357 14840 22 into into IN 41357 14840 23 two two CD 41357 14840 24 ; ; : 41357 14840 25 and and CC 41357 14840 26 the the DT 41357 14840 27 posterior posterior NNP 41357 14840 28 ray ray NNP 41357 14840 29 , , , 41357 14840 30 which which WDT 41357 14840 31 is be VBZ 41357 14840 32 placed place VBN 41357 14840 33 in in IN 41357 14840 34 the the DT 41357 14840 35 free free JJ 41357 14840 36 posterior posterior NNP 41357 14840 37 border border NN 41357 14840 38 of of IN 41357 14840 39 the the DT 41357 14840 40 fin fin NN 41357 14840 41 , , , 41357 14840 42 continues continue VBZ 41357 14840 43 the the DT 41357 14840 44 axis axi NNS 41357 14840 45 of of IN 41357 14840 46 the the DT 41357 14840 47 basipterygium basipterygium NN 41357 14840 48 . . . 41357 14841 1 In in IN 41357 14841 2 the the DT 41357 14841 3 male male NN 41357 14841 4 it -PRON- PRP 41357 14841 5 is be VBZ 41357 14841 6 modified modify VBN 41357 14841 7 in in IN 41357 14841 8 connection connection NN 41357 14841 9 with with IN 41357 14841 10 the the DT 41357 14841 11 so so RB 41357 14841 12 - - HYPH 41357 14841 13 called call VBN 41357 14841 14 clasper clasper NN 41357 14841 15 . . . 41357 14842 1 The the DT 41357 14842 2 anterior anterior JJ 41357 14842 3 fin fin NN 41357 14842 4 - - HYPH 41357 14842 5 ray ray NNP 41357 14842 6 of of IN 41357 14842 7 the the DT 41357 14842 8 pelvic pelvic JJ 41357 14842 9 fin fin NN 41357 14842 10 , , , 41357 14842 11 which which WDT 41357 14842 12 is be VBZ 41357 14842 13 broader broad JJR 41357 14842 14 than than IN 41357 14842 15 the the DT 41357 14842 16 other other JJ 41357 14842 17 rays ray NNS 41357 14842 18 , , , 41357 14842 19 articulates articulate VBZ 41357 14842 20 directly directly RB 41357 14842 21 with with IN 41357 14842 22 the the DT 41357 14842 23 pelvic pelvic NNP 41357 14842 24 girdle girdle NN 41357 14842 25 , , , 41357 14842 26 instead instead RB 41357 14842 27 of of IN 41357 14842 28 with with IN 41357 14842 29 the the DT 41357 14842 30 basipterygium basipterygium NN 41357 14842 31 . . . 41357 14843 1 This this DT 41357 14843 2 ray ray NN 41357 14843 3 , , , 41357 14843 4 in in IN 41357 14843 5 the the DT 41357 14843 6 female female NN 41357 14843 7 of of IN 41357 14843 8 _ _ NNP 41357 14843 9 Scyllium Scyllium NNP 41357 14843 10 canicula canicula NN 41357 14843 11 _ _ NNP 41357 14843 12 and and CC 41357 14843 13 in in IN 41357 14843 14 the the DT 41357 14843 15 male male NN 41357 14843 16 of of IN 41357 14843 17 _ _ NNP 41357 14843 18 Scyllium Scyllium NNP 41357 14843 19 catulus catulus NNP 41357 14843 20 _ _ NNP 41357 14843 21 ( ( -LRB- 41357 14843 22 Gegenbaur Gegenbaur NNP 41357 14843 23 ) ) -RRB- 41357 14843 24 , , , 41357 14843 25 is be VBZ 41357 14843 26 peculiar peculiar JJ 41357 14843 27 in in IN 41357 14843 28 the the DT 41357 14843 29 fact fact NN 41357 14843 30 that that IN 41357 14843 31 its -PRON- PRP$ 41357 14843 32 distal distal JJ 41357 14843 33 segment segment NN 41357 14843 34 is be VBZ 41357 14843 35 longitudinally longitudinally RB 41357 14843 36 divided divide VBN 41357 14843 37 into into IN 41357 14843 38 two two CD 41357 14843 39 or or CC 41357 14843 40 more more JJR 41357 14843 41 pieces piece NNS 41357 14843 42 , , , 41357 14843 43 instead instead RB 41357 14843 44 of of IN 41357 14843 45 being be VBG 41357 14843 46 single single JJ 41357 14843 47 as as IN 41357 14843 48 is be VBZ 41357 14843 49 the the DT 41357 14843 50 case case NN 41357 14843 51 with with IN 41357 14843 52 the the DT 41357 14843 53 remaining remain VBG 41357 14843 54 rays ray NNS 41357 14843 55 . . . 41357 14844 1 It -PRON- PRP 41357 14844 2 is be VBZ 41357 14844 3 probably probably RB 41357 14844 4 equivalent equivalent JJ 41357 14844 5 to to IN 41357 14844 6 two two CD 41357 14844 7 of of IN 41357 14844 8 the the DT 41357 14844 9 posterior posterior NN 41357 14844 10 rays ray NNS 41357 14844 11 . . . 41357 14845 1 _ _ NNP 41357 14845 2 Development Development NNP 41357 14845 3 of of IN 41357 14845 4 the the DT 41357 14845 5 paired pair VBN 41357 14845 6 Fins._--The Fins._--The NNP 41357 14845 7 first first JJ 41357 14845 8 rudiments rudiment NNS 41357 14845 9 of of IN 41357 14845 10 the the DT 41357 14845 11 limbs limb NNS 41357 14845 12 appear appear VBP 41357 14845 13 in in IN 41357 14845 14 _ _ NNP 41357 14845 15 Scyllium Scyllium NNP 41357 14845 16 _ _ NNP 41357 14845 17 , , , 41357 14845 18 as as IN 41357 14845 19 in in IN 41357 14845 20 other other JJ 41357 14845 21 fishes fish NNS 41357 14845 22 , , , 41357 14845 23 as as IN 41357 14845 24 slight slight JJ 41357 14845 25 longitudinal longitudinal JJ 41357 14845 26 ridge ridge NN 41357 14845 27 - - HYPH 41357 14845 28 like like JJ 41357 14845 29 thickenings thickening NNS 41357 14845 30 of of IN 41357 14845 31 the the DT 41357 14845 32 epiblast epiblast NN 41357 14845 33 , , , 41357 14845 34 which which WDT 41357 14845 35 closely closely RB 41357 14845 36 resemble resemble VBP 41357 14845 37 the the DT 41357 14845 38 first first JJ 41357 14845 39 rudiments rudiment NNS 41357 14845 40 of of IN 41357 14845 41 the the DT 41357 14845 42 unpaired unpaired JJ 41357 14845 43 fins fin NNS 41357 14845 44 . . . 41357 14846 1 These these DT 41357 14846 2 ridges ridge NNS 41357 14846 3 are be VBP 41357 14846 4 two two CD 41357 14846 5 in in IN 41357 14846 6 number number NN 41357 14846 7 on on IN 41357 14846 8 each each DT 41357 14846 9 side side NN 41357 14846 10 -- -- : 41357 14846 11 an an DT 41357 14846 12 anterior anterior NN 41357 14846 13 immediately immediately RB 41357 14846 14 behind behind IN 41357 14846 15 the the DT 41357 14846 16 last last JJ 41357 14846 17 visceral visceral NN 41357 14846 18 fold fold NN 41357 14846 19 , , , 41357 14846 20 and and CC 41357 14846 21 a a DT 41357 14846 22 posterior posterior NN 41357 14846 23 on on IN 41357 14846 24 the the DT 41357 14846 25 level level NN 41357 14846 26 of of IN 41357 14846 27 the the DT 41357 14846 28 cloaca cloaca NN 41357 14846 29 . . . 41357 14847 1 In in IN 41357 14847 2 most most JJS 41357 14847 3 Fishes fish NNS 41357 14847 4 they -PRON- PRP 41357 14847 5 are be VBP 41357 14847 6 in in IN 41357 14847 7 no no DT 41357 14847 8 way way NN 41357 14847 9 connected connect VBN 41357 14847 10 ; ; : 41357 14847 11 but but CC 41357 14847 12 in in IN 41357 14847 13 some some DT 41357 14847 14 Elasmobranch elasmobranch JJ 41357 14847 15 embryos embryo NNS 41357 14847 16 , , , 41357 14847 17 more more RBR 41357 14847 18 especially especially RB 41357 14847 19 in in IN 41357 14847 20 that that DT 41357 14847 21 of of IN 41357 14847 22 _ _ NNP 41357 14847 23 Torpedo Torpedo NNP 41357 14847 24 _ _ NNP 41357 14847 25 , , , 41357 14847 26 they -PRON- PRP 41357 14847 27 are be VBP 41357 14847 28 connected connect VBN 41357 14847 29 together together RB 41357 14847 30 at at IN 41357 14847 31 their -PRON- PRP$ 41357 14847 32 first first JJ 41357 14847 33 development development NN 41357 14847 34 by by IN 41357 14847 35 a a DT 41357 14847 36 line line NN 41357 14847 37 of of IN 41357 14847 38 columnar columnar JJ 41357 14847 39 epiblast epiblast NN 41357 14847 40 cells cell NNS 41357 14847 41 . . . 41357 14848 1 This this DT 41357 14848 2 connecting connect VBG 41357 14848 3 line line NN 41357 14848 4 of of IN 41357 14848 5 columnar columnar JJ 41357 14848 6 epiblast epiblast NN 41357 14848 7 , , , 41357 14848 8 however however RB 41357 14848 9 , , , 41357 14848 10 is be VBZ 41357 14848 11 a a DT 41357 14848 12 very very RB 41357 14848 13 transitory transitory JJ 41357 14848 14 structure structure NN 41357 14848 15 . . . 41357 14849 1 The the DT 41357 14849 2 rudimentary rudimentary JJ 41357 14849 3 fins fin NNS 41357 14849 4 soon soon RB 41357 14849 5 become become VBP 41357 14849 6 more more RBR 41357 14849 7 prominent prominent JJ 41357 14849 8 , , , 41357 14849 9 consisting consist VBG 41357 14849 10 of of IN 41357 14849 11 a a DT 41357 14849 12 projecting projecting NN 41357 14849 13 ridge ridge NN 41357 14849 14 both both DT 41357 14849 15 of of IN 41357 14849 16 epiblast epiblast NN 41357 14849 17 and and CC 41357 14849 18 mesoblast mesoblast NN 41357 14849 19 , , , 41357 14849 20 at at IN 41357 14849 21 the the DT 41357 14849 22 outer outer JJ 41357 14849 23 edge edge NN 41357 14849 24 of of IN 41357 14849 25 which which WDT 41357 14849 26 is be VBZ 41357 14849 27 a a DT 41357 14849 28 fold fold NN 41357 14849 29 of of IN 41357 14849 30 epiblast epiblast NN 41357 14849 31 only only RB 41357 14849 32 , , , 41357 14849 33 which which WDT 41357 14849 34 soon soon RB 41357 14849 35 reaches reach VBZ 41357 14849 36 considerable considerable JJ 41357 14849 37 dimensions dimension NNS 41357 14849 38 . . . 41357 14850 1 At at IN 41357 14850 2 a a DT 41357 14850 3 later later JJ 41357 14850 4 stage stage NN 41357 14850 5 the the DT 41357 14850 6 mesoblast mesoblast NN 41357 14850 7 penetrates penetrate VBZ 41357 14850 8 into into IN 41357 14850 9 this this DT 41357 14850 10 fold fold NN 41357 14850 11 , , , 41357 14850 12 and and CC 41357 14850 13 the the DT 41357 14850 14 fin fin NN 41357 14850 15 becomes become VBZ 41357 14850 16 a a DT 41357 14850 17 simple simple JJ 41357 14850 18 ridge ridge NN 41357 14850 19 of of IN 41357 14850 20 mesoblast mesoblast NN 41357 14850 21 covered cover VBN 41357 14850 22 by by IN 41357 14850 23 epiblast epiblast NN 41357 14850 24 . . . 41357 14851 1 The the DT 41357 14851 2 pectoral pectoral JJ 41357 14851 3 fins fin NNS 41357 14851 4 are be VBP 41357 14851 5 at at IN 41357 14851 6 first first RB 41357 14851 7 considerably considerably RB 41357 14851 8 ahead ahead RB 41357 14851 9 of of IN 41357 14851 10 the the DT 41357 14851 11 pelvic pelvic JJ 41357 14851 12 fins fin NNS 41357 14851 13 in in IN 41357 14851 14 development development NN 41357 14851 15 . . . 41357 14852 1 The the DT 41357 14852 2 direction direction NN 41357 14852 3 of of IN 41357 14852 4 the the DT 41357 14852 5 original original JJ 41357 14852 6 epithelial epithelial JJ 41357 14852 7 line line NN 41357 14852 8 which which WDT 41357 14852 9 connected connect VBD 41357 14852 10 the the DT 41357 14852 11 two two CD 41357 14852 12 fins fin NNS 41357 14852 13 of of IN 41357 14852 14 each each DT 41357 14852 15 side side NN 41357 14852 16 is be VBZ 41357 14852 17 nearly nearly RB 41357 14852 18 , , , 41357 14852 19 though though IN 41357 14852 20 not not RB 41357 14852 21 quite quite RB 41357 14852 22 , , , 41357 14852 23 longitudinal longitudinal JJ 41357 14852 24 , , , 41357 14852 25 sloping slope VBG 41357 14852 26 somewhat somewhat RB 41357 14852 27 obliquely obliquely JJ 41357 14852 28 ventralwards ventralward NNS 41357 14852 29 . . . 41357 14853 1 It -PRON- PRP 41357 14853 2 thus thus RB 41357 14853 3 comes come VBZ 41357 14853 4 about about IN 41357 14853 5 that that IN 41357 14853 6 the the DT 41357 14853 7 attachment attachment NN 41357 14853 8 of of IN 41357 14853 9 each each DT 41357 14853 10 pair pair NN 41357 14853 11 of of IN 41357 14853 12 limbs limb NNS 41357 14853 13 is be VBZ 41357 14853 14 somewhat somewhat RB 41357 14853 15 on on IN 41357 14853 16 a a DT 41357 14853 17 slant slant NN 41357 14853 18 , , , 41357 14853 19 and and CC 41357 14853 20 that that IN 41357 14853 21 the the DT 41357 14853 22 pelvic pelvic JJ 41357 14853 23 pair pair NN 41357 14853 24 nearly nearly RB 41357 14853 25 meet meet VBP 41357 14853 26 each each DT 41357 14853 27 other other JJ 41357 14853 28 in in IN 41357 14853 29 the the DT 41357 14853 30 median median JJ 41357 14853 31 ventral ventral JJ 41357 14853 32 line line NN 41357 14853 33 shortly shortly RB 41357 14853 34 behind behind IN 41357 14853 35 the the DT 41357 14853 36 anus anus NN 41357 14853 37 . . . 41357 14854 1 The the DT 41357 14854 2 embryonic embryonic JJ 41357 14854 3 muscle muscle NN 41357 14854 4 - - HYPH 41357 14854 5 plates plate NNS 41357 14854 6 , , , 41357 14854 7 as as IN 41357 14854 8 I -PRON- PRP 41357 14854 9 have have VBP 41357 14854 10 elsewhere elsewhere RB 41357 14854 11 shewn shew VBN 41357 14854 12 , , , 41357 14854 13 grow grow VB 41357 14854 14 into into IN 41357 14854 15 the the DT 41357 14854 16 bases basis NNS 41357 14854 17 of of IN 41357 14854 18 the the DT 41357 14854 19 fins fin NNS 41357 14854 20 ; ; : 41357 14854 21 and and CC 41357 14854 22 the the DT 41357 14854 23 cells cell NNS 41357 14854 24 derived derive VBN 41357 14854 25 from from IN 41357 14854 26 these these DT 41357 14854 27 ingrowths ingrowth NNS 41357 14854 28 , , , 41357 14854 29 which which WDT 41357 14854 30 are be VBP 41357 14854 31 placed place VBN 41357 14854 32 on on IN 41357 14854 33 the the DT 41357 14854 34 dorsal dorsal NN 41357 14854 35 and and CC 41357 14854 36 ventral ventral JJ 41357 14854 37 surfaces surface NNS 41357 14854 38 in in IN 41357 14854 39 immediate immediate JJ 41357 14854 40 contact contact NN 41357 14854 41 with with IN 41357 14854 42 the the DT 41357 14854 43 epiblast epiblast NN 41357 14854 44 , , , 41357 14854 45 probably probably RB 41357 14854 46 give give VB 41357 14854 47 rise rise NN 41357 14854 48 to to IN 41357 14854 49 the the DT 41357 14854 50 dorsal dorsal NN 41357 14854 51 and and CC 41357 14854 52 ventral ventral JJ 41357 14854 53 muscular muscular JJ 41357 14854 54 layers layer NNS 41357 14854 55 of of IN 41357 14854 56 the the DT 41357 14854 57 limb limb NN 41357 14854 58 , , , 41357 14854 59 which which WDT 41357 14854 60 are be VBP 41357 14854 61 shewn shew VBN 41357 14854 62 in in IN 41357 14854 63 section section NN 41357 14854 64 in in IN 41357 14854 65 Plate Plate NNP 41357 14854 66 33 33 CD 41357 14854 67 , , , 41357 14854 68 fig fig NN 41357 14854 69 . . . 41357 14855 1 1 1 LS 41357 14855 2 , , , 41357 14855 3 _ _ NNP 41357 14855 4 m m NNP 41357 14855 5 _ _ NNP 41357 14855 6 , , , 41357 14855 7 and and CC 41357 14855 8 in in IN 41357 14855 9 Plate Plate NNP 41357 14855 10 33 33 CD 41357 14855 11 , , , 41357 14855 12 fig fig NN 41357 14855 13 . . . 41357 14856 1 7 7 LS 41357 14856 2 , , , 41357 14856 3 _ _ NNP 41357 14856 4 m m NNP 41357 14856 5 _ _ NNP 41357 14856 6 . . . 41357 14857 1 The the DT 41357 14857 2 cartilaginous cartilaginous JJ 41357 14857 3 skeleton skeleton NN 41357 14857 4 of of IN 41357 14857 5 the the DT 41357 14857 6 limbs limb NNS 41357 14857 7 is be VBZ 41357 14857 8 developed develop VBN 41357 14857 9 in in IN 41357 14857 10 the the DT 41357 14857 11 indifferent indifferent JJ 41357 14857 12 mesoblast mesoblast NN 41357 14857 13 cells cell NNS 41357 14857 14 between between IN 41357 14857 15 the the DT 41357 14857 16 two two CD 41357 14857 17 layers layer NNS 41357 14857 18 of of IN 41357 14857 19 muscles muscle NNS 41357 14857 20 . . . 41357 14858 1 Its -PRON- PRP$ 41357 14858 2 early early JJ 41357 14858 3 development development NN 41357 14858 4 in in IN 41357 14858 5 both both PDT 41357 14858 6 the the DT 41357 14858 7 pectoral pectoral NN 41357 14858 8 and and CC 41357 14858 9 the the DT 41357 14858 10 pelvic pelvic JJ 41357 14858 11 fins fin NNS 41357 14858 12 is be VBZ 41357 14858 13 very very RB 41357 14858 14 similar similar JJ 41357 14858 15 . . . 41357 14859 1 When when WRB 41357 14859 2 first first RB 41357 14859 3 visible visible JJ 41357 14859 4 it -PRON- PRP 41357 14859 5 differs differ VBZ 41357 14859 6 histologically histologically RB 41357 14859 7 from from IN 41357 14859 8 the the DT 41357 14859 9 adjacent adjacent JJ 41357 14859 10 mesoblast mesoblast NN 41357 14859 11 simply simply RB 41357 14859 12 in in IN 41357 14859 13 the the DT 41357 14859 14 fact fact NN 41357 14859 15 of of IN 41357 14859 16 its -PRON- PRP$ 41357 14859 17 cells cell NNS 41357 14859 18 being be VBG 41357 14859 19 more more RBR 41357 14859 20 concentrated concentrated JJ 41357 14859 21 ; ; : 41357 14859 22 while while IN 41357 14859 23 its -PRON- PRP$ 41357 14859 24 boundary boundary NN 41357 14859 25 is be VBZ 41357 14859 26 not not RB 41357 14859 27 sharply sharply RB 41357 14859 28 marked mark VBN 41357 14859 29 . . . 41357 14860 1 At at IN 41357 14860 2 this this DT 41357 14860 3 stage stage NN 41357 14860 4 it -PRON- PRP 41357 14860 5 can can MD 41357 14860 6 only only RB 41357 14860 7 be be VB 41357 14860 8 studied study VBN 41357 14860 9 by by IN 41357 14860 10 means mean NNS 41357 14860 11 of of IN 41357 14860 12 sections section NNS 41357 14860 13 . . . 41357 14861 1 It -PRON- PRP 41357 14861 2 arises arise VBZ 41357 14861 3 simultaneously simultaneously RB 41357 14861 4 and and CC 41357 14861 5 continuously continuously RB 41357 14861 6 with with IN 41357 14861 7 the the DT 41357 14861 8 pectoral pectoral JJ 41357 14861 9 and and CC 41357 14861 10 pelvic pelvic JJ 41357 14861 11 girdles girdle NNS 41357 14861 12 , , , 41357 14861 13 and and CC 41357 14861 14 consists consist VBZ 41357 14861 15 , , , 41357 14861 16 in in IN 41357 14861 17 both both DT 41357 14861 18 fins fin NNS 41357 14861 19 , , , 41357 14861 20 of of IN 41357 14861 21 a a DT 41357 14861 22 bar bar NN 41357 14861 23 springing springing NN 41357 14861 24 at at IN 41357 14861 25 right right JJ 41357 14861 26 angles angle NNS 41357 14861 27 from from IN 41357 14861 28 the the DT 41357 14861 29 posterior posterior NN 41357 14861 30 side side NN 41357 14861 31 of of IN 41357 14861 32 the the DT 41357 14861 33 pectoral pectoral JJ 41357 14861 34 or or CC 41357 14861 35 pelvic pelvic JJ 41357 14861 36 girdle girdle NN 41357 14861 37 , , , 41357 14861 38 and and CC 41357 14861 39 running run VBG 41357 14861 40 parallel parallel NN 41357 14861 41 to to IN 41357 14861 42 the the DT 41357 14861 43 long long JJ 41357 14861 44 axis axis NN 41357 14861 45 of of IN 41357 14861 46 the the DT 41357 14861 47 body body NN 41357 14861 48 along along IN 41357 14861 49 the the DT 41357 14861 50 base base NN 41357 14861 51 of of IN 41357 14861 52 the the DT 41357 14861 53 fin fin NN 41357 14861 54 . . . 41357 14862 1 The the DT 41357 14862 2 outer outer JJ 41357 14862 3 side side NN 41357 14862 4 of of IN 41357 14862 5 this this DT 41357 14862 6 bar bar NN 41357 14862 7 is be VBZ 41357 14862 8 continued continue VBN 41357 14862 9 into into IN 41357 14862 10 a a DT 41357 14862 11 thin thin JJ 41357 14862 12 plate plate NN 41357 14862 13 , , , 41357 14862 14 which which WDT 41357 14862 15 extends extend VBZ 41357 14862 16 into into IN 41357 14862 17 the the DT 41357 14862 18 fin fin NN 41357 14862 19 . . . 41357 14863 1 The the DT 41357 14863 2 structure structure NN 41357 14863 3 of of IN 41357 14863 4 the the DT 41357 14863 5 skeleton skeleton NN 41357 14863 6 of of IN 41357 14863 7 the the DT 41357 14863 8 fin fin NN 41357 14863 9 slightly slightly RB 41357 14863 10 after after IN 41357 14863 11 its -PRON- PRP$ 41357 14863 12 first first JJ 41357 14863 13 differentiation differentiation NN 41357 14863 14 will will MD 41357 14863 15 be be VB 41357 14863 16 best well RBS 41357 14863 17 understood understand VBN 41357 14863 18 from from IN 41357 14863 19 Plate Plate NNP 41357 14863 20 33 33 CD 41357 14863 21 , , , 41357 14863 22 fig fig NN 41357 14863 23 . . . 41357 14864 1 1 1 CD 41357 14864 2 , , , 41357 14864 3 and and CC 41357 14864 4 Plate plate NN 41357 14864 5 33 33 CD 41357 14864 6 , , , 41357 14864 7 fig fig NN 41357 14864 8 . . . 41357 14865 1 7 7 LS 41357 14865 2 . . . 41357 14866 1 These these DT 41357 14866 2 figures figure NNS 41357 14866 3 represent represent VBP 41357 14866 4 transverse transverse JJ 41357 14866 5 sections section NNS 41357 14866 6 through through IN 41357 14866 7 the the DT 41357 14866 8 pelvic pelvic JJ 41357 14866 9 and and CC 41357 14866 10 pectoral pectoral JJ 41357 14866 11 fins fin NNS 41357 14866 12 of of IN 41357 14866 13 the the DT 41357 14866 14 same same JJ 41357 14866 15 embryo embryo NN 41357 14866 16 on on IN 41357 14866 17 the the DT 41357 14866 18 same same JJ 41357 14866 19 scale scale NN 41357 14866 20 . . . 41357 14867 1 The the DT 41357 14867 2 basal basal NN 41357 14867 3 bar bar NN 41357 14867 4 is be VBZ 41357 14867 5 seen see VBN 41357 14867 6 at at IN 41357 14867 7 _ _ NNP 41357 14867 8 bp bp NNP 41357 14867 9 _ _ NNP 41357 14867 10 , , , 41357 14867 11 and and CC 41357 14867 12 the the DT 41357 14867 13 plate plate NN 41357 14867 14 at at IN 41357 14867 15 this this DT 41357 14867 16 stage stage NN 41357 14867 17 ( ( -LRB- 41357 14867 18 which which WDT 41357 14867 19 is be VBZ 41357 14867 20 considerably considerably RB 41357 14867 21 later late JJR 41357 14867 22 than than IN 41357 14867 23 the the DT 41357 14867 24 first first JJ 41357 14867 25 differentiation differentiation NN 41357 14867 26 ) ) -RRB- 41357 14867 27 already already RB 41357 14867 28 partially partially RB 41357 14867 29 segmented segment VBN 41357 14867 30 into into IN 41357 14867 31 rays ray NNS 41357 14867 32 at at IN 41357 14867 33 _ _ NNP 41357 14867 34 br br IN 41357 14867 35 _ _ NNP 41357 14867 36 . . . 41357 14868 1 Outside outside IN 41357 14868 2 the the DT 41357 14868 3 region region NN 41357 14868 4 of of IN 41357 14868 5 the the DT 41357 14868 6 cartilaginous cartilaginous JJ 41357 14868 7 plate plate NN 41357 14868 8 is be VBZ 41357 14868 9 seen see VBN 41357 14868 10 the the DT 41357 14868 11 fringe fringe NN 41357 14868 12 with with IN 41357 14868 13 the the DT 41357 14868 14 horny horny NN 41357 14868 15 fibres fibre NNS 41357 14868 16 ( ( -LRB- 41357 14868 17 _ _ NNP 41357 14868 18 h.f h.f NNP 41357 14868 19 . . NNP 41357 14868 20 _ _ NNP 41357 14868 21 ) ) -RRB- 41357 14868 22 ; ; : 41357 14868 23 and and CC 41357 14868 24 dorsally dorsally RB 41357 14868 25 and and CC 41357 14868 26 ventrally ventrally RB 41357 14868 27 to to IN 41357 14868 28 the the DT 41357 14868 29 cartilaginous cartilaginous JJ 41357 14868 30 skeleton skeleton NN 41357 14868 31 are be VBP 41357 14868 32 seen see VBN 41357 14868 33 the the DT 41357 14868 34 already already RB 41357 14868 35 well well RB 41357 14868 36 - - HYPH 41357 14868 37 differentiated differentiate VBN 41357 14868 38 muscles muscle NNS 41357 14868 39 ( ( -LRB- 41357 14868 40 _ _ NNP 41357 14868 41 m m NNP 41357 14868 42 _ _ NNP 41357 14868 43 ) ) -RRB- 41357 14868 44 . . . 41357 14869 1 The the DT 41357 14869 2 pectoral pectoral JJ 41357 14869 3 fin fin NN 41357 14869 4 is be VBZ 41357 14869 5 shewn shew VBN 41357 14869 6 in in IN 41357 14869 7 horizontal horizontal JJ 41357 14869 8 section section NN 41357 14869 9 in in IN 41357 14869 10 Plate Plate NNP 41357 14869 11 33 33 CD 41357 14869 12 , , , 41357 14869 13 fig fig NN 41357 14869 14 . . . 41357 14870 1 6 6 CD 41357 14870 2 , , , 41357 14870 3 at at IN 41357 14870 4 a a DT 41357 14870 5 somewhat somewhat RB 41357 14870 6 earlier early JJR 41357 14870 7 stage stage NN 41357 14870 8 than than IN 41357 14870 9 that that DT 41357 14870 10 to to TO 41357 14870 11 which which WDT 41357 14870 12 the the DT 41357 14870 13 transverse transverse JJ 41357 14870 14 sections section NNS 41357 14870 15 belong belong VBP 41357 14870 16 . . . 41357 14871 1 The the DT 41357 14871 2 pectoral pectoral JJ 41357 14871 3 girdle girdle NN 41357 14871 4 ( ( -LRB- 41357 14871 5 _ _ NNP 41357 14871 6 p.g p.g NNP 41357 14871 7 . . NNP 41357 14871 8 _ _ NNP 41357 14871 9 ) ) -RRB- 41357 14871 10 is be VBZ 41357 14871 11 cut cut VBN 41357 14871 12 transversely transversely RB 41357 14871 13 , , , 41357 14871 14 and and CC 41357 14871 15 is be VBZ 41357 14871 16 seen see VBN 41357 14871 17 to to TO 41357 14871 18 be be VB 41357 14871 19 perfectly perfectly RB 41357 14871 20 continuous continuous JJ 41357 14871 21 with with IN 41357 14871 22 the the DT 41357 14871 23 basal basal NN 41357 14871 24 bar bar NNP 41357 14871 25 ( ( -LRB- 41357 14871 26 _ _ NNP 41357 14871 27 vp vp NNP 41357 14871 28 _ _ NNP 41357 14871 29 ) ) -RRB- 41357 14871 30 of of IN 41357 14871 31 the the DT 41357 14871 32 fin fin NN 41357 14871 33 . . . 41357 14872 1 A a DT 41357 14872 2 similar similar JJ 41357 14872 3 continuity continuity NN 41357 14872 4 between between IN 41357 14872 5 the the DT 41357 14872 6 basal basal NNP 41357 14872 7 bar bar NNP 41357 14872 8 of of IN 41357 14872 9 the the DT 41357 14872 10 pelvic pelvic JJ 41357 14872 11 fin fin NNP 41357 14872 12 and and CC 41357 14872 13 the the DT 41357 14872 14 pelvic pelvic JJ 41357 14872 15 girdle girdle NNP 41357 14872 16 is be VBZ 41357 14872 17 shewn shew VBN 41357 14872 18 in in IN 41357 14872 19 Plate Plate NNP 41357 14872 20 33 33 CD 41357 14872 21 , , , 41357 14872 22 fig fig NN 41357 14872 23 . . . 41357 14873 1 2 2 LS 41357 14873 2 , , , 41357 14873 3 at at IN 41357 14873 4 a a DT 41357 14873 5 somewhat somewhat RB 41357 14873 6 later later JJ 41357 14873 7 stage stage NN 41357 14873 8 . . . 41357 14874 1 The the DT 41357 14874 2 plate plate NN 41357 14874 3 continuous continuous JJ 41357 14874 4 with with IN 41357 14874 5 the the DT 41357 14874 6 basal basal NNP 41357 14874 7 bar bar NN 41357 14874 8 of of IN 41357 14874 9 the the DT 41357 14874 10 fin fin NN 41357 14874 11 is be VBZ 41357 14874 12 at at IN 41357 14874 13 first first RB 41357 14874 14 , , , 41357 14874 15 to to IN 41357 14874 16 a a DT 41357 14874 17 considerable considerable JJ 41357 14874 18 extent extent NN 41357 14874 19 in in IN 41357 14874 20 the the DT 41357 14874 21 pectoral pectoral NN 41357 14874 22 , , , 41357 14874 23 and and CC 41357 14874 24 to to IN 41357 14874 25 some some DT 41357 14874 26 extent extent NN 41357 14874 27 in in IN 41357 14874 28 the the DT 41357 14874 29 pelvic pelvic JJ 41357 14874 30 fin fin NN 41357 14874 31 , , , 41357 14874 32 a a DT 41357 14874 33 continuous continuous JJ 41357 14874 34 lamina lamina NN 41357 14874 35 , , , 41357 14874 36 which which WDT 41357 14874 37 subsequently subsequently RB 41357 14874 38 segments segment VBZ 41357 14874 39 into into IN 41357 14874 40 rays ray NNS 41357 14874 41 . . . 41357 14875 1 In in IN 41357 14875 2 the the DT 41357 14875 3 parts part NNS 41357 14875 4 of of IN 41357 14875 5 the the DT 41357 14875 6 plate plate NN 41357 14875 7 which which WDT 41357 14875 8 eventually eventually RB 41357 14875 9 form form VBP 41357 14875 10 distinct distinct JJ 41357 14875 11 rays ray NNS 41357 14875 12 , , , 41357 14875 13 however however RB 41357 14875 14 , , , 41357 14875 15 almost almost RB 41357 14875 16 from from IN 41357 14875 17 the the DT 41357 14875 18 first first JJ 41357 14875 19 the the DT 41357 14875 20 cells cell NNS 41357 14875 21 are be VBP 41357 14875 22 more more RBR 41357 14875 23 concentrated concentrated JJ 41357 14875 24 than than IN 41357 14875 25 in in IN 41357 14875 26 those those DT 41357 14875 27 parts part NNS 41357 14875 28 which which WDT 41357 14875 29 will will MD 41357 14875 30 form form VB 41357 14875 31 the the DT 41357 14875 32 tissue tissue NN 41357 14875 33 between between IN 41357 14875 34 the the DT 41357 14875 35 rays ray NNS 41357 14875 36 ; ; : 41357 14875 37 and and CC 41357 14875 38 I -PRON- PRP 41357 14875 39 am be VBP 41357 14875 40 not not RB 41357 14875 41 inclined inclined JJ 41357 14875 42 to to TO 41357 14875 43 lay lay VB 41357 14875 44 any any DT 41357 14875 45 stress stress NN 41357 14875 46 whatever whatever WDT 41357 14875 47 upon upon IN 41357 14875 48 the the DT 41357 14875 49 fact fact NN 41357 14875 50 of of IN 41357 14875 51 the the DT 41357 14875 52 cartilaginous cartilaginous JJ 41357 14875 53 fin fin NN 41357 14875 54 - - HYPH 41357 14875 55 rays ray NNS 41357 14875 56 being be VBG 41357 14875 57 primitively primitively RB 41357 14875 58 part part NN 41357 14875 59 of of IN 41357 14875 60 a a DT 41357 14875 61 continuous continuous JJ 41357 14875 62 lamina lamina NN 41357 14875 63 , , , 41357 14875 64 but but CC 41357 14875 65 regard regard VB 41357 14875 66 it -PRON- PRP 41357 14875 67 as as IN 41357 14875 68 a a DT 41357 14875 69 secondary secondary JJ 41357 14875 70 phenomenon phenomenon NN 41357 14875 71 , , , 41357 14875 72 dependent dependent JJ 41357 14875 73 on on IN 41357 14875 74 the the DT 41357 14875 75 mode mode NN 41357 14875 76 of of IN 41357 14875 77 conversion conversion NN 41357 14875 78 of of IN 41357 14875 79 embryonic embryonic JJ 41357 14875 80 mesoblast mesoblast NN 41357 14875 81 cells cell NNS 41357 14875 82 into into IN 41357 14875 83 cartilage cartilage NN 41357 14875 84 . . . 41357 14876 1 In in IN 41357 14876 2 all all DT 41357 14876 3 cases case NNS 41357 14876 4 the the DT 41357 14876 5 separation separation NN 41357 14876 6 into into IN 41357 14876 7 distinct distinct JJ 41357 14876 8 rays ray NNS 41357 14876 9 is be VBZ 41357 14876 10 to to IN 41357 14876 11 a a DT 41357 14876 12 large large JJ 41357 14876 13 extent extent NN 41357 14876 14 completed complete VBN 41357 14876 15 before before IN 41357 14876 16 the the DT 41357 14876 17 tissue tissue NN 41357 14876 18 of of IN 41357 14876 19 which which WDT 41357 14876 20 the the DT 41357 14876 21 plates plate NNS 41357 14876 22 are be VBP 41357 14876 23 formed form VBN 41357 14876 24 is be VBZ 41357 14876 25 sufficiently sufficiently RB 41357 14876 26 differentiated differentiate VBN 41357 14876 27 to to TO 41357 14876 28 be be VB 41357 14876 29 called call VBN 41357 14876 30 cartilage cartilage NN 41357 14876 31 by by IN 41357 14876 32 an an DT 41357 14876 33 histologist histologist NN 41357 14876 34 . . . 41357 14877 1 The the DT 41357 14877 2 general general JJ 41357 14877 3 position position NN 41357 14877 4 of of IN 41357 14877 5 the the DT 41357 14877 6 fins fin NNS 41357 14877 7 in in IN 41357 14877 8 relation relation NN 41357 14877 9 to to IN 41357 14877 10 the the DT 41357 14877 11 body body NN 41357 14877 12 , , , 41357 14877 13 and and CC 41357 14877 14 their -PRON- PRP$ 41357 14877 15 relative relative JJ 41357 14877 16 sizes size NNS 41357 14877 17 , , , 41357 14877 18 may may MD 41357 14877 19 be be VB 41357 14877 20 gathered gather VBN 41357 14877 21 from from IN 41357 14877 22 Plate Plate NNP 41357 14877 23 33 33 CD 41357 14877 24 , , , 41357 14877 25 figs fig NNS 41357 14877 26 . . . 41357 14878 1 4 4 CD 41357 14878 2 and and CC 41357 14878 3 5 5 CD 41357 14878 4 , , , 41357 14878 5 which which WDT 41357 14878 6 represent represent VBP 41357 14878 7 transverse transverse JJ 41357 14878 8 sections section NNS 41357 14878 9 of of IN 41357 14878 10 the the DT 41357 14878 11 same same JJ 41357 14878 12 embryo embryo NN 41357 14878 13 as as IN 41357 14878 14 that that DT 41357 14878 15 from from IN 41357 14878 16 which which WDT 41357 14878 17 the the DT 41357 14878 18 transverse transverse JJ 41357 14878 19 sections section NNS 41357 14878 20 shewing shew VBG 41357 14878 21 the the DT 41357 14878 22 fin fin NN 41357 14878 23 on on IN 41357 14878 24 a a DT 41357 14878 25 larger large JJR 41357 14878 26 scale scale NN 41357 14878 27 were be VBD 41357 14878 28 taken take VBN 41357 14878 29 . . . 41357 14879 1 During during IN 41357 14879 2 the the DT 41357 14879 3 first first JJ 41357 14879 4 stage stage NN 41357 14879 5 of of IN 41357 14879 6 its -PRON- PRP$ 41357 14879 7 development development NN 41357 14879 8 the the DT 41357 14879 9 skeleton skeleton NN 41357 14879 10 of of IN 41357 14879 11 both both DT 41357 14879 12 fins fin NNS 41357 14879 13 may may MD 41357 14879 14 thus thus RB 41357 14879 15 be be VB 41357 14879 16 described describe VBN 41357 14879 17 as as IN 41357 14879 18 consisting consist VBG 41357 14879 19 of of IN 41357 14879 20 _ _ NNP 41357 14879 21 a a DT 41357 14879 22 longitudinal longitudinal JJ 41357 14879 23 bar bar NN 41357 14879 24 running run VBG 41357 14879 25 along along IN 41357 14879 26 the the DT 41357 14879 27 base base NN 41357 14879 28 of of IN 41357 14879 29 the the DT 41357 14879 30 fin fin NN 41357 14879 31 , , , 41357 14879 32 and and CC 41357 14879 33 giving give VBG 41357 14879 34 off off RP 41357 14879 35 at at IN 41357 14879 36 right right NNP 41357 14879 37 angles angles NNP 41357 14879 38 series series NN 41357 14879 39 of of IN 41357 14879 40 rays ray NNS 41357 14879 41 which which WDT 41357 14879 42 pass pass VBP 41357 14879 43 into into IN 41357 14879 44 the the DT 41357 14879 45 fin fin NN 41357 14879 46 _ _ NNP 41357 14879 47 . . . 41357 14880 1 The the DT 41357 14880 2 longitudinal longitudinal JJ 41357 14880 3 bar bar NN 41357 14880 4 may may MD 41357 14880 5 be be VB 41357 14880 6 called call VBN 41357 14880 7 the the DT 41357 14880 8 basipterygium basipterygium NN 41357 14880 9 ; ; : 41357 14880 10 and and CC 41357 14880 11 it -PRON- PRP 41357 14880 12 is be VBZ 41357 14880 13 continuous continuous JJ 41357 14880 14 in in IN 41357 14880 15 front front NN 41357 14880 16 with with IN 41357 14880 17 the the DT 41357 14880 18 pectoral pectoral JJ 41357 14880 19 or or CC 41357 14880 20 pelvic pelvic JJ 41357 14880 21 girdle girdle NN 41357 14880 22 , , , 41357 14880 23 as as IN 41357 14880 24 the the DT 41357 14880 25 case case NN 41357 14880 26 may may MD 41357 14880 27 be be VB 41357 14880 28 . . . 41357 14881 1 The the DT 41357 14881 2 further further JJ 41357 14881 3 development development NN 41357 14881 4 of of IN 41357 14881 5 the the DT 41357 14881 6 primitive primitive JJ 41357 14881 7 skeleton skeleton NN 41357 14881 8 is be VBZ 41357 14881 9 different different JJ 41357 14881 10 in in IN 41357 14881 11 the the DT 41357 14881 12 case case NN 41357 14881 13 of of IN 41357 14881 14 the the DT 41357 14881 15 two two CD 41357 14881 16 fins fin NNS 41357 14881 17 . . . 41357 14882 1 _ _ NNP 41357 14882 2 The the DT 41357 14882 3 Pelvic Pelvic NNP 41357 14882 4 Fin._--The Fin._--The NNP 41357 14882 5 changes change NNS 41357 14882 6 in in IN 41357 14882 7 the the DT 41357 14882 8 pelvic pelvic JJ 41357 14882 9 fin fin NN 41357 14882 10 are be VBP 41357 14882 11 comparatively comparatively RB 41357 14882 12 slight slight JJ 41357 14882 13 . . . 41357 14883 1 Plate plate NN 41357 14883 2 33 33 CD 41357 14883 3 , , , 41357 14883 4 fig fig NN 41357 14883 5 . . . 41357 14884 1 2 2 LS 41357 14884 2 , , , 41357 14884 3 is be VBZ 41357 14884 4 a a DT 41357 14884 5 representation representation NN 41357 14884 6 of of IN 41357 14884 7 the the DT 41357 14884 8 fin fin NNP 41357 14884 9 and and CC 41357 14884 10 its -PRON- PRP$ 41357 14884 11 skeleton skeleton NN 41357 14884 12 in in IN 41357 14884 13 a a DT 41357 14884 14 female female NN 41357 14884 15 of of IN 41357 14884 16 _ _ NNP 41357 14884 17 Scyllium Scyllium NNP 41357 14884 18 stellare stellare NN 41357 14884 19 _ _ NNP 41357 14884 20 shortly shortly RB 41357 14884 21 after after IN 41357 14884 22 the the DT 41357 14884 23 primitive primitive JJ 41357 14884 24 tissue tissue NN 41357 14884 25 is be VBZ 41357 14884 26 converted convert VBN 41357 14884 27 into into IN 41357 14884 28 cartilage cartilage NN 41357 14884 29 , , , 41357 14884 30 but but CC 41357 14884 31 while while IN 41357 14884 32 it -PRON- PRP 41357 14884 33 is be VBZ 41357 14884 34 still still RB 41357 14884 35 so so RB 41357 14884 36 soft soft JJ 41357 14884 37 as as IN 41357 14884 38 to to TO 41357 14884 39 require require VB 41357 14884 40 the the DT 41357 14884 41 very very RB 41357 14884 42 greatest great JJS 41357 14884 43 care care NN 41357 14884 44 in in IN 41357 14884 45 dissection dissection NN 41357 14884 46 . . . 41357 14885 1 The the DT 41357 14885 2 fin fin NN 41357 14885 3 itself -PRON- PRP 41357 14885 4 forms form VBZ 41357 14885 5 a a DT 41357 14885 6 simple simple JJ 41357 14885 7 projection projection NN 41357 14885 8 of of IN 41357 14885 9 the the DT 41357 14885 10 side side NN 41357 14885 11 of of IN 41357 14885 12 the the DT 41357 14885 13 body body NN 41357 14885 14 . . . 41357 14886 1 The the DT 41357 14886 2 skeleton skeleton NN 41357 14886 3 consists consist VBZ 41357 14886 4 of of IN 41357 14886 5 a a DT 41357 14886 6 basipterygium basipterygium NN 41357 14886 7 ( ( -LRB- 41357 14886 8 _ _ NNP 41357 14886 9 bp bp NNP 41357 14886 10 _ _ NNP 41357 14886 11 ) ) -RRB- 41357 14886 12 , , , 41357 14886 13 continuous continuous JJ 41357 14886 14 in in IN 41357 14886 15 front front NN 41357 14886 16 with with IN 41357 14886 17 the the DT 41357 14886 18 pelvic pelvic JJ 41357 14886 19 girdle girdle NN 41357 14886 20 . . . 41357 14887 1 To to IN 41357 14887 2 the the DT 41357 14887 3 outer outer JJ 41357 14887 4 side side NN 41357 14887 5 of of IN 41357 14887 6 the the DT 41357 14887 7 basipterygium basipterygium NN 41357 14887 8 a a DT 41357 14887 9 series series NN 41357 14887 10 of of IN 41357 14887 11 cartilaginous cartilaginous JJ 41357 14887 12 fin fin NN 41357 14887 13 - - HYPH 41357 14887 14 rays ray NNS 41357 14887 15 are be VBP 41357 14887 16 attached attach VBN 41357 14887 17 -- -- : 41357 14887 18 the the DT 41357 14887 19 posterior posterior NNP 41357 14887 20 ray ray NN 41357 14887 21 forming form VBG 41357 14887 22 a a DT 41357 14887 23 direct direct JJ 41357 14887 24 prolongation prolongation NN 41357 14887 25 of of IN 41357 14887 26 the the DT 41357 14887 27 basipterygium basipterygium NN 41357 14887 28 , , , 41357 14887 29 while while IN 41357 14887 30 the the DT 41357 14887 31 anterior anterior NNP 41357 14887 32 ray ray NNP 41357 14887 33 is be VBZ 41357 14887 34 united unite VBN 41357 14887 35 rather rather RB 41357 14887 36 with with IN 41357 14887 37 the the DT 41357 14887 38 pelvic pelvic JJ 41357 14887 39 girdle girdle NN 41357 14887 40 than than IN 41357 14887 41 with with IN 41357 14887 42 the the DT 41357 14887 43 basipterygium basipterygium NN 41357 14887 44 . . . 41357 14888 1 All all PDT 41357 14888 2 the the DT 41357 14888 3 cartilaginous cartilaginous JJ 41357 14888 4 fin fin NN 41357 14888 5 - - HYPH 41357 14888 6 rays ray NNS 41357 14888 7 except except IN 41357 14888 8 the the DT 41357 14888 9 first first JJ 41357 14888 10 are be VBP 41357 14888 11 completely completely RB 41357 14888 12 continuous continuous JJ 41357 14888 13 with with IN 41357 14888 14 the the DT 41357 14888 15 basipterygium basipterygium NN 41357 14888 16 , , , 41357 14888 17 their -PRON- PRP$ 41357 14888 18 structure structure NN 41357 14888 19 in in IN 41357 14888 20 section section NN 41357 14888 21 being be VBG 41357 14888 22 hardly hardly RB 41357 14888 23 different different JJ 41357 14888 24 from from IN 41357 14888 25 that that DT 41357 14888 26 shewn shewn NN 41357 14888 27 in in IN 41357 14888 28 Plate Plate NNP 41357 14888 29 33 33 CD 41357 14888 30 , , , 41357 14888 31 fig fig NN 41357 14888 32 . . . 41357 14889 1 1 1 LS 41357 14889 2 . . . 41357 14890 1 The the DT 41357 14890 2 external external JJ 41357 14890 3 form form NN 41357 14890 4 of of IN 41357 14890 5 the the DT 41357 14890 6 fin fin NN 41357 14890 7 does do VBZ 41357 14890 8 not not RB 41357 14890 9 change change VB 41357 14890 10 very very RB 41357 14890 11 greatly greatly RB 41357 14890 12 in in IN 41357 14890 13 the the DT 41357 14890 14 course course NN 41357 14890 15 of of IN 41357 14890 16 the the DT 41357 14890 17 further further JJ 41357 14890 18 development development NN 41357 14890 19 ; ; : 41357 14890 20 but but CC 41357 14890 21 the the DT 41357 14890 22 hinder hinder JJ 41357 14890 23 part part NN 41357 14890 24 of of IN 41357 14890 25 the the DT 41357 14890 26 attached attach VBN 41357 14890 27 border border NN 41357 14890 28 is be VBZ 41357 14890 29 , , , 41357 14890 30 to to IN 41357 14890 31 some some DT 41357 14890 32 extent extent NN 41357 14890 33 , , , 41357 14890 34 separated separate VBD 41357 14890 35 off off RP 41357 14890 36 from from IN 41357 14890 37 the the DT 41357 14890 38 wall wall NN 41357 14890 39 of of IN 41357 14890 40 the the DT 41357 14890 41 body body NN 41357 14890 42 , , , 41357 14890 43 and and CC 41357 14890 44 becomes become VBZ 41357 14890 45 the the DT 41357 14890 46 posterior posterior JJ 41357 14890 47 border border NN 41357 14890 48 of of IN 41357 14890 49 the the DT 41357 14890 50 adult adult NN 41357 14890 51 fin fin NN 41357 14890 52 . . . 41357 14891 1 With with IN 41357 14891 2 the the DT 41357 14891 3 exception exception NN 41357 14891 4 of of IN 41357 14891 5 a a DT 41357 14891 6 certain certain JJ 41357 14891 7 amount amount NN 41357 14891 8 of of IN 41357 14891 9 segmentation segmentation NN 41357 14891 10 in in IN 41357 14891 11 the the DT 41357 14891 12 rays ray NNS 41357 14891 13 , , , 41357 14891 14 the the DT 41357 14891 15 character character NN 41357 14891 16 of of IN 41357 14891 17 the the DT 41357 14891 18 skeleton skeleton NN 41357 14891 19 remains remain VBZ 41357 14891 20 almost almost RB 41357 14891 21 as as IN 41357 14891 22 in in IN 41357 14891 23 the the DT 41357 14891 24 embryo embryo NN 41357 14891 25 . . . 41357 14892 1 The the DT 41357 14892 2 changes change NNS 41357 14892 3 which which WDT 41357 14892 4 take take VBP 41357 14892 5 place place NN 41357 14892 6 are be VBP 41357 14892 7 illustrated illustrate VBN 41357 14892 8 by by IN 41357 14892 9 Plate Plate NNP 41357 14892 10 33 33 CD 41357 14892 11 , , , 41357 14892 12 fig fig NN 41357 14892 13 . . . 41357 14893 1 3 3 LS 41357 14893 2 , , , 41357 14893 3 shewing shew VBG 41357 14893 4 the the DT 41357 14893 5 fin fin NN 41357 14893 6 of of IN 41357 14893 7 a a DT 41357 14893 8 young young JJ 41357 14893 9 male male NN 41357 14893 10 of of IN 41357 14893 11 _ _ NNP 41357 14893 12 Scyllium Scyllium NNP 41357 14893 13 stellare stellare NN 41357 14893 14 _ _ NNP 41357 14893 15 . . . 41357 14894 1 The the DT 41357 14894 2 basipterygium basipterygium NN 41357 14894 3 has have VBZ 41357 14894 4 become become VBN 41357 14894 5 somewhat somewhat RB 41357 14894 6 thicker thick JJR 41357 14894 7 , , , 41357 14894 8 but but CC 41357 14894 9 is be VBZ 41357 14894 10 still still RB 41357 14894 11 continuous continuous JJ 41357 14894 12 in in IN 41357 14894 13 front front NN 41357 14894 14 with with IN 41357 14894 15 the the DT 41357 14894 16 pelvic pelvic NNP 41357 14894 17 girdle girdle NN 41357 14894 18 , , , 41357 14894 19 and and CC 41357 14894 20 otherwise otherwise RB 41357 14894 21 retains retain VBZ 41357 14894 22 its -PRON- PRP$ 41357 14894 23 earlier early JJR 41357 14894 24 characters character NNS 41357 14894 25 . . . 41357 14895 1 The the DT 41357 14895 2 cartilaginous cartilaginous JJ 41357 14895 3 fin fin NN 41357 14895 4 - - HYPH 41357 14895 5 rays ray NNS 41357 14895 6 have have VBP 41357 14895 7 now now RB 41357 14895 8 become become VBN 41357 14895 9 segmented segmented JJ 41357 14895 10 off off RP 41357 14895 11 from from IN 41357 14895 12 it -PRON- PRP 41357 14895 13 and and CC 41357 14895 14 from from IN 41357 14895 15 the the DT 41357 14895 16 pelvic pelvic NNP 41357 14895 17 girdle girdle NNP 41357 14895 18 , , , 41357 14895 19 the the DT 41357 14895 20 posterior posterior JJ 41357 14895 21 end end NN 41357 14895 22 of of IN 41357 14895 23 the the DT 41357 14895 24 basipterygial basipterygial JJ 41357 14895 25 bar bar NN 41357 14895 26 being be VBG 41357 14895 27 segmented segment VBN 41357 14895 28 off off RP 41357 14895 29 as as IN 41357 14895 30 the the DT 41357 14895 31 terminal terminal JJ 41357 14895 32 ray ray NN 41357 14895 33 . . . 41357 14896 1 The the DT 41357 14896 2 anterior anterior JJ 41357 14896 3 ray ray NN 41357 14896 4 is be VBZ 41357 14896 5 directly directly RB 41357 14896 6 articulated articulate VBN 41357 14896 7 with with IN 41357 14896 8 the the DT 41357 14896 9 pelvic pelvic JJ 41357 14896 10 girdle girdle NN 41357 14896 11 , , , 41357 14896 12 and and CC 41357 14896 13 the the DT 41357 14896 14 remaining remaining JJ 41357 14896 15 rays ray NNS 41357 14896 16 continue continue VBP 41357 14896 17 articulated articulate VBN 41357 14896 18 with with IN 41357 14896 19 the the DT 41357 14896 20 basipterygium basipterygium NN 41357 14896 21 . . . 41357 14897 1 Some some DT 41357 14897 2 of of IN 41357 14897 3 the the DT 41357 14897 4 latter latter JJ 41357 14897 5 are be VBP 41357 14897 6 partially partially RB 41357 14897 7 segmented segmented JJ 41357 14897 8 . . . 41357 14898 1 As as IN 41357 14898 2 may may MD 41357 14898 3 be be VB 41357 14898 4 gathered gather VBN 41357 14898 5 by by IN 41357 14898 6 comparing compare VBG 41357 14898 7 the the DT 41357 14898 8 figure figure NN 41357 14898 9 of of IN 41357 14898 10 the the DT 41357 14898 11 fin fin NN 41357 14898 12 at at IN 41357 14898 13 the the DT 41357 14898 14 stage stage NN 41357 14898 15 just just RB 41357 14898 16 described describe VBN 41357 14898 17 with with IN 41357 14898 18 that that DT 41357 14898 19 of of IN 41357 14898 20 the the DT 41357 14898 21 adult adult NN 41357 14898 22 fin fin NN 41357 14898 23 ( ( -LRB- 41357 14898 24 woodcut woodcut NN 41357 14898 25 , , , 41357 14898 26 fig fig NN 41357 14898 27 . . . 41357 14899 1 2 2 LS 41357 14899 2 ) ) -RRB- 41357 14899 3 , , , 41357 14899 4 the the DT 41357 14899 5 remaining remain VBG 41357 14899 6 changes change NNS 41357 14899 7 are be VBP 41357 14899 8 very very RB 41357 14899 9 slight slight JJ 41357 14899 10 . . . 41357 14900 1 The the DT 41357 14900 2 most most RBS 41357 14900 3 important important JJ 41357 14900 4 is be VBZ 41357 14900 5 the the DT 41357 14900 6 segmentation segmentation NN 41357 14900 7 of of IN 41357 14900 8 the the DT 41357 14900 9 basipterygial basipterygial JJ 41357 14900 10 bar bar NN 41357 14900 11 from from IN 41357 14900 12 the the DT 41357 14900 13 pelvic pelvic JJ 41357 14900 14 girdle girdle NN 41357 14900 15 . . . 41357 14901 1 The the DT 41357 14901 2 pelvic pelvic JJ 41357 14901 3 fin fin NN 41357 14901 4 thus thus RB 41357 14901 5 retains retain VBZ 41357 14901 6 in in IN 41357 14901 7 all all DT 41357 14901 8 essential essential JJ 41357 14901 9 points point NNS 41357 14901 10 its -PRON- PRP$ 41357 14901 11 primitive primitive JJ 41357 14901 12 structure structure NN 41357 14901 13 . . . 41357 14902 1 _ _ NNP 41357 14902 2 The the DT 41357 14902 3 Pectoral Pectoral NNP 41357 14902 4 Fin._--The fin._--the ADD 41357 14902 5 earliest early JJS 41357 14902 6 stage stage NN 41357 14902 7 of of IN 41357 14902 8 the the DT 41357 14902 9 pectoral pectoral JJ 41357 14902 10 fin fin NNP 41357 14902 11 differs differ NNS 41357 14902 12 , , , 41357 14902 13 as as IN 41357 14902 14 I -PRON- PRP 41357 14902 15 have have VBP 41357 14902 16 shewn shew VBN 41357 14902 17 , , , 41357 14902 18 from from IN 41357 14902 19 that that DT 41357 14902 20 of of IN 41357 14902 21 the the DT 41357 14902 22 pelvic pelvic JJ 41357 14902 23 fin fin NN 41357 14902 24 only only RB 41357 14902 25 in in IN 41357 14902 26 minor minor JJ 41357 14902 27 points point NNS 41357 14902 28 ( ( -LRB- 41357 14902 29 Pl Pl NNP 41357 14902 30 . . . 41357 14903 1 33 33 CD 41357 14903 2 , , , 41357 14903 3 fig fig NN 41357 14903 4 . . . 41357 14904 1 6 6 LS 41357 14904 2 ) ) -RRB- 41357 14904 3 . . . 41357 14905 1 There there EX 41357 14905 2 is be VBZ 41357 14905 3 the the DT 41357 14905 4 same same JJ 41357 14905 5 longitudinal longitudinal JJ 41357 14905 6 or or CC 41357 14905 7 basipterygial basipterygial JJ 41357 14905 8 bar bar NN 41357 14905 9 ( ( -LRB- 41357 14905 10 _ _ NNP 41357 14905 11 bp bp NNP 41357 14905 12 _ _ NNP 41357 14905 13 ) ) -RRB- 41357 14905 14 , , , 41357 14905 15 to to TO 41357 14905 16 which which WDT 41357 14905 17 the the DT 41357 14905 18 fin fin NN 41357 14905 19 - - HYPH 41357 14905 20 rays ray NNS 41357 14905 21 are be VBP 41357 14905 22 attached attach VBN 41357 14905 23 , , , 41357 14905 24 which which WDT 41357 14905 25 is be VBZ 41357 14905 26 continuous continuous JJ 41357 14905 27 in in IN 41357 14905 28 front front NN 41357 14905 29 with with IN 41357 14905 30 the the DT 41357 14905 31 pectoral pectoral JJ 41357 14905 32 girdle girdle NN 41357 14905 33 ( ( -LRB- 41357 14905 34 _ _ NNP 41357 14905 35 pg pg NNP 41357 14905 36 _ _ NNP 41357 14905 37 ) ) -RRB- 41357 14905 38 . . . 41357 14906 1 The the DT 41357 14906 2 changes change NNS 41357 14906 3 which which WDT 41357 14906 4 take take VBP 41357 14906 5 place place NN 41357 14906 6 in in IN 41357 14906 7 the the DT 41357 14906 8 course course NN 41357 14906 9 of of IN 41357 14906 10 the the DT 41357 14906 11 further further JJ 41357 14906 12 development development NN 41357 14906 13 , , , 41357 14906 14 however however RB 41357 14906 15 , , , 41357 14906 16 are be VBP 41357 14906 17 very very RB 41357 14906 18 much much RB 41357 14906 19 more more RBR 41357 14906 20 considerable considerable JJ 41357 14906 21 in in IN 41357 14906 22 the the DT 41357 14906 23 case case NN 41357 14906 24 of of IN 41357 14906 25 the the DT 41357 14906 26 pectoral pectoral NN 41357 14906 27 than than IN 41357 14906 28 in in IN 41357 14906 29 that that DT 41357 14906 30 of of IN 41357 14906 31 the the DT 41357 14906 32 pelvic pelvic JJ 41357 14906 33 fin fin NN 41357 14906 34 . . . 41357 14907 1 The the DT 41357 14907 2 most most RBS 41357 14907 3 important important JJ 41357 14907 4 change change NN 41357 14907 5 in in IN 41357 14907 6 the the DT 41357 14907 7 external external JJ 41357 14907 8 form form NN 41357 14907 9 of of IN 41357 14907 10 the the DT 41357 14907 11 fin fin NN 41357 14907 12 is be VBZ 41357 14907 13 caused cause VBN 41357 14907 14 by by IN 41357 14907 15 a a DT 41357 14907 16 reduction reduction NN 41357 14907 17 in in IN 41357 14907 18 the the DT 41357 14907 19 length length NN 41357 14907 20 of of IN 41357 14907 21 its -PRON- PRP$ 41357 14907 22 attachment attachment NN 41357 14907 23 to to IN 41357 14907 24 the the DT 41357 14907 25 body body NN 41357 14907 26 . . . 41357 14908 1 At at IN 41357 14908 2 first first RB 41357 14908 3 ( ( -LRB- 41357 14908 4 Pl Pl NNP 41357 14908 5 . . . 41357 14909 1 33 33 CD 41357 14909 2 , , , 41357 14909 3 fig fig NN 41357 14909 4 . . . 41357 14910 1 6 6 LS 41357 14910 2 ) ) -RRB- 41357 14910 3 , , , 41357 14910 4 the the DT 41357 14910 5 base base NN 41357 14910 6 of of IN 41357 14910 7 the the DT 41357 14910 8 fin fin NN 41357 14910 9 is be VBZ 41357 14910 10 as as RB 41357 14910 11 long long RB 41357 14910 12 as as IN 41357 14910 13 the the DT 41357 14910 14 greatest great JJS 41357 14910 15 breadth breadth NN 41357 14910 16 of of IN 41357 14910 17 the the DT 41357 14910 18 fin fin NN 41357 14910 19 ; ; : 41357 14910 20 but but CC 41357 14910 21 it -PRON- PRP 41357 14910 22 gradually gradually RB 41357 14910 23 becomes become VBZ 41357 14910 24 shortened shorten VBN 41357 14910 25 by by IN 41357 14910 26 being be VBG 41357 14910 27 constricted constrict VBN 41357 14910 28 off off RP 41357 14910 29 from from IN 41357 14910 30 the the DT 41357 14910 31 body body NN 41357 14910 32 at at IN 41357 14910 33 its -PRON- PRP$ 41357 14910 34 hinder hinder NN 41357 14910 35 end end NN 41357 14910 36 . . . 41357 14911 1 In in IN 41357 14911 2 connection connection NN 41357 14911 3 with with IN 41357 14911 4 this this DT 41357 14911 5 process process NN 41357 14911 6 the the DT 41357 14911 7 posterior posterior JJ 41357 14911 8 end end NN 41357 14911 9 of of IN 41357 14911 10 the the DT 41357 14911 11 basipterygial basipterygial JJ 41357 14911 12 bar bar NN 41357 14911 13 is be VBZ 41357 14911 14 gradually gradually RB 41357 14911 15 rotated rotate VBN 41357 14911 16 outwards outward NNS 41357 14911 17 , , , 41357 14911 18 its -PRON- PRP$ 41357 14911 19 anterior anterior NN 41357 14911 20 end end NN 41357 14911 21 remaining remain VBG 41357 14911 22 attached attach VBN 41357 14911 23 to to IN 41357 14911 24 the the DT 41357 14911 25 pectoral pectoral JJ 41357 14911 26 girdle girdle NN 41357 14911 27 . . . 41357 14912 1 In in IN 41357 14912 2 this this DT 41357 14912 3 way way NN 41357 14912 4 this this DT 41357 14912 5 bar bar NN 41357 14912 6 comes come VBZ 41357 14912 7 to to TO 41357 14912 8 form form VB 41357 14912 9 the the DT 41357 14912 10 posterior posterior JJ 41357 14912 11 border border NN 41357 14912 12 of of IN 41357 14912 13 the the DT 41357 14912 14 skeleton skeleton NN 41357 14912 15 of of IN 41357 14912 16 the the DT 41357 14912 17 fin fin NN 41357 14912 18 ( ( -LRB- 41357 14912 19 Pl Pl NNP 41357 14912 20 . . . 41357 14913 1 33 33 CD 41357 14913 2 , , , 41357 14913 3 figs fig NNS 41357 14913 4 . . . 41357 14914 1 8 8 CD 41357 14914 2 and and CC 41357 14914 3 9 9 CD 41357 14914 4 ) ) -RRB- 41357 14914 5 , , , 41357 14914 6 constituting constitute VBG 41357 14914 7 the the DT 41357 14914 8 metapterygium metapterygium NN 41357 14914 9 ( ( -LRB- 41357 14914 10 _ _ NNP 41357 14914 11 mp mp NNP 41357 14914 12 _ _ NNP 41357 14914 13 ) ) -RRB- 41357 14914 14 . . . 41357 14915 1 It -PRON- PRP 41357 14915 2 becomes become VBZ 41357 14915 3 eventually eventually RB 41357 14915 4 segmented segment VBN 41357 14915 5 off off RP 41357 14915 6 from from IN 41357 14915 7 the the DT 41357 14915 8 pectoral pectoral JJ 41357 14915 9 girdle girdle NN 41357 14915 10 , , , 41357 14915 11 simply simply RB 41357 14915 12 articulating articulate VBG 41357 14915 13 with with IN 41357 14915 14 its -PRON- PRP$ 41357 14915 15 hinder hinder NN 41357 14915 16 edge edge NN 41357 14915 17 . . . 41357 14916 1 The the DT 41357 14916 2 plate plate NN 41357 14916 3 of of IN 41357 14916 4 cartilage cartilage NN 41357 14916 5 , , , 41357 14916 6 which which WDT 41357 14916 7 is be VBZ 41357 14916 8 continued continue VBN 41357 14916 9 outwards outward NNS 41357 14916 10 from from IN 41357 14916 11 the the DT 41357 14916 12 basipterygium basipterygium NN 41357 14916 13 , , , 41357 14916 14 or or CC 41357 14916 15 , , , 41357 14916 16 as as IN 41357 14916 17 we -PRON- PRP 41357 14916 18 may may MD 41357 14916 19 now now RB 41357 14916 20 call call VB 41357 14916 21 it -PRON- PRP 41357 14916 22 , , , 41357 14916 23 the the DT 41357 14916 24 metapterygium metapterygium NN 41357 14916 25 , , , 41357 14916 26 into into IN 41357 14916 27 the the DT 41357 14916 28 fin fin NN 41357 14916 29 , , , 41357 14916 30 is be VBZ 41357 14916 31 not not RB 41357 14916 32 nearly nearly RB 41357 14916 33 so so RB 41357 14916 34 completely completely RB 41357 14916 35 divided divided JJ 41357 14916 36 up up RP 41357 14916 37 into into IN 41357 14916 38 fin fin FW 41357 14916 39 - - HYPH 41357 14916 40 rays ray NNS 41357 14916 41 as as IN 41357 14916 42 the the DT 41357 14916 43 homologous homologous JJ 41357 14916 44 part part NN 41357 14916 45 of of IN 41357 14916 46 the the DT 41357 14916 47 pelvic pelvic JJ 41357 14916 48 fin fin NN 41357 14916 49 ; ; : 41357 14916 50 and and CC 41357 14916 51 this this DT 41357 14916 52 is be VBZ 41357 14916 53 especially especially RB 41357 14916 54 the the DT 41357 14916 55 case case NN 41357 14916 56 with with IN 41357 14916 57 the the DT 41357 14916 58 basal basal NN 41357 14916 59 part part NN 41357 14916 60 of of IN 41357 14916 61 the the DT 41357 14916 62 plate plate NN 41357 14916 63 . . . 41357 14917 1 This this DT 41357 14917 2 basal basal NN 41357 14917 3 part part NN 41357 14917 4 becomes become VBZ 41357 14917 5 , , , 41357 14917 6 in in IN 41357 14917 7 fact fact NN 41357 14917 8 , , , 41357 14917 9 at at IN 41357 14917 10 first first RB 41357 14917 11 only only RB 41357 14917 12 divided divide VBN 41357 14917 13 into into IN 41357 14917 14 two two CD 41357 14917 15 parts part NNS 41357 14917 16 ( ( -LRB- 41357 14917 17 Pl Pl NNP 41357 14917 18 . . . 41357 14918 1 33 33 CD 41357 14918 2 , , , 41357 14918 3 fig fig NN 41357 14918 4 . . . 41357 14919 1 8)--a 8)--a LS 41357 14919 2 small small JJ 41357 14919 3 anterior anterior NNP 41357 14919 4 part part NN 41357 14919 5 at at IN 41357 14919 6 the the DT 41357 14919 7 front front JJ 41357 14919 8 end end NN 41357 14919 9 ( ( -LRB- 41357 14919 10 _ _ NNP 41357 14919 11 me.p me.p NNP 41357 14919 12 _ _ NNP 41357 14919 13 ) ) -RRB- 41357 14919 14 , , , 41357 14919 15 and and CC 41357 14919 16 a a DT 41357 14919 17 larger large JJR 41357 14919 18 posterior posterior NN 41357 14919 19 along along IN 41357 14919 20 the the DT 41357 14919 21 base base NN 41357 14919 22 of of IN 41357 14919 23 the the DT 41357 14919 24 metapterygium metapterygium NN 41357 14919 25 ( ( -LRB- 41357 14919 26 _ _ NNP 41357 14919 27 mp mp NNP 41357 14919 28 _ _ NNP 41357 14919 29 ) ) -RRB- 41357 14919 30 ; ; : 41357 14919 31 and and CC 41357 14919 32 these these DT 41357 14919 33 two two CD 41357 14919 34 parts part NNS 41357 14919 35 are be VBP 41357 14919 36 not not RB 41357 14919 37 completely completely RB 41357 14919 38 segmented segment VBN 41357 14919 39 from from IN 41357 14919 40 each each DT 41357 14919 41 other other JJ 41357 14919 42 . . . 41357 14920 1 The the DT 41357 14920 2 anterior anterior JJ 41357 14920 3 part part NN 41357 14920 4 directly directly RB 41357 14920 5 joins join VBZ 41357 14920 6 the the DT 41357 14920 7 pectoral pectoral JJ 41357 14920 8 girdle girdle NN 41357 14920 9 at at IN 41357 14920 10 its -PRON- PRP$ 41357 14920 11 base base NN 41357 14920 12 , , , 41357 14920 13 resembling resemble VBG 41357 14920 14 in in IN 41357 14920 15 this this DT 41357 14920 16 respect respect NN 41357 14920 17 the the DT 41357 14920 18 anterior anterior JJ 41357 14920 19 fin fin NNP 41357 14920 20 - - HYPH 41357 14920 21 ray ray NNP 41357 14920 22 of of IN 41357 14920 23 the the DT 41357 14920 24 pelvic pelvic JJ 41357 14920 25 girdle girdle NNP 41357 14920 26 . . . 41357 14921 1 It -PRON- PRP 41357 14921 2 constitutes constitute VBZ 41357 14921 3 the the DT 41357 14921 4 ( ( -LRB- 41357 14921 5 at at IN 41357 14921 6 this this DT 41357 14921 7 stage stage NN 41357 14921 8 undivided undivided JJ 41357 14921 9 ) ) -RRB- 41357 14921 10 rudiment rudiment NN 41357 14921 11 of of IN 41357 14921 12 the the DT 41357 14921 13 mesopterygium mesopterygium JJ 41357 14921 14 and and CC 41357 14921 15 propterygium propterygium NN 41357 14921 16 of of IN 41357 14921 17 Gegenbaur Gegenbaur NNP 41357 14921 18 . . . 41357 14922 1 It -PRON- PRP 41357 14922 2 bears bear VBZ 41357 14922 3 in in IN 41357 14922 4 my -PRON- PRP$ 41357 14922 5 specimen speciman NNS 41357 14922 6 of of IN 41357 14922 7 this this DT 41357 14922 8 age age NN 41357 14922 9 four four CD 41357 14922 10 fin fin NN 41357 14922 11 - - HYPH 41357 14922 12 rays ray NNS 41357 14922 13 at at IN 41357 14922 14 its -PRON- PRP$ 41357 14922 15 extremity extremity NN 41357 14922 16 , , , 41357 14922 17 the the DT 41357 14922 18 anterior anterior NN 41357 14922 19 not not RB 41357 14922 20 being be VBG 41357 14922 21 well well RB 41357 14922 22 marked mark VBN 41357 14922 23 . . . 41357 14923 1 The the DT 41357 14923 2 remaining remain VBG 41357 14923 3 fin fin NN 41357 14923 4 - - HYPH 41357 14923 5 rays ray NNS 41357 14923 6 are be VBP 41357 14923 7 prolongations prolongation NNS 41357 14923 8 outwards outward NNS 41357 14923 9 of of IN 41357 14923 10 the the DT 41357 14923 11 edge edge NN 41357 14923 12 of of IN 41357 14923 13 the the DT 41357 14923 14 plate plate NN 41357 14923 15 continuous continuous JJ 41357 14923 16 with with IN 41357 14923 17 the the DT 41357 14923 18 metapterygium metapterygium NN 41357 14923 19 . . . 41357 14924 1 These these DT 41357 14924 2 rays ray NNS 41357 14924 3 are be VBP 41357 14924 4 at at IN 41357 14924 5 the the DT 41357 14924 6 stage stage NN 41357 14924 7 figured figure VBD 41357 14924 8 more more RBR 41357 14924 9 or or CC 41357 14924 10 less less RBR 41357 14924 11 transversely transversely RB 41357 14924 12 segmented segmented JJ 41357 14924 13 ; ; : 41357 14924 14 but but CC 41357 14924 15 at at IN 41357 14924 16 their -PRON- PRP$ 41357 14924 17 outer outer JJ 41357 14924 18 edge edge NN 41357 14924 19 they -PRON- PRP 41357 14924 20 are be VBP 41357 14924 21 united united JJ 41357 14924 22 together together RB 41357 14924 23 by by IN 41357 14924 24 a a DT 41357 14924 25 nearly nearly RB 41357 14924 26 continuous continuous JJ 41357 14924 27 rim rim NN 41357 14924 28 of of IN 41357 14924 29 cartilage cartilage NN 41357 14924 30 . . . 41357 14925 1 The the DT 41357 14925 2 spaces space NNS 41357 14925 3 between between IN 41357 14925 4 the the DT 41357 14925 5 fin fin NN 41357 14925 6 - - HYPH 41357 14925 7 rays ray NNS 41357 14925 8 are be VBP 41357 14925 9 relatively relatively RB 41357 14925 10 considerably considerably RB 41357 14925 11 larger large JJR 41357 14925 12 than than IN 41357 14925 13 in in IN 41357 14925 14 the the DT 41357 14925 15 adult adult NN 41357 14925 16 . . . 41357 14926 1 The the DT 41357 14926 2 further further JJ 41357 14926 3 changes change NNS 41357 14926 4 in in IN 41357 14926 5 the the DT 41357 14926 6 cartilages cartilage NNS 41357 14926 7 of of IN 41357 14926 8 the the DT 41357 14926 9 pectoral pectoral JJ 41357 14926 10 limb limb NN 41357 14926 11 are be VBP 41357 14926 12 , , , 41357 14926 13 morphologically morphologically RB 41357 14926 14 speaking speak VBG 41357 14926 15 , , , 41357 14926 16 not not RB 41357 14926 17 important important JJ 41357 14926 18 , , , 41357 14926 19 and and CC 41357 14926 20 are be VBP 41357 14926 21 easily easily RB 41357 14926 22 understood understand VBN 41357 14926 23 by by IN 41357 14926 24 reference reference NN 41357 14926 25 to to IN 41357 14926 26 Pl Pl NNP 41357 14926 27 . . . 41357 14927 1 33 33 CD 41357 14927 2 , , , 41357 14927 3 fig fig NN 41357 14927 4 . . . 41357 14928 1 9 9 CD 41357 14928 2 ( ( -LRB- 41357 14928 3 representing represent VBG 41357 14928 4 the the DT 41357 14928 5 skeleton skeleton NN 41357 14928 6 of of IN 41357 14928 7 the the DT 41357 14928 8 limb limb NN 41357 14928 9 of of IN 41357 14928 10 a a DT 41357 14928 11 nearly nearly RB 41357 14928 12 ripe ripe JJ 41357 14928 13 embryo embryo NN 41357 14928 14 ) ) -RRB- 41357 14928 15 . . . 41357 14929 1 The the DT 41357 14929 2 front front JJ 41357 14929 3 end end NN 41357 14929 4 of of IN 41357 14929 5 the the DT 41357 14929 6 anterior anterior NNP 41357 14929 7 basal basal NNP 41357 14929 8 cartilage cartilage NNP 41357 14929 9 becomes become VBZ 41357 14929 10 segmented segment VBN 41357 14929 11 off off RP 41357 14929 12 as as IN 41357 14929 13 a a DT 41357 14929 14 propterygium propterygium NN 41357 14929 15 ( ( -LRB- 41357 14929 16 _ _ NNP 41357 14929 17 pp pp NNP 41357 14929 18 _ _ NNP 41357 14929 19 ) ) -RRB- 41357 14929 20 , , , 41357 14929 21 bearing bear VBG 41357 14929 22 a a DT 41357 14929 23 single single JJ 41357 14929 24 fin fin NN 41357 14929 25 - - HYPH 41357 14929 26 ray ray NN 41357 14929 27 , , , 41357 14929 28 leaving leave VBG 41357 14929 29 the the DT 41357 14929 30 remainder remainder NN 41357 14929 31 of of IN 41357 14929 32 the the DT 41357 14929 33 cartilage cartilage NN 41357 14929 34 as as IN 41357 14929 35 a a DT 41357 14929 36 mesopterygium mesopterygium NN 41357 14929 37 ( ( -LRB- 41357 14929 38 _ _ NNP 41357 14929 39 mes mes NNP 41357 14929 40 _ _ NNP 41357 14929 41 ) ) -RRB- 41357 14929 42 . . . 41357 14930 1 The the DT 41357 14930 2 remainder remainder NN 41357 14930 3 of of IN 41357 14930 4 the the DT 41357 14930 5 now now RB 41357 14930 6 considerably considerably RB 41357 14930 7 segmented segment VBN 41357 14930 8 fin fin NN 41357 14930 9 - - HYPH 41357 14930 10 rays ray NNS 41357 14930 11 are be VBP 41357 14930 12 borne bear VBN 41357 14930 13 by by IN 41357 14930 14 the the DT 41357 14930 15 metapterygium metapterygium NN 41357 14930 16 . . . 41357 14931 1 * * NFP 41357 14931 2 * * NFP 41357 14931 3 * * NFP 41357 14931 4 * * NFP 41357 14931 5 * * NFP 41357 14931 6 _ _ NNP 41357 14931 7 General General NNP 41357 14931 8 Conclusions._--From Conclusions._--From NNP 41357 14931 9 the the DT 41357 14931 10 above above JJ 41357 14931 11 observations observation NNS 41357 14931 12 , , , 41357 14931 13 conclusions conclusion NNS 41357 14931 14 of of IN 41357 14931 15 a a DT 41357 14931 16 positive positive JJ 41357 14931 17 kind kind NN 41357 14931 18 may may MD 41357 14931 19 be be VB 41357 14931 20 drawn draw VBN 41357 14931 21 as as IN 41357 14931 22 to to IN 41357 14931 23 the the DT 41357 14931 24 primitive primitive JJ 41357 14931 25 structure structure NN 41357 14931 26 of of IN 41357 14931 27 the the DT 41357 14931 28 skeleton skeleton NN 41357 14931 29 ; ; , 41357 14931 30 and and CC 41357 14931 31 the the DT 41357 14931 32 observations observation NNS 41357 14931 33 have have VBP 41357 14931 34 also also RB 41357 14931 35 , , , 41357 14931 36 it -PRON- PRP 41357 14931 37 appears appear VBZ 41357 14931 38 to to IN 41357 14931 39 me -PRON- PRP 41357 14931 40 , , , 41357 14931 41 important important JJ 41357 14931 42 bearings bearing NNS 41357 14931 43 on on IN 41357 14931 44 the the DT 41357 14931 45 theories theory NNS 41357 14931 46 of of IN 41357 14931 47 my -PRON- PRP$ 41357 14931 48 predecessors predecessor NNS 41357 14931 49 in in IN 41357 14931 50 this this DT 41357 14931 51 line line NN 41357 14931 52 of of IN 41357 14931 53 investigation investigation NN 41357 14931 54 . . . 41357 14932 1 The the DT 41357 14932 2 most most RBS 41357 14932 3 obvious obvious JJ 41357 14932 4 of of IN 41357 14932 5 the the DT 41357 14932 6 positive positive JJ 41357 14932 7 conclusions conclusion NNS 41357 14932 8 is be VBZ 41357 14932 9 to to IN 41357 14932 10 the the DT 41357 14932 11 effect effect NN 41357 14932 12 that that WDT 41357 14932 13 the the DT 41357 14932 14 embryonic embryonic JJ 41357 14932 15 skeleton skeleton NN 41357 14932 16 of of IN 41357 14932 17 the the DT 41357 14932 18 paired pair VBN 41357 14932 19 fins fin NNS 41357 14932 20 consists consist VBZ 41357 14932 21 of of IN 41357 14932 22 a a DT 41357 14932 23 series series NN 41357 14932 24 of of IN 41357 14932 25 parallel parallel JJ 41357 14932 26 rays ray NNS 41357 14932 27 similar similar JJ 41357 14932 28 to to IN 41357 14932 29 those those DT 41357 14932 30 of of IN 41357 14932 31 the the DT 41357 14932 32 unpaired unpaired JJ 41357 14932 33 fins fin NNS 41357 14932 34 . . . 41357 14933 1 These these DT 41357 14933 2 rays ray NNS 41357 14933 3 support support VBP 41357 14933 4 the the DT 41357 14933 5 soft soft JJ 41357 14933 6 parts part NNS 41357 14933 7 of of IN 41357 14933 8 the the DT 41357 14933 9 fins fin NNS 41357 14933 10 , , , 41357 14933 11 which which WDT 41357 14933 12 have have VBP 41357 14933 13 the the DT 41357 14933 14 form form NN 41357 14933 15 of of IN 41357 14933 16 a a DT 41357 14933 17 longitudinal longitudinal JJ 41357 14933 18 ridge ridge NN 41357 14933 19 ; ; : 41357 14933 20 and and CC 41357 14933 21 they -PRON- PRP 41357 14933 22 are be VBP 41357 14933 23 continuous continuous JJ 41357 14933 24 at at IN 41357 14933 25 their -PRON- PRP$ 41357 14933 26 base base NN 41357 14933 27 with with IN 41357 14933 28 a a DT 41357 14933 29 longitudinal longitudinal JJ 41357 14933 30 bar bar NN 41357 14933 31 . . . 41357 14934 1 This this DT 41357 14934 2 bar bar NN 41357 14934 3 , , , 41357 14934 4 from from IN 41357 14934 5 its -PRON- PRP$ 41357 14934 6 position position NN 41357 14934 7 at at IN 41357 14934 8 the the DT 41357 14934 9 base base NN 41357 14934 10 of of IN 41357 14934 11 the the DT 41357 14934 12 fin fin NN 41357 14934 13 , , , 41357 14934 14 can can MD 41357 14934 15 clearly clearly RB 41357 14934 16 never never RB 41357 14934 17 have have VB 41357 14934 18 been be VBN 41357 14934 19 a a DT 41357 14934 20 median median JJ 41357 14934 21 axis axis NN 41357 14934 22 with with IN 41357 14934 23 the the DT 41357 14934 24 rays ray NNS 41357 14934 25 on on IN 41357 14934 26 both both DT 41357 14934 27 sides side NNS 41357 14934 28 . . . 41357 14935 1 It -PRON- PRP 41357 14935 2 becomes become VBZ 41357 14935 3 the the DT 41357 14935 4 basipterygium basipterygium NN 41357 14935 5 in in IN 41357 14935 6 the the DT 41357 14935 7 pelvic pelvic JJ 41357 14935 8 fin fin NN 41357 14935 9 , , , 41357 14935 10 which which WDT 41357 14935 11 retains retain VBZ 41357 14935 12 its -PRON- PRP$ 41357 14935 13 embryonic embryonic JJ 41357 14935 14 structure structure NN 41357 14935 15 much much RB 41357 14935 16 more more RBR 41357 14935 17 completely completely RB 41357 14935 18 than than IN 41357 14935 19 the the DT 41357 14935 20 pectoral pectoral JJ 41357 14935 21 fin fin NN 41357 14935 22 ; ; : 41357 14935 23 and and CC 41357 14935 24 the the DT 41357 14935 25 metapterygium metapterygium NN 41357 14935 26 in in IN 41357 14935 27 the the DT 41357 14935 28 pectoral pectoral JJ 41357 14935 29 fin fin NN 41357 14935 30 . . . 41357 14936 1 The the DT 41357 14936 2 metapterygium metapterygium NN 41357 14936 3 of of IN 41357 14936 4 the the DT 41357 14936 5 pectoral pectoral JJ 41357 14936 6 fin fin NNP 41357 14936 7 is be VBZ 41357 14936 8 thus thus RB 41357 14936 9 clearly clearly RB 41357 14936 10 homologous homologous JJ 41357 14936 11 with with IN 41357 14936 12 the the DT 41357 14936 13 basipterygium basipterygium NN 41357 14936 14 of of IN 41357 14936 15 the the DT 41357 14936 16 pelvic pelvic JJ 41357 14936 17 fin fin NN 41357 14936 18 , , , 41357 14936 19 as as RB 41357 14936 20 originally originally RB 41357 14936 21 supposed suppose VBN 41357 14936 22 by by IN 41357 14936 23 Gegenbaur Gegenbaur NNP 41357 14936 24 , , , 41357 14936 25 and and CC 41357 14936 26 as as IN 41357 14936 27 has have VBZ 41357 14936 28 since since IN 41357 14936 29 been be VBN 41357 14936 30 maintained maintain VBN 41357 14936 31 by by IN 41357 14936 32 Mivart Mivart NNP 41357 14936 33 . . . 41357 14937 1 The the DT 41357 14937 2 propterygium propterygium NN 41357 14937 3 and and CC 41357 14937 4 mesopterygium mesopterygium NN 41357 14937 5 are be VBP 41357 14937 6 obviously obviously RB 41357 14937 7 relatively relatively RB 41357 14937 8 _ _ NNP 41357 14937 9 unimportant unimportant JJ 41357 14937 10 _ _ NNP 41357 14937 11 parts part NNS 41357 14937 12 of of IN 41357 14937 13 the the DT 41357 14937 14 skeleton skeleton NN 41357 14937 15 as as IN 41357 14937 16 compared compare VBN 41357 14937 17 with with IN 41357 14937 18 the the DT 41357 14937 19 metapterygium metapterygium NN 41357 14937 20 . . . 41357 14938 1 My -PRON- PRP$ 41357 14938 2 observations observation NNS 41357 14938 3 on on IN 41357 14938 4 the the DT 41357 14938 5 development development NN 41357 14938 6 of of IN 41357 14938 7 the the DT 41357 14938 8 skeleton skeleton NN 41357 14938 9 of of IN 41357 14938 10 the the DT 41357 14938 11 fins fin NNS 41357 14938 12 certainly certainly RB 41357 14938 13 do do VBP 41357 14938 14 not not RB 41357 14938 15 of of IN 41357 14938 16 themselves -PRON- PRP 41357 14938 17 demonstrate demonstrate VB 41357 14938 18 that that IN 41357 14938 19 the the DT 41357 14938 20 paired pair VBN 41357 14938 21 fins fin NNS 41357 14938 22 are be VBP 41357 14938 23 remnants remnant NNS 41357 14938 24 of of IN 41357 14938 25 a a DT 41357 14938 26 once once RB 41357 14938 27 continuous continuous JJ 41357 14938 28 lateral lateral JJ 41357 14938 29 fin fin NN 41357 14938 30 ; ; : 41357 14938 31 but but CC 41357 14938 32 they -PRON- PRP 41357 14938 33 support support VBP 41357 14938 34 this this DT 41357 14938 35 view view NN 41357 14938 36 in in IN 41357 14938 37 that that DT 41357 14938 38 they -PRON- PRP 41357 14938 39 shew shew VBP 41357 14938 40 the the DT 41357 14938 41 primitive primitive JJ 41357 14938 42 skeleton skeleton NN 41357 14938 43 of of IN 41357 14938 44 the the DT 41357 14938 45 fins fin NNS 41357 14938 46 to to TO 41357 14938 47 have have VB 41357 14938 48 exactly exactly RB 41357 14938 49 the the DT 41357 14938 50 character character NN 41357 14938 51 which which WDT 41357 14938 52 might may MD 41357 14938 53 have have VB 41357 14938 54 been be VBN 41357 14938 55 anticipated anticipate VBN 41357 14938 56 if if IN 41357 14938 57 the the DT 41357 14938 58 paired pair VBN 41357 14938 59 fins fin NNS 41357 14938 60 had have VBD 41357 14938 61 originated originate VBN 41357 14938 62 from from IN 41357 14938 63 a a DT 41357 14938 64 continuous continuous JJ 41357 14938 65 lateral lateral JJ 41357 14938 66 fin fin NN 41357 14938 67 . . . 41357 14939 1 The the DT 41357 14939 2 longitudinal longitudinal JJ 41357 14939 3 bar bar NN 41357 14939 4 of of IN 41357 14939 5 the the DT 41357 14939 6 paired pair VBN 41357 14939 7 fins fin NNS 41357 14939 8 is be VBZ 41357 14939 9 believed believe VBN 41357 14939 10 by by IN 41357 14939 11 both both DT 41357 14939 12 Thacker Thacker NNP 41357 14939 13 and and CC 41357 14939 14 Mivart Mivart NNP 41357 14939 15 to to TO 41357 14939 16 be be VB 41357 14939 17 due due IN 41357 14939 18 to to IN 41357 14939 19 the the DT 41357 14939 20 coalescence coalescence NN 41357 14939 21 of of IN 41357 14939 22 the the DT 41357 14939 23 bases basis NNS 41357 14939 24 of of IN 41357 14939 25 the the DT 41357 14939 26 primitively primitively RB 41357 14939 27 independent independent JJ 41357 14939 28 rays ray NNS 41357 14939 29 of of IN 41357 14939 30 which which WDT 41357 14939 31 they -PRON- PRP 41357 14939 32 believe believe VBP 41357 14939 33 the the DT 41357 14939 34 fin fin NN 41357 14939 35 to to TO 41357 14939 36 have have VB 41357 14939 37 been be VBN 41357 14939 38 originally originally RB 41357 14939 39 composed compose VBN 41357 14939 40 . . . 41357 14940 1 This this DT 41357 14940 2 view view NN 41357 14940 3 is be VBZ 41357 14940 4 probable probable JJ 41357 14940 5 enough enough RB 41357 14940 6 in in IN 41357 14940 7 itself -PRON- PRP 41357 14940 8 , , , 41357 14940 9 and and CC 41357 14940 10 is be VBZ 41357 14940 11 rendered render VBN 41357 14940 12 more more RBR 41357 14940 13 so so RB 41357 14940 14 by by IN 41357 14940 15 the the DT 41357 14940 16 fact fact NN 41357 14940 17 , , , 41357 14940 18 pointed point VBD 41357 14940 19 out out RP 41357 14940 20 by by IN 41357 14940 21 Mivart Mivart NNP 41357 14940 22 , , , 41357 14940 23 that that IN 41357 14940 24 a a DT 41357 14940 25 longitudinal longitudinal JJ 41357 14940 26 bar bar NN 41357 14940 27 supporting support VBG 41357 14940 28 the the DT 41357 14940 29 cartilaginous cartilaginous JJ 41357 14940 30 rays ray NNS 41357 14940 31 of of IN 41357 14940 32 unpaired unpaired JJ 41357 14940 33 fins fin NNS 41357 14940 34 is be VBZ 41357 14940 35 occasionally occasionally RB 41357 14940 36 formed form VBN 41357 14940 37 ; ; : 41357 14940 38 but but CC 41357 14940 39 there there EX 41357 14940 40 is be VBZ 41357 14940 41 no no DT 41357 14940 42 trace trace NN 41357 14940 43 in in IN 41357 14940 44 the the DT 41357 14940 45 embryo embryo NN 41357 14940 46 Scylliums Scylliums NNPS 41357 14940 47 of of IN 41357 14940 48 the the DT 41357 14940 49 bar bar NN 41357 14940 50 in in IN 41357 14940 51 question question NN 41357 14940 52 being be VBG 41357 14940 53 formed form VBN 41357 14940 54 by by IN 41357 14940 55 the the DT 41357 14940 56 coalescence coalescence NN 41357 14940 57 of of IN 41357 14940 58 rays ray NNS 41357 14940 59 , , , 41357 14940 60 though though IN 41357 14940 61 the the DT 41357 14940 62 fact fact NN 41357 14940 63 of of IN 41357 14940 64 its -PRON- PRP$ 41357 14940 65 being be VBG 41357 14940 66 perfectly perfectly RB 41357 14940 67 continuous continuous JJ 41357 14940 68 with with IN 41357 14940 69 the the DT 41357 14940 70 bases basis NNS 41357 14940 71 of of IN 41357 14940 72 the the DT 41357 14940 73 fin fin NN 41357 14940 74 - - HYPH 41357 14940 75 rays ray NNS 41357 14940 76 is be VBZ 41357 14940 77 somewhat somewhat RB 41357 14940 78 in in IN 41357 14940 79 favour favour NN 41357 14940 80 of of IN 41357 14940 81 such such JJ 41357 14940 82 coalescence coalescence NN 41357 14940 83 . . . 41357 14941 1 Thacker Thacker NNP 41357 14941 2 and and CC 41357 14941 3 Mivart Mivart NNP 41357 14941 4 both both DT 41357 14941 5 hold hold VBP 41357 14941 6 that that IN 41357 14941 7 the the DT 41357 14941 8 pectoral pectoral JJ 41357 14941 9 and and CC 41357 14941 10 pelvic pelvic JJ 41357 14941 11 girdles girdle NNS 41357 14941 12 are be VBP 41357 14941 13 developed develop VBN 41357 14941 14 by by IN 41357 14941 15 ventral ventral JJ 41357 14941 16 and and CC 41357 14941 17 dorsal dorsal NN 41357 14941 18 growths growth NNS 41357 14941 19 of of IN 41357 14941 20 the the DT 41357 14941 21 anterior anterior JJ 41357 14941 22 end end NN 41357 14941 23 of of IN 41357 14941 24 the the DT 41357 14941 25 longitudinal longitudinal JJ 41357 14941 26 bar bar NN 41357 14941 27 supporting support VBG 41357 14941 28 the the DT 41357 14941 29 fin fin NN 41357 14941 30 - - HYPH 41357 14941 31 rays ray NNS 41357 14941 32 . . . 41357 14942 1 There there EX 41357 14942 2 is be VBZ 41357 14942 3 , , , 41357 14942 4 so so RB 41357 14942 5 far far RB 41357 14942 6 as as IN 41357 14942 7 I -PRON- PRP 41357 14942 8 see see VBP 41357 14942 9 , , , 41357 14942 10 no no DT 41357 14942 11 theoretical theoretical JJ 41357 14942 12 objection objection NN 41357 14942 13 to to TO 41357 14942 14 be be VB 41357 14942 15 taken take VBN 41357 14942 16 to to IN 41357 14942 17 this this DT 41357 14942 18 view view NN 41357 14942 19 ; ; : 41357 14942 20 and and CC 41357 14942 21 the the DT 41357 14942 22 fact fact NN 41357 14942 23 of of IN 41357 14942 24 the the DT 41357 14942 25 pectoral pectoral JJ 41357 14942 26 and and CC 41357 14942 27 pelvic pelvic JJ 41357 14942 28 girdles girdle NNS 41357 14942 29 originating originate VBG 41357 14942 30 continuously continuously RB 41357 14942 31 and and CC 41357 14942 32 long long RB 41357 14942 33 remaining remain VBG 41357 14942 34 united unite VBN 41357 14942 35 with with IN 41357 14942 36 the the DT 41357 14942 37 longitudinal longitudinal JJ 41357 14942 38 bars bar NNS 41357 14942 39 of of IN 41357 14942 40 their -PRON- PRP$ 41357 14942 41 respective respective JJ 41357 14942 42 fins fin NNS 41357 14942 43 is be VBZ 41357 14942 44 in in IN 41357 14942 45 favour favour NN 41357 14942 46 of of IN 41357 14942 47 it -PRON- PRP 41357 14942 48 rather rather RB 41357 14942 49 than than IN 41357 14942 50 the the DT 41357 14942 51 reverse reverse NN 41357 14942 52 . . . 41357 14943 1 The the DT 41357 14943 2 same same JJ 41357 14943 3 may may MD 41357 14943 4 be be VB 41357 14943 5 said say VBN 41357 14943 6 of of IN 41357 14943 7 the the DT 41357 14943 8 fact fact NN 41357 14943 9 that that IN 41357 14943 10 the the DT 41357 14943 11 first first JJ 41357 14943 12 part part NN 41357 14943 13 of of IN 41357 14943 14 each each DT 41357 14943 15 girdle girdle NN 41357 14943 16 to to TO 41357 14943 17 be be VB 41357 14943 18 formed form VBN 41357 14943 19 is be VBZ 41357 14943 20 that that IN 41357 14943 21 in in IN 41357 14943 22 the the DT 41357 14943 23 neighbourhood neighbourhood NN 41357 14943 24 of of IN 41357 14943 25 the the DT 41357 14943 26 longitudinal longitudinal JJ 41357 14943 27 bar bar NNP 41357 14943 28 ( ( -LRB- 41357 14943 29 basipterygium basipterygium NN 41357 14943 30 ) ) -RRB- 41357 14943 31 of of IN 41357 14943 32 the the DT 41357 14943 33 fin fin NN 41357 14943 34 , , , 41357 14943 35 the the DT 41357 14943 36 dorsal dorsal NN 41357 14943 37 and and CC 41357 14943 38 ventral ventral JJ 41357 14943 39 prolongations prolongation NNS 41357 14943 40 being be VBG 41357 14943 41 subsequent subsequent JJ 41357 14943 42 growths growth NNS 41357 14943 43 . . . 41357 14944 1 On on IN 41357 14944 2 the the DT 41357 14944 3 whole whole JJ 41357 14944 4 my -PRON- PRP$ 41357 14944 5 observations observation NNS 41357 14944 6 do do VBP 41357 14944 7 not not RB 41357 14944 8 throw throw VB 41357 14944 9 much much JJ 41357 14944 10 light light NN 41357 14944 11 on on IN 41357 14944 12 the the DT 41357 14944 13 theories theory NNS 41357 14944 14 of of IN 41357 14944 15 Thacker Thacker NNP 41357 14944 16 and and CC 41357 14944 17 Mivart Mivart NNP 41357 14944 18 as as IN 41357 14944 19 to to IN 41357 14944 20 the the DT 41357 14944 21 genesis genesis NN 41357 14944 22 of of IN 41357 14944 23 the the DT 41357 14944 24 skeleton skeleton NN 41357 14944 25 of of IN 41357 14944 26 the the DT 41357 14944 27 paired pair VBN 41357 14944 28 fin fin NN 41357 14944 29 ; ; : 41357 14944 30 but but CC 41357 14944 31 , , , 41357 14944 32 so so RB 41357 14944 33 far far RB 41357 14944 34 as as IN 41357 14944 35 they -PRON- PRP 41357 14944 36 bear bear VBP 41357 14944 37 on on IN 41357 14944 38 the the DT 41357 14944 39 subject subject NN 41357 14944 40 , , , 41357 14944 41 they -PRON- PRP 41357 14944 42 are be VBP 41357 14944 43 distinctly distinctly RB 41357 14944 44 favourable favourable JJ 41357 14944 45 to to IN 41357 14944 46 those those DT 41357 14944 47 theories theory NNS 41357 14944 48 . . . 41357 14945 1 The the DT 41357 14945 2 main main JJ 41357 14945 3 results result NNS 41357 14945 4 of of IN 41357 14945 5 my -PRON- PRP$ 41357 14945 6 observations observation NNS 41357 14945 7 appear appear VBP 41357 14945 8 to to IN 41357 14945 9 me -PRON- PRP 41357 14945 10 to to TO 41357 14945 11 be be VB 41357 14945 12 decidedly decidedly RB 41357 14945 13 adverse adverse JJ 41357 14945 14 to to IN 41357 14945 15 the the DT 41357 14945 16 views view NNS 41357 14945 17 recently recently RB 41357 14945 18 put put VBN 41357 14945 19 forward forward RP 41357 14945 20 on on IN 41357 14945 21 the the DT 41357 14945 22 structure structure NN 41357 14945 23 of of IN 41357 14945 24 the the DT 41357 14945 25 fin fin NN 41357 14945 26 by by IN 41357 14945 27 Gegenbaur Gegenbaur NNP 41357 14945 28 and and CC 41357 14945 29 Huxley Huxley NNP 41357 14945 30 , , , 41357 14945 31 both both DT 41357 14945 32 of of IN 41357 14945 33 whom whom WP 41357 14945 34 , , , 41357 14945 35 as as IN 41357 14945 36 stated state VBN 41357 14945 37 above above RB 41357 14945 38 , , , 41357 14945 39 consider consider VB 41357 14945 40 the the DT 41357 14945 41 primitive primitive JJ 41357 14945 42 type type NN 41357 14945 43 of of IN 41357 14945 44 fin fin NN 41357 14945 45 to to TO 41357 14945 46 be be VB 41357 14945 47 most most RBS 41357 14945 48 nearly nearly RB 41357 14945 49 retained retain VBN 41357 14945 50 in in IN 41357 14945 51 _ _ NNP 41357 14945 52 Ceratodus Ceratodus NNP 41357 14945 53 _ _ NNP 41357 14945 54 , , , 41357 14945 55 and and CC 41357 14945 56 to to TO 41357 14945 57 consist consist VB 41357 14945 58 of of IN 41357 14945 59 a a DT 41357 14945 60 central central JJ 41357 14945 61 multisegmented multisegmente VBN 41357 14945 62 axis axis RB 41357 14945 63 with with IN 41357 14945 64 numerous numerous JJ 41357 14945 65 lateral lateral JJ 41357 14945 66 rays ray NNS 41357 14945 67 . . . 41357 14946 1 Gegenbaur Gegenbaur NNP 41357 14946 2 derives derive VBZ 41357 14946 3 the the DT 41357 14946 4 Elasmobranch elasmobranch JJ 41357 14946 5 pectoral pectoral NN 41357 14946 6 fin fin VBP 41357 14946 7 from from IN 41357 14946 8 a a DT 41357 14946 9 form form NN 41357 14946 10 which which WDT 41357 14946 11 he -PRON- PRP 41357 14946 12 calls call VBZ 41357 14946 13 the the DT 41357 14946 14 archipterygium archipterygium NN 41357 14946 15 , , , 41357 14946 16 nearly nearly RB 41357 14946 17 like like IN 41357 14946 18 that that DT 41357 14946 19 of of IN 41357 14946 20 _ _ NNP 41357 14946 21 Ceratodus Ceratodus NNP 41357 14946 22 _ _ NNP 41357 14946 23 , , , 41357 14946 24 with with IN 41357 14946 25 a a DT 41357 14946 26 median median JJ 41357 14946 27 axis axi NNS 41357 14946 28 and and CC 41357 14946 29 two two CD 41357 14946 30 rows row NNS 41357 14946 31 of of IN 41357 14946 32 rays ray NNS 41357 14946 33 -- -- : 41357 14946 34 but but CC 41357 14946 35 holds hold VBZ 41357 14946 36 that that IN 41357 14946 37 in in IN 41357 14946 38 addition addition NN 41357 14946 39 to to IN 41357 14946 40 the the DT 41357 14946 41 rays ray NNS 41357 14946 42 attached attach VBN 41357 14946 43 to to IN 41357 14946 44 the the DT 41357 14946 45 median median JJ 41357 14946 46 axis axis NNP 41357 14946 47 , , , 41357 14946 48 which which WDT 41357 14946 49 are be VBP 41357 14946 50 alone alone RB 41357 14946 51 found find VBN 41357 14946 52 in in IN 41357 14946 53 _ _ NNP 41357 14946 54 Ceratodus Ceratodus NNP 41357 14946 55 _ _ NNP 41357 14946 56 , , , 41357 14946 57 there there EX 41357 14946 58 were be VBD 41357 14946 59 other other JJ 41357 14946 60 rays ray NNS 41357 14946 61 directly directly RB 41357 14946 62 articulated articulate VBN 41357 14946 63 to to IN 41357 14946 64 the the DT 41357 14946 65 shoulder shoulder NN 41357 14946 66 - - HYPH 41357 14946 67 girdle girdle NN 41357 14946 68 . . . 41357 14947 1 He -PRON- PRP 41357 14947 2 considers consider VBZ 41357 14947 3 that that IN 41357 14947 4 in in IN 41357 14947 5 the the DT 41357 14947 6 Elasmobranch Elasmobranch NNP 41357 14947 7 fin fin NN 41357 14947 8 the the DT 41357 14947 9 majority majority NN 41357 14947 10 of of IN 41357 14947 11 the the DT 41357 14947 12 lateral lateral JJ 41357 14947 13 rays ray NNS 41357 14947 14 on on IN 41357 14947 15 the the DT 41357 14947 16 posterior posterior NN 41357 14947 17 ( ( -LRB- 41357 14947 18 or or CC 41357 14947 19 median median NNP 41357 14947 20 according accord VBG 41357 14947 21 to to IN 41357 14947 22 his -PRON- PRP$ 41357 14947 23 view view NN 41357 14947 24 of of IN 41357 14947 25 the the DT 41357 14947 26 position position NN 41357 14947 27 of of IN 41357 14947 28 the the DT 41357 14947 29 limb limb NN 41357 14947 30 ) ) -RRB- 41357 14947 31 side side NN 41357 14947 32 have have VBP 41357 14947 33 become become VBN 41357 14947 34 aborted aborted JJ 41357 14947 35 , , , 41357 14947 36 and and CC 41357 14947 37 that that IN 41357 14947 38 the the DT 41357 14947 39 central central JJ 41357 14947 40 axis axis NNP 41357 14947 41 is be VBZ 41357 14947 42 represented represent VBN 41357 14947 43 by by IN 41357 14947 44 the the DT 41357 14947 45 metapterygium metapterygium NN 41357 14947 46 ; ; : 41357 14947 47 while while IN 41357 14947 48 the the DT 41357 14947 49 pro- pro- NN 41357 14947 50 and and CC 41357 14947 51 mesopterygium mesopterygium NN 41357 14947 52 and and CC 41357 14947 53 their -PRON- PRP$ 41357 14947 54 rays ray NNS 41357 14947 55 are be VBP 41357 14947 56 , , , 41357 14947 57 he -PRON- PRP 41357 14947 58 believes believe VBZ 41357 14947 59 , , , 41357 14947 60 derived derive VBN 41357 14947 61 from from IN 41357 14947 62 those those DT 41357 14947 63 rays ray NNS 41357 14947 64 of of IN 41357 14947 65 the the DT 41357 14947 66 archipterygium archipterygium NN 41357 14947 67 which which WDT 41357 14947 68 originally originally RB 41357 14947 69 articulated articulate VBD 41357 14947 70 directly directly RB 41357 14947 71 with with IN 41357 14947 72 the the DT 41357 14947 73 shoulder shoulder NN 41357 14947 74 - - HYPH 41357 14947 75 girdle girdle NN 41357 14947 76 . . . 41357 14948 1 This this DT 41357 14948 2 view view NN 41357 14948 3 appears appear VBZ 41357 14948 4 to to IN 41357 14948 5 me -PRON- PRP 41357 14948 6 to to TO 41357 14948 7 be be VB 41357 14948 8 absolutely absolutely RB 41357 14948 9 negatived negative VBN 41357 14948 10 by by IN 41357 14948 11 the the DT 41357 14948 12 facts fact NNS 41357 14948 13 of of IN 41357 14948 14 development development NN 41357 14948 15 of of IN 41357 14948 16 the the DT 41357 14948 17 pectoral pectoral JJ 41357 14948 18 fin fin NN 41357 14948 19 in in IN 41357 14948 20 _ _ NNP 41357 14948 21 Scyllium_--not Scyllium_--not NNP 41357 14948 22 so so RB 41357 14948 23 much much RB 41357 14948 24 because because IN 41357 14948 25 the the DT 41357 14948 26 pectoral pectoral JJ 41357 14948 27 fin fin NN 41357 14948 28 in in IN 41357 14948 29 this this DT 41357 14948 30 form form NN 41357 14948 31 is be VBZ 41357 14948 32 necessarily necessarily RB 41357 14948 33 to to TO 41357 14948 34 be be VB 41357 14948 35 regarded regard VBN 41357 14948 36 as as IN 41357 14948 37 primitive primitive JJ 41357 14948 38 , , , 41357 14948 39 but but CC 41357 14948 40 because because IN 41357 14948 41 what what WP 41357 14948 42 Gegenbaur Gegenbaur NNP 41357 14948 43 holds hold VBZ 41357 14948 44 to to TO 41357 14948 45 be be VB 41357 14948 46 the the DT 41357 14948 47 primitive primitive JJ 41357 14948 48 axis axis NN 41357 14948 49 of of IN 41357 14948 50 the the DT 41357 14948 51 biserial biserial JJ 41357 14948 52 fin fin NN 41357 14948 53 is be VBZ 41357 14948 54 demonstrated demonstrate VBN 41357 14948 55 to to TO 41357 14948 56 be be VB 41357 14948 57 really really RB 41357 14948 58 the the DT 41357 14948 59 base base NN 41357 14948 60 , , , 41357 14948 61 and and CC 41357 14948 62 it -PRON- PRP 41357 14948 63 is be VBZ 41357 14948 64 only only RB 41357 14948 65 in in IN 41357 14948 66 the the DT 41357 14948 67 adult adult NN 41357 14948 68 that that IN 41357 14948 69 it -PRON- PRP 41357 14948 70 is be VBZ 41357 14948 71 conceivable conceivable JJ 41357 14948 72 that that IN 41357 14948 73 a a DT 41357 14948 74 second second JJ 41357 14948 75 set set NN 41357 14948 76 of of IN 41357 14948 77 lateral lateral JJ 41357 14948 78 rays ray NNS 41357 14948 79 could could MD 41357 14948 80 have have VB 41357 14948 81 existed exist VBN 41357 14948 82 on on IN 41357 14948 83 the the DT 41357 14948 84 posterior posterior NN 41357 14948 85 side side NN 41357 14948 86 of of IN 41357 14948 87 the the DT 41357 14948 88 metapterygium metapterygium NN 41357 14948 89 . . . 41357 14949 1 If if IN 41357 14949 2 Gegenbaur Gegenbaur NNP 41357 14949 3 's 's POS 41357 14949 4 view view NN 41357 14949 5 were be VBD 41357 14949 6 correct correct JJ 41357 14949 7 , , , 41357 14949 8 we -PRON- PRP 41357 14949 9 should should MD 41357 14949 10 expect expect VB 41357 14949 11 to to TO 41357 14949 12 find find VB 41357 14949 13 in in IN 41357 14949 14 the the DT 41357 14949 15 embryo embryo NN 41357 14949 16 , , , 41357 14949 17 if if IN 41357 14949 18 anywhere anywhere RB 41357 14949 19 , , , 41357 14949 20 traces trace NNS 41357 14949 21 of of IN 41357 14949 22 the the DT 41357 14949 23 second second JJ 41357 14949 24 set set NN 41357 14949 25 of of IN 41357 14949 26 lateral lateral JJ 41357 14949 27 rays ray NNS 41357 14949 28 ; ; : 41357 14949 29 but but CC 41357 14949 30 the the DT 41357 14949 31 fact fact NN 41357 14949 32 is be VBZ 41357 14949 33 that that IN 41357 14949 34 , , , 41357 14949 35 as as IN 41357 14949 36 may may MD 41357 14949 37 easily easily RB 41357 14949 38 be be VB 41357 14949 39 seen see VBN 41357 14949 40 by by IN 41357 14949 41 an an DT 41357 14949 42 inspection inspection NN 41357 14949 43 of of IN 41357 14949 44 figs fig NNS 41357 14949 45 . . . 41357 14950 1 6 6 CD 41357 14950 2 and and CC 41357 14950 3 7 7 CD 41357 14950 4 , , , 41357 14950 5 such such PDT 41357 14950 6 a a DT 41357 14950 7 second second JJ 41357 14950 8 set set NN 41357 14950 9 of of IN 41357 14950 10 lateral lateral JJ 41357 14950 11 rays ray NNS 41357 14950 12 could could MD 41357 14950 13 not not RB 41357 14950 14 possibly possibly RB 41357 14950 15 have have VB 41357 14950 16 existed exist VBN 41357 14950 17 in in IN 41357 14950 18 a a DT 41357 14950 19 type type NN 41357 14950 20 of of IN 41357 14950 21 fin fin NN 41357 14950 22 like like IN 41357 14950 23 that that DT 41357 14950 24 found find VBD 41357 14950 25 in in IN 41357 14950 26 the the DT 41357 14950 27 embryo embryo NN 41357 14950 28 . . . 41357 14951 1 With with IN 41357 14951 2 this this DT 41357 14951 3 view view NN 41357 14951 4 of of IN 41357 14951 5 Gegenbaur Gegenbaur NNP 41357 14951 6 's be VBZ 41357 14951 7 it -PRON- PRP 41357 14951 8 appears appear VBZ 41357 14951 9 to to IN 41357 14951 10 me -PRON- PRP 41357 14951 11 that that IN 41357 14951 12 the the DT 41357 14951 13 theory theory NN 41357 14951 14 held hold VBN 41357 14951 15 by by IN 41357 14951 16 this this DT 41357 14951 17 anatomist anatomist NN 41357 14951 18 to to IN 41357 14951 19 the the DT 41357 14951 20 effect effect NN 41357 14951 21 that that IN 41357 14951 22 the the DT 41357 14951 23 limbs limb NNS 41357 14951 24 are be VBP 41357 14951 25 modified modify VBN 41357 14951 26 gill gill NN 41357 14951 27 - - HYPH 41357 14951 28 arches arch NNS 41357 14951 29 also also RB 41357 14951 30 falls fall VBZ 41357 14951 31 , , , 41357 14951 32 in in IN 41357 14951 33 that that IN 41357 14951 34 his -PRON- PRP$ 41357 14951 35 method method NN 41357 14951 36 of of IN 41357 14951 37 deriving derive VBG 41357 14951 38 the the DT 41357 14951 39 limbs limb NNS 41357 14951 40 from from IN 41357 14951 41 gill gill NNP 41357 14951 42 - - HYPH 41357 14951 43 arches arch NNS 41357 14951 44 ceases cease VBZ 41357 14951 45 to to TO 41357 14951 46 be be VB 41357 14951 47 admissible admissible JJ 41357 14951 48 , , , 41357 14951 49 while while IN 41357 14951 50 it -PRON- PRP 41357 14951 51 is be VBZ 41357 14951 52 not not RB 41357 14951 53 easy easy JJ 41357 14951 54 to to TO 41357 14951 55 see see VB 41357 14951 56 how how WRB 41357 14951 57 a a DT 41357 14951 58 limb limb NN 41357 14951 59 , , , 41357 14951 60 formed form VBN 41357 14951 61 on on IN 41357 14951 62 the the DT 41357 14951 63 type type NN 41357 14951 64 of of IN 41357 14951 65 the the DT 41357 14951 66 embryonic embryonic JJ 41357 14951 67 limb limb NN 41357 14951 68 of of IN 41357 14951 69 Elasmobranchii Elasmobranchii NNP 41357 14951 70 , , , 41357 14951 71 could could MD 41357 14951 72 be be VB 41357 14951 73 derived derive VBN 41357 14951 74 from from IN 41357 14951 75 a a DT 41357 14951 76 gill gill NN 41357 14951 77 - - HYPH 41357 14951 78 arch arch JJ 41357 14951 79 with with IN 41357 14951 80 its -PRON- PRP$ 41357 14951 81 branchial branchial JJ 41357 14951 82 rays ray NNS 41357 14951 83 . . . 41357 14952 1 Gegenbaur Gegenbaur NNP 41357 14952 2 's 's POS 41357 14952 3 older old JJR 41357 14952 4 view view NN 41357 14952 5 , , , 41357 14952 6 that that IN 41357 14952 7 the the DT 41357 14952 8 Elasmobranch elasmobranch JJ 41357 14952 9 fin fin NN 41357 14952 10 retains retain VBZ 41357 14952 11 a a DT 41357 14952 12 primitive primitive JJ 41357 14952 13 uniserial uniserial JJ 41357 14952 14 type type NN 41357 14952 15 , , , 41357 14952 16 appears appear VBZ 41357 14952 17 to to IN 41357 14952 18 me -PRON- PRP 41357 14952 19 to to TO 41357 14952 20 be be VB 41357 14952 21 nearer nearer IN 41357 14952 22 the the DT 41357 14952 23 truth truth NN 41357 14952 24 than than IN 41357 14952 25 his -PRON- PRP$ 41357 14952 26 more more RBR 41357 14952 27 recent recent JJ 41357 14952 28 view view NN 41357 14952 29 on on IN 41357 14952 30 this this DT 41357 14952 31 subject subject NN 41357 14952 32 ; ; : 41357 14952 33 though though IN 41357 14952 34 I -PRON- PRP 41357 14952 35 hold hold VBP 41357 14952 36 the the DT 41357 14952 37 fundamental fundamental JJ 41357 14952 38 point point NN 41357 14952 39 established establish VBN 41357 14952 40 by by IN 41357 14952 41 the the DT 41357 14952 42 development development NN 41357 14952 43 of of IN 41357 14952 44 these these DT 41357 14952 45 parts part NNS 41357 14952 46 in in IN 41357 14952 47 _ _ NNP 41357 14952 48 Scyllium Scyllium NNP 41357 14952 49 _ _ NNP 41357 14952 50 to to TO 41357 14952 51 be be VB 41357 14952 52 that that IN 41357 14952 53 the the DT 41357 14952 54 posterior posterior JJ 41357 14952 55 border border NN 41357 14952 56 of of IN 41357 14952 57 the the DT 41357 14952 58 adult adult NN 41357 14952 59 Elasmobranch elasmobranch JJ 41357 14952 60 pectoral pectoral NN 41357 14952 61 fin fin NN 41357 14952 62 is be VBZ 41357 14952 63 the the DT 41357 14952 64 primitive primitive JJ 41357 14952 65 base base NN 41357 14952 66 - - : 41357 14952 67 line,_i.e._line line,_i.e._line NN 41357 14952 68 of of IN 41357 14952 69 attachment attachment NN 41357 14952 70 of of IN 41357 14952 71 the the DT 41357 14952 72 fin fin NN 41357 14952 73 to to IN 41357 14952 74 the the DT 41357 14952 75 side side NN 41357 14952 76 of of IN 41357 14952 77 the the DT 41357 14952 78 body body NN 41357 14952 79 . . . 41357 14953 1 Huxley Huxley NNP 41357 14953 2 holds hold VBZ 41357 14953 3 that that IN 41357 14953 4 the the DT 41357 14953 5 mesopterygium mesopterygium NN 41357 14953 6 is be VBZ 41357 14953 7 the the DT 41357 14953 8 proximal proximal JJ 41357 14953 9 piece piece NN 41357 14953 10 of of IN 41357 14953 11 the the DT 41357 14953 12 axial axial JJ 41357 14953 13 skeleton skeleton NN 41357 14953 14 of of IN 41357 14953 15 the the DT 41357 14953 16 limb limb NN 41357 14953 17 of of IN 41357 14953 18 _ _ NNP 41357 14953 19 Ceratodus Ceratodus NNP 41357 14953 20 _ _ NNP 41357 14953 21 , , , 41357 14953 22 and and CC 41357 14953 23 derives derive VBZ 41357 14953 24 the the DT 41357 14953 25 Elasmobranch elasmobranch JJ 41357 14953 26 fin fin NN 41357 14953 27 from from IN 41357 14953 28 that that DT 41357 14953 29 of of IN 41357 14953 30 _ _ NNP 41357 14953 31 Ceratodus Ceratodus NNP 41357 14953 32 _ _ NNP 41357 14953 33 by by IN 41357 14953 34 the the DT 41357 14953 35 shortening shortening NN 41357 14953 36 of of IN 41357 14953 37 its -PRON- PRP$ 41357 14953 38 axis axi NNS 41357 14953 39 and and CC 41357 14953 40 the the DT 41357 14953 41 coalescence coalescence NN 41357 14953 42 of of IN 41357 14953 43 some some DT 41357 14953 44 of of IN 41357 14953 45 its -PRON- PRP$ 41357 14953 46 elements element NNS 41357 14953 47 . . . 41357 14954 1 The the DT 41357 14954 2 entirely entirely RB 41357 14954 3 secondary secondary JJ 41357 14954 4 character character NN 41357 14954 5 of of IN 41357 14954 6 the the DT 41357 14954 7 mesopterygium mesopterygium NN 41357 14954 8 , , , 41357 14954 9 and and CC 41357 14954 10 its -PRON- PRP$ 41357 14954 11 total total JJ 41357 14954 12 absence absence NN 41357 14954 13 in in IN 41357 14954 14 the the DT 41357 14954 15 young young JJ 41357 14954 16 embryo embryo NN 41357 14954 17 _ _ NNP 41357 14954 18 Scyllium Scyllium NNP 41357 14954 19 _ _ NNP 41357 14954 20 , , , 41357 14954 21 appear appear VB 41357 14954 22 to to IN 41357 14954 23 me -PRON- PRP 41357 14954 24 as as RB 41357 14954 25 conclusive conclusive JJ 41357 14954 26 against against IN 41357 14954 27 Huxley Huxley NNP 41357 14954 28 's 's POS 41357 14954 29 view view NN 41357 14954 30 as as IN 41357 14954 31 the the DT 41357 14954 32 character character NN 41357 14954 33 of of IN 41357 14954 34 the the DT 41357 14954 35 embryonic embryonic JJ 41357 14954 36 fin fin NN 41357 14954 37 is be VBZ 41357 14954 38 against against IN 41357 14954 39 that that DT 41357 14954 40 of of IN 41357 14954 41 Gegenbaur Gegenbaur NNP 41357 14954 42 ; ; : 41357 14954 43 and and CC 41357 14954 44 I -PRON- PRP 41357 14954 45 should should MD 41357 14954 46 be be VB 41357 14954 47 much much RB 41357 14954 48 more more RBR 41357 14954 49 inclined inclined JJ 41357 14954 50 to to TO 41357 14954 51 hold hold VB 41357 14954 52 that that IN 41357 14954 53 the the DT 41357 14954 54 fin fin NN 41357 14954 55 of of IN 41357 14954 56 _ _ NNP 41357 14954 57 Ceratodus Ceratodus NNP 41357 14954 58 _ _ NNP 41357 14954 59 has have VBZ 41357 14954 60 been be VBN 41357 14954 61 derived derive VBN 41357 14954 62 from from IN 41357 14954 63 a a DT 41357 14954 64 fin fin NN 41357 14954 65 like like IN 41357 14954 66 that that DT 41357 14954 67 of of IN 41357 14954 68 the the DT 41357 14954 69 Elasmobranchii Elasmobranchii NNP 41357 14954 70 by by IN 41357 14954 71 a a DT 41357 14954 72 series series NN 41357 14954 73 of of IN 41357 14954 74 steps step NNS 41357 14954 75 similar similar JJ 41357 14954 76 to to IN 41357 14954 77 those those DT 41357 14954 78 which which WDT 41357 14954 79 Huxley Huxley NNP 41357 14954 80 supposes suppose VBZ 41357 14954 81 to to TO 41357 14954 82 have have VB 41357 14954 83 led lead VBN 41357 14954 84 to to IN 41357 14954 85 the the DT 41357 14954 86 establishment establishment NN 41357 14954 87 of of IN 41357 14954 88 the the DT 41357 14954 89 Elasmobranch elasmobranch JJ 41357 14954 90 fin fin NN 41357 14954 91 , , , 41357 14954 92 but but CC 41357 14954 93 in in IN 41357 14954 94 exactly exactly RB 41357 14954 95 the the DT 41357 14954 96 reverse reverse JJ 41357 14954 97 order order NN 41357 14954 98 . . . 41357 14955 1 There there EX 41357 14955 2 is be VBZ 41357 14955 3 one one CD 41357 14955 4 statement statement NN 41357 14955 5 of of IN 41357 14955 6 Davidoff Davidoff NNP 41357 14955 7 's 's POS 41357 14955 8 which which WDT 41357 14955 9 I -PRON- PRP 41357 14955 10 can can MD 41357 14955 11 not not RB 41357 14955 12 allow allow VB 41357 14955 13 to to TO 41357 14955 14 pass pass VB 41357 14955 15 without without IN 41357 14955 16 challenge challenge NN 41357 14955 17 . . . 41357 14956 1 In in IN 41357 14956 2 comparing compare VBG 41357 14956 3 the the DT 41357 14956 4 skeletons skeleton NNS 41357 14956 5 of of IN 41357 14956 6 the the DT 41357 14956 7 paired pair VBN 41357 14956 8 and and CC 41357 14956 9 unpaired unpaired JJ 41357 14956 10 fins fin NNS 41357 14956 11 he -PRON- PRP 41357 14956 12 is be VBZ 41357 14956 13 anxious anxious JJ 41357 14956 14 to to TO 41357 14956 15 prove prove VB 41357 14956 16 that that IN 41357 14956 17 the the DT 41357 14956 18 former former JJ 41357 14956 19 are be VBP 41357 14956 20 independent independent JJ 41357 14956 21 of of IN 41357 14956 22 the the DT 41357 14956 23 axial axial JJ 41357 14956 24 skeleton skeleton NN 41357 14956 25 in in IN 41357 14956 26 their -PRON- PRP$ 41357 14956 27 origin origin NN 41357 14956 28 and and CC 41357 14956 29 that that IN 41357 14956 30 the the DT 41357 14956 31 latter latter JJ 41357 14956 32 have have VBP 41357 14956 33 been be VBN 41357 14956 34 segmented segment VBN 41357 14956 35 from from IN 41357 14956 36 the the DT 41357 14956 37 axial axial JJ 41357 14956 38 skeleton skeleton NN 41357 14956 39 , , , 41357 14956 40 and and CC 41357 14956 41 thus thus RB 41357 14956 42 to to TO 41357 14956 43 shew shew VB 41357 14956 44 that that IN 41357 14956 45 an an DT 41357 14956 46 homology homology NN 41357 14956 47 between between IN 41357 14956 48 the the DT 41357 14956 49 two two CD 41357 14956 50 is be VBZ 41357 14956 51 impossible impossible JJ 41357 14956 52 . . . 41357 14957 1 In in IN 41357 14957 2 support support NN 41357 14957 3 of of IN 41357 14957 4 his -PRON- PRP$ 41357 14957 5 view view NN 41357 14957 6 he -PRON- PRP 41357 14957 7 states[495 states[495 . 41357 14957 8 ] ] -RRB- 41357 14957 9 that that IN 41357 14957 10 he -PRON- PRP 41357 14957 11 has have VBZ 41357 14957 12 satisfied satisfy VBN 41357 14957 13 himself -PRON- PRP 41357 14957 14 , , , 41357 14957 15 from from IN 41357 14957 16 embryos embryo NNS 41357 14957 17 of of IN 41357 14957 18 _ _ NNP 41357 14957 19 Acanthias Acanthias NNP 41357 14957 20 _ _ NNP 41357 14957 21 and and CC 41357 14957 22 _ _ NNP 41357 14957 23 Scyllium Scyllium NNP 41357 14957 24 _ _ NNP 41357 14957 25 , , , 41357 14957 26 that that IN 41357 14957 27 the the DT 41357 14957 28 rays ray NNS 41357 14957 29 of of IN 41357 14957 30 the the DT 41357 14957 31 unpaired unpaired JJ 41357 14957 32 fins fin NNS 41357 14957 33 _ _ NNP 41357 14957 34 are be VBP 41357 14957 35 undoubtedly undoubtedly RB 41357 14957 36 products product NNS 41357 14957 37 of of IN 41357 14957 38 the the DT 41357 14957 39 segmentation segmentation NN 41357 14957 40 of of IN 41357 14957 41 the the DT 41357 14957 42 dorsal dorsal NN 41357 14957 43 and and CC 41357 14957 44 ventral ventral JJ 41357 14957 45 spinous spinous JJ 41357 14957 46 processes process NNS 41357 14957 47 _ _ NNP 41357 14957 48 . . . 41357 14958 1 Footnote footnote NN 41357 14958 2 495 495 CD 41357 14958 3 : : : 41357 14958 4 _ _ NNP 41357 14958 5 Loc Loc NNP 41357 14958 6 . . . 41357 14959 1 cit cit NNP 41357 14959 2 . . . 41357 14959 3 _ _ NNP 41357 14959 4 p. p. NN 41357 14959 5 514 514 CD 41357 14959 6 . . . 41357 14960 1 This this DT 41357 14960 2 statement statement NN 41357 14960 3 is be VBZ 41357 14960 4 wholly wholly RB 41357 14960 5 unintelligible unintelligible JJ 41357 14960 6 to to IN 41357 14960 7 me -PRON- PRP 41357 14960 8 . . . 41357 14961 1 From from IN 41357 14961 2 my -PRON- PRP$ 41357 14961 3 examination examination NN 41357 14961 4 of of IN 41357 14961 5 the the DT 41357 14961 6 development development NN 41357 14961 7 of of IN 41357 14961 8 the the DT 41357 14961 9 first first JJ 41357 14961 10 dorsal dorsal NN 41357 14961 11 and and CC 41357 14961 12 the the DT 41357 14961 13 anal anal JJ 41357 14961 14 fins fin NNS 41357 14961 15 of of IN 41357 14961 16 _ _ NNP 41357 14961 17 Scyllium Scyllium NNP 41357 14961 18 _ _ NNP 41357 14961 19 I -PRON- PRP 41357 14961 20 find find VBP 41357 14961 21 that that IN 41357 14961 22 their -PRON- PRP$ 41357 14961 23 rays ray NNS 41357 14961 24 develop develop VBP 41357 14961 25 at at IN 41357 14961 26 a a DT 41357 14961 27 considerable considerable JJ 41357 14961 28 distance distance NN 41357 14961 29 from from IN 41357 14961 30 , , , 41357 14961 31 and and CC 41357 14961 32 quite quite RB 41357 14961 33 independently independently RB 41357 14961 34 of of IN 41357 14961 35 , , , 41357 14961 36 the the DT 41357 14961 37 neural neural JJ 41357 14961 38 and and CC 41357 14961 39 hæmal hæmal JJ 41357 14961 40 arches arch NNS 41357 14961 41 , , , 41357 14961 42 and and CC 41357 14961 43 that that IN 41357 14961 44 they -PRON- PRP 41357 14961 45 are be VBP 41357 14961 46 at at IN 41357 14961 47 an an DT 41357 14961 48 early early JJ 41357 14961 49 stage stage NN 41357 14961 50 of of IN 41357 14961 51 development development NN 41357 14961 52 distinctly distinctly RB 41357 14961 53 in in IN 41357 14961 54 a a DT 41357 14961 55 more more RBR 41357 14961 56 advanced advanced JJ 41357 14961 57 state state NN 41357 14961 58 of of IN 41357 14961 59 histological histological JJ 41357 14961 60 differentiation differentiation NN 41357 14961 61 than than IN 41357 14961 62 the the DT 41357 14961 63 neural neural JJ 41357 14961 64 and and CC 41357 14961 65 hæmal hæmal JJ 41357 14961 66 arches arch NNS 41357 14961 67 of of IN 41357 14961 68 the the DT 41357 14961 69 same same JJ 41357 14961 70 region region NN 41357 14961 71 . . . 41357 14962 1 I -PRON- PRP 41357 14962 2 have have VBP 41357 14962 3 also also RB 41357 14962 4 found find VBN 41357 14962 5 exactly exactly RB 41357 14962 6 the the DT 41357 14962 7 same same JJ 41357 14962 8 in in IN 41357 14962 9 the the DT 41357 14962 10 embryos embryo NNS 41357 14962 11 of of IN 41357 14962 12 _ _ NNP 41357 14962 13 Lepidosteus Lepidosteus NNP 41357 14962 14 _ _ NNP 41357 14962 15 . . . 41357 14963 1 I -PRON- PRP 41357 14963 2 have have VBP 41357 14963 3 , , , 41357 14963 4 in in IN 41357 14963 5 fact fact NN 41357 14963 6 , , , 41357 14963 7 no no RB 41357 14963 8 doubt doubt RB 41357 14963 9 that that IN 41357 14963 10 the the DT 41357 14963 11 skeleton skeleton NN 41357 14963 12 of of IN 41357 14963 13 both both PDT 41357 14963 14 the the DT 41357 14963 15 paired pair VBN 41357 14963 16 and and CC 41357 14963 17 the the DT 41357 14963 18 unpaired unpaired JJ 41357 14963 19 fins fin NNS 41357 14963 20 of of IN 41357 14963 21 Elasmobranchii Elasmobranchii NNP 41357 14963 22 and and CC 41357 14963 23 _ _ NNP 41357 14963 24 Lepidosteus Lepidosteus NNP 41357 14963 25 _ _ NNP 41357 14963 26 is be VBZ 41357 14963 27 in in IN 41357 14963 28 its -PRON- PRP$ 41357 14963 29 development development NN 41357 14963 30 independent independent JJ 41357 14963 31 of of IN 41357 14963 32 the the DT 41357 14963 33 axial axial JJ 41357 14963 34 skeleton skeleton NN 41357 14963 35 . . . 41357 14964 1 The the DT 41357 14964 2 phylogenetic phylogenetic JJ 41357 14964 3 mode mode NN 41357 14964 4 of of IN 41357 14964 5 origin origin NN 41357 14964 6 of of IN 41357 14964 7 the the DT 41357 14964 8 skeleton skeleton NN 41357 14964 9 both both DT 41357 14964 10 of of IN 41357 14964 11 the the DT 41357 14964 12 paired pair VBN 41357 14964 13 and and CC 41357 14964 14 of of IN 41357 14964 15 the the DT 41357 14964 16 unpaired unpaired JJ 41357 14964 17 fins fin NNS 41357 14964 18 can can MD 41357 14964 19 not not RB 41357 14964 20 , , , 41357 14964 21 however however RB 41357 14964 22 , , , 41357 14964 23 be be VB 41357 14964 24 made make VBN 41357 14964 25 out out RP 41357 14964 26 without without IN 41357 14964 27 further further JJ 41357 14964 28 investigation investigation NN 41357 14964 29 . . . 41357 14965 1 EXPLANATION explanation NN 41357 14965 2 OF of IN 41357 14965 3 PLATE PLATE NNP 41357 14965 4 33 33 CD 41357 14965 5 . . . 41357 14966 1 [ [ -LRB- 41357 14966 2 496 496 CD 41357 14966 3 ] ] -RRB- 41357 14966 4 Footnote Footnote NNP 41357 14966 5 496 496 CD 41357 14966 6 : : : 41357 14966 7 I -PRON- PRP 41357 14966 8 employ employ VBP 41357 14966 9 here here RB 41357 14966 10 the the DT 41357 14966 11 same same JJ 41357 14966 12 letters letter NNS 41357 14966 13 to to TO 41357 14966 14 indicate indicate VB 41357 14966 15 the the DT 41357 14966 16 stages stage NNS 41357 14966 17 as as IN 41357 14966 18 in in IN 41357 14966 19 my -PRON- PRP$ 41357 14966 20 " " `` 41357 14966 21 Monograph Monograph NNP 41357 14966 22 on on IN 41357 14966 23 Elasmobranch Elasmobranch NNP 41357 14966 24 Fishes Fishes NNP 41357 14966 25 . . . 41357 14966 26 " " '' 41357 14967 1 Fig fig NN 41357 14967 2 . . . 41357 14968 1 1 1 LS 41357 14968 2 . . . 41357 14969 1 Transverse Transverse NNP 41357 14969 2 section section NN 41357 14969 3 through through IN 41357 14969 4 the the DT 41357 14969 5 pelvic pelvic JJ 41357 14969 6 fin fin NN 41357 14969 7 of of IN 41357 14969 8 an an DT 41357 14969 9 embryo embryo NN 41357 14969 10 of of IN 41357 14969 11 _ _ NNP 41357 14969 12 Scyllium Scyllium NNP 41357 14969 13 _ _ NNP 41357 14969 14 belonging belong VBG 41357 14969 15 to to TO 41357 14969 16 stage stage VB 41357 14969 17 P{1 P{1 NNP 41357 14969 18 } } -RRB- 41357 14969 19 , , , 41357 14969 20 magnified magnify VBN 41357 14969 21 50 50 CD 41357 14969 22 diameters diameter NNS 41357 14969 23 . . . 41357 14970 1 _ _ NNP 41357 14970 2 bp bp NNP 41357 14970 3 . . . 41357 14970 4 _ _ NNP 41357 14970 5 basipterygium basipterygium NN 41357 14970 6 . . . 41357 14971 1 _ _ NNP 41357 14971 2 br br NNP 41357 14971 3 . . . 41357 14971 4 _ _ NNP 41357 14971 5 fin fin NNP 41357 14971 6 ray ray NNP 41357 14971 7 . . . 41357 14972 1 _ _ NNP 41357 14972 2 m. m. NN 41357 14972 3 _ _ NNP 41357 14972 4 muscle muscle NN 41357 14972 5 . . . 41357 14973 1 _ _ NNP 41357 14973 2 hf hf NNP 41357 14973 3 . . . 41357 14973 4 _ _ NNP 41357 14973 5 horny horny NN 41357 14973 6 fibres fibre NNS 41357 14973 7 supporting support VBG 41357 14973 8 the the DT 41357 14973 9 peripheral peripheral JJ 41357 14973 10 part part NN 41357 14973 11 of of IN 41357 14973 12 the the DT 41357 14973 13 fin fin NN 41357 14973 14 . . . 41357 14974 1 Fig fig NN 41357 14974 2 . . . 41357 14975 1 2 2 LS 41357 14975 2 . . . 41357 14976 1 Pelvic pelvic JJ 41357 14976 2 fin fin NN 41357 14976 3 of of IN 41357 14976 4 a a DT 41357 14976 5 very very RB 41357 14976 6 young young JJ 41357 14976 7 female female JJ 41357 14976 8 embryo embryo NN 41357 14976 9 of of IN 41357 14976 10 _ _ NNP 41357 14976 11 Scyllium Scyllium NNP 41357 14976 12 stellare stellare NN 41357 14976 13 _ _ NNP 41357 14976 14 , , , 41357 14976 15 magnified magnify VBN 41357 14976 16 16 16 CD 41357 14976 17 diameters diameter NNS 41357 14976 18 . . . 41357 14977 1 _ _ NNP 41357 14977 2 bp bp NNP 41357 14977 3 . . . 41357 14977 4 _ _ NNP 41357 14977 5 basipterygium basipterygium NN 41357 14977 6 . . . 41357 14978 1 _ _ NNP 41357 14978 2 pu pu NNP 41357 14978 3 . . . 41357 14978 4 _ _ NNP 41357 14978 5 pubic pubic JJ 41357 14978 6 process process NN 41357 14978 7 of of IN 41357 14978 8 pelvic pelvic NNP 41357 14978 9 girdle girdle NNP 41357 14978 10 ( ( -LRB- 41357 14978 11 cut cut VBN 41357 14978 12 across across RP 41357 14978 13 below below RB 41357 14978 14 ) ) -RRB- 41357 14978 15 . . . 41357 14979 1 _ _ NNP 41357 14979 2 il il NNP 41357 14979 3 . . . 41357 14979 4 _ _ NNP 41357 14979 5 iliac iliac NNP 41357 14979 6 process process NN 41357 14979 7 of of IN 41357 14979 8 pelvic pelvic NNP 41357 14979 9 girdle girdle NNP 41357 14979 10 . . . 41357 14980 1 _ _ NNP 41357 14980 2 fo fo NNP 41357 14980 3 . . NNP 41357 14980 4 _ _ NNP 41357 14980 5 foramen foraman NNS 41357 14980 6 . . . 41357 14981 1 Fig fig NN 41357 14981 2 . . . 41357 14982 1 3 3 LS 41357 14982 2 . . . 41357 14983 1 Pelvic pelvic JJ 41357 14983 2 fin fin NN 41357 14983 3 of of IN 41357 14983 4 a a DT 41357 14983 5 young young JJ 41357 14983 6 male male JJ 41357 14983 7 embryo embryo NN 41357 14983 8 of of IN 41357 14983 9 _ _ NNP 41357 14983 10 Scyllium Scyllium NNP 41357 14983 11 stellare stellare NN 41357 14983 12 _ _ NNP 41357 14983 13 , , , 41357 14983 14 magnified magnify VBN 41357 14983 15 16 16 CD 41357 14983 16 diameters diameter NNS 41357 14983 17 . . . 41357 14984 1 _ _ NNP 41357 14984 2 bp bp NNP 41357 14984 3 . . . 41357 14984 4 _ _ NNP 41357 14984 5 basipterygium basipterygium NN 41357 14984 6 . . . 41357 14985 1 _ _ NNP 41357 14985 2 mo mo NNP 41357 14985 3 . . . 41357 14985 4 _ _ NNP 41357 14985 5 process process NN 41357 14985 6 of of IN 41357 14985 7 basipterygium basipterygium NN 41357 14985 8 continued continue VBD 41357 14985 9 into into IN 41357 14985 10 clasper clasper NN 41357 14985 11 . . . 41357 14986 1 _ _ NNP 41357 14986 2 il il NNP 41357 14986 3 . . . 41357 14986 4 _ _ NNP 41357 14986 5 iliac iliac NNP 41357 14986 6 process process NN 41357 14986 7 of of IN 41357 14986 8 pelvic pelvic NNP 41357 14986 9 girdle girdle NNP 41357 14986 10 . . . 41357 14987 1 _ _ NNP 41357 14987 2 pu pu NNP 41357 14987 3 . . . 41357 14987 4 _ _ NNP 41357 14987 5 pubic pubic JJ 41357 14987 6 section section NN 41357 14987 7 of of IN 41357 14987 8 pelvic pelvic NNP 41357 14987 9 girdle girdle NNP 41357 14987 10 . . . 41357 14988 1 Fig fig NN 41357 14988 2 . . . 41357 14989 1 4 4 LS 41357 14989 2 . . . 41357 14990 1 Transverse Transverse NNP 41357 14990 2 section section NN 41357 14990 3 through through IN 41357 14990 4 the the DT 41357 14990 5 ventral ventral JJ 41357 14990 6 part part NN 41357 14990 7 of of IN 41357 14990 8 the the DT 41357 14990 9 trunk trunk NN 41357 14990 10 of of IN 41357 14990 11 an an DT 41357 14990 12 embryo embryo NN 41357 14990 13 _ _ NNP 41357 14990 14 Scyllium Scyllium NNP 41357 14990 15 _ _ NNP 41357 14990 16 of of IN 41357 14990 17 stage stage NN 41357 14990 18 P p NN 41357 14990 19 , , , 41357 14990 20 in in IN 41357 14990 21 the the DT 41357 14990 22 region region NN 41357 14990 23 of of IN 41357 14990 24 the the DT 41357 14990 25 pectoral pectoral JJ 41357 14990 26 fins fin NNS 41357 14990 27 , , , 41357 14990 28 to to TO 41357 14990 29 shew shew VB 41357 14990 30 how how WRB 41357 14990 31 the the DT 41357 14990 32 fins fin NNS 41357 14990 33 are be VBP 41357 14990 34 attached attach VBN 41357 14990 35 to to IN 41357 14990 36 the the DT 41357 14990 37 body body NN 41357 14990 38 , , , 41357 14990 39 magnified magnify VBN 41357 14990 40 18 18 CD 41357 14990 41 diameters diameter NNS 41357 14990 42 . . . 41357 14991 1 _ _ NNP 41357 14991 2 br br NNP 41357 14991 3 . . . 41357 14991 4 _ _ NNP 41357 14991 5 cartilaginous cartilaginous JJ 41357 14991 6 fin fin NN 41357 14991 7 - - HYPH 41357 14991 8 ray ray NNP 41357 14991 9 . . . 41357 14992 1 _ _ NNP 41357 14992 2 bp bp NNP 41357 14992 3 . . . 41357 14992 4 _ _ NNP 41357 14992 5 basipterygium basipterygium NN 41357 14992 6 . . . 41357 14993 1 _ _ NNP 41357 14993 2 m. m. NN 41357 14993 3 _ _ NNP 41357 14993 4 muscle muscle NN 41357 14993 5 of of IN 41357 14993 6 fin fin NNP 41357 14993 7 . . . 41357 14994 1 _ _ NNP 41357 14994 2 mp mp NNP 41357 14994 3 . . . 41357 14994 4 _ _ NNP 41357 14994 5 muscle muscle NN 41357 14994 6 - - HYPH 41357 14994 7 plate plate NN 41357 14994 8 . . . 41357 14995 1 Fig fig NN 41357 14995 2 . . . 41357 14996 1 5 5 CD 41357 14996 2 . . . 41357 14997 1 Transverse Transverse NNP 41357 14997 2 section section NN 41357 14997 3 through through IN 41357 14997 4 the the DT 41357 14997 5 ventral ventral JJ 41357 14997 6 part part NN 41357 14997 7 of of IN 41357 14997 8 the the DT 41357 14997 9 trunk trunk NN 41357 14997 10 of of IN 41357 14997 11 an an DT 41357 14997 12 embryo embryo NN 41357 14997 13 _ _ NNP 41357 14997 14 Scyllium Scyllium NNP 41357 14997 15 _ _ NNP 41357 14997 16 of of IN 41357 14997 17 stage stage NN 41357 14997 18 P p NN 41357 14997 19 , , , 41357 14997 20 in in IN 41357 14997 21 the the DT 41357 14997 22 region region NN 41357 14997 23 of of IN 41357 14997 24 the the DT 41357 14997 25 pelvic pelvic JJ 41357 14997 26 fin fin NN 41357 14997 27 , , , 41357 14997 28 on on IN 41357 14997 29 the the DT 41357 14997 30 same same JJ 41357 14997 31 scale scale NN 41357 14997 32 as as IN 41357 14997 33 fig fig NN 41357 14997 34 . . . 41357 14998 1 4 4 LS 41357 14998 2 . . . 41357 14999 1 _ _ NNP 41357 14999 2 bp bp NNP 41357 14999 3 . . . 41357 14999 4 _ _ NNP 41357 14999 5 basipterygium basipterygium NN 41357 14999 6 . . . 41357 15000 1 _ _ NNP 41357 15000 2 br br NNP 41357 15000 3 . . . 41357 15000 4 _ _ NNP 41357 15000 5 cartilaginous cartilaginous JJ 41357 15000 6 fin fin NN 41357 15000 7 - - HYPH 41357 15000 8 rays ray NNS 41357 15000 9 . . . 41357 15001 1 _ _ NNP 41357 15001 2 m. m. NN 41357 15001 3 _ _ NNP 41357 15001 4 muscle muscle NN 41357 15001 5 of of IN 41357 15001 6 the the DT 41357 15001 7 fins fin NNS 41357 15001 8 . . . 41357 15002 1 _ _ NNP 41357 15002 2 mp mp NNP 41357 15002 3 . . . 41357 15002 4 _ _ NNP 41357 15002 5 muscle muscle NN 41357 15002 6 - - HYPH 41357 15002 7 plate plate NN 41357 15002 8 . . . 41357 15003 1 Fig fig NN 41357 15003 2 . . . 41357 15004 1 6 6 CD 41357 15004 2 . . . 41357 15005 1 Pectoral pectoral JJ 41357 15005 2 fin fin NN 41357 15005 3 of of IN 41357 15005 4 an an DT 41357 15005 5 embryo embryo NN 41357 15005 6 of of IN 41357 15005 7 _ _ NNP 41357 15005 8 Scyllium Scyllium NNP 41357 15005 9 canicula canicula NN 41357 15005 10 _ _ NNP 41357 15005 11 , , , 41357 15005 12 of of IN 41357 15005 13 a a DT 41357 15005 14 stage stage NN 41357 15005 15 between between IN 41357 15005 16 O o NN 41357 15005 17 and and CC 41357 15005 18 P p NN 41357 15005 19 , , , 41357 15005 20 in in IN 41357 15005 21 longitudinal longitudinal JJ 41357 15005 22 and and CC 41357 15005 23 horizontal horizontal JJ 41357 15005 24 section section NN 41357 15005 25 ( ( -LRB- 41357 15005 26 the the DT 41357 15005 27 skeleton skeleton NN 41357 15005 28 of of IN 41357 15005 29 the the DT 41357 15005 30 fin fin NN 41357 15005 31 was be VBD 41357 15005 32 still still RB 41357 15005 33 in in IN 41357 15005 34 the the DT 41357 15005 35 condition condition NN 41357 15005 36 of of IN 41357 15005 37 embryonic embryonic JJ 41357 15005 38 cartilage cartilage NN 41357 15005 39 ) ) -RRB- 41357 15005 40 , , , 41357 15005 41 magnified magnify VBN 41357 15005 42 36 36 CD 41357 15005 43 diameters diameter NNS 41357 15005 44 . . . 41357 15006 1 _ _ NNP 41357 15006 2 bp bp NNP 41357 15006 3 . . . 41357 15006 4 _ _ NNP 41357 15006 5 basipterygium basipterygium NNP 41357 15006 6 ( ( -LRB- 41357 15006 7 eventual eventual JJ 41357 15006 8 metapterygium metapterygium NN 41357 15006 9 ) ) -RRB- 41357 15006 10 . . . 41357 15007 1 _ _ NNP 41357 15007 2 fr fr NNP 41357 15007 3 . . . 41357 15007 4 _ _ NNP 41357 15007 5 cartilaginous cartilaginous JJ 41357 15007 6 fin fin NN 41357 15007 7 - - HYPH 41357 15007 8 rays ray NNS 41357 15007 9 . . . 41357 15008 1 _ _ NNP 41357 15008 2 pg pg NNP 41357 15008 3 . . . 41357 15008 4 _ _ NNP 41357 15008 5 pectoral pectoral NN 41357 15008 6 girdle girdle NN 41357 15008 7 in in IN 41357 15008 8 transverse transverse NNP 41357 15008 9 section section NN 41357 15008 10 . . . 41357 15009 1 _ _ NNP 41357 15009 2 fo fo NNP 41357 15009 3 . . NNP 41357 15009 4 _ _ NNP 41357 15009 5 foramen foraman NNS 41357 15009 6 in in IN 41357 15009 7 pectoral pectoral JJ 41357 15009 8 girdle girdle NNP 41357 15009 9 . . . 41357 15010 1 _ _ NNP 41357 15010 2 pe pe NNP 41357 15010 3 . . . 41357 15010 4 _ _ NNP 41357 15010 5 epithelium epithelium NN 41357 15010 6 of of IN 41357 15010 7 peritoneal peritoneal JJ 41357 15010 8 cavity cavity NN 41357 15010 9 . . . 41357 15011 1 Fig fig NN 41357 15011 2 . . . 41357 15012 1 7 7 LS 41357 15012 2 . . . 41357 15013 1 Transverse Transverse NNP 41357 15013 2 section section NN 41357 15013 3 through through IN 41357 15013 4 the the DT 41357 15013 5 pectoral pectoral JJ 41357 15013 6 fin fin NN 41357 15013 7 of of IN 41357 15013 8 a a DT 41357 15013 9 _ _ NNP 41357 15013 10 Scyllium Scyllium NNP 41357 15013 11 _ _ NNP 41357 15013 12 embryo embryo NN 41357 15013 13 of of IN 41357 15013 14 stage stage NN 41357 15013 15 P P NNP 41357 15013 16 , , , 41357 15013 17 magnified magnify VBN 41357 15013 18 50 50 CD 41357 15013 19 diameters diameter NNS 41357 15013 20 . . . 41357 15014 1 _ _ NNP 41357 15014 2 bp bp NNP 41357 15014 3 . . . 41357 15014 4 _ _ NNP 41357 15014 5 basipterygium basipterygium NN 41357 15014 6 . . . 41357 15015 1 _ _ NNP 41357 15015 2 br br NNP 41357 15015 3 . . . 41357 15015 4 _ _ NNP 41357 15015 5 cartilaginous cartilaginous JJ 41357 15015 6 fin fin NN 41357 15015 7 - - HYPH 41357 15015 8 ray ray NNP 41357 15015 9 . . . 41357 15016 1 _ _ NNP 41357 15016 2 m. m. NN 41357 15016 3 _ _ NNP 41357 15016 4 muscle muscle NN 41357 15016 5 . . . 41357 15017 1 _ _ NNP 41357 15017 2 hf hf NNP 41357 15017 3 . . . 41357 15017 4 _ _ NNP 41357 15017 5 horny horny NN 41357 15017 6 fibres fibre NNS 41357 15017 7 . . . 41357 15018 1 Fig fig NN 41357 15018 2 . . . 41357 15019 1 8 8 LS 41357 15019 2 . . . 41357 15020 1 Pectoral pectoral JJ 41357 15020 2 fin fin NN 41357 15020 3 of of IN 41357 15020 4 an an DT 41357 15020 5 embryo embryo NN 41357 15020 6 of of IN 41357 15020 7 _ _ NNP 41357 15020 8 Scyllium Scyllium NNP 41357 15020 9 stellare stellare NN 41357 15020 10 _ _ NNP 41357 15020 11 , , , 41357 15020 12 magnified magnify VBN 41357 15020 13 16 16 CD 41357 15020 14 diameters diameter NNS 41357 15020 15 . . . 41357 15021 1 _ _ NNP 41357 15021 2 mp mp NNP 41357 15021 3 . . . 41357 15021 4 _ _ NNP 41357 15021 5 metapterygium metapterygium NNP 41357 15021 6 ( ( -LRB- 41357 15021 7 basipterygium basipterygium NN 41357 15021 8 of of IN 41357 15021 9 earlier early JJR 41357 15021 10 stage stage NN 41357 15021 11 ) ) -RRB- 41357 15021 12 . . . 41357 15022 1 _ _ NNP 41357 15022 2 me.p me.p NNP 41357 15022 3 . . . 41357 15022 4 _ _ NNP 41357 15022 5 rudiment rudiment NN 41357 15022 6 of of IN 41357 15022 7 future future JJ 41357 15022 8 pro- pro- NN 41357 15022 9 and and CC 41357 15022 10 mesopterygium mesopterygium NN 41357 15022 11 . . . 41357 15023 1 _ _ NNP 41357 15023 2 sc sc NNP 41357 15023 3 . . . 41357 15023 4 _ _ NNP 41357 15023 5 cut cut VBD 41357 15023 6 surface surface NN 41357 15023 7 of of IN 41357 15023 8 a a DT 41357 15023 9 scapular scapular JJ 41357 15023 10 process process NN 41357 15023 11 . . . 41357 15024 1 _ _ NNP 41357 15024 2 cr cr NNP 41357 15024 3 . . . 41357 15024 4 _ _ NNP 41357 15024 5 coracoid coracoid NN 41357 15024 6 process process NN 41357 15024 7 . . . 41357 15025 1 _ _ NNP 41357 15025 2 fr fr NNP 41357 15025 3 . . . 41357 15025 4 _ _ NNP 41357 15025 5 foramen foraman NNS 41357 15025 6 . . . 41357 15026 1 _ _ NNP 41357 15026 2 hf hf NNP 41357 15026 3 . . . 41357 15026 4 _ _ NNP 41357 15026 5 horny horny NN 41357 15026 6 fibres fibre NNS 41357 15026 7 . . . 41357 15027 1 Fig fig NN 41357 15027 2 . . . 41357 15028 1 9 9 CD 41357 15028 2 . . . 41357 15029 1 Skeleton Skeleton NNP 41357 15029 2 of of IN 41357 15029 3 the the DT 41357 15029 4 pectoral pectoral JJ 41357 15029 5 fin fin NN 41357 15029 6 and and CC 41357 15029 7 part part NN 41357 15029 8 of of IN 41357 15029 9 pectoral pectoral JJ 41357 15029 10 girdle girdle NN 41357 15029 11 of of IN 41357 15029 12 a a DT 41357 15029 13 nearly nearly RB 41357 15029 14 ripe ripe JJ 41357 15029 15 embryo embryo NN 41357 15029 16 of of IN 41357 15029 17 _ _ NNP 41357 15029 18 Scyllium Scyllium NNP 41357 15029 19 stellare stellare NN 41357 15029 20 _ _ NNP 41357 15029 21 , , , 41357 15029 22 magnified magnify VBN 41357 15029 23 10 10 CD 41357 15029 24 diameters diameter NNS 41357 15029 25 . . . 41357 15030 1 _ _ NNP 41357 15030 2 mp mp NNP 41357 15030 3 . . . 41357 15030 4 _ _ NNP 41357 15030 5 metapterygium metapterygium NNP 41357 15030 6 . . . 41357 15031 1 _ _ NNP 41357 15031 2 mes mes NNP 41357 15031 3 . . . 41357 15031 4 _ _ NNP 41357 15031 5 mesopterygium mesopterygium NN 41357 15031 6 . . . 41357 15032 1 _ _ NNP 41357 15032 2 pp pp NNP 41357 15032 3 . . . 41357 15032 4 _ _ NNP 41357 15032 5 propterygium propterygium NN 41357 15032 6 . . . 41357 15033 1 _ _ NNP 41357 15033 2 cr cr NNP 41357 15033 3 . . . 41357 15033 4 _ _ NNP 41357 15033 5 coracoid coracoid NN 41357 15033 6 process process NN 41357 15033 7 . . . 41357 15034 1 XXI XXI NNP 41357 15034 2 . . . 41357 15035 1 ON on IN 41357 15035 2 THE the DT 41357 15035 3 EVOLUTION evolution NN 41357 15035 4 OF of IN 41357 15035 5 THE the DT 41357 15035 6 PLACENTA PLACENTA NNP 41357 15035 7 , , , 41357 15035 8 AND and CC 41357 15035 9 ON on IN 41357 15035 10 THE the DT 41357 15035 11 POSSIBILITY possibility NN 41357 15035 12 OF of IN 41357 15035 13 EMPLOYING employ VBG 41357 15035 14 THE the DT 41357 15035 15 CHARACTERS character NNS 41357 15035 16 OF of IN 41357 15035 17 THE the DT 41357 15035 18 PLACENTA placenta NN 41357 15035 19 IN in IN 41357 15035 20 THE the DT 41357 15035 21 CLASSIFICATION classification NN 41357 15035 22 OF of IN 41357 15035 23 THE the DT 41357 15035 24 MAMMALIA[497 mammalia[497 NN 41357 15035 25 ] ] -RRB- 41357 15035 26 . . . 41357 15036 1 Footnote Footnote NNP 41357 15036 2 497 497 CD 41357 15036 3 : : : 41357 15036 4 From from IN 41357 15036 5 the the DT 41357 15036 6 _ _ NNP 41357 15036 7 Proceedings Proceedings NNP 41357 15036 8 of of IN 41357 15036 9 the the DT 41357 15036 10 Zoological Zoological NNP 41357 15036 11 Society Society NNP 41357 15036 12 of of IN 41357 15036 13 London London NNP 41357 15036 14 _ _ NNP 41357 15036 15 , , , 41357 15036 16 1881 1881 CD 41357 15036 17 . . . 41357 15037 1 From from IN 41357 15037 2 Owen Owen NNP 41357 15037 3 's 's POS 41357 15037 4 observations observation NNS 41357 15037 5 on on IN 41357 15037 6 the the DT 41357 15037 7 Marsupials marsupial NNS 41357 15037 8 it -PRON- PRP 41357 15037 9 is be VBZ 41357 15037 10 clear clear JJ 41357 15037 11 that that IN 41357 15037 12 the the DT 41357 15037 13 yolk yolk NN 41357 15037 14 - - HYPH 41357 15037 15 sack sack NN 41357 15037 16 in in IN 41357 15037 17 this this DT 41357 15037 18 group group NN 41357 15037 19 plays play VBZ 41357 15037 20 an an DT 41357 15037 21 important important JJ 41357 15037 22 ( ( -LRB- 41357 15037 23 if if IN 41357 15037 24 not not RB 41357 15037 25 the the DT 41357 15037 26 most most RBS 41357 15037 27 important important JJ 41357 15037 28 ) ) -RRB- 41357 15037 29 part part NN 41357 15037 30 , , , 41357 15037 31 in in IN 41357 15037 32 absorbing absorb VBG 41357 15037 33 the the DT 41357 15037 34 maternal maternal JJ 41357 15037 35 nutriment nutriment NN 41357 15037 36 destined destine VBN 41357 15037 37 for for IN 41357 15037 38 the the DT 41357 15037 39 foetus foetus NN 41357 15037 40 . . . 41357 15038 1 The the DT 41357 15038 2 fact fact NN 41357 15038 3 that that IN 41357 15038 4 in in IN 41357 15038 5 Marsupials marsupial NNS 41357 15038 6 both both CC 41357 15038 7 the the DT 41357 15038 8 yolk yolk NN 41357 15038 9 - - HYPH 41357 15038 10 sack sack NN 41357 15038 11 and and CC 41357 15038 12 the the DT 41357 15038 13 allantois allantois NNP 41357 15038 14 are be VBP 41357 15038 15 concerned concern VBN 41357 15038 16 in in IN 41357 15038 17 rendering render VBG 41357 15038 18 the the DT 41357 15038 19 chorion chorion NN 41357 15038 20 vascular vascular JJ 41357 15038 21 , , , 41357 15038 22 makes make VBZ 41357 15038 23 it -PRON- PRP 41357 15038 24 _ _ IN 41357 15038 25 à à PRP 41357 15038 26 priori priori FW 41357 15038 27 _ _ NNP 41357 15038 28 probable probable JJ 41357 15038 29 that that IN 41357 15038 30 this this DT 41357 15038 31 was be VBD 41357 15038 32 also also RB 41357 15038 33 the the DT 41357 15038 34 case case NN 41357 15038 35 in in IN 41357 15038 36 the the DT 41357 15038 37 primitive primitive JJ 41357 15038 38 types type NNS 41357 15038 39 of of IN 41357 15038 40 the the DT 41357 15038 41 Placentalia Placentalia NNP 41357 15038 42 ; ; : 41357 15038 43 and and CC 41357 15038 44 this this DT 41357 15038 45 deduction deduction NN 41357 15038 46 is be VBZ 41357 15038 47 supported support VBN 41357 15038 48 by by IN 41357 15038 49 the the DT 41357 15038 50 fact fact NN 41357 15038 51 that that IN 41357 15038 52 in in IN 41357 15038 53 the the DT 41357 15038 54 Rodentia Rodentia NNP 41357 15038 55 , , , 41357 15038 56 Insectivora Insectivora NNP 41357 15038 57 , , , 41357 15038 58 and and CC 41357 15038 59 Cheiroptera Cheiroptera NNP 41357 15038 60 this this DT 41357 15038 61 peculiarity peculiarity NN 41357 15038 62 of of IN 41357 15038 63 the the DT 41357 15038 64 foetal foetal JJ 41357 15038 65 membranes membranes NNP 41357 15038 66 is be VBZ 41357 15038 67 actually actually RB 41357 15038 68 found find VBN 41357 15038 69 . . . 41357 15039 1 In in IN 41357 15039 2 the the DT 41357 15039 3 primitive primitive JJ 41357 15039 4 Placentalia Placentalia NNP 41357 15039 5 it -PRON- PRP 41357 15039 6 is be VBZ 41357 15039 7 also also RB 41357 15039 8 probable probable JJ 41357 15039 9 that that IN 41357 15039 10 from from IN 41357 15039 11 the the DT 41357 15039 12 discoidal discoidal JJ 41357 15039 13 allantoic allantoic NNP 41357 15039 14 region region NN 41357 15039 15 of of IN 41357 15039 16 the the DT 41357 15039 17 chorion chorion NN 41357 15039 18 simple simple JJ 41357 15039 19 foetal foetal JJ 41357 15039 20 villi villi NNP 41357 15039 21 , , , 41357 15039 22 like like IN 41357 15039 23 those those DT 41357 15039 24 of of IN 41357 15039 25 the the DT 41357 15039 26 Pig Pig NNP 41357 15039 27 , , , 41357 15039 28 projected project VBN 41357 15039 29 into into IN 41357 15039 30 uterine uterine JJ 41357 15039 31 crypts crypt NNS 41357 15039 32 ; ; : 41357 15039 33 but but CC 41357 15039 34 it -PRON- PRP 41357 15039 35 is be VBZ 41357 15039 36 not not RB 41357 15039 37 certain certain JJ 41357 15039 38 how how WRB 41357 15039 39 far far RB 41357 15039 40 the the DT 41357 15039 41 umbilical umbilical JJ 41357 15039 42 region region NN 41357 15039 43 of of IN 41357 15039 44 the the DT 41357 15039 45 chorion chorion NN 41357 15039 46 , , , 41357 15039 47 which which WDT 41357 15039 48 was be VBD 41357 15039 49 no no RB 41357 15039 50 doubt doubt RB 41357 15039 51 vascular vascular JJ 41357 15039 52 , , , 41357 15039 53 may may MD 41357 15039 54 also also RB 41357 15039 55 have have VB 41357 15039 56 been be VBN 41357 15039 57 villous villous JJ 41357 15039 58 . . . 41357 15040 1 From from IN 41357 15040 2 such such PDT 41357 15040 3 a a DT 41357 15040 4 primitive primitive JJ 41357 15040 5 type type NN 41357 15040 6 of of IN 41357 15040 7 foetal foetal JJ 41357 15040 8 membranes membrane NNS 41357 15040 9 divergencies divergency NNS 41357 15040 10 in in IN 41357 15040 11 various various JJ 41357 15040 12 directions direction NNS 41357 15040 13 have have VBP 41357 15040 14 given give VBN 41357 15040 15 rise rise NN 41357 15040 16 to to IN 41357 15040 17 the the DT 41357 15040 18 types type NNS 41357 15040 19 of of IN 41357 15040 20 foetal foetal JJ 41357 15040 21 membranes membrane NNS 41357 15040 22 found find VBN 41357 15040 23 at at IN 41357 15040 24 the the DT 41357 15040 25 present present JJ 41357 15040 26 day day NN 41357 15040 27 . . . 41357 15041 1 In in IN 41357 15041 2 a a DT 41357 15041 3 general general JJ 41357 15041 4 way way NN 41357 15041 5 it -PRON- PRP 41357 15041 6 may may MD 41357 15041 7 be be VB 41357 15041 8 laid lay VBN 41357 15041 9 down down RP 41357 15041 10 that that IN 41357 15041 11 variations variation NNS 41357 15041 12 in in IN 41357 15041 13 any any DT 41357 15041 14 direction direction NN 41357 15041 15 which which WDT 41357 15041 16 tended tend VBD 41357 15041 17 to to TO 41357 15041 18 increase increase VB 41357 15041 19 the the DT 41357 15041 20 absorbing absorb VBG 41357 15041 21 capacities capacity NNS 41357 15041 22 of of IN 41357 15041 23 the the DT 41357 15041 24 chorion chorion NN 41357 15041 25 would would MD 41357 15041 26 be be VB 41357 15041 27 advantageous advantageous JJ 41357 15041 28 . . . 41357 15042 1 There there EX 41357 15042 2 are be VBP 41357 15042 3 two two CD 41357 15042 4 obvious obvious JJ 41357 15042 5 ways way NNS 41357 15042 6 in in IN 41357 15042 7 which which WDT 41357 15042 8 this this DT 41357 15042 9 might may MD 41357 15042 10 be be VB 41357 15042 11 done do VBN 41357 15042 12 , , , 41357 15042 13 viz viz NN 41357 15042 14 . . . 41357 15043 1 ( ( -LRB- 41357 15043 2 1 1 LS 41357 15043 3 ) ) -RRB- 41357 15043 4 by by IN 41357 15043 5 increasing increase VBG 41357 15043 6 the the DT 41357 15043 7 complexity complexity NN 41357 15043 8 of of IN 41357 15043 9 the the DT 41357 15043 10 foetal foetal JJ 41357 15043 11 villi villi NNP 41357 15043 12 and and CC 41357 15043 13 maternal maternal JJ 41357 15043 14 crypts crypt NNS 41357 15043 15 over over IN 41357 15043 16 a a DT 41357 15043 17 limited limited JJ 41357 15043 18 area area NN 41357 15043 19 , , , 41357 15043 20 ( ( -LRB- 41357 15043 21 2 2 LS 41357 15043 22 ) ) -RRB- 41357 15043 23 by by IN 41357 15043 24 increasing increase VBG 41357 15043 25 the the DT 41357 15043 26 area area NN 41357 15043 27 of of IN 41357 15043 28 the the DT 41357 15043 29 part part NN 41357 15043 30 of of IN 41357 15043 31 the the DT 41357 15043 32 chorion chorion NN 41357 15043 33 covered cover VBN 41357 15043 34 by by IN 41357 15043 35 the the DT 41357 15043 36 placental placental JJ 41357 15043 37 villi villi NN 41357 15043 38 . . . 41357 15044 1 Various various JJ 41357 15044 2 combinations combination NNS 41357 15044 3 of of IN 41357 15044 4 the the DT 41357 15044 5 two two CD 41357 15044 6 processes process NNS 41357 15044 7 would would MD 41357 15044 8 also also RB 41357 15044 9 , , , 41357 15044 10 of of IN 41357 15044 11 course course NN 41357 15044 12 , , , 41357 15044 13 be be VB 41357 15044 14 advantageous advantageous JJ 41357 15044 15 . . . 41357 15045 1 The the DT 41357 15045 2 most most RBS 41357 15045 3 fundamental fundamental JJ 41357 15045 4 change change NN 41357 15045 5 which which WDT 41357 15045 6 has have VBZ 41357 15045 7 taken take VBN 41357 15045 8 place place NN 41357 15045 9 in in IN 41357 15045 10 all all PDT 41357 15045 11 the the DT 41357 15045 12 existing exist VBG 41357 15045 13 Placentalia Placentalia NNP 41357 15045 14 is be VBZ 41357 15045 15 the the DT 41357 15045 16 exclusion exclusion NN 41357 15045 17 of of IN 41357 15045 18 the the DT 41357 15045 19 umbilical umbilical JJ 41357 15045 20 vesicle vesicle NN 41357 15045 21 from from IN 41357 15045 22 any any DT 41357 15045 23 important important JJ 41357 15045 24 function function NN 41357 15045 25 in in IN 41357 15045 26 the the DT 41357 15045 27 nutrition nutrition NN 41357 15045 28 of of IN 41357 15045 29 the the DT 41357 15045 30 foetus foetus NN 41357 15045 31 . . . 41357 15046 1 The the DT 41357 15046 2 arrangement arrangement NN 41357 15046 3 of of IN 41357 15046 4 the the DT 41357 15046 5 foetal foetal JJ 41357 15046 6 parts part NNS 41357 15046 7 in in IN 41357 15046 8 the the DT 41357 15046 9 Rodentia Rodentia NNP 41357 15046 10 , , , 41357 15046 11 Insectivora Insectivora NNP 41357 15046 12 , , , 41357 15046 13 and and CC 41357 15046 14 Cheiroptera Cheiroptera NNP 41357 15046 15 may may MD 41357 15046 16 be be VB 41357 15046 17 directly directly RB 41357 15046 18 derived derive VBN 41357 15046 19 from from IN 41357 15046 20 the the DT 41357 15046 21 primitive primitive JJ 41357 15046 22 form form NN 41357 15046 23 by by IN 41357 15046 24 supposing suppose VBG 41357 15046 25 the the DT 41357 15046 26 villi villi NN 41357 15046 27 of of IN 41357 15046 28 the the DT 41357 15046 29 discoidal discoidal JJ 41357 15046 30 placental placental JJ 41357 15046 31 area area NN 41357 15046 32 to to TO 41357 15046 33 have have VB 41357 15046 34 become become VBN 41357 15046 35 more more RBR 41357 15046 36 complex complex JJ 41357 15046 37 , , , 41357 15046 38 so so IN 41357 15046 39 as as IN 41357 15046 40 to to TO 41357 15046 41 form form VB 41357 15046 42 a a DT 41357 15046 43 deciduate deciduate NN 41357 15046 44 discoidal discoidal NN 41357 15046 45 placenta placenta NNP 41357 15046 46 , , , 41357 15046 47 while while IN 41357 15046 48 the the DT 41357 15046 49 yolk yolk NNP 41357 15046 50 - - HYPH 41357 15046 51 sack sack NN 41357 15046 52 still still RB 41357 15046 53 plays play VBZ 41357 15046 54 a a DT 41357 15046 55 part part NN 41357 15046 56 , , , 41357 15046 57 though though IN 41357 15046 58 physiologically physiologically RB 41357 15046 59 an an DT 41357 15046 60 unimportant unimportant JJ 41357 15046 61 part part NN 41357 15046 62 , , , 41357 15046 63 in in IN 41357 15046 64 rendering render VBG 41357 15046 65 the the DT 41357 15046 66 chorion chorion NN 41357 15046 67 vascular vascular JJ 41357 15046 68 . . . 41357 15047 1 In in IN 41357 15047 2 the the DT 41357 15047 3 Carnivora Carnivora NNP 41357 15047 4 , , , 41357 15047 5 again again RB 41357 15047 6 , , , 41357 15047 7 we -PRON- PRP 41357 15047 8 have have VBP 41357 15047 9 to to TO 41357 15047 10 start start VB 41357 15047 11 from from IN 41357 15047 12 the the DT 41357 15047 13 discoidal discoidal JJ 41357 15047 14 placenta placenta NN 41357 15047 15 , , , 41357 15047 16 as as IN 41357 15047 17 evinced evince VBN 41357 15047 18 by by IN 41357 15047 19 the the DT 41357 15047 20 fact fact NN 41357 15047 21 that that IN 41357 15047 22 in in IN 41357 15047 23 the the DT 41357 15047 24 growth growth NN 41357 15047 25 of of IN 41357 15047 26 the the DT 41357 15047 27 placenta placenta NNP 41357 15047 28 the the DT 41357 15047 29 allantoic allantoic JJ 41357 15047 30 region region NN 41357 15047 31 of of IN 41357 15047 32 the the DT 41357 15047 33 placenta placenta NN 41357 15047 34 is be VBZ 41357 15047 35 at at IN 41357 15047 36 first first JJ 41357 15047 37 _ _ NNP 41357 15047 38 discoidal discoidal NN 41357 15047 39 _ _ NNP 41357 15047 40 , , , 41357 15047 41 and and CC 41357 15047 42 only only RB 41357 15047 43 becomes become VBZ 41357 15047 44 zonary zonary NN 41357 15047 45 at at IN 41357 15047 46 a a DT 41357 15047 47 later later JJ 41357 15047 48 stage stage NN 41357 15047 49 . . . 41357 15048 1 A a DT 41357 15048 2 zonary zonary JJ 41357 15048 3 deciduate deciduate NN 41357 15048 4 placenta placenta NNP 41357 15048 5 indicates indicate VBZ 41357 15048 6 an an DT 41357 15048 7 increase increase NN 41357 15048 8 both both CC 41357 15048 9 in in IN 41357 15048 10 area area NN 41357 15048 11 and and CC 41357 15048 12 in in IN 41357 15048 13 complexity complexity NN 41357 15048 14 . . . 41357 15049 1 The the DT 41357 15049 2 relative relative JJ 41357 15049 3 diminution diminution NN 41357 15049 4 of of IN 41357 15049 5 the the DT 41357 15049 6 breadth breadth NN 41357 15049 7 of of IN 41357 15049 8 the the DT 41357 15049 9 placental placental JJ 41357 15049 10 zone zone NN 41357 15049 11 in in IN 41357 15049 12 late late JJ 41357 15049 13 foetal foetal JJ 41357 15049 14 life life NN 41357 15049 15 in in IN 41357 15049 16 the the DT 41357 15049 17 zonary zonary JJ 41357 15049 18 placenta placenta NN 41357 15049 19 of of IN 41357 15049 20 the the DT 41357 15049 21 Carnivora Carnivora NNP 41357 15049 22 is be VBZ 41357 15049 23 probably probably RB 41357 15049 24 due due IN 41357 15049 25 to to IN 41357 15049 26 its -PRON- PRP$ 41357 15049 27 being being NN 41357 15049 28 on on IN 41357 15049 29 the the DT 41357 15049 30 whole whole JJ 41357 15049 31 advantageous advantageous JJ 41357 15049 32 to to TO 41357 15049 33 secure secure VB 41357 15049 34 the the DT 41357 15049 35 nutrition nutrition NN 41357 15049 36 of of IN 41357 15049 37 the the DT 41357 15049 38 foetus foetus NN 41357 15049 39 by by IN 41357 15049 40 insuring insure VBG 41357 15049 41 a a DT 41357 15049 42 more more RBR 41357 15049 43 intimate intimate JJ 41357 15049 44 relation relation NN 41357 15049 45 between between IN 41357 15049 46 the the DT 41357 15049 47 foetal foetal JJ 41357 15049 48 and and CC 41357 15049 49 maternal maternal JJ 41357 15049 50 parts part NNS 41357 15049 51 , , , 41357 15049 52 than than IN 41357 15049 53 by by IN 41357 15049 54 increasing increase VBG 41357 15049 55 their -PRON- PRP$ 41357 15049 56 area area NN 41357 15049 57 of of IN 41357 15049 58 contact contact NN 41357 15049 59 . . . 41357 15050 1 The the DT 41357 15050 2 reason reason NN 41357 15050 3 of of IN 41357 15050 4 this this DT 41357 15050 5 is be VBZ 41357 15050 6 not not RB 41357 15050 7 obvious obvious JJ 41357 15050 8 , , , 41357 15050 9 but but CC 41357 15050 10 , , , 41357 15050 11 as as IN 41357 15050 12 shewn shewn NNP 41357 15050 13 below below RB 41357 15050 14 , , , 41357 15050 15 there there EX 41357 15050 16 are be VBP 41357 15050 17 other other JJ 41357 15050 18 cases case NNS 41357 15050 19 where where WRB 41357 15050 20 it -PRON- PRP 41357 15050 21 is be VBZ 41357 15050 22 clear clear JJ 41357 15050 23 that that IN 41357 15050 24 a a DT 41357 15050 25 diminution diminution NN 41357 15050 26 in in IN 41357 15050 27 the the DT 41357 15050 28 area area NN 41357 15050 29 of of IN 41357 15050 30 the the DT 41357 15050 31 placenta placenta NN 41357 15050 32 has have VBZ 41357 15050 33 taken take VBN 41357 15050 34 place place NN 41357 15050 35 , , , 41357 15050 36 accompanied accompany VBN 41357 15050 37 by by IN 41357 15050 38 an an DT 41357 15050 39 increase increase NN 41357 15050 40 in in IN 41357 15050 41 the the DT 41357 15050 42 complexity complexity NN 41357 15050 43 of of IN 41357 15050 44 its -PRON- PRP$ 41357 15050 45 villi villi NN 41357 15050 46 . . . 41357 15051 1 The the DT 41357 15051 2 second second JJ 41357 15051 3 type type NN 41357 15051 4 of of IN 41357 15051 5 differentiation differentiation NN 41357 15051 6 from from IN 41357 15051 7 the the DT 41357 15051 8 primitive primitive JJ 41357 15051 9 form form NN 41357 15051 10 of of IN 41357 15051 11 placenta placenta NNP 41357 15051 12 is be VBZ 41357 15051 13 illustrated illustrate VBN 41357 15051 14 by by IN 41357 15051 15 the the DT 41357 15051 16 Lemuridæ Lemuridæ NNP 41357 15051 17 , , , 41357 15051 18 the the DT 41357 15051 19 Suidæ Suidæ NNP 41357 15051 20 , , , 41357 15051 21 and and CC 41357 15051 22 _ _ NNP 41357 15051 23 Manis Manis NNP 41357 15051 24 _ _ NNP 41357 15051 25 . . . 41357 15052 1 In in IN 41357 15052 2 all all PDT 41357 15052 3 these these DT 41357 15052 4 cases case NNS 41357 15052 5 the the DT 41357 15052 6 area area NN 41357 15052 7 of of IN 41357 15052 8 the the DT 41357 15052 9 placental placental JJ 41357 15052 10 villi villi NN 41357 15052 11 appears appear VBZ 41357 15052 12 to to TO 41357 15052 13 have have VB 41357 15052 14 increased increase VBN 41357 15052 15 so so RB 41357 15052 16 as as IN 41357 15052 17 to to TO 41357 15052 18 cover cover VB 41357 15052 19 nearly nearly RB 41357 15052 20 the the DT 41357 15052 21 whole whole JJ 41357 15052 22 subzonal subzonal JJ 41357 15052 23 membrane membrane NN 41357 15052 24 , , , 41357 15052 25 without without IN 41357 15052 26 the the DT 41357 15052 27 villi villi NN 41357 15052 28 increasing increase VBG 41357 15052 29 to to IN 41357 15052 30 any any DT 41357 15052 31 great great JJ 41357 15052 32 extent extent NN 41357 15052 33 in in IN 41357 15052 34 complexity complexity NN 41357 15052 35 . . . 41357 15053 1 From from IN 41357 15053 2 the the DT 41357 15053 3 diffused diffused JJ 41357 15053 4 placenta placenta NN 41357 15053 5 covering cover VBG 41357 15053 6 the the DT 41357 15053 7 whole whole JJ 41357 15053 8 surface surface NN 41357 15053 9 of of IN 41357 15053 10 the the DT 41357 15053 11 chorion chorion NN 41357 15053 12 , , , 41357 15053 13 differentiations differentiation NNS 41357 15053 14 appear appear VBP 41357 15053 15 to to TO 41357 15053 16 have have VB 41357 15053 17 taken take VBN 41357 15053 18 place place NN 41357 15053 19 in in IN 41357 15053 20 various various JJ 41357 15053 21 directions direction NNS 41357 15053 22 . . . 41357 15054 1 The the DT 41357 15054 2 placenta placenta NN 41357 15054 3 of of IN 41357 15054 4 Man Man NNP 41357 15054 5 and and CC 41357 15054 6 Apes Apes NNP 41357 15054 7 , , , 41357 15054 8 from from IN 41357 15054 9 its -PRON- PRP$ 41357 15054 10 mode mode NN 41357 15054 11 of of IN 41357 15054 12 ontogeny ontogeny NN 41357 15054 13 , , , 41357 15054 14 is be VBZ 41357 15054 15 clearly clearly RB 41357 15054 16 derived derive VBN 41357 15054 17 from from IN 41357 15054 18 a a DT 41357 15054 19 diffused diffused JJ 41357 15054 20 placenta placenta NNP 41357 15054 21 ( ( -LRB- 41357 15054 22 very very RB 41357 15054 23 probably probably RB 41357 15054 24 similar similar JJ 41357 15054 25 to to IN 41357 15054 26 that that DT 41357 15054 27 of of IN 41357 15054 28 Lemurs Lemurs NNP 41357 15054 29 ) ) -RRB- 41357 15054 30 by by IN 41357 15054 31 a a DT 41357 15054 32 concentration concentration NN 41357 15054 33 of of IN 41357 15054 34 the the DT 41357 15054 35 foetal foetal JJ 41357 15054 36 villi villi NNP 41357 15054 37 , , , 41357 15054 38 which which WDT 41357 15054 39 are be VBP 41357 15054 40 originally originally RB 41357 15054 41 spread spread VBN 41357 15054 42 over over IN 41357 15054 43 the the DT 41357 15054 44 whole whole JJ 41357 15054 45 chorion chorion NN 41357 15054 46 , , , 41357 15054 47 to to IN 41357 15054 48 a a DT 41357 15054 49 disk disk NN 41357 15054 50 - - HYPH 41357 15054 51 shaped shape VBN 41357 15054 52 area area NN 41357 15054 53 , , , 41357 15054 54 and and CC 41357 15054 55 by by IN 41357 15054 56 an an DT 41357 15054 57 increase increase NN 41357 15054 58 in in IN 41357 15054 59 their -PRON- PRP$ 41357 15054 60 arborescence arborescence NN 41357 15054 61 . . . 41357 15055 1 Thus thus RB 41357 15055 2 the the DT 41357 15055 3 discoidal discoidal JJ 41357 15055 4 placenta placenta NN 41357 15055 5 of of IN 41357 15055 6 Man Man NNP 41357 15055 7 has have VBZ 41357 15055 8 no no DT 41357 15055 9 connexion connexion NN 41357 15055 10 with with IN 41357 15055 11 , , , 41357 15055 12 and and CC 41357 15055 13 ought ought MD 41357 15055 14 not not RB 41357 15055 15 to to TO 41357 15055 16 be be VB 41357 15055 17 placed place VBN 41357 15055 18 in in IN 41357 15055 19 , , , 41357 15055 20 the the DT 41357 15055 21 same same JJ 41357 15055 22 class class NN 41357 15055 23 as as IN 41357 15055 24 those those DT 41357 15055 25 of of IN 41357 15055 26 the the DT 41357 15055 27 Rodentia Rodentia NNP 41357 15055 28 , , , 41357 15055 29 Cheiroptera Cheiroptera NNP 41357 15055 30 , , , 41357 15055 31 and and CC 41357 15055 32 Insectivora Insectivora NNP 41357 15055 33 . . . 41357 15056 1 The the DT 41357 15056 2 polycotyledonary polycotyledonary JJ 41357 15056 3 forms form NNS 41357 15056 4 of of IN 41357 15056 5 placenta placenta NNS 41357 15056 6 are be VBP 41357 15056 7 due due JJ 41357 15056 8 to to IN 41357 15056 9 similar similar JJ 41357 15056 10 concentrations concentration NNS 41357 15056 11 of of IN 41357 15056 12 the the DT 41357 15056 13 foetal foetal JJ 41357 15056 14 villi villi NN 41357 15056 15 of of IN 41357 15056 16 an an DT 41357 15056 17 originally originally RB 41357 15056 18 diffused diffuse VBN 41357 15056 19 placenta placenta NN 41357 15056 20 . . . 41357 15057 1 In in IN 41357 15057 2 the the DT 41357 15057 3 Edentata Edentata NNP 41357 15057 4 we -PRON- PRP 41357 15057 5 have have VBP 41357 15057 6 a a DT 41357 15057 7 group group NN 41357 15057 8 with with IN 41357 15057 9 very very RB 41357 15057 10 varying varying JJ 41357 15057 11 types type NNS 41357 15057 12 of of IN 41357 15057 13 placenta placenta NNP 41357 15057 14 . . . 41357 15058 1 Very very RB 41357 15058 2 probably probably RB 41357 15058 3 these these DT 41357 15058 4 may may MD 41357 15058 5 all all DT 41357 15058 6 be be VB 41357 15058 7 differentiations differentiation NNS 41357 15058 8 within within IN 41357 15058 9 the the DT 41357 15058 10 group group NN 41357 15058 11 itself -PRON- PRP 41357 15058 12 from from IN 41357 15058 13 a a DT 41357 15058 14 diffused diffused JJ 41357 15058 15 placenta placenta NN 41357 15058 16 such such JJ 41357 15058 17 as as IN 41357 15058 18 that that DT 41357 15058 19 found find VBD 41357 15058 20 in in IN 41357 15058 21 _ _ NNP 41357 15058 22 Manis Manis NNP 41357 15058 23 _ _ NNP 41357 15058 24 . . . 41357 15059 1 The the DT 41357 15059 2 zonary zonary JJ 41357 15059 3 placenta placenta NN 41357 15059 4 of of IN 41357 15059 5 _ _ NNP 41357 15059 6 Orycteropus Orycteropus NNP 41357 15059 7 _ _ NNP 41357 15059 8 is be VBZ 41357 15059 9 capable capable JJ 41357 15059 10 of of IN 41357 15059 11 being be VBG 41357 15059 12 easily easily RB 41357 15059 13 derived derive VBN 41357 15059 14 from from IN 41357 15059 15 that that DT 41357 15059 16 of of IN 41357 15059 17 _ _ NNP 41357 15059 18 Manis Manis NNP 41357 15059 19 _ _ NNP 41357 15059 20 by by IN 41357 15059 21 the the DT 41357 15059 22 disappearance disappearance NN 41357 15059 23 of of IN 41357 15059 24 the the DT 41357 15059 25 foetal foetal JJ 41357 15059 26 villi villi NNP 41357 15059 27 at at IN 41357 15059 28 the the DT 41357 15059 29 two two CD 41357 15059 30 poles pole NNS 41357 15059 31 of of IN 41357 15059 32 the the DT 41357 15059 33 ovum ovum NN 41357 15059 34 . . . 41357 15060 1 The the DT 41357 15060 2 small small JJ 41357 15060 3 size size NN 41357 15060 4 of of IN 41357 15060 5 the the DT 41357 15060 6 umbilical umbilical JJ 41357 15060 7 vesicle vesicle NN 41357 15060 8 in in IN 41357 15060 9 _ _ NNP 41357 15060 10 Orycteropus Orycteropus NNP 41357 15060 11 _ _ NNP 41357 15060 12 indicates indicate VBZ 41357 15060 13 that that IN 41357 15060 14 its -PRON- PRP$ 41357 15060 15 discoidal discoidal JJ 41357 15060 16 placenta placenta NN 41357 15060 17 is be VBZ 41357 15060 18 not not RB 41357 15060 19 , , , 41357 15060 20 like like IN 41357 15060 21 that that DT 41357 15060 22 of of IN 41357 15060 23 the the DT 41357 15060 24 Carnivora Carnivora NNP 41357 15060 25 , , , 41357 15060 26 directly directly RB 41357 15060 27 derived derive VBN 41357 15060 28 from from IN 41357 15060 29 a a DT 41357 15060 30 type type NN 41357 15060 31 with with IN 41357 15060 32 both both CC 41357 15060 33 allantoic allantoic JJ 41357 15060 34 and and CC 41357 15060 35 umbilical umbilical JJ 41357 15060 36 vascularization vascularization NN 41357 15060 37 of of IN 41357 15060 38 the the DT 41357 15060 39 chorion chorion NN 41357 15060 40 . . . 41357 15061 1 The the DT 41357 15061 2 discoidal discoidal JJ 41357 15061 3 and and CC 41357 15061 4 dome dome NN 41357 15061 5 - - HYPH 41357 15061 6 shaped shape VBN 41357 15061 7 placentæ placentæ NN 41357 15061 8 of of IN 41357 15061 9 the the DT 41357 15061 10 Armadillos Armadillos NNP 41357 15061 11 , , , 41357 15061 12 _ _ NNP 41357 15061 13 Myrmecophaga Myrmecophaga NNP 41357 15061 14 _ _ NNP 41357 15061 15 , , , 41357 15061 16 and and CC 41357 15061 17 the the DT 41357 15061 18 Sloths Sloths NNPS 41357 15061 19 may may MD 41357 15061 20 easily easily RB 41357 15061 21 have have VB 41357 15061 22 been be VBN 41357 15061 23 formed form VBN 41357 15061 24 from from IN 41357 15061 25 a a DT 41357 15061 26 diffused diffuse VBN 41357 15061 27 placenta placenta NN 41357 15061 28 , , , 41357 15061 29 just just RB 41357 15061 30 as as IN 41357 15061 31 the the DT 41357 15061 32 discoidal discoidal JJ 41357 15061 33 placenta placenta NN 41357 15061 34 of of IN 41357 15061 35 the the DT 41357 15061 36 Simiidæ Simiidæ NNP 41357 15061 37 and and CC 41357 15061 38 Hominidæ Hominidæ NNP 41357 15061 39 appears appear VBZ 41357 15061 40 to to TO 41357 15061 41 have have VB 41357 15061 42 been be VBN 41357 15061 43 formed form VBN 41357 15061 44 from from IN 41357 15061 45 a a DT 41357 15061 46 diffused diffuse VBN 41357 15061 47 placenta placenta NN 41357 15061 48 like like IN 41357 15061 49 that that DT 41357 15061 50 of of IN 41357 15061 51 the the DT 41357 15061 52 Lemuridæ Lemuridæ NNP 41357 15061 53 . . . 41357 15062 1 The the DT 41357 15062 2 presence presence NN 41357 15062 3 of of IN 41357 15062 4 zonary zonary JJ 41357 15062 5 placenta placenta NNP 41357 15062 6 in in IN 41357 15062 7 _ _ NNP 41357 15062 8 Hyrax Hyrax NNP 41357 15062 9 _ _ NNP 41357 15062 10 and and CC 41357 15062 11 _ _ NNP 41357 15062 12 Elephas Elephas NNP 41357 15062 13 _ _ NNP 41357 15062 14 does do VBZ 41357 15062 15 not not RB 41357 15062 16 necessarily necessarily RB 41357 15062 17 afford afford VB 41357 15062 18 any any DT 41357 15062 19 proof proof NN 41357 15062 20 of of IN 41357 15062 21 affinity affinity NN 41357 15062 22 of of IN 41357 15062 23 these these DT 41357 15062 24 types type NNS 41357 15062 25 with with IN 41357 15062 26 the the DT 41357 15062 27 Carnivora Carnivora NNP 41357 15062 28 . . . 41357 15063 1 A a DT 41357 15063 2 zonary zonary JJ 41357 15063 3 placenta placenta NN 41357 15063 4 may may MD 41357 15063 5 be be VB 41357 15063 6 quite quite RB 41357 15063 7 as as RB 41357 15063 8 easily easily RB 41357 15063 9 derived derive VBN 41357 15063 10 from from IN 41357 15063 11 a a DT 41357 15063 12 diffused diffused JJ 41357 15063 13 placenta placenta NN 41357 15063 14 as as IN 41357 15063 15 from from IN 41357 15063 16 a a DT 41357 15063 17 discoidal discoidal JJ 41357 15063 18 placenta placenta NN 41357 15063 19 ; ; : 41357 15063 20 and and CC 41357 15063 21 the the DT 41357 15063 22 presence presence NN 41357 15063 23 of of IN 41357 15063 24 two two CD 41357 15063 25 villous villous JJ 41357 15063 26 patches patch NNS 41357 15063 27 at at IN 41357 15063 28 the the DT 41357 15063 29 poles pole NNS 41357 15063 30 of of IN 41357 15063 31 the the DT 41357 15063 32 chorion chorion NN 41357 15063 33 in in IN 41357 15063 34 _ _ NNP 41357 15063 35 Elephas Elephas NNP 41357 15063 36 _ _ NNP 41357 15063 37 very very RB 41357 15063 38 probably probably RB 41357 15063 39 indicates indicate VBZ 41357 15063 40 that that IN 41357 15063 41 its -PRON- PRP$ 41357 15063 42 placenta placenta NN 41357 15063 43 has have VBZ 41357 15063 44 been be VBN 41357 15063 45 evolved evolve VBN 41357 15063 46 from from IN 41357 15063 47 a a DT 41357 15063 48 diffused diffuse VBN 41357 15063 49 placenta placenta NN 41357 15063 50 . . . 41357 15064 1 Although although IN 41357 15064 2 it -PRON- PRP 41357 15064 3 would would MD 41357 15064 4 not not RB 41357 15064 5 be be VB 41357 15064 6 wise wise JJ 41357 15064 7 to to TO 41357 15064 8 attempt attempt VB 41357 15064 9 to to TO 41357 15064 10 found find VBN 41357 15064 11 a a DT 41357 15064 12 classification classification NN 41357 15064 13 upon upon IN 41357 15064 14 the the DT 41357 15064 15 placental placental JJ 41357 15064 16 characters character NNS 41357 15064 17 alone alone RB 41357 15064 18 , , , 41357 15064 19 it -PRON- PRP 41357 15064 20 may may MD 41357 15064 21 be be VB 41357 15064 22 worth worth JJ 41357 15064 23 while while IN 41357 15064 24 to to TO 41357 15064 25 make make VB 41357 15064 26 a a DT 41357 15064 27 few few JJ 41357 15064 28 suggestions suggestion NNS 41357 15064 29 as as IN 41357 15064 30 to to IN 41357 15064 31 the the DT 41357 15064 32 affinities affinity NNS 41357 15064 33 of of IN 41357 15064 34 the the DT 41357 15064 35 orders order NNS 41357 15064 36 of of IN 41357 15064 37 Mammalia Mammalia NNP 41357 15064 38 indicated indicate VBN 41357 15064 39 by by IN 41357 15064 40 the the DT 41357 15064 41 structure structure NN 41357 15064 42 of of IN 41357 15064 43 the the DT 41357 15064 44 placenta placenta NN 41357 15064 45 . . . 41357 15065 1 We -PRON- PRP 41357 15065 2 clearly clearly RB 41357 15065 3 , , , 41357 15065 4 of of IN 41357 15065 5 course course NN 41357 15065 6 , , , 41357 15065 7 have have VBP 41357 15065 8 to to TO 41357 15065 9 start start VB 41357 15065 10 with with IN 41357 15065 11 forms form NNS 41357 15065 12 which which WDT 41357 15065 13 could could MD 41357 15065 14 not not RB 41357 15065 15 be be VB 41357 15065 16 grouped group VBN 41357 15065 17 with with IN 41357 15065 18 any any DT 41357 15065 19 of of IN 41357 15065 20 the the DT 41357 15065 21 existing exist VBG 41357 15065 22 orders order NNS 41357 15065 23 , , , 41357 15065 24 but but CC 41357 15065 25 which which WDT 41357 15065 26 might may MD 41357 15065 27 be be VB 41357 15065 28 called call VBN 41357 15065 29 the the DT 41357 15065 30 Protoplacentalia Protoplacentalia NNP 41357 15065 31 . . . 41357 15066 1 They -PRON- PRP 41357 15066 2 probably probably RB 41357 15066 3 had have VBD 41357 15066 4 the the DT 41357 15066 5 primitive primitive JJ 41357 15066 6 type type NN 41357 15066 7 of of IN 41357 15066 8 placenta placenta NN 41357 15066 9 described describe VBN 41357 15066 10 above above IN 41357 15066 11 : : : 41357 15066 12 the the DT 41357 15066 13 nearest near JJS 41357 15066 14 living live VBG 41357 15066 15 representatives representative NNS 41357 15066 16 of of IN 41357 15066 17 the the DT 41357 15066 18 group group NN 41357 15066 19 are be VBP 41357 15066 20 the the DT 41357 15066 21 Rodentia Rodentia NNP 41357 15066 22 , , , 41357 15066 23 Insectivora Insectivora NNP 41357 15066 24 , , , 41357 15066 25 and and CC 41357 15066 26 Cheiroptera Cheiroptera NNP 41357 15066 27 . . . 41357 15067 1 Before before RB 41357 15067 2 , , , 41357 15067 3 however however RB 41357 15067 4 , , , 41357 15067 5 these these DT 41357 15067 6 three three CD 41357 15067 7 groups group NNS 41357 15067 8 had have VBD 41357 15067 9 become become VBN 41357 15067 10 distinctly distinctly RB 41357 15067 11 differentiated differentiate VBN 41357 15067 12 , , , 41357 15067 13 there there EX 41357 15067 14 must must MD 41357 15067 15 have have VB 41357 15067 16 branched branch VBN 41357 15067 17 off off RP 41357 15067 18 from from IN 41357 15067 19 the the DT 41357 15067 20 primitive primitive JJ 41357 15067 21 stock stock NN 41357 15067 22 the the DT 41357 15067 23 ancestors ancestor NNS 41357 15067 24 of of IN 41357 15067 25 the the DT 41357 15067 26 Lemuridæ Lemuridæ NNP 41357 15067 27 , , , 41357 15067 28 the the DT 41357 15067 29 Ungulata Ungulata NNP 41357 15067 30 , , , 41357 15067 31 and and CC 41357 15067 32 the the DT 41357 15067 33 Edentata Edentata NNP 41357 15067 34 . . . 41357 15068 1 It -PRON- PRP 41357 15068 2 is be VBZ 41357 15068 3 obvious obvious JJ 41357 15068 4 on on IN 41357 15068 5 general general JJ 41357 15068 6 anatomical anatomical JJ 41357 15068 7 grounds ground NNS 41357 15068 8 that that IN 41357 15068 9 the the DT 41357 15068 10 Monkeys Monkeys NNP 41357 15068 11 and and CC 41357 15068 12 Man Man NNP 41357 15068 13 are be VBP 41357 15068 14 to to TO 41357 15068 15 be be VB 41357 15068 16 derived derive VBN 41357 15068 17 from from IN 41357 15068 18 a a DT 41357 15068 19 primitive primitive JJ 41357 15068 20 Lemurian lemurian JJ 41357 15068 21 type type NN 41357 15068 22 ; ; : 41357 15068 23 and and CC 41357 15068 24 with with IN 41357 15068 25 this this DT 41357 15068 26 conclusion conclusion NN 41357 15068 27 the the DT 41357 15068 28 form form NN 41357 15068 29 of of IN 41357 15068 30 the the DT 41357 15068 31 placenta placenta NN 41357 15068 32 completely completely RB 41357 15068 33 tallies tally VBZ 41357 15068 34 . . . 41357 15069 1 The the DT 41357 15069 2 primitive primitive JJ 41357 15069 3 Edentata Edentata NNP 41357 15069 4 and and CC 41357 15069 5 Ungulata Ungulata NNP 41357 15069 6 had have VBD 41357 15069 7 no no RB 41357 15069 8 doubt doubt RB 41357 15069 9 a a DT 41357 15069 10 diffused diffuse VBN 41357 15069 11 placenta placenta NN 41357 15069 12 which which WDT 41357 15069 13 was be VBD 41357 15069 14 probably probably RB 41357 15069 15 not not RB 41357 15069 16 very very RB 41357 15069 17 different different JJ 41357 15069 18 from from IN 41357 15069 19 that that DT 41357 15069 20 of of IN 41357 15069 21 the the DT 41357 15069 22 primitive primitive JJ 41357 15069 23 Lemurs Lemurs NNP 41357 15069 24 ; ; : 41357 15069 25 but but CC 41357 15069 26 how how WRB 41357 15069 27 far far RB 41357 15069 28 these these DT 41357 15069 29 groups group NNS 41357 15069 30 arose arise VBD 41357 15069 31 quite quite RB 41357 15069 32 independently independently RB 41357 15069 33 from from IN 41357 15069 34 the the DT 41357 15069 35 primitive primitive JJ 41357 15069 36 stock stock NN 41357 15069 37 , , , 41357 15069 38 or or CC 41357 15069 39 whether whether IN 41357 15069 40 they -PRON- PRP 41357 15069 41 may may MD 41357 15069 42 have have VB 41357 15069 43 had have VBN 41357 15069 44 a a DT 41357 15069 45 nearer nearer JJ 41357 15069 46 common common JJ 41357 15069 47 ancestor ancestor NN 41357 15069 48 , , , 41357 15069 49 can can MD 41357 15069 50 not not RB 41357 15069 51 be be VB 41357 15069 52 decided decide VBN 41357 15069 53 from from IN 41357 15069 54 the the DT 41357 15069 55 structure structure NN 41357 15069 56 of of IN 41357 15069 57 the the DT 41357 15069 58 placenta placenta NN 41357 15069 59 . . . 41357 15070 1 The the DT 41357 15070 2 Carnivora Carnivora NNP 41357 15070 3 were be VBD 41357 15070 4 certainly certainly RB 41357 15070 5 an an DT 41357 15070 6 offshoot offshoot NN 41357 15070 7 from from IN 41357 15070 8 the the DT 41357 15070 9 primitive primitive JJ 41357 15070 10 placental placental JJ 41357 15070 11 type type NN 41357 15070 12 which which WDT 41357 15070 13 was be VBD 41357 15070 14 quite quite RB 41357 15070 15 independent independent JJ 41357 15070 16 of of IN 41357 15070 17 the the DT 41357 15070 18 three three CD 41357 15070 19 groups group NNS 41357 15070 20 just just RB 41357 15070 21 mentioned mention VBD 41357 15070 22 ; ; : 41357 15070 23 but but CC 41357 15070 24 the the DT 41357 15070 25 character character NN 41357 15070 26 of of IN 41357 15070 27 the the DT 41357 15070 28 placenta placenta NN 41357 15070 29 of of IN 41357 15070 30 the the DT 41357 15070 31 Carnivora Carnivora NNP 41357 15070 32 does do VBZ 41357 15070 33 not not RB 41357 15070 34 indicate indicate VB 41357 15070 35 at at IN 41357 15070 36 what what WDT 41357 15070 37 stage stage NN 41357 15070 38 in in IN 41357 15070 39 the the DT 41357 15070 40 evolution evolution NN 41357 15070 41 of of IN 41357 15070 42 the the DT 41357 15070 43 placental placental JJ 41357 15070 44 Mammalia Mammalia NNP 41357 15070 45 a a DT 41357 15070 46 primitive primitive JJ 41357 15070 47 type type NN 41357 15070 48 of of IN 41357 15070 49 Carnivora Carnivora NNP 41357 15070 50 was be VBD 41357 15070 51 first first RB 41357 15070 52 differentiated differentiate VBN 41357 15070 53 . . . 41357 15071 1 No no DT 41357 15071 2 important important JJ 41357 15071 3 light light NN 41357 15071 4 is be VBZ 41357 15071 5 thrown throw VBN 41357 15071 6 by by IN 41357 15071 7 the the DT 41357 15071 8 placenta placenta NN 41357 15071 9 on on IN 41357 15071 10 the the DT 41357 15071 11 affinities affinity NNS 41357 15071 12 of of IN 41357 15071 13 the the DT 41357 15071 14 Proboscidea Proboscidea NNP 41357 15071 15 , , , 41357 15071 16 the the DT 41357 15071 17 Cetacea Cetacea NNP 41357 15071 18 , , , 41357 15071 19 or or CC 41357 15071 20 the the DT 41357 15071 21 Sirenia Sirenia NNP 41357 15071 22 ; ; : 41357 15071 23 but but CC 41357 15071 24 the the DT 41357 15071 25 character character NN 41357 15071 26 of of IN 41357 15071 27 the the DT 41357 15071 28 placenta placenta NN 41357 15071 29 in in IN 41357 15071 30 the the DT 41357 15071 31 latter latter JJ 41357 15071 32 group group NN 41357 15071 33 favours favour VBZ 41357 15071 34 the the DT 41357 15071 35 view view NN 41357 15071 36 of of IN 41357 15071 37 their -PRON- PRP$ 41357 15071 38 being be VBG 41357 15071 39 related relate VBN 41357 15071 40 to to IN 41357 15071 41 the the DT 41357 15071 42 Ungulata Ungulata NNP 41357 15071 43 . . . 41357 15072 1 XXII XXII NNP 41357 15072 2 . . . 41357 15073 1 ON on IN 41357 15073 2 THE the DT 41357 15073 3 STRUCTURE STRUCTURE NNP 41357 15073 4 AND and CC 41357 15073 5 DEVELOPMENT development NN 41357 15073 6 OF of IN 41357 15073 7 LEPIDOSTEUS[498 lepidosteus[498 NN 41357 15073 8 ] ] -RRB- 41357 15073 9 . . . 41357 15074 1 By by IN 41357 15074 2 F. F. NNP 41357 15074 3 M. M. NNP 41357 15074 4 BALFOUR BALFOUR NNP 41357 15074 5 and and CC 41357 15074 6 W. W. NNP 41357 15074 7 N. N. NNP 41357 15074 8 PARKER PARKER NNP 41357 15074 9 . . . 41357 15075 1 Footnote footnote NN 41357 15075 2 498 498 CD 41357 15075 3 : : : 41357 15075 4 From from IN 41357 15075 5 the the DT 41357 15075 6 _ _ NNP 41357 15075 7 Philosophical Philosophical NNP 41357 15075 8 Transactions Transactions NNPS 41357 15075 9 of of IN 41357 15075 10 the the DT 41357 15075 11 Royal Royal NNP 41357 15075 12 Society Society NNP 41357 15075 13 _ _ NNP 41357 15075 14 , , , 41357 15075 15 1882 1882 CD 41357 15075 16 . . . 41357 15076 1 ( ( -LRB- 41357 15076 2 With with IN 41357 15076 3 Plates Plates NNPS 41357 15076 4 34 34 CD 41357 15076 5 - - SYM 41357 15076 6 42 42 CD 41357 15076 7 . . . 41357 15076 8 ) ) -RRB- 41357 15077 1 TABLE TABLE NNS 41357 15077 2 OF of IN 41357 15077 3 CONTENTS content NNS 41357 15077 4 . . . 41357 15078 1 PAGE page NN 41357 15078 2 INTRODUCTION introduction NN 41357 15078 3 739 739 CD 41357 15078 4 GENERAL GENERAL NNP 41357 15078 5 DEVELOPMENT DEVELOPMENT NNP 41357 15078 6 740 740 CD 41357 15078 7 BRAIN-- brain-- JJ 41357 15078 8 Adult adult NN 41357 15078 9 brain brain NN 41357 15078 10 759 759 CD 41357 15078 11 Development development NN 41357 15078 12 of of IN 41357 15078 13 the the DT 41357 15078 14 brain brain NN 41357 15078 15 764 764 CD 41357 15078 16 Comparison Comparison NNP 41357 15078 17 of of IN 41357 15078 18 the the DT 41357 15078 19 larval larval NN 41357 15078 20 and and CC 41357 15078 21 adult adult NN 41357 15078 22 brain brain NN 41357 15078 23 of of IN 41357 15078 24 _ _ NNP 41357 15078 25 Lepidosteus Lepidosteus NNP 41357 15078 26 _ _ NNP 41357 15078 27 , , , 41357 15078 28 together together RB 41357 15078 29 with with IN 41357 15078 30 some some DT 41357 15078 31 observations observation NNS 41357 15078 32 on on IN 41357 15078 33 the the DT 41357 15078 34 systematic systematic JJ 41357 15078 35 value value NN 41357 15078 36 of of IN 41357 15078 37 the the DT 41357 15078 38 characters character NNS 41357 15078 39 of of IN 41357 15078 40 the the DT 41357 15078 41 Ganoid Ganoid NNP 41357 15078 42 brain brain NN 41357 15078 43 767 767 CD 41357 15078 44 SENSE SENSE NNS 41357 15078 45 ORGANS-- organs-- JJ 41357 15078 46 Olfactory olfactory JJ 41357 15078 47 organ organ NN 41357 15078 48 771 771 CD 41357 15078 49 Anatomy Anatomy NNP 41357 15078 50 of of IN 41357 15078 51 the the DT 41357 15078 52 eye eye NN 41357 15078 53 _ _ NNP 41357 15078 54 ib ib UH 41357 15078 55 . . . 41357 15078 56 _ _ NNP 41357 15078 57 Development Development NNP 41357 15078 58 of of IN 41357 15078 59 the the DT 41357 15078 60 eye eye NN 41357 15078 61 772 772 CD 41357 15078 62 SUCTORIAL SUCTORIAL NNP 41357 15078 63 DISC DISC NNP 41357 15078 64 774 774 CD 41357 15078 65 MUSCULAR muscular NN 41357 15078 66 SYSTEM SYSTEM NNP 41357 15078 67 775 775 CD 41357 15078 68 SKELETON-- skeleton-- NN 41357 15078 69 Vertebral vertebral JJ 41357 15078 70 column column NN 41357 15078 71 and and CC 41357 15078 72 ribs rib NNS 41357 15078 73 of of IN 41357 15078 74 the the DT 41357 15078 75 adult adult NN 41357 15078 76 776 776 NNP 41357 15078 77 Development development NN 41357 15078 78 of of IN 41357 15078 79 the the DT 41357 15078 80 vertebral vertebral JJ 41357 15078 81 column column NN 41357 15078 82 and and CC 41357 15078 83 ribs rib NNS 41357 15078 84 . . . 41357 15079 1 778 778 CD 41357 15079 2 Comparison comparison NN 41357 15079 3 of of IN 41357 15079 4 the the DT 41357 15079 5 vertebral vertebral JJ 41357 15079 6 column column NN 41357 15079 7 of of IN 41357 15079 8 _ _ NNP 41357 15079 9 Lepidosteus Lepidosteus NNP 41357 15079 10 _ _ NNP 41357 15079 11 with with IN 41357 15079 12 that that DT 41357 15079 13 of of IN 41357 15079 14 other other JJ 41357 15079 15 forms form NNS 41357 15079 16 792 792 CD 41357 15079 17 The the DT 41357 15079 18 ribs rib NNS 41357 15079 19 of of IN 41357 15079 20 Fishes Fishes NNP 41357 15079 21 793 793 CD 41357 15079 22 The the DT 41357 15079 23 skeleton skeleton NN 41357 15079 24 of of IN 41357 15079 25 the the DT 41357 15079 26 ventral ventral JJ 41357 15079 27 lobe lobe NN 41357 15079 28 of of IN 41357 15079 29 the the DT 41357 15079 30 tail tail NN 41357 15079 31 fin fin NN 41357 15079 32 , , , 41357 15079 33 and and CC 41357 15079 34 its -PRON- PRP$ 41357 15079 35 bearing bearing NN 41357 15079 36 on on IN 41357 15079 37 the the DT 41357 15079 38 nature nature NN 41357 15079 39 of of IN 41357 15079 40 the the DT 41357 15079 41 tail tail NN 41357 15079 42 fin fin NN 41357 15079 43 of of IN 41357 15079 44 the the DT 41357 15079 45 various various JJ 41357 15079 46 types type NNS 41357 15079 47 of of IN 41357 15079 48 Pisces pisce NNS 41357 15079 49 801 801 CD 41357 15079 50 EXCRETORY EXCRETORY NNP 41357 15079 51 AND and CC 41357 15079 52 GENERATIVE GENERATIVE NNP 41357 15079 53 ORGANS-- ORGANS-- HYPH 41357 15079 54 Anatomy Anatomy NNP 41357 15079 55 of of IN 41357 15079 56 the the DT 41357 15079 57 excretory excretory NN 41357 15079 58 and and CC 41357 15079 59 generative generative JJ 41357 15079 60 organs organ NNS 41357 15079 61 of of IN 41357 15079 62 the the DT 41357 15079 63 female female JJ 41357 15079 64 810 810 CD 41357 15079 65 Anatomy Anatomy NNP 41357 15079 66 of of IN 41357 15079 67 the the DT 41357 15079 68 excretory excretory NN 41357 15079 69 and and CC 41357 15079 70 generative generative JJ 41357 15079 71 organs organ NNS 41357 15079 72 of of IN 41357 15079 73 the the DT 41357 15079 74 male male NN 41357 15079 75 813 813 CD 41357 15079 76 Development Development NNP 41357 15079 77 of of IN 41357 15079 78 the the DT 41357 15079 79 excretory excretory NN 41357 15079 80 and and CC 41357 15079 81 generative generative JJ 41357 15079 82 organs organ NNS 41357 15079 83 815 815 CD 41357 15079 84 Theoretical theoretical JJ 41357 15079 85 considerations consideration NNS 41357 15079 86 822 822 CD 41357 15079 87 THE the DT 41357 15079 88 ALIMENTARY ALIMENTARY NNP 41357 15079 89 CANAL CANAL NNP 41357 15079 90 AND and CC 41357 15079 91 ITS its PRP$ 41357 15079 92 APPENDAGES-- appendages-- JJ 41357 15079 93 Topographical topographical JJ 41357 15079 94 anatomy anatomy NN 41357 15079 95 of of IN 41357 15079 96 the the DT 41357 15079 97 alimentary alimentary JJ 41357 15079 98 canal canal NN 41357 15079 99 828 828 CD 41357 15079 100 Development Development NNP 41357 15079 101 of of IN 41357 15079 102 the the DT 41357 15079 103 alimentary alimentary JJ 41357 15079 104 canal canal NN 41357 15079 105 and and CC 41357 15079 106 its -PRON- PRP$ 41357 15079 107 appendages appendage NNS 41357 15079 108 831 831 CD 41357 15079 109 THE the DT 41357 15079 110 GILL GILL NNP 41357 15079 111 ON on IN 41357 15079 112 THE the DT 41357 15079 113 HYOID hyoid NN 41357 15079 114 ARCH ARCH VBZ 41357 15079 115 835 835 CD 41357 15079 116 THE the DT 41357 15079 117 SYSTEMATIC systematic JJ 41357 15079 118 POSITION position NN 41357 15079 119 OF of IN 41357 15079 120 LEPIDOSTEUS LEPIDOSTEUS NNP 41357 15079 121 836 836 CD 41357 15079 122 LIST list NN 41357 15079 123 OF of IN 41357 15079 124 MEMOIRS memoirs NN 41357 15079 125 ON on IN 41357 15079 126 THE the DT 41357 15079 127 ANATOMY ANATOMY NNS 41357 15079 128 AND and CC 41357 15079 129 DEVELOPMENT development NN 41357 15079 130 OF of IN 41357 15079 131 LEPIDOSTEUS LEPIDOSTEUS NNP 41357 15079 132 840 840 CD 41357 15079 133 LIST LIST NNP 41357 15079 134 OF of IN 41357 15079 135 REFERENCE reference NN 41357 15079 136 LETTERS letter NNS 41357 15079 137 841 841 CD 41357 15079 138 EXPLANATION explanation NN 41357 15079 139 OF of IN 41357 15079 140 PLATES PLATES NNP 41357 15079 141 842 842 CD 41357 15079 142 INTRODUCTION introduction NN 41357 15079 143 . . . 41357 15080 1 The the DT 41357 15080 2 following follow VBG 41357 15080 3 paper paper NN 41357 15080 4 is be VBZ 41357 15080 5 the the DT 41357 15080 6 outcome outcome NN 41357 15080 7 of of IN 41357 15080 8 the the DT 41357 15080 9 very very RB 41357 15080 10 valuable valuable JJ 41357 15080 11 gift gift NN 41357 15080 12 of of IN 41357 15080 13 a a DT 41357 15080 14 series series NN 41357 15080 15 of of IN 41357 15080 16 embryos embryo NNS 41357 15080 17 and and CC 41357 15080 18 larvæ larvæ NNS 41357 15080 19 of of IN 41357 15080 20 _ _ NNP 41357 15080 21 Lepidosteus Lepidosteus NNP 41357 15080 22 _ _ NNP 41357 15080 23 by by IN 41357 15080 24 Professor Professor NNP 41357 15080 25 Alex Alex NNP 41357 15080 26 . . . 41357 15081 1 Agassiz Agassiz NNP 41357 15081 2 , , , 41357 15081 3 to to TO 41357 15081 4 whom whom WP 41357 15081 5 we -PRON- PRP 41357 15081 6 take take VBP 41357 15081 7 this this DT 41357 15081 8 opportunity opportunity NN 41357 15081 9 of of IN 41357 15081 10 expressing express VBG 41357 15081 11 our -PRON- PRP$ 41357 15081 12 most most RBS 41357 15081 13 sincere sincere JJ 41357 15081 14 thanks thank NNS 41357 15081 15 . . . 41357 15082 1 The the DT 41357 15082 2 skull skull NN 41357 15082 3 of of IN 41357 15082 4 these these DT 41357 15082 5 embryos embryo NNS 41357 15082 6 and and CC 41357 15082 7 larvæ larvæ NNP 41357 15082 8 has have VBZ 41357 15082 9 been be VBN 41357 15082 10 studied study VBN 41357 15082 11 by by IN 41357 15082 12 Professor Professor NNP 41357 15082 13 Parker Parker NNP 41357 15082 14 , , , 41357 15082 15 and and CC 41357 15082 16 forms form VBZ 41357 15082 17 the the DT 41357 15082 18 subject subject NN 41357 15082 19 of of IN 41357 15082 20 a a DT 41357 15082 21 memoir memoir NN 41357 15082 22 already already RB 41357 15082 23 presented present VBN 41357 15082 24 to to IN 41357 15082 25 the the DT 41357 15082 26 Royal Royal NNP 41357 15082 27 Society Society NNP 41357 15082 28 . . . 41357 15083 1 Considering consider VBG 41357 15083 2 that that IN 41357 15083 3 _ _ NNP 41357 15083 4 Lepidosteus Lepidosteus NNP 41357 15083 5 _ _ NNP 41357 15083 6 is be VBZ 41357 15083 7 one one CD 41357 15083 8 of of IN 41357 15083 9 the the DT 41357 15083 10 most most RBS 41357 15083 11 interesting interesting JJ 41357 15083 12 of of IN 41357 15083 13 existing exist VBG 41357 15083 14 Ganoids Ganoids NNP 41357 15083 15 , , , 41357 15083 16 and and CC 41357 15083 17 that that IN 41357 15083 18 it -PRON- PRP 41357 15083 19 is be VBZ 41357 15083 20 very very RB 41357 15083 21 closely closely RB 41357 15083 22 related related JJ 41357 15083 23 to to IN 41357 15083 24 species specie NNS 41357 15083 25 of of IN 41357 15083 26 Ganoids Ganoids NNP 41357 15083 27 which which WDT 41357 15083 28 flourished flourish VBD 41357 15083 29 during during IN 41357 15083 30 the the DT 41357 15083 31 Triassic Triassic NNP 41357 15083 32 period period NN 41357 15083 33 , , , 41357 15083 34 we -PRON- PRP 41357 15083 35 naturally naturally RB 41357 15083 36 felt feel VBD 41357 15083 37 keenly keenly RB 41357 15083 38 anxious anxious JJ 41357 15083 39 to to TO 41357 15083 40 make make VB 41357 15083 41 the the DT 41357 15083 42 most most JJS 41357 15083 43 of of IN 41357 15083 44 the the DT 41357 15083 45 opportunity opportunity NN 41357 15083 46 of of IN 41357 15083 47 working work VBG 41357 15083 48 at at IN 41357 15083 49 its -PRON- PRP$ 41357 15083 50 development development NN 41357 15083 51 offered offer VBD 41357 15083 52 to to IN 41357 15083 53 us -PRON- PRP 41357 15083 54 by by IN 41357 15083 55 Professor Professor NNP 41357 15083 56 Agassiz Agassiz NNP 41357 15083 57 ' ' POS 41357 15083 58 gift gift NN 41357 15083 59 . . . 41357 15084 1 Professor Professor NNP 41357 15084 2 Agassiz Agassiz NNP 41357 15084 3 , , , 41357 15084 4 moreover moreover RB 41357 15084 5 , , , 41357 15084 6 most most RBS 41357 15084 7 kindly kindly RB 41357 15084 8 furnished furnish VBD 41357 15084 9 us -PRON- PRP 41357 15084 10 with with IN 41357 15084 11 four four CD 41357 15084 12 examples example NNS 41357 15084 13 of of IN 41357 15084 14 the the DT 41357 15084 15 adult adult NN 41357 15084 16 Fish fish NN 41357 15084 17 , , , 41357 15084 18 which which WDT 41357 15084 19 have have VBP 41357 15084 20 enabled enable VBN 41357 15084 21 us -PRON- PRP 41357 15084 22 to to TO 41357 15084 23 make make VB 41357 15084 24 this this DT 41357 15084 25 paper paper NN 41357 15084 26 a a DT 41357 15084 27 study study NN 41357 15084 28 of of IN 41357 15084 29 the the DT 41357 15084 30 adult adult NN 41357 15084 31 anatomy anatomy NN 41357 15084 32 as as RB 41357 15084 33 well well RB 41357 15084 34 as as IN 41357 15084 35 of of IN 41357 15084 36 the the DT 41357 15084 37 development development NN 41357 15084 38 . . . 41357 15085 1 The the DT 41357 15085 2 first first JJ 41357 15085 3 part part NN 41357 15085 4 of of IN 41357 15085 5 our -PRON- PRP$ 41357 15085 6 paper paper NN 41357 15085 7 is be VBZ 41357 15085 8 devoted devote VBN 41357 15085 9 to to IN 41357 15085 10 the the DT 41357 15085 11 segmentation segmentation NN 41357 15085 12 , , , 41357 15085 13 formation formation NN 41357 15085 14 of of IN 41357 15085 15 the the DT 41357 15085 16 germinal germinal JJ 41357 15085 17 layers layer NNS 41357 15085 18 , , , 41357 15085 19 and and CC 41357 15085 20 general general JJ 41357 15085 21 development development NN 41357 15085 22 of of IN 41357 15085 23 the the DT 41357 15085 24 embryo embryo NN 41357 15085 25 and and CC 41357 15085 26 larva larva NNP 41357 15085 27 . . . 41357 15086 1 The the DT 41357 15086 2 next next JJ 41357 15086 3 part part NN 41357 15086 4 consists consist VBZ 41357 15086 5 of of IN 41357 15086 6 a a DT 41357 15086 7 series series NN 41357 15086 8 of of IN 41357 15086 9 sections section NNS 41357 15086 10 on on IN 41357 15086 11 the the DT 41357 15086 12 organs organ NNS 41357 15086 13 , , , 41357 15086 14 in in IN 41357 15086 15 which which WDT 41357 15086 16 both both CC 41357 15086 17 their -PRON- PRP$ 41357 15086 18 structure structure NN 41357 15086 19 in in IN 41357 15086 20 the the DT 41357 15086 21 adult adult NN 41357 15086 22 and and CC 41357 15086 23 their -PRON- PRP$ 41357 15086 24 development development NN 41357 15086 25 are be VBP 41357 15086 26 dealt deal VBN 41357 15086 27 with with IN 41357 15086 28 . . . 41357 15087 1 This this DT 41357 15087 2 part part NN 41357 15087 3 is be VBZ 41357 15087 4 not not RB 41357 15087 5 , , , 41357 15087 6 however however RB 41357 15087 7 , , , 41357 15087 8 in in IN 41357 15087 9 any any DT 41357 15087 10 sense sense NN 41357 15087 11 a a DT 41357 15087 12 monograph monograph NN 41357 15087 13 , , , 41357 15087 14 and and CC 41357 15087 15 where where WRB 41357 15087 16 already already RB 41357 15087 17 known know VBN 41357 15087 18 , , , 41357 15087 19 the the DT 41357 15087 20 anatomy anatomy NN 41357 15087 21 is be VBZ 41357 15087 22 described describe VBN 41357 15087 23 with with IN 41357 15087 24 the the DT 41357 15087 25 greatest great JJS 41357 15087 26 possible possible JJ 41357 15087 27 brevity brevity NN 41357 15087 28 . . . 41357 15088 1 In in IN 41357 15088 2 this this DT 41357 15088 3 part part NN 41357 15088 4 of of IN 41357 15088 5 the the DT 41357 15088 6 paper paper NN 41357 15088 7 considerable considerable JJ 41357 15088 8 space space NN 41357 15088 9 is be VBZ 41357 15088 10 devoted devoted JJ 41357 15088 11 to to IN 41357 15088 12 a a DT 41357 15088 13 comparison comparison NN 41357 15088 14 of of IN 41357 15088 15 the the DT 41357 15088 16 organs organ NNS 41357 15088 17 of of IN 41357 15088 18 _ _ NNP 41357 15088 19 Lepidosteus Lepidosteus NNP 41357 15088 20 _ _ NNP 41357 15088 21 with with IN 41357 15088 22 those those DT 41357 15088 23 of of IN 41357 15088 24 other other JJ 41357 15088 25 Fishes Fishes NNPS 41357 15088 26 , , , 41357 15088 27 and and CC 41357 15088 28 to to IN 41357 15088 29 a a DT 41357 15088 30 statement statement NN 41357 15088 31 of of IN 41357 15088 32 the the DT 41357 15088 33 conclusions conclusion NNS 41357 15088 34 which which WDT 41357 15088 35 follow follow VBP 41357 15088 36 from from IN 41357 15088 37 such such JJ 41357 15088 38 comparison comparison NN 41357 15088 39 . . . 41357 15089 1 The the DT 41357 15089 2 last last JJ 41357 15089 3 part part NN 41357 15089 4 of of IN 41357 15089 5 the the DT 41357 15089 6 paper paper NN 41357 15089 7 deals deal NNS 41357 15089 8 with with IN 41357 15089 9 the the DT 41357 15089 10 systematic systematic JJ 41357 15089 11 position position NN 41357 15089 12 of of IN 41357 15089 13 _ _ NNP 41357 15089 14 Lepidosteus Lepidosteus NNP 41357 15089 15 _ _ NNP 41357 15089 16 and and CC 41357 15089 17 of of IN 41357 15089 18 the the DT 41357 15089 19 Ganoids Ganoids NNP 41357 15089 20 generally generally RB 41357 15089 21 . . . 41357 15090 1 GENERAL GENERAL NNP 41357 15090 2 DEVELOPMENT DEVELOPMENT NNP 41357 15090 3 . . . 41357 15091 1 The the DT 41357 15091 2 spawning spawning NN 41357 15091 3 of of IN 41357 15091 4 _ _ NNP 41357 15091 5 Lepidosteus Lepidosteus NNP 41357 15091 6 _ _ NNP 41357 15091 7 takes take VBZ 41357 15091 8 place place NN 41357 15091 9 in in IN 41357 15091 10 the the DT 41357 15091 11 neighbourhood neighbourhood NN 41357 15091 12 of of IN 41357 15091 13 New New NNP 41357 15091 14 York York NNP 41357 15091 15 about about IN 41357 15091 16 May May NNP 41357 15091 17 20th 20th NN 41357 15091 18 . . . 41357 15092 1 Agassiz Agassiz NNP 41357 15092 2 ( ( -LRB- 41357 15092 3 No no UH 41357 15092 4 . . . 41357 15093 1 1)[499 1)[499 LS 41357 15093 2 ] ] -RRB- 41357 15093 3 gives give VBZ 41357 15093 4 an an DT 41357 15093 5 account account NN 41357 15093 6 of of IN 41357 15093 7 the the DT 41357 15093 8 process process NN 41357 15093 9 from from IN 41357 15093 10 Mr Mr NNP 41357 15093 11 S. S. NNP 41357 15093 12 W. W. NNP 41357 15093 13 Garman Garman NNP 41357 15093 14 's 's POS 41357 15093 15 notes note NNS 41357 15093 16 , , , 41357 15093 17 which which WDT 41357 15093 18 we -PRON- PRP 41357 15093 19 venture venture VBP 41357 15093 20 to to TO 41357 15093 21 quote quote VB 41357 15093 22 in in IN 41357 15093 23 full full JJ 41357 15093 24 . . . 41357 15094 1 Footnote Footnote NNP 41357 15094 2 499 499 CD 41357 15094 3 : : : 41357 15094 4 The the DT 41357 15094 5 numbers number NNS 41357 15094 6 refer refer VBP 41357 15094 7 to to IN 41357 15094 8 the the DT 41357 15094 9 list list NN 41357 15094 10 of of IN 41357 15094 11 memoirs memoir NNS 41357 15094 12 of of IN 41357 15094 13 the the DT 41357 15094 14 anatomy anatomy NN 41357 15094 15 and and CC 41357 15094 16 development development NN 41357 15094 17 given give VBN 41357 15094 18 at at IN 41357 15094 19 the the DT 41357 15094 20 end end NN 41357 15094 21 of of IN 41357 15094 22 this this DT 41357 15094 23 memoir memoir NN 41357 15094 24 . . . 41357 15095 1 " " `` 41357 15095 2 Black Black NNP 41357 15095 3 Lake Lake NNP 41357 15095 4 is be VBZ 41357 15095 5 well well RB 41357 15095 6 stocked stock VBN 41357 15095 7 with with IN 41357 15095 8 Bill Bill NNP 41357 15095 9 - - HYPH 41357 15095 10 fish fish NNP 41357 15095 11 . . . 41357 15096 1 When when WRB 41357 15096 2 they -PRON- PRP 41357 15096 3 appear appear VBP 41357 15096 4 , , , 41357 15096 5 they -PRON- PRP 41357 15096 6 are be VBP 41357 15096 7 said say VBN 41357 15096 8 to to TO 41357 15096 9 come come VB 41357 15096 10 in in IN 41357 15096 11 countless countless JJ 41357 15096 12 numbers number NNS 41357 15096 13 . . . 41357 15097 1 This this DT 41357 15097 2 is be VBZ 41357 15097 3 only only RB 41357 15097 4 for for IN 41357 15097 5 a a DT 41357 15097 6 few few JJ 41357 15097 7 days day NNS 41357 15097 8 in in IN 41357 15097 9 the the DT 41357 15097 10 spring spring NN 41357 15097 11 , , , 41357 15097 12 in in IN 41357 15097 13 the the DT 41357 15097 14 spawning spawning NN 41357 15097 15 season season NN 41357 15097 16 , , , 41357 15097 17 between between IN 41357 15097 18 the the DT 41357 15097 19 15th 15th NN 41357 15097 20 of of IN 41357 15097 21 May May NNP 41357 15097 22 and and CC 41357 15097 23 the the DT 41357 15097 24 8th 8th NN 41357 15097 25 of of IN 41357 15097 26 June June NNP 41357 15097 27 . . . 41357 15098 1 During during IN 41357 15098 2 the the DT 41357 15098 3 balance balance NN 41357 15098 4 of of IN 41357 15098 5 the the DT 41357 15098 6 season season NN 41357 15098 7 they -PRON- PRP 41357 15098 8 are be VBP 41357 15098 9 seldom seldom RB 41357 15098 10 seen see VBN 41357 15098 11 . . . 41357 15099 1 They -PRON- PRP 41357 15099 2 remain remain VBP 41357 15099 3 in in IN 41357 15099 4 the the DT 41357 15099 5 deeper deep JJR 41357 15099 6 parts part NNS 41357 15099 7 of of IN 41357 15099 8 the the DT 41357 15099 9 lake lake NN 41357 15099 10 , , , 41357 15099 11 away away RB 41357 15099 12 from from IN 41357 15099 13 the the DT 41357 15099 14 shore shore NN 41357 15099 15 , , , 41357 15099 16 and and CC 41357 15099 17 , , , 41357 15099 18 probably probably RB 41357 15099 19 , , , 41357 15099 20 are be VBP 41357 15099 21 more more RBR 41357 15099 22 or or CC 41357 15099 23 less less RBR 41357 15099 24 nocturnal nocturnal JJ 41357 15099 25 in in IN 41357 15099 26 habits habit NNS 41357 15099 27 . . . 41357 15100 1 Out out IN 41357 15100 2 of of IN 41357 15100 3 season season NN 41357 15100 4 , , , 41357 15100 5 an an DT 41357 15100 6 occasional occasional JJ 41357 15100 7 one one CD 41357 15100 8 is be VBZ 41357 15100 9 caught catch VBN 41357 15100 10 on on IN 41357 15100 11 a a DT 41357 15100 12 hook hook NN 41357 15100 13 baited bait VBN 41357 15100 14 with with IN 41357 15100 15 a a DT 41357 15100 16 minnow minnow NN 41357 15100 17 . . . 41357 15101 1 Commencing commence VBG 41357 15101 2 with with IN 41357 15101 3 the the DT 41357 15101 4 20th 20th NN 41357 15101 5 of of IN 41357 15101 6 April April NNP 41357 15101 7 , , , 41357 15101 8 until until IN 41357 15101 9 the the DT 41357 15101 10 14th 14th NN 41357 15101 11 of of IN 41357 15101 12 May May NNP 41357 15101 13 we -PRON- PRP 41357 15101 14 were be VBD 41357 15101 15 unable unable JJ 41357 15101 16 to to TO 41357 15101 17 find find VB 41357 15101 18 the the DT 41357 15101 19 Fish fish NN 41357 15101 20 , , , 41357 15101 21 or or CC 41357 15101 22 to to TO 41357 15101 23 find find VB 41357 15101 24 persons person NNS 41357 15101 25 who who WP 41357 15101 26 had have VBD 41357 15101 27 seen see VBN 41357 15101 28 them -PRON- PRP 41357 15101 29 during during IN 41357 15101 30 this this DT 41357 15101 31 time time NN 41357 15101 32 . . . 41357 15102 1 Then then RB 41357 15102 2 a a DT 41357 15102 3 fisherman fisherman NN 41357 15102 4 reported report VBD 41357 15102 5 having have VBG 41357 15102 6 seen see VBN 41357 15102 7 one one CD 41357 15102 8 rise rise NN 41357 15102 9 to to IN 41357 15102 10 the the DT 41357 15102 11 surface surface NN 41357 15102 12 . . . 41357 15103 1 Later later RB 41357 15103 2 , , , 41357 15103 3 others other NNS 41357 15103 4 were be VBD 41357 15103 5 seen see VBN 41357 15103 6 . . . 41357 15104 1 On on IN 41357 15104 2 the the DT 41357 15104 3 afternoon afternoon NN 41357 15104 4 of of IN 41357 15104 5 the the DT 41357 15104 6 18th 18th NN 41357 15104 7 , , , 41357 15104 8 a a DT 41357 15104 9 few few JJ 41357 15104 10 were be VBD 41357 15104 11 found find VBN 41357 15104 12 on on IN 41357 15104 13 the the DT 41357 15104 14 _ _ NNP 41357 15104 15 points point NNS 41357 15104 16 _ _ NNP 41357 15104 17 , , , 41357 15104 18 depositing deposit VBG 41357 15104 19 the the DT 41357 15104 20 spawn spawn NN 41357 15104 21 . . . 41357 15105 1 The the DT 41357 15105 2 temperature temperature NN 41357 15105 3 at at IN 41357 15105 4 the the DT 41357 15105 5 time time NN 41357 15105 6 was be VBD 41357 15105 7 68 68 CD 41357 15105 8 ° ° NNS 41357 15105 9 to to IN 41357 15105 10 69 69 CD 41357 15105 11 ° ° NNS 41357 15105 12 on on IN 41357 15105 13 the the DT 41357 15105 14 shoals shoal NNS 41357 15105 15 , , , 41357 15105 16 while while IN 41357 15105 17 out out RB 41357 15105 18 in in IN 41357 15105 19 the the DT 41357 15105 20 lake lake NN 41357 15105 21 the the DT 41357 15105 22 mercury mercury NNP 41357 15105 23 stood stand VBD 41357 15105 24 at at IN 41357 15105 25 62 62 CD 41357 15105 26 ° ° NNS 41357 15105 27 to to IN 41357 15105 28 63 63 CD 41357 15105 29 ° ° NNS 41357 15105 30 . . . 41357 15106 1 The the DT 41357 15106 2 _ _ NNP 41357 15106 3 points point NNS 41357 15106 4 _ _ NNP 41357 15106 5 on on IN 41357 15106 6 which which WDT 41357 15106 7 the the DT 41357 15106 8 eggs egg NNS 41357 15106 9 were be VBD 41357 15106 10 laid lay VBN 41357 15106 11 were be VBD 41357 15106 12 of of IN 41357 15106 13 naked naked JJ 41357 15106 14 granite granite NN 41357 15106 15 , , , 41357 15106 16 which which WDT 41357 15106 17 had have VBD 41357 15106 18 been be VBN 41357 15106 19 broken break VBN 41357 15106 20 by by IN 41357 15106 21 the the DT 41357 15106 22 frost frost NN 41357 15106 23 and and CC 41357 15106 24 heat heat NN 41357 15106 25 into into IN 41357 15106 26 angular angular JJ 41357 15106 27 blocks block NNS 41357 15106 28 of of IN 41357 15106 29 3 3 CD 41357 15106 30 to to TO 41357 15106 31 8 8 CD 41357 15106 32 inches inch NNS 41357 15106 33 in in IN 41357 15106 34 diameter diameter NN 41357 15106 35 . . . 41357 15107 1 The the DT 41357 15107 2 blocks block NNS 41357 15107 3 were be VBD 41357 15107 4 tumbled tumble VBN 41357 15107 5 upon upon IN 41357 15107 6 each each DT 41357 15107 7 other other JJ 41357 15107 8 like like IN 41357 15107 9 loose loose JJ 41357 15107 10 heaps heap NNS 41357 15107 11 of of IN 41357 15107 12 brick brick NN 41357 15107 13 - - HYPH 41357 15107 14 bats bat NNS 41357 15107 15 , , , 41357 15107 16 and and CC 41357 15107 17 upon upon IN 41357 15107 18 and and CC 41357 15107 19 between between IN 41357 15107 20 them -PRON- PRP 41357 15107 21 the the DT 41357 15107 22 eggs egg NNS 41357 15107 23 were be VBD 41357 15107 24 dropped drop VBN 41357 15107 25 . . . 41357 15108 1 The the DT 41357 15108 2 _ _ NNP 41357 15108 3 points point NNS 41357 15108 4 _ _ NNP 41357 15108 5 are be VBP 41357 15108 6 the the DT 41357 15108 7 extremities extremity NNS 41357 15108 8 of of IN 41357 15108 9 small small JJ 41357 15108 10 capes cape NNS 41357 15108 11 that that WDT 41357 15108 12 make make VBP 41357 15108 13 out out RP 41357 15108 14 into into IN 41357 15108 15 the the DT 41357 15108 16 lake lake NN 41357 15108 17 . . . 41357 15109 1 The the DT 41357 15109 2 eggs egg NNS 41357 15109 3 were be VBD 41357 15109 4 laid lay VBN 41357 15109 5 in in IN 41357 15109 6 water water NN 41357 15109 7 varying varying NN 41357 15109 8 in in IN 41357 15109 9 depth depth NN 41357 15109 10 from from IN 41357 15109 11 2 2 CD 41357 15109 12 to to IN 41357 15109 13 14 14 CD 41357 15109 14 inches inch NNS 41357 15109 15 . . . 41357 15110 1 At at IN 41357 15110 2 the the DT 41357 15110 3 time time NN 41357 15110 4 of of IN 41357 15110 5 approaching approach VBG 41357 15110 6 the the DT 41357 15110 7 shoals shoal NNS 41357 15110 8 , , , 41357 15110 9 the the DT 41357 15110 10 Fish fish NN 41357 15110 11 might may MD 41357 15110 12 be be VB 41357 15110 13 seen see VBN 41357 15110 14 to to TO 41357 15110 15 rise rise VB 41357 15110 16 quite quite RB 41357 15110 17 often often RB 41357 15110 18 to to IN 41357 15110 19 the the DT 41357 15110 20 surface surface NN 41357 15110 21 to to TO 41357 15110 22 take take VB 41357 15110 23 air air NN 41357 15110 24 . . . 41357 15111 1 This this DT 41357 15111 2 they -PRON- PRP 41357 15111 3 did do VBD 41357 15111 4 by by IN 41357 15111 5 thrusting thrust VBG 41357 15111 6 the the DT 41357 15111 7 bill bill NN 41357 15111 8 out out IN 41357 15111 9 of of IN 41357 15111 10 the the DT 41357 15111 11 water water NN 41357 15111 12 as as RB 41357 15111 13 far far RB 41357 15111 14 as as IN 41357 15111 15 the the DT 41357 15111 16 corners corner NNS 41357 15111 17 of of IN 41357 15111 18 the the DT 41357 15111 19 mouth mouth NN 41357 15111 20 , , , 41357 15111 21 which which WDT 41357 15111 22 was be VBD 41357 15111 23 then then RB 41357 15111 24 opened open VBN 41357 15111 25 widely widely RB 41357 15111 26 and and CC 41357 15111 27 closed close VBN 41357 15111 28 with with IN 41357 15111 29 a a DT 41357 15111 30 snap snap NN 41357 15111 31 . . . 41357 15112 1 After after IN 41357 15112 2 taking take VBG 41357 15112 3 the the DT 41357 15112 4 air air NN 41357 15112 5 , , , 41357 15112 6 they -PRON- PRP 41357 15112 7 seemed seem VBD 41357 15112 8 more more RBR 41357 15112 9 able able JJ 41357 15112 10 to to TO 41357 15112 11 remain remain VB 41357 15112 12 at at IN 41357 15112 13 the the DT 41357 15112 14 surface surface NN 41357 15112 15 . . . 41357 15113 1 Out out IN 41357 15113 2 in in IN 41357 15113 3 the the DT 41357 15113 4 lake lake NN 41357 15113 5 they -PRON- PRP 41357 15113 6 are be VBP 41357 15113 7 very very RB 41357 15113 8 timid timid JJ 41357 15113 9 , , , 41357 15113 10 but but CC 41357 15113 11 once once RB 41357 15113 12 buried bury VBN 41357 15113 13 upon upon IN 41357 15113 14 the the DT 41357 15113 15 shoals shoal NNS 41357 15113 16 they -PRON- PRP 41357 15113 17 become become VBP 41357 15113 18 quite quite RB 41357 15113 19 reckless reckless JJ 41357 15113 20 as as IN 41357 15113 21 to to IN 41357 15113 22 what what WP 41357 15113 23 is be VBZ 41357 15113 24 going go VBG 41357 15113 25 on on RP 41357 15113 26 about about IN 41357 15113 27 them -PRON- PRP 41357 15113 28 . . . 41357 15114 1 A a DT 41357 15114 2 few few JJ 41357 15114 3 moments moment NNS 41357 15114 4 after after IN 41357 15114 5 being be VBG 41357 15114 6 driven drive VBN 41357 15114 7 off off RP 41357 15114 8 , , , 41357 15114 9 one one CD 41357 15114 10 or or CC 41357 15114 11 more more JJR 41357 15114 12 of of IN 41357 15114 13 the the DT 41357 15114 14 males male NNS 41357 15114 15 would would MD 41357 15114 16 return return VB 41357 15114 17 as as IN 41357 15114 18 if if IN 41357 15114 19 scouting scouting NN 41357 15114 20 . . . 41357 15115 1 If if IN 41357 15115 2 frightened frightened JJ 41357 15115 3 , , , 41357 15115 4 he -PRON- PRP 41357 15115 5 would would MD 41357 15115 6 retire retire VB 41357 15115 7 for for IN 41357 15115 8 some some DT 41357 15115 9 time time NN 41357 15115 10 ; ; : 41357 15115 11 then then RB 41357 15115 12 another another DT 41357 15115 13 scout scout NN 41357 15115 14 would would MD 41357 15115 15 appear appear VB 41357 15115 16 . . . 41357 15116 1 If if IN 41357 15116 2 all all DT 41357 15116 3 promised promise VBD 41357 15116 4 well well RB 41357 15116 5 , , , 41357 15116 6 the the DT 41357 15116 7 females female NNS 41357 15116 8 , , , 41357 15116 9 with with IN 41357 15116 10 the the DT 41357 15116 11 attendant attendant JJ 41357 15116 12 males male NNS 41357 15116 13 , , , 41357 15116 14 would would MD 41357 15116 15 come come VB 41357 15116 16 back back RB 41357 15116 17 . . . 41357 15117 1 Each each DT 41357 15117 2 female female NN 41357 15117 3 was be VBD 41357 15117 4 accompanied accompany VBN 41357 15117 5 by by IN 41357 15117 6 from from IN 41357 15117 7 one one CD 41357 15117 8 to to IN 41357 15117 9 four four CD 41357 15117 10 males male NNS 41357 15117 11 . . . 41357 15118 1 Most most RBS 41357 15118 2 often often RB 41357 15118 3 , , , 41357 15118 4 a a DT 41357 15118 5 male male NN 41357 15118 6 rested rest VBN 41357 15118 7 against against IN 41357 15118 8 each each DT 41357 15118 9 side side NN 41357 15118 10 , , , 41357 15118 11 with with IN 41357 15118 12 their -PRON- PRP$ 41357 15118 13 bills bill NNS 41357 15118 14 reaching reach VBG 41357 15118 15 up up RP 41357 15118 16 toward toward IN 41357 15118 17 the the DT 41357 15118 18 back back NN 41357 15118 19 of of IN 41357 15118 20 her -PRON- PRP$ 41357 15118 21 head head NN 41357 15118 22 . . . 41357 15119 1 Closely closely RB 41357 15119 2 crowded crowd VBN 41357 15119 3 together together RB 41357 15119 4 , , , 41357 15119 5 the the DT 41357 15119 6 little little JJ 41357 15119 7 party party NN 41357 15119 8 would would MD 41357 15119 9 pass pass VB 41357 15119 10 back back RB 41357 15119 11 and and CC 41357 15119 12 forth forth RB 41357 15119 13 over over IN 41357 15119 14 the the DT 41357 15119 15 rocky rocky JJ 41357 15119 16 bed bed NN 41357 15119 17 they -PRON- PRP 41357 15119 18 had have VBD 41357 15119 19 selected select VBN 41357 15119 20 , , , 41357 15119 21 sometimes sometimes RB 41357 15119 22 passing pass VBG 41357 15119 23 the the DT 41357 15119 24 same same JJ 41357 15119 25 spot spot NN 41357 15119 26 half half JJ 41357 15119 27 - - HYPH 41357 15119 28 a a DT 41357 15119 29 - - HYPH 41357 15119 30 dozen dozen NN 41357 15119 31 times time NNS 41357 15119 32 without without IN 41357 15119 33 dropping drop VBG 41357 15119 34 an an DT 41357 15119 35 egg egg NN 41357 15119 36 , , , 41357 15119 37 then then RB 41357 15119 38 suddenly suddenly RB 41357 15119 39 would would MD 41357 15119 40 indulge indulge VB 41357 15119 41 in in IN 41357 15119 42 an an DT 41357 15119 43 orgasm orgasm NN 41357 15119 44 ; ; : 41357 15119 45 and and CC 41357 15119 46 , , , 41357 15119 47 lashing lash VBG 41357 15119 48 and and CC 41357 15119 49 plashing plash VBG 41357 15119 50 the the DT 41357 15119 51 water water NN 41357 15119 52 in in IN 41357 15119 53 all all DT 41357 15119 54 directions direction NNS 41357 15119 55 with with IN 41357 15119 56 their -PRON- PRP$ 41357 15119 57 convulsive convulsive JJ 41357 15119 58 movements movement NNS 41357 15119 59 , , , 41357 15119 60 would would MD 41357 15119 61 scatter scatter VB 41357 15119 62 at at IN 41357 15119 63 the the DT 41357 15119 64 same same JJ 41357 15119 65 instant instant NN 41357 15119 66 the the DT 41357 15119 67 eggs egg NNS 41357 15119 68 and and CC 41357 15119 69 the the DT 41357 15119 70 sperm sperm NN 41357 15119 71 . . . 41357 15120 1 This this DT 41357 15120 2 ended end VBD 41357 15120 3 , , , 41357 15120 4 another another DT 41357 15120 5 season season NN 41357 15120 6 of of IN 41357 15120 7 moving move VBG 41357 15120 8 slowly slowly RB 41357 15120 9 back back RB 41357 15120 10 and and CC 41357 15120 11 forth forth RB 41357 15120 12 was be VBD 41357 15120 13 observed observe VBN 41357 15120 14 , , , 41357 15120 15 to to TO 41357 15120 16 be be VB 41357 15120 17 in in IN 41357 15120 18 turn turn NN 41357 15120 19 followed follow VBN 41357 15120 20 by by IN 41357 15120 21 another another DT 41357 15120 22 of of IN 41357 15120 23 excitement excitement NN 41357 15120 24 . . . 41357 15121 1 The the DT 41357 15121 2 eggs egg NNS 41357 15121 3 were be VBD 41357 15121 4 excessively excessively RB 41357 15121 5 sticky sticky JJ 41357 15121 6 . . . 41357 15122 1 To to IN 41357 15122 2 whatever whatever WDT 41357 15122 3 they -PRON- PRP 41357 15122 4 happened happen VBD 41357 15122 5 to to TO 41357 15122 6 touch touch VB 41357 15122 7 , , , 41357 15122 8 they -PRON- PRP 41357 15122 9 stuck stick VBD 41357 15122 10 , , , 41357 15122 11 and and CC 41357 15122 12 so so RB 41357 15122 13 tenaciously tenaciously RB 41357 15122 14 that that IN 41357 15122 15 it -PRON- PRP 41357 15122 16 was be VBD 41357 15122 17 next next JJ 41357 15122 18 to to IN 41357 15122 19 impossible impossible JJ 41357 15122 20 to to TO 41357 15122 21 release release VB 41357 15122 22 them -PRON- PRP 41357 15122 23 without without IN 41357 15122 24 tearing tear VBG 41357 15122 25 away away RP 41357 15122 26 a a DT 41357 15122 27 portion portion NN 41357 15122 28 of of IN 41357 15122 29 their -PRON- PRP$ 41357 15122 30 envelopes envelope NNS 41357 15122 31 . . . 41357 15123 1 It -PRON- PRP 41357 15123 2 is be VBZ 41357 15123 3 doubtful doubtful JJ 41357 15123 4 whether whether IN 41357 15123 5 the the DT 41357 15123 6 eggs egg NNS 41357 15123 7 would would MD 41357 15123 8 hatch hatch VB 41357 15123 9 if if IN 41357 15123 10 removed remove VBN 41357 15123 11 . . . 41357 15124 1 As as RB 41357 15124 2 far far RB 41357 15124 3 as as IN 41357 15124 4 could could MD 41357 15124 5 be be VB 41357 15124 6 seen see VBN 41357 15124 7 at at IN 41357 15124 8 the the DT 41357 15124 9 time time NN 41357 15124 10 , , , 41357 15124 11 upon upon IN 41357 15124 12 or or CC 41357 15124 13 under under IN 41357 15124 14 the the DT 41357 15124 15 rocks rock NNS 41357 15124 16 to to TO 41357 15124 17 which which WDT 41357 15124 18 the the DT 41357 15124 19 eggs egg NNS 41357 15124 20 were be VBD 41357 15124 21 fastened fasten VBN 41357 15124 22 there there EX 41357 15124 23 was be VBD 41357 15124 24 an an DT 41357 15124 25 utter utter JJ 41357 15124 26 absence absence NN 41357 15124 27 of of IN 41357 15124 28 anything anything NN 41357 15124 29 that that WDT 41357 15124 30 might may MD 41357 15124 31 serve serve VB 41357 15124 32 as as IN 41357 15124 33 food food NN 41357 15124 34 for for IN 41357 15124 35 the the DT 41357 15124 36 young young JJ 41357 15124 37 Fishes fish NNS 41357 15124 38 . . . 41357 15125 1 " " `` 41357 15125 2 Other other JJ 41357 15125 3 Fishes Fishes NNPS 41357 15125 4 , , , 41357 15125 5 Bull Bull NNP 41357 15125 6 - - HYPH 41357 15125 7 heads head NNS 41357 15125 8 , , , 41357 15125 9 & & CC 41357 15125 10 c. c. NNP 41357 15125 11 , , , 41357 15125 12 are be VBP 41357 15125 13 said say VBN 41357 15125 14 to to TO 41357 15125 15 follow follow VB 41357 15125 16 the the DT 41357 15125 17 Bill Bill NNP 41357 15125 18 - - HYPH 41357 15125 19 fish fish NN 41357 15125 20 to to TO 41357 15125 21 eat eat VB 41357 15125 22 the the DT 41357 15125 23 spawn spawn NN 41357 15125 24 . . . 41357 15126 1 It -PRON- PRP 41357 15126 2 may may MD 41357 15126 3 be be VB 41357 15126 4 so so RB 41357 15126 5 . . . 41357 15127 1 It -PRON- PRP 41357 15127 2 was be VBD 41357 15127 3 not not RB 41357 15127 4 verified verify VBN 41357 15127 5 . . . 41357 15128 1 Certainly certainly RB 41357 15128 2 the the DT 41357 15128 3 points point NNS 41357 15128 4 under under IN 41357 15128 5 observations observation NNS 41357 15128 6 were be VBD 41357 15128 7 unmolested unmoleste VBN 41357 15128 8 . . . 41357 15129 1 During during IN 41357 15129 2 the the DT 41357 15129 3 afternoon afternoon NN 41357 15129 4 of of IN 41357 15129 5 the the DT 41357 15129 6 18th 18th NN 41357 15129 7 of of IN 41357 15129 8 May May NNP 41357 15129 9 a a DT 41357 15129 10 few few JJ 41357 15129 11 eggs egg NNS 41357 15129 12 were be VBD 41357 15129 13 scattered scatter VBN 41357 15129 14 on on IN 41357 15129 15 several several JJ 41357 15129 16 of of IN 41357 15129 17 the the DT 41357 15129 18 beds bed NNS 41357 15129 19 . . . 41357 15130 1 On on IN 41357 15130 2 the the DT 41357 15130 3 19th 19th NN 41357 15130 4 there there EX 41357 15130 5 were be VBD 41357 15130 6 more more JJR 41357 15130 7 . . . 41357 15131 1 With with IN 41357 15131 2 the the DT 41357 15131 3 spear spear NN 41357 15131 4 and and CC 41357 15131 5 the the DT 41357 15131 6 snare snare NN 41357 15131 7 , , , 41357 15131 8 several several JJ 41357 15131 9 dozens dozen NNS 41357 15131 10 of of IN 41357 15131 11 both both DT 41357 15131 12 sexes sex NNS 41357 15131 13 of of IN 41357 15131 14 the the DT 41357 15131 15 Fish Fish NNP 41357 15131 16 were be VBD 41357 15131 17 taken take VBN 41357 15131 18 . . . 41357 15132 1 Taking take VBG 41357 15132 2 one one CD 41357 15132 3 out out RP 41357 15132 4 did do VBD 41357 15132 5 not not RB 41357 15132 6 seem seem VB 41357 15132 7 greatly greatly RB 41357 15132 8 to to TO 41357 15132 9 startle startle VB 41357 15132 10 the the DT 41357 15132 11 others other NNS 41357 15132 12 . . . 41357 15133 1 They -PRON- PRP 41357 15133 2 returned return VBD 41357 15133 3 very very RB 41357 15133 4 soon soon RB 41357 15133 5 . . . 41357 15134 1 The the DT 41357 15134 2 males male NNS 41357 15134 3 are be VBP 41357 15134 4 much much RB 41357 15134 5 smaller small JJR 41357 15134 6 than than IN 41357 15134 7 the the DT 41357 15134 8 average average JJ 41357 15134 9 size size NN 41357 15134 10 of of IN 41357 15134 11 the the DT 41357 15134 12 females female NNS 41357 15134 13 ; ; : 41357 15134 14 and and CC 41357 15134 15 , , , 41357 15134 16 judging judge VBG 41357 15134 17 from from IN 41357 15134 18 those those DT 41357 15134 19 taken take VBN 41357 15134 20 , , , 41357 15134 21 would would MD 41357 15134 22 seem seem VB 41357 15134 23 to to TO 41357 15134 24 have have VB 41357 15134 25 as as IN 41357 15134 26 adults adult NNS 41357 15134 27 greater great JJR 41357 15134 28 uniformity uniformity NN 41357 15134 29 in in IN 41357 15134 30 size size NN 41357 15134 31 . . . 41357 15135 1 The the DT 41357 15135 2 largest large JJS 41357 15135 3 taken take VBN 41357 15135 4 was be VBD 41357 15135 5 a a DT 41357 15135 6 female female NN 41357 15135 7 , , , 41357 15135 8 of of IN 41357 15135 9 4 4 CD 41357 15135 10 feet foot NNS 41357 15135 11 1 1 CD 41357 15135 12 - - SYM 41357 15135 13 1/2 1/2 CD 41357 15135 14 inch inch NN 41357 15135 15 in in IN 41357 15135 16 length length NN 41357 15135 17 . . . 41357 15136 1 Others other NNS 41357 15136 2 of of IN 41357 15136 3 2 2 CD 41357 15136 4 feet foot NNS 41357 15136 5 6 6 CD 41357 15136 6 inches inch NNS 41357 15136 7 contained contain VBD 41357 15136 8 ripe ripe NNP 41357 15136 9 ova ova NNP 41357 15136 10 . . . 41357 15137 1 With with IN 41357 15137 2 the the DT 41357 15137 3 19th 19th NN 41357 15137 4 of of IN 41357 15137 5 May May NNP 41357 15137 6 all all DT 41357 15137 7 disappeared disappear VBD 41357 15137 8 , , , 41357 15137 9 and and CC 41357 15137 10 for for IN 41357 15137 11 a a DT 41357 15137 12 time time NN 41357 15137 13 -- -- : 41357 15137 14 the the DT 41357 15137 15 weather weather NN 41357 15137 16 being be VBG 41357 15137 17 meanwhile meanwhile RB 41357 15137 18 cold cold JJ 41357 15137 19 and and CC 41357 15137 20 stormy stormy JJ 41357 15137 21 -- -- : 41357 15137 22 there there EX 41357 15137 23 were be VBD 41357 15137 24 no no DT 41357 15137 25 signs sign NNS 41357 15137 26 of of IN 41357 15137 27 their -PRON- PRP$ 41357 15137 28 continued continue VBN 41357 15137 29 existence existence NN 41357 15137 30 to to TO 41357 15137 31 be be VB 41357 15137 32 met meet VBN 41357 15137 33 with with IN 41357 15137 34 . . . 41357 15138 1 Nearly nearly RB 41357 15138 2 two two CD 41357 15138 3 weeks week NNS 41357 15138 4 later later RB 41357 15138 5 , , , 41357 15138 6 on on IN 41357 15138 7 the the DT 41357 15138 8 31st 31st NN 41357 15138 9 of of IN 41357 15138 10 May May NNP 41357 15138 11 , , , 41357 15138 12 as as IN 41357 15138 13 stated state VBN 41357 15138 14 by by IN 41357 15138 15 Mr Mr NNP 41357 15138 16 Henry Henry NNP 41357 15138 17 J. J. NNP 41357 15138 18 Perry Perry NNP 41357 15138 19 , , , 41357 15138 20 they -PRON- PRP 41357 15138 21 again again RB 41357 15138 22 came come VBD 41357 15138 23 up up RP 41357 15138 24 , , , 41357 15138 25 not not RB 41357 15138 26 in in IN 41357 15138 27 small small JJ 41357 15138 28 detachments detachment NNS 41357 15138 29 on on IN 41357 15138 30 scattered scatter VBN 41357 15138 31 points point NNS 41357 15138 32 as as IN 41357 15138 33 before before RB 41357 15138 34 , , , 41357 15138 35 but but CC 41357 15138 36 in in IN 41357 15138 37 multitudes multitude NNS 41357 15138 38 , , , 41357 15138 39 on on IN 41357 15138 40 every every DT 41357 15138 41 shoal shoal NN 41357 15138 42 at at RB 41357 15138 43 all all RB 41357 15138 44 according accord VBG 41357 15138 45 with with IN 41357 15138 46 their -PRON- PRP$ 41357 15138 47 ideas idea NNS 41357 15138 48 of of IN 41357 15138 49 spawning spawning NN 41357 15138 50 beds bed NNS 41357 15138 51 . . . 41357 15139 1 They -PRON- PRP 41357 15139 2 remained remain VBD 41357 15139 3 but but CC 41357 15139 4 two two CD 41357 15139 5 days day NNS 41357 15139 6 . . . 41357 15140 1 During during IN 41357 15140 2 the the DT 41357 15140 3 summer summer NN 41357 15140 4 it -PRON- PRP 41357 15140 5 happens happen VBZ 41357 15140 6 now now RB 41357 15140 7 and and CC 41357 15140 8 then then RB 41357 15140 9 that that DT 41357 15140 10 one one NN 41357 15140 11 is be VBZ 41357 15140 12 seen see VBN 41357 15140 13 to to TO 41357 15140 14 come come VB 41357 15140 15 up up RP 41357 15140 16 for for IN 41357 15140 17 his -PRON- PRP$ 41357 15140 18 mouthful mouthful NN 41357 15140 19 of of IN 41357 15140 20 air air NN 41357 15140 21 ; ; : 41357 15140 22 beyond beyond IN 41357 15140 23 this this DT 41357 15140 24 there there EX 41357 15140 25 will will MD 41357 15140 26 be be VB 41357 15140 27 nothing nothing NN 41357 15140 28 to to TO 41357 15140 29 suggest suggest VB 41357 15140 30 the the DT 41357 15140 31 ravenous ravenous JJ 41357 15140 32 masses masse NNS 41357 15140 33 hidden hide VBN 41357 15140 34 by by IN 41357 15140 35 the the DT 41357 15140 36 darkness darkness NN 41357 15140 37 of of IN 41357 15140 38 the the DT 41357 15140 39 waters water NNS 41357 15140 40 . . . 41357 15140 41 " " '' 41357 15141 1 _ _ NNP 41357 15141 2 Egg Egg NNP 41357 15141 3 membranes._--The membranes._--The NNP 41357 15141 4 ova ova NN 41357 15141 5 of of IN 41357 15141 6 _ _ NNP 41357 15141 7 Lepidosteus Lepidosteus NNP 41357 15141 8 _ _ NNP 41357 15141 9 are be VBP 41357 15141 10 spherical spherical JJ 41357 15141 11 bodies body NNS 41357 15141 12 of of IN 41357 15141 13 about about RB 41357 15141 14 3 3 CD 41357 15141 15 millims millim NNS 41357 15141 16 . . . 41357 15142 1 in in IN 41357 15142 2 diameter diameter NN 41357 15142 3 . . . 41357 15143 1 They -PRON- PRP 41357 15143 2 have have VBP 41357 15143 3 a a DT 41357 15143 4 double double JJ 41357 15143 5 investment investment NN 41357 15143 6 consisting consist VBG 41357 15143 7 of of IN 41357 15143 8 ( ( -LRB- 41357 15143 9 1 1 LS 41357 15143 10 ) ) -RRB- 41357 15143 11 an an DT 41357 15143 12 outer outer JJ 41357 15143 13 covering covering NN 41357 15143 14 formed form VBN 41357 15143 15 of of IN 41357 15143 16 elongated elongated JJ 41357 15143 17 , , , 41357 15143 18 highly highly RB 41357 15143 19 refractive refractive JJ 41357 15143 20 bodies body NNS 41357 15143 21 , , , 41357 15143 22 somewhat somewhat RB 41357 15143 23 pyriform pyriform NN 41357 15143 24 at at IN 41357 15143 25 their -PRON- PRP$ 41357 15143 26 outer outer JJ 41357 15143 27 ends end NNS 41357 15143 28 ( ( -LRB- 41357 15143 29 Plate plate NN 41357 15143 30 34 34 CD 41357 15143 31 , , , 41357 15143 32 fig fig NN 41357 15143 33 . . . 41357 15144 1 17 17 CD 41357 15144 2 , , , 41357 15144 3 _ _ NNP 41357 15144 4 f.e f.e NNP 41357 15144 5 . . NNP 41357 15144 6 _ _ NNP 41357 15144 7 ) ) -RRB- 41357 15144 8 , , , 41357 15144 9 which which WDT 41357 15144 10 are be VBP 41357 15144 11 probably probably RB 41357 15144 12 metamorphosed metamorphose VBN 41357 15144 13 follicular follicular JJ 41357 15144 14 cells[500 cells[500 NN 41357 15144 15 ] ] -RRB- 41357 15144 16 , , , 41357 15144 17 and and CC 41357 15144 18 ( ( -LRB- 41357 15144 19 2 2 LS 41357 15144 20 ) ) -RRB- 41357 15144 21 of of IN 41357 15144 22 an an DT 41357 15144 23 inner inner JJ 41357 15144 24 membrane membrane NN 41357 15144 25 , , , 41357 15144 26 divided divide VBN 41357 15144 27 into into IN 41357 15144 28 two two CD 41357 15144 29 zones zone NNS 41357 15144 30 , , , 41357 15144 31 viz viz NN 41357 15144 32 . . . 41357 15145 1 : : : 41357 15145 2 an an DT 41357 15145 3 outer outer JJ 41357 15145 4 and and CC 41357 15145 5 thicker thick JJR 41357 15145 6 zone zone NN 41357 15145 7 , , , 41357 15145 8 which which WDT 41357 15145 9 is be VBZ 41357 15145 10 radially radially RB 41357 15145 11 striated striate VBN 41357 15145 12 , , , 41357 15145 13 and and CC 41357 15145 14 constitutes constitute VBZ 41357 15145 15 the the DT 41357 15145 16 _ _ NNP 41357 15145 17 zona zona NNP 41357 15145 18 radiata radiata NNP 41357 15145 19 ( ( -LRB- 41357 15145 20 z.r z.r NNP 41357 15145 21 . . . 41357 15146 1 ) ) -RRB- 41357 15146 2 _ _ NNP 41357 15146 3 , , , 41357 15146 4 and and CC 41357 15146 5 an an DT 41357 15146 6 inner inner JJ 41357 15146 7 and and CC 41357 15146 8 narrow narrow JJ 41357 15146 9 homogeneous homogeneous JJ 41357 15146 10 zone zone NN 41357 15146 11 ( ( -LRB- 41357 15146 12 _ _ NNP 41357 15146 13 z.r z.r NNP 41357 15146 14 ´ ´ NNP 41357 15146 15 . . . 41357 15146 16 _ _ NNP 41357 15146 17 ) ) -RRB- 41357 15146 18 . . . 41357 15147 1 Footnote Footnote NNP 41357 15147 2 500 500 CD 41357 15147 3 : : : 41357 15147 4 We -PRON- PRP 41357 15147 5 have have VBP 41357 15147 6 examined examine VBN 41357 15147 7 the the DT 41357 15147 8 structure structure NN 41357 15147 9 of of IN 41357 15147 10 the the DT 41357 15147 11 ovarian ovarian NNP 41357 15147 12 ova ova NNP 41357 15147 13 in in IN 41357 15147 14 order order NN 41357 15147 15 to to TO 41357 15147 16 throw throw VB 41357 15147 17 light light NN 41357 15147 18 on on IN 41357 15147 19 the the DT 41357 15147 20 nature nature NN 41357 15147 21 of of IN 41357 15147 22 these these DT 41357 15147 23 peculiar peculiar JJ 41357 15147 24 pyriform pyriform NN 41357 15147 25 bodies body NNS 41357 15147 26 . . . 41357 15148 1 Unfortunately unfortunately RB 41357 15148 2 , , , 41357 15148 3 the the DT 41357 15148 4 ovaries ovary NNS 41357 15148 5 of of IN 41357 15148 6 our -PRON- PRP$ 41357 15148 7 adult adult NN 41357 15148 8 examples example NNS 41357 15148 9 of of IN 41357 15148 10 _ _ NNP 41357 15148 11 Lepidosteus Lepidosteus NNP 41357 15148 12 _ _ NNP 41357 15148 13 were be VBD 41357 15148 14 so so RB 41357 15148 15 badly badly RB 41357 15148 16 preserved preserve VBN 41357 15148 17 , , , 41357 15148 18 that that IN 41357 15148 19 we -PRON- PRP 41357 15148 20 could could MD 41357 15148 21 not not RB 41357 15148 22 ascertain ascertain VB 41357 15148 23 anything anything NN 41357 15148 24 on on IN 41357 15148 25 this this DT 41357 15148 26 subject subject NN 41357 15148 27 . . . 41357 15149 1 The the DT 41357 15149 2 ripe ripe JJ 41357 15149 3 ova ova NN 41357 15149 4 in in IN 41357 15149 5 the the DT 41357 15149 6 ovary ovary NN 41357 15149 7 have have VBP 41357 15149 8 an an DT 41357 15149 9 investment investment NN 41357 15149 10 of of IN 41357 15149 11 pyriform pyriform NN 41357 15149 12 bodies body NNS 41357 15149 13 similar similar JJ 41357 15149 14 to to IN 41357 15149 15 those those DT 41357 15149 16 of of IN 41357 15149 17 the the DT 41357 15149 18 just just RB 41357 15149 19 laid lay VBN 41357 15149 20 ova ova NNP 41357 15149 21 . . . 41357 15150 1 With with IN 41357 15150 2 reference reference NN 41357 15150 3 to to IN 41357 15150 4 the the DT 41357 15150 5 structure structure NN 41357 15150 6 of of IN 41357 15150 7 the the DT 41357 15150 8 ovarian ovarian NNP 41357 15150 9 ova ova NN 41357 15150 10 we -PRON- PRP 41357 15150 11 may may MD 41357 15150 12 state state VB 41357 15150 13 that that IN 41357 15150 14 the the DT 41357 15150 15 germinal germinal JJ 41357 15150 16 vesicles vesicle NNS 41357 15150 17 are be VBP 41357 15150 18 provided provide VBN 41357 15150 19 with with IN 41357 15150 20 numerous numerous JJ 41357 15150 21 nucleoli nucleolus NNS 41357 15150 22 arranged arrange VBN 41357 15150 23 in in IN 41357 15150 24 close close JJ 41357 15150 25 proximity proximity NN 41357 15150 26 with with IN 41357 15150 27 the the DT 41357 15150 28 membrane membrane NN 41357 15150 29 of of IN 41357 15150 30 the the DT 41357 15150 31 vesicle vesicle NN 41357 15150 32 . . . 41357 15151 1 _ _ NNP 41357 15151 2 Segmentation._--We Segmentation._--We NNP 41357 15151 3 have have VBP 41357 15151 4 observed observe VBN 41357 15151 5 several several JJ 41357 15151 6 stages stage NNS 41357 15151 7 in in IN 41357 15151 8 the the DT 41357 15151 9 segmentation segmentation NN 41357 15151 10 , , , 41357 15151 11 which which WDT 41357 15151 12 shew shew VBP 41357 15151 13 that that IN 41357 15151 14 it -PRON- PRP 41357 15151 15 is be VBZ 41357 15151 16 complete complete JJ 41357 15151 17 , , , 41357 15151 18 but but CC 41357 15151 19 that that IN 41357 15151 20 it -PRON- PRP 41357 15151 21 approaches approach VBZ 41357 15151 22 the the DT 41357 15151 23 meroblastic meroblastic JJ 41357 15151 24 type type NN 41357 15151 25 more more RBR 41357 15151 26 nearly nearly RB 41357 15151 27 than than IN 41357 15151 28 in in IN 41357 15151 29 the the DT 41357 15151 30 case case NN 41357 15151 31 of of IN 41357 15151 32 any any DT 41357 15151 33 other other JJ 41357 15151 34 known know VBN 41357 15151 35 holoblastic holoblastic JJ 41357 15151 36 ovum ovum NN 41357 15151 37 . . . 41357 15152 1 Our -PRON- PRP$ 41357 15152 2 earliest early JJS 41357 15152 3 stage stage NN 41357 15152 4 shewed shew VBD 41357 15152 5 a a DT 41357 15152 6 vertical vertical JJ 41357 15152 7 furrow furrow NN 41357 15152 8 at at IN 41357 15152 9 the the DT 41357 15152 10 upper upper JJ 41357 15152 11 or or CC 41357 15152 12 animal animal NN 41357 15152 13 pole pole NN 41357 15152 14 , , , 41357 15152 15 extending extend VBG 41357 15152 16 through through IN 41357 15152 17 about about RB 41357 15152 18 one one CD 41357 15152 19 - - HYPH 41357 15152 20 fifth fifth NN 41357 15152 21 of of IN 41357 15152 22 the the DT 41357 15152 23 circumference circumference NN 41357 15152 24 ( ( -LRB- 41357 15152 25 Plate plate NN 41357 15152 26 34 34 CD 41357 15152 27 , , , 41357 15152 28 fig fig NN 41357 15152 29 . . . 41357 15153 1 1 1 LS 41357 15153 2 ) ) -RRB- 41357 15153 3 , , , 41357 15153 4 and and CC 41357 15153 5 in in IN 41357 15153 6 a a DT 41357 15153 7 slightly slightly RB 41357 15153 8 later later JJ 41357 15153 9 stage stage NN 41357 15153 10 we -PRON- PRP 41357 15153 11 found find VBD 41357 15153 12 a a DT 41357 15153 13 second second JJ 41357 15153 14 similar similar JJ 41357 15153 15 furrow furrow NN 41357 15153 16 at at IN 41357 15153 17 right right JJ 41357 15153 18 angles angle NNS 41357 15153 19 to to IN 41357 15153 20 the the DT 41357 15153 21 first first JJ 41357 15153 22 ( ( -LRB- 41357 15153 23 Plate plate NN 41357 15153 24 34 34 CD 41357 15153 25 , , , 41357 15153 26 fig fig NN 41357 15153 27 . . . 41357 15154 1 2 2 LS 41357 15154 2 ) ) -RRB- 41357 15154 3 . . . 41357 15155 1 We -PRON- PRP 41357 15155 2 have have VBP 41357 15155 3 not not RB 41357 15155 4 been be VBN 41357 15155 5 fortunate fortunate JJ 41357 15155 6 enough enough RB 41357 15155 7 to to TO 41357 15155 8 observe observe VB 41357 15155 9 the the DT 41357 15155 10 next next JJ 41357 15155 11 phases phase NNS 41357 15155 12 of of IN 41357 15155 13 the the DT 41357 15155 14 segmentation segmentation NN 41357 15155 15 , , , 41357 15155 16 but but CC 41357 15155 17 on on IN 41357 15155 18 the the DT 41357 15155 19 second second JJ 41357 15155 20 day day NN 41357 15155 21 after after IN 41357 15155 22 impregnation impregnation NN 41357 15155 23 ( ( -LRB- 41357 15155 24 Plate Plate NNP 41357 15155 25 34 34 CD 41357 15155 26 , , , 41357 15155 27 fig fig NN 41357 15155 28 . . . 41357 15156 1 3 3 LS 41357 15156 2 ) ) -RRB- 41357 15156 3 , , , 41357 15156 4 the the DT 41357 15156 5 animal animal NN 41357 15156 6 pole pole NN 41357 15156 7 is be VBZ 41357 15156 8 completely completely RB 41357 15156 9 divided divide VBN 41357 15156 10 into into IN 41357 15156 11 small small JJ 41357 15156 12 segments segment NNS 41357 15156 13 , , , 41357 15156 14 which which WDT 41357 15156 15 form form VBP 41357 15156 16 a a DT 41357 15156 17 disc disc NN 41357 15156 18 , , , 41357 15156 19 homologous homologous JJ 41357 15156 20 to to IN 41357 15156 21 the the DT 41357 15156 22 blastoderm blastoderm NNP 41357 15156 23 of of IN 41357 15156 24 meroblastic meroblastic NNP 41357 15156 25 ova ova NNP 41357 15156 26 ; ; : 41357 15156 27 while while IN 41357 15156 28 the the DT 41357 15156 29 vegetative vegetative JJ 41357 15156 30 pole pole NN 41357 15156 31 , , , 41357 15156 32 which which WDT 41357 15156 33 subsequently subsequently RB 41357 15156 34 forms form VBZ 41357 15156 35 a a DT 41357 15156 36 large large JJ 41357 15156 37 yolk yolk NN 41357 15156 38 - - HYPH 41357 15156 39 sack sack NN 41357 15156 40 , , , 41357 15156 41 is be VBZ 41357 15156 42 divided divide VBN 41357 15156 43 by by IN 41357 15156 44 a a DT 41357 15156 45 few few JJ 41357 15156 46 vertical vertical JJ 41357 15156 47 furrows furrow NNS 41357 15156 48 , , , 41357 15156 49 four four CD 41357 15156 50 of of IN 41357 15156 51 which which WDT 41357 15156 52 nearly nearly RB 41357 15156 53 meet meet VBP 41357 15156 54 at at IN 41357 15156 55 the the DT 41357 15156 56 pole pole NN 41357 15156 57 opposite opposite IN 41357 15156 58 the the DT 41357 15156 59 blastoderm blastoderm NNP 41357 15156 60 ( ( -LRB- 41357 15156 61 Plate plate NN 41357 15156 62 34 34 CD 41357 15156 63 , , , 41357 15156 64 fig fig NN 41357 15156 65 . . . 41357 15157 1 4 4 LS 41357 15157 2 ) ) -RRB- 41357 15157 3 . . . 41357 15158 1 The the DT 41357 15158 2 majority majority NN 41357 15158 3 of of IN 41357 15158 4 the the DT 41357 15158 5 vertical vertical JJ 41357 15158 6 furrows furrow NNS 41357 15158 7 extend extend VBP 41357 15158 8 only only RB 41357 15158 9 a a DT 41357 15158 10 short short JJ 41357 15158 11 way way NN 41357 15158 12 from from IN 41357 15158 13 the the DT 41357 15158 14 edge edge NN 41357 15158 15 of of IN 41357 15158 16 the the DT 41357 15158 17 small small JJ 41357 15158 18 spheres sphere NNS 41357 15158 19 , , , 41357 15158 20 and and CC 41357 15158 21 are be VBP 41357 15158 22 partially partially RB 41357 15158 23 intercepted intercept VBN 41357 15158 24 by by IN 41357 15158 25 imperfect imperfect JJ 41357 15158 26 equatorial equatorial JJ 41357 15158 27 furrows furrow NNS 41357 15158 28 . . . 41357 15159 1 _ _ NNP 41357 15159 2 Development Development NNP 41357 15159 3 of of IN 41357 15159 4 the the DT 41357 15159 5 embryo._--We embryo._--We NNP 41357 15159 6 have have VBP 41357 15159 7 not not RB 41357 15159 8 been be VBN 41357 15159 9 able able JJ 41357 15159 10 to to TO 41357 15159 11 work work VB 41357 15159 12 out out RP 41357 15159 13 the the DT 41357 15159 14 stages stage NNS 41357 15159 15 immediately immediately RB 41357 15159 16 following follow VBG 41357 15159 17 the the DT 41357 15159 18 segmentation segmentation NN 41357 15159 19 , , , 41357 15159 20 owing owe VBG 41357 15159 21 to to IN 41357 15159 22 want want NN 41357 15159 23 of of IN 41357 15159 24 material material NN 41357 15159 25 ; ; : 41357 15159 26 and and CC 41357 15159 27 in in IN 41357 15159 28 the the DT 41357 15159 29 next next JJ 41357 15159 30 stage stage NN 41357 15159 31 satisfactorily satisfactorily RB 41357 15159 32 observed observe VBN 41357 15159 33 , , , 41357 15159 34 on on IN 41357 15159 35 the the DT 41357 15159 36 third third JJ 41357 15159 37 day day NN 41357 15159 38 after after IN 41357 15159 39 impregnation impregnation NN 41357 15159 40 , , , 41357 15159 41 the the DT 41357 15159 42 body body NN 41357 15159 43 of of IN 41357 15159 44 the the DT 41357 15159 45 embryo embryo NN 41357 15159 46 is be VBZ 41357 15159 47 distinctly distinctly RB 41357 15159 48 differentiated differentiate VBN 41357 15159 49 . . . 41357 15160 1 The the DT 41357 15160 2 lower low JJR 41357 15160 3 pole pole NN 41357 15160 4 of of IN 41357 15160 5 the the DT 41357 15160 6 ovum ovum NN 41357 15160 7 is be VBZ 41357 15160 8 then then RB 41357 15160 9 formed form VBN 41357 15160 10 of of IN 41357 15160 11 a a DT 41357 15160 12 mass mass NN 41357 15160 13 in in IN 41357 15160 14 which which WDT 41357 15160 15 no no DT 41357 15160 16 traces trace NNS 41357 15160 17 of of IN 41357 15160 18 the the DT 41357 15160 19 previous previous JJ 41357 15160 20 segments segment NNS 41357 15160 21 or or CC 41357 15160 22 segmentation segmentation NN 41357 15160 23 furrows furrow NNS 41357 15160 24 could could MD 41357 15160 25 any any DT 41357 15160 26 longer longer RB 41357 15160 27 be be VB 41357 15160 28 detected detect VBN 41357 15160 29 . . . 41357 15161 1 Some some DT 41357 15161 2 of of IN 41357 15161 3 the the DT 41357 15161 4 dates date NNS 41357 15161 5 of of IN 41357 15161 6 the the DT 41357 15161 7 specimens specimen NNS 41357 15161 8 sent send VBN 41357 15161 9 to to IN 41357 15161 10 us -PRON- PRP 41357 15161 11 appear appear VBP 41357 15161 12 to to TO 41357 15161 13 have have VB 41357 15161 14 been be VBN 41357 15161 15 transposed transpose VBN 41357 15161 16 ; ; : 41357 15161 17 so so IN 41357 15161 18 that that IN 41357 15161 19 our -PRON- PRP$ 41357 15161 20 statements statement NNS 41357 15161 21 as as IN 41357 15161 22 to to IN 41357 15161 23 ages age NNS 41357 15161 24 must must MD 41357 15161 25 only only RB 41357 15161 26 be be VB 41357 15161 27 taken take VBN 41357 15161 28 as as IN 41357 15161 29 _ _ NNP 41357 15161 30 approximately approximately RB 41357 15161 31 _ _ NNP 41357 15161 32 correct correct JJ 41357 15161 33 . . . 41357 15162 1 _ _ NNP 41357 15162 2 Third third JJ 41357 15162 3 day day NN 41357 15162 4 after after IN 41357 15162 5 impregnation._--In impregnation._--In VBZ 41357 15162 6 this this DT 41357 15162 7 stage stage NN 41357 15162 8 the the DT 41357 15162 9 embryo embryo NN 41357 15162 10 is be VBZ 41357 15162 11 about about RB 41357 15162 12 3.5 3.5 CD 41357 15162 13 millims millim NNS 41357 15162 14 . . . 41357 15163 1 in in IN 41357 15163 2 length length NN 41357 15163 3 , , , 41357 15163 4 and and CC 41357 15163 5 has have VBZ 41357 15163 6 a a DT 41357 15163 7 somewhat somewhat RB 41357 15163 8 dumb dumb JJ 41357 15163 9 - - HYPH 41357 15163 10 bell bell NN 41357 15163 11 shaped shape VBD 41357 15163 12 outline outline NN 41357 15163 13 ( ( -LRB- 41357 15163 14 Plate plate NN 41357 15163 15 34 34 CD 41357 15163 16 , , , 41357 15163 17 fig fig NN 41357 15163 18 . . . 41357 15164 1 5 5 LS 41357 15164 2 ) ) -RRB- 41357 15164 3 . . . 41357 15165 1 It -PRON- PRP 41357 15165 2 consists consist VBZ 41357 15165 3 of of IN 41357 15165 4 ( ( -LRB- 41357 15165 5 1 1 LS 41357 15165 6 ) ) -RRB- 41357 15165 7 an an DT 41357 15165 8 outer outer JJ 41357 15165 9 area area NN 41357 15165 10 ( ( -LRB- 41357 15165 11 _ _ NNP 41357 15165 12 p.z p.z NNP 41357 15165 13 _ _ NNP 41357 15165 14 ) ) -RRB- 41357 15165 15 with with IN 41357 15165 16 some some DT 41357 15165 17 resemblance resemblance NN 41357 15165 18 to to IN 41357 15165 19 the the DT 41357 15165 20 area area NN 41357 15165 21 pellucida pellucida NN 41357 15165 22 of of IN 41357 15165 23 the the DT 41357 15165 24 Avian avian JJ 41357 15165 25 embryo embryo NN 41357 15165 26 , , , 41357 15165 27 forming form VBG 41357 15165 28 the the DT 41357 15165 29 parietal parietal JJ 41357 15165 30 part part NN 41357 15165 31 of of IN 41357 15165 32 the the DT 41357 15165 33 body body NN 41357 15165 34 ; ; : 41357 15165 35 and and CC 41357 15165 36 ( ( -LRB- 41357 15165 37 2 2 LS 41357 15165 38 ) ) -RRB- 41357 15165 39 a a DT 41357 15165 40 central central JJ 41357 15165 41 portion portion NN 41357 15165 42 consisting consist VBG 41357 15165 43 of of IN 41357 15165 44 the the DT 41357 15165 45 vertebral vertebral JJ 41357 15165 46 and and CC 41357 15165 47 medullary medullary JJ 41357 15165 48 plates plate NNS 41357 15165 49 and and CC 41357 15165 50 the the DT 41357 15165 51 axial axial JJ 41357 15165 52 portions portion NNS 41357 15165 53 of of IN 41357 15165 54 the the DT 41357 15165 55 embryo embryo NN 41357 15165 56 . . . 41357 15166 1 In in IN 41357 15166 2 hardened harden VBN 41357 15166 3 specimens specimen NNS 41357 15166 4 the the DT 41357 15166 5 peripheral peripheral JJ 41357 15166 6 part part NN 41357 15166 7 forms form VBZ 41357 15166 8 a a DT 41357 15166 9 shallow shallow JJ 41357 15166 10 depression depression NN 41357 15166 11 surrounding surround VBG 41357 15166 12 the the DT 41357 15166 13 central central JJ 41357 15166 14 part part NN 41357 15166 15 of of IN 41357 15166 16 the the DT 41357 15166 17 embryo embryo NN 41357 15166 18 . . . 41357 15167 1 The the DT 41357 15167 2 central central JJ 41357 15167 3 part part NN 41357 15167 4 constitutes constitute VBZ 41357 15167 5 a a DT 41357 15167 6 somewhat somewhat RB 41357 15167 7 prominent prominent JJ 41357 15167 8 ridge ridge NN 41357 15167 9 , , , 41357 15167 10 the the DT 41357 15167 11 axial axial JJ 41357 15167 12 part part NN 41357 15167 13 of of IN 41357 15167 14 it -PRON- PRP 41357 15167 15 being be VBG 41357 15167 16 the the DT 41357 15167 17 medullary medullary JJ 41357 15167 18 plate plate NN 41357 15167 19 . . . 41357 15168 1 Along along IN 41357 15168 2 the the DT 41357 15168 3 anterior anterior NN 41357 15168 4 half half NN 41357 15168 5 of of IN 41357 15168 6 this this DT 41357 15168 7 part part NN 41357 15168 8 a a DT 41357 15168 9 dark dark JJ 41357 15168 10 line line NN 41357 15168 11 could could MD 41357 15168 12 be be VB 41357 15168 13 observed observe VBN 41357 15168 14 in in IN 41357 15168 15 all all DT 41357 15168 16 our -PRON- PRP$ 41357 15168 17 specimens specimen NNS 41357 15168 18 , , , 41357 15168 19 which which WDT 41357 15168 20 we -PRON- PRP 41357 15168 21 at at IN 41357 15168 22 first first RB 41357 15168 23 imagined imagine VBD 41357 15168 24 to to TO 41357 15168 25 be be VB 41357 15168 26 caused cause VBN 41357 15168 27 by by IN 41357 15168 28 a a DT 41357 15168 29 shallow shallow JJ 41357 15168 30 groove groove NN 41357 15168 31 . . . 41357 15169 1 We -PRON- PRP 41357 15169 2 have have VBP 41357 15169 3 , , , 41357 15169 4 however however RB 41357 15169 5 , , , 41357 15169 6 failed fail VBD 41357 15169 7 to to TO 41357 15169 8 find find VB 41357 15169 9 in in IN 41357 15169 10 our -PRON- PRP$ 41357 15169 11 sections section NNS 41357 15169 12 a a DT 41357 15169 13 groove groove NN 41357 15169 14 in in IN 41357 15169 15 this this DT 41357 15169 16 situation situation NN 41357 15169 17 except except IN 41357 15169 18 in in IN 41357 15169 19 a a DT 41357 15169 20 single single JJ 41357 15169 21 instance instance NN 41357 15169 22 ( ( -LRB- 41357 15169 23 Plate plate NN 41357 15169 24 35 35 CD 41357 15169 25 , , , 41357 15169 26 fig fig NN 41357 15169 27 . . . 41357 15170 1 20 20 CD 41357 15170 2 , , , 41357 15170 3 _ _ NNP 41357 15170 4 x x NNP 41357 15170 5 _ _ NNP 41357 15170 6 ) ) -RRB- 41357 15170 7 , , , 41357 15170 8 and and CC 41357 15170 9 are be VBP 41357 15170 10 inclined inclined JJ 41357 15170 11 to to TO 41357 15170 12 attribute attribute VB 41357 15170 13 the the DT 41357 15170 14 appearance appearance NN 41357 15170 15 above above RB 41357 15170 16 - - HYPH 41357 15170 17 mentioned mention VBN 41357 15170 18 to to IN 41357 15170 19 the the DT 41357 15170 20 presence presence NN 41357 15170 21 of of IN 41357 15170 22 somewhat somewhat RB 41357 15170 23 irregular irregular JJ 41357 15170 24 ridges ridge NNS 41357 15170 25 of of IN 41357 15170 26 the the DT 41357 15170 27 outer outer JJ 41357 15170 28 layer layer NN 41357 15170 29 of of IN 41357 15170 30 the the DT 41357 15170 31 epiblast epiblast NN 41357 15170 32 , , , 41357 15170 33 which which WDT 41357 15170 34 have have VBP 41357 15170 35 probably probably RB 41357 15170 36 been be VBN 41357 15170 37 artificially artificially RB 41357 15170 38 produced produce VBN 41357 15170 39 in in IN 41357 15170 40 the the DT 41357 15170 41 process process NN 41357 15170 42 of of IN 41357 15170 43 hardening harden VBG 41357 15170 44 . . . 41357 15171 1 The the DT 41357 15171 2 anterior anterior JJ 41357 15171 3 end end NN 41357 15171 4 of of IN 41357 15171 5 the the DT 41357 15171 6 central central JJ 41357 15171 7 part part NN 41357 15171 8 is be VBZ 41357 15171 9 slightly slightly RB 41357 15171 10 dilated dilate VBN 41357 15171 11 to to TO 41357 15171 12 form form VB 41357 15171 13 the the DT 41357 15171 14 brain brain NN 41357 15171 15 ( ( -LRB- 41357 15171 16 _ _ NNP 41357 15171 17 b b NNP 41357 15171 18 _ _ NNP 41357 15171 19 ) ) -RRB- 41357 15171 20 ; ; : 41357 15171 21 and and CC 41357 15171 22 there there EX 41357 15171 23 is be VBZ 41357 15171 24 present present JJ 41357 15171 25 a a DT 41357 15171 26 pair pair NN 41357 15171 27 of of IN 41357 15171 28 lateral lateral JJ 41357 15171 29 swellings swelling NNS 41357 15171 30 near near IN 41357 15171 31 the the DT 41357 15171 32 anterior anterior JJ 41357 15171 33 end end NN 41357 15171 34 of of IN 41357 15171 35 the the DT 41357 15171 36 brain brain NN 41357 15171 37 which which WDT 41357 15171 38 we -PRON- PRP 41357 15171 39 believe believe VBP 41357 15171 40 to to TO 41357 15171 41 be be VB 41357 15171 42 the the DT 41357 15171 43 commencing commence VBG 41357 15171 44 optic optic JJ 41357 15171 45 vesicles vesicle NNS 41357 15171 46 . . . 41357 15172 1 We -PRON- PRP 41357 15172 2 could could MD 41357 15172 3 not not RB 41357 15172 4 trace trace VB 41357 15172 5 any any DT 41357 15172 6 other other JJ 41357 15172 7 clear clear JJ 41357 15172 8 indications indication NNS 41357 15172 9 of of IN 41357 15172 10 the the DT 41357 15172 11 differentiation differentiation NN 41357 15172 12 of of IN 41357 15172 13 the the DT 41357 15172 14 brain brain NN 41357 15172 15 into into IN 41357 15172 16 distinct distinct JJ 41357 15172 17 lobes lobe NNS 41357 15172 18 . . . 41357 15173 1 At at IN 41357 15173 2 the the DT 41357 15173 3 hinder hinder NN 41357 15173 4 end end NN 41357 15173 5 of of IN 41357 15173 6 the the DT 41357 15173 7 central central JJ 41357 15173 8 part part NN 41357 15173 9 of of IN 41357 15173 10 the the DT 41357 15173 11 embryo embryo NN 41357 15173 12 a a DT 41357 15173 13 very very RB 41357 15173 14 distinct distinct JJ 41357 15173 15 dilatation dilatation NN 41357 15173 16 may may MD 41357 15173 17 also also RB 41357 15173 18 be be VB 41357 15173 19 observed observe VBN 41357 15173 20 , , , 41357 15173 21 which which WDT 41357 15173 22 is be VBZ 41357 15173 23 probably probably RB 41357 15173 24 homologous homologous JJ 41357 15173 25 with with IN 41357 15173 26 the the DT 41357 15173 27 tail tail NN 41357 15173 28 swelling swelling NN 41357 15173 29 of of IN 41357 15173 30 Teleostei Teleostei NNP 41357 15173 31 . . . 41357 15174 1 Its -PRON- PRP$ 41357 15174 2 structure structure NN 41357 15174 3 is be VBZ 41357 15174 4 more more RBR 41357 15174 5 particularly particularly RB 41357 15174 6 dealt deal VBN 41357 15174 7 with with IN 41357 15174 8 in in IN 41357 15174 9 the the DT 41357 15174 10 description description NN 41357 15174 11 of of IN 41357 15174 12 our -PRON- PRP$ 41357 15174 13 sections section NNS 41357 15174 14 of of IN 41357 15174 15 this this DT 41357 15174 16 stage stage NN 41357 15174 17 . . . 41357 15175 1 After after IN 41357 15175 2 the the DT 41357 15175 3 removal removal NN 41357 15175 4 of of IN 41357 15175 5 the the DT 41357 15175 6 egg egg NNP 41357 15175 7 - - HYPH 41357 15175 8 membranes membranes NNP 41357 15175 9 described describe VBN 41357 15175 10 above above IN 41357 15175 11 we -PRON- PRP 41357 15175 12 find find VBP 41357 15175 13 that that IN 41357 15175 14 there there EX 41357 15175 15 remains remain VBZ 41357 15175 16 a a DT 41357 15175 17 delicate delicate JJ 41357 15175 18 membrane membrane NN 41357 15175 19 closely closely RB 41357 15175 20 attached attach VBN 41357 15175 21 , , , 41357 15175 22 to to IN 41357 15175 23 the the DT 41357 15175 24 epiblast epiblast NN 41357 15175 25 . . . 41357 15176 1 This this DT 41357 15176 2 membrane membrane NN 41357 15176 3 can can MD 41357 15176 4 be be VB 41357 15176 5 isolated isolate VBN 41357 15176 6 in in IN 41357 15176 7 distinct distinct JJ 41357 15176 8 portions portion NNS 41357 15176 9 , , , 41357 15176 10 and and CC 41357 15176 11 appears appear VBZ 41357 15176 12 to to TO 41357 15176 13 be be VB 41357 15176 14 too too RB 41357 15176 15 definite definite JJ 41357 15176 16 to to TO 41357 15176 17 be be VB 41357 15176 18 regarded regard VBN 41357 15176 19 as as IN 41357 15176 20 an an DT 41357 15176 21 artificial artificial JJ 41357 15176 22 product product NN 41357 15176 23 . . . 41357 15177 1 We -PRON- PRP 41357 15177 2 have have VBP 41357 15177 3 been be VBN 41357 15177 4 able able JJ 41357 15177 5 to to TO 41357 15177 6 prepare prepare VB 41357 15177 7 several several JJ 41357 15177 8 more more RBR 41357 15177 9 or or CC 41357 15177 10 less less RBR 41357 15177 11 complete complete JJ 41357 15177 12 series series NN 41357 15177 13 of of IN 41357 15177 14 sections section NNS 41357 15177 15 of of IN 41357 15177 16 embryos embryo NNS 41357 15177 17 of of IN 41357 15177 18 this this DT 41357 15177 19 stage stage NN 41357 15177 20 ( ( -LRB- 41357 15177 21 Plate plate NN 41357 15177 22 35 35 CD 41357 15177 23 , , , 41357 15177 24 figs fig NNS 41357 15177 25 . . . 41357 15178 1 18 18 CD 41357 15178 2 - - SYM 41357 15178 3 22 22 CD 41357 15178 4 ) ) -RRB- 41357 15178 5 . . . 41357 15179 1 These these DT 41357 15179 2 sections section NNS 41357 15179 3 present present VBP 41357 15179 4 as as IN 41357 15179 5 a a DT 41357 15179 6 whole whole NN 41357 15179 7 a a DT 41357 15179 8 most most RBS 41357 15179 9 striking striking JJ 41357 15179 10 resemblance resemblance NN 41357 15179 11 to to IN 41357 15179 12 those those DT 41357 15179 13 of of IN 41357 15179 14 Teleostean teleostean JJ 41357 15179 15 embryos embryo NNS 41357 15179 16 at at IN 41357 15179 17 a a DT 41357 15179 18 corresponding corresponding JJ 41357 15179 19 stage stage NN 41357 15179 20 of of IN 41357 15179 21 development development NN 41357 15179 22 . . . 41357 15180 1 Three three CD 41357 15180 2 germinal germinal JJ 41357 15180 3 layers layer NNS 41357 15180 4 are be VBP 41357 15180 5 already already RB 41357 15180 6 fully fully RB 41357 15180 7 established establish VBN 41357 15180 8 . . . 41357 15181 1 The the DT 41357 15181 2 epiblast epiblast NN 41357 15181 3 ( ( -LRB- 41357 15181 4 _ _ NNP 41357 15181 5 ep ep NNP 41357 15181 6 . . . 41357 15181 7 _ _ NNP 41357 15181 8 ) ) -RRB- 41357 15181 9 is be VBZ 41357 15181 10 formed form VBN 41357 15181 11 of of IN 41357 15181 12 the the DT 41357 15181 13 same same JJ 41357 15181 14 parts part NNS 41357 15181 15 as as IN 41357 15181 16 in in IN 41357 15181 17 Teleostei Teleostei NNP 41357 15181 18 , , , 41357 15181 19 viz viz NN 41357 15181 20 . . . 41357 15182 1 : : : 41357 15182 2 --of --of : 41357 15182 3 an an DT 41357 15182 4 outer outer JJ 41357 15182 5 epidermic epidermic NN 41357 15182 6 and and CC 41357 15182 7 an an DT 41357 15182 8 inner inner JJ 41357 15182 9 nervous nervous JJ 41357 15182 10 or or CC 41357 15182 11 mucous mucous JJ 41357 15182 12 stratum stratum NN 41357 15182 13 . . . 41357 15183 1 In in IN 41357 15183 2 the the DT 41357 15183 3 parietal parietal JJ 41357 15183 4 region region NN 41357 15183 5 of of IN 41357 15183 6 the the DT 41357 15183 7 embryo embryo NN 41357 15183 8 these these DT 41357 15183 9 strata stratum NNS 41357 15183 10 are be VBP 41357 15183 11 each each DT 41357 15183 12 formed form VBN 41357 15183 13 of of IN 41357 15183 14 a a DT 41357 15183 15 single single JJ 41357 15183 16 row row NN 41357 15183 17 of of IN 41357 15183 18 cells cell NNS 41357 15183 19 only only RB 41357 15183 20 . . . 41357 15184 1 The the DT 41357 15184 2 cells cell NNS 41357 15184 3 of of IN 41357 15184 4 both both DT 41357 15184 5 strata stratum NNS 41357 15184 6 are be VBP 41357 15184 7 somewhat somewhat RB 41357 15184 8 flattened flattened JJ 41357 15184 9 , , , 41357 15184 10 but but CC 41357 15184 11 those those DT 41357 15184 12 of of IN 41357 15184 13 the the DT 41357 15184 14 epidermic epidermic JJ 41357 15184 15 stratum stratum NN 41357 15184 16 are be VBP 41357 15184 17 decidedly decidedly RB 41357 15184 18 the the DT 41357 15184 19 more more RBR 41357 15184 20 flattened flattened JJ 41357 15184 21 of of IN 41357 15184 22 the the DT 41357 15184 23 two two CD 41357 15184 24 . . . 41357 15185 1 Along along IN 41357 15185 2 the the DT 41357 15185 3 axial axial JJ 41357 15185 4 line line NN 41357 15185 5 there there EX 41357 15185 6 is be VBZ 41357 15185 7 placed place VBN 41357 15185 8 , , , 41357 15185 9 as as IN 41357 15185 10 we -PRON- PRP 41357 15185 11 have have VBP 41357 15185 12 stated state VBN 41357 15185 13 above above RB 41357 15185 14 , , , 41357 15185 15 the the DT 41357 15185 16 medullary medullary JJ 41357 15185 17 plate plate NN 41357 15185 18 . . . 41357 15186 1 The the DT 41357 15186 2 epidermic epidermic JJ 41357 15186 3 stratum stratum NN 41357 15186 4 passes pass VBZ 41357 15186 5 over over IN 41357 15186 6 this this DT 41357 15186 7 plate plate NN 41357 15186 8 without without IN 41357 15186 9 undergoing undergo VBG 41357 15186 10 any any DT 41357 15186 11 change change NN 41357 15186 12 of of IN 41357 15186 13 character character NN 41357 15186 14 , , , 41357 15186 15 and and CC 41357 15186 16 the the DT 41357 15186 17 plate plate NN 41357 15186 18 is be VBZ 41357 15186 19 _ _ NNP 41357 15186 20 entirely entirely RB 41357 15186 21 constituted constitute VBN 41357 15186 22 of of IN 41357 15186 23 the the DT 41357 15186 24 nervous nervous JJ 41357 15186 25 stratum stratum NN 41357 15186 26 of of IN 41357 15186 27 the the DT 41357 15186 28 epidermis epidermis NNP 41357 15186 29 _ _ NNP 41357 15186 30 . . . 41357 15187 1 The the DT 41357 15187 2 medullary medullary JJ 41357 15187 3 plate plate NN 41357 15187 4 has have VBZ 41357 15187 5 , , , 41357 15187 6 roughly roughly RB 41357 15187 7 speaking speak VBG 41357 15187 8 , , , 41357 15187 9 the the DT 41357 15187 10 form form NN 41357 15187 11 of of IN 41357 15187 12 a a DT 41357 15187 13 solid solid JJ 41357 15187 14 keel keel NN 41357 15187 15 , , , 41357 15187 16 projecting project VBG 41357 15187 17 inwards inward NNS 41357 15187 18 towards towards IN 41357 15187 19 the the DT 41357 15187 20 yolk yolk NN 41357 15187 21 . . . 41357 15188 1 There there EX 41357 15188 2 is be VBZ 41357 15188 3 no no DT 41357 15188 4 trace trace NN 41357 15188 5 , , , 41357 15188 6 at at IN 41357 15188 7 this this DT 41357 15188 8 stage stage NN 41357 15188 9 at at IN 41357 15188 10 any any DT 41357 15188 11 rate rate NN 41357 15188 12 , , , 41357 15188 13 of of IN 41357 15188 14 a a DT 41357 15188 15 medullary medullary JJ 41357 15188 16 groove groove NN 41357 15188 17 ; ; : 41357 15188 18 and and CC 41357 15188 19 as as IN 41357 15188 20 , , , 41357 15188 21 we -PRON- PRP 41357 15188 22 shall shall MD 41357 15188 23 afterwards afterwards RB 41357 15188 24 shew shew NNP 41357 15188 25 , , , 41357 15188 26 the the DT 41357 15188 27 central central JJ 41357 15188 28 canal canal NN 41357 15188 29 of of IN 41357 15188 30 the the DT 41357 15188 31 cerebro cerebro JJ 41357 15188 32 - - HYPH 41357 15188 33 spinal spinal JJ 41357 15188 34 cord cord NN 41357 15188 35 is be VBZ 41357 15188 36 formed form VBN 41357 15188 37 in in IN 41357 15188 38 the the DT 41357 15188 39 middle middle NN 41357 15188 40 of of IN 41357 15188 41 the the DT 41357 15188 42 solid solid JJ 41357 15188 43 keel keel NN 41357 15188 44 . . . 41357 15189 1 The the DT 41357 15189 2 shape shape NN 41357 15189 3 of of IN 41357 15189 4 this this DT 41357 15189 5 keel keel NN 41357 15189 6 varies vary VBZ 41357 15189 7 according accord VBG 41357 15189 8 to to IN 41357 15189 9 the the DT 41357 15189 10 region region NN 41357 15189 11 of of IN 41357 15189 12 the the DT 41357 15189 13 body body NN 41357 15189 14 . . . 41357 15190 1 In in IN 41357 15190 2 the the DT 41357 15190 3 head head NN 41357 15190 4 ( ( -LRB- 41357 15190 5 Plate plate NN 41357 15190 6 35 35 CD 41357 15190 7 , , , 41357 15190 8 fig fig NN 41357 15190 9 . . . 41357 15191 1 18 18 CD 41357 15191 2 , , , 41357 15191 3 _ _ NNP 41357 15191 4 m.c m.c NNP 41357 15191 5 . . NNP 41357 15191 6 _ _ NNP 41357 15191 7 ) ) -RRB- 41357 15191 8 , , , 41357 15191 9 it -PRON- PRP 41357 15191 10 is be VBZ 41357 15191 11 very very RB 41357 15191 12 prominent prominent JJ 41357 15191 13 , , , 41357 15191 14 and and CC 41357 15191 15 forming form VBG 41357 15191 16 , , , 41357 15191 17 as as IN 41357 15191 18 it -PRON- PRP 41357 15191 19 does do VBZ 41357 15191 20 , , , 41357 15191 21 the the DT 41357 15191 22 major major JJ 41357 15191 23 part part NN 41357 15191 24 of of IN 41357 15191 25 the the DT 41357 15191 26 axial axial JJ 41357 15191 27 tissue tissue NN 41357 15191 28 of of IN 41357 15191 29 the the DT 41357 15191 30 body body NN 41357 15191 31 , , , 41357 15191 32 impresses impress VBZ 41357 15191 33 its -PRON- PRP$ 41357 15191 34 own own JJ 41357 15191 35 shape shape NN 41357 15191 36 on on IN 41357 15191 37 the the DT 41357 15191 38 other other JJ 41357 15191 39 parts part NNS 41357 15191 40 of of IN 41357 15191 41 the the DT 41357 15191 42 head head NN 41357 15191 43 and and CC 41357 15191 44 gives give VBZ 41357 15191 45 rise rise NN 41357 15191 46 to to IN 41357 15191 47 a a DT 41357 15191 48 marked marked JJ 41357 15191 49 ridge ridge NN 41357 15191 50 on on IN 41357 15191 51 the the DT 41357 15191 52 surface surface NN 41357 15191 53 of of IN 41357 15191 54 the the DT 41357 15191 55 head head NN 41357 15191 56 directed direct VBN 41357 15191 57 towards towards IN 41357 15191 58 the the DT 41357 15191 59 yolk yolk NN 41357 15191 60 . . . 41357 15192 1 In in IN 41357 15192 2 the the DT 41357 15192 3 trunk trunk NN 41357 15192 4 ( ( -LRB- 41357 15192 5 Plate plate NN 41357 15192 6 35 35 CD 41357 15192 7 , , , 41357 15192 8 figs fig NNS 41357 15192 9 . . . 41357 15193 1 19 19 CD 41357 15193 2 , , , 41357 15193 3 20 20 CD 41357 15193 4 ) ) -RRB- 41357 15193 5 the the DT 41357 15193 6 keel keel NN 41357 15193 7 is be VBZ 41357 15193 8 much much RB 41357 15193 9 less less RBR 41357 15193 10 prominent prominent JJ 41357 15193 11 , , , 41357 15193 12 but but CC 41357 15193 13 still still RB 41357 15193 14 projects project VBZ 41357 15193 15 sufficiently sufficiently RB 41357 15193 16 to to TO 41357 15193 17 give give VB 41357 15193 18 a a DT 41357 15193 19 convex convex NNP 41357 15193 20 form form NN 41357 15193 21 to to IN 41357 15193 22 the the DT 41357 15193 23 surface surface NN 41357 15193 24 of of IN 41357 15193 25 the the DT 41357 15193 26 body body NN 41357 15193 27 turned turn VBD 41357 15193 28 towards towards IN 41357 15193 29 the the DT 41357 15193 30 yolk yolk NN 41357 15193 31 . . . 41357 15194 1 In in IN 41357 15194 2 the the DT 41357 15194 3 head head NN 41357 15194 4 , , , 41357 15194 5 and and CC 41357 15194 6 also also RB 41357 15194 7 near near IN 41357 15194 8 the the DT 41357 15194 9 hind hind JJ 41357 15194 10 end end NN 41357 15194 11 of of IN 41357 15194 12 the the DT 41357 15194 13 trunk trunk NN 41357 15194 14 , , , 41357 15194 15 the the DT 41357 15194 16 nervous nervous JJ 41357 15194 17 layer layer NN 41357 15194 18 of of IN 41357 15194 19 the the DT 41357 15194 20 epiblast epiblast JJ 41357 15194 21 continuous continuous JJ 41357 15194 22 with with IN 41357 15194 23 the the DT 41357 15194 24 keel keel NN 41357 15194 25 on on IN 41357 15194 26 each each DT 41357 15194 27 side side NN 41357 15194 28 is be VBZ 41357 15194 29 considerably considerably RB 41357 15194 30 thicker thick JJR 41357 15194 31 than than IN 41357 15194 32 the the DT 41357 15194 33 lateral lateral JJ 41357 15194 34 parts part NNS 41357 15194 35 of of IN 41357 15194 36 the the DT 41357 15194 37 layer layer NN 41357 15194 38 . . . 41357 15195 1 The the DT 41357 15195 2 thickening thickening NN 41357 15195 3 of of IN 41357 15195 4 the the DT 41357 15195 5 nervous nervous JJ 41357 15195 6 layer layer NN 41357 15195 7 in in IN 41357 15195 8 the the DT 41357 15195 9 head head NN 41357 15195 10 gives give VBZ 41357 15195 11 rise rise NN 41357 15195 12 to to IN 41357 15195 13 what what WP 41357 15195 14 has have VBZ 41357 15195 15 been be VBN 41357 15195 16 called call VBN 41357 15195 17 by by IN 41357 15195 18 Götte[501 götte[501 CD 41357 15195 19 ] ] -RRB- 41357 15195 20 " " `` 41357 15195 21 the the DT 41357 15195 22 special special JJ 41357 15195 23 sense sense NN 41357 15195 24 plate plate NN 41357 15195 25 , , , 41357 15195 26 " " '' 41357 15195 27 owing owe VBG 41357 15195 28 to to IN 41357 15195 29 its -PRON- PRP$ 41357 15195 30 being be VBG 41357 15195 31 subsequently subsequently RB 41357 15195 32 concerned concern VBN 41357 15195 33 in in IN 41357 15195 34 the the DT 41357 15195 35 formation formation NN 41357 15195 36 of of IN 41357 15195 37 parts part NNS 41357 15195 38 of of IN 41357 15195 39 the the DT 41357 15195 40 organs organ NNS 41357 15195 41 of of IN 41357 15195 42 special special JJ 41357 15195 43 sense sense NN 41357 15195 44 . . . 41357 15196 1 We -PRON- PRP 41357 15196 2 can can MD 41357 15196 3 not not RB 41357 15196 4 agree agree VB 41357 15196 5 with with IN 41357 15196 6 Götte Götte NNP 41357 15196 7 in in IN 41357 15196 8 regarding regard VBG 41357 15196 9 it -PRON- PRP 41357 15196 10 as as IN 41357 15196 11 part part NN 41357 15196 12 of of IN 41357 15196 13 the the DT 41357 15196 14 brain brain NN 41357 15196 15 . . . 41357 15197 1 Footnote Footnote NNP 41357 15197 2 501 501 CD 41357 15197 3 : : : 41357 15197 4 " " `` 41357 15197 5 Ueb Ueb NNP 41357 15197 6 . . . 41357 15198 1 d. d. NNP 41357 15198 2 Entwick Entwick NNP 41357 15198 3 . . . 41357 15199 1 d. d. NNP 41357 15199 2 Central Central NNP 41357 15199 3 Nerven Nerven NNP 41357 15199 4 Systems Systems NNP 41357 15199 5 d. d. NN 41357 15199 6 Teleostier Teleostier NNP 41357 15199 7 , , , 41357 15199 8 " " `` 41357 15199 9 _ _ NNP 41357 15199 10 Archiv Archiv NNP 41357 15199 11 für für NN 41357 15199 12 mikr mikr NN 41357 15199 13 . . . 41357 15200 1 Anat Anat NNP 41357 15200 2 . . . 41357 15200 3 _ _ NNP 41357 15200 4 Vol Vol NNP 41357 15200 5 . . . 41357 15201 1 XV XV NNP 41357 15201 2 . . . 41357 15202 1 1878 1878 CD 41357 15202 2 . . . 41357 15203 1 In in IN 41357 15203 2 the the DT 41357 15203 3 keel keel NN 41357 15203 4 itself -PRON- PRP 41357 15203 5 two two CD 41357 15203 6 parts part NNS 41357 15203 7 may may MD 41357 15203 8 be be VB 41357 15203 9 distinguished distinguish VBN 41357 15203 10 , , , 41357 15203 11 viz viz NN 41357 15203 12 . . . 41357 15204 1 : : : 41357 15204 2 a a DT 41357 15204 3 superficial superficial JJ 41357 15204 4 part part NN 41357 15204 5 , , , 41357 15204 6 best best RB 41357 15204 7 marked mark VBN 41357 15204 8 in in IN 41357 15204 9 the the DT 41357 15204 10 region region NN 41357 15204 11 of of IN 41357 15204 12 the the DT 41357 15204 13 brain brain NN 41357 15204 14 , , , 41357 15204 15 formed form VBN 41357 15204 16 of of IN 41357 15204 17 more more RBR 41357 15204 18 or or CC 41357 15204 19 less less RBR 41357 15204 20 irregularly irregularly RB 41357 15204 21 arranged arrange VBN 41357 15204 22 polygonal polygonal JJ 41357 15204 23 cells cell NNS 41357 15204 24 , , , 41357 15204 25 and and CC 41357 15204 26 a a DT 41357 15204 27 deeper deep JJR 41357 15204 28 part part NN 41357 15204 29 of of IN 41357 15204 30 horizontally horizontally RB 41357 15204 31 placed place VBN 41357 15204 32 flatter flat JJR 41357 15204 33 cells cell NNS 41357 15204 34 . . . 41357 15205 1 The the DT 41357 15205 2 upper upper JJ 41357 15205 3 part part NN 41357 15205 4 is be VBZ 41357 15205 5 mainly mainly RB 41357 15205 6 concerned concerned JJ 41357 15205 7 in in IN 41357 15205 8 the the DT 41357 15205 9 formation formation NN 41357 15205 10 of of IN 41357 15205 11 the the DT 41357 15205 12 cranial cranial JJ 41357 15205 13 nerves nerve NNS 41357 15205 14 , , , 41357 15205 15 and and CC 41357 15205 16 of of IN 41357 15205 17 the the DT 41357 15205 18 dorsal dorsal NN 41357 15205 19 roots root NNS 41357 15205 20 of of IN 41357 15205 21 the the DT 41357 15205 22 spinal spinal JJ 41357 15205 23 nerves nerve NNS 41357 15205 24 . . . 41357 15206 1 The the DT 41357 15206 2 mesoblast mesoblast NN 41357 15206 3 ( ( -LRB- 41357 15206 4 _ _ NNP 41357 15206 5 ms ms NNP 41357 15206 6 . . NNP 41357 15206 7 _ _ NNP 41357 15206 8 ) ) -RRB- 41357 15206 9 in in IN 41357 15206 10 the the DT 41357 15206 11 trunk trunk NN 41357 15206 12 consists consist VBZ 41357 15206 13 of of IN 41357 15206 14 a a DT 41357 15206 15 pair pair NN 41357 15206 16 of of IN 41357 15206 17 independent independent JJ 41357 15206 18 plates plate NNS 41357 15206 19 which which WDT 41357 15206 20 are be VBP 41357 15206 21 continued continue VBN 41357 15206 22 forwards forwards RB 41357 15206 23 into into IN 41357 15206 24 the the DT 41357 15206 25 head head NN 41357 15206 26 , , , 41357 15206 27 and and CC 41357 15206 28 in in IN 41357 15206 29 the the DT 41357 15206 30 prechordal prechordal JJ 41357 15206 31 region region NN 41357 15206 32 of of IN 41357 15206 33 the the DT 41357 15206 34 latter latter JJ 41357 15206 35 , , , 41357 15206 36 unite unite VB 41357 15206 37 below below IN 41357 15206 38 the the DT 41357 15206 39 medullary medullary JJ 41357 15206 40 keel keel NN 41357 15206 41 . . . 41357 15207 1 The the DT 41357 15207 2 mesoblastic mesoblastic JJ 41357 15207 3 plates plate NNS 41357 15207 4 of of IN 41357 15207 5 the the DT 41357 15207 6 trunk trunk NN 41357 15207 7 are be VBP 41357 15207 8 imperfectly imperfectly RB 41357 15207 9 divided divide VBN 41357 15207 10 into into IN 41357 15207 11 vertebral vertebral JJ 41357 15207 12 and and CC 41357 15207 13 lateral lateral JJ 41357 15207 14 regions region NNS 41357 15207 15 . . . 41357 15208 1 Neither neither DT 41357 15208 2 longitudinal longitudinal JJ 41357 15208 3 sections section NNS 41357 15208 4 nor nor CC 41357 15208 5 surface surface NN 41357 15208 6 views view NNS 41357 15208 7 shew shew NN 41357 15208 8 at at IN 41357 15208 9 this this DT 41357 15208 10 stage stage NN 41357 15208 11 any any DT 41357 15208 12 trace trace NN 41357 15208 13 of of IN 41357 15208 14 a a DT 41357 15208 15 division division NN 41357 15208 16 of of IN 41357 15208 17 the the DT 41357 15208 18 mesoblast mesoblast NN 41357 15208 19 into into IN 41357 15208 20 somites somite NNS 41357 15208 21 . . . 41357 15209 1 The the DT 41357 15209 2 mesoblast mesoblast NN 41357 15209 3 cells cell NNS 41357 15209 4 are be VBP 41357 15209 5 polygonal polygonal JJ 41357 15209 6 , , , 41357 15209 7 and and CC 41357 15209 8 no no DT 41357 15209 9 indication indication NN 41357 15209 10 is be VBZ 41357 15209 11 as as RB 41357 15209 12 yet yet RB 41357 15209 13 present present JJ 41357 15209 14 of of IN 41357 15209 15 a a DT 41357 15209 16 division division NN 41357 15209 17 into into IN 41357 15209 18 splanchnic splanchnic JJ 41357 15209 19 and and CC 41357 15209 20 somatic somatic JJ 41357 15209 21 layers layer NNS 41357 15209 22 . . . 41357 15210 1 The the DT 41357 15210 2 notochord notochord NN 41357 15210 3 ( ( -LRB- 41357 15210 4 _ _ NNP 41357 15210 5 nc nc NNP 41357 15210 6 . . . 41357 15210 7 _ _ NNP 41357 15210 8 ) ) -RRB- 41357 15210 9 is be VBZ 41357 15210 10 well well RB 41357 15210 11 established establish VBN 41357 15210 12 , , , 41357 15210 13 so so IN 41357 15210 14 that that IN 41357 15210 15 its -PRON- PRP$ 41357 15210 16 origin origin NN 41357 15210 17 could could MD 41357 15210 18 not not RB 41357 15210 19 be be VB 41357 15210 20 made make VBN 41357 15210 21 out out RP 41357 15210 22 . . . 41357 15211 1 It -PRON- PRP 41357 15211 2 is be VBZ 41357 15211 3 , , , 41357 15211 4 however however RB 41357 15211 5 , , , 41357 15211 6 much much RB 41357 15211 7 more more RBR 41357 15211 8 sharply sharply RB 41357 15211 9 separated separate VBN 41357 15211 10 from from IN 41357 15211 11 the the DT 41357 15211 12 mesoblastic mesoblastic JJ 41357 15211 13 plates plate NNS 41357 15211 14 than than IN 41357 15211 15 from from IN 41357 15211 16 the the DT 41357 15211 17 hypoblast hypoblast NN 41357 15211 18 , , , 41357 15211 19 though though IN 41357 15211 20 the the DT 41357 15211 21 ventral ventral JJ 41357 15211 22 and and CC 41357 15211 23 inner inner JJ 41357 15211 24 corners corner NNS 41357 15211 25 of of IN 41357 15211 26 the the DT 41357 15211 27 mesoblastic mesoblastic JJ 41357 15211 28 plates plate NNS 41357 15211 29 which which WDT 41357 15211 30 run run VBP 41357 15211 31 in in IN 41357 15211 32 underneath underneath IN 41357 15211 33 it -PRON- PRP 41357 15211 34 on on IN 41357 15211 35 either either DT 41357 15211 36 side side NN 41357 15211 37 , , , 41357 15211 38 are be VBP 41357 15211 39 often often RB 41357 15211 40 imperfectly imperfectly RB 41357 15211 41 separated separate VBN 41357 15211 42 from from IN 41357 15211 43 it -PRON- PRP 41357 15211 44 . . . 41357 15212 1 It -PRON- PRP 41357 15212 2 is be VBZ 41357 15212 3 formed form VBN 41357 15212 4 of of IN 41357 15212 5 polygonal polygonal JJ 41357 15212 6 cells cell NNS 41357 15212 7 , , , 41357 15212 8 of of IN 41357 15212 9 which which WDT 41357 15212 10 between between IN 41357 15212 11 40 40 CD 41357 15212 12 and and CC 41357 15212 13 50 50 CD 41357 15212 14 may may MD 41357 15212 15 as as IN 41357 15212 16 a a DT 41357 15212 17 rule rule NN 41357 15212 18 be be VB 41357 15212 19 seen see VBN 41357 15212 20 in in IN 41357 15212 21 a a DT 41357 15212 22 single single JJ 41357 15212 23 section section NN 41357 15212 24 . . . 41357 15213 1 No no DT 41357 15213 2 sheath sheath NN 41357 15213 3 is be VBZ 41357 15213 4 present present JJ 41357 15213 5 around around IN 41357 15213 6 it -PRON- PRP 41357 15213 7 . . . 41357 15214 1 It -PRON- PRP 41357 15214 2 has have VBZ 41357 15214 3 the the DT 41357 15214 4 usual usual JJ 41357 15214 5 extension extension NN 41357 15214 6 in in IN 41357 15214 7 front front NN 41357 15214 8 . . . 41357 15215 1 The the DT 41357 15215 2 hypoblast hypoblast JJ 41357 15215 3 ( ( -LRB- 41357 15215 4 _ _ NNP 41357 15215 5 hy hy NNP 41357 15215 6 . . . 41357 15215 7 _ _ NNP 41357 15215 8 ) ) -RRB- 41357 15215 9 has have VBZ 41357 15215 10 the the DT 41357 15215 11 form form NN 41357 15215 12 of of IN 41357 15215 13 a a DT 41357 15215 14 membrane membrane NN 41357 15215 15 , , , 41357 15215 16 composed compose VBN 41357 15215 17 of of IN 41357 15215 18 a a DT 41357 15215 19 single single JJ 41357 15215 20 row row NN 41357 15215 21 of of IN 41357 15215 22 oval oval JJ 41357 15215 23 cells cell NNS 41357 15215 24 , , , 41357 15215 25 bounding bound VBG 41357 15215 26 the the DT 41357 15215 27 embryo embryo NN 41357 15215 28 on on IN 41357 15215 29 the the DT 41357 15215 30 side side NN 41357 15215 31 adjoining adjoin VBG 41357 15215 32 the the DT 41357 15215 33 yolk yolk NN 41357 15215 34 . . . 41357 15216 1 In in IN 41357 15216 2 the the DT 41357 15216 3 region region NN 41357 15216 4 of of IN 41357 15216 5 the the DT 41357 15216 6 caudal caudal NN 41357 15216 7 swelling swell VBG 41357 15216 8 the the DT 41357 15216 9 relations relation NNS 41357 15216 10 of of IN 41357 15216 11 the the DT 41357 15216 12 germinal germinal JJ 41357 15216 13 layers layer NNS 41357 15216 14 undergo undergo VBP 41357 15216 15 some some DT 41357 15216 16 changes change NNS 41357 15216 17 . . . 41357 15217 1 This this DT 41357 15217 2 region region NN 41357 15217 3 may may MD 41357 15217 4 , , , 41357 15217 5 from from IN 41357 15217 6 the the DT 41357 15217 7 analogy analogy NN 41357 15217 8 of of IN 41357 15217 9 other other JJ 41357 15217 10 Vertebrates Vertebrates NNPS 41357 15217 11 , , , 41357 15217 12 be be VB 41357 15217 13 assumed assume VBN 41357 15217 14 to to TO 41357 15217 15 constitute constitute VB 41357 15217 16 the the DT 41357 15217 17 lip lip NN 41357 15217 18 of of IN 41357 15217 19 the the DT 41357 15217 20 blastopore blastopore NN 41357 15217 21 . . . 41357 15218 1 We -PRON- PRP 41357 15218 2 find find VBP 41357 15218 3 accordingly accordingly RB 41357 15218 4 that that IN 41357 15218 5 the the DT 41357 15218 6 layers layer NNS 41357 15218 7 become become VBP 41357 15218 8 more more RBR 41357 15218 9 or or CC 41357 15218 10 less less RBR 41357 15218 11 fused fuse VBN 41357 15218 12 . . . 41357 15219 1 In in IN 41357 15219 2 the the DT 41357 15219 3 anterior anterior JJ 41357 15219 4 part part NN 41357 15219 5 of of IN 41357 15219 6 the the DT 41357 15219 7 tail tail NN 41357 15219 8 swelling swelling NN 41357 15219 9 , , , 41357 15219 10 the the DT 41357 15219 11 boundary boundary JJ 41357 15219 12 between between IN 41357 15219 13 the the DT 41357 15219 14 notochord notochord NN 41357 15219 15 and and CC 41357 15219 16 hypoblast hypoblast NNP 41357 15219 17 becomes become VBZ 41357 15219 18 indistinct indistinct JJ 41357 15219 19 . . . 41357 15220 1 A a DT 41357 15220 2 short short JJ 41357 15220 3 way way NN 41357 15220 4 behind behind IN 41357 15220 5 this this DT 41357 15220 6 point point NN 41357 15220 7 ( ( -LRB- 41357 15220 8 Plate plate NN 41357 15220 9 35 35 CD 41357 15220 10 , , , 41357 15220 11 fig fig NN 41357 15220 12 . . . 41357 15221 1 21 21 CD 41357 15221 2 ) ) -RRB- 41357 15221 3 , , , 41357 15221 4 the the DT 41357 15221 5 notochord notochord NN 41357 15221 6 unites unite VBZ 41357 15221 7 with with IN 41357 15221 8 the the DT 41357 15221 9 medullary medullary JJ 41357 15221 10 keel keel NN 41357 15221 11 , , , 41357 15221 12 and and CC 41357 15221 13 a a DT 41357 15221 14 neurenteric neurenteric JJ 41357 15221 15 cord cord NN 41357 15221 16 , , , 41357 15221 17 homologous homologous JJ 41357 15221 18 with with IN 41357 15221 19 the the DT 41357 15221 20 neurenteric neurenteric JJ 41357 15221 21 canal canal NN 41357 15221 22 of of IN 41357 15221 23 other other JJ 41357 15221 24 Ichthyopsida Ichthyopsida NNP 41357 15221 25 , , , 41357 15221 26 is be VBZ 41357 15221 27 thus thus RB 41357 15221 28 established establish VBN 41357 15221 29 . . . 41357 15222 1 In in IN 41357 15222 2 the the DT 41357 15222 3 same same JJ 41357 15222 4 region region NN 41357 15222 5 the the DT 41357 15222 6 boundary boundary NN 41357 15222 7 between between IN 41357 15222 8 the the DT 41357 15222 9 lateral lateral JJ 41357 15222 10 plates plate NNS 41357 15222 11 of of IN 41357 15222 12 mesoblast mesoblast NN 41357 15222 13 and and CC 41357 15222 14 the the DT 41357 15222 15 notochord notochord NN 41357 15222 16 , , , 41357 15222 17 and and CC 41357 15222 18 further far RBR 41357 15222 19 back back RB 41357 15222 20 ( ( -LRB- 41357 15222 21 Plate plate NN 41357 15222 22 35 35 CD 41357 15222 23 , , , 41357 15222 24 fig fig NN 41357 15222 25 . . . 41357 15223 1 22 22 CD 41357 15223 2 ) ) -RRB- 41357 15223 3 , , , 41357 15223 4 that that IN 41357 15223 5 between between IN 41357 15223 6 the the DT 41357 15223 7 mesoblast mesoblast NN 41357 15223 8 and and CC 41357 15223 9 the the DT 41357 15223 10 medullary medullary JJ 41357 15223 11 keel keel NN 41357 15223 12 , , , 41357 15223 13 becomes become VBZ 41357 15223 14 obliterated obliterated JJ 41357 15223 15 . . . 41357 15224 1 _ _ NNP 41357 15224 2 Fifth Fifth NNP 41357 15224 3 day day NN 41357 15224 4 after after IN 41357 15224 5 impregnation._--Between impregnation._--between JJ 41357 15224 6 the the DT 41357 15224 7 stage stage NN 41357 15224 8 last last RB 41357 15224 9 described describe VBN 41357 15224 10 and and CC 41357 15224 11 the the DT 41357 15224 12 next next JJ 41357 15224 13 stage stage NN 41357 15224 14 of of IN 41357 15224 15 which which WDT 41357 15224 16 we -PRON- PRP 41357 15224 17 have have VBP 41357 15224 18 specimens specimen NNS 41357 15224 19 , , , 41357 15224 20 a a DT 41357 15224 21 considerable considerable JJ 41357 15224 22 progress progress NN 41357 15224 23 has have VBZ 41357 15224 24 been be VBN 41357 15224 25 made make VBN 41357 15224 26 . . . 41357 15225 1 The the DT 41357 15225 2 embryo embryo NN 41357 15225 3 ( ( -LRB- 41357 15225 4 Plate plate NN 41357 15225 5 34 34 CD 41357 15225 6 , , , 41357 15225 7 figs fig NNS 41357 15225 8 . . . 41357 15226 1 6 6 CD 41357 15226 2 and and CC 41357 15226 3 7 7 CD 41357 15226 4 ) ) -RRB- 41357 15226 5 has have VBZ 41357 15226 6 grown grow VBN 41357 15226 7 markedly markedly RB 41357 15226 8 in in IN 41357 15226 9 length length NN 41357 15226 10 and and CC 41357 15226 11 embraces embrace VBZ 41357 15226 12 more more JJR 41357 15226 13 than than IN 41357 15226 14 half half PDT 41357 15226 15 the the DT 41357 15226 16 circumference circumference NN 41357 15226 17 of of IN 41357 15226 18 the the DT 41357 15226 19 ovum ovum NN 41357 15226 20 . . . 41357 15227 1 Its -PRON- PRP$ 41357 15227 2 general general JJ 41357 15227 3 appearance appearance NN 41357 15227 4 is be VBZ 41357 15227 5 , , , 41357 15227 6 however however RB 41357 15227 7 , , , 41357 15227 8 much much RB 41357 15227 9 the the DT 41357 15227 10 same same JJ 41357 15227 11 as as IN 41357 15227 12 in in IN 41357 15227 13 the the DT 41357 15227 14 earlier early JJR 41357 15227 15 stage stage NN 41357 15227 16 , , , 41357 15227 17 but but CC 41357 15227 18 in in IN 41357 15227 19 the the DT 41357 15227 20 cephalic cephalic JJ 41357 15227 21 region region NN 41357 15227 22 the the DT 41357 15227 23 medullary medullary JJ 41357 15227 24 plate plate NN 41357 15227 25 is be VBZ 41357 15227 26 divided divide VBN 41357 15227 27 by by IN 41357 15227 28 constrictions constriction NNS 41357 15227 29 into into IN 41357 15227 30 three three CD 41357 15227 31 distinct distinct JJ 41357 15227 32 lobes lobe NNS 41357 15227 33 , , , 41357 15227 34 constituting constitute VBG 41357 15227 35 the the DT 41357 15227 36 regions region NNS 41357 15227 37 of of IN 41357 15227 38 the the DT 41357 15227 39 fore fore NN 41357 15227 40 - - HYPH 41357 15227 41 brain brain NN 41357 15227 42 , , , 41357 15227 43 the the DT 41357 15227 44 mid mid NN 41357 15227 45 - - NN 41357 15227 46 brain brain NN 41357 15227 47 , , , 41357 15227 48 and and CC 41357 15227 49 the the DT 41357 15227 50 hind hind NN 41357 15227 51 - - HYPH 41357 15227 52 brain brain NN 41357 15227 53 . . . 41357 15228 1 The the DT 41357 15228 2 fore fore JJ 41357 15228 3 - - HYPH 41357 15228 4 brain brain NN 41357 15228 5 ( ( -LRB- 41357 15228 6 Plate plate NN 41357 15228 7 34 34 CD 41357 15228 8 , , , 41357 15228 9 fig fig NN 41357 15228 10 . . . 41357 15229 1 6 6 CD 41357 15229 2 , , , 41357 15229 3 _ _ NNP 41357 15229 4 f.b f.b NNP 41357 15229 5 . . NNP 41357 15229 6 _ _ NNP 41357 15229 7 ) ) -RRB- 41357 15229 8 is be VBZ 41357 15229 9 considerably considerably RB 41357 15229 10 the the DT 41357 15229 11 largest large JJS 41357 15229 12 of of IN 41357 15229 13 the the DT 41357 15229 14 three three CD 41357 15229 15 lobes lobe NNS 41357 15229 16 , , , 41357 15229 17 and and CC 41357 15229 18 a a DT 41357 15229 19 pair pair NN 41357 15229 20 of of IN 41357 15229 21 lateral lateral JJ 41357 15229 22 projections projection NNS 41357 15229 23 forming form VBG 41357 15229 24 the the DT 41357 15229 25 optic optic JJ 41357 15229 26 vesicles vesicle NNS 41357 15229 27 are be VBP 41357 15229 28 decidedly decidedly RB 41357 15229 29 more more RBR 41357 15229 30 conspicuous conspicuous JJ 41357 15229 31 than than IN 41357 15229 32 in in IN 41357 15229 33 the the DT 41357 15229 34 previous previous JJ 41357 15229 35 stage stage NN 41357 15229 36 . . . 41357 15230 1 The the DT 41357 15230 2 mid mid JJ 41357 15230 3 - - NN 41357 15230 4 brain brain NN 41357 15230 5 ( ( -LRB- 41357 15230 6 _ _ NNP 41357 15230 7 m.b m.b NNP 41357 15230 8 . . NNP 41357 15230 9 _ _ NNP 41357 15230 10 ) ) -RRB- 41357 15230 11 is be VBZ 41357 15230 12 the the DT 41357 15230 13 smallest small JJS 41357 15230 14 of of IN 41357 15230 15 the the DT 41357 15230 16 three three CD 41357 15230 17 lobes lobe NNS 41357 15230 18 , , , 41357 15230 19 while while IN 41357 15230 20 the the DT 41357 15230 21 hind hind NN 41357 15230 22 - - HYPH 41357 15230 23 brain brain NN 41357 15230 24 ( ( -LRB- 41357 15230 25 _ _ NNP 41357 15230 26 h.b h.b NNP 41357 15230 27 . . NNP 41357 15230 28 _ _ NNP 41357 15230 29 ) ) -RRB- 41357 15230 30 is be VBZ 41357 15230 31 decidedly decidedly RB 41357 15230 32 longer long RBR 41357 15230 33 , , , 41357 15230 34 and and CC 41357 15230 35 passes pass VBZ 41357 15230 36 insensibly insensibly RB 41357 15230 37 into into IN 41357 15230 38 the the DT 41357 15230 39 spinal spinal JJ 41357 15230 40 cord cord NN 41357 15230 41 behind behind RB 41357 15230 42 . . . 41357 15231 1 The the DT 41357 15231 2 medullary medullary JJ 41357 15231 3 keel keel NN 41357 15231 4 , , , 41357 15231 5 though though IN 41357 15231 6 retaining retain VBG 41357 15231 7 to to IN 41357 15231 8 a a DT 41357 15231 9 great great JJ 41357 15231 10 extent extent NN 41357 15231 11 the the DT 41357 15231 12 shape shape NN 41357 15231 13 it -PRON- PRP 41357 15231 14 had have VBD 41357 15231 15 in in IN 41357 15231 16 the the DT 41357 15231 17 last last JJ 41357 15231 18 stage stage NN 41357 15231 19 , , , 41357 15231 20 is be VBZ 41357 15231 21 no no DT 41357 15231 22 longer long RBR 41357 15231 23 completely completely RB 41357 15231 24 solid solid JJ 41357 15231 25 . . . 41357 15232 1 Throughout throughout IN 41357 15232 2 the the DT 41357 15232 3 whole whole JJ 41357 15232 4 region region NN 41357 15232 5 of of IN 41357 15232 6 the the DT 41357 15232 7 brain brain NN 41357 15232 8 and and CC 41357 15232 9 in in IN 41357 15232 10 the the DT 41357 15232 11 anterior anterior JJ 41357 15232 12 part part NN 41357 15232 13 of of IN 41357 15232 14 the the DT 41357 15232 15 trunk trunk NN 41357 15232 16 ( ( -LRB- 41357 15232 17 Plate plate NN 41357 15232 18 35 35 CD 41357 15232 19 , , , 41357 15232 20 figs fig NNS 41357 15232 21 . . . 41357 15233 1 23 23 CD 41357 15233 2 , , , 41357 15233 3 24 24 CD 41357 15233 4 , , , 41357 15233 5 25 25 CD 41357 15233 6 ) ) -RRB- 41357 15233 7 a a DT 41357 15233 8 slit slit NN 41357 15233 9 - - HYPH 41357 15233 10 like like JJ 41357 15233 11 lumen luman NNS 41357 15233 12 has have VBZ 41357 15233 13 become become VBN 41357 15233 14 formed form VBN 41357 15233 15 . . . 41357 15234 1 We -PRON- PRP 41357 15234 2 are be VBP 41357 15234 3 inclined inclined JJ 41357 15234 4 to to TO 41357 15234 5 hold hold VB 41357 15234 6 that that IN 41357 15234 7 this this DT 41357 15234 8 is be VBZ 41357 15234 9 due due JJ 41357 15234 10 to to IN 41357 15234 11 the the DT 41357 15234 12 appearance appearance NN 41357 15234 13 of of IN 41357 15234 14 a a DT 41357 15234 15 space space NN 41357 15234 16 between between IN 41357 15234 17 the the DT 41357 15234 18 cells cell NNS 41357 15234 19 , , , 41357 15234 20 and and CC 41357 15234 21 not not RB 41357 15234 22 , , , 41357 15234 23 as as IN 41357 15234 24 supposed suppose VBN 41357 15234 25 by by IN 41357 15234 26 Oellacher Oellacher NNP 41357 15234 27 for for IN 41357 15234 28 Teleostei Teleostei NNP 41357 15234 29 , , , 41357 15234 30 to to IN 41357 15234 31 an an DT 41357 15234 32 actual actual JJ 41357 15234 33 absorption absorption NN 41357 15234 34 of of IN 41357 15234 35 cells cell NNS 41357 15234 36 , , , 41357 15234 37 though though IN 41357 15234 38 we -PRON- PRP 41357 15234 39 must must MD 41357 15234 40 admit admit VB 41357 15234 41 that that IN 41357 15234 42 our -PRON- PRP$ 41357 15234 43 sections section NNS 41357 15234 44 are be VBP 41357 15234 45 hardly hardly RB 41357 15234 46 sufficiently sufficiently RB 41357 15234 47 well well RB 41357 15234 48 preserved preserve VBN 41357 15234 49 to to TO 41357 15234 50 be be VB 41357 15234 51 conclusive conclusive JJ 41357 15234 52 in in IN 41357 15234 53 settling settle VBG 41357 15234 54 this this DT 41357 15234 55 point point NN 41357 15234 56 . . . 41357 15235 1 Various various JJ 41357 15235 2 stages stage NNS 41357 15235 3 in in IN 41357 15235 4 its -PRON- PRP$ 41357 15235 5 growth growth NN 41357 15235 6 may may MD 41357 15235 7 be be VB 41357 15235 8 observed observe VBN 41357 15235 9 in in IN 41357 15235 10 different different JJ 41357 15235 11 regions region NNS 41357 15235 12 of of IN 41357 15235 13 the the DT 41357 15235 14 cerebro cerebro JJ 41357 15235 15 - - HYPH 41357 15235 16 spinal spinal JJ 41357 15235 17 cord cord NN 41357 15235 18 . . . 41357 15236 1 When when WRB 41357 15236 2 first first RB 41357 15236 3 formed form VBN 41357 15236 4 , , , 41357 15236 5 it -PRON- PRP 41357 15236 6 is be VBZ 41357 15236 7 a a DT 41357 15236 8 very very RB 41357 15236 9 imperfectly imperfectly RB 41357 15236 10 defined define VBN 41357 15236 11 cavity cavity NN 41357 15236 12 , , , 41357 15236 13 and and CC 41357 15236 14 a a DT 41357 15236 15 few few JJ 41357 15236 16 cells cell NNS 41357 15236 17 may may MD 41357 15236 18 be be VB 41357 15236 19 seen see VBN 41357 15236 20 passing pass VBG 41357 15236 21 right right RB 41357 15236 22 across across IN 41357 15236 23 from from IN 41357 15236 24 one one CD 41357 15236 25 side side NN 41357 15236 26 of of IN 41357 15236 27 it -PRON- PRP 41357 15236 28 to to IN 41357 15236 29 the the DT 41357 15236 30 other other JJ 41357 15236 31 . . . 41357 15237 1 It -PRON- PRP 41357 15237 2 gradually gradually RB 41357 15237 3 becomes become VBZ 41357 15237 4 more more RBR 41357 15237 5 definite definite JJ 41357 15237 6 , , , 41357 15237 7 and and CC 41357 15237 8 its -PRON- PRP$ 41357 15237 9 wall wall NN 41357 15237 10 then then RB 41357 15237 11 acquires acquire VBZ 41357 15237 12 a a DT 41357 15237 13 regular regular JJ 41357 15237 14 outline outline NN 41357 15237 15 . . . 41357 15238 1 The the DT 41357 15238 2 optic optic JJ 41357 15238 3 vesicles vesicle NNS 41357 15238 4 are be VBP 41357 15238 5 now now RB 41357 15238 6 to to TO 41357 15238 7 be be VB 41357 15238 8 seen see VBN 41357 15238 9 in in IN 41357 15238 10 section section NN 41357 15238 11 ( ( -LRB- 41357 15238 12 Plate plate NN 41357 15238 13 35 35 CD 41357 15238 14 , , , 41357 15238 15 fig fig NN 41357 15238 16 . . . 41357 15239 1 23 23 CD 41357 15239 2 , , , 41357 15239 3 _ _ NNP 41357 15239 4 op op NN 41357 15239 5 . . . 41357 15239 6 _ _ NNP 41357 15239 7 ) ) -RRB- 41357 15239 8 as as IN 41357 15239 9 flattish flattish JJ 41357 15239 10 outgrowths outgrowth NNS 41357 15239 11 of of IN 41357 15239 12 the the DT 41357 15239 13 wall wall NN 41357 15239 14 of of IN 41357 15239 15 the the DT 41357 15239 16 fore fore NN 41357 15239 17 - - HYPH 41357 15239 18 brain brain NN 41357 15239 19 , , , 41357 15239 20 into into IN 41357 15239 21 which which WDT 41357 15239 22 the the DT 41357 15239 23 lumen luman NNS 41357 15239 24 of of IN 41357 15239 25 the the DT 41357 15239 26 third third JJ 41357 15239 27 ventricle ventricle NN 41357 15239 28 is be VBZ 41357 15239 29 prolonged prolong VBN 41357 15239 30 for for IN 41357 15239 31 a a DT 41357 15239 32 short short JJ 41357 15239 33 distance distance NN 41357 15239 34 . . . 41357 15240 1 The the DT 41357 15240 2 brain brain NN 41357 15240 3 has have VBZ 41357 15240 4 become become VBN 41357 15240 5 to to IN 41357 15240 6 some some DT 41357 15240 7 extent extent NN 41357 15240 8 separate separate JJ 41357 15240 9 from from IN 41357 15240 10 the the DT 41357 15240 11 superjacent superjacent JJ 41357 15240 12 epiblast epiblast NN 41357 15240 13 , , , 41357 15240 14 but but CC 41357 15240 15 the the DT 41357 15240 16 exact exact JJ 41357 15240 17 mode mode NN 41357 15240 18 in in IN 41357 15240 19 which which WDT 41357 15240 20 this this DT 41357 15240 21 is be VBZ 41357 15240 22 effected effect VBN 41357 15240 23 is be VBZ 41357 15240 24 not not RB 41357 15240 25 clear clear JJ 41357 15240 26 to to IN 41357 15240 27 us -PRON- PRP 41357 15240 28 . . . 41357 15241 1 In in IN 41357 15241 2 some some DT 41357 15241 3 sections section NNS 41357 15241 4 it -PRON- PRP 41357 15241 5 appears appear VBZ 41357 15241 6 that that IN 41357 15241 7 the the DT 41357 15241 8 separation separation NN 41357 15241 9 takes take VBZ 41357 15241 10 place place NN 41357 15241 11 in in IN 41357 15241 12 such such PDT 41357 15241 13 a a DT 41357 15241 14 way way NN 41357 15241 15 that that WDT 41357 15241 16 the the DT 41357 15241 17 nervous nervous JJ 41357 15241 18 keel keel NN 41357 15241 19 is be VBZ 41357 15241 20 only only RB 41357 15241 21 covered cover VBN 41357 15241 22 above above RB 41357 15241 23 by by IN 41357 15241 24 the the DT 41357 15241 25 epidermic epidermic JJ 41357 15241 26 layer layer NN 41357 15241 27 of of IN 41357 15241 28 the the DT 41357 15241 29 epiblast epiblast NN 41357 15241 30 , , , 41357 15241 31 and and CC 41357 15241 32 that that IN 41357 15241 33 the the DT 41357 15241 34 nervous nervous JJ 41357 15241 35 layer layer NN 41357 15241 36 , , , 41357 15241 37 subsequently subsequently RB 41357 15241 38 interposed interpose VBN 41357 15241 39 between between IN 41357 15241 40 the the DT 41357 15241 41 two two CD 41357 15241 42 , , , 41357 15241 43 grows grow VBZ 41357 15241 44 in in RP 41357 15241 45 from from IN 41357 15241 46 the the DT 41357 15241 47 two two CD 41357 15241 48 sides side NNS 41357 15241 49 . . . 41357 15242 1 Such such PDT 41357 15242 2 a a DT 41357 15242 3 section section NN 41357 15242 4 is be VBZ 41357 15242 5 represented represent VBN 41357 15242 6 in in IN 41357 15242 7 Plate Plate NNP 41357 15242 8 35 35 CD 41357 15242 9 , , , 41357 15242 10 fig fig NN 41357 15242 11 . . . 41357 15243 1 24 24 CD 41357 15243 2 . . . 41357 15244 1 Other other JJ 41357 15244 2 sections section NNS 41357 15244 3 again again RB 41357 15244 4 favour favour VBP 41357 15244 5 the the DT 41357 15244 6 view view NN 41357 15244 7 that that IN 41357 15244 8 in in IN 41357 15244 9 the the DT 41357 15244 10 isolation isolation NN 41357 15244 11 of of IN 41357 15244 12 the the DT 41357 15244 13 nervous nervous JJ 41357 15244 14 keel keel NN 41357 15244 15 , , , 41357 15244 16 a a DT 41357 15244 17 superficial superficial JJ 41357 15244 18 layer layer NN 41357 15244 19 of of IN 41357 15244 20 it -PRON- PRP 41357 15244 21 remains remain VBZ 41357 15244 22 attached attach VBN 41357 15244 23 to to IN 41357 15244 24 the the DT 41357 15244 25 nervous nervous JJ 41357 15244 26 layer layer NN 41357 15244 27 of of IN 41357 15244 28 the the DT 41357 15244 29 epidermis epidermis NN 41357 15244 30 at at IN 41357 15244 31 the the DT 41357 15244 32 two two CD 41357 15244 33 sides side NNS 41357 15244 34 , , , 41357 15244 35 and and CC 41357 15244 36 so so RB 41357 15244 37 , , , 41357 15244 38 from from IN 41357 15244 39 the the DT 41357 15244 40 first first JJ 41357 15244 41 , , , 41357 15244 42 forms form VBZ 41357 15244 43 a a DT 41357 15244 44 continuous continuous JJ 41357 15244 45 layer layer NN 41357 15244 46 between between IN 41357 15244 47 the the DT 41357 15244 48 nervous nervous JJ 41357 15244 49 keel keel NN 41357 15244 50 and and CC 41357 15244 51 the the DT 41357 15244 52 epidermic epidermic JJ 41357 15244 53 layer layer NN 41357 15244 54 of of IN 41357 15244 55 the the DT 41357 15244 56 epiblast epiblast NN 41357 15244 57 ( ( -LRB- 41357 15244 58 Plate plate NN 41357 15244 59 35 35 CD 41357 15244 60 , , , 41357 15244 61 fig fig NN 41357 15244 62 . . . 41357 15245 1 25 25 CD 41357 15245 2 ) ) -RRB- 41357 15245 3 . . . 41357 15246 1 In in IN 41357 15246 2 the the DT 41357 15246 3 absence absence NN 41357 15246 4 of of IN 41357 15246 5 a a DT 41357 15246 6 better well JJR 41357 15246 7 series series NN 41357 15246 8 of of IN 41357 15246 9 sections section NNS 41357 15246 10 we -PRON- PRP 41357 15246 11 do do VBP 41357 15246 12 not not RB 41357 15246 13 feel feel VB 41357 15246 14 able able JJ 41357 15246 15 to to TO 41357 15246 16 determine determine VB 41357 15246 17 this this DT 41357 15246 18 point point NN 41357 15246 19 . . . 41357 15247 1 The the DT 41357 15247 2 posterior posterior JJ 41357 15247 3 part part NN 41357 15247 4 of of IN 41357 15247 5 the the DT 41357 15247 6 nervous nervous JJ 41357 15247 7 keel keel NN 41357 15247 8 retains retain VBZ 41357 15247 9 the the DT 41357 15247 10 characters character NNS 41357 15247 11 of of IN 41357 15247 12 the the DT 41357 15247 13 previous previous JJ 41357 15247 14 stage stage NN 41357 15247 15 . . . 41357 15248 1 At at IN 41357 15248 2 the the DT 41357 15248 3 sides side NNS 41357 15248 4 of of IN 41357 15248 5 the the DT 41357 15248 6 hind hind JJ 41357 15248 7 - - HYPH 41357 15248 8 brain brain NN 41357 15248 9 very very RB 41357 15248 10 distinct distinct JJ 41357 15248 11 commencements commencement NNS 41357 15248 12 of of IN 41357 15248 13 the the DT 41357 15248 14 auditory auditory JJ 41357 15248 15 vesicles vesicle NNS 41357 15248 16 are be VBP 41357 15248 17 apparent apparent JJ 41357 15248 18 . . . 41357 15249 1 They -PRON- PRP 41357 15249 2 form form VBP 41357 15249 3 shallow shallow JJ 41357 15249 4 pits pit NNS 41357 15249 5 ( ( -LRB- 41357 15249 6 Plate plate NN 41357 15249 7 35 35 CD 41357 15249 8 , , , 41357 15249 9 fig fig NN 41357 15249 10 . . . 41357 15250 1 24 24 CD 41357 15250 2 , , , 41357 15250 3 _ _ NNP 41357 15250 4 au au NNP 41357 15250 5 . . . 41357 15250 6 _ _ NNP 41357 15250 7 ) ) -RRB- 41357 15250 8 of of IN 41357 15250 9 the the DT 41357 15250 10 thickened thicken VBN 41357 15250 11 part part NN 41357 15250 12 of of IN 41357 15250 13 the the DT 41357 15250 14 nervous nervous JJ 41357 15250 15 layer layer NN 41357 15250 16 adjoining adjoin VBG 41357 15250 17 the the DT 41357 15250 18 brain brain NN 41357 15250 19 in in IN 41357 15250 20 this this DT 41357 15250 21 region region NN 41357 15250 22 . . . 41357 15251 1 Each each DT 41357 15251 2 pit pit NN 41357 15251 3 is be VBZ 41357 15251 4 covered cover VBN 41357 15251 5 over over RP 41357 15251 6 by by IN 41357 15251 7 the the DT 41357 15251 8 epidermic epidermic JJ 41357 15251 9 layer layer NN 41357 15251 10 above above RB 41357 15251 11 , , , 41357 15251 12 which which WDT 41357 15251 13 has have VBZ 41357 15251 14 no no DT 41357 15251 15 share share NN 41357 15251 16 in in IN 41357 15251 17 its -PRON- PRP$ 41357 15251 18 formation formation NN 41357 15251 19 . . . 41357 15252 1 In in IN 41357 15252 2 many many JJ 41357 15252 3 parts part NNS 41357 15252 4 of of IN 41357 15252 5 the the DT 41357 15252 6 lateral lateral JJ 41357 15252 7 regions region NNS 41357 15252 8 of of IN 41357 15252 9 the the DT 41357 15252 10 body body NN 41357 15252 11 the the DT 41357 15252 12 nervous nervous JJ 41357 15252 13 layer layer NN 41357 15252 14 of of IN 41357 15252 15 the the DT 41357 15252 16 epidermis epidermis NN 41357 15252 17 is be VBZ 41357 15252 18 more more JJR 41357 15252 19 than than IN 41357 15252 20 one one CD 41357 15252 21 cell cell NN 41357 15252 22 deep deep JJ 41357 15252 23 . . . 41357 15253 1 The the DT 41357 15253 2 mesoblastic mesoblastic JJ 41357 15253 3 plates plate NNS 41357 15253 4 are be VBP 41357 15253 5 now now RB 41357 15253 6 divided divide VBN 41357 15253 7 in in IN 41357 15253 8 the the DT 41357 15253 9 anterior anterior JJ 41357 15253 10 part part NN 41357 15253 11 of of IN 41357 15253 12 the the DT 41357 15253 13 trunk trunk NN 41357 15253 14 into into IN 41357 15253 15 a a DT 41357 15253 16 somatic somatic NN 41357 15253 17 and and CC 41357 15253 18 a a DT 41357 15253 19 splanchnic splanchnic JJ 41357 15253 20 layer layer NN 41357 15253 21 ( ( -LRB- 41357 15253 22 Plate plate NN 41357 15253 23 35 35 CD 41357 15253 24 , , , 41357 15253 25 fig fig NN 41357 15253 26 . . . 41357 15254 1 25 25 CD 41357 15254 2 , , , 41357 15254 3 _ _ NNP 41357 15254 4 so so RB 41357 15254 5 . . . 41357 15254 6 _ _ NNP 41357 15254 7 , , , 41357 15254 8 _ _ NNP 41357 15254 9 sp sp NNP 41357 15254 10 . . . 41357 15254 11 _ _ NNP 41357 15254 12 ) ) -RRB- 41357 15254 13 , , , 41357 15254 14 though though IN 41357 15254 15 no no DT 41357 15254 16 distinct distinct JJ 41357 15254 17 cavity cavity NN 41357 15254 18 is be VBZ 41357 15254 19 as as RB 41357 15254 20 yet yet RB 41357 15254 21 present present JJ 41357 15254 22 between between IN 41357 15254 23 these these DT 41357 15254 24 two two CD 41357 15254 25 layers layer NNS 41357 15254 26 . . . 41357 15255 1 Their -PRON- PRP$ 41357 15255 2 vertebral vertebral JJ 41357 15255 3 extremities extremity NNS 41357 15255 4 are be VBP 41357 15255 5 somewhat somewhat RB 41357 15255 6 wedge wedge NN 41357 15255 7 - - HYPH 41357 15255 8 shaped shape VBN 41357 15255 9 in in IN 41357 15255 10 section section NN 41357 15255 11 , , , 41357 15255 12 the the DT 41357 15255 13 base base NN 41357 15255 14 of of IN 41357 15255 15 the the DT 41357 15255 16 wedge wedge NN 41357 15255 17 being be VBG 41357 15255 18 placed place VBN 41357 15255 19 at at IN 41357 15255 20 the the DT 41357 15255 21 sides side NNS 41357 15255 22 of of IN 41357 15255 23 the the DT 41357 15255 24 medullary medullary JJ 41357 15255 25 keel keel NN 41357 15255 26 . . . 41357 15256 1 The the DT 41357 15256 2 wedge wedge NN 41357 15256 3 - - HYPH 41357 15256 4 shaped shape VBN 41357 15256 5 portions portion NNS 41357 15256 6 are be VBP 41357 15256 7 formed form VBN 41357 15256 8 of of IN 41357 15256 9 a a DT 41357 15256 10 superficial superficial JJ 41357 15256 11 layer layer NN 41357 15256 12 of of IN 41357 15256 13 palisade palisade NN 41357 15256 14 - - HYPH 41357 15256 15 like like JJ 41357 15256 16 cells cell NNS 41357 15256 17 and and CC 41357 15256 18 an an DT 41357 15256 19 inner inner JJ 41357 15256 20 kernel kernel NN 41357 15256 21 of of IN 41357 15256 22 polygonal polygonal JJ 41357 15256 23 cells cell NNS 41357 15256 24 . . . 41357 15257 1 The the DT 41357 15257 2 superficial superficial JJ 41357 15257 3 layer layer NN 41357 15257 4 on on IN 41357 15257 5 the the DT 41357 15257 6 dorsal dorsal NN 41357 15257 7 side side NN 41357 15257 8 is be VBZ 41357 15257 9 continuous continuous JJ 41357 15257 10 with with IN 41357 15257 11 the the DT 41357 15257 12 somatic somatic JJ 41357 15257 13 mesoblast mesoblast NN 41357 15257 14 , , , 41357 15257 15 while while IN 41357 15257 16 the the DT 41357 15257 17 remainder remainder NN 41357 15257 18 pertains pertain VBZ 41357 15257 19 to to IN 41357 15257 20 the the DT 41357 15257 21 splanchnic splanchnic JJ 41357 15257 22 layer layer NN 41357 15257 23 . . . 41357 15258 1 The the DT 41357 15258 2 diameter diameter NN 41357 15258 3 of of IN 41357 15258 4 the the DT 41357 15258 5 notochord notochord NN 41357 15258 6 has have VBZ 41357 15258 7 diminished diminish VBN 41357 15258 8 , , , 41357 15258 9 and and CC 41357 15258 10 the the DT 41357 15258 11 cells cell NNS 41357 15258 12 have have VBP 41357 15258 13 assumed assume VBN 41357 15258 14 a a DT 41357 15258 15 flattened flatten VBN 41357 15258 16 form form NN 41357 15258 17 , , , 41357 15258 18 the the DT 41357 15258 19 protoplasm protoplasm NN 41357 15258 20 being be VBG 41357 15258 21 confined confine VBN 41357 15258 22 to to IN 41357 15258 23 an an DT 41357 15258 24 axial axial JJ 41357 15258 25 region region NN 41357 15258 26 . . . 41357 15259 1 In in IN 41357 15259 2 consequence consequence NN 41357 15259 3 of of IN 41357 15259 4 this this DT 41357 15259 5 , , , 41357 15259 6 the the DT 41357 15259 7 peripheral peripheral JJ 41357 15259 8 layer layer NN 41357 15259 9 appears appear VBZ 41357 15259 10 clear clear JJ 41357 15259 11 in in IN 41357 15259 12 transverse transverse JJ 41357 15259 13 sections section NNS 41357 15259 14 . . . 41357 15260 1 A a DT 41357 15260 2 delicate delicate JJ 41357 15260 3 cuticular cuticular JJ 41357 15260 4 sheath sheath NN 41357 15260 5 is be VBZ 41357 15260 6 formed form VBN 41357 15260 7 around around IN 41357 15260 8 it -PRON- PRP 41357 15260 9 . . . 41357 15261 1 This this DT 41357 15261 2 sheath sheath NN 41357 15261 3 is be VBZ 41357 15261 4 probably probably RB 41357 15261 5 the the DT 41357 15261 6 commencement commencement NN 41357 15261 7 of of IN 41357 15261 8 the the DT 41357 15261 9 permanent permanent JJ 41357 15261 10 sheath sheath NN 41357 15261 11 of of IN 41357 15261 12 later later JJ 41357 15261 13 stages stage NNS 41357 15261 14 , , , 41357 15261 15 but but CC 41357 15261 16 at at IN 41357 15261 17 this this DT 41357 15261 18 stage stage NN 41357 15261 19 it -PRON- PRP 41357 15261 20 can can MD 41357 15261 21 not not RB 41357 15261 22 be be VB 41357 15261 23 distinguished distinguish VBN 41357 15261 24 in in IN 41357 15261 25 structure structure NN 41357 15261 26 from from IN 41357 15261 27 a a DT 41357 15261 28 delicate delicate JJ 41357 15261 29 cuticle cuticle NN 41357 15261 30 which which WDT 41357 15261 31 surrounds surround VBZ 41357 15261 32 the the DT 41357 15261 33 greater great JJR 41357 15261 34 part part NN 41357 15261 35 of of IN 41357 15261 36 the the DT 41357 15261 37 medullary medullary JJ 41357 15261 38 cord cord NN 41357 15261 39 . . . 41357 15262 1 The the DT 41357 15262 2 hypoblast hypoblast NN 41357 15262 3 has have VBZ 41357 15262 4 undergone undergo VBN 41357 15262 5 no no DT 41357 15262 6 changes change NNS 41357 15262 7 of of IN 41357 15262 8 importance importance NN 41357 15262 9 . . . 41357 15263 1 The the DT 41357 15263 2 layers layer NNS 41357 15263 3 at at IN 41357 15263 4 the the DT 41357 15263 5 posterior posterior NN 41357 15263 6 end end NN 41357 15263 7 of of IN 41357 15263 8 the the DT 41357 15263 9 embryo embryo NN 41357 15263 10 retain retain VBP 41357 15263 11 the the DT 41357 15263 12 characters character NNS 41357 15263 13 of of IN 41357 15263 14 the the DT 41357 15263 15 last last JJ 41357 15263 16 stage stage NN 41357 15263 17 . . . 41357 15264 1 _ _ NNP 41357 15264 2 Sixth Sixth NNP 41357 15264 3 day day NN 41357 15264 4 after after IN 41357 15264 5 impregnation._--At impregnation._--at PRP 41357 15264 6 this this DT 41357 15264 7 stage stage NN 41357 15264 8 ( ( -LRB- 41357 15264 9 Plate plate NN 41357 15264 10 34 34 CD 41357 15264 11 , , , 41357 15264 12 fig fig NN 41357 15264 13 . . . 41357 15265 1 8) 8) CD 41357 15265 2 the the DT 41357 15265 3 embryo embryo NN 41357 15265 4 is be VBZ 41357 15265 5 considerably considerably RB 41357 15265 6 more more RBR 41357 15265 7 advanced advanced JJ 41357 15265 8 than than IN 41357 15265 9 at at IN 41357 15265 10 the the DT 41357 15265 11 last last JJ 41357 15265 12 stage stage NN 41357 15265 13 . . . 41357 15266 1 The the DT 41357 15266 2 trunk trunk NN 41357 15266 3 has have VBZ 41357 15266 4 decidedly decidedly RB 41357 15266 5 increased increase VBN 41357 15266 6 in in IN 41357 15266 7 length length NN 41357 15266 8 , , , 41357 15266 9 and and CC 41357 15266 10 the the DT 41357 15266 11 head head NN 41357 15266 12 forms form VBZ 41357 15266 13 a a DT 41357 15266 14 relatively relatively RB 41357 15266 15 smaller small JJR 41357 15266 16 portion portion NN 41357 15266 17 of of IN 41357 15266 18 the the DT 41357 15266 19 whole whole NN 41357 15266 20 . . . 41357 15267 1 The the DT 41357 15267 2 regions region NNS 41357 15267 3 of of IN 41357 15267 4 the the DT 41357 15267 5 brain brain NN 41357 15267 6 are be VBP 41357 15267 7 more more RBR 41357 15267 8 distinct distinct JJ 41357 15267 9 . . . 41357 15268 1 The the DT 41357 15268 2 optic optic JJ 41357 15268 3 vesicles vesicle NNS 41357 15268 4 ( ( -LRB- 41357 15268 5 _ _ NNP 41357 15268 6 op op NN 41357 15268 7 . . . 41357 15268 8 _ _ NNP 41357 15268 9 ) ) -RRB- 41357 15268 10 have have VBP 41357 15268 11 grown grow VBN 41357 15268 12 outwards outward NNS 41357 15268 13 so so IN 41357 15268 14 as as IN 41357 15268 15 to to TO 41357 15268 16 nearly nearly RB 41357 15268 17 reach reach VB 41357 15268 18 the the DT 41357 15268 19 edges edge NNS 41357 15268 20 of of IN 41357 15268 21 the the DT 41357 15268 22 area area NN 41357 15268 23 which which WDT 41357 15268 24 forms form VBZ 41357 15268 25 the the DT 41357 15268 26 parietal parietal JJ 41357 15268 27 part part NN 41357 15268 28 of of IN 41357 15268 29 the the DT 41357 15268 30 body body NN 41357 15268 31 . . . 41357 15269 1 The the DT 41357 15269 2 fore fore JJ 41357 15269 3 - - HYPH 41357 15269 4 brain brain NN 41357 15269 5 projects project NNS 41357 15269 6 slightly slightly RB 41357 15269 7 in in IN 41357 15269 8 front front NN 41357 15269 9 , , , 41357 15269 10 and and CC 41357 15269 11 the the DT 41357 15269 12 mid mid JJ 41357 15269 13 - - NN 41357 15269 14 brain brain NN 41357 15269 15 is be VBZ 41357 15269 16 seen see VBN 41357 15269 17 as as IN 41357 15269 18 a a DT 41357 15269 19 distinct distinct JJ 41357 15269 20 rounded rounded JJ 41357 15269 21 prominence prominence NN 41357 15269 22 . . . 41357 15270 1 Behind behind IN 41357 15270 2 the the DT 41357 15270 3 latter latter NN 41357 15270 4 is be VBZ 41357 15270 5 placed place VBN 41357 15270 6 the the DT 41357 15270 7 hind hind NN 41357 15270 8 - - HYPH 41357 15270 9 brain brain NN 41357 15270 10 , , , 41357 15270 11 which which WDT 41357 15270 12 passes pass VBZ 41357 15270 13 insensibly insensibly RB 41357 15270 14 into into IN 41357 15270 15 the the DT 41357 15270 16 spinal spinal JJ 41357 15270 17 cord cord NN 41357 15270 18 . . . 41357 15271 1 On on IN 41357 15271 2 either either DT 41357 15271 3 side side NN 41357 15271 4 of of IN 41357 15271 5 the the DT 41357 15271 6 mid- mid- NN 41357 15271 7 and and CC 41357 15271 8 hind hind NN 41357 15271 9 - - HYPH 41357 15271 10 brain brain NN 41357 15271 11 a a DT 41357 15271 12 small small JJ 41357 15271 13 region region NN 41357 15271 14 is be VBZ 41357 15271 15 slightly slightly RB 41357 15271 16 marked mark VBN 41357 15271 17 off off RP 41357 15271 18 from from IN 41357 15271 19 the the DT 41357 15271 20 rest rest NN 41357 15271 21 of of IN 41357 15271 22 the the DT 41357 15271 23 parietal parietal JJ 41357 15271 24 part part NN 41357 15271 25 , , , 41357 15271 26 and and CC 41357 15271 27 on on IN 41357 15271 28 this this DT 41357 15271 29 are be VBP 41357 15271 30 seen see VBN 41357 15271 31 two two CD 41357 15271 32 more more JJR 41357 15271 33 or or CC 41357 15271 34 less less RBR 41357 15271 35 transversely transversely RB 41357 15271 36 directed direct VBN 41357 15271 37 streaks streak NNS 41357 15271 38 , , , 41357 15271 39 which which WDT 41357 15271 40 , , , 41357 15271 41 by by IN 41357 15271 42 comparison comparison NN 41357 15271 43 with with IN 41357 15271 44 the the DT 41357 15271 45 Sturgeon[502 Sturgeon[502 NNP 41357 15271 46 ] ] -RRB- 41357 15271 47 , , , 41357 15271 48 we -PRON- PRP 41357 15271 49 are be VBP 41357 15271 50 inclined inclined JJ 41357 15271 51 to to TO 41357 15271 52 regard regard VB 41357 15271 53 as as IN 41357 15271 54 the the DT 41357 15271 55 two two CD 41357 15271 56 first first JJ 41357 15271 57 visceral visceral JJ 41357 15271 58 clefts cleft NNS 41357 15271 59 ( ( -LRB- 41357 15271 60 _ _ NNP 41357 15271 61 br.c br.c NN 41357 15271 62 . . . 41357 15271 63 _ _ NNP 41357 15271 64 ) ) -RRB- 41357 15271 65 . . . 41357 15272 1 We -PRON- PRP 41357 15272 2 have have VBP 41357 15272 3 , , , 41357 15272 4 however however RB 41357 15272 5 , , , 41357 15272 6 failed fail VBD 41357 15272 7 to to TO 41357 15272 8 make make VB 41357 15272 9 them -PRON- PRP 41357 15272 10 out out RP 41357 15272 11 in in IN 41357 15272 12 sections section NNS 41357 15272 13 , , , 41357 15272 14 and and CC 41357 15272 15 owing owe VBG 41357 15272 16 to to IN 41357 15272 17 the the DT 41357 15272 18 insufficiency insufficiency NN 41357 15272 19 of of IN 41357 15272 20 our -PRON- PRP$ 41357 15272 21 material material NN 41357 15272 22 , , , 41357 15272 23 we -PRON- PRP 41357 15272 24 have have VBP 41357 15272 25 not not RB 41357 15272 26 even even RB 41357 15272 27 studied study VBN 41357 15272 28 them -PRON- PRP 41357 15272 29 in in IN 41357 15272 30 surface surface NN 41357 15272 31 views view NNS 41357 15272 32 as as RB 41357 15272 33 completely completely RB 41357 15272 34 as as IN 41357 15272 35 we -PRON- PRP 41357 15272 36 could could MD 41357 15272 37 have have VB 41357 15272 38 wished wish VBN 41357 15272 39 . . . 41357 15273 1 Footnote Footnote NNP 41357 15273 2 502 502 CD 41357 15273 3 : : : 41357 15273 4 Salensky Salensky VBN 41357 15273 5 , , , 41357 15273 6 " " '' 41357 15273 7 Recherches recherche NNS 41357 15273 8 s. s. NNP 41357 15273 9 le le NNP 41357 15273 10 Développement Développement NNP 41357 15273 11 du du NNP 41357 15273 12 Sterlet Sterlet NNP 41357 15273 13 . . . 41357 15273 14 " " '' 41357 15274 1 _ _ NNP 41357 15274 2 Archives Archives NNP 41357 15274 3 de de NNP 41357 15274 4 Biol Biol NNP 41357 15274 5 . . . 41357 15274 6 _ _ NNP 41357 15274 7 Vol Vol NNP 41357 15274 8 . . . 41357 15275 1 II ii CD 41357 15275 2 . . . 41357 15276 1 1881 1881 CD 41357 15276 2 , , , 41357 15276 3 pl pl NNP 41357 15276 4 . . . 41357 15277 1 XVII XVII NNP 41357 15277 2 . . . 41357 15278 1 fig fig NNP 41357 15278 2 . . . 41357 15279 1 27 27 CD 41357 15279 2 . . . 41357 15280 1 The the DT 41357 15280 2 body body NN 41357 15280 3 is be VBZ 41357 15280 4 now now RB 41357 15280 5 laterally laterally RB 41357 15280 6 compressed compress VBN 41357 15280 7 , , , 41357 15280 8 and and CC 41357 15280 9 more more RBR 41357 15280 10 decidedly decidedly RB 41357 15280 11 raised raise VBN 41357 15280 12 from from IN 41357 15280 13 the the DT 41357 15280 14 yolk yolk NN 41357 15280 15 than than IN 41357 15280 16 in in IN 41357 15280 17 the the DT 41357 15280 18 previous previous JJ 41357 15280 19 stages stage NNS 41357 15280 20 . . . 41357 15281 1 In in IN 41357 15281 2 the the DT 41357 15281 3 lateral lateral JJ 41357 15281 4 regions region NNS 41357 15281 5 of of IN 41357 15281 6 the the DT 41357 15281 7 trunk trunk NN 41357 15281 8 the the DT 41357 15281 9 two two CD 41357 15281 10 segmental segmental JJ 41357 15281 11 or or CC 41357 15281 12 archinephric archinephric JJ 41357 15281 13 ducts duct NNS 41357 15281 14 ( ( -LRB- 41357 15281 15 _ _ NNP 41357 15281 16 sg sg NNP 41357 15281 17 . . . 41357 15281 18 _ _ NNP 41357 15281 19 ) ) -RRB- 41357 15281 20 are be VBP 41357 15281 21 visible visible JJ 41357 15281 22 in in IN 41357 15281 23 surface surface NN 41357 15281 24 views view NNS 41357 15281 25 : : : 41357 15281 26 the the DT 41357 15281 27 front front JJ 41357 15281 28 end end NN 41357 15281 29 of of IN 41357 15281 30 each each DT 41357 15281 31 is be VBZ 41357 15281 32 placed place VBN 41357 15281 33 at at IN 41357 15281 34 the the DT 41357 15281 35 level level NN 41357 15281 36 of of IN 41357 15281 37 the the DT 41357 15281 38 hinder hinder NN 41357 15281 39 border border NN 41357 15281 40 of of IN 41357 15281 41 the the DT 41357 15281 42 head head NN 41357 15281 43 , , , 41357 15281 44 and and CC 41357 15281 45 is be VBZ 41357 15281 46 marked mark VBN 41357 15281 47 by by IN 41357 15281 48 a a DT 41357 15281 49 flexure flexure NN 41357 15281 50 inwards inward NNS 41357 15281 51 towards towards IN 41357 15281 52 the the DT 41357 15281 53 middle middle JJ 41357 15281 54 line line NN 41357 15281 55 . . . 41357 15282 1 The the DT 41357 15282 2 remainder remainder NN 41357 15282 3 of of IN 41357 15282 4 each each DT 41357 15282 5 duct duct NN 41357 15282 6 is be VBZ 41357 15282 7 straight straight JJ 41357 15282 8 , , , 41357 15282 9 and and CC 41357 15282 10 extends extend VBZ 41357 15282 11 backwards backwards RB 41357 15282 12 for for IN 41357 15282 13 about about IN 41357 15282 14 half half PDT 41357 15282 15 the the DT 41357 15282 16 length length NN 41357 15282 17 of of IN 41357 15282 18 the the DT 41357 15282 19 embryo embryo NN 41357 15282 20 . . . 41357 15283 1 The the DT 41357 15283 2 tail tail NN 41357 15283 3 has have VBZ 41357 15283 4 much much RB 41357 15283 5 the the DT 41357 15283 6 same same JJ 41357 15283 7 appearance appearance NN 41357 15283 8 as as IN 41357 15283 9 in in IN 41357 15283 10 the the DT 41357 15283 11 last last JJ 41357 15283 12 stage stage NN 41357 15283 13 . . . 41357 15284 1 The the DT 41357 15284 2 vertebral vertebral JJ 41357 15284 3 regions region NNS 41357 15284 4 of of IN 41357 15284 5 the the DT 41357 15284 6 mesoblastic mesoblastic JJ 41357 15284 7 plates plate NNS 41357 15284 8 are be VBP 41357 15284 9 now now RB 41357 15284 10 segmented segment VBN 41357 15284 11 for for IN 41357 15284 12 the the DT 41357 15284 13 greater great JJR 41357 15284 14 part part NN 41357 15284 15 of of IN 41357 15284 16 the the DT 41357 15284 17 length length NN 41357 15284 18 of of IN 41357 15284 19 the the DT 41357 15284 20 trunk trunk NN 41357 15284 21 , , , 41357 15284 22 and and CC 41357 15284 23 the the DT 41357 15284 24 somites somite NNS 41357 15284 25 of of IN 41357 15284 26 which which WDT 41357 15284 27 they -PRON- PRP 41357 15284 28 are be VBP 41357 15284 29 composed compose VBN 41357 15284 30 ( ( -LRB- 41357 15284 31 Plate plate NN 41357 15284 32 36 36 CD 41357 15284 33 , , , 41357 15284 34 fig fig NN 41357 15284 35 . . . 41357 15285 1 30 30 CD 41357 15285 2 , , , 41357 15285 3 _ _ NNP 41357 15285 4 pr pr NNP 41357 15285 5 . . . 41357 15285 6 _ _ NNP 41357 15285 7 ) ) -RRB- 41357 15285 8 are be VBP 41357 15285 9 very very RB 41357 15285 10 conspicuous conspicuous JJ 41357 15285 11 in in IN 41357 15285 12 surface surface NN 41357 15285 13 views view NNS 41357 15285 14 . . . 41357 15286 1 Our -PRON- PRP$ 41357 15286 2 sections section NNS 41357 15286 3 of of IN 41357 15286 4 this this DT 41357 15286 5 stage stage NN 41357 15286 6 are be VBP 41357 15286 7 not not RB 41357 15286 8 so so RB 41357 15286 9 complete complete JJ 41357 15286 10 as as IN 41357 15286 11 could could MD 41357 15286 12 be be VB 41357 15286 13 desired desire VBN 41357 15286 14 : : : 41357 15286 15 they -PRON- PRP 41357 15286 16 shew shew VBP 41357 15286 17 , , , 41357 15286 18 however however RB 41357 15286 19 , , , 41357 15286 20 several several JJ 41357 15286 21 points point NNS 41357 15286 22 of of IN 41357 15286 23 interest interest NN 41357 15286 24 . . . 41357 15287 1 The the DT 41357 15287 2 central central JJ 41357 15287 3 canal canal NN 41357 15287 4 of of IN 41357 15287 5 the the DT 41357 15287 6 nervous nervous JJ 41357 15287 7 system system NN 41357 15287 8 is be VBZ 41357 15287 9 large large JJ 41357 15287 10 , , , 41357 15287 11 with with IN 41357 15287 12 well well RB 41357 15287 13 - - HYPH 41357 15287 14 defined define VBN 41357 15287 15 walls wall NNS 41357 15287 16 , , , 41357 15287 17 and and CC 41357 15287 18 in in IN 41357 15287 19 hardened harden VBN 41357 15287 20 specimens specimen NNS 41357 15287 21 is be VBZ 41357 15287 22 filled fill VBN 41357 15287 23 with with IN 41357 15287 24 a a DT 41357 15287 25 coagulum coagulum NN 41357 15287 26 . . . 41357 15288 1 It -PRON- PRP 41357 15288 2 extends extend VBZ 41357 15288 3 nearly nearly RB 41357 15288 4 to to IN 41357 15288 5 the the DT 41357 15288 6 region region NN 41357 15288 7 of of IN 41357 15288 8 the the DT 41357 15288 9 tail tail NN 41357 15288 10 . . . 41357 15289 1 The the DT 41357 15289 2 optic optic JJ 41357 15289 3 vesicles vesicle NNS 41357 15289 4 , , , 41357 15289 5 which which WDT 41357 15289 6 are be VBP 41357 15289 7 so so RB 41357 15289 8 conspicuous conspicuous JJ 41357 15289 9 in in IN 41357 15289 10 surface surface NN 41357 15289 11 views view NNS 41357 15289 12 , , , 41357 15289 13 appear appear VBP 41357 15289 14 in in IN 41357 15289 15 section section NN 41357 15289 16 ( ( -LRB- 41357 15289 17 Plate plate NN 41357 15289 18 35 35 CD 41357 15289 19 , , , 41357 15289 20 fig fig NN 41357 15289 21 . . . 41357 15290 1 26 26 CD 41357 15290 2 , , , 41357 15290 3 _ _ NNP 41357 15290 4 op op NN 41357 15290 5 . . . 41357 15290 6 _ _ NNP 41357 15290 7 ) ) -RRB- 41357 15290 8 as as IN 41357 15290 9 knob knob NN 41357 15290 10 - - HYPH 41357 15290 11 like like JJ 41357 15290 12 outgrowths outgrowth NNS 41357 15290 13 of of IN 41357 15290 14 the the DT 41357 15290 15 fore fore NN 41357 15290 16 - - HYPH 41357 15290 17 brain brain NN 41357 15290 18 , , , 41357 15290 19 and and CC 41357 15290 20 very very RB 41357 15290 21 closely closely RB 41357 15290 22 resemble resemble VBP 41357 15290 23 the the DT 41357 15290 24 figures figure NNS 41357 15290 25 given give VBN 41357 15290 26 by by IN 41357 15290 27 Oellacher Oellacher NNP 41357 15290 28 of of IN 41357 15290 29 these these DT 41357 15290 30 vesicles vesicle NNS 41357 15290 31 in in IN 41357 15290 32 Teleostei[503 Teleostei[503 NNP 41357 15290 33 ] ] -RRB- 41357 15290 34 . . . 41357 15291 1 Footnote Footnote NNP 41357 15291 2 503 503 CD 41357 15291 3 : : : 41357 15291 4 " " `` 41357 15291 5 Beiträge Beiträge NNP 41357 15291 6 zur zur NNP 41357 15291 7 Entwick Entwick NNP 41357 15291 8 . . . 41357 15292 1 d. d. NNP 41357 15292 2 Knochenfische Knochenfische NNP 41357 15292 3 , , , 41357 15292 4 " " `` 41357 15292 5 _ _ NNP 41357 15292 6 Zeit Zeit NNP 41357 15292 7 . . . 41357 15293 1 f. f. NNP 41357 15293 2 wiss wiss NNP 41357 15293 3 . . . 41357 15294 1 Zool Zool NNP 41357 15294 2 . . . 41357 15294 3 _ _ NNP 41357 15294 4 Vol Vol NNP 41357 15294 5 . . . 41357 15295 1 XXIII XXIII NNP 41357 15295 2 . . . 41357 15296 1 1873 1873 CD 41357 15296 2 , , , 41357 15296 3 taf taf NN 41357 15296 4 . . . 41357 15297 1 III iii CD 41357 15297 2 . . . 41357 15298 1 fig fig NNP 41357 15298 2 . . . 41357 15299 1 IX ix NN 41357 15299 2 . . . 41357 15300 1 2 2 LS 41357 15300 2 . . . 41357 15301 1 From from IN 41357 15301 2 the the DT 41357 15301 3 analogy analogy NN 41357 15301 4 of of IN 41357 15301 5 the the DT 41357 15301 6 previous previous JJ 41357 15301 7 stage stage NN 41357 15301 8 , , , 41357 15301 9 we -PRON- PRP 41357 15301 10 are be VBP 41357 15301 11 inclined inclined JJ 41357 15301 12 to to TO 41357 15301 13 think think VB 41357 15301 14 that that IN 41357 15301 15 they -PRON- PRP 41357 15301 16 have have VBP 41357 15301 17 a a DT 41357 15301 18 lumen luman NNS 41357 15301 19 continuous continuous JJ 41357 15301 20 with with IN 41357 15301 21 that that DT 41357 15301 22 of of IN 41357 15301 23 the the DT 41357 15301 24 fore fore NN 41357 15301 25 - - HYPH 41357 15301 26 brain brain NN 41357 15301 27 . . . 41357 15302 1 In in IN 41357 15302 2 our -PRON- PRP$ 41357 15302 3 only only JJ 41357 15302 4 section section NN 41357 15302 5 through through IN 41357 15302 6 them -PRON- PRP 41357 15302 7 , , , 41357 15302 8 however however RB 41357 15302 9 , , , 41357 15302 10 they -PRON- PRP 41357 15302 11 are be VBP 41357 15302 12 solid solid JJ 41357 15302 13 , , , 41357 15302 14 but but CC 41357 15302 15 this this DT 41357 15302 16 is be VBZ 41357 15302 17 probably probably RB 41357 15302 18 due due IN 41357 15302 19 to to IN 41357 15302 20 the the DT 41357 15302 21 section section NN 41357 15302 22 merely merely RB 41357 15302 23 passing pass VBG 41357 15302 24 through through IN 41357 15302 25 them -PRON- PRP 41357 15302 26 to to IN 41357 15302 27 one one CD 41357 15302 28 side side NN 41357 15302 29 . . . 41357 15303 1 The the DT 41357 15303 2 auditory auditory JJ 41357 15303 3 pits pit NNS 41357 15303 4 ( ( -LRB- 41357 15303 5 Plate plate NN 41357 15303 6 35 35 CD 41357 15303 7 , , , 41357 15303 8 fig fig NN 41357 15303 9 . . . 41357 15304 1 27 27 CD 41357 15304 2 , , , 41357 15304 3 _ _ NNP 41357 15304 4 au au NNP 41357 15304 5 . . . 41357 15304 6 _ _ NNP 41357 15304 7 ) ) -RRB- 41357 15304 8 are be VBP 41357 15304 9 now now RB 41357 15304 10 well well RB 41357 15304 11 marked marked JJ 41357 15304 12 , , , 41357 15304 13 and and CC 41357 15304 14 have have VB 41357 15304 15 the the DT 41357 15304 16 form form NN 41357 15304 17 of of IN 41357 15304 18 somewhat somewhat RB 41357 15304 19 elongated elongated JJ 41357 15304 20 grooves groove NNS 41357 15304 21 , , , 41357 15304 22 the the DT 41357 15304 23 walls wall NNS 41357 15304 24 of of IN 41357 15304 25 which which WDT 41357 15304 26 are be VBP 41357 15304 27 formed form VBN 41357 15304 28 of of IN 41357 15304 29 a a DT 41357 15304 30 single single JJ 41357 15304 31 layer layer NN 41357 15304 32 of of IN 41357 15304 33 columnar columnar JJ 41357 15304 34 cells cell NNS 41357 15304 35 belonging belong VBG 41357 15304 36 to to IN 41357 15304 37 the the DT 41357 15304 38 nervous nervous JJ 41357 15304 39 layer layer NN 41357 15304 40 of of IN 41357 15304 41 the the DT 41357 15304 42 epidermis epidermis NN 41357 15304 43 , , , 41357 15304 44 and and CC 41357 15304 45 extending extend VBG 41357 15304 46 inwards inward NNS 41357 15304 47 so so IN 41357 15304 48 as as IN 41357 15304 49 nearly nearly RB 41357 15304 50 to to TO 41357 15304 51 touch touch VB 41357 15304 52 the the DT 41357 15304 53 brain brain NN 41357 15304 54 . . . 41357 15305 1 In in IN 41357 15305 2 an an DT 41357 15305 3 earlier early JJR 41357 15305 4 stage stage NN 41357 15305 5 it -PRON- PRP 41357 15305 6 was be VBD 41357 15305 7 pointed point VBN 41357 15305 8 out out RP 41357 15305 9 that that IN 41357 15305 10 the the DT 41357 15305 11 dorsal dorsal NN 41357 15305 12 part part NN 41357 15305 13 of of IN 41357 15305 14 the the DT 41357 15305 15 medullary medullary JJ 41357 15305 16 keel keel NN 41357 15305 17 was be VBD 41357 15305 18 different different JJ 41357 15305 19 in in IN 41357 15305 20 its -PRON- PRP$ 41357 15305 21 structure structure NN 41357 15305 22 from from IN 41357 15305 23 the the DT 41357 15305 24 remainder remainder NN 41357 15305 25 , , , 41357 15305 26 and and CC 41357 15305 27 that that IN 41357 15305 28 it -PRON- PRP 41357 15305 29 was be VBD 41357 15305 30 destined destine VBN 41357 15305 31 to to TO 41357 15305 32 give give VB 41357 15305 33 rise rise NN 41357 15305 34 to to IN 41357 15305 35 the the DT 41357 15305 36 nerves nerve NNS 41357 15305 37 . . . 41357 15306 1 The the DT 41357 15306 2 process process NN 41357 15306 3 of of IN 41357 15306 4 differentiation differentiation NN 41357 15306 5 is be VBZ 41357 15306 6 now now RB 41357 15306 7 to to IN 41357 15306 8 a a DT 41357 15306 9 great great JJ 41357 15306 10 extent extent NN 41357 15306 11 completed complete VBN 41357 15306 12 , , , 41357 15306 13 and and CC 41357 15306 14 may may MD 41357 15306 15 best best RB 41357 15306 16 be be VB 41357 15306 17 seen see VBN 41357 15306 18 in in IN 41357 15306 19 the the DT 41357 15306 20 auditory auditory JJ 41357 15306 21 region region NN 41357 15306 22 ( ( -LRB- 41357 15306 23 Plate plate NN 41357 15306 24 35 35 CD 41357 15306 25 , , , 41357 15306 26 fig fig NN 41357 15306 27 . . . 41357 15307 1 27 27 CD 41357 15307 2 , , , 41357 15307 3 VIII VIII NNP 41357 15307 4 . . . 41357 15307 5 ) ) -RRB- 41357 15307 6 . . . 41357 15308 1 In in IN 41357 15308 2 this this DT 41357 15308 3 region region NN 41357 15308 4 there there EX 41357 15308 5 was be VBD 41357 15308 6 present present JJ 41357 15308 7 during during IN 41357 15308 8 the the DT 41357 15308 9 last last JJ 41357 15308 10 stage stage NN 41357 15308 11 a a DT 41357 15308 12 great great JJ 41357 15308 13 rhomboidal rhomboidal JJ 41357 15308 14 mass mass NN 41357 15308 15 of of IN 41357 15308 16 cells cell NNS 41357 15308 17 at at IN 41357 15308 18 the the DT 41357 15308 19 dorsal dorsal NN 41357 15308 20 region region NN 41357 15308 21 of of IN 41357 15308 22 the the DT 41357 15308 23 brain brain NN 41357 15308 24 ( ( -LRB- 41357 15308 25 Plate plate NN 41357 15308 26 35 35 CD 41357 15308 27 , , , 41357 15308 28 fig fig NN 41357 15308 29 . . . 41357 15309 1 24 24 CD 41357 15309 2 , , , 41357 15309 3 VIII VIII NNP 41357 15309 4 . . . 41357 15309 5 ) ) -RRB- 41357 15309 6 . . . 41357 15310 1 In in IN 41357 15310 2 the the DT 41357 15310 3 present present JJ 41357 15310 4 stage stage NN 41357 15310 5 , , , 41357 15310 6 this this DT 41357 15310 7 , , , 41357 15310 8 which which WDT 41357 15310 9 is be VBZ 41357 15310 10 the the DT 41357 15310 11 rudiment rudiment NN 41357 15310 12 of of IN 41357 15310 13 the the DT 41357 15310 14 seventh seventh JJ 41357 15310 15 and and CC 41357 15310 16 auditory auditory JJ 41357 15310 17 nerves nerve NNS 41357 15310 18 , , , 41357 15310 19 is be VBZ 41357 15310 20 seen see VBN 41357 15310 21 growing grow VBG 41357 15310 22 down down RP 41357 15310 23 on on IN 41357 15310 24 each each DT 41357 15310 25 side side NN 41357 15310 26 from from IN 41357 15310 27 the the DT 41357 15310 28 roof roof NN 41357 15310 29 of of IN 41357 15310 30 the the DT 41357 15310 31 hind hind NN 41357 15310 32 - - HYPH 41357 15310 33 brain brain NN 41357 15310 34 , , , 41357 15310 35 between between IN 41357 15310 36 the the DT 41357 15310 37 brain brain NN 41357 15310 38 and and CC 41357 15310 39 the the DT 41357 15310 40 auditory auditory JJ 41357 15310 41 involution involution NN 41357 15310 42 , , , 41357 15310 43 and and CC 41357 15310 44 abutting abut VBG 41357 15310 45 against against IN 41357 15310 46 the the DT 41357 15310 47 wall wall NN 41357 15310 48 of of IN 41357 15310 49 the the DT 41357 15310 50 latter latter JJ 41357 15310 51 . . . 41357 15311 1 Rudiments rudiment NNS 41357 15311 2 of of IN 41357 15311 3 the the DT 41357 15311 4 spinal spinal JJ 41357 15311 5 nerves nerve NNS 41357 15311 6 are be VBP 41357 15311 7 also also RB 41357 15311 8 seen see VBN 41357 15311 9 at at IN 41357 15311 10 intervals interval NNS 41357 15311 11 as as IN 41357 15311 12 projections projection NNS 41357 15311 13 from from IN 41357 15311 14 the the DT 41357 15311 15 dorsal dorsal NN 41357 15311 16 angles angle NNS 41357 15311 17 of of IN 41357 15311 18 the the DT 41357 15311 19 spinal spinal JJ 41357 15311 20 cord cord NN 41357 15311 21 ( ( -LRB- 41357 15311 22 Plate plate NN 41357 15311 23 36 36 CD 41357 15311 24 , , , 41357 15311 25 fig fig NN 41357 15311 26 . . . 41357 15312 1 29 29 CD 41357 15312 2 , , , 41357 15312 3 _ _ NNP 41357 15312 4 sp.n sp.n NN 41357 15312 5 . . . 41357 15312 6 _ _ NNP 41357 15312 7 ) ) -RRB- 41357 15312 8 . . . 41357 15313 1 They -PRON- PRP 41357 15313 2 extend extend VBP 41357 15313 3 only only RB 41357 15313 4 for for IN 41357 15313 5 a a DT 41357 15313 6 short short JJ 41357 15313 7 distance distance NN 41357 15313 8 outwards outward NNS 41357 15313 9 , , , 41357 15313 10 gradually gradually RB 41357 15313 11 tapering taper VBG 41357 15313 12 off off RB 41357 15313 13 to to IN 41357 15313 14 a a DT 41357 15313 15 point point NN 41357 15313 16 , , , 41357 15313 17 and and CC 41357 15313 18 situated situate VBN 41357 15313 19 between between IN 41357 15313 20 the the DT 41357 15313 21 epiblast epiblast NN 41357 15313 22 and and CC 41357 15313 23 the the DT 41357 15313 24 dorsal dorsal NN 41357 15313 25 angles angle NNS 41357 15313 26 of of IN 41357 15313 27 the the DT 41357 15313 28 mesoblastic mesoblastic JJ 41357 15313 29 somites somite NNS 41357 15313 30 . . . 41357 15314 1 The the DT 41357 15314 2 process process NN 41357 15314 3 of of IN 41357 15314 4 formation formation NN 41357 15314 5 of of IN 41357 15314 6 the the DT 41357 15314 7 cranial cranial JJ 41357 15314 8 nerves nerve NNS 41357 15314 9 and and CC 41357 15314 10 dorsal dorsal NN 41357 15314 11 roots root NNS 41357 15314 12 of of IN 41357 15314 13 the the DT 41357 15314 14 spinal spinal JJ 41357 15314 15 nerves nerve NNS 41357 15314 16 is be VBZ 41357 15314 17 , , , 41357 15314 18 it -PRON- PRP 41357 15314 19 will will MD 41357 15314 20 be be VB 41357 15314 21 seen see VBN 41357 15314 22 , , , 41357 15314 23 essentially essentially RB 41357 15314 24 the the DT 41357 15314 25 same same JJ 41357 15314 26 as as IN 41357 15314 27 that that DT 41357 15314 28 already already RB 41357 15314 29 known know VBN 41357 15314 30 in in IN 41357 15314 31 the the DT 41357 15314 32 case case NN 41357 15314 33 of of IN 41357 15314 34 Elasmobranchii Elasmobranchii NNP 41357 15314 35 , , , 41357 15314 36 Aves Aves NNP 41357 15314 37 , , , 41357 15314 38 & & CC 41357 15314 39 c. c. NN 41357 15314 40 The the DT 41357 15314 41 nerves nerve NNS 41357 15314 42 arise arise VBP 41357 15314 43 as as IN 41357 15314 44 outgrowths outgrowth NNS 41357 15314 45 of of IN 41357 15314 46 a a DT 41357 15314 47 special special JJ 41357 15314 48 crest crest NN 41357 15314 49 of of IN 41357 15314 50 cells cell NNS 41357 15314 51 , , , 41357 15314 52 the the DT 41357 15314 53 _ _ NNP 41357 15314 54 neural neural NN 41357 15314 55 crest crest NNP 41357 15314 56 _ _ NNP 41357 15314 57 of of IN 41357 15314 58 Marshall Marshall NNP 41357 15314 59 , , , 41357 15314 60 which which WDT 41357 15314 61 is be VBZ 41357 15314 62 placed place VBN 41357 15314 63 along along IN 41357 15314 64 the the DT 41357 15314 65 dorsal dorsal NN 41357 15314 66 angle angle NN 41357 15314 67 of of IN 41357 15314 68 the the DT 41357 15314 69 cord cord NN 41357 15314 70 . . . 41357 15315 1 The the DT 41357 15315 2 peculiar peculiar JJ 41357 15315 3 position position NN 41357 15315 4 of of IN 41357 15315 5 the the DT 41357 15315 6 dorsal dorsal NN 41357 15315 7 roots root NNS 41357 15315 8 of of IN 41357 15315 9 the the DT 41357 15315 10 spinal spinal JJ 41357 15315 11 nerves nerve NNS 41357 15315 12 is be VBZ 41357 15315 13 also also RB 41357 15315 14 very very RB 41357 15315 15 similar similar JJ 41357 15315 16 to to IN 41357 15315 17 what what WP 41357 15315 18 has have VBZ 41357 15315 19 been be VBN 41357 15315 20 met meet VBN 41357 15315 21 with with IN 41357 15315 22 in in IN 41357 15315 23 the the DT 41357 15315 24 early early JJ 41357 15315 25 stages stage NNS 41357 15315 26 of of IN 41357 15315 27 these these DT 41357 15315 28 structures structure NNS 41357 15315 29 by by IN 41357 15315 30 Marshall Marshall NNP 41357 15315 31 in in IN 41357 15315 32 Birds[504 Birds[504 NNP 41357 15315 33 ] ] -RRB- 41357 15315 34 , , , 41357 15315 35 and and CC 41357 15315 36 by by IN 41357 15315 37 one one CD 41357 15315 38 of of IN 41357 15315 39 us -PRON- PRP 41357 15315 40 in in IN 41357 15315 41 Elasmobranchii[505 Elasmobranchii[505 NNP 41357 15315 42 ] ] -RRB- 41357 15315 43 . . . 41357 15316 1 Footnote footnote NN 41357 15316 2 504 504 CD 41357 15316 3 : : : 41357 15316 4 _ _ NNP 41357 15316 5 Journal Journal NNP 41357 15316 6 of of IN 41357 15316 7 Anat Anat NNP 41357 15316 8 . . . 41357 15317 1 and and CC 41357 15317 2 Physiol Physiol NNP 41357 15317 3 . . . 41357 15317 4 _ _ NNP 41357 15317 5 Vol Vol NNP 41357 15317 6 . . . 41357 15318 1 XI XI NNP 41357 15318 2 . . . 41357 15319 1 p. p. NN 41357 15319 2 491 491 CD 41357 15319 3 , , , 41357 15319 4 plates plate NNS 41357 15319 5 XX XX NNP 41357 15319 6 . . . 41357 15320 1 and and CC 41357 15320 2 XXI XXI NNP 41357 15320 3 . . . 41357 15321 1 Footnote Footnote NNP 41357 15321 2 505 505 CD 41357 15321 3 : : : 41357 15321 4 " " `` 41357 15321 5 Elasmobranch Elasmobranch NNP 41357 15321 6 Fishes fish NNS 41357 15321 7 , , , 41357 15321 8 " " '' 41357 15321 9 p. p. NN 41357 15321 10 156 156 CD 41357 15321 11 , , , 41357 15321 12 plates plate VBZ 41357 15321 13 10 10 CD 41357 15321 14 and and CC 41357 15321 15 13 13 CD 41357 15321 16 . . . 41357 15322 1 [ [ -LRB- 41357 15322 2 This this DT 41357 15322 3 edition edition NN 41357 15322 4 , , , 41357 15322 5 p. p. NN 41357 15322 6 378 378 CD 41357 15322 7 , , , 41357 15322 8 pl pl NNP 41357 15322 9 . . . 41357 15323 1 11 11 CD 41357 15323 2 , , , 41357 15323 3 14 14 CD 41357 15323 4 . . . 41357 15323 5 ] ] -RRB- 41357 15324 1 In in IN 41357 15324 2 the the DT 41357 15324 3 parietal parietal JJ 41357 15324 4 region region NN 41357 15324 5 a a DT 41357 15324 6 cavity cavity NN 41357 15324 7 has have VBZ 41357 15324 8 now now RB 41357 15324 9 appeared appear VBN 41357 15324 10 in in IN 41357 15324 11 part part NN 41357 15324 12 of of IN 41357 15324 13 the the DT 41357 15324 14 trunk trunk NN 41357 15324 15 between between IN 41357 15324 16 the the DT 41357 15324 17 splanchnic splanchnic JJ 41357 15324 18 and and CC 41357 15324 19 somatic somatic JJ 41357 15324 20 layers layer NNS 41357 15324 21 of of IN 41357 15324 22 the the DT 41357 15324 23 mesoblast mesoblast NN 41357 15324 24 ( ( -LRB- 41357 15324 25 Plate plate NN 41357 15324 26 36 36 CD 41357 15324 27 , , , 41357 15324 28 fig fig NN 41357 15324 29 . . . 41357 15325 1 29 29 CD 41357 15325 2 , , , 41357 15325 3 _ _ NNP 41357 15325 4 b.c b.c NNP 41357 15325 5 . . NNP 41357 15325 6 _ _ NNP 41357 15325 7 ) ) -RRB- 41357 15325 8 , , , 41357 15325 9 the the DT 41357 15325 10 somatic somatic JJ 41357 15325 11 layer layer NN 41357 15325 12 ( ( -LRB- 41357 15325 13 _ _ NNP 41357 15325 14 so so RB 41357 15325 15 . . . 41357 15325 16 _ _ NNP 41357 15325 17 ) ) -RRB- 41357 15325 18 consisting consist VBG 41357 15325 19 of of IN 41357 15325 20 a a DT 41357 15325 21 single single JJ 41357 15325 22 row row NN 41357 15325 23 of of IN 41357 15325 24 columnar columnar JJ 41357 15325 25 cells cell NNS 41357 15325 26 on on IN 41357 15325 27 the the DT 41357 15325 28 dorsal dorsal NN 41357 15325 29 side side NN 41357 15325 30 , , , 41357 15325 31 while while IN 41357 15325 32 the the DT 41357 15325 33 remainder remainder NN 41357 15325 34 of of IN 41357 15325 35 each each DT 41357 15325 36 somite somite NN 41357 15325 37 is be VBZ 41357 15325 38 formed form VBN 41357 15325 39 of of IN 41357 15325 40 the the DT 41357 15325 41 splanchnic splanchnic JJ 41357 15325 42 layer layer NN 41357 15325 43 ( ( -LRB- 41357 15325 44 _ _ NNP 41357 15325 45 sp sp NNP 41357 15325 46 . . . 41357 15325 47 _ _ NNP 41357 15325 48 ) ) -RRB- 41357 15325 49 . . . 41357 15326 1 In in IN 41357 15326 2 many many JJ 41357 15326 3 of of IN 41357 15326 4 the the DT 41357 15326 5 sections section NNS 41357 15326 6 the the DT 41357 15326 7 somatic somatic JJ 41357 15326 8 layer layer NN 41357 15326 9 is be VBZ 41357 15326 10 separated separate VBN 41357 15326 11 by by IN 41357 15326 12 a a DT 41357 15326 13 considerable considerable JJ 41357 15326 14 interval interval NN 41357 15326 15 from from IN 41357 15326 16 the the DT 41357 15326 17 epiblast epiblast NN 41357 15326 18 . . . 41357 15327 1 We -PRON- PRP 41357 15327 2 have have VBP 41357 15327 3 been be VBN 41357 15327 4 able able JJ 41357 15327 5 to to IN 41357 15327 6 some some DT 41357 15327 7 extent extent NN 41357 15327 8 to to TO 41357 15327 9 follow follow VB 41357 15327 10 the the DT 41357 15327 11 development development NN 41357 15327 12 of of IN 41357 15327 13 the the DT 41357 15327 14 segmental segmental JJ 41357 15327 15 duct duct NN 41357 15327 16 . . . 41357 15328 1 The the DT 41357 15328 2 imperfect imperfect JJ 41357 15328 3 preservation preservation NN 41357 15328 4 of of IN 41357 15328 5 our -PRON- PRP$ 41357 15328 6 specimens specimen NNS 41357 15328 7 has have VBZ 41357 15328 8 , , , 41357 15328 9 as as IN 41357 15328 10 in in IN 41357 15328 11 other other JJ 41357 15328 12 instances instance NNS 41357 15328 13 , , , 41357 15328 14 rendered render VBN 41357 15328 15 the the DT 41357 15328 16 study study NN 41357 15328 17 of of IN 41357 15328 18 the the DT 41357 15328 19 point point NN 41357 15328 20 somewhat somewhat RB 41357 15328 21 difficult difficult JJ 41357 15328 22 , , , 41357 15328 23 but but CC 41357 15328 24 we -PRON- PRP 41357 15328 25 believe believe VBP 41357 15328 26 that that IN 41357 15328 27 the the DT 41357 15328 28 figure figure NN 41357 15328 29 representing represent VBG 41357 15328 30 the the DT 41357 15328 31 development development NN 41357 15328 32 of of IN 41357 15328 33 the the DT 41357 15328 34 duct duct NN 41357 15328 35 some some DT 41357 15328 36 way way NN 41357 15328 37 behind behind IN 41357 15328 38 its -PRON- PRP$ 41357 15328 39 front front JJ 41357 15328 40 end end NN 41357 15328 41 ( ( -LRB- 41357 15328 42 Plate plate NN 41357 15328 43 36 36 CD 41357 15328 44 , , , 41357 15328 45 fig fig NN 41357 15328 46 . . . 41357 15329 1 29 29 CD 41357 15329 2 ) ) -RRB- 41357 15329 3 is be VBZ 41357 15329 4 an an DT 41357 15329 5 accurate accurate JJ 41357 15329 6 representation representation NN 41357 15329 7 of of IN 41357 15329 8 what what WP 41357 15329 9 may may MD 41357 15329 10 be be VB 41357 15329 11 seen see VBN 41357 15329 12 in in IN 41357 15329 13 a a DT 41357 15329 14 good good JJ 41357 15329 15 many many JJ 41357 15329 16 of of IN 41357 15329 17 our -PRON- PRP$ 41357 15329 18 sections section NNS 41357 15329 19 . . . 41357 15330 1 It -PRON- PRP 41357 15330 2 appears appear VBZ 41357 15330 3 from from IN 41357 15330 4 these these DT 41357 15330 5 sections section NNS 41357 15330 6 that that WDT 41357 15330 7 the the DT 41357 15330 8 duct duct NN 41357 15330 9 ( ( -LRB- 41357 15330 10 Plate plate NN 41357 15330 11 36 36 CD 41357 15330 12 , , , 41357 15330 13 fig fig NN 41357 15330 14 . . . 41357 15331 1 29 29 CD 41357 15331 2 , , , 41357 15331 3 _ _ NNP 41357 15331 4 sg sg NNP 41357 15331 5 . . . 41357 15331 6 _ _ NNP 41357 15331 7 ) ) -RRB- 41357 15331 8 is be VBZ 41357 15331 9 developed develop VBN 41357 15331 10 as as IN 41357 15331 11 a a DT 41357 15331 12 hollow hollow JJ 41357 15331 13 ridge ridge NN 41357 15331 14 - - HYPH 41357 15331 15 like like JJ 41357 15331 16 outgrowth outgrowth NN 41357 15331 17 of of IN 41357 15331 18 the the DT 41357 15331 19 somatic somatic JJ 41357 15331 20 layer layer NN 41357 15331 21 of of IN 41357 15331 22 mesoblast mesoblast NN 41357 15331 23 , , , 41357 15331 24 directed direct VBN 41357 15331 25 towards towards IN 41357 15331 26 the the DT 41357 15331 27 epiblast epiblast NN 41357 15331 28 , , , 41357 15331 29 in in IN 41357 15331 30 which which WDT 41357 15331 31 it -PRON- PRP 41357 15331 32 causes cause VBZ 41357 15331 33 a a DT 41357 15331 34 slight slight JJ 41357 15331 35 bulging bulging NN 41357 15331 36 . . . 41357 15332 1 The the DT 41357 15332 2 cavity cavity NN 41357 15332 3 of of IN 41357 15332 4 the the DT 41357 15332 5 ridge ridge NN 41357 15332 6 freely freely RB 41357 15332 7 communicates communicate VBZ 41357 15332 8 with with IN 41357 15332 9 the the DT 41357 15332 10 body body NN 41357 15332 11 - - HYPH 41357 15332 12 cavity cavity NN 41357 15332 13 . . . 41357 15333 1 The the DT 41357 15333 2 anterior anterior JJ 41357 15333 3 part part NN 41357 15333 4 of of IN 41357 15333 5 this this DT 41357 15333 6 ridge ridge NN 41357 15333 7 appears appear VBZ 41357 15333 8 to to TO 41357 15333 9 be be VB 41357 15333 10 formed form VBN 41357 15333 11 first first RB 41357 15333 12 . . . 41357 15334 1 Very very RB 41357 15334 2 soon soon RB 41357 15334 3 , , , 41357 15334 4 in in IN 41357 15334 5 fact fact NN 41357 15334 6 , , , 41357 15334 7 in in IN 41357 15334 8 an an DT 41357 15334 9 older old JJR 41357 15334 10 embryo embryo NN 41357 15334 11 belonging belong VBG 41357 15334 12 to to IN 41357 15334 13 this this DT 41357 15334 14 stage stage NN 41357 15334 15 , , , 41357 15334 16 the the DT 41357 15334 17 greater great JJR 41357 15334 18 part part NN 41357 15334 19 of of IN 41357 15334 20 the the DT 41357 15334 21 groove groove NN 41357 15334 22 becomes become VBZ 41357 15334 23 segmented segment VBN 41357 15334 24 off off RP 41357 15334 25 as as IN 41357 15334 26 a a DT 41357 15334 27 duct duct NN 41357 15334 28 lying lie VBG 41357 15334 29 between between IN 41357 15334 30 the the DT 41357 15334 31 epiblast epiblast JJ 41357 15334 32 and and CC 41357 15334 33 somatic somatic JJ 41357 15334 34 mesoblast mesoblast NN 41357 15334 35 ( ( -LRB- 41357 15334 36 Plate plate NN 41357 15334 37 36 36 CD 41357 15334 38 , , , 41357 15334 39 fig fig NN 41357 15334 40 . . . 41357 15335 1 28 28 CD 41357 15335 2 , , , 41357 15335 3 _ _ NNP 41357 15335 4 sg sg NNP 41357 15335 5 . . . 41357 15335 6 _ _ NNP 41357 15335 7 ) ) -RRB- 41357 15335 8 , , , 41357 15335 9 while while IN 41357 15335 10 the the DT 41357 15335 11 front front JJ 41357 15335 12 end end NN 41357 15335 13 still still RB 41357 15335 14 remains remain VBZ 41357 15335 15 , , , 41357 15335 16 as as IN 41357 15335 17 we -PRON- PRP 41357 15335 18 believe believe VBP 41357 15335 19 , , , 41357 15335 20 in in IN 41357 15335 21 communication communication NN 41357 15335 22 with with IN 41357 15335 23 the the DT 41357 15335 24 body body NN 41357 15335 25 - - HYPH 41357 15335 26 cavity cavity NN 41357 15335 27 by by IN 41357 15335 28 an an DT 41357 15335 29 anterior anterior JJ 41357 15335 30 pore pore NN 41357 15335 31 . . . 41357 15336 1 This this DT 41357 15336 2 mode mode NN 41357 15336 3 of of IN 41357 15336 4 development development NN 41357 15336 5 corresponds correspond NNS 41357 15336 6 in in IN 41357 15336 7 every every DT 41357 15336 8 particular particular JJ 41357 15336 9 with with IN 41357 15336 10 that that DT 41357 15336 11 observed observe VBN 41357 15336 12 in in IN 41357 15336 13 Teleostei Teleostei NNP 41357 15336 14 by by IN 41357 15336 15 Rosenberg Rosenberg NNP 41357 15336 16 and and CC 41357 15336 17 Oellacher Oellacher NNP 41357 15336 18 . . . 41357 15337 1 The the DT 41357 15337 2 structure structure NN 41357 15337 3 of of IN 41357 15337 4 the the DT 41357 15337 5 notochord notochord NN 41357 15337 6 ( ( -LRB- 41357 15337 7 _ _ NNP 41357 15337 8 nc nc NNP 41357 15337 9 . . . 41357 15337 10 _ _ NNP 41357 15337 11 ) ) -RRB- 41357 15337 12 at at IN 41357 15337 13 this this DT 41357 15337 14 stage stage NN 41357 15337 15 is be VBZ 41357 15337 16 very very RB 41357 15337 17 similar similar JJ 41357 15337 18 to to IN 41357 15337 19 that that DT 41357 15337 20 observed observe VBN 41357 15337 21 by by IN 41357 15337 22 one one CD 41357 15337 23 of of IN 41357 15337 24 us -PRON- PRP 41357 15337 25 in in IN 41357 15337 26 Elasmobranchii[506 Elasmobranchii[506 NNP 41357 15337 27 ] ] -RRB- 41357 15337 28 . . . 41357 15338 1 The the DT 41357 15338 2 cord cord NN 41357 15338 3 is be VBZ 41357 15338 4 formed form VBN 41357 15338 5 of of IN 41357 15338 6 transversely transversely RB 41357 15338 7 arranged arrange VBN 41357 15338 8 flattened flatten VBN 41357 15338 9 cells cell NNS 41357 15338 10 , , , 41357 15338 11 the the DT 41357 15338 12 outer outer JJ 41357 15338 13 parts part NNS 41357 15338 14 of of IN 41357 15338 15 which which WDT 41357 15338 16 are be VBP 41357 15338 17 vacuolated vacuolate VBN 41357 15338 18 , , , 41357 15338 19 while while IN 41357 15338 20 the the DT 41357 15338 21 inner inner JJ 41357 15338 22 parts part NNS 41357 15338 23 are be VBP 41357 15338 24 granular granular JJ 41357 15338 25 , , , 41357 15338 26 and and CC 41357 15338 27 contain contain VB 41357 15338 28 the the DT 41357 15338 29 nuclei nucleus NNS 41357 15338 30 . . . 41357 15339 1 This this DT 41357 15339 2 structure structure NN 41357 15339 3 gives give VBZ 41357 15339 4 rise rise NN 41357 15339 5 to to IN 41357 15339 6 the the DT 41357 15339 7 appearance appearance NN 41357 15339 8 in in IN 41357 15339 9 transverse transverse JJ 41357 15339 10 sections section NNS 41357 15339 11 of of IN 41357 15339 12 an an DT 41357 15339 13 axial axial JJ 41357 15339 14 darker dark JJR 41357 15339 15 area area NN 41357 15339 16 and and CC 41357 15339 17 a a DT 41357 15339 18 peripheral peripheral JJ 41357 15339 19 lighter light JJR 41357 15339 20 portion portion NN 41357 15339 21 . . . 41357 15340 1 Footnote footnote NN 41357 15340 2 506 506 CD 41357 15340 3 : : : 41357 15340 4 " " `` 41357 15340 5 Elasmobranch Elasmobranch NNP 41357 15340 6 Fishes fish NNS 41357 15340 7 , , , 41357 15340 8 " " '' 41357 15340 9 p. p. NN 41357 15340 10 136 136 CD 41357 15340 11 , , , 41357 15340 12 plate plate NN 41357 15340 13 11 11 CD 41357 15340 14 , , , 41357 15340 15 fig fig NN 41357 15340 16 . . . 41357 15341 1 10 10 CD 41357 15341 2 . . . 41357 15342 1 [ [ -LRB- 41357 15342 2 This this DT 41357 15342 3 edition edition NN 41357 15342 4 , , , 41357 15342 5 p. p. NN 41357 15342 6 354 354 CD 41357 15342 7 , , , 41357 15342 8 pl pl NNP 41357 15342 9 . . . 41357 15343 1 12 12 CD 41357 15343 2 . . . 41357 15343 3 ] ] -RRB- 41357 15344 1 The the DT 41357 15344 2 hypoblast hypoblast JJ 41357 15344 3 retains retain NNS 41357 15344 4 for for IN 41357 15344 5 the the DT 41357 15344 6 most most JJS 41357 15344 7 part part NN 41357 15344 8 its -PRON- PRP$ 41357 15344 9 earlier early JJR 41357 15344 10 constitution constitution NN 41357 15344 11 , , , 41357 15344 12 but but CC 41357 15344 13 underneath underneath IN 41357 15344 14 the the DT 41357 15344 15 notochord notochord NN 41357 15344 16 , , , 41357 15344 17 in in IN 41357 15344 18 the the DT 41357 15344 19 trunk trunk NN 41357 15344 20 , , , 41357 15344 21 it -PRON- PRP 41357 15344 22 is be VBZ 41357 15344 23 somewhat somewhat RB 41357 15344 24 thickened thicken VBN 41357 15344 25 , , , 41357 15344 26 and and CC 41357 15344 27 the the DT 41357 15344 28 cells cell NNS 41357 15344 29 at at IN 41357 15344 30 the the DT 41357 15344 31 two two CD 41357 15344 32 sides side NNS 41357 15344 33 spread spread VBP 41357 15344 34 in in RP 41357 15344 35 to to IN 41357 15344 36 some some DT 41357 15344 37 extent extent NN 41357 15344 38 under under IN 41357 15344 39 the the DT 41357 15344 40 thickened thicken VBN 41357 15344 41 portion portion NN 41357 15344 42 ( ( -LRB- 41357 15344 43 Plate plate NN 41357 15344 44 36 36 CD 41357 15344 45 , , , 41357 15344 46 fig fig NN 41357 15344 47 . . . 41357 15345 1 29 29 CD 41357 15345 2 , , , 41357 15345 3 _ _ NNP 41357 15345 4 s.nc s.nc NNP 41357 15345 5 . . . 41357 15345 6 _ _ NNP 41357 15345 7 ) ) -RRB- 41357 15345 8 . . . 41357 15346 1 This this DT 41357 15346 2 thickening thickening NN 41357 15346 3 , , , 41357 15346 4 as as IN 41357 15346 5 is be VBZ 41357 15346 6 shewn shew VBN 41357 15346 7 in in IN 41357 15346 8 transverse transverse JJ 41357 15346 9 sections section NNS 41357 15346 10 at at IN 41357 15346 11 the the DT 41357 15346 12 stage stage NN 41357 15346 13 when when WRB 41357 15346 14 the the DT 41357 15346 15 segmental segmental JJ 41357 15346 16 duct duct NN 41357 15346 17 becomes become VBZ 41357 15346 18 separated separate VBN 41357 15346 19 from from IN 41357 15346 20 the the DT 41357 15346 21 somatic somatic JJ 41357 15346 22 mesoblast mesoblast NN 41357 15346 23 ( ( -LRB- 41357 15346 24 Plate plate NN 41357 15346 25 36 36 CD 41357 15346 26 , , , 41357 15346 27 fig fig NN 41357 15346 28 . . . 41357 15347 1 28 28 CD 41357 15347 2 , , , 41357 15347 3 _ _ NNP 41357 15347 4 s.nc s.nc NNP 41357 15347 5 . . . 41357 15347 6 _ _ NNP 41357 15347 7 ) ) -RRB- 41357 15347 8 , , , 41357 15347 9 is be VBZ 41357 15347 10 the the DT 41357 15347 11 commencement commencement NN 41357 15347 12 of of IN 41357 15347 13 the the DT 41357 15347 14 subnotochordal subnotochordal NN 41357 15347 15 rod rod NN 41357 15347 16 . . . 41357 15348 1 The the DT 41357 15348 2 tail tail NN 41357 15348 3 end end NN 41357 15348 4 of of IN 41357 15348 5 the the DT 41357 15348 6 embryo embryo NN 41357 15348 7 still still RB 41357 15348 8 retains retain VBZ 41357 15348 9 its -PRON- PRP$ 41357 15348 10 earlier early JJR 41357 15348 11 characters character NNS 41357 15348 12 . . . 41357 15349 1 _ _ NNP 41357 15349 2 Seventh seventh JJ 41357 15349 3 day day NN 41357 15349 4 after after IN 41357 15349 5 impregnation._--Our impregnation._--Our : 41357 15349 6 series series NN 41357 15349 7 of of IN 41357 15349 8 specimens specimen NNS 41357 15349 9 of of IN 41357 15349 10 this this DT 41357 15349 11 stage stage NN 41357 15349 12 is be VBZ 41357 15349 13 very very RB 41357 15349 14 imperfect imperfect JJ 41357 15349 15 , , , 41357 15349 16 and and CC 41357 15349 17 we -PRON- PRP 41357 15349 18 are be VBP 41357 15349 19 only only RB 41357 15349 20 able able JJ 41357 15349 21 to to TO 41357 15349 22 call call VB 41357 15349 23 attention attention NN 41357 15349 24 to to IN 41357 15349 25 the the DT 41357 15349 26 development development NN 41357 15349 27 of of IN 41357 15349 28 a a DT 41357 15349 29 certain certain JJ 41357 15349 30 number number NN 41357 15349 31 of of IN 41357 15349 32 organs organ NNS 41357 15349 33 . . . 41357 15350 1 Our -PRON- PRP$ 41357 15350 2 sections section NNS 41357 15350 3 clearly clearly RB 41357 15350 4 establish establish VBP 41357 15350 5 the the DT 41357 15350 6 fact fact NN 41357 15350 7 that that IN 41357 15350 8 the the DT 41357 15350 9 optic optic JJ 41357 15350 10 vesicles vesicle NNS 41357 15350 11 are be VBP 41357 15350 12 now now RB 41357 15350 13 hollow hollow JJ 41357 15350 14 processes process NNS 41357 15350 15 of of IN 41357 15350 16 the the DT 41357 15350 17 fore fore NN 41357 15350 18 - - HYPH 41357 15350 19 brain brain NN 41357 15350 20 . . . 41357 15351 1 Their -PRON- PRP$ 41357 15351 2 outer outer JJ 41357 15351 3 ends end NNS 41357 15351 4 are be VBP 41357 15351 5 dilated dilate VBN 41357 15351 6 , , , 41357 15351 7 and and CC 41357 15351 8 are be VBP 41357 15351 9 in in IN 41357 15351 10 contact contact NN 41357 15351 11 with with IN 41357 15351 12 the the DT 41357 15351 13 external external JJ 41357 15351 14 skin skin NN 41357 15351 15 . . . 41357 15352 1 The the DT 41357 15352 2 formation formation NN 41357 15352 3 of of IN 41357 15352 4 the the DT 41357 15352 5 optic optic JJ 41357 15352 6 cup cup NN 41357 15352 7 has have VBZ 41357 15352 8 not not RB 41357 15352 9 , , , 41357 15352 10 however however RB 41357 15352 11 , , , 41357 15352 12 commenced commence VBD 41357 15352 13 . . . 41357 15353 1 The the DT 41357 15353 2 nervous nervous JJ 41357 15353 3 layer layer NN 41357 15353 4 of of IN 41357 15353 5 the the DT 41357 15353 6 skin skin NN 41357 15353 7 adjoining adjoin VBG 41357 15353 8 the the DT 41357 15353 9 outer outer JJ 41357 15353 10 wall wall NN 41357 15353 11 of of IN 41357 15353 12 the the DT 41357 15353 13 optic optic JJ 41357 15353 14 cup cup NN 41357 15353 15 is be VBZ 41357 15353 16 very very RB 41357 15353 17 slightly slightly RB 41357 15353 18 thickened thicken VBN 41357 15353 19 , , , 41357 15353 20 constituting constitute VBG 41357 15353 21 the the DT 41357 15353 22 earliest early JJS 41357 15353 23 rudiment rudiment NN 41357 15353 24 of of IN 41357 15353 25 the the DT 41357 15353 26 lens lens NN 41357 15353 27 . . . 41357 15354 1 In in IN 41357 15354 2 one one CD 41357 15354 3 of of IN 41357 15354 4 our -PRON- PRP$ 41357 15354 5 embryos embryo NNS 41357 15354 6 of of IN 41357 15354 7 this this DT 41357 15354 8 day day NN 41357 15354 9 the the DT 41357 15354 10 developing develop VBG 41357 15354 11 auditory auditory JJ 41357 15354 12 vesicle vesicle NN 41357 15354 13 still still RB 41357 15354 14 has have VBZ 41357 15354 15 the the DT 41357 15354 16 form form NN 41357 15354 17 of of IN 41357 15354 18 a a DT 41357 15354 19 pit pit NN 41357 15354 20 , , , 41357 15354 21 but but CC 41357 15354 22 in in IN 41357 15354 23 the the DT 41357 15354 24 other other JJ 41357 15354 25 it -PRON- PRP 41357 15354 26 is be VBZ 41357 15354 27 a a DT 41357 15354 28 closed closed JJ 41357 15354 29 vesicle vesicle NN 41357 15354 30 , , , 41357 15354 31 already already RB 41357 15354 32 constricted constrict VBD 41357 15354 33 off off RP 41357 15354 34 from from IN 41357 15354 35 the the DT 41357 15354 36 nervous nervous JJ 41357 15354 37 layer layer NN 41357 15354 38 of of IN 41357 15354 39 the the DT 41357 15354 40 epidermis epidermis NN 41357 15354 41 . . . 41357 15355 1 With with IN 41357 15355 2 reference reference NN 41357 15355 3 to to IN 41357 15355 4 the the DT 41357 15355 5 development development NN 41357 15355 6 of of IN 41357 15355 7 the the DT 41357 15355 8 excretory excretory JJ 41357 15355 9 duct duct NN 41357 15355 10 we -PRON- PRP 41357 15355 11 can can MD 41357 15355 12 not not RB 41357 15355 13 add add VB 41357 15355 14 much much JJ 41357 15355 15 to to IN 41357 15355 16 what what WP 41357 15355 17 we -PRON- PRP 41357 15355 18 have have VBP 41357 15355 19 already already RB 41357 15355 20 stated state VBN 41357 15355 21 in in IN 41357 15355 22 describing describe VBG 41357 15355 23 the the DT 41357 15355 24 last last JJ 41357 15355 25 stage stage NN 41357 15355 26 . . . 41357 15356 1 The the DT 41357 15356 2 duct duct NN 41357 15356 3 is be VBZ 41357 15356 4 considerably considerably RB 41357 15356 5 dilated dilate VBN 41357 15356 6 anteriorly anteriorly RB 41357 15356 7 ( ( -LRB- 41357 15356 8 Plate plate NN 41357 15356 9 36 36 CD 41357 15356 10 , , , 41357 15356 11 fig fig NN 41357 15356 12 . . . 41357 15357 1 31 31 CD 41357 15357 2 , , , 41357 15357 3 _ _ NNP 41357 15357 4 sg sg NNP 41357 15357 5 . . . 41357 15357 6 _ _ NNP 41357 15357 7 ) ) -RRB- 41357 15357 8 ; ; : 41357 15357 9 but but CC 41357 15357 10 our -PRON- PRP$ 41357 15357 11 sections section NNS 41357 15357 12 throw throw VBP 41357 15357 13 no no DT 41357 15357 14 light light NN 41357 15357 15 on on IN 41357 15357 16 the the DT 41357 15357 17 nature nature NN 41357 15357 18 of of IN 41357 15357 19 the the DT 41357 15357 20 abdominal abdominal JJ 41357 15357 21 pore pore NN 41357 15357 22 . . . 41357 15358 1 The the DT 41357 15358 2 posterior posterior JJ 41357 15358 3 part part NN 41357 15358 4 of of IN 41357 15358 5 the the DT 41357 15358 6 duct duct NN 41357 15358 7 has have VBZ 41357 15358 8 still still RB 41357 15358 9 the the DT 41357 15358 10 form form NN 41357 15358 11 of of IN 41357 15358 12 a a DT 41357 15358 13 hollow hollow JJ 41357 15358 14 ridge ridge NN 41357 15358 15 united unite VBN 41357 15358 16 with with IN 41357 15358 17 somatic somatic JJ 41357 15358 18 mesoblast mesoblast NN 41357 15358 19 ( ( -LRB- 41357 15358 20 Plate plate NN 41357 15358 21 36 36 CD 41357 15358 22 , , , 41357 15358 23 fig fig NN 41357 15358 24 . . . 41357 15359 1 32 32 CD 41357 15359 2 , , , 41357 15359 3 _ _ NNP 41357 15359 4 sg sg NNP 41357 15359 5 . . . 41357 15359 6 _ _ NNP 41357 15359 7 ) ) -RRB- 41357 15359 8 . . . 41357 15360 1 During during IN 41357 15360 2 this this DT 41357 15360 3 stage stage NN 41357 15360 4 , , , 41357 15360 5 the the DT 41357 15360 6 embryo embryo NN 41357 15360 7 becomes become VBZ 41357 15360 8 to to IN 41357 15360 9 a a DT 41357 15360 10 small small JJ 41357 15360 11 extent extent NN 41357 15360 12 folded fold VBN 41357 15360 13 off off RP 41357 15360 14 from from IN 41357 15360 15 the the DT 41357 15360 16 yolk yolk NNP 41357 15360 17 - - HYPH 41357 15360 18 sack sack NN 41357 15360 19 both both CC 41357 15360 20 in in IN 41357 15360 21 front front NN 41357 15360 22 and and CC 41357 15360 23 behind behind RB 41357 15360 24 , , , 41357 15360 25 and and CC 41357 15360 26 in in IN 41357 15360 27 the the DT 41357 15360 28 course course NN 41357 15360 29 of of IN 41357 15360 30 this this DT 41357 15360 31 process process NN 41357 15360 32 the the DT 41357 15360 33 anterior anterior NN 41357 15360 34 and and CC 41357 15360 35 posterior posterior NN 41357 15360 36 extremities extremity NNS 41357 15360 37 of of IN 41357 15360 38 the the DT 41357 15360 39 alimentary alimentary JJ 41357 15360 40 tract tract NN 41357 15360 41 become become VBP 41357 15360 42 definitely definitely RB 41357 15360 43 established established JJ 41357 15360 44 . . . 41357 15361 1 We -PRON- PRP 41357 15361 2 have have VBP 41357 15361 3 not not RB 41357 15361 4 got get VBN 41357 15361 5 as as RB 41357 15361 6 clear clear JJ 41357 15361 7 a a DT 41357 15361 8 view view NN 41357 15361 9 of of IN 41357 15361 10 the the DT 41357 15361 11 process process NN 41357 15361 12 of of IN 41357 15361 13 formation formation NN 41357 15361 14 of of IN 41357 15361 15 these these DT 41357 15361 16 two two CD 41357 15361 17 sections section NNS 41357 15361 18 of of IN 41357 15361 19 the the DT 41357 15361 20 alimentary alimentary JJ 41357 15361 21 tract tract NN 41357 15361 22 as as IN 41357 15361 23 we -PRON- PRP 41357 15361 24 could could MD 41357 15361 25 desire desire VB 41357 15361 26 , , , 41357 15361 27 but but CC 41357 15361 28 our -PRON- PRP$ 41357 15361 29 observations observation NNS 41357 15361 30 appear appear VBP 41357 15361 31 to to TO 41357 15361 32 shew shew VB 41357 15361 33 that that IN 41357 15361 34 the the DT 41357 15361 35 process process NN 41357 15361 36 is be VBZ 41357 15361 37 in in IN 41357 15361 38 many many JJ 41357 15361 39 respects respect NNS 41357 15361 40 similar similar JJ 41357 15361 41 to to IN 41357 15361 42 that that DT 41357 15361 43 which which WDT 41357 15361 44 takes take VBZ 41357 15361 45 place place NN 41357 15361 46 in in IN 41357 15361 47 the the DT 41357 15361 48 formation formation NN 41357 15361 49 of of IN 41357 15361 50 the the DT 41357 15361 51 anterior anterior JJ 41357 15361 52 part part NN 41357 15361 53 of of IN 41357 15361 54 the the DT 41357 15361 55 alimentary alimentary JJ 41357 15361 56 tract tract NN 41357 15361 57 in in IN 41357 15361 58 Elasmobranchii[507 Elasmobranchii[507 NNP 41357 15361 59 ] ] -RRB- 41357 15361 60 . . . 41357 15362 1 One one CD 41357 15362 2 of of IN 41357 15362 3 us -PRON- PRP 41357 15362 4 has have VBZ 41357 15362 5 shewn shew VBN 41357 15362 6 that that IN 41357 15362 7 in in IN 41357 15362 8 Elasmobranchii Elasmobranchii NNP 41357 15362 9 the the DT 41357 15362 10 ventral ventral JJ 41357 15362 11 wall wall NN 41357 15362 12 of of IN 41357 15362 13 the the DT 41357 15362 14 throat throat NN 41357 15362 15 is be VBZ 41357 15362 16 formed form VBN 41357 15362 17 _ _ NNP 41357 15362 18 not not RB 41357 15362 19 _ _ NNP 41357 15362 20 by by IN 41357 15362 21 a a DT 41357 15362 22 process process NN 41357 15362 23 of of IN 41357 15362 24 folding fold VBG 41357 15362 25 in in RP 41357 15362 26 of of IN 41357 15362 27 the the DT 41357 15362 28 hypoblastic hypoblastic JJ 41357 15362 29 sheet sheet NN 41357 15362 30 as as IN 41357 15362 31 in in IN 41357 15362 32 Birds Birds NNPS 41357 15362 33 , , , 41357 15362 34 but but CC 41357 15362 35 by by IN 41357 15362 36 a a DT 41357 15362 37 growth growth NN 41357 15362 38 of of IN 41357 15362 39 the the DT 41357 15362 40 ventral ventral JJ 41357 15362 41 face face NN 41357 15362 42 of of IN 41357 15362 43 the the DT 41357 15362 44 hypoblastic hypoblastic JJ 41357 15362 45 sheet sheet NN 41357 15362 46 on on IN 41357 15362 47 each each DT 41357 15362 48 side side NN 41357 15362 49 of of IN 41357 15362 50 and and CC 41357 15362 51 at at IN 41357 15362 52 some some DT 41357 15362 53 little little JJ 41357 15362 54 distance distance NN 41357 15362 55 from from IN 41357 15362 56 the the DT 41357 15362 57 middle middle JJ 41357 15362 58 line line NN 41357 15362 59 . . . 41357 15363 1 Each each DT 41357 15363 2 growth growth NN 41357 15363 3 is be VBZ 41357 15363 4 directed direct VBN 41357 15363 5 inwards inward NNS 41357 15363 6 , , , 41357 15363 7 and and CC 41357 15363 8 the the DT 41357 15363 9 two two CD 41357 15363 10 eventually eventually RB 41357 15363 11 meet meet VBP 41357 15363 12 and and CC 41357 15363 13 unite unite VB 41357 15363 14 , , , 41357 15363 15 thus thus RB 41357 15363 16 forming form VBG 41357 15363 17 a a DT 41357 15363 18 complete complete JJ 41357 15363 19 ventral ventral JJ 41357 15363 20 wall wall NN 41357 15363 21 for for IN 41357 15363 22 the the DT 41357 15363 23 gut gut NN 41357 15363 24 . . . 41357 15364 1 Exactly exactly RB 41357 15364 2 the the DT 41357 15364 3 same same JJ 41357 15364 4 process process NN 41357 15364 5 would would MD 41357 15364 6 seem seem VB 41357 15364 7 to to TO 41357 15364 8 take take VB 41357 15364 9 place place NN 41357 15364 10 in in IN 41357 15364 11 _ _ NNP 41357 15364 12 Lepidosteus Lepidosteus NNP 41357 15364 13 _ _ NNP 41357 15364 14 , , , 41357 15364 15 and and CC 41357 15364 16 after after IN 41357 15364 17 the the DT 41357 15364 18 lumen luman NNS 41357 15364 19 of of IN 41357 15364 20 the the DT 41357 15364 21 gut gut NN 41357 15364 22 is be VBZ 41357 15364 23 in in IN 41357 15364 24 this this DT 41357 15364 25 way way NN 41357 15364 26 established establish VBN 41357 15364 27 , , , 41357 15364 28 a a DT 41357 15364 29 process process NN 41357 15364 30 of of IN 41357 15364 31 mesoblast mesoblast NN 41357 15364 32 on on IN 41357 15364 33 each each DT 41357 15364 34 side side NN 41357 15364 35 also also RB 41357 15364 36 makes make VBZ 41357 15364 37 its -PRON- PRP$ 41357 15364 38 appearance appearance NN 41357 15364 39 , , , 41357 15364 40 forming form VBG 41357 15364 41 a a DT 41357 15364 42 mesoblastic mesoblastic JJ 41357 15364 43 investment investment NN 41357 15364 44 on on IN 41357 15364 45 the the DT 41357 15364 46 ventral ventral JJ 41357 15364 47 side side NN 41357 15364 48 of of IN 41357 15364 49 the the DT 41357 15364 50 alimentary alimentary JJ 41357 15364 51 tract tract NN 41357 15364 52 . . . 41357 15365 1 Some some DT 41357 15365 2 time time NN 41357 15365 3 after after IN 41357 15365 4 the the DT 41357 15365 5 alimentary alimentary JJ 41357 15365 6 tract tract NN 41357 15365 7 has have VBZ 41357 15365 8 been be VBN 41357 15365 9 thus thus RB 41357 15365 10 formed form VBN 41357 15365 11 , , , 41357 15365 12 the the DT 41357 15365 13 epiblast epiblast NN 41357 15365 14 becomes become VBZ 41357 15365 15 folded fold VBN 41357 15365 16 in in IN 41357 15365 17 , , , 41357 15365 18 in in IN 41357 15365 19 exactly exactly RB 41357 15365 20 the the DT 41357 15365 21 same same JJ 41357 15365 22 manner manner NN 41357 15365 23 as as IN 41357 15365 24 in in IN 41357 15365 25 the the DT 41357 15365 26 Chick Chick NNP 41357 15365 27 , , , 41357 15365 28 the the DT 41357 15365 29 embryo embryo NN 41357 15365 30 becoming become VBG 41357 15365 31 thereby thereby RB 41357 15365 32 partially partially RB 41357 15365 33 constricted constrict VBN 41357 15365 34 off off RP 41357 15365 35 from from IN 41357 15365 36 the the DT 41357 15365 37 yolk yolk NN 41357 15365 38 ( ( -LRB- 41357 15365 39 Plate plate NN 41357 15365 40 36 36 CD 41357 15365 41 , , , 41357 15365 42 figs fig NNS 41357 15365 43 . . . 41357 15366 1 33 33 CD 41357 15366 2 , , , 41357 15366 3 34 34 CD 41357 15366 4 ) ) -RRB- 41357 15366 5 . . . 41357 15367 1 Footnote Footnote NNP 41357 15367 2 507 507 CD 41357 15367 3 : : : 41357 15367 4 F. F. NNP 41357 15367 5 M. M. NNP 41357 15367 6 Balfour Balfour NNP 41357 15367 7 , , , 41357 15367 8 " " `` 41357 15367 9 Monograph Monograph NNP 41357 15367 10 on on IN 41357 15367 11 the the DT 41357 15367 12 Development Development NNP 41357 15367 13 of of IN 41357 15367 14 Elasmobranch Elasmobranch NNP 41357 15367 15 Fishes Fishes NNPS 41357 15367 16 , , , 41357 15367 17 " " '' 41357 15367 18 p. p. NN 41357 15367 19 87 87 CD 41357 15367 20 , , , 41357 15367 21 plate plate NN 41357 15367 22 9 9 CD 41357 15367 23 , , , 41357 15367 24 fig fig NN 41357 15367 25 . . . 41357 15368 1 2 2 LS 41357 15368 2 . . . 41357 15369 1 [ [ -LRB- 41357 15369 2 This this DT 41357 15369 3 edition edition NN 41357 15369 4 , , , 41357 15369 5 p. p. NN 41357 15369 6 303 303 CD 41357 15369 7 , , , 41357 15369 8 pl pl NNP 41357 15369 9 . . . 41357 15370 1 10 10 CD 41357 15370 2 . . . 41357 15370 3 ] ] -RRB- 41357 15371 1 The the DT 41357 15371 2 form form NN 41357 15371 3 of of IN 41357 15371 4 the the DT 41357 15371 5 lumen luman NNS 41357 15371 6 of of IN 41357 15371 7 the the DT 41357 15371 8 alimentary alimentary JJ 41357 15371 9 tract tract NN 41357 15371 10 differs differ VBZ 41357 15371 11 somewhat somewhat RB 41357 15371 12 in in IN 41357 15371 13 front front NN 41357 15371 14 and and CC 41357 15371 15 behind behind RB 41357 15371 16 . . . 41357 15372 1 In in IN 41357 15372 2 front front NN 41357 15372 3 , , , 41357 15372 4 the the DT 41357 15372 5 hypoblastic hypoblastic JJ 41357 15372 6 sheet sheet NN 41357 15372 7 remains remain VBZ 41357 15372 8 perfectly perfectly RB 41357 15372 9 flat flat JJ 41357 15372 10 during during IN 41357 15372 11 the the DT 41357 15372 12 formation formation NN 41357 15372 13 of of IN 41357 15372 14 the the DT 41357 15372 15 throat throat NN 41357 15372 16 , , , 41357 15372 17 and and CC 41357 15372 18 thus thus RB 41357 15372 19 the the DT 41357 15372 20 lumen luman NNS 41357 15372 21 of of IN 41357 15372 22 the the DT 41357 15372 23 latter latter NN 41357 15372 24 has have VBZ 41357 15372 25 merely merely RB 41357 15372 26 the the DT 41357 15372 27 form form NN 41357 15372 28 of of IN 41357 15372 29 a a DT 41357 15372 30 slit slit NN 41357 15372 31 . . . 41357 15373 1 The the DT 41357 15373 2 lumen luman NNS 41357 15373 3 of of IN 41357 15373 4 the the DT 41357 15373 5 posterior posterior JJ 41357 15373 6 end end NN 41357 15373 7 of of IN 41357 15373 8 the the DT 41357 15373 9 alimentary alimentary JJ 41357 15373 10 tract tract NN 41357 15373 11 is be VBZ 41357 15373 12 , , , 41357 15373 13 however however RB 41357 15373 14 , , , 41357 15373 15 narrower narrow JJR 41357 15373 16 and and CC 41357 15373 17 deeper deep JJR 41357 15373 18 ( ( -LRB- 41357 15373 19 Plate plate NN 41357 15373 20 36 36 CD 41357 15373 21 , , , 41357 15373 22 figs fig NNS 41357 15373 23 . . . 41357 15374 1 33 33 CD 41357 15374 2 , , , 41357 15374 3 34 34 CD 41357 15374 4 , , , 41357 15374 5 _ _ NNP 41357 15374 6 al al NNP 41357 15374 7 . . . 41357 15374 8 _ _ NNP 41357 15374 9 ) ) -RRB- 41357 15374 10 . . . 41357 15375 1 Both both DT 41357 15375 2 in in IN 41357 15375 3 front front NN 41357 15375 4 and and CC 41357 15375 5 behind behind RB 41357 15375 6 , , , 41357 15375 7 the the DT 41357 15375 8 lateral lateral JJ 41357 15375 9 parts part NNS 41357 15375 10 of of IN 41357 15375 11 the the DT 41357 15375 12 hypoblastic hypoblastic JJ 41357 15375 13 sheet sheet NN 41357 15375 14 become become VBP 41357 15375 15 separated separate VBN 41357 15375 16 from from IN 41357 15375 17 the the DT 41357 15375 18 true true JJ 41357 15375 19 alimentary alimentary JJ 41357 15375 20 tract tract NN 41357 15375 21 as as RB 41357 15375 22 soon soon RB 41357 15375 23 as as IN 41357 15375 24 the the DT 41357 15375 25 lumen luman NNS 41357 15375 26 of of IN 41357 15375 27 the the DT 41357 15375 28 latter latter NN 41357 15375 29 is be VBZ 41357 15375 30 established establish VBN 41357 15375 31 . . . 41357 15376 1 It -PRON- PRP 41357 15376 2 is be VBZ 41357 15376 3 quite quite RB 41357 15376 4 possible possible JJ 41357 15376 5 that that IN 41357 15376 6 at at IN 41357 15376 7 the the DT 41357 15376 8 extreme extreme JJ 41357 15376 9 posterior posterior NN 41357 15376 10 end end NN 41357 15376 11 of of IN 41357 15376 12 the the DT 41357 15376 13 embryo embryo NN 41357 15376 14 a a DT 41357 15376 15 modification modification NN 41357 15376 16 of of IN 41357 15376 17 the the DT 41357 15376 18 above above JJ 41357 15376 19 process process NN 41357 15376 20 may may MD 41357 15376 21 take take VB 41357 15376 22 place place NN 41357 15376 23 , , , 41357 15376 24 for for IN 41357 15376 25 in in IN 41357 15376 26 this this DT 41357 15376 27 region region NN 41357 15376 28 the the DT 41357 15376 29 hypoblast hypoblast NN 41357 15376 30 appears appear VBZ 41357 15376 31 to to IN 41357 15376 32 us -PRON- PRP 41357 15376 33 to to TO 41357 15376 34 have have VB 41357 15376 35 the the DT 41357 15376 36 form form NN 41357 15376 37 of of IN 41357 15376 38 a a DT 41357 15376 39 solid solid JJ 41357 15376 40 cord cord NN 41357 15376 41 . . . 41357 15377 1 We -PRON- PRP 41357 15377 2 could could MD 41357 15377 3 detect detect VB 41357 15377 4 no no DT 41357 15377 5 true true JJ 41357 15377 6 neurenteric neurenteric JJ 41357 15377 7 canal canal NN 41357 15377 8 , , , 41357 15377 9 although although IN 41357 15377 10 a a DT 41357 15377 11 more more RBR 41357 15377 12 or or CC 41357 15377 13 less less RBR 41357 15377 14 complete complete JJ 41357 15377 15 fusion fusion NN 41357 15377 16 of of IN 41357 15377 17 the the DT 41357 15377 18 germinal germinal JJ 41357 15377 19 layers layer NNS 41357 15377 20 at at IN 41357 15377 21 the the DT 41357 15377 22 tail tail NN 41357 15377 23 end end NN 41357 15377 24 of of IN 41357 15377 25 the the DT 41357 15377 26 embryo embryo NN 41357 15377 27 may may MD 41357 15377 28 still still RB 41357 15377 29 be be VB 41357 15377 30 traced trace VBN 41357 15377 31 . . . 41357 15378 1 During during IN 41357 15378 2 this this DT 41357 15378 3 stage stage NN 41357 15378 4 the the DT 41357 15378 5 protoplasm protoplasm NN 41357 15378 6 of of IN 41357 15378 7 the the DT 41357 15378 8 notochordal notochordal JJ 41357 15378 9 cells cell NNS 41357 15378 10 , , , 41357 15378 11 which which WDT 41357 15378 12 in in IN 41357 15378 13 the the DT 41357 15378 14 last last JJ 41357 15378 15 stage stage NN 41357 15378 16 formed form VBD 41357 15378 17 a a DT 41357 15378 18 kind kind NN 41357 15378 19 of of IN 41357 15378 20 axial axial JJ 41357 15378 21 rod rod NN 41357 15378 22 in in IN 41357 15378 23 the the DT 41357 15378 24 centre centre NN 41357 15378 25 of of IN 41357 15378 26 the the DT 41357 15378 27 notochord notochord NN 41357 15378 28 , , , 41357 15378 29 begins begin VBZ 41357 15378 30 to to TO 41357 15378 31 spread spread VB 41357 15378 32 outwards outward NNS 41357 15378 33 toward toward IN 41357 15378 34 the the DT 41357 15378 35 sheath sheath NN 41357 15378 36 of of IN 41357 15378 37 the the DT 41357 15378 38 notochord notochord NN 41357 15378 39 . . . 41357 15379 1 _ _ NNP 41357 15379 2 Eighth Eighth NNP 41357 15379 3 day day NN 41357 15379 4 after after IN 41357 15379 5 impregnation._--The impregnation._--The `` 41357 15379 6 external external JJ 41357 15379 7 form form NN 41357 15379 8 of of IN 41357 15379 9 the the DT 41357 15379 10 embryo embryo NN 41357 15379 11 ( ( -LRB- 41357 15379 12 Plate plate NN 41357 15379 13 34 34 CD 41357 15379 14 , , , 41357 15379 15 fig fig NN 41357 15379 16 . . . 41357 15380 1 9 9 LS 41357 15380 2 ) ) -RRB- 41357 15380 3 shews shew VBZ 41357 15380 4 a a DT 41357 15380 5 great great JJ 41357 15380 6 advance advance NN 41357 15380 7 upon upon IN 41357 15380 8 the the DT 41357 15380 9 stage stage NN 41357 15380 10 last last JJ 41357 15380 11 figured figured JJ 41357 15380 12 . . . 41357 15381 1 Both both DT 41357 15381 2 head head NN 41357 15381 3 and and CC 41357 15381 4 body body NN 41357 15381 5 are be VBP 41357 15381 6 much much RB 41357 15381 7 more more RBR 41357 15381 8 compressed compressed JJ 41357 15381 9 laterally laterally RB 41357 15381 10 and and CC 41357 15381 11 raised raise VBN 41357 15381 12 from from IN 41357 15381 13 the the DT 41357 15381 14 yolk yolk NN 41357 15381 15 , , , 41357 15381 16 and and CC 41357 15381 17 the the DT 41357 15381 18 head head NN 41357 15381 19 end end NN 41357 15381 20 is be VBZ 41357 15381 21 folded fold VBN 41357 15381 22 off off RP 41357 15381 23 for for IN 41357 15381 24 some some DT 41357 15381 25 distance distance NN 41357 15381 26 . . . 41357 15382 1 The the DT 41357 15382 2 optic optic JJ 41357 15382 3 vesicles vesicle NNS 41357 15382 4 are be VBP 41357 15382 5 much much RB 41357 15382 6 less less RBR 41357 15382 7 prominent prominent JJ 41357 15382 8 externally externally RB 41357 15382 9 . . . 41357 15383 1 A a DT 41357 15383 2 commencing commence VBG 41357 15383 3 opercular opercular JJ 41357 15383 4 fold fold NN 41357 15383 5 is be VBZ 41357 15383 6 distinctly distinctly RB 41357 15383 7 seen see VBN 41357 15383 8 . . . 41357 15384 1 Our -PRON- PRP$ 41357 15384 2 figure figure NN 41357 15384 3 of of IN 41357 15384 4 this this DT 41357 15384 5 stage stage NN 41357 15384 6 is be VBZ 41357 15384 7 not not RB 41357 15384 8 , , , 41357 15384 9 however however RB 41357 15384 10 , , , 41357 15384 11 so so RB 41357 15384 12 satisfactory satisfactory JJ 41357 15384 13 as as IN 41357 15384 14 we -PRON- PRP 41357 15384 15 could could MD 41357 15384 16 wish wish VB 41357 15384 17 . . . 41357 15385 1 A a DT 41357 15385 2 thickening thickening NN 41357 15385 3 of of IN 41357 15385 4 the the DT 41357 15385 5 nervous nervous JJ 41357 15385 6 layer layer NN 41357 15385 7 of of IN 41357 15385 8 the the DT 41357 15385 9 external external JJ 41357 15385 10 epiblast epiblast NN 41357 15385 11 which which WDT 41357 15385 12 will will MD 41357 15385 13 form form VB 41357 15385 14 the the DT 41357 15385 15 lens lens NN 41357 15385 16 ( ( -LRB- 41357 15385 17 Plate plate NN 41357 15385 18 36 36 CD 41357 15385 19 , , , 41357 15385 20 fig fig NN 41357 15385 21 . . . 41357 15386 1 35 35 CD 41357 15386 2 , , , 41357 15386 3 _ _ NNP 41357 15386 4 l. l. NNP 41357 15386 5 _ _ NNP 41357 15386 6 ) ) -RRB- 41357 15386 7 is be VBZ 41357 15386 8 more more RBR 41357 15386 9 marked marked JJ 41357 15386 10 than than IN 41357 15386 11 in in IN 41357 15386 12 the the DT 41357 15386 13 last last JJ 41357 15386 14 stage stage NN 41357 15386 15 , , , 41357 15386 16 and and CC 41357 15386 17 presses press NNS 41357 15386 18 against against IN 41357 15386 19 the the DT 41357 15386 20 slightly slightly RB 41357 15386 21 concave concave NNP 41357 15386 22 exterior exterior NNP 41357 15386 23 wall wall NN 41357 15386 24 of of IN 41357 15386 25 the the DT 41357 15386 26 optic optic JJ 41357 15386 27 vesicle vesicle NN 41357 15386 28 ( ( -LRB- 41357 15386 29 _ _ NNP 41357 15386 30 op op NN 41357 15386 31 . . . 41357 15386 32 _ _ NNP 41357 15386 33 ) ) -RRB- 41357 15386 34 . . . 41357 15387 1 The the DT 41357 15387 2 latter latter NN 41357 15387 3 has have VBZ 41357 15387 4 now now RB 41357 15387 5 a a DT 41357 15387 6 large large JJ 41357 15387 7 cavity cavity NN 41357 15387 8 , , , 41357 15387 9 and and CC 41357 15387 10 its -PRON- PRP$ 41357 15387 11 stalk stalk NN 41357 15387 12 is be VBZ 41357 15387 13 considerably considerably RB 41357 15387 14 narrowed narrow VBN 41357 15387 15 . . . 41357 15388 1 The the DT 41357 15388 2 auditory auditory JJ 41357 15388 3 vesicles vesicle NNS 41357 15388 4 ( ( -LRB- 41357 15388 5 Plate plate NN 41357 15388 6 36 36 CD 41357 15388 7 , , , 41357 15388 8 fig fig NN 41357 15388 9 . . . 41357 15389 1 36 36 CD 41357 15389 2 , , , 41357 15389 3 _ _ NNP 41357 15389 4 au au NNP 41357 15389 5 . . . 41357 15389 6 _ _ NNP 41357 15389 7 ) ) -RRB- 41357 15389 8 are be VBP 41357 15389 9 closed close VBN 41357 15389 10 , , , 41357 15389 11 appearing appear VBG 41357 15389 12 as as IN 41357 15389 13 hollow hollow JJ 41357 15389 14 sacks sack NNS 41357 15389 15 one one CD 41357 15389 16 on on IN 41357 15389 17 each each DT 41357 15389 18 side side NN 41357 15389 19 of of IN 41357 15389 20 the the DT 41357 15389 21 brain brain NN 41357 15389 22 , , , 41357 15389 23 and and CC 41357 15389 24 are be VBP 41357 15389 25 no no RB 41357 15389 26 longer long RBR 41357 15389 27 attached attach VBN 41357 15389 28 to to IN 41357 15389 29 the the DT 41357 15389 30 epiblast epiblast NN 41357 15389 31 . . . 41357 15390 1 The the DT 41357 15390 2 anterior anterior NN 41357 15390 3 opening opening NN 41357 15390 4 of of IN 41357 15390 5 the the DT 41357 15390 6 segmental segmental JJ 41357 15390 7 duct duct NN 41357 15390 8 can can MD 41357 15390 9 be be VB 41357 15390 10 plainly plainly RB 41357 15390 11 seen see VBN 41357 15390 12 close close RB 41357 15390 13 behind behind IN 41357 15390 14 the the DT 41357 15390 15 head head NN 41357 15390 16 . . . 41357 15391 1 The the DT 41357 15391 2 lumen luman NNS 41357 15391 3 of of IN 41357 15391 4 the the DT 41357 15391 5 duct duct NN 41357 15391 6 is be VBZ 41357 15391 7 considerably considerably RB 41357 15391 8 larger large JJR 41357 15391 9 . . . 41357 15392 1 The the DT 41357 15392 2 two two CD 41357 15392 3 vertebral vertebral JJ 41357 15392 4 portions portion NNS 41357 15392 5 of of IN 41357 15392 6 the the DT 41357 15392 7 mesoblast mesoblast NN 41357 15392 8 are be VBP 41357 15392 9 now now RB 41357 15392 10 separated separate VBN 41357 15392 11 by by IN 41357 15392 12 a a DT 41357 15392 13 considerable considerable JJ 41357 15392 14 space space NN 41357 15392 15 from from IN 41357 15392 16 the the DT 41357 15392 17 epiblast epiblast NN 41357 15392 18 on on IN 41357 15392 19 one one CD 41357 15392 20 side side NN 41357 15392 21 and and CC 41357 15392 22 from from IN 41357 15392 23 the the DT 41357 15392 24 notochord notochord NN 41357 15392 25 on on IN 41357 15392 26 the the DT 41357 15392 27 other other JJ 41357 15392 28 , , , 41357 15392 29 and and CC 41357 15392 30 the the DT 41357 15392 31 cells cell NNS 41357 15392 32 composing compose VBG 41357 15392 33 them -PRON- PRP 41357 15392 34 have have VBP 41357 15392 35 become become VBN 41357 15392 36 considerably considerably RB 41357 15392 37 elongated elongate VBN 41357 15392 38 from from IN 41357 15392 39 side side NN 41357 15392 40 to to IN 41357 15392 41 side side NN 41357 15392 42 ( ( -LRB- 41357 15392 43 Plate plate NN 41357 15392 44 36 36 CD 41357 15392 45 , , , 41357 15392 46 fig fig NN 41357 15392 47 . . . 41357 15393 1 37 37 CD 41357 15393 2 , , , 41357 15393 3 _ _ NNP 41357 15393 4 ms ms NNP 41357 15393 5 _ _ NNP 41357 15393 6 ) ) -RRB- 41357 15393 7 . . . 41357 15394 1 In in IN 41357 15394 2 some some DT 41357 15394 3 sections section NNS 41357 15394 4 the the DT 41357 15394 5 aorta aorta NNP 41357 15394 6 can can MD 41357 15394 7 be be VB 41357 15394 8 seen see VBN 41357 15394 9 ( ( -LRB- 41357 15394 10 Plate plate NN 41357 15394 11 36 36 CD 41357 15394 12 , , , 41357 15394 13 fig fig NN 41357 15394 14 . . . 41357 15395 1 37 37 CD 41357 15395 2 , , , 41357 15395 3 _ _ NNP 41357 15395 4 ao ao NNP 41357 15395 5 _ _ NNP 41357 15395 6 ) ) -RRB- 41357 15395 7 lying lie VBG 41357 15395 8 close close RB 41357 15395 9 under under IN 41357 15395 10 the the DT 41357 15395 11 subnotochordal subnotochordal NN 41357 15395 12 rod rod NN 41357 15395 13 , , , 41357 15395 14 between between IN 41357 15395 15 it -PRON- PRP 41357 15395 16 and and CC 41357 15395 17 the the DT 41357 15395 18 hypoblast hypoblast JJ 41357 15395 19 , , , 41357 15395 20 and and CC 41357 15395 21 on on IN 41357 15395 22 either either DT 41357 15395 23 side side NN 41357 15395 24 of of IN 41357 15395 25 it -PRON- PRP 41357 15395 26 a a DT 41357 15395 27 slightly slightly RB 41357 15395 28 larger large JJR 41357 15395 29 cardinal cardinal JJ 41357 15395 30 vein vein NN 41357 15395 31 ( ( -LRB- 41357 15395 32 _ _ NNP 41357 15395 33 cd.v cd.v NNS 41357 15395 34 . . . 41357 15395 35 _ _ NNP 41357 15395 36 ) ) -RRB- 41357 15395 37 . . . 41357 15396 1 The the DT 41357 15396 2 protoplasm protoplasm NN 41357 15396 3 of of IN 41357 15396 4 the the DT 41357 15396 5 notochord notochord NN 41357 15396 6 has have VBZ 41357 15396 7 now now RB 41357 15396 8 again again RB 41357 15396 9 retreated retreat VBN 41357 15396 10 towards towards IN 41357 15396 11 the the DT 41357 15396 12 centre centre NN 41357 15396 13 , , , 41357 15396 14 shewing shew VBG 41357 15396 15 a a DT 41357 15396 16 clear clear JJ 41357 15396 17 space space NN 41357 15396 18 all all DT 41357 15396 19 round round NN 41357 15396 20 . . . 41357 15397 1 This this DT 41357 15397 2 is be VBZ 41357 15397 3 most most RBS 41357 15397 4 marked mark VBN 41357 15397 5 in in IN 41357 15397 6 the the DT 41357 15397 7 region region NN 41357 15397 8 of of IN 41357 15397 9 the the DT 41357 15397 10 trunk trunk NN 41357 15397 11 ( ( -LRB- 41357 15397 12 Plate plate NN 41357 15397 13 36 36 CD 41357 15397 14 , , , 41357 15397 15 fig fig NN 41357 15397 16 . . . 41357 15398 1 37 37 CD 41357 15398 2 ) ) -RRB- 41357 15398 3 . . . 41357 15399 1 The the DT 41357 15399 2 subnotochordal subnotochordal NN 41357 15399 3 rod rod NN 41357 15399 4 ( ( -LRB- 41357 15399 5 _ _ NNP 41357 15399 6 s.nc s.nc NNP 41357 15399 7 . . . 41357 15399 8 _ _ NNP 41357 15399 9 ) ) -RRB- 41357 15399 10 lies lie VBZ 41357 15399 11 close close RB 41357 15399 12 under under IN 41357 15399 13 it -PRON- PRP 41357 15399 14 . . . 41357 15400 1 A a DT 41357 15400 2 completely completely RB 41357 15400 3 closed closed JJ 41357 15400 4 fore fore NN 41357 15400 5 - - HYPH 41357 15400 6 gut gut NN 41357 15400 7 , , , 41357 15400 8 lined line VBN 41357 15400 9 by by IN 41357 15400 10 thickened thicken VBN 41357 15400 11 hypoblast hypoblast NN 41357 15400 12 , , , 41357 15400 13 extends extend VBZ 41357 15400 14 about about RB 41357 15400 15 as as RB 41357 15400 16 far far RB 41357 15400 17 back back RB 41357 15400 18 as as IN 41357 15400 19 the the DT 41357 15400 20 auditory auditory JJ 41357 15400 21 sacks sack NNS 41357 15400 22 ( ( -LRB- 41357 15400 23 Plate plate NN 41357 15400 24 36 36 CD 41357 15400 25 , , , 41357 15400 26 figs fig NNS 41357 15400 27 . . . 41357 15401 1 35 35 CD 41357 15401 2 and and CC 41357 15401 3 36 36 CD 41357 15401 4 , , , 41357 15401 5 _ _ NNP 41357 15401 6 al al NNP 41357 15401 7 . . . 41357 15401 8 _ _ NNP 41357 15401 9 ) ) -RRB- 41357 15401 10 . . . 41357 15402 1 In in IN 41357 15402 2 the the DT 41357 15402 3 trunk trunk NN 41357 15402 4 the the DT 41357 15402 5 hypoblast hypoblast NN 41357 15402 6 , , , 41357 15402 7 which which WDT 41357 15402 8 will will MD 41357 15402 9 form form VB 41357 15402 10 the the DT 41357 15402 11 walls wall NNS 41357 15402 12 of of IN 41357 15402 13 the the DT 41357 15402 14 alimentary alimentary JJ 41357 15402 15 tract tract NN 41357 15402 16 , , , 41357 15402 17 is be VBZ 41357 15402 18 separated separate VBN 41357 15402 19 from from IN 41357 15402 20 the the DT 41357 15402 21 notochord notochord NN 41357 15402 22 by by IN 41357 15402 23 a a DT 41357 15402 24 considerable considerable JJ 41357 15402 25 interval interval NN 41357 15402 26 . . . 41357 15403 1 _ _ NNP 41357 15403 2 Ninth Ninth NNP 41357 15403 3 day day NN 41357 15403 4 after after IN 41357 15403 5 impregnation impregnation NN 41357 15403 6 : : : 41357 15403 7 External external JJ 41357 15403 8 characters._--Very characters._--Very '' 41357 15403 9 considerable considerable JJ 41357 15403 10 changes change NNS 41357 15403 11 have have VBP 41357 15403 12 taken take VBN 41357 15403 13 place place NN 41357 15403 14 in in IN 41357 15403 15 the the DT 41357 15403 16 external external JJ 41357 15403 17 characters character NNS 41357 15403 18 of of IN 41357 15403 19 the the DT 41357 15403 20 embryo embryo NN 41357 15403 21 . . . 41357 15404 1 It -PRON- PRP 41357 15404 2 is be VBZ 41357 15404 3 about about RB 41357 15404 4 8 8 CD 41357 15404 5 millims millim NNS 41357 15404 6 . . . 41357 15405 1 in in IN 41357 15405 2 length length NN 41357 15405 3 , , , 41357 15405 4 and and CC 41357 15405 5 has have VBZ 41357 15405 6 assumed assume VBN 41357 15405 7 a a DT 41357 15405 8 completely completely RB 41357 15405 9 piscine piscine JJ 41357 15405 10 form form NN 41357 15405 11 . . . 41357 15406 1 The the DT 41357 15406 2 tail tail NN 41357 15406 3 especially especially RB 41357 15406 4 has have VBZ 41357 15406 5 grown grow VBN 41357 15406 6 in in IN 41357 15406 7 length length NN 41357 15406 8 , , , 41357 15406 9 and and CC 41357 15406 10 is be VBZ 41357 15406 11 greatly greatly RB 41357 15406 12 flattened flatten VBN 41357 15406 13 from from IN 41357 15406 14 side side NN 41357 15406 15 to to IN 41357 15406 16 side side VB 41357 15406 17 : : : 41357 15406 18 it -PRON- PRP 41357 15406 19 is be VBZ 41357 15406 20 wholly wholly RB 41357 15406 21 detached detach VBN 41357 15406 22 from from IN 41357 15406 23 the the DT 41357 15406 24 yolk yolk NN 41357 15406 25 , , , 41357 15406 26 and and CC 41357 15406 27 bends bend VBZ 41357 15406 28 round round RB 41357 15406 29 towards towards IN 41357 15406 30 the the DT 41357 15406 31 head head NN 41357 15406 32 , , , 41357 15406 33 usually usually RB 41357 15406 34 with with IN 41357 15406 35 its -PRON- PRP$ 41357 15406 36 left left JJ 41357 15406 37 side side NN 41357 15406 38 in in IN 41357 15406 39 contact contact NN 41357 15406 40 with with IN 41357 15406 41 the the DT 41357 15406 42 yolk yolk NN 41357 15406 43 . . . 41357 15407 1 It -PRON- PRP 41357 15407 2 is be VBZ 41357 15407 3 provided provide VBN 41357 15407 4 with with IN 41357 15407 5 well well RB 41357 15407 6 - - HYPH 41357 15407 7 developed develop VBN 41357 15407 8 dorsal dorsal NN 41357 15407 9 and and CC 41357 15407 10 ventral ventral JJ 41357 15407 11 fin fin NN 41357 15407 12 - - HYPH 41357 15407 13 folds fold NNS 41357 15407 14 , , , 41357 15407 15 which which WDT 41357 15407 16 meet meet VBP 41357 15407 17 each each DT 41357 15407 18 other other JJ 41357 15407 19 round round IN 41357 15407 20 the the DT 41357 15407 21 end end NN 41357 15407 22 of of IN 41357 15407 23 the the DT 41357 15407 24 tail tail NN 41357 15407 25 , , , 41357 15407 26 the the DT 41357 15407 27 tail tail NN 41357 15407 28 fin fin NN 41357 15407 29 so so RB 41357 15407 30 formed formed JJ 41357 15407 31 being be VBG 41357 15407 32 nearly nearly RB 41357 15407 33 symmetrical symmetrical JJ 41357 15407 34 . . . 41357 15408 1 The the DT 41357 15408 2 head head NN 41357 15408 3 is be VBZ 41357 15408 4 not not RB 41357 15408 5 nearly nearly RB 41357 15408 6 so so RB 41357 15408 7 much much RB 41357 15408 8 folded fold VBN 41357 15408 9 off off RP 41357 15408 10 from from IN 41357 15408 11 the the DT 41357 15408 12 yolk yolk NN 41357 15408 13 as as IN 41357 15408 14 the the DT 41357 15408 15 tail tail NN 41357 15408 16 . . . 41357 15409 1 At at IN 41357 15409 2 its -PRON- PRP$ 41357 15409 3 front front JJ 41357 15409 4 end end NN 41357 15409 5 is be VBZ 41357 15409 6 placed place VBN 41357 15409 7 a a DT 41357 15409 8 disc disc NN 41357 15409 9 with with IN 41357 15409 10 numerous numerous JJ 41357 15409 11 papillæ papillæ NN 41357 15409 12 , , , 41357 15409 13 of of IN 41357 15409 14 which which WDT 41357 15409 15 we -PRON- PRP 41357 15409 16 shall shall MD 41357 15409 17 say say VB 41357 15409 18 more more JJR 41357 15409 19 hereafter hereafter NN 41357 15409 20 . . . 41357 15410 1 This this DT 41357 15410 2 disc disc NN 41357 15410 3 is be VBZ 41357 15410 4 somewhat somewhat RB 41357 15410 5 bifid bifid JJ 41357 15410 6 , , , 41357 15410 7 and and CC 41357 15410 8 is be VBZ 41357 15410 9 marked mark VBN 41357 15410 10 in in IN 41357 15410 11 the the DT 41357 15410 12 centre centre NN 41357 15410 13 by by IN 41357 15410 14 a a DT 41357 15410 15 deep deep JJ 41357 15410 16 depression depression NN 41357 15410 17 . . . 41357 15411 1 Dorsal dorsal NN 41357 15411 2 to to IN 41357 15411 3 it -PRON- PRP 41357 15411 4 , , , 41357 15411 5 on on IN 41357 15411 6 the the DT 41357 15411 7 top top NN 41357 15411 8 of of IN 41357 15411 9 the the DT 41357 15411 10 head head NN 41357 15411 11 , , , 41357 15411 12 are be VBP 41357 15411 13 two two CD 41357 15411 14 widely widely RB 41357 15411 15 separated separate VBN 41357 15411 16 nasal nasal NN 41357 15411 17 pits pit NNS 41357 15411 18 . . . 41357 15412 1 On on IN 41357 15412 2 the the DT 41357 15412 3 surface surface NN 41357 15412 4 of of IN 41357 15412 5 the the DT 41357 15412 6 yolk yolk NN 41357 15412 7 , , , 41357 15412 8 in in IN 41357 15412 9 front front NN 41357 15412 10 of of IN 41357 15412 11 the the DT 41357 15412 12 head head NN 41357 15412 13 , , , 41357 15412 14 is be VBZ 41357 15412 15 to to TO 41357 15412 16 be be VB 41357 15412 17 seen see VBN 41357 15412 18 the the DT 41357 15412 19 heart heart NN 41357 15412 20 , , , 41357 15412 21 just just RB 41357 15412 22 as as IN 41357 15412 23 in in IN 41357 15412 24 Sturgeon Sturgeon NNP 41357 15412 25 embryos embryo NNS 41357 15412 26 . . . 41357 15413 1 Immediately immediately RB 41357 15413 2 below below IN 41357 15413 3 the the DT 41357 15413 4 suctorial suctorial JJ 41357 15413 5 disc disc NN 41357 15413 6 is be VBZ 41357 15413 7 a a DT 41357 15413 8 slit slit JJ 41357 15413 9 - - HYPH 41357 15413 10 like like JJ 41357 15413 11 space space NN 41357 15413 12 , , , 41357 15413 13 forming form VBG 41357 15413 14 the the DT 41357 15413 15 mouth mouth NN 41357 15413 16 . . . 41357 15414 1 It -PRON- PRP 41357 15414 2 is be VBZ 41357 15414 3 bounded bound VBN 41357 15414 4 below below IN 41357 15414 5 by by IN 41357 15414 6 the the DT 41357 15414 7 two two CD 41357 15414 8 mandibular mandibular JJ 41357 15414 9 arches arch NNS 41357 15414 10 , , , 41357 15414 11 which which WDT 41357 15414 12 meet meet VBP 41357 15414 13 ventrally ventrally RB 41357 15414 14 in in IN 41357 15414 15 the the DT 41357 15414 16 median median JJ 41357 15414 17 line line NN 41357 15414 18 . . . 41357 15415 1 A a DT 41357 15415 2 shallow shallow JJ 41357 15415 3 but but CC 41357 15415 4 well well RB 41357 15415 5 - - HYPH 41357 15415 6 marked mark VBN 41357 15415 7 depression depression NN 41357 15415 8 on on IN 41357 15415 9 each each DT 41357 15415 10 side side NN 41357 15415 11 of of IN 41357 15415 12 the the DT 41357 15415 13 head head NN 41357 15415 14 indicates indicate VBZ 41357 15415 15 the the DT 41357 15415 16 posterior posterior NN 41357 15415 17 boundary boundary JJ 41357 15415 18 of of IN 41357 15415 19 the the DT 41357 15415 20 mandibular mandibular JJ 41357 15415 21 arch arch NN 41357 15415 22 . . . 41357 15416 1 Behind behind IN 41357 15416 2 this this DT 41357 15416 3 is be VBZ 41357 15416 4 placed place VBN 41357 15416 5 the the DT 41357 15416 6 very very RB 41357 15416 7 conspicuous conspicuous JJ 41357 15416 8 hyoid hyoid NN 41357 15416 9 arch arch NN 41357 15416 10 with with IN 41357 15416 11 its -PRON- PRP$ 41357 15416 12 rudimentary rudimentary JJ 41357 15416 13 opercular opercular JJ 41357 15416 14 flap flap NN 41357 15416 15 ; ; : 41357 15416 16 and and CC 41357 15416 17 in in IN 41357 15416 18 the the DT 41357 15416 19 depression depression NN 41357 15416 20 , , , 41357 15416 21 partly partly RB 41357 15416 22 covered cover VBN 41357 15416 23 over over RP 41357 15416 24 by by IN 41357 15416 25 the the DT 41357 15416 26 latter latter JJ 41357 15416 27 , , , 41357 15416 28 may may MD 41357 15416 29 be be VB 41357 15416 30 seen see VBN 41357 15416 31 a a DT 41357 15416 32 ridge ridge NN 41357 15416 33 , , , 41357 15416 34 the the DT 41357 15416 35 external external JJ 41357 15416 36 indication indication NN 41357 15416 37 of of IN 41357 15416 38 the the DT 41357 15416 39 first first JJ 41357 15416 40 branchial branchial JJ 41357 15416 41 arch arch NN 41357 15416 42 . . . 41357 15417 1 _ _ NNP 41357 15417 2 Eleventh Eleventh NNP 41357 15417 3 day day NN 41357 15417 4 after after IN 41357 15417 5 impregnation impregnation NN 41357 15417 6 : : : 41357 15417 7 External external JJ 41357 15417 8 characters._--The characters._--The NNS 41357 15417 9 embryo embryo NN 41357 15417 10 ( ( -LRB- 41357 15417 11 Plate plate NN 41357 15417 12 34 34 CD 41357 15417 13 , , , 41357 15417 14 fig fig NN 41357 15417 15 . . . 41357 15418 1 10 10 LS 41357 15418 2 ) ) -RRB- 41357 15418 3 is be VBZ 41357 15418 4 now now RB 41357 15418 5 about about RB 41357 15418 6 10 10 CD 41357 15418 7 millims millim NNS 41357 15418 8 . . . 41357 15419 1 in in IN 41357 15419 2 length length NN 41357 15419 3 , , , 41357 15419 4 and and CC 41357 15419 5 in in IN 41357 15419 6 several several JJ 41357 15419 7 features feature NNS 41357 15419 8 exhibits exhibit VBZ 41357 15419 9 an an DT 41357 15419 10 advance advance NN 41357 15419 11 upon upon IN 41357 15419 12 the the DT 41357 15419 13 embryo embryo NN 41357 15419 14 of of IN 41357 15419 15 the the DT 41357 15419 16 previous previous JJ 41357 15419 17 stage stage NN 41357 15419 18 . . . 41357 15420 1 The the DT 41357 15420 2 tail tail NN 41357 15420 3 fin fin NN 41357 15420 4 is be VBZ 41357 15420 5 now now RB 41357 15420 6 obviously obviously RB 41357 15420 7 not not RB 41357 15420 8 quite quite RB 41357 15420 9 symmetrical symmetrical JJ 41357 15420 10 , , , 41357 15420 11 and and CC 41357 15420 12 the the DT 41357 15420 13 dorsal dorsal NN 41357 15420 14 fin fin NN 41357 15420 15 - - HYPH 41357 15420 16 fold fold NNP 41357 15420 17 is be VBZ 41357 15420 18 continued continue VBN 41357 15420 19 for for IN 41357 15420 20 nearly nearly RB 41357 15420 21 the the DT 41357 15420 22 whole whole JJ 41357 15420 23 length length NN 41357 15420 24 of of IN 41357 15420 25 the the DT 41357 15420 26 trunk trunk NN 41357 15420 27 . . . 41357 15421 1 The the DT 41357 15421 2 suctorial suctorial JJ 41357 15421 3 disc disc NN 41357 15421 4 ( ( -LRB- 41357 15421 5 Plate plate NN 41357 15421 6 34 34 CD 41357 15421 7 , , , 41357 15421 8 fig fig NN 41357 15421 9 . . . 41357 15422 1 11 11 CD 41357 15422 2 , , , 41357 15422 3 _ _ NNP 41357 15422 4 s.d s.d NNP 41357 15422 5 . . NNP 41357 15422 6 _ _ NNP 41357 15422 7 ) ) -RRB- 41357 15422 8 is be VBZ 41357 15422 9 much much RB 41357 15422 10 more more RBR 41357 15422 11 prominent prominent JJ 41357 15422 12 , , , 41357 15422 13 and and CC 41357 15422 14 the the DT 41357 15422 15 papillæ papillæ NN 41357 15422 16 ( ( -LRB- 41357 15422 17 about about RB 41357 15422 18 30 30 CD 41357 15422 19 in in IN 41357 15422 20 number number NN 41357 15422 21 ) ) -RRB- 41357 15422 22 covering cover VBG 41357 15422 23 it -PRON- PRP 41357 15422 24 are be VBP 41357 15422 25 more more RBR 41357 15422 26 conspicuous conspicuous JJ 41357 15422 27 from from IN 41357 15422 28 the the DT 41357 15422 29 surface surface NN 41357 15422 30 . . . 41357 15423 1 It -PRON- PRP 41357 15423 2 is be VBZ 41357 15423 3 not not RB 41357 15423 4 obviously obviously RB 41357 15423 5 composed compose VBN 41357 15423 6 of of IN 41357 15423 7 two two CD 41357 15423 8 symmetrical symmetrical JJ 41357 15423 9 halves half NNS 41357 15423 10 . . . 41357 15424 1 The the DT 41357 15424 2 opercular opercular JJ 41357 15424 3 flap flap NN 41357 15424 4 is be VBZ 41357 15424 5 larger large JJR 41357 15424 6 , , , 41357 15424 7 and and CC 41357 15424 8 the the DT 41357 15424 9 branchial branchial JJ 41357 15424 10 arches arch VBZ 41357 15424 11 behind behind IN 41357 15424 12 it -PRON- PRP 41357 15424 13 ( ( -LRB- 41357 15424 14 two two CD 41357 15424 15 of of IN 41357 15424 16 which which WDT 41357 15424 17 may may MD 41357 15424 18 be be VB 41357 15424 19 made make VBN 41357 15424 20 out out RP 41357 15424 21 without without IN 41357 15424 22 dissection dissection NN 41357 15424 23 ) ) -RRB- 41357 15424 24 are be VBP 41357 15424 25 more more RBR 41357 15424 26 prominent prominent JJ 41357 15424 27 . . . 41357 15425 1 The the DT 41357 15425 2 anterior anterior JJ 41357 15425 3 pair pair NN 41357 15425 4 of of IN 41357 15425 5 limbs limb NNS 41357 15425 6 is be VBZ 41357 15425 7 now now RB 41357 15425 8 visible visible JJ 41357 15425 9 in in IN 41357 15425 10 the the DT 41357 15425 11 form form NN 41357 15425 12 of of IN 41357 15425 13 two two CD 41357 15425 14 _ _ NNP 41357 15425 15 longitudinal longitudinal JJ 41357 15425 16 _ _ NNP 41357 15425 17 folds fold NNS 41357 15425 18 projecting project VBG 41357 15425 19 in in IN 41357 15425 20 a a DT 41357 15425 21 vertical vertical JJ 41357 15425 22 direction direction NN 41357 15425 23 from from IN 41357 15425 24 the the DT 41357 15425 25 surface surface NN 41357 15425 26 of of IN 41357 15425 27 the the DT 41357 15425 28 yolk yolk NN 41357 15425 29 - - HYPH 41357 15425 30 sack sack NN 41357 15425 31 at at IN 41357 15425 32 the the DT 41357 15425 33 sides side NNS 41357 15425 34 of of IN 41357 15425 35 the the DT 41357 15425 36 body body NN 41357 15425 37 . . . 41357 15426 1 The the DT 41357 15426 2 stages stage NNS 41357 15426 3 subsequent subsequent JJ 41357 15426 4 to to IN 41357 15426 5 hatching hatching NN 41357 15426 6 have have VBP 41357 15426 7 been be VBN 41357 15426 8 investigated investigate VBN 41357 15426 9 with with IN 41357 15426 10 reference reference NN 41357 15426 11 to to IN 41357 15426 12 the the DT 41357 15426 13 external external JJ 41357 15426 14 features feature NNS 41357 15426 15 and and CC 41357 15426 16 to to IN 41357 15426 17 the the DT 41357 15426 18 habits habit NNS 41357 15426 19 by by IN 41357 15426 20 Agassiz Agassiz NNP 41357 15426 21 , , , 41357 15426 22 and and CC 41357 15426 23 we -PRON- PRP 41357 15426 24 shall shall MD 41357 15426 25 enrich enrich VB 41357 15426 26 our -PRON- PRP$ 41357 15426 27 own own JJ 41357 15426 28 account account NN 41357 15426 29 by by IN 41357 15426 30 copious copious JJ 41357 15426 31 quotations quotation NNS 41357 15426 32 from from IN 41357 15426 33 his -PRON- PRP$ 41357 15426 34 memoir memoir NN 41357 15426 35 . . . 41357 15427 1 He -PRON- PRP 41357 15427 2 states state VBZ 41357 15427 3 that that IN 41357 15427 4 the the DT 41357 15427 5 first first JJ 41357 15427 6 batch batch NN 41357 15427 7 were be VBD 41357 15427 8 hatched hatch VBN 41357 15427 9 on on IN 41357 15427 10 the the DT 41357 15427 11 eighth[508 eighth[508 NN 41357 15427 12 ] ] -RRB- 41357 15427 13 day day NN 41357 15427 14 after after IN 41357 15427 15 being be VBG 41357 15427 16 laid lay VBN 41357 15427 17 . . . 41357 15428 1 " " `` 41357 15428 2 The the DT 41357 15428 3 young young JJ 41357 15428 4 Fish fish NN 41357 15428 5 possessed possess VBD 41357 15428 6 a a DT 41357 15428 7 gigantic gigantic JJ 41357 15428 8 yolk yolk NN 41357 15428 9 - - HYPH 41357 15428 10 bag bag NN 41357 15428 11 , , , 41357 15428 12 and and CC 41357 15428 13 the the DT 41357 15428 14 posterior posterior JJ 41357 15428 15 part part NN 41357 15428 16 of of IN 41357 15428 17 the the DT 41357 15428 18 body body NN 41357 15428 19 presented present VBD 41357 15428 20 nothing nothing NN 41357 15428 21 specially specially RB 41357 15428 22 different different JJ 41357 15428 23 from from IN 41357 15428 24 the the DT 41357 15428 25 general general JJ 41357 15428 26 appearance appearance NN 41357 15428 27 of of IN 41357 15428 28 a a DT 41357 15428 29 Teleostean teleostean JJ 41357 15428 30 embryo embryo NN 41357 15428 31 , , , 41357 15428 32 with with IN 41357 15428 33 the the DT 41357 15428 34 exception exception NN 41357 15428 35 of of IN 41357 15428 36 the the DT 41357 15428 37 great great JJ 41357 15428 38 size size NN 41357 15428 39 of of IN 41357 15428 40 the the DT 41357 15428 41 chorda chorda NN 41357 15428 42 . . . 41357 15429 1 The the DT 41357 15429 2 anterior anterior JJ 41357 15429 3 part part NN 41357 15429 4 , , , 41357 15429 5 however however RB 41357 15429 6 , , , 41357 15429 7 was be VBD 41357 15429 8 most most RBS 41357 15429 9 remarkable remarkable JJ 41357 15429 10 ; ; : 41357 15429 11 and and CC 41357 15429 12 at at IN 41357 15429 13 first first RB 41357 15429 14 , , , 41357 15429 15 on on IN 41357 15429 16 seeing see VBG 41357 15429 17 the the DT 41357 15429 18 head head NN 41357 15429 19 of of IN 41357 15429 20 this this DT 41357 15429 21 young young JJ 41357 15429 22 _ _ NNP 41357 15429 23 Lepidosteus Lepidosteus NNP 41357 15429 24 _ _ NNP 41357 15429 25 , , , 41357 15429 26 with with IN 41357 15429 27 its -PRON- PRP$ 41357 15429 28 huge huge JJ 41357 15429 29 mouth mouth NN 41357 15429 30 - - HYPH 41357 15429 31 cavity cavity NN 41357 15429 32 extending extend VBG 41357 15429 33 nearly nearly RB 41357 15429 34 to to IN 41357 15429 35 the the DT 41357 15429 36 gill gill RB 41357 15429 37 - - HYPH 41357 15429 38 opening opening NN 41357 15429 39 , , , 41357 15429 40 and and CC 41357 15429 41 surmounted surmount VBN 41357 15429 42 by by IN 41357 15429 43 a a DT 41357 15429 44 hoof hoof NN 41357 15429 45 - - HYPH 41357 15429 46 shaped shape VBN 41357 15429 47 depression depression NN 41357 15429 48 edged edge VBD 41357 15429 49 with with IN 41357 15429 50 a a DT 41357 15429 51 row row NN 41357 15429 52 of of IN 41357 15429 53 protuberances protuberance NNS 41357 15429 54 acting act VBG 41357 15429 55 as as IN 41357 15429 56 suckers sucker NNS 41357 15429 57 , , , 41357 15429 58 I -PRON- PRP 41357 15429 59 could could MD 41357 15429 60 not not RB 41357 15429 61 help help VB 41357 15429 62 comparing compare VBG 41357 15429 63 this this DT 41357 15429 64 remarkable remarkable JJ 41357 15429 65 structure structure NN 41357 15429 66 , , , 41357 15429 67 so so RB 41357 15429 68 utterly utterly RB 41357 15429 69 unlike unlike IN 41357 15429 70 anything anything NN 41357 15429 71 in in IN 41357 15429 72 Fishes Fishes NNP 41357 15429 73 or or CC 41357 15429 74 Ganoids Ganoids NNP 41357 15429 75 , , , 41357 15429 76 to to IN 41357 15429 77 the the DT 41357 15429 78 Cyclostomes Cyclostomes NNP 41357 15429 79 , , , 41357 15429 80 with with IN 41357 15429 81 which which WDT 41357 15429 82 it -PRON- PRP 41357 15429 83 has have VBZ 41357 15429 84 a a DT 41357 15429 85 striking strike VBG 41357 15429 86 analogy analogy NN 41357 15429 87 . . . 41357 15430 1 This this DT 41357 15430 2 organ organ NN 41357 15430 3 is be VBZ 41357 15430 4 also also RB 41357 15430 5 used use VBN 41357 15430 6 by by IN 41357 15430 7 _ _ NNP 41357 15430 8 Lepidosteus Lepidosteus NNP 41357 15430 9 _ _ NNP 41357 15430 10 as as IN 41357 15430 11 a a DT 41357 15430 12 sucker sucker NN 41357 15430 13 , , , 41357 15430 14 and and CC 41357 15430 15 the the DT 41357 15430 16 moment moment NN 41357 15430 17 the the DT 41357 15430 18 young young JJ 41357 15430 19 Fish fish NN 41357 15430 20 is be VBZ 41357 15430 21 hatched hatch VBN 41357 15430 22 he -PRON- PRP 41357 15430 23 attaches attach VBZ 41357 15430 24 himself -PRON- PRP 41357 15430 25 to to IN 41357 15430 26 the the DT 41357 15430 27 sides side NNS 41357 15430 28 of of IN 41357 15430 29 the the DT 41357 15430 30 disc disc NN 41357 15430 31 , , , 41357 15430 32 and and CC 41357 15430 33 there there EX 41357 15430 34 remains remain VBZ 41357 15430 35 hanging hang VBG 41357 15430 36 immovable immovable JJ 41357 15430 37 ; ; : 41357 15430 38 so so RB 41357 15430 39 firmly firmly RB 41357 15430 40 attached attach VBN 41357 15430 41 , , , 41357 15430 42 indeed indeed RB 41357 15430 43 , , , 41357 15430 44 that that IN 41357 15430 45 it -PRON- PRP 41357 15430 46 requires require VBZ 41357 15430 47 considerable considerable JJ 41357 15430 48 commotion commotion NN 41357 15430 49 in in IN 41357 15430 50 the the DT 41357 15430 51 water water NN 41357 15430 52 to to TO 41357 15430 53 make make VB 41357 15430 54 him -PRON- PRP 41357 15430 55 loose loose JJ 41357 15430 56 his -PRON- PRP$ 41357 15430 57 hold hold NN 41357 15430 58 . . . 41357 15431 1 Aërating aërate VBG 41357 15431 2 the the DT 41357 15431 3 water water NN 41357 15431 4 by by IN 41357 15431 5 pouring pour VBG 41357 15431 6 it -PRON- PRP 41357 15431 7 from from IN 41357 15431 8 a a DT 41357 15431 9 height height NN 41357 15431 10 did do VBD 41357 15431 11 not not RB 41357 15431 12 always always RB 41357 15431 13 produce produce VB 41357 15431 14 sufficient sufficient JJ 41357 15431 15 disturbance disturbance NN 41357 15431 16 to to TO 41357 15431 17 loosen loosen VB 41357 15431 18 the the DT 41357 15431 19 young young JJ 41357 15431 20 Fishes fish NNS 41357 15431 21 . . . 41357 15432 1 The the DT 41357 15432 2 eye eye NN 41357 15432 3 , , , 41357 15432 4 in in IN 41357 15432 5 this this DT 41357 15432 6 stage stage NN 41357 15432 7 , , , 41357 15432 8 is be VBZ 41357 15432 9 rather rather RB 41357 15432 10 less less RBR 41357 15432 11 advanced advanced JJ 41357 15432 12 than than IN 41357 15432 13 in in IN 41357 15432 14 corresponding corresponding JJ 41357 15432 15 stages stage NNS 41357 15432 16 in in IN 41357 15432 17 bony bony NNP 41357 15432 18 Fishes Fishes NNP 41357 15432 19 ; ; : 41357 15432 20 the the DT 41357 15432 21 brain brain NN 41357 15432 22 is be VBZ 41357 15432 23 also also RB 41357 15432 24 comparatively comparatively RB 41357 15432 25 smaller small JJR 41357 15432 26 , , , 41357 15432 27 the the DT 41357 15432 28 otolith otolith NN 41357 15432 29 ellipsoidal ellipsoidal NN 41357 15432 30 , , , 41357 15432 31 placed place VBN 41357 15432 32 obliquely obliquely RB 41357 15432 33 in in IN 41357 15432 34 the the DT 41357 15432 35 rear rear NN 41357 15432 36 above above IN 41357 15432 37 the the DT 41357 15432 38 gill gill RB 41357 15432 39 - - HYPH 41357 15432 40 opening opening NN 41357 15432 41 .... .... . 41357 15432 42 Usually usually RB 41357 15432 43 the the DT 41357 15432 44 gill gill NN 41357 15432 45 - - HYPH 41357 15432 46 cover cover NN 41357 15432 47 is be VBZ 41357 15432 48 pressed press VBN 41357 15432 49 closely closely RB 41357 15432 50 against against IN 41357 15432 51 the the DT 41357 15432 52 sides side NNS 41357 15432 53 of of IN 41357 15432 54 the the DT 41357 15432 55 body body NN 41357 15432 56 , , , 41357 15432 57 but but CC 41357 15432 58 in in IN 41357 15432 59 breathing breathe VBG 41357 15432 60 an an DT 41357 15432 61 opening opening NN 41357 15432 62 is be VBZ 41357 15432 63 seen see VBN 41357 15432 64 through through IN 41357 15432 65 which which WDT 41357 15432 66 water water NN 41357 15432 67 is be VBZ 41357 15432 68 constantly constantly RB 41357 15432 69 passing pass VBG 41357 15432 70 , , , 41357 15432 71 a a DT 41357 15432 72 strong strong JJ 41357 15432 73 current current JJ 41357 15432 74 being being NN 41357 15432 75 made make VBN 41357 15432 76 by by IN 41357 15432 77 the the DT 41357 15432 78 rapid rapid JJ 41357 15432 79 movement movement NN 41357 15432 80 of of IN 41357 15432 81 the the DT 41357 15432 82 pectorals pectoral NNS 41357 15432 83 , , , 41357 15432 84 against against IN 41357 15432 85 the the DT 41357 15432 86 base base NN 41357 15432 87 of of IN 41357 15432 88 which which WDT 41357 15432 89 the the DT 41357 15432 90 extremity extremity NN 41357 15432 91 of of IN 41357 15432 92 the the DT 41357 15432 93 gill gill JJ 41357 15432 94 - - HYPH 41357 15432 95 cover cover NN 41357 15432 96 is be VBZ 41357 15432 97 closely closely RB 41357 15432 98 pressed pressed JJ 41357 15432 99 . . . 41357 15433 1 The the DT 41357 15433 2 large large JJ 41357 15433 3 yolk yolk NN 41357 15433 4 - - HYPH 41357 15433 5 bag bag NN 41357 15433 6 is be VBZ 41357 15433 7 opaque opaque JJ 41357 15433 8 , , , 41357 15433 9 of of IN 41357 15433 10 a a DT 41357 15433 11 bluish bluish JJ 41357 15433 12 - - HYPH 41357 15433 13 gray gray JJ 41357 15433 14 colour colour NN 41357 15433 15 . . . 41357 15434 1 The the DT 41357 15434 2 body body NN 41357 15434 3 of of IN 41357 15434 4 the the DT 41357 15434 5 young young JJ 41357 15434 6 _ _ NNP 41357 15434 7 Lepidosteus Lepidosteus NNP 41357 15434 8 _ _ NNP 41357 15434 9 is be VBZ 41357 15434 10 quite quite RB 41357 15434 11 colourless colourless JJ 41357 15434 12 and and CC 41357 15434 13 transparent transparent JJ 41357 15434 14 . . . 41357 15435 1 The the DT 41357 15435 2 embryonic embryonic JJ 41357 15435 3 fin fin NN 41357 15435 4 is be VBZ 41357 15435 5 narrow narrow JJ 41357 15435 6 , , , 41357 15435 7 the the DT 41357 15435 8 dorsal dorsal NN 41357 15435 9 part part NN 41357 15435 10 commencing commence VBG 41357 15435 11 above above IN 41357 15435 12 the the DT 41357 15435 13 posterior posterior JJ 41357 15435 14 end end NN 41357 15435 15 of of IN 41357 15435 16 the the DT 41357 15435 17 yolk yolk NN 41357 15435 18 - - HYPH 41357 15435 19 bag bag NN 41357 15435 20 ; ; : 41357 15435 21 the the DT 41357 15435 22 tail tail NN 41357 15435 23 is be VBZ 41357 15435 24 slightly slightly RB 41357 15435 25 rounded round VBN 41357 15435 26 , , , 41357 15435 27 the the DT 41357 15435 28 anal anal JJ 41357 15435 29 opening opening NN 41357 15435 30 nearer nearer NN 41357 15435 31 the the DT 41357 15435 32 extremity extremity NN 41357 15435 33 of of IN 41357 15435 34 the the DT 41357 15435 35 tail tail NN 41357 15435 36 than than IN 41357 15435 37 the the DT 41357 15435 38 bag bag NN 41357 15435 39 . . . 41357 15436 1 The the DT 41357 15436 2 intestine intestine NN 41357 15436 3 is be VBZ 41357 15436 4 narrow narrow JJ 41357 15436 5 , , , 41357 15436 6 and and CC 41357 15436 7 the the DT 41357 15436 8 embryonic embryonic JJ 41357 15436 9 fin fin NN 41357 15436 10 extending extend VBG 41357 15436 11 from from IN 41357 15436 12 the the DT 41357 15436 13 vent vent NN 41357 15436 14 to to IN 41357 15436 15 the the DT 41357 15436 16 yolk yolk NNP 41357 15436 17 - - HYPH 41357 15436 18 bag bag NN 41357 15436 19 is be VBZ 41357 15436 20 quite quite RB 41357 15436 21 narrow narrow JJ 41357 15436 22 . . . 41357 15437 1 In in IN 41357 15437 2 a a DT 41357 15437 3 somewhat somewhat RB 41357 15437 4 more more RBR 41357 15437 5 advanced advanced JJ 41357 15437 6 stage,--hatched stage,--hatched NNP 41357 15437 7 a a DT 41357 15437 8 few few JJ 41357 15437 9 hours hour NNS 41357 15437 10 earlier,--the earlier,--the DT 41357 15437 11 upper upper JJ 41357 15437 12 edge edge NN 41357 15437 13 of of IN 41357 15437 14 the the DT 41357 15437 15 yolk yolk NNP 41357 15437 16 - - HYPH 41357 15437 17 bag bag NN 41357 15437 18 is be VBZ 41357 15437 19 covered cover VBN 41357 15437 20 with with IN 41357 15437 21 black black JJ 41357 15437 22 pigment pigment NN 41357 15437 23 cells cell NNS 41357 15437 24 , , , 41357 15437 25 and and CC 41357 15437 26 minute minute VB 41357 15437 27 black black JJ 41357 15437 28 pigment pigment NN 41357 15437 29 cells cell NNS 41357 15437 30 appear appear VBP 41357 15437 31 on on IN 41357 15437 32 the the DT 41357 15437 33 surface surface NN 41357 15437 34 of of IN 41357 15437 35 the the DT 41357 15437 36 alimentary alimentary JJ 41357 15437 37 canal canal NN 41357 15437 38 . . . 41357 15438 1 There there EX 41357 15438 2 are be VBP 41357 15438 3 no no DT 41357 15438 4 traces trace NNS 41357 15438 5 of of IN 41357 15438 6 embryonic embryonic JJ 41357 15438 7 fin fin NN 41357 15438 8 - - HYPH 41357 15438 9 rays ray NNS 41357 15438 10 either either CC 41357 15438 11 in in IN 41357 15438 12 this this DT 41357 15438 13 stage stage NN 41357 15438 14 or or CC 41357 15438 15 the the DT 41357 15438 16 one one NN 41357 15438 17 preceding precede VBG 41357 15438 18 ; ; : 41357 15438 19 the the DT 41357 15438 20 structure structure NN 41357 15438 21 of of IN 41357 15438 22 the the DT 41357 15438 23 embryonic embryonic JJ 41357 15438 24 fin fin NN 41357 15438 25 is be VBZ 41357 15438 26 as as IN 41357 15438 27 in in IN 41357 15438 28 bony bony NNP 41357 15438 29 Fishes Fishes NNP 41357 15438 30 -- -- : 41357 15438 31 previous previous JJ 41357 15438 32 to to IN 41357 15438 33 the the DT 41357 15438 34 appearance appearance NN 41357 15438 35 of of IN 41357 15438 36 these these DT 41357 15438 37 embryonic embryonic JJ 41357 15438 38 fin fin NN 41357 15438 39 - - HYPH 41357 15438 40 rays ray NNS 41357 15438 41 -- -- : 41357 15438 42 finely finely RB 41357 15438 43 granular granular JJ 41357 15438 44 . . . 41357 15439 1 Seen see VBN 41357 15439 2 in in IN 41357 15439 3 profile profile NN 41357 15439 4 , , , 41357 15439 5 the the DT 41357 15439 6 yolk yolk NNP 41357 15439 7 - - HYPH 41357 15439 8 bag bag NN 41357 15439 9 is be VBZ 41357 15439 10 ovoid ovoid JJ 41357 15439 11 ; ; : 41357 15439 12 as as IN 41357 15439 13 seen see VBN 41357 15439 14 from from IN 41357 15439 15 above above RB 41357 15439 16 , , , 41357 15439 17 it -PRON- PRP 41357 15439 18 is be VBZ 41357 15439 19 flattened flatten VBN 41357 15439 20 , , , 41357 15439 21 rectangular rectangular JJ 41357 15439 22 in in IN 41357 15439 23 front front NN 41357 15439 24 , , , 41357 15439 25 with with IN 41357 15439 26 rounded rounded JJ 41357 15439 27 corners corner NNS 41357 15439 28 , , , 41357 15439 29 tapering taper VBG 41357 15439 30 to to IN 41357 15439 31 a a DT 41357 15439 32 rounded round VBN 41357 15439 33 point point NN 41357 15439 34 towards towards IN 41357 15439 35 the the DT 41357 15439 36 posterior posterior NN 41357 15439 37 extremity extremity NN 41357 15439 38 , , , 41357 15439 39 with with IN 41357 15439 40 re re NN 41357 15439 41 - - JJ 41357 15439 42 entering enter VBG 41357 15439 43 sides side NNS 41357 15439 44 . . . 41357 15439 45 " " '' 41357 15440 1 Footnote footnote NN 41357 15440 2 508 508 CD 41357 15440 3 : : : 41357 15440 4 This this DT 41357 15440 5 statement statement NN 41357 15440 6 of of IN 41357 15440 7 Agassiz Agassiz NNP 41357 15440 8 does do VBZ 41357 15440 9 not not RB 41357 15440 10 correspond correspond VB 41357 15440 11 with with IN 41357 15440 12 the the DT 41357 15440 13 dates date NNS 41357 15440 14 on on IN 41357 15440 15 the the DT 41357 15440 16 specimens specimen NNS 41357 15440 17 sent send VBN 41357 15440 18 to to IN 41357 15440 19 us -PRON- PRP 41357 15440 20 -- -- : 41357 15440 21 a a DT 41357 15440 22 fact fact NN 41357 15440 23 no no DT 41357 15440 24 doubt doubt NN 41357 15440 25 due due IN 41357 15440 26 to to IN 41357 15440 27 the the DT 41357 15440 28 hatching hatching NN 41357 15440 29 not not RB 41357 15440 30 taking take VBG 41357 15440 31 place place NN 41357 15440 32 at at IN 41357 15440 33 the the DT 41357 15440 34 same same JJ 41357 15440 35 time time NN 41357 15440 36 for for IN 41357 15440 37 all all PDT 41357 15440 38 the the DT 41357 15440 39 larvæ larvæ NNPS 41357 15440 40 . . . 41357 15441 1 We -PRON- PRP 41357 15441 2 have have VBP 41357 15441 3 figured figure VBN 41357 15441 4 an an DT 41357 15441 5 embryo embryo NN 41357 15441 6 of of IN 41357 15441 7 11 11 CD 41357 15441 8 millims millim NNS 41357 15441 9 . . . 41357 15442 1 in in IN 41357 15442 2 length length NN 41357 15442 3 , , , 41357 15442 4 shortly shortly RB 41357 15442 5 after after IN 41357 15442 6 hatching hatching NN 41357 15442 7 ( ( -LRB- 41357 15442 8 Plate plate NN 41357 15442 9 34 34 CD 41357 15442 10 , , , 41357 15442 11 fig fig NN 41357 15442 12 . . . 41357 15443 1 12 12 CD 41357 15443 2 ) ) -RRB- 41357 15443 3 , , , 41357 15443 4 the the DT 41357 15443 5 most most RBS 41357 15443 6 important important JJ 41357 15443 7 characters character NNS 41357 15443 8 of of IN 41357 15443 9 which which WDT 41357 15443 10 are be VBP 41357 15443 11 as as RB 41357 15443 12 follows:--The follows:--the JJ 41357 15443 13 yolk yolk NN 41357 15443 14 - - HYPH 41357 15443 15 sack sack NN 41357 15443 16 , , , 41357 15443 17 which which WDT 41357 15443 18 has have VBZ 41357 15443 19 now now RB 41357 15443 20 become become VBN 41357 15443 21 much much RB 41357 15443 22 reduced reduce VBN 41357 15443 23 , , , 41357 15443 24 forms form VBZ 41357 15443 25 an an DT 41357 15443 26 appendage appendage NN 41357 15443 27 attached attach VBN 41357 15443 28 to to IN 41357 15443 29 the the DT 41357 15443 30 ventral ventral JJ 41357 15443 31 surface surface NN 41357 15443 32 of of IN 41357 15443 33 the the DT 41357 15443 34 body body NN 41357 15443 35 , , , 41357 15443 36 and and CC 41357 15443 37 has have VBZ 41357 15443 38 a a DT 41357 15443 39 very very RB 41357 15443 40 elongated elongated JJ 41357 15443 41 form form NN 41357 15443 42 as as IN 41357 15443 43 compared compare VBN 41357 15443 44 with with IN 41357 15443 45 its -PRON- PRP$ 41357 15443 46 shape shape NN 41357 15443 47 just just RB 41357 15443 48 before before IN 41357 15443 49 hatching hatching NN 41357 15443 50 . . . 41357 15444 1 The the DT 41357 15444 2 mouth mouth NN 41357 15444 3 , , , 41357 15444 4 as as IN 41357 15444 5 also also RB 41357 15444 6 noticed notice VBN 41357 15444 7 by by IN 41357 15444 8 Agassiz Agassiz NNP 41357 15444 9 , , , 41357 15444 10 has have VBZ 41357 15444 11 a a DT 41357 15444 12 very very RB 41357 15444 13 open open JJ 41357 15444 14 form form NN 41357 15444 15 . . . 41357 15445 1 It -PRON- PRP 41357 15445 2 is be VBZ 41357 15445 3 ( ( -LRB- 41357 15445 4 Plate plate NN 41357 15445 5 34 34 CD 41357 15445 6 , , , 41357 15445 7 fig fig NN 41357 15445 8 . . . 41357 15446 1 13 13 CD 41357 15446 2 , , , 41357 15446 3 _ _ NNP 41357 15446 4 m. m. NN 41357 15446 5 _ _ NNP 41357 15446 6 ) ) -RRB- 41357 15446 7 more more RBR 41357 15446 8 or or CC 41357 15446 9 less less RBR 41357 15446 10 rhomboidal rhomboidal NN 41357 15446 11 , , , 41357 15446 12 and and CC 41357 15446 13 is be VBZ 41357 15446 14 bounded bound VBN 41357 15446 15 behind behind RB 41357 15446 16 by by IN 41357 15446 17 the the DT 41357 15446 18 mandibular mandibular JJ 41357 15446 19 arch arch NN 41357 15446 20 ( ( -LRB- 41357 15446 21 _ _ NNP 41357 15446 22 mn mn NNP 41357 15446 23 . . . 41357 15446 24 _ _ NNP 41357 15446 25 ) ) -RRB- 41357 15446 26 and and CC 41357 15446 27 laterally laterally RB 41357 15446 28 by by IN 41357 15446 29 the the DT 41357 15446 30 superior superior JJ 41357 15446 31 maxillary maxillary NNP 41357 15446 32 processes process NNS 41357 15446 33 ( ( -LRB- 41357 15446 34 _ _ NNP 41357 15446 35 s.mx s.mx NNP 41357 15446 36 _ _ NNP 41357 15446 37 ) ) -RRB- 41357 15446 38 . . . 41357 15447 1 In in IN 41357 15447 2 front front NN 41357 15447 3 of of IN 41357 15447 4 the the DT 41357 15447 5 mouth mouth NN 41357 15447 6 is be VBZ 41357 15447 7 placed place VBN 41357 15447 8 the the DT 41357 15447 9 suctorial suctorial JJ 41357 15447 10 disc disc NN 41357 15447 11 ( ( -LRB- 41357 15447 12 _ _ NNP 41357 15447 13 s.d s.d NNP 41357 15447 14 . . NNP 41357 15447 15 _ _ NNP 41357 15447 16 ) ) -RRB- 41357 15447 17 , , , 41357 15447 18 the the DT 41357 15447 19 central central JJ 41357 15447 20 papillæ papillæ NN 41357 15447 21 of of IN 41357 15447 22 which which WDT 41357 15447 23 are be VBP 41357 15447 24 arranged arrange VBN 41357 15447 25 in in IN 41357 15447 26 groups group NNS 41357 15447 27 . . . 41357 15448 1 The the DT 41357 15448 2 opercular opercular JJ 41357 15448 3 fold fold NN 41357 15448 4 ( ( -LRB- 41357 15448 5 _ _ NNP 41357 15448 6 h.op h.op NNP 41357 15448 7 . . . 41357 15448 8 _ _ NNP 41357 15448 9 ) ) -RRB- 41357 15448 10 is be VBZ 41357 15448 11 very very RB 41357 15448 12 large large JJ 41357 15448 13 , , , 41357 15448 14 covering cover VBG 41357 15448 15 the the DT 41357 15448 16 arches arch NNS 41357 15448 17 behind behind RB 41357 15448 18 . . . 41357 15449 1 A a DT 41357 15449 2 well well RB 41357 15449 3 - - HYPH 41357 15449 4 marked mark VBN 41357 15449 5 groove groove NN 41357 15449 6 is be VBZ 41357 15449 7 present present JJ 41357 15449 8 between between IN 41357 15449 9 the the DT 41357 15449 10 mandibular mandibular JJ 41357 15449 11 and and CC 41357 15449 12 opercular opercular JJ 41357 15449 13 arches arch NNS 41357 15449 14 , , , 41357 15449 15 but but CC 41357 15449 16 so so RB 41357 15449 17 far far RB 41357 15449 18 as as IN 41357 15449 19 we -PRON- PRP 41357 15449 20 can can MD 41357 15449 21 make make VB 41357 15449 22 out out RP 41357 15449 23 it -PRON- PRP 41357 15449 24 is be VBZ 41357 15449 25 not not RB 41357 15449 26 a a DT 41357 15449 27 remnant remnant NN 41357 15449 28 of of IN 41357 15449 29 the the DT 41357 15449 30 hyomandibular hyomandibular JJ 41357 15449 31 cleft cleft NN 41357 15449 32 . . . 41357 15450 1 The the DT 41357 15450 2 pectoral pectoral JJ 41357 15450 3 fins fin NNS 41357 15450 4 ( ( -LRB- 41357 15450 5 Plate plate NN 41357 15450 6 34 34 CD 41357 15450 7 , , , 41357 15450 8 fig fig NN 41357 15450 9 . . . 41357 15451 1 12 12 CD 41357 15451 2 , , , 41357 15451 3 _ _ NNP 41357 15451 4 pc.f pc.f NN 41357 15451 5 . . . 41357 15451 6 _ _ NNP 41357 15451 7 ) ) -RRB- 41357 15451 8 are be VBP 41357 15451 9 very very RB 41357 15451 10 prominent prominent JJ 41357 15451 11 longitudinal longitudinal JJ 41357 15451 12 ridges ridge NNS 41357 15451 13 , , , 41357 15451 14 which which WDT 41357 15451 15 , , , 41357 15451 16 owing owe VBG 41357 15451 17 to to IN 41357 15451 18 their -PRON- PRP$ 41357 15451 19 being be VBG 41357 15451 20 placed place VBN 41357 15451 21 on on IN 41357 15451 22 the the DT 41357 15451 23 surface surface NN 41357 15451 24 of of IN 41357 15451 25 the the DT 41357 15451 26 yolk yolk NN 41357 15451 27 - - HYPH 41357 15451 28 sack sack NN 41357 15451 29 , , , 41357 15451 30 project project NN 41357 15451 31 in in IN 41357 15451 32 a a DT 41357 15451 33 nearly nearly RB 41357 15451 34 vertical vertical JJ 41357 15451 35 direction direction NN 41357 15451 36 : : : 41357 15451 37 a a DT 41357 15451 38 feature feature NN 41357 15451 39 which which WDT 41357 15451 40 is be VBZ 41357 15451 41 also also RB 41357 15451 42 found find VBN 41357 15451 43 in in IN 41357 15451 44 many many JJ 41357 15451 45 Teleostean teleostean JJ 41357 15451 46 embryos embryo NNS 41357 15451 47 with with IN 41357 15451 48 large large JJ 41357 15451 49 yolk yolk NN 41357 15451 50 - - HYPH 41357 15451 51 sacks sack NNS 41357 15451 52 . . . 41357 15452 1 No no DT 41357 15452 2 traces trace NNS 41357 15452 3 of of IN 41357 15452 4 the the DT 41357 15452 5 pelvic pelvic JJ 41357 15452 6 fins fin NNS 41357 15452 7 have have VBP 41357 15452 8 yet yet RB 41357 15452 9 become become VBN 41357 15452 10 developed developed JJ 41357 15452 11 . . . 41357 15453 1 The the DT 41357 15453 2 positions position NNS 41357 15453 3 of of IN 41357 15453 4 the the DT 41357 15453 5 permanent permanent JJ 41357 15453 6 dorsal dorsal NN 41357 15453 7 , , , 41357 15453 8 anal anal JJ 41357 15453 9 , , , 41357 15453 10 and and CC 41357 15453 11 caudal caudal NN 41357 15453 12 fins fin NNS 41357 15453 13 , , , 41357 15453 14 as as IN 41357 15453 15 pointed point VBN 41357 15453 16 out out RP 41357 15453 17 by by IN 41357 15453 18 Agassiz Agassiz NNP 41357 15453 19 , , , 41357 15453 20 are be VBP 41357 15453 21 now now RB 41357 15453 22 indicated indicate VBN 41357 15453 23 by by IN 41357 15453 24 a a DT 41357 15453 25 deposit deposit NN 41357 15453 26 of of IN 41357 15453 27 pigment pigment NN 41357 15453 28 in in IN 41357 15453 29 the the DT 41357 15453 30 embryonic embryonic JJ 41357 15453 31 fin fin NN 41357 15453 32 . . . 41357 15454 1 In in IN 41357 15454 2 an an DT 41357 15454 3 embryo embryo NN 41357 15454 4 on on IN 41357 15454 5 the the DT 41357 15454 6 sixth sixth JJ 41357 15454 7 day day NN 41357 15454 8 after after IN 41357 15454 9 hatching hatching NN 41357 15454 10 , , , 41357 15454 11 of of IN 41357 15454 12 about about RB 41357 15454 13 15 15 CD 41357 15454 14 millims millim NNS 41357 15454 15 . . . 41357 15455 1 in in IN 41357 15455 2 length length NN 41357 15455 3 , , , 41357 15455 4 of of IN 41357 15455 5 which which WDT 41357 15455 6 we -PRON- PRP 41357 15455 7 have have VBP 41357 15455 8 also also RB 41357 15455 9 given give VBN 41357 15455 10 a a DT 41357 15455 11 figure figure NN 41357 15455 12 ( ( -LRB- 41357 15455 13 Plate plate NN 41357 15455 14 34 34 CD 41357 15455 15 , , , 41357 15455 16 fig fig NN 41357 15455 17 . . . 41357 15456 1 14 14 CD 41357 15456 2 ) ) -RRB- 41357 15456 3 , , , 41357 15456 4 the the DT 41357 15456 5 following follow VBG 41357 15456 6 fresh fresh JJ 41357 15456 7 features feature NNS 41357 15456 8 deserve deserve VBP 41357 15456 9 special special JJ 41357 15456 10 notice notice NN 41357 15456 11 . . . 41357 15457 1 In in IN 41357 15457 2 the the DT 41357 15457 3 region region NN 41357 15457 4 of of IN 41357 15457 5 the the DT 41357 15457 6 head head NN 41357 15457 7 there there EX 41357 15457 8 is be VBZ 41357 15457 9 a a DT 41357 15457 10 considerable considerable JJ 41357 15457 11 elongation elongation NN 41357 15457 12 of of IN 41357 15457 13 the the DT 41357 15457 14 pre pre JJ 41357 15457 15 - - JJ 41357 15457 16 oral oral JJ 41357 15457 17 part part NN 41357 15457 18 , , , 41357 15457 19 forming form VBG 41357 15457 20 a a DT 41357 15457 21 short short JJ 41357 15457 22 snout snout NN 41357 15457 23 , , , 41357 15457 24 at at IN 41357 15457 25 the the DT 41357 15457 26 end end NN 41357 15457 27 of of IN 41357 15457 28 which which WDT 41357 15457 29 is be VBZ 41357 15457 30 placed place VBN 41357 15457 31 the the DT 41357 15457 32 suctorial suctorial JJ 41357 15457 33 disc disc NN 41357 15457 34 . . . 41357 15458 1 At at IN 41357 15458 2 the the DT 41357 15458 3 sides side NNS 41357 15458 4 of of IN 41357 15458 5 the the DT 41357 15458 6 snout snout NN 41357 15458 7 are be VBP 41357 15458 8 placed place VBN 41357 15458 9 the the DT 41357 15458 10 nasal nasal NN 41357 15458 11 pits pit NNS 41357 15458 12 , , , 41357 15458 13 which which WDT 41357 15458 14 have have VBP 41357 15458 15 become become VBN 41357 15458 16 somewhat somewhat RB 41357 15458 17 elongated elongated JJ 41357 15458 18 anteriorly anteriorly RB 41357 15458 19 . . . 41357 15459 1 The the DT 41357 15459 2 mouth mouth NN 41357 15459 3 has have VBZ 41357 15459 4 lost lose VBN 41357 15459 5 its -PRON- PRP$ 41357 15459 6 open open JJ 41357 15459 7 rhomboidal rhomboidal NN 41357 15459 8 shape shape NN 41357 15459 9 , , , 41357 15459 10 and and CC 41357 15459 11 has have VBZ 41357 15459 12 become become VBN 41357 15459 13 greatly greatly RB 41357 15459 14 narrowed narrow VBN 41357 15459 15 in in IN 41357 15459 16 an an DT 41357 15459 17 antero antero NNP 41357 15459 18 - - HYPH 41357 15459 19 posterior posterior NN 41357 15459 20 direction direction NN 41357 15459 21 , , , 41357 15459 22 so so IN 41357 15459 23 that that IN 41357 15459 24 its -PRON- PRP$ 41357 15459 25 opening opening NN 41357 15459 26 is be VBZ 41357 15459 27 reduced reduce VBN 41357 15459 28 to to IN 41357 15459 29 a a DT 41357 15459 30 slit slit NN 41357 15459 31 . . . 41357 15460 1 The the DT 41357 15460 2 mandibles mandible NNS 41357 15460 3 and and CC 41357 15460 4 maxillary maxillary JJ 41357 15460 5 processes process NNS 41357 15460 6 are be VBP 41357 15460 7 nearly nearly RB 41357 15460 8 parallel parallel JJ 41357 15460 9 , , , 41357 15460 10 though though IN 41357 15460 11 both both DT 41357 15460 12 of of IN 41357 15460 13 them -PRON- PRP 41357 15460 14 are be VBP 41357 15460 15 very very RB 41357 15460 16 much much RB 41357 15460 17 shorter short JJR 41357 15460 18 than than IN 41357 15460 19 in in IN 41357 15460 20 the the DT 41357 15460 21 adult adult NN 41357 15460 22 . . . 41357 15461 1 The the DT 41357 15461 2 operculum operculum NN 41357 15461 3 is be VBZ 41357 15461 4 now now RB 41357 15461 5 a a DT 41357 15461 6 very very RB 41357 15461 7 large large JJ 41357 15461 8 flap flap NN 41357 15461 9 , , , 41357 15461 10 and and CC 41357 15461 11 has have VBZ 41357 15461 12 extended extend VBN 41357 15461 13 so so RB 41357 15461 14 far far RB 41357 15461 15 backwards backwards RB 41357 15461 16 as as IN 41357 15461 17 to to TO 41357 15461 18 cover cover VB 41357 15461 19 the the DT 41357 15461 20 insertion insertion NN 41357 15461 21 of of IN 41357 15461 22 the the DT 41357 15461 23 pectoral pectoral JJ 41357 15461 24 fin fin NNP 41357 15461 25 . . . 41357 15462 1 The the DT 41357 15462 2 two two CD 41357 15462 3 opercular opercular JJ 41357 15462 4 folds fold NNS 41357 15462 5 nearly nearly RB 41357 15462 6 meet meet VBP 41357 15462 7 ventrally ventrally RB 41357 15462 8 . . . 41357 15463 1 The the DT 41357 15463 2 yolk yolk NN 41357 15463 3 - - HYPH 41357 15463 4 sack sack NN 41357 15463 5 is be VBZ 41357 15463 6 still still RB 41357 15463 7 more more RBR 41357 15463 8 reduced reduce VBN 41357 15463 9 in in IN 41357 15463 10 size size NN 41357 15463 11 , , , 41357 15463 12 one one CD 41357 15463 13 important important JJ 41357 15463 14 consequence consequence NN 41357 15463 15 of of IN 41357 15463 16 which which WDT 41357 15463 17 is be VBZ 41357 15463 18 that that IN 41357 15463 19 the the DT 41357 15463 20 pectoral pectoral JJ 41357 15463 21 fins fin NNS 41357 15463 22 ( ( -LRB- 41357 15463 23 _ _ NNP 41357 15463 24 pc.f pc.f NN 41357 15463 25 . . . 41357 15463 26 _ _ NNP 41357 15463 27 ) ) -RRB- 41357 15463 28 appear appear VB 41357 15463 29 to to TO 41357 15463 30 spring spring VB 41357 15463 31 out out RP 41357 15463 32 more more RBR 41357 15463 33 or or CC 41357 15463 34 less less RBR 41357 15463 35 horizontally horizontally RB 41357 15463 36 from from IN 41357 15463 37 the the DT 41357 15463 38 sides side NNS 41357 15463 39 of of IN 41357 15463 40 the the DT 41357 15463 41 body body NN 41357 15463 42 , , , 41357 15463 43 and and CC 41357 15463 44 at at IN 41357 15463 45 the the DT 41357 15463 46 same same JJ 41357 15463 47 time time NN 41357 15463 48 their -PRON- PRP$ 41357 15463 49 primitive primitive JJ 41357 15463 50 line line NN 41357 15463 51 of of IN 41357 15463 52 attachment attachment NN 41357 15463 53 to to IN 41357 15463 54 the the DT 41357 15463 55 body body NN 41357 15463 56 becomes become VBZ 41357 15463 57 transformed transform VBN 41357 15463 58 from from IN 41357 15463 59 a a DT 41357 15463 60 longitudinal longitudinal NN 41357 15463 61 to to IN 41357 15463 62 a a DT 41357 15463 63 more more RBR 41357 15463 64 or or CC 41357 15463 65 less less RBR 41357 15463 66 transverse transverse JJ 41357 15463 67 one one CD 41357 15463 68 . . . 41357 15464 1 The the DT 41357 15464 2 first first JJ 41357 15464 3 traces trace NNS 41357 15464 4 of of IN 41357 15464 5 the the DT 41357 15464 6 pelvic pelvic JJ 41357 15464 7 fins fin NNS 41357 15464 8 are be VBP 41357 15464 9 now now RB 41357 15464 10 visible visible JJ 41357 15464 11 as as IN 41357 15464 12 slight slight JJ 41357 15464 13 longitudinal longitudinal JJ 41357 15464 14 projections projection NNS 41357 15464 15 near near IN 41357 15464 16 the the DT 41357 15464 17 hinder hinder NN 41357 15464 18 end end NN 41357 15464 19 of of IN 41357 15464 20 the the DT 41357 15464 21 yolk yolk NN 41357 15464 22 - - HYPH 41357 15464 23 sack sack NN 41357 15464 24 ( ( -LRB- 41357 15464 25 _ _ NNP 41357 15464 26 pl.f pl.f NN 41357 15464 27 . . . 41357 15464 28 _ _ NNP 41357 15464 29 ) ) -RRB- 41357 15464 30 . . . 41357 15465 1 The the DT 41357 15465 2 pigmentation pigmentation NN 41357 15465 3 marking mark VBG 41357 15465 4 the the DT 41357 15465 5 regions region NNS 41357 15465 6 of of IN 41357 15465 7 the the DT 41357 15465 8 permanent permanent JJ 41357 15465 9 fins fin NNS 41357 15465 10 has have VBZ 41357 15465 11 become become VBN 41357 15465 12 more more RBR 41357 15465 13 pronounced pronounced JJ 41357 15465 14 , , , 41357 15465 15 and and CC 41357 15465 16 it -PRON- PRP 41357 15465 17 is be VBZ 41357 15465 18 to to TO 41357 15465 19 be be VB 41357 15465 20 specially specially RB 41357 15465 21 noted note VBN 41357 15465 22 that that IN 41357 15465 23 the the DT 41357 15465 24 ventral ventral JJ 41357 15465 25 part part NN 41357 15465 26 of of IN 41357 15465 27 the the DT 41357 15465 28 caudal caudal JJ 41357 15465 29 fin fin NN 41357 15465 30 ( ( -LRB- 41357 15465 31 the the DT 41357 15465 32 permanent permanent JJ 41357 15465 33 caudal caudal NN 41357 15465 34 ) ) -RRB- 41357 15465 35 is be VBZ 41357 15465 36 considerably considerably RB 41357 15465 37 more more RBR 41357 15465 38 prominent prominent JJ 41357 15465 39 than than IN 41357 15465 40 the the DT 41357 15465 41 dorsal dorsal NN 41357 15465 42 fin fin NN 41357 15465 43 opposite opposite RB 41357 15465 44 to to IN 41357 15465 45 it -PRON- PRP 41357 15465 46 . . . 41357 15466 1 The the DT 41357 15466 2 next next JJ 41357 15466 3 changes change NNS 41357 15466 4 , , , 41357 15466 5 as as IN 41357 15466 6 Agassiz Agassiz NNP 41357 15466 7 points point VBZ 41357 15466 8 out out RP 41357 15466 9 , , , 41357 15466 10 " " `` 41357 15466 11 are be VBP 41357 15466 12 mainly mainly RB 41357 15466 13 in in IN 41357 15466 14 the the DT 41357 15466 15 lengthening lengthening NN 41357 15466 16 of of IN 41357 15466 17 the the DT 41357 15466 18 snout snout NN 41357 15466 19 ; ; : 41357 15466 20 the the DT 41357 15466 21 increase increase NN 41357 15466 22 in in IN 41357 15466 23 length length NN 41357 15466 24 both both DT 41357 15466 25 of of IN 41357 15466 26 the the DT 41357 15466 27 lower low JJR 41357 15466 28 and and CC 41357 15466 29 upper upper JJ 41357 15466 30 jaw jaw NN 41357 15466 31 ; ; : 41357 15466 32 the the DT 41357 15466 33 concentration concentration NN 41357 15466 34 of of IN 41357 15466 35 the the DT 41357 15466 36 sucker sucker NN 41357 15466 37 of of IN 41357 15466 38 the the DT 41357 15466 39 sucking sucking NN 41357 15466 40 disc disc NN 41357 15466 41 ; ; : 41357 15466 42 and and CC 41357 15466 43 the the DT 41357 15466 44 adoption adoption NN 41357 15466 45 of of IN 41357 15466 46 the the DT 41357 15466 47 general general JJ 41357 15466 48 colouring colouring NN 41357 15466 49 of of IN 41357 15466 50 somewhat somewhat RB 41357 15466 51 older old JJR 41357 15466 52 Fish fish NN 41357 15466 53 . . . 41357 15467 1 The the DT 41357 15467 2 lobe lobe NN 41357 15467 3 of of IN 41357 15467 4 the the DT 41357 15467 5 pectoral pectoral NN 41357 15467 6 has have VBZ 41357 15467 7 become become VBN 41357 15467 8 specially specially RB 41357 15467 9 prominent prominent JJ 41357 15467 10 , , , 41357 15467 11 and and CC 41357 15467 12 the the DT 41357 15467 13 outline outline NN 41357 15467 14 of of IN 41357 15467 15 the the DT 41357 15467 16 fins fin NNS 41357 15467 17 is be VBZ 41357 15467 18 now now RB 41357 15467 19 indicated indicate VBN 41357 15467 20 by by IN 41357 15467 21 a a DT 41357 15467 22 fine fine JJ 41357 15467 23 milky milky JJ 41357 15467 24 granulation granulation NN 41357 15467 25 . . . 41357 15468 1 Seen see VBN 41357 15468 2 from from IN 41357 15468 3 above above RB 41357 15468 4 , , , 41357 15468 5 the the DT 41357 15468 6 gill gill NN 41357 15468 7 - - HYPH 41357 15468 8 cover cover NN 41357 15468 9 is be VBZ 41357 15468 10 seen see VBN 41357 15468 11 to to TO 41357 15468 12 leave leave VB 41357 15468 13 a a DT 41357 15468 14 large large JJ 41357 15468 15 circular circular JJ 41357 15468 16 opening opening NN 41357 15468 17 leading lead VBG 41357 15468 18 to to IN 41357 15468 19 the the DT 41357 15468 20 gill gill NN 41357 15468 21 - - HYPH 41357 15468 22 arches arch NNS 41357 15468 23 , , , 41357 15468 24 into into IN 41357 15468 25 which which WDT 41357 15468 26 a a DT 41357 15468 27 current current NN 41357 15468 28 of of IN 41357 15468 29 water water NN 41357 15468 30 is be VBZ 41357 15468 31 constantly constantly RB 41357 15468 32 passing pass VBG 41357 15468 33 , , , 41357 15468 34 by by IN 41357 15468 35 the the DT 41357 15468 36 lateral lateral JJ 41357 15468 37 expansion expansion NN 41357 15468 38 and and CC 41357 15468 39 contraction contraction NN 41357 15468 40 of of IN 41357 15468 41 the the DT 41357 15468 42 gill gill NN 41357 15468 43 - - HYPH 41357 15468 44 cover cover NN 41357 15468 45 ; ; : 41357 15468 46 the the DT 41357 15468 47 outer outer JJ 41357 15468 48 extremity extremity NN 41357 15468 49 of of IN 41357 15468 50 the the DT 41357 15468 51 gill gill JJ 41357 15468 52 - - HYPH 41357 15468 53 cover cover NN 41357 15468 54 covers cover VBZ 41357 15468 55 the the DT 41357 15468 56 base base NN 41357 15468 57 of of IN 41357 15468 58 the the DT 41357 15468 59 pectorals pectoral NNS 41357 15468 60 . . . 41357 15469 1 In in IN 41357 15469 2 a a DT 41357 15469 3 somewhat somewhat RB 41357 15469 4 older old JJR 41357 15469 5 stage stage NN 41357 15469 6 the the DT 41357 15469 7 snout snout NN 41357 15469 8 has have VBZ 41357 15469 9 become become VBN 41357 15469 10 more more RBR 41357 15469 11 elongated elongated JJ 41357 15469 12 , , , 41357 15469 13 the the DT 41357 15469 14 sucker sucker NN 41357 15469 15 more more RBR 41357 15469 16 concentrated concentrated JJ 41357 15469 17 , , , 41357 15469 18 and and CC 41357 15469 19 the the DT 41357 15469 20 disproportionate disproportionate JJ 41357 15469 21 size size NN 41357 15469 22 of of IN 41357 15469 23 the the DT 41357 15469 24 terminal terminal JJ 41357 15469 25 sucking sucking NN 41357 15469 26 - - HYPH 41357 15469 27 disc disc NN 41357 15469 28 is be VBZ 41357 15469 29 reduced reduce VBN 41357 15469 30 ; ; : 41357 15469 31 the the DT 41357 15469 32 head head NN 41357 15469 33 , , , 41357 15469 34 when when WRB 41357 15469 35 seen see VBN 41357 15469 36 from from IN 41357 15469 37 above above RB 41357 15469 38 , , , 41357 15469 39 becoming become VBG 41357 15469 40 slightly slightly RB 41357 15469 41 elongated elongate VBN 41357 15469 42 and and CC 41357 15469 43 pointed point VBN 41357 15469 44 . . . 41357 15469 45 " " '' 41357 15470 1 In in IN 41357 15470 2 a a DT 41357 15470 3 larva larva NN 41357 15470 4 of of IN 41357 15470 5 about about RB 41357 15470 6 18 18 CD 41357 15470 7 days day NNS 41357 15470 8 old old JJ 41357 15470 9 and and CC 41357 15470 10 21 21 CD 41357 15470 11 millims millim NNS 41357 15470 12 . . . 41357 15471 1 in in IN 41357 15471 2 length length NN 41357 15471 3 , , , 41357 15471 4 of of IN 41357 15471 5 which which WDT 41357 15471 6 we -PRON- PRP 41357 15471 7 have have VBP 41357 15471 8 not not RB 41357 15471 9 given give VBN 41357 15471 10 a a DT 41357 15471 11 figure figure NN 41357 15471 12 , , , 41357 15471 13 the the DT 41357 15471 14 snout snout NN 41357 15471 15 has have VBZ 41357 15471 16 grown grow VBN 41357 15471 17 greatly greatly RB 41357 15471 18 in in IN 41357 15471 19 length length NN 41357 15471 20 , , , 41357 15471 21 carrying carry VBG 41357 15471 22 with with IN 41357 15471 23 it -PRON- PRP 41357 15471 24 the the DT 41357 15471 25 nasal nasal NN 41357 15471 26 organs organ NNS 41357 15471 27 , , , 41357 15471 28 the the DT 41357 15471 29 openings opening NNS 41357 15471 30 of of IN 41357 15471 31 which which WDT 41357 15471 32 now now RB 41357 15471 33 appear appear VBP 41357 15471 34 to to TO 41357 15471 35 be be VB 41357 15471 36 divided divide VBN 41357 15471 37 into into IN 41357 15471 38 two two CD 41357 15471 39 parts part NNS 41357 15471 40 . . . 41357 15472 1 The the DT 41357 15472 2 suctorial suctorial JJ 41357 15472 3 disc disc NN 41357 15472 4 is be VBZ 41357 15472 5 still still RB 41357 15472 6 a a DT 41357 15472 7 prominent prominent JJ 41357 15472 8 structure structure NN 41357 15472 9 at at IN 41357 15472 10 the the DT 41357 15472 11 end end NN 41357 15472 12 of of IN 41357 15472 13 the the DT 41357 15472 14 snout snout NN 41357 15472 15 . . . 41357 15473 1 The the DT 41357 15473 2 lower low JJR 41357 15473 3 jaw jaw NN 41357 15473 4 has have VBZ 41357 15473 5 elongated elongate VBN 41357 15473 6 correspondingly correspondingly RB 41357 15473 7 with with IN 41357 15473 8 the the DT 41357 15473 9 upper upper JJ 41357 15473 10 , , , 41357 15473 11 so so IN 41357 15473 12 that that IN 41357 15473 13 the the DT 41357 15473 14 gape gape NN 41357 15473 15 is be VBZ 41357 15473 16 very very RB 41357 15473 17 considerable considerable JJ 41357 15473 18 , , , 41357 15473 19 though though IN 41357 15473 20 still still RB 41357 15473 21 very very RB 41357 15473 22 much much RB 41357 15473 23 less less JJR 41357 15473 24 than than IN 41357 15473 25 in in IN 41357 15473 26 the the DT 41357 15473 27 adult adult NN 41357 15473 28 . . . 41357 15474 1 The the DT 41357 15474 2 opercular opercular JJ 41357 15474 3 flaps flap NNS 41357 15474 4 overlap overlap VBP 41357 15474 5 ventrally ventrally RB 41357 15474 6 , , , 41357 15474 7 the the DT 41357 15474 8 left left JJ 41357 15474 9 being be VBG 41357 15474 10 superficial superficial JJ 41357 15474 11 . . . 41357 15475 1 They -PRON- PRP 41357 15475 2 still still RB 41357 15475 3 cover cover VBP 41357 15475 4 the the DT 41357 15475 5 bases basis NNS 41357 15475 6 of of IN 41357 15475 7 the the DT 41357 15475 8 pectoral pectoral JJ 41357 15475 9 fins fin NNS 41357 15475 10 . . . 41357 15476 1 The the DT 41357 15476 2 latter latter JJ 41357 15476 3 are be VBP 41357 15476 4 described describe VBN 41357 15476 5 by by IN 41357 15476 6 Agassiz Agassiz NNP 41357 15476 7 as as IN 41357 15476 8 being be VBG 41357 15476 9 " " `` 41357 15476 10 kept keep VBN 41357 15476 11 in in IN 41357 15476 12 constant constant JJ 41357 15476 13 rapid rapid JJ 41357 15476 14 motion motion NN 41357 15476 15 , , , 41357 15476 16 so so IN 41357 15476 17 that that IN 41357 15476 18 the the DT 41357 15476 19 fleshy fleshy NN 41357 15476 20 edge edge NN 41357 15476 21 is be VBZ 41357 15476 22 invisible invisible JJ 41357 15476 23 , , , 41357 15476 24 and and CC 41357 15476 25 the the DT 41357 15476 26 vibration vibration NN 41357 15476 27 seems seem VBZ 41357 15476 28 almost almost RB 41357 15476 29 involuntary involuntary JJ 41357 15476 30 , , , 41357 15476 31 producing produce VBG 41357 15476 32 a a DT 41357 15476 33 constant constant JJ 41357 15476 34 current current JJ 41357 15476 35 round round NN 41357 15476 36 the the DT 41357 15476 37 opening opening NN 41357 15476 38 leading lead VBG 41357 15476 39 into into IN 41357 15476 40 the the DT 41357 15476 41 cavity cavity NN 41357 15476 42 of of IN 41357 15476 43 the the DT 41357 15476 44 gills gill NNS 41357 15476 45 . . . 41357 15476 46 " " '' 41357 15477 1 The the DT 41357 15477 2 pelvic pelvic JJ 41357 15477 3 fins fin NNS 41357 15477 4 are be VBP 41357 15477 5 somewhat somewhat RB 41357 15477 6 more more RBR 41357 15477 7 prominent prominent JJ 41357 15477 8 . . . 41357 15478 1 The the DT 41357 15478 2 yolk yolk NN 41357 15478 3 - - HYPH 41357 15478 4 sack sack NN 41357 15478 5 , , , 41357 15478 6 as as IN 41357 15478 7 pointed point VBN 41357 15478 8 out out RP 41357 15478 9 by by IN 41357 15478 10 Agassiz Agassiz NNP 41357 15478 11 , , , 41357 15478 12 has have VBZ 41357 15478 13 now now RB 41357 15478 14 disappeared disappear VBN 41357 15478 15 as as IN 41357 15478 16 an an DT 41357 15478 17 external external JJ 41357 15478 18 appendage appendage NN 41357 15478 19 . . . 41357 15479 1 After after IN 41357 15479 2 the the DT 41357 15479 3 stage stage NN 41357 15479 4 last last RB 41357 15479 5 described describe VBD 41357 15479 6 the the DT 41357 15479 7 young young JJ 41357 15479 8 Fish fish NN 41357 15479 9 rapidly rapidly RB 41357 15479 10 approaches approach VBZ 41357 15479 11 the the DT 41357 15479 12 adult adult NN 41357 15479 13 form form NN 41357 15479 14 . . . 41357 15480 1 To to TO 41357 15480 2 shew shew VB 41357 15480 3 the the DT 41357 15480 4 changes change NNS 41357 15480 5 effected effect VBN 41357 15480 6 we -PRON- PRP 41357 15480 7 have have VBP 41357 15480 8 figured figure VBN 41357 15480 9 the the DT 41357 15480 10 head head NN 41357 15480 11 of of IN 41357 15480 12 a a DT 41357 15480 13 larva larva NN 41357 15480 14 of of IN 41357 15480 15 about about RB 41357 15480 16 a a DT 41357 15480 17 month month NN 41357 15480 18 old old JJ 41357 15480 19 and and CC 41357 15480 20 23 23 CD 41357 15480 21 millims millim NNS 41357 15480 22 . . . 41357 15481 1 in in IN 41357 15481 2 length length NN 41357 15481 3 ( ( -LRB- 41357 15481 4 Plate Plate NNP 41357 15481 5 34 34 CD 41357 15481 6 , , , 41357 15481 7 fig fig NN 41357 15481 8 . . . 41357 15482 1 15 15 CD 41357 15482 2 ) ) -RRB- 41357 15482 3 . . . 41357 15483 1 The the DT 41357 15483 2 suctorial suctorial JJ 41357 15483 3 disc disc NN 41357 15483 4 , , , 41357 15483 5 though though IN 41357 15483 6 much much RB 41357 15483 7 reduced reduce VBN 41357 15483 8 , , , 41357 15483 9 is be VBZ 41357 15483 10 still still RB 41357 15483 11 prominent prominent JJ 41357 15483 12 at at IN 41357 15483 13 the the DT 41357 15483 14 end end NN 41357 15483 15 of of IN 41357 15483 16 the the DT 41357 15483 17 snout snout NN 41357 15483 18 . . . 41357 15484 1 Eventually eventually RB 41357 15484 2 , , , 41357 15484 3 as as IN 41357 15484 4 shewn shew VBN 41357 15484 5 by by IN 41357 15484 6 Agassiz Agassiz NNP 41357 15484 7 , , , 41357 15484 8 it -PRON- PRP 41357 15484 9 forms form VBZ 41357 15484 10 the the DT 41357 15484 11 fleshy fleshy NN 41357 15484 12 globular globular JJ 41357 15484 13 termination termination NN 41357 15484 14 of of IN 41357 15484 15 the the DT 41357 15484 16 upper upper JJ 41357 15484 17 jaw jaw NN 41357 15484 18 . . . 41357 15485 1 The the DT 41357 15485 2 most most RBS 41357 15485 3 notable notable JJ 41357 15485 4 feature feature NN 41357 15485 5 in in IN 41357 15485 6 which which WDT 41357 15485 7 the the DT 41357 15485 8 larva larva NN 41357 15485 9 now now RB 41357 15485 10 differs differ VBZ 41357 15485 11 in in IN 41357 15485 12 its -PRON- PRP$ 41357 15485 13 external external JJ 41357 15485 14 form form NN 41357 15485 15 from from IN 41357 15485 16 the the DT 41357 15485 17 adult adult NN 41357 15485 18 is be VBZ 41357 15485 19 in in IN 41357 15485 20 the the DT 41357 15485 21 presence presence NN 41357 15485 22 of of IN 41357 15485 23 an an DT 41357 15485 24 externally externally RB 41357 15485 25 heterocercal heterocercal JJ 41357 15485 26 tail tail NN 41357 15485 27 , , , 41357 15485 28 caused cause VBN 41357 15485 29 by by IN 41357 15485 30 the the DT 41357 15485 31 persistence persistence NN 41357 15485 32 of of IN 41357 15485 33 the the DT 41357 15485 34 primitive primitive JJ 41357 15485 35 caudal caudal NN 41357 15485 36 fin fin NN 41357 15485 37 as as IN 41357 15485 38 an an DT 41357 15485 39 elongated elongated JJ 41357 15485 40 filament filament NN 41357 15485 41 projecting projecting NN 41357 15485 42 beyond beyond IN 41357 15485 43 the the DT 41357 15485 44 permanent permanent JJ 41357 15485 45 caudal caudal NN 41357 15485 46 ( ( -LRB- 41357 15485 47 Plate plate NN 41357 15485 48 41 41 CD 41357 15485 49 , , , 41357 15485 50 fig fig NN 41357 15485 51 . . . 41357 15486 1 68 68 CD 41357 15486 2 ) ) -RRB- 41357 15486 3 . . . 41357 15487 1 Delicate delicate JJ 41357 15487 2 dermal dermal JJ 41357 15487 3 fin fin NN 41357 15487 4 - - HYPH 41357 15487 5 rays ray NNS 41357 15487 6 are be VBP 41357 15487 7 now now RB 41357 15487 8 conspicuous conspicuous JJ 41357 15487 9 in in IN 41357 15487 10 the the DT 41357 15487 11 peripheral peripheral JJ 41357 15487 12 parts part NNS 41357 15487 13 of of IN 41357 15487 14 all all PDT 41357 15487 15 the the DT 41357 15487 16 permanent permanent JJ 41357 15487 17 fins fin NNS 41357 15487 18 . . . 41357 15488 1 These these DT 41357 15488 2 rays ray NNS 41357 15488 3 closely closely RB 41357 15488 4 resemble resemble VBP 41357 15488 5 the the DT 41357 15488 6 horny horny JJ 41357 15488 7 fin fin NN 41357 15488 8 - - HYPH 41357 15488 9 rays ray NNS 41357 15488 10 in in IN 41357 15488 11 the the DT 41357 15488 12 fins fin NNS 41357 15488 13 of of IN 41357 15488 14 embryo embryo NN 41357 15488 15 Elasmobranchii Elasmobranchii NNP 41357 15488 16 in in IN 41357 15488 17 their -PRON- PRP$ 41357 15488 18 development development NN 41357 15488 19 and and CC 41357 15488 20 structure structure NN 41357 15488 21 . . . 41357 15489 1 They -PRON- PRP 41357 15489 2 appear appear VBP 41357 15489 3 gradually gradually RB 41357 15489 4 to to TO 41357 15489 5 enlarge enlarge VB 41357 15489 6 to to TO 41357 15489 7 form form VB 41357 15489 8 the the DT 41357 15489 9 permanent permanent JJ 41357 15489 10 rays ray NNS 41357 15489 11 , , , 41357 15489 12 and and CC 41357 15489 13 we -PRON- PRP 41357 15489 14 have have VBP 41357 15489 15 followed follow VBN 41357 15489 16 out out RP 41357 15489 17 some some DT 41357 15489 18 of of IN 41357 15489 19 the the DT 41357 15489 20 stages stage NNS 41357 15489 21 of of IN 41357 15489 22 their -PRON- PRP$ 41357 15489 23 growth growth NN 41357 15489 24 , , , 41357 15489 25 which which WDT 41357 15489 26 is be VBZ 41357 15489 27 in in IN 41357 15489 28 many many JJ 41357 15489 29 respects respect NNS 41357 15489 30 interesting interesting JJ 41357 15489 31 . . . 41357 15490 1 Our -PRON- PRP$ 41357 15490 2 observations observation NNS 41357 15490 3 are be VBP 41357 15490 4 not not RB 41357 15490 5 , , , 41357 15490 6 however however RB 41357 15490 7 , , , 41357 15490 8 complete complete JJ 41357 15490 9 enough enough RB 41357 15490 10 to to TO 41357 15490 11 publish publish VB 41357 15490 12 , , , 41357 15490 13 and and CC 41357 15490 14 we -PRON- PRP 41357 15490 15 can can MD 41357 15490 16 only only RB 41357 15490 17 say say VB 41357 15490 18 here here RB 41357 15490 19 that that IN 41357 15490 20 their -PRON- PRP$ 41357 15490 21 early early JJ 41357 15490 22 development development NN 41357 15490 23 and and CC 41357 15490 24 structure structure NN 41357 15490 25 proves prove VBZ 41357 15490 26 their -PRON- PRP$ 41357 15490 27 homology homology NN 41357 15490 28 with with IN 41357 15490 29 the the DT 41357 15490 30 horny horny NN 41357 15490 31 fibres fibre NNS 41357 15490 32 or or CC 41357 15490 33 rays ray NNS 41357 15490 34 in in IN 41357 15490 35 fins fin NNS 41357 15490 36 of of IN 41357 15490 37 Elasmobranchii Elasmobranchii NNP 41357 15490 38 . . . 41357 15491 1 The the DT 41357 15491 2 skin skin NN 41357 15491 3 is be VBZ 41357 15491 4 still still RB 41357 15491 5 , , , 41357 15491 6 however however RB 41357 15491 7 , , , 41357 15491 8 entirely entirely RB 41357 15491 9 naked naked JJ 41357 15491 10 , , , 41357 15491 11 and and CC 41357 15491 12 without without IN 41357 15491 13 a a DT 41357 15491 14 trace trace NN 41357 15491 15 of of IN 41357 15491 16 its -PRON- PRP$ 41357 15491 17 future future JJ 41357 15491 18 armour armour NN 41357 15491 19 of of IN 41357 15491 20 enamelled enamel VBN 41357 15491 21 scales scale NNS 41357 15491 22 . . . 41357 15492 1 The the DT 41357 15492 2 tail tail NN 41357 15492 3 of of IN 41357 15492 4 a a DT 41357 15492 5 much much RB 41357 15492 6 older old JJR 41357 15492 7 larva larva NNS 41357 15492 8 , , , 41357 15492 9 11 11 CD 41357 15492 10 centims centim NNS 41357 15492 11 . . . 41357 15493 1 in in IN 41357 15493 2 length length NN 41357 15493 3 , , , 41357 15493 4 in in IN 41357 15493 5 which which WDT 41357 15493 6 the the DT 41357 15493 7 scales scale NNS 41357 15493 8 have have VBP 41357 15493 9 begun begin VBN 41357 15493 10 to to TO 41357 15493 11 be be VB 41357 15493 12 formed form VBN 41357 15493 13 , , , 41357 15493 14 is be VBZ 41357 15493 15 shewn shew VBN 41357 15493 16 in in IN 41357 15493 17 Plate Plate NNP 41357 15493 18 34 34 CD 41357 15493 19 , , , 41357 15493 20 fig fig NN 41357 15493 21 . . . 41357 15494 1 16 16 CD 41357 15494 2 . . . 41357 15495 1 We -PRON- PRP 41357 15495 2 complete complete VBP 41357 15495 3 this this DT 41357 15495 4 section section NN 41357 15495 5 of of IN 41357 15495 6 our -PRON- PRP$ 41357 15495 7 memoir memoir NN 41357 15495 8 by by IN 41357 15495 9 quoting quote VBG 41357 15495 10 the the DT 41357 15495 11 following follow VBG 41357 15495 12 passages passage NNS 41357 15495 13 from from IN 41357 15495 14 Agassiz Agassiz NNP 41357 15495 15 as as IN 41357 15495 16 to to IN 41357 15495 17 the the DT 41357 15495 18 habits habit NNS 41357 15495 19 of of IN 41357 15495 20 the the DT 41357 15495 21 young young JJ 41357 15495 22 fish fish NN 41357 15495 23 at at IN 41357 15495 24 the the DT 41357 15495 25 stages stage NNS 41357 15495 26 last last JJ 41357 15495 27 described:-- described:-- '' 41357 15495 28 " " `` 41357 15495 29 In in IN 41357 15495 30 the the DT 41357 15495 31 stages stage NNS 41357 15495 32 intervening intervene VBG 41357 15495 33 between between IN 41357 15495 34 plate plate NN 41357 15495 35 iii iii CD 41357 15495 36 , , , 41357 15495 37 fig fig NN 41357 15495 38 . . . 41357 15496 1 19 19 CD 41357 15496 2 , , , 41357 15496 3 and and CC 41357 15496 4 plate plate VB 41357 15496 5 iii iii CD 41357 15496 6 , , , 41357 15496 7 fig fig NN 41357 15496 8 . . . 41357 15497 1 30 30 CD 41357 15497 2 , , , 41357 15497 3 the the DT 41357 15497 4 young young JJ 41357 15497 5 _ _ NNP 41357 15497 6 Lepidosteus Lepidosteus NNP 41357 15497 7 _ _ NNP 41357 15497 8 frequently frequently RB 41357 15497 9 swim swim VBP 41357 15497 10 about about IN 41357 15497 11 , , , 41357 15497 12 and and CC 41357 15497 13 become become VB 41357 15497 14 readily readily RB 41357 15497 15 separated separated JJ 41357 15497 16 from from IN 41357 15497 17 their -PRON- PRP$ 41357 15497 18 point point NN 41357 15497 19 of of IN 41357 15497 20 attachment attachment NN 41357 15497 21 . . . 41357 15498 1 In in IN 41357 15498 2 the the DT 41357 15498 3 stage stage NN 41357 15498 4 of of IN 41357 15498 5 plate plate NN 41357 15498 6 iii iii CD 41357 15498 7 , , , 41357 15498 8 fig fig NN 41357 15498 9 . . . 41357 15499 1 30 30 CD 41357 15499 2 , , , 41357 15499 3 they -PRON- PRP 41357 15499 4 remain remain VBP 41357 15499 5 often often RB 41357 15499 6 perfectly perfectly RB 41357 15499 7 quiet quiet JJ 41357 15499 8 close close RB 41357 15499 9 to to IN 41357 15499 10 the the DT 41357 15499 11 surface surface NN 41357 15499 12 of of IN 41357 15499 13 the the DT 41357 15499 14 water water NN 41357 15499 15 ; ; : 41357 15499 16 but but CC 41357 15499 17 , , , 41357 15499 18 when when WRB 41357 15499 19 disturbed disturb VBN 41357 15499 20 , , , 41357 15499 21 move move VB 41357 15499 22 very very RB 41357 15499 23 rapidly rapidly RB 41357 15499 24 about about IN 41357 15499 25 through through IN 41357 15499 26 the the DT 41357 15499 27 water water NN 41357 15499 28 .... .... . 41357 15500 1 The the DT 41357 15500 2 young young JJ 41357 15500 3 already already RB 41357 15500 4 have have VBP 41357 15500 5 also also RB 41357 15500 6 the the DT 41357 15500 7 peculiar peculiar JJ 41357 15500 8 habit habit NN 41357 15500 9 of of IN 41357 15500 10 the the DT 41357 15500 11 adult adult NN 41357 15500 12 of of IN 41357 15500 13 coming come VBG 41357 15500 14 to to IN 41357 15500 15 the the DT 41357 15500 16 surface surface NN 41357 15500 17 to to IN 41357 15500 18 swallow swallow NNP 41357 15500 19 air air NN 41357 15500 20 . . . 41357 15501 1 When when WRB 41357 15501 2 they -PRON- PRP 41357 15501 3 go go VBP 41357 15501 4 through through IN 41357 15501 5 the the DT 41357 15501 6 process process NN 41357 15501 7 under under IN 41357 15501 8 water water NN 41357 15501 9 of of IN 41357 15501 10 discharging discharge VBG 41357 15501 11 air air NN 41357 15501 12 again again RB 41357 15501 13 they -PRON- PRP 41357 15501 14 open open VBP 41357 15501 15 their -PRON- PRP$ 41357 15501 16 jaws jaw NNS 41357 15501 17 wide wide JJ 41357 15501 18 , , , 41357 15501 19 and and CC 41357 15501 20 spread spread VB 41357 15501 21 their -PRON- PRP$ 41357 15501 22 gill gill NN 41357 15501 23 - - HYPH 41357 15501 24 covers cover NNS 41357 15501 25 , , , 41357 15501 26 and and CC 41357 15501 27 swallow swallow VB 41357 15501 28 as as IN 41357 15501 29 if if IN 41357 15501 30 they -PRON- PRP 41357 15501 31 were be VBD 41357 15501 32 choking choke VBG 41357 15501 33 , , , 41357 15501 34 making make VBG 41357 15501 35 violent violent JJ 41357 15501 36 efforts effort NNS 41357 15501 37 , , , 41357 15501 38 until until IN 41357 15501 39 a a DT 41357 15501 40 minute minute JJ 41357 15501 41 bubble bubble NN 41357 15501 42 of of IN 41357 15501 43 air air NN 41357 15501 44 has have VBZ 41357 15501 45 become become VBN 41357 15501 46 liberated liberated JJ 41357 15501 47 , , , 41357 15501 48 when when WRB 41357 15501 49 they -PRON- PRP 41357 15501 50 remain remain VBP 41357 15501 51 quiet quiet JJ 41357 15501 52 again again RB 41357 15501 53 . . . 41357 15502 1 The the DT 41357 15502 2 resemblance resemblance NN 41357 15502 3 to to IN 41357 15502 4 a a DT 41357 15502 5 Sturgeon Sturgeon NNP 41357 15502 6 in in IN 41357 15502 7 the the DT 41357 15502 8 general general JJ 41357 15502 9 appearance appearance NN 41357 15502 10 of of IN 41357 15502 11 this this DT 41357 15502 12 stage stage NN 41357 15502 13 of of IN 41357 15502 14 the the DT 41357 15502 15 young young JJ 41357 15502 16 _ _ NNP 41357 15502 17 Lepidosteus Lepidosteus NNP 41357 15502 18 _ _ NNP 41357 15502 19 is be VBZ 41357 15502 20 quite quite RB 41357 15502 21 marked mark VBN 41357 15502 22 . . . 41357 15502 23 " " '' 41357 15503 1 BRAIN BRAIN NNP 41357 15503 2 . . . 41357 15504 1 I. I. NNP 41357 15505 1 _ _ NNP 41357 15505 2 Anatomy Anatomy NNP 41357 15505 3 . . . 41357 15505 4 _ _ NNP 41357 15505 5 The the DT 41357 15505 6 brain brain NN 41357 15505 7 of of IN 41357 15505 8 _ _ NNP 41357 15505 9 Lepidosteus Lepidosteus NNP 41357 15505 10 _ _ NNP 41357 15505 11 has have VBZ 41357 15505 12 been be VBN 41357 15505 13 figured figure VBN 41357 15505 14 by by IN 41357 15505 15 Busch Busch NNP 41357 15505 16 ( ( -LRB- 41357 15505 17 whose whose WP$ 41357 15505 18 figure figure NN 41357 15505 19 has have VBZ 41357 15505 20 been be VBN 41357 15505 21 copied copy VBN 41357 15505 22 by by IN 41357 15505 23 Miklucho Miklucho NNP 41357 15505 24 - - HYPH 41357 15505 25 Maclay Maclay NNP 41357 15505 26 , , , 41357 15505 27 and and CC 41357 15505 28 apparently apparently RB 41357 15505 29 by by IN 41357 15505 30 Huxley Huxley NNP 41357 15505 31 ) ) -RRB- 41357 15505 32 , , , 41357 15505 33 by by IN 41357 15505 34 Owen Owen NNP 41357 15505 35 and and CC 41357 15505 36 by by IN 41357 15505 37 Wilder Wilder NNP 41357 15505 38 ( ( -LRB- 41357 15505 39 No no UH 41357 15505 40 . . . 41357 15506 1 15 15 CD 41357 15506 2 ) ) -RRB- 41357 15506 3 . . . 41357 15507 1 The the DT 41357 15507 2 figure figure NN 41357 15507 3 of of IN 41357 15507 4 the the DT 41357 15507 5 latter latter JJ 41357 15507 6 author author NN 41357 15507 7 , , , 41357 15507 8 representing represent VBG 41357 15507 9 a a DT 41357 15507 10 longitudinal longitudinal JJ 41357 15507 11 section section NN 41357 15507 12 through through IN 41357 15507 13 the the DT 41357 15507 14 brain brain NN 41357 15507 15 , , , 41357 15507 16 is be VBZ 41357 15507 17 the the DT 41357 15507 18 most most RBS 41357 15507 19 satisfactory satisfactory JJ 41357 15507 20 , , , 41357 15507 21 the the DT 41357 15507 22 other other JJ 41357 15507 23 figures figure NNS 41357 15507 24 being be VBG 41357 15507 25 in in IN 41357 15507 26 many many JJ 41357 15507 27 respects respect NNS 41357 15507 28 inaccurate inaccurate JJ 41357 15507 29 ; ; : 41357 15507 30 but but CC 41357 15507 31 even even RB 41357 15507 32 Wilder Wilder NNP 41357 15507 33 's 's POS 41357 15507 34 figure figure NN 41357 15507 35 and and CC 41357 15507 36 description description NN 41357 15507 37 , , , 41357 15507 38 though though IN 41357 15507 39 taken take VBN 41357 15507 40 from from IN 41357 15507 41 the the DT 41357 15507 42 fresh fresh JJ 41357 15507 43 object object NN 41357 15507 44 , , , 41357 15507 45 appear appear VB 41357 15507 46 to to IN 41357 15507 47 us -PRON- PRP 41357 15507 48 in in IN 41357 15507 49 some some DT 41357 15507 50 respects respect NNS 41357 15507 51 inadequate inadequate JJ 41357 15507 52 . . . 41357 15508 1 He -PRON- PRP 41357 15508 2 offers offer VBZ 41357 15508 3 , , , 41357 15508 4 moreover moreover RB 41357 15508 5 , , , 41357 15508 6 fresh fresh JJ 41357 15508 7 interpretations interpretation NNS 41357 15508 8 of of IN 41357 15508 9 certain certain JJ 41357 15508 10 parts part NNS 41357 15508 11 of of IN 41357 15508 12 the the DT 41357 15508 13 brain brain NN 41357 15508 14 which which WDT 41357 15508 15 we -PRON- PRP 41357 15508 16 shall shall MD 41357 15508 17 discuss discuss VB 41357 15508 18 in in IN 41357 15508 19 the the DT 41357 15508 20 sequel sequel NN 41357 15508 21 . . . 41357 15509 1 We -PRON- PRP 41357 15509 2 have have VBP 41357 15509 3 examined examine VBN 41357 15509 4 two two CD 41357 15509 5 brains brain NNS 41357 15509 6 which which WDT 41357 15509 7 , , , 41357 15509 8 though though IN 41357 15509 9 extremely extremely RB 41357 15509 10 soft soft JJ 41357 15509 11 , , , 41357 15509 12 were be VBD 41357 15509 13 , , , 41357 15509 14 nevertheless nevertheless RB 41357 15509 15 , , , 41357 15509 16 sufficiently sufficiently RB 41357 15509 17 well well RB 41357 15509 18 preserved preserve VBN 41357 15509 19 to to TO 41357 15509 20 enable enable VB 41357 15509 21 us -PRON- PRP 41357 15509 22 to to TO 41357 15509 23 study study VB 41357 15509 24 the the DT 41357 15509 25 external external JJ 41357 15509 26 form form NN 41357 15509 27 . . . 41357 15510 1 We -PRON- PRP 41357 15510 2 have have VBP 41357 15510 3 , , , 41357 15510 4 moreover moreover RB 41357 15510 5 , , , 41357 15510 6 made make VBD 41357 15510 7 a a DT 41357 15510 8 complete complete JJ 41357 15510 9 series series NN 41357 15510 10 of of IN 41357 15510 11 transverse transverse JJ 41357 15510 12 sections section NNS 41357 15510 13 through through IN 41357 15510 14 one one CD 41357 15510 15 of of IN 41357 15510 16 the the DT 41357 15510 17 brains brain NNS 41357 15510 18 , , , 41357 15510 19 and and CC 41357 15510 20 our -PRON- PRP$ 41357 15510 21 sections section NNS 41357 15510 22 , , , 41357 15510 23 though though IN 41357 15510 24 utterly utterly RB 41357 15510 25 valueless valueless VBP 41357 15510 26 from from IN 41357 15510 27 a a DT 41357 15510 28 histological histological JJ 41357 15510 29 point point NN 41357 15510 30 of of IN 41357 15510 31 view view NN 41357 15510 32 , , , 41357 15510 33 have have VBP 41357 15510 34 thrown throw VBN 41357 15510 35 some some DT 41357 15510 36 light light NN 41357 15510 37 on on IN 41357 15510 38 the the DT 41357 15510 39 topographical topographical JJ 41357 15510 40 anatomy anatomy NN 41357 15510 41 of of IN 41357 15510 42 the the DT 41357 15510 43 brain brain NN 41357 15510 44 . . . 41357 15511 1 Plate plate NN 41357 15511 2 38 38 CD 41357 15511 3 , , , 41357 15511 4 figs fig NNS 41357 15511 5 . . . 41357 15512 1 47A 47a CD 41357 15512 2 , , , 41357 15512 3 B b NN 41357 15512 4 , , , 41357 15512 5 and and CC 41357 15512 6 C C NNP 41357 15512 7 , , , 41357 15512 8 represent represent VB 41357 15512 9 three three CD 41357 15512 10 views view NNS 41357 15512 11 of of IN 41357 15512 12 the the DT 41357 15512 13 brain brain NN 41357 15512 14 , , , 41357 15512 15 viz viz NN 41357 15512 16 . . . 41357 15513 1 : : : 41357 15513 2 from from IN 41357 15513 3 the the DT 41357 15513 4 side side NN 41357 15513 5 , , , 41357 15513 6 from from IN 41357 15513 7 above above RB 41357 15513 8 , , , 41357 15513 9 and and CC 41357 15513 10 from from IN 41357 15513 11 below below RB 41357 15513 12 . . . 41357 15514 1 We -PRON- PRP 41357 15514 2 will will MD 41357 15514 3 follow follow VB 41357 15514 4 in in IN 41357 15514 5 our -PRON- PRP$ 41357 15514 6 description description NN 41357 15514 7 the the DT 41357 15514 8 usual usual JJ 41357 15514 9 division division NN 41357 15514 10 of of IN 41357 15514 11 the the DT 41357 15514 12 brain brain NN 41357 15514 13 into into IN 41357 15514 14 fore fore NN 41357 15514 15 - - HYPH 41357 15514 16 brain brain NN 41357 15514 17 , , , 41357 15514 18 mid mid NN 41357 15514 19 - - NN 41357 15514 20 brain brain NN 41357 15514 21 , , , 41357 15514 22 and and CC 41357 15514 23 hind hind NN 41357 15514 24 - - HYPH 41357 15514 25 brain brain NN 41357 15514 26 . . . 41357 15515 1 The the DT 41357 15515 2 fore fore JJ 41357 15515 3 - - HYPH 41357 15515 4 brain brain NN 41357 15515 5 consists consist VBZ 41357 15515 6 of of IN 41357 15515 7 an an DT 41357 15515 8 anterior anterior JJ 41357 15515 9 portion portion NN 41357 15515 10 forming form VBG 41357 15515 11 the the DT 41357 15515 12 cerebrum cerebrum NN 41357 15515 13 , , , 41357 15515 14 and and CC 41357 15515 15 a a DT 41357 15515 16 posterior posterior NN 41357 15515 17 portion portion NN 41357 15515 18 constituting constitute VBG 41357 15515 19 the the DT 41357 15515 20 thalamencephalon thalamencephalon NN 41357 15515 21 . . . 41357 15516 1 The the DT 41357 15516 2 cerebrum cerebrum NN 41357 15516 3 at at IN 41357 15516 4 first first JJ 41357 15516 5 sight sight NN 41357 15516 6 appears appear VBZ 41357 15516 7 to to TO 41357 15516 8 be be VB 41357 15516 9 composed compose VBN 41357 15516 10 of of IN 41357 15516 11 ( ( -LRB- 41357 15516 12 _ _ NNP 41357 15516 13 a a DT 41357 15516 14 _ _ NNP 41357 15516 15 ) ) -RRB- 41357 15516 16 a a DT 41357 15516 17 pair pair NN 41357 15516 18 of of IN 41357 15516 19 posterior posterior NN 41357 15516 20 and and CC 41357 15516 21 somewhat somewhat JJ 41357 15516 22 dorsal dorsal NN 41357 15516 23 lobes lobe NNS 41357 15516 24 , , , 41357 15516 25 forming form VBG 41357 15516 26 what what WP 41357 15516 27 have have VBP 41357 15516 28 usually usually RB 41357 15516 29 been be VBN 41357 15516 30 regarded regard VBN 41357 15516 31 as as IN 41357 15516 32 the the DT 41357 15516 33 true true JJ 41357 15516 34 cerebral cerebral JJ 41357 15516 35 hemispheres hemisphere NNS 41357 15516 36 , , , 41357 15516 37 but but CC 41357 15516 38 called call VBN 41357 15516 39 by by IN 41357 15516 40 Wilder Wilder NNP 41357 15516 41 the the DT 41357 15516 42 prothalami prothalami NN 41357 15516 43 , , , 41357 15516 44 and and CC 41357 15516 45 ( ( -LRB- 41357 15516 46 _ _ NNP 41357 15516 47 b b NNP 41357 15516 48 _ _ NNP 41357 15516 49 ) ) -RRB- 41357 15516 50 a a DT 41357 15516 51 pair pair NN 41357 15516 52 of of IN 41357 15516 53 anterior anterior NN 41357 15516 54 and and CC 41357 15516 55 ventral ventral JJ 41357 15516 56 lobes lobe NNS 41357 15516 57 , , , 41357 15516 58 usually usually RB 41357 15516 59 regarded regard VBN 41357 15516 60 as as IN 41357 15516 61 the the DT 41357 15516 62 olfactory olfactory JJ 41357 15516 63 lobes lob VBZ 41357 15516 64 , , , 41357 15516 65 from from IN 41357 15516 66 which which WDT 41357 15516 67 the the DT 41357 15516 68 olfactory olfactory JJ 41357 15516 69 nerves nerve NNS 41357 15516 70 spring spring VBP 41357 15516 71 . . . 41357 15517 1 Mainly mainly RB 41357 15517 2 from from IN 41357 15517 3 a a DT 41357 15517 4 comparison comparison NN 41357 15517 5 with with IN 41357 15517 6 our -PRON- PRP$ 41357 15517 7 embryonic embryonic JJ 41357 15517 8 brains brain NNS 41357 15517 9 described describe VBN 41357 15517 10 in in IN 41357 15517 11 the the DT 41357 15517 12 sequel sequel NN 41357 15517 13 , , , 41357 15517 14 we -PRON- PRP 41357 15517 15 are be VBP 41357 15517 16 inclined inclined JJ 41357 15517 17 to to TO 41357 15517 18 think think VB 41357 15517 19 that that IN 41357 15517 20 the the DT 41357 15517 21 usual usual JJ 41357 15517 22 interpretations interpretation NNS 41357 15517 23 are be VBP 41357 15517 24 not not RB 41357 15517 25 wholly wholly RB 41357 15517 26 correct correct JJ 41357 15517 27 , , , 41357 15517 28 but but CC 41357 15517 29 that that IN 41357 15517 30 the the DT 41357 15517 31 true true JJ 41357 15517 32 olfactory olfactory JJ 41357 15517 33 lobes lobe NNS 41357 15517 34 are be VBP 41357 15517 35 to to TO 41357 15517 36 be be VB 41357 15517 37 sought seek VBN 41357 15517 38 for for IN 41357 15517 39 in in IN 41357 15517 40 small small JJ 41357 15517 41 enlargements enlargement NNS 41357 15517 42 ( ( -LRB- 41357 15517 43 Plate plate NN 41357 15517 44 38 38 CD 41357 15517 45 . . . 41357 15517 46 figs fig NNS 41357 15517 47 . . . 41357 15518 1 47A 47a CD 41357 15518 2 , , , 41357 15518 3 B b NN 41357 15518 4 , , , 41357 15518 5 and and CC 41357 15518 6 C C NNP 41357 15518 7 , , , 41357 15518 8 _ _ NNP 41357 15518 9 olf olf NN 41357 15518 10 . . . 41357 15518 11 _ _ NNP 41357 15518 12 ) ) -RRB- 41357 15518 13 at at IN 41357 15518 14 the the DT 41357 15518 15 front front JJ 41357 15518 16 end end NN 41357 15518 17 of of IN 41357 15518 18 the the DT 41357 15518 19 brain[509 brain[509 NN 41357 15518 20 ] ] -RRB- 41357 15518 21 from from IN 41357 15518 22 which which WDT 41357 15518 23 the the DT 41357 15518 24 olfactory olfactory JJ 41357 15518 25 nerves nerve NNS 41357 15518 26 spring spring VBP 41357 15518 27 . . . 41357 15519 1 The the DT 41357 15519 2 cerebrum cerebrum NN 41357 15519 3 proper proper JJ 41357 15519 4 would would MD 41357 15519 5 then then RB 41357 15519 6 consist consist VB 41357 15519 7 of of IN 41357 15519 8 a a DT 41357 15519 9 pair pair NN 41357 15519 10 of of IN 41357 15519 11 anterior anterior NN 41357 15519 12 and and CC 41357 15519 13 ventral ventral JJ 41357 15519 14 lobes lobe NNS 41357 15519 15 ( ( -LRB- 41357 15519 16 _ _ NNP 41357 15519 17 ce ce NNP 41357 15519 18 . . . 41357 15519 19 _ _ NNP 41357 15519 20 ) ) -RRB- 41357 15519 21 , , , 41357 15519 22 and and CC 41357 15519 23 of of IN 41357 15519 24 a a DT 41357 15519 25 pair pair NN 41357 15519 26 of of IN 41357 15519 27 posterior posterior NN 41357 15519 28 lobes lobe NNS 41357 15519 29 ( ( -LRB- 41357 15519 30 _ _ NNP 41357 15519 31 ce ce NNP 41357 15519 32 ´ ´ NNP 41357 15519 33 . . . 41357 15519 34 _ _ NNP 41357 15519 35 ) ) -RRB- 41357 15519 36 , , , 41357 15519 37 both both DT 41357 15519 38 pairs pair NNS 41357 15519 39 uniting unite VBG 41357 15519 40 to to TO 41357 15519 41 form form VB 41357 15519 42 a a DT 41357 15519 43 basal basal NN 41357 15519 44 portion portion NN 41357 15519 45 behind behind RB 41357 15519 46 . . . 41357 15520 1 Footnote Footnote NNP 41357 15520 2 509 509 CD 41357 15520 3 : : : 41357 15520 4 The the DT 41357 15520 5 homologies homology NNS 41357 15520 6 of of IN 41357 15520 7 the the DT 41357 15520 8 olfactory olfactory JJ 41357 15520 9 lobes lobe NNS 41357 15520 10 throughout throughout IN 41357 15520 11 the the DT 41357 15520 12 group group NN 41357 15520 13 of of IN 41357 15520 14 Fishes Fishes NNP 41357 15520 15 require require VBP 41357 15520 16 further further JJ 41357 15520 17 investigation investigation NN 41357 15520 18 . . . 41357 15521 1 The the DT 41357 15521 2 two two CD 41357 15521 3 pairs pair NNS 41357 15521 4 of of IN 41357 15521 5 lobes lobe NNS 41357 15521 6 probably probably RB 41357 15521 7 correspond correspond VBP 41357 15521 8 with with IN 41357 15521 9 the the DT 41357 15521 10 two two CD 41357 15521 11 parts part NNS 41357 15521 12 of of IN 41357 15521 13 the the DT 41357 15521 14 cerebrum cerebrum NN 41357 15521 15 of of IN 41357 15521 16 the the DT 41357 15521 17 Frog Frog NNP 41357 15521 18 , , , 41357 15521 19 the the DT 41357 15521 20 anterior anterior NN 41357 15521 21 of of IN 41357 15521 22 which which WDT 41357 15521 23 , , , 41357 15521 24 like like IN 41357 15521 25 that that DT 41357 15521 26 of of IN 41357 15521 27 _ _ NNP 41357 15521 28 Lepidosteus Lepidosteus NNP 41357 15521 29 _ _ NNP 41357 15521 30 , , , 41357 15521 31 was be VBD 41357 15521 32 held hold VBN 41357 15521 33 to to TO 41357 15521 34 be be VB 41357 15521 35 the the DT 41357 15521 36 olfactory olfactory JJ 41357 15521 37 lobe lobe NN 41357 15521 38 , , , 41357 15521 39 till till IN 41357 15521 40 Götte Götte NNP 41357 15521 41 's 's POS 41357 15521 42 researches research NNS 41357 15521 43 shewed shew VBD 41357 15521 44 that that IN 41357 15521 45 this this DT 41357 15521 46 view view NN 41357 15521 47 was be VBD 41357 15521 48 not not RB 41357 15521 49 tenable tenable JJ 41357 15521 50 . . . 41357 15522 1 The the DT 41357 15522 2 anterior anterior NN 41357 15522 3 lobes lob VBZ 41357 15522 4 of of IN 41357 15522 5 the the DT 41357 15522 6 cerebrum cerebrum NN 41357 15522 7 have have VBP 41357 15522 8 a a DT 41357 15522 9 conical conical JJ 41357 15522 10 form form NN 41357 15522 11 , , , 41357 15522 12 tapering taper VBG 41357 15522 13 anteriorly anteriorly RB 41357 15522 14 , , , 41357 15522 15 and and CC 41357 15522 16 are be VBP 41357 15522 17 completely completely RB 41357 15522 18 separated separate VBN 41357 15522 19 from from IN 41357 15522 20 each each DT 41357 15522 21 other other JJ 41357 15522 22 . . . 41357 15523 1 The the DT 41357 15523 2 posterior posterior NN 41357 15523 3 lobes lob VBZ 41357 15523 4 , , , 41357 15523 5 as as IN 41357 15523 6 is be VBZ 41357 15523 7 best good JJS 41357 15523 8 shewn shewn NN 41357 15523 9 in in IN 41357 15523 10 side side JJ 41357 15523 11 views view NNS 41357 15523 12 , , , 41357 15523 13 have have VBP 41357 15523 14 a a DT 41357 15523 15 semicircular semicircular JJ 41357 15523 16 form form NN 41357 15523 17 . . . 41357 15524 1 Viewed view VBN 41357 15524 2 from from IN 41357 15524 3 above above IN 41357 15524 4 they -PRON- PRP 41357 15524 5 appear appear VBP 41357 15524 6 as as IN 41357 15524 7 rounded rounded JJ 41357 15524 8 prominences prominence NNS 41357 15524 9 , , , 41357 15524 10 and and CC 41357 15524 11 their -PRON- PRP$ 41357 15524 12 dorsal dorsal NN 41357 15524 13 surface surface NN 41357 15524 14 is be VBZ 41357 15524 15 marked mark VBN 41357 15524 16 by by IN 41357 15524 17 two two CD 41357 15524 18 conspicuous conspicuous JJ 41357 15524 19 furrows furrow NNS 41357 15524 20 ( ( -LRB- 41357 15524 21 Plate plate NN 41357 15524 22 38 38 CD 41357 15524 23 , , , 41357 15524 24 fig fig NN 41357 15524 25 . . . 41357 15525 1 47B 47B NNS 41357 15525 2 , , , 41357 15525 3 _ _ NNP 41357 15525 4 ce ce NNP 41357 15525 5 ´ ´ NNP 41357 15525 6 . . . 41357 15525 7 _ _ NNP 41357 15525 8 ) ) -RRB- 41357 15525 9 , , , 41357 15525 10 which which WDT 41357 15525 11 have have VBP 41357 15525 12 been be VBN 41357 15525 13 noticed notice VBN 41357 15525 14 by by IN 41357 15525 15 Wilder Wilder NNP 41357 15525 16 , , , 41357 15525 17 and and CC 41357 15525 18 are be VBP 41357 15525 19 similar similar JJ 41357 15525 20 to to IN 41357 15525 21 those those DT 41357 15525 22 present present JJ 41357 15525 23 in in IN 41357 15525 24 many many JJ 41357 15525 25 Teleostei Teleostei NNP 41357 15525 26 . . . 41357 15526 1 Their -PRON- PRP$ 41357 15526 2 front front JJ 41357 15526 3 ends end VBZ 41357 15526 4 overhang overhang VBP 41357 15526 5 the the DT 41357 15526 6 base base NN 41357 15526 7 of of IN 41357 15526 8 the the DT 41357 15526 9 anterior anterior NNP 41357 15526 10 cerebral cerebral NNP 41357 15526 11 lobes lobe NNS 41357 15526 12 . . . 41357 15527 1 The the DT 41357 15527 2 basal basal NN 41357 15527 3 portion portion NN 41357 15527 4 of of IN 41357 15527 5 the the DT 41357 15527 6 cerebrum cerebrum NN 41357 15527 7 is be VBZ 41357 15527 8 an an DT 41357 15527 9 undivided undivided JJ 41357 15527 10 lobe lobe NN 41357 15527 11 , , , 41357 15527 12 the the DT 41357 15527 13 anterior anterior JJ 41357 15527 14 wall wall NN 41357 15527 15 of of IN 41357 15527 16 which which WDT 41357 15527 17 forms form VBZ 41357 15527 18 the the DT 41357 15527 19 lamina lamina NN 41357 15527 20 terminalis terminalis NNP 41357 15527 21 . . . 41357 15528 1 What what WP 41357 15528 2 we -PRON- PRP 41357 15528 3 have have VBP 41357 15528 4 above above RB 41357 15528 5 described describe VBN 41357 15528 6 as as IN 41357 15528 7 the the DT 41357 15528 8 posterior posterior NNP 41357 15528 9 cerebral cerebral JJ 41357 15528 10 lobes lobe NNS 41357 15528 11 have have VBP 41357 15528 12 been be VBN 41357 15528 13 described describe VBN 41357 15528 14 by by IN 41357 15528 15 Wilder Wilder NNP 41357 15528 16 as as IN 41357 15528 17 constituting constitute VBG 41357 15528 18 the the DT 41357 15528 19 everted everted JJ 41357 15528 20 dorsal dorsal NN 41357 15528 21 border border NN 41357 15528 22 of of IN 41357 15528 23 the the DT 41357 15528 24 basal basal NN 41357 15528 25 portion portion NN 41357 15528 26 of of IN 41357 15528 27 the the DT 41357 15528 28 cerebrum cerebrum NN 41357 15528 29 . . . 41357 15529 1 The the DT 41357 15529 2 portion portion NN 41357 15529 3 of of IN 41357 15529 4 the the DT 41357 15529 5 cerebro cerebro JJ 41357 15529 6 - - HYPH 41357 15529 7 spinal spinal JJ 41357 15529 8 canal canal NN 41357 15529 9 within within IN 41357 15529 10 the the DT 41357 15529 11 cerebrum cerebrum NN 41357 15529 12 presents present VBZ 41357 15529 13 certain certain JJ 41357 15529 14 primitive primitive JJ 41357 15529 15 characters character NNS 41357 15529 16 , , , 41357 15529 17 which which WDT 41357 15529 18 are be VBP 41357 15529 19 in in IN 41357 15529 20 some some DT 41357 15529 21 respects respect NNS 41357 15529 22 dissimilar dissimilar JJ 41357 15529 23 to to IN 41357 15529 24 those those DT 41357 15529 25 of of IN 41357 15529 26 higher high JJR 41357 15529 27 types type NNS 41357 15529 28 , , , 41357 15529 29 and and CC 41357 15529 30 have have VBP 41357 15529 31 led lead VBN 41357 15529 32 Wilder Wilder NNP 41357 15529 33 to to TO 41357 15529 34 hold hold VB 41357 15529 35 the the DT 41357 15529 36 posterior posterior NN 41357 15529 37 cerebral cerebral JJ 41357 15529 38 lobes lobe NNS 41357 15529 39 , , , 41357 15529 40 together together RB 41357 15529 41 with with IN 41357 15529 42 what what WP 41357 15529 43 we -PRON- PRP 41357 15529 44 have have VBP 41357 15529 45 called call VBN 41357 15529 46 the the DT 41357 15529 47 basal basal NN 41357 15529 48 portion portion NN 41357 15529 49 of of IN 41357 15529 50 the the DT 41357 15529 51 cerebrum cerebrum NN 41357 15529 52 , , , 41357 15529 53 to to TO 41357 15529 54 be be VB 41357 15529 55 structures structure NNS 41357 15529 56 peculiar peculiar JJ 41357 15529 57 to to IN 41357 15529 58 Fishes Fishes NNP 41357 15529 59 , , , 41357 15529 60 for for IN 41357 15529 61 which which WDT 41357 15529 62 he -PRON- PRP 41357 15529 63 has have VBZ 41357 15529 64 proposed propose VBN 41357 15529 65 the the DT 41357 15529 66 name name NN 41357 15529 67 " " `` 41357 15529 68 prothalami prothalami NN 41357 15529 69 . . . 41357 15529 70 " " '' 41357 15530 1 In in IN 41357 15530 2 the the DT 41357 15530 3 basal basal NN 41357 15530 4 portion portion NN 41357 15530 5 of of IN 41357 15530 6 the the DT 41357 15530 7 cerebrum cerebrum NN 41357 15530 8 there there EX 41357 15530 9 is be VBZ 41357 15530 10 an an DT 41357 15530 11 unpaired unpaired JJ 41357 15530 12 slit slit NN 41357 15530 13 - - HYPH 41357 15530 14 shaped shape VBN 41357 15530 15 ventricle ventricle NN 41357 15530 16 , , , 41357 15530 17 the the DT 41357 15530 18 outer outer JJ 41357 15530 19 walls wall NNS 41357 15530 20 of of IN 41357 15530 21 which which WDT 41357 15530 22 are be VBP 41357 15530 23 very very RB 41357 15530 24 thick thick JJ 41357 15530 25 . . . 41357 15531 1 It -PRON- PRP 41357 15531 2 is be VBZ 41357 15531 3 provided provide VBN 41357 15531 4 with with IN 41357 15531 5 a a DT 41357 15531 6 floor floor NN 41357 15531 7 formed form VBN 41357 15531 8 of of IN 41357 15531 9 nervous nervous JJ 41357 15531 10 matter matter NN 41357 15531 11 , , , 41357 15531 12 in in IN 41357 15531 13 part part NN 41357 15531 14 of of IN 41357 15531 15 which which WDT 41357 15531 16 , , , 41357 15531 17 judging judge VBG 41357 15531 18 from from IN 41357 15531 19 Wilder Wilder NNP 41357 15531 20 's 's POS 41357 15531 21 description description NN 41357 15531 22 , , , 41357 15531 23 a a DT 41357 15531 24 well well RB 41357 15531 25 - - HYPH 41357 15531 26 marked mark VBN 41357 15531 27 commissure commissure NN 41357 15531 28 is be VBZ 41357 15531 29 placed place VBN 41357 15531 30 . . . 41357 15532 1 We -PRON- PRP 41357 15532 2 have have VBP 41357 15532 3 found find VBN 41357 15532 4 in in IN 41357 15532 5 the the DT 41357 15532 6 larva larva NN 41357 15532 7 a a DT 41357 15532 8 large large JJ 41357 15532 9 commissure commissure NN 41357 15532 10 in in IN 41357 15532 11 this this DT 41357 15532 12 situation situation NN 41357 15532 13 ( ( -LRB- 41357 15532 14 Plate plate NN 41357 15532 15 37 37 CD 41357 15532 16 , , , 41357 15532 17 figs fig NNS 41357 15532 18 . . . 41357 15533 1 44 44 CD 41357 15533 2 and and CC 41357 15533 3 45 45 CD 41357 15533 4 , , , 41357 15533 5 _ _ NNP 41357 15533 6 a.c a.c NNP 41357 15533 7 . . NNP 41357 15533 8 _ _ NNP 41357 15533 9 ) ) -RRB- 41357 15533 10 ; ; : 41357 15533 11 and and CC 41357 15533 12 it -PRON- PRP 41357 15533 13 may may MD 41357 15533 14 be be VB 41357 15533 15 regarded regard VBN 41357 15533 16 as as IN 41357 15533 17 the the DT 41357 15533 18 homologue homologue NN 41357 15533 19 of of IN 41357 15533 20 the the DT 41357 15533 21 anterior anterior NNP 41357 15533 22 commissure commissure NN 41357 15533 23 of of IN 41357 15533 24 higher high JJR 41357 15533 25 types type NNS 41357 15533 26 . . . 41357 15534 1 This this DT 41357 15534 2 part part NN 41357 15534 3 of of IN 41357 15534 4 the the DT 41357 15534 5 ventricle ventricle NN 41357 15534 6 is be VBZ 41357 15534 7 stated state VBN 41357 15534 8 by by IN 41357 15534 9 Wilder Wilder NNP 41357 15534 10 to to TO 41357 15534 11 be be VB 41357 15534 12 without without IN 41357 15534 13 a a DT 41357 15534 14 roof roof NN 41357 15534 15 . . . 41357 15535 1 This this DT 41357 15535 2 appears appear VBZ 41357 15535 3 to to IN 41357 15535 4 us -PRON- PRP 41357 15535 5 highly highly RB 41357 15535 6 improbable improbable JJ 41357 15535 7 . . . 41357 15536 1 We -PRON- PRP 41357 15536 2 could could MD 41357 15536 3 not not RB 41357 15536 4 , , , 41357 15536 5 however however RB 41357 15536 6 , , , 41357 15536 7 determine determine VB 41357 15536 8 the the DT 41357 15536 9 nature nature NN 41357 15536 10 of of IN 41357 15536 11 the the DT 41357 15536 12 roof roof NN 41357 15536 13 from from IN 41357 15536 14 our -PRON- PRP$ 41357 15536 15 badly badly RB 41357 15536 16 preserved preserve VBN 41357 15536 17 specimens specimen NNS 41357 15536 18 , , , 41357 15536 19 but but CC 41357 15536 20 if if IN 41357 15536 21 present present JJ 41357 15536 22 , , , 41357 15536 23 there there EX 41357 15536 24 is be VBZ 41357 15536 25 no no DT 41357 15536 26 doubt doubt NN 41357 15536 27 that that IN 41357 15536 28 it -PRON- PRP 41357 15536 29 is be VBZ 41357 15536 30 extremely extremely RB 41357 15536 31 thin thin JJ 41357 15536 32 , , , 41357 15536 33 as as RB 41357 15536 34 indeed indeed RB 41357 15536 35 it -PRON- PRP 41357 15536 36 is be VBZ 41357 15536 37 in in IN 41357 15536 38 the the DT 41357 15536 39 larva larva NN 41357 15536 40 ( ( -LRB- 41357 15536 41 Plate Plate NNP 41357 15536 42 37 37 CD 41357 15536 43 , , , 41357 15536 44 fig fig NN 41357 15536 45 . . . 41357 15537 1 46B 46b LS 41357 15537 2 ) ) -RRB- 41357 15537 3 . . . 41357 15538 1 In in IN 41357 15538 2 a a DT 41357 15538 3 dorsal dorsal NN 41357 15538 4 direction direction NN 41357 15538 5 the the DT 41357 15538 6 unpaired unpaired JJ 41357 15538 7 ventricle ventricle NN 41357 15538 8 extends extend VBZ 41357 15538 9 so so IN 41357 15538 10 as as IN 41357 15538 11 to to TO 41357 15538 12 separate separate VB 41357 15538 13 the the DT 41357 15538 14 two two CD 41357 15538 15 posterior posterior NN 41357 15538 16 cerebral cerebral JJ 41357 15538 17 lobes lobe NNS 41357 15538 18 . . . 41357 15539 1 Anteriorly anteriorly RB 41357 15539 2 the the DT 41357 15539 3 ventricle ventricle NN 41357 15539 4 is be VBZ 41357 15539 5 prolonged prolong VBN 41357 15539 6 into into IN 41357 15539 7 two two CD 41357 15539 8 horns horn NNS 41357 15539 9 , , , 41357 15539 10 which which WDT 41357 15539 11 penetrate penetrate VBP 41357 15539 12 for for IN 41357 15539 13 a a DT 41357 15539 14 short short JJ 41357 15539 15 distance distance NN 41357 15539 16 , , , 41357 15539 17 as as IN 41357 15539 18 _ _ NNP 41357 15539 19 the the DT 41357 15539 20 lateral lateral JJ 41357 15539 21 ventricles ventricle NNS 41357 15539 22 _ _ NNP 41357 15539 23 , , , 41357 15539 24 into into IN 41357 15539 25 the the DT 41357 15539 26 base base NN 41357 15539 27 of of IN 41357 15539 28 the the DT 41357 15539 29 anterior anterior NNP 41357 15539 30 cerebral cerebral NNP 41357 15539 31 lobes lobe NNS 41357 15539 32 . . . 41357 15540 1 The the DT 41357 15540 2 front front JJ 41357 15540 3 part part NN 41357 15540 4 of of IN 41357 15540 5 each each DT 41357 15540 6 anterior anterior JJ 41357 15540 7 cerebral cerebral JJ 41357 15540 8 lobe lobe NNP 41357 15540 9 , , , 41357 15540 10 as as RB 41357 15540 11 well well RB 41357 15540 12 as as IN 41357 15540 13 of of IN 41357 15540 14 the the DT 41357 15540 15 whole whole NN 41357 15540 16 of of IN 41357 15540 17 the the DT 41357 15540 18 posterior posterior NN 41357 15540 19 lobes lob VBZ 41357 15540 20 , , , 41357 15540 21 appears appear VBZ 41357 15540 22 solid solid JJ 41357 15540 23 in in IN 41357 15540 24 our -PRON- PRP$ 41357 15540 25 sections section NNS 41357 15540 26 ; ; : 41357 15540 27 but but CC 41357 15540 28 Wilder Wilder NNP 41357 15540 29 describes describe VBZ 41357 15540 30 the the DT 41357 15540 31 anterior anterior JJ 41357 15540 32 horns horn NNS 41357 15540 33 of of IN 41357 15540 34 the the DT 41357 15540 35 ventricle ventricle NN 41357 15540 36 as as IN 41357 15540 37 being be VBG 41357 15540 38 prolonged prolong VBN 41357 15540 39 for for IN 41357 15540 40 the the DT 41357 15540 41 whole whole JJ 41357 15540 42 length length NN 41357 15540 43 of of IN 41357 15540 44 the the DT 41357 15540 45 anterior anterior NN 41357 15540 46 lobes lob VBZ 41357 15540 47 . . . 41357 15541 1 In in IN 41357 15541 2 the the DT 41357 15541 3 embryos embryo NNS 41357 15541 4 of of IN 41357 15541 5 all all DT 41357 15541 6 Vertebrates Vertebrates NNPS 41357 15541 7 the the DT 41357 15541 8 cerebrum cerebrum NN 41357 15541 9 is be VBZ 41357 15541 10 not not RB 41357 15541 11 at at IN 41357 15541 12 first first RB 41357 15541 13 divided divide VBN 41357 15541 14 into into IN 41357 15541 15 two two CD 41357 15541 16 lobes lobe NNS 41357 15541 17 , , , 41357 15541 18 so so IN 41357 15541 19 that that IN 41357 15541 20 the the DT 41357 15541 21 fact fact NN 41357 15541 22 of of IN 41357 15541 23 the the DT 41357 15541 24 posterior posterior NN 41357 15541 25 part part NN 41357 15541 26 of of IN 41357 15541 27 the the DT 41357 15541 28 cerebrum cerebrum NN 41357 15541 29 in in IN 41357 15541 30 _ _ NNP 41357 15541 31 Lepidosteus Lepidosteus NNP 41357 15541 32 _ _ NNP 41357 15541 33 and and CC 41357 15541 34 probably probably RB 41357 15541 35 other other JJ 41357 15541 36 Ganoids Ganoids NNP 41357 15541 37 remaining remain VBG 41357 15541 38 permanently permanently RB 41357 15541 39 in in IN 41357 15541 40 the the DT 41357 15541 41 undivided undivided JJ 41357 15541 42 condition condition NN 41357 15541 43 does do VBZ 41357 15541 44 not not RB 41357 15541 45 appear appear VB 41357 15541 46 to to IN 41357 15541 47 us -PRON- PRP 41357 15541 48 a a DT 41357 15541 49 sufficient sufficient JJ 41357 15541 50 ground ground NN 41357 15541 51 for for IN 41357 15541 52 giving give VBG 41357 15541 53 to to IN 41357 15541 54 the the DT 41357 15541 55 lobes lobe NNS 41357 15541 56 of of IN 41357 15541 57 this this DT 41357 15541 58 part part NN 41357 15541 59 of of IN 41357 15541 60 the the DT 41357 15541 61 cerebrum cerebrum NN 41357 15541 62 the the DT 41357 15541 63 special special JJ 41357 15541 64 name name NN 41357 15541 65 of of IN 41357 15541 66 prothalami prothalami NN 41357 15541 67 , , , 41357 15541 68 as as IN 41357 15541 69 proposed propose VBN 41357 15541 70 by by IN 41357 15541 71 Wilder Wilder NNP 41357 15541 72 , , , 41357 15541 73 or or CC 41357 15541 74 for for IN 41357 15541 75 regarding regard VBG 41357 15541 76 them -PRON- PRP 41357 15541 77 as as IN 41357 15541 78 a a DT 41357 15541 79 section section NN 41357 15541 80 of of IN 41357 15541 81 the the DT 41357 15541 82 brain brain NN 41357 15541 83 peculiar peculiar JJ 41357 15541 84 to to IN 41357 15541 85 Fishes Fishes NNP 41357 15541 86 . . . 41357 15542 1 The the DT 41357 15542 2 thalamencephalon thalamencephalon NN 41357 15542 3 ( ( -LRB- 41357 15542 4 _ _ NNP 41357 15542 5 th th NNP 41357 15542 6 . . . 41357 15542 7 _ _ NNP 41357 15542 8 ) ) -RRB- 41357 15542 9 contains contain VBZ 41357 15542 10 the the DT 41357 15542 11 usual usual JJ 41357 15542 12 parts part NNS 41357 15542 13 , , , 41357 15542 14 but but CC 41357 15542 15 is be VBZ 41357 15542 16 in in IN 41357 15542 17 some some DT 41357 15542 18 respects respect NNS 41357 15542 19 peculiar peculiar JJ 41357 15542 20 . . . 41357 15543 1 Its -PRON- PRP$ 41357 15543 2 lateral lateral JJ 41357 15543 3 walls wall NNS 41357 15543 4 , , , 41357 15543 5 forming form VBG 41357 15543 6 the the DT 41357 15543 7 optic optic JJ 41357 15543 8 thalami thalami NN 41357 15543 9 , , , 41357 15543 10 are be VBP 41357 15543 11 thick thick JJ 41357 15543 12 , , , 41357 15543 13 and and CC 41357 15543 14 are be VBP 41357 15543 15 not not RB 41357 15543 16 sharply sharply RB 41357 15543 17 separated separate VBN 41357 15543 18 in in IN 41357 15543 19 front front NN 41357 15543 20 from from IN 41357 15543 21 the the DT 41357 15543 22 basal basal NN 41357 15543 23 part part NN 41357 15543 24 of of IN 41357 15543 25 the the DT 41357 15543 26 cerebrum cerebrum NN 41357 15543 27 ; ; : 41357 15543 28 between between IN 41357 15543 29 them -PRON- PRP 41357 15543 30 is be VBZ 41357 15543 31 placed place VBN 41357 15543 32 the the DT 41357 15543 33 third third JJ 41357 15543 34 ventricle ventricle NN 41357 15543 35 . . . 41357 15544 1 The the DT 41357 15544 2 thalami thalami NN 41357 15544 3 are be VBP 41357 15544 4 of of IN 41357 15544 5 considerable considerable JJ 41357 15544 6 extent extent NN 41357 15544 7 , , , 41357 15544 8 though though IN 41357 15544 9 partially partially RB 41357 15544 10 covered cover VBN 41357 15544 11 by by IN 41357 15544 12 the the DT 41357 15544 13 optic optic JJ 41357 15544 14 lobes lobe NNS 41357 15544 15 and and CC 41357 15544 16 the the DT 41357 15544 17 posterior posterior NN 41357 15544 18 lobes lob VBZ 41357 15544 19 of of IN 41357 15544 20 the the DT 41357 15544 21 cerebrum cerebrum NN 41357 15544 22 . . . 41357 15545 1 They -PRON- PRP 41357 15545 2 are be VBP 41357 15545 3 not not RB 41357 15545 4 , , , 41357 15545 5 however however RB 41357 15545 6 , , , 41357 15545 7 relatively relatively RB 41357 15545 8 so so RB 41357 15545 9 large large JJ 41357 15545 10 as as IN 41357 15545 11 in in IN 41357 15545 12 other other JJ 41357 15545 13 Ganoid Ganoid NNP 41357 15545 14 forms form NNS 41357 15545 15 , , , 41357 15545 16 more more RBR 41357 15545 17 especially especially RB 41357 15545 18 the the DT 41357 15545 19 Chondrostei Chondrostei NNP 41357 15545 20 and and CC 41357 15545 21 _ _ NNP 41357 15545 22 Polypterus Polypterus NNP 41357 15545 23 _ _ NNP 41357 15545 24 . . . 41357 15546 1 On on IN 41357 15546 2 the the DT 41357 15546 3 roof roof NN 41357 15546 4 of of IN 41357 15546 5 the the DT 41357 15546 6 thalamencephalon thalamencephalon NN 41357 15546 7 is be VBZ 41357 15546 8 placed place VBN 41357 15546 9 a a DT 41357 15546 10 large large JJ 41357 15546 11 thin thin JJ 41357 15546 12 - - HYPH 41357 15546 13 walled walled JJ 41357 15546 14 vesicle vesicle NN 41357 15546 15 ( ( -LRB- 41357 15546 16 Plate plate NN 41357 15546 17 38 38 CD 41357 15546 18 , , , 41357 15546 19 figs fig NNS 41357 15546 20 . . . 41357 15547 1 47A 47a CD 41357 15547 2 and and CC 41357 15547 3 B B NNP 41357 15547 4 , , , 41357 15547 5 _ _ NNP 41357 15547 6 v.th v.th NNP 41357 15547 7 . . . 41357 15547 8 _ _ NNP 41357 15547 9 ) ) -RRB- 41357 15547 10 , , , 41357 15547 11 which which WDT 41357 15547 12 undoubtedly undoubtedly RB 41357 15547 13 forms form VBZ 41357 15547 14 the the DT 41357 15547 15 most most RBS 41357 15547 16 characteristic characteristic JJ 41357 15547 17 structure structure NN 41357 15547 18 connected connect VBN 41357 15547 19 with with IN 41357 15547 20 this this DT 41357 15547 21 part part NN 41357 15547 22 of of IN 41357 15547 23 the the DT 41357 15547 24 brain brain NN 41357 15547 25 . . . 41357 15548 1 Owing owe VBG 41357 15548 2 to to IN 41357 15548 3 the the DT 41357 15548 4 wretched wretched JJ 41357 15548 5 state state NN 41357 15548 6 of of IN 41357 15548 7 preservation preservation NN 41357 15548 8 of of IN 41357 15548 9 the the DT 41357 15548 10 specimens specimen NNS 41357 15548 11 , , , 41357 15548 12 we -PRON- PRP 41357 15548 13 have have VBP 41357 15548 14 found find VBN 41357 15548 15 it -PRON- PRP 41357 15548 16 impossible impossible JJ 41357 15548 17 to to TO 41357 15548 18 determine determine VB 41357 15548 19 the the DT 41357 15548 20 exact exact JJ 41357 15548 21 relations relation NNS 41357 15548 22 of of IN 41357 15548 23 this this DT 41357 15548 24 body body NN 41357 15548 25 to to IN 41357 15548 26 the the DT 41357 15548 27 remainder remainder NN 41357 15548 28 of of IN 41357 15548 29 the the DT 41357 15548 30 thalamencephalon thalamencephalon NN 41357 15548 31 ; ; : 41357 15548 32 but but CC 41357 15548 33 it -PRON- PRP 41357 15548 34 appears appear VBZ 41357 15548 35 to to TO 41357 15548 36 be be VB 41357 15548 37 attached attach VBN 41357 15548 38 to to IN 41357 15548 39 the the DT 41357 15548 40 roof roof NN 41357 15548 41 of of IN 41357 15548 42 the the DT 41357 15548 43 thalamencephalon thalamencephalon NN 41357 15548 44 by by IN 41357 15548 45 a a DT 41357 15548 46 narrow narrow JJ 41357 15548 47 stalk stalk NN 41357 15548 48 only only RB 41357 15548 49 . . . 41357 15549 1 It -PRON- PRP 41357 15549 2 extends extend VBZ 41357 15549 3 forwards forwards RB 41357 15549 4 so so IN 41357 15549 5 as as IN 41357 15549 6 to to TO 41357 15549 7 overlap overlap VB 41357 15549 8 part part NN 41357 15549 9 of of IN 41357 15549 10 the the DT 41357 15549 11 cerebrum cerebrum NN 41357 15549 12 in in IN 41357 15549 13 front front NN 41357 15549 14 , , , 41357 15549 15 and and CC 41357 15549 16 is be VBZ 41357 15549 17 closely closely RB 41357 15549 18 invested invest VBN 41357 15549 19 by by IN 41357 15549 20 a a DT 41357 15549 21 highly highly RB 41357 15549 22 vascular vascular JJ 41357 15549 23 layer layer NN 41357 15549 24 of of IN 41357 15549 25 the the DT 41357 15549 26 pia pia JJ 41357 15549 27 mater mater NN 41357 15549 28 . . . 41357 15550 1 No no DT 41357 15550 2 mention mention NN 41357 15550 3 is be VBZ 41357 15550 4 made make VBN 41357 15550 5 by by IN 41357 15550 6 Wilder Wilder NNP 41357 15550 7 of of IN 41357 15550 8 this this DT 41357 15550 9 body body NN 41357 15550 10 ; ; : 41357 15550 11 nor nor CC 41357 15550 12 is be VBZ 41357 15550 13 it -PRON- PRP 41357 15550 14 represented represent VBN 41357 15550 15 in in IN 41357 15550 16 his -PRON- PRP$ 41357 15550 17 figures figure NNS 41357 15550 18 or or CC 41357 15550 19 in in IN 41357 15550 20 those those DT 41357 15550 21 of of IN 41357 15550 22 the the DT 41357 15550 23 other other JJ 41357 15550 24 anatomists anatomist NNS 41357 15550 25 who who WP 41357 15550 26 have have VBP 41357 15550 27 given give VBN 41357 15550 28 drawings drawing NNS 41357 15550 29 of of IN 41357 15550 30 the the DT 41357 15550 31 brain brain NN 41357 15550 32 of of IN 41357 15550 33 _ _ NNP 41357 15550 34 Lepidosteus Lepidosteus NNP 41357 15550 35 _ _ NNP 41357 15550 36 . . . 41357 15551 1 It -PRON- PRP 41357 15551 2 might may MD 41357 15551 3 at at IN 41357 15551 4 first first RB 41357 15551 5 be be VB 41357 15551 6 interpreted interpret VBN 41357 15551 7 as as IN 41357 15551 8 a a DT 41357 15551 9 highly highly RB 41357 15551 10 - - HYPH 41357 15551 11 developed developed JJ 41357 15551 12 pineal pineal NN 41357 15551 13 gland gland NN 41357 15551 14 , , , 41357 15551 15 but but CC 41357 15551 16 a a DT 41357 15551 17 comparison comparison NN 41357 15551 18 with with IN 41357 15551 19 the the DT 41357 15551 20 brain brain NN 41357 15551 21 of of IN 41357 15551 22 the the DT 41357 15551 23 larva larva NNP 41357 15551 24 ( ( -LRB- 41357 15551 25 vide vide NNP 41357 15551 26 p. p. NN 41357 15551 27 764 764 CD 41357 15551 28 ) ) -RRB- 41357 15551 29 shews shew VBZ 41357 15551 30 that that IN 41357 15551 31 this this DT 41357 15551 32 is be VBZ 41357 15551 33 not not RB 41357 15551 34 the the DT 41357 15551 35 case case NN 41357 15551 36 , , , 41357 15551 37 but but CC 41357 15551 38 that that IN 41357 15551 39 the the DT 41357 15551 40 body body NN 41357 15551 41 in in IN 41357 15551 42 question question NN 41357 15551 43 is be VBZ 41357 15551 44 represented represent VBN 41357 15551 45 in in IN 41357 15551 46 the the DT 41357 15551 47 larva larva NN 41357 15551 48 by by IN 41357 15551 49 a a DT 41357 15551 50 special special JJ 41357 15551 51 outgrowth outgrowth NN 41357 15551 52 of of IN 41357 15551 53 the the DT 41357 15551 54 roof roof NN 41357 15551 55 of of IN 41357 15551 56 the the DT 41357 15551 57 thalamencephalon thalamencephalon NN 41357 15551 58 . . . 41357 15552 1 The the DT 41357 15552 2 vesicle vesicle NN 41357 15552 3 of of IN 41357 15552 4 the the DT 41357 15552 5 roof roof NN 41357 15552 6 of of IN 41357 15552 7 the the DT 41357 15552 8 thalamencephalon thalamencephalon NN 41357 15552 9 is be VBZ 41357 15552 10 therefore therefore RB 41357 15552 11 to to TO 41357 15552 12 be be VB 41357 15552 13 regarded regard VBN 41357 15552 14 as as IN 41357 15552 15 a a DT 41357 15552 16 peculiar peculiar JJ 41357 15552 17 development development NN 41357 15552 18 of of IN 41357 15552 19 the the DT 41357 15552 20 tela tela NNP 41357 15552 21 choroidea choroidea NNP 41357 15552 22 of of IN 41357 15552 23 the the DT 41357 15552 24 third third JJ 41357 15552 25 ventricle ventricle NN 41357 15552 26 . . . 41357 15553 1 How how WRB 41357 15553 2 far far RB 41357 15553 3 this this DT 41357 15553 4 vesicle vesicle NN 41357 15553 5 has have VBZ 41357 15553 6 a a DT 41357 15553 7 homologue homologue NN 41357 15553 8 in in IN 41357 15553 9 the the DT 41357 15553 10 brains brain NNS 41357 15553 11 of of IN 41357 15553 12 other other JJ 41357 15553 13 Ganoids Ganoids NNP 41357 15553 14 is be VBZ 41357 15553 15 not not RB 41357 15553 16 certain certain JJ 41357 15553 17 , , , 41357 15553 18 since since IN 41357 15553 19 negative negative JJ 41357 15553 20 evidence evidence NN 41357 15553 21 on on IN 41357 15553 22 this this DT 41357 15553 23 subject subject NN 41357 15553 24 is be VBZ 41357 15553 25 all all DT 41357 15553 26 but but CC 41357 15553 27 valueless valueless JJ 41357 15553 28 . . . 41357 15554 1 It -PRON- PRP 41357 15554 2 is be VBZ 41357 15554 3 possible possible JJ 41357 15554 4 that that IN 41357 15554 5 a a DT 41357 15554 6 vesicular vesicular JJ 41357 15554 7 sack sack NN 41357 15554 8 covering cover VBG 41357 15554 9 over over IN 41357 15554 10 the the DT 41357 15554 11 third third JJ 41357 15554 12 ventricle ventricle NN 41357 15554 13 of of IN 41357 15554 14 the the DT 41357 15554 15 Sturgeon Sturgeon NNP 41357 15554 16 described describe VBN 41357 15554 17 by by IN 41357 15554 18 Stannius[510 Stannius[510 NNS 41357 15554 19 ] ] -RRB- 41357 15554 20 , , , 41357 15554 21 and and CC 41357 15554 22 stated state VBN 41357 15554 23 by by IN 41357 15554 24 him -PRON- PRP 41357 15554 25 to to TO 41357 15554 26 be be VB 41357 15554 27 wholly wholly RB 41357 15554 28 formed form VBN 41357 15554 29 of of IN 41357 15554 30 the the DT 41357 15554 31 membranes membrane NNS 41357 15554 32 of of IN 41357 15554 33 the the DT 41357 15554 34 brain brain NN 41357 15554 35 , , , 41357 15554 36 is be VBZ 41357 15554 37 really really RB 41357 15554 38 the the DT 41357 15554 39 homologue homologue NN 41357 15554 40 of of IN 41357 15554 41 our -PRON- PRP$ 41357 15554 42 vesicle vesicle NN 41357 15554 43 . . . 41357 15555 1 Footnote Footnote NNP 41357 15555 2 510 510 CD 41357 15555 3 : : : 41357 15555 4 " " `` 41357 15555 5 Ueb Ueb NNP 41357 15555 6 . . . 41357 15556 1 d. d. NNP 41357 15556 2 Gehirn Gehirn NNP 41357 15556 3 des des NNP 41357 15556 4 Störs Störs NNP 41357 15556 5 , , , 41357 15556 6 " " `` 41357 15556 7 Müller Müller NNP 41357 15556 8 's 's POS 41357 15556 9 _ _ NNP 41357 15556 10 Archiv Archiv NNP 41357 15556 11 _ _ NNP 41357 15556 12 , , , 41357 15556 13 1843 1843 CD 41357 15556 14 , , , 41357 15556 15 and and CC 41357 15556 16 _ _ NNP 41357 15556 17 Lehrbuch Lehrbuch NNP 41357 15556 18 d. d. NNP 41357 15556 19 vergl vergl NNP 41357 15556 20 . . . 41357 15557 1 Anat Anat NNP 41357 15557 2 . . . 41357 15558 1 d. d. NNP 41357 15558 2 Wirbelthiere Wirbelthiere NNP 41357 15558 3 _ _ NNP 41357 15558 4 . . . 41357 15559 1 Cattie Cattie NNP 41357 15559 2 , , , 41357 15559 3 _ _ NNP 41357 15559 4 Archives Archives NNP 41357 15559 5 de de NNP 41357 15559 6 Biologie Biologie NNP 41357 15559 7 _ _ NNP 41357 15559 8 , , , 41357 15559 9 Vol Vol NNP 41357 15559 10 . . . 41357 15560 1 III iii CD 41357 15560 2 . . . 41357 15561 1 1882 1882 CD 41357 15561 2 , , , 41357 15561 3 has have VBZ 41357 15561 4 recently recently RB 41357 15561 5 described describe VBN 41357 15561 6 in in IN 41357 15561 7 _ _ NNP 41357 15561 8 Acipenser Acipenser NNP 41357 15561 9 sturio sturio NN 41357 15561 10 _ _ NNP 41357 15561 11 a a DT 41357 15561 12 vesicle vesicle NN 41357 15561 13 on on IN 41357 15561 14 the the DT 41357 15561 15 roof roof NN 41357 15561 16 of of IN 41357 15561 17 the the DT 41357 15561 18 thalamencephalon thalamencephalon NN 41357 15561 19 , , , 41357 15561 20 whose whose WP$ 41357 15561 21 cavity cavity NN 41357 15561 22 is be VBZ 41357 15561 23 continuous continuous JJ 41357 15561 24 with with IN 41357 15561 25 the the DT 41357 15561 26 third third JJ 41357 15561 27 ventricle ventricle NN 41357 15561 28 . . . 41357 15562 1 This this DT 41357 15562 2 vesicle vesicle NN 41357 15562 3 is be VBZ 41357 15562 4 clearly clearly RB 41357 15562 5 homologous homologous JJ 41357 15562 6 with with IN 41357 15562 7 that that DT 41357 15562 8 in in IN 41357 15562 9 _ _ NNP 41357 15562 10 Lepidosteus Lepidosteus NNP 41357 15562 11 _ _ NNP 41357 15562 12 . . . 41357 15563 1 ( ( -LRB- 41357 15563 2 June June NNP 41357 15563 3 28 28 CD 41357 15563 4 , , , 41357 15563 5 1882 1882 CD 41357 15563 6 . . . 41357 15563 7 ) ) -RRB- 41357 15564 1 Wiedersheim[511 Wiedersheim[511 NNP 41357 15564 2 ] ] -RRB- 41357 15564 3 has have VBZ 41357 15564 4 recently recently RB 41357 15564 5 described describe VBN 41357 15564 6 in in IN 41357 15564 7 _ _ NNP 41357 15564 8 Protopterus Protopterus NNP 41357 15564 9 _ _ NNP 41357 15564 10 a a DT 41357 15564 11 body body NN 41357 15564 12 which which WDT 41357 15564 13 is be VBZ 41357 15564 14 undoubtedly undoubtedly RB 41357 15564 15 homologous homologous JJ 41357 15564 16 with with IN 41357 15564 17 our -PRON- PRP$ 41357 15564 18 vesicle vesicle NN 41357 15564 19 , , , 41357 15564 20 which which WDT 41357 15564 21 he -PRON- PRP 41357 15564 22 describes describe VBZ 41357 15564 23 in in IN 41357 15564 24 the the DT 41357 15564 25 following follow VBG 41357 15564 26 way:-- way:-- NNP 41357 15564 27 " " `` 41357 15564 28 Dorsalwärts dorsalwärt NNS 41357 15564 29 ist ist NN 41357 15564 30 das das NNP 41357 15564 31 Zwischenhirn Zwischenhirn NNP 41357 15564 32 durch durch NN 41357 15564 33 ein ein NN 41357 15564 34 tiefes tiefes NN 41357 15564 35 , , , 41357 15564 36 von von NNP 41357 15564 37 Hirnschlitz Hirnschlitz NNP 41357 15564 38 eingenommenes eingenommene VBZ 41357 15564 39 Thal Thal NNP 41357 15564 40 von von NNP 41357 15564 41 Vorderhirn Vorderhirn NNP 41357 15564 42 abgesetzt abgesetzt VBD 41357 15564 43 ; ; : 41357 15564 44 dasselbe dasselbe JJ 41357 15564 45 ist ist NNP 41357 15564 46 jedoch jedoch NNP 41357 15564 47 durch durch NNP 41357 15564 48 eine eine NNP 41357 15564 49 häutige häutige NNP 41357 15564 50 , , , 41357 15564 51 mit mit NNP 41357 15564 52 der der NNP 41357 15564 53 Pia Pia NNP 41357 15564 54 mater mater VB 41357 15564 55 zusammenhängende zusammenhängende JJ 41357 15564 56 Kuppel Kuppel NNP 41357 15564 57 oder oder NN 41357 15564 58 Kapsel Kapsel NNP 41357 15564 59 überbrückt überbrückt NNP 41357 15564 60 . . . 41357 15564 61 " " '' 41357 15565 1 Footnote Footnote NNP 41357 15565 2 511 511 CD 41357 15565 3 : : : 41357 15565 4 R. R. NNP 41357 15565 5 Wiedersheim Wiedersheim NNP 41357 15565 6 , , , 41357 15565 7 _ _ NNP 41357 15565 8 Morphol Morphol NNP 41357 15565 9 . . . 41357 15566 1 Studien Studien NNP 41357 15566 2 _ _ NNP 41357 15566 3 , , , 41357 15566 4 1880 1880 CD 41357 15566 5 , , , 41357 15566 6 p. p. NN 41357 15566 7 71 71 CD 41357 15566 8 . . . 41357 15567 1 This this DT 41357 15567 2 " " `` 41357 15567 3 Kuppel Kuppel NNP 41357 15567 4 " " '' 41357 15567 5 has have VBZ 41357 15567 6 precisely precisely RB 41357 15567 7 the the DT 41357 15567 8 same same JJ 41357 15567 9 relations relation NNS 41357 15567 10 and and CC 41357 15567 11 a a DT 41357 15567 12 very very RB 41357 15567 13 similar similar JJ 41357 15567 14 appearance appearance NN 41357 15567 15 to to IN 41357 15567 16 our -PRON- PRP$ 41357 15567 17 vesicle vesicle NN 41357 15567 18 . . . 41357 15568 1 The the DT 41357 15568 2 true true JJ 41357 15568 3 pineal pineal NN 41357 15568 4 gland gland NN 41357 15568 5 is be VBZ 41357 15568 6 placed place VBN 41357 15568 7 behind behind IN 41357 15568 8 it -PRON- PRP 41357 15568 9 . . . 41357 15569 1 It -PRON- PRP 41357 15569 2 appears appear VBZ 41357 15569 3 to to IN 41357 15569 4 us -PRON- PRP 41357 15569 5 possible possible JJ 41357 15569 6 that that IN 41357 15569 7 the the DT 41357 15569 8 body body NN 41357 15569 9 found find VBN 41357 15569 10 by by IN 41357 15569 11 Huxley[512 Huxley[512 NNP 41357 15569 12 ] ] -RRB- 41357 15569 13 in in IN 41357 15569 14 _ _ NNP 41357 15569 15 Ceratodus Ceratodus NNP 41357 15569 16 _ _ NNP 41357 15569 17 , , , 41357 15569 18 which which WDT 41357 15569 19 he -PRON- PRP 41357 15569 20 holds hold VBZ 41357 15569 21 to to TO 41357 15569 22 be be VB 41357 15569 23 the the DT 41357 15569 24 pineal pineal NN 41357 15569 25 gland gland NN 41357 15569 26 , , , 41357 15569 27 is be VBZ 41357 15569 28 in in IN 41357 15569 29 reality reality NN 41357 15569 30 this this DT 41357 15569 31 vesicle vesicle NN 41357 15569 32 . . . 41357 15570 1 It -PRON- PRP 41357 15570 2 is be VBZ 41357 15570 3 moreover moreover RB 41357 15570 4 possible possible JJ 41357 15570 5 that that IN 41357 15570 6 what what WP 41357 15570 7 has have VBZ 41357 15570 8 usually usually RB 41357 15570 9 been be VBN 41357 15570 10 regarded regard VBN 41357 15570 11 as as IN 41357 15570 12 the the DT 41357 15570 13 pineal pineal NN 41357 15570 14 gland gland NN 41357 15570 15 in in IN 41357 15570 16 _ _ NNP 41357 15570 17 Petromyzon Petromyzon NNP 41357 15570 18 _ _ NNP 41357 15570 19 may may MD 41357 15570 20 in in IN 41357 15570 21 reality reality NN 41357 15570 22 be be VB 41357 15570 23 the the DT 41357 15570 24 homologue homologue NN 41357 15570 25 of of IN 41357 15570 26 the the DT 41357 15570 27 vesicle vesicle NN 41357 15570 28 we -PRON- PRP 41357 15570 29 have have VBP 41357 15570 30 found find VBN 41357 15570 31 in in IN 41357 15570 32 _ _ NNP 41357 15570 33 Lepidosteus Lepidosteus NNP 41357 15570 34 _ _ NNP 41357 15570 35 . . . 41357 15571 1 Footnote Footnote NNP 41357 15571 2 512 512 CD 41357 15571 3 : : : 41357 15571 4 " " `` 41357 15571 5 On on IN 41357 15571 6 _ _ NNP 41357 15571 7 Ceratodus Ceratodus NNP 41357 15571 8 Forsteri Forsteri NNP 41357 15571 9 _ _ NNP 41357 15571 10 , , , 41357 15571 11 " " '' 41357 15571 12 & & CC 41357 15571 13 c. c. NNP 41357 15571 14 , , , 41357 15571 15 _ _ NNP 41357 15571 16 Proc Proc NNP 41357 15571 17 . . . 41357 15572 1 Zool Zool NNP 41357 15572 2 . . . 41357 15573 1 Soc Soc NNP 41357 15573 2 . . . 41357 15573 3 _ _ NNP 41357 15573 4 1876 1876 CD 41357 15573 5 . . . 41357 15574 1 We -PRON- PRP 41357 15574 2 have have VBP 41357 15574 3 no no DT 41357 15574 4 observations observation NNS 41357 15574 5 on on IN 41357 15574 6 the the DT 41357 15574 7 pineal pineal NN 41357 15574 8 gland gland NN 41357 15574 9 of of IN 41357 15574 10 the the DT 41357 15574 11 adult adult NN 41357 15574 12 , , , 41357 15574 13 but but CC 41357 15574 14 must must MD 41357 15574 15 refer refer VB 41357 15574 16 the the DT 41357 15574 17 reader reader NN 41357 15574 18 for for IN 41357 15574 19 the the DT 41357 15574 20 structure structure NN 41357 15574 21 and and CC 41357 15574 22 relations relation NNS 41357 15574 23 of of IN 41357 15574 24 this this DT 41357 15574 25 body body NN 41357 15574 26 to to IN 41357 15574 27 the the DT 41357 15574 28 embryological embryological JJ 41357 15574 29 section section NN 41357 15574 30 . . . 41357 15575 1 The the DT 41357 15575 2 infundibulum infundibulum NN 41357 15575 3 ( ( -LRB- 41357 15575 4 Plate plate NN 41357 15575 5 38 38 CD 41357 15575 6 , , , 41357 15575 7 fig fig NN 41357 15575 8 . . . 41357 15576 1 47A 47a CD 41357 15576 2 , , , 41357 15576 3 _ _ NNP 41357 15576 4 in in RB 41357 15576 5 . . . 41357 15576 6 _ _ NNP 41357 15576 7 ) ) -RRB- 41357 15576 8 is be VBZ 41357 15576 9 very very RB 41357 15576 10 elongated elongated JJ 41357 15576 11 . . . 41357 15577 1 Immediately immediately RB 41357 15577 2 in in IN 41357 15577 3 front front NN 41357 15577 4 of of IN 41357 15577 5 it -PRON- PRP 41357 15577 6 is be VBZ 41357 15577 7 placed place VBN 41357 15577 8 the the DT 41357 15577 9 optic optic JJ 41357 15577 10 chiasma chiasma NN 41357 15577 11 ( ( -LRB- 41357 15577 12 Plate plate NN 41357 15577 13 38 38 CD 41357 15577 14 , , , 41357 15577 15 figs fig NNS 41357 15577 16 . . . 41357 15578 1 47A 47a CD 41357 15578 2 and and CC 41357 15578 3 C C NNP 41357 15578 4 , , , 41357 15578 5 _ _ NNP 41357 15578 6 op.ch op.ch CD 41357 15578 7 . . . 41357 15578 8 _ _ NNP 41357 15578 9 ) ) -RRB- 41357 15578 10 from from IN 41357 15578 11 which which WDT 41357 15578 12 the the DT 41357 15578 13 optic optic JJ 41357 15578 14 fibres fibre NNS 41357 15578 15 can can MD 41357 15578 16 be be VB 41357 15578 17 traced trace VBN 41357 15578 18 passing pass VBG 41357 15578 19 along along IN 41357 15578 20 the the DT 41357 15578 21 sides side NNS 41357 15578 22 of of IN 41357 15578 23 the the DT 41357 15578 24 optic optic JJ 41357 15578 25 thalami thalami NN 41357 15578 26 and and CC 41357 15578 27 to to IN 41357 15578 28 the the DT 41357 15578 29 optic optic JJ 41357 15578 30 lobes lobe NNS 41357 15578 31 , , , 41357 15578 32 very very RB 41357 15578 33 much much RB 41357 15578 34 as as IN 41357 15578 35 in in IN 41357 15578 36 Müller Müller NNP 41357 15578 37 's 's POS 41357 15578 38 figure figure NN 41357 15578 39 of of IN 41357 15578 40 the the DT 41357 15578 41 brain brain NN 41357 15578 42 of of IN 41357 15578 43 _ _ NNP 41357 15578 44 Polypterus Polypterus NNP 41357 15578 45 _ _ NNP 41357 15578 46 . . . 41357 15579 1 On on IN 41357 15579 2 the the DT 41357 15579 3 sides side NNS 41357 15579 4 of of IN 41357 15579 5 the the DT 41357 15579 6 infundibulum infundibulum NN 41357 15579 7 are be VBP 41357 15579 8 placed place VBN 41357 15579 9 two two CD 41357 15579 10 prominent prominent JJ 41357 15579 11 bodies body NNS 41357 15579 12 , , , 41357 15579 13 the the DT 41357 15579 14 lobi lobi NN 41357 15579 15 inferiores inferiore NNS 41357 15579 16 ( ( -LRB- 41357 15579 17 _ _ NNP 41357 15579 18 l.in l.in NNP 41357 15579 19 . . . 41357 15579 20 _ _ NNP 41357 15579 21 ) ) -RRB- 41357 15579 22 , , , 41357 15579 23 each each DT 41357 15579 24 of of IN 41357 15579 25 which which WDT 41357 15579 26 contains contain VBZ 41357 15579 27 a a DT 41357 15579 28 cavity cavity NN 41357 15579 29 continuous continuous JJ 41357 15579 30 with with IN 41357 15579 31 the the DT 41357 15579 32 prolongation prolongation NN 41357 15579 33 of of IN 41357 15579 34 the the DT 41357 15579 35 third third JJ 41357 15579 36 ventricle ventricle NN 41357 15579 37 into into IN 41357 15579 38 the the DT 41357 15579 39 infundibulum infundibulum NN 41357 15579 40 . . . 41357 15580 1 The the DT 41357 15580 2 apex apex NN 41357 15580 3 of of IN 41357 15580 4 the the DT 41357 15580 5 infundibulum infundibulum NN 41357 15580 6 is be VBZ 41357 15580 7 enlarged enlarge VBN 41357 15580 8 , , , 41357 15580 9 and and CC 41357 15580 10 to to IN 41357 15580 11 it -PRON- PRP 41357 15580 12 is be VBZ 41357 15580 13 attached attach VBN 41357 15580 14 a a DT 41357 15580 15 pituitary pituitary JJ 41357 15580 16 body body NN 41357 15580 17 ( ( -LRB- 41357 15580 18 _ _ NNP 41357 15580 19 pt pt NN 41357 15580 20 . . . 41357 15580 21 _ _ NNP 41357 15580 22 ) ) -RRB- 41357 15580 23 . . . 41357 15581 1 The the DT 41357 15581 2 mid mid JJ 41357 15581 3 - - NN 41357 15581 4 brain brain NN 41357 15581 5 is be VBZ 41357 15581 6 of of IN 41357 15581 7 considerable considerable JJ 41357 15581 8 size size NN 41357 15581 9 , , , 41357 15581 10 and and CC 41357 15581 11 consists consist VBZ 41357 15581 12 of of IN 41357 15581 13 a a DT 41357 15581 14 basal basal NN 41357 15581 15 portion portion NN 41357 15581 16 connecting connect VBG 41357 15581 17 the the DT 41357 15581 18 optic optic JJ 41357 15581 19 thalami thalami NN 41357 15581 20 with with IN 41357 15581 21 the the DT 41357 15581 22 medulla medulla NN 41357 15581 23 , , , 41357 15581 24 and and CC 41357 15581 25 a a DT 41357 15581 26 pair pair NN 41357 15581 27 of of IN 41357 15581 28 large large JJ 41357 15581 29 optic optic JJ 41357 15581 30 lobes lobe NNS 41357 15581 31 ( ( -LRB- 41357 15581 32 _ _ NNP 41357 15581 33 op.l op.l NN 41357 15581 34 . . . 41357 15581 35 _ _ NNP 41357 15581 36 ) ) -RRB- 41357 15581 37 . . . 41357 15582 1 The the DT 41357 15582 2 iter iter NN 41357 15582 3 a a DT 41357 15582 4 tertio tertio NN 41357 15582 5 ad ad NN 41357 15582 6 quartum quartum NN 41357 15582 7 ventriculum ventriculum NNP 41357 15582 8 , , , 41357 15582 9 which which WDT 41357 15582 10 forms form VBZ 41357 15582 11 the the DT 41357 15582 12 ventricle ventricle NN 41357 15582 13 of of IN 41357 15582 14 this this DT 41357 15582 15 part part NN 41357 15582 16 of of IN 41357 15582 17 the the DT 41357 15582 18 brain brain NN 41357 15582 19 , , , 41357 15582 20 is be VBZ 41357 15582 21 prolonged prolong VBN 41357 15582 22 into into IN 41357 15582 23 each each DT 41357 15582 24 optic optic JJ 41357 15582 25 lobe lobe NN 41357 15582 26 , , , 41357 15582 27 and and CC 41357 15582 28 the the DT 41357 15582 29 floor floor NN 41357 15582 30 of of IN 41357 15582 31 each each DT 41357 15582 32 prolongation prolongation NN 41357 15582 33 is be VBZ 41357 15582 34 taken take VBN 41357 15582 35 up up RP 41357 15582 36 by by IN 41357 15582 37 a a DT 41357 15582 38 dome dome NN 41357 15582 39 - - HYPH 41357 15582 40 shaped shape VBN 41357 15582 41 projection projection NN 41357 15582 42 , , , 41357 15582 43 the the DT 41357 15582 44 homologue homologue NNP 41357 15582 45 of of IN 41357 15582 46 the the DT 41357 15582 47 torus torus NNP 41357 15582 48 semicircularis semicircularis NNP 41357 15582 49 of of IN 41357 15582 50 Teleostei Teleostei NNP 41357 15582 51 . . . 41357 15583 1 The the DT 41357 15583 2 hind hind JJ 41357 15583 3 - - HYPH 41357 15583 4 brain brain NN 41357 15583 5 consists consist VBZ 41357 15583 6 of of IN 41357 15583 7 the the DT 41357 15583 8 usual usual JJ 41357 15583 9 parts part NNS 41357 15583 10 , , , 41357 15583 11 the the DT 41357 15583 12 medulla medulla NN 41357 15583 13 oblongata oblongata NN 41357 15583 14 and and CC 41357 15583 15 the the DT 41357 15583 16 cerebellum cerebellum NN 41357 15583 17 . . . 41357 15584 1 The the DT 41357 15584 2 medulla medulla NN 41357 15584 3 presents present VBZ 41357 15584 4 no no DT 41357 15584 5 peculiar peculiar JJ 41357 15584 6 features feature NNS 41357 15584 7 . . . 41357 15585 1 The the DT 41357 15585 2 sides side NNS 41357 15585 3 of of IN 41357 15585 4 the the DT 41357 15585 5 fourth fourth JJ 41357 15585 6 ventricle ventricle NN 41357 15585 7 are be VBP 41357 15585 8 thickened thicken VBN 41357 15585 9 and and CC 41357 15585 10 everted evert VBN 41357 15585 11 , , , 41357 15585 12 and and CC 41357 15585 13 marked mark VBN 41357 15585 14 with with IN 41357 15585 15 peculiar peculiar JJ 41357 15585 16 folds fold NNS 41357 15585 17 ( ( -LRB- 41357 15585 18 Plate plate NN 41357 15585 19 38 38 CD 41357 15585 20 , , , 41357 15585 21 figs fig NNS 41357 15585 22 . . . 41357 15586 1 47A 47a CD 41357 15586 2 and and CC 41357 15586 3 B B NNP 41357 15586 4 , , , 41357 15586 5 _ _ NNP 41357 15586 6 m.o m.o NNP 41357 15586 7 . . NNP 41357 15586 8 _ _ NNP 41357 15586 9 ) ) -RRB- 41357 15586 10 . . . 41357 15587 1 The the DT 41357 15587 2 cerebellum cerebellum NN 41357 15587 3 is be VBZ 41357 15587 4 much much RB 41357 15587 5 larger large JJR 41357 15587 6 than than IN 41357 15587 7 in in IN 41357 15587 8 the the DT 41357 15587 9 majority majority NN 41357 15587 10 of of IN 41357 15587 11 Ganoids Ganoids NNP 41357 15587 12 , , , 41357 15587 13 and and CC 41357 15587 14 resembles resemble VBZ 41357 15587 15 in in IN 41357 15587 16 all all DT 41357 15587 17 essential essential JJ 41357 15587 18 features feature VBZ 41357 15587 19 the the DT 41357 15587 20 cerebellum cerebellum NN 41357 15587 21 of of IN 41357 15587 22 Teleostei Teleostei NNP 41357 15587 23 . . . 41357 15588 1 In in IN 41357 15588 2 side side JJ 41357 15588 3 views view NNS 41357 15588 4 it -PRON- PRP 41357 15588 5 has have VBZ 41357 15588 6 a a DT 41357 15588 7 somewhat somewhat RB 41357 15588 8 S s RB 41357 15588 9 - - HYPH 41357 15588 10 shaped shape VBN 41357 15588 11 form form NN 41357 15588 12 , , , 41357 15588 13 from from IN 41357 15588 14 the the DT 41357 15588 15 presence presence NN 41357 15588 16 of of IN 41357 15588 17 a a DT 41357 15588 18 peculiar peculiar JJ 41357 15588 19 lateral lateral JJ 41357 15588 20 sulcus sulcus NN 41357 15588 21 ( ( -LRB- 41357 15588 22 Plate plate NN 41357 15588 23 38 38 CD 41357 15588 24 , , , 41357 15588 25 fig fig NN 41357 15588 26 . . . 41357 15589 1 47A 47a CD 41357 15589 2 , , , 41357 15589 3 _ _ NNP 41357 15589 4 cb cb NNP 41357 15589 5 . . . 41357 15589 6 _ _ NNP 41357 15589 7 ) ) -RRB- 41357 15589 8 . . . 41357 15590 1 As as IN 41357 15590 2 shewn shew VBN 41357 15590 3 by by IN 41357 15590 4 Wilder Wilder NNP 41357 15590 5 , , , 41357 15590 6 its -PRON- PRP$ 41357 15590 7 wall wall NN 41357 15590 8 actually actually RB 41357 15590 9 has have VBZ 41357 15590 10 in in IN 41357 15590 11 longitudinal longitudinal JJ 41357 15590 12 section section NN 41357 15590 13 this this DT 41357 15590 14 form form NN 41357 15590 15 of of IN 41357 15590 16 curvature curvature NN 41357 15590 17 , , , 41357 15590 18 owing owe VBG 41357 15590 19 to to IN 41357 15590 20 its -PRON- PRP$ 41357 15590 21 anterior anterior JJ 41357 15590 22 part part NN 41357 15590 23 projecting projecting NN 41357 15590 24 forwards forwards RB 41357 15590 25 into into IN 41357 15590 26 the the DT 41357 15590 27 cavity cavity NN 41357 15590 28 of of IN 41357 15590 29 the the DT 41357 15590 30 iter[513 iter[513 NN 41357 15590 31 ] ] -RRB- 41357 15590 32 . . . 41357 15591 1 This this DT 41357 15591 2 forward forward JJ 41357 15591 3 projection projection NN 41357 15591 4 is be VBZ 41357 15591 5 not not RB 41357 15591 6 , , , 41357 15591 7 however however RB 41357 15591 8 , , , 41357 15591 9 so so RB 41357 15591 10 conspicuous conspicuous JJ 41357 15591 11 as as IN 41357 15591 12 in in IN 41357 15591 13 most most JJS 41357 15591 14 Teleostei Teleostei NNP 41357 15591 15 . . . 41357 15592 1 The the DT 41357 15592 2 cerebellum cerebellum NN 41357 15592 3 contains contain VBZ 41357 15592 4 a a DT 41357 15592 5 large large JJ 41357 15592 6 unpaired unpaired JJ 41357 15592 7 prolongation prolongation NN 41357 15592 8 of of IN 41357 15592 9 the the DT 41357 15592 10 fourth fourth JJ 41357 15592 11 ventricle ventricle NN 41357 15592 12 . . . 41357 15593 1 Footnote Footnote NNP 41357 15593 2 513 513 CD 41357 15593 3 : : : 41357 15593 4 In in IN 41357 15593 5 Wilder Wilder NNP 41357 15593 6 's 's POS 41357 15593 7 figure figure NN 41357 15593 8 the the DT 41357 15593 9 walls wall NNS 41357 15593 10 of of IN 41357 15593 11 the the DT 41357 15593 12 cerebellum cerebellum NN 41357 15593 13 are be VBP 41357 15593 14 represented represent VBN 41357 15593 15 as as RB 41357 15593 16 much much RB 41357 15593 17 too too RB 41357 15593 18 thin thin JJ 41357 15593 19 . . . 41357 15594 1 II ii CD 41357 15594 2 . . . 41357 15595 1 _ _ NNP 41357 15595 2 Development Development NNP 41357 15595 3 . . . 41357 15595 4 _ _ NNP 41357 15595 5 The the DT 41357 15595 6 early early JJ 41357 15595 7 development development NN 41357 15595 8 of of IN 41357 15595 9 the the DT 41357 15595 10 brain brain NN 41357 15595 11 has have VBZ 41357 15595 12 already already RB 41357 15595 13 been be VBN 41357 15595 14 described describe VBN 41357 15595 15 ; ; : 41357 15595 16 and and CC 41357 15595 17 , , , 41357 15595 18 although although IN 41357 15595 19 we -PRON- PRP 41357 15595 20 do do VBP 41357 15595 21 not not RB 41357 15595 22 propose propose VB 41357 15595 23 to to TO 41357 15595 24 give give VB 41357 15595 25 any any DT 41357 15595 26 detailed detailed JJ 41357 15595 27 account account NN 41357 15595 28 of of IN 41357 15595 29 the the DT 41357 15595 30 later later JJ 41357 15595 31 stages stage NNS 41357 15595 32 of of IN 41357 15595 33 its -PRON- PRP$ 41357 15595 34 growth growth NN 41357 15595 35 , , , 41357 15595 36 we -PRON- PRP 41357 15595 37 have have VBP 41357 15595 38 thought think VBN 41357 15595 39 it -PRON- PRP 41357 15595 40 worth worth JJ 41357 15595 41 while while IN 41357 15595 42 calling call VBG 41357 15595 43 attention attention NN 41357 15595 44 to to IN 41357 15595 45 certain certain JJ 41357 15595 46 developmental developmental JJ 41357 15595 47 features feature NNS 41357 15595 48 which which WDT 41357 15595 49 may may MD 41357 15595 50 probably probably RB 41357 15595 51 be be VB 41357 15595 52 regarded regard VBN 41357 15595 53 as as IN 41357 15595 54 to to IN 41357 15595 55 some some DT 41357 15595 56 extent extent NN 41357 15595 57 characteristic characteristic JJ 41357 15595 58 of of IN 41357 15595 59 the the DT 41357 15595 60 Ganoids Ganoids NNP 41357 15595 61 . . . 41357 15596 1 With with IN 41357 15596 2 this this DT 41357 15596 3 view view NN 41357 15596 4 we -PRON- PRP 41357 15596 5 have have VBP 41357 15596 6 figured figure VBN 41357 15596 7 ( ( -LRB- 41357 15596 8 Plate plate NN 41357 15596 9 37 37 CD 41357 15596 10 , , , 41357 15596 11 figs fig NNS 41357 15596 12 . . . 41357 15597 1 44 44 CD 41357 15597 2 , , , 41357 15597 3 45 45 CD 41357 15597 4 ) ) -RRB- 41357 15597 5 longitudinal longitudinal JJ 41357 15597 6 sections section NNS 41357 15597 7 of of IN 41357 15597 8 the the DT 41357 15597 9 brain brain NN 41357 15597 10 at at IN 41357 15597 11 two two CD 41357 15597 12 stages stage NNS 41357 15597 13 , , , 41357 15597 14 viz viz NN 41357 15597 15 . . . 41357 15598 1 : : : 41357 15598 2 of of IN 41357 15598 3 larvæ larvæ NNP 41357 15598 4 of of IN 41357 15598 5 15 15 CD 41357 15598 6 and and CC 41357 15598 7 26 26 CD 41357 15598 8 millims millim NNS 41357 15598 9 . . . 41357 15598 10 , , , 41357 15598 11 and and CC 41357 15598 12 transverse transverse JJ 41357 15598 13 sections section NNS 41357 15598 14 ( ( -LRB- 41357 15598 15 Plate plate NN 41357 15598 16 37 37 CD 41357 15598 17 , , , 41357 15598 18 figs fig NNS 41357 15598 19 . . . 41357 15599 1 46A 46A NNP 41357 15599 2 - - HYPH 41357 15599 3 G G NNP 41357 15599 4 ) ) -RRB- 41357 15599 5 of of IN 41357 15599 6 the the DT 41357 15599 7 brain brain NN 41357 15599 8 of of IN 41357 15599 9 a a DT 41357 15599 10 larva larva NN 41357 15599 11 at at IN 41357 15599 12 about about IN 41357 15599 13 the the DT 41357 15599 14 latter latter JJ 41357 15599 15 stage stage NN 41357 15599 16 ( ( -LRB- 41357 15599 17 25 25 CD 41357 15599 18 millims millim NNS 41357 15599 19 . . . 41357 15599 20 ) ) -RRB- 41357 15599 21 . . . 41357 15600 1 The the DT 41357 15600 2 original original JJ 41357 15600 3 embryonic embryonic JJ 41357 15600 4 fore fore NN 41357 15600 5 - - HYPH 41357 15600 6 brain brain NN 41357 15600 7 is be VBZ 41357 15600 8 divided divide VBN 41357 15600 9 in in IN 41357 15600 10 both both DT 41357 15600 11 embryos embryo NNS 41357 15600 12 into into IN 41357 15600 13 a a DT 41357 15600 14 cerebrum cerebrum NN 41357 15600 15 ( ( -LRB- 41357 15600 16 _ _ NNP 41357 15600 17 ce ce NNP 41357 15600 18 . . . 41357 15600 19 _ _ NNP 41357 15600 20 ) ) -RRB- 41357 15600 21 in in IN 41357 15600 22 front front NN 41357 15600 23 and and CC 41357 15600 24 a a DT 41357 15600 25 thalamencephalon thalamencephalon NN 41357 15600 26 ( ( -LRB- 41357 15600 27 _ _ NNP 41357 15600 28 th th XX 41357 15600 29 _ _ NNP 41357 15600 30 ) ) -RRB- 41357 15600 31 behind behind RB 41357 15600 32 . . . 41357 15601 1 In in IN 41357 15601 2 the the DT 41357 15601 3 younger young JJR 41357 15601 4 embryo embryo NN 41357 15601 5 the the DT 41357 15601 6 cerebrum cerebrum NN 41357 15601 7 is be VBZ 41357 15601 8 a a DT 41357 15601 9 single single JJ 41357 15601 10 lobe lobe NN 41357 15601 11 , , , 41357 15601 12 as as IN 41357 15601 13 it -PRON- PRP 41357 15601 14 is be VBZ 41357 15601 15 in in IN 41357 15601 16 the the DT 41357 15601 17 brains brain NNS 41357 15601 18 of of IN 41357 15601 19 all all DT 41357 15601 20 Vertebrate vertebrate NN 41357 15601 21 embryos embryo NNS 41357 15601 22 ; ; : 41357 15601 23 but but CC 41357 15601 24 in in IN 41357 15601 25 the the DT 41357 15601 26 older old JJR 41357 15601 27 larva larva NN 41357 15601 28 it -PRON- PRP 41357 15601 29 is be VBZ 41357 15601 30 anteriorly anteriorly RB 41357 15601 31 ( ( -LRB- 41357 15601 32 Plate Plate NNP 41357 15601 33 37 37 CD 41357 15601 34 , , , 41357 15601 35 fig fig NN 41357 15601 36 . . . 41357 15602 1 46A 46a LS 41357 15602 2 ) ) -RRB- 41357 15602 3 completely completely RB 41357 15602 4 divided divide VBD 41357 15602 5 into into IN 41357 15602 6 two two CD 41357 15602 7 hemispheres hemisphere NNS 41357 15602 8 . . . 41357 15603 1 The the DT 41357 15603 2 roof roof NN 41357 15603 3 of of IN 41357 15603 4 the the DT 41357 15603 5 undivided undivided JJ 41357 15603 6 posterior posterior NN 41357 15603 7 part part NN 41357 15603 8 of of IN 41357 15603 9 the the DT 41357 15603 10 cerebrum cerebrum NN 41357 15603 11 is be VBZ 41357 15603 12 extremely extremely RB 41357 15603 13 thin thin JJ 41357 15603 14 ( ( -LRB- 41357 15603 15 Plate Plate NNP 41357 15603 16 37 37 CD 41357 15603 17 , , , 41357 15603 18 fig fig NN 41357 15603 19 . . . 41357 15604 1 46B 46b LS 41357 15604 2 ) ) -RRB- 41357 15604 3 . . . 41357 15605 1 Near near IN 41357 15605 2 the the DT 41357 15605 3 posterior posterior JJ 41357 15605 4 border border NN 41357 15605 5 of of IN 41357 15605 6 the the DT 41357 15605 7 base base NN 41357 15605 8 of of IN 41357 15605 9 the the DT 41357 15605 10 cerebrum cerebrum NN 41357 15605 11 there there EX 41357 15605 12 is be VBZ 41357 15605 13 a a DT 41357 15605 14 great great JJ 41357 15605 15 development development NN 41357 15605 16 of of IN 41357 15605 17 nervous nervous JJ 41357 15605 18 fibres fibre NNS 41357 15605 19 , , , 41357 15605 20 which which WDT 41357 15605 21 may may MD 41357 15605 22 probably probably RB 41357 15605 23 be be VB 41357 15605 24 regarded regard VBN 41357 15605 25 as as IN 41357 15605 26 in in IN 41357 15605 27 part part NN 41357 15605 28 equivalent equivalent JJ 41357 15605 29 to to IN 41357 15605 30 the the DT 41357 15605 31 anterior anterior JJ 41357 15605 32 commissure commissure NN 41357 15605 33 ( ( -LRB- 41357 15605 34 Plate plate NN 41357 15605 35 37 37 CD 41357 15605 36 , , , 41357 15605 37 figs fig NNS 41357 15605 38 . . . 41357 15606 1 44 44 CD 41357 15606 2 , , , 41357 15606 3 45 45 CD 41357 15606 4 _ _ NNP 41357 15606 5 a.c a.c NNP 41357 15606 6 . . NNP 41357 15606 7 _ _ NNP 41357 15606 8 ) ) -RRB- 41357 15606 9 . . . 41357 15607 1 Even even RB 41357 15607 2 in in IN 41357 15607 3 the the DT 41357 15607 4 oldest old JJS 41357 15607 5 of of IN 41357 15607 6 the the DT 41357 15607 7 two two CD 41357 15607 8 brains brain NNS 41357 15607 9 the the DT 41357 15607 10 olfactory olfactory JJ 41357 15607 11 lobes lobe NNS 41357 15607 12 are be VBP 41357 15607 13 very very RB 41357 15607 14 slightly slightly RB 41357 15607 15 developed developed JJ 41357 15607 16 , , , 41357 15607 17 constituting constitute VBG 41357 15607 18 , , , 41357 15607 19 however however RB 41357 15607 20 , , , 41357 15607 21 small small JJ 41357 15607 22 lateral lateral JJ 41357 15607 23 and and CC 41357 15607 24 ventral ventral JJ 41357 15607 25 prominences prominence NNS 41357 15607 26 of of IN 41357 15607 27 the the DT 41357 15607 28 front front JJ 41357 15607 29 end end NN 41357 15607 30 of of IN 41357 15607 31 the the DT 41357 15607 32 hemispheres hemisphere NNS 41357 15607 33 . . . 41357 15608 1 From from IN 41357 15608 2 each each DT 41357 15608 3 of of IN 41357 15608 4 them -PRON- PRP 41357 15608 5 there there RB 41357 15608 6 springs spring VBZ 41357 15608 7 a a DT 41357 15608 8 long long JJ 41357 15608 9 olfactory olfactory JJ 41357 15608 10 nerve nerve NN 41357 15608 11 , , , 41357 15608 12 extending extend VBG 41357 15608 13 for for IN 41357 15608 14 the the DT 41357 15608 15 whole whole JJ 41357 15608 16 length length NN 41357 15608 17 of of IN 41357 15608 18 the the DT 41357 15608 19 rostrum rostrum NN 41357 15608 20 to to IN 41357 15608 21 the the DT 41357 15608 22 olfactory olfactory JJ 41357 15608 23 sack sack NN 41357 15608 24 . . . 41357 15609 1 The the DT 41357 15609 2 thalamencephalon thalamencephalon NN 41357 15609 3 presents present VBZ 41357 15609 4 a a DT 41357 15609 5 very very RB 41357 15609 6 curious curious JJ 41357 15609 7 structure structure NN 41357 15609 8 , , , 41357 15609 9 and and CC 41357 15609 10 is be VBZ 41357 15609 11 relatively relatively RB 41357 15609 12 a a DT 41357 15609 13 more more RBR 41357 15609 14 important important JJ 41357 15609 15 part part NN 41357 15609 16 of of IN 41357 15609 17 the the DT 41357 15609 18 brain brain NN 41357 15609 19 than than IN 41357 15609 20 in in IN 41357 15609 21 the the DT 41357 15609 22 embryo embryo NN 41357 15609 23 of of IN 41357 15609 24 any any DT 41357 15609 25 other other JJ 41357 15609 26 form form NN 41357 15609 27 which which WDT 41357 15609 28 we -PRON- PRP 41357 15609 29 know know VBP 41357 15609 30 of of IN 41357 15609 31 . . . 41357 15610 1 Its -PRON- PRP$ 41357 15610 2 roof roof NN 41357 15610 3 , , , 41357 15610 4 instead instead RB 41357 15610 5 of of IN 41357 15610 6 being be VBG 41357 15610 7 , , , 41357 15610 8 as as IN 41357 15610 9 usual usual JJ 41357 15610 10 , , , 41357 15610 11 compressed compress VBN 41357 15610 12 antero antero NNP 41357 15610 13 - - HYPH 41357 15610 14 posteriorly[514 posteriorly[514 NNP 41357 15610 15 ] ] -RRB- 41357 15610 16 , , , 41357 15610 17 so so IN 41357 15610 18 as as IN 41357 15610 19 to to TO 41357 15610 20 be be VB 41357 15610 21 almost almost RB 41357 15610 22 concealed conceal VBN 41357 15610 23 between between IN 41357 15610 24 the the DT 41357 15610 25 cerebral cerebral JJ 41357 15610 26 hemispheres hemisphere NNS 41357 15610 27 and and CC 41357 15610 28 the the DT 41357 15610 29 optic optic JJ 41357 15610 30 lobes lobe NNS 41357 15610 31 ( ( -LRB- 41357 15610 32 mid mid JJ 41357 15610 33 - - NN 41357 15610 34 brain brain NN 41357 15610 35 ) ) -RRB- 41357 15610 36 , , , 41357 15610 37 projects project NNS 41357 15610 38 on on IN 41357 15610 39 the the DT 41357 15610 40 surface surface NN 41357 15610 41 for for IN 41357 15610 42 a a DT 41357 15610 43 length length NN 41357 15610 44 quite quite RB 41357 15610 45 equal equal JJ 41357 15610 46 to to IN 41357 15610 47 that that DT 41357 15610 48 of of IN 41357 15610 49 the the DT 41357 15610 50 cerebral cerebral JJ 41357 15610 51 hemispheres hemisphere NNS 41357 15610 52 ( ( -LRB- 41357 15610 53 Plate Plate NNP 41357 15610 54 37 37 CD 41357 15610 55 , , , 41357 15610 56 figs fig NNS 41357 15610 57 . . . 41357 15611 1 44 44 CD 41357 15611 2 and and CC 41357 15611 3 45 45 CD 41357 15611 4 , , , 41357 15611 5 _ _ NNP 41357 15611 6 th th NNP 41357 15611 7 . . . 41357 15611 8 _ _ NNP 41357 15611 9 ) ) -RRB- 41357 15611 10 . . . 41357 15612 1 In in IN 41357 15612 2 the the DT 41357 15612 3 median median JJ 41357 15612 4 line line NN 41357 15612 5 the the DT 41357 15612 6 roof roof NN 41357 15612 7 of of IN 41357 15612 8 the the DT 41357 15612 9 thalamencephalon thalamencephalon NN 41357 15612 10 is be VBZ 41357 15612 11 thin thin JJ 41357 15612 12 and and CC 41357 15612 13 folded fold VBN 41357 15612 14 ; ; : 41357 15612 15 at at IN 41357 15612 16 its -PRON- PRP$ 41357 15612 17 posterior posterior JJ 41357 15612 18 border border NN 41357 15612 19 is be VBZ 41357 15612 20 placed place VBN 41357 15612 21 the the DT 41357 15612 22 opening opening NN 41357 15612 23 of of IN 41357 15612 24 the the DT 41357 15612 25 small small JJ 41357 15612 26 pineal pineal NN 41357 15612 27 gland gland NN 41357 15612 28 . . . 41357 15613 1 This this DT 41357 15613 2 body body NN 41357 15613 3 is be VBZ 41357 15613 4 a a DT 41357 15613 5 papilliform papilliform JJ 41357 15613 6 process process NN 41357 15613 7 of of IN 41357 15613 8 the the DT 41357 15613 9 nervous nervous JJ 41357 15613 10 matter matter NN 41357 15613 11 of of IN 41357 15613 12 the the DT 41357 15613 13 roof roof NN 41357 15613 14 of of IN 41357 15613 15 this this DT 41357 15613 16 part part NN 41357 15613 17 of of IN 41357 15613 18 the the DT 41357 15613 19 brain brain NN 41357 15613 20 , , , 41357 15613 21 and and CC 41357 15613 22 instead instead RB 41357 15613 23 of of IN 41357 15613 24 being be VBG 41357 15613 25 directed direct VBN 41357 15613 26 forwards forwards RB 41357 15613 27 , , , 41357 15613 28 as as IN 41357 15613 29 in in IN 41357 15613 30 most most JJS 41357 15613 31 Vertebrate vertebrate NN 41357 15613 32 types type NNS 41357 15613 33 , , , 41357 15613 34 tends tend VBZ 41357 15613 35 somewhat somewhat RB 41357 15613 36 backwards backwards RB 41357 15613 37 , , , 41357 15613 38 and and CC 41357 15613 39 rests rest NNS 41357 15613 40 on on IN 41357 15613 41 the the DT 41357 15613 42 mid mid JJ 41357 15613 43 - - NN 41357 15613 44 brain brain NN 41357 15613 45 behind behind IN 41357 15613 46 ( ( -LRB- 41357 15613 47 Plate plate NN 41357 15613 48 37 37 CD 41357 15613 49 , , , 41357 15613 50 figs fig NNS 41357 15613 51 . . . 41357 15614 1 44 44 CD 41357 15614 2 , , , 41357 15614 3 45 45 CD 41357 15614 4 , , , 41357 15614 5 and and CC 41357 15614 6 46C 46c CD 41357 15614 7 and and CC 41357 15614 8 D D NNP 41357 15614 9 , , , 41357 15614 10 _ _ NNP 41357 15614 11 pn pn NN 41357 15614 12 . . . 41357 15614 13 _ _ NNP 41357 15614 14 ) ) -RRB- 41357 15614 15 . . . 41357 15615 1 The the DT 41357 15615 2 roof roof NN 41357 15615 3 of of IN 41357 15615 4 the the DT 41357 15615 5 thalamencephalon thalamencephalon NN 41357 15615 6 immediately immediately RB 41357 15615 7 in in IN 41357 15615 8 front front NN 41357 15615 9 of of IN 41357 15615 10 the the DT 41357 15615 11 pineal pineal NN 41357 15615 12 gland gland NN 41357 15615 13 forms form VBZ 41357 15615 14 a a DT 41357 15615 15 sort sort NN 41357 15615 16 of of IN 41357 15615 17 vesicle vesicle NN 41357 15615 18 , , , 41357 15615 19 the the DT 41357 15615 20 sides side NNS 41357 15615 21 of of IN 41357 15615 22 which which WDT 41357 15615 23 extend extend VBP 41357 15615 24 laterally laterally RB 41357 15615 25 as as IN 41357 15615 26 a a DT 41357 15615 27 pair pair NN 41357 15615 28 of of IN 41357 15615 29 lobes lobe NNS 41357 15615 30 , , , 41357 15615 31 shewn shewn NNP 41357 15615 32 in in IN 41357 15615 33 transverse transverse JJ 41357 15615 34 sections section NNS 41357 15615 35 in in IN 41357 15615 36 Plate Plate NNP 41357 15615 37 37 37 CD 41357 15615 38 , , , 41357 15615 39 figs fig NNS 41357 15615 40 . . . 41357 15616 1 46C 46c CD 41357 15616 2 and and CC 41357 15616 3 D d NN 41357 15616 4 , , , 41357 15616 5 as as IN 41357 15616 6 _ _ NNP 41357 15616 7 th.l th.l NN 41357 15616 8 . . . 41357 15616 9 _ _ NNP 41357 15616 10 This this DT 41357 15616 11 vesicle vesicle NN 41357 15616 12 becomes become VBZ 41357 15616 13 , , , 41357 15616 14 we -PRON- PRP 41357 15616 15 can can MD 41357 15616 16 not not RB 41357 15616 17 doubt doubt VB 41357 15616 18 , , , 41357 15616 19 the the DT 41357 15616 20 vesicle vesicle NN 41357 15616 21 on on IN 41357 15616 22 the the DT 41357 15616 23 roof roof NN 41357 15616 24 of of IN 41357 15616 25 the the DT 41357 15616 26 thalamencephalon thalamencephalon NN 41357 15616 27 which which WDT 41357 15616 28 we -PRON- PRP 41357 15616 29 have have VBP 41357 15616 30 described describe VBN 41357 15616 31 in in IN 41357 15616 32 the the DT 41357 15616 33 adult adult NN 41357 15616 34 brain brain NN 41357 15616 35 . . . 41357 15617 1 Immediately immediately RB 41357 15617 2 in in IN 41357 15617 3 front front NN 41357 15617 4 of of IN 41357 15617 5 the the DT 41357 15617 6 pineal pineal NN 41357 15617 7 gland gland NN 41357 15617 8 the the DT 41357 15617 9 roof roof NN 41357 15617 10 of of IN 41357 15617 11 the the DT 41357 15617 12 thalamencephalon thalamencephalon NN 41357 15617 13 contains contain VBZ 41357 15617 14 a a DT 41357 15617 15 transverse transverse JJ 41357 15617 16 commissure commissure NN 41357 15617 17 ( ( -LRB- 41357 15617 18 Plate Plate NNP 41357 15617 19 37 37 CD 41357 15617 20 , , , 41357 15617 21 fig fig NN 41357 15617 22 . . . 41357 15618 1 46C 46c CD 41357 15618 2 , , , 41357 15618 3 _ _ NNP 41357 15618 4 z. z. NNP 41357 15618 5 _ _ NNP 41357 15618 6 ) ) -RRB- 41357 15618 7 , , , 41357 15618 8 which which WDT 41357 15618 9 is be VBZ 41357 15618 10 the the DT 41357 15618 11 homologue homologue NN 41357 15618 12 of of IN 41357 15618 13 a a DT 41357 15618 14 similarly similarly RB 41357 15618 15 situated situate VBN 41357 15618 16 commissure commissure NN 41357 15618 17 present present JJ 41357 15618 18 in in IN 41357 15618 19 the the DT 41357 15618 20 Elasmobranch elasmobranch JJ 41357 15618 21 brain[515 brain[515 NN 41357 15618 22 ] ] -RRB- 41357 15618 23 , , , 41357 15618 24 while while IN 41357 15618 25 behind behind IN 41357 15618 26 the the DT 41357 15618 27 pineal pineal NN 41357 15618 28 gland gland NN 41357 15618 29 is be VBZ 41357 15618 30 placed place VBN 41357 15618 31 the the DT 41357 15618 32 posterior posterior NN 41357 15618 33 commissure commissure NN 41357 15618 34 . . . 41357 15619 1 The the DT 41357 15619 2 sides side NNS 41357 15619 3 of of IN 41357 15619 4 the the DT 41357 15619 5 thalamencephalon thalamencephalon NN 41357 15619 6 are be VBP 41357 15619 7 greatly greatly RB 41357 15619 8 thickened thicken VBN 41357 15619 9 , , , 41357 15619 10 forming form VBG 41357 15619 11 the the DT 41357 15619 12 optic optic JJ 41357 15619 13 thalami thalami NN 41357 15619 14 ( ( -LRB- 41357 15619 15 Plate Plate NNP 41357 15619 16 37 37 CD 41357 15619 17 , , , 41357 15619 18 figs fig NNS 41357 15619 19 . . . 41357 15620 1 46C 46c CD 41357 15620 2 and and CC 41357 15620 3 D d NN 41357 15620 4 , , , 41357 15620 5 _ _ NNP 41357 15620 6 op.th op.th NNS 41357 15620 7 . . . 41357 15620 8 _ _ NNP 41357 15620 9 ) ) -RRB- 41357 15620 10 , , , 41357 15620 11 which which WDT 41357 15620 12 are be VBP 41357 15620 13 continuous continuous JJ 41357 15620 14 in in IN 41357 15620 15 front front NN 41357 15620 16 with with IN 41357 15620 17 the the DT 41357 15620 18 thickened thickened JJ 41357 15620 19 outer outer JJ 41357 15620 20 walls wall NNS 41357 15620 21 of of IN 41357 15620 22 the the DT 41357 15620 23 hemispheres hemisphere NNS 41357 15620 24 . . . 41357 15621 1 Below below RB 41357 15621 2 , , , 41357 15621 3 the the DT 41357 15621 4 thalamencephalon thalamencephalon NN 41357 15621 5 is be VBZ 41357 15621 6 produced produce VBN 41357 15621 7 into into IN 41357 15621 8 a a DT 41357 15621 9 very very RB 41357 15621 10 elongated elongated JJ 41357 15621 11 infundibulum infundibulum NN 41357 15621 12 ( ( -LRB- 41357 15621 13 Plate plate NN 41357 15621 14 37 37 CD 41357 15621 15 , , , 41357 15621 16 figs fig NNS 41357 15621 17 . . . 41357 15622 1 44 44 CD 41357 15622 2 , , , 41357 15622 3 45 45 CD 41357 15622 4 , , , 41357 15622 5 46E 46E NNP 41357 15622 6 , , , 41357 15622 7 _ _ NNP 41357 15622 8 in in IN 41357 15622 9 . . . 41357 15622 10 _ _ NNP 41357 15622 11 ) ) -RRB- 41357 15622 12 , , , 41357 15622 13 the the DT 41357 15622 14 apex apex NN 41357 15622 15 of of IN 41357 15622 16 which which WDT 41357 15622 17 is be VBZ 41357 15622 18 trilobed trilobe VBN 41357 15622 19 as as IN 41357 15622 20 in in IN 41357 15622 21 Elasmobranchii Elasmobranchii NNP 41357 15622 22 and and CC 41357 15622 23 Teleostei Teleostei NNP 41357 15622 24 . . . 41357 15623 1 The the DT 41357 15623 2 sides side NNS 41357 15623 3 of of IN 41357 15623 4 the the DT 41357 15623 5 infundibulum infundibulum NN 41357 15623 6 exhibit exhibit NN 41357 15623 7 two two CD 41357 15623 8 lobes lobe NNS 41357 15623 9 , , , 41357 15623 10 the the DT 41357 15623 11 lobi lobi NN 41357 15623 12 inferiores inferiore NNS 41357 15623 13 ( ( -LRB- 41357 15623 14 Plate Plate NNP 41357 15623 15 37 37 CD 41357 15623 16 , , , 41357 15623 17 fig fig NN 41357 15623 18 . . . 41357 15624 1 46E 46E NNP 41357 15624 2 , , , 41357 15624 3 _ _ NNP 41357 15624 4 l.in l.in NNP 41357 15624 5 . . . 41357 15624 6 _ _ NNP 41357 15624 7 ) ) -RRB- 41357 15624 8 , , , 41357 15624 9 which which WDT 41357 15624 10 are be VBP 41357 15624 11 continued continue VBN 41357 15624 12 posteriorly posteriorly RB 41357 15624 13 into into IN 41357 15624 14 the the DT 41357 15624 15 crura crura NNP 41357 15624 16 cerebri cerebri NNS 41357 15624 17 . . . 41357 15625 1 Footnote Footnote NNP 41357 15625 2 514 514 CD 41357 15625 3 : : : 41357 15625 4 Vide Vide NNP 41357 15625 5 F. F. NNP 41357 15625 6 M. M. NNP 41357 15625 7 Balfour Balfour NNP 41357 15625 8 , , , 41357 15625 9 _ _ NNP 41357 15625 10 Comparative Comparative NNP 41357 15625 11 Embryology Embryology NNP 41357 15625 12 _ _ NNP 41357 15625 13 , , , 41357 15625 14 Vol Vol NNP 41357 15625 15 . . . 41357 15626 1 II ii CD 41357 15626 2 . . . 41357 15627 1 figs fig NNS 41357 15627 2 . . . 41357 15628 1 248 248 CD 41357 15628 2 and and CC 41357 15628 3 250 250 CD 41357 15628 4 . . . 41357 15629 1 Footnote footnote NN 41357 15629 2 515 515 CD 41357 15629 3 : : : 41357 15629 4 Vide Vide NNP 41357 15629 5 F. F. NNP 41357 15629 6 M. M. NNP 41357 15629 7 Balfour Balfour NNP 41357 15629 8 , , , 41357 15629 9 _ _ NNP 41357 15629 10 Comparative Comparative NNP 41357 15629 11 Embryology Embryology NNP 41357 15629 12 _ _ NNP 41357 15629 13 , , , 41357 15629 14 Vol Vol NNP 41357 15629 15 . . . 41357 15630 1 II ii CD 41357 15630 2 . . . 41357 15631 1 pp pp NNP 41357 15631 2 . . . 41357 15632 1 355 355 CD 41357 15632 2 - - SYM 41357 15632 3 6 6 CD 41357 15632 4 [ [ -LRB- 41357 15632 5 the the DT 41357 15632 6 original original JJ 41357 15632 7 edition edition NN 41357 15632 8 ] ] -RRB- 41357 15632 9 , , , 41357 15632 10 where where WRB 41357 15632 11 it -PRON- PRP 41357 15632 12 is be VBZ 41357 15632 13 suggested suggest VBN 41357 15632 14 that that IN 41357 15632 15 this this DT 41357 15632 16 commissure commissure NN 41357 15632 17 is be VBZ 41357 15632 18 the the DT 41357 15632 19 homologue homologue NN 41357 15632 20 of of IN 41357 15632 21 the the DT 41357 15632 22 grey grey JJ 41357 15632 23 commissure commissure NN 41357 15632 24 of of IN 41357 15632 25 higher high JJR 41357 15632 26 types type NNS 41357 15632 27 . . . 41357 15633 1 The the DT 41357 15633 2 pituitary pituitary JJ 41357 15633 3 body[516 body[516 NN 41357 15633 4 ] ] -RRB- 41357 15633 5 ( ( -LRB- 41357 15633 6 Plate plate NN 41357 15633 7 37 37 CD 41357 15633 8 , , , 41357 15633 9 figs fig NNS 41357 15633 10 . . . 41357 15634 1 44 44 CD 41357 15634 2 , , , 41357 15634 3 45 45 CD 41357 15634 4 , , , 41357 15634 5 46E 46E NNP 41357 15634 6 , , , 41357 15634 7 _ _ NNP 41357 15634 8 pt pt NN 41357 15634 9 . . . 41357 15634 10 _ _ NNP 41357 15634 11 ) ) -RRB- 41357 15634 12 is be VBZ 41357 15634 13 small small JJ 41357 15634 14 , , , 41357 15634 15 not not RB 41357 15634 16 divided divide VBN 41357 15634 17 into into IN 41357 15634 18 lobes lobe NNS 41357 15634 19 , , , 41357 15634 20 and and CC 41357 15634 21 provided provide VBN 41357 15634 22 with with IN 41357 15634 23 a a DT 41357 15634 24 very very RB 41357 15634 25 minute minute JJ 41357 15634 26 lumen luman NNS 41357 15634 27 . . . 41357 15635 1 Footnote Footnote NNP 41357 15635 2 516 516 CD 41357 15635 3 : : : 41357 15635 4 We -PRON- PRP 41357 15635 5 have have VBP 41357 15635 6 not not RB 41357 15635 7 been be VBN 41357 15635 8 able able JJ 41357 15635 9 to to TO 41357 15635 10 work work VB 41357 15635 11 out out RP 41357 15635 12 the the DT 41357 15635 13 early early JJ 41357 15635 14 development development NN 41357 15635 15 of of IN 41357 15635 16 the the DT 41357 15635 17 pituitary pituitary JJ 41357 15635 18 body body NN 41357 15635 19 as as RB 41357 15635 20 satisfactorily satisfactorily RB 41357 15635 21 as as IN 41357 15635 22 we -PRON- PRP 41357 15635 23 could could MD 41357 15635 24 have have VB 41357 15635 25 wished wish VBN 41357 15635 26 . . . 41357 15636 1 In in IN 41357 15636 2 Plate Plate NNP 41357 15636 3 37 37 CD 41357 15636 4 , , , 41357 15636 5 fig fig NN 41357 15636 6 . . . 41357 15637 1 40 40 CD 41357 15637 2 , , , 41357 15637 3 there there EX 41357 15637 4 is be VBZ 41357 15637 5 shewn shew VBN 41357 15637 6 an an DT 41357 15637 7 invagination invagination NN 41357 15637 8 of of IN 41357 15637 9 the the DT 41357 15637 10 oral oral JJ 41357 15637 11 epithelium epithelium NN 41357 15637 12 to to TO 41357 15637 13 form form VB 41357 15637 14 it -PRON- PRP 41357 15637 15 ; ; : 41357 15637 16 in in IN 41357 15637 17 Plate Plate NNP 41357 15637 18 37 37 CD 41357 15637 19 , , , 41357 15637 20 figs fig NNS 41357 15637 21 . . . 41357 15638 1 41 41 CD 41357 15638 2 and and CC 41357 15638 3 42 42 CD 41357 15638 4 , , , 41357 15638 5 it -PRON- PRP 41357 15638 6 is be VBZ 41357 15638 7 represented represent VBN 41357 15638 8 in in IN 41357 15638 9 transverse transverse JJ 41357 15638 10 section section NN 41357 15638 11 in in IN 41357 15638 12 two two CD 41357 15638 13 consecutive consecutive JJ 41357 15638 14 sections section NNS 41357 15638 15 . . . 41357 15639 1 Anteriorly anteriorly RB 41357 15639 2 it -PRON- PRP 41357 15639 3 is be VBZ 41357 15639 4 still still RB 41357 15639 5 connected connect VBN 41357 15639 6 with with IN 41357 15639 7 the the DT 41357 15639 8 oral oral JJ 41357 15639 9 epithelium epithelium NN 41357 15639 10 ( ( -LRB- 41357 15639 11 fig fig NN 41357 15639 12 . . . 41357 15640 1 41 41 CD 41357 15640 2 ) ) -RRB- 41357 15640 3 , , , 41357 15640 4 while while IN 41357 15640 5 posteriorly posteriorly RB 41357 15640 6 it -PRON- PRP 41357 15640 7 is be VBZ 41357 15640 8 free free JJ 41357 15640 9 . . . 41357 15641 1 It -PRON- PRP 41357 15641 2 is be VBZ 41357 15641 3 possible possible JJ 41357 15641 4 that that IN 41357 15641 5 an an DT 41357 15641 6 earlier early JJR 41357 15641 7 stage stage NN 41357 15641 8 of of IN 41357 15641 9 it -PRON- PRP 41357 15641 10 is be VBZ 41357 15641 11 shewn shewn JJ 41357 15641 12 in in IN 41357 15641 13 Plate Plate NNP 41357 15641 14 36 36 CD 41357 15641 15 , , , 41357 15641 16 fig fig NN 41357 15641 17 . . . 41357 15642 1 35 35 CD 41357 15642 2 . . . 41357 15643 1 Were be VBD 41357 15643 2 it -PRON- PRP 41357 15643 3 not not RB 41357 15643 4 for for IN 41357 15643 5 the the DT 41357 15643 6 evidence evidence NN 41357 15643 7 in in IN 41357 15643 8 other other JJ 41357 15643 9 types type NNS 41357 15643 10 of of IN 41357 15643 11 its -PRON- PRP$ 41357 15643 12 being be VBG 41357 15643 13 derived derive VBN 41357 15643 14 from from IN 41357 15643 15 the the DT 41357 15643 16 epiblast epiblast NN 41357 15643 17 we -PRON- PRP 41357 15643 18 should should MD 41357 15643 19 be be VB 41357 15643 20 inclined incline VBN 41357 15643 21 to to TO 41357 15643 22 regard regard VB 41357 15643 23 it -PRON- PRP 41357 15643 24 as as IN 41357 15643 25 hypoblastic hypoblastic JJ 41357 15643 26 in in IN 41357 15643 27 origin origin NN 41357 15643 28 . . . 41357 15644 1 In in IN 41357 15644 2 front front NN 41357 15644 3 of of IN 41357 15644 4 the the DT 41357 15644 5 infundibulum infundibulum NN 41357 15644 6 is be VBZ 41357 15644 7 the the DT 41357 15644 8 optic optic JJ 41357 15644 9 chiasma chiasma NN 41357 15644 10 ( ( -LRB- 41357 15644 11 Plate Plate NNP 41357 15644 12 37 37 CD 41357 15644 13 , , , 41357 15644 14 fig fig NN 41357 15644 15 . . . 41357 15645 1 46D 46d LS 41357 15645 2 , , , 41357 15645 3 _ _ NNP 41357 15645 4 op.ch op.ch CD 41357 15645 5 . . . 41357 15645 6 _ _ NNP 41357 15645 7 ) ) -RRB- 41357 15645 8 , , , 41357 15645 9 which which WDT 41357 15645 10 is be VBZ 41357 15645 11 developed develop VBN 41357 15645 12 very very RB 41357 15645 13 early early RB 41357 15645 14 . . . 41357 15646 1 It -PRON- PRP 41357 15646 2 is be VBZ 41357 15646 3 , , , 41357 15646 4 as as IN 41357 15646 5 stated state VBN 41357 15646 6 by by IN 41357 15646 7 Müller Müller NNP 41357 15646 8 , , , 41357 15646 9 a a DT 41357 15646 10 true true JJ 41357 15646 11 chiasma chiasma NN 41357 15646 12 . . . 41357 15647 1 The the DT 41357 15647 2 mid mid JJ 41357 15647 3 - - NN 41357 15647 4 brain brain NN 41357 15647 5 ( ( -LRB- 41357 15647 6 Plate plate NN 41357 15647 7 37 37 CD 41357 15647 8 , , , 41357 15647 9 figs fig NNS 41357 15647 10 . . . 41357 15648 1 44 44 CD 41357 15648 2 and and CC 41357 15648 3 45 45 CD 41357 15648 4 , , , 41357 15648 5 _ _ NNP 41357 15648 6 m.b m.b NNP 41357 15648 7 . . NNP 41357 15648 8 _ _ NNP 41357 15648 9 ) ) -RRB- 41357 15648 10 is be VBZ 41357 15648 11 large large JJ 41357 15648 12 , , , 41357 15648 13 and and CC 41357 15648 14 consists consist VBZ 41357 15648 15 in in IN 41357 15648 16 both both DT 41357 15648 17 stages stage NNS 41357 15648 18 of of IN 41357 15648 19 ( ( -LRB- 41357 15648 20 1 1 LS 41357 15648 21 ) ) -RRB- 41357 15648 22 a a DT 41357 15648 23 thickened thicken VBN 41357 15648 24 floor floor NN 41357 15648 25 forming form VBG 41357 15648 26 the the DT 41357 15648 27 crura crura NNP 41357 15648 28 cerebri cerebri NNP 41357 15648 29 , , , 41357 15648 30 the the DT 41357 15648 31 central central JJ 41357 15648 32 canal canal NN 41357 15648 33 of of IN 41357 15648 34 which which WDT 41357 15648 35 constitutes constitute VBZ 41357 15648 36 the the DT 41357 15648 37 iter iter NN 41357 15648 38 a a DT 41357 15648 39 tertio tertio NN 41357 15648 40 ad ad NN 41357 15648 41 quartum quartum NN 41357 15648 42 ventriculum ventriculum NN 41357 15648 43 ; ; : 41357 15648 44 and and CC 41357 15648 45 ( ( -LRB- 41357 15648 46 2 2 LS 41357 15648 47 ) ) -RRB- 41357 15648 48 the the DT 41357 15648 49 optic optic NN 41357 15648 50 lobes lob VBZ 41357 15648 51 ( ( -LRB- 41357 15648 52 Plate plate NN 41357 15648 53 37 37 CD 41357 15648 54 , , , 41357 15648 55 figs fig NNS 41357 15648 56 . . . 41357 15649 1 46E 46E NNP 41357 15649 2 , , , 41357 15649 3 F F NNP 41357 15649 4 , , , 41357 15649 5 G G NNP 41357 15649 6 , , , 41357 15649 7 _ _ NNP 41357 15649 8 op.l op.l NN 41357 15649 9 . . . 41357 15649 10 _ _ NNP 41357 15649 11 ) ) -RRB- 41357 15649 12 above above RB 41357 15649 13 , , , 41357 15649 14 each each DT 41357 15649 15 of of IN 41357 15649 16 which which WDT 41357 15649 17 is be VBZ 41357 15649 18 provided provide VBN 41357 15649 19 with with IN 41357 15649 20 a a DT 41357 15649 21 cavity cavity NN 41357 15649 22 continuous continuous JJ 41357 15649 23 with with IN 41357 15649 24 the the DT 41357 15649 25 median median JJ 41357 15649 26 iter iter NN 41357 15649 27 . . . 41357 15650 1 The the DT 41357 15650 2 optic optic JJ 41357 15650 3 lobes lobe NNS 41357 15650 4 are be VBP 41357 15650 5 separated separate VBN 41357 15650 6 dorsally dorsally RB 41357 15650 7 and and CC 41357 15650 8 in in IN 41357 15650 9 front front NN 41357 15650 10 by by IN 41357 15650 11 a a DT 41357 15650 12 well well RB 41357 15650 13 - - HYPH 41357 15650 14 marked mark VBN 41357 15650 15 median median JJ 41357 15650 16 longitudinal longitudinal JJ 41357 15650 17 groove groove NN 41357 15650 18 . . . 41357 15651 1 Posteriorly posteriorly RB 41357 15651 2 they -PRON- PRP 41357 15651 3 largely largely RB 41357 15651 4 overlap overlap VBP 41357 15651 5 the the DT 41357 15651 6 cerebellum cerebellum NN 41357 15651 7 . . . 41357 15652 1 In in IN 41357 15652 2 the the DT 41357 15652 3 anterior anterior JJ 41357 15652 4 part part NN 41357 15652 5 of of IN 41357 15652 6 the the DT 41357 15652 7 optic optic JJ 41357 15652 8 lobes lobe NNS 41357 15652 9 , , , 41357 15652 10 at at IN 41357 15652 11 the the DT 41357 15652 12 point point NN 41357 15652 13 where where WRB 41357 15652 14 the the DT 41357 15652 15 iter iter NN 41357 15652 16 joins join VBZ 41357 15652 17 the the DT 41357 15652 18 third third JJ 41357 15652 19 ventricle ventricle NN 41357 15652 20 , , , 41357 15652 21 there there EX 41357 15652 22 may may MD 41357 15652 23 be be VB 41357 15652 24 seen see VBN 41357 15652 25 slight slight JJ 41357 15652 26 projections projection NNS 41357 15652 27 of of IN 41357 15652 28 the the DT 41357 15652 29 floor floor NN 41357 15652 30 into into IN 41357 15652 31 the the DT 41357 15652 32 lumen luman NNS 41357 15652 33 of of IN 41357 15652 34 the the DT 41357 15652 35 optic optic JJ 41357 15652 36 lobes lobe NNS 41357 15652 37 ( ( -LRB- 41357 15652 38 Plate Plate NNP 41357 15652 39 37 37 CD 41357 15652 40 , , , 41357 15652 41 fig fig NN 41357 15652 42 . . . 41357 15653 1 46E 46E NNP 41357 15653 2 ) ) -RRB- 41357 15653 3 . . . 41357 15654 1 These these DT 41357 15654 2 masses masse NNS 41357 15654 3 probably probably RB 41357 15654 4 become become VBP 41357 15654 5 in in IN 41357 15654 6 the the DT 41357 15654 7 adult adult NN 41357 15654 8 the the DT 41357 15654 9 more more RBR 41357 15654 10 conspicuous conspicuous JJ 41357 15654 11 prominences prominence NNS 41357 15654 12 of of IN 41357 15654 13 the the DT 41357 15654 14 floor floor NN 41357 15654 15 of of IN 41357 15654 16 the the DT 41357 15654 17 ventricles ventricle NNS 41357 15654 18 of of IN 41357 15654 19 the the DT 41357 15654 20 optic optic JJ 41357 15654 21 lobes lobe NNS 41357 15654 22 , , , 41357 15654 23 which which WDT 41357 15654 24 we -PRON- PRP 41357 15654 25 regard regard VBP 41357 15654 26 as as IN 41357 15654 27 homologous homologous JJ 41357 15654 28 with with IN 41357 15654 29 the the DT 41357 15654 30 tori tori NN 41357 15654 31 semicirculares semicirculare NNS 41357 15654 32 of of IN 41357 15654 33 the the DT 41357 15654 34 brain brain NN 41357 15654 35 of of IN 41357 15654 36 the the DT 41357 15654 37 Teleostei Teleostei NNP 41357 15654 38 . . . 41357 15655 1 The the DT 41357 15655 2 hind hind JJ 41357 15655 3 - - HYPH 41357 15655 4 brain brain NN 41357 15655 5 is be VBZ 41357 15655 6 formed form VBN 41357 15655 7 of of IN 41357 15655 8 the the DT 41357 15655 9 usual usual JJ 41357 15655 10 divisions division NNS 41357 15655 11 , , , 41357 15655 12 viz viz NN 41357 15655 13 . . . 41357 15656 1 : : : 41357 15656 2 cerebellum cerebellum NNP 41357 15656 3 and and CC 41357 15656 4 medulla medulla NNP 41357 15656 5 oblongata oblongata NN 41357 15656 6 ( ( -LRB- 41357 15656 7 Plate plate NN 41357 15656 8 37 37 CD 41357 15656 9 , , , 41357 15656 10 figs fig NNS 41357 15656 11 . . . 41357 15657 1 44 44 CD 41357 15657 2 and and CC 41357 15657 3 45 45 CD 41357 15657 4 , , , 41357 15657 5 _ _ NNP 41357 15657 6 cb cb NNP 41357 15657 7 . . . 41357 15657 8 _ _ NNP 41357 15657 9 , , , 41357 15657 10 _ _ NNP 41357 15657 11 md md NNP 41357 15657 12 . . . 41357 15657 13 _ _ NNP 41357 15657 14 ) ) -RRB- 41357 15657 15 . . . 41357 15658 1 The the DT 41357 15658 2 former former JJ 41357 15658 3 constitutes constitute VBZ 41357 15658 4 a a DT 41357 15658 5 bilobed bilobe VBN 41357 15658 6 projection projection NN 41357 15658 7 of of IN 41357 15658 8 the the DT 41357 15658 9 roof roof NN 41357 15658 10 of of IN 41357 15658 11 the the DT 41357 15658 12 hind hind NN 41357 15658 13 - - HYPH 41357 15658 14 brain brain NN 41357 15658 15 . . . 41357 15659 1 Only only RB 41357 15659 2 a a DT 41357 15659 3 small small JJ 41357 15659 4 portion portion NN 41357 15659 5 of of IN 41357 15659 6 it -PRON- PRP 41357 15659 7 is be VBZ 41357 15659 8 during during IN 41357 15659 9 these these DT 41357 15659 10 stages stage NNS 41357 15659 11 left leave VBN 41357 15659 12 uncovered uncover VBN 41357 15659 13 by by IN 41357 15659 14 the the DT 41357 15659 15 optic optic JJ 41357 15659 16 lobes lobe NNS 41357 15659 17 , , , 41357 15659 18 but but CC 41357 15659 19 the the DT 41357 15659 20 major major JJ 41357 15659 21 part part NN 41357 15659 22 extends extend VBZ 41357 15659 23 forwards forwards RB 41357 15659 24 for for IN 41357 15659 25 a a DT 41357 15659 26 considerable considerable JJ 41357 15659 27 distance distance NN 41357 15659 28 under under IN 41357 15659 29 the the DT 41357 15659 30 optic optic JJ 41357 15659 31 lobes lobe NNS 41357 15659 32 , , , 41357 15659 33 as as IN 41357 15659 34 shewn shewn NNP 41357 15659 35 in in IN 41357 15659 36 the the DT 41357 15659 37 transverse transverse JJ 41357 15659 38 sections section NNS 41357 15659 39 ( ( -LRB- 41357 15659 40 Plate plate NN 41357 15659 41 37 37 CD 41357 15659 42 , , , 41357 15659 43 figs fig NNS 41357 15659 44 . . . 41357 15660 1 46F 46F NNP 41357 15660 2 and and CC 41357 15660 3 G G NNP 41357 15660 4 , , , 41357 15660 5 _ _ NNP 41357 15660 6 cb cb NNP 41357 15660 7 . . . 41357 15660 8 _ _ NNP 41357 15660 9 ) ) -RRB- 41357 15660 10 ; ; : 41357 15660 11 and and CC 41357 15660 12 its -PRON- PRP$ 41357 15660 13 two two CD 41357 15660 14 lobes lobe NNS 41357 15660 15 , , , 41357 15660 16 each each DT 41357 15660 17 with with IN 41357 15660 18 a a DT 41357 15660 19 prolongation prolongation NN 41357 15660 20 of of IN 41357 15660 21 its -PRON- PRP$ 41357 15660 22 cavity cavity NN 41357 15660 23 , , , 41357 15660 24 are be VBP 41357 15660 25 continued continue VBN 41357 15660 26 forwards forwards RB 41357 15660 27 beyond beyond IN 41357 15660 28 the the DT 41357 15660 29 opening opening NN 41357 15660 30 of of IN 41357 15660 31 the the DT 41357 15660 32 iter iter NN 41357 15660 33 into into IN 41357 15660 34 the the DT 41357 15660 35 fourth fourth JJ 41357 15660 36 ventricle ventricle NN 41357 15660 37 . . . 41357 15661 1 It -PRON- PRP 41357 15661 2 is be VBZ 41357 15661 3 probable probable JJ 41357 15661 4 that that IN 41357 15661 5 the the DT 41357 15661 6 anterior anterior JJ 41357 15661 7 horns horn NNS 41357 15661 8 of of IN 41357 15661 9 the the DT 41357 15661 10 cerebellum cerebellum NN 41357 15661 11 are be VBP 41357 15661 12 equivalent equivalent JJ 41357 15661 13 to to IN 41357 15661 14 the the DT 41357 15661 15 prolongations prolongation NNS 41357 15661 16 of of IN 41357 15661 17 the the DT 41357 15661 18 cerebellum cerebellum NN 41357 15661 19 into into IN 41357 15661 20 the the DT 41357 15661 21 central central JJ 41357 15661 22 cavity cavity NN 41357 15661 23 of of IN 41357 15661 24 the the DT 41357 15661 25 optic optic JJ 41357 15661 26 lobes lobe NNS 41357 15661 27 of of IN 41357 15661 28 Teleostei Teleostei NNP 41357 15661 29 , , , 41357 15661 30 which which WDT 41357 15661 31 are be VBP 41357 15661 32 continuous continuous JJ 41357 15661 33 with with IN 41357 15661 34 the the DT 41357 15661 35 so so RB 41357 15661 36 - - HYPH 41357 15661 37 called call VBN 41357 15661 38 fornix fornix NN 41357 15661 39 of of IN 41357 15661 40 Göttsche Göttsche NNP 41357 15661 41 . . . 41357 15662 1 III iii CD 41357 15662 2 . . . 41357 15663 1 _ _ NNP 41357 15663 2 Comparison Comparison NNP 41357 15663 3 of of IN 41357 15663 4 the the DT 41357 15663 5 larval larval NN 41357 15663 6 and and CC 41357 15663 7 adult adult NN 41357 15663 8 brain brain NN 41357 15663 9 of of IN 41357 15663 10 Lepidosteus Lepidosteus NNP 41357 15663 11 , , , 41357 15663 12 together together RB 41357 15663 13 with with IN 41357 15663 14 some some DT 41357 15663 15 observations observation NNS 41357 15663 16 on on IN 41357 15663 17 the the DT 41357 15663 18 systematic systematic JJ 41357 15663 19 value value NN 41357 15663 20 of of IN 41357 15663 21 the the DT 41357 15663 22 characters character NNS 41357 15663 23 of of IN 41357 15663 24 the the DT 41357 15663 25 Ganoid Ganoid NNP 41357 15663 26 brain brain NN 41357 15663 27 . . . 41357 15663 28 _ _ NNP 41357 15663 29 The the DT 41357 15663 30 brain brain NN 41357 15663 31 of of IN 41357 15663 32 the the DT 41357 15663 33 older old JJR 41357 15663 34 of of IN 41357 15663 35 the the DT 41357 15663 36 two two CD 41357 15663 37 larvæ larvæ NNS 41357 15663 38 , , , 41357 15663 39 which which WDT 41357 15663 40 we -PRON- PRP 41357 15663 41 have have VBP 41357 15663 42 described describe VBN 41357 15663 43 , , , 41357 15663 44 sufficiently sufficiently RB 41357 15663 45 resembles resemble VBZ 41357 15663 46 in in IN 41357 15663 47 most most JJS 41357 15663 48 of of IN 41357 15663 49 its -PRON- PRP$ 41357 15663 50 features feature NNS 41357 15663 51 that that DT 41357 15663 52 of of IN 41357 15663 53 the the DT 41357 15663 54 adult adult NN 41357 15663 55 to to TO 41357 15663 56 render render VB 41357 15663 57 material material NN 41357 15663 58 assistance assistance NN 41357 15663 59 in in IN 41357 15663 60 the the DT 41357 15663 61 interpretation interpretation NN 41357 15663 62 of of IN 41357 15663 63 certain certain JJ 41357 15663 64 of of IN 41357 15663 65 the the DT 41357 15663 66 parts part NNS 41357 15663 67 of of IN 41357 15663 68 the the DT 41357 15663 69 latter latter JJ 41357 15663 70 . . . 41357 15664 1 It -PRON- PRP 41357 15664 2 will will MD 41357 15664 3 be be VB 41357 15664 4 remembered remember VBN 41357 15664 5 that that IN 41357 15664 6 in in IN 41357 15664 7 the the DT 41357 15664 8 adult adult NN 41357 15664 9 brain brain VBP 41357 15664 10 the the DT 41357 15664 11 parts part NNS 41357 15664 12 usually usually RB 41357 15664 13 held hold VBD 41357 15664 14 to to TO 41357 15664 15 be be VB 41357 15664 16 olfactory olfactory JJ 41357 15664 17 lobes lobe NNS 41357 15664 18 were be VBD 41357 15664 19 described describe VBN 41357 15664 20 as as IN 41357 15664 21 the the DT 41357 15664 22 anterior anterior NNP 41357 15664 23 cerebral cerebral NNP 41357 15664 24 lobes lobe NNS 41357 15664 25 . . . 41357 15665 1 The the DT 41357 15665 2 grounds ground NNS 41357 15665 3 for for IN 41357 15665 4 this this DT 41357 15665 5 will will MD 41357 15665 6 be be VB 41357 15665 7 apparent apparent JJ 41357 15665 8 by by IN 41357 15665 9 a a DT 41357 15665 10 comparison comparison NN 41357 15665 11 of of IN 41357 15665 12 the the DT 41357 15665 13 cerebrum cerebrum NN 41357 15665 14 of of IN 41357 15665 15 the the DT 41357 15665 16 larva larva NN 41357 15665 17 and and CC 41357 15665 18 adult adult NN 41357 15665 19 . . . 41357 15666 1 In in IN 41357 15666 2 the the DT 41357 15666 3 larva larva NN 41357 15666 4 the the DT 41357 15666 5 cerebrum cerebrum NN 41357 15666 6 is be VBZ 41357 15666 7 formed form VBN 41357 15666 8 of of IN 41357 15666 9 ( ( -LRB- 41357 15666 10 1 1 LS 41357 15666 11 ) ) -RRB- 41357 15666 12 an an DT 41357 15666 13 unpaired unpaired JJ 41357 15666 14 basal basal NN 41357 15666 15 portion portion NN 41357 15666 16 with with IN 41357 15666 17 a a DT 41357 15666 18 thin thin JJ 41357 15666 19 roof roof NN 41357 15666 20 , , , 41357 15666 21 and and CC 41357 15666 22 ( ( -LRB- 41357 15666 23 2 2 LS 41357 15666 24 ) ) -RRB- 41357 15666 25 of of IN 41357 15666 26 a a DT 41357 15666 27 pair pair NN 41357 15666 28 of of IN 41357 15666 29 anterior anterior NN 41357 15666 30 lobes lobe NNS 41357 15666 31 , , , 41357 15666 32 with with IN 41357 15666 33 small small JJ 41357 15666 34 olfactory olfactory JJ 41357 15666 35 bulbs bulb NNS 41357 15666 36 at at IN 41357 15666 37 their -PRON- PRP$ 41357 15666 38 free free JJ 41357 15666 39 extremities extremity NNS 41357 15666 40 . . . 41357 15667 1 The the DT 41357 15667 2 basal basal NN 41357 15667 3 portion portion NN 41357 15667 4 in in IN 41357 15667 5 the the DT 41357 15667 6 larva larva NN 41357 15667 7 clearly clearly RB 41357 15667 8 corresponds correspond VBZ 41357 15667 9 in in IN 41357 15667 10 the the DT 41357 15667 11 adult adult NN 41357 15667 12 with with IN 41357 15667 13 the the DT 41357 15667 14 basal basal NN 41357 15667 15 portion portion NN 41357 15667 16 , , , 41357 15667 17 together together RB 41357 15667 18 with with IN 41357 15667 19 the the DT 41357 15667 20 two two CD 41357 15667 21 posterior posterior NNP 41357 15667 22 cerebral cerebral JJ 41357 15667 23 lobes lobe NNS 41357 15667 24 , , , 41357 15667 25 which which WDT 41357 15667 26 are be VBP 41357 15667 27 merely merely RB 41357 15667 28 special special JJ 41357 15667 29 outgrowths outgrowth NNS 41357 15667 30 of of IN 41357 15667 31 the the DT 41357 15667 32 dorsal dorsal NN 41357 15667 33 edge edge NN 41357 15667 34 of of IN 41357 15667 35 the the DT 41357 15667 36 primitive primitive JJ 41357 15667 37 basal basal NN 41357 15667 38 portion portion NN 41357 15667 39 . . . 41357 15668 1 The the DT 41357 15668 2 pair pair NN 41357 15668 3 of of IN 41357 15668 4 anterior anterior NN 41357 15668 5 lobes lobe NNS 41357 15668 6 have have VBP 41357 15668 7 exactly exactly RB 41357 15668 8 the the DT 41357 15668 9 same same JJ 41357 15668 10 relations relation NNS 41357 15668 11 in in IN 41357 15668 12 the the DT 41357 15668 13 larva larva NN 41357 15668 14 as as IN 41357 15668 15 in in IN 41357 15668 16 the the DT 41357 15668 17 adult adult NN 41357 15668 18 , , , 41357 15668 19 except except IN 41357 15668 20 that that IN 41357 15668 21 in in IN 41357 15668 22 the the DT 41357 15668 23 former former JJ 41357 15668 24 the the DT 41357 15668 25 ventricles ventricle NNS 41357 15668 26 are be VBP 41357 15668 27 prolonged prolong VBN 41357 15668 28 for for IN 41357 15668 29 their -PRON- PRP$ 41357 15668 30 whole whole JJ 41357 15668 31 length length NN 41357 15668 32 instead instead RB 41357 15668 33 of of IN 41357 15668 34 being be VBG 41357 15668 35 confined confine VBN 41357 15668 36 to to IN 41357 15668 37 their -PRON- PRP$ 41357 15668 38 proximal proximal JJ 41357 15668 39 portions portion NNS 41357 15668 40 . . . 41357 15669 1 If if IN 41357 15669 2 , , , 41357 15669 3 therefore therefore RB 41357 15669 4 , , , 41357 15669 5 our -PRON- PRP$ 41357 15669 6 identifications identification NNS 41357 15669 7 of of IN 41357 15669 8 the the DT 41357 15669 9 larval larval JJ 41357 15669 10 parts part NNS 41357 15669 11 of of IN 41357 15669 12 the the DT 41357 15669 13 brain brain NN 41357 15669 14 are be VBP 41357 15669 15 correct correct JJ 41357 15669 16 , , , 41357 15669 17 there there EX 41357 15669 18 can can MD 41357 15669 19 hardly hardly RB 41357 15669 20 be be VB 41357 15669 21 a a DT 41357 15669 22 question question NN 41357 15669 23 as as IN 41357 15669 24 to to IN 41357 15669 25 our -PRON- PRP$ 41357 15669 26 identifications identification NNS 41357 15669 27 of of IN 41357 15669 28 the the DT 41357 15669 29 parts part NNS 41357 15669 30 in in IN 41357 15669 31 the the DT 41357 15669 32 adult adult NN 41357 15669 33 . . . 41357 15670 1 As as IN 41357 15670 2 concerns concern NNS 41357 15670 3 these these DT 41357 15670 4 identifications identification NNS 41357 15670 5 , , , 41357 15670 6 the the DT 41357 15670 7 comparison comparison NN 41357 15670 8 of of IN 41357 15670 9 the the DT 41357 15670 10 brain brain NN 41357 15670 11 of of IN 41357 15670 12 our -PRON- PRP$ 41357 15670 13 two two CD 41357 15670 14 larvæ larvæ JJ 41357 15670 15 appears appear VBZ 41357 15670 16 conclusive conclusive JJ 41357 15670 17 in in IN 41357 15670 18 favour favour NN 41357 15670 19 of of IN 41357 15670 20 regarding regard VBG 41357 15670 21 the the DT 41357 15670 22 anterior anterior NN 41357 15670 23 lobes lob VBZ 41357 15670 24 as as IN 41357 15670 25 parts part NNS 41357 15670 26 of of IN 41357 15670 27 the the DT 41357 15670 28 cerebrum cerebrum NN 41357 15670 29 , , , 41357 15670 30 as as IN 41357 15670 31 distinguished distinguish VBN 41357 15670 32 from from IN 41357 15670 33 the the DT 41357 15670 34 olfactory olfactory JJ 41357 15670 35 lobes lobe NNS 41357 15670 36 , , , 41357 15670 37 in in IN 41357 15670 38 that that IN 41357 15670 39 they -PRON- PRP 41357 15670 40 are be VBP 41357 15670 41 clearly clearly RB 41357 15670 42 derived derive VBN 41357 15670 43 from from IN 41357 15670 44 the the DT 41357 15670 45 undivided undivided JJ 41357 15670 46 anterior anterior JJ 41357 15670 47 portion portion NN 41357 15670 48 of of IN 41357 15670 49 the the DT 41357 15670 50 cerebrum cerebrum NN 41357 15670 51 of of IN 41357 15670 52 the the DT 41357 15670 53 younger young JJR 41357 15670 54 larva larva NNS 41357 15670 55 . . . 41357 15671 1 The the DT 41357 15671 2 comparison comparison NN 41357 15671 3 of of IN 41357 15671 4 the the DT 41357 15671 5 larval larval JJ 41357 15671 6 brain brain NN 41357 15671 7 with with IN 41357 15671 8 that that DT 41357 15671 9 of of IN 41357 15671 10 the the DT 41357 15671 11 adult adult NN 41357 15671 12 again again RB 41357 15671 13 appears appear VBZ 41357 15671 14 to to IN 41357 15671 15 us -PRON- PRP 41357 15671 16 to to TO 41357 15671 17 leave leave VB 41357 15671 18 no no DT 41357 15671 19 doubt doubt NN 41357 15671 20 that that IN 41357 15671 21 the the DT 41357 15671 22 vesicle vesicle NN 41357 15671 23 attached attach VBN 41357 15671 24 to to IN 41357 15671 25 the the DT 41357 15671 26 roof roof NN 41357 15671 27 of of IN 41357 15671 28 the the DT 41357 15671 29 thalamencephalon thalamencephalon NN 41357 15671 30 in in IN 41357 15671 31 the the DT 41357 15671 32 adult adult NN 41357 15671 33 is be VBZ 41357 15671 34 the the DT 41357 15671 35 same same JJ 41357 15671 36 structure structure NN 41357 15671 37 as as IN 41357 15671 38 the the DT 41357 15671 39 bilobed bilobe VBN 41357 15671 40 outgrowth outgrowth NN 41357 15671 41 of of IN 41357 15671 42 this this DT 41357 15671 43 roof roof NN 41357 15671 44 in in IN 41357 15671 45 the the DT 41357 15671 46 larva larva NN 41357 15671 47 ; ; : 41357 15671 48 and and CC 41357 15671 49 since since IN 41357 15671 50 there there EX 41357 15671 51 is be VBZ 41357 15671 52 in in IN 41357 15671 53 addition addition NN 41357 15671 54 a a DT 41357 15671 55 well well RB 41357 15671 56 - - HYPH 41357 15671 57 developed develop VBN 41357 15671 58 pineal pineal NN 41357 15671 59 gland gland NN 41357 15671 60 in in IN 41357 15671 61 the the DT 41357 15671 62 larva larva NN 41357 15671 63 with with IN 41357 15671 64 the the DT 41357 15671 65 usual usual JJ 41357 15671 66 relations relation NNS 41357 15671 67 , , , 41357 15671 68 there there EX 41357 15671 69 can can MD 41357 15671 70 be be VB 41357 15671 71 no no DT 41357 15671 72 ground ground NN 41357 15671 73 for for IN 41357 15671 74 identifying identify VBG 41357 15671 75 the the DT 41357 15671 76 vesicle vesicle NN 41357 15671 77 in in IN 41357 15671 78 the the DT 41357 15671 79 adult adult NN 41357 15671 80 with with IN 41357 15671 81 the the DT 41357 15671 82 pineal pineal NN 41357 15671 83 gland gland NN 41357 15671 84 . . . 41357 15672 1 Müller Müller NNP 41357 15672 2 , , , 41357 15672 3 in in IN 41357 15672 4 his -PRON- PRP$ 41357 15672 5 often often RB 41357 15672 6 quoted quote VBN 41357 15672 7 memoir memoir NNP 41357 15672 8 ( ( -LRB- 41357 15672 9 No no UH 41357 15672 10 . . . 41357 15673 1 13 13 CD 41357 15673 2 ) ) -RRB- 41357 15673 3 , , , 41357 15673 4 states state VBZ 41357 15673 5 that that IN 41357 15673 6 the the DT 41357 15673 7 brains brain NNS 41357 15673 8 of of IN 41357 15673 9 Ganoids ganoid NNS 41357 15673 10 are be VBP 41357 15673 11 peculiar peculiar JJ 41357 15673 12 and and CC 41357 15673 13 distinct distinct JJ 41357 15673 14 from from IN 41357 15673 15 those those DT 41357 15673 16 both both DT 41357 15673 17 of of IN 41357 15673 18 Teleostei Teleostei NNP 41357 15673 19 and and CC 41357 15673 20 Elasmobranchii Elasmobranchii NNP 41357 15673 21 ; ; : 41357 15673 22 but but CC 41357 15673 23 in in IN 41357 15673 24 addition addition NN 41357 15673 25 to to IN 41357 15673 26 pointing point VBG 41357 15673 27 out out RP 41357 15673 28 that that IN 41357 15673 29 the the DT 41357 15673 30 optic optic JJ 41357 15673 31 nerves nerve NNS 41357 15673 32 form form VBP 41357 15673 33 a a DT 41357 15673 34 chiasma chiasma NN 41357 15673 35 he -PRON- PRP 41357 15673 36 does do VBZ 41357 15673 37 not not RB 41357 15673 38 particularly particularly RB 41357 15673 39 mention mention VB 41357 15673 40 the the DT 41357 15673 41 features feature NNS 41357 15673 42 , , , 41357 15673 43 to to TO 41357 15673 44 which which WDT 41357 15673 45 he -PRON- PRP 41357 15673 46 alludes allude VBZ 41357 15673 47 in in IN 41357 15673 48 general general JJ 41357 15673 49 terms term NNS 41357 15673 50 . . . 41357 15674 1 More more RBR 41357 15674 2 recently recently RB 41357 15674 3 Wilder Wilder NNP 41357 15674 4 ( ( -LRB- 41357 15674 5 No no UH 41357 15674 6 . . . 41357 15675 1 15 15 CD 41357 15675 2 ) ) -RRB- 41357 15675 3 has have VBZ 41357 15675 4 returned return VBN 41357 15675 5 to to IN 41357 15675 6 this this DT 41357 15675 7 subject subject NN 41357 15675 8 ; ; : 41357 15675 9 and and CC 41357 15675 10 though though RB 41357 15675 11 , , , 41357 15675 12 as as IN 41357 15675 13 we -PRON- PRP 41357 15675 14 have have VBP 41357 15675 15 already already RB 41357 15675 16 had have VBN 41357 15675 17 occasion occasion NN 41357 15675 18 to to TO 41357 15675 19 point point VB 41357 15675 20 out out RP 41357 15675 21 , , , 41357 15675 22 we -PRON- PRP 41357 15675 23 can can MD 41357 15675 24 not not RB 41357 15675 25 accept accept VB 41357 15675 26 all all PDT 41357 15675 27 his -PRON- PRP$ 41357 15675 28 identifications identification NNS 41357 15675 29 of of IN 41357 15675 30 the the DT 41357 15675 31 parts part NNS 41357 15675 32 of of IN 41357 15675 33 the the DT 41357 15675 34 Ganoid Ganoid NNP 41357 15675 35 brain brain NN 41357 15675 36 , , , 41357 15675 37 yet yet CC 41357 15675 38 he -PRON- PRP 41357 15675 39 has have VBZ 41357 15675 40 called call VBN 41357 15675 41 attention attention NN 41357 15675 42 to to IN 41357 15675 43 certain certain JJ 41357 15675 44 characteristic characteristic JJ 41357 15675 45 features feature NNS 41357 15675 46 of of IN 41357 15675 47 the the DT 41357 15675 48 cerebrum cerebrum NN 41357 15675 49 which which WDT 41357 15675 50 have have VBP 41357 15675 51 an an DT 41357 15675 52 undoubted undoubted JJ 41357 15675 53 systematic systematic JJ 41357 15675 54 value value NN 41357 15675 55 . . . 41357 15676 1 The the DT 41357 15676 2 distinctive distinctive JJ 41357 15676 3 characters character NNS 41357 15676 4 of of IN 41357 15676 5 the the DT 41357 15676 6 Ganoid Ganoid NNP 41357 15676 7 brain brain NN 41357 15676 8 are be VBP 41357 15676 9 , , , 41357 15676 10 in in IN 41357 15676 11 our -PRON- PRP$ 41357 15676 12 opinion opinion NN 41357 15676 13 , , , 41357 15676 14 ( ( -LRB- 41357 15676 15 1 1 LS 41357 15676 16 ) ) -RRB- 41357 15676 17 the the DT 41357 15676 18 great great JJ 41357 15676 19 elongation elongation NN 41357 15676 20 of of IN 41357 15676 21 the the DT 41357 15676 22 region region NN 41357 15676 23 of of IN 41357 15676 24 the the DT 41357 15676 25 thalamencephalon thalamencephalon NN 41357 15676 26 ; ; : 41357 15676 27 and and CC 41357 15676 28 ( ( -LRB- 41357 15676 29 2 2 LS 41357 15676 30 ) ) -RRB- 41357 15676 31 the the DT 41357 15676 32 unpaired unpaired JJ 41357 15676 33 condition condition NN 41357 15676 34 of of IN 41357 15676 35 the the DT 41357 15676 36 posterior posterior JJ 41357 15676 37 part part NN 41357 15676 38 of of IN 41357 15676 39 the the DT 41357 15676 40 cerebrum cerebrum NN 41357 15676 41 , , , 41357 15676 42 and and CC 41357 15676 43 the the DT 41357 15676 44 presence presence NN 41357 15676 45 of of IN 41357 15676 46 so so RB 41357 15676 47 thin thin JJ 41357 15676 48 a a DT 41357 15676 49 roof roof NN 41357 15676 50 to to IN 41357 15676 51 the the DT 41357 15676 52 ventricle ventricle NN 41357 15676 53 of of IN 41357 15676 54 this this DT 41357 15676 55 part part NN 41357 15676 56 as as IN 41357 15676 57 to to TO 41357 15676 58 cause cause VB 41357 15676 59 it -PRON- PRP 41357 15676 60 to to TO 41357 15676 61 appear appear VB 41357 15676 62 open open JJ 41357 15676 63 above above RB 41357 15676 64 . . . 41357 15677 1 The the DT 41357 15677 2 immense immense JJ 41357 15677 3 length length NN 41357 15677 4 of of IN 41357 15677 5 the the DT 41357 15677 6 region region NN 41357 15677 7 of of IN 41357 15677 8 the the DT 41357 15677 9 thalamencephalon thalamencephalon NN 41357 15677 10 is be VBZ 41357 15677 11 a a DT 41357 15677 12 feature feature NN 41357 15677 13 in in IN 41357 15677 14 the the DT 41357 15677 15 Ganoid Ganoid NNP 41357 15677 16 brain brain NN 41357 15677 17 which which WDT 41357 15677 18 must must MD 41357 15677 19 at at IN 41357 15677 20 once once RB 41357 15677 21 strike strike VB 41357 15677 22 any any DT 41357 15677 23 one one NN 41357 15677 24 who who WP 41357 15677 25 examines examine VBZ 41357 15677 26 figures figure NNS 41357 15677 27 of of IN 41357 15677 28 the the DT 41357 15677 29 brains brain NNS 41357 15677 30 of of IN 41357 15677 31 Chondrostei Chondrostei NNP 41357 15677 32 , , , 41357 15677 33 _ _ NNP 41357 15677 34 Polypterus Polypterus NNP 41357 15677 35 _ _ NNP 41357 15677 36 , , , 41357 15677 37 or or CC 41357 15677 38 _ _ NNP 41357 15677 39 Amia Amia NNP 41357 15677 40 _ _ NNP 41357 15677 41 . . . 41357 15678 1 It -PRON- PRP 41357 15678 2 is be VBZ 41357 15678 3 less less RBR 41357 15678 4 striking striking JJ 41357 15678 5 in in IN 41357 15678 6 the the DT 41357 15678 7 adult adult NN 41357 15678 8 _ _ NNP 41357 15678 9 Lepidosteus Lepidosteus NNP 41357 15678 10 _ _ NNP 41357 15678 11 , , , 41357 15678 12 though though IN 41357 15678 13 here here RB 41357 15678 14 also also RB 41357 15678 15 we -PRON- PRP 41357 15678 16 have have VBP 41357 15678 17 shewn shew VBN 41357 15678 18 that that IN 41357 15678 19 the the DT 41357 15678 20 thalamencephalon thalamencephalon NN 41357 15678 21 is be VBZ 41357 15678 22 really really RB 41357 15678 23 very very RB 41357 15678 24 greatly greatly RB 41357 15678 25 developed developed JJ 41357 15678 26 ; ; : 41357 15678 27 but but CC 41357 15678 28 in in IN 41357 15678 29 the the DT 41357 15678 30 larva larva NN 41357 15678 31 of of IN 41357 15678 32 _ _ NNP 41357 15678 33 Lepidosteus Lepidosteus NNP 41357 15678 34 _ _ NNP 41357 15678 35 this this DT 41357 15678 36 feature feature NN 41357 15678 37 is be VBZ 41357 15678 38 still still RB 41357 15678 39 better well RBR 41357 15678 40 marked mark VBN 41357 15678 41 , , , 41357 15678 42 so so IN 41357 15678 43 that that IN 41357 15678 44 the the DT 41357 15678 45 brain brain NN 41357 15678 46 of of IN 41357 15678 47 the the DT 41357 15678 48 larva larva NN 41357 15678 49 may may MD 41357 15678 50 be be VB 41357 15678 51 described describe VBN 41357 15678 52 as as IN 41357 15678 53 being be VBG 41357 15678 54 more more RBR 41357 15678 55 characteristically characteristically RB 41357 15678 56 Ganoid Ganoid NNP 41357 15678 57 than than IN 41357 15678 58 that that DT 41357 15678 59 of of IN 41357 15678 60 the the DT 41357 15678 61 adult adult NN 41357 15678 62 . . . 41357 15679 1 The the DT 41357 15679 2 presence presence NN 41357 15679 3 of of IN 41357 15679 4 a a DT 41357 15679 5 largely largely RB 41357 15679 6 developed developed JJ 41357 15679 7 thalamencephalon thalamencephalon NN 41357 15679 8 at at IN 41357 15679 9 once once RB 41357 15679 10 distinguishes distinguish VBZ 41357 15679 11 a a DT 41357 15679 12 Ganoid Ganoid NNP 41357 15679 13 brain brain NN 41357 15679 14 from from IN 41357 15679 15 that that DT 41357 15679 16 of of IN 41357 15679 17 a a DT 41357 15679 18 Teleostean teleostean JJ 41357 15679 19 Fish Fish NNP 41357 15679 20 , , , 41357 15679 21 in in IN 41357 15679 22 which which WDT 41357 15679 23 the the DT 41357 15679 24 optic optic JJ 41357 15679 25 thalami thalami NN 41357 15679 26 are be VBP 41357 15679 27 very very RB 41357 15679 28 much much RB 41357 15679 29 reduced reduce VBN 41357 15679 30 ; ; : 41357 15679 31 but but CC 41357 15679 32 _ _ NNP 41357 15679 33 Lepidosteus Lepidosteus NNP 41357 15679 34 _ _ NNP 41357 15679 35 shews shew VBZ 41357 15679 36 its -PRON- PRP$ 41357 15679 37 Teleostean teleostean JJ 41357 15679 38 affinities affinity NNS 41357 15679 39 by by IN 41357 15679 40 a a DT 41357 15679 41 commencing commence VBG 41357 15679 42 reduction reduction NN 41357 15679 43 of of IN 41357 15679 44 this this DT 41357 15679 45 part part NN 41357 15679 46 of of IN 41357 15679 47 the the DT 41357 15679 48 brain brain NN 41357 15679 49 . . . 41357 15680 1 The the DT 41357 15680 2 large large JJ 41357 15680 3 size size NN 41357 15680 4 of of IN 41357 15680 5 the the DT 41357 15680 6 thalamencephalon thalamencephalon NN 41357 15680 7 is be VBZ 41357 15680 8 also also RB 41357 15680 9 characteristic characteristic JJ 41357 15680 10 of of IN 41357 15680 11 the the DT 41357 15680 12 Ganoid Ganoid NNP 41357 15680 13 brain brain NN 41357 15680 14 in in IN 41357 15680 15 comparison comparison NN 41357 15680 16 with with IN 41357 15680 17 the the DT 41357 15680 18 brain brain NN 41357 15680 19 of of IN 41357 15680 20 the the DT 41357 15680 21 Dipnoi Dipnoi NNP 41357 15680 22 ; ; : 41357 15680 23 but but CC 41357 15680 24 is be VBZ 41357 15680 25 not not RB 41357 15680 26 however however RB 41357 15680 27 so so RB 41357 15680 28 very very RB 41357 15680 29 much much RB 41357 15680 30 more more RBR 41357 15680 31 marked marked JJ 41357 15680 32 in in IN 41357 15680 33 the the DT 41357 15680 34 Ganoids Ganoids NNP 41357 15680 35 than than IN 41357 15680 36 it -PRON- PRP 41357 15680 37 is be VBZ 41357 15680 38 in in IN 41357 15680 39 some some DT 41357 15680 40 Elasmobranchii Elasmobranchii NNP 41357 15680 41 . . . 41357 15681 1 On on IN 41357 15681 2 the the DT 41357 15681 3 whole whole NN 41357 15681 4 , , , 41357 15681 5 we -PRON- PRP 41357 15681 6 may may MD 41357 15681 7 consider consider VB 41357 15681 8 the the DT 41357 15681 9 retention retention NN 41357 15681 10 of of IN 41357 15681 11 a a DT 41357 15681 12 large large JJ 41357 15681 13 thalamencephalon thalamencephalon NN 41357 15681 14 as as IN 41357 15681 15 a a DT 41357 15681 16 primitive primitive JJ 41357 15681 17 character character NN 41357 15681 18 . . . 41357 15682 1 The the DT 41357 15682 2 second second JJ 41357 15682 3 feature feature NN 41357 15682 4 which which WDT 41357 15682 5 we -PRON- PRP 41357 15682 6 have have VBP 41357 15682 7 given give VBN 41357 15682 8 as as IN 41357 15682 9 characteristic characteristic JJ 41357 15682 10 of of IN 41357 15682 11 the the DT 41357 15682 12 Ganoid Ganoid NNP 41357 15682 13 brain brain NN 41357 15682 14 is be VBZ 41357 15682 15 essentially essentially RB 41357 15682 16 that that IN 41357 15682 17 which which WDT 41357 15682 18 has have VBZ 41357 15682 19 been be VBN 41357 15682 20 insisted insist VBN 41357 15682 21 upon upon IN 41357 15682 22 by by IN 41357 15682 23 Wilder Wilder NNP 41357 15682 24 , , , 41357 15682 25 though though IN 41357 15682 26 somewhat somewhat RB 41357 15682 27 differently differently RB 41357 15682 28 expressed express VBN 41357 15682 29 by by IN 41357 15682 30 him -PRON- PRP 41357 15682 31 . . . 41357 15683 1 The the DT 41357 15683 2 simplest simple JJS 41357 15683 3 condition condition NN 41357 15683 4 of of IN 41357 15683 5 the the DT 41357 15683 6 cerebrum cerebrum NN 41357 15683 7 is be VBZ 41357 15683 8 that that DT 41357 15683 9 found find VBN 41357 15683 10 in in IN 41357 15683 11 the the DT 41357 15683 12 larva larva NN 41357 15683 13 of of IN 41357 15683 14 _ _ NNP 41357 15683 15 Lepidosteus Lepidosteus NNP 41357 15683 16 _ _ NNP 41357 15683 17 , , , 41357 15683 18 where where WRB 41357 15683 19 there there EX 41357 15683 20 is be VBZ 41357 15683 21 an an DT 41357 15683 22 anterior anterior JJ 41357 15683 23 pair pair NN 41357 15683 24 of of IN 41357 15683 25 lobes lobe NNS 41357 15683 26 , , , 41357 15683 27 and and CC 41357 15683 28 an an DT 41357 15683 29 undivided undivided JJ 41357 15683 30 posterior posterior NN 41357 15683 31 portion portion NN 41357 15683 32 with with IN 41357 15683 33 a a DT 41357 15683 34 simple simple JJ 41357 15683 35 prolongation prolongation NN 41357 15683 36 of of IN 41357 15683 37 the the DT 41357 15683 38 third third JJ 41357 15683 39 ventricle ventricle NN 41357 15683 40 , , , 41357 15683 41 and and CC 41357 15683 42 a a DT 41357 15683 43 very very RB 41357 15683 44 thin thin JJ 41357 15683 45 roof roof NN 41357 15683 46 . . . 41357 15684 1 The the DT 41357 15684 2 dorsal dorsal NN 41357 15684 3 edges edge VBZ 41357 15684 4 of of IN 41357 15684 5 the the DT 41357 15684 6 posterior posterior NN 41357 15684 7 portion portion NN 41357 15684 8 , , , 41357 15684 9 adjoining adjoin VBG 41357 15684 10 the the DT 41357 15684 11 thin thin JJ 41357 15684 12 roof roof NN 41357 15684 13 , , , 41357 15684 14 usually usually RB 41357 15684 15 become become VBP 41357 15684 16 somewhat somewhat RB 41357 15684 17 everted everted JJ 41357 15684 18 ( ( -LRB- 41357 15684 19 cf cf NN 41357 15684 20 . . . 41357 15685 1 Wilder Wilder NNP 41357 15685 2 ) ) -RRB- 41357 15685 3 , , , 41357 15685 4 and and CC 41357 15685 5 in in IN 41357 15685 6 _ _ NNP 41357 15685 7 Lepidosteus Lepidosteus NNP 41357 15685 8 _ _ NNP 41357 15685 9 these these DT 41357 15685 10 edges edge NNS 41357 15685 11 have have VBP 41357 15685 12 in in IN 41357 15685 13 the the DT 41357 15685 14 adult adult NN 41357 15685 15 a a DT 41357 15685 16 very very RB 41357 15685 17 great great JJ 41357 15685 18 development development NN 41357 15685 19 , , , 41357 15685 20 and and CC 41357 15685 21 form form NN 41357 15685 22 ( ( -LRB- 41357 15685 23 vide vide NN 41357 15685 24 Plate Plate NNP 41357 15685 25 38 38 CD 41357 15685 26 , , , 41357 15685 27 fig fig NN 41357 15685 28 . . . 41357 15686 1 47A 47a CD 41357 15686 2 - - HYPH 41357 15686 3 C C NNP 41357 15686 4 , , , 41357 15686 5 _ _ NNP 41357 15686 6 ce ce NNP 41357 15686 7 ´ ´ NNP 41357 15686 8 . . . 41357 15686 9 _ _ NNP 41357 15686 10 ) ) -RRB- 41357 15686 11 two two CD 41357 15686 12 prominent prominent JJ 41357 15686 13 lobes lobe NNS 41357 15686 14 , , , 41357 15686 15 which which WDT 41357 15686 16 we -PRON- PRP 41357 15686 17 have have VBP 41357 15686 18 spoken speak VBN 41357 15686 19 of of IN 41357 15686 20 as as IN 41357 15686 21 the the DT 41357 15686 22 posterior posterior NNP 41357 15686 23 cerebral cerebral JJ 41357 15686 24 lobes lobe NNS 41357 15686 25 . . . 41357 15687 1 These these DT 41357 15687 2 characters character NNS 41357 15687 3 of of IN 41357 15687 4 the the DT 41357 15687 5 cerebrum cerebrum NN 41357 15687 6 are be VBP 41357 15687 7 perhaps perhaps RB 41357 15687 8 even even RB 41357 15687 9 more more RBR 41357 15687 10 distinctive distinctive JJ 41357 15687 11 than than IN 41357 15687 12 those those DT 41357 15687 13 of of IN 41357 15687 14 the the DT 41357 15687 15 thalamencephalon thalamencephalon NN 41357 15687 16 . . . 41357 15688 1 In in IN 41357 15688 2 Teleostei Teleostei NNP 41357 15688 3 the the DT 41357 15688 4 cerebrum cerebrum NN 41357 15688 5 appears appear VBZ 41357 15688 6 to to TO 41357 15688 7 be be VB 41357 15688 8 completely completely RB 41357 15688 9 divided divide VBN 41357 15688 10 into into IN 41357 15688 11 two two CD 41357 15688 12 hemispheres hemisphere NNS 41357 15688 13 , , , 41357 15688 14 which which WDT 41357 15688 15 are be VBP 41357 15688 16 , , , 41357 15688 17 however however RB 41357 15688 18 , , , 41357 15688 19 all all DT 41357 15688 20 but but CC 41357 15688 21 solid solid JJ 41357 15688 22 , , , 41357 15688 23 the the DT 41357 15688 24 lateral lateral JJ 41357 15688 25 ventricles ventricle NNS 41357 15688 26 being be VBG 41357 15688 27 only only RB 41357 15688 28 prolonged prolong VBN 41357 15688 29 into into IN 41357 15688 30 their -PRON- PRP$ 41357 15688 31 bases basis NNS 41357 15688 32 . . . 41357 15689 1 In in IN 41357 15689 2 Dipnoi Dipnoi NNP 41357 15689 3 again again RB 41357 15689 4 there there EX 41357 15689 5 is be VBZ 41357 15689 6 either either DT 41357 15689 7 ( ( -LRB- 41357 15689 8 _ _ NNP 41357 15689 9 Protopterus Protopterus NNP 41357 15689 10 _ _ NNP 41357 15689 11 , , , 41357 15689 12 Wiedersheim[517 Wiedersheim[517 NNP 41357 15689 13 ] ] -RRB- 41357 15689 14 ) ) -RRB- 41357 15689 15 a a DT 41357 15689 16 completely completely RB 41357 15689 17 separated separated JJ 41357 15689 18 pair pair NN 41357 15689 19 of of IN 41357 15689 20 oval oval NN 41357 15689 21 hemispheres hemisphere NNS 41357 15689 22 , , , 41357 15689 23 not not RB 41357 15689 24 unlike unlike IN 41357 15689 25 those those DT 41357 15689 26 of of IN 41357 15689 27 the the DT 41357 15689 28 lower low JJR 41357 15689 29 Amphibia Amphibia NNP 41357 15689 30 , , , 41357 15689 31 or or CC 41357 15689 32 the the DT 41357 15689 33 oval oval NN 41357 15689 34 hemispheres hemisphere NNS 41357 15689 35 are be VBP 41357 15689 36 not not RB 41357 15689 37 completely completely RB 41357 15689 38 separated separate VBN 41357 15689 39 from from IN 41357 15689 40 each each DT 41357 15689 41 other other JJ 41357 15689 42 ( ( -LRB- 41357 15689 43 _ _ NNP 41357 15689 44 Ceratodus Ceratodus NNP 41357 15689 45 _ _ NNP 41357 15689 46 , , , 41357 15689 47 Huxley[518 Huxley[518 NNP 41357 15689 48 ] ] -RRB- 41357 15689 49 , , , 41357 15689 50 _ _ NNP 41357 15689 51 Lepidosiren Lepidosiren NNP 41357 15689 52 _ _ NNP 41357 15689 53 , , , 41357 15689 54 Hyrtl[519 Hyrtl[519 NNP 41357 15689 55 ] ] -RRB- 41357 15689 56 ) ) -RRB- 41357 15689 57 ; ; : 41357 15689 58 in in IN 41357 15689 59 either either DT 41357 15689 60 case case NN 41357 15689 61 the the DT 41357 15689 62 hemispheres hemisphere NNS 41357 15689 63 are be VBP 41357 15689 64 traversed traverse VBN 41357 15689 65 for for IN 41357 15689 66 the the DT 41357 15689 67 whole whole JJ 41357 15689 68 length length NN 41357 15689 69 by by IN 41357 15689 70 lateral lateral JJ 41357 15689 71 ventricles ventricle NNS 41357 15689 72 which which WDT 41357 15689 73 are be VBP 41357 15689 74 either either CC 41357 15689 75 completely completely RB 41357 15689 76 or or CC 41357 15689 77 nearly nearly RB 41357 15689 78 completely completely RB 41357 15689 79 separated separate VBN 41357 15689 80 from from IN 41357 15689 81 each each DT 41357 15689 82 other other JJ 41357 15689 83 . . . 41357 15690 1 Footnote Footnote NNP 41357 15690 2 517 517 CD 41357 15690 3 : : : 41357 15690 4 _ _ NNP 41357 15690 5 Morphol Morphol NNP 41357 15690 6 . . . 41357 15691 1 Studien Studien NNP 41357 15691 2 _ _ NNP 41357 15691 3 , , , 41357 15691 4 III III NNP 41357 15691 5 . . . 41357 15692 1 Jena Jena NNP 41357 15692 2 , , , 41357 15692 3 1880 1880 CD 41357 15692 4 . . . 41357 15693 1 Footnote Footnote NNP 41357 15693 2 518 518 CD 41357 15693 3 : : : 41357 15693 4 " " `` 41357 15693 5 On on IN 41357 15693 6 _ _ NNP 41357 15693 7 Ceratodus Ceratodus NNP 41357 15693 8 Forsteri Forsteri NNP 41357 15693 9 _ _ NNP 41357 15693 10 , , , 41357 15693 11 " " `` 41357 15693 12 _ _ NNP 41357 15693 13 Proc Proc NNP 41357 15693 14 . . . 41357 15694 1 Zool Zool NNP 41357 15694 2 . . . 41357 15695 1 Soc Soc NNP 41357 15695 2 . . . 41357 15695 3 _ _ NNP 41357 15695 4 1876 1876 CD 41357 15695 5 . . . 41357 15696 1 Footnote Footnote NNP 41357 15696 2 519 519 CD 41357 15696 3 : : : 41357 15696 4 _ _ NNP 41357 15696 5 Lepidosiren Lepidosiren NNP 41357 15696 6 paradoxa paradoxa NN 41357 15696 7 . . . 41357 15696 8 _ _ NNP 41357 15696 9 Prag Prag NNP 41357 15696 10 . . . 41357 15697 1 1845 1845 CD 41357 15697 2 . . . 41357 15698 1 In in IN 41357 15698 2 Elasmobranchii Elasmobranchii NNP 41357 15698 3 the the DT 41357 15698 4 cerebrum cerebrum NN 41357 15698 5 is be VBZ 41357 15698 6 an an DT 41357 15698 7 unpaired unpaired JJ 41357 15698 8 though though IN 41357 15698 9 bilobed bilobe VBN 41357 15698 10 body body NN 41357 15698 11 , , , 41357 15698 12 but but CC 41357 15698 13 traversed traverse VBN 41357 15698 14 by by IN 41357 15698 15 two two CD 41357 15698 16 completely completely RB 41357 15698 17 separated separate VBN 41357 15698 18 lateral lateral JJ 41357 15698 19 ventricles ventricle NNS 41357 15698 20 , , , 41357 15698 21 and and CC 41357 15698 22 without without IN 41357 15698 23 a a DT 41357 15698 24 trace trace NN 41357 15698 25 of of IN 41357 15698 26 the the DT 41357 15698 27 peculiar peculiar JJ 41357 15698 28 membranous membranous JJ 41357 15698 29 roof roof NN 41357 15698 30 found find VBN 41357 15698 31 in in IN 41357 15698 32 Ganoids Ganoids NNP 41357 15698 33 . . . 41357 15699 1 Not not RB 41357 15699 2 less less RBR 41357 15699 3 interesting interesting JJ 41357 15699 4 than than IN 41357 15699 5 the the DT 41357 15699 6 distinguishing distinguish VBG 41357 15699 7 characters character NNS 41357 15699 8 of of IN 41357 15699 9 the the DT 41357 15699 10 Ganoid Ganoid NNP 41357 15699 11 brain brain NN 41357 15699 12 are be VBP 41357 15699 13 those those DT 41357 15699 14 cerebral cerebral JJ 41357 15699 15 characters character NNS 41357 15699 16 which which WDT 41357 15699 17 indicate indicate VBP 41357 15699 18 affinities affinity NNS 41357 15699 19 between between IN 41357 15699 20 _ _ NNP 41357 15699 21 Lepidosteus Lepidosteus NNP 41357 15699 22 _ _ NNP 41357 15699 23 and and CC 41357 15699 24 other other JJ 41357 15699 25 groups group NNS 41357 15699 26 . . . 41357 15700 1 The the DT 41357 15700 2 most most RBS 41357 15700 3 striking striking JJ 41357 15700 4 of of IN 41357 15700 5 these these DT 41357 15700 6 are be VBP 41357 15700 7 , , , 41357 15700 8 as as IN 41357 15700 9 might may MD 41357 15700 10 have have VB 41357 15700 11 been be VBN 41357 15700 12 anticipated anticipate VBN 41357 15700 13 , , , 41357 15700 14 in in IN 41357 15700 15 the the DT 41357 15700 16 direction direction NN 41357 15700 17 of of IN 41357 15700 18 the the DT 41357 15700 19 Teleostei Teleostei NNP 41357 15700 20 . . . 41357 15701 1 Although although IN 41357 15701 2 the the DT 41357 15701 3 foremost foremost JJ 41357 15701 4 division division NN 41357 15701 5 of of IN 41357 15701 6 the the DT 41357 15701 7 brain brain NN 41357 15701 8 is be VBZ 41357 15701 9 very very RB 41357 15701 10 dissimilar dissimilar JJ 41357 15701 11 in in IN 41357 15701 12 the the DT 41357 15701 13 two two CD 41357 15701 14 groups group NNS 41357 15701 15 , , , 41357 15701 16 yet yet CC 41357 15701 17 the the DT 41357 15701 18 hind hind JJ 41357 15701 19 - - HYPH 41357 15701 20 brain brain NN 41357 15701 21 in in IN 41357 15701 22 many many JJ 41357 15701 23 Ganoids ganoid NNS 41357 15701 24 and and CC 41357 15701 25 the the DT 41357 15701 26 mid mid NN 41357 15701 27 - - NN 41357 15701 28 brain brain NN 41357 15701 29 also also RB 41357 15701 30 in in IN 41357 15701 31 _ _ NNP 41357 15701 32 Lepidosteus Lepidosteus NNP 41357 15701 33 _ _ NNP 41357 15701 34 approaches approach VBZ 41357 15701 35 closely closely RB 41357 15701 36 to to IN 41357 15701 37 the the DT 41357 15701 38 Teleostean teleostean JJ 41357 15701 39 type type NN 41357 15701 40 . . . 41357 15702 1 The the DT 41357 15702 2 most most RBS 41357 15702 3 essential essential JJ 41357 15702 4 feature feature NN 41357 15702 5 of of IN 41357 15702 6 the the DT 41357 15702 7 cerebellum cerebellum NN 41357 15702 8 in in IN 41357 15702 9 Teleostei Teleostei NNP 41357 15702 10 is be VBZ 41357 15702 11 its -PRON- PRP$ 41357 15702 12 prolongation prolongation NN 41357 15702 13 forwards forwards RB 41357 15702 14 into into IN 41357 15702 15 the the DT 41357 15702 16 ventricles ventricle NNS 41357 15702 17 of of IN 41357 15702 18 the the DT 41357 15702 19 optic optic JJ 41357 15702 20 vesicles vesicle NNS 41357 15702 21 as as IN 41357 15702 22 the the DT 41357 15702 23 valvula valvula NNP 41357 15702 24 cerebelli cerebelli NNP 41357 15702 25 . . . 41357 15703 1 We -PRON- PRP 41357 15703 2 have have VBP 41357 15703 3 already already RB 41357 15703 4 seen see VBN 41357 15703 5 that that IN 41357 15703 6 there there EX 41357 15703 7 is be VBZ 41357 15703 8 a a DT 41357 15703 9 homologous homologous JJ 41357 15703 10 part part NN 41357 15703 11 of of IN 41357 15703 12 the the DT 41357 15703 13 cerebellum cerebellum NN 41357 15703 14 in in IN 41357 15703 15 _ _ NNP 41357 15703 16 Lepidosteus Lepidosteus NNP 41357 15703 17 _ _ NNP 41357 15703 18 ; ; : 41357 15703 19 Stannius Stannius NNP 41357 15703 20 also also RB 41357 15703 21 describes describe VBZ 41357 15703 22 this this DT 41357 15703 23 part part NN 41357 15703 24 in in IN 41357 15703 25 the the DT 41357 15703 26 Sturgeon Sturgeon NNP 41357 15703 27 , , , 41357 15703 28 but but CC 41357 15703 29 no no DT 41357 15703 30 such such JJ 41357 15703 31 part part NN 41357 15703 32 is be VBZ 41357 15703 33 represented represent VBN 41357 15703 34 in in IN 41357 15703 35 Müller Müller NNP 41357 15703 36 's 's POS 41357 15703 37 figure figure NN 41357 15703 38 of of IN 41357 15703 39 the the DT 41357 15703 40 brain brain NN 41357 15703 41 of of IN 41357 15703 42 _ _ NNP 41357 15703 43 Polypterus Polypterus NNP 41357 15703 44 _ _ NNP 41357 15703 45 , , , 41357 15703 46 or or CC 41357 15703 47 described describe VBN 41357 15703 48 by by IN 41357 15703 49 him -PRON- PRP 41357 15703 50 in in IN 41357 15703 51 the the DT 41357 15703 52 text text NN 41357 15703 53 . . . 41357 15704 1 The the DT 41357 15704 2 cerebellum cerebellum NN 41357 15704 3 is be VBZ 41357 15704 4 in in IN 41357 15704 5 most most JJS 41357 15704 6 Ganoids Ganoids NNP 41357 15704 7 relatively relatively RB 41357 15704 8 smaller small JJR 41357 15704 9 , , , 41357 15704 10 and and CC 41357 15704 11 this this DT 41357 15704 12 is be VBZ 41357 15704 13 even even RB 41357 15704 14 the the DT 41357 15704 15 case case NN 41357 15704 16 with with IN 41357 15704 17 _ _ NNP 41357 15704 18 Amia Amia NNP 41357 15704 19 _ _ NNP 41357 15704 20 ; ; : 41357 15704 21 but but CC 41357 15704 22 the the DT 41357 15704 23 cerebellum cerebellum NN 41357 15704 24 of of IN 41357 15704 25 _ _ NNP 41357 15704 26 Lepidosteus Lepidosteus NNP 41357 15704 27 _ _ NNP 41357 15704 28 is be VBZ 41357 15704 29 hardly hardly RB 41357 15704 30 less less RBR 41357 15704 31 bulky bulky JJ 41357 15704 32 than than IN 41357 15704 33 that that DT 41357 15704 34 of of IN 41357 15704 35 most most JJS 41357 15704 36 Teleostei Teleostei NNP 41357 15704 37 . . . 41357 15705 1 The the DT 41357 15705 2 presence presence NN 41357 15705 3 of of IN 41357 15705 4 tori tori NN 41357 15705 5 semicirculares semicirculare NNS 41357 15705 6 on on IN 41357 15705 7 the the DT 41357 15705 8 floor floor NN 41357 15705 9 of of IN 41357 15705 10 the the DT 41357 15705 11 mid mid JJ 41357 15705 12 - - NN 41357 15705 13 brain brain NN 41357 15705 14 of of IN 41357 15705 15 _ _ NNP 41357 15705 16 Lepidosteus Lepidosteus NNP 41357 15705 17 _ _ NNP 41357 15705 18 again again RB 41357 15705 19 undoubtedly undoubtedly RB 41357 15705 20 indicates indicate VBZ 41357 15705 21 its -PRON- PRP$ 41357 15705 22 affinities affinity NNS 41357 15705 23 with with IN 41357 15705 24 the the DT 41357 15705 25 Teleostei Teleostei NNP 41357 15705 26 , , , 41357 15705 27 and and CC 41357 15705 28 such such JJ 41357 15705 29 processes process NNS 41357 15705 30 are be VBP 41357 15705 31 stated state VBN 41357 15705 32 by by IN 41357 15705 33 Stannius Stannius NNP 41357 15705 34 to to TO 41357 15705 35 be be VB 41357 15705 36 absent absent JJ 41357 15705 37 in in IN 41357 15705 38 the the DT 41357 15705 39 Sturgeon Sturgeon NNP 41357 15705 40 , , , 41357 15705 41 and and CC 41357 15705 42 have have VBP 41357 15705 43 not not RB 41357 15705 44 , , , 41357 15705 45 so so RB 41357 15705 46 far far RB 41357 15705 47 as as IN 41357 15705 48 we -PRON- PRP 41357 15705 49 are be VBP 41357 15705 50 aware aware JJ 41357 15705 51 , , , 41357 15705 52 been be VBN 41357 15705 53 described describe VBN 41357 15705 54 in in IN 41357 15705 55 other other JJ 41357 15705 56 Ganoids Ganoids NNP 41357 15705 57 . . . 41357 15706 1 Lastly lastly RB 41357 15706 2 we -PRON- PRP 41357 15706 3 may may MD 41357 15706 4 point point VB 41357 15706 5 to to IN 41357 15706 6 the the DT 41357 15706 7 presence presence NN 41357 15706 8 of of IN 41357 15706 9 well well RB 41357 15706 10 - - HYPH 41357 15706 11 developed develop VBN 41357 15706 12 lobi lobi NN 41357 15706 13 inferiores inferiore NNS 41357 15706 14 in in IN 41357 15706 15 the the DT 41357 15706 16 brain brain NN 41357 15706 17 of of IN 41357 15706 18 _ _ NNP 41357 15706 19 Lepidosteus Lepidosteus NNP 41357 15706 20 _ _ NNP 41357 15706 21 as as IN 41357 15706 22 an an DT 41357 15706 23 undoubted undoubted JJ 41357 15706 24 Teleostean teleostean JJ 41357 15706 25 character character NN 41357 15706 26 . . . 41357 15707 1 On on IN 41357 15707 2 the the DT 41357 15707 3 whole whole NN 41357 15707 4 , , , 41357 15707 5 the the DT 41357 15707 6 brain brain NN 41357 15707 7 of of IN 41357 15707 8 _ _ NNP 41357 15707 9 Lepidosteus Lepidosteus NNP 41357 15707 10 _ _ NNP 41357 15707 11 , , , 41357 15707 12 though though IN 41357 15707 13 preserving preserve VBG 41357 15707 14 its -PRON- PRP$ 41357 15707 15 true true JJ 41357 15707 16 Ganoid Ganoid NNP 41357 15707 17 characters character NNS 41357 15707 18 , , , 41357 15707 19 approaches approach VBZ 41357 15707 20 more more RBR 41357 15707 21 closely closely RB 41357 15707 22 to to IN 41357 15707 23 the the DT 41357 15707 24 brain brain NN 41357 15707 25 of of IN 41357 15707 26 the the DT 41357 15707 27 Teleostei Teleostei NNP 41357 15707 28 than than IN 41357 15707 29 that that DT 41357 15707 30 of of IN 41357 15707 31 any any DT 41357 15707 32 other other JJ 41357 15707 33 Ganoid Ganoid NNP 41357 15707 34 , , , 41357 15707 35 including include VBG 41357 15707 36 even even RB 41357 15707 37 _ _ NNP 41357 15707 38 Amia Amia NNP 41357 15707 39 _ _ NNP 41357 15707 40 . . . 41357 15708 1 It -PRON- PRP 41357 15708 2 is be VBZ 41357 15708 3 not not RB 41357 15708 4 easy easy JJ 41357 15708 5 to to TO 41357 15708 6 point point VB 41357 15708 7 elsewhere elsewhere RB 41357 15708 8 to to IN 41357 15708 9 such such JJ 41357 15708 10 marked marked JJ 41357 15708 11 resemblances resemblance NNS 41357 15708 12 of of IN 41357 15708 13 the the DT 41357 15708 14 Ganoid Ganoid NNP 41357 15708 15 brain brain NN 41357 15708 16 , , , 41357 15708 17 as as IN 41357 15708 18 to to IN 41357 15708 19 the the DT 41357 15708 20 brain brain NN 41357 15708 21 of of IN 41357 15708 22 the the DT 41357 15708 23 Teleostei Teleostei NNP 41357 15708 24 . . . 41357 15709 1 The the DT 41357 15709 2 division division NN 41357 15709 3 of of IN 41357 15709 4 the the DT 41357 15709 5 cerebrum cerebrum NN 41357 15709 6 into into IN 41357 15709 7 anterior anterior NNP 41357 15709 8 and and CC 41357 15709 9 posterior posterior NN 41357 15709 10 lobes lobe NNS 41357 15709 11 , , , 41357 15709 12 which which WDT 41357 15709 13 is be VBZ 41357 15709 14 found find VBN 41357 15709 15 in in IN 41357 15709 16 _ _ NNP 41357 15709 17 Lepidosteus Lepidosteus NNP 41357 15709 18 _ _ NNP 41357 15709 19 , , , 41357 15709 20 probably probably RB 41357 15709 21 reappears reappear VBZ 41357 15709 22 again again RB 41357 15709 23 , , , 41357 15709 24 as as IN 41357 15709 25 already already RB 41357 15709 26 indicated indicate VBN 41357 15709 27 , , , 41357 15709 28 in in IN 41357 15709 29 the the DT 41357 15709 30 higher high JJR 41357 15709 31 Amphibia Amphibia NNP 41357 15709 32 . . . 41357 15710 1 The the DT 41357 15710 2 presence presence NN 41357 15710 3 of of IN 41357 15710 4 the the DT 41357 15710 5 peculiar peculiar JJ 41357 15710 6 vesicle vesicle NN 41357 15710 7 attached attach VBN 41357 15710 8 to to IN 41357 15710 9 the the DT 41357 15710 10 roof roof NN 41357 15710 11 of of IN 41357 15710 12 the the DT 41357 15710 13 thalamencephalon thalamencephalon NN 41357 15710 14 has have VBZ 41357 15710 15 its -PRON- PRP$ 41357 15710 16 parallel parallel NN 41357 15710 17 in in IN 41357 15710 18 the the DT 41357 15710 19 brain brain NN 41357 15710 20 of of IN 41357 15710 21 _ _ NNP 41357 15710 22 Protopterus Protopterus NNP 41357 15710 23 _ _ NNP 41357 15710 24 , , , 41357 15710 25 and and CC 41357 15710 26 as as IN 41357 15710 27 pointing point VBG 41357 15710 28 in in IN 41357 15710 29 the the DT 41357 15710 30 same same JJ 41357 15710 31 direction direction NN 41357 15710 32 a a DT 41357 15710 33 general general JJ 41357 15710 34 similarity similarity NN 41357 15710 35 in in IN 41357 15710 36 the the DT 41357 15710 37 appearance appearance NN 41357 15710 38 of of IN 41357 15710 39 the the DT 41357 15710 40 brain brain NN 41357 15710 41 of of IN 41357 15710 42 _ _ NNP 41357 15710 43 Polypterus Polypterus NNP 41357 15710 44 _ _ NNP 41357 15710 45 to to IN 41357 15710 46 that that DT 41357 15710 47 of of IN 41357 15710 48 the the DT 41357 15710 49 Dipnoi Dipnoi NNP 41357 15710 50 may may MD 41357 15710 51 be be VB 41357 15710 52 mentioned mention VBN 41357 15710 53 . . . 41357 15711 1 There there EX 41357 15711 2 appears appear VBZ 41357 15711 3 to to IN 41357 15711 4 us -PRON- PRP 41357 15711 5 to to TO 41357 15711 6 be be VB 41357 15711 7 in in IN 41357 15711 8 no no DT 41357 15711 9 points point NNS 41357 15711 10 a a DT 41357 15711 11 close close JJ 41357 15711 12 resemblance resemblance NN 41357 15711 13 between between IN 41357 15711 14 the the DT 41357 15711 15 brain brain NN 41357 15711 16 of of IN 41357 15711 17 Ganoids Ganoids NNP 41357 15711 18 and and CC 41357 15711 19 that that IN 41357 15711 20 of of IN 41357 15711 21 Elasmobranchii Elasmobranchii NNP 41357 15711 22 . . . 41357 15712 1 SENSE sense JJ 41357 15712 2 ORGANS organ NNS 41357 15712 3 . . . 41357 15713 1 _ _ NNP 41357 15713 2 Olfactory Olfactory NNP 41357 15713 3 organ organ NN 41357 15713 4 . . . 41357 15713 5 _ _ NNP 41357 15713 6 _ _ NNP 41357 15713 7 Development._--The Development._--The NNP 41357 15713 8 nasal nasal NN 41357 15713 9 sacks sack VBZ 41357 15713 10 first first RB 41357 15713 11 arise arise VBP 41357 15713 12 during during IN 41357 15713 13 the the DT 41357 15713 14 late late JJ 41357 15713 15 embryonic embryonic JJ 41357 15713 16 period period NN 41357 15713 17 in in IN 41357 15713 18 the the DT 41357 15713 19 form form NN 41357 15713 20 of of IN 41357 15713 21 a a DT 41357 15713 22 pair pair NN 41357 15713 23 of of IN 41357 15713 24 thickened thicken VBN 41357 15713 25 patches patch NNS 41357 15713 26 of of IN 41357 15713 27 the the DT 41357 15713 28 nervous nervous JJ 41357 15713 29 layer layer NN 41357 15713 30 of of IN 41357 15713 31 the the DT 41357 15713 32 epiblast epiblast NN 41357 15713 33 on on IN 41357 15713 34 the the DT 41357 15713 35 dorsal dorsal NN 41357 15713 36 surface surface NN 41357 15713 37 of of IN 41357 15713 38 the the DT 41357 15713 39 front front JJ 41357 15713 40 end end NN 41357 15713 41 of of IN 41357 15713 42 the the DT 41357 15713 43 head head NN 41357 15713 44 ( ( -LRB- 41357 15713 45 Plate Plate NNP 41357 15713 46 37 37 CD 41357 15713 47 , , , 41357 15713 48 fig fig NN 41357 15713 49 . . . 41357 15714 1 39 39 CD 41357 15714 2 , , , 41357 15714 3 _ _ NNP 41357 15714 4 ol old NNP 41357 15714 5 . . . 41357 15714 6 _ _ NNP 41357 15714 7 ) ) -RRB- 41357 15714 8 . . . 41357 15715 1 The the DT 41357 15715 2 patches patch NNS 41357 15715 3 very very RB 41357 15715 4 soon soon RB 41357 15715 5 become become VBN 41357 15715 6 partially partially RB 41357 15715 7 invaginated invaginated JJ 41357 15715 8 ; ; : 41357 15715 9 and and CC 41357 15715 10 a a DT 41357 15715 11 small small JJ 41357 15715 12 cavity cavity NN 41357 15715 13 is be VBZ 41357 15715 14 developed develop VBN 41357 15715 15 between between IN 41357 15715 16 them -PRON- PRP 41357 15715 17 and and CC 41357 15715 18 the the DT 41357 15715 19 epidermic epidermic JJ 41357 15715 20 layer layer NN 41357 15715 21 of of IN 41357 15715 22 the the DT 41357 15715 23 epiblast epiblast NN 41357 15715 24 ( ( -LRB- 41357 15715 25 Plate plate NN 41357 15715 26 37 37 CD 41357 15715 27 , , , 41357 15715 28 figs fig NNS 41357 15715 29 . . . 41357 15716 1 42 42 CD 41357 15716 2 and and CC 41357 15716 3 43 43 CD 41357 15716 4 , , , 41357 15716 5 _ _ NNP 41357 15716 6 ol old NNP 41357 15716 7 . . . 41357 15716 8 _ _ NNP 41357 15716 9 ) ) -RRB- 41357 15716 10 . . . 41357 15717 1 Subsequently subsequently RB 41357 15717 2 , , , 41357 15717 3 the the DT 41357 15717 4 roof roof NN 41357 15717 5 of of IN 41357 15717 6 this this DT 41357 15717 7 space space NN 41357 15717 8 , , , 41357 15717 9 formed form VBN 41357 15717 10 by by IN 41357 15717 11 the the DT 41357 15717 12 epidermic epidermic JJ 41357 15717 13 layer layer NN 41357 15717 14 of of IN 41357 15717 15 the the DT 41357 15717 16 epiblast epiblast NN 41357 15717 17 , , , 41357 15717 18 is be VBZ 41357 15717 19 either either DT 41357 15717 20 broken break VBN 41357 15717 21 through through IN 41357 15717 22 or or CC 41357 15717 23 absorbed absorb VBN 41357 15717 24 ; ; : 41357 15717 25 and and CC 41357 15717 26 thus thus RB 41357 15717 27 open open JJ 41357 15717 28 pits pit NNS 41357 15717 29 , , , 41357 15717 30 _ _ NNP 41357 15717 31 lined line VBD 41357 15717 32 entirely entirely RB 41357 15717 33 by by IN 41357 15717 34 the the DT 41357 15717 35 nervous nervous JJ 41357 15717 36 layer layer NN 41357 15717 37 of of IN 41357 15717 38 the the DT 41357 15717 39 epidermis epidermis NNP 41357 15717 40 _ _ NNP 41357 15717 41 , , , 41357 15717 42 are be VBP 41357 15717 43 formed form VBN 41357 15717 44 . . . 41357 15718 1 We -PRON- PRP 41357 15718 2 are be VBP 41357 15718 3 not not RB 41357 15718 4 acquainted acquaint VBN 41357 15718 5 with with IN 41357 15718 6 any any DT 41357 15718 7 description description NN 41357 15718 8 of of IN 41357 15718 9 an an DT 41357 15718 10 exactly exactly RB 41357 15718 11 similar similar JJ 41357 15718 12 mode mode NN 41357 15718 13 of of IN 41357 15718 14 origin origin NN 41357 15718 15 of of IN 41357 15718 16 the the DT 41357 15718 17 olfactory olfactory JJ 41357 15718 18 pits pit NNS 41357 15718 19 , , , 41357 15718 20 though though IN 41357 15718 21 the the DT 41357 15718 22 process process NN 41357 15718 23 is be VBZ 41357 15718 24 almost almost RB 41357 15718 25 identical identical JJ 41357 15718 26 with with IN 41357 15718 27 that that DT 41357 15718 28 of of IN 41357 15718 29 the the DT 41357 15718 30 other other JJ 41357 15718 31 sense sense NN 41357 15718 32 organs organ NNS 41357 15718 33 . . . 41357 15719 1 We -PRON- PRP 41357 15719 2 have have VBP 41357 15719 3 not not RB 41357 15719 4 worked work VBN 41357 15719 5 out out RP 41357 15719 6 in in IN 41357 15719 7 detail detail NN 41357 15719 8 the the DT 41357 15719 9 mode mode NN 41357 15719 10 of of IN 41357 15719 11 formation formation NN 41357 15719 12 of of IN 41357 15719 13 the the DT 41357 15719 14 double double JJ 41357 15719 15 openings opening NNS 41357 15719 16 of of IN 41357 15719 17 the the DT 41357 15719 18 olfactory olfactory JJ 41357 15719 19 pits pit NNS 41357 15719 20 , , , 41357 15719 21 but but CC 41357 15719 22 there there EX 41357 15719 23 can can MD 41357 15719 24 be be VB 41357 15719 25 but but CC 41357 15719 26 little little JJ 41357 15719 27 doubt doubt NN 41357 15719 28 that that IN 41357 15719 29 it -PRON- PRP 41357 15719 30 is be VBZ 41357 15719 31 caused cause VBN 41357 15719 32 by by IN 41357 15719 33 the the DT 41357 15719 34 division division NN 41357 15719 35 of of IN 41357 15719 36 the the DT 41357 15719 37 single single JJ 41357 15719 38 opening opening NN 41357 15719 39 into into IN 41357 15719 40 two two CD 41357 15719 41 . . . 41357 15720 1 The the DT 41357 15720 2 olfactory olfactory JJ 41357 15720 3 nerve nerve NN 41357 15720 4 is be VBZ 41357 15720 5 formed form VBN 41357 15720 6 very very RB 41357 15720 7 early early RB 41357 15720 8 ( ( -LRB- 41357 15720 9 Plate Plate NNP 41357 15720 10 37 37 CD 41357 15720 11 , , , 41357 15720 12 fig fig NN 41357 15720 13 . . . 41357 15721 1 39 39 CD 41357 15721 2 , , , 41357 15721 3 I -PRON- PRP 41357 15721 4 ) ) -RRB- 41357 15721 5 , , , 41357 15721 6 and and CC 41357 15721 7 , , , 41357 15721 8 as as IN 41357 15721 9 Marshall Marshall NNP 41357 15721 10 has have VBZ 41357 15721 11 found find VBN 41357 15721 12 in in IN 41357 15721 13 Aves Aves NNP 41357 15721 14 and and CC 41357 15721 15 Elasmobranchii Elasmobranchii NNP 41357 15721 16 , , , 41357 15721 17 it -PRON- PRP 41357 15721 18 arises arise VBZ 41357 15721 19 at at IN 41357 15721 20 a a DT 41357 15721 21 stage stage NN 41357 15721 22 prior prior RB 41357 15721 23 to to IN 41357 15721 24 the the DT 41357 15721 25 first first JJ 41357 15721 26 differentiation differentiation NN 41357 15721 27 of of IN 41357 15721 28 an an DT 41357 15721 29 olfactory olfactory JJ 41357 15721 30 bulb bulb NN 41357 15721 31 as as IN 41357 15721 32 a a DT 41357 15721 33 special special JJ 41357 15721 34 lobe lobe NN 41357 15721 35 of of IN 41357 15721 36 the the DT 41357 15721 37 brain brain NN 41357 15721 38 . . . 41357 15722 1 _ _ NNP 41357 15722 2 The the DT 41357 15722 3 Eye Eye NNP 41357 15722 4 . . . 41357 15722 5 _ _ NNP 41357 15722 6 _ _ NNP 41357 15722 7 Anatomy._--We anatomy._--we NN 41357 15722 8 have have VBP 41357 15722 9 not not RB 41357 15722 10 made make VBN 41357 15722 11 a a DT 41357 15722 12 careful careful JJ 41357 15722 13 histological histological JJ 41357 15722 14 examination examination NN 41357 15722 15 of of IN 41357 15722 16 the the DT 41357 15722 17 eye eye NN 41357 15722 18 of of IN 41357 15722 19 _ _ NNP 41357 15722 20 Lepidosteus Lepidosteus NNP 41357 15722 21 _ _ NNP 41357 15722 22 , , , 41357 15722 23 which which WDT 41357 15722 24 in in IN 41357 15722 25 our -PRON- PRP$ 41357 15722 26 specimens specimen NNS 41357 15722 27 was be VBD 41357 15722 28 not not RB 41357 15722 29 sufficiently sufficiently RB 41357 15722 30 well well RB 41357 15722 31 preserved preserve VBN 41357 15722 32 for for IN 41357 15722 33 such such PDT 41357 15722 34 a a DT 41357 15722 35 purpose purpose NN 41357 15722 36 ; ; : 41357 15722 37 but but CC 41357 15722 38 we -PRON- PRP 41357 15722 39 have have VBP 41357 15722 40 found find VBN 41357 15722 41 a a DT 41357 15722 42 vascular vascular JJ 41357 15722 43 membrane membrane NN 41357 15722 44 enveloping envelop VBG 41357 15722 45 the the DT 41357 15722 46 vitreous vitreous JJ 41357 15722 47 humour humour NN 41357 15722 48 on on IN 41357 15722 49 its -PRON- PRP$ 41357 15722 50 retinal retinal JJ 41357 15722 51 aspect aspect NN 41357 15722 52 , , , 41357 15722 53 which which WDT 41357 15722 54 , , , 41357 15722 55 so so RB 41357 15722 56 far far RB 41357 15722 57 as as IN 41357 15722 58 we -PRON- PRP 41357 15722 59 know know VBP 41357 15722 60 , , , 41357 15722 61 is be VBZ 41357 15722 62 unlike unlike IN 41357 15722 63 anything anything NN 41357 15722 64 which which WDT 41357 15722 65 has have VBZ 41357 15722 66 so so RB 41357 15722 67 far far RB 41357 15722 68 been be VBN 41357 15722 69 met meet VBN 41357 15722 70 with with IN 41357 15722 71 in in IN 41357 15722 72 the the DT 41357 15722 73 eye eye NN 41357 15722 74 of of IN 41357 15722 75 any any DT 41357 15722 76 other other JJ 41357 15722 77 adult adult NN 41357 15722 78 Vertebrate vertebrate NN 41357 15722 79 . . . 41357 15723 1 The the DT 41357 15723 2 membrane membrane NN 41357 15723 3 itself -PRON- PRP 41357 15723 4 is be VBZ 41357 15723 5 placed place VBN 41357 15723 6 immediately immediately RB 41357 15723 7 outside outside IN 41357 15723 8 the the DT 41357 15723 9 hyaloid hyaloid NN 41357 15723 10 membrane membrane NN 41357 15723 11 , , , 41357 15723 12 _ _ NNP 41357 15723 13 i.e. i.e. FW 41357 15723 14 _ _ NNP 41357 15723 15 on on IN 41357 15723 16 the the DT 41357 15723 17 side side NN 41357 15723 18 of of IN 41357 15723 19 the the DT 41357 15723 20 hyaloid hyaloid NN 41357 15723 21 membrane membrane NN 41357 15723 22 bounding bound VBG 41357 15723 23 the the DT 41357 15723 24 vitreous vitreous JJ 41357 15723 25 humour humour NN 41357 15723 26 . . . 41357 15724 1 It -PRON- PRP 41357 15724 2 is be VBZ 41357 15724 3 easily easily RB 41357 15724 4 removed remove VBN 41357 15724 5 from from IN 41357 15724 6 the the DT 41357 15724 7 retina retina NNP 41357 15724 8 , , , 41357 15724 9 to to TO 41357 15724 10 which which WDT 41357 15724 11 it -PRON- PRP 41357 15724 12 is be VBZ 41357 15724 13 only only RB 41357 15724 14 adherent adherent JJ 41357 15724 15 at at IN 41357 15724 16 the the DT 41357 15724 17 entrance entrance NN 41357 15724 18 of of IN 41357 15724 19 the the DT 41357 15724 20 optic optic JJ 41357 15724 21 nerve nerve NN 41357 15724 22 . . . 41357 15725 1 In in IN 41357 15725 2 both both PDT 41357 15725 3 the the DT 41357 15725 4 eyes eye NNS 41357 15725 5 we -PRON- PRP 41357 15725 6 examined examine VBD 41357 15725 7 it -PRON- PRP 41357 15725 8 also also RB 41357 15725 9 adhered adhere VBN 41357 15725 10 , , , 41357 15725 11 at at IN 41357 15725 12 one one CD 41357 15725 13 point point NN 41357 15725 14 , , , 41357 15725 15 to to IN 41357 15725 16 the the DT 41357 15725 17 capsule capsule NN 41357 15725 18 of of IN 41357 15725 19 the the DT 41357 15725 20 lens lens NN 41357 15725 21 , , , 41357 15725 22 but but CC 41357 15725 23 we -PRON- PRP 41357 15725 24 could could MD 41357 15725 25 not not RB 41357 15725 26 make make VB 41357 15725 27 out out RP 41357 15725 28 whether whether IN 41357 15725 29 this this DT 41357 15725 30 adhesion adhesion NN 41357 15725 31 was be VBD 41357 15725 32 natural natural JJ 41357 15725 33 , , , 41357 15725 34 or or CC 41357 15725 35 artificially artificially RB 41357 15725 36 produced produce VBN 41357 15725 37 by by IN 41357 15725 38 the the DT 41357 15725 39 coagulation coagulation NN 41357 15725 40 of of IN 41357 15725 41 a a DT 41357 15725 42 thin thin JJ 41357 15725 43 layer layer NN 41357 15725 44 of of IN 41357 15725 45 albuminous albuminous JJ 41357 15725 46 matter matter NN 41357 15725 47 . . . 41357 15726 1 In in IN 41357 15726 2 one one CD 41357 15726 3 instance instance NN 41357 15726 4 , , , 41357 15726 5 at at IN 41357 15726 6 any any DT 41357 15726 7 rate rate NN 41357 15726 8 , , , 41357 15726 9 the the DT 41357 15726 10 adhesion adhesion NN 41357 15726 11 appeared appear VBD 41357 15726 12 firmer firm JJR 41357 15726 13 than than IN 41357 15726 14 could could MD 41357 15726 15 easily easily RB 41357 15726 16 be be VB 41357 15726 17 produced produce VBN 41357 15726 18 artificially artificially RB 41357 15726 19 . . . 41357 15727 1 The the DT 41357 15727 2 arrangement arrangement NN 41357 15727 3 of of IN 41357 15727 4 the the DT 41357 15727 5 vessels vessel NNS 41357 15727 6 in in IN 41357 15727 7 the the DT 41357 15727 8 membrane membrane NN 41357 15727 9 is be VBZ 41357 15727 10 shewn shewn NNP 41357 15727 11 diagrammatically diagrammatically RB 41357 15727 12 in in IN 41357 15727 13 Plate Plate NNP 41357 15727 14 38 38 CD 41357 15727 15 , , , 41357 15727 16 fig fig NN 41357 15727 17 . . . 41357 15728 1 49 49 CD 41357 15728 2 , , , 41357 15728 3 while while IN 41357 15728 4 the the DT 41357 15728 5 characteristic characteristic JJ 41357 15728 6 form form NN 41357 15728 7 of of IN 41357 15728 8 the the DT 41357 15728 9 capillary capillary JJ 41357 15728 10 plexus plexus NN 41357 15728 11 is be VBZ 41357 15728 12 represented represent VBN 41357 15728 13 in in IN 41357 15728 14 Plate Plate NNP 41357 15728 15 38 38 CD 41357 15728 16 , , , 41357 15728 17 fig fig NN 41357 15728 18 . . . 41357 15729 1 50 50 CD 41357 15729 2 . . . 41357 15730 1 The the DT 41357 15730 2 arterial arterial JJ 41357 15730 3 supply supply NN 41357 15730 4 appears appear VBZ 41357 15730 5 to to TO 41357 15730 6 be be VB 41357 15730 7 derived derive VBN 41357 15730 8 from from IN 41357 15730 9 a a DT 41357 15730 10 vessel vessel NN 41357 15730 11 perforating perforate VBG 41357 15730 12 the the DT 41357 15730 13 retina retina NNP 41357 15730 14 close close RB 41357 15730 15 to to IN 41357 15730 16 the the DT 41357 15730 17 optic optic JJ 41357 15730 18 nerve nerve NN 41357 15730 19 , , , 41357 15730 20 and and CC 41357 15730 21 obviously obviously RB 41357 15730 22 homologous homologous JJ 41357 15730 23 with with IN 41357 15730 24 the the DT 41357 15730 25 artery artery NN 41357 15730 26 of of IN 41357 15730 27 the the DT 41357 15730 28 processus processus NNP 41357 15730 29 falciformis falciformis NNP 41357 15730 30 and and CC 41357 15730 31 pecten pecten NNP 41357 15730 32 of of IN 41357 15730 33 Teleostei Teleostei NNP 41357 15730 34 and and CC 41357 15730 35 Birds Birds NNPS 41357 15730 36 , , , 41357 15730 37 and and CC 41357 15730 38 with with IN 41357 15730 39 the the DT 41357 15730 40 arteria arteria NNP 41357 15730 41 centralis centralis NNP 41357 15730 42 retinæ retinæ NNS 41357 15730 43 of of IN 41357 15730 44 Mammals mammal NNS 41357 15730 45 . . . 41357 15731 1 From from IN 41357 15731 2 this this DT 41357 15731 3 vessel vessel NN 41357 15731 4 branches branch NNS 41357 15731 5 diverge diverge VBP 41357 15731 6 and and CC 41357 15731 7 pursue pursue VB 41357 15731 8 a a DT 41357 15731 9 course course NN 41357 15731 10 towards towards IN 41357 15731 11 the the DT 41357 15731 12 periphery periphery NN 41357 15731 13 . . . 41357 15732 1 They -PRON- PRP 41357 15732 2 give give VBP 41357 15732 3 off off RP 41357 15732 4 numerous numerous JJ 41357 15732 5 branches branch NNS 41357 15732 6 , , , 41357 15732 7 the the DT 41357 15732 8 blood blood NN 41357 15732 9 from from IN 41357 15732 10 which which WDT 41357 15732 11 enters enter VBZ 41357 15732 12 a a DT 41357 15732 13 capillary capillary JJ 41357 15732 14 plexus plexus NN 41357 15732 15 ( ( -LRB- 41357 15732 16 Plate plate NN 41357 15732 17 38 38 CD 41357 15732 18 , , , 41357 15732 19 figs fig NNS 41357 15732 20 . . . 41357 15733 1 49 49 CD 41357 15733 2 and and CC 41357 15733 3 50 50 CD 41357 15733 4 ) ) -RRB- 41357 15733 5 and and CC 41357 15733 6 is be VBZ 41357 15733 7 collected collect VBN 41357 15733 8 again again RB 41357 15733 9 by by IN 41357 15733 10 veins vein NNS 41357 15733 11 , , , 41357 15733 12 which which WDT 41357 15733 13 pass pass VBP 41357 15733 14 outwards outward NNS 41357 15733 15 and and CC 41357 15733 16 finally finally RB 41357 15733 17 bend bend VB 41357 15733 18 over over RP 41357 15733 19 and and CC 41357 15733 20 fall fall VB 41357 15733 21 into into IN 41357 15733 22 ( ( -LRB- 41357 15733 23 Plate plate NN 41357 15733 24 38 38 CD 41357 15733 25 , , , 41357 15733 26 fig fig NN 41357 15733 27 . . . 41357 15734 1 49 49 LS 41357 15734 2 ) ) -RRB- 41357 15734 3 a a DT 41357 15734 4 circular circular JJ 41357 15734 5 vein vein NN 41357 15734 6 ( ( -LRB- 41357 15734 7 _ _ NNP 41357 15734 8 cr.v cr.v NN 41357 15734 9 . . . 41357 15734 10 _ _ NNP 41357 15734 11 ) ) -RRB- 41357 15734 12 placed place VBN 41357 15734 13 at at IN 41357 15734 14 the the DT 41357 15734 15 outer outer JJ 41357 15734 16 edge edge NN 41357 15734 17 of of IN 41357 15734 18 the the DT 41357 15734 19 retina retina NNP 41357 15734 20 along along IN 41357 15734 21 the the DT 41357 15734 22 insertion insertion NN 41357 15734 23 of of IN 41357 15734 24 the the DT 41357 15734 25 iris iris NNP 41357 15734 26 ( ( -LRB- 41357 15734 27 _ _ NNP 41357 15734 28 ir ir NNP 41357 15734 29 _ _ NNP 41357 15734 30 ) ) -RRB- 41357 15734 31 . . . 41357 15735 1 The the DT 41357 15735 2 terminal terminal JJ 41357 15735 3 branches branch NNS 41357 15735 4 of of IN 41357 15735 5 some some DT 41357 15735 6 of of IN 41357 15735 7 the the DT 41357 15735 8 main main JJ 41357 15735 9 arteries artery NNS 41357 15735 10 appear appear VBP 41357 15735 11 also also RB 41357 15735 12 to to TO 41357 15735 13 fall fall VB 41357 15735 14 directly directly RB 41357 15735 15 into into IN 41357 15735 16 this this DT 41357 15735 17 vein vein NN 41357 15735 18 . . . 41357 15736 1 The the DT 41357 15736 2 membrane membrane NN 41357 15736 3 supporting support VBG 41357 15736 4 the the DT 41357 15736 5 vessels vessel NNS 41357 15736 6 just just RB 41357 15736 7 described describe VBN 41357 15736 8 is be VBZ 41357 15736 9 composed compose VBN 41357 15736 10 of of IN 41357 15736 11 a a DT 41357 15736 12 transparent transparent JJ 41357 15736 13 matrix matrix NN 41357 15736 14 , , , 41357 15736 15 in in IN 41357 15736 16 which which WDT 41357 15736 17 numerous numerous JJ 41357 15736 18 cells cell NNS 41357 15736 19 are be VBP 41357 15736 20 embedded embed VBN 41357 15736 21 ( ( -LRB- 41357 15736 22 Plate plate NN 41357 15736 23 38 38 CD 41357 15736 24 , , , 41357 15736 25 fig fig NN 41357 15736 26 . . . 41357 15737 1 50 50 CD 41357 15737 2 ) ) -RRB- 41357 15737 3 . . . 41357 15738 1 _ _ NNP 41357 15738 2 Development._--In development._--in VBP 41357 15738 3 the the DT 41357 15738 4 account account NN 41357 15738 5 of of IN 41357 15738 6 the the DT 41357 15738 7 first first JJ 41357 15738 8 stages stage NNS 41357 15738 9 of of IN 41357 15738 10 development development NN 41357 15738 11 of of IN 41357 15738 12 _ _ NNP 41357 15738 13 Lepidosteus Lepidosteus NNP 41357 15738 14 _ _ NNP 41357 15738 15 , , , 41357 15738 16 the the DT 41357 15738 17 mode mode NN 41357 15738 18 of of IN 41357 15738 19 formation formation NN 41357 15738 20 of of IN 41357 15738 21 the the DT 41357 15738 22 optic optic JJ 41357 15738 23 cup cup NN 41357 15738 24 , , , 41357 15738 25 the the DT 41357 15738 26 lens lens NN 41357 15738 27 , , , 41357 15738 28 & & CC 41357 15738 29 c. c. NNP 41357 15738 30 , , , 41357 15738 31 have have VBP 41357 15738 32 been be VBN 41357 15738 33 described describe VBN 41357 15738 34 ( ( -LRB- 41357 15738 35 vide vide NN 41357 15738 36 Plates Plates NNP 41357 15738 37 35 35 CD 41357 15738 38 and and CC 41357 15738 39 36 36 CD 41357 15738 40 , , , 41357 15738 41 figs fig NNS 41357 15738 42 . . . 41357 15739 1 23 23 CD 41357 15739 2 , , , 41357 15739 3 26 26 CD 41357 15739 4 , , , 41357 15739 5 35 35 CD 41357 15739 6 ) ) -RRB- 41357 15739 7 . . . 41357 15740 1 With with IN 41357 15740 2 reference reference NN 41357 15740 3 to to IN 41357 15740 4 the the DT 41357 15740 5 later later JJ 41357 15740 6 stages stage NNS 41357 15740 7 in in IN 41357 15740 8 the the DT 41357 15740 9 development development NN 41357 15740 10 of of IN 41357 15740 11 the the DT 41357 15740 12 eye eye NN 41357 15740 13 , , , 41357 15740 14 the the DT 41357 15740 15 only only JJ 41357 15740 16 subject subject NN 41357 15740 17 with with IN 41357 15740 18 which which WDT 41357 15740 19 we -PRON- PRP 41357 15740 20 propose propose VBP 41357 15740 21 to to TO 41357 15740 22 deal deal VB 41357 15740 23 is be VBZ 41357 15740 24 the the DT 41357 15740 25 growth growth NN 41357 15740 26 of of IN 41357 15740 27 the the DT 41357 15740 28 mesoblastic mesoblastic JJ 41357 15740 29 processes process NNS 41357 15740 30 which which WDT 41357 15740 31 enter enter VBP 41357 15740 32 the the DT 41357 15740 33 cavity cavity NN 41357 15740 34 of of IN 41357 15740 35 the the DT 41357 15740 36 vitreous vitreous JJ 41357 15740 37 humour humour NN 41357 15740 38 through through IN 41357 15740 39 the the DT 41357 15740 40 choroid choroid JJ 41357 15740 41 slit slit NN 41357 15740 42 . . . 41357 15741 1 _ _ NNP 41357 15741 2 Lepidosteus Lepidosteus NNP 41357 15741 3 _ _ NNP 41357 15741 4 is be VBZ 41357 15741 5 very very RB 41357 15741 6 remarkable remarkable JJ 41357 15741 7 for for IN 41357 15741 8 the the DT 41357 15741 9 great great JJ 41357 15741 10 number number NN 41357 15741 11 of of IN 41357 15741 12 mesoblast mesoblast NN 41357 15741 13 cells cell NNS 41357 15741 14 which which WDT 41357 15741 15 thus thus RB 41357 15741 16 enter enter VBP 41357 15741 17 the the DT 41357 15741 18 cavity cavity NN 41357 15741 19 of of IN 41357 15741 20 the the DT 41357 15741 21 vitreous vitreous JJ 41357 15741 22 humour humour NN 41357 15741 23 , , , 41357 15741 24 and and CC 41357 15741 25 for for IN 41357 15741 26 the the DT 41357 15741 27 fact fact NN 41357 15741 28 that that IN 41357 15741 29 these these DT 41357 15741 30 cells cell NNS 41357 15741 31 are be VBP 41357 15741 32 _ _ NNP 41357 15741 33 at at IN 41357 15741 34 first first RB 41357 15741 35 unaccompanied unaccompanied JJ 41357 15741 36 by by IN 41357 15741 37 any any DT 41357 15741 38 vascular vascular JJ 41357 15741 39 structures structure NNS 41357 15741 40 _ _ NNP 41357 15741 41 ( ( -LRB- 41357 15741 42 Plate Plate NNP 41357 15741 43 37 37 CD 41357 15741 44 , , , 41357 15741 45 fig fig NN 41357 15741 46 . . . 41357 15742 1 43 43 CD 41357 15742 2 , , , 41357 15742 3 _ _ NNP 41357 15742 4 v.h v.h NNP 41357 15742 5 _ _ NNP 41357 15742 6 ) ) -RRB- 41357 15742 7 . . . 41357 15743 1 The the DT 41357 15743 2 mesoblast mesoblast NN 41357 15743 3 cells cell NNS 41357 15743 4 are be VBP 41357 15743 5 scattered scatter VBN 41357 15743 6 through through IN 41357 15743 7 the the DT 41357 15743 8 vitreous vitreous JJ 41357 15743 9 humour humour NN 41357 15743 10 , , , 41357 15743 11 and and CC 41357 15743 12 there there EX 41357 15743 13 can can MD 41357 15743 14 be be VB 41357 15743 15 no no DT 41357 15743 16 doubt doubt NN 41357 15743 17 that that IN 41357 15743 18 during during IN 41357 15743 19 early early JJ 41357 15743 20 larval larval JJ 41357 15743 21 life life NN 41357 15743 22 , , , 41357 15743 23 at at IN 41357 15743 24 a a DT 41357 15743 25 period period NN 41357 15743 26 however however RB 41357 15743 27 when when WRB 41357 15743 28 the the DT 41357 15743 29 larva larva NN 41357 15743 30 is be VBZ 41357 15743 31 certainly certainly RB 41357 15743 32 able able JJ 41357 15743 33 to to TO 41357 15743 34 see see VB 41357 15743 35 , , , 41357 15743 36 every every DT 41357 15743 37 histologist histologist NN 41357 15743 38 would would MD 41357 15743 39 consider consider VB 41357 15743 40 the the DT 41357 15743 41 vitreous vitreous JJ 41357 15743 42 humour humour NN 41357 15743 43 to to TO 41357 15743 44 be be VB 41357 15743 45 a a DT 41357 15743 46 tissue tissue NN 41357 15743 47 formed form VBN 41357 15743 48 of of IN 41357 15743 49 scattered scatter VBN 41357 15743 50 cells cell NNS 41357 15743 51 , , , 41357 15743 52 with with IN 41357 15743 53 a a DT 41357 15743 54 large large JJ 41357 15743 55 amount amount NN 41357 15743 56 of of IN 41357 15743 57 intercellular intercellular JJ 41357 15743 58 substance substance NN 41357 15743 59 ; ; : 41357 15743 60 and and CC 41357 15743 61 the the DT 41357 15743 62 fact fact NN 41357 15743 63 that that IN 41357 15743 64 it -PRON- PRP 41357 15743 65 is be VBZ 41357 15743 66 so so RB 41357 15743 67 appears appear VBZ 41357 15743 68 to to IN 41357 15743 69 us -PRON- PRP 41357 15743 70 to to TO 41357 15743 71 demonstrate demonstrate VB 41357 15743 72 that that IN 41357 15743 73 Kessler Kessler NNP 41357 15743 74 's 's POS 41357 15743 75 view view NN 41357 15743 76 of of IN 41357 15743 77 the the DT 41357 15743 78 vitreous vitreous JJ 41357 15743 79 humour humour NN 41357 15743 80 being be VBG 41357 15743 81 a a DT 41357 15743 82 mere mere JJ 41357 15743 83 transudation transudation NN 41357 15743 84 is be VBZ 41357 15743 85 not not RB 41357 15743 86 tenable tenable JJ 41357 15743 87 . . . 41357 15744 1 In in IN 41357 15744 2 the the DT 41357 15744 3 larva larva NN 41357 15744 4 five five CD 41357 15744 5 or or CC 41357 15744 6 six six CD 41357 15744 7 days day NNS 41357 15744 8 after after IN 41357 15744 9 hatching hatching NN 41357 15744 10 , , , 41357 15744 11 and and CC 41357 15744 12 about about RB 41357 15744 13 15 15 CD 41357 15744 14 millims millim NNS 41357 15744 15 . . . 41357 15745 1 in in IN 41357 15745 2 length length NN 41357 15745 3 , , , 41357 15745 4 the the DT 41357 15745 5 choroid choroid NN 41357 15745 6 slit slit NNP 41357 15745 7 is be VBZ 41357 15745 8 open open JJ 41357 15745 9 for for IN 41357 15745 10 its -PRON- PRP$ 41357 15745 11 whole whole JJ 41357 15745 12 length length NN 41357 15745 13 . . . 41357 15746 1 The the DT 41357 15746 2 edges edge NNS 41357 15746 3 of of IN 41357 15746 4 the the DT 41357 15746 5 slit slit NN 41357 15746 6 near near IN 41357 15746 7 the the DT 41357 15746 8 lens lens NN 41357 15746 9 are be VBP 41357 15746 10 folded fold VBN 41357 15746 11 , , , 41357 15746 12 so so IN 41357 15746 13 as as IN 41357 15746 14 to to TO 41357 15746 15 form form VB 41357 15746 16 a a DT 41357 15746 17 ridge ridge NN 41357 15746 18 projecting project VBG 41357 15746 19 into into IN 41357 15746 20 the the DT 41357 15746 21 cavity cavity NN 41357 15746 22 of of IN 41357 15746 23 the the DT 41357 15746 24 vitreous vitreous JJ 41357 15746 25 humour humour NN 41357 15746 26 , , , 41357 15746 27 while while IN 41357 15746 28 nearer near JJR 41357 15746 29 the the DT 41357 15746 30 insertion insertion NN 41357 15746 31 of of IN 41357 15746 32 the the DT 41357 15746 33 optic optic JJ 41357 15746 34 nerve nerve NN 41357 15746 35 they -PRON- PRP 41357 15746 36 cease cease VBP 41357 15746 37 to to TO 41357 15746 38 exhibit exhibit VB 41357 15746 39 any any DT 41357 15746 40 such such JJ 41357 15746 41 structure structure NN 41357 15746 42 . . . 41357 15747 1 The the DT 41357 15747 2 mesoblast mesoblast NN 41357 15747 3 , , , 41357 15747 4 though though IN 41357 15747 5 it -PRON- PRP 41357 15747 6 projects project VBZ 41357 15747 7 between between IN 41357 15747 8 the the DT 41357 15747 9 lips lip NNS 41357 15747 10 of of IN 41357 15747 11 the the DT 41357 15747 12 ridge ridge NN 41357 15747 13 near near IN 41357 15747 14 the the DT 41357 15747 15 lens lens NN 41357 15747 16 , , , 41357 15747 17 only only RB 41357 15747 18 extends extend VBZ 41357 15747 19 through through IN 41357 15747 20 the the DT 41357 15747 21 choroid choroid NN 41357 15747 22 slit slit VBN 41357 15747 23 into into IN 41357 15747 24 the the DT 41357 15747 25 cavity cavity NN 41357 15747 26 of of IN 41357 15747 27 the the DT 41357 15747 28 vitreous vitreous JJ 41357 15747 29 humour humour NN 41357 15747 30 in in IN 41357 15747 31 the the DT 41357 15747 32 neighbourhood neighbourhood NN 41357 15747 33 of of IN 41357 15747 34 the the DT 41357 15747 35 optic optic JJ 41357 15747 36 nerve nerve NN 41357 15747 37 . . . 41357 15748 1 Here here RB 41357 15748 2 it -PRON- PRP 41357 15748 3 forms form VBZ 41357 15748 4 a a DT 41357 15748 5 lamina lamina NN 41357 15748 6 with with IN 41357 15748 7 a a DT 41357 15748 8 thickened thicken VBN 41357 15748 9 edge edge NN 41357 15748 10 , , , 41357 15748 11 from from IN 41357 15748 12 which which WDT 41357 15748 13 scattered scatter VBN 41357 15748 14 cells cell NNS 41357 15748 15 in in IN 41357 15748 16 the the DT 41357 15748 17 cavity cavity NN 41357 15748 18 of of IN 41357 15748 19 the the DT 41357 15748 20 vitreous vitreous JJ 41357 15748 21 humour humour NN 41357 15748 22 seem seem VBP 41357 15748 23 to to TO 41357 15748 24 radiate radiate VB 41357 15748 25 . . . 41357 15749 1 At at IN 41357 15749 2 a a DT 41357 15749 3 slightly slightly RB 41357 15749 4 later later JJ 41357 15749 5 stage stage NN 41357 15749 6 than than IN 41357 15749 7 that that DT 41357 15749 8 just just RB 41357 15749 9 described describe VBN 41357 15749 10 , , , 41357 15749 11 blood blood NN 41357 15749 12 - - HYPH 41357 15749 13 vessels vessel NNS 41357 15749 14 become become VBP 41357 15749 15 developed develop VBN 41357 15749 16 within within IN 41357 15749 17 the the DT 41357 15749 18 cavity cavity NN 41357 15749 19 of of IN 41357 15749 20 the the DT 41357 15749 21 vitreous vitreous JJ 41357 15749 22 humour humour NN 41357 15749 23 , , , 41357 15749 24 and and CC 41357 15749 25 form form VB 41357 15749 26 the the DT 41357 15749 27 vascular vascular JJ 41357 15749 28 membrane membrane NN 41357 15749 29 already already RB 41357 15749 30 described describe VBN 41357 15749 31 in in IN 41357 15749 32 the the DT 41357 15749 33 adult adult NN 41357 15749 34 , , , 41357 15749 35 placed place VBD 41357 15749 36 close close RB 41357 15749 37 to to IN 41357 15749 38 the the DT 41357 15749 39 layer layer NN 41357 15749 40 of of IN 41357 15749 41 nerve nerve NN 41357 15749 42 - - HYPH 41357 15749 43 fibres fibre NNS 41357 15749 44 of of IN 41357 15749 45 the the DT 41357 15749 46 retina retina NNP 41357 15749 47 , , , 41357 15749 48 but but CC 41357 15749 49 separated separate VBD 41357 15749 50 from from IN 41357 15749 51 this this DT 41357 15749 52 layer layer NN 41357 15749 53 by by IN 41357 15749 54 the the DT 41357 15749 55 hyaloid hyaloid NN 41357 15749 56 membrane membrane NN 41357 15749 57 ( ( -LRB- 41357 15749 58 Plate plate NN 41357 15749 59 38 38 CD 41357 15749 60 , , , 41357 15749 61 fig fig NN 41357 15749 62 . . . 41357 15750 1 48 48 CD 41357 15750 2 , , , 41357 15750 3 _ _ NNP 41357 15750 4 v.sh v.sh NNP 41357 15750 5 . . . 41357 15750 6 _ _ NNP 41357 15750 7 ) ) -RRB- 41357 15750 8 . . . 41357 15751 1 The the DT 41357 15751 2 artery artery NN 41357 15751 3 bringing bring VBG 41357 15751 4 the the DT 41357 15751 5 blood blood NN 41357 15751 6 to to IN 41357 15751 7 the the DT 41357 15751 8 above above JJ 41357 15751 9 vascular vascular JJ 41357 15751 10 membrane membrane NN 41357 15751 11 is be VBZ 41357 15751 12 bound bind VBN 41357 15751 13 up up RP 41357 15751 14 in in IN 41357 15751 15 the the DT 41357 15751 16 same same JJ 41357 15751 17 sheath sheath NN 41357 15751 18 as as IN 41357 15751 19 the the DT 41357 15751 20 optic optic JJ 41357 15751 21 nerve nerve NN 41357 15751 22 , , , 41357 15751 23 and and CC 41357 15751 24 passes pass VBZ 41357 15751 25 through through IN 41357 15751 26 the the DT 41357 15751 27 choroid choroid NN 41357 15751 28 slit slit NN 41357 15751 29 very very RB 41357 15751 30 close close RB 41357 15751 31 to to IN 41357 15751 32 the the DT 41357 15751 33 optic optic JJ 41357 15751 34 nerve nerve NN 41357 15751 35 . . . 41357 15752 1 Its -PRON- PRP$ 41357 15752 2 entrance entrance NN 41357 15752 3 into into IN 41357 15752 4 the the DT 41357 15752 5 cavity cavity NN 41357 15752 6 of of IN 41357 15752 7 the the DT 41357 15752 8 vitreous vitreous JJ 41357 15752 9 humour humour NN 41357 15752 10 is be VBZ 41357 15752 11 shewn shew VBN 41357 15752 12 in in IN 41357 15752 13 Plate Plate NNP 41357 15752 14 38 38 CD 41357 15752 15 , , , 41357 15752 16 fig fig NN 41357 15752 17 . . . 41357 15753 1 48 48 CD 41357 15753 2 ( ( -LRB- 41357 15753 3 _ _ NNP 41357 15753 4 vs. vs. IN 41357 15753 5 _ _ NNP 41357 15753 6 ) ) -RRB- 41357 15753 7 ; ; : 41357 15753 8 its -PRON- PRP$ 41357 15753 9 relation relation NN 41357 15753 10 to to IN 41357 15753 11 the the DT 41357 15753 12 optic optic JJ 41357 15753 13 nerve nerve NN 41357 15753 14 in in IN 41357 15753 15 Plate Plate NNP 41357 15753 16 37 37 CD 41357 15753 17 , , , 41357 15753 18 fig fig NN 41357 15753 19 . . . 41357 15754 1 46 46 CD 41357 15754 2 , , , 41357 15754 3 C c NN 41357 15754 4 and and CC 41357 15754 5 D D NNP 41357 15754 6 ( ( -LRB- 41357 15754 7 _ _ NNP 41357 15754 8 vs. vs. IN 41357 15754 9 _ _ NNP 41357 15754 10 ) ) -RRB- 41357 15754 11 . . . 41357 15755 1 The the DT 41357 15755 2 above above JJ 41357 15755 3 sheath sheath NN 41357 15755 4 has have VBZ 41357 15755 5 , , , 41357 15755 6 so so RB 41357 15755 7 far far RB 41357 15755 8 as as IN 41357 15755 9 we -PRON- PRP 41357 15755 10 know know VBP 41357 15755 11 , , , 41357 15755 12 its -PRON- PRP$ 41357 15755 13 nearest near JJS 41357 15755 14 analogue analogue NN 41357 15755 15 in in IN 41357 15755 16 the the DT 41357 15755 17 eye eye NN 41357 15755 18 of of IN 41357 15755 19 _ _ NNP 41357 15755 20 Alytes Alytes NNP 41357 15755 21 _ _ NNP 41357 15755 22 , , , 41357 15755 23 where where WRB 41357 15755 24 , , , 41357 15755 25 however however RB 41357 15755 26 , , , 41357 15755 27 it -PRON- PRP 41357 15755 28 is be VBZ 41357 15755 29 only only RB 41357 15755 30 found find VBN 41357 15755 31 in in IN 41357 15755 32 the the DT 41357 15755 33 larva larva NN 41357 15755 34 . . . 41357 15756 1 The the DT 41357 15756 2 reader reader NN 41357 15756 3 who who WP 41357 15756 4 will will MD 41357 15756 5 take take VB 41357 15756 6 the the DT 41357 15756 7 trouble trouble NN 41357 15756 8 to to TO 41357 15756 9 refer refer VB 41357 15756 10 to to IN 41357 15756 11 the the DT 41357 15756 12 account account NN 41357 15756 13 of of IN 41357 15756 14 the the DT 41357 15756 15 imperfectly imperfectly RB 41357 15756 16 - - HYPH 41357 15756 17 developed develop VBN 41357 15756 18 processus processus NNP 41357 15756 19 falciformis falciformis NNP 41357 15756 20 of of IN 41357 15756 21 the the DT 41357 15756 22 Elasmobranch elasmobranch JJ 41357 15756 23 eye eye NN 41357 15756 24 in in IN 41357 15756 25 the the DT 41357 15756 26 treatise treatise NN 41357 15756 27 _ _ NNP 41357 15756 28 On on IN 41357 15756 29 Comparative Comparative NNP 41357 15756 30 Embryology Embryology NNP 41357 15756 31 _ _ NNP 41357 15756 32 , , , 41357 15756 33 by by IN 41357 15756 34 one one CD 41357 15756 35 of of IN 41357 15756 36 us[520 us[520 NNP 41357 15756 37 ] ] -RRB- 41357 15756 38 , , , 41357 15756 39 will will MD 41357 15756 40 not not RB 41357 15756 41 fail fail VB 41357 15756 42 to to TO 41357 15756 43 recognize recognize VB 41357 15756 44 that that IN 41357 15756 45 the the DT 41357 15756 46 folds fold NNS 41357 15756 47 of of IN 41357 15756 48 the the DT 41357 15756 49 retina retina NNP 41357 15756 50 at at IN 41357 15756 51 the the DT 41357 15756 52 sides side NNS 41357 15756 53 of of IN 41357 15756 54 the the DT 41357 15756 55 choroid choroid JJ 41357 15756 56 slit slit NN 41357 15756 57 , , , 41357 15756 58 and and CC 41357 15756 59 the the DT 41357 15756 60 mesoblastic mesoblastic JJ 41357 15756 61 process process NN 41357 15756 62 passing pass VBG 41357 15756 63 through through IN 41357 15756 64 this this DT 41357 15756 65 slit slit NN 41357 15756 66 , , , 41357 15756 67 are be VBP 41357 15756 68 strikingly strikingly RB 41357 15756 69 similar similar JJ 41357 15756 70 in in IN 41357 15756 71 _ _ NNP 41357 15756 72 Lepidosteus Lepidosteus NNP 41357 15756 73 _ _ NNP 41357 15756 74 and and CC 41357 15756 75 Elasmobranchii Elasmobranchii NNP 41357 15756 76 ; ; : 41357 15756 77 and and CC 41357 15756 78 that that IN 41357 15756 79 , , , 41357 15756 80 if if IN 41357 15756 81 we -PRON- PRP 41357 15756 82 are be VBP 41357 15756 83 justified justified JJ 41357 15756 84 in in IN 41357 15756 85 holding hold VBG 41357 15756 86 them -PRON- PRP 41357 15756 87 to to TO 41357 15756 88 be be VB 41357 15756 89 an an DT 41357 15756 90 imperfectly imperfectly RB 41357 15756 91 - - HYPH 41357 15756 92 developed develop VBN 41357 15756 93 processus processus NNP 41357 15756 94 falciformis falciformis NNP 41357 15756 95 in in IN 41357 15756 96 the the DT 41357 15756 97 one one CD 41357 15756 98 case case NN 41357 15756 99 , , , 41357 15756 100 we -PRON- PRP 41357 15756 101 are be VBP 41357 15756 102 equally equally RB 41357 15756 103 so so RB 41357 15756 104 in in IN 41357 15756 105 the the DT 41357 15756 106 other other JJ 41357 15756 107 . . . 41357 15757 1 Footnote Footnote NNP 41357 15757 2 520 520 CD 41357 15757 3 : : : 41357 15757 4 Vol Vol NNP 41357 15757 5 . . . 41357 15758 1 II ii CD 41357 15758 2 . . . 41357 15759 1 p. p. NN 41357 15759 2 414 414 CD 41357 15759 3 [ [ -LRB- 41357 15759 4 the the DT 41357 15759 5 original original JJ 41357 15759 6 edition edition NN 41357 15759 7 ] ] -RRB- 41357 15759 8 . . . 41357 15760 1 Johannes Johannes NNP 41357 15760 2 Müller Müller NNP 41357 15760 3 mentions mention VBZ 41357 15760 4 the the DT 41357 15760 5 absence absence NN 41357 15760 6 of of IN 41357 15760 7 a a DT 41357 15760 8 processus processus NNP 41357 15760 9 falciformis falciformis NNP 41357 15760 10 as as IN 41357 15760 11 one one CD 41357 15760 12 of of IN 41357 15760 13 the the DT 41357 15760 14 features feature NNS 41357 15760 15 distinguishing distinguish VBG 41357 15760 16 Ganoids Ganoids NNP 41357 15760 17 and and CC 41357 15760 18 Teleostei Teleostei NNP 41357 15760 19 . . . 41357 15761 1 So so RB 41357 15761 2 far far RB 41357 15761 3 as as IN 41357 15761 4 the the DT 41357 15761 5 systematic systematic JJ 41357 15761 6 separation separation NN 41357 15761 7 of of IN 41357 15761 8 the the DT 41357 15761 9 two two CD 41357 15761 10 groups group NNS 41357 15761 11 is be VBZ 41357 15761 12 concerned concern VBN 41357 15761 13 , , , 41357 15761 14 he -PRON- PRP 41357 15761 15 is be VBZ 41357 15761 16 probably probably RB 41357 15761 17 perfectly perfectly RB 41357 15761 18 justified justified JJ 41357 15761 19 in in IN 41357 15761 20 this this DT 41357 15761 21 course course NN 41357 15761 22 ; ; : 41357 15761 23 but but CC 41357 15761 24 it -PRON- PRP 41357 15761 25 is be VBZ 41357 15761 26 interesting interesting JJ 41357 15761 27 to to TO 41357 15761 28 notice notice VB 41357 15761 29 that that IN 41357 15761 30 both both DT 41357 15761 31 in in IN 41357 15761 32 Ganoids Ganoids NNP 41357 15761 33 and and CC 41357 15761 34 Elasmobranchii Elasmobranchii NNP 41357 15761 35 we -PRON- PRP 41357 15761 36 have have VBP 41357 15761 37 traces trace NNS 41357 15761 38 of of IN 41357 15761 39 a a DT 41357 15761 40 structure structure NN 41357 15761 41 which which WDT 41357 15761 42 undergoes undergo VBZ 41357 15761 43 a a DT 41357 15761 44 very very RB 41357 15761 45 special special JJ 41357 15761 46 development development NN 41357 15761 47 in in IN 41357 15761 48 the the DT 41357 15761 49 Teleostei Teleostei NNP 41357 15761 50 , , , 41357 15761 51 and and CC 41357 15761 52 that that IN 41357 15761 53 the the DT 41357 15761 54 processus processus NNP 41357 15761 55 falciformis falciformi NNS 41357 15761 56 of of IN 41357 15761 57 Teleostei Teleostei NNP 41357 15761 58 is be VBZ 41357 15761 59 therefore therefore RB 41357 15761 60 to to TO 41357 15761 61 be be VB 41357 15761 62 regarded regard VBN 41357 15761 63 , , , 41357 15761 64 not not RB 41357 15761 65 as as IN 41357 15761 66 an an DT 41357 15761 67 organ organ NN 41357 15761 68 peculiar peculiar JJ 41357 15761 69 to to IN 41357 15761 70 them -PRON- PRP 41357 15761 71 , , , 41357 15761 72 but but CC 41357 15761 73 as as IN 41357 15761 74 the the DT 41357 15761 75 peculiar peculiar JJ 41357 15761 76 modification modification NN 41357 15761 77 within within IN 41357 15761 78 the the DT 41357 15761 79 group group NN 41357 15761 80 of of IN 41357 15761 81 a a DT 41357 15761 82 primitive primitive JJ 41357 15761 83 Vertebrate vertebrate NN 41357 15761 84 organ organ NN 41357 15761 85 . . . 41357 15762 1 SUCTORIAL SUCTORIAL NNP 41357 15762 2 DISC DISC NNP 41357 15762 3 . . . 41357 15763 1 One one CD 41357 15763 2 of of IN 41357 15763 3 the the DT 41357 15763 4 most most RBS 41357 15763 5 remarkable remarkable JJ 41357 15763 6 organs organ NNS 41357 15763 7 of of IN 41357 15763 8 the the DT 41357 15763 9 larval larval NN 41357 15763 10 _ _ NNP 41357 15763 11 Lepidosteus Lepidosteus NNP 41357 15763 12 _ _ NNP 41357 15763 13 is be VBZ 41357 15763 14 the the DT 41357 15763 15 suctorial suctorial JJ 41357 15763 16 disc disc NN 41357 15763 17 , , , 41357 15763 18 placed place VBN 41357 15763 19 at at IN 41357 15763 20 the the DT 41357 15763 21 front front JJ 41357 15763 22 end end NN 41357 15763 23 of of IN 41357 15763 24 the the DT 41357 15763 25 head head NN 41357 15763 26 , , , 41357 15763 27 to to TO 41357 15763 28 which which WDT 41357 15763 29 we -PRON- PRP 41357 15763 30 have have VBP 41357 15763 31 made make VBN 41357 15763 32 numerous numerous JJ 41357 15763 33 allusions allusion NNS 41357 15763 34 in in IN 41357 15763 35 the the DT 41357 15763 36 first first JJ 41357 15763 37 section section NN 41357 15763 38 of of IN 41357 15763 39 this this DT 41357 15763 40 memoir memoir NN 41357 15763 41 . . . 41357 15764 1 The the DT 41357 15764 2 external external JJ 41357 15764 3 features feature NNS 41357 15764 4 of of IN 41357 15764 5 the the DT 41357 15764 6 disc disc NN 41357 15764 7 have have VBP 41357 15764 8 been be VBN 41357 15764 9 fully fully RB 41357 15764 10 dealt deal VBN 41357 15764 11 with with IN 41357 15764 12 by by IN 41357 15764 13 Agassiz Agassiz NNP 41357 15764 14 , , , 41357 15764 15 and and CC 41357 15764 16 he -PRON- PRP 41357 15764 17 also also RB 41357 15764 18 explained explain VBD 41357 15764 19 its -PRON- PRP$ 41357 15764 20 function function NN 41357 15764 21 by by IN 41357 15764 22 observations observation NNS 41357 15764 23 on on IN 41357 15764 24 the the DT 41357 15764 25 habits habit NNS 41357 15764 26 of of IN 41357 15764 27 the the DT 41357 15764 28 larva larva NN 41357 15764 29 . . . 41357 15765 1 We -PRON- PRP 41357 15765 2 have have VBP 41357 15765 3 already already RB 41357 15765 4 quoted quote VBN 41357 15765 5 ( ( -LRB- 41357 15765 6 p. p. NN 41357 15765 7 755 755 CD 41357 15765 8 ) ) -RRB- 41357 15765 9 a a DT 41357 15765 10 passage passage NN 41357 15765 11 from from IN 41357 15765 12 Agassiz Agassiz NNP 41357 15765 13 ' ' POS 41357 15765 14 memoir memoir NN 41357 15765 15 shewing shew VBG 41357 15765 16 how how WRB 41357 15765 17 the the DT 41357 15765 18 young young JJ 41357 15765 19 Fishes fish NNS 41357 15765 20 use use VBP 41357 15765 21 the the DT 41357 15765 22 disc disc NN 41357 15765 23 to to TO 41357 15765 24 attach attach VB 41357 15765 25 themselves -PRON- PRP 41357 15765 26 firmly firmly RB 41357 15765 27 to to IN 41357 15765 28 any any DT 41357 15765 29 convenient convenient JJ 41357 15765 30 object object NN 41357 15765 31 . . . 41357 15766 1 The the DT 41357 15766 2 discs disc NNS 41357 15766 3 appear appear VBP 41357 15766 4 in in IN 41357 15766 5 fact fact NN 41357 15766 6 to to TO 41357 15766 7 be be VB 41357 15766 8 highly highly RB 41357 15766 9 efficient efficient JJ 41357 15766 10 organs organ NNS 41357 15766 11 of of IN 41357 15766 12 attachment attachment NN 41357 15766 13 , , , 41357 15766 14 in in IN 41357 15766 15 that that IN 41357 15766 16 the the DT 41357 15766 17 young young JJ 41357 15766 18 Fish fish NN 41357 15766 19 can can MD 41357 15766 20 remain remain VB 41357 15766 21 suspended suspend VBN 41357 15766 22 by by IN 41357 15766 23 them -PRON- PRP 41357 15766 24 to to IN 41357 15766 25 the the DT 41357 15766 26 sides side NNS 41357 15766 27 of of IN 41357 15766 28 the the DT 41357 15766 29 jar jar NN 41357 15766 30 , , , 41357 15766 31 even even RB 41357 15766 32 after after IN 41357 15766 33 the the DT 41357 15766 34 water water NN 41357 15766 35 has have VBZ 41357 15766 36 been be VBN 41357 15766 37 lowered lower VBN 41357 15766 38 below below IN 41357 15766 39 the the DT 41357 15766 40 level level NN 41357 15766 41 at at IN 41357 15766 42 which which WDT 41357 15766 43 they -PRON- PRP 41357 15766 44 are be VBP 41357 15766 45 attached attach VBN 41357 15766 46 . . . 41357 15767 1 The the DT 41357 15767 2 disc disc NN 41357 15767 3 is be VBZ 41357 15767 4 formed form VBN 41357 15767 5 two two CD 41357 15767 6 or or CC 41357 15767 7 three three CD 41357 15767 8 days day NNS 41357 15767 9 before before IN 41357 15767 10 hatching hatching NN 41357 15767 11 , , , 41357 15767 12 and and CC 41357 15767 13 from from IN 41357 15767 14 Agassiz Agassiz NNP 41357 15767 15 ' ' POS 41357 15767 16 statements statement NNS 41357 15767 17 , , , 41357 15767 18 it -PRON- PRP 41357 15767 19 appears appear VBZ 41357 15767 20 to to TO 41357 15767 21 come come VB 41357 15767 22 into into IN 41357 15767 23 use use NN 41357 15767 24 immediately immediately RB 41357 15767 25 the the DT 41357 15767 26 young young JJ 41357 15767 27 Fish fish NN 41357 15767 28 is be VBZ 41357 15767 29 liberated liberate VBN 41357 15767 30 from from IN 41357 15767 31 the the DT 41357 15767 32 egg egg NNP 41357 15767 33 membranes membrane NNS 41357 15767 34 . . . 41357 15768 1 We -PRON- PRP 41357 15768 2 have have VBP 41357 15768 3 examined examine VBN 41357 15768 4 the the DT 41357 15768 5 histological histological JJ 41357 15768 6 structure structure NN 41357 15768 7 of of IN 41357 15768 8 the the DT 41357 15768 9 disc disc NN 41357 15768 10 at at IN 41357 15768 11 various various JJ 41357 15768 12 ages age NNS 41357 15768 13 of of IN 41357 15768 14 its -PRON- PRP$ 41357 15768 15 growth growth NN 41357 15768 16 , , , 41357 15768 17 and and CC 41357 15768 18 may may MD 41357 15768 19 refer refer VB 41357 15768 20 the the DT 41357 15768 21 reader reader NN 41357 15768 22 to to IN 41357 15768 23 Plate Plate NNP 41357 15768 24 34 34 CD 41357 15768 25 , , , 41357 15768 26 figs fig NNS 41357 15768 27 . . . 41357 15769 1 11 11 CD 41357 15769 2 and and CC 41357 15769 3 13 13 CD 41357 15769 4 , , , 41357 15769 5 and and CC 41357 15769 6 Plate Plate NNP 41357 15769 7 37 37 CD 41357 15769 8 , , , 41357 15769 9 figs fig NNS 41357 15769 10 . . . 41357 15770 1 40 40 CD 41357 15770 2 and and CC 41357 15770 3 44 44 CD 41357 15770 4 . . . 41357 15771 1 The the DT 41357 15771 2 result result NN 41357 15771 3 of of IN 41357 15771 4 our -PRON- PRP$ 41357 15771 5 examination examination NN 41357 15771 6 has have VBZ 41357 15771 7 been be VBN 41357 15771 8 to to TO 41357 15771 9 shew shew VB 41357 15771 10 that that IN 41357 15771 11 the the DT 41357 15771 12 disc disc NN 41357 15771 13 is be VBZ 41357 15771 14 provided provide VBN 41357 15771 15 with with IN 41357 15771 16 a a DT 41357 15771 17 series series NN 41357 15771 18 of of IN 41357 15771 19 papillæ papillæ NN 41357 15771 20 often often RB 41357 15771 21 exhibiting exhibit VBG 41357 15771 22 a a DT 41357 15771 23 bilateral bilateral JJ 41357 15771 24 arrangement arrangement NN 41357 15771 25 . . . 41357 15772 1 The the DT 41357 15772 2 papillæ papillæ NN 41357 15772 3 are be VBP 41357 15772 4 mainly mainly RB 41357 15772 5 constituted constitute VBN 41357 15772 6 of of IN 41357 15772 7 highly highly RB 41357 15772 8 modified modify VBN 41357 15772 9 cells cell NNS 41357 15772 10 of of IN 41357 15772 11 the the DT 41357 15772 12 mucous mucous JJ 41357 15772 13 layer layer NN 41357 15772 14 of of IN 41357 15772 15 the the DT 41357 15772 16 epidermis epidermis NN 41357 15772 17 . . . 41357 15773 1 These these DT 41357 15773 2 cells cell NNS 41357 15773 3 have have VBP 41357 15773 4 the the DT 41357 15773 5 form form NN 41357 15773 6 of of IN 41357 15773 7 elongated elongated JJ 41357 15773 8 columns column NNS 41357 15773 9 , , , 41357 15773 10 the the DT 41357 15773 11 nucleus nucleus NN 41357 15773 12 being be VBG 41357 15773 13 placed place VBN 41357 15773 14 at at IN 41357 15773 15 the the DT 41357 15773 16 base base NN 41357 15773 17 , , , 41357 15773 18 and and CC 41357 15773 19 the the DT 41357 15773 20 main main JJ 41357 15773 21 mass mass NN 41357 15773 22 of of IN 41357 15773 23 the the DT 41357 15773 24 cells cell NNS 41357 15773 25 being be VBG 41357 15773 26 filled fill VBN 41357 15773 27 with with IN 41357 15773 28 a a DT 41357 15773 29 protoplasmic protoplasmic JJ 41357 15773 30 reticulum reticulum NN 41357 15773 31 . . . 41357 15774 1 They -PRON- PRP 41357 15774 2 may may MD 41357 15774 3 probably probably RB 41357 15774 4 be be VB 41357 15774 5 regarded regard VBN 41357 15774 6 as as IN 41357 15774 7 modified modify VBN 41357 15774 8 mucous mucous JJ 41357 15774 9 cells cell NNS 41357 15774 10 . . . 41357 15775 1 In in IN 41357 15775 2 the the DT 41357 15775 3 mesoblast mesoblast NN 41357 15775 4 adjoining adjoin VBG 41357 15775 5 the the DT 41357 15775 6 suctorial suctorial JJ 41357 15775 7 disc disc NN 41357 15775 8 there there EX 41357 15775 9 are be VBP 41357 15775 10 numerous numerous JJ 41357 15775 11 sinus sinus NN 41357 15775 12 - - HYPH 41357 15775 13 like like JJ 41357 15775 14 vascular vascular JJ 41357 15775 15 channels channel NNS 41357 15775 16 . . . 41357 15776 1 It -PRON- PRP 41357 15776 2 does do VBZ 41357 15776 3 not not RB 41357 15776 4 appear appear VB 41357 15776 5 probable probable JJ 41357 15776 6 that that IN 41357 15776 7 the the DT 41357 15776 8 disc disc NN 41357 15776 9 has have VBZ 41357 15776 10 a a DT 41357 15776 11 true true JJ 41357 15776 12 sucking sucking NN 41357 15776 13 action action NN 41357 15776 14 . . . 41357 15777 1 It -PRON- PRP 41357 15777 2 is be VBZ 41357 15777 3 unprovided unprovided JJ 41357 15777 4 with with IN 41357 15777 5 muscular muscular JJ 41357 15777 6 elements element NNS 41357 15777 7 , , , 41357 15777 8 and and CC 41357 15777 9 there there EX 41357 15777 10 appears appear VBZ 41357 15777 11 to to TO 41357 15777 12 be be VB 41357 15777 13 no no DT 41357 15777 14 mechanism mechanism NN 41357 15777 15 by by IN 41357 15777 16 which which WDT 41357 15777 17 it -PRON- PRP 41357 15777 18 could could MD 41357 15777 19 act act VB 41357 15777 20 as as IN 41357 15777 21 a a DT 41357 15777 22 sucking suck VBG 41357 15777 23 organ organ NN 41357 15777 24 . . . 41357 15778 1 We -PRON- PRP 41357 15778 2 must must MD 41357 15778 3 suppose suppose VB 41357 15778 4 , , , 41357 15778 5 therefore therefore RB 41357 15778 6 , , , 41357 15778 7 that that IN 41357 15778 8 its -PRON- PRP$ 41357 15778 9 adhesive adhesive JJ 41357 15778 10 power power NN 41357 15778 11 depends depend VBZ 41357 15778 12 upon upon IN 41357 15778 13 the the DT 41357 15778 14 capacity capacity NN 41357 15778 15 of of IN 41357 15778 16 the the DT 41357 15778 17 cells cell NNS 41357 15778 18 composing compose VBG 41357 15778 19 its -PRON- PRP$ 41357 15778 20 papillæ papillæ NN 41357 15778 21 to to TO 41357 15778 22 pour pour VB 41357 15778 23 out out RP 41357 15778 24 a a DT 41357 15778 25 sticky sticky JJ 41357 15778 26 secretion secretion NN 41357 15778 27 . . . 41357 15779 1 MUSCULAR MUSCULAR NNP 41357 15779 2 SYSTEM SYSTEM NNP 41357 15779 3 . . . 41357 15780 1 There there EX 41357 15780 2 is be VBZ 41357 15780 3 a a DT 41357 15780 4 peculiarity peculiarity NN 41357 15780 5 in in IN 41357 15780 6 the the DT 41357 15780 7 muscular muscular JJ 41357 15780 8 system system NN 41357 15780 9 of of IN 41357 15780 10 _ _ NNP 41357 15780 11 Lepidosteus Lepidosteus NNP 41357 15780 12 _ _ NNP 41357 15780 13 , , , 41357 15780 14 which which WDT 41357 15780 15 so so RB 41357 15780 16 far far RB 41357 15780 17 as as IN 41357 15780 18 we -PRON- PRP 41357 15780 19 know know VBP 41357 15780 20 has have VBZ 41357 15780 21 not not RB 41357 15780 22 been be VBN 41357 15780 23 previously previously RB 41357 15780 24 noticed notice VBN 41357 15780 25 . . . 41357 15781 1 It -PRON- PRP 41357 15781 2 is be VBZ 41357 15781 3 that that IN 41357 15781 4 the the DT 41357 15781 5 lateral lateral JJ 41357 15781 6 muscles muscle NNS 41357 15781 7 of of IN 41357 15781 8 each each DT 41357 15781 9 side side NN 41357 15781 10 are be VBP 41357 15781 11 not not RB 41357 15781 12 divided divide VBN 41357 15781 13 , , , 41357 15781 14 either either CC 41357 15781 15 in in IN 41357 15781 16 the the DT 41357 15781 17 region region NN 41357 15781 18 of of IN 41357 15781 19 the the DT 41357 15781 20 trunk trunk NN 41357 15781 21 or or CC 41357 15781 22 of of IN 41357 15781 23 the the DT 41357 15781 24 tail tail NN 41357 15781 25 , , , 41357 15781 26 into into IN 41357 15781 27 a a DT 41357 15781 28 dorso dorso JJ 41357 15781 29 - - HYPH 41357 15781 30 lateral lateral JJ 41357 15781 31 and and CC 41357 15781 32 ventro ventro JJ 41357 15781 33 - - HYPH 41357 15781 34 lateral lateral JJ 41357 15781 35 division division NN 41357 15781 36 . . . 41357 15782 1 This this DT 41357 15782 2 peculiarity peculiarity NN 41357 15782 3 is be VBZ 41357 15782 4 equally equally RB 41357 15782 5 characteristic characteristic JJ 41357 15782 6 of of IN 41357 15782 7 the the DT 41357 15782 8 older old JJR 41357 15782 9 larvæ larvæ NNP 41357 15782 10 as as IN 41357 15782 11 of of IN 41357 15782 12 the the DT 41357 15782 13 adult adult NN 41357 15782 14 , , , 41357 15782 15 and and CC 41357 15782 16 is be VBZ 41357 15782 17 shewn shew VBN 41357 15782 18 in in IN 41357 15782 19 Plate Plate NNP 41357 15782 20 41 41 CD 41357 15782 21 , , , 41357 15782 22 figs fig NNS 41357 15782 23 . . . 41357 15783 1 67 67 CD 41357 15783 2 , , , 41357 15783 3 72 72 CD 41357 15783 4 , , , 41357 15783 5 and and CC 41357 15783 6 73 73 CD 41357 15783 7 , , , 41357 15783 8 and and CC 41357 15783 9 Plate plate NN 41357 15783 10 42 42 CD 41357 15783 11 , , , 41357 15783 12 figs fig NNS 41357 15783 13 . . . 41357 15784 1 74 74 CD 41357 15784 2 - - SYM 41357 15784 3 76 76 CD 41357 15784 4 . . . 41357 15785 1 In in IN 41357 15785 2 the the DT 41357 15785 3 Cyclostomata Cyclostomata NNP 41357 15785 4 the the DT 41357 15785 5 lateral lateral JJ 41357 15785 6 muscles muscle NNS 41357 15785 7 are be VBP 41357 15785 8 not not RB 41357 15785 9 divided divide VBN 41357 15785 10 into into IN 41357 15785 11 dorsal dorsal NN 41357 15785 12 and and CC 41357 15785 13 ventral ventral JJ 41357 15785 14 sections section NNS 41357 15785 15 ; ; : 41357 15785 16 but but CC 41357 15785 17 except except IN 41357 15785 18 in in IN 41357 15785 19 this this DT 41357 15785 20 group group NN 41357 15785 21 such such PDT 41357 15785 22 a a DT 41357 15785 23 division division NN 41357 15785 24 has have VBZ 41357 15785 25 been be VBN 41357 15785 26 hitherto hitherto VBN 41357 15785 27 considered consider VBN 41357 15785 28 as as RB 41357 15785 29 invariable invariable JJ 41357 15785 30 amongst amongst IN 41357 15785 31 Fishes Fishes NNP 41357 15785 32 . . . 41357 15786 1 This this DT 41357 15786 2 character character NN 41357 15786 3 must must MD 41357 15786 4 , , , 41357 15786 5 without without IN 41357 15786 6 doubt doubt NN 41357 15786 7 , , , 41357 15786 8 be be VB 41357 15786 9 held hold VBN 41357 15786 10 to to TO 41357 15786 11 be be VB 41357 15786 12 the the DT 41357 15786 13 indication indication NN 41357 15786 14 of of IN 41357 15786 15 a a DT 41357 15786 16 very very RB 41357 15786 17 primitive primitive JJ 41357 15786 18 arrangement arrangement NN 41357 15786 19 of of IN 41357 15786 20 the the DT 41357 15786 21 muscular muscular JJ 41357 15786 22 system system NN 41357 15786 23 . . . 41357 15787 1 In in IN 41357 15787 2 the the DT 41357 15787 3 embryos embryo NNS 41357 15787 4 of of IN 41357 15787 5 all all DT 41357 15787 6 Fishes fish NNS 41357 15787 7 with with IN 41357 15787 8 the the DT 41357 15787 9 usual usual JJ 41357 15787 10 type type NN 41357 15787 11 of of IN 41357 15787 12 the the DT 41357 15787 13 lateral lateral JJ 41357 15787 14 muscles muscle NNS 41357 15787 15 , , , 41357 15787 16 the the DT 41357 15787 17 undivided undivided JJ 41357 15787 18 condition condition NN 41357 15787 19 of of IN 41357 15787 20 the the DT 41357 15787 21 muscles muscle NNS 41357 15787 22 precedes precede NNS 41357 15787 23 the the DT 41357 15787 24 divided divide VBN 41357 15787 25 condition condition NN 41357 15787 26 ; ; , 41357 15787 27 and and CC 41357 15787 28 in in IN 41357 15787 29 primitive primitive JJ 41357 15787 30 forms form NNS 41357 15787 31 such such JJ 41357 15787 32 as as IN 41357 15787 33 the the DT 41357 15787 34 Cyclostomata Cyclostomata NNP 41357 15787 35 and and CC 41357 15787 36 Amphioxus Amphioxus NNP 41357 15787 37 the the DT 41357 15787 38 embryonic embryonic JJ 41357 15787 39 condition condition NN 41357 15787 40 is be VBZ 41357 15787 41 retained retain VBN 41357 15787 42 , , , 41357 15787 43 as as IN 41357 15787 44 it -PRON- PRP 41357 15787 45 is be VBZ 41357 15787 46 in in IN 41357 15787 47 _ _ NNP 41357 15787 48 Lepidosteus Lepidosteus NNP 41357 15787 49 _ _ NNP 41357 15787 50 . . . 41357 15788 1 SKELETON SKELETON NNP 41357 15788 2 . . . 41357 15789 1 PART PART NNP 41357 15789 2 I.--_Vertebral i.--_vertebral NN 41357 15789 3 column column NN 41357 15789 4 and and CC 41357 15789 5 ribs rib NNS 41357 15789 6 of of IN 41357 15789 7 the the DT 41357 15789 8 adult adult NN 41357 15789 9 . . . 41357 15789 10 _ _ NNP 41357 15789 11 A a DT 41357 15789 12 typical typical JJ 41357 15789 13 vertebra vertebra NN 41357 15789 14 from from IN 41357 15789 15 the the DT 41357 15789 16 trunk trunk NN 41357 15789 17 of of IN 41357 15789 18 _ _ NNP 41357 15789 19 Lepidosteus Lepidosteus NNP 41357 15789 20 _ _ NNP 41357 15789 21 has have VBZ 41357 15789 22 the the DT 41357 15789 23 following follow VBG 41357 15789 24 characters character NNS 41357 15789 25 ( ( -LRB- 41357 15789 26 Plate plate NN 41357 15789 27 42 42 CD 41357 15789 28 , , , 41357 15789 29 figs fig NNS 41357 15789 30 . . . 41357 15790 1 80 80 CD 41357 15790 2 and and CC 41357 15790 3 81 81 CD 41357 15790 4 ) ) -RRB- 41357 15790 5 . . . 41357 15791 1 The the DT 41357 15791 2 centrum centrum NN 41357 15791 3 is be VBZ 41357 15791 4 slightly slightly RB 41357 15791 5 narrower narrow JJR 41357 15791 6 in in IN 41357 15791 7 the the DT 41357 15791 8 middle middle NN 41357 15791 9 than than IN 41357 15791 10 at at IN 41357 15791 11 its -PRON- PRP$ 41357 15791 12 two two CD 41357 15791 13 extremities extremity NNS 41357 15791 14 . . . 41357 15792 1 It -PRON- PRP 41357 15792 2 articulates articulate VBZ 41357 15792 3 with with IN 41357 15792 4 adjacent adjacent JJ 41357 15792 5 vertebræ vertebræ NN 41357 15792 6 by by IN 41357 15792 7 a a DT 41357 15792 8 convex convex NNP 41357 15792 9 face face NN 41357 15792 10 in in IN 41357 15792 11 front front NN 41357 15792 12 and and CC 41357 15792 13 a a DT 41357 15792 14 concave concave NNP 41357 15792 15 face face NN 41357 15792 16 behind behind RB 41357 15792 17 , , , 41357 15792 18 being be VBG 41357 15792 19 thus thus RB 41357 15792 20 , , , 41357 15792 21 according accord VBG 41357 15792 22 to to IN 41357 15792 23 Owen Owen NNP 41357 15792 24 's 's POS 41357 15792 25 nomenclature nomenclature JJ 41357 15792 26 , , , 41357 15792 27 opisthocoelous opisthocoelous JJ 41357 15792 28 . . . 41357 15793 1 It -PRON- PRP 41357 15793 2 presents present VBZ 41357 15793 3 on on IN 41357 15793 4 its -PRON- PRP$ 41357 15793 5 under under JJ 41357 15793 6 surface surface NN 41357 15793 7 a a DT 41357 15793 8 well well RB 41357 15793 9 - - HYPH 41357 15793 10 marked mark VBN 41357 15793 11 longitudinal longitudinal JJ 41357 15793 12 ridge ridge NN 41357 15793 13 , , , 41357 15793 14 which which WDT 41357 15793 15 in in IN 41357 15793 16 many many JJ 41357 15793 17 vertebræ vertebræ NN 41357 15793 18 is be VBZ 41357 15793 19 only only RB 41357 15793 20 united united JJ 41357 15793 21 at at IN 41357 15793 22 its -PRON- PRP$ 41357 15793 23 two two CD 41357 15793 24 extremities extremity NNS 41357 15793 25 with with IN 41357 15793 26 the the DT 41357 15793 27 main main JJ 41357 15793 28 body body NN 41357 15793 29 of of IN 41357 15793 30 the the DT 41357 15793 31 vertebra vertebra NN 41357 15793 32 . . . 41357 15794 1 From from IN 41357 15794 2 the the DT 41357 15794 3 lateral lateral JJ 41357 15794 4 borders border NNS 41357 15794 5 of of IN 41357 15794 6 the the DT 41357 15794 7 centrum centrum NN 41357 15794 8 there there RB 41357 15794 9 project project NN 41357 15794 10 , , , 41357 15794 11 at at IN 41357 15794 12 a a DT 41357 15794 13 point point NN 41357 15794 14 slightly slightly RB 41357 15794 15 nearer nearer IN 41357 15794 16 the the DT 41357 15794 17 front front NN 41357 15794 18 than than IN 41357 15794 19 the the DT 41357 15794 20 hind hind JJ 41357 15794 21 end end NN 41357 15794 22 , , , 41357 15794 23 a a DT 41357 15794 24 pair pair NN 41357 15794 25 of of IN 41357 15794 26 prominent prominent JJ 41357 15794 27 hæmal hæmal JJ 41357 15794 28 processes process NNS 41357 15794 29 ( ( -LRB- 41357 15794 30 _ _ NNP 41357 15794 31 h.a h.a NNP 41357 15794 32 . . NNP 41357 15794 33 _ _ NNP 41357 15794 34 ) ) -RRB- 41357 15794 35 , , , 41357 15794 36 to to IN 41357 15794 37 the the DT 41357 15794 38 ends end NNS 41357 15794 39 of of IN 41357 15794 40 which which WDT 41357 15794 41 are be VBP 41357 15794 42 articulated articulate VBN 41357 15794 43 the the DT 41357 15794 44 ribs rib NNS 41357 15794 45 . . . 41357 15795 1 These these DT 41357 15795 2 processes process NNS 41357 15795 3 have have VBP 41357 15795 4 a a DT 41357 15795 5 nearly nearly RB 41357 15795 6 horizontal horizontal JJ 41357 15795 7 direction direction NN 41357 15795 8 in in IN 41357 15795 9 the the DT 41357 15795 10 greater great JJR 41357 15795 11 part part NN 41357 15795 12 of of IN 41357 15795 13 the the DT 41357 15795 14 trunk trunk NN 41357 15795 15 , , , 41357 15795 16 though though IN 41357 15795 17 bent bent JJ 41357 15795 18 downwards downward NNS 41357 15795 19 in in IN 41357 15795 20 the the DT 41357 15795 21 tail tail NN 41357 15795 22 . . . 41357 15796 1 The the DT 41357 15796 2 neural neural JJ 41357 15796 3 arches arch NNS 41357 15796 4 ( ( -LRB- 41357 15796 5 _ _ NNP 41357 15796 6 n.a n.a NNP 41357 15796 7 . . NNP 41357 15796 8 _ _ NNP 41357 15796 9 ) ) -RRB- 41357 15796 10 have have VBP 41357 15796 11 a a DT 41357 15796 12 somewhat somewhat RB 41357 15796 13 complicated complicated JJ 41357 15796 14 form form NN 41357 15796 15 . . . 41357 15797 1 They -PRON- PRP 41357 15797 2 are be VBP 41357 15797 3 mainly mainly RB 41357 15797 4 composed compose VBN 41357 15797 5 of of IN 41357 15797 6 two two CD 41357 15797 7 vertical vertical JJ 41357 15797 8 plates plate NNS 41357 15797 9 , , , 41357 15797 10 the the DT 41357 15797 11 breadth breadth NN 41357 15797 12 of of IN 41357 15797 13 the the DT 41357 15797 14 basal basal NN 41357 15797 15 parts part NNS 41357 15797 16 of of IN 41357 15797 17 which which WDT 41357 15797 18 is be VBZ 41357 15797 19 nearly nearly RB 41357 15797 20 as as RB 41357 15797 21 great great JJ 41357 15797 22 as as IN 41357 15797 23 the the DT 41357 15797 24 length length NN 41357 15797 25 of of IN 41357 15797 26 the the DT 41357 15797 27 vertebræ vertebræ NN 41357 15797 28 , , , 41357 15797 29 so so IN 41357 15797 30 that that IN 41357 15797 31 comparatively comparatively RB 41357 15797 32 narrow narrow JJ 41357 15797 33 spaces space NNS 41357 15797 34 are be VBP 41357 15797 35 left leave VBN 41357 15797 36 between between IN 41357 15797 37 the the DT 41357 15797 38 neural neural JJ 41357 15797 39 arches arch NNS 41357 15797 40 of of IN 41357 15797 41 successive successive JJ 41357 15797 42 vertebræ vertebræ NN 41357 15797 43 for for IN 41357 15797 44 the the DT 41357 15797 45 passage passage NN 41357 15797 46 of of IN 41357 15797 47 the the DT 41357 15797 48 spinal spinal JJ 41357 15797 49 nerves nerve NNS 41357 15797 50 . . . 41357 15798 1 Some some DT 41357 15798 2 little little JJ 41357 15798 3 way way NN 41357 15798 4 from from IN 41357 15798 5 its -PRON- PRP$ 41357 15798 6 dorsal dorsal NN 41357 15798 7 extremity extremity NN 41357 15798 8 each each DT 41357 15798 9 neural neural JJ 41357 15798 10 arch arch NN 41357 15798 11 sends send VBZ 41357 15798 12 a a DT 41357 15798 13 horizontal horizontal JJ 41357 15798 14 process process NN 41357 15798 15 inwards inward NNS 41357 15798 16 , , , 41357 15798 17 which which WDT 41357 15798 18 meets meet VBZ 41357 15798 19 its -PRON- PRP$ 41357 15798 20 fellow fellow NN 41357 15798 21 and and CC 41357 15798 22 so so RB 41357 15798 23 forms form VBZ 41357 15798 24 a a DT 41357 15798 25 roof roof NN 41357 15798 26 for for IN 41357 15798 27 the the DT 41357 15798 28 spinal spinal JJ 41357 15798 29 canal canal NN 41357 15798 30 . . . 41357 15799 1 These these DT 41357 15799 2 processes process NNS 41357 15799 3 appear appear VBP 41357 15799 4 to to TO 41357 15799 5 be be VB 41357 15799 6 confined confine VBN 41357 15799 7 to to IN 41357 15799 8 the the DT 41357 15799 9 posterior posterior NN 41357 15799 10 parts part NNS 41357 15799 11 of of IN 41357 15799 12 the the DT 41357 15799 13 vertebræ vertebræ NN 41357 15799 14 , , , 41357 15799 15 so so IN 41357 15799 16 that that IN 41357 15799 17 at at IN 41357 15799 18 the the DT 41357 15799 19 front front JJ 41357 15799 20 ends end NNS 41357 15799 21 of of IN 41357 15799 22 the the DT 41357 15799 23 vertebræ vertebræ NN 41357 15799 24 , , , 41357 15799 25 and and CC 41357 15799 26 in in IN 41357 15799 27 the the DT 41357 15799 28 spaces space NNS 41357 15799 29 between between IN 41357 15799 30 them -PRON- PRP 41357 15799 31 , , , 41357 15799 32 the the DT 41357 15799 33 neural neural JJ 41357 15799 34 canal canal NN 41357 15799 35 is be VBZ 41357 15799 36 without without IN 41357 15799 37 an an DT 41357 15799 38 osseous osseous JJ 41357 15799 39 roof roof NN 41357 15799 40 . . . 41357 15800 1 Above above IN 41357 15800 2 the the DT 41357 15800 3 level level NN 41357 15800 4 of of IN 41357 15800 5 this this DT 41357 15800 6 osseous osseous JJ 41357 15800 7 roof roof NN 41357 15800 8 there there EX 41357 15800 9 is be VBZ 41357 15800 10 a a DT 41357 15800 11 narrow narrow JJ 41357 15800 12 passage passage NN 41357 15800 13 , , , 41357 15800 14 bounded bound VBN 41357 15800 15 laterally laterally RB 41357 15800 16 by by IN 41357 15800 17 the the DT 41357 15800 18 dorsal dorsal NN 41357 15800 19 extremities extremity NNS 41357 15800 20 of of IN 41357 15800 21 the the DT 41357 15800 22 neural neural JJ 41357 15800 23 plates plate NNS 41357 15800 24 . . . 41357 15801 1 This this DT 41357 15801 2 passage passage NN 41357 15801 3 is be VBZ 41357 15801 4 mainly mainly RB 41357 15801 5 filled fill VBN 41357 15801 6 up up RP 41357 15801 7 by by IN 41357 15801 8 a a DT 41357 15801 9 series series NN 41357 15801 10 of of IN 41357 15801 11 cartilaginous cartilaginous JJ 41357 15801 12 elements element NNS 41357 15801 13 ( ( -LRB- 41357 15801 14 Plate plate NN 41357 15801 15 42 42 CD 41357 15801 16 , , , 41357 15801 17 figs fig NNS 41357 15801 18 . . . 41357 15802 1 80 80 CD 41357 15802 2 and and CC 41357 15802 3 81 81 CD 41357 15802 4 , , , 41357 15802 5 _ _ NNP 41357 15802 6 i.c i.c NNP 41357 15802 7 . . NNP 41357 15802 8 _ _ NNP 41357 15802 9 ) ) -RRB- 41357 15802 10 ( ( -LRB- 41357 15802 11 probably probably RB 41357 15802 12 fibro fibro NN 41357 15802 13 - - HYPH 41357 15802 14 cartilage cartilage NN 41357 15802 15 ) ) -RRB- 41357 15802 16 , , , 41357 15802 17 which which WDT 41357 15802 18 rest rest VBP 41357 15802 19 upon upon IN 41357 15802 20 the the DT 41357 15802 21 roof roof NN 41357 15802 22 of of IN 41357 15802 23 the the DT 41357 15802 24 neural neural NNP 41357 15802 25 canal canal NNP 41357 15802 26 . . . 41357 15803 1 Each each DT 41357 15803 2 element element NN 41357 15803 3 is be VBZ 41357 15803 4 situated situate VBN 41357 15803 5 _ _ NNP 41357 15803 6 intervertebrally intervertebrally RB 41357 15803 7 _ _ NNP 41357 15803 8 , , , 41357 15803 9 its -PRON- PRP$ 41357 15803 10 anterior anterior NN 41357 15803 11 end end NN 41357 15803 12 being be VBG 41357 15803 13 wedged wedge VBN 41357 15803 14 in in RP 41357 15803 15 between between IN 41357 15803 16 the the DT 41357 15803 17 two two CD 41357 15803 18 dorsal dorsal NN 41357 15803 19 processes process NNS 41357 15803 20 of of IN 41357 15803 21 the the DT 41357 15803 22 neural neural JJ 41357 15803 23 arch arch NN 41357 15803 24 of of IN 41357 15803 25 the the DT 41357 15803 26 vertebra vertebra NN 41357 15803 27 in in IN 41357 15803 28 front front NN 41357 15803 29 , , , 41357 15803 30 and and CC 41357 15803 31 its -PRON- PRP$ 41357 15803 32 posterior posterior NN 41357 15803 33 end end NN 41357 15803 34 extending extend VBG 41357 15803 35 for for IN 41357 15803 36 some some DT 41357 15803 37 distance distance NN 41357 15803 38 over over IN 41357 15803 39 the the DT 41357 15803 40 vertebra vertebra NN 41357 15803 41 behind behind RB 41357 15803 42 . . . 41357 15804 1 The the DT 41357 15804 2 successive successive JJ 41357 15804 3 elements element NNS 41357 15804 4 are be VBP 41357 15804 5 connected connect VBN 41357 15804 6 by by IN 41357 15804 7 fibrous fibrous JJ 41357 15804 8 tissue tissue NN 41357 15804 9 , , , 41357 15804 10 and and CC 41357 15804 11 are be VBP 41357 15804 12 continuous continuous JJ 41357 15804 13 dorsally dorsally RB 41357 15804 14 with with IN 41357 15804 15 a a DT 41357 15804 16 fibrous fibrous JJ 41357 15804 17 band band NN 41357 15804 18 , , , 41357 15804 19 known know VBN 41357 15804 20 as as IN 41357 15804 21 the the DT 41357 15804 22 ligamentum ligamentum NNP 41357 15804 23 longitudinale longitudinale NNP 41357 15804 24 superius superius NNP 41357 15804 25 ( ( -LRB- 41357 15804 26 Plate plate NN 41357 15804 27 42 42 CD 41357 15804 28 , , , 41357 15804 29 figs fig NNS 41357 15804 30 . . . 41357 15805 1 80 80 CD 41357 15805 2 and and CC 41357 15805 3 81 81 CD 41357 15805 4 , , , 41357 15805 5 _ _ NNP 41357 15805 6 l.l l.l NNP 41357 15805 7 . . NNP 41357 15805 8 _ _ NNP 41357 15805 9 ) ) -RRB- 41357 15805 10 , , , 41357 15805 11 characteristic characteristic JJ 41357 15805 12 of of IN 41357 15805 13 Fishes Fishes NNP 41357 15805 14 generally generally RB 41357 15805 15 , , , 41357 15805 16 and and CC 41357 15805 17 running run VBG 41357 15805 18 continuously continuously RB 41357 15805 19 for for IN 41357 15805 20 the the DT 41357 15805 21 whole whole JJ 41357 15805 22 length length NN 41357 15805 23 of of IN 41357 15805 24 the the DT 41357 15805 25 vertebral vertebral JJ 41357 15805 26 column column NN 41357 15805 27 . . . 41357 15806 1 Each each DT 41357 15806 2 of of IN 41357 15806 3 the the DT 41357 15806 4 cartilaginous cartilaginous JJ 41357 15806 5 elements element NNS 41357 15806 6 is be VBZ 41357 15806 7 , , , 41357 15806 8 as as IN 41357 15806 9 will will MD 41357 15806 10 be be VB 41357 15806 11 afterwards afterwards RB 41357 15806 12 shewn shewn JJ 41357 15806 13 , , , 41357 15806 14 developed develop VBD 41357 15806 15 as as IN 41357 15806 16 two two CD 41357 15806 17 independent independent JJ 41357 15806 18 pieces piece NNS 41357 15806 19 of of IN 41357 15806 20 cartilage cartilage NN 41357 15806 21 , , , 41357 15806 22 and and CC 41357 15806 23 might may MD 41357 15806 24 be be VB 41357 15806 25 compared compare VBN 41357 15806 26 with with IN 41357 15806 27 the the DT 41357 15806 28 dorsal dorsal NN 41357 15806 29 element element NN 41357 15806 30 which which WDT 41357 15806 31 usually usually RB 41357 15806 32 forms form VBZ 41357 15806 33 the the DT 41357 15806 34 keystone keystone NN 41357 15806 35 of of IN 41357 15806 36 the the DT 41357 15806 37 neural neural JJ 41357 15806 38 arch arch NN 41357 15806 39 in in IN 41357 15806 40 Elasmobranchii Elasmobranchii NNP 41357 15806 41 , , , 41357 15806 42 were be VBD 41357 15806 43 not not RB 41357 15806 44 the the DT 41357 15806 45 latter latter JJ 41357 15806 46 vertebral vertebral NN 41357 15806 47 instead instead RB 41357 15806 48 of of IN 41357 15806 49 intervertebral intervertebral NN 41357 15806 50 in in IN 41357 15806 51 position position NN 41357 15806 52 . . . 41357 15807 1 More more RBR 41357 15807 2 or or CC 41357 15807 3 less less RBR 41357 15807 4 similar similar JJ 41357 15807 5 elements element NNS 41357 15807 6 are be VBP 41357 15807 7 described describe VBN 41357 15807 8 by by IN 41357 15807 9 Götte Götte NNP 41357 15807 10 in in IN 41357 15807 11 the the DT 41357 15807 12 neural neural JJ 41357 15807 13 arches arch NNS 41357 15807 14 of of IN 41357 15807 15 many many JJ 41357 15807 16 Teleostei Teleostei NNP 41357 15807 17 , , , 41357 15807 18 which which WDT 41357 15807 19 also also RB 41357 15807 20 , , , 41357 15807 21 however however RB 41357 15807 22 , , , 41357 15807 23 appear appear VB 41357 15807 24 to to TO 41357 15807 25 be be VB 41357 15807 26 vertebrally vertebrally RB 41357 15807 27 placed place VBN 41357 15807 28 , , , 41357 15807 29 and and CC 41357 15807 30 he -PRON- PRP 41357 15807 31 has have VBZ 41357 15807 32 compared compare VBN 41357 15807 33 them -PRON- PRP 41357 15807 34 and and CC 41357 15807 35 the the DT 41357 15807 36 corresponding correspond VBG 41357 15807 37 elements element NNS 41357 15807 38 in in IN 41357 15807 39 the the DT 41357 15807 40 Sturgeon Sturgeon NNP 41357 15807 41 with with IN 41357 15807 42 the the DT 41357 15807 43 Elasmobranch elasmobranch JJ 41357 15807 44 cartilages cartilage NNS 41357 15807 45 forming form VBG 41357 15807 46 the the DT 41357 15807 47 keystone keystone NNP 41357 15807 48 of of IN 41357 15807 49 the the DT 41357 15807 50 neural neural JJ 41357 15807 51 arch arch NN 41357 15807 52 . . . 41357 15808 1 Götte Götte NNP 41357 15808 2 does do VBZ 41357 15808 3 not not RB 41357 15808 4 , , , 41357 15808 5 however however RB 41357 15808 6 , , , 41357 15808 7 appear appear VBP 41357 15808 8 to to TO 41357 15808 9 have have VB 41357 15808 10 distinguished distinguish VBN 41357 15808 11 between between IN 41357 15808 12 the the DT 41357 15808 13 cartilaginous cartilaginous JJ 41357 15808 14 elements element NNS 41357 15808 15 , , , 41357 15808 16 and and CC 41357 15808 17 the the DT 41357 15808 18 osseous osseous JJ 41357 15808 19 elements element NNS 41357 15808 20 forming form VBG 41357 15808 21 the the DT 41357 15808 22 roof roof NN 41357 15808 23 of of IN 41357 15808 24 the the DT 41357 15808 25 spinal spinal JJ 41357 15808 26 canal canal NN 41357 15808 27 , , , 41357 15808 28 which which WDT 41357 15808 29 are be VBP 41357 15808 30 true true JJ 41357 15808 31 membrane membrane NN 41357 15808 32 bones bone NNS 41357 15808 33 ; ; : 41357 15808 34 it -PRON- PRP 41357 15808 35 is be VBZ 41357 15808 36 probable probable JJ 41357 15808 37 that that IN 41357 15808 38 the the DT 41357 15808 39 two two CD 41357 15808 40 are be VBP 41357 15808 41 not not RB 41357 15808 42 so so RB 41357 15808 43 clearly clearly RB 41357 15808 44 separated separate VBN 41357 15808 45 in in IN 41357 15808 46 other other JJ 41357 15808 47 types type NNS 41357 15808 48 as as IN 41357 15808 49 in in IN 41357 15808 50 _ _ NNP 41357 15808 51 Lepidosteus Lepidosteus NNP 41357 15808 52 _ _ NNP 41357 15808 53 . . . 41357 15809 1 The the DT 41357 15809 2 posterior posterior NN 41357 15809 3 ends end VBZ 41357 15809 4 of of IN 41357 15809 5 the the DT 41357 15809 6 neural neural JJ 41357 15809 7 plates plate NNS 41357 15809 8 of of IN 41357 15809 9 the the DT 41357 15809 10 neural neural JJ 41357 15809 11 arches arch NNS 41357 15809 12 are be VBP 41357 15809 13 continued continue VBN 41357 15809 14 into into IN 41357 15809 15 the the DT 41357 15809 16 dorsal dorsal NN 41357 15809 17 processes process NNS 41357 15809 18 directed direct VBN 41357 15809 19 obliquely obliquely RB 41357 15809 20 upwards upwards RB 41357 15809 21 and and CC 41357 15809 22 backwards backwards RB 41357 15809 23 , , , 41357 15809 24 which which WDT 41357 15809 25 have have VBP 41357 15809 26 been be VBN 41357 15809 27 somewhat somewhat RB 41357 15809 28 unfortunately unfortunately RB 41357 15809 29 described describe VBN 41357 15809 30 by by IN 41357 15809 31 Stannius Stannius NNP 41357 15809 32 as as IN 41357 15809 33 rib rib NN 41357 15809 34 - - HYPH 41357 15809 35 like like JJ 41357 15809 36 projections projection NNS 41357 15809 37 of of IN 41357 15809 38 the the DT 41357 15809 39 neural neural JJ 41357 15809 40 arch arch NN 41357 15809 41 . . . 41357 15810 1 The the DT 41357 15810 2 dorsal dorsal NN 41357 15810 3 processes process NNS 41357 15810 4 of of IN 41357 15810 5 the the DT 41357 15810 6 two two CD 41357 15810 7 sides side NNS 41357 15810 8 do do VBP 41357 15810 9 not not RB 41357 15810 10 meet meet VB 41357 15810 11 , , , 41357 15810 12 but but CC 41357 15810 13 between between IN 41357 15810 14 them -PRON- PRP 41357 15810 15 is be VBZ 41357 15810 16 placed place VBN 41357 15810 17 a a DT 41357 15810 18 median median JJ 41357 15810 19 free free JJ 41357 15810 20 spinous spinous JJ 41357 15810 21 element element NN 41357 15810 22 , , , 41357 15810 23 also also RB 41357 15810 24 directed direct VBD 41357 15810 25 obliquely obliquely RB 41357 15810 26 upwards upwards RB 41357 15810 27 and and CC 41357 15810 28 backwards backwards RB 41357 15810 29 , , , 41357 15810 30 which which WDT 41357 15810 31 forms form VBZ 41357 15810 32 a a DT 41357 15810 33 kind kind NN 41357 15810 34 of of IN 41357 15810 35 roof roof NN 41357 15810 36 for for IN 41357 15810 37 the the DT 41357 15810 38 groove groove NN 41357 15810 39 in in IN 41357 15810 40 which which WDT 41357 15810 41 the the DT 41357 15810 42 cartilaginous cartilaginous JJ 41357 15810 43 elements element NNS 41357 15810 44 and and CC 41357 15810 45 the the DT 41357 15810 46 ligamentum ligamentum NNP 41357 15810 47 longitudinale longitudinale NNP 41357 15810 48 are be VBP 41357 15810 49 placed place VBN 41357 15810 50 . . . 41357 15811 1 The the DT 41357 15811 2 vertebræ vertebræ NN 41357 15811 3 are be VBP 41357 15811 4 wholly wholly RB 41357 15811 5 formed form VBN 41357 15811 6 of of IN 41357 15811 7 a a DT 41357 15811 8 very very RB 41357 15811 9 cellular cellular JJ 41357 15811 10 osseous osseous JJ 41357 15811 11 tissue tissue NN 41357 15811 12 , , , 41357 15811 13 in in IN 41357 15811 14 which which WDT 41357 15811 15 a a DT 41357 15811 16 distinction distinction NN 41357 15811 17 between between IN 41357 15811 18 the the DT 41357 15811 19 bases basis NNS 41357 15811 20 of of IN 41357 15811 21 the the DT 41357 15811 22 neural neural JJ 41357 15811 23 and and CC 41357 15811 24 hæmal hæmal JJ 41357 15811 25 processes process NNS 41357 15811 26 and and CC 41357 15811 27 the the DT 41357 15811 28 remainder remainder NN 41357 15811 29 of of IN 41357 15811 30 the the DT 41357 15811 31 vertebra vertebra NN 41357 15811 32 is be VBZ 41357 15811 33 not not RB 41357 15811 34 recognizable recognizable JJ 41357 15811 35 . . . 41357 15812 1 The the DT 41357 15812 2 bodies body NNS 41357 15812 3 of of IN 41357 15812 4 the the DT 41357 15812 5 vertebræ vertebræ NN 41357 15812 6 are be VBP 41357 15812 7 , , , 41357 15812 8 moreover moreover RB 41357 15812 9 , , , 41357 15812 10 directly directly RB 41357 15812 11 continuous continuous JJ 41357 15812 12 with with IN 41357 15812 13 the the DT 41357 15812 14 neural neural JJ 41357 15812 15 and and CC 41357 15812 16 hæmal hæmal JJ 41357 15812 17 arches arch NNS 41357 15812 18 . . . 41357 15813 1 The the DT 41357 15813 2 ribs rib NNS 41357 15813 3 in in IN 41357 15813 4 the the DT 41357 15813 5 region region NN 41357 15813 6 of of IN 41357 15813 7 the the DT 41357 15813 8 trunk trunk NN 41357 15813 9 are be VBP 41357 15813 10 articulated articulate VBN 41357 15813 11 to to IN 41357 15813 12 the the DT 41357 15813 13 ends end NNS 41357 15813 14 of of IN 41357 15813 15 the the DT 41357 15813 16 long long JJ 41357 15813 17 hæmal hæmal JJ 41357 15813 18 processes process NNS 41357 15813 19 . . . 41357 15814 1 They -PRON- PRP 41357 15814 2 envelop envelop VBP 41357 15814 3 the the DT 41357 15814 4 body body NN 41357 15814 5 - - HYPH 41357 15814 6 cavity cavity NN 41357 15814 7 , , , 41357 15814 8 their -PRON- PRP$ 41357 15814 9 proximal proximal JJ 41357 15814 10 parts part NNS 41357 15814 11 being be VBG 41357 15814 12 placed place VBN 41357 15814 13 immediately immediately RB 41357 15814 14 outside outside IN 41357 15814 15 the the DT 41357 15814 16 peritoneal peritoneal JJ 41357 15814 17 membrane membrane NN 41357 15814 18 , , , 41357 15814 19 along along IN 41357 15814 20 the the DT 41357 15814 21 bases basis NNS 41357 15814 22 of of IN 41357 15814 23 the the DT 41357 15814 24 intermuscular intermuscular JJ 41357 15814 25 septa septa NN 41357 15814 26 . . . 41357 15815 1 Their -PRON- PRP$ 41357 15815 2 distal distal JJ 41357 15815 3 ends end NNS 41357 15815 4 do do VBP 41357 15815 5 not not RB 41357 15815 6 , , , 41357 15815 7 however however RB 41357 15815 8 , , , 41357 15815 9 remain remain VBP 41357 15815 10 close close JJ 41357 15815 11 to to IN 41357 15815 12 the the DT 41357 15815 13 peritoneal peritoneal JJ 41357 15815 14 membrane membrane NN 41357 15815 15 , , , 41357 15815 16 _ _ NNP 41357 15815 17 but but CC 41357 15815 18 pass pass VB 41357 15815 19 outwards outward NNS 41357 15815 20 along along IN 41357 15815 21 the the DT 41357 15815 22 intermuscular intermuscular JJ 41357 15815 23 septa septa NN 41357 15815 24 till till IN 41357 15815 25 their -PRON- PRP$ 41357 15815 26 free free JJ 41357 15815 27 ends end NNS 41357 15815 28 come come VBN 41357 15815 29 into into IN 41357 15815 30 very very RB 41357 15815 31 close close JJ 41357 15815 32 proximity proximity NN 41357 15815 33 with with IN 41357 15815 34 the the DT 41357 15815 35 skin skin NN 41357 15815 36 _ _ NN 41357 15815 37 . . . 41357 15816 1 This this DT 41357 15816 2 peculiarity peculiarity NN 41357 15816 3 , , , 41357 15816 4 which which WDT 41357 15816 5 holds hold VBZ 41357 15816 6 good good JJ 41357 15816 7 in in IN 41357 15816 8 the the DT 41357 15816 9 adult adult NN 41357 15816 10 for for IN 41357 15816 11 all all PDT 41357 15816 12 the the DT 41357 15816 13 free free JJ 41357 15816 14 ribs rib NNS 41357 15816 15 , , , 41357 15816 16 is be VBZ 41357 15816 17 shewn shew VBN 41357 15816 18 in in IN 41357 15816 19 one one CD 41357 15816 20 of of IN 41357 15816 21 the the DT 41357 15816 22 anterior anterior JJ 41357 15816 23 ribs rib NNS 41357 15816 24 of of IN 41357 15816 25 an an DT 41357 15816 26 advanced advanced JJ 41357 15816 27 larva larva NN 41357 15816 28 in in IN 41357 15816 29 Plate plate NN 41357 15816 30 41 41 CD 41357 15816 31 , , , 41357 15816 32 fig fig NN 41357 15816 33 . . . 41357 15817 1 72 72 CD 41357 15817 2 ( ( -LRB- 41357 15817 3 _ _ NNP 41357 15817 4 rb rb NNP 41357 15817 5 . . NNP 41357 15817 6 _ _ NNP 41357 15817 7 ) ) -RRB- 41357 15817 8 . . . 41357 15818 1 We -PRON- PRP 41357 15818 2 are be VBP 41357 15818 3 not not RB 41357 15818 4 aware aware JJ 41357 15818 5 that that IN 41357 15818 6 this this DT 41357 15818 7 has have VBZ 41357 15818 8 been be VBN 41357 15818 9 previously previously RB 41357 15818 10 noticed notice VBN 41357 15818 11 , , , 41357 15818 12 but but CC 41357 15818 13 it -PRON- PRP 41357 15818 14 appears appear VBZ 41357 15818 15 to to IN 41357 15818 16 us -PRON- PRP 41357 15818 17 to to TO 41357 15818 18 be be VB 41357 15818 19 a a DT 41357 15818 20 point point NN 41357 15818 21 not not RB 41357 15818 22 without without IN 41357 15818 23 interest interest NN 41357 15818 24 in in IN 41357 15818 25 all all DT 41357 15818 26 questions question NNS 41357 15818 27 which which WDT 41357 15818 28 concern concern VBP 41357 15818 29 the the DT 41357 15818 30 homology homology NN 41357 15818 31 of of IN 41357 15818 32 rib rib NN 41357 15818 33 - - HYPH 41357 15818 34 like like JJ 41357 15818 35 structures structure NNS 41357 15818 36 occupying occupy VBG 41357 15818 37 different different JJ 41357 15818 38 positions position NNS 41357 15818 39 in in IN 41357 15818 40 relation relation NN 41357 15818 41 to to IN 41357 15818 42 the the DT 41357 15818 43 muscles muscle NNS 41357 15818 44 . . . 41357 15819 1 Its -PRON- PRP$ 41357 15819 2 bearings bearing NNS 41357 15819 3 are be VBP 41357 15819 4 fully fully RB 41357 15819 5 dealt deal VBN 41357 15819 6 with with IN 41357 15819 7 in in IN 41357 15819 8 the the DT 41357 15819 9 section section NN 41357 15819 10 of of IN 41357 15819 11 this this DT 41357 15819 12 paper paper NN 41357 15819 13 devoted devote VBN 41357 15819 14 to to IN 41357 15819 15 the the DT 41357 15819 16 consideration consideration NN 41357 15819 17 of of IN 41357 15819 18 the the DT 41357 15819 19 homologies homology NNS 41357 15819 20 of of IN 41357 15819 21 the the DT 41357 15819 22 ribs rib NNS 41357 15819 23 in in IN 41357 15819 24 Fishes Fishes NNP 41357 15819 25 . . . 41357 15820 1 As as IN 41357 15820 2 regards regard VBZ 41357 15820 3 the the DT 41357 15820 4 behaviour behaviour NN 41357 15820 5 of of IN 41357 15820 6 the the DT 41357 15820 7 ribs rib NNS 41357 15820 8 in in IN 41357 15820 9 the the DT 41357 15820 10 transitional transitional JJ 41357 15820 11 region region NN 41357 15820 12 between between IN 41357 15820 13 the the DT 41357 15820 14 trunk trunk NN 41357 15820 15 and and CC 41357 15820 16 the the DT 41357 15820 17 tail tail NN 41357 15820 18 , , , 41357 15820 19 we -PRON- PRP 41357 15820 20 can can MD 41357 15820 21 not not RB 41357 15820 22 do do VB 41357 15820 23 better well RBR 41357 15820 24 than than TO 41357 15820 25 translate translate VB 41357 15820 26 the the DT 41357 15820 27 description description NN 41357 15820 28 given give VBN 41357 15820 29 by by IN 41357 15820 30 Gegenbaur Gegenbaur NNP 41357 15820 31 of of IN 41357 15820 32 this this DT 41357 15820 33 region region NN 41357 15820 34 ( ( -LRB- 41357 15820 35 No no UH 41357 15820 36 . . . 41357 15821 1 6 6 CD 41357 15821 2 , , , 41357 15821 3 p. p. NN 41357 15821 4 411):--"Up 411):--"up CD 41357 15821 5 to to IN 41357 15821 6 the the DT 41357 15821 7 34th 34th JJ 41357 15821 8 vertebra vertebra NN 41357 15821 9 the the DT 41357 15821 10 ribs rib NNS 41357 15821 11 borne bear VBN 41357 15821 12 by by IN 41357 15821 13 the the DT 41357 15821 14 laterally laterally RB 41357 15821 15 and and CC 41357 15821 16 posteriorly posteriorly RB 41357 15821 17 directed direct VBN 41357 15821 18 processes process NNS 41357 15821 19 present present VBP 41357 15821 20 nothing nothing NN 41357 15821 21 remarkable remarkable JJ 41357 15821 22 , , , 41357 15821 23 though though IN 41357 15821 24 they -PRON- PRP 41357 15821 25 have have VBP 41357 15821 26 gradually gradually RB 41357 15821 27 become become VBN 41357 15821 28 shorter short JJR 41357 15821 29 . . . 41357 15822 1 The the DT 41357 15822 2 ribs rib NNS 41357 15822 3 of of IN 41357 15822 4 the the DT 41357 15822 5 35th 35th JJ 41357 15822 6 vertebra vertebra NN 41357 15822 7 exhibit exhibit VBP 41357 15822 8 a a DT 41357 15822 9 slight slight JJ 41357 15822 10 curvature curvature JJ 41357 15822 11 outwards outward NNS 41357 15822 12 of of IN 41357 15822 13 their -PRON- PRP$ 41357 15822 14 free free JJ 41357 15822 15 ends end NNS 41357 15822 16 , , , 41357 15822 17 a a DT 41357 15822 18 peculiarity peculiarity NN 41357 15822 19 still still RB 41357 15822 20 more more RBR 41357 15822 21 marked marked JJ 41357 15822 22 in in IN 41357 15822 23 the the DT 41357 15822 24 36th 36th NN 41357 15822 25 . . . 41357 15823 1 The the DT 41357 15823 2 last last JJ 41357 15823 3 named name VBN 41357 15823 4 pair pair NN 41357 15823 5 of of IN 41357 15823 6 ribs rib NNS 41357 15823 7 converge converge VBP 41357 15823 8 somewhat somewhat RB 41357 15823 9 in in IN 41357 15823 10 their -PRON- PRP$ 41357 15823 11 descent descent NN 41357 15823 12 backwards backwards RB 41357 15823 13 so so IN 41357 15823 14 that that IN 41357 15823 15 both both DT 41357 15823 16 ribs rib NNS 41357 15823 17 decidedly decidedly RB 41357 15823 18 approach approach NN 41357 15823 19 before before IN 41357 15823 20 bending bend VBG 41357 15823 21 outwards outward NNS 41357 15823 22 . . . 41357 15824 1 The the DT 41357 15824 2 37th 37th JJ 41357 15824 3 vertebra vertebra NN 41357 15824 4 is be VBZ 41357 15824 5 no no RB 41357 15824 6 longer long RBR 41357 15824 7 provided provide VBN 41357 15824 8 with with IN 41357 15824 9 freely freely RB 41357 15824 10 terminating terminate VBG 41357 15824 11 ribs rib NNS 41357 15824 12 , , , 41357 15824 13 but but CC 41357 15824 14 on on IN 41357 15824 15 the the DT 41357 15824 16 contrary contrary NN 41357 15824 17 , , , 41357 15824 18 the the DT 41357 15824 19 same same JJ 41357 15824 20 pair pair NN 41357 15824 21 of of IN 41357 15824 22 processes process NNS 41357 15824 23 which which WDT 41357 15824 24 in in IN 41357 15824 25 front front NN 41357 15824 26 was be VBD 41357 15824 27 provided provide VBN 41357 15824 28 with with IN 41357 15824 29 ribs rib NNS 41357 15824 30 , , , 41357 15824 31 bears bear VBZ 41357 15824 32 a a DT 41357 15824 33 short short JJ 41357 15824 34 forked forked JJ 41357 15824 35 process process NN 41357 15824 36 as as IN 41357 15824 37 the the DT 41357 15824 38 hæmal hæmal JJ 41357 15824 39 arch arch NN 41357 15824 40 . . . 41357 15825 1 _ _ NNP 41357 15825 2 The the DT 41357 15825 3 two two CD 41357 15825 4 , , , 41357 15825 5 up up IN 41357 15825 6 to to IN 41357 15825 7 this this DT 41357 15825 8 point point NN 41357 15825 9 separated separate VBD 41357 15825 10 ribs rib NNS 41357 15825 11 , , , 41357 15825 12 have have VBP 41357 15825 13 here here RB 41357 15825 14 formed form VBN 41357 15825 15 a a DT 41357 15825 16 hæmal hæmal JJ 41357 15825 17 arch arch NN 41357 15825 18 by by IN 41357 15825 19 the the DT 41357 15825 20 fusion fusion NN 41357 15825 21 of of IN 41357 15825 22 their -PRON- PRP$ 41357 15825 23 lower low JJR 41357 15825 24 ends end NNS 41357 15825 25 , , , 41357 15825 26 which which WDT 41357 15825 27 arch arch NN 41357 15825 28 is be VBZ 41357 15825 29 movable movable JJ 41357 15825 30 just just RB 41357 15825 31 like like IN 41357 15825 32 the the DT 41357 15825 33 ribs rib NNS 41357 15825 34 , , , 41357 15825 35 and and CC 41357 15825 36 , , , 41357 15825 37 like like IN 41357 15825 38 them -PRON- PRP 41357 15825 39 , , , 41357 15825 40 is be VBZ 41357 15825 41 attached attach VBN 41357 15825 42 to to IN 41357 15825 43 the the DT 41357 15825 44 vertebral vertebral JJ 41357 15825 45 column column NN 41357 15825 46 . . . 41357 15825 47 _ _ NNP 41357 15825 48 " " `` 41357 15825 49 In in IN 41357 15825 50 the the DT 41357 15825 51 region region NN 41357 15825 52 of of IN 41357 15825 53 the the DT 41357 15825 54 tail tail NN 41357 15825 55 - - HYPH 41357 15825 56 fin fin NN 41357 15825 57 the the DT 41357 15825 58 hæmal hæmal JJ 41357 15825 59 arches arch NNS 41357 15825 60 supporting support VBG 41357 15825 61 the the DT 41357 15825 62 caudal caudal JJ 41357 15825 63 fin fin NN 41357 15825 64 - - HYPH 41357 15825 65 rays ray NNS 41357 15825 66 are be VBP 41357 15825 67 very very RB 41357 15825 68 much much RB 41357 15825 69 enlarged enlarged JJ 41357 15825 70 . . . 41357 15826 1 PART PART NNP 41357 15826 2 II.--_Development II.--_Development NNP 41357 15826 3 of of IN 41357 15826 4 the the DT 41357 15826 5 vertebral vertebral JJ 41357 15826 6 column column NN 41357 15826 7 and and CC 41357 15826 8 ribs rib NNS 41357 15826 9 . . . 41357 15826 10 _ _ NNP 41357 15826 11 The the DT 41357 15826 12 first first JJ 41357 15826 13 development development NN 41357 15826 14 and and CC 41357 15826 15 early early JJ 41357 15826 16 histological histological JJ 41357 15826 17 changes change NNS 41357 15826 18 of of IN 41357 15826 19 the the DT 41357 15826 20 notochord notochord NN 41357 15826 21 have have VBP 41357 15826 22 already already RB 41357 15826 23 been be VBN 41357 15826 24 given give VBN 41357 15826 25 , , , 41357 15826 26 and and CC 41357 15826 27 we -PRON- PRP 41357 15826 28 may may MD 41357 15826 29 take take VB 41357 15826 30 up up RP 41357 15826 31 the the DT 41357 15826 32 history history NN 41357 15826 33 of of IN 41357 15826 34 the the DT 41357 15826 35 vertebral vertebral JJ 41357 15826 36 column column NN 41357 15826 37 at at IN 41357 15826 38 a a DT 41357 15826 39 period period NN 41357 15826 40 when when WRB 41357 15826 41 the the DT 41357 15826 42 notochord notochord NN 41357 15826 43 forms form VBZ 41357 15826 44 a a DT 41357 15826 45 large large JJ 41357 15826 46 circular circular JJ 41357 15826 47 rod rod NN 41357 15826 48 , , , 41357 15826 49 whose whose WP$ 41357 15826 50 cells cell NNS 41357 15826 51 are be VBP 41357 15826 52 already already RB 41357 15826 53 highly highly RB 41357 15826 54 vacuolated vacuolate VBN 41357 15826 55 , , , 41357 15826 56 while while IN 41357 15826 57 the the DT 41357 15826 58 septa septa NN 41357 15826 59 between between IN 41357 15826 60 the the DT 41357 15826 61 vacuoles vacuoles NNP 41357 15826 62 form form VBP 41357 15826 63 a a DT 41357 15826 64 delicate delicate JJ 41357 15826 65 wide wide RB 41357 15826 66 - - HYPH 41357 15826 67 meshed mesh VBN 41357 15826 68 reticulum reticulum NN 41357 15826 69 . . . 41357 15827 1 Surrounding surround VBG 41357 15827 2 the the DT 41357 15827 3 notochord notochord NN 41357 15827 4 is be VBZ 41357 15827 5 the the DT 41357 15827 6 usual usual JJ 41357 15827 7 cuticular cuticular JJ 41357 15827 8 sheath sheath NN 41357 15827 9 , , , 41357 15827 10 which which WDT 41357 15827 11 is be VBZ 41357 15827 12 still still RB 41357 15827 13 thin thin JJ 41357 15827 14 . . . 41357 15828 1 The the DT 41357 15828 2 first first JJ 41357 15828 3 indications indication NNS 41357 15828 4 of of IN 41357 15828 5 the the DT 41357 15828 6 future future JJ 41357 15828 7 vertebral vertebral JJ 41357 15828 8 column column NN 41357 15828 9 are be VBP 41357 15828 10 to to TO 41357 15828 11 be be VB 41357 15828 12 found find VBN 41357 15828 13 in in IN 41357 15828 14 the the DT 41357 15828 15 formation formation NN 41357 15828 16 of of IN 41357 15828 17 a a DT 41357 15828 18 distinct distinct JJ 41357 15828 19 mesoblastic mesoblastic JJ 41357 15828 20 investment investment NN 41357 15828 21 of of IN 41357 15828 22 the the DT 41357 15828 23 notochord notochord NN 41357 15828 24 . . . 41357 15829 1 On on IN 41357 15829 2 the the DT 41357 15829 3 dorsal dorsal NN 41357 15829 4 aspect aspect NN 41357 15829 5 of of IN 41357 15829 6 the the DT 41357 15829 7 notochord notochord NN 41357 15829 8 , , , 41357 15829 9 the the DT 41357 15829 10 mesoblast mesoblast NN 41357 15829 11 forms form VBZ 41357 15829 12 two two CD 41357 15829 13 ridges ridge NNS 41357 15829 14 , , , 41357 15829 15 one one CD 41357 15829 16 on on IN 41357 15829 17 each each DT 41357 15829 18 side side NN 41357 15829 19 , , , 41357 15829 20 which which WDT 41357 15829 21 are be VBP 41357 15829 22 prolonged prolong VBN 41357 15829 23 upwards upwards RB 41357 15829 24 so so IN 41357 15829 25 as as IN 41357 15829 26 to to TO 41357 15829 27 meet meet VB 41357 15829 28 above above IN 41357 15829 29 the the DT 41357 15829 30 neural neural NNP 41357 15829 31 canal canal NN 41357 15829 32 , , , 41357 15829 33 for for IN 41357 15829 34 which which WDT 41357 15829 35 they -PRON- PRP 41357 15829 36 form form VBP 41357 15829 37 a a DT 41357 15829 38 kind kind NN 41357 15829 39 of of IN 41357 15829 40 sheath sheath NN 41357 15829 41 . . . 41357 15830 1 On on IN 41357 15830 2 the the DT 41357 15830 3 ventral ventral JJ 41357 15830 4 side side NN 41357 15830 5 of of IN 41357 15830 6 the the DT 41357 15830 7 notochord notochord NN 41357 15830 8 there there EX 41357 15830 9 are be VBP 41357 15830 10 also also RB 41357 15830 11 two two CD 41357 15830 12 ridges ridge NNS 41357 15830 13 , , , 41357 15830 14 which which WDT 41357 15830 15 are be VBP 41357 15830 16 , , , 41357 15830 17 however however RB 41357 15830 18 , , , 41357 15830 19 except except IN 41357 15830 20 on on IN 41357 15830 21 the the DT 41357 15830 22 tail tail NN 41357 15830 23 , , , 41357 15830 24 much much RB 41357 15830 25 less less RBR 41357 15830 26 prominent prominent JJ 41357 15830 27 than than IN 41357 15830 28 the the DT 41357 15830 29 dorsal dorsal NN 41357 15830 30 ridges ridge NNS 41357 15830 31 . . . 41357 15831 1 The the DT 41357 15831 2 changes change NNS 41357 15831 3 which which WDT 41357 15831 4 next next JJ 41357 15831 5 ensue ensue NN 41357 15831 6 are be VBP 41357 15831 7 practically practically RB 41357 15831 8 identical identical JJ 41357 15831 9 with with IN 41357 15831 10 those those DT 41357 15831 11 which which WDT 41357 15831 12 take take VBP 41357 15831 13 place place NN 41357 15831 14 in in IN 41357 15831 15 Teleostei Teleostei NNP 41357 15831 16 . . . 41357 15832 1 Around around IN 41357 15832 2 the the DT 41357 15832 3 cuticular cuticular JJ 41357 15832 4 sheath sheath NN 41357 15832 5 of of IN 41357 15832 6 the the DT 41357 15832 7 notochord notochord NN 41357 15832 8 there there EX 41357 15832 9 is be VBZ 41357 15832 10 formed form VBN 41357 15832 11 an an DT 41357 15832 12 elastic elastic JJ 41357 15832 13 membrane membrane NN 41357 15832 14 -- -- : 41357 15832 15 the the DT 41357 15832 16 membrana membrana NNP 41357 15832 17 elastica elastica NNP 41357 15832 18 externa externa NNP 41357 15832 19 . . . 41357 15833 1 At at IN 41357 15833 2 the the DT 41357 15833 3 same same JJ 41357 15833 4 time time NN 41357 15833 5 the the DT 41357 15833 6 basal basal NN 41357 15833 7 parts part NNS 41357 15833 8 of of IN 41357 15833 9 the the DT 41357 15833 10 dorsal dorsal NN 41357 15833 11 , , , 41357 15833 12 or or CC 41357 15833 13 as as IN 41357 15833 14 we -PRON- PRP 41357 15833 15 may may MD 41357 15833 16 perhaps perhaps RB 41357 15833 17 more more RBR 41357 15833 18 conveniently conveniently RB 41357 15833 19 call call VBP 41357 15833 20 them -PRON- PRP 41357 15833 21 , , , 41357 15833 22 the the DT 41357 15833 23 neural neural JJ 41357 15833 24 ridges ridge NNS 41357 15833 25 of of IN 41357 15833 26 the the DT 41357 15833 27 notochord notochord NN 41357 15833 28 become become VBN 41357 15833 29 enlarged enlarged JJ 41357 15833 30 at at IN 41357 15833 31 each each DT 41357 15833 32 intermuscular intermuscular JJ 41357 15833 33 septum septum NN 41357 15833 34 , , , 41357 15833 35 and and CC 41357 15833 36 the the DT 41357 15833 37 tissue tissue NN 41357 15833 38 of of IN 41357 15833 39 these these DT 41357 15833 40 enlargements enlargement NNS 41357 15833 41 soon soon RB 41357 15833 42 becomes become VBZ 41357 15833 43 converted convert VBN 41357 15833 44 into into IN 41357 15833 45 cartilage cartilage NN 41357 15833 46 , , , 41357 15833 47 thus thus RB 41357 15833 48 forming form VBG 41357 15833 49 a a DT 41357 15833 50 series series NN 41357 15833 51 of of IN 41357 15833 52 independent independent JJ 41357 15833 53 paired pair VBN 41357 15833 54 neural neural JJ 41357 15833 55 processes process NNS 41357 15833 56 riding ride VBG 41357 15833 57 on on IN 41357 15833 58 the the DT 41357 15833 59 membrana membrana NNP 41357 15833 60 elastica elastica NNP 41357 15833 61 externa externa NNP 41357 15833 62 surrounding surround VBG 41357 15833 63 the the DT 41357 15833 64 notochord notochord NN 41357 15833 65 , , , 41357 15833 66 and and CC 41357 15833 67 extending extend VBG 41357 15833 68 about about RB 41357 15833 69 two two CD 41357 15833 70 - - HYPH 41357 15833 71 thirds third NNS 41357 15833 72 of of IN 41357 15833 73 the the DT 41357 15833 74 way way NN 41357 15833 75 up up IN 41357 15833 76 the the DT 41357 15833 77 sides side NNS 41357 15833 78 of of IN 41357 15833 79 the the DT 41357 15833 80 medullary medullary JJ 41357 15833 81 cord cord NN 41357 15833 82 . . . 41357 15834 1 They -PRON- PRP 41357 15834 2 are be VBP 41357 15834 3 shewn shew VBN 41357 15834 4 in in IN 41357 15834 5 transverse transverse JJR 41357 15834 6 section section NN 41357 15834 7 in in IN 41357 15834 8 Plate Plate NNP 41357 15834 9 41 41 CD 41357 15834 10 , , , 41357 15834 11 fig fig NN 41357 15834 12 . . . 41357 15835 1 67 67 CD 41357 15835 2 ( ( -LRB- 41357 15835 3 _ _ NNP 41357 15835 4 n.a n.a NNP 41357 15835 5 . . NNP 41357 15835 6 _ _ NNP 41357 15835 7 ) ) -RRB- 41357 15835 8 , , , 41357 15835 9 and and CC 41357 15835 10 in in IN 41357 15835 11 a a DT 41357 15835 12 side side JJ 41357 15835 13 view view NN 41357 15835 14 in in IN 41357 15835 15 fig fig NN 41357 15835 16 . . . 41357 15836 1 68 68 CD 41357 15836 2 ( ( -LRB- 41357 15836 3 _ _ NNP 41357 15836 4 n.a n.a NNP 41357 15836 5 . . NNP 41357 15836 6 _ _ NNP 41357 15836 7 ) ) -RRB- 41357 15836 8 . . . 41357 15837 1 Simultaneously simultaneously RB 41357 15837 2 with with IN 41357 15837 3 the the DT 41357 15837 4 neural neural JJ 41357 15837 5 arches arch NNS 41357 15837 6 , , , 41357 15837 7 the the DT 41357 15837 8 hæmal hæmal JJ 41357 15837 9 arches arch NNS 41357 15837 10 also also RB 41357 15837 11 become become VBP 41357 15837 12 established establish VBN 41357 15837 13 , , , 41357 15837 14 and and CC 41357 15837 15 arise arise VB 41357 15837 16 by by IN 41357 15837 17 the the DT 41357 15837 18 formation formation NN 41357 15837 19 of of IN 41357 15837 20 similar similar JJ 41357 15837 21 enlargements enlargement NNS 41357 15837 22 of of IN 41357 15837 23 the the DT 41357 15837 24 ventral ventral JJ 41357 15837 25 or or CC 41357 15837 26 hæmal hæmal JJ 41357 15837 27 ridges ridge NNS 41357 15837 28 . . . 41357 15838 1 In in IN 41357 15838 2 the the DT 41357 15838 3 trunk trunk NN 41357 15838 4 they -PRON- PRP 41357 15838 5 are be VBP 41357 15838 6 very very RB 41357 15838 7 small small JJ 41357 15838 8 , , , 41357 15838 9 but but CC 41357 15838 10 in in IN 41357 15838 11 the the DT 41357 15838 12 region region NN 41357 15838 13 of of IN 41357 15838 14 the the DT 41357 15838 15 tail tail NN 41357 15838 16 their -PRON- PRP$ 41357 15838 17 condition condition NN 41357 15838 18 is be VBZ 41357 15838 19 very very RB 41357 15838 20 different different JJ 41357 15838 21 . . . 41357 15839 1 At at IN 41357 15839 2 the the DT 41357 15839 3 front front JJ 41357 15839 4 end end NN 41357 15839 5 of of IN 41357 15839 6 the the DT 41357 15839 7 anal anal JJ 41357 15839 8 fin fin NN 41357 15839 9 the the DT 41357 15839 10 paired pair VBN 41357 15839 11 hæmal hæmal JJ 41357 15839 12 arches arch NNS 41357 15839 13 suddenly suddenly RB 41357 15839 14 enlarge enlarge VBP 41357 15839 15 and and CC 41357 15839 16 extend extend VB 41357 15839 17 ventralwards ventralward NNS 41357 15839 18 ( ( -LRB- 41357 15839 19 Plate plate NN 41357 15839 20 41 41 CD 41357 15839 21 , , , 41357 15839 22 fig fig NN 41357 15839 23 . . . 41357 15840 1 67 67 CD 41357 15840 2 , , , 41357 15840 3 _ _ NNP 41357 15840 4 h.a h.a NNP 41357 15840 5 . . NNP 41357 15840 6 _ _ NNP 41357 15840 7 ) ) -RRB- 41357 15840 8 . . . 41357 15841 1 Each each DT 41357 15841 2 succeeding succeed VBG 41357 15841 3 pair pair NN 41357 15841 4 of of IN 41357 15841 5 arches arch NNS 41357 15841 6 becomes become VBZ 41357 15841 7 larger large JJR 41357 15841 8 than than IN 41357 15841 9 the the DT 41357 15841 10 one one CD 41357 15841 11 in in IN 41357 15841 12 front front NN 41357 15841 13 , , , 41357 15841 14 and and CC 41357 15841 15 the the DT 41357 15841 16 two two CD 41357 15841 17 elements element NNS 41357 15841 18 of of IN 41357 15841 19 each each DT 41357 15841 20 arch arch JJ 41357 15841 21 first first RB 41357 15841 22 nearly nearly RB 41357 15841 23 meet meet VB 41357 15841 24 below below IN 41357 15841 25 the the DT 41357 15841 26 caudal caudal JJ 41357 15841 27 vein vein NN 41357 15841 28 ( ( -LRB- 41357 15841 29 Plate plate NN 41357 15841 30 41 41 CD 41357 15841 31 , , , 41357 15841 32 fig fig NN 41357 15841 33 . . . 41357 15842 1 67 67 CD 41357 15842 2 ) ) -RRB- 41357 15842 3 and and CC 41357 15842 4 finally finally RB 41357 15842 5 actually actually RB 41357 15842 6 do do VBP 41357 15842 7 so so RB 41357 15842 8 , , , 41357 15842 9 forming form VBG 41357 15842 10 in in IN 41357 15842 11 this this DT 41357 15842 12 way way NN 41357 15842 13 a a DT 41357 15842 14 completely completely RB 41357 15842 15 closed closed JJ 41357 15842 16 hæmal hæmal JJ 41357 15842 17 canal canal NN 41357 15842 18 . . . 41357 15843 1 At at IN 41357 15843 2 the the DT 41357 15843 3 point point NN 41357 15843 4 where where WRB 41357 15843 5 they -PRON- PRP 41357 15843 6 first first RB 41357 15843 7 meet meet VBP 41357 15843 8 the the DT 41357 15843 9 permanent permanent JJ 41357 15843 10 caudal caudal JJ 41357 15843 11 fin fin NN 41357 15843 12 commences commence NNS 41357 15843 13 , , , 41357 15843 14 and and CC 41357 15843 15 here here RB 41357 15843 16 ( ( -LRB- 41357 15843 17 Plate plate NN 41357 15843 18 41 41 CD 41357 15843 19 , , , 41357 15843 20 fig fig NN 41357 15843 21 . . . 41357 15844 1 68 68 LS 41357 15844 2 ) ) -RRB- 41357 15844 3 we -PRON- PRP 41357 15844 4 find find VBP 41357 15844 5 that that IN 41357 15844 6 not not RB 41357 15844 7 only only RB 41357 15844 8 do do VBP 41357 15844 9 the the DT 41357 15844 10 hæmal hæmal JJ 41357 15844 11 arches arch NNS 41357 15844 12 meet meet NN 41357 15844 13 and and CC 41357 15844 14 coalesce coalesce NN 41357 15844 15 below below IN 41357 15844 16 the the DT 41357 15844 17 caudal caudal JJ 41357 15844 18 vein vein NN 41357 15844 19 , , , 41357 15844 20 but but CC 41357 15844 21 they -PRON- PRP 41357 15844 22 are be VBP 41357 15844 23 actually actually RB 41357 15844 24 produced produce VBN 41357 15844 25 into into IN 41357 15844 26 long long JJ 41357 15844 27 spines spine NNS 41357 15844 28 supporting support VBG 41357 15844 29 the the DT 41357 15844 30 fin fin NN 41357 15844 31 - - HYPH 41357 15844 32 rays ray NNS 41357 15844 33 of of IN 41357 15844 34 the the DT 41357 15844 35 caudal caudal JJ 41357 15844 36 fin fin NN 41357 15844 37 , , , 41357 15844 38 which which WDT 41357 15844 39 thus thus RB 41357 15844 40 differs differ VBZ 41357 15844 41 from from IN 41357 15844 42 the the DT 41357 15844 43 other other JJ 41357 15844 44 fins fin NNS 41357 15844 45 in in IN 41357 15844 46 being be VBG 41357 15844 47 supported support VBN 41357 15844 48 by by IN 41357 15844 49 parts part NNS 41357 15844 50 of of IN 41357 15844 51 the the DT 41357 15844 52 true true JJ 41357 15844 53 vertebral vertebral JJ 41357 15844 54 column column NN 41357 15844 55 and and CC 41357 15844 56 not not RB 41357 15844 57 by by IN 41357 15844 58 independently independently RB 41357 15844 59 formed form VBN 41357 15844 60 elements element NNS 41357 15844 61 of of IN 41357 15844 62 the the DT 41357 15844 63 skeleton skeleton NN 41357 15844 64 . . . 41357 15845 1 Each each DT 41357 15845 2 of of IN 41357 15845 3 the the DT 41357 15845 4 large large JJ 41357 15845 5 caudal caudal JJ 41357 15845 6 hæmal hæmal JJ 41357 15845 7 arches arch NNS 41357 15845 8 , , , 41357 15845 9 including include VBG 41357 15845 10 the the DT 41357 15845 11 spine spine NN 41357 15845 12 , , , 41357 15845 13 forms form VBZ 41357 15845 14 a a DT 41357 15845 15 continuous continuous JJ 41357 15845 16 whole whole NN 41357 15845 17 , , , 41357 15845 18 and and CC 41357 15845 19 arises arise VBZ 41357 15845 20 at at IN 41357 15845 21 an an DT 41357 15845 22 earlier early JJR 41357 15845 23 period period NN 41357 15845 24 of of IN 41357 15845 25 larval larval JJ 41357 15845 26 life life NN 41357 15845 27 than than IN 41357 15845 28 any any DT 41357 15845 29 other other JJ 41357 15845 30 part part NN 41357 15845 31 of of IN 41357 15845 32 the the DT 41357 15845 33 vertebral vertebral JJ 41357 15845 34 column column NN 41357 15845 35 . . . 41357 15846 1 We -PRON- PRP 41357 15846 2 noticed notice VBD 41357 15846 3 the the DT 41357 15846 4 first first JJ 41357 15846 5 indications indication NNS 41357 15846 6 of of IN 41357 15846 7 the the DT 41357 15846 8 neural neural JJ 41357 15846 9 arches arch NNS 41357 15846 10 in in IN 41357 15846 11 the the DT 41357 15846 12 larva larva NN 41357 15846 13 of of IN 41357 15846 14 about about RB 41357 15846 15 a a DT 41357 15846 16 week week NN 41357 15846 17 old old JJ 41357 15846 18 , , , 41357 15846 19 while while IN 41357 15846 20 they -PRON- PRP 41357 15846 21 are be VBP 41357 15846 22 converted convert VBN 41357 15846 23 into into IN 41357 15846 24 fully fully RB 41357 15846 25 formed form VBN 41357 15846 26 cartilage cartilage NN 41357 15846 27 in in IN 41357 15846 28 the the DT 41357 15846 29 larva larva NN 41357 15846 30 of of IN 41357 15846 31 three three CD 41357 15846 32 weeks week NNS 41357 15846 33 . . . 41357 15847 1 The the DT 41357 15847 2 neural neural JJ 41357 15847 3 and and CC 41357 15847 4 hæmal hæmal JJ 41357 15847 5 arches arch NNS 41357 15847 6 , , , 41357 15847 7 resting rest VBG 41357 15847 8 on on IN 41357 15847 9 the the DT 41357 15847 10 membrana membrana NNP 41357 15847 11 elastica elastica NNP 41357 15847 12 externa externa NNP 41357 15847 13 , , , 41357 15847 14 do do VB 41357 15847 15 not not RB 41357 15847 16 at at IN 41357 15847 17 this this DT 41357 15847 18 early early JJ 41357 15847 19 stage stage NN 41357 15847 20 in in IN 41357 15847 21 the the DT 41357 15847 22 least least JJS 41357 15847 23 constrict constrict VBP 41357 15847 24 the the DT 41357 15847 25 notochord notochord NN 41357 15847 26 . . . 41357 15848 1 They -PRON- PRP 41357 15848 2 grow grow VBP 41357 15848 3 gradually gradually RB 41357 15848 4 more more RBR 41357 15848 5 definite definite JJ 41357 15848 6 , , , 41357 15848 7 till till IN 41357 15848 8 the the DT 41357 15848 9 larva larva NN 41357 15848 10 is be VBZ 41357 15848 11 five five CD 41357 15848 12 or or CC 41357 15848 13 six six CD 41357 15848 14 weeks week NNS 41357 15848 15 old old JJ 41357 15848 16 and and CC 41357 15848 17 about about RB 41357 15848 18 26 26 CD 41357 15848 19 millims millim NNS 41357 15848 20 . . . 41357 15849 1 in in IN 41357 15849 2 length length NN 41357 15849 3 , , , 41357 15849 4 but but CC 41357 15849 5 otherwise otherwise RB 41357 15849 6 for for IN 41357 15849 7 a a DT 41357 15849 8 long long JJ 41357 15849 9 time time NN 41357 15849 10 undergo undergo VBP 41357 15849 11 no no DT 41357 15849 12 important important JJ 41357 15849 13 changes change NNS 41357 15849 14 . . . 41357 15850 1 During during IN 41357 15850 2 the the DT 41357 15850 3 same same JJ 41357 15850 4 period period NN 41357 15850 5 , , , 41357 15850 6 however however RB 41357 15850 7 , , , 41357 15850 8 the the DT 41357 15850 9 true true JJ 41357 15850 10 sheath sheath NN 41357 15850 11 of of IN 41357 15850 12 the the DT 41357 15850 13 notochord notochord NN 41357 15850 14 greatly greatly RB 41357 15850 15 increases increase VBZ 41357 15850 16 in in IN 41357 15850 17 thickness thickness NN 41357 15850 18 , , , 41357 15850 19 and and CC 41357 15850 20 the the DT 41357 15850 21 membrana membrana NNP 41357 15850 22 elastica elastica NNP 41357 15850 23 externa externa NNP 41357 15850 24 becomes become VBZ 41357 15850 25 more more RBR 41357 15850 26 definite definite JJ 41357 15850 27 . . . 41357 15851 1 So so RB 41357 15851 2 far far RB 41357 15851 3 it -PRON- PRP 41357 15851 4 would would MD 41357 15851 5 be be VB 41357 15851 6 impossible impossible JJ 41357 15851 7 to to TO 41357 15851 8 distinguish distinguish VB 41357 15851 9 the the DT 41357 15851 10 development development NN 41357 15851 11 of of IN 41357 15851 12 the the DT 41357 15851 13 vertebral vertebral JJ 41357 15851 14 column column NN 41357 15851 15 of of IN 41357 15851 16 _ _ NNP 41357 15851 17 Lepidosteus Lepidosteus NNP 41357 15851 18 _ _ NNP 41357 15851 19 from from IN 41357 15851 20 that that DT 41357 15851 21 of of IN 41357 15851 22 a a DT 41357 15851 23 Teleostean teleostean JJ 41357 15851 24 Fish Fish NNP 41357 15851 25 . . . 41357 15852 1 Of of IN 41357 15852 2 the the DT 41357 15852 3 stages stage NNS 41357 15852 4 immediately immediately RB 41357 15852 5 following follow VBG 41357 15852 6 we -PRON- PRP 41357 15852 7 have have VBP 41357 15852 8 unfortunately unfortunately RB 41357 15852 9 had have VBN 41357 15852 10 no no DT 41357 15852 11 examples example NNS 41357 15852 12 , , , 41357 15852 13 but but CC 41357 15852 14 we -PRON- PRP 41357 15852 15 have have VBP 41357 15852 16 been be VBN 41357 15852 17 fortunate fortunate JJ 41357 15852 18 enough enough RB 41357 15852 19 to to TO 41357 15852 20 obtain obtain VB 41357 15852 21 some some DT 41357 15852 22 young young JJ 41357 15852 23 specimens specimen NNS 41357 15852 24 of of IN 41357 15852 25 _ _ NNP 41357 15852 26 Lepidosteus_[521 Lepidosteus_[521 NNP 41357 15852 27 ] ] -RRB- 41357 15852 28 , , , 41357 15852 29 which which WDT 41357 15852 30 have have VBP 41357 15852 31 enabled enable VBN 41357 15852 32 us -PRON- PRP 41357 15852 33 to to TO 41357 15852 34 work work VB 41357 15852 35 out out RP 41357 15852 36 with with IN 41357 15852 37 tolerable tolerable JJ 41357 15852 38 completeness completeness NN 41357 15852 39 the the DT 41357 15852 40 remainder remainder NN 41357 15852 41 of of IN 41357 15852 42 the the DT 41357 15852 43 developmental developmental JJ 41357 15852 44 history history NN 41357 15852 45 of of IN 41357 15852 46 the the DT 41357 15852 47 vertebral vertebral JJ 41357 15852 48 column column NN 41357 15852 49 . . . 41357 15853 1 In in IN 41357 15853 2 the the DT 41357 15853 3 next next JJ 41357 15853 4 oldest old JJS 41357 15853 5 larva larva NN 41357 15853 6 , , , 41357 15853 7 of of IN 41357 15853 8 about about RB 41357 15853 9 5.5 5.5 CD 41357 15853 10 centims centim NNS 41357 15853 11 . . . 41357 15853 12 , , , 41357 15853 13 the the DT 41357 15853 14 changes change NNS 41357 15853 15 which which WDT 41357 15853 16 have have VBP 41357 15853 17 taken take VBN 41357 15853 18 place place NN 41357 15853 19 are be VBP 41357 15853 20 already already RB 41357 15853 21 sufficient sufficient JJ 41357 15853 22 to to TO 41357 15853 23 differentiate differentiate VB 41357 15853 24 the the DT 41357 15853 25 vertebral vertebral JJ 41357 15853 26 column column NN 41357 15853 27 of of IN 41357 15853 28 _ _ NNP 41357 15853 29 Lepidosteus Lepidosteus NNP 41357 15853 30 _ _ NNP 41357 15853 31 from from IN 41357 15853 32 that that DT 41357 15853 33 of of IN 41357 15853 34 a a DT 41357 15853 35 Teleostean Teleostean NNP 41357 15853 36 , , , 41357 15853 37 and and CC 41357 15853 38 to to TO 41357 15853 39 shew shew VB 41357 15853 40 how how WRB 41357 15853 41 certain certain JJ 41357 15853 42 of of IN 41357 15853 43 the the DT 41357 15853 44 characteristic characteristic JJ 41357 15853 45 features feature NNS 41357 15853 46 of of IN 41357 15853 47 the the DT 41357 15853 48 adult adult NN 41357 15853 49 take take VBP 41357 15853 50 their -PRON- PRP$ 41357 15853 51 origin origin NN 41357 15853 52 . . . 41357 15854 1 Footnote Footnote NNP 41357 15854 2 521 521 CD 41357 15854 3 : : : 41357 15854 4 These these DT 41357 15854 5 specimens specimen NNS 41357 15854 6 were be VBD 41357 15854 7 given give VBN 41357 15854 8 to to IN 41357 15854 9 us -PRON- PRP 41357 15854 10 by by IN 41357 15854 11 Professor Professor NNP 41357 15854 12 W. W. NNP 41357 15854 13 K. K. NNP 41357 15854 14 Parker Parker NNP 41357 15854 15 , , , 41357 15854 16 who who WP 41357 15854 17 received receive VBD 41357 15854 18 them -PRON- PRP 41357 15854 19 from from IN 41357 15854 20 Professor Professor NNP 41357 15854 21 Burt Burt NNP 41357 15854 22 G. G. NNP 41357 15854 23 Wilder Wilder NNP 41357 15854 24 . . . 41357 15855 1 In in IN 41357 15855 2 the the DT 41357 15855 3 notochord notochord NN 41357 15855 4 the the DT 41357 15855 5 most most RBS 41357 15855 6 important important JJ 41357 15855 7 and and CC 41357 15855 8 striking striking JJ 41357 15855 9 change change NN 41357 15855 10 consists consist VBZ 41357 15855 11 in in IN 41357 15855 12 the the DT 41357 15855 13 appearance appearance NN 41357 15855 14 of of IN 41357 15855 15 a a DT 41357 15855 16 series series NN 41357 15855 17 of of IN 41357 15855 18 very very RB 41357 15855 19 well well RB 41357 15855 20 marked mark VBN 41357 15855 21 vertebral vertebral JJ 41357 15855 22 constrictions constriction NNS 41357 15855 23 _ _ IN 41357 15855 24 opposite opposite IN 41357 15855 25 the the DT 41357 15855 26 insertions insertion NNS 41357 15855 27 of of IN 41357 15855 28 the the DT 41357 15855 29 neural neural JJ 41357 15855 30 and and CC 41357 15855 31 hæmal hæmal JJ 41357 15855 32 arches arch NNS 41357 15855 33 _ _ NNP 41357 15855 34 . . . 41357 15856 1 The the DT 41357 15856 2 first first JJ 41357 15856 3 constrictions constriction NNS 41357 15856 4 of of IN 41357 15856 5 the the DT 41357 15856 6 notochord notochord NN 41357 15856 7 are be VBP 41357 15856 8 thus thus RB 41357 15856 9 , , , 41357 15856 10 as as IN 41357 15856 11 in in IN 41357 15856 12 other other JJ 41357 15856 13 Fishes fish NNS 41357 15856 14 , , , 41357 15856 15 vertebral vertebral JJ 41357 15856 16 ; ; : 41357 15856 17 and and CC 41357 15856 18 although although IN 41357 15856 19 , , , 41357 15856 20 owing owe VBG 41357 15856 21 to to IN 41357 15856 22 the the DT 41357 15856 23 growth growth NN 41357 15856 24 of of IN 41357 15856 25 the the DT 41357 15856 26 intervertebral intervertebral JJ 41357 15856 27 cartilage cartilage NN 41357 15856 28 , , , 41357 15856 29 the the DT 41357 15856 30 vertebral vertebral JJ 41357 15856 31 constrictions constriction NNS 41357 15856 32 are be VBP 41357 15856 33 subsequently subsequently RB 41357 15856 34 replaced replace VBN 41357 15856 35 by by IN 41357 15856 36 intervertebral intervertebral JJ 41357 15856 37 constrictions constriction NNS 41357 15856 38 , , , 41357 15856 39 yet yet CC 41357 15856 40 at at IN 41357 15856 41 the the DT 41357 15856 42 same same JJ 41357 15856 43 time time NN 41357 15856 44 the the DT 41357 15856 45 primitive primitive JJ 41357 15856 46 occurrence occurrence NN 41357 15856 47 of of IN 41357 15856 48 vertebral vertebral JJ 41357 15856 49 constrictions constriction NNS 41357 15856 50 demonstrates demonstrate VBZ 41357 15856 51 that that IN 41357 15856 52 the the DT 41357 15856 53 vertebral vertebral JJ 41357 15856 54 column column NN 41357 15856 55 of of IN 41357 15856 56 _ _ NNP 41357 15856 57 Lepidosteus Lepidosteus NNP 41357 15856 58 _ _ NNP 41357 15856 59 is be VBZ 41357 15856 60 a a DT 41357 15856 61 modification modification NN 41357 15856 62 of of IN 41357 15856 63 a a DT 41357 15856 64 type type NN 41357 15856 65 of of IN 41357 15856 66 vertebral vertebral JJ 41357 15856 67 column column NN 41357 15856 68 with with IN 41357 15856 69 biconcave biconcave IN 41357 15856 70 vertebræ vertebræ NN 41357 15856 71 . . . 41357 15857 1 The the DT 41357 15857 2 structure structure NN 41357 15857 3 of of IN 41357 15857 4 the the DT 41357 15857 5 gelatinous gelatinous JJ 41357 15857 6 body body NN 41357 15857 7 of of IN 41357 15857 8 the the DT 41357 15857 9 notochord notochord NN 41357 15857 10 has have VBZ 41357 15857 11 undergone undergo VBN 41357 15857 12 no no DT 41357 15857 13 important important JJ 41357 15857 14 change change NN 41357 15857 15 . . . 41357 15858 1 The the DT 41357 15858 2 sheath sheath NN 41357 15858 3 , , , 41357 15858 4 however however RB 41357 15858 5 , , , 41357 15858 6 exhibits exhibit VBZ 41357 15858 7 certain certain JJ 41357 15858 8 features feature NNS 41357 15858 9 which which WDT 41357 15858 10 deserve deserve VBP 41357 15858 11 careful careful JJ 41357 15858 12 description description NN 41357 15858 13 . . . 41357 15859 1 In in IN 41357 15859 2 the the DT 41357 15859 3 first first JJ 41357 15859 4 place place NN 41357 15859 5 the the DT 41357 15859 6 attention attention NN 41357 15859 7 of of IN 41357 15859 8 the the DT 41357 15859 9 observer observer NN 41357 15859 10 is be VBZ 41357 15859 11 at at IN 41357 15859 12 once once RB 41357 15859 13 struck strike VBN 41357 15859 14 by by IN 41357 15859 15 the the DT 41357 15859 16 fact fact NN 41357 15859 17 that that IN 41357 15859 18 , , , 41357 15859 19 in in IN 41357 15859 20 the the DT 41357 15859 21 vertebral vertebral JJ 41357 15859 22 regions region NNS 41357 15859 23 , , , 41357 15859 24 the the DT 41357 15859 25 sheath sheath NN 41357 15859 26 is be VBZ 41357 15859 27 much much RB 41357 15859 28 thicker thick JJR 41357 15859 29 ( ( -LRB- 41357 15859 30 .014 .014 CD 41357 15859 31 millim millim NNP 41357 15859 32 . . . 41357 15859 33 ) ) -RRB- 41357 15860 1 than than IN 41357 15860 2 in in IN 41357 15860 3 the the DT 41357 15860 4 intervertebral intervertebral NN 41357 15860 5 ( ( -LRB- 41357 15860 6 .005 .005 NNP 41357 15860 7 millim millim NNP 41357 15860 8 . . . 41357 15861 1 ) ) -RRB- 41357 15861 2 , , , 41357 15861 3 and and CC 41357 15861 4 a a DT 41357 15861 5 careful careful JJ 41357 15861 6 examination examination NN 41357 15861 7 of of IN 41357 15861 8 the the DT 41357 15861 9 sheath sheath NN 41357 15861 10 in in IN 41357 15861 11 longitudinal longitudinal JJ 41357 15861 12 sections section NNS 41357 15861 13 shews shew VBZ 41357 15861 14 that that IN 41357 15861 15 the the DT 41357 15861 16 thickening thickening NN 41357 15861 17 is be VBZ 41357 15861 18 due due JJ 41357 15861 19 to to IN 41357 15861 20 the the DT 41357 15861 21 special special JJ 41357 15861 22 differentiation differentiation NN 41357 15861 23 of of IN 41357 15861 24 a a DT 41357 15861 25 superficial superficial JJ 41357 15861 26 part part NN 41357 15861 27 ( ( -LRB- 41357 15861 28 Plate plate NN 41357 15861 29 41 41 CD 41357 15861 30 , , , 41357 15861 31 fig fig NN 41357 15861 32 . . . 41357 15862 1 69 69 CD 41357 15862 2 , , , 41357 15862 3 _ _ NNP 41357 15862 4 sh sh NNP 41357 15862 5 . . . 41357 15862 6 _ _ NNP 41357 15862 7 ) ) -RRB- 41357 15862 8 of of IN 41357 15862 9 the the DT 41357 15862 10 sheath sheath NN 41357 15862 11 in in IN 41357 15862 12 each each DT 41357 15862 13 vertebral vertebral JJ 41357 15862 14 region region NN 41357 15862 15 . . . 41357 15863 1 This this DT 41357 15863 2 part part NN 41357 15863 3 is be VBZ 41357 15863 4 somewhat somewhat RB 41357 15863 5 granular granular JJ 41357 15863 6 as as IN 41357 15863 7 compared compare VBN 41357 15863 8 to to IN 41357 15863 9 the the DT 41357 15863 10 remainder remainder NN 41357 15863 11 , , , 41357 15863 12 especially especially RB 41357 15863 13 in in IN 41357 15863 14 longitudinal longitudinal JJ 41357 15863 15 sections section NNS 41357 15863 16 . . . 41357 15864 1 It -PRON- PRP 41357 15864 2 forms form VBZ 41357 15864 3 a a DT 41357 15864 4 cylinder cylinder NN 41357 15864 5 ( ( -LRB- 41357 15864 6 the the DT 41357 15864 7 wall wall NN 41357 15864 8 of of IN 41357 15864 9 which which WDT 41357 15864 10 is be VBZ 41357 15864 11 about about RB 41357 15864 12 .01 .01 NFP 41357 15864 13 millim millim NNP 41357 15864 14 . . . 41357 15865 1 thick thick NNP 41357 15865 2 ) ) -RRB- 41357 15865 3 in in IN 41357 15865 4 each each DT 41357 15865 5 vertebral vertebral JJ 41357 15865 6 region region NN 41357 15865 7 , , , 41357 15865 8 immediately immediately RB 41357 15865 9 within within IN 41357 15865 10 the the DT 41357 15865 11 membrana membrana NNP 41357 15865 12 elastica elastica NNP 41357 15865 13 externa externa NNP 41357 15865 14 . . . 41357 15866 1 Between between IN 41357 15866 2 it -PRON- PRP 41357 15866 3 and and CC 41357 15866 4 the the DT 41357 15866 5 gelatinous gelatinous JJ 41357 15866 6 tissue tissue NN 41357 15866 7 of of IN 41357 15866 8 the the DT 41357 15866 9 notochord notochord NN 41357 15866 10 within within IN 41357 15866 11 there there EX 41357 15866 12 is be VBZ 41357 15866 13 a a DT 41357 15866 14 very very RB 41357 15866 15 thin thin JJ 41357 15866 16 unmodified unmodified JJ 41357 15866 17 portion portion NN 41357 15866 18 of of IN 41357 15866 19 the the DT 41357 15866 20 sheath sheath NN 41357 15866 21 , , , 41357 15866 22 which which WDT 41357 15866 23 is be VBZ 41357 15866 24 continuous continuous JJ 41357 15866 25 with with IN 41357 15866 26 the the DT 41357 15866 27 thinner thin JJR 41357 15866 28 intervertebral intervertebral JJ 41357 15866 29 parts part NNS 41357 15866 30 of of IN 41357 15866 31 the the DT 41357 15866 32 sheath sheath NN 41357 15866 33 . . . 41357 15867 1 This this DT 41357 15867 2 part part NN 41357 15867 3 of of IN 41357 15867 4 the the DT 41357 15867 5 sheath sheath NN 41357 15867 6 is be VBZ 41357 15867 7 faintly faintly RB 41357 15867 8 , , , 41357 15867 9 but but CC 41357 15867 10 at at IN 41357 15867 11 the the DT 41357 15867 12 same same JJ 41357 15867 13 time time NN 41357 15867 14 distinctly distinctly RB 41357 15867 15 , , , 41357 15867 16 concentrically concentrically RB 41357 15867 17 striated striated JJ 41357 15867 18 -- -- : 41357 15867 19 a a DT 41357 15867 20 probable probable JJ 41357 15867 21 indication indication NN 41357 15867 22 of of IN 41357 15867 23 concentric concentric JJ 41357 15867 24 fibres fibre NNS 41357 15867 25 . . . 41357 15868 1 The the DT 41357 15868 2 inner inner JJ 41357 15868 3 unmodified unmodified JJ 41357 15868 4 layer layer NN 41357 15868 5 of of IN 41357 15868 6 the the DT 41357 15868 7 sheath sheath NN 41357 15868 8 has have VBZ 41357 15868 9 the the DT 41357 15868 10 appearance appearance NN 41357 15868 11 in in IN 41357 15868 12 transverse transverse JJ 41357 15868 13 sections section NNS 41357 15868 14 through through IN 41357 15868 15 the the DT 41357 15868 16 vertebral vertebral JJ 41357 15868 17 regions region NNS 41357 15868 18 of of IN 41357 15868 19 an an DT 41357 15868 20 inner inner JJ 41357 15868 21 membrane membrane NN 41357 15868 22 , , , 41357 15868 23 and and CC 41357 15868 24 may may MD 41357 15868 25 perhaps perhaps RB 41357 15868 26 be be VB 41357 15868 27 Kölliker Kölliker NNP 41357 15868 28 's 's POS 41357 15868 29 " " `` 41357 15868 30 membrana membrana NNP 41357 15868 31 elastica elastica NNP 41357 15868 32 interna interna NNP 41357 15868 33 . . . 41357 15868 34 " " '' 41357 15869 1 We -PRON- PRP 41357 15869 2 are be VBP 41357 15869 3 not not RB 41357 15869 4 aware aware JJ 41357 15869 5 that that IN 41357 15869 6 any any DT 41357 15869 7 similar similar JJ 41357 15869 8 modification modification NN 41357 15869 9 of of IN 41357 15869 10 the the DT 41357 15869 11 sheath sheath NN 41357 15869 12 has have VBZ 41357 15869 13 been be VBN 41357 15869 14 described describe VBN 41357 15869 15 in in IN 41357 15869 16 other other JJ 41357 15869 17 forms form NNS 41357 15869 18 . . . 41357 15870 1 The the DT 41357 15870 2 whole whole JJ 41357 15870 3 sheath sheath NN 41357 15870 4 is be VBZ 41357 15870 5 still still RB 41357 15870 6 invested invest VBN 41357 15870 7 by by IN 41357 15870 8 a a DT 41357 15870 9 very very RB 41357 15870 10 distinct distinct JJ 41357 15870 11 membrana membrana NNP 41357 15870 12 elastica elastica NNP 41357 15870 13 externa externa NNP 41357 15870 14 ( ( -LRB- 41357 15870 15 _ _ NNP 41357 15870 16 m.el m.el NNP 41357 15870 17 _ _ NNP 41357 15870 18 ) ) -RRB- 41357 15870 19 . . . 41357 15871 1 The the DT 41357 15871 2 changes change NNS 41357 15871 3 which which WDT 41357 15871 4 have have VBP 41357 15871 5 taken take VBN 41357 15871 6 place place NN 41357 15871 7 in in IN 41357 15871 8 the the DT 41357 15871 9 parts part NNS 41357 15871 10 which which WDT 41357 15871 11 form form VBP 41357 15871 12 the the DT 41357 15871 13 permanent permanent JJ 41357 15871 14 vertebræ vertebræ NN 41357 15871 15 will will MD 41357 15871 16 be be VB 41357 15871 17 best best RB 41357 15871 18 understood understand VBN 41357 15871 19 from from IN 41357 15871 20 Plate plate NN 41357 15871 21 41 41 CD 41357 15871 22 , , , 41357 15871 23 figs fig NNS 41357 15871 24 . . . 41357 15872 1 69 69 CD 41357 15872 2 - - SYM 41357 15872 3 71 71 CD 41357 15872 4 . . . 41357 15873 1 From from IN 41357 15873 2 the the DT 41357 15873 3 transverse transverse JJ 41357 15873 4 section section NN 41357 15873 5 ( ( -LRB- 41357 15873 6 fig fig NN 41357 15873 7 . . . 41357 15874 1 70 70 LS 41357 15874 2 ) ) -RRB- 41357 15874 3 it -PRON- PRP 41357 15874 4 will will MD 41357 15874 5 be be VB 41357 15874 6 seen see VBN 41357 15874 7 that that IN 41357 15874 8 there there EX 41357 15874 9 are be VBP 41357 15874 10 still still RB 41357 15874 11 neural neural JJ 41357 15874 12 and and CC 41357 15874 13 hæmal hæmal JJ 41357 15874 14 arches arch NNS 41357 15874 15 resting rest VBG 41357 15874 16 upon upon IN 41357 15874 17 the the DT 41357 15874 18 membrana membrana NNP 41357 15874 19 elastica elastica NNP 41357 15874 20 externa externa NNP 41357 15874 21 ; ; : 41357 15874 22 but but CC 41357 15874 23 longitudinal longitudinal JJ 41357 15874 24 sections section NNS 41357 15874 25 ( ( -LRB- 41357 15874 26 fig fig NN 41357 15874 27 . . . 41357 15875 1 69 69 CD 41357 15875 2 ) ) -RRB- 41357 15875 3 shew shew NN 41357 15875 4 that that WDT 41357 15875 5 laterally laterally RB 41357 15875 6 these these DT 41357 15875 7 arches arch NNS 41357 15875 8 join join VBP 41357 15875 9 a a DT 41357 15875 10 cartilaginous cartilaginous JJ 41357 15875 11 tube tube NN 41357 15875 12 , , , 41357 15875 13 embracing embrace VBG 41357 15875 14 the the DT 41357 15875 15 intervertebral intervertebral JJ 41357 15875 16 regions region NNS 41357 15875 17 of of IN 41357 15875 18 the the DT 41357 15875 19 notochord notochord NN 41357 15875 20 , , , 41357 15875 21 and and CC 41357 15875 22 continuous continuous JJ 41357 15875 23 from from IN 41357 15875 24 one one CD 41357 15875 25 vertebra vertebra NN 41357 15875 26 to to IN 41357 15875 27 the the DT 41357 15875 28 next next JJ 41357 15875 29 . . . 41357 15876 1 It -PRON- PRP 41357 15876 2 will will MD 41357 15876 3 be be VB 41357 15876 4 convenient convenient JJ 41357 15876 5 to to TO 41357 15876 6 treat treat VB 41357 15876 7 separately separately RB 41357 15876 8 the the DT 41357 15876 9 neural neural JJ 41357 15876 10 arches arch NNS 41357 15876 11 , , , 41357 15876 12 the the DT 41357 15876 13 hæmal hæmal JJ 41357 15876 14 arches arch VBZ 41357 15876 15 with with IN 41357 15876 16 their -PRON- PRP$ 41357 15876 17 appendages appendage NNS 41357 15876 18 , , , 41357 15876 19 and and CC 41357 15876 20 the the DT 41357 15876 21 intervertebral intervertebral JJ 41357 15876 22 cartilaginous cartilaginous JJ 41357 15876 23 rings ring NNS 41357 15876 24 . . . 41357 15877 1 The the DT 41357 15877 2 neural neural JJ 41357 15877 3 arches arch NNS 41357 15877 4 , , , 41357 15877 5 except except IN 41357 15877 6 in in IN 41357 15877 7 the the DT 41357 15877 8 fact fact NN 41357 15877 9 of of IN 41357 15877 10 embracing embrace VBG 41357 15877 11 a a DT 41357 15877 12 relatively relatively RB 41357 15877 13 smaller small JJR 41357 15877 14 part part NN 41357 15877 15 of of IN 41357 15877 16 the the DT 41357 15877 17 neural neural JJ 41357 15877 18 tube tube NN 41357 15877 19 than than IN 41357 15877 20 in in IN 41357 15877 21 the the DT 41357 15877 22 earlier early JJR 41357 15877 23 stage stage NN 41357 15877 24 , , , 41357 15877 25 do do VBP 41357 15877 26 not not RB 41357 15877 27 at at IN 41357 15877 28 first first JJ 41357 15877 29 sight sight NN 41357 15877 30 appear appear VBP 41357 15877 31 to to TO 41357 15877 32 have have VB 41357 15877 33 undergone undergo VBN 41357 15877 34 any any DT 41357 15877 35 changes change NNS 41357 15877 36 . . . 41357 15878 1 Viewed view VBN 41357 15878 2 from from IN 41357 15878 3 the the DT 41357 15878 4 side side NN 41357 15878 5 , , , 41357 15878 6 however however RB 41357 15878 7 , , , 41357 15878 8 in in IN 41357 15878 9 dissected dissect VBN 41357 15878 10 specimens specimen NNS 41357 15878 11 , , , 41357 15878 12 they -PRON- PRP 41357 15878 13 are be VBP 41357 15878 14 seen see VBN 41357 15878 15 to to TO 41357 15878 16 be be VB 41357 15878 17 prolonged prolong VBN 41357 15878 18 upwards upwards RB 41357 15878 19 so so IN 41357 15878 20 as as IN 41357 15878 21 to to TO 41357 15878 22 unite unite VB 41357 15878 23 above above RB 41357 15878 24 with with IN 41357 15878 25 bars bar NNS 41357 15878 26 of of IN 41357 15878 27 cartilage cartilage NN 41357 15878 28 directed direct VBN 41357 15878 29 obliquely obliquely RB 41357 15878 30 backwards backwards RB 41357 15878 31 . . . 41357 15879 1 An an DT 41357 15879 2 explanation explanation NN 41357 15879 3 of of IN 41357 15879 4 this this DT 41357 15879 5 appearance appearance NN 41357 15879 6 is be VBZ 41357 15879 7 easily easily RB 41357 15879 8 found find VBN 41357 15879 9 in in IN 41357 15879 10 the the DT 41357 15879 11 sections section NNS 41357 15879 12 . . . 41357 15880 1 The the DT 41357 15880 2 cartilaginous cartilaginous JJ 41357 15880 3 neural neural JJ 41357 15880 4 arches arch NNS 41357 15880 5 are be VBP 41357 15880 6 invested invest VBN 41357 15880 7 by by IN 41357 15880 8 a a DT 41357 15880 9 delicate delicate JJ 41357 15880 10 layer layer NN 41357 15880 11 of of IN 41357 15880 12 homogeneous homogeneous JJ 41357 15880 13 bone bone NN 41357 15880 14 , , , 41357 15880 15 developed develop VBN 41357 15880 16 in in IN 41357 15880 17 the the DT 41357 15880 18 perichondrium perichondrium NN 41357 15880 19 , , , 41357 15880 20 and and CC 41357 15880 21 this this DT 41357 15880 22 bone bone NN 41357 15880 23 is be VBZ 41357 15880 24 prolonged prolong VBN 41357 15880 25 beyond beyond IN 41357 15880 26 the the DT 41357 15880 27 cartilage cartilage NN 41357 15880 28 and and CC 41357 15880 29 joins join VBZ 41357 15880 30 a a DT 41357 15880 31 similar similar JJ 41357 15880 32 osseous osseous JJ 41357 15880 33 investment investment NN 41357 15880 34 of of IN 41357 15880 35 the the DT 41357 15880 36 dorsal dorsal NN 41357 15880 37 bars bar NNS 41357 15880 38 above above IN 41357 15880 39 mentioned mention VBD 41357 15880 40 . . . 41357 15881 1 The the DT 41357 15881 2 whole whole NN 41357 15881 3 of of IN 41357 15881 4 these these DT 41357 15881 5 parts part NNS 41357 15881 6 may may MD 41357 15881 7 , , , 41357 15881 8 it -PRON- PRP 41357 15881 9 appears appear VBZ 41357 15881 10 to to IN 41357 15881 11 us -PRON- PRP 41357 15881 12 , , , 41357 15881 13 be be VB 41357 15881 14 certainly certainly RB 41357 15881 15 reckoned reckon VBN 41357 15881 16 as as IN 41357 15881 17 parts part NNS 41357 15881 18 of of IN 41357 15881 19 the the DT 41357 15881 20 neural neural JJ 41357 15881 21 arches arch NNS 41357 15881 22 , , , 41357 15881 23 so so IN 41357 15881 24 that that IN 41357 15881 25 at at IN 41357 15881 26 this this DT 41357 15881 27 stage stage NN 41357 15881 28 each each DT 41357 15881 29 neural neural JJ 41357 15881 30 arch arch NN 41357 15881 31 consists consist VBZ 41357 15881 32 of of IN 41357 15881 33 : : : 41357 15881 34 ( ( -LRB- 41357 15881 35 1 1 LS 41357 15881 36 ) ) -RRB- 41357 15881 37 a a DT 41357 15881 38 pair pair NN 41357 15881 39 of of IN 41357 15881 40 basal basal NN 41357 15881 41 portions portion NNS 41357 15881 42 resting rest VBG 41357 15881 43 on on IN 41357 15881 44 the the DT 41357 15881 45 notochord notochord NN 41357 15881 46 consisting consist VBG 41357 15881 47 of of IN 41357 15881 48 cartilage cartilage NN 41357 15881 49 invested invest VBN 41357 15881 50 by by IN 41357 15881 51 bone bone NN 41357 15881 52 , , , 41357 15881 53 ( ( -LRB- 41357 15881 54 2 2 LS 41357 15881 55 ) ) -RRB- 41357 15881 56 of of IN 41357 15881 57 a a DT 41357 15881 58 pair pair NN 41357 15881 59 of of IN 41357 15881 60 dorsal dorsal NN 41357 15881 61 cartilaginous cartilaginous JJ 41357 15881 62 bars bar NNS 41357 15881 63 invested invest VBN 41357 15881 64 in in IN 41357 15881 65 bone bone NN 41357 15881 66 ( ( -LRB- 41357 15881 67 _ _ NNP 41357 15881 68 n.a n.a NNP 41357 15881 69 ´ ´ NNP 41357 15881 70 . . . 41357 15881 71 _ _ NNP 41357 15881 72 ) ) -RRB- 41357 15881 73 , , , 41357 15881 74 and and CC 41357 15881 75 ( ( -LRB- 41357 15881 76 3 3 CD 41357 15881 77 ) ) -RRB- 41357 15881 78 of of IN 41357 15881 79 osseous osseous JJ 41357 15881 80 bars bar NNS 41357 15881 81 connecting connect VBG 41357 15881 82 ( ( -LRB- 41357 15881 83 1 1 CD 41357 15881 84 ) ) -RRB- 41357 15881 85 and and CC 41357 15881 86 ( ( -LRB- 41357 15881 87 2 2 CD 41357 15881 88 ) ) -RRB- 41357 15881 89 . . . 41357 15882 1 Though though IN 41357 15882 2 , , , 41357 15882 3 in in IN 41357 15882 4 the the DT 41357 15882 5 absence absence NN 41357 15882 6 of of IN 41357 15882 7 the the DT 41357 15882 8 immediately immediately RB 41357 15882 9 preceding precede VBG 41357 15882 10 stages stage NNS 41357 15882 11 , , , 41357 15882 12 it -PRON- PRP 41357 15882 13 is be VBZ 41357 15882 14 not not RB 41357 15882 15 perfectly perfectly RB 41357 15882 16 certain certain JJ 41357 15882 17 that that IN 41357 15882 18 the the DT 41357 15882 19 dorsal dorsal NN 41357 15882 20 pieces piece NNS 41357 15882 21 of of IN 41357 15882 22 cartilage cartilage NN 41357 15882 23 are be VBP 41357 15882 24 developed develop VBN 41357 15882 25 independently independently RB 41357 15882 26 of of IN 41357 15882 27 the the DT 41357 15882 28 ventral ventral JJ 41357 15882 29 , , , 41357 15882 30 there there EX 41357 15882 31 appears appear VBZ 41357 15882 32 to to IN 41357 15882 33 us -PRON- PRP 41357 15882 34 every every DT 41357 15882 35 probability probability NN 41357 15882 36 that that IN 41357 15882 37 this this DT 41357 15882 38 is be VBZ 41357 15882 39 so so RB 41357 15882 40 ; ; : 41357 15882 41 and and CC 41357 15882 42 thus thus RB 41357 15882 43 the the DT 41357 15882 44 cartilage cartilage NN 41357 15882 45 of of IN 41357 15882 46 each each DT 41357 15882 47 neural neural JJ 41357 15882 48 arch arch NN 41357 15882 49 is be VBZ 41357 15882 50 developed develop VBN 41357 15882 51 discontinuously discontinuously RB 41357 15882 52 , , , 41357 15882 53 while while IN 41357 15882 54 the the DT 41357 15882 55 permanent permanent JJ 41357 15882 56 bony bony NN 41357 15882 57 neural neural NNP 41357 15882 58 arch arch NNP 41357 15882 59 , , , 41357 15882 60 which which WDT 41357 15882 61 commences commence VBZ 41357 15882 62 as as IN 41357 15882 63 a a DT 41357 15882 64 deposit deposit NN 41357 15882 65 of of IN 41357 15882 66 bone bone NN 41357 15882 67 partly partly RB 41357 15882 68 in in IN 41357 15882 69 the the DT 41357 15882 70 perichondrium perichondrium NN 41357 15882 71 and and CC 41357 15882 72 partly partly RB 41357 15882 73 in in IN 41357 15882 74 the the DT 41357 15882 75 intervening intervene VBG 41357 15882 76 membrane membrane NN 41357 15882 77 , , , 41357 15882 78 forms form VBZ 41357 15882 79 a a DT 41357 15882 80 continuous continuous JJ 41357 15882 81 structure structure NN 41357 15882 82 . . . 41357 15883 1 Analogous analogous JJ 41357 15883 2 occurrences occurrence NNS 41357 15883 3 have have VBP 41357 15883 4 been be VBN 41357 15883 5 described describe VBN 41357 15883 6 by by IN 41357 15883 7 Götte Götte NNP 41357 15883 8 in in IN 41357 15883 9 Teleostei Teleostei NNP 41357 15883 10 . . . 41357 15884 1 The the DT 41357 15884 2 dorsal dorsal NN 41357 15884 3 portion portion NN 41357 15884 4 of of IN 41357 15884 5 each each DT 41357 15884 6 neural neural JJ 41357 15884 7 arch arch NN 41357 15884 8 becomes become VBZ 41357 15884 9 what what WP 41357 15884 10 we -PRON- PRP 41357 15884 11 have have VBP 41357 15884 12 called call VBN 41357 15884 13 the the DT 41357 15884 14 dorsal dorsal NN 41357 15884 15 process process NN 41357 15884 16 of of IN 41357 15884 17 the the DT 41357 15884 18 adult adult NN 41357 15884 19 arch arch JJ 41357 15884 20 . . . 41357 15885 1 Between between IN 41357 15885 2 the the DT 41357 15885 3 dorsal dorsal NN 41357 15885 4 processes process NNS 41357 15885 5 of of IN 41357 15885 6 the the DT 41357 15885 7 two two CD 41357 15885 8 sides side NNS 41357 15885 9 there there EX 41357 15885 10 is be VBZ 41357 15885 11 placed place VBN 41357 15885 12 a a DT 41357 15885 13 median median JJ 41357 15885 14 rod rod NN 41357 15885 15 of of IN 41357 15885 16 cartilage cartilage NN 41357 15885 17 ( ( -LRB- 41357 15885 18 Plate plate NN 41357 15885 19 41 41 CD 41357 15885 20 , , , 41357 15885 21 fig fig NN 41357 15885 22 . . . 41357 15886 1 70 70 CD 41357 15886 2 , , , 41357 15886 3 _ _ NNP 41357 15886 4 i.s i.s NNP 41357 15886 5 . . NNP 41357 15886 6 _ _ NNP 41357 15886 7 ) ) -RRB- 41357 15886 8 , , , 41357 15886 9 which which WDT 41357 15886 10 in in IN 41357 15886 11 its -PRON- PRP$ 41357 15886 12 development development NN 41357 15886 13 is be VBZ 41357 15886 14 wholly wholly RB 41357 15886 15 independent independent JJ 41357 15886 16 of of IN 41357 15886 17 the the DT 41357 15886 18 true true JJ 41357 15886 19 neural neural JJ 41357 15886 20 arches arch NNS 41357 15886 21 , , , 41357 15886 22 and and CC 41357 15886 23 which which WDT 41357 15886 24 constitutes constitute VBZ 41357 15886 25 the the DT 41357 15886 26 median median JJ 41357 15886 27 spinous spinous JJ 41357 15886 28 element element NN 41357 15886 29 of of IN 41357 15886 30 the the DT 41357 15886 31 adult adult NN 41357 15886 32 . . . 41357 15887 1 In in IN 41357 15887 2 tracing trace VBG 41357 15887 3 these these DT 41357 15887 4 backwards backward NNS 41357 15887 5 it -PRON- PRP 41357 15887 6 becomes become VBZ 41357 15887 7 obvious obvious JJ 41357 15887 8 that that IN 41357 15887 9 they -PRON- PRP 41357 15887 10 are be VBP 41357 15887 11 homologous homologous JJ 41357 15887 12 with with IN 41357 15887 13 the the DT 41357 15887 14 interspinous interspinous JJ 41357 15887 15 elements element NNS 41357 15887 16 supporting support VBG 41357 15887 17 the the DT 41357 15887 18 dorsal dorsal NN 41357 15887 19 fin fin NN 41357 15887 20 , , , 41357 15887 21 in in IN 41357 15887 22 that that IN 41357 15887 23 they -PRON- PRP 41357 15887 24 are be VBP 41357 15887 25 replaced replace VBN 41357 15887 26 by by IN 41357 15887 27 these these DT 41357 15887 28 interspinous interspinous JJ 41357 15887 29 elements element NNS 41357 15887 30 in in IN 41357 15887 31 the the DT 41357 15887 32 region region NN 41357 15887 33 of of IN 41357 15887 34 the the DT 41357 15887 35 dorsal dorsal NN 41357 15887 36 fin fin NN 41357 15887 37 , , , 41357 15887 38 and and CC 41357 15887 39 that that IN 41357 15887 40 the the DT 41357 15887 41 interspinous interspinous JJ 41357 15887 42 bones bone NNS 41357 15887 43 occupy occupy VBP 41357 15887 44 the the DT 41357 15887 45 same same JJ 41357 15887 46 position position NN 41357 15887 47 as as IN 41357 15887 48 the the DT 41357 15887 49 median median JJ 41357 15887 50 spinous spinous JJ 41357 15887 51 processes process NNS 41357 15887 52 . . . 41357 15888 1 This this DT 41357 15888 2 homology homology NN 41357 15888 3 was be VBD 41357 15888 4 first first RB 41357 15888 5 pointed point VBN 41357 15888 6 out out RP 41357 15888 7 by by IN 41357 15888 8 Götte Götte NNP 41357 15888 9 in in IN 41357 15888 10 the the DT 41357 15888 11 case case NN 41357 15888 12 of of IN 41357 15888 13 the the DT 41357 15888 14 Teleostei Teleostei NNP 41357 15888 15 . . . 41357 15889 1 Immediately immediately RB 41357 15889 2 beneath beneath IN 41357 15889 3 this this DT 41357 15889 4 rod rod NN 41357 15889 5 is be VBZ 41357 15889 6 placed place VBN 41357 15889 7 the the DT 41357 15889 8 longitudinal longitudinal JJ 41357 15889 9 ligament ligament NN 41357 15889 10 ( ( -LRB- 41357 15889 11 Plate plate NN 41357 15889 12 41 41 CD 41357 15889 13 , , , 41357 15889 14 fig fig NN 41357 15889 15 . . . 41357 15890 1 70 70 CD 41357 15890 2 , , , 41357 15890 3 _ _ NNP 41357 15890 4 l.l l.l NNP 41357 15890 5 . . NNP 41357 15890 6 _ _ NNP 41357 15890 7 ) ) -RRB- 41357 15890 8 , , , 41357 15890 9 but but CC 41357 15890 10 there there EX 41357 15890 11 is be VBZ 41357 15890 12 as as RB 41357 15890 13 yet yet RB 41357 15890 14 no no DT 41357 15890 15 trace trace NN 41357 15890 16 of of IN 41357 15890 17 a a DT 41357 15890 18 junction junction NN 41357 15890 19 between between IN 41357 15890 20 the the DT 41357 15890 21 neural neural JJ 41357 15890 22 arches arch NNS 41357 15890 23 of of IN 41357 15890 24 the the DT 41357 15890 25 two two CD 41357 15890 26 sides side NNS 41357 15890 27 in in IN 41357 15890 28 the the DT 41357 15890 29 space space NN 41357 15890 30 between between IN 41357 15890 31 the the DT 41357 15890 32 longitudinal longitudinal JJ 41357 15890 33 ligament ligament NN 41357 15890 34 and and CC 41357 15890 35 the the DT 41357 15890 36 spinal spinal JJ 41357 15890 37 cord cord NN 41357 15890 38 . . . 41357 15891 1 The the DT 41357 15891 2 basal basal NN 41357 15891 3 parts part NNS 41357 15891 4 of of IN 41357 15891 5 the the DT 41357 15891 6 neural neural JJ 41357 15891 7 arches arch NNS 41357 15891 8 of of IN 41357 15891 9 the the DT 41357 15891 10 two two CD 41357 15891 11 sides side NNS 41357 15891 12 are be VBP 41357 15891 13 united unite VBN 41357 15891 14 dorsally dorsally RB 41357 15891 15 by by IN 41357 15891 16 a a DT 41357 15891 17 thin thin JJ 41357 15891 18 cartilaginous cartilaginous JJ 41357 15891 19 layer layer NN 41357 15891 20 resting rest VBG 41357 15891 21 on on IN 41357 15891 22 the the DT 41357 15891 23 sheath sheath NN 41357 15891 24 of of IN 41357 15891 25 the the DT 41357 15891 26 notochord notochord NN 41357 15891 27 , , , 41357 15891 28 but but CC 41357 15891 29 they -PRON- PRP 41357 15891 30 are be VBP 41357 15891 31 not not RB 41357 15891 32 united united JJ 41357 15891 33 ventrally ventrally RB 41357 15891 34 with with IN 41357 15891 35 the the DT 41357 15891 36 hæmal hæmal JJ 41357 15891 37 arches arch NNS 41357 15891 38 . . . 41357 15892 1 The the DT 41357 15892 2 hæmal hæmal JJ 41357 15892 3 processes process NNS 41357 15892 4 in in IN 41357 15892 5 the the DT 41357 15892 6 trunk trunk NN 41357 15892 7 are be VBP 41357 15892 8 much much RB 41357 15892 9 more more RBR 41357 15892 10 prominent prominent JJ 41357 15892 11 than than IN 41357 15892 12 in in IN 41357 15892 13 the the DT 41357 15892 14 preceding precede VBG 41357 15892 15 stage stage NN 41357 15892 16 , , , 41357 15892 17 and and CC 41357 15892 18 their -PRON- PRP$ 41357 15892 19 bases basis NNS 41357 15892 20 are be VBP 41357 15892 21 united unite VBN 41357 15892 22 ventrally ventrally RB 41357 15892 23 by by IN 41357 15892 24 a a DT 41357 15892 25 tolerably tolerably RB 41357 15892 26 thick thick JJ 41357 15892 27 layer layer NN 41357 15892 28 of of IN 41357 15892 29 cartilage cartilage NN 41357 15892 30 . . . 41357 15893 1 In in IN 41357 15893 2 the the DT 41357 15893 3 trunk trunk NN 41357 15893 4 they -PRON- PRP 41357 15893 5 are be VBP 41357 15893 6 continuous continuous JJ 41357 15893 7 with with IN 41357 15893 8 the the DT 41357 15893 9 so so RB 41357 15893 10 - - HYPH 41357 15893 11 called call VBN 41357 15893 12 ribs rib NNS 41357 15893 13 of of IN 41357 15893 14 the the DT 41357 15893 15 adult adult NN 41357 15893 16 ( ( -LRB- 41357 15893 17 Plate plate NN 41357 15893 18 41 41 CD 41357 15893 19 , , , 41357 15893 20 fig fig NN 41357 15893 21 . . . 41357 15894 1 70 70 CD 41357 15894 2 ) ) -RRB- 41357 15894 3 ; ; : 41357 15894 4 but but CC 41357 15894 5 in in IN 41357 15894 6 order order NN 41357 15894 7 to to TO 41357 15894 8 study study VB 41357 15894 9 the the DT 41357 15894 10 nature nature NN 41357 15894 11 of of IN 41357 15894 12 these these DT 41357 15894 13 ribs rib NNS 41357 15894 14 it -PRON- PRP 41357 15894 15 is be VBZ 41357 15894 16 necessary necessary JJ 41357 15894 17 to to TO 41357 15894 18 trace trace VB 41357 15894 19 the the DT 41357 15894 20 modifications modification NNS 41357 15894 21 undergone undergo VBN 41357 15894 22 by by IN 41357 15894 23 the the DT 41357 15894 24 hæmal hæmal JJ 41357 15894 25 arches arch NNS 41357 15894 26 in in IN 41357 15894 27 passing pass VBG 41357 15894 28 from from IN 41357 15894 29 the the DT 41357 15894 30 tail tail NN 41357 15894 31 to to IN 41357 15894 32 the the DT 41357 15894 33 trunk trunk NN 41357 15894 34 . . . 41357 15895 1 It -PRON- PRP 41357 15895 2 will will MD 41357 15895 3 be be VB 41357 15895 4 remembered remember VBN 41357 15895 5 that that IN 41357 15895 6 at at IN 41357 15895 7 an an DT 41357 15895 8 earlier early JJR 41357 15895 9 stage stage NN 41357 15895 10 the the DT 41357 15895 11 hæmal hæmal JJ 41357 15895 12 arches arch NNS 41357 15895 13 in in IN 41357 15895 14 the the DT 41357 15895 15 region region NN 41357 15895 16 of of IN 41357 15895 17 the the DT 41357 15895 18 tail tail NN 41357 15895 19 - - HYPH 41357 15895 20 fin fin NNP 41357 15895 21 were be VBD 41357 15895 22 fully fully RB 41357 15895 23 formed form VBN 41357 15895 24 , , , 41357 15895 25 and and CC 41357 15895 26 that that IN 41357 15895 27 through through IN 41357 15895 28 the the DT 41357 15895 29 anterior anterior JJ 41357 15895 30 part part NN 41357 15895 31 of of IN 41357 15895 32 the the DT 41357 15895 33 caudal caudal JJ 41357 15895 34 region region NN 41357 15895 35 the the DT 41357 15895 36 hæmal hæmal JJ 41357 15895 37 processes process NNS 41357 15895 38 were be VBD 41357 15895 39 far far RB 41357 15895 40 advanced advanced JJ 41357 15895 41 in in IN 41357 15895 42 development development NN 41357 15895 43 , , , 41357 15895 44 and and CC 41357 15895 45 just just RB 41357 15895 46 in in IN 41357 15895 47 front front NN 41357 15895 48 of of IN 41357 15895 49 the the DT 41357 15895 50 caudal caudal JJ 41357 15895 51 fin fin NN 41357 15895 52 had have VBD 41357 15895 53 actually actually RB 41357 15895 54 met meet VBN 41357 15895 55 below below IN 41357 15895 56 the the DT 41357 15895 57 caudal caudal JJ 41357 15895 58 vein vein NN 41357 15895 59 . . . 41357 15896 1 The the DT 41357 15896 2 mode mode NN 41357 15896 3 of of IN 41357 15896 4 development development NN 41357 15896 5 of of IN 41357 15896 6 the the DT 41357 15896 7 hæmal hæmal JJ 41357 15896 8 arches arch NNS 41357 15896 9 in in IN 41357 15896 10 the the DT 41357 15896 11 tail tail NN 41357 15896 12 as as IN 41357 15896 13 _ _ NNP 41357 15896 14 unjointed unjointe VBD 41357 15896 15 _ _ NNP 41357 15896 16 cartilaginous cartilaginous JJ 41357 15896 17 bars bar NNS 41357 15896 18 investing invest VBG 41357 15896 19 the the DT 41357 15896 20 caudal caudal JJ 41357 15896 21 arteries artery NNS 41357 15896 22 and and CC 41357 15896 23 veins vein NNS 41357 15896 24 is be VBZ 41357 15896 25 so so RB 41357 15896 26 similar similar JJ 41357 15896 27 to to IN 41357 15896 28 that that DT 41357 15896 29 of of IN 41357 15896 30 the the DT 41357 15896 31 caudal caudal JJ 41357 15896 32 hæmal hæmal JJ 41357 15896 33 arches arch NNS 41357 15896 34 of of IN 41357 15896 35 Elasmobranchii Elasmobranchii NNP 41357 15896 36 , , , 41357 15896 37 that that IN 41357 15896 38 it -PRON- PRP 41357 15896 39 appears appear VBZ 41357 15896 40 to to IN 41357 15896 41 us -PRON- PRP 41357 15896 42 impossible impossible JJ 41357 15896 43 to to TO 41357 15896 44 doubt doubt VB 41357 15896 45 their -PRON- PRP$ 41357 15896 46 identity identity NN 41357 15896 47 in in IN 41357 15896 48 the the DT 41357 15896 49 two two CD 41357 15896 50 groups[522 groups[522 . 41357 15896 51 ] ] -RRB- 41357 15896 52 . . . 41357 15897 1 Footnote Footnote NNP 41357 15897 2 522 522 CD 41357 15897 3 : : : 41357 15897 4 Gegenbaur Gegenbaur NNP 41357 15897 5 ( ( -LRB- 41357 15897 6 No no UH 41357 15897 7 . . . 41357 15898 1 6 6 LS 41357 15898 2 ) ) -RRB- 41357 15898 3 takes take VBZ 41357 15898 4 a a DT 41357 15898 5 different different JJ 41357 15898 6 view view NN 41357 15898 7 on on IN 41357 15898 8 this this DT 41357 15898 9 subject subject NN 41357 15898 10 , , , 41357 15898 11 as as IN 41357 15898 12 is be VBZ 41357 15898 13 clear clear JJ 41357 15898 14 from from IN 41357 15898 15 the the DT 41357 15898 16 following follow VBG 41357 15898 17 passage passage NN 41357 15898 18 in in IN 41357 15898 19 this this DT 41357 15898 20 memoir memoir NN 41357 15898 21 ( ( -LRB- 41357 15898 22 pp pp NNP 41357 15898 23 . . . 41357 15899 1 369 369 CD 41357 15899 2 - - HYPH 41357 15899 3 370):--"Each 370):--"each CD 41357 15899 4 vertebra vertebra NN 41357 15899 5 of of IN 41357 15899 6 _ _ NNP 41357 15899 7 Lepidosteus Lepidosteus NNP 41357 15899 8 _ _ NNP 41357 15899 9 thus thus RB 41357 15899 10 consists consist VBZ 41357 15899 11 of of IN 41357 15899 12 a a DT 41357 15899 13 section section NN 41357 15899 14 of of IN 41357 15899 15 the the DT 41357 15899 16 notochord notochord NN 41357 15899 17 , , , 41357 15899 18 and and CC 41357 15899 19 of of IN 41357 15899 20 the the DT 41357 15899 21 cartilaginous cartilaginous JJ 41357 15899 22 tissue tissue NN 41357 15899 23 surrounding surround VBG 41357 15899 24 its -PRON- PRP$ 41357 15899 25 sheath sheath NN 41357 15899 26 , , , 41357 15899 27 which which WDT 41357 15899 28 gives give VBZ 41357 15899 29 origin origin NN 41357 15899 30 to to IN 41357 15899 31 the the DT 41357 15899 32 upper upper JJ 41357 15899 33 arches arch NNS 41357 15899 34 for for IN 41357 15899 35 the the DT 41357 15899 36 whole whole JJ 41357 15899 37 length length NN 41357 15899 38 of of IN 41357 15899 39 the the DT 41357 15899 40 vertebral vertebral JJ 41357 15899 41 column column NN 41357 15899 42 , , , 41357 15899 43 and and CC 41357 15899 44 in in IN 41357 15899 45 the the DT 41357 15899 46 caudal caudal JJ 41357 15899 47 region region NN 41357 15899 48 to to IN 41357 15899 49 that that DT 41357 15899 50 of of IN 41357 15899 51 the the DT 41357 15899 52 lower low JJR 41357 15899 53 arches arch NNS 41357 15899 54 also also RB 41357 15899 55 . . . 41357 15900 1 _ _ NNP 41357 15900 2 The the DT 41357 15900 3 latter latter JJ 41357 15900 4 do do VBP 41357 15900 5 not not RB 41357 15900 6 however however RB 41357 15900 7 complete complete JJ 41357 15900 8 the the DT 41357 15900 9 enclosure enclosure NN 41357 15900 10 of of IN 41357 15900 11 a a DT 41357 15900 12 lower low JJR 41357 15900 13 canal canal NN 41357 15900 14 , , , 41357 15900 15 but but CC 41357 15900 16 this this DT 41357 15900 17 is be VBZ 41357 15900 18 effected effect VBN 41357 15900 19 by by IN 41357 15900 20 special special JJ 41357 15900 21 independent independent JJ 41357 15900 22 elements element NNS 41357 15900 23 _ _ NNP 41357 15900 24 , , , 41357 15900 25 which which WDT 41357 15900 26 are be VBP 41357 15900 27 to to TO 41357 15900 28 be be VB 41357 15900 29 interpreted interpret VBN 41357 15900 30 as as IN 41357 15900 31 homologues homologue NNS 41357 15900 32 of of IN 41357 15900 33 the the DT 41357 15900 34 ribs rib NNS 41357 15900 35 . . . 41357 15900 36 " " '' 41357 15901 1 ( ( -LRB- 41357 15901 2 The the DT 41357 15901 3 italics italic NNS 41357 15901 4 are be VBP 41357 15901 5 ours ours PRP$ 41357 15901 6 . . . 41357 15901 7 ) ) -RRB- 41357 15902 1 While while IN 41357 15902 2 we -PRON- PRP 41357 15902 3 fully fully RB 41357 15902 4 accept accept VBP 41357 15902 5 the the DT 41357 15902 6 homology homology NN 41357 15902 7 between between IN 41357 15902 8 the the DT 41357 15902 9 ribs rib NNS 41357 15902 10 and and CC 41357 15902 11 the the DT 41357 15902 12 lower low JJR 41357 15902 13 elements element NNS 41357 15902 14 of of IN 41357 15902 15 the the DT 41357 15902 16 hæmal hæmal JJ 41357 15902 17 arches arch NNS 41357 15902 18 of of IN 41357 15902 19 the the DT 41357 15902 20 tail tail NN 41357 15902 21 , , , 41357 15902 22 the the DT 41357 15902 23 view view NN 41357 15902 24 expressed express VBN 41357 15902 25 in in IN 41357 15902 26 the the DT 41357 15902 27 italicised italicise VBN 41357 15902 28 section section NN 41357 15902 29 , , , 41357 15902 30 to to IN 41357 15902 31 the the DT 41357 15902 32 effect effect NN 41357 15902 33 that that IN 41357 15902 34 the the DT 41357 15902 35 lower low JJR 41357 15902 36 parts part NNS 41357 15902 37 of of IN 41357 15902 38 the the DT 41357 15902 39 caudal caudal JJ 41357 15902 40 arches arch NNS 41357 15902 41 are be VBP 41357 15902 42 not not RB 41357 15902 43 true true JJ 41357 15902 44 hæmal hæmal JJ 41357 15902 45 arches arch NNS 41357 15902 46 but but CC 41357 15902 47 are be VBP 41357 15902 48 independently independently RB 41357 15902 49 formed form VBN 41357 15902 50 elements element NNS 41357 15902 51 , , , 41357 15902 52 is be VBZ 41357 15902 53 entirely entirely RB 41357 15902 54 opposed oppose VBN 41357 15902 55 to to IN 41357 15902 56 our -PRON- PRP$ 41357 15902 57 observations observation NNS 41357 15902 58 , , , 41357 15902 59 and and CC 41357 15902 60 has have VBZ 41357 15902 61 we -PRON- PRP 41357 15902 62 believe believe VB 41357 15902 63 only only RB 41357 15902 64 arisen arise VBN 41357 15902 65 from from IN 41357 15902 66 the the DT 41357 15902 67 fact fact NN 41357 15902 68 that that IN 41357 15902 69 Gegenbaur Gegenbaur NNP 41357 15902 70 had have VBD 41357 15902 71 not not RB 41357 15902 72 the the DT 41357 15902 73 young young JJ 41357 15902 74 larvæ larvæ NNS 41357 15902 75 to to TO 41357 15902 76 work work VB 41357 15902 77 with with IN 41357 15902 78 by by IN 41357 15902 79 which which WDT 41357 15902 80 alone alone RB 41357 15902 81 this this DT 41357 15902 82 question question NN 41357 15902 83 could could MD 41357 15902 84 be be VB 41357 15902 85 settled settle VBN 41357 15902 86 . . . 41357 15903 1 The the DT 41357 15903 2 changes change NNS 41357 15903 3 which which WDT 41357 15903 4 have have VBP 41357 15903 5 taken take VBN 41357 15903 6 place place NN 41357 15903 7 by by IN 41357 15903 8 this this DT 41357 15903 9 stage stage NN 41357 15903 10 with with IN 41357 15903 11 reference reference NN 41357 15903 12 to to IN 41357 15903 13 the the DT 41357 15903 14 hæmal hæmal JJ 41357 15903 15 arches arch NNS 41357 15903 16 of of IN 41357 15903 17 the the DT 41357 15903 18 tail tail NN 41357 15903 19 are be VBP 41357 15903 20 not not RB 41357 15903 21 very very RB 41357 15903 22 considerable considerable JJ 41357 15903 23 . . . 41357 15904 1 In in IN 41357 15904 2 the the DT 41357 15904 3 case case NN 41357 15904 4 of of IN 41357 15904 5 a a DT 41357 15904 6 few few JJ 41357 15904 7 more more JJR 41357 15904 8 vertebræ vertebræ NN 41357 15904 9 the the DT 41357 15904 10 hæmal hæmal JJ 41357 15904 11 processes process NNS 41357 15904 12 have have VBP 41357 15904 13 united unite VBN 41357 15904 14 into into IN 41357 15904 15 an an DT 41357 15904 16 arch arch NN 41357 15904 17 , , , 41357 15904 18 and and CC 41357 15904 19 the the DT 41357 15904 20 spinous spinous JJ 41357 15904 21 processes process NNS 41357 15904 22 of of IN 41357 15904 23 the the DT 41357 15904 24 arches arch NNS 41357 15904 25 in in IN 41357 15904 26 the the DT 41357 15904 27 region region NN 41357 15904 28 of of IN 41357 15904 29 the the DT 41357 15904 30 caudal caudal JJ 41357 15904 31 fin fin NN 41357 15904 32 have have VBP 41357 15904 33 grown grow VBN 41357 15904 34 considerably considerably RB 41357 15904 35 in in IN 41357 15904 36 length length NN 41357 15904 37 . . . 41357 15905 1 A a DT 41357 15905 2 more more RBR 41357 15905 3 important important JJ 41357 15905 4 change change NN 41357 15905 5 is be VBZ 41357 15905 6 perhaps perhaps RB 41357 15905 7 the the DT 41357 15905 8 commencement commencement NN 41357 15905 9 of of IN 41357 15905 10 a a DT 41357 15905 11 segmentation segmentation NN 41357 15905 12 of of IN 41357 15905 13 the the DT 41357 15905 14 distal distal JJ 41357 15905 15 parts part NNS 41357 15905 16 of of IN 41357 15905 17 the the DT 41357 15905 18 hæmal hæmal JJ 41357 15905 19 arches arch NNS 41357 15905 20 from from IN 41357 15905 21 the the DT 41357 15905 22 proximal proximal JJ 41357 15905 23 . . . 41357 15906 1 This this DT 41357 15906 2 process process NN 41357 15906 3 has have VBZ 41357 15906 4 not not RB 41357 15906 5 , , , 41357 15906 6 however however RB 41357 15906 7 , , , 41357 15906 8 as as RB 41357 15906 9 yet yet RB 41357 15906 10 resulted result VBD 41357 15906 11 in in IN 41357 15906 12 a a DT 41357 15906 13 complete complete JJ 41357 15906 14 separation separation NN 41357 15906 15 of of IN 41357 15906 16 the the DT 41357 15906 17 two two CD 41357 15906 18 , , , 41357 15906 19 such such JJ 41357 15906 20 as as IN 41357 15906 21 we -PRON- PRP 41357 15906 22 find find VBP 41357 15906 23 in in IN 41357 15906 24 the the DT 41357 15906 25 adult adult NN 41357 15906 26 . . . 41357 15907 1 If if IN 41357 15907 2 the the DT 41357 15907 3 hæmal hæmal JJ 41357 15907 4 processes process NNS 41357 15907 5 are be VBP 41357 15907 6 traced trace VBN 41357 15907 7 forwards forwards IN 41357 15907 8 ( ( -LRB- 41357 15907 9 Plate plate NN 41357 15907 10 42 42 CD 41357 15907 11 , , , 41357 15907 12 figs fig NNS 41357 15907 13 . . . 41357 15908 1 75 75 CD 41357 15908 2 and and CC 41357 15908 3 76 76 CD 41357 15908 4 ) ) -RRB- 41357 15908 5 from from IN 41357 15908 6 the the DT 41357 15908 7 anterior anterior NNP 41357 15908 8 segment segment NN 41357 15908 9 where where WRB 41357 15908 10 they -PRON- PRP 41357 15908 11 meet meet VBP 41357 15908 12 ventrally ventrally RB 41357 15908 13 , , , 41357 15908 14 it -PRON- PRP 41357 15908 15 will will MD 41357 15908 16 be be VB 41357 15908 17 found find VBN 41357 15908 18 that that IN 41357 15908 19 each each DT 41357 15908 20 hæmal hæmal JJ 41357 15908 21 process process NN 41357 15908 22 consists consist VBZ 41357 15908 23 of of IN 41357 15908 24 a a DT 41357 15908 25 basal basal NN 41357 15908 26 portion portion NN 41357 15908 27 , , , 41357 15908 28 adjoining adjoin VBG 41357 15908 29 the the DT 41357 15908 30 notochord notochord NN 41357 15908 31 , , , 41357 15908 32 and and CC 41357 15908 33 a a DT 41357 15908 34 peripheral peripheral JJ 41357 15908 35 portion portion NN 41357 15908 36 . . . 41357 15909 1 These these DT 41357 15909 2 two two CD 41357 15909 3 parts part NNS 41357 15909 4 are be VBP 41357 15909 5 completely completely RB 41357 15909 6 continuous continuous JJ 41357 15909 7 , , , 41357 15909 8 but but CC 41357 15909 9 the the DT 41357 15909 10 line line NN 41357 15909 11 of of IN 41357 15909 12 a a DT 41357 15909 13 future future JJ 41357 15909 14 separation separation NN 41357 15909 15 is be VBZ 41357 15909 16 indicated indicate VBN 41357 15909 17 by by IN 41357 15909 18 the the DT 41357 15909 19 structure structure NN 41357 15909 20 of of IN 41357 15909 21 the the DT 41357 15909 22 cartilage cartilage NN 41357 15909 23 , , , 41357 15909 24 though though IN 41357 15909 25 not not RB 41357 15909 26 shewn shew VBN 41357 15909 27 in in IN 41357 15909 28 our -PRON- PRP$ 41357 15909 29 figures figure NNS 41357 15909 30 . . . 41357 15910 1 As as IN 41357 15910 2 the the DT 41357 15910 3 true true JJ 41357 15910 4 body body NN 41357 15910 5 - - HYPH 41357 15910 6 cavity cavity NN 41357 15910 7 of of IN 41357 15910 8 the the DT 41357 15910 9 trunk trunk NN 41357 15910 10 replaces replace VBZ 41357 15910 11 the the DT 41357 15910 12 obliterated obliterated JJ 41357 15910 13 body body NN 41357 15910 14 - - HYPH 41357 15910 15 cavity cavity NN 41357 15910 16 of of IN 41357 15910 17 the the DT 41357 15910 18 caudal caudal JJ 41357 15910 19 region region NN 41357 15910 20 , , , 41357 15910 21 no no DT 41357 15910 22 break break NN 41357 15910 23 of of IN 41357 15910 24 continuity continuity NN 41357 15910 25 will will MD 41357 15910 26 be be VB 41357 15910 27 found find VBN 41357 15910 28 in in IN 41357 15910 29 the the DT 41357 15910 30 structure structure NN 41357 15910 31 of of IN 41357 15910 32 the the DT 41357 15910 33 hæmal hæmal JJ 41357 15910 34 processes process NNS 41357 15910 35 ( ( -LRB- 41357 15910 36 Plates plate NNS 41357 15910 37 41 41 CD 41357 15910 38 and and CC 41357 15910 39 42 42 CD 41357 15910 40 , , , 41357 15910 41 figs fig NNS 41357 15910 42 . . . 41357 15911 1 73 73 CD 41357 15911 2 and and CC 41357 15911 3 74 74 CD 41357 15911 4 ) ) -RRB- 41357 15911 5 , , , 41357 15911 6 but but CC 41357 15911 7 while while IN 41357 15911 8 the the DT 41357 15911 9 basal basal NN 41357 15911 10 portions portion NNS 41357 15911 11 grow grow VBP 41357 15911 12 somewhat somewhat RB 41357 15911 13 larger large JJR 41357 15911 14 , , , 41357 15911 15 the the DT 41357 15911 16 peripheral peripheral JJ 41357 15911 17 portions portion NNS 41357 15911 18 gradually gradually RB 41357 15911 19 elongate elongate VBP 41357 15911 20 and and CC 41357 15911 21 take take VB 41357 15911 22 the the DT 41357 15911 23 form form NN 41357 15911 24 of of IN 41357 15911 25 delicate delicate JJ 41357 15911 26 rods rod NNS 41357 15911 27 of of IN 41357 15911 28 cartilage cartilage NN 41357 15911 29 extending extending NN 41357 15911 30 ventralwards ventralward NNS 41357 15911 31 , , , 41357 15911 32 on on IN 41357 15911 33 each each DT 41357 15911 34 side side NN 41357 15911 35 of of IN 41357 15911 36 the the DT 41357 15911 37 body body NN 41357 15911 38 - - HYPH 41357 15911 39 cavity cavity NN 41357 15911 40 , , , 41357 15911 41 immediately immediately RB 41357 15911 42 outside outside IN 41357 15911 43 the the DT 41357 15911 44 peritoneal peritoneal JJ 41357 15911 45 membrane membrane NN 41357 15911 46 , , , 41357 15911 47 and and CC 41357 15911 48 along along IN 41357 15911 49 the the DT 41357 15911 50 lines line NNS 41357 15911 51 of of IN 41357 15911 52 insertion insertion NN 41357 15911 53 of of IN 41357 15911 54 the the DT 41357 15911 55 intermuscular intermuscular JJ 41357 15911 56 septa septa NN 41357 15911 57 . . . 41357 15912 1 These these DT 41357 15912 2 rods rod NNS 41357 15912 3 obviously obviously RB 41357 15912 4 become become VBP 41357 15912 5 the the DT 41357 15912 6 ribs rib NNS 41357 15912 7 of of IN 41357 15912 8 the the DT 41357 15912 9 adult adult NN 41357 15912 10 . . . 41357 15913 1 As as IN 41357 15913 2 one one CD 41357 15913 3 travels travel NNS 41357 15913 4 forwards forward VBZ 41357 15913 5 the the DT 41357 15913 6 ribs rib NNS 41357 15913 7 become become VBP 41357 15913 8 continually continually RB 41357 15913 9 longer long RBR 41357 15913 10 and and CC 41357 15913 11 more more RBR 41357 15913 12 important important JJ 41357 15913 13 , , , 41357 15913 14 and and CC 41357 15913 15 though though IN 41357 15913 16 they -PRON- PRP 41357 15913 17 are be VBP 41357 15913 18 at at IN 41357 15913 19 this this DT 41357 15913 20 stage stage NN 41357 15913 21 united unite VBN 41357 15913 22 with with IN 41357 15913 23 the the DT 41357 15913 24 hæmal hæmal JJ 41357 15913 25 processes process NNS 41357 15913 26 in in IN 41357 15913 27 every every DT 41357 15913 28 part part NN 41357 15913 29 of of IN 41357 15913 30 the the DT 41357 15913 31 trunk trunk NN 41357 15913 32 , , , 41357 15913 33 yet yet CC 41357 15913 34 they -PRON- PRP 41357 15913 35 are be VBP 41357 15913 36 much much RB 41357 15913 37 more more RBR 41357 15913 38 completely completely RB 41357 15913 39 separated separate VBN 41357 15913 40 from from IN 41357 15913 41 these these DT 41357 15913 42 processes process NNS 41357 15913 43 in in IN 41357 15913 44 front front NN 41357 15913 45 than than IN 41357 15913 46 behind behind RB 41357 15913 47 ( ( -LRB- 41357 15913 48 Plate plate NN 41357 15913 49 41 41 CD 41357 15913 50 , , , 41357 15913 51 fig fig NN 41357 15913 52 . . . 41357 15914 1 72 72 CD 41357 15914 2 ) ) -RRB- 41357 15914 3 . . . 41357 15915 1 In in IN 41357 15915 2 front front JJ 41357 15915 3 ( ( -LRB- 41357 15915 4 Plate plate NN 41357 15915 5 41 41 CD 41357 15915 6 , , , 41357 15915 7 fig fig NN 41357 15915 8 . . . 41357 15916 1 72 72 CD 41357 15916 2 ) ) -RRB- 41357 15916 3 , , , 41357 15916 4 each each DT 41357 15916 5 rib rib NN 41357 15916 6 ( ( -LRB- 41357 15916 7 _ _ NNP 41357 15916 8 rb rb NNP 41357 15916 9 . . NNP 41357 15916 10 _ _ NNP 41357 15916 11 ) ) -RRB- 41357 15916 12 , , , 41357 15916 13 after after IN 41357 15916 14 continuing continue VBG 41357 15916 15 its -PRON- PRP$ 41357 15916 16 ventral ventral JJ 41357 15916 17 course course NN 41357 15916 18 for for IN 41357 15916 19 some some DT 41357 15916 20 distance distance NN 41357 15916 21 , , , 41357 15916 22 immediately immediately RB 41357 15916 23 outside outside IN 41357 15916 24 the the DT 41357 15916 25 peritoneal peritoneal JJ 41357 15916 26 membrane membrane NN 41357 15916 27 , , , 41357 15916 28 turns turn VBZ 41357 15916 29 outwards outward NNS 41357 15916 30 , , , 41357 15916 31 and and CC 41357 15916 32 passes pass VBZ 41357 15916 33 along along IN 41357 15916 34 one one CD 41357 15916 35 of of IN 41357 15916 36 the the DT 41357 15916 37 intermuscular intermuscular JJ 41357 15916 38 septa septa NN 41357 15916 39 till till IN 41357 15916 40 it -PRON- PRP 41357 15916 41 reaches reach VBZ 41357 15916 42 the the DT 41357 15916 43 epidermis epidermis NN 41357 15916 44 . . . 41357 15917 1 This this DT 41357 15917 2 feature feature NN 41357 15917 3 in in IN 41357 15917 4 the the DT 41357 15917 5 position position NN 41357 15917 6 of of IN 41357 15917 7 the the DT 41357 15917 8 ribs rib NNS 41357 15917 9 is be VBZ 41357 15917 10 , , , 41357 15917 11 as as IN 41357 15917 12 has have VBZ 41357 15917 13 been be VBN 41357 15917 14 already already RB 41357 15917 15 pointed point VBN 41357 15917 16 out out RP 41357 15917 17 in in IN 41357 15917 18 the the DT 41357 15917 19 anatomical anatomical JJ 41357 15917 20 part part NN 41357 15917 21 of of IN 41357 15917 22 this this DT 41357 15917 23 section section NN 41357 15917 24 , , , 41357 15917 25 characteristic characteristic JJ 41357 15917 26 of of IN 41357 15917 27 all all PDT 41357 15917 28 the the DT 41357 15917 29 ribs rib NNS 41357 15917 30 of of IN 41357 15917 31 the the DT 41357 15917 32 adult adult NN 41357 15917 33 . . . 41357 15918 1 It -PRON- PRP 41357 15918 2 is be VBZ 41357 15918 3 unfortunate unfortunate JJ 41357 15918 4 that that IN 41357 15918 5 we -PRON- PRP 41357 15918 6 have have VBP 41357 15918 7 had have VBN 41357 15918 8 no no DT 41357 15918 9 specimens specimen NNS 41357 15918 10 shewing shew VBG 41357 15918 11 the the DT 41357 15918 12 ribs rib NNS 41357 15918 13 at at IN 41357 15918 14 an an DT 41357 15918 15 earlier early JJR 41357 15918 16 stage stage NN 41357 15918 17 of of IN 41357 15918 18 development development NN 41357 15918 19 ; ; : 41357 15918 20 but but CC 41357 15918 21 it -PRON- PRP 41357 15918 22 appears appear VBZ 41357 15918 23 hardly hardly RB 41357 15918 24 open open JJ 41357 15918 25 to to IN 41357 15918 26 doubt doubt VB 41357 15918 27 that that IN 41357 15918 28 _ _ NNP 41357 15918 29 the the DT 41357 15918 30 ribs rib NNS 41357 15918 31 are be VBP 41357 15918 32 originally originally RB 41357 15918 33 continuous continuous JJ 41357 15918 34 with with IN 41357 15918 35 the the DT 41357 15918 36 hæmal hæmal JJ 41357 15918 37 processes process NNS 41357 15918 38 _ _ NNP 41357 15918 39 , , , 41357 15918 40 and and CC 41357 15918 41 that that IN 41357 15918 42 the the DT 41357 15918 43 indications indication NNS 41357 15918 44 of of IN 41357 15918 45 a a DT 41357 15918 46 separation separation NN 41357 15918 47 between between IN 41357 15918 48 those those DT 41357 15918 49 two two CD 41357 15918 50 parts part NNS 41357 15918 51 at at IN 41357 15918 52 this this DT 41357 15918 53 stage stage NN 41357 15918 54 are be VBP 41357 15918 55 not not RB 41357 15918 56 due due JJ 41357 15918 57 to to IN 41357 15918 58 a a DT 41357 15918 59 secondary secondary JJ 41357 15918 60 fusion fusion NN 41357 15918 61 , , , 41357 15918 62 but but CC 41357 15918 63 to to IN 41357 15918 64 a a DT 41357 15918 65 commencing commencing NN 41357 15918 66 segmentation segmentation NN 41357 15918 67 . . . 41357 15919 1 It -PRON- PRP 41357 15919 2 further further RB 41357 15919 3 appears appear VBZ 41357 15919 4 , , , 41357 15919 5 as as IN 41357 15919 6 Müller Müller NNP 41357 15919 7 , , , 41357 15919 8 Gegenbaur Gegenbaur NNP 41357 15919 9 and and CC 41357 15919 10 others other NNS 41357 15919 11 have have VBP 41357 15919 12 stated state VBN 41357 15919 13 , , , 41357 15919 14 that that IN 41357 15919 15 the the DT 41357 15919 16 ribs rib NNS 41357 15919 17 and and CC 41357 15919 18 hæmal hæmal JJ 41357 15919 19 processes process NNS 41357 15919 20 of of IN 41357 15919 21 the the DT 41357 15919 22 tail tail NN 41357 15919 23 are be VBP 41357 15919 24 serially serially RB 41357 15919 25 homologous homologous JJ 41357 15919 26 structures structure NNS 41357 15919 27 ; ; : 41357 15919 28 but but CC 41357 15919 29 that that IN 41357 15919 30 the the DT 41357 15919 31 view view NN 41357 15919 32 maintained maintain VBN 41357 15919 33 by by IN 41357 15919 34 Götte Götte NNP 41357 15919 35 in in IN 41357 15919 36 his -PRON- PRP$ 41357 15919 37 very very RB 41357 15919 38 valuable valuable JJ 41357 15919 39 memoirs memoir NNS 41357 15919 40 on on IN 41357 15919 41 the the DT 41357 15919 42 Vertebrate vertebrate JJ 41357 15919 43 skeleton skeleton NN 41357 15919 44 is be VBZ 41357 15919 45 also also RB 41357 15919 46 correct correct JJ 41357 15919 47 to to IN 41357 15919 48 the the DT 41357 15919 49 effect effect NN 41357 15919 50 that that WDT 41357 15919 51 _ _ NNP 41357 15919 52 the the DT 41357 15919 53 hæmal hæmal JJ 41357 15919 54 arches arch NNS 41357 15919 55 of of IN 41357 15919 56 the the DT 41357 15919 57 tail tail NN 41357 15919 58 are be VBP 41357 15919 59 homologous homologous JJ 41357 15919 60 throughout throughout IN 41357 15919 61 the the DT 41357 15919 62 series series NN 41357 15919 63 of of IN 41357 15919 64 Fishes Fishes NNP 41357 15919 65 _ _ NNP 41357 15919 66 . . . 41357 15920 1 To to IN 41357 15920 2 this this DT 41357 15920 3 subject subject NN 41357 15920 4 we -PRON- PRP 41357 15920 5 shall shall MD 41357 15920 6 return return VB 41357 15920 7 again again RB 41357 15920 8 at at IN 41357 15920 9 the the DT 41357 15920 10 end end NN 41357 15920 11 of of IN 41357 15920 12 the the DT 41357 15920 13 section section NN 41357 15920 14 . . . 41357 15921 1 Before before IN 41357 15921 2 leaving leave VBG 41357 15921 3 the the DT 41357 15921 4 hæmal hæmal JJ 41357 15921 5 arches arch NNS 41357 15921 6 it -PRON- PRP 41357 15921 7 may may MD 41357 15921 8 be be VB 41357 15921 9 mentioned mention VBN 41357 15921 10 that that IN 41357 15921 11 behind behind IN 41357 15921 12 the the DT 41357 15921 13 region region NN 41357 15921 14 of of IN 41357 15921 15 the the DT 41357 15921 16 ventral ventral JJ 41357 15921 17 caudal caudal NN 41357 15921 18 fin fin NNP 41357 15921 19 the the DT 41357 15921 20 two two CD 41357 15921 21 hæmal hæmal JJ 41357 15921 22 processes process NNS 41357 15921 23 merge merge VBP 41357 15921 24 into into IN 41357 15921 25 one one CD 41357 15921 26 , , , 41357 15921 27 and and CC 41357 15921 28 form form VB 41357 15921 29 an an DT 41357 15921 30 unpaired unpaired JJ 41357 15921 31 knob knob NN 41357 15921 32 resting rest VBG 41357 15921 33 on on IN 41357 15921 34 the the DT 41357 15921 35 ventral ventral JJ 41357 15921 36 side side NN 41357 15921 37 of of IN 41357 15921 38 the the DT 41357 15921 39 notochord notochord NN 41357 15921 40 , , , 41357 15921 41 and and CC 41357 15921 42 not not RB 41357 15921 43 perforated perforate VBN 41357 15921 44 by by IN 41357 15921 45 a a DT 41357 15921 46 canal canal NN 41357 15921 47 . . . 41357 15922 1 There there EX 41357 15922 2 are be VBP 41357 15922 3 now now RB 41357 15922 4 present present JJ 41357 15922 5 well well RB 41357 15922 6 - - HYPH 41357 15922 7 developed develop VBN 41357 15922 8 intervertebral intervertebral JJ 41357 15922 9 rings ring NNS 41357 15922 10 of of IN 41357 15922 11 cartilage cartilage NN 41357 15922 12 , , , 41357 15922 13 each each DT 41357 15922 14 of of IN 41357 15922 15 which which WDT 41357 15922 16 eventually eventually RB 41357 15922 17 becomes become VBZ 41357 15922 18 divided divide VBN 41357 15922 19 into into IN 41357 15922 20 two two CD 41357 15922 21 parts part NNS 41357 15922 22 , , , 41357 15922 23 and and CC 41357 15922 24 converted convert VBD 41357 15922 25 into into IN 41357 15922 26 the the DT 41357 15922 27 adjacent adjacent JJ 41357 15922 28 faces face NNS 41357 15922 29 of of IN 41357 15922 30 the the DT 41357 15922 31 contiguous contiguous JJ 41357 15922 32 vertebræ vertebræ NN 41357 15922 33 . . . 41357 15923 1 These these DT 41357 15923 2 rings ring NNS 41357 15923 3 are be VBP 41357 15923 4 united united JJ 41357 15923 5 with with IN 41357 15923 6 the the DT 41357 15923 7 neural neural JJ 41357 15923 8 and and CC 41357 15923 9 hæmal hæmal JJ 41357 15923 10 arches arch NNS 41357 15923 11 of of IN 41357 15923 12 the the DT 41357 15923 13 vertebræ vertebræ NN 41357 15923 14 in in IN 41357 15923 15 front front NN 41357 15923 16 and and CC 41357 15923 17 behind behind RB 41357 15923 18 . . . 41357 15924 1 Each each DT 41357 15924 2 ring ring NN 41357 15924 3 , , , 41357 15924 4 as as IN 41357 15924 5 shewn shew VBN 41357 15924 6 by by IN 41357 15924 7 the the DT 41357 15924 8 transverse transverse JJ 41357 15924 9 section section NN 41357 15924 10 ( ( -LRB- 41357 15924 11 Plate plate NN 41357 15924 12 41 41 CD 41357 15924 13 , , , 41357 15924 14 fig fig NN 41357 15924 15 . . . 41357 15925 1 71 71 CD 41357 15925 2 ) ) -RRB- 41357 15925 3 , , , 41357 15925 4 is be VBZ 41357 15925 5 not not RB 41357 15925 6 uniformly uniformly RB 41357 15925 7 thick thick JJ 41357 15925 8 , , , 41357 15925 9 but but CC 41357 15925 10 exhibits exhibit VBZ 41357 15925 11 four four CD 41357 15925 12 projections projection NNS 41357 15925 13 , , , 41357 15925 14 two two CD 41357 15925 15 dorsal dorsal NN 41357 15925 16 and and CC 41357 15925 17 two two CD 41357 15925 18 ventral ventral JJ 41357 15925 19 . . . 41357 15926 1 These these DT 41357 15926 2 four four CD 41357 15926 3 projections projection NNS 41357 15926 4 are be VBP 41357 15926 5 continuous continuous JJ 41357 15926 6 with with IN 41357 15926 7 the the DT 41357 15926 8 bases basis NNS 41357 15926 9 of of IN 41357 15926 10 the the DT 41357 15926 11 neural neural JJ 41357 15926 12 and and CC 41357 15926 13 hæmal hæmal JJ 41357 15926 14 arches arch NNS 41357 15926 15 of of IN 41357 15926 16 the the DT 41357 15926 17 adjacent adjacent JJ 41357 15926 18 vertebræ vertebræ NN 41357 15926 19 , , , 41357 15926 20 and and CC 41357 15926 21 afford afford VB 41357 15926 22 presumptive presumptive JJ 41357 15926 23 evidence evidence NN 41357 15926 24 of of IN 41357 15926 25 the the DT 41357 15926 26 derivation derivation NN 41357 15926 27 of of IN 41357 15926 28 the the DT 41357 15926 29 intervertebral intervertebral JJ 41357 15926 30 rings ring NNS 41357 15926 31 from from IN 41357 15926 32 the the DT 41357 15926 33 neural neural JJ 41357 15926 34 and and CC 41357 15926 35 hæmal hæmal JJ 41357 15926 36 arches arch NNS 41357 15926 37 ; ; : 41357 15926 38 in in IN 41357 15926 39 that that DT 41357 15926 40 had have VBD 41357 15926 41 they -PRON- PRP 41357 15926 42 so so RB 41357 15926 43 originated originated VB 41357 15926 44 , , , 41357 15926 45 it -PRON- PRP 41357 15926 46 would would MD 41357 15926 47 be be VB 41357 15926 48 natural natural JJ 41357 15926 49 to to TO 41357 15926 50 anticipate anticipate VB 41357 15926 51 the the DT 41357 15926 52 presence presence NN 41357 15926 53 of of IN 41357 15926 54 four four CD 41357 15926 55 thickenings thickening NNS 41357 15926 56 indicating indicate VBG 41357 15926 57 the the DT 41357 15926 58 four four CD 41357 15926 59 points point NNS 41357 15926 60 from from IN 41357 15926 61 which which WDT 41357 15926 62 the the DT 41357 15926 63 cartilage cartilage NN 41357 15926 64 had have VBD 41357 15926 65 spread spread VBN 41357 15926 66 , , , 41357 15926 67 while while IN 41357 15926 68 if if IN 41357 15926 69 the the DT 41357 15926 70 rings ring NNS 41357 15926 71 had have VBD 41357 15926 72 originated originate VBN 41357 15926 73 independently independently RB 41357 15926 74 , , , 41357 15926 75 it -PRON- PRP 41357 15926 76 would would MD 41357 15926 77 not not RB 41357 15926 78 be be VB 41357 15926 79 easy easy JJ 41357 15926 80 to to TO 41357 15926 81 give give VB 41357 15926 82 any any DT 41357 15926 83 explanation explanation NN 41357 15926 84 of of IN 41357 15926 85 the the DT 41357 15926 86 presence presence NN 41357 15926 87 of of IN 41357 15926 88 such such JJ 41357 15926 89 thickenings thickening NNS 41357 15926 90 . . . 41357 15927 1 Gegenbaur Gegenbaur NNP 41357 15927 2 ( ( -LRB- 41357 15927 3 No no UH 41357 15927 4 . . . 41357 15928 1 6 6 LS 41357 15928 2 ) ) -RRB- 41357 15928 3 , , , 41357 15928 4 from from IN 41357 15928 5 the the DT 41357 15928 6 investigation investigation NN 41357 15928 7 of of IN 41357 15928 8 a a DT 41357 15928 9 much much RB 41357 15928 10 older old JJR 41357 15928 11 larva larva NN 41357 15928 12 than than IN 41357 15928 13 that that IN 41357 15928 14 we -PRON- PRP 41357 15928 15 are be VBP 41357 15928 16 now now RB 41357 15928 17 describing describe VBG 41357 15928 18 , , , 41357 15928 19 also also RB 41357 15928 20 arrived arrive VBD 41357 15928 21 at at IN 41357 15928 22 the the DT 41357 15928 23 conclusion conclusion NN 41357 15928 24 that that IN 41357 15928 25 the the DT 41357 15928 26 intervertebral intervertebral JJ 41357 15928 27 cartilages cartilage NNS 41357 15928 28 were be VBD 41357 15928 29 derived derive VBN 41357 15928 30 from from IN 41357 15928 31 the the DT 41357 15928 32 neural neural JJ 41357 15928 33 and and CC 41357 15928 34 hæmal hæmal JJ 41357 15928 35 arches arch NNS 41357 15928 36 ; ; : 41357 15928 37 but but CC 41357 15928 38 as as IN 41357 15928 39 doubts doubt NNS 41357 15928 40 have have VBP 41357 15928 41 been be VBN 41357 15928 42 thrown throw VBN 41357 15928 43 upon upon IN 41357 15928 44 this this DT 41357 15928 45 conclusion conclusion NN 41357 15928 46 by by IN 41357 15928 47 Götte Götte NNP 41357 15928 48 , , , 41357 15928 49 and and CC 41357 15928 50 as as IN 41357 15928 51 it -PRON- PRP 41357 15928 52 obviously obviously RB 41357 15928 53 required require VBD 41357 15928 54 further further JJ 41357 15928 55 confirmation confirmation NN 41357 15928 56 , , , 41357 15928 57 we -PRON- PRP 41357 15928 58 have have VBP 41357 15928 59 considered consider VBN 41357 15928 60 it -PRON- PRP 41357 15928 61 important important JJ 41357 15928 62 to to TO 41357 15928 63 attempt attempt VB 41357 15928 64 to to TO 41357 15928 65 settle settle VB 41357 15928 66 this this DT 41357 15928 67 point point NN 41357 15928 68 . . . 41357 15929 1 From from IN 41357 15929 2 the the DT 41357 15929 3 description description NN 41357 15929 4 given give VBN 41357 15929 5 above above RB 41357 15929 6 , , , 41357 15929 7 it -PRON- PRP 41357 15929 8 is be VBZ 41357 15929 9 clear clear JJ 41357 15929 10 that that IN 41357 15929 11 we -PRON- PRP 41357 15929 12 have have VBP 41357 15929 13 not not RB 41357 15929 14 , , , 41357 15929 15 however however RB 41357 15929 16 , , , 41357 15929 17 been be VBN 41357 15929 18 able able JJ 41357 15929 19 absolutely absolutely RB 41357 15929 20 to to TO 41357 15929 21 trace trace VB 41357 15929 22 the the DT 41357 15929 23 origin origin NN 41357 15929 24 of of IN 41357 15929 25 this this DT 41357 15929 26 cartilage cartilage NN 41357 15929 27 , , , 41357 15929 28 but but CC 41357 15929 29 at at IN 41357 15929 30 the the DT 41357 15929 31 same same JJ 41357 15929 32 time time NN 41357 15929 33 we -PRON- PRP 41357 15929 34 think think VBP 41357 15929 35 that that IN 41357 15929 36 we -PRON- PRP 41357 15929 37 have have VBP 41357 15929 38 adduced adduce VBN 41357 15929 39 weighty weighty JJ 41357 15929 40 evidence evidence NN 41357 15929 41 in in IN 41357 15929 42 corroboration corroboration NN 41357 15929 43 of of IN 41357 15929 44 Gegenbaur Gegenbaur NNP 41357 15929 45 's 's POS 41357 15929 46 view view NN 41357 15929 47 . . . 41357 15930 1 As as IN 41357 15930 2 shewn shewn NNP 41357 15930 3 in in IN 41357 15930 4 longitudinal longitudinal JJ 41357 15930 5 section section NN 41357 15930 6 ( ( -LRB- 41357 15930 7 Plate plate NN 41357 15930 8 41 41 CD 41357 15930 9 , , , 41357 15930 10 fig fig NN 41357 15930 11 . . . 41357 15931 1 69 69 CD 41357 15931 2 , , , 41357 15931 3 _ _ NNP 41357 15931 4 iv.r iv.r NN 41357 15931 5 . . . 41357 15931 6 _ _ NNP 41357 15931 7 ) ) -RRB- 41357 15931 8 , , , 41357 15931 9 the the DT 41357 15931 10 intervertebral intervertebral JJ 41357 15931 11 rings ring NNS 41357 15931 12 are be VBP 41357 15931 13 thicker thick JJR 41357 15931 14 in in IN 41357 15931 15 the the DT 41357 15931 16 middle middle NN 41357 15931 17 than than IN 41357 15931 18 at at IN 41357 15931 19 the the DT 41357 15931 20 two two CD 41357 15931 21 ends end NNS 41357 15931 22 . . . 41357 15932 1 In in IN 41357 15932 2 this this DT 41357 15932 3 thickened thicken VBN 41357 15932 4 middle middle JJ 41357 15932 5 part part NN 41357 15932 6 the the DT 41357 15932 7 division division NN 41357 15932 8 of of IN 41357 15932 9 the the DT 41357 15932 10 cartilage cartilage NN 41357 15932 11 into into IN 41357 15932 12 two two CD 41357 15932 13 parts part NNS 41357 15932 14 to to TO 41357 15932 15 form form VB 41357 15932 16 the the DT 41357 15932 17 ends end NNS 41357 15932 18 of of IN 41357 15932 19 two two CD 41357 15932 20 contiguous contiguous JJ 41357 15932 21 vertebræ vertebræ NN 41357 15932 22 is be VBZ 41357 15932 23 subsequently subsequently RB 41357 15932 24 effected effect VBN 41357 15932 25 . . . 41357 15933 1 The the DT 41357 15933 2 curved curved JJ 41357 15933 3 line line NN 41357 15933 4 which which WDT 41357 15933 5 this this DT 41357 15933 6 segmentation segmentation NN 41357 15933 7 will will MD 41357 15933 8 follow follow VB 41357 15933 9 is be VBZ 41357 15933 10 , , , 41357 15933 11 however however RB 41357 15933 12 , , , 41357 15933 13 already already RB 41357 15933 14 marked mark VBD 41357 15933 15 out out RP 41357 15933 16 , , , 41357 15933 17 and and CC 41357 15933 18 from from IN 41357 15933 19 surface surface NN 41357 15933 20 views view NNS 41357 15933 21 it -PRON- PRP 41357 15933 22 might may MD 41357 15933 23 be be VB 41357 15933 24 supposed suppose VBN 41357 15933 25 that that IN 41357 15933 26 this this DT 41357 15933 27 division division NN 41357 15933 28 had have VBD 41357 15933 29 actually actually RB 41357 15933 30 occurred occur VBN 41357 15933 31 . . . 41357 15934 1 The the DT 41357 15934 2 histological histological JJ 41357 15934 3 structure structure NN 41357 15934 4 of of IN 41357 15934 5 the the DT 41357 15934 6 intervertebral intervertebral JJ 41357 15934 7 cartilage cartilage NN 41357 15934 8 is be VBZ 41357 15934 9 very very RB 41357 15934 10 distinct distinct JJ 41357 15934 11 from from IN 41357 15934 12 that that DT 41357 15934 13 of of IN 41357 15934 14 the the DT 41357 15934 15 cartilage cartilage NN 41357 15934 16 of of IN 41357 15934 17 the the DT 41357 15934 18 bases basis NNS 41357 15934 19 of of IN 41357 15934 20 the the DT 41357 15934 21 arches arch NNS 41357 15934 22 , , , 41357 15934 23 the the DT 41357 15934 24 nuclei nucleus NNS 41357 15934 25 being be VBG 41357 15934 26 much much RB 41357 15934 27 more more RBR 41357 15934 28 closely closely RB 41357 15934 29 packed packed JJ 41357 15934 30 . . . 41357 15935 1 In in IN 41357 15935 2 parts part NNS 41357 15935 3 , , , 41357 15935 4 indeed indeed RB 41357 15935 5 , , , 41357 15935 6 the the DT 41357 15935 7 intervertebral intervertebral JJ 41357 15935 8 cartilage cartilage NN 41357 15935 9 has have VBZ 41357 15935 10 almost almost RB 41357 15935 11 the the DT 41357 15935 12 character character NN 41357 15935 13 of of IN 41357 15935 14 fibro fibro NN 41357 15935 15 - - HYPH 41357 15935 16 cartilage cartilage NN 41357 15935 17 . . . 41357 15936 1 On on IN 41357 15936 2 each each DT 41357 15936 3 side side NN 41357 15936 4 of of IN 41357 15936 5 the the DT 41357 15936 6 line line NN 41357 15936 7 of of IN 41357 15936 8 division division NN 41357 15936 9 separating separate VBG 41357 15936 10 two two CD 41357 15936 11 vertebræ vertebræ NN 41357 15936 12 it -PRON- PRP 41357 15936 13 is be VBZ 41357 15936 14 invested invest VBN 41357 15936 15 by by IN 41357 15936 16 a a DT 41357 15936 17 superficial superficial JJ 41357 15936 18 osseous osseous JJ 41357 15936 19 deposit deposit NN 41357 15936 20 . . . 41357 15937 1 The the DT 41357 15937 2 next next JJ 41357 15937 3 oldest old JJS 41357 15937 4 larva larva NN 41357 15937 5 we -PRON- PRP 41357 15937 6 have have VBP 41357 15937 7 had have VBN 41357 15937 8 was be VBD 41357 15937 9 11 11 CD 41357 15937 10 centims centim NNS 41357 15937 11 . . . 41357 15938 1 in in IN 41357 15938 2 length length NN 41357 15938 3 . . . 41357 15939 1 The the DT 41357 15939 2 filamentous filamentous JJ 41357 15939 3 dorsal dorsal NN 41357 15939 4 lobe lobe NN 41357 15939 5 of of IN 41357 15939 6 the the DT 41357 15939 7 caudal caudal JJ 41357 15939 8 fin fin NN 41357 15939 9 still still RB 41357 15939 10 projected project VBD 41357 15939 11 far far RB 41357 15939 12 beyond beyond IN 41357 15939 13 the the DT 41357 15939 14 permanent permanent JJ 41357 15939 15 caudal caudal NN 41357 15939 16 fin fin NN 41357 15939 17 ( ( -LRB- 41357 15939 18 Plate plate NN 41357 15939 19 34 34 CD 41357 15939 20 , , , 41357 15939 21 fig fig NN 41357 15939 22 . . . 41357 15940 1 16 16 CD 41357 15940 2 ) ) -RRB- 41357 15940 3 . . . 41357 15941 1 The the DT 41357 15941 2 vertebral vertebral JJ 41357 15941 3 column column NN 41357 15941 4 was be VBD 41357 15941 5 considerably considerably RB 41357 15941 6 less less RBR 41357 15941 7 advanced advanced JJ 41357 15941 8 in in IN 41357 15941 9 development development NN 41357 15941 10 than than IN 41357 15941 11 that that DT 41357 15941 12 dissected dissect VBN 41357 15941 13 by by IN 41357 15941 14 Gegenbaur Gegenbaur NNP 41357 15941 15 , , , 41357 15941 16 though though IN 41357 15941 17 it -PRON- PRP 41357 15941 18 shews shew VBZ 41357 15941 19 a a DT 41357 15941 20 great great JJ 41357 15941 21 advance advance NN 41357 15941 22 on on IN 41357 15941 23 the the DT 41357 15941 24 previous previous JJ 41357 15941 25 stage stage NN 41357 15941 26 . . . 41357 15942 1 Its -PRON- PRP$ 41357 15942 2 features feature NNS 41357 15942 3 are be VBP 41357 15942 4 illustrated illustrate VBN 41357 15942 5 by by IN 41357 15942 6 two two CD 41357 15942 7 transverse transverse JJ 41357 15942 8 sections section NNS 41357 15942 9 , , , 41357 15942 10 one one CD 41357 15942 11 through through IN 41357 15942 12 the the DT 41357 15942 13 median median JJ 41357 15942 14 plane plane NN 41357 15942 15 of of IN 41357 15942 16 a a DT 41357 15942 17 vertebral vertebral JJ 41357 15942 18 region region NN 41357 15942 19 ( ( -LRB- 41357 15942 20 Plate plate NN 41357 15942 21 42 42 CD 41357 15942 22 , , , 41357 15942 23 fig fig NN 41357 15942 24 . . . 41357 15943 1 78 78 CD 41357 15943 2 ) ) -RRB- 41357 15943 3 and and CC 41357 15943 4 the the DT 41357 15943 5 other other JJ 41357 15943 6 through through IN 41357 15943 7 that that DT 41357 15943 8 of of IN 41357 15943 9 an an DT 41357 15943 10 intervertebral intervertebral JJ 41357 15943 11 region region NN 41357 15943 12 ( ( -LRB- 41357 15943 13 Plate plate NN 41357 15943 14 42 42 CD 41357 15943 15 , , , 41357 15943 16 fig fig NN 41357 15943 17 . . . 41357 15944 1 79 79 CD 41357 15944 2 ) ) -RRB- 41357 15944 3 , , , 41357 15944 4 and and CC 41357 15944 5 by by IN 41357 15944 6 a a DT 41357 15944 7 horizontal horizontal JJ 41357 15944 8 section section NN 41357 15944 9 ( ( -LRB- 41357 15944 10 Plate plate NN 41357 15944 11 42 42 CD 41357 15944 12 , , , 41357 15944 13 fig fig NN 41357 15944 14 . . . 41357 15945 1 77 77 CD 41357 15945 2 ) ) -RRB- 41357 15945 3 . . . 41357 15946 1 In in IN 41357 15946 2 the the DT 41357 15946 3 last last JJ 41357 15946 4 stage stage NN 41357 15946 5 the the DT 41357 15946 6 notochord notochord NN 41357 15946 7 was be VBD 41357 15946 8 only only RB 41357 15946 9 constricted constrict VBN 41357 15946 10 vertebrally vertebrally RB 41357 15946 11 . . . 41357 15947 1 Now now RB 41357 15947 2 , , , 41357 15947 3 however however RB 41357 15947 4 , , , 41357 15947 5 by by IN 41357 15947 6 the the DT 41357 15947 7 great great JJ 41357 15947 8 growth growth NN 41357 15947 9 of of IN 41357 15947 10 intervertebral intervertebral JJ 41357 15947 11 cartilage cartilage NN 41357 15947 12 there there EX 41357 15947 13 have have VBP 41357 15947 14 appeared appear VBN 41357 15947 15 ( ( -LRB- 41357 15947 16 Plate plate NN 41357 15947 17 42 42 CD 41357 15947 18 , , , 41357 15947 19 fig fig NN 41357 15947 20 . . . 41357 15948 1 77 77 LS 41357 15948 2 ) ) -RRB- 41357 15948 3 very very RB 41357 15948 4 well well RB 41357 15948 5 - - HYPH 41357 15948 6 marked mark VBN 41357 15948 7 _ _ NNP 41357 15948 8 intervertebral intervertebral JJ 41357 15948 9 _ _ NNP 41357 15948 10 constrictions constriction NNS 41357 15948 11 , , , 41357 15948 12 by by IN 41357 15948 13 the the DT 41357 15948 14 completion completion NN 41357 15948 15 of of IN 41357 15948 16 which which WDT 41357 15948 17 the the DT 41357 15948 18 vertebræ vertebræ NN 41357 15948 19 of of IN 41357 15948 20 _ _ NNP 41357 15948 21 Lepidosteus Lepidosteus NNP 41357 15948 22 _ _ NNP 41357 15948 23 acquire acquire VBP 41357 15948 24 their -PRON- PRP$ 41357 15948 25 unique unique JJ 41357 15948 26 character character NN 41357 15948 27 amongst amongst IN 41357 15948 28 Fishes Fishes NNP 41357 15948 29 . . . 41357 15949 1 These these DT 41357 15949 2 constrictions constriction NNS 41357 15949 3 still still RB 41357 15949 4 , , , 41357 15949 5 however however RB 41357 15949 6 , , , 41357 15949 7 coexist coexist VB 41357 15949 8 with with IN 41357 15949 9 the the DT 41357 15949 10 earlier early JJR 41357 15949 11 , , , 41357 15949 12 though though IN 41357 15949 13 at at IN 41357 15949 14 this this DT 41357 15949 15 stage stage NN 41357 15949 16 relatively relatively RB 41357 15949 17 less less RBR 41357 15949 18 conspicuous conspicuous JJ 41357 15949 19 , , , 41357 15949 20 vertebral vertebral JJ 41357 15949 21 constrictions constriction NNS 41357 15949 22 . . . 41357 15950 1 The the DT 41357 15950 2 gelatinous gelatinous JJ 41357 15950 3 body body NN 41357 15950 4 of of IN 41357 15950 5 the the DT 41357 15950 6 notochord notochord NN 41357 15950 7 retains retain VBZ 41357 15950 8 its -PRON- PRP$ 41357 15950 9 earlier early JJR 41357 15950 10 condition condition NN 41357 15950 11 . . . 41357 15951 1 The the DT 41357 15951 2 sheath sheath NN 41357 15951 3 has have VBZ 41357 15951 4 , , , 41357 15951 5 however however RB 41357 15951 6 , , , 41357 15951 7 undergone undergo VBD 41357 15951 8 some some DT 41357 15951 9 changes change NNS 41357 15951 10 . . . 41357 15952 1 In in IN 41357 15952 2 the the DT 41357 15952 3 vertebral vertebral JJ 41357 15952 4 regions region NNS 41357 15952 5 there there EX 41357 15952 6 is be VBZ 41357 15952 7 present present JJ 41357 15952 8 in in IN 41357 15952 9 any any DT 41357 15952 10 section section NN 41357 15952 11 of of IN 41357 15952 12 the the DT 41357 15952 13 sheath--(1 sheath--(1 LS 41357 15952 14 ) ) -RRB- 41357 15952 15 externally externally RB 41357 15952 16 , , , 41357 15952 17 the the DT 41357 15952 18 membrana membrana NNP 41357 15952 19 elastica elastica NNP 41357 15952 20 externa externa NNP 41357 15952 21 ( ( -LRB- 41357 15952 22 _ _ NNP 41357 15952 23 m.el m.el NNP 41357 15952 24 . . . 41357 15952 25 _ _ NNP 41357 15952 26 ) ) -RRB- 41357 15952 27 ; ; : 41357 15952 28 then then RB 41357 15952 29 ( ( -LRB- 41357 15952 30 2 2 LS 41357 15952 31 ) ) -RRB- 41357 15952 32 the the DT 41357 15952 33 external external JJ 41357 15952 34 layer layer NN 41357 15952 35 of of IN 41357 15952 36 the the DT 41357 15952 37 sheath sheath NN 41357 15952 38 ( ( -LRB- 41357 15952 39 _ _ NNP 41357 15952 40 sh sh NNP 41357 15952 41 . . . 41357 15952 42 _ _ NNP 41357 15952 43 ) ) -RRB- 41357 15952 44 , , , 41357 15952 45 which which WDT 41357 15952 46 is be VBZ 41357 15952 47 , , , 41357 15952 48 however however RB 41357 15952 49 , , , 41357 15952 50 less less RBR 41357 15952 51 thick thick JJ 41357 15952 52 than than IN 41357 15952 53 before before RB 41357 15952 54 , , , 41357 15952 55 and and CC 41357 15952 56 exhibits exhibit VBZ 41357 15952 57 a a DT 41357 15952 58 very very RB 41357 15952 59 faint faint JJ 41357 15952 60 form form NN 41357 15952 61 of of IN 41357 15952 62 radial radial JJ 41357 15952 63 striation striation NN 41357 15952 64 ; ; , 41357 15952 65 and and CC 41357 15952 66 ( ( -LRB- 41357 15952 67 3 3 LS 41357 15952 68 ) ) -RRB- 41357 15952 69 internally internally RB 41357 15952 70 , , , 41357 15952 71 a a DT 41357 15952 72 fairly fairly RB 41357 15952 73 thick thick JJ 41357 15952 74 and and CC 41357 15952 75 concentrically concentrically RB 41357 15952 76 striated striated JJ 41357 15952 77 layer layer NN 41357 15952 78 . . . 41357 15953 1 The the DT 41357 15953 2 whole whole JJ 41357 15953 3 thickness thickness NN 41357 15953 4 is be VBZ 41357 15953 5 , , , 41357 15953 6 on on IN 41357 15953 7 an an DT 41357 15953 8 average average NN 41357 15953 9 , , , 41357 15953 10 0.18 0.18 CD 41357 15953 11 millim millim NNP 41357 15953 12 . . . 41357 15954 1 In in IN 41357 15954 2 the the DT 41357 15954 3 intervertebral intervertebral JJ 41357 15954 4 regions region NNS 41357 15954 5 the the DT 41357 15954 6 membrana membrana NNP 41357 15954 7 elastica elastica NNP 41357 15954 8 externa externa NNP 41357 15954 9 is be VBZ 41357 15954 10 still still RB 41357 15954 11 present present JJ 41357 15954 12 in in IN 41357 15954 13 most most JJS 41357 15954 14 parts part NNS 41357 15954 15 , , , 41357 15954 16 but but CC 41357 15954 17 has have VBZ 41357 15954 18 become become VBN 41357 15954 19 absorbed absorb VBN 41357 15954 20 at at IN 41357 15954 21 the the DT 41357 15954 22 posterior posterior JJ 41357 15954 23 border border NN 41357 15954 24 of of IN 41357 15954 25 each each DT 41357 15954 26 vertebra vertebra NN 41357 15954 27 , , , 41357 15954 28 as as IN 41357 15954 29 shewn shewn NNP 41357 15954 30 in in IN 41357 15954 31 longitudinal longitudinal JJ 41357 15954 32 section section NN 41357 15954 33 in in IN 41357 15954 34 Plate Plate NNP 41357 15954 35 42 42 CD 41357 15954 36 , , , 41357 15954 37 fig fig NN 41357 15954 38 . . . 41357 15955 1 77 77 CD 41357 15955 2 . . . 41357 15956 1 It -PRON- PRP 41357 15956 2 is be VBZ 41357 15956 3 considerably considerably RB 41357 15956 4 puckered pucker VBN 41357 15956 5 transversely transversely RB 41357 15956 6 . . . 41357 15957 1 The the DT 41357 15957 2 sheath sheath NN 41357 15957 3 of of IN 41357 15957 4 the the DT 41357 15957 5 notochord notochord NN 41357 15957 6 within within IN 41357 15957 7 the the DT 41357 15957 8 membrana membrana NNP 41357 15957 9 elastica elastica NNP 41357 15957 10 externa externa NNP 41357 15957 11 is be VBZ 41357 15957 12 formed form VBN 41357 15957 13 of of IN 41357 15957 14 a a DT 41357 15957 15 concentrically concentrically RB 41357 15957 16 striated striated JJ 41357 15957 17 layer layer NN 41357 15957 18 , , , 41357 15957 19 continuous continuous JJ 41357 15957 20 with with IN 41357 15957 21 the the DT 41357 15957 22 innermost innermost JJS 41357 15957 23 layer layer NN 41357 15957 24 of of IN 41357 15957 25 the the DT 41357 15957 26 sheath sheath NN 41357 15957 27 in in IN 41357 15957 28 the the DT 41357 15957 29 vertebral vertebral JJ 41357 15957 30 regions region NNS 41357 15957 31 . . . 41357 15958 1 It -PRON- PRP 41357 15958 2 is be VBZ 41357 15958 3 puckered pucker VBN 41357 15958 4 longitudinally longitudinally RB 41357 15958 5 . . . 41357 15959 1 Thus thus RB 41357 15959 2 , , , 41357 15959 3 curiously curiously RB 41357 15959 4 enough enough RB 41357 15959 5 , , , 41357 15959 6 the the DT 41357 15959 7 membrana membrana NNP 41357 15959 8 elastica elastica NNP 41357 15959 9 externa externa NNP 41357 15959 10 and and CC 41357 15959 11 the the DT 41357 15959 12 sheath sheath NN 41357 15959 13 of of IN 41357 15959 14 the the DT 41357 15959 15 notochord notochord NN 41357 15959 16 in in IN 41357 15959 17 the the DT 41357 15959 18 intervertebral intervertebral JJ 41357 15959 19 regions region NNS 41357 15959 20 are be VBP 41357 15959 21 folded fold VBN 41357 15959 22 in in IN 41357 15959 23 different different JJ 41357 15959 24 directions direction NNS 41357 15959 25 , , , 41357 15959 26 the the DT 41357 15959 27 folds fold NNS 41357 15959 28 of of IN 41357 15959 29 the the DT 41357 15959 30 one one NN 41357 15959 31 being be VBG 41357 15959 32 only only RB 41357 15959 33 visible visible JJ 41357 15959 34 in in IN 41357 15959 35 transverse transverse JJ 41357 15959 36 sections section NNS 41357 15959 37 ( ( -LRB- 41357 15959 38 Plate plate NN 41357 15959 39 42 42 CD 41357 15959 40 , , , 41357 15959 41 fig fig NN 41357 15959 42 . . . 41357 15960 1 79 79 LS 41357 15960 2 ) ) -RRB- 41357 15960 3 , , , 41357 15960 4 and and CC 41357 15960 5 those those DT 41357 15960 6 of of IN 41357 15960 7 the the DT 41357 15960 8 other other JJ 41357 15960 9 in in IN 41357 15960 10 longitudinal longitudinal JJ 41357 15960 11 sections section NNS 41357 15960 12 ( ( -LRB- 41357 15960 13 Plate plate NN 41357 15960 14 42 42 CD 41357 15960 15 , , , 41357 15960 16 fig fig NN 41357 15960 17 . . . 41357 15961 1 77 77 CD 41357 15961 2 ) ) -RRB- 41357 15961 3 . . . 41357 15962 1 The the DT 41357 15962 2 osseous osseous JJ 41357 15962 3 and and CC 41357 15962 4 cartilaginous cartilaginous JJ 41357 15962 5 structures structure NNS 41357 15962 6 investing invest VBG 41357 15962 7 the the DT 41357 15962 8 notochord notochord NN 41357 15962 9 may may MD 41357 15962 10 conveniently conveniently RB 41357 15962 11 be be VB 41357 15962 12 dealt deal VBN 41357 15962 13 with with IN 41357 15962 14 in in IN 41357 15962 15 the the DT 41357 15962 16 same same JJ 41357 15962 17 order order NN 41357 15962 18 as as IN 41357 15962 19 before before RB 41357 15962 20 , , , 41357 15962 21 viz viz NN 41357 15962 22 . . . 41357 15963 1 : : : 41357 15963 2 the the DT 41357 15963 3 neural neural JJ 41357 15963 4 arches arch NNS 41357 15963 5 , , , 41357 15963 6 the the DT 41357 15963 7 hæmal hæmal JJ 41357 15963 8 arches arch NNS 41357 15963 9 , , , 41357 15963 10 and and CC 41357 15963 11 the the DT 41357 15963 12 intervertebral intervertebral JJ 41357 15963 13 cartilages cartilage NNS 41357 15963 14 . . . 41357 15964 1 The the DT 41357 15964 2 cartilaginous cartilaginous JJ 41357 15964 3 portions portion NNS 41357 15964 4 of of IN 41357 15964 5 the the DT 41357 15964 6 neural neural JJ 41357 15964 7 arches arch NNS 41357 15964 8 are be VBP 41357 15964 9 still still RB 41357 15964 10 unossified unossified JJ 41357 15964 11 , , , 41357 15964 12 and and CC 41357 15964 13 form form NN 41357 15964 14 ( ( -LRB- 41357 15964 15 Plate plate NN 41357 15964 16 42 42 CD 41357 15964 17 , , , 41357 15964 18 fig fig NN 41357 15964 19 . . . 41357 15965 1 78 78 CD 41357 15965 2 , , , 41357 15965 3 _ _ NNP 41357 15965 4 n.a n.a NNP 41357 15965 5 . . NNP 41357 15965 6 _ _ NNP 41357 15965 7 ) ) -RRB- 41357 15965 8 small small JJ 41357 15965 9 wedge wedge NN 41357 15965 10 - - HYPH 41357 15965 11 shaped shape VBN 41357 15965 12 masses masse NNS 41357 15965 13 resting rest VBG 41357 15965 14 on on IN 41357 15965 15 the the DT 41357 15965 16 sheath sheath NN 41357 15965 17 of of IN 41357 15965 18 the the DT 41357 15965 19 notochord notochord NN 41357 15965 20 . . . 41357 15966 1 They -PRON- PRP 41357 15966 2 are be VBP 41357 15966 3 invested invest VBN 41357 15966 4 by by IN 41357 15966 5 a a DT 41357 15966 6 thick thick JJ 41357 15966 7 layer layer NN 41357 15966 8 of of IN 41357 15966 9 bone bone NN 41357 15966 10 prolonged prolong VBN 41357 15966 11 upwards upwards RB 41357 15966 12 to to TO 41357 15966 13 meet meet VB 41357 15966 14 the the DT 41357 15966 15 dorsal dorsal NN 41357 15966 16 processes process NNS 41357 15966 17 ( ( -LRB- 41357 15966 18 _ _ NNP 41357 15966 19 n.a n.a NNP 41357 15966 20 ´ ´ NNP 41357 15966 21 . . . 41357 15966 22 _ _ NNP 41357 15966 23 ) ) -RRB- 41357 15966 24 , , , 41357 15966 25 which which WDT 41357 15966 26 are be VBP 41357 15966 27 still still RB 41357 15966 28 formed form VBN 41357 15966 29 of of IN 41357 15966 30 cartilage cartilage NN 41357 15966 31 invested invest VBN 41357 15966 32 by by IN 41357 15966 33 bone bone NN 41357 15966 34 . . . 41357 15967 1 It -PRON- PRP 41357 15967 2 will will MD 41357 15967 3 be be VB 41357 15967 4 remembered remember VBN 41357 15967 5 that that IN 41357 15967 6 in in IN 41357 15967 7 the the DT 41357 15967 8 last last JJ 41357 15967 9 stage stage NN 41357 15967 10 there there EX 41357 15967 11 was be VBD 41357 15967 12 no no DT 41357 15967 13 key key JJ 41357 15967 14 - - HYPH 41357 15967 15 stone stone NN 41357 15967 16 closing closing NN 41357 15967 17 in in IN 41357 15967 18 the the DT 41357 15967 19 neural neural JJ 41357 15967 20 arch arch NN 41357 15967 21 above above RB 41357 15967 22 . . . 41357 15968 1 This this DT 41357 15968 2 deficiency deficiency NN 41357 15968 3 is be VBZ 41357 15968 4 now now RB 41357 15968 5 however however RB 41357 15968 6 supplied supply VBN 41357 15968 7 , , , 41357 15968 8 and and CC 41357 15968 9 consists consist VBZ 41357 15968 10 of of IN 41357 15968 11 ( ( -LRB- 41357 15968 12 1 1 CD 41357 15968 13 ) ) -RRB- 41357 15968 14 two two CD 41357 15968 15 bars bar NNS 41357 15968 16 of of IN 41357 15968 17 cartilage cartilage NN 41357 15968 18 repeated repeat VBN 41357 15968 19 for for IN 41357 15968 20 each each DT 41357 15968 21 vertebra vertebra NN 41357 15968 22 , , , 41357 15968 23 but but CC 41357 15968 24 intervertebrally intervertebrally RB 41357 15968 25 placed place VBN 41357 15968 26 , , , 41357 15968 27 which which WDT 41357 15968 28 are be VBP 41357 15968 29 directly directly RB 41357 15968 30 differentiated differentiate VBN 41357 15968 31 from from IN 41357 15968 32 the the DT 41357 15968 33 ligamentum ligamentum NNP 41357 15968 34 longitudinale longitudinale NNP 41357 15968 35 superius superius NNP 41357 15968 36 , , , 41357 15968 37 into into IN 41357 15968 38 which which WDT 41357 15968 39 they -PRON- PRP 41357 15968 40 merge merge VBP 41357 15968 41 above above RB 41357 15968 42 ; ; : 41357 15968 43 and and CC 41357 15968 44 ( ( -LRB- 41357 15968 45 2 2 LS 41357 15968 46 ) ) -RRB- 41357 15968 47 two two CD 41357 15968 48 osseous osseous JJ 41357 15968 49 plates plate NNS 41357 15968 50 placed place VBN 41357 15968 51 on on IN 41357 15968 52 the the DT 41357 15968 53 outer outer JJ 41357 15968 54 sides side NNS 41357 15968 55 of of IN 41357 15968 56 these these DT 41357 15968 57 cartilages cartilage NNS 41357 15968 58 , , , 41357 15968 59 which which WDT 41357 15968 60 are be VBP 41357 15968 61 continuous continuous JJ 41357 15968 62 with with IN 41357 15968 63 the the DT 41357 15968 64 lateral lateral JJ 41357 15968 65 osseous osseous JJ 41357 15968 66 bars bar NNS 41357 15968 67 of of IN 41357 15968 68 the the DT 41357 15968 69 neural neural JJ 41357 15968 70 arch arch NN 41357 15968 71 . . . 41357 15969 1 The the DT 41357 15969 2 former former JJ 41357 15969 3 of of IN 41357 15969 4 these these DT 41357 15969 5 elements element NNS 41357 15969 6 gives give VBZ 41357 15969 7 rise rise VB 41357 15969 8 to to IN 41357 15969 9 the the DT 41357 15969 10 cartilaginous cartilaginous JJ 41357 15969 11 elements element NNS 41357 15969 12 above above IN 41357 15969 13 the the DT 41357 15969 14 osseous osseous JJ 41357 15969 15 bridge bridge NN 41357 15969 16 of of IN 41357 15969 17 the the DT 41357 15969 18 neural neural JJ 41357 15969 19 arch arch NN 41357 15969 20 in in IN 41357 15969 21 the the DT 41357 15969 22 adult adult NN 41357 15969 23 . . . 41357 15970 1 The the DT 41357 15970 2 two two CD 41357 15970 3 osseous osseous JJ 41357 15970 4 plates plate NNS 41357 15970 5 supporting support VBG 41357 15970 6 these these DT 41357 15970 7 cartilages cartilage NNS 41357 15970 8 clearly clearly RB 41357 15970 9 form form VBP 41357 15970 10 what what WP 41357 15970 11 we -PRON- PRP 41357 15970 12 have have VBP 41357 15970 13 called call VBN 41357 15970 14 in in IN 41357 15970 15 our -PRON- PRP$ 41357 15970 16 description description NN 41357 15970 17 of of IN 41357 15970 18 the the DT 41357 15970 19 adult adult NN 41357 15970 20 the the DT 41357 15970 21 osseous osseous JJ 41357 15970 22 roof roof NN 41357 15970 23 of of IN 41357 15970 24 the the DT 41357 15970 25 spinal spinal JJ 41357 15970 26 canal canal NN 41357 15970 27 . . . 41357 15971 1 A a DT 41357 15971 2 comparison comparison NN 41357 15971 3 of of IN 41357 15971 4 the the DT 41357 15971 5 neural neural JJ 41357 15971 6 arch arch NN 41357 15971 7 at at IN 41357 15971 8 this this DT 41357 15971 9 stage stage NN 41357 15971 10 with with IN 41357 15971 11 the the DT 41357 15971 12 arch arch NN 41357 15971 13 in in IN 41357 15971 14 the the DT 41357 15971 15 adult adult NN 41357 15971 16 , , , 41357 15971 17 and and CC 41357 15971 18 in in IN 41357 15971 19 the the DT 41357 15971 20 stage stage NN 41357 15971 21 last last RB 41357 15971 22 described describe VBN 41357 15971 23 , , , 41357 15971 24 shews shew VBZ 41357 15971 25 that that IN 41357 15971 26 the the DT 41357 15971 27 greater great JJR 41357 15971 28 part part NN 41357 15971 29 of of IN 41357 15971 30 the the DT 41357 15971 31 neural neural JJ 41357 15971 32 arch arch NN 41357 15971 33 of of IN 41357 15971 34 the the DT 41357 15971 35 adult adult NN 41357 15971 36 is be VBZ 41357 15971 37 formed form VBN 41357 15971 38 of of IN 41357 15971 39 membrane membrane NN 41357 15971 40 - - HYPH 41357 15971 41 bone bone NN 41357 15971 42 , , , 41357 15971 43 there there EX 41357 15971 44 being be VBG 41357 15971 45 preformed preform VBN 41357 15971 46 in in IN 41357 15971 47 cartilage cartilage NN 41357 15971 48 only only RB 41357 15971 49 a a DT 41357 15971 50 small small JJ 41357 15971 51 basal basal NN 41357 15971 52 part part NN 41357 15971 53 , , , 41357 15971 54 a a DT 41357 15971 55 dorsal dorsal NN 41357 15971 56 process process NN 41357 15971 57 , , , 41357 15971 58 and and CC 41357 15971 59 paired pair VBD 41357 15971 60 key key JJ 41357 15971 61 - - HYPH 41357 15971 62 stones stone NNS 41357 15971 63 below below IN 41357 15971 64 the the DT 41357 15971 65 ligamentum ligamentum NNP 41357 15971 66 longitudinale longitudinale NNP 41357 15971 67 superius superius NNP 41357 15971 68 . . . 41357 15972 1 The the DT 41357 15972 2 hæmal hæmal JJ 41357 15972 3 arches arch NNS 41357 15972 4 ( ( -LRB- 41357 15972 5 Plate plate NN 41357 15972 6 42 42 CD 41357 15972 7 , , , 41357 15972 8 fig fig NN 41357 15972 9 . . . 41357 15973 1 78 78 CD 41357 15973 2 ) ) -RRB- 41357 15973 3 are be VBP 41357 15973 4 still still RB 41357 15973 5 largely largely RB 41357 15973 6 cartilaginous cartilaginous JJ 41357 15973 7 , , , 41357 15973 8 and and CC 41357 15973 9 rest rest VB 41357 15973 10 upon upon IN 41357 15973 11 the the DT 41357 15973 12 sheath sheath NN 41357 15973 13 of of IN 41357 15973 14 the the DT 41357 15973 15 notochord notochord NN 41357 15973 16 . . . 41357 15974 1 They -PRON- PRP 41357 15974 2 are be VBP 41357 15974 3 invested invest VBN 41357 15974 4 by by IN 41357 15974 5 a a DT 41357 15974 6 thick thick JJ 41357 15974 7 layer layer NN 41357 15974 8 of of IN 41357 15974 9 bone bone NN 41357 15974 10 . . . 41357 15975 1 The the DT 41357 15975 2 bony bony NN 41357 15975 3 layer layer NN 41357 15975 4 investing invest VBG 41357 15975 5 the the DT 41357 15975 6 neural neural JJ 41357 15975 7 and and CC 41357 15975 8 hæmal hæmal JJ 41357 15975 9 arches arch NNS 41357 15975 10 is be VBZ 41357 15975 11 prolonged prolong VBN 41357 15975 12 to to TO 41357 15975 13 form form VB 41357 15975 14 a a DT 41357 15975 15 continuous continuous JJ 41357 15975 16 investment investment NN 41357 15975 17 round round IN 41357 15975 18 the the DT 41357 15975 19 vertebral vertebral JJ 41357 15975 20 portions portion NNS 41357 15975 21 of of IN 41357 15975 22 the the DT 41357 15975 23 notochord notochord NN 41357 15975 24 ( ( -LRB- 41357 15975 25 Plate plate NN 41357 15975 26 42 42 CD 41357 15975 27 , , , 41357 15975 28 fig fig NN 41357 15975 29 . . . 41357 15976 1 78 78 CD 41357 15976 2 ) ) -RRB- 41357 15976 3 . . . 41357 15977 1 This this DT 41357 15977 2 investment investment NN 41357 15977 3 is be VBZ 41357 15977 4 at at IN 41357 15977 5 the the DT 41357 15977 6 sides side NNS 41357 15977 7 prolonged prolong VBD 41357 15977 8 outwards outward NNS 41357 15977 9 into into IN 41357 15977 10 irregular irregular JJ 41357 15977 11 processes process NNS 41357 15977 12 ( ( -LRB- 41357 15977 13 Plate plate NN 41357 15977 14 42 42 CD 41357 15977 15 , , , 41357 15977 16 fig fig NN 41357 15977 17 . . . 41357 15978 1 78 78 CD 41357 15978 2 ) ) -RRB- 41357 15978 3 , , , 41357 15978 4 which which WDT 41357 15978 5 form form VBP 41357 15978 6 the the DT 41357 15978 7 commencement commencement NN 41357 15978 8 of of IN 41357 15978 9 the the DT 41357 15978 10 outer outer JJ 41357 15978 11 part part NN 41357 15978 12 of of IN 41357 15978 13 the the DT 41357 15978 14 thick thick JJ 41357 15978 15 but but CC 41357 15978 16 cellular cellular JJ 41357 15978 17 osseous osseous JJ 41357 15978 18 cylinder cylinder NN 41357 15978 19 forming form VBG 41357 15978 20 the the DT 41357 15978 21 middle middle JJ 41357 15978 22 part part NN 41357 15978 23 of of IN 41357 15978 24 the the DT 41357 15978 25 vertebral vertebral JJ 41357 15978 26 body body NN 41357 15978 27 . . . 41357 15979 1 The the DT 41357 15979 2 intervertebral intervertebral JJ 41357 15979 3 cartilages cartilage NNS 41357 15979 4 are be VBP 41357 15979 5 much much RB 41357 15979 6 larger large JJR 41357 15979 7 than than IN 41357 15979 8 in in IN 41357 15979 9 the the DT 41357 15979 10 earlier early JJR 41357 15979 11 stage stage NN 41357 15979 12 ( ( -LRB- 41357 15979 13 Plate plate NN 41357 15979 14 42 42 CD 41357 15979 15 , , , 41357 15979 16 figs fig NNS 41357 15979 17 . . . 41357 15980 1 77 77 CD 41357 15980 2 and and CC 41357 15980 3 79 79 CD 41357 15980 4 ) ) -RRB- 41357 15980 5 , , , 41357 15980 6 and and CC 41357 15980 7 it -PRON- PRP 41357 15980 8 is be VBZ 41357 15980 9 by by IN 41357 15980 10 their -PRON- PRP$ 41357 15980 11 growth growth NN 41357 15980 12 that that IN 41357 15980 13 the the DT 41357 15980 14 intervertebral intervertebral JJ 41357 15980 15 constrictions constriction NNS 41357 15980 16 of of IN 41357 15980 17 the the DT 41357 15980 18 notochord notochord NN 41357 15980 19 are be VBP 41357 15980 20 produced produce VBN 41357 15980 21 . . . 41357 15981 1 They -PRON- PRP 41357 15981 2 have have VBP 41357 15981 3 ceased cease VBN 41357 15981 4 to to TO 41357 15981 5 be be VB 41357 15981 6 continuous continuous JJ 41357 15981 7 with with IN 41357 15981 8 the the DT 41357 15981 9 cartilage cartilage NN 41357 15981 10 of of IN 41357 15981 11 the the DT 41357 15981 12 arches arch NNS 41357 15981 13 , , , 41357 15981 14 the the DT 41357 15981 15 intervening intervening NN 41357 15981 16 portion portion NN 41357 15981 17 of of IN 41357 15981 18 the the DT 41357 15981 19 vertebral vertebral JJ 41357 15981 20 body body NN 41357 15981 21 between between IN 41357 15981 22 the the DT 41357 15981 23 two two CD 41357 15981 24 being be VBG 41357 15981 25 only only RB 41357 15981 26 formed form VBN 41357 15981 27 of of IN 41357 15981 28 bone bone NN 41357 15981 29 . . . 41357 15982 1 They -PRON- PRP 41357 15982 2 are be VBP 41357 15982 3 not not RB 41357 15982 4 yet yet RB 41357 15982 5 divided divide VBN 41357 15982 6 into into IN 41357 15982 7 two two CD 41357 15982 8 masses masse NNS 41357 15982 9 to to TO 41357 15982 10 form form VB 41357 15982 11 the the DT 41357 15982 12 contiguous contiguous JJ 41357 15982 13 ends end NNS 41357 15982 14 of of IN 41357 15982 15 adjacent adjacent JJ 41357 15982 16 vertebræ vertebræ NN 41357 15982 17 . . . 41357 15983 1 Externally externally RB 41357 15983 2 , , , 41357 15983 3 the the DT 41357 15983 4 part part NN 41357 15983 5 of of IN 41357 15983 6 each each DT 41357 15983 7 cartilage cartilage NN 41357 15983 8 which which WDT 41357 15983 9 will will MD 41357 15983 10 form form VB 41357 15983 11 the the DT 41357 15983 12 hinder hinder NN 41357 15983 13 end end NN 41357 15983 14 of of IN 41357 15983 15 a a DT 41357 15983 16 vertebral vertebral JJ 41357 15983 17 body body NN 41357 15983 18 is be VBZ 41357 15983 19 covered cover VBN 41357 15983 20 by by IN 41357 15983 21 a a DT 41357 15983 22 tube tube NN 41357 15983 23 of of IN 41357 15983 24 bone bone NN 41357 15983 25 , , , 41357 15983 26 having have VBG 41357 15983 27 the the DT 41357 15983 28 form form NN 41357 15983 29 of of IN 41357 15983 30 a a DT 41357 15983 31 truncated truncate VBN 41357 15983 32 funnel funnel NN 41357 15983 33 , , , 41357 15983 34 shewn shewn NNP 41357 15983 35 in in IN 41357 15983 36 longitudinal longitudinal JJ 41357 15983 37 section section NN 41357 15983 38 in in IN 41357 15983 39 Plate Plate NNP 41357 15983 40 42 42 CD 41357 15983 41 , , , 41357 15983 42 fig fig NN 41357 15983 43 . . . 41357 15984 1 77 77 CD 41357 15984 2 , , , 41357 15984 3 and and CC 41357 15984 4 in in IN 41357 15984 5 transverse transverse JJ 41357 15984 6 section section NN 41357 15984 7 in in IN 41357 15984 8 Plate Plate NNP 41357 15984 9 42 42 CD 41357 15984 10 , , , 41357 15984 11 fig fig NN 41357 15984 12 . . . 41357 15985 1 79 79 CD 41357 15985 2 . . . 41357 15986 1 At at IN 41357 15986 2 each each DT 41357 15986 3 end end NN 41357 15986 4 , , , 41357 15986 5 the the DT 41357 15986 6 intervertebral intervertebral JJ 41357 15986 7 cartilages cartilage NNS 41357 15986 8 are be VBP 41357 15986 9 becoming become VBG 41357 15986 10 penetrated penetrate VBN 41357 15986 11 and and CC 41357 15986 12 replaced replace VBN 41357 15986 13 by by IN 41357 15986 14 beautiful beautiful JJ 41357 15986 15 branched branched JJ 41357 15986 16 processes process NNS 41357 15986 17 from from IN 41357 15986 18 the the DT 41357 15986 19 homogeneous homogeneous JJ 41357 15986 20 bone bone NN 41357 15986 21 which which WDT 41357 15986 22 was be VBD 41357 15986 23 first first RB 41357 15986 24 of of IN 41357 15986 25 all all DT 41357 15986 26 formed form VBN 41357 15986 27 in in IN 41357 15986 28 the the DT 41357 15986 29 perichondrium perichondrium NN 41357 15986 30 ( ( -LRB- 41357 15986 31 Plate plate NN 41357 15986 32 42 42 CD 41357 15986 33 , , , 41357 15986 34 fig fig NN 41357 15986 35 . . . 41357 15987 1 77 77 CD 41357 15987 2 ) ) -RRB- 41357 15987 3 . . . 41357 15988 1 This this DT 41357 15988 2 constitutes constitute VBZ 41357 15988 3 the the DT 41357 15988 4 latest late JJS 41357 15988 5 stage stage NN 41357 15988 6 which which WDT 41357 15988 7 we -PRON- PRP 41357 15988 8 have have VBP 41357 15988 9 had have VBN 41357 15988 10 . . . 41357 15989 1 Gegenbaur Gegenbaur NNP 41357 15989 2 ( ( -LRB- 41357 15989 3 No no UH 41357 15989 4 . . . 41357 15990 1 6 6 LS 41357 15990 2 ) ) -RRB- 41357 15990 3 has have VBZ 41357 15990 4 described describe VBN 41357 15990 5 the the DT 41357 15990 6 vertebral vertebral JJ 41357 15990 7 column column NN 41357 15990 8 in in IN 41357 15990 9 a a DT 41357 15990 10 somewhat somewhat RB 41357 15990 11 older old JJR 41357 15990 12 larva larva NN 41357 15990 13 of of IN 41357 15990 14 18 18 CD 41357 15990 15 centims centim NNS 41357 15990 16 . . . 41357 15991 1 The the DT 41357 15991 2 chief chief JJ 41357 15991 3 points point NNS 41357 15991 4 in in IN 41357 15991 5 which which WDT 41357 15991 6 the the DT 41357 15991 7 vertebral vertebral JJ 41357 15991 8 column column NN 41357 15991 9 of of IN 41357 15991 10 this this DT 41357 15991 11 larva larva NN 41357 15991 12 differed differ VBN 41357 15991 13 from from IN 41357 15991 14 ours our NNS 41357 15991 15 are be VBP 41357 15991 16 : : : 41357 15991 17 ( ( -LRB- 41357 15991 18 1 1 LS 41357 15991 19 ) ) -RRB- 41357 15991 20 the the DT 41357 15991 21 disappearance disappearance NN 41357 15991 22 of of IN 41357 15991 23 all all DT 41357 15991 24 trace trace NN 41357 15991 25 of of IN 41357 15991 26 the the DT 41357 15991 27 primitive primitive JJ 41357 15991 28 vertebral vertebral JJ 41357 15991 29 constriction constriction NN 41357 15991 30 of of IN 41357 15991 31 the the DT 41357 15991 32 notochord notochord NN 41357 15991 33 ; ; , 41357 15991 34 ( ( -LRB- 41357 15991 35 2 2 LS 41357 15991 36 ) ) -RRB- 41357 15991 37 the the DT 41357 15991 38 nearly nearly RB 41357 15991 39 completed complete VBN 41357 15991 40 constriction constriction NN 41357 15991 41 of of IN 41357 15991 42 the the DT 41357 15991 43 notochord notochord NN 41357 15991 44 in in IN 41357 15991 45 the the DT 41357 15991 46 intervertebral intervertebral JJ 41357 15991 47 regions region NNS 41357 15991 48 ; ; , 41357 15991 49 ( ( -LRB- 41357 15991 50 3 3 LS 41357 15991 51 ) ) -RRB- 41357 15991 52 the the DT 41357 15991 53 complete complete JJ 41357 15991 54 ossification ossification NN 41357 15991 55 of of IN 41357 15991 56 the the DT 41357 15991 57 vertebral vertebral JJ 41357 15991 58 portions portion NNS 41357 15991 59 of of IN 41357 15991 60 the the DT 41357 15991 61 bodies body NNS 41357 15991 62 of of IN 41357 15991 63 the the DT 41357 15991 64 vertebræ vertebræ NN 41357 15991 65 , , , 41357 15991 66 the the DT 41357 15991 67 terminal terminal NN 41357 15991 68 so so RB 41357 15991 69 - - HYPH 41357 15991 70 called call VBN 41357 15991 71 intervertebral intervertebral JJ 41357 15991 72 portions portion NNS 41357 15991 73 alone alone RB 41357 15991 74 remaining remain VBG 41357 15991 75 cartilaginous cartilaginous RB 41357 15991 76 ; ; : 41357 15991 77 ( ( -LRB- 41357 15991 78 4 4 LS 41357 15991 79 ) ) -RRB- 41357 15991 80 the the DT 41357 15991 81 complete complete JJ 41357 15991 82 ossification ossification NN 41357 15991 83 of of IN 41357 15991 84 the the DT 41357 15991 85 basal basal NN 41357 15991 86 portions portion NNS 41357 15991 87 of of IN 41357 15991 88 the the DT 41357 15991 89 hæmal hæmal JJ 41357 15991 90 and and CC 41357 15991 91 neural neural JJ 41357 15991 92 processes process NNS 41357 15991 93 included include VBN 41357 15991 94 within within IN 41357 15991 95 the the DT 41357 15991 96 bodies body NNS 41357 15991 97 of of IN 41357 15991 98 the the DT 41357 15991 99 vertebræ vertebræ NN 41357 15991 100 , , , 41357 15991 101 so so IN 41357 15991 102 that that IN 41357 15991 103 in in IN 41357 15991 104 the the DT 41357 15991 105 case case NN 41357 15991 106 of of IN 41357 15991 107 the the DT 41357 15991 108 neural neural NN 41357 15991 109 arch arch VBP 41357 15991 110 all all DT 41357 15991 111 trace trace NN 41357 15991 112 of of IN 41357 15991 113 the the DT 41357 15991 114 fact fact NN 41357 15991 115 that that IN 41357 15991 116 the the DT 41357 15991 117 greater great JJR 41357 15991 118 part part NN 41357 15991 119 was be VBD 41357 15991 120 originally originally RB 41357 15991 121 not not RB 41357 15991 122 formed form VBN 41357 15991 123 in in IN 41357 15991 124 cartilage cartilage NN 41357 15991 125 had have VBD 41357 15991 126 become become VBN 41357 15991 127 lost lose VBN 41357 15991 128 . . . 41357 15992 1 The the DT 41357 15992 2 cartilage cartilage NN 41357 15992 3 of of IN 41357 15992 4 the the DT 41357 15992 5 dorsal dorsal NN 41357 15992 6 spinous spinous JJ 41357 15992 7 processes process NNS 41357 15992 8 was be VBD 41357 15992 9 , , , 41357 15992 10 however however RB 41357 15992 11 , , , 41357 15992 12 still still RB 41357 15992 13 persistent persistent JJ 41357 15992 14 . . . 41357 15993 1 The the DT 41357 15993 2 only only JJ 41357 15993 3 points point NNS 41357 15993 4 which which WDT 41357 15993 5 remain remain VBP 41357 15993 6 obscure obscure JJ 41357 15993 7 in in IN 41357 15993 8 the the DT 41357 15993 9 later later JJ 41357 15993 10 history history NN 41357 15993 11 of of IN 41357 15993 12 the the DT 41357 15993 13 vertebral vertebral JJ 41357 15993 14 column column NN 41357 15993 15 are be VBP 41357 15993 16 the the DT 41357 15993 17 history history NN 41357 15993 18 of of IN 41357 15993 19 the the DT 41357 15993 20 notochord notochord NN 41357 15993 21 and and CC 41357 15993 22 of of IN 41357 15993 23 its -PRON- PRP$ 41357 15993 24 sheath sheath NN 41357 15993 25 . . . 41357 15994 1 We -PRON- PRP 41357 15994 2 do do VBP 41357 15994 3 not not RB 41357 15994 4 know know VB 41357 15994 5 how how WRB 41357 15994 6 far far RB 41357 15994 7 these these DT 41357 15994 8 are be VBP 41357 15994 9 either either RB 41357 15994 10 simply simply RB 41357 15994 11 absorbed absorb VBN 41357 15994 12 or or CC 41357 15994 13 partially partially RB 41357 15994 14 or or CC 41357 15994 15 wholly wholly RB 41357 15994 16 ossified ossify VBN 41357 15994 17 . . . 41357 15995 1 Götte Götte NNP 41357 15995 2 in in IN 41357 15995 3 his -PRON- PRP$ 41357 15995 4 memoir memoir NN 41357 15995 5 on on IN 41357 15995 6 the the DT 41357 15995 7 formation formation NN 41357 15995 8 of of IN 41357 15995 9 the the DT 41357 15995 10 vertebral vertebral JJ 41357 15995 11 bodies body NNS 41357 15995 12 of of IN 41357 15995 13 the the DT 41357 15995 14 Teleostei Teleostei NNP 41357 15995 15 attempts attempt NNS 41357 15995 16 to to TO 41357 15995 17 prove prove VB 41357 15995 18 ( ( -LRB- 41357 15995 19 1 1 CD 41357 15995 20 ) ) -RRB- 41357 15995 21 that that IN 41357 15995 22 the the DT 41357 15995 23 so so RB 41357 15995 24 - - HYPH 41357 15995 25 called call VBN 41357 15995 26 membrana membrana NNP 41357 15995 27 elastica elastica NNP 41357 15995 28 externa externa NNP 41357 15995 29 of of IN 41357 15995 30 the the DT 41357 15995 31 Teleostei Teleostei NNP 41357 15995 32 is be VBZ 41357 15995 33 not not RB 41357 15995 34 a a DT 41357 15995 35 homogeneous homogeneous JJ 41357 15995 36 elastica elastica NN 41357 15995 37 , , , 41357 15995 38 but but CC 41357 15995 39 is be VBZ 41357 15995 40 formed form VBN 41357 15995 41 of of IN 41357 15995 42 cells cell NNS 41357 15995 43 , , , 41357 15995 44 and and CC 41357 15995 45 ( ( -LRB- 41357 15995 46 2 2 LS 41357 15995 47 ) ) -RRB- 41357 15995 48 that that IN 41357 15995 49 in in IN 41357 15995 50 the the DT 41357 15995 51 vertebral vertebral JJ 41357 15995 52 regions region NNS 41357 15995 53 ossification ossification NN 41357 15995 54 first first RB 41357 15995 55 occurs occur VBZ 41357 15995 56 in in IN 41357 15995 57 it -PRON- PRP 41357 15995 58 . . . 41357 15996 1 In in IN 41357 15996 2 _ _ NNP 41357 15996 3 Lepidosteus Lepidosteus NNP 41357 15996 4 _ _ NNP 41357 15996 5 we -PRON- PRP 41357 15996 6 have have VBP 41357 15996 7 met meet VBN 41357 15996 8 with with IN 41357 15996 9 no no DT 41357 15996 10 indication indication NN 41357 15996 11 that that IN 41357 15996 12 the the DT 41357 15996 13 membrana membrana NNP 41357 15996 14 elastica elastica NNP 41357 15996 15 externa externa NNP 41357 15996 16 is be VBZ 41357 15996 17 composed compose VBN 41357 15996 18 of of IN 41357 15996 19 cells cell NNS 41357 15996 20 ; ; : 41357 15996 21 though though IN 41357 15996 22 it -PRON- PRP 41357 15996 23 is be VBZ 41357 15996 24 fair fair JJ 41357 15996 25 to to IN 41357 15996 26 Götte Götte NNP 41357 15996 27 to to TO 41357 15996 28 state state NN 41357 15996 29 that that IN 41357 15996 30 we -PRON- PRP 41357 15996 31 have have VBP 41357 15996 32 not not RB 41357 15996 33 examined examine VBN 41357 15996 34 such such JJ 41357 15996 35 isolated isolated JJ 41357 15996 36 portions portion NNS 41357 15996 37 of of IN 41357 15996 38 it -PRON- PRP 41357 15996 39 as as IN 41357 15996 40 he -PRON- PRP 41357 15996 41 states state VBZ 41357 15996 42 are be VBP 41357 15996 43 necessary necessary JJ 41357 15996 44 in in IN 41357 15996 45 order order NN 41357 15996 46 to to TO 41357 15996 47 make make VB 41357 15996 48 out out RP 41357 15996 49 its -PRON- PRP$ 41357 15996 50 structure structure NN 41357 15996 51 . . . 41357 15997 1 But but CC 41357 15997 2 further far RBR 41357 15997 3 than than IN 41357 15997 4 this this DT 41357 15997 5 we -PRON- PRP 41357 15997 6 have have VBP 41357 15997 7 satisfied satisfy VBN 41357 15997 8 ourselves -PRON- PRP 41357 15997 9 that that IN 41357 15997 10 during during IN 41357 15997 11 the the DT 41357 15997 12 earlier early JJR 41357 15997 13 stage stage NN 41357 15997 14 of of IN 41357 15997 15 ossification ossification NN 41357 15997 16 this this DT 41357 15997 17 membrane membrane NN 41357 15997 18 is be VBZ 41357 15997 19 not not RB 41357 15997 20 ossified ossify VBN 41357 15997 21 , , , 41357 15997 22 and and CC 41357 15997 23 indeed indeed RB 41357 15997 24 in in IN 41357 15997 25 part part NN 41357 15997 26 becomes become VBZ 41357 15997 27 absorbed absorb VBN 41357 15997 28 in in IN 41357 15997 29 proximity proximity NN 41357 15997 30 to to IN 41357 15997 31 the the DT 41357 15997 32 intervertebral intervertebral JJ 41357 15997 33 cartilages cartilage NNS 41357 15997 34 ; ; : 41357 15997 35 and and CC 41357 15997 36 Gegenbaur Gegenbaur NNP 41357 15997 37 met meet VBD 41357 15997 38 with with IN 41357 15997 39 no no DT 41357 15997 40 ossification ossification NN 41357 15997 41 of of IN 41357 15997 42 this this DT 41357 15997 43 membrane membrane NN 41357 15997 44 in in IN 41357 15997 45 the the DT 41357 15997 46 later later JJ 41357 15997 47 stage stage NN 41357 15997 48 described describe VBN 41357 15997 49 by by IN 41357 15997 50 him -PRON- PRP 41357 15997 51 . . . 41357 15998 1 _ _ NNP 41357 15998 2 Summary Summary NNP 41357 15998 3 of of IN 41357 15998 4 the the DT 41357 15998 5 development development NN 41357 15998 6 of of IN 41357 15998 7 the the DT 41357 15998 8 vertebral vertebral JJ 41357 15998 9 column column NN 41357 15998 10 and and CC 41357 15998 11 ribs rib NNS 41357 15998 12 . . . 41357 15998 13 _ _ NNP 41357 15998 14 A a DT 41357 15998 15 mesoblastic mesoblastic JJ 41357 15998 16 investment investment NN 41357 15998 17 is be VBZ 41357 15998 18 early early RB 41357 15998 19 formed form VBN 41357 15998 20 round round IN 41357 15998 21 the the DT 41357 15998 22 notochord notochord NN 41357 15998 23 , , , 41357 15998 24 which which WDT 41357 15998 25 is be VBZ 41357 15998 26 produced produce VBN 41357 15998 27 into into IN 41357 15998 28 two two CD 41357 15998 29 dorsal dorsal NN 41357 15998 30 and and CC 41357 15998 31 two two CD 41357 15998 32 ventral ventral JJ 41357 15998 33 ridges ridge NNS 41357 15998 34 , , , 41357 15998 35 the the DT 41357 15998 36 former former JJ 41357 15998 37 uniting uniting NN 41357 15998 38 above above IN 41357 15998 39 the the DT 41357 15998 40 neural neural NNP 41357 15998 41 canal canal NN 41357 15998 42 . . . 41357 15999 1 Around around IN 41357 15999 2 the the DT 41357 15999 3 cuticular cuticular JJ 41357 15999 4 sheath sheath NN 41357 15999 5 of of IN 41357 15999 6 the the DT 41357 15999 7 notochord notochord NN 41357 15999 8 an an DT 41357 15999 9 elastic elastic JJ 41357 15999 10 membrane membrane NN 41357 15999 11 , , , 41357 15999 12 the the DT 41357 15999 13 membrana membrana NNP 41357 15999 14 elastica elastica NNP 41357 15999 15 externa externa NNP 41357 15999 16 , , , 41357 15999 17 is be VBZ 41357 15999 18 next next RB 41357 15999 19 developed develop VBN 41357 15999 20 . . . 41357 16000 1 The the DT 41357 16000 2 neural neural JJ 41357 16000 3 ridges ridge NNS 41357 16000 4 become become VBP 41357 16000 5 enlarged enlarged JJ 41357 16000 6 at at IN 41357 16000 7 each each DT 41357 16000 8 inter inter JJ 41357 16000 9 - - JJ 41357 16000 10 muscular muscular JJ 41357 16000 11 septum septum NN 41357 16000 12 , , , 41357 16000 13 and and CC 41357 16000 14 these these DT 41357 16000 15 enlargements enlargement NNS 41357 16000 16 soon soon RB 41357 16000 17 become become VBP 41357 16000 18 converted convert VBN 41357 16000 19 into into IN 41357 16000 20 cartilage cartilage NN 41357 16000 21 , , , 41357 16000 22 thus thus RB 41357 16000 23 forming form VBG 41357 16000 24 a a DT 41357 16000 25 series series NN 41357 16000 26 of of IN 41357 16000 27 neural neural JJ 41357 16000 28 processes process NNS 41357 16000 29 riding ride VBG 41357 16000 30 on on IN 41357 16000 31 the the DT 41357 16000 32 membrana membrana NNP 41357 16000 33 elastica elastica NNP 41357 16000 34 externa externa NNP 41357 16000 35 , , , 41357 16000 36 and and CC 41357 16000 37 extending extend VBG 41357 16000 38 about about RB 41357 16000 39 two two CD 41357 16000 40 - - HYPH 41357 16000 41 thirds third NNS 41357 16000 42 of of IN 41357 16000 43 the the DT 41357 16000 44 way way NN 41357 16000 45 up up IN 41357 16000 46 the the DT 41357 16000 47 sides side NNS 41357 16000 48 of of IN 41357 16000 49 the the DT 41357 16000 50 neural neural NNP 41357 16000 51 canal canal NN 41357 16000 52 . . . 41357 16001 1 The the DT 41357 16001 2 hæmal hæmal JJ 41357 16001 3 processes process NNS 41357 16001 4 arise arise VBP 41357 16001 5 simultaneously simultaneously RB 41357 16001 6 with with IN 41357 16001 7 , , , 41357 16001 8 and and CC 41357 16001 9 in in IN 41357 16001 10 the the DT 41357 16001 11 same same JJ 41357 16001 12 manner manner NN 41357 16001 13 as as IN 41357 16001 14 , , , 41357 16001 15 the the DT 41357 16001 16 neural neural NN 41357 16001 17 . . . 41357 16002 1 They -PRON- PRP 41357 16002 2 are be VBP 41357 16002 3 small small JJ 41357 16002 4 in in IN 41357 16002 5 the the DT 41357 16002 6 trunk trunk NN 41357 16002 7 , , , 41357 16002 8 but but CC 41357 16002 9 at at IN 41357 16002 10 the the DT 41357 16002 11 front front JJ 41357 16002 12 end end NN 41357 16002 13 of of IN 41357 16002 14 the the DT 41357 16002 15 anal anal JJ 41357 16002 16 fin fin NN 41357 16002 17 they -PRON- PRP 41357 16002 18 suddenly suddenly RB 41357 16002 19 enlarge enlarge VBP 41357 16002 20 and and CC 41357 16002 21 extend extend VB 41357 16002 22 ventralwards ventralward NNS 41357 16002 23 . . . 41357 16003 1 Each each DT 41357 16003 2 succeeding succeed VBG 41357 16003 3 pair pair NN 41357 16003 4 of of IN 41357 16003 5 hæmal hæmal JJ 41357 16003 6 arches arch NNS 41357 16003 7 becomes become VBZ 41357 16003 8 larger large JJR 41357 16003 9 than than IN 41357 16003 10 the the DT 41357 16003 11 one one CD 41357 16003 12 in in IN 41357 16003 13 front front NN 41357 16003 14 , , , 41357 16003 15 each each DT 41357 16003 16 arch arch JJ 41357 16003 17 finally finally RB 41357 16003 18 meeting meet VBG 41357 16003 19 its -PRON- PRP$ 41357 16003 20 fellow fellow NN 41357 16003 21 below below IN 41357 16003 22 the the DT 41357 16003 23 caudal caudal JJ 41357 16003 24 vein vein NN 41357 16003 25 , , , 41357 16003 26 thus thus RB 41357 16003 27 forming form VBG 41357 16003 28 a a DT 41357 16003 29 completely completely RB 41357 16003 30 closed closed JJ 41357 16003 31 hæmal hæmal JJ 41357 16003 32 canal canal NN 41357 16003 33 . . . 41357 16004 1 These these DT 41357 16004 2 arches arch NNS 41357 16004 3 are be VBP 41357 16004 4 moreover moreover RB 41357 16004 5 produced produce VBN 41357 16004 6 into into IN 41357 16004 7 long long JJ 41357 16004 8 spines spine NNS 41357 16004 9 supporting support VBG 41357 16004 10 the the DT 41357 16004 11 fin fin NN 41357 16004 12 - - HYPH 41357 16004 13 rays ray NNS 41357 16004 14 of of IN 41357 16004 15 the the DT 41357 16004 16 caudal caudal JJ 41357 16004 17 fin fin NN 41357 16004 18 , , , 41357 16004 19 which which WDT 41357 16004 20 thus thus RB 41357 16004 21 differs differ VBZ 41357 16004 22 from from IN 41357 16004 23 the the DT 41357 16004 24 other other JJ 41357 16004 25 unpaired unpaired JJ 41357 16004 26 fins fin NNS 41357 16004 27 in in IN 41357 16004 28 being be VBG 41357 16004 29 supported support VBN 41357 16004 30 by by IN 41357 16004 31 parts part NNS 41357 16004 32 of of IN 41357 16004 33 the the DT 41357 16004 34 vertebral vertebral JJ 41357 16004 35 column column NN 41357 16004 36 , , , 41357 16004 37 and and CC 41357 16004 38 not not RB 41357 16004 39 by by IN 41357 16004 40 separately separately RB 41357 16004 41 formed form VBN 41357 16004 42 skeletal skeletal JJ 41357 16004 43 elements element NNS 41357 16004 44 . . . 41357 16005 1 In in IN 41357 16005 2 the the DT 41357 16005 3 next next JJ 41357 16005 4 stage stage NN 41357 16005 5 which which WDT 41357 16005 6 we -PRON- PRP 41357 16005 7 have have VBP 41357 16005 8 had have VBN 41357 16005 9 the the DT 41357 16005 10 opportunity opportunity NN 41357 16005 11 of of IN 41357 16005 12 studying study VBG 41357 16005 13 ( ( -LRB- 41357 16005 14 larva larva NNP 41357 16005 15 of of IN 41357 16005 16 5 5 CD 41357 16005 17 - - SYM 41357 16005 18 1/2 1/2 CD 41357 16005 19 centims centim NNS 41357 16005 20 . . . 41357 16006 1 ) ) -RRB- 41357 16006 2 , , , 41357 16006 3 a a DT 41357 16006 4 series series NN 41357 16006 5 of of IN 41357 16006 6 very very RB 41357 16006 7 well well RB 41357 16006 8 - - HYPH 41357 16006 9 marked mark VBN 41357 16006 10 _ _ NNP 41357 16006 11 vertebral vertebral JJ 41357 16006 12 _ _ NNP 41357 16006 13 constrictions constriction NNS 41357 16006 14 are be VBP 41357 16006 15 to to TO 41357 16006 16 be be VB 41357 16006 17 seen see VBN 41357 16006 18 in in IN 41357 16006 19 the the DT 41357 16006 20 notochord notochord NN 41357 16006 21 . . . 41357 16007 1 The the DT 41357 16007 2 sheath sheath NN 41357 16007 3 is be VBZ 41357 16007 4 now now RB 41357 16007 5 much much RB 41357 16007 6 thicker thick JJR 41357 16007 7 in in IN 41357 16007 8 the the DT 41357 16007 9 vertebral vertebral NN 41357 16007 10 than than IN 41357 16007 11 in in IN 41357 16007 12 the the DT 41357 16007 13 intervertebral intervertebral JJ 41357 16007 14 regions region NNS 41357 16007 15 : : : 41357 16007 16 this this DT 41357 16007 17 is be VBZ 41357 16007 18 due due JJ 41357 16007 19 to to IN 41357 16007 20 a a DT 41357 16007 21 special special JJ 41357 16007 22 differentiation differentiation NN 41357 16007 23 of of IN 41357 16007 24 a a DT 41357 16007 25 superficial superficial JJ 41357 16007 26 part part NN 41357 16007 27 of of IN 41357 16007 28 the the DT 41357 16007 29 sheath sheath NN 41357 16007 30 , , , 41357 16007 31 which which WDT 41357 16007 32 appears appear VBZ 41357 16007 33 more more RBR 41357 16007 34 granular granular JJ 41357 16007 35 than than IN 41357 16007 36 the the DT 41357 16007 37 remainder remainder NN 41357 16007 38 . . . 41357 16008 1 This this DT 41357 16008 2 granular granular JJ 41357 16008 3 part part NN 41357 16008 4 of of IN 41357 16008 5 the the DT 41357 16008 6 sheath sheath NN 41357 16008 7 thus thus RB 41357 16008 8 forms form VBZ 41357 16008 9 a a DT 41357 16008 10 cylinder cylinder NN 41357 16008 11 in in IN 41357 16008 12 each each DT 41357 16008 13 vertebral vertebral JJ 41357 16008 14 region region NN 41357 16008 15 . . . 41357 16009 1 Between between IN 41357 16009 2 it -PRON- PRP 41357 16009 3 and and CC 41357 16009 4 the the DT 41357 16009 5 gelatinous gelatinous JJ 41357 16009 6 tissue tissue NN 41357 16009 7 of of IN 41357 16009 8 the the DT 41357 16009 9 notochord notochord NN 41357 16009 10 there there EX 41357 16009 11 remains remain VBZ 41357 16009 12 a a DT 41357 16009 13 thin thin JJ 41357 16009 14 unmodified unmodified JJ 41357 16009 15 portion portion NN 41357 16009 16 of of IN 41357 16009 17 the the DT 41357 16009 18 sheath sheath NN 41357 16009 19 , , , 41357 16009 20 which which WDT 41357 16009 21 is be VBZ 41357 16009 22 continuous continuous JJ 41357 16009 23 with with IN 41357 16009 24 the the DT 41357 16009 25 intervertebral intervertebral JJ 41357 16009 26 parts part NNS 41357 16009 27 of of IN 41357 16009 28 the the DT 41357 16009 29 sheath sheath NN 41357 16009 30 . . . 41357 16010 1 The the DT 41357 16010 2 neural neural JJ 41357 16010 3 and and CC 41357 16010 4 hæmal hæmal JJ 41357 16010 5 arches arch NNS 41357 16010 6 are be VBP 41357 16010 7 seen see VBN 41357 16010 8 to to TO 41357 16010 9 be be VB 41357 16010 10 continuous continuous JJ 41357 16010 11 with with IN 41357 16010 12 a a DT 41357 16010 13 cartilaginous cartilaginous JJ 41357 16010 14 tube tube NN 41357 16010 15 embracing embrace VBG 41357 16010 16 the the DT 41357 16010 17 intervertebral intervertebral JJ 41357 16010 18 regions region NNS 41357 16010 19 of of IN 41357 16010 20 the the DT 41357 16010 21 notochord notochord NN 41357 16010 22 , , , 41357 16010 23 and and CC 41357 16010 24 continuous continuous JJ 41357 16010 25 from from IN 41357 16010 26 one one CD 41357 16010 27 vertebra vertebra NN 41357 16010 28 to to IN 41357 16010 29 the the DT 41357 16010 30 next next JJ 41357 16010 31 . . . 41357 16011 1 A a DT 41357 16011 2 delicate delicate JJ 41357 16011 3 layer layer NN 41357 16011 4 of of IN 41357 16011 5 bone bone NN 41357 16011 6 , , , 41357 16011 7 developed develop VBN 41357 16011 8 in in IN 41357 16011 9 the the DT 41357 16011 10 perichondrium perichondrium NN 41357 16011 11 , , , 41357 16011 12 invests invest VBZ 41357 16011 13 the the DT 41357 16011 14 cartilaginous cartilaginous JJ 41357 16011 15 neural neural JJ 41357 16011 16 arches arch NNS 41357 16011 17 , , , 41357 16011 18 and and CC 41357 16011 19 this this DT 41357 16011 20 bone bone NN 41357 16011 21 grows grow VBZ 41357 16011 22 upwards upwards JJ 41357 16011 23 so so IN 41357 16011 24 as as IN 41357 16011 25 to to TO 41357 16011 26 unite unite VB 41357 16011 27 above above RB 41357 16011 28 with with IN 41357 16011 29 the the DT 41357 16011 30 osseous osseous JJ 41357 16011 31 investment investment NN 41357 16011 32 of of IN 41357 16011 33 separately separately RB 41357 16011 34 developed develop VBN 41357 16011 35 bars bar NNS 41357 16011 36 of of IN 41357 16011 37 cartilage cartilage NN 41357 16011 38 , , , 41357 16011 39 which which WDT 41357 16011 40 are be VBP 41357 16011 41 directed direct VBN 41357 16011 42 obliquely obliquely RB 41357 16011 43 backwards backwards RB 41357 16011 44 . . . 41357 16012 1 These these DT 41357 16012 2 bars bar NNS 41357 16012 3 , , , 41357 16012 4 or or CC 41357 16012 5 dorsal dorsal NN 41357 16012 6 processes process NNS 41357 16012 7 , , , 41357 16012 8 may may MD 41357 16012 9 be be VB 41357 16012 10 reckoned reckon VBN 41357 16012 11 as as IN 41357 16012 12 parts part NNS 41357 16012 13 of of IN 41357 16012 14 the the DT 41357 16012 15 neural neural JJ 41357 16012 16 arches arch NNS 41357 16012 17 . . . 41357 16013 1 Between between IN 41357 16013 2 the the DT 41357 16013 3 dorsal dorsal NN 41357 16013 4 processes process NNS 41357 16013 5 of of IN 41357 16013 6 the the DT 41357 16013 7 two two CD 41357 16013 8 sides side NNS 41357 16013 9 is be VBZ 41357 16013 10 placed place VBN 41357 16013 11 a a DT 41357 16013 12 median median JJ 41357 16013 13 rod rod NN 41357 16013 14 of of IN 41357 16013 15 cartilage cartilage NN 41357 16013 16 , , , 41357 16013 17 which which WDT 41357 16013 18 is be VBZ 41357 16013 19 developed develop VBN 41357 16013 20 separately separately RB 41357 16013 21 from from IN 41357 16013 22 the the DT 41357 16013 23 true true JJ 41357 16013 24 neural neural JJ 41357 16013 25 arches arch NNS 41357 16013 26 , , , 41357 16013 27 and and CC 41357 16013 28 which which WDT 41357 16013 29 constitutes constitute VBZ 41357 16013 30 the the DT 41357 16013 31 median median JJ 41357 16013 32 spinous spinous JJ 41357 16013 33 element element NN 41357 16013 34 of of IN 41357 16013 35 the the DT 41357 16013 36 adult adult NN 41357 16013 37 . . . 41357 16014 1 Immediately immediately RB 41357 16014 2 below below IN 41357 16014 3 this this DT 41357 16014 4 rod rod NN 41357 16014 5 is be VBZ 41357 16014 6 placed place VBN 41357 16014 7 the the DT 41357 16014 8 ligamentum ligamentum NNP 41357 16014 9 longitudinale longitudinale NNP 41357 16014 10 superius superius NNP 41357 16014 11 . . . 41357 16015 1 There there EX 41357 16015 2 is be VBZ 41357 16015 3 now now RB 41357 16015 4 a a DT 41357 16015 5 commencement commencement NN 41357 16015 6 of of IN 41357 16015 7 separation separation NN 41357 16015 8 between between IN 41357 16015 9 the the DT 41357 16015 10 dorsal dorsal NN 41357 16015 11 and and CC 41357 16015 12 ventral ventral JJ 41357 16015 13 parts part NNS 41357 16015 14 of of IN 41357 16015 15 the the DT 41357 16015 16 hæmal hæmal JJ 41357 16015 17 arches arch NNS 41357 16015 18 , , , 41357 16015 19 not not RB 41357 16015 20 only only RB 41357 16015 21 in in IN 41357 16015 22 the the DT 41357 16015 23 tail tail NN 41357 16015 24 , , , 41357 16015 25 but but CC 41357 16015 26 also also RB 41357 16015 27 in in IN 41357 16015 28 the the DT 41357 16015 29 trunk trunk NN 41357 16015 30 , , , 41357 16015 31 where where WRB 41357 16015 32 they -PRON- PRP 41357 16015 33 pass pass VBP 41357 16015 34 ventralwards ventralward NNS 41357 16015 35 on on IN 41357 16015 36 each each DT 41357 16015 37 side side NN 41357 16015 38 of of IN 41357 16015 39 the the DT 41357 16015 40 body body NN 41357 16015 41 - - HYPH 41357 16015 42 cavity cavity NN 41357 16015 43 , , , 41357 16015 44 immediately immediately RB 41357 16015 45 outside outside IN 41357 16015 46 the the DT 41357 16015 47 peritoneal peritoneal JJ 41357 16015 48 membrane membrane NN 41357 16015 49 , , , 41357 16015 50 along along IN 41357 16015 51 the the DT 41357 16015 52 lines line NNS 41357 16015 53 of of IN 41357 16015 54 insertion insertion NN 41357 16015 55 of of IN 41357 16015 56 the the DT 41357 16015 57 intermuscular intermuscular JJ 41357 16015 58 septa septa NN 41357 16015 59 . . . 41357 16016 1 These these DT 41357 16016 2 are be VBP 41357 16016 3 obviously obviously RB 41357 16016 4 the the DT 41357 16016 5 ribs rib NNS 41357 16016 6 of of IN 41357 16016 7 the the DT 41357 16016 8 adult adult NN 41357 16016 9 , , , 41357 16016 10 and and CC 41357 16016 11 there there EX 41357 16016 12 is be VBZ 41357 16016 13 no no DT 41357 16016 14 break break NN 41357 16016 15 of of IN 41357 16016 16 continuity continuity NN 41357 16016 17 of of IN 41357 16016 18 structure structure NN 41357 16016 19 between between IN 41357 16016 20 the the DT 41357 16016 21 hæmal hæmal JJ 41357 16016 22 processes process NNS 41357 16016 23 of of IN 41357 16016 24 the the DT 41357 16016 25 tail tail NN 41357 16016 26 and and CC 41357 16016 27 the the DT 41357 16016 28 ribs rib NNS 41357 16016 29 . . . 41357 16017 1 In in IN 41357 16017 2 the the DT 41357 16017 3 anterior anterior JJ 41357 16017 4 part part NN 41357 16017 5 of of IN 41357 16017 6 the the DT 41357 16017 7 trunk trunk NN 41357 16017 8 the the DT 41357 16017 9 ribs rib NNS 41357 16017 10 pass pass VBP 41357 16017 11 outwards outward NNS 41357 16017 12 along along IN 41357 16017 13 the the DT 41357 16017 14 intermuscular intermuscular JJ 41357 16017 15 septa septa NN 41357 16017 16 till till IN 41357 16017 17 they -PRON- PRP 41357 16017 18 reach reach VBP 41357 16017 19 the the DT 41357 16017 20 epidermis epidermis NN 41357 16017 21 . . . 41357 16018 1 Thus thus RB 41357 16018 2 the the DT 41357 16018 3 ribs rib NNS 41357 16018 4 are be VBP 41357 16018 5 originally originally RB 41357 16018 6 continuous continuous JJ 41357 16018 7 with with IN 41357 16018 8 the the DT 41357 16018 9 hæmal hæmal JJ 41357 16018 10 processes process NNS 41357 16018 11 . . . 41357 16019 1 Behind behind IN 41357 16019 2 the the DT 41357 16019 3 region region NN 41357 16019 4 of of IN 41357 16019 5 the the DT 41357 16019 6 ventral ventral JJ 41357 16019 7 caudal caudal NN 41357 16019 8 fin fin NNP 41357 16019 9 the the DT 41357 16019 10 two two CD 41357 16019 11 hæmal hæmal JJ 41357 16019 12 processes process NNS 41357 16019 13 merge merge VBP 41357 16019 14 into into IN 41357 16019 15 one one CD 41357 16019 16 , , , 41357 16019 17 which which WDT 41357 16019 18 is be VBZ 41357 16019 19 not not RB 41357 16019 20 perforated perforate VBN 41357 16019 21 by by IN 41357 16019 22 a a DT 41357 16019 23 canal canal NN 41357 16019 24 . . . 41357 16020 1 Each each DT 41357 16020 2 of of IN 41357 16020 3 the the DT 41357 16020 4 intervertebral intervertebral JJ 41357 16020 5 rings ring NNS 41357 16020 6 of of IN 41357 16020 7 cartilage cartilage NN 41357 16020 8 becomes become VBZ 41357 16020 9 eventually eventually RB 41357 16020 10 divided divide VBN 41357 16020 11 into into IN 41357 16020 12 two two CD 41357 16020 13 parts part NNS 41357 16020 14 , , , 41357 16020 15 and and CC 41357 16020 16 converted convert VBD 41357 16020 17 into into IN 41357 16020 18 the the DT 41357 16020 19 adjacent adjacent JJ 41357 16020 20 faces face NNS 41357 16020 21 of of IN 41357 16020 22 contiguous contiguous JJ 41357 16020 23 vertebræ vertebræ NN 41357 16020 24 , , , 41357 16020 25 the the DT 41357 16020 26 curved curved JJ 41357 16020 27 line line NN 41357 16020 28 where where WRB 41357 16020 29 this this DT 41357 16020 30 will will MD 41357 16020 31 be be VB 41357 16020 32 effected effect VBN 41357 16020 33 being be VBG 41357 16020 34 plainly plainly RB 41357 16020 35 marked mark VBN 41357 16020 36 out out RP 41357 16020 37 . . . 41357 16021 1 These these DT 41357 16021 2 rings ring NNS 41357 16021 3 are be VBP 41357 16021 4 united united JJ 41357 16021 5 with with IN 41357 16021 6 the the DT 41357 16021 7 neural neural JJ 41357 16021 8 and and CC 41357 16021 9 hæmal hæmal JJ 41357 16021 10 arches arch NNS 41357 16021 11 of of IN 41357 16021 12 the the DT 41357 16021 13 vertebræ vertebræ NN 41357 16021 14 next next JJ 41357 16021 15 in in IN 41357 16021 16 front front NN 41357 16021 17 and and CC 41357 16021 18 behind behind RB 41357 16021 19 . . . 41357 16022 1 As as IN 41357 16022 2 these these DT 41357 16022 3 rings ring NNS 41357 16022 4 are be VBP 41357 16022 5 formed form VBN 41357 16022 6 originally originally RB 41357 16022 7 by by IN 41357 16022 8 the the DT 41357 16022 9 spreading spreading NN 41357 16022 10 of of IN 41357 16022 11 the the DT 41357 16022 12 cartilage cartilage NN 41357 16022 13 from from IN 41357 16022 14 the the DT 41357 16022 15 primitive primitive JJ 41357 16022 16 neural neural JJ 41357 16022 17 and and CC 41357 16022 18 hæmal hæmal JJ 41357 16022 19 processes process NNS 41357 16022 20 , , , 41357 16022 21 the the DT 41357 16022 22 intervertebral intervertebral JJ 41357 16022 23 cartilages cartilage NNS 41357 16022 24 are be VBP 41357 16022 25 clearly clearly RB 41357 16022 26 derived derive VBN 41357 16022 27 from from IN 41357 16022 28 the the DT 41357 16022 29 neural neural JJ 41357 16022 30 and and CC 41357 16022 31 hæmal hæmal JJ 41357 16022 32 arches arch NNS 41357 16022 33 . . . 41357 16023 1 The the DT 41357 16023 2 intervertebral intervertebral JJ 41357 16023 3 cartilages cartilage NNS 41357 16023 4 are be VBP 41357 16023 5 thicker thick JJR 41357 16023 6 in in IN 41357 16023 7 the the DT 41357 16023 8 middle middle NN 41357 16023 9 than than IN 41357 16023 10 at at IN 41357 16023 11 their -PRON- PRP$ 41357 16023 12 two two CD 41357 16023 13 ends end NNS 41357 16023 14 . . . 41357 16024 1 In in IN 41357 16024 2 our -PRON- PRP$ 41357 16024 3 latest late JJS 41357 16024 4 stage stage NN 41357 16024 5 ( ( -LRB- 41357 16024 6 11 11 CD 41357 16024 7 centims centim NNS 41357 16024 8 . . . 41357 16025 1 ) ) -RRB- 41357 16025 2 , , , 41357 16025 3 the the DT 41357 16025 4 vertebral vertebral JJ 41357 16025 5 constrictions constriction NNS 41357 16025 6 of of IN 41357 16025 7 the the DT 41357 16025 8 notochord notochord NN 41357 16025 9 are be VBP 41357 16025 10 rendered render VBN 41357 16025 11 much much RB 41357 16025 12 less less RBR 41357 16025 13 conspicuous conspicuous JJ 41357 16025 14 by by IN 41357 16025 15 the the DT 41357 16025 16 growth growth NN 41357 16025 17 of of IN 41357 16025 18 the the DT 41357 16025 19 intervertebral intervertebral JJ 41357 16025 20 cartilages cartilage NNS 41357 16025 21 giving give VBG 41357 16025 22 rise rise NN 41357 16025 23 to to IN 41357 16025 24 marked mark VBN 41357 16025 25 intervertebral intervertebral JJ 41357 16025 26 constrictions constriction NNS 41357 16025 27 . . . 41357 16026 1 In in IN 41357 16026 2 the the DT 41357 16026 3 intervertebral intervertebral JJ 41357 16026 4 regions region NNS 41357 16026 5 the the DT 41357 16026 6 membrana membrana NNP 41357 16026 7 elastica elastica NNP 41357 16026 8 externa externa NNP 41357 16026 9 has have VBZ 41357 16026 10 become become VBN 41357 16026 11 aborted abort VBN 41357 16026 12 at at IN 41357 16026 13 the the DT 41357 16026 14 posterior posterior JJ 41357 16026 15 border border NN 41357 16026 16 of of IN 41357 16026 17 each each DT 41357 16026 18 vertebra vertebra NN 41357 16026 19 , , , 41357 16026 20 and and CC 41357 16026 21 the the DT 41357 16026 22 remaining remaining JJ 41357 16026 23 part part NN 41357 16026 24 is be VBZ 41357 16026 25 considerably considerably RB 41357 16026 26 puckered pucker VBN 41357 16026 27 transversely transversely RB 41357 16026 28 . . . 41357 16027 1 The the DT 41357 16027 2 inner inner JJ 41357 16027 3 sheath sheath NN 41357 16027 4 of of IN 41357 16027 5 the the DT 41357 16027 6 notochord notochord NN 41357 16027 7 is be VBZ 41357 16027 8 puckered pucker VBN 41357 16027 9 longitudinally longitudinally RB 41357 16027 10 in in IN 41357 16027 11 the the DT 41357 16027 12 intervertebral intervertebral JJ 41357 16027 13 regions region NNS 41357 16027 14 . . . 41357 16028 1 The the DT 41357 16028 2 granular granular JJ 41357 16028 3 external external JJ 41357 16028 4 layer layer NN 41357 16028 5 of of IN 41357 16028 6 the the DT 41357 16028 7 sheath sheath NN 41357 16028 8 in in IN 41357 16028 9 the the DT 41357 16028 10 vertebral vertebral JJ 41357 16028 11 regions region NNS 41357 16028 12 is be VBZ 41357 16028 13 less less RBR 41357 16028 14 thick thick JJ 41357 16028 15 than than IN 41357 16028 16 in in IN 41357 16028 17 the the DT 41357 16028 18 last last JJ 41357 16028 19 stage stage NN 41357 16028 20 , , , 41357 16028 21 and and CC 41357 16028 22 exhibits exhibit VBZ 41357 16028 23 faint faint JJ 41357 16028 24 radial radial JJ 41357 16028 25 striations striation NNS 41357 16028 26 . . . 41357 16029 1 Two two CD 41357 16029 2 closely closely RB 41357 16029 3 approximated approximate VBN 41357 16029 4 cartilaginous cartilaginous JJ 41357 16029 5 elements element NNS 41357 16029 6 now now RB 41357 16029 7 form form VBP 41357 16029 8 a a DT 41357 16029 9 key key JJ 41357 16029 10 - - HYPH 41357 16029 11 stone stone NN 41357 16029 12 to to IN 41357 16029 13 the the DT 41357 16029 14 neural neural JJ 41357 16029 15 arch arch NN 41357 16029 16 above above RB 41357 16029 17 : : : 41357 16029 18 these these DT 41357 16029 19 are be VBP 41357 16029 20 directly directly RB 41357 16029 21 differentiated differentiate VBN 41357 16029 22 from from IN 41357 16029 23 the the DT 41357 16029 24 ligamentum ligamentum NNP 41357 16029 25 longitudinale longitudinale NNP 41357 16029 26 superius superius NNP 41357 16029 27 , , , 41357 16029 28 into into IN 41357 16029 29 which which WDT 41357 16029 30 they -PRON- PRP 41357 16029 31 merge merge VBP 41357 16029 32 above above RB 41357 16029 33 . . . 41357 16030 1 An an DT 41357 16030 2 osseous osseous JJ 41357 16030 3 plate plate NN 41357 16030 4 is be VBZ 41357 16030 5 formed form VBN 41357 16030 6 on on IN 41357 16030 7 the the DT 41357 16030 8 outer outer JJ 41357 16030 9 side side NN 41357 16030 10 of of IN 41357 16030 11 each each DT 41357 16030 12 of of IN 41357 16030 13 these these DT 41357 16030 14 cartilages cartilage NNS 41357 16030 15 . . . 41357 16031 1 These these DT 41357 16031 2 plates plate NNS 41357 16031 3 are be VBP 41357 16031 4 continuous continuous JJ 41357 16031 5 with with IN 41357 16031 6 the the DT 41357 16031 7 lateral lateral JJ 41357 16031 8 osseous osseous JJ 41357 16031 9 bars bar NNS 41357 16031 10 of of IN 41357 16031 11 the the DT 41357 16031 12 neural neural JJ 41357 16031 13 arches arch NNS 41357 16031 14 , , , 41357 16031 15 and and CC 41357 16031 16 also also RB 41357 16031 17 give give VB 41357 16031 18 rise rise NN 41357 16031 19 to to IN 41357 16031 20 the the DT 41357 16031 21 osseous osseous JJ 41357 16031 22 roof roof NN 41357 16031 23 of of IN 41357 16031 24 the the DT 41357 16031 25 spinal spinal JJ 41357 16031 26 canal canal NN 41357 16031 27 of of IN 41357 16031 28 the the DT 41357 16031 29 adult adult NN 41357 16031 30 . . . 41357 16032 1 Thus thus RB 41357 16032 2 the the DT 41357 16032 3 greater great JJR 41357 16032 4 part part NN 41357 16032 5 of of IN 41357 16032 6 the the DT 41357 16032 7 neural neural JJ 41357 16032 8 arches arch NNS 41357 16032 9 is be VBZ 41357 16032 10 formed form VBN 41357 16032 11 of of IN 41357 16032 12 membrane membrane NN 41357 16032 13 bone bone NN 41357 16032 14 . . . 41357 16033 1 The the DT 41357 16033 2 hæmal hæmal JJ 41357 16033 3 arches arch NNS 41357 16033 4 are be VBP 41357 16033 5 invested invest VBN 41357 16033 6 by by IN 41357 16033 7 a a DT 41357 16033 8 thick thick JJ 41357 16033 9 layer layer NN 41357 16033 10 of of IN 41357 16033 11 bone bone NN 41357 16033 12 , , , 41357 16033 13 and and CC 41357 16033 14 there there EX 41357 16033 15 is be VBZ 41357 16033 16 also also RB 41357 16033 17 a a DT 41357 16033 18 continuous continuous JJ 41357 16033 19 osseous osseous JJ 41357 16033 20 investment investment NN 41357 16033 21 round round IN 41357 16033 22 the the DT 41357 16033 23 vertebral vertebral JJ 41357 16033 24 portions portion NNS 41357 16033 25 of of IN 41357 16033 26 the the DT 41357 16033 27 notochord notochord NN 41357 16033 28 . . . 41357 16034 1 The the DT 41357 16034 2 intervertebral intervertebral JJ 41357 16034 3 cartilages cartilage NNS 41357 16034 4 become become VBP 41357 16034 5 penetrated penetrate VBN 41357 16034 6 by by IN 41357 16034 7 branched branched JJ 41357 16034 8 processes process NNS 41357 16034 9 of of IN 41357 16034 10 bone bone NN 41357 16034 11 . . . 41357 16035 1 _ _ NNP 41357 16035 2 Comparison Comparison NNP 41357 16035 3 of of IN 41357 16035 4 the the DT 41357 16035 5 vertebral vertebral JJ 41357 16035 6 column column NN 41357 16035 7 of of IN 41357 16035 8 Lepidosteus Lepidosteus NNP 41357 16035 9 with with IN 41357 16035 10 that that DT 41357 16035 11 of of IN 41357 16035 12 other other JJ 41357 16035 13 forms form NNS 41357 16035 14 . . . 41357 16035 15 _ _ NNP 41357 16035 16 The the DT 41357 16035 17 peculiar peculiar JJ 41357 16035 18 form form NN 41357 16035 19 of of IN 41357 16035 20 the the DT 41357 16035 21 articulatory articulatory NN 41357 16035 22 faces face NNS 41357 16035 23 of of IN 41357 16035 24 the the DT 41357 16035 25 vertebræ vertebræ NN 41357 16035 26 of of IN 41357 16035 27 _ _ NNP 41357 16035 28 Lepidosteus Lepidosteus NNP 41357 16035 29 _ _ NNP 41357 16035 30 caused cause VBD 41357 16035 31 L. L. NNP 41357 16035 32 Agassiz Agassiz NNP 41357 16035 33 ( ( -LRB- 41357 16035 34 No no UH 41357 16035 35 . . . 41357 16036 1 2 2 LS 41357 16036 2 ) ) -RRB- 41357 16036 3 to to TO 41357 16036 4 compare compare VB 41357 16036 5 them -PRON- PRP 41357 16036 6 with with IN 41357 16036 7 the the DT 41357 16036 8 vertebræ vertebræ NN 41357 16036 9 of of IN 41357 16036 10 Reptiles Reptiles NNP 41357 16036 11 , , , 41357 16036 12 and and CC 41357 16036 13 subsequent subsequent JJ 41357 16036 14 anatomists anatomist NNS 41357 16036 15 have have VBP 41357 16036 16 suggested suggest VBN 41357 16036 17 that that IN 41357 16036 18 they -PRON- PRP 41357 16036 19 more more RBR 41357 16036 20 nearly nearly RB 41357 16036 21 resemble resemble VBP 41357 16036 22 the the DT 41357 16036 23 vertebræ vertebræ NN 41357 16036 24 of of IN 41357 16036 25 some some DT 41357 16036 26 Urodelous Urodelous NNP 41357 16036 27 Amphibia Amphibia NNP 41357 16036 28 than than IN 41357 16036 29 those those DT 41357 16036 30 of of IN 41357 16036 31 any any DT 41357 16036 32 other other JJ 41357 16036 33 form form NN 41357 16036 34 . . . 41357 16037 1 If if IN 41357 16037 2 , , , 41357 16037 3 however however RB 41357 16037 4 , , , 41357 16037 5 Götte Götte NNP 41357 16037 6 's 's POS 41357 16037 7 account account NN 41357 16037 8 of of IN 41357 16037 9 the the DT 41357 16037 10 formation formation NN 41357 16037 11 of of IN 41357 16037 12 the the DT 41357 16037 13 amphibian amphibian JJ 41357 16037 14 vertebræ vertebræ NN 41357 16037 15 is be VBZ 41357 16037 16 correct correct JJ 41357 16037 17 , , , 41357 16037 18 there there EX 41357 16037 19 are be VBP 41357 16037 20 serious serious JJ 41357 16037 21 objections objection NNS 41357 16037 22 to to IN 41357 16037 23 a a DT 41357 16037 24 comparison comparison NN 41357 16037 25 between between IN 41357 16037 26 the the DT 41357 16037 27 vertebræ vertebræ NN 41357 16037 28 of of IN 41357 16037 29 _ _ NNP 41357 16037 30 Lepidosteus Lepidosteus NNP 41357 16037 31 _ _ NNP 41357 16037 32 and and CC 41357 16037 33 Amphibia Amphibia NNP 41357 16037 34 on on IN 41357 16037 35 developmental developmental JJ 41357 16037 36 grounds ground NNS 41357 16037 37 . . . 41357 16038 1 The the DT 41357 16038 2 essential essential JJ 41357 16038 3 point point NN 41357 16038 4 of of IN 41357 16038 5 similarity similarity NN 41357 16038 6 supposed suppose VBN 41357 16038 7 to to TO 41357 16038 8 exist exist VB 41357 16038 9 between between IN 41357 16038 10 them -PRON- PRP 41357 16038 11 consists consist VBZ 41357 16038 12 in in IN 41357 16038 13 the the DT 41357 16038 14 fact fact NN 41357 16038 15 that that IN 41357 16038 16 in in IN 41357 16038 17 both both DT 41357 16038 18 there there EX 41357 16038 19 is be VBZ 41357 16038 20 a a DT 41357 16038 21 great great JJ 41357 16038 22 development development NN 41357 16038 23 of of IN 41357 16038 24 intervertebral intervertebral JJ 41357 16038 25 cartilage cartilage NN 41357 16038 26 which which WDT 41357 16038 27 constricts constrict VBZ 41357 16038 28 the the DT 41357 16038 29 notochord notochord NN 41357 16038 30 intervertebrally intervertebrally RB 41357 16038 31 , , , 41357 16038 32 and and CC 41357 16038 33 forms form VBZ 41357 16038 34 the the DT 41357 16038 35 articular articular JJ 41357 16038 36 faces face NNS 41357 16038 37 of of IN 41357 16038 38 contiguous contiguous JJ 41357 16038 39 vertebræ vertebræ NN 41357 16038 40 . . . 41357 16039 1 In in IN 41357 16039 2 _ _ NNP 41357 16039 3 Lepidosteus Lepidosteus NNP 41357 16039 4 _ _ NNP 41357 16039 5 this this DT 41357 16039 6 cartilage cartilage NN 41357 16039 7 is be VBZ 41357 16039 8 , , , 41357 16039 9 as as IN 41357 16039 10 we -PRON- PRP 41357 16039 11 have have VBP 41357 16039 12 seen see VBN 41357 16039 13 , , , 41357 16039 14 derived derive VBN 41357 16039 15 from from IN 41357 16039 16 the the DT 41357 16039 17 bases basis NNS 41357 16039 18 of of IN 41357 16039 19 the the DT 41357 16039 20 arches arch NNS 41357 16039 21 ; ; : 41357 16039 22 but but CC 41357 16039 23 in in IN 41357 16039 24 Amphibia Amphibia NNP 41357 16039 25 it -PRON- PRP 41357 16039 26 is be VBZ 41357 16039 27 held hold VBN 41357 16039 28 by by IN 41357 16039 29 Götte Götte NNP 41357 16039 30 to to TO 41357 16039 31 be be VB 41357 16039 32 formed form VBN 41357 16039 33 by by IN 41357 16039 34 a a DT 41357 16039 35 special special JJ 41357 16039 36 thickening thickening NN 41357 16039 37 of of IN 41357 16039 38 a a DT 41357 16039 39 cellular cellular JJ 41357 16039 40 sheath sheath NN 41357 16039 41 round round IN 41357 16039 42 the the DT 41357 16039 43 notochord notochord NN 41357 16039 44 which which WDT 41357 16039 45 is be VBZ 41357 16039 46 probably probably RB 41357 16039 47 homologous homologous JJ 41357 16039 48 with with IN 41357 16039 49 the the DT 41357 16039 50 cartilaginous cartilaginous JJ 41357 16039 51 sheath sheath NN 41357 16039 52 of of IN 41357 16039 53 the the DT 41357 16039 54 notochord notochord NN 41357 16039 55 of of IN 41357 16039 56 Elasmobranchii Elasmobranchii NNP 41357 16039 57 , , , 41357 16039 58 and and CC 41357 16039 59 therefore therefore RB 41357 16039 60 with with IN 41357 16039 61 part part NN 41357 16039 62 of of IN 41357 16039 63 the the DT 41357 16039 64 notochordal notochordal JJ 41357 16039 65 sheath sheath NN 41357 16039 66 placed place VBN 41357 16039 67 within within IN 41357 16039 68 the the DT 41357 16039 69 membrana membrana NNP 41357 16039 70 elastica elastica NNP 41357 16039 71 externa externa NNP 41357 16039 72 . . . 41357 16040 1 If if IN 41357 16040 2 the the DT 41357 16040 3 above above JJ 41357 16040 4 statements statement NNS 41357 16040 5 with with IN 41357 16040 6 reference reference NN 41357 16040 7 to to IN 41357 16040 8 the the DT 41357 16040 9 origin origin NN 41357 16040 10 of of IN 41357 16040 11 the the DT 41357 16040 12 intervertebral intervertebral JJ 41357 16040 13 cartilage cartilage NN 41357 16040 14 in in IN 41357 16040 15 the the DT 41357 16040 16 two two CD 41357 16040 17 types type NNS 41357 16040 18 are be VBP 41357 16040 19 true true JJ 41357 16040 20 , , , 41357 16040 21 it -PRON- PRP 41357 16040 22 is be VBZ 41357 16040 23 clear clear JJ 41357 16040 24 that that IN 41357 16040 25 no no DT 41357 16040 26 homology homology NN 41357 16040 27 can can MD 41357 16040 28 exist exist VB 41357 16040 29 between between IN 41357 16040 30 structures structure NNS 41357 16040 31 so so RB 41357 16040 32 differently differently RB 41357 16040 33 developed develop VBN 41357 16040 34 . . . 41357 16041 1 Provisionally provisionally RB 41357 16041 2 , , , 41357 16041 3 therefore therefore RB 41357 16041 4 , , , 41357 16041 5 we -PRON- PRP 41357 16041 6 must must MD 41357 16041 7 look look VB 41357 16041 8 elsewhere elsewhere RB 41357 16041 9 than than IN 41357 16041 10 in in IN 41357 16041 11 _ _ NNP 41357 16041 12 Lepidosteus Lepidosteus NNP 41357 16041 13 _ _ NNP 41357 16041 14 for for IN 41357 16041 15 the the DT 41357 16041 16 origin origin NN 41357 16041 17 of of IN 41357 16041 18 the the DT 41357 16041 19 amphibian amphibian JJ 41357 16041 20 type type NN 41357 16041 21 of of IN 41357 16041 22 vertebræ vertebræ NN 41357 16041 23 . . . 41357 16042 1 The the DT 41357 16042 2 researches research NNS 41357 16042 3 which which WDT 41357 16042 4 we -PRON- PRP 41357 16042 5 have have VBP 41357 16042 6 recorded record VBN 41357 16042 7 demonstrate demonstrate NN 41357 16042 8 , , , 41357 16042 9 however however RB 41357 16042 10 , , , 41357 16042 11 in in IN 41357 16042 12 a a DT 41357 16042 13 very very RB 41357 16042 14 conclusive conclusive JJ 41357 16042 15 manner manner NN 41357 16042 16 that that IN 41357 16042 17 the the DT 41357 16042 18 vertebræ vertebræ NN 41357 16042 19 of of IN 41357 16042 20 _ _ NNP 41357 16042 21 Lepidosteus Lepidosteus NNP 41357 16042 22 _ _ NNP 41357 16042 23 have have VBP 41357 16042 24 very very RB 41357 16042 25 close close JJ 41357 16042 26 affinities affinity NNS 41357 16042 27 with with IN 41357 16042 28 those those DT 41357 16042 29 of of IN 41357 16042 30 Teleostei Teleostei NNP 41357 16042 31 . . . 41357 16043 1 In in IN 41357 16043 2 support support NN 41357 16043 3 of of IN 41357 16043 4 this this DT 41357 16043 5 statement statement NN 41357 16043 6 we -PRON- PRP 41357 16043 7 may may MD 41357 16043 8 point point VB 41357 16043 9 : : : 41357 16043 10 ( ( -LRB- 41357 16043 11 1 1 LS 41357 16043 12 ) ) -RRB- 41357 16043 13 To to IN 41357 16043 14 the the DT 41357 16043 15 structure structure NN 41357 16043 16 of of IN 41357 16043 17 the the DT 41357 16043 18 sheath sheath NN 41357 16043 19 of of IN 41357 16043 20 the the DT 41357 16043 21 notochord notochord NN 41357 16043 22 ; ; , 41357 16043 23 ( ( -LRB- 41357 16043 24 2 2 LS 41357 16043 25 ) ) -RRB- 41357 16043 26 to to IN 41357 16043 27 the the DT 41357 16043 28 formation formation NN 41357 16043 29 of of IN 41357 16043 30 the the DT 41357 16043 31 greater great JJR 41357 16043 32 part part NN 41357 16043 33 of of IN 41357 16043 34 the the DT 41357 16043 35 bodies body NNS 41357 16043 36 of of IN 41357 16043 37 the the DT 41357 16043 38 vertebræ vertebræ NN 41357 16043 39 from from IN 41357 16043 40 ossification ossification NN 41357 16043 41 in in IN 41357 16043 42 membrane membrane NN 41357 16043 43 around around IN 41357 16043 44 the the DT 41357 16043 45 notochord notochord NN 41357 16043 46 ; ; : 41357 16043 47 ( ( -LRB- 41357 16043 48 3 3 LS 41357 16043 49 ) ) -RRB- 41357 16043 50 to to IN 41357 16043 51 the the DT 41357 16043 52 early early JJ 41357 16043 53 biconcave biconcave JJ 41357 16043 54 form form NN 41357 16043 55 of of IN 41357 16043 56 the the DT 41357 16043 57 vertebræ vertebræ NN 41357 16043 58 , , , 41357 16043 59 only only RB 41357 16043 60 masked mask VBN 41357 16043 61 at at IN 41357 16043 62 a a DT 41357 16043 63 later later JJ 41357 16043 64 period period NN 41357 16043 65 by by IN 41357 16043 66 the the DT 41357 16043 67 development development NN 41357 16043 68 of of IN 41357 16043 69 intervertebral intervertebral JJ 41357 16043 70 cartilages cartilage NNS 41357 16043 71 ; ; : 41357 16043 72 ( ( -LRB- 41357 16043 73 4 4 LS 41357 16043 74 ) ) -RRB- 41357 16043 75 to to IN 41357 16043 76 the the DT 41357 16043 77 character character NN 41357 16043 78 of of IN 41357 16043 79 the the DT 41357 16043 80 neural neural JJ 41357 16043 81 arches arch NNS 41357 16043 82 . . . 41357 16044 1 This this DT 41357 16044 2 latter latter JJ 41357 16044 3 feature feature NN 41357 16044 4 will will MD 41357 16044 5 be be VB 41357 16044 6 made make VBN 41357 16044 7 very very RB 41357 16044 8 clear clear JJ 41357 16044 9 if if IN 41357 16044 10 the the DT 41357 16044 11 reader reader NN 41357 16044 12 will will MD 41357 16044 13 compare compare VB 41357 16044 14 our -PRON- PRP$ 41357 16044 15 figures figure NNS 41357 16044 16 of of IN 41357 16044 17 the the DT 41357 16044 18 sections section NNS 41357 16044 19 of of IN 41357 16044 20 later later JJ 41357 16044 21 vertebræ vertebræ NN 41357 16044 22 ( ( -LRB- 41357 16044 23 Plate plate NN 41357 16044 24 42 42 CD 41357 16044 25 , , , 41357 16044 26 fig fig NN 41357 16044 27 . . . 41357 16045 1 78 78 CD 41357 16045 2 ) ) -RRB- 41357 16045 3 with with IN 41357 16045 4 Götte's[523 Götte's[523 NNP 41357 16045 5 ] ] -RRB- 41357 16045 6 figure figure NN 41357 16045 7 of of IN 41357 16045 8 the the DT 41357 16045 9 section section NN 41357 16045 10 of of IN 41357 16045 11 the the DT 41357 16045 12 vertebra vertebra NN 41357 16045 13 of of IN 41357 16045 14 a a DT 41357 16045 15 Pike Pike NNP 41357 16045 16 ( ( -LRB- 41357 16045 17 Plate Plate NNP 41357 16045 18 7 7 CD 41357 16045 19 , , , 41357 16045 20 fig fig NN 41357 16045 21 . . . 41357 16046 1 1 1 LS 41357 16046 2 ) ) -RRB- 41357 16046 3 . . . 41357 16047 1 In in IN 41357 16047 2 Götte Götte NNP 41357 16047 3 's 's POS 41357 16047 4 figure figure NN 41357 16047 5 there there EX 41357 16047 6 are be VBP 41357 16047 7 shewn shewn NNP 41357 16047 8 similar similar JJ 41357 16047 9 intercalated intercalated JJ 41357 16047 10 pieces piece NNS 41357 16047 11 of of IN 41357 16047 12 cartilage cartilage NN 41357 16047 13 to to IN 41357 16047 14 those those DT 41357 16047 15 which which WDT 41357 16047 16 we -PRON- PRP 41357 16047 17 have have VBP 41357 16047 18 found find VBN 41357 16047 19 , , , 41357 16047 20 and and CC 41357 16047 21 similar similar JJ 41357 16047 22 cartilaginous cartilaginous JJ 41357 16047 23 dorsal dorsal NN 41357 16047 24 processes process NNS 41357 16047 25 of of IN 41357 16047 26 the the DT 41357 16047 27 vertebræ vertebræ NN 41357 16047 28 . . . 41357 16048 1 Thus thus RB 41357 16048 2 we -PRON- PRP 41357 16048 3 are be VBP 41357 16048 4 justified justified JJ 41357 16048 5 in in IN 41357 16048 6 holding hold VBG 41357 16048 7 that that IN 41357 16048 8 whether whether IN 41357 16048 9 or or CC 41357 16048 10 no no DT 41357 16048 11 the the DT 41357 16048 12 opisthocoelous opisthocoelous JJ 41357 16048 13 form form NN 41357 16048 14 of of IN 41357 16048 15 the the DT 41357 16048 16 vertebræ vertebræ NN 41357 16048 17 of of IN 41357 16048 18 _ _ NNP 41357 16048 19 Lepidosteus Lepidosteus NNP 41357 16048 20 _ _ NNP 41357 16048 21 is be VBZ 41357 16048 22 a a DT 41357 16048 23 commencement commencement NN 41357 16048 24 of of IN 41357 16048 25 a a DT 41357 16048 26 type type NN 41357 16048 27 of of IN 41357 16048 28 vertebræ vertebræ NN 41357 16048 29 inherited inherit VBN 41357 16048 30 by by IN 41357 16048 31 the the DT 41357 16048 32 higher high JJR 41357 16048 33 forms form NNS 41357 16048 34 , , , 41357 16048 35 yet yet CC 41357 16048 36 in in IN 41357 16048 37 any any DT 41357 16048 38 case case NN 41357 16048 39 the the DT 41357 16048 40 vertebræ vertebræ NN 41357 16048 41 are be VBP 41357 16048 42 essentially essentially RB 41357 16048 43 built build VBN 41357 16048 44 on on IN 41357 16048 45 the the DT 41357 16048 46 type type NN 41357 16048 47 which which WDT 41357 16048 48 has have VBZ 41357 16048 49 become become VBN 41357 16048 50 inherited inherit VBN 41357 16048 51 by by IN 41357 16048 52 the the DT 41357 16048 53 Teleostei Teleostei NNP 41357 16048 54 from from IN 41357 16048 55 the the DT 41357 16048 56 bony bony NN 41357 16048 57 Ganoids Ganoids NNP 41357 16048 58 . . . 41357 16049 1 Footnote Footnote NNP 41357 16049 2 523 523 CD 41357 16049 3 : : : 41357 16049 4 " " `` 41357 16049 5 Beiträge Beiträge NNP 41357 16049 6 zur zur NNP 41357 16049 7 vergl vergl NN 41357 16049 8 . . . 41357 16050 1 Morphol Morphol NNP 41357 16050 2 . . . 41357 16051 1 d. d. NNP 41357 16051 2 Skeletsystems Skeletsystems NNP 41357 16051 3 d. d. NNP 41357 16052 1 Wirbelthiere wirbelthiere RB 41357 16052 2 . . . 41357 16052 3 " " '' 41357 16053 1 _ _ NNP 41357 16053 2 Archiv Archiv NNP 41357 16053 3 f. f. NN 41357 16053 4 Mikr Mikr NNP 41357 16053 5 . . . 41357 16054 1 Anat Anat NNP 41357 16054 2 . . . 41357 16054 3 _ _ NNP 41357 16054 4 Vol Vol NNP 41357 16054 5 . . . 41357 16055 1 XVI XVI NNP 41357 16055 2 . . . 41357 16056 1 1879 1879 CD 41357 16056 2 . . . 41357 16057 1 PART PART NNP 41357 16057 2 III.--_The III.--_The NNP 41357 16057 3 ribs rib NNS 41357 16057 4 of of IN 41357 16057 5 Fishes Fishes NNP 41357 16057 6 . . . 41357 16057 7 _ _ NNP 41357 16057 8 The the DT 41357 16057 9 nature nature NN 41357 16057 10 and and CC 41357 16057 11 homologies homology NNS 41357 16057 12 of of IN 41357 16057 13 the the DT 41357 16057 14 ribs rib NNS 41357 16057 15 of of IN 41357 16057 16 Fishes fish NNS 41357 16057 17 have have VBP 41357 16057 18 long long RB 41357 16057 19 been be VBN 41357 16057 20 a a DT 41357 16057 21 matter matter NN 41357 16057 22 of of IN 41357 16057 23 controversy controversy NN 41357 16057 24 ; ; : 41357 16057 25 but but CC 41357 16057 26 the the DT 41357 16057 27 subject subject NN 41357 16057 28 has have VBZ 41357 16057 29 recently recently RB 41357 16057 30 been be VBN 41357 16057 31 brought bring VBN 41357 16057 32 forward forward RB 41357 16057 33 in in IN 41357 16057 34 the the DT 41357 16057 35 important important JJ 41357 16057 36 memoirs memoir NNS 41357 16057 37 of of IN 41357 16057 38 Götte[524 götte[524 NN 41357 16057 39 ] ] -RRB- 41357 16057 40 on on IN 41357 16057 41 the the DT 41357 16057 42 Vertebrate vertebrate JJ 41357 16057 43 skeleton skeleton NN 41357 16057 44 . . . 41357 16058 1 The the DT 41357 16058 2 alternatives alternative NNS 41357 16058 3 usually usually RB 41357 16058 4 adopted adopt VBN 41357 16058 5 are be VBP 41357 16058 6 , , , 41357 16058 7 roughly roughly RB 41357 16058 8 speaking speak VBG 41357 16058 9 , , , 41357 16058 10 these:--Either these:--either VB 41357 16058 11 the the DT 41357 16058 12 hæmal hæmal JJ 41357 16058 13 arches arch NNS 41357 16058 14 of of IN 41357 16058 15 the the DT 41357 16058 16 tail tail NN 41357 16058 17 are be VBP 41357 16058 18 homologous homologous JJ 41357 16058 19 throughout throughout IN 41357 16058 20 the the DT 41357 16058 21 piscine piscine JJ 41357 16058 22 series series NN 41357 16058 23 , , , 41357 16058 24 while while IN 41357 16058 25 the the DT 41357 16058 26 ribs rib NNS 41357 16058 27 of of IN 41357 16058 28 Ganoids Ganoids NNP 41357 16058 29 and and CC 41357 16058 30 Teleostei Teleostei NNP 41357 16058 31 are be VBP 41357 16058 32 not not RB 41357 16058 33 homologous homologous JJ 41357 16058 34 with with IN 41357 16058 35 those those DT 41357 16058 36 of of IN 41357 16058 37 Elasmobranchii Elasmobranchii NNP 41357 16058 38 ; ; : 41357 16058 39 or or CC 41357 16058 40 the the DT 41357 16058 41 ribs rib NNS 41357 16058 42 are be VBP 41357 16058 43 homologous homologous JJ 41357 16058 44 in in IN 41357 16058 45 all all PDT 41357 16058 46 the the DT 41357 16058 47 piscine piscine NN 41357 16058 48 groups group NNS 41357 16058 49 , , , 41357 16058 50 and and CC 41357 16058 51 the the DT 41357 16058 52 hæmal hæmal JJ 41357 16058 53 arches arch NNS 41357 16058 54 in in IN 41357 16058 55 the the DT 41357 16058 56 tail tail NN 41357 16058 57 are be VBP 41357 16058 58 differently differently RB 41357 16058 59 formed form VBN 41357 16058 60 in in IN 41357 16058 61 the the DT 41357 16058 62 different different JJ 41357 16058 63 types type NNS 41357 16058 64 . . . 41357 16059 1 Götte Götte NNP 41357 16059 2 has have VBZ 41357 16059 3 brought bring VBN 41357 16059 4 forward forward RB 41357 16059 5 a a DT 41357 16059 6 great great JJ 41357 16059 7 body body NN 41357 16059 8 of of IN 41357 16059 9 evidence evidence NN 41357 16059 10 in in IN 41357 16059 11 favour favour NN 41357 16059 12 of of IN 41357 16059 13 the the DT 41357 16059 14 first first JJ 41357 16059 15 view view NN 41357 16059 16 ; ; : 41357 16059 17 while while IN 41357 16059 18 Gegenbaur[525 Gegenbaur[525 NNP 41357 16059 19 ] ] -RRB- 41357 16059 20 may may MD 41357 16059 21 be be VB 41357 16059 22 regarded regard VBN 41357 16059 23 as as IN 41357 16059 24 more more RBR 41357 16059 25 especially especially RB 41357 16059 26 the the DT 41357 16059 27 champion champion NN 41357 16059 28 of of IN 41357 16059 29 the the DT 41357 16059 30 second second JJ 41357 16059 31 view view NN 41357 16059 32 . . . 41357 16060 1 Footnote footnote NN 41357 16060 2 524 524 CD 41357 16060 3 : : : 41357 16060 4 " " `` 41357 16060 5 Beiträge Beiträge NNP 41357 16060 6 z. z. NNP 41357 16060 7 vergl vergl NN 41357 16060 8 . . . 41357 16061 1 Morph Morph NNP 41357 16061 2 . . . 41357 16062 1 d. d. NNP 41357 16062 2 Skeletsystems Skeletsystems NNPS 41357 16062 3 d. d. NNP 41357 16062 4 Wirbelthiere Wirbelthiere NNP 41357 16062 5 . . . 41357 16063 1 II ii CD 41357 16063 2 . . . 41357 16064 1 Die die VB 41357 16064 2 Wirbelsäule Wirbelsäule NNP 41357 16064 3 u. u. UH 41357 16064 4 ihre ihre UH 41357 16064 5 Anhänge Anhänge NNP 41357 16064 6 . . . 41357 16064 7 " " '' 41357 16065 1 _ _ NNP 41357 16065 2 Archiv Archiv NNP 41357 16065 3 f. f. NN 41357 16065 4 Mikr Mikr NNP 41357 16065 5 . . . 41357 16066 1 Anat Anat NNP 41357 16066 2 . . . 41357 16066 3 _ _ NNP 41357 16066 4 , , , 41357 16066 5 Vol Vol NNP 41357 16066 6 . . . 41357 16067 1 XV XV NNP 41357 16067 2 . . NNP 41357 16067 3 , , , 41357 16067 4 1878 1878 CD 41357 16067 5 , , , 41357 16067 6 and and CC 41357 16067 7 Vol Vol NNP 41357 16067 8 . . . 41357 16068 1 XVI XVI NNP 41357 16068 2 . . NNP 41357 16068 3 , , , 41357 16068 4 1879 1879 CD 41357 16068 5 . . . 41357 16069 1 Footnote footnote NN 41357 16069 2 525 525 CD 41357 16069 3 : : : 41357 16069 4 " " `` 41357 16069 5 Ueb Ueb NNP 41357 16069 6 . . . 41357 16070 1 d. d. NNP 41357 16070 2 Entwick Entwick NNP 41357 16070 3 . . . 41357 16071 1 d. d. NNP 41357 16071 2 Wirbelsäule Wirbelsäule NNP 41357 16071 3 d. d. NNP 41357 16071 4 Lepidosteus Lepidosteus NNP 41357 16071 5 , , , 41357 16071 6 mit mit NNP 41357 16071 7 . . . 41357 16072 1 vergl vergl NNP 41357 16072 2 . . . 41357 16073 1 Anat Anat NNP 41357 16073 2 . . . 41357 16074 1 Bemerkungen Bemerkungen NNP 41357 16074 2 . . . 41357 16074 3 " " '' 41357 16075 1 _ _ NNP 41357 16075 2 Jenaische Jenaische NNP 41357 16075 3 Zeitschrift Zeitschrift NNP 41357 16075 4 _ _ NNP 41357 16075 5 , , , 41357 16075 6 Bd Bd NNP 41357 16075 7 . . . 41357 16076 1 III III NNP 41357 16076 2 . . NNP 41357 16076 3 , , , 41357 16076 4 1863 1863 CD 41357 16076 5 . . . 41357 16077 1 One one CD 41357 16077 2 of of IN 41357 16077 3 us -PRON- PRP 41357 16077 4 held hold VBN 41357 16077 5 in in IN 41357 16077 6 a a DT 41357 16077 7 recent recent JJ 41357 16077 8 publication[526 publication[526 NN 41357 16077 9 ] ] -RRB- 41357 16077 10 that that IN 41357 16077 11 the the DT 41357 16077 12 question question NN 41357 16077 13 was be VBD 41357 16077 14 not not RB 41357 16077 15 yet yet RB 41357 16077 16 settled settle VBN 41357 16077 17 , , , 41357 16077 18 though though IN 41357 16077 19 the the DT 41357 16077 20 view view NN 41357 16077 21 that that IN 41357 16077 22 the the DT 41357 16077 23 ribs rib NNS 41357 16077 24 are be VBP 41357 16077 25 homologous homologous JJ 41357 16077 26 throughout throughout IN 41357 16077 27 the the DT 41357 16077 28 series series NN 41357 16077 29 was be VBD 41357 16077 30 provisionally provisionally RB 41357 16077 31 accepted accept VBN 41357 16077 32 . . . 41357 16078 1 Footnote Footnote NNP 41357 16078 2 526 526 CD 41357 16078 3 : : : 41357 16078 4 _ _ NNP 41357 16078 5 Comparative Comparative NNP 41357 16078 6 Embryology Embryology NNP 41357 16078 7 _ _ NNP 41357 16078 8 , , , 41357 16078 9 Vol Vol NNP 41357 16078 10 . . . 41357 16079 1 II II NNP 41357 16079 2 . . NNP 41357 16079 3 , , , 41357 16079 4 pp pp NNP 41357 16079 5 . . . 41357 16080 1 462 462 CD 41357 16080 2 , , , 41357 16080 3 463 463 CD 41357 16080 4 [ [ -LRB- 41357 16080 5 the the DT 41357 16080 6 original original JJ 41357 16080 7 edition edition NN 41357 16080 8 ] ] -RRB- 41357 16080 9 . . . 41357 16081 1 It -PRON- PRP 41357 16081 2 is be VBZ 41357 16081 3 admitted admit VBN 41357 16081 4 by by IN 41357 16081 5 both both CC 41357 16081 6 Gegenbaur Gegenbaur NNP 41357 16081 7 and and CC 41357 16081 8 Götte Götte NNP 41357 16081 9 that that WDT 41357 16081 10 in in IN 41357 16081 11 _ _ NNP 41357 16081 12 Lepidosteus Lepidosteus NNP 41357 16081 13 _ _ NNP 41357 16081 14 the the DT 41357 16081 15 ribs rib NNS 41357 16081 16 , , , 41357 16081 17 in in IN 41357 16081 18 the the DT 41357 16081 19 transition transition NN 41357 16081 20 from from IN 41357 16081 21 the the DT 41357 16081 22 trunk trunk NN 41357 16081 23 to to IN 41357 16081 24 the the DT 41357 16081 25 tail tail NN 41357 16081 26 , , , 41357 16081 27 bend bend VB 41357 16081 28 inwards inward NNS 41357 16081 29 , , , 41357 16081 30 and and CC 41357 16081 31 finally finally RB 41357 16081 32 unite unite VB 41357 16081 33 in in IN 41357 16081 34 the the DT 41357 16081 35 region region NN 41357 16081 36 of of IN 41357 16081 37 the the DT 41357 16081 38 tail tail NN 41357 16081 39 to to TO 41357 16081 40 form form VB 41357 16081 41 the the DT 41357 16081 42 ventral ventral JJ 41357 16081 43 parts part NNS 41357 16081 44 of of IN 41357 16081 45 the the DT 41357 16081 46 hæmal hæmal JJ 41357 16081 47 arches arch NNS 41357 16081 48 , , , 41357 16081 49 and and CC 41357 16081 50 our -PRON- PRP$ 41357 16081 51 researches research NNS 41357 16081 52 have have VBP 41357 16081 53 abundantly abundantly RB 41357 16081 54 confirmed confirm VBN 41357 16081 55 this this DT 41357 16081 56 conclusion conclusion NN 41357 16081 57 . . . 41357 16082 1 Are be VBP 41357 16082 2 the the DT 41357 16082 3 hæmal hæmal JJ 41357 16082 4 arches arch NNS 41357 16082 5 , , , 41357 16082 6 the the DT 41357 16082 7 ventral ventral JJ 41357 16082 8 parts part NNS 41357 16082 9 of of IN 41357 16082 10 which which WDT 41357 16082 11 are be VBP 41357 16082 12 thus thus RB 41357 16082 13 formed form VBN 41357 16082 14 by by IN 41357 16082 15 the the DT 41357 16082 16 coalescence coalescence NN 41357 16082 17 of of IN 41357 16082 18 the the DT 41357 16082 19 ribs rib NNS 41357 16082 20 , , , 41357 16082 21 homologous homologous JJ 41357 16082 22 with with IN 41357 16082 23 the the DT 41357 16082 24 hæmal hæmal JJ 41357 16082 25 arches arch NNS 41357 16082 26 in in IN 41357 16082 27 Elasmobranchii Elasmobranchii NNP 41357 16082 28 ? ? . 41357 16083 1 The the DT 41357 16083 2 researches research NNS 41357 16083 3 recorded record VBN 41357 16083 4 in in IN 41357 16083 5 the the DT 41357 16083 6 preceding precede VBG 41357 16083 7 pages page NNS 41357 16083 8 appear appear VBP 41357 16083 9 to to IN 41357 16083 10 us -PRON- PRP 41357 16083 11 to to TO 41357 16083 12 demonstrate demonstrate VB 41357 16083 13 in in IN 41357 16083 14 a a DT 41357 16083 15 conclusive conclusive JJ 41357 16083 16 manner manner NN 41357 16083 17 that that IN 41357 16083 18 they -PRON- PRP 41357 16083 19 are be VBP 41357 16083 20 so so RB 41357 16083 21 . . . 41357 16084 1 The the DT 41357 16084 2 development development NN 41357 16084 3 of of IN 41357 16084 4 the the DT 41357 16084 5 hæmal hæmal JJ 41357 16084 6 arches arch NNS 41357 16084 7 in in IN 41357 16084 8 the the DT 41357 16084 9 tail tail NN 41357 16084 10 in in IN 41357 16084 11 these these DT 41357 16084 12 two two CD 41357 16084 13 groups group NNS 41357 16084 14 is be VBZ 41357 16084 15 practically practically RB 41357 16084 16 identical identical JJ 41357 16084 17 ; ; : 41357 16084 18 they -PRON- PRP 41357 16084 19 are be VBP 41357 16084 20 formed form VBN 41357 16084 21 in in IN 41357 16084 22 both both DT 41357 16084 23 as as IN 41357 16084 24 simple simple JJ 41357 16084 25 elongations elongation NNS 41357 16084 26 of of IN 41357 16084 27 the the DT 41357 16084 28 primitive primitive JJ 41357 16084 29 hæmal hæmal JJ 41357 16084 30 processes process NNS 41357 16084 31 , , , 41357 16084 32 which which WDT 41357 16084 33 meet meet VBP 41357 16084 34 below below IN 41357 16084 35 the the DT 41357 16084 36 caudal caudal JJ 41357 16084 37 vein vein NN 41357 16084 38 . . . 41357 16085 1 In in IN 41357 16085 2 the the DT 41357 16085 3 adult adult NN 41357 16085 4 there there EX 41357 16085 5 is be VBZ 41357 16085 6 an an DT 41357 16085 7 apparent apparent JJ 41357 16085 8 difference difference NN 41357 16085 9 between between IN 41357 16085 10 them -PRON- PRP 41357 16085 11 , , , 41357 16085 12 arising arise VBG 41357 16085 13 from from IN 41357 16085 14 the the DT 41357 16085 15 fact fact NN 41357 16085 16 that that IN 41357 16085 17 in in IN 41357 16085 18 _ _ NNP 41357 16085 19 Lepidosteus Lepidosteus NNP 41357 16085 20 _ _ NNP 41357 16085 21 the the DT 41357 16085 22 peripheral peripheral JJ 41357 16085 23 parts part NNS 41357 16085 24 of of IN 41357 16085 25 the the DT 41357 16085 26 hæmal hæmal JJ 41357 16085 27 processes process NNS 41357 16085 28 are be VBP 41357 16085 29 only only RB 41357 16085 30 articulated articulate VBN 41357 16085 31 with with IN 41357 16085 32 the the DT 41357 16085 33 basal basal NN 41357 16085 34 portions portion NNS 41357 16085 35 , , , 41357 16085 36 and and CC 41357 16085 37 not not RB 41357 16085 38 , , , 41357 16085 39 as as IN 41357 16085 40 in in IN 41357 16085 41 Elasmobranchii Elasmobranchii NNP 41357 16085 42 , , , 41357 16085 43 continuous continuous JJ 41357 16085 44 with with IN 41357 16085 45 them -PRON- PRP 41357 16085 46 . . . 41357 16086 1 This this DT 41357 16086 2 difference difference NN 41357 16086 3 does do VBZ 41357 16086 4 not not RB 41357 16086 5 , , , 41357 16086 6 however however RB 41357 16086 7 , , , 41357 16086 8 exist exist VBP 41357 16086 9 in in IN 41357 16086 10 the the DT 41357 16086 11 early early JJ 41357 16086 12 larva larva NN 41357 16086 13 , , , 41357 16086 14 since since IN 41357 16086 15 in in IN 41357 16086 16 the the DT 41357 16086 17 larval larval NN 41357 16086 18 _ _ NNP 41357 16086 19 Lepidosteus Lepidosteus NNP 41357 16086 20 _ _ NNP 41357 16086 21 the the DT 41357 16086 22 hæmal hæmal JJ 41357 16086 23 arches arch NNS 41357 16086 24 of of IN 41357 16086 25 the the DT 41357 16086 26 tail tail NN 41357 16086 27 are be VBP 41357 16086 28 unsegmented unsegmented JJ 41357 16086 29 cartilaginous cartilaginous JJ 41357 16086 30 arches arch NNS 41357 16086 31 , , , 41357 16086 32 as as IN 41357 16086 33 they -PRON- PRP 41357 16086 34 permanently permanently RB 41357 16086 35 are be VBP 41357 16086 36 in in IN 41357 16086 37 Elasmobranchii Elasmobranchii NNP 41357 16086 38 . . . 41357 16087 1 If if IN 41357 16087 2 , , , 41357 16087 3 however however RB 41357 16087 4 , , , 41357 16087 5 the the DT 41357 16087 6 homology homology NN 41357 16087 7 between between IN 41357 16087 8 the the DT 41357 16087 9 hæmal hæmal JJ 41357 16087 10 arches arch NNS 41357 16087 11 of of IN 41357 16087 12 the the DT 41357 16087 13 two two CD 41357 16087 14 types type NNS 41357 16087 15 should should MD 41357 16087 16 still still RB 41357 16087 17 be be VB 41357 16087 18 doubted doubt VBN 41357 16087 19 , , , 41357 16087 20 the the DT 41357 16087 21 fact fact NN 41357 16087 22 that that IN 41357 16087 23 in in IN 41357 16087 24 both both DT 41357 16087 25 types type NNS 41357 16087 26 the the DT 41357 16087 27 hæmal hæmal JJ 41357 16087 28 arches arch NNS 41357 16087 29 are be VBP 41357 16087 30 similarly similarly RB 41357 16087 31 modified modify VBN 41357 16087 32 to to TO 41357 16087 33 support support VB 41357 16087 34 the the DT 41357 16087 35 fin fin NN 41357 16087 36 - - HYPH 41357 16087 37 rays ray NNS 41357 16087 38 of of IN 41357 16087 39 the the DT 41357 16087 40 ventral ventral JJ 41357 16087 41 lobe lobe NN 41357 16087 42 of of IN 41357 16087 43 the the DT 41357 16087 44 caudal caudal JJ 41357 16087 45 fin fin NN 41357 16087 46 , , , 41357 16087 47 while while IN 41357 16087 48 in in IN 41357 16087 49 neither neither DT 41357 16087 50 type type NN 41357 16087 51 are be VBP 41357 16087 52 they -PRON- PRP 41357 16087 53 modified modify VBN 41357 16087 54 to to TO 41357 16087 55 support support VB 41357 16087 56 the the DT 41357 16087 57 anal anal JJ 41357 16087 58 fin fin NN 41357 16087 59 , , , 41357 16087 60 may may MD 41357 16087 61 be be VB 41357 16087 62 pointed point VBN 41357 16087 63 out out RP 41357 16087 64 as as IN 41357 16087 65 a a DT 41357 16087 66 very very RB 41357 16087 67 strong strong JJ 41357 16087 68 argument argument NN 41357 16087 69 in in IN 41357 16087 70 confirmation confirmation NN 41357 16087 71 of of IN 41357 16087 72 their -PRON- PRP$ 41357 16087 73 homology homology NN 41357 16087 74 . . . 41357 16088 1 The the DT 41357 16088 2 demonstration demonstration NN 41357 16088 3 of of IN 41357 16088 4 the the DT 41357 16088 5 homology homology NN 41357 16088 6 of of IN 41357 16088 7 the the DT 41357 16088 8 hæmal hæmal JJ 41357 16088 9 arches arch NNS 41357 16088 10 of of IN 41357 16088 11 the the DT 41357 16088 12 tail tail NN 41357 16088 13 in in IN 41357 16088 14 _ _ NNP 41357 16088 15 Lepidosteus Lepidosteus NNP 41357 16088 16 _ _ NNP 41357 16088 17 and and CC 41357 16088 18 Elasmobranchii Elasmobranchii NNP 41357 16088 19 might may MD 41357 16088 20 at at IN 41357 16088 21 first first JJ 41357 16088 22 sight sight NN 41357 16088 23 be be VB 41357 16088 24 taken take VBN 41357 16088 25 as as IN 41357 16088 26 a a DT 41357 16088 27 conclusive conclusive JJ 41357 16088 28 argument argument NN 41357 16088 29 in in IN 41357 16088 30 favour favour NN 41357 16088 31 of of IN 41357 16088 32 Götte Götte NNP 41357 16088 33 's 's POS 41357 16088 34 view view NN 41357 16088 35 , , , 41357 16088 36 that that IN 41357 16088 37 the the DT 41357 16088 38 ribs rib NNS 41357 16088 39 of of IN 41357 16088 40 Elasmobranchii Elasmobranchii NNP 41357 16088 41 are be VBP 41357 16088 42 not not RB 41357 16088 43 homologous homologous JJ 41357 16088 44 with with IN 41357 16088 45 those those DT 41357 16088 46 of of IN 41357 16088 47 Ganoidei Ganoidei NNP 41357 16088 48 . . . 41357 16089 1 This this DT 41357 16089 2 view view NN 41357 16089 3 is be VBZ 41357 16089 4 mainly mainly RB 41357 16089 5 supported support VBN 41357 16089 6 by by IN 41357 16089 7 two two CD 41357 16089 8 facts:-- facts:-- NNS 41357 16089 9 ( ( -LRB- 41357 16089 10 1 1 CD 41357 16089 11 ) ) -RRB- 41357 16089 12 In in IN 41357 16089 13 the the DT 41357 16089 14 first first JJ 41357 16089 15 place place NN 41357 16089 16 , , , 41357 16089 17 the the DT 41357 16089 18 ribs rib NNS 41357 16089 19 in in IN 41357 16089 20 Elasmobranchii Elasmobranchii NNP 41357 16089 21 do do VBP 41357 16089 22 not not RB 41357 16089 23 at at IN 41357 16089 24 first first JJ 41357 16089 25 sight sight NN 41357 16089 26 appear appear VBP 41357 16089 27 to to TO 41357 16089 28 be be VB 41357 16089 29 serially serially RB 41357 16089 30 homologous homologous JJ 41357 16089 31 with with IN 41357 16089 32 the the DT 41357 16089 33 ventral ventral JJ 41357 16089 34 parts part NNS 41357 16089 35 of of IN 41357 16089 36 the the DT 41357 16089 37 hæmal hæmal JJ 41357 16089 38 arches arch NNS 41357 16089 39 of of IN 41357 16089 40 the the DT 41357 16089 41 tail tail NN 41357 16089 42 , , , 41357 16089 43 but but CC 41357 16089 44 would would MD 41357 16089 45 rather rather RB 41357 16089 46 seem seem VB 41357 16089 47 to to TO 41357 16089 48 be be VB 41357 16089 49 lateral lateral JJ 41357 16089 50 offshoots offshoot NNS 41357 16089 51 of of IN 41357 16089 52 the the DT 41357 16089 53 hæmal hæmal JJ 41357 16089 54 processes process NNS 41357 16089 55 , , , 41357 16089 56 while while IN 41357 16089 57 the the DT 41357 16089 58 hæmal hæmal JJ 41357 16089 59 arches arch NNS 41357 16089 60 of of IN 41357 16089 61 the the DT 41357 16089 62 tail tail NN 41357 16089 63 appear appear VBP 41357 16089 64 to to TO 41357 16089 65 be be VB 41357 16089 66 completed complete VBN 41357 16089 67 by by IN 41357 16089 68 the the DT 41357 16089 69 coalescence coalescence NN 41357 16089 70 of of IN 41357 16089 71 independent independent JJ 41357 16089 72 ventral ventral JJ 41357 16089 73 prolongations prolongation NNS 41357 16089 74 of of IN 41357 16089 75 the the DT 41357 16089 76 hæmal hæmal JJ 41357 16089 77 processes process NNS 41357 16089 78 . . . 41357 16090 1 ( ( -LRB- 41357 16090 2 2 2 LS 41357 16090 3 ) ) -RRB- 41357 16090 4 In in IN 41357 16090 5 the the DT 41357 16090 6 second second JJ 41357 16090 7 place place NN 41357 16090 8 , , , 41357 16090 9 the the DT 41357 16090 10 position position NN 41357 16090 11 of of IN 41357 16090 12 the the DT 41357 16090 13 ribs rib NNS 41357 16090 14 is be VBZ 41357 16090 15 different different JJ 41357 16090 16 in in IN 41357 16090 17 the the DT 41357 16090 18 two two CD 41357 16090 19 groups group NNS 41357 16090 20 . . . 41357 16091 1 In in IN 41357 16091 2 Elasmobranchii Elasmobranchii NNP 41357 16091 3 they -PRON- PRP 41357 16091 4 are be VBP 41357 16091 5 situated situate VBN 41357 16091 6 between between IN 41357 16091 7 the the DT 41357 16091 8 dorso dorso NN 41357 16091 9 - - HYPH 41357 16091 10 lateral lateral JJ 41357 16091 11 and and CC 41357 16091 12 ventro ventro JJ 41357 16091 13 - - HYPH 41357 16091 14 lateral lateral JJ 41357 16091 15 muscles muscle NNS 41357 16091 16 ( ( -LRB- 41357 16091 17 woodcut woodcut NN 41357 16091 18 , , , 41357 16091 19 fig fig NN 41357 16091 20 . . . 41357 16092 1 1 1 LS 41357 16092 2 , , , 41357 16092 3 _ _ NNP 41357 16092 4 rb rb NNP 41357 16092 5 . . NNP 41357 16092 6 _ _ NNP 41357 16092 7 ) ) -RRB- 41357 16092 8 , , , 41357 16092 9 while while IN 41357 16092 10 in in IN 41357 16092 11 _ _ NNP 41357 16092 12 Lepidosteus Lepidosteus NNP 41357 16092 13 _ _ NNP 41357 16092 14 and and CC 41357 16092 15 other other JJ 41357 16092 16 Ganoids Ganoids NNP 41357 16092 17 they -PRON- PRP 41357 16092 18 immediately immediately RB 41357 16092 19 girth girth VBP 41357 16092 20 the the DT 41357 16092 21 body body NN 41357 16092 22 - - HYPH 41357 16092 23 cavity cavity NN 41357 16092 24 . . . 41357 16093 1 [ [ -LRB- 41357 16093 2 Illustration illustration NN 41357 16093 3 : : : 41357 16093 4 FIG FIG NNP 41357 16093 5 . . . 41357 16094 1 1 1 LS 41357 16094 2 . . . 41357 16095 1 Diagrammatic diagrammatic JJ 41357 16095 2 section section NN 41357 16095 3 through through IN 41357 16095 4 the the DT 41357 16095 5 trunk trunk NN 41357 16095 6 of of IN 41357 16095 7 an an DT 41357 16095 8 advanced advanced JJ 41357 16095 9 embryo embryo NN 41357 16095 10 of of IN 41357 16095 11 _ _ NNP 41357 16095 12 Scyllium Scyllium NNP 41357 16095 13 _ _ NNP 41357 16095 14 , , , 41357 16095 15 to to TO 41357 16095 16 shew shew VB 41357 16095 17 the the DT 41357 16095 18 position position NN 41357 16095 19 of of IN 41357 16095 20 the the DT 41357 16095 21 ribs rib NNS 41357 16095 22 . . . 41357 16096 1 _ _ NNP 41357 16096 2 ao ao NNP 41357 16096 3 . . . 41357 16096 4 _ _ NNP 41357 16096 5 , , , 41357 16096 6 aorta aorta NNP 41357 16096 7 ; ; : 41357 16096 8 _ _ NNP 41357 16096 9 c.sh c.sh NNP 41357 16096 10 . . . 41357 16096 11 _ _ NNP 41357 16096 12 , , , 41357 16096 13 cartilaginous cartilaginous JJ 41357 16096 14 notochordal notochordal JJ 41357 16096 15 sheath sheath NN 41357 16096 16 ; ; : 41357 16096 17 _ _ NNP 41357 16096 18 cv cv NN 41357 16096 19 . . . 41357 16096 20 _ _ NNP 41357 16096 21 , , , 41357 16096 22 cardinal cardinal JJ 41357 16096 23 vein vein NN 41357 16096 24 ; ; : 41357 16096 25 _ _ NNP 41357 16096 26 hp hp UH 41357 16096 27 . . . 41357 16096 28 _ _ NNP 41357 16096 29 , , , 41357 16096 30 hæmal hæmal JJ 41357 16096 31 process process NN 41357 16096 32 ; ; : 41357 16096 33 _ _ NNP 41357 16096 34 k. k. NNP 41357 16096 35 _ _ NNP 41357 16096 36 , , , 41357 16096 37 kidney kidney NN 41357 16096 38 ; ; : 41357 16096 39 _ _ NNP 41357 16096 40 l.s l.s NNP 41357 16096 41 . . NNP 41357 16096 42 _ _ NNP 41357 16096 43 , , , 41357 16096 44 ligamentum ligamentum NNP 41357 16096 45 longitudinale longitudinale NNP 41357 16096 46 superius superius NN 41357 16096 47 ; ; : 41357 16096 48 _ _ NNP 41357 16096 49 m.el m.el NNP 41357 16096 50 . . . 41357 16096 51 _ _ NNP 41357 16096 52 , , , 41357 16096 53 membrana membrana NNP 41357 16096 54 elastica elastica NNP 41357 16096 55 externa externa NNP 41357 16096 56 ; ; : 41357 16096 57 _ _ NNP 41357 16096 58 na na NNP 41357 16096 59 . . . 41357 16096 60 _ _ NNP 41357 16096 61 , , , 41357 16096 62 neural neural JJ 41357 16096 63 arch arch NN 41357 16096 64 ; ; : 41357 16096 65 _ _ NNP 41357 16096 66 no no UH 41357 16096 67 . . . 41357 16096 68 _ _ NNP 41357 16096 69 , , , 41357 16096 70 notochord notochord NN 41357 16096 71 ; ; : 41357 16096 72 _ _ NNP 41357 16096 73 ll will NNP 41357 16096 74 . . . 41357 16096 75 _ _ NNP 41357 16096 76 , , , 41357 16096 77 lateral lateral JJ 41357 16096 78 line line NN 41357 16096 79 ; ; : 41357 16096 80 _ _ NNP 41357 16096 81 rb rb NNP 41357 16096 82 . . NNP 41357 16096 83 _ _ NNP 41357 16096 84 , , , 41357 16096 85 rib rib NN 41357 16096 86 ; ; : 41357 16096 87 _ _ NNP 41357 16096 88 sp.c sp.c NN 41357 16096 89 . . . 41357 16096 90 _ _ NNP 41357 16096 91 , , , 41357 16096 92 spinal spinal JJ 41357 16096 93 cord cord NN 41357 16096 94 . . . 41357 16096 95 ] ] -RRB- 41357 16097 1 There there EX 41357 16097 2 is be VBZ 41357 16097 3 much much JJ 41357 16097 4 , , , 41357 16097 5 therefore therefore RB 41357 16097 6 , , , 41357 16097 7 to to TO 41357 16097 8 be be VB 41357 16097 9 said say VBN 41357 16097 10 in in IN 41357 16097 11 favour favour NN 41357 16097 12 of of IN 41357 16097 13 Götte Götte NNP 41357 16097 14 's 's POS 41357 16097 15 view view NN 41357 16097 16 . . . 41357 16098 1 At at IN 41357 16098 2 the the DT 41357 16098 3 same same JJ 41357 16098 4 time time NN 41357 16098 5 , , , 41357 16098 6 there there EX 41357 16098 7 is be VBZ 41357 16098 8 another another DT 41357 16098 9 possible possible JJ 41357 16098 10 interpretation interpretation NN 41357 16098 11 of of IN 41357 16098 12 the the DT 41357 16098 13 facts fact NNS 41357 16098 14 which which WDT 41357 16098 15 would would MD 41357 16098 16 admit admit VB 41357 16098 17 the the DT 41357 16098 18 homology homology NN 41357 16098 19 of of IN 41357 16098 20 the the DT 41357 16098 21 ribs rib NNS 41357 16098 22 as as RB 41357 16098 23 well well RB 41357 16098 24 as as IN 41357 16098 25 of of IN 41357 16098 26 the the DT 41357 16098 27 hæmal hæmal JJ 41357 16098 28 arches arch NNS 41357 16098 29 throughout throughout IN 41357 16098 30 the the DT 41357 16098 31 Pisces Pisces NNPS 41357 16098 32 . . . 41357 16099 1 Let let VB 41357 16099 2 us -PRON- PRP 41357 16099 3 suppose suppose VB 41357 16099 4 , , , 41357 16099 5 to to TO 41357 16099 6 start start VB 41357 16099 7 with with IN 41357 16099 8 , , , 41357 16099 9 that that IN 41357 16099 10 the the DT 41357 16099 11 primitive primitive JJ 41357 16099 12 arrangement arrangement NN 41357 16099 13 of of IN 41357 16099 14 the the DT 41357 16099 15 parts part NNS 41357 16099 16 is be VBZ 41357 16099 17 more more RBR 41357 16099 18 or or CC 41357 16099 19 less less RBR 41357 16099 20 nearly nearly RB 41357 16099 21 that that WDT 41357 16099 22 found find VBD 41357 16099 23 in in IN 41357 16099 24 _ _ NNP 41357 16099 25 Lepidosteus Lepidosteus NNP 41357 16099 26 _ _ NNP 41357 16099 27 , , , 41357 16099 28 where where WRB 41357 16099 29 we -PRON- PRP 41357 16099 30 have have VBP 41357 16099 31 well well RB 41357 16099 32 - - HYPH 41357 16099 33 developed develop VBN 41357 16099 34 ribs rib NNS 41357 16099 35 in in IN 41357 16099 36 the the DT 41357 16099 37 region region NN 41357 16099 38 of of IN 41357 16099 39 the the DT 41357 16099 40 trunk trunk NN 41357 16099 41 , , , 41357 16099 42 girthing girth VBG 41357 16099 43 the the DT 41357 16099 44 body body NN 41357 16099 45 - - HYPH 41357 16099 46 cavity cavity NN 41357 16099 47 , , , 41357 16099 48 and and CC 41357 16099 49 uniting unite VBG 41357 16099 50 in in IN 41357 16099 51 the the DT 41357 16099 52 caudal caudal JJ 41357 16099 53 region region NN 41357 16099 54 to to TO 41357 16099 55 form form VB 41357 16099 56 the the DT 41357 16099 57 ventral ventral JJ 41357 16099 58 parts part NNS 41357 16099 59 of of IN 41357 16099 60 the the DT 41357 16099 61 hæmal hæmal JJ 41357 16099 62 arches arch NNS 41357 16099 63 . . . 41357 16100 1 It -PRON- PRP 41357 16100 2 is be VBZ 41357 16100 3 easy easy JJ 41357 16100 4 to to TO 41357 16100 5 conceive conceive VB 41357 16100 6 that that IN 41357 16100 7 the the DT 41357 16100 8 ribs rib NNS 41357 16100 9 in in IN 41357 16100 10 the the DT 41357 16100 11 trunk trunk NN 41357 16100 12 might may MD 41357 16100 13 somewhat somewhat RB 41357 16100 14 alter alter VB 41357 16100 15 their -PRON- PRP$ 41357 16100 16 position position NN 41357 16100 17 by by IN 41357 16100 18 passing pass VBG 41357 16100 19 into into IN 41357 16100 20 the the DT 41357 16100 21 muscles muscle NNS 41357 16100 22 , , , 41357 16100 23 along along IN 41357 16100 24 the the DT 41357 16100 25 inter inter JJ 41357 16100 26 - - JJ 41357 16100 27 muscular muscular JJ 41357 16100 28 septa septa NN 41357 16100 29 , , , 41357 16100 30 till till IN 41357 16100 31 they -PRON- PRP 41357 16100 32 come come VBP 41357 16100 33 to to TO 41357 16100 34 lie lie VB 41357 16100 35 between between IN 41357 16100 36 the the DT 41357 16100 37 dorso dorso NN 41357 16100 38 - - HYPH 41357 16100 39 lateral lateral JJ 41357 16100 40 and and CC 41357 16100 41 ventro ventro JJ 41357 16100 42 - - HYPH 41357 16100 43 lateral lateral JJ 41357 16100 44 muscles muscle NNS 41357 16100 45 , , , 41357 16100 46 as as IN 41357 16100 47 in in IN 41357 16100 48 Elasmobranchii Elasmobranchii NNP 41357 16100 49 . . . 41357 16101 1 _ _ NNP 41357 16101 2 Lepidosteus Lepidosteus NNP 41357 16101 3 _ _ NNP 41357 16101 4 itself -PRON- PRP 41357 16101 5 affords afford VBZ 41357 16101 6 a a DT 41357 16101 7 proof proof NN 41357 16101 8 that that IN 41357 16101 9 such such PDT 41357 16101 10 a a DT 41357 16101 11 change change NN 41357 16101 12 in in IN 41357 16101 13 the the DT 41357 16101 14 position position NN 41357 16101 15 of of IN 41357 16101 16 the the DT 41357 16101 17 ribs rib NNS 41357 16101 18 is be VBZ 41357 16101 19 not not RB 41357 16101 20 impossible impossible JJ 41357 16101 21 , , , 41357 16101 22 in in IN 41357 16101 23 that that IN 41357 16101 24 it -PRON- PRP 41357 16101 25 differs differ VBZ 41357 16101 26 from from IN 41357 16101 27 other other JJ 41357 16101 28 Ganoids Ganoids NNP 41357 16101 29 and and CC 41357 16101 30 from from IN 41357 16101 31 Teleostei Teleostei NNP 41357 16101 32 in in IN 41357 16101 33 the the DT 41357 16101 34 fact fact NN 41357 16101 35 that that IN 41357 16101 36 the the DT 41357 16101 37 free free JJ 41357 16101 38 ends end NNS 41357 16101 39 of of IN 41357 16101 40 the the DT 41357 16101 41 ribs rib NNS 41357 16101 42 leave leave VBP 41357 16101 43 the the DT 41357 16101 44 neighbourhood neighbourhood NN 41357 16101 45 of of IN 41357 16101 46 the the DT 41357 16101 47 body body NN 41357 16101 48 - - HYPH 41357 16101 49 cavity cavity NN 41357 16101 50 and and CC 41357 16101 51 penetrate penetrate VB 41357 16101 52 into into IN 41357 16101 53 the the DT 41357 16101 54 muscles muscle NNS 41357 16101 55 . . . 41357 16102 1 If if IN 41357 16102 2 it -PRON- PRP 41357 16102 3 be be VB 41357 16102 4 granted grant VBN 41357 16102 5 that that IN 41357 16102 6 the the DT 41357 16102 7 mere mere JJ 41357 16102 8 difference difference NN 41357 16102 9 in in IN 41357 16102 10 position position NN 41357 16102 11 between between IN 41357 16102 12 the the DT 41357 16102 13 ribs rib NNS 41357 16102 14 of of IN 41357 16102 15 Ganoids Ganoids NNP 41357 16102 16 and and CC 41357 16102 17 Elasmobranchii Elasmobranchii NNP 41357 16102 18 is be VBZ 41357 16102 19 not not RB 41357 16102 20 of of IN 41357 16102 21 itself -PRON- PRP 41357 16102 22 sufficient sufficient JJ 41357 16102 23 to to TO 41357 16102 24 disprove disprove VB 41357 16102 25 their -PRON- PRP$ 41357 16102 26 homology homology NN 41357 16102 27 , , , 41357 16102 28 let let VB 41357 16102 29 us -PRON- PRP 41357 16102 30 attempt attempt VB 41357 16102 31 to to TO 41357 16102 32 picture picture VB 41357 16102 33 what what WP 41357 16102 34 would would MD 41357 16102 35 take take VB 41357 16102 36 place place NN 41357 16102 37 at at IN 41357 16102 38 the the DT 41357 16102 39 junction junction NN 41357 16102 40 of of IN 41357 16102 41 the the DT 41357 16102 42 trunk trunk NN 41357 16102 43 and and CC 41357 16102 44 tail tail NN 41357 16102 45 in in IN 41357 16102 46 a a DT 41357 16102 47 type type NN 41357 16102 48 in in IN 41357 16102 49 which which WDT 41357 16102 50 the the DT 41357 16102 51 ribs rib NNS 41357 16102 52 had have VBD 41357 16102 53 undergone undergo VBN 41357 16102 54 the the DT 41357 16102 55 above above JJ 41357 16102 56 change change NN 41357 16102 57 in in IN 41357 16102 58 position position NN 41357 16102 59 . . . 41357 16103 1 On on IN 41357 16103 2 nearing near VBG 41357 16103 3 the the DT 41357 16103 4 tail tail NN 41357 16103 5 it -PRON- PRP 41357 16103 6 may may MD 41357 16103 7 be be VB 41357 16103 8 supposed suppose VBN 41357 16103 9 that that IN 41357 16103 10 the the DT 41357 16103 11 ribs rib NNS 41357 16103 12 would would MD 41357 16103 13 gradually gradually RB 41357 16103 14 become become VB 41357 16103 15 shorter short JJR 41357 16103 16 , , , 41357 16103 17 and and CC 41357 16103 18 at at IN 41357 16103 19 the the DT 41357 16103 20 same same JJ 41357 16103 21 time time NN 41357 16103 22 alter alter VB 41357 16103 23 their -PRON- PRP$ 41357 16103 24 position position NN 41357 16103 25 , , , 41357 16103 26 till till IN 41357 16103 27 finally finally RB 41357 16103 28 they -PRON- PRP 41357 16103 29 shaded shade VBD 41357 16103 30 off off RP 41357 16103 31 into into IN 41357 16103 32 ordinary ordinary JJ 41357 16103 33 hæmal hæmal JJ 41357 16103 34 processes process NNS 41357 16103 35 . . . 41357 16104 1 If if IN 41357 16104 2 , , , 41357 16104 3 however however RB 41357 16104 4 , , , 41357 16104 5 the the DT 41357 16104 6 hæmal hæmal JJ 41357 16104 7 canal canal NN 41357 16104 8 became become VBD 41357 16104 9 prolonged prolong VBN 41357 16104 10 forwards forwards RB 41357 16104 11 by by IN 41357 16104 12 the the DT 41357 16104 13 formation formation NN 41357 16104 14 of of IN 41357 16104 15 some some DT 41357 16104 16 additional additional JJ 41357 16104 17 complete complete JJ 41357 16104 18 or or CC 41357 16104 19 nearly nearly RB 41357 16104 20 complete complete JJ 41357 16104 21 hæmal hæmal JJ 41357 16104 22 arches arch NNS 41357 16104 23 , , , 41357 16104 24 an an DT 41357 16104 25 alteration alteration NN 41357 16104 26 in in IN 41357 16104 27 the the DT 41357 16104 28 relation relation NN 41357 16104 29 of of IN 41357 16104 30 the the DT 41357 16104 31 parts part NNS 41357 16104 32 would would MD 41357 16104 33 necessarily necessarily RB 41357 16104 34 take take VB 41357 16104 35 place place NN 41357 16104 36 . . . 41357 16105 1 Owing owe VBG 41357 16105 2 to to IN 41357 16105 3 the the DT 41357 16105 4 position position NN 41357 16105 5 of of IN 41357 16105 6 the the DT 41357 16105 7 ribs rib NNS 41357 16105 8 , , , 41357 16105 9 these these DT 41357 16105 10 structures structure NNS 41357 16105 11 could could MD 41357 16105 12 hardly hardly RB 41357 16105 13 assist assist VB 41357 16105 14 in in IN 41357 16105 15 the the DT 41357 16105 16 new new JJ 41357 16105 17 formation formation NN 41357 16105 18 of of IN 41357 16105 19 the the DT 41357 16105 20 anterior anterior JJ 41357 16105 21 part part NN 41357 16105 22 of of IN 41357 16105 23 the the DT 41357 16105 24 hæmal hæmal NNP 41357 16105 25 canal canal NN 41357 16105 26 , , , 41357 16105 27 but but CC 41357 16105 28 the the DT 41357 16105 29 continuation continuation NN 41357 16105 30 forwards forwards RB 41357 16105 31 of of IN 41357 16105 32 the the DT 41357 16105 33 canal canal NN 41357 16105 34 would would MD 41357 16105 35 be be VB 41357 16105 36 effected effect VBN 41357 16105 37 by by IN 41357 16105 38 prolongations prolongation NNS 41357 16105 39 of of IN 41357 16105 40 the the DT 41357 16105 41 hæmal hæmal JJ 41357 16105 42 processes process NNS 41357 16105 43 supporting support VBG 41357 16105 44 the the DT 41357 16105 45 ribs rib NNS 41357 16105 46 . . . 41357 16106 1 The the DT 41357 16106 2 new new JJ 41357 16106 3 arches arch NNS 41357 16106 4 so so RB 41357 16106 5 formed form VBN 41357 16106 6 would would MD 41357 16106 7 naturally naturally RB 41357 16106 8 be be VB 41357 16106 9 held hold VBN 41357 16106 10 to to TO 41357 16106 11 be be VB 41357 16106 12 homologous homologous JJ 41357 16106 13 with with IN 41357 16106 14 the the DT 41357 16106 15 hæmal hæmal JJ 41357 16106 16 arches arch NNS 41357 16106 17 of of IN 41357 16106 18 the the DT 41357 16106 19 tail tail NN 41357 16106 20 , , , 41357 16106 21 though though IN 41357 16106 22 really really RB 41357 16106 23 not not RB 41357 16106 24 so so RB 41357 16106 25 , , , 41357 16106 26 while while IN 41357 16106 27 the the DT 41357 16106 28 true true JJ 41357 16106 29 nature nature NN 41357 16106 30 of of IN 41357 16106 31 the the DT 41357 16106 32 ribs rib NNS 41357 16106 33 would would MD 41357 16106 34 also also RB 41357 16106 35 be be VB 41357 16106 36 liable liable JJ 41357 16106 37 to to TO 41357 16106 38 be be VB 41357 16106 39 misinterpreted misinterpret VBN 41357 16106 40 , , , 41357 16106 41 in in IN 41357 16106 42 that that IN 41357 16106 43 the the DT 41357 16106 44 ribs rib NNS 41357 16106 45 would would MD 41357 16106 46 appear appear VB 41357 16106 47 to to TO 41357 16106 48 be be VB 41357 16106 49 lateral lateral JJ 41357 16106 50 outgrowths outgrowth NNS 41357 16106 51 of of IN 41357 16106 52 the the DT 41357 16106 53 hæmal hæmal JJ 41357 16106 54 processes process NNS 41357 16106 55 of of IN 41357 16106 56 a a DT 41357 16106 57 wholly wholly RB 41357 16106 58 different different JJ 41357 16106 59 nature nature NN 41357 16106 60 to to IN 41357 16106 61 the the DT 41357 16106 62 ventral ventral JJ 41357 16106 63 parts part NNS 41357 16106 64 of of IN 41357 16106 65 the the DT 41357 16106 66 hæmal hæmal JJ 41357 16106 67 arches arch NNS 41357 16106 68 of of IN 41357 16106 69 the the DT 41357 16106 70 tail tail NN 41357 16106 71 . . . 41357 16107 1 In in IN 41357 16107 2 some some DT 41357 16107 3 Elasmobranchii Elasmobranchii NNP 41357 16107 4 , , , 41357 16107 5 as as IN 41357 16107 6 shewn shewn NNP 41357 16107 7 in in IN 41357 16107 8 the the DT 41357 16107 9 accompanying accompany VBG 41357 16107 10 woodcut woodcut NN 41357 16107 11 ( ( -LRB- 41357 16107 12 fig fig NN 41357 16107 13 . . . 41357 16108 1 2 2 LS 41357 16108 2 ) ) -RRB- 41357 16108 3 , , , 41357 16108 4 in in IN 41357 16108 5 the the DT 41357 16108 6 transitional transitional JJ 41357 16108 7 vertebræ vertebræ NN 41357 16108 8 between between IN 41357 16108 9 the the DT 41357 16108 10 trunk trunk NN 41357 16108 11 and and CC 41357 16108 12 the the DT 41357 16108 13 tail tail NN 41357 16108 14 , , , 41357 16108 15 the the DT 41357 16108 16 ribs rib NNS 41357 16108 17 are be VBP 41357 16108 18 supported support VBN 41357 16108 19 by by IN 41357 16108 20 lateral lateral JJ 41357 16108 21 outgrowths outgrowth NNS 41357 16108 22 of of IN 41357 16108 23 the the DT 41357 16108 24 hæmal hæmal JJ 41357 16108 25 processes process NNS 41357 16108 26 , , , 41357 16108 27 while while IN 41357 16108 28 the the DT 41357 16108 29 wholly wholly RB 41357 16108 30 independent independent JJ 41357 16108 31 prolongations prolongation NNS 41357 16108 32 of of IN 41357 16108 33 the the DT 41357 16108 34 hæmal hæmal JJ 41357 16108 35 processes process NNS 41357 16108 36 appear appear VBP 41357 16108 37 to to TO 41357 16108 38 be be VB 41357 16108 39 about about IN 41357 16108 40 to to TO 41357 16108 41 give give VB 41357 16108 42 rise rise NN 41357 16108 43 to to IN 41357 16108 44 the the DT 41357 16108 45 hæmal hæmal JJ 41357 16108 46 arches arch NNS 41357 16108 47 of of IN 41357 16108 48 the the DT 41357 16108 49 tail tail NN 41357 16108 50 . . . 41357 16109 1 This this DT 41357 16109 2 peculiar peculiar JJ 41357 16109 3 state state NN 41357 16109 4 of of IN 41357 16109 5 things thing NNS 41357 16109 6 led lead VBN 41357 16109 7 Götte Götte NNP 41357 16109 8 , , , 41357 16109 9 and and CC 41357 16109 10 subsequently subsequently RB 41357 16109 11 one one CD 41357 16109 12 of of IN 41357 16109 13 us -PRON- PRP 41357 16109 14 , , , 41357 16109 15 to to TO 41357 16109 16 deny deny VB 41357 16109 17 for for IN 41357 16109 18 Elasmobranchii Elasmobranchii NNP 41357 16109 19 all all DT 41357 16109 20 homology homology NN 41357 16109 21 between between IN 41357 16109 22 the the DT 41357 16109 23 ribs rib NNS 41357 16109 24 and and CC 41357 16109 25 any any DT 41357 16109 26 part part NN 41357 16109 27 of of IN 41357 16109 28 the the DT 41357 16109 29 hæmal hæmal JJ 41357 16109 30 arches arch NNS 41357 16109 31 of of IN 41357 16109 32 the the DT 41357 16109 33 tail tail NN 41357 16109 34 ; ; : 41357 16109 35 but but CC 41357 16109 36 in in IN 41357 16109 37 view view NN 41357 16109 38 of of IN 41357 16109 39 the the DT 41357 16109 40 explanation explanation NN 41357 16109 41 just just RB 41357 16109 42 suggested suggest VBD 41357 16109 43 , , , 41357 16109 44 this this DT 41357 16109 45 denial denial NN 41357 16109 46 was be VBD 41357 16109 47 perhaps perhaps RB 41357 16109 48 too too RB 41357 16109 49 hasty hasty JJ 41357 16109 50 . . . 41357 16110 1 [ [ -LRB- 41357 16110 2 Illustration illustration NN 41357 16110 3 : : : 41357 16110 4 FIG FIG NNP 41357 16110 5 . . . 41357 16111 1 2 2 LS 41357 16111 2 . . . 41357 16112 1 Transverse Transverse NNP 41357 16112 2 section section NN 41357 16112 3 through through IN 41357 16112 4 the the DT 41357 16112 5 ventral ventral JJ 41357 16112 6 part part NN 41357 16112 7 of of IN 41357 16112 8 the the DT 41357 16112 9 notochord notochord NN 41357 16112 10 , , , 41357 16112 11 and and CC 41357 16112 12 adjoining adjoining JJ 41357 16112 13 structures structure NNS 41357 16112 14 of of IN 41357 16112 15 an an DT 41357 16112 16 advanced advanced JJ 41357 16112 17 _ _ NNP 41357 16112 18 Scyllium Scyllium NNP 41357 16112 19 _ _ NNP 41357 16112 20 embryo embryo NN 41357 16112 21 at at IN 41357 16112 22 the the DT 41357 16112 23 root root NN 41357 16112 24 of of IN 41357 16112 25 the the DT 41357 16112 26 tail tail NN 41357 16112 27 . . . 41357 16113 1 _ _ NNP 41357 16113 2 Vb Vb NNP 41357 16113 3 . . . 41357 16113 4 _ _ NNP 41357 16113 5 , , , 41357 16113 6 cartilaginous cartilaginous JJ 41357 16113 7 sheath sheath NN 41357 16113 8 of of IN 41357 16113 9 the the DT 41357 16113 10 notochord notochord NN 41357 16113 11 ; ; : 41357 16113 12 _ _ NNP 41357 16113 13 ha ha UH 41357 16113 14 . . . 41357 16113 15 _ _ NNP 41357 16113 16 , , , 41357 16113 17 hæmal hæmal JJ 41357 16113 18 process process NN 41357 16113 19 ; ; : 41357 16113 20 _ _ NNP 41357 16113 21 r.p r.p NNP 41357 16113 22 . . NNP 41357 16113 23 _ _ NNP 41357 16113 24 , , , 41357 16113 25 process process NN 41357 16113 26 to to TO 41357 16113 27 which which WDT 41357 16113 28 the the DT 41357 16113 29 rib rib NN 41357 16113 30 is be VBZ 41357 16113 31 articulated articulate VBN 41357 16113 32 ; ; : 41357 16113 33 _ _ NNP 41357 16113 34 m.el m.el NNP 41357 16113 35 . . . 41357 16113 36 _ _ NNP 41357 16113 37 , , , 41357 16113 38 membrana membrana NNP 41357 16113 39 elastica elastica NNP 41357 16113 40 externa externa NNP 41357 16113 41 ; ; : 41357 16113 42 _ _ NNP 41357 16113 43 ch ch NN 41357 16113 44 . . . 41357 16113 45 _ _ NNP 41357 16113 46 , , , 41357 16113 47 notochord notochord NN 41357 16113 48 ; ; : 41357 16113 49 _ _ NNP 41357 16113 50 ao ao NNP 41357 16113 51 . . . 41357 16113 52 _ _ NNP 41357 16113 53 , , , 41357 16113 54 aorta aorta NNP 41357 16113 55 ; ; : 41357 16113 56 _ _ NNP 41357 16113 57 V.cau V.cau VBZ 41357 16113 58 . . . 41357 16113 59 _ _ NNP 41357 16113 60 , , , 41357 16113 61 caudal caudal JJ 41357 16113 62 vein vein NN 41357 16113 63 . . . 41357 16113 64 ] ] -RRB- 41357 16114 1 We -PRON- PRP 41357 16114 2 are be VBP 41357 16114 3 the the DT 41357 16114 4 more more RBR 41357 16114 5 inclined inclined JJ 41357 16114 6 to to TO 41357 16114 7 take take VB 41357 16114 8 this this DT 41357 16114 9 view view NN 41357 16114 10 because because IN 41357 16114 11 the the DT 41357 16114 12 researches research NNS 41357 16114 13 of of IN 41357 16114 14 Götte Götte NNP 41357 16114 15 appear appear VBP 41357 16114 16 to to TO 41357 16114 17 shew shew VB 41357 16114 18 that that IN 41357 16114 19 an an DT 41357 16114 20 occurrence occurrence NN 41357 16114 21 , , , 41357 16114 22 in in IN 41357 16114 23 many many JJ 41357 16114 24 respects respect NNS 41357 16114 25 analogous analogous JJ 41357 16114 26 , , , 41357 16114 27 has have VBZ 41357 16114 28 taken take VBN 41357 16114 29 place place NN 41357 16114 30 in in IN 41357 16114 31 some some DT 41357 16114 32 Teleostei Teleostei NNP 41357 16114 33 . . . 41357 16115 1 In in IN 41357 16115 2 Teleostei Teleostei NNP 41357 16115 3 , , , 41357 16115 4 Johannes Johannes NNP 41357 16115 5 Müller Müller NNP 41357 16115 6 , , , 41357 16115 7 and and CC 41357 16115 8 following follow VBG 41357 16115 9 him -PRON- PRP 41357 16115 10 Gegenbaur gegenbaur UH 41357 16115 11 , , , 41357 16115 12 do do VB 41357 16115 13 not not RB 41357 16115 14 admit admit VB 41357 16115 15 that that IN 41357 16115 16 the the DT 41357 16115 17 hæmal hæmal JJ 41357 16115 18 arches arch NNS 41357 16115 19 of of IN 41357 16115 20 the the DT 41357 16115 21 tail tail NN 41357 16115 22 are be VBP 41357 16115 23 in in IN 41357 16115 24 any any DT 41357 16115 25 part part NN 41357 16115 26 formed form VBN 41357 16115 27 by by IN 41357 16115 28 the the DT 41357 16115 29 ribs rib NNS 41357 16115 30 . . . 41357 16116 1 Gegenbaur Gegenbaur NNP 41357 16116 2 ( ( -LRB- 41357 16116 3 _ _ NNP 41357 16116 4 Elements Elements NNPS 41357 16116 5 of of IN 41357 16116 6 Comp Comp NNP 41357 16116 7 . . . 41357 16117 1 Anat Anat NNP 41357 16117 2 . . . 41357 16117 3 _ _ NNP 41357 16117 4 , , , 41357 16117 5 translation translation NN 41357 16117 6 , , , 41357 16117 7 p. p. NN 41357 16117 8 431 431 CD 41357 16117 9 ) ) -RRB- 41357 16117 10 says say VBZ 41357 16117 11 , , , 41357 16117 12 " " `` 41357 16117 13 In in IN 41357 16117 14 the the DT 41357 16117 15 Teleostei Teleostei NNP 41357 16117 16 , , , 41357 16117 17 the the DT 41357 16117 18 costiferous costiferous JJ 41357 16117 19 transverse transverse JJ 41357 16117 20 processes process NNS 41357 16117 21 " " '' 41357 16117 22 ( ( -LRB- 41357 16117 23 what what WP 41357 16117 24 we -PRON- PRP 41357 16117 25 have have VBP 41357 16117 26 called call VBN 41357 16117 27 the the DT 41357 16117 28 hæmal hæmal JJ 41357 16117 29 processes process NNS 41357 16117 30 ) ) -RRB- 41357 16117 31 " " `` 41357 16117 32 gradually gradually RB 41357 16117 33 converge converge VBP 41357 16117 34 in in IN 41357 16117 35 the the DT 41357 16117 36 caudal caudal JJ 41357 16117 37 region region NN 41357 16117 38 , , , 41357 16117 39 and and CC 41357 16117 40 form form VB 41357 16117 41 inferior inferior JJ 41357 16117 42 arches arch NNS 41357 16117 43 , , , 41357 16117 44 which which WDT 41357 16117 45 are be VBP 41357 16117 46 not not RB 41357 16117 47 homologous homologous JJ 41357 16117 48 with with IN 41357 16117 49 those those DT 41357 16117 50 of of IN 41357 16117 51 Selachii Selachii NNP 41357 16117 52 and and CC 41357 16117 53 Ganoidei Ganoidei NNP 41357 16117 54 , , , 41357 16117 55 although although IN 41357 16117 56 they -PRON- PRP 41357 16117 57 also also RB 41357 16117 58 form form VBP 41357 16117 59 spinous spinous JJ 41357 16117 60 processes process NNS 41357 16117 61 . . . 41357 16117 62 " " '' 41357 16118 1 The the DT 41357 16118 2 opposite opposite JJ 41357 16118 3 view view NN 41357 16118 4 , , , 41357 16118 5 that that IN 41357 16118 6 the the DT 41357 16118 7 hæmal hæmal JJ 41357 16118 8 arches arch NNS 41357 16118 9 of of IN 41357 16118 10 the the DT 41357 16118 11 tail tail NN 41357 16118 12 in in IN 41357 16118 13 Teleostei Teleostei NNP 41357 16118 14 contain contain NN 41357 16118 15 parts part NNS 41357 16118 16 serially serially RB 41357 16118 17 homologous homologous JJ 41357 16118 18 with with IN 41357 16118 19 the the DT 41357 16118 20 basal basal NN 41357 16118 21 parts part NNS 41357 16118 22 of of IN 41357 16118 23 the the DT 41357 16118 24 hæmal hæmal JJ 41357 16118 25 processes process NNS 41357 16118 26 as as RB 41357 16118 27 well well RB 41357 16118 28 as as IN 41357 16118 29 with with IN 41357 16118 30 the the DT 41357 16118 31 ribs rib NNS 41357 16118 32 , , , 41357 16118 33 has have VBZ 41357 16118 34 been be VBN 41357 16118 35 also also RB 41357 16118 36 maintained maintain VBN 41357 16118 37 by by IN 41357 16118 38 many many JJ 41357 16118 39 anatomists anatomist NNS 41357 16118 40 , , , 41357 16118 41 _ _ NNP 41357 16118 42 e.g. e.g. RB 41357 16118 43 _ _ NNP 41357 16118 44 , , , 41357 16118 45 Meckel Meckel NNP 41357 16118 46 , , , 41357 16118 47 Aug. August NNP 41357 16118 48 Müller Müller NNP 41357 16118 49 , , , 41357 16118 50 & & CC 41357 16118 51 c. c. NNP 41357 16118 52 , , , 41357 16118 53 and and CC 41357 16118 54 has have VBZ 41357 16118 55 recently recently RB 41357 16118 56 found find VBN 41357 16118 57 a a DT 41357 16118 58 powerful powerful JJ 41357 16118 59 ally ally NN 41357 16118 60 in in IN 41357 16118 61 Götte Götte NNP 41357 16118 62 . . . 41357 16119 1 In in IN 41357 16119 2 many many JJ 41357 16119 3 cases case NNS 41357 16119 4 , , , 41357 16119 5 the the DT 41357 16119 6 relations relation NNS 41357 16119 7 of of IN 41357 16119 8 the the DT 41357 16119 9 parts part NNS 41357 16119 10 appear appear VBP 41357 16119 11 to to TO 41357 16119 12 be be VB 41357 16119 13 fundamentally fundamentally RB 41357 16119 14 those those DT 41357 16119 15 found find VBN 41357 16119 16 in in IN 41357 16119 17 _ _ NNP 41357 16119 18 Lepidosteus Lepidosteus NNP 41357 16119 19 _ _ NNP 41357 16119 20 and and CC 41357 16119 21 _ _ NNP 41357 16119 22 Amia Amia NNP 41357 16119 23 _ _ NNP 41357 16119 24 , , , 41357 16119 25 and and CC 41357 16119 26 Götte Götte NNP 41357 16119 27 has have VBZ 41357 16119 28 shewn shew VBN 41357 16119 29 by by IN 41357 16119 30 his -PRON- PRP$ 41357 16119 31 careful careful JJ 41357 16119 32 embryological embryological JJ 41357 16119 33 investigations investigation NNS 41357 16119 34 on on IN 41357 16119 35 _ _ NNP 41357 16119 36 Esox Esox NNP 41357 16119 37 _ _ NNP 41357 16119 38 and and CC 41357 16119 39 _ _ NNP 41357 16119 40 Anguilla Anguilla NNP 41357 16119 41 _ _ NNP 41357 16119 42 , , , 41357 16119 43 that that IN 41357 16119 44 in in IN 41357 16119 45 these these DT 41357 16119 46 two two CD 41357 16119 47 forms form NNS 41357 16119 48 there there EX 41357 16119 49 is be VBZ 41357 16119 50 practically practically RB 41357 16119 51 conclusive conclusive JJ 41357 16119 52 evidence evidence NN 41357 16119 53 that that IN 41357 16119 54 the the DT 41357 16119 55 ribs rib NNS 41357 16119 56 as as RB 41357 16119 57 well well RB 41357 16119 58 as as IN 41357 16119 59 the the DT 41357 16119 60 hæmal hæmal JJ 41357 16119 61 costiferous costiferous JJ 41357 16119 62 processes process NNS 41357 16119 63 of of IN 41357 16119 64 Gegenbaur Gegenbaur NNP 41357 16119 65 , , , 41357 16119 66 which which WDT 41357 16119 67 support support VBP 41357 16119 68 them -PRON- PRP 41357 16119 69 , , , 41357 16119 70 enter enter VB 41357 16119 71 into into IN 41357 16119 72 the the DT 41357 16119 73 formation formation NN 41357 16119 74 of of IN 41357 16119 75 the the DT 41357 16119 76 hæmal hæmal JJ 41357 16119 77 arches arch NNS 41357 16119 78 of of IN 41357 16119 79 the the DT 41357 16119 80 tail tail NN 41357 16119 81 . . . 41357 16120 1 In in IN 41357 16120 2 a a DT 41357 16120 3 great great JJ 41357 16120 4 number number NN 41357 16120 5 of of IN 41357 16120 6 Teleostei Teleostei NNP 41357 16120 7 , , , 41357 16120 8 _ _ NNP 41357 16120 9 e.g. e.g. RB 41357 16120 10 _ _ NNP 41357 16120 11 , , , 41357 16120 12 the the DT 41357 16120 13 Salmon Salmon NNP 41357 16120 14 and and CC 41357 16120 15 most most JJS 41357 16120 16 Cyprinoids Cyprinoids NNPS 41357 16120 17 , , , 41357 16120 18 & & CC 41357 16120 19 c. c. NNP 41357 16120 20 , , , 41357 16120 21 the the DT 41357 16120 22 hæmal hæmal JJ 41357 16120 23 arches arch NNS 41357 16120 24 in in IN 41357 16120 25 the the DT 41357 16120 26 region region NN 41357 16120 27 of of IN 41357 16120 28 transition transition NN 41357 16120 29 from from IN 41357 16120 30 the the DT 41357 16120 31 trunk trunk NN 41357 16120 32 to to IN 41357 16120 33 the the DT 41357 16120 34 tail tail NN 41357 16120 35 have have VB 41357 16120 36 a a DT 41357 16120 37 structure structure NN 41357 16120 38 which which WDT 41357 16120 39 at at IN 41357 16120 40 first first JJ 41357 16120 41 sight sight NN 41357 16120 42 appears appear VBZ 41357 16120 43 to to TO 41357 16120 44 support support VB 41357 16120 45 Johannes Johannes NNP 41357 16120 46 Müller Müller NNP 41357 16120 47 's 's POS 41357 16120 48 and and CC 41357 16120 49 Gegenbaur Gegenbaur NNP 41357 16120 50 's 's POS 41357 16120 51 view view NN 41357 16120 52 . . . 41357 16121 1 The the DT 41357 16121 2 hæmal hæmal JJ 41357 16121 3 processes process NNS 41357 16121 4 grow grow VBP 41357 16121 5 larger large JJR 41357 16121 6 and and CC 41357 16121 7 meet meet VB 41357 16121 8 each each DT 41357 16121 9 other other JJ 41357 16121 10 ventrally ventrally RB 41357 16121 11 ; ; : 41357 16121 12 while while IN 41357 16121 13 the the DT 41357 16121 14 ribs rib NNS 41357 16121 15 articulated articulate VBN 41357 16121 16 to to IN 41357 16121 17 them -PRON- PRP 41357 16121 18 gradually gradually RB 41357 16121 19 grow grow VBP 41357 16121 20 smaller small JJR 41357 16121 21 and and CC 41357 16121 22 disappear disappear VBP 41357 16121 23 . . . 41357 16122 1 The the DT 41357 16122 2 Salmon Salmon NNP 41357 16122 3 is be VBZ 41357 16122 4 typical typical JJ 41357 16122 5 in in IN 41357 16122 6 this this DT 41357 16122 7 respect respect NN 41357 16122 8 , , , 41357 16122 9 and and CC 41357 16122 10 has have VBZ 41357 16122 11 been be VBN 41357 16122 12 carefully carefully RB 41357 16122 13 studied study VBN 41357 16122 14 by by IN 41357 16122 15 Götte Götte NNP 41357 16122 16 , , , 41357 16122 17 who who WP 41357 16122 18 attempts attempt VBZ 41357 16122 19 to to TO 41357 16122 20 shew shew NNP 41357 16122 21 ( ( -LRB- 41357 16122 22 with with IN 41357 16122 23 , , , 41357 16122 24 in in IN 41357 16122 25 our -PRON- PRP$ 41357 16122 26 opinion opinion NN 41357 16122 27 , , , 41357 16122 28 complete complete JJ 41357 16122 29 success success NN 41357 16122 30 ) ) -RRB- 41357 16122 31 that that IN 41357 16122 32 the the DT 41357 16122 33 anterior anterior JJ 41357 16122 34 hæmal hæmal NNP 41357 16122 35 arches arch NNS 41357 16122 36 are be VBP 41357 16122 37 really really RB 41357 16122 38 not not RB 41357 16122 39 entirely entirely RB 41357 16122 40 homologous homologous JJ 41357 16122 41 with with IN 41357 16122 42 the the DT 41357 16122 43 true true JJ 41357 16122 44 hæmal hæmal JJ 41357 16122 45 arches arch NNS 41357 16122 46 behind behind RB 41357 16122 47 , , , 41357 16122 48 but but CC 41357 16122 49 that that IN 41357 16122 50 in in IN 41357 16122 51 the the DT 41357 16122 52 latter latter JJ 41357 16122 53 , , , 41357 16122 54 the the DT 41357 16122 55 closure closure NN 41357 16122 56 of of IN 41357 16122 57 the the DT 41357 16122 58 arch arch NN 41357 16122 59 below below RB 41357 16122 60 is be VBZ 41357 16122 61 effected effect VBN 41357 16122 62 by by IN 41357 16122 63 the the DT 41357 16122 64 hæmal hæmal JJ 41357 16122 65 spine spine NN 41357 16122 66 , , , 41357 16122 67 which which WDT 41357 16122 68 is be VBZ 41357 16122 69 serially serially RB 41357 16122 70 homologous homologous JJ 41357 16122 71 with with IN 41357 16122 72 a a DT 41357 16122 73 pair pair NN 41357 16122 74 of of IN 41357 16122 75 coalesced coalesce VBN 41357 16122 76 ribs rib NNS 41357 16122 77 , , , 41357 16122 78 while while IN 41357 16122 79 in in IN 41357 16122 80 the the DT 41357 16122 81 anterior anterior JJ 41357 16122 82 hæmal hæmal NNP 41357 16122 83 arches arch NNS 41357 16122 84 , , , 41357 16122 85 _ _ NNP 41357 16122 86 i.e. i.e. FW 41357 16122 87 _ _ NNP 41357 16122 88 , , , 41357 16122 89 those those DT 41357 16122 90 of of IN 41357 16122 91 the the DT 41357 16122 92 trunk trunk NN 41357 16122 93 , , , 41357 16122 94 the the DT 41357 16122 95 closure closure NN 41357 16122 96 of of IN 41357 16122 97 the the DT 41357 16122 98 arch arch NN 41357 16122 99 is be VBZ 41357 16122 100 effected effect VBN 41357 16122 101 by by IN 41357 16122 102 a a DT 41357 16122 103 bridge bridge NN 41357 16122 104 of of IN 41357 16122 105 bone bone NN 41357 16122 106 uniting unite VBG 41357 16122 107 the the DT 41357 16122 108 hæmal hæmal JJ 41357 16122 109 processes process NNS 41357 16122 110 . . . 41357 16123 1 The the DT 41357 16123 2 arrangement arrangement NN 41357 16123 3 of of IN 41357 16123 4 the the DT 41357 16123 5 parts part NNS 41357 16123 6 just just RB 41357 16123 7 described describe VBD 41357 16123 8 , , , 41357 16123 9 as as RB 41357 16123 10 well well RB 41357 16123 11 as as IN 41357 16123 12 the the DT 41357 16123 13 view view NN 41357 16123 14 of of IN 41357 16123 15 Götte Götte NNP 41357 16123 16 with with IN 41357 16123 17 reference reference NN 41357 16123 18 to to IN 41357 16123 19 them -PRON- PRP 41357 16123 20 , , , 41357 16123 21 will will MD 41357 16123 22 be be VB 41357 16123 23 best best RB 41357 16123 24 understood understand VBN 41357 16123 25 from from IN 41357 16123 26 the the DT 41357 16123 27 accompanying accompany VBG 41357 16123 28 woodcut woodcut NN 41357 16123 29 ( ( -LRB- 41357 16123 30 fig fig NN 41357 16123 31 . . . 41357 16124 1 3 3 LS 41357 16124 2 ) ) -RRB- 41357 16124 3 , , , 41357 16124 4 copied copy VBN 41357 16124 5 from from IN 41357 16124 6 Götte Götte NNP 41357 16124 7 's 's POS 41357 16124 8 memoir memoir NN 41357 16124 9 . . . 41357 16125 1 Götte Götte NNP 41357 16125 2 sums sum VBZ 41357 16125 3 up up RP 41357 16125 4 his -PRON- PRP$ 41357 16125 5 own own JJ 41357 16125 6 results result NNS 41357 16125 7 on on IN 41357 16125 8 this this DT 41357 16125 9 point point NN 41357 16125 10 in in IN 41357 16125 11 the the DT 41357 16125 12 following follow VBG 41357 16125 13 words word NNS 41357 16125 14 ( ( -LRB- 41357 16125 15 p. p. NN 41357 16125 16 138 138 CD 41357 16125 17 ) ) -RRB- 41357 16125 18 : : : 41357 16125 19 " " `` 41357 16125 20 It -PRON- PRP 41357 16125 21 follows follow VBZ 41357 16125 22 from from IN 41357 16125 23 this this DT 41357 16125 24 , , , 41357 16125 25 that that IN 41357 16125 26 the the DT 41357 16125 27 half half NN 41357 16125 28 rings ring NNS 41357 16125 29 , , , 41357 16125 30 forming form VBG 41357 16125 31 the the DT 41357 16125 32 hæmal hæmal JJ 41357 16125 33 canal canal NN 41357 16125 34 in in IN 41357 16125 35 the the DT 41357 16125 36 hindermost hindermost NNP 41357 16125 37 trunk trunk NN 41357 16125 38 vertebræ vertebræ NN 41357 16125 39 of of IN 41357 16125 40 the the DT 41357 16125 41 Salmon Salmon NNP 41357 16125 42 , , , 41357 16125 43 are be VBP 41357 16125 44 not not RB 41357 16125 45 ( ( -LRB- 41357 16125 46 with with IN 41357 16125 47 the the DT 41357 16125 48 exception exception NN 41357 16125 49 of of IN 41357 16125 50 the the DT 41357 16125 51 last last JJ 41357 16125 52 ) ) -RRB- 41357 16125 53 completely completely RB 41357 16125 54 homologous homologous JJ 41357 16125 55 with with IN 41357 16125 56 those those DT 41357 16125 57 of of IN 41357 16125 58 the the DT 41357 16125 59 tail tail NN 41357 16125 60 , , , 41357 16125 61 but but CC 41357 16125 62 are be VBP 41357 16125 63 formed form VBN 41357 16125 64 by by IN 41357 16125 65 a a DT 41357 16125 66 connecting connect VBG 41357 16125 67 piece piece NN 41357 16125 68 between between IN 41357 16125 69 the the DT 41357 16125 70 basal basal NN 41357 16125 71 stumps stump NNS 41357 16125 72 ( ( -LRB- 41357 16125 73 hæmal hæmal NNP 41357 16125 74 processes process NNS 41357 16125 75 ) ) -RRB- 41357 16125 76 , , , 41357 16125 77 which which WDT 41357 16125 78 originates originate VBZ 41357 16125 79 as as IN 41357 16125 80 a a DT 41357 16125 81 paired pair VBN 41357 16125 82 median median JJ 41357 16125 83 process process NN 41357 16125 84 of of IN 41357 16125 85 these these DT 41357 16125 86 stumps stump NNS 41357 16125 87 . . . 41357 16125 88 " " '' 41357 16126 1 The the DT 41357 16126 2 incomplete incomplete JJ 41357 16126 3 homology homology NN 41357 16126 4 between between IN 41357 16126 5 the the DT 41357 16126 6 anterior anterior NNP 41357 16126 7 hæmal hæmal NNP 41357 16126 8 arches arch NNS 41357 16126 9 and and CC 41357 16126 10 the the DT 41357 16126 11 true true JJ 41357 16126 12 caudal caudal JJ 41357 16126 13 hæmal hæmal JJ 41357 16126 14 arches arch NNS 41357 16126 15 which which WDT 41357 16126 16 follow follow VBP 41357 16126 17 them -PRON- PRP 41357 16126 18 is be VBZ 41357 16126 19 exactly exactly RB 41357 16126 20 what what WP 41357 16126 21 we -PRON- PRP 41357 16126 22 suggest suggest VBP 41357 16126 23 may may MD 41357 16126 24 be be VB 41357 16126 25 the the DT 41357 16126 26 case case NN 41357 16126 27 in in IN 41357 16126 28 Elasmobranchii Elasmobranchii NNP 41357 16126 29 , , , 41357 16126 30 and and CC 41357 16126 31 if if IN 41357 16126 32 it -PRON- PRP 41357 16126 33 be be VB 41357 16126 34 admitted admit VBN 41357 16126 35 in in IN 41357 16126 36 the the DT 41357 16126 37 one one CD 41357 16126 38 case case NN 41357 16126 39 , , , 41357 16126 40 we -PRON- PRP 41357 16126 41 see see VBP 41357 16126 42 no no DT 41357 16126 43 reason reason NN 41357 16126 44 why why WRB 41357 16126 45 it -PRON- PRP 41357 16126 46 should should MD 41357 16126 47 not not RB 41357 16126 48 also also RB 41357 16126 49 be be VB 41357 16126 50 admitted admit VBN 41357 16126 51 in in IN 41357 16126 52 the the DT 41357 16126 53 other other JJ 41357 16126 54 . . . 41357 16127 1 [ [ -LRB- 41357 16127 2 Illustration illustration NN 41357 16127 3 : : : 41357 16127 4 FIG FIG NNP 41357 16127 5 . . . 41357 16128 1 3 3 LS 41357 16128 2 . . . 41357 16129 1 Semi semi JJ 41357 16129 2 - - JJ 41357 16129 3 diagrammatic diagrammatic JJ 41357 16129 4 transverse transverse JJ 41357 16129 5 sections section NNS 41357 16129 6 through through IN 41357 16129 7 the the DT 41357 16129 8 first first JJ 41357 16129 9 caudal caudal JJ 41357 16129 10 vertebra vertebra NN 41357 16129 11 ( ( -LRB- 41357 16129 12 A a NN 41357 16129 13 ) ) -RRB- 41357 16129 14 , , , 41357 16129 15 the the DT 41357 16129 16 last last JJ 41357 16129 17 trunk trunk NN 41357 16129 18 vertebra vertebra NN 41357 16129 19 ( ( -LRB- 41357 16129 20 B B NNP 41357 16129 21 ) ) -RRB- 41357 16129 22 , , , 41357 16129 23 and and CC 41357 16129 24 the the DT 41357 16129 25 two two CD 41357 16129 26 trunk trunk NN 41357 16129 27 vertebræ vertebræ NN 41357 16129 28 in in IN 41357 16129 29 front front NN 41357 16129 30 ( ( -LRB- 41357 16129 31 C c NN 41357 16129 32 and and CC 41357 16129 33 D D NNP 41357 16129 34 ) ) -RRB- 41357 16129 35 , , , 41357 16129 36 of of IN 41357 16129 37 a a DT 41357 16129 38 Salmon Salmon NNP 41357 16129 39 embryo embryo NN 41357 16129 40 of of IN 41357 16129 41 2 2 CD 41357 16129 42 - - SYM 41357 16129 43 3 3 CD 41357 16129 44 centims centim NNS 41357 16129 45 . . . 41357 16130 1 ( ( -LRB- 41357 16130 2 From from IN 41357 16130 3 Götte Götte NNP 41357 16130 4 . . . 41357 16130 5 ) ) -RRB- 41357 16131 1 _ _ NNP 41357 16131 2 ub ub NNP 41357 16131 3 . . . 41357 16131 4 _ _ NNP 41357 16131 5 , , , 41357 16131 6 hæmal hæmal JJ 41357 16131 7 arch arch NN 41357 16131 8 ; ; : 41357 16131 9 _ _ NNP 41357 16131 10 ub ub NNP 41357 16131 11 ´ ´ CD 41357 16131 12 . . . 41357 16131 13 _ _ NNP 41357 16131 14 , , , 41357 16131 15 hæmal hæmal JJ 41357 16131 16 process process NN 41357 16131 17 ; ; : 41357 16131 18 _ _ NNP 41357 16131 19 ub ub NNP 41357 16131 20 ´ ´ CD 41357 16131 21 ´ ´ CD 41357 16131 22 . . . 41357 16131 23 _ _ NNP 41357 16131 24 , , , 41357 16131 25 rib rib NN 41357 16131 26 ; ; : 41357 16131 27 _ _ NNP 41357 16131 28 c. c. NNP 41357 16131 29 _ _ NNP 41357 16131 30 , , , 41357 16131 31 notochord notochord NN 41357 16131 32 ; ; : 41357 16131 33 _ _ NNP 41357 16131 34 a. a. NN 41357 16131 35 _ _ NNP 41357 16131 36 , , , 41357 16131 37 aorta aorta NNP 41357 16131 38 ; ; : 41357 16131 39 _ _ NNP 41357 16131 40 v. v. IN 41357 16131 41 _ _ NNP 41357 16131 42 , , , 41357 16131 43 vein vein NN 41357 16131 44 ; ; : 41357 16131 45 _ _ NNP 41357 16131 46 h. h. NNP 41357 16131 47 _ _ NNP 41357 16131 48 , , , 41357 16131 49 connecting connect VBG 41357 16131 50 pieces piece NNS 41357 16131 51 between between IN 41357 16131 52 hæmal hæmal JJ 41357 16131 53 processes process NNS 41357 16131 54 ; ; : 41357 16131 55 _ _ NNP 41357 16131 56 u. u. NNP 41357 16131 57 _ _ NNP 41357 16131 58 , , , 41357 16131 59 kidney kidney NN 41357 16131 60 ; ; : 41357 16131 61 _ _ NNP 41357 16131 62 d. d. NNP 41357 16131 63 _ _ NNP 41357 16131 64 , , , 41357 16131 65 intestine intestine NN 41357 16131 66 ; ; : 41357 16131 67 _ _ NNP 41357 16131 68 sp sp NNP 41357 16131 69 ´ ´ CD 41357 16131 70 . . . 41357 16131 71 _ _ NNP 41357 16131 72 , , , 41357 16131 73 hæmal hæmal JJ 41357 16131 74 spine spine NN 41357 16131 75 ; ; : 41357 16131 76 _ _ NNP 41357 16131 77 m m NNP 41357 16131 78 ´ ´ CD 41357 16131 79 . . . 41357 16131 80 _ _ NNP 41357 16131 81 , , , 41357 16131 82 muscles muscle NNS 41357 16131 83 . . . 41357 16131 84 ] ] -RRB- 41357 16132 1 If if IN 41357 16132 2 this this DT 41357 16132 3 admission admission NN 41357 16132 4 is be VBZ 41357 16132 5 made make VBN 41357 16132 6 , , , 41357 16132 7 the the DT 41357 16132 8 only only JJ 41357 16132 9 ground ground NN 41357 16132 10 for for IN 41357 16132 11 not not RB 41357 16132 12 regarding regard VBG 41357 16132 13 the the DT 41357 16132 14 ribs rib NNS 41357 16132 15 of of IN 41357 16132 16 Elasmobranchii Elasmobranchii NNP 41357 16132 17 as as RB 41357 16132 18 homologous homologous JJ 41357 16132 19 with with IN 41357 16132 20 those those DT 41357 16132 21 of of IN 41357 16132 22 Ganoids Ganoids NNP 41357 16132 23 is be VBZ 41357 16132 24 their -PRON- PRP$ 41357 16132 25 different different JJ 41357 16132 26 position position NN 41357 16132 27 , , , 41357 16132 28 and and CC 41357 16132 29 we -PRON- PRP 41357 16132 30 have have VBP 41357 16132 31 already already RB 41357 16132 32 attempted attempt VBN 41357 16132 33 to to TO 41357 16132 34 prove prove VB 41357 16132 35 that that IN 41357 16132 36 this this DT 41357 16132 37 is be VBZ 41357 16132 38 not not RB 41357 16132 39 a a DT 41357 16132 40 fundamental fundamental JJ 41357 16132 41 point point NN 41357 16132 42 . . . 41357 16133 1 The the DT 41357 16133 2 results result NNS 41357 16133 3 of of IN 41357 16133 4 our -PRON- PRP$ 41357 16133 5 researches research NNS 41357 16133 6 appear appear VBP 41357 16133 7 to to IN 41357 16133 8 us -PRON- PRP 41357 16133 9 , , , 41357 16133 10 then then RB 41357 16133 11 , , , 41357 16133 12 to to TO 41357 16133 13 leave leave VB 41357 16133 14 two two CD 41357 16133 15 alternatives alternative NNS 41357 16133 16 as as IN 41357 16133 17 to to IN 41357 16133 18 the the DT 41357 16133 19 ribs rib NNS 41357 16133 20 of of IN 41357 16133 21 Fishes Fishes NNP 41357 16133 22 . . . 41357 16134 1 One one CD 41357 16134 2 of of IN 41357 16134 3 these these DT 41357 16134 4 , , , 41357 16134 5 which which WDT 41357 16134 6 may may MD 41357 16134 7 be be VB 41357 16134 8 called call VBN 41357 16134 9 Götte Götte NNP 41357 16134 10 's 's POS 41357 16134 11 view view NN 41357 16134 12 , , , 41357 16134 13 may may MD 41357 16134 14 be be VB 41357 16134 15 thus thus RB 41357 16134 16 stated:--The stated:--the JJ 41357 16134 17 hæmal hæmal JJ 41357 16134 18 arches arch NNS 41357 16134 19 are be VBP 41357 16134 20 homologous homologous JJ 41357 16134 21 throughout throughout IN 41357 16134 22 the the DT 41357 16134 23 Pisces Pisces NNPS 41357 16134 24 : : : 41357 16134 25 in in IN 41357 16134 26 Teleostei Teleostei NNP 41357 16134 27 , , , 41357 16134 28 Ganoidei Ganoidei NNP 41357 16134 29 , , , 41357 16134 30 and and CC 41357 16134 31 Dipnoi[527 dipnoi[527 CD 41357 16134 32 ] ] -RRB- 41357 16134 33 , , , 41357 16134 34 the the DT 41357 16134 35 ribs rib NNS 41357 16134 36 , , , 41357 16134 37 placed place VBN 41357 16134 38 on on IN 41357 16134 39 the the DT 41357 16134 40 inner inner JJ 41357 16134 41 face face NN 41357 16134 42 of of IN 41357 16134 43 the the DT 41357 16134 44 body body NN 41357 16134 45 - - HYPH 41357 16134 46 wall wall NN 41357 16134 47 , , , 41357 16134 48 are be VBP 41357 16134 49 serially serially RB 41357 16134 50 homologous homologous JJ 41357 16134 51 with with IN 41357 16134 52 the the DT 41357 16134 53 ventral ventral JJ 41357 16134 54 parts part NNS 41357 16134 55 of of IN 41357 16134 56 the the DT 41357 16134 57 hæmal hæmal JJ 41357 16134 58 arches arch NNS 41357 16134 59 of of IN 41357 16134 60 the the DT 41357 16134 61 tail tail NN 41357 16134 62 ; ; : 41357 16134 63 in in IN 41357 16134 64 Elasmobranchii Elasmobranchii NNP 41357 16134 65 , , , 41357 16134 66 on on IN 41357 16134 67 the the DT 41357 16134 68 other other JJ 41357 16134 69 hand hand NN 41357 16134 70 , , , 41357 16134 71 the the DT 41357 16134 72 ribs rib NNS 41357 16134 73 are be VBP 41357 16134 74 neither neither RB 41357 16134 75 serially serially RB 41357 16134 76 homologous homologous JJ 41357 16134 77 with with IN 41357 16134 78 the the DT 41357 16134 79 hæmal hæmal JJ 41357 16134 80 arches arch NNS 41357 16134 81 of of IN 41357 16134 82 the the DT 41357 16134 83 tail tail NN 41357 16134 84 nor nor CC 41357 16134 85 homologous homologous JJ 41357 16134 86 with with IN 41357 16134 87 the the DT 41357 16134 88 ribs rib NNS 41357 16134 89 of of IN 41357 16134 90 Teleostei Teleostei NNP 41357 16134 91 and and CC 41357 16134 92 Ganoidei Ganoidei NNP 41357 16134 93 , , , 41357 16134 94 but but CC 41357 16134 95 are be VBP 41357 16134 96 outgrowths outgrowth NNS 41357 16134 97 of of IN 41357 16134 98 the the DT 41357 16134 99 hæmal hæmal JJ 41357 16134 100 processes process NNS 41357 16134 101 into into IN 41357 16134 102 the the DT 41357 16134 103 space space NN 41357 16134 104 between between IN 41357 16134 105 the the DT 41357 16134 106 dorso dorso VB 41357 16134 107 - - HYPH 41357 16134 108 lateral lateral JJ 41357 16134 109 and and CC 41357 16134 110 ventro ventro JJ 41357 16134 111 - - HYPH 41357 16134 112 lateral lateral JJ 41357 16134 113 muscles muscle NNS 41357 16134 114 , , , 41357 16134 115 which which WDT 41357 16134 116 may may MD 41357 16134 117 perhaps perhaps RB 41357 16134 118 have have VB 41357 16134 119 their -PRON- PRP$ 41357 16134 120 homologues homologue NNS 41357 16134 121 in in IN 41357 16134 122 Teleostei Teleostei NNP 41357 16134 123 and and CC 41357 16134 124 Ganoids Ganoids NNP 41357 16134 125 in in IN 41357 16134 126 certain certain JJ 41357 16134 127 accessory accessory JJ 41357 16134 128 processes process NNS 41357 16134 129 of of IN 41357 16134 130 the the DT 41357 16134 131 vertebræ vertebræ NN 41357 16134 132 . . . 41357 16135 1 Footnote Footnote NNP 41357 16135 2 527 527 CD 41357 16135 3 : : : 41357 16135 4 We -PRON- PRP 41357 16135 5 find find VBP 41357 16135 6 the the DT 41357 16135 7 serial serial JJ 41357 16135 8 homology homology NN 41357 16135 9 of of IN 41357 16135 10 the the DT 41357 16135 11 ribs rib NNS 41357 16135 12 and and CC 41357 16135 13 ventral ventral JJ 41357 16135 14 parts part NNS 41357 16135 15 of of IN 41357 16135 16 the the DT 41357 16135 17 hæmal hæmal JJ 41357 16135 18 arches arch NNS 41357 16135 19 to to TO 41357 16135 20 be be VB 41357 16135 21 very very RB 41357 16135 22 clear clear JJ 41357 16135 23 in in IN 41357 16135 24 _ _ NNP 41357 16135 25 Ceratodus Ceratodus NNP 41357 16135 26 _ _ NNP 41357 16135 27 . . . 41357 16136 1 Wiedersheim Wiedersheim NNP 41357 16136 2 states state VBZ 41357 16136 3 that that IN 41357 16136 4 it -PRON- PRP 41357 16136 5 is be VBZ 41357 16136 6 not not RB 41357 16136 7 clear clear JJ 41357 16136 8 in in IN 41357 16136 9 _ _ NNP 41357 16136 10 Protopterus Protopterus NNP 41357 16136 11 _ _ NNP 41357 16136 12 , , , 41357 16136 13 although although IN 41357 16136 14 he -PRON- PRP 41357 16136 15 holds hold VBZ 41357 16136 16 that that IN 41357 16136 17 the the DT 41357 16136 18 facts fact NNS 41357 16136 19 are be VBP 41357 16136 20 in in IN 41357 16136 21 favour favour NN 41357 16136 22 of of IN 41357 16136 23 this this DT 41357 16136 24 view view NN 41357 16136 25 . . . 41357 16137 1 The the DT 41357 16137 2 other other JJ 41357 16137 3 view view NN 41357 16137 4 , , , 41357 16137 5 which which WDT 41357 16137 6 we -PRON- PRP 41357 16137 7 are be VBP 41357 16137 8 inclined inclined JJ 41357 16137 9 to to TO 41357 16137 10 adopt adopt VB 41357 16137 11 , , , 41357 16137 12 and and CC 41357 16137 13 the the DT 41357 16137 14 arguments argument NNS 41357 16137 15 for for IN 41357 16137 16 which which WDT 41357 16137 17 have have VBP 41357 16137 18 been be VBN 41357 16137 19 stated state VBN 41357 16137 20 in in IN 41357 16137 21 the the DT 41357 16137 22 preceding precede VBG 41357 16137 23 pages page NNS 41357 16137 24 , , , 41357 16137 25 is be VBZ 41357 16137 26 as as IN 41357 16137 27 follows:--The follows:--The NNP 41357 16137 28 Teleostei Teleostei NNP 41357 16137 29 , , , 41357 16137 30 Ganoidei Ganoidei NNP 41357 16137 31 , , , 41357 16137 32 Dipnoi Dipnoi NNP 41357 16137 33 , , , 41357 16137 34 and and CC 41357 16137 35 Elasmobranchii Elasmobranchii NNP 41357 16137 36 are be VBP 41357 16137 37 provided provide VBN 41357 16137 38 with with IN 41357 16137 39 homologous homologous JJ 41357 16137 40 hæmal hæmal JJ 41357 16137 41 arches arch NNS 41357 16137 42 , , , 41357 16137 43 which which WDT 41357 16137 44 are be VBP 41357 16137 45 formed form VBN 41357 16137 46 by by IN 41357 16137 47 the the DT 41357 16137 48 coalescence coalescence NN 41357 16137 49 below below IN 41357 16137 50 the the DT 41357 16137 51 caudal caudal JJ 41357 16137 52 vein vein NN 41357 16137 53 of of IN 41357 16137 54 simple simple JJ 41357 16137 55 prolongations prolongation NNS 41357 16137 56 of of IN 41357 16137 57 the the DT 41357 16137 58 primitive primitive JJ 41357 16137 59 hæmal hæmal JJ 41357 16137 60 processes process NNS 41357 16137 61 of of IN 41357 16137 62 the the DT 41357 16137 63 embryo embryo NN 41357 16137 64 . . . 41357 16138 1 The the DT 41357 16138 2 canal canal NN 41357 16138 3 enclosed enclose VBN 41357 16138 4 by by IN 41357 16138 5 the the DT 41357 16138 6 hæmal hæmal JJ 41357 16138 7 arches arch NNS 41357 16138 8 can can MD 41357 16138 9 be be VB 41357 16138 10 demonstrated demonstrate VBN 41357 16138 11 embryologically embryologically RB 41357 16138 12 to to TO 41357 16138 13 be be VB 41357 16138 14 the the DT 41357 16138 15 aborted aborted JJ 41357 16138 16 body body NN 41357 16138 17 - - HYPH 41357 16138 18 cavity cavity NN 41357 16138 19 . . . 41357 16139 1 In in IN 41357 16139 2 the the DT 41357 16139 3 region region NN 41357 16139 4 of of IN 41357 16139 5 the the DT 41357 16139 6 trunk trunk NN 41357 16139 7 the the DT 41357 16139 8 hæmal hæmal JJ 41357 16139 9 processes process NNS 41357 16139 10 and and CC 41357 16139 11 their -PRON- PRP$ 41357 16139 12 prolongations prolongation NNS 41357 16139 13 behave behave VBP 41357 16139 14 somewhat somewhat RB 41357 16139 15 differently differently RB 41357 16139 16 in in IN 41357 16139 17 the the DT 41357 16139 18 different different JJ 41357 16139 19 types type NNS 41357 16139 20 . . . 41357 16140 1 In in IN 41357 16140 2 Ganoids Ganoids NNP 41357 16140 3 and and CC 41357 16140 4 Dipnoi Dipnoi NNP 41357 16140 5 , , , 41357 16140 6 in in IN 41357 16140 7 which which WDT 41357 16140 8 the the DT 41357 16140 9 most most RBS 41357 16140 10 primitive primitive JJ 41357 16140 11 arrangement arrangement NN 41357 16140 12 is be VBZ 41357 16140 13 probably probably RB 41357 16140 14 retained retain VBN 41357 16140 15 , , , 41357 16140 16 the the DT 41357 16140 17 ribs rib NNS 41357 16140 18 are be VBP 41357 16140 19 attached attach VBN 41357 16140 20 to to IN 41357 16140 21 the the DT 41357 16140 22 hæmal hæmal JJ 41357 16140 23 processes process NNS 41357 16140 24 , , , 41357 16140 25 and and CC 41357 16140 26 are be VBP 41357 16140 27 placed place VBN 41357 16140 28 immediately immediately RB 41357 16140 29 without without IN 41357 16140 30 the the DT 41357 16140 31 peritoneal peritoneal JJ 41357 16140 32 membrane membrane NN 41357 16140 33 at at IN 41357 16140 34 the the DT 41357 16140 35 insertions insertion NNS 41357 16140 36 of of IN 41357 16140 37 the the DT 41357 16140 38 intermuscular intermuscular JJ 41357 16140 39 septa septa NN 41357 16140 40 . . . 41357 16141 1 These these DT 41357 16141 2 ribs rib NNS 41357 16141 3 are be VBP 41357 16141 4 in in IN 41357 16141 5 many many JJ 41357 16141 6 instances instance NNS 41357 16141 7 ( ( -LRB- 41357 16141 8 _ _ NNP 41357 16141 9 Lepidosteus Lepidosteus NNP 41357 16141 10 _ _ NNP 41357 16141 11 , , , 41357 16141 12 _ _ NNP 41357 16141 13 Acipenser Acipenser NNP 41357 16141 14 _ _ NNP 41357 16141 15 ) ) -RRB- 41357 16141 16 , , , 41357 16141 17 and and CC 41357 16141 18 very very RB 41357 16141 19 probably probably RB 41357 16141 20 in in IN 41357 16141 21 all all DT 41357 16141 22 , , , 41357 16141 23 developed develop VBN 41357 16141 24 continuously continuously RB 41357 16141 25 with with IN 41357 16141 26 the the DT 41357 16141 27 hæmal hæmal JJ 41357 16141 28 processes process NNS 41357 16141 29 , , , 41357 16141 30 and and CC 41357 16141 31 become become VBP 41357 16141 32 subsequently subsequently RB 41357 16141 33 segmented segmented JJ 41357 16141 34 from from IN 41357 16141 35 them -PRON- PRP 41357 16141 36 . . . 41357 16142 1 They -PRON- PRP 41357 16142 2 are be VBP 41357 16142 3 serially serially RB 41357 16142 4 homologous homologous JJ 41357 16142 5 with with IN 41357 16142 6 the the DT 41357 16142 7 ventral ventral JJ 41357 16142 8 parts part NNS 41357 16142 9 of of IN 41357 16142 10 the the DT 41357 16142 11 hæmal hæmal JJ 41357 16142 12 arches arch NNS 41357 16142 13 of of IN 41357 16142 14 the the DT 41357 16142 15 tail tail NN 41357 16142 16 , , , 41357 16142 17 which which WDT 41357 16142 18 , , , 41357 16142 19 like like IN 41357 16142 20 them -PRON- PRP 41357 16142 21 , , , 41357 16142 22 are be VBP 41357 16142 23 in in IN 41357 16142 24 many many JJ 41357 16142 25 instances instance NNS 41357 16142 26 ( ( -LRB- 41357 16142 27 _ _ NNP 41357 16142 28 Ceratodus Ceratodus NNP 41357 16142 29 _ _ NNP 41357 16142 30 , , , 41357 16142 31 _ _ NNP 41357 16142 32 Lepidosteus Lepidosteus NNP 41357 16142 33 _ _ NNP 41357 16142 34 , , , 41357 16142 35 _ _ NNP 41357 16142 36 Polypterus Polypterus NNP 41357 16142 37 _ _ NNP 41357 16142 38 , , , 41357 16142 39 and and CC 41357 16142 40 to to IN 41357 16142 41 some some DT 41357 16142 42 extent extent NN 41357 16142 43 in in IN 41357 16142 44 _ _ NNP 41357 16142 45 Amia Amia NNP 41357 16142 46 _ _ NNP 41357 16142 47 ) ) -RRB- 41357 16142 48 segmented segment VBD 41357 16142 49 off off RP 41357 16142 50 from from IN 41357 16142 51 the the DT 41357 16142 52 basal basal NN 41357 16142 53 parts part NNS 41357 16142 54 of of IN 41357 16142 55 the the DT 41357 16142 56 hæmal hæmal JJ 41357 16142 57 arches arch NNS 41357 16142 58 . . . 41357 16143 1 In in IN 41357 16143 2 Teleostei Teleostei NNP 41357 16143 3 the the DT 41357 16143 4 ribs rib NNS 41357 16143 5 have have VBP 41357 16143 6 the the DT 41357 16143 7 same same JJ 41357 16143 8 position position NN 41357 16143 9 and and CC 41357 16143 10 relations relation NNS 41357 16143 11 as as IN 41357 16143 12 those those DT 41357 16143 13 in in IN 41357 16143 14 Ganoids Ganoids NNP 41357 16143 15 and and CC 41357 16143 16 Dipnoi Dipnoi NNP 41357 16143 17 , , , 41357 16143 18 but but CC 41357 16143 19 their -PRON- PRP$ 41357 16143 20 serial serial JJ 41357 16143 21 homology homology NN 41357 16143 22 with with IN 41357 16143 23 the the DT 41357 16143 24 ventral ventral JJ 41357 16143 25 parts part NNS 41357 16143 26 of of IN 41357 16143 27 the the DT 41357 16143 28 hæmal hæmal JJ 41357 16143 29 processes process NNS 41357 16143 30 of of IN 41357 16143 31 the the DT 41357 16143 32 tail tail NN 41357 16143 33 , , , 41357 16143 34 is be VBZ 41357 16143 35 often often RB 41357 16143 36 ( ( -LRB- 41357 16143 37 _ _ NNP 41357 16143 38 e.g. e.g. NNP 41357 16143 39 _ _ NNP 41357 16143 40 , , , 41357 16143 41 the the DT 41357 16143 42 Salmon Salmon NNP 41357 16143 43 ) ) -RRB- 41357 16143 44 obscured obscure VBN 41357 16143 45 by by IN 41357 16143 46 some some DT 41357 16143 47 of of IN 41357 16143 48 the the DT 41357 16143 49 anterior anterior JJ 41357 16143 50 hæmal hæmal NNP 41357 16143 51 arches arch NNS 41357 16143 52 in in IN 41357 16143 53 the the DT 41357 16143 54 posterior posterior JJ 41357 16143 55 part part NN 41357 16143 56 of of IN 41357 16143 57 the the DT 41357 16143 58 trunk trunk NN 41357 16143 59 being be VBG 41357 16143 60 completed complete VBN 41357 16143 61 , , , 41357 16143 62 not not RB 41357 16143 63 by by IN 41357 16143 64 the the DT 41357 16143 65 ribs rib NNS 41357 16143 66 , , , 41357 16143 67 but but CC 41357 16143 68 by by IN 41357 16143 69 independent independent JJ 41357 16143 70 outgrowths outgrowth NNS 41357 16143 71 of of IN 41357 16143 72 the the DT 41357 16143 73 basal basal NN 41357 16143 74 parts part NNS 41357 16143 75 of of IN 41357 16143 76 the the DT 41357 16143 77 hæmal hæmal JJ 41357 16143 78 processes process NNS 41357 16143 79 . . . 41357 16144 1 In in IN 41357 16144 2 Elasmobranchii Elasmobranchii NNP 41357 16144 3 a a DT 41357 16144 4 still still RB 41357 16144 5 further further JJ 41357 16144 6 divergence divergence NN 41357 16144 7 from from IN 41357 16144 8 the the DT 41357 16144 9 primitive primitive JJ 41357 16144 10 arrangement arrangement NN 41357 16144 11 is be VBZ 41357 16144 12 present present JJ 41357 16144 13 . . . 41357 16145 1 The the DT 41357 16145 2 ribs rib NNS 41357 16145 3 appear appear VBP 41357 16145 4 to to TO 41357 16145 5 have have VB 41357 16145 6 passed pass VBN 41357 16145 7 outwards outward NNS 41357 16145 8 along along IN 41357 16145 9 the the DT 41357 16145 10 intermuscular intermuscular JJ 41357 16145 11 septa septa NN 41357 16145 12 into into IN 41357 16145 13 the the DT 41357 16145 14 muscles muscle NNS 41357 16145 15 , , , 41357 16145 16 and and CC 41357 16145 17 are be VBP 41357 16145 18 placed place VBN 41357 16145 19 between between IN 41357 16145 20 the the DT 41357 16145 21 dorso dorso NN 41357 16145 22 - - HYPH 41357 16145 23 lateral lateral JJ 41357 16145 24 and and CC 41357 16145 25 ventro ventro JJ 41357 16145 26 - - HYPH 41357 16145 27 lateral lateral JJ 41357 16145 28 muscles muscle NNS 41357 16145 29 ( ( -LRB- 41357 16145 30 a a DT 41357 16145 31 change change NN 41357 16145 32 of of IN 41357 16145 33 position position NN 41357 16145 34 of of IN 41357 16145 35 the the DT 41357 16145 36 ribs rib NNS 41357 16145 37 of of IN 41357 16145 38 the the DT 41357 16145 39 same same JJ 41357 16145 40 nature nature NN 41357 16145 41 , , , 41357 16145 42 but but CC 41357 16145 43 affecting affect VBG 41357 16145 44 only only RB 41357 16145 45 their -PRON- PRP$ 41357 16145 46 ends end NNS 41357 16145 47 , , , 41357 16145 48 is be VBZ 41357 16145 49 observable observable JJ 41357 16145 50 in in IN 41357 16145 51 _ _ NNP 41357 16145 52 Lepidosteus Lepidosteus NNP 41357 16145 53 _ _ NNP 41357 16145 54 ) ) -RRB- 41357 16145 55 . . . 41357 16146 1 This this DT 41357 16146 2 change change NN 41357 16146 3 of of IN 41357 16146 4 position position NN 41357 16146 5 , , , 41357 16146 6 combined combine VBN 41357 16146 7 probably probably RB 41357 16146 8 with with IN 41357 16146 9 the the DT 41357 16146 10 secondary secondary JJ 41357 16146 11 formation formation NN 41357 16146 12 of of IN 41357 16146 13 a a DT 41357 16146 14 certain certain JJ 41357 16146 15 number number NN 41357 16146 16 of of IN 41357 16146 17 anterior anterior JJ 41357 16146 18 hæmal hæmal NNP 41357 16146 19 arches arch VBZ 41357 16146 20 similar similar JJ 41357 16146 21 to to IN 41357 16146 22 those those DT 41357 16146 23 in in IN 41357 16146 24 the the DT 41357 16146 25 Salmon Salmon NNP 41357 16146 26 , , , 41357 16146 27 renders render VBZ 41357 16146 28 their -PRON- PRP$ 41357 16146 29 serial serial JJ 41357 16146 30 homology homology NN 41357 16146 31 with with IN 41357 16146 32 the the DT 41357 16146 33 ventral ventral JJ 41357 16146 34 parts part NNS 41357 16146 35 of of IN 41357 16146 36 the the DT 41357 16146 37 hæmal hæmal JJ 41357 16146 38 processes process NNS 41357 16146 39 of of IN 41357 16146 40 the the DT 41357 16146 41 tail tail NN 41357 16146 42 far far RB 41357 16146 43 less less RBR 41357 16146 44 clear clear JJ 41357 16146 45 than than IN 41357 16146 46 in in IN 41357 16146 47 other other JJ 41357 16146 48 types type NNS 41357 16146 49 , , , 41357 16146 50 and and CC 41357 16146 51 further further JJ 41357 16146 52 proof proof NN 41357 16146 53 is be VBZ 41357 16146 54 required require VBN 41357 16146 55 before before IN 41357 16146 56 such such JJ 41357 16146 57 homology homology NN 41357 16146 58 can can MD 41357 16146 59 be be VB 41357 16146 60 considered consider VBN 41357 16146 61 as as IN 41357 16146 62 definitely definitely RB 41357 16146 63 established establish VBN 41357 16146 64 . . . 41357 16147 1 This this DT 41357 16147 2 is be VBZ 41357 16147 3 not not RB 41357 16147 4 the the DT 41357 16147 5 place place NN 41357 16147 6 to to TO 41357 16147 7 enter enter VB 41357 16147 8 into into IN 41357 16147 9 the the DT 41357 16147 10 obscure obscure JJ 41357 16147 11 question question NN 41357 16147 12 as as IN 41357 16147 13 to to IN 41357 16147 14 how how WRB 41357 16147 15 far far RB 41357 16147 16 the the DT 41357 16147 17 ribs rib NNS 41357 16147 18 of of IN 41357 16147 19 the the DT 41357 16147 20 Amphibia Amphibia NNP 41357 16147 21 and and CC 41357 16147 22 Amniota Amniota NNP 41357 16147 23 are be VBP 41357 16147 24 homologous homologous JJ 41357 16147 25 with with IN 41357 16147 26 those those DT 41357 16147 27 of of IN 41357 16147 28 Fishes fish NNS 41357 16147 29 . . . 41357 16148 1 It -PRON- PRP 41357 16148 2 is be VBZ 41357 16148 3 to to TO 41357 16148 4 be be VB 41357 16148 5 remarked remark VBN 41357 16148 6 , , , 41357 16148 7 however however RB 41357 16148 8 , , , 41357 16148 9 that that IN 41357 16148 10 the the DT 41357 16148 11 ribs rib NNS 41357 16148 12 of of IN 41357 16148 13 the the DT 41357 16148 14 Urodela Urodela NNP 41357 16148 15 ( ( -LRB- 41357 16148 16 1 1 LS 41357 16148 17 ) ) -RRB- 41357 16148 18 occupy occupy VB 41357 16148 19 the the DT 41357 16148 20 same same JJ 41357 16148 21 position position NN 41357 16148 22 in in IN 41357 16148 23 relation relation NN 41357 16148 24 to to IN 41357 16148 25 the the DT 41357 16148 26 muscles muscle NNS 41357 16148 27 as as IN 41357 16148 28 the the DT 41357 16148 29 Elasmobranch elasmobranch JJ 41357 16148 30 ribs rib NNS 41357 16148 31 , , , 41357 16148 32 ( ( -LRB- 41357 16148 33 2 2 LS 41357 16148 34 ) ) -RRB- 41357 16148 35 that that IN 41357 16148 36 they -PRON- PRP 41357 16148 37 are be VBP 41357 16148 38 connected connect VBN 41357 16148 39 with with IN 41357 16148 40 the the DT 41357 16148 41 neural neural JJ 41357 16148 42 arches arch NNS 41357 16148 43 , , , 41357 16148 44 and and CC 41357 16148 45 ( ( -LRB- 41357 16148 46 3 3 LS 41357 16148 47 ) ) -RRB- 41357 16148 48 that that WDT 41357 16148 49 they -PRON- PRP 41357 16148 50 coexist coexist VBP 41357 16148 51 in in IN 41357 16148 52 the the DT 41357 16148 53 tail tail NN 41357 16148 54 with with IN 41357 16148 55 the the DT 41357 16148 56 hæmal hæmal JJ 41357 16148 57 arches arch NNS 41357 16148 58 , , , 41357 16148 59 and and CC 41357 16148 60 seem seem VB 41357 16148 61 , , , 41357 16148 62 therefore therefore RB 41357 16148 63 , , , 41357 16148 64 to to TO 41357 16148 65 be be VB 41357 16148 66 as as RB 41357 16148 67 different different JJ 41357 16148 68 as as IN 41357 16148 69 possible possible JJ 41357 16148 70 from from IN 41357 16148 71 the the DT 41357 16148 72 ribs rib NNS 41357 16148 73 of of IN 41357 16148 74 the the DT 41357 16148 75 Dipnoi Dipnoi NNP 41357 16148 76 . . . 41357 16149 1 PART PART NNP 41357 16149 2 IV.--_The IV.--_The NNP 41357 16149 3 skeleton skeleton NN 41357 16149 4 of of IN 41357 16149 5 the the DT 41357 16149 6 ventral ventral JJ 41357 16149 7 lobe lobe NN 41357 16149 8 of of IN 41357 16149 9 the the DT 41357 16149 10 tail tail NN 41357 16149 11 fin fin NN 41357 16149 12 , , , 41357 16149 13 and and CC 41357 16149 14 its -PRON- PRP$ 41357 16149 15 bearing bearing NN 41357 16149 16 on on IN 41357 16149 17 the the DT 41357 16149 18 nature nature NN 41357 16149 19 of of IN 41357 16149 20 the the DT 41357 16149 21 tail tail NN 41357 16149 22 fin fin NN 41357 16149 23 of of IN 41357 16149 24 the the DT 41357 16149 25 various various JJ 41357 16149 26 types type NNS 41357 16149 27 of of IN 41357 16149 28 Pisces Pisces NNPS 41357 16149 29 . . . 41357 16149 30 _ _ NNP 41357 16149 31 In in IN 41357 16149 32 the the DT 41357 16149 33 embryos embryo NNS 41357 16149 34 or or CC 41357 16149 35 larvæ larvæ NNS 41357 16149 36 of of IN 41357 16149 37 all all PDT 41357 16149 38 the the DT 41357 16149 39 Elasmobranchii Elasmobranchii NNP 41357 16149 40 , , , 41357 16149 41 Ganoidei Ganoidei NNP 41357 16149 42 , , , 41357 16149 43 and and CC 41357 16149 44 Teleostei Teleostei NNP 41357 16149 45 which which WDT 41357 16149 46 have have VBP 41357 16149 47 up up IN 41357 16149 48 to to IN 41357 16149 49 this this DT 41357 16149 50 time time NN 41357 16149 51 been be VBN 41357 16149 52 studied study VBN 41357 16149 53 , , , 41357 16149 54 the the DT 41357 16149 55 unpaired unpaired JJ 41357 16149 56 fins fin NNS 41357 16149 57 arise arise VBP 41357 16149 58 as as IN 41357 16149 59 median median JJ 41357 16149 60 longitudinal longitudinal JJ 41357 16149 61 folds fold NNS 41357 16149 62 of of IN 41357 16149 63 the the DT 41357 16149 64 integument integument NN 41357 16149 65 on on IN 41357 16149 66 the the DT 41357 16149 67 dorsal dorsal NN 41357 16149 68 and and CC 41357 16149 69 ventral ventral JJ 41357 16149 70 sides side NNS 41357 16149 71 of of IN 41357 16149 72 the the DT 41357 16149 73 body body NN 41357 16149 74 , , , 41357 16149 75 which which WDT 41357 16149 76 meet meet VBP 41357 16149 77 at at IN 41357 16149 78 the the DT 41357 16149 79 apex apex NN 41357 16149 80 of of IN 41357 16149 81 the the DT 41357 16149 82 tail tail NN 41357 16149 83 . . . 41357 16150 1 The the DT 41357 16150 2 tail tail NN 41357 16150 3 at at IN 41357 16150 4 first first RB 41357 16150 5 is be VBZ 41357 16150 6 symmetrical symmetrical JJ 41357 16150 7 , , , 41357 16150 8 having have VBG 41357 16150 9 a a DT 41357 16150 10 form form NN 41357 16150 11 which which WDT 41357 16150 12 has have VBZ 41357 16150 13 been be VBN 41357 16150 14 called call VBN 41357 16150 15 diphycercal diphycercal JJ 41357 16150 16 or or CC 41357 16150 17 protocercal protocercal JJ 41357 16150 18 . . . 41357 16151 1 At at IN 41357 16151 2 a a DT 41357 16151 3 later later JJ 41357 16151 4 stage stage NN 41357 16151 5 , , , 41357 16151 6 usually usually RB 41357 16151 7 , , , 41357 16151 8 though though IN 41357 16151 9 not not RB 41357 16151 10 always always RB 41357 16151 11 , , , 41357 16151 12 parts part NNS 41357 16151 13 of of IN 41357 16151 14 these these DT 41357 16151 15 fins fin NNS 41357 16151 16 atrophy atrophy NN 41357 16151 17 , , , 41357 16151 18 while while IN 41357 16151 19 other other JJ 41357 16151 20 parts part NNS 41357 16151 21 undergo undergo VBP 41357 16151 22 a a DT 41357 16151 23 special special JJ 41357 16151 24 development development NN 41357 16151 25 and and CC 41357 16151 26 constitute constitute VB 41357 16151 27 the the DT 41357 16151 28 permanent permanent JJ 41357 16151 29 unpaired unpaired JJ 41357 16151 30 fins fin NNS 41357 16151 31 . . . 41357 16152 1 Since since IN 41357 16152 2 the the DT 41357 16152 3 majority majority NN 41357 16152 4 of of IN 41357 16152 5 existing exist VBG 41357 16152 6 as as RB 41357 16152 7 well well RB 41357 16152 8 as as IN 41357 16152 9 extinct extinct JJ 41357 16152 10 Fishes fish NNS 41357 16152 11 are be VBP 41357 16152 12 provided provide VBN 41357 16152 13 with with IN 41357 16152 14 discontinuous discontinuous JJ 41357 16152 15 fins fin NNS 41357 16152 16 , , , 41357 16152 17 those those DT 41357 16152 18 forms form NNS 41357 16152 19 , , , 41357 16152 20 such such JJ 41357 16152 21 as as IN 41357 16152 22 the the DT 41357 16152 23 Eel Eel NNP 41357 16152 24 ( ( -LRB- 41357 16152 25 _ _ NNP 41357 16152 26 Anguilla Anguilla NNP 41357 16152 27 _ _ NNP 41357 16152 28 ) ) -RRB- 41357 16152 29 , , , 41357 16152 30 in in IN 41357 16152 31 which which WDT 41357 16152 32 the the DT 41357 16152 33 fins fin NNS 41357 16152 34 are be VBP 41357 16152 35 continuous continuous JJ 41357 16152 36 , , , 41357 16152 37 have have VBP 41357 16152 38 probably probably RB 41357 16152 39 reverted revert VBN 41357 16152 40 to to IN 41357 16152 41 an an DT 41357 16152 42 embryonic embryonic JJ 41357 16152 43 condition condition NN 41357 16152 44 : : : 41357 16152 45 an an DT 41357 16152 46 evolutional evolutional JJ 41357 16152 47 process process NN 41357 16152 48 which which WDT 41357 16152 49 is be VBZ 41357 16152 50 of of IN 41357 16152 51 more more JJR 41357 16152 52 frequent frequent JJ 41357 16152 53 occurrence occurrence NN 41357 16152 54 than than IN 41357 16152 55 has have VBZ 41357 16152 56 usually usually RB 41357 16152 57 been be VBN 41357 16152 58 admitted admit VBN 41357 16152 59 . . . 41357 16153 1 In in IN 41357 16153 2 the the DT 41357 16153 3 caudal caudal JJ 41357 16153 4 region region NN 41357 16153 5 there there EX 41357 16153 6 is be VBZ 41357 16153 7 almost almost RB 41357 16153 8 always always RB 41357 16153 9 developed develop VBN 41357 16153 10 in in IN 41357 16153 11 the the DT 41357 16153 12 larvæ larvæ NNS 41357 16153 13 of of IN 41357 16153 14 the the DT 41357 16153 15 above above JJ 41357 16153 16 groups group NNS 41357 16153 17 a a DT 41357 16153 18 special special JJ 41357 16153 19 ventral ventral JJ 41357 16153 20 lobe lobe NN 41357 16153 21 of of IN 41357 16153 22 the the DT 41357 16153 23 embryonic embryonic JJ 41357 16153 24 fin fin NN 41357 16153 25 a a DT 41357 16153 26 short short JJ 41357 16153 27 distance distance NN 41357 16153 28 from from IN 41357 16153 29 the the DT 41357 16153 30 end end NN 41357 16153 31 of of IN 41357 16153 32 the the DT 41357 16153 33 tail tail NN 41357 16153 34 . . . 41357 16154 1 In in IN 41357 16154 2 Elasmobranchii Elasmobranchii NNP 41357 16154 3 and and CC 41357 16154 4 Chondrostean Chondrostean NNP 41357 16154 5 Ganoids Ganoids NNP 41357 16154 6 the the DT 41357 16154 7 portion portion NN 41357 16154 8 of of IN 41357 16154 9 the the DT 41357 16154 10 embryonic embryonic JJ 41357 16154 11 tail tail NN 41357 16154 12 behind behind IN 41357 16154 13 this this DT 41357 16154 14 lobe lobe NN 41357 16154 15 persists persist VBZ 41357 16154 16 through through IN 41357 16154 17 life life NN 41357 16154 18 , , , 41357 16154 19 and and CC 41357 16154 20 a a DT 41357 16154 21 special special JJ 41357 16154 22 type type NN 41357 16154 23 of of IN 41357 16154 24 caudal caudal JJ 41357 16154 25 fin fin NN 41357 16154 26 , , , 41357 16154 27 which which WDT 41357 16154 28 is be VBZ 41357 16154 29 usually usually RB 41357 16154 30 called call VBN 41357 16154 31 heterocercal heterocercal JJ 41357 16154 32 , , , 41357 16154 33 is be VBZ 41357 16154 34 thus thus RB 41357 16154 35 produced produce VBN 41357 16154 36 . . . 41357 16155 1 This this DT 41357 16155 2 type type NN 41357 16155 3 of of IN 41357 16155 4 caudal caudal NN 41357 16155 5 fin fin NN 41357 16155 6 appears appear VBZ 41357 16155 7 to to TO 41357 16155 8 have have VB 41357 16155 9 been be VBN 41357 16155 10 the the DT 41357 16155 11 most most RBS 41357 16155 12 usual usual JJ 41357 16155 13 in in IN 41357 16155 14 the the DT 41357 16155 15 earlier early RBR 41357 16155 16 geological geological JJ 41357 16155 17 periods period NNS 41357 16155 18 . . . 41357 16156 1 Simultaneously simultaneously RB 41357 16156 2 with with IN 41357 16156 3 the the DT 41357 16156 4 formation formation NN 41357 16156 5 of of IN 41357 16156 6 the the DT 41357 16156 7 ventral ventral JJ 41357 16156 8 lobe lobe NN 41357 16156 9 of of IN 41357 16156 10 the the DT 41357 16156 11 heterocercal heterocercal JJ 41357 16156 12 caudal caudal JJ 41357 16156 13 fin fin NNP 41357 16156 14 , , , 41357 16156 15 the the DT 41357 16156 16 notochord notochord NN 41357 16156 17 with with IN 41357 16156 18 the the DT 41357 16156 19 vertebral vertebral JJ 41357 16156 20 tissues tissue NNS 41357 16156 21 surrounding surround VBG 41357 16156 22 it -PRON- PRP 41357 16156 23 , , , 41357 16156 24 becomes become VBZ 41357 16156 25 bent bent JJ 41357 16156 26 somewhat somewhat RB 41357 16156 27 dorsalwards dorsalwards RB 41357 16156 28 , , , 41357 16156 29 and and CC 41357 16156 30 thus thus RB 41357 16156 31 the the DT 41357 16156 32 primitive primitive JJ 41357 16156 33 caudal caudal JJ 41357 16156 34 fin fin NN 41357 16156 35 forms form VBZ 41357 16156 36 a a DT 41357 16156 37 dorsally dorsally RB 41357 16156 38 directed direct VBN 41357 16156 39 lobe lobe NN 41357 16156 40 of of IN 41357 16156 41 the the DT 41357 16156 42 heterocercal heterocercal JJ 41357 16156 43 tail tail NN 41357 16156 44 . . . 41357 16157 1 We -PRON- PRP 41357 16157 2 shall shall MD 41357 16157 3 call call VB 41357 16157 4 this this DT 41357 16157 5 part part NN 41357 16157 6 the the DT 41357 16157 7 dorsal dorsal NN 41357 16157 8 lobe lobe NN 41357 16157 9 of of IN 41357 16157 10 the the DT 41357 16157 11 tail tail NN 41357 16157 12 - - HYPH 41357 16157 13 fin fin NN 41357 16157 14 , , , 41357 16157 15 and and CC 41357 16157 16 the the DT 41357 16157 17 secondarily secondarily RB 41357 16157 18 formed form VBN 41357 16157 19 lobe lobe NNP 41357 16157 20 the the DT 41357 16157 21 ventral ventral JJ 41357 16157 22 lobe lobe NN 41357 16157 23 . . . 41357 16158 1 _ _ NNP 41357 16158 2 Lepidosteus Lepidosteus NNP 41357 16158 3 _ _ NNP 41357 16158 4 and and CC 41357 16158 5 _ _ NNP 41357 16158 6 Amia Amia NNP 41357 16158 7 _ _ NNP 41357 16158 8 ( ( -LRB- 41357 16158 9 Wilder Wilder NNP 41357 16158 10 , , , 41357 16158 11 No no UH 41357 16158 12 . . . 41357 16159 1 15 15 LS 41357 16159 2 ) ) -RRB- 41357 16159 3 amongst amongst IN 41357 16159 4 the the DT 41357 16159 5 bony bony NN 41357 16159 6 Ganoids Ganoids NNP 41357 16159 7 , , , 41357 16159 8 and and CC 41357 16159 9 , , , 41357 16159 10 as as IN 41357 16159 11 has have VBZ 41357 16159 12 recently recently RB 41357 16159 13 been be VBN 41357 16159 14 shewn shew VBN 41357 16159 15 by by IN 41357 16159 16 A. A. NNP 41357 16159 17 Agassiz[528 Agassiz[528 NNP 41357 16159 18 ] ] -RRB- 41357 16159 19 , , , 41357 16159 20 most most JJS 41357 16159 21 Teleostei Teleostei NNP 41357 16159 22 acquire acquire VBP 41357 16159 23 at at IN 41357 16159 24 an an DT 41357 16159 25 early early JJ 41357 16159 26 stage stage NN 41357 16159 27 of of IN 41357 16159 28 their -PRON- PRP$ 41357 16159 29 development development NN 41357 16159 30 heterocercal heterocercal JJ 41357 16159 31 caudal caudal JJ 41357 16159 32 fins fin NNS 41357 16159 33 , , , 41357 16159 34 like like IN 41357 16159 35 those those DT 41357 16159 36 of of IN 41357 16159 37 Elasmobranchii Elasmobranchii NNP 41357 16159 38 and and CC 41357 16159 39 the the DT 41357 16159 40 Chondrostean Chondrostean NNP 41357 16159 41 Ganoids Ganoids NNPS 41357 16159 42 ; ; : 41357 16159 43 but but CC 41357 16159 44 in in IN 41357 16159 45 the the DT 41357 16159 46 course course NN 41357 16159 47 of of IN 41357 16159 48 their -PRON- PRP$ 41357 16159 49 further further JJ 41357 16159 50 growth growth NN 41357 16159 51 the the DT 41357 16159 52 dorsal dorsal NN 41357 16159 53 lobe lobe NNP 41357 16159 54 partly partly RB 41357 16159 55 atrophies atrophy VBZ 41357 16159 56 , , , 41357 16159 57 and and CC 41357 16159 58 partly partly RB 41357 16159 59 disappears disappear VBZ 41357 16159 60 as as RB 41357 16159 61 such such JJ 41357 16159 62 , , , 41357 16159 63 owing owe VBG 41357 16159 64 to to IN 41357 16159 65 the the DT 41357 16159 66 great great JJ 41357 16159 67 prominence prominence NN 41357 16159 68 acquired acquire VBN 41357 16159 69 by by IN 41357 16159 70 the the DT 41357 16159 71 ventral ventral JJ 41357 16159 72 lobe lobe NN 41357 16159 73 . . . 41357 16160 1 A a DT 41357 16160 2 portion portion NN 41357 16160 3 of of IN 41357 16160 4 the the DT 41357 16160 5 dorsally dorsally RB 41357 16160 6 flexed flexed JJ 41357 16160 7 notochord notochord NN 41357 16160 8 and and CC 41357 16160 9 of of IN 41357 16160 10 the the DT 41357 16160 11 cartilage cartilage NN 41357 16160 12 or or CC 41357 16160 13 bone bone NN 41357 16160 14 replacing replace VBG 41357 16160 15 or or CC 41357 16160 16 investing invest VBG 41357 16160 17 it -PRON- PRP 41357 16160 18 remains remain VBZ 41357 16160 19 , , , 41357 16160 20 however however RB 41357 16160 21 , , , 41357 16160 22 as as IN 41357 16160 23 an an DT 41357 16160 24 indication indication NN 41357 16160 25 of of IN 41357 16160 26 the the DT 41357 16160 27 original original JJ 41357 16160 28 dorsal dorsal NN 41357 16160 29 lobe lobe NNP 41357 16160 30 , , , 41357 16160 31 though though IN 41357 16160 32 it -PRON- PRP 41357 16160 33 does do VBZ 41357 16160 34 not not RB 41357 16160 35 project project VB 41357 16160 36 backwards backwards RB 41357 16160 37 beyond beyond IN 41357 16160 38 the the DT 41357 16160 39 level level NN 41357 16160 40 of of IN 41357 16160 41 the the DT 41357 16160 42 end end NN 41357 16160 43 of of IN 41357 16160 44 the the DT 41357 16160 45 ventral ventral JJ 41357 16160 46 lobe lobe NN 41357 16160 47 , , , 41357 16160 48 which which WDT 41357 16160 49 in in IN 41357 16160 50 these these DT 41357 16160 51 types type NNS 41357 16160 52 forms form VBZ 41357 16160 53 the the DT 41357 16160 54 terminal terminal NN 41357 16160 55 caudal caudal NN 41357 16160 56 fin fin NN 41357 16160 57 . . . 41357 16161 1 Footnote Footnote NNP 41357 16161 2 528 528 CD 41357 16161 3 : : : 41357 16161 4 " " `` 41357 16161 5 On on IN 41357 16161 6 the the DT 41357 16161 7 Young young JJ 41357 16161 8 Stages stage NNS 41357 16161 9 of of IN 41357 16161 10 some some DT 41357 16161 11 Osseous osseous JJ 41357 16161 12 Fishes.--I. Fishes.--I. NNS 41357 16162 1 The the DT 41357 16162 2 Development Development NNP 41357 16162 3 of of IN 41357 16162 4 the the DT 41357 16162 5 Tail Tail NNP 41357 16162 6 , , , 41357 16162 7 " " '' 41357 16162 8 _ _ NNP 41357 16162 9 Proc Proc NNP 41357 16162 10 . . . 41357 16163 1 of of IN 41357 16163 2 the the DT 41357 16163 3 American American NNP 41357 16163 4 Academy Academy NNP 41357 16163 5 of of IN 41357 16163 6 Arts Arts NNPS 41357 16163 7 and and CC 41357 16163 8 Sciences Sciences NNPS 41357 16163 9 _ _ NNP 41357 16163 10 , , , 41357 16163 11 Vol Vol NNP 41357 16163 12 . . . 41357 16164 1 XIII XIII NNP 41357 16164 2 . . . 41357 16164 3 , , , 41357 16164 4 1877 1877 CD 41357 16164 5 . . . 41357 16165 1 The the DT 41357 16165 2 true true JJ 41357 16165 3 significance significance NN 41357 16165 4 of of IN 41357 16165 5 the the DT 41357 16165 6 dorsally dorsally RB 41357 16165 7 flexed flex VBN 41357 16165 8 portion portion NN 41357 16165 9 of of IN 41357 16165 10 the the DT 41357 16165 11 vertebral vertebral JJ 41357 16165 12 axis axi NNS 41357 16165 13 was be VBD 41357 16165 14 first first RB 41357 16165 15 clearly clearly RB 41357 16165 16 stated state VBN 41357 16165 17 by by IN 41357 16165 18 Huxley[529 Huxley[529 NNP 41357 16165 19 ] ] -RRB- 41357 16165 20 , , , 41357 16165 21 but but CC 41357 16165 22 as as IN 41357 16165 23 A. A. NNP 41357 16165 24 Agassiz Agassiz NNP 41357 16165 25 has have VBZ 41357 16165 26 fairly fairly RB 41357 16165 27 pointed point VBN 41357 16165 28 out out RP 41357 16165 29 in in IN 41357 16165 30 the the DT 41357 16165 31 paper paper NN 41357 16165 32 already already RB 41357 16165 33 quoted quote VBN 41357 16165 34 , , , 41357 16165 35 this this DT 41357 16165 36 fact fact NN 41357 16165 37 does do VBZ 41357 16165 38 not not RB 41357 16165 39 in in IN 41357 16165 40 any any DT 41357 16165 41 way way NN 41357 16165 42 militate militate NN 41357 16165 43 against against IN 41357 16165 44 the the DT 41357 16165 45 view view NN 41357 16165 46 put put VBN 41357 16165 47 forward forward RP 41357 16165 48 by by IN 41357 16165 49 L. L. NNP 41357 16165 50 Agassiz Agassiz NNP 41357 16165 51 that that IN 41357 16165 52 there there EX 41357 16165 53 is be VBZ 41357 16165 54 a a DT 41357 16165 55 complete complete JJ 41357 16165 56 parallelism parallelism NN 41357 16165 57 between between IN 41357 16165 58 the the DT 41357 16165 59 embryonic embryonic JJ 41357 16165 60 development development NN 41357 16165 61 of of IN 41357 16165 62 the the DT 41357 16165 63 tail tail NN 41357 16165 64 in in IN 41357 16165 65 these these DT 41357 16165 66 Fishes fish NNS 41357 16165 67 and and CC 41357 16165 68 the the DT 41357 16165 69 palæontological palæontological JJ 41357 16165 70 development development NN 41357 16165 71 of of IN 41357 16165 72 this this DT 41357 16165 73 organ organ NN 41357 16165 74 . . . 41357 16166 1 We -PRON- PRP 41357 16166 2 think think VBP 41357 16166 3 that that IN 41357 16166 4 it -PRON- PRP 41357 16166 5 is be VBZ 41357 16166 6 moreover moreover RB 41357 16166 7 convenient convenient JJ 41357 16166 8 to to TO 41357 16166 9 retain retain VB 41357 16166 10 the the DT 41357 16166 11 term term NN 41357 16166 12 homocercal homocercal JJ 41357 16166 13 for for IN 41357 16166 14 those those DT 41357 16166 15 types type NNS 41357 16166 16 of of IN 41357 16166 17 caudal caudal JJ 41357 16166 18 fin fin NN 41357 16166 19 in in IN 41357 16166 20 which which WDT 41357 16166 21 the the DT 41357 16166 22 dorsal dorsal NN 41357 16166 23 lobe lobe NN 41357 16166 24 has have VBZ 41357 16166 25 atrophied atrophy VBN 41357 16166 26 so so RB 41357 16166 27 far far RB 41357 16166 28 as as IN 41357 16166 29 not not RB 41357 16166 30 to to TO 41357 16166 31 project project VB 41357 16166 32 beyond beyond IN 41357 16166 33 the the DT 41357 16166 34 ventral ventral JJ 41357 16166 35 lobe lobe NN 41357 16166 36 . . . 41357 16167 1 Footnote Footnote NNP 41357 16167 2 529 529 CD 41357 16167 3 : : : 41357 16167 4 " " `` 41357 16167 5 Observations observation NNS 41357 16167 6 on on IN 41357 16167 7 the the DT 41357 16167 8 Development Development NNP 41357 16167 9 of of IN 41357 16167 10 some some DT 41357 16167 11 Parts part NNS 41357 16167 12 of of IN 41357 16167 13 the the DT 41357 16167 14 Skeleton Skeleton NNP 41357 16167 15 of of IN 41357 16167 16 Fishes Fishes NNP 41357 16167 17 , , , 41357 16167 18 " " '' 41357 16167 19 _ _ NNP 41357 16167 20 Quart Quart NNP 41357 16167 21 . . . 41357 16168 1 Journ Journ NNP 41357 16168 2 . . . 41357 16169 1 of of IN 41357 16169 2 Micr Micr NNP 41357 16169 3 . . . 41357 16170 1 Science Science NNP 41357 16170 2 _ _ NNP 41357 16170 3 , , , 41357 16170 4 Vol Vol NNP 41357 16170 5 . . . 41357 16171 1 VII VII NNP 41357 16171 2 . . NNP 41357 16171 3 , , , 41357 16171 4 1859 1859 CD 41357 16171 5 . . . 41357 16172 1 We -PRON- PRP 41357 16172 2 have have VBP 41357 16172 3 stated state VBN 41357 16172 4 these these DT 41357 16172 5 now now RB 41357 16172 6 well well RB 41357 16172 7 - - HYPH 41357 16172 8 known know VBN 41357 16172 9 facts fact NNS 41357 16172 10 to to TO 41357 16172 11 enable enable VB 41357 16172 12 the the DT 41357 16172 13 reader reader NN 41357 16172 14 to to TO 41357 16172 15 follow follow VB 41357 16172 16 us -PRON- PRP 41357 16172 17 in in IN 41357 16172 18 dealing deal VBG 41357 16172 19 with with IN 41357 16172 20 the the DT 41357 16172 21 comparison comparison NN 41357 16172 22 between between IN 41357 16172 23 the the DT 41357 16172 24 skeleton skeleton NN 41357 16172 25 supporting support VBG 41357 16172 26 the the DT 41357 16172 27 fin fin NN 41357 16172 28 - - HYPH 41357 16172 29 rays ray NNS 41357 16172 30 of of IN 41357 16172 31 the the DT 41357 16172 32 ventral ventral JJ 41357 16172 33 lobe lobe NN 41357 16172 34 of of IN 41357 16172 35 the the DT 41357 16172 36 caudal caudal JJ 41357 16172 37 fin fin NN 41357 16172 38 , , , 41357 16172 39 and and CC 41357 16172 40 that that IN 41357 16172 41 supporting support VBG 41357 16172 42 the the DT 41357 16172 43 fin fin NN 41357 16172 44 - - HYPH 41357 16172 45 rays ray NNS 41357 16172 46 of of IN 41357 16172 47 the the DT 41357 16172 48 remaining remain VBG 41357 16172 49 unpaired unpaired JJ 41357 16172 50 fins fin NNS 41357 16172 51 . . . 41357 16173 1 It -PRON- PRP 41357 16173 2 has have VBZ 41357 16173 3 been be VBN 41357 16173 4 shewn shew VBN 41357 16173 5 that that IN 41357 16173 6 in in IN 41357 16173 7 _ _ NNP 41357 16173 8 Lepidosteus Lepidosteus NNP 41357 16173 9 _ _ NNP 41357 16173 10 the the DT 41357 16173 11 unpaired unpaired JJ 41357 16173 12 fins fin NNS 41357 16173 13 fall fall VBP 41357 16173 14 into into IN 41357 16173 15 two two CD 41357 16173 16 categories category NNS 41357 16173 17 , , , 41357 16173 18 according accord VBG 41357 16173 19 to to IN 41357 16173 20 the the DT 41357 16173 21 nature nature NN 41357 16173 22 of of IN 41357 16173 23 the the DT 41357 16173 24 skeletal skeletal JJ 41357 16173 25 parts part NNS 41357 16173 26 supporting support VBG 41357 16173 27 them -PRON- PRP 41357 16173 28 . . . 41357 16174 1 The the DT 41357 16174 2 fin fin NN 41357 16174 3 - - HYPH 41357 16174 4 rays ray NNS 41357 16174 5 of of IN 41357 16174 6 the the DT 41357 16174 7 true true JJ 41357 16174 8 ventral ventral JJ 41357 16174 9 lobe lobe NN 41357 16174 10 of of IN 41357 16174 11 the the DT 41357 16174 12 caudal caudal JJ 41357 16174 13 fin fin NN 41357 16174 14 are be VBP 41357 16174 15 supported support VBN 41357 16174 16 by by IN 41357 16174 17 the the DT 41357 16174 18 spinous spinous JJ 41357 16174 19 processes process NNS 41357 16174 20 of of IN 41357 16174 21 certain certain JJ 41357 16174 22 of of IN 41357 16174 23 the the DT 41357 16174 24 hæmal hæmal JJ 41357 16174 25 arches arch NNS 41357 16174 26 . . . 41357 16175 1 The the DT 41357 16175 2 remaining remain VBG 41357 16175 3 unpaired unpaired JJ 41357 16175 4 fins fin NNS 41357 16175 5 , , , 41357 16175 6 including include VBG 41357 16175 7 the the DT 41357 16175 8 anal anal JJ 41357 16175 9 fin fin NN 41357 16175 10 , , , 41357 16175 11 are be VBP 41357 16175 12 supported support VBN 41357 16175 13 by by IN 41357 16175 14 the the DT 41357 16175 15 so so RB 41357 16175 16 - - HYPH 41357 16175 17 called call VBN 41357 16175 18 interspinous interspinous JJ 41357 16175 19 bones bone NNS 41357 16175 20 , , , 41357 16175 21 which which WDT 41357 16175 22 are be VBP 41357 16175 23 developed develop VBN 41357 16175 24 independently independently RB 41357 16175 25 of of IN 41357 16175 26 the the DT 41357 16175 27 vertebral vertebral JJ 41357 16175 28 column column NN 41357 16175 29 and and CC 41357 16175 30 its -PRON- PRP$ 41357 16175 31 arches arch NNS 41357 16175 32 . . . 41357 16176 1 The the DT 41357 16176 2 question question NN 41357 16176 3 which which WDT 41357 16176 4 first first RB 41357 16176 5 presents present VBZ 41357 16176 6 itself -PRON- PRP 41357 16176 7 is be VBZ 41357 16176 8 , , , 41357 16176 9 how how WRB 41357 16176 10 far far RB 41357 16176 11 does do VBZ 41357 16176 12 this this DT 41357 16176 13 distinction distinction NN 41357 16176 14 hold hold VB 41357 16176 15 good good JJ 41357 16176 16 for for IN 41357 16176 17 other other JJ 41357 16176 18 Fishes fish NNS 41357 16176 19 ? ? . 41357 16177 1 This this DT 41357 16177 2 question question NN 41357 16177 3 , , , 41357 16177 4 though though IN 41357 16177 5 interesting interesting JJ 41357 16177 6 , , , 41357 16177 7 does do VBZ 41357 16177 8 not not RB 41357 16177 9 appear appear VB 41357 16177 10 to to TO 41357 16177 11 have have VB 41357 16177 12 been be VBN 41357 16177 13 greatly greatly RB 41357 16177 14 discussed discuss VBN 41357 16177 15 by by IN 41357 16177 16 anatomists anatomist NNS 41357 16177 17 . . . 41357 16178 1 Not not RB 41357 16178 2 unfrequently unfrequently RB 41357 16178 3 the the DT 41357 16178 4 skeletal skeletal JJ 41357 16178 5 supports support NNS 41357 16178 6 of of IN 41357 16178 7 the the DT 41357 16178 8 ventral ventral JJ 41357 16178 9 lobe lobe NN 41357 16178 10 of of IN 41357 16178 11 the the DT 41357 16178 12 caudal caudal JJ 41357 16178 13 fin fin NN 41357 16178 14 are be VBP 41357 16178 15 assumed assume VBN 41357 16178 16 to to TO 41357 16178 17 be be VB 41357 16178 18 the the DT 41357 16178 19 same same JJ 41357 16178 20 as as IN 41357 16178 21 those those DT 41357 16178 22 of of IN 41357 16178 23 the the DT 41357 16178 24 other other JJ 41357 16178 25 fins fin NNS 41357 16178 26 . . . 41357 16179 1 Davidoff[530 davidoff[530 LS 41357 16179 2 ] ] -RRB- 41357 16179 3 , , , 41357 16179 4 for for IN 41357 16179 5 instance instance NN 41357 16179 6 , , , 41357 16179 7 in in IN 41357 16179 8 speaking speaking NN 41357 16179 9 of of IN 41357 16179 10 the the DT 41357 16179 11 unpaired unpaired JJ 41357 16179 12 fins fin NNS 41357 16179 13 of of IN 41357 16179 14 Elasmobranch elasmobranch JJ 41357 16179 15 embryos embryo NNS 41357 16179 16 , , , 41357 16179 17 says say VBZ 41357 16179 18 ( ( -LRB- 41357 16179 19 p. p. NN 41357 16179 20 514 514 CD 41357 16179 21 ) ) -RRB- 41357 16179 22 : : : 41357 16179 23 " " `` 41357 16179 24 The the DT 41357 16179 25 cartilaginous cartilaginous JJ 41357 16179 26 rays ray NNS 41357 16179 27 of of IN 41357 16179 28 the the DT 41357 16179 29 dorsal dorsal NN 41357 16179 30 fins fin NNS 41357 16179 31 agreed agree VBD 41357 16179 32 not not RB 41357 16179 33 only only RB 41357 16179 34 in in IN 41357 16179 35 number number NN 41357 16179 36 with with IN 41357 16179 37 the the DT 41357 16179 38 spinous spinous JJ 41357 16179 39 processes process NNS 41357 16179 40 ( ( -LRB- 41357 16179 41 as as RB 41357 16179 42 indeed indeed RB 41357 16179 43 is be VBZ 41357 16179 44 also also RB 41357 16179 45 found find VBN 41357 16179 46 in in IN 41357 16179 47 the the DT 41357 16179 48 caudal caudal JJ 41357 16179 49 fin fin NN 41357 16179 50 of of IN 41357 16179 51 the the DT 41357 16179 52 full full RB 41357 16179 53 - - HYPH 41357 16179 54 grown grown JJ 41357 16179 55 Dog Dog NNP 41357 16179 56 - - HYPH 41357 16179 57 fish fish NN 41357 16179 58 ) ) -RRB- 41357 16179 59 , , , 41357 16179 60 " " '' 41357 16179 61 & & CC 41357 16179 62 c. c. NNP 41357 16179 63 Footnote Footnote NNP 41357 16179 64 530 530 CD 41357 16179 65 : : : 41357 16179 66 " " `` 41357 16179 67 Beiträge Beiträge NNP 41357 16179 68 z. z. NNP 41357 16179 69 vergl vergl NN 41357 16179 70 . . . 41357 16180 1 Anat Anat NNP 41357 16180 2 . . . 41357 16181 1 d. d. NNP 41357 16181 2 hinteren hinteren NNP 41357 16181 3 Gliedmassen Gliedmassen NNP 41357 16181 4 d. d. NNP 41357 16181 5 Fische Fische NNP 41357 16181 6 , , , 41357 16181 7 " " '' 41357 16181 8 _ _ NNP 41357 16181 9 Morph Morph NNP 41357 16181 10 . . . 41357 16182 1 Jahrbuch Jahrbuch NNP 41357 16182 2 _ _ NNP 41357 16182 3 , , , 41357 16182 4 Vol Vol NNP 41357 16182 5 . . . 41357 16183 1 V. V. NNP 41357 16183 2 , , , 41357 16183 3 1879 1879 CD 41357 16183 4 . . . 41357 16184 1 Thacker[531 thacker[531 LS 41357 16184 2 ] ] -RRB- 41357 16184 3 , , , 41357 16184 4 again again RB 41357 16184 5 , , , 41357 16184 6 in in IN 41357 16184 7 his -PRON- PRP$ 41357 16184 8 memoir memoir NN 41357 16184 9 on on IN 41357 16184 10 the the DT 41357 16184 11 Median Median NNP 41357 16184 12 and and CC 41357 16184 13 Paired Paired NNP 41357 16184 14 Fins Fins NNP 41357 16184 15 , , , 41357 16184 16 states state VBZ 41357 16184 17 at at IN 41357 16184 18 p. p. NN 41357 16184 19 284 284 CD 41357 16184 20 : : : 41357 16184 21 " " `` 41357 16184 22 We -PRON- PRP 41357 16184 23 shall shall MD 41357 16184 24 here here RB 41357 16184 25 consider consider VB 41357 16184 26 the the DT 41357 16184 27 skeleton skeleton NN 41357 16184 28 of of IN 41357 16184 29 the the DT 41357 16184 30 dorsal dorsal NN 41357 16184 31 and and CC 41357 16184 32 anal anal JJ 41357 16184 33 fins fin NNS 41357 16184 34 alone alone RB 41357 16184 35 . . . 41357 16185 1 That that DT 41357 16185 2 of of IN 41357 16185 3 the the DT 41357 16185 4 caudal caudal JJ 41357 16185 5 fin fin NNP 41357 16185 6 has have VBZ 41357 16185 7 undergone undergo VBN 41357 16185 8 peculiar peculiar JJ 41357 16185 9 modifications modification NNS 41357 16185 10 by by IN 41357 16185 11 the the DT 41357 16185 12 union union NNP 41357 16185 13 of of IN 41357 16185 14 fin fin NNP 41357 16185 15 - - HYPH 41357 16185 16 rays ray NNS 41357 16185 17 with with IN 41357 16185 18 hæmal hæmal JJ 41357 16185 19 spines spine NNS 41357 16185 20 . . . 41357 16185 21 " " '' 41357 16186 1 Footnote Footnote NNP 41357 16186 2 531 531 CD 41357 16186 3 : : : 41357 16186 4 _ _ NNP 41357 16186 5 Trans Trans NNP 41357 16186 6 . . . 41357 16187 1 of of IN 41357 16187 2 the the DT 41357 16187 3 Connecticut Connecticut NNP 41357 16187 4 Acad Acad NNP 41357 16187 5 . . . 41357 16187 6 _ _ NNP 41357 16187 7 , , , 41357 16187 8 Vol Vol NNP 41357 16187 9 . . . 41357 16188 1 III III NNP 41357 16188 2 . . NNP 41357 16188 3 , , , 41357 16188 4 1877 1877 CD 41357 16188 5 . . . 41357 16189 1 Mivart[532 Mivart[532 NNP 41357 16189 2 ] ] -RRB- 41357 16189 3 goes go VBZ 41357 16189 4 into into IN 41357 16189 5 the the DT 41357 16189 6 question question NN 41357 16189 7 more more RBR 41357 16189 8 fully fully RB 41357 16189 9 . . . 41357 16190 1 He -PRON- PRP 41357 16190 2 points point VBZ 41357 16190 3 out out RP 41357 16190 4 ( ( -LRB- 41357 16190 5 p. p. NN 41357 16190 6 471 471 CD 41357 16190 7 ) ) -RRB- 41357 16190 8 that that IN 41357 16190 9 there there EX 41357 16190 10 is be VBZ 41357 16190 11 an an DT 41357 16190 12 essential essential JJ 41357 16190 13 difference difference NN 41357 16190 14 between between IN 41357 16190 15 the the DT 41357 16190 16 dorsal dorsal NN 41357 16190 17 and and CC 41357 16190 18 ventral ventral JJ 41357 16190 19 parts part NNS 41357 16190 20 of of IN 41357 16190 21 the the DT 41357 16190 22 caudal caudal JJ 41357 16190 23 fin fin NN 41357 16190 24 in in IN 41357 16190 25 Elasmobranchii Elasmobranchii NNP 41357 16190 26 , , , 41357 16190 27 in in IN 41357 16190 28 that that DT 41357 16190 29 in in IN 41357 16190 30 the the DT 41357 16190 31 former former JJ 41357 16190 32 the the DT 41357 16190 33 radials radial NNS 41357 16190 34 are be VBP 41357 16190 35 more more RBR 41357 16190 36 numerous numerous JJ 41357 16190 37 than than IN 41357 16190 38 the the DT 41357 16190 39 vertebræ vertebræ NN 41357 16190 40 and and CC 41357 16190 41 unconformable unconformable JJ 41357 16190 42 to to IN 41357 16190 43 them -PRON- PRP 41357 16190 44 , , , 41357 16190 45 while while IN 41357 16190 46 in in IN 41357 16190 47 the the DT 41357 16190 48 latter latter JJ 41357 16190 49 they -PRON- PRP 41357 16190 50 are be VBP 41357 16190 51 equal equal JJ 41357 16190 52 in in IN 41357 16190 53 number number NN 41357 16190 54 to to IN 41357 16190 55 the the DT 41357 16190 56 vertebræ vertebræ NN 41357 16190 57 and and CC 41357 16190 58 continuous continuous JJ 41357 16190 59 with with IN 41357 16190 60 them -PRON- PRP 41357 16190 61 . . . 41357 16191 1 " " `` 41357 16191 2 This this DT 41357 16191 3 , , , 41357 16191 4 " " '' 41357 16191 5 he -PRON- PRP 41357 16191 6 goes go VBZ 41357 16191 7 on on RP 41357 16191 8 to to TO 41357 16191 9 say say VB 41357 16191 10 , , , 41357 16191 11 " " '' 41357 16191 12 seems seem VBZ 41357 16191 13 to to TO 41357 16191 14 point point VB 41357 16191 15 to to IN 41357 16191 16 a a DT 41357 16191 17 difference difference NN 41357 16191 18 in in IN 41357 16191 19 nature nature NN 41357 16191 20 between between IN 41357 16191 21 the the DT 41357 16191 22 dorsal dorsal NN 41357 16191 23 and and CC 41357 16191 24 ventral ventral JJ 41357 16191 25 portions portion NNS 41357 16191 26 of of IN 41357 16191 27 the the DT 41357 16191 28 caudal caudal JJ 41357 16191 29 fin fin NN 41357 16191 30 , , , 41357 16191 31 in in IN 41357 16191 32 at at RB 41357 16191 33 least least RBS 41357 16191 34 most most RBS 41357 16191 35 Elasmobranchii Elasmobranchii NNP 41357 16191 36 . . . 41357 16191 37 " " '' 41357 16192 1 He -PRON- PRP 41357 16192 2 further further RB 41357 16192 3 points point VBZ 41357 16192 4 out out RP 41357 16192 5 that that IN 41357 16192 6 _ _ NNP 41357 16192 7 Polyodon Polyodon NNP 41357 16192 8 _ _ NNP 41357 16192 9 resembles resemble VBZ 41357 16192 10 Elasmobranchii Elasmobranchii NNP 41357 16192 11 . . . 41357 16193 1 As as IN 41357 16193 2 to to IN 41357 16193 3 Teleostei Teleostei NNP 41357 16193 4 , , , 41357 16193 5 he -PRON- PRP 41357 16193 6 does do VBZ 41357 16193 7 not not RB 41357 16193 8 express express VB 41357 16193 9 himself -PRON- PRP 41357 16193 10 decidedly decidedly RB 41357 16193 11 except except IN 41357 16193 12 in in IN 41357 16193 13 the the DT 41357 16193 14 case case NN 41357 16193 15 of of IN 41357 16193 16 _ _ NNP 41357 16193 17 Muræna Muræna NNP 41357 16193 18 _ _ NNP 41357 16193 19 , , , 41357 16193 20 to to TO 41357 16193 21 which which WDT 41357 16193 22 we -PRON- PRP 41357 16193 23 shall shall MD 41357 16193 24 return return VB 41357 16193 25 . . . 41357 16194 1 Footnote Footnote NNP 41357 16194 2 532 532 CD 41357 16194 3 : : : 41357 16194 4 St St NNP 41357 16194 5 George George NNP 41357 16194 6 Mivart Mivart NNP 41357 16194 7 , , , 41357 16194 8 " " `` 41357 16194 9 Fins fin NNS 41357 16194 10 of of IN 41357 16194 11 Elasmobranchii Elasmobranchii NNP 41357 16194 12 , , , 41357 16194 13 " " '' 41357 16194 14 _ _ NNP 41357 16194 15 Zool Zool NNP 41357 16194 16 . . . 41357 16195 1 Trans Trans NNPS 41357 16195 2 . . . 41357 16195 3 _ _ NNP 41357 16195 4 , , , 41357 16195 5 Vol Vol NNP 41357 16195 6 . . . 41357 16196 1 X. X. NNP 41357 16196 2 Mivart Mivart NNP 41357 16196 3 expresses express VBZ 41357 16196 4 himself -PRON- PRP 41357 16196 5 as as RB 41357 16196 6 very very RB 41357 16196 7 doubtful doubtful JJ 41357 16196 8 as as IN 41357 16196 9 to to IN 41357 16196 10 the the DT 41357 16196 11 nature nature NN 41357 16196 12 of of IN 41357 16196 13 the the DT 41357 16196 14 supports support NNS 41357 16196 15 of of IN 41357 16196 16 the the DT 41357 16196 17 caudal caudal JJ 41357 16196 18 fin fin NN 41357 16196 19 , , , 41357 16196 20 and and CC 41357 16196 21 thinks think VBZ 41357 16196 22 " " `` 41357 16196 23 that that IN 41357 16196 24 the the DT 41357 16196 25 caudal caudal JJ 41357 16196 26 fin fin NN 41357 16196 27 of of IN 41357 16196 28 different different JJ 41357 16196 29 kinds kind NNS 41357 16196 30 of of IN 41357 16196 31 Fishes fish NNS 41357 16196 32 may may MD 41357 16196 33 have have VB 41357 16196 34 arisen arise VBN 41357 16196 35 in in IN 41357 16196 36 different different JJ 41357 16196 37 ways way NNS 41357 16196 38 in in IN 41357 16196 39 different different JJ 41357 16196 40 cases case NNS 41357 16196 41 . . . 41357 16196 42 " " '' 41357 16197 1 An an DT 41357 16197 2 examination examination NN 41357 16197 3 of of IN 41357 16197 4 the the DT 41357 16197 5 ventral ventral JJ 41357 16197 6 part part NN 41357 16197 7 of of IN 41357 16197 8 the the DT 41357 16197 9 caudal caudal JJ 41357 16197 10 fin fin NN 41357 16197 11 in in IN 41357 16197 12 various various JJ 41357 16197 13 Ganoids Ganoids NNP 41357 16197 14 , , , 41357 16197 15 Teleostei Teleostei NNP 41357 16197 16 , , , 41357 16197 17 and and CC 41357 16197 18 Elasmobranchii Elasmobranchii NNP 41357 16197 19 appears appear VBZ 41357 16197 20 to to IN 41357 16197 21 us -PRON- PRP 41357 16197 22 to to TO 41357 16197 23 shew shew VB 41357 16197 24 that that IN 41357 16197 25 there there EX 41357 16197 26 can can MD 41357 16197 27 be be VB 41357 16197 28 but but CC 41357 16197 29 little little JJ 41357 16197 30 doubt doubt NN 41357 16197 31 that that IN 41357 16197 32 , , , 41357 16197 33 in in IN 41357 16197 34 the the DT 41357 16197 35 majority majority NN 41357 16197 36 of of IN 41357 16197 37 the the DT 41357 16197 38 members member NNS 41357 16197 39 of of IN 41357 16197 40 these these DT 41357 16197 41 groups group NNS 41357 16197 42 at at IN 41357 16197 43 any any DT 41357 16197 44 rate rate NN 41357 16197 45 , , , 41357 16197 46 and and CC 41357 16197 47 we -PRON- PRP 41357 16197 48 believe believe VBP 41357 16197 49 in in IN 41357 16197 50 all all DT 41357 16197 51 , , , 41357 16197 52 the the DT 41357 16197 53 same same JJ 41357 16197 54 distinction distinction NN 41357 16197 55 between between IN 41357 16197 56 the the DT 41357 16197 57 ventral ventral JJ 41357 16197 58 lobe lobe NN 41357 16197 59 of of IN 41357 16197 60 the the DT 41357 16197 61 caudal caudal JJ 41357 16197 62 fin fin NN 41357 16197 63 and and CC 41357 16197 64 the the DT 41357 16197 65 remaining remain VBG 41357 16197 66 unpaired unpaired JJ 41357 16197 67 fins fin NNS 41357 16197 68 is be VBZ 41357 16197 69 found find VBN 41357 16197 70 as as IN 41357 16197 71 in in IN 41357 16197 72 _ _ NNP 41357 16197 73 Lepidosteus Lepidosteus NNP 41357 16197 74 _ _ NNP 41357 16197 75 . . . 41357 16198 1 In in IN 41357 16198 2 the the DT 41357 16198 3 case case NN 41357 16198 4 of of IN 41357 16198 5 most most JJS 41357 16198 6 Elasmobranchii Elasmobranchii NNP 41357 16198 7 , , , 41357 16198 8 a a DT 41357 16198 9 simple simple JJ 41357 16198 10 inspection inspection NN 41357 16198 11 of of IN 41357 16198 12 the the DT 41357 16198 13 caudal caudal JJ 41357 16198 14 fin fin NN 41357 16198 15 suffices suffice VBZ 41357 16198 16 to to TO 41357 16198 17 prove prove VB 41357 16198 18 this this DT 41357 16198 19 , , , 41357 16198 20 and and CC 41357 16198 21 the the DT 41357 16198 22 anatomical anatomical JJ 41357 16198 23 features feature NNS 41357 16198 24 involved involve VBN 41357 16198 25 in in IN 41357 16198 26 this this DT 41357 16198 27 fact fact NN 41357 16198 28 have have VBP 41357 16198 29 usually usually RB 41357 16198 30 been be VBN 41357 16198 31 recognized recognize VBN 41357 16198 32 ; ; : 41357 16198 33 though though RB 41357 16198 34 , , , 41357 16198 35 in in IN 41357 16198 36 the the DT 41357 16198 37 absence absence NN 41357 16198 38 of of IN 41357 16198 39 embryological embryological JJ 41357 16198 40 evidence evidence NN 41357 16198 41 , , , 41357 16198 42 the the DT 41357 16198 43 legitimate legitimate JJ 41357 16198 44 conclusion conclusion NN 41357 16198 45 has have VBZ 41357 16198 46 not not RB 41357 16198 47 always always RB 41357 16198 48 been be VBN 41357 16198 49 drawn draw VBN 41357 16198 50 from from IN 41357 16198 51 them -PRON- PRP 41357 16198 52 . . . 41357 16199 1 The the DT 41357 16199 2 difference difference NN 41357 16199 3 between between IN 41357 16199 4 the the DT 41357 16199 5 ventral ventral JJ 41357 16199 6 lobe lobe NN 41357 16199 7 of of IN 41357 16199 8 the the DT 41357 16199 9 caudal caudal JJ 41357 16199 10 fin fin NN 41357 16199 11 and and CC 41357 16199 12 the the DT 41357 16199 13 other other JJ 41357 16199 14 fins fin NNS 41357 16199 15 in in IN 41357 16199 16 the the DT 41357 16199 17 mode mode NN 41357 16199 18 in in IN 41357 16199 19 which which WDT 41357 16199 20 the the DT 41357 16199 21 fin fin NN 41357 16199 22 - - HYPH 41357 16199 23 rays ray NNS 41357 16199 24 are be VBP 41357 16199 25 supported support VBN 41357 16199 26 is be VBZ 41357 16199 27 as as RB 41357 16199 28 obvious obvious JJ 41357 16199 29 in in IN 41357 16199 30 Chondrostean Chondrostean NNP 41357 16199 31 Ganoids Ganoids NNP 41357 16199 32 as as IN 41357 16199 33 it -PRON- PRP 41357 16199 34 is be VBZ 41357 16199 35 in in IN 41357 16199 36 Elasmobranchii Elasmobranchii NNP 41357 16199 37 ; ; : 41357 16199 38 it -PRON- PRP 41357 16199 39 would would MD 41357 16199 40 appear appear VB 41357 16199 41 also also RB 41357 16199 42 to to TO 41357 16199 43 hold hold VB 41357 16199 44 good good JJ 41357 16199 45 for for IN 41357 16199 46 _ _ NNP 41357 16199 47 Amia Amia NNP 41357 16199 48 _ _ NNP 41357 16199 49 . . . 41357 16200 1 _ _ NNP 41357 16200 2 Polypterus Polypterus NNP 41357 16200 3 _ _ NNP 41357 16200 4 we -PRON- PRP 41357 16200 5 have have VBP 41357 16200 6 had have VBN 41357 16200 7 no no DT 41357 16200 8 opportunity opportunity NN 41357 16200 9 of of IN 41357 16200 10 examining examine VBG 41357 16200 11 , , , 41357 16200 12 but but CC 41357 16200 13 if if IN 41357 16200 14 , , , 41357 16200 15 as as IN 41357 16200 16 there there EX 41357 16200 17 is be VBZ 41357 16200 18 no no DT 41357 16200 19 reason reason NN 41357 16200 20 to to TO 41357 16200 21 doubt doubt VB 41357 16200 22 , , , 41357 16200 23 the the DT 41357 16200 24 figure figure NN 41357 16200 25 of of IN 41357 16200 26 its -PRON- PRP$ 41357 16200 27 skeleton skeleton NN 41357 16200 28 given give VBN 41357 16200 29 by by IN 41357 16200 30 Agassiz Agassiz NNP 41357 16200 31 ( ( -LRB- 41357 16200 32 _ _ NNP 41357 16200 33 Poissons Poissons NNP 41357 16200 34 Fossiles Fossiles NNPS 41357 16200 35 _ _ NNP 41357 16200 36 ) ) -RRB- 41357 16200 37 is be VBZ 41357 16200 38 correct correct JJ 41357 16200 39 , , , 41357 16200 40 there there EX 41357 16200 41 can can MD 41357 16200 42 be be VB 41357 16200 43 no no DT 41357 16200 44 question question NN 41357 16200 45 that that IN 41357 16200 46 the the DT 41357 16200 47 ventral ventral JJ 41357 16200 48 lobe lobe NN 41357 16200 49 of of IN 41357 16200 50 the the DT 41357 16200 51 caudal caudal JJ 41357 16200 52 fin fin NN 41357 16200 53 is be VBZ 41357 16200 54 supported support VBN 41357 16200 55 by by IN 41357 16200 56 the the DT 41357 16200 57 hæmal hæmal JJ 41357 16200 58 arches arch NNS 41357 16200 59 , , , 41357 16200 60 and and CC 41357 16200 61 not not RB 41357 16200 62 by by IN 41357 16200 63 interspinous interspinous JJ 41357 16200 64 bones bone NNS 41357 16200 65 . . . 41357 16201 1 In in IN 41357 16201 2 _ _ NNP 41357 16201 3 Calamoicthys Calamoicthys NNP 41357 16201 4 _ _ NNP 41357 16201 5 , , , 41357 16201 6 the the DT 41357 16201 7 tail tail NN 41357 16201 8 of of IN 41357 16201 9 which which WDT 41357 16201 10 we -PRON- PRP 41357 16201 11 have have VBP 41357 16201 12 had have VBN 41357 16201 13 an an DT 41357 16201 14 opportunity opportunity NN 41357 16201 15 of of IN 41357 16201 16 dissecting dissect VBG 41357 16201 17 through through IN 41357 16201 18 the the DT 41357 16201 19 kindness kindness NN 41357 16201 20 of of IN 41357 16201 21 Professor Professor NNP 41357 16201 22 Parker Parker NNP 41357 16201 23 , , , 41357 16201 24 the the DT 41357 16201 25 fin fin NN 41357 16201 26 - - HYPH 41357 16201 27 rays ray NNS 41357 16201 28 of of IN 41357 16201 29 the the DT 41357 16201 30 ventral ventral JJ 41357 16201 31 lobe lobe NN 41357 16201 32 of of IN 41357 16201 33 the the DT 41357 16201 34 true true JJ 41357 16201 35 caudal caudal JJ 41357 16201 36 fin fin NNP 41357 16201 37 are be VBP 41357 16201 38 undoubtedly undoubtedly RB 41357 16201 39 supported support VBN 41357 16201 40 by by IN 41357 16201 41 true true JJ 41357 16201 42 hæmal hæmal JJ 41357 16201 43 arches arch NNS 41357 16201 44 . . . 41357 16202 1 There there EX 41357 16202 2 is be VBZ 41357 16202 3 no no DT 41357 16202 4 unanimity unanimity NN 41357 16202 5 of of IN 41357 16202 6 opinion opinion NN 41357 16202 7 as as IN 41357 16202 8 to to IN 41357 16202 9 the the DT 41357 16202 10 nature nature NN 41357 16202 11 of of IN 41357 16202 12 the the DT 41357 16202 13 elements element NNS 41357 16202 14 supporting support VBG 41357 16202 15 the the DT 41357 16202 16 fin fin NN 41357 16202 17 - - HYPH 41357 16202 18 rays ray NNS 41357 16202 19 of of IN 41357 16202 20 the the DT 41357 16202 21 caudal caudal JJ 41357 16202 22 fin fin NN 41357 16202 23 of of IN 41357 16202 24 Teleostei Teleostei NNP 41357 16202 25 . . . 41357 16203 1 Huxley[533 huxley[533 CD 41357 16203 2 ] ] -RRB- 41357 16203 3 in in IN 41357 16203 4 his -PRON- PRP$ 41357 16203 5 paper paper NN 41357 16203 6 on on IN 41357 16203 7 the the DT 41357 16203 8 development development NN 41357 16203 9 of of IN 41357 16203 10 the the DT 41357 16203 11 caudal caudal JJ 41357 16203 12 fin fin NN 41357 16203 13 of of IN 41357 16203 14 the the DT 41357 16203 15 Stickleback Stickleback NNP 41357 16203 16 , , , 41357 16203 17 holds hold VBZ 41357 16203 18 that that IN 41357 16203 19 these these DT 41357 16203 20 elements element NNS 41357 16203 21 are be VBP 41357 16203 22 of of IN 41357 16203 23 the the DT 41357 16203 24 nature nature NN 41357 16203 25 of of IN 41357 16203 26 interhæmal interhæmal JJ 41357 16203 27 bones bone NNS 41357 16203 28 . . . 41357 16204 1 He -PRON- PRP 41357 16204 2 says say VBZ 41357 16204 3 ( ( -LRB- 41357 16204 4 p. p. NN 41357 16204 5 39 39 CD 41357 16204 6 ) ) -RRB- 41357 16204 7 : : : 41357 16204 8 " " `` 41357 16204 9 The the DT 41357 16204 10 last last JJ 41357 16204 11 of of IN 41357 16204 12 these these DT 41357 16204 13 rings ring NNS 41357 16204 14 lay lie VBD 41357 16204 15 just just RB 41357 16204 16 where where WRB 41357 16204 17 the the DT 41357 16204 18 notochord notochord NN 41357 16204 19 began begin VBD 41357 16204 20 to to TO 41357 16204 21 bend bend VB 41357 16204 22 up up RP 41357 16204 23 . . . 41357 16205 1 It -PRON- PRP 41357 16205 2 was be VBD 41357 16205 3 slightly slightly RB 41357 16205 4 longer long JJR 41357 16205 5 than than IN 41357 16205 6 the the DT 41357 16205 7 bony bony NN 41357 16205 8 ring ring NN 41357 16205 9 which which WDT 41357 16205 10 preceded precede VBD 41357 16205 11 it -PRON- PRP 41357 16205 12 , , , 41357 16205 13 and and CC 41357 16205 14 instead instead RB 41357 16205 15 of of IN 41357 16205 16 having have VBG 41357 16205 17 its -PRON- PRP$ 41357 16205 18 posterior posterior NN 41357 16205 19 margin margin NN 41357 16205 20 parallel parallel NN 41357 16205 21 with with IN 41357 16205 22 the the DT 41357 16205 23 anterior anterior NN 41357 16205 24 , , , 41357 16205 25 it -PRON- PRP 41357 16205 26 sloped slope VBD 41357 16205 27 from from IN 41357 16205 28 above above RB 41357 16205 29 downwards downward NNS 41357 16205 30 and and CC 41357 16205 31 backwards backwards RB 41357 16205 32 . . . 41357 16206 1 Two two CD 41357 16206 2 short short JJ 41357 16206 3 osseous osseous JJ 41357 16206 4 plates plate NNS 41357 16206 5 , , , 41357 16206 6 attached attach VBN 41357 16206 7 to to IN 41357 16206 8 the the DT 41357 16206 9 anterior anterior JJ 41357 16206 10 part part NN 41357 16206 11 of of IN 41357 16206 12 the the DT 41357 16206 13 inferior inferior JJ 41357 16206 14 surface surface NN 41357 16206 15 of of IN 41357 16206 16 the the DT 41357 16206 17 penultimate penultimate JJ 41357 16206 18 ring ring NN 41357 16206 19 , , , 41357 16206 20 or or CC 41357 16206 21 rudimentary rudimentary NNP 41357 16206 22 vertebral vertebral JJ 41357 16206 23 centrum centrum NN 41357 16206 24 , , , 41357 16206 25 passed pass VBD 41357 16206 26 downwards downwards RB 41357 16206 27 and and CC 41357 16206 28 a a DT 41357 16206 29 little little JJ 41357 16206 30 backwards backwards RB 41357 16206 31 , , , 41357 16206 32 and and CC 41357 16206 33 abutted abut VBD 41357 16206 34 against against IN 41357 16206 35 a a DT 41357 16206 36 slender slender NN 41357 16206 37 elongated elongate VBD 41357 16206 38 mass mass NN 41357 16206 39 of of IN 41357 16206 40 cartilage cartilage NN 41357 16206 41 . . . 41357 16207 1 Similar similar JJ 41357 16207 2 cartilaginous cartilaginous JJ 41357 16207 3 bodies body NNS 41357 16207 4 occupy occupy VBP 41357 16207 5 the the DT 41357 16207 6 same same JJ 41357 16207 7 relation relation NN 41357 16207 8 to to IN 41357 16207 9 corresponding corresponding JJ 41357 16207 10 plates plate NNS 41357 16207 11 of of IN 41357 16207 12 bone bone NN 41357 16207 13 in in IN 41357 16207 14 the the DT 41357 16207 15 anterior anterior NNP 41357 16207 16 vertebræ vertebræ NN 41357 16207 17 in in IN 41357 16207 18 the the DT 41357 16207 19 region region NN 41357 16207 20 of of IN 41357 16207 21 the the DT 41357 16207 22 anal anal JJ 41357 16207 23 fin fin NN 41357 16207 24 ; ; : 41357 16207 25 and and CC 41357 16207 26 it -PRON- PRP 41357 16207 27 is be VBZ 41357 16207 28 here here RB 41357 16207 29 seen see VBN 41357 16207 30 , , , 41357 16207 31 that that IN 41357 16207 32 while while IN 41357 16207 33 the the DT 41357 16207 34 bony bony NN 41357 16207 35 plates plate NNS 41357 16207 36 coalesce coalesce VBP 41357 16207 37 and and CC 41357 16207 38 form form VB 41357 16207 39 the the DT 41357 16207 40 inferior inferior JJ 41357 16207 41 arches arch NNS 41357 16207 42 of of IN 41357 16207 43 the the DT 41357 16207 44 caudal caudal JJ 41357 16207 45 vertebræ vertebræ NN 41357 16207 46 , , , 41357 16207 47 the the DT 41357 16207 48 cartilaginous cartilaginous JJ 41357 16207 49 elements element NNS 41357 16207 50 at at IN 41357 16207 51 their -PRON- PRP$ 41357 16207 52 extremities extremity NNS 41357 16207 53 become become VBP 41357 16207 54 the the DT 41357 16207 55 interhæmal interhæmal JJ 41357 16207 56 bones bone NNS 41357 16207 57 . . . 41357 16208 1 The the DT 41357 16208 2 cartilage cartilage NN 41357 16208 3 connected connect VBN 41357 16208 4 with with IN 41357 16208 5 the the DT 41357 16208 6 inferior inferior JJ 41357 16208 7 arch arch NN 41357 16208 8 of of IN 41357 16208 9 the the DT 41357 16208 10 penultimate penultimate JJ 41357 16208 11 centrum centrum NN 41357 16208 12 is be VBZ 41357 16208 13 therefore therefore RB 41357 16208 14 an an DT 41357 16208 15 " " `` 41357 16208 16 interhæmal interhæmal JJ 41357 16208 17 " " '' 41357 16208 18 cartilage cartilage NN 41357 16208 19 . . . 41357 16209 1 The the DT 41357 16209 2 anterior anterior JJ 41357 16209 3 part part NN 41357 16209 4 of of IN 41357 16209 5 the the DT 41357 16209 6 inferior inferior JJ 41357 16209 7 surface surface NN 41357 16209 8 of of IN 41357 16209 9 the the DT 41357 16209 10 terminal terminal JJ 41357 16209 11 ossification ossification NN 41357 16209 12 likewise likewise RB 41357 16209 13 has have VBZ 41357 16209 14 its -PRON- PRP$ 41357 16209 15 osseous osseous JJ 41357 16209 16 inferior inferior JJ 41357 16209 17 arch arch NN 41357 16209 18 , , , 41357 16209 19 but but CC 41357 16209 20 the the DT 41357 16209 21 direction direction NN 41357 16209 22 of of IN 41357 16209 23 this this DT 41357 16209 24 is be VBZ 41357 16209 25 nearly nearly RB 41357 16209 26 vertical vertical JJ 41357 16209 27 , , , 41357 16209 28 and and CC 41357 16209 29 though though IN 41357 16209 30 it -PRON- PRP 41357 16209 31 is be VBZ 41357 16209 32 connected connect VBN 41357 16209 33 below below IN 41357 16209 34 with with IN 41357 16209 35 an an DT 41357 16209 36 element element NN 41357 16209 37 which which WDT 41357 16209 38 corresponds correspond VBZ 41357 16209 39 in in IN 41357 16209 40 position position NN 41357 16209 41 with with IN 41357 16209 42 the the DT 41357 16209 43 interhæmal interhæmal JJ 41357 16209 44 cartilage cartilage NN 41357 16209 45 , , , 41357 16209 46 this this DT 41357 16209 47 cartilage cartilage NN 41357 16209 48 is be VBZ 41357 16209 49 five five CD 41357 16209 50 or or CC 41357 16209 51 six six CD 41357 16209 52 times time NNS 41357 16209 53 as as IN 41357 16209 54 large large JJ 41357 16209 55 , , , 41357 16209 56 and and CC 41357 16209 57 constitutes constitute VBZ 41357 16209 58 a a DT 41357 16209 59 broad broad JJ 41357 16209 60 vertical vertical JJ 41357 16209 61 plate plate NN 41357 16209 62 , , , 41357 16209 63 longer long JJR 41357 16209 64 than than IN 41357 16209 65 it -PRON- PRP 41357 16209 66 is be VBZ 41357 16209 67 deep deep JJ 41357 16209 68 , , , 41357 16209 69 and and CC 41357 16209 70 having have VBG 41357 16209 71 its -PRON- PRP$ 41357 16209 72 longest long JJS 41357 16209 73 axis axis RB 41357 16209 74 inclined incline VBN 41357 16209 75 downwards downwards RB 41357 16209 76 and and CC 41357 16209 77 backwards backwards RB 41357 16209 78 .... .... . 41357 16209 79 " " `` 41357 16209 80 Immediately immediately RB 41357 16209 81 behind behind RB 41357 16209 82 and and CC 41357 16209 83 above above IN 41357 16209 84 this this DT 41357 16209 85 anterior anterior NNP 41357 16209 86 hypural hypural NNP 41357 16209 87 apophysis apophysis NN 41357 16209 88 ( ( -LRB- 41357 16209 89 as as IN 41357 16209 90 it -PRON- PRP 41357 16209 91 may may MD 41357 16209 92 be be VB 41357 16209 93 termed term VBN 41357 16209 94 ) ) -RRB- 41357 16209 95 is be VBZ 41357 16209 96 another another DT 41357 16209 97 very very RB 41357 16209 98 much much RB 41357 16209 99 smaller small JJR 41357 16209 100 vertical vertical JJ 41357 16209 101 cartilaginous cartilaginous JJ 41357 16209 102 plate plate NN 41357 16209 103 , , , 41357 16209 104 which which WDT 41357 16209 105 may may MD 41357 16209 106 be be VB 41357 16209 107 called call VBN 41357 16209 108 the the DT 41357 16209 109 posterior posterior NNP 41357 16209 110 hypural hypural NNP 41357 16209 111 apophysis apophysis NN 41357 16209 112 . . . 41357 16209 113 " " '' 41357 16210 1 Footnote Footnote NNP 41357 16210 2 533 533 CD 41357 16210 3 : : : 41357 16210 4 " " `` 41357 16210 5 Observations observation NNS 41357 16210 6 on on IN 41357 16210 7 the the DT 41357 16210 8 Development Development NNP 41357 16210 9 of of IN 41357 16210 10 some some DT 41357 16210 11 parts part NNS 41357 16210 12 of of IN 41357 16210 13 the the DT 41357 16210 14 Skeleton Skeleton NNP 41357 16210 15 of of IN 41357 16210 16 Fishes Fishes NNP 41357 16210 17 , , , 41357 16210 18 " " '' 41357 16210 19 _ _ NNP 41357 16210 20 Quart Quart NNP 41357 16210 21 . . . 41357 16211 1 Journ Journ NNP 41357 16211 2 . . . 41357 16212 1 Micr Micr NNP 41357 16212 2 . . . 41357 16213 1 Science Science NNP 41357 16213 2 _ _ NNP 41357 16213 3 , , , 41357 16213 4 Vol Vol NNP 41357 16213 5 . . . 41357 16214 1 VII VII NNP 41357 16214 2 . . NNP 41357 16214 3 , , , 41357 16214 4 1859 1859 CD 41357 16214 5 . . . 41357 16215 1 We -PRON- PRP 41357 16215 2 have have VBP 41357 16215 3 seen see VBN 41357 16215 4 that that IN 41357 16215 5 Mivart Mivart NNP 41357 16215 6 expresses express VBZ 41357 16215 7 himself -PRON- PRP 41357 16215 8 doubtful doubtful JJ 41357 16215 9 on on IN 41357 16215 10 the the DT 41357 16215 11 subject subject NN 41357 16215 12 . . . 41357 16216 1 Gegenbaur[534 gegenbaur[534 LS 41357 16216 2 ] ] -RRB- 41357 16216 3 appears appear VBZ 41357 16216 4 to to TO 41357 16216 5 regard regard VB 41357 16216 6 them -PRON- PRP 41357 16216 7 as as IN 41357 16216 8 hæmal hæmal JJ 41357 16216 9 arches arch NNS 41357 16216 10 . . . 41357 16217 1 Footnote Footnote NNP 41357 16217 2 534 534 CD 41357 16217 3 : : : 41357 16217 4 _ _ NNP 41357 16217 5 Elements Elements NNPS 41357 16217 6 of of IN 41357 16217 7 Comparative Comparative NNP 41357 16217 8 Anatomy Anatomy NNP 41357 16217 9 . . . 41357 16217 10 _ _ NNP 41357 16217 11 ( ( -LRB- 41357 16217 12 Translation Translation NNP 41357 16217 13 ) ) -RRB- 41357 16217 14 , , , 41357 16217 15 p. p. NN 41357 16217 16 431 431 CD 41357 16217 17 . . . 41357 16218 1 The the DT 41357 16218 2 latter latter JJ 41357 16218 3 view view NN 41357 16218 4 appears appear VBZ 41357 16218 5 to to IN 41357 16218 6 us -PRON- PRP 41357 16218 7 without without IN 41357 16218 8 doubt doubt NN 41357 16218 9 the the DT 41357 16218 10 correct correct JJ 41357 16218 11 one one NN 41357 16218 12 . . . 41357 16219 1 An an DT 41357 16219 2 examination examination NN 41357 16219 3 of of IN 41357 16219 4 the the DT 41357 16219 5 tail tail NN 41357 16219 6 of of IN 41357 16219 7 normal normal JJ 41357 16219 8 Teleostei Teleostei NNP 41357 16219 9 shews shew VBZ 41357 16219 10 that that IN 41357 16219 11 the the DT 41357 16219 12 fin fin NN 41357 16219 13 - - HYPH 41357 16219 14 rays ray NNS 41357 16219 15 of of IN 41357 16219 16 that that DT 41357 16219 17 part part NN 41357 16219 18 of of IN 41357 16219 19 the the DT 41357 16219 20 caudal caudal JJ 41357 16219 21 fin fin NN 41357 16219 22 which which WDT 41357 16219 23 is be VBZ 41357 16219 24 derived derive VBN 41357 16219 25 from from IN 41357 16219 26 the the DT 41357 16219 27 ventral ventral JJ 41357 16219 28 lobe lobe NN 41357 16219 29 of of IN 41357 16219 30 the the DT 41357 16219 31 larva larva NNS 41357 16219 32 are be VBP 41357 16219 33 supported support VBN 41357 16219 34 by by IN 41357 16219 35 elements element NNS 41357 16219 36 serially serially RB 41357 16219 37 homologous homologous JJ 41357 16219 38 with with IN 41357 16219 39 the the DT 41357 16219 40 hæmal hæmal JJ 41357 16219 41 arches arch NNS 41357 16219 42 , , , 41357 16219 43 but but CC 41357 16219 44 in in IN 41357 16219 45 no no DT 41357 16219 46 way way NN 41357 16219 47 homologous homologous JJ 41357 16219 48 with with IN 41357 16219 49 the the DT 41357 16219 50 interspinous interspinous JJ 41357 16219 51 bones bone NNS 41357 16219 52 of of IN 41357 16219 53 the the DT 41357 16219 54 anal anal JJ 41357 16219 55 fin fin NN 41357 16219 56 . . . 41357 16220 1 The the DT 41357 16220 2 elements element NNS 41357 16220 3 in in IN 41357 16220 4 question question NN 41357 16220 5 formed form VBN 41357 16220 6 of of IN 41357 16220 7 cartilage cartilage NN 41357 16220 8 in in IN 41357 16220 9 the the DT 41357 16220 10 larva larva NN 41357 16220 11 , , , 41357 16220 12 become become VBN 41357 16220 13 ossified ossified JJ 41357 16220 14 in in IN 41357 16220 15 the the DT 41357 16220 16 adult adult NN 41357 16220 17 , , , 41357 16220 18 and and CC 41357 16220 19 are be VBP 41357 16220 20 known know VBN 41357 16220 21 as as IN 41357 16220 22 the the DT 41357 16220 23 hypural hypural JJ 41357 16220 24 bones bone NNS 41357 16220 25 . . . 41357 16221 1 They -PRON- PRP 41357 16221 2 may may MD 41357 16221 3 appear appear VB 41357 16221 4 in in IN 41357 16221 5 the the DT 41357 16221 6 form form NN 41357 16221 7 of of IN 41357 16221 8 a a DT 41357 16221 9 series series NN 41357 16221 10 of of IN 41357 16221 11 separate separate JJ 41357 16221 12 hæmal hæmal JJ 41357 16221 13 arches arch NNS 41357 16221 14 , , , 41357 16221 15 corresponding correspond VBG 41357 16221 16 in in IN 41357 16221 17 number number NN 41357 16221 18 with with IN 41357 16221 19 the the DT 41357 16221 20 primitive primitive JJ 41357 16221 21 somites somite NNS 41357 16221 22 of of IN 41357 16221 23 this this DT 41357 16221 24 region region NN 41357 16221 25 , , , 41357 16221 26 which which WDT 41357 16221 27 usually usually RB 41357 16221 28 , , , 41357 16221 29 however however RB 41357 16221 30 , , , 41357 16221 31 atrophy atrophy NN 41357 16221 32 in in IN 41357 16221 33 the the DT 41357 16221 34 adult adult NN 41357 16221 35 , , , 41357 16221 36 or or CC 41357 16221 37 more more RBR 41357 16221 38 often often RB 41357 16221 39 are be VBP 41357 16221 40 from from IN 41357 16221 41 the the DT 41357 16221 42 first first JJ 41357 16221 43 imperfectly imperfectly RB 41357 16221 44 segmented segment VBD 41357 16221 45 , , , 41357 16221 46 and and CC 41357 16221 47 have have VBP 41357 16221 48 in in IN 41357 16221 49 the the DT 41357 16221 50 adult adult NN 41357 16221 51 the the DT 41357 16221 52 form form NN 41357 16221 53 of of IN 41357 16221 54 two two CD 41357 16221 55 or or CC 41357 16221 56 three three CD 41357 16221 57 or or CC 41357 16221 58 even even RB 41357 16221 59 of of IN 41357 16221 60 a a DT 41357 16221 61 single single JJ 41357 16221 62 broad broad JJ 41357 16221 63 bony bony NN 41357 16221 64 plate plate NN 41357 16221 65 . . . 41357 16222 1 The the DT 41357 16222 2 transitional transitional JJ 41357 16222 3 forms form NNS 41357 16222 4 between between IN 41357 16222 5 this this DT 41357 16222 6 state state NN 41357 16222 7 of of IN 41357 16222 8 things thing NNS 41357 16222 9 and and CC 41357 16222 10 that that IN 41357 16222 11 , , , 41357 16222 12 for for IN 41357 16222 13 instance instance NN 41357 16222 14 , , , 41357 16222 15 in in IN 41357 16222 16 _ _ NNP 41357 16222 17 Lepidosteus Lepidosteus NNP 41357 16222 18 _ _ NNP 41357 16222 19 are be VBP 41357 16222 20 so so RB 41357 16222 21 numerous numerous JJ 41357 16222 22 , , , 41357 16222 23 that that IN 41357 16222 24 there there EX 41357 16222 25 can can MD 41357 16222 26 be be VB 41357 16222 27 no no DT 41357 16222 28 doubt doubt NN 41357 16222 29 that that IN 41357 16222 30 even even RB 41357 16222 31 the the DT 41357 16222 32 most most RBS 41357 16222 33 peculiar peculiar JJ 41357 16222 34 forms form NNS 41357 16222 35 of of IN 41357 16222 36 the the DT 41357 16222 37 hypural hypural JJ 41357 16222 38 bones bone NNS 41357 16222 39 of of IN 41357 16222 40 Teleostei Teleostei NNP 41357 16222 41 are be VBP 41357 16222 42 simply simply RB 41357 16222 43 modified modify VBN 41357 16222 44 hæmal hæmal JJ 41357 16222 45 arches arch NNS 41357 16222 46 . . . 41357 16223 1 This this DT 41357 16223 2 view view NN 41357 16223 3 of of IN 41357 16223 4 the the DT 41357 16223 5 hypural hypural JJ 41357 16223 6 bones bone NNS 41357 16223 7 is be VBZ 41357 16223 8 , , , 41357 16223 9 moreover moreover RB 41357 16223 10 , , , 41357 16223 11 supported support VBN 41357 16223 12 by by IN 41357 16223 13 embryological embryological JJ 41357 16223 14 evidence evidence NN 41357 16223 15 , , , 41357 16223 16 since since IN 41357 16223 17 Aug. August NNP 41357 16223 18 Müller[535 Müller[535 NNP 41357 16223 19 ] ] -RRB- 41357 16223 20 ( ( -LRB- 41357 16223 21 p. p. NN 41357 16223 22 205 205 CD 41357 16223 23 ) ) -RRB- 41357 16223 24 describes describe VBZ 41357 16223 25 their -PRON- PRP$ 41357 16223 26 development development NN 41357 16223 27 in in IN 41357 16223 28 a a DT 41357 16223 29 manner manner NN 41357 16223 30 which which WDT 41357 16223 31 , , , 41357 16223 32 if if IN 41357 16223 33 his -PRON- PRP$ 41357 16223 34 statements statement NNS 41357 16223 35 are be VBP 41357 16223 36 to to TO 41357 16223 37 be be VB 41357 16223 38 trusted trust VBN 41357 16223 39 , , , 41357 16223 40 leaves leave VBZ 41357 16223 41 no no DT 41357 16223 42 doubt doubt NN 41357 16223 43 on on IN 41357 16223 44 this this DT 41357 16223 45 point point NN 41357 16223 46 . . . 41357 16224 1 Footnote footnote NN 41357 16224 2 535 535 CD 41357 16224 3 : : : 41357 16224 4 " " `` 41357 16224 5 Beobachtungen Beobachtungen NNP 41357 16224 6 zur zur NNP 41357 16224 7 vergl vergl NN 41357 16224 8 . . . 41357 16225 1 Anat Anat NNP 41357 16225 2 . . . 41357 16226 1 d. d. NNP 41357 16226 2 Wirbelsäule Wirbelsäule NNP 41357 16226 3 , , , 41357 16226 4 " " '' 41357 16226 5 Müller Müller NNP 41357 16226 6 's 's POS 41357 16226 7 _ _ NNP 41357 16226 8 Archiv Archiv NNP 41357 16226 9 _ _ NNP 41357 16226 10 , , , 41357 16226 11 1853 1853 CD 41357 16226 12 . . . 41357 16227 1 There there EX 41357 16227 2 are be VBP 41357 16227 3 a a DT 41357 16227 4 considerable considerable JJ 41357 16227 5 number number NN 41357 16227 6 of of IN 41357 16227 7 Fishes fish NNS 41357 16227 8 which which WDT 41357 16227 9 are be VBP 41357 16227 10 not not RB 41357 16227 11 provided provide VBN 41357 16227 12 with with IN 41357 16227 13 an an DT 41357 16227 14 obvious obvious JJ 41357 16227 15 caudal caudal NN 41357 16227 16 fin fin NN 41357 16227 17 as as IN 41357 16227 18 distinct distinct JJ 41357 16227 19 from from IN 41357 16227 20 the the DT 41357 16227 21 remaining remain VBG 41357 16227 22 unpaired unpaired JJ 41357 16227 23 fins fin NNS 41357 16227 24 , , , 41357 16227 25 _ _ NNP 41357 16227 26 i.e. i.e. FW 41357 16227 27 _ _ NNP 41357 16227 28 Chimæra Chimæra NNP 41357 16227 29 , , , 41357 16227 30 Eels Eels NNP 41357 16227 31 , , , 41357 16227 32 and and CC 41357 16227 33 various various JJ 41357 16227 34 Eel Eel NNP 41357 16227 35 - - HYPH 41357 16227 36 like like JJ 41357 16227 37 forms form NNS 41357 16227 38 amongst amongst IN 41357 16227 39 Teleostei Teleostei NNP 41357 16227 40 , , , 41357 16227 41 and and CC 41357 16227 42 the the DT 41357 16227 43 Dipnoi Dipnoi NNP 41357 16227 44 . . . 41357 16228 1 Gegenbaur Gegenbaur NNP 41357 16228 2 appears appear VBZ 41357 16228 3 to to TO 41357 16228 4 hold hold VB 41357 16228 5 that that IN 41357 16228 6 these these DT 41357 16228 7 Fishes fish NNS 41357 16228 8 ought ought MD 41357 16228 9 to to TO 41357 16228 10 be be VB 41357 16228 11 classed class VBN 41357 16228 12 together together RB 41357 16228 13 in in IN 41357 16228 14 relation relation NN 41357 16228 15 to to IN 41357 16228 16 the the DT 41357 16228 17 structure structure NN 41357 16228 18 of of IN 41357 16228 19 the the DT 41357 16228 20 caudal caudal JJ 41357 16228 21 portion portion NN 41357 16228 22 of of IN 41357 16228 23 their -PRON- PRP$ 41357 16228 24 vertebral vertebral JJ 41357 16228 25 column column NN 41357 16228 26 , , , 41357 16228 27 as as IN 41357 16228 28 he -PRON- PRP 41357 16228 29 says say VBZ 41357 16228 30 on on IN 41357 16228 31 p. p. NN 41357 16228 32 431 431 CD 41357 16228 33 of of IN 41357 16228 34 his -PRON- PRP$ 41357 16228 35 _ _ NNP 41357 16228 36 Comparative Comparative NNP 41357 16228 37 Anatomy Anatomy NNP 41357 16228 38 _ _ NNP 41357 16228 39 ( ( -LRB- 41357 16228 40 English English NNP 41357 16228 41 Translation Translation NNP 41357 16228 42 ) ) -RRB- 41357 16228 43 : : : 41357 16228 44 " " `` 41357 16228 45 In in IN 41357 16228 46 the the DT 41357 16228 47 Chimæræ Chimæræ NNP 41357 16228 48 , , , 41357 16228 49 Dipnoi Dipnoi NNP 41357 16228 50 , , , 41357 16228 51 and and CC 41357 16228 52 many many JJ 41357 16228 53 Teleostei Teleostei NNP 41357 16228 54 , , , 41357 16228 55 the the DT 41357 16228 56 caudal caudal JJ 41357 16228 57 portion portion NN 41357 16228 58 of of IN 41357 16228 59 the the DT 41357 16228 60 vertebral vertebral JJ 41357 16228 61 column column NN 41357 16228 62 ends end VBZ 41357 16228 63 by by IN 41357 16228 64 gradually gradually RB 41357 16228 65 diminishing diminish VBG 41357 16228 66 in in IN 41357 16228 67 size size NN 41357 16228 68 , , , 41357 16228 69 but but CC 41357 16228 70 in in IN 41357 16228 71 most most JJS 41357 16228 72 Fishes Fishes NNPS 41357 16228 73 , , , 41357 16228 74 & & CC 41357 16228 75 c. c. NN 41357 16228 76 " " `` 41357 16228 77 For for IN 41357 16228 78 our -PRON- PRP$ 41357 16228 79 purpose purpose NN 41357 16228 80 it -PRON- PRP 41357 16228 81 will will MD 41357 16228 82 , , , 41357 16228 83 however however RB 41357 16228 84 , , , 41357 16228 85 be be VB 41357 16228 86 advisable advisable JJ 41357 16228 87 to to TO 41357 16228 88 treat treat VB 41357 16228 89 them -PRON- PRP 41357 16228 90 separately separately RB 41357 16228 91 . . . 41357 16229 1 The the DT 41357 16229 2 tail tail NN 41357 16229 3 of of IN 41357 16229 4 Chimæra Chimæra NNP 41357 16229 5 appears appear VBZ 41357 16229 6 to to IN 41357 16229 7 us -PRON- PRP 41357 16229 8 to to TO 41357 16229 9 be be VB 41357 16229 10 simply simply RB 41357 16229 11 a a DT 41357 16229 12 peculiar peculiar JJ 41357 16229 13 modification modification NN 41357 16229 14 of of IN 41357 16229 15 the the DT 41357 16229 16 typical typical JJ 41357 16229 17 Elasmobranch Elasmobranch NNP 41357 16229 18 heterocercal heterocercal JJ 41357 16229 19 tail tail NN 41357 16229 20 , , , 41357 16229 21 in in IN 41357 16229 22 which which WDT 41357 16229 23 the the DT 41357 16229 24 true true JJ 41357 16229 25 ventral ventral JJ 41357 16229 26 lobe lobe NN 41357 16229 27 of of IN 41357 16229 28 the the DT 41357 16229 29 caudal caudal JJ 41357 16229 30 fin fin NN 41357 16229 31 may may MD 41357 16229 32 be be VB 41357 16229 33 recognized recognize VBN 41357 16229 34 in in IN 41357 16229 35 the the DT 41357 16229 36 fin fin NN 41357 16229 37 - - HYPH 41357 16229 38 fold fold VB 41357 16229 39 immediately immediately RB 41357 16229 40 in in IN 41357 16229 41 front front NN 41357 16229 42 of of IN 41357 16229 43 the the DT 41357 16229 44 filamentous filamentous JJ 41357 16229 45 portion portion NN 41357 16229 46 of of IN 41357 16229 47 the the DT 41357 16229 48 tail tail NN 41357 16229 49 . . . 41357 16230 1 In in IN 41357 16230 2 the the DT 41357 16230 3 allied allied JJ 41357 16230 4 genus genus NN 41357 16230 5 _ _ NNP 41357 16230 6 Callorhynchus Callorhynchus NNP 41357 16230 7 _ _ NNP 41357 16230 8 this this DT 41357 16230 9 feature feature NN 41357 16230 10 is be VBZ 41357 16230 11 more more RBR 41357 16230 12 distinct distinct JJ 41357 16230 13 . . . 41357 16231 1 The the DT 41357 16231 2 filamentous filamentous JJ 41357 16231 3 portion portion NN 41357 16231 4 of of IN 41357 16231 5 the the DT 41357 16231 6 tail tail NN 41357 16231 7 of of IN 41357 16231 8 Chimæra Chimæra NNP 41357 16231 9 constitutes constitute VBZ 41357 16231 10 , , , 41357 16231 11 according accord VBG 41357 16231 12 to to IN 41357 16231 13 the the DT 41357 16231 14 nomenclature nomenclature NN 41357 16231 15 adopted adopt VBN 41357 16231 16 above above RB 41357 16231 17 , , , 41357 16231 18 the the DT 41357 16231 19 true true JJ 41357 16231 20 dorsal dorsal NN 41357 16231 21 lobe lobe NN 41357 16231 22 , , , 41357 16231 23 and and CC 41357 16231 24 may may MD 41357 16231 25 be be VB 41357 16231 26 partially partially RB 41357 16231 27 paralleled parallel VBN 41357 16231 28 in in IN 41357 16231 29 the the DT 41357 16231 30 filamentous filamentous JJ 41357 16231 31 dorsal dorsal NN 41357 16231 32 lobe lobe NN 41357 16231 33 of of IN 41357 16231 34 the the DT 41357 16231 35 tail tail NN 41357 16231 36 of of IN 41357 16231 37 the the DT 41357 16231 38 larval larval NN 41357 16231 39 _ _ NNP 41357 16231 40 Lepidosteus Lepidosteus NNP 41357 16231 41 _ _ NNP 41357 16231 42 ( ( -LRB- 41357 16231 43 Plate Plate NNP 41357 16231 44 34 34 CD 41357 16231 45 , , , 41357 16231 46 fig fig NN 41357 16231 47 . . . 41357 16232 1 16 16 CD 41357 16232 2 ) ) -RRB- 41357 16232 3 . . . 41357 16233 1 The the DT 41357 16233 2 tail tail NN 41357 16233 3 of of IN 41357 16233 4 the the DT 41357 16233 5 eel eel NN 41357 16233 6 - - HYPH 41357 16233 7 like like JJ 41357 16233 8 Teleostei Teleostei NNP 41357 16233 9 is be VBZ 41357 16233 10 again again RB 41357 16233 11 undoubtedly undoubtedly RB 41357 16233 12 a a DT 41357 16233 13 modification modification NN 41357 16233 14 of of IN 41357 16233 15 the the DT 41357 16233 16 normal normal JJ 41357 16233 17 form form NN 41357 16233 18 of of IN 41357 16233 19 tail tail NN 41357 16233 20 characteristic characteristic NN 41357 16233 21 of of IN 41357 16233 22 the the DT 41357 16233 23 Teleostei Teleostei NNP 41357 16233 24 , , , 41357 16233 25 in in IN 41357 16233 26 which which WDT 41357 16233 27 , , , 41357 16233 28 however however RB 41357 16233 29 , , , 41357 16233 30 the the DT 41357 16233 31 caudal caudal JJ 41357 16233 32 fin fin NNP 41357 16233 33 has have VBZ 41357 16233 34 become become VBN 41357 16233 35 very very RB 41357 16233 36 much much RB 41357 16233 37 reduced reduce VBN 41357 16233 38 and and CC 41357 16233 39 merged merge VBN 41357 16233 40 into into IN 41357 16233 41 the the DT 41357 16233 42 prolongations prolongation NNS 41357 16233 43 of of IN 41357 16233 44 the the DT 41357 16233 45 anal anal JJ 41357 16233 46 and and CC 41357 16233 47 dorsal dorsal NN 41357 16233 48 fins fin NNS 41357 16233 49 . . . 41357 16234 1 This this DT 41357 16234 2 can can MD 41357 16234 3 be be VB 41357 16234 4 very very RB 41357 16234 5 clearly clearly RB 41357 16234 6 seen see VBN 41357 16234 7 in in IN 41357 16234 8 Siluroid siluroid JJ 41357 16234 9 forms form NNS 41357 16234 10 with with IN 41357 16234 11 an an DT 41357 16234 12 Eel Eel NNP 41357 16234 13 - - HYPH 41357 16234 14 like like JJ 41357 16234 15 tail tail NN 41357 16234 16 , , , 41357 16234 17 such such JJ 41357 16234 18 as as IN 41357 16234 19 _ _ NNP 41357 16234 20 Cnidoglanis Cnidoglanis NNP 41357 16234 21 _ _ NNP 41357 16234 22 . . . 41357 16235 1 Although although IN 41357 16235 2 the the DT 41357 16235 3 dorsal dorsal NN 41357 16235 4 and and CC 41357 16235 5 ventral ventral JJ 41357 16235 6 fins fin NNS 41357 16235 7 appear appear VBP 41357 16235 8 to to TO 41357 16235 9 be be VB 41357 16235 10 continuous continuous JJ 41357 16235 11 round round IN 41357 16235 12 the the DT 41357 16235 13 end end NN 41357 16235 14 of of IN 41357 16235 15 the the DT 41357 16235 16 tail tail NN 41357 16235 17 , , , 41357 16235 18 and and CC 41357 16235 19 there there EX 41357 16235 20 is be VBZ 41357 16235 21 superficially superficially RB 41357 16235 22 no no DT 41357 16235 23 distinct distinct JJ 41357 16235 24 caudal caudal JJ 41357 16235 25 fin fin NN 41357 16235 26 , , , 41357 16235 27 yet yet CC 41357 16235 28 an an DT 41357 16235 29 examination examination NN 41357 16235 30 of of IN 41357 16235 31 the the DT 41357 16235 32 skeleton skeleton NN 41357 16235 33 of of IN 41357 16235 34 _ _ NNP 41357 16235 35 Cnidoglanis Cnidoglanis NNP 41357 16235 36 _ _ NNP 41357 16235 37 shews shew VBZ 41357 16235 38 that that IN 41357 16235 39 the the DT 41357 16235 40 end end NN 41357 16235 41 of of IN 41357 16235 42 the the DT 41357 16235 43 vertebral vertebral JJ 41357 16235 44 column column NN 41357 16235 45 is be VBZ 41357 16235 46 modified modify VBN 41357 16235 47 in in IN 41357 16235 48 the the DT 41357 16235 49 usual usual JJ 41357 16235 50 Teleostean teleostean JJ 41357 16235 51 fashion fashion NN 41357 16235 52 , , , 41357 16235 53 and and CC 41357 16235 54 that that IN 41357 16235 55 the the DT 41357 16235 56 hæmal hæmal JJ 41357 16235 57 arches arch NNS 41357 16235 58 of of IN 41357 16235 59 the the DT 41357 16235 60 modified modify VBN 41357 16235 61 portion portion NN 41357 16235 62 of of IN 41357 16235 63 the the DT 41357 16235 64 vertebral vertebral JJ 41357 16235 65 column column NN 41357 16235 66 support support VBP 41357 16235 67 a a DT 41357 16235 68 small small JJ 41357 16235 69 number number NN 41357 16235 70 of of IN 41357 16235 71 fin fin NN 41357 16235 72 - - HYPH 41357 16235 73 rays ray NNS 41357 16235 74 ; ; : 41357 16235 75 the the DT 41357 16235 76 adjoining adjoin VBG 41357 16235 77 ventral ventral JJ 41357 16235 78 fin fin NN 41357 16235 79 - - HYPH 41357 16235 80 rays ray NNS 41357 16235 81 being be VBG 41357 16235 82 supported support VBN 41357 16235 83 by by IN 41357 16235 84 independent independent JJ 41357 16235 85 osseous osseous JJ 41357 16235 86 fin fin NN 41357 16235 87 - - HYPH 41357 16235 88 supports support NNS 41357 16235 89 ( ( -LRB- 41357 16235 90 interspinous interspinous JJ 41357 16235 91 bones bone NNS 41357 16235 92 ) ) -RRB- 41357 16235 93 . . . 41357 16236 1 In in IN 41357 16236 2 the the DT 41357 16236 3 case case NN 41357 16236 4 of of IN 41357 16236 5 the the DT 41357 16236 6 Eel Eel NNP 41357 16236 7 ( ( -LRB- 41357 16236 8 _ _ NNP 41357 16236 9 Anguilla Anguilla NNP 41357 16236 10 anguilla anguilla NN 41357 16236 11 _ _ NNP 41357 16236 12 ) ) -RRB- 41357 16236 13 Huxley Huxley NNP 41357 16236 14 ( ( -LRB- 41357 16236 15 _ _ NNP 41357 16236 16 loc loc NNP 41357 16236 17 . . . 41357 16237 1 cit cit NNP 41357 16237 2 . . . 41357 16237 3 _ _ NNP 41357 16237 4 ) ) -RRB- 41357 16237 5 long long RB 41357 16237 6 ago ago RB 41357 16237 7 pointed point VBD 41357 16237 8 out out RP 41357 16237 9 that that IN 41357 16237 10 the the DT 41357 16237 11 terminal terminal JJ 41357 16237 12 portion portion NN 41357 16237 13 of of IN 41357 16237 14 the the DT 41357 16237 15 vertebral vertebral JJ 41357 16237 16 column column NN 41357 16237 17 was be VBD 41357 16237 18 modified modify VBN 41357 16237 19 in in IN 41357 16237 20 an an DT 41357 16237 21 analogous analogous JJ 41357 16237 22 fashion fashion NN 41357 16237 23 to to IN 41357 16237 24 that that DT 41357 16237 25 of of IN 41357 16237 26 other other JJ 41357 16237 27 Teleostei Teleostei NNP 41357 16237 28 , , , 41357 16237 29 and and CC 41357 16237 30 we -PRON- PRP 41357 16237 31 have have VBP 41357 16237 32 found find VBN 41357 16237 33 that that IN 41357 16237 34 the the DT 41357 16237 35 modified modify VBN 41357 16237 36 hæmal hæmal JJ 41357 16237 37 arches arch NNS 41357 16237 38 of of IN 41357 16237 39 this this DT 41357 16237 40 part part NN 41357 16237 41 support support VBP 41357 16237 42 a a DT 41357 16237 43 few few JJ 41357 16237 44 fin fin NN 41357 16237 45 - - HYPH 41357 16237 46 rays ray NNS 41357 16237 47 , , , 41357 16237 48 though though IN 41357 16237 49 a a DT 41357 16237 50 still still RB 41357 16237 51 smaller small JJR 41357 16237 52 number number NN 41357 16237 53 than than IN 41357 16237 54 in in IN 41357 16237 55 _ _ NNP 41357 16237 56 Cnidoglanis Cnidoglanis NNP 41357 16237 57 _ _ NNP 41357 16237 58 . . . 41357 16238 1 The the DT 41357 16238 2 fin fin NN 41357 16238 3 - - HYPH 41357 16238 4 rays ray NNS 41357 16238 5 so so RB 41357 16238 6 supported support VBD 41357 16238 7 clearly clearly RB 41357 16238 8 constitute constitute VBP 41357 16238 9 an an DT 41357 16238 10 aborted aborted JJ 41357 16238 11 ventral ventral JJ 41357 16238 12 lobe lobe NN 41357 16238 13 of of IN 41357 16238 14 the the DT 41357 16238 15 caudal caudal JJ 41357 16238 16 fin fin NN 41357 16238 17 . . . 41357 16239 1 Under under IN 41357 16239 2 these these DT 41357 16239 3 circumstances circumstance NNS 41357 16239 4 we -PRON- PRP 41357 16239 5 think think VBP 41357 16239 6 that that IN 41357 16239 7 the the DT 41357 16239 8 following follow VBG 41357 16239 9 statement statement NN 41357 16239 10 by by IN 41357 16239 11 Mivart Mivart NNP 41357 16239 12 ( ( -LRB- 41357 16239 13 _ _ NNP 41357 16239 14 Zool Zool NNP 41357 16239 15 . . . 41357 16240 1 Trans Trans NNPS 41357 16240 2 . . . 41357 16240 3 _ _ NNP 41357 16240 4 Vol Vol NNP 41357 16240 5 . . . 41357 16241 1 X. X. NNP 41357 16241 2 , , , 41357 16241 3 p. p. NN 41357 16241 4 471 471 CD 41357 16241 5 ) ) -RRB- 41357 16241 6 is be VBZ 41357 16241 7 somewhat somewhat RB 41357 16241 8 misleading:-- misleading:-- JJ 41357 16241 9 " " `` 41357 16241 10 As as IN 41357 16241 11 to to IN 41357 16241 12 the the DT 41357 16241 13 condition condition NN 41357 16241 14 of of IN 41357 16241 15 this this DT 41357 16241 16 part part NN 41357 16241 17 ( ( -LRB- 41357 16241 18 _ _ NNP 41357 16241 19 i.e. i.e. FW 41357 16241 20 _ _ NNP 41357 16241 21 the the DT 41357 16241 22 ventral ventral JJ 41357 16241 23 lobe lobe NN 41357 16241 24 of of IN 41357 16241 25 the the DT 41357 16241 26 tail tail NN 41357 16241 27 - - HYPH 41357 16241 28 fin fin NN 41357 16241 29 ) ) -RRB- 41357 16241 30 in in IN 41357 16241 31 Teleosteans Teleosteans NNPS 41357 16241 32 generally generally RB 41357 16241 33 , , , 41357 16241 34 I -PRON- PRP 41357 16241 35 will will MD 41357 16241 36 not not RB 41357 16241 37 venture venture VB 41357 16241 38 as as RB 41357 16241 39 yet yet RB 41357 16241 40 to to TO 41357 16241 41 say say VB 41357 16241 42 anything anything NN 41357 16241 43 generally generally RB 41357 16241 44 , , , 41357 16241 45 _ _ NNP 41357 16241 46 except except IN 41357 16241 47 that that IN 41357 16241 48 it -PRON- PRP 41357 16241 49 is be VBZ 41357 16241 50 plain plain JJ 41357 16241 51 that that IN 41357 16241 52 in in IN 41357 16241 53 such such JJ 41357 16241 54 forms form NNS 41357 16241 55 as as IN 41357 16241 56 Muræna Muræna NNP 41357 16241 57 , , , 41357 16241 58 the the DT 41357 16241 59 dorsal dorsal NN 41357 16241 60 and and CC 41357 16241 61 ventral ventral JJ 41357 16241 62 parts part NNS 41357 16241 63 of of IN 41357 16241 64 the the DT 41357 16241 65 caudal caudal JJ 41357 16241 66 fin fin NN 41357 16241 67 are be VBP 41357 16241 68 similar similar JJ 41357 16241 69 in in IN 41357 16241 70 nature nature NN 41357 16241 71 and and CC 41357 16241 72 homotypal homotypal NN 41357 16241 73 with with IN 41357 16241 74 ordinary ordinary JJ 41357 16241 75 dorsal dorsal NN 41357 16241 76 and and CC 41357 16241 77 anal anal JJ 41357 16241 78 fins_[536 fins_[536 NNP 41357 16241 79 ] ] -RRB- 41357 16241 80 . . . 41357 16241 81 " " '' 41357 16242 1 Footnote Footnote NNP 41357 16242 2 536 536 CD 41357 16242 3 : : : 41357 16242 4 The the DT 41357 16242 5 italics italic NNS 41357 16242 6 are be VBP 41357 16242 7 ours ours PRP$ 41357 16242 8 . . . 41357 16243 1 The the DT 41357 16243 2 italicized italicized JJ 41357 16243 3 portion portion NN 41357 16243 4 of of IN 41357 16243 5 this this DT 41357 16243 6 sentence sentence NN 41357 16243 7 is be VBZ 41357 16243 8 only only RB 41357 16243 9 true true JJ 41357 16243 10 in in IN 41357 16243 11 respect respect NN 41357 16243 12 to to IN 41357 16243 13 that that DT 41357 16243 14 part part NN 41357 16243 15 of of IN 41357 16243 16 the the DT 41357 16243 17 fringe fringe NN 41357 16243 18 of of IN 41357 16243 19 fin fin NNP 41357 16243 20 surrounding surround VBG 41357 16243 21 the the DT 41357 16243 22 end end NN 41357 16243 23 of of IN 41357 16243 24 the the DT 41357 16243 25 body body NN 41357 16243 26 , , , 41357 16243 27 which which WDT 41357 16243 28 is be VBZ 41357 16243 29 not not RB 41357 16243 30 only only RB 41357 16243 31 homotypal homotypal JJ 41357 16243 32 with with IN 41357 16243 33 , , , 41357 16243 34 but but CC 41357 16243 35 actually actually RB 41357 16243 36 part part NN 41357 16243 37 of of IN 41357 16243 38 , , , 41357 16243 39 the the DT 41357 16243 40 dorsal dorsal NN 41357 16243 41 and and CC 41357 16243 42 anal anal JJ 41357 16243 43 fins fin NNS 41357 16243 44 . . . 41357 16244 1 Having have VBG 41357 16244 2 settled settle VBN 41357 16244 3 , , , 41357 16244 4 then then RB 41357 16244 5 , , , 41357 16244 6 that that IN 41357 16244 7 the the DT 41357 16244 8 tails tail NNS 41357 16244 9 of of IN 41357 16244 10 Chimæra Chimæra NNP 41357 16244 11 and and CC 41357 16244 12 of of IN 41357 16244 13 Eel Eel NNP 41357 16244 14 - - HYPH 41357 16244 15 like like NNP 41357 16244 16 Teleostei Teleostei NNP 41357 16244 17 are be VBP 41357 16244 18 simply simply RB 41357 16244 19 special special JJ 41357 16244 20 modifications modification NNS 41357 16244 21 of of IN 41357 16244 22 the the DT 41357 16244 23 typical typical JJ 41357 16244 24 form form NN 41357 16244 25 of of IN 41357 16244 26 tail tail NN 41357 16244 27 of of IN 41357 16244 28 the the DT 41357 16244 29 group group NN 41357 16244 30 of of IN 41357 16244 31 Fishes Fishes NNP 41357 16244 32 to to TO 41357 16244 33 which which WDT 41357 16244 34 they -PRON- PRP 41357 16244 35 respectively respectively RB 41357 16244 36 belong belong VBP 41357 16244 37 , , , 41357 16244 38 we -PRON- PRP 41357 16244 39 come come VBP 41357 16244 40 to to IN 41357 16244 41 the the DT 41357 16244 42 consideration consideration NN 41357 16244 43 of of IN 41357 16244 44 the the DT 41357 16244 45 Dipnoi Dipnoi NNP 41357 16244 46 , , , 41357 16244 47 in in IN 41357 16244 48 which which WDT 41357 16244 49 the the DT 41357 16244 50 tail tail NN 41357 16244 51 - - HYPH 41357 16244 52 fin fin NN 41357 16244 53 presents present NNS 41357 16244 54 problems problem NNS 41357 16244 55 of of IN 41357 16244 56 more more JJR 41357 16244 57 interest interest NN 41357 16244 58 and and CC 41357 16244 59 greater great JJR 41357 16244 60 difficulty difficulty NN 41357 16244 61 than than IN 41357 16244 62 those those DT 41357 16244 63 we -PRON- PRP 41357 16244 64 have have VBP 41357 16244 65 so so RB 41357 16244 66 far far RB 41357 16244 67 had have VBN 41357 16244 68 to to TO 41357 16244 69 deal deal VB 41357 16244 70 with with IN 41357 16244 71 . . . 41357 16245 1 The the DT 41357 16245 2 undoubtedly undoubtedly RB 41357 16245 3 very very RB 41357 16245 4 ancient ancient JJ 41357 16245 5 and and CC 41357 16245 6 primitive primitive JJ 41357 16245 7 character character NN 41357 16245 8 of of IN 41357 16245 9 the the DT 41357 16245 10 Dipnoi Dipnoi NNP 41357 16245 11 has have VBZ 41357 16245 12 led lead VBN 41357 16245 13 to to IN 41357 16245 14 the the DT 41357 16245 15 view view NN 41357 16245 16 , , , 41357 16245 17 implicitly implicitly RB 41357 16245 18 if if IN 41357 16245 19 not not RB 41357 16245 20 definitely definitely RB 41357 16245 21 stated state VBN 41357 16245 22 in in IN 41357 16245 23 most most JJS 41357 16245 24 text text NN 41357 16245 25 - - HYPH 41357 16245 26 books book NNS 41357 16245 27 , , , 41357 16245 28 that that IN 41357 16245 29 their -PRON- PRP$ 41357 16245 30 tail tail NN 41357 16245 31 - - HYPH 41357 16245 32 fin fin NN 41357 16245 33 retains retain VBZ 41357 16245 34 the the DT 41357 16245 35 character character NN 41357 16245 36 of of IN 41357 16245 37 the the DT 41357 16245 38 piscine piscine NN 41357 16245 39 tail tail NN 41357 16245 40 prior prior RB 41357 16245 41 to to IN 41357 16245 42 the the DT 41357 16245 43 formation formation NN 41357 16245 44 of of IN 41357 16245 45 the the DT 41357 16245 46 ventral ventral JJ 41357 16245 47 caudal caudal JJ 41357 16245 48 lobe lobe NNP 41357 16245 49 , , , 41357 16245 50 a a DT 41357 16245 51 stage stage NN 41357 16245 52 which which WDT 41357 16245 53 is be VBZ 41357 16245 54 repeated repeat VBN 41357 16245 55 embryologically embryologically RB 41357 16245 56 in in IN 41357 16245 57 the the DT 41357 16245 58 pre pre JJ 41357 16245 59 - - JJ 41357 16245 60 heterocercal heterocercal JJ 41357 16245 61 condition condition NN 41357 16245 62 of of IN 41357 16245 63 the the DT 41357 16245 64 tail tail NN 41357 16245 65 in in IN 41357 16245 66 ordinary ordinary JJ 41357 16245 67 Fishes fish NNS 41357 16245 68 . . . 41357 16246 1 Through through IN 41357 16246 2 the the DT 41357 16246 3 want want NN 41357 16246 4 of of IN 41357 16246 5 embryological embryological JJ 41357 16246 6 data datum NNS 41357 16246 7 , , , 41357 16246 8 and and CC 41357 16246 9 in in IN 41357 16246 10 the the DT 41357 16246 11 absence absence NN 41357 16246 12 of of IN 41357 16246 13 really really RB 41357 16246 14 careful careful JJ 41357 16246 15 histological histological JJ 41357 16246 16 examination examination NN 41357 16246 17 of of IN 41357 16246 18 the the DT 41357 16246 19 tail tail NN 41357 16246 20 of of IN 41357 16246 21 any any DT 41357 16246 22 of of IN 41357 16246 23 the the DT 41357 16246 24 Dipnoi Dipnoi NNP 41357 16246 25 , , , 41357 16246 26 we -PRON- PRP 41357 16246 27 are be VBP 41357 16246 28 not not RB 41357 16246 29 willing willing JJ 41357 16246 30 to to TO 41357 16246 31 speak speak VB 41357 16246 32 with with IN 41357 16246 33 very very RB 41357 16246 34 great great JJ 41357 16246 35 confidence confidence NN 41357 16246 36 as as IN 41357 16246 37 to to IN 41357 16246 38 its -PRON- PRP$ 41357 16246 39 nature nature NN 41357 16246 40 ; ; : 41357 16246 41 we -PRON- PRP 41357 16246 42 are be VBP 41357 16246 43 nevertheless nevertheless RB 41357 16246 44 of of IN 41357 16246 45 the the DT 41357 16246 46 opinion opinion NN 41357 16246 47 that that IN 41357 16246 48 the the DT 41357 16246 49 facts fact NNS 41357 16246 50 we -PRON- PRP 41357 16246 51 can can MD 41357 16246 52 bring bring VB 41357 16246 53 forward forward RB 41357 16246 54 on on IN 41357 16246 55 this this DT 41357 16246 56 head head NN 41357 16246 57 are be VBP 41357 16246 58 sufficient sufficient JJ 41357 16246 59 to to TO 41357 16246 60 shew shew VB 41357 16246 61 that that IN 41357 16246 62 the the DT 41357 16246 63 tail tail NN 41357 16246 64 of of IN 41357 16246 65 the the DT 41357 16246 66 existing exist VBG 41357 16246 67 Dipnoi Dipnoi NNP 41357 16246 68 is be VBZ 41357 16246 69 largely largely RB 41357 16246 70 aborted abort VBN 41357 16246 71 , , , 41357 16246 72 so so IN 41357 16246 73 that that IN 41357 16246 74 it -PRON- PRP 41357 16246 75 is be VBZ 41357 16246 76 more more RBR 41357 16246 77 or or CC 41357 16246 78 less less RBR 41357 16246 79 comparable comparable JJ 41357 16246 80 with with IN 41357 16246 81 that that DT 41357 16246 82 of of IN 41357 16246 83 the the DT 41357 16246 84 Eel Eel NNP 41357 16246 85 . . . 41357 16247 1 We -PRON- PRP 41357 16247 2 have have VBP 41357 16247 3 had have VBN 41357 16247 4 opportunities opportunity NNS 41357 16247 5 of of IN 41357 16247 6 examining examine VBG 41357 16247 7 the the DT 41357 16247 8 structure structure NN 41357 16247 9 of of IN 41357 16247 10 the the DT 41357 16247 11 tail tail NN 41357 16247 12 of of IN 41357 16247 13 _ _ NNP 41357 16247 14 Ceratodus Ceratodus NNP 41357 16247 15 _ _ NNP 41357 16247 16 and and CC 41357 16247 17 _ _ NNP 41357 16247 18 Protopterus Protopterus NNP 41357 16247 19 _ _ NNP 41357 16247 20 in in IN 41357 16247 21 dissected dissect VBN 41357 16247 22 specimens specimen NNS 41357 16247 23 in in IN 41357 16247 24 the the DT 41357 16247 25 Cambridge Cambridge NNP 41357 16247 26 Museum Museum NNP 41357 16247 27 . . . 41357 16248 1 The the DT 41357 16248 2 vertebral vertebral JJ 41357 16248 3 axis axis NN 41357 16248 4 runs run VBZ 41357 16248 5 to to IN 41357 16248 6 the the DT 41357 16248 7 ends end NNS 41357 16248 8 of of IN 41357 16248 9 the the DT 41357 16248 10 tail tail NN 41357 16248 11 without without IN 41357 16248 12 shewing shew VBG 41357 16248 13 any any DT 41357 16248 14 signs sign NNS 41357 16248 15 of of IN 41357 16248 16 becoming become VBG 41357 16248 17 dorsally dorsally RB 41357 16248 18 flexed flexed JJ 41357 16248 19 . . . 41357 16249 1 At at IN 41357 16249 2 some some DT 41357 16249 3 distance distance NN 41357 16249 4 from from IN 41357 16249 5 the the DT 41357 16249 6 end end NN 41357 16249 7 of of IN 41357 16249 8 the the DT 41357 16249 9 tail tail NN 41357 16249 10 the the DT 41357 16249 11 fin fin NN 41357 16249 12 - - HYPH 41357 16249 13 rays ray NNS 41357 16249 14 are be VBP 41357 16249 15 supported support VBN 41357 16249 16 by by IN 41357 16249 17 what what WP 41357 16249 18 are be VBP 41357 16249 19 apparently apparently RB 41357 16249 20 segmented segment VBN 41357 16249 21 spinous spinous JJ 41357 16249 22 prolongations prolongation NNS 41357 16249 23 of of IN 41357 16249 24 the the DT 41357 16249 25 neural neural JJ 41357 16249 26 and and CC 41357 16249 27 hæmal hæmal JJ 41357 16249 28 arches arch NNS 41357 16249 29 . . . 41357 16250 1 The the DT 41357 16250 2 dorsal dorsal NN 41357 16250 3 elements element NNS 41357 16250 4 are be VBP 41357 16250 5 placed place VBN 41357 16250 6 above above IN 41357 16250 7 the the DT 41357 16250 8 longitudinal longitudinal JJ 41357 16250 9 dorsal dorsal NN 41357 16250 10 cord cord NN 41357 16250 11 , , , 41357 16250 12 and and CC 41357 16250 13 occupy occupy VBP 41357 16250 14 therefore therefore RB 41357 16250 15 the the DT 41357 16250 16 same same JJ 41357 16250 17 position position NN 41357 16250 18 as as IN 41357 16250 19 the the DT 41357 16250 20 independent independent JJ 41357 16250 21 elements element NNS 41357 16250 22 of of IN 41357 16250 23 the the DT 41357 16250 24 neural neural JJ 41357 16250 25 arches arch NNS 41357 16250 26 of of IN 41357 16250 27 _ _ NNP 41357 16250 28 Lepidosteus Lepidosteus NNP 41357 16250 29 _ _ NNP 41357 16250 30 . . . 41357 16251 1 They -PRON- PRP 41357 16251 2 are be VBP 41357 16251 3 therefore therefore RB 41357 16251 4 to to TO 41357 16251 5 be be VB 41357 16251 6 regarded regard VBN 41357 16251 7 as as RB 41357 16251 8 homologous homologous JJ 41357 16251 9 with with IN 41357 16251 10 the the DT 41357 16251 11 dorsal dorsal NN 41357 16251 12 fin fin NN 41357 16251 13 - - HYPH 41357 16251 14 supports support NNS 41357 16251 15 or or CC 41357 16251 16 interspinous interspinous JJ 41357 16251 17 bones bone NNS 41357 16251 18 of of IN 41357 16251 19 other other JJ 41357 16251 20 types type NNS 41357 16251 21 . . . 41357 16252 1 The the DT 41357 16252 2 corresponding correspond VBG 41357 16252 3 ventral ventral JJ 41357 16252 4 elements element NNS 41357 16252 5 are be VBP 41357 16252 6 therefore therefore RB 41357 16252 7 also also RB 41357 16252 8 to to TO 41357 16252 9 be be VB 41357 16252 10 regarded regard VBN 41357 16252 11 as as IN 41357 16252 12 interspinous interspinous JJ 41357 16252 13 bones bone NNS 41357 16252 14 . . . 41357 16253 1 In in IN 41357 16253 2 view view NN 41357 16253 3 of of IN 41357 16253 4 the the DT 41357 16253 5 fact fact NN 41357 16253 6 that that IN 41357 16253 7 the the DT 41357 16253 8 fin fin NN 41357 16253 9 - - HYPH 41357 16253 10 supports support NNS 41357 16253 11 , , , 41357 16253 12 whenever whenever WRB 41357 16253 13 their -PRON- PRP$ 41357 16253 14 development development NN 41357 16253 15 has have VBZ 41357 16253 16 been be VBN 41357 16253 17 observed observe VBN 41357 16253 18 , , , 41357 16253 19 are be VBP 41357 16253 20 found find VBN 41357 16253 21 to to TO 41357 16253 22 be be VB 41357 16253 23 formed form VBN 41357 16253 24 independently independently RB 41357 16253 25 of of IN 41357 16253 26 the the DT 41357 16253 27 neural neural JJ 41357 16253 28 and and CC 41357 16253 29 hæmal hæmal JJ 41357 16253 30 arches arch NNS 41357 16253 31 , , , 41357 16253 32 we -PRON- PRP 41357 16253 33 may may MD 41357 16253 34 fairly fairly RB 41357 16253 35 assume assume VB 41357 16253 36 that that IN 41357 16253 37 this this DT 41357 16253 38 is be VBZ 41357 16253 39 also also RB 41357 16253 40 true true JJ 41357 16253 41 for for IN 41357 16253 42 what what WP 41357 16253 43 we -PRON- PRP 41357 16253 44 have have VBP 41357 16253 45 identified identify VBN 41357 16253 46 as as IN 41357 16253 47 the the DT 41357 16253 48 interspinous interspinous JJ 41357 16253 49 elements element NNS 41357 16253 50 in in IN 41357 16253 51 the the DT 41357 16253 52 Dipnoi Dipnoi NNP 41357 16253 53 . . . 41357 16254 1 The the DT 41357 16254 2 interspinous interspinous JJ 41357 16254 3 elements element NNS 41357 16254 4 become become VBP 41357 16254 5 gradually gradually RB 41357 16254 6 shorter short JJR 41357 16254 7 as as IN 41357 16254 8 the the DT 41357 16254 9 end end NN 41357 16254 10 of of IN 41357 16254 11 the the DT 41357 16254 12 tail tail NN 41357 16254 13 is be VBZ 41357 16254 14 approached approach VBN 41357 16254 15 , , , 41357 16254 16 and and CC 41357 16254 17 it -PRON- PRP 41357 16254 18 is be VBZ 41357 16254 19 very very RB 41357 16254 20 difficult difficult JJ 41357 16254 21 from from IN 41357 16254 22 a a DT 41357 16254 23 simple simple JJ 41357 16254 24 examination examination NN 41357 16254 25 of of IN 41357 16254 26 dissected dissect VBN 41357 16254 27 specimens specimen NNS 41357 16254 28 to to TO 41357 16254 29 make make VB 41357 16254 30 out out RP 41357 16254 31 how how WRB 41357 16254 32 far far RB 41357 16254 33 any any DT 41357 16254 34 of of IN 41357 16254 35 the the DT 41357 16254 36 posterior posterior NN 41357 16254 37 fin fin FW 41357 16254 38 - - HYPH 41357 16254 39 rays ray NNS 41357 16254 40 are be VBP 41357 16254 41 supported support VBN 41357 16254 42 by by IN 41357 16254 43 the the DT 41357 16254 44 hæmal hæmal JJ 41357 16254 45 arches arch NNS 41357 16254 46 only only RB 41357 16254 47 . . . 41357 16255 1 To to IN 41357 16255 2 this this DT 41357 16255 3 question question NN 41357 16255 4 we -PRON- PRP 41357 16255 5 shall shall MD 41357 16255 6 return return VB 41357 16255 7 , , , 41357 16255 8 but but CC 41357 16255 9 we -PRON- PRP 41357 16255 10 may may MD 41357 16255 11 remark remark VB 41357 16255 12 that that IN 41357 16255 13 , , , 41357 16255 14 although although IN 41357 16255 15 there there EX 41357 16255 16 is be VBZ 41357 16255 17 a a DT 41357 16255 18 prolongation prolongation NN 41357 16255 19 backwards backwards RB 41357 16255 20 of of IN 41357 16255 21 the the DT 41357 16255 22 vertebral vertebral JJ 41357 16255 23 axis axis NN 41357 16255 24 beyond beyond IN 41357 16255 25 the the DT 41357 16255 26 last last JJ 41357 16255 27 interspinous interspinous JJ 41357 16255 28 elements element NNS 41357 16255 29 , , , 41357 16255 30 composed compose VBN 41357 16255 31 it -PRON- PRP 41357 16255 32 would would MD 41357 16255 33 seem seem VB 41357 16255 34 of of IN 41357 16255 35 the the DT 41357 16255 36 coalesced coalesce VBN 41357 16255 37 neural neural JJ 41357 16255 38 and and CC 41357 16255 39 hæmal hæmal JJ 41357 16255 40 arches arch NNS 41357 16255 41 but but CC 41357 16255 42 without without IN 41357 16255 43 the the DT 41357 16255 44 notochord notochord NN 41357 16255 45 , , , 41357 16255 46 yet yet CC 41357 16255 47 by by IN 41357 16255 48 far far RB 41357 16255 49 the the DT 41357 16255 50 majority majority NN 41357 16255 51 of of IN 41357 16255 52 the the DT 41357 16255 53 fin fin NN 41357 16255 54 - - HYPH 41357 16255 55 rays ray NNS 41357 16255 56 which which WDT 41357 16255 57 constitute constitute VBP 41357 16255 58 the the DT 41357 16255 59 apparent apparent JJ 41357 16255 60 caudal caudal JJ 41357 16255 61 fin fin NN 41357 16255 62 are be VBP 41357 16255 63 supported support VBN 41357 16255 64 by by IN 41357 16255 65 interspinous interspinous JJ 41357 16255 66 elements element NNS 41357 16255 67 . . . 41357 16256 1 The the DT 41357 16256 2 grounds ground NNS 41357 16256 3 on on IN 41357 16256 4 which which WDT 41357 16256 5 we -PRON- PRP 41357 16256 6 hold hold VBP 41357 16256 7 that that IN 41357 16256 8 the the DT 41357 16256 9 tail tail NN 41357 16256 10 of of IN 41357 16256 11 the the DT 41357 16256 12 Dipnoi Dipnoi NNP 41357 16256 13 is be VBZ 41357 16256 14 to to TO 41357 16256 15 be be VB 41357 16256 16 regarded regard VBN 41357 16256 17 as as IN 41357 16256 18 a a DT 41357 16256 19 degenerate degenerate NN 41357 16256 20 rather rather RB 41357 16256 21 than than IN 41357 16256 22 primitive primitive JJ 41357 16256 23 type type NN 41357 16256 24 of of IN 41357 16256 25 tail tail NN 41357 16256 26 are be VBP 41357 16256 27 the the DT 41357 16256 28 following:-- following:-- NN 41357 16256 29 ( ( -LRB- 41357 16256 30 1 1 LS 41357 16256 31 ) ) -RRB- 41357 16256 32 If if IN 41357 16256 33 it -PRON- PRP 41357 16256 34 be be VB 41357 16256 35 granted grant VBN 41357 16256 36 that that IN 41357 16256 37 a a DT 41357 16256 38 diphycercal diphycercal JJ 41357 16256 39 or or CC 41357 16256 40 protocercal protocercal JJ 41357 16256 41 form form NN 41357 16256 42 of of IN 41357 16256 43 tail tail NN 41357 16256 44 must must MD 41357 16256 45 have have VB 41357 16256 46 preceded precede VBN 41357 16256 47 a a DT 41357 16256 48 heterocercal heterocercal JJ 41357 16256 49 form form NN 41357 16256 50 , , , 41357 16256 51 it -PRON- PRP 41357 16256 52 is be VBZ 41357 16256 53 also also RB 41357 16256 54 clear clear JJ 41357 16256 55 that that IN 41357 16256 56 the the DT 41357 16256 57 ventral ventral JJ 41357 16256 58 fin fin NN 41357 16256 59 - - HYPH 41357 16256 60 rays ray NNS 41357 16256 61 of of IN 41357 16256 62 such such PDT 41357 16256 63 a a DT 41357 16256 64 tail tail NN 41357 16256 65 must must MD 41357 16256 66 have have VB 41357 16256 67 been be VBN 41357 16256 68 supported support VBN 41357 16256 69 , , , 41357 16256 70 as as IN 41357 16256 71 in in IN 41357 16256 72 _ _ NNP 41357 16256 73 Polypterus Polypterus NNP 41357 16256 74 _ _ NNP 41357 16256 75 and and CC 41357 16256 76 _ _ NNP 41357 16256 77 Calamoicthys Calamoicthys NNP 41357 16256 78 _ _ NNP 41357 16256 79 , , , 41357 16256 80 by by IN 41357 16256 81 hæmal hæmal JJ 41357 16256 82 arches arch NNS 41357 16256 83 , , , 41357 16256 84 and and CC 41357 16256 85 not not RB 41357 16256 86 by by IN 41357 16256 87 interspinous interspinous JJ 41357 16256 88 elements element NNS 41357 16256 89 ; ; : 41357 16256 90 otherwise otherwise RB 41357 16256 91 , , , 41357 16256 92 a a DT 41357 16256 93 special special JJ 41357 16256 94 ventral ventral JJ 41357 16256 95 lobe lobe NN 41357 16256 96 , , , 41357 16256 97 giving give VBG 41357 16256 98 a a DT 41357 16256 99 heterocercal heterocercal JJ 41357 16256 100 character character NN 41357 16256 101 to to IN 41357 16256 102 the the DT 41357 16256 103 tail tail NN 41357 16256 104 , , , 41357 16256 105 and and CC 41357 16256 106 provided provide VBN 41357 16256 107 with with IN 41357 16256 108 fin fin NN 41357 16256 109 - - HYPH 41357 16256 110 rays ray NNS 41357 16256 111 supported support VBN 41357 16256 112 only only RB 41357 16256 113 by by IN 41357 16256 114 hæmal hæmal JJ 41357 16256 115 arches arch NNS 41357 16256 116 , , , 41357 16256 117 could could MD 41357 16256 118 never never RB 41357 16256 119 have have VB 41357 16256 120 become become VBN 41357 16256 121 evolved evolve VBN 41357 16256 122 from from IN 41357 16256 123 the the DT 41357 16256 124 protocercal protocercal JJ 41357 16256 125 tail tail NN 41357 16256 126 - - HYPH 41357 16256 127 fin fin NN 41357 16256 128 . . . 41357 16257 1 Since since IN 41357 16257 2 the the DT 41357 16257 3 ventral ventral JJ 41357 16257 4 fin fin NN 41357 16257 5 - - HYPH 41357 16257 6 rays ray NNS 41357 16257 7 of of IN 41357 16257 8 the the DT 41357 16257 9 tail tail NN 41357 16257 10 of of IN 41357 16257 11 the the DT 41357 16257 12 Dipnoi Dipnoi NNP 41357 16257 13 are be VBP 41357 16257 14 supported support VBN 41357 16257 15 by by IN 41357 16257 16 interspinous interspinous JJ 41357 16257 17 elements element NNS 41357 16257 18 and and CC 41357 16257 19 not not RB 41357 16257 20 by by IN 41357 16257 21 hæmal hæmal JJ 41357 16257 22 arches arch NNS 41357 16257 23 , , , 41357 16257 24 this this DT 41357 16257 25 tail tail NN 41357 16257 26 - - HYPH 41357 16257 27 fin fin NN 41357 16257 28 can can MD 41357 16257 29 not not RB 41357 16257 30 claim claim VB 41357 16257 31 to to TO 41357 16257 32 have have VB 41357 16257 33 the the DT 41357 16257 34 character character NN 41357 16257 35 of of IN 41357 16257 36 _ _ NNP 41357 16257 37 that that IN 41357 16257 38 _ _ NNP 41357 16257 39 primitive primitive JJ 41357 16257 40 type type NN 41357 16257 41 of of IN 41357 16257 42 diphycercal diphycercal JJ 41357 16257 43 or or CC 41357 16257 44 protocercal protocercal JJ 41357 16257 45 tail tail NN 41357 16257 46 from from IN 41357 16257 47 which which WDT 41357 16257 48 the the DT 41357 16257 49 heterocercal heterocercal JJ 41357 16257 50 tail tail NN 41357 16257 51 must must MD 41357 16257 52 be be VB 41357 16257 53 supposed suppose VBN 41357 16257 54 to to TO 41357 16257 55 have have VB 41357 16257 56 been be VBN 41357 16257 57 evolved evolve VBN 41357 16257 58 . . . 41357 16258 1 ( ( -LRB- 41357 16258 2 2 2 LS 41357 16258 3 ) ) -RRB- 41357 16258 4 Since since IN 41357 16258 5 the the DT 41357 16258 6 nearest near JJS 41357 16258 7 allies ally NNS 41357 16258 8 of of IN 41357 16258 9 the the DT 41357 16258 10 Dipnoi Dipnoi NNP 41357 16258 11 are be VBP 41357 16258 12 to to TO 41357 16258 13 be be VB 41357 16258 14 found find VBN 41357 16258 15 in in IN 41357 16258 16 _ _ NNP 41357 16258 17 Polypterus Polypterus NNP 41357 16258 18 _ _ NNP 41357 16258 19 and and CC 41357 16258 20 the the DT 41357 16258 21 Crossopterygidæ Crossopterygidæ NNP 41357 16258 22 of of IN 41357 16258 23 Huxley Huxley NNP 41357 16258 24 , , , 41357 16258 25 and and CC 41357 16258 26 since since IN 41357 16258 27 in in IN 41357 16258 28 these these DT 41357 16258 29 forms form NNS 41357 16258 30 ( ( -LRB- 41357 16258 31 as as IN 41357 16258 32 evinced evince VBN 41357 16258 33 by by IN 41357 16258 34 the the DT 41357 16258 35 structure structure NN 41357 16258 36 of of IN 41357 16258 37 the the DT 41357 16258 38 tail tail NN 41357 16258 39 - - HYPH 41357 16258 40 fin fin NN 41357 16258 41 of of IN 41357 16258 42 _ _ NNP 41357 16258 43 Polypterus Polypterus NNP 41357 16258 44 _ _ NNP 41357 16258 45 , , , 41357 16258 46 and and CC 41357 16258 47 the the DT 41357 16258 48 transitional transitional JJ 41357 16258 49 type type NN 41357 16258 50 between between IN 41357 16258 51 a a DT 41357 16258 52 heterocercal heterocercal JJ 41357 16258 53 and and CC 41357 16258 54 diphycercal diphycercal JJ 41357 16258 55 form form NN 41357 16258 56 of of IN 41357 16258 57 fin fin NNP 41357 16258 58 observable observable JJ 41357 16258 59 in in IN 41357 16258 60 fossil fossil JJ 41357 16258 61 Crossopterygidæ Crossopterygidæ NNP 41357 16258 62 ) ) -RRB- 41357 16258 63 the the DT 41357 16258 64 ventral ventral JJ 41357 16258 65 fin fin NN 41357 16258 66 - - HYPH 41357 16258 67 rays ray NNS 41357 16258 68 of of IN 41357 16258 69 the the DT 41357 16258 70 caudal caudal JJ 41357 16258 71 fin fin NN 41357 16258 72 were be VBD 41357 16258 73 clearly clearly RB 41357 16258 74 supported support VBN 41357 16258 75 by by IN 41357 16258 76 hæmal hæmal JJ 41357 16258 77 arches arch NNS 41357 16258 78 and and CC 41357 16258 79 not not RB 41357 16258 80 by by IN 41357 16258 81 interspinous interspinous JJ 41357 16258 82 elements element NNS 41357 16258 83 , , , 41357 16258 84 it -PRON- PRP 41357 16258 85 is be VBZ 41357 16258 86 rendered render VBN 41357 16258 87 highly highly RB 41357 16258 88 probable probable JJ 41357 16258 89 that that IN 41357 16258 90 the the DT 41357 16258 91 absence absence NN 41357 16258 92 of of IN 41357 16258 93 fin fin NN 41357 16258 94 - - HYPH 41357 16258 95 rays ray NNS 41357 16258 96 so so RB 41357 16258 97 supported support VBN 41357 16258 98 in in IN 41357 16258 99 the the DT 41357 16258 100 Dipnoi Dipnoi NNP 41357 16258 101 is be VBZ 41357 16258 102 a a DT 41357 16258 103 result result NN 41357 16258 104 of of IN 41357 16258 105 degeneration degeneration NN 41357 16258 106 of of IN 41357 16258 107 the the DT 41357 16258 108 posterior posterior JJ 41357 16258 109 part part NN 41357 16258 110 of of IN 41357 16258 111 the the DT 41357 16258 112 tail tail NN 41357 16258 113 . . . 41357 16259 1 [ [ -LRB- 41357 16259 2 We -PRON- PRP 41357 16259 3 use use VBP 41357 16259 4 this this DT 41357 16259 5 argument argument NN 41357 16259 6 without without IN 41357 16259 7 offering offer VBG 41357 16259 8 any any DT 41357 16259 9 opinion opinion NN 41357 16259 10 as as IN 41357 16259 11 to to IN 41357 16259 12 whether whether IN 41357 16259 13 the the DT 41357 16259 14 diphycercal diphycercal JJ 41357 16259 15 character character NN 41357 16259 16 of of IN 41357 16259 17 the the DT 41357 16259 18 tail tail NN 41357 16259 19 of of IN 41357 16259 20 many many JJ 41357 16259 21 Crossopterygidæ Crossopterygidæ NNP 41357 16259 22 is be VBZ 41357 16259 23 primary primary JJ 41357 16259 24 or or CC 41357 16259 25 secondary secondary JJ 41357 16259 26 . . . 41357 16259 27 ] ] -RRB- 41357 16260 1 ( ( -LRB- 41357 16260 2 3 3 LS 41357 16260 3 ) ) -RRB- 41357 16260 4 The the DT 41357 16260 5 argument argument NN 41357 16260 6 just just RB 41357 16260 7 used use VBN 41357 16260 8 is be VBZ 41357 16260 9 supported support VBN 41357 16260 10 by by IN 41357 16260 11 the the DT 41357 16260 12 degenerate degenerate NN 41357 16260 13 and and CC 41357 16260 14 variable variable JJ 41357 16260 15 state state NN 41357 16260 16 of of IN 41357 16260 17 the the DT 41357 16260 18 end end NN 41357 16260 19 of of IN 41357 16260 20 the the DT 41357 16260 21 vertebral vertebral JJ 41357 16260 22 axis axis NN 41357 16260 23 in in IN 41357 16260 24 the the DT 41357 16260 25 Dipnoi Dipnoi NNP 41357 16260 26 -- -- : 41357 16260 27 a a DT 41357 16260 28 condition condition NN 41357 16260 29 most most RBS 41357 16260 30 easily easily RB 41357 16260 31 explained explain VBN 41357 16260 32 by by IN 41357 16260 33 assuming assume VBG 41357 16260 34 that that IN 41357 16260 35 the the DT 41357 16260 36 terminal terminal JJ 41357 16260 37 part part NN 41357 16260 38 of of IN 41357 16260 39 the the DT 41357 16260 40 tail tail NN 41357 16260 41 has have VBZ 41357 16260 42 become become VBN 41357 16260 43 aborted abort VBN 41357 16260 44 . . . 41357 16261 1 ( ( -LRB- 41357 16261 2 4 4 LS 41357 16261 3 ) ) -RRB- 41357 16261 4 We -PRON- PRP 41357 16261 5 believe believe VBP 41357 16261 6 that that IN 41357 16261 7 in in IN 41357 16261 8 _ _ NNP 41357 16261 9 Ceratodus Ceratodus NNP 41357 16261 10 _ _ NNP 41357 16261 11 we -PRON- PRP 41357 16261 12 have have VBP 41357 16261 13 been be VBN 41357 16261 14 able able JJ 41357 16261 15 to to TO 41357 16261 16 trace trace VB 41357 16261 17 a a DT 41357 16261 18 small small JJ 41357 16261 19 number number NN 41357 16261 20 of of IN 41357 16261 21 the the DT 41357 16261 22 ventral ventral JJ 41357 16261 23 fin fin NN 41357 16261 24 - - HYPH 41357 16261 25 rays ray NNS 41357 16261 26 supported support VBN 41357 16261 27 by by IN 41357 16261 28 hæmal hæmal JJ 41357 16261 29 arches arch NNS 41357 16261 30 only only RB 41357 16261 31 , , , 41357 16261 32 but but CC 41357 16261 33 these these DT 41357 16261 34 rays ray NNS 41357 16261 35 are be VBP 41357 16261 36 so so RB 41357 16261 37 short short JJ 41357 16261 38 as as IN 41357 16261 39 not not RB 41357 16261 40 to to TO 41357 16261 41 extend extend VB 41357 16261 42 so so RB 41357 16261 43 far far RB 41357 16261 44 back back RB 41357 16261 45 as as IN 41357 16261 46 some some DT 41357 16261 47 of of IN 41357 16261 48 the the DT 41357 16261 49 rays ray NNS 41357 16261 50 attached attach VBN 41357 16261 51 to to IN 41357 16261 52 the the DT 41357 16261 53 interspinous interspinous JJ 41357 16261 54 elements element NNS 41357 16261 55 in in IN 41357 16261 56 front front NN 41357 16261 57 . . . 41357 16262 1 These these DT 41357 16262 2 rays ray NNS 41357 16262 3 may may MD 41357 16262 4 probably probably RB 41357 16262 5 be be VB 41357 16262 6 interpreted interpret VBN 41357 16262 7 , , , 41357 16262 8 like like IN 41357 16262 9 the the DT 41357 16262 10 more more RBR 41357 16262 11 or or CC 41357 16262 12 less less RBR 41357 16262 13 corresponding corresponding JJ 41357 16262 14 rays ray NNS 41357 16262 15 in in IN 41357 16262 16 the the DT 41357 16262 17 tail tail NN 41357 16262 18 of of IN 41357 16262 19 the the DT 41357 16262 20 Eel Eel NNP 41357 16262 21 , , , 41357 16262 22 as as IN 41357 16262 23 the the DT 41357 16262 24 last last JJ 41357 16262 25 remnant remnant NN 41357 16262 26 of of IN 41357 16262 27 a a DT 41357 16262 28 true true JJ 41357 16262 29 caudal caudal JJ 41357 16262 30 fin fin NN 41357 16262 31 . . . 41357 16263 1 The the DT 41357 16263 2 above above JJ 41357 16263 3 considerations consideration NNS 41357 16263 4 appear appear VBP 41357 16263 5 to to IN 41357 16263 6 us -PRON- PRP 41357 16263 7 to to IN 41357 16263 8 shew shew VB 41357 16263 9 with with IN 41357 16263 10 very very RB 41357 16263 11 considerable considerable JJ 41357 16263 12 probability probability NN 41357 16263 13 that that WDT 41357 16263 14 the the DT 41357 16263 15 true true JJ 41357 16263 16 caudal caudal JJ 41357 16263 17 fin fin NN 41357 16263 18 of of IN 41357 16263 19 the the DT 41357 16263 20 Dipnoi Dipnoi NNP 41357 16263 21 has have VBZ 41357 16263 22 become become VBN 41357 16263 23 all all DT 41357 16263 24 but but CC 41357 16263 25 aborted abort VBD 41357 16263 26 like like IN 41357 16263 27 that that DT 41357 16263 28 of of IN 41357 16263 29 various various JJ 41357 16263 30 Teleostei Teleostei NNP 41357 16263 31 ; ; : 41357 16263 32 and and CC 41357 16263 33 that that IN 41357 16263 34 the the DT 41357 16263 35 apparent apparent JJ 41357 16263 36 caudal caudal JJ 41357 16263 37 fin fin NNP 41357 16263 38 is be VBZ 41357 16263 39 formed form VBN 41357 16263 40 by by IN 41357 16263 41 the the DT 41357 16263 42 anal anal JJ 41357 16263 43 and and CC 41357 16263 44 dorsal dorsal NN 41357 16263 45 fins fin NNS 41357 16263 46 meeting meet VBG 41357 16263 47 round round IN 41357 16263 48 the the DT 41357 16263 49 end end NN 41357 16263 50 of of IN 41357 16263 51 the the DT 41357 16263 52 stump stump NN 41357 16263 53 of of IN 41357 16263 54 the the DT 41357 16263 55 tail tail NN 41357 16263 56 . . . 41357 16264 1 From from IN 41357 16264 2 the the DT 41357 16264 3 adult adult NN 41357 16264 4 forms form NNS 41357 16264 5 of of IN 41357 16264 6 Dipnoi Dipnoi NNP 41357 16264 7 we -PRON- PRP 41357 16264 8 are be VBP 41357 16264 9 , , , 41357 16264 10 however however RB 41357 16264 11 , , , 41357 16264 12 of of IN 41357 16264 13 opinion opinion NN 41357 16264 14 that that IN 41357 16264 15 no no DT 41357 16264 16 conclusion conclusion NN 41357 16264 17 can can MD 41357 16264 18 be be VB 41357 16264 19 drawn draw VBN 41357 16264 20 as as IN 41357 16264 21 to to IN 41357 16264 22 whether whether IN 41357 16264 23 their -PRON- PRP$ 41357 16264 24 ancestors ancestor NNS 41357 16264 25 were be VBD 41357 16264 26 provided provide VBN 41357 16264 27 with with IN 41357 16264 28 a a DT 41357 16264 29 diphycercal diphycercal JJ 41357 16264 30 or or CC 41357 16264 31 a a DT 41357 16264 32 heterocercal heterocercal JJ 41357 16264 33 form form NN 41357 16264 34 of of IN 41357 16264 35 caudal caudal JJ 41357 16264 36 fin fin NN 41357 16264 37 . . . 41357 16265 1 The the DT 41357 16265 2 general general JJ 41357 16265 3 conclusions conclusion NNS 41357 16265 4 with with IN 41357 16265 5 reference reference NN 41357 16265 6 to to IN 41357 16265 7 the the DT 41357 16265 8 tail tail NN 41357 16265 9 - - HYPH 41357 16265 10 fin fin NN 41357 16265 11 at at IN 41357 16265 12 which which WDT 41357 16265 13 we -PRON- PRP 41357 16265 14 have have VBP 41357 16265 15 arrived arrive VBN 41357 16265 16 are be VBP 41357 16265 17 the the DT 41357 16265 18 following:-- following:-- NN 41357 16265 19 ( ( -LRB- 41357 16265 20 1 1 LS 41357 16265 21 ) ) -RRB- 41357 16265 22 The the DT 41357 16265 23 ventral ventral JJ 41357 16265 24 lobe lobe NN 41357 16265 25 of of IN 41357 16265 26 the the DT 41357 16265 27 tail tail NN 41357 16265 28 - - HYPH 41357 16265 29 fin fin NN 41357 16265 30 of of IN 41357 16265 31 Pisces Pisces NNP 41357 16265 32 differs differ VBZ 41357 16265 33 from from IN 41357 16265 34 the the DT 41357 16265 35 other other JJ 41357 16265 36 unpaired unpaired JJ 41357 16265 37 fins fin NNS 41357 16265 38 in in IN 41357 16265 39 the the DT 41357 16265 40 fact fact NN 41357 16265 41 that that IN 41357 16265 42 its -PRON- PRP$ 41357 16265 43 fin fin NN 41357 16265 44 - - HYPH 41357 16265 45 rays ray NNS 41357 16265 46 are be VBP 41357 16265 47 directly directly RB 41357 16265 48 supported support VBN 41357 16265 49 by by IN 41357 16265 50 spinous spinous JJ 41357 16265 51 processes process NNS 41357 16265 52 of of IN 41357 16265 53 certain certain JJ 41357 16265 54 of of IN 41357 16265 55 the the DT 41357 16265 56 hæmal hæmal JJ 41357 16265 57 arches arch NNS 41357 16265 58 instead instead RB 41357 16265 59 of of IN 41357 16265 60 independently independently RB 41357 16265 61 developed develop VBN 41357 16265 62 interspinous interspinous JJ 41357 16265 63 bones bone NNS 41357 16265 64 . . . 41357 16266 1 ( ( -LRB- 41357 16266 2 2 2 LS 41357 16266 3 ) ) -RRB- 41357 16266 4 The the DT 41357 16266 5 presence presence NN 41357 16266 6 or or CC 41357 16266 7 absence absence NN 41357 16266 8 of of IN 41357 16266 9 fin fin NN 41357 16266 10 - - HYPH 41357 16266 11 rays ray NNS 41357 16266 12 in in IN 41357 16266 13 the the DT 41357 16266 14 tail tail NN 41357 16266 15 - - HYPH 41357 16266 16 fin fin NN 41357 16266 17 supported support VBN 41357 16266 18 by by IN 41357 16266 19 hæmal hæmal JJ 41357 16266 20 arches arch NNS 41357 16266 21 may may MD 41357 16266 22 be be VB 41357 16266 23 used use VBN 41357 16266 24 in in IN 41357 16266 25 deciding decide VBG 41357 16266 26 whether whether IN 41357 16266 27 apparently apparently RB 41357 16266 28 diphycercal diphycercal JJ 41357 16266 29 tail tail NN 41357 16266 30 - - HYPH 41357 16266 31 fins fin NNS 41357 16266 32 are be VBP 41357 16266 33 aborted aborted JJ 41357 16266 34 or or CC 41357 16266 35 primitive primitive JJ 41357 16266 36 . . . 41357 16267 1 EXCRETORY EXCRETORY NNP 41357 16267 2 AND and CC 41357 16267 3 GENERATIVE GENERATIVE NNP 41357 16267 4 ORGANS organs RB 41357 16267 5 . . . 41357 16268 1 I.--_Anatomy I.--_Anatomy NNP 41357 16268 2 . . . 41357 16268 3 _ _ NNP 41357 16268 4 The the DT 41357 16268 5 excretory excretory JJ 41357 16268 6 organs organ NNS 41357 16268 7 of of IN 41357 16268 8 _ _ NNP 41357 16268 9 Lepidosteus Lepidosteus NNP 41357 16268 10 _ _ NNP 41357 16268 11 have have VBP 41357 16268 12 been be VBN 41357 16268 13 described describe VBN 41357 16268 14 by by IN 41357 16268 15 Müller Müller NNP 41357 16268 16 ( ( -LRB- 41357 16268 17 No no UH 41357 16268 18 . . . 41357 16269 1 13 13 CD 41357 16269 2 ) ) -RRB- 41357 16269 3 and and CC 41357 16269 4 Hyrtl Hyrtl NNP 41357 16269 5 ( ( -LRB- 41357 16269 6 No no UH 41357 16269 7 . . . 41357 16270 1 11 11 CD 41357 16270 2 ) ) -RRB- 41357 16270 3 . . . 41357 16271 1 These these DT 41357 16271 2 anatomists anatomist NNS 41357 16271 3 have have VBP 41357 16271 4 given give VBN 41357 16271 5 a a DT 41357 16271 6 fairly fairly RB 41357 16271 7 adequate adequate JJ 41357 16271 8 account account NN 41357 16271 9 of of IN 41357 16271 10 the the DT 41357 16271 11 generative generative JJ 41357 16271 12 ducts duct NNS 41357 16271 13 in in IN 41357 16271 14 the the DT 41357 16271 15 female female NN 41357 16271 16 , , , 41357 16271 17 and and CC 41357 16271 18 Hyrtl Hyrtl NNP 41357 16271 19 has have VBZ 41357 16271 20 also also RB 41357 16271 21 described describe VBN 41357 16271 22 the the DT 41357 16271 23 male male JJ 41357 16271 24 generative generative JJ 41357 16271 25 ducts duct NNS 41357 16271 26 and and CC 41357 16271 27 the the DT 41357 16271 28 kidney kidney NN 41357 16271 29 and and CC 41357 16271 30 its -PRON- PRP$ 41357 16271 31 duct duct NN 41357 16271 32 , , , 41357 16271 33 but but CC 41357 16271 34 his -PRON- PRP$ 41357 16271 35 description description NN 41357 16271 36 is be VBZ 41357 16271 37 contradicted contradict VBN 41357 16271 38 by by IN 41357 16271 39 our -PRON- PRP$ 41357 16271 40 observations observation NNS 41357 16271 41 in in IN 41357 16271 42 some some DT 41357 16271 43 of of IN 41357 16271 44 the the DT 41357 16271 45 most most RBS 41357 16271 46 fundamental fundamental JJ 41357 16271 47 points point NNS 41357 16271 48 . . . 41357 16272 1 In in IN 41357 16272 2 the the DT 41357 16272 3 female female JJ 41357 16272 4 example example NN 41357 16272 5 of of IN 41357 16272 6 100.5 100.5 CD 41357 16272 7 centims centim NNS 41357 16272 8 . . . 41357 16273 1 which which WDT 41357 16273 2 we -PRON- PRP 41357 16273 3 dissected dissect VBD 41357 16273 4 , , , 41357 16273 5 the the DT 41357 16273 6 kidney kidney NN 41357 16273 7 forms form VBZ 41357 16273 8 a a DT 41357 16273 9 paired pair VBN 41357 16273 10 gland gland NN 41357 16273 11 , , , 41357 16273 12 consisting consist VBG 41357 16273 13 of of IN 41357 16273 14 a a DT 41357 16273 15 narrow narrow JJ 41357 16273 16 strip strip NN 41357 16273 17 of of IN 41357 16273 18 glandular glandular JJ 41357 16273 19 matter matter NN 41357 16273 20 placed place VBN 41357 16273 21 on on IN 41357 16273 22 each each DT 41357 16273 23 side side NN 41357 16273 24 of of IN 41357 16273 25 the the DT 41357 16273 26 vertebral vertebral JJ 41357 16273 27 column column NN 41357 16273 28 , , , 41357 16273 29 on on IN 41357 16273 30 the the DT 41357 16273 31 dorsal dorsal NN 41357 16273 32 aspect aspect NN 41357 16273 33 of of IN 41357 16273 34 the the DT 41357 16273 35 body body NN 41357 16273 36 - - HYPH 41357 16273 37 cavity cavity NN 41357 16273 38 . . . 41357 16274 1 It -PRON- PRP 41357 16274 2 is be VBZ 41357 16274 3 covered cover VBN 41357 16274 4 on on IN 41357 16274 5 its -PRON- PRP$ 41357 16274 6 ventral ventral JJ 41357 16274 7 aspect aspect NN 41357 16274 8 by by IN 41357 16274 9 the the DT 41357 16274 10 oviduct oviduct NN 41357 16274 11 and and CC 41357 16274 12 by by IN 41357 16274 13 its -PRON- PRP$ 41357 16274 14 own own JJ 41357 16274 15 duct duct NN 41357 16274 16 , , , 41357 16274 17 but but CC 41357 16274 18 is be VBZ 41357 16274 19 separated separate VBN 41357 16274 20 from from IN 41357 16274 21 both both DT 41357 16274 22 of of IN 41357 16274 23 these these DT 41357 16274 24 by by IN 41357 16274 25 a a DT 41357 16274 26 layer layer NN 41357 16274 27 of of IN 41357 16274 28 the the DT 41357 16274 29 tough tough JJ 41357 16274 30 peritoneal peritoneal NN 41357 16274 31 membrane membrane NN 41357 16274 32 , , , 41357 16274 33 through through IN 41357 16274 34 which which WDT 41357 16274 35 the the DT 41357 16274 36 collecting collect VBG 41357 16274 37 tubes tube NNS 41357 16274 38 pass pass VBP 41357 16274 39 . . . 41357 16275 1 It -PRON- PRP 41357 16275 2 extends extend VBZ 41357 16275 3 forwards forwards RB 41357 16275 4 from from IN 41357 16275 5 the the DT 41357 16275 6 anus anus NN 41357 16275 7 for for IN 41357 16275 8 about about RB 41357 16275 9 three three CD 41357 16275 10 - - HYPH 41357 16275 11 fifths fifth NNS 41357 16275 12 of of IN 41357 16275 13 the the DT 41357 16275 14 length length NN 41357 16275 15 of of IN 41357 16275 16 the the DT 41357 16275 17 body body NN 41357 16275 18 - - HYPH 41357 16275 19 cavity cavity NN 41357 16275 20 , , , 41357 16275 21 and and CC 41357 16275 22 in in IN 41357 16275 23 our -PRON- PRP$ 41357 16275 24 example example NN 41357 16275 25 had have VBD 41357 16275 26 a a DT 41357 16275 27 total total JJ 41357 16275 28 length length NN 41357 16275 29 of of IN 41357 16275 30 about about RB 41357 16275 31 28 28 CD 41357 16275 32 centims centim NNS 41357 16275 33 . . . 41357 16276 1 ( ( -LRB- 41357 16276 2 Plate plate NN 41357 16276 3 39 39 CD 41357 16276 4 , , , 41357 16276 5 fig fig NN 41357 16276 6 . . . 41357 16277 1 60 60 CD 41357 16277 2 , , , 41357 16277 3 _ _ NNP 41357 16277 4 k k NNP 41357 16277 5 _ _ NNP 41357 16277 6 ) ) -RRB- 41357 16277 7 . . . 41357 16278 1 Anteriorly anteriorly RB 41357 16278 2 the the DT 41357 16278 3 two two CD 41357 16278 4 kidneys kidney NNS 41357 16278 5 are be VBP 41357 16278 6 separated separate VBN 41357 16278 7 by by IN 41357 16278 8 a a DT 41357 16278 9 short short JJ 41357 16278 10 interval interval NN 41357 16278 11 in in IN 41357 16278 12 the the DT 41357 16278 13 median median JJ 41357 16278 14 line line NN 41357 16278 15 , , , 41357 16278 16 but but CC 41357 16278 17 posteriorly posteriorly RB 41357 16278 18 they -PRON- PRP 41357 16278 19 come come VBP 41357 16278 20 into into IN 41357 16278 21 contact contact NN 41357 16278 22 , , , 41357 16278 23 and and CC 41357 16278 24 are be VBP 41357 16278 25 so so RB 41357 16278 26 intimately intimately RB 41357 16278 27 united unite VBN 41357 16278 28 as as IN 41357 16278 29 almost almost RB 41357 16278 30 to to TO 41357 16278 31 constitute constitute VB 41357 16278 32 a a DT 41357 16278 33 single single JJ 41357 16278 34 gland gland NN 41357 16278 35 . . . 41357 16279 1 A a DT 41357 16279 2 superficial superficial JJ 41357 16279 3 examination examination NN 41357 16279 4 might may MD 41357 16279 5 lead lead VB 41357 16279 6 to to IN 41357 16279 7 the the DT 41357 16279 8 supposition supposition NN 41357 16279 9 that that IN 41357 16279 10 the the DT 41357 16279 11 kidney kidney NN 41357 16279 12 extended extend VBN 41357 16279 13 forwards forwards RB 41357 16279 14 for for IN 41357 16279 15 the the DT 41357 16279 16 whole whole JJ 41357 16279 17 length length NN 41357 16279 18 of of IN 41357 16279 19 the the DT 41357 16279 20 body body NN 41357 16279 21 - - HYPH 41357 16279 22 cavity cavity NN 41357 16279 23 up up IN 41357 16279 24 to to IN 41357 16279 25 the the DT 41357 16279 26 region region NN 41357 16279 27 of of IN 41357 16279 28 the the DT 41357 16279 29 branchial branchial JJ 41357 16279 30 arches arch NNS 41357 16279 31 , , , 41357 16279 32 and and CC 41357 16279 33 Hyrtl Hyrtl NNP 41357 16279 34 appears appear VBZ 41357 16279 35 to to TO 41357 16279 36 have have VB 41357 16279 37 fallen fall VBN 41357 16279 38 into into IN 41357 16279 39 this this DT 41357 16279 40 error error NN 41357 16279 41 ; ; : 41357 16279 42 but but CC 41357 16279 43 what what WP 41357 16279 44 appears appear VBZ 41357 16279 45 to to TO 41357 16279 46 be be VB 41357 16279 47 its -PRON- PRP$ 41357 16279 48 anterior anterior JJ 41357 16279 49 continuation continuation NN 41357 16279 50 is be VBZ 41357 16279 51 really really RB 41357 16279 52 a a DT 41357 16279 53 form form NN 41357 16279 54 of of IN 41357 16279 55 lymphatic lymphatic JJ 41357 16279 56 tissue tissue NN 41357 16279 57 , , , 41357 16279 58 something something NN 41357 16279 59 like like IN 41357 16279 60 that that DT 41357 16279 61 of of IN 41357 16279 62 the the DT 41357 16279 63 spleen spleen NN 41357 16279 64 , , , 41357 16279 65 filled fill VBN 41357 16279 66 with with IN 41357 16279 67 numerous numerous JJ 41357 16279 68 cells cell NNS 41357 16279 69 . . . 41357 16280 1 This this DT 41357 16280 2 matter matter NN 41357 16280 3 ( ( -LRB- 41357 16280 4 Plate plate NN 41357 16280 5 39 39 CD 41357 16280 6 , , , 41357 16280 7 fig fig NN 41357 16280 8 . . . 41357 16281 1 60 60 CD 41357 16281 2 , , , 41357 16281 3 _ _ NNP 41357 16281 4 ly ly XX 41357 16281 5 . . . 41357 16281 6 _ _ NNP 41357 16281 7 ) ) -RRB- 41357 16281 8 continues continue VBZ 41357 16281 9 from from IN 41357 16281 10 the the DT 41357 16281 11 kidney kidney NN 41357 16281 12 forwards forwards RB 41357 16281 13 without without IN 41357 16281 14 any any DT 41357 16281 15 break break NN 41357 16281 16 , , , 41357 16281 17 and and CC 41357 16281 18 has have VBZ 41357 16281 19 a a DT 41357 16281 20 colour colour NN 41357 16281 21 so so RB 41357 16281 22 similar similar JJ 41357 16281 23 to to IN 41357 16281 24 that that DT 41357 16281 25 of of IN 41357 16281 26 the the DT 41357 16281 27 kidney kidney NN 41357 16281 28 as as IN 41357 16281 29 to to TO 41357 16281 30 be be VB 41357 16281 31 hardly hardly RB 41357 16281 32 distinguishable distinguishable JJ 41357 16281 33 from from IN 41357 16281 34 it -PRON- PRP 41357 16281 35 with with IN 41357 16281 36 the the DT 41357 16281 37 naked naked JJ 41357 16281 38 eye eye NN 41357 16281 39 . . . 41357 16282 1 The the DT 41357 16282 2 true true JJ 41357 16282 3 anterior anterior JJ 41357 16282 4 end end NN 41357 16282 5 of of IN 41357 16282 6 the the DT 41357 16282 7 kidney kidney NN 41357 16282 8 is be VBZ 41357 16282 9 placed place VBN 41357 16282 10 about about RB 41357 16282 11 3 3 CD 41357 16282 12 centims centim NNS 41357 16282 13 . . . 41357 16283 1 in in IN 41357 16283 2 front front NN 41357 16283 3 on on IN 41357 16283 4 the the DT 41357 16283 5 left left JJ 41357 16283 6 side side NN 41357 16283 7 , , , 41357 16283 8 and and CC 41357 16283 9 on on IN 41357 16283 10 the the DT 41357 16283 11 same same JJ 41357 16283 12 level level NN 41357 16283 13 on on IN 41357 16283 14 the the DT 41357 16283 15 right right JJ 41357 16283 16 side side NN 41357 16283 17 as as IN 41357 16283 18 the the DT 41357 16283 19 wide wide JJ 41357 16283 20 anterior anterior JJ 41357 16283 21 end end NN 41357 16283 22 of of IN 41357 16283 23 the the DT 41357 16283 24 generative generative JJ 41357 16283 25 duct duct NN 41357 16283 26 ( ( -LRB- 41357 16283 27 Plate plate NN 41357 16283 28 39 39 CD 41357 16283 29 , , , 41357 16283 30 fig fig NN 41357 16283 31 . . . 41357 16284 1 60 60 CD 41357 16284 2 , , , 41357 16284 3 _ _ NNP 41357 16284 4 od od NNP 41357 16284 5 . . . 41357 16284 6 _ _ NNP 41357 16284 7 ) ) -RRB- 41357 16284 8 . . . 41357 16285 1 It -PRON- PRP 41357 16285 2 is be VBZ 41357 16285 3 not not RB 41357 16285 4 obviously obviously RB 41357 16285 5 divided divide VBN 41357 16285 6 into into IN 41357 16285 7 segments segment NNS 41357 16285 8 , , , 41357 16285 9 and and CC 41357 16285 10 is be VBZ 41357 16285 11 richly richly RB 41357 16285 12 supplied supply VBN 41357 16285 13 with with IN 41357 16285 14 malpighian malpighian JJ 41357 16285 15 bodies body NNS 41357 16285 16 . . . 41357 16286 1 It -PRON- PRP 41357 16286 2 is be VBZ 41357 16286 3 clear clear JJ 41357 16286 4 from from IN 41357 16286 5 the the DT 41357 16286 6 above above JJ 41357 16286 7 description description NN 41357 16286 8 that that IN 41357 16286 9 there there EX 41357 16286 10 is be VBZ 41357 16286 11 no no DT 41357 16286 12 trace trace NN 41357 16286 13 of of IN 41357 16286 14 head head NN 41357 16286 15 - - HYPH 41357 16286 16 kidney kidney NN 41357 16286 17 or or CC 41357 16286 18 pronephros pronephro NNS 41357 16286 19 visible visible JJ 41357 16286 20 in in IN 41357 16286 21 the the DT 41357 16286 22 adult adult NN 41357 16286 23 . . . 41357 16287 1 To to IN 41357 16287 2 this this DT 41357 16287 3 subject subject NN 41357 16287 4 we -PRON- PRP 41357 16287 5 shall shall MD 41357 16287 6 , , , 41357 16287 7 however however RB 41357 16287 8 , , , 41357 16287 9 again again RB 41357 16287 10 return return VB 41357 16287 11 . . . 41357 16288 1 As as IN 41357 16288 2 will will MD 41357 16288 3 appear appear VB 41357 16288 4 from from IN 41357 16288 5 the the DT 41357 16288 6 embryological embryological JJ 41357 16288 7 section section NN 41357 16288 8 , , , 41357 16288 9 the the DT 41357 16288 10 ducts duct NNS 41357 16288 11 of of IN 41357 16288 12 the the DT 41357 16288 13 kidneys kidney NNS 41357 16288 14 are be VBP 41357 16288 15 probably probably RB 41357 16288 16 simply simply RB 41357 16288 17 the the DT 41357 16288 18 archinephric archinephric JJ 41357 16288 19 ducts duct NNS 41357 16288 20 , , , 41357 16288 21 but but CC 41357 16288 22 to to TO 41357 16288 23 avoid avoid VB 41357 16288 24 the the DT 41357 16288 25 use use NN 41357 16288 26 of of IN 41357 16288 27 terms term NNS 41357 16288 28 involving involve VBG 41357 16288 29 a a DT 41357 16288 30 theory theory NN 41357 16288 31 , , , 41357 16288 32 we -PRON- PRP 41357 16288 33 propose propose VBP 41357 16288 34 in in IN 41357 16288 35 the the DT 41357 16288 36 anatomical anatomical JJ 41357 16288 37 part part NN 41357 16288 38 of of IN 41357 16288 39 our -PRON- PRP$ 41357 16288 40 work work NN 41357 16288 41 to to TO 41357 16288 42 call call VB 41357 16288 43 them -PRON- PRP 41357 16288 44 kidney kidney NN 41357 16288 45 ducts duct NNS 41357 16288 46 . . . 41357 16289 1 They -PRON- PRP 41357 16289 2 are be VBP 41357 16289 3 thin thin JJ 41357 16289 4 - - HYPH 41357 16289 5 walled walled JJ 41357 16289 6 widish widish JJ 41357 16289 7 tubes tube NNS 41357 16289 8 coextensive coextensive JJ 41357 16289 9 with with IN 41357 16289 10 the the DT 41357 16289 11 kidneys kidney NNS 41357 16289 12 . . . 41357 16290 1 If if IN 41357 16290 2 cut cut VBN 41357 16290 3 open open JJ 41357 16290 4 there there EX 41357 16290 5 may may MD 41357 16290 6 be be VB 41357 16290 7 seen see VBN 41357 16290 8 on on IN 41357 16290 9 their -PRON- PRP$ 41357 16290 10 inner inner JJ 41357 16290 11 aspect aspect NN 41357 16290 12 the the DT 41357 16290 13 numerous numerous JJ 41357 16290 14 openings opening NNS 41357 16290 15 of of IN 41357 16290 16 the the DT 41357 16290 17 collecting collect VBG 41357 16290 18 tubes tube NNS 41357 16290 19 of of IN 41357 16290 20 the the DT 41357 16290 21 kidneys kidney NNS 41357 16290 22 . . . 41357 16291 1 They -PRON- PRP 41357 16291 2 are be VBP 41357 16291 3 placed place VBN 41357 16291 4 ventrally ventrally RB 41357 16291 5 to to IN 41357 16291 6 and and CC 41357 16291 7 on on IN 41357 16291 8 the the DT 41357 16291 9 outer outer JJ 41357 16291 10 border border NN 41357 16291 11 of of IN 41357 16291 12 the the DT 41357 16291 13 kidneys kidney NNS 41357 16291 14 ( ( -LRB- 41357 16291 15 Plate plate NN 41357 16291 16 39 39 CD 41357 16291 17 , , , 41357 16291 18 fig fig NN 41357 16291 19 . . . 41357 16292 1 60 60 CD 41357 16292 2 , , , 41357 16292 3 _ _ NNP 41357 16292 4 s.g s.g NNP 41357 16292 5 . . NNP 41357 16292 6 _ _ NNP 41357 16292 7 ) ) -RRB- 41357 16292 8 . . . 41357 16293 1 Posteriorly posteriorly RB 41357 16293 2 they -PRON- PRP 41357 16293 3 gradually gradually RB 41357 16293 4 enlarge enlarge VBP 41357 16293 5 , , , 41357 16293 6 and and CC 41357 16293 7 approaching approach VBG 41357 16293 8 each each DT 41357 16293 9 other other JJ 41357 16293 10 in in IN 41357 16293 11 the the DT 41357 16293 12 median median JJ 41357 16293 13 line line NN 41357 16293 14 , , , 41357 16293 15 coalesce coalesce NN 41357 16293 16 , , , 41357 16293 17 forming form VBG 41357 16293 18 an an DT 41357 16293 19 unpaired unpaired JJ 41357 16293 20 vesicle vesicle NN 41357 16293 21 or or CC 41357 16293 22 bladder bladder NN 41357 16293 23 ( ( -LRB- 41357 16293 24 _ _ NNP 41357 16293 25 bl._)--about bl._)--about NNP 41357 16293 26 6 6 CD 41357 16293 27 centims centim NNS 41357 16293 28 . . . 41357 16294 1 long long RB 41357 16294 2 in in IN 41357 16294 3 our -PRON- PRP$ 41357 16294 4 example example NN 41357 16294 5 -- -- : 41357 16294 6 opening open VBG 41357 16294 7 by by IN 41357 16294 8 a a DT 41357 16294 9 median median JJ 41357 16294 10 pore pore NN 41357 16294 11 on on IN 41357 16294 12 a a DT 41357 16294 13 more more RBR 41357 16294 14 or or CC 41357 16294 15 less less RBR 41357 16294 16 prominent prominent JJ 41357 16294 17 papilla papilla NN 41357 16294 18 ( ( -LRB- 41357 16294 19 _ _ NNP 41357 16294 20 u.g u.g NNP 41357 16294 21 . . . 41357 16294 22 _ _ NNP 41357 16294 23 ) ) -RRB- 41357 16294 24 behind behind IN 41357 16294 25 the the DT 41357 16294 26 anus anus NN 41357 16294 27 . . . 41357 16295 1 The the DT 41357 16295 2 dilated dilate VBN 41357 16295 3 portions portion NNS 41357 16295 4 of of IN 41357 16295 5 the the DT 41357 16295 6 two two CD 41357 16295 7 ducts duct NNS 41357 16295 8 are be VBP 41357 16295 9 called call VBN 41357 16295 10 by by IN 41357 16295 11 Hyrtl Hyrtl NNP 41357 16295 12 the the DT 41357 16295 13 horns horn NNS 41357 16295 14 of of IN 41357 16295 15 the the DT 41357 16295 16 bladder bladder NN 41357 16295 17 . . . 41357 16296 1 The the DT 41357 16296 2 sides side NNS 41357 16296 3 of of IN 41357 16296 4 the the DT 41357 16296 5 bladder bladder NN 41357 16296 6 and and CC 41357 16296 7 its -PRON- PRP$ 41357 16296 8 so so RB 41357 16296 9 - - HYPH 41357 16296 10 called call VBN 41357 16296 11 horns horn NNS 41357 16296 12 are be VBP 41357 16296 13 provided provide VBN 41357 16296 14 with with IN 41357 16296 15 lateral lateral JJ 41357 16296 16 pockets pocket NNS 41357 16296 17 into into IN 41357 16296 18 which which WDT 41357 16296 19 the the DT 41357 16296 20 collecting collect VBG 41357 16296 21 tubes tube NNS 41357 16296 22 of of IN 41357 16296 23 the the DT 41357 16296 24 kidney kidney NN 41357 16296 25 open open JJ 41357 16296 26 . . . 41357 16297 1 These these DT 41357 16297 2 pockets pocket NNS 41357 16297 3 , , , 41357 16297 4 which which WDT 41357 16297 5 we -PRON- PRP 41357 16297 6 have have VBP 41357 16297 7 found find VBN 41357 16297 8 in in IN 41357 16297 9 two two CD 41357 16297 10 female female JJ 41357 16297 11 examples example NNS 41357 16297 12 , , , 41357 16297 13 are be VBP 41357 16297 14 much much RB 41357 16297 15 larger large JJR 41357 16297 16 in in IN 41357 16297 17 the the DT 41357 16297 18 horns horn NNS 41357 16297 19 of of IN 41357 16297 20 the the DT 41357 16297 21 bladder bladder NN 41357 16297 22 than than IN 41357 16297 23 in in IN 41357 16297 24 the the DT 41357 16297 25 bladder bladder NN 41357 16297 26 itself -PRON- PRP 41357 16297 27 . . . 41357 16298 1 Similar similar JJ 41357 16298 2 pockets pocket NNS 41357 16298 3 , , , 41357 16298 4 but but CC 41357 16298 5 larger large JJR 41357 16298 6 than than IN 41357 16298 7 those those DT 41357 16298 8 we -PRON- PRP 41357 16298 9 have have VBP 41357 16298 10 found find VBN 41357 16298 11 , , , 41357 16298 12 have have VBP 41357 16298 13 been be VBN 41357 16298 14 described describe VBN 41357 16298 15 by by IN 41357 16298 16 Hyrtl Hyrtl NNP 41357 16298 17 in in IN 41357 16298 18 the the DT 41357 16298 19 male male NN 41357 16298 20 , , , 41357 16298 21 but but CC 41357 16298 22 are be VBP 41357 16298 23 stated state VBN 41357 16298 24 by by IN 41357 16298 25 him -PRON- PRP 41357 16298 26 to to TO 41357 16298 27 be be VB 41357 16298 28 absent absent JJ 41357 16298 29 in in IN 41357 16298 30 the the DT 41357 16298 31 female female NN 41357 16298 32 . . . 41357 16299 1 It -PRON- PRP 41357 16299 2 is be VBZ 41357 16299 3 clear clear JJ 41357 16299 4 from from IN 41357 16299 5 our -PRON- PRP$ 41357 16299 6 examples example NNS 41357 16299 7 that that IN 41357 16299 8 this this DT 41357 16299 9 is be VBZ 41357 16299 10 by by IN 41357 16299 11 no no DT 41357 16299 12 means means NN 41357 16299 13 always always RB 41357 16299 14 the the DT 41357 16299 15 case case NN 41357 16299 16 . . . 41357 16300 1 Hyrtl Hyrtl NNP 41357 16300 2 states state VBZ 41357 16300 3 that that IN 41357 16300 4 the the DT 41357 16300 5 wide wide JJ 41357 16300 6 kidney kidney NN 41357 16300 7 ducts duct NNS 41357 16300 8 , , , 41357 16300 9 of of IN 41357 16300 10 which which WDT 41357 16300 11 his -PRON- PRP$ 41357 16300 12 description description NN 41357 16300 13 differs differ VBZ 41357 16300 14 in in IN 41357 16300 15 no no DT 41357 16300 16 material material JJ 41357 16300 17 point point NN 41357 16300 18 from from IN 41357 16300 19 our -PRON- PRP$ 41357 16300 20 own own JJ 41357 16300 21 , , , 41357 16300 22 suddenly suddenly RB 41357 16300 23 narrow narrow JJ 41357 16300 24 in in IN 41357 16300 25 front front NN 41357 16300 26 , , , 41357 16300 27 and and CC 41357 16300 28 , , , 41357 16300 29 perforating perforate VBG 41357 16300 30 the the DT 41357 16300 31 peritoneal peritoneal JJ 41357 16300 32 lining lining NN 41357 16300 33 , , , 41357 16300 34 are be VBP 41357 16300 35 continued continue VBN 41357 16300 36 forwards forwards RB 41357 16300 37 to to TO 41357 16300 38 supply supply VB 41357 16300 39 the the DT 41357 16300 40 anterior anterior JJ 41357 16300 41 part part NN 41357 16300 42 of of IN 41357 16300 43 the the DT 41357 16300 44 kidney kidney NN 41357 16300 45 . . . 41357 16301 1 We -PRON- PRP 41357 16301 2 have have VBP 41357 16301 3 already already RB 41357 16301 4 shewn shew VBN 41357 16301 5 that that IN 41357 16301 6 the the DT 41357 16301 7 anterior anterior JJ 41357 16301 8 part part NN 41357 16301 9 of of IN 41357 16301 10 the the DT 41357 16301 11 kidney kidney NN 41357 16301 12 has have VBZ 41357 16301 13 no no DT 41357 16301 14 existence existence NN 41357 16301 15 , , , 41357 16301 16 and and CC 41357 16301 17 the the DT 41357 16301 18 kidney kidney NN 41357 16301 19 ducts duct NNS 41357 16301 20 supplying supply VBG 41357 16301 21 it -PRON- PRP 41357 16301 22 are be VBP 41357 16301 23 , , , 41357 16301 24 according accord VBG 41357 16301 25 to to IN 41357 16301 26 our -PRON- PRP$ 41357 16301 27 investigations investigation NNS 41357 16301 28 , , , 41357 16301 29 equally equally RB 41357 16301 30 imaginary imaginary JJ 41357 16301 31 . . . 41357 16302 1 It -PRON- PRP 41357 16302 2 was be VBD 41357 16302 3 first first RB 41357 16302 4 shewn shew VBN 41357 16302 5 by by IN 41357 16302 6 Müller Müller NNP 41357 16302 7 , , , 41357 16302 8 whose whose WP$ 41357 16302 9 observations observation NNS 41357 16302 10 on on IN 41357 16302 11 this this DT 41357 16302 12 point point NN 41357 16302 13 have have VBP 41357 16302 14 been be VBN 41357 16302 15 confirmed confirm VBN 41357 16302 16 by by IN 41357 16302 17 Hyrtl Hyrtl NNP 41357 16302 18 , , , 41357 16302 19 & & CC 41357 16302 20 c. c. NNP 41357 16302 21 , , , 41357 16302 22 that that IN 41357 16302 23 the the DT 41357 16302 24 ovaries ovary NNS 41357 16302 25 of of IN 41357 16302 26 _ _ NNP 41357 16302 27 Lepidosteus Lepidosteus NNP 41357 16302 28 _ _ NNP 41357 16302 29 are be VBP 41357 16302 30 continuous continuous JJ 41357 16302 31 with with IN 41357 16302 32 their -PRON- PRP$ 41357 16302 33 ducts duct NNS 41357 16302 34 , , , 41357 16302 35 forming form VBG 41357 16302 36 in in IN 41357 16302 37 this this DT 41357 16302 38 respect respect NN 41357 16302 39 an an DT 41357 16302 40 exception exception NN 41357 16302 41 to to IN 41357 16302 42 other other JJ 41357 16302 43 Ganoids Ganoids NNP 41357 16302 44 . . . 41357 16303 1 In in IN 41357 16303 2 our -PRON- PRP$ 41357 16303 3 example example NN 41357 16303 4 of of IN 41357 16303 5 _ _ NNP 41357 16303 6 Lepidosteus Lepidosteus NNP 41357 16303 7 _ _ NNP 41357 16303 8 the the DT 41357 16303 9 ovaries ovary NNS 41357 16303 10 ( ( -LRB- 41357 16303 11 Plate plate NN 41357 16303 12 39 39 CD 41357 16303 13 , , , 41357 16303 14 fig fig NN 41357 16303 15 . . . 41357 16304 1 60 60 CD 41357 16304 2 , , , 41357 16304 3 _ _ NNP 41357 16304 4 ov ov IN 41357 16304 5 . . . 41357 16304 6 _ _ NNP 41357 16304 7 ) ) -RRB- 41357 16304 8 were be VBD 41357 16304 9 about about RB 41357 16304 10 18 18 CD 41357 16304 11 centims centim NNS 41357 16304 12 . . . 41357 16305 1 in in IN 41357 16305 2 length length NN 41357 16305 3 . . . 41357 16306 1 They -PRON- PRP 41357 16306 2 have have VBP 41357 16306 3 the the DT 41357 16306 4 form form NN 41357 16306 5 of of IN 41357 16306 6 simple simple JJ 41357 16306 7 sacks sack NNS 41357 16306 8 , , , 41357 16306 9 filled fill VBN 41357 16306 10 with with IN 41357 16306 11 ova ova NNP 41357 16306 12 , , , 41357 16306 13 and and CC 41357 16306 14 attached attach VBD 41357 16306 15 about about IN 41357 16306 16 their -PRON- PRP$ 41357 16306 17 middle middle NN 41357 16306 18 to to IN 41357 16306 19 their -PRON- PRP$ 41357 16306 20 generative generative JJ 41357 16306 21 duct duct NN 41357 16306 22 , , , 41357 16306 23 and and CC 41357 16306 24 continued continue VBD 41357 16306 25 both both DT 41357 16306 26 backwards backwards RB 41357 16306 27 and and CC 41357 16306 28 forwards forwards RB 41357 16306 29 from from IN 41357 16306 30 their -PRON- PRP$ 41357 16306 31 attachment attachment NN 41357 16306 32 into into IN 41357 16306 33 a a DT 41357 16306 34 blind blind JJ 41357 16306 35 process process NN 41357 16306 36 . . . 41357 16307 1 With with IN 41357 16307 2 reference reference NN 41357 16307 3 to to IN 41357 16307 4 these these DT 41357 16307 5 sacks sack NNS 41357 16307 6 Müller Müller NNP 41357 16307 7 has have VBZ 41357 16307 8 pointed point VBN 41357 16307 9 out out RP 41357 16307 10 -- -- : 41357 16307 11 and and CC 41357 16307 12 the the DT 41357 16307 13 importance importance NN 41357 16307 14 of of IN 41357 16307 15 this this DT 41357 16307 16 observation observation NN 41357 16307 17 will will MD 41357 16307 18 become become VB 41357 16307 19 apparent apparent JJ 41357 16307 20 when when WRB 41357 16307 21 we -PRON- PRP 41357 16307 22 deal deal VBP 41357 16307 23 with with IN 41357 16307 24 the the DT 41357 16307 25 development development NN 41357 16307 26 -- -- : 41357 16307 27 that that IN 41357 16307 28 the the DT 41357 16307 29 ova ova NNP 41357 16307 30 are be VBP 41357 16307 31 formed form VBN 41357 16307 32 in in IN 41357 16307 33 the the DT 41357 16307 34 thickness thickness NN 41357 16307 35 of of IN 41357 16307 36 the the DT 41357 16307 37 inner inner JJ 41357 16307 38 wall wall NN 41357 16307 39 of of IN 41357 16307 40 the the DT 41357 16307 41 sack sack NN 41357 16307 42 . . . 41357 16308 1 We -PRON- PRP 41357 16308 2 hope hope VBP 41357 16308 3 to to TO 41357 16308 4 shew shew VB 41357 16308 5 that that IN 41357 16308 6 the the DT 41357 16308 7 inner inner JJ 41357 16308 8 wall wall NN 41357 16308 9 of of IN 41357 16308 10 the the DT 41357 16308 11 sack sack NN 41357 16308 12 is be VBZ 41357 16308 13 alone alone RB 41357 16308 14 equivalent equivalent JJ 41357 16308 15 to to IN 41357 16308 16 the the DT 41357 16308 17 genital genital JJ 41357 16308 18 ridge ridge NN 41357 16308 19 of of IN 41357 16308 20 , , , 41357 16308 21 for for IN 41357 16308 22 instance instance NN 41357 16308 23 , , , 41357 16308 24 the the DT 41357 16308 25 ovary ovary NN 41357 16308 26 of of IN 41357 16308 27 _ _ NNP 41357 16308 28 Scyllium Scyllium NNP 41357 16308 29 _ _ NNP 41357 16308 30 . . . 41357 16309 1 The the DT 41357 16309 2 outer outer JJ 41357 16309 3 aspect aspect NN 41357 16309 4 of of IN 41357 16309 5 this this DT 41357 16309 6 wall--_i.e wall--_i.e NN 41357 16309 7 . . . 41357 16309 8 _ _ NNP 41357 16309 9 , , , 41357 16309 10 that that WDT 41357 16309 11 turned turn VBD 41357 16309 12 towards towards IN 41357 16309 13 the the DT 41357 16309 14 interior interior NN 41357 16309 15 of of IN 41357 16309 16 the the DT 41357 16309 17 sack sack NN 41357 16309 18 -- -- : 41357 16309 19 is be VBZ 41357 16309 20 equivalent equivalent JJ 41357 16309 21 to to IN 41357 16309 22 the the DT 41357 16309 23 outer outer JJ 41357 16309 24 aspect aspect NN 41357 16309 25 of of IN 41357 16309 26 the the DT 41357 16309 27 Elasmobranch elasmobranch JJ 41357 16309 28 genital genital JJ 41357 16309 29 ridge ridge NN 41357 16309 30 , , , 41357 16309 31 on on IN 41357 16309 32 which which WDT 41357 16309 33 alone alone JJ 41357 16309 34 the the DT 41357 16309 35 ova ova NN 41357 16309 36 are be VBP 41357 16309 37 developed[537 developed[537 NNP 41357 16309 38 ] ] -RRB- 41357 16309 39 . . . 41357 16310 1 The the DT 41357 16310 2 sack sack NN 41357 16310 3 into into IN 41357 16310 4 which which WDT 41357 16310 5 the the DT 41357 16310 6 ova ova NNP 41357 16310 7 fall fall NN 41357 16310 8 is be VBZ 41357 16310 9 , , , 41357 16310 10 as as IN 41357 16310 11 we -PRON- PRP 41357 16310 12 shall shall MD 41357 16310 13 shew shew VB 41357 16310 14 in in IN 41357 16310 15 the the DT 41357 16310 16 embryological embryological JJ 41357 16310 17 section section NN 41357 16310 18 , , , 41357 16310 19 a a DT 41357 16310 20 special special JJ 41357 16310 21 section section NN 41357 16310 22 of of IN 41357 16310 23 the the DT 41357 16310 24 body body NN 41357 16310 25 - - HYPH 41357 16310 26 cavity cavity NN 41357 16310 27 shut shut VBD 41357 16310 28 off off RP 41357 16310 29 from from IN 41357 16310 30 the the DT 41357 16310 31 remainder remainder NN 41357 16310 32 , , , 41357 16310 33 and and CC 41357 16310 34 the the DT 41357 16310 35 dehiscence dehiscence NN 41357 16310 36 of of IN 41357 16310 37 the the DT 41357 16310 38 ova ova NN 41357 16310 39 into into IN 41357 16310 40 this this DT 41357 16310 41 cavity cavity NN 41357 16310 42 is be VBZ 41357 16310 43 equivalent equivalent JJ 41357 16310 44 to to IN 41357 16310 45 their -PRON- PRP$ 41357 16310 46 discharge discharge NN 41357 16310 47 into into IN 41357 16310 48 the the DT 41357 16310 49 body body NN 41357 16310 50 - - HYPH 41357 16310 51 cavity cavity NN 41357 16310 52 in in IN 41357 16310 53 other other JJ 41357 16310 54 forms form NNS 41357 16310 55 . . . 41357 16311 1 Footnote Footnote NNP 41357 16311 2 537 537 CD 41357 16311 3 : : : 41357 16311 4 _ _ NNP 41357 16311 5 Treatise Treatise NNP 41357 16311 6 on on IN 41357 16311 7 Comparative Comparative NNP 41357 16311 8 Embryology Embryology NNP 41357 16311 9 _ _ NNP 41357 16311 10 , , , 41357 16311 11 Vol Vol NNP 41357 16311 12 . . . 41357 16312 1 I. I. NNP 41357 16312 2 , , , 41357 16312 3 p. p. NN 41357 16312 4 43 43 CD 41357 16312 5 [ [ -LRB- 41357 16312 6 the the DT 41357 16312 7 original original JJ 41357 16312 8 edition edition NN 41357 16312 9 ] ] -RRB- 41357 16312 10 . . . 41357 16313 1 The the DT 41357 16313 2 oviduct oviduct NN 41357 16313 3 ( ( -LRB- 41357 16313 4 Plate plate NN 41357 16313 5 39 39 CD 41357 16313 6 , , , 41357 16313 7 fig fig NN 41357 16313 8 . . . 41357 16314 1 60 60 CD 41357 16314 2 , , , 41357 16314 3 _ _ NNP 41357 16314 4 od od NNP 41357 16314 5 . . . 41357 16314 6 _ _ NNP 41357 16314 7 ) ) -RRB- 41357 16314 8 is be VBZ 41357 16314 9 a a DT 41357 16314 10 thin thin JJ 41357 16314 11 - - HYPH 41357 16314 12 walled walled JJ 41357 16314 13 duct duct NN 41357 16314 14 of of IN 41357 16314 15 about about IN 41357 16314 16 21 21 CD 41357 16314 17 centims centim NNS 41357 16314 18 . . . 41357 16315 1 in in IN 41357 16315 2 length length NN 41357 16315 3 in in IN 41357 16315 4 the the DT 41357 16315 5 example example NN 41357 16315 6 we -PRON- PRP 41357 16315 7 are be VBP 41357 16315 8 describing describe VBG 41357 16315 9 , , , 41357 16315 10 continuous continuous JJ 41357 16315 11 in in IN 41357 16315 12 front front NN 41357 16315 13 with with IN 41357 16315 14 the the DT 41357 16315 15 ovarian ovarian JJ 41357 16315 16 sack sack NN 41357 16315 17 , , , 41357 16315 18 and and CC 41357 16315 19 gradually gradually RB 41357 16315 20 tapering taper VBG 41357 16315 21 behind behind RB 41357 16315 22 , , , 41357 16315 23 till till IN 41357 16315 24 it -PRON- PRP 41357 16315 25 ends end VBZ 41357 16315 26 ( ( -LRB- 41357 16315 27 _ _ NNP 41357 16315 28 od od NNP 41357 16315 29 ´ ´ CD 41357 16315 30 . . . 41357 16315 31 _ _ NNP 41357 16315 32 ) ) -RRB- 41357 16315 33 by by IN 41357 16315 34 opening open VBG 41357 16315 35 into into IN 41357 16315 36 the the DT 41357 16315 37 dilated dilate VBN 41357 16315 38 terminal terminal JJ 41357 16315 39 section section NN 41357 16315 40 of of IN 41357 16315 41 the the DT 41357 16315 42 kidney kidney NN 41357 16315 43 duct duct NN 41357 16315 44 on on IN 41357 16315 45 the the DT 41357 16315 46 inner inner JJ 41357 16315 47 side side NN 41357 16315 48 , , , 41357 16315 49 a a DT 41357 16315 50 short short JJ 41357 16315 51 distance distance NN 41357 16315 52 before before IN 41357 16315 53 the the DT 41357 16315 54 latter latter JJ 41357 16315 55 unites unite VBZ 41357 16315 56 with with IN 41357 16315 57 its -PRON- PRP$ 41357 16315 58 fellow fellow NN 41357 16315 59 . . . 41357 16316 1 It -PRON- PRP 41357 16316 2 is be VBZ 41357 16316 3 throughout throughout IN 41357 16316 4 closely closely RB 41357 16316 5 attached attach VBN 41357 16316 6 to to IN 41357 16316 7 the the DT 41357 16316 8 ureter ureter NN 41357 16316 9 and and CC 41357 16316 10 placed place VBN 41357 16316 11 on on IN 41357 16316 12 its -PRON- PRP$ 41357 16316 13 inner inner JJ 41357 16316 14 , , , 41357 16316 15 and and CC 41357 16316 16 to to IN 41357 16316 17 some some DT 41357 16316 18 extent extent NN 41357 16316 19 on on IN 41357 16316 20 its -PRON- PRP$ 41357 16316 21 ventral ventral JJ 41357 16316 22 , , , 41357 16316 23 aspect aspect NN 41357 16316 24 . . . 41357 16317 1 The the DT 41357 16317 2 hindermost hindermost JJ 41357 16317 3 part part NN 41357 16317 4 of of IN 41357 16317 5 the the DT 41357 16317 6 oviduct oviduct NN 41357 16317 7 which which WDT 41357 16317 8 runs run VBZ 41357 16317 9 beside beside IN 41357 16317 10 the the DT 41357 16317 11 enlarged enlarged JJ 41357 16317 12 portion portion NN 41357 16317 13 of of IN 41357 16317 14 the the DT 41357 16317 15 kidney kidney NN 41357 16317 16 duct duct NN 41357 16317 17 -- -- : 41357 16317 18 that that DT 41357 16317 19 portion portion NN 41357 16317 20 called call VBN 41357 16317 21 by by IN 41357 16317 22 Hyrtl Hyrtl NNP 41357 16317 23 the the DT 41357 16317 24 horn horn NN 41357 16317 25 of of IN 41357 16317 26 the the DT 41357 16317 27 urinary urinary JJ 41357 16317 28 bladder bladder NN 41357 16317 29 -- -- : 41357 16317 30 is be VBZ 41357 16317 31 so so RB 41357 16317 32 completely completely RB 41357 16317 33 enveloped envelop VBN 41357 16317 34 by by IN 41357 16317 35 the the DT 41357 16317 36 wall wall NN 41357 16317 37 of of IN 41357 16317 38 the the DT 41357 16317 39 horn horn NN 41357 16317 40 of of IN 41357 16317 41 the the DT 41357 16317 42 urinary urinary JJ 41357 16317 43 bladder bladder NN 41357 16317 44 as as IN 41357 16317 45 to to TO 41357 16317 46 appear appear VB 41357 16317 47 like like IN 41357 16317 48 a a DT 41357 16317 49 projection projection NN 41357 16317 50 into into IN 41357 16317 51 the the DT 41357 16317 52 lumen luman NNS 41357 16317 53 of of IN 41357 16317 54 the the DT 41357 16317 55 latter latter JJ 41357 16317 56 structure structure NN 41357 16317 57 , , , 41357 16317 58 and and CC 41357 16317 59 the the DT 41357 16317 60 somewhat somewhat RB 41357 16317 61 peculiar peculiar JJ 41357 16317 62 appearance appearance NN 41357 16317 63 which which WDT 41357 16317 64 it -PRON- PRP 41357 16317 65 presents present VBZ 41357 16317 66 in in IN 41357 16317 67 Hyrtl Hyrtl NNP 41357 16317 68 's 's POS 41357 16317 69 figure figure NN 41357 16317 70 is be VBZ 41357 16317 71 due due JJ 41357 16317 72 to to IN 41357 16317 73 this this DT 41357 16317 74 fact fact NN 41357 16317 75 . . . 41357 16318 1 In in IN 41357 16318 2 our -PRON- PRP$ 41357 16318 3 examples example NNS 41357 16318 4 the the DT 41357 16318 5 oviduct oviduct NN 41357 16318 6 was be VBD 41357 16318 7 provided provide VBN 41357 16318 8 with with IN 41357 16318 9 a a DT 41357 16318 10 simple simple JJ 41357 16318 11 opening opening NN 41357 16318 12 into into IN 41357 16318 13 the the DT 41357 16318 14 kidney kidney NN 41357 16318 15 duct duct NN 41357 16318 16 , , , 41357 16318 17 on on IN 41357 16318 18 a a DT 41357 16318 19 slight slight JJ 41357 16318 20 papilla papilla NN 41357 16318 21 ; ; : 41357 16318 22 the the DT 41357 16318 23 peculiar peculiar JJ 41357 16318 24 dilatations dilatation NNS 41357 16318 25 and and CC 41357 16318 26 processes process NNS 41357 16318 27 of of IN 41357 16318 28 the the DT 41357 16318 29 terminal terminal JJ 41357 16318 30 parts part NNS 41357 16318 31 of of IN 41357 16318 32 the the DT 41357 16318 33 oviduct oviduct NN 41357 16318 34 , , , 41357 16318 35 which which WDT 41357 16318 36 have have VBP 41357 16318 37 been be VBN 41357 16318 38 described describe VBN 41357 16318 39 by by IN 41357 16318 40 Hyrtl Hyrtl NNP 41357 16318 41 , , , 41357 16318 42 not not RB 41357 16318 43 being be VBG 41357 16318 44 present present JJ 41357 16318 45 . . . 41357 16319 1 The the DT 41357 16319 2 results result NNS 41357 16319 3 we -PRON- PRP 41357 16319 4 have have VBP 41357 16319 5 arrived arrive VBN 41357 16319 6 at at IN 41357 16319 7 with with IN 41357 16319 8 reference reference NN 41357 16319 9 to to IN 41357 16319 10 the the DT 41357 16319 11 male male JJ 41357 16319 12 organs organ NNS 41357 16319 13 are be VBP 41357 16319 14 very very RB 41357 16319 15 different different JJ 41357 16319 16 indeed indeed RB 41357 16319 17 from from IN 41357 16319 18 those those DT 41357 16319 19 of of IN 41357 16319 20 our -PRON- PRP$ 41357 16319 21 predecessor predecessor NN 41357 16319 22 , , , 41357 16319 23 in in IN 41357 16319 24 that that IN 41357 16319 25 we -PRON- PRP 41357 16319 26 find find VBP 41357 16319 27 _ _ NNP 41357 16319 28 the the DT 41357 16319 29 testicular testicular JJ 41357 16319 30 products product NNS 41357 16319 31 to to TO 41357 16319 32 be be VB 41357 16319 33 carried carry VBN 41357 16319 34 off off RP 41357 16319 35 by by IN 41357 16319 36 a a DT 41357 16319 37 series series NN 41357 16319 38 of of IN 41357 16319 39 vasa vasa NNP 41357 16319 40 efferentia efferentia NNP 41357 16319 41 , , , 41357 16319 42 which which WDT 41357 16319 43 traverse traverse VBP 41357 16319 44 the the DT 41357 16319 45 mesorchium mesorchium NN 41357 16319 46 , , , 41357 16319 47 and and CC 41357 16319 48 are be VBP 41357 16319 49 continuous continuous JJ 41357 16319 50 with with IN 41357 16319 51 the the DT 41357 16319 52 uriniferous uriniferous JJ 41357 16319 53 tubuli tubuli NN 41357 16319 54 ; ; : 41357 16319 55 so so IN 41357 16319 56 that that IN 41357 16319 57 the the DT 41357 16319 58 semen semen NN 41357 16319 59 passes pass VBZ 41357 16319 60 through through IN 41357 16319 61 the the DT 41357 16319 62 uriniferous uriniferous JJ 41357 16319 63 tubuli tubuli NN 41357 16319 64 into into IN 41357 16319 65 the the DT 41357 16319 66 kidney kidney NN 41357 16319 67 duct duct NN 41357 16319 68 and and CC 41357 16319 69 so so RB 41357 16319 70 to to IN 41357 16319 71 the the DT 41357 16319 72 exterior exterior NN 41357 16319 73 . . . 41357 16320 1 We -PRON- PRP 41357 16320 2 have have VBP 41357 16320 3 moreover moreover RB 41357 16320 4 been be VBN 41357 16320 5 unable unable JJ 41357 16320 6 to to TO 41357 16320 7 find find VB 41357 16320 8 in in IN 41357 16320 9 the the DT 41357 16320 10 male male NN 41357 16320 11 a a DT 41357 16320 12 duct duct NN 41357 16320 13 homologous homologous JJ 41357 16320 14 with with IN 41357 16320 15 the the DT 41357 16320 16 oviduct oviduct NN 41357 16320 17 of of IN 41357 16320 18 the the DT 41357 16320 19 female female NN 41357 16320 20 . . . 41357 16320 21 _ _ NNP 41357 16320 22 This this DT 41357 16320 23 mode mode NN 41357 16320 24 of of IN 41357 16320 25 transportation transportation NN 41357 16320 26 outwards outward NNS 41357 16320 27 of of IN 41357 16320 28 the the DT 41357 16320 29 semen semen NN 41357 16320 30 has have VBZ 41357 16320 31 not not RB 41357 16320 32 hitherto hitherto VBN 41357 16320 33 been be VBN 41357 16320 34 known know VBN 41357 16320 35 to to TO 41357 16320 36 occur occur VB 41357 16320 37 in in IN 41357 16320 38 Ganoids Ganoids NNP 41357 16320 39 , , , 41357 16320 40 though though IN 41357 16320 41 found find VBN 41357 16320 42 in in IN 41357 16320 43 all all DT 41357 16320 44 Elasmobranchii Elasmobranchii NNP 41357 16320 45 , , , 41357 16320 46 Amphibia Amphibia NNP 41357 16320 47 , , , 41357 16320 48 and and CC 41357 16320 49 Amniota Amniota NNP 41357 16320 50 . . . 41357 16321 1 It -PRON- PRP 41357 16321 2 is be VBZ 41357 16321 3 not not RB 41357 16321 4 , , , 41357 16321 5 however however RB 41357 16321 6 , , , 41357 16321 7 impossible impossible JJ 41357 16321 8 that that IN 41357 16321 9 it -PRON- PRP 41357 16321 10 exists exist VBZ 41357 16321 11 in in IN 41357 16321 12 other other JJ 41357 16321 13 Ganoids Ganoids NNP 41357 16321 14 , , , 41357 16321 15 but but CC 41357 16321 16 has have VBZ 41357 16321 17 hitherto hitherto VBN 41357 16321 18 been be VBN 41357 16321 19 overlooked overlook VBN 41357 16321 20 . . . 41357 16322 1 Our -PRON- PRP$ 41357 16322 2 male male JJ 41357 16322 3 example example NN 41357 16322 4 of of IN 41357 16322 5 Lepidosteus Lepidosteus NNP 41357 16322 6 was be VBD 41357 16322 7 about about RB 41357 16322 8 60 60 CD 41357 16322 9 centims centim NNS 41357 16322 10 . . . 41357 16323 1 in in IN 41357 16323 2 length length NN 41357 16323 3 , , , 41357 16323 4 and and CC 41357 16323 5 was be VBD 41357 16323 6 no no RB 41357 16323 7 doubt doubt RB 41357 16323 8 mature mature JJ 41357 16323 9 . . . 41357 16324 1 It -PRON- PRP 41357 16324 2 was be VBD 41357 16324 3 smaller small JJR 41357 16324 4 than than IN 41357 16324 5 any any DT 41357 16324 6 of of IN 41357 16324 7 our -PRON- PRP$ 41357 16324 8 female female JJ 41357 16324 9 examples example NNS 41357 16324 10 , , , 41357 16324 11 but but CC 41357 16324 12 this this DT 41357 16324 13 according accord VBG 41357 16324 14 to to IN 41357 16324 15 Garman Garman NNP 41357 16324 16 ( ( -LRB- 41357 16324 17 vide vide NN 41357 16324 18 , , , 41357 16324 19 p. p. NN 41357 16324 20 361 361 CD 41357 16324 21 ) ) -RRB- 41357 16324 22 is be VBZ 41357 16324 23 usual usual JJ 41357 16324 24 . . . 41357 16325 1 The the DT 41357 16325 2 testes testis NNS 41357 16325 3 ( ( -LRB- 41357 16325 4 Plate plate NN 41357 16325 5 39 39 CD 41357 16325 6 , , , 41357 16325 7 fig fig NN 41357 16325 8 . . . 41357 16326 1 58A. 58a. LS 41357 16326 2 , , , 41357 16326 3 _ _ NNP 41357 16326 4 t. t. NNP 41357 16326 5 _ _ NNP 41357 16326 6 ) ) -RRB- 41357 16326 7 occupied occupy VBD 41357 16326 8 a a DT 41357 16326 9 similar similar JJ 41357 16326 10 position position NN 41357 16326 11 to to IN 41357 16326 12 the the DT 41357 16326 13 ovaries ovary NNS 41357 16326 14 , , , 41357 16326 15 and and CC 41357 16326 16 were be VBD 41357 16326 17 about about RB 41357 16326 18 21 21 CD 41357 16326 19 centims centim NNS 41357 16326 20 . . . 41357 16327 1 long long RB 41357 16327 2 . . . 41357 16328 1 They -PRON- PRP 41357 16328 2 were be VBD 41357 16328 3 , , , 41357 16328 4 as as IN 41357 16328 5 is be VBZ 41357 16328 6 frequently frequently RB 41357 16328 7 the the DT 41357 16328 8 case case NN 41357 16328 9 with with IN 41357 16328 10 piscine piscine NN 41357 16328 11 testes testis NNS 41357 16328 12 , , , 41357 16328 13 divided divide VBN 41357 16328 14 into into IN 41357 16328 15 a a DT 41357 16328 16 series series NN 41357 16328 17 of of IN 41357 16328 18 lobes lobe NNS 41357 16328 19 ( ( -LRB- 41357 16328 20 10 10 CD 41357 16328 21 - - SYM 41357 16328 22 12 12 CD 41357 16328 23 ) ) -RRB- 41357 16328 24 , , , 41357 16328 25 and and CC 41357 16328 26 were be VBD 41357 16328 27 suspended suspend VBN 41357 16328 28 by by IN 41357 16328 29 a a DT 41357 16328 30 delicate delicate JJ 41357 16328 31 mesentery mesentery NN 41357 16328 32 ( ( -LRB- 41357 16328 33 mesorchium mesorchium NN 41357 16328 34 ) ) -RRB- 41357 16328 35 from from IN 41357 16328 36 the the DT 41357 16328 37 dorsal dorsal NN 41357 16328 38 wall wall NN 41357 16328 39 of of IN 41357 16328 40 the the DT 41357 16328 41 abdomen abdoman NNS 41357 16328 42 on on IN 41357 16328 43 each each DT 41357 16328 44 side side NN 41357 16328 45 of of IN 41357 16328 46 the the DT 41357 16328 47 dorsal dorsal NN 41357 16328 48 aorta aorta NNP 41357 16328 49 . . . 41357 16329 1 Hyrtl Hyrtl NNP 41357 16329 2 ( ( -LRB- 41357 16329 3 No no UH 41357 16329 4 . . . 41357 16330 1 11 11 LS 41357 16330 2 ) ) -RRB- 41357 16330 3 states state VBZ 41357 16330 4 that that IN 41357 16330 5 air air NN 41357 16330 6 or or CC 41357 16330 7 quicksilver quicksilver NN 41357 16330 8 injected inject VBN 41357 16330 9 between between IN 41357 16330 10 the the DT 41357 16330 11 limbs limb NNS 41357 16330 12 of of IN 41357 16330 13 the the DT 41357 16330 14 mesentery mesentery NN 41357 16330 15 , , , 41357 16330 16 passed pass VBD 41357 16330 17 into into IN 41357 16330 18 a a DT 41357 16330 19 vas vas NN 41357 16330 20 deferens deferen NNS 41357 16330 21 homologous homologous JJ 41357 16330 22 with with IN 41357 16330 23 the the DT 41357 16330 24 oviduct oviduct NN 41357 16330 25 which which WDT 41357 16330 26 joins join VBZ 41357 16330 27 the the DT 41357 16330 28 ureter ureter NN 41357 16330 29 . . . 41357 16331 1 We -PRON- PRP 41357 16331 2 have have VBP 41357 16331 3 been be VBN 41357 16331 4 unable unable JJ 41357 16331 5 to to TO 41357 16331 6 find find VB 41357 16331 7 such such PDT 41357 16331 8 a a DT 41357 16331 9 vas vas NN 41357 16331 10 deferens deferen NNS 41357 16331 11 ; ; : 41357 16331 12 but but CC 41357 16331 13 we -PRON- PRP 41357 16331 14 have have VBP 41357 16331 15 found find VBN 41357 16331 16 in in IN 41357 16331 17 the the DT 41357 16331 18 mesorchium mesorchium NN 41357 16331 19 a a DT 41357 16331 20 number number NN 41357 16331 21 of of IN 41357 16331 22 tubes tube NNS 41357 16331 23 of of IN 41357 16331 24 a a DT 41357 16331 25 yellow yellow JJ 41357 16331 26 colour colour NN 41357 16331 27 , , , 41357 16331 28 the the DT 41357 16331 29 colour colour NN 41357 16331 30 being be VBG 41357 16331 31 due due JJ 41357 16331 32 to to IN 41357 16331 33 a a DT 41357 16331 34 granular granular JJ 41357 16331 35 substance substance NN 41357 16331 36 quite quite RB 41357 16331 37 unlike unlike IN 41357 16331 38 coagulated coagulate VBN 41357 16331 39 blood blood NN 41357 16331 40 , , , 41357 16331 41 but but CC 41357 16331 42 which which WDT 41357 16331 43 appeared appear VBD 41357 16331 44 to to IN 41357 16331 45 us -PRON- PRP 41357 16331 46 from from IN 41357 16331 47 microscopic microscopic JJ 41357 16331 48 examination examination NN 41357 16331 49 to to TO 41357 16331 50 be be VB 41357 16331 51 the the DT 41357 16331 52 remains remain NNS 41357 16331 53 of of IN 41357 16331 54 spermatozoa[538 spermatozoa[538 NNP 41357 16331 55 ] ] -RRB- 41357 16331 56 . . . 41357 16332 1 These these DT 41357 16332 2 tubes tube NNS 41357 16332 3 to to IN 41357 16332 4 the the DT 41357 16332 5 number number NN 41357 16332 6 of of IN 41357 16332 7 40 40 CD 41357 16332 8 - - SYM 41357 16332 9 50 50 CD 41357 16332 10 constitute constitute NN 41357 16332 11 , , , 41357 16332 12 we -PRON- PRP 41357 16332 13 believe believe VBP 41357 16332 14 , , , 41357 16332 15 the the DT 41357 16332 16 vasa vasa NNP 41357 16332 17 efferentia efferentia NNP 41357 16332 18 . . . 41357 16333 1 Along along IN 41357 16333 2 the the DT 41357 16333 3 line line NN 41357 16333 4 of of IN 41357 16333 5 suspension suspension NN 41357 16333 6 of of IN 41357 16333 7 the the DT 41357 16333 8 testis testis NN 41357 16333 9 on on IN 41357 16333 10 its -PRON- PRP$ 41357 16333 11 inner inner JJ 41357 16333 12 border border NN 41357 16333 13 these these DT 41357 16333 14 tubes tube NNS 41357 16333 15 unite unite VBP 41357 16333 16 to to TO 41357 16333 17 form form VB 41357 16333 18 an an DT 41357 16333 19 elaborate elaborate JJ 41357 16333 20 network network NN 41357 16333 21 of of IN 41357 16333 22 tubes tube NNS 41357 16333 23 placed place VBN 41357 16333 24 on on IN 41357 16333 25 the the DT 41357 16333 26 inner inner JJ 41357 16333 27 face face NN 41357 16333 28 of of IN 41357 16333 29 the the DT 41357 16333 30 testis testis NN 41357 16333 31 -- -- : 41357 16333 32 an an DT 41357 16333 33 arrangement arrangement NN 41357 16333 34 very very RB 41357 16333 35 similar similar JJ 41357 16333 36 to to IN 41357 16333 37 that that DT 41357 16333 38 often often RB 41357 16333 39 found find VBD 41357 16333 40 in in IN 41357 16333 41 Elasmobranchii Elasmobranchii NNP 41357 16333 42 ( ( -LRB- 41357 16333 43 vide vide NN 41357 16333 44 F. F. NNP 41357 16333 45 M. M. NNP 41357 16333 46 Balfour Balfour NNP 41357 16333 47 , , , 41357 16333 48 _ _ NNP 41357 16333 49 Monograph Monograph NNP 41357 16333 50 on on IN 41357 16333 51 the the DT 41357 16333 52 Development Development NNP 41357 16333 53 of of IN 41357 16333 54 Elasmobranch Elasmobranch NNP 41357 16333 55 Fishes Fishes NNP 41357 16333 56 _ _ NNP 41357 16333 57 , , , 41357 16333 58 plate plate NN 41357 16333 59 20 20 CD 41357 16333 60 , , , 41357 16333 61 figs fig NNS 41357 16333 62 . . . 41357 16334 1 4 4 CD 41357 16334 2 and and CC 41357 16334 3 8) 8) CD 41357 16334 4 . . . 41357 16335 1 Footnote Footnote NNP 41357 16335 2 538 538 CD 41357 16335 3 : : : 41357 16335 4 The the DT 41357 16335 5 females female NNS 41357 16335 6 we -PRON- PRP 41357 16335 7 examined examine VBD 41357 16335 8 , , , 41357 16335 9 which which WDT 41357 16335 10 were be VBD 41357 16335 11 no no RB 41357 16335 12 doubt doubt RB 41357 16335 13 procured procure VBN 41357 16335 14 at at IN 41357 16335 15 the the DT 41357 16335 16 same same JJ 41357 16335 17 time time NN 41357 16335 18 as as IN 41357 16335 19 the the DT 41357 16335 20 male male NN 41357 16335 21 , , , 41357 16335 22 had have VBD 41357 16335 23 their -PRON- PRP$ 41357 16335 24 oviducts oviduct NNS 41357 16335 25 filled fill VBN 41357 16335 26 with with IN 41357 16335 27 ova ova NN 41357 16335 28 : : : 41357 16335 29 and and CC 41357 16335 30 it -PRON- PRP 41357 16335 31 is be VBZ 41357 16335 32 therefore therefore RB 41357 16335 33 not not RB 41357 16335 34 surprising surprising JJ 41357 16335 35 that that IN 41357 16335 36 the the DT 41357 16335 37 vasa vasa NNP 41357 16335 38 efferentia efferentia NN 41357 16335 39 should should MD 41357 16335 40 be be VB 41357 16335 41 naturally naturally RB 41357 16335 42 injected inject VBN 41357 16335 43 with with IN 41357 16335 44 sperm sperm NN 41357 16335 45 . . . 41357 16336 1 We -PRON- PRP 41357 16336 2 have have VBP 41357 16336 3 figured figure VBN 41357 16336 4 this this DT 41357 16336 5 network network NN 41357 16336 6 on on IN 41357 16336 7 the the DT 41357 16336 8 posterior posterior NNP 41357 16336 9 lobe lobe NN 41357 16336 10 of of IN 41357 16336 11 the the DT 41357 16336 12 testi testi NN 41357 16336 13 ( ( -LRB- 41357 16336 14 fig fig NN 41357 16336 15 . . . 41357 16337 1 58B 58b LS 41357 16337 2 ) ) -RRB- 41357 16337 3 , , , 41357 16337 4 and and CC 41357 16337 5 have have VBP 41357 16337 6 represented represent VBN 41357 16337 7 a a DT 41357 16337 8 section section NN 41357 16337 9 through through IN 41357 16337 10 it -PRON- PRP 41357 16337 11 ( ( -LRB- 41357 16337 12 fig fig NN 41357 16337 13 . . . 41357 16338 1 59A 59A NNP 41357 16338 2 , , , 41357 16338 3 _ _ NNP 41357 16338 4 n.v.e n.v.e NNP 41357 16338 5 . . . 41357 16338 6 _ _ NNP 41357 16338 7 ) ) -RRB- 41357 16338 8 , , , 41357 16338 9 and and CC 41357 16338 10 through through IN 41357 16338 11 one one CD 41357 16338 12 of of IN 41357 16338 13 the the DT 41357 16338 14 vasa vasa NNP 41357 16338 15 efferentia efferentia NNP 41357 16338 16 ( ( -LRB- 41357 16338 17 _ _ NNP 41357 16338 18 v.e v.e NNP 41357 16338 19 . . NNP 41357 16338 20 _ _ NNP 41357 16338 21 ) ) -RRB- 41357 16338 22 in in IN 41357 16338 23 the the DT 41357 16338 24 mesorchium mesorchium NN 41357 16338 25 . . . 41357 16339 1 Such such PDT 41357 16339 2 a a DT 41357 16339 3 section section NN 41357 16339 4 conclusively conclusively RB 41357 16339 5 demonstrates demonstrate VBZ 41357 16339 6 the the DT 41357 16339 7 real real JJ 41357 16339 8 nature nature NN 41357 16339 9 of of IN 41357 16339 10 these these DT 41357 16339 11 passages passage NNS 41357 16339 12 : : : 41357 16339 13 they -PRON- PRP 41357 16339 14 are be VBP 41357 16339 15 filled fill VBN 41357 16339 16 with with IN 41357 16339 17 sperm sperm NN 41357 16339 18 like like IN 41357 16339 19 that that DT 41357 16339 20 in in IN 41357 16339 21 the the DT 41357 16339 22 body body NN 41357 16339 23 of of IN 41357 16339 24 the the DT 41357 16339 25 testis testis NN 41357 16339 26 , , , 41357 16339 27 and and CC 41357 16339 28 are be VBP 41357 16339 29 , , , 41357 16339 30 as as IN 41357 16339 31 may may MD 41357 16339 32 be be VB 41357 16339 33 seen see VBN 41357 16339 34 from from IN 41357 16339 35 the the DT 41357 16339 36 section section NN 41357 16339 37 figured figure VBN 41357 16339 38 , , , 41357 16339 39 continuous continuous JJ 41357 16339 40 with with IN 41357 16339 41 the the DT 41357 16339 42 seminal seminal JJ 41357 16339 43 tubes tube NNS 41357 16339 44 of of IN 41357 16339 45 the the DT 41357 16339 46 testis testis NNP 41357 16339 47 itself -PRON- PRP 41357 16339 48 . . . 41357 16340 1 At at IN 41357 16340 2 the the DT 41357 16340 3 attached attach VBN 41357 16340 4 base base NN 41357 16340 5 of of IN 41357 16340 6 the the DT 41357 16340 7 mesorchium mesorchium NN 41357 16340 8 the the DT 41357 16340 9 vasa vasa NNP 41357 16340 10 efferentia efferentia NNP 41357 16340 11 unite unite VBP 41357 16340 12 into into IN 41357 16340 13 a a DT 41357 16340 14 longitudinal longitudinal JJ 41357 16340 15 canal canal NN 41357 16340 16 , , , 41357 16340 17 placed place VBN 41357 16340 18 on on IN 41357 16340 19 the the DT 41357 16340 20 inner inner JJ 41357 16340 21 side side NN 41357 16340 22 of of IN 41357 16340 23 the the DT 41357 16340 24 kidney kidney NN 41357 16340 25 duct duct NN 41357 16340 26 ( ( -LRB- 41357 16340 27 Plate plate NN 41357 16340 28 39 39 CD 41357 16340 29 , , , 41357 16340 30 fig fig NN 41357 16340 31 . . . 41357 16341 1 58A 58A NNP 41357 16341 2 , , , 41357 16341 3 _ _ NNP 41357 16341 4 l.c l.c NNP 41357 16341 5 . . NNP 41357 16341 6 _ _ NNP 41357 16341 7 , , , 41357 16341 8 also also RB 41357 16341 9 shewn shew VBN 41357 16341 10 in in IN 41357 16341 11 section section NN 41357 16341 12 in in IN 41357 16341 13 Plate Plate NNP 41357 16341 14 39 39 CD 41357 16341 15 , , , 41357 16341 16 fig fig NN 41357 16341 17 . . . 41357 16342 1 59B 59B NNP 41357 16342 2 , , , 41357 16342 3 _ _ NNP 41357 16342 4 l.c l.c NNP 41357 16342 5 . . NNP 41357 16342 6 _ _ NNP 41357 16342 7 ) ) -RRB- 41357 16342 8 . . . 41357 16343 1 From from IN 41357 16343 2 this this DT 41357 16343 3 canal canal NN 41357 16343 4 tubules tubule NNS 41357 16343 5 pass pass VBP 41357 16343 6 off off RP 41357 16343 7 which which WDT 41357 16343 8 are be VBP 41357 16343 9 continuous continuous JJ 41357 16343 10 with with IN 41357 16343 11 the the DT 41357 16343 12 tubuli tubuli NN 41357 16343 13 uriniferi uriniferi NNP 41357 16343 14 , , , 41357 16343 15 as as IN 41357 16343 16 may may MD 41357 16343 17 be be VB 41357 16343 18 seen see VBN 41357 16343 19 from from IN 41357 16343 20 fig fig NN 41357 16343 21 . . . 41357 16344 1 59B 59b CD 41357 16344 2 , , , 41357 16344 3 but but CC 41357 16344 4 the the DT 41357 16344 5 exact exact JJ 41357 16344 6 course course NN 41357 16344 7 of of IN 41357 16344 8 these these DT 41357 16344 9 tubuli tubuli NN 41357 16344 10 through through IN 41357 16344 11 the the DT 41357 16344 12 kidney kidney NN 41357 16344 13 could could MD 41357 16344 14 not not RB 41357 16344 15 be be VB 41357 16344 16 made make VBN 41357 16344 17 out out RP 41357 16344 18 in in IN 41357 16344 19 the the DT 41357 16344 20 preparations preparation NNS 41357 16344 21 we -PRON- PRP 41357 16344 22 were be VBD 41357 16344 23 able able JJ 41357 16344 24 to to TO 41357 16344 25 make make VB 41357 16344 26 of of IN 41357 16344 27 the the DT 41357 16344 28 badly badly RB 41357 16344 29 conserved conserve VBN 41357 16344 30 kidney kidney NN 41357 16344 31 . . . 41357 16345 1 Hyrtl Hyrtl NNP 41357 16345 2 describes describe VBZ 41357 16345 3 the the DT 41357 16345 4 arrangement arrangement NN 41357 16345 5 of of IN 41357 16345 6 the the DT 41357 16345 7 vascular vascular JJ 41357 16345 8 trunks trunk NNS 41357 16345 9 in in IN 41357 16345 10 the the DT 41357 16345 11 mesorchium mesorchium NN 41357 16345 12 in in IN 41357 16345 13 the the DT 41357 16345 14 following following JJ 41357 16345 15 way way NN 41357 16345 16 ( ( -LRB- 41357 16345 17 No no UH 41357 16345 18 . . . 41357 16346 1 11 11 CD 41357 16346 2 , , , 41357 16346 3 p. p. NN 41357 16346 4 6 6 CD 41357 16346 5 ) ) -RRB- 41357 16346 6 : : : 41357 16346 7 " " `` 41357 16346 8 The the DT 41357 16346 9 mesorchium mesorchium NN 41357 16346 10 contains contain VBZ 41357 16346 11 vascular vascular JJ 41357 16346 12 trunks trunk NNS 41357 16346 13 , , , 41357 16346 14 viz viz NNP 41357 16346 15 . . NNP 41357 16346 16 , , , 41357 16346 17 veins vein NNS 41357 16346 18 , , , 41357 16346 19 which which WDT 41357 16346 20 through through IN 41357 16346 21 their -PRON- PRP$ 41357 16346 22 numerous numerous JJ 41357 16346 23 anastomoses anastomosis NNS 41357 16346 24 form form VBP 41357 16346 25 a a DT 41357 16346 26 plexus plexus NN 41357 16346 27 at at IN 41357 16346 28 the the DT 41357 16346 29 hilus hilus NN 41357 16346 30 of of IN 41357 16346 31 the the DT 41357 16346 32 testis testis NNP 41357 16346 33 , , , 41357 16346 34 whose whose WP$ 41357 16346 35 efferent efferent JJ 41357 16346 36 trunks trunk NNS 41357 16346 37 , , , 41357 16346 38 13 13 CD 41357 16346 39 in in IN 41357 16346 40 number number NN 41357 16346 41 , , , 41357 16346 42 again again RB 41357 16346 43 unite unite VB 41357 16346 44 into into IN 41357 16346 45 a a DT 41357 16346 46 plexus plexus NN 41357 16346 47 on on IN 41357 16346 48 the the DT 41357 16346 49 vertebral vertebral JJ 41357 16346 50 column column NN 41357 16346 51 , , , 41357 16346 52 which which WDT 41357 16346 53 is be VBZ 41357 16346 54 continuous continuous JJ 41357 16346 55 with with IN 41357 16346 56 the the DT 41357 16346 57 cardinal cardinal JJ 41357 16346 58 veins vein NNS 41357 16346 59 . . . 41357 16346 60 " " '' 41357 16347 1 The the DT 41357 16347 2 arrangement arrangement NN 41357 16347 3 ( ( -LRB- 41357 16347 4 though though IN 41357 16347 5 not not RB 41357 16347 6 the the DT 41357 16347 7 number number NN 41357 16347 8 ) ) -RRB- 41357 16347 9 of of IN 41357 16347 10 Hyrtl Hyrtl NNP 41357 16347 11 's 's POS 41357 16347 12 vessels vessel NNS 41357 16347 13 is be VBZ 41357 16347 14 very very RB 41357 16347 15 similar similar JJ 41357 16347 16 to to IN 41357 16347 17 that that DT 41357 16347 18 of of IN 41357 16347 19 our -PRON- PRP$ 41357 16347 20 vasa vasa NNP 41357 16347 21 efferentia efferentia NN 41357 16347 22 , , , 41357 16347 23 and and CC 41357 16347 24 we -PRON- PRP 41357 16347 25 can can MD 41357 16347 26 not not RB 41357 16347 27 help help VB 41357 16347 28 thinking think VBG 41357 16347 29 that that IN 41357 16347 30 a a DT 41357 16347 31 confusion confusion NN 41357 16347 32 of of IN 41357 16347 33 the the DT 41357 16347 34 two two CD 41357 16347 35 may may MD 41357 16347 36 have have VB 41357 16347 37 taken take VBN 41357 16347 38 place place NN 41357 16347 39 ; ; : 41357 16347 40 which which WDT 41357 16347 41 , , , 41357 16347 42 in in IN 41357 16347 43 badly badly RB 41357 16347 44 conserved conserve VBN 41357 16347 45 specimens specimen NNS 41357 16347 46 , , , 41357 16347 47 not not RB 41357 16347 48 injected inject VBN 41357 16347 49 with with IN 41357 16347 50 semen seman NNS 41357 16347 51 , , , 41357 16347 52 would would MD 41357 16347 53 be be VB 41357 16347 54 very very RB 41357 16347 55 easy easy JJ 41357 16347 56 . . . 41357 16348 1 We -PRON- PRP 41357 16348 2 have have VBP 41357 16348 3 , , , 41357 16348 4 as as IN 41357 16348 5 already already RB 41357 16348 6 stated state VBN 41357 16348 7 , , , 41357 16348 8 been be VBN 41357 16348 9 unable unable JJ 41357 16348 10 to to TO 41357 16348 11 find find VB 41357 16348 12 in in IN 41357 16348 13 our -PRON- PRP$ 41357 16348 14 dissections dissection NNS 41357 16348 15 any any DT 41357 16348 16 trace trace NN 41357 16348 17 of of IN 41357 16348 18 a a DT 41357 16348 19 duct duct NN 41357 16348 20 homologous homologous JJ 41357 16348 21 with with IN 41357 16348 22 the the DT 41357 16348 23 oviduct oviduct NN 41357 16348 24 of of IN 41357 16348 25 the the DT 41357 16348 26 female female NN 41357 16348 27 , , , 41357 16348 28 and and CC 41357 16348 29 our -PRON- PRP$ 41357 16348 30 sections section NNS 41357 16348 31 through through IN 41357 16348 32 the the DT 41357 16348 33 kidney kidney NN 41357 16348 34 and and CC 41357 16348 35 its -PRON- PRP$ 41357 16348 36 ducts duct NNS 41357 16348 37 equally equally RB 41357 16348 38 fail fail VBP 41357 16348 39 to to TO 41357 16348 40 bring bring VB 41357 16348 41 to to IN 41357 16348 42 light light VB 41357 16348 43 such such PDT 41357 16348 44 a a DT 41357 16348 45 duct duct NN 41357 16348 46 . . . 41357 16349 1 The the DT 41357 16349 2 kidney kidney NN 41357 16349 3 ducts duct NNS 41357 16349 4 are be VBP 41357 16349 5 about about RB 41357 16349 6 19 19 CD 41357 16349 7 centims centim NNS 41357 16349 8 . . . 41357 16350 1 in in IN 41357 16350 2 length length NN 41357 16350 3 , , , 41357 16350 4 measured measure VBN 41357 16350 5 from from IN 41357 16350 6 the the DT 41357 16350 7 genital genital JJ 41357 16350 8 aperture aperture NN 41357 16350 9 to to IN 41357 16350 10 their -PRON- PRP$ 41357 16350 11 front front JJ 41357 16350 12 end end NN 41357 16350 13 . . . 41357 16351 1 These these DT 41357 16351 2 ducts duct NNS 41357 16351 3 are be VBP 41357 16351 4 generally generally RB 41357 16351 5 similar similar JJ 41357 16351 6 to to IN 41357 16351 7 those those DT 41357 16351 8 in in IN 41357 16351 9 the the DT 41357 16351 10 female female NN 41357 16351 11 ; ; : 41357 16351 12 they -PRON- PRP 41357 16351 13 unite unite VBP 41357 16351 14 about about RB 41357 16351 15 2 2 CD 41357 16351 16 centims centim NNS 41357 16351 17 . . . 41357 16352 1 from from IN 41357 16352 2 the the DT 41357 16352 3 genital genital JJ 41357 16352 4 pore pore NN 41357 16352 5 to to TO 41357 16352 6 form form VB 41357 16352 7 an an DT 41357 16352 8 unpaired unpaired JJ 41357 16352 9 vesicle vesicle NN 41357 16352 10 . . . 41357 16353 1 Their -PRON- PRP$ 41357 16353 2 posterior posterior NN 41357 16353 3 parts part NNS 41357 16353 4 are be VBP 41357 16353 5 considerably considerably RB 41357 16353 6 enlarged enlarge VBN 41357 16353 7 , , , 41357 16353 8 forming form VBG 41357 16353 9 what what WP 41357 16353 10 Hyrtl Hyrtl NNP 41357 16353 11 calls call VBZ 41357 16353 12 the the DT 41357 16353 13 horns horn NNS 41357 16353 14 of of IN 41357 16353 15 the the DT 41357 16353 16 urinary urinary JJ 41357 16353 17 bladder bladder NN 41357 16353 18 . . . 41357 16354 1 In in IN 41357 16354 2 these these DT 41357 16354 3 enlarged enlarged JJ 41357 16354 4 portions portion NNS 41357 16354 5 , , , 41357 16354 6 and and CC 41357 16354 7 in in IN 41357 16354 8 the the DT 41357 16354 9 wall wall NN 41357 16354 10 of of IN 41357 16354 11 the the DT 41357 16354 12 unpaired unpaired JJ 41357 16354 13 urinary urinary NN 41357 16354 14 bladder bladder NN 41357 16354 15 , , , 41357 16354 16 numerous numerous JJ 41357 16354 17 transverse transverse NN 41357 16354 18 partitions partition NNS 41357 16354 19 are be VBP 41357 16354 20 present present JJ 41357 16354 21 , , , 41357 16354 22 as as RB 41357 16354 23 correctly correctly RB 41357 16354 24 described describe VBN 41357 16354 25 by by IN 41357 16354 26 Hyrtl Hyrtl NNP 41357 16354 27 , , , 41357 16354 28 which which WDT 41357 16354 29 are be VBP 41357 16354 30 similar similar JJ 41357 16354 31 to to IN 41357 16354 32 those those DT 41357 16354 33 in in IN 41357 16354 34 the the DT 41357 16354 35 female female NN 41357 16354 36 , , , 41357 16354 37 but but CC 41357 16354 38 more more RBR 41357 16354 39 numerous numerous JJ 41357 16354 40 . . . 41357 16355 1 They -PRON- PRP 41357 16355 2 give give VBP 41357 16355 3 rise rise NN 41357 16355 4 to to IN 41357 16355 5 a a DT 41357 16355 6 series series NN 41357 16355 7 of of IN 41357 16355 8 pits pit NNS 41357 16355 9 , , , 41357 16355 10 at at IN 41357 16355 11 the the DT 41357 16355 12 blind blind JJ 41357 16355 13 ends end NNS 41357 16355 14 of of IN 41357 16355 15 which which WDT 41357 16355 16 are be VBP 41357 16355 17 placed place VBN 41357 16355 18 the the DT 41357 16355 19 openings opening NNS 41357 16355 20 of of IN 41357 16355 21 the the DT 41357 16355 22 kidney kidney NN 41357 16355 23 tubules tubule NNS 41357 16355 24 . . . 41357 16356 1 The the DT 41357 16356 2 kidney kidney NN 41357 16356 3 duct duct VBP 41357 16356 4 without without IN 41357 16356 5 doubt doubt NN 41357 16356 6 serves serve VBZ 41357 16356 7 as as IN 41357 16356 8 vas vas NNP 41357 16356 9 deferens deferens NNP 41357 16356 10 , , , 41357 16356 11 and and CC 41357 16356 12 we -PRON- PRP 41357 16356 13 have have VBP 41357 16356 14 found find VBN 41357 16356 15 in in IN 41357 16356 16 it -PRON- PRP 41357 16356 17 masses masse NNS 41357 16356 18 of of IN 41357 16356 19 yellowish yellowish JJ 41357 16356 20 colour colour NN 41357 16356 21 similar similar JJ 41357 16356 22 to to IN 41357 16356 23 the the DT 41357 16356 24 substance substance NN 41357 16356 25 in in IN 41357 16356 26 the the DT 41357 16356 27 vasa vasa NN 41357 16356 28 efferentia efferentia NN 41357 16356 29 identified identify VBN 41357 16356 30 by by IN 41357 16356 31 us -PRON- PRP 41357 16356 32 as as IN 41357 16356 33 remains remain NNS 41357 16356 34 of of IN 41357 16356 35 spermatozoa spermatozoon NNS 41357 16356 36 . . . 41357 16357 1 II.--_Development II.--_Development NNP 41357 16357 2 . . . 41357 16357 3 _ _ NNP 41357 16357 4 In in IN 41357 16357 5 the the DT 41357 16357 6 general general JJ 41357 16357 7 account account NN 41357 16357 8 of of IN 41357 16357 9 the the DT 41357 16357 10 development development NN 41357 16357 11 we -PRON- PRP 41357 16357 12 have have VBP 41357 16357 13 already already RB 41357 16357 14 called call VBN 41357 16357 15 attention attention NN 41357 16357 16 to to IN 41357 16357 17 the the DT 41357 16357 18 earliest early JJS 41357 16357 19 stages stage NNS 41357 16357 20 of of IN 41357 16357 21 the the DT 41357 16357 22 excretory excretory JJ 41357 16357 23 system system NN 41357 16357 24 . . . 41357 16358 1 We -PRON- PRP 41357 16358 2 may may MD 41357 16358 3 remind remind VB 41357 16358 4 the the DT 41357 16358 5 reader reader NN 41357 16358 6 that that IN 41357 16358 7 the the DT 41357 16358 8 first first JJ 41357 16358 9 part part NN 41357 16358 10 of of IN 41357 16358 11 the the DT 41357 16358 12 system system NN 41357 16358 13 to to TO 41357 16358 14 be be VB 41357 16358 15 formed form VBN 41357 16358 16 is be VBZ 41357 16358 17 the the DT 41357 16358 18 segmental segmental JJ 41357 16358 19 or or CC 41357 16358 20 archinephric archinephric JJ 41357 16358 21 duct duct NN 41357 16358 22 ( ( -LRB- 41357 16358 23 Plate plate NN 41357 16358 24 36 36 CD 41357 16358 25 , , , 41357 16358 26 figs fig NNS 41357 16358 27 . . . 41357 16359 1 28 28 CD 41357 16359 2 and and CC 41357 16359 3 29 29 CD 41357 16359 4 , , , 41357 16359 5 _ _ NNP 41357 16359 6 sg sg NNP 41357 16359 7 . . . 41357 16359 8 _ _ NNP 41357 16359 9 ) ) -RRB- 41357 16359 10 . . . 41357 16360 1 This this DT 41357 16360 2 duct duct NN 41357 16360 3 arises arise VBZ 41357 16360 4 , , , 41357 16360 5 as as IN 41357 16360 6 in in IN 41357 16360 7 Teleostei Teleostei NNP 41357 16360 8 and and CC 41357 16360 9 Amphibia Amphibia NNP 41357 16360 10 , , , 41357 16360 11 by by IN 41357 16360 12 the the DT 41357 16360 13 constriction constriction NN 41357 16360 14 of of IN 41357 16360 15 a a DT 41357 16360 16 hollow hollow JJ 41357 16360 17 ridge ridge NN 41357 16360 18 of of IN 41357 16360 19 the the DT 41357 16360 20 somatic somatic JJ 41357 16360 21 mesoblast mesoblast NN 41357 16360 22 into into IN 41357 16360 23 a a DT 41357 16360 24 canal canal NN 41357 16360 25 , , , 41357 16360 26 which which WDT 41357 16360 27 is be VBZ 41357 16360 28 placed place VBN 41357 16360 29 in in IN 41357 16360 30 contiguity contiguity NN 41357 16360 31 with with IN 41357 16360 32 the the DT 41357 16360 33 epiblast epiblast NN 41357 16360 34 , , , 41357 16360 35 along along IN 41357 16360 36 the the DT 41357 16360 37 line line NN 41357 16360 38 of of IN 41357 16360 39 junction junction NN 41357 16360 40 between between IN 41357 16360 41 the the DT 41357 16360 42 mesoblastic mesoblastic JJ 41357 16360 43 somites somite NNS 41357 16360 44 and and CC 41357 16360 45 the the DT 41357 16360 46 lateral lateral JJ 41357 16360 47 plates plate NNS 41357 16360 48 of of IN 41357 16360 49 mesoblast mesoblast NN 41357 16360 50 . . . 41357 16361 1 Anteriorly anteriorly RB 41357 16361 2 the the DT 41357 16361 3 duct duct NN 41357 16361 4 does do VBZ 41357 16361 5 not not RB 41357 16361 6 become become VB 41357 16361 7 shut shut VBN 41357 16361 8 off off RP 41357 16361 9 from from IN 41357 16361 10 the the DT 41357 16361 11 body body NN 41357 16361 12 - - HYPH 41357 16361 13 cavity cavity NN 41357 16361 14 , , , 41357 16361 15 and and CC 41357 16361 16 also also RB 41357 16361 17 bends bend VBZ 41357 16361 18 inwards inward NNS 41357 16361 19 towards towards IN 41357 16361 20 the the DT 41357 16361 21 middle middle JJ 41357 16361 22 line line NN 41357 16361 23 . . . 41357 16362 1 The the DT 41357 16362 2 inflected inflect VBN 41357 16362 3 part part NN 41357 16362 4 of of IN 41357 16362 5 the the DT 41357 16362 6 duct duct NN 41357 16362 7 is be VBZ 41357 16362 8 the the DT 41357 16362 9 first first JJ 41357 16362 10 rudiment rudiment NN 41357 16362 11 of of IN 41357 16362 12 the the DT 41357 16362 13 pronephros pronephro NNS 41357 16362 14 , , , 41357 16362 15 and and CC 41357 16362 16 very very RB 41357 16362 17 soon soon RB 41357 16362 18 becomes become VBZ 41357 16362 19 considerably considerably RB 41357 16362 20 dilated dilate VBN 41357 16362 21 relatively relatively RB 41357 16362 22 to to IN 41357 16362 23 the the DT 41357 16362 24 posterior posterior NN 41357 16362 25 part part NN 41357 16362 26 of of IN 41357 16362 27 the the DT 41357 16362 28 duct duct NN 41357 16362 29 . . . 41357 16363 1 The the DT 41357 16363 2 posterior posterior JJ 41357 16363 3 part part NN 41357 16363 4 of of IN 41357 16363 5 each each DT 41357 16363 6 segmental segmental JJ 41357 16363 7 duct duct NN 41357 16363 8 acquires acquire VBZ 41357 16363 9 an an DT 41357 16363 10 opening opening NN 41357 16363 11 into into IN 41357 16363 12 the the DT 41357 16363 13 cloacal cloacal JJ 41357 16363 14 section section NN 41357 16363 15 of of IN 41357 16363 16 the the DT 41357 16363 17 alimentary alimentary JJ 41357 16363 18 tract tract NN 41357 16363 19 . . . 41357 16364 1 Apart apart RB 41357 16364 2 from from IN 41357 16364 3 this this DT 41357 16364 4 change change NN 41357 16364 5 , , , 41357 16364 6 the the DT 41357 16364 7 whole whole NN 41357 16364 8 of of IN 41357 16364 9 the the DT 41357 16364 10 ducts duct NNS 41357 16364 11 , , , 41357 16364 12 except except IN 41357 16364 13 their -PRON- PRP$ 41357 16364 14 pronephric pronephric NN 41357 16364 15 sections section NNS 41357 16364 16 , , , 41357 16364 17 remain remain VBP 41357 16364 18 for for IN 41357 16364 19 a a DT 41357 16364 20 long long JJ 41357 16364 21 time time NN 41357 16364 22 unaltered unaltered JJ 41357 16364 23 , , , 41357 16364 24 and and CC 41357 16364 25 the the DT 41357 16364 26 next next JJ 41357 16364 27 changes change NNS 41357 16364 28 we -PRON- PRP 41357 16364 29 have have VBP 41357 16364 30 to to TO 41357 16364 31 speak speak VB 41357 16364 32 of of IN 41357 16364 33 concern concern NN 41357 16364 34 the the DT 41357 16364 35 definite definite JJ 41357 16364 36 establishment establishment NN 41357 16364 37 of of IN 41357 16364 38 the the DT 41357 16364 39 pronephros pronephro NNS 41357 16364 40 . . . 41357 16365 1 The the DT 41357 16365 2 dilated dilate VBN 41357 16365 3 incurved incurved JJ 41357 16365 4 portion portion NN 41357 16365 5 of of IN 41357 16365 6 each each DT 41357 16365 7 segmental segmental JJ 41357 16365 8 duct duct NN 41357 16365 9 soon soon RB 41357 16365 10 becomes become VBZ 41357 16365 11 convoluted convoluted JJ 41357 16365 12 , , , 41357 16365 13 and and CC 41357 16365 14 by by IN 41357 16365 15 the the DT 41357 16365 16 time time NN 41357 16365 17 the the DT 41357 16365 18 embryo embryo NN 41357 16365 19 is be VBZ 41357 16365 20 about about RB 41357 16365 21 10 10 CD 41357 16365 22 millims millim NNS 41357 16365 23 . . . 41357 16366 1 in in IN 41357 16366 2 length length NN 41357 16366 3 , , , 41357 16366 4 but but CC 41357 16366 5 before before IN 41357 16366 6 the the DT 41357 16366 7 period period NN 41357 16366 8 of of IN 41357 16366 9 hatching hatching NN 41357 16366 10 , , , 41357 16366 11 an an DT 41357 16366 12 important important JJ 41357 16366 13 change change NN 41357 16366 14 is be VBZ 41357 16366 15 effected effect VBN 41357 16366 16 in in IN 41357 16366 17 the the DT 41357 16366 18 relations relation NNS 41357 16366 19 of of IN 41357 16366 20 their -PRON- PRP$ 41357 16366 21 peritoneal peritoneal JJ 41357 16366 22 openings[539 openings[539 FW 41357 16366 23 ] ] -RRB- 41357 16366 24 . . . 41357 16367 1 Footnote Footnote NNP 41357 16367 2 539 539 CD 41357 16367 3 : : : 41357 16367 4 The the DT 41357 16367 5 change change NN 41357 16367 6 is be VBZ 41357 16367 7 probably probably RB 41357 16367 8 effected effect VBN 41357 16367 9 somewhat somewhat RB 41357 16367 10 earlier early RBR 41357 16367 11 than than IN 41357 16367 12 would would MD 41357 16367 13 appear appear VB 41357 16367 14 from from IN 41357 16367 15 our -PRON- PRP$ 41357 16367 16 description description NN 41357 16367 17 , , , 41357 16367 18 but but CC 41357 16367 19 our -PRON- PRP$ 41357 16367 20 specimens specimen NNS 41357 16367 21 were be VBD 41357 16367 22 not not RB 41357 16367 23 sufficiently sufficiently RB 41357 16367 24 well well RB 41357 16367 25 preserved preserve VBN 41357 16367 26 to to TO 41357 16367 27 enable enable VB 41357 16367 28 us -PRON- PRP 41357 16367 29 to to TO 41357 16367 30 speak speak VB 41357 16367 31 definitely definitely RB 41357 16367 32 as as IN 41357 16367 33 to to IN 41357 16367 34 the the DT 41357 16367 35 exact exact JJ 41357 16367 36 period period NN 41357 16367 37 . . . 41357 16368 1 Instead instead RB 41357 16368 2 of of IN 41357 16368 3 leading lead VBG 41357 16368 4 into into IN 41357 16368 5 the the DT 41357 16368 6 body body NN 41357 16368 7 - - HYPH 41357 16368 8 cavity cavity NN 41357 16368 9 , , , 41357 16368 10 they -PRON- PRP 41357 16368 11 open open VBP 41357 16368 12 into into IN 41357 16368 13 an an DT 41357 16368 14 isolated isolated JJ 41357 16368 15 chamber chamber NN 41357 16368 16 on on IN 41357 16368 17 each each DT 41357 16368 18 side side NN 41357 16368 19 ( ( -LRB- 41357 16368 20 Plate plate NN 41357 16368 21 38 38 CD 41357 16368 22 , , , 41357 16368 23 fig fig NN 41357 16368 24 . . . 41357 16369 1 51 51 CD 41357 16369 2 , , , 41357 16369 3 _ _ NNP 41357 16369 4 pr.c pr.c NN 41357 16369 5 . . . 41357 16369 6 _ _ NNP 41357 16369 7 ) ) -RRB- 41357 16369 8 , , , 41357 16369 9 which which WDT 41357 16369 10 we -PRON- PRP 41357 16369 11 will will MD 41357 16369 12 call call VB 41357 16369 13 the the DT 41357 16369 14 _ _ NNP 41357 16369 15 pronephric pronephric NN 41357 16369 16 chamber chamber NN 41357 16369 17 _ _ NNP 41357 16369 18 . . . 41357 16370 1 The the DT 41357 16370 2 pronephric pronephric NN 41357 16370 3 chamber chamber NN 41357 16370 4 is be VBZ 41357 16370 5 not not RB 41357 16370 6 , , , 41357 16370 7 however however RB 41357 16370 8 , , , 41357 16370 9 so so RB 41357 16370 10 far far RB 41357 16370 11 as as IN 41357 16370 12 we -PRON- PRP 41357 16370 13 can can MD 41357 16370 14 judge judge VB 41357 16370 15 , , , 41357 16370 16 completely completely RB 41357 16370 17 isolated isolated JJ 41357 16370 18 from from IN 41357 16370 19 the the DT 41357 16370 20 body body NN 41357 16370 21 - - HYPH 41357 16370 22 cavity cavity NN 41357 16370 23 . . . 41357 16371 1 We -PRON- PRP 41357 16371 2 have have VBP 41357 16371 3 not not RB 41357 16371 4 , , , 41357 16371 5 it -PRON- PRP 41357 16371 6 is be VBZ 41357 16371 7 true true JJ 41357 16371 8 , , , 41357 16371 9 detected detect VBN 41357 16371 10 with with IN 41357 16371 11 certainty certainty NN 41357 16371 12 at at IN 41357 16371 13 this this DT 41357 16371 14 stage stage NN 41357 16371 15 a a DT 41357 16371 16 communication communication NN 41357 16371 17 between between IN 41357 16371 18 the the DT 41357 16371 19 two two CD 41357 16371 20 ; ; : 41357 16371 21 but but CC 41357 16371 22 in in IN 41357 16371 23 later later JJ 41357 16371 24 stages stage NNS 41357 16371 25 , , , 41357 16371 26 in in IN 41357 16371 27 larvæ larvæ NNS 41357 16371 28 of of IN 41357 16371 29 from from IN 41357 16371 30 11 11 CD 41357 16371 31 to to IN 41357 16371 32 26 26 CD 41357 16371 33 millims millim NNS 41357 16371 34 . . . 41357 16371 35 , , , 41357 16371 36 we -PRON- PRP 41357 16371 37 have have VBP 41357 16371 38 found find VBN 41357 16371 39 a a DT 41357 16371 40 richly richly RB 41357 16371 41 ciliated ciliate VBN 41357 16371 42 passage passage NN 41357 16371 43 leading lead VBG 41357 16371 44 from from IN 41357 16371 45 the the DT 41357 16371 46 body body NN 41357 16371 47 - - HYPH 41357 16371 48 cavity cavity NN 41357 16371 49 into into IN 41357 16371 50 the the DT 41357 16371 51 pronephros pronephro NNS 41357 16371 52 on on IN 41357 16371 53 each each DT 41357 16371 54 side side NN 41357 16371 55 ( ( -LRB- 41357 16371 56 Plate plate NN 41357 16371 57 38 38 CD 41357 16371 58 , , , 41357 16371 59 fig fig NN 41357 16371 60 . . . 41357 16372 1 52 52 CD 41357 16372 2 , , , 41357 16372 3 _ _ NNP 41357 16372 4 p.f.p p.f.p NN 41357 16372 5 . . . 41357 16372 6 _ _ NNP 41357 16372 7 ) ) -RRB- 41357 16372 8 . . . 41357 16373 1 We -PRON- PRP 41357 16373 2 have have VBP 41357 16373 3 not not RB 41357 16373 4 succeeded succeed VBN 41357 16373 5 in in IN 41357 16373 6 determining determine VBG 41357 16373 7 with with IN 41357 16373 8 absolute absolute JJ 41357 16373 9 certainty certainty NN 41357 16373 10 the the DT 41357 16373 11 exact exact JJ 41357 16373 12 relations relation NNS 41357 16373 13 between between IN 41357 16373 14 this this DT 41357 16373 15 passage passage NN 41357 16373 16 and and CC 41357 16373 17 the the DT 41357 16373 18 tube tube NN 41357 16373 19 of of IN 41357 16373 20 the the DT 41357 16373 21 pronephros pronephro NNS 41357 16373 22 , , , 41357 16373 23 but but CC 41357 16373 24 we -PRON- PRP 41357 16373 25 are be VBP 41357 16373 26 inclined inclined JJ 41357 16373 27 to to TO 41357 16373 28 believe believe VB 41357 16373 29 that that IN 41357 16373 30 it -PRON- PRP 41357 16373 31 opens open VBZ 41357 16373 32 directly directly RB 41357 16373 33 into into IN 41357 16373 34 the the DT 41357 16373 35 pronephric pronephric NN 41357 16373 36 chamber chamber NN 41357 16373 37 just just RB 41357 16373 38 spoken speak VBN 41357 16373 39 of of IN 41357 16373 40 . . . 41357 16374 1 As as IN 41357 16374 2 we -PRON- PRP 41357 16374 3 hope hope VBP 41357 16374 4 to to IN 41357 16374 5 shew shew NNP 41357 16374 6 , , , 41357 16374 7 this this DT 41357 16374 8 chamber chamber NN 41357 16374 9 soon soon RB 41357 16374 10 becomes become VBZ 41357 16374 11 largely largely RB 41357 16374 12 filled fill VBN 41357 16374 13 by by IN 41357 16374 14 a a DT 41357 16374 15 vascular vascular JJ 41357 16374 16 glomerulus glomerulus NN 41357 16374 17 . . . 41357 16375 1 On on IN 41357 16375 2 the the DT 41357 16375 3 accomplishment accomplishment NN 41357 16375 4 of of IN 41357 16375 5 these these DT 41357 16375 6 changes change NNS 41357 16375 7 , , , 41357 16375 8 the the DT 41357 16375 9 pronephros pronephro NNS 41357 16375 10 is be VBZ 41357 16375 11 essentially essentially RB 41357 16375 12 provided provide VBN 41357 16375 13 with with IN 41357 16375 14 all all PDT 41357 16375 15 the the DT 41357 16375 16 parts part NNS 41357 16375 17 typically typically RB 41357 16375 18 present present JJ 41357 16375 19 in in IN 41357 16375 20 a a DT 41357 16375 21 segment segment NN 41357 16375 22 of of IN 41357 16375 23 the the DT 41357 16375 24 mesonephros mesonephro NNS 41357 16375 25 ( ( -LRB- 41357 16375 26 woodcut woodcut NN 41357 16375 27 , , , 41357 16375 28 fig fig NN 41357 16375 29 . . . 41357 16376 1 4 4 LS 41357 16376 2 ) ) -RRB- 41357 16376 3 . . . 41357 16377 1 There there EX 41357 16377 2 is be VBZ 41357 16377 3 a a DT 41357 16377 4 peritoneal peritoneal JJ 41357 16377 5 tube tube NN 41357 16377 6 ( ( -LRB- 41357 16377 7 _ _ NNP 41357 16377 8 f_)[540 f_)[540 NNP 41357 16377 9 ] ] -RRB- 41357 16377 10 , , , 41357 16377 11 opening open VBG 41357 16377 12 into into IN 41357 16377 13 a a DT 41357 16377 14 vesicle vesicle NN 41357 16377 15 ( ( -LRB- 41357 16377 16 _ _ NNP 41357 16377 17 v v NNP 41357 16377 18 _ _ NNP 41357 16377 19 ) ) -RRB- 41357 16377 20 ; ; : 41357 16377 21 from from IN 41357 16377 22 near near IN 41357 16377 23 the the DT 41357 16377 24 neck neck NN 41357 16377 25 of of IN 41357 16377 26 the the DT 41357 16377 27 peritoneal peritoneal JJ 41357 16377 28 tube tube NN 41357 16377 29 there there EX 41357 16377 30 comes come VBZ 41357 16377 31 off off RP 41357 16377 32 a a DT 41357 16377 33 convoluted convoluted JJ 41357 16377 34 tube tube NN 41357 16377 35 ( ( -LRB- 41357 16377 36 _ _ NNP 41357 16377 37 pr.n pr.n NN 41357 16377 38 . . . 41357 16377 39 _ _ NNP 41357 16377 40 ) ) -RRB- 41357 16377 41 , , , 41357 16377 42 forming form VBG 41357 16377 43 the the DT 41357 16377 44 main main JJ 41357 16377 45 mass mass NN 41357 16377 46 of of IN 41357 16377 47 the the DT 41357 16377 48 pronephros pronephro NNS 41357 16377 49 , , , 41357 16377 50 and and CC 41357 16377 51 ending end VBG 41357 16377 52 in in IN 41357 16377 53 the the DT 41357 16377 54 segmental segmental JJ 41357 16377 55 duct duct NN 41357 16377 56 ( ( -LRB- 41357 16377 57 _ _ NNP 41357 16377 58 sd sd NN 41357 16377 59 . . . 41357 16377 60 _ _ NNP 41357 16377 61 ) ) -RRB- 41357 16377 62 . . . 41357 16378 1 Footnote Footnote NNP 41357 16378 2 540 540 CD 41357 16378 3 : : : 41357 16378 4 We -PRON- PRP 41357 16378 5 feel feel VBP 41357 16378 6 fairly fairly RB 41357 16378 7 confident confident JJ 41357 16378 8 that that IN 41357 16378 9 there there EX 41357 16378 10 is be VBZ 41357 16378 11 only only RB 41357 16378 12 one one CD 41357 16378 13 pronephric pronephric NN 41357 16378 14 opening opening NN 41357 16378 15 on on IN 41357 16378 16 each each DT 41357 16378 17 side side NN 41357 16378 18 , , , 41357 16378 19 though though IN 41357 16378 20 we -PRON- PRP 41357 16378 21 have have VBP 41357 16378 22 no no DT 41357 16378 23 single single JJ 41357 16378 24 series series NN 41357 16378 25 of of IN 41357 16378 26 sections section NNS 41357 16378 27 sufficiently sufficiently RB 41357 16378 28 complete complete JJ 41357 16378 29 to to TO 41357 16378 30 demonstrate demonstrate VB 41357 16378 31 this this DT 41357 16378 32 fact fact NN 41357 16378 33 with with IN 41357 16378 34 absolute absolute JJ 41357 16378 35 certainty certainty NN 41357 16378 36 . . . 41357 16379 1 [ [ -LRB- 41357 16379 2 Illustration illustration NN 41357 16379 3 : : : 41357 16379 4 FIG FIG NNP 41357 16379 5 . . . 41357 16380 1 4 4 LS 41357 16380 2 . . . 41357 16381 1 Diagrammatic diagrammatic JJ 41357 16381 2 views view NNS 41357 16381 3 of of IN 41357 16381 4 the the DT 41357 16381 5 pronephros pronephro NNS 41357 16381 6 of of IN 41357 16381 7 _ _ NNP 41357 16381 8 Lepidosteus Lepidosteus NNP 41357 16381 9 _ _ NNP 41357 16381 10 . . . 41357 16382 1 A a DT 41357 16382 2 , , , 41357 16382 3 pronephros pronephro NNS 41357 16382 4 supposed suppose VBN 41357 16382 5 to to TO 41357 16382 6 be be VB 41357 16382 7 isolated isolate VBN 41357 16382 8 and and CC 41357 16382 9 seen see VBN 41357 16382 10 from from IN 41357 16382 11 the the DT 41357 16382 12 side side NN 41357 16382 13 ; ; : 41357 16382 14 B b NN 41357 16382 15 , , , 41357 16382 16 section section NN 41357 16382 17 through through IN 41357 16382 18 the the DT 41357 16382 19 vesicle vesicle NN 41357 16382 20 of of IN 41357 16382 21 the the DT 41357 16382 22 pronephros pronephro NNS 41357 16382 23 and and CC 41357 16382 24 the the DT 41357 16382 25 ciliated ciliate VBN 41357 16382 26 peritoneal peritoneal JJ 41357 16382 27 funnel funnel NN 41357 16382 28 leading lead VBG 41357 16382 29 into into IN 41357 16382 30 it -PRON- PRP 41357 16382 31 ; ; : 41357 16382 32 _ _ IN 41357 16382 33 pr.n pr.n NN 41357 16382 34 . . . 41357 16382 35 _ _ NNP 41357 16382 36 , , , 41357 16382 37 coiled coiled JJ 41357 16382 38 tube tube NN 41357 16382 39 of of IN 41357 16382 40 pronephros pronephro NNS 41357 16382 41 ; ; : 41357 16382 42 _ _ NNP 41357 16382 43 sd sd NN 41357 16382 44 . . . 41357 16382 45 _ _ NNP 41357 16382 46 , , , 41357 16382 47 segmental segmental JJ 41357 16382 48 or or CC 41357 16382 49 archinephric archinephric JJ 41357 16382 50 duct duct NN 41357 16382 51 ; ; : 41357 16382 52 _ _ NNP 41357 16382 53 f. f. NNP 41357 16382 54 _ _ NNP 41357 16382 55 , , , 41357 16382 56 peritoneal peritoneal JJ 41357 16382 57 funnel funnel NN 41357 16382 58 ; ; : 41357 16382 59 _ _ NNP 41357 16382 60 v. v. IN 41357 16382 61 _ _ NNP 41357 16382 62 , , , 41357 16382 63 vesicle vesicle NN 41357 16382 64 of of IN 41357 16382 65 pronephros pronephro NNS 41357 16382 66 ; ; : 41357 16382 67 _ _ NNP 41357 16382 68 bv bv NNP 41357 16382 69 . . . 41357 16382 70 _ _ NNP 41357 16382 71 , , , 41357 16382 72 blood blood NN 41357 16382 73 vessel vessel NN 41357 16382 74 of of IN 41357 16382 75 glomerulus glomerulus NNP 41357 16382 76 ; ; : 41357 16382 77 _ _ NNP 41357 16382 78 gl gl NNP 41357 16382 79 . . . 41357 16382 80 _ _ NNP 41357 16382 81 , , , 41357 16382 82 glomerulus glomerulus NNP 41357 16382 83 . . . 41357 16382 84 ] ] -RRB- 41357 16383 1 The the DT 41357 16383 2 different different JJ 41357 16383 3 parts part NNS 41357 16383 4 do do VBP 41357 16383 5 not not RB 41357 16383 6 , , , 41357 16383 7 however however RB 41357 16383 8 , , , 41357 16383 9 appear appear VB 41357 16383 10 to to TO 41357 16383 11 have have VB 41357 16383 12 the the DT 41357 16383 13 same same JJ 41357 16383 14 morphological morphological JJ 41357 16383 15 significance significance NN 41357 16383 16 as as IN 41357 16383 17 those those DT 41357 16383 18 in in IN 41357 16383 19 the the DT 41357 16383 20 mesonephros mesonephro NNS 41357 16383 21 . . . 41357 16384 1 Judging judge VBG 41357 16384 2 from from IN 41357 16384 3 the the DT 41357 16384 4 analogy analogy NN 41357 16384 5 of of IN 41357 16384 6 Teleostei Teleostei NNP 41357 16384 7 , , , 41357 16384 8 the the DT 41357 16384 9 embryonic embryonic JJ 41357 16384 10 structure structure NN 41357 16384 11 of of IN 41357 16384 12 whose whose WP$ 41357 16384 13 pronephros pronephro NNS 41357 16384 14 is be VBZ 41357 16384 15 strikingly strikingly RB 41357 16384 16 similar similar JJ 41357 16384 17 to to IN 41357 16384 18 that that DT 41357 16384 19 of of IN 41357 16384 20 _ _ NNP 41357 16384 21 Lepidosteus Lepidosteus NNP 41357 16384 22 _ _ NNP 41357 16384 23 , , , 41357 16384 24 the the DT 41357 16384 25 two two CD 41357 16384 26 pronephric pronephric NN 41357 16384 27 chambers chamber NNS 41357 16384 28 into into IN 41357 16384 29 which which WDT 41357 16384 30 the the DT 41357 16384 31 segmental segmental JJ 41357 16384 32 ducts duct NNS 41357 16384 33 open open JJ 41357 16384 34 are be VBP 41357 16384 35 constricted constrict VBN 41357 16384 36 off off RP 41357 16384 37 sections section NNS 41357 16384 38 of of IN 41357 16384 39 the the DT 41357 16384 40 body body NN 41357 16384 41 - - HYPH 41357 16384 42 cavity cavity NN 41357 16384 43 . . . 41357 16385 1 With with IN 41357 16385 2 the the DT 41357 16385 3 formation formation NN 41357 16385 4 of of IN 41357 16385 5 the the DT 41357 16385 6 convoluted convoluted JJ 41357 16385 7 duct duct NN 41357 16385 8 opening open VBG 41357 16385 9 into into IN 41357 16385 10 the the DT 41357 16385 11 isolated isolated JJ 41357 16385 12 section section NN 41357 16385 13 of of IN 41357 16385 14 the the DT 41357 16385 15 body body NN 41357 16385 16 - - HYPH 41357 16385 17 cavity cavity NN 41357 16385 18 we -PRON- PRP 41357 16385 19 may may MD 41357 16385 20 speak speak VB 41357 16385 21 of of IN 41357 16385 22 a a DT 41357 16385 23 definite definite JJ 41357 16385 24 pronephros pronephro NNS 41357 16385 25 as as IN 41357 16385 26 having have VBG 41357 16385 27 become become VBN 41357 16385 28 established establish VBN 41357 16385 29 . . . 41357 16386 1 The the DT 41357 16386 2 pronephros pronephro NNS 41357 16386 3 is be VBZ 41357 16386 4 placed place VBN 41357 16386 5 , , , 41357 16386 6 as as IN 41357 16386 7 can can MD 41357 16386 8 be be VB 41357 16386 9 made make VBN 41357 16386 10 out out RP 41357 16386 11 in in IN 41357 16386 12 later later JJ 41357 16386 13 stages stage NNS 41357 16386 14 , , , 41357 16386 15 on on IN 41357 16386 16 the the DT 41357 16386 17 level level NN 41357 16386 18 of of IN 41357 16386 19 the the DT 41357 16386 20 opening opening NN 41357 16386 21 of of IN 41357 16386 22 the the DT 41357 16386 23 air air NN 41357 16386 24 - - HYPH 41357 16386 25 bladder bladder NN 41357 16386 26 into into IN 41357 16386 27 the the DT 41357 16386 28 throat throat NN 41357 16386 29 . . . 41357 16387 1 The the DT 41357 16387 2 pronephros pronephro NNS 41357 16387 3 increases increase VBZ 41357 16387 4 in in IN 41357 16387 5 size size NN 41357 16387 6 , , , 41357 16387 7 so so RB 41357 16387 8 far far RB 41357 16387 9 as as IN 41357 16387 10 could could MD 41357 16387 11 be be VB 41357 16387 12 determined determine VBN 41357 16387 13 , , , 41357 16387 14 by by IN 41357 16387 15 the the DT 41357 16387 16 further further JJ 41357 16387 17 convolution convolution NN 41357 16387 18 of of IN 41357 16387 19 the the DT 41357 16387 20 duct duct NN 41357 16387 21 of of IN 41357 16387 22 which which WDT 41357 16387 23 it -PRON- PRP 41357 16387 24 is be VBZ 41357 16387 25 mainly mainly RB 41357 16387 26 formed form VBN 41357 16387 27 ; ; : 41357 16387 28 and and CC 41357 16387 29 the the DT 41357 16387 30 next next JJ 41357 16387 31 change change NN 41357 16387 32 of of IN 41357 16387 33 importance importance NN 41357 16387 34 which which WDT 41357 16387 35 we -PRON- PRP 41357 16387 36 have have VBP 41357 16387 37 noticed notice VBN 41357 16387 38 is be VBZ 41357 16387 39 the the DT 41357 16387 40 formation formation NN 41357 16387 41 of of IN 41357 16387 42 a a DT 41357 16387 43 vascular vascular JJ 41357 16387 44 projection projection NN 41357 16387 45 into into IN 41357 16387 46 the the DT 41357 16387 47 pronephric pronephric NN 41357 16387 48 chamber chamber NN 41357 16387 49 , , , 41357 16387 50 forming form VBG 41357 16387 51 the the DT 41357 16387 52 glomerulus glomerulus NN 41357 16387 53 already already RB 41357 16387 54 spoken speak VBN 41357 16387 55 of of IN 41357 16387 56 ( ( -LRB- 41357 16387 57 vide vide NN 41357 16387 58 woodcut woodcut NN 41357 16387 59 , , , 41357 16387 60 fig fig NN 41357 16387 61 . . . 41357 16388 1 4 4 LS 41357 16388 2 , , , 41357 16388 3 _ _ NNP 41357 16388 4 gl gl NNP 41357 16388 5 . . . 41357 16388 6 _ _ NNP 41357 16388 7 ) ) -RRB- 41357 16388 8 , , , 41357 16388 9 which which WDT 41357 16388 10 is be VBZ 41357 16388 11 similar similar JJ 41357 16388 12 to to IN 41357 16388 13 that that DT 41357 16388 14 of of IN 41357 16388 15 the the DT 41357 16388 16 pronephros pronephro NNS 41357 16388 17 of of IN 41357 16388 18 Teleostei Teleostei NNP 41357 16388 19 . . . 41357 16389 1 We -PRON- PRP 41357 16389 2 first first RB 41357 16389 3 detected detect VBD 41357 16389 4 these these DT 41357 16389 5 glomeruli glomeruli NN 41357 16389 6 in in IN 41357 16389 7 an an DT 41357 16389 8 embryo embryo NN 41357 16389 9 of of IN 41357 16389 10 about about RB 41357 16389 11 15 15 CD 41357 16389 12 millims millim NNS 41357 16389 13 . . . 41357 16389 14 , , , 41357 16389 15 some some DT 41357 16389 16 days day NNS 41357 16389 17 after after IN 41357 16389 18 hatching hatching NN 41357 16389 19 ( ( -LRB- 41357 16389 20 Plate plate NN 41357 16389 21 38 38 CD 41357 16389 22 , , , 41357 16389 23 fig fig NN 41357 16389 24 . . . 41357 16390 1 52 52 CD 41357 16390 2 , , , 41357 16390 3 _ _ NNP 41357 16390 4 gl gl NNP 41357 16390 5 . . . 41357 16390 6 _ _ NNP 41357 16390 7 ) ) -RRB- 41357 16390 8 , , , 41357 16390 9 but but CC 41357 16390 10 it -PRON- PRP 41357 16390 11 is be VBZ 41357 16390 12 quite quite RB 41357 16390 13 possible possible JJ 41357 16390 14 that that IN 41357 16390 15 they -PRON- PRP 41357 16390 16 may may MD 41357 16390 17 be be VB 41357 16390 18 formed form VBN 41357 16390 19 considerably considerably RB 41357 16390 20 earlier early RBR 41357 16390 21 . . . 41357 16391 1 In in IN 41357 16391 2 the the DT 41357 16391 3 same same JJ 41357 16391 4 embryo embryo NN 41357 16391 5 in in IN 41357 16391 6 which which WDT 41357 16391 7 the the DT 41357 16391 8 glomeruli glomerulus NNS 41357 16391 9 were be VBD 41357 16391 10 found find VBN 41357 16391 11 we -PRON- PRP 41357 16391 12 also also RB 41357 16391 13 detected detect VBD 41357 16391 14 for for IN 41357 16391 15 the the DT 41357 16391 16 first first JJ 41357 16391 17 time time NN 41357 16391 18 a a DT 41357 16391 19 _ _ NNP 41357 16391 20 mesonephros mesonephros NNP 41357 16391 21 _ _ NNP 41357 16391 22 consisting consist VBG 41357 16391 23 of of IN 41357 16391 24 a a DT 41357 16391 25 series series NN 41357 16391 26 of of IN 41357 16391 27 isolated isolate VBN 41357 16391 28 segmental segmental JJ 41357 16391 29 or or CC 41357 16391 30 nephridial nephridial JJ 41357 16391 31 tubes tube NNS 41357 16391 32 , , , 41357 16391 33 placed place VBD 41357 16391 34 posteriorly posteriorly RB 41357 16391 35 to to IN 41357 16391 36 the the DT 41357 16391 37 pronephros pronephro NNS 41357 16391 38 along along IN 41357 16391 39 the the DT 41357 16391 40 dorsal dorsal NN 41357 16391 41 wall wall NN 41357 16391 42 of of IN 41357 16391 43 the the DT 41357 16391 44 abdomen abdomen NNP 41357 16391 45 . . . 41357 16392 1 These these DT 41357 16392 2 were be VBD 41357 16392 3 so so RB 41357 16392 4 far far RB 41357 16392 5 advanced advanced JJ 41357 16392 6 at at IN 41357 16392 7 this this DT 41357 16392 8 stage stage NN 41357 16392 9 that that WDT 41357 16392 10 we -PRON- PRP 41357 16392 11 are be VBP 41357 16392 12 not not RB 41357 16392 13 in in IN 41357 16392 14 a a DT 41357 16392 15 position position NN 41357 16392 16 to to TO 41357 16392 17 give give VB 41357 16392 18 any any DT 41357 16392 19 account account NN 41357 16392 20 of of IN 41357 16392 21 their -PRON- PRP$ 41357 16392 22 mode mode NN 41357 16392 23 of of IN 41357 16392 24 origin origin NN 41357 16392 25 . . . 41357 16393 1 They -PRON- PRP 41357 16393 2 are be VBP 41357 16393 3 , , , 41357 16393 4 however however RB 41357 16393 5 , , , 41357 16393 6 formed form VBN 41357 16393 7 independently independently RB 41357 16393 8 of of IN 41357 16393 9 the the DT 41357 16393 10 segmental segmental JJ 41357 16393 11 ducts duct NNS 41357 16393 12 , , , 41357 16393 13 and and CC 41357 16393 14 in in IN 41357 16393 15 the the DT 41357 16393 16 establishment establishment NN 41357 16393 17 of of IN 41357 16393 18 the the DT 41357 16393 19 junction junction NN 41357 16393 20 between between IN 41357 16393 21 the the DT 41357 16393 22 two two CD 41357 16393 23 structures structure NNS 41357 16393 24 , , , 41357 16393 25 there there EX 41357 16393 26 is be VBZ 41357 16393 27 no no DT 41357 16393 28 outgrowth outgrowth NN 41357 16393 29 from from IN 41357 16393 30 the the DT 41357 16393 31 segmental segmental JJ 41357 16393 32 duct duct NN 41357 16393 33 to to TO 41357 16393 34 meet meet VB 41357 16393 35 the the DT 41357 16393 36 segmental segmental JJ 41357 16393 37 tubes tube NNS 41357 16393 38 . . . 41357 16394 1 We -PRON- PRP 41357 16394 2 could could MD 41357 16394 3 not not RB 41357 16394 4 at at IN 41357 16394 5 this this DT 41357 16394 6 stage stage NN 41357 16394 7 find find VBP 41357 16394 8 peritoneal peritoneal JJ 41357 16394 9 funnels funnel NNS 41357 16394 10 of of IN 41357 16394 11 the the DT 41357 16394 12 segmental segmental JJ 41357 16394 13 tubes tube NNS 41357 16394 14 , , , 41357 16394 15 though though IN 41357 16394 16 we -PRON- PRP 41357 16394 17 have have VBP 41357 16394 18 met meet VBN 41357 16394 19 with with IN 41357 16394 20 them -PRON- PRP 41357 16394 21 at at IN 41357 16394 22 a a DT 41357 16394 23 later later JJ 41357 16394 24 stage stage NN 41357 16394 25 ( ( -LRB- 41357 16394 26 Plate plate NN 41357 16394 27 38 38 CD 41357 16394 28 , , , 41357 16394 29 fig fig NN 41357 16394 30 . . . 41357 16395 1 53 53 CD 41357 16395 2 , , , 41357 16395 3 _ _ NNP 41357 16395 4 p.f p.f NNP 41357 16395 5 . . NNP 41357 16395 6 _ _ NNP 41357 16395 7 ) ) -RRB- 41357 16395 8 , , , 41357 16395 9 and and CC 41357 16395 10 our -PRON- PRP$ 41357 16395 11 failure failure NN 41357 16395 12 to to TO 41357 16395 13 find find VB 41357 16395 14 them -PRON- PRP 41357 16395 15 at at IN 41357 16395 16 this this DT 41357 16395 17 stage stage NN 41357 16395 18 is be VBZ 41357 16395 19 not not RB 41357 16395 20 to to TO 41357 16395 21 be be VB 41357 16395 22 regarded regard VBN 41357 16395 23 as as IN 41357 16395 24 conclusive conclusive JJ 41357 16395 25 against against IN 41357 16395 26 their -PRON- PRP$ 41357 16395 27 existence existence NN 41357 16395 28 . . . 41357 16396 1 A a DT 41357 16396 2 very very RB 41357 16396 3 considerable considerable JJ 41357 16396 4 space space NN 41357 16396 5 exists exist VBZ 41357 16396 6 between between IN 41357 16396 7 the the DT 41357 16396 8 pronephros pronephro NNS 41357 16396 9 and and CC 41357 16396 10 the the DT 41357 16396 11 foremost foremost JJ 41357 16396 12 segmental segmental JJ 41357 16396 13 tube tube NN 41357 16396 14 of of IN 41357 16396 15 the the DT 41357 16396 16 mesonephros mesonephro NNS 41357 16396 17 . . . 41357 16397 1 The the DT 41357 16397 2 anterior anterior JJ 41357 16397 3 mesonephric mesonephric NN 41357 16397 4 tubes tube NNS 41357 16397 5 are be VBP 41357 16397 6 , , , 41357 16397 7 moreover moreover RB 41357 16397 8 , , , 41357 16397 9 formed form VBN 41357 16397 10 earlier early RBR 41357 16397 11 than than IN 41357 16397 12 the the DT 41357 16397 13 posterior posterior NN 41357 16397 14 . . . 41357 16398 1 In in IN 41357 16398 2 the the DT 41357 16398 3 course course NN 41357 16398 4 of of IN 41357 16398 5 further further JJ 41357 16398 6 development development NN 41357 16398 7 , , , 41357 16398 8 the the DT 41357 16398 9 mesonephric mesonephric JJ 41357 16398 10 tubules tubule NNS 41357 16398 11 increase increase VBP 41357 16398 12 in in IN 41357 16398 13 size size NN 41357 16398 14 , , , 41357 16398 15 so so IN 41357 16398 16 that that IN 41357 16398 17 there there EX 41357 16398 18 ceases cease VBZ 41357 16398 19 to to TO 41357 16398 20 be be VB 41357 16398 21 an an DT 41357 16398 22 interval interval NN 41357 16398 23 between between IN 41357 16398 24 them -PRON- PRP 41357 16398 25 , , , 41357 16398 26 the the DT 41357 16398 27 mesonephros mesonephro NNS 41357 16398 28 thus thus RB 41357 16398 29 becoming become VBG 41357 16398 30 a a DT 41357 16398 31 continuous continuous JJ 41357 16398 32 gland gland NN 41357 16398 33 . . . 41357 16399 1 In in IN 41357 16399 2 an an DT 41357 16399 3 embryo embryo NN 41357 16399 4 of of IN 41357 16399 5 26 26 CD 41357 16399 6 millims millim NNS 41357 16399 7 . . . 41357 16400 1 there there EX 41357 16400 2 was be VBD 41357 16400 3 no no DT 41357 16400 4 indication indication NN 41357 16400 5 of of IN 41357 16400 6 the the DT 41357 16400 7 formation formation NN 41357 16400 8 of of IN 41357 16400 9 segmental segmental JJ 41357 16400 10 tubes tube NNS 41357 16400 11 to to TO 41357 16400 12 fill fill VB 41357 16400 13 up up RP 41357 16400 14 the the DT 41357 16400 15 space space NN 41357 16400 16 between between IN 41357 16400 17 the the DT 41357 16400 18 pronephros pronephro NNS 41357 16400 19 and and CC 41357 16400 20 mesonephros mesonephro NNS 41357 16400 21 . . . 41357 16401 1 The the DT 41357 16401 2 two two CD 41357 16401 3 segmental segmental JJ 41357 16401 4 ducts duct NNS 41357 16401 5 have have VBP 41357 16401 6 united unite VBN 41357 16401 7 behind behind RB 41357 16401 8 into into IN 41357 16401 9 an an DT 41357 16401 10 unpaired unpaired JJ 41357 16401 11 structure structure NN 41357 16401 12 in in IN 41357 16401 13 an an DT 41357 16401 14 embryo embryo NN 41357 16401 15 of of IN 41357 16401 16 11 11 CD 41357 16401 17 millims millim NNS 41357 16401 18 . . . 41357 16402 1 This this DT 41357 16402 2 structure structure NN 41357 16402 3 is be VBZ 41357 16402 4 no no RB 41357 16402 5 doubt doubt RB 41357 16402 6 the the DT 41357 16402 7 future future JJ 41357 16402 8 unpaired unpaired JJ 41357 16402 9 urinogenital urinogenital JJ 41357 16402 10 chamber chamber NN 41357 16402 11 ( ( -LRB- 41357 16402 12 Plate plate NN 41357 16402 13 39 39 CD 41357 16402 14 , , , 41357 16402 15 figs fig NNS 41357 16402 16 . . . 41357 16403 1 58A 58a NN 41357 16403 2 , , , 41357 16403 3 and and CC 41357 16403 4 60 60 CD 41357 16403 5 , , , 41357 16403 6 _ _ NNP 41357 16403 7 bl bl NNP 41357 16403 8 . . . 41357 16403 9 _ _ NNP 41357 16403 10 ) ) -RRB- 41357 16403 11 . . . 41357 16404 1 Somewhat somewhat RB 41357 16404 2 later later RB 41357 16404 3 , , , 41357 16404 4 the the DT 41357 16404 5 hypoblastic hypoblastic JJ 41357 16404 6 cloaca cloaca NN 41357 16404 7 becomes become VBZ 41357 16404 8 split split VBN 41357 16404 9 into into IN 41357 16404 10 two two CD 41357 16404 11 sections section NNS 41357 16404 12 , , , 41357 16404 13 the the DT 41357 16404 14 hinder hinder NN 41357 16404 15 one one NN 41357 16404 16 receiving receive VBG 41357 16404 17 the the DT 41357 16404 18 coalesced coalesce VBN 41357 16404 19 segmental segmental JJ 41357 16404 20 ducts duct NNS 41357 16404 21 , , , 41357 16404 22 and and CC 41357 16404 23 the the DT 41357 16404 24 anterior anterior NN 41357 16404 25 remaining remain VBG 41357 16404 26 continuous continuous JJ 41357 16404 27 with with IN 41357 16404 28 the the DT 41357 16404 29 alimentary alimentary JJ 41357 16404 30 tract tract NN 41357 16404 31 . . . 41357 16405 1 The the DT 41357 16405 2 opening opening NN 41357 16405 3 of of IN 41357 16405 4 the the DT 41357 16405 5 hinder hinder NN 41357 16405 6 one one CD 41357 16405 7 forms form VBZ 41357 16405 8 the the DT 41357 16405 9 urinogenital urinogenital JJ 41357 16405 10 opening opening NN 41357 16405 11 , , , 41357 16405 12 and and CC 41357 16405 13 that that DT 41357 16405 14 of of IN 41357 16405 15 the the DT 41357 16405 16 anterior anterior NN 41357 16405 17 the the DT 41357 16405 18 anus anus NN 41357 16405 19 . . . 41357 16406 1 In in IN 41357 16406 2 an an DT 41357 16406 3 older old JJR 41357 16406 4 larva larva NN 41357 16406 5 of of IN 41357 16406 6 about about RB 41357 16406 7 5.5 5.5 CD 41357 16406 8 centims centim NNS 41357 16406 9 . . . 41357 16407 1 the the DT 41357 16407 2 pronephros pronephro NNS 41357 16407 3 did do VBD 41357 16407 4 not not RB 41357 16407 5 exhibit exhibit VB 41357 16407 6 any any DT 41357 16407 7 marked marked JJ 41357 16407 8 signs sign NNS 41357 16407 9 of of IN 41357 16407 10 atrophy atrophy NN 41357 16407 11 , , , 41357 16407 12 though though IN 41357 16407 13 the the DT 41357 16407 14 duct duct NN 41357 16407 15 between between IN 41357 16407 16 it -PRON- PRP 41357 16407 17 and and CC 41357 16407 18 the the DT 41357 16407 19 mesonephros mesonephro NNS 41357 16407 20 was be VBD 41357 16407 21 somewhat somewhat RB 41357 16407 22 reduced reduce VBN 41357 16407 23 and and CC 41357 16407 24 surrounded surround VBN 41357 16407 25 by by IN 41357 16407 26 the the DT 41357 16407 27 trabecular trabecular NNP 41357 16407 28 tissue tissue NN 41357 16407 29 spoken speak VBN 41357 16407 30 of of IN 41357 16407 31 in in IN 41357 16407 32 connection connection NN 41357 16407 33 with with IN 41357 16407 34 the the DT 41357 16407 35 adult adult NN 41357 16407 36 . . . 41357 16408 1 In in IN 41357 16408 2 the the DT 41357 16408 3 region region NN 41357 16408 4 between between IN 41357 16408 5 the the DT 41357 16408 6 pronephros pronephro NNS 41357 16408 7 and and CC 41357 16408 8 the the DT 41357 16408 9 front front JJ 41357 16408 10 end end NN 41357 16408 11 of of IN 41357 16408 12 the the DT 41357 16408 13 fully fully RB 41357 16408 14 developed develop VBN 41357 16408 15 part part NN 41357 16408 16 of of IN 41357 16408 17 the the DT 41357 16408 18 mesonephros mesonephro NNS 41357 16408 19 very very RB 41357 16408 20 rudimentary rudimentary JJ 41357 16408 21 tubules tubule NNS 41357 16408 22 had have VBD 41357 16408 23 become become VBN 41357 16408 24 established establish VBN 41357 16408 25 . . . 41357 16409 1 The the DT 41357 16409 2 latest late JJS 41357 16409 3 stage stage NN 41357 16409 4 of of IN 41357 16409 5 the the DT 41357 16409 6 excretory excretory JJ 41357 16409 7 system system NN 41357 16409 8 which which WDT 41357 16409 9 we -PRON- PRP 41357 16409 10 have have VBP 41357 16409 11 studied study VBN 41357 16409 12 is be VBZ 41357 16409 13 in in IN 41357 16409 14 a a DT 41357 16409 15 young young JJ 41357 16409 16 Fish fish NN 41357 16409 17 of of IN 41357 16409 18 about about RB 41357 16409 19 11 11 CD 41357 16409 20 centims centim NNS 41357 16409 21 . . . 41357 16410 1 in in IN 41357 16410 2 length length NN 41357 16410 3 . . . 41357 16411 1 The the DT 41357 16411 2 special special JJ 41357 16411 3 interest interest NN 41357 16411 4 of of IN 41357 16411 5 this this DT 41357 16411 6 stage stage NN 41357 16411 7 depends depend VBZ 41357 16411 8 upon upon IN 41357 16411 9 the the DT 41357 16411 10 fact fact NN 41357 16411 11 that that IN 41357 16411 12 the the DT 41357 16411 13 ovary ovary NN 41357 16411 14 is be VBZ 41357 16411 15 already already RB 41357 16411 16 developed develop VBN 41357 16411 17 , , , 41357 16411 18 and and CC 41357 16411 19 not not RB 41357 16411 20 only only RB 41357 16411 21 so so RB 41357 16411 22 , , , 41357 16411 23 but but CC 41357 16411 24 the the DT 41357 16411 25 formation formation NN 41357 16411 26 of of IN 41357 16411 27 the the DT 41357 16411 28 oviducts oviduct NNS 41357 16411 29 has have VBZ 41357 16411 30 commenced commence VBN 41357 16411 31 , , , 41357 16411 32 and and CC 41357 16411 33 their -PRON- PRP$ 41357 16411 34 condition condition NN 41357 16411 35 at at IN 41357 16411 36 this this DT 41357 16411 37 stage stage NN 41357 16411 38 throws throw VBZ 41357 16411 39 considerable considerable JJ 41357 16411 40 light light NN 41357 16411 41 on on IN 41357 16411 42 the the DT 41357 16411 43 obscure obscure JJ 41357 16411 44 problem problem NN 41357 16411 45 of of IN 41357 16411 46 their -PRON- PRP$ 41357 16411 47 nature nature NN 41357 16411 48 in in IN 41357 16411 49 the the DT 41357 16411 50 Ganoids Ganoids NNP 41357 16411 51 . . . 41357 16412 1 Unfortunately unfortunately RB 41357 16412 2 , , , 41357 16412 3 the the DT 41357 16412 4 head head NN 41357 16412 5 of of IN 41357 16412 6 the the DT 41357 16412 7 young young JJ 41357 16412 8 Fish fish NN 41357 16412 9 had have VBD 41357 16412 10 been be VBN 41357 16412 11 removed remove VBN 41357 16412 12 before before IN 41357 16412 13 it -PRON- PRP 41357 16412 14 was be VBD 41357 16412 15 put put VBN 41357 16412 16 into into IN 41357 16412 17 our -PRON- PRP$ 41357 16412 18 hands hand NNS 41357 16412 19 , , , 41357 16412 20 so so IN 41357 16412 21 that that IN 41357 16412 22 it -PRON- PRP 41357 16412 23 was be VBD 41357 16412 24 impossible impossible JJ 41357 16412 25 for for IN 41357 16412 26 us -PRON- PRP 41357 16412 27 to to TO 41357 16412 28 determine determine VB 41357 16412 29 whether whether IN 41357 16412 30 the the DT 41357 16412 31 pronephros pronephro NNS 41357 16412 32 was be VBD 41357 16412 33 still still RB 41357 16412 34 present present JJ 41357 16412 35 ; ; : 41357 16412 36 but but CC 41357 16412 37 as as IN 41357 16412 38 we -PRON- PRP 41357 16412 39 shall shall MD 41357 16412 40 subsequently subsequently RB 41357 16412 41 shew shew VB 41357 16412 42 , , , 41357 16412 43 the the DT 41357 16412 44 section section NN 41357 16412 45 of of IN 41357 16412 46 the the DT 41357 16412 47 segmental segmental JJ 41357 16412 48 duct duct NN 41357 16412 49 , , , 41357 16412 50 originally originally RB 41357 16412 51 present present JJ 41357 16412 52 between between IN 41357 16412 53 the the DT 41357 16412 54 pronephros pronephro NNS 41357 16412 55 and and CC 41357 16412 56 the the DT 41357 16412 57 front front JJ 41357 16412 58 end end NN 41357 16412 59 of of IN 41357 16412 60 the the DT 41357 16412 61 permanent permanent JJ 41357 16412 62 kidney kidney NN 41357 16412 63 or or CC 41357 16412 64 mesonephros mesonephro NNS 41357 16412 65 , , , 41357 16412 66 has have VBZ 41357 16412 67 in in IN 41357 16412 68 any any DT 41357 16412 69 case case NN 41357 16412 70 disappeared disappear VBD 41357 16412 71 . . . 41357 16413 1 In in IN 41357 16413 2 addition addition NN 41357 16413 3 to to IN 41357 16413 4 an an DT 41357 16413 5 examination examination NN 41357 16413 6 of of IN 41357 16413 7 the the DT 41357 16413 8 excretory excretory JJ 41357 16413 9 organs organ NNS 41357 16413 10 _ _ NNP 41357 16413 11 in in IN 41357 16413 12 situ situ NN 41357 16413 13 _ _ NNP 41357 16413 14 , , , 41357 16413 15 which which WDT 41357 16413 16 shewed shew VBD 41357 16413 17 little little JJ 41357 16413 18 except except IN 41357 16413 19 the the DT 41357 16413 20 presence presence NN 41357 16413 21 of of IN 41357 16413 22 the the DT 41357 16413 23 generative generative JJ 41357 16413 24 ridges ridge NNS 41357 16413 25 , , , 41357 16413 26 we -PRON- PRP 41357 16413 27 made make VBD 41357 16413 28 a a DT 41357 16413 29 complete complete JJ 41357 16413 30 series series NN 41357 16413 31 of of IN 41357 16413 32 sections section NNS 41357 16413 33 through through IN 41357 16413 34 the the DT 41357 16413 35 excretory excretory JJ 41357 16413 36 organs organ NNS 41357 16413 37 for for IN 41357 16413 38 their -PRON- PRP$ 41357 16413 39 whole whole JJ 41357 16413 40 length length NN 41357 16413 41 ( ( -LRB- 41357 16413 42 Plate plate NN 41357 16413 43 39 39 CD 41357 16413 44 , , , 41357 16413 45 figs fig NNS 41357 16413 46 . . . 41357 16414 1 54 54 CD 41357 16414 2 - - SYM 41357 16414 3 57 57 CD 41357 16414 4 ) ) -RRB- 41357 16414 5 . . . 41357 16415 1 Posteriorly posteriorly RB 41357 16415 2 these these DT 41357 16415 3 sections section NNS 41357 16415 4 shewed shew VBD 41357 16415 5 nothing nothing NN 41357 16415 6 worthy worthy JJ 41357 16415 7 of of IN 41357 16415 8 note note NN 41357 16415 9 , , , 41357 16415 10 the the DT 41357 16415 11 excretory excretory JJ 41357 16415 12 organs organ NNS 41357 16415 13 and and CC 41357 16415 14 their -PRON- PRP$ 41357 16415 15 ducts duct NNS 41357 16415 16 differing differ VBG 41357 16415 17 in in IN 41357 16415 18 no no DT 41357 16415 19 important important JJ 41357 16415 20 particular particular JJ 41357 16415 21 from from IN 41357 16415 22 these these DT 41357 16415 23 organs organ NNS 41357 16415 24 as as IN 41357 16415 25 we -PRON- PRP 41357 16415 26 have have VBP 41357 16415 27 described describe VBN 41357 16415 28 them -PRON- PRP 41357 16415 29 in in IN 41357 16415 30 the the DT 41357 16415 31 adult adult NN 41357 16415 32 , , , 41357 16415 33 except except IN 41357 16415 34 in in IN 41357 16415 35 the the DT 41357 16415 36 fact fact NN 41357 16415 37 that that IN 41357 16415 38 the the DT 41357 16415 39 segmental segmental JJ 41357 16415 40 ducts duct NNS 41357 16415 41 are be VBP 41357 16415 42 not not RB 41357 16415 43 joined join VBN 41357 16415 44 by by IN 41357 16415 45 the the DT 41357 16415 46 oviducts oviduct NNS 41357 16415 47 . . . 41357 16416 1 Some some DT 41357 16416 2 little little JJ 41357 16416 3 way way NN 41357 16416 4 in in IN 41357 16416 5 front front NN 41357 16416 6 of of IN 41357 16416 7 the the DT 41357 16416 8 point point NN 41357 16416 9 where where WRB 41357 16416 10 the the DT 41357 16416 11 two two CD 41357 16416 12 segmental segmental JJ 41357 16416 13 ducts duct NNS 41357 16416 14 coalesce coalesce NN 41357 16416 15 to to TO 41357 16416 16 form form VB 41357 16416 17 the the DT 41357 16416 18 urinary urinary JJ 41357 16416 19 bladder bladder NN 41357 16416 20 , , , 41357 16416 21 the the DT 41357 16416 22 genital genital JJ 41357 16416 23 ridge ridge NN 41357 16416 24 comes come VBZ 41357 16416 25 into into IN 41357 16416 26 view view NN 41357 16416 27 . . . 41357 16417 1 For for IN 41357 16417 2 its -PRON- PRP$ 41357 16417 3 whole whole JJ 41357 16417 4 extent extent NN 41357 16417 5 , , , 41357 16417 6 except except IN 41357 16417 7 near near IN 41357 16417 8 its -PRON- PRP$ 41357 16417 9 anterior anterior JJ 41357 16417 10 part part NN 41357 16417 11 ( ( -LRB- 41357 16417 12 of of IN 41357 16417 13 which which WDT 41357 16417 14 more more RBR 41357 16417 15 hereafter hereafter RB 41357 16417 16 ) ) -RRB- 41357 16417 17 this this DT 41357 16417 18 ridge ridge NN 41357 16417 19 projects project VBZ 41357 16417 20 freely freely RB 41357 16417 21 into into IN 41357 16417 22 the the DT 41357 16417 23 body body NN 41357 16417 24 - - HYPH 41357 16417 25 cavity cavity NN 41357 16417 26 , , , 41357 16417 27 and and CC 41357 16417 28 in in IN 41357 16417 29 this this DT 41357 16417 30 respect respect NN 41357 16417 31 the the DT 41357 16417 32 young young JJ 41357 16417 33 Fish fish NN 41357 16417 34 differs differ NNS 41357 16417 35 entirely entirely RB 41357 16417 36 from from IN 41357 16417 37 the the DT 41357 16417 38 adult adult NN 41357 16417 39 . . . 41357 16418 1 As as IN 41357 16418 2 shewn shewn NN 41357 16418 3 in in IN 41357 16418 4 Plate Plate NNP 41357 16418 5 39 39 CD 41357 16418 6 , , , 41357 16418 7 figs fig NNS 41357 16418 8 . . . 41357 16419 1 56 56 CD 41357 16419 2 and and CC 41357 16419 3 57 57 CD 41357 16419 4 ( ( -LRB- 41357 16419 5 _ _ NNP 41357 16419 6 g.r g.r NNP 41357 16419 7 . . NNP 41357 16419 8 _ _ NNP 41357 16419 9 ) ) -RRB- 41357 16419 10 , , , 41357 16419 11 it -PRON- PRP 41357 16419 12 is be VBZ 41357 16419 13 attached attach VBN 41357 16419 14 to to IN 41357 16419 15 the the DT 41357 16419 16 abdominal abdominal JJ 41357 16419 17 wall wall NN 41357 16419 18 on on IN 41357 16419 19 the the DT 41357 16419 20 ventral ventral JJ 41357 16419 21 side side NN 41357 16419 22 of of IN 41357 16419 23 , , , 41357 16419 24 and and CC 41357 16419 25 near near IN 41357 16419 26 the the DT 41357 16419 27 inner inner JJ 41357 16419 28 border border NN 41357 16419 29 of of IN 41357 16419 30 each each DT 41357 16419 31 kidney kidney NN 41357 16419 32 . . . 41357 16420 1 The the DT 41357 16420 2 genital genital JJ 41357 16420 3 ridge ridge NN 41357 16420 4 itself -PRON- PRP 41357 16420 5 has have VBZ 41357 16420 6 a a DT 41357 16420 7 structure structure NN 41357 16420 8 very very RB 41357 16420 9 similar similar JJ 41357 16420 10 to to IN 41357 16420 11 that that DT 41357 16420 12 which which WDT 41357 16420 13 is be VBZ 41357 16420 14 characteristic characteristic JJ 41357 16420 15 of of IN 41357 16420 16 young young JJ 41357 16420 17 Elasmobranchii Elasmobranchii NNP 41357 16420 18 , , , 41357 16420 19 and and CC 41357 16420 20 it -PRON- PRP 41357 16420 21 may may MD 41357 16420 22 be be VB 41357 16420 23 presumed presume VBN 41357 16420 24 of of IN 41357 16420 25 young young JJ 41357 16420 26 Fishes Fishes NNP 41357 16420 27 generally generally RB 41357 16420 28 . . . 41357 16421 1 The the DT 41357 16421 2 free free JJ 41357 16421 3 edge edge NN 41357 16421 4 of of IN 41357 16421 5 the the DT 41357 16421 6 ridge ridge NN 41357 16421 7 is be VBZ 41357 16421 8 swollen swollen JJ 41357 16421 9 , , , 41357 16421 10 and and CC 41357 16421 11 this this DT 41357 16421 12 part part NN 41357 16421 13 constitutes constitute VBZ 41357 16421 14 the the DT 41357 16421 15 true true JJ 41357 16421 16 generative generative JJ 41357 16421 17 region region NN 41357 16421 18 of of IN 41357 16421 19 the the DT 41357 16421 20 ridge ridge NN 41357 16421 21 , , , 41357 16421 22 while while IN 41357 16421 23 its -PRON- PRP$ 41357 16421 24 dorsal dorsal NN 41357 16421 25 portion portion NN 41357 16421 26 forms form VBZ 41357 16421 27 the the DT 41357 16421 28 supporting support VBG 41357 16421 29 mesentery mesentery NN 41357 16421 30 . . . 41357 16422 1 The the DT 41357 16422 2 ridge ridge NN 41357 16422 3 itself -PRON- PRP 41357 16422 4 is be VBZ 41357 16422 5 formed form VBN 41357 16422 6 of of IN 41357 16422 7 a a DT 41357 16422 8 central central JJ 41357 16422 9 stroma stroma NN 41357 16422 10 and and CC 41357 16422 11 a a DT 41357 16422 12 germinal germinal JJ 41357 16422 13 epithelium epithelium NN 41357 16422 14 covering cover VBG 41357 16422 15 it -PRON- PRP 41357 16422 16 . . . 41357 16423 1 The the DT 41357 16423 2 epithelium epithelium NN 41357 16423 3 is be VBZ 41357 16423 4 thin thin JJ 41357 16423 5 on on IN 41357 16423 6 the the DT 41357 16423 7 whole whole NN 41357 16423 8 of of IN 41357 16423 9 the the DT 41357 16423 10 inner inner JJ 41357 16423 11 aspect aspect NN 41357 16423 12 of of IN 41357 16423 13 the the DT 41357 16423 14 ridge ridge NN 41357 16423 15 , , , 41357 16423 16 but but CC 41357 16423 17 , , , 41357 16423 18 just just RB 41357 16423 19 as as IN 41357 16423 20 in in IN 41357 16423 21 Elasmobranchii Elasmobranchii NNP 41357 16423 22 , , , 41357 16423 23 it -PRON- PRP 41357 16423 24 becomes become VBZ 41357 16423 25 greatly greatly RB 41357 16423 26 thickened thicken VBN 41357 16423 27 for for IN 41357 16423 28 a a DT 41357 16423 29 band band NN 41357 16423 30 - - HYPH 41357 16423 31 like like JJ 41357 16423 32 strip strip NN 41357 16423 33 on on IN 41357 16423 34 the the DT 41357 16423 35 outer outer JJ 41357 16423 36 aspect aspect NN 41357 16423 37 . . . 41357 16424 1 Here here RB 41357 16424 2 , , , 41357 16424 3 the the DT 41357 16424 4 epithelium epithelium NN 41357 16424 5 is be VBZ 41357 16424 6 several several JJ 41357 16424 7 layers layer NNS 41357 16424 8 deep deep JJ 41357 16424 9 , , , 41357 16424 10 and and CC 41357 16424 11 contains contain VBZ 41357 16424 12 numerous numerous JJ 41357 16424 13 primitive primitive JJ 41357 16424 14 germinal germinal JJ 41357 16424 15 cells cell NNS 41357 16424 16 ( ( -LRB- 41357 16424 17 _ _ NNP 41357 16424 18 p.o p.o NNP 41357 16424 19 . . NNP 41357 16424 20 _ _ NNP 41357 16424 21 ) ) -RRB- 41357 16424 22 . . . 41357 16425 1 Though though IN 41357 16425 2 the the DT 41357 16425 3 generative generative JJ 41357 16425 4 organs organ NNS 41357 16425 5 were be VBD 41357 16425 6 not not RB 41357 16425 7 sufficiently sufficiently RB 41357 16425 8 advanced advanced JJ 41357 16425 9 for for IN 41357 16425 10 us -PRON- PRP 41357 16425 11 to to TO 41357 16425 12 decide decide VB 41357 16425 13 the the DT 41357 16425 14 point point NN 41357 16425 15 with with IN 41357 16425 16 certainty certainty NN 41357 16425 17 , , , 41357 16425 18 the the DT 41357 16425 19 structure structure NN 41357 16425 20 of of IN 41357 16425 21 the the DT 41357 16425 22 organ organ NN 41357 16425 23 is be VBZ 41357 16425 24 in in IN 41357 16425 25 favour favour NN 41357 16425 26 of of IN 41357 16425 27 the the DT 41357 16425 28 view view NN 41357 16425 29 that that IN 41357 16425 30 this this DT 41357 16425 31 specimen speciman NNS 41357 16425 32 was be VBD 41357 16425 33 a a DT 41357 16425 34 female female NN 41357 16425 35 , , , 41357 16425 36 and and CC 41357 16425 37 , , , 41357 16425 38 as as IN 41357 16425 39 will will MD 41357 16425 40 be be VB 41357 16425 41 shewn shew VBN 41357 16425 42 directly directly RB 41357 16425 43 , , , 41357 16425 44 there there EX 41357 16425 45 can can MD 41357 16425 46 on on IN 41357 16425 47 other other JJ 41357 16425 48 grounds ground NNS 41357 16425 49 be be VB 41357 16425 50 no no DT 41357 16425 51 doubt doubt NN 41357 16425 52 that that IN 41357 16425 53 this this DT 41357 16425 54 is be VBZ 41357 16425 55 so so RB 41357 16425 56 . . . 41357 16426 1 The the DT 41357 16426 2 large large JJ 41357 16426 3 size size NN 41357 16426 4 of of IN 41357 16426 5 the the DT 41357 16426 6 primitive primitive JJ 41357 16426 7 germinal germinal JJ 41357 16426 8 cells cell NNS 41357 16426 9 ( ( -LRB- 41357 16426 10 primitive primitive JJ 41357 16426 11 ova ova NN 41357 16426 12 ) ) -RRB- 41357 16426 13 reminded remind VBD 41357 16426 14 us -PRON- PRP 41357 16426 15 of of IN 41357 16426 16 these these DT 41357 16426 17 bodies body NNS 41357 16426 18 in in IN 41357 16426 19 Elasmobranchii Elasmobranchii NNP 41357 16426 20 . . . 41357 16427 1 In in IN 41357 16427 2 the the DT 41357 16427 3 region region NN 41357 16427 4 between between IN 41357 16427 5 the the DT 41357 16427 6 insertion insertion NN 41357 16427 7 of of IN 41357 16427 8 the the DT 41357 16427 9 genital genital JJ 41357 16427 10 ridge ridge NN 41357 16427 11 ( ( -LRB- 41357 16427 12 or or CC 41357 16427 13 ovary ovary JJ 41357 16427 14 , , , 41357 16427 15 as as IN 41357 16427 16 we -PRON- PRP 41357 16427 17 may may MD 41357 16427 18 more more RBR 41357 16427 19 conveniently conveniently RB 41357 16427 20 call call VB 41357 16427 21 it -PRON- PRP 41357 16427 22 ) ) -RRB- 41357 16427 23 and and CC 41357 16427 24 the the DT 41357 16427 25 segmental segmental JJ 41357 16427 26 duct duct NN 41357 16427 27 we -PRON- PRP 41357 16427 28 detected detect VBD 41357 16427 29 the the DT 41357 16427 30 openings opening NNS 41357 16427 31 of of IN 41357 16427 32 a a DT 41357 16427 33 series series NN 41357 16427 34 of of IN 41357 16427 35 peritoneal peritoneal JJ 41357 16427 36 funnels funnel NNS 41357 16427 37 of of IN 41357 16427 38 the the DT 41357 16427 39 excretory excretory NN 41357 16427 40 tubes tube NNS 41357 16427 41 ( ( -LRB- 41357 16427 42 Plate plate NN 41357 16427 43 39 39 CD 41357 16427 44 , , , 41357 16427 45 fig fig NN 41357 16427 46 . . . 41357 16428 1 57 57 CD 41357 16428 2 , , , 41357 16428 3 _ _ NNP 41357 16428 4 p.f p.f NNP 41357 16428 5 . . NNP 41357 16428 6 _ _ NNP 41357 16428 7 ) ) -RRB- 41357 16428 8 , , , 41357 16428 9 which which WDT 41357 16428 10 clearly clearly RB 41357 16428 11 therefore therefore RB 41357 16428 12 persist persist JJ 41357 16428 13 till till IN 41357 16428 14 the the DT 41357 16428 15 young young JJ 41357 16428 16 Fish Fish NNP 41357 16428 17 has have VBZ 41357 16428 18 reached reach VBN 41357 16428 19 a a DT 41357 16428 20 very very RB 41357 16428 21 considerable considerable JJ 41357 16428 22 size size NN 41357 16428 23 . . . 41357 16429 1 As as IN 41357 16429 2 we -PRON- PRP 41357 16429 3 have have VBP 41357 16429 4 already already RB 41357 16429 5 said say VBN 41357 16429 6 , , , 41357 16429 7 the the DT 41357 16429 8 ovary ovary JJ 41357 16429 9 projects project NNS 41357 16429 10 freely freely RB 41357 16429 11 into into IN 41357 16429 12 the the DT 41357 16429 13 body body NN 41357 16429 14 - - HYPH 41357 16429 15 cavity cavity NN 41357 16429 16 for for IN 41357 16429 17 the the DT 41357 16429 18 greater great JJR 41357 16429 19 part part NN 41357 16429 20 of of IN 41357 16429 21 its -PRON- PRP$ 41357 16429 22 length length NN 41357 16429 23 . . . 41357 16430 1 Anteriorly anteriorly RB 41357 16430 2 , , , 41357 16430 3 however however RB 41357 16430 4 , , , 41357 16430 5 we -PRON- PRP 41357 16430 6 found find VBD 41357 16430 7 that that IN 41357 16430 8 a a DT 41357 16430 9 lamina lamina NN 41357 16430 10 extended extend VBN 41357 16430 11 from from IN 41357 16430 12 the the DT 41357 16430 13 free free JJ 41357 16430 14 ventral ventral JJ 41357 16430 15 edge edge NN 41357 16430 16 of of IN 41357 16430 17 the the DT 41357 16430 18 ovary ovary NN 41357 16430 19 to to IN 41357 16430 20 the the DT 41357 16430 21 dorsal dorsal NN 41357 16430 22 wall wall NN 41357 16430 23 of of IN 41357 16430 24 the the DT 41357 16430 25 body body NN 41357 16430 26 - - HYPH 41357 16430 27 cavity cavity NN 41357 16430 28 , , , 41357 16430 29 to to TO 41357 16430 30 which which WDT 41357 16430 31 it -PRON- PRP 41357 16430 32 was be VBD 41357 16430 33 attached attach VBN 41357 16430 34 on on IN 41357 16430 35 the the DT 41357 16430 36 level level NN 41357 16430 37 of of IN 41357 16430 38 the the DT 41357 16430 39 outer outer JJ 41357 16430 40 side side NN 41357 16430 41 of of IN 41357 16430 42 the the DT 41357 16430 43 segmental segmental JJ 41357 16430 44 duct duct NN 41357 16430 45 . . . 41357 16431 1 A a DT 41357 16431 2 somewhat somewhat RB 41357 16431 3 triangular triangular JJ 41357 16431 4 channel channel NN 41357 16431 5 was be VBD 41357 16431 6 thus thus RB 41357 16431 7 constituted constitute VBN 41357 16431 8 , , , 41357 16431 9 the the DT 41357 16431 10 inner inner JJ 41357 16431 11 wall wall NN 41357 16431 12 of of IN 41357 16431 13 which which WDT 41357 16431 14 was be VBD 41357 16431 15 formed form VBN 41357 16431 16 by by IN 41357 16431 17 the the DT 41357 16431 18 ovary ovary NN 41357 16431 19 , , , 41357 16431 20 the the DT 41357 16431 21 outer outer NNP 41357 16431 22 by by IN 41357 16431 23 the the DT 41357 16431 24 lamina lamina NN 41357 16431 25 just just RB 41357 16431 26 spoken speak VBN 41357 16431 27 of of IN 41357 16431 28 , , , 41357 16431 29 and and CC 41357 16431 30 the the DT 41357 16431 31 roof roof NN 41357 16431 32 by by IN 41357 16431 33 the the DT 41357 16431 34 strip strip NN 41357 16431 35 of of IN 41357 16431 36 the the DT 41357 16431 37 peritoneum peritoneum NN 41357 16431 38 of of IN 41357 16431 39 the the DT 41357 16431 40 abdominal abdominal JJ 41357 16431 41 wall wall NN 41357 16431 42 covering cover VBG 41357 16431 43 that that DT 41357 16431 44 part part NN 41357 16431 45 of of IN 41357 16431 46 the the DT 41357 16431 47 ventral ventral JJ 41357 16431 48 surface surface NN 41357 16431 49 of of IN 41357 16431 50 the the DT 41357 16431 51 kidney kidney NN 41357 16431 52 in in IN 41357 16431 53 which which WDT 41357 16431 54 the the DT 41357 16431 55 openings opening NNS 41357 16431 56 of of IN 41357 16431 57 the the DT 41357 16431 58 peritoneal peritoneal JJ 41357 16431 59 funnels funnel NNS 41357 16431 60 of of IN 41357 16431 61 the the DT 41357 16431 62 excretory excretory NN 41357 16431 63 tubes tube NNS 41357 16431 64 are be VBP 41357 16431 65 placed place VBN 41357 16431 66 . . . 41357 16432 1 The the DT 41357 16432 2 structure structure NN 41357 16432 3 of of IN 41357 16432 4 this this DT 41357 16432 5 canal canal NN 41357 16432 6 will will MD 41357 16432 7 be be VB 41357 16432 8 at at IN 41357 16432 9 once once RB 41357 16432 10 understood understand VBN 41357 16432 11 by by IN 41357 16432 12 the the DT 41357 16432 13 section section NN 41357 16432 14 of of IN 41357 16432 15 it -PRON- PRP 41357 16432 16 shewn shew VBD 41357 16432 17 in in IN 41357 16432 18 Plate Plate NNP 41357 16432 19 39 39 CD 41357 16432 20 , , , 41357 16432 21 fig fig NN 41357 16432 22 . . . 41357 16433 1 55 55 CD 41357 16433 2 . . . 41357 16434 1 There there EX 41357 16434 2 can can MD 41357 16434 3 be be VB 41357 16434 4 no no DT 41357 16434 5 doubt doubt NN 41357 16434 6 that that IN 41357 16434 7 this this DT 41357 16434 8 canal canal NN 41357 16434 9 is be VBZ 41357 16434 10 the the DT 41357 16434 11 commencing commence VBG 41357 16434 12 ovarian ovarian JJ 41357 16434 13 sack sack NN 41357 16434 14 . . . 41357 16435 1 On on IN 41357 16435 2 tracing trace VBG 41357 16435 3 it -PRON- PRP 41357 16435 4 backwards backwards RB 41357 16435 5 we -PRON- PRP 41357 16435 6 found find VBD 41357 16435 7 that that IN 41357 16435 8 the the DT 41357 16435 9 lamina lamina NN 41357 16435 10 forming form VBG 41357 16435 11 its -PRON- PRP$ 41357 16435 12 outer outer JJ 41357 16435 13 wall wall NN 41357 16435 14 arises arise VBZ 41357 16435 15 as as IN 41357 16435 16 a a DT 41357 16435 17 fold fold NN 41357 16435 18 growing grow VBG 41357 16435 19 upwards upwards RB 41357 16435 20 from from IN 41357 16435 21 the the DT 41357 16435 22 free free JJ 41357 16435 23 edge edge NN 41357 16435 24 of of IN 41357 16435 25 the the DT 41357 16435 26 genital genital JJ 41357 16435 27 ridge ridge NN 41357 16435 28 meeting meet VBG 41357 16435 29 a a DT 41357 16435 30 downward downward JJ 41357 16435 31 growth growth NN 41357 16435 32 of of IN 41357 16435 33 the the DT 41357 16435 34 peritoneal peritoneal JJ 41357 16435 35 membrane membrane NN 41357 16435 36 from from IN 41357 16435 37 the the DT 41357 16435 38 dorsal dorsal NN 41357 16435 39 wall wall NN 41357 16435 40 of of IN 41357 16435 41 the the DT 41357 16435 42 abdomen abdomen NNP 41357 16435 43 ; ; : 41357 16435 44 and and CC 41357 16435 45 in in IN 41357 16435 46 Plate Plate NNP 41357 16435 47 39 39 CD 41357 16435 48 , , , 41357 16435 49 fig fig NN 41357 16435 50 . . . 41357 16436 1 56 56 CD 41357 16436 2 , , , 41357 16436 3 these these DT 41357 16436 4 two two CD 41357 16436 5 laminæ laminæ NN 41357 16436 6 may may MD 41357 16436 7 be be VB 41357 16436 8 seen see VBN 41357 16436 9 before before IN 41357 16436 10 they -PRON- PRP 41357 16436 11 have have VBP 41357 16436 12 met meet VBN 41357 16436 13 . . . 41357 16437 1 Anteriorly anteriorly RB 41357 16437 2 the the DT 41357 16437 3 canal canal NN 41357 16437 4 becomes become VBZ 41357 16437 5 gradually gradually RB 41357 16437 6 smaller small JJR 41357 16437 7 and and CC 41357 16437 8 smaller small JJR 41357 16437 9 in in IN 41357 16437 10 correlation correlation NN 41357 16437 11 with with IN 41357 16437 12 the the DT 41357 16437 13 reduced reduce VBN 41357 16437 14 size size NN 41357 16437 15 of of IN 41357 16437 16 the the DT 41357 16437 17 ovarian ovarian JJ 41357 16437 18 ridge ridge NN 41357 16437 19 , , , 41357 16437 20 and and CC 41357 16437 21 ends end VBZ 41357 16437 22 blindly blindly RB 41357 16437 23 nearly nearly RB 41357 16437 24 on on IN 41357 16437 25 a a DT 41357 16437 26 level level NN 41357 16437 27 with with IN 41357 16437 28 the the DT 41357 16437 29 front front JJ 41357 16437 30 end end NN 41357 16437 31 of of IN 41357 16437 32 the the DT 41357 16437 33 excretory excretory JJ 41357 16437 34 organs organ NNS 41357 16437 35 . . . 41357 16438 1 It -PRON- PRP 41357 16438 2 should should MD 41357 16438 3 be be VB 41357 16438 4 noted note VBN 41357 16438 5 that that IN 41357 16438 6 , , , 41357 16438 7 owing owe VBG 41357 16438 8 to to IN 41357 16438 9 the the DT 41357 16438 10 mode mode NN 41357 16438 11 of of IN 41357 16438 12 formation formation NN 41357 16438 13 of of IN 41357 16438 14 the the DT 41357 16438 15 ovarian ovarian JJ 41357 16438 16 sack sack NN 41357 16438 17 , , , 41357 16438 18 the the DT 41357 16438 19 outer outer JJ 41357 16438 20 side side NN 41357 16438 21 of of IN 41357 16438 22 the the DT 41357 16438 23 ovary ovary NN 41357 16438 24 with with IN 41357 16438 25 the the DT 41357 16438 26 band band NN 41357 16438 27 of of IN 41357 16438 28 thickened thicken VBN 41357 16438 29 germinal germinal JJ 41357 16438 30 epithelium epithelium NN 41357 16438 31 is be VBZ 41357 16438 32 turned turn VBN 41357 16438 33 towards towards IN 41357 16438 34 the the DT 41357 16438 35 lumen luman NNS 41357 16438 36 of of IN 41357 16438 37 the the DT 41357 16438 38 sack sack NN 41357 16438 39 ; ; : 41357 16438 40 and and CC 41357 16438 41 thus thus RB 41357 16438 42 the the DT 41357 16438 43 fact fact NN 41357 16438 44 of of IN 41357 16438 45 the the DT 41357 16438 46 ova ova NN 41357 16438 47 being be VBG 41357 16438 48 formed form VBN 41357 16438 49 on on IN 41357 16438 50 the the DT 41357 16438 51 inner inner JJ 41357 16438 52 wall wall NN 41357 16438 53 of of IN 41357 16438 54 the the DT 41357 16438 55 genital genital JJ 41357 16438 56 sack sack NN 41357 16438 57 in in IN 41357 16438 58 the the DT 41357 16438 59 adult adult NN 41357 16438 60 is be VBZ 41357 16438 61 explained explain VBN 41357 16438 62 , , , 41357 16438 63 and and CC 41357 16438 64 the the DT 41357 16438 65 comparison comparison NN 41357 16438 66 which which WDT 41357 16438 67 we -PRON- PRP 41357 16438 68 instituted institute VBD 41357 16438 69 in in IN 41357 16438 70 our -PRON- PRP$ 41357 16438 71 description description NN 41357 16438 72 of of IN 41357 16438 73 the the DT 41357 16438 74 adult adult NN 41357 16438 75 between between IN 41357 16438 76 the the DT 41357 16438 77 inner inner JJ 41357 16438 78 wall wall NN 41357 16438 79 of of IN 41357 16438 80 the the DT 41357 16438 81 genital genital JJ 41357 16438 82 sack sack NN 41357 16438 83 and and CC 41357 16438 84 the the DT 41357 16438 85 free free JJ 41357 16438 86 genital genital JJ 41357 16438 87 ridge ridge NN 41357 16438 88 of of IN 41357 16438 89 Elasmobranchii Elasmobranchii NNP 41357 16438 90 receives receive VBZ 41357 16438 91 its -PRON- PRP$ 41357 16438 92 justification justification NN 41357 16438 93 . . . 41357 16439 1 It -PRON- PRP 41357 16439 2 is be VBZ 41357 16439 3 further further JJ 41357 16439 4 to to TO 41357 16439 5 be be VB 41357 16439 6 noticed notice VBN 41357 16439 7 that that IN 41357 16439 8 , , , 41357 16439 9 from from IN 41357 16439 10 the the DT 41357 16439 11 mode mode NN 41357 16439 12 of of IN 41357 16439 13 formation formation NN 41357 16439 14 of of IN 41357 16439 15 the the DT 41357 16439 16 ovarian ovarian JJ 41357 16439 17 sack sack NN 41357 16439 18 , , , 41357 16439 19 the the DT 41357 16439 20 openings opening NNS 41357 16439 21 of of IN 41357 16439 22 the the DT 41357 16439 23 peritoneal peritoneal JJ 41357 16439 24 funnels funnel NNS 41357 16439 25 of of IN 41357 16439 26 the the DT 41357 16439 27 excretory excretory JJ 41357 16439 28 organs organ NNS 41357 16439 29 ought ought MD 41357 16439 30 to to TO 41357 16439 31 open open VB 41357 16439 32 into into IN 41357 16439 33 its -PRON- PRP$ 41357 16439 34 lumen luman NNS 41357 16439 35 ; ; : 41357 16439 36 and and CC 41357 16439 37 if if IN 41357 16439 38 these these DT 41357 16439 39 openings opening NNS 41357 16439 40 persist persist VBP 41357 16439 41 in in IN 41357 16439 42 the the DT 41357 16439 43 adult adult NN 41357 16439 44 , , , 41357 16439 45 they -PRON- PRP 41357 16439 46 will will MD 41357 16439 47 no no RB 41357 16439 48 doubt doubt RB 41357 16439 49 be be VB 41357 16439 50 found find VBN 41357 16439 51 in in IN 41357 16439 52 this this DT 41357 16439 53 situation situation NN 41357 16439 54 . . . 41357 16440 1 Before before IN 41357 16440 2 entering enter VBG 41357 16440 3 on on IN 41357 16440 4 further further JJ 41357 16440 5 theoretical theoretical JJ 41357 16440 6 considerations consideration NNS 41357 16440 7 with with IN 41357 16440 8 reference reference NN 41357 16440 9 to to IN 41357 16440 10 the the DT 41357 16440 11 oviduct oviduct NN 41357 16440 12 , , , 41357 16440 13 it -PRON- PRP 41357 16440 14 will will MD 41357 16440 15 be be VB 41357 16440 16 convenient convenient JJ 41357 16440 17 to to TO 41357 16440 18 complete complete VB 41357 16440 19 our -PRON- PRP$ 41357 16440 20 description description NN 41357 16440 21 of of IN 41357 16440 22 the the DT 41357 16440 23 excretory excretory JJ 41357 16440 24 organs organ NNS 41357 16440 25 at at IN 41357 16440 26 this this DT 41357 16440 27 stage stage NN 41357 16440 28 . . . 41357 16441 1 When when WRB 41357 16441 2 we -PRON- PRP 41357 16441 3 dissected dissect VBD 41357 16441 4 the the DT 41357 16441 5 excretory excretory NN 41357 16441 6 organs organ NNS 41357 16441 7 out out RP 41357 16441 8 , , , 41357 16441 9 and and CC 41357 16441 10 removed remove VBD 41357 16441 11 them -PRON- PRP 41357 16441 12 from from IN 41357 16441 13 the the DT 41357 16441 14 body body NN 41357 16441 15 of of IN 41357 16441 16 the the DT 41357 16441 17 young young JJ 41357 16441 18 Fish fish NN 41357 16441 19 , , , 41357 16441 20 we -PRON- PRP 41357 16441 21 were be VBD 41357 16441 22 under under IN 41357 16441 23 the the DT 41357 16441 24 impression impression NN 41357 16441 25 that that IN 41357 16441 26 they -PRON- PRP 41357 16441 27 extended extend VBD 41357 16441 28 for for IN 41357 16441 29 the the DT 41357 16441 30 whole whole JJ 41357 16441 31 length length NN 41357 16441 32 of of IN 41357 16441 33 the the DT 41357 16441 34 body body NN 41357 16441 35 - - HYPH 41357 16441 36 cavity cavity NN 41357 16441 37 . . . 41357 16442 1 Great Great NNP 41357 16442 2 was be VBD 41357 16442 3 our -PRON- PRP$ 41357 16442 4 astonishment astonishment NN 41357 16442 5 to to TO 41357 16442 6 find find VB 41357 16442 7 that that IN 41357 16442 8 slightly slightly RB 41357 16442 9 in in IN 41357 16442 10 front front NN 41357 16442 11 of of IN 41357 16442 12 the the DT 41357 16442 13 end end NN 41357 16442 14 of of IN 41357 16442 15 the the DT 41357 16442 16 ovary ovary JJ 41357 16442 17 both both DT 41357 16442 18 excretory excretory JJ 41357 16442 19 organs organ NNS 41357 16442 20 and and CC 41357 16442 21 segmental segmental JJ 41357 16442 22 ducts duct NNS 41357 16442 23 grew grow VBD 41357 16442 24 rapidly rapidly RB 41357 16442 25 smaller small JJR 41357 16442 26 and and CC 41357 16442 27 finally finally RB 41357 16442 28 vanished vanish VBN 41357 16442 29 , , , 41357 16442 30 and and CC 41357 16442 31 that that IN 41357 16442 32 what what WP 41357 16442 33 we -PRON- PRP 41357 16442 34 had have VBD 41357 16442 35 taken take VBN 41357 16442 36 to to TO 41357 16442 37 be be VB 41357 16442 38 the the DT 41357 16442 39 front front JJ 41357 16442 40 part part NN 41357 16442 41 of of IN 41357 16442 42 the the DT 41357 16442 43 kidney kidney NN 41357 16442 44 was be VBD 41357 16442 45 nothing nothing NN 41357 16442 46 else else RB 41357 16442 47 but but CC 41357 16442 48 a a DT 41357 16442 49 linear linear JJ 41357 16442 50 streak streak NN 41357 16442 51 of of IN 41357 16442 52 tissue tissue NN 41357 16442 53 formed form VBN 41357 16442 54 of of IN 41357 16442 55 cells cell NNS 41357 16442 56 with with IN 41357 16442 57 peculiar peculiar JJ 41357 16442 58 granular granular JJ 41357 16442 59 contents content NNS 41357 16442 60 supported support VBN 41357 16442 61 in in IN 41357 16442 62 a a DT 41357 16442 63 trabecular trabecular JJ 41357 16442 64 work work NN 41357 16442 65 ( ( -LRB- 41357 16442 66 Plate plate NN 41357 16442 67 39 39 CD 41357 16442 68 , , , 41357 16442 69 fig fig NN 41357 16442 70 . . . 41357 16443 1 54 54 LS 41357 16443 2 ) ) -RRB- 41357 16443 3 . . . 41357 16444 1 This this DT 41357 16444 2 discovery discovery NN 41357 16444 3 first first RB 41357 16444 4 led lead VBD 41357 16444 5 us -PRON- PRP 41357 16444 6 to to TO 41357 16444 7 investigate investigate VB 41357 16444 8 histologically histologically RB 41357 16444 9 what what WP 41357 16444 10 we -PRON- PRP 41357 16444 11 , , , 41357 16444 12 in in IN 41357 16444 13 common common JJ 41357 16444 14 with with IN 41357 16444 15 previous previous JJ 41357 16444 16 observers observer NNS 41357 16444 17 , , , 41357 16444 18 had have VBD 41357 16444 19 supposed suppose VBN 41357 16444 20 to to TO 41357 16444 21 be be VB 41357 16444 22 the the DT 41357 16444 23 anterior anterior JJ 41357 16444 24 end end NN 41357 16444 25 of of IN 41357 16444 26 the the DT 41357 16444 27 kidneys kidney NNS 41357 16444 28 in in IN 41357 16444 29 the the DT 41357 16444 30 adult adult NN 41357 16444 31 , , , 41357 16444 32 and and CC 41357 16444 33 to to TO 41357 16444 34 shew shew VB 41357 16444 35 that that IN 41357 16444 36 they -PRON- PRP 41357 16444 37 were be VBD 41357 16444 38 nothing nothing NN 41357 16444 39 else else RB 41357 16444 40 but but CC 41357 16444 41 trabecular trabecular JJ 41357 16444 42 tissue tissue NN 41357 16444 43 with with IN 41357 16444 44 cells cell NNS 41357 16444 45 like like IN 41357 16444 46 that that DT 41357 16444 47 of of IN 41357 16444 48 lymphatic lymphatic JJ 41357 16444 49 glands gland NNS 41357 16444 50 . . . 41357 16445 1 The the DT 41357 16445 2 interruption interruption NN 41357 16445 3 of of IN 41357 16445 4 the the DT 41357 16445 5 segmental segmental JJ 41357 16445 6 duct duct NN 41357 16445 7 at at IN 41357 16445 8 the the DT 41357 16445 9 commencement commencement NN 41357 16445 10 of of IN 41357 16445 11 this this DT 41357 16445 12 tissue tissue NN 41357 16445 13 demonstrates demonstrate VBZ 41357 16445 14 that that IN 41357 16445 15 if if IN 41357 16445 16 any any DT 41357 16445 17 rudiment rudiment NN 41357 16445 18 of of IN 41357 16445 19 the the DT 41357 16445 20 pronephros pronephro NNS 41357 16445 21 still still RB 41357 16445 22 persists persist VBZ 41357 16445 23 , , , 41357 16445 24 it -PRON- PRP 41357 16445 25 is be VBZ 41357 16445 26 quite quite RB 41357 16445 27 functionless functionless JJ 41357 16445 28 , , , 41357 16445 29 in in IN 41357 16445 30 that that IN 41357 16445 31 it -PRON- PRP 41357 16445 32 is be VBZ 41357 16445 33 not not RB 41357 16445 34 provided provide VBN 41357 16445 35 with with IN 41357 16445 36 a a DT 41357 16445 37 duct duct NN 41357 16445 38 . . . 41357 16446 1 III.--_Theoretical iii.--_theoretical JJ 41357 16446 2 considerations consideration NNS 41357 16446 3 . . . 41357 16446 4 _ _ NNP 41357 16446 5 There there EX 41357 16446 6 are be VBP 41357 16446 7 three three CD 41357 16446 8 points point NNS 41357 16446 9 in in IN 41357 16446 10 our -PRON- PRP$ 41357 16446 11 observations observation NNS 41357 16446 12 on on IN 41357 16446 13 the the DT 41357 16446 14 urinogenital urinogenital JJ 41357 16446 15 system system NN 41357 16446 16 which which WDT 41357 16446 17 appear appear VBP 41357 16446 18 to to TO 41357 16446 19 call call VB 41357 16446 20 for for IN 41357 16446 21 special special JJ 41357 16446 22 remark remark NN 41357 16446 23 . . . 41357 16447 1 The the DT 41357 16447 2 first first JJ 41357 16447 3 of of IN 41357 16447 4 these these DT 41357 16447 5 concerns concern NNS 41357 16447 6 the the DT 41357 16447 7 structure structure NN 41357 16447 8 and and CC 41357 16447 9 fate fate NN 41357 16447 10 of of IN 41357 16447 11 the the DT 41357 16447 12 pronephros pronephro NNS 41357 16447 13 , , , 41357 16447 14 the the DT 41357 16447 15 second second JJ 41357 16447 16 the the DT 41357 16447 17 nature nature NN 41357 16447 18 of of IN 41357 16447 19 the the DT 41357 16447 20 oviduct oviduct NN 41357 16447 21 , , , 41357 16447 22 and and CC 41357 16447 23 the the DT 41357 16447 24 third third JJ 41357 16447 25 the the DT 41357 16447 26 presence presence NN 41357 16447 27 of of IN 41357 16447 28 vasa vasa NNP 41357 16447 29 efferentia efferentia NNP 41357 16447 30 in in IN 41357 16447 31 the the DT 41357 16447 32 male male NN 41357 16447 33 . . . 41357 16448 1 Although although IN 41357 16448 2 the the DT 41357 16448 3 history history NN 41357 16448 4 we -PRON- PRP 41357 16448 5 have have VBP 41357 16448 6 been be VBN 41357 16448 7 able able JJ 41357 16448 8 to to TO 41357 16448 9 give give VB 41357 16448 10 of of IN 41357 16448 11 the the DT 41357 16448 12 pronephros pronephro NNS 41357 16448 13 is be VBZ 41357 16448 14 not not RB 41357 16448 15 complete complete JJ 41357 16448 16 , , , 41357 16448 17 we -PRON- PRP 41357 16448 18 have have VBP 41357 16448 19 nevertheless nevertheless RB 41357 16448 20 shewn shew VBN 41357 16448 21 that that IN 41357 16448 22 in in IN 41357 16448 23 most most JJS 41357 16448 24 points point NNS 41357 16448 25 it -PRON- PRP 41357 16448 26 is be VBZ 41357 16448 27 essentially essentially RB 41357 16448 28 similar similar JJ 41357 16448 29 to to IN 41357 16448 30 the the DT 41357 16448 31 pronephros pronephro NNS 41357 16448 32 of of IN 41357 16448 33 Teleostei Teleostei NNP 41357 16448 34 . . . 41357 16449 1 In in IN 41357 16449 2 an an DT 41357 16449 3 early early JJ 41357 16449 4 stage stage NN 41357 16449 5 we -PRON- PRP 41357 16449 6 find find VBP 41357 16449 7 the the DT 41357 16449 8 pronephros pronephro NNS 41357 16449 9 provided provide VBN 41357 16449 10 with with IN 41357 16449 11 a a DT 41357 16449 12 peritoneal peritoneal JJ 41357 16449 13 funnel funnel NN 41357 16449 14 opening opening NN 41357 16449 15 into into IN 41357 16449 16 the the DT 41357 16449 17 body body NN 41357 16449 18 - - HYPH 41357 16449 19 cavity cavity NN 41357 16449 20 . . . 41357 16450 1 At at IN 41357 16450 2 a a DT 41357 16450 3 later later JJ 41357 16450 4 stage stage NN 41357 16450 5 we -PRON- PRP 41357 16450 6 find find VBP 41357 16450 7 that that IN 41357 16450 8 there there EX 41357 16450 9 is be VBZ 41357 16450 10 connected connect VBN 41357 16450 11 with with IN 41357 16450 12 the the DT 41357 16450 13 pronephros pronephro NNS 41357 16450 14 on on IN 41357 16450 15 each each DT 41357 16450 16 side side NN 41357 16450 17 , , , 41357 16450 18 a a DT 41357 16450 19 cavity cavity NN 41357 16450 20 -- -- : 41357 16450 21 the the DT 41357 16450 22 pronephric pronephric NN 41357 16450 23 cavity cavity NN 41357 16450 24 -- -- : 41357 16450 25 into into IN 41357 16450 26 which which WDT 41357 16450 27 a a DT 41357 16450 28 glomerulus glomerulus NN 41357 16450 29 projects project NNS 41357 16450 30 . . . 41357 16451 1 This this DT 41357 16451 2 cavity cavity NN 41357 16451 3 is be VBZ 41357 16451 4 in in IN 41357 16451 5 communication communication NN 41357 16451 6 on on IN 41357 16451 7 the the DT 41357 16451 8 one one CD 41357 16451 9 hand hand NN 41357 16451 10 with with IN 41357 16451 11 the the DT 41357 16451 12 lumen luman NNS 41357 16451 13 of of IN 41357 16451 14 the the DT 41357 16451 15 coiled coiled JJ 41357 16451 16 tube tube NN 41357 16451 17 which which WDT 41357 16451 18 forms form VBZ 41357 16451 19 the the DT 41357 16451 20 main main JJ 41357 16451 21 mass mass NN 41357 16451 22 of of IN 41357 16451 23 the the DT 41357 16451 24 pronephros pronephro NNS 41357 16451 25 , , , 41357 16451 26 and and CC 41357 16451 27 on on IN 41357 16451 28 the the DT 41357 16451 29 other other JJ 41357 16451 30 hand hand NN 41357 16451 31 with with IN 41357 16451 32 the the DT 41357 16451 33 body body NN 41357 16451 34 - - HYPH 41357 16451 35 cavity cavity NN 41357 16451 36 by by IN 41357 16451 37 means mean NNS 41357 16451 38 of of IN 41357 16451 39 a a DT 41357 16451 40 richly richly RB 41357 16451 41 ciliated ciliate VBN 41357 16451 42 canal canal NN 41357 16451 43 ( ( -LRB- 41357 16451 44 woodcut woodcut NN 41357 16451 45 , , , 41357 16451 46 fig fig NN 41357 16451 47 . . . 41357 16452 1 4 4 CD 41357 16452 2 , , , 41357 16452 3 p. p. NN 41357 16452 4 817 817 CD 41357 16452 5 ) ) -RRB- 41357 16452 6 . . . 41357 16453 1 In in IN 41357 16453 2 Teleostei Teleostei NNP 41357 16453 3 the the DT 41357 16453 4 pronephros pronephro NNS 41357 16453 5 has have VBZ 41357 16453 6 precisely precisely RB 41357 16453 7 the the DT 41357 16453 8 same same JJ 41357 16453 9 characters character NNS 41357 16453 10 , , , 41357 16453 11 except except IN 41357 16453 12 that that IN 41357 16453 13 the the DT 41357 16453 14 cavity cavity NN 41357 16453 15 in in IN 41357 16453 16 which which WDT 41357 16453 17 the the DT 41357 16453 18 glomerulus glomerulus NN 41357 16453 19 is be VBZ 41357 16453 20 placed place VBN 41357 16453 21 is be VBZ 41357 16453 22 without without IN 41357 16453 23 a a DT 41357 16453 24 peritoneal peritoneal JJ 41357 16453 25 canal canal NN 41357 16453 26 . . . 41357 16454 1 The the DT 41357 16454 2 questions question NNS 41357 16454 3 which which WDT 41357 16454 4 naturally naturally RB 41357 16454 5 arise arise VBP 41357 16454 6 in in IN 41357 16454 7 connection connection NN 41357 16454 8 with with IN 41357 16454 9 the the DT 41357 16454 10 pronephros pronephro NNS 41357 16454 11 are be VBP 41357 16454 12 : : : 41357 16454 13 ( ( -LRB- 41357 16454 14 1 1 LS 41357 16454 15 ) ) -RRB- 41357 16454 16 what what WP 41357 16454 17 is be VBZ 41357 16454 18 the the DT 41357 16454 19 origin origin NN 41357 16454 20 of of IN 41357 16454 21 the the DT 41357 16454 22 above above JJ 41357 16454 23 cavity cavity NN 41357 16454 24 with with IN 41357 16454 25 its -PRON- PRP$ 41357 16454 26 glomerulus glomerulus NN 41357 16454 27 ; ; , 41357 16454 28 and and CC 41357 16454 29 ( ( -LRB- 41357 16454 30 2 2 LS 41357 16454 31 ) ) -RRB- 41357 16454 32 what what WP 41357 16454 33 is be VBZ 41357 16454 34 the the DT 41357 16454 35 meaning meaning NN 41357 16454 36 of of IN 41357 16454 37 the the DT 41357 16454 38 ciliated ciliate VBN 41357 16454 39 canal canal NN 41357 16454 40 connecting connect VBG 41357 16454 41 this this DT 41357 16454 42 cavity cavity NN 41357 16454 43 with with IN 41357 16454 44 the the DT 41357 16454 45 peritoneal peritoneal JJ 41357 16454 46 cavity cavity NN 41357 16454 47 ? ? . 41357 16455 1 We -PRON- PRP 41357 16455 2 have have VBP 41357 16455 3 not not RB 41357 16455 4 from from IN 41357 16455 5 our -PRON- PRP$ 41357 16455 6 researches research NNS 41357 16455 7 been be VBN 41357 16455 8 able able JJ 41357 16455 9 to to TO 41357 16455 10 answer answer VB 41357 16455 11 the the DT 41357 16455 12 first first JJ 41357 16455 13 of of IN 41357 16455 14 these these DT 41357 16455 15 questions question NNS 41357 16455 16 . . . 41357 16456 1 In in IN 41357 16456 2 Teleostei Teleostei NNP 41357 16456 3 , , , 41357 16456 4 however however RB 41357 16456 5 , , , 41357 16456 6 the the DT 41357 16456 7 origin origin NN 41357 16456 8 of of IN 41357 16456 9 this this DT 41357 16456 10 cavity cavity NN 41357 16456 11 has have VBZ 41357 16456 12 been be VBN 41357 16456 13 studied study VBN 41357 16456 14 by by IN 41357 16456 15 Rosenberg[541 rosenberg[541 CD 41357 16456 16 ] ] -RRB- 41357 16456 17 and and CC 41357 16456 18 Götte[542 götte[542 CD 41357 16456 19 ] ] -RRB- 41357 16456 20 . . . 41357 16457 1 According accord VBG 41357 16457 2 to to IN 41357 16457 3 the the DT 41357 16457 4 account account NN 41357 16457 5 of of IN 41357 16457 6 the the DT 41357 16457 7 latter latter JJ 41357 16457 8 , , , 41357 16457 9 which which WDT 41357 16457 10 we -PRON- PRP 41357 16457 11 have have VBP 41357 16457 12 not not RB 41357 16457 13 ourselves -PRON- PRP 41357 16457 14 confirmed confirm VBN 41357 16457 15 but but CC 41357 16457 16 which which WDT 41357 16457 17 has have VBZ 41357 16457 18 usually usually RB 41357 16457 19 been be VBN 41357 16457 20 accepted accept VBN 41357 16457 21 , , , 41357 16457 22 the the DT 41357 16457 23 front front JJ 41357 16457 24 end end NN 41357 16457 25 of of IN 41357 16457 26 the the DT 41357 16457 27 segmental segmental JJ 41357 16457 28 duct duct NN 41357 16457 29 , , , 41357 16457 30 instead instead RB 41357 16457 31 of of IN 41357 16457 32 becoming become VBG 41357 16457 33 folded fold VBN 41357 16457 34 off off RP 41357 16457 35 from from IN 41357 16457 36 the the DT 41357 16457 37 body body NN 41357 16457 38 - - HYPH 41357 16457 39 cavity cavity NN 41357 16457 40 , , , 41357 16457 41 becomes become VBZ 41357 16457 42 included include VBN 41357 16457 43 in in IN 41357 16457 44 a a DT 41357 16457 45 kind kind NN 41357 16457 46 of of IN 41357 16457 47 diverticulum diverticulum NN 41357 16457 48 of of IN 41357 16457 49 the the DT 41357 16457 50 body body NN 41357 16457 51 - - HYPH 41357 16457 52 cavity cavity NN 41357 16457 53 , , , 41357 16457 54 which which WDT 41357 16457 55 only only RB 41357 16457 56 communicates communicate VBZ 41357 16457 57 with with IN 41357 16457 58 the the DT 41357 16457 59 remainder remainder NN 41357 16457 60 of of IN 41357 16457 61 the the DT 41357 16457 62 body body NN 41357 16457 63 - - HYPH 41357 16457 64 cavity cavity NN 41357 16457 65 by by IN 41357 16457 66 a a DT 41357 16457 67 narrow narrow JJ 41357 16457 68 opening opening NN 41357 16457 69 . . . 41357 16458 1 On on IN 41357 16458 2 the the DT 41357 16458 3 inner inner JJ 41357 16458 4 wall wall NN 41357 16458 5 of of IN 41357 16458 6 this this DT 41357 16458 7 diverticulum diverticulum VBZ 41357 16458 8 a a DT 41357 16458 9 projection projection NN 41357 16458 10 is be VBZ 41357 16458 11 formed form VBN 41357 16458 12 which which WDT 41357 16458 13 becomes become VBZ 41357 16458 14 a a DT 41357 16458 15 glomerulus glomerulus NN 41357 16458 16 . . . 41357 16459 1 At at IN 41357 16459 2 this this DT 41357 16459 3 stage stage NN 41357 16459 4 in in IN 41357 16459 5 the the DT 41357 16459 6 development development NN 41357 16459 7 of of IN 41357 16459 8 the the DT 41357 16459 9 pronephros pronephro NNS 41357 16459 10 we -PRON- PRP 41357 16459 11 have have VBP 41357 16459 12 essentially essentially RB 41357 16459 13 the the DT 41357 16459 14 same same JJ 41357 16459 15 parts part NNS 41357 16459 16 as as IN 41357 16459 17 in in IN 41357 16459 18 the the DT 41357 16459 19 fully fully RB 41357 16459 20 formed form VBN 41357 16459 21 pronephros pronephro NNS 41357 16459 22 of of IN 41357 16459 23 _ _ NNP 41357 16459 24 Lepidosteus Lepidosteus NNP 41357 16459 25 _ _ NNP 41357 16459 26 , , , 41357 16459 27 the the DT 41357 16459 28 only only JJ 41357 16459 29 difference difference NN 41357 16459 30 being be VBG 41357 16459 31 that that IN 41357 16459 32 the the DT 41357 16459 33 passage passage NN 41357 16459 34 connecting connect VBG 41357 16459 35 the the DT 41357 16459 36 diverticulum diverticulum NN 41357 16459 37 containing contain VBG 41357 16459 38 the the DT 41357 16459 39 glomerulus glomerulus NN 41357 16459 40 with with IN 41357 16459 41 the the DT 41357 16459 42 remainder remainder NN 41357 16459 43 of of IN 41357 16459 44 the the DT 41357 16459 45 body body NN 41357 16459 46 - - HYPH 41357 16459 47 cavity cavity NN 41357 16459 48 is be VBZ 41357 16459 49 short short JJ 41357 16459 50 in in IN 41357 16459 51 Teleostei Teleostei NNP 41357 16459 52 , , , 41357 16459 53 and and CC 41357 16459 54 in in IN 41357 16459 55 _ _ NNP 41357 16459 56 Lepidosteus Lepidosteus NNP 41357 16459 57 _ _ NNP 41357 16459 58 forms form VBZ 41357 16459 59 a a DT 41357 16459 60 longish longish JJ 41357 16459 61 ciliated ciliate VBN 41357 16459 62 canal canal NN 41357 16459 63 . . . 41357 16460 1 In in IN 41357 16460 2 Teleostei Teleostei NNP 41357 16460 3 the the DT 41357 16460 4 opening opening NN 41357 16460 5 into into IN 41357 16460 6 the the DT 41357 16460 7 body body NN 41357 16460 8 - - HYPH 41357 16460 9 cavity cavity NN 41357 16460 10 becomes become VBZ 41357 16460 11 soon soon RB 41357 16460 12 closed close VBN 41357 16460 13 . . . 41357 16461 1 If if IN 41357 16461 2 the the DT 41357 16461 3 above above JJ 41357 16461 4 comparison comparison NN 41357 16461 5 is be VBZ 41357 16461 6 justified justified JJ 41357 16461 7 , , , 41357 16461 8 and and CC 41357 16461 9 if if IN 41357 16461 10 the the DT 41357 16461 11 development development NN 41357 16461 12 of of IN 41357 16461 13 these these DT 41357 16461 14 parts part NNS 41357 16461 15 in in IN 41357 16461 16 _ _ NNP 41357 16461 17 Lepidosteus Lepidosteus NNP 41357 16461 18 _ _ NNP 41357 16461 19 takes take VBZ 41357 16461 20 place place NN 41357 16461 21 as as IN 41357 16461 22 it -PRON- PRP 41357 16461 23 is be VBZ 41357 16461 24 described describe VBN 41357 16461 25 as as IN 41357 16461 26 doing do VBG 41357 16461 27 in in IN 41357 16461 28 Teleostei Teleostei NNP 41357 16461 29 , , , 41357 16461 30 there there EX 41357 16461 31 can can MD 41357 16461 32 , , , 41357 16461 33 we -PRON- PRP 41357 16461 34 think think VBP 41357 16461 35 , , , 41357 16461 36 be be VB 41357 16461 37 no no DT 41357 16461 38 doubt doubt NN 41357 16461 39 that that IN 41357 16461 40 the the DT 41357 16461 41 ciliated ciliate VBN 41357 16461 42 canal canal NN 41357 16461 43 of of IN 41357 16461 44 _ _ NNP 41357 16461 45 Lepidosteus Lepidosteus NNP 41357 16461 46 _ _ NNP 41357 16461 47 , , , 41357 16461 48 which which WDT 41357 16461 49 connects connect VBZ 41357 16461 50 the the DT 41357 16461 51 pronephric pronephric NN 41357 16461 52 cavity cavity NN 41357 16461 53 with with IN 41357 16461 54 the the DT 41357 16461 55 body body NN 41357 16461 56 - - HYPH 41357 16461 57 cavity cavity NN 41357 16461 58 , , , 41357 16461 59 is be VBZ 41357 16461 60 a a DT 41357 16461 61 persisting persist VBG 41357 16461 62 communication communication NN 41357 16461 63 between between IN 41357 16461 64 this this DT 41357 16461 65 cavity cavity NN 41357 16461 66 and and CC 41357 16461 67 the the DT 41357 16461 68 body body NN 41357 16461 69 - - HYPH 41357 16461 70 cavity cavity NN 41357 16461 71 ; ; : 41357 16461 72 and and CC 41357 16461 73 that that IN 41357 16461 74 _ _ NNP 41357 16461 75 Lepidosteus Lepidosteus NNP 41357 16461 76 _ _ NNP 41357 16461 77 presents present VBZ 41357 16461 78 in in IN 41357 16461 79 this this DT 41357 16461 80 respect respect NN 41357 16461 81 a a DT 41357 16461 82 more more RBR 41357 16461 83 primitive primitive JJ 41357 16461 84 type type NN 41357 16461 85 of of IN 41357 16461 86 pronephros pronephro NNS 41357 16461 87 than than IN 41357 16461 88 Teleostei Teleostei NNP 41357 16461 89 . . . 41357 16462 1 Footnote Footnote NNP 41357 16462 2 541 541 CD 41357 16462 3 : : : 41357 16462 4 Rosenberg Rosenberg NNP 41357 16462 5 , , , 41357 16462 6 _ _ NNP 41357 16462 7 Untersuch Untersuch NNP 41357 16462 8 . . . 41357 16463 1 ueb ueb NNP 41357 16463 2 . . . 41357 16464 1 d. d. NNP 41357 16464 2 Entwick Entwick NNP 41357 16464 3 . . . 41357 16465 1 d. d. NNP 41357 16465 2 Teleostierniere Teleostierniere NNP 41357 16465 3 _ _ NNP 41357 16465 4 , , , 41357 16465 5 Dorpat Dorpat NNP 41357 16465 6 , , , 41357 16465 7 1867 1867 CD 41357 16465 8 . . . 41357 16466 1 Footnote footnote NN 41357 16466 2 542 542 CD 41357 16466 3 : : : 41357 16466 4 Götte Götte NNP 41357 16466 5 , , , 41357 16466 6 _ _ NNP 41357 16466 7 Entwick Entwick NNP 41357 16466 8 . . . 41357 16467 1 d. d. NNP 41357 16467 2 Unke Unke NNP 41357 16467 3 _ _ NNP 41357 16467 4 , , , 41357 16467 5 p. p. NN 41357 16467 6 826 826 CD 41357 16467 7 . . . 41357 16468 1 It -PRON- PRP 41357 16468 2 may may MD 41357 16468 3 be be VB 41357 16468 4 noted note VBN 41357 16468 5 that that IN 41357 16468 6 in in IN 41357 16468 7 _ _ NNP 41357 16468 8 Lepidosteus Lepidosteus NNP 41357 16468 9 _ _ NNP 41357 16468 10 the the DT 41357 16468 11 whole whole JJ 41357 16468 12 pronephros pronephro NNS 41357 16468 13 has have VBZ 41357 16468 14 exactly exactly RB 41357 16468 15 the the DT 41357 16468 16 character character NN 41357 16468 17 of of IN 41357 16468 18 a a DT 41357 16468 19 single single JJ 41357 16468 20 segmental segmental JJ 41357 16468 21 tube tube NN 41357 16468 22 of of IN 41357 16468 23 the the DT 41357 16468 24 mesonephros mesonephro NNS 41357 16468 25 . . . 41357 16469 1 The the DT 41357 16469 2 pronephric pronephric NN 41357 16469 3 cavity cavity NN 41357 16469 4 with with IN 41357 16469 5 its -PRON- PRP$ 41357 16469 6 glomerulus glomerulus NN 41357 16469 7 is be VBZ 41357 16469 8 identical identical JJ 41357 16469 9 in in IN 41357 16469 10 structure structure NN 41357 16469 11 with with IN 41357 16469 12 a a DT 41357 16469 13 malpighian malpighian JJ 41357 16469 14 body body NN 41357 16469 15 . . . 41357 16470 1 The the DT 41357 16470 2 ciliated ciliate VBN 41357 16470 3 canal canal NN 41357 16470 4 is be VBZ 41357 16470 5 similar similar JJ 41357 16470 6 in in IN 41357 16470 7 its -PRON- PRP$ 41357 16470 8 relations relation NNS 41357 16470 9 to to IN 41357 16470 10 the the DT 41357 16470 11 peritoneal peritoneal JJ 41357 16470 12 canal canal NN 41357 16470 13 of of IN 41357 16470 14 such such PDT 41357 16470 15 a a DT 41357 16470 16 segmental segmental JJ 41357 16470 17 tube tube NN 41357 16470 18 , , , 41357 16470 19 and and CC 41357 16470 20 the the DT 41357 16470 21 coiled coil VBN 41357 16470 22 portion portion NN 41357 16470 23 of of IN 41357 16470 24 the the DT 41357 16470 25 pronephros pronephro NNS 41357 16470 26 resembles resemble VBZ 41357 16470 27 the the DT 41357 16470 28 secreting secrete VBG 41357 16470 29 part part NN 41357 16470 30 of of IN 41357 16470 31 the the DT 41357 16470 32 ordinary ordinary JJ 41357 16470 33 segmental segmental JJ 41357 16470 34 tube tube NN 41357 16470 35 . . . 41357 16471 1 This this DT 41357 16471 2 comparison comparison NN 41357 16471 3 is be VBZ 41357 16471 4 no no RB 41357 16471 5 doubt doubt RB 41357 16471 6 an an DT 41357 16471 7 indication indication NN 41357 16471 8 that that IN 41357 16471 9 the the DT 41357 16471 10 pronephros pronephro NNS 41357 16471 11 is be VBZ 41357 16471 12 physiologically physiologically RB 41357 16471 13 very very RB 41357 16471 14 similar similar JJ 41357 16471 15 to to IN 41357 16471 16 the the DT 41357 16471 17 mesonephros mesonephro NNS 41357 16471 18 , , , 41357 16471 19 and and CC 41357 16471 20 so so RB 41357 16471 21 far far RB 41357 16471 22 justifies justifie NNS 41357 16471 23 Sedgwick's[543 Sedgwick's[543 NNP 41357 16471 24 ] ] -RRB- 41357 16471 25 comparison comparison NN 41357 16471 26 between between IN 41357 16471 27 the the DT 41357 16471 28 two two CD 41357 16471 29 , , , 41357 16471 30 but but CC 41357 16471 31 it -PRON- PRP 41357 16471 32 does do VBZ 41357 16471 33 not not RB 41357 16471 34 appear appear VB 41357 16471 35 to to IN 41357 16471 36 us -PRON- PRP 41357 16471 37 to to TO 41357 16471 38 justify justify VB 41357 16471 39 the the DT 41357 16471 40 morphological morphological JJ 41357 16471 41 conclusions conclusion NNS 41357 16471 42 at at IN 41357 16471 43 which which WDT 41357 16471 44 he -PRON- PRP 41357 16471 45 has have VBZ 41357 16471 46 arrived arrive VBN 41357 16471 47 , , , 41357 16471 48 or or CC 41357 16471 49 to to TO 41357 16471 50 necessitate necessitate VB 41357 16471 51 any any DT 41357 16471 52 modification modification NN 41357 16471 53 in in IN 41357 16471 54 the the DT 41357 16471 55 views view NNS 41357 16471 56 on on IN 41357 16471 57 this this DT 41357 16471 58 subject subject NN 41357 16471 59 expressed express VBN 41357 16471 60 by by IN 41357 16471 61 one one CD 41357 16471 62 of of IN 41357 16471 63 us[544 us[544 NNP 41357 16471 64 ] ] -RRB- 41357 16471 65 . . . 41357 16472 1 Footnote Footnote NNP 41357 16472 2 543 543 CD 41357 16472 3 : : : 41357 16472 4 Sedgwick Sedgwick NNP 41357 16472 5 , , , 41357 16472 6 " " `` 41357 16472 7 Early early JJ 41357 16472 8 Development development NN 41357 16472 9 of of IN 41357 16472 10 the the DT 41357 16472 11 Wolffian Wolffian NNP 41357 16472 12 Duct Duct NNP 41357 16472 13 and and CC 41357 16472 14 anterior anterior VB 41357 16472 15 Wolffian Wolffian NNP 41357 16472 16 Tubules Tubules NNP 41357 16472 17 in in IN 41357 16472 18 the the DT 41357 16472 19 Chick Chick NNP 41357 16472 20 ; ; : 41357 16472 21 with with IN 41357 16472 22 some some DT 41357 16472 23 Remarks Remarks NNPS 41357 16472 24 on on IN 41357 16472 25 the the DT 41357 16472 26 Vertebrate Vertebrate NNP 41357 16472 27 Excretory Excretory NNP 41357 16472 28 System System NNP 41357 16472 29 , , , 41357 16472 30 " " '' 41357 16472 31 _ _ NNP 41357 16472 32 Quart Quart NNP 41357 16472 33 . . . 41357 16473 1 Journ Journ NNP 41357 16473 2 . . . 41357 16474 1 of of IN 41357 16474 2 Micros Micros NNP 41357 16474 3 . . . 41357 16475 1 Science Science NNP 41357 16475 2 _ _ NNP 41357 16475 3 , , , 41357 16475 4 Vol Vol NNP 41357 16475 5 . . . 41357 16476 1 XXI XXI NNP 41357 16476 2 . . . 41357 16476 3 , , , 41357 16476 4 1881 1881 CD 41357 16476 5 . . . 41357 16477 1 Footnote footnote NN 41357 16477 2 544 544 CD 41357 16477 3 : : : 41357 16477 4 F. F. NNP 41357 16477 5 M. M. NNP 41357 16477 6 Balfour Balfour NNP 41357 16477 7 , , , 41357 16477 8 _ _ NNP 41357 16477 9 Comparative Comparative NNP 41357 16477 10 Embryology Embryology NNP 41357 16477 11 _ _ NNP 41357 16477 12 , , , 41357 16477 13 Vol Vol NNP 41357 16477 14 . . . 41357 16478 1 II II NNP 41357 16478 2 . . NNP 41357 16478 3 , , , 41357 16478 4 pp pp NNP 41357 16478 5 . . . 41357 16479 1 600 600 CD 41357 16479 2 - - SYM 41357 16479 3 603 603 CD 41357 16479 4 [ [ -LRB- 41357 16479 5 the the DT 41357 16479 6 original original JJ 41357 16479 7 edition edition NN 41357 16479 8 ] ] -RRB- 41357 16479 9 . . . 41357 16480 1 The the DT 41357 16480 2 genital genital JJ 41357 16480 3 ducts duct NNS 41357 16480 4 of of IN 41357 16480 5 Ganoids Ganoids NNP 41357 16480 6 and and CC 41357 16480 7 Teleostei Teleostei NNP 41357 16480 8 have have VBP 41357 16480 9 for for IN 41357 16480 10 some some DT 41357 16480 11 time time NN 41357 16480 12 been be VBN 41357 16480 13 a a DT 41357 16480 14 source source NN 41357 16480 15 of of IN 41357 16480 16 great great JJ 41357 16480 17 difficulty difficulty NN 41357 16480 18 to to IN 41357 16480 19 morphologists morphologist NNS 41357 16480 20 ; ; : 41357 16480 21 and and CC 41357 16480 22 any any DT 41357 16480 23 contributions contribution NNS 41357 16480 24 with with IN 41357 16480 25 reference reference NN 41357 16480 26 to to IN 41357 16480 27 the the DT 41357 16480 28 ontogeny ontogeny NN 41357 16480 29 of of IN 41357 16480 30 these these DT 41357 16480 31 structures structure NNS 41357 16480 32 are be VBP 41357 16480 33 of of IN 41357 16480 34 interest interest NN 41357 16480 35 . . . 41357 16481 1 The the DT 41357 16481 2 essential essential JJ 41357 16481 3 point point NN 41357 16481 4 which which WDT 41357 16481 5 we -PRON- PRP 41357 16481 6 have have VBP 41357 16481 7 made make VBN 41357 16481 8 out out RP 41357 16481 9 is be VBZ 41357 16481 10 that that IN 41357 16481 11 the the DT 41357 16481 12 anterior anterior JJ 41357 16481 13 part part NN 41357 16481 14 of of IN 41357 16481 15 the the DT 41357 16481 16 oviduct oviduct NN 41357 16481 17 of of IN 41357 16481 18 _ _ NNP 41357 16481 19 Lepidosteus Lepidosteus NNP 41357 16481 20 _ _ NNP 41357 16481 21 arises arise VBZ 41357 16481 22 by by IN 41357 16481 23 a a DT 41357 16481 24 fold fold NN 41357 16481 25 of of IN 41357 16481 26 the the DT 41357 16481 27 peritoneum peritoneum NN 41357 16481 28 attaching attach VBG 41357 16481 29 itself -PRON- PRP 41357 16481 30 to to IN 41357 16481 31 the the DT 41357 16481 32 free free JJ 41357 16481 33 edge edge NN 41357 16481 34 of of IN 41357 16481 35 the the DT 41357 16481 36 genital genital JJ 41357 16481 37 ridge ridge NN 41357 16481 38 . . . 41357 16482 1 We -PRON- PRP 41357 16482 2 have have VBP 41357 16482 3 not not RB 41357 16482 4 , , , 41357 16482 5 unfortunately unfortunately RB 41357 16482 6 , , , 41357 16482 7 had have VBD 41357 16482 8 specimens specimen NNS 41357 16482 9 old old JJ 41357 16482 10 enough enough RB 41357 16482 11 to to TO 41357 16482 12 decide decide VB 41357 16482 13 how how WRB 41357 16482 14 the the DT 41357 16482 15 posterior posterior NN 41357 16482 16 part part NN 41357 16482 17 of of IN 41357 16482 18 the the DT 41357 16482 19 oviduct oviduct NN 41357 16482 20 is be VBZ 41357 16482 21 formed form VBN 41357 16482 22 ; ; : 41357 16482 23 and and CC 41357 16482 24 although although IN 41357 16482 25 in in IN 41357 16482 26 the the DT 41357 16482 27 absence absence NN 41357 16482 28 of of IN 41357 16482 29 such such JJ 41357 16482 30 stages stage NNS 41357 16482 31 it -PRON- PRP 41357 16482 32 would would MD 41357 16482 33 be be VB 41357 16482 34 rash rash JJ 41357 16482 35 in in IN 41357 16482 36 the the DT 41357 16482 37 extreme extreme NN 41357 16482 38 to to TO 41357 16482 39 speak speak VB 41357 16482 40 with with IN 41357 16482 41 confidence confidence NN 41357 16482 42 as as IN 41357 16482 43 to to IN 41357 16482 44 the the DT 41357 16482 45 nature nature NN 41357 16482 46 of of IN 41357 16482 47 this this DT 41357 16482 48 part part NN 41357 16482 49 of of IN 41357 16482 50 the the DT 41357 16482 51 duct duct NN 41357 16482 52 , , , 41357 16482 53 it -PRON- PRP 41357 16482 54 may may MD 41357 16482 55 be be VB 41357 16482 56 well well JJ 41357 16482 57 to to TO 41357 16482 58 consider consider VB 41357 16482 59 the the DT 41357 16482 60 possibilities possibility NNS 41357 16482 61 of of IN 41357 16482 62 the the DT 41357 16482 63 case case NN 41357 16482 64 in in IN 41357 16482 65 relation relation NN 41357 16482 66 to to IN 41357 16482 67 other other JJ 41357 16482 68 Ganoids Ganoids NNP 41357 16482 69 and and CC 41357 16482 70 Teleostei Teleostei NNP 41357 16482 71 . . . 41357 16483 1 The the DT 41357 16483 2 simplest simple JJS 41357 16483 3 supposition supposition NN 41357 16483 4 would would MD 41357 16483 5 be be VB 41357 16483 6 that that IN 41357 16483 7 the the DT 41357 16483 8 posterior posterior NN 41357 16483 9 part part NN 41357 16483 10 of of IN 41357 16483 11 the the DT 41357 16483 12 genital genital JJ 41357 16483 13 duct duct NN 41357 16483 14 had have VBD 41357 16483 15 the the DT 41357 16483 16 same same JJ 41357 16483 17 origin origin NN 41357 16483 18 as as IN 41357 16483 19 the the DT 41357 16483 20 anterior anterior NN 41357 16483 21 , , , 41357 16483 22 _ _ NNP 41357 16483 23 i.e. i.e. FW 41357 16483 24 _ _ NNP 41357 16483 25 , , , 41357 16483 26 that that IN 41357 16483 27 it -PRON- PRP 41357 16483 28 was be VBD 41357 16483 29 formed form VBN 41357 16483 30 for for IN 41357 16483 31 its -PRON- PRP$ 41357 16483 32 whole whole JJ 41357 16483 33 length length NN 41357 16483 34 by by IN 41357 16483 35 the the DT 41357 16483 36 concrescence concrescence NN 41357 16483 37 of of IN 41357 16483 38 a a DT 41357 16483 39 peritoneal peritoneal JJ 41357 16483 40 fold fold NN 41357 16483 41 with with IN 41357 16483 42 the the DT 41357 16483 43 genital genital JJ 41357 16483 44 ridge ridge NN 41357 16483 45 , , , 41357 16483 46 and and CC 41357 16483 47 that that IN 41357 16483 48 the the DT 41357 16483 49 duct duct NN 41357 16483 50 so so RB 41357 16483 51 formed form VBN 41357 16483 52 opened open VBD 41357 16483 53 into into IN 41357 16483 54 the the DT 41357 16483 55 segmental segmental JJ 41357 16483 56 duct duct NN 41357 16483 57 . . . 41357 16484 1 The the DT 41357 16484 2 other other JJ 41357 16484 3 possible possible JJ 41357 16484 4 supposition supposition NN 41357 16484 5 is be VBZ 41357 16484 6 that that IN 41357 16484 7 a a DT 41357 16484 8 true true JJ 41357 16484 9 Müllerian Müllerian NNP 41357 16484 10 duct--_i.e duct--_i.e NNP 41357 16484 11 . . . 41357 16484 12 _ _ NNP 41357 16484 13 , , , 41357 16484 14 a a DT 41357 16484 15 product product NN 41357 16484 16 of of IN 41357 16484 17 the the DT 41357 16484 18 splitting splitting NN 41357 16484 19 of of IN 41357 16484 20 the the DT 41357 16484 21 segmental segmental JJ 41357 16484 22 duct duct NN 41357 16484 23 -- -- : 41357 16484 24 is be VBZ 41357 16484 25 subsequently subsequently RB 41357 16484 26 developed develop VBN 41357 16484 27 , , , 41357 16484 28 and and CC 41357 16484 29 that that IN 41357 16484 30 the the DT 41357 16484 31 open open JJ 41357 16484 32 end end NN 41357 16484 33 of of IN 41357 16484 34 this this DT 41357 16484 35 duct duct NN 41357 16484 36 coalesces coalesce NNS 41357 16484 37 with with IN 41357 16484 38 the the DT 41357 16484 39 duct duct NN 41357 16484 40 which which WDT 41357 16484 41 has have VBZ 41357 16484 42 already already RB 41357 16484 43 begun begin VBN 41357 16484 44 to to TO 41357 16484 45 be be VB 41357 16484 46 formed form VBN 41357 16484 47 in in IN 41357 16484 48 our -PRON- PRP$ 41357 16484 49 oldest old JJS 41357 16484 50 larva larva NN 41357 16484 51 . . . 41357 16485 1 In in IN 41357 16485 2 attempting attempt VBG 41357 16485 3 to to TO 41357 16485 4 estimate estimate VB 41357 16485 5 the the DT 41357 16485 6 relative relative JJ 41357 16485 7 probability probability NN 41357 16485 8 of of IN 41357 16485 9 these these DT 41357 16485 10 two two CD 41357 16485 11 views view NNS 41357 16485 12 , , , 41357 16485 13 one one CD 41357 16485 14 important important JJ 41357 16485 15 element element NN 41357 16485 16 is be VBZ 41357 16485 17 the the DT 41357 16485 18 relation relation NN 41357 16485 19 of of IN 41357 16485 20 the the DT 41357 16485 21 oviducts oviduct NNS 41357 16485 22 of of IN 41357 16485 23 _ _ NNP 41357 16485 24 Lepidosteus Lepidosteus NNP 41357 16485 25 _ _ NNP 41357 16485 26 to to IN 41357 16485 27 those those DT 41357 16485 28 of of IN 41357 16485 29 other other JJ 41357 16485 30 Ganoids Ganoids NNP 41357 16485 31 . . . 41357 16486 1 In in IN 41357 16486 2 all all DT 41357 16486 3 other other JJ 41357 16486 4 Ganoids Ganoids NNP 41357 16486 5 ( ( -LRB- 41357 16486 6 vide vide NN 41357 16486 7 Hyrtl Hyrtl NNP 41357 16486 8 , , , 41357 16486 9 No no UH 41357 16486 10 . . . 41357 16487 1 II ii LS 41357 16487 2 ) ) -RRB- 41357 16487 3 there there EX 41357 16487 4 are be VBP 41357 16487 5 stated state VBN 41357 16487 6 to to TO 41357 16487 7 be be VB 41357 16487 8 genital genital JJ 41357 16487 9 ducts duct NNS 41357 16487 10 in in IN 41357 16487 11 both both DT 41357 16487 12 sexes sex NNS 41357 16487 13 which which WDT 41357 16487 14 are be VBP 41357 16487 15 provided provide VBN 41357 16487 16 at at IN 41357 16487 17 their -PRON- PRP$ 41357 16487 18 anterior anterior NN 41357 16487 19 extremities extremity NNS 41357 16487 20 with with IN 41357 16487 21 a a DT 41357 16487 22 funnel funnel NN 41357 16487 23 - - HYPH 41357 16487 24 shaped shape VBN 41357 16487 25 mouth mouth NN 41357 16487 26 open open JJ 41357 16487 27 to to IN 41357 16487 28 the the DT 41357 16487 29 abdominal abdominal JJ 41357 16487 30 cavity cavity NN 41357 16487 31 . . . 41357 16488 1 At at IN 41357 16488 2 first first JJ 41357 16488 3 sight sight NN 41357 16488 4 , , , 41357 16488 5 therefore therefore RB 41357 16488 6 , , , 41357 16488 7 it -PRON- PRP 41357 16488 8 might may MD 41357 16488 9 be be VB 41357 16488 10 supposed suppose VBN 41357 16488 11 that that IN 41357 16488 12 they -PRON- PRP 41357 16488 13 had have VBD 41357 16488 14 no no DT 41357 16488 15 morphological morphological JJ 41357 16488 16 relationship relationship NN 41357 16488 17 with with IN 41357 16488 18 the the DT 41357 16488 19 oviducts oviduct NNS 41357 16488 20 of of IN 41357 16488 21 _ _ NNP 41357 16488 22 Lepidosteus Lepidosteus NNP 41357 16488 23 _ _ NNP 41357 16488 24 , , , 41357 16488 25 but but CC 41357 16488 26 , , , 41357 16488 27 apart apart RB 41357 16488 28 from from IN 41357 16488 29 the the DT 41357 16488 30 presence presence NN 41357 16488 31 of of IN 41357 16488 32 a a DT 41357 16488 33 funnel funnel NN 41357 16488 34 - - HYPH 41357 16488 35 shaped shape VBN 41357 16488 36 mouth mouth NN 41357 16488 37 , , , 41357 16488 38 the the DT 41357 16488 39 oviducts oviduct NNS 41357 16488 40 of of IN 41357 16488 41 _ _ NNP 41357 16488 42 Lepidosteus Lepidosteus NNP 41357 16488 43 _ _ NNP 41357 16488 44 are be VBP 41357 16488 45 very very RB 41357 16488 46 similar similar JJ 41357 16488 47 to to IN 41357 16488 48 those those DT 41357 16488 49 of of IN 41357 16488 50 Chondrostean Chondrostean NNP 41357 16488 51 Ganoids Ganoids NNP 41357 16488 52 , , , 41357 16488 53 being be VBG 41357 16488 54 thin thin JJ 41357 16488 55 - - HYPH 41357 16488 56 walled walled JJ 41357 16488 57 tubes tube NNS 41357 16488 58 opening open VBG 41357 16488 59 on on IN 41357 16488 60 a a DT 41357 16488 61 projecting projecting NN 41357 16488 62 papilla papilla NN 41357 16488 63 into into IN 41357 16488 64 the the DT 41357 16488 65 dilated dilate VBN 41357 16488 66 kidney kidney NN 41357 16488 67 ducts duct NNS 41357 16488 68 ( ( -LRB- 41357 16488 69 horns horn NNS 41357 16488 70 of of IN 41357 16488 71 the the DT 41357 16488 72 urinary urinary JJ 41357 16488 73 bladder bladder NN 41357 16488 74 , , , 41357 16488 75 Hyrtl Hyrtl NNP 41357 16488 76 ) ) -RRB- 41357 16488 77 . . . 41357 16489 1 These these DT 41357 16489 2 relations relation NNS 41357 16489 3 seem seem VBP 41357 16489 4 to to TO 41357 16489 5 prove prove VB 41357 16489 6 beyond beyond IN 41357 16489 7 a a DT 41357 16489 8 doubt doubt NN 41357 16489 9 that that IN 41357 16489 10 the the DT 41357 16489 11 oviduct oviduct NN 41357 16489 12 of of IN 41357 16489 13 _ _ NNP 41357 16489 14 Lepidosteus Lepidosteus NNP 41357 16489 15 _ _ NNP 41357 16489 16 is be VBZ 41357 16489 17 for for IN 41357 16489 18 its -PRON- PRP$ 41357 16489 19 major major JJ 41357 16489 20 part part NN 41357 16489 21 homologous homologous JJ 41357 16489 22 with with IN 41357 16489 23 the the DT 41357 16489 24 genital genital JJ 41357 16489 25 ducts duct NNS 41357 16489 26 of of IN 41357 16489 27 other other JJ 41357 16489 28 Ganoids Ganoids NNP 41357 16489 29 . . . 41357 16490 1 The the DT 41357 16490 2 relationship relationship NN 41357 16490 3 of of IN 41357 16490 4 the the DT 41357 16490 5 genital genital JJ 41357 16490 6 ducts duct NNS 41357 16490 7 to to IN 41357 16490 8 the the DT 41357 16490 9 kidney kidney NN 41357 16490 10 ducts duct NNS 41357 16490 11 in in IN 41357 16490 12 _ _ NNP 41357 16490 13 Amia Amia NNP 41357 16490 14 _ _ NNP 41357 16490 15 and and CC 41357 16490 16 _ _ NNP 41357 16490 17 Polypterus Polypterus NNP 41357 16490 18 _ _ NNP 41357 16490 19 is be VBZ 41357 16490 20 somewhat somewhat RB 41357 16490 21 different different JJ 41357 16490 22 from from IN 41357 16490 23 that that DT 41357 16490 24 in in IN 41357 16490 25 the the DT 41357 16490 26 Chondrostei Chondrostei NNP 41357 16490 27 and and CC 41357 16490 28 _ _ NNP 41357 16490 29 Lepidosteus Lepidosteus NNP 41357 16490 30 _ _ NNP 41357 16490 31 . . . 41357 16491 1 In in IN 41357 16491 2 _ _ NNP 41357 16491 3 Amia Amia NNP 41357 16491 4 _ _ NNP 41357 16491 5 the the DT 41357 16491 6 ureters ureter NNS 41357 16491 7 are be VBP 41357 16491 8 so so RB 41357 16491 9 small small JJ 41357 16491 10 that that IN 41357 16491 11 they -PRON- PRP 41357 16491 12 may may MD 41357 16491 13 be be VB 41357 16491 14 described describe VBN 41357 16491 15 rather rather RB 41357 16491 16 as as IN 41357 16491 17 joining join VBG 41357 16491 18 the the DT 41357 16491 19 coalesced coalesce VBN 41357 16491 20 genital genital JJ 41357 16491 21 ducts duct NNS 41357 16491 22 than than IN 41357 16491 23 _ _ NNP 41357 16491 24 vice vice NN 41357 16491 25 versâ versâ NNP 41357 16491 26 _ _ NNP 41357 16491 27 , , , 41357 16491 28 although although IN 41357 16491 29 the the DT 41357 16491 30 apparent apparent JJ 41357 16491 31 coalesced coalesced JJ 41357 16491 32 portion portion NN 41357 16491 33 of of IN 41357 16491 34 the the DT 41357 16491 35 genital genital JJ 41357 16491 36 ducts duct NNS 41357 16491 37 is be VBZ 41357 16491 38 shewn shew VBN 41357 16491 39 to to TO 41357 16491 40 be be VB 41357 16491 41 really really RB 41357 16491 42 part part NN 41357 16491 43 of of IN 41357 16491 44 the the DT 41357 16491 45 kidney kidney NN 41357 16491 46 ducts duct NNS 41357 16491 47 by by IN 41357 16491 48 receiving receive VBG 41357 16491 49 the the DT 41357 16491 50 secretion secretion NN 41357 16491 51 of of IN 41357 16491 52 a a DT 41357 16491 53 number number NN 41357 16491 54 of of IN 41357 16491 55 mesonephric mesonephric NN 41357 16491 56 tubuli tubuli NN 41357 16491 57 . . . 41357 16492 1 In in IN 41357 16492 2 _ _ NNP 41357 16492 3 Polypterus Polypterus NNP 41357 16492 4 _ _ NNP 41357 16492 5 the the DT 41357 16492 6 two two CD 41357 16492 7 ureters ureter NNS 41357 16492 8 are be VBP 41357 16492 9 stated state VBN 41357 16492 10 to to TO 41357 16492 11 unite unite VB 41357 16492 12 , , , 41357 16492 13 and and CC 41357 16492 14 open open JJ 41357 16492 15 by by IN 41357 16492 16 a a DT 41357 16492 17 common common JJ 41357 16492 18 orifice orifice NN 41357 16492 19 into into IN 41357 16492 20 a a DT 41357 16492 21 sinus sinus NN 41357 16492 22 formed form VBN 41357 16492 23 by by IN 41357 16492 24 the the DT 41357 16492 25 junction junction NN 41357 16492 26 of of IN 41357 16492 27 the the DT 41357 16492 28 two two CD 41357 16492 29 genital genital JJ 41357 16492 30 ducts duct NNS 41357 16492 31 , , , 41357 16492 32 which which WDT 41357 16492 33 has have VBZ 41357 16492 34 not not RB 41357 16492 35 been be VBN 41357 16492 36 described describe VBN 41357 16492 37 as as IN 41357 16492 38 receiving receive VBG 41357 16492 39 directly directly RB 41357 16492 40 the the DT 41357 16492 41 secretion secretion NN 41357 16492 42 of of IN 41357 16492 43 any any DT 41357 16492 44 part part NN 41357 16492 45 of of IN 41357 16492 46 the the DT 41357 16492 47 mesonephros mesonephro NNS 41357 16492 48 . . . 41357 16493 1 It -PRON- PRP 41357 16493 2 has have VBZ 41357 16493 3 been be VBN 41357 16493 4 usual usual JJ 41357 16493 5 to to TO 41357 16493 6 assume assume VB 41357 16493 7 that that IN 41357 16493 8 the the DT 41357 16493 9 genital genital JJ 41357 16493 10 ducts duct NNS 41357 16493 11 of of IN 41357 16493 12 Ganoids ganoid NNS 41357 16493 13 are be VBP 41357 16493 14 true true JJ 41357 16493 15 Müllerian müllerian JJ 41357 16493 16 ducts duct NNS 41357 16493 17 in in IN 41357 16493 18 the the DT 41357 16493 19 sense sense NN 41357 16493 20 above above IN 41357 16493 21 defined define VBN 41357 16493 22 , , , 41357 16493 23 on on IN 41357 16493 24 the the DT 41357 16493 25 ground ground NN 41357 16493 26 that that IN 41357 16493 27 they -PRON- PRP 41357 16493 28 are be VBP 41357 16493 29 provided provide VBN 41357 16493 30 with with IN 41357 16493 31 a a DT 41357 16493 32 peritoneal peritoneal JJ 41357 16493 33 opening opening NN 41357 16493 34 and and CC 41357 16493 35 that that IN 41357 16493 36 they -PRON- PRP 41357 16493 37 are be VBP 41357 16493 38 united unite VBN 41357 16493 39 behind behind RB 41357 16493 40 with with IN 41357 16493 41 the the DT 41357 16493 42 kidney kidney NN 41357 16493 43 ducts duct NNS 41357 16493 44 . . . 41357 16494 1 In in IN 41357 16494 2 the the DT 41357 16494 3 absence absence NN 41357 16494 4 of of IN 41357 16494 5 ontological ontological JJ 41357 16494 6 evidence evidence NN 41357 16494 7 this this DT 41357 16494 8 identification identification NN 41357 16494 9 is be VBZ 41357 16494 10 necessarily necessarily RB 41357 16494 11 provisional provisional JJ 41357 16494 12 . . . 41357 16495 1 On on IN 41357 16495 2 the the DT 41357 16495 3 assumption assumption NN 41357 16495 4 that that IN 41357 16495 5 it -PRON- PRP 41357 16495 6 is be VBZ 41357 16495 7 correct correct JJ 41357 16495 8 we -PRON- PRP 41357 16495 9 should should MD 41357 16495 10 have have VB 41357 16495 11 to to TO 41357 16495 12 accept accept VB 41357 16495 13 the the DT 41357 16495 14 second second JJ 41357 16495 15 of of IN 41357 16495 16 the the DT 41357 16495 17 two two CD 41357 16495 18 alternatives alternative NNS 41357 16495 19 above above IN 41357 16495 20 suggested suggest VBD 41357 16495 21 as as IN 41357 16495 22 to to IN 41357 16495 23 the the DT 41357 16495 24 development development NN 41357 16495 25 of of IN 41357 16495 26 the the DT 41357 16495 27 posterior posterior NN 41357 16495 28 parts part NNS 41357 16495 29 of of IN 41357 16495 30 the the DT 41357 16495 31 oviduct oviduct NN 41357 16495 32 in in IN 41357 16495 33 _ _ NNP 41357 16495 34 Lepidosteus Lepidosteus NNP 41357 16495 35 _ _ NNP 41357 16495 36 . . . 41357 16496 1 There there EX 41357 16496 2 appear appear VBP 41357 16496 3 to to IN 41357 16496 4 us -PRON- PRP 41357 16496 5 , , , 41357 16496 6 however however RB 41357 16496 7 , , , 41357 16496 8 to to TO 41357 16496 9 be be VB 41357 16496 10 sufficiently sufficiently RB 41357 16496 11 serious serious JJ 41357 16496 12 objections objection NNS 41357 16496 13 to to IN 41357 16496 14 this this DT 41357 16496 15 view view NN 41357 16496 16 to to TO 41357 16496 17 render render VB 41357 16496 18 it -PRON- PRP 41357 16496 19 necessary necessary JJ 41357 16496 20 for for IN 41357 16496 21 us -PRON- PRP 41357 16496 22 to to TO 41357 16496 23 suspend suspend VB 41357 16496 24 our -PRON- PRP$ 41357 16496 25 judgment judgment NN 41357 16496 26 with with IN 41357 16496 27 reference reference NN 41357 16496 28 to to IN 41357 16496 29 this this DT 41357 16496 30 point point NN 41357 16496 31 . . . 41357 16497 1 In in IN 41357 16497 2 the the DT 41357 16497 3 first first JJ 41357 16497 4 place place NN 41357 16497 5 , , , 41357 16497 6 if if IN 41357 16497 7 the the DT 41357 16497 8 view view NN 41357 16497 9 that that IN 41357 16497 10 the the DT 41357 16497 11 genital genital JJ 41357 16497 12 ducts duct NNS 41357 16497 13 are be VBP 41357 16497 14 Müllerian müllerian JJ 41357 16497 15 ducts duct NNS 41357 16497 16 is be VBZ 41357 16497 17 correct correct JJ 41357 16497 18 , , , 41357 16497 19 the the DT 41357 16497 20 true true JJ 41357 16497 21 genital genital JJ 41357 16497 22 ducts duct NNS 41357 16497 23 of of IN 41357 16497 24 _ _ NNP 41357 16497 25 Lepidosteus Lepidosteus NNP 41357 16497 26 _ _ NNP 41357 16497 27 must must MD 41357 16497 28 necessarily necessarily RB 41357 16497 29 be be VB 41357 16497 30 developed develop VBN 41357 16497 31 at at IN 41357 16497 32 a a DT 41357 16497 33 later later JJ 41357 16497 34 period period NN 41357 16497 35 than than IN 41357 16497 36 the the DT 41357 16497 37 secondary secondary JJ 41357 16497 38 attachment attachment NN 41357 16497 39 between between IN 41357 16497 40 their -PRON- PRP$ 41357 16497 41 open open JJ 41357 16497 42 mouths mouth NNS 41357 16497 43 and and CC 41357 16497 44 the the DT 41357 16497 45 genital genital JJ 41357 16497 46 folds fold NNS 41357 16497 47 , , , 41357 16497 48 which which WDT 41357 16497 49 would would MD 41357 16497 50 , , , 41357 16497 51 to to TO 41357 16497 52 say say VB 41357 16497 53 the the DT 41357 16497 54 least least JJS 41357 16497 55 of of IN 41357 16497 56 it -PRON- PRP 41357 16497 57 , , , 41357 16497 58 be be VB 41357 16497 59 a a DT 41357 16497 60 remarkable remarkable JJ 41357 16497 61 inversion inversion NN 41357 16497 62 of of IN 41357 16497 63 the the DT 41357 16497 64 natural natural JJ 41357 16497 65 order order NN 41357 16497 66 of of IN 41357 16497 67 development development NN 41357 16497 68 . . . 41357 16498 1 Secondly secondly RB 41357 16498 2 , , , 41357 16498 3 the the DT 41357 16498 4 condition condition NN 41357 16498 5 of of IN 41357 16498 6 our -PRON- PRP$ 41357 16498 7 oldest old JJS 41357 16498 8 larva larva NNP 41357 16498 9 shews shew NNS 41357 16498 10 that that IN 41357 16498 11 the the DT 41357 16498 12 Müllerian müllerian JJ 41357 16498 13 duct duct NN 41357 16498 14 , , , 41357 16498 15 if if IN 41357 16498 16 developed develop VBN 41357 16498 17 later later RB 41357 16498 18 , , , 41357 16498 19 is be VBZ 41357 16498 20 only only RB 41357 16498 21 split split VBN 41357 16498 22 off off RP 41357 16498 23 from from IN 41357 16498 24 quite quite PDT 41357 16498 25 the the DT 41357 16498 26 posterior posterior NN 41357 16498 27 part part NN 41357 16498 28 of of IN 41357 16498 29 the the DT 41357 16498 30 segmental segmental JJ 41357 16498 31 duct duct NN 41357 16498 32 ; ; : 41357 16498 33 yet yet CC 41357 16498 34 in in IN 41357 16498 35 all all DT 41357 16498 36 types type NNS 41357 16498 37 in in IN 41357 16498 38 which which WDT 41357 16498 39 the the DT 41357 16498 40 development development NN 41357 16498 41 of of IN 41357 16498 42 the the DT 41357 16498 43 Müllerian müllerian JJ 41357 16498 44 duct duct NN 41357 16498 45 has have VBZ 41357 16498 46 been be VBN 41357 16498 47 followed follow VBN 41357 16498 48 , , , 41357 16498 49 its -PRON- PRP$ 41357 16498 50 anterior anterior JJ 41357 16498 51 extremity extremity NN 41357 16498 52 , , , 41357 16498 53 with with IN 41357 16498 54 the the DT 41357 16498 55 abdominal abdominal JJ 41357 16498 56 opening opening NN 41357 16498 57 , , , 41357 16498 58 is be VBZ 41357 16498 59 split split VBN 41357 16498 60 off off RP 41357 16498 61 from from IN 41357 16498 62 either either CC 41357 16498 63 the the DT 41357 16498 64 foremost foremost JJS 41357 16498 65 or or CC 41357 16498 66 nearly nearly RB 41357 16498 67 the the DT 41357 16498 68 foremost foremost JJ 41357 16498 69 part part NN 41357 16498 70 of of IN 41357 16498 71 the the DT 41357 16498 72 segmental segmental JJ 41357 16498 73 duct duct NN 41357 16498 74 . . . 41357 16499 1 Judging judge VBG 41357 16499 2 from from IN 41357 16499 3 the the DT 41357 16499 4 structure structure NN 41357 16499 5 of of IN 41357 16499 6 the the DT 41357 16499 7 adult adult NN 41357 16499 8 genital genital JJ 41357 16499 9 ducts duct NNS 41357 16499 10 of of IN 41357 16499 11 other other JJ 41357 16499 12 Ganoids ganoid NNS 41357 16499 13 they -PRON- PRP 41357 16499 14 must must MD 41357 16499 15 also also RB 41357 16499 16 be be VB 41357 16499 17 developed develop VBN 41357 16499 18 only only RB 41357 16499 19 from from IN 41357 16499 20 the the DT 41357 16499 21 posterior posterior NN 41357 16499 22 part part NN 41357 16499 23 of of IN 41357 16499 24 the the DT 41357 16499 25 segmental segmental JJ 41357 16499 26 duct duct NN 41357 16499 27 , , , 41357 16499 28 and and CC 41357 16499 29 this this DT 41357 16499 30 peculiarity peculiarity NN 41357 16499 31 so so RB 41357 16499 32 struck strike VBD 41357 16499 33 one one CD 41357 16499 34 of of IN 41357 16499 35 us -PRON- PRP 41357 16499 36 that that IN 41357 16499 37 in in IN 41357 16499 38 a a DT 41357 16499 39 previous previous JJ 41357 16499 40 paper[545 paper[545 NN 41357 16499 41 ] ] -RRB- 41357 16499 42 the the DT 41357 16499 43 suggestion suggestion NN 41357 16499 44 was be VBD 41357 16499 45 put put VBN 41357 16499 46 forward forward RB 41357 16499 47 that that IN 41357 16499 48 the the DT 41357 16499 49 true true JJ 41357 16499 50 Ganoid Ganoid NNP 41357 16499 51 genital genital JJ 41357 16499 52 ducts duct NNS 41357 16499 53 were be VBD 41357 16499 54 perhaps perhaps RB 41357 16499 55 not not RB 41357 16499 56 Müllerian müllerian JJ 41357 16499 57 ducts duct NNS 41357 16499 58 , , , 41357 16499 59 but but CC 41357 16499 60 enlarged enlarged JJ 41357 16499 61 segmental segmental JJ 41357 16499 62 tubes tube NNS 41357 16499 63 with with IN 41357 16499 64 persisting persist VBG 41357 16499 65 abdominal abdominal JJ 41357 16499 66 funnels funnel NNS 41357 16499 67 belonging belong VBG 41357 16499 68 to to IN 41357 16499 69 the the DT 41357 16499 70 mesonephros mesonephro NNS 41357 16499 71 . . . 41357 16500 1 Footnote Footnote NNP 41357 16500 2 545 545 CD 41357 16500 3 : : : 41357 16500 4 F. F. NNP 41357 16500 5 M. M. NNP 41357 16500 6 Balfour Balfour NNP 41357 16500 7 , , , 41357 16500 8 " " `` 41357 16500 9 On on IN 41357 16500 10 the the DT 41357 16500 11 Origin Origin NNP 41357 16500 12 and and CC 41357 16500 13 History history NN 41357 16500 14 of of IN 41357 16500 15 the the DT 41357 16500 16 Urinogenital urinogenital JJ 41357 16500 17 Organs Organs NNPS 41357 16500 18 of of IN 41357 16500 19 Vertebrates Vertebrates NNPS 41357 16500 20 , , , 41357 16500 21 " " '' 41357 16500 22 _ _ NNP 41357 16500 23 Journ Journ NNP 41357 16500 24 . . . 41357 16501 1 of of IN 41357 16501 2 Anat Anat NNP 41357 16501 3 . . . 41357 16502 1 and and CC 41357 16502 2 Phys Phys NNP 41357 16502 3 . . . 41357 16502 4 _ _ NNP 41357 16502 5 , , , 41357 16502 6 Vol Vol NNP 41357 16502 7 . . . 41357 16503 1 X. X. NNP 41357 16503 2 , , , 41357 16503 3 1876 1876 CD 41357 16503 4 [ [ -LRB- 41357 16503 5 This this DT 41357 16503 6 edition edition NN 41357 16503 7 , , , 41357 16503 8 No no UH 41357 16503 9 . . . 41357 16504 1 VII VII NNP 41357 16504 2 ] ] -RRB- 41357 16504 3 . . . 41357 16505 1 If if IN 41357 16505 2 the the DT 41357 16505 3 possibility possibility NN 41357 16505 4 of of IN 41357 16505 5 the the DT 41357 16505 6 oviduct oviduct NN 41357 16505 7 of of IN 41357 16505 8 _ _ NNP 41357 16505 9 Lepidosteus Lepidosteus NNP 41357 16505 10 _ _ NNP 41357 16505 11 not not RB 41357 16505 12 being be VBG 41357 16505 13 a a DT 41357 16505 14 Müllerian müllerian JJ 41357 16505 15 duct duct NN 41357 16505 16 is be VBZ 41357 16505 17 admitted admit VBN 41357 16505 18 , , , 41357 16505 19 a a DT 41357 16505 20 similar similar JJ 41357 16505 21 doubt doubt NN 41357 16505 22 must must MD 41357 16505 23 also also RB 41357 16505 24 exist exist VB 41357 16505 25 as as IN 41357 16505 26 to to IN 41357 16505 27 the the DT 41357 16505 28 genital genital JJ 41357 16505 29 ducts duct NNS 41357 16505 30 of of IN 41357 16505 31 other other JJ 41357 16505 32 Ganoids Ganoids NNP 41357 16505 33 , , , 41357 16505 34 and and CC 41357 16505 35 we -PRON- PRP 41357 16505 36 must must MD 41357 16505 37 be be VB 41357 16505 38 prepared prepared JJ 41357 16505 39 to to TO 41357 16505 40 shew shew VB 41357 16505 41 that that IN 41357 16505 42 there there EX 41357 16505 43 is be VBZ 41357 16505 44 a a DT 41357 16505 45 reasonable reasonable JJ 41357 16505 46 ground ground NN 41357 16505 47 for for IN 41357 16505 48 scepticism scepticism NN 41357 16505 49 on on IN 41357 16505 50 this this DT 41357 16505 51 point point NN 41357 16505 52 . . . 41357 16506 1 We -PRON- PRP 41357 16506 2 would would MD 41357 16506 3 in in IN 41357 16506 4 this this DT 41357 16506 5 connexion connexion NN 41357 16506 6 point point VB 41357 16506 7 out out RP 41357 16506 8 that that IN 41357 16506 9 the the DT 41357 16506 10 second second NN 41357 16506 11 of of IN 41357 16506 12 the the DT 41357 16506 13 two two CD 41357 16506 14 arguments argument NNS 41357 16506 15 urged urge VBD 41357 16506 16 against against IN 41357 16506 17 the the DT 41357 16506 18 view view NN 41357 16506 19 that that IN 41357 16506 20 the the DT 41357 16506 21 genital genital JJ 41357 16506 22 duct duct NN 41357 16506 23 of of IN 41357 16506 24 _ _ NNP 41357 16506 25 Lepidosteus Lepidosteus NNP 41357 16506 26 _ _ NNP 41357 16506 27 is be VBZ 41357 16506 28 not not RB 41357 16506 29 a a DT 41357 16506 30 Müllerian müllerian JJ 41357 16506 31 duct duct NN 41357 16506 32 applies apply VBZ 41357 16506 33 with with IN 41357 16506 34 equal equal JJ 41357 16506 35 force force NN 41357 16506 36 to to IN 41357 16506 37 the the DT 41357 16506 38 case case NN 41357 16506 39 of of IN 41357 16506 40 all all DT 41357 16506 41 other other JJ 41357 16506 42 Ganoids ganoid NNS 41357 16506 43 . . . 41357 16507 1 The the DT 41357 16507 2 short short JJ 41357 16507 3 funnel funnel NN 41357 16507 4 - - HYPH 41357 16507 5 shaped shape VBN 41357 16507 6 genital genital JJ 41357 16507 7 duct duct NN 41357 16507 8 of of IN 41357 16507 9 the the DT 41357 16507 10 Chondrostei Chondrostei NNP 41357 16507 11 is be VBZ 41357 16507 12 also also RB 41357 16507 13 very very RB 41357 16507 14 unlike unlike IN 41357 16507 15 undoubted undoubted JJ 41357 16507 16 Müllerian müllerian JJ 41357 16507 17 ducts duct NNS 41357 16507 18 , , , 41357 16507 19 and and CC 41357 16507 20 could could MD 41357 16507 21 moreover moreover RB 41357 16507 22 easily easily RB 41357 16507 23 be be VB 41357 16507 24 conceived conceive VBN 41357 16507 25 as as IN 41357 16507 26 originating originate VBG 41357 16507 27 by by IN 41357 16507 28 a a DT 41357 16507 29 fold fold NN 41357 16507 30 of of IN 41357 16507 31 the the DT 41357 16507 32 peritoneum peritoneum NN 41357 16507 33 , , , 41357 16507 34 a a DT 41357 16507 35 slight slight JJ 41357 16507 36 extension extension NN 41357 16507 37 of of IN 41357 16507 38 which which WDT 41357 16507 39 would would MD 41357 16507 40 give give VB 41357 16507 41 rise rise NN 41357 16507 42 to to IN 41357 16507 43 a a DT 41357 16507 44 genital genital JJ 41357 16507 45 duct duct NN 41357 16507 46 like like IN 41357 16507 47 that that DT 41357 16507 48 of of IN 41357 16507 49 _ _ NNP 41357 16507 50 Lepidosteus Lepidosteus NNP 41357 16507 51 _ _ NNP 41357 16507 52 . . . 41357 16508 1 The the DT 41357 16508 2 main main JJ 41357 16508 3 difficulty difficulty NN 41357 16508 4 of of IN 41357 16508 5 the the DT 41357 16508 6 view view NN 41357 16508 7 that that IN 41357 16508 8 the the DT 41357 16508 9 genital genital JJ 41357 16508 10 ducts duct NNS 41357 16508 11 of of IN 41357 16508 12 Ganoids ganoid NNS 41357 16508 13 are be VBP 41357 16508 14 not not RB 41357 16508 15 Müllerian müllerian JJ 41357 16508 16 ducts duct NNS 41357 16508 17 lies lie VBZ 41357 16508 18 in in IN 41357 16508 19 the the DT 41357 16508 20 fact fact NN 41357 16508 21 that that IN 41357 16508 22 they -PRON- PRP 41357 16508 23 open open VBP 41357 16508 24 into into IN 41357 16508 25 the the DT 41357 16508 26 segmental segmental JJ 41357 16508 27 duct duct NN 41357 16508 28 . . . 41357 16509 1 While while IN 41357 16509 2 it -PRON- PRP 41357 16509 3 is be VBZ 41357 16509 4 easy easy JJ 41357 16509 5 to to TO 41357 16509 6 understand understand VB 41357 16509 7 the the DT 41357 16509 8 genesis genesis NN 41357 16509 9 of of IN 41357 16509 10 a a DT 41357 16509 11 duct duct NN 41357 16509 12 from from IN 41357 16509 13 a a DT 41357 16509 14 folding folding NN 41357 16509 15 of of IN 41357 16509 16 the the DT 41357 16509 17 peritoneum peritoneum NN 41357 16509 18 , , , 41357 16509 19 and and CC 41357 16509 20 also also RB 41357 16509 21 easy easy JJ 41357 16509 22 to to TO 41357 16509 23 understand understand VB 41357 16509 24 how how WRB 41357 16509 25 such such PDT 41357 16509 26 a a DT 41357 16509 27 duct duct NN 41357 16509 28 might may MD 41357 16509 29 lead lead VB 41357 16509 30 to to IN 41357 16509 31 the the DT 41357 16509 32 exterior exterior NN 41357 16509 33 by by IN 41357 16509 34 coalescing coalescing NN 41357 16509 35 , , , 41357 16509 36 for for IN 41357 16509 37 instance instance NN 41357 16509 38 , , , 41357 16509 39 with with IN 41357 16509 40 an an DT 41357 16509 41 abdominal abdominal JJ 41357 16509 42 pore pore NN 41357 16509 43 , , , 41357 16509 44 it -PRON- PRP 41357 16509 45 is be VBZ 41357 16509 46 not not RB 41357 16509 47 easy easy JJ 41357 16509 48 to to TO 41357 16509 49 see see VB 41357 16509 50 how how WRB 41357 16509 51 such such PDT 41357 16509 52 a a DT 41357 16509 53 duct duct NN 41357 16509 54 could could MD 41357 16509 55 acquire acquire VB 41357 16509 56 a a DT 41357 16509 57 communication communication NN 41357 16509 58 with with IN 41357 16509 59 the the DT 41357 16509 60 segmental segmental JJ 41357 16509 61 duct duct NN 41357 16509 62 . . . 41357 16510 1 We -PRON- PRP 41357 16510 2 do do VBP 41357 16510 3 not not RB 41357 16510 4 under under IN 41357 16510 5 these these DT 41357 16510 6 circumstances circumstance NNS 41357 16510 7 wish wish VBP 41357 16510 8 to to TO 41357 16510 9 speak speak VB 41357 16510 10 dogmatically dogmatically RB 41357 16510 11 , , , 41357 16510 12 either either CC 41357 16510 13 in in IN 41357 16510 14 favour favour NN 41357 16510 15 of of IN 41357 16510 16 or or CC 41357 16510 17 against against IN 41357 16510 18 the the DT 41357 16510 19 view view NN 41357 16510 20 that that IN 41357 16510 21 the the DT 41357 16510 22 genital genital JJ 41357 16510 23 ducts duct NNS 41357 16510 24 of of IN 41357 16510 25 Ganoids ganoid NNS 41357 16510 26 are be VBP 41357 16510 27 Müllerian müllerian JJ 41357 16510 28 ducts duct NNS 41357 16510 29 . . . 41357 16511 1 Their -PRON- PRP$ 41357 16511 2 ontogeny ontogeny NN 41357 16511 3 would would MD 41357 16511 4 be be VB 41357 16511 5 conclusive conclusive JJ 41357 16511 6 on on IN 41357 16511 7 this this DT 41357 16511 8 matter matter NN 41357 16511 9 , , , 41357 16511 10 and and CC 41357 16511 11 we -PRON- PRP 41357 16511 12 trust trust VBP 41357 16511 13 that that IN 41357 16511 14 some some DT 41357 16511 15 of of IN 41357 16511 16 the the DT 41357 16511 17 anatomists anatomist NNS 41357 16511 18 who who WP 41357 16511 19 have have VBP 41357 16511 20 the the DT 41357 16511 21 opportunity opportunity NN 41357 16511 22 of of IN 41357 16511 23 studying study VBG 41357 16511 24 the the DT 41357 16511 25 development development NN 41357 16511 26 of of IN 41357 16511 27 the the DT 41357 16511 28 Sturgeon Sturgeon NNP 41357 16511 29 will will MD 41357 16511 30 soon soon RB 41357 16511 31 let let VB 41357 16511 32 us -PRON- PRP 41357 16511 33 know know VB 41357 16511 34 the the DT 41357 16511 35 facts fact NNS 41357 16511 36 of of IN 41357 16511 37 the the DT 41357 16511 38 case case NN 41357 16511 39 . . . 41357 16512 1 If if IN 41357 16512 2 there there EX 41357 16512 3 are be VBP 41357 16512 4 persisting persist VBG 41357 16512 5 funnels funnel NNS 41357 16512 6 of of IN 41357 16512 7 the the DT 41357 16512 8 mesonephric mesonephric JJ 41357 16512 9 segmental segmental JJ 41357 16512 10 tubes tube NNS 41357 16512 11 in in IN 41357 16512 12 adult adult NN 41357 16512 13 Sturgeons Sturgeons NNPS 41357 16512 14 , , , 41357 16512 15 some some DT 41357 16512 16 of of IN 41357 16512 17 them -PRON- PRP 41357 16512 18 ought ought MD 41357 16512 19 to to TO 41357 16512 20 be be VB 41357 16512 21 situated situate VBN 41357 16512 22 within within IN 41357 16512 23 the the DT 41357 16512 24 genital genital JJ 41357 16512 25 ducts duct NNS 41357 16512 26 , , , 41357 16512 27 if if IN 41357 16512 28 the the DT 41357 16512 29 latter latter JJ 41357 16512 30 are be VBP 41357 16512 31 not not RB 41357 16512 32 Müllerian müllerian JJ 41357 16512 33 ducts duct NNS 41357 16512 34 ; ; : 41357 16512 35 and and CC 41357 16512 36 naturalists naturalist NNS 41357 16512 37 who who WP 41357 16512 38 have have VBP 41357 16512 39 the the DT 41357 16512 40 opportunity opportunity NN 41357 16512 41 ought ought MD 41357 16512 42 also also RB 41357 16512 43 to to TO 41357 16512 44 look look VB 41357 16512 45 out out RP 41357 16512 46 for for IN 41357 16512 47 such such JJ 41357 16512 48 openings opening NNS 41357 16512 49 . . . 41357 16513 1 The the DT 41357 16513 2 mode mode NN 41357 16513 3 of of IN 41357 16513 4 origin origin NN 41357 16513 5 of of IN 41357 16513 6 the the DT 41357 16513 7 anterior anterior JJ 41357 16513 8 part part NN 41357 16513 9 of of IN 41357 16513 10 the the DT 41357 16513 11 genital genital JJ 41357 16513 12 duct duct NN 41357 16513 13 of of IN 41357 16513 14 _ _ NNP 41357 16513 15 Lepidosteus Lepidosteus NNP 41357 16513 16 _ _ NNP 41357 16513 17 appears appear VBZ 41357 16513 18 to to IN 41357 16513 19 us -PRON- PRP 41357 16513 20 to to TO 41357 16513 21 tell tell VB 41357 16513 22 strongly strongly RB 41357 16513 23 in in IN 41357 16513 24 favour favour NN 41357 16513 25 of of IN 41357 16513 26 the the DT 41357 16513 27 view view NN 41357 16513 28 , , , 41357 16513 29 already already RB 41357 16513 30 regarded regard VBN 41357 16513 31 as as IN 41357 16513 32 probable probable JJ 41357 16513 33 by by IN 41357 16513 34 one one CD 41357 16513 35 of of IN 41357 16513 36 us[546 us[546 NNP 41357 16513 37 ] ] -RRB- 41357 16513 38 , , , 41357 16513 39 that that IN 41357 16513 40 the the DT 41357 16513 41 Teleostean teleostean JJ 41357 16513 42 genital genital JJ 41357 16513 43 ducts duct NNS 41357 16513 44 are be VBP 41357 16513 45 derived derive VBN 41357 16513 46 from from IN 41357 16513 47 those those DT 41357 16513 48 of of IN 41357 16513 49 Ganoids ganoid NNS 41357 16513 50 ; ; : 41357 16513 51 and and CC 41357 16513 52 if if IN 41357 16513 53 , , , 41357 16513 54 as as IN 41357 16513 55 appears appear VBZ 41357 16513 56 to to IN 41357 16513 57 us -PRON- PRP 41357 16513 58 indubitable indubitable JJ 41357 16513 59 , , , 41357 16513 60 the the DT 41357 16513 61 most most RBS 41357 16513 62 primitive primitive JJ 41357 16513 63 type type NN 41357 16513 64 of of IN 41357 16513 65 Ganoid Ganoid NNP 41357 16513 66 genital genital JJ 41357 16513 67 ducts duct NNS 41357 16513 68 is be VBZ 41357 16513 69 found find VBN 41357 16513 70 in in IN 41357 16513 71 the the DT 41357 16513 72 Chondrostei Chondrostei NNP 41357 16513 73 , , , 41357 16513 74 it -PRON- PRP 41357 16513 75 is be VBZ 41357 16513 76 interesting interesting JJ 41357 16513 77 to to TO 41357 16513 78 notice notice VB 41357 16513 79 that that IN 41357 16513 80 the the DT 41357 16513 81 remaining remain VBG 41357 16513 82 Ganoids Ganoids NNP 41357 16513 83 present present JJ 41357 16513 84 in in IN 41357 16513 85 various various JJ 41357 16513 86 ways way NNS 41357 16513 87 approximations approximation NNS 41357 16513 88 to to IN 41357 16513 89 the the DT 41357 16513 90 arrangement arrangement NN 41357 16513 91 typically typically RB 41357 16513 92 found find VBN 41357 16513 93 in in IN 41357 16513 94 Teleostei Teleostei NNP 41357 16513 95 . . . 41357 16514 1 _ _ NNP 41357 16514 2 Lepidosteus Lepidosteus NNP 41357 16514 3 _ _ NNP 41357 16514 4 obviously obviously RB 41357 16514 5 approaches approach VBZ 41357 16514 6 Teleostei Teleostei NNP 41357 16514 7 in in IN 41357 16514 8 the the DT 41357 16514 9 fact fact NN 41357 16514 10 of of IN 41357 16514 11 the the DT 41357 16514 12 ovarian ovarian JJ 41357 16514 13 ridge ridge NN 41357 16514 14 forming form VBG 41357 16514 15 part part NN 41357 16514 16 of of IN 41357 16514 17 the the DT 41357 16514 18 wall wall NN 41357 16514 19 of of IN 41357 16514 20 the the DT 41357 16514 21 oviduct oviduct NN 41357 16514 22 , , , 41357 16514 23 but but CC 41357 16514 24 differs differ NNS 41357 16514 25 from from IN 41357 16514 26 the the DT 41357 16514 27 Teleostei Teleostei NNP 41357 16514 28 in in IN 41357 16514 29 the the DT 41357 16514 30 fact fact NN 41357 16514 31 of of IN 41357 16514 32 the the DT 41357 16514 33 oviduct oviduct NN 41357 16514 34 opening opening NN 41357 16514 35 into into IN 41357 16514 36 the the DT 41357 16514 37 kidney kidney NN 41357 16514 38 ducts duct NNS 41357 16514 39 , , , 41357 16514 40 instead instead RB 41357 16514 41 of of IN 41357 16514 42 each each DT 41357 16514 43 pair pair NN 41357 16514 44 of of IN 41357 16514 45 ducts duct NNS 41357 16514 46 having have VBG 41357 16514 47 an an DT 41357 16514 48 independent independent JJ 41357 16514 49 opening opening NN 41357 16514 50 in in IN 41357 16514 51 the the DT 41357 16514 52 cloaca cloaca NN 41357 16514 53 , , , 41357 16514 54 and and CC 41357 16514 55 in in IN 41357 16514 56 the the DT 41357 16514 57 fact fact NN 41357 16514 58 that that IN 41357 16514 59 the the DT 41357 16514 60 male male JJ 41357 16514 61 genital genital JJ 41357 16514 62 products product NNS 41357 16514 63 are be VBP 41357 16514 64 not not RB 41357 16514 65 carried carry VBN 41357 16514 66 to to IN 41357 16514 67 the the DT 41357 16514 68 exterior exterior NN 41357 16514 69 by by IN 41357 16514 70 a a DT 41357 16514 71 duct duct NN 41357 16514 72 homologous homologous JJ 41357 16514 73 with with IN 41357 16514 74 the the DT 41357 16514 75 oviduct oviduct NN 41357 16514 76 . . . 41357 16515 1 _ _ NNP 41357 16515 2 Amia Amia NNP 41357 16515 3 _ _ NNP 41357 16515 4 is be VBZ 41357 16515 5 closer close JJR 41357 16515 6 to to IN 41357 16515 7 the the DT 41357 16515 8 Teleostei Teleostei NNP 41357 16515 9 in in IN 41357 16515 10 the the DT 41357 16515 11 arrangement arrangement NN 41357 16515 12 of of IN 41357 16515 13 the the DT 41357 16515 14 posterior posterior NN 41357 16515 15 part part NN 41357 16515 16 of of IN 41357 16515 17 the the DT 41357 16515 18 genital genital JJ 41357 16515 19 ducts duct NNS 41357 16515 20 , , , 41357 16515 21 in in IN 41357 16515 22 that that DT 41357 16515 23 the the DT 41357 16515 24 two two CD 41357 16515 25 genital genital JJ 41357 16515 26 ducts duct NNS 41357 16515 27 coalesce coalesce NN 41357 16515 28 posteriorly posteriorly RB 41357 16515 29 ; ; : 41357 16515 30 while while IN 41357 16515 31 _ _ NNP 41357 16515 32 Polypterus Polypterus NNP 41357 16515 33 _ _ NNP 41357 16515 34 approaches approach VBZ 41357 16515 35 still still RB 41357 16515 36 nearer nearer VBP 41357 16515 37 to to IN 41357 16515 38 the the DT 41357 16515 39 Teleostei Teleostei NNP 41357 16515 40 in in IN 41357 16515 41 the the DT 41357 16515 42 fact fact NN 41357 16515 43 that that IN 41357 16515 44 the the DT 41357 16515 45 two two CD 41357 16515 46 genital genital JJ 41357 16515 47 ducts duct NNS 41357 16515 48 and and CC 41357 16515 49 the the DT 41357 16515 50 two two CD 41357 16515 51 kidney kidney NN 41357 16515 52 ducts duct NNS 41357 16515 53 unite unite VBP 41357 16515 54 with with IN 41357 16515 55 each each DT 41357 16515 56 other other JJ 41357 16515 57 before before IN 41357 16515 58 they -PRON- PRP 41357 16515 59 join join VBP 41357 16515 60 ; ; : 41357 16515 61 and and CC 41357 16515 62 in in IN 41357 16515 63 order order NN 41357 16515 64 to to TO 41357 16515 65 convert convert VB 41357 16515 66 this this DT 41357 16515 67 arrangement arrangement NN 41357 16515 68 into into IN 41357 16515 69 that that DT 41357 16515 70 characteristic characteristic NN 41357 16515 71 of of IN 41357 16515 72 the the DT 41357 16515 73 Teleostei Teleostei NNP 41357 16515 74 we -PRON- PRP 41357 16515 75 have have VBP 41357 16515 76 only only RB 41357 16515 77 to to TO 41357 16515 78 conceive conceive VB 41357 16515 79 the the DT 41357 16515 80 coalesced coalesce VBN 41357 16515 81 ducts duct NNS 41357 16515 82 of of IN 41357 16515 83 the the DT 41357 16515 84 kidneys kidney NNS 41357 16515 85 acquiring acquire VBG 41357 16515 86 an an DT 41357 16515 87 independent independent JJ 41357 16515 88 opening opening NN 41357 16515 89 into into IN 41357 16515 90 the the DT 41357 16515 91 cloaca cloaca NN 41357 16515 92 behind behind IN 41357 16515 93 the the DT 41357 16515 94 genital genital JJ 41357 16515 95 opening opening NN 41357 16515 96 . . . 41357 16516 1 Footnote Footnote NNP 41357 16516 2 546 546 CD 41357 16516 3 : : : 41357 16516 4 F. F. NNP 41357 16516 5 M. M. NNP 41357 16516 6 Balfour Balfour NNP 41357 16516 7 , , , 41357 16516 8 _ _ NNP 41357 16516 9 Comparative Comparative NNP 41357 16516 10 Embryology Embryology NNP 41357 16516 11 _ _ NNP 41357 16516 12 , , , 41357 16516 13 Vol Vol NNP 41357 16516 14 . . . 41357 16517 1 II II NNP 41357 16517 2 . . NNP 41357 16517 3 , , , 41357 16517 4 p. p. NN 41357 16517 5 605 605 CD 41357 16517 6 [ [ -LRB- 41357 16517 7 the the DT 41357 16517 8 original original JJ 41357 16517 9 edition edition NN 41357 16517 10 ] ] -RRB- 41357 16517 11 . . . 41357 16518 1 _ _ NNP 41357 16518 2 The the DT 41357 16518 3 male male JJ 41357 16518 4 genital genital JJ 41357 16518 5 ducts._--The ducts._--the NN 41357 16518 6 discovery discovery NN 41357 16518 7 of of IN 41357 16518 8 the the DT 41357 16518 9 vasa vasa NNP 41357 16518 10 efferentia efferentia NNP 41357 16518 11 in in IN 41357 16518 12 _ _ NNP 41357 16518 13 Lepidosteus Lepidosteus NNP 41357 16518 14 _ _ NNP 41357 16518 15 , , , 41357 16518 16 carrying carry VBG 41357 16518 17 off off RP 41357 16518 18 the the DT 41357 16518 19 semen semen NN 41357 16518 20 from from IN 41357 16518 21 the the DT 41357 16518 22 testis testis NN 41357 16518 23 , , , 41357 16518 24 and and CC 41357 16518 25 transporting transport VBG 41357 16518 26 it -PRON- PRP 41357 16518 27 to to IN 41357 16518 28 the the DT 41357 16518 29 mesonephros mesonephro NNS 41357 16518 30 , , , 41357 16518 31 and and CC 41357 16518 32 thence thence NN 41357 16518 33 through through IN 41357 16518 34 the the DT 41357 16518 35 mesonephric mesonephric NN 41357 16518 36 tubes tube NNS 41357 16518 37 to to IN 41357 16518 38 the the DT 41357 16518 39 segmental segmental JJ 41357 16518 40 duct duct NN 41357 16518 41 , , , 41357 16518 42 must must MD 41357 16518 43 be be VB 41357 16518 44 regarded regard VBN 41357 16518 45 as as IN 41357 16518 46 the the DT 41357 16518 47 most most RBS 41357 16518 48 important important JJ 41357 16518 49 of of IN 41357 16518 50 our -PRON- PRP$ 41357 16518 51 results result NNS 41357 16518 52 on on IN 41357 16518 53 the the DT 41357 16518 54 excretory excretory JJ 41357 16518 55 system system NN 41357 16518 56 . . . 41357 16519 1 It -PRON- PRP 41357 16519 2 proves prove VBZ 41357 16519 3 in in IN 41357 16519 4 the the DT 41357 16519 5 first first JJ 41357 16519 6 place place NN 41357 16519 7 that that WDT 41357 16519 8 the the DT 41357 16519 9 transportation transportation NN 41357 16519 10 outwards outward NNS 41357 16519 11 of of IN 41357 16519 12 the the DT 41357 16519 13 genital genital JJ 41357 16519 14 products product NNS 41357 16519 15 of of IN 41357 16519 16 both both DT 41357 16519 17 sexes sex NNS 41357 16519 18 by by IN 41357 16519 19 homologous homologous JJ 41357 16519 20 ducts duct NNS 41357 16519 21 , , , 41357 16519 22 which which WDT 41357 16519 23 has have VBZ 41357 16519 24 been be VBN 41357 16519 25 hitherto hitherto VBN 41357 16519 26 held hold VBN 41357 16519 27 to to TO 41357 16519 28 be be VB 41357 16519 29 universal universal JJ 41357 16519 30 in in IN 41357 16519 31 Ganoids Ganoids NNP 41357 16519 32 , , , 41357 16519 33 and and CC 41357 16519 34 which which WDT 41357 16519 35 , , , 41357 16519 36 in in IN 41357 16519 37 the the DT 41357 16519 38 absence absence NN 41357 16519 39 of of IN 41357 16519 40 evidence evidence NN 41357 16519 41 to to IN 41357 16519 42 the the DT 41357 16519 43 contrary contrary NN 41357 16519 44 , , , 41357 16519 45 must must MD 41357 16519 46 still still RB 41357 16519 47 be be VB 41357 16519 48 assumed assume VBN 41357 16519 49 to to TO 41357 16519 50 be be VB 41357 16519 51 true true JJ 41357 16519 52 for for IN 41357 16519 53 all all DT 41357 16519 54 Ganoids ganoid NNS 41357 16519 55 except except IN 41357 16519 56 _ _ NNP 41357 16519 57 Lepidosteus Lepidosteus NNP 41357 16519 58 _ _ NNP 41357 16519 59 , , , 41357 16519 60 is be VBZ 41357 16519 61 a a DT 41357 16519 62 secondary secondary JJ 41357 16519 63 arrangement arrangement NN 41357 16519 64 . . . 41357 16520 1 This this DT 41357 16520 2 conclusion conclusion NN 41357 16520 3 follows follow VBZ 41357 16520 4 from from IN 41357 16520 5 the the DT 41357 16520 6 fact fact NN 41357 16520 7 that that IN 41357 16520 8 in in IN 41357 16520 9 Elasmobranchii Elasmobranchii NNP 41357 16520 10 , , , 41357 16520 11 & & CC 41357 16520 12 c. c. NNP 41357 16520 13 , , , 41357 16520 14 which which WDT 41357 16520 15 are be VBP 41357 16520 16 not not RB 41357 16520 17 descendants descendant NNS 41357 16520 18 of of IN 41357 16520 19 the the DT 41357 16520 20 Ganoids Ganoids NNP 41357 16520 21 , , , 41357 16520 22 the the DT 41357 16520 23 same same JJ 41357 16520 24 arrangement arrangement NN 41357 16520 25 of of IN 41357 16520 26 seminal seminal JJ 41357 16520 27 ducts duct NNS 41357 16520 28 is be VBZ 41357 16520 29 found find VBN 41357 16520 30 as as IN 41357 16520 31 in in IN 41357 16520 32 _ _ NNP 41357 16520 33 Lepidosteus Lepidosteus NNP 41357 16520 34 _ _ NNP 41357 16520 35 , , , 41357 16520 36 and and CC 41357 16520 37 it -PRON- PRP 41357 16520 38 must must MD 41357 16520 39 therefore therefore RB 41357 16520 40 have have VB 41357 16520 41 been be VBN 41357 16520 42 inherited inherit VBN 41357 16520 43 from from IN 41357 16520 44 an an DT 41357 16520 45 ancestor ancestor NN 41357 16520 46 common common JJ 41357 16520 47 to to IN 41357 16520 48 the the DT 41357 16520 49 two two CD 41357 16520 50 groups group NNS 41357 16520 51 . . . 41357 16521 1 If if IN 41357 16521 2 , , , 41357 16521 3 therefore therefore RB 41357 16521 4 , , , 41357 16521 5 the the DT 41357 16521 6 current current JJ 41357 16521 7 statements statement NNS 41357 16521 8 about about IN 41357 16521 9 the the DT 41357 16521 10 generative generative JJ 41357 16521 11 ducts duct NNS 41357 16521 12 of of IN 41357 16521 13 Ganoids ganoid NNS 41357 16521 14 are be VBP 41357 16521 15 true true JJ 41357 16521 16 , , , 41357 16521 17 the the DT 41357 16521 18 males male NNS 41357 16521 19 must must MD 41357 16521 20 have have VB 41357 16521 21 lost lose VBN 41357 16521 22 their -PRON- PRP$ 41357 16521 23 vasa vasa NN 41357 16521 24 efferentia efferentia NN 41357 16521 25 , , , 41357 16521 26 and and CC 41357 16521 27 the the DT 41357 16521 28 function function NN 41357 16521 29 of of IN 41357 16521 30 vas vas NN 41357 16521 31 deferens deferen NNS 41357 16521 32 must must MD 41357 16521 33 have have VB 41357 16521 34 been be VBN 41357 16521 35 taken take VBN 41357 16521 36 by by IN 41357 16521 37 the the DT 41357 16521 38 homologue homologue NN 41357 16521 39 of of IN 41357 16521 40 the the DT 41357 16521 41 oviduct oviduct NN 41357 16521 42 , , , 41357 16521 43 presumably presumably RB 41357 16521 44 present present JJ 41357 16521 45 in in IN 41357 16521 46 the the DT 41357 16521 47 male male NN 41357 16521 48 . . . 41357 16522 1 The the DT 41357 16522 2 Teleostei Teleostei NNP 41357 16522 3 must must MD 41357 16522 4 , , , 41357 16522 5 moreover moreover RB 41357 16522 6 , , , 41357 16522 7 have have VBP 41357 16522 8 sprung spring VBN 41357 16522 9 from from IN 41357 16522 10 Ganoidei Ganoidei NNP 41357 16522 11 in in IN 41357 16522 12 which which WDT 41357 16522 13 the the DT 41357 16522 14 vasa vasa NNP 41357 16522 15 efferentia efferentia NNP 41357 16522 16 had have VBD 41357 16522 17 become become VBN 41357 16522 18 aborted aborted JJ 41357 16522 19 . . . 41357 16523 1 Considerable considerable JJ 41357 16523 2 phylogenetic phylogenetic JJ 41357 16523 3 difficulties difficulty NNS 41357 16523 4 as as IN 41357 16523 5 to to IN 41357 16523 6 the the DT 41357 16523 7 relationships relationship NNS 41357 16523 8 of of IN 41357 16523 9 Ganoidei Ganoidei NNP 41357 16523 10 and and CC 41357 16523 11 Elasmobranchii Elasmobranchii NNP 41357 16523 12 are be VBP 41357 16523 13 removed remove VBN 41357 16523 14 by by IN 41357 16523 15 the the DT 41357 16523 16 discovery discovery NN 41357 16523 17 that that IN 41357 16523 18 Ganoids Ganoids NNP 41357 16523 19 were be VBD 41357 16523 20 originally originally RB 41357 16523 21 provided provide VBN 41357 16523 22 with with IN 41357 16523 23 a a DT 41357 16523 24 system system NN 41357 16523 25 of of IN 41357 16523 26 vasa vasa NNP 41357 16523 27 efferentia efferentia NNP 41357 16523 28 like like IN 41357 16523 29 that that DT 41357 16523 30 of of IN 41357 16523 31 Elasmobranchii Elasmobranchii NNP 41357 16523 32 . . . 41357 16524 1 THE the DT 41357 16524 2 ALIMENTARY ALIMENTARY NNP 41357 16524 3 CANAL CANAL NNP 41357 16524 4 AND and CC 41357 16524 5 ITS its PRP$ 41357 16524 6 APPENDAGES APPENDAGES NNP 41357 16524 7 . . . 41357 16525 1 I.--_Anatomy I.--_Anatomy NNP 41357 16525 2 . . . 41357 16525 3 _ _ NNP 41357 16525 4 Agassiz Agassiz NNP 41357 16525 5 ( ( -LRB- 41357 16525 6 No no UH 41357 16525 7 . . . 41357 16526 1 2 2 LS 41357 16526 2 ) ) -RRB- 41357 16526 3 gives give VBZ 41357 16526 4 a a DT 41357 16526 5 short short JJ 41357 16526 6 description description NN 41357 16526 7 with with IN 41357 16526 8 a a DT 41357 16526 9 figure figure NN 41357 16526 10 of of IN 41357 16526 11 the the DT 41357 16526 12 viscera viscera NN 41357 16526 13 of of IN 41357 16526 14 _ _ NNP 41357 16526 15 Lepidosteus Lepidosteus NNP 41357 16526 16 _ _ NNP 41357 16526 17 as as IN 41357 16526 18 a a DT 41357 16526 19 whole whole NN 41357 16526 20 . . . 41357 16527 1 Van Van NNP 41357 16527 2 der der IN 41357 16527 3 Hoeven Hoeven NNP 41357 16527 4 has have VBZ 41357 16527 5 also also RB 41357 16527 6 given give VBN 41357 16527 7 a a DT 41357 16527 8 figure figure NN 41357 16527 9 of of IN 41357 16527 10 them -PRON- PRP 41357 16527 11 in in IN 41357 16527 12 his -PRON- PRP$ 41357 16527 13 memoir memoir NN 41357 16527 14 on on IN 41357 16527 15 the the DT 41357 16527 16 air air NN 41357 16527 17 - - HYPH 41357 16527 18 bladder bladder NN 41357 16527 19 of of IN 41357 16527 20 this this DT 41357 16527 21 form form NN 41357 16527 22 ( ( -LRB- 41357 16527 23 No no UH 41357 16527 24 . . . 41357 16528 1 8) 8) CD 41357 16528 2 , , , 41357 16528 3 and and CC 41357 16528 4 Johannes Johannes NNP 41357 16528 5 Müller Müller NNP 41357 16528 6 first first RB 41357 16528 7 detected detect VBD 41357 16528 8 the the DT 41357 16528 9 spiral spiral JJ 41357 16528 10 valve valve NN 41357 16528 11 and and CC 41357 16528 12 gave give VBD 41357 16528 13 a a DT 41357 16528 14 short short JJ 41357 16528 15 account account NN 41357 16528 16 of of IN 41357 16528 17 it -PRON- PRP 41357 16528 18 in in IN 41357 16528 19 his -PRON- PRP$ 41357 16528 20 memoir memoir NN 41357 16528 21 ( ( -LRB- 41357 16528 22 No no UH 41357 16528 23 . . . 41357 16529 1 13 13 CD 41357 16529 2 ) ) -RRB- 41357 16529 3 . . . 41357 16530 1 Stannius Stannius NNP 41357 16530 2 , , , 41357 16530 3 again again RB 41357 16530 4 , , , 41357 16530 5 makes make VBZ 41357 16530 6 several several JJ 41357 16530 7 references reference NNS 41357 16530 8 to to IN 41357 16530 9 the the DT 41357 16530 10 viscera viscera NN 41357 16530 11 of of IN 41357 16530 12 _ _ NNP 41357 16530 13 Lepidosteus Lepidosteus NNP 41357 16530 14 _ _ NNP 41357 16530 15 in in IN 41357 16530 16 his -PRON- PRP$ 41357 16530 17 anatomy anatomy NN 41357 16530 18 of of IN 41357 16530 19 the the DT 41357 16530 20 Vertebrata Vertebrata NNP 41357 16530 21 , , , 41357 16530 22 and and CC 41357 16530 23 throws throw VBZ 41357 16530 24 some some DT 41357 16530 25 doubt doubt NN 41357 16530 26 on on IN 41357 16530 27 Müller Müller NNP 41357 16530 28 's 's POS 41357 16530 29 determination determination NN 41357 16530 30 of of IN 41357 16530 31 the the DT 41357 16530 32 spiral spiral JJ 41357 16530 33 valve valve NN 41357 16530 34 . . . 41357 16531 1 The the DT 41357 16531 2 following follow VBG 41357 16531 3 description description NN 41357 16531 4 refers refer VBZ 41357 16531 5 to to IN 41357 16531 6 a a DT 41357 16531 7 female female JJ 41357 16531 8 _ _ NNP 41357 16531 9 Lepidosteus Lepidosteus NNP 41357 16531 10 _ _ NNP 41357 16531 11 of of IN 41357 16531 12 100.5 100.5 CD 41357 16531 13 centims centim NNS 41357 16531 14 . . . 41357 16532 1 ( ( -LRB- 41357 16532 2 Plate plate NN 41357 16532 3 40 40 CD 41357 16532 4 , , , 41357 16532 5 fig fig NN 41357 16532 6 . . . 41357 16533 1 66 66 CD 41357 16533 2 ) ) -RRB- 41357 16533 3 . . . 41357 16534 1 With with IN 41357 16534 2 reference reference NN 41357 16534 3 to to IN 41357 16534 4 the the DT 41357 16534 5 mouth mouth NN 41357 16534 6 and and CC 41357 16534 7 pharynx pharynx NN 41357 16534 8 , , , 41357 16534 9 we -PRON- PRP 41357 16534 10 have have VBP 41357 16534 11 nothing nothing NN 41357 16534 12 special special JJ 41357 16534 13 to to TO 41357 16534 14 remark remark VB 41357 16534 15 . . . 41357 16535 1 Immediately immediately RB 41357 16535 2 behind behind IN 41357 16535 3 the the DT 41357 16535 4 pharynx pharynx NN 41357 16535 5 there there EX 41357 16535 6 comes come VBZ 41357 16535 7 an an DT 41357 16535 8 elongated elongated JJ 41357 16535 9 tube tube NN 41357 16535 10 , , , 41357 16535 11 which which WDT 41357 16535 12 is be VBZ 41357 16535 13 not not RB 41357 16535 14 divisible divisible JJ 41357 16535 15 into into IN 41357 16535 16 stomach stomach NN 41357 16535 17 and and CC 41357 16535 18 oesophagus oesophagus NN 41357 16535 19 , , , 41357 16535 20 and and CC 41357 16535 21 may may MD 41357 16535 22 be be VB 41357 16535 23 called call VBN 41357 16535 24 the the DT 41357 16535 25 stomach stomach NN 41357 16535 26 ( ( -LRB- 41357 16535 27 _ _ NNP 41357 16535 28 st st NNP 41357 16535 29 . . NNP 41357 16535 30 _ _ NNP 41357 16535 31 ) ) -RRB- 41357 16535 32 . . . 41357 16536 1 It -PRON- PRP 41357 16536 2 is be VBZ 41357 16536 3 about about RB 41357 16536 4 44.6 44.6 CD 41357 16536 5 centims centim NNS 41357 16536 6 . . . 41357 16537 1 long long RB 41357 16537 2 , , , 41357 16537 3 and and CC 41357 16537 4 gradually gradually RB 41357 16537 5 narrows narrow VBZ 41357 16537 6 from from IN 41357 16537 7 the the DT 41357 16537 8 middle middle NN 41357 16537 9 towards towards IN 41357 16537 10 the the DT 41357 16537 11 hinder hinder NN 41357 16537 12 or or CC 41357 16537 13 pyloric pyloric JJ 41357 16537 14 extremity extremity NN 41357 16537 15 . . . 41357 16538 1 It -PRON- PRP 41357 16538 2 runs run VBZ 41357 16538 3 straight straight RB 41357 16538 4 backwards backwards RB 41357 16538 5 for for IN 41357 16538 6 the the DT 41357 16538 7 greater great JJR 41357 16538 8 part part NN 41357 16538 9 of of IN 41357 16538 10 its -PRON- PRP$ 41357 16538 11 length length NN 41357 16538 12 , , , 41357 16538 13 the the DT 41357 16538 14 last last JJ 41357 16538 15 3.8 3.8 CD 41357 16538 16 centims centim NNS 41357 16538 17 . . . 41357 16538 18 , , , 41357 16538 19 however however RB 41357 16538 20 , , , 41357 16538 21 taking take VBG 41357 16538 22 a a DT 41357 16538 23 sudden sudden JJ 41357 16538 24 bend bend NN 41357 16538 25 forwards forwards RB 41357 16538 26 . . . 41357 16539 1 For for IN 41357 16539 2 about about IN 41357 16539 3 half half PDT 41357 16539 4 its -PRON- PRP$ 41357 16539 5 length length NN 41357 16539 6 the the DT 41357 16539 7 walls wall NNS 41357 16539 8 are be VBP 41357 16539 9 thin thin JJ 41357 16539 10 , , , 41357 16539 11 and and CC 41357 16539 12 the the DT 41357 16539 13 mucous mucous JJ 41357 16539 14 membrane membrane NN 41357 16539 15 is be VBZ 41357 16539 16 smooth smooth JJ 41357 16539 17 ; ; : 41357 16539 18 in in IN 41357 16539 19 the the DT 41357 16539 20 posterior posterior NN 41357 16539 21 half half PDT 41357 16539 22 the the DT 41357 16539 23 walls wall NNS 41357 16539 24 are be VBP 41357 16539 25 thick thick JJ 41357 16539 26 , , , 41357 16539 27 and and CC 41357 16539 28 the the DT 41357 16539 29 mucous mucous JJ 41357 16539 30 membrane membrane NN 41357 16539 31 is be VBZ 41357 16539 32 raised raise VBN 41357 16539 33 into into IN 41357 16539 34 numerous numerous JJ 41357 16539 35 longitudinal longitudinal JJ 41357 16539 36 ridges ridge NNS 41357 16539 37 . . . 41357 16540 1 The the DT 41357 16540 2 peculiar peculiar JJ 41357 16540 3 glandular glandular JJ 41357 16540 4 structure structure NN 41357 16540 5 of of IN 41357 16540 6 the the DT 41357 16540 7 epithelium epithelium NN 41357 16540 8 of of IN 41357 16540 9 this this DT 41357 16540 10 part part NN 41357 16540 11 in in IN 41357 16540 12 the the DT 41357 16540 13 embryo embryo NN 41357 16540 14 is be VBZ 41357 16540 15 shewn shew VBN 41357 16540 16 in in IN 41357 16540 17 Plate Plate NNP 41357 16540 18 40 40 CD 41357 16540 19 , , , 41357 16540 20 fig fig NN 41357 16540 21 . . . 41357 16541 1 62 62 CD 41357 16541 2 ( ( -LRB- 41357 16541 3 _ _ NNP 41357 16541 4 st st NNP 41357 16541 5 . . NNP 41357 16541 6 _ _ NNP 41357 16541 7 ) ) -RRB- 41357 16541 8 . . . 41357 16542 1 Its -PRON- PRP$ 41357 16542 2 opening opening NN 41357 16542 3 into into IN 41357 16542 4 the the DT 41357 16542 5 duodenum duodenum NN 41357 16542 6 is be VBZ 41357 16542 7 provided provide VBN 41357 16542 8 with with IN 41357 16542 9 a a DT 41357 16542 10 very very RB 41357 16542 11 distinct distinct JJ 41357 16542 12 pyloric pyloric NN 41357 16542 13 valve valve NN 41357 16542 14 ( ( -LRB- 41357 16542 15 _ _ NNP 41357 16542 16 py py NNP 41357 16542 17 . . . 41357 16542 18 _ _ NNP 41357 16542 19 ) ) -RRB- 41357 16542 20 . . . 41357 16543 1 This this DT 41357 16543 2 valve valve NN 41357 16543 3 projects project NNS 41357 16543 4 into into IN 41357 16543 5 a a DT 41357 16543 6 kind kind NN 41357 16543 7 of of IN 41357 16543 8 chamber chamber NN 41357 16543 9 , , , 41357 16543 10 freely freely RB 41357 16543 11 communicating communicate VBG 41357 16543 12 with with IN 41357 16543 13 the the DT 41357 16543 14 duodenum duodenum NN 41357 16543 15 , , , 41357 16543 16 and and CC 41357 16543 17 containing contain VBG 41357 16543 18 four four CD 41357 16543 19 large large JJ 41357 16543 20 pits pit NNS 41357 16543 21 ( ( -LRB- 41357 16543 22 _ _ NNP 41357 16543 23 c c NNP 41357 16543 24 ´ ´ CD 41357 16543 25 _ _ NNP 41357 16543 26 ) ) -RRB- 41357 16543 27 , , , 41357 16543 28 into into IN 41357 16543 29 each each DT 41357 16543 30 of of IN 41357 16543 31 which which WDT 41357 16543 32 a a DT 41357 16543 33 group group NN 41357 16543 34 of of IN 41357 16543 35 pyloric pyloric NNP 41357 16543 36 cæca cæca NNS 41357 16543 37 opens open VBZ 41357 16543 38 . . . 41357 16544 1 These these DT 41357 16544 2 cæca cæca NNS 41357 16544 3 form form VBP 41357 16544 4 a a DT 41357 16544 5 fairly fairly RB 41357 16544 6 compact compact JJ 41357 16544 7 gland gland NN 41357 16544 8 ( ( -LRB- 41357 16544 9 _ _ NNP 41357 16544 10 c. c. NNP 41357 16544 11 _ _ NNP 41357 16544 12 ) ) -RRB- 41357 16544 13 about about IN 41357 16544 14 6.5 6.5 CD 41357 16544 15 centims centim NNS 41357 16544 16 . . . 41357 16545 1 long long RB 41357 16545 2 , , , 41357 16545 3 which which WDT 41357 16545 4 overlaps overlap VBZ 41357 16545 5 the the DT 41357 16545 6 stomach stomach NN 41357 16545 7 anteriorly anteriorly RB 41357 16545 8 , , , 41357 16545 9 and and CC 41357 16545 10 the the DT 41357 16545 11 duodenum duodenum NN 41357 16545 12 posteriorly posteriorly RB 41357 16545 13 . . . 41357 16546 1 Close close RB 41357 16546 2 to to IN 41357 16546 3 the the DT 41357 16546 4 pyloric pyloric NN 41357 16546 5 valve valve NN 41357 16546 6 , , , 41357 16546 7 on on IN 41357 16546 8 its -PRON- PRP$ 41357 16546 9 right right JJ 41357 16546 10 side side NN 41357 16546 11 , , , 41357 16546 12 is be VBZ 41357 16546 13 a a DT 41357 16546 14 small small JJ 41357 16546 15 papilla papilla NN 41357 16546 16 , , , 41357 16546 17 on on IN 41357 16546 18 the the DT 41357 16546 19 apex apex NN 41357 16546 20 of of IN 41357 16546 21 which which WDT 41357 16546 22 the the DT 41357 16546 23 bile bile NN 41357 16546 24 duct duct NN 41357 16546 25 opens open VBZ 41357 16546 26 ( ( -LRB- 41357 16546 27 _ _ NNP 41357 16546 28 b.d b.d NNP 41357 16546 29 ´ ´ NNP 41357 16546 30 _ _ NNP 41357 16546 31 ) ) -RRB- 41357 16546 32 . . . 41357 16547 1 A a DT 41357 16547 2 small small JJ 41357 16547 3 , , , 41357 16547 4 apparently apparently RB 41357 16547 5 glandular glandular JJ 41357 16547 6 , , , 41357 16547 7 mass mass NN 41357 16547 8 closely closely RB 41357 16547 9 connected connect VBN 41357 16547 10 with with IN 41357 16547 11 the the DT 41357 16547 12 bile bile NN 41357 16547 13 duct duct NN 41357 16547 14 , , , 41357 16547 15 in in IN 41357 16547 16 the the DT 41357 16547 17 position position NN 41357 16547 18 in in IN 41357 16547 19 which which WDT 41357 16547 20 we -PRON- PRP 41357 16547 21 have have VBP 41357 16547 22 seen see VBN 41357 16547 23 the the DT 41357 16547 24 pancreas pancrea NNS 41357 16547 25 in in IN 41357 16547 26 the the DT 41357 16547 27 larva larva NN 41357 16547 28 ( ( -LRB- 41357 16547 29 Plate plate NN 41357 16547 30 40 40 CD 41357 16547 31 , , , 41357 16547 32 figs fig NNS 41357 16547 33 . . . 41357 16548 1 62 62 CD 41357 16548 2 and and CC 41357 16548 3 63 63 CD 41357 16548 4 , , , 41357 16548 5 _ _ NNP 41357 16548 6 p. p. NNP 41357 16548 7 _ _ NNP 41357 16548 8 ) ) -RRB- 41357 16548 9 , , , 41357 16548 10 is be VBZ 41357 16548 11 almost almost RB 41357 16548 12 certainly certainly RB 41357 16548 13 a a DT 41357 16548 14 rudimentary rudimentary JJ 41357 16548 15 pancreas pancreas NN 41357 16548 16 , , , 41357 16548 17 like like IN 41357 16548 18 that that DT 41357 16548 19 of of IN 41357 16548 20 many many JJ 41357 16548 21 Teleostei Teleostei NNP 41357 16548 22 ; ; : 41357 16548 23 but but CC 41357 16548 24 its -PRON- PRP$ 41357 16548 25 preservation preservation NN 41357 16548 26 was be VBD 41357 16548 27 too too RB 41357 16548 28 bad bad JJ 41357 16548 29 for for IN 41357 16548 30 histological histological JJ 41357 16548 31 examination examination NN 41357 16548 32 . . . 41357 16549 1 We -PRON- PRP 41357 16549 2 believe believe VBP 41357 16549 3 that that IN 41357 16549 4 the the DT 41357 16549 5 pancreas pancrea NNS 41357 16549 6 of of IN 41357 16549 7 _ _ NNP 41357 16549 8 Lepidosteus Lepidosteus NNP 41357 16549 9 _ _ NNP 41357 16549 10 has have VBZ 41357 16549 11 hitherto hitherto VBN 41357 16549 12 been be VBN 41357 16549 13 overlooked overlook VBN 41357 16549 14 . . . 41357 16550 1 The the DT 41357 16550 2 small small JJ 41357 16550 3 intestine intestine NN 41357 16550 4 passes pass VBZ 41357 16550 5 straight straight RB 41357 16550 6 backwards backwards RB 41357 16550 7 for for IN 41357 16550 8 about about RB 41357 16550 9 8 8 CD 41357 16550 10 centims centim NNS 41357 16550 11 . . . 41357 16550 12 , , , 41357 16550 13 and and CC 41357 16550 14 then then RB 41357 16550 15 presents present VBZ 41357 16550 16 three three CD 41357 16550 17 compact compact JJ 41357 16550 18 coils coil NNS 41357 16550 19 . . . 41357 16551 1 From from IN 41357 16551 2 the the DT 41357 16551 3 end end NN 41357 16551 4 of of IN 41357 16551 5 these these DT 41357 16551 6 a a DT 41357 16551 7 section section NN 41357 16551 8 , , , 41357 16551 9 about about RB 41357 16551 10 5 5 CD 41357 16551 11 centims centim NNS 41357 16551 12 . . . 41357 16552 1 long long RB 41357 16552 2 , , , 41357 16552 3 the the DT 41357 16552 4 walls wall NNS 41357 16552 5 of of IN 41357 16552 6 which which WDT 41357 16552 7 are be VBP 41357 16552 8 much much RB 41357 16552 9 thicker thick JJR 41357 16552 10 , , , 41357 16552 11 runs run VBZ 41357 16552 12 forwards forwards RB 41357 16552 13 . . . 41357 16553 1 The the DT 41357 16553 2 intestine intestine NN 41357 16553 3 then then RB 41357 16553 4 again again RB 41357 16553 5 turns turn VBZ 41357 16553 6 backwards backwards RB 41357 16553 7 , , , 41357 16553 8 making make VBG 41357 16553 9 one one CD 41357 16553 10 spiral spiral JJ 41357 16553 11 coil coil NN 41357 16553 12 . . . 41357 16554 1 This this DT 41357 16554 2 spiral spiral JJ 41357 16554 3 part part NN 41357 16554 4 passes pass VBZ 41357 16554 5 directly directly RB 41357 16554 6 , , , 41357 16554 7 without without IN 41357 16554 8 any any DT 41357 16554 9 sharp sharp JJ 41357 16554 10 line line NN 41357 16554 11 of of IN 41357 16554 12 demarcation demarcation NN 41357 16554 13 , , , 41357 16554 14 into into IN 41357 16554 15 a a DT 41357 16554 16 short short JJ 41357 16554 17 and and CC 41357 16554 18 straight straight JJ 41357 16554 19 tube tube NN 41357 16554 20 , , , 41357 16554 21 which which WDT 41357 16554 22 tapers taper VBZ 41357 16554 23 slightly slightly RB 41357 16554 24 from from IN 41357 16554 25 before before RB 41357 16554 26 backwards backwards RB 41357 16554 27 , , , 41357 16554 28 and and CC 41357 16554 29 ends end VBZ 41357 16554 30 at at IN 41357 16554 31 the the DT 41357 16554 32 anus anus NN 41357 16554 33 . . . 41357 16555 1 The the DT 41357 16555 2 mucous mucous JJ 41357 16555 3 membrane membrane NN 41357 16555 4 of of IN 41357 16555 5 the the DT 41357 16555 6 intestine intestine NN 41357 16555 7 for for IN 41357 16555 8 about about IN 41357 16555 9 the the DT 41357 16555 10 first first JJ 41357 16555 11 3.5 3.5 CD 41357 16555 12 centims centim NNS 41357 16555 13 . . . 41357 16556 1 is be VBZ 41357 16556 2 smooth smooth JJ 41357 16556 3 , , , 41357 16556 4 and and CC 41357 16556 5 the the DT 41357 16556 6 muscular muscular JJ 41357 16556 7 walls wall NNS 41357 16556 8 thin thin RB 41357 16556 9 : : : 41357 16556 10 the the DT 41357 16556 11 rest rest NN 41357 16556 12 of of IN 41357 16556 13 the the DT 41357 16556 14 small small JJ 41357 16556 15 intestine intestine NN 41357 16556 16 has have VBZ 41357 16556 17 thick thick JJ 41357 16556 18 walls wall NNS 41357 16556 19 , , , 41357 16556 20 and and CC 41357 16556 21 the the DT 41357 16556 22 mucous mucous JJ 41357 16556 23 membrane membrane NN 41357 16556 24 is be VBZ 41357 16556 25 reticulated reticulate VBN 41357 16556 26 . . . 41357 16557 1 A a DT 41357 16557 2 short short JJ 41357 16557 3 spiral spiral JJ 41357 16557 4 valve valve NN 41357 16557 5 ( ( -LRB- 41357 16557 6 _ _ NNP 41357 16557 7 sp.v sp.v NN 41357 16557 8 . . . 41357 16557 9 _ _ NNP 41357 16557 10 ) ) -RRB- 41357 16557 11 , , , 41357 16557 12 with with IN 41357 16557 13 a a DT 41357 16557 14 very very RB 41357 16557 15 rudimentary rudimentary JJ 41357 16557 16 epithelial epithelial NN 41357 16557 17 fold fold NN 41357 16557 18 , , , 41357 16557 19 making make VBG 41357 16557 20 nearly nearly RB 41357 16557 21 two two CD 41357 16557 22 turns turn NNS 41357 16557 23 , , , 41357 16557 24 begins begin VBZ 41357 16557 25 in in IN 41357 16557 26 about about IN 41357 16557 27 the the DT 41357 16557 28 posterior posterior NN 41357 16557 29 half half NN 41357 16557 30 of of IN 41357 16557 31 the the DT 41357 16557 32 spiral spiral JJ 41357 16557 33 coil coil NN 41357 16557 34 of of IN 41357 16557 35 the the DT 41357 16557 36 intestine intestine NN 41357 16557 37 , , , 41357 16557 38 extending extend VBG 41357 16557 39 backwards backwards RB 41357 16557 40 for for IN 41357 16557 41 slightly slightly RB 41357 16557 42 less less JJR 41357 16557 43 than than IN 41357 16557 44 half half PDT 41357 16557 45 the the DT 41357 16557 46 straight straight JJ 41357 16557 47 terminal terminal JJ 41357 16557 48 portion portion NN 41357 16557 49 of of IN 41357 16557 50 the the DT 41357 16557 51 intestine intestine NN 41357 16557 52 , , , 41357 16557 53 and and CC 41357 16557 54 ending end VBG 41357 16557 55 4 4 CD 41357 16557 56 centims centim NNS 41357 16557 57 . . . 41357 16558 1 in in IN 41357 16558 2 front front NN 41357 16558 3 of of IN 41357 16558 4 the the DT 41357 16558 5 anus anus NN 41357 16558 6 . . . 41357 16559 1 Its -PRON- PRP$ 41357 16559 2 total total JJ 41357 16559 3 length length NN 41357 16559 4 in in IN 41357 16559 5 one one CD 41357 16559 6 example example NN 41357 16559 7 was be VBD 41357 16559 8 about about RB 41357 16559 9 4.5 4.5 CD 41357 16559 10 centims centim NNS 41357 16559 11 . . . 41357 16560 1 The the DT 41357 16560 2 termination termination NN 41357 16560 3 of of IN 41357 16560 4 the the DT 41357 16560 5 spiral spiral JJ 41357 16560 6 valve valve NN 41357 16560 7 is be VBZ 41357 16560 8 marked mark VBN 41357 16560 9 by by IN 41357 16560 10 a a DT 41357 16560 11 slight slight JJ 41357 16560 12 constriction constriction NN 41357 16560 13 , , , 41357 16560 14 and and CC 41357 16560 15 we -PRON- PRP 41357 16560 16 may may MD 41357 16560 17 call call VB 41357 16560 18 the the DT 41357 16560 19 straight straight JJ 41357 16560 20 portion portion NN 41357 16560 21 of of IN 41357 16560 22 the the DT 41357 16560 23 intestine intestine NN 41357 16560 24 behind behind IN 41357 16560 25 it -PRON- PRP 41357 16560 26 the the DT 41357 16560 27 rectum rectum NN 41357 16560 28 ( ( -LRB- 41357 16560 29 _ _ NNP 41357 16560 30 rc rc NNP 41357 16560 31 . . . 41357 16560 32 _ _ NNP 41357 16560 33 ) ) -RRB- 41357 16560 34 . . . 41357 16561 1 The the DT 41357 16561 2 posterior posterior JJ 41357 16561 3 part part NN 41357 16561 4 of of IN 41357 16561 5 the the DT 41357 16561 6 intestine intestine NN 41357 16561 7 , , , 41357 16561 8 from from IN 41357 16561 9 the the DT 41357 16561 10 beginning beginning NN 41357 16561 11 of of IN 41357 16561 12 the the DT 41357 16561 13 spiral spiral JJ 41357 16561 14 valve valve NN 41357 16561 15 to to IN 41357 16561 16 the the DT 41357 16561 17 anus anus NN 41357 16561 18 , , , 41357 16561 19 _ _ NNP 41357 16561 20 is be VBZ 41357 16561 21 connected connect VBN 41357 16561 22 with with IN 41357 16561 23 the the DT 41357 16561 24 ventral ventral JJ 41357 16561 25 wall wall NN 41357 16561 26 of of IN 41357 16561 27 the the DT 41357 16561 28 abdomen abdomen NNP 41357 16561 29 by by IN 41357 16561 30 a a DT 41357 16561 31 mesentery mesentery NN 41357 16561 32 _ _ NNP 41357 16561 33 . . . 41357 16562 1 The the DT 41357 16562 2 air air NN 41357 16562 3 - - HYPH 41357 16562 4 bladder bladder NN 41357 16562 5 ( ( -LRB- 41357 16562 6 _ _ NNP 41357 16562 7 a.b a.b NNP 41357 16562 8 . . NNP 41357 16562 9 _ _ NNP 41357 16562 10 ) ) -RRB- 41357 16562 11 is be VBZ 41357 16562 12 45 45 CD 41357 16562 13 centims centim NNS 41357 16562 14 . . . 41357 16563 1 long long RB 41357 16563 2 , , , 41357 16563 3 and and CC 41357 16563 4 opens open VBZ 41357 16563 5 into into IN 41357 16563 6 the the DT 41357 16563 7 alimentary alimentary JJ 41357 16563 8 canal canal NN 41357 16563 9 by by IN 41357 16563 10 a a DT 41357 16563 11 slit slit NN 41357 16563 12 - - HYPH 41357 16563 13 like like JJ 41357 16563 14 aperture aperture NN 41357 16563 15 ( ( -LRB- 41357 16563 16 _ _ NNP 41357 16563 17 a.b a.b NNP 41357 16563 18 ´ ´ NNP 41357 16563 19 . . . 41357 16563 20 _ _ NNP 41357 16563 21 ) ) -RRB- 41357 16563 22 on on IN 41357 16563 23 the the DT 41357 16563 24 median median JJ 41357 16563 25 dorsal dorsal NN 41357 16563 26 line line NN 41357 16563 27 , , , 41357 16563 28 immediately immediately RB 41357 16563 29 behind behind IN 41357 16563 30 the the DT 41357 16563 31 epipharyngeal epipharyngeal NN 41357 16563 32 teeth tooth NNS 41357 16563 33 . . . 41357 16564 1 Each each DT 41357 16564 2 lip lip NN 41357 16564 3 of of IN 41357 16564 4 this this DT 41357 16564 5 aperture aperture NN 41357 16564 6 is be VBZ 41357 16564 7 largely largely RB 41357 16564 8 formed form VBN 41357 16564 9 by by IN 41357 16564 10 a a DT 41357 16564 11 muscular muscular JJ 41357 16564 12 cushion cushion NN 41357 16564 13 , , , 41357 16564 14 thickest thickest IN 41357 16564 15 at at IN 41357 16564 16 its -PRON- PRP$ 41357 16564 17 posterior posterior NN 41357 16564 18 end end NN 41357 16564 19 , , , 41357 16564 20 and and CC 41357 16564 21 extending extend VBG 41357 16564 22 about about RB 41357 16564 23 6 6 CD 41357 16564 24 millims millim NNS 41357 16564 25 . . . 41357 16565 1 behind behind IN 41357 16565 2 the the DT 41357 16565 3 aperture aperture NN 41357 16565 4 itself -PRON- PRP 41357 16565 5 . . . 41357 16566 1 A a DT 41357 16566 2 narrow narrow JJ 41357 16566 3 passage passage NN 41357 16566 4 is be VBZ 41357 16566 5 bounded bound VBN 41357 16566 6 by by IN 41357 16566 7 these these DT 41357 16566 8 muscular muscular JJ 41357 16566 9 walls wall NNS 41357 16566 10 , , , 41357 16566 11 which which WDT 41357 16566 12 opens open VBZ 41357 16566 13 dorsally dorsally RB 41357 16566 14 into into IN 41357 16566 15 the the DT 41357 16566 16 air air NN 41357 16566 17 - - HYPH 41357 16566 18 bladder bladder NN 41357 16566 19 . . . 41357 16567 1 The the DT 41357 16567 2 air air NN 41357 16567 3 - - HYPH 41357 16567 4 bladder bladder NN 41357 16567 5 is be VBZ 41357 16567 6 provided provide VBN 41357 16567 7 with with IN 41357 16567 8 two two CD 41357 16567 9 short short JJ 41357 16567 10 anterior anterior NN 41357 16567 11 cornua cornua NN 41357 16567 12 , , , 41357 16567 13 and and CC 41357 16567 14 tapers taper NNS 41357 16567 15 to to IN 41357 16567 16 a a DT 41357 16567 17 point point NN 41357 16567 18 behind behind RB 41357 16567 19 : : : 41357 16567 20 it -PRON- PRP 41357 16567 21 shews shew VBZ 41357 16567 22 no no DT 41357 16567 23 indication indication NN 41357 16567 24 of of IN 41357 16567 25 any any DT 41357 16567 26 separation separation NN 41357 16567 27 into into IN 41357 16567 28 two two CD 41357 16567 29 parts part NNS 41357 16567 30 . . . 41357 16568 1 A a DT 41357 16568 2 strong strong JJ 41357 16568 3 band band NN 41357 16568 4 of of IN 41357 16568 5 connective connective JJ 41357 16568 6 tissue tissue NN 41357 16568 7 runs run NNS 41357 16568 8 along along IN 41357 16568 9 the the DT 41357 16568 10 inner inner JJ 41357 16568 11 aspect aspect NN 41357 16568 12 of of IN 41357 16568 13 its -PRON- PRP$ 41357 16568 14 whole whole JJ 41357 16568 15 dorsal dorsal NN 41357 16568 16 region region NN 41357 16568 17 , , , 41357 16568 18 from from IN 41357 16568 19 which which WDT 41357 16568 20 there there EX 41357 16568 21 are be VBP 41357 16568 22 given give VBN 41357 16568 23 off off RP 41357 16568 24 on on IN 41357 16568 25 each each DT 41357 16568 26 side side NN 41357 16568 27 -- -- : 41357 16568 28 at at IN 41357 16568 29 intervals interval NNS 41357 16568 30 of of IN 41357 16568 31 about about RB 41357 16568 32 12 12 CD 41357 16568 33 millims millim NNS 41357 16568 34 . . . 41357 16569 1 anteriorly anteriorly RB 41357 16569 2 , , , 41357 16569 3 gradually gradually RB 41357 16569 4 increasing increase VBG 41357 16569 5 to to IN 41357 16569 6 18 18 CD 41357 16569 7 millims millim NNS 41357 16569 8 . . . 41357 16570 1 posteriorly posteriorly RB 41357 16570 2 -- -- : 41357 16570 3 bands band NNS 41357 16570 4 of of IN 41357 16570 5 muscle muscle NN 41357 16570 6 , , , 41357 16570 7 which which WDT 41357 16570 8 pass pass VBP 41357 16570 9 outwards outward NNS 41357 16570 10 towards towards IN 41357 16570 11 its -PRON- PRP$ 41357 16570 12 side side NN 41357 16570 13 walls wall NNS 41357 16570 14 , , , 41357 16570 15 and and CC 41357 16570 16 then then RB 41357 16570 17 spread spread VB 41357 16570 18 out out RP 41357 16570 19 into into IN 41357 16570 20 the the DT 41357 16570 21 numerous numerous JJ 41357 16570 22 reticulations reticulation NNS 41357 16570 23 with with IN 41357 16570 24 which which WDT 41357 16570 25 the the DT 41357 16570 26 air air NN 41357 16570 27 - - HYPH 41357 16570 28 bladder bladder NN 41357 16570 29 is be VBZ 41357 16570 30 lined line VBN 41357 16570 31 throughout throughout IN 41357 16570 32 . . . 41357 16571 1 By by IN 41357 16571 2 the the DT 41357 16571 3 contraction contraction NN 41357 16571 4 of of IN 41357 16571 5 these these DT 41357 16571 6 muscles muscle NNS 41357 16571 7 the the DT 41357 16571 8 cavity cavity NN 41357 16571 9 of of IN 41357 16571 10 the the DT 41357 16571 11 air air NN 41357 16571 12 - - HYPH 41357 16571 13 bladder bladder NN 41357 16571 14 can can MD 41357 16571 15 doubtless doubtless RB 41357 16571 16 be be VB 41357 16571 17 very very RB 41357 16571 18 much much RB 41357 16571 19 diminished diminish VBN 41357 16571 20 . . . 41357 16572 1 The the DT 41357 16572 2 main main JJ 41357 16572 3 muscular muscular JJ 41357 16572 4 bands band NNS 41357 16572 5 circumscribe circumscribe VBP 41357 16572 6 a a DT 41357 16572 7 series series NN 41357 16572 8 of of IN 41357 16572 9 more more JJR 41357 16572 10 or or CC 41357 16572 11 less less RBR 41357 16572 12 complete complete JJ 41357 16572 13 chambers chamber NNS 41357 16572 14 , , , 41357 16572 15 which which WDT 41357 16572 16 were be VBD 41357 16572 17 about about RB 41357 16572 18 twenty twenty CD 41357 16572 19 - - HYPH 41357 16572 20 seven seven CD 41357 16572 21 in in IN 41357 16572 22 number number NN 41357 16572 23 on on IN 41357 16572 24 each each DT 41357 16572 25 side side NN 41357 16572 26 in in IN 41357 16572 27 our -PRON- PRP$ 41357 16572 28 example example NN 41357 16572 29 . . . 41357 16573 1 The the DT 41357 16573 2 chambers chamber NNS 41357 16573 3 are be VBP 41357 16573 4 confined confine VBN 41357 16573 5 to to IN 41357 16573 6 the the DT 41357 16573 7 sides side NNS 41357 16573 8 , , , 41357 16573 9 so so IN 41357 16573 10 that that IN 41357 16573 11 there there EX 41357 16573 12 is be VBZ 41357 16573 13 a a DT 41357 16573 14 continuous continuous JJ 41357 16573 15 cavity cavity NN 41357 16573 16 running run VBG 41357 16573 17 through through IN 41357 16573 18 the the DT 41357 16573 19 central central JJ 41357 16573 20 part part NN 41357 16573 21 of of IN 41357 16573 22 the the DT 41357 16573 23 organ organ NN 41357 16573 24 . . . 41357 16574 1 The the DT 41357 16574 2 whole whole JJ 41357 16574 3 organ organ NN 41357 16574 4 has have VBZ 41357 16574 5 the the DT 41357 16574 6 characteristic characteristic JJ 41357 16574 7 structure structure NN 41357 16574 8 of of IN 41357 16574 9 a a DT 41357 16574 10 simple simple JJ 41357 16574 11 lung lung NN 41357 16574 12 . . . 41357 16575 1 The the DT 41357 16575 2 liver liver NN 41357 16575 3 ( ( -LRB- 41357 16575 4 _ _ NNP 41357 16575 5 lr lr NNP 41357 16575 6 . . NNP 41357 16575 7 _ _ NNP 41357 16575 8 ) ) -RRB- 41357 16575 9 consists consist VBZ 41357 16575 10 of of IN 41357 16575 11 a a DT 41357 16575 12 single single JJ 41357 16575 13 elongated elongated JJ 41357 16575 14 lobe lobe NN 41357 16575 15 , , , 41357 16575 16 about about RB 41357 16575 17 32 32 CD 41357 16575 18 centims centim NNS 41357 16575 19 . . . 41357 16576 1 long long RB 41357 16576 2 , , , 41357 16576 3 tapering taper VBG 41357 16576 4 anteriorly anteriorly RB 41357 16576 5 and and CC 41357 16576 6 posteriorly posteriorly RB 41357 16576 7 , , , 41357 16576 8 the the DT 41357 16576 9 anterior anterior NN 41357 16576 10 half half NN 41357 16576 11 being be VBG 41357 16576 12 on on IN 41357 16576 13 the the DT 41357 16576 14 average average NN 41357 16576 15 twice twice RB 41357 16576 16 as as RB 41357 16576 17 thick thick JJ 41357 16576 18 as as IN 41357 16576 19 the the DT 41357 16576 20 posterior posterior NN 41357 16576 21 half half NN 41357 16576 22 . . . 41357 16577 1 The the DT 41357 16577 2 gall gall NN 41357 16577 3 - - HYPH 41357 16577 4 bladder bladder NN 41357 16577 5 ( ( -LRB- 41357 16577 6 _ _ NNP 41357 16577 7 g.b g.b NNP 41357 16577 8 . . NNP 41357 16577 9 _ _ NNP 41357 16577 10 ) ) -RRB- 41357 16577 11 lies lie VBZ 41357 16577 12 at at IN 41357 16577 13 its -PRON- PRP$ 41357 16577 14 posterior posterior NN 41357 16577 15 end end NN 41357 16577 16 , , , 41357 16577 17 and and CC 41357 16577 18 is be VBZ 41357 16577 19 of of IN 41357 16577 20 considerable considerable JJ 41357 16577 21 size size NN 41357 16577 22 , , , 41357 16577 23 tapering taper VBG 41357 16577 24 gradually gradually RB 41357 16577 25 so so IN 41357 16577 26 as as IN 41357 16577 27 to to TO 41357 16577 28 pass pass VB 41357 16577 29 insensibly insensibly RB 41357 16577 30 into into IN 41357 16577 31 the the DT 41357 16577 32 bile bile NN 41357 16577 33 duct duct NN 41357 16577 34 . . . 41357 16578 1 The the DT 41357 16578 2 hepatic hepatic JJ 41357 16578 3 duct duct NN 41357 16578 4 ( ( -LRB- 41357 16578 5 _ _ NNP 41357 16578 6 hp.d hp.d NN 41357 16578 7 . . . 41357 16578 8 _ _ NNP 41357 16578 9 ) ) -RRB- 41357 16578 10 opens open VBZ 41357 16578 11 into into IN 41357 16578 12 the the DT 41357 16578 13 gall gall NN 41357 16578 14 - - HYPH 41357 16578 15 bladder bladder NN 41357 16578 16 at at IN 41357 16578 17 its -PRON- PRP$ 41357 16578 18 anterior anterior NN 41357 16578 19 end end NN 41357 16578 20 . . . 41357 16579 1 The the DT 41357 16579 2 spleen spleen NN 41357 16579 3 ( ( -LRB- 41357 16579 4 _ _ NNP 41357 16579 5 s. s. NNP 41357 16579 6 _ _ NNP 41357 16579 7 ) ) -RRB- 41357 16579 8 is be VBZ 41357 16579 9 a a DT 41357 16579 10 large large JJ 41357 16579 11 , , , 41357 16579 12 compact compact JJ 41357 16579 13 , , , 41357 16579 14 double double JJ 41357 16579 15 gland gland NN 41357 16579 16 , , , 41357 16579 17 one one CD 41357 16579 18 lobe lobe NN 41357 16579 19 lying lie VBG 41357 16579 20 in in IN 41357 16579 21 the the DT 41357 16579 22 turn turn NN 41357 16579 23 of of IN 41357 16579 24 the the DT 41357 16579 25 intestine intestine NN 41357 16579 26 immediately immediately RB 41357 16579 27 above above IN 41357 16579 28 the the DT 41357 16579 29 spiral spiral JJ 41357 16579 30 valve valve NN 41357 16579 31 , , , 41357 16579 32 and and CC 41357 16579 33 the the DT 41357 16579 34 other other JJ 41357 16579 35 on on IN 41357 16579 36 the the DT 41357 16579 37 opposite opposite JJ 41357 16579 38 side side NN 41357 16579 39 of of IN 41357 16579 40 the the DT 41357 16579 41 intestine intestine NN 41357 16579 42 , , , 41357 16579 43 so so IN 41357 16579 44 that that IN 41357 16579 45 the the DT 41357 16579 46 intestine intestine NN 41357 16579 47 is be VBZ 41357 16579 48 nearly nearly RB 41357 16579 49 embraced embrace VBN 41357 16579 50 between between IN 41357 16579 51 the the DT 41357 16579 52 two two CD 41357 16579 53 lobes lobe NNS 41357 16579 54 . . . 41357 16580 1 II.--_Development ii.--_development NN 41357 16580 2 . . . 41357 16580 3 _ _ IN 41357 16580 4 We -PRON- PRP 41357 16580 5 have have VBP 41357 16580 6 already already RB 41357 16580 7 described describe VBN 41357 16580 8 in in IN 41357 16580 9 detail detail NN 41357 16580 10 the the DT 41357 16580 11 first first JJ 41357 16580 12 formation formation NN 41357 16580 13 of of IN 41357 16580 14 the the DT 41357 16580 15 alimentary alimentary JJ 41357 16580 16 tract tract NN 41357 16580 17 so so RB 41357 16580 18 far far RB 41357 16580 19 as as IN 41357 16580 20 we -PRON- PRP 41357 16580 21 have have VBP 41357 16580 22 been be VBN 41357 16580 23 able able JJ 41357 16580 24 to to TO 41357 16580 25 work work VB 41357 16580 26 it -PRON- PRP 41357 16580 27 out out RP 41357 16580 28 , , , 41357 16580 29 and and CC 41357 16580 30 we -PRON- PRP 41357 16580 31 need need VBP 41357 16580 32 only only RB 41357 16580 33 say say VB 41357 16580 34 here here RB 41357 16580 35 that that IN 41357 16580 36 the the DT 41357 16580 37 anterior anterior NN 41357 16580 38 and and CC 41357 16580 39 posterior posterior NNP 41357 16580 40 ends end NNS 41357 16580 41 of of IN 41357 16580 42 the the DT 41357 16580 43 canal canal NN 41357 16580 44 become become VBP 41357 16580 45 first first RB 41357 16580 46 formed form VBN 41357 16580 47 , , , 41357 16580 48 and and CC 41357 16580 49 that that IN 41357 16580 50 these these DT 41357 16580 51 two two CD 41357 16580 52 parts part NNS 41357 16580 53 gradually gradually RB 41357 16580 54 elongate elongate VBP 41357 16580 55 , , , 41357 16580 56 so so IN 41357 16580 57 as as IN 41357 16580 58 to to TO 41357 16580 59 approach approach VB 41357 16580 60 each each DT 41357 16580 61 other other JJ 41357 16580 62 ; ; : 41357 16580 63 the the DT 41357 16580 64 growth growth NN 41357 16580 65 of of IN 41357 16580 66 the the DT 41357 16580 67 posterior posterior NN 41357 16580 68 part part NN 41357 16580 69 is be VBZ 41357 16580 70 , , , 41357 16580 71 however however RB 41357 16580 72 , , , 41357 16580 73 the the DT 41357 16580 74 most most RBS 41357 16580 75 rapid rapid JJ 41357 16580 76 . . . 41357 16581 1 The the DT 41357 16581 2 junction junction NN 41357 16581 3 of of IN 41357 16581 4 the the DT 41357 16581 5 two two CD 41357 16581 6 parts part NNS 41357 16581 7 takes take VBZ 41357 16581 8 place place NN 41357 16581 9 a a DT 41357 16581 10 very very RB 41357 16581 11 short short JJ 41357 16581 12 distance distance NN 41357 16581 13 behind behind IN 41357 16581 14 the the DT 41357 16581 15 opening opening NN 41357 16581 16 of of IN 41357 16581 17 the the DT 41357 16581 18 bile bile NN 41357 16581 19 duct duct NN 41357 16581 20 into into IN 41357 16581 21 the the DT 41357 16581 22 intestine intestine NN 41357 16581 23 . . . 41357 16582 1 For for IN 41357 16582 2 some some DT 41357 16582 3 time time NN 41357 16582 4 after after IN 41357 16582 5 the the DT 41357 16582 6 two two CD 41357 16582 7 parts part NNS 41357 16582 8 of of IN 41357 16582 9 the the DT 41357 16582 10 alimentary alimentary JJ 41357 16582 11 tract tract NN 41357 16582 12 have have VBP 41357 16582 13 nearly nearly RB 41357 16582 14 met meet VBN 41357 16582 15 , , , 41357 16582 16 the the DT 41357 16582 17 ventral ventral JJ 41357 16582 18 wall wall NN 41357 16582 19 of of IN 41357 16582 20 the the DT 41357 16582 21 canal canal NN 41357 16582 22 at at IN 41357 16582 23 this this DT 41357 16582 24 point point NN 41357 16582 25 is be VBZ 41357 16582 26 not not RB 41357 16582 27 closed closed JJ 41357 16582 28 ; ; : 41357 16582 29 so so IN 41357 16582 30 that that IN 41357 16582 31 there there EX 41357 16582 32 is be VBZ 41357 16582 33 left leave VBN 41357 16582 34 a a DT 41357 16582 35 passage passage NN 41357 16582 36 between between IN 41357 16582 37 the the DT 41357 16582 38 alimentary alimentary JJ 41357 16582 39 canal canal NN 41357 16582 40 and and CC 41357 16582 41 the the DT 41357 16582 42 yolk yolk NNP 41357 16582 43 - - HYPH 41357 16582 44 sack sack NN 41357 16582 45 , , , 41357 16582 46 which which WDT 41357 16582 47 forms form VBZ 41357 16582 48 a a DT 41357 16582 49 vitelline vitelline NN 41357 16582 50 duct duct NN 41357 16582 51 . . . 41357 16583 1 After after IN 41357 16583 2 the the DT 41357 16583 3 yolk yolk NN 41357 16583 4 - - HYPH 41357 16583 5 sack sack NN 41357 16583 6 has have VBZ 41357 16583 7 ceased cease VBN 41357 16583 8 to to TO 41357 16583 9 be be VB 41357 16583 10 visible visible JJ 41357 16583 11 as as IN 41357 16583 12 an an DT 41357 16583 13 external external JJ 41357 16583 14 appendage appendage NN 41357 16583 15 it -PRON- PRP 41357 16583 16 still still RB 41357 16583 17 persists persist VBZ 41357 16583 18 within within IN 41357 16583 19 the the DT 41357 16583 20 abdominal abdominal JJ 41357 16583 21 cavity cavity NN 41357 16583 22 . . . 41357 16584 1 It -PRON- PRP 41357 16584 2 has have VBZ 41357 16584 3 , , , 41357 16584 4 however however RB 41357 16584 5 , , , 41357 16584 6 by by IN 41357 16584 7 this this DT 41357 16584 8 stage stage NN 41357 16584 9 ceased cease VBD 41357 16584 10 to to TO 41357 16584 11 communicate communicate VB 41357 16584 12 with with IN 41357 16584 13 the the DT 41357 16584 14 gut gut NN 41357 16584 15 , , , 41357 16584 16 so so IN 41357 16584 17 that that IN 41357 16584 18 the the DT 41357 16584 19 eventual eventual JJ 41357 16584 20 absorption absorption NN 41357 16584 21 of of IN 41357 16584 22 the the DT 41357 16584 23 yolk yolk NN 41357 16584 24 is be VBZ 41357 16584 25 no no RB 41357 16584 26 doubt doubt RB 41357 16584 27 entirely entirely RB 41357 16584 28 effected effect VBN 41357 16584 29 by by IN 41357 16584 30 the the DT 41357 16584 31 vitelline vitelline NN 41357 16584 32 vessels vessel NNS 41357 16584 33 . . . 41357 16585 1 At at IN 41357 16585 2 these these DT 41357 16585 3 later later JJ 41357 16585 4 stages stage NNS 41357 16585 5 of of IN 41357 16585 6 development development NN 41357 16585 7 we -PRON- PRP 41357 16585 8 have have VBP 41357 16585 9 noticed notice VBN 41357 16585 10 that that DT 41357 16585 11 numerous numerous JJ 41357 16585 12 yolk yolk NN 41357 16585 13 nuclei nucleus NNS 41357 16585 14 , , , 41357 16585 15 like like IN 41357 16585 16 those those DT 41357 16585 17 met meet VBN 41357 16585 18 with with IN 41357 16585 19 in in IN 41357 16585 20 Teleostei Teleostei NNP 41357 16585 21 and and CC 41357 16585 22 Elasmobranchii[547 Elasmobranchii[547 NNP 41357 16585 23 ] ] -RRB- 41357 16585 24 , , , 41357 16585 25 are be VBP 41357 16585 26 still still RB 41357 16585 27 to to TO 41357 16585 28 be be VB 41357 16585 29 found find VBN 41357 16585 30 in in IN 41357 16585 31 the the DT 41357 16585 32 yolk yolk NN 41357 16585 33 . . . 41357 16586 1 Footnote Footnote NNP 41357 16586 2 547 547 CD 41357 16586 3 : : : 41357 16586 4 For for IN 41357 16586 5 a a DT 41357 16586 6 history history NN 41357 16586 7 of of IN 41357 16586 8 similar similar JJ 41357 16586 9 nuclei nucleus NNS 41357 16586 10 , , , 41357 16586 11 vide vide NN 41357 16586 12 _ _ NNP 41357 16586 13 Comp Comp NNP 41357 16586 14 . . . 41357 16587 1 Embryol embryol NN 41357 16587 2 . . . 41357 16587 3 _ _ NNP 41357 16587 4 , , , 41357 16587 5 Vol Vol NNP 41357 16587 6 . . . 41357 16588 1 II II NNP 41357 16588 2 . . NNP 41357 16588 3 , , , 41357 16588 4 chapters chapter NNS 41357 16588 5 III iii CD 41357 16588 6 . . . 41357 16589 1 and and CC 41357 16589 2 IV IV NNP 41357 16589 3 . . . 41357 16590 1 It -PRON- PRP 41357 16590 2 will will MD 41357 16590 3 be be VB 41357 16590 4 convenient convenient JJ 41357 16590 5 to to TO 41357 16590 6 treat treat VB 41357 16590 7 the the DT 41357 16590 8 history history NN 41357 16590 9 of of IN 41357 16590 10 sections section NNS 41357 16590 11 of of IN 41357 16590 12 the the DT 41357 16590 13 alimentary alimentary JJ 41357 16590 14 tract tract NN 41357 16590 15 in in IN 41357 16590 16 front front NN 41357 16590 17 of of IN 41357 16590 18 and and CC 41357 16590 19 behind behind IN 41357 16590 20 the the DT 41357 16590 21 vitelline vitelline NN 41357 16590 22 duct duct NN 41357 16590 23 separately separately RB 41357 16590 24 . . . 41357 16591 1 The the DT 41357 16591 2 former former JJ 41357 16591 3 gives give VBZ 41357 16591 4 rise rise NN 41357 16591 5 to to IN 41357 16591 6 the the DT 41357 16591 7 pharyngeal pharyngeal NN 41357 16591 8 region region NN 41357 16591 9 , , , 41357 16591 10 the the DT 41357 16591 11 oesophagus oesophagus NN 41357 16591 12 , , , 41357 16591 13 the the DT 41357 16591 14 stomach stomach NN 41357 16591 15 , , , 41357 16591 16 and and CC 41357 16591 17 the the DT 41357 16591 18 duodenum duodenum NN 41357 16591 19 . . . 41357 16592 1 The the DT 41357 16592 2 pharyngeal pharyngeal NN 41357 16592 3 region region NN 41357 16592 4 , , , 41357 16592 5 immediately immediately RB 41357 16592 6 after after IN 41357 16592 7 it -PRON- PRP 41357 16592 8 has have VBZ 41357 16592 9 become become VBN 41357 16592 10 established establish VBN 41357 16592 11 , , , 41357 16592 12 gives give VBZ 41357 16592 13 rise rise NN 41357 16592 14 to to IN 41357 16592 15 a a DT 41357 16592 16 series series NN 41357 16592 17 of of IN 41357 16592 18 paired pair VBN 41357 16592 19 pouches pouch NNS 41357 16592 20 . . . 41357 16593 1 These these DT 41357 16593 2 may may MD 41357 16593 3 be be VB 41357 16593 4 called call VBN 41357 16593 5 the the DT 41357 16593 6 branchial branchial JJ 41357 16593 7 pouches pouch NNS 41357 16593 8 , , , 41357 16593 9 and and CC 41357 16593 10 are be VBP 41357 16593 11 placed place VBN 41357 16593 12 between between IN 41357 16593 13 the the DT 41357 16593 14 successive successive JJ 41357 16593 15 branchial branchial JJ 41357 16593 16 arches arch NNS 41357 16593 17 . . . 41357 16594 1 The the DT 41357 16594 2 first first JJ 41357 16594 3 or or CC 41357 16594 4 hyomandibular hyomandibular JJ 41357 16594 5 pouch pouch NN 41357 16594 6 , , , 41357 16594 7 placed place VBN 41357 16594 8 between between IN 41357 16594 9 the the DT 41357 16594 10 mandibular mandibular JJ 41357 16594 11 and and CC 41357 16594 12 hyoid hyoid NN 41357 16594 13 arches arch NNS 41357 16594 14 , , , 41357 16594 15 has have VBZ 41357 16594 16 rather rather RB 41357 16594 17 the the DT 41357 16594 18 character character NN 41357 16594 19 of of IN 41357 16594 20 a a DT 41357 16594 21 double double JJ 41357 16594 22 layer layer NN 41357 16594 23 of of IN 41357 16594 24 hypoblast hypoblast NN 41357 16594 25 than than IN 41357 16594 26 of of IN 41357 16594 27 a a DT 41357 16594 28 true true JJ 41357 16594 29 pouch pouch NN 41357 16594 30 , , , 41357 16594 31 though though IN 41357 16594 32 in in IN 41357 16594 33 parts part NNS 41357 16594 34 a a DT 41357 16594 35 slight slight JJ 41357 16594 36 space space NN 41357 16594 37 is be VBZ 41357 16594 38 developed develop VBN 41357 16594 39 between between IN 41357 16594 40 its -PRON- PRP$ 41357 16594 41 two two CD 41357 16594 42 walls wall NNS 41357 16594 43 . . . 41357 16595 1 It -PRON- PRP 41357 16595 2 is be VBZ 41357 16595 3 shewn shew VBN 41357 16595 4 in in IN 41357 16595 5 section section NN 41357 16595 6 in in IN 41357 16595 7 Plate Plate NNP 41357 16595 8 37 37 CD 41357 16595 9 , , , 41357 16595 10 fig fig NN 41357 16595 11 . . . 41357 16596 1 43 43 CD 41357 16596 2 ( ( -LRB- 41357 16596 3 _ _ NNP 41357 16596 4 h.m h.m NNP 41357 16596 5 . . NNP 41357 16596 6 _ _ NNP 41357 16596 7 ) ) -RRB- 41357 16596 8 , , , 41357 16596 9 from from IN 41357 16596 10 an an DT 41357 16596 11 embryo embryo NN 41357 16596 12 of of IN 41357 16596 13 about about RB 41357 16596 14 10 10 CD 41357 16596 15 millims millim NNS 41357 16596 16 . . . 41357 16596 17 , , , 41357 16596 18 shortly shortly RB 41357 16596 19 before before IN 41357 16596 20 hatching hatching NN 41357 16596 21 . . . 41357 16597 1 It -PRON- PRP 41357 16597 2 does do VBZ 41357 16597 3 not not RB 41357 16597 4 appear appear VB 41357 16597 5 to to TO 41357 16597 6 undergo undergo VB 41357 16597 7 any any DT 41357 16597 8 further further JJ 41357 16597 9 development development NN 41357 16597 10 , , , 41357 16597 11 and and CC 41357 16597 12 , , , 41357 16597 13 so so RB 41357 16597 14 far far RB 41357 16597 15 as as IN 41357 16597 16 we -PRON- PRP 41357 16597 17 can can MD 41357 16597 18 make make VB 41357 16597 19 out out RP 41357 16597 20 , , , 41357 16597 21 disappears disappear VBZ 41357 16597 22 shortly shortly RB 41357 16597 23 after after IN 41357 16597 24 the the DT 41357 16597 25 embryo embryo NN 41357 16597 26 is be VBZ 41357 16597 27 hatched hatch VBN 41357 16597 28 , , , 41357 16597 29 without without IN 41357 16597 30 acquiring acquire VBG 41357 16597 31 an an DT 41357 16597 32 opening opening NN 41357 16597 33 to to IN 41357 16597 34 the the DT 41357 16597 35 exterior exterior NN 41357 16597 36 . . . 41357 16598 1 It -PRON- PRP 41357 16598 2 is be VBZ 41357 16598 3 important important JJ 41357 16598 4 to to TO 41357 16598 5 notice notice VB 41357 16598 6 that that IN 41357 16598 7 this this DT 41357 16598 8 cleft cleave VBD 41357 16598 9 , , , 41357 16598 10 which which WDT 41357 16598 11 in in IN 41357 16598 12 the the DT 41357 16598 13 cartilaginous cartilaginous JJ 41357 16598 14 Ganoids Ganoids NNP 41357 16598 15 and and CC 41357 16598 16 _ _ NNP 41357 16598 17 Polypterus Polypterus NNP 41357 16598 18 _ _ NNP 41357 16598 19 remains remain VBZ 41357 16598 20 permanently permanently RB 41357 16598 21 open open JJ 41357 16598 22 as as IN 41357 16598 23 the the DT 41357 16598 24 spiracle spiracle NN 41357 16598 25 , , , 41357 16598 26 is be VBZ 41357 16598 27 rudimentary rudimentary JJ 41357 16598 28 even even RB 41357 16598 29 in in IN 41357 16598 30 the the DT 41357 16598 31 embryo embryo NN 41357 16598 32 of of IN 41357 16598 33 _ _ NNP 41357 16598 34 Lepidosteus Lepidosteus NNP 41357 16598 35 _ _ NNP 41357 16598 36 . . . 41357 16599 1 The the DT 41357 16599 2 second second JJ 41357 16599 3 pouch pouch NN 41357 16599 4 is be VBZ 41357 16599 5 the the DT 41357 16599 6 hyobranchial hyobranchial JJ 41357 16599 7 pouch pouch NN 41357 16599 8 : : : 41357 16599 9 its -PRON- PRP$ 41357 16599 10 outer outer JJ 41357 16599 11 end end NN 41357 16599 12 meets meet VBZ 41357 16599 13 the the DT 41357 16599 14 epiblast epiblast NN 41357 16599 15 before before IN 41357 16599 16 the the DT 41357 16599 17 larva larva NN 41357 16599 18 is be VBZ 41357 16599 19 hatched hatch VBN 41357 16599 20 , , , 41357 16599 21 and and CC 41357 16599 22 a a DT 41357 16599 23 perforation perforation NN 41357 16599 24 is be VBZ 41357 16599 25 effected effect VBN 41357 16599 26 at at IN 41357 16599 27 the the DT 41357 16599 28 junction junction NN 41357 16599 29 of of IN 41357 16599 30 the the DT 41357 16599 31 two two CD 41357 16599 32 layers layer NNS 41357 16599 33 , , , 41357 16599 34 converting convert VBG 41357 16599 35 the the DT 41357 16599 36 pouch pouch NN 41357 16599 37 into into IN 41357 16599 38 a a DT 41357 16599 39 visceral visceral JJ 41357 16599 40 cleft cleft NNS 41357 16599 41 . . . 41357 16600 1 Behind behind IN 41357 16600 2 the the DT 41357 16600 3 hyobranchial hyobranchial JJ 41357 16600 4 pouch pouch NN 41357 16600 5 there there EX 41357 16600 6 are be VBP 41357 16600 7 four four CD 41357 16600 8 branchial branchial JJ 41357 16600 9 pouches pouch NNS 41357 16600 10 , , , 41357 16600 11 which which WDT 41357 16600 12 become become VBP 41357 16600 13 perforated perforated JJ 41357 16600 14 and and CC 41357 16600 15 converted convert VBN 41357 16600 16 into into IN 41357 16600 17 branchial branchial JJ 41357 16600 18 clefts cleft NNS 41357 16600 19 shortly shortly RB 41357 16600 20 after after IN 41357 16600 21 hatching hatching NN 41357 16600 22 . . . 41357 16601 1 The the DT 41357 16601 2 region region NN 41357 16601 3 of of IN 41357 16601 4 the the DT 41357 16601 5 oesophagus oesophagus NN 41357 16601 6 following follow VBG 41357 16601 7 the the DT 41357 16601 8 pharynx pharynx NN 41357 16601 9 is be VBZ 41357 16601 10 not not RB 41357 16601 11 separated separate VBN 41357 16601 12 from from IN 41357 16601 13 the the DT 41357 16601 14 stomach stomach NN 41357 16601 15 , , , 41357 16601 16 unless unless IN 41357 16601 17 a a DT 41357 16601 18 glandular glandular JJ 41357 16601 19 posterior posterior NN 41357 16601 20 region region NN 41357 16601 21 ( ( -LRB- 41357 16601 22 vide vide NN 41357 16601 23 description description NN 41357 16601 24 of of IN 41357 16601 25 adult adult NN 41357 16601 26 ) ) -RRB- 41357 16601 27 be be VB 41357 16601 28 regarded regard VBN 41357 16601 29 as as IN 41357 16601 30 the the DT 41357 16601 31 stomach stomach NN 41357 16601 32 , , , 41357 16601 33 a a DT 41357 16601 34 non non JJ 41357 16601 35 - - JJ 41357 16601 36 glandular glandular JJ 41357 16601 37 anterior anterior NN 41357 16601 38 region region NN 41357 16601 39 forming form VBG 41357 16601 40 the the DT 41357 16601 41 oesophagus oesophagus NN 41357 16601 42 . . . 41357 16602 1 The the DT 41357 16602 2 lumen luman NNS 41357 16602 3 of of IN 41357 16602 4 this this DT 41357 16602 5 part part NN 41357 16602 6 appears appear VBZ 41357 16602 7 to to TO 41357 16602 8 be be VB 41357 16602 9 all all DT 41357 16602 10 but but CC 41357 16602 11 obliterated obliterate VBN 41357 16602 12 in in IN 41357 16602 13 the the DT 41357 16602 14 stages stage NNS 41357 16602 15 immediately immediately RB 41357 16602 16 before before IN 41357 16602 17 hatching hatching NN 41357 16602 18 , , , 41357 16602 19 giving give VBG 41357 16602 20 rise rise NN 41357 16602 21 for for IN 41357 16602 22 a a DT 41357 16602 23 short short JJ 41357 16602 24 period period NN 41357 16602 25 to to IN 41357 16602 26 a a DT 41357 16602 27 solid solid JJ 41357 16602 28 oesophagus oesophagus NN 41357 16602 29 like like IN 41357 16602 30 that that DT 41357 16602 31 of of IN 41357 16602 32 Elasmobranchii Elasmobranchii NNP 41357 16602 33 and and CC 41357 16602 34 Teleostei[548 Teleostei[548 NNP 41357 16602 35 ] ] -RRB- 41357 16602 36 . . . 41357 16603 1 Footnote footnote NN 41357 16603 2 548 548 CD 41357 16603 3 : : : 41357 16603 4 Vide Vide NNP 41357 16603 5 _ _ NNP 41357 16603 6 Comp Comp NNP 41357 16603 7 . . . 41357 16604 1 Embryol embryol NN 41357 16604 2 . . . 41357 16604 3 _ _ NNP 41357 16604 4 , , , 41357 16604 5 Vol Vol NNP 41357 16604 6 . . . 41357 16605 1 II II NNP 41357 16605 2 . . NNP 41357 16605 3 , , , 41357 16605 4 pp pp NNP 41357 16605 5 . . . 41357 16606 1 50 50 CD 41357 16606 2 - - SYM 41357 16606 3 63 63 CD 41357 16606 4 [ [ -LRB- 41357 16606 5 the the DT 41357 16606 6 original original JJ 41357 16606 7 edition edition NN 41357 16606 8 ] ] -RRB- 41357 16606 9 . . . 41357 16607 1 From from IN 41357 16607 2 the the DT 41357 16607 3 anterior anterior JJ 41357 16607 4 part part NN 41357 16607 5 of of IN 41357 16607 6 the the DT 41357 16607 7 region region NN 41357 16607 8 immediately immediately RB 41357 16607 9 behind behind IN 41357 16607 10 the the DT 41357 16607 11 pharynx pharynx NN 41357 16607 12 the the DT 41357 16607 13 air air NN 41357 16607 14 - - HYPH 41357 16607 15 bladder bladder NN 41357 16607 16 arises arise NNS 41357 16607 17 as as IN 41357 16607 18 a a DT 41357 16607 19 dorsal dorsal NN 41357 16607 20 unpaired unpaire VBN 41357 16607 21 diverticulum diverticulum NN 41357 16607 22 . . . 41357 16608 1 From from IN 41357 16608 2 the the DT 41357 16608 3 very very RB 41357 16608 4 first first JJ 41357 16608 5 it -PRON- PRP 41357 16608 6 has have VBZ 41357 16608 7 an an DT 41357 16608 8 elongated elongated JJ 41357 16608 9 slit slit NN 41357 16608 10 - - HYPH 41357 16608 11 like like JJ 41357 16608 12 mouth mouth NN 41357 16608 13 ( ( -LRB- 41357 16608 14 Plate plate NN 41357 16608 15 40 40 CD 41357 16608 16 , , , 41357 16608 17 fig fig NN 41357 16608 18 . . . 41357 16609 1 64 64 CD 41357 16609 2 , , , 41357 16609 3 _ _ NNP 41357 16609 4 a.b a.b NNP 41357 16609 5 ´ ´ NNP 41357 16609 6 . . . 41357 16609 7 _ _ NNP 41357 16609 8 ) ) -RRB- 41357 16609 9 , , , 41357 16609 10 and and CC 41357 16609 11 is be VBZ 41357 16609 12 placed place VBN 41357 16609 13 in in IN 41357 16609 14 the the DT 41357 16609 15 mesenteric mesenteric JJ 41357 16609 16 attachment attachment NN 41357 16609 17 of of IN 41357 16609 18 the the DT 41357 16609 19 part part NN 41357 16609 20 of of IN 41357 16609 21 the the DT 41357 16609 22 throat throat NN 41357 16609 23 from from IN 41357 16609 24 which which WDT 41357 16609 25 it -PRON- PRP 41357 16609 26 springs spring VBZ 41357 16609 27 . . . 41357 16610 1 We -PRON- PRP 41357 16610 2 have have VBP 41357 16610 3 first first RB 41357 16610 4 noticed notice VBN 41357 16610 5 it -PRON- PRP 41357 16610 6 in in IN 41357 16610 7 the the DT 41357 16610 8 stages stage NNS 41357 16610 9 immediately immediately RB 41357 16610 10 after after IN 41357 16610 11 hatching hatching NN 41357 16610 12 . . . 41357 16611 1 At at IN 41357 16611 2 first first JJ 41357 16611 3 very very RB 41357 16611 4 short short JJ 41357 16611 5 and and CC 41357 16611 6 narrow narrow JJ 41357 16611 7 , , , 41357 16611 8 it -PRON- PRP 41357 16611 9 grows grow VBZ 41357 16611 10 in in IN 41357 16611 11 succeeding succeed VBG 41357 16611 12 stages stage NNS 41357 16611 13 longer long RBR 41357 16611 14 and and CC 41357 16611 15 wider wide JJR 41357 16611 16 , , , 41357 16611 17 making make VBG 41357 16611 18 its -PRON- PRP$ 41357 16611 19 way way NN 41357 16611 20 backwards backwards RB 41357 16611 21 in in IN 41357 16611 22 the the DT 41357 16611 23 mesentery mesentery NN 41357 16611 24 of of IN 41357 16611 25 the the DT 41357 16611 26 alimentary alimentary JJ 41357 16611 27 tract tract NN 41357 16611 28 ( ( -LRB- 41357 16611 29 Plate plate NN 41357 16611 30 40 40 CD 41357 16611 31 , , , 41357 16611 32 fig fig NN 41357 16611 33 . . . 41357 16612 1 65 65 CD 41357 16612 2 , , , 41357 16612 3 _ _ NNP 41357 16612 4 a.b a.b NNP 41357 16612 5 . . NNP 41357 16612 6 _ _ NNP 41357 16612 7 ) ) -RRB- 41357 16612 8 . . . 41357 16613 1 In in IN 41357 16613 2 the the DT 41357 16613 3 larva larva NN 41357 16613 4 of of IN 41357 16613 5 a a DT 41357 16613 6 month month NN 41357 16613 7 and and CC 41357 16613 8 a a DT 41357 16613 9 half half NN 41357 16613 10 old old JJ 41357 16613 11 ( ( -LRB- 41357 16613 12 26 26 CD 41357 16613 13 millims millim NNS 41357 16613 14 . . . 41357 16613 15 ) ) -RRB- 41357 16614 1 it -PRON- PRP 41357 16614 2 has have VBZ 41357 16614 3 still still RB 41357 16614 4 a a DT 41357 16614 5 perfectly perfectly RB 41357 16614 6 simple simple JJ 41357 16614 7 form form NN 41357 16614 8 , , , 41357 16614 9 and and CC 41357 16614 10 is be VBZ 41357 16614 11 without without IN 41357 16614 12 traces trace NNS 41357 16614 13 of of IN 41357 16614 14 its -PRON- PRP$ 41357 16614 15 adult adult NN 41357 16614 16 lung lung NN 41357 16614 17 - - HYPH 41357 16614 18 like like JJ 41357 16614 19 structure structure NN 41357 16614 20 ; ; : 41357 16614 21 but but CC 41357 16614 22 in in IN 41357 16614 23 the the DT 41357 16614 24 larva larva NN 41357 16614 25 of of IN 41357 16614 26 11 11 CD 41357 16614 27 centims centim NNS 41357 16614 28 . . . 41357 16615 1 it -PRON- PRP 41357 16615 2 has have VBZ 41357 16615 3 the the DT 41357 16615 4 typical typical JJ 41357 16615 5 adult adult NN 41357 16615 6 structure structure NN 41357 16615 7 . . . 41357 16616 1 The the DT 41357 16616 2 stomach stomach NN 41357 16616 3 is be VBZ 41357 16616 4 at at IN 41357 16616 5 first first JJ 41357 16616 6 quite quite RB 41357 16616 7 straight straight RB 41357 16616 8 , , , 41357 16616 9 but but CC 41357 16616 10 shortly shortly RB 41357 16616 11 after after IN 41357 16616 12 the the DT 41357 16616 13 larva larva NN 41357 16616 14 is be VBZ 41357 16616 15 hatched hatch VBN 41357 16616 16 its -PRON- PRP$ 41357 16616 17 posterior posterior NN 41357 16616 18 end end NN 41357 16616 19 becomes become VBZ 41357 16616 20 bent bent JJ 41357 16616 21 ventralwards ventralward NNS 41357 16616 22 and and CC 41357 16616 23 forwards forward NNS 41357 16616 24 , , , 41357 16616 25 so so IN 41357 16616 26 that that IN 41357 16616 27 the the DT 41357 16616 28 flexure flexure NN 41357 16616 29 of of IN 41357 16616 30 its -PRON- PRP$ 41357 16616 31 posterior posterior NN 41357 16616 32 end end NN 41357 16616 33 ( ( -LRB- 41357 16616 34 present present JJ 41357 16616 35 in in IN 41357 16616 36 the the DT 41357 16616 37 adult adult NN 41357 16616 38 ) ) -RRB- 41357 16616 39 is be VBZ 41357 16616 40 very very RB 41357 16616 41 early early RB 41357 16616 42 established establish VBN 41357 16616 43 . . . 41357 16617 1 The the DT 41357 16617 2 stomach stomach NN 41357 16617 3 is be VBZ 41357 16617 4 continuous continuous JJ 41357 16617 5 behind behind RB 41357 16617 6 with with IN 41357 16617 7 the the DT 41357 16617 8 duodenum duodenum NN 41357 16617 9 , , , 41357 16617 10 the the DT 41357 16617 11 commencement commencement NN 41357 16617 12 of of IN 41357 16617 13 which which WDT 41357 16617 14 is be VBZ 41357 16617 15 indicated indicate VBN 41357 16617 16 by by IN 41357 16617 17 the the DT 41357 16617 18 opening opening NN 41357 16617 19 of of IN 41357 16617 20 the the DT 41357 16617 21 bile bile NN 41357 16617 22 duct duct NN 41357 16617 23 . . . 41357 16618 1 The the DT 41357 16618 2 liver liver NN 41357 16618 3 is be VBZ 41357 16618 4 the the DT 41357 16618 5 first first RB 41357 16618 6 - - HYPH 41357 16618 7 formed form VBN 41357 16618 8 alimentary alimentary JJ 41357 16618 9 gland gland NN 41357 16618 10 , , , 41357 16618 11 and and CC 41357 16618 12 is be VBZ 41357 16618 13 already already RB 41357 16618 14 a a DT 41357 16618 15 compact compact JJ 41357 16618 16 body body NN 41357 16618 17 before before IN 41357 16618 18 the the DT 41357 16618 19 larva larva NN 41357 16618 20 is be VBZ 41357 16618 21 hatched hatch VBN 41357 16618 22 . . . 41357 16619 1 We -PRON- PRP 41357 16619 2 have have VBP 41357 16619 3 nothing nothing NN 41357 16619 4 to to TO 41357 16619 5 say say VB 41357 16619 6 with with IN 41357 16619 7 reference reference NN 41357 16619 8 to to IN 41357 16619 9 its -PRON- PRP$ 41357 16619 10 development development NN 41357 16619 11 , , , 41357 16619 12 except except IN 41357 16619 13 that that IN 41357 16619 14 it -PRON- PRP 41357 16619 15 exhibits exhibit VBZ 41357 16619 16 the the DT 41357 16619 17 same same JJ 41357 16619 18 simple simple JJ 41357 16619 19 structure structure NN 41357 16619 20 in in IN 41357 16619 21 the the DT 41357 16619 22 embryo embryo NN 41357 16619 23 that that IN 41357 16619 24 it -PRON- PRP 41357 16619 25 does do VBZ 41357 16619 26 in in IN 41357 16619 27 the the DT 41357 16619 28 adult adult NN 41357 16619 29 . . . 41357 16620 1 A a DT 41357 16620 2 more more RBR 41357 16620 3 interesting interesting JJ 41357 16620 4 glandular glandular JJ 41357 16620 5 body body NN 41357 16620 6 is be VBZ 41357 16620 7 the the DT 41357 16620 8 pancreas pancreas NN 41357 16620 9 . . . 41357 16621 1 It -PRON- PRP 41357 16621 2 has have VBZ 41357 16621 3 already already RB 41357 16621 4 been be VBN 41357 16621 5 stated state VBN 41357 16621 6 that that IN 41357 16621 7 in in IN 41357 16621 8 the the DT 41357 16621 9 adult adult NN 41357 16621 10 we -PRON- PRP 41357 16621 11 have have VBP 41357 16621 12 recognized recognize VBN 41357 16621 13 a a DT 41357 16621 14 small small JJ 41357 16621 15 body body NN 41357 16621 16 which which WDT 41357 16621 17 we -PRON- PRP 41357 16621 18 believe believe VBP 41357 16621 19 to to TO 41357 16621 20 be be VB 41357 16621 21 the the DT 41357 16621 22 pancreas pancreas NN 41357 16621 23 , , , 41357 16621 24 but but CC 41357 16621 25 that that IN 41357 16621 26 we -PRON- PRP 41357 16621 27 were be VBD 41357 16621 28 unable unable JJ 41357 16621 29 to to TO 41357 16621 30 study study VB 41357 16621 31 its -PRON- PRP$ 41357 16621 32 histological histological JJ 41357 16621 33 characters character NNS 41357 16621 34 . . . 41357 16622 1 In in IN 41357 16622 2 the the DT 41357 16622 3 embryo embryo NN 41357 16622 4 there there EX 41357 16622 5 is be VBZ 41357 16622 6 a a DT 41357 16622 7 well well RB 41357 16622 8 - - HYPH 41357 16622 9 developed develop VBN 41357 16622 10 pancreas pancreas NN 41357 16622 11 which which WDT 41357 16622 12 arises arise VBZ 41357 16622 13 in in IN 41357 16622 14 the the DT 41357 16622 15 same same JJ 41357 16622 16 position position NN 41357 16622 17 and and CC 41357 16622 18 the the DT 41357 16622 19 same same JJ 41357 16622 20 manner manner NN 41357 16622 21 as as IN 41357 16622 22 in in IN 41357 16622 23 those those DT 41357 16622 24 Vertebrata Vertebrata NNP 41357 16622 25 in in IN 41357 16622 26 which which WDT 41357 16622 27 the the DT 41357 16622 28 pancreas pancreas NN 41357 16622 29 is be VBZ 41357 16622 30 an an DT 41357 16622 31 important important JJ 41357 16622 32 gland gland NN 41357 16622 33 in in IN 41357 16622 34 the the DT 41357 16622 35 adult adult NN 41357 16622 36 . . . 41357 16623 1 We -PRON- PRP 41357 16623 2 have have VBP 41357 16623 3 first first RB 41357 16623 4 noticed notice VBN 41357 16623 5 the the DT 41357 16623 6 pancreas pancrea NNS 41357 16623 7 in in IN 41357 16623 8 a a DT 41357 16623 9 stage stage NN 41357 16623 10 shortly shortly RB 41357 16623 11 after after IN 41357 16623 12 hatching hatching NN 41357 16623 13 ( ( -LRB- 41357 16623 14 Plate plate NN 41357 16623 15 40 40 CD 41357 16623 16 , , , 41357 16623 17 fig fig NN 41357 16623 18 . . . 41357 16624 1 61 61 CD 41357 16624 2 , , , 41357 16624 3 _ _ NNP 41357 16624 4 p. p. NNP 41357 16624 5 _ _ NNP 41357 16624 6 ) ) -RRB- 41357 16624 7 . . . 41357 16625 1 It -PRON- PRP 41357 16625 2 then then RB 41357 16625 3 has have VBZ 41357 16625 4 the the DT 41357 16625 5 form form NN 41357 16625 6 of of IN 41357 16625 7 a a DT 41357 16625 8 funnel funnel NN 41357 16625 9 - - HYPH 41357 16625 10 shaped shaped JJ 41357 16625 11 diverticulum diverticulum NN 41357 16625 12 of of IN 41357 16625 13 the the DT 41357 16625 14 _ _ NNP 41357 16625 15 dorsal dorsal NN 41357 16625 16 _ _ NNP 41357 16625 17 wall wall NN 41357 16625 18 of of IN 41357 16625 19 the the DT 41357 16625 20 duodenum duodenum NN 41357 16625 21 , , , 41357 16625 22 immediately immediately RB 41357 16625 23 behind behind IN 41357 16625 24 the the DT 41357 16625 25 level level NN 41357 16625 26 of of IN 41357 16625 27 the the DT 41357 16625 28 opening opening NN 41357 16625 29 of of IN 41357 16625 30 the the DT 41357 16625 31 bile bile NN 41357 16625 32 duct duct NN 41357 16625 33 . . . 41357 16626 1 From from IN 41357 16626 2 the the DT 41357 16626 3 apex apex NN 41357 16626 4 of of IN 41357 16626 5 this this DT 41357 16626 6 funnel funnel JJ 41357 16626 7 numerous numerous JJ 41357 16626 8 small small JJ 41357 16626 9 glandular glandular JJ 41357 16626 10 tubuli tubuli NNS 41357 16626 11 soon soon RB 41357 16626 12 sprout sprout VB 41357 16626 13 out out RP 41357 16626 14 . . . 41357 16627 1 The the DT 41357 16627 2 similarity similarity NN 41357 16627 3 in in IN 41357 16627 4 the the DT 41357 16627 5 development development NN 41357 16627 6 of of IN 41357 16627 7 the the DT 41357 16627 8 pancreas pancrea NNS 41357 16627 9 in in IN 41357 16627 10 _ _ NNP 41357 16627 11 Lepidosteus Lepidosteus NNP 41357 16627 12 _ _ NNP 41357 16627 13 to to IN 41357 16627 14 that that DT 41357 16627 15 of of IN 41357 16627 16 the the DT 41357 16627 17 same same JJ 41357 16627 18 gland gland NN 41357 16627 19 in in IN 41357 16627 20 Elasmobranchii Elasmobranchii NNP 41357 16627 21 is be VBZ 41357 16627 22 very very RB 41357 16627 23 striking[549 striking[549 JJ 41357 16627 24 ] ] -RRB- 41357 16627 25 . . . 41357 16628 1 Footnote footnote NN 41357 16628 2 549 549 CD 41357 16628 3 : : : 41357 16628 4 Vide Vide NNP 41357 16628 5 F. F. NNP 41357 16628 6 M. M. NNP 41357 16628 7 Balfour Balfour NNP 41357 16628 8 , , , 41357 16628 9 " " `` 41357 16628 10 Monograph Monograph NNP 41357 16628 11 on on IN 41357 16628 12 Development Development NNP 41357 16628 13 of of IN 41357 16628 14 Elasmobranch Elasmobranch NNP 41357 16628 15 Fishes Fishes NNPS 41357 16628 16 , , , 41357 16628 17 " " '' 41357 16628 18 p. p. NN 41357 16628 19 226 226 CD 41357 16628 20 [ [ -LRB- 41357 16628 21 This this DT 41357 16628 22 edition edition NN 41357 16628 23 , , , 41357 16628 24 No no UH 41357 16628 25 . . . 41357 16629 1 X. X. NNP 41357 16629 2 , , , 41357 16629 3 p. p. NN 41357 16629 4 454 454 CD 41357 16629 5 ] ] -RRB- 41357 16629 6 . . . 41357 16630 1 The the DT 41357 16630 2 pancreas pancrea NNS 41357 16630 3 at at IN 41357 16630 4 a a DT 41357 16630 5 later later JJ 41357 16630 6 stage stage NN 41357 16630 7 is be VBZ 41357 16630 8 placed place VBN 41357 16630 9 immediately immediately RB 41357 16630 10 behind behind IN 41357 16630 11 the the DT 41357 16630 12 end end NN 41357 16630 13 of of IN 41357 16630 14 the the DT 41357 16630 15 liver liver NN 41357 16630 16 in in IN 41357 16630 17 a a DT 41357 16630 18 loop loop NN 41357 16630 19 formed form VBN 41357 16630 20 by by IN 41357 16630 21 the the DT 41357 16630 22 pyloric pyloric JJ 41357 16630 23 section section NN 41357 16630 24 of of IN 41357 16630 25 the the DT 41357 16630 26 stomach stomach NN 41357 16630 27 ( ( -LRB- 41357 16630 28 Plate plate NN 41357 16630 29 40 40 CD 41357 16630 30 , , , 41357 16630 31 fig fig NN 41357 16630 32 . . . 41357 16631 1 62 62 CD 41357 16631 2 , , , 41357 16631 3 _ _ NNP 41357 16631 4 p. p. NNP 41357 16631 5 _ _ NNP 41357 16631 6 ) ) -RRB- 41357 16631 7 . . . 41357 16632 1 During during IN 41357 16632 2 larval larval JJ 41357 16632 3 life life NN 41357 16632 4 it -PRON- PRP 41357 16632 5 constitutes constitute VBZ 41357 16632 6 a a DT 41357 16632 7 considerable considerable JJ 41357 16632 8 gland gland NN 41357 16632 9 , , , 41357 16632 10 the the DT 41357 16632 11 anterior anterior JJ 41357 16632 12 end end NN 41357 16632 13 of of IN 41357 16632 14 which which WDT 41357 16632 15 partly partly RB 41357 16632 16 envelopes envelop VBZ 41357 16632 17 the the DT 41357 16632 18 bile bile NN 41357 16632 19 duct duct NN 41357 16632 20 ( ( -LRB- 41357 16632 21 Plate plate NN 41357 16632 22 40 40 CD 41357 16632 23 , , , 41357 16632 24 fig fig NN 41357 16632 25 . . . 41357 16633 1 63 63 CD 41357 16633 2 , , , 41357 16633 3 _ _ NNP 41357 16633 4 p. p. NNP 41357 16633 5 _ _ NNP 41357 16633 6 ) ) -RRB- 41357 16633 7 . . . 41357 16634 1 Considering consider VBG 41357 16634 2 the the DT 41357 16634 3 undoubted undoubted JJ 41357 16634 4 affinities affinity NNS 41357 16634 5 between between IN 41357 16634 6 _ _ NNP 41357 16634 7 Lepidosteus Lepidosteus NNP 41357 16634 8 _ _ NNP 41357 16634 9 and and CC 41357 16634 10 the the DT 41357 16634 11 Teleostei Teleostei NNP 41357 16634 12 , , , 41357 16634 13 the the DT 41357 16634 14 facts fact NNS 41357 16634 15 just just RB 41357 16634 16 recorded record VBN 41357 16634 17 with with IN 41357 16634 18 reference reference NN 41357 16634 19 to to IN 41357 16634 20 the the DT 41357 16634 21 pancreas pancrea NNS 41357 16634 22 appear appear VB 41357 16634 23 to to IN 41357 16634 24 us -PRON- PRP 41357 16634 25 to to TO 41357 16634 26 demonstrate demonstrate VB 41357 16634 27 that that IN 41357 16634 28 the the DT 41357 16634 29 small small JJ 41357 16634 30 size size NN 41357 16634 31 and and CC 41357 16634 32 occasional occasional JJ 41357 16634 33 absence absence NN 41357 16634 34 ( ( -LRB- 41357 16634 35 ? ? . 41357 16634 36 ) ) -RRB- 41357 16635 1 of of IN 41357 16635 2 this this DT 41357 16635 3 gland gland NN 41357 16635 4 in in IN 41357 16635 5 Teleostei Teleostei NNP 41357 16635 6 is be VBZ 41357 16635 7 a a DT 41357 16635 8 result result NN 41357 16635 9 of of IN 41357 16635 10 the the DT 41357 16635 11 degeneration degeneration NN 41357 16635 12 of of IN 41357 16635 13 this this DT 41357 16635 14 gland gland NN 41357 16635 15 ; ; : 41357 16635 16 and and CC 41357 16635 17 it -PRON- PRP 41357 16635 18 seems seem VBZ 41357 16635 19 probable probable JJ 41357 16635 20 that that IN 41357 16635 21 the the DT 41357 16635 22 pancreas pancreas NN 41357 16635 23 will will MD 41357 16635 24 be be VB 41357 16635 25 found find VBN 41357 16635 26 in in IN 41357 16635 27 the the DT 41357 16635 28 larvæ larvæ NNS 41357 16635 29 of of IN 41357 16635 30 most most JJS 41357 16635 31 Teleostei Teleostei NNP 41357 16635 32 . . . 41357 16636 1 These these DT 41357 16636 2 conclusions conclusion NNS 41357 16636 3 render render VBP 41357 16636 4 intelligible intelligible JJ 41357 16636 5 , , , 41357 16636 6 moreover moreover RB 41357 16636 7 , , , 41357 16636 8 the the DT 41357 16636 9 great great JJ 41357 16636 10 development development NN 41357 16636 11 of of IN 41357 16636 12 the the DT 41357 16636 13 pancreas pancrea NNS 41357 16636 14 in in IN 41357 16636 15 the the DT 41357 16636 16 Elasmobranchii Elasmobranchii NNP 41357 16636 17 . . . 41357 16637 1 We -PRON- PRP 41357 16637 2 have have VBP 41357 16637 3 first first RB 41357 16637 4 noticed notice VBN 41357 16637 5 the the DT 41357 16637 6 pyloric pyloric JJ 41357 16637 7 cæca cæca NNS 41357 16637 8 arising arise VBG 41357 16637 9 as as IN 41357 16637 10 outgrowths outgrowth NNS 41357 16637 11 of of IN 41357 16637 12 the the DT 41357 16637 13 duodenum duodenum NNP 41357 16637 14 in in IN 41357 16637 15 larvæ larvæ NNP 41357 16637 16 of of IN 41357 16637 17 about about RB 41357 16637 18 three three CD 41357 16637 19 weeks week NNS 41357 16637 20 old old JJ 41357 16637 21 , , , 41357 16637 22 and and CC 41357 16637 23 they -PRON- PRP 41357 16637 24 become become VBP 41357 16637 25 rapidly rapidly RB 41357 16637 26 longer long RBR 41357 16637 27 and and CC 41357 16637 28 more more RBR 41357 16637 29 prominent prominent JJ 41357 16637 30 ( ( -LRB- 41357 16637 31 Plate plate NN 41357 16637 32 40 40 CD 41357 16637 33 , , , 41357 16637 34 fig fig NN 41357 16637 35 . . . 41357 16638 1 62 62 CD 41357 16638 2 , , , 41357 16638 3 _ _ NNP 41357 16638 4 c. c. NNP 41357 16638 5 _ _ NNP 41357 16638 6 ) ) -RRB- 41357 16638 7 . . . 41357 16639 1 The the DT 41357 16639 2 portion portion NN 41357 16639 3 of of IN 41357 16639 4 the the DT 41357 16639 5 intestine intestine NN 41357 16639 6 behind behind IN 41357 16639 7 the the DT 41357 16639 8 vitelline vitelline JJ 41357 16639 9 duct duct NN 41357 16639 10 is be VBZ 41357 16639 11 , , , 41357 16639 12 as as IN 41357 16639 13 in in IN 41357 16639 14 all all PDT 41357 16639 15 the the DT 41357 16639 16 Vertebrata Vertebrata NNP 41357 16639 17 , , , 41357 16639 18 at at IN 41357 16639 19 first first JJ 41357 16639 20 straight straight NN 41357 16639 21 . . . 41357 16640 1 In in IN 41357 16640 2 Elasmobranchii Elasmobranchii NNP 41357 16640 3 the the DT 41357 16640 4 lumen luman NNS 41357 16640 5 of of IN 41357 16640 6 the the DT 41357 16640 7 part part NN 41357 16640 8 of of IN 41357 16640 9 the the DT 41357 16640 10 intestine intestine NN 41357 16640 11 in in IN 41357 16640 12 which which WDT 41357 16640 13 a a DT 41357 16640 14 spiral spiral JJ 41357 16640 15 valve valve NN 41357 16640 16 is be VBZ 41357 16640 17 present present JJ 41357 16640 18 in in IN 41357 16640 19 the the DT 41357 16640 20 adult adult NN 41357 16640 21 , , , 41357 16640 22 very very RB 41357 16640 23 early early JJ 41357 16640 24 acquires acquire VBZ 41357 16640 25 a a DT 41357 16640 26 more more RBR 41357 16640 27 or or CC 41357 16640 28 less less RBR 41357 16640 29 semilunar semilunar NN 41357 16640 30 form form NN 41357 16640 31 by by IN 41357 16640 32 the the DT 41357 16640 33 appearance appearance NN 41357 16640 34 of of IN 41357 16640 35 a a DT 41357 16640 36 fold fold NN 41357 16640 37 which which WDT 41357 16640 38 winds wind VBZ 41357 16640 39 in in IN 41357 16640 40 a a DT 41357 16640 41 long long JJ 41357 16640 42 spiral spiral NN 41357 16640 43 . . . 41357 16641 1 In in IN 41357 16641 2 _ _ NNP 41357 16641 3 Lepidosteus Lepidosteus NNP 41357 16641 4 _ _ NNP 41357 16641 5 there there EX 41357 16641 6 is be VBZ 41357 16641 7 a a DT 41357 16641 8 fold fold RB 41357 16641 9 similar similar JJ 41357 16641 10 in in IN 41357 16641 11 every every DT 41357 16641 12 respect respect NN 41357 16641 13 ( ( -LRB- 41357 16641 14 Plate plate NN 41357 16641 15 38 38 CD 41357 16641 16 , , , 41357 16641 17 fig fig NN 41357 16641 18 . . . 41357 16642 1 53 53 CD 41357 16642 2 , , , 41357 16642 3 _ _ NNP 41357 16642 4 sp.v sp.v NN 41357 16642 5 . . . 41357 16642 6 _ _ NNP 41357 16642 7 ) ) -RRB- 41357 16642 8 , , , 41357 16642 9 forming form VBG 41357 16642 10 an an DT 41357 16642 11 open open JJ 41357 16642 12 spiral spiral NN 41357 16642 13 round round IN 41357 16642 14 the the DT 41357 16642 15 intestine intestine NN 41357 16642 16 . . . 41357 16643 1 This this DT 41357 16643 2 fold fold NN 41357 16643 3 is be VBZ 41357 16643 4 the the DT 41357 16643 5 first first JJ 41357 16643 6 indication indication NN 41357 16643 7 of of IN 41357 16643 8 the the DT 41357 16643 9 spiral spiral JJ 41357 16643 10 valve valve NN 41357 16643 11 , , , 41357 16643 12 but but CC 41357 16643 13 it -PRON- PRP 41357 16643 14 is be VBZ 41357 16643 15 relatively relatively RB 41357 16643 16 very very RB 41357 16643 17 much much RB 41357 16643 18 later later RB 41357 16643 19 in in IN 41357 16643 20 its -PRON- PRP$ 41357 16643 21 appearance appearance NN 41357 16643 22 than than IN 41357 16643 23 in in IN 41357 16643 24 Elasmobranchii Elasmobranchii NNP 41357 16643 25 , , , 41357 16643 26 not not RB 41357 16643 27 being be VBG 41357 16643 28 formed form VBN 41357 16643 29 till till IN 41357 16643 30 about about RB 41357 16643 31 three three CD 41357 16643 32 weeks week NNS 41357 16643 33 after after IN 41357 16643 34 hatching hatching NN 41357 16643 35 . . . 41357 16644 1 It -PRON- PRP 41357 16644 2 is be VBZ 41357 16644 3 , , , 41357 16644 4 moreover moreover RB 41357 16644 5 , , , 41357 16644 6 in in IN 41357 16644 7 correlation correlation NN 41357 16644 8 with with IN 41357 16644 9 the the DT 41357 16644 10 small small JJ 41357 16644 11 extent extent NN 41357 16644 12 of of IN 41357 16644 13 the the DT 41357 16644 14 spiral spiral JJ 41357 16644 15 valve valve NN 41357 16644 16 of of IN 41357 16644 17 the the DT 41357 16644 18 adult adult NN 41357 16644 19 , , , 41357 16644 20 confined confine VBN 41357 16644 21 to to IN 41357 16644 22 a a DT 41357 16644 23 much much RB 41357 16644 24 smaller small JJR 41357 16644 25 portion portion NN 41357 16644 26 of of IN 41357 16644 27 the the DT 41357 16644 28 intestine intestine NN 41357 16644 29 than than IN 41357 16644 30 in in IN 41357 16644 31 Elasmobranchii Elasmobranchii NNP 41357 16644 32 , , , 41357 16644 33 although although IN 41357 16644 34 owing owe VBG 41357 16644 35 to to IN 41357 16644 36 the the DT 41357 16644 37 relative relative JJ 41357 16644 38 straightness straightness NN 41357 16644 39 of of IN 41357 16644 40 the the DT 41357 16644 41 anterior anterior JJ 41357 16644 42 part part NN 41357 16644 43 of of IN 41357 16644 44 the the DT 41357 16644 45 intestine intestine NN 41357 16644 46 it -PRON- PRP 41357 16644 47 is be VBZ 41357 16644 48 proportionately proportionately RB 41357 16644 49 longer long JJR 41357 16644 50 in in IN 41357 16644 51 the the DT 41357 16644 52 embryo embryo NN 41357 16644 53 than than IN 41357 16644 54 in in IN 41357 16644 55 the the DT 41357 16644 56 adult adult NN 41357 16644 57 . . . 41357 16645 1 The the DT 41357 16645 2 similarity similarity NN 41357 16645 3 of of IN 41357 16645 4 the the DT 41357 16645 5 embryonic embryonic JJ 41357 16645 6 spiral spiral JJ 41357 16645 7 valve valve NN 41357 16645 8 of of IN 41357 16645 9 _ _ NNP 41357 16645 10 Lepidosteus Lepidosteus NNP 41357 16645 11 _ _ NNP 41357 16645 12 to to IN 41357 16645 13 that that DT 41357 16645 14 of of IN 41357 16645 15 Elasmobranchii Elasmobranchii NNP 41357 16645 16 shews shew VBZ 41357 16645 17 that that IN 41357 16645 18 Stannius Stannius NNP 41357 16645 19 ' ' POS 41357 16645 20 hesitation hesitation NN 41357 16645 21 in in IN 41357 16645 22 accepting accept VBG 41357 16645 23 Müller Müller NNP 41357 16645 24 's 's POS 41357 16645 25 discovery discovery NN 41357 16645 26 of of IN 41357 16645 27 the the DT 41357 16645 28 spiral spiral JJ 41357 16645 29 valve valve NN 41357 16645 30 in in IN 41357 16645 31 _ _ NNP 41357 16645 32 Lepidosteus Lepidosteus NNP 41357 16645 33 _ _ NNP 41357 16645 34 is be VBZ 41357 16645 35 not not RB 41357 16645 36 justified justify VBN 41357 16645 37 . . . 41357 16646 1 J. J. NNP 41357 16646 2 Müller Müller NNP 41357 16646 3 ( ( -LRB- 41357 16646 4 _ _ NNP 41357 16646 5 Bau Bau NNP 41357 16646 6 u. u. NNP 41357 16646 7 Entwick Entwick NNP 41357 16646 8 . . . 41357 16647 1 d. d. NNP 41357 16647 2 Myxinoiden Myxinoiden NNP 41357 16647 3 _ _ NNP 41357 16647 4 ) ) -RRB- 41357 16647 5 holds hold VBZ 41357 16647 6 that that IN 41357 16647 7 the the DT 41357 16647 8 so so RB 41357 16647 9 - - HYPH 41357 16647 10 called call VBN 41357 16647 11 bursa bursa JJ 41357 16647 12 entiana entiana NNS 41357 16647 13 of of IN 41357 16647 14 Elasmobranchii Elasmobranchii NNP 41357 16647 15 ( ( -LRB- 41357 16647 16 _ _ NNP 41357 16647 17 i.e. i.e. FW 41357 16647 18 _ _ NNP 41357 16647 19 , , , 41357 16647 20 the the DT 41357 16647 21 chamber chamber NN 41357 16647 22 placed place VBN 41357 16647 23 between between IN 41357 16647 24 the the DT 41357 16647 25 part part NN 41357 16647 26 of of IN 41357 16647 27 the the DT 41357 16647 28 intestine intestine NN 41357 16647 29 with with IN 41357 16647 30 the the DT 41357 16647 31 spiral spiral JJ 41357 16647 32 valve valve NN 41357 16647 33 and and CC 41357 16647 34 the the DT 41357 16647 35 end end NN 41357 16647 36 of of IN 41357 16647 37 the the DT 41357 16647 38 pylorus pylorus NN 41357 16647 39 ) ) -RRB- 41357 16647 40 is be VBZ 41357 16647 41 the the DT 41357 16647 42 homologue homologue NN 41357 16647 43 of of IN 41357 16647 44 the the DT 41357 16647 45 more more RBR 41357 16647 46 elongated elongated JJ 41357 16647 47 portion portion NN 41357 16647 48 of of IN 41357 16647 49 the the DT 41357 16647 50 small small JJ 41357 16647 51 intestine intestine NN 41357 16647 52 which which WDT 41357 16647 53 occupies occupy VBZ 41357 16647 54 a a DT 41357 16647 55 similar similar JJ 41357 16647 56 position position NN 41357 16647 57 in in IN 41357 16647 58 the the DT 41357 16647 59 Sturgeon Sturgeon NNP 41357 16647 60 . . . 41357 16648 1 This this DT 41357 16648 2 portion portion NN 41357 16648 3 of of IN 41357 16648 4 the the DT 41357 16648 5 small small JJ 41357 16648 6 intestine intestine NN 41357 16648 7 is be VBZ 41357 16648 8 no no RB 41357 16648 9 doubt doubt RB 41357 16648 10 homologous homologous JJ 41357 16648 11 with with IN 41357 16648 12 the the DT 41357 16648 13 still still RB 41357 16648 14 more more RBR 41357 16648 15 elongated elongated JJ 41357 16648 16 and and CC 41357 16648 17 coiled coil VBN 41357 16648 18 portion portion NN 41357 16648 19 of of IN 41357 16648 20 the the DT 41357 16648 21 small small JJ 41357 16648 22 intestine intestine NN 41357 16648 23 in in IN 41357 16648 24 _ _ NNP 41357 16648 25 Lepidosteus Lepidosteus NNP 41357 16648 26 _ _ NNP 41357 16648 27 placed place VBD 41357 16648 28 between between IN 41357 16648 29 the the DT 41357 16648 30 chamber chamber NN 41357 16648 31 into into IN 41357 16648 32 which which WDT 41357 16648 33 the the DT 41357 16648 34 pyloric pyloric JJ 41357 16648 35 cæca cæca NNS 41357 16648 36 , , , 41357 16648 37 & & CC 41357 16648 38 c. c. NNP 41357 16648 39 , , , 41357 16648 40 open open JJ 41357 16648 41 and and CC 41357 16648 42 the the DT 41357 16648 43 region region NN 41357 16648 44 of of IN 41357 16648 45 the the DT 41357 16648 46 spiral spiral JJ 41357 16648 47 valve valve NN 41357 16648 48 . . . 41357 16649 1 The the DT 41357 16649 2 fact fact NN 41357 16649 3 that that IN 41357 16649 4 the the DT 41357 16649 5 vitelline vitelline NN 41357 16649 6 duct duct NN 41357 16649 7 in in IN 41357 16649 8 the the DT 41357 16649 9 embryo embryo NN 41357 16649 10 _ _ NNP 41357 16649 11 Lepidosteus Lepidosteus NNP 41357 16649 12 _ _ NNP 41357 16649 13 is be VBZ 41357 16649 14 placed place VBN 41357 16649 15 close close RB 41357 16649 16 to to IN 41357 16649 17 the the DT 41357 16649 18 pyloric pyloric JJ 41357 16649 19 end end NN 41357 16649 20 of of IN 41357 16649 21 the the DT 41357 16649 22 stomach stomach NN 41357 16649 23 , , , 41357 16649 24 and and CC 41357 16649 25 that that IN 41357 16649 26 the the DT 41357 16649 27 greater great JJR 41357 16649 28 portion portion NN 41357 16649 29 of of IN 41357 16649 30 the the DT 41357 16649 31 small small JJ 41357 16649 32 intestine intestine NN 41357 16649 33 is be VBZ 41357 16649 34 derived derive VBN 41357 16649 35 from from IN 41357 16649 36 part part NN 41357 16649 37 of of IN 41357 16649 38 the the DT 41357 16649 39 alimentary alimentary JJ 41357 16649 40 canal canal NN 41357 16649 41 behind behind IN 41357 16649 42 this this DT 41357 16649 43 , , , 41357 16649 44 shews shew VBZ 41357 16649 45 that that IN 41357 16649 46 Müller Müller NNP 41357 16649 47 is be VBZ 41357 16649 48 mistaken mistake VBN 41357 16649 49 in in IN 41357 16649 50 attempting attempt VBG 41357 16649 51 to to TO 41357 16649 52 homologise homologise VB 41357 16649 53 the the DT 41357 16649 54 bursa bursa JJ 41357 16649 55 entiana entiana NNS 41357 16649 56 of of IN 41357 16649 57 Elasmobranchii Elasmobranchii NNP 41357 16649 58 , , , 41357 16649 59 which which WDT 41357 16649 60 is be VBZ 41357 16649 61 placed place VBN 41357 16649 62 in in IN 41357 16649 63 front front NN 41357 16649 64 of of IN 41357 16649 65 the the DT 41357 16649 66 vitelline vitelline NN 41357 16649 67 duct duct NN 41357 16649 68 , , , 41357 16649 69 with with IN 41357 16649 70 the the DT 41357 16649 71 coiled coil VBN 41357 16649 72 part part NN 41357 16649 73 of of IN 41357 16649 74 the the DT 41357 16649 75 small small JJ 41357 16649 76 intestine intestine NN 41357 16649 77 of of IN 41357 16649 78 the the DT 41357 16649 79 above above JJ 41357 16649 80 forms form NNS 41357 16649 81 . . . 41357 16650 1 The the DT 41357 16650 2 latter latter NN 41357 16650 3 is be VBZ 41357 16650 4 either either CC 41357 16650 5 derived derive VBN 41357 16650 6 from from IN 41357 16650 7 an an DT 41357 16650 8 elongation elongation NN 41357 16650 9 of of IN 41357 16650 10 the the DT 41357 16650 11 very very RB 41357 16650 12 short short JJ 41357 16650 13 portion portion NN 41357 16650 14 of of IN 41357 16650 15 the the DT 41357 16650 16 intestine intestine NN 41357 16650 17 between between IN 41357 16650 18 the the DT 41357 16650 19 vitelline vitelline NN 41357 16650 20 duct duct NN 41357 16650 21 and and CC 41357 16650 22 the the DT 41357 16650 23 primitive primitive JJ 41357 16650 24 spiral spiral JJ 41357 16650 25 valve valve NN 41357 16650 26 , , , 41357 16650 27 or or CC 41357 16650 28 more more RBR 41357 16650 29 probably probably RB 41357 16650 30 by by IN 41357 16650 31 the the DT 41357 16650 32 conversion conversion NN 41357 16650 33 of of IN 41357 16650 34 the the DT 41357 16650 35 anterior anterior JJ 41357 16650 36 part part NN 41357 16650 37 of of IN 41357 16650 38 the the DT 41357 16650 39 intestine intestine NN 41357 16650 40 , , , 41357 16650 41 originally originally RB 41357 16650 42 provided provide VBN 41357 16650 43 with with IN 41357 16650 44 a a DT 41357 16650 45 spiral spiral JJ 41357 16650 46 valve valve NN 41357 16650 47 into into IN 41357 16650 48 a a DT 41357 16650 49 coiled coil VBN 41357 16650 50 small small JJ 41357 16650 51 intestine intestine NN 41357 16650 52 not not RB 41357 16650 53 so so RB 41357 16650 54 provided provided JJ 41357 16650 55 . . . 41357 16651 1 We -PRON- PRP 41357 16651 2 have have VBP 41357 16651 3 already already RB 41357 16651 4 called call VBN 41357 16651 5 attention attention NN 41357 16651 6 to to IN 41357 16651 7 the the DT 41357 16651 8 peculiar peculiar JJ 41357 16651 9 mesentery mesentery NN 41357 16651 10 present present JJ 41357 16651 11 in in IN 41357 16651 12 the the DT 41357 16651 13 adult adult NN 41357 16651 14 attaching attach VBG 41357 16651 15 the the DT 41357 16651 16 posterior posterior JJ 41357 16651 17 straight straight JJ 41357 16651 18 part part NN 41357 16651 19 of of IN 41357 16651 20 the the DT 41357 16651 21 intestine intestine NN 41357 16651 22 to to IN 41357 16651 23 the the DT 41357 16651 24 ventral ventral JJ 41357 16651 25 wall wall NN 41357 16651 26 of of IN 41357 16651 27 the the DT 41357 16651 28 body body NN 41357 16651 29 . . . 41357 16652 1 This this DT 41357 16652 2 mesentery mesentery NN 41357 16652 3 , , , 41357 16652 4 which which WDT 41357 16652 5 together together RB 41357 16652 6 with with IN 41357 16652 7 the the DT 41357 16652 8 dorsal dorsal NN 41357 16652 9 mesentery mesentery NN 41357 16652 10 divides divide VBZ 41357 16652 11 the the DT 41357 16652 12 hinder hinder NN 41357 16652 13 section section NN 41357 16652 14 of of IN 41357 16652 15 the the DT 41357 16652 16 body body NN 41357 16652 17 - - HYPH 41357 16652 18 cavity cavity NN 41357 16652 19 into into IN 41357 16652 20 two two CD 41357 16652 21 lateral lateral JJ 41357 16652 22 compartments compartment NNS 41357 16652 23 is be VBZ 41357 16652 24 , , , 41357 16652 25 we -PRON- PRP 41357 16652 26 believe believe VBP 41357 16652 27 , , , 41357 16652 28 a a DT 41357 16652 29 persisting persisting NN 41357 16652 30 portion portion NN 41357 16652 31 of of IN 41357 16652 32 the the DT 41357 16652 33 ventral ventral JJ 41357 16652 34 mesentery mesentery NN 41357 16652 35 which which WDT 41357 16652 36 , , , 41357 16652 37 as as IN 41357 16652 38 pointed point VBN 41357 16652 39 out out RP 41357 16652 40 by by IN 41357 16652 41 one one CD 41357 16652 42 of of IN 41357 16652 43 us[550 us[550 NNP 41357 16652 44 ] ] -RRB- 41357 16652 45 , , , 41357 16652 46 is be VBZ 41357 16652 47 primitively primitively RB 41357 16652 48 present present JJ 41357 16652 49 for for IN 41357 16652 50 the the DT 41357 16652 51 whole whole JJ 41357 16652 52 length length NN 41357 16652 53 of of IN 41357 16652 54 the the DT 41357 16652 55 body body NN 41357 16652 56 - - HYPH 41357 16652 57 cavity cavity NN 41357 16652 58 . . . 41357 16653 1 The the DT 41357 16653 2 persistence persistence NN 41357 16653 3 of of IN 41357 16653 4 such such PDT 41357 16653 5 a a DT 41357 16653 6 large large JJ 41357 16653 7 section section NN 41357 16653 8 of of IN 41357 16653 9 it -PRON- PRP 41357 16653 10 as as IN 41357 16653 11 that that DT 41357 16653 12 found find VBD 41357 16653 13 in in IN 41357 16653 14 the the DT 41357 16653 15 adult adult NN 41357 16653 16 _ _ NNP 41357 16653 17 Lepidosteus Lepidosteus NNP 41357 16653 18 _ _ NNP 41357 16653 19 is be VBZ 41357 16653 20 , , , 41357 16653 21 so so RB 41357 16653 22 far far RB 41357 16653 23 as as IN 41357 16653 24 we -PRON- PRP 41357 16653 25 know know VBP 41357 16653 26 , , , 41357 16653 27 quite quite RB 41357 16653 28 exceptional exceptional JJ 41357 16653 29 . . . 41357 16654 1 This this DT 41357 16654 2 mesentery mesentery NN 41357 16654 3 is be VBZ 41357 16654 4 shewn shew VBN 41357 16654 5 in in IN 41357 16654 6 section section NN 41357 16654 7 in in IN 41357 16654 8 the the DT 41357 16654 9 embryo embryo NN 41357 16654 10 in in IN 41357 16654 11 Plate Plate NNP 41357 16654 12 38 38 CD 41357 16654 13 , , , 41357 16654 14 fig fig NN 41357 16654 15 . . . 41357 16655 1 53 53 CD 41357 16655 2 ( ( -LRB- 41357 16655 3 _ _ NNP 41357 16655 4 v.mt v.mt NNP 41357 16655 5 . . . 41357 16655 6 _ _ NNP 41357 16655 7 ) ) -RRB- 41357 16655 8 . . . 41357 16656 1 The the DT 41357 16656 2 small small JJ 41357 16656 3 vessel vessel NN 41357 16656 4 in in IN 41357 16656 5 it -PRON- PRP 41357 16656 6 appears appear VBZ 41357 16656 7 to to TO 41357 16656 8 be be VB 41357 16656 9 the the DT 41357 16656 10 remnant remnant NN 41357 16656 11 of of IN 41357 16656 12 the the DT 41357 16656 13 subintestinal subintestinal JJ 41357 16656 14 vein vein NN 41357 16656 15 . . . 41357 16657 1 Footnote Footnote NNP 41357 16657 2 550 550 CD 41357 16657 3 : : : 41357 16657 4 _ _ NNP 41357 16657 5 Comparative Comparative NNP 41357 16657 6 Embryology Embryology NNP 41357 16657 7 _ _ NNP 41357 16657 8 , , , 41357 16657 9 Vol Vol NNP 41357 16657 10 . . . 41357 16658 1 II ii CD 41357 16658 2 . . . 41357 16659 1 p. p. NN 41357 16659 2 514 514 CD 41357 16659 3 [ [ -LRB- 41357 16659 4 the the DT 41357 16659 5 original original JJ 41357 16659 6 edition edition NN 41357 16659 7 ] ] -RRB- 41357 16659 8 . . . 41357 16660 1 THE the DT 41357 16660 2 GILL GILL NNP 41357 16660 3 ON on IN 41357 16660 4 THE the DT 41357 16660 5 HYOID hyoid NN 41357 16660 6 ARCH ARCH NNS 41357 16660 7 . . . 41357 16661 1 It -PRON- PRP 41357 16661 2 is be VBZ 41357 16661 3 well well RB 41357 16661 4 known know VBN 41357 16661 5 that that IN 41357 16661 6 _ _ NNP 41357 16661 7 Lepidosteus Lepidosteus NNP 41357 16661 8 _ _ NNP 41357 16661 9 is be VBZ 41357 16661 10 provided provide VBN 41357 16661 11 with with IN 41357 16661 12 a a DT 41357 16661 13 gill gill NN 41357 16661 14 on on IN 41357 16661 15 the the DT 41357 16661 16 hyoid hyoid NN 41357 16661 17 arch arch NN 41357 16661 18 , , , 41357 16661 19 divided divide VBN 41357 16661 20 on on IN 41357 16661 21 each each DT 41357 16661 22 side side NN 41357 16661 23 into into IN 41357 16661 24 two two CD 41357 16661 25 parts part NNS 41357 16661 26 . . . 41357 16662 1 An an DT 41357 16662 2 excellent excellent JJ 41357 16662 3 figure figure NN 41357 16662 4 of of IN 41357 16662 5 this this DT 41357 16662 6 gill gill NN 41357 16662 7 is be VBZ 41357 16662 8 given give VBN 41357 16662 9 by by IN 41357 16662 10 Müller Müller NNP 41357 16662 11 ( ( -LRB- 41357 16662 12 No no UH 41357 16662 13 . . . 41357 16663 1 13 13 CD 41357 16663 2 , , , 41357 16663 3 plate plate NN 41357 16663 4 5 5 CD 41357 16663 5 , , , 41357 16663 6 fig fig NN 41357 16663 7 . . . 41357 16664 1 6 6 LS 41357 16664 2 ) ) -RRB- 41357 16664 3 , , , 41357 16664 4 who who WP 41357 16664 5 holds hold VBZ 41357 16664 6 from from IN 41357 16664 7 a a DT 41357 16664 8 consideration consideration NN 41357 16664 9 of of IN 41357 16664 10 the the DT 41357 16664 11 vascular vascular JJ 41357 16664 12 supply supply NN 41357 16664 13 that that IN 41357 16664 14 the the DT 41357 16664 15 two two CD 41357 16664 16 parts part NNS 41357 16664 17 of of IN 41357 16664 18 this this DT 41357 16664 19 gill gill JJ 41357 16664 20 represent represent VBP 41357 16664 21 respectively respectively RB 41357 16664 22 the the DT 41357 16664 23 hyoid hyoid NN 41357 16664 24 gill gill NN 41357 16664 25 and and CC 41357 16664 26 the the DT 41357 16664 27 mandibular mandibular JJ 41357 16664 28 gill gill NN 41357 16664 29 ( ( -LRB- 41357 16664 30 called call VBN 41357 16664 31 by by IN 41357 16664 32 Müller Müller NNP 41357 16664 33 pseudobranch pseudobranch NN 41357 16664 34 ) ) -RRB- 41357 16664 35 . . . 41357 16665 1 Müller Müller NNP 41357 16665 2 's 's POS 41357 16665 3 views view NNS 41357 16665 4 on on IN 41357 16665 5 this this DT 41357 16665 6 subject subject NN 41357 16665 7 have have VBP 41357 16665 8 not not RB 41357 16665 9 usually usually RB 41357 16665 10 been be VBN 41357 16665 11 accepted accept VBN 41357 16665 12 , , , 41357 16665 13 but but CC 41357 16665 14 it -PRON- PRP 41357 16665 15 is be VBZ 41357 16665 16 the the DT 41357 16665 17 fashion fashion NN 41357 16665 18 to to TO 41357 16665 19 regard regard VB 41357 16665 20 the the DT 41357 16665 21 whole whole NN 41357 16665 22 of of IN 41357 16665 23 the the DT 41357 16665 24 gill gill NN 41357 16665 25 as as IN 41357 16665 26 the the DT 41357 16665 27 hyoid hyoid NN 41357 16665 28 gill gill NN 41357 16665 29 divided divide VBN 41357 16665 30 into into IN 41357 16665 31 two two CD 41357 16665 32 parts part NNS 41357 16665 33 . . . 41357 16666 1 It -PRON- PRP 41357 16666 2 appeared appear VBD 41357 16666 3 to to IN 41357 16666 4 us -PRON- PRP 41357 16666 5 not not RB 41357 16666 6 improbable improbable JJ 41357 16666 7 that that IN 41357 16666 8 embryology embryology NN 41357 16666 9 might may MD 41357 16666 10 throw throw VB 41357 16666 11 some some DT 41357 16666 12 light light NN 41357 16666 13 on on IN 41357 16666 14 the the DT 41357 16666 15 history history NN 41357 16666 16 of of IN 41357 16666 17 this this DT 41357 16666 18 gill gill NN 41357 16666 19 , , , 41357 16666 20 and and CC 41357 16666 21 accordingly accordingly RB 41357 16666 22 we -PRON- PRP 41357 16666 23 kept keep VBD 41357 16666 24 a a DT 41357 16666 25 look look NN 41357 16666 26 out out RP 41357 16666 27 in in IN 41357 16666 28 our -PRON- PRP$ 41357 16666 29 embryos embryo NNS 41357 16666 30 for for IN 41357 16666 31 traces trace NNS 41357 16666 32 of of IN 41357 16666 33 gills gill NNS 41357 16666 34 on on IN 41357 16666 35 the the DT 41357 16666 36 hyoid hyoid JJ 41357 16666 37 and and CC 41357 16666 38 mandibular mandibular JJ 41357 16666 39 arches arch NNS 41357 16666 40 . . . 41357 16667 1 The the DT 41357 16667 2 results result NNS 41357 16667 3 we -PRON- PRP 41357 16667 4 have have VBP 41357 16667 5 arrived arrive VBN 41357 16667 6 at at IN 41357 16667 7 are be VBP 41357 16667 8 purely purely RB 41357 16667 9 negative negative JJ 41357 16667 10 , , , 41357 16667 11 but but CC 41357 16667 12 are be VBP 41357 16667 13 not not RB 41357 16667 14 the the DT 41357 16667 15 less less RBR 41357 16667 16 surprising surprising JJ 41357 16667 17 for for IN 41357 16667 18 this this DT 41357 16667 19 fact fact NN 41357 16667 20 . . . 41357 16668 1 The the DT 41357 16668 2 hyomandibular hyomandibular JJ 41357 16668 3 cleft cleft NN 41357 16668 4 as as IN 41357 16668 5 shewn shewn NNP 41357 16668 6 above above RB 41357 16668 7 , , , 41357 16668 8 is be VBZ 41357 16668 9 never never RB 41357 16668 10 fully fully RB 41357 16668 11 developed develop VBN 41357 16668 12 , , , 41357 16668 13 and and CC 41357 16668 14 early early RB 41357 16668 15 undergoes undergoe NNS 41357 16668 16 a a DT 41357 16668 17 complete complete JJ 41357 16668 18 atrophy atrophy NN 41357 16668 19 -- -- : 41357 16668 20 a a DT 41357 16668 21 fact fact NN 41357 16668 22 which which WDT 41357 16668 23 is be VBZ 41357 16668 24 , , , 41357 16668 25 on on IN 41357 16668 26 the the DT 41357 16668 27 whole whole NN 41357 16668 28 , , , 41357 16668 29 against against IN 41357 16668 30 Müller Müller NNP 41357 16668 31 's 's POS 41357 16668 32 view view NN 41357 16668 33 ; ; : 41357 16668 34 but but CC 41357 16668 35 what what WP 41357 16668 36 astonished astonish VBD 41357 16668 37 us -PRON- PRP 41357 16668 38 most most RBS 41357 16668 39 in in IN 41357 16668 40 connection connection NN 41357 16668 41 with with IN 41357 16668 42 the the DT 41357 16668 43 gill gill NN 41357 16668 44 in in IN 41357 16668 45 question question NN 41357 16668 46 is be VBZ 41357 16668 47 that that IN 41357 16668 48 we -PRON- PRP 41357 16668 49 have have VBP 41357 16668 50 been be VBN 41357 16668 51 unable unable JJ 41357 16668 52 to to TO 41357 16668 53 find find VB 41357 16668 54 any any DT 41357 16668 55 trace trace NN 41357 16668 56 of of IN 41357 16668 57 it -PRON- PRP 41357 16668 58 even even RB 41357 16668 59 in in IN 41357 16668 60 the the DT 41357 16668 61 oldest old JJS 41357 16668 62 larva larva NN 41357 16668 63 whose whose WP$ 41357 16668 64 head head NN 41357 16668 65 we -PRON- PRP 41357 16668 66 have have VBP 41357 16668 67 had have VBN 41357 16668 68 ( ( -LRB- 41357 16668 69 26 26 CD 41357 16668 70 millims millim NNS 41357 16668 71 . . . 41357 16669 1 ) ) -RRB- 41357 16669 2 , , , 41357 16669 3 and and CC 41357 16669 4 at at IN 41357 16669 5 a a DT 41357 16669 6 period period NN 41357 16669 7 when when WRB 41357 16669 8 the the DT 41357 16669 9 gills gill NNS 41357 16669 10 on on IN 41357 16669 11 the the DT 41357 16669 12 hinder hinder NN 41357 16669 13 arches arch NNS 41357 16669 14 have have VBP 41357 16669 15 reached reach VBN 41357 16669 16 their -PRON- PRP$ 41357 16669 17 full full JJ 41357 16669 18 development development NN 41357 16669 19 . . . 41357 16670 1 We -PRON- PRP 41357 16670 2 imagined imagine VBD 41357 16670 3 the the DT 41357 16670 4 gill gill NN 41357 16670 5 in in IN 41357 16670 6 question question NN 41357 16670 7 to to TO 41357 16670 8 be be VB 41357 16670 9 the the DT 41357 16670 10 remnant remnant NN 41357 16670 11 of of IN 41357 16670 12 a a DT 41357 16670 13 gill gill NN 41357 16670 14 fully fully RB 41357 16670 15 formed form VBN 41357 16670 16 in in IN 41357 16670 17 extinct extinct JJ 41357 16670 18 Ganoid Ganoid NNP 41357 16670 19 types type NNS 41357 16670 20 , , , 41357 16670 21 and and CC 41357 16670 22 therefore therefore RB 41357 16670 23 expected expect VBN 41357 16670 24 to to TO 41357 16670 25 find find VB 41357 16670 26 it -PRON- PRP 41357 16670 27 better well RBR 41357 16670 28 developed develop VBN 41357 16670 29 in in IN 41357 16670 30 the the DT 41357 16670 31 larva larva NN 41357 16670 32 than than IN 41357 16670 33 in in IN 41357 16670 34 the the DT 41357 16670 35 adult adult NN 41357 16670 36 . . . 41357 16671 1 That that IN 41357 16671 2 the the DT 41357 16671 3 contrary contrary NN 41357 16671 4 is be VBZ 41357 16671 5 the the DT 41357 16671 6 fact fact NN 41357 16671 7 appears appear VBZ 41357 16671 8 to to IN 41357 16671 9 us -PRON- PRP 41357 16671 10 fairly fairly RB 41357 16671 11 certain certain JJ 41357 16671 12 , , , 41357 16671 13 although although IN 41357 16671 14 we -PRON- PRP 41357 16671 15 can can MD 41357 16671 16 not not RB 41357 16671 17 at at IN 41357 16671 18 present present JJ 41357 16671 19 offer offer NN 41357 16671 20 any any DT 41357 16671 21 explanation explanation NN 41357 16671 22 of of IN 41357 16671 23 it -PRON- PRP 41357 16671 24 . . . 41357 16672 1 SYSTEMATIC systematic JJ 41357 16672 2 POSITION position NN 41357 16672 3 OF of IN 41357 16672 4 LEPIDOSTEUS LEPIDOSTEUS NNP 41357 16672 5 . . . 41357 16673 1 A. A. NNP 41357 16673 2 Agassiz Agassiz NNP 41357 16673 3 concludes conclude VBZ 41357 16673 4 his -PRON- PRP$ 41357 16673 5 memoir memoir NN 41357 16673 6 on on IN 41357 16673 7 the the DT 41357 16673 8 development development NN 41357 16673 9 of of IN 41357 16673 10 _ _ NNP 41357 16673 11 Lepidosteus Lepidosteus NNP 41357 16673 12 _ _ NNP 41357 16673 13 by by IN 41357 16673 14 pointing point VBG 41357 16673 15 out out RP 41357 16673 16 that that IN 41357 16673 17 in in IN 41357 16673 18 spite spite NN 41357 16673 19 of of IN 41357 16673 20 certain certain JJ 41357 16673 21 affinities affinity NNS 41357 16673 22 in in IN 41357 16673 23 other other JJ 41357 16673 24 directions direction NNS 41357 16673 25 this this DT 41357 16673 26 form form NN 41357 16673 27 is be VBZ 41357 16673 28 " " `` 41357 16673 29 not not RB 41357 16673 30 so so RB 41357 16673 31 far far RB 41357 16673 32 removed remove VBN 41357 16673 33 from from IN 41357 16673 34 the the DT 41357 16673 35 bony bony NN 41357 16673 36 Fishes Fishes NNP 41357 16673 37 as as IN 41357 16673 38 has have VBZ 41357 16673 39 been be VBN 41357 16673 40 supposed suppose VBN 41357 16673 41 . . . 41357 16673 42 " " '' 41357 16674 1 Our -PRON- PRP$ 41357 16674 2 own own JJ 41357 16674 3 observations observation NNS 41357 16674 4 go go VBP 41357 16674 5 far far RB 41357 16674 6 to to TO 41357 16674 7 confirm confirm VB 41357 16674 8 Agassiz Agassiz NNP 41357 16674 9 ' ' POS 41357 16674 10 opinion opinion NN 41357 16674 11 . . . 41357 16675 1 Apart apart RB 41357 16675 2 from from IN 41357 16675 3 the the DT 41357 16675 4 complete complete JJ 41357 16675 5 segmentation segmentation NN 41357 16675 6 , , , 41357 16675 7 the the DT 41357 16675 8 general general JJ 41357 16675 9 development development NN 41357 16675 10 of of IN 41357 16675 11 _ _ NNP 41357 16675 12 Lepidosteus Lepidosteus NNP 41357 16675 13 _ _ NNP 41357 16675 14 is be VBZ 41357 16675 15 strikingly strikingly RB 41357 16675 16 Teleostean teleostean JJ 41357 16675 17 . . . 41357 16676 1 In in IN 41357 16676 2 addition addition NN 41357 16676 3 to to IN 41357 16676 4 the the DT 41357 16676 5 general general JJ 41357 16676 6 Teleostean teleostean JJ 41357 16676 7 features feature NNS 41357 16676 8 of of IN 41357 16676 9 the the DT 41357 16676 10 embryo embryo NN 41357 16676 11 and and CC 41357 16676 12 larva larva NNP 41357 16676 13 , , , 41357 16676 14 which which WDT 41357 16676 15 can can MD 41357 16676 16 only only RB 41357 16676 17 be be VB 41357 16676 18 appreciated appreciate VBN 41357 16676 19 by by IN 41357 16676 20 those those DT 41357 16676 21 who who WP 41357 16676 22 have have VBP 41357 16676 23 had have VBN 41357 16676 24 an an DT 41357 16676 25 opportunity opportunity NN 41357 16676 26 of of IN 41357 16676 27 practically practically RB 41357 16676 28 working work VBG 41357 16676 29 at at IN 41357 16676 30 the the DT 41357 16676 31 subject subject NN 41357 16676 32 , , , 41357 16676 33 we -PRON- PRP 41357 16676 34 may may MD 41357 16676 35 point point VB 41357 16676 36 to to IN 41357 16676 37 the the DT 41357 16676 38 following follow VBG 41357 16676 39 developmental developmental JJ 41357 16676 40 features[551 features[551 NN 41357 16676 41 ] ] -RRB- 41357 16676 42 as as IN 41357 16676 43 indicative indicative JJ 41357 16676 44 of of IN 41357 16676 45 Teleostean Teleostean NNP 41357 16676 46 affinities:-- affinities:-- NNP 41357 16676 47 Footnote Footnote NNP 41357 16676 48 551 551 CD 41357 16676 49 : : : 41357 16676 50 The the DT 41357 16676 51 features feature NNS 41357 16676 52 enumerated enumerate VBN 41357 16676 53 above above RB 41357 16676 54 are be VBP 41357 16676 55 not not RB 41357 16676 56 in in IN 41357 16676 57 all all DT 41357 16676 58 cases case NNS 41357 16676 59 confined confine VBN 41357 16676 60 to to IN 41357 16676 61 _ _ NNP 41357 16676 62 Lepidosteus Lepidosteus NNP 41357 16676 63 _ _ NNP 41357 16676 64 and and CC 41357 16676 65 Teleostei Teleostei NNP 41357 16676 66 , , , 41357 16676 67 but but CC 41357 16676 68 are be VBP 41357 16676 69 always always RB 41357 16676 70 eminently eminently RB 41357 16676 71 characteristic characteristic JJ 41357 16676 72 of of IN 41357 16676 73 the the DT 41357 16676 74 latter latter JJ 41357 16676 75 . . . 41357 16677 1 ( ( -LRB- 41357 16677 2 1 1 LS 41357 16677 3 ) ) -RRB- 41357 16677 4 The the DT 41357 16677 5 formation formation NN 41357 16677 6 of of IN 41357 16677 7 the the DT 41357 16677 8 nervous nervous JJ 41357 16677 9 system system NN 41357 16677 10 as as IN 41357 16677 11 a a DT 41357 16677 12 solid solid JJ 41357 16677 13 keel keel NN 41357 16677 14 of of IN 41357 16677 15 the the DT 41357 16677 16 epiblast epiblast NN 41357 16677 17 . . . 41357 16678 1 ( ( -LRB- 41357 16678 2 2 2 LS 41357 16678 3 ) ) -RRB- 41357 16678 4 The the DT 41357 16678 5 division division NN 41357 16678 6 of of IN 41357 16678 7 the the DT 41357 16678 8 epiblast epiblast NN 41357 16678 9 into into IN 41357 16678 10 a a DT 41357 16678 11 nervous nervous JJ 41357 16678 12 and and CC 41357 16678 13 epidermic epidermic JJ 41357 16678 14 stratum stratum NN 41357 16678 15 . . . 41357 16679 1 ( ( -LRB- 41357 16679 2 3 3 LS 41357 16679 3 ) ) -RRB- 41357 16679 4 The the DT 41357 16679 5 mode mode NN 41357 16679 6 of of IN 41357 16679 7 development development NN 41357 16679 8 of of IN 41357 16679 9 the the DT 41357 16679 10 gut gut NNP 41357 16679 11 ( ( -LRB- 41357 16679 12 vide vide NNP 41357 16679 13 pp pp NNP 41357 16679 14 . . . 41357 16680 1 752 752 CD 41357 16680 2 - - SYM 41357 16680 3 754 754 CD 41357 16680 4 ) ) -RRB- 41357 16680 5 . . . 41357 16681 1 ( ( -LRB- 41357 16681 2 4 4 LS 41357 16681 3 ) ) -RRB- 41357 16681 4 The the DT 41357 16681 5 mode mode NN 41357 16681 6 of of IN 41357 16681 7 development development NN 41357 16681 8 of of IN 41357 16681 9 the the DT 41357 16681 10 pronephros pronephro NNS 41357 16681 11 ; ; : 41357 16681 12 though though RB 41357 16681 13 , , , 41357 16681 14 as as IN 41357 16681 15 shewn shewn NNP 41357 16681 16 on on IN 41357 16681 17 p. p. NN 41357 16681 18 822 822 CD 41357 16681 19 , , , 41357 16681 20 the the DT 41357 16681 21 pronephros pronephro NNS 41357 16681 22 of of IN 41357 16681 23 _ _ NNP 41357 16681 24 Lepidosteus Lepidosteus NNP 41357 16681 25 _ _ NNP 41357 16681 26 has have VBZ 41357 16681 27 primitive primitive JJ 41357 16681 28 characters character NNS 41357 16681 29 not not RB 41357 16681 30 retained retain VBN 41357 16681 31 by by IN 41357 16681 32 Teleostei Teleostei NNP 41357 16681 33 . . . 41357 16682 1 ( ( -LRB- 41357 16682 2 5 5 LS 41357 16682 3 ) ) -RRB- 41357 16682 4 The the DT 41357 16682 5 early early JJ 41357 16682 6 stages stage NNS 41357 16682 7 in in IN 41357 16682 8 the the DT 41357 16682 9 development development NN 41357 16682 10 of of IN 41357 16682 11 the the DT 41357 16682 12 vertebral vertebral JJ 41357 16682 13 column column NN 41357 16682 14 ( ( -LRB- 41357 16682 15 vide vide NN 41357 16682 16 p. p. NN 41357 16682 17 779 779 CD 41357 16682 18 ) ) -RRB- 41357 16682 19 . . . 41357 16683 1 In in IN 41357 16683 2 addition addition NN 41357 16683 3 to to IN 41357 16683 4 these these DT 41357 16683 5 , , , 41357 16683 6 so so RB 41357 16683 7 to to TO 41357 16683 8 speak speak VB 41357 16683 9 , , , 41357 16683 10 purely purely RB 41357 16683 11 embryonic embryonic JJ 41357 16683 12 characters character NNS 41357 16683 13 there there EX 41357 16683 14 are be VBP 41357 16683 15 not not RB 41357 16683 16 a a DT 41357 16683 17 few few JJ 41357 16683 18 important important JJ 41357 16683 19 adult adult NN 41357 16683 20 characters:-- characters:-- '' 41357 16683 21 ( ( -LRB- 41357 16683 22 1 1 LS 41357 16683 23 ) ) -RRB- 41357 16683 24 The the DT 41357 16683 25 continuity continuity NN 41357 16683 26 of of IN 41357 16683 27 the the DT 41357 16683 28 oviducts oviduct NNS 41357 16683 29 with with IN 41357 16683 30 the the DT 41357 16683 31 genital genital JJ 41357 16683 32 glands gland NNS 41357 16683 33 . . . 41357 16684 1 ( ( -LRB- 41357 16684 2 2 2 LS 41357 16684 3 ) ) -RRB- 41357 16684 4 The the DT 41357 16684 5 small small JJ 41357 16684 6 size size NN 41357 16684 7 of of IN 41357 16684 8 the the DT 41357 16684 9 pancreas pancreas NN 41357 16684 10 , , , 41357 16684 11 and and CC 41357 16684 12 the the DT 41357 16684 13 presence presence NN 41357 16684 14 of of IN 41357 16684 15 numerous numerous JJ 41357 16684 16 so so RB 41357 16684 17 - - HYPH 41357 16684 18 called call VBN 41357 16684 19 pancreatic pancreatic JJ 41357 16684 20 cæca cæca NNS 41357 16684 21 . . . 41357 16685 1 ( ( -LRB- 41357 16685 2 3 3 LS 41357 16685 3 ) ) -RRB- 41357 16685 4 The the DT 41357 16685 5 somewhat somewhat RB 41357 16685 6 coiled coiled JJ 41357 16685 7 small small JJ 41357 16685 8 intestine intestine NN 41357 16685 9 . . . 41357 16686 1 ( ( -LRB- 41357 16686 2 4 4 LS 41357 16686 3 ) ) -RRB- 41357 16686 4 Certain certain JJ 41357 16686 5 characters character NNS 41357 16686 6 of of IN 41357 16686 7 the the DT 41357 16686 8 brain brain NN 41357 16686 9 , , , 41357 16686 10 _ _ NNP 41357 16686 11 e.g. e.g. RB 41357 16686 12 _ _ NNP 41357 16686 13 , , , 41357 16686 14 the the DT 41357 16686 15 large large JJ 41357 16686 16 size size NN 41357 16686 17 of of IN 41357 16686 18 the the DT 41357 16686 19 cerebellum cerebellum NN 41357 16686 20 ; ; : 41357 16686 21 the the DT 41357 16686 22 presence presence NN 41357 16686 23 of of IN 41357 16686 24 the the DT 41357 16686 25 so so RB 41357 16686 26 - - HYPH 41357 16686 27 called call VBN 41357 16686 28 lobi lobi NN 41357 16686 29 inferiores inferiore NNS 41357 16686 30 on on IN 41357 16686 31 the the DT 41357 16686 32 infundibulum infundibulum NN 41357 16686 33 ; ; : 41357 16686 34 and and CC 41357 16686 35 of of IN 41357 16686 36 tori tori NN 41357 16686 37 semicirculares semicirculare NNS 41357 16686 38 in in IN 41357 16686 39 the the DT 41357 16686 40 mid mid JJ 41357 16686 41 - - NN 41357 16686 42 brain brain NN 41357 16686 43 . . . 41357 16687 1 In in IN 41357 16687 2 spite spite NN 41357 16687 3 of of IN 41357 16687 4 the the DT 41357 16687 5 undoubtedly undoubtedly RB 41357 16687 6 important important JJ 41357 16687 7 list list NN 41357 16687 8 of of IN 41357 16687 9 features feature NNS 41357 16687 10 to to TO 41357 16687 11 which which WDT 41357 16687 12 we -PRON- PRP 41357 16687 13 have have VBP 41357 16687 14 just just RB 41357 16687 15 called call VBN 41357 16687 16 attention attention NN 41357 16687 17 , , , 41357 16687 18 a a DT 41357 16687 19 list list NN 41357 16687 20 containing contain VBG 41357 16687 21 not not RB 41357 16687 22 less less RBR 41357 16687 23 important important JJ 41357 16687 24 characters character NNS 41357 16687 25 , , , 41357 16687 26 both both CC 41357 16687 27 embryological embryological JJ 41357 16687 28 and and CC 41357 16687 29 adult adult NN 41357 16687 30 , , , 41357 16687 31 separating separate VBG 41357 16687 32 _ _ NNP 41357 16687 33 Lepidosteus Lepidosteus NNP 41357 16687 34 _ _ NNP 41357 16687 35 from from IN 41357 16687 36 the the DT 41357 16687 37 Teleostei Teleostei NNP 41357 16687 38 , , , 41357 16687 39 can can MD 41357 16687 40 be be VB 41357 16687 41 drawn draw VBN 41357 16687 42 up:-- up:-- FW 41357 16687 43 ( ( -LRB- 41357 16687 44 1 1 LS 41357 16687 45 ) ) -RRB- 41357 16687 46 The the DT 41357 16687 47 character character NN 41357 16687 48 of of IN 41357 16687 49 the the DT 41357 16687 50 truncus truncus JJ 41357 16687 51 arteriosus arteriosus NNP 41357 16687 52 . . . 41357 16688 1 ( ( -LRB- 41357 16688 2 2 2 LS 41357 16688 3 ) ) -RRB- 41357 16688 4 The the DT 41357 16688 5 fact fact NN 41357 16688 6 of of IN 41357 16688 7 the the DT 41357 16688 8 genital genital JJ 41357 16688 9 ducts duct NNS 41357 16688 10 joining join VBG 41357 16688 11 the the DT 41357 16688 12 ureters ureter NNS 41357 16688 13 . . . 41357 16689 1 ( ( -LRB- 41357 16689 2 3 3 LS 41357 16689 3 ) ) -RRB- 41357 16689 4 The the DT 41357 16689 5 presence presence NN 41357 16689 6 of of IN 41357 16689 7 vasa vasa NNP 41357 16689 8 efferentia efferentia NNP 41357 16689 9 in in IN 41357 16689 10 the the DT 41357 16689 11 male male NN 41357 16689 12 carrying carry VBG 41357 16689 13 the the DT 41357 16689 14 semen semen NN 41357 16689 15 from from IN 41357 16689 16 the the DT 41357 16689 17 testes testis NNS 41357 16689 18 to to IN 41357 16689 19 the the DT 41357 16689 20 kidney kidney NN 41357 16689 21 , , , 41357 16689 22 and and CC 41357 16689 23 through through IN 41357 16689 24 the the DT 41357 16689 25 tubules tubule NNS 41357 16689 26 of of IN 41357 16689 27 the the DT 41357 16689 28 latter latter JJ 41357 16689 29 into into IN 41357 16689 30 the the DT 41357 16689 31 kidney kidney NN 41357 16689 32 duct duct NN 41357 16689 33 . . . 41357 16690 1 ( ( -LRB- 41357 16690 2 4 4 LS 41357 16690 3 ) ) -RRB- 41357 16690 4 The the DT 41357 16690 5 presence presence NN 41357 16690 6 of of IN 41357 16690 7 a a DT 41357 16690 8 well well RB 41357 16690 9 - - HYPH 41357 16690 10 developed develop VBN 41357 16690 11 opercular opercular JJ 41357 16690 12 gill gill NN 41357 16690 13 . . . 41357 16691 1 ( ( -LRB- 41357 16691 2 5 5 LS 41357 16691 3 ) ) -RRB- 41357 16691 4 The the DT 41357 16691 5 presence presence NN 41357 16691 6 of of IN 41357 16691 7 a a DT 41357 16691 8 spiral spiral JJ 41357 16691 9 valve valve NN 41357 16691 10 ; ; , 41357 16691 11 though though IN 41357 16691 12 this this DT 41357 16691 13 character character NN 41357 16691 14 may may MD 41357 16691 15 possibly possibly RB 41357 16691 16 break break VB 41357 16691 17 down down RP 41357 16691 18 with with IN 41357 16691 19 the the DT 41357 16691 20 extension extension NN 41357 16691 21 of of IN 41357 16691 22 our -PRON- PRP$ 41357 16691 23 knowledge knowledge NN 41357 16691 24 . . . 41357 16692 1 ( ( -LRB- 41357 16692 2 6 6 LS 41357 16692 3 ) ) -RRB- 41357 16692 4 The the DT 41357 16692 5 typical typical JJ 41357 16692 6 Ganoid Ganoid NNP 41357 16692 7 characters character NNS 41357 16692 8 of of IN 41357 16692 9 the the DT 41357 16692 10 thalamencephalon thalamencephalon NN 41357 16692 11 and and CC 41357 16692 12 the the DT 41357 16692 13 cerebral cerebral JJ 41357 16692 14 hemispheres hemisphere NNS 41357 16692 15 ( ( -LRB- 41357 16692 16 vide vide NNP 41357 16692 17 pp pp NNP 41357 16692 18 . . . 41357 16693 1 769 769 CD 41357 16693 2 and and CC 41357 16693 3 770 770 CD 41357 16693 4 ) ) -RRB- 41357 16693 5 . . . 41357 16694 1 ( ( -LRB- 41357 16694 2 7 7 LS 41357 16694 3 ) ) -RRB- 41357 16694 4 The the DT 41357 16694 5 chiasma chiasma NN 41357 16694 6 of of IN 41357 16694 7 the the DT 41357 16694 8 optic optic JJ 41357 16694 9 nerves nerve NNS 41357 16694 10 . . . 41357 16695 1 ( ( -LRB- 41357 16695 2 8) 8) CD 41357 16695 3 The the DT 41357 16695 4 absence absence NN 41357 16695 5 of of IN 41357 16695 6 a a DT 41357 16695 7 pecten pecten NN 41357 16695 8 , , , 41357 16695 9 and and CC 41357 16695 10 presence presence NN 41357 16695 11 of of IN 41357 16695 12 a a DT 41357 16695 13 vascular vascular JJ 41357 16695 14 membrane membrane NN 41357 16695 15 between between IN 41357 16695 16 the the DT 41357 16695 17 vitreous vitreous JJ 41357 16695 18 humour humour NN 41357 16695 19 and and CC 41357 16695 20 the the DT 41357 16695 21 retina retina NNP 41357 16695 22 . . . 41357 16696 1 ( ( -LRB- 41357 16696 2 9 9 LS 41357 16696 3 ) ) -RRB- 41357 16696 4 The the DT 41357 16696 5 opisthocoelous opisthocoelous JJ 41357 16696 6 form form NN 41357 16696 7 of of IN 41357 16696 8 the the DT 41357 16696 9 vertebræ vertebræ NN 41357 16696 10 . . . 41357 16697 1 ( ( -LRB- 41357 16697 2 10 10 LS 41357 16697 3 ) ) -RRB- 41357 16697 4 The the DT 41357 16697 5 articulation articulation NN 41357 16697 6 of of IN 41357 16697 7 the the DT 41357 16697 8 ventral ventral JJ 41357 16697 9 parts part NNS 41357 16697 10 of of IN 41357 16697 11 the the DT 41357 16697 12 hæmal hæmal JJ 41357 16697 13 arches arch NNS 41357 16697 14 of of IN 41357 16697 15 the the DT 41357 16697 16 tail tail NN 41357 16697 17 with with IN 41357 16697 18 processes process NNS 41357 16697 19 of of IN 41357 16697 20 the the DT 41357 16697 21 vertebral vertebral JJ 41357 16697 22 column column NN 41357 16697 23 . . . 41357 16698 1 ( ( -LRB- 41357 16698 2 11 11 LS 41357 16698 3 ) ) -RRB- 41357 16698 4 The the DT 41357 16698 5 absence absence NN 41357 16698 6 of of IN 41357 16698 7 a a DT 41357 16698 8 division division NN 41357 16698 9 of of IN 41357 16698 10 the the DT 41357 16698 11 muscles muscle NNS 41357 16698 12 into into IN 41357 16698 13 dorso dorso NN 41357 16698 14 - - HYPH 41357 16698 15 lateral lateral JJ 41357 16698 16 and and CC 41357 16698 17 ventro ventro JJ 41357 16698 18 - - HYPH 41357 16698 19 lateral lateral JJ 41357 16698 20 divisions division NNS 41357 16698 21 . . . 41357 16699 1 ( ( -LRB- 41357 16699 2 12 12 CD 41357 16699 3 ) ) -RRB- 41357 16699 4 The the DT 41357 16699 5 complete complete JJ 41357 16699 6 segmentation segmentation NN 41357 16699 7 of of IN 41357 16699 8 the the DT 41357 16699 9 ovum ovum NN 41357 16699 10 . . . 41357 16700 1 The the DT 41357 16700 2 list list NN 41357 16700 3 just just RB 41357 16700 4 given give VBN 41357 16700 5 appears appear VBZ 41357 16700 6 to to IN 41357 16700 7 us -PRON- PRP 41357 16700 8 sufficient sufficient JJ 41357 16700 9 to to TO 41357 16700 10 demonstrate demonstrate VB 41357 16700 11 that that IN 41357 16700 12 _ _ NNP 41357 16700 13 Lepidosteus Lepidosteus NNP 41357 16700 14 _ _ NNP 41357 16700 15 can can MD 41357 16700 16 not not RB 41357 16700 17 be be VB 41357 16700 18 classed class VBN 41357 16700 19 with with IN 41357 16700 20 the the DT 41357 16700 21 Teleostei Teleostei NNP 41357 16700 22 ; ; : 41357 16700 23 and and CC 41357 16700 24 we -PRON- PRP 41357 16700 25 hold hold VBP 41357 16700 26 that that IN 41357 16700 27 Müller Müller NNP 41357 16700 28 's 's POS 41357 16700 29 view view NN 41357 16700 30 is be VBZ 41357 16700 31 correct correct JJ 41357 16700 32 , , , 41357 16700 33 according accord VBG 41357 16700 34 to to IN 41357 16700 35 which which WDT 41357 16700 36 _ _ NNP 41357 16700 37 Lepidosteus Lepidosteus NNP 41357 16700 38 _ _ NNP 41357 16700 39 is be VBZ 41357 16700 40 a a DT 41357 16700 41 true true JJ 41357 16700 42 Ganoid Ganoid NNP 41357 16700 43 . . . 41357 16701 1 The the DT 41357 16701 2 existence existence NN 41357 16701 3 of of IN 41357 16701 4 the the DT 41357 16701 5 Ganoids Ganoids NNP 41357 16701 6 as as IN 41357 16701 7 a a DT 41357 16701 8 distinct distinct JJ 41357 16701 9 group group NN 41357 16701 10 has have VBZ 41357 16701 11 , , , 41357 16701 12 however however RB 41357 16701 13 , , , 41357 16701 14 recently recently RB 41357 16701 15 been be VBN 41357 16701 16 challenged challenge VBN 41357 16701 17 by by IN 41357 16701 18 so so RB 41357 16701 19 distinguished distinguish VBD 41357 16701 20 an an DT 41357 16701 21 Ichthyologist Ichthyologist NNP 41357 16701 22 as as IN 41357 16701 23 Günther Günther NNP 41357 16701 24 , , , 41357 16701 25 and and CC 41357 16701 26 it -PRON- PRP 41357 16701 27 may may MD 41357 16701 28 therefore therefore RB 41357 16701 29 be be VB 41357 16701 30 well well JJ 41357 16701 31 to to TO 41357 16701 32 consider consider VB 41357 16701 33 how how WRB 41357 16701 34 far far RB 41357 16701 35 the the DT 41357 16701 36 group group NN 41357 16701 37 as as IN 41357 16701 38 defined define VBN 41357 16701 39 by by IN 41357 16701 40 Müller Müller NNP 41357 16701 41 is be VBZ 41357 16701 42 a a DT 41357 16701 43 natural natural JJ 41357 16701 44 one one CD 41357 16701 45 for for IN 41357 16701 46 living live VBG 41357 16701 47 forms[552 forms[552 NN 41357 16701 48 ] ] -RRB- 41357 16701 49 , , , 41357 16701 50 and and CC 41357 16701 51 how how WRB 41357 16701 52 far far RB 41357 16701 53 recent recent JJ 41357 16701 54 researches research NNS 41357 16701 55 enable enable VBP 41357 16701 56 us -PRON- PRP 41357 16701 57 to to TO 41357 16701 58 improve improve VB 41357 16701 59 upon upon IN 41357 16701 60 Müller Müller NNP 41357 16701 61 's 's POS 41357 16701 62 definitions definition NNS 41357 16701 63 . . . 41357 16702 1 In in IN 41357 16702 2 his -PRON- PRP$ 41357 16702 3 classical classical JJ 41357 16702 4 memoir memoir NN 41357 16702 5 ( ( -LRB- 41357 16702 6 No no UH 41357 16702 7 . . . 41357 16703 1 13 13 LS 41357 16703 2 ) ) -RRB- 41357 16703 3 the the DT 41357 16703 4 characters character NNS 41357 16703 5 of of IN 41357 16703 6 the the DT 41357 16703 7 Ganoids ganoid NNS 41357 16703 8 are be VBP 41357 16703 9 thus thus RB 41357 16703 10 shortly shortly RB 41357 16703 11 stated:-- stated:-- : 41357 16703 12 " " `` 41357 16703 13 These these DT 41357 16703 14 Fishes fish NNS 41357 16703 15 are be VBP 41357 16703 16 either either RB 41357 16703 17 provided provide VBN 41357 16703 18 with with IN 41357 16703 19 plate plate NN 41357 16703 20 - - HYPH 41357 16703 21 like like JJ 41357 16703 22 angular angular JJ 41357 16703 23 or or CC 41357 16703 24 rounded rounded JJ 41357 16703 25 cement cement NN 41357 16703 26 - - HYPH 41357 16703 27 covered cover VBN 41357 16703 28 scales scale NNS 41357 16703 29 , , , 41357 16703 30 or or CC 41357 16703 31 they -PRON- PRP 41357 16703 32 bear bear VBP 41357 16703 33 osseous osseous JJ 41357 16703 34 plates plate NNS 41357 16703 35 , , , 41357 16703 36 or or CC 41357 16703 37 are be VBP 41357 16703 38 quite quite RB 41357 16703 39 naked naked JJ 41357 16703 40 . . . 41357 16704 1 The the DT 41357 16704 2 fins fin NNS 41357 16704 3 are be VBP 41357 16704 4 often often RB 41357 16704 5 , , , 41357 16704 6 but but CC 41357 16704 7 not not RB 41357 16704 8 always always RB 41357 16704 9 , , , 41357 16704 10 beset beset VB 41357 16704 11 with with IN 41357 16704 12 a a DT 41357 16704 13 double double JJ 41357 16704 14 or or CC 41357 16704 15 single single JJ 41357 16704 16 row row NN 41357 16704 17 of of IN 41357 16704 18 spinous spinous JJ 41357 16704 19 plates plate NNS 41357 16704 20 or or CC 41357 16704 21 splints splint NNS 41357 16704 22 . . . 41357 16705 1 The the DT 41357 16705 2 caudal caudal JJ 41357 16705 3 fin fin NN 41357 16705 4 occasionally occasionally RB 41357 16705 5 embraces embrace VBZ 41357 16705 6 in in IN 41357 16705 7 its -PRON- PRP$ 41357 16705 8 upper upper JJ 41357 16705 9 lobe lobe NN 41357 16705 10 the the DT 41357 16705 11 end end NN 41357 16705 12 of of IN 41357 16705 13 the the DT 41357 16705 14 vertebral vertebral JJ 41357 16705 15 column column NN 41357 16705 16 , , , 41357 16705 17 which which WDT 41357 16705 18 may may MD 41357 16705 19 be be VB 41357 16705 20 prolonged prolong VBN 41357 16705 21 to to IN 41357 16705 22 the the DT 41357 16705 23 end end NN 41357 16705 24 of of IN 41357 16705 25 the the DT 41357 16705 26 upper upper JJ 41357 16705 27 lobe lobe NN 41357 16705 28 . . . 41357 16706 1 Their -PRON- PRP$ 41357 16706 2 double double JJ 41357 16706 3 nasal nasal NN 41357 16706 4 openings opening NNS 41357 16706 5 resemble resemble VBP 41357 16706 6 those those DT 41357 16706 7 of of IN 41357 16706 8 Teleostei Teleostei NNP 41357 16706 9 . . . 41357 16707 1 The the DT 41357 16707 2 gills gill NNS 41357 16707 3 are be VBP 41357 16707 4 free free JJ 41357 16707 5 , , , 41357 16707 6 and and CC 41357 16707 7 lie lie VB 41357 16707 8 in in IN 41357 16707 9 a a DT 41357 16707 10 branchial branchial JJ 41357 16707 11 cavity cavity NN 41357 16707 12 under under IN 41357 16707 13 an an DT 41357 16707 14 operculum operculum NN 41357 16707 15 , , , 41357 16707 16 like like IN 41357 16707 17 those those DT 41357 16707 18 of of IN 41357 16707 19 Teleostei Teleostei NNP 41357 16707 20 . . . 41357 16708 1 Many many JJ 41357 16708 2 of of IN 41357 16708 3 them -PRON- PRP 41357 16708 4 have have VBP 41357 16708 5 an an DT 41357 16708 6 accessory accessory JJ 41357 16708 7 organ organ NN 41357 16708 8 of of IN 41357 16708 9 respiration respiration NN 41357 16708 10 , , , 41357 16708 11 in in IN 41357 16708 12 the the DT 41357 16708 13 form form NN 41357 16708 14 of of IN 41357 16708 15 an an DT 41357 16708 16 opercular opercular JJ 41357 16708 17 gill gill NN 41357 16708 18 , , , 41357 16708 19 which which WDT 41357 16708 20 is be VBZ 41357 16708 21 distinct distinct JJ 41357 16708 22 from from IN 41357 16708 23 the the DT 41357 16708 24 pseudobranch pseudobranch NN 41357 16708 25 , , , 41357 16708 26 and and CC 41357 16708 27 can can MD 41357 16708 28 be be VB 41357 16708 29 present present JJ 41357 16708 30 together together RB 41357 16708 31 with with IN 41357 16708 32 the the DT 41357 16708 33 latter latter JJ 41357 16708 34 ; ; : 41357 16708 35 many many JJ 41357 16708 36 also also RB 41357 16708 37 have have VBP 41357 16708 38 spiracles spiracle NNS 41357 16708 39 like like IN 41357 16708 40 Elasmobranchii Elasmobranchii NNP 41357 16708 41 . . . 41357 16709 1 They -PRON- PRP 41357 16709 2 have have VBP 41357 16709 3 many many JJ 41357 16709 4 valves valve NNS 41357 16709 5 in in IN 41357 16709 6 the the DT 41357 16709 7 stem stem NN 41357 16709 8 of of IN 41357 16709 9 the the DT 41357 16709 10 aorta aorta NN 41357 16709 11 like like IN 41357 16709 12 the the DT 41357 16709 13 latter latter JJ 41357 16709 14 , , , 41357 16709 15 also also RB 41357 16709 16 a a DT 41357 16709 17 muscular muscular JJ 41357 16709 18 coat coat NN 41357 16709 19 in in IN 41357 16709 20 the the DT 41357 16709 21 stem stem NN 41357 16709 22 of of IN 41357 16709 23 the the DT 41357 16709 24 aorta aorta NN 41357 16709 25 . . . 41357 16710 1 Their -PRON- PRP$ 41357 16710 2 ova ova NN 41357 16710 3 are be VBP 41357 16710 4 transported transport VBN 41357 16710 5 from from IN 41357 16710 6 the the DT 41357 16710 7 abdominal abdominal JJ 41357 16710 8 cavity cavity NN 41357 16710 9 by by IN 41357 16710 10 oviducts oviduct NNS 41357 16710 11 . . . 41357 16711 1 Their -PRON- PRP$ 41357 16711 2 optic optic JJ 41357 16711 3 nerves nerve NNS 41357 16711 4 do do VBP 41357 16711 5 not not RB 41357 16711 6 cross cross VB 41357 16711 7 each each DT 41357 16711 8 other other JJ 41357 16711 9 . . . 41357 16712 1 The the DT 41357 16712 2 intestine intestine NN 41357 16712 3 is be VBZ 41357 16712 4 often often RB 41357 16712 5 provided provide VBN 41357 16712 6 with with IN 41357 16712 7 a a DT 41357 16712 8 spiral spiral JJ 41357 16712 9 valve valve NN 41357 16712 10 , , , 41357 16712 11 like like IN 41357 16712 12 Elasmobranchii Elasmobranchii NNP 41357 16712 13 . . . 41357 16713 1 They -PRON- PRP 41357 16713 2 have have VBP 41357 16713 3 a a DT 41357 16713 4 swimming swimming NN 41357 16713 5 - - HYPH 41357 16713 6 bladder bladder NN 41357 16713 7 with with IN 41357 16713 8 a a DT 41357 16713 9 duct duct NN 41357 16713 10 , , , 41357 16713 11 like like IN 41357 16713 12 many many JJ 41357 16713 13 Teleostei Teleostei NNP 41357 16713 14 . . . 41357 16714 1 Their -PRON- PRP$ 41357 16714 2 pelvic pelvic JJ 41357 16714 3 fins fin NNS 41357 16714 4 are be VBP 41357 16714 5 abdominal abdominal JJ 41357 16714 6 . . . 41357 16715 1 " " `` 41357 16715 2 If if IN 41357 16715 3 we -PRON- PRP 41357 16715 4 include include VBP 41357 16715 5 in in IN 41357 16715 6 a a DT 41357 16715 7 definition definition NN 41357 16715 8 only only RB 41357 16715 9 those those DT 41357 16715 10 characters character NNS 41357 16715 11 which which WDT 41357 16715 12 are be VBP 41357 16715 13 invariable invariable JJ 41357 16715 14 , , , 41357 16715 15 the the DT 41357 16715 16 Ganoids Ganoids NNP 41357 16715 17 may may MD 41357 16715 18 be be VB 41357 16715 19 shortly shortly RB 41357 16715 20 defined define VBN 41357 16715 21 as as IN 41357 16715 22 being be VBG 41357 16715 23 those those DT 41357 16715 24 Fish Fish NNS 41357 16715 25 with with IN 41357 16715 26 numerous numerous JJ 41357 16715 27 valves valve NNS 41357 16715 28 to to IN 41357 16715 29 the the DT 41357 16715 30 stem stem NN 41357 16715 31 of of IN 41357 16715 32 the the DT 41357 16715 33 aorta aorta NN 41357 16715 34 , , , 41357 16715 35 which which WDT 41357 16715 36 is be VBZ 41357 16715 37 also also RB 41357 16715 38 provided provide VBN 41357 16715 39 with with IN 41357 16715 40 a a DT 41357 16715 41 muscular muscular JJ 41357 16715 42 coat coat NN 41357 16715 43 ; ; : 41357 16715 44 with with IN 41357 16715 45 free free JJ 41357 16715 46 gills gill NNS 41357 16715 47 and and CC 41357 16715 48 an an DT 41357 16715 49 operculum operculum NN 41357 16715 50 , , , 41357 16715 51 and and CC 41357 16715 52 with with IN 41357 16715 53 abdominal abdominal JJ 41357 16715 54 pelvic pelvic JJ 41357 16715 55 fins fin NNS 41357 16715 56 . . . 41357 16715 57 " " '' 41357 16716 1 Footnote Footnote NNP 41357 16716 2 552 552 CD 41357 16716 3 : : : 41357 16716 4 We -PRON- PRP 41357 16716 5 do do VBP 41357 16716 6 not not RB 41357 16716 7 profess profess VB 41357 16716 8 to to TO 41357 16716 9 be be VB 41357 16716 10 able able JJ 41357 16716 11 to to TO 41357 16716 12 discuss discuss VB 41357 16716 13 this this DT 41357 16716 14 question question NN 41357 16716 15 for for IN 41357 16716 16 extinct extinct JJ 41357 16716 17 forms form NNS 41357 16716 18 of of IN 41357 16716 19 Fish fish NN 41357 16716 20 , , , 41357 16716 21 though though IN 41357 16716 22 of of IN 41357 16716 23 course course NN 41357 16716 24 it -PRON- PRP 41357 16716 25 is be VBZ 41357 16716 26 a a DT 41357 16716 27 necessary necessary JJ 41357 16716 28 consequence consequence NN 41357 16716 29 of of IN 41357 16716 30 the the DT 41357 16716 31 theory theory NN 41357 16716 32 of of IN 41357 16716 33 descent descent NN 41357 16716 34 that that WDT 41357 16716 35 the the DT 41357 16716 36 various various JJ 41357 16716 37 groups group NNS 41357 16716 38 should should MD 41357 16716 39 merge merge VB 41357 16716 40 into into IN 41357 16716 41 each each DT 41357 16716 42 other other JJ 41357 16716 43 as as IN 41357 16716 44 we -PRON- PRP 41357 16716 45 go go VBP 41357 16716 46 back back RB 41357 16716 47 in in IN 41357 16716 48 geological geological JJ 41357 16716 49 time time NN 41357 16716 50 . . . 41357 16717 1 To to IN 41357 16717 2 these these DT 41357 16717 3 distinctive distinctive JJ 41357 16717 4 characters character NNS 41357 16717 5 , , , 41357 16717 6 he -PRON- PRP 41357 16717 7 adds add VBZ 41357 16717 8 in in IN 41357 16717 9 an an DT 41357 16717 10 appendix appendix NNP 41357 16717 11 to to IN 41357 16717 12 his -PRON- PRP$ 41357 16717 13 paper paper NN 41357 16717 14 , , , 41357 16717 15 the the DT 41357 16717 16 presence presence NN 41357 16717 17 of of IN 41357 16717 18 the the DT 41357 16717 19 spiral spiral JJ 41357 16717 20 valve valve NN 41357 16717 21 , , , 41357 16717 22 and and CC 41357 16717 23 the the DT 41357 16717 24 absence absence NN 41357 16717 25 of of IN 41357 16717 26 a a DT 41357 16717 27 processus processus NNP 41357 16717 28 falciformis falciformis NNP 41357 16717 29 and and CC 41357 16717 30 a a DT 41357 16717 31 choroid choroid NNP 41357 16717 32 gland gland NN 41357 16717 33 . . . 41357 16718 1 To to IN 41357 16718 2 the the DT 41357 16718 3 distinctive distinctive JJ 41357 16718 4 set set NN 41357 16718 5 of of IN 41357 16718 6 characters character NNS 41357 16718 7 given give VBN 41357 16718 8 by by IN 41357 16718 9 Müller Müller NNP 41357 16718 10 we -PRON- PRP 41357 16718 11 may may MD 41357 16718 12 probably probably RB 41357 16718 13 add add VB 41357 16718 14 the the DT 41357 16718 15 following:-- following:-- NN 41357 16718 16 ( ( -LRB- 41357 16718 17 1 1 LS 41357 16718 18 ) ) -RRB- 41357 16718 19 Oviducts oviduct NNS 41357 16718 20 and and CC 41357 16718 21 urinary urinary JJ 41357 16718 22 ducts duct NNS 41357 16718 23 always always RB 41357 16718 24 unite unite VB 41357 16718 25 , , , 41357 16718 26 and and CC 41357 16718 27 open open JJ 41357 16718 28 by by IN 41357 16718 29 a a DT 41357 16718 30 common common JJ 41357 16718 31 urinogenital urinogenital JJ 41357 16718 32 aperture aperture NN 41357 16718 33 behind behind IN 41357 16718 34 the the DT 41357 16718 35 anus anus NN 41357 16718 36 . . . 41357 16719 1 ( ( -LRB- 41357 16719 2 2 2 LS 41357 16719 3 ) ) -RRB- 41357 16719 4 Skull Skull NNP 41357 16719 5 hyostylic hyostylic NN 41357 16719 6 . . . 41357 16720 1 ( ( -LRB- 41357 16720 2 3 3 LS 41357 16720 3 ) ) -RRB- 41357 16720 4 Segmentation segmentation NN 41357 16720 5 complete complete JJ 41357 16720 6 in in IN 41357 16720 7 the the DT 41357 16720 8 types type NNS 41357 16720 9 so so RB 41357 16720 10 far far RB 41357 16720 11 investigated investigate VBN 41357 16720 12 , , , 41357 16720 13 though though IN 41357 16720 14 perhaps perhaps RB 41357 16720 15 _ _ NNP 41357 16720 16 Amia Amia NNP 41357 16720 17 _ _ NNP 41357 16720 18 may may MD 41357 16720 19 be be VB 41357 16720 20 found find VBN 41357 16720 21 to to TO 41357 16720 22 resemble resemble VB 41357 16720 23 the the DT 41357 16720 24 Teleostei Teleostei NNP 41357 16720 25 in in IN 41357 16720 26 this this DT 41357 16720 27 particular particular NN 41357 16720 28 . . . 41357 16721 1 ( ( -LRB- 41357 16721 2 4 4 LS 41357 16721 3 ) ) -RRB- 41357 16721 4 A a DT 41357 16721 5 pronephros pronephro NNS 41357 16721 6 of of IN 41357 16721 7 the the DT 41357 16721 8 Teleostean teleostean JJ 41357 16721 9 type type NN 41357 16721 10 present present JJ 41357 16721 11 in in IN 41357 16721 12 the the DT 41357 16721 13 larva larva NN 41357 16721 14 . . . 41357 16722 1 ( ( -LRB- 41357 16722 2 5 5 LS 41357 16722 3 ) ) -RRB- 41357 16722 4 Thalamencephalon Thalamencephalon NNP 41357 16722 5 very very RB 41357 16722 6 large large JJ 41357 16722 7 and and CC 41357 16722 8 well well RB 41357 16722 9 developed developed JJ 41357 16722 10 . . . 41357 16723 1 ( ( -LRB- 41357 16723 2 6 6 LS 41357 16723 3 ) ) -RRB- 41357 16723 4 The the DT 41357 16723 5 ventricle ventricle NN 41357 16723 6 in in IN 41357 16723 7 the the DT 41357 16723 8 posterior posterior NN 41357 16723 9 part part NN 41357 16723 10 of of IN 41357 16723 11 the the DT 41357 16723 12 cerebrum cerebrum NN 41357 16723 13 is be VBZ 41357 16723 14 not not RB 41357 16723 15 divided divide VBN 41357 16723 16 behind behind RB 41357 16723 17 into into IN 41357 16723 18 lateral lateral JJ 41357 16723 19 halves half NNS 41357 16723 20 , , , 41357 16723 21 the the DT 41357 16723 22 roof roof NN 41357 16723 23 of of IN 41357 16723 24 the the DT 41357 16723 25 undivided undivided JJ 41357 16723 26 part part NN 41357 16723 27 being be VBG 41357 16723 28 extremely extremely RB 41357 16723 29 thin thin JJ 41357 16723 30 . . . 41357 16724 1 ( ( -LRB- 41357 16724 2 7 7 LS 41357 16724 3 ) ) -RRB- 41357 16724 4 Abdominal abdominal JJ 41357 16724 5 pores pore NNS 41357 16724 6 always always RB 41357 16724 7 present present JJ 41357 16724 8 . . . 41357 16725 1 The the DT 41357 16725 2 great great JJ 41357 16725 3 number number NN 41357 16725 4 of of IN 41357 16725 5 characters character NNS 41357 16725 6 just just RB 41357 16725 7 given give VBN 41357 16725 8 are be VBP 41357 16725 9 amply amply RB 41357 16725 10 sufficient sufficient JJ 41357 16725 11 to to TO 41357 16725 12 differentiate differentiate VB 41357 16725 13 the the DT 41357 16725 14 Ganoids Ganoids NNP 41357 16725 15 as as IN 41357 16725 16 a a DT 41357 16725 17 group group NN 41357 16725 18 ; ; : 41357 16725 19 but but CC 41357 16725 20 , , , 41357 16725 21 curiously curiously RB 41357 16725 22 enough enough RB 41357 16725 23 , , , 41357 16725 24 the the DT 41357 16725 25 only only JJ 41357 16725 26 characters character NNS 41357 16725 27 amongst amongst IN 41357 16725 28 the the DT 41357 16725 29 whole whole JJ 41357 16725 30 series series NN 41357 16725 31 which which WDT 41357 16725 32 have have VBP 41357 16725 33 been be VBN 41357 16725 34 given give VBN 41357 16725 35 , , , 41357 16725 36 which which WDT 41357 16725 37 can can MD 41357 16725 38 be be VB 41357 16725 39 regarded regard VBN 41357 16725 40 as as RB 41357 16725 41 peculiar peculiar JJ 41357 16725 42 to to IN 41357 16725 43 the the DT 41357 16725 44 Ganoids Ganoids NNP 41357 16725 45 , , , 41357 16725 46 are be VBP 41357 16725 47 ( ( -LRB- 41357 16725 48 1 1 LS 41357 16725 49 ) ) -RRB- 41357 16725 50 the the DT 41357 16725 51 characters character NNS 41357 16725 52 of of IN 41357 16725 53 the the DT 41357 16725 54 brain brain NN 41357 16725 55 , , , 41357 16725 56 and and CC 41357 16725 57 ( ( -LRB- 41357 16725 58 2 2 LS 41357 16725 59 ) ) -RRB- 41357 16725 60 the the DT 41357 16725 61 fact fact NN 41357 16725 62 of of IN 41357 16725 63 the the DT 41357 16725 64 oviducts oviduct NNS 41357 16725 65 and and CC 41357 16725 66 kidney kidney NN 41357 16725 67 ducts duct NNS 41357 16725 68 uniting unite VBG 41357 16725 69 together together RB 41357 16725 70 and and CC 41357 16725 71 opening opening NN 41357 16725 72 by by IN 41357 16725 73 a a DT 41357 16725 74 common common JJ 41357 16725 75 pore pore NN 41357 16725 76 to to IN 41357 16725 77 the the DT 41357 16725 78 exterior exterior NN 41357 16725 79 . . . 41357 16726 1 This this DT 41357 16726 2 absence absence NN 41357 16726 3 of of IN 41357 16726 4 characters character NNS 41357 16726 5 peculiar peculiar JJ 41357 16726 6 to to IN 41357 16726 7 the the DT 41357 16726 8 Ganoids Ganoids NNP 41357 16726 9 is be VBZ 41357 16726 10 an an DT 41357 16726 11 indication indication NN 41357 16726 12 of of IN 41357 16726 13 how how WRB 41357 16726 14 widely widely RB 41357 16726 15 separated separate VBN 41357 16726 16 in in IN 41357 16726 17 organization organization NN 41357 16726 18 are be VBP 41357 16726 19 the the DT 41357 16726 20 different different JJ 41357 16726 21 members member NNS 41357 16726 22 of of IN 41357 16726 23 this this DT 41357 16726 24 great great JJ 41357 16726 25 group group NN 41357 16726 26 . . . 41357 16727 1 At at IN 41357 16727 2 the the DT 41357 16727 3 same same JJ 41357 16727 4 time time NN 41357 16727 5 , , , 41357 16727 6 the the DT 41357 16727 7 only only JJ 41357 16727 8 group group NN 41357 16727 9 with with IN 41357 16727 10 which which WDT 41357 16727 11 existing exist VBG 41357 16727 12 Ganoids ganoid NNS 41357 16727 13 have have VBP 41357 16727 14 close close JJ 41357 16727 15 affinities affinity NNS 41357 16727 16 is be VBZ 41357 16727 17 the the DT 41357 16727 18 Teleostei Teleostei NNP 41357 16727 19 . . . 41357 16728 1 The the DT 41357 16728 2 points point NNS 41357 16728 3 they -PRON- PRP 41357 16728 4 have have VBP 41357 16728 5 in in IN 41357 16728 6 common common NN 41357 16728 7 with with IN 41357 16728 8 the the DT 41357 16728 9 Elasmobranchii Elasmobranchii NNP 41357 16728 10 are be VBP 41357 16728 11 merely merely RB 41357 16728 12 such such JJ 41357 16728 13 as as IN 41357 16728 14 are be VBP 41357 16728 15 due due JJ 41357 16728 16 to to IN 41357 16728 17 the the DT 41357 16728 18 fact fact NN 41357 16728 19 that that IN 41357 16728 20 both both DT 41357 16728 21 retain retain VBP 41357 16728 22 numerous numerous JJ 41357 16728 23 primitive primitive JJ 41357 16728 24 Vertebrate vertebrate NN 41357 16728 25 characters[553 characters[553 '' 41357 16728 26 ] ] -RRB- 41357 16728 27 , , , 41357 16728 28 and and CC 41357 16728 29 the the DT 41357 16728 30 gulf gulf NN 41357 16728 31 which which WDT 41357 16728 32 really really RB 41357 16728 33 separates separate VBZ 41357 16728 34 them -PRON- PRP 41357 16728 35 is be VBZ 41357 16728 36 very very RB 41357 16728 37 wide wide JJ 41357 16728 38 . . . 41357 16729 1 Footnote footnote NN 41357 16729 2 553 553 CD 41357 16729 3 : : : 41357 16729 4 As as IN 41357 16729 5 instances instance NNS 41357 16729 6 of of IN 41357 16729 7 this this DT 41357 16729 8 we -PRON- PRP 41357 16729 9 may may MD 41357 16729 10 cite cite VB 41357 16729 11 ( ( -LRB- 41357 16729 12 1 1 LS 41357 16729 13 ) ) -RRB- 41357 16729 14 the the DT 41357 16729 15 spiral spiral JJ 41357 16729 16 valve valve NN 41357 16729 17 ; ; : 41357 16729 18 ( ( -LRB- 41357 16729 19 2 2 LS 41357 16729 20 ) ) -RRB- 41357 16729 21 the the DT 41357 16729 22 frequent frequent JJ 41357 16729 23 presence presence NN 41357 16729 24 of of IN 41357 16729 25 a a DT 41357 16729 26 spiracle spiracle NN 41357 16729 27 ; ; : 41357 16729 28 ( ( -LRB- 41357 16729 29 3 3 LS 41357 16729 30 ) ) -RRB- 41357 16729 31 the the DT 41357 16729 32 frequent frequent JJ 41357 16729 33 presence presence NN 41357 16729 34 of of IN 41357 16729 35 a a DT 41357 16729 36 communication communication NN 41357 16729 37 between between IN 41357 16729 38 the the DT 41357 16729 39 pericardium pericardium NN 41357 16729 40 and and CC 41357 16729 41 the the DT 41357 16729 42 body body NN 41357 16729 43 - - HYPH 41357 16729 44 cavity cavity NN 41357 16729 45 ; ; : 41357 16729 46 ( ( -LRB- 41357 16729 47 4 4 LS 41357 16729 48 ) ) -RRB- 41357 16729 49 the the DT 41357 16729 50 heterocercal heterocercal JJ 41357 16729 51 tail tail NN 41357 16729 52 . . . 41357 16730 1 There there EX 41357 16730 2 is be VBZ 41357 16730 3 again again RB 41357 16730 4 no no DT 41357 16730 5 indication indication NN 41357 16730 6 of of IN 41357 16730 7 any any DT 41357 16730 8 close close JJ 41357 16730 9 affinity affinity NN 41357 16730 10 between between IN 41357 16730 11 the the DT 41357 16730 12 Dipnoi Dipnoi NNP 41357 16730 13 and and CC 41357 16730 14 , , , 41357 16730 15 at at IN 41357 16730 16 any any DT 41357 16730 17 rate rate NN 41357 16730 18 , , , 41357 16730 19 existing exist VBG 41357 16730 20 Ganoids ganoid NNS 41357 16730 21 . . . 41357 16731 1 Like like IN 41357 16731 2 the the DT 41357 16731 3 Ganoids Ganoids NNP 41357 16731 4 , , , 41357 16731 5 the the DT 41357 16731 6 Dipnoi Dipnoi NNP 41357 16731 7 are be VBP 41357 16731 8 no no RB 41357 16731 9 doubt doubt RB 41357 16731 10 remnants remnant NNS 41357 16731 11 of of IN 41357 16731 12 a a DT 41357 16731 13 very very RB 41357 16731 14 primitive primitive JJ 41357 16731 15 stock stock NN 41357 16731 16 ; ; : 41357 16731 17 but but CC 41357 16731 18 in in IN 41357 16731 19 the the DT 41357 16731 20 conversion conversion NN 41357 16731 21 of of IN 41357 16731 22 the the DT 41357 16731 23 air air NN 41357 16731 24 - - HYPH 41357 16731 25 bladder bladder NN 41357 16731 26 into into IN 41357 16731 27 a a DT 41357 16731 28 true true JJ 41357 16731 29 lung lung NN 41357 16731 30 , , , 41357 16731 31 the the DT 41357 16731 32 highly highly RB 41357 16731 33 specialized specialized JJ 41357 16731 34 character character NN 41357 16731 35 of of IN 41357 16731 36 their -PRON- PRP$ 41357 16731 37 limbs[554 limbs[554 NNS 41357 16731 38 ] ] -RRB- 41357 16731 39 , , , 41357 16731 40 their -PRON- PRP$ 41357 16731 41 peculiar peculiar JJ 41357 16731 42 autostylic autostylic JJ 41357 16731 43 skulls skull NNS 41357 16731 44 , , , 41357 16731 45 the the DT 41357 16731 46 fact fact NN 41357 16731 47 of of IN 41357 16731 48 their -PRON- PRP$ 41357 16731 49 ventral ventral JJ 41357 16731 50 nasal nasal NN 41357 16731 51 openings opening NNS 41357 16731 52 leading lead VBG 41357 16731 53 directly directly RB 41357 16731 54 into into IN 41357 16731 55 the the DT 41357 16731 56 mouth mouth NN 41357 16731 57 , , , 41357 16731 58 their -PRON- PRP$ 41357 16731 59 multisegmented multisegmente VBN 41357 16731 60 bars bar NNS 41357 16731 61 ( ( -LRB- 41357 16731 62 interspinous interspinous JJ 41357 16731 63 bars bar NNS 41357 16731 64 ) ) -RRB- 41357 16731 65 , , , 41357 16731 66 directly directly RB 41357 16731 67 prolonged prolong VBN 41357 16731 68 from from IN 41357 16731 69 the the DT 41357 16731 70 neural neural JJ 41357 16731 71 and and CC 41357 16731 72 hæmal hæmal JJ 41357 16731 73 arches arch NNS 41357 16731 74 and and CC 41357 16731 75 supporting support VBG 41357 16731 76 the the DT 41357 16731 77 fin fin NN 41357 16731 78 - - HYPH 41357 16731 79 rays ray NNS 41357 16731 80 of of IN 41357 16731 81 the the DT 41357 16731 82 unpaired unpaired JJ 41357 16731 83 dorsal dorsal NN 41357 16731 84 and and CC 41357 16731 85 ventral ventral JJ 41357 16731 86 fins fin NNS 41357 16731 87 , , , 41357 16731 88 and and CC 41357 16731 89 their -PRON- PRP$ 41357 16731 90 well well RB 41357 16731 91 - - HYPH 41357 16731 92 developed develop VBN 41357 16731 93 cerebral cerebral JJ 41357 16731 94 hemispheres hemisphere NNS 41357 16731 95 , , , 41357 16731 96 very very RB 41357 16731 97 unlike unlike IN 41357 16731 98 those those DT 41357 16731 99 of of IN 41357 16731 100 Ganoids Ganoids NNP 41357 16731 101 and and CC 41357 16731 102 approaching approach VBG 41357 16731 103 the the DT 41357 16731 104 Amphibian amphibian JJ 41357 16731 105 type type NN 41357 16731 106 , , , 41357 16731 107 they -PRON- PRP 41357 16731 108 form form VBP 41357 16731 109 a a DT 41357 16731 110 very very RB 41357 16731 111 well well RB 41357 16731 112 - - HYPH 41357 16731 113 defined define VBN 41357 16731 114 group group NN 41357 16731 115 , , , 41357 16731 116 and and CC 41357 16731 117 one one CD 41357 16731 118 very very RB 41357 16731 119 distinctly distinctly RB 41357 16731 120 separated separate VBN 41357 16731 121 from from IN 41357 16731 122 the the DT 41357 16731 123 Ganoids Ganoids NNP 41357 16731 124 . . . 41357 16732 1 Footnote footnote NN 41357 16732 2 554 554 CD 41357 16732 3 : : : 41357 16732 4 Vide Vide NNP 41357 16732 5 F. F. NNP 41357 16732 6 M. M. NNP 41357 16732 7 Balfour Balfour NNP 41357 16732 8 , , , 41357 16732 9 " " `` 41357 16732 10 On on IN 41357 16732 11 the the DT 41357 16732 12 Development Development NNP 41357 16732 13 of of IN 41357 16732 14 the the DT 41357 16732 15 Skeleton Skeleton NNP 41357 16732 16 of of IN 41357 16732 17 the the DT 41357 16732 18 Paired Paired NNP 41357 16732 19 Fins Fins NNPS 41357 16732 20 of of IN 41357 16732 21 Elasmobranchii Elasmobranchii NNP 41357 16732 22 , , , 41357 16732 23 " " '' 41357 16732 24 _ _ NNP 41357 16732 25 Proc Proc NNP 41357 16732 26 . . . 41357 16733 1 Zool Zool NNP 41357 16733 2 . . . 41357 16734 1 Soc Soc NNP 41357 16734 2 . . . 41357 16734 3 _ _ NNP 41357 16734 4 , , , 41357 16734 5 1881 1881 CD 41357 16734 6 [ [ -LRB- 41357 16734 7 This this DT 41357 16734 8 edition edition NN 41357 16734 9 , , , 41357 16734 10 No no UH 41357 16734 11 . . . 41357 16735 1 XX XX NNP 41357 16735 2 . . . 41357 16735 3 ] ] -RRB- 41357 16735 4 . . . 41357 16736 1 No no RB 41357 16736 2 doubt doubt RB 41357 16736 3 the the DT 41357 16736 4 Chondrostean Chondrostean NNP 41357 16736 5 Ganoids Ganoids NNP 41357 16736 6 are be VBP 41357 16736 7 nearly nearly RB 41357 16736 8 as as RB 41357 16736 9 far far RB 41357 16736 10 removed remove VBN 41357 16736 11 from from IN 41357 16736 12 the the DT 41357 16736 13 Teleostei Teleostei NNP 41357 16736 14 as as IN 41357 16736 15 from from IN 41357 16736 16 the the DT 41357 16736 17 Dipnoi Dipnoi NNP 41357 16736 18 , , , 41357 16736 19 but but CC 41357 16736 20 the the DT 41357 16736 21 links link NNS 41357 16736 22 uniting unite VBG 41357 16736 23 these these DT 41357 16736 24 Ganoids ganoid NNS 41357 16736 25 with with IN 41357 16736 26 the the DT 41357 16736 27 Teleostei Teleostei NNP 41357 16736 28 have have VBP 41357 16736 29 been be VBN 41357 16736 30 so so RB 41357 16736 31 fully fully RB 41357 16736 32 preserved preserve VBN 41357 16736 33 in in IN 41357 16736 34 the the DT 41357 16736 35 existing exist VBG 41357 16736 36 fauna fauna NNS 41357 16736 37 of of IN 41357 16736 38 the the DT 41357 16736 39 globe globe NN 41357 16736 40 , , , 41357 16736 41 that that IN 41357 16736 42 the the DT 41357 16736 43 two two CD 41357 16736 44 groups group NNS 41357 16736 45 almost almost RB 41357 16736 46 run run VBP 41357 16736 47 into into IN 41357 16736 48 each each DT 41357 16736 49 other other JJ 41357 16736 50 . . . 41357 16737 1 If if IN 41357 16737 2 , , , 41357 16737 3 in in IN 41357 16737 4 fact fact NN 41357 16737 5 , , , 41357 16737 6 we -PRON- PRP 41357 16737 7 were be VBD 41357 16737 8 anxious anxious JJ 41357 16737 9 to to TO 41357 16737 10 make make VB 41357 16737 11 any any DT 41357 16737 12 radical radical JJ 41357 16737 13 change change NN 41357 16737 14 in in IN 41357 16737 15 the the DT 41357 16737 16 ordinary ordinary JJ 41357 16737 17 classification classification NN 41357 16737 18 of of IN 41357 16737 19 Fishes Fishes NNP 41357 16737 20 , , , 41357 16737 21 it -PRON- PRP 41357 16737 22 would would MD 41357 16737 23 be be VB 41357 16737 24 by by IN 41357 16737 25 uniting unite VBG 41357 16737 26 the the DT 41357 16737 27 Teleostei Teleostei NNP 41357 16737 28 and and CC 41357 16737 29 Ganoids Ganoids NNP 41357 16737 30 , , , 41357 16737 31 or or CC 41357 16737 32 rather rather RB 41357 16737 33 constituting constitute VBG 41357 16737 34 the the DT 41357 16737 35 Teleostei Teleostei NNP 41357 16737 36 into into IN 41357 16737 37 one one CD 41357 16737 38 of of IN 41357 16737 39 the the DT 41357 16737 40 sub sub NN 41357 16737 41 - - NNS 41357 16737 42 groups group NNS 41357 16737 43 of of IN 41357 16737 44 the the DT 41357 16737 45 Ganoids Ganoids NNP 41357 16737 46 , , , 41357 16737 47 equivalent equivalent JJ 41357 16737 48 to to IN 41357 16737 49 the the DT 41357 16737 50 Chondrostei Chondrostei NNP 41357 16737 51 . . . 41357 16738 1 We -PRON- PRP 41357 16738 2 do do VBP 41357 16738 3 not not RB 41357 16738 4 recommend recommend VB 41357 16738 5 such such PDT 41357 16738 6 an an DT 41357 16738 7 arrangement arrangement NN 41357 16738 8 , , , 41357 16738 9 which which WDT 41357 16738 10 in in IN 41357 16738 11 view view NN 41357 16738 12 of of IN 41357 16738 13 the the DT 41357 16738 14 great great JJ 41357 16738 15 preponderance preponderance NN 41357 16738 16 of of IN 41357 16738 17 the the DT 41357 16738 18 Teleostei Teleostei NNP 41357 16738 19 amongst amongst IN 41357 16738 20 living live VBG 41357 16738 21 Fishes fish NNS 41357 16738 22 would would MD 41357 16738 23 be be VB 41357 16738 24 highly highly RB 41357 16738 25 inconvenient inconvenient JJ 41357 16738 26 , , , 41357 16738 27 but but CC 41357 16738 28 the the DT 41357 16738 29 step step NN 41357 16738 30 from from IN 41357 16738 31 _ _ NNP 41357 16738 32 Amia Amia NNP 41357 16738 33 _ _ NNP 41357 16738 34 to to IN 41357 16738 35 the the DT 41357 16738 36 Teleostei Teleostei NNP 41357 16738 37 is be VBZ 41357 16738 38 certainly certainly RB 41357 16738 39 not not RB 41357 16738 40 so so RB 41357 16738 41 great great JJ 41357 16738 42 as as IN 41357 16738 43 that that DT 41357 16738 44 from from IN 41357 16738 45 the the DT 41357 16738 46 Chondrostei Chondrostei NNP 41357 16738 47 to to IN 41357 16738 48 _ _ NNP 41357 16738 49 Amia Amia NNP 41357 16738 50 _ _ NNP 41357 16738 51 , , , 41357 16738 52 and and CC 41357 16738 53 is be VBZ 41357 16738 54 undoubtedly undoubtedly RB 41357 16738 55 less less JJR 41357 16738 56 than than IN 41357 16738 57 that that DT 41357 16738 58 from from IN 41357 16738 59 the the DT 41357 16738 60 Selachii Selachii NNP 41357 16738 61 to to IN 41357 16738 62 the the DT 41357 16738 63 Holocephali Holocephali NNP 41357 16738 64 . . . 41357 16739 1 LIST LIST NNP 41357 16739 2 OF of IN 41357 16739 3 MEMOIRS memoirs NN 41357 16739 4 ON on IN 41357 16739 5 THE the DT 41357 16739 6 ANATOMY ANATOMY NNS 41357 16739 7 AND and CC 41357 16739 8 DEVELOPMENT development NN 41357 16739 9 OF of IN 41357 16739 10 LEPIDOSTEUS LEPIDOSTEUS NNP 41357 16739 11 . . . 41357 16740 1 1 1 LS 41357 16740 2 . . . 41357 16741 1 Agassiz Agassiz NNP 41357 16741 2 , , , 41357 16741 3 A. a. NN 41357 16742 1 " " `` 41357 16742 2 The the DT 41357 16742 3 Development Development NNP 41357 16742 4 of of IN 41357 16742 5 _ _ NNP 41357 16742 6 Lepidosteus Lepidosteus NNP 41357 16742 7 _ _ NNP 41357 16742 8 . . . 41357 16742 9 " " '' 41357 16743 1 Part part NN 41357 16743 2 1 1 CD 41357 16743 3 . . . 41357 16743 4 , , , 41357 16743 5 _ _ NNP 41357 16743 6 Proc Proc NNP 41357 16743 7 . . . 41357 16744 1 Amer amer NN 41357 16744 2 . . . 41357 16745 1 Acad Acad NNS 41357 16745 2 . . . 41357 16746 1 Arts art NNS 41357 16746 2 and and CC 41357 16746 3 Sciences Sciences NNPS 41357 16746 4 _ _ NNP 41357 16746 5 , , , 41357 16746 6 Vol Vol NNP 41357 16746 7 . . . 41357 16747 1 XIV XIV NNP 41357 16747 2 . . . 41357 16748 1 1879 1879 CD 41357 16748 2 . . . 41357 16749 1 2 2 LS 41357 16749 2 . . . 41357 16750 1 Agassiz Agassiz NNP 41357 16750 2 , , , 41357 16750 3 L. L. NNP 41357 16750 4 _ _ NNP 41357 16750 5 Recherches Recherches NNP 41357 16750 6 s. s. NNP 41357 16750 7 l. l. NNP 41357 16750 8 Poissons Poissons NNP 41357 16750 9 Fossiles Fossiles NNPS 41357 16750 10 . . . 41357 16750 11 _ _ NNP 41357 16750 12 Neuchatel Neuchatel NNP 41357 16750 13 . . . 41357 16751 1 1833 1833 CD 41357 16751 2 - - SYM 41357 16751 3 45 45 CD 41357 16751 4 . . . 41357 16752 1 3 3 LS 41357 16752 2 . . . 41357 16753 1 Boas Boas NNP 41357 16753 2 , , , 41357 16753 3 J. J. NNP 41357 16753 4 E. E. NNP 41357 16753 5 " " `` 41357 16753 6 Ueber Ueber NNP 41357 16753 7 Herz Herz NNP 41357 16753 8 u. u. CC 41357 16753 9 Arterienbogen Arterienbogen NNP 41357 16753 10 bei bei NN 41357 16753 11 _ _ NNP 41357 16753 12 Ceradotus Ceradotus NNP 41357 16753 13 _ _ NNP 41357 16753 14 u. u. NN 41357 16754 1 _ _ NNP 41357 16754 2 Protopterus Protopterus NNP 41357 16754 3 _ _ NNP 41357 16754 4 , , , 41357 16754 5 " " `` 41357 16754 6 _ _ NNP 41357 16754 7 Morphol Morphol NNP 41357 16754 8 . . . 41357 16755 1 Jahrbuch Jahrbuch NNP 41357 16755 2 _ _ NNP 41357 16755 3 , , , 41357 16755 4 Vol Vol NNP 41357 16755 5 . . . 41357 16756 1 VI VI NNP 41357 16756 2 . . . 41357 16757 1 1880 1880 CD 41357 16757 2 . . . 41357 16758 1 4 4 LS 41357 16758 2 . . . 41357 16759 1 Davidoff Davidoff NNP 41357 16759 2 , , , 41357 16759 3 M. M. NNP 41357 16759 4 von von NNP 41357 16759 5 . . . 41357 16760 1 " " `` 41357 16760 2 Beiträge Beiträge NNP 41357 16760 3 z. z. NNP 41357 16760 4 vergleich vergleich NN 41357 16760 5 . . . 41357 16761 1 Anat Anat NNP 41357 16761 2 . . . 41357 16762 1 d. d. NNP 41357 16762 2 hinteren hinteren NNP 41357 16762 3 Gliedmassen Gliedmassen NNP 41357 16762 4 d. d. NNP 41357 16762 5 Fische Fische NNP 41357 16762 6 , , , 41357 16762 7 " " '' 41357 16762 8 _ _ NNP 41357 16762 9 Morphol Morphol NNP 41357 16762 10 . . . 41357 16763 1 Jahrbuch Jahrbuch NNP 41357 16763 2 _ _ NNP 41357 16763 3 , , , 41357 16763 4 Vol Vol NNP 41357 16763 5 . . . 41357 16764 1 VI VI NNP 41357 16764 2 . . . 41357 16765 1 1880 1880 CD 41357 16765 2 . . . 41357 16766 1 5 5 CD 41357 16766 2 . . . 41357 16767 1 Gegenbaur Gegenbaur NNP 41357 16767 2 , , , 41357 16767 3 C. C. NNP 41357 16767 4 _ _ NNP 41357 16767 5 Untersuch Untersuch NNP 41357 16767 6 . . . 41357 16768 1 z. z. NNP 41357 16768 2 vergleich vergleich NNP 41357 16768 3 . . . 41357 16769 1 Anat Anat NNP 41357 16769 2 . . . 41357 16770 1 d. d. NNP 41357 16770 2 Wirbelthiere Wirbelthiere NNP 41357 16770 3 _ _ NNP 41357 16770 4 , , , 41357 16770 5 Heft Heft NNP 41357 16770 6 II II NNP 41357 16770 7 . . NNP 41357 16770 8 , , , 41357 16770 9 _ _ NNP 41357 16770 10 Schultergürtel Schultergürtel NNP 41357 16770 11 d. d. NNP 41357 16770 12 Wirbelthiere Wirbelthiere NNP 41357 16770 13 . . . 41357 16771 1 Brustflosse Brustflosse NNP 41357 16771 2 der der VBP 41357 16771 3 Fische Fische NNP 41357 16771 4 _ _ NNP 41357 16771 5 . . . 41357 16772 1 Leipzig Leipzig NNP 41357 16772 2 , , , 41357 16772 3 1865 1865 CD 41357 16772 4 . . . 41357 16773 1 6 6 CD 41357 16773 2 . . . 41357 16774 1 Gegenbaur Gegenbaur NNP 41357 16774 2 , , , 41357 16774 3 C. C. NNP 41357 16774 4 " " '' 41357 16774 5 Zur Zur NNP 41357 16774 6 Entwick Entwick NNP 41357 16774 7 . . . 41357 16775 1 d. d. NNP 41357 16775 2 Wirbelsäule Wirbelsäule NNP 41357 16775 3 d. d. NNP 41357 16775 4 _ _ NNP 41357 16775 5 Lepidosteus Lepidosteus NNP 41357 16775 6 _ _ NNP 41357 16775 7 , , , 41357 16775 8 & & CC 41357 16775 9 c. c. NNP 41357 16775 10 " " `` 41357 16775 11 _ _ NNP 41357 16775 12 Jenaische Jenaische NNP 41357 16775 13 Zeitschrift Zeitschrift NNP 41357 16775 14 _ _ NNP 41357 16775 15 , , , 41357 16775 16 Vol Vol NNP 41357 16775 17 . . . 41357 16776 1 III iii CD 41357 16776 2 . . . 41357 16777 1 1867 1867 CD 41357 16777 2 . . . 41357 16778 1 7 7 LS 41357 16778 2 . . . 41357 16779 1 Hertwig Hertwig NNP 41357 16779 2 , , , 41357 16779 3 O. O. NNP 41357 16780 1 " " `` 41357 16780 2 Ueber Ueber NNP 41357 16780 3 d. d. NNP 41357 16780 4 Hautskelet Hautskelet NNP 41357 16780 5 d. d. NNP 41357 16780 6 Fische Fische NNP 41357 16780 7 ( ( -LRB- 41357 16780 8 _ _ NNP 41357 16780 9 Lepidosteus Lepidosteus NNP 41357 16780 10 _ _ NNP 41357 16780 11 u. u. NNP 41357 16781 1 _ _ NNP 41357 16781 2 Polypterus Polypterus NNP 41357 16781 3 _ _ NNP 41357 16781 4 ) ) -RRB- 41357 16781 5 , , , 41357 16781 6 " " `` 41357 16781 7 _ _ NNP 41357 16781 8 Morphol Morphol NNP 41357 16781 9 . . . 41357 16782 1 Jahrbuch Jahrbuch NNP 41357 16782 2 _ _ NNP 41357 16782 3 , , , 41357 16782 4 Vol Vol NNP 41357 16782 5 . . . 41357 16783 1 V. V. NNP 41357 16783 2 1879 1879 CD 41357 16783 3 . . . 41357 16784 1 8 8 LS 41357 16784 2 . . . 41357 16785 1 Hoeven Hoeven NNP 41357 16785 2 , , , 41357 16785 3 Van Van NNP 41357 16785 4 der der NN 41357 16785 5 . . . 41357 16786 1 " " `` 41357 16786 2 Ueber Ueber NNP 41357 16786 3 d. d. NNP 41357 16786 4 zellige zellige NNP 41357 16786 5 Schwimmblase Schwimmblase NNP 41357 16786 6 d. d. NN 41357 16787 1 _ _ NNP 41357 16787 2 Lepidosteus Lepidosteus NNP 41357 16787 3 _ _ NNP 41357 16787 4 . . . 41357 16787 5 " " '' 41357 16788 1 Müller Müller NNP 41357 16788 2 's 's POS 41357 16788 3 _ _ NNP 41357 16788 4 Archiv Archiv NNP 41357 16788 5 _ _ NNP 41357 16788 6 , , , 41357 16788 7 1841 1841 CD 41357 16788 8 . . . 41357 16789 1 9 9 CD 41357 16789 2 . . . 41357 16790 1 Hyrtl Hyrtl NNP 41357 16790 2 , , , 41357 16790 3 J. J. NNP 41357 16791 1 " " `` 41357 16791 2 Ueber Ueber NNP 41357 16791 3 d. d. NNP 41357 16791 4 Schwimmblase Schwimmblase NNP 41357 16791 5 von von NNP 41357 16791 6 _ _ NNP 41357 16791 7 Lepidosteus Lepidosteus NNP 41357 16791 8 osseus osseus NN 41357 16791 9 _ _ NNP 41357 16791 10 , , , 41357 16791 11 " " '' 41357 16791 12 _ _ NNP 41357 16791 13 Sitz Sitz NNP 41357 16791 14 . . . 41357 16792 1 d. d. NNP 41357 16792 2 Wiener Wiener NNP 41357 16792 3 Akad Akad NNP 41357 16792 4 . . . 41357 16792 5 _ _ NNP 41357 16792 6 Vol Vol NNP 41357 16792 7 . . . 41357 16793 1 VIII VIII NNP 41357 16793 2 . . . 41357 16794 1 1852 1852 CD 41357 16794 2 . . . 41357 16795 1 10 10 CD 41357 16795 2 . . . 41357 16796 1 Hyrtl Hyrtl NNP 41357 16796 2 , , , 41357 16796 3 J. J. NNP 41357 16797 1 " " `` 41357 16797 2 Ueber Ueber NNP 41357 16797 3 d. d. NN 41357 16797 4 Pori Pori NNP 41357 16797 5 abdominales abdominale NNS 41357 16797 6 , , , 41357 16797 7 d. d. NNP 41357 16797 8 Kiemen Kiemen NNP 41357 16797 9 - - HYPH 41357 16797 10 Arterien Arterien NNP 41357 16797 11 , , , 41357 16797 12 u. u. NNP 41357 16797 13 d. d. NNP 41357 16797 14 Glandula Glandula NNP 41357 16797 15 thyroidea thyroidea NN 41357 16797 16 d. d. NNP 41357 16797 17 Ganoiden Ganoiden NNP 41357 16797 18 , , , 41357 16797 19 " " '' 41357 16797 20 _ _ NNP 41357 16797 21 Sitz Sitz NNP 41357 16797 22 . . . 41357 16798 1 d. d. NNP 41357 16798 2 Wiener Wiener NNP 41357 16798 3 Akad Akad NNP 41357 16798 4 . . . 41357 16798 5 _ _ NNP 41357 16798 6 Vol Vol NNP 41357 16798 7 . . . 41357 16799 1 VIII VIII NNP 41357 16799 2 . . . 41357 16800 1 1852 1852 CD 41357 16800 2 . . . 41357 16801 1 11 11 CD 41357 16801 2 . . . 41357 16802 1 Hyrtl Hyrtl NNP 41357 16802 2 , , , 41357 16802 3 J. J. NNP 41357 16803 1 _ _ NNP 41357 16803 2 Ueber Ueber NNP 41357 16803 3 d. d. NNP 41357 16803 4 Zusammenhang Zusammenhang NNP 41357 16803 5 d. d. NNP 41357 16803 6 Geschlechts Geschlechts NNP 41357 16803 7 u. u. CC 41357 16803 8 Harnwerkzeuge Harnwerkzeuge NNP 41357 16803 9 bei bei NNP 41357 16803 10 d. d. NNP 41357 16803 11 Ganoiden Ganoiden NNP 41357 16803 12 _ _ NNP 41357 16803 13 , , , 41357 16803 14 Wien Wien NNP 41357 16803 15 , , , 41357 16803 16 1855 1855 CD 41357 16803 17 . . . 41357 16804 1 12 12 CD 41357 16804 2 . . . 41357 16805 1 Kölliker Kölliker NNP 41357 16805 2 , , , 41357 16805 3 A. a. NN 41357 16806 1 _ _ NNP 41357 16806 2 Ueber Ueber NNP 41357 16806 3 d. d. NNP 41357 16806 4 Ende Ende NNP 41357 16806 5 d. d. NNP 41357 16806 6 Wirbelsäule Wirbelsäule NNP 41357 16806 7 b. b. NN 41357 16806 8 Ganoiden Ganoiden NNP 41357 16806 9 _ _ NNP 41357 16806 10 , , , 41357 16806 11 Leipzig Leipzig NNP 41357 16806 12 , , , 41357 16806 13 1860 1860 CD 41357 16806 14 . . . 41357 16807 1 13 13 CD 41357 16807 2 . . . 41357 16808 1 Müller Müller NNP 41357 16808 2 , , , 41357 16808 3 J. J. NNP 41357 16809 1 " " `` 41357 16809 2 Ueber Ueber NNP 41357 16809 3 d. d. NNP 41357 16809 4 Bau Bau NNP 41357 16809 5 u. u. NNP 41357 16809 6 d. d. NNP 41357 16809 7 Grenzen Grenzen NNP 41357 16809 8 d. d. NNP 41357 16809 9 Ganoiden Ganoiden NNP 41357 16809 10 , , , 41357 16809 11 " " '' 41357 16809 12 _ _ NNP 41357 16809 13 Berlin Berlin NNP 41357 16809 14 Akad Akad NNP 41357 16809 15 . . . 41357 16809 16 _ _ NNP 41357 16809 17 1844 1844 CD 41357 16809 18 . . . 41357 16810 1 14 14 CD 41357 16810 2 . . . 41357 16811 1 Schneider schneider NN 41357 16811 2 , , , 41357 16811 3 H. H. NNP 41357 16811 4 " " `` 41357 16811 5 Ueber Ueber NNP 41357 16811 6 d. d. NNP 41357 16811 7 Augenmuskelnerven Augenmuskelnerven NNP 41357 16811 8 d. d. NNP 41357 16811 9 Ganoiden Ganoiden NNP 41357 16811 10 , , , 41357 16811 11 " " '' 41357 16811 12 _ _ NNP 41357 16811 13 Jenaische Jenaische NNP 41357 16811 14 Zeitschrift Zeitschrift NNP 41357 16811 15 _ _ NNP 41357 16811 16 , , , 41357 16811 17 Vol Vol NNP 41357 16811 18 . . . 41357 16812 1 XV XV NNP 41357 16812 2 . . . 41357 16813 1 1881 1881 CD 41357 16813 2 . . . 41357 16814 1 15 15 CD 41357 16814 2 . . . 41357 16815 1 Wilder Wilder NNP 41357 16815 2 , , , 41357 16815 3 Burt Burt NNP 41357 16815 4 G. G. NNP 41357 16815 5 " " '' 41357 16815 6 Notes Notes NNPS 41357 16815 7 on on IN 41357 16815 8 the the DT 41357 16815 9 North North NNP 41357 16815 10 American American NNP 41357 16815 11 Ganoids Ganoids NNP 41357 16815 12 , , , 41357 16815 13 _ _ NNP 41357 16815 14 Amia Amia NNP 41357 16815 15 _ _ NNP 41357 16815 16 , , , 41357 16815 17 _ _ NNP 41357 16815 18 Lepidosteus Lepidosteus NNP 41357 16815 19 _ _ NNP 41357 16815 20 , , , 41357 16815 21 _ _ NNP 41357 16815 22 Acipenser Acipenser NNP 41357 16815 23 _ _ NNP 41357 16815 24 , , , 41357 16815 25 and and CC 41357 16815 26 _ _ NNP 41357 16815 27 Polyodon Polyodon NNP 41357 16815 28 _ _ NNP 41357 16815 29 . . . 41357 16815 30 " " '' 41357 16816 1 _ _ NNP 41357 16816 2 Proc Proc NNP 41357 16816 3 . . . 41357 16817 1 Amer amer NN 41357 16817 2 . . . 41357 16818 1 Assoc Assoc NNP 41357 16818 2 . . . 41357 16819 1 for for IN 41357 16819 2 the the DT 41357 16819 3 Advancement Advancement NNP 41357 16819 4 of of IN 41357 16819 5 Science Science NNP 41357 16819 6 _ _ NNP 41357 16819 7 , , , 41357 16819 8 1875 1875 CD 41357 16819 9 . . . 41357 16820 1 LIST LIST NNP 41357 16820 2 OF of IN 41357 16820 3 REFERENCE reference NN 41357 16820 4 LETTERS letter NNS 41357 16820 5 . . . 41357 16821 1 _ _ NNP 41357 16821 2 a. a. NN 41357 16821 3 _ _ NNP 41357 16821 4 Anus Anus NNP 41357 16821 5 . . . 41357 16822 1 _ _ NNP 41357 16822 2 ab ab NNP 41357 16822 3 . . . 41357 16822 4 _ _ NNP 41357 16822 5 Air Air NNP 41357 16822 6 - - HYPH 41357 16822 7 bladder bladder NN 41357 16822 8 . . . 41357 16823 1 _ _ NNP 41357 16823 2 ab ab NNP 41357 16823 3 ´ ´ CD 41357 16823 4 . . . 41357 16823 5 _ _ NNP 41357 16823 6 Aperture aperture NN 41357 16823 7 of of IN 41357 16823 8 air air NN 41357 16823 9 - - HYPH 41357 16823 10 bladder bladder NN 41357 16823 11 into into IN 41357 16823 12 throat throat NN 41357 16823 13 . . . 41357 16824 1 _ _ NNP 41357 16824 2 ac ac NNP 41357 16824 3 . . . 41357 16824 4 _ _ NNP 41357 16824 5 Anterior Anterior NNP 41357 16824 6 commissure commissure NN 41357 16824 7 . . . 41357 16825 1 _ _ NNP 41357 16825 2 af af NNP 41357 16825 3 . . . 41357 16825 4 _ _ NNP 41357 16825 5 Anal Anal NNP 41357 16825 6 fin fin NN 41357 16825 7 . . . 41357 16826 1 _ _ NNP 41357 16826 2 al al NNP 41357 16826 3 . . . 41357 16826 4 _ _ NNP 41357 16826 5 Alimentary Alimentary NNP 41357 16826 6 canal canal NN 41357 16826 7 . . . 41357 16827 1 _ _ NNP 41357 16827 2 ao ao NNP 41357 16827 3 . . . 41357 16827 4 _ _ NNP 41357 16827 5 Aorta Aorta NNP 41357 16827 6 . . . 41357 16828 1 _ _ NNP 41357 16828 2 ar ar NNP 41357 16828 3 . . NNP 41357 16828 4 _ _ NNP 41357 16828 5 Artery Artery NNP 41357 16828 6 . . . 41357 16829 1 _ _ NNP 41357 16829 2 au au NNP 41357 16829 3 . . . 41357 16829 4 _ _ NNP 41357 16829 5 Auditory Auditory NNP 41357 16829 6 pit pit NN 41357 16829 7 . . . 41357 16830 1 _ _ NNP 41357 16830 2 b. b. NN 41357 16830 3 _ _ NNP 41357 16830 4 Brain Brain NNP 41357 16830 5 . . . 41357 16831 1 _ _ NNP 41357 16831 2 bc bc NNP 41357 16831 3 . . . 41357 16831 4 _ _ NNP 41357 16831 5 Body body NN 41357 16831 6 - - HYPH 41357 16831 7 cavity cavity NN 41357 16831 8 . . . 41357 16832 1 _ _ NNP 41357 16832 2 bd bd NNP 41357 16832 3 . . . 41357 16832 4 _ _ NNP 41357 16832 5 Bile Bile NNP 41357 16832 6 duct duct NN 41357 16832 7 . . . 41357 16833 1 _ _ NNP 41357 16833 2 bd bd NNP 41357 16833 3 ´ ´ CD 41357 16833 4 . . . 41357 16833 5 _ _ NNP 41357 16833 6 Aperture Aperture NNP 41357 16833 7 of of IN 41357 16833 8 bile bile NN 41357 16833 9 duct duct NN 41357 16833 10 into into IN 41357 16833 11 duodenum duodenum NNP 41357 16833 12 . . . 41357 16834 1 _ _ NNP 41357 16834 2 bl bl NNP 41357 16834 3 . . . 41357 16834 4 _ _ NNP 41357 16834 5 Coalesced Coalesced NNP 41357 16834 6 portion portion NN 41357 16834 7 of of IN 41357 16834 8 segmental segmental JJ 41357 16834 9 ducts duct NNS 41357 16834 10 , , , 41357 16834 11 forming form VBG 41357 16834 12 urinogenital urinogenital JJ 41357 16834 13 bladder bladder NN 41357 16834 14 . . . 41357 16835 1 _ _ NNP 41357 16835 2 bra bra NNP 41357 16835 3 . . . 41357 16835 4 _ _ NNP 41357 16835 5 Branchial Branchial NNP 41357 16835 6 arches arch VBZ 41357 16835 7 . . . 41357 16836 1 _ _ NNP 41357 16836 2 brc brc NNP 41357 16836 3 . . . 41357 16836 4 _ _ NNP 41357 16836 5 Branchial Branchial NNP 41357 16836 6 clefts cleft NNS 41357 16836 7 . . . 41357 16837 1 _ _ NNP 41357 16837 2 c. c. NNP 41357 16837 3 _ _ NNP 41357 16837 4 Pyloric Pyloric NNP 41357 16837 5 caæca caæca NNP 41357 16837 6 . . . 41357 16838 1 _ _ NNP 41357 16838 2 c c NNP 41357 16838 3 ´ ´ CD 41357 16838 4 . . . 41357 16838 5 _ _ NNP 41357 16838 6 Apertures Apertures NNP 41357 16838 7 of of IN 41357 16838 8 caæca caæca NNS 41357 16838 9 into into IN 41357 16838 10 duodenum duodenum NNP 41357 16838 11 . . . 41357 16839 1 _ _ NNP 41357 16839 2 cb cb NNP 41357 16839 3 . . . 41357 16839 4 _ _ NNP 41357 16839 5 Cerebellum Cerebellum NNP 41357 16839 6 . . . 41357 16840 1 _ _ NNP 41357 16840 2 cdv cdv NNP 41357 16840 3 . . . 41357 16840 4 _ _ NNP 41357 16840 5 Cardinal Cardinal NNP 41357 16840 6 vein vein NN 41357 16840 7 . . . 41357 16841 1 _ _ NNP 41357 16841 2 ce ce NNP 41357 16841 3 . . . 41357 16841 4 _ _ NNP 41357 16841 5 Cerebrum Cerebrum NNP 41357 16841 6 : : : 41357 16841 7 in in IN 41357 16841 8 figs fig NNS 41357 16841 9 . . . 41357 16842 1 47A 47a CD 41357 16842 2 and and CC 41357 16842 3 B b NN 41357 16842 4 , , , 41357 16842 5 anterior anterior NNP 41357 16842 6 lobe lobe NNP 41357 16842 7 of of IN 41357 16842 8 cerebrum cerebrum NNP 41357 16842 9 . . . 41357 16843 1 _ _ NNP 41357 16843 2 ce ce NNP 41357 16843 3 ´ ´ CD 41357 16843 4 . . . 41357 16843 5 _ _ NNP 41357 16843 6 Posterior Posterior NNP 41357 16843 7 lobe lobe NN 41357 16843 8 of of IN 41357 16843 9 cerebrum cerebrum NN 41357 16843 10 . . . 41357 16844 1 _ _ NNP 41357 16844 2 cf cf NNP 41357 16844 3 . . . 41357 16844 4 _ _ NNP 41357 16844 5 Caudal Caudal NNP 41357 16844 6 fin fin NN 41357 16844 7 . . . 41357 16845 1 _ _ NNP 41357 16845 2 cn cn NNP 41357 16845 3 . . . 41357 16845 4 _ _ NNP 41357 16845 5 Centrum Centrum NNP 41357 16845 6 . . . 41357 16846 1 _ _ NNP 41357 16846 2 ch ch NN 41357 16846 3 . . . 41357 16846 4 _ _ NNP 41357 16846 5 Choroidal Choroidal NNP 41357 16846 6 fissure fissure NN 41357 16846 7 . . . 41357 16847 1 _ _ NNP 41357 16847 2 crv crv NNS 41357 16847 3 . . . 41357 16847 4 _ _ NNP 41357 16847 5 Circular Circular NNP 41357 16847 6 vein vein NN 41357 16847 7 of of IN 41357 16847 8 vascular vascular JJ 41357 16847 9 membrane membrane NN 41357 16847 10 of of IN 41357 16847 11 eye eye NN 41357 16847 12 . . . 41357 16848 1 _ _ NNP 41357 16848 2 csh csh NN 41357 16848 3 . . . 41357 16848 4 _ _ NNP 41357 16848 5 Cuticular Cuticular NNP 41357 16848 6 sheath sheath NN 41357 16848 7 of of IN 41357 16848 8 notochord notochord NN 41357 16848 9 . . . 41357 16849 1 _ _ NNP 41357 16849 2 cv cv NNP 41357 16849 3 . . . 41357 16849 4 _ _ NNP 41357 16849 5 Caudal Caudal NNP 41357 16849 6 vein vein NN 41357 16849 7 . . . 41357 16850 1 _ _ NNP 41357 16850 2 d. d. NNP 41357 16850 3 _ _ NNP 41357 16850 4 Duodenum Duodenum NNP 41357 16850 5 . . . 41357 16851 1 _ _ NNP 41357 16851 2 dc dc NNP 41357 16851 3 . . . 41357 16851 4 _ _ NNP 41357 16851 5 Dorsal Dorsal NNP 41357 16851 6 cartilage cartilage NN 41357 16851 7 of of IN 41357 16851 8 neural neural JJ 41357 16851 9 arch arch NN 41357 16851 10 . . . 41357 16852 1 _ _ NNP 41357 16852 2 df df NNP 41357 16852 3 . . . 41357 16852 4 _ _ NNP 41357 16852 5 Dermal Dermal NNP 41357 16852 6 fin fin NN 41357 16852 7 - - HYPH 41357 16852 8 rays ray NNS 41357 16852 9 . . . 41357 16853 1 _ _ NNP 41357 16853 2 dl dl NNP 41357 16853 3 . . . 41357 16853 4 _ _ NNP 41357 16853 5 Dorsal Dorsal NNP 41357 16853 6 lobe lobe NN 41357 16853 7 of of IN 41357 16853 8 caudal caudal JJ 41357 16853 9 fin fin NN 41357 16853 10 . . . 41357 16854 1 _ _ NNP 41357 16854 2 dlf dlf NNP 41357 16854 3 . . . 41357 16854 4 _ _ NNP 41357 16854 5 Dorsal Dorsal NNP 41357 16854 6 fin fin NN 41357 16854 7 . . . 41357 16855 1 _ _ NNP 41357 16855 2 e. e. NNP 41357 16855 3 _ _ NNP 41357 16855 4 Eye Eye NNP 41357 16855 5 . . . 41357 16856 1 _ _ NNP 41357 16856 2 ed ed NNP 41357 16856 3 . . . 41357 16856 4 _ _ NNP 41357 16856 5 Epidermis Epidermis NNP 41357 16856 6 . . . 41357 16857 1 _ _ NNP 41357 16857 2 ep ep NNP 41357 16857 3 . . . 41357 16857 4 _ _ NNP 41357 16857 5 Epiblast Epiblast NNP 41357 16857 6 . . . 41357 16858 1 _ _ NNP 41357 16858 2 fb fb NNP 41357 16858 3 . . . 41357 16858 4 _ _ NNP 41357 16858 5 Fore Fore NNP 41357 16858 6 - - HYPH 41357 16858 7 brain brain NNP 41357 16858 8 . . . 41357 16859 1 _ _ NNP 41357 16859 2 fe fe NNP 41357 16859 3 . . . 41357 16859 4 _ _ NNP 41357 16859 5 Pyriform Pyriform NNP 41357 16859 6 bodies body NNS 41357 16859 7 surrounding surround VBG 41357 16859 8 the the DT 41357 16859 9 zona zona NNP 41357 16859 10 radiata radiata NN 41357 16859 11 of of IN 41357 16859 12 the the DT 41357 16859 13 ovum ovum NN 41357 16859 14 , , , 41357 16859 15 probably probably RB 41357 16859 16 the the DT 41357 16859 17 remains remain NNS 41357 16859 18 of of IN 41357 16859 19 epithelial epithelial JJ 41357 16859 20 cells cell NNS 41357 16859 21 . . . 41357 16860 1 _ _ NNP 41357 16860 2 gb gb NNP 41357 16860 3 . . . 41357 16860 4 _ _ NNP 41357 16860 5 Gall Gall NNP 41357 16860 6 - - HYPH 41357 16860 7 bladder bladder NN 41357 16860 8 . . . 41357 16861 1 _ _ NNP 41357 16861 2 gd gd NNP 41357 16861 3 . . . 41357 16861 4 _ _ NNP 41357 16861 5 Genital Genital NNP 41357 16861 6 duct duct NN 41357 16861 7 . . . 41357 16862 1 _ _ NNP 41357 16862 2 gl gl NNP 41357 16862 3 . . . 41357 16862 4 _ _ NNP 41357 16862 5 Glomerulus Glomerulus NNP 41357 16862 6 . . . 41357 16863 1 _ _ NNP 41357 16863 2 gr gr NNP 41357 16863 3 . . . 41357 16863 4 _ _ NNP 41357 16863 5 Genital Genital NNP 41357 16863 6 ridge ridge NN 41357 16863 7 . . . 41357 16864 1 _ _ NNP 41357 16864 2 h. h. NNP 41357 16864 3 _ _ NNP 41357 16864 4 Heart Heart NNP 41357 16864 5 . . . 41357 16865 1 _ _ NNP 41357 16865 2 ha ha UH 41357 16865 3 . . . 41357 16865 4 _ _ NNP 41357 16865 5 Hæmal Hæmal NNP 41357 16865 6 arch arch NN 41357 16865 7 . . . 41357 16866 1 _ _ NNP 41357 16866 2 hb hb NNP 41357 16866 3 . . . 41357 16866 4 _ _ NNP 41357 16866 5 Hind Hind NNP 41357 16866 6 - - HYPH 41357 16866 7 brain brain NN 41357 16866 8 . . . 41357 16867 1 _ _ NNP 41357 16867 2 hc hc NNP 41357 16867 3 . . . 41357 16867 4 _ _ NNP 41357 16867 5 Head Head NNP 41357 16867 6 - - HYPH 41357 16867 7 cavity cavity NN 41357 16867 8 . . . 41357 16868 1 _ _ NNP 41357 16868 2 hpd hpd NNP 41357 16868 3 . . . 41357 16868 4 _ _ NNP 41357 16868 5 Hepatic Hepatic NNP 41357 16868 6 duct duct NN 41357 16868 7 . . . 41357 16869 1 _ _ NNP 41357 16869 2 hm hm NNP 41357 16869 3 . . . 41357 16869 4 _ _ NNP 41357 16869 5 Hyomandibular Hyomandibular NNP 41357 16869 6 cleft cleave VBD 41357 16869 7 . . . 41357 16870 1 _ _ NNP 41357 16870 2 hop hop NN 41357 16870 3 . . . 41357 16870 4 _ _ NNP 41357 16870 5 Operculum Operculum NNP 41357 16870 6 . . . 41357 16871 1 _ _ NNP 41357 16871 2 hy hy NNP 41357 16871 3 . . . 41357 16871 4 _ _ NNP 41357 16871 5 Hypoblast Hypoblast NNP 41357 16871 6 ; ; : 41357 16871 7 in in IN 41357 16871 8 fig fig NN 41357 16871 9 . . . 41357 16872 1 10 10 CD 41357 16872 2 , , , 41357 16872 3 hyoid hyoid NN 41357 16872 4 arch arch NN 41357 16872 5 . . . 41357 16873 1 _ _ NNP 41357 16873 2 hyl hyl NNP 41357 16873 3 . . . 41357 16873 4 _ _ NNP 41357 16873 5 Hyaloid Hyaloid NNP 41357 16873 6 membrane membrane NN 41357 16873 7 . . . 41357 16874 1 _ _ NNP 41357 16874 2 ic ic NNP 41357 16874 3 . . . 41357 16874 4 _ _ NNP 41357 16874 5 Intercalated Intercalated NNP 41357 16874 6 cartilaginous cartilaginous JJ 41357 16874 7 elements element NNS 41357 16874 8 of of IN 41357 16874 9 the the DT 41357 16874 10 neural neural JJ 41357 16874 11 arches arch NNS 41357 16874 12 . . . 41357 16875 1 _ _ XX 41357 16875 2 in in IN 41357 16875 3 . . . 41357 16875 4 _ _ NNP 41357 16875 5 Infundibulum Infundibulum NNP 41357 16875 6 . . . 41357 16876 1 _ _ NNP 41357 16876 2 ir ir NNP 41357 16876 3 . . . 41357 16876 4 _ _ NNP 41357 16876 5 Iris Iris NNP 41357 16876 6 . . . 41357 16877 1 _ _ NNP 41357 16877 2 is be VBZ 41357 16877 3 . . . 41357 16877 4 _ _ NNP 41357 16877 5 Interspinous interspinous JJ 41357 16877 6 cartilage cartilage NN 41357 16877 7 or or CC 41357 16877 8 bones bone NNS 41357 16877 9 . . . 41357 16878 1 _ _ NNP 41357 16878 2 iv iv NNP 41357 16878 3 . . . 41357 16878 4 _ _ NNP 41357 16878 5 subintestinal subintestinal NNP 41357 16878 6 vein vein NN 41357 16878 7 . . . 41357 16879 1 _ _ NNP 41357 16879 2 ivr ivr NNP 41357 16879 3 . . . 41357 16879 4 _ _ NNP 41357 16879 5 Intervertebral Intervertebral NNP 41357 16879 6 ring ring NN 41357 16879 7 of of IN 41357 16879 8 cartilage cartilage NN 41357 16879 9 . . . 41357 16880 1 _ _ NNP 41357 16880 2 k. k. NNP 41357 16880 3 _ _ NNP 41357 16880 4 Kidney Kidney NNP 41357 16880 5 . . . 41357 16881 1 _ _ NNP 41357 16881 2 l. l. NNP 41357 16881 3 _ _ NNP 41357 16881 4 Lens Lens NNP 41357 16881 5 . . . 41357 16882 1 _ _ NNP 41357 16882 2 lc lc NNP 41357 16882 3 . . . 41357 16882 4 _ _ NNP 41357 16882 5 Longitudinal Longitudinal NNP 41357 16882 6 canal canal NN 41357 16882 7 , , , 41357 16882 8 formed form VBN 41357 16882 9 by by IN 41357 16882 10 union union NN 41357 16882 11 of of IN 41357 16882 12 the the DT 41357 16882 13 vasa vasa NNP 41357 16882 14 efferentia efferentia NNP 41357 16882 15 . . . 41357 16883 1 _ _ NNP 41357 16883 2 lin lin NNP 41357 16883 3 . . . 41357 16883 4 _ _ NNP 41357 16883 5 Lobi Lobi NNP 41357 16883 6 inferiores inferiore VBZ 41357 16883 7 . . . 41357 16884 1 _ _ NNP 41357 16884 2 ll will NNP 41357 16884 3 . . . 41357 16884 4 _ _ NNP 41357 16884 5 Ligamentum Ligamentum NNP 41357 16884 6 longitudinale longitudinale NN 41357 16884 7 superius superius NN 41357 16884 8 . . . 41357 16885 1 _ _ NNP 41357 16885 2 lr lr NNP 41357 16885 3 . . NNP 41357 16885 4 _ _ NNP 41357 16885 5 Liver Liver NNP 41357 16885 6 . . . 41357 16886 1 _ _ NNP 41357 16886 2 lt lt NNP 41357 16886 3 . . NNP 41357 16886 4 _ _ NNP 41357 16886 5 Lateral lateral JJ 41357 16886 6 line line NN 41357 16886 7 . . . 41357 16887 1 _ _ NNP 41357 16887 2 ly ly XX 41357 16887 3 . . . 41357 16887 4 _ _ NNP 41357 16887 5 Lymphatic Lymphatic NNP 41357 16887 6 body body NN 41357 16887 7 in in IN 41357 16887 8 front front NN 41357 16887 9 of of IN 41357 16887 10 kidney kidney NN 41357 16887 11 . . . 41357 16888 1 _ _ NNP 41357 16888 2 m. m. NN 41357 16888 3 _ _ NNP 41357 16888 4 Mouth Mouth NNP 41357 16888 5 . . . 41357 16889 1 _ _ NNP 41357 16889 2 mb mb NNP 41357 16889 3 . . . 41357 16889 4 _ _ NNP 41357 16889 5 Mid Mid NNP 41357 16889 6 - - NN 41357 16889 7 brain brain NNP 41357 16889 8 . . . 41357 16890 1 _ _ NNP 41357 16890 2 mc mc NNP 41357 16890 3 . . . 41357 16890 4 _ _ NNP 41357 16890 5 Medullary Medullary NNP 41357 16890 6 cord cord NN 41357 16890 7 . . . 41357 16891 1 _ _ NNP 41357 16891 2 mel mel NNP 41357 16891 3 . . . 41357 16891 4 _ _ NNP 41357 16891 5 Membrana Membrana NNP 41357 16891 6 elastica elastica NNP 41357 16891 7 externa externa NNP 41357 16891 8 . . . 41357 16892 1 _ _ NNP 41357 16892 2 mes mes NNP 41357 16892 3 . . . 41357 16892 4 _ _ NNP 41357 16892 5 Mesorchium Mesorchium NNP 41357 16892 6 . . . 41357 16893 1 _ _ NNP 41357 16893 2 mn mn NNP 41357 16893 3 . . . 41357 16893 4 _ _ NNP 41357 16893 5 Mandible Mandible NNP 41357 16893 6 . . . 41357 16894 1 _ _ NNP 41357 16894 2 md md NNP 41357 16894 3 . . . 41357 16894 4 _ _ NNP 41357 16894 5 and and CC 41357 16894 6 _ _ NNP 41357 16894 7 mo mo NNP 41357 16894 8 . . . 41357 16894 9 _ _ NNP 41357 16894 10 Medulla Medulla NNP 41357 16894 11 oblongata oblongata NN 41357 16894 12 . . . 41357 16895 1 _ _ NNP 41357 16895 2 ms ms NNP 41357 16895 3 . . NNP 41357 16895 4 _ _ NNP 41357 16895 5 Mesoblast Mesoblast NNP 41357 16895 6 . . . 41357 16896 1 _ _ NNP 41357 16896 2 na na NNP 41357 16896 3 . . . 41357 16896 4 _ _ NNP 41357 16896 5 Neural Neural NNP 41357 16896 6 arch arch NN 41357 16896 7 . . . 41357 16897 1 _ _ NNP 41357 16897 2 na na NNP 41357 16897 3 ´ ´ CD 41357 16897 4 . . . 41357 16897 5 _ _ NNP 41357 16897 6 Dorsal dorsal NN 41357 16897 7 element element NN 41357 16897 8 of of IN 41357 16897 9 neural neural JJ 41357 16897 10 arch arch NN 41357 16897 11 . . . 41357 16898 1 _ _ NNP 41357 16898 2 nc nc NNP 41357 16898 3 . . . 41357 16898 4 _ _ NNP 41357 16898 5 Notochord Notochord NNP 41357 16898 6 . . . 41357 16899 1 _ _ NNP 41357 16899 2 nve nve NNP 41357 16899 3 . . . 41357 16899 4 _ _ NNP 41357 16899 5 Network Network NNP 41357 16899 6 formed form VBN 41357 16899 7 by by IN 41357 16899 8 vasa vasa NNP 41357 16899 9 efferentia efferentia NNP 41357 16899 10 on on IN 41357 16899 11 inner inner JJ 41357 16899 12 face face NN 41357 16899 13 of of IN 41357 16899 14 testis testis NNP 41357 16899 15 . . . 41357 16900 1 _ _ NNP 41357 16900 2 od od NNP 41357 16900 3 . . . 41357 16900 4 _ _ NNP 41357 16900 5 Oviduct Oviduct NNP 41357 16900 6 . . . 41357 16901 1 _ _ NNP 41357 16901 2 od od NNP 41357 16901 3 ´ ´ CD 41357 16901 4 . . . 41357 16901 5 _ _ NNP 41357 16901 6 Aperture aperture NN 41357 16901 7 of of IN 41357 16901 8 oviduct oviduct NN 41357 16901 9 into into IN 41357 16901 10 bladder bladder NN 41357 16901 11 . . . 41357 16902 1 _ _ NNP 41357 16902 2 ol old NNP 41357 16902 3 . . . 41357 16902 4 _ _ NNP 41357 16902 5 Nasal Nasal NNP 41357 16902 6 pit pit NN 41357 16902 7 or or CC 41357 16902 8 aperture aperture NN 41357 16902 9 . . . 41357 16903 1 _ _ NNP 41357 16903 2 olf olf NN 41357 16903 3 . . . 41357 16903 4 _ _ NNP 41357 16903 5 Olfactory Olfactory NNP 41357 16903 6 lobe lobe NN 41357 16903 7 . . . 41357 16904 1 _ _ NNP 41357 16904 2 op op NN 41357 16904 3 . . . 41357 16904 4 _ _ NNP 41357 16904 5 Optic Optic NNP 41357 16904 6 vesicle vesicle NN 41357 16904 7 . . . 41357 16905 1 _ _ NNP 41357 16905 2 op op NNP 41357 16905 3 ch ch NN 41357 16905 4 . . . 41357 16905 5 _ _ NNP 41357 16905 6 Optic Optic NNP 41357 16905 7 chiasma chiasma NN 41357 16905 8 . . . 41357 16906 1 _ _ NNP 41357 16906 2 opl opl NN 41357 16906 3 . . . 41357 16906 4 _ _ NNP 41357 16906 5 Optic Optic NNP 41357 16906 6 lobes lob VBZ 41357 16906 7 . . . 41357 16907 1 _ _ NNP 41357 16907 2 op op XX 41357 16907 3 th th XX 41357 16907 4 . . . 41357 16907 5 _ _ NNP 41357 16907 6 Optic optic JJ 41357 16907 7 thalami thalami NN 41357 16907 8 . . . 41357 16908 1 _ _ NNP 41357 16908 2 or or CC 41357 16908 3 ep ep NNP 41357 16908 4 . . . 41357 16908 5 _ _ NNP 41357 16908 6 Oral Oral NNP 41357 16908 7 epithelium epithelium NN 41357 16908 8 . . . 41357 16909 1 _ _ NNP 41357 16909 2 ov ov IN 41357 16909 3 . . . 41357 16909 4 _ _ NNP 41357 16909 5 Ovary Ovary NNP 41357 16909 6 . . . 41357 16910 1 _ _ NNP 41357 16910 2 p. p. NNP 41357 16910 3 _ _ NNP 41357 16910 4 Pancreas Pancreas NNP 41357 16910 5 . . . 41357 16911 1 _ _ NNP 41357 16911 2 pc pc NN 41357 16911 3 . . . 41357 16911 4 _ _ NNP 41357 16911 5 Pericardium Pericardium NNP 41357 16911 6 . . . 41357 16912 1 _ _ NNP 41357 16912 2 pcf pcf NN 41357 16912 3 . . . 41357 16912 4 _ _ NNP 41357 16912 5 Pectoral Pectoral NNP 41357 16912 6 fin fin NNP 41357 16912 7 . . . 41357 16913 1 _ _ NNP 41357 16913 2 pch pch NNP 41357 16913 3 . . . 41357 16913 4 _ _ NNP 41357 16913 5 Pigmented Pigmented NNP 41357 16913 6 layer layer NN 41357 16913 7 of of IN 41357 16913 8 choroid choroid NN 41357 16913 9 . . . 41357 16914 1 _ _ NNP 41357 16914 2 pf pf NNP 41357 16914 3 . . . 41357 16914 4 _ _ NNP 41357 16914 5 Peritoneal Peritoneal NNP 41357 16914 6 funnel funnel NN 41357 16914 7 of of IN 41357 16914 8 segmental segmental JJ 41357 16914 9 tube tube NN 41357 16914 10 of of IN 41357 16914 11 mesonephros mesonephro NNS 41357 16914 12 . . . 41357 16915 1 _ _ NNP 41357 16915 2 pfp pfp NN 41357 16915 3 . . . 41357 16915 4 _ _ NNP 41357 16915 5 Peritoneal Peritoneal NNP 41357 16915 6 funnel funnel NN 41357 16915 7 leading lead VBG 41357 16915 8 into into IN 41357 16915 9 pronephric pronephric NN 41357 16915 10 chamber chamber NN 41357 16915 11 . . . 41357 16916 1 _ _ NNP 41357 16916 2 pg pg NNP 41357 16916 3 . . . 41357 16916 4 _ _ NNP 41357 16916 5 Pectoral Pectoral NNP 41357 16916 6 girdle girdle VBP 41357 16916 7 . . . 41357 16917 1 _ _ NNP 41357 16917 2 plf plf NN 41357 16917 3 . . . 41357 16917 4 _ _ NNP 41357 16917 5 Pelvic Pelvic NNP 41357 16917 6 fin fin NN 41357 16917 7 . . . 41357 16918 1 _ _ NNP 41357 16918 2 pn pn NNP 41357 16918 3 . . . 41357 16918 4 _ _ NNP 41357 16918 5 Pineal Pineal NNP 41357 16918 6 gland gland NN 41357 16918 7 . . . 41357 16919 1 _ _ NNP 41357 16919 2 po po NNP 41357 16919 3 . . . 41357 16919 4 _ _ NNP 41357 16919 5 Primitive primitive JJ 41357 16919 6 germinal germinal NN 41357 16919 7 cells cell NNS 41357 16919 8 . . . 41357 16920 1 _ _ NNP 41357 16920 2 pr pr NNP 41357 16920 3 . . . 41357 16920 4 _ _ NNP 41357 16920 5 Mesoblastic Mesoblastic NNP 41357 16920 6 somite somite NN 41357 16920 7 . . . 41357 16921 1 _ _ NNP 41357 16921 2 prc prc NNP 41357 16921 3 . . . 41357 16921 4 _ _ NNP 41357 16921 5 Pronephric Pronephric NNP 41357 16921 6 chamber chamber NN 41357 16921 7 . . . 41357 16922 1 _ _ NNP 41357 16922 2 prn prn NNP 41357 16922 3 . . . 41357 16922 4 _ _ NNP 41357 16922 5 Pronephros Pronephros NNP 41357 16922 6 . . . 41357 16923 1 _ _ NNP 41357 16923 2 pr pr NNP 41357 16923 3 n n NNP 41357 16923 4 ´ ´ CD 41357 16923 5 . . . 41357 16923 6 _ _ NNP 41357 16923 7 Opening opening NN 41357 16923 8 of of IN 41357 16923 9 pronephros pronephro NNS 41357 16923 10 into into IN 41357 16923 11 pronephric pronephric NN 41357 16923 12 chamber chamber NN 41357 16923 13 . . . 41357 16924 1 _ _ NNP 41357 16924 2 pt pt NNP 41357 16924 3 . . . 41357 16924 4 _ _ NNP 41357 16924 5 Pituitary Pituitary NNP 41357 16924 6 body body NN 41357 16924 7 . . . 41357 16925 1 _ _ NNP 41357 16925 2 py py NNP 41357 16925 3 . . . 41357 16925 4 _ _ NNP 41357 16925 5 Pyloric Pyloric NNP 41357 16925 6 valve valve NN 41357 16925 7 . . . 41357 16926 1 _ _ NNP 41357 16926 2 pz pz NNP 41357 16926 3 . . . 41357 16926 4 _ _ NNP 41357 16926 5 Parietal Parietal NNP 41357 16926 6 zone zone NN 41357 16926 7 of of IN 41357 16926 8 blastoderm blastoderm NNP 41357 16926 9 . . . 41357 16927 1 _ _ NNP 41357 16927 2 r. r. NNP 41357 16927 3 _ _ NNP 41357 16927 4 Rostrum Rostrum NNP 41357 16927 5 . . . 41357 16928 1 _ _ NNP 41357 16928 2 rb rb NNP 41357 16928 3 . . NNP 41357 16928 4 _ _ NNP 41357 16928 5 Rib Rib NNP 41357 16928 6 . . . 41357 16929 1 _ _ NNP 41357 16929 2 rc rc NNP 41357 16929 3 . . . 41357 16929 4 _ _ NNP 41357 16929 5 Rectum Rectum NNP 41357 16929 6 . . . 41357 16930 1 _ _ NNP 41357 16930 2 s. s. NNP 41357 16930 3 _ _ NNP 41357 16930 4 Spleen Spleen NNP 41357 16930 5 . . . 41357 16931 1 _ _ NNP 41357 16931 2 sc sc NNP 41357 16931 3 . . . 41357 16931 4 _ _ NNP 41357 16931 5 Seminal Seminal NNP 41357 16931 6 vessels vessel NNS 41357 16931 7 passing pass VBG 41357 16931 8 from from IN 41357 16931 9 the the DT 41357 16931 10 longitudinal longitudinal JJ 41357 16931 11 canal canal NN 41357 16931 12 into into IN 41357 16931 13 the the DT 41357 16931 14 kidney kidney NN 41357 16931 15 . . . 41357 16932 1 _ _ NNP 41357 16932 2 sd sd NN 41357 16932 3 . . . 41357 16932 4 _ _ NNP 41357 16932 5 Suctorial Suctorial NNP 41357 16932 6 disc disc NN 41357 16932 7 . . . 41357 16933 1 _ _ NNP 41357 16933 2 sg sg NNP 41357 16933 3 . . . 41357 16933 4 _ _ NNP 41357 16933 5 Segmental Segmental NNP 41357 16933 6 or or CC 41357 16933 7 archinephric archinephric JJ 41357 16933 8 duct duct NN 41357 16933 9 . . . 41357 16934 1 _ _ NNP 41357 16934 2 sgt sgt VBP 41357 16934 3 . . . 41357 16934 4 _ _ NNP 41357 16934 5 Segmental Segmental NNP 41357 16934 6 tubules tubule NNS 41357 16934 7 . . . 41357 16935 1 _ _ NNP 41357 16935 2 sh sh NNP 41357 16935 3 . . . 41357 16935 4 _ _ NNP 41357 16935 5 Granular granular JJ 41357 16935 6 outer outer JJ 41357 16935 7 portion portion NN 41357 16935 8 of of IN 41357 16935 9 the the DT 41357 16935 10 sheath sheath NN 41357 16935 11 of of IN 41357 16935 12 the the DT 41357 16935 13 notochord notochord NN 41357 16935 14 in in IN 41357 16935 15 the the DT 41357 16935 16 vertebral vertebral JJ 41357 16935 17 regions region NNS 41357 16935 18 . . . 41357 16936 1 _ _ NNP 41357 16936 2 smx smx NN 41357 16936 3 . . . 41357 16936 4 _ _ NNP 41357 16936 5 Superior Superior NNP 41357 16936 6 maxillary maxillary JJ 41357 16936 7 process process NN 41357 16936 8 . . . 41357 16937 1 _ _ NNP 41357 16937 2 snc snc NNP 41357 16937 3 . . . 41357 16937 4 _ _ NNP 41357 16937 5 subnotochordal subnotochordal NNP 41357 16937 6 rod rod NN 41357 16937 7 . . . 41357 16938 1 _ _ NNP 41357 16938 2 so so RB 41357 16938 3 . . . 41357 16938 4 _ _ NNP 41357 16938 5 Somatic Somatic NNP 41357 16938 6 mesoblast mesoblast NN 41357 16938 7 . . . 41357 16939 1 _ _ NNP 41357 16939 2 sp sp NNP 41357 16939 3 . . . 41357 16939 4 _ _ NNP 41357 16939 5 Splanchnic Splanchnic NNP 41357 16939 6 mesoblast mesoblast NN 41357 16939 7 . . . 41357 16940 1 _ _ NNP 41357 16940 2 spn spn NNP 41357 16940 3 . . . 41357 16940 4 _ _ NNP 41357 16940 5 Spinal spinal JJ 41357 16940 6 nerve nerve NN 41357 16940 7 . . . 41357 16941 1 _ _ NNP 41357 16941 2 spv spv NNP 41357 16941 3 . . . 41357 16941 4 _ _ NNP 41357 16941 5 Spiral Spiral NNP 41357 16941 6 valve valve NN 41357 16941 7 . . . 41357 16942 1 _ _ NNP 41357 16942 2 st st NNP 41357 16942 3 . . NNP 41357 16942 4 _ _ NNP 41357 16942 5 Stomach Stomach NNP 41357 16942 6 . . . 41357 16943 1 _ _ NNP 41357 16943 2 st st NNP 41357 16943 3 . . NNP 41357 16943 4 _ _ NNP 41357 16943 5 Seminal Seminal NNP 41357 16943 6 tubes tube NNS 41357 16943 7 of of IN 41357 16943 8 the the DT 41357 16943 9 testis testis NNP 41357 16943 10 . . . 41357 16944 1 _ _ NNP 41357 16944 2 sup sup NNP 41357 16944 3 . . . 41357 16944 4 _ _ NNP 41357 16944 5 Suctorial Suctorial NNP 41357 16944 6 papillæ papillæ NN 41357 16944 7 . . . 41357 16945 1 _ _ NNP 41357 16945 2 t. t. NN 41357 16945 3 _ _ NNP 41357 16945 4 Testis Testis NNP 41357 16945 5 . . . 41357 16946 1 _ _ NNP 41357 16946 2 th th NNP 41357 16946 3 . . . 41357 16946 4 _ _ NNP 41357 16946 5 Thalamencephalon Thalamencephalon NNP 41357 16946 6 . . . 41357 16947 1 _ _ NNP 41357 16947 2 thl thl NNP 41357 16947 3 . . . 41357 16947 4 _ _ NNP 41357 16947 5 Lobes Lobes NNPS 41357 16947 6 of of IN 41357 16947 7 the the DT 41357 16947 8 roof roof NN 41357 16947 9 of of IN 41357 16947 10 the the DT 41357 16947 11 thalamencephalon thalamencephalon NN 41357 16947 12 . . . 41357 16948 1 _ _ NNP 41357 16948 2 tr tr NNP 41357 16948 3 . . . 41357 16948 4 _ _ NNP 41357 16948 5 Trabeculæ Trabeculæ NNP 41357 16948 6 . . . 41357 16949 1 _ _ NNP 41357 16949 2 ug ug NNP 41357 16949 3 . . . 41357 16949 4 _ _ NNP 41357 16949 5 Urinogenital urinogenital JJ 41357 16949 6 aperture aperture NN 41357 16949 7 . . . 41357 16950 1 _ _ NNP 41357 16950 2 v. v. IN 41357 16950 3 _ _ NNP 41357 16950 4 Ventricle Ventricle NNP 41357 16950 5 . . . 41357 16951 1 _ _ NNP 41357 16951 2 ve ve NNP 41357 16951 3 . . . 41357 16951 4 _ _ NNP 41357 16951 5 Vasa Vasa NNP 41357 16951 6 efferentia efferentia NN 41357 16951 7 . . . 41357 16952 1 _ _ NNP 41357 16952 2 vh vh NNP 41357 16952 3 . . . 41357 16952 4 _ _ NNP 41357 16952 5 Vitreous Vitreous NNP 41357 16952 6 humour humour NN 41357 16952 7 . . . 41357 16953 1 _ _ NNP 41357 16953 2 vl vl NNP 41357 16953 3 . . . 41357 16953 4 _ _ NNP 41357 16953 5 Ventral ventral JJ 41357 16953 6 lobe lobe NN 41357 16953 7 of of IN 41357 16953 8 the the DT 41357 16953 9 caudal caudal JJ 41357 16953 10 fin fin NN 41357 16953 11 . . . 41357 16954 1 _ _ NNP 41357 16954 2 vmt vmt NNP 41357 16954 3 . . . 41357 16954 4 _ _ NNP 41357 16954 5 Ventral ventral JJ 41357 16954 6 mesentery mesentery NN 41357 16954 7 . . . 41357 16955 1 _ _ NNP 41357 16955 2 vn vn NNP 41357 16955 3 . . . 41357 16955 4 _ _ NNP 41357 16955 5 Vein Vein NNP 41357 16955 6 . . . 41357 16956 1 _ _ NNP 41357 16956 2 vs. vs. IN 41357 16956 3 _ _ NNP 41357 16956 4 Blood Blood NNP 41357 16956 5 - - HYPH 41357 16956 6 vessel vessel NN 41357 16956 7 . . . 41357 16957 1 _ _ NNP 41357 16957 2 vsh vsh NN 41357 16957 3 . . . 41357 16957 4 _ _ NNP 41357 16957 5 Vascular vascular JJ 41357 16957 6 sheath sheath NN 41357 16957 7 between between IN 41357 16957 8 the the DT 41357 16957 9 hyaloid hyaloid NN 41357 16957 10 membrane membrane NN 41357 16957 11 and and CC 41357 16957 12 the the DT 41357 16957 13 vitreous vitreous JJ 41357 16957 14 humour humour NN 41357 16957 15 . . . 41357 16958 1 _ _ NNP 41357 16958 2 vth vth NNP 41357 16958 3 . . . 41357 16958 4 _ _ NNP 41357 16958 5 Vesicle Vesicle NNP 41357 16958 6 of of IN 41357 16958 7 the the DT 41357 16958 8 thalamencephalon thalamencephalon NN 41357 16958 9 . . . 41357 16959 1 _ _ NNP 41357 16959 2 x. x. NNP 41357 16959 3 _ _ NNP 41357 16959 4 Groove Groove NNP 41357 16959 5 in in IN 41357 16959 6 epiblast epiblast NN 41357 16959 7 , , , 41357 16959 8 probably probably RB 41357 16959 9 formed form VBN 41357 16959 10 in in IN 41357 16959 11 process process NN 41357 16959 12 of of IN 41357 16959 13 hardening harden VBG 41357 16959 14 . . . 41357 16960 1 _ _ NNP 41357 16960 2 y. y. NNP 41357 16960 3 _ _ NNP 41357 16960 4 Yolk Yolk NNP 41357 16960 5 . . . 41357 16961 1 _ _ NNP 41357 16961 2 z. z. NNP 41357 16961 3 _ _ NNP 41357 16961 4 Commissure Commissure NNP 41357 16961 5 in in IN 41357 16961 6 front front NN 41357 16961 7 of of IN 41357 16961 8 pineal pineal NN 41357 16961 9 gland gland NN 41357 16961 10 . . . 41357 16962 1 _ _ NNP 41357 16962 2 zr zr NNP 41357 16962 3 . . . 41357 16962 4 _ _ NNP 41357 16962 5 Outer Outer NNP 41357 16962 6 striated striate VBN 41357 16962 7 portion portion NN 41357 16962 8 of of IN 41357 16962 9 investing invest VBG 41357 16962 10 membrane membrane NN 41357 16962 11 ( ( -LRB- 41357 16962 12 zona zona NNP 41357 16962 13 radiata radiata NNP 41357 16962 14 ) ) -RRB- 41357 16962 15 of of IN 41357 16962 16 ovum ovum NNP 41357 16962 17 . . . 41357 16963 1 _ _ NNP 41357 16963 2 zr zr NNP 41357 16963 3 ´ ´ CD 41357 16963 4 . . . 41357 16963 5 _ _ NNP 41357 16963 6 Inner inner JJ 41357 16963 7 non non JJ 41357 16963 8 - - JJ 41357 16963 9 striated striated JJ 41357 16963 10 portion portion NN 41357 16963 11 of of IN 41357 16963 12 investing invest VBG 41357 16963 13 membrane membrane NN 41357 16963 14 of of IN 41357 16963 15 ovum ovum NN 41357 16963 16 . . . 41357 16964 1 I. I. NNP 41357 16964 2 Olfactory olfactory JJ 41357 16964 3 nerve nerve NN 41357 16964 4 . . . 41357 16965 1 II ii CD 41357 16965 2 . . . 41357 16966 1 Optic optic JJ 41357 16966 2 nerve nerve NN 41357 16966 3 . . . 41357 16967 1 III iii CD 41357 16967 2 . . . 41357 16968 1 Oculomotor oculomotor NN 41357 16968 2 nerve nerve NN 41357 16968 3 . . . 41357 16969 1 V. V. NNP 41357 16969 2 Trigeminal trigeminal JJ 41357 16969 3 nerve nerve NN 41357 16969 4 . . . 41357 16970 1 VIII VIII NNP 41357 16970 2 . . . 41357 16971 1 Facial facial JJ 41357 16971 2 and and CC 41357 16971 3 auditory auditory JJ 41357 16971 4 nerves nerve NNS 41357 16971 5 . . . 41357 16972 1 EXPLANATION explanation NN 41357 16972 2 OF of IN 41357 16972 3 PLATES PLATES NNP 41357 16972 4 34 34 CD 41357 16972 5 - - SYM 41357 16972 6 42 42 CD 41357 16972 7 . . . 41357 16973 1 PLATE PLATE NNP 41357 16973 2 34 34 CD 41357 16973 3 . . . 41357 16974 1 Figs fig NNS 41357 16974 2 . . . 41357 16975 1 1 1 CD 41357 16975 2 - - SYM 41357 16975 3 4 4 CD 41357 16975 4 . . . 41357 16976 1 Different different JJ 41357 16976 2 stages stage NNS 41357 16976 3 in in IN 41357 16976 4 the the DT 41357 16976 5 segmentation segmentation NN 41357 16976 6 of of IN 41357 16976 7 the the DT 41357 16976 8 ovum ovum NN 41357 16976 9 . . . 41357 16977 1 Fig fig NN 41357 16977 2 . . . 41357 16978 1 1 1 LS 41357 16978 2 . . . 41357 16979 1 Ovum ovum VB 41357 16979 2 with with IN 41357 16979 3 a a DT 41357 16979 4 single single JJ 41357 16979 5 vertical vertical JJ 41357 16979 6 furrow furrow NN 41357 16979 7 , , , 41357 16979 8 from from IN 41357 16979 9 above above RB 41357 16979 10 . . . 41357 16980 1 Fig fig NN 41357 16980 2 . . . 41357 16981 1 2 2 LS 41357 16981 2 . . . 41357 16982 1 Ovum ovum VB 41357 16982 2 with with IN 41357 16982 3 two two CD 41357 16982 4 vertical vertical JJ 41357 16982 5 furrows furrow NNS 41357 16982 6 , , , 41357 16982 7 from from IN 41357 16982 8 above above RB 41357 16982 9 . . . 41357 16983 1 Fig fig NN 41357 16983 2 . . . 41357 16984 1 3 3 LS 41357 16984 2 . . . 41357 16985 1 Side side JJ 41357 16985 2 view view NN 41357 16985 3 of of IN 41357 16985 4 an an DT 41357 16985 5 ovum ovum NN 41357 16985 6 with with IN 41357 16985 7 a a DT 41357 16985 8 completely completely RB 41357 16985 9 formed form VBN 41357 16985 10 blastodermic blastodermic NN 41357 16985 11 disc disc NN 41357 16985 12 . . . 41357 16986 1 Fig fig NN 41357 16986 2 . . . 41357 16987 1 4 4 LS 41357 16987 2 . . . 41357 16988 1 The the DT 41357 16988 2 same same JJ 41357 16988 3 ovum ovum NN 41357 16988 4 as as IN 41357 16988 5 fig fig NN 41357 16988 6 . . . 41357 16989 1 3 3 LS 41357 16989 2 , , , 41357 16989 3 from from IN 41357 16989 4 below below RB 41357 16989 5 , , , 41357 16989 6 shewing shew VBG 41357 16989 7 four four CD 41357 16989 8 vertical vertical JJ 41357 16989 9 furrows furrow NNS 41357 16989 10 nearly nearly RB 41357 16989 11 meeting meet VBG 41357 16989 12 at at IN 41357 16989 13 the the DT 41357 16989 14 vegetative vegetative JJ 41357 16989 15 pole pole NN 41357 16989 16 . . . 41357 16990 1 Figs fig NNS 41357 16990 2 . . . 41357 16991 1 5 5 CD 41357 16991 2 - - SYM 41357 16991 3 10 10 CD 41357 16991 4 . . . 41357 16992 1 External external JJ 41357 16992 2 views view NNS 41357 16992 3 of of IN 41357 16992 4 embryos embryo NNS 41357 16992 5 up up IN 41357 16992 6 to to IN 41357 16992 7 time time NN 41357 16992 8 of of IN 41357 16992 9 hatching hatching NN 41357 16992 10 . . . 41357 16993 1 Fig fig NN 41357 16993 2 . . . 41357 16994 1 5 5 CD 41357 16994 2 . . . 41357 16995 1 Embryo embryo NN 41357 16995 2 , , , 41357 16995 3 3.5 3.5 CD 41357 16995 4 millims millim NNS 41357 16995 5 . . . 41357 16996 1 long long JJ 41357 16996 2 , , , 41357 16996 3 third third JJ 41357 16996 4 day day NN 41357 16996 5 after after IN 41357 16996 6 impregnation impregnation NN 41357 16996 7 . . . 41357 16997 1 Fig fig NN 41357 16997 2 . . . 41357 16998 1 6 6 CD 41357 16998 2 . . . 41357 16999 1 Embryo embryo VB 41357 16999 2 on on IN 41357 16999 3 the the DT 41357 16999 4 fifth fifth JJ 41357 16999 5 day day NN 41357 16999 6 after after IN 41357 16999 7 impregnation impregnation NN 41357 16999 8 . . . 41357 17000 1 Fig fig NN 41357 17000 2 . . . 41357 17001 1 7 7 LS 41357 17001 2 . . . 41357 17002 1 Posterior posterior JJ 41357 17002 2 part part NN 41357 17002 3 of of IN 41357 17002 4 same same JJ 41357 17002 5 embryo embryo NN 41357 17002 6 as as IN 41357 17002 7 fig fig NN 41357 17002 8 . . . 41357 17003 1 6 6 CD 41357 17003 2 , , , 41357 17003 3 shewing shew VBG 41357 17003 4 tail tail NN 41357 17003 5 swelling swelling NN 41357 17003 6 . . . 41357 17004 1 Fig fig NN 41357 17004 2 . . . 41357 17005 1 8 8 LS 41357 17005 2 . . . 41357 17006 1 Embryo embryo VB 41357 17006 2 on on IN 41357 17006 3 the the DT 41357 17006 4 sixth sixth JJ 41357 17006 5 day day NN 41357 17006 6 after after IN 41357 17006 7 impregnation impregnation NN 41357 17006 8 . . . 41357 17007 1 Fig fig NN 41357 17007 2 . . . 41357 17008 1 9 9 CD 41357 17008 2 . . . 41357 17009 1 Embryo embryo VB 41357 17009 2 on on IN 41357 17009 3 the the DT 41357 17009 4 seventh seventh JJ 41357 17009 5 day day NN 41357 17009 6 after after IN 41357 17009 7 impregnation impregnation NN 41357 17009 8 . . . 41357 17010 1 Fig fig NN 41357 17010 2 . . . 41357 17011 1 10 10 CD 41357 17011 2 . . . 41357 17012 1 Embryo embryo VB 41357 17012 2 on on IN 41357 17012 3 the the DT 41357 17012 4 eleventh eleventh JJ 41357 17012 5 day day NN 41357 17012 6 after after IN 41357 17012 7 impregnation impregnation NN 41357 17012 8 ( ( -LRB- 41357 17012 9 shortly shortly RB 41357 17012 10 before before IN 41357 17012 11 hatching hatching NN 41357 17012 12 ) ) -RRB- 41357 17012 13 . . . 41357 17013 1 Fig fig NN 41357 17013 2 . . . 41357 17014 1 11 11 CD 41357 17014 2 . . . 41357 17015 1 Head head NN 41357 17015 2 of of IN 41357 17015 3 embryo embryo NN 41357 17015 4 about about IN 41357 17015 5 the the DT 41357 17015 6 same same JJ 41357 17015 7 age age NN 41357 17015 8 as as IN 41357 17015 9 fig fig NN 41357 17015 10 . . . 41357 17016 1 10 10 CD 41357 17016 2 , , , 41357 17016 3 ventral ventral JJ 41357 17016 4 aspect aspect NN 41357 17016 5 . . . 41357 17017 1 Fig fig NN 41357 17017 2 . . . 41357 17018 1 12 12 CD 41357 17018 2 . . . 41357 17019 1 Side side JJ 41357 17019 2 view view NN 41357 17019 3 of of IN 41357 17019 4 a a DT 41357 17019 5 larva larva NN 41357 17019 6 about about RB 41357 17019 7 11 11 CD 41357 17019 8 millims millim NNS 41357 17019 9 . . . 41357 17020 1 in in IN 41357 17020 2 length length NN 41357 17020 3 , , , 41357 17020 4 shortly shortly RB 41357 17020 5 after after IN 41357 17020 6 hatching hatching NN 41357 17020 7 . . . 41357 17021 1 Fig fig NN 41357 17021 2 . . . 41357 17022 1 13 13 CD 41357 17022 2 . . . 41357 17023 1 Head head NN 41357 17023 2 of of IN 41357 17023 3 a a DT 41357 17023 4 larva larva NN 41357 17023 5 about about IN 41357 17023 6 the the DT 41357 17023 7 same same JJ 41357 17023 8 age age NN 41357 17023 9 as as IN 41357 17023 10 fig fig NN 41357 17023 11 . . . 41357 17024 1 12 12 CD 41357 17024 2 , , , 41357 17024 3 ventral ventral JJ 41357 17024 4 aspect aspect NN 41357 17024 5 . . . 41357 17025 1 Fig fig NN 41357 17025 2 . . . 41357 17026 1 14 14 CD 41357 17026 2 . . . 41357 17027 1 Side side JJ 41357 17027 2 view view NN 41357 17027 3 of of IN 41357 17027 4 a a DT 41357 17027 5 larva larva NN 41357 17027 6 about about RB 41357 17027 7 15 15 CD 41357 17027 8 millims millim NNS 41357 17027 9 . . . 41357 17028 1 long long JJ 41357 17028 2 , , , 41357 17028 3 five five CD 41357 17028 4 days day NNS 41357 17028 5 after after IN 41357 17028 6 hatching hatching NN 41357 17028 7 . . . 41357 17029 1 Fig fig NN 41357 17029 2 . . . 41357 17030 1 15 15 CD 41357 17030 2 . . . 41357 17031 1 Head head NN 41357 17031 2 of of IN 41357 17031 3 a a DT 41357 17031 4 larva larva NNP 41357 17031 5 23 23 CD 41357 17031 6 millims millim NNS 41357 17031 7 . . . 41357 17032 1 in in IN 41357 17032 2 length length NN 41357 17032 3 . . . 41357 17033 1 Fig fig NN 41357 17033 2 . . . 41357 17034 1 16 16 CD 41357 17034 2 . . . 41357 17035 1 Tail tail NN 41357 17035 2 of of IN 41357 17035 3 a a DT 41357 17035 4 larva larva NN 41357 17035 5 11 11 CD 41357 17035 6 centims centim NNS 41357 17035 7 . . . 41357 17036 1 in in IN 41357 17036 2 length length NN 41357 17036 3 . . . 41357 17037 1 Fig fig NN 41357 17037 2 . . . 41357 17038 1 17 17 CD 41357 17038 2 . . . 41357 17039 1 Transverse Transverse NNP 41357 17039 2 section section NN 41357 17039 3 through through IN 41357 17039 4 the the DT 41357 17039 5 egg egg NN 41357 17039 6 - - HYPH 41357 17039 7 membranes membrane NNS 41357 17039 8 of of IN 41357 17039 9 a a DT 41357 17039 10 just just RB 41357 17039 11 - - HYPH 41357 17039 12 laid lay VBN 41357 17039 13 ovum ovum NN 41357 17039 14 . . . 41357 17040 1 We -PRON- PRP 41357 17040 2 are be VBP 41357 17040 3 indebted indebted JJ 41357 17040 4 to to IN 41357 17040 5 Professor Professor NNP 41357 17040 6 W. W. NNP 41357 17040 7 K. K. NNP 41357 17040 8 Parker Parker NNP 41357 17040 9 for for IN 41357 17040 10 figs fig NNS 41357 17040 11 . . . 41357 17041 1 12 12 CD 41357 17041 2 , , , 41357 17041 3 14 14 CD 41357 17041 4 and and CC 41357 17041 5 15 15 CD 41357 17041 6 . . . 41357 17042 1 PLATE PLATE NNP 41357 17042 2 35 35 CD 41357 17042 3 . . . 41357 17043 1 Figs fig NNS 41357 17043 2 . . . 41357 17044 1 18 18 CD 41357 17044 2 - - SYM 41357 17044 3 22 22 CD 41357 17044 4 . . . 41357 17045 1 Transverse transverse JJ 41357 17045 2 sections section NNS 41357 17045 3 of of IN 41357 17045 4 embryo embryo NN 41357 17045 5 on on IN 41357 17045 6 the the DT 41357 17045 7 third third JJ 41357 17045 8 day day NN 41357 17045 9 after after IN 41357 17045 10 impregnation impregnation NN 41357 17045 11 . . . 41357 17046 1 Fig fig NN 41357 17046 2 . . . 41357 17047 1 18 18 CD 41357 17047 2 . . . 41357 17048 1 Through through IN 41357 17048 2 head head NN 41357 17048 3 , , , 41357 17048 4 shewing shew VBG 41357 17048 5 the the DT 41357 17048 6 medullary medullary JJ 41357 17048 7 keel keel NN 41357 17048 8 . . . 41357 17049 1 Fig fig NN 41357 17049 2 . . . 41357 17050 1 19 19 CD 41357 17050 2 . . . 41357 17051 1 Through through IN 41357 17051 2 anterior anterior JJ 41357 17051 3 part part NN 41357 17051 4 of of IN 41357 17051 5 trunk trunk NN 41357 17051 6 . . . 41357 17052 1 Fig fig NN 41357 17052 2 . . . 41357 17053 1 20 20 CD 41357 17053 2 . . . 41357 17054 1 Through through IN 41357 17054 2 same same JJ 41357 17054 3 region region NN 41357 17054 4 as as IN 41357 17054 5 fig fig NN 41357 17054 6 . . . 41357 17055 1 19 19 CD 41357 17055 2 , , , 41357 17055 3 shewing shew VBG 41357 17055 4 a a DT 41357 17055 5 groove groove NN 41357 17055 6 ( ( -LRB- 41357 17055 7 _ _ NNP 41357 17055 8 x x NNP 41357 17055 9 _ _ NNP 41357 17055 10 ) ) -RRB- 41357 17055 11 in in IN 41357 17055 12 the the DT 41357 17055 13 epiblast epiblast NN 41357 17055 14 , , , 41357 17055 15 probably probably RB 41357 17055 16 artificially artificially RB 41357 17055 17 formed form VBN 41357 17055 18 in in IN 41357 17055 19 the the DT 41357 17055 20 process process NN 41357 17055 21 of of IN 41357 17055 22 hardening harden VBG 41357 17055 23 . . . 41357 17056 1 Fig fig NN 41357 17056 2 . . . 41357 17057 1 21 21 CD 41357 17057 2 . . . 41357 17058 1 Through through IN 41357 17058 2 anterior anterior JJ 41357 17058 3 part part NN 41357 17058 4 of of IN 41357 17058 5 tail tail NN 41357 17058 6 region region NN 41357 17058 7 , , , 41357 17058 8 shewing shew VBG 41357 17058 9 partial partial JJ 41357 17058 10 fusion fusion NN 41357 17058 11 of of IN 41357 17058 12 layers layer NNS 41357 17058 13 . . . 41357 17059 1 Fig fig NN 41357 17059 2 . . . 41357 17060 1 22 22 CD 41357 17060 2 . . . 41357 17061 1 Through through IN 41357 17061 2 posterior posterior JJ 41357 17061 3 part part NN 41357 17061 4 of of IN 41357 17061 5 tail tail NN 41357 17061 6 region region NN 41357 17061 7 , , , 41357 17061 8 shewing shew VBG 41357 17061 9 more more RBR 41357 17061 10 complete complete JJ 41357 17061 11 fusion fusion NN 41357 17061 12 of of IN 41357 17061 13 layers layer NNS 41357 17061 14 than than IN 41357 17061 15 fig fig NNP 41357 17061 16 . . . 41357 17062 1 21 21 CD 41357 17062 2 . . . 41357 17063 1 Figs fig NNS 41357 17063 2 . . . 41357 17064 1 23 23 CD 41357 17064 2 - - SYM 41357 17064 3 25 25 CD 41357 17064 4 . . . 41357 17065 1 Transverse transverse JJ 41357 17065 2 sections section NNS 41357 17065 3 of of IN 41357 17065 4 an an DT 41357 17065 5 embryo embryo NN 41357 17065 6 on on IN 41357 17065 7 the the DT 41357 17065 8 fifth fifth JJ 41357 17065 9 day day NN 41357 17065 10 after after IN 41357 17065 11 impregnation impregnation NN 41357 17065 12 . . . 41357 17066 1 Fig fig NN 41357 17066 2 . . . 41357 17067 1 23 23 CD 41357 17067 2 . . . 41357 17068 1 Through through IN 41357 17068 2 fore fore NN 41357 17068 3 - - HYPH 41357 17068 4 brain brain NN 41357 17068 5 and and CC 41357 17068 6 optic optic JJ 41357 17068 7 vesicles vesicle NNS 41357 17068 8 . . . 41357 17069 1 Fig fig NN 41357 17069 2 . . . 41357 17070 1 24 24 CD 41357 17070 2 . . . 41357 17071 1 Through through IN 41357 17071 2 hind hind NN 41357 17071 3 - - HYPH 41357 17071 4 brain brain NN 41357 17071 5 and and CC 41357 17071 6 auditory auditory JJ 41357 17071 7 pits pit NNS 41357 17071 8 . . . 41357 17072 1 Fig fig NN 41357 17072 2 . . . 41357 17073 1 25 25 CD 41357 17073 2 . . . 41357 17074 1 Through through IN 41357 17074 2 anterior anterior JJ 41357 17074 3 part part NN 41357 17074 4 of of IN 41357 17074 5 trunk trunk NN 41357 17074 6 . . . 41357 17075 1 Figs fig NNS 41357 17075 2 . . . 41357 17076 1 26 26 CD 41357 17076 2 - - SYM 41357 17076 3 27 27 CD 41357 17076 4 . . . 41357 17077 1 Transverse transverse JJ 41357 17077 2 sections section NNS 41357 17077 3 of of IN 41357 17077 4 the the DT 41357 17077 5 head head NN 41357 17077 6 of of IN 41357 17077 7 an an DT 41357 17077 8 embryo embryo NN 41357 17077 9 on on IN 41357 17077 10 the the DT 41357 17077 11 sixth sixth JJ 41357 17077 12 day day NN 41357 17077 13 after after IN 41357 17077 14 impregnation impregnation NN 41357 17077 15 . . . 41357 17078 1 Fig fig NN 41357 17078 2 . . . 41357 17079 1 26 26 CD 41357 17079 2 . . . 41357 17080 1 Through through IN 41357 17080 2 fore fore NN 41357 17080 3 - - HYPH 41357 17080 4 brain brain NN 41357 17080 5 and and CC 41357 17080 6 optic optic JJ 41357 17080 7 vesicles vesicle NNS 41357 17080 8 . . . 41357 17081 1 Fig fig NN 41357 17081 2 . . . 41357 17082 1 27 27 CD 41357 17082 2 . . . 41357 17083 1 Through through IN 41357 17083 2 hind hind NN 41357 17083 3 - - HYPH 41357 17083 4 brain brain NN 41357 17083 5 and and CC 41357 17083 6 auditory auditory JJ 41357 17083 7 pits pit NNS 41357 17083 8 . . . 41357 17084 1 PLATE PLATE NNP 41357 17084 2 36 36 CD 41357 17084 3 . . . 41357 17085 1 Figs fig NNS 41357 17085 2 . . . 41357 17086 1 28 28 CD 41357 17086 2 - - SYM 41357 17086 3 29 29 CD 41357 17086 4 . . . 41357 17087 1 Transverse transverse JJ 41357 17087 2 sections section NNS 41357 17087 3 of of IN 41357 17087 4 the the DT 41357 17087 5 trunk trunk NN 41357 17087 6 of of IN 41357 17087 7 an an DT 41357 17087 8 embryo embryo NN 41357 17087 9 on on IN 41357 17087 10 the the DT 41357 17087 11 sixth sixth JJ 41357 17087 12 day day NN 41357 17087 13 after after IN 41357 17087 14 impregnation impregnation NN 41357 17087 15 . . . 41357 17088 1 Fig fig NN 41357 17088 2 . . . 41357 17089 1 28 28 CD 41357 17089 2 . . . 41357 17090 1 Through through IN 41357 17090 2 anterior anterior JJ 41357 17090 3 part part NN 41357 17090 4 of of IN 41357 17090 5 trunk trunk NN 41357 17090 6 ( ( -LRB- 41357 17090 7 from from IN 41357 17090 8 a a DT 41357 17090 9 slightly slightly RB 41357 17090 10 older old JJR 41357 17090 11 embryo embryo NN 41357 17090 12 than than IN 41357 17090 13 the the DT 41357 17090 14 other other JJ 41357 17090 15 sections section NNS 41357 17090 16 of of IN 41357 17090 17 this this DT 41357 17090 18 stage stage NN 41357 17090 19 ) ) -RRB- 41357 17090 20 . . . 41357 17091 1 Fig fig NN 41357 17091 2 . . . 41357 17092 1 29 29 CD 41357 17092 2 . . . 41357 17093 1 Slightly slightly RB 41357 17093 2 posterior posterior NN 41357 17093 3 to to TO 41357 17093 4 fig fig VB 41357 17093 5 . . . 41357 17094 1 28 28 CD 41357 17094 2 , , , 41357 17094 3 shewing shew VBG 41357 17094 4 formation formation NN 41357 17094 5 of of IN 41357 17094 6 segmental segmental JJ 41357 17094 7 duct duct NN 41357 17094 8 as as IN 41357 17094 9 a a DT 41357 17094 10 fold fold NN 41357 17094 11 of of IN 41357 17094 12 the the DT 41357 17094 13 somatic somatic JJ 41357 17094 14 mesoblast mesoblast NN 41357 17094 15 . . . 41357 17095 1 Fig fig NN 41357 17095 2 . . . 41357 17096 1 30 30 CD 41357 17096 2 . . . 41357 17097 1 Longitudinal longitudinal JJ 41357 17097 2 horizontal horizontal JJ 41357 17097 3 section section NN 41357 17097 4 of of IN 41357 17097 5 embryo embryo NN 41357 17097 6 on on IN 41357 17097 7 the the DT 41357 17097 8 sixth sixth JJ 41357 17097 9 day day NN 41357 17097 10 after after IN 41357 17097 11 impregnation impregnation NN 41357 17097 12 , , , 41357 17097 13 passing pass VBG 41357 17097 14 through through IN 41357 17097 15 the the DT 41357 17097 16 mesoblastic mesoblastic JJ 41357 17097 17 somites somite NNS 41357 17097 18 , , , 41357 17097 19 notochord notochord NN 41357 17097 20 , , , 41357 17097 21 and and CC 41357 17097 22 medullary medullary JJ 41357 17097 23 canal canal NN 41357 17097 24 . . . 41357 17098 1 Figs fig NNS 41357 17098 2 . . . 41357 17099 1 31 31 CD 41357 17099 2 - - SYM 41357 17099 3 34 34 CD 41357 17099 4 . . . 41357 17100 1 Transverse transverse JJ 41357 17100 2 sections section NNS 41357 17100 3 through through IN 41357 17100 4 an an DT 41357 17100 5 embryo embryo NN 41357 17100 6 on on IN 41357 17100 7 the the DT 41357 17100 8 seventh seventh JJ 41357 17100 9 day day NN 41357 17100 10 after after IN 41357 17100 11 impregnation impregnation NN 41357 17100 12 . . . 41357 17101 1 Fig fig NN 41357 17101 2 . . . 41357 17102 1 31 31 CD 41357 17102 2 . . . 41357 17103 1 Through through IN 41357 17103 2 anterior anterior JJ 41357 17103 3 part part NN 41357 17103 4 of of IN 41357 17103 5 trunk trunk NN 41357 17103 6 . . . 41357 17104 1 Fig fig NN 41357 17104 2 . . . 41357 17105 1 32 32 CD 41357 17105 2 . . . 41357 17106 1 Through through IN 41357 17106 2 the the DT 41357 17106 3 trunk trunk NN 41357 17106 4 somewhat somewhat RB 41357 17106 5 behind behind IN 41357 17106 6 fig fig NN 41357 17106 7 . . . 41357 17107 1 31 31 CD 41357 17107 2 . . . 41357 17108 1 Fig fig NN 41357 17108 2 . . . 41357 17109 1 33 33 CD 41357 17109 2 . . . 41357 17110 1 Through through IN 41357 17110 2 tail tail NN 41357 17110 3 region region NN 41357 17110 4 . . . 41357 17111 1 Fig fig NN 41357 17111 2 . . . 41357 17112 1 34 34 CD 41357 17112 2 . . . 41357 17113 1 Further further RB 41357 17113 2 back back RB 41357 17113 3 than than IN 41357 17113 4 fig fig NN 41357 17113 5 . . . 41357 17114 1 33 33 CD 41357 17114 2 , , , 41357 17114 3 shewing shew VBG 41357 17114 4 constriction constriction NN 41357 17114 5 of of IN 41357 17114 6 tail tail NN 41357 17114 7 from from IN 41357 17114 8 the the DT 41357 17114 9 yolk yolk NN 41357 17114 10 . . . 41357 17115 1 Figs fig NNS 41357 17115 2 . . . 41357 17116 1 35 35 CD 41357 17116 2 - - SYM 41357 17116 3 37 37 CD 41357 17116 4 . . . 41357 17117 1 Transverse transverse JJ 41357 17117 2 sections section NNS 41357 17117 3 through through IN 41357 17117 4 an an DT 41357 17117 5 embryo embryo NN 41357 17117 6 on on IN 41357 17117 7 the the DT 41357 17117 8 eighth eighth JJ 41357 17117 9 day day NN 41357 17117 10 after after IN 41357 17117 11 impregnation impregnation NN 41357 17117 12 . . . 41357 17118 1 Fig fig NN 41357 17118 2 . . . 41357 17119 1 35 35 CD 41357 17119 2 . . . 41357 17120 1 Through through IN 41357 17120 2 fore fore NN 41357 17120 3 - - HYPH 41357 17120 4 brain brain NN 41357 17120 5 and and CC 41357 17120 6 optic optic JJ 41357 17120 7 vesicles vesicle NNS 41357 17120 8 . . . 41357 17121 1 Fig fig NN 41357 17121 2 . . . 41357 17122 1 36 36 CD 41357 17122 2 . . . 41357 17123 1 Through through IN 41357 17123 2 hind hind NN 41357 17123 3 - - HYPH 41357 17123 4 brain brain NN 41357 17123 5 , , , 41357 17123 6 shewing shew VBG 41357 17123 7 closed closed JJ 41357 17123 8 auditory auditory JJ 41357 17123 9 pits pit NNS 41357 17123 10 , , , 41357 17123 11 & & CC 41357 17123 12 c. c. NNP 41357 17123 13 Fig Fig NNP 41357 17123 14 . . . 41357 17124 1 37 37 CD 41357 17124 2 . . . 41357 17125 1 Through through IN 41357 17125 2 anterior anterior JJ 41357 17125 3 part part NN 41357 17125 4 of of IN 41357 17125 5 trunk trunk NN 41357 17125 6 . . . 41357 17126 1 Fig fig NN 41357 17126 2 . . . 41357 17127 1 38 38 CD 41357 17127 2 . . . 41357 17128 1 Section section NN 41357 17128 2 through through IN 41357 17128 3 tail tail NN 41357 17128 4 of of IN 41357 17128 5 an an DT 41357 17128 6 embryo embryo NN 41357 17128 7 on on IN 41357 17128 8 the the DT 41357 17128 9 ninth ninth JJ 41357 17128 10 day day NN 41357 17128 11 after after IN 41357 17128 12 impregnation impregnation NN 41357 17128 13 . . . 41357 17129 1 PLATE PLATE NNP 41357 17129 2 37 37 CD 41357 17129 3 . . . 41357 17130 1 Fig fig NN 41357 17130 2 . . . 41357 17131 1 39 39 CD 41357 17131 2 . . . 41357 17132 1 Section section NN 41357 17132 2 through through IN 41357 17132 3 the the DT 41357 17132 4 olfactory olfactory JJ 41357 17132 5 involution involution NN 41357 17132 6 and and CC 41357 17132 7 part part NN 41357 17132 8 of of IN 41357 17132 9 fore fore NN 41357 17132 10 - - HYPH 41357 17132 11 brain brain NN 41357 17132 12 of of IN 41357 17132 13 a a DT 41357 17132 14 larva larva NN 41357 17132 15 on on IN 41357 17132 16 the the DT 41357 17132 17 ninth ninth JJ 41357 17132 18 day day NN 41357 17132 19 after after IN 41357 17132 20 impregnation impregnation NN 41357 17132 21 , , , 41357 17132 22 shewing shew VBG 41357 17132 23 olfactory olfactory JJ 41357 17132 24 nerve nerve NN 41357 17132 25 . . . 41357 17133 1 Fig fig NN 41357 17133 2 . . . 41357 17134 1 40 40 CD 41357 17134 2 . . . 41357 17135 1 Section section NN 41357 17135 2 through through IN 41357 17135 3 the the DT 41357 17135 4 anterior anterior JJ 41357 17135 5 part part NN 41357 17135 6 of of IN 41357 17135 7 the the DT 41357 17135 8 head head NN 41357 17135 9 of of IN 41357 17135 10 the the DT 41357 17135 11 same same JJ 41357 17135 12 larva larva NN 41357 17135 13 , , , 41357 17135 14 shewing shew VBG 41357 17135 15 pituitary pituitary JJ 41357 17135 16 involution involution NN 41357 17135 17 . . . 41357 17136 1 Figs fig NNS 41357 17136 2 . . . 41357 17137 1 41 41 CD 41357 17137 2 - - SYM 41357 17137 3 43 43 CD 41357 17137 4 . . . 41357 17138 1 Transverse transverse JJ 41357 17138 2 sections section NNS 41357 17138 3 through through IN 41357 17138 4 an an DT 41357 17138 5 embryo embryo NN 41357 17138 6 on on IN 41357 17138 7 the the DT 41357 17138 8 eleventh eleventh JJ 41357 17138 9 day day NN 41357 17138 10 after after IN 41357 17138 11 impregnation impregnation NN 41357 17138 12 . . . 41357 17139 1 Fig fig NN 41357 17139 2 . . . 41357 17140 1 41 41 CD 41357 17140 2 . . . 41357 17141 1 Through through IN 41357 17141 2 fore fore NN 41357 17141 3 - - HYPH 41357 17141 4 part part NN 41357 17141 5 of of IN 41357 17141 6 head head NN 41357 17141 7 , , , 41357 17141 8 shewing shew VBG 41357 17141 9 the the DT 41357 17141 10 pituitary pituitary JJ 41357 17141 11 body body NN 41357 17141 12 still still RB 41357 17141 13 connected connect VBN 41357 17141 14 with with IN 41357 17141 15 the the DT 41357 17141 16 oral oral JJ 41357 17141 17 epithelium epithelium NN 41357 17141 18 . . . 41357 17142 1 Fig fig NN 41357 17142 2 . . . 41357 17143 1 42 42 CD 41357 17143 2 . . . 41357 17144 1 Slightly slightly RB 41357 17144 2 further further RB 41357 17144 3 back back RB 41357 17144 4 than than IN 41357 17144 5 fig fig NN 41357 17144 6 . . . 41357 17145 1 41 41 CD 41357 17145 2 , , , 41357 17145 3 shewing shew VBG 41357 17145 4 the the DT 41357 17145 5 pituitary pituitary JJ 41357 17145 6 body body NN 41357 17145 7 constricted constrict VBN 41357 17145 8 off off RP 41357 17145 9 from from IN 41357 17145 10 the the DT 41357 17145 11 oral oral JJ 41357 17145 12 epithelium epithelium NN 41357 17145 13 . . . 41357 17146 1 Fig fig NN 41357 17146 2 . . . 41357 17147 1 43 43 CD 41357 17147 2 . . . 41357 17148 1 Slightly slightly RB 41357 17148 2 posterior posterior NN 41357 17148 3 to to TO 41357 17148 4 fig fig VB 41357 17148 5 . . . 41357 17149 1 42 42 CD 41357 17149 2 , , , 41357 17149 3 to to IN 41357 17149 4 shew shew NNP 41357 17149 5 olfactory olfactory JJ 41357 17149 6 involution involution NN 41357 17149 7 , , , 41357 17149 8 eye eye NN 41357 17149 9 , , , 41357 17149 10 and and CC 41357 17149 11 hyomandibular hyomandibular JJ 41357 17149 12 cleft cleft NNS 41357 17149 13 . . . 41357 17150 1 Fig fig NN 41357 17150 2 . . . 41357 17151 1 44 44 CD 41357 17151 2 . . . 41357 17152 1 Longitudinal longitudinal JJ 41357 17152 2 section section NN 41357 17152 3 of of IN 41357 17152 4 the the DT 41357 17152 5 head head NN 41357 17152 6 of of IN 41357 17152 7 an an DT 41357 17152 8 embryo embryo NN 41357 17152 9 of of IN 41357 17152 10 15 15 CD 41357 17152 11 millims millim NNS 41357 17152 12 . . . 41357 17153 1 in in IN 41357 17153 2 length length NN 41357 17153 3 , , , 41357 17153 4 a a DT 41357 17153 5 few few JJ 41357 17153 6 days day NNS 41357 17153 7 after after IN 41357 17153 8 hatching hatching NN 41357 17153 9 , , , 41357 17153 10 shewing shew VBG 41357 17153 11 the the DT 41357 17153 12 structure structure NN 41357 17153 13 of of IN 41357 17153 14 the the DT 41357 17153 15 brain brain NN 41357 17153 16 . . . 41357 17154 1 Fig fig NN 41357 17154 2 . . . 41357 17155 1 45 45 CD 41357 17155 2 . . . 41357 17156 1 Longitudinal longitudinal JJ 41357 17156 2 section section NN 41357 17156 3 of of IN 41357 17156 4 the the DT 41357 17156 5 head head NN 41357 17156 6 of of IN 41357 17156 7 an an DT 41357 17156 8 embryo embryo NN 41357 17156 9 , , , 41357 17156 10 about about RB 41357 17156 11 five five CD 41357 17156 12 weeks week NNS 41357 17156 13 after after IN 41357 17156 14 hatching hatching NN 41357 17156 15 , , , 41357 17156 16 26 26 CD 41357 17156 17 millims millim NNS 41357 17156 18 . . . 41357 17157 1 in in IN 41357 17157 2 length length NN 41357 17157 3 , , , 41357 17157 4 shewing shew VBG 41357 17157 5 the the DT 41357 17157 6 structure structure NN 41357 17157 7 of of IN 41357 17157 8 the the DT 41357 17157 9 brain brain NN 41357 17157 10 . . . 41357 17158 1 In in IN 41357 17158 2 the the DT 41357 17158 3 front front JJ 41357 17158 4 part part NN 41357 17158 5 of of IN 41357 17158 6 the the DT 41357 17158 7 brain brain NN 41357 17158 8 the the DT 41357 17158 9 section section NN 41357 17158 10 passes pass VBZ 41357 17158 11 slightly slightly RB 41357 17158 12 to to IN 41357 17158 13 one one CD 41357 17158 14 side side NN 41357 17158 15 of of IN 41357 17158 16 the the DT 41357 17158 17 median median JJ 41357 17158 18 line line NN 41357 17158 19 . . . 41357 17159 1 Figs fig NNS 41357 17159 2 . . . 41357 17160 1 46A 46A NNS 41357 17160 2 to to IN 41357 17160 3 46G. 46g. CD 41357 17161 1 Transverse transverse JJ 41357 17161 2 sections section NNS 41357 17161 3 through through IN 41357 17161 4 the the DT 41357 17161 5 brain brain NN 41357 17161 6 of of IN 41357 17161 7 an an DT 41357 17161 8 embryo embryo NN 41357 17161 9 25 25 CD 41357 17161 10 millims millim NNS 41357 17161 11 . . . 41357 17162 1 in in IN 41357 17162 2 length length NN 41357 17162 3 , , , 41357 17162 4 about about RB 41357 17162 5 a a DT 41357 17162 6 month month NN 41357 17162 7 after after IN 41357 17162 8 hatching hatching NN 41357 17162 9 . . . 41357 17163 1 Fig fig NN 41357 17163 2 . . . 41357 17164 1 46A. 46a. CD 41357 17165 1 Through through IN 41357 17165 2 anterior anterior JJ 41357 17165 3 lobes lobe NNS 41357 17165 4 of of IN 41357 17165 5 cerebrum cerebrum NN 41357 17165 6 . . . 41357 17166 1 Fig fig NN 41357 17166 2 . . . 41357 17167 1 46B. 46b. LS 41357 17168 1 Through through IN 41357 17168 2 posterior posterior NN 41357 17168 3 lobes lobe NNS 41357 17168 4 of of IN 41357 17168 5 cerebrum cerebrum NN 41357 17168 6 . . . 41357 17169 1 Fig fig NN 41357 17169 2 . . . 41357 17170 1 46C. 46c. LS 41357 17171 1 Through through IN 41357 17171 2 thalamencephalon thalamencephalon NNP 41357 17171 3 . . . 41357 17172 1 Fig fig NN 41357 17172 2 . . . 41357 17173 1 46D. 46d. LS 41357 17174 1 Through through IN 41357 17174 2 optic optic JJ 41357 17174 3 thalami thalami NN 41357 17174 4 and and CC 41357 17174 5 optic optic JJ 41357 17174 6 chiasma chiasma NN 41357 17174 7 . . . 41357 17175 1 Fig fig NN 41357 17175 2 . . . 41357 17176 1 46E. 46e. LS 41357 17177 1 Through through IN 41357 17177 2 optic optic JJ 41357 17177 3 lobes lobe NNS 41357 17177 4 and and CC 41357 17177 5 infundibulum infundibulum NN 41357 17177 6 . . . 41357 17178 1 Fig fig NN 41357 17178 2 . . . 41357 17179 1 46F. 46f. LS 41357 17180 1 Through through IN 41357 17180 2 optic optic JJ 41357 17180 3 lobes lobe NNS 41357 17180 4 and and CC 41357 17180 5 cerebellum cerebellum NN 41357 17180 6 . . . 41357 17181 1 Fig fig NN 41357 17181 2 . . . 41357 17182 1 46G. 46g. LS 41357 17183 1 Through through IN 41357 17183 2 optic optic JJ 41357 17183 3 lobes lobe NNS 41357 17183 4 and and CC 41357 17183 5 cerebellum cerebellum NN 41357 17183 6 , , , 41357 17183 7 slightly slightly RB 41357 17183 8 in in IN 41357 17183 9 front front NN 41357 17183 10 of of IN 41357 17183 11 fig fig NN 41357 17183 12 . . . 41357 17184 1 46F. 46f. LS 41357 17185 1 PLATE PLATE NNP 41357 17185 2 38 38 CD 41357 17185 3 . . . 41357 17186 1 Figs fig NNS 41357 17186 2 . . . 41357 17187 1 47A 47a CD 41357 17187 2 , , , 41357 17187 3 B B NNP 41357 17187 4 , , , 41357 17187 5 C. C. NNP 41357 17187 6 Figures Figures NNP 41357 17187 7 of of IN 41357 17187 8 adult adult NN 41357 17187 9 brain brain NN 41357 17187 10 . . . 41357 17188 1 Fig fig NN 41357 17188 2 . . . 41357 17189 1 47A. 47a. LS 41357 17190 1 From from IN 41357 17190 2 the the DT 41357 17190 3 side side NN 41357 17190 4 . . . 41357 17191 1 Fig fig NN 41357 17191 2 . . . 41357 17192 1 47B. 47b. LS 41357 17193 1 From from IN 41357 17193 2 above above RB 41357 17193 3 . . . 41357 17194 1 Fig fig NN 41357 17194 2 . . . 41357 17195 1 47C. 47c. LS 41357 17196 1 From from IN 41357 17196 2 below below RB 41357 17196 3 . . . 41357 17197 1 Fig fig NN 41357 17197 2 . . . 41357 17198 1 48 48 CD 41357 17198 2 . . . 41357 17199 1 Longitudinal longitudinal JJ 41357 17199 2 vertical vertical JJ 41357 17199 3 section section NN 41357 17199 4 through through IN 41357 17199 5 the the DT 41357 17199 6 eye eye NN 41357 17199 7 of of IN 41357 17199 8 an an DT 41357 17199 9 embryo embryo NN 41357 17199 10 , , , 41357 17199 11 about about RB 41357 17199 12 a a DT 41357 17199 13 week week NN 41357 17199 14 after after IN 41357 17199 15 hatching hatching NN 41357 17199 16 , , , 41357 17199 17 shewing shew VBG 41357 17199 18 the the DT 41357 17199 19 vascular vascular JJ 41357 17199 20 membrane membrane NN 41357 17199 21 surrounding surround VBG 41357 17199 22 the the DT 41357 17199 23 vitreous vitreous JJ 41357 17199 24 humour humour NN 41357 17199 25 . . . 41357 17200 1 Fig fig NN 41357 17200 2 . . . 41357 17201 1 49 49 CD 41357 17201 2 . . . 41357 17202 1 Diagram Diagram NNP 41357 17202 2 shewing shew VBG 41357 17202 3 the the DT 41357 17202 4 arrangement arrangement NN 41357 17202 5 of of IN 41357 17202 6 the the DT 41357 17202 7 vessels vessel NNS 41357 17202 8 in in IN 41357 17202 9 the the DT 41357 17202 10 vascular vascular JJ 41357 17202 11 membrane membrane NN 41357 17202 12 of of IN 41357 17202 13 the the DT 41357 17202 14 vitreous vitreous JJ 41357 17202 15 humour humour NN 41357 17202 16 of of IN 41357 17202 17 adult adult NN 41357 17202 18 eye eye NN 41357 17202 19 . . . 41357 17203 1 Fig fig NN 41357 17203 2 . . . 41357 17204 1 50 50 CD 41357 17204 2 . . . 41357 17205 1 Capillaries capillary NNS 41357 17205 2 of of IN 41357 17205 3 the the DT 41357 17205 4 same same JJ 41357 17205 5 vascular vascular JJ 41357 17205 6 membrane membrane NN 41357 17205 7 . . . 41357 17206 1 Fig fig NN 41357 17206 2 . . . 41357 17207 1 51 51 CD 41357 17207 2 . . . 41357 17208 1 Transverse Transverse NNP 41357 17208 2 section section NN 41357 17208 3 through through IN 41357 17208 4 anterior anterior JJ 41357 17208 5 part part NN 41357 17208 6 of of IN 41357 17208 7 trunk trunk NN 41357 17208 8 of of IN 41357 17208 9 an an DT 41357 17208 10 embryo embryo NN 41357 17208 11 on on IN 41357 17208 12 the the DT 41357 17208 13 ninth ninth JJ 41357 17208 14 day day NN 41357 17208 15 after after IN 41357 17208 16 impregnation impregnation NN 41357 17208 17 , , , 41357 17208 18 shewing shew VBG 41357 17208 19 the the DT 41357 17208 20 pronephros pronephro NNS 41357 17208 21 and and CC 41357 17208 22 pronephric pronephric NN 41357 17208 23 chamber chamber NN 41357 17208 24 . . . 41357 17209 1 Fig fig NN 41357 17209 2 . . . 41357 17210 1 52 52 CD 41357 17210 2 . . . 41357 17211 1 Transverse Transverse NNP 41357 17211 2 section section NN 41357 17211 3 through through IN 41357 17211 4 the the DT 41357 17211 5 region region NN 41357 17211 6 of of IN 41357 17211 7 the the DT 41357 17211 8 stomach stomach NN 41357 17211 9 of of IN 41357 17211 10 an an DT 41357 17211 11 embryo embryo NN 41357 17211 12 15 15 CD 41357 17211 13 millims millim NNS 41357 17211 14 . . . 41357 17212 1 in in IN 41357 17212 2 length length NN 41357 17212 3 , , , 41357 17212 4 shortly shortly RB 41357 17212 5 after after IN 41357 17212 6 hatching hatching NN 41357 17212 7 , , , 41357 17212 8 to to TO 41357 17212 9 shew shew VB 41357 17212 10 the the DT 41357 17212 11 glomerulus glomerulus NN 41357 17212 12 and and CC 41357 17212 13 peritoneal peritoneal JJ 41357 17212 14 funnel funnel NN 41357 17212 15 of of IN 41357 17212 16 pronephros pronephro NNS 41357 17212 17 . . . 41357 17213 1 Fig fig NN 41357 17213 2 . . . 41357 17214 1 53 53 CD 41357 17214 2 . . . 41357 17215 1 Transverse Transverse NNP 41357 17215 2 section section NN 41357 17215 3 through through IN 41357 17215 4 posterior posterior NN 41357 17215 5 part part NN 41357 17215 6 of of IN 41357 17215 7 the the DT 41357 17215 8 body body NN 41357 17215 9 of of IN 41357 17215 10 an an DT 41357 17215 11 embryo embryo NN 41357 17215 12 , , , 41357 17215 13 about about RB 41357 17215 14 a a DT 41357 17215 15 month month NN 41357 17215 16 after after IN 41357 17215 17 hatching hatching NN 41357 17215 18 , , , 41357 17215 19 shewing shew VBG 41357 17215 20 the the DT 41357 17215 21 structure structure NN 41357 17215 22 of of IN 41357 17215 23 the the DT 41357 17215 24 mesonephros mesonephro NNS 41357 17215 25 , , , 41357 17215 26 the the DT 41357 17215 27 spiral spiral JJ 41357 17215 28 valve valve NN 41357 17215 29 , , , 41357 17215 30 & & CC 41357 17215 31 c. c. NNP 41357 17215 32 PLATE PLATE NNP 41357 17215 33 39 39 CD 41357 17215 34 . . . 41357 17216 1 Figs fig NNS 41357 17216 2 . . . 41357 17217 1 54 54 CD 41357 17217 2 , , , 41357 17217 3 55 55 CD 41357 17217 4 , , , 41357 17217 5 56 56 CD 41357 17217 6 , , , 41357 17217 7 and and CC 41357 17217 8 57 57 CD 41357 17217 9 are be VBP 41357 17217 10 a a DT 41357 17217 11 series series NN 41357 17217 12 of of IN 41357 17217 13 transverse transverse JJ 41357 17217 14 sections section NNS 41357 17217 15 through through IN 41357 17217 16 the the DT 41357 17217 17 genital genital JJ 41357 17217 18 ridge ridge NN 41357 17217 19 and and CC 41357 17217 20 mesonephros mesonephro NNS 41357 17217 21 of of IN 41357 17217 22 one one CD 41357 17217 23 side side NN 41357 17217 24 from from IN 41357 17217 25 a a DT 41357 17217 26 larva larva NN 41357 17217 27 of of IN 41357 17217 28 11 11 CD 41357 17217 29 centims centim NNS 41357 17217 30 . . . 41357 17218 1 Fig fig NN 41357 17218 2 . . . 41357 17219 1 54 54 CD 41357 17219 2 . . . 41357 17220 1 Section section NN 41357 17220 2 of of IN 41357 17220 3 the the DT 41357 17220 4 lymphatic lymphatic JJ 41357 17220 5 organ organ NN 41357 17220 6 which which WDT 41357 17220 7 lies lie VBZ 41357 17220 8 in in IN 41357 17220 9 front front NN 41357 17220 10 of of IN 41357 17220 11 the the DT 41357 17220 12 mesonephros mesonephro NNS 41357 17220 13 . . . 41357 17221 1 Fig fig NN 41357 17221 2 . . . 41357 17222 1 55 55 CD 41357 17222 2 . . . 41357 17223 1 Section section NN 41357 17223 2 near near IN 41357 17223 3 the the DT 41357 17223 4 anterior anterior JJ 41357 17223 5 end end NN 41357 17223 6 of of IN 41357 17223 7 the the DT 41357 17223 8 mesonephros mesonephro NNS 41357 17223 9 , , , 41357 17223 10 where where WRB 41357 17223 11 the the DT 41357 17223 12 genital genital JJ 41357 17223 13 sack sack NN 41357 17223 14 is be VBZ 41357 17223 15 completely completely RB 41357 17223 16 formed form VBN 41357 17223 17 . . . 41357 17224 1 Fig fig NN 41357 17224 2 . . . 41357 17225 1 56 56 CD 41357 17225 2 . . . 41357 17226 1 Section section NN 41357 17226 2 somewhat somewhat RB 41357 17226 3 further further RB 41357 17226 4 back back RB 41357 17226 5 , , , 41357 17226 6 shewing shew VBG 41357 17226 7 the the DT 41357 17226 8 mode mode NN 41357 17226 9 of of IN 41357 17226 10 formation formation NN 41357 17226 11 of of IN 41357 17226 12 the the DT 41357 17226 13 genital genital JJ 41357 17226 14 sack sack NN 41357 17226 15 . . . 41357 17227 1 Fig fig NN 41357 17227 2 . . . 41357 17228 1 57 57 CD 41357 17228 2 . . . 41357 17229 1 Section section NN 41357 17229 2 posterior posterior NN 41357 17229 3 to to IN 41357 17229 4 the the DT 41357 17229 5 above above JJ 41357 17229 6 , , , 41357 17229 7 the the DT 41357 17229 8 formation formation NN 41357 17229 9 of of IN 41357 17229 10 the the DT 41357 17229 11 genital genital JJ 41357 17229 12 sack sack NN 41357 17229 13 not not RB 41357 17229 14 having have VBG 41357 17229 15 commenced commence VBN 41357 17229 16 , , , 41357 17229 17 and and CC 41357 17229 18 the the DT 41357 17229 19 genital genital JJ 41357 17229 20 ridge ridge NN 41357 17229 21 with with IN 41357 17229 22 primitive primitive JJ 41357 17229 23 germinal germinal JJ 41357 17229 24 cells cell NNS 41357 17229 25 projecting project VBG 41357 17229 26 freely freely RB 41357 17229 27 into into IN 41357 17229 28 the the DT 41357 17229 29 body body NN 41357 17229 30 - - HYPH 41357 17229 31 cavity cavity NN 41357 17229 32 . . . 41357 17230 1 Fig fig NN 41357 17230 2 . . . 41357 17231 1 58A. 58a. LS 41357 17232 1 View View NNP 41357 17232 2 of of IN 41357 17232 3 the the DT 41357 17232 4 testis testis NN 41357 17232 5 , , , 41357 17232 6 mesorchium mesorchium NN 41357 17232 7 , , , 41357 17232 8 and and CC 41357 17232 9 duct duct NN 41357 17232 10 of of IN 41357 17232 11 the the DT 41357 17232 12 kidney kidney NN 41357 17232 13 of of IN 41357 17232 14 the the DT 41357 17232 15 left left JJ 41357 17232 16 side side NN 41357 17232 17 of of IN 41357 17232 18 an an DT 41357 17232 19 adult adult NN 41357 17232 20 male male JJ 41357 17232 21 example example NN 41357 17232 22 of of IN 41357 17232 23 _ _ NNP 41357 17232 24 Lepidosteus Lepidosteus NNP 41357 17232 25 _ _ NNP 41357 17232 26 , , , 41357 17232 27 60 60 CD 41357 17232 28 centims centim NNS 41357 17232 29 . . . 41357 17233 1 in in IN 41357 17233 2 length length NN 41357 17233 3 , , , 41357 17233 4 shewing shew VBG 41357 17233 5 the the DT 41357 17233 6 vasa vasa NNP 41357 17233 7 efferentia efferentia NNP 41357 17233 8 and and CC 41357 17233 9 the the DT 41357 17233 10 longitudinal longitudinal JJ 41357 17233 11 canal canal NN 41357 17233 12 at at IN 41357 17233 13 the the DT 41357 17233 14 base base NN 41357 17233 15 of of IN 41357 17233 16 the the DT 41357 17233 17 mesorchium mesorchium NN 41357 17233 18 . . . 41357 17234 1 The the DT 41357 17234 2 kidney kidney NN 41357 17234 3 ducts duct NNS 41357 17234 4 have have VBP 41357 17234 5 been be VBN 41357 17234 6 cut cut VBN 41357 17234 7 open open JJ 41357 17234 8 posteriorly posteriorly RB 41357 17234 9 to to TO 41357 17234 10 shew shew VB 41357 17234 11 the the DT 41357 17234 12 structure structure NN 41357 17234 13 of of IN 41357 17234 14 the the DT 41357 17234 15 interior interior NN 41357 17234 16 . . . 41357 17235 1 Fig fig NN 41357 17235 2 . . . 41357 17236 1 58B. 58b. LS 41357 17237 1 Inner inner JJ 41357 17237 2 aspect aspect NN 41357 17237 3 of of IN 41357 17237 4 the the DT 41357 17237 5 posterior posterior JJ 41357 17237 6 lobe lobe NN 41357 17237 7 of of IN 41357 17237 8 the the DT 41357 17237 9 testis testis NN 41357 17237 10 from from IN 41357 17237 11 the the DT 41357 17237 12 same same JJ 41357 17237 13 example example NN 41357 17237 14 , , , 41357 17237 15 to to TO 41357 17237 16 shew shew VB 41357 17237 17 the the DT 41357 17237 18 vasa vasa NNP 41357 17237 19 efferentia efferentia NNP 41357 17237 20 forming form VBG 41357 17237 21 a a DT 41357 17237 22 network network NN 41357 17237 23 on on IN 41357 17237 24 the the DT 41357 17237 25 face face NN 41357 17237 26 of of IN 41357 17237 27 the the DT 41357 17237 28 testis testis NN 41357 17237 29 . . . 41357 17238 1 Figs fig NNS 41357 17238 2 . . . 41357 17239 1 59A 59A NNP 41357 17239 2 and and CC 41357 17239 3 B. B. NNP 41357 17240 1 Two two CD 41357 17240 2 sections section NNS 41357 17240 3 shewing shew VBG 41357 17240 4 the the DT 41357 17240 5 structure structure NN 41357 17240 6 and and CC 41357 17240 7 relations relation NNS 41357 17240 8 of of IN 41357 17240 9 the the DT 41357 17240 10 efferent efferent JJ 41357 17240 11 ducts duct NNS 41357 17240 12 of of IN 41357 17240 13 the the DT 41357 17240 14 testis testis NN 41357 17240 15 in in IN 41357 17240 16 the the DT 41357 17240 17 same same JJ 41357 17240 18 example example NN 41357 17240 19 . . . 41357 17241 1 Fig fig NN 41357 17241 2 . . . 41357 17242 1 59A. 59a. LS 41357 17243 1 Section section NN 41357 17243 2 through through IN 41357 17243 3 the the DT 41357 17243 4 inner inner JJ 41357 17243 5 aspect aspect NN 41357 17243 6 of of IN 41357 17243 7 a a DT 41357 17243 8 portion portion NN 41357 17243 9 of of IN 41357 17243 10 the the DT 41357 17243 11 testis testis NNP 41357 17243 12 and and CC 41357 17243 13 mesorchium mesorchium NN 41357 17243 14 , , , 41357 17243 15 to to TO 41357 17243 16 shew shew VB 41357 17243 17 the the DT 41357 17243 18 network network NN 41357 17243 19 of of IN 41357 17243 20 the the DT 41357 17243 21 vasa vasa NNP 41357 17243 22 efferentia efferentia NNP 41357 17243 23 ( ( -LRB- 41357 17243 24 _ _ NNP 41357 17243 25 nve nve NNP 41357 17243 26 _ _ NNP 41357 17243 27 ) ) -RRB- 41357 17243 28 becoming become VBG 41357 17243 29 continuous continuous JJ 41357 17243 30 with with IN 41357 17243 31 the the DT 41357 17243 32 seminal seminal JJ 41357 17243 33 tubes tube NNS 41357 17243 34 ( ( -LRB- 41357 17243 35 _ _ NNP 41357 17243 36 st st NNP 41357 17243 37 _ _ NNP 41357 17243 38 ) ) -RRB- 41357 17243 39 . . . 41357 17244 1 The the DT 41357 17244 2 granular granular JJ 41357 17244 3 matter matter NN 41357 17244 4 nearly nearly RB 41357 17244 5 filling fill VBG 41357 17244 6 the the DT 41357 17244 7 vasa vasa NNP 41357 17244 8 efferentia efferentia NNP 41357 17244 9 and and CC 41357 17244 10 the the DT 41357 17244 11 seminal seminal JJ 41357 17244 12 tubes tube NNS 41357 17244 13 represent represent VBP 41357 17244 14 the the DT 41357 17244 15 spermatozoa spermatozoa NN 41357 17244 16 . . . 41357 17245 1 Fig fig NN 41357 17245 2 . . . 41357 17246 1 59B. 59b. LS 41357 17247 1 Section section NN 41357 17247 2 through through IN 41357 17247 3 part part NN 41357 17247 4 of of IN 41357 17247 5 the the DT 41357 17247 6 kidney kidney NN 41357 17247 7 and and CC 41357 17247 8 its -PRON- PRP$ 41357 17247 9 duct duct NN 41357 17247 10 and and CC 41357 17247 11 the the DT 41357 17247 12 longitudinal longitudinal JJ 41357 17247 13 canal canal NN 41357 17247 14 ( ( -LRB- 41357 17247 15 _ _ NNP 41357 17247 16 lc lc NNP 41357 17247 17 _ _ NNP 41357 17247 18 ) ) -RRB- 41357 17247 19 at at IN 41357 17247 20 the the DT 41357 17247 21 base base NN 41357 17247 22 of of IN 41357 17247 23 the the DT 41357 17247 24 mesorchium mesorchium NN 41357 17247 25 . . . 41357 17248 1 Canals Canals NNP 41357 17248 2 ( ( -LRB- 41357 17248 3 _ _ NNP 41357 17248 4 sc sc NNP 41357 17248 5 _ _ NNP 41357 17248 6 ) ) -RRB- 41357 17248 7 are be VBP 41357 17248 8 seen see VBN 41357 17248 9 passing pass VBG 41357 17248 10 off off RP 41357 17248 11 from from IN 41357 17248 12 the the DT 41357 17248 13 latter latter JJ 41357 17248 14 , , , 41357 17248 15 which which WDT 41357 17248 16 enter enter VBP 41357 17248 17 the the DT 41357 17248 18 kidney kidney NN 41357 17248 19 and and CC 41357 17248 20 join join VB 41357 17248 21 the the DT 41357 17248 22 uriniferous uriniferous JJ 41357 17248 23 tubuli tubuli NN 41357 17248 24 . . . 41357 17249 1 Some some DT 41357 17249 2 of of IN 41357 17249 3 the the DT 41357 17249 4 latter latter JJ 41357 17249 5 ( ( -LRB- 41357 17249 6 as as RB 41357 17249 7 well well RB 41357 17249 8 as as IN 41357 17249 9 the the DT 41357 17249 10 seminal seminal JJ 41357 17249 11 tubes tube NNS 41357 17249 12 ) ) -RRB- 41357 17249 13 are be VBP 41357 17249 14 seen see VBN 41357 17249 15 to to TO 41357 17249 16 be be VB 41357 17249 17 filled fill VBN 41357 17249 18 with with IN 41357 17249 19 granular granular JJ 41357 17249 20 matter matter NN 41357 17249 21 , , , 41357 17249 22 which which WDT 41357 17249 23 we -PRON- PRP 41357 17249 24 believe believe VBP 41357 17249 25 to to TO 41357 17249 26 be be VB 41357 17249 27 the the DT 41357 17249 28 remains remain NNS 41357 17249 29 of of IN 41357 17249 30 spermatozoa spermatozoon NNS 41357 17249 31 . . . 41357 17250 1 Fig fig NN 41357 17250 2 . . . 41357 17251 1 60 60 CD 41357 17251 2 . . . 41357 17252 1 Diagram Diagram NNP 41357 17252 2 of of IN 41357 17252 3 the the DT 41357 17252 4 urinogenital urinogenital JJ 41357 17252 5 organs organ NNS 41357 17252 6 of of IN 41357 17252 7 the the DT 41357 17252 8 left left JJ 41357 17252 9 side side NN 41357 17252 10 of of IN 41357 17252 11 an an DT 41357 17252 12 adult adult NN 41357 17252 13 female female JJ 41357 17252 14 example example NN 41357 17252 15 of of IN 41357 17252 16 _ _ NNP 41357 17252 17 Lepidosteus Lepidosteus NNP 41357 17252 18 _ _ NNP 41357 17252 19 100 100 CD 41357 17252 20 centims centim NNS 41357 17252 21 . . . 41357 17253 1 in in IN 41357 17253 2 length length NN 41357 17253 3 . . . 41357 17254 1 This this DT 41357 17254 2 figure figure NN 41357 17254 3 shews shew VBZ 41357 17254 4 the the DT 41357 17254 5 oviduct oviduct NN 41357 17254 6 ( ( -LRB- 41357 17254 7 _ _ NNP 41357 17254 8 od od NNP 41357 17254 9 _ _ NNP 41357 17254 10 ) ) -RRB- 41357 17254 11 continuous continuous JJ 41357 17254 12 with with IN 41357 17254 13 the the DT 41357 17254 14 investment investment NN 41357 17254 15 of of IN 41357 17254 16 the the DT 41357 17254 17 ovary ovary JJ 41357 17254 18 , , , 41357 17254 19 opening opening NN 41357 17254 20 at at IN 41357 17254 21 _ _ NNP 41357 17254 22 od od NNP 41357 17254 23 ´ ´ NNP 41357 17254 24 _ _ NNP 41357 17254 25 into into IN 41357 17254 26 the the DT 41357 17254 27 dilated dilate VBN 41357 17254 28 part part NN 41357 17254 29 of of IN 41357 17254 30 the the DT 41357 17254 31 kidney kidney NN 41357 17254 32 duct duct NN 41357 17254 33 ( ( -LRB- 41357 17254 34 segmental segmental JJ 41357 17254 35 duct duct NN 41357 17254 36 ) ) -RRB- 41357 17254 37 . . . 41357 17255 1 It -PRON- PRP 41357 17255 2 also also RB 41357 17255 3 shews shew VBZ 41357 17255 4 the the DT 41357 17255 5 segmental segmental JJ 41357 17255 6 duct duct NN 41357 17255 7 and and CC 41357 17255 8 the the DT 41357 17255 9 junction junction NN 41357 17255 10 of of IN 41357 17255 11 the the DT 41357 17255 12 latter latter JJ 41357 17255 13 with with IN 41357 17255 14 its -PRON- PRP$ 41357 17255 15 fellow fellow NN 41357 17255 16 of of IN 41357 17255 17 the the DT 41357 17255 18 right right JJ 41357 17255 19 side side NN 41357 17255 20 to to TO 41357 17255 21 form form VB 41357 17255 22 the the DT 41357 17255 23 so so RB 41357 17255 24 - - HYPH 41357 17255 25 called call VBN 41357 17255 26 bladder bladder NN 41357 17255 27 , , , 41357 17255 28 this this DT 41357 17255 29 part part NN 41357 17255 30 being be VBG 41357 17255 31 represented represent VBN 41357 17255 32 as as IN 41357 17255 33 cut cut VBN 41357 17255 34 open open JJ 41357 17255 35 . . . 41357 17256 1 The the DT 41357 17256 2 kidney kidney NN 41357 17256 3 ( ( -LRB- 41357 17256 4 _ _ NNP 41357 17256 5 k k NNP 41357 17256 6 _ _ NNP 41357 17256 7 ) ) -RRB- 41357 17256 8 and and CC 41357 17256 9 lymphatic lymphatic JJ 41357 17256 10 organ organ NN 41357 17256 11 ( ( -LRB- 41357 17256 12 _ _ NNP 41357 17256 13 ly ly XX 41357 17256 14 _ _ NNP 41357 17256 15 ) ) -RRB- 41357 17256 16 in in IN 41357 17256 17 front front NN 41357 17256 18 of of IN 41357 17256 19 it -PRON- PRP 41357 17256 20 are be VBP 41357 17256 21 also also RB 41357 17256 22 shewn shewn JJ 41357 17256 23 . . . 41357 17257 1 PLATE PLATE NNP 41357 17257 2 40 40 CD 41357 17257 3 . . . 41357 17258 1 Fig fig NN 41357 17258 2 . . . 41357 17259 1 61 61 CD 41357 17259 2 . . . 41357 17260 1 Transverse Transverse NNP 41357 17260 2 section section NN 41357 17260 3 through through IN 41357 17260 4 the the DT 41357 17260 5 developing develop VBG 41357 17260 6 pancreas pancrea NNS 41357 17260 7 ( ( -LRB- 41357 17260 8 _ _ NNP 41357 17260 9 p p NNP 41357 17260 10 _ _ NNP 41357 17260 11 ) ) -RRB- 41357 17260 12 of of IN 41357 17260 13 a a DT 41357 17260 14 larva larva JJ 41357 17260 15 11 11 CD 41357 17260 16 millims millim NNS 41357 17260 17 . . . 41357 17261 1 in in IN 41357 17261 2 length length NN 41357 17261 3 . . . 41357 17262 1 Fig fig NN 41357 17262 2 . . . 41357 17263 1 62 62 CD 41357 17263 2 . . . 41357 17264 1 Longitudinal longitudinal JJ 41357 17264 2 section section NN 41357 17264 3 through through IN 41357 17264 4 portions portion NNS 41357 17264 5 of of IN 41357 17264 6 the the DT 41357 17264 7 stomach stomach NN 41357 17264 8 , , , 41357 17264 9 liver liver NN 41357 17264 10 , , , 41357 17264 11 and and CC 41357 17264 12 duodenum duodenum NN 41357 17264 13 of of IN 41357 17264 14 an an DT 41357 17264 15 embryo embryo NN 41357 17264 16 about about IN 41357 17264 17 a a DT 41357 17264 18 month month NN 41357 17264 19 after after IN 41357 17264 20 hatching hatching NN 41357 17264 21 , , , 41357 17264 22 to to TO 41357 17264 23 shew shew VB 41357 17264 24 the the DT 41357 17264 25 relations relation NNS 41357 17264 26 of of IN 41357 17264 27 the the DT 41357 17264 28 pancreas pancrea NNS 41357 17264 29 ( ( -LRB- 41357 17264 30 _ _ NNP 41357 17264 31 p p NNP 41357 17264 32 _ _ NNP 41357 17264 33 ) ) -RRB- 41357 17264 34 to to IN 41357 17264 35 the the DT 41357 17264 36 surrounding surround VBG 41357 17264 37 parts part NNS 41357 17264 38 . . . 41357 17265 1 Fig fig NN 41357 17265 2 . . . 41357 17266 1 63 63 CD 41357 17266 2 . . . 41357 17267 1 External external JJ 41357 17267 2 view view NN 41357 17267 3 of of IN 41357 17267 4 portions portion NNS 41357 17267 5 of of IN 41357 17267 6 the the DT 41357 17267 7 liver liver NN 41357 17267 8 , , , 41357 17267 9 stomach stomach NN 41357 17267 10 , , , 41357 17267 11 duodenum duodenum NNP 41357 17267 12 , , , 41357 17267 13 & & CC 41357 17267 14 c. c. NNP 41357 17267 15 , , , 41357 17267 16 of of IN 41357 17267 17 a a DT 41357 17267 18 young young JJ 41357 17267 19 Fish fish NN 41357 17267 20 , , , 41357 17267 21 11 11 CD 41357 17267 22 centims centim NNS 41357 17267 23 . . . 41357 17268 1 in in IN 41357 17268 2 length length NN 41357 17268 3 , , , 41357 17268 4 to to TO 41357 17268 5 shew shew VB 41357 17268 6 the the DT 41357 17268 7 pancreas pancrea NNS 41357 17268 8 ( ( -LRB- 41357 17268 9 _ _ NNP 41357 17268 10 p p NNP 41357 17268 11 _ _ NNP 41357 17268 12 ) ) -RRB- 41357 17268 13 . . . 41357 17269 1 Fig fig NN 41357 17269 2 . . . 41357 17270 1 64 64 CD 41357 17270 2 . . . 41357 17271 1 Transverse Transverse NNP 41357 17271 2 section section NN 41357 17271 3 through through IN 41357 17271 4 the the DT 41357 17271 5 anterior anterior JJ 41357 17271 6 part part NN 41357 17271 7 of of IN 41357 17271 8 the the DT 41357 17271 9 trunk trunk NN 41357 17271 10 of of IN 41357 17271 11 an an DT 41357 17271 12 embryo embryo NN 41357 17271 13 , , , 41357 17271 14 about about RB 41357 17271 15 a a DT 41357 17271 16 month month NN 41357 17271 17 after after IN 41357 17271 18 hatching hatching NN 41357 17271 19 , , , 41357 17271 20 shewing shew VBG 41357 17271 21 the the DT 41357 17271 22 connection connection NN 41357 17271 23 of of IN 41357 17271 24 the the DT 41357 17271 25 air air NN 41357 17271 26 - - HYPH 41357 17271 27 bladder bladder NN 41357 17271 28 with with IN 41357 17271 29 the the DT 41357 17271 30 throat throat NN 41357 17271 31 ( ( -LRB- 41357 17271 32 _ _ NNP 41357 17271 33 ab ab NNP 41357 17271 34 ´ ´ NNP 41357 17271 35 _ _ NNP 41357 17271 36 ) ) -RRB- 41357 17271 37 . . . 41357 17272 1 Fig fig NN 41357 17272 2 . . . 41357 17273 1 65 65 CD 41357 17273 2 . . . 41357 17274 1 Transverse Transverse NNP 41357 17274 2 section section NN 41357 17274 3 through through IN 41357 17274 4 the the DT 41357 17274 5 same same JJ 41357 17274 6 embryo embryo NN 41357 17274 7 as as IN 41357 17274 8 fig fig NN 41357 17274 9 . . . 41357 17275 1 64 64 CD 41357 17275 2 further further RB 41357 17275 3 back back RB 41357 17275 4 , , , 41357 17275 5 shewing shew VBG 41357 17275 6 the the DT 41357 17275 7 posterior posterior NN 41357 17275 8 part part NN 41357 17275 9 of of IN 41357 17275 10 the the DT 41357 17275 11 air air NN 41357 17275 12 - - HYPH 41357 17275 13 bladder bladder NN 41357 17275 14 ( ( -LRB- 41357 17275 15 _ _ NNP 41357 17275 16 ab ab NNP 41357 17275 17 _ _ NNP 41357 17275 18 ) ) -RRB- 41357 17275 19 . . . 41357 17276 1 Fig fig NN 41357 17276 2 . . . 41357 17277 1 66 66 CD 41357 17277 2 . . . 41357 17278 1 Viscera Viscera NNS 41357 17278 2 of of IN 41357 17278 3 an an DT 41357 17278 4 adult adult NN 41357 17278 5 female female NN 41357 17278 6 , , , 41357 17278 7 100 100 CD 41357 17278 8 centims centim NNS 41357 17278 9 . . . 41357 17279 1 in in IN 41357 17279 2 length length NN 41357 17279 3 , , , 41357 17279 4 shewing shew VBG 41357 17279 5 the the DT 41357 17279 6 alimentary alimentary JJ 41357 17279 7 canal canal NN 41357 17279 8 with with IN 41357 17279 9 its -PRON- PRP$ 41357 17279 10 appended append VBN 41357 17279 11 glands gland NNS 41357 17279 12 in in IN 41357 17279 13 natural natural JJ 41357 17279 14 position position NN 41357 17279 15 , , , 41357 17279 16 and and CC 41357 17279 17 the the DT 41357 17279 18 air air NN 41357 17279 19 - - HYPH 41357 17279 20 bladder bladder NN 41357 17279 21 with with IN 41357 17279 22 its -PRON- PRP$ 41357 17279 23 aperture aperture NN 41357 17279 24 into into IN 41357 17279 25 the the DT 41357 17279 26 throat throat NN 41357 17279 27 ( ( -LRB- 41357 17279 28 _ _ NNP 41357 17279 29 ab ab NNP 41357 17279 30 ´ ´ NNP 41357 17279 31 _ _ NNP 41357 17279 32 ) ) -RRB- 41357 17279 33 . . . 41357 17280 1 The the DT 41357 17280 2 proximal proximal JJ 41357 17280 3 part part NN 41357 17280 4 of of IN 41357 17280 5 the the DT 41357 17280 6 duodenum duodenum NN 41357 17280 7 and and CC 41357 17280 8 the the DT 41357 17280 9 terminal terminal JJ 41357 17280 10 part part NN 41357 17280 11 of of IN 41357 17280 12 the the DT 41357 17280 13 intestine intestine NN 41357 17280 14 are be VBP 41357 17280 15 represented represent VBN 41357 17280 16 as as IN 41357 17280 17 cut cut VBN 41357 17280 18 open open JJ 41357 17280 19 , , , 41357 17280 20 the the DT 41357 17280 21 former former JJ 41357 17280 22 to to TO 41357 17280 23 shew shew VB 41357 17280 24 the the DT 41357 17280 25 pyloric pyloric NN 41357 17280 26 valve valve NN 41357 17280 27 and and CC 41357 17280 28 the the DT 41357 17280 29 apertures aperture NNS 41357 17280 30 of of IN 41357 17280 31 the the DT 41357 17280 32 pyloric pyloric JJ 41357 17280 33 cæca cæca NNS 41357 17280 34 and and CC 41357 17280 35 bile bile NN 41357 17280 36 duct duct NN 41357 17280 37 , , , 41357 17280 38 and and CC 41357 17280 39 the the DT 41357 17280 40 latter latter JJ 41357 17280 41 to to TO 41357 17280 42 shew shew VB 41357 17280 43 the the DT 41357 17280 44 spiral spiral JJ 41357 17280 45 valve valve NN 41357 17280 46 . . . 41357 17281 1 This this DT 41357 17281 2 figure figure NN 41357 17281 3 was be VBD 41357 17281 4 drawn draw VBN 41357 17281 5 for for IN 41357 17281 6 us -PRON- PRP 41357 17281 7 by by IN 41357 17281 8 Professor Professor NNP 41357 17281 9 A. A. NNP 41357 17281 10 C. C. NNP 41357 17281 11 Haddon Haddon NNP 41357 17281 12 . . . 41357 17282 1 PLATE PLATE NNP 41357 17282 2 41 41 CD 41357 17282 3 . . . 41357 17283 1 Fig fig NN 41357 17283 2 . . . 41357 17284 1 67 67 CD 41357 17284 2 . . . 41357 17285 1 Transverse Transverse NNP 41357 17285 2 section section NN 41357 17285 3 through through IN 41357 17285 4 the the DT 41357 17285 5 tail tail NN 41357 17285 6 of of IN 41357 17285 7 an an DT 41357 17285 8 advanced advanced JJ 41357 17285 9 larva larva NN 41357 17285 10 , , , 41357 17285 11 shewing shew VBG 41357 17285 12 the the DT 41357 17285 13 neural neural JJ 41357 17285 14 and and CC 41357 17285 15 hæmal hæmal JJ 41357 17285 16 processes process NNS 41357 17285 17 , , , 41357 17285 18 the the DT 41357 17285 19 independently independently RB 41357 17285 20 developed develop VBN 41357 17285 21 interneural interneural JJ 41357 17285 22 and and CC 41357 17285 23 interhæmal interhæmal JJ 41357 17285 24 elements element NNS 41357 17285 25 ( ( -LRB- 41357 17285 26 _ _ NNP 41357 17285 27 is be VBZ 41357 17285 28 _ _ NNP 41357 17285 29 ) ) -RRB- 41357 17285 30 , , , 41357 17285 31 and and CC 41357 17285 32 the the DT 41357 17285 33 commencing commence VBG 41357 17285 34 dermal dermal JJ 41357 17285 35 fin fin NN 41357 17285 36 - - HYPH 41357 17285 37 rays ray NNS 41357 17285 38 ( ( -LRB- 41357 17285 39 _ _ NNP 41357 17285 40 df df NNP 41357 17285 41 _ _ NNP 41357 17285 42 ) ) -RRB- 41357 17285 43 . . . 41357 17286 1 Fig fig NN 41357 17286 2 . . . 41357 17287 1 68 68 CD 41357 17287 2 . . . 41357 17288 1 Side side JJ 41357 17288 2 view view NN 41357 17288 3 of of IN 41357 17288 4 the the DT 41357 17288 5 tail tail NN 41357 17288 6 of of IN 41357 17288 7 a a DT 41357 17288 8 larva larva NN 41357 17288 9 , , , 41357 17288 10 21 21 CD 41357 17288 11 minims minim NNS 41357 17288 12 . . . 41357 17289 1 in in IN 41357 17289 2 length length NN 41357 17289 3 , , , 41357 17289 4 dissected dissect VBN 41357 17289 5 so so IN 41357 17289 6 as as IN 41357 17289 7 to to TO 41357 17289 8 shew shew VB 41357 17289 9 the the DT 41357 17289 10 structure structure NN 41357 17289 11 of of IN 41357 17289 12 the the DT 41357 17289 13 skeleton skeleton NN 41357 17289 14 . . . 41357 17290 1 Fig fig NN 41357 17290 2 . . . 41357 17291 1 69 69 CD 41357 17291 2 . . . 41357 17292 1 Longitudinal longitudinal JJ 41357 17292 2 horizontal horizontal JJ 41357 17292 3 section section NN 41357 17292 4 through through IN 41357 17292 5 the the DT 41357 17292 6 vertebral vertebral JJ 41357 17292 7 column column NN 41357 17292 8 of of IN 41357 17292 9 a a DT 41357 17292 10 larva larva NN 41357 17292 11 , , , 41357 17292 12 5.5 5.5 CD 41357 17292 13 centims centim NNS 41357 17292 14 . . . 41357 17293 1 in in IN 41357 17293 2 length length NN 41357 17293 3 , , , 41357 17293 4 on on IN 41357 17293 5 the the DT 41357 17293 6 level level NN 41357 17293 7 of of IN 41357 17293 8 the the DT 41357 17293 9 hæmal hæmal JJ 41357 17293 10 arches arch NNS 41357 17293 11 , , , 41357 17293 12 shewing shew VBG 41357 17293 13 the the DT 41357 17293 14 intervertebral intervertebral JJ 41357 17293 15 rings ring NNS 41357 17293 16 of of IN 41357 17293 17 cartilage cartilage NN 41357 17293 18 continuous continuous JJ 41357 17293 19 with with IN 41357 17293 20 the the DT 41357 17293 21 arches arch NNS 41357 17293 22 , , , 41357 17293 23 the the DT 41357 17293 24 vertebral vertebral JJ 41357 17293 25 constriction constriction NN 41357 17293 26 of of IN 41357 17293 27 the the DT 41357 17293 28 notochord notochord NN 41357 17293 29 , , , 41357 17293 30 & & CC 41357 17293 31 c. c. NNP 41357 17293 32 Figs Figs NNP 41357 17293 33 . . . 41357 17294 1 70 70 CD 41357 17294 2 and and CC 41357 17294 3 71 71 CD 41357 17294 4 . . . 41357 17295 1 Transverse transverse JJ 41357 17295 2 sections section NNS 41357 17295 3 through through IN 41357 17295 4 the the DT 41357 17295 5 vertebral vertebral JJ 41357 17295 6 column column NN 41357 17295 7 of of IN 41357 17295 8 a a DT 41357 17295 9 larva larva NN 41357 17295 10 of of IN 41357 17295 11 5.5 5.5 CD 41357 17295 12 centims centim NNS 41357 17295 13 . . . 41357 17296 1 The the DT 41357 17296 2 red red JJ 41357 17296 3 represents represent VBZ 41357 17296 4 bone bone NN 41357 17296 5 , , , 41357 17296 6 and and CC 41357 17296 7 the the DT 41357 17296 8 blue blue JJ 41357 17296 9 cartilage cartilage NN 41357 17296 10 . . . 41357 17297 1 Fig fig NN 41357 17297 2 . . . 41357 17298 1 70 70 CD 41357 17298 2 . . . 41357 17299 1 Through through IN 41357 17299 2 the the DT 41357 17299 3 vertebral vertebral JJ 41357 17299 4 region region NN 41357 17299 5 , , , 41357 17299 6 shewing shew VBG 41357 17299 7 the the DT 41357 17299 8 neural neural JJ 41357 17299 9 and and CC 41357 17299 10 hæmal hæmal JJ 41357 17299 11 arches arch NNS 41357 17299 12 , , , 41357 17299 13 the the DT 41357 17299 14 notochordal notochordal JJ 41357 17299 15 sheath sheath NN 41357 17299 16 , , , 41357 17299 17 & & CC 41357 17299 18 c. c. NNP 41357 17299 19 Fig Fig NNP 41357 17299 20 . . . 41357 17300 1 71 71 CD 41357 17300 2 . . . 41357 17301 1 Through through IN 41357 17301 2 the the DT 41357 17301 3 intervertebral intervertebral JJ 41357 17301 4 region region NN 41357 17301 5 , , , 41357 17301 6 shewing shew VBG 41357 17301 7 the the DT 41357 17301 8 intervertebral intervertebral JJ 41357 17301 9 cartilage cartilage NN 41357 17301 10 . . . 41357 17302 1 Figs fig NNS 41357 17302 2 . . . 41357 17303 1 72 72 CD 41357 17303 2 and and CC 41357 17303 3 73 73 CD 41357 17303 4 . . . 41357 17304 1 Transverse transverse JJ 41357 17304 2 sections section NNS 41357 17304 3 through through IN 41357 17304 4 the the DT 41357 17304 5 trunk trunk NN 41357 17304 6 of of IN 41357 17304 7 a a DT 41357 17304 8 larva larva NN 41357 17304 9 of of IN 41357 17304 10 5.5 5.5 CD 41357 17304 11 centims centim NNS 41357 17304 12 . . . 41357 17305 1 to to TO 41357 17305 2 shew shew VB 41357 17305 3 the the DT 41357 17305 4 structure structure NN 41357 17305 5 of of IN 41357 17305 6 the the DT 41357 17305 7 ribs rib NNS 41357 17305 8 and and CC 41357 17305 9 hæmal hæmal JJ 41357 17305 10 arches arch NNS 41357 17305 11 . . . 41357 17306 1 Fig fig NN 41357 17306 2 . . . 41357 17307 1 72 72 CD 41357 17307 2 . . . 41357 17308 1 Through through IN 41357 17308 2 the the DT 41357 17308 3 anterior anterior JJ 41357 17308 4 part part NN 41357 17308 5 of of IN 41357 17308 6 the the DT 41357 17308 7 trunk trunk NN 41357 17308 8 . . . 41357 17309 1 Fig fig NN 41357 17309 2 . . . 41357 17310 1 73 73 CD 41357 17310 2 . . . 41357 17311 1 Through through IN 41357 17311 2 the the DT 41357 17311 3 posterior posterior JJ 41357 17311 4 part part NN 41357 17311 5 of of IN 41357 17311 6 the the DT 41357 17311 7 trunk trunk NN 41357 17311 8 . . . 41357 17312 1 PLATE PLATE NNP 41357 17312 2 42 42 CD 41357 17312 3 . . . 41357 17313 1 Figs fig NNS 41357 17313 2 . . . 41357 17314 1 74 74 CD 41357 17314 2 - - SYM 41357 17314 3 76 76 CD 41357 17314 4 . . . 41357 17315 1 Transverse transverse JJ 41357 17315 2 sections section NNS 41357 17315 3 through through IN 41357 17315 4 the the DT 41357 17315 5 trunk trunk NN 41357 17315 6 of of IN 41357 17315 7 the the DT 41357 17315 8 same same JJ 41357 17315 9 larva larva NN 41357 17315 10 as as IN 41357 17315 11 figs fig NNS 41357 17315 12 . . . 41357 17316 1 72 72 CD 41357 17316 2 and and CC 41357 17316 3 73 73 CD 41357 17316 4 . . . 41357 17317 1 Fig fig NN 41357 17317 2 . . . 41357 17318 1 74 74 CD 41357 17318 2 . . . 41357 17319 1 Through through IN 41357 17319 2 the the DT 41357 17319 3 posterior posterior JJ 41357 17319 4 part part NN 41357 17319 5 of of IN 41357 17319 6 the the DT 41357 17319 7 trunk trunk NN 41357 17319 8 ( ( -LRB- 41357 17319 9 rather rather RB 41357 17319 10 further further RB 41357 17319 11 back back RB 41357 17319 12 than than IN 41357 17319 13 fig fig NN 41357 17319 14 . . . 41357 17320 1 73 73 CD 41357 17320 2 ) ) -RRB- 41357 17320 3 . . . 41357 17321 1 Fig fig NN 41357 17321 2 . . . 41357 17322 1 75 75 CD 41357 17322 2 . . . 41357 17323 1 Through through IN 41357 17323 2 the the DT 41357 17323 3 anterior anterior JJ 41357 17323 4 part part NN 41357 17323 5 of of IN 41357 17323 6 the the DT 41357 17323 7 tail tail NN 41357 17323 8 . . . 41357 17324 1 Fig fig NN 41357 17324 2 . . . 41357 17325 1 76 76 CD 41357 17325 2 . . . 41357 17326 1 Rather rather RB 41357 17326 2 further further RB 41357 17326 3 back back RB 41357 17326 4 than than IN 41357 17326 5 fig fig NN 41357 17326 6 . . . 41357 17327 1 75 75 CD 41357 17327 2 . . . 41357 17328 1 Fig fig NN 41357 17328 2 . . . 41357 17329 1 77 77 CD 41357 17329 2 . . . 41357 17330 1 Longitudinal longitudinal JJ 41357 17330 2 horizontal horizontal JJ 41357 17330 3 section section NN 41357 17330 4 through through IN 41357 17330 5 the the DT 41357 17330 6 vertebral vertebral JJ 41357 17330 7 column column NN 41357 17330 8 of of IN 41357 17330 9 a a DT 41357 17330 10 larva larva NN 41357 17330 11 of of IN 41357 17330 12 11 11 CD 41357 17330 13 centims centim NNS 41357 17330 14 . . . 41357 17330 15 , , , 41357 17330 16 passing pass VBG 41357 17330 17 through through IN 41357 17330 18 the the DT 41357 17330 19 level level NN 41357 17330 20 of of IN 41357 17330 21 the the DT 41357 17330 22 hæmal hæmal JJ 41357 17330 23 arches arch NNS 41357 17330 24 , , , 41357 17330 25 and and CC 41357 17330 26 shewing shew VBG 41357 17330 27 the the DT 41357 17330 28 intervertebral intervertebral JJ 41357 17330 29 constriction constriction NN 41357 17330 30 of of IN 41357 17330 31 the the DT 41357 17330 32 notochord notochord NN 41357 17330 33 , , , 41357 17330 34 the the DT 41357 17330 35 ossification ossification NN 41357 17330 36 of of IN 41357 17330 37 the the DT 41357 17330 38 cartilage cartilage NN 41357 17330 39 , , , 41357 17330 40 & & CC 41357 17330 41 c. c. NNP 41357 17330 42 Fig Fig NNP 41357 17330 43 . . . 41357 17331 1 78 78 CD 41357 17331 2 . . . 41357 17332 1 Transverse Transverse NNP 41357 17332 2 section section NN 41357 17332 3 through through IN 41357 17332 4 a a DT 41357 17332 5 vertebral vertebral JJ 41357 17332 6 region region NN 41357 17332 7 of of IN 41357 17332 8 the the DT 41357 17332 9 vertebral vertebral JJ 41357 17332 10 column column NN 41357 17332 11 of of IN 41357 17332 12 a a DT 41357 17332 13 larva larva JJ 41357 17332 14 11 11 CD 41357 17332 15 centims centim NNS 41357 17332 16 . . . 41357 17333 1 in in IN 41357 17333 2 length length NN 41357 17333 3 . . . 41357 17334 1 Fig fig NN 41357 17334 2 . . . 41357 17335 1 79 79 CD 41357 17335 2 . . . 41357 17336 1 Transverse Transverse NNP 41357 17336 2 section section NN 41357 17336 3 through through IN 41357 17336 4 an an DT 41357 17336 5 intervertebral intervertebral JJ 41357 17336 6 region region NN 41357 17336 7 of of IN 41357 17336 8 the the DT 41357 17336 9 same same JJ 41357 17336 10 larva larva NN 41357 17336 11 as as IN 41357 17336 12 fig fig NN 41357 17336 13 . . . 41357 17337 1 78 78 CD 41357 17337 2 . . . 41357 17338 1 Fig fig NN 41357 17338 2 . . . 41357 17339 1 80 80 CD 41357 17339 2 . . . 41357 17340 1 Side side JJ 41357 17340 2 view view NN 41357 17340 3 of of IN 41357 17340 4 two two CD 41357 17340 5 trunk trunk NN 41357 17340 6 vertebræ vertebræ NN 41357 17340 7 of of IN 41357 17340 8 an an DT 41357 17340 9 adult adult NN 41357 17340 10 _ _ NNP 41357 17340 11 Lepidosteus Lepidosteus NNP 41357 17340 12 _ _ NNP 41357 17340 13 . . . 41357 17341 1 Fig fig NN 41357 17341 2 . . . 41357 17342 1 81 81 CD 41357 17342 2 . . . 41357 17343 1 Front front JJ 41357 17343 2 view view NN 41357 17343 3 of of IN 41357 17343 4 a a DT 41357 17343 5 trunk trunk NN 41357 17343 6 vertebra vertebra NN 41357 17343 7 of of IN 41357 17343 8 adult adult NN 41357 17343 9 . . . 41357 17344 1 In in IN 41357 17344 2 figures figure NNS 41357 17344 3 80 80 CD 41357 17344 4 and and CC 41357 17344 5 81 81 CD 41357 17344 6 the the DT 41357 17344 7 red red NN 41357 17344 8 does do VBZ 41357 17344 9 not not RB 41357 17344 10 represent represent VB 41357 17344 11 bone bone NN 41357 17344 12 as as IN 41357 17344 13 in in IN 41357 17344 14 the the DT 41357 17344 15 other other JJ 41357 17344 16 figures figure NNS 41357 17344 17 , , , 41357 17344 18 but but CC 41357 17344 19 simply simply RB 41357 17344 20 the the DT 41357 17344 21 ligamentum ligamentum NNP 41357 17344 22 longitudinale longitudinale NNP 41357 17344 23 superius superius NNP 41357 17344 24 . . . 41357 17345 1 XXIII XXIII NNP 41357 17345 2 . . . 41357 17346 1 ON on IN 41357 17346 2 THE the DT 41357 17346 3 NATURE NATURE NNP 41357 17346 4 OF of IN 41357 17346 5 THE the DT 41357 17346 6 ORGAN organ NN 41357 17346 7 IN in IN 41357 17346 8 ADULT adult JJ 41357 17346 9 TELEOSTEANS teleostean NNS 41357 17346 10 AND and CC 41357 17346 11 GANOIDS GANOIDS NNP 41357 17346 12 , , , 41357 17346 13 WHICH which WDT 41357 17346 14 IS be VBZ 41357 17346 15 USUALLY USUALLY NNP 41357 17346 16 REGARDED REGARDED NNP 41357 17346 17 AS as IN 41357 17346 18 THE the DT 41357 17346 19 HEAD HEAD NNP 41357 17346 20 - - HYPH 41357 17346 21 KIDNEY KIDNEY NNP 41357 17346 22 OR or CC 41357 17346 23 PRONEPHROS[555 pronephros[555 NN 41357 17346 24 ] ] -RRB- 41357 17346 25 . . . 41357 17347 1 Footnote Footnote NNP 41357 17347 2 555 555 CD 41357 17347 3 : : : 41357 17347 4 From from IN 41357 17347 5 the the DT 41357 17347 6 _ _ NNP 41357 17347 7 Quarterly Quarterly NNP 41357 17347 8 Journal Journal NNP 41357 17347 9 of of IN 41357 17347 10 Microscopical Microscopical NNP 41357 17347 11 Science Science NNP 41357 17347 12 _ _ NNP 41357 17347 13 , , , 41357 17347 14 Vol Vol NNP 41357 17347 15 . . . 41357 17348 1 XXII XXII NNP 41357 17348 2 . . . 41357 17348 3 , , , 41357 17348 4 1882 1882 CD 41357 17348 5 . . . 41357 17349 1 While while IN 41357 17349 2 working work VBG 41357 17349 3 at at IN 41357 17349 4 the the DT 41357 17349 5 anatomy anatomy NN 41357 17349 6 of of IN 41357 17349 7 _ _ NNP 41357 17349 8 Lepidosteus Lepidosteus NNP 41357 17349 9 _ _ NNP 41357 17349 10 I -PRON- PRP 41357 17349 11 was be VBD 41357 17349 12 led lead VBN 41357 17349 13 to to TO 41357 17349 14 doubt doubt VB 41357 17349 15 the the DT 41357 17349 16 accuracy accuracy NN 41357 17349 17 of of IN 41357 17349 18 the the DT 41357 17349 19 accepted accepted JJ 41357 17349 20 accounts account NNS 41357 17349 21 of of IN 41357 17349 22 the the DT 41357 17349 23 anterior anterior JJ 41357 17349 24 part part NN 41357 17349 25 of of IN 41357 17349 26 the the DT 41357 17349 27 kidneys kidney NNS 41357 17349 28 in in IN 41357 17349 29 this[556 this[556 NNP 41357 17349 30 ] ] -RRB- 41357 17349 31 and and CC 41357 17349 32 in in IN 41357 17349 33 allied ally VBN 41357 17349 34 species specie NNS 41357 17349 35 of of IN 41357 17349 36 Fishes Fishes NNP 41357 17349 37 . . . 41357 17350 1 In in IN 41357 17350 2 order order NN 41357 17350 3 to to TO 41357 17350 4 test test VB 41357 17350 5 my -PRON- PRP$ 41357 17350 6 doubts doubt NNS 41357 17350 7 I -PRON- PRP 41357 17350 8 first first RB 41357 17350 9 examined examine VBD 41357 17350 10 the the DT 41357 17350 11 structure structure NN 41357 17350 12 of of IN 41357 17350 13 the the DT 41357 17350 14 kidneys kidney NNS 41357 17350 15 in in IN 41357 17350 16 the the DT 41357 17350 17 Sturgeon Sturgeon NNP 41357 17350 18 ( ( -LRB- 41357 17350 19 Acipenser Acipenser NNP 41357 17350 20 ) ) -RRB- 41357 17350 21 , , , 41357 17350 22 of of IN 41357 17350 23 which which WDT 41357 17350 24 I -PRON- PRP 41357 17350 25 fortunately fortunately RB 41357 17350 26 had have VBD 41357 17350 27 a a DT 41357 17350 28 well well RB 41357 17350 29 - - HYPH 41357 17350 30 preserved preserve VBN 41357 17350 31 specimen speciman NNS 41357 17350 32 . . . 41357 17351 1 Footnote Footnote NNP 41357 17351 2 556 556 CD 41357 17351 3 : : : 41357 17351 4 I -PRON- PRP 41357 17351 5 am be VBP 41357 17351 6 about about JJ 41357 17351 7 to to TO 41357 17351 8 publish publish VB 41357 17351 9 , , , 41357 17351 10 in in IN 41357 17351 11 conjunction conjunction NN 41357 17351 12 with with IN 41357 17351 13 Mr Mr NNP 41357 17351 14 Parker Parker NNP 41357 17351 15 , , , 41357 17351 16 a a DT 41357 17351 17 full full JJ 41357 17351 18 account account NN 41357 17351 19 of of IN 41357 17351 20 the the DT 41357 17351 21 anatomy anatomy NN 41357 17351 22 and and CC 41357 17351 23 development development NN 41357 17351 24 of of IN 41357 17351 25 Lepidosteus Lepidosteus NNP 41357 17351 26 [ [ -LRB- 41357 17351 27 No no UH 41357 17351 28 . . . 41357 17352 1 XXII XXII NNP 41357 17352 2 . . . 41357 17353 1 of of IN 41357 17353 2 this this DT 41357 17353 3 edition edition NN 41357 17353 4 ] ] -RRB- 41357 17353 5 , , , 41357 17353 6 and and CC 41357 17353 7 shall shall MD 41357 17353 8 therefore therefore RB 41357 17353 9 in in IN 41357 17353 10 this this DT 41357 17353 11 paper paper NN 41357 17353 12 make make VBP 41357 17353 13 no no DT 41357 17353 14 further further JJ 41357 17353 15 allusion allusion NN 41357 17353 16 to to IN 41357 17353 17 it -PRON- PRP 41357 17353 18 . . . 41357 17354 1 The the DT 41357 17354 2 bodies body NNS 41357 17354 3 usually usually RB 41357 17354 4 described describe VBN 41357 17354 5 as as IN 41357 17354 6 the the DT 41357 17354 7 kidneys kidney NNS 41357 17354 8 consist consist VBP 41357 17354 9 of of IN 41357 17354 10 two two CD 41357 17354 11 elongated elongated JJ 41357 17354 12 bands band NNS 41357 17354 13 , , , 41357 17354 14 attached attach VBN 41357 17354 15 to to IN 41357 17354 16 the the DT 41357 17354 17 dorsal dorsal NN 41357 17354 18 wall wall NN 41357 17354 19 of of IN 41357 17354 20 the the DT 41357 17354 21 abdomen abdomen NNP 41357 17354 22 , , , 41357 17354 23 and and CC 41357 17354 24 extending extend VBG 41357 17354 25 for for IN 41357 17354 26 the the DT 41357 17354 27 greater great JJR 41357 17354 28 part part NN 41357 17354 29 of of IN 41357 17354 30 the the DT 41357 17354 31 length length NN 41357 17354 32 of of IN 41357 17354 33 the the DT 41357 17354 34 abdominal abdominal JJ 41357 17354 35 cavity cavity NN 41357 17354 36 . . . 41357 17355 1 In in IN 41357 17355 2 front front JJ 41357 17355 3 each each DT 41357 17355 4 of of IN 41357 17355 5 these these DT 41357 17355 6 bands band NNS 41357 17355 7 first first RB 41357 17355 8 becomes become VBZ 41357 17355 9 considerably considerably RB 41357 17355 10 narrowed narrow VBN 41357 17355 11 , , , 41357 17355 12 and and CC 41357 17355 13 then then RB 41357 17355 14 expands expand VBZ 41357 17355 15 and and CC 41357 17355 16 terminates terminate VBZ 41357 17355 17 in in IN 41357 17355 18 a a DT 41357 17355 19 great great JJ 41357 17355 20 dilatation dilatation NN 41357 17355 21 , , , 41357 17355 22 which which WDT 41357 17355 23 is be VBZ 41357 17355 24 usually usually RB 41357 17355 25 called call VBN 41357 17355 26 the the DT 41357 17355 27 head head NN 41357 17355 28 - - HYPH 41357 17355 29 kidney kidney NN 41357 17355 30 . . . 41357 17356 1 Along along IN 41357 17356 2 the the DT 41357 17356 3 outer outer JJ 41357 17356 4 border border NN 41357 17356 5 of of IN 41357 17356 6 the the DT 41357 17356 7 hinder hinder NN 41357 17356 8 part part NN 41357 17356 9 of of IN 41357 17356 10 each each DT 41357 17356 11 kidney kidney NN 41357 17356 12 is be VBZ 41357 17356 13 placed place VBN 41357 17356 14 a a DT 41357 17356 15 wide wide JJ 41357 17356 16 ureter ureter NN 41357 17356 17 , , , 41357 17356 18 which which WDT 41357 17356 19 ends end VBZ 41357 17356 20 suddenly suddenly RB 41357 17356 21 in in IN 41357 17356 22 the the DT 41357 17356 23 narrow narrow JJ 41357 17356 24 part part NN 41357 17356 25 of of IN 41357 17356 26 the the DT 41357 17356 27 body body NN 41357 17356 28 , , , 41357 17356 29 some some DT 41357 17356 30 little little JJ 41357 17356 31 way way NN 41357 17356 32 behind behind IN 41357 17356 33 the the DT 41357 17356 34 head head NN 41357 17356 35 - - HYPH 41357 17356 36 kidney kidney NN 41357 17356 37 . . . 41357 17357 1 To to IN 41357 17357 2 the the DT 41357 17357 3 naked naked JJ 41357 17357 4 eye eye NN 41357 17357 5 there there EX 41357 17357 6 is be VBZ 41357 17357 7 no no DT 41357 17357 8 distinction distinction NN 41357 17357 9 in in IN 41357 17357 10 structure structure NN 41357 17357 11 between between IN 41357 17357 12 the the DT 41357 17357 13 part part NN 41357 17357 14 of of IN 41357 17357 15 the the DT 41357 17357 16 so so RB 41357 17357 17 - - HYPH 41357 17357 18 called call VBN 41357 17357 19 kidney kidney NN 41357 17357 20 in in IN 41357 17357 21 front front NN 41357 17357 22 of of IN 41357 17357 23 the the DT 41357 17357 24 ureter ureter NN 41357 17357 25 and and CC 41357 17357 26 that that IN 41357 17357 27 in in IN 41357 17357 28 the the DT 41357 17357 29 region region NN 41357 17357 30 of of IN 41357 17357 31 the the DT 41357 17357 32 ureter ureter NN 41357 17357 33 . . . 41357 17358 1 Any any DT 41357 17358 2 section section NN 41357 17358 3 through through IN 41357 17358 4 the the DT 41357 17358 5 kidney kidney NN 41357 17358 6 in in IN 41357 17358 7 the the DT 41357 17358 8 region region NN 41357 17358 9 of of IN 41357 17358 10 the the DT 41357 17358 11 ureter ureter NN 41357 17358 12 suffices suffice VBZ 41357 17358 13 to to TO 41357 17358 14 shew shew VB 41357 17358 15 that that DT 41357 17358 16 in in IN 41357 17358 17 this this DT 41357 17358 18 part part NN 41357 17358 19 the the DT 41357 17358 20 kidney kidney NN 41357 17358 21 is be VBZ 41357 17358 22 really really RB 41357 17358 23 formed form VBN 41357 17358 24 of of IN 41357 17358 25 uriniferous uriniferous JJ 41357 17358 26 tubuli tubuli NN 41357 17358 27 with with IN 41357 17358 28 numerous numerous JJ 41357 17358 29 Malpighian malpighian JJ 41357 17358 30 bodies body NNS 41357 17358 31 . . . 41357 17359 1 Just just RB 41357 17359 2 in in IN 41357 17359 3 front front NN 41357 17359 4 , , , 41357 17359 5 however however RB 41357 17359 6 , , , 41357 17359 7 of of IN 41357 17359 8 the the DT 41357 17359 9 point point NN 41357 17359 10 where where WRB 41357 17359 11 the the DT 41357 17359 12 ureter ureter NN 41357 17359 13 ends end VBZ 41357 17359 14 the the DT 41357 17359 15 true true JJ 41357 17359 16 kidney kidney NN 41357 17359 17 substance substance NN 41357 17359 18 rapidly rapidly RB 41357 17359 19 thins thin VBZ 41357 17359 20 out out RP 41357 17359 21 , , , 41357 17359 22 and and CC 41357 17359 23 its -PRON- PRP$ 41357 17359 24 place place NN 41357 17359 25 is be VBZ 41357 17359 26 taken take VBN 41357 17359 27 by by IN 41357 17359 28 a a DT 41357 17359 29 peculiar peculiar JJ 41357 17359 30 tissue tissue NN 41357 17359 31 formed form VBN 41357 17359 32 of of IN 41357 17359 33 a a DT 41357 17359 34 trabecular trabecular JJ 41357 17359 35 work work NN 41357 17359 36 filled fill VBN 41357 17359 37 with with IN 41357 17359 38 cells cell NNS 41357 17359 39 , , , 41357 17359 40 which which WDT 41357 17359 41 I -PRON- PRP 41357 17359 42 shall shall MD 41357 17359 43 in in IN 41357 17359 44 future future JJ 41357 17359 45 call call NN 41357 17359 46 lymphatic lymphatic JJ 41357 17359 47 tissue tissue NN 41357 17359 48 . . . 41357 17360 1 _ _ NNP 41357 17360 2 Thus thus RB 41357 17360 3 the the DT 41357 17360 4 whole whole NN 41357 17360 5 of of IN 41357 17360 6 that that DT 41357 17360 7 part part NN 41357 17360 8 of of IN 41357 17360 9 the the DT 41357 17360 10 apparent apparent JJ 41357 17360 11 kidney kidney NN 41357 17360 12 in in IN 41357 17360 13 front front NN 41357 17360 14 of of IN 41357 17360 15 the the DT 41357 17360 16 ureter ureter NN 41357 17360 17 , , , 41357 17360 18 including include VBG 41357 17360 19 the the DT 41357 17360 20 whole whole NN 41357 17360 21 of of IN 41357 17360 22 the the DT 41357 17360 23 so so RB 41357 17360 24 - - HYPH 41357 17360 25 called call VBN 41357 17360 26 head head NN 41357 17360 27 - - HYPH 41357 17360 28 kidney kidney NN 41357 17360 29 , , , 41357 17360 30 is be VBZ 41357 17360 31 simply simply RB 41357 17360 32 a a DT 41357 17360 33 great great JJ 41357 17360 34 mass mass NN 41357 17360 35 of of IN 41357 17360 36 lymphatic lymphatic JJ 41357 17360 37 tissue tissue NN 41357 17360 38 , , , 41357 17360 39 and and CC 41357 17360 40 does do VBZ 41357 17360 41 not not RB 41357 17360 42 contain contain VB 41357 17360 43 a a DT 41357 17360 44 single single JJ 41357 17360 45 uriniferous uriniferous JJ 41357 17360 46 tubule tubule NN 41357 17360 47 or or CC 41357 17360 48 Malpighian malpighian JJ 41357 17360 49 body body NN 41357 17360 50 . . . 41357 17360 51 _ _ NNP 41357 17360 52 The the DT 41357 17360 53 difference difference NN 41357 17360 54 in in IN 41357 17360 55 structure structure NN 41357 17360 56 between between IN 41357 17360 57 the the DT 41357 17360 58 anterior anterior NN 41357 17360 59 and and CC 41357 17360 60 posterior posterior JJ 41357 17360 61 parts part NNS 41357 17360 62 of of IN 41357 17360 63 the the DT 41357 17360 64 so so RB 41357 17360 65 - - HYPH 41357 17360 66 called call VBN 41357 17360 67 kidney kidney NN 41357 17360 68 , , , 41357 17360 69 although although IN 41357 17360 70 not not RB 41357 17360 71 alluded allude VBN 41357 17360 72 to to IN 41357 17360 73 in in IN 41357 17360 74 most most JJS 41357 17360 75 modern modern JJ 41357 17360 76 works work NNS 41357 17360 77 on on IN 41357 17360 78 the the DT 41357 17360 79 kidneys kidney NNS 41357 17360 80 , , , 41357 17360 81 appears appear VBZ 41357 17360 82 to to TO 41357 17360 83 have have VB 41357 17360 84 been be VBN 41357 17360 85 known know VBN 41357 17360 86 to to IN 41357 17360 87 Stannius Stannius NNP 41357 17360 88 , , , 41357 17360 89 at at RB 41357 17360 90 least least JJS 41357 17360 91 I -PRON- PRP 41357 17360 92 so so RB 41357 17360 93 interpret interpret VBP 41357 17360 94 a a DT 41357 17360 95 note note NN 41357 17360 96 of of IN 41357 17360 97 his -PRON- PRP$ 41357 17360 98 in in IN 41357 17360 99 the the DT 41357 17360 100 second second JJ 41357 17360 101 edition edition NN 41357 17360 102 of of IN 41357 17360 103 his -PRON- PRP$ 41357 17360 104 _ _ NNP 41357 17360 105 Comparative Comparative NNP 41357 17360 106 Anatomy Anatomy NNP 41357 17360 107 _ _ NNP 41357 17360 108 , , , 41357 17360 109 p. p. NN 41357 17360 110 263 263 CD 41357 17360 111 , , , 41357 17360 112 where where WRB 41357 17360 113 he -PRON- PRP 41357 17360 114 describes describe VBZ 41357 17360 115 the the DT 41357 17360 116 kidney kidney NN 41357 17360 117 of of IN 41357 17360 118 the the DT 41357 17360 119 Sturgeon Sturgeon NNP 41357 17360 120 as as IN 41357 17360 121 being be VBG 41357 17360 122 composed compose VBN 41357 17360 123 of of IN 41357 17360 124 two two CD 41357 17360 125 separate separate JJ 41357 17360 126 parts part NNS 41357 17360 127 , , , 41357 17360 128 viz viz NN 41357 17360 129 . . . 41357 17361 1 a a DT 41357 17361 2 spongy spongy NNP 41357 17361 3 vascular vascular JJ 41357 17361 4 substance substance NN 41357 17361 5 ( ( -LRB- 41357 17361 6 no no RB 41357 17361 7 doubt doubt RB 41357 17361 8 the the DT 41357 17361 9 so so RB 41357 17361 10 - - HYPH 41357 17361 11 called call VBN 41357 17361 12 head head NN 41357 17361 13 - - HYPH 41357 17361 14 kidney kidney NN 41357 17361 15 ) ) -RRB- 41357 17361 16 and and CC 41357 17361 17 a a DT 41357 17361 18 true true JJ 41357 17361 19 secretory secretory JJ 41357 17361 20 substance substance NN 41357 17361 21 . . . 41357 17362 1 After after IN 41357 17362 2 arriving arrive VBG 41357 17362 3 at at IN 41357 17362 4 the the DT 41357 17362 5 above above JJ 41357 17362 6 results result NNS 41357 17362 7 with with IN 41357 17362 8 reference reference NN 41357 17362 9 to to IN 41357 17362 10 the the DT 41357 17362 11 Sturgeon Sturgeon NNP 41357 17362 12 I -PRON- PRP 41357 17362 13 proceeded proceed VBD 41357 17362 14 to to IN 41357 17362 15 the the DT 41357 17362 16 examination examination NN 41357 17362 17 of of IN 41357 17362 18 the the DT 41357 17362 19 structure structure NN 41357 17362 20 of of IN 41357 17362 21 the the DT 41357 17362 22 so so RB 41357 17362 23 - - HYPH 41357 17362 24 called call VBN 41357 17362 25 head head NN 41357 17362 26 - - HYPH 41357 17362 27 kidney kidney NN 41357 17362 28 in in IN 41357 17362 29 Teleostei Teleostei NNP 41357 17362 30 . . . 41357 17363 1 I -PRON- PRP 41357 17363 2 have have VBP 41357 17363 3 as as RB 41357 17363 4 yet yet RB 41357 17363 5 only only RB 41357 17363 6 examined examine VBN 41357 17363 7 four four CD 41357 17363 8 forms form NNS 41357 17363 9 , , , 41357 17363 10 viz viz NN 41357 17363 11 . . . 41357 17364 1 the the DT 41357 17364 2 Pike Pike NNP 41357 17364 3 ( ( -LRB- 41357 17364 4 _ _ NNP 41357 17364 5 Esox Esox NNP 41357 17364 6 lucius luciu VBD 41357 17364 7 _ _ NNP 41357 17364 8 ) ) -RRB- 41357 17364 9 , , , 41357 17364 10 the the DT 41357 17364 11 Smelt Smelt NNP 41357 17364 12 ( ( -LRB- 41357 17364 13 _ _ NNP 41357 17364 14 Osmerus Osmerus NNP 41357 17364 15 eperlanus eperlanus NN 41357 17364 16 _ _ NNP 41357 17364 17 ) ) -RRB- 41357 17364 18 , , , 41357 17364 19 the the DT 41357 17364 20 Eel Eel NNP 41357 17364 21 ( ( -LRB- 41357 17364 22 _ _ NNP 41357 17364 23 Anguilla Anguilla NNP 41357 17364 24 anguilla anguilla NN 41357 17364 25 _ _ NNP 41357 17364 26 ) ) -RRB- 41357 17364 27 , , , 41357 17364 28 and and CC 41357 17364 29 the the DT 41357 17364 30 Angler Angler NNP 41357 17364 31 ( ( -LRB- 41357 17364 32 _ _ NNP 41357 17364 33 Lophius Lophius NNP 41357 17364 34 piscatorius piscatorius NN 41357 17364 35 _ _ NNP 41357 17364 36 ) ) -RRB- 41357 17364 37 . . . 41357 17365 1 The the DT 41357 17365 2 external external JJ 41357 17365 3 features feature NNS 41357 17365 4 of of IN 41357 17365 5 the the DT 41357 17365 6 apparent apparent JJ 41357 17365 7 kidney kidney NN 41357 17365 8 of of IN 41357 17365 9 the the DT 41357 17365 10 Pike Pike NNP 41357 17365 11 have have VBP 41357 17365 12 been be VBN 41357 17365 13 accurately accurately RB 41357 17365 14 described describe VBN 41357 17365 15 by by IN 41357 17365 16 Hyrtl[557 Hyrtl[557 NNS 41357 17365 17 ] ] -RRB- 41357 17365 18 . . . 41357 17366 1 He -PRON- PRP 41357 17366 2 says say VBZ 41357 17366 3 : : : 41357 17366 4 " " `` 41357 17366 5 The the DT 41357 17366 6 kidneys kidney NNS 41357 17366 7 extend extend VBP 41357 17366 8 from from IN 41357 17366 9 the the DT 41357 17366 10 second second JJ 41357 17366 11 trunk trunk NN 41357 17366 12 vertebra vertebra NN 41357 17366 13 to to IN 41357 17366 14 the the DT 41357 17366 15 end end NN 41357 17366 16 of of IN 41357 17366 17 the the DT 41357 17366 18 abdominal abdominal JJ 41357 17366 19 cavity cavity NN 41357 17366 20 . . . 41357 17367 1 Their -PRON- PRP$ 41357 17367 2 anterior anterior NN 41357 17367 3 extremities extremity NNS 41357 17367 4 , , , 41357 17367 5 which which WDT 41357 17367 6 have have VBP 41357 17367 7 the the DT 41357 17367 8 form form NN 41357 17367 9 of of IN 41357 17367 10 transversely transversely RB 41357 17367 11 placed place VBN 41357 17367 12 coffee coffee NN 41357 17367 13 beans bean NNS 41357 17367 14 , , , 41357 17367 15 are be VBP 41357 17367 16 united united JJ 41357 17367 17 together together RB 41357 17367 18 , , , 41357 17367 19 and and CC 41357 17367 20 lie lie VB 41357 17367 21 on on IN 41357 17367 22 the the DT 41357 17367 23 anterior anterior JJ 41357 17367 24 end end NN 41357 17367 25 of of IN 41357 17367 26 the the DT 41357 17367 27 swimming swimming NN 41357 17367 28 bladder bladder NN 41357 17367 29 . . . 41357 17368 1 The the DT 41357 17368 2 continuation continuation NN 41357 17368 3 of of IN 41357 17368 4 the the DT 41357 17368 5 kidney kidney NN 41357 17368 6 backwards backwards RB 41357 17368 7 forms form VBZ 41357 17368 8 two two CD 41357 17368 9 small small JJ 41357 17368 10 bands band NNS 41357 17368 11 , , , 41357 17368 12 separated separate VBN 41357 17368 13 from from IN 41357 17368 14 each each DT 41357 17368 15 other other JJ 41357 17368 16 by by IN 41357 17368 17 the the DT 41357 17368 18 whole whole JJ 41357 17368 19 breadth breadth NN 41357 17368 20 of of IN 41357 17368 21 the the DT 41357 17368 22 vertebral vertebral JJ 41357 17368 23 column column NN 41357 17368 24 . . . 41357 17369 1 They -PRON- PRP 41357 17369 2 gradually gradually RB 41357 17369 3 , , , 41357 17369 4 however however RB 41357 17369 5 , , , 41357 17369 6 increase increase VB 41357 17369 7 in in IN 41357 17369 8 breadth breadth NN 41357 17369 9 , , , 41357 17369 10 so so IN 41357 17369 11 that that IN 41357 17369 12 about about IN 41357 17369 13 the the DT 41357 17369 14 middle middle NN 41357 17369 15 of of IN 41357 17369 16 the the DT 41357 17369 17 vertebral vertebral JJ 41357 17369 18 column column NN 41357 17369 19 they -PRON- PRP 41357 17369 20 unite unite VBP 41357 17369 21 together together RB 41357 17369 22 and and CC 41357 17369 23 form form VB 41357 17369 24 a a DT 41357 17369 25 single single JJ 41357 17369 26 symmetrical symmetrical JJ 41357 17369 27 , , , 41357 17369 28 keel keel NN 41357 17369 29 - - HYPH 41357 17369 30 shaped shape VBN 41357 17369 31 body body NN 41357 17369 32 , , , 41357 17369 33 " " '' 41357 17369 34 & & CC 41357 17369 35 c. c. NNP 41357 17369 36 Footnote Footnote NNP 41357 17369 37 557 557 CD 41357 17369 38 : : : 41357 17369 39 " " `` 41357 17369 40 Das Das NNP 41357 17369 41 Uropoëtische Uropoëtische NNP 41357 17369 42 System System NNP 41357 17369 43 der der VBD 41357 17369 44 Knochenfische Knochenfische NNP 41357 17369 45 , , , 41357 17369 46 " " `` 41357 17369 47 _ _ NNP 41357 17369 48 Sitz Sitz NNP 41357 17369 49 . . . 41357 17370 1 d. d. NNP 41357 17370 2 Wien Wien NNP 41357 17370 3 . . . 41357 17371 1 Akad Akad NNP 41357 17371 2 . . . 41357 17371 3 _ _ NNP 41357 17371 4 , , , 41357 17371 5 1830 1830 CD 41357 17371 6 . . . 41357 17372 1 The the DT 41357 17372 2 Pike Pike NNP 41357 17372 3 I -PRON- PRP 41357 17372 4 examined examine VBD 41357 17372 5 was be VBD 41357 17372 6 a a DT 41357 17372 7 large large JJ 41357 17372 8 specimen speciman NNS 41357 17372 9 of of IN 41357 17372 10 about about IN 41357 17372 11 58 58 CD 41357 17372 12 centimètres centimètre NNS 41357 17372 13 in in IN 41357 17372 14 length length NN 41357 17372 15 , , , 41357 17372 16 and and CC 41357 17372 17 with with IN 41357 17372 18 an an DT 41357 17372 19 apparent apparent JJ 41357 17372 20 kidney kidney NN 41357 17372 21 of of IN 41357 17372 22 about about RB 41357 17372 23 25 25 CD 41357 17372 24 - - HYPH 41357 17372 25 1/2 1/2 CD 41357 17372 26 centimètres centimètre NNS 41357 17372 27 . . . 41357 17373 1 The the DT 41357 17373 2 relations relation NNS 41357 17373 3 of of IN 41357 17373 4 lymphatic lymphatic JJ 41357 17373 5 tissue tissue NN 41357 17373 6 and and CC 41357 17373 7 kidney kidney NN 41357 17373 8 tissue tissue NN 41357 17373 9 were be VBD 41357 17373 10 much much JJ 41357 17373 11 as as IN 41357 17373 12 in in IN 41357 17373 13 the the DT 41357 17373 14 Sturgeon Sturgeon NNP 41357 17373 15 . . . 41357 17374 1 The the DT 41357 17374 2 whole whole NN 41357 17374 3 of of IN 41357 17374 4 the the DT 41357 17374 5 anterior anterior NN 41357 17374 6 swelling swell VBG 41357 17374 7 , , , 41357 17374 8 forming form VBG 41357 17374 9 the the DT 41357 17374 10 so so RB 41357 17374 11 - - HYPH 41357 17374 12 called call VBN 41357 17374 13 head head NN 41357 17374 14 - - HYPH 41357 17374 15 kidney kidney NN 41357 17374 16 , , , 41357 17374 17 together together RB 41357 17374 18 with with IN 41357 17374 19 a a DT 41357 17374 20 considerable considerable JJ 41357 17374 21 portion portion NN 41357 17374 22 of of IN 41357 17374 23 the the DT 41357 17374 24 part part NN 41357 17374 25 immediately immediately RB 41357 17374 26 behind behind RB 41357 17374 27 , , , 41357 17374 28 forming form VBG 41357 17374 29 not not RB 41357 17374 30 far far RB 41357 17374 31 short short JJ 41357 17374 32 of of IN 41357 17374 33 half half PDT 41357 17374 34 the the DT 41357 17374 35 whole whole JJ 41357 17374 36 length length NN 41357 17374 37 of of IN 41357 17374 38 the the DT 41357 17374 39 apparent apparent JJ 41357 17374 40 kidney kidney NN 41357 17374 41 , , , 41357 17374 42 was be VBD 41357 17374 43 entirely entirely RB 41357 17374 44 formed form VBN 41357 17374 45 of of IN 41357 17374 46 lymphatic lymphatic JJ 41357 17374 47 tissue tissue NN 41357 17374 48 . . . 41357 17375 1 The the DT 41357 17375 2 posterior posterior JJ 41357 17375 3 part part NN 41357 17375 4 of of IN 41357 17375 5 the the DT 41357 17375 6 kidney kidney NN 41357 17375 7 was be VBD 41357 17375 8 composed compose VBN 41357 17375 9 of of IN 41357 17375 10 true true JJ 41357 17375 11 kidney kidney NN 41357 17375 12 substance substance NN 41357 17375 13 , , , 41357 17375 14 but but CC 41357 17375 15 even even RB 41357 17375 16 at at IN 41357 17375 17 16 16 CD 41357 17375 18 centimètres centimètre NNS 41357 17375 19 from from IN 41357 17375 20 the the DT 41357 17375 21 front front JJ 41357 17375 22 end end NN 41357 17375 23 of of IN 41357 17375 24 the the DT 41357 17375 25 kidney kidney NN 41357 17375 26 the the DT 41357 17375 27 lymphatic lymphatic JJ 41357 17375 28 tissue tissue NN 41357 17375 29 formed form VBD 41357 17375 30 a a DT 41357 17375 31 large large JJ 41357 17375 32 portion portion NN 41357 17375 33 of of IN 41357 17375 34 the the DT 41357 17375 35 whole whole NN 41357 17375 36 . . . 41357 17376 1 A a DT 41357 17376 2 rudiment rudiment NN 41357 17376 3 of of IN 41357 17376 4 the the DT 41357 17376 5 duct duct NN 41357 17376 6 of of IN 41357 17376 7 the the DT 41357 17376 8 kidney kidney NN 41357 17376 9 extended extend VBN 41357 17376 10 forwards forwards RB 41357 17376 11 for for IN 41357 17376 12 a a DT 41357 17376 13 short short JJ 41357 17376 14 way way NN 41357 17376 15 into into IN 41357 17376 16 the the DT 41357 17376 17 lymphatic lymphatic JJ 41357 17376 18 substance substance NN 41357 17376 19 beyond beyond IN 41357 17376 20 the the DT 41357 17376 21 front front JJ 41357 17376 22 part part NN 41357 17376 23 of of IN 41357 17376 24 the the DT 41357 17376 25 functional functional JJ 41357 17376 26 kidney kidney NN 41357 17376 27 . . . 41357 17377 1 In in IN 41357 17377 2 the the DT 41357 17377 3 Smelt Smelt NNPS 41357 17377 4 ( ( -LRB- 41357 17377 5 _ _ NNP 41357 17377 6 Osmerus Osmerus NNP 41357 17377 7 eperlanus eperlanus NN 41357 17377 8 _ _ NNP 41357 17377 9 ) ) -RRB- 41357 17377 10 the the DT 41357 17377 11 kidney kidney NN 41357 17377 12 had have VBD 41357 17377 13 the the DT 41357 17377 14 typical typical JJ 41357 17377 15 Teleostean teleostean JJ 41357 17377 16 form form NN 41357 17377 17 , , , 41357 17377 18 consisting consist VBG 41357 17377 19 of of IN 41357 17377 20 two two CD 41357 17377 21 linear linear JJ 41357 17377 22 bands band NNS 41357 17377 23 stretching stretch VBG 41357 17377 24 for for IN 41357 17377 25 the the DT 41357 17377 26 whole whole JJ 41357 17377 27 length length NN 41357 17377 28 of of IN 41357 17377 29 the the DT 41357 17377 30 body body NN 41357 17377 31 - - HYPH 41357 17377 32 cavity cavity NN 41357 17377 33 , , , 41357 17377 34 and and CC 41357 17377 35 expanding expand VBG 41357 17377 36 into into IN 41357 17377 37 a a DT 41357 17377 38 great great JJ 41357 17377 39 swelling swelling NN 41357 17377 40 in in IN 41357 17377 41 front front NN 41357 17377 42 on on IN 41357 17377 43 the the DT 41357 17377 44 level level NN 41357 17377 45 of of IN 41357 17377 46 the the DT 41357 17377 47 ductus ductus JJ 41357 17377 48 Cuvieri Cuvieri NNP 41357 17377 49 , , , 41357 17377 50 forming form VBG 41357 17377 51 the the DT 41357 17377 52 so so RB 41357 17377 53 - - HYPH 41357 17377 54 called call VBN 41357 17377 55 head head NN 41357 17377 56 - - HYPH 41357 17377 57 kidney kidney NN 41357 17377 58 . . . 41357 17378 1 The the DT 41357 17378 2 histological histological JJ 41357 17378 3 examination examination NN 41357 17378 4 of of IN 41357 17378 5 these these DT 41357 17378 6 bodies body NNS 41357 17378 7 shewed shew VBD 41357 17378 8 generally generally RB 41357 17378 9 the the DT 41357 17378 10 same same JJ 41357 17378 11 features feature NNS 41357 17378 12 as as IN 41357 17378 13 in in IN 41357 17378 14 the the DT 41357 17378 15 case case NN 41357 17378 16 of of IN 41357 17378 17 the the DT 41357 17378 18 Sturgeon Sturgeon NNP 41357 17378 19 and and CC 41357 17378 20 Pike Pike NNP 41357 17378 21 . . . 41357 17379 1 The the DT 41357 17379 2 posterior posterior NN 41357 17379 3 part part NN 41357 17379 4 was be VBD 41357 17379 5 formed form VBN 41357 17379 6 of of IN 41357 17379 7 the the DT 41357 17379 8 usual usual JJ 41357 17379 9 uriniferous uriniferous JJ 41357 17379 10 tubuli tubuli NN 41357 17379 11 and and CC 41357 17379 12 Malpighian malpighian JJ 41357 17379 13 bodies body NNS 41357 17379 14 . . . 41357 17380 1 The the DT 41357 17380 2 anterior anterior NN 41357 17380 3 swollen swollen NN 41357 17380 4 part part NN 41357 17380 5 of of IN 41357 17380 6 these these DT 41357 17380 7 bodies body NNS 41357 17380 8 , , , 41357 17380 9 and and CC 41357 17380 10 the the DT 41357 17380 11 part part NN 41357 17380 12 immediately immediately RB 41357 17380 13 following follow VBG 41357 17380 14 , , , 41357 17380 15 were be VBD 41357 17380 16 almost almost RB 41357 17380 17 wholly wholly RB 41357 17380 18 formed form VBN 41357 17380 19 of of IN 41357 17380 20 a a DT 41357 17380 21 highly highly RB 41357 17380 22 vascular vascular JJ 41357 17380 23 lymphatic lymphatic JJ 41357 17380 24 tissue tissue NN 41357 17380 25 ; ; : 41357 17380 26 but but CC 41357 17380 27 in in IN 41357 17380 28 a a DT 41357 17380 29 varying varying NN 41357 17380 30 amount amount NN 41357 17380 31 in in IN 41357 17380 32 different different JJ 41357 17380 33 examples example NNS 41357 17380 34 portions portion NNS 41357 17380 35 of of IN 41357 17380 36 uriniferous uriniferous JJ 41357 17380 37 tubules tubule NNS 41357 17380 38 were be VBD 41357 17380 39 present present JJ 41357 17380 40 , , , 41357 17380 41 mainly mainly RB 41357 17380 42 , , , 41357 17380 43 however however RB 41357 17380 44 , , , 41357 17380 45 in in IN 41357 17380 46 the the DT 41357 17380 47 region region NN 41357 17380 48 behind behind IN 41357 17380 49 the the DT 41357 17380 50 anterior anterior NN 41357 17380 51 swelling swell VBG 41357 17380 52 . . . 41357 17381 1 In in IN 41357 17381 2 some some DT 41357 17381 3 cases case NNS 41357 17381 4 I -PRON- PRP 41357 17381 5 could could MD 41357 17381 6 find find VB 41357 17381 7 no no DT 41357 17381 8 tubules tubule NNS 41357 17381 9 in in IN 41357 17381 10 the the DT 41357 17381 11 lymphatic lymphatic JJ 41357 17381 12 tissue tissue NN 41357 17381 13 , , , 41357 17381 14 and and CC 41357 17381 15 in in IN 41357 17381 16 all all DT 41357 17381 17 cases case NNS 41357 17381 18 the the DT 41357 17381 19 number number NN 41357 17381 20 of of IN 41357 17381 21 them -PRON- PRP 41357 17381 22 beyond beyond IN 41357 17381 23 the the DT 41357 17381 24 region region NN 41357 17381 25 of of IN 41357 17381 26 the the DT 41357 17381 27 well well RB 41357 17381 28 - - HYPH 41357 17381 29 developed develop VBN 41357 17381 30 part part NN 41357 17381 31 of of IN 41357 17381 32 the the DT 41357 17381 33 kidney kidney NN 41357 17381 34 was be VBD 41357 17381 35 so so RB 41357 17381 36 slight slight JJ 41357 17381 37 , , , 41357 17381 38 that that IN 41357 17381 39 there there EX 41357 17381 40 can can MD 41357 17381 41 be be VB 41357 17381 42 little little JJ 41357 17381 43 doubt doubt NN 41357 17381 44 that that IN 41357 17381 45 they -PRON- PRP 41357 17381 46 are be VBP 41357 17381 47 functionless functionless JJ 41357 17381 48 remnants remnant NNS 41357 17381 49 of of IN 41357 17381 50 the the DT 41357 17381 51 anterior anterior JJ 41357 17381 52 part part NN 41357 17381 53 of of IN 41357 17381 54 the the DT 41357 17381 55 larval larval NN 41357 17381 56 kidney kidney NN 41357 17381 57 . . . 41357 17382 1 Their -PRON- PRP$ 41357 17382 2 continuation continuation NN 41357 17382 3 into into IN 41357 17382 4 the the DT 41357 17382 5 anterior anterior NN 41357 17382 6 swelling swelling NN 41357 17382 7 , , , 41357 17382 8 when when WRB 41357 17382 9 present present JJ 41357 17382 10 , , , 41357 17382 11 consisted consist VBD 41357 17382 12 of of IN 41357 17382 13 a a DT 41357 17382 14 single single JJ 41357 17382 15 tube tube NN 41357 17382 16 only only RB 41357 17382 17 . . . 41357 17383 1 In in IN 41357 17383 2 the the DT 41357 17383 3 Eel Eel NNP 41357 17383 4 ( ( -LRB- 41357 17383 5 _ _ NNP 41357 17383 6 Anguilla Anguilla NNP 41357 17383 7 anguilla anguilla NN 41357 17383 8 _ _ NNP 41357 17383 9 ) ) -RRB- 41357 17383 10 , , , 41357 17383 11 which which WDT 41357 17383 12 , , , 41357 17383 13 however however RB 41357 17383 14 , , , 41357 17383 15 I -PRON- PRP 41357 17383 16 have have VBP 41357 17383 17 not not RB 41357 17383 18 examined examine VBN 41357 17383 19 with with IN 41357 17383 20 the the DT 41357 17383 21 same same JJ 41357 17383 22 care care NN 41357 17383 23 as as IN 41357 17383 24 the the DT 41357 17383 25 Smelt Smelt NNP 41357 17383 26 , , , 41357 17383 27 the the DT 41357 17383 28 true true JJ 41357 17383 29 excretory excretory JJ 41357 17383 30 part part NN 41357 17383 31 of of IN 41357 17383 32 the the DT 41357 17383 33 kidney kidney NN 41357 17383 34 appears appear VBZ 41357 17383 35 to to TO 41357 17383 36 be be VB 41357 17383 37 confined confine VBN 41357 17383 38 to to IN 41357 17383 39 the the DT 41357 17383 40 posterior posterior NN 41357 17383 41 portion portion NN 41357 17383 42 , , , 41357 17383 43 and and CC 41357 17383 44 to to IN 41357 17383 45 the the DT 41357 17383 46 portion portion NN 41357 17383 47 immediately immediately RB 41357 17383 48 in in IN 41357 17383 49 front front NN 41357 17383 50 of of IN 41357 17383 51 the the DT 41357 17383 52 anus anus NN 41357 17383 53 , , , 41357 17383 54 the the DT 41357 17383 55 whole whole NN 41357 17383 56 of of IN 41357 17383 57 the the DT 41357 17383 58 anterior anterior JJ 41357 17383 59 part part NN 41357 17383 60 of of IN 41357 17383 61 each each DT 41357 17383 62 apparent apparent JJ 41357 17383 63 kidney kidney NN 41357 17383 64 , , , 41357 17383 65 which which WDT 41357 17383 66 is be VBZ 41357 17383 67 not not RB 41357 17383 68 swollen swollen JJ 41357 17383 69 in in IN 41357 17383 70 front front NN 41357 17383 71 , , , 41357 17383 72 being be VBG 41357 17383 73 composed compose VBN 41357 17383 74 of of IN 41357 17383 75 lymphatic lymphatic JJ 41357 17383 76 tissue tissue NN 41357 17383 77 . . . 41357 17384 1 _ _ NNP 41357 17384 2 Lophius Lophius NNP 41357 17384 3 piscatorius piscatorius NN 41357 17384 4 _ _ NNP 41357 17384 5 is be VBZ 41357 17384 6 one one CD 41357 17384 7 of of IN 41357 17384 8 the the DT 41357 17384 9 forms form NNS 41357 17384 10 which which WDT 41357 17384 11 , , , 41357 17384 12 according accord VBG 41357 17384 13 to to IN 41357 17384 14 Hyrtl[558 hyrtl[558 CD 41357 17384 15 ] ] -RRB- 41357 17384 16 , , , 41357 17384 17 is be VBZ 41357 17384 18 provided provide VBN 41357 17384 19 with with IN 41357 17384 20 a a DT 41357 17384 21 head head NN 41357 17384 22 - - HYPH 41357 17384 23 kidney kidney NN 41357 17384 24 only only RB 41357 17384 25 , , , 41357 17384 26 _ _ NNP 41357 17384 27 i.e. i.e. FW 41357 17384 28 _ _ NNP 41357 17384 29 with with IN 41357 17384 30 that that DT 41357 17384 31 part part NN 41357 17384 32 of of IN 41357 17384 33 the the DT 41357 17384 34 kidney kidney NN 41357 17384 35 which which WDT 41357 17384 36 corresponds correspond VBZ 41357 17384 37 with with IN 41357 17384 38 the the DT 41357 17384 39 anterior anterior NN 41357 17384 40 swelling swelling NN 41357 17384 41 of of IN 41357 17384 42 the the DT 41357 17384 43 kidney kidney NN 41357 17384 44 of of IN 41357 17384 45 other other JJ 41357 17384 46 types type NNS 41357 17384 47 . . . 41357 17385 1 For for IN 41357 17385 2 this this DT 41357 17385 3 reason reason NN 41357 17385 4 I -PRON- PRP 41357 17385 5 was be VBD 41357 17385 6 particularly particularly RB 41357 17385 7 anxious anxious JJ 41357 17385 8 to to TO 41357 17385 9 investigate investigate VB 41357 17385 10 the the DT 41357 17385 11 structure structure NN 41357 17385 12 of of IN 41357 17385 13 its -PRON- PRP$ 41357 17385 14 kidneys kidney NNS 41357 17385 15 . . . 41357 17386 1 Footnote footnote NN 41357 17386 2 558 558 CD 41357 17386 3 : : : 41357 17386 4 " " `` 41357 17386 5 Das Das NNP 41357 17386 6 Uropoëtische Uropoëtische NNP 41357 17386 7 System System NNP 41357 17386 8 der der VBD 41357 17386 9 Knochenfische Knochenfische NNP 41357 17386 10 , , , 41357 17386 11 " " `` 41357 17386 12 _ _ NNP 41357 17386 13 Sitz Sitz NNP 41357 17386 14 . . . 41357 17387 1 d. d. NNP 41357 17387 2 Wien Wien NNP 41357 17387 3 . . . 41357 17388 1 Akad Akad NNP 41357 17388 2 . . . 41357 17388 3 _ _ NNP 41357 17388 4 , , , 41357 17388 5 1830 1830 CD 41357 17388 6 . . . 41357 17389 1 Each each DT 41357 17389 2 of of IN 41357 17389 3 these these DT 41357 17389 4 bodies body NNS 41357 17389 5 forms form VBZ 41357 17389 6 a a DT 41357 17389 7 compact compact JJ 41357 17389 8 oval oval JJ 41357 17389 9 mass mass NN 41357 17389 10 , , , 41357 17389 11 with with IN 41357 17389 12 the the DT 41357 17389 13 ureter ureter NN 41357 17389 14 springing springing NN 41357 17389 15 from from IN 41357 17389 16 its -PRON- PRP$ 41357 17389 17 hinder hinder NN 41357 17389 18 extremity extremity NN 41357 17389 19 , , , 41357 17389 20 situated situate VBN 41357 17389 21 in in IN 41357 17389 22 a a DT 41357 17389 23 forward forward JJ 41357 17389 24 position position NN 41357 17389 25 in in IN 41357 17389 26 the the DT 41357 17389 27 body body NN 41357 17389 28 - - HYPH 41357 17389 29 cavity cavity NN 41357 17389 30 . . . 41357 17390 1 Sections section NNS 41357 17390 2 through through IN 41357 17390 3 the the DT 41357 17390 4 kidneys kidney NNS 41357 17390 5 shewed shew VBD 41357 17390 6 that that IN 41357 17390 7 they -PRON- PRP 41357 17390 8 were be VBD 41357 17390 9 throughout throughout RB 41357 17390 10 penetrated penetrate VBN 41357 17390 11 by by IN 41357 17390 12 uriniferous uriniferous JJ 41357 17390 13 tubules tubule NNS 41357 17390 14 , , , 41357 17390 15 but but CC 41357 17390 16 owing owe VBG 41357 17390 17 to to IN 41357 17390 18 the the DT 41357 17390 19 bad bad JJ 41357 17390 20 state state NN 41357 17390 21 of of IN 41357 17390 22 preservation preservation NN 41357 17390 23 of of IN 41357 17390 24 my -PRON- PRP$ 41357 17390 25 specimens specimen NNS 41357 17390 26 I -PRON- PRP 41357 17390 27 could could MD 41357 17390 28 not not RB 41357 17390 29 come come VB 41357 17390 30 to to IN 41357 17390 31 a a DT 41357 17390 32 decision decision NN 41357 17390 33 as as IN 41357 17390 34 to to IN 41357 17390 35 the the DT 41357 17390 36 presence presence NN 41357 17390 37 of of IN 41357 17390 38 Malpighian malpighian JJ 41357 17390 39 bodies body NNS 41357 17390 40 . . . 41357 17391 1 The the DT 41357 17391 2 uriniferous uriniferous JJ 41357 17391 3 tubules tubule NNS 41357 17391 4 were be VBD 41357 17391 5 embedded embed VBN 41357 17391 6 in in IN 41357 17391 7 lymphatic lymphatic JJ 41357 17391 8 tissue tissue NN 41357 17391 9 , , , 41357 17391 10 similar similar JJ 41357 17391 11 to to IN 41357 17391 12 that that DT 41357 17391 13 which which WDT 41357 17391 14 forms form VBZ 41357 17391 15 the the DT 41357 17391 16 anterior anterior JJ 41357 17391 17 part part NN 41357 17391 18 of of IN 41357 17391 19 the the DT 41357 17391 20 apparent apparent JJ 41357 17391 21 kidneys kidney NNS 41357 17391 22 in in IN 41357 17391 23 other other JJ 41357 17391 24 Teleostean teleostean JJ 41357 17391 25 types type NNS 41357 17391 26 . . . 41357 17392 1 With with IN 41357 17392 2 reference reference NN 41357 17392 3 to to IN 41357 17392 4 the the DT 41357 17392 5 structure structure NN 41357 17392 6 of of IN 41357 17392 7 the the DT 41357 17392 8 Teleostean teleostean JJ 41357 17392 9 kidneys kidney NNS 41357 17392 10 , , , 41357 17392 11 the the DT 41357 17392 12 account account NN 41357 17392 13 given give VBN 41357 17392 14 by by IN 41357 17392 15 Stannius Stannius NNP 41357 17392 16 is be VBZ 41357 17392 17 decidedly decidedly RB 41357 17392 18 more more RBR 41357 17392 19 correct correct JJ 41357 17392 20 than than IN 41357 17392 21 that that DT 41357 17392 22 of of IN 41357 17392 23 most most JJS 41357 17392 24 subsequent subsequent JJ 41357 17392 25 writers writer NNS 41357 17392 26 . . . 41357 17393 1 In in IN 41357 17393 2 the the DT 41357 17393 3 note note NN 41357 17393 4 already already RB 41357 17393 5 quoted quote VBD 41357 17393 6 he -PRON- PRP 41357 17393 7 gives give VBZ 41357 17393 8 it -PRON- PRP 41357 17393 9 as as IN 41357 17393 10 his -PRON- PRP$ 41357 17393 11 opinion opinion NN 41357 17393 12 that that IN 41357 17393 13 there there EX 41357 17393 14 is be VBZ 41357 17393 15 a a DT 41357 17393 16 division division NN 41357 17393 17 of of IN 41357 17393 18 the the DT 41357 17393 19 kidney kidney NN 41357 17393 20 into into IN 41357 17393 21 the the DT 41357 17393 22 same same JJ 41357 17393 23 two two CD 41357 17393 24 parts part NNS 41357 17393 25 as as IN 41357 17393 26 in in IN 41357 17393 27 the the DT 41357 17393 28 Sturgeon Sturgeon NNP 41357 17393 29 , , , 41357 17393 30 viz viz NN 41357 17393 31 . . . 41357 17394 1 into into IN 41357 17394 2 a a DT 41357 17394 3 spongy spongy JJ 41357 17394 4 vascular vascular JJ 41357 17394 5 part part NN 41357 17394 6 and and CC 41357 17394 7 a a DT 41357 17394 8 true true JJ 41357 17394 9 secreting secreting JJ 41357 17394 10 part part NN 41357 17394 11 ; ; : 41357 17394 12 and and CC 41357 17394 13 on on IN 41357 17394 14 a a DT 41357 17394 15 subsequent subsequent JJ 41357 17394 16 page page NN 41357 17394 17 he -PRON- PRP 41357 17394 18 points point VBZ 41357 17394 19 out out RP 41357 17394 20 the the DT 41357 17394 21 absence absence NN 41357 17394 22 or or CC 41357 17394 23 poverty poverty NN 41357 17394 24 of of IN 41357 17394 25 the the DT 41357 17394 26 uriniferous uriniferous JJ 41357 17394 27 tubules tubule NNS 41357 17394 28 in in IN 41357 17394 29 the the DT 41357 17394 30 anterior anterior JJ 41357 17394 31 part part NN 41357 17394 32 of of IN 41357 17394 33 the the DT 41357 17394 34 kidney kidney NN 41357 17394 35 in in IN 41357 17394 36 many many JJ 41357 17394 37 of of IN 41357 17394 38 our -PRON- PRP$ 41357 17394 39 native native JJ 41357 17394 40 Fishes fish NNS 41357 17394 41 . . . 41357 17395 1 Prior prior RB 41357 17395 2 to to IN 41357 17395 3 the the DT 41357 17395 4 discovery discovery NN 41357 17395 5 that that IN 41357 17395 6 the the DT 41357 17395 7 larvæ larvæ NNS 41357 17395 8 of of IN 41357 17395 9 Teleosteans Teleosteans NNPS 41357 17395 10 and and CC 41357 17395 11 Ganoids Ganoids NNP 41357 17395 12 were be VBD 41357 17395 13 provided provide VBN 41357 17395 14 with with IN 41357 17395 15 two two CD 41357 17395 16 very very RB 41357 17395 17 distinct distinct JJ 41357 17395 18 excretory excretory JJ 41357 17395 19 organs organ NNS 41357 17395 20 , , , 41357 17395 21 viz viz NN 41357 17395 22 . . . 41357 17396 1 a a DT 41357 17396 2 pronephros pronephro NNS 41357 17396 3 or or CC 41357 17396 4 head head NN 41357 17396 5 - - HYPH 41357 17396 6 kidney kidney NN 41357 17396 7 , , , 41357 17396 8 and and CC 41357 17396 9 a a DT 41357 17396 10 mesonephros mesonephro NNS 41357 17396 11 or or CC 41357 17396 12 Wolffian wolffian JJ 41357 17396 13 body body NN 41357 17396 14 , , , 41357 17396 15 which which WDT 41357 17396 16 are be VBP 41357 17396 17 usually usually RB 41357 17396 18 separated separate VBN 41357 17396 19 from from IN 41357 17396 20 each each DT 41357 17396 21 other other JJ 41357 17396 22 by by IN 41357 17396 23 a a DT 41357 17396 24 more more RBR 41357 17396 25 or or CC 41357 17396 26 less less RBR 41357 17396 27 considerable considerable JJ 41357 17396 28 interval interval NN 41357 17396 29 , , , 41357 17396 30 it -PRON- PRP 41357 17396 31 was be VBD 41357 17396 32 a a DT 41357 17396 33 matter matter NN 41357 17396 34 of of IN 41357 17396 35 no no DT 41357 17396 36 very very RB 41357 17396 37 great great JJ 41357 17396 38 importance importance NN 41357 17396 39 to to TO 41357 17396 40 know know VB 41357 17396 41 whether whether IN 41357 17396 42 the the DT 41357 17396 43 anterior anterior JJ 41357 17396 44 part part NN 41357 17396 45 of of IN 41357 17396 46 the the DT 41357 17396 47 so so RB 41357 17396 48 - - HYPH 41357 17396 49 called call VBN 41357 17396 50 kidney kidney NN 41357 17396 51 was be VBD 41357 17396 52 a a DT 41357 17396 53 true true JJ 41357 17396 54 excretory excretory JJ 41357 17396 55 organ organ NN 41357 17396 56 . . . 41357 17397 1 In in IN 41357 17397 2 the the DT 41357 17397 3 present present JJ 41357 17397 4 state state NN 41357 17397 5 of of IN 41357 17397 6 our -PRON- PRP$ 41357 17397 7 knowledge knowledge NN 41357 17397 8 the the DT 41357 17397 9 question question NN 41357 17397 10 is be VBZ 41357 17397 11 , , , 41357 17397 12 however however RB 41357 17397 13 , , , 41357 17397 14 one one CD 41357 17397 15 of of IN 41357 17397 16 considerable considerable JJ 41357 17397 17 interest interest NN 41357 17397 18 . . . 41357 17398 1 In in IN 41357 17398 2 the the DT 41357 17398 3 Cyclostomata Cyclostomata NNP 41357 17398 4 and and CC 41357 17398 5 Amphibia Amphibia NNP 41357 17398 6 the the DT 41357 17398 7 pronephros pronephro NNS 41357 17398 8 is be VBZ 41357 17398 9 a a DT 41357 17398 10 purely purely RB 41357 17398 11 larval larval JJ 41357 17398 12 organ organ NN 41357 17398 13 , , , 41357 17398 14 which which WDT 41357 17398 15 either either CC 41357 17398 16 disappears disappear VBZ 41357 17398 17 or or CC 41357 17398 18 ceases cease VBZ 41357 17398 19 to to TO 41357 17398 20 be be VB 41357 17398 21 functionally functionally RB 41357 17398 22 active active JJ 41357 17398 23 in in IN 41357 17398 24 the the DT 41357 17398 25 adult adult NN 41357 17398 26 state state NN 41357 17398 27 . . . 41357 17399 1 Rosenberg Rosenberg NNP 41357 17399 2 , , , 41357 17399 3 to to TO 41357 17399 4 whom whom WP 41357 17399 5 the the DT 41357 17399 6 earliest early JJS 41357 17399 7 satisfactory satisfactory JJ 41357 17399 8 investigations investigation NNS 41357 17399 9 on on IN 41357 17399 10 the the DT 41357 17399 11 development development NN 41357 17399 12 of of IN 41357 17399 13 the the DT 41357 17399 14 Teleostean teleostean JJ 41357 17399 15 pronephros pronephro NNS 41357 17399 16 are be VBP 41357 17399 17 due due JJ 41357 17399 18 , , , 41357 17399 19 stated state VBD 41357 17399 20 that that IN 41357 17399 21 he -PRON- PRP 41357 17399 22 had have VBD 41357 17399 23 traced trace VBN 41357 17399 24 in in IN 41357 17399 25 the the DT 41357 17399 26 Pike Pike NNP 41357 17399 27 ( ( -LRB- 41357 17399 28 _ _ NNP 41357 17399 29 Esox Esox NNP 41357 17399 30 lucius luciu VBD 41357 17399 31 _ _ NNP 41357 17399 32 ) ) -RRB- 41357 17399 33 the the DT 41357 17399 34 larval larval JJ 41357 17399 35 organ organ NN 41357 17399 36 into into IN 41357 17399 37 the the DT 41357 17399 38 adult adult NN 41357 17399 39 part part NN 41357 17399 40 of of IN 41357 17399 41 the the DT 41357 17399 42 kidney kidney NN 41357 17399 43 , , , 41357 17399 44 called call VBN 41357 17399 45 by by IN 41357 17399 46 Hyrtl Hyrtl NNP 41357 17399 47 the the DT 41357 17399 48 pronephros pronephro NNS 41357 17399 49 ; ; : 41357 17399 50 and and CC 41357 17399 51 subsequent subsequent JJ 41357 17399 52 investigators investigator NNS 41357 17399 53 have have VBP 41357 17399 54 usually usually RB 41357 17399 55 assumed assume VBN 41357 17399 56 that that IN 41357 17399 57 the the DT 41357 17399 58 so so RB 41357 17399 59 - - HYPH 41357 17399 60 called call VBN 41357 17399 61 head head NN 41357 17399 62 - - HYPH 41357 17399 63 kidney kidney NN 41357 17399 64 of of IN 41357 17399 65 adult adult NN 41357 17399 66 Teleosteans Teleosteans NNPS 41357 17399 67 and and CC 41357 17399 68 Ganoids Ganoids NNP 41357 17399 69 is be VBZ 41357 17399 70 the the DT 41357 17399 71 persisting persist VBG 41357 17399 72 larval larval NN 41357 17399 73 pronephros pronephro NNS 41357 17399 74 . . . 41357 17400 1 We -PRON- PRP 41357 17400 2 have have VBP 41357 17400 3 already already RB 41357 17400 4 seen see VBN 41357 17400 5 that that IN 41357 17400 6 Rosenberg Rosenberg NNP 41357 17400 7 was be VBD 41357 17400 8 entirely entirely RB 41357 17400 9 mistaken mistake VBN 41357 17400 10 on on IN 41357 17400 11 this this DT 41357 17400 12 point point NN 41357 17400 13 , , , 41357 17400 14 in in IN 41357 17400 15 that that DT 41357 17400 16 the the DT 41357 17400 17 so so RB 41357 17400 18 - - HYPH 41357 17400 19 called call VBN 41357 17400 20 head head NN 41357 17400 21 - - HYPH 41357 17400 22 kidney kidney NN 41357 17400 23 of of IN 41357 17400 24 the the DT 41357 17400 25 adult adult NN 41357 17400 26 is be VBZ 41357 17400 27 not not RB 41357 17400 28 part part NN 41357 17400 29 of of IN 41357 17400 30 the the DT 41357 17400 31 true true JJ 41357 17400 32 kidney kidney NN 41357 17400 33 . . . 41357 17401 1 From from IN 41357 17401 2 my -PRON- PRP$ 41357 17401 3 own own JJ 41357 17401 4 studies study NNS 41357 17401 5 on on IN 41357 17401 6 young young JJ 41357 17401 7 Fishes fish NNS 41357 17401 8 I -PRON- PRP 41357 17401 9 do do VBP 41357 17401 10 not not RB 41357 17401 11 believe believe VB 41357 17401 12 that that IN 41357 17401 13 the the DT 41357 17401 14 oldest old JJS 41357 17401 15 larvæ larvæ NNS 41357 17401 16 investigated investigate VBN 41357 17401 17 by by IN 41357 17401 18 Rosenberg Rosenberg NNP 41357 17401 19 were be VBD 41357 17401 20 sufficiently sufficiently RB 41357 17401 21 advanced advanced JJ 41357 17401 22 to to TO 41357 17401 23 settle settle VB 41357 17401 24 the the DT 41357 17401 25 point point NN 41357 17401 26 in in IN 41357 17401 27 question question NN 41357 17401 28 ; ; : 41357 17401 29 and and CC 41357 17401 30 , , , 41357 17401 31 moreover moreover RB 41357 17401 32 , , , 41357 17401 33 as as IN 41357 17401 34 Rosenberg Rosenberg NNP 41357 17401 35 had have VBD 41357 17401 36 no no DT 41357 17401 37 reason reason NN 41357 17401 38 for for IN 41357 17401 39 doubting doubt VBG 41357 17401 40 that that IN 41357 17401 41 the the DT 41357 17401 42 so so RB 41357 17401 43 - - HYPH 41357 17401 44 called call VBN 41357 17401 45 head head NN 41357 17401 46 - - HYPH 41357 17401 47 kidney kidney NN 41357 17401 48 of of IN 41357 17401 49 the the DT 41357 17401 50 adult adult NN 41357 17401 51 was be VBD 41357 17401 52 part part NN 41357 17401 53 of of IN 41357 17401 54 the the DT 41357 17401 55 excretory excretory JJ 41357 17401 56 organ organ NN 41357 17401 57 , , , 41357 17401 58 he -PRON- PRP 41357 17401 59 does do VBZ 41357 17401 60 not not RB 41357 17401 61 appear appear VB 41357 17401 62 to to TO 41357 17401 63 have have VB 41357 17401 64 studied study VBN 41357 17401 65 the the DT 41357 17401 66 histological histological JJ 41357 17401 67 structure structure NN 41357 17401 68 of of IN 41357 17401 69 the the DT 41357 17401 70 organ organ NN 41357 17401 71 which which WDT 41357 17401 72 he -PRON- PRP 41357 17401 73 identified identify VBD 41357 17401 74 with with IN 41357 17401 75 the the DT 41357 17401 76 embryonic embryonic JJ 41357 17401 77 pronephros pronephro NNS 41357 17401 78 in in IN 41357 17401 79 his -PRON- PRP$ 41357 17401 80 oldest old JJS 41357 17401 81 larva larva NN 41357 17401 82 . . . 41357 17402 1 The the DT 41357 17402 2 facts fact NNS 41357 17402 3 to to TO 41357 17402 4 which which WDT 41357 17402 5 I -PRON- PRP 41357 17402 6 have have VBP 41357 17402 7 called call VBN 41357 17402 8 attention attention NN 41357 17402 9 in in IN 41357 17402 10 this this DT 41357 17402 11 paper paper NN 41357 17402 12 demonstrate demonstrate NN 41357 17402 13 that that IN 41357 17402 14 in in IN 41357 17402 15 the the DT 41357 17402 16 Sturgeon Sturgeon NNP 41357 17402 17 the the DT 41357 17402 18 larval larval JJ 41357 17402 19 pronephros pronephro NNS 41357 17402 20 undoubtedly undoubtedly RB 41357 17402 21 undergoes undergo VBZ 41357 17402 22 atrophy atrophy NN 41357 17402 23 before before IN 41357 17402 24 the the DT 41357 17402 25 adult adult NN 41357 17402 26 stage stage NN 41357 17402 27 is be VBZ 41357 17402 28 reached reach VBN 41357 17402 29 . . . 41357 17403 1 The the DT 41357 17403 2 same same JJ 41357 17403 3 is be VBZ 41357 17403 4 true true JJ 41357 17403 5 for for IN 41357 17403 6 _ _ NNP 41357 17403 7 Lepidosteus Lepidosteus NNP 41357 17403 8 _ _ NNP 41357 17403 9 , , , 41357 17403 10 and and CC 41357 17403 11 may may MD 41357 17403 12 probably probably RB 41357 17403 13 be be VB 41357 17403 14 stated state VBN 41357 17403 15 for for IN 41357 17403 16 Ganoids Ganoids NNP 41357 17403 17 generally generally RB 41357 17403 18 . . . 41357 17404 1 My -PRON- PRP$ 41357 17404 2 observations observation NNS 41357 17404 3 on on IN 41357 17404 4 Teleostei Teleostei NNP 41357 17404 5 are be VBP 41357 17404 6 clearly clearly RB 41357 17404 7 not not RB 41357 17404 8 sufficiently sufficiently RB 41357 17404 9 extensive extensive JJ 41357 17404 10 to to IN 41357 17404 11 _ _ NNP 41357 17404 12 prove prove NN 41357 17404 13 _ _ NNP 41357 17404 14 that that IN 41357 17404 15 the the DT 41357 17404 16 larval larval NN 41357 17404 17 pronephros pronephro NNS 41357 17404 18 _ _ NNP 41357 17404 19 never never RB 41357 17404 20 _ _ NNP 41357 17404 21 persists persist VBZ 41357 17404 22 in in IN 41357 17404 23 this this DT 41357 17404 24 group group NN 41357 17404 25 . . . 41357 17405 1 They -PRON- PRP 41357 17405 2 appear appear VBP 41357 17405 3 to to IN 41357 17405 4 me -PRON- PRP 41357 17405 5 , , , 41357 17405 6 however however RB 41357 17405 7 , , , 41357 17405 8 to to TO 41357 17405 9 shew shew VB 41357 17405 10 that that IN 41357 17405 11 in in IN 41357 17405 12 the the DT 41357 17405 13 normal normal JJ 41357 17405 14 types type NNS 41357 17405 15 of of IN 41357 17405 16 Teleostei Teleostei NNP 41357 17405 17 the the DT 41357 17405 18 organ organ NN 41357 17405 19 usually usually RB 41357 17405 20 held hold VBN 41357 17405 21 to to TO 41357 17405 22 be be VB 41357 17405 23 the the DT 41357 17405 24 pronephros pronephro NNS 41357 17405 25 is be VBZ 41357 17405 26 actually actually RB 41357 17405 27 nothing nothing NN 41357 17405 28 of of IN 41357 17405 29 the the DT 41357 17405 30 kind kind NN 41357 17405 31 . . . 41357 17406 1 A a DT 41357 17406 2 different different JJ 41357 17406 3 interpretation interpretation NN 41357 17406 4 might may MD 41357 17406 5 no no RB 41357 17406 6 doubt doubt RB 41357 17406 7 be be VB 41357 17406 8 placed place VBN 41357 17406 9 upon upon IN 41357 17406 10 my -PRON- PRP$ 41357 17406 11 observations observation NNS 41357 17406 12 on on IN 41357 17406 13 _ _ NNP 41357 17406 14 Lophius Lophius NNP 41357 17406 15 piscatorius piscatorius NN 41357 17406 16 _ _ NNP 41357 17406 17 , , , 41357 17406 18 but but CC 41357 17406 19 the the DT 41357 17406 20 position position NN 41357 17406 21 of of IN 41357 17406 22 the the DT 41357 17406 23 kidney kidney NN 41357 17406 24 in in IN 41357 17406 25 this this DT 41357 17406 26 species species NN 41357 17406 27 appears appear VBZ 41357 17406 28 to to IN 41357 17406 29 me -PRON- PRP 41357 17406 30 to to TO 41357 17406 31 be be VB 41357 17406 32 far far RB 41357 17406 33 from from IN 41357 17406 34 affording afford VBG 41357 17406 35 a a DT 41357 17406 36 conclusive conclusive JJ 41357 17406 37 proof proof NN 41357 17406 38 that that IN 41357 17406 39 it -PRON- PRP 41357 17406 40 is be VBZ 41357 17406 41 homologous homologous JJ 41357 17406 42 with with IN 41357 17406 43 the the DT 41357 17406 44 anterior anterior NN 41357 17406 45 swelling swelling NN 41357 17406 46 of of IN 41357 17406 47 the the DT 41357 17406 48 kidney kidney NN 41357 17406 49 of of IN 41357 17406 50 more more RBR 41357 17406 51 normal normal JJ 41357 17406 52 Teleostei Teleostei NNP 41357 17406 53 . . . 41357 17407 1 When when WRB 41357 17407 2 , , , 41357 17407 3 moreover moreover RB 41357 17407 4 , , , 41357 17407 5 we -PRON- PRP 41357 17407 6 consider consider VBP 41357 17407 7 that that IN 41357 17407 8 Lophius Lophius NNP 41357 17407 9 , , , 41357 17407 10 and and CC 41357 17407 11 the the DT 41357 17407 12 other other JJ 41357 17407 13 forms form NNS 41357 17407 14 mentioned mention VBN 41357 17407 15 by by IN 41357 17407 16 Hyrtl Hyrtl NNP 41357 17407 17 as as IN 41357 17407 18 being be VBG 41357 17407 19 provided provide VBN 41357 17407 20 with with IN 41357 17407 21 a a DT 41357 17407 22 head head NN 41357 17407 23 - - HYPH 41357 17407 24 kidney kidney NN 41357 17407 25 only only RB 41357 17407 26 , , , 41357 17407 27 are be VBP 41357 17407 28 all all DT 41357 17407 29 of of IN 41357 17407 30 them -PRON- PRP 41357 17407 31 peculiarly peculiarly RB 41357 17407 32 modified modify VBN 41357 17407 33 and and CC 41357 17407 34 specialized specialized JJ 41357 17407 35 types type NNS 41357 17407 36 of of IN 41357 17407 37 Teleostei Teleostei NNP 41357 17407 38 , , , 41357 17407 39 it -PRON- PRP 41357 17407 40 appears appear VBZ 41357 17407 41 to to IN 41357 17407 42 me -PRON- PRP 41357 17407 43 far far RB 41357 17407 44 more more RBR 41357 17407 45 natural natural JJ 41357 17407 46 to to TO 41357 17407 47 hold hold VB 41357 17407 48 that that IN 41357 17407 49 their -PRON- PRP$ 41357 17407 50 kidney kidney NN 41357 17407 51 is be VBZ 41357 17407 52 merely merely RB 41357 17407 53 the the DT 41357 17407 54 ordinary ordinary JJ 41357 17407 55 Teleostean teleostean JJ 41357 17407 56 kidney kidney NN 41357 17407 57 , , , 41357 17407 58 which which WDT 41357 17407 59 , , , 41357 17407 60 like like IN 41357 17407 61 many many JJ 41357 17407 62 of of IN 41357 17407 63 their -PRON- PRP$ 41357 17407 64 other other JJ 41357 17407 65 organs organ NNS 41357 17407 66 , , , 41357 17407 67 has have VBZ 41357 17407 68 become become VBN 41357 17407 69 shifted shift VBN 41357 17407 70 in in IN 41357 17407 71 position position NN 41357 17407 72 , , , 41357 17407 73 than than IN 41357 17407 74 to to TO 41357 17407 75 maintain maintain VB 41357 17407 76 that that IN 41357 17407 77 the the DT 41357 17407 78 ordinary ordinary JJ 41357 17407 79 excretory excretory NNP 41357 17407 80 organ organ NN 41357 17407 81 present present JJ 41357 17407 82 in in IN 41357 17407 83 other other JJ 41357 17407 84 Teleostei Teleostei NNP 41357 17407 85 has have VBZ 41357 17407 86 been be VBN 41357 17407 87 lost lose VBN 41357 17407 88 , , , 41357 17407 89 and and CC 41357 17407 90 that that IN 41357 17407 91 a a DT 41357 17407 92 larval larval JJ 41357 17407 93 organ organ NN 41357 17407 94 has have VBZ 41357 17407 95 been be VBN 41357 17407 96 retained retain VBN 41357 17407 97 , , , 41357 17407 98 which which WDT 41357 17407 99 undergoes undergo VBZ 41357 17407 100 atrophy atrophy NN 41357 17407 101 in in IN 41357 17407 102 less less JJR 41357 17407 103 specialized specialized JJ 41357 17407 104 Teleostei Teleostei NNP 41357 17407 105 . . . 41357 17408 1 As as IN 41357 17408 2 the the DT 41357 17408 3 question question NN 41357 17408 4 at at IN 41357 17408 5 present present JJ 41357 17408 6 stands stand NNS 41357 17408 7 , , , 41357 17408 8 it -PRON- PRP 41357 17408 9 appears appear VBZ 41357 17408 10 to to IN 41357 17408 11 me -PRON- PRP 41357 17408 12 that that IN 41357 17408 13 the the DT 41357 17408 14 probabilities probability NNS 41357 17408 15 are be VBP 41357 17408 16 in in IN 41357 17408 17 favour favour NN 41357 17408 18 of of IN 41357 17408 19 there there EX 41357 17408 20 being be VBG 41357 17408 21 no no DT 41357 17408 22 functionally functionally RB 41357 17408 23 active active JJ 41357 17408 24 remains remain NNS 41357 17408 25 of of IN 41357 17408 26 the the DT 41357 17408 27 pronephros pronephro NNS 41357 17408 28 in in IN 41357 17408 29 adult adult NN 41357 17408 30 Teleostei Teleostei NNP 41357 17408 31 , , , 41357 17408 32 and and CC 41357 17408 33 that that IN 41357 17408 34 in in IN 41357 17408 35 any any DT 41357 17408 36 case case NN 41357 17408 37 the the DT 41357 17408 38 burden burden NN 41357 17408 39 of of IN 41357 17408 40 proof proof NN 41357 17408 41 rests rest VBZ 41357 17408 42 with with IN 41357 17408 43 those those DT 41357 17408 44 who who WP 41357 17408 45 maintain maintain VBP 41357 17408 46 that that IN 41357 17408 47 such such JJ 41357 17408 48 remnants remnant NNS 41357 17408 49 are be VBP 41357 17408 50 to to TO 41357 17408 51 be be VB 41357 17408 52 found find VBN 41357 17408 53 . . . 41357 17409 1 The the DT 41357 17409 2 general general JJ 41357 17409 3 result result NN 41357 17409 4 of of IN 41357 17409 5 my -PRON- PRP$ 41357 17409 6 investigations investigation NNS 41357 17409 7 is be VBZ 41357 17409 8 thus thus RB 41357 17409 9 to to TO 41357 17409 10 render render VB 41357 17409 11 it -PRON- PRP 41357 17409 12 probable probable JJ 41357 17409 13 _ _ NNP 41357 17409 14 that that IN 41357 17409 15 the the DT 41357 17409 16 pronephros pronephro NNS 41357 17409 17 , , , 41357 17409 18 though though IN 41357 17409 19 found find VBN 41357 17409 20 in in IN 41357 17409 21 the the DT 41357 17409 22 larvæ larvæ NNS 41357 17409 23 or or CC 41357 17409 24 embryos embryo NNS 41357 17409 25 of of IN 41357 17409 26 almost almost RB 41357 17409 27 all all PDT 41357 17409 28 the the DT 41357 17409 29 Ichthyopsida Ichthyopsida NNP 41357 17409 30 , , , 41357 17409 31 except except IN 41357 17409 32 the the DT 41357 17409 33 Elasmobranchii Elasmobranchii NNP 41357 17409 34 , , , 41357 17409 35 is be VBZ 41357 17409 36 always always RB 41357 17409 37 a a DT 41357 17409 38 purely purely RB 41357 17409 39 larval larval JJ 41357 17409 40 organ organ NN 41357 17409 41 , , , 41357 17409 42 which which WDT 41357 17409 43 never never RB 41357 17409 44 constitutes constitute VBZ 41357 17409 45 an an DT 41357 17409 46 active active JJ 41357 17409 47 part part NN 41357 17409 48 of of IN 41357 17409 49 the the DT 41357 17409 50 excretory excretory JJ 41357 17409 51 system system NN 41357 17409 52 in in IN 41357 17409 53 the the DT 41357 17409 54 adult adult NN 41357 17409 55 state state NN 41357 17409 56 _ _ NNP 41357 17409 57 . . . 41357 17410 1 This this DT 41357 17410 2 conclusion conclusion NN 41357 17410 3 appears appear VBZ 41357 17410 4 to to IN 41357 17410 5 me -PRON- PRP 41357 17410 6 to to TO 41357 17410 7 add add VB 41357 17410 8 probability probability NN 41357 17410 9 to to IN 41357 17410 10 the the DT 41357 17410 11 view view NN 41357 17410 12 of of IN 41357 17410 13 Gegenbaur Gegenbaur NNP 41357 17410 14 that that IN 41357 17410 15 the the DT 41357 17410 16 pronephros pronephro NNS 41357 17410 17 is be VBZ 41357 17410 18 the the DT 41357 17410 19 primitive primitive JJ 41357 17410 20 excretory excretory JJ 41357 17410 21 gland gland NN 41357 17410 22 of of IN 41357 17410 23 the the DT 41357 17410 24 Chordata Chordata NNP 41357 17410 25 ; ; : 41357 17410 26 and and CC 41357 17410 27 that that IN 41357 17410 28 the the DT 41357 17410 29 mesonephros mesonephro NNS 41357 17410 30 or or CC 41357 17410 31 Wolffian wolffian JJ 41357 17410 32 body body NN 41357 17410 33 , , , 41357 17410 34 by by IN 41357 17410 35 which which WDT 41357 17410 36 it -PRON- PRP 41357 17410 37 is be VBZ 41357 17410 38 replaced replace VBN 41357 17410 39 in in IN 41357 17410 40 existing exist VBG 41357 17410 41 Ichthyopsida Ichthyopsida NNP 41357 17410 42 , , , 41357 17410 43 is be VBZ 41357 17410 44 phylogenetically phylogenetically RB 41357 17410 45 a a DT 41357 17410 46 more more RBR 41357 17410 47 recent recent JJ 41357 17410 48 organ organ NN 41357 17410 49 . . . 41357 17411 1 In in IN 41357 17411 2 the the DT 41357 17411 3 preceding precede VBG 41357 17411 4 pages page NNS 41357 17411 5 I -PRON- PRP 41357 17411 6 have have VBP 41357 17411 7 had have VBN 41357 17411 8 frequent frequent JJ 41357 17411 9 occasion occasion NN 41357 17411 10 to to TO 41357 17411 11 allude allude VB 41357 17411 12 to to IN 41357 17411 13 the the DT 41357 17411 14 lymphatic lymphatic JJ 41357 17411 15 tissue tissue NN 41357 17411 16 which which WDT 41357 17411 17 has have VBZ 41357 17411 18 been be VBN 41357 17411 19 usually usually RB 41357 17411 20 mistaken mistaken JJ 41357 17411 21 for for IN 41357 17411 22 part part NN 41357 17411 23 of of IN 41357 17411 24 the the DT 41357 17411 25 excretory excretory JJ 41357 17411 26 organ organ NN 41357 17411 27 . . . 41357 17412 1 This this DT 41357 17412 2 tissue tissue NN 41357 17412 3 is be VBZ 41357 17412 4 formed form VBN 41357 17412 5 of of IN 41357 17412 6 trabecular trabecular JJ 41357 17412 7 work work NN 41357 17412 8 , , , 41357 17412 9 like like IN 41357 17412 10 that that DT 41357 17412 11 of of IN 41357 17412 12 lymphatic lymphatic JJ 41357 17412 13 glands gland NNS 41357 17412 14 , , , 41357 17412 15 in in IN 41357 17412 16 the the DT 41357 17412 17 meshes mesh NNS 41357 17412 18 of of IN 41357 17412 19 which which WDT 41357 17412 20 an an DT 41357 17412 21 immense immense JJ 41357 17412 22 number number NN 41357 17412 23 of of IN 41357 17412 24 cells cell NNS 41357 17412 25 are be VBP 41357 17412 26 placed place VBN 41357 17412 27 , , , 41357 17412 28 which which WDT 41357 17412 29 may may MD 41357 17412 30 fairly fairly RB 41357 17412 31 be be VB 41357 17412 32 compared compare VBN 41357 17412 33 with with IN 41357 17412 34 the the DT 41357 17412 35 similarly similarly RB 41357 17412 36 placed place VBN 41357 17412 37 cells cell NNS 41357 17412 38 of of IN 41357 17412 39 lymphatic lymphatic JJ 41357 17412 40 glands gland NNS 41357 17412 41 . . . 41357 17413 1 In in IN 41357 17413 2 the the DT 41357 17413 3 Sturgeon Sturgeon NNP 41357 17413 4 a a DT 41357 17413 5 considerable considerable JJ 41357 17413 6 number number NN 41357 17413 7 of of IN 41357 17413 8 cells cell NNS 41357 17413 9 are be VBP 41357 17413 10 found find VBN 41357 17413 11 with with IN 41357 17413 12 peculiar peculiar JJ 41357 17413 13 granular granular JJ 41357 17413 14 nuclei nucleus NNS 41357 17413 15 , , , 41357 17413 16 which which WDT 41357 17413 17 are be VBP 41357 17413 18 not not RB 41357 17413 19 found find VBN 41357 17413 20 in in IN 41357 17413 21 the the DT 41357 17413 22 Teleostei Teleostei NNP 41357 17413 23 . . . 41357 17414 1 In in IN 41357 17414 2 both both DT 41357 17414 3 groups group NNS 41357 17414 4 , , , 41357 17414 5 but but CC 41357 17414 6 especially especially RB 41357 17414 7 in in IN 41357 17414 8 the the DT 41357 17414 9 Teleostei Teleostei NNP 41357 17414 10 , , , 41357 17414 11 the the DT 41357 17414 12 tissue tissue NN 41357 17414 13 is be VBZ 41357 17414 14 highly highly RB 41357 17414 15 vascular vascular JJ 41357 17414 16 , , , 41357 17414 17 and and CC 41357 17414 18 is be VBZ 41357 17414 19 penetrated penetrate VBN 41357 17414 20 throughout throughout IN 41357 17414 21 by by IN 41357 17414 22 a a DT 41357 17414 23 regular regular JJ 41357 17414 24 plexus plexus NN 41357 17414 25 of of IN 41357 17414 26 very very RB 41357 17414 27 large large JJ 41357 17414 28 capillaries capillary NNS 41357 17414 29 , , , 41357 17414 30 which which WDT 41357 17414 31 appear appear VBP 41357 17414 32 to to TO 41357 17414 33 have have VB 41357 17414 34 distinct distinct JJ 41357 17414 35 walls wall NNS 41357 17414 36 , , , 41357 17414 37 and and CC 41357 17414 38 which which WDT 41357 17414 39 pour pour VBP 41357 17414 40 their -PRON- PRP$ 41357 17414 41 blood blood NN 41357 17414 42 into into IN 41357 17414 43 the the DT 41357 17414 44 posterior posterior NNP 41357 17414 45 cardinal cardinal JJ 41357 17414 46 vein vein NN 41357 17414 47 as as IN 41357 17414 48 it -PRON- PRP 41357 17414 49 passes pass VBZ 41357 17414 50 through through IN 41357 17414 51 the the DT 41357 17414 52 organ organ NN 41357 17414 53 . . . 41357 17415 1 The the DT 41357 17415 2 relation relation NN 41357 17415 3 of of IN 41357 17415 4 this this DT 41357 17415 5 tissue tissue NN 41357 17415 6 to to IN 41357 17415 7 the the DT 41357 17415 8 lymphatic lymphatic JJ 41357 17415 9 system system NN 41357 17415 10 I -PRON- PRP 41357 17415 11 have have VBP 41357 17415 12 not not RB 41357 17415 13 made make VBN 41357 17415 14 out out RP 41357 17415 15 . . . 41357 17416 1 The the DT 41357 17416 2 function function NN 41357 17416 3 of of IN 41357 17416 4 the the DT 41357 17416 5 tissue tissue NN 41357 17416 6 is be VBZ 41357 17416 7 far far RB 41357 17416 8 from from IN 41357 17416 9 clear clear JJ 41357 17416 10 . . . 41357 17417 1 Its -PRON- PRP$ 41357 17417 2 great great JJ 41357 17417 3 abundance abundance NN 41357 17417 4 , , , 41357 17417 5 highly highly RB 41357 17417 6 vascular vascular JJ 41357 17417 7 character character NN 41357 17417 8 , , , 41357 17417 9 and and CC 41357 17417 10 presence presence NN 41357 17417 11 before before IN 41357 17417 12 the the DT 41357 17417 13 atrophy atrophy NN 41357 17417 14 of of IN 41357 17417 15 the the DT 41357 17417 16 pronephros pronephro NNS 41357 17417 17 , , , 41357 17417 18 appear appear VB 41357 17417 19 to to IN 41357 17417 20 me -PRON- PRP 41357 17417 21 to to TO 41357 17417 22 shew shew VB 41357 17417 23 that that IN 41357 17417 24 it -PRON- PRP 41357 17417 25 can can MD 41357 17417 26 not not RB 41357 17417 27 be be VB 41357 17417 28 merely merely RB 41357 17417 29 the the DT 41357 17417 30 non non JJ 41357 17417 31 - - JJ 41357 17417 32 absorbed absorbed JJ 41357 17417 33 remnant remnant NN 41357 17417 34 of of IN 41357 17417 35 the the DT 41357 17417 36 latter latter JJ 41357 17417 37 organ organ NN 41357 17417 38 . . . 41357 17418 1 From from IN 41357 17418 2 its -PRON- PRP$ 41357 17418 3 size size NN 41357 17418 4 and and CC 41357 17418 5 vascularity vascularity NN 41357 17418 6 it -PRON- PRP 41357 17418 7 probably probably RB 41357 17418 8 has have VBZ 41357 17418 9 an an DT 41357 17418 10 important important JJ 41357 17418 11 function function NN 41357 17418 12 ; ; : 41357 17418 13 and and CC 41357 17418 14 from from IN 41357 17418 15 its -PRON- PRP$ 41357 17418 16 structure structure NN 41357 17418 17 this this DT 41357 17418 18 must must MD 41357 17418 19 either either CC 41357 17418 20 be be VB 41357 17418 21 the the DT 41357 17418 22 formation formation NN 41357 17418 23 of of IN 41357 17418 24 lymph lymph NN 41357 17418 25 corpuscles corpuscle NNS 41357 17418 26 or or CC 41357 17418 27 of of IN 41357 17418 28 blood blood NN 41357 17418 29 corpuscles corpuscle NNS 41357 17418 30 . . . 41357 17419 1 In in IN 41357 17419 2 structure structure NN 41357 17419 3 it -PRON- PRP 41357 17419 4 most most RBS 41357 17419 5 resembles resemble VBZ 41357 17419 6 a a DT 41357 17419 7 lymphatic lymphatic JJ 41357 17419 8 gland gland NN 41357 17419 9 , , , 41357 17419 10 though though RB 41357 17419 11 , , , 41357 17419 12 till till IN 41357 17419 13 it -PRON- PRP 41357 17419 14 has have VBZ 41357 17419 15 been be VBN 41357 17419 16 shewn shew VBN 41357 17419 17 to to TO 41357 17419 18 have have VB 41357 17419 19 some some DT 41357 17419 20 relation relation NN 41357 17419 21 to to IN 41357 17419 22 the the DT 41357 17419 23 lymphatic lymphatic JJ 41357 17419 24 system system NN 41357 17419 25 , , , 41357 17419 26 this this DT 41357 17419 27 can can MD 41357 17419 28 go go VB 41357 17419 29 for for IN 41357 17419 30 very very RB 41357 17419 31 little little JJ 41357 17419 32 . . . 41357 17420 1 On on IN 41357 17420 2 the the DT 41357 17420 3 whole whole NN 41357 17420 4 , , , 41357 17420 5 I -PRON- PRP 41357 17420 6 am be VBP 41357 17420 7 provisionally provisionally RB 41357 17420 8 inclined inclined JJ 41357 17420 9 to to TO 41357 17420 10 regard regard VB 41357 17420 11 it -PRON- PRP 41357 17420 12 as as IN 41357 17420 13 a a DT 41357 17420 14 form form NN 41357 17420 15 of of IN 41357 17420 16 lymphatic lymphatic JJ 41357 17420 17 gland gland NN 41357 17420 18 , , , 41357 17420 19 these these DT 41357 17420 20 bodies body NNS 41357 17420 21 being be VBG 41357 17420 22 not not RB 41357 17420 23 otherwise otherwise RB 41357 17420 24 represented represent VBN 41357 17420 25 in in IN 41357 17420 26 fishes fish NNS 41357 17420 27 . . . 41357 17421 1 XXIV.--A XXIV.--A NNP 41357 17421 2 RENEWED RENEWED NNP 41357 17421 3 STUDY STUDY NNP 41357 17421 4 OF of IN 41357 17421 5 THE the DT 41357 17421 6 GERMINAL germinal NN 41357 17421 7 LAYERS layer NNS 41357 17421 8 OF of IN 41357 17421 9 THE the DT 41357 17421 10 CHICK CHICK NNP 41357 17421 11 . . . 41357 17422 1 BY by IN 41357 17422 2 F. F. NNP 41357 17422 3 M. M. NNP 41357 17422 4 BALFOUR BALFOUR NNP 41357 17422 5 AND and CC 41357 17422 6 F. F. NNP 41357 17422 7 DEIGHTON[559 DEIGHTON[559 NNP 41357 17422 8 ] ] -RRB- 41357 17422 9 . . . 41357 17423 1 Footnote footnote NN 41357 17423 2 559 559 CD 41357 17423 3 : : : 41357 17423 4 From from IN 41357 17423 5 the the DT 41357 17423 6 _ _ NNP 41357 17423 7 Quarterly Quarterly NNP 41357 17423 8 Journal Journal NNP 41357 17423 9 of of IN 41357 17423 10 Microscopical Microscopical NNP 41357 17423 11 Science Science NNP 41357 17423 12 _ _ NNP 41357 17423 13 , , , 41357 17423 14 Vol Vol NNP 41357 17423 15 . . . 41357 17424 1 XXII XXII NNP 41357 17424 2 . . . 41357 17425 1 N. N. NNP 41357 17425 2 S. S. NNP 41357 17425 3 1882 1882 CD 41357 17425 4 . . . 41357 17426 1 ( ( -LRB- 41357 17426 2 With with IN 41357 17426 3 Plates Plates NNP 41357 17426 4 43 43 CD 41357 17426 5 , , , 41357 17426 6 44 44 CD 41357 17426 7 , , , 41357 17426 8 45 45 CD 41357 17426 9 . . . 41357 17426 10 ) ) -RRB- 41357 17427 1 The the DT 41357 17427 2 formation formation NN 41357 17427 3 of of IN 41357 17427 4 the the DT 41357 17427 5 germinal germinal JJ 41357 17427 6 layers layer NNS 41357 17427 7 in in IN 41357 17427 8 the the DT 41357 17427 9 chick chick NNP 41357 17427 10 has have VBZ 41357 17427 11 been be VBN 41357 17427 12 so so RB 41357 17427 13 often often RB 41357 17427 14 and and CC 41357 17427 15 so so RB 41357 17427 16 fully fully RB 41357 17427 17 dealt deal VBN 41357 17427 18 with with IN 41357 17427 19 in in IN 41357 17427 20 recent recent JJ 41357 17427 21 years year NNS 41357 17427 22 , , , 41357 17427 23 that that IN 41357 17427 24 we -PRON- PRP 41357 17427 25 consider consider VBP 41357 17427 26 some some DT 41357 17427 27 explanation explanation NN 41357 17427 28 to to TO 41357 17427 29 be be VB 41357 17427 30 required require VBN 41357 17427 31 of of IN 41357 17427 32 the the DT 41357 17427 33 reasons reason NNS 41357 17427 34 which which WDT 41357 17427 35 have have VBP 41357 17427 36 induced induce VBN 41357 17427 37 us -PRON- PRP 41357 17427 38 to to TO 41357 17427 39 add add VB 41357 17427 40 to to IN 41357 17427 41 the the DT 41357 17427 42 long long JJ 41357 17427 43 list list NN 41357 17427 44 of of IN 41357 17427 45 memoirs memoir NNS 41357 17427 46 on on IN 41357 17427 47 this this DT 41357 17427 48 subject subject NN 41357 17427 49 . . . 41357 17428 1 Our -PRON- PRP$ 41357 17428 2 reasons reason NNS 41357 17428 3 are be VBP 41357 17428 4 twofold twofold JJ 41357 17428 5 . . . 41357 17429 1 In in IN 41357 17429 2 the the DT 41357 17429 3 first first JJ 41357 17429 4 place place NN 41357 17429 5 the the DT 41357 17429 6 principal principal JJ 41357 17429 7 results result NNS 41357 17429 8 we -PRON- PRP 41357 17429 9 have have VBP 41357 17429 10 to to TO 41357 17429 11 record record VB 41357 17429 12 have have VBP 41357 17429 13 already already RB 41357 17429 14 been be VBN 41357 17429 15 briefly briefly RB 41357 17429 16 put put VBN 41357 17429 17 forward forward RB 41357 17429 18 in in IN 41357 17429 19 a a DT 41357 17429 20 _ _ NNP 41357 17429 21 Treatise Treatise NNP 41357 17429 22 on on IN 41357 17429 23 Comparative Comparative NNP 41357 17429 24 Embryology Embryology NNP 41357 17429 25 _ _ NNP 41357 17429 26 by by IN 41357 17429 27 one one CD 41357 17429 28 of of IN 41357 17429 29 us -PRON- PRP 41357 17429 30 ; ; : 41357 17429 31 and and CC 41357 17429 32 it -PRON- PRP 41357 17429 33 seemed seem VBD 41357 17429 34 desirable desirable JJ 41357 17429 35 that that IN 41357 17429 36 the the DT 41357 17429 37 data datum NNS 41357 17429 38 on on IN 41357 17429 39 which which WDT 41357 17429 40 the the DT 41357 17429 41 conclusions conclusion NNS 41357 17429 42 there there RB 41357 17429 43 stated state VBD 41357 17429 44 rest rest NN 41357 17429 45 should should MD 41357 17429 46 be be VB 41357 17429 47 recorded record VBN 41357 17429 48 with with IN 41357 17429 49 greater great JJR 41357 17429 50 detail detail NN 41357 17429 51 than than IN 41357 17429 52 was be VBD 41357 17429 53 possible possible JJ 41357 17429 54 in in IN 41357 17429 55 such such PDT 41357 17429 56 a a DT 41357 17429 57 treatise treatise NN 41357 17429 58 . . . 41357 17430 1 In in IN 41357 17430 2 the the DT 41357 17430 3 second second JJ 41357 17430 4 place place NN 41357 17430 5 , , , 41357 17430 6 our -PRON- PRP$ 41357 17430 7 observations observation NNS 41357 17430 8 differ differ VBP 41357 17430 9 from from IN 41357 17430 10 those those DT 41357 17430 11 of of IN 41357 17430 12 most most JJS 41357 17430 13 other other JJ 41357 17430 14 investigators investigator NNS 41357 17430 15 , , , 41357 17430 16 in in IN 41357 17430 17 that that IN 41357 17430 18 they -PRON- PRP 41357 17430 19 were be VBD 41357 17430 20 primarily primarily RB 41357 17430 21 made make VBN 41357 17430 22 with with IN 41357 17430 23 the the DT 41357 17430 24 object object NN 41357 17430 25 of of IN 41357 17430 26 testing test VBG 41357 17430 27 a a DT 41357 17430 28 theory theory NN 41357 17430 29 as as IN 41357 17430 30 to to IN 41357 17430 31 the the DT 41357 17430 32 nature nature NN 41357 17430 33 of of IN 41357 17430 34 the the DT 41357 17430 35 primitive primitive JJ 41357 17430 36 streak streak NN 41357 17430 37 . . . 41357 17431 1 As as IN 41357 17431 2 such such JJ 41357 17431 3 they -PRON- PRP 41357 17431 4 form form VBP 41357 17431 5 a a DT 41357 17431 6 contribution contribution NN 41357 17431 7 to to IN 41357 17431 8 comparative comparative JJ 41357 17431 9 embryology embryology NN 41357 17431 10 ; ; : 41357 17431 11 since since IN 41357 17431 12 our -PRON- PRP$ 41357 17431 13 object object NN 41357 17431 14 has have VBZ 41357 17431 15 been be VBN 41357 17431 16 to to TO 41357 17431 17 investigate investigate VB 41357 17431 18 how how WRB 41357 17431 19 far far RB 41357 17431 20 the the DT 41357 17431 21 phenomena phenomenon NNS 41357 17431 22 of of IN 41357 17431 23 the the DT 41357 17431 24 formation formation NN 41357 17431 25 of of IN 41357 17431 26 the the DT 41357 17431 27 germinal germinal JJ 41357 17431 28 layers layer NNS 41357 17431 29 in in IN 41357 17431 30 the the DT 41357 17431 31 chick chick NNP 41357 17431 32 admit admit NNP 41357 17431 33 of of IN 41357 17431 34 being be VBG 41357 17431 35 compared compare VBN 41357 17431 36 with with IN 41357 17431 37 those those DT 41357 17431 38 of of IN 41357 17431 39 lower low JJR 41357 17431 40 and and CC 41357 17431 41 less less RBR 41357 17431 42 modified modify VBN 41357 17431 43 vertebrate vertebrate NN 41357 17431 44 types type NNS 41357 17431 45 . . . 41357 17432 1 We -PRON- PRP 41357 17432 2 do do VBP 41357 17432 3 not not RB 41357 17432 4 propose propose VB 41357 17432 5 to to IN 41357 17432 6 weary weary VB 41357 17432 7 the the DT 41357 17432 8 reader reader NN 41357 17432 9 by by IN 41357 17432 10 giving give VBG 41357 17432 11 a a DT 41357 17432 12 new new JJ 41357 17432 13 version version NN 41357 17432 14 of of IN 41357 17432 15 the the DT 41357 17432 16 often often RB 41357 17432 17 told tell VBD 41357 17432 18 history history NN 41357 17432 19 of of IN 41357 17432 20 the the DT 41357 17432 21 views view NNS 41357 17432 22 of of IN 41357 17432 23 various various JJ 41357 17432 24 writers writer NNS 41357 17432 25 on on IN 41357 17432 26 the the DT 41357 17432 27 germinal germinal JJ 41357 17432 28 layers layer NNS 41357 17432 29 in in IN 41357 17432 30 the the DT 41357 17432 31 chick chick NN 41357 17432 32 , , , 41357 17432 33 but but CC 41357 17432 34 our -PRON- PRP$ 41357 17432 35 references reference NNS 41357 17432 36 to to IN 41357 17432 37 other other JJ 41357 17432 38 investigators investigator NNS 41357 17432 39 will will MD 41357 17432 40 be be VB 41357 17432 41 in in IN 41357 17432 42 the the DT 41357 17432 43 main main JJ 41357 17432 44 confined confine VBN 41357 17432 45 to to IN 41357 17432 46 a a DT 41357 17432 47 comparison comparison NN 41357 17432 48 of of IN 41357 17432 49 our -PRON- PRP$ 41357 17432 50 results result NNS 41357 17432 51 with with IN 41357 17432 52 those those DT 41357 17432 53 of of IN 41357 17432 54 two two CD 41357 17432 55 embryologists embryologist NNS 41357 17432 56 who who WP 41357 17432 57 have have VBP 41357 17432 58 published publish VBN 41357 17432 59 their -PRON- PRP$ 41357 17432 60 memoirs memoir NNS 41357 17432 61 since since IN 41357 17432 62 our -PRON- PRP$ 41357 17432 63 observations observation NNS 41357 17432 64 were be VBD 41357 17432 65 made make VBN 41357 17432 66 . . . 41357 17433 1 One one CD 41357 17433 2 of of IN 41357 17433 3 them -PRON- PRP 41357 17433 4 is be VBZ 41357 17433 5 L. L. NNP 41357 17433 6 Gerlach Gerlach NNP 41357 17433 7 , , , 41357 17433 8 who who WP 41357 17433 9 published publish VBD 41357 17433 10 a a DT 41357 17433 11 short short JJ 41357 17433 12 memoir[560 memoir[560 NN 41357 17433 13 ] ] -RRB- 41357 17433 14 in in IN 41357 17433 15 April April NNP 41357 17433 16 last last JJ 41357 17433 17 , , , 41357 17433 18 and and CC 41357 17433 19 the the DT 41357 17433 20 other other JJ 41357 17433 21 is be VBZ 41357 17433 22 C. C. NNP 41357 17433 23 Koller Koller NNP 41357 17433 24 , , , 41357 17433 25 who who WP 41357 17433 26 has have VBZ 41357 17433 27 published publish VBN 41357 17433 28 his -PRON- PRP$ 41357 17433 29 memoir[561 memoir[561 NN 41357 17433 30 ] ] -RRB- 41357 17433 31 still still RB 41357 17433 32 more more RBR 41357 17433 33 recently recently RB 41357 17433 34 . . . 41357 17434 1 Both both DT 41357 17434 2 of of IN 41357 17434 3 them -PRON- PRP 41357 17434 4 cover cover VBP 41357 17434 5 part part NN 41357 17434 6 of of IN 41357 17434 7 the the DT 41357 17434 8 ground ground NN 41357 17434 9 of of IN 41357 17434 10 our -PRON- PRP$ 41357 17434 11 investigations investigation NNS 41357 17434 12 , , , 41357 17434 13 and and CC 41357 17434 14 their -PRON- PRP$ 41357 17434 15 results result NNS 41357 17434 16 are be VBP 41357 17434 17 in in IN 41357 17434 18 many many JJ 41357 17434 19 , , , 41357 17434 20 though though IN 41357 17434 21 not not RB 41357 17434 22 in in IN 41357 17434 23 all all DT 41357 17434 24 points point NNS 41357 17434 25 , , , 41357 17434 26 in in IN 41357 17434 27 harmony harmony NN 41357 17434 28 with with IN 41357 17434 29 our -PRON- PRP$ 41357 17434 30 own own JJ 41357 17434 31 . . . 41357 17435 1 Both both DT 41357 17435 2 of of IN 41357 17435 3 them -PRON- PRP 41357 17435 4 , , , 41357 17435 5 moreover moreover RB 41357 17435 6 , , , 41357 17435 7 lay lie VBD 41357 17435 8 stress stress NN 41357 17435 9 on on IN 41357 17435 10 certain certain JJ 41357 17435 11 features feature NNS 41357 17435 12 in in IN 41357 17435 13 the the DT 41357 17435 14 development development NN 41357 17435 15 which which WDT 41357 17435 16 have have VBP 41357 17435 17 escaped escape VBN 41357 17435 18 our -PRON- PRP$ 41357 17435 19 attention attention NN 41357 17435 20 . . . 41357 17436 1 We -PRON- PRP 41357 17436 2 desired desire VBD 41357 17436 3 to to TO 41357 17436 4 work work VB 41357 17436 5 over over IN 41357 17436 6 these these DT 41357 17436 7 points point NNS 41357 17436 8 again again RB 41357 17436 9 , , , 41357 17436 10 but but CC 41357 17436 11 various various JJ 41357 17436 12 circumstances circumstance NNS 41357 17436 13 have have VBP 41357 17436 14 prevented prevent VBN 41357 17436 15 our -PRON- PRP$ 41357 17436 16 doing do VBG 41357 17436 17 so so RB 41357 17436 18 , , , 41357 17436 19 and and CC 41357 17436 20 we -PRON- PRP 41357 17436 21 have have VBP 41357 17436 22 accordingly accordingly RB 41357 17436 23 thought think VBN 41357 17436 24 it -PRON- PRP 41357 17436 25 best well RBS 41357 17436 26 to to TO 41357 17436 27 publish publish VB 41357 17436 28 our -PRON- PRP$ 41357 17436 29 observations observation NNS 41357 17436 30 as as IN 41357 17436 31 they -PRON- PRP 41357 17436 32 stand stand VBP 41357 17436 33 , , , 41357 17436 34 in in IN 41357 17436 35 spite spite NN 41357 17436 36 of of IN 41357 17436 37 their -PRON- PRP$ 41357 17436 38 incompleteness incompleteness NN 41357 17436 39 , , , 41357 17436 40 merely merely RB 41357 17436 41 indicating indicate VBG 41357 17436 42 where where WRB 41357 17436 43 the the DT 41357 17436 44 most most RBS 41357 17436 45 important important JJ 41357 17436 46 gaps gap NNS 41357 17436 47 occur occur VBP 41357 17436 48 . . . 41357 17437 1 Footnote Footnote NNP 41357 17437 2 560 560 CD 41357 17437 3 : : : 41357 17437 4 " " `` 41357 17437 5 Ueb Ueb NNP 41357 17437 6 . . . 41357 17438 1 d. d. NNP 41357 17438 2 entodermale entodermale NNP 41357 17438 3 Entstehungsweise Entstehungsweise NNP 41357 17438 4 d. d. NNP 41357 17438 5 Chorda Chorda NNP 41357 17438 6 dorsalis dorsalis NNP 41357 17438 7 , , , 41357 17438 8 " " `` 41357 17438 9 _ _ NNP 41357 17438 10 Biol Biol NNP 41357 17438 11 . . . 41357 17439 1 Centralblatt Centralblatt NNP 41357 17439 2 _ _ NNP 41357 17439 3 , , , 41357 17439 4 Vol Vol NNP 41357 17439 5 . . . 41357 17440 1 1 1 LS 41357 17440 2 . . . 41357 17441 1 Nos nos UH 41357 17441 2 . . . 41357 17442 1 1 1 CD 41357 17442 2 and and CC 41357 17442 3 2 2 CD 41357 17442 4 . . . 41357 17443 1 Footnote Footnote NNP 41357 17443 2 561 561 CD 41357 17443 3 : : : 41357 17443 4 " " `` 41357 17443 5 Untersuch untersuch JJ 41357 17443 6 . . . 41357 17444 1 üb üb UH 41357 17444 2 . . . 41357 17445 1 d. d. NNP 41357 17445 2 Blätterbildung Blätterbildung NNP 41357 17445 3 i -PRON- PRP 41357 17445 4 m be VBP 41357 17445 5 Hühnerkeim Hühnerkeim NNP 41357 17445 6 , , , 41357 17445 7 " " '' 41357 17445 8 _ _ NNP 41357 17445 9 Archiv Archiv NNP 41357 17445 10 f. f. NNP 41357 17445 11 mikr mikr NNP 41357 17445 12 . . . 41357 17446 1 Anat Anat NNP 41357 17446 2 . . . 41357 17446 3 _ _ NNP 41357 17446 4 Vol Vol NNP 41357 17446 5 . . . 41357 17447 1 XX XX NNP 41357 17447 2 . . . 41357 17448 1 1881 1881 CD 41357 17448 2 . . . 41357 17449 1 Our -PRON- PRP$ 41357 17449 2 observations observation NNS 41357 17449 3 commence commence VBP 41357 17449 4 at at IN 41357 17449 5 a a DT 41357 17449 6 stage stage NN 41357 17449 7 a a DT 41357 17449 8 few few JJ 41357 17449 9 hours hour NNS 41357 17449 10 after after IN 41357 17449 11 hatching hatching NN 41357 17449 12 , , , 41357 17449 13 but but CC 41357 17449 14 before before IN 41357 17449 15 the the DT 41357 17449 16 appearance appearance NN 41357 17449 17 of of IN 41357 17449 18 the the DT 41357 17449 19 primitive primitive JJ 41357 17449 20 streak streak NN 41357 17449 21 . . . 41357 17450 1 The the DT 41357 17450 2 area area NN 41357 17450 3 pellucida pellucida NN 41357 17450 4 is be VBZ 41357 17450 5 at at IN 41357 17450 6 this this DT 41357 17450 7 stage stage NN 41357 17450 8 nearly nearly RB 41357 17450 9 spherical spherical JJ 41357 17450 10 . . . 41357 17451 1 In in IN 41357 17451 2 it -PRON- PRP 41357 17451 3 there there EX 41357 17451 4 is be VBZ 41357 17451 5 a a DT 41357 17451 6 large large JJ 41357 17451 7 oval oval JJ 41357 17451 8 opaque opaque NN 41357 17451 9 patch patch NN 41357 17451 10 , , , 41357 17451 11 which which WDT 41357 17451 12 is be VBZ 41357 17451 13 continued continue VBN 41357 17451 14 to to IN 41357 17451 15 the the DT 41357 17451 16 hinder hinder JJ 41357 17451 17 border border NN 41357 17451 18 of of IN 41357 17451 19 the the DT 41357 17451 20 area area NN 41357 17451 21 . . . 41357 17452 1 This this DT 41357 17452 2 opaque opaque NN 41357 17452 3 patch patch NN 41357 17452 4 has have VBZ 41357 17452 5 received receive VBN 41357 17452 6 the the DT 41357 17452 7 name name NN 41357 17452 8 of of IN 41357 17452 9 the the DT 41357 17452 10 embryonic embryonic JJ 41357 17452 11 shield shield NN 41357 17452 12 -- -- : 41357 17452 13 a a DT 41357 17452 14 somewhat somewhat RB 41357 17452 15 inappropriate inappropriate JJ 41357 17452 16 name name NN 41357 17452 17 , , , 41357 17452 18 since since IN 41357 17452 19 the the DT 41357 17452 20 structure structure NN 41357 17452 21 in in IN 41357 17452 22 question question NN 41357 17452 23 has have VBZ 41357 17452 24 no no DT 41357 17452 25 very very RB 41357 17452 26 definite definite JJ 41357 17452 27 connection connection NN 41357 17452 28 with with IN 41357 17452 29 the the DT 41357 17452 30 formation formation NN 41357 17452 31 of of IN 41357 17452 32 the the DT 41357 17452 33 embryo embryo NN 41357 17452 34 . . . 41357 17453 1 Koller Koller NNP 41357 17453 2 describes describe VBZ 41357 17453 3 , , , 41357 17453 4 at at IN 41357 17453 5 this this DT 41357 17453 6 stage stage NN 41357 17453 7 , , , 41357 17453 8 in in IN 41357 17453 9 addition addition NN 41357 17453 10 to to IN 41357 17453 11 the the DT 41357 17453 12 so so RB 41357 17453 13 - - HYPH 41357 17453 14 called call VBN 41357 17453 15 embryonic embryonic JJ 41357 17453 16 shield shield NN 41357 17453 17 , , , 41357 17453 18 a a DT 41357 17453 19 sickle sickle NN 41357 17453 20 - - HYPH 41357 17453 21 shaped shaped JJ 41357 17453 22 opaque opaque JJ 41357 17453 23 appearance appearance NN 41357 17453 24 at at IN 41357 17453 25 the the DT 41357 17453 26 hinder hinder NN 41357 17453 27 border border NN 41357 17453 28 of of IN 41357 17453 29 the the DT 41357 17453 30 area area NN 41357 17453 31 pellucida pellucida NN 41357 17453 32 . . . 41357 17454 1 We -PRON- PRP 41357 17454 2 have have VBP 41357 17454 3 not not RB 41357 17454 4 made make VBN 41357 17454 5 any any DT 41357 17454 6 fresh fresh JJ 41357 17454 7 investigations investigation NNS 41357 17454 8 for for IN 41357 17454 9 the the DT 41357 17454 10 purpose purpose NN 41357 17454 11 of of IN 41357 17454 12 testing test VBG 41357 17454 13 Koller Koller NNP 41357 17454 14 's 's POS 41357 17454 15 statements statement NNS 41357 17454 16 on on IN 41357 17454 17 this this DT 41357 17454 18 subject subject NN 41357 17454 19 . . . 41357 17455 1 Embryologists embryologist NNS 41357 17455 2 are be VBP 41357 17455 3 in in IN 41357 17455 4 the the DT 41357 17455 5 main main JJ 41357 17455 6 agreed agree VBD 41357 17455 7 as as IN 41357 17455 8 to to IN 41357 17455 9 the the DT 41357 17455 10 structure structure NN 41357 17455 11 of of IN 41357 17455 12 the the DT 41357 17455 13 blastoderm blastoderm NN 41357 17455 14 at at IN 41357 17455 15 this this DT 41357 17455 16 stage stage NN 41357 17455 17 . . . 41357 17456 1 There there EX 41357 17456 2 is be VBZ 41357 17456 3 ( ( -LRB- 41357 17456 4 Pl Pl NNP 41357 17456 5 . . . 41357 17457 1 43 43 CD 41357 17457 2 , , , 41357 17457 3 Ser Ser NNP 41357 17457 4 . . . 41357 17458 1 A a DT 41357 17458 2 , , , 41357 17458 3 1 1 CD 41357 17458 4 and and CC 41357 17458 5 2 2 CD 41357 17458 6 ) ) -RRB- 41357 17458 7 the the DT 41357 17458 8 epiblast epiblast NN 41357 17458 9 above above RB 41357 17458 10 , , , 41357 17458 11 forming form VBG 41357 17458 12 a a DT 41357 17458 13 continuous continuous JJ 41357 17458 14 layer layer NN 41357 17458 15 , , , 41357 17458 16 extending extend VBG 41357 17458 17 over over IN 41357 17458 18 the the DT 41357 17458 19 whole whole NN 41357 17458 20 of of IN 41357 17458 21 the the DT 41357 17458 22 area area NN 41357 17458 23 opaca opaca NN 41357 17458 24 and and CC 41357 17458 25 area area NN 41357 17458 26 pellucida pellucida NN 41357 17458 27 . . . 41357 17459 1 In in IN 41357 17459 2 the the DT 41357 17459 3 former former JJ 41357 17459 4 its -PRON- PRP$ 41357 17459 5 cells cell NNS 41357 17459 6 are be VBP 41357 17459 7 arranged arrange VBN 41357 17459 8 as as IN 41357 17459 9 a a DT 41357 17459 10 single single JJ 41357 17459 11 row row NN 41357 17459 12 , , , 41357 17459 13 and and CC 41357 17459 14 are be VBP 41357 17459 15 cubical cubical JJ 41357 17459 16 or or CC 41357 17459 17 slightly slightly RB 41357 17459 18 flattened flatten VBN 41357 17459 19 . . . 41357 17460 1 In in IN 41357 17460 2 the the DT 41357 17460 3 latter latter JJ 41357 17460 4 the the DT 41357 17460 5 cells cell NNS 41357 17460 6 are be VBP 41357 17460 7 more more RBR 41357 17460 8 columnar columnar JJ 41357 17460 9 , , , 41357 17460 10 and and CC 41357 17460 11 form form NN 41357 17460 12 , , , 41357 17460 13 in in IN 41357 17460 14 the the DT 41357 17460 15 centre centre NN 41357 17460 16 especially especially RB 41357 17460 17 , , , 41357 17460 18 more more RBR 41357 17460 19 or or CC 41357 17460 20 less less RBR 41357 17460 21 clearly clearly RB 41357 17460 22 , , , 41357 17460 23 a a DT 41357 17460 24 double double JJ 41357 17460 25 row row NN 41357 17460 26 ; ; : 41357 17460 27 many many JJ 41357 17460 28 of of IN 41357 17460 29 them -PRON- PRP 41357 17460 30 , , , 41357 17460 31 however however RB 41357 17460 32 , , , 41357 17460 33 extend extend VBP 41357 17460 34 through through IN 41357 17460 35 the the DT 41357 17460 36 whole whole JJ 41357 17460 37 thickness thickness NN 41357 17460 38 of of IN 41357 17460 39 the the DT 41357 17460 40 layer layer NN 41357 17460 41 . . . 41357 17461 1 We -PRON- PRP 41357 17461 2 have have VBP 41357 17461 3 obtained obtain VBN 41357 17461 4 evidence evidence NN 41357 17461 5 at at IN 41357 17461 6 this this DT 41357 17461 7 stage stage NN 41357 17461 8 which which WDT 41357 17461 9 tends tend VBZ 41357 17461 10 to to TO 41357 17461 11 shew shew VB 41357 17461 12 that that DT 41357 17461 13 at at IN 41357 17461 14 its -PRON- PRP$ 41357 17461 15 outer outer JJ 41357 17461 16 border border NN 41357 17461 17 the the DT 41357 17461 18 epiblast epiblast NN 41357 17461 19 grows grow VBZ 41357 17461 20 not not RB 41357 17461 21 merely merely RB 41357 17461 22 by by IN 41357 17461 23 the the DT 41357 17461 24 division division NN 41357 17461 25 of of IN 41357 17461 26 its -PRON- PRP$ 41357 17461 27 own own JJ 41357 17461 28 cells cell NNS 41357 17461 29 , , , 41357 17461 30 but but CC 41357 17461 31 also also RB 41357 17461 32 by by IN 41357 17461 33 the the DT 41357 17461 34 addition addition NN 41357 17461 35 of of IN 41357 17461 36 cells cell NNS 41357 17461 37 derived derive VBN 41357 17461 38 from from IN 41357 17461 39 the the DT 41357 17461 40 yolk yolk NN 41357 17461 41 below below RB 41357 17461 42 . . . 41357 17462 1 The the DT 41357 17462 2 epiblast epiblast NN 41357 17462 3 has have VBZ 41357 17462 4 been be VBN 41357 17462 5 observed observe VBN 41357 17462 6 to to TO 41357 17462 7 extend extend VB 41357 17462 8 itself -PRON- PRP 41357 17462 9 over over IN 41357 17462 10 the the DT 41357 17462 11 yolk yolk NN 41357 17462 12 by by IN 41357 17462 13 a a DT 41357 17462 14 similar similar JJ 41357 17462 15 process process NN 41357 17462 16 in in IN 41357 17462 17 many many JJ 41357 17462 18 invertebrate invertebrate JJ 41357 17462 19 forms form NNS 41357 17462 20 . . . 41357 17463 1 Below below IN 41357 17463 2 the the DT 41357 17463 3 epiblast epiblast NN 41357 17463 4 there there EX 41357 17463 5 is be VBZ 41357 17463 6 placed place VBN 41357 17463 7 , , , 41357 17463 8 in in IN 41357 17463 9 the the DT 41357 17463 10 peripheral peripheral JJ 41357 17463 11 part part NN 41357 17463 12 of of IN 41357 17463 13 the the DT 41357 17463 14 area area NN 41357 17463 15 opaca opaca NN 41357 17463 16 , , , 41357 17463 17 simply simply RB 41357 17463 18 white white NNP 41357 17463 19 yolk yolk NNP 41357 17463 20 ; ; : 41357 17463 21 while while IN 41357 17463 22 in in IN 41357 17463 23 a a DT 41357 17463 24 ring ring NN 41357 17463 25 immediately immediately RB 41357 17463 26 outside outside RB 41357 17463 27 and and CC 41357 17463 28 concentric concentric VBG 41357 17463 29 with with IN 41357 17463 30 the the DT 41357 17463 31 area area NN 41357 17463 32 pellucida pellucida NN 41357 17463 33 , , , 41357 17463 34 there there EX 41357 17463 35 is be VBZ 41357 17463 36 a a DT 41357 17463 37 closely closely RB 41357 17463 38 - - HYPH 41357 17463 39 packed pack VBN 41357 17463 40 layer layer NN 41357 17463 41 of of IN 41357 17463 42 cells cell NNS 41357 17463 43 , , , 41357 17463 44 known know VBN 41357 17463 45 as as IN 41357 17463 46 the the DT 41357 17463 47 _ _ NNP 41357 17463 48 germinal germinal JJ 41357 17463 49 wall wall NNP 41357 17463 50 _ _ NNP 41357 17463 51 . . . 41357 17464 1 The the DT 41357 17464 2 constituent constituent NN 41357 17464 3 cells cell NNS 41357 17464 4 of of IN 41357 17464 5 this this DT 41357 17464 6 wall wall NN 41357 17464 7 are be VBP 41357 17464 8 in in IN 41357 17464 9 part part NN 41357 17464 10 relatively relatively RB 41357 17464 11 small small JJ 41357 17464 12 , , , 41357 17464 13 of of IN 41357 17464 14 a a DT 41357 17464 15 spherical spherical JJ 41357 17464 16 shape shape NN 41357 17464 17 , , , 41357 17464 18 with with IN 41357 17464 19 a a DT 41357 17464 20 distinct distinct JJ 41357 17464 21 nucleus nucleus NN 41357 17464 22 , , , 41357 17464 23 and and CC 41357 17464 24 a a DT 41357 17464 25 granular granular JJ 41357 17464 26 and and CC 41357 17464 27 not not RB 41357 17464 28 very very RB 41357 17464 29 abundant abundant JJ 41357 17464 30 protoplasm protoplasm NN 41357 17464 31 ; ; : 41357 17464 32 and and CC 41357 17464 33 in in IN 41357 17464 34 part part NN 41357 17464 35 large large JJ 41357 17464 36 and and CC 41357 17464 37 spherical spherical JJ 41357 17464 38 , , , 41357 17464 39 filled fill VBN 41357 17464 40 up up RP 41357 17464 41 with with IN 41357 17464 42 highly highly RB 41357 17464 43 refracting refract VBG 41357 17464 44 yolk yolk NN 41357 17464 45 particles particle NNS 41357 17464 46 of of IN 41357 17464 47 variable variable JJ 41357 17464 48 size size NN 41357 17464 49 , , , 41357 17464 50 which which WDT 41357 17464 51 usually usually RB 41357 17464 52 render render VBP 41357 17464 53 the the DT 41357 17464 54 nucleus nucleus NN 41357 17464 55 ( ( -LRB- 41357 17464 56 which which WDT 41357 17464 57 is be VBZ 41357 17464 58 probably probably RB 41357 17464 59 present present JJ 41357 17464 60 ) ) -RRB- 41357 17464 61 invisible invisible JJ 41357 17464 62 ( ( -LRB- 41357 17464 63 A a NN 41357 17464 64 , , , 41357 17464 65 1 1 CD 41357 17464 66 and and CC 41357 17464 67 2 2 CD 41357 17464 68 ) ) -RRB- 41357 17464 69 . . . 41357 17465 1 This this DT 41357 17465 2 mass mass NN 41357 17465 3 of of IN 41357 17465 4 cell cell NN 41357 17465 5 rests rest NNS 41357 17465 6 , , , 41357 17465 7 on on IN 41357 17465 8 its -PRON- PRP$ 41357 17465 9 outer outer JJ 41357 17465 10 side side NN 41357 17465 11 , , , 41357 17465 12 on on IN 41357 17465 13 a a DT 41357 17465 14 layer layer NN 41357 17465 15 of of IN 41357 17465 16 white white JJ 41357 17465 17 yolk yolk NN 41357 17465 18 . . . 41357 17466 1 The the DT 41357 17466 2 sickle sickle NN 41357 17466 3 - - HYPH 41357 17466 4 shaped shape VBN 41357 17466 5 structure structure NN 41357 17466 6 , , , 41357 17466 7 visible visible JJ 41357 17466 8 in in IN 41357 17466 9 surface surface NN 41357 17466 10 veins vein NNS 41357 17466 11 , , , 41357 17466 12 is be VBZ 41357 17466 13 stated state VBN 41357 17466 14 by by IN 41357 17466 15 Koller Koller NNP 41357 17466 16 to to TO 41357 17466 17 be be VB 41357 17466 18 due due IN 41357 17466 19 to to IN 41357 17466 20 a a DT 41357 17466 21 special special JJ 41357 17466 22 thickening thickening NN 41357 17466 23 of of IN 41357 17466 24 the the DT 41357 17466 25 germinal germinal JJ 41357 17466 26 wall wall NN 41357 17466 27 . . . 41357 17467 1 We -PRON- PRP 41357 17467 2 have have VBP 41357 17467 3 not not RB 41357 17467 4 found find VBN 41357 17467 5 this this DT 41357 17467 6 to to TO 41357 17467 7 be be VB 41357 17467 8 a a DT 41357 17467 9 very very RB 41357 17467 10 distinctly distinctly RB 41357 17467 11 marked mark VBN 41357 17467 12 structure structure NN 41357 17467 13 in in IN 41357 17467 14 our -PRON- PRP$ 41357 17467 15 sections section NNS 41357 17467 16 . . . 41357 17468 1 In in IN 41357 17468 2 the the DT 41357 17468 3 region region NN 41357 17468 4 of of IN 41357 17468 5 the the DT 41357 17468 6 area area NN 41357 17468 7 pellucida pellucida NN 41357 17468 8 there there EX 41357 17468 9 is be VBZ 41357 17468 10 placed place VBN 41357 17468 11 below below IN 41357 17468 12 the the DT 41357 17468 13 epiblast epiblast NN 41357 17468 14 a a DT 41357 17468 15 more more RBR 41357 17468 16 or or CC 41357 17468 17 less less RBR 41357 17468 18 irregular irregular JJ 41357 17468 19 layer layer NN 41357 17468 20 of of IN 41357 17468 21 cells cell NNS 41357 17468 22 . . . 41357 17469 1 This this DT 41357 17469 2 layer layer NN 41357 17469 3 is be VBZ 41357 17469 4 continuous continuous JJ 41357 17469 5 , , , 41357 17469 6 peripherally peripherally RB 41357 17469 7 , , , 41357 17469 8 with with IN 41357 17469 9 the the DT 41357 17469 10 germinal germinal JJ 41357 17469 11 wall wall NN 41357 17469 12 ; ; , 41357 17469 13 and and CC 41357 17469 14 is be VBZ 41357 17469 15 composed compose VBN 41357 17469 16 of of IN 41357 17469 17 cells cell NNS 41357 17469 18 , , , 41357 17469 19 which which WDT 41357 17469 20 are be VBP 41357 17469 21 distinguished distinguish VBN 41357 17469 22 both both DT 41357 17469 23 by by IN 41357 17469 24 their -PRON- PRP$ 41357 17469 25 flattened flattened JJ 41357 17469 26 or or CC 41357 17469 27 oval oval JJ 41357 17469 28 shape shape NN 41357 17469 29 and and CC 41357 17469 30 more more RBR 41357 17469 31 granular granular JJ 41357 17469 32 protoplasm protoplasm NN 41357 17469 33 from from IN 41357 17469 34 the the DT 41357 17469 35 epiblast epiblast NN 41357 17469 36 - - HYPH 41357 17469 37 cells cell NNS 41357 17469 38 above above RB 41357 17469 39 , , , 41357 17469 40 to to TO 41357 17469 41 which which WDT 41357 17469 42 , , , 41357 17469 43 moreover moreover RB 41357 17469 44 , , , 41357 17469 45 they -PRON- PRP 41357 17469 46 are be VBP 41357 17469 47 by by IN 41357 17469 48 no no DT 41357 17469 49 means mean NNS 41357 17469 50 closely closely RB 41357 17469 51 attached attach VBN 41357 17469 52 . . . 41357 17470 1 Amongst amongst IN 41357 17470 2 these these DT 41357 17470 3 cells cell NNS 41357 17470 4 a a DT 41357 17470 5 few few JJ 41357 17470 6 larger large JJR 41357 17470 7 cells cell NNS 41357 17470 8 are be VBP 41357 17470 9 usually usually RB 41357 17470 10 present present JJ 41357 17470 11 , , , 41357 17470 12 similar similar JJ 41357 17470 13 to to IN 41357 17470 14 those those DT 41357 17470 15 we -PRON- PRP 41357 17470 16 have have VBP 41357 17470 17 already already RB 41357 17470 18 described describe VBN 41357 17470 19 as as IN 41357 17470 20 forming form VBG 41357 17470 21 an an DT 41357 17470 22 important important JJ 41357 17470 23 constituent constituent NN 41357 17470 24 of of IN 41357 17470 25 the the DT 41357 17470 26 germinal germinal JJ 41357 17470 27 wall wall NN 41357 17470 28 . . . 41357 17471 1 We -PRON- PRP 41357 17471 2 have have VBP 41357 17471 3 figured figure VBN 41357 17471 4 two two CD 41357 17471 5 sections section NNS 41357 17471 6 of of IN 41357 17471 7 a a DT 41357 17471 8 blastoderm blastoderm NN 41357 17471 9 of of IN 41357 17471 10 this this DT 41357 17471 11 age age NN 41357 17471 12 ( ( -LRB- 41357 17471 13 Ser Ser NNP 41357 17471 14 . . . 41357 17472 1 A a DT 41357 17472 2 , , , 41357 17472 3 1 1 CD 41357 17472 4 and and CC 41357 17472 5 2 2 CD 41357 17472 6 ) ) -RRB- 41357 17472 7 mainly mainly RB 41357 17472 8 to to TO 41357 17472 9 shew shew VB 41357 17472 10 the the DT 41357 17472 11 arrangement arrangement NN 41357 17472 12 of of IN 41357 17472 13 these these DT 41357 17472 14 cells cell NNS 41357 17472 15 . . . 41357 17473 1 A a DT 41357 17473 2 large large JJ 41357 17473 3 portion portion NN 41357 17473 4 of of IN 41357 17473 5 them -PRON- PRP 41357 17473 6 , , , 41357 17473 7 considerably considerably RB 41357 17473 8 more more RBR 41357 17473 9 flattened flattened JJ 41357 17473 10 than than IN 41357 17473 11 the the DT 41357 17473 12 remainder remainder NN 41357 17473 13 , , , 41357 17473 14 form form VB 41357 17473 15 a a DT 41357 17473 16 continuous continuous JJ 41357 17473 17 membrane membrane NN 41357 17473 18 over over IN 41357 17473 19 the the DT 41357 17473 20 whole whole NN 41357 17473 21 of of IN 41357 17473 22 the the DT 41357 17473 23 area area NN 41357 17473 24 pellucida pellucida NN 41357 17473 25 , , , 41357 17473 26 except except IN 41357 17473 27 usually usually RB 41357 17473 28 for for IN 41357 17473 29 a a DT 41357 17473 30 small small JJ 41357 17473 31 area area NN 41357 17473 32 in in IN 41357 17473 33 front front NN 41357 17473 34 , , , 41357 17473 35 where where WRB 41357 17473 36 the the DT 41357 17473 37 membrane membrane NN 41357 17473 38 is be VBZ 41357 17473 39 more more RBR 41357 17473 40 or or CC 41357 17473 41 less less RBR 41357 17473 42 interrupted interrupted JJ 41357 17473 43 . . . 41357 17474 1 This this DT 41357 17474 2 layer layer NN 41357 17474 3 is be VBZ 41357 17474 4 the the DT 41357 17474 5 hypoblast hypoblast JJ 41357 17474 6 ( ( -LRB- 41357 17474 7 _ _ NNP 41357 17474 8 hy hy NNP 41357 17474 9 . . . 41357 17474 10 _ _ NNP 41357 17474 11 ) ) -RRB- 41357 17474 12 . . . 41357 17475 1 The the DT 41357 17475 2 remaining remain VBG 41357 17475 3 cells cell NNS 41357 17475 4 are be VBP 41357 17475 5 interposed interpose VBN 41357 17475 6 between between IN 41357 17475 7 this this DT 41357 17475 8 layer layer NN 41357 17475 9 and and CC 41357 17475 10 the the DT 41357 17475 11 epiblast epiblast NN 41357 17475 12 . . . 41357 17476 1 In in IN 41357 17476 2 front front NN 41357 17476 3 of of IN 41357 17476 4 the the DT 41357 17476 5 embryonic embryonic JJ 41357 17476 6 shield shield NN 41357 17476 7 there there EX 41357 17476 8 are be VBP 41357 17476 9 either either CC 41357 17476 10 comparatively comparatively RB 41357 17476 11 few few JJ 41357 17476 12 or or CC 41357 17476 13 none none NN 41357 17476 14 of of IN 41357 17476 15 these these DT 41357 17476 16 cells cell NNS 41357 17476 17 present present JJ 41357 17476 18 ( ( -LRB- 41357 17476 19 Ser Ser NNP 41357 17476 20 . . . 41357 17477 1 A a DT 41357 17477 2 , , , 41357 17477 3 1 1 CD 41357 17477 4 ) ) -RRB- 41357 17477 5 , , , 41357 17477 6 but but CC 41357 17477 7 in in IN 41357 17477 8 the the DT 41357 17477 9 region region NN 41357 17477 10 of of IN 41357 17477 11 the the DT 41357 17477 12 embryonic embryonic JJ 41357 17477 13 shield shield NN 41357 17477 14 they -PRON- PRP 41357 17477 15 are be VBP 41357 17477 16 very very RB 41357 17477 17 numerous numerous JJ 41357 17477 18 ( ( -LRB- 41357 17477 19 Ser Ser NNP 41357 17477 20 . . . 41357 17478 1 A a DT 41357 17478 2 , , , 41357 17478 3 2 2 CD 41357 17478 4 ) ) -RRB- 41357 17478 5 , , , 41357 17478 6 and and CC 41357 17478 7 are be VBP 41357 17478 8 , , , 41357 17478 9 without without IN 41357 17478 10 doubt doubt NN 41357 17478 11 , , , 41357 17478 12 the the DT 41357 17478 13 main main JJ 41357 17478 14 cause cause NN 41357 17478 15 of of IN 41357 17478 16 the the DT 41357 17478 17 opacity opacity NN 41357 17478 18 of of IN 41357 17478 19 this this DT 41357 17478 20 part part NN 41357 17478 21 of of IN 41357 17478 22 the the DT 41357 17478 23 area area NN 41357 17478 24 pellucida pellucida NN 41357 17478 25 . . . 41357 17479 1 These these DT 41357 17479 2 cells cell NNS 41357 17479 3 may may MD 41357 17479 4 be be VB 41357 17479 5 regarded regard VBN 41357 17479 6 as as IN 41357 17479 7 not not RB 41357 17479 8 yet yet RB 41357 17479 9 completely completely RB 41357 17479 10 differentiated differentiated JJ 41357 17479 11 segmentation segmentation NN 41357 17479 12 spheres sphere NNS 41357 17479 13 . . . 41357 17480 1 In in IN 41357 17480 2 many many JJ 41357 17480 3 blastoderms blastoderm NNS 41357 17480 4 , , , 41357 17480 5 not not RB 41357 17480 6 easily easily RB 41357 17480 7 distinguishable distinguishable JJ 41357 17480 8 in in IN 41357 17480 9 surface surface NN 41357 17480 10 views view NNS 41357 17480 11 from from IN 41357 17480 12 those those DT 41357 17480 13 which which WDT 41357 17480 14 have have VBP 41357 17480 15 the the DT 41357 17480 16 characters character NNS 41357 17480 17 just just RB 41357 17480 18 described describe VBN 41357 17480 19 , , , 41357 17480 20 the the DT 41357 17480 21 hypoblastic hypoblastic JJ 41357 17480 22 sheet sheet NN 41357 17480 23 is be VBZ 41357 17480 24 often often RB 41357 17480 25 much much RB 41357 17480 26 less less RBR 41357 17480 27 completely completely RB 41357 17480 28 differentiated differentiated JJ 41357 17480 29 , , , 41357 17480 30 and and CC 41357 17480 31 we -PRON- PRP 41357 17480 32 have have VBP 41357 17480 33 met meet VBN 41357 17480 34 with with IN 41357 17480 35 other other JJ 41357 17480 36 blastoderms blastoderm NNS 41357 17480 37 , , , 41357 17480 38 again again RB 41357 17480 39 , , , 41357 17480 40 in in IN 41357 17480 41 which which WDT 41357 17480 42 the the DT 41357 17480 43 hypoblastic hypoblastic JJ 41357 17480 44 sheet sheet NN 41357 17480 45 was be VBD 41357 17480 46 completely completely RB 41357 17480 47 established establish VBN 41357 17480 48 , , , 41357 17480 49 except except IN 41357 17480 50 at at IN 41357 17480 51 the the DT 41357 17480 52 hinder hinder NN 41357 17480 53 part part NN 41357 17480 54 of of IN 41357 17480 55 the the DT 41357 17480 56 embryonic embryonic JJ 41357 17480 57 shield shield NN 41357 17480 58 ; ; : 41357 17480 59 where where WRB 41357 17480 60 , , , 41357 17480 61 in in IN 41357 17480 62 place place NN 41357 17480 63 of of IN 41357 17480 64 it -PRON- PRP 41357 17480 65 and and CC 41357 17480 66 of of IN 41357 17480 67 the the DT 41357 17480 68 cells cell NNS 41357 17480 69 between between IN 41357 17480 70 it -PRON- PRP 41357 17480 71 and and CC 41357 17480 72 the the DT 41357 17480 73 epiblast epiblast NN 41357 17480 74 , , , 41357 17480 75 there there EX 41357 17480 76 was be VBD 41357 17480 77 only only RB 41357 17480 78 to to TO 41357 17480 79 be be VB 41357 17480 80 found find VBN 41357 17480 81 a a DT 41357 17480 82 thickish thickish JJ 41357 17480 83 layer layer NN 41357 17480 84 of of IN 41357 17480 85 rounded rounded JJ 41357 17480 86 cells cell NNS 41357 17480 87 , , , 41357 17480 88 continuous continuous JJ 41357 17480 89 behind behind RB 41357 17480 90 with with IN 41357 17480 91 the the DT 41357 17480 92 germinal germinal JJ 41357 17480 93 wall wall NN 41357 17480 94 . . . 41357 17481 1 In in IN 41357 17481 2 the the DT 41357 17481 3 next next JJ 41357 17481 4 stage stage NN 41357 17481 5 , , , 41357 17481 6 of of IN 41357 17481 7 which which WDT 41357 17481 8 we -PRON- PRP 41357 17481 9 have have VBP 41357 17481 10 examined examine VBN 41357 17481 11 surface surface NN 41357 17481 12 views view NNS 41357 17481 13 and and CC 41357 17481 14 sections section NNS 41357 17481 15 , , , 41357 17481 16 there there EX 41357 17481 17 is be VBZ 41357 17481 18 already already RB 41357 17481 19 a a DT 41357 17481 20 well well RB 41357 17481 21 - - HYPH 41357 17481 22 formed form VBN 41357 17481 23 primitive primitive JJ 41357 17481 24 streak streak NN 41357 17481 25 . . . 41357 17482 1 The the DT 41357 17482 2 area area NN 41357 17482 3 pellucida pellucida NN 41357 17482 4 is be VBZ 41357 17482 5 still still RB 41357 17482 6 nearly nearly RB 41357 17482 7 spherical spherical JJ 41357 17482 8 , , , 41357 17482 9 the the DT 41357 17482 10 embryonic embryonic JJ 41357 17482 11 shield shield NN 41357 17482 12 has have VBZ 41357 17482 13 either either CC 41357 17482 14 disappeared disappear VBN 41357 17482 15 or or CC 41357 17482 16 become become VB 41357 17482 17 much much RB 41357 17482 18 less less RBR 41357 17482 19 obvious obvious JJ 41357 17482 20 , , , 41357 17482 21 but but CC 41357 17482 22 there there EX 41357 17482 23 is be VBZ 41357 17482 24 present present JJ 41357 17482 25 a a DT 41357 17482 26 dark dark JJ 41357 17482 27 linear linear NN 41357 17482 28 streak streak NN 41357 17482 29 , , , 41357 17482 30 extending extend VBG 41357 17482 31 from from IN 41357 17482 32 the the DT 41357 17482 33 posterior posterior JJ 41357 17482 34 border border NN 41357 17482 35 of of IN 41357 17482 36 the the DT 41357 17482 37 area area NN 41357 17482 38 pellucida pellucida NN 41357 17482 39 towards towards IN 41357 17482 40 the the DT 41357 17482 41 centre centre NN 41357 17482 42 , , , 41357 17482 43 its -PRON- PRP$ 41357 17482 44 total total JJ 41357 17482 45 length length NN 41357 17482 46 being be VBG 41357 17482 47 about about RB 41357 17482 48 one one CD 41357 17482 49 third third NN 41357 17482 50 , , , 41357 17482 51 or or CC 41357 17482 52 even even RB 41357 17482 53 less less JJR 41357 17482 54 , , , 41357 17482 55 of of IN 41357 17482 56 the the DT 41357 17482 57 diameter diameter NN 41357 17482 58 of of IN 41357 17482 59 the the DT 41357 17482 60 area area NN 41357 17482 61 . . . 41357 17483 1 This this DT 41357 17483 2 streak streak NN 41357 17483 3 is be VBZ 41357 17483 4 the the DT 41357 17483 5 _ _ NNP 41357 17483 6 primitive primitive JJ 41357 17483 7 streak streak NN 41357 17483 8 _ _ NNP 41357 17483 9 . . . 41357 17484 1 It -PRON- PRP 41357 17484 2 enlarges enlarge VBZ 41357 17484 3 considerably considerably RB 41357 17484 4 behind behind RB 41357 17484 5 , , , 41357 17484 6 where where WRB 41357 17484 7 it -PRON- PRP 41357 17484 8 joins join VBZ 41357 17484 9 the the DT 41357 17484 10 germinal germinal JJ 41357 17484 11 wall wall NN 41357 17484 12 . . . 41357 17485 1 By by IN 41357 17485 2 Koller Koller NNP 41357 17485 3 and and CC 41357 17485 4 Gerlach Gerlach NNP 41357 17485 5 it -PRON- PRP 41357 17485 6 is be VBZ 41357 17485 7 described describe VBN 41357 17485 8 as as IN 41357 17485 9 joining join VBG 41357 17485 10 the the DT 41357 17485 11 sickle sickle NN 41357 17485 12 - - HYPH 41357 17485 13 shaped shape VBN 41357 17485 14 structure structure NN 41357 17485 15 already already RB 41357 17485 16 spoken speak VBN 41357 17485 17 of of IN 41357 17485 18 . . . 41357 17486 1 We -PRON- PRP 41357 17486 2 have have VBP 41357 17486 3 in in IN 41357 17486 4 some some DT 41357 17486 5 instances instance NNS 41357 17486 6 found find VBD 41357 17486 7 the the DT 41357 17486 8 posterior posterior NN 41357 17486 9 end end NN 41357 17486 10 of of IN 41357 17486 11 the the DT 41357 17486 12 primitive primitive JJ 41357 17486 13 streak streak NN 41357 17486 14 extending extend VBG 41357 17486 15 laterally laterally RB 41357 17486 16 in in IN 41357 17486 17 the the DT 41357 17486 18 form form NN 41357 17486 19 of of IN 41357 17486 20 two two CD 41357 17486 21 wings wing NNS 41357 17486 22 ( ( -LRB- 41357 17486 23 Pl Pl NNP 41357 17486 24 . . . 41357 17487 1 45 45 CD 41357 17487 2 , , , 41357 17487 3 fig fig NN 41357 17487 4 . . . 41357 17488 1 L L NNP 41357 17488 2 ) ) -RRB- 41357 17488 3 . . . 41357 17489 1 These these DT 41357 17489 2 extensions extension NNS 41357 17489 3 are be VBP 41357 17489 4 , , , 41357 17489 5 no no RB 41357 17489 6 doubt doubt RB 41357 17489 7 , , , 41357 17489 8 the the DT 41357 17489 9 sickle sickle NN 41357 17489 10 ; ; : 41357 17489 11 but but CC 41357 17489 12 the the DT 41357 17489 13 figures figure NNS 41357 17489 14 given give VBN 41357 17489 15 by by IN 41357 17489 16 Koller Koller NNP 41357 17489 17 appear appear VBP 41357 17489 18 to to IN 41357 17489 19 us -PRON- PRP 41357 17489 20 somewhat somewhat RB 41357 17489 21 diagrammatic diagrammatic JJ 41357 17489 22 . . . 41357 17490 1 One one CD 41357 17490 2 or or CC 41357 17490 3 two two CD 41357 17490 4 of of IN 41357 17490 5 the the DT 41357 17490 6 figures figure NNS 41357 17490 7 of of IN 41357 17490 8 early early JJ 41357 17490 9 primitive primitive JJ 41357 17490 10 streaks streak NNS 41357 17490 11 in in IN 41357 17490 12 the the DT 41357 17490 13 sparrow sparrow NN 41357 17490 14 , , , 41357 17490 15 given give VBN 41357 17490 16 by by IN 41357 17490 17 Kupffer Kupffer NNP 41357 17490 18 and and CC 41357 17490 19 Benecke[562 Benecke[562 NNP 41357 17490 20 ] ] -RRB- 41357 17490 21 , , , 41357 17490 22 correspond correspond VB 41357 17490 23 more more RBR 41357 17490 24 closely closely RB 41357 17490 25 with with IN 41357 17490 26 what what WP 41357 17490 27 we -PRON- PRP 41357 17490 28 have have VBP 41357 17490 29 found find VBN 41357 17490 30 , , , 41357 17490 31 except except IN 41357 17490 32 that that IN 41357 17490 33 in in IN 41357 17490 34 these these DT 41357 17490 35 figures figure NNS 41357 17490 36 the the DT 41357 17490 37 primitive primitive JJ 41357 17490 38 streak streak NN 41357 17490 39 does do VBZ 41357 17490 40 not not RB 41357 17490 41 reach reach VB 41357 17490 42 the the DT 41357 17490 43 end end NN 41357 17490 44 of of IN 41357 17490 45 the the DT 41357 17490 46 area area NN 41357 17490 47 pellucida pellucida NN 41357 17490 48 , , , 41357 17490 49 which which WDT 41357 17490 50 it -PRON- PRP 41357 17490 51 certainly certainly RB 41357 17490 52 usually usually RB 41357 17490 53 does do VBZ 41357 17490 54 at at IN 41357 17490 55 this this DT 41357 17490 56 early early JJ 41357 17490 57 stage stage NN 41357 17490 58 in in IN 41357 17490 59 the the DT 41357 17490 60 chick chick NN 41357 17490 61 . . . 41357 17491 1 Footnote Footnote NNP 41357 17491 2 562 562 CD 41357 17491 3 : : : 41357 17491 4 " " `` 41357 17491 5 Photogramme Photogramme NNP 41357 17491 6 d. d. NNP 41357 17491 7 Ontogenie Ontogenie NNP 41357 17491 8 d. d. NNP 41357 17492 1 Vogel Vogel NNP 41357 17492 2 . . . 41357 17492 3 " " '' 41357 17493 1 Nova Nova NNP 41357 17493 2 Acta Acta NNP 41357 17493 3 . . . 41357 17494 1 K. K. NNP 41357 17494 2 Leop Leop NNP 41357 17494 3 . . . 41357 17495 1 Carol Carol NNP 41357 17495 2 , , , 41357 17495 3 _ _ NNP 41357 17495 4 Deutschen Deutschen NNP 41357 17495 5 Akad Akad NNP 41357 17495 6 . . . 41357 17496 1 d. d. NNP 41357 17496 2 Naturfor Naturfor NNP 41357 17496 3 _ _ NNP 41357 17496 4 . . . 41357 17497 1 Bd Bd NNP 41357 17497 2 . . . 41357 17498 1 X. X. NNP 41357 17499 1 41 41 CD 41357 17499 2 , , , 41357 17499 3 1879 1879 CD 41357 17499 4 . . . 41357 17500 1 Sections section NNS 41357 17500 2 through through IN 41357 17500 3 the the DT 41357 17500 4 area area NN 41357 17500 5 pellucida pellucida NN 41357 17500 6 ( ( -LRB- 41357 17500 7 Pl Pl NNP 41357 17500 8 . . . 41357 17501 1 43 43 CD 41357 17501 2 , , , 41357 17501 3 Ser Ser NNP 41357 17501 4 . . . 41357 17502 1 B b NN 41357 17502 2 and and CC 41357 17502 3 C C NNP 41357 17502 4 ) ) -RRB- 41357 17502 5 give give VBP 41357 17502 6 the the DT 41357 17502 7 following follow VBG 41357 17502 8 results result NNS 41357 17502 9 as as IN 41357 17502 10 to to IN 41357 17502 11 the the DT 41357 17502 12 structure structure NN 41357 17502 13 of of IN 41357 17502 14 its -PRON- PRP$ 41357 17502 15 constituent constituent NN 41357 17502 16 parts part NNS 41357 17502 17 . . . 41357 17503 1 The the DT 41357 17503 2 epiblast epiblast JJ 41357 17503 3 cells cell NNS 41357 17503 4 have have VBP 41357 17503 5 undergone undergo VBN 41357 17503 6 division division NN 41357 17503 7 to to IN 41357 17503 8 a a DT 41357 17503 9 considerable considerable JJ 41357 17503 10 extent extent NN 41357 17503 11 , , , 41357 17503 12 and and CC 41357 17503 13 in in IN 41357 17503 14 the the DT 41357 17503 15 middle middle JJ 41357 17503 16 part part NN 41357 17503 17 , , , 41357 17503 18 especially especially RB 41357 17503 19 , , , 41357 17503 20 are be VBP 41357 17503 21 decidedly decidedly RB 41357 17503 22 more more RBR 41357 17503 23 columnar columnar JJ 41357 17503 24 than than IN 41357 17503 25 at at IN 41357 17503 26 an an DT 41357 17503 27 earlier early JJR 41357 17503 28 stage stage NN 41357 17503 29 , , , 41357 17503 30 and and CC 41357 17503 31 distinctly distinctly RB 41357 17503 32 divided divide VBN 41357 17503 33 into into IN 41357 17503 34 two two CD 41357 17503 35 rows row NNS 41357 17503 36 , , , 41357 17503 37 the the DT 41357 17503 38 nuclei nucleus NNS 41357 17503 39 of of IN 41357 17503 40 which which WDT 41357 17503 41 form form VBP 41357 17503 42 two two CD 41357 17503 43 more more JJR 41357 17503 44 or or CC 41357 17503 45 less less RBR 41357 17503 46 distinct distinct JJ 41357 17503 47 layers layer NNS 41357 17503 48 . . . 41357 17504 1 In in IN 41357 17504 2 the the DT 41357 17504 3 region region NN 41357 17504 4 in in IN 41357 17504 5 front front NN 41357 17504 6 of of IN 41357 17504 7 the the DT 41357 17504 8 primitive primitive JJ 41357 17504 9 streak streak VB 41357 17504 10 the the DT 41357 17504 11 cells cell NNS 41357 17504 12 of of IN 41357 17504 13 the the DT 41357 17504 14 lower low JJR 41357 17504 15 part part NN 41357 17504 16 of of IN 41357 17504 17 the the DT 41357 17504 18 blastoderm blastoderm NNP 41357 17504 19 have have VBP 41357 17504 20 arranged arrange VBN 41357 17504 21 themselves -PRON- PRP 41357 17504 22 as as IN 41357 17504 23 a a DT 41357 17504 24 definite definite JJ 41357 17504 25 layer layer NN 41357 17504 26 , , , 41357 17504 27 the the DT 41357 17504 28 cells cell NNS 41357 17504 29 of of IN 41357 17504 30 which which WDT 41357 17504 31 are be VBP 41357 17504 32 not not RB 41357 17504 33 so so RB 41357 17504 34 flat flat JJ 41357 17504 35 as as IN 41357 17504 36 is be VBZ 41357 17504 37 the the DT 41357 17504 38 case case NN 41357 17504 39 with with IN 41357 17504 40 the the DT 41357 17504 41 hypoblast hypoblast JJ 41357 17504 42 cells cell NNS 41357 17504 43 of of IN 41357 17504 44 the the DT 41357 17504 45 posterior posterior NN 41357 17504 46 part part NN 41357 17504 47 of of IN 41357 17504 48 the the DT 41357 17504 49 blastoderm blastoderm NNP 41357 17504 50 , , , 41357 17504 51 and and CC 41357 17504 52 in in IN 41357 17504 53 the the DT 41357 17504 54 older old JJR 41357 17504 55 specimens specimen NNS 41357 17504 56 of of IN 41357 17504 57 this this DT 41357 17504 58 stage stage NN 41357 17504 59 they -PRON- PRP 41357 17504 60 are be VBP 41357 17504 61 very very RB 41357 17504 62 decidedly decidedly RB 41357 17504 63 more more RBR 41357 17504 64 columnar columnar JJ 41357 17504 65 than than IN 41357 17504 66 in in IN 41357 17504 67 the the DT 41357 17504 68 younger young JJR 41357 17504 69 specimens specimen NNS 41357 17504 70 . . . 41357 17505 1 The the DT 41357 17505 2 primitive primitive JJ 41357 17505 3 streak streak NN 41357 17505 4 is be VBZ 41357 17505 5 however however RB 41357 17505 6 the the DT 41357 17505 7 most most RBS 41357 17505 8 interesting interesting JJ 41357 17505 9 structure structure NN 41357 17505 10 in in IN 41357 17505 11 the the DT 41357 17505 12 area area NN 41357 17505 13 pellucida pellucida NN 41357 17505 14 at at IN 41357 17505 15 this this DT 41357 17505 16 stage stage NN 41357 17505 17 . . . 41357 17506 1 The the DT 41357 17506 2 feature feature NN 41357 17506 3 which which WDT 41357 17506 4 most most RBS 41357 17506 5 obviously obviously RB 41357 17506 6 strikes strike VBZ 41357 17506 7 the the DT 41357 17506 8 observer observer NN 41357 17506 9 in in IN 41357 17506 10 transverse transverse JJ 41357 17506 11 sections section NNS 41357 17506 12 through through IN 41357 17506 13 it -PRON- PRP 41357 17506 14 is be VBZ 41357 17506 15 the the DT 41357 17506 16 fact fact NN 41357 17506 17 , , , 41357 17506 18 proved prove VBN 41357 17506 19 by by IN 41357 17506 20 Kölliker Kölliker NNP 41357 17506 21 , , , 41357 17506 22 that that IN 41357 17506 23 it -PRON- PRP 41357 17506 24 is be VBZ 41357 17506 25 mainly mainly RB 41357 17506 26 due due JJ 41357 17506 27 to to IN 41357 17506 28 a a DT 41357 17506 29 proliferation proliferation NN 41357 17506 30 of of IN 41357 17506 31 the the DT 41357 17506 32 epiblast epiblast JJ 41357 17506 33 cells cell NNS 41357 17506 34 along along IN 41357 17506 35 an an DT 41357 17506 36 axial axial JJ 41357 17506 37 streak streak NN 41357 17506 38 , , , 41357 17506 39 which which WDT 41357 17506 40 , , , 41357 17506 41 roughly roughly RB 41357 17506 42 speaking speak VBG 41357 17506 43 , , , 41357 17506 44 corresponds correspond VBZ 41357 17506 45 with with IN 41357 17506 46 the the DT 41357 17506 47 dark dark JJ 41357 17506 48 line line NN 41357 17506 49 visible visible JJ 41357 17506 50 in in IN 41357 17506 51 surface surface NN 41357 17506 52 views view NNS 41357 17506 53 . . . 41357 17507 1 In in IN 41357 17507 2 the the DT 41357 17507 3 youngest young JJS 41357 17507 4 specimens specimen NNS 41357 17507 5 and and CC 41357 17507 6 at at IN 41357 17507 7 the the DT 41357 17507 8 front front JJ 41357 17507 9 end end NN 41357 17507 10 of of IN 41357 17507 11 the the DT 41357 17507 12 primitive primitive JJ 41357 17507 13 streak streak NN 41357 17507 14 , , , 41357 17507 15 the the DT 41357 17507 16 proliferated proliferate VBN 41357 17507 17 cells cell NNS 41357 17507 18 do do VBP 41357 17507 19 not not RB 41357 17507 20 extend extend VB 41357 17507 21 laterally laterally RB 41357 17507 22 beyond beyond IN 41357 17507 23 the the DT 41357 17507 24 region region NN 41357 17507 25 of of IN 41357 17507 26 their -PRON- PRP$ 41357 17507 27 origin origin NN 41357 17507 28 , , , 41357 17507 29 but but CC 41357 17507 30 in in IN 41357 17507 31 the the DT 41357 17507 32 older old JJR 41357 17507 33 specimens specimen NNS 41357 17507 34 they -PRON- PRP 41357 17507 35 have have VBP 41357 17507 36 a a DT 41357 17507 37 considerable considerable JJ 41357 17507 38 lateral lateral JJ 41357 17507 39 extension extension NN 41357 17507 40 . . . 41357 17508 1 The the DT 41357 17508 2 hypoblast hypoblast NN 41357 17508 3 can can MD 41357 17508 4 , , , 41357 17508 5 in in IN 41357 17508 6 most most JJS 41357 17508 7 instances instance NNS 41357 17508 8 , , , 41357 17508 9 be be VB 41357 17508 10 traced trace VBN 41357 17508 11 as as IN 41357 17508 12 a a DT 41357 17508 13 distinct distinct JJ 41357 17508 14 layer layer NN 41357 17508 15 underneath underneath IN 41357 17508 16 the the DT 41357 17508 17 primitive primitive JJ 41357 17508 18 streak streak NN 41357 17508 19 , , , 41357 17508 20 although although IN 41357 17508 21 it -PRON- PRP 41357 17508 22 is be VBZ 41357 17508 23 usually usually RB 41357 17508 24 less less RBR 41357 17508 25 easy easy JJ 41357 17508 26 to to TO 41357 17508 27 follow follow VB 41357 17508 28 it -PRON- PRP 41357 17508 29 in in IN 41357 17508 30 that that DT 41357 17508 31 region region NN 41357 17508 32 than than IN 41357 17508 33 elsewhere elsewhere RB 41357 17508 34 , , , 41357 17508 35 and and CC 41357 17508 36 in in IN 41357 17508 37 some some DT 41357 17508 38 cases case NNS 41357 17508 39 it -PRON- PRP 41357 17508 40 can can MD 41357 17508 41 hardly hardly RB 41357 17508 42 be be VB 41357 17508 43 distinctly distinctly RB 41357 17508 44 separated separate VBN 41357 17508 45 from from IN 41357 17508 46 the the DT 41357 17508 47 superjacent superjacent JJ 41357 17508 48 cells cell NNS 41357 17508 49 . . . 41357 17509 1 The the DT 41357 17509 2 cells cell NNS 41357 17509 3 , , , 41357 17509 4 undoubtedly undoubtedly RB 41357 17509 5 formed form VBN 41357 17509 6 by by IN 41357 17509 7 a a DT 41357 17509 8 proliferation proliferation NN 41357 17509 9 of of IN 41357 17509 10 the the DT 41357 17509 11 epiblast epiblast NN 41357 17509 12 , , , 41357 17509 13 form form VB 41357 17509 14 a a DT 41357 17509 15 compact compact JJ 41357 17509 16 mass mass NN 41357 17509 17 extending extending NN 41357 17509 18 downwards downwards RB 41357 17509 19 towards towards IN 41357 17509 20 the the DT 41357 17509 21 hypoblast hypoblast NN 41357 17509 22 ; ; : 41357 17509 23 but but CC 41357 17509 24 between between IN 41357 17509 25 this this DT 41357 17509 26 mass mass NN 41357 17509 27 and and CC 41357 17509 28 the the DT 41357 17509 29 hypoblast hypoblast NN 41357 17509 30 there there EX 41357 17509 31 are be VBP 41357 17509 32 almost almost RB 41357 17509 33 always always RB 41357 17509 34 present present JJ 41357 17509 35 along along IN 41357 17509 36 the the DT 41357 17509 37 whole whole JJ 41357 17509 38 length length NN 41357 17509 39 of of IN 41357 17509 40 the the DT 41357 17509 41 primitive primitive JJ 41357 17509 42 streak streak NN 41357 17509 43 a a DT 41357 17509 44 number number NN 41357 17509 45 of of IN 41357 17509 46 cells cell NNS 41357 17509 47 , , , 41357 17509 48 more more RBR 41357 17509 49 or or CC 41357 17509 50 less less RBR 41357 17509 51 loosely loosely RB 41357 17509 52 arranged arrange VBN 41357 17509 53 , , , 41357 17509 54 and and CC 41357 17509 55 decidedly decidedly RB 41357 17509 56 more more RBR 41357 17509 57 granular granular JJ 41357 17509 58 than than IN 41357 17509 59 the the DT 41357 17509 60 proliferated proliferate VBN 41357 17509 61 cells cell NNS 41357 17509 62 . . . 41357 17510 1 Amongst amongst IN 41357 17510 2 these these DT 41357 17510 3 loosely loosely RB 41357 17510 4 arranged arrange VBN 41357 17510 5 cells cell NNS 41357 17510 6 there there EX 41357 17510 7 are be VBP 41357 17510 8 to to TO 41357 17510 9 be be VB 41357 17510 10 found find VBN 41357 17510 11 a a DT 41357 17510 12 certain certain JJ 41357 17510 13 number number NN 41357 17510 14 of of IN 41357 17510 15 large large JJ 41357 17510 16 spherical spherical JJ 41357 17510 17 cells cell NNS 41357 17510 18 filled fill VBN 41357 17510 19 with with IN 41357 17510 20 yolk yolk NNP 41357 17510 21 granules granule NNS 41357 17510 22 . . . 41357 17511 1 Sometimes sometimes RB 41357 17511 2 these these DT 41357 17511 3 cells cell NNS 41357 17511 4 are be VBP 41357 17511 5 entirely entirely RB 41357 17511 6 confined confine VBN 41357 17511 7 to to IN 41357 17511 8 the the DT 41357 17511 9 region region NN 41357 17511 10 of of IN 41357 17511 11 the the DT 41357 17511 12 primitive primitive JJ 41357 17511 13 streak streak NN 41357 17511 14 , , , 41357 17511 15 at at IN 41357 17511 16 other other JJ 41357 17511 17 times time NNS 41357 17511 18 they -PRON- PRP 41357 17511 19 are be VBP 41357 17511 20 continuous continuous JJ 41357 17511 21 laterally laterally RB 41357 17511 22 with with IN 41357 17511 23 cells cell NNS 41357 17511 24 irregularly irregularly RB 41357 17511 25 scattered scatter VBN 41357 17511 26 between between IN 41357 17511 27 the the DT 41357 17511 28 hypoblast hypoblast JJ 41357 17511 29 and and CC 41357 17511 30 epiblast epiblast JJ 41357 17511 31 ( ( -LRB- 41357 17511 32 Ser Ser NNP 41357 17511 33 . . . 41357 17512 1 C C NNP 41357 17512 2 , , , 41357 17512 3 2 2 CD 41357 17512 4 ) ) -RRB- 41357 17512 5 , , , 41357 17512 6 which which WDT 41357 17512 7 are be VBP 41357 17512 8 clearly clearly RB 41357 17512 9 the the DT 41357 17512 10 remnants remnant NNS 41357 17512 11 of of IN 41357 17512 12 the the DT 41357 17512 13 undifferentiated undifferentiated JJ 41357 17512 14 cells cell NNS 41357 17512 15 of of IN 41357 17512 16 the the DT 41357 17512 17 embryonic embryonic JJ 41357 17512 18 shield shield NN 41357 17512 19 . . . 41357 17513 1 The the DT 41357 17513 2 junction junction NN 41357 17513 3 between between IN 41357 17513 4 these these DT 41357 17513 5 cells cell NNS 41357 17513 6 and and CC 41357 17513 7 the the DT 41357 17513 8 cells cell NNS 41357 17513 9 of of IN 41357 17513 10 the the DT 41357 17513 11 primitive primitive JJ 41357 17513 12 streak streak NN 41357 17513 13 derived derive VBN 41357 17513 14 from from IN 41357 17513 15 the the DT 41357 17513 16 epiblast epiblast NN 41357 17513 17 is be VBZ 41357 17513 18 often often RB 41357 17513 19 obscure obscure JJ 41357 17513 20 , , , 41357 17513 21 the the DT 41357 17513 22 two two CD 41357 17513 23 sets set NNS 41357 17513 24 of of IN 41357 17513 25 cells cell NNS 41357 17513 26 becoming become VBG 41357 17513 27 partially partially RB 41357 17513 28 intermingled intermingled JJ 41357 17513 29 . . . 41357 17514 1 The the DT 41357 17514 2 facility facility NN 41357 17514 3 with with IN 41357 17514 4 which which WDT 41357 17514 5 the the DT 41357 17514 6 cells cell NNS 41357 17514 7 we -PRON- PRP 41357 17514 8 have have VBP 41357 17514 9 just just RB 41357 17514 10 spoken speak VBN 41357 17514 11 of of IN 41357 17514 12 can can MD 41357 17514 13 be be VB 41357 17514 14 recognized recognize VBN 41357 17514 15 varies varie NNS 41357 17514 16 moreover moreover RB 41357 17514 17 greatly greatly RB 41357 17514 18 in in IN 41357 17514 19 different different JJ 41357 17514 20 instances instance NNS 41357 17514 21 . . . 41357 17515 1 In in IN 41357 17515 2 some some DT 41357 17515 3 cases case NNS 41357 17515 4 they -PRON- PRP 41357 17515 5 are be VBP 41357 17515 6 very very RB 41357 17515 7 obvious obvious JJ 41357 17515 8 ( ( -LRB- 41357 17515 9 Ser Ser NNP 41357 17515 10 . . . 41357 17516 1 C C NNP 41357 17516 2 ) ) -RRB- 41357 17516 3 , , , 41357 17516 4 while while IN 41357 17516 5 in in IN 41357 17516 6 other other JJ 41357 17516 7 cases case NNS 41357 17516 8 they -PRON- PRP 41357 17516 9 can can MD 41357 17516 10 only only RB 41357 17516 11 be be VB 41357 17516 12 distinguished distinguish VBN 41357 17516 13 by by IN 41357 17516 14 a a DT 41357 17516 15 careful careful JJ 41357 17516 16 examination examination NN 41357 17516 17 of of IN 41357 17516 18 good good JJ 41357 17516 19 sections section NNS 41357 17516 20 . . . 41357 17517 1 The the DT 41357 17517 2 cells cell NNS 41357 17517 3 of of IN 41357 17517 4 the the DT 41357 17517 5 primitive primitive JJ 41357 17517 6 streak streak NN 41357 17517 7 between between IN 41357 17517 8 the the DT 41357 17517 9 epiblast epiblast NN 41357 17517 10 and and CC 41357 17517 11 the the DT 41357 17517 12 hypoblast hypoblast NN 41357 17517 13 are be VBP 41357 17517 14 without without IN 41357 17517 15 doubt doubt NN 41357 17517 16 mesoblastic mesoblastic JJ 41357 17517 17 , , , 41357 17517 18 and and CC 41357 17517 19 constitute constitute VB 41357 17517 20 the the DT 41357 17517 21 first first JJ 41357 17517 22 portion portion NN 41357 17517 23 of of IN 41357 17517 24 the the DT 41357 17517 25 mesoblast mesoblast NN 41357 17517 26 which which WDT 41357 17517 27 is be VBZ 41357 17517 28 established establish VBN 41357 17517 29 . . . 41357 17518 1 The the DT 41357 17518 2 section section NN 41357 17518 3 of of IN 41357 17518 4 these these DT 41357 17518 5 cells cell NNS 41357 17518 6 attached attach VBN 41357 17518 7 to to IN 41357 17518 8 the the DT 41357 17518 9 epiblast epiblast NN 41357 17518 10 , , , 41357 17518 11 in in IN 41357 17518 12 our -PRON- PRP$ 41357 17518 13 opinion opinion NN 41357 17518 14 , , , 41357 17518 15 clearly clearly RB 41357 17518 16 originates originate VBZ 41357 17518 17 from from IN 41357 17518 18 the the DT 41357 17518 19 epiblast epiblast NN 41357 17518 20 ; ; : 41357 17518 21 while while IN 41357 17518 22 the the DT 41357 17518 23 looser loose JJR 41357 17518 24 cells cell NNS 41357 17518 25 adjoining adjoin VBG 41357 17518 26 the the DT 41357 17518 27 hypoblast hypoblast NN 41357 17518 28 must must NN 41357 17518 29 , , , 41357 17518 30 it -PRON- PRP 41357 17518 31 appears appear VBZ 41357 17518 32 to to IN 41357 17518 33 us -PRON- PRP 41357 17518 34 , , , 41357 17518 35 be be VB 41357 17518 36 admitted admit VBN 41357 17518 37 to to TO 41357 17518 38 have have VB 41357 17518 39 their -PRON- PRP$ 41357 17518 40 origin origin NN 41357 17518 41 in in IN 41357 17518 42 the the DT 41357 17518 43 indifferent indifferent JJ 41357 17518 44 cells cell NNS 41357 17518 45 of of IN 41357 17518 46 the the DT 41357 17518 47 embryonic embryonic JJ 41357 17518 48 shield shield NN 41357 17518 49 , , , 41357 17518 50 placed place VBN 41357 17518 51 between between IN 41357 17518 52 the the DT 41357 17518 53 epiblast epiblast NN 41357 17518 54 and and CC 41357 17518 55 the the DT 41357 17518 56 hypoblast hypoblast JJ 41357 17518 57 , , , 41357 17518 58 and and CC 41357 17518 59 also also RB 41357 17518 60 very very RB 41357 17518 61 probably probably RB 41357 17518 62 in in IN 41357 17518 63 a a DT 41357 17518 64 distinct distinct JJ 41357 17518 65 proliferation proliferation NN 41357 17518 66 from from IN 41357 17518 67 the the DT 41357 17518 68 hypoblast hypoblast NN 41357 17518 69 below below IN 41357 17518 70 the the DT 41357 17518 71 primitive primitive JJ 41357 17518 72 streak streak NN 41357 17518 73 . . . 41357 17519 1 Posteriorly posteriorly RB 41357 17519 2 the the DT 41357 17519 3 breadth breadth NN 41357 17519 4 of of IN 41357 17519 5 the the DT 41357 17519 6 streak streak NN 41357 17519 7 of of IN 41357 17519 8 epiblast epiblast NN 41357 17519 9 which which WDT 41357 17519 10 buds bud VBZ 41357 17519 11 off off IN 41357 17519 12 the the DT 41357 17519 13 cells cell NNS 41357 17519 14 of of IN 41357 17519 15 the the DT 41357 17519 16 primitive primitive JJ 41357 17519 17 streak streak NN 41357 17519 18 widens widen VBZ 41357 17519 19 considerably considerably RB 41357 17519 20 , , , 41357 17519 21 and and CC 41357 17519 22 in in IN 41357 17519 23 the the DT 41357 17519 24 case case NN 41357 17519 25 of of IN 41357 17519 26 the the DT 41357 17519 27 blastoderm blastoderm NNP 41357 17519 28 with with IN 41357 17519 29 the the DT 41357 17519 30 earliest early JJS 41357 17519 31 primitive primitive JJ 41357 17519 32 streaks streak NNS 41357 17519 33 extends extend VBZ 41357 17519 34 into into IN 41357 17519 35 the the DT 41357 17519 36 region region NN 41357 17519 37 of of IN 41357 17519 38 the the DT 41357 17519 39 area area NN 41357 17519 40 opaca opaca NN 41357 17519 41 . . . 41357 17520 1 The the DT 41357 17520 2 widening widening NN 41357 17520 3 of of IN 41357 17520 4 the the DT 41357 17520 5 primitive primitive JJ 41357 17520 6 streak streak NN 41357 17520 7 behind behind RB 41357 17520 8 is be VBZ 41357 17520 9 shewn shew VBN 41357 17520 10 in in IN 41357 17520 11 Ser Ser NNP 41357 17520 12 . . . 41357 17521 1 B b NN 41357 17521 2 , , , 41357 17521 3 3 3 CD 41357 17521 4 ; ; : 41357 17521 5 Ser Ser NNP 41357 17521 6 . . . 41357 17522 1 C C NNP 41357 17522 2 , , , 41357 17522 3 2 2 CD 41357 17522 4 ; ; : 41357 17522 5 and and CC 41357 17522 6 Ser Ser NNP 41357 17522 7 . . . 41357 17523 1 E E NNP 41357 17523 2 , , , 41357 17523 3 4 4 CD 41357 17523 4 . . . 41357 17524 1 Where where WRB 41357 17524 2 very very RB 41357 17524 3 marked mark VBN 41357 17524 4 it -PRON- PRP 41357 17524 5 gives give VBZ 41357 17524 6 rise rise NN 41357 17524 7 to to IN 41357 17524 8 the the DT 41357 17524 9 sickle sickle NN 41357 17524 10 - - HYPH 41357 17524 11 shaped shape VBN 41357 17524 12 appearance appearance NN 41357 17524 13 upon upon IN 41357 17524 14 which which WDT 41357 17524 15 so so RB 41357 17524 16 much much JJ 41357 17524 17 stress stress NN 41357 17524 18 has have VBZ 41357 17524 19 been be VBN 41357 17524 20 laid lay VBN 41357 17524 21 by by IN 41357 17524 22 Koller Koller NNP 41357 17524 23 and and CC 41357 17524 24 Gerlach Gerlach NNP 41357 17524 25 . . . 41357 17525 1 In in IN 41357 17525 2 the the DT 41357 17525 3 case case NN 41357 17525 4 of of IN 41357 17525 5 one one CD 41357 17525 6 of of IN 41357 17525 7 the the DT 41357 17525 8 youngest young JJS 41357 17525 9 of of IN 41357 17525 10 our -PRON- PRP$ 41357 17525 11 blastoderms blastoderm NNS 41357 17525 12 of of IN 41357 17525 13 this this DT 41357 17525 14 stage stage NN 41357 17525 15 in in IN 41357 17525 16 which which WDT 41357 17525 17 we -PRON- PRP 41357 17525 18 found find VBD 41357 17525 19 in in IN 41357 17525 20 surface surface NN 41357 17525 21 views view NNS 41357 17525 22 ( ( -LRB- 41357 17525 23 Pl Pl NNP 41357 17525 24 . . . 41357 17526 1 45 45 CD 41357 17526 2 , , , 41357 17526 3 fig fig NN 41357 17526 4 . . . 41357 17527 1 L l NN 41357 17527 2 ) ) -RRB- 41357 17527 3 a a DT 41357 17527 4 very very RB 41357 17527 5 well well RB 41357 17527 6 - - HYPH 41357 17527 7 marked mark VBN 41357 17527 8 sickle sickle NN 41357 17527 9 - - HYPH 41357 17527 10 shaped shape VBN 41357 17527 11 appearance appearance NN 41357 17527 12 at at IN 41357 17527 13 the the DT 41357 17527 14 hind hind JJ 41357 17527 15 end end NN 41357 17527 16 of of IN 41357 17527 17 the the DT 41357 17527 18 primitive primitive JJ 41357 17527 19 streak streak NN 41357 17527 20 , , , 41357 17527 21 the the DT 41357 17527 22 appearance appearance NN 41357 17527 23 was be VBD 41357 17527 24 caused cause VBN 41357 17527 25 , , , 41357 17527 26 as as IN 41357 17527 27 is be VBZ 41357 17527 28 clearly clearly RB 41357 17527 29 brought bring VBN 41357 17527 30 out out RP 41357 17527 31 by by IN 41357 17527 32 our -PRON- PRP$ 41357 17527 33 sections section NNS 41357 17527 34 , , , 41357 17527 35 by by IN 41357 17527 36 a a DT 41357 17527 37 thickening thickening NN 41357 17527 38 of of IN 41357 17527 39 the the DT 41357 17527 40 hypoblast hypoblast NN 41357 17527 41 of of IN 41357 17527 42 the the DT 41357 17527 43 germinal germinal JJ 41357 17527 44 wall wall NN 41357 17527 45 . . . 41357 17528 1 There there EX 41357 17528 2 is be VBZ 41357 17528 3 a a DT 41357 17528 4 short short JJ 41357 17528 5 gap gap NN 41357 17528 6 in in IN 41357 17528 7 our -PRON- PRP$ 41357 17528 8 observations observation NNS 41357 17528 9 between between IN 41357 17528 10 the the DT 41357 17528 11 stage stage NN 41357 17528 12 with with IN 41357 17528 13 a a DT 41357 17528 14 young young JJ 41357 17528 15 primitive primitive JJ 41357 17528 16 streak streak NN 41357 17528 17 and and CC 41357 17528 18 the the DT 41357 17528 19 first first JJ 41357 17528 20 described describe VBN 41357 17528 21 stage stage NN 41357 17528 22 in in IN 41357 17528 23 which which WDT 41357 17528 24 no no DT 41357 17528 25 such such JJ 41357 17528 26 structure structure NN 41357 17528 27 is be VBZ 41357 17528 28 present present JJ 41357 17528 29 . . . 41357 17529 1 This this DT 41357 17529 2 gap gap NN 41357 17529 3 has have VBZ 41357 17529 4 been be VBN 41357 17529 5 filled fill VBN 41357 17529 6 up up RP 41357 17529 7 both both DT 41357 17529 8 by by IN 41357 17529 9 Gerlach Gerlach NNP 41357 17529 10 and and CC 41357 17529 11 Koller Koller NNP 41357 17529 12 . . . 41357 17530 1 Gerlach Gerlach NNP 41357 17530 2 states state VBZ 41357 17530 3 that that IN 41357 17530 4 during during IN 41357 17530 5 this this DT 41357 17530 6 period period NN 41357 17530 7 a a DT 41357 17530 8 small small JJ 41357 17530 9 portion portion NN 41357 17530 10 of of IN 41357 17530 11 the the DT 41357 17530 12 epiblast epiblast NN 41357 17530 13 , , , 41357 17530 14 within within IN 41357 17530 15 the the DT 41357 17530 16 region region NN 41357 17530 17 of of IN 41357 17530 18 the the DT 41357 17530 19 area area NN 41357 17530 20 opaca opaca NN 41357 17530 21 , , , 41357 17530 22 but but CC 41357 17530 23 close close RB 41357 17530 24 to to IN 41357 17530 25 the the DT 41357 17530 26 posterior posterior JJ 41357 17530 27 border border NN 41357 17530 28 of of IN 41357 17530 29 the the DT 41357 17530 30 area area NN 41357 17530 31 pellucida pellucida NN 41357 17530 32 , , , 41357 17530 33 becomes become VBZ 41357 17530 34 thickened thicken VBN 41357 17530 35 by by IN 41357 17530 36 a a DT 41357 17530 37 proliferation proliferation NN 41357 17530 38 of of IN 41357 17530 39 its -PRON- PRP$ 41357 17530 40 cells cell NNS 41357 17530 41 . . . 41357 17531 1 This this DT 41357 17531 2 portion portion NN 41357 17531 3 gradually gradually RB 41357 17531 4 grows grow VBZ 41357 17531 5 outwards outward NNS 41357 17531 6 laterally laterally RB 41357 17531 7 , , , 41357 17531 8 forming form VBG 41357 17531 9 in in IN 41357 17531 10 this this DT 41357 17531 11 way way NN 41357 17531 12 a a DT 41357 17531 13 sickle sickle NN 41357 17531 14 - - HYPH 41357 17531 15 shaped shape VBN 41357 17531 16 structure structure NN 41357 17531 17 . . . 41357 17532 1 From from IN 41357 17532 2 the the DT 41357 17532 3 middle middle NN 41357 17532 4 of of IN 41357 17532 5 this this DT 41357 17532 6 sickle sickle NN 41357 17532 7 a a DT 41357 17532 8 process process NN 41357 17532 9 next next IN 41357 17532 10 grows grow VBZ 41357 17532 11 forward forward RB 41357 17532 12 into into IN 41357 17532 13 the the DT 41357 17532 14 area area NN 41357 17532 15 pellucida pellucida NN 41357 17532 16 . . . 41357 17533 1 This this DT 41357 17533 2 process process NN 41357 17533 3 is be VBZ 41357 17533 4 the the DT 41357 17533 5 primitive primitive JJ 41357 17533 6 streak streak NN 41357 17533 7 , , , 41357 17533 8 and and CC 41357 17533 9 it -PRON- PRP 41357 17533 10 is be VBZ 41357 17533 11 formed form VBN 41357 17533 12 , , , 41357 17533 13 like like IN 41357 17533 14 the the DT 41357 17533 15 sickle sickle NN 41357 17533 16 , , , 41357 17533 17 of of IN 41357 17533 18 proliferating proliferate VBG 41357 17533 19 epiblast epiblast NN 41357 17533 20 cells cell NNS 41357 17533 21 . . . 41357 17534 1 Koller[563 Koller[563 NNP 41357 17534 2 ] ] -RRB- 41357 17534 3 described describe VBD 41357 17534 4 the the DT 41357 17534 5 sickle sickle NN 41357 17534 6 and and CC 41357 17534 7 the the DT 41357 17534 8 growth growth NN 41357 17534 9 forwards forwards RB 41357 17534 10 from from IN 41357 17534 11 it -PRON- PRP 41357 17534 12 of of IN 41357 17534 13 the the DT 41357 17534 14 primitive primitive JJ 41357 17534 15 streak streak NN 41357 17534 16 in in IN 41357 17534 17 surface surface NN 41357 17534 18 views view NNS 41357 17534 19 somewhat somewhat RB 41357 17534 20 before before IN 41357 17534 21 Gerlach Gerlach NNP 41357 17534 22 ; ; : 41357 17534 23 and and CC 41357 17534 24 in in IN 41357 17534 25 his -PRON- PRP$ 41357 17534 26 later later JJ 41357 17534 27 memoir memoir NNP 41357 17534 28 has have VBZ 41357 17534 29 entered enter VBN 41357 17534 30 with with IN 41357 17534 31 considerable considerable JJ 41357 17534 32 detail detail NN 41357 17534 33 into into IN 41357 17534 34 the the DT 41357 17534 35 part part NN 41357 17534 36 played play VBN 41357 17534 37 by by IN 41357 17534 38 the the DT 41357 17534 39 various various JJ 41357 17534 40 layers layer NNS 41357 17534 41 in in IN 41357 17534 42 the the DT 41357 17534 43 formation formation NN 41357 17534 44 of of IN 41357 17534 45 this this DT 41357 17534 46 structure structure NN 41357 17534 47 . . . 41357 17535 1 Footnote Footnote NNP 41357 17535 2 563 563 CD 41357 17535 3 : : : 41357 17535 4 " " `` 41357 17535 5 Beitr Beitr NNP 41357 17535 6 . . . 41357 17536 1 z. z. NNP 41357 17536 2 Kenntuiss Kenntuiss NNP 41357 17536 3 d. d. NNP 41357 17536 4 Hühmerkeims Hühmerkeims NNP 41357 17536 5 i -PRON- PRP 41357 17536 6 m be VBP 41357 17536 7 Beginne Beginne NNP 41357 17536 8 d. d. NNP 41357 17536 9 Bebrütung Bebrütung NNP 41357 17536 10 , , , 41357 17536 11 " " `` 41357 17536 12 _ _ NNP 41357 17536 13 Sitz Sitz NNP 41357 17536 14 . . . 41357 17537 1 d. d. NNP 41357 17537 2 k. k. NNP 41357 17537 3 Akad Akad NNP 41357 17537 4 . . . 41357 17538 1 Wiss Wiss NNP 41357 17538 2 . . . 41357 17538 3 _ _ NNP 41357 17538 4 IV IV NNP 41357 17538 5 . . . 41357 17539 1 Abth abth UH 41357 17539 2 . . . 41357 17540 1 1879 1879 CD 41357 17540 2 . . . 41357 17541 1 He -PRON- PRP 41357 17541 2 believes believe VBZ 41357 17541 3 , , , 41357 17541 4 as as IN 41357 17541 5 already already RB 41357 17541 6 mentioned mention VBN 41357 17541 7 , , , 41357 17541 8 that that IN 41357 17541 9 the the DT 41357 17541 10 sickle sickle NN 41357 17541 11 - - HYPH 41357 17541 12 shaped shape VBN 41357 17541 13 structure structure NN 41357 17541 14 , , , 41357 17541 15 which which WDT 41357 17541 16 appears appear VBZ 41357 17541 17 according accord VBG 41357 17541 18 to to IN 41357 17541 19 him -PRON- PRP 41357 17541 20 at at IN 41357 17541 21 an an DT 41357 17541 22 earlier early JJR 41357 17541 23 stage stage NN 41357 17541 24 than than IN 41357 17541 25 is be VBZ 41357 17541 26 admitted admit VBN 41357 17541 27 by by IN 41357 17541 28 Gerlach Gerlach NNP 41357 17541 29 , , , 41357 17541 30 is be VBZ 41357 17541 31 in in IN 41357 17541 32 the the DT 41357 17541 33 first first JJ 41357 17541 34 instance instance NN 41357 17541 35 due due IN 41357 17541 36 to to IN 41357 17541 37 a a DT 41357 17541 38 thickening thickening NN 41357 17541 39 of of IN 41357 17541 40 the the DT 41357 17541 41 hypoblast hypoblast NN 41357 17541 42 . . . 41357 17542 1 At at IN 41357 17542 2 a a DT 41357 17542 3 later later JJ 41357 17542 4 stage stage NN 41357 17542 5 he -PRON- PRP 41357 17542 6 finds find VBZ 41357 17542 7 that that IN 41357 17542 8 the the DT 41357 17542 9 epiblast epiblast NN 41357 17542 10 in in IN 41357 17542 11 the the DT 41357 17542 12 centre centre NN 41357 17542 13 of of IN 41357 17542 14 the the DT 41357 17542 15 sickle sickle NN 41357 17542 16 becomes become VBZ 41357 17542 17 thickened thicken VBN 41357 17542 18 , , , 41357 17542 19 and and CC 41357 17542 20 that that IN 41357 17542 21 a a DT 41357 17542 22 groove groove NN 41357 17542 23 makes make VBZ 41357 17542 24 its -PRON- PRP$ 41357 17542 25 appearance appearance NN 41357 17542 26 in in IN 41357 17542 27 this this DT 41357 17542 28 thickening thickening NN 41357 17542 29 which which WDT 41357 17542 30 he -PRON- PRP 41357 17542 31 calls call VBZ 41357 17542 32 the the DT 41357 17542 33 " " `` 41357 17542 34 Sichel Sichel NNP 41357 17542 35 - - HYPH 41357 17542 36 rinne rinne NNP 41357 17542 37 . . . 41357 17542 38 " " '' 41357 17543 1 This this DT 41357 17543 2 groove groove NN 41357 17543 3 is be VBZ 41357 17543 4 identical identical JJ 41357 17543 5 with with IN 41357 17543 6 that that DT 41357 17543 7 first first RB 41357 17543 8 described describe VBN 41357 17543 9 by by IN 41357 17543 10 Kupffer Kupffer NNP 41357 17543 11 and and CC 41357 17543 12 Benecke[564 Benecke[564 NNP 41357 17543 13 ] ] -RRB- 41357 17543 14 in in IN 41357 17543 15 the the DT 41357 17543 16 sparrow sparrow NN 41357 17543 17 and and CC 41357 17543 18 fowl fowl NN 41357 17543 19 . . . 41357 17544 1 We -PRON- PRP 41357 17544 2 have have VBP 41357 17544 3 never never RB 41357 17544 4 , , , 41357 17544 5 however however RB 41357 17544 6 , , , 41357 17544 7 found find VBD 41357 17544 8 very very RB 41357 17544 9 clear clear JJ 41357 17544 10 indications indication NNS 41357 17544 11 of of IN 41357 17544 12 it -PRON- PRP 41357 17544 13 in in IN 41357 17544 14 our -PRON- PRP$ 41357 17544 15 sections section NNS 41357 17544 16 . . . 41357 17545 1 Footnote Footnote NNP 41357 17545 2 564 564 CD 41357 17545 3 : : : 41357 17545 4 _ _ NNP 41357 17545 5 Die Die NNP 41357 17545 6 erste erste NN 41357 17545 7 Entwick Entwick NNP 41357 17545 8 . . . 41357 17546 1 an an DT 41357 17546 2 Eier Eier NNP 41357 17546 3 d. d. NNP 41357 17546 4 Reptilien Reptilien NNP 41357 17546 5 . . . 41357 17546 6 _ _ NNP 41357 17546 7 Königsberg Königsberg NNP 41357 17546 8 . . . 41357 17547 1 1878 1878 CD 41357 17547 2 . . . 41357 17548 1 In in IN 41357 17548 2 the the DT 41357 17548 3 next next JJ 41357 17548 4 stage stage NN 41357 17548 5 , , , 41357 17548 6 Koller Koller NNP 41357 17548 7 states state VBZ 41357 17548 8 that that IN 41357 17548 9 , , , 41357 17548 10 in in IN 41357 17548 11 the the DT 41357 17548 12 region region NN 41357 17548 13 immediately immediately RB 41357 17548 14 in in IN 41357 17548 15 front front NN 41357 17548 16 of of IN 41357 17548 17 the the DT 41357 17548 18 " " `` 41357 17548 19 Sichel Sichel NNP 41357 17548 20 - - HYPH 41357 17548 21 rinne rinne NNP 41357 17548 22 , , , 41357 17548 23 " " '' 41357 17548 24 a a DT 41357 17548 25 prominence prominence NN 41357 17548 26 appears appear VBZ 41357 17548 27 which which WDT 41357 17548 28 he -PRON- PRP 41357 17548 29 calls call VBZ 41357 17548 30 the the DT 41357 17548 31 Sichelknopf Sichelknopf NNP 41357 17548 32 , , , 41357 17548 33 and and CC 41357 17548 34 from from IN 41357 17548 35 this this DT 41357 17548 36 a a DT 41357 17548 37 process process NN 41357 17548 38 grows grow VBZ 41357 17548 39 forwards forward NNS 41357 17548 40 which which WDT 41357 17548 41 constitutes constitute VBZ 41357 17548 42 the the DT 41357 17548 43 primitive primitive JJ 41357 17548 44 streak streak NN 41357 17548 45 . . . 41357 17549 1 This this DT 41357 17549 2 structure structure NN 41357 17549 3 is be VBZ 41357 17549 4 in in IN 41357 17549 5 main main JJ 41357 17549 6 derived derive VBN 41357 17549 7 from from IN 41357 17549 8 a a DT 41357 17549 9 proliferation proliferation NN 41357 17549 10 of of IN 41357 17549 11 epiblast epiblast JJ 41357 17549 12 cells cell NNS 41357 17549 13 , , , 41357 17549 14 but but CC 41357 17549 15 Koller Koller NNP 41357 17549 16 admits admit VBZ 41357 17549 17 that that IN 41357 17549 18 some some DT 41357 17549 19 of of IN 41357 17549 20 the the DT 41357 17549 21 cells cell NNS 41357 17549 22 just just RB 41357 17549 23 above above IN 41357 17549 24 the the DT 41357 17549 25 hypoblast hypoblast NN 41357 17549 26 in in IN 41357 17549 27 the the DT 41357 17549 28 region region NN 41357 17549 29 of of IN 41357 17549 30 the the DT 41357 17549 31 Sichelknopf Sichelknopf NNP 41357 17549 32 are be VBP 41357 17549 33 probably probably RB 41357 17549 34 derived derive VBN 41357 17549 35 from from IN 41357 17549 36 the the DT 41357 17549 37 hypoblast hypoblast NN 41357 17549 38 . . . 41357 17550 1 Since since IN 41357 17550 2 these these DT 41357 17550 3 cells cell NNS 41357 17550 4 form form VBP 41357 17550 5 part part NN 41357 17550 6 of of IN 41357 17550 7 the the DT 41357 17550 8 mesoblast mesoblast NN 41357 17550 9 it -PRON- PRP 41357 17550 10 is be VBZ 41357 17550 11 obvious obvious JJ 41357 17550 12 that that IN 41357 17550 13 Koller Koller NNP 41357 17550 14 's 's POS 41357 17550 15 views view NNS 41357 17550 16 on on IN 41357 17550 17 the the DT 41357 17550 18 origin origin NN 41357 17550 19 of of IN 41357 17550 20 the the DT 41357 17550 21 mesoblast mesoblast NN 41357 17550 22 of of IN 41357 17550 23 the the DT 41357 17550 24 primitive primitive JJ 41357 17550 25 streak streak NN 41357 17550 26 closely closely RB 41357 17550 27 approach approach VBP 41357 17550 28 those those DT 41357 17550 29 which which WDT 41357 17550 30 we -PRON- PRP 41357 17550 31 have have VBP 41357 17550 32 put put VBN 41357 17550 33 forward forward RB 41357 17550 34 . . . 41357 17551 1 The the DT 41357 17551 2 primitive primitive JJ 41357 17551 3 streak streak NN 41357 17551 4 starting starting NN 41357 17551 5 , , , 41357 17551 6 as as IN 41357 17551 7 we -PRON- PRP 41357 17551 8 have have VBP 41357 17551 9 seen see VBN 41357 17551 10 , , , 41357 17551 11 at at IN 41357 17551 12 the the DT 41357 17551 13 hinder hinder NN 41357 17551 14 border border NN 41357 17551 15 of of IN 41357 17551 16 the the DT 41357 17551 17 area area NN 41357 17551 18 pellucida pellucida NN 41357 17551 19 , , , 41357 17551 20 soon soon RB 41357 17551 21 elongates elongate VBZ 41357 17551 22 till till IN 41357 17551 23 it -PRON- PRP 41357 17551 24 eventually eventually RB 41357 17551 25 occupies occupy VBZ 41357 17551 26 at at RB 41357 17551 27 least least JJS 41357 17551 28 two two CD 41357 17551 29 - - HYPH 41357 17551 30 thirds third NNS 41357 17551 31 of of IN 41357 17551 32 the the DT 41357 17551 33 length length NN 41357 17551 34 of of IN 41357 17551 35 the the DT 41357 17551 36 area area NN 41357 17551 37 . . . 41357 17552 1 As as IN 41357 17552 2 Koller Koller NNP 41357 17552 3 ( ( -LRB- 41357 17552 4 _ _ NNP 41357 17552 5 loc loc NNP 41357 17552 6 . . . 41357 17553 1 cit cit NNP 41357 17553 2 . . . 41357 17553 3 _ _ NNP 41357 17553 4 ) ) -RRB- 41357 17553 5 has have VBZ 41357 17553 6 stated state VBN 41357 17553 7 , , , 41357 17553 8 this this DT 41357 17553 9 can can MD 41357 17553 10 only only RB 41357 17553 11 be be VB 41357 17553 12 supposed suppose VBN 41357 17553 13 to to TO 41357 17553 14 happen happen VB 41357 17553 15 in in IN 41357 17553 16 one one CD 41357 17553 17 of of IN 41357 17553 18 two two CD 41357 17553 19 ways way NNS 41357 17553 20 , , , 41357 17553 21 viz viz NN 41357 17553 22 . . . 41357 17554 1 either either CC 41357 17554 2 by by IN 41357 17554 3 a a DT 41357 17554 4 progression progression NN 41357 17554 5 forward forward RB 41357 17554 6 of of IN 41357 17554 7 the the DT 41357 17554 8 region region NN 41357 17554 9 of of IN 41357 17554 10 epiblast epiblast NN 41357 17554 11 budding bud VBG 41357 17554 12 off off RP 41357 17554 13 mesoblast mesoblast NN 41357 17554 14 , , , 41357 17554 15 or or CC 41357 17554 16 by by IN 41357 17554 17 an an DT 41357 17554 18 interstitial interstitial JJ 41357 17554 19 growth growth NN 41357 17554 20 of of IN 41357 17554 21 the the DT 41357 17554 22 area area NN 41357 17554 23 of of IN 41357 17554 24 budding bud VBG 41357 17554 25 epiblast epiblast NN 41357 17554 26 . . . 41357 17555 1 Koller Koller NNP 41357 17555 2 adopts adopt VBZ 41357 17555 3 the the DT 41357 17555 4 second second JJ 41357 17555 5 of of IN 41357 17555 6 these these DT 41357 17555 7 alternatives alternative NNS 41357 17555 8 , , , 41357 17555 9 but but CC 41357 17555 10 we -PRON- PRP 41357 17555 11 can can MD 41357 17555 12 not not RB 41357 17555 13 follow follow VB 41357 17555 14 him -PRON- PRP 41357 17555 15 in in IN 41357 17555 16 doing do VBG 41357 17555 17 so so RB 41357 17555 18 . . . 41357 17556 1 The the DT 41357 17556 2 simplest simple JJS 41357 17556 3 method method NN 41357 17556 4 of of IN 41357 17556 5 testing test VBG 41357 17556 6 the the DT 41357 17556 7 point point NN 41357 17556 8 is be VBZ 41357 17556 9 by by IN 41357 17556 10 measuring measure VBG 41357 17556 11 the the DT 41357 17556 12 distance distance NN 41357 17556 13 between between IN 41357 17556 14 the the DT 41357 17556 15 front front JJ 41357 17556 16 end end NN 41357 17556 17 of of IN 41357 17556 18 the the DT 41357 17556 19 primitive primitive JJ 41357 17556 20 streak streak NN 41357 17556 21 and and CC 41357 17556 22 the the DT 41357 17556 23 front front JJ 41357 17556 24 border border NN 41357 17556 25 of of IN 41357 17556 26 the the DT 41357 17556 27 area area NN 41357 17556 28 pellucida pellucida NN 41357 17556 29 at at IN 41357 17556 30 different different JJ 41357 17556 31 stages stage NNS 41357 17556 32 of of IN 41357 17556 33 growth growth NN 41357 17556 34 of of IN 41357 17556 35 the the DT 41357 17556 36 primitive primitive JJ 41357 17556 37 streak streak NN 41357 17556 38 . . . 41357 17557 1 If if IN 41357 17557 2 this this DT 41357 17557 3 distance distance NN 41357 17557 4 diminishes diminish VBZ 41357 17557 5 with with IN 41357 17557 6 the the DT 41357 17557 7 elongation elongation NN 41357 17557 8 of of IN 41357 17557 9 the the DT 41357 17557 10 primitive primitive JJ 41357 17557 11 streak streak NN 41357 17557 12 then then RB 41357 17557 13 clearly clearly RB 41357 17557 14 the the DT 41357 17557 15 second second JJ 41357 17557 16 of of IN 41357 17557 17 the the DT 41357 17557 18 two two CD 41357 17557 19 alternatives alternative NNS 41357 17557 20 is be VBZ 41357 17557 21 out out IN 41357 17557 22 of of IN 41357 17557 23 the the DT 41357 17557 24 question question NN 41357 17557 25 . . . 41357 17558 1 We -PRON- PRP 41357 17558 2 have have VBP 41357 17558 3 made make VBN 41357 17558 4 measurements measurement NNS 41357 17558 5 to to TO 41357 17558 6 test test VB 41357 17558 7 this this DT 41357 17558 8 point point NN 41357 17558 9 , , , 41357 17558 10 and and CC 41357 17558 11 find find VBP 41357 17558 12 that that IN 41357 17558 13 the the DT 41357 17558 14 diminution diminution NN 41357 17558 15 of of IN 41357 17558 16 the the DT 41357 17558 17 space space NN 41357 17558 18 between between IN 41357 17558 19 the the DT 41357 17558 20 front front JJ 41357 17558 21 end end NN 41357 17558 22 of of IN 41357 17558 23 the the DT 41357 17558 24 primitive primitive JJ 41357 17558 25 streak streak NN 41357 17558 26 and and CC 41357 17558 27 the the DT 41357 17558 28 anterior anterior JJ 41357 17558 29 border border NN 41357 17558 30 of of IN 41357 17558 31 the the DT 41357 17558 32 area area NN 41357 17558 33 pellucida pellucida NN 41357 17558 34 is be VBZ 41357 17558 35 very very RB 41357 17558 36 marked mark VBN 41357 17558 37 up up RP 41357 17558 38 to to IN 41357 17558 39 the the DT 41357 17558 40 period period NN 41357 17558 41 in in IN 41357 17558 42 which which WDT 41357 17558 43 the the DT 41357 17558 44 medullary medullary JJ 41357 17558 45 plate plate NN 41357 17558 46 first first RB 41357 17558 47 becomes become VBZ 41357 17558 48 established establish VBN 41357 17558 49 . . . 41357 17559 1 We -PRON- PRP 41357 17559 2 can can MD 41357 17559 3 further further RB 41357 17559 4 point point VB 41357 17559 5 in in IN 41357 17559 6 support support NN 41357 17559 7 of of IN 41357 17559 8 our -PRON- PRP$ 41357 17559 9 view view NN 41357 17559 10 to to IN 41357 17559 11 the the DT 41357 17559 12 fact fact NN 41357 17559 13 that that IN 41357 17559 14 the the DT 41357 17559 15 extent extent NN 41357 17559 16 of of IN 41357 17559 17 the the DT 41357 17559 18 growth growth NN 41357 17559 19 lateralwards lateralward NNS 41357 17559 20 of of IN 41357 17559 21 the the DT 41357 17559 22 mesoblast mesoblast NN 41357 17559 23 from from IN 41357 17559 24 the the DT 41357 17559 25 sides side NNS 41357 17559 26 of of IN 41357 17559 27 the the DT 41357 17559 28 primitive primitive JJ 41357 17559 29 streak streak NN 41357 17559 30 is be VBZ 41357 17559 31 always always RB 41357 17559 32 less less JJR 41357 17559 33 in in IN 41357 17559 34 front front NN 41357 17559 35 than than IN 41357 17559 36 behind behind RB 41357 17559 37 ; ; : 41357 17559 38 which which WDT 41357 17559 39 would would MD 41357 17559 40 seem seem VB 41357 17559 41 to to TO 41357 17559 42 indicate indicate VB 41357 17559 43 that that IN 41357 17559 44 the the DT 41357 17559 45 front front JJ 41357 17559 46 part part NN 41357 17559 47 of of IN 41357 17559 48 the the DT 41357 17559 49 streak streak NN 41357 17559 50 is be VBZ 41357 17559 51 the the DT 41357 17559 52 part part NN 41357 17559 53 formed form VBN 41357 17559 54 latest late JJS 41357 17559 55 . . . 41357 17560 1 Our -PRON- PRP$ 41357 17560 2 view view NN 41357 17560 3 as as IN 41357 17560 4 to to IN 41357 17560 5 the the DT 41357 17560 6 elongation elongation NN 41357 17560 7 of of IN 41357 17560 8 the the DT 41357 17560 9 primitive primitive JJ 41357 17560 10 streak streak NN 41357 17560 11 appears appear VBZ 41357 17560 12 to to TO 41357 17560 13 be be VB 41357 17560 14 that that RB 41357 17560 15 adopted adopt VBN 41357 17560 16 by by IN 41357 17560 17 Gerlach Gerlach NNP 41357 17560 18 . . . 41357 17561 1 Our -PRON- PRP$ 41357 17561 2 next next JJ 41357 17561 3 stage stage NN 41357 17561 4 includes include VBZ 41357 17561 5 roughly roughly RB 41357 17561 6 the the DT 41357 17561 7 period period NN 41357 17561 8 commencing commence VBG 41357 17561 9 slightly slightly RB 41357 17561 10 before before IN 41357 17561 11 the the DT 41357 17561 12 first first JJ 41357 17561 13 formation formation NN 41357 17561 14 of of IN 41357 17561 15 a a DT 41357 17561 16 groove groove NN 41357 17561 17 along along IN 41357 17561 18 the the DT 41357 17561 19 primitive primitive JJ 41357 17561 20 streak streak NN 41357 17561 21 , , , 41357 17561 22 known know VBN 41357 17561 23 as as IN 41357 17561 24 the the DT 41357 17561 25 primitive primitive JJ 41357 17561 26 groove groove NN 41357 17561 27 , , , 41357 17561 28 and and CC 41357 17561 29 terminating terminate VBG 41357 17561 30 immediately immediately RB 41357 17561 31 before before IN 41357 17561 32 the the DT 41357 17561 33 first first JJ 41357 17561 34 trace trace NN 41357 17561 35 of of IN 41357 17561 36 the the DT 41357 17561 37 notochord notochord NN 41357 17561 38 makes make VBZ 41357 17561 39 its -PRON- PRP$ 41357 17561 40 appearance appearance NN 41357 17561 41 . . . 41357 17562 1 After after IN 41357 17562 2 the the DT 41357 17562 3 close close NN 41357 17562 4 of of IN 41357 17562 5 the the DT 41357 17562 6 last last JJ 41357 17562 7 stage stage NN 41357 17562 8 the the DT 41357 17562 9 primitive primitive JJ 41357 17562 10 streak streak NN 41357 17562 11 gradually gradually RB 41357 17562 12 elongates elongate VBZ 41357 17562 13 , , , 41357 17562 14 till till IN 41357 17562 15 it -PRON- PRP 41357 17562 16 occupies occupy VBZ 41357 17562 17 fully fully RB 41357 17562 18 two two CD 41357 17562 19 - - HYPH 41357 17562 20 thirds third NNS 41357 17562 21 of of IN 41357 17562 22 the the DT 41357 17562 23 diameter diameter NN 41357 17562 24 of of IN 41357 17562 25 the the DT 41357 17562 26 area area NN 41357 17562 27 pellucida pellucida NN 41357 17562 28 . . . 41357 17563 1 The the DT 41357 17563 2 latter latter JJ 41357 17563 3 structure structure NN 41357 17563 4 also also RB 41357 17563 5 soon soon RB 41357 17563 6 changes change VBZ 41357 17563 7 its -PRON- PRP$ 41357 17563 8 form form NN 41357 17563 9 from from IN 41357 17563 10 a a DT 41357 17563 11 circular circular JJ 41357 17563 12 to to IN 41357 17563 13 an an DT 41357 17563 14 oval oval NN 41357 17563 15 , , , 41357 17563 16 and and CC 41357 17563 17 finally finally RB 41357 17563 18 becomes become VBZ 41357 17563 19 pyriform pyriform NN 41357 17563 20 with with IN 41357 17563 21 the the DT 41357 17563 22 narrow narrow JJ 41357 17563 23 end end NN 41357 17563 24 behind behind RB 41357 17563 25 , , , 41357 17563 26 while while IN 41357 17563 27 the the DT 41357 17563 28 primitive primitive JJ 41357 17563 29 streak streak NN 41357 17563 30 occupying occupy VBG 41357 17563 31 two two CD 41357 17563 32 - - HYPH 41357 17563 33 thirds third NNS 41357 17563 34 of of IN 41357 17563 35 its -PRON- PRP$ 41357 17563 36 long long JJ 41357 17563 37 axis axis NN 41357 17563 38 becomes become VBZ 41357 17563 39 in in IN 41357 17563 40 most most JJS 41357 17563 41 instances instance NNS 41357 17563 42 marked mark VBN 41357 17563 43 by by IN 41357 17563 44 a a DT 41357 17563 45 light light JJ 41357 17563 46 linear linear NN 41357 17563 47 band band NN 41357 17563 48 along along IN 41357 17563 49 the the DT 41357 17563 50 centre centre NN 41357 17563 51 , , , 41357 17563 52 which which WDT 41357 17563 53 constitutes constitute VBZ 41357 17563 54 the the DT 41357 17563 55 primitive primitive JJ 41357 17563 56 groove groove NN 41357 17563 57 . . . 41357 17564 1 In in IN 41357 17564 2 surface surface NN 41357 17564 3 views view VBZ 41357 17564 4 the the DT 41357 17564 5 primitive primitive JJ 41357 17564 6 streak streak NN 41357 17564 7 often often RB 41357 17564 8 appears appear VBZ 41357 17564 9 to to TO 41357 17564 10 stop stop VB 41357 17564 11 short short RB 41357 17564 12 of of IN 41357 17564 13 the the DT 41357 17564 14 hinder hinder NN 41357 17564 15 border border NN 41357 17564 16 of of IN 41357 17564 17 the the DT 41357 17564 18 area area NN 41357 17564 19 pellucida pellucida NN 41357 17564 20 . . . 41357 17565 1 During during IN 41357 17565 2 the the DT 41357 17565 3 period period NN 41357 17565 4 in in IN 41357 17565 5 which which WDT 41357 17565 6 the the DT 41357 17565 7 external external JJ 41357 17565 8 changes change NNS 41357 17565 9 , , , 41357 17565 10 which which WDT 41357 17565 11 we -PRON- PRP 41357 17565 12 have have VBP 41357 17565 13 thus thus RB 41357 17565 14 briefly briefly RB 41357 17565 15 described describe VBN 41357 17565 16 , , , 41357 17565 17 take take VB 41357 17565 18 place place NN 41357 17565 19 in in IN 41357 17565 20 the the DT 41357 17565 21 area area NN 41357 17565 22 pellucida pellucida NN 41357 17565 23 , , , 41357 17565 24 great great JJ 41357 17565 25 modifications modification NNS 41357 17565 26 are be VBP 41357 17565 27 effected effect VBN 41357 17565 28 in in IN 41357 17565 29 the the DT 41357 17565 30 characters character NNS 41357 17565 31 of of IN 41357 17565 32 the the DT 41357 17565 33 germinal germinal JJ 41357 17565 34 layers layer NNS 41357 17565 35 . . . 41357 17566 1 The the DT 41357 17566 2 most most RBS 41357 17566 3 important important JJ 41357 17566 4 of of IN 41357 17566 5 these these DT 41357 17566 6 concern concern NN 41357 17566 7 the the DT 41357 17566 8 region region NN 41357 17566 9 in in IN 41357 17566 10 front front NN 41357 17566 11 of of IN 41357 17566 12 the the DT 41357 17566 13 primitive primitive JJ 41357 17566 14 streak streak NN 41357 17566 15 ; ; : 41357 17566 16 but but CC 41357 17566 17 they -PRON- PRP 41357 17566 18 will will MD 41357 17566 19 be be VB 41357 17566 20 better well RBR 41357 17566 21 understood understand VBN 41357 17566 22 if if IN 41357 17566 23 we -PRON- PRP 41357 17566 24 commence commence VBP 41357 17566 25 our -PRON- PRP$ 41357 17566 26 description description NN 41357 17566 27 with with IN 41357 17566 28 the the DT 41357 17566 29 changes change NNS 41357 17566 30 in in IN 41357 17566 31 the the DT 41357 17566 32 primitive primitive JJ 41357 17566 33 streak streak NN 41357 17566 34 itself -PRON- PRP 41357 17566 35 . . . 41357 17567 1 In in IN 41357 17567 2 the the DT 41357 17567 3 older old JJR 41357 17567 4 embryos embryo NNS 41357 17567 5 belonging belong VBG 41357 17567 6 to to IN 41357 17567 7 our -PRON- PRP$ 41357 17567 8 last last JJ 41357 17567 9 stage stage NN 41357 17567 10 we -PRON- PRP 41357 17567 11 pointed point VBD 41357 17567 12 out out RP 41357 17567 13 that that IN 41357 17567 14 the the DT 41357 17567 15 mesoblast mesoblast NN 41357 17567 16 of of IN 41357 17567 17 the the DT 41357 17567 18 primitive primitive JJ 41357 17567 19 streak streak NN 41357 17567 20 was be VBD 41357 17567 21 commencing commence VBG 41357 17567 22 to to TO 41357 17567 23 extend extend VB 41357 17567 24 outwards outward NNS 41357 17567 25 from from IN 41357 17567 26 the the DT 41357 17567 27 median median JJ 41357 17567 28 line line NN 41357 17567 29 in in IN 41357 17567 30 the the DT 41357 17567 31 form form NN 41357 17567 32 of of IN 41357 17567 33 two two CD 41357 17567 34 lateral lateral JJ 41357 17567 35 sheets sheet NNS 41357 17567 36 . . . 41357 17568 1 This this DT 41357 17568 2 growth growth NN 41357 17568 3 of of IN 41357 17568 4 the the DT 41357 17568 5 mesoblast mesoblast NN 41357 17568 6 is be VBZ 41357 17568 7 continued continue VBN 41357 17568 8 rapidly rapidly RB 41357 17568 9 during during IN 41357 17568 10 the the DT 41357 17568 11 present present JJ 41357 17568 12 stage stage NN 41357 17568 13 , , , 41357 17568 14 so so IN 41357 17568 15 that that IN 41357 17568 16 during during IN 41357 17568 17 the the DT 41357 17568 18 latter latter JJ 41357 17568 19 part part NN 41357 17568 20 of of IN 41357 17568 21 it -PRON- PRP 41357 17568 22 any any DT 41357 17568 23 section section NN 41357 17568 24 through through IN 41357 17568 25 the the DT 41357 17568 26 primitive primitive JJ 41357 17568 27 streak streak NN 41357 17568 28 has have VBZ 41357 17568 29 approximately approximately RB 41357 17568 30 the the DT 41357 17568 31 characters character NNS 41357 17568 32 of of IN 41357 17568 33 Ser Ser NNP 41357 17568 34 . . . 41357 17569 1 I -PRON- PRP 41357 17569 2 , , , 41357 17569 3 5 5 CD 41357 17569 4 . . . 41357 17570 1 The the DT 41357 17570 2 mesoblast mesoblast NN 41357 17570 3 is be VBZ 41357 17570 4 attached attach VBN 41357 17570 5 in in IN 41357 17570 6 the the DT 41357 17570 7 median median JJ 41357 17570 8 line line NN 41357 17570 9 to to IN 41357 17570 10 the the DT 41357 17570 11 epiblast epiblast NN 41357 17570 12 . . . 41357 17571 1 Laterally laterally RB 41357 17571 2 it -PRON- PRP 41357 17571 3 extends extend VBZ 41357 17571 4 outwards outward NNS 41357 17571 5 to to IN 41357 17571 6 the the DT 41357 17571 7 edge edge NN 41357 17571 8 of of IN 41357 17571 9 the the DT 41357 17571 10 area area NN 41357 17571 11 pellucida pellucida NN 41357 17571 12 , , , 41357 17571 13 and and CC 41357 17571 14 in in IN 41357 17571 15 older old JJR 41357 17571 16 embryos embryo NNS 41357 17571 17 may may MD 41357 17571 18 even even RB 41357 17571 19 form form VB 41357 17571 20 a a DT 41357 17571 21 thickening thickening NN 41357 17571 22 beyond beyond IN 41357 17571 23 the the DT 41357 17571 24 edge edge NN 41357 17571 25 ( ( -LRB- 41357 17571 26 fig fig NN 41357 17571 27 . . . 41357 17572 1 G G NNP 41357 17572 2 ) ) -RRB- 41357 17572 3 . . . 41357 17573 1 Beneath beneath IN 41357 17573 2 the the DT 41357 17573 3 denser denser NN 41357 17573 4 part part NN 41357 17573 5 of of IN 41357 17573 6 the the DT 41357 17573 7 mesoblast mesoblast NN 41357 17573 8 , , , 41357 17573 9 and and CC 41357 17573 10 attached attach VBN 41357 17573 11 to to IN 41357 17573 12 the the DT 41357 17573 13 epiblast epiblast NN 41357 17573 14 , , , 41357 17573 15 a a DT 41357 17573 16 portion portion NN 41357 17573 17 composed compose VBN 41357 17573 18 of of IN 41357 17573 19 stellate stellate JJ 41357 17573 20 cells cell NNS 41357 17573 21 may may MD 41357 17573 22 in in IN 41357 17573 23 the the DT 41357 17573 24 majority majority NN 41357 17573 25 of of IN 41357 17573 26 instances instance NNS 41357 17573 27 be be VB 41357 17573 28 recognized recognize VBN 41357 17573 29 , , , 41357 17573 30 especially especially RB 41357 17573 31 in in IN 41357 17573 32 the the DT 41357 17573 33 front front JJ 41357 17573 34 part part NN 41357 17573 35 of of IN 41357 17573 36 the the DT 41357 17573 37 primitive primitive JJ 41357 17573 38 streak streak NN 41357 17573 39 . . . 41357 17574 1 We -PRON- PRP 41357 17574 2 believe believe VBP 41357 17574 3 these these DT 41357 17574 4 stellate stellate JJ 41357 17574 5 cells cell NNS 41357 17574 6 to to TO 41357 17574 7 be be VB 41357 17574 8 in in IN 41357 17574 9 the the DT 41357 17574 10 main main JJ 41357 17574 11 directly directly RB 41357 17574 12 derived derive VBN 41357 17574 13 from from IN 41357 17574 14 the the DT 41357 17574 15 more more RBR 41357 17574 16 granular granular JJ 41357 17574 17 cells cell NNS 41357 17574 18 of of IN 41357 17574 19 the the DT 41357 17574 20 previous previous JJ 41357 17574 21 stage stage NN 41357 17574 22 . . . 41357 17575 1 The the DT 41357 17575 2 hypoblast hypoblast JJ 41357 17575 3 forms form VBZ 41357 17575 4 a a DT 41357 17575 5 sheet sheet NN 41357 17575 6 of of IN 41357 17575 7 flattened flatten VBN 41357 17575 8 cells cell NNS 41357 17575 9 , , , 41357 17575 10 which which WDT 41357 17575 11 can can MD 41357 17575 12 be be VB 41357 17575 13 distinctly distinctly RB 41357 17575 14 traced trace VBN 41357 17575 15 for for IN 41357 17575 16 the the DT 41357 17575 17 whole whole JJ 41357 17575 18 breadth breadth NN 41357 17575 19 of of IN 41357 17575 20 the the DT 41357 17575 21 area area NN 41357 17575 22 pellucida pellucida NN 41357 17575 23 , , , 41357 17575 24 though though IN 41357 17575 25 closely closely RB 41357 17575 26 attached attach VBN 41357 17575 27 to to IN 41357 17575 28 the the DT 41357 17575 29 mesoblast mesoblast NN 41357 17575 30 above above RB 41357 17575 31 . . . 41357 17576 1 In in IN 41357 17576 2 sections section NNS 41357 17576 3 we -PRON- PRP 41357 17576 4 find find VBP 41357 17576 5 that that IN 41357 17576 6 the the DT 41357 17576 7 primitive primitive JJ 41357 17576 8 streak streak NN 41357 17576 9 extends extend VBZ 41357 17576 10 back back RB 41357 17576 11 to to IN 41357 17576 12 the the DT 41357 17576 13 border border NN 41357 17576 14 of of IN 41357 17576 15 the the DT 41357 17576 16 area area NN 41357 17576 17 pellucida pellucida NN 41357 17576 18 , , , 41357 17576 19 and and CC 41357 17576 20 even even RB 41357 17576 21 for for IN 41357 17576 22 some some DT 41357 17576 23 distance distance NN 41357 17576 24 beyond beyond RB 41357 17576 25 . . . 41357 17577 1 The the DT 41357 17577 2 attachment attachment NN 41357 17577 3 to to IN 41357 17577 4 the the DT 41357 17577 5 epiblast epiblast NN 41357 17577 6 is be VBZ 41357 17577 7 wider wide JJR 41357 17577 8 behind behind RB 41357 17577 9 ; ; : 41357 17577 10 but but CC 41357 17577 11 the the DT 41357 17577 12 thickness thickness NN 41357 17577 13 of of IN 41357 17577 14 the the DT 41357 17577 15 mesoblast mesoblast NN 41357 17577 16 is be VBZ 41357 17577 17 not not RB 41357 17577 18 usually usually RB 41357 17577 19 greater great JJR 41357 17577 20 in in IN 41357 17577 21 the the DT 41357 17577 22 median median JJ 41357 17577 23 line line NN 41357 17577 24 than than IN 41357 17577 25 it -PRON- PRP 41357 17577 26 is be VBZ 41357 17577 27 laterally laterally RB 41357 17577 28 , , , 41357 17577 29 and and CC 41357 17577 30 for for IN 41357 17577 31 this this DT 41357 17577 32 reason reason NN 41357 17577 33 probably probably RB 41357 17577 34 the the DT 41357 17577 35 posterior posterior JJ 41357 17577 36 part part NN 41357 17577 37 of of IN 41357 17577 38 the the DT 41357 17577 39 streak streak NN 41357 17577 40 fails fail VBZ 41357 17577 41 to to TO 41357 17577 42 shew shew VB 41357 17577 43 up up RP 41357 17577 44 in in IN 41357 17577 45 surface surface NN 41357 17577 46 views view NNS 41357 17577 47 . . . 41357 17578 1 The the DT 41357 17578 2 thinning thinning NN 41357 17578 3 out out IN 41357 17578 4 of of IN 41357 17578 5 the the DT 41357 17578 6 median median JJ 41357 17578 7 portion portion NN 41357 17578 8 of of IN 41357 17578 9 the the DT 41357 17578 10 mesoblast mesoblast NN 41357 17578 11 of of IN 41357 17578 12 the the DT 41357 17578 13 primitive primitive JJ 41357 17578 14 streak streak NN 41357 17578 15 is be VBZ 41357 17578 16 shewn shew VBN 41357 17578 17 in in IN 41357 17578 18 a a DT 41357 17578 19 longitudinal longitudinal JJ 41357 17578 20 section section NN 41357 17578 21 of of IN 41357 17578 22 a a DT 41357 17578 23 duck duck NN 41357 17578 24 's 's POS 41357 17578 25 blastoderm blastoderm NN 41357 17578 26 of of IN 41357 17578 27 this this DT 41357 17578 28 stage stage NN 41357 17578 29 ( ( -LRB- 41357 17578 30 fig fig NN 41357 17578 31 . . . 41357 17579 1 D D NNP 41357 17579 2 ) ) -RRB- 41357 17579 3 . . . 41357 17580 1 The the DT 41357 17580 2 same same JJ 41357 17580 3 figure figure NN 41357 17580 4 also also RB 41357 17580 5 shews shew VBZ 41357 17580 6 that that IN 41357 17580 7 the the DT 41357 17580 8 hypoblastic hypoblastic JJ 41357 17580 9 sheet sheet NN 41357 17580 10 becomes become VBZ 41357 17580 11 somewhat somewhat RB 41357 17580 12 thicker thick JJR 41357 17580 13 behind behind RB 41357 17580 14 , , , 41357 17580 15 and and CC 41357 17580 16 more more RBR 41357 17580 17 independent independent JJ 41357 17580 18 of of IN 41357 17580 19 the the DT 41357 17580 20 parts part NNS 41357 17580 21 above above RB 41357 17580 22 . . . 41357 17581 1 A a DT 41357 17581 2 careful careful JJ 41357 17581 3 study study NN 41357 17581 4 of of IN 41357 17581 5 the the DT 41357 17581 6 peripheral peripheral JJ 41357 17581 7 part part NN 41357 17581 8 of of IN 41357 17581 9 the the DT 41357 17581 10 area area NN 41357 17581 11 pellucida pellucida NN 41357 17581 12 , , , 41357 17581 13 in in IN 41357 17581 14 the the DT 41357 17581 15 region region NN 41357 17581 16 of of IN 41357 17581 17 the the DT 41357 17581 18 primitive primitive JJ 41357 17581 19 streak streak NN 41357 17581 20 , , , 41357 17581 21 in in IN 41357 17581 22 older old JJR 41357 17581 23 embryos embryo NNS 41357 17581 24 of of IN 41357 17581 25 this this DT 41357 17581 26 stage stage NN 41357 17581 27 , , , 41357 17581 28 shews shew VBZ 41357 17581 29 that that IN 41357 17581 30 the the DT 41357 17581 31 hypoblast hypoblast NN 41357 17581 32 is be VBZ 41357 17581 33 here here RB 41357 17581 34 thickened thicken VBN 41357 17581 35 , , , 41357 17581 36 and and CC 41357 17581 37 that that IN 41357 17581 38 its -PRON- PRP$ 41357 17581 39 upper upper JJ 41357 17581 40 part part NN 41357 17581 41 , , , 41357 17581 42 _ _ NNP 41357 17581 43 i.e. i.e. FW 41357 17581 44 _ _ NNP 41357 17581 45 that that IN 41357 17581 46 adjoining adjoin VBG 41357 17581 47 the the DT 41357 17581 48 mesoblast mesoblast NN 41357 17581 49 , , , 41357 17581 50 is be VBZ 41357 17581 51 often often RB 41357 17581 52 formed form VBN 41357 17581 53 of of IN 41357 17581 54 stellate stellate JJ 41357 17581 55 cells cell NNS 41357 17581 56 , , , 41357 17581 57 many many JJ 41357 17581 58 of of IN 41357 17581 59 which which WDT 41357 17581 60 give give VBP 41357 17581 61 the the DT 41357 17581 62 impression impression NN 41357 17581 63 of of IN 41357 17581 64 being be VBG 41357 17581 65 in in IN 41357 17581 66 the the DT 41357 17581 67 act act NN 41357 17581 68 of of IN 41357 17581 69 passing pass VBG 41357 17581 70 into into IN 41357 17581 71 the the DT 41357 17581 72 mesoblast mesoblast NN 41357 17581 73 above above RB 41357 17581 74 . . . 41357 17582 1 At at IN 41357 17582 2 a a DT 41357 17582 3 later later JJ 41357 17582 4 stage stage NN 41357 17582 5 the the DT 41357 17582 6 mesoblast mesoblast NN 41357 17582 7 of of IN 41357 17582 8 the the DT 41357 17582 9 vascular vascular JJ 41357 17582 10 area area NN 41357 17582 11 undoubtedly undoubtedly RB 41357 17582 12 receives receive VBZ 41357 17582 13 accessions accession NNS 41357 17582 14 of of IN 41357 17582 15 cells cell NNS 41357 17582 16 from from IN 41357 17582 17 the the DT 41357 17582 18 yolk yolk NN 41357 17582 19 below below RB 41357 17582 20 ; ; : 41357 17582 21 so so CC 41357 17582 22 that that IN 41357 17582 23 we -PRON- PRP 41357 17582 24 see see VBP 41357 17582 25 no no DT 41357 17582 26 grounds ground NNS 41357 17582 27 for for IN 41357 17582 28 mistrusting mistrust VBG 41357 17582 29 the the DT 41357 17582 30 appearances appearance NNS 41357 17582 31 just just RB 41357 17582 32 spoken speak VBN 41357 17582 33 of of IN 41357 17582 34 , , , 41357 17582 35 or or CC 41357 17582 36 for for IN 41357 17582 37 doubting doubt VBG 41357 17582 38 that that IN 41357 17582 39 they -PRON- PRP 41357 17582 40 are be VBP 41357 17582 41 to to TO 41357 17582 42 be be VB 41357 17582 43 interpreted interpret VBN 41357 17582 44 in in IN 41357 17582 45 the the DT 41357 17582 46 sense sense NN 41357 17582 47 suggested suggest VBD 41357 17582 48 . . . 41357 17583 1 We -PRON- PRP 41357 17583 2 have have VBP 41357 17583 3 already already RB 41357 17583 4 stated state VBN 41357 17583 5 that that IN 41357 17583 6 during during IN 41357 17583 7 the the DT 41357 17583 8 greater great JJR 41357 17583 9 part part NN 41357 17583 10 of of IN 41357 17583 11 the the DT 41357 17583 12 present present JJ 41357 17583 13 stage stage NN 41357 17583 14 a a DT 41357 17583 15 groove groove NN 41357 17583 16 , , , 41357 17583 17 known know VBN 41357 17583 18 as as IN 41357 17583 19 the the DT 41357 17583 20 primitive primitive JJ 41357 17583 21 groove groove NN 41357 17583 22 , , , 41357 17583 23 is be VBZ 41357 17583 24 to to TO 41357 17583 25 be be VB 41357 17583 26 found find VBN 41357 17583 27 along along IN 41357 17583 28 the the DT 41357 17583 29 dorsal dorsal NN 41357 17583 30 median median JJ 41357 17583 31 line line NN 41357 17583 32 of of IN 41357 17583 33 the the DT 41357 17583 34 primitive primitive JJ 41357 17583 35 streak streak NN 41357 17583 36 . . . 41357 17584 1 The the DT 41357 17584 2 extent extent NN 41357 17584 3 to to TO 41357 17584 4 which which WDT 41357 17584 5 this this DT 41357 17584 6 groove groove NN 41357 17584 7 is be VBZ 41357 17584 8 developed develop VBN 41357 17584 9 appears appear VBZ 41357 17584 10 to to TO 41357 17584 11 be be VB 41357 17584 12 subject subject JJ 41357 17584 13 to to IN 41357 17584 14 very very RB 41357 17584 15 great great JJ 41357 17584 16 variation variation NN 41357 17584 17 . . . 41357 17585 1 On on IN 41357 17585 2 the the DT 41357 17585 3 average average NN 41357 17585 4 it -PRON- PRP 41357 17585 5 is be VBZ 41357 17585 6 , , , 41357 17585 7 perhaps perhaps RB 41357 17585 8 , , , 41357 17585 9 slightly slightly RB 41357 17585 10 deeper deep JJR 41357 17585 11 than than IN 41357 17585 12 it -PRON- PRP 41357 17585 13 is be VBZ 41357 17585 14 represented represent VBN 41357 17585 15 in in IN 41357 17585 16 Ser Ser NNP 41357 17585 17 . . . 41357 17586 1 I -PRON- PRP 41357 17586 2 , , , 41357 17586 3 5 5 CD 41357 17586 4 . . . 41357 17587 1 In in IN 41357 17587 2 some some DT 41357 17587 3 cases case NNS 41357 17587 4 it -PRON- PRP 41357 17587 5 is be VBZ 41357 17587 6 very very RB 41357 17587 7 much much RB 41357 17587 8 deeper deep JJR 41357 17587 9 . . . 41357 17588 1 One one CD 41357 17588 2 of of IN 41357 17588 3 the the DT 41357 17588 4 latter latter NN 41357 17588 5 is be VBZ 41357 17588 6 represented represent VBN 41357 17588 7 in in IN 41357 17588 8 fig fig NN 41357 17588 9 . . . 41357 17589 1 G. G. NNP 41357 17589 2 It -PRON- PRP 41357 17589 3 has have VBZ 41357 17589 4 here here RB 41357 17589 5 the the DT 41357 17589 6 appearance appearance NN 41357 17589 7 of of IN 41357 17589 8 a a DT 41357 17589 9 narrow narrow JJ 41357 17589 10 slit slit NN 41357 17589 11 , , , 41357 17589 12 and and CC 41357 17589 13 sections section NNS 41357 17589 14 of of IN 41357 17589 15 it -PRON- PRP 41357 17589 16 give give VBP 41357 17589 17 the the DT 41357 17589 18 impression impression NN 41357 17589 19 of of IN 41357 17589 20 the the DT 41357 17589 21 mesoblast mesoblast NN 41357 17589 22 originating originate VBG 41357 17589 23 from from IN 41357 17589 24 the the DT 41357 17589 25 lips lip NNS 41357 17589 26 of of IN 41357 17589 27 a a DT 41357 17589 28 fold fold NN 41357 17589 29 ; ; : 41357 17589 30 in in IN 41357 17589 31 fact fact NN 41357 17589 32 , , , 41357 17589 33 the the DT 41357 17589 34 whole whole JJ 41357 17589 35 structure structure NN 41357 17589 36 appears appear VBZ 41357 17589 37 like like IN 41357 17589 38 a a DT 41357 17589 39 linear linear JJ 41357 17589 40 blastopore blastopore NN 41357 17589 41 , , , 41357 17589 42 from from IN 41357 17589 43 the the DT 41357 17589 44 sides side NNS 41357 17589 45 of of IN 41357 17589 46 which which WDT 41357 17589 47 the the DT 41357 17589 48 mesoblast mesoblast NN 41357 17589 49 is be VBZ 41357 17589 50 growing grow VBG 41357 17589 51 out out RP 41357 17589 52 ; ; : 41357 17589 53 and and CC 41357 17589 54 this this DT 41357 17589 55 as as IN 41357 17589 56 we -PRON- PRP 41357 17589 57 conceive conceive VBP 41357 17589 58 actually actually RB 41357 17589 59 to to TO 41357 17589 60 be be VB 41357 17589 61 the the DT 41357 17589 62 true true JJ 41357 17589 63 interpretation interpretation NN 41357 17589 64 of of IN 41357 17589 65 the the DT 41357 17589 66 structure structure NN 41357 17589 67 . . . 41357 17590 1 Other other JJ 41357 17590 2 cases case NNS 41357 17590 3 occur occur VBP 41357 17590 4 in in IN 41357 17590 5 which which WDT 41357 17590 6 the the DT 41357 17590 7 primitive primitive JJ 41357 17590 8 groove groove NN 41357 17590 9 is be VBZ 41357 17590 10 wholly wholly RB 41357 17590 11 deficient deficient JJ 41357 17590 12 , , , 41357 17590 13 or or CC 41357 17590 14 at at IN 41357 17590 15 the the DT 41357 17590 16 utmost utmost NN 41357 17590 17 represented represent VBN 41357 17590 18 by by IN 41357 17590 19 a a DT 41357 17590 20 shallow shallow JJ 41357 17590 21 depression depression NN 41357 17590 22 along along IN 41357 17590 23 the the DT 41357 17590 24 median median JJ 41357 17590 25 axial axial JJ 41357 17590 26 line line NN 41357 17590 27 of of IN 41357 17590 28 a a DT 41357 17590 29 short short JJ 41357 17590 30 posterior posterior NN 41357 17590 31 part part NN 41357 17590 32 of of IN 41357 17590 33 the the DT 41357 17590 34 primitive primitive JJ 41357 17590 35 streak streak NN 41357 17590 36 . . . 41357 17591 1 We -PRON- PRP 41357 17591 2 may may MD 41357 17591 3 now now RB 41357 17591 4 pass pass VB 41357 17591 5 to to IN 41357 17591 6 the the DT 41357 17591 7 consideration consideration NN 41357 17591 8 of of IN 41357 17591 9 the the DT 41357 17591 10 part part NN 41357 17591 11 of of IN 41357 17591 12 the the DT 41357 17591 13 area area NN 41357 17591 14 pellucida pellucida NN 41357 17591 15 in in IN 41357 17591 16 front front NN 41357 17591 17 of of IN 41357 17591 18 the the DT 41357 17591 19 primitive primitive JJ 41357 17591 20 streak streak NN 41357 17591 21 . . . 41357 17592 1 We -PRON- PRP 41357 17592 2 called call VBD 41357 17592 3 attention attention NN 41357 17592 4 to to IN 41357 17592 5 a a DT 41357 17592 6 change change NN 41357 17592 7 in in IN 41357 17592 8 the the DT 41357 17592 9 character character NN 41357 17592 10 of of IN 41357 17592 11 the the DT 41357 17592 12 hypoblast hypoblast JJ 41357 17592 13 cells cell NNS 41357 17592 14 of of IN 41357 17592 15 this this DT 41357 17592 16 region region NN 41357 17592 17 as as IN 41357 17592 18 taking take VBG 41357 17592 19 place place NN 41357 17592 20 at at IN 41357 17592 21 the the DT 41357 17592 22 end end NN 41357 17592 23 of of IN 41357 17592 24 the the DT 41357 17592 25 last last JJ 41357 17592 26 stage stage NN 41357 17592 27 . . . 41357 17593 1 During during IN 41357 17593 2 the the DT 41357 17593 3 very very RB 41357 17593 4 early early JJ 41357 17593 5 part part NN 41357 17593 6 of of IN 41357 17593 7 this this DT 41357 17593 8 stage stage NN 41357 17593 9 the the DT 41357 17593 10 change change NN 41357 17593 11 in in IN 41357 17593 12 the the DT 41357 17593 13 character character NN 41357 17593 14 of of IN 41357 17593 15 these these DT 41357 17593 16 cells cell NNS 41357 17593 17 becomes become VBZ 41357 17593 18 very very RB 41357 17593 19 pronounced pronounced JJ 41357 17593 20 . . . 41357 17594 1 What what WP 41357 17594 2 we -PRON- PRP 41357 17594 3 consider consider VBP 41357 17594 4 to to TO 41357 17594 5 be be VB 41357 17594 6 our -PRON- PRP$ 41357 17594 7 earliest early JJS 41357 17594 8 stage stage NN 41357 17594 9 in in IN 41357 17594 10 this this DT 41357 17594 11 change change NN 41357 17594 12 we -PRON- PRP 41357 17594 13 have have VBP 41357 17594 14 only only RB 41357 17594 15 so so RB 41357 17594 16 far far RB 41357 17594 17 met meet VBN 41357 17594 18 with with IN 41357 17594 19 in in IN 41357 17594 20 the the DT 41357 17594 21 duck duck NN 41357 17594 22 , , , 41357 17594 23 and and CC 41357 17594 24 we -PRON- PRP 41357 17594 25 have have VBP 41357 17594 26 figured figure VBN 41357 17594 27 a a DT 41357 17594 28 longitudinal longitudinal JJ 41357 17594 29 and and CC 41357 17594 30 median median JJ 41357 17594 31 section section NN 41357 17594 32 to to TO 41357 17594 33 shew shew VB 41357 17594 34 it -PRON- PRP 41357 17594 35 ( ( -LRB- 41357 17594 36 Pl Pl NNP 41357 17594 37 . . . 41357 17595 1 43 43 CD 41357 17595 2 , , , 41357 17595 3 fig fig NN 41357 17595 4 . . . 41357 17596 1 D D NNP 41357 17596 2 ) ) -RRB- 41357 17596 3 . . . 41357 17597 1 The the DT 41357 17597 2 hypoblast hypoblast JJ 41357 17597 3 ( ( -LRB- 41357 17597 4 _ _ NNP 41357 17597 5 hy hy NNP 41357 17597 6 _ _ NNP 41357 17597 7 ) ) -RRB- 41357 17597 8 has have VBZ 41357 17597 9 become become VBN 41357 17597 10 a a DT 41357 17597 11 thick thick JJ 41357 17597 12 layer layer NN 41357 17597 13 of of IN 41357 17597 14 somewhat somewhat RB 41357 17597 15 cubical cubical JJ 41357 17597 16 cells cell NNS 41357 17597 17 several several JJ 41357 17597 18 rows row NNS 41357 17597 19 deep deep JJ 41357 17597 20 . . . 41357 17598 1 These these DT 41357 17598 2 cells cell NNS 41357 17598 3 , , , 41357 17598 4 especially especially RB 41357 17598 5 in in IN 41357 17598 6 front front NN 41357 17598 7 , , , 41357 17598 8 are be VBP 41357 17598 9 characterized characterize VBN 41357 17598 10 by by IN 41357 17598 11 their -PRON- PRP$ 41357 17598 12 numerous numerous JJ 41357 17598 13 yolk yolk NN 41357 17598 14 spherules spherule NNS 41357 17598 15 , , , 41357 17598 16 and and CC 41357 17598 17 give give VB 41357 17598 18 the the DT 41357 17598 19 impression impression NN 41357 17598 20 that that IN 41357 17598 21 part part NN 41357 17598 22 of of IN 41357 17598 23 the the DT 41357 17598 24 area area NN 41357 17598 25 pellucida pellucida NN 41357 17598 26 has have VBZ 41357 17598 27 been be VBN 41357 17598 28 , , , 41357 17598 29 so so RB 41357 17598 30 to to TO 41357 17598 31 speak speak VB 41357 17598 32 , , , 41357 17598 33 reclaimed reclaim VBN 41357 17598 34 from from IN 41357 17598 35 the the DT 41357 17598 36 area area NN 41357 17598 37 opaca opaca NN 41357 17598 38 . . . 41357 17599 1 _ _ NNP 41357 17599 2 Posteriorly posteriorly RB 41357 17599 3 , , , 41357 17599 4 at at IN 41357 17599 5 the the DT 41357 17599 6 front front JJ 41357 17599 7 end end NN 41357 17599 8 of of IN 41357 17599 9 the the DT 41357 17599 10 primitive primitive JJ 41357 17599 11 streak streak NN 41357 17599 12 , , , 41357 17599 13 the the DT 41357 17599 14 thick thick JJ 41357 17599 15 layer layer NN 41357 17599 16 of of IN 41357 17599 17 hypoblast hypoblast NN 41357 17599 18 , , , 41357 17599 19 instead instead RB 41357 17599 20 of of IN 41357 17599 21 being be VBG 41357 17599 22 continuous continuous JJ 41357 17599 23 with with IN 41357 17599 24 the the DT 41357 17599 25 flattened flattened JJ 41357 17599 26 hypoblast hypoblast NN 41357 17599 27 under under IN 41357 17599 28 the the DT 41357 17599 29 primitive primitive JJ 41357 17599 30 streak streak NN 41357 17599 31 , , , 41357 17599 32 falls fall VBZ 41357 17599 33 , , , 41357 17599 34 in in IN 41357 17599 35 the the DT 41357 17599 36 axial axial JJ 41357 17599 37 line line NN 41357 17599 38 , , , 41357 17599 39 into into IN 41357 17599 40 the the DT 41357 17599 41 mesoblast mesoblast NN 41357 17599 42 of of IN 41357 17599 43 the the DT 41357 17599 44 primitive primitive JJ 41357 17599 45 streak streak NN 41357 17599 46 _ _ NNP 41357 17599 47 ( ( -LRB- 41357 17599 48 Pl Pl NNP 41357 17599 49 . . . 41357 17600 1 43 43 CD 41357 17600 2 , , , 41357 17600 3 fig fig NN 41357 17600 4 . . . 41357 17601 1 D D NNP 41357 17601 2 ) ) -RRB- 41357 17601 3 . . . 41357 17602 1 In in IN 41357 17602 2 a a DT 41357 17602 3 slightly slightly RB 41357 17602 4 later later JJ 41357 17602 5 stage stage NN 41357 17602 6 , , , 41357 17602 7 of of IN 41357 17602 8 which which WDT 41357 17602 9 we -PRON- PRP 41357 17602 10 have have VBP 41357 17602 11 specimens specimen NNS 41357 17602 12 both both DT 41357 17602 13 of of IN 41357 17602 14 the the DT 41357 17602 15 duck duck NN 41357 17602 16 and and CC 41357 17602 17 chick chick NNP 41357 17602 18 , , , 41357 17602 19 but but CC 41357 17602 20 have have VBP 41357 17602 21 only only RB 41357 17602 22 figured figure VBN 41357 17602 23 selected select VBN 41357 17602 24 sections section NNS 41357 17602 25 of of IN 41357 17602 26 a a DT 41357 17602 27 chick chick NNP 41357 17602 28 series series NN 41357 17602 29 , , , 41357 17602 30 still still RB 41357 17602 31 further further JJ 41357 17602 32 changes change NNS 41357 17602 33 have have VBP 41357 17602 34 been be VBN 41357 17602 35 effected effect VBN 41357 17602 36 in in IN 41357 17602 37 the the DT 41357 17602 38 constitution constitution NN 41357 17602 39 of of IN 41357 17602 40 the the DT 41357 17602 41 hypoblast hypoblast JJ 41357 17602 42 ( ( -LRB- 41357 17602 43 Pl Pl NNP 41357 17602 44 . . . 41357 17603 1 44 44 CD 41357 17603 2 , , , 41357 17603 3 Ser Ser NNP 41357 17603 4 . . . 41357 17604 1 H h NN 41357 17604 2 , , , 41357 17604 3 1 1 CD 41357 17604 4 and and CC 41357 17604 5 2 2 CD 41357 17604 6 ) ) -RRB- 41357 17604 7 . . . 41357 17605 1 Near near IN 41357 17605 2 the the DT 41357 17605 3 front front JJ 41357 17605 4 border border NN 41357 17605 5 of of IN 41357 17605 6 the the DT 41357 17605 7 area area NN 41357 17605 8 pellucida pellucida NN 41357 17605 9 ( ( -LRB- 41357 17605 10 1 1 CD 41357 17605 11 ) ) -RRB- 41357 17605 12 it -PRON- PRP 41357 17605 13 has have VBZ 41357 17605 14 the the DT 41357 17605 15 general general JJ 41357 17605 16 characters character NNS 41357 17605 17 of of IN 41357 17605 18 the the DT 41357 17605 19 hypoblast hypoblast NN 41357 17605 20 of of IN 41357 17605 21 the the DT 41357 17605 22 duck duck NN 41357 17605 23 's 's POS 41357 17605 24 blastoderm blastoderm NNP 41357 17605 25 just just RB 41357 17605 26 described describe VBD 41357 17605 27 . . . 41357 17606 1 Slightly slightly RB 41357 17606 2 further further RB 41357 17606 3 back back VBP 41357 17606 4 the the DT 41357 17606 5 cells cell NNS 41357 17606 6 of of IN 41357 17606 7 the the DT 41357 17606 8 hypoblast hypoblast NN 41357 17606 9 have have VBP 41357 17606 10 become become VBN 41357 17606 11 differentiated differentiate VBN 41357 17606 12 into into IN 41357 17606 13 stellate stellate JJ 41357 17606 14 cells cell NNS 41357 17606 15 several several JJ 41357 17606 16 rows row NNS 41357 17606 17 deep deep JJ 41357 17606 18 , , , 41357 17606 19 _ _ NNP 41357 17606 20 which which WDT 41357 17606 21 can can MD 41357 17606 22 hardly hardly RB 41357 17606 23 be be VB 41357 17606 24 resolved resolve VBN 41357 17606 25 in in IN 41357 17606 26 the the DT 41357 17606 27 axial axial JJ 41357 17606 28 line line NN 41357 17606 29 into into IN 41357 17606 30 hypoblast hypoblast NN 41357 17606 31 and and CC 41357 17606 32 mesoblast mesoblast NN 41357 17606 33 _ _ NNP 41357 17606 34 , , , 41357 17606 35 though though IN 41357 17606 36 one one PRP 41357 17606 37 can can MD 41357 17606 38 fancy fancy VB 41357 17606 39 that that IN 41357 17606 40 in in IN 41357 17606 41 places place NNS 41357 17606 42 , , , 41357 17606 43 especially especially RB 41357 17606 44 laterally laterally RB 41357 17606 45 , , , 41357 17606 46 they -PRON- PRP 41357 17606 47 are be VBP 41357 17606 48 partially partially RB 41357 17606 49 differentiated differentiate VBN 41357 17606 50 into into IN 41357 17606 51 two two CD 41357 17606 52 layers layer NNS 41357 17606 53 . . . 41357 17607 1 The the DT 41357 17607 2 axial axial JJ 41357 17607 3 sheet sheet NN 41357 17607 4 of of IN 41357 17607 5 stellate stellate JJ 41357 17607 6 cells cell NNS 41357 17607 7 is be VBZ 41357 17607 8 continuous continuous JJ 41357 17607 9 laterally laterally RB 41357 17607 10 with with IN 41357 17607 11 cubical cubical JJ 41357 17607 12 hypoblast hypoblast NN 41357 17607 13 cells cell NNS 41357 17607 14 . . . 41357 17608 1 As as IN 41357 17608 2 the the DT 41357 17608 3 primitive primitive JJ 41357 17608 4 streak streak NN 41357 17608 5 is be VBZ 41357 17608 6 approached approach VBN 41357 17608 7 an an DT 41357 17608 8 axial axial JJ 41357 17608 9 prolongation prolongation NN 41357 17608 10 forwards forwards RB 41357 17608 11 of of IN 41357 17608 12 the the DT 41357 17608 13 rounded rounded JJ 41357 17608 14 and and CC 41357 17608 15 closely closely RB 41357 17608 16 - - HYPH 41357 17608 17 packed pack VBN 41357 17608 18 mesoblastic mesoblastic JJ 41357 17608 19 elements element NNS 41357 17608 20 of of IN 41357 17608 21 the the DT 41357 17608 22 primitive primitive JJ 41357 17608 23 streak streak NN 41357 17608 24 is be VBZ 41357 17608 25 next next RB 41357 17608 26 met meet VBN 41357 17608 27 with with IN 41357 17608 28 ; ; : 41357 17608 29 and and CC 41357 17608 30 at at IN 41357 17608 31 the the DT 41357 17608 32 front front JJ 41357 17608 33 end end NN 41357 17608 34 of of IN 41357 17608 35 the the DT 41357 17608 36 primitive primitive JJ 41357 17608 37 streak streak NN 41357 17608 38 , , , 41357 17608 39 where where WRB 41357 17608 40 this this DT 41357 17608 41 prolongation prolongation NN 41357 17608 42 unites unite VBZ 41357 17608 43 with with IN 41357 17608 44 the the DT 41357 17608 45 epiblast epiblast NN 41357 17608 46 , , , 41357 17608 47 it -PRON- PRP 41357 17608 48 also also RB 41357 17608 49 becomes become VBZ 41357 17608 50 continuous continuous JJ 41357 17608 51 with with IN 41357 17608 52 the the DT 41357 17608 53 stellate stellate JJ 41357 17608 54 cells cell NNS 41357 17608 55 just just RB 41357 17608 56 spoken speak VBN 41357 17608 57 of of IN 41357 17608 58 . . . 41357 17609 1 In in IN 41357 17609 2 fact fact NN 41357 17609 3 , , , 41357 17609 4 close close RB 41357 17609 5 to to IN 41357 17609 6 the the DT 41357 17609 7 end end NN 41357 17609 8 of of IN 41357 17609 9 the the DT 41357 17609 10 primitive primitive JJ 41357 17609 11 streak streak NN 41357 17609 12 it -PRON- PRP 41357 17609 13 becomes become VBZ 41357 17609 14 difficult difficult JJ 41357 17609 15 to to TO 41357 17609 16 say say VB 41357 17609 17 which which WDT 41357 17609 18 mesoblast mesoblast NN 41357 17609 19 cells cell NNS 41357 17609 20 are be VBP 41357 17609 21 directly directly RB 41357 17609 22 derived derive VBN 41357 17609 23 from from IN 41357 17609 24 the the DT 41357 17609 25 primitive primitive JJ 41357 17609 26 layer layer NN 41357 17609 27 of of IN 41357 17609 28 hypoblast hypoblast NN 41357 17609 29 in in IN 41357 17609 30 front front NN 41357 17609 31 of of IN 41357 17609 32 the the DT 41357 17609 33 primitive primitive JJ 41357 17609 34 streak streak NN 41357 17609 35 , , , 41357 17609 36 and and CC 41357 17609 37 which which WDT 41357 17609 38 from from IN 41357 17609 39 the the DT 41357 17609 40 forward forward JJ 41357 17609 41 growth growth NN 41357 17609 42 of of IN 41357 17609 43 the the DT 41357 17609 44 mesoblast mesoblast NN 41357 17609 45 of of IN 41357 17609 46 the the DT 41357 17609 47 primitive primitive JJ 41357 17609 48 streak streak NN 41357 17609 49 . . . 41357 17610 1 There there EX 41357 17610 2 is be VBZ 41357 17610 3 , , , 41357 17610 4 in in IN 41357 17610 5 fact fact NN 41357 17610 6 , , , 41357 17610 7 as as IN 41357 17610 8 in in IN 41357 17610 9 the the DT 41357 17610 10 earlier early JJR 41357 17610 11 stage stage NN 41357 17610 12 , , , 41357 17610 13 a a DT 41357 17610 14 fusion fusion NN 41357 17610 15 of of IN 41357 17610 16 the the DT 41357 17610 17 layers layer NNS 41357 17610 18 at at IN 41357 17610 19 this this DT 41357 17610 20 point point NN 41357 17610 21 . . . 41357 17611 1 Sections section NNS 41357 17611 2 of of IN 41357 17611 3 a a DT 41357 17611 4 slightly slightly RB 41357 17611 5 older old JJR 41357 17611 6 chick chick NNP 41357 17611 7 blastoderm blastoderm NNP 41357 17611 8 are be VBP 41357 17611 9 represented represent VBN 41357 17611 10 in in IN 41357 17611 11 Pl Pl NNP 41357 17611 12 . . . 41357 17612 1 45 45 CD 41357 17612 2 , , , 41357 17612 3 Ser Ser NNP 41357 17612 4 . . . 41357 17613 1 I -PRON- PRP 41357 17613 2 , , , 41357 17613 3 1 1 CD 41357 17613 4 , , , 41357 17613 5 2 2 CD 41357 17613 6 , , , 41357 17613 7 3 3 CD 41357 17613 8 , , , 41357 17613 9 4 4 CD 41357 17613 10 and and CC 41357 17613 11 5 5 CD 41357 17613 12 . . . 41357 17614 1 Nearly nearly RB 41357 17614 2 the the DT 41357 17614 3 whole whole NN 41357 17614 4 of of IN 41357 17614 5 the the DT 41357 17614 6 hypoblast hypoblast NN 41357 17614 7 in in IN 41357 17614 8 front front NN 41357 17614 9 of of IN 41357 17614 10 the the DT 41357 17614 11 primitive primitive JJ 41357 17614 12 streak streak NN 41357 17614 13 has have VBZ 41357 17614 14 now now RB 41357 17614 15 undergone undergo VBN 41357 17614 16 a a DT 41357 17614 17 differentiation differentiation NN 41357 17614 18 into into IN 41357 17614 19 stellate stellate JJ 41357 17614 20 cells cell NNS 41357 17614 21 . . . 41357 17615 1 In in IN 41357 17615 2 the the DT 41357 17615 3 second second JJ 41357 17615 4 section section NN 41357 17615 5 the the DT 41357 17615 6 products product NNS 41357 17615 7 of of IN 41357 17615 8 the the DT 41357 17615 9 differentiation differentiation NN 41357 17615 10 of of IN 41357 17615 11 this this DT 41357 17615 12 layer layer NN 41357 17615 13 form form VB 41357 17615 14 a a DT 41357 17615 15 distinct distinct JJ 41357 17615 16 mesoblast mesoblast NN 41357 17615 17 and and CC 41357 17615 18 hypoblast hypoblast NN 41357 17615 19 laterally laterally RB 41357 17615 20 , , , 41357 17615 21 while while IN 41357 17615 22 in in IN 41357 17615 23 the the DT 41357 17615 24 median median JJ 41357 17615 25 line line NN 41357 17615 26 they -PRON- PRP 41357 17615 27 can can MD 41357 17615 28 hardly hardly RB 41357 17615 29 be be VB 41357 17615 30 divided divide VBN 41357 17615 31 into into IN 41357 17615 32 two two CD 41357 17615 33 distinct distinct JJ 41357 17615 34 layers layer NNS 41357 17615 35 . . . 41357 17616 1 In in IN 41357 17616 2 a a DT 41357 17616 3 section section NN 41357 17616 4 slightly slightly RB 41357 17616 5 further far RBR 41357 17616 6 back back RB 41357 17616 7 the the DT 41357 17616 8 same same JJ 41357 17616 9 is be VBZ 41357 17616 10 true true JJ 41357 17616 11 , , , 41357 17616 12 except except IN 41357 17616 13 that that IN 41357 17616 14 we -PRON- PRP 41357 17616 15 have have VBP 41357 17616 16 here here RB 41357 17616 17 , , , 41357 17616 18 in in IN 41357 17616 19 the the DT 41357 17616 20 axial axial JJ 41357 17616 21 line line NN 41357 17616 22 above above IN 41357 17616 23 the the DT 41357 17616 24 stellate stellate JJ 41357 17616 25 cells cell NNS 41357 17616 26 , , , 41357 17616 27 rounded rounded JJ 41357 17616 28 elements element NNS 41357 17616 29 derived derive VBN 41357 17616 30 from from IN 41357 17616 31 a a DT 41357 17616 32 forward forward JJ 41357 17616 33 prolongation prolongation NN 41357 17616 34 of of IN 41357 17616 35 the the DT 41357 17616 36 cells cell NNS 41357 17616 37 of of IN 41357 17616 38 the the DT 41357 17616 39 primitive primitive JJ 41357 17616 40 streak streak NN 41357 17616 41 . . . 41357 17617 1 In in IN 41357 17617 2 the the DT 41357 17617 3 next next JJ 41357 17617 4 section section NN 41357 17617 5 figured figure VBN 41357 17617 6 , , , 41357 17617 7 passing pass VBG 41357 17617 8 through through IN 41357 17617 9 the the DT 41357 17617 10 front front JJ 41357 17617 11 end end NN 41357 17617 12 of of IN 41357 17617 13 the the DT 41357 17617 14 primitive primitive JJ 41357 17617 15 streak streak NN 41357 17617 16 , , , 41357 17617 17 the the DT 41357 17617 18 axial axial JJ 41357 17617 19 cells cell NNS 41357 17617 20 have have VBP 41357 17617 21 become become VBN 41357 17617 22 continuous continuous JJ 41357 17617 23 with with IN 41357 17617 24 the the DT 41357 17617 25 axial axial JJ 41357 17617 26 mesoblast mesoblast NN 41357 17617 27 of of IN 41357 17617 28 the the DT 41357 17617 29 primitive primitive JJ 41357 17617 30 streak streak NN 41357 17617 31 , , , 41357 17617 32 while while IN 41357 17617 33 below below IN 41357 17617 34 there there EX 41357 17617 35 is be VBZ 41357 17617 36 an an DT 41357 17617 37 independent independent JJ 41357 17617 38 sheet sheet NN 41357 17617 39 of of IN 41357 17617 40 flattened flattened JJ 41357 17617 41 hypoblast hypoblast JJ 41357 17617 42 cells cell NNS 41357 17617 43 . . . 41357 17618 1 The the DT 41357 17618 2 general general JJ 41357 17618 3 result result NN 41357 17618 4 of of IN 41357 17618 5 our -PRON- PRP$ 41357 17618 6 observations observation NNS 41357 17618 7 on on IN 41357 17618 8 the the DT 41357 17618 9 part part NN 41357 17618 10 of of IN 41357 17618 11 the the DT 41357 17618 12 blastoderm blastoderm NNP 41357 17618 13 in in IN 41357 17618 14 front front NN 41357 17618 15 of of IN 41357 17618 16 the the DT 41357 17618 17 primitive primitive JJ 41357 17618 18 streak streak NN 41357 17618 19 during during IN 41357 17618 20 this this DT 41357 17618 21 stage stage NN 41357 17618 22 is be VBZ 41357 17618 23 to to TO 41357 17618 24 shew shew VB 41357 17618 25 that that IN 41357 17618 26 the the DT 41357 17618 27 primitive primitive JJ 41357 17618 28 hypoblast hypoblast NN 41357 17618 29 of of IN 41357 17618 30 this this DT 41357 17618 31 region region NN 41357 17618 32 undergoes undergo VBZ 41357 17618 33 considerable considerable JJ 41357 17618 34 changes change NNS 41357 17618 35 , , , 41357 17618 36 including include VBG 41357 17618 37 a a DT 41357 17618 38 multiplication multiplication NN 41357 17618 39 of of IN 41357 17618 40 its -PRON- PRP$ 41357 17618 41 cells cell NNS 41357 17618 42 ; ; : 41357 17618 43 and and CC 41357 17618 44 that that IN 41357 17618 45 these these DT 41357 17618 46 changes change NNS 41357 17618 47 result result VBP 41357 17618 48 in in IN 41357 17618 49 its -PRON- PRP$ 41357 17618 50 becoming become VBG 41357 17618 51 differentiated differentiated JJ 41357 17618 52 on on IN 41357 17618 53 each each DT 41357 17618 54 side side NN 41357 17618 55 of of IN 41357 17618 56 the the DT 41357 17618 57 middle middle JJ 41357 17618 58 line line NN 41357 17618 59 , , , 41357 17618 60 with with IN 41357 17618 61 more more JJR 41357 17618 62 or or CC 41357 17618 63 less less JJR 41357 17618 64 distinctness distinctness NN 41357 17618 65 , , , 41357 17618 66 into into IN 41357 17618 67 ( ( -LRB- 41357 17618 68 1 1 LS 41357 17618 69 ) ) -RRB- 41357 17618 70 a a DT 41357 17618 71 hypoblastic hypoblastic JJ 41357 17618 72 sheet sheet NN 41357 17618 73 below below RB 41357 17618 74 , , , 41357 17618 75 formed form VBN 41357 17618 76 of of IN 41357 17618 77 a a DT 41357 17618 78 single single JJ 41357 17618 79 row row NN 41357 17618 80 of of IN 41357 17618 81 flattened flattened JJ 41357 17618 82 cells cell NNS 41357 17618 83 , , , 41357 17618 84 and and CC 41357 17618 85 ( ( -LRB- 41357 17618 86 2 2 LS 41357 17618 87 ) ) -RRB- 41357 17618 88 a a DT 41357 17618 89 mesoblast mesoblast NN 41357 17618 90 plate plate NN 41357 17618 91 above above IN 41357 17618 92 formed form VBN 41357 17618 93 of of IN 41357 17618 94 stellate stellate JJ 41357 17618 95 cells cell NNS 41357 17618 96 , , , 41357 17618 97 while while IN 41357 17618 98 in in IN 41357 17618 99 the the DT 41357 17618 100 middle middle JJ 41357 17618 101 line line NN 41357 17618 102 there there EX 41357 17618 103 is be VBZ 41357 17618 104 a a DT 41357 17618 105 strip strip NN 41357 17618 106 of of IN 41357 17618 107 stellate stellate JJ 41357 17618 108 cells cell NNS 41357 17618 109 in in IN 41357 17618 110 which which WDT 41357 17618 111 there there EX 41357 17618 112 is be VBZ 41357 17618 113 no no DT 41357 17618 114 distinct distinct JJ 41357 17618 115 differentiation differentiation NN 41357 17618 116 into into IN 41357 17618 117 two two CD 41357 17618 118 layers layer NNS 41357 17618 119 . . . 41357 17619 1 Since since IN 41357 17619 2 the the DT 41357 17619 3 region region NN 41357 17619 4 in in IN 41357 17619 5 which which WDT 41357 17619 6 these these DT 41357 17619 7 changes change NNS 41357 17619 8 take take VBP 41357 17619 9 place place NN 41357 17619 10 is be VBZ 41357 17619 11 that that IN 41357 17619 12 in in IN 41357 17619 13 which which WDT 41357 17619 14 the the DT 41357 17619 15 medullary medullary JJ 41357 17619 16 plate plate NN 41357 17619 17 becomes become VBZ 41357 17619 18 subsequently subsequently RB 41357 17619 19 formed form VBN 41357 17619 20 , , , 41357 17619 21 the the DT 41357 17619 22 lateral lateral JJ 41357 17619 23 parts part NNS 41357 17619 24 of of IN 41357 17619 25 the the DT 41357 17619 26 mesoblast mesoblast NN 41357 17619 27 plate plate NN 41357 17619 28 are be VBP 41357 17619 29 clearly clearly RB 41357 17619 30 the the DT 41357 17619 31 permanent permanent JJ 41357 17619 32 lateral lateral JJ 41357 17619 33 plates plate NNS 41357 17619 34 of of IN 41357 17619 35 the the DT 41357 17619 36 trunk trunk NN 41357 17619 37 , , , 41357 17619 38 from from IN 41357 17619 39 which which WDT 41357 17619 40 the the DT 41357 17619 41 mesoblastic mesoblastic NN 41357 17619 42 somites somite NNS 41357 17619 43 , , , 41357 17619 44 & & CC 41357 17619 45 c. c. NNP 41357 17619 46 , , , 41357 17619 47 become become VB 41357 17619 48 subsequently subsequently RB 41357 17619 49 formed form VBN 41357 17619 50 ; ; : 41357 17619 51 _ _ NNP 41357 17619 52 so so IN 41357 17619 53 that that IN 41357 17619 54 the the DT 41357 17619 55 main main JJ 41357 17619 56 part part NN 41357 17619 57 of of IN 41357 17619 58 the the DT 41357 17619 59 mesoblast mesoblast NN 41357 17619 60 of of IN 41357 17619 61 the the DT 41357 17619 62 trunk trunk NN 41357 17619 63 is be VBZ 41357 17619 64 not not RB 41357 17619 65 directly directly RB 41357 17619 66 derived derive VBN 41357 17619 67 from from IN 41357 17619 68 the the DT 41357 17619 69 primitive primitive JJ 41357 17619 70 streak streak NN 41357 17619 71 _ _ NNP 41357 17619 72 . . . 41357 17620 1 Before before IN 41357 17620 2 leaving leave VBG 41357 17620 3 this this DT 41357 17620 4 stage stage NN 41357 17620 5 we -PRON- PRP 41357 17620 6 would would MD 41357 17620 7 call call VB 41357 17620 8 attention attention NN 41357 17620 9 to to IN 41357 17620 10 the the DT 41357 17620 11 presence presence NN 41357 17620 12 , , , 41357 17620 13 in in IN 41357 17620 14 one one CD 41357 17620 15 of of IN 41357 17620 16 our -PRON- PRP$ 41357 17620 17 blastoderms blastoderm NNS 41357 17620 18 of of IN 41357 17620 19 this this DT 41357 17620 20 stage stage NN 41357 17620 21 , , , 41357 17620 22 of of IN 41357 17620 23 a a DT 41357 17620 24 deep deep JJ 41357 17620 25 pit pit NN 41357 17620 26 at at IN 41357 17620 27 the the DT 41357 17620 28 junction junction NN 41357 17620 29 of of IN 41357 17620 30 the the DT 41357 17620 31 primitive primitive JJ 41357 17620 32 streak streak NN 41357 17620 33 with with IN 41357 17620 34 the the DT 41357 17620 35 region region NN 41357 17620 36 in in IN 41357 17620 37 front front NN 41357 17620 38 of of IN 41357 17620 39 it -PRON- PRP 41357 17620 40 ( ( -LRB- 41357 17620 41 Pl Pl NNP 41357 17620 42 . . . 41357 17621 1 44 44 CD 41357 17621 2 , , , 41357 17621 3 Ser Ser NNP 41357 17621 4 . . . 41357 17622 1 F F NNP 41357 17622 2 , , , 41357 17622 3 1 1 CD 41357 17622 4 and and CC 41357 17622 5 2 2 CD 41357 17622 6 ) ) -RRB- 41357 17622 7 . . . 41357 17623 1 Such such PDT 41357 17623 2 a a DT 41357 17623 3 pit pit NN 41357 17623 4 is be VBZ 41357 17623 5 unusual unusual JJ 41357 17623 6 , , , 41357 17623 7 but but CC 41357 17623 8 we -PRON- PRP 41357 17623 9 think think VBP 41357 17623 10 it -PRON- PRP 41357 17623 11 may may MD 41357 17623 12 be be VB 41357 17623 13 regarded regard VBN 41357 17623 14 as as IN 41357 17623 15 an an DT 41357 17623 16 exceptionally exceptionally RB 41357 17623 17 early early JJ 41357 17623 18 commencement commencement NN 41357 17623 19 of of IN 41357 17623 20 that that DT 41357 17623 21 most most RBS 41357 17623 22 variable variable JJ 41357 17623 23 structure structure NN 41357 17623 24 in in IN 41357 17623 25 the the DT 41357 17623 26 chick chick NNP 41357 17623 27 , , , 41357 17623 28 the the DT 41357 17623 29 neurenteric neurenteric JJ 41357 17623 30 canal canal NN 41357 17623 31 . . . 41357 17624 1 The the DT 41357 17624 2 next next JJ 41357 17624 3 and and CC 41357 17624 4 last last JJ 41357 17624 5 stage stage NN 41357 17624 6 we -PRON- PRP 41357 17624 7 have have VBP 41357 17624 8 to to TO 41357 17624 9 deal deal VB 41357 17624 10 with with IN 41357 17624 11 is be VBZ 41357 17624 12 that that IN 41357 17624 13 during during IN 41357 17624 14 which which WDT 41357 17624 15 the the DT 41357 17624 16 first first JJ 41357 17624 17 trace trace NN 41357 17624 18 of of IN 41357 17624 19 the the DT 41357 17624 20 notochord notochord NN 41357 17624 21 and and CC 41357 17624 22 of of IN 41357 17624 23 the the DT 41357 17624 24 medullary medullary JJ 41357 17624 25 plate plate NN 41357 17624 26 make make VBP 41357 17624 27 their -PRON- PRP$ 41357 17624 28 appearance appearance NN 41357 17624 29 . . . 41357 17625 1 In in IN 41357 17625 2 surface surface NN 41357 17625 3 views view NNS 41357 17625 4 this this DT 41357 17625 5 stage stage NN 41357 17625 6 is be VBZ 41357 17625 7 marked mark VBN 41357 17625 8 by by IN 41357 17625 9 the the DT 41357 17625 10 appearance appearance NN 41357 17625 11 of of IN 41357 17625 12 a a DT 41357 17625 13 faint faint JJ 41357 17625 14 dark dark JJ 41357 17625 15 line line NN 41357 17625 16 , , , 41357 17625 17 extending extending NN 41357 17625 18 forwards forward NNS 41357 17625 19 , , , 41357 17625 20 from from IN 41357 17625 21 the the DT 41357 17625 22 front front JJ 41357 17625 23 end end NN 41357 17625 24 of of IN 41357 17625 25 the the DT 41357 17625 26 primitive primitive JJ 41357 17625 27 streak streak NN 41357 17625 28 , , , 41357 17625 29 to to IN 41357 17625 30 a a DT 41357 17625 31 fold fold NN 41357 17625 32 , , , 41357 17625 33 which which WDT 41357 17625 34 has have VBZ 41357 17625 35 in in IN 41357 17625 36 the the DT 41357 17625 37 mean mean JJ 41357 17625 38 time time NN 41357 17625 39 made make VBD 41357 17625 40 its -PRON- PRP$ 41357 17625 41 appearance appearance NN 41357 17625 42 near near IN 41357 17625 43 the the DT 41357 17625 44 front front JJ 41357 17625 45 end end NN 41357 17625 46 of of IN 41357 17625 47 the the DT 41357 17625 48 area area NN 41357 17625 49 pellucida pellucida NN 41357 17625 50 , , , 41357 17625 51 and and CC 41357 17625 52 constitutes constitute VBZ 41357 17625 53 the the DT 41357 17625 54 head head NN 41357 17625 55 fold fold VB 41357 17625 56 . . . 41357 17626 1 Pl Pl NNP 41357 17626 2 . . . 41357 17627 1 45 45 CD 41357 17627 2 , , , 41357 17627 3 Ser Ser NNP 41357 17627 4 . . . 41357 17628 1 K K NNP 41357 17628 2 , , , 41357 17628 3 represents represent VBZ 41357 17628 4 a a DT 41357 17628 5 series series NN 41357 17628 6 of of IN 41357 17628 7 sections section NNS 41357 17628 8 through through IN 41357 17628 9 a a DT 41357 17628 10 blastoderm blastoderm NN 41357 17628 11 of of IN 41357 17628 12 this this DT 41357 17628 13 stage stage NN 41357 17628 14 , , , 41357 17628 15 which which WDT 41357 17628 16 have have VBP 41357 17628 17 been be VBN 41357 17628 18 selected select VBN 41357 17628 19 to to TO 41357 17628 20 illustrate illustrate VB 41357 17628 21 the the DT 41357 17628 22 mode mode NN 41357 17628 23 of of IN 41357 17628 24 formation formation NN 41357 17628 25 of of IN 41357 17628 26 the the DT 41357 17628 27 notochord notochord NN 41357 17628 28 . . . 41357 17629 1 In in IN 41357 17629 2 a a DT 41357 17629 3 section section NN 41357 17629 4 immediately immediately RB 41357 17629 5 behind behind IN 41357 17629 6 the the DT 41357 17629 7 head head NN 41357 17629 8 fold fold VB 41357 17629 9 the the DT 41357 17629 10 median median JJ 41357 17629 11 part part NN 41357 17629 12 of of IN 41357 17629 13 the the DT 41357 17629 14 epiblast epiblast NN 41357 17629 15 is be VBZ 41357 17629 16 thicker thick JJR 41357 17629 17 than than IN 41357 17629 18 the the DT 41357 17629 19 lateral lateral JJ 41357 17629 20 parts part NNS 41357 17629 21 , , , 41357 17629 22 forming form VBG 41357 17629 23 the the DT 41357 17629 24 first first JJ 41357 17629 25 indication indication NN 41357 17629 26 of of IN 41357 17629 27 a a DT 41357 17629 28 medullary medullary JJ 41357 17629 29 plate plate NN 41357 17629 30 ( ( -LRB- 41357 17629 31 Ser Ser NNP 41357 17629 32 . . . 41357 17630 1 K K NNP 41357 17630 2 , , , 41357 17630 3 1 1 CD 41357 17630 4 ) ) -RRB- 41357 17630 5 . . . 41357 17631 1 Below below IN 41357 17631 2 the the DT 41357 17631 3 median median JJ 41357 17631 4 line line NN 41357 17631 5 of of IN 41357 17631 6 the the DT 41357 17631 7 epiblast epiblast NN 41357 17631 8 is be VBZ 41357 17631 9 a a DT 41357 17631 10 small small JJ 41357 17631 11 cord cord NN 41357 17631 12 of of IN 41357 17631 13 cells cell NNS 41357 17631 14 , , , 41357 17631 15 not not RB 41357 17631 16 divided divide VBN 41357 17631 17 into into IN 41357 17631 18 two two CD 41357 17631 19 layers layer NNS 41357 17631 20 , , , 41357 17631 21 but but CC 41357 17631 22 continuous continuous JJ 41357 17631 23 laterally laterally RB 41357 17631 24 , , , 41357 17631 25 both both CC 41357 17631 26 with with IN 41357 17631 27 the the DT 41357 17631 28 hypoblast hypoblast JJ 41357 17631 29 and and CC 41357 17631 30 mesoblast mesoblast NN 41357 17631 31 , , , 41357 17631 32 which which WDT 41357 17631 33 are be VBP 41357 17631 34 still still RB 41357 17631 35 more more RBR 41357 17631 36 distinctly distinctly RB 41357 17631 37 separated separate VBN 41357 17631 38 than than IN 41357 17631 39 in in IN 41357 17631 40 the the DT 41357 17631 41 previous previous JJ 41357 17631 42 stage stage NN 41357 17631 43 . . . 41357 17632 1 A a DT 41357 17632 2 section section NN 41357 17632 3 or or CC 41357 17632 4 so so RB 41357 17632 5 further far RBR 41357 17632 6 back back RB 41357 17632 7 ( ( -LRB- 41357 17632 8 Ser Ser NNP 41357 17632 9 . . . 41357 17633 1 K K NNP 41357 17633 2 , , , 41357 17633 3 2 2 LS 41357 17633 4 ) ) -RRB- 41357 17633 5 the the DT 41357 17633 6 axial axial JJ 41357 17633 7 cord cord NN 41357 17633 8 , , , 41357 17633 9 which which WDT 41357 17633 10 we -PRON- PRP 41357 17633 11 need need VBP 41357 17633 12 scarcely scarcely RB 41357 17633 13 say say VB 41357 17633 14 is be VBZ 41357 17633 15 the the DT 41357 17633 16 rudiment rudiment NN 41357 17633 17 of of IN 41357 17633 18 the the DT 41357 17633 19 notochord notochord NN 41357 17633 20 , , , 41357 17633 21 is be VBZ 41357 17633 22 thicker thick JJR 41357 17633 23 , , , 41357 17633 24 and and CC 41357 17633 25 causes cause VBZ 41357 17633 26 a a DT 41357 17633 27 slight slight JJ 41357 17633 28 projection projection NN 41357 17633 29 in in IN 41357 17633 30 the the DT 41357 17633 31 epiblast epiblast NN 41357 17633 32 above above RB 41357 17633 33 . . . 41357 17634 1 It -PRON- PRP 41357 17634 2 is be VBZ 41357 17634 3 , , , 41357 17634 4 as as IN 41357 17634 5 before before RB 41357 17634 6 , , , 41357 17634 7 continuous continuous JJ 41357 17634 8 laterally laterally RB 41357 17634 9 , , , 41357 17634 10 both both CC 41357 17634 11 with with IN 41357 17634 12 the the DT 41357 17634 13 mesoblast mesoblast NN 41357 17634 14 and and CC 41357 17634 15 with with IN 41357 17634 16 the the DT 41357 17634 17 hypoblast hypoblast NN 41357 17634 18 . . . 41357 17635 1 The the DT 41357 17635 2 medullary medullary JJ 41357 17635 3 plate plate NN 41357 17635 4 is be VBZ 41357 17635 5 more more RBR 41357 17635 6 distinct distinct JJ 41357 17635 7 , , , 41357 17635 8 and and CC 41357 17635 9 a a DT 41357 17635 10 shallow shallow JJ 41357 17635 11 but but CC 41357 17635 12 unmistakable unmistakable JJ 41357 17635 13 medullary medullary JJ 41357 17635 14 groove groove NN 41357 17635 15 has have VBZ 41357 17635 16 made make VBN 41357 17635 17 its -PRON- PRP$ 41357 17635 18 appearance appearance NN 41357 17635 19 . . . 41357 17636 1 As as IN 41357 17636 2 we -PRON- PRP 41357 17636 3 approach approach VBP 41357 17636 4 the the DT 41357 17636 5 front front JJ 41357 17636 6 end end NN 41357 17636 7 of of IN 41357 17636 8 the the DT 41357 17636 9 primitive primitive JJ 41357 17636 10 streak streak VBP 41357 17636 11 the the DT 41357 17636 12 notochord notochord NN 41357 17636 13 becomes become VBZ 41357 17636 14 ( ( -LRB- 41357 17636 15 Ser Ser NNP 41357 17636 16 . . . 41357 17637 1 K K NNP 41357 17637 2 , , , 41357 17637 3 3 3 LS 41357 17637 4 ) ) -RRB- 41357 17637 5 very very RB 41357 17637 6 much much RB 41357 17637 7 more more RBR 41357 17637 8 prominent prominent JJ 41357 17637 9 , , , 41357 17637 10 though though IN 41357 17637 11 retaining retain VBG 41357 17637 12 the the DT 41357 17637 13 same same JJ 41357 17637 14 relation relation NN 41357 17637 15 to to IN 41357 17637 16 the the DT 41357 17637 17 germinal germinal JJ 41357 17637 18 layers layer NNS 41357 17637 19 as as IN 41357 17637 20 in in IN 41357 17637 21 front front NN 41357 17637 22 . . . 41357 17638 1 In in IN 41357 17638 2 the the DT 41357 17638 3 section section NN 41357 17638 4 immediately immediately RB 41357 17638 5 behind behind IN 41357 17638 6 ( ( -LRB- 41357 17638 7 Ser Ser NNP 41357 17638 8 . . . 41357 17639 1 K K NNP 41357 17639 2 , , , 41357 17639 3 4 4 LS 41357 17639 4 ) ) -RRB- 41357 17639 5 the the DT 41357 17639 6 convex convex NNP 41357 17639 7 upper upper JJ 41357 17639 8 surface surface NN 41357 17639 9 of of IN 41357 17639 10 the the DT 41357 17639 11 notochord notochord NN 41357 17639 12 has have VBZ 41357 17639 13 become become VBN 41357 17639 14 continuous continuous JJ 41357 17639 15 with with IN 41357 17639 16 the the DT 41357 17639 17 epiblast epiblast NN 41357 17639 18 for for IN 41357 17639 19 a a DT 41357 17639 20 very very RB 41357 17639 21 small small JJ 41357 17639 22 region region NN 41357 17639 23 . . . 41357 17640 1 The the DT 41357 17640 2 section section NN 41357 17640 3 , , , 41357 17640 4 in in IN 41357 17640 5 fact fact NN 41357 17640 6 , , , 41357 17640 7 traverses traverse VBZ 41357 17640 8 the the DT 41357 17640 9 front front JJ 41357 17640 10 end end NN 41357 17640 11 of of IN 41357 17640 12 the the DT 41357 17640 13 primitive primitive JJ 41357 17640 14 streak streak NN 41357 17640 15 . . . 41357 17641 1 In in IN 41357 17641 2 the the DT 41357 17641 3 next next JJ 41357 17641 4 section section NN 41357 17641 5 the the DT 41357 17641 6 attachment attachment NN 41357 17641 7 between between IN 41357 17641 8 the the DT 41357 17641 9 epiblast epiblast NN 41357 17641 10 and and CC 41357 17641 11 the the DT 41357 17641 12 cells cell NNS 41357 17641 13 below below IN 41357 17641 14 becomes become VBZ 41357 17641 15 considerably considerably RB 41357 17641 16 wider wide JJR 41357 17641 17 . . . 41357 17642 1 It -PRON- PRP 41357 17642 2 will will MD 41357 17642 3 be be VB 41357 17642 4 noticed notice VBN 41357 17642 5 that that IN 41357 17642 6 this this DT 41357 17642 7 part part NN 41357 17642 8 of of IN 41357 17642 9 the the DT 41357 17642 10 primitive primitive JJ 41357 17642 11 streak streak NN 41357 17642 12 is be VBZ 41357 17642 13 placed place VBN 41357 17642 14 on on IN 41357 17642 15 the the DT 41357 17642 16 floor floor NN 41357 17642 17 of of IN 41357 17642 18 the the DT 41357 17642 19 wide wide JJ 41357 17642 20 medullary medullary JJ 41357 17642 21 groove groove NN 41357 17642 22 , , , 41357 17642 23 and and CC 41357 17642 24 there there EX 41357 17642 25 forms form VBZ 41357 17642 26 a a DT 41357 17642 27 prominence prominence NN 41357 17642 28 known know VBN 41357 17642 29 as as IN 41357 17642 30 the the DT 41357 17642 31 anterior anterior NN 41357 17642 32 swelling swell VBG 41357 17642 33 of of IN 41357 17642 34 the the DT 41357 17642 35 primitive primitive JJ 41357 17642 36 streak streak NN 41357 17642 37 . . . 41357 17643 1 It -PRON- PRP 41357 17643 2 will will MD 41357 17643 3 further further RB 41357 17643 4 be be VB 41357 17643 5 noticed notice VBN 41357 17643 6 that that IN 41357 17643 7 in in IN 41357 17643 8 the the DT 41357 17643 9 two two CD 41357 17643 10 sections section NNS 41357 17643 11 passing pass VBG 41357 17643 12 through through IN 41357 17643 13 the the DT 41357 17643 14 primitive primitive JJ 41357 17643 15 streak streak NN 41357 17643 16 , , , 41357 17643 17 the the DT 41357 17643 18 hypoblast hypoblast NN 41357 17643 19 , , , 41357 17643 20 instead instead RB 41357 17643 21 of of IN 41357 17643 22 simply simply RB 41357 17643 23 becoming become VBG 41357 17643 24 continuous continuous JJ 41357 17643 25 with with IN 41357 17643 26 the the DT 41357 17643 27 axial axial JJ 41357 17643 28 thickening thickening NN 41357 17643 29 of of IN 41357 17643 30 the the DT 41357 17643 31 cells cell NNS 41357 17643 32 , , , 41357 17643 33 as as IN 41357 17643 34 in in IN 41357 17643 35 front front NN 41357 17643 36 , , , 41357 17643 37 forms form VBZ 41357 17643 38 a a DT 41357 17643 39 more more RBR 41357 17643 40 or or CC 41357 17643 41 less less RBR 41357 17643 42 imperfect imperfect JJ 41357 17643 43 layer layer NN 41357 17643 44 underneath underneath IN 41357 17643 45 it -PRON- PRP 41357 17643 46 . . . 41357 17644 1 This this DT 41357 17644 2 layer layer NN 41357 17644 3 becomes become VBZ 41357 17644 4 in in IN 41357 17644 5 the the DT 41357 17644 6 sections section NNS 41357 17644 7 following follow VBG 41357 17644 8 still still RB 41357 17644 9 more more RBR 41357 17644 10 definite definite JJ 41357 17644 11 , , , 41357 17644 12 and and CC 41357 17644 13 forms form VBZ 41357 17644 14 part part NN 41357 17644 15 of of IN 41357 17644 16 the the DT 41357 17644 17 continuous continuous JJ 41357 17644 18 layer layer NN 41357 17644 19 of of IN 41357 17644 20 hypoblast hypoblast JJ 41357 17644 21 present present NN 41357 17644 22 in in IN 41357 17644 23 the the DT 41357 17644 24 region region NN 41357 17644 25 of of IN 41357 17644 26 the the DT 41357 17644 27 primitive primitive JJ 41357 17644 28 streak streak NN 41357 17644 29 . . . 41357 17645 1 A a DT 41357 17645 2 comparison comparison NN 41357 17645 3 of of IN 41357 17645 4 this this DT 41357 17645 5 stage stage NN 41357 17645 6 with with IN 41357 17645 7 the the DT 41357 17645 8 previous previous JJ 41357 17645 9 one one CD 41357 17645 10 shews shew NNS 41357 17645 11 very very RB 41357 17645 12 clearly clearly RB 41357 17645 13 that that IN 41357 17645 14 the the DT 41357 17645 15 notochord notochord NN 41357 17645 16 is be VBZ 41357 17645 17 formed form VBN 41357 17645 18 out out IN 41357 17645 19 of of IN 41357 17645 20 the the DT 41357 17645 21 median median JJ 41357 17645 22 plate plate NN 41357 17645 23 of of IN 41357 17645 24 cells cell NNS 41357 17645 25 of of IN 41357 17645 26 the the DT 41357 17645 27 earlier early JJR 41357 17645 28 stage stage NN 41357 17645 29 , , , 41357 17645 30 which which WDT 41357 17645 31 was be VBD 41357 17645 32 not not RB 41357 17645 33 divided divide VBN 41357 17645 34 into into IN 41357 17645 35 mesoblast mesoblast NN 41357 17645 36 and and CC 41357 17645 37 hypoblast hypoblast JJ 41357 17645 38 , , , 41357 17645 39 together together RB 41357 17645 40 with with IN 41357 17645 41 the the DT 41357 17645 42 short short JJ 41357 17645 43 column column NN 41357 17645 44 of of IN 41357 17645 45 cells cell NNS 41357 17645 46 which which WDT 41357 17645 47 grew grow VBD 41357 17645 48 forwards forwards RB 41357 17645 49 from from IN 41357 17645 50 the the DT 41357 17645 51 primitive primitive JJ 41357 17645 52 streak streak NN 41357 17645 53 . . . 41357 17646 1 The the DT 41357 17646 2 notochord notochord NN 41357 17646 3 , , , 41357 17646 4 from from IN 41357 17646 5 its -PRON- PRP$ 41357 17646 6 mode mode NN 41357 17646 7 of of IN 41357 17646 8 origin origin NN 41357 17646 9 , , , 41357 17646 10 is be VBZ 41357 17646 11 necessarily necessarily RB 41357 17646 12 continuous continuous JJ 41357 17646 13 behind behind RB 41357 17646 14 with with IN 41357 17646 15 the the DT 41357 17646 16 axial axial JJ 41357 17646 17 cells cell NNS 41357 17646 18 of of IN 41357 17646 19 the the DT 41357 17646 20 primitive primitive JJ 41357 17646 21 streak streak NN 41357 17646 22 . . . 41357 17647 1 The the DT 41357 17647 2 sections section NNS 41357 17647 3 immediately immediately RB 41357 17647 4 behind behind IN 41357 17647 5 the the DT 41357 17647 6 last last JJ 41357 17647 7 we -PRON- PRP 41357 17647 8 have have VBP 41357 17647 9 represented represent VBN 41357 17647 10 shew shew NN 41357 17647 11 a a DT 41357 17647 12 rudiment rudiment NN 41357 17647 13 of of IN 41357 17647 14 the the DT 41357 17647 15 neurenteric neurenteric JJ 41357 17647 16 canal canal NN 41357 17647 17 of of IN 41357 17647 18 the the DT 41357 17647 19 same same JJ 41357 17647 20 form form NN 41357 17647 21 as as IN 41357 17647 22 that that DT 41357 17647 23 first first RB 41357 17647 24 figured figure VBN 41357 17647 25 by by IN 41357 17647 26 Gasser Gasser NNP 41357 17647 27 , , , 41357 17647 28 viz viz NN 41357 17647 29 . . . 41357 17648 1 a a DT 41357 17648 2 pit pit NN 41357 17648 3 perforating perforate VBG 41357 17648 4 the the DT 41357 17648 5 epiblast epiblast NN 41357 17648 6 with with IN 41357 17648 7 a a DT 41357 17648 8 great great JJ 41357 17648 9 mass mass NN 41357 17648 10 of of IN 41357 17648 11 rounded rounded JJ 41357 17648 12 cells cell NNS 41357 17648 13 projecting project VBG 41357 17648 14 upwards upwards RB 41357 17648 15 through through IN 41357 17648 16 it -PRON- PRP 41357 17648 17 . . . 41357 17649 1 * * NFP 41357 17649 2 * * NFP 41357 17649 3 * * NFP 41357 17649 4 * * NFP 41357 17649 5 * * NFP 41357 17649 6 The the DT 41357 17649 7 observations observation NNS 41357 17649 8 just just RB 41357 17649 9 recorded record VBN 41357 17649 10 practically practically RB 41357 17649 11 deal deal VBP 41357 17649 12 with with IN 41357 17649 13 two two CD 41357 17649 14 much much JJ 41357 17649 15 disputed dispute VBN 41357 17649 16 points point NNS 41357 17649 17 in in IN 41357 17649 18 the the DT 41357 17649 19 ontogeny ontogeny NN 41357 17649 20 of of IN 41357 17649 21 birds bird NNS 41357 17649 22 , , , 41357 17649 23 viz viz NN 41357 17649 24 . . . 41357 17650 1 the the DT 41357 17650 2 origin origin NN 41357 17650 3 of of IN 41357 17650 4 the the DT 41357 17650 5 mesoblast mesoblast NN 41357 17650 6 and and CC 41357 17650 7 the the DT 41357 17650 8 origin origin NN 41357 17650 9 of of IN 41357 17650 10 the the DT 41357 17650 11 notochord notochord NN 41357 17650 12 . . . 41357 17651 1 With with IN 41357 17651 2 reference reference NN 41357 17651 3 to to IN 41357 17651 4 the the DT 41357 17651 5 first first JJ 41357 17651 6 of of IN 41357 17651 7 these these DT 41357 17651 8 our -PRON- PRP$ 41357 17651 9 results result NNS 41357 17651 10 are be VBP 41357 17651 11 briefly briefly RB 41357 17651 12 as as IN 41357 17651 13 follows follow VBZ 41357 17651 14 : : : 41357 17651 15 The the DT 41357 17651 16 first first JJ 41357 17651 17 part part NN 41357 17651 18 of of IN 41357 17651 19 the the DT 41357 17651 20 mesoblast mesoblast NN 41357 17651 21 to to TO 41357 17651 22 be be VB 41357 17651 23 formed form VBN 41357 17651 24 is be VBZ 41357 17651 25 that that DT 41357 17651 26 which which WDT 41357 17651 27 arises arise VBZ 41357 17651 28 in in IN 41357 17651 29 connection connection NN 41357 17651 30 with with IN 41357 17651 31 the the DT 41357 17651 32 primitive primitive JJ 41357 17651 33 streak streak NN 41357 17651 34 . . . 41357 17652 1 This this DT 41357 17652 2 part part NN 41357 17652 3 is be VBZ 41357 17652 4 in in IN 41357 17652 5 the the DT 41357 17652 6 main main JJ 41357 17652 7 formed form VBN 41357 17652 8 by by IN 41357 17652 9 a a DT 41357 17652 10 proliferation proliferation NN 41357 17652 11 from from IN 41357 17652 12 an an DT 41357 17652 13 axial axial JJ 41357 17652 14 strip strip NN 41357 17652 15 of of IN 41357 17652 16 the the DT 41357 17652 17 epiblast epiblast NN 41357 17652 18 along along IN 41357 17652 19 the the DT 41357 17652 20 line line NN 41357 17652 21 of of IN 41357 17652 22 the the DT 41357 17652 23 primitive primitive JJ 41357 17652 24 streak streak NN 41357 17652 25 , , , 41357 17652 26 but but CC 41357 17652 27 in in IN 41357 17652 28 part part NN 41357 17652 29 also also RB 41357 17652 30 from from IN 41357 17652 31 a a DT 41357 17652 32 simultaneous simultaneous JJ 41357 17652 33 differentiation differentiation NN 41357 17652 34 of of IN 41357 17652 35 hypoblast hypoblast JJ 41357 17652 36 cells cell NNS 41357 17652 37 also also RB 41357 17652 38 along along IN 41357 17652 39 the the DT 41357 17652 40 axial axial JJ 41357 17652 41 line line NN 41357 17652 42 of of IN 41357 17652 43 the the DT 41357 17652 44 primitive primitive JJ 41357 17652 45 streak streak NN 41357 17652 46 . . . 41357 17653 1 The the DT 41357 17653 2 two two CD 41357 17653 3 parts part NNS 41357 17653 4 of of IN 41357 17653 5 the the DT 41357 17653 6 mesoblast mesoblast NN 41357 17653 7 so so RB 41357 17653 8 formed form VBN 41357 17653 9 become become VBP 41357 17653 10 subsequently subsequently RB 41357 17653 11 indistinguishable indistinguishable JJ 41357 17653 12 . . . 41357 17654 1 The the DT 41357 17654 2 second second JJ 41357 17654 3 part part NN 41357 17654 4 of of IN 41357 17654 5 the the DT 41357 17654 6 mesoblast mesoblast NN 41357 17654 7 to to TO 41357 17654 8 be be VB 41357 17654 9 formed form VBN 41357 17654 10 is be VBZ 41357 17654 11 that that IN 41357 17654 12 which which WDT 41357 17654 13 gives give VBZ 41357 17654 14 rise rise NN 41357 17654 15 to to IN 41357 17654 16 the the DT 41357 17654 17 lateral lateral JJ 41357 17654 18 plates plate NNS 41357 17654 19 of of IN 41357 17654 20 mesoblast mesoblast NN 41357 17654 21 of of IN 41357 17654 22 the the DT 41357 17654 23 head head NN 41357 17654 24 and and CC 41357 17654 25 trunk trunk NN 41357 17654 26 of of IN 41357 17654 27 the the DT 41357 17654 28 embryo embryo NN 41357 17654 29 . . . 41357 17655 1 This this DT 41357 17655 2 part part NN 41357 17655 3 appears appear VBZ 41357 17655 4 as as IN 41357 17655 5 two two CD 41357 17655 6 plates plate NNS 41357 17655 7 -- -- : 41357 17655 8 one one CD 41357 17655 9 on on IN 41357 17655 10 each each DT 41357 17655 11 side side NN 41357 17655 12 of of IN 41357 17655 13 the the DT 41357 17655 14 middle middle JJ 41357 17655 15 line line NN 41357 17655 16 -- -- : 41357 17655 17 which which WDT 41357 17655 18 arise arise VBP 41357 17655 19 by by IN 41357 17655 20 direct direct JJ 41357 17655 21 differentiation differentiation NN 41357 17655 22 from from IN 41357 17655 23 the the DT 41357 17655 24 hypoblast hypoblast NN 41357 17655 25 in in IN 41357 17655 26 front front NN 41357 17655 27 of of IN 41357 17655 28 the the DT 41357 17655 29 primitive primitive JJ 41357 17655 30 streak streak NN 41357 17655 31 . . . 41357 17656 1 They -PRON- PRP 41357 17656 2 are be VBP 41357 17656 3 continuous continuous JJ 41357 17656 4 behind behind RB 41357 17656 5 with with IN 41357 17656 6 the the DT 41357 17656 7 lateral lateral JJ 41357 17656 8 wings wing NNS 41357 17656 9 of of IN 41357 17656 10 mesoblast mesoblast NN 41357 17656 11 which which WDT 41357 17656 12 grow grow VBP 41357 17656 13 out out RP 41357 17656 14 from from IN 41357 17656 15 the the DT 41357 17656 16 primitive primitive JJ 41357 17656 17 streak streak NN 41357 17656 18 , , , 41357 17656 19 and and CC 41357 17656 20 on on IN 41357 17656 21 their -PRON- PRP$ 41357 17656 22 inner inner JJ 41357 17656 23 side side NN 41357 17656 24 are be VBP 41357 17656 25 also also RB 41357 17656 26 at at IN 41357 17656 27 first first JJ 41357 17656 28 continuous continuous JJ 41357 17656 29 with with IN 41357 17656 30 the the DT 41357 17656 31 cells cell NNS 41357 17656 32 which which WDT 41357 17656 33 form form VBP 41357 17656 34 the the DT 41357 17656 35 notochord notochord NN 41357 17656 36 . . . 41357 17657 1 In in IN 41357 17657 2 addition addition NN 41357 17657 3 to to IN 41357 17657 4 the the DT 41357 17657 5 parts part NNS 41357 17657 6 of of IN 41357 17657 7 mesoblast mesoblast NN 41357 17657 8 , , , 41357 17657 9 formed form VBN 41357 17657 10 as as IN 41357 17657 11 just just RB 41357 17657 12 described describe VBN 41357 17657 13 , , , 41357 17657 14 the the DT 41357 17657 15 mesoblast mesoblast NN 41357 17657 16 of of IN 41357 17657 17 the the DT 41357 17657 18 vascular vascular JJ 41357 17657 19 area area NN 41357 17657 20 is be VBZ 41357 17657 21 in in IN 41357 17657 22 a a DT 41357 17657 23 large large JJ 41357 17657 24 measure measure NN 41357 17657 25 developed develop VBN 41357 17657 26 by by IN 41357 17657 27 a a DT 41357 17657 28 direct direct JJ 41357 17657 29 formation formation NN 41357 17657 30 of of IN 41357 17657 31 cells cell NNS 41357 17657 32 round round IN 41357 17657 33 the the DT 41357 17657 34 nuclei nucleus NNS 41357 17657 35 of of IN 41357 17657 36 the the DT 41357 17657 37 germinal germinal JJ 41357 17657 38 wall wall NN 41357 17657 39 . . . 41357 17658 1 The the DT 41357 17658 2 mesoblast mesoblast NN 41357 17658 3 formed form VBN 41357 17658 4 in in IN 41357 17658 5 connection connection NN 41357 17658 6 with with IN 41357 17658 7 the the DT 41357 17658 8 primitive primitive JJ 41357 17658 9 streak streak NN 41357 17658 10 gives give VBZ 41357 17658 11 rise rise NN 41357 17658 12 in in IN 41357 17658 13 part part NN 41357 17658 14 to to IN 41357 17658 15 the the DT 41357 17658 16 mesoblast mesoblast NN 41357 17658 17 of of IN 41357 17658 18 the the DT 41357 17658 19 allantois allantois NNP 41357 17658 20 , , , 41357 17658 21 and and CC 41357 17658 22 ventral ventral JJ 41357 17658 23 part part NN 41357 17658 24 of of IN 41357 17658 25 the the DT 41357 17658 26 tail tail NN 41357 17658 27 of of IN 41357 17658 28 the the DT 41357 17658 29 embryo embryo NN 41357 17658 30 ( ( -LRB- 41357 17658 31 ? ? . 41357 17659 1 ) ) -RRB- 41357 17659 2 , , , 41357 17659 3 and and CC 41357 17659 4 in in IN 41357 17659 5 part part NN 41357 17659 6 to to IN 41357 17659 7 the the DT 41357 17659 8 vascular vascular JJ 41357 17659 9 structures structure NNS 41357 17659 10 found find VBN 41357 17659 11 in in IN 41357 17659 12 the the DT 41357 17659 13 area area NN 41357 17659 14 pellucida pellucida NN 41357 17659 15 . . . 41357 17660 1 With with IN 41357 17660 2 reference reference NN 41357 17660 3 to to IN 41357 17660 4 the the DT 41357 17660 5 formation formation NN 41357 17660 6 of of IN 41357 17660 7 the the DT 41357 17660 8 mesoblast mesoblast NN 41357 17660 9 of of IN 41357 17660 10 the the DT 41357 17660 11 primitive primitive JJ 41357 17660 12 streak streak NN 41357 17660 13 , , , 41357 17660 14 our -PRON- PRP$ 41357 17660 15 conclusions conclusion NNS 41357 17660 16 are be VBP 41357 17660 17 practically practically RB 41357 17660 18 in in IN 41357 17660 19 harmony harmony NN 41357 17660 20 with with IN 41357 17660 21 those those DT 41357 17660 22 of of IN 41357 17660 23 Koller Koller NNP 41357 17660 24 ; ; : 41357 17660 25 except except IN 41357 17660 26 that that IN 41357 17660 27 Koller Koller NNP 41357 17660 28 is be VBZ 41357 17660 29 inclined incline VBN 41357 17660 30 to to TO 41357 17660 31 minimise minimise VB 41357 17660 32 the the DT 41357 17660 33 share share NN 41357 17660 34 taken take VBN 41357 17660 35 by by IN 41357 17660 36 the the DT 41357 17660 37 hypoblast hypoblast NN 41357 17660 38 in in IN 41357 17660 39 the the DT 41357 17660 40 formation formation NN 41357 17660 41 of of IN 41357 17660 42 the the DT 41357 17660 43 mesoblast mesoblast NN 41357 17660 44 of of IN 41357 17660 45 the the DT 41357 17660 46 primitive primitive JJ 41357 17660 47 streak streak NN 41357 17660 48 . . . 41357 17661 1 Gerlach Gerlach NNP 41357 17661 2 , , , 41357 17661 3 with with IN 41357 17661 4 reference reference NN 41357 17661 5 to to IN 41357 17661 6 the the DT 41357 17661 7 formation formation NN 41357 17661 8 of of IN 41357 17661 9 this this DT 41357 17661 10 part part NN 41357 17661 11 of of IN 41357 17661 12 the the DT 41357 17661 13 mesoblast mesoblast NN 41357 17661 14 , , , 41357 17661 15 adopts adopt VBZ 41357 17661 16 the the DT 41357 17661 17 now now RB 41357 17661 18 generally generally RB 41357 17661 19 accepted accept VBN 41357 17661 20 view view NN 41357 17661 21 of of IN 41357 17661 22 Kölliker Kölliker NNP 41357 17661 23 , , , 41357 17661 24 according accord VBG 41357 17661 25 to to IN 41357 17661 26 which which WDT 41357 17661 27 the the DT 41357 17661 28 whole whole NN 41357 17661 29 of of IN 41357 17661 30 the the DT 41357 17661 31 mesoblast mesoblast NN 41357 17661 32 of of IN 41357 17661 33 the the DT 41357 17661 34 primitive primitive JJ 41357 17661 35 streak streak NN 41357 17661 36 is be VBZ 41357 17661 37 derived derive VBN 41357 17661 38 from from IN 41357 17661 39 the the DT 41357 17661 40 epiblast epiblast NN 41357 17661 41 . . . 41357 17662 1 As as IN 41357 17662 2 to to IN 41357 17662 3 the the DT 41357 17662 4 derivation derivation NN 41357 17662 5 of of IN 41357 17662 6 the the DT 41357 17662 7 lateral lateral JJ 41357 17662 8 plates plate NNS 41357 17662 9 of of IN 41357 17662 10 mesoblast mesoblast NN 41357 17662 11 of of IN 41357 17662 12 the the DT 41357 17662 13 trunk trunk NN 41357 17662 14 from from IN 41357 17662 15 the the DT 41357 17662 16 hypoblast hypoblast NN 41357 17662 17 of of IN 41357 17662 18 the the DT 41357 17662 19 anterior anterior JJ 41357 17662 20 part part NN 41357 17662 21 of of IN 41357 17662 22 the the DT 41357 17662 23 primitive primitive JJ 41357 17662 24 streak streak NN 41357 17662 25 , , , 41357 17662 26 our -PRON- PRP$ 41357 17662 27 general general JJ 41357 17662 28 result result NN 41357 17662 29 is be VBZ 41357 17662 30 in in IN 41357 17662 31 complete complete JJ 41357 17662 32 harmony harmony NN 41357 17662 33 with with IN 41357 17662 34 Gerlach Gerlach NNP 41357 17662 35 's 's POS 41357 17662 36 results result NNS 41357 17662 37 , , , 41357 17662 38 although although IN 41357 17662 39 in in IN 41357 17662 40 our -PRON- PRP$ 41357 17662 41 accounts account NNS 41357 17662 42 of of IN 41357 17662 43 the the DT 41357 17662 44 details detail NNS 41357 17662 45 of of IN 41357 17662 46 the the DT 41357 17662 47 process process NN 41357 17662 48 we -PRON- PRP 41357 17662 49 differ differ VBP 41357 17662 50 in in IN 41357 17662 51 some some DT 41357 17662 52 not not RB 41357 17662 53 unimportant unimportant JJ 41357 17662 54 particulars particular NNS 41357 17662 55 . . . 41357 17663 1 As as IN 41357 17663 2 to to IN 41357 17663 3 the the DT 41357 17663 4 origin origin NN 41357 17663 5 of of IN 41357 17663 6 the the DT 41357 17663 7 notochord notochord NN 41357 17663 8 , , , 41357 17663 9 our -PRON- PRP$ 41357 17663 10 main main JJ 41357 17663 11 result result NN 41357 17663 12 is be VBZ 41357 17663 13 that that IN 41357 17663 14 this this DT 41357 17663 15 structure structure NN 41357 17663 16 is be VBZ 41357 17663 17 formed form VBN 41357 17663 18 as as IN 41357 17663 19 an an DT 41357 17663 20 actual actual JJ 41357 17663 21 thickening thickening NN 41357 17663 22 of of IN 41357 17663 23 the the DT 41357 17663 24 primitive primitive JJ 41357 17663 25 hypoblast hypoblast NN 41357 17663 26 of of IN 41357 17663 27 the the DT 41357 17663 28 anterior anterior JJ 41357 17663 29 part part NN 41357 17663 30 of of IN 41357 17663 31 the the DT 41357 17663 32 area area NN 41357 17663 33 pellucida pellucida NN 41357 17663 34 . . . 41357 17664 1 We -PRON- PRP 41357 17664 2 find find VBP 41357 17664 3 that that IN 41357 17664 4 it -PRON- PRP 41357 17664 5 unites unite VBZ 41357 17664 6 posteriorly posteriorly RB 41357 17664 7 with with IN 41357 17664 8 a a DT 41357 17664 9 forward forward JJ 41357 17664 10 growth growth NN 41357 17664 11 of of IN 41357 17664 12 the the DT 41357 17664 13 axial axial JJ 41357 17664 14 tissue tissue NN 41357 17664 15 of of IN 41357 17664 16 the the DT 41357 17664 17 primitive primitive JJ 41357 17664 18 streak streak NN 41357 17664 19 , , , 41357 17664 20 while while IN 41357 17664 21 it -PRON- PRP 41357 17664 22 is be VBZ 41357 17664 23 laterally laterally RB 41357 17664 24 continuous continuous JJ 41357 17664 25 , , , 41357 17664 26 at at IN 41357 17664 27 first first RB 41357 17664 28 , , , 41357 17664 29 both both CC 41357 17664 30 with with IN 41357 17664 31 the the DT 41357 17664 32 mesoblast mesoblast NN 41357 17664 33 of of IN 41357 17664 34 the the DT 41357 17664 35 lateral lateral JJ 41357 17664 36 plates plate NNS 41357 17664 37 and and CC 41357 17664 38 with with IN 41357 17664 39 the the DT 41357 17664 40 hypoblast hypoblast NN 41357 17664 41 . . . 41357 17665 1 At at IN 41357 17665 2 a a DT 41357 17665 3 later later JJ 41357 17665 4 period period NN 41357 17665 5 its -PRON- PRP$ 41357 17665 6 connection connection NN 41357 17665 7 with with IN 41357 17665 8 the the DT 41357 17665 9 mesoblast mesoblast NN 41357 17665 10 is be VBZ 41357 17665 11 severed sever VBN 41357 17665 12 , , , 41357 17665 13 while while IN 41357 17665 14 the the DT 41357 17665 15 hypoblast hypoblast NN 41357 17665 16 becomes become VBZ 41357 17665 17 differentiated differentiate VBN 41357 17665 18 as as IN 41357 17665 19 a a DT 41357 17665 20 continuous continuous JJ 41357 17665 21 layer layer NN 41357 17665 22 below below IN 41357 17665 23 it -PRON- PRP 41357 17665 24 . . . 41357 17666 1 As as IN 41357 17666 2 to to IN 41357 17666 3 the the DT 41357 17666 4 hypoblastic hypoblastic JJ 41357 17666 5 origin origin NN 41357 17666 6 of of IN 41357 17666 7 the the DT 41357 17666 8 notochord notochord NN 41357 17666 9 , , , 41357 17666 10 we -PRON- PRP 41357 17666 11 are be VBP 41357 17666 12 again again RB 41357 17666 13 in in IN 41357 17666 14 complete complete JJ 41357 17666 15 accord accord NN 41357 17666 16 with with IN 41357 17666 17 Gerlach Gerlach NNP 41357 17666 18 ; ; : 41357 17666 19 but but CC 41357 17666 20 we -PRON- PRP 41357 17666 21 differ differ VBP 41357 17666 22 from from IN 41357 17666 23 him -PRON- PRP 41357 17666 24 in in IN 41357 17666 25 admitting admit VBG 41357 17666 26 that that IN 41357 17666 27 the the DT 41357 17666 28 notochord notochord NN 41357 17666 29 is be VBZ 41357 17666 30 continuous continuous JJ 41357 17666 31 posteriorly posteriorly RB 41357 17666 32 with with IN 41357 17666 33 the the DT 41357 17666 34 axial axial JJ 41357 17666 35 tissue tissue NN 41357 17666 36 of of IN 41357 17666 37 the the DT 41357 17666 38 primitive primitive JJ 41357 17666 39 streak streak NN 41357 17666 40 , , , 41357 17666 41 and and CC 41357 17666 42 also also RB 41357 17666 43 at at IN 41357 17666 44 first first JJ 41357 17666 45 continuous continuous JJ 41357 17666 46 with with IN 41357 17666 47 the the DT 41357 17666 48 lateral lateral JJ 41357 17666 49 plates plate NNS 41357 17666 50 of of IN 41357 17666 51 mesoblast mesoblast NN 41357 17666 52 . . . 41357 17667 1 The the DT 41357 17667 2 account account NN 41357 17667 3 we -PRON- PRP 41357 17667 4 have have VBP 41357 17667 5 given give VBN 41357 17667 6 of of IN 41357 17667 7 the the DT 41357 17667 8 formation formation NN 41357 17667 9 of of IN 41357 17667 10 the the DT 41357 17667 11 mesoblast mesoblast NN 41357 17667 12 may may MD 41357 17667 13 appear appear VB 41357 17667 14 to to IN 41357 17667 15 the the DT 41357 17667 16 reader reader NN 41357 17667 17 somewhat somewhat RB 41357 17667 18 fantastic fantastic JJ 41357 17667 19 , , , 41357 17667 20 and and CC 41357 17667 21 on on IN 41357 17667 22 that that DT 41357 17667 23 account account NN 41357 17667 24 not not RB 41357 17667 25 very very RB 41357 17667 26 credible credible JJ 41357 17667 27 . . . 41357 17668 1 We -PRON- PRP 41357 17668 2 believe believe VBP 41357 17668 3 , , , 41357 17668 4 however however RB 41357 17668 5 , , , 41357 17668 6 that that IN 41357 17668 7 if if IN 41357 17668 8 the the DT 41357 17668 9 view view NN 41357 17668 10 which which WDT 41357 17668 11 has have VBZ 41357 17668 12 been be VBN 41357 17668 13 elsewhere elsewhere RB 41357 17668 14 urged urge VBN 41357 17668 15 by by IN 41357 17668 16 one one CD 41357 17668 17 of of IN 41357 17668 18 us -PRON- PRP 41357 17668 19 , , , 41357 17668 20 that that IN 41357 17668 21 the the DT 41357 17668 22 primitive primitive JJ 41357 17668 23 streak streak NN 41357 17668 24 is be VBZ 41357 17668 25 the the DT 41357 17668 26 homologue homologue NN 41357 17668 27 of of IN 41357 17668 28 the the DT 41357 17668 29 blastopore blastopore NN 41357 17668 30 of of IN 41357 17668 31 the the DT 41357 17668 32 lower low JJR 41357 17668 33 vertebrates vertebrate NNS 41357 17668 34 is be VBZ 41357 17668 35 accepted accept VBN 41357 17668 36 , , , 41357 17668 37 the the DT 41357 17668 38 features feature NNS 41357 17668 39 we -PRON- PRP 41357 17668 40 have have VBP 41357 17668 41 described describe VBN 41357 17668 42 receive receive VB 41357 17668 43 an an DT 41357 17668 44 adequate adequate JJ 41357 17668 45 explanation explanation NN 41357 17668 46 . . . 41357 17669 1 The the DT 41357 17669 2 growth growth NN 41357 17669 3 outwards outward NNS 41357 17669 4 of of IN 41357 17669 5 part part NN 41357 17669 6 of of IN 41357 17669 7 the the DT 41357 17669 8 mesoblast mesoblast NN 41357 17669 9 from from IN 41357 17669 10 the the DT 41357 17669 11 axial axial JJ 41357 17669 12 line line NN 41357 17669 13 of of IN 41357 17669 14 the the DT 41357 17669 15 primitive primitive JJ 41357 17669 16 streak streak NN 41357 17669 17 is be VBZ 41357 17669 18 a a DT 41357 17669 19 repetition repetition NN 41357 17669 20 of of IN 41357 17669 21 the the DT 41357 17669 22 well well RB 41357 17669 23 - - HYPH 41357 17669 24 known know VBN 41357 17669 25 growth growth NN 41357 17669 26 from from IN 41357 17669 27 the the DT 41357 17669 28 lips lip NNS 41357 17669 29 of of IN 41357 17669 30 the the DT 41357 17669 31 blastopore blastopore NN 41357 17669 32 . . . 41357 17670 1 It -PRON- PRP 41357 17670 2 might may MD 41357 17670 3 have have VB 41357 17670 4 been be VBN 41357 17670 5 anticipated anticipate VBN 41357 17670 6 that that IN 41357 17670 7 all all PDT 41357 17670 8 the the DT 41357 17670 9 layers layer NNS 41357 17670 10 would would MD 41357 17670 11 fuse fuse VB 41357 17670 12 along along IN 41357 17670 13 the the DT 41357 17670 14 line line NN 41357 17670 15 of of IN 41357 17670 16 the the DT 41357 17670 17 primitive primitive JJ 41357 17670 18 streak streak NN 41357 17670 19 , , , 41357 17670 20 and and CC 41357 17670 21 that that IN 41357 17670 22 the the DT 41357 17670 23 hypoblast hypoblast NN 41357 17670 24 as as RB 41357 17670 25 well well RB 41357 17670 26 as as IN 41357 17670 27 part part NN 41357 17670 28 of of IN 41357 17670 29 the the DT 41357 17670 30 mesoblast mesoblast NN 41357 17670 31 would would MD 41357 17670 32 grow grow VB 41357 17670 33 out out RP 41357 17670 34 from from IN 41357 17670 35 it -PRON- PRP 41357 17670 36 . . . 41357 17671 1 There there EX 41357 17671 2 is be VBZ 41357 17671 3 , , , 41357 17671 4 however however RB 41357 17671 5 , , , 41357 17671 6 clearly clearly RB 41357 17671 7 a a DT 41357 17671 8 precocious precocious JJ 41357 17671 9 formation formation NN 41357 17671 10 of of IN 41357 17671 11 the the DT 41357 17671 12 hypoblast hypoblast NN 41357 17671 13 ; ; : 41357 17671 14 but but CC 41357 17671 15 the the DT 41357 17671 16 formation formation NN 41357 17671 17 of of IN 41357 17671 18 the the DT 41357 17671 19 mesoblast mesoblast NN 41357 17671 20 of of IN 41357 17671 21 the the DT 41357 17671 22 primitive primitive JJ 41357 17671 23 streak streak NN 41357 17671 24 , , , 41357 17671 25 partly partly RB 41357 17671 26 from from IN 41357 17671 27 the the DT 41357 17671 28 epiblast epiblast NN 41357 17671 29 and and CC 41357 17671 30 partly partly RB 41357 17671 31 from from IN 41357 17671 32 the the DT 41357 17671 33 hypoblast hypoblast NN 41357 17671 34 , , , 41357 17671 35 is be VBZ 41357 17671 36 satisfactorily satisfactorily RB 41357 17671 37 explained explain VBN 41357 17671 38 by by IN 41357 17671 39 regarding regard VBG 41357 17671 40 the the DT 41357 17671 41 whole whole JJ 41357 17671 42 structure structure NN 41357 17671 43 as as IN 41357 17671 44 the the DT 41357 17671 45 blastopore blastopore NN 41357 17671 46 . . . 41357 17672 1 The the DT 41357 17672 2 two two CD 41357 17672 3 parts part NNS 41357 17672 4 of of IN 41357 17672 5 the the DT 41357 17672 6 mesoblast mesoblast NN 41357 17672 7 subsequently subsequently RB 41357 17672 8 become become VBP 41357 17672 9 indistinguishable indistinguishable JJ 41357 17672 10 , , , 41357 17672 11 and and CC 41357 17672 12 their -PRON- PRP$ 41357 17672 13 difference difference NN 41357 17672 14 in in IN 41357 17672 15 origin origin NN 41357 17672 16 is be VBZ 41357 17672 17 , , , 41357 17672 18 on on IN 41357 17672 19 the the DT 41357 17672 20 above above JJ 41357 17672 21 view view NN 41357 17672 22 , , , 41357 17672 23 to to TO 41357 17672 24 be be VB 41357 17672 25 regarded regard VBN 41357 17672 26 as as RB 41357 17672 27 simply simply RB 41357 17672 28 due due JJ 41357 17672 29 to to IN 41357 17672 30 a a DT 41357 17672 31 difference difference NN 41357 17672 32 of of IN 41357 17672 33 position position NN 41357 17672 34 , , , 41357 17672 35 and and CC 41357 17672 36 not not RB 41357 17672 37 as as IN 41357 17672 38 having have VBG 41357 17672 39 a a DT 41357 17672 40 deeper deep JJR 41357 17672 41 significance significance NN 41357 17672 42 . . . 41357 17673 1 The the DT 41357 17673 2 differentiation differentiation NN 41357 17673 3 of of IN 41357 17673 4 the the DT 41357 17673 5 lateral lateral JJ 41357 17673 6 plates plate NNS 41357 17673 7 of of IN 41357 17673 8 mesoblast mesoblast NN 41357 17673 9 of of IN 41357 17673 10 the the DT 41357 17673 11 trunk trunk NN 41357 17673 12 directly directly RB 41357 17673 13 from from IN 41357 17673 14 the the DT 41357 17673 15 hypoblast hypoblast NN 41357 17673 16 is be VBZ 41357 17673 17 again again RB 41357 17673 18 a a DT 41357 17673 19 fundamental fundamental JJ 41357 17673 20 feature feature NN 41357 17673 21 of of IN 41357 17673 22 vertebrate vertebrate NN 41357 17673 23 embryology embryology NN 41357 17673 24 , , , 41357 17673 25 occurring occur VBG 41357 17673 26 in in IN 41357 17673 27 all all DT 41357 17673 28 types type NNS 41357 17673 29 from from IN 41357 17673 30 Amphioxus amphioxus JJ 41357 17673 31 upwards upward NNS 41357 17673 32 , , , 41357 17673 33 the the DT 41357 17673 34 meaning meaning NN 41357 17673 35 of of IN 41357 17673 36 which which WDT 41357 17673 37 has have VBZ 41357 17673 38 been be VBN 41357 17673 39 fully fully RB 41357 17673 40 dealt deal VBN 41357 17673 41 with with IN 41357 17673 42 in in IN 41357 17673 43 the the DT 41357 17673 44 _ _ NNP 41357 17673 45 Treatise Treatise NNP 41357 17673 46 on on IN 41357 17673 47 Comparative Comparative NNP 41357 17673 48 Embryology Embryology NNP 41357 17673 49 _ _ NNP 41357 17673 50 by by IN 41357 17673 51 one one CD 41357 17673 52 of of IN 41357 17673 53 us -PRON- PRP 41357 17673 54 . . . 41357 17674 1 Lastly lastly RB 41357 17674 2 , , , 41357 17674 3 the the DT 41357 17674 4 formation formation NN 41357 17674 5 of of IN 41357 17674 6 the the DT 41357 17674 7 notochord notochord NN 41357 17674 8 from from IN 41357 17674 9 the the DT 41357 17674 10 hypoblast hypoblast NN 41357 17674 11 is be VBZ 41357 17674 12 the the DT 41357 17674 13 typical typical JJ 41357 17674 14 vertebrate vertebrate JJ 41357 17674 15 mode mode NN 41357 17674 16 of of IN 41357 17674 17 formation formation NN 41357 17674 18 of of IN 41357 17674 19 this this DT 41357 17674 20 organ organ NN 41357 17674 21 , , , 41357 17674 22 while while IN 41357 17674 23 the the DT 41357 17674 24 fusion fusion NN 41357 17674 25 of of IN 41357 17674 26 the the DT 41357 17674 27 layers layer NNS 41357 17674 28 at at IN 41357 17674 29 the the DT 41357 17674 30 front front JJ 41357 17674 31 end end NN 41357 17674 32 of of IN 41357 17674 33 the the DT 41357 17674 34 primitive primitive JJ 41357 17674 35 streak streak NN 41357 17674 36 is be VBZ 41357 17674 37 the the DT 41357 17674 38 universal universal JJ 41357 17674 39 fusion fusion NN 41357 17674 40 of of IN 41357 17674 41 the the DT 41357 17674 42 layers layer NNS 41357 17674 43 at at IN 41357 17674 44 the the DT 41357 17674 45 dorsal dorsal NN 41357 17674 46 lip lip NN 41357 17674 47 of of IN 41357 17674 48 the the DT 41357 17674 49 blastopore blastopore NN 41357 17674 50 , , , 41357 17674 51 which which WDT 41357 17674 52 is be VBZ 41357 17674 53 so so RB 41357 17674 54 well well RB 41357 17674 55 known know VBN 41357 17674 56 in in IN 41357 17674 57 the the DT 41357 17674 58 lower low JJR 41357 17674 59 vertebrate vertebrate NN 41357 17674 60 types type NNS 41357 17674 61 . . . 41357 17675 1 EXPLANATION explanation NN 41357 17675 2 OF of IN 41357 17675 3 PLATES PLATES NNP 41357 17675 4 43 43 CD 41357 17675 5 - - SYM 41357 17675 6 45 45 CD 41357 17675 7 . . . 41357 17676 1 N. N. NNP 41357 17676 2 B. B. NNP 41357 17677 1 The the DT 41357 17677 2 series series NN 41357 17677 3 of of IN 41357 17677 4 sections section NNS 41357 17677 5 are be VBP 41357 17677 6 in in IN 41357 17677 7 all all DT 41357 17677 8 cases case NNS 41357 17677 9 numbered number VBN 41357 17677 10 from from IN 41357 17677 11 before before RB 41357 17677 12 backwards backwards RB 41357 17677 13 . . . 41357 17678 1 LIST LIST NNP 41357 17678 2 OF of IN 41357 17678 3 REFERENCE reference NN 41357 17678 4 LETTERS letter NNS 41357 17678 5 . . . 41357 17679 1 _ _ NNP 41357 17679 2 a.p a.p NNP 41357 17679 3 . . NNP 41357 17679 4 _ _ NNP 41357 17679 5 Area Area NNP 41357 17679 6 pellucida pellucida NN 41357 17679 7 . . . 41357 17680 1 _ _ NNP 41357 17680 2 ep ep NNP 41357 17680 3 . . . 41357 17680 4 _ _ NNP 41357 17680 5 Epiblast Epiblast NNP 41357 17680 6 . . . 41357 17681 1 _ _ NNP 41357 17681 2 ch ch NN 41357 17681 3 . . . 41357 17681 4 _ _ NNP 41357 17681 5 Notochord Notochord NNP 41357 17681 6 . . . 41357 17682 1 _ _ NNP 41357 17682 2 gr gr NNP 41357 17682 3 . . . 41357 17682 4 _ _ NNP 41357 17682 5 Germinal Germinal NNP 41357 17682 6 wall wall NN 41357 17682 7 . . . 41357 17683 1 _ _ NNP 41357 17683 2 hy hy NNP 41357 17683 3 . . . 41357 17683 4 _ _ NNP 41357 17683 5 Hypoblast Hypoblast NNP 41357 17683 6 . . . 41357 17684 1 _ _ NNP 41357 17684 2 m. m. NN 41357 17684 3 _ _ NNP 41357 17684 4 Mesoblast Mesoblast NNP 41357 17684 5 . . . 41357 17685 1 _ _ NNP 41357 17685 2 o.p o.p NNP 41357 17685 3 . . NNP 41357 17685 4 _ _ NNP 41357 17685 5 Area Area NNP 41357 17685 6 opaca opaca NN 41357 17685 7 . . . 41357 17686 1 _ _ NNP 41357 17686 2 pr.g pr.g NN 41357 17686 3 . . . 41357 17686 4 _ _ NNP 41357 17686 5 Primitive Primitive NNP 41357 17686 6 groove groove NN 41357 17686 7 . . . 41357 17687 1 _ _ NNP 41357 17687 2 pvs pvs NN 41357 17687 3 . . . 41357 17687 4 _ _ NNP 41357 17687 5 Primitive Primitive NNP 41357 17687 6 streak streak NN 41357 17687 7 . . . 41357 17688 1 _ _ NNP 41357 17688 2 yk yk NNP 41357 17688 3 . . . 41357 17688 4 _ _ NNP 41357 17688 5 Yolk Yolk NNP 41357 17688 6 of of IN 41357 17688 7 germinal germinal JJ 41357 17688 8 wall wall NN 41357 17688 9 . . . 41357 17689 1 PLATE PLATE NNP 41357 17689 2 43 43 CD 41357 17689 3 . . . 41357 17690 1 SERIES SERIES NNP 41357 17690 2 A A NNP 41357 17690 3 , , , 41357 17690 4 1 1 CD 41357 17690 5 and and CC 41357 17690 6 2 2 CD 41357 17690 7 . . . 41357 17691 1 Sections section NNS 41357 17691 2 through through IN 41357 17691 3 the the DT 41357 17691 4 blastoderm blastoderm NN 41357 17691 5 before before IN 41357 17691 6 the the DT 41357 17691 7 appearance appearance NN 41357 17691 8 of of IN 41357 17691 9 primitive primitive JJ 41357 17691 10 streak streak NN 41357 17691 11 . . . 41357 17692 1 1 1 LS 41357 17692 2 . . . 41357 17693 1 Section section NN 41357 17693 2 through through IN 41357 17693 3 anterior anterior JJ 41357 17693 4 part part NN 41357 17693 5 of of IN 41357 17693 6 area area NN 41357 17693 7 pellucida pellucida NN 41357 17693 8 in in IN 41357 17693 9 front front NN 41357 17693 10 of of IN 41357 17693 11 embryonic embryonic JJ 41357 17693 12 shield shield NN 41357 17693 13 . . . 41357 17694 1 The the DT 41357 17694 2 hypoblast hypoblast NN 41357 17694 3 here here RB 41357 17694 4 forms form VBZ 41357 17694 5 an an DT 41357 17694 6 imperfect imperfect JJ 41357 17694 7 layer layer NN 41357 17694 8 . . . 41357 17695 1 The the DT 41357 17695 2 figure figure NN 41357 17695 3 represents represent VBZ 41357 17695 4 about about IN 41357 17695 5 half half PDT 41357 17695 6 the the DT 41357 17695 7 section section NN 41357 17695 8 . . . 41357 17696 1 2 2 LS 41357 17696 2 . . . 41357 17697 1 Section section NN 41357 17697 2 through through IN 41357 17697 3 same same JJ 41357 17697 4 blastoderm blastoderm NN 41357 17697 5 , , , 41357 17697 6 in in IN 41357 17697 7 the the DT 41357 17697 8 region region NN 41357 17697 9 of of IN 41357 17697 10 the the DT 41357 17697 11 embryonic embryonic JJ 41357 17697 12 shield shield NN 41357 17697 13 . . . 41357 17698 1 Between between IN 41357 17698 2 the the DT 41357 17698 3 epiblast epiblast NN 41357 17698 4 and and CC 41357 17698 5 hypoblast hypoblast JJ 41357 17698 6 are be VBP 41357 17698 7 a a DT 41357 17698 8 number number NN 41357 17698 9 of of IN 41357 17698 10 undifferentiated undifferentiated JJ 41357 17698 11 cells cell NNS 41357 17698 12 . . . 41357 17699 1 The the DT 41357 17699 2 figure figure NN 41357 17699 3 represents represent VBZ 41357 17699 4 considerably considerably RB 41357 17699 5 more more JJR 41357 17699 6 than than IN 41357 17699 7 half half PDT 41357 17699 8 the the DT 41357 17699 9 section section NN 41357 17699 10 . . . 41357 17700 1 SERIES SERIES NNP 41357 17700 2 B B NNP 41357 17700 3 , , , 41357 17700 4 1 1 CD 41357 17700 5 , , , 41357 17700 6 2 2 CD 41357 17700 7 and and CC 41357 17700 8 3 3 CD 41357 17700 9 . . . 41357 17701 1 Sections section NNS 41357 17701 2 through through IN 41357 17701 3 a a DT 41357 17701 4 blastoderm blastoderm NN 41357 17701 5 with with IN 41357 17701 6 a a DT 41357 17701 7 very very RB 41357 17701 8 young young JJ 41357 17701 9 primitive primitive JJ 41357 17701 10 streak streak NN 41357 17701 11 . . . 41357 17702 1 1 1 LS 41357 17702 2 . . . 41357 17703 1 Section section NN 41357 17703 2 through through IN 41357 17703 3 the the DT 41357 17703 4 anterior anterior JJ 41357 17703 5 part part NN 41357 17703 6 of of IN 41357 17703 7 the the DT 41357 17703 8 area area NN 41357 17703 9 pellucida pellucida NN 41357 17703 10 in in IN 41357 17703 11 front front NN 41357 17703 12 of of IN 41357 17703 13 the the DT 41357 17703 14 primitive primitive JJ 41357 17703 15 streak streak NN 41357 17703 16 . . . 41357 17704 1 2 2 LS 41357 17704 2 . . . 41357 17705 1 Section section NN 41357 17705 2 through through IN 41357 17705 3 about about IN 41357 17705 4 the the DT 41357 17705 5 middle middle NN 41357 17705 6 of of IN 41357 17705 7 the the DT 41357 17705 8 primitive primitive JJ 41357 17705 9 streak streak NN 41357 17705 10 . . . 41357 17706 1 3 3 LS 41357 17706 2 . . . 41357 17707 1 Section section NN 41357 17707 2 through through IN 41357 17707 3 the the DT 41357 17707 4 posterior posterior JJ 41357 17707 5 part part NN 41357 17707 6 of of IN 41357 17707 7 the the DT 41357 17707 8 primitive primitive JJ 41357 17707 9 streak streak NN 41357 17707 10 . . . 41357 17708 1 SERIES SERIES NNP 41357 17708 2 C C NNP 41357 17708 3 , , , 41357 17708 4 1 1 CD 41357 17708 5 and and CC 41357 17708 6 2 2 CD 41357 17708 7 . . . 41357 17709 1 Sections section NNS 41357 17709 2 through through IN 41357 17709 3 a a DT 41357 17709 4 blastoderm blastoderm NN 41357 17709 5 with with IN 41357 17709 6 a a DT 41357 17709 7 young young JJ 41357 17709 8 primitive primitive JJ 41357 17709 9 streak streak NN 41357 17709 10 . . . 41357 17710 1 1 1 LS 41357 17710 2 . . . 41357 17711 1 Section section NN 41357 17711 2 through through IN 41357 17711 3 the the DT 41357 17711 4 front front JJ 41357 17711 5 end end NN 41357 17711 6 of of IN 41357 17711 7 the the DT 41357 17711 8 primitive primitive JJ 41357 17711 9 streak streak NN 41357 17711 10 . . . 41357 17712 1 2 2 LS 41357 17712 2 . . . 41357 17713 1 Section section NN 41357 17713 2 through through IN 41357 17713 3 the the DT 41357 17713 4 primitive primitive JJ 41357 17713 5 streak streak NN 41357 17713 6 , , , 41357 17713 7 somewhat somewhat RB 41357 17713 8 behind behind IN 41357 17713 9 1 1 CD 41357 17713 10 . . . 41357 17714 1 Both both DT 41357 17714 2 figures figure NNS 41357 17714 3 shew shew VBP 41357 17714 4 very very RB 41357 17714 5 clearly clearly RB 41357 17714 6 the the DT 41357 17714 7 difference difference NN 41357 17714 8 in in IN 41357 17714 9 character character NN 41357 17714 10 between between IN 41357 17714 11 the the DT 41357 17714 12 cells cell NNS 41357 17714 13 of of IN 41357 17714 14 the the DT 41357 17714 15 epiblastic epiblastic JJ 41357 17714 16 mesoblast mesoblast NN 41357 17714 17 of of IN 41357 17714 18 the the DT 41357 17714 19 primitive primitive JJ 41357 17714 20 streak streak NN 41357 17714 21 , , , 41357 17714 22 and and CC 41357 17714 23 the the DT 41357 17714 24 more more RBR 41357 17714 25 granular granular JJ 41357 17714 26 cells cell NNS 41357 17714 27 of of IN 41357 17714 28 the the DT 41357 17714 29 mesoblast mesoblast NN 41357 17714 30 derived derive VBN 41357 17714 31 from from IN 41357 17714 32 the the DT 41357 17714 33 hypoblast hypoblast NN 41357 17714 34 . . . 41357 17715 1 FIG FIG NNP 41357 17715 2 . . . 41357 17716 1 D. D. NNP 41357 17716 2 Longitudinal Longitudinal NNP 41357 17716 3 section section NN 41357 17716 4 through through IN 41357 17716 5 the the DT 41357 17716 6 axial axial JJ 41357 17716 7 line line NN 41357 17716 8 of of IN 41357 17716 9 the the DT 41357 17716 10 primitive primitive JJ 41357 17716 11 streak streak NN 41357 17716 12 , , , 41357 17716 13 and and CC 41357 17716 14 the the DT 41357 17716 15 part part NN 41357 17716 16 of of IN 41357 17716 17 the the DT 41357 17716 18 blastoderm blastoderm NNP 41357 17716 19 in in IN 41357 17716 20 front front NN 41357 17716 21 of of IN 41357 17716 22 it -PRON- PRP 41357 17716 23 , , , 41357 17716 24 of of IN 41357 17716 25 an an DT 41357 17716 26 embryo embryo NN 41357 17716 27 duck duck NN 41357 17716 28 with with IN 41357 17716 29 a a DT 41357 17716 30 well well RB 41357 17716 31 - - HYPH 41357 17716 32 developed develop VBN 41357 17716 33 primitive primitive JJ 41357 17716 34 streak streak NN 41357 17716 35 . . . 41357 17717 1 PLATE PLATE NNP 41357 17717 2 44 44 CD 41357 17717 3 . . . 41357 17718 1 SERIES SERIES NNP 41357 17718 2 E E NNP 41357 17718 3 , , , 41357 17718 4 1 1 CD 41357 17718 5 , , , 41357 17718 6 2 2 CD 41357 17718 7 , , , 41357 17718 8 3 3 CD 41357 17718 9 and and CC 41357 17718 10 4 4 CD 41357 17718 11 . . . 41357 17719 1 Sections section NNS 41357 17719 2 through through IN 41357 17719 3 blastoderm blastoderm NNP 41357 17719 4 with with IN 41357 17719 5 a a DT 41357 17719 6 primitive primitive JJ 41357 17719 7 streak streak NN 41357 17719 8 , , , 41357 17719 9 towards towards IN 41357 17719 10 the the DT 41357 17719 11 end end NN 41357 17719 12 of of IN 41357 17719 13 the the DT 41357 17719 14 first first JJ 41357 17719 15 stage stage NN 41357 17719 16 . . . 41357 17720 1 1 1 LS 41357 17720 2 . . . 41357 17721 1 Section section NN 41357 17721 2 through through IN 41357 17721 3 the the DT 41357 17721 4 anterior anterior JJ 41357 17721 5 part part NN 41357 17721 6 of of IN 41357 17721 7 the the DT 41357 17721 8 area area NN 41357 17721 9 pellucida pellucida NN 41357 17721 10 . . . 41357 17722 1 2 2 LS 41357 17722 2 . . . 41357 17723 1 Section section NN 41357 17723 2 a a DT 41357 17723 3 little little JJ 41357 17723 4 way way NN 41357 17723 5 behind behind IN 41357 17723 6 1 1 CD 41357 17723 7 shewing shew VBG 41357 17723 8 a a DT 41357 17723 9 forward forward JJ 41357 17723 10 growth growth NN 41357 17723 11 of of IN 41357 17723 12 mesoblast mesoblast NN 41357 17723 13 from from IN 41357 17723 14 the the DT 41357 17723 15 primitive primitive JJ 41357 17723 16 streak streak NN 41357 17723 17 . . . 41357 17724 1 3 3 LS 41357 17724 2 . . . 41357 17725 1 Section section NN 41357 17725 2 through through IN 41357 17725 3 primitive primitive JJ 41357 17725 4 streak streak NN 41357 17725 5 . . . 41357 17726 1 4 4 LS 41357 17726 2 . . . 41357 17727 1 Section section NN 41357 17727 2 through through IN 41357 17727 3 posterior posterior NN 41357 17727 4 part part NN 41357 17727 5 of of IN 41357 17727 6 primitive primitive JJ 41357 17727 7 streak streak NN 41357 17727 8 , , , 41357 17727 9 shewing shew VBG 41357 17727 10 the the DT 41357 17727 11 great great JJ 41357 17727 12 widening widening NN 41357 17727 13 of of IN 41357 17727 14 primitive primitive JJ 41357 17727 15 streak streak NN 41357 17727 16 behind behind RB 41357 17727 17 . . . 41357 17728 1 SERIES SERIES NNP 41357 17728 2 F F NNP 41357 17728 3 , , , 41357 17728 4 1 1 CD 41357 17728 5 and and CC 41357 17728 6 2 2 CD 41357 17728 7 . . . 41357 17729 1 Sections section NNS 41357 17729 2 through through IN 41357 17729 3 a a DT 41357 17729 4 blastoderm blastoderm NN 41357 17729 5 with with IN 41357 17729 6 primitive primitive JJ 41357 17729 7 groove groove NN 41357 17729 8 . . . 41357 17730 1 1 1 LS 41357 17730 2 . . . 41357 17731 1 Section section NN 41357 17731 2 shewing shew VBG 41357 17731 3 a a DT 41357 17731 4 deep deep JJ 41357 17731 5 pit pit NN 41357 17731 6 in in IN 41357 17731 7 front front NN 41357 17731 8 of of IN 41357 17731 9 primitive primitive JJ 41357 17731 10 streak streak NN 41357 17731 11 , , , 41357 17731 12 probably probably RB 41357 17731 13 an an DT 41357 17731 14 early early JJ 41357 17731 15 indication indication NN 41357 17731 16 of of IN 41357 17731 17 the the DT 41357 17731 18 neurenteric neurenteric JJ 41357 17731 19 canal canal NN 41357 17731 20 . . . 41357 17732 1 2 2 LS 41357 17732 2 . . . 41357 17733 1 Section section NN 41357 17733 2 immediately immediately RB 41357 17733 3 following follow VBG 41357 17733 4 1 1 CD 41357 17733 5 . . . 41357 17734 1 FIG FIG NNP 41357 17734 2 . . . 41357 17735 1 G. G. NNP 41357 17735 2 Section Section NNP 41357 17735 3 through through IN 41357 17735 4 blastoderm blastoderm NNP 41357 17735 5 with with IN 41357 17735 6 well well RB 41357 17735 7 - - HYPH 41357 17735 8 developed develop VBN 41357 17735 9 primitive primitive JJ 41357 17735 10 streak streak NN 41357 17735 11 , , , 41357 17735 12 shewing shew VBG 41357 17735 13 an an DT 41357 17735 14 exceptionally exceptionally RB 41357 17735 15 deep deep JJ 41357 17735 16 slit slit NN 41357 17735 17 - - HYPH 41357 17735 18 like like JJ 41357 17735 19 primitive primitive JJ 41357 17735 20 groove groove NN 41357 17735 21 . . . 41357 17736 1 SERIES SERIES NNP 41357 17736 2 H H NNP 41357 17736 3 , , , 41357 17736 4 1 1 CD 41357 17736 5 and and CC 41357 17736 6 2 2 CD 41357 17736 7 . . . 41357 17737 1 Sections section NNS 41357 17737 2 through through IN 41357 17737 3 a a DT 41357 17737 4 blastoderm blastoderm NN 41357 17737 5 with with IN 41357 17737 6 a a DT 41357 17737 7 fully fully RB 41357 17737 8 - - HYPH 41357 17737 9 developed develop VBN 41357 17737 10 primitive primitive JJ 41357 17737 11 streak streak NN 41357 17737 12 . . . 41357 17738 1 1 1 LS 41357 17738 2 . . . 41357 17739 1 Section section NN 41357 17739 2 through through IN 41357 17739 3 the the DT 41357 17739 4 anterior anterior JJ 41357 17739 5 part part NN 41357 17739 6 of of IN 41357 17739 7 area area NN 41357 17739 8 pellucida pellucida NNP 41357 17739 9 , , , 41357 17739 10 shewing shew VBG 41357 17739 11 the the DT 41357 17739 12 cubical cubical JJ 41357 17739 13 granular granular JJ 41357 17739 14 hypoblast hypoblast JJ 41357 17739 15 cells cell NNS 41357 17739 16 in in IN 41357 17739 17 this this DT 41357 17739 18 region region NN 41357 17739 19 . . . 41357 17740 1 2 2 LS 41357 17740 2 . . . 41357 17741 1 Section section NN 41357 17741 2 slightly slightly RB 41357 17741 3 behind behind IN 41357 17741 4 1 1 CD 41357 17741 5 , , , 41357 17741 6 shewing shew VBG 41357 17741 7 the the DT 41357 17741 8 primitive primitive JJ 41357 17741 9 hypoblast hypoblast JJ 41357 17741 10 cells cell NNS 41357 17741 11 differentiated differentiate VBN 41357 17741 12 into into IN 41357 17741 13 stellate stellate JJ 41357 17741 14 cells cell NNS 41357 17741 15 , , , 41357 17741 16 which which WDT 41357 17741 17 can can MD 41357 17741 18 hardly hardly RB 41357 17741 19 be be VB 41357 17741 20 resolved resolve VBN 41357 17741 21 in in IN 41357 17741 22 the the DT 41357 17741 23 middle middle JJ 41357 17741 24 line line NN 41357 17741 25 into into IN 41357 17741 26 hypoblast hypoblast NN 41357 17741 27 and and CC 41357 17741 28 mesoblast mesoblast NN 41357 17741 29 . . . 41357 17742 1 PLATE PLATE NNP 41357 17742 2 45 45 CD 41357 17742 3 . . . 41357 17743 1 SERIES SERIES NNP 41357 17743 2 I I NNP 41357 17743 3 , , , 41357 17743 4 1 1 CD 41357 17743 5 , , , 41357 17743 6 2 2 CD 41357 17743 7 , , , 41357 17743 8 3 3 CD 41357 17743 9 , , , 41357 17743 10 4 4 CD 41357 17743 11 and and CC 41357 17743 12 5 5 CD 41357 17743 13 . . . 41357 17744 1 Sections section NNS 41357 17744 2 through through IN 41357 17744 3 blastoderm blastoderm NNP 41357 17744 4 somewhat somewhat RB 41357 17744 5 older old JJR 41357 17744 6 than than IN 41357 17744 7 Series Series NNP 41357 17744 8 H. H. NNP 41357 17744 9 1 1 CD 41357 17744 10 . . . 41357 17745 1 Section section NN 41357 17745 2 through through IN 41357 17745 3 area area NN 41357 17745 4 pellucida pellucida NN 41357 17745 5 well well RB 41357 17745 6 in in IN 41357 17745 7 front front NN 41357 17745 8 of of IN 41357 17745 9 primitive primitive JJ 41357 17745 10 streak streak NN 41357 17745 11 . . . 41357 17746 1 2 2 LS 41357 17746 2 . . . 41357 17747 1 Section section NN 41357 17747 2 through through IN 41357 17747 3 area area NN 41357 17747 4 pellucida pellucida NN 41357 17747 5 just just RB 41357 17747 6 in in IN 41357 17747 7 front front NN 41357 17747 8 of of IN 41357 17747 9 primitive primitive JJ 41357 17747 10 streak streak NN 41357 17747 11 . . . 41357 17748 1 3 3 LS 41357 17748 2 . . . 41357 17749 1 Section section NN 41357 17749 2 through through IN 41357 17749 3 the the DT 41357 17749 4 front front JJ 41357 17749 5 end end NN 41357 17749 6 of of IN 41357 17749 7 primitive primitive JJ 41357 17749 8 streak streak NN 41357 17749 9 . . . 41357 17750 1 4 4 LS 41357 17750 2 . . . 41357 17751 1 Section section NN 41357 17751 2 slightly slightly RB 41357 17751 3 behind behind IN 41357 17751 4 3 3 CD 41357 17751 5 . . . 41357 17752 1 5 5 CD 41357 17752 2 . . . 41357 17753 1 Section section NN 41357 17753 2 slightly slightly RB 41357 17753 3 behind behind IN 41357 17753 4 4 4 CD 41357 17753 5 . . . 41357 17754 1 SERIES SERIES NNP 41357 17754 2 K K NNP 41357 17754 3 , , , 41357 17754 4 1 1 CD 41357 17754 5 , , , 41357 17754 6 2 2 CD 41357 17754 7 , , , 41357 17754 8 3 3 CD 41357 17754 9 , , , 41357 17754 10 4 4 CD 41357 17754 11 and and CC 41357 17754 12 5 5 CD 41357 17754 13 . . . 41357 17755 1 Sections section NNS 41357 17755 2 through through IN 41357 17755 3 a a DT 41357 17755 4 blastoderm blastoderm NN 41357 17755 5 in in IN 41357 17755 6 which which WDT 41357 17755 7 the the DT 41357 17755 8 first first JJ 41357 17755 9 traces trace NNS 41357 17755 10 of of IN 41357 17755 11 notochord notochord NN 41357 17755 12 and and CC 41357 17755 13 medullary medullary NNP 41357 17755 14 groove groove NN 41357 17755 15 have have VBP 41357 17755 16 made make VBN 41357 17755 17 their -PRON- PRP$ 41357 17755 18 appearance appearance NN 41357 17755 19 . . . 41357 17756 1 Rather rather RB 41357 17756 2 more more JJR 41357 17756 3 than than IN 41357 17756 4 half half PDT 41357 17756 5 the the DT 41357 17756 6 section section NN 41357 17756 7 is be VBZ 41357 17756 8 represented represent VBN 41357 17756 9 in in IN 41357 17756 10 each each DT 41357 17756 11 figure figure NN 41357 17756 12 , , , 41357 17756 13 but but CC 41357 17756 14 the the DT 41357 17756 15 right right JJ 41357 17756 16 half half NN 41357 17756 17 is be VBZ 41357 17756 18 represented represent VBN 41357 17756 19 in in IN 41357 17756 20 1 1 CD 41357 17756 21 and and CC 41357 17756 22 3 3 CD 41357 17756 23 , , , 41357 17756 24 and and CC 41357 17756 25 the the DT 41357 17756 26 left left NN 41357 17756 27 in in IN 41357 17756 28 2 2 CD 41357 17756 29 and and CC 41357 17756 30 4 4 CD 41357 17756 31 . . . 41357 17757 1 1 1 LS 41357 17757 2 . . . 41357 17758 1 Section section NN 41357 17758 2 through through IN 41357 17758 3 notochord notochord NN 41357 17758 4 immediately immediately RB 41357 17758 5 behind behind IN 41357 17758 6 the the DT 41357 17758 7 head head NN 41357 17758 8 fold fold VB 41357 17758 9 . . . 41357 17759 1 2 2 LS 41357 17759 2 . . . 41357 17760 1 Section section NN 41357 17760 2 shewing shew VBG 41357 17760 3 medullary medullary JJ 41357 17760 4 groove groove NN 41357 17760 5 a a DT 41357 17760 6 little little JJ 41357 17760 7 behind behind IN 41357 17760 8 1 1 CD 41357 17760 9 . . . 41357 17761 1 3 3 LS 41357 17761 2 . . . 41357 17762 1 Section section NN 41357 17762 2 just just RB 41357 17762 3 in in IN 41357 17762 4 front front NN 41357 17762 5 of of IN 41357 17762 6 the the DT 41357 17762 7 primitive primitive JJ 41357 17762 8 streak streak NN 41357 17762 9 . . . 41357 17763 1 4 4 CD 41357 17763 2 and and CC 41357 17763 3 5 5 CD 41357 17763 4 . . . 41357 17764 1 Sections section NNS 41357 17764 2 through through IN 41357 17764 3 the the DT 41357 17764 4 front front JJ 41357 17764 5 end end NN 41357 17764 6 of of IN 41357 17764 7 the the DT 41357 17764 8 primitive primitive JJ 41357 17764 9 streak streak NN 41357 17764 10 . . . 41357 17765 1 FIG FIG NNP 41357 17765 2 . . . 41357 17766 1 L. L. NNP 41357 17766 2 Surface Surface NNP 41357 17766 3 view view NN 41357 17766 4 of of IN 41357 17766 5 blastoderm blastoderm NNP 41357 17766 6 with with IN 41357 17766 7 a a DT 41357 17766 8 very very RB 41357 17766 9 young young JJ 41357 17766 10 primitive primitive JJ 41357 17766 11 streak streak NN 41357 17766 12 . . . 41357 17767 1 XXV XXV NNP 41357 17767 2 . . . 41357 17768 1 THE the DT 41357 17768 2 ANATOMY anatomy NN 41357 17768 3 AND and CC 41357 17768 4 DEVELOPMENT development NN 41357 17768 5 OF of IN 41357 17768 6 PERIPATUS PERIPATUS NNP 41357 17768 7 CAPENSIS[565 capensis[565 NN 41357 17768 8 ] ] -RRB- 41357 17768 9 . . . 41357 17769 1 Footnote footnote NN 41357 17769 2 565 565 CD 41357 17769 3 : : : 41357 17769 4 From from IN 41357 17769 5 the the DT 41357 17769 6 _ _ NNP 41357 17769 7 Quarterly Quarterly NNP 41357 17769 8 Journal Journal NNP 41357 17769 9 of of IN 41357 17769 10 Microscopical Microscopical NNP 41357 17769 11 Science Science NNP 41357 17769 12 _ _ NNP 41357 17769 13 , , , 41357 17769 14 April April NNP 41357 17769 15 , , , 41357 17769 16 1883 1883 CD 41357 17769 17 . . . 41357 17770 1 ( ( -LRB- 41357 17770 2 With with IN 41357 17770 3 Plates Plates NNPS 41357 17770 4 46 46 CD 41357 17770 5 - - SYM 41357 17770 6 53 53 CD 41357 17770 7 . . . 41357 17770 8 ) ) -RRB- 41357 17771 1 INTRODUCTION INTRODUCTION NNP 41357 17771 2 . . . 41357 17772 1 The the DT 41357 17772 2 late late JJ 41357 17772 3 Professor Professor NNP 41357 17772 4 Balfour Balfour NNP 41357 17772 5 was be VBD 41357 17772 6 engaged engage VBN 41357 17772 7 just just RB 41357 17772 8 before before IN 41357 17772 9 his -PRON- PRP$ 41357 17772 10 death death NN 41357 17772 11 in in IN 41357 17772 12 investigating investigate VBG 41357 17772 13 the the DT 41357 17772 14 structure structure NN 41357 17772 15 and and CC 41357 17772 16 embryology embryology NN 41357 17772 17 of of IN 41357 17772 18 _ _ NNP 41357 17772 19 Peripatus Peripatus NNP 41357 17772 20 capensis capensis NN 41357 17772 21 _ _ NNP 41357 17772 22 , , , 41357 17772 23 with with IN 41357 17772 24 the the DT 41357 17772 25 view view NN 41357 17772 26 of of IN 41357 17772 27 publishing publish VBG 41357 17772 28 a a DT 41357 17772 29 complete complete JJ 41357 17772 30 monograph monograph NN 41357 17772 31 of of IN 41357 17772 32 the the DT 41357 17772 33 genus genus NNP 41357 17772 34 . . . 41357 17773 1 He -PRON- PRP 41357 17773 2 left leave VBD 41357 17773 3 numerous numerous JJ 41357 17773 4 drawings drawing NNS 41357 17773 5 intended intend VBN 41357 17773 6 to to TO 41357 17773 7 serve serve VB 41357 17773 8 as as IN 41357 17773 9 illustrations illustration NNS 41357 17773 10 to to IN 41357 17773 11 the the DT 41357 17773 12 monograph monograph NN 41357 17773 13 , , , 41357 17773 14 together together RB 41357 17773 15 with with IN 41357 17773 16 a a DT 41357 17773 17 series series NN 41357 17773 18 of of IN 41357 17773 19 notes note NNS 41357 17773 20 and and CC 41357 17773 21 descriptions description NNS 41357 17773 22 of of IN 41357 17773 23 a a DT 41357 17773 24 large large JJ 41357 17773 25 part part NN 41357 17773 26 of of IN 41357 17773 27 the the DT 41357 17773 28 anatomy anatomy NN 41357 17773 29 of of IN 41357 17773 30 _ _ NNP 41357 17773 31 Peripatus Peripatus NNP 41357 17773 32 capensis capensis NN 41357 17773 33 _ _ NNP 41357 17773 34 . . . 41357 17774 1 Of of IN 41357 17774 2 this this DT 41357 17774 3 manuscript manuscript NN 41357 17774 4 some some DT 41357 17774 5 portions portion NNS 41357 17774 6 were be VBD 41357 17774 7 ready ready JJ 41357 17774 8 for for IN 41357 17774 9 publication publication NN 41357 17774 10 , , , 41357 17774 11 others other NNS 41357 17774 12 were be VBD 41357 17774 13 more more RBR 41357 17774 14 or or CC 41357 17774 15 less less RBR 41357 17774 16 imperfect imperfect JJ 41357 17774 17 ; ; : 41357 17774 18 while while IN 41357 17774 19 of of IN 41357 17774 20 the the DT 41357 17774 21 figures figure NNS 41357 17774 22 many many JJ 41357 17774 23 were be VBD 41357 17774 24 without without IN 41357 17774 25 references reference NNS 41357 17774 26 , , , 41357 17774 27 and and CC 41357 17774 28 others other NNS 41357 17774 29 were be VBD 41357 17774 30 provided provide VBN 41357 17774 31 with with IN 41357 17774 32 only only RB 41357 17774 33 a a DT 41357 17774 34 few few JJ 41357 17774 35 words word NNS 41357 17774 36 of of IN 41357 17774 37 explanation explanation NN 41357 17774 38 . . . 41357 17775 1 It -PRON- PRP 41357 17775 2 was be VBD 41357 17775 3 obviously obviously RB 41357 17775 4 necessary necessary JJ 41357 17775 5 that that IN 41357 17775 6 Professor Professor NNP 41357 17775 7 Balfour Balfour NNP 41357 17775 8 's 's POS 41357 17775 9 work work NN 41357 17775 10 -- -- : 41357 17775 11 embodying embody VBG 41357 17775 12 as as IN 41357 17775 13 it -PRON- PRP 41357 17775 14 did do VBD 41357 17775 15 much much JJ 41357 17775 16 important important JJ 41357 17775 17 discovery discovery NN 41357 17775 18 -- -- : 41357 17775 19 should should MD 41357 17775 20 be be VB 41357 17775 21 published publish VBN 41357 17775 22 without without IN 41357 17775 23 delay delay NN 41357 17775 24 ; ; : 41357 17775 25 and and CC 41357 17775 26 the the DT 41357 17775 27 task task NN 41357 17775 28 of of IN 41357 17775 29 preparing prepare VBG 41357 17775 30 his -PRON- PRP$ 41357 17775 31 material material NN 41357 17775 32 for for IN 41357 17775 33 the the DT 41357 17775 34 press press NN 41357 17775 35 was be VBD 41357 17775 36 confided confide VBN 41357 17775 37 to to IN 41357 17775 38 us -PRON- PRP 41357 17775 39 . . . 41357 17776 1 We -PRON- PRP 41357 17776 2 have have VBP 41357 17776 3 printed print VBN 41357 17776 4 all all PDT 41357 17776 5 his -PRON- PRP$ 41357 17776 6 notes note NNS 41357 17776 7 and and CC 41357 17776 8 descriptions description NNS 41357 17776 9 without without IN 41357 17776 10 alteration[566 alteration[566 NNP 41357 17776 11 ] ] -RRB- 41357 17776 12 . . . 41357 17777 1 Explanations explanation NNS 41357 17777 2 which which WDT 41357 17777 3 appeared appear VBD 41357 17777 4 to to TO 41357 17777 5 be be VB 41357 17777 6 necessary necessary JJ 41357 17777 7 , , , 41357 17777 8 and and CC 41357 17777 9 additions addition NNS 41357 17777 10 to to IN 41357 17777 11 the the DT 41357 17777 12 text text NN 41357 17777 13 in in IN 41357 17777 14 cases case NNS 41357 17777 15 in in IN 41357 17777 16 which which WDT 41357 17777 17 he -PRON- PRP 41357 17777 18 had have VBD 41357 17777 19 prepared prepare VBN 41357 17777 20 figures figure NNS 41357 17777 21 without without IN 41357 17777 22 writing writing NN 41357 17777 23 descriptions description NNS 41357 17777 24 , , , 41357 17777 25 together together RB 41357 17777 26 with with IN 41357 17777 27 full full JJ 41357 17777 28 descriptions description NNS 41357 17777 29 of of IN 41357 17777 30 all all PDT 41357 17777 31 the the DT 41357 17777 32 plates plate NNS 41357 17777 33 , , , 41357 17777 34 have have VBP 41357 17777 35 been be VBN 41357 17777 36 added add VBN 41357 17777 37 by by IN 41357 17777 38 us -PRON- PRP 41357 17777 39 , , , 41357 17777 40 and and CC 41357 17777 41 are be VBP 41357 17777 42 distinguished distinguish VBN 41357 17777 43 by by IN 41357 17777 44 enclosure enclosure NN 41357 17777 45 in in IN 41357 17777 46 square square NN 41357 17777 47 brackets[567 brackets[567 . 41357 17777 48 ] ] -RRB- 41357 17777 49 . . . 41357 17778 1 Footnote Footnote NNP 41357 17778 2 566 566 CD 41357 17778 3 : : : 41357 17778 4 Excepting except VBG 41357 17778 5 in in IN 41357 17778 6 an an DT 41357 17778 7 unimportant unimportant JJ 41357 17778 8 matter matter NN 41357 17778 9 of of IN 41357 17778 10 change change NN 41357 17778 11 of of IN 41357 17778 12 nomenclature nomenclature JJ 41357 17778 13 used use VBN 41357 17778 14 with with IN 41357 17778 15 regard regard NN 41357 17778 16 to to IN 41357 17778 17 the the DT 41357 17778 18 buccal buccal JJ 41357 17778 19 cavity cavity NN 41357 17778 20 . . . 41357 17779 1 Footnote Footnote NNP 41357 17779 2 567 567 CD 41357 17779 3 : : : 41357 17779 4 The the DT 41357 17779 5 account account NN 41357 17779 6 of of IN 41357 17779 7 the the DT 41357 17779 8 external external JJ 41357 17779 9 characters character NNS 41357 17779 10 , , , 41357 17779 11 generative generative JJ 41357 17779 12 organs organ NNS 41357 17779 13 , , , 41357 17779 14 and and CC 41357 17779 15 development development NN 41357 17779 16 , , , 41357 17779 17 has have VBZ 41357 17779 18 been be VBN 41357 17779 19 written write VBN 41357 17779 20 by by IN 41357 17779 21 the the DT 41357 17779 22 editors editor NNS 41357 17779 23 . . . 41357 17780 1 We -PRON- PRP 41357 17780 2 have have VBP 41357 17780 3 to to TO 41357 17780 4 thank thank VB 41357 17780 5 Miss Miss NNP 41357 17780 6 Balfour Balfour NNP 41357 17780 7 , , , 41357 17780 8 Professor Professor NNP 41357 17780 9 Balfour Balfour NNP 41357 17780 10 's 's POS 41357 17780 11 sister sister NN 41357 17780 12 , , , 41357 17780 13 for for IN 41357 17780 14 the the DT 41357 17780 15 important important JJ 41357 17780 16 service service NN 41357 17780 17 which which WDT 41357 17780 18 she -PRON- PRP 41357 17780 19 has have VBZ 41357 17780 20 rendered render VBN 41357 17780 21 by by IN 41357 17780 22 preparing prepare VBG 41357 17780 23 a a DT 41357 17780 24 large large JJ 41357 17780 25 part part NN 41357 17780 26 of of IN 41357 17780 27 the the DT 41357 17780 28 beautiful beautiful JJ 41357 17780 29 drawings drawing NNS 41357 17780 30 with with IN 41357 17780 31 which which WDT 41357 17780 32 the the DT 41357 17780 33 monograph monograph NN 41357 17780 34 is be VBZ 41357 17780 35 illustrated illustrate VBN 41357 17780 36 . . . 41357 17781 1 Many many JJ 41357 17781 2 of of IN 41357 17781 3 these these DT 41357 17781 4 had have VBD 41357 17781 5 been be VBN 41357 17781 6 executed execute VBN 41357 17781 7 by by IN 41357 17781 8 her -PRON- PRP 41357 17781 9 under under IN 41357 17781 10 Professor Professor NNP 41357 17781 11 Balfour Balfour NNP 41357 17781 12 's 's POS 41357 17781 13 personal personal JJ 41357 17781 14 supervision supervision NN 41357 17781 15 ; ; : 41357 17781 16 and and CC 41357 17781 17 the the DT 41357 17781 18 knowledge knowledge NN 41357 17781 19 of of IN 41357 17781 20 his -PRON- PRP$ 41357 17781 21 work work NN 41357 17781 22 which which WDT 41357 17781 23 she -PRON- PRP 41357 17781 24 then then RB 41357 17781 25 acquired acquire VBD 41357 17781 26 has have VBZ 41357 17781 27 been be VBN 41357 17781 28 of of IN 41357 17781 29 the the DT 41357 17781 30 greatest great JJS 41357 17781 31 assistance assistance NN 41357 17781 32 to to IN 41357 17781 33 us -PRON- PRP 41357 17781 34 in in IN 41357 17781 35 preparing prepare VBG 41357 17781 36 the the DT 41357 17781 37 MSS MSS NNP 41357 17781 38 . . . 41357 17782 1 and and CC 41357 17782 2 drawings drawing NNS 41357 17782 3 for for IN 41357 17782 4 publication publication NN 41357 17782 5 . . . 41357 17783 1 Since since IN 41357 17783 2 his -PRON- PRP$ 41357 17783 3 death death NN 41357 17783 4 she -PRON- PRP 41357 17783 5 has have VBZ 41357 17783 6 spared spare VBN 41357 17783 7 no no DT 41357 17783 8 pains pain NNS 41357 17783 9 in in IN 41357 17783 10 studying study VBG 41357 17783 11 the the DT 41357 17783 12 structure structure NN 41357 17783 13 of of IN 41357 17783 14 _ _ NNP 41357 17783 15 Peripatus Peripatus NNP 41357 17783 16 _ _ NNP 41357 17783 17 , , , 41357 17783 18 so so IN 41357 17783 19 as as IN 41357 17783 20 to to TO 41357 17783 21 enable enable VB 41357 17783 22 us -PRON- PRP 41357 17783 23 to to TO 41357 17783 24 bring bring VB 41357 17783 25 out out RP 41357 17783 26 the the DT 41357 17783 27 first first JJ 41357 17783 28 part part NN 41357 17783 29 of of IN 41357 17783 30 the the DT 41357 17783 31 monograph monograph NN 41357 17783 32 in in IN 41357 17783 33 as as RB 41357 17783 34 complete complete JJ 41357 17783 35 a a DT 41357 17783 36 state state NN 41357 17783 37 as as IN 41357 17783 38 possible possible JJ 41357 17783 39 . . . 41357 17784 1 It -PRON- PRP 41357 17784 2 is be VBZ 41357 17784 3 due due JJ 41357 17784 4 to to IN 41357 17784 5 her -PRON- PRP$ 41357 17784 6 skill skill NN 41357 17784 7 that that IN 41357 17784 8 the the DT 41357 17784 9 first first JJ 41357 17784 10 really really RB 41357 17784 11 serviceable serviceable JJ 41357 17784 12 and and CC 41357 17784 13 accurate accurate JJ 41357 17784 14 representation representation NN 41357 17784 15 of of IN 41357 17784 16 the the DT 41357 17784 17 legs leg NNS 41357 17784 18 of of IN 41357 17784 19 any any DT 41357 17784 20 species specie NNS 41357 17784 21 of of IN 41357 17784 22 _ _ NNP 41357 17784 23 Peripatus Peripatus NNP 41357 17784 24 _ _ NNP 41357 17784 25 available available JJ 41357 17784 26 for for IN 41357 17784 27 scientific scientific JJ 41357 17784 28 purposes purpose NNS 41357 17784 29 are be VBP 41357 17784 30 issued issue VBN 41357 17784 31 with with IN 41357 17784 32 the the DT 41357 17784 33 present present NN 41357 17784 34 memoir[568 memoir[568 . 41357 17784 35 ] ] -RRB- 41357 17784 36 . . . 41357 17785 1 Footnote Footnote NNP 41357 17785 2 568 568 CD 41357 17785 3 : : : 41357 17785 4 The the DT 41357 17785 5 drawings drawing NNS 41357 17785 6 on on IN 41357 17785 7 Pl Pl NNP 41357 17785 8 . . . 41357 17786 1 47 47 CD 41357 17786 2 , , , 41357 17786 3 figs fig NNS 41357 17786 4 . . . 41357 17787 1 9 9 CD 41357 17787 2 and and CC 41357 17787 3 10 10 CD 41357 17787 4 on on IN 41357 17787 5 Pl Pl NNP 41357 17787 6 . . . 41357 17788 1 48 48 CD 41357 17788 2 , , , 41357 17788 3 and and CC 41357 17788 4 the the DT 41357 17788 5 drawings drawing NNS 41357 17788 6 of of IN 41357 17788 7 the the DT 41357 17788 8 embryos embryo NNS 41357 17788 9 ( ( -LRB- 41357 17788 10 except except IN 41357 17788 11 fig fig NN 41357 17788 12 . . . 41357 17789 1 37 37 CD 41357 17789 2 ) ) -RRB- 41357 17789 3 , , , 41357 17789 4 have have VBP 41357 17789 5 been be VBN 41357 17789 6 made make VBN 41357 17789 7 by by IN 41357 17789 8 Miss Miss NNP 41357 17789 9 Balfour Balfour NNP 41357 17789 10 since since IN 41357 17789 11 Professor Professor NNP 41357 17789 12 Balfour Balfour NNP 41357 17789 13 's 's POS 41357 17789 14 death death NN 41357 17789 15 . . . 41357 17790 1 We -PRON- PRP 41357 17790 2 have have VBP 41357 17790 3 purposely purposely RB 41357 17790 4 refrained refrain VBN 41357 17790 5 from from IN 41357 17790 6 introducing introduce VBG 41357 17790 7 comments comment NNS 41357 17790 8 on on IN 41357 17790 9 the the DT 41357 17790 10 general general JJ 41357 17790 11 bearing bearing NN 41357 17790 12 of of IN 41357 17790 13 the the DT 41357 17790 14 new new JJ 41357 17790 15 and and CC 41357 17790 16 important important JJ 41357 17790 17 results result NNS 41357 17790 18 set set VBN 41357 17790 19 forth forth RP 41357 17790 20 in in IN 41357 17790 21 this this DT 41357 17790 22 memoir memoir NN 41357 17790 23 , , , 41357 17790 24 and and CC 41357 17790 25 have have VBP 41357 17790 26 confined confine VBN 41357 17790 27 ourselves -PRON- PRP 41357 17790 28 to to IN 41357 17790 29 what what WP 41357 17790 30 was be VBD 41357 17790 31 strictly strictly RB 41357 17790 32 necessary necessary JJ 41357 17790 33 for for IN 41357 17790 34 the the DT 41357 17790 35 presentation presentation NN 41357 17790 36 of of IN 41357 17790 37 Mr Mr NNP 41357 17790 38 Balfour Balfour NNP 41357 17790 39 's 's POS 41357 17790 40 discoveries discovery NNS 41357 17790 41 in in IN 41357 17790 42 a a DT 41357 17790 43 form form NN 41357 17790 44 in in IN 41357 17790 45 which which WDT 41357 17790 46 they -PRON- PRP 41357 17790 47 could could MD 41357 17790 48 be be VB 41357 17790 49 fully fully RB 41357 17790 50 comprehended comprehend VBN 41357 17790 51 . . . 41357 17791 1 Mr Mr NNP 41357 17791 2 Balfour Balfour NNP 41357 17791 3 had have VBD 41357 17791 4 at at IN 41357 17791 5 his -PRON- PRP$ 41357 17791 6 disposal disposal NN 41357 17791 7 numerous numerous JJ 41357 17791 8 specimens specimen NNS 41357 17791 9 of of IN 41357 17791 10 _ _ NNP 41357 17791 11 Peripatus Peripatus NNP 41357 17791 12 novæ novæ NNP 41357 17791 13 zealandiæ zealandiæ NNP 41357 17791 14 _ _ NNP 41357 17791 15 , , , 41357 17791 16 collected collect VBN 41357 17791 17 for for IN 41357 17791 18 him -PRON- PRP 41357 17791 19 by by IN 41357 17791 20 Professor Professor NNP 41357 17791 21 Jeffrey Jeffrey NNP 41357 17791 22 Parker Parker NNP 41357 17791 23 , , , 41357 17791 24 of of IN 41357 17791 25 Christchurch Christchurch NNP 41357 17791 26 , , , 41357 17791 27 New New NNP 41357 17791 28 Zealand Zealand NNP 41357 17791 29 ; ; : 41357 17791 30 also also RB 41357 17791 31 specimens specimen VBZ 41357 17791 32 from from IN 41357 17791 33 the the DT 41357 17791 34 Cape Cape NNP 41357 17791 35 of of IN 41357 17791 36 Good Good NNP 41357 17791 37 Hope Hope NNP 41357 17791 38 collected collect VBN 41357 17791 39 by by IN 41357 17791 40 Mr Mr NNP 41357 17791 41 Lloyd Lloyd NNP 41357 17791 42 Morgan Morgan NNP 41357 17791 43 , , , 41357 17791 44 and and CC 41357 17791 45 brought bring VBD 41357 17791 46 to to IN 41357 17791 47 England England NNP 41357 17791 48 by by IN 41357 17791 49 Mr Mr NNP 41357 17791 50 Roland Roland NNP 41357 17791 51 Trimen Trimen NNP 41357 17791 52 in in IN 41357 17791 53 1881 1881 CD 41357 17791 54 ; ; : 41357 17791 55 and and CC 41357 17791 56 others other NNS 41357 17791 57 given give VBN 41357 17791 58 to to IN 41357 17791 59 him -PRON- PRP 41357 17791 60 by by IN 41357 17791 61 Mr Mr NNP 41357 17791 62 Wood Wood NNP 41357 17791 63 Mason Mason NNP 41357 17791 64 , , , 41357 17791 65 together together RB 41357 17791 66 with with IN 41357 17791 67 all all PDT 41357 17791 68 the the DT 41357 17791 69 material material NN 41357 17791 70 collected collect VBN 41357 17791 71 by by IN 41357 17791 72 Mr Mr NNP 41357 17791 73 Moseley Moseley NNP 41357 17791 74 during during IN 41357 17791 75 the the DT 41357 17791 76 " " `` 41357 17791 77 Challenger Challenger NNP 41357 17791 78 " " '' 41357 17791 79 voyage voyage NN 41357 17791 80 . . . 41357 17792 1 A a DT 41357 17792 2 preliminary preliminary JJ 41357 17792 3 account account NN 41357 17792 4 of of IN 41357 17792 5 the the DT 41357 17792 6 discoveries discovery NNS 41357 17792 7 as as IN 41357 17792 8 to to IN 41357 17792 9 the the DT 41357 17792 10 embryology embryology NN 41357 17792 11 of of IN 41357 17792 12 _ _ NNP 41357 17792 13 Peripatus Peripatus NNP 41357 17792 14 _ _ NNP 41357 17792 15 has have VBZ 41357 17792 16 already already RB 41357 17792 17 been be VBN 41357 17792 18 communicated communicate VBN 41357 17792 19 to to IN 41357 17792 20 the the DT 41357 17792 21 Royal Royal NNP 41357 17792 22 Society[569 Society[569 NNP 41357 17792 23 ] ] -RRB- 41357 17792 24 . . . 41357 17793 1 It -PRON- PRP 41357 17793 2 is be VBZ 41357 17793 3 intended intend VBN 41357 17793 4 that that IN 41357 17793 5 the the DT 41357 17793 6 present present JJ 41357 17793 7 memoir memoir NNP 41357 17793 8 shall shall MD 41357 17793 9 be be VB 41357 17793 10 followed follow VBN 41357 17793 11 by by IN 41357 17793 12 others other NNS 41357 17793 13 , , , 41357 17793 14 comprising comprise VBG 41357 17793 15 a a DT 41357 17793 16 complete complete JJ 41357 17793 17 account account NN 41357 17793 18 of of IN 41357 17793 19 all all PDT 41357 17793 20 the the DT 41357 17793 21 species specie NNS 41357 17793 22 of of IN 41357 17793 23 the the DT 41357 17793 24 genus genus NN 41357 17793 25 _ _ NNP 41357 17793 26 Peripatus Peripatus NNP 41357 17793 27 _ _ NNP 41357 17793 28 . . . 41357 17794 1 H. H. NNP 41357 17794 2 M. M. NNP 41357 17794 3 MOSELEY MOSELEY NNP 41357 17794 4 . . . 41357 17795 1 A. A. NNP 41357 17795 2 SEDGWICK SEDGWICK NNP 41357 17795 3 . . . 41357 17796 1 Footnote Footnote NNP 41357 17796 2 569 569 CD 41357 17796 3 : : : 41357 17796 4 _ _ NNP 41357 17796 5 Proc Proc NNP 41357 17796 6 . . . 41357 17797 1 Royal Royal NNP 41357 17797 2 Soc Soc NNP 41357 17797 3 . . . 41357 17797 4 _ _ NNP 41357 17797 5 1883 1883 CD 41357 17797 6 . . . 41357 17798 1 PART PART NNP 41357 17798 2 I. I. NNP 41357 17799 1 DESCRIPTION description NN 41357 17799 2 OF of IN 41357 17799 3 THE the DT 41357 17799 4 SPECIES specie NNS 41357 17799 5 . . . 41357 17800 1 _ _ NNP 41357 17800 2 Peripatus Peripatus NNP 41357 17800 3 capensis capensis NN 41357 17800 4 _ _ NNP 41357 17800 5 ( ( -LRB- 41357 17800 6 fig fig NN 41357 17800 7 . . . 41357 17801 1 1 1 LS 41357 17801 2 ) ) -RRB- 41357 17801 3 . . . 41357 17802 1 [ [ -LRB- 41357 17802 2 The the DT 41357 17802 3 body body NN 41357 17802 4 is be VBZ 41357 17802 5 elongated elongate VBN 41357 17802 6 , , , 41357 17802 7 and and CC 41357 17802 8 slightly slightly RB 41357 17802 9 flattened flatten VBD 41357 17802 10 dorso dorso NN 41357 17802 11 - - HYPH 41357 17802 12 ventrally ventrally RB 41357 17802 13 . . . 41357 17803 1 The the DT 41357 17803 2 dorsal dorsal NN 41357 17803 3 surface surface NN 41357 17803 4 is be VBZ 41357 17803 5 arched arch VBN 41357 17803 6 , , , 41357 17803 7 and and CC 41357 17803 8 darkly darkly RB 41357 17803 9 pigmented pigment VBD 41357 17803 10 ; ; : 41357 17803 11 while while IN 41357 17803 12 the the DT 41357 17803 13 ventral ventral JJ 41357 17803 14 surface surface NN 41357 17803 15 is be VBZ 41357 17803 16 nearly nearly RB 41357 17803 17 flat flat JJ 41357 17803 18 , , , 41357 17803 19 and and CC 41357 17803 20 of of IN 41357 17803 21 a a DT 41357 17803 22 lighter light JJR 41357 17803 23 colour colour NN 41357 17803 24 . . . 41357 17804 1 The the DT 41357 17804 2 mouth mouth NN 41357 17804 3 is be VBZ 41357 17804 4 placed place VBN 41357 17804 5 at at IN 41357 17804 6 the the DT 41357 17804 7 anterior anterior JJ 41357 17804 8 end end NN 41357 17804 9 of of IN 41357 17804 10 the the DT 41357 17804 11 body body NN 41357 17804 12 , , , 41357 17804 13 on on IN 41357 17804 14 the the DT 41357 17804 15 ventral ventral JJ 41357 17804 16 surface surface NN 41357 17804 17 . . . 41357 17805 1 The the DT 41357 17805 2 anus anus NN 41357 17805 3 is be VBZ 41357 17805 4 posterior posterior NN 41357 17805 5 and and CC 41357 17805 6 terminal terminal JJ 41357 17805 7 . . . 41357 17806 1 The the DT 41357 17806 2 generative generative JJ 41357 17806 3 opening opening NN 41357 17806 4 is be VBZ 41357 17806 5 single single JJ 41357 17806 6 and and CC 41357 17806 7 median median JJ 41357 17806 8 , , , 41357 17806 9 and and CC 41357 17806 10 placed place VBN 41357 17806 11 in in IN 41357 17806 12 both both DT 41357 17806 13 sexes sex NNS 41357 17806 14 on on IN 41357 17806 15 the the DT 41357 17806 16 ventral ventral JJ 41357 17806 17 surface surface NN 41357 17806 18 , , , 41357 17806 19 immediately immediately RB 41357 17806 20 in in IN 41357 17806 21 front front NN 41357 17806 22 of of IN 41357 17806 23 the the DT 41357 17806 24 anus anus NN 41357 17806 25 . . . 41357 17807 1 There there EX 41357 17807 2 are be VBP 41357 17807 3 a a DT 41357 17807 4 pair pair NN 41357 17807 5 of of IN 41357 17807 6 ringed ringed JJ 41357 17807 7 antennæ antennæ NN 41357 17807 8 projecting project VBG 41357 17807 9 from from IN 41357 17807 10 the the DT 41357 17807 11 anterior anterior JJ 41357 17807 12 end end NN 41357 17807 13 of of IN 41357 17807 14 the the DT 41357 17807 15 head head NN 41357 17807 16 , , , 41357 17807 17 and and CC 41357 17807 18 a a DT 41357 17807 19 pair pair NN 41357 17807 20 of of IN 41357 17807 21 simple simple JJ 41357 17807 22 eyes eye NNS 41357 17807 23 , , , 41357 17807 24 placed place VBN 41357 17807 25 on on IN 41357 17807 26 the the DT 41357 17807 27 dorsal dorsal NN 41357 17807 28 surface surface NN 41357 17807 29 at at IN 41357 17807 30 the the DT 41357 17807 31 roots root NNS 41357 17807 32 of of IN 41357 17807 33 the the DT 41357 17807 34 antennæ antennæ NN 41357 17807 35 . . . 41357 17808 1 The the DT 41357 17808 2 appendages appendage NNS 41357 17808 3 of of IN 41357 17808 4 the the DT 41357 17808 5 body body NN 41357 17808 6 behind behind IN 41357 17808 7 the the DT 41357 17808 8 antennæ antennæ NNS 41357 17808 9 are be VBP 41357 17808 10 disposed dispose VBN 41357 17808 11 in in IN 41357 17808 12 twenty twenty CD 41357 17808 13 pairs pair NNS 41357 17808 14 . . . 41357 17809 1 1 1 LS 41357 17809 2 . . . 41357 17810 1 The the DT 41357 17810 2 single single JJ 41357 17810 3 pair pair NN 41357 17810 4 of of IN 41357 17810 5 jaws jaw NNS 41357 17810 6 placed place VBN 41357 17810 7 within within IN 41357 17810 8 the the DT 41357 17810 9 buccal buccal JJ 41357 17810 10 cavity cavity NN 41357 17810 11 in in IN 41357 17810 12 front front NN 41357 17810 13 of of IN 41357 17810 14 the the DT 41357 17810 15 true true JJ 41357 17810 16 mouth mouth NN 41357 17810 17 opening opening NN 41357 17810 18 , , , 41357 17810 19 and and CC 41357 17810 20 consisting consist VBG 41357 17810 21 each each DT 41357 17810 22 of of IN 41357 17810 23 a a DT 41357 17810 24 papilla papilla NN 41357 17810 25 , , , 41357 17810 26 armed arm VBN 41357 17810 27 at at IN 41357 17810 28 its -PRON- PRP$ 41357 17810 29 termination termination NN 41357 17810 30 with with IN 41357 17810 31 two two CD 41357 17810 32 cutting cutting NN 41357 17810 33 blades blade NNS 41357 17810 34 . . . 41357 17811 1 2 2 LS 41357 17811 2 . . . 41357 17812 1 The the DT 41357 17812 2 oral oral JJ 41357 17812 3 papillæ papillæ NN 41357 17812 4 placed place VBN 41357 17812 5 on on IN 41357 17812 6 each each DT 41357 17812 7 side side NN 41357 17812 8 of of IN 41357 17812 9 the the DT 41357 17812 10 mouth mouth NN 41357 17812 11 . . . 41357 17813 1 At at IN 41357 17813 2 their -PRON- PRP$ 41357 17813 3 apices apex NNS 41357 17813 4 the the DT 41357 17813 5 ducts duct NNS 41357 17813 6 of of IN 41357 17813 7 the the DT 41357 17813 8 slime slime NN 41357 17813 9 glands gland NNS 41357 17813 10 open open JJ 41357 17813 11 . . . 41357 17814 1 3 3 LS 41357 17814 2 . . . 41357 17815 1 The the DT 41357 17815 2 seventeen seventeen CD 41357 17815 3 pairs pair NNS 41357 17815 4 of of IN 41357 17815 5 ambulatory ambulatory JJ 41357 17815 6 appendages appendage NNS 41357 17815 7 , , , 41357 17815 8 each each DT 41357 17815 9 provided provide VBN 41357 17815 10 with with IN 41357 17815 11 a a DT 41357 17815 12 pair pair NN 41357 17815 13 of of IN 41357 17815 14 chitinous chitinous JJ 41357 17815 15 claws claws NN 41357 17815 16 at at IN 41357 17815 17 its -PRON- PRP$ 41357 17815 18 extremity extremity NN 41357 17815 19 . . . 41357 17816 1 4 4 LS 41357 17816 2 . . . 41357 17817 1 The the DT 41357 17817 2 anal anal JJ 41357 17817 3 papillæ papillæ NN 41357 17817 4 placed place VBN 41357 17817 5 on on IN 41357 17817 6 each each DT 41357 17817 7 side side NN 41357 17817 8 of of IN 41357 17817 9 the the DT 41357 17817 10 generative generative JJ 41357 17817 11 opening opening NN 41357 17817 12 . . . 41357 17818 1 _ _ NNP 41357 17818 2 Colour._--The colour._--the DT 41357 17818 3 following follow VBG 41357 17818 4 statements statement NNS 41357 17818 5 on on IN 41357 17818 6 this this DT 41357 17818 7 head head NN 41357 17818 8 are be VBP 41357 17818 9 derived derive VBN 41357 17818 10 from from IN 41357 17818 11 observations observation NNS 41357 17818 12 of of IN 41357 17818 13 spirit spirit NN 41357 17818 14 specimens specimen NNS 41357 17818 15 . . . 41357 17819 1 The the DT 41357 17819 2 colour colour NN 41357 17819 3 varies vary VBZ 41357 17819 4 in in IN 41357 17819 5 different different JJ 41357 17819 6 individuals individual NNS 41357 17819 7 . . . 41357 17820 1 It -PRON- PRP 41357 17820 2 always always RB 41357 17820 3 consists consist VBZ 41357 17820 4 of of IN 41357 17820 5 a a DT 41357 17820 6 groundwork groundwork NN 41357 17820 7 of of IN 41357 17820 8 green green JJ 41357 17820 9 and and CC 41357 17820 10 bluish bluish JJ 41357 17820 11 grey grey NN 41357 17820 12 , , , 41357 17820 13 with with IN 41357 17820 14 a a DT 41357 17820 15 greater great JJR 41357 17820 16 or or CC 41357 17820 17 less less JJR 41357 17820 18 admixture admixture NN 41357 17820 19 of of IN 41357 17820 20 brown brown NN 41357 17820 21 . . . 41357 17821 1 The the DT 41357 17821 2 chief chief JJ 41357 17821 3 variations variation NNS 41357 17821 4 in in IN 41357 17821 5 the the DT 41357 17821 6 appearance appearance NN 41357 17821 7 of of IN 41357 17821 8 the the DT 41357 17821 9 animal animal NN 41357 17821 10 , , , 41357 17821 11 so so RB 41357 17821 12 far far RB 41357 17821 13 as as IN 41357 17821 14 colour colour NN 41357 17821 15 is be VBZ 41357 17821 16 concerned concern VBN 41357 17821 17 , , , 41357 17821 18 depend depend VB 41357 17821 19 on on IN 41357 17821 20 the the DT 41357 17821 21 shade shade NN 41357 17821 22 of of IN 41357 17821 23 the the DT 41357 17821 24 green green NN 41357 17821 25 . . . 41357 17822 1 In in IN 41357 17822 2 some some DT 41357 17822 3 it -PRON- PRP 41357 17822 4 is be VBZ 41357 17822 5 dark dark JJ 41357 17822 6 , , , 41357 17822 7 as as IN 41357 17822 8 in in IN 41357 17822 9 the the DT 41357 17822 10 specimen speciman NNS 41357 17822 11 figured figured NNP 41357 17822 12 ( ( -LRB- 41357 17822 13 fig fig NN 41357 17822 14 . . . 41357 17823 1 1 1 LS 41357 17823 2 ) ) -RRB- 41357 17823 3 ; ; : 41357 17823 4 in in IN 41357 17823 5 others other NNS 41357 17823 6 it -PRON- PRP 41357 17823 7 is be VBZ 41357 17823 8 of of IN 41357 17823 9 a a DT 41357 17823 10 lighter light JJR 41357 17823 11 shade shade NN 41357 17823 12 . . . 41357 17824 1 There there EX 41357 17824 2 is be VBZ 41357 17824 3 present present JJ 41357 17824 4 in in IN 41357 17824 5 most most JJS 41357 17824 6 specimens specimen NNS 41357 17824 7 a a DT 41357 17824 8 fairly fairly RB 41357 17824 9 broad broad JJ 41357 17824 10 light light JJ 41357 17824 11 band band NN 41357 17824 12 on on IN 41357 17824 13 each each DT 41357 17824 14 side side NN 41357 17824 15 of of IN 41357 17824 16 the the DT 41357 17824 17 body body NN 41357 17824 18 , , , 41357 17824 19 immediately immediately RB 41357 17824 20 dorsal dorsal NN 41357 17824 21 to to IN 41357 17824 22 the the DT 41357 17824 23 attachment attachment NN 41357 17824 24 of of IN 41357 17824 25 the the DT 41357 17824 26 legs leg NNS 41357 17824 27 . . . 41357 17825 1 This this DT 41357 17825 2 band band NN 41357 17825 3 is be VBZ 41357 17825 4 more more RBR 41357 17825 5 prominent prominent JJ 41357 17825 6 in in IN 41357 17825 7 the the DT 41357 17825 8 lighter light JJR 41357 17825 9 coloured coloured JJ 41357 17825 10 varieties variety NNS 41357 17825 11 than than IN 41357 17825 12 in in IN 41357 17825 13 the the DT 41357 17825 14 dark dark NN 41357 17825 15 , , , 41357 17825 16 and and CC 41357 17825 17 is be VBZ 41357 17825 18 especially especially RB 41357 17825 19 conspicuous conspicuous JJ 41357 17825 20 in in IN 41357 17825 21 large large JJ 41357 17825 22 individuals individual NNS 41357 17825 23 . . . 41357 17826 1 It -PRON- PRP 41357 17826 2 is be VBZ 41357 17826 3 due due JJ 41357 17826 4 to to IN 41357 17826 5 a a DT 41357 17826 6 diminution diminution NN 41357 17826 7 in in IN 41357 17826 8 the the DT 41357 17826 9 green green JJ 41357 17826 10 pigment pigment NN 41357 17826 11 , , , 41357 17826 12 and and CC 41357 17826 13 an an DT 41357 17826 14 increase increase NN 41357 17826 15 in in IN 41357 17826 16 the the DT 41357 17826 17 brown brown NN 41357 17826 18 . . . 41357 17827 1 There there EX 41357 17827 2 is be VBZ 41357 17827 3 a a DT 41357 17827 4 dark dark JJ 41357 17827 5 line line NN 41357 17827 6 running run VBG 41357 17827 7 down down IN 41357 17827 8 the the DT 41357 17827 9 middle middle NN 41357 17827 10 of of IN 41357 17827 11 the the DT 41357 17827 12 dorsal dorsal NN 41357 17827 13 surface surface NN 41357 17827 14 , , , 41357 17827 15 in in IN 41357 17827 16 the the DT 41357 17827 17 middle middle NN 41357 17827 18 of of IN 41357 17827 19 which which WDT 41357 17827 20 is be VBZ 41357 17827 21 a a DT 41357 17827 22 fine fine JJ 41357 17827 23 whitish whitish JJ 41357 17827 24 line line NN 41357 17827 25 . . . 41357 17828 1 The the DT 41357 17828 2 ventral ventral JJ 41357 17828 3 surface surface NN 41357 17828 4 is be VBZ 41357 17828 5 almost almost RB 41357 17828 6 entirely entirely RB 41357 17828 7 free free JJ 41357 17828 8 from from IN 41357 17828 9 the the DT 41357 17828 10 green green JJ 41357 17828 11 pigment pigment NN 41357 17828 12 , , , 41357 17828 13 but but CC 41357 17828 14 possesses possess VBZ 41357 17828 15 a a DT 41357 17828 16 certain certain JJ 41357 17828 17 amount amount NN 41357 17828 18 of of IN 41357 17828 19 light light NN 41357 17828 20 brown brown NNP 41357 17828 21 . . . 41357 17829 1 This this DT 41357 17829 2 brown brown JJ 41357 17829 3 pigment pigment NN 41357 17829 4 is be VBZ 41357 17829 5 more more RBR 41357 17829 6 conspicuous conspicuous JJ 41357 17829 7 and and CC 41357 17829 8 of of IN 41357 17829 9 a a DT 41357 17829 10 darker dark JJR 41357 17829 11 shade shade NN 41357 17829 12 on on IN 41357 17829 13 the the DT 41357 17829 14 spinous spinous JJ 41357 17829 15 pads pad NNS 41357 17829 16 of of IN 41357 17829 17 the the DT 41357 17829 18 foot foot NN 41357 17829 19 . . . 41357 17830 1 In in IN 41357 17830 2 parts part NNS 41357 17830 3 of of IN 41357 17830 4 the the DT 41357 17830 5 body body NN 41357 17830 6 where where WRB 41357 17830 7 the the DT 41357 17830 8 pigment pigment NN 41357 17830 9 is be VBZ 41357 17830 10 scarce scarce JJ 41357 17830 11 , , , 41357 17830 12 it -PRON- PRP 41357 17830 13 is be VBZ 41357 17830 14 seen see VBN 41357 17830 15 to to TO 41357 17830 16 be be VB 41357 17830 17 confined confine VBN 41357 17830 18 to to IN 41357 17830 19 the the DT 41357 17830 20 papillæ papillæ NN 41357 17830 21 . . . 41357 17831 1 This this DT 41357 17831 2 is be VBZ 41357 17831 3 especially especially RB 41357 17831 4 evident evident JJ 41357 17831 5 round round IN 41357 17831 6 the the DT 41357 17831 7 mouth mouth NN 41357 17831 8 , , , 41357 17831 9 where where WRB 41357 17831 10 the the DT 41357 17831 11 sparse sparse RB 41357 17831 12 green green JJ 41357 17831 13 pigment pigment NN 41357 17831 14 is be VBZ 41357 17831 15 entirely entirely RB 41357 17831 16 confined confine VBN 41357 17831 17 to to IN 41357 17831 18 the the DT 41357 17831 19 papillæ papillæ NN 41357 17831 20 . . . 41357 17832 1 In in IN 41357 17832 2 some some DT 41357 17832 3 specimens specimen NNS 41357 17832 4 a a DT 41357 17832 5 number number NN 41357 17832 6 of of IN 41357 17832 7 white white JJ 41357 17832 8 papillæ papillæ NN 41357 17832 9 , , , 41357 17832 10 or or CC 41357 17832 11 perhaps perhaps RB 41357 17832 12 light light VB 41357 17832 13 brown brown NNP 41357 17832 14 , , , 41357 17832 15 are be VBP 41357 17832 16 scattered scatter VBN 41357 17832 17 over over IN 41357 17832 18 the the DT 41357 17832 19 dorsal dorsal NN 41357 17832 20 surface surface NN 41357 17832 21 ; ; : 41357 17832 22 and and CC 41357 17832 23 sometimes sometimes RB 41357 17832 24 there there EX 41357 17832 25 is be VBZ 41357 17832 26 a a DT 41357 17832 27 scattering scattering NN 41357 17832 28 of of IN 41357 17832 29 green green JJ 41357 17832 30 papillæ papillæ NN 41357 17832 31 all all RB 41357 17832 32 over over IN 41357 17832 33 the the DT 41357 17832 34 ventral ventral JJ 41357 17832 35 surface surface NN 41357 17832 36 . . . 41357 17833 1 These these DT 41357 17833 2 two two CD 41357 17833 3 peculiarities peculiarity NNS 41357 17833 4 are be VBP 41357 17833 5 more more RBR 41357 17833 6 especially especially RB 41357 17833 7 noticeable noticeable JJ 41357 17833 8 in in IN 41357 17833 9 small small JJ 41357 17833 10 specimens specimen NNS 41357 17833 11 . . . 41357 17834 1 _ _ NNP 41357 17834 2 Ridges Ridges NNPS 41357 17834 3 and and CC 41357 17834 4 Papillæ Papillæ NNPS 41357 17834 5 of of IN 41357 17834 6 the the DT 41357 17834 7 Skin._--The skin._--the JJ 41357 17834 8 skin skin NN 41357 17834 9 is be VBZ 41357 17834 10 thrown throw VBN 41357 17834 11 into into IN 41357 17834 12 a a DT 41357 17834 13 number number NN 41357 17834 14 of of IN 41357 17834 15 transverse transverse JJ 41357 17834 16 ridges ridge NNS 41357 17834 17 , , , 41357 17834 18 along along IN 41357 17834 19 which which WDT 41357 17834 20 the the DT 41357 17834 21 primary primary JJ 41357 17834 22 wart wart JJ 41357 17834 23 - - HYPH 41357 17834 24 like like JJ 41357 17834 25 papillæ papillæ NNS 41357 17834 26 are be VBP 41357 17834 27 placed place VBN 41357 17834 28 . . . 41357 17835 1 The the DT 41357 17835 2 papillæ papillæ NN 41357 17835 3 , , , 41357 17835 4 which which WDT 41357 17835 5 are be VBP 41357 17835 6 found find VBN 41357 17835 7 everywhere everywhere RB 41357 17835 8 , , , 41357 17835 9 are be VBP 41357 17835 10 specially specially RB 41357 17835 11 developed develop VBN 41357 17835 12 on on IN 41357 17835 13 the the DT 41357 17835 14 dorsal dorsal NN 41357 17835 15 surface surface NN 41357 17835 16 , , , 41357 17835 17 less less RBR 41357 17835 18 so so RB 41357 17835 19 on on IN 41357 17835 20 the the DT 41357 17835 21 ventral ventral NN 41357 17835 22 . . . 41357 17836 1 The the DT 41357 17836 2 papillæ papillæ NN 41357 17836 3 round round IN 41357 17836 4 the the DT 41357 17836 5 lips lip NNS 41357 17836 6 differ differ VBP 41357 17836 7 from from IN 41357 17836 8 the the DT 41357 17836 9 remaining remain VBG 41357 17836 10 papillæ papillæ NN 41357 17836 11 of of IN 41357 17836 12 the the DT 41357 17836 13 ventral ventral JJ 41357 17836 14 surface surface NN 41357 17836 15 in in IN 41357 17836 16 containing contain VBG 41357 17836 17 a a DT 41357 17836 18 green green JJ 41357 17836 19 pigment pigment NN 41357 17836 20 . . . 41357 17837 1 Each each DT 41357 17837 2 papilla papilla NN 41357 17837 3 bears bear VBZ 41357 17837 4 at at IN 41357 17837 5 its -PRON- PRP$ 41357 17837 6 extremity extremity NN 41357 17837 7 a a DT 41357 17837 8 well well RB 41357 17837 9 - - HYPH 41357 17837 10 marked mark VBN 41357 17837 11 spine spine NN 41357 17837 12 . . . 41357 17838 1 The the DT 41357 17838 2 ridges ridge NNS 41357 17838 3 of of IN 41357 17838 4 the the DT 41357 17838 5 skin skin NN 41357 17838 6 are be VBP 41357 17838 7 not not RB 41357 17838 8 continued continue VBN 41357 17838 9 across across IN 41357 17838 10 the the DT 41357 17838 11 dorsal dorsal NN 41357 17838 12 middle middle JJ 41357 17838 13 line line NN 41357 17838 14 , , , 41357 17838 15 being be VBG 41357 17838 16 interrupted interrupt VBN 41357 17838 17 by by IN 41357 17838 18 the the DT 41357 17838 19 whitish whitish JJ 41357 17838 20 line line NN 41357 17838 21 already already RB 41357 17838 22 mentioned mention VBN 41357 17838 23 . . . 41357 17839 1 Those those DT 41357 17839 2 which which WDT 41357 17839 3 lie lie VBP 41357 17839 4 in in IN 41357 17839 5 the the DT 41357 17839 6 same same JJ 41357 17839 7 transverse transverse JJ 41357 17839 8 line line NN 41357 17839 9 as as IN 41357 17839 10 the the DT 41357 17839 11 legs leg NNS 41357 17839 12 are be VBP 41357 17839 13 not not RB 41357 17839 14 continued continue VBN 41357 17839 15 on on IN 41357 17839 16 to to IN 41357 17839 17 the the DT 41357 17839 18 latter latter JJ 41357 17839 19 , , , 41357 17839 20 but but CC 41357 17839 21 stop stop VB 41357 17839 22 at at IN 41357 17839 23 the the DT 41357 17839 24 junction junction NN 41357 17839 25 of of IN 41357 17839 26 the the DT 41357 17839 27 latter latter JJ 41357 17839 28 with with IN 41357 17839 29 the the DT 41357 17839 30 body body NN 41357 17839 31 . . . 41357 17840 1 All all PDT 41357 17840 2 the the DT 41357 17840 3 others other NNS 41357 17840 4 pass pass VBP 41357 17840 5 round round RB 41357 17840 6 to to IN 41357 17840 7 the the DT 41357 17840 8 ventral ventral JJ 41357 17840 9 surface surface NN 41357 17840 10 and and CC 41357 17840 11 are be VBP 41357 17840 12 continued continue VBN 41357 17840 13 across across IN 41357 17840 14 the the DT 41357 17840 15 middle middle JJ 41357 17840 16 line line NN 41357 17840 17 ; ; : 41357 17840 18 they -PRON- PRP 41357 17840 19 do do VBP 41357 17840 20 not not RB 41357 17840 21 , , , 41357 17840 22 however however RB 41357 17840 23 , , , 41357 17840 24 become become VB 41357 17840 25 continuous continuous JJ 41357 17840 26 with with IN 41357 17840 27 the the DT 41357 17840 28 ridges ridge NNS 41357 17840 29 of of IN 41357 17840 30 the the DT 41357 17840 31 other other JJ 41357 17840 32 side side NN 41357 17840 33 , , , 41357 17840 34 but but CC 41357 17840 35 passing pass VBG 41357 17840 36 between between IN 41357 17840 37 them -PRON- PRP 41357 17840 38 gradually gradually RB 41357 17840 39 thin thin JJ 41357 17840 40 off off RP 41357 17840 41 and and CC 41357 17840 42 vanish vanish VB 41357 17840 43 . . . 41357 17841 1 The the DT 41357 17841 2 ridges ridge NNS 41357 17841 3 on on IN 41357 17841 4 the the DT 41357 17841 5 legs leg NNS 41357 17841 6 are be VBP 41357 17841 7 directed direct VBN 41357 17841 8 transversely transversely RB 41357 17841 9 to to IN 41357 17841 10 their -PRON- PRP$ 41357 17841 11 long long JJ 41357 17841 12 axes axis NNS 41357 17841 13 , , , 41357 17841 14 _ _ NNP 41357 17841 15 i.e. i.e. FW 41357 17841 16 _ _ NNP 41357 17841 17 are be VBP 41357 17841 18 at at IN 41357 17841 19 right right JJ 41357 17841 20 angles angle NNS 41357 17841 21 to to IN 41357 17841 22 the the DT 41357 17841 23 ridges ridge NNS 41357 17841 24 of of IN 41357 17841 25 the the DT 41357 17841 26 rest rest NN 41357 17841 27 of of IN 41357 17841 28 the the DT 41357 17841 29 body body NN 41357 17841 30 . . . 41357 17842 1 The the DT 41357 17842 2 antennæ antennæ NNS 41357 17842 3 are be VBP 41357 17842 4 ringed ring VBN 41357 17842 5 and and CC 41357 17842 6 taper taper NN 41357 17842 7 slightly slightly RB 41357 17842 8 till till IN 41357 17842 9 near near IN 41357 17842 10 their -PRON- PRP$ 41357 17842 11 termination termination NN 41357 17842 12 , , , 41357 17842 13 where where WRB 41357 17842 14 they -PRON- PRP 41357 17842 15 present present VBP 41357 17842 16 a a DT 41357 17842 17 slight slight JJ 41357 17842 18 enlargement enlargement NN 41357 17842 19 in in IN 41357 17842 20 spirit spirit NN 41357 17842 21 specimens specimen NNS 41357 17842 22 , , , 41357 17842 23 which which WDT 41357 17842 24 in in IN 41357 17842 25 its -PRON- PRP$ 41357 17842 26 turn turn NN 41357 17842 27 tapers taper NNS 41357 17842 28 to to IN 41357 17842 29 its -PRON- PRP$ 41357 17842 30 termination termination NN 41357 17842 31 . . . 41357 17843 1 The the DT 41357 17843 2 rings ring NNS 41357 17843 3 consist consist VBP 41357 17843 4 essentially essentially RB 41357 17843 5 of of IN 41357 17843 6 a a DT 41357 17843 7 number number NN 41357 17843 8 of of IN 41357 17843 9 coalesced coalesce VBN 41357 17843 10 primary primary JJ 41357 17843 11 papillæ papillæ NN 41357 17843 12 , , , 41357 17843 13 and and CC 41357 17843 14 are be VBP 41357 17843 15 , , , 41357 17843 16 therefore therefore RB 41357 17843 17 , , , 41357 17843 18 beset beset VB 41357 17843 19 by by IN 41357 17843 20 a a DT 41357 17843 21 number number NN 41357 17843 22 of of IN 41357 17843 23 spines spine NNS 41357 17843 24 like like IN 41357 17843 25 those those DT 41357 17843 26 of of IN 41357 17843 27 the the DT 41357 17843 28 primary primary JJ 41357 17843 29 papillæ papillæ NN 41357 17843 30 ( ( -LRB- 41357 17843 31 described describe VBN 41357 17843 32 below below RB 41357 17843 33 ) ) -RRB- 41357 17843 34 . . . 41357 17844 1 They -PRON- PRP 41357 17844 2 are be VBP 41357 17844 3 more more RBR 41357 17844 4 deeply deeply RB 41357 17844 5 pigmented pigment VBN 41357 17844 6 than than IN 41357 17844 7 the the DT 41357 17844 8 rest rest NN 41357 17844 9 of of IN 41357 17844 10 the the DT 41357 17844 11 antenna antenna NN 41357 17844 12 . . . 41357 17845 1 The the DT 41357 17845 2 free free JJ 41357 17845 3 end end NN 41357 17845 4 of of IN 41357 17845 5 the the DT 41357 17845 6 antenna antenna NN 41357 17845 7 is be VBZ 41357 17845 8 covered cover VBN 41357 17845 9 by by IN 41357 17845 10 a a DT 41357 17845 11 cap cap NN 41357 17845 12 of of IN 41357 17845 13 tissue tissue NN 41357 17845 14 like like IN 41357 17845 15 that that DT 41357 17845 16 of of IN 41357 17845 17 the the DT 41357 17845 18 rings ring NNS 41357 17845 19 . . . 41357 17846 1 It -PRON- PRP 41357 17846 2 is be VBZ 41357 17846 3 followed follow VBN 41357 17846 4 by by IN 41357 17846 5 four four CD 41357 17846 6 or or CC 41357 17846 7 more more JJR 41357 17846 8 rings ring NNS 41357 17846 9 placed place VBN 41357 17846 10 close close RB 41357 17846 11 together together RB 41357 17846 12 on on IN 41357 17846 13 the the DT 41357 17846 14 terminal terminal JJ 41357 17846 15 enlargement enlargement NN 41357 17846 16 . . . 41357 17847 1 There there EX 41357 17847 2 appears appear VBZ 41357 17847 3 to to TO 41357 17847 4 be be VB 41357 17847 5 about about RB 41357 17847 6 thirty thirty CD 41357 17847 7 rings ring NNS 41357 17847 8 on on IN 41357 17847 9 the the DT 41357 17847 10 antennæ antennæ NN 41357 17847 11 of of IN 41357 17847 12 all all DT 41357 17847 13 adults adult NNS 41357 17847 14 of of IN 41357 17847 15 this this DT 41357 17847 16 species specie NNS 41357 17847 17 . . . 41357 17848 1 But but CC 41357 17848 2 they -PRON- PRP 41357 17848 3 are be VBP 41357 17848 4 difficult difficult JJ 41357 17848 5 to to TO 41357 17848 6 count count VB 41357 17848 7 , , , 41357 17848 8 and and CC 41357 17848 9 a a DT 41357 17848 10 number number NN 41357 17848 11 of of IN 41357 17848 12 small small JJ 41357 17848 13 rings ring NNS 41357 17848 14 occur occur VBP 41357 17848 15 between between IN 41357 17848 16 them -PRON- PRP 41357 17848 17 , , , 41357 17848 18 which which WDT 41357 17848 19 are be VBP 41357 17848 20 not not RB 41357 17848 21 included include VBN 41357 17848 22 in in IN 41357 17848 23 the the DT 41357 17848 24 thirty thirty CD 41357 17848 25 . . . 41357 17849 1 The the DT 41357 17849 2 antennæ antennæ NNS 41357 17849 3 are be VBP 41357 17849 4 prolongations prolongation NNS 41357 17849 5 of of IN 41357 17849 6 the the DT 41357 17849 7 dorso dorso JJ 41357 17849 8 - - HYPH 41357 17849 9 lateral lateral JJ 41357 17849 10 parts part NNS 41357 17849 11 of of IN 41357 17849 12 the the DT 41357 17849 13 anterior anterior JJ 41357 17849 14 end end NN 41357 17849 15 of of IN 41357 17849 16 the the DT 41357 17849 17 body body NN 41357 17849 18 . . . 41357 17850 1 The the DT 41357 17850 2 eyes eye NNS 41357 17850 3 are be VBP 41357 17850 4 paired pair VBN 41357 17850 5 and and CC 41357 17850 6 are be VBP 41357 17850 7 situated situate VBN 41357 17850 8 at at IN 41357 17850 9 the the DT 41357 17850 10 roots root NNS 41357 17850 11 of of IN 41357 17850 12 the the DT 41357 17850 13 antennæ antennæ NN 41357 17850 14 on on IN 41357 17850 15 the the DT 41357 17850 16 dorso dorso JJ 41357 17850 17 - - HYPH 41357 17850 18 lateral lateral JJ 41357 17850 19 parts part NNS 41357 17850 20 of of IN 41357 17850 21 the the DT 41357 17850 22 head head NN 41357 17850 23 . . . 41357 17851 1 Each each DT 41357 17851 2 is be VBZ 41357 17851 3 placed place VBN 41357 17851 4 on on IN 41357 17851 5 the the DT 41357 17851 6 side side NN 41357 17851 7 of of IN 41357 17851 8 a a DT 41357 17851 9 protuberance protuberance NN 41357 17851 10 which which WDT 41357 17851 11 is be VBZ 41357 17851 12 continued continue VBN 41357 17851 13 as as IN 41357 17851 14 the the DT 41357 17851 15 antenna antenna NN 41357 17851 16 , , , 41357 17851 17 and and CC 41357 17851 18 presents present VBZ 41357 17851 19 the the DT 41357 17851 20 appearance appearance NN 41357 17851 21 of of IN 41357 17851 22 a a DT 41357 17851 23 small small JJ 41357 17851 24 circular circular JJ 41357 17851 25 crystalline crystalline NN 41357 17851 26 ball ball NN 41357 17851 27 inserted insert VBN 41357 17851 28 on on IN 41357 17851 29 the the DT 41357 17851 30 skin skin NN 41357 17851 31 in in IN 41357 17851 32 this this DT 41357 17851 33 region region NN 41357 17851 34 . . . 41357 17852 1 The the DT 41357 17852 2 rings ring NNS 41357 17852 3 of of IN 41357 17852 4 papillæ papillæ NN 41357 17852 5 on on IN 41357 17852 6 that that DT 41357 17852 7 part part NN 41357 17852 8 of of IN 41357 17852 9 the the DT 41357 17852 10 head head NN 41357 17852 11 from from IN 41357 17852 12 which which WDT 41357 17852 13 the the DT 41357 17852 14 antennæ antennæ NN 41357 17852 15 arise arise VBP 41357 17852 16 lose lose VB 41357 17852 17 their -PRON- PRP$ 41357 17852 18 transverse transverse JJ 41357 17852 19 arrangement arrangement NN 41357 17852 20 . . . 41357 17853 1 They -PRON- PRP 41357 17853 2 are be VBP 41357 17853 3 arranged arrange VBN 41357 17853 4 concentrically concentrically RB 41357 17853 5 to to IN 41357 17853 6 the the DT 41357 17853 7 antennal antennal JJ 41357 17853 8 rings ring NNS 41357 17853 9 , , , 41357 17853 10 and and CC 41357 17853 11 have have VBP 41357 17853 12 a a DT 41357 17853 13 straight straight JJ 41357 17853 14 course course NN 41357 17853 15 forwards forwards RB 41357 17853 16 between between IN 41357 17853 17 the the DT 41357 17853 18 antennæ antennæ NN 41357 17853 19 . . . 41357 17854 1 The the DT 41357 17854 2 oral oral JJ 41357 17854 3 papillæ papillæ NN 41357 17854 4 are be VBP 41357 17854 5 placed place VBN 41357 17854 6 at at IN 41357 17854 7 the the DT 41357 17854 8 side side NN 41357 17854 9 of of IN 41357 17854 10 the the DT 41357 17854 11 head head NN 41357 17854 12 . . . 41357 17855 1 They -PRON- PRP 41357 17855 2 are be VBP 41357 17855 3 attached attach VBN 41357 17855 4 ventro ventro NNP 41357 17855 5 - - HYPH 41357 17855 6 laterally laterally RB 41357 17855 7 on on IN 41357 17855 8 each each DT 41357 17855 9 side side NN 41357 17855 10 of of IN 41357 17855 11 the the DT 41357 17855 12 lips lip NNS 41357 17855 13 . . . 41357 17856 1 The the DT 41357 17856 2 duct duct NN 41357 17856 3 of of IN 41357 17856 4 the the DT 41357 17856 5 slime slime NN 41357 17856 6 gland gland NN 41357 17856 7 opens open VBZ 41357 17856 8 through through IN 41357 17856 9 their -PRON- PRP$ 41357 17856 10 free free JJ 41357 17856 11 end end NN 41357 17856 12 . . . 41357 17857 1 They -PRON- PRP 41357 17857 2 possess possess VBP 41357 17857 3 two two CD 41357 17857 4 main main JJ 41357 17857 5 rings ring NNS 41357 17857 6 of of IN 41357 17857 7 projecting project VBG 41357 17857 8 tissue tissue NN 41357 17857 9 , , , 41357 17857 10 which which WDT 41357 17857 11 are be VBP 41357 17857 12 especially especially RB 41357 17857 13 pigmented pigment VBN 41357 17857 14 on on IN 41357 17857 15 the the DT 41357 17857 16 dorsal dorsal NN 41357 17857 17 side side NN 41357 17857 18 ; ; : 41357 17857 19 and and CC 41357 17857 20 their -PRON- PRP$ 41357 17857 21 extremities extremity NNS 41357 17857 22 are be VBP 41357 17857 23 covered cover VBN 41357 17857 24 by by IN 41357 17857 25 papillæ papillæ NN 41357 17857 26 irregularly irregularly RB 41357 17857 27 arranged arrange VBD 41357 17857 28 . . . 41357 17858 1 The the DT 41357 17858 2 buccal buccal JJ 41357 17858 3 cavity cavity NN 41357 17858 4 , , , 41357 17858 5 jaws jaw NNS 41357 17858 6 , , , 41357 17858 7 and and CC 41357 17858 8 lips lip NNS 41357 17858 9 are be VBP 41357 17858 10 described describe VBN 41357 17858 11 below below IN 41357 17858 12 . . . 41357 17859 1 _ _ NNP 41357 17859 2 The the DT 41357 17859 3 Ambulatory Ambulatory NNP 41357 17859 4 Appendages._--The Appendages._--The NNP 41357 17859 5 claw claw NN 41357 17859 6 - - HYPH 41357 17859 7 bearing bearing NN 41357 17859 8 legs leg NNS 41357 17859 9 are be VBP 41357 17859 10 usually usually RB 41357 17859 11 seventeen seventeen CD 41357 17859 12 in in IN 41357 17859 13 number number NN 41357 17859 14 ; ; : 41357 17859 15 but but CC 41357 17859 16 in in IN 41357 17859 17 two two CD 41357 17859 18 cases case NNS 41357 17859 19 of of IN 41357 17859 20 small small JJ 41357 17859 21 females female NNS 41357 17859 22 we -PRON- PRP 41357 17859 23 have have VBP 41357 17859 24 observed observe VBN 41357 17859 25 that that IN 41357 17859 26 the the DT 41357 17859 27 anal anal JJ 41357 17859 28 papillæ papillæ NN 41357 17859 29 bear bear NNP 41357 17859 30 claws claws NNP 41357 17859 31 , , , 41357 17859 32 and and CC 41357 17859 33 present present VB 41357 17859 34 all all PDT 41357 17859 35 the the DT 41357 17859 36 essential essential JJ 41357 17859 37 features feature NNS 41357 17859 38 of of IN 41357 17859 39 the the DT 41357 17859 40 ambulatory ambulatory JJ 41357 17859 41 appendages appendage NNS 41357 17859 42 . . . 41357 17860 1 In in IN 41357 17860 2 one one CD 41357 17860 3 small small JJ 41357 17860 4 female female JJ 41357 17860 5 specimen speciman NNS 41357 17860 6 there there EX 41357 17860 7 were be VBD 41357 17860 8 twenty twenty CD 41357 17860 9 pairs pair NNS 41357 17860 10 of of IN 41357 17860 11 claw claw NN 41357 17860 12 - - HYPH 41357 17860 13 bearing bearing NN 41357 17860 14 appendages appendage NNS 41357 17860 15 , , , 41357 17860 16 the the DT 41357 17860 17 last last JJ 41357 17860 18 being being NN 41357 17860 19 like like IN 41357 17860 20 the the DT 41357 17860 21 claw claw NN 41357 17860 22 - - HYPH 41357 17860 23 bearing bearing NN 41357 17860 24 anal anal JJ 41357 17860 25 papillæ papillæ NN 41357 17860 26 last last JJ 41357 17860 27 mentioned mention VBD 41357 17860 28 , , , 41357 17860 29 and and CC 41357 17860 30 the the DT 41357 17860 31 generative generative JJ 41357 17860 32 opening opening NN 41357 17860 33 being be VBG 41357 17860 34 placed place VBN 41357 17860 35 between between IN 41357 17860 36 them -PRON- PRP 41357 17860 37 . . . 41357 17861 1 The the DT 41357 17861 2 ambulatory ambulatory JJ 41357 17861 3 appendages appendage NNS 41357 17861 4 , , , 41357 17861 5 with with IN 41357 17861 6 the the DT 41357 17861 7 exception exception NN 41357 17861 8 of of IN 41357 17861 9 the the DT 41357 17861 10 fourth fourth JJ 41357 17861 11 and and CC 41357 17861 12 fifth fifth JJ 41357 17861 13 pairs pair NNS 41357 17861 14 in in IN 41357 17861 15 both both DT 41357 17861 16 sexes sex NNS 41357 17861 17 , , , 41357 17861 18 and and CC 41357 17861 19 the the DT 41357 17861 20 last last JJ 41357 17861 21 pair pair NN 41357 17861 22 ( ( -LRB- 41357 17861 23 seventeenth seventeenth NNP 41357 17861 24 ) ) -RRB- 41357 17861 25 in in IN 41357 17861 26 the the DT 41357 17861 27 male male NN 41357 17861 28 , , , 41357 17861 29 all all DT 41357 17861 30 resemble resemble VBP 41357 17861 31 each each DT 41357 17861 32 other other JJ 41357 17861 33 fairly fairly RB 41357 17861 34 closely closely RB 41357 17861 35 . . . 41357 17862 1 A a DT 41357 17862 2 typical typical JJ 41357 17862 3 appendage appendage NN 41357 17862 4 ( ( -LRB- 41357 17862 5 figs fig NNS 41357 17862 6 . . . 41357 17863 1 2 2 CD 41357 17863 2 and and CC 41357 17863 3 3 3 CD 41357 17863 4 ) ) -RRB- 41357 17863 5 will will MD 41357 17863 6 first first RB 41357 17863 7 be be VB 41357 17863 8 described describe VBN 41357 17863 9 , , , 41357 17863 10 and and CC 41357 17863 11 the the DT 41357 17863 12 small small JJ 41357 17863 13 variations variation NNS 41357 17863 14 found find VBN 41357 17863 15 in in IN 41357 17863 16 the the DT 41357 17863 17 appendages appendage NNS 41357 17863 18 just just RB 41357 17863 19 mentioned mention VBD 41357 17863 20 will will MD 41357 17863 21 then then RB 41357 17863 22 be be VB 41357 17863 23 pointed point VBN 41357 17863 24 out out RP 41357 17863 25 . . . 41357 17864 1 Each each DT 41357 17864 2 consists consist VBZ 41357 17864 3 of of IN 41357 17864 4 two two CD 41357 17864 5 main main JJ 41357 17864 6 divisions division NNS 41357 17864 7 , , , 41357 17864 8 a a DT 41357 17864 9 larger large JJR 41357 17864 10 proximal proximal JJ 41357 17864 11 portion portion NN 41357 17864 12 , , , 41357 17864 13 the the DT 41357 17864 14 leg leg NN 41357 17864 15 , , , 41357 17864 16 and and CC 41357 17864 17 a a DT 41357 17864 18 narrow narrow JJ 41357 17864 19 distal distal JJ 41357 17864 20 claw claw NN 41357 17864 21 - - HYPH 41357 17864 22 bearing bearing NN 41357 17864 23 portion portion NN 41357 17864 24 , , , 41357 17864 25 the the DT 41357 17864 26 foot foot NN 41357 17864 27 . . . 41357 17865 1 The the DT 41357 17865 2 leg leg NN 41357 17865 3 has have VBZ 41357 17865 4 the the DT 41357 17865 5 form form NN 41357 17865 6 of of IN 41357 17865 7 a a DT 41357 17865 8 truncated truncate VBN 41357 17865 9 cone cone NN 41357 17865 10 , , , 41357 17865 11 the the DT 41357 17865 12 broad broad JJ 41357 17865 13 end end NN 41357 17865 14 of of IN 41357 17865 15 which which WDT 41357 17865 16 is be VBZ 41357 17865 17 attached attach VBN 41357 17865 18 to to IN 41357 17865 19 the the DT 41357 17865 20 ventro ventro JJ 41357 17865 21 - - HYPH 41357 17865 22 lateral lateral JJ 41357 17865 23 body body NN 41357 17865 24 - - HYPH 41357 17865 25 wall wall NN 41357 17865 26 , , , 41357 17865 27 of of IN 41357 17865 28 which which WDT 41357 17865 29 it -PRON- PRP 41357 17865 30 appears appear VBZ 41357 17865 31 to to TO 41357 17865 32 be be VB 41357 17865 33 , , , 41357 17865 34 and and CC 41357 17865 35 is be VBZ 41357 17865 36 , , , 41357 17865 37 a a DT 41357 17865 38 prolongation prolongation NN 41357 17865 39 . . . 41357 17866 1 It -PRON- PRP 41357 17866 2 is be VBZ 41357 17866 3 marked mark VBN 41357 17866 4 by by IN 41357 17866 5 a a DT 41357 17866 6 number number NN 41357 17866 7 of of IN 41357 17866 8 rings ring NNS 41357 17866 9 of of IN 41357 17866 10 primary primary JJ 41357 17866 11 papillæ papillæ NN 41357 17866 12 , , , 41357 17866 13 placed place VBD 41357 17866 14 transversely transversely RB 41357 17866 15 to to IN 41357 17866 16 the the DT 41357 17866 17 long long JJ 41357 17866 18 axis axis NN 41357 17866 19 of of IN 41357 17866 20 the the DT 41357 17866 21 leg leg NN 41357 17866 22 , , , 41357 17866 23 the the DT 41357 17866 24 dorsal dorsal NN 41357 17866 25 of of IN 41357 17866 26 which which WDT 41357 17866 27 contain contain VBP 41357 17866 28 a a DT 41357 17866 29 green green NN 41357 17866 30 and and CC 41357 17866 31 the the DT 41357 17866 32 ventral ventral JJ 41357 17866 33 a a DT 41357 17866 34 brown brown JJ 41357 17866 35 pigment pigment NN 41357 17866 36 . . . 41357 17867 1 These these DT 41357 17867 2 rings ring NNS 41357 17867 3 of of IN 41357 17867 4 papillæ papillæ NN 41357 17867 5 , , , 41357 17867 6 at at IN 41357 17867 7 the the DT 41357 17867 8 attachment attachment NN 41357 17867 9 of of IN 41357 17867 10 the the DT 41357 17867 11 leg leg NN 41357 17867 12 , , , 41357 17867 13 gradually gradually RB 41357 17867 14 change change VB 41357 17867 15 their -PRON- PRP$ 41357 17867 16 direction direction NN 41357 17867 17 and and CC 41357 17867 18 merge merge VB 41357 17867 19 into into IN 41357 17867 20 the the DT 41357 17867 21 body body NN 41357 17867 22 rings ring NNS 41357 17867 23 . . . 41357 17868 1 At at IN 41357 17868 2 the the DT 41357 17868 3 narrow narrow JJ 41357 17868 4 end end NN 41357 17868 5 of of IN 41357 17868 6 the the DT 41357 17868 7 cone cone NN 41357 17868 8 there there EX 41357 17868 9 are be VBP 41357 17868 10 three three CD 41357 17868 11 ventrally ventrally RB 41357 17868 12 placed place VBN 41357 17868 13 pads pad NNS 41357 17868 14 , , , 41357 17868 15 in in IN 41357 17868 16 which which WDT 41357 17868 17 the the DT 41357 17868 18 brown brown JJ 41357 17868 19 pigment pigment NN 41357 17868 20 is be VBZ 41357 17868 21 dark dark JJ 41357 17868 22 , , , 41357 17868 23 and and CC 41357 17868 24 which which WDT 41357 17868 25 are be VBP 41357 17868 26 covered cover VBN 41357 17868 27 by by IN 41357 17868 28 a a DT 41357 17868 29 number number NN 41357 17868 30 of of IN 41357 17868 31 spines spine NNS 41357 17868 32 precisely precisely RB 41357 17868 33 resembling resemble VBG 41357 17868 34 the the DT 41357 17868 35 spines spine NNS 41357 17868 36 of of IN 41357 17868 37 the the DT 41357 17868 38 primary primary JJ 41357 17868 39 papillæ papillæ NN 41357 17868 40 . . . 41357 17869 1 These these DT 41357 17869 2 spinous spinous JJ 41357 17869 3 pads pad NNS 41357 17869 4 are be VBP 41357 17869 5 continued continue VBN 41357 17869 6 dorsally dorsally RB 41357 17869 7 , , , 41357 17869 8 each each DT 41357 17869 9 into into IN 41357 17869 10 a a DT 41357 17869 11 ring ring NN 41357 17869 12 of of IN 41357 17869 13 papillæ papillæ NN 41357 17869 14 . . . 41357 17870 1 The the DT 41357 17870 2 papillæ papillæ NN 41357 17870 3 of of IN 41357 17870 4 the the DT 41357 17870 5 ventral ventral JJ 41357 17870 6 row row NN 41357 17870 7 next next IN 41357 17870 8 the the DT 41357 17870 9 proximal proximal NN 41357 17870 10 of of IN 41357 17870 11 these these DT 41357 17870 12 spinous spinous JJ 41357 17870 13 pads pad NNS 41357 17870 14 are be VBP 41357 17870 15 intermediate intermediate JJ 41357 17870 16 in in IN 41357 17870 17 character character NN 41357 17870 18 between between IN 41357 17870 19 the the DT 41357 17870 20 primary primary JJ 41357 17870 21 papillæ papillæ NN 41357 17870 22 and and CC 41357 17870 23 the the DT 41357 17870 24 spinous spinous JJ 41357 17870 25 pads pad NNS 41357 17870 26 . . . 41357 17871 1 Each each DT 41357 17871 2 of of IN 41357 17871 3 these these DT 41357 17871 4 papillæ papillæ NN 41357 17871 5 is be VBZ 41357 17871 6 larger large JJR 41357 17871 7 than than IN 41357 17871 8 a a DT 41357 17871 9 normal normal JJ 41357 17871 10 papilla papilla NN 41357 17871 11 , , , 41357 17871 12 and and CC 41357 17871 13 bears bear VBZ 41357 17871 14 several several JJ 41357 17871 15 spines spine NNS 41357 17871 16 ( ( -LRB- 41357 17871 17 fig fig NN 41357 17871 18 . . . 41357 17872 1 2 2 LS 41357 17872 2 ) ) -RRB- 41357 17872 3 . . . 41357 17873 1 This this DT 41357 17873 2 character character NN 41357 17873 3 of of IN 41357 17873 4 the the DT 41357 17873 5 papilla papilla NN 41357 17873 6 of of IN 41357 17873 7 this this DT 41357 17873 8 row row NN 41357 17873 9 is be VBZ 41357 17873 10 even even RB 41357 17873 11 more more RBR 41357 17873 12 marked marked JJ 41357 17873 13 in in IN 41357 17873 14 some some DT 41357 17873 15 of of IN 41357 17873 16 the the DT 41357 17873 17 anterior anterior JJ 41357 17873 18 legs leg NNS 41357 17873 19 than than IN 41357 17873 20 in in IN 41357 17873 21 the the DT 41357 17873 22 one one NN 41357 17873 23 figured figure VBN 41357 17873 24 ; ; : 41357 17873 25 it -PRON- PRP 41357 17873 26 seems seem VBZ 41357 17873 27 probable probable JJ 41357 17873 28 that that IN 41357 17873 29 the the DT 41357 17873 30 pads pad NNS 41357 17873 31 have have VBP 41357 17873 32 been be VBN 41357 17873 33 formed form VBN 41357 17873 34 by by IN 41357 17873 35 the the DT 41357 17873 36 coalescence coalescence NN 41357 17873 37 of of IN 41357 17873 38 several several JJ 41357 17873 39 rows row NNS 41357 17873 40 of of IN 41357 17873 41 papillæ papillæ NN 41357 17873 42 on on IN 41357 17873 43 the the DT 41357 17873 44 ventral ventral JJ 41357 17873 45 surface surface NN 41357 17873 46 of of IN 41357 17873 47 the the DT 41357 17873 48 legs leg NNS 41357 17873 49 . . . 41357 17874 1 On on IN 41357 17874 2 the the DT 41357 17874 3 outer outer JJ 41357 17874 4 and and CC 41357 17874 5 inner inner JJ 41357 17874 6 sides side NNS 41357 17874 7 of of IN 41357 17874 8 these these DT 41357 17874 9 pads pad NNS 41357 17874 10 the the DT 41357 17874 11 spines spine NNS 41357 17874 12 are be VBP 41357 17874 13 absent absent JJ 41357 17874 14 , , , 41357 17874 15 and and CC 41357 17874 16 secondary secondary JJ 41357 17874 17 papillæ papillæ NN 41357 17874 18 only only RB 41357 17874 19 are be VBP 41357 17874 20 present present JJ 41357 17874 21 . . . 41357 17875 1 In in IN 41357 17875 2 the the DT 41357 17875 3 centre centre NN 41357 17875 4 of of IN 41357 17875 5 the the DT 41357 17875 6 basal basal NN 41357 17875 7 part part NN 41357 17875 8 of of IN 41357 17875 9 the the DT 41357 17875 10 ventral ventral JJ 41357 17875 11 surface surface NN 41357 17875 12 of of IN 41357 17875 13 the the DT 41357 17875 14 foot foot NN 41357 17875 15 there there EX 41357 17875 16 are be VBP 41357 17875 17 present present JJ 41357 17875 18 a a DT 41357 17875 19 group group NN 41357 17875 20 of of IN 41357 17875 21 larger large JJR 41357 17875 22 papillæ papillæ NN 41357 17875 23 , , , 41357 17875 24 which which WDT 41357 17875 25 are be VBP 41357 17875 26 of of IN 41357 17875 27 a a DT 41357 17875 28 slightly slightly RB 41357 17875 29 paler paler NN 41357 17875 30 colour colour NN 41357 17875 31 than than IN 41357 17875 32 the the DT 41357 17875 33 others other NNS 41357 17875 34 . . . 41357 17876 1 They -PRON- PRP 41357 17876 2 are be VBP 41357 17876 3 arranged arrange VBN 41357 17876 4 so so IN 41357 17876 5 as as IN 41357 17876 6 to to TO 41357 17876 7 form form VB 41357 17876 8 a a DT 41357 17876 9 groove groove NN 41357 17876 10 , , , 41357 17876 11 directed direct VBD 41357 17876 12 transversely transversely RB 41357 17876 13 to to IN 41357 17876 14 the the DT 41357 17876 15 long long JJ 41357 17876 16 axis axis NN 41357 17876 17 of of IN 41357 17876 18 the the DT 41357 17876 19 body body NN 41357 17876 20 , , , 41357 17876 21 and and CC 41357 17876 22 separated separate VBD 41357 17876 23 at at IN 41357 17876 24 its -PRON- PRP$ 41357 17876 25 internal internal JJ 41357 17876 26 extremity extremity NN 41357 17876 27 by by IN 41357 17876 28 a a DT 41357 17876 29 median median JJ 41357 17876 30 papilla papilla NN 41357 17876 31 from from IN 41357 17876 32 a a DT 41357 17876 33 deep deep JJ 41357 17876 34 pit pit NN 41357 17876 35 which which WDT 41357 17876 36 is be VBZ 41357 17876 37 placed place VBN 41357 17876 38 at at IN 41357 17876 39 the the DT 41357 17876 40 point point NN 41357 17876 41 of of IN 41357 17876 42 junction junction NN 41357 17876 43 of of IN 41357 17876 44 the the DT 41357 17876 45 body body NN 41357 17876 46 and and CC 41357 17876 47 leg leg NN 41357 17876 48 . . . 41357 17877 1 The the DT 41357 17877 2 whole whole JJ 41357 17877 3 structure structure NN 41357 17877 4 has have VBZ 41357 17877 5 the the DT 41357 17877 6 appearance appearance NN 41357 17877 7 , , , 41357 17877 8 when when WRB 41357 17877 9 viewed view VBN 41357 17877 10 with with IN 41357 17877 11 the the DT 41357 17877 12 naked naked JJ 41357 17877 13 eye eye NN 41357 17877 14 , , , 41357 17877 15 of of IN 41357 17877 16 a a DT 41357 17877 17 transverse transverse JJ 41357 17877 18 slit slit NN 41357 17877 19 placed place VBN 41357 17877 20 at at IN 41357 17877 21 the the DT 41357 17877 22 base base NN 41357 17877 23 of of IN 41357 17877 24 the the DT 41357 17877 25 leg leg NN 41357 17877 26 . . . 41357 17878 1 The the DT 41357 17878 2 segmental segmental JJ 41357 17878 3 organs organ NNS 41357 17878 4 open open JJ 41357 17878 5 by by IN 41357 17878 6 the the DT 41357 17878 7 deep deep JJ 41357 17878 8 pit pit NN 41357 17878 9 placed place VBN 41357 17878 10 at at IN 41357 17878 11 the the DT 41357 17878 12 internal internal JJ 41357 17878 13 end end NN 41357 17878 14 of of IN 41357 17878 15 this this DT 41357 17878 16 structure structure NN 41357 17878 17 . . . 41357 17879 1 The the DT 41357 17879 2 exact exact JJ 41357 17879 3 arrangement arrangement NN 41357 17879 4 of of IN 41357 17879 5 the the DT 41357 17879 6 papillæ papillæ NN 41357 17879 7 round round IN 41357 17879 8 the the DT 41357 17879 9 outer outer JJ 41357 17879 10 part part NN 41357 17879 11 of of IN 41357 17879 12 the the DT 41357 17879 13 slit slit NN 41357 17879 14 does do VBZ 41357 17879 15 not not RB 41357 17879 16 appear appear VB 41357 17879 17 to to TO 41357 17879 18 be be VB 41357 17879 19 constant constant JJ 41357 17879 20 . . . 41357 17880 1 The the DT 41357 17880 2 foot foot NN 41357 17880 3 is be VBZ 41357 17880 4 attached attach VBN 41357 17880 5 to to IN 41357 17880 6 the the DT 41357 17880 7 distal distal JJ 41357 17880 8 end end NN 41357 17880 9 of of IN 41357 17880 10 the the DT 41357 17880 11 leg leg NN 41357 17880 12 . . . 41357 17881 1 It -PRON- PRP 41357 17881 2 is be VBZ 41357 17881 3 slightly slightly RB 41357 17881 4 narrower narrow JJR 41357 17881 5 at at IN 41357 17881 6 its -PRON- PRP$ 41357 17881 7 attached attach VBN 41357 17881 8 extremity extremity NN 41357 17881 9 than than IN 41357 17881 10 at at IN 41357 17881 11 its -PRON- PRP$ 41357 17881 12 free free JJ 41357 17881 13 end end NN 41357 17881 14 , , , 41357 17881 15 which which WDT 41357 17881 16 bears bear VBZ 41357 17881 17 the the DT 41357 17881 18 two two CD 41357 17881 19 claws claw NNS 41357 17881 20 . . . 41357 17882 1 The the DT 41357 17882 2 integument integument NN 41357 17882 3 of of IN 41357 17882 4 the the DT 41357 17882 5 foot foot NN 41357 17882 6 is be VBZ 41357 17882 7 covered cover VBN 41357 17882 8 with with IN 41357 17882 9 secondary secondary JJ 41357 17882 10 papillæ papillæ NN 41357 17882 11 , , , 41357 17882 12 but but CC 41357 17882 13 spines spine NNS 41357 17882 14 and and CC 41357 17882 15 primary primary JJ 41357 17882 16 papillæ papillæ NN 41357 17882 17 are be VBP 41357 17882 18 absent absent JJ 41357 17882 19 , , , 41357 17882 20 except except IN 41357 17882 21 at at IN 41357 17882 22 the the DT 41357 17882 23 points point NNS 41357 17882 24 now now RB 41357 17882 25 to to TO 41357 17882 26 be be VB 41357 17882 27 described describe VBN 41357 17882 28 . . . 41357 17883 1 On on IN 41357 17883 2 each each DT 41357 17883 3 side side NN 41357 17883 4 of of IN 41357 17883 5 the the DT 41357 17883 6 middle middle JJ 41357 17883 7 ventral ventral JJ 41357 17883 8 line line NN 41357 17883 9 of of IN 41357 17883 10 the the DT 41357 17883 11 proximal proximal JJ 41357 17883 12 end end NN 41357 17883 13 of of IN 41357 17883 14 the the DT 41357 17883 15 foot foot NN 41357 17883 16 is be VBZ 41357 17883 17 placed place VBN 41357 17883 18 an an DT 41357 17883 19 elliptical elliptical JJ 41357 17883 20 elevation elevation NN 41357 17883 21 of of IN 41357 17883 22 the the DT 41357 17883 23 integument integument NN 41357 17883 24 covered cover VBN 41357 17883 25 with with IN 41357 17883 26 spines spine NNS 41357 17883 27 . . . 41357 17884 1 Attached attach VBN 41357 17884 2 to to IN 41357 17884 3 the the DT 41357 17884 4 proximal proximal JJ 41357 17884 5 and and CC 41357 17884 6 lateral lateral JJ 41357 17884 7 end end NN 41357 17884 8 of of IN 41357 17884 9 this this DT 41357 17884 10 is be VBZ 41357 17884 11 a a DT 41357 17884 12 primary primary JJ 41357 17884 13 papilla papilla NN 41357 17884 14 . . . 41357 17885 1 At at IN 41357 17885 2 the the DT 41357 17885 3 distal distal JJ 41357 17885 4 end end NN 41357 17885 5 of of IN 41357 17885 6 the the DT 41357 17885 7 ventral ventral JJ 41357 17885 8 side side NN 41357 17885 9 of of IN 41357 17885 10 the the DT 41357 17885 11 foot foot NN 41357 17885 12 on on IN 41357 17885 13 each each DT 41357 17885 14 side side NN 41357 17885 15 of of IN 41357 17885 16 the the DT 41357 17885 17 middle middle JJ 41357 17885 18 line line NN 41357 17885 19 is be VBZ 41357 17885 20 a a DT 41357 17885 21 group group NN 41357 17885 22 of of IN 41357 17885 23 inconspicuous inconspicuous JJ 41357 17885 24 pale pale JJ 41357 17885 25 elevations elevation NNS 41357 17885 26 , , , 41357 17885 27 bearing bearing NN 41357 17885 28 spines spine NNS 41357 17885 29 . . . 41357 17886 1 On on IN 41357 17886 2 the the DT 41357 17886 3 front front JJ 41357 17886 4 side side NN 41357 17886 5 of of IN 41357 17886 6 the the DT 41357 17886 7 distal distal JJ 41357 17886 8 end end NN 41357 17886 9 of of IN 41357 17886 10 the the DT 41357 17886 11 foot foot NN 41357 17886 12 , , , 41357 17886 13 close close RB 41357 17886 14 to to IN 41357 17886 15 the the DT 41357 17886 16 socket socket NN 41357 17886 17 in in IN 41357 17886 18 which which WDT 41357 17886 19 the the DT 41357 17886 20 claws claw NNS 41357 17886 21 are be VBP 41357 17886 22 placed place VBN 41357 17886 23 , , , 41357 17886 24 are be VBP 41357 17886 25 two two CD 41357 17886 26 primary primary JJ 41357 17886 27 papillæ papillæ NN 41357 17886 28 , , , 41357 17886 29 one one CD 41357 17886 30 dorsal dorsal NN 41357 17886 31 and and CC 41357 17886 32 the the DT 41357 17886 33 other other JJ 41357 17886 34 ventral ventral NN 41357 17886 35 . . . 41357 17887 1 On on IN 41357 17887 2 the the DT 41357 17887 3 posterior posterior NN 41357 17887 4 side side NN 41357 17887 5 of of IN 41357 17887 6 the the DT 41357 17887 7 foot foot NN 41357 17887 8 the the DT 41357 17887 9 dorsal dorsal NN 41357 17887 10 of of IN 41357 17887 11 these these DT 41357 17887 12 only only RB 41357 17887 13 is be VBZ 41357 17887 14 present present JJ 41357 17887 15 . . . 41357 17888 1 The the DT 41357 17888 2 claws claws NN 41357 17888 3 are be VBP 41357 17888 4 sickle sickle NN 41357 17888 5 - - HYPH 41357 17888 6 shaped shape VBN 41357 17888 7 , , , 41357 17888 8 and and CC 41357 17888 9 placed place VBN 41357 17888 10 on on IN 41357 17888 11 papillæ papillæ NN 41357 17888 12 on on IN 41357 17888 13 the the DT 41357 17888 14 terminal terminal JJ 41357 17888 15 portion portion NN 41357 17888 16 of of IN 41357 17888 17 the the DT 41357 17888 18 foot foot NN 41357 17888 19 . . . 41357 17889 1 The the DT 41357 17889 2 part part NN 41357 17889 3 of of IN 41357 17889 4 the the DT 41357 17889 5 foot foot NN 41357 17889 6 on on IN 41357 17889 7 which which WDT 41357 17889 8 they -PRON- PRP 41357 17889 9 are be VBP 41357 17889 10 placed place VBN 41357 17889 11 is be VBZ 41357 17889 12 especially especially RB 41357 17889 13 retractile retractile JJ 41357 17889 14 , , , 41357 17889 15 and and CC 41357 17889 16 is be VBZ 41357 17889 17 generally generally RB 41357 17889 18 found find VBN 41357 17889 19 more more RBR 41357 17889 20 or or CC 41357 17889 21 less less RBR 41357 17889 22 telescoped telescope VBN 41357 17889 23 into into IN 41357 17889 24 the the DT 41357 17889 25 proximal proximal JJ 41357 17889 26 part part NN 41357 17889 27 ( ( -LRB- 41357 17889 28 as as IN 41357 17889 29 in in IN 41357 17889 30 the the DT 41357 17889 31 figure figure NN 41357 17889 32 ) ) -RRB- 41357 17889 33 . . . 41357 17890 1 The the DT 41357 17890 2 fourth fourth JJ 41357 17890 3 and and CC 41357 17890 4 fifth fifth JJ 41357 17890 5 pairs pair NNS 41357 17890 6 of of IN 41357 17890 7 legs leg NNS 41357 17890 8 exactly exactly RB 41357 17890 9 resemble resemble VBP 41357 17890 10 the the DT 41357 17890 11 others other NNS 41357 17890 12 , , , 41357 17890 13 except except IN 41357 17890 14 in in IN 41357 17890 15 the the DT 41357 17890 16 fact fact NN 41357 17890 17 that that IN 41357 17890 18 the the DT 41357 17890 19 proximal proximal JJ 41357 17890 20 pad pad NN 41357 17890 21 is be VBZ 41357 17890 22 broken break VBN 41357 17890 23 up up RP 41357 17890 24 into into IN 41357 17890 25 three three CD 41357 17890 26 , , , 41357 17890 27 a a DT 41357 17890 28 small small JJ 41357 17890 29 central central JJ 41357 17890 30 and and CC 41357 17890 31 two two CD 41357 17890 32 larger large JJR 41357 17890 33 lateral lateral JJ 41357 17890 34 . . . 41357 17891 1 The the DT 41357 17891 2 enlarged enlarged JJ 41357 17891 3 segmental segmental JJ 41357 17891 4 organs organ NNS 41357 17891 5 of of IN 41357 17891 6 these these DT 41357 17891 7 legs leg NNS 41357 17891 8 open open JJ 41357 17891 9 on on IN 41357 17891 10 the the DT 41357 17891 11 small small JJ 41357 17891 12 central central JJ 41357 17891 13 division division NN 41357 17891 14 . . . 41357 17892 1 The the DT 41357 17892 2 last last JJ 41357 17892 3 ( ( -LRB- 41357 17892 4 17 17 CD 41357 17892 5 ) ) -RRB- 41357 17892 6 leg leg NN 41357 17892 7 of of IN 41357 17892 8 the the DT 41357 17892 9 male male NN 41357 17892 10 ( ( -LRB- 41357 17892 11 Pl Pl NNP 41357 17892 12 . . . 41357 17893 1 47 47 CD 41357 17893 2 , , , 41357 17893 3 fig fig NN 41357 17893 4 . . . 41357 17894 1 4 4 LS 41357 17894 2 ) ) -RRB- 41357 17894 3 is be VBZ 41357 17894 4 characterized characterize VBN 41357 17894 5 by by IN 41357 17894 6 possessing possess VBG 41357 17894 7 a a DT 41357 17894 8 well well RB 41357 17894 9 - - HYPH 41357 17894 10 marked mark VBN 41357 17894 11 white white JJ 41357 17894 12 papilla papilla NN 41357 17894 13 on on IN 41357 17894 14 the the DT 41357 17894 15 ventral ventral JJ 41357 17894 16 surface surface NN 41357 17894 17 . . . 41357 17895 1 This this DT 41357 17895 2 papilla papilla NN 41357 17895 3 , , , 41357 17895 4 which which WDT 41357 17895 5 presents present VBZ 41357 17895 6 a a DT 41357 17895 7 slit slit NN 41357 17895 8 - - HYPH 41357 17895 9 like like JJ 41357 17895 10 opening opening NN 41357 17895 11 at at IN 41357 17895 12 its -PRON- PRP$ 41357 17895 13 apex apex NN 41357 17895 14 , , , 41357 17895 15 is be VBZ 41357 17895 16 placed place VBN 41357 17895 17 on on IN 41357 17895 18 the the DT 41357 17895 19 second second JJ 41357 17895 20 row row NN 41357 17895 21 of of IN 41357 17895 22 papillæ papillæ NN 41357 17895 23 counting count VBG 41357 17895 24 from from IN 41357 17895 25 the the DT 41357 17895 26 innermost innermost JJS 41357 17895 27 pad pad NN 41357 17895 28 , , , 41357 17895 29 and and CC 41357 17895 30 slightly slightly RB 41357 17895 31 posterior posterior RB 41357 17895 32 to to IN 41357 17895 33 the the DT 41357 17895 34 axial axial JJ 41357 17895 35 line line NN 41357 17895 36 of of IN 41357 17895 37 the the DT 41357 17895 38 leg leg NN 41357 17895 39 . . . 41357 17896 1 The the DT 41357 17896 2 anal anal JJ 41357 17896 3 papillæ papillæ NN 41357 17896 4 , , , 41357 17896 5 or or CC 41357 17896 6 as as IN 41357 17896 7 they -PRON- PRP 41357 17896 8 should should MD 41357 17896 9 be be VB 41357 17896 10 called call VBN 41357 17896 11 , , , 41357 17896 12 generative generative JJ 41357 17896 13 papillæ papillæ NN 41357 17896 14 , , , 41357 17896 15 are be VBP 41357 17896 16 placed place VBN 41357 17896 17 one one CD 41357 17896 18 on on IN 41357 17896 19 each each DT 41357 17896 20 side side NN 41357 17896 21 of of IN 41357 17896 22 the the DT 41357 17896 23 generative generative JJ 41357 17896 24 aperture aperture NN 41357 17896 25 . . . 41357 17897 1 They -PRON- PRP 41357 17897 2 are be VBP 41357 17897 3 most most RBS 41357 17897 4 marked marked JJ 41357 17897 5 in in IN 41357 17897 6 small small JJ 41357 17897 7 and and CC 41357 17897 8 least least JJS 41357 17897 9 so so RB 41357 17897 10 in in IN 41357 17897 11 large large JJ 41357 17897 12 specimens specimen NNS 41357 17897 13 . . . 41357 17898 1 That that IN 41357 17898 2 they -PRON- PRP 41357 17898 3 are be VBP 41357 17898 4 rudimentary rudimentary JJ 41357 17898 5 ambulatory ambulatory JJ 41357 17898 6 appendages appendage NNS 41357 17898 7 is be VBZ 41357 17898 8 shewn shew VBN 41357 17898 9 by by IN 41357 17898 10 the the DT 41357 17898 11 fact fact NN 41357 17898 12 that that IN 41357 17898 13 they -PRON- PRP 41357 17898 14 are be VBP 41357 17898 15 sometimes sometimes RB 41357 17898 16 provided provide VBN 41357 17898 17 with with IN 41357 17898 18 claws claws NN 41357 17898 19 , , , 41357 17898 20 and and CC 41357 17898 21 resemble resemble VB 41357 17898 22 closely closely RB 41357 17898 23 the the DT 41357 17898 24 anterior anterior NNP 41357 17898 25 appendages appendage NNS 41357 17898 26 . . . 41357 17898 27 ] ] -RRB- 41357 17899 1 PART PART NNP 41357 17899 2 II ii CD 41357 17899 3 . . . 41357 17900 1 ALIMENTARY ALIMENTARY NNP 41357 17900 2 CANAL CANAL NNP 41357 17900 3 . . . 41357 17901 1 The the DT 41357 17901 2 alimentary alimentary JJ 41357 17901 3 canal canal NN 41357 17901 4 of of IN 41357 17901 5 _ _ NNP 41357 17901 6 Peripatus Peripatus NNP 41357 17901 7 capensis capensis NN 41357 17901 8 _ _ NNP 41357 17901 9 forms form NNS 41357 17901 10 , , , 41357 17901 11 in in IN 41357 17901 12 the the DT 41357 17901 13 extended extended JJ 41357 17901 14 condition condition NN 41357 17901 15 of of IN 41357 17901 16 the the DT 41357 17901 17 animal animal NN 41357 17901 18 , , , 41357 17901 19 a a DT 41357 17901 20 nearly nearly RB 41357 17901 21 straight straight JJ 41357 17901 22 tube tube NN 41357 17901 23 , , , 41357 17901 24 slightly slightly RB 41357 17901 25 longer long JJR 41357 17901 26 than than IN 41357 17901 27 the the DT 41357 17901 28 body body NN 41357 17901 29 , , , 41357 17901 30 the the DT 41357 17901 31 general general JJ 41357 17901 32 characters character NNS 41357 17901 33 of of IN 41357 17901 34 which which WDT 41357 17901 35 are be VBP 41357 17901 36 shewn shew VBN 41357 17901 37 in in IN 41357 17901 38 figs fig NNS 41357 17901 39 . . . 41357 17902 1 6 6 CD 41357 17902 2 and and CC 41357 17902 3 7 7 CD 41357 17902 4 . . . 41357 17903 1 For for IN 41357 17903 2 the the DT 41357 17903 3 purposes purpose NNS 41357 17903 4 of of IN 41357 17903 5 description description NN 41357 17903 6 , , , 41357 17903 7 it -PRON- PRP 41357 17903 8 may may MD 41357 17903 9 conveniently conveniently RB 41357 17903 10 be be VB 41357 17903 11 divided divide VBN 41357 17903 12 into into IN 41357 17903 13 five five CD 41357 17903 14 regions region NNS 41357 17903 15 , , , 41357 17903 16 viz viz NN 41357 17903 17 . . . 41357 17904 1 ( ( -LRB- 41357 17904 2 1 1 LS 41357 17904 3 ) ) -RRB- 41357 17904 4 the the DT 41357 17904 5 buccal buccal JJ 41357 17904 6 cavity cavity NN 41357 17904 7 with with IN 41357 17904 8 the the DT 41357 17904 9 tongue tongue NN 41357 17904 10 , , , 41357 17904 11 jaws jaw NNS 41357 17904 12 , , , 41357 17904 13 and and CC 41357 17904 14 salivary salivary JJ 41357 17904 15 glands gland NNS 41357 17904 16 , , , 41357 17904 17 ( ( -LRB- 41357 17904 18 2 2 LS 41357 17904 19 ) ) -RRB- 41357 17904 20 pharynx pharynx NN 41357 17904 21 , , , 41357 17904 22 ( ( -LRB- 41357 17904 23 3 3 LS 41357 17904 24 ) ) -RRB- 41357 17904 25 the the DT 41357 17904 26 oesophagus oesophagus NN 41357 17904 27 , , , 41357 17904 28 ( ( -LRB- 41357 17904 29 4 4 LS 41357 17904 30 ) ) -RRB- 41357 17904 31 the the DT 41357 17904 32 stomach stomach NN 41357 17904 33 , , , 41357 17904 34 ( ( -LRB- 41357 17904 35 5 5 LS 41357 17904 36 ) ) -RRB- 41357 17904 37 the the DT 41357 17904 38 rectum rectum NN 41357 17904 39 . . . 41357 17905 1 _ _ NNP 41357 17905 2 The the DT 41357 17905 3 Buccal Buccal NNP 41357 17905 4 Cavity._--The cavity._--the CD 41357 17905 5 buccal buccal JJ 41357 17905 6 cavity cavity NN 41357 17905 7 has have VBZ 41357 17905 8 the the DT 41357 17905 9 form form NN 41357 17905 10 of of IN 41357 17905 11 a a DT 41357 17905 12 fairly fairly RB 41357 17905 13 deep deep JJ 41357 17905 14 pit pit NN 41357 17905 15 , , , 41357 17905 16 of of IN 41357 17905 17 a a DT 41357 17905 18 longitudinal longitudinal JJ 41357 17905 19 oval oval NN 41357 17905 20 form form NN 41357 17905 21 , , , 41357 17905 22 placed place VBN 41357 17905 23 on on IN 41357 17905 24 the the DT 41357 17905 25 ventral ventral JJ 41357 17905 26 surface surface NN 41357 17905 27 of of IN 41357 17905 28 the the DT 41357 17905 29 head head NN 41357 17905 30 , , , 41357 17905 31 and and CC 41357 17905 32 surrounded surround VBN 41357 17905 33 by by IN 41357 17905 34 a a DT 41357 17905 35 tumid tumid NN 41357 17905 36 lip lip NN 41357 17905 37 . . . 41357 17906 1 [ [ -LRB- 41357 17906 2 The the DT 41357 17906 3 buccal buccal JJ 41357 17906 4 cavity cavity NN 41357 17906 5 has have VBZ 41357 17906 6 been be VBN 41357 17906 7 shewn shew VBN 41357 17906 8 by by IN 41357 17906 9 Moseley Moseley NNP 41357 17906 10 to to TO 41357 17906 11 be be VB 41357 17906 12 formed form VBN 41357 17906 13 in in IN 41357 17906 14 the the DT 41357 17906 15 embryo embryo NN 41357 17906 16 by by IN 41357 17906 17 the the DT 41357 17906 18 fusion fusion NN 41357 17906 19 of of IN 41357 17906 20 a a DT 41357 17906 21 series series NN 41357 17906 22 of of IN 41357 17906 23 processes process NNS 41357 17906 24 surrounding surround VBG 41357 17906 25 the the DT 41357 17906 26 true true JJ 41357 17906 27 mouth mouth NN 41357 17906 28 - - HYPH 41357 17906 29 opening opening NN 41357 17906 30 , , , 41357 17906 31 and and CC 41357 17906 32 enclosing enclose VBG 41357 17906 33 in in IN 41357 17906 34 their -PRON- PRP$ 41357 17906 35 fusion fusion NN 41357 17906 36 the the DT 41357 17906 37 jaws jaw NNS 41357 17906 38 . . . 41357 17906 39 ] ] -RRB- 41357 17907 1 The the DT 41357 17907 2 lip lip NN 41357 17907 3 is be VBZ 41357 17907 4 covered cover VBN 41357 17907 5 by by IN 41357 17907 6 a a DT 41357 17907 7 soft soft JJ 41357 17907 8 skin skin NN 41357 17907 9 , , , 41357 17907 10 in in IN 41357 17907 11 which which WDT 41357 17907 12 are be VBP 41357 17907 13 numerous numerous JJ 41357 17907 14 organs organ NNS 41357 17907 15 of of IN 41357 17907 16 touch touch NN 41357 17907 17 , , , 41357 17907 18 similar similar JJ 41357 17907 19 to to IN 41357 17907 20 those those DT 41357 17907 21 in in IN 41357 17907 22 other other JJ 41357 17907 23 parts part NNS 41357 17907 24 of of IN 41357 17907 25 the the DT 41357 17907 26 skin skin NN 41357 17907 27 having have VBG 41357 17907 28 their -PRON- PRP$ 41357 17907 29 projecting projecting NN 41357 17907 30 portions portion NNS 41357 17907 31 enclosed enclose VBN 41357 17907 32 in in IN 41357 17907 33 delicate delicate JJ 41357 17907 34 spines spine NNS 41357 17907 35 formed form VBN 41357 17907 36 by by IN 41357 17907 37 the the DT 41357 17907 38 cuticle cuticle NN 41357 17907 39 . . . 41357 17908 1 The the DT 41357 17908 2 skin skin NN 41357 17908 3 of of IN 41357 17908 4 the the DT 41357 17908 5 lips lip NNS 41357 17908 6 differs differ NNS 41357 17908 7 , , , 41357 17908 8 however however RB 41357 17908 9 , , , 41357 17908 10 from from IN 41357 17908 11 the the DT 41357 17908 12 remainder remainder NN 41357 17908 13 of of IN 41357 17908 14 the the DT 41357 17908 15 skin skin NN 41357 17908 16 , , , 41357 17908 17 in in IN 41357 17908 18 the the DT 41357 17908 19 absence absence NN 41357 17908 20 of of IN 41357 17908 21 tubercles tubercle NNS 41357 17908 22 , , , 41357 17908 23 and and CC 41357 17908 24 in in IN 41357 17908 25 the the DT 41357 17908 26 great great JJ 41357 17908 27 reduction reduction NN 41357 17908 28 of of IN 41357 17908 29 the the DT 41357 17908 30 thickness thickness NN 41357 17908 31 of of IN 41357 17908 32 the the DT 41357 17908 33 dermis dermis NN 41357 17908 34 . . . 41357 17909 1 It -PRON- PRP 41357 17909 2 is be VBZ 41357 17909 3 raised raise VBN 41357 17909 4 into into IN 41357 17909 5 a a DT 41357 17909 6 series series NN 41357 17909 7 of of IN 41357 17909 8 papilliform papilliform NN 41357 17909 9 ridges ridge NNS 41357 17909 10 , , , 41357 17909 11 whose whose WP$ 41357 17909 12 general general JJ 41357 17909 13 form form NN 41357 17909 14 is be VBZ 41357 17909 15 shewn shew VBN 41357 17909 16 in in IN 41357 17909 17 fig fig NN 41357 17909 18 . . . 41357 17910 1 5 5 CD 41357 17910 2 ; ; : 41357 17910 3 of of IN 41357 17910 4 these these DT 41357 17910 5 there there EX 41357 17910 6 is be VBZ 41357 17910 7 one one CD 41357 17910 8 unpaired unpaired JJ 41357 17910 9 and and CC 41357 17910 10 median median JJ 41357 17910 11 behind behind RB 41357 17910 12 , , , 41357 17910 13 and and CC 41357 17910 14 a a DT 41357 17910 15 pair pair NN 41357 17910 16 , , , 41357 17910 17 differing differ VBG 41357 17910 18 somewhat somewhat RB 41357 17910 19 in in IN 41357 17910 20 character character NN 41357 17910 21 from from IN 41357 17910 22 the the DT 41357 17910 23 remainder remainder NN 41357 17910 24 , , , 41357 17910 25 in in IN 41357 17910 26 front front NN 41357 17910 27 , , , 41357 17910 28 and and CC 41357 17910 29 there there EX 41357 17910 30 are be VBP 41357 17910 31 , , , 41357 17910 32 in in IN 41357 17910 33 addition addition NN 41357 17910 34 , , , 41357 17910 35 seven seven CD 41357 17910 36 on on IN 41357 17910 37 each each DT 41357 17910 38 side side NN 41357 17910 39 . . . 41357 17911 1 The the DT 41357 17911 2 structures structure NNS 41357 17911 3 within within IN 41357 17911 4 the the DT 41357 17911 5 buccal buccal JJ 41357 17911 6 cavity cavity NN 41357 17911 7 are be VBP 41357 17911 8 shewn shew VBN 41357 17911 9 as as IN 41357 17911 10 they -PRON- PRP 41357 17911 11 appear appear VBP 41357 17911 12 in in IN 41357 17911 13 surface surface NN 41357 17911 14 views view NNS 41357 17911 15 in in IN 41357 17911 16 figs fig NNS 41357 17911 17 . . . 41357 17912 1 5 5 CD 41357 17912 2 and and CC 41357 17912 3 7 7 CD 41357 17912 4 , , , 41357 17912 5 but but CC 41357 17912 6 their -PRON- PRP$ 41357 17912 7 real real JJ 41357 17912 8 nature nature NN 41357 17912 9 is be VBZ 41357 17912 10 best well RBS 41357 17912 11 seen see VBN 41357 17912 12 in in IN 41357 17912 13 sections section NNS 41357 17912 14 , , , 41357 17912 15 and and CC 41357 17912 16 is be VBZ 41357 17912 17 illustrated illustrate VBN 41357 17912 18 by by IN 41357 17912 19 Pl Pl NNP 41357 17912 20 . . . 41357 17913 1 49 49 CD 41357 17913 2 , , , 41357 17913 3 figs fig NNS 41357 17913 4 . . . 41357 17914 1 11 11 CD 41357 17914 2 and and CC 41357 17914 3 12 12 CD 41357 17914 4 , , , 41357 17914 5 representing represent VBG 41357 17914 6 the the DT 41357 17914 7 oral oral JJ 41357 17914 8 cavity cavity NN 41357 17914 9 in in IN 41357 17914 10 transverse transverse JJ 41357 17914 11 section section NN 41357 17914 12 , , , 41357 17914 13 and and CC 41357 17914 14 by by IN 41357 17914 15 Pl Pl NNP 41357 17914 16 . . . 41357 17915 1 49 49 CD 41357 17915 2 , , , 41357 17915 3 figs fig NNS 41357 17915 4 . . . 41357 17916 1 17 17 CD 41357 17916 2 and and CC 41357 17916 3 18 18 CD 41357 17916 4 , , , 41357 17916 5 representing represent VBG 41357 17916 6 it -PRON- PRP 41357 17916 7 in in IN 41357 17916 8 horizontal horizontal JJ 41357 17916 9 longitudinal longitudinal JJ 41357 17916 10 sections section NNS 41357 17916 11 . . . 41357 17917 1 In in IN 41357 17917 2 the the DT 41357 17917 3 median median JJ 41357 17917 4 line line NN 41357 17917 5 of of IN 41357 17917 6 the the DT 41357 17917 7 buccal buccal JJ 41357 17917 8 cavity cavity NN 41357 17917 9 in in IN 41357 17917 10 front front NN 41357 17917 11 is be VBZ 41357 17917 12 placed place VBN 41357 17917 13 a a DT 41357 17917 14 thick thick JJ 41357 17917 15 muscular muscular JJ 41357 17917 16 protuberance protuberance NN 41357 17917 17 , , , 41357 17917 18 which which WDT 41357 17917 19 may may MD 41357 17917 20 perhaps perhaps RB 41357 17917 21 conveniently conveniently RB 41357 17917 22 be be VB 41357 17917 23 called call VBN 41357 17917 24 the the DT 41357 17917 25 tongue tongue NN 41357 17917 26 , , , 41357 17917 27 though though IN 41357 17917 28 attached attach VBN 41357 17917 29 to to IN 41357 17917 30 the the DT 41357 17917 31 dorsal dorsal NN 41357 17917 32 instead instead RB 41357 17917 33 of of IN 41357 17917 34 the the DT 41357 17917 35 ventral ventral JJ 41357 17917 36 wall wall NN 41357 17917 37 of of IN 41357 17917 38 the the DT 41357 17917 39 mouth mouth NN 41357 17917 40 . . . 41357 17918 1 It -PRON- PRP 41357 17918 2 has have VBZ 41357 17918 3 the the DT 41357 17918 4 form form NN 41357 17918 5 of of IN 41357 17918 6 an an DT 41357 17918 7 elongated elongated JJ 41357 17918 8 ridge ridge NN 41357 17918 9 , , , 41357 17918 10 which which WDT 41357 17918 11 ends end VBZ 41357 17918 12 rather rather RB 41357 17918 13 abruptly abruptly RB 41357 17918 14 behind behind RB 41357 17918 15 , , , 41357 17918 16 becoming become VBG 41357 17918 17 continuous continuous JJ 41357 17918 18 with with IN 41357 17918 19 the the DT 41357 17918 20 dorsal dorsal NN 41357 17918 21 wall wall NN 41357 17918 22 of of IN 41357 17918 23 the the DT 41357 17918 24 pharynx pharynx NN 41357 17918 25 . . . 41357 17919 1 Its -PRON- PRP$ 41357 17919 2 projecting projecting NN 41357 17919 3 edge edge NN 41357 17919 4 is be VBZ 41357 17919 5 armed arm VBN 41357 17919 6 by by IN 41357 17919 7 a a DT 41357 17919 8 series series NN 41357 17919 9 of of IN 41357 17919 10 small small JJ 41357 17919 11 teeth tooth NNS 41357 17919 12 , , , 41357 17919 13 which which WDT 41357 17919 14 are be VBP 41357 17919 15 thickenings thickening NNS 41357 17919 16 of of IN 41357 17919 17 the the DT 41357 17919 18 chitinous chitinous JJ 41357 17919 19 covering covering NN 41357 17919 20 , , , 41357 17919 21 prolonged prolong VBN 41357 17919 22 from from IN 41357 17919 23 the the DT 41357 17919 24 surface surface NN 41357 17919 25 of of IN 41357 17919 26 the the DT 41357 17919 27 body body NN 41357 17919 28 over over IN 41357 17919 29 the the DT 41357 17919 30 buccal buccal JJ 41357 17919 31 cavity cavity NN 41357 17919 32 . . . 41357 17920 1 Where where WRB 41357 17920 2 the the DT 41357 17920 3 ridge ridge NN 41357 17920 4 becomes become VBZ 41357 17920 5 flatter flat JJR 41357 17920 6 behind behind RB 41357 17920 7 , , , 41357 17920 8 the the DT 41357 17920 9 row row NN 41357 17920 10 of of IN 41357 17920 11 teeth tooth NNS 41357 17920 12 divides divide VBZ 41357 17920 13 into into IN 41357 17920 14 two two CD 41357 17920 15 , , , 41357 17920 16 with with IN 41357 17920 17 a a DT 41357 17920 18 shallow shallow JJ 41357 17920 19 groove groove NN 41357 17920 20 between between IN 41357 17920 21 them -PRON- PRP 41357 17920 22 ( ( -LRB- 41357 17920 23 Pl Pl NNP 41357 17920 24 . . . 41357 17921 1 48 48 CD 41357 17921 2 , , , 41357 17921 3 fig fig NN 41357 17921 4 . . . 41357 17922 1 7 7 LS 41357 17922 2 ) ) -RRB- 41357 17922 3 . . . 41357 17923 1 The the DT 41357 17923 2 surface surface NN 41357 17923 3 of of IN 41357 17923 4 the the DT 41357 17923 5 tongue tongue NN 41357 17923 6 is be VBZ 41357 17923 7 covered cover VBN 41357 17923 8 by by IN 41357 17923 9 the the DT 41357 17923 10 oral oral JJ 41357 17923 11 epithelium epithelium NN 41357 17923 12 , , , 41357 17923 13 in in IN 41357 17923 14 parts part NNS 41357 17923 15 of of IN 41357 17923 16 which which WDT 41357 17923 17 are be VBP 41357 17923 18 organs organ NNS 41357 17923 19 of of IN 41357 17923 20 special special JJ 41357 17923 21 sense sense NN 41357 17923 22 , , , 41357 17923 23 similar similar JJ 41357 17923 24 to to IN 41357 17923 25 those those DT 41357 17923 26 in in IN 41357 17923 27 the the DT 41357 17923 28 skin skin NN 41357 17923 29 ; ; : 41357 17923 30 but but CC 41357 17923 31 its -PRON- PRP$ 41357 17923 32 interior interior NN 41357 17923 33 is be VBZ 41357 17923 34 wholly wholly RB 41357 17923 35 formed form VBN 41357 17923 36 of of IN 41357 17923 37 powerful powerful JJ 41357 17923 38 muscles muscle NNS 41357 17923 39 . . . 41357 17924 1 The the DT 41357 17924 2 muscles muscle NNS 41357 17924 3 form form VBP 41357 17924 4 two two CD 41357 17924 5 groups group NNS 41357 17924 6 , , , 41357 17924 7 intermingled intermingle VBD 41357 17924 8 amongst amongst IN 41357 17924 9 each each DT 41357 17924 10 other other JJ 41357 17924 11 . . . 41357 17925 1 There there EX 41357 17925 2 are be VBP 41357 17925 3 a a DT 41357 17925 4 series series NN 41357 17925 5 of of IN 41357 17925 6 fibres fibre NNS 41357 17925 7 inserted insert VBN 41357 17925 8 in in IN 41357 17925 9 the the DT 41357 17925 10 free free JJ 41357 17925 11 edge edge NN 41357 17925 12 of of IN 41357 17925 13 the the DT 41357 17925 14 tongue tongue NN 41357 17925 15 , , , 41357 17925 16 which which WDT 41357 17925 17 diverge diverge VBP 41357 17925 18 , , , 41357 17925 19 more more RBR 41357 17925 20 or or CC 41357 17925 21 less less RBR 41357 17925 22 obliquely obliquely RB 41357 17925 23 , , , 41357 17925 24 towards towards IN 41357 17925 25 the the DT 41357 17925 26 skin skin NN 41357 17925 27 at at IN 41357 17925 28 the the DT 41357 17925 29 front front NN 41357 17925 30 of of IN 41357 17925 31 the the DT 41357 17925 32 head head NN 41357 17925 33 anteriorly anteriorly RB 41357 17925 34 , , , 41357 17925 35 and and CC 41357 17925 36 towards towards IN 41357 17925 37 the the DT 41357 17925 38 pharynx pharynx NN 41357 17925 39 behind behind RB 41357 17925 40 . . . 41357 17926 1 The the DT 41357 17926 2 latter latter JJ 41357 17926 3 set set NN 41357 17926 4 of of IN 41357 17926 5 fibres fibre NNS 41357 17926 6 are be VBP 41357 17926 7 directly directly RB 41357 17926 8 continuous continuous JJ 41357 17926 9 with with IN 41357 17926 10 the the DT 41357 17926 11 radial radial JJ 41357 17926 12 fibres fibre NNS 41357 17926 13 of of IN 41357 17926 14 the the DT 41357 17926 15 pharynx pharynx NN 41357 17926 16 . . . 41357 17927 1 The the DT 41357 17927 2 muscular muscular JJ 41357 17927 3 fibres fibre NNS 41357 17927 4 just just RB 41357 17927 5 described describe VBN 41357 17927 6 are be VBP 41357 17927 7 clearly clearly RB 41357 17927 8 adapted adapt VBN 41357 17927 9 to to TO 41357 17927 10 give give VB 41357 17927 11 a a DT 41357 17927 12 sawing sawing NN 41357 17927 13 motion motion NN 41357 17927 14 to to IN 41357 17927 15 the the DT 41357 17927 16 tongue tongue NN 41357 17927 17 , , , 41357 17927 18 whose whose WP$ 41357 17927 19 movements movement NNS 41357 17927 20 may may MD 41357 17927 21 thus thus RB 41357 17927 22 , , , 41357 17927 23 to to IN 41357 17927 24 a a DT 41357 17927 25 certain certain JJ 41357 17927 26 extent extent NN 41357 17927 27 , , , 41357 17927 28 be be VB 41357 17927 29 compared compare VBN 41357 17927 30 to to IN 41357 17927 31 those those DT 41357 17927 32 of of IN 41357 17927 33 the the DT 41357 17927 34 odontophore odontophore NN 41357 17927 35 of of IN 41357 17927 36 a a DT 41357 17927 37 mollusc mollusc NN 41357 17927 38 . . . 41357 17928 1 In in IN 41357 17928 2 addition addition NN 41357 17928 3 to to IN 41357 17928 4 the the DT 41357 17928 5 above above JJ 41357 17928 6 set set NN 41357 17928 7 of of IN 41357 17928 8 muscles muscle NNS 41357 17928 9 , , , 41357 17928 10 there there EX 41357 17928 11 are be VBP 41357 17928 12 also also RB 41357 17928 13 transverse transverse JJ 41357 17928 14 muscles muscle NNS 41357 17928 15 , , , 41357 17928 16 forming form VBG 41357 17928 17 laminæ laminæ NN 41357 17928 18 between between IN 41357 17928 19 the the DT 41357 17928 20 fibres fibre NNS 41357 17928 21 just just RB 41357 17928 22 described describe VBN 41357 17928 23 . . . 41357 17929 1 They -PRON- PRP 41357 17929 2 pass pass VBP 41357 17929 3 from from IN 41357 17929 4 side side NN 41357 17929 5 to to TO 41357 17929 6 side side VB 41357 17929 7 across across IN 41357 17929 8 the the DT 41357 17929 9 tongue tongue NN 41357 17929 10 , , , 41357 17929 11 and and CC 41357 17929 12 their -PRON- PRP$ 41357 17929 13 action action NN 41357 17929 14 is be VBZ 41357 17929 15 clearly clearly RB 41357 17929 16 to to TO 41357 17929 17 narrow narrow VB 41357 17929 18 it -PRON- PRP 41357 17929 19 , , , 41357 17929 20 and and CC 41357 17929 21 so so RB 41357 17929 22 cause cause VB 41357 17929 23 it -PRON- PRP 41357 17929 24 to to IN 41357 17929 25 project project VB 41357 17929 26 outwards outward NNS 41357 17929 27 from from IN 41357 17929 28 the the DT 41357 17929 29 buccal buccal JJ 41357 17929 30 cavity cavity NN 41357 17929 31 . . . 41357 17930 1 On on IN 41357 17930 2 each each DT 41357 17930 3 side side NN 41357 17930 4 of of IN 41357 17930 5 the the DT 41357 17930 6 tongue tongue NN 41357 17930 7 are be VBP 41357 17930 8 placed place VBN 41357 17930 9 the the DT 41357 17930 10 jaws jaw NNS 41357 17930 11 , , , 41357 17930 12 which which WDT 41357 17930 13 are be VBP 41357 17930 14 , , , 41357 17930 15 no no RB 41357 17930 16 doubt doubt RB 41357 17930 17 , , , 41357 17930 18 a a DT 41357 17930 19 pair pair NN 41357 17930 20 of of IN 41357 17930 21 appendages appendage NNS 41357 17930 22 , , , 41357 17930 23 modified modify VBN 41357 17930 24 in in IN 41357 17930 25 the the DT 41357 17930 26 characteristic characteristic JJ 41357 17930 27 arthropodan arthropodan NNP 41357 17930 28 manner manner NN 41357 17930 29 , , , 41357 17930 30 to to TO 41357 17930 31 subserve subserve VB 41357 17930 32 mastication mastication NN 41357 17930 33 . . . 41357 17931 1 Their -PRON- PRP$ 41357 17931 2 structure structure NN 41357 17931 3 has have VBZ 41357 17931 4 never never RB 41357 17931 5 been be VBN 41357 17931 6 satisfactorily satisfactorily RB 41357 17931 7 described describe VBN 41357 17931 8 , , , 41357 17931 9 and and CC 41357 17931 10 is be VBZ 41357 17931 11 very very RB 41357 17931 12 complicated complicated JJ 41357 17931 13 . . . 41357 17932 1 They -PRON- PRP 41357 17932 2 are be VBP 41357 17932 3 essentially essentially RB 41357 17932 4 short short JJ 41357 17932 5 papillæ papillæ NN 41357 17932 6 , , , 41357 17932 7 moved move VBN 41357 17932 8 by by IN 41357 17932 9 an an DT 41357 17932 10 elaborate elaborate JJ 41357 17932 11 and and CC 41357 17932 12 powerful powerful JJ 41357 17932 13 system system NN 41357 17932 14 of of IN 41357 17932 15 muscles muscle NNS 41357 17932 16 , , , 41357 17932 17 and and CC 41357 17932 18 armed arm VBN 41357 17932 19 at at IN 41357 17932 20 their -PRON- PRP$ 41357 17932 21 free free JJ 41357 17932 22 extremities extremity NNS 41357 17932 23 by by IN 41357 17932 24 a a DT 41357 17932 25 pair pair NN 41357 17932 26 of of IN 41357 17932 27 cutting cut VBG 41357 17932 28 blades blade NNS 41357 17932 29 or or CC 41357 17932 30 claws claw NNS 41357 17932 31 . . . 41357 17933 1 The the DT 41357 17933 2 latter latter JJ 41357 17933 3 structures structure NNS 41357 17933 4 are be VBP 41357 17933 5 , , , 41357 17933 6 in in IN 41357 17933 7 all all DT 41357 17933 8 essential essential JJ 41357 17933 9 points point NNS 41357 17933 10 , , , 41357 17933 11 similar similar JJ 41357 17933 12 to to IN 41357 17933 13 the the DT 41357 17933 14 claws claws NN 41357 17933 15 borne bear VBN 41357 17933 16 by by IN 41357 17933 17 the the DT 41357 17933 18 feet foot NNS 41357 17933 19 , , , 41357 17933 20 and and CC 41357 17933 21 , , , 41357 17933 22 like like IN 41357 17933 23 these these DT 41357 17933 24 , , , 41357 17933 25 are be VBP 41357 17933 26 formed form VBN 41357 17933 27 as as IN 41357 17933 28 thickenings thickening NNS 41357 17933 29 of of IN 41357 17933 30 the the DT 41357 17933 31 cuticle cuticle NN 41357 17933 32 . . . 41357 17934 1 They -PRON- PRP 41357 17934 2 have have VBP 41357 17934 3 therefore therefore RB 41357 17934 4 essentially essentially RB 41357 17934 5 the the DT 41357 17934 6 characters character NNS 41357 17934 7 of of IN 41357 17934 8 the the DT 41357 17934 9 claws claws NN 41357 17934 10 and and CC 41357 17934 11 jaws jaw NNS 41357 17934 12 of of IN 41357 17934 13 the the DT 41357 17934 14 Arthropoda Arthropoda NNP 41357 17934 15 , , , 41357 17934 16 and and CC 41357 17934 17 are be VBP 41357 17934 18 wholly wholly RB 41357 17934 19 dissimilar dissimilar JJ 41357 17934 20 to to IN 41357 17934 21 the the DT 41357 17934 22 setæ setæ NNS 41357 17934 23 of of IN 41357 17934 24 Chætopoda Chætopoda NNP 41357 17934 25 . . . 41357 17935 1 The the DT 41357 17935 2 claws claws NN 41357 17935 3 are be VBP 41357 17935 4 sickle sickle NN 41357 17935 5 - - HYPH 41357 17935 6 shaped shape VBN 41357 17935 7 and and CC 41357 17935 8 , , , 41357 17935 9 as as IN 41357 17935 10 shewn shewn NNP 41357 17935 11 in in IN 41357 17935 12 Pl Pl NNP 41357 17935 13 . . . 41357 17936 1 47 47 CD 41357 17936 2 , , , 41357 17936 3 fig fig NN 41357 17936 4 . . . 41357 17937 1 5 5 CD 41357 17937 2 , , , 41357 17937 3 have have VBP 41357 17937 4 their -PRON- PRP$ 41357 17937 5 convex convex NNS 41357 17937 6 edge edge NN 41357 17937 7 directed direct VBN 41357 17937 8 nearly nearly RB 41357 17937 9 straight straight JJ 41357 17937 10 forwards forwards RB 41357 17937 11 , , , 41357 17937 12 and and CC 41357 17937 13 their -PRON- PRP$ 41357 17937 14 concave concave NN 41357 17937 15 or or CC 41357 17937 16 cutting cut VBG 41357 17937 17 edge edge NN 41357 17937 18 pointed point VBD 41357 17937 19 backwards backwards RB 41357 17937 20 . . . 41357 17938 1 Their -PRON- PRP$ 41357 17938 2 form form NN 41357 17938 3 differs differ VBZ 41357 17938 4 somewhat somewhat RB 41357 17938 5 in in IN 41357 17938 6 the the DT 41357 17938 7 different different JJ 41357 17938 8 species specie NNS 41357 17938 9 , , , 41357 17938 10 and and CC 41357 17938 11 , , , 41357 17938 12 as as IN 41357 17938 13 will will MD 41357 17938 14 be be VB 41357 17938 15 shewn shew VBN 41357 17938 16 in in IN 41357 17938 17 the the DT 41357 17938 18 systematic systematic JJ 41357 17938 19 part part NN 41357 17938 20 of of IN 41357 17938 21 this this DT 41357 17938 22 memoir[570 memoir[570 NN 41357 17938 23 ] ] -RRB- 41357 17938 24 , , , 41357 17938 25 forms form VBZ 41357 17938 26 a a DT 41357 17938 27 good good JJ 41357 17938 28 specific specific JJ 41357 17938 29 character character NN 41357 17938 30 . . . 41357 17939 1 In in IN 41357 17939 2 _ _ NNP 41357 17939 3 Peripatus Peripatus NNP 41357 17939 4 capensis capensis NN 41357 17939 5 _ _ NNP 41357 17939 6 ( ( -LRB- 41357 17939 7 Pl Pl NNP 41357 17939 8 . . . 41357 17940 1 48 48 CD 41357 17940 2 , , , 41357 17940 3 fig fig NN 41357 17940 4 . . . 41357 17941 1 10 10 LS 41357 17941 2 ) ) -RRB- 41357 17941 3 the the DT 41357 17941 4 cutting cut VBG 41357 17941 5 surface surface NN 41357 17941 6 of of IN 41357 17941 7 the the DT 41357 17941 8 outer outer JJ 41357 17941 9 blade blade NN 41357 17941 10 is be VBZ 41357 17941 11 smooth smooth JJ 41357 17941 12 and and CC 41357 17941 13 without without IN 41357 17941 14 teeth tooth NNS 41357 17941 15 , , , 41357 17941 16 while while IN 41357 17941 17 that that DT 41357 17941 18 of of IN 41357 17941 19 the the DT 41357 17941 20 inner inner JJ 41357 17941 21 blade blade NN 41357 17941 22 ( ( -LRB- 41357 17941 23 fig fig NN 41357 17941 24 . . . 41357 17942 1 9 9 LS 41357 17942 2 ) ) -RRB- 41357 17942 3 , , , 41357 17942 4 which which WDT 41357 17942 5 is be VBZ 41357 17942 6 the the DT 41357 17942 7 larger large JJR 41357 17942 8 of of IN 41357 17942 9 the the DT 41357 17942 10 two two CD 41357 17942 11 , , , 41357 17942 12 is be VBZ 41357 17942 13 provided provide VBN 41357 17942 14 with with IN 41357 17942 15 five five CD 41357 17942 16 or or CC 41357 17942 17 six six CD 41357 17942 18 small small JJ 41357 17942 19 teeth tooth NNS 41357 17942 20 , , , 41357 17942 21 in in IN 41357 17942 22 addition addition NN 41357 17942 23 to to IN 41357 17942 24 the the DT 41357 17942 25 main main JJ 41357 17942 26 point point NN 41357 17942 27 . . . 41357 17943 1 A a DT 41357 17943 2 more more RBR 41357 17943 3 important important JJ 41357 17943 4 difference difference NN 41357 17943 5 between between IN 41357 17943 6 the the DT 41357 17943 7 two two CD 41357 17943 8 blades blade NNS 41357 17943 9 than than IN 41357 17943 10 that that DT 41357 17943 11 in in IN 41357 17943 12 the the DT 41357 17943 13 character character NN 41357 17943 14 of of IN 41357 17943 15 the the DT 41357 17943 16 cutting cutting JJ 41357 17943 17 edge edge NN 41357 17943 18 just just RB 41357 17943 19 spoken speak VBN 41357 17943 20 of of IN 41357 17943 21 , , , 41357 17943 22 is be VBZ 41357 17943 23 to to TO 41357 17943 24 be be VB 41357 17943 25 found find VBN 41357 17943 26 in in IN 41357 17943 27 their -PRON- PRP$ 41357 17943 28 relation relation NN 41357 17943 29 to to IN 41357 17943 30 the the DT 41357 17943 31 muscles muscle NNS 41357 17943 32 which which WDT 41357 17943 33 move move VBP 41357 17943 34 them -PRON- PRP 41357 17943 35 . . . 41357 17944 1 The the DT 41357 17944 2 anterior anterior JJ 41357 17944 3 parts part NNS 41357 17944 4 of of IN 41357 17944 5 both both DT 41357 17944 6 blades blade NNS 41357 17944 7 are be VBP 41357 17944 8 placed place VBN 41357 17944 9 on on IN 41357 17944 10 two two CD 41357 17944 11 epithelial epithelial JJ 41357 17944 12 ridges ridge NNS 41357 17944 13 , , , 41357 17944 14 which which WDT 41357 17944 15 are be VBP 41357 17944 16 moved move VBN 41357 17944 17 by by IN 41357 17944 18 muscles muscle NNS 41357 17944 19 common common JJ 41357 17944 20 to to IN 41357 17944 21 both both DT 41357 17944 22 blades blade NNS 41357 17944 23 ( ( -LRB- 41357 17944 24 Pl Pl NNP 41357 17944 25 . . . 41357 17945 1 49 49 CD 41357 17945 2 , , , 41357 17945 3 fig fig NN 41357 17945 4 . . . 41357 17946 1 11 11 CD 41357 17946 2 ) ) -RRB- 41357 17946 3 . . . 41357 17947 1 Posteriorly posteriorly RB 41357 17947 2 , , , 41357 17947 3 however however RB 41357 17947 4 , , , 41357 17947 5 the the DT 41357 17947 6 behaviour behaviour NN 41357 17947 7 of of IN 41357 17947 8 the the DT 41357 17947 9 two two CD 41357 17947 10 blades blade NNS 41357 17947 11 is be VBZ 41357 17947 12 very very RB 41357 17947 13 different different JJ 41357 17947 14 . . . 41357 17948 1 The the DT 41357 17948 2 epithelial epithelial JJ 41357 17948 3 ridge ridge NN 41357 17948 4 bearing bear VBG 41357 17948 5 the the DT 41357 17948 6 outer outer JJ 41357 17948 7 blade blade NN 41357 17948 8 is be VBZ 41357 17948 9 continued continue VBN 41357 17948 10 back back RB 41357 17948 11 for for IN 41357 17948 12 a a DT 41357 17948 13 short short JJ 41357 17948 14 distance distance NN 41357 17948 15 behind behind IN 41357 17948 16 the the DT 41357 17948 17 blade blade NN 41357 17948 18 , , , 41357 17948 19 but but CC 41357 17948 20 the the DT 41357 17948 21 cuticle cuticle NN 41357 17948 22 covering cover VBG 41357 17948 23 it -PRON- PRP 41357 17948 24 becomes become VBZ 41357 17948 25 very very RB 41357 17948 26 thin thin JJ 41357 17948 27 , , , 41357 17948 28 and and CC 41357 17948 29 it -PRON- PRP 41357 17948 30 forms form VBZ 41357 17948 31 a a DT 41357 17948 32 simple simple JJ 41357 17948 33 epithelial epithelial JJ 41357 17948 34 ridge ridge NN 41357 17948 35 placed place VBD 41357 17948 36 parallel parallel RB 41357 17948 37 to to IN 41357 17948 38 the the DT 41357 17948 39 inner inner JJ 41357 17948 40 blade blade NN 41357 17948 41 . . . 41357 17949 1 The the DT 41357 17949 2 cuticle cuticle NN 41357 17949 3 covering cover VBG 41357 17949 4 the the DT 41357 17949 5 epithelial epithelial JJ 41357 17949 6 ridge ridge NN 41357 17949 7 of of IN 41357 17949 8 the the DT 41357 17949 9 inner inner JJ 41357 17949 10 blade blade NN 41357 17949 11 is be VBZ 41357 17949 12 , , , 41357 17949 13 on on IN 41357 17949 14 the the DT 41357 17949 15 contrary contrary NN 41357 17949 16 , , , 41357 17949 17 prolonged prolong VBN 41357 17949 18 behind behind IN 41357 17949 19 the the DT 41357 17949 20 blade blade NN 41357 17949 21 itself -PRON- PRP 41357 17949 22 as as IN 41357 17949 23 a a DT 41357 17949 24 thick thick JJ 41357 17949 25 rod rod NN 41357 17949 26 , , , 41357 17949 27 which which WDT 41357 17949 28 , , , 41357 17949 29 penetrating penetrate VBG 41357 17949 30 backwards backwards RB 41357 17949 31 along along IN 41357 17949 32 a a DT 41357 17949 33 deep deep JJ 41357 17949 34 pocket pocket NN 41357 17949 35 of of IN 41357 17949 36 the the DT 41357 17949 37 buccal buccal JJ 41357 17949 38 epithelium epithelium NN 41357 17949 39 , , , 41357 17949 40 behind behind IN 41357 17949 41 the the DT 41357 17949 42 main main JJ 41357 17949 43 part part NN 41357 17949 44 of of IN 41357 17949 45 the the DT 41357 17949 46 buccal buccal JJ 41357 17949 47 cavity cavity NN 41357 17949 48 for for IN 41357 17949 49 the the DT 41357 17949 50 whole whole JJ 41357 17949 51 length length NN 41357 17949 52 of of IN 41357 17949 53 the the DT 41357 17949 54 pharynx pharynx NN 41357 17949 55 , , , 41357 17949 56 forms form VBZ 41357 17949 57 a a DT 41357 17949 58 very very RB 41357 17949 59 powerful powerful JJ 41357 17949 60 lever lever NN 41357 17949 61 , , , 41357 17949 62 on on IN 41357 17949 63 which which WDT 41357 17949 64 a a DT 41357 17949 65 great great JJ 41357 17949 66 part part NN 41357 17949 67 of of IN 41357 17949 68 the the DT 41357 17949 69 muscles muscle NNS 41357 17949 70 connected connect VBN 41357 17949 71 with with IN 41357 17949 72 the the DT 41357 17949 73 jaws jaw NNS 41357 17949 74 find find VBP 41357 17949 75 their -PRON- PRP$ 41357 17949 76 insertion insertion NN 41357 17949 77 . . . 41357 17950 1 The the DT 41357 17950 2 relations relation NNS 41357 17950 3 of of IN 41357 17950 4 the the DT 41357 17950 5 epithelial epithelial JJ 41357 17950 6 pocket pocket NN 41357 17950 7 bearing bearing NN 41357 17950 8 this this DT 41357 17950 9 lever lever NN 41357 17950 10 are be VBP 41357 17950 11 somewhat somewhat RB 41357 17950 12 peculiar peculiar JJ 41357 17950 13 . . . 41357 17951 1 Footnote Footnote NNP 41357 17951 2 570 570 CD 41357 17951 3 : : : 41357 17951 4 Some some DT 41357 17951 5 material material NN 41357 17951 6 for for IN 41357 17951 7 this this DT 41357 17951 8 memoir memoir NN 41357 17951 9 was be VBD 41357 17951 10 left leave VBN 41357 17951 11 by by IN 41357 17951 12 Prof. Prof. NNP 41357 17951 13 Balfour Balfour NNP 41357 17951 14 , , , 41357 17951 15 which which WDT 41357 17951 16 will will MD 41357 17951 17 be be VB 41357 17951 18 published publish VBN 41357 17951 19 separately separately RB 41357 17951 20 . . . 41357 17952 1 The the DT 41357 17952 2 part part NN 41357 17952 3 of of IN 41357 17952 4 the the DT 41357 17952 5 epithelial epithelial JJ 41357 17952 6 ridge ridge NN 41357 17952 7 bearing bear VBG 41357 17952 8 the the DT 41357 17952 9 proximal proximal JJ 41357 17952 10 part part NN 41357 17952 11 of of IN 41357 17952 12 this this DT 41357 17952 13 lever lever NN 41357 17952 14 is be VBZ 41357 17952 15 bounded bound VBN 41357 17952 16 on on IN 41357 17952 17 both both CC 41357 17952 18 its -PRON- PRP$ 41357 17952 19 outer outer JJ 41357 17952 20 and and CC 41357 17952 21 inner inner JJ 41357 17952 22 aspect aspect NN 41357 17952 23 by by IN 41357 17952 24 a a DT 41357 17952 25 deep deep JJ 41357 17952 26 groove groove NN 41357 17952 27 . . . 41357 17953 1 The the DT 41357 17953 2 wall wall NN 41357 17953 3 of of IN 41357 17953 4 the the DT 41357 17953 5 outer outer JJ 41357 17953 6 groove groove NN 41357 17953 7 is be VBZ 41357 17953 8 formed form VBN 41357 17953 9 by by IN 41357 17953 10 the the DT 41357 17953 11 epithelial epithelial JJ 41357 17953 12 ridge ridge NN 41357 17953 13 of of IN 41357 17953 14 the the DT 41357 17953 15 outer outer JJ 41357 17953 16 blade blade NN 41357 17953 17 , , , 41357 17953 18 and and CC 41357 17953 19 that that DT 41357 17953 20 of of IN 41357 17953 21 the the DT 41357 17953 22 inner inner JJ 41357 17953 23 by by IN 41357 17953 24 a a DT 41357 17953 25 special special JJ 41357 17953 26 epithelial epithelial JJ 41357 17953 27 ridge ridge NN 41357 17953 28 at at IN 41357 17953 29 the the DT 41357 17953 30 side side NN 41357 17953 31 of of IN 41357 17953 32 the the DT 41357 17953 33 tongue tongue NN 41357 17953 34 . . . 41357 17954 1 Close close RB 41357 17954 2 to to IN 41357 17954 3 the the DT 41357 17954 4 hinder hinder JJ 41357 17954 5 border border NN 41357 17954 6 of of IN 41357 17954 7 the the DT 41357 17954 8 buccal buccal JJ 41357 17954 9 cavity cavity NN 41357 17954 10 ( ( -LRB- 41357 17954 11 as as IN 41357 17954 12 shewn shewn NNP 41357 17954 13 in in IN 41357 17954 14 Pl Pl NNP 41357 17954 15 . . . 41357 17955 1 49 49 CD 41357 17955 2 , , , 41357 17955 3 fig fig NN 41357 17955 4 . . . 41357 17956 1 12 12 CD 41357 17956 2 , , , 41357 17956 3 on on IN 41357 17956 4 the the DT 41357 17956 5 right right JJ 41357 17956 6 hand hand NN 41357 17956 7 side side NN 41357 17956 8 ) ) -RRB- 41357 17956 9 , , , 41357 17956 10 the the DT 41357 17956 11 outer outer JJ 41357 17956 12 walls wall NNS 41357 17956 13 of of IN 41357 17956 14 these these DT 41357 17956 15 two two CD 41357 17956 16 grooves groove NNS 41357 17956 17 meet meet VBP 41357 17956 18 over over IN 41357 17956 19 the the DT 41357 17956 20 lever lever NN 41357 17956 21 , , , 41357 17956 22 so so IN 41357 17956 23 as as IN 41357 17956 24 completely completely RB 41357 17956 25 to to TO 41357 17956 26 enclose enclose VB 41357 17956 27 it -PRON- PRP 41357 17956 28 in in IN 41357 17956 29 an an DT 41357 17956 30 epithelial epithelial JJ 41357 17956 31 tube tube NN 41357 17956 32 , , , 41357 17956 33 and and CC 41357 17956 34 almost almost RB 41357 17956 35 immediately immediately RB 41357 17956 36 behind behind IN 41357 17956 37 this this DT 41357 17956 38 point point NN 41357 17956 39 the the DT 41357 17956 40 epithelial epithelial JJ 41357 17956 41 tube tube NN 41357 17956 42 is be VBZ 41357 17956 43 detached detach VBN 41357 17956 44 from from IN 41357 17956 45 the the DT 41357 17956 46 oral oral JJ 41357 17956 47 epithelium epithelium NN 41357 17956 48 , , , 41357 17956 49 and and CC 41357 17956 50 appears appear VBZ 41357 17956 51 in in IN 41357 17956 52 section section NN 41357 17956 53 as as IN 41357 17956 54 a a DT 41357 17956 55 tube tube NN 41357 17956 56 with with IN 41357 17956 57 a a DT 41357 17956 58 chitinous chitinous JJ 41357 17956 59 rod rod NN 41357 17956 60 in in IN 41357 17956 61 its -PRON- PRP$ 41357 17956 62 interior interior NN 41357 17956 63 , , , 41357 17956 64 lying lie VBG 41357 17956 65 freely freely RB 41357 17956 66 in in IN 41357 17956 67 the the DT 41357 17956 68 body body NN 41357 17956 69 - - HYPH 41357 17956 70 cavity cavity NN 41357 17956 71 ( ( -LRB- 41357 17956 72 shewn shew VBN 41357 17956 73 in in IN 41357 17956 74 Pl Pl NNP 41357 17956 75 . . . 41357 17957 1 49 49 CD 41357 17957 2 , , , 41357 17957 3 figs fig NNS 41357 17957 4 . . . 41357 17958 1 13 13 CD 41357 17958 2 - - SYM 41357 17958 3 16 16 CD 41357 17958 4 , , , 41357 17958 5 _ _ NNP 41357 17958 6 le le NNP 41357 17958 7 _ _ NNP 41357 17958 8 ) ) -RRB- 41357 17958 9 . . . 41357 17959 1 This this DT 41357 17959 2 apparent apparent JJ 41357 17959 3 tube tube NN 41357 17959 4 is be VBZ 41357 17959 5 the the DT 41357 17959 6 section section NN 41357 17959 7 of of IN 41357 17959 8 the the DT 41357 17959 9 deep deep JJ 41357 17959 10 pit pit NN 41357 17959 11 already already RB 41357 17959 12 spoken speak VBN 41357 17959 13 of of IN 41357 17959 14 . . . 41357 17960 1 It -PRON- PRP 41357 17960 2 may may MD 41357 17960 3 be be VB 41357 17960 4 traced trace VBN 41357 17960 5 back back RB 41357 17960 6 even even RB 41357 17960 7 beyond beyond IN 41357 17960 8 the the DT 41357 17960 9 end end NN 41357 17960 10 of of IN 41357 17960 11 the the DT 41357 17960 12 pharynx pharynx NN 41357 17960 13 , , , 41357 17960 14 and and CC 41357 17960 15 serves serve VBZ 41357 17960 16 along along IN 41357 17960 17 its -PRON- PRP$ 41357 17960 18 whole whole JJ 41357 17960 19 length length NN 41357 17960 20 for for IN 41357 17960 21 the the DT 41357 17960 22 attachment attachment NN 41357 17960 23 of of IN 41357 17960 24 muscles muscle NNS 41357 17960 25 . . . 41357 17961 1 The the DT 41357 17961 2 greater great JJR 41357 17961 3 part part NN 41357 17961 4 of of IN 41357 17961 5 the the DT 41357 17961 6 buccal buccal JJ 41357 17961 7 cavity cavity NN 41357 17961 8 is be VBZ 41357 17961 9 filled fill VBN 41357 17961 10 with with IN 41357 17961 11 the the DT 41357 17961 12 tongue tongue NN 41357 17961 13 and and CC 41357 17961 14 jaws jaw NNS 41357 17961 15 just just RB 41357 17961 16 described describe VBN 41357 17961 17 . . . 41357 17962 1 It -PRON- PRP 41357 17962 2 opens open VBZ 41357 17962 3 dorsally dorsally RB 41357 17962 4 and and CC 41357 17962 5 behind behind RB 41357 17962 6 by by IN 41357 17962 7 the the DT 41357 17962 8 mouth mouth NN 41357 17962 9 into into IN 41357 17962 10 the the DT 41357 17962 11 pharynx pharynx NN 41357 17962 12 , , , 41357 17962 13 there there EX 41357 17962 14 being be VBG 41357 17962 15 no no DT 41357 17962 16 sharp sharp JJ 41357 17962 17 line line NN 41357 17962 18 of of IN 41357 17962 19 demarcation demarcation NN 41357 17962 20 between between IN 41357 17962 21 the the DT 41357 17962 22 buccal buccal JJ 41357 17962 23 cavity cavity NN 41357 17962 24 and and CC 41357 17962 25 the the DT 41357 17962 26 pharynx pharynx NN 41357 17962 27 . . . 41357 17963 1 Behind behind IN 41357 17963 2 the the DT 41357 17963 3 opening opening NN 41357 17963 4 into into IN 41357 17963 5 the the DT 41357 17963 6 pharynx pharynx NN 41357 17963 7 there there EX 41357 17963 8 is be VBZ 41357 17963 9 a a DT 41357 17963 10 continuation continuation NN 41357 17963 11 of of IN 41357 17963 12 the the DT 41357 17963 13 buccal buccal JJ 41357 17963 14 cavity cavity NN 41357 17963 15 shewn shewn NNP 41357 17963 16 in in IN 41357 17963 17 transverse transverse NNP 41357 17963 18 section section NN 41357 17963 19 in in IN 41357 17963 20 fig fig NN 41357 17963 21 . . . 41357 17964 1 13 13 CD 41357 17964 2 , , , 41357 17964 3 and and CC 41357 17964 4 in in IN 41357 17964 5 longitudinal longitudinal JJ 41357 17964 6 and and CC 41357 17964 7 horizontal horizontal JJ 41357 17964 8 section section NN 41357 17964 9 in in IN 41357 17964 10 fig fig NN 41357 17964 11 . . . 41357 17965 1 17 17 CD 41357 17965 2 , , , 41357 17965 3 into into IN 41357 17965 4 which which WDT 41357 17965 5 there there EX 41357 17965 6 opens open VBZ 41357 17965 7 the the DT 41357 17965 8 common common JJ 41357 17965 9 junction junction NN 41357 17965 10 of of IN 41357 17965 11 the the DT 41357 17965 12 two two CD 41357 17965 13 salivary salivary JJ 41357 17965 14 glands gland NNS 41357 17965 15 . . . 41357 17966 1 This this DT 41357 17966 2 diverticulum diverticulum NN 41357 17966 3 is be VBZ 41357 17966 4 wide wide JJ 41357 17966 5 at at IN 41357 17966 6 first first JJ 41357 17966 7 and and CC 41357 17966 8 opens open VBZ 41357 17966 9 by by IN 41357 17966 10 a a DT 41357 17966 11 somewhat somewhat RB 41357 17966 12 constricted constrict VBN 41357 17966 13 mouth mouth NN 41357 17966 14 into into IN 41357 17966 15 the the DT 41357 17966 16 pharynx pharynx NN 41357 17966 17 above above IN 41357 17966 18 ( ( -LRB- 41357 17966 19 Pl Pl NNP 41357 17966 20 . . . 41357 17967 1 49 49 CD 41357 17967 2 , , , 41357 17967 3 fig fig NN 41357 17967 4 . . . 41357 17968 1 13 13 CD 41357 17968 2 , , , 41357 17968 3 also also RB 41357 17968 4 shewn shew VBN 41357 17968 5 in in IN 41357 17968 6 longitudinal longitudinal JJ 41357 17968 7 and and CC 41357 17968 8 horizontal horizontal JJ 41357 17968 9 section section NN 41357 17968 10 in in IN 41357 17968 11 fig fig NN 41357 17968 12 . . . 41357 17969 1 17 17 CD 41357 17969 2 ) ) -RRB- 41357 17969 3 . . . 41357 17970 1 Behind behind IN 41357 17970 2 it -PRON- PRP 41357 17970 3 narrows narrow VBZ 41357 17970 4 , , , 41357 17970 5 passing pass VBG 41357 17970 6 insensibly insensibly RB 41357 17970 7 into into IN 41357 17970 8 what what WP 41357 17970 9 may may MD 41357 17970 10 most most RBS 41357 17970 11 conveniently conveniently RB 41357 17970 12 be be VB 41357 17970 13 regarded regard VBN 41357 17970 14 as as IN 41357 17970 15 a a DT 41357 17970 16 common common JJ 41357 17970 17 duct duct NN 41357 17970 18 for for IN 41357 17970 19 the the DT 41357 17970 20 two two CD 41357 17970 21 salivary salivary JJ 41357 17970 22 glands gland NNS 41357 17970 23 ( ( -LRB- 41357 17970 24 Pl Pl NNP 41357 17970 25 . . . 41357 17971 1 49 49 CD 41357 17971 2 , , , 41357 17971 3 fig fig NN 41357 17971 4 . . . 41357 17972 1 17 17 CD 41357 17972 2 ) ) -RRB- 41357 17972 3 . . . 41357 17973 1 _ _ NNP 41357 17973 2 The the DT 41357 17973 3 Salivary Salivary NNP 41357 17973 4 Glands._--These Glands._--These NNP 41357 17973 5 two two CD 41357 17973 6 bodies body NNS 41357 17973 7 were be VBD 41357 17973 8 originally originally RB 41357 17973 9 described describe VBN 41357 17973 10 by by IN 41357 17973 11 Grube Grube NNP 41357 17973 12 , , , 41357 17973 13 by by IN 41357 17973 14 whom whom WP 41357 17973 15 their -PRON- PRP$ 41357 17973 16 nature nature NN 41357 17973 17 was be VBD 41357 17973 18 not not RB 41357 17973 19 made make VBN 41357 17973 20 out out RP 41357 17973 21 , , , 41357 17973 22 and and CC 41357 17973 23 subsequently subsequently RB 41357 17973 24 by by IN 41357 17973 25 Moseley Moseley NNP 41357 17973 26 , , , 41357 17973 27 who who WP 41357 17973 28 regarded regard VBD 41357 17973 29 them -PRON- PRP 41357 17973 30 as as IN 41357 17973 31 fat fat JJ 41357 17973 32 bodies body NNS 41357 17973 33 . . . 41357 17974 1 They -PRON- PRP 41357 17974 2 are be VBP 41357 17974 3 placed place VBN 41357 17974 4 in in IN 41357 17974 5 the the DT 41357 17974 6 lateral lateral JJ 41357 17974 7 compartments compartment NNS 41357 17974 8 of of IN 41357 17974 9 the the DT 41357 17974 10 body body NN 41357 17974 11 - - HYPH 41357 17974 12 cavity cavity NN 41357 17974 13 immediately immediately RB 41357 17974 14 dorsal dorsal NN 41357 17974 15 to to IN 41357 17974 16 the the DT 41357 17974 17 ventral ventral JJ 41357 17974 18 nerve nerve NN 41357 17974 19 cords cord NNS 41357 17974 20 , , , 41357 17974 21 and and CC 41357 17974 22 extend extend VB 41357 17974 23 for for IN 41357 17974 24 a a DT 41357 17974 25 very very RB 41357 17974 26 variable variable JJ 41357 17974 27 distance distance NN 41357 17974 28 , , , 41357 17974 29 sometimes sometimes RB 41357 17974 30 not not RB 41357 17974 31 more more JJR 41357 17974 32 than than IN 41357 17974 33 half half PDT 41357 17974 34 the the DT 41357 17974 35 length length NN 41357 17974 36 of of IN 41357 17974 37 the the DT 41357 17974 38 body body NN 41357 17974 39 , , , 41357 17974 40 and and CC 41357 17974 41 in in IN 41357 17974 42 other other JJ 41357 17974 43 instances instance NNS 41357 17974 44 extending extend VBG 41357 17974 45 for for IN 41357 17974 46 nearly nearly RB 41357 17974 47 its -PRON- PRP$ 41357 17974 48 whole whole JJ 41357 17974 49 length length NN 41357 17974 50 . . . 41357 17975 1 Their -PRON- PRP$ 41357 17975 2 average average JJ 41357 17975 3 length length NN 41357 17975 4 is be VBZ 41357 17975 5 perhaps perhaps RB 41357 17975 6 about about RB 41357 17975 7 two two CD 41357 17975 8 - - HYPH 41357 17975 9 thirds third NNS 41357 17975 10 that that DT 41357 17975 11 of of IN 41357 17975 12 the the DT 41357 17975 13 body body NN 41357 17975 14 . . . 41357 17976 1 Their -PRON- PRP$ 41357 17976 2 middle middle JJ 41357 17976 3 portion portion NN 41357 17976 4 is be VBZ 41357 17976 5 thickest thickest JJ 41357 17976 6 , , , 41357 17976 7 and and CC 41357 17976 8 they -PRON- PRP 41357 17976 9 thin thin VBP 41357 17976 10 off off RP 41357 17976 11 very very RB 41357 17976 12 much much RB 41357 17976 13 behind behind RB 41357 17976 14 and and CC 41357 17976 15 to to IN 41357 17976 16 a a DT 41357 17976 17 slight slight JJ 41357 17976 18 extent extent NN 41357 17976 19 in in IN 41357 17976 20 front front NN 41357 17976 21 . . . 41357 17977 1 Immediately immediately RB 41357 17977 2 behind behind IN 41357 17977 3 the the DT 41357 17977 4 mouth mouth NN 41357 17977 5 and and CC 41357 17977 6 in in IN 41357 17977 7 front front NN 41357 17977 8 of of IN 41357 17977 9 the the DT 41357 17977 10 first first JJ 41357 17977 11 pair pair NN 41357 17977 12 of of IN 41357 17977 13 legs leg NNS 41357 17977 14 , , , 41357 17977 15 they -PRON- PRP 41357 17977 16 bend bend VBP 41357 17977 17 inwards inward NNS 41357 17977 18 and and CC 41357 17977 19 downwards downwards RB 41357 17977 20 , , , 41357 17977 21 and and CC 41357 17977 22 fall fall VB 41357 17977 23 ( ( -LRB- 41357 17977 24 fig fig NN 41357 17977 25 . . . 41357 17978 1 7 7 LS 41357 17978 2 ) ) -RRB- 41357 17978 3 one one CD 41357 17978 4 on on IN 41357 17978 5 each each DT 41357 17978 6 side side NN 41357 17978 7 into into IN 41357 17978 8 the the DT 41357 17978 9 hind hind JJ 41357 17978 10 end end NN 41357 17978 11 of of IN 41357 17978 12 the the DT 41357 17978 13 narrow narrow JJ 41357 17978 14 section section NN 41357 17978 15 of of IN 41357 17978 16 the the DT 41357 17978 17 oral oral JJ 41357 17978 18 diverticulum diverticulum NN 41357 17978 19 just just RB 41357 17978 20 spoken speak VBN 41357 17978 21 of of IN 41357 17978 22 as as IN 41357 17978 23 the the DT 41357 17978 24 common common JJ 41357 17978 25 duct duct NN 41357 17978 26 for for IN 41357 17978 27 the the DT 41357 17978 28 two two CD 41357 17978 29 salivary salivary JJ 41357 17978 30 glands gland NNS 41357 17978 31 . . . 41357 17979 1 The the DT 41357 17979 2 glandular glandular JJ 41357 17979 3 part part NN 41357 17979 4 of of IN 41357 17979 5 these these DT 41357 17979 6 organs organ NNS 41357 17979 7 is be VBZ 41357 17979 8 that that IN 41357 17979 9 extending extend VBG 41357 17979 10 back back RB 41357 17979 11 from from IN 41357 17979 12 the the DT 41357 17979 13 point point NN 41357 17979 14 where where WRB 41357 17979 15 they -PRON- PRP 41357 17979 16 bend bend VBP 41357 17979 17 inwards inward NNS 41357 17979 18 . . . 41357 17980 1 This this DT 41357 17980 2 part part NN 41357 17980 3 ( ( -LRB- 41357 17980 4 fig fig NN 41357 17980 5 . . . 41357 17981 1 16 16 LS 41357 17981 2 ) ) -RRB- 41357 17981 3 is be VBZ 41357 17981 4 formed form VBN 41357 17981 5 of of IN 41357 17981 6 very very RB 41357 17981 7 elongated elongate VBN 41357 17981 8 cells cell NNS 41357 17981 9 supported support VBN 41357 17981 10 by by IN 41357 17981 11 a a DT 41357 17981 12 delicate delicate JJ 41357 17981 13 membrana membrana NN 41357 17981 14 propria propria NN 41357 17981 15 . . . 41357 17982 1 The the DT 41357 17982 2 section section NN 41357 17982 3 of of IN 41357 17982 4 this this DT 41357 17982 5 part part NN 41357 17982 6 is be VBZ 41357 17982 7 somewhat somewhat RB 41357 17982 8 triangular triangular JJ 41357 17982 9 , , , 41357 17982 10 and and CC 41357 17982 11 the the DT 41357 17982 12 cells cell NNS 41357 17982 13 are be VBP 41357 17982 14 so so RB 41357 17982 15 long long RB 41357 17982 16 as as IN 41357 17982 17 to to TO 41357 17982 18 leave leave VB 41357 17982 19 a a DT 41357 17982 20 comparatively comparatively RB 41357 17982 21 small small JJ 41357 17982 22 lumen luman NNS 41357 17982 23 . . . 41357 17983 1 The the DT 41357 17983 2 nuclei nucleus NNS 41357 17983 3 of of IN 41357 17983 4 the the DT 41357 17983 5 cells cell NNS 41357 17983 6 are be VBP 41357 17983 7 placed place VBN 41357 17983 8 close close RB 41357 17983 9 to to IN 41357 17983 10 the the DT 41357 17983 11 supporting support VBG 41357 17983 12 membrane membrane NN 41357 17983 13 , , , 41357 17983 14 and and CC 41357 17983 15 the the DT 41357 17983 16 remainder remainder NN 41357 17983 17 of of IN 41357 17983 18 the the DT 41357 17983 19 cells cell NNS 41357 17983 20 are be VBP 41357 17983 21 filled fill VBN 41357 17983 22 with with IN 41357 17983 23 very very RB 41357 17983 24 closely closely RB 41357 17983 25 packed pack VBN 41357 17983 26 secretory secretory JJ 41357 17983 27 globules globule NNS 41357 17983 28 , , , 41357 17983 29 which which WDT 41357 17983 30 have have VBP 41357 17983 31 a a DT 41357 17983 32 high high JJ 41357 17983 33 index index NN 41357 17983 34 of of IN 41357 17983 35 refraction refraction NN 41357 17983 36 . . . 41357 17984 1 It -PRON- PRP 41357 17984 2 was be VBD 41357 17984 3 the the DT 41357 17984 4 presence presence NN 41357 17984 5 of of IN 41357 17984 6 these these DT 41357 17984 7 globules globule NNS 41357 17984 8 which which WDT 41357 17984 9 probably probably RB 41357 17984 10 led lead VBD 41357 17984 11 Moseley Moseley NNP 41357 17984 12 to to TO 41357 17984 13 regard regard VB 41357 17984 14 the the DT 41357 17984 15 salivary salivary JJ 41357 17984 16 glands gland NNS 41357 17984 17 as as IN 41357 17984 18 fat fat JJ 41357 17984 19 bodies body NNS 41357 17984 20 . . . 41357 17985 1 The the DT 41357 17985 2 part part NN 41357 17985 3 of of IN 41357 17985 4 each each DT 41357 17985 5 gland gland NN 41357 17985 6 which which WDT 41357 17985 7 bends bend VBZ 41357 17985 8 inwards inward NNS 41357 17985 9 must must MD 41357 17985 10 be be VB 41357 17985 11 regarded regard VBN 41357 17985 12 as as IN 41357 17985 13 the the DT 41357 17985 14 duct duct NN 41357 17985 15 . . . 41357 17986 1 The the DT 41357 17986 2 cells cell NNS 41357 17986 3 lining line VBG 41357 17986 4 the the DT 41357 17986 5 ducts duct NNS 41357 17986 6 are be VBP 41357 17986 7 considerably considerably RB 41357 17986 8 less less RBR 41357 17986 9 columnar columnar JJ 41357 17986 10 than than IN 41357 17986 11 those those DT 41357 17986 12 of of IN 41357 17986 13 the the DT 41357 17986 14 gland gland NNP 41357 17986 15 proper proper JJ 41357 17986 16 . . . 41357 17987 1 Their -PRON- PRP$ 41357 17987 2 nuclei nucleus NNS 41357 17987 3 ( ( -LRB- 41357 17987 4 fig fig NN 41357 17987 5 . . . 41357 17988 1 14 14 CD 41357 17988 2 ) ) -RRB- 41357 17988 3 are be VBP 41357 17988 4 situated situate VBN 41357 17988 5 at at IN 41357 17988 6 the the DT 41357 17988 7 free free JJ 41357 17988 8 extremities extremity NNS 41357 17988 9 instead instead RB 41357 17988 10 of of IN 41357 17988 11 at at IN 41357 17988 12 the the DT 41357 17988 13 base base NN 41357 17988 14 of of IN 41357 17988 15 the the DT 41357 17988 16 cells cell NNS 41357 17988 17 , , , 41357 17988 18 and and CC 41357 17988 19 they -PRON- PRP 41357 17988 20 are be VBP 41357 17988 21 without without IN 41357 17988 22 secretory secretory JJ 41357 17988 23 globules globule NNS 41357 17988 24 . . . 41357 17989 1 The the DT 41357 17989 2 cells cell NNS 41357 17989 3 lining line VBG 41357 17989 4 the the DT 41357 17989 5 ducts duct NNS 41357 17989 6 of of IN 41357 17989 7 the the DT 41357 17989 8 salivary salivary JJ 41357 17989 9 glands gland NNS 41357 17989 10 pass pass VBP 41357 17989 11 , , , 41357 17989 12 without without IN 41357 17989 13 any any DT 41357 17989 14 sharp sharp JJ 41357 17989 15 line line NN 41357 17989 16 of of IN 41357 17989 17 demarcation demarcation NN 41357 17989 18 , , , 41357 17989 19 into into IN 41357 17989 20 those those DT 41357 17989 21 of of IN 41357 17989 22 the the DT 41357 17989 23 oral oral JJ 41357 17989 24 epithelium epithelium NN 41357 17989 25 , , , 41357 17989 26 which which WDT 41357 17989 27 are be VBP 41357 17989 28 flatter flat JJR 41357 17989 29 and and CC 41357 17989 30 have have VBP 41357 17989 31 their -PRON- PRP$ 41357 17989 32 nuclei nucleus NNS 41357 17989 33 placed place VBN 41357 17989 34 in in IN 41357 17989 35 the the DT 41357 17989 36 middle middle NN 41357 17989 37 . . . 41357 17990 1 _ _ NNP 41357 17990 2 The the DT 41357 17990 3 Pharynx._--The Pharynx._--The NNP 41357 17990 4 Pharynx Pharynx NNP 41357 17990 5 is be VBZ 41357 17990 6 a a DT 41357 17990 7 highly highly RB 41357 17990 8 muscular muscular JJ 41357 17990 9 tube tube NN 41357 17990 10 ( ( -LRB- 41357 17990 11 fig fig NN 41357 17990 12 . . . 41357 17991 1 7 7 LS 41357 17991 2 ) ) -RRB- 41357 17991 3 with with IN 41357 17991 4 a a DT 41357 17991 5 triangular triangular JJ 41357 17991 6 lumen luman NNS 41357 17991 7 ( ( -LRB- 41357 17991 8 figs fig NNS 41357 17991 9 . . . 41357 17992 1 14 14 CD 41357 17992 2 , , , 41357 17992 3 15 15 CD 41357 17992 4 ) ) -RRB- 41357 17992 5 , , , 41357 17992 6 which which WDT 41357 17992 7 extends extend VBZ 41357 17992 8 from from IN 41357 17992 9 the the DT 41357 17992 10 mouth mouth NN 41357 17992 11 to to IN 41357 17992 12 about about IN 41357 17992 13 half half JJ 41357 17992 14 way way NN 41357 17992 15 between between IN 41357 17992 16 the the DT 41357 17992 17 first first JJ 41357 17992 18 and and CC 41357 17992 19 second second JJ 41357 17992 20 pair pair NN 41357 17992 21 of of IN 41357 17992 22 legs leg NNS 41357 17992 23 . . . 41357 17993 1 It -PRON- PRP 41357 17993 2 is be VBZ 41357 17993 3 lined line VBN 41357 17993 4 by by IN 41357 17993 5 a a DT 41357 17993 6 flattish flattish JJ 41357 17993 7 epithelium epithelium NN 41357 17993 8 bounded bound VBN 41357 17993 9 by by IN 41357 17993 10 a a DT 41357 17993 11 cuticle cuticle NN 41357 17993 12 continuous continuous JJ 41357 17993 13 with with IN 41357 17993 14 that that DT 41357 17993 15 of of IN 41357 17993 16 the the DT 41357 17993 17 mouth mouth NN 41357 17993 18 . . . 41357 17994 1 On on IN 41357 17994 2 the the DT 41357 17994 3 dorsal dorsal NN 41357 17994 4 side side NN 41357 17994 5 is be VBZ 41357 17994 6 a a DT 41357 17994 7 ridge ridge NN 41357 17994 8 projecting project VBG 41357 17994 9 into into IN 41357 17994 10 the the DT 41357 17994 11 lumen luman NNS 41357 17994 12 of of IN 41357 17994 13 the the DT 41357 17994 14 pharynx pharynx NN 41357 17994 15 . . . 41357 17995 1 This this DT 41357 17995 2 ridge ridge NN 41357 17995 3 may may MD 41357 17995 4 be be VB 41357 17995 5 traced trace VBN 41357 17995 6 forwards forwards RB 41357 17995 7 ( ( -LRB- 41357 17995 8 Pl Pl NNP 41357 17995 9 . . . 41357 17996 1 49 49 CD 41357 17996 2 , , , 41357 17996 3 figs fig NNS 41357 17996 4 . . . 41357 17997 1 11 11 CD 41357 17997 2 - - SYM 41357 17997 3 14 14 CD 41357 17997 4 ) ) -RRB- 41357 17997 5 into into IN 41357 17997 6 the the DT 41357 17997 7 tongue tongue NN 41357 17997 8 , , , 41357 17997 9 and and CC 41357 17997 10 the the DT 41357 17997 11 two two CD 41357 17997 12 grooves groove NNS 41357 17997 13 at at IN 41357 17997 14 the the DT 41357 17997 15 side side NN 41357 17997 16 of of IN 41357 17997 17 this this DT 41357 17997 18 ridge ridge NN 41357 17997 19 , , , 41357 17997 20 forming form VBG 41357 17997 21 the the DT 41357 17997 22 two two CD 41357 17997 23 upper upper JJ 41357 17997 24 angles angle NNS 41357 17997 25 of of IN 41357 17997 26 the the DT 41357 17997 27 triangular triangular JJ 41357 17997 28 lumen luman NNS 41357 17997 29 , , , 41357 17997 30 may may MD 41357 17997 31 be be VB 41357 17997 32 followed follow VBN 41357 17997 33 into into IN 41357 17997 34 those those DT 41357 17997 35 at at IN 41357 17997 36 the the DT 41357 17997 37 sides side NNS 41357 17997 38 of of IN 41357 17997 39 the the DT 41357 17997 40 tongue tongue NN 41357 17997 41 . . . 41357 17998 1 The the DT 41357 17998 2 muscles muscle NNS 41357 17998 3 of of IN 41357 17998 4 the the DT 41357 17998 5 pharynx pharynx NN 41357 17998 6 are be VBP 41357 17998 7 very very RB 41357 17998 8 highly highly RB 41357 17998 9 developed developed JJ 41357 17998 10 , , , 41357 17998 11 consisting consist VBG 41357 17998 12 of of IN 41357 17998 13 an an DT 41357 17998 14 intrinsic intrinsic NN 41357 17998 15 and and CC 41357 17998 16 an an DT 41357 17998 17 extrinsic extrinsic NN 41357 17998 18 set set NN 41357 17998 19 . . . 41357 17999 1 The the DT 41357 17999 2 former former JJ 41357 17999 3 consists consist VBZ 41357 17999 4 , , , 41357 17999 5 as as IN 41357 17999 6 is be VBZ 41357 17999 7 best well RBS 41357 17999 8 seen see VBN 41357 17999 9 in in IN 41357 17999 10 longitudinal longitudinal JJ 41357 17999 11 sections section NNS 41357 17999 12 , , , 41357 17999 13 of of IN 41357 17999 14 ( ( -LRB- 41357 17999 15 Pl Pl NNP 41357 17999 16 . . . 41357 18000 1 51 51 CD 41357 18000 2 , , , 41357 18000 3 fig fig NN 41357 18000 4 . . . 41357 18001 1 23 23 CD 41357 18001 2 ) ) -RRB- 41357 18001 3 radial radial JJ 41357 18001 4 fibres fibre NNS 41357 18001 5 , , , 41357 18001 6 arranged arrange VBN 41357 18001 7 in in IN 41357 18001 8 somewhat somewhat RB 41357 18001 9 wedge wedge NN 41357 18001 10 - - HYPH 41357 18001 11 shaped shape VBN 41357 18001 12 laminæ laminæ NN 41357 18001 13 , , , 41357 18001 14 between between IN 41357 18001 15 which which WDT 41357 18001 16 are be VBP 41357 18001 17 rings ring NNS 41357 18001 18 of of IN 41357 18001 19 circular circular JJ 41357 18001 20 fibres fibre NNS 41357 18001 21 . . . 41357 18002 1 The the DT 41357 18002 2 latter latter JJ 41357 18002 3 are be VBP 41357 18002 4 thicker thick JJR 41357 18002 5 externally externally RB 41357 18002 6 than than IN 41357 18002 7 internally internally RB 41357 18002 8 , , , 41357 18002 9 and and CC 41357 18002 10 so so RB 41357 18002 11 also also RB 41357 18002 12 appear appear VBP 41357 18002 13 wedge wedge NN 41357 18002 14 - - HYPH 41357 18002 15 shaped shape VBN 41357 18002 16 in in IN 41357 18002 17 longitudinal longitudinal JJ 41357 18002 18 sections section NNS 41357 18002 19 . . . 41357 18003 1 Very very RB 41357 18003 2 characteristic characteristic JJ 41357 18003 3 of of IN 41357 18003 4 the the DT 41357 18003 5 pharynx pharynx NN 41357 18003 6 are be VBP 41357 18003 7 the the DT 41357 18003 8 two two CD 41357 18003 9 sympathetic sympathetic JJ 41357 18003 10 nerves nerve NNS 41357 18003 11 placed place VBN 41357 18003 12 close close RB 41357 18003 13 to to IN 41357 18003 14 the the DT 41357 18003 15 two two CD 41357 18003 16 dorsal dorsal NN 41357 18003 17 angles angle NNS 41357 18003 18 of of IN 41357 18003 19 the the DT 41357 18003 20 triangular triangular JJ 41357 18003 21 lumen luman NNS 41357 18003 22 ( ( -LRB- 41357 18003 23 fig fig NN 41357 18003 24 . . . 41357 18004 1 14 14 CD 41357 18004 2 , , , 41357 18004 3 _ _ NNP 41357 18004 4 sy sy NNP 41357 18004 5 _ _ NNP 41357 18004 6 ) ) -RRB- 41357 18004 7 . . . 41357 18005 1 The the DT 41357 18005 2 pharynx pharynx NN 41357 18005 3 of of IN 41357 18005 4 Peripatus Peripatus NNP 41357 18005 5 is be VBZ 41357 18005 6 interesting interesting JJ 41357 18005 7 in in IN 41357 18005 8 that that IN 41357 18005 9 it -PRON- PRP 41357 18005 10 is be VBZ 41357 18005 11 unlike unlike JJ 41357 18005 12 , , , 41357 18005 13 so so RB 41357 18005 14 far far RB 41357 18005 15 as as IN 41357 18005 16 I -PRON- PRP 41357 18005 17 know know VBP 41357 18005 18 , , , 41357 18005 19 the the DT 41357 18005 20 pharynx pharynx NN 41357 18005 21 of of IN 41357 18005 22 any any DT 41357 18005 23 true true JJ 41357 18005 24 Arthropod Arthropod NNP 41357 18005 25 , , , 41357 18005 26 in in IN 41357 18005 27 all all DT 41357 18005 28 of of IN 41357 18005 29 which which WDT 41357 18005 30 the the DT 41357 18005 31 region region NN 41357 18005 32 corresponding correspond VBG 41357 18005 33 with with IN 41357 18005 34 the the DT 41357 18005 35 pharynx pharynx NN 41357 18005 36 of of IN 41357 18005 37 Peripatus Peripatus NNP 41357 18005 38 is be VBZ 41357 18005 39 provided provide VBN 41357 18005 40 with with IN 41357 18005 41 relatively relatively RB 41357 18005 42 very very RB 41357 18005 43 thin thin JJ 41357 18005 44 walls wall NNS 41357 18005 45 . . . 41357 18006 1 The the DT 41357 18006 2 pharynx pharynx NN 41357 18006 3 of of IN 41357 18006 4 Peripatus Peripatus NNP 41357 18006 5 has have VBZ 41357 18006 6 , , , 41357 18006 7 on on IN 41357 18006 8 the the DT 41357 18006 9 other other JJ 41357 18006 10 hand hand NN 41357 18006 11 , , , 41357 18006 12 a a DT 41357 18006 13 very very RB 41357 18006 14 close close JJ 41357 18006 15 and and CC 41357 18006 16 obvious obvious JJ 41357 18006 17 resemblance resemblance NN 41357 18006 18 to to IN 41357 18006 19 that that DT 41357 18006 20 of of IN 41357 18006 21 many many JJ 41357 18006 22 of of IN 41357 18006 23 the the DT 41357 18006 24 Chætopoda Chætopoda NNP 41357 18006 25 , , , 41357 18006 26 a a DT 41357 18006 27 resemblance resemblance NN 41357 18006 28 which which WDT 41357 18006 29 is be VBZ 41357 18006 30 greatly greatly RB 41357 18006 31 increased increase VBN 41357 18006 32 by by IN 41357 18006 33 the the DT 41357 18006 34 characteristic characteristic JJ 41357 18006 35 course course NN 41357 18006 36 of of IN 41357 18006 37 the the DT 41357 18006 38 sympathetic sympathetic JJ 41357 18006 39 nerves nerve NNS 41357 18006 40 . . . 41357 18007 1 The the DT 41357 18007 2 form form NN 41357 18007 3 of of IN 41357 18007 4 the the DT 41357 18007 5 lumen luman NNS 41357 18007 6 , , , 41357 18007 7 as as IN 41357 18007 8 already already RB 41357 18007 9 pointed point VBN 41357 18007 10 out out RP 41357 18007 11 by by IN 41357 18007 12 Grube Grube NNP 41357 18007 13 , , , 41357 18007 14 resembles resemble VBZ 41357 18007 15 that that DT 41357 18007 16 of of IN 41357 18007 17 the the DT 41357 18007 18 Nematoda Nematoda NNP 41357 18007 19 . . . 41357 18008 1 _ _ NNP 41357 18008 2 The the DT 41357 18008 3 OEsophagus._--Behind OEsophagus._--Behind NNP 41357 18008 4 the the DT 41357 18008 5 pharynx pharynx NN 41357 18008 6 there there EX 41357 18008 7 follows follow VBZ 41357 18008 8 a a DT 41357 18008 9 narrow narrow JJ 41357 18008 10 oesophagus oesophagus NN 41357 18008 11 ( ( -LRB- 41357 18008 12 fig fig NN 41357 18008 13 . . . 41357 18009 1 7 7 LS 41357 18009 2 , , , 41357 18009 3 _ _ NNP 41357 18009 4 oe oe NNP 41357 18009 5 _ _ NNP 41357 18009 6 ) ) -RRB- 41357 18009 7 shewn shewn NNP 41357 18009 8 in in IN 41357 18009 9 section section NN 41357 18009 10 in in IN 41357 18009 11 fig fig NN 41357 18009 12 . . . 41357 18010 1 16 16 CD 41357 18010 2 . . . 41357 18011 1 It -PRON- PRP 41357 18011 2 has have VBZ 41357 18011 3 somewhat somewhat RB 41357 18011 4 folded fold VBN 41357 18011 5 and and CC 41357 18011 6 fairly fairly RB 41357 18011 7 thick thick JJ 41357 18011 8 walls wall NNS 41357 18011 9 , , , 41357 18011 10 and and CC 41357 18011 11 lies lie VBZ 41357 18011 12 freely freely RB 41357 18011 13 in in IN 41357 18011 14 the the DT 41357 18011 15 central central JJ 41357 18011 16 division division NN 41357 18011 17 of of IN 41357 18011 18 the the DT 41357 18011 19 body body NN 41357 18011 20 - - HYPH 41357 18011 21 cavity cavity NN 41357 18011 22 without without IN 41357 18011 23 any any DT 41357 18011 24 mesenteric mesenteric JJ 41357 18011 25 support support NN 41357 18011 26 . . . 41357 18012 1 Its -PRON- PRP$ 41357 18012 2 walls wall NNS 41357 18012 3 are be VBP 41357 18012 4 formed form VBN 41357 18012 5 of of IN 41357 18012 6 five five CD 41357 18012 7 layers layer NNS 41357 18012 8 , , , 41357 18012 9 viz viz NN 41357 18012 10 . . . 41357 18013 1 from from IN 41357 18013 2 without without IN 41357 18013 3 inwards inward NNS 41357 18013 4 . . . 41357 18014 1 ( ( -LRB- 41357 18014 2 1 1 LS 41357 18014 3 ) ) -RRB- 41357 18014 4 A a DT 41357 18014 5 peritoneal peritoneal JJ 41357 18014 6 investment investment NN 41357 18014 7 . . . 41357 18015 1 ( ( -LRB- 41357 18015 2 2 2 LS 41357 18015 3 ) ) -RRB- 41357 18015 4 A a DT 41357 18015 5 layer layer NN 41357 18015 6 of of IN 41357 18015 7 longitudinal longitudinal JJ 41357 18015 8 fibres fibre NNS 41357 18015 9 . . . 41357 18016 1 ( ( -LRB- 41357 18016 2 3 3 LS 41357 18016 3 ) ) -RRB- 41357 18016 4 A a DT 41357 18016 5 layer layer NN 41357 18016 6 of of IN 41357 18016 7 circular circular JJ 41357 18016 8 fibres fibre NNS 41357 18016 9 , , , 41357 18016 10 amongst amongst IN 41357 18016 11 which which WDT 41357 18016 12 are be VBP 41357 18016 13 numerous numerous JJ 41357 18016 14 nuclei nucleus NNS 41357 18016 15 . . . 41357 18017 1 ( ( -LRB- 41357 18017 2 4 4 LS 41357 18017 3 ) ) -RRB- 41357 18017 4 A a DT 41357 18017 5 connective connective JJ 41357 18017 6 - - HYPH 41357 18017 7 tissue tissue NN 41357 18017 8 layer layer NN 41357 18017 9 supporting support VBG 41357 18017 10 ( ( -LRB- 41357 18017 11 5 5 LS 41357 18017 12 ) ) -RRB- 41357 18017 13 a a DT 41357 18017 14 layer layer NN 41357 18017 15 of of IN 41357 18017 16 fairly fairly RB 41357 18017 17 columnar columnar JJ 41357 18017 18 hyaline hyaline NN 41357 18017 19 epithelium epithelium NN 41357 18017 20 , , , 41357 18017 21 bounded bound VBN 41357 18017 22 on on IN 41357 18017 23 its -PRON- PRP$ 41357 18017 24 inner inner JJ 41357 18017 25 aspect aspect NN 41357 18017 26 by by IN 41357 18017 27 a a DT 41357 18017 28 cuticle cuticle NN 41357 18017 29 continued continue VBN 41357 18017 30 from from IN 41357 18017 31 that that DT 41357 18017 32 of of IN 41357 18017 33 the the DT 41357 18017 34 pharynx pharynx NN 41357 18017 35 . . . 41357 18018 1 In in IN 41357 18018 2 front front NN 41357 18018 3 it -PRON- PRP 41357 18018 4 passes pass VBZ 41357 18018 5 insensibly insensibly RB 41357 18018 6 into into IN 41357 18018 7 the the DT 41357 18018 8 pharynx pharynx NN 41357 18018 9 , , , 41357 18018 10 and and CC 41357 18018 11 beyond beyond IN 41357 18018 12 the the DT 41357 18018 13 region region NN 41357 18018 14 where where WRB 41357 18018 15 the the DT 41357 18018 16 dorsal dorsal NN 41357 18018 17 walls wall NNS 41357 18018 18 of of IN 41357 18018 19 the the DT 41357 18018 20 pharynx pharynx NN 41357 18018 21 have have VBP 41357 18018 22 clearly clearly RB 41357 18018 23 commenced commence VBN 41357 18018 24 , , , 41357 18018 25 the the DT 41357 18018 26 ventral ventral JJ 41357 18018 27 walls wall NNS 41357 18018 28 still still RB 41357 18018 29 retain retain VBP 41357 18018 30 the the DT 41357 18018 31 characters character NNS 41357 18018 32 of of IN 41357 18018 33 the the DT 41357 18018 34 oesophageal oesophageal JJ 41357 18018 35 walls wall NNS 41357 18018 36 . . . 41357 18019 1 The the DT 41357 18019 2 oesophagus oesophagus NN 41357 18019 3 is be VBZ 41357 18019 4 vertically vertically RB 41357 18019 5 oval oval JJ 41357 18019 6 in in IN 41357 18019 7 front front NN 41357 18019 8 , , , 41357 18019 9 but but CC 41357 18019 10 more more RBR 41357 18019 11 nearly nearly RB 41357 18019 12 circular circular JJ 41357 18019 13 behind behind RB 41357 18019 14 . . . 41357 18020 1 Characteristic Characteristic NNP 41357 18020 2 of of IN 41357 18020 3 the the DT 41357 18020 4 oesophagus oesophagus NN 41357 18020 5 is be VBZ 41357 18020 6 the the DT 41357 18020 7 junction junction NN 41357 18020 8 of of IN 41357 18020 9 the the DT 41357 18020 10 two two CD 41357 18020 11 sympathetic sympathetic JJ 41357 18020 12 nerves nerve NNS 41357 18020 13 on on IN 41357 18020 14 its -PRON- PRP$ 41357 18020 15 dorsal dorsal NN 41357 18020 16 wall wall NN 41357 18020 17 ( ( -LRB- 41357 18020 18 fig fig NN 41357 18020 19 . . . 41357 18021 1 16 16 CD 41357 18021 2 ) ) -RRB- 41357 18021 3 . . . 41357 18022 1 These these DT 41357 18022 2 nerves nerve NNS 41357 18022 3 can can MD 41357 18022 4 not not RB 41357 18022 5 be be VB 41357 18022 6 traced trace VBN 41357 18022 7 far far RB 41357 18022 8 beyond beyond IN 41357 18022 9 their -PRON- PRP$ 41357 18022 10 point point NN 41357 18022 11 of of IN 41357 18022 12 junction junction NN 41357 18022 13 . . . 41357 18023 1 _ _ NNP 41357 18023 2 The the DT 41357 18023 3 Stomach._--The Stomach._--The NNP 41357 18023 4 next next JJ 41357 18023 5 section section NN 41357 18023 6 of of IN 41357 18023 7 the the DT 41357 18023 8 alimentary alimentary JJ 41357 18023 9 tract tract NN 41357 18023 10 is be VBZ 41357 18023 11 the the DT 41357 18023 12 stomach stomach NN 41357 18023 13 or or CC 41357 18023 14 mesenteron mesenteron NN 41357 18023 15 ( ( -LRB- 41357 18023 16 fig fig NN 41357 18023 17 . . . 41357 18024 1 6 6 LS 41357 18024 2 ) ) -RRB- 41357 18024 3 . . . 41357 18025 1 It -PRON- PRP 41357 18025 2 is be VBZ 41357 18025 3 by by IN 41357 18025 4 far far RB 41357 18025 5 the the DT 41357 18025 6 largest large JJS 41357 18025 7 part part NN 41357 18025 8 of of IN 41357 18025 9 the the DT 41357 18025 10 alimentary alimentary JJ 41357 18025 11 tract tract NN 41357 18025 12 , , , 41357 18025 13 commencing commence VBG 41357 18025 14 at at IN 41357 18025 15 about about IN 41357 18025 16 the the DT 41357 18025 17 second second JJ 41357 18025 18 pair pair NN 41357 18025 19 of of IN 41357 18025 20 legs leg NNS 41357 18025 21 and and CC 41357 18025 22 extending extend VBG 41357 18025 23 nearly nearly RB 41357 18025 24 to to IN 41357 18025 25 the the DT 41357 18025 26 hind hind JJ 41357 18025 27 end end NN 41357 18025 28 of of IN 41357 18025 29 the the DT 41357 18025 30 body body NN 41357 18025 31 . . . 41357 18026 1 It -PRON- PRP 41357 18026 2 tapers taper VBZ 41357 18026 3 both both CC 41357 18026 4 in in IN 41357 18026 5 front front NN 41357 18026 6 and and CC 41357 18026 7 behind behind RB 41357 18026 8 , , , 41357 18026 9 and and CC 41357 18026 10 is be VBZ 41357 18026 11 narrowest narrow JJS 41357 18026 12 in in IN 41357 18026 13 the the DT 41357 18026 14 middle middle NN 41357 18026 15 , , , 41357 18026 16 and and CC 41357 18026 17 is be VBZ 41357 18026 18 marked mark VBN 41357 18026 19 off off RP 41357 18026 20 sharply sharply RB 41357 18026 21 both both CC 41357 18026 22 from from IN 41357 18026 23 the the DT 41357 18026 24 oesophagus oesophagus NN 41357 18026 25 in in IN 41357 18026 26 front front NN 41357 18026 27 and and CC 41357 18026 28 the the DT 41357 18026 29 rectum rectum NN 41357 18026 30 behind behind RB 41357 18026 31 , , , 41357 18026 32 and and CC 41357 18026 33 is be VBZ 41357 18026 34 distinguished distinguish VBN 41357 18026 35 from from IN 41357 18026 36 both both DT 41357 18026 37 of of IN 41357 18026 38 these these DT 41357 18026 39 by by IN 41357 18026 40 its -PRON- PRP$ 41357 18026 41 somewhat somewhat RB 41357 18026 42 pinker pinker NNP 41357 18026 43 hue hue NNP 41357 18026 44 . . . 41357 18027 1 In in IN 41357 18027 2 the the DT 41357 18027 3 retracted retract VBN 41357 18027 4 condition condition NN 41357 18027 5 of of IN 41357 18027 6 the the DT 41357 18027 7 animal animal NN 41357 18027 8 it -PRON- PRP 41357 18027 9 is be VBZ 41357 18027 10 , , , 41357 18027 11 as as IN 41357 18027 12 pointed point VBN 41357 18027 13 out out RP 41357 18027 14 by by IN 41357 18027 15 Moseley Moseley NNP 41357 18027 16 , , , 41357 18027 17 folded fold VBN 41357 18027 18 in in IN 41357 18027 19 a a DT 41357 18027 20 single single JJ 41357 18027 21 short short JJ 41357 18027 22 dorsal dorsal NN 41357 18027 23 loop loop NN 41357 18027 24 , , , 41357 18027 25 at at IN 41357 18027 26 about about IN 41357 18027 27 the the DT 41357 18027 28 junction junction NN 41357 18027 29 of of IN 41357 18027 30 its -PRON- PRP$ 41357 18027 31 first first JJ 41357 18027 32 with with IN 41357 18027 33 its -PRON- PRP$ 41357 18027 34 second second JJ 41357 18027 35 third third NN 41357 18027 36 , , , 41357 18027 37 and and CC 41357 18027 38 also also RB 41357 18027 39 , , , 41357 18027 40 according accord VBG 41357 18027 41 to to IN 41357 18027 42 my -PRON- PRP$ 41357 18027 43 observations observation NNS 41357 18027 44 , , , 41357 18027 45 at at IN 41357 18027 46 its -PRON- PRP$ 41357 18027 47 junction junction NN 41357 18027 48 with with IN 41357 18027 49 the the DT 41357 18027 50 rectum rectum NN 41357 18027 51 ; ; : 41357 18027 52 but but CC 41357 18027 53 in in IN 41357 18027 54 the the DT 41357 18027 55 extended extended JJ 41357 18027 56 condition condition NN 41357 18027 57 it -PRON- PRP 41357 18027 58 is be VBZ 41357 18027 59 nearly nearly RB 41357 18027 60 straight straight JJ 41357 18027 61 , , , 41357 18027 62 though though IN 41357 18027 63 usually usually RB 41357 18027 64 the the DT 41357 18027 65 posterior posterior NN 41357 18027 66 fold fold VBP 41357 18027 67 at at IN 41357 18027 68 the the DT 41357 18027 69 junction junction NN 41357 18027 70 of of IN 41357 18027 71 the the DT 41357 18027 72 rectum rectum NN 41357 18027 73 is be VBZ 41357 18027 74 not not RB 41357 18027 75 completely completely RB 41357 18027 76 removed remove VBN 41357 18027 77 . . . 41357 18028 1 Its -PRON- PRP$ 41357 18028 2 walls wall NNS 41357 18028 3 are be VBP 41357 18028 4 always always RB 41357 18028 5 marked mark VBN 41357 18028 6 by by IN 41357 18028 7 plications plication NNS 41357 18028 8 which which WDT 41357 18028 9 , , , 41357 18028 10 as as IN 41357 18028 11 both both DT 41357 18028 12 Moseley Moseley NNP 41357 18028 13 and and CC 41357 18028 14 Grube Grube NNP 41357 18028 15 have have VBP 41357 18028 16 stated state VBN 41357 18028 17 , , , 41357 18028 18 do do VBP 41357 18028 19 not not RB 41357 18028 20 in in IN 41357 18028 21 any any DT 41357 18028 22 way way NN 41357 18028 23 correspond correspond VB 41357 18028 24 with with IN 41357 18028 25 the the DT 41357 18028 26 segmentation segmentation NN 41357 18028 27 of of IN 41357 18028 28 the the DT 41357 18028 29 body body NN 41357 18028 30 . . . 41357 18029 1 In in IN 41357 18029 2 its -PRON- PRP$ 41357 18029 3 interior interior NN 41357 18029 4 I -PRON- PRP 41357 18029 5 have have VBP 41357 18029 6 frequently frequently RB 41357 18029 7 found find VBN 41357 18029 8 the the DT 41357 18029 9 chitinous chitinous JJ 41357 18029 10 remains remain NNS 41357 18029 11 of of IN 41357 18029 12 the the DT 41357 18029 13 skins skin NNS 41357 18029 14 of of IN 41357 18029 15 insects insect NNS 41357 18029 16 , , , 41357 18029 17 so so IN 41357 18029 18 that that IN 41357 18029 19 we -PRON- PRP 41357 18029 20 are be VBP 41357 18029 21 not not RB 41357 18029 22 justified justify VBN 41357 18029 23 in in IN 41357 18029 24 considering consider VBG 41357 18029 25 that that IN 41357 18029 26 the the DT 41357 18029 27 diet diet NN 41357 18029 28 is be VBZ 41357 18029 29 purely purely RB 41357 18029 30 vegetable vegetable JJ 41357 18029 31 . . . 41357 18030 1 It -PRON- PRP 41357 18030 2 lies lie VBZ 41357 18030 3 free free JJ 41357 18030 4 , , , 41357 18030 5 and and CC 41357 18030 6 is be VBZ 41357 18030 7 , , , 41357 18030 8 like like IN 41357 18030 9 the the DT 41357 18030 10 remainder remainder NN 41357 18030 11 of of IN 41357 18030 12 the the DT 41357 18030 13 alimentary alimentary JJ 41357 18030 14 tract tract NN 41357 18030 15 , , , 41357 18030 16 without without IN 41357 18030 17 a a DT 41357 18030 18 mesentery mesentery NN 41357 18030 19 . . . 41357 18031 1 The the DT 41357 18031 2 structure structure NN 41357 18031 3 of of IN 41357 18031 4 the the DT 41357 18031 5 walls wall NNS 41357 18031 6 of of IN 41357 18031 7 the the DT 41357 18031 8 stomach stomach NN 41357 18031 9 has have VBZ 41357 18031 10 not not RB 41357 18031 11 hitherto hitherto VBN 41357 18031 12 been be VBN 41357 18031 13 very very RB 41357 18031 14 satisfactorily satisfactorily RB 41357 18031 15 described describe VBN 41357 18031 16 . . . 41357 18032 1 The the DT 41357 18032 2 connective connective JJ 41357 18032 3 tissue tissue NN 41357 18032 4 and and CC 41357 18032 5 muscular muscular JJ 41357 18032 6 coats coat NNS 41357 18032 7 are be VBP 41357 18032 8 extremely extremely RB 41357 18032 9 thin thin JJ 41357 18032 10 . . . 41357 18033 1 There there EX 41357 18033 2 is be VBZ 41357 18033 3 present present JJ 41357 18033 4 everywhere everywhere RB 41357 18033 5 a a DT 41357 18033 6 peritoneal peritoneal JJ 41357 18033 7 covering covering NN 41357 18033 8 , , , 41357 18033 9 and and CC 41357 18033 10 in in IN 41357 18033 11 front front NN 41357 18033 12 a a DT 41357 18033 13 fairly fairly RB 41357 18033 14 well well RB 41357 18033 15 - - HYPH 41357 18033 16 marked mark VBN 41357 18033 17 though though IN 41357 18033 18 very very RB 41357 18033 19 thin thin JJ 41357 18033 20 layer layer NN 41357 18033 21 of of IN 41357 18033 22 muscles muscle NNS 41357 18033 23 formed form VBN 41357 18033 24 of of IN 41357 18033 25 an an DT 41357 18033 26 external external JJ 41357 18033 27 circular circular NN 41357 18033 28 and and CC 41357 18033 29 an an DT 41357 18033 30 internal internal JJ 41357 18033 31 longitudinal longitudinal JJ 41357 18033 32 layer layer NN 41357 18033 33 . . . 41357 18034 1 In in IN 41357 18034 2 the the DT 41357 18034 3 middle middle JJ 41357 18034 4 and and CC 41357 18034 5 posterior posterior JJ 41357 18034 6 parts part NNS 41357 18034 7 , , , 41357 18034 8 however however RB 41357 18034 9 , , , 41357 18034 10 I -PRON- PRP 41357 18034 11 was be VBD 41357 18034 12 unable unable JJ 41357 18034 13 to to TO 41357 18034 14 recognize recognize VB 41357 18034 15 these these DT 41357 18034 16 two two CD 41357 18034 17 layers layer NNS 41357 18034 18 in in IN 41357 18034 19 section section NN 41357 18034 20 ; ; : 41357 18034 21 although although IN 41357 18034 22 in in IN 41357 18034 23 surface surface NN 41357 18034 24 view view NN 41357 18034 25 Grube Grube NNP 41357 18034 26 found find VBD 41357 18034 27 an an DT 41357 18034 28 inner inner JJ 41357 18034 29 layer layer NN 41357 18034 30 of of IN 41357 18034 31 circular circular JJ 41357 18034 32 fibres fibre NNS 41357 18034 33 and and CC 41357 18034 34 an an DT 41357 18034 35 outer outer JJ 41357 18034 36 layer layer NN 41357 18034 37 formed form VBN 41357 18034 38 of of IN 41357 18034 39 bands band NNS 41357 18034 40 of of IN 41357 18034 41 longitudinal longitudinal JJ 41357 18034 42 fibres fibre NNS 41357 18034 43 , , , 41357 18034 44 which which WDT 41357 18034 45 he -PRON- PRP 41357 18034 46 regards regard VBZ 41357 18034 47 as as IN 41357 18034 48 muscular muscular JJ 41357 18034 49 . . . 41357 18035 1 The the DT 41357 18035 2 layer layer NN 41357 18035 3 supporting support VBG 41357 18035 4 the the DT 41357 18035 5 epithelium epithelium NN 41357 18035 6 is be VBZ 41357 18035 7 reduced reduce VBN 41357 18035 8 to to IN 41357 18035 9 a a DT 41357 18035 10 basement basement NN 41357 18035 11 membrane membrane NN 41357 18035 12 . . . 41357 18036 1 The the DT 41357 18036 2 epithelial epithelial JJ 41357 18036 3 part part NN 41357 18036 4 of of IN 41357 18036 5 the the DT 41357 18036 6 wall wall NN 41357 18036 7 of of IN 41357 18036 8 the the DT 41357 18036 9 stomach stomach NN 41357 18036 10 is be VBZ 41357 18036 11 by by IN 41357 18036 12 far far RB 41357 18036 13 the the DT 41357 18036 14 thickest thick JJS 41357 18036 15 ( ( -LRB- 41357 18036 16 fig fig NN 41357 18036 17 . . . 41357 18037 1 20 20 CD 41357 18037 2 ) ) -RRB- 41357 18037 3 , , , 41357 18037 4 and and CC 41357 18037 5 is be VBZ 41357 18037 6 mainly mainly RB 41357 18037 7 composed compose VBN 41357 18037 8 of of IN 41357 18037 9 enormously enormously RB 41357 18037 10 elongated elongate VBN 41357 18037 11 , , , 41357 18037 12 fibre fibre NN 41357 18037 13 - - HYPH 41357 18037 14 like like JJ 41357 18037 15 cells cell NNS 41357 18037 16 , , , 41357 18037 17 which which WDT 41357 18037 18 in in IN 41357 18037 19 the the DT 41357 18037 20 middle middle JJ 41357 18037 21 part part NN 41357 18037 22 of of IN 41357 18037 23 the the DT 41357 18037 24 stomach stomach NN 41357 18037 25 , , , 41357 18037 26 where where WRB 41357 18037 27 they -PRON- PRP 41357 18037 28 are be VBP 41357 18037 29 longest long JJS 41357 18037 30 , , , 41357 18037 31 are be VBP 41357 18037 32 nearly nearly RB 41357 18037 33 half half PDT 41357 18037 34 a a DT 41357 18037 35 millimètre millimètre NN 41357 18037 36 in in IN 41357 18037 37 length length NN 41357 18037 38 , , , 41357 18037 39 and and CC 41357 18037 40 only only RB 41357 18037 41 about about RB 41357 18037 42 .006 .006 CD 41357 18037 43 mm mm NNS 41357 18037 44 . . . 41357 18038 1 in in IN 41357 18038 2 breadth breadth NN 41357 18038 3 . . . 41357 18039 1 Their -PRON- PRP$ 41357 18039 2 nuclei nucleus NNS 41357 18039 3 , , , 41357 18039 4 as as IN 41357 18039 5 seen see VBN 41357 18039 6 in in IN 41357 18039 7 fig fig NN 41357 18039 8 . . . 41357 18040 1 20 20 CD 41357 18040 2 , , , 41357 18040 3 are be VBP 41357 18040 4 very very RB 41357 18040 5 elongated elongated JJ 41357 18040 6 , , , 41357 18040 7 and and CC 41357 18040 8 are be VBP 41357 18040 9 placed place VBN 41357 18040 10 about about IN 41357 18040 11 a a DT 41357 18040 12 quarter quarter NN 41357 18040 13 of of IN 41357 18040 14 the the DT 41357 18040 15 length length NN 41357 18040 16 from from IN 41357 18040 17 the the DT 41357 18040 18 base base NN 41357 18040 19 . . . 41357 18041 1 The the DT 41357 18041 2 cells cell NNS 41357 18041 3 are be VBP 41357 18041 4 mainly mainly RB 41357 18041 5 filled fill VBN 41357 18041 6 with with IN 41357 18041 7 an an DT 41357 18041 8 immense immense JJ 41357 18041 9 number number NN 41357 18041 10 of of IN 41357 18041 11 highly highly RB 41357 18041 12 refracting refract VBG 41357 18041 13 spherules spherule NNS 41357 18041 14 , , , 41357 18041 15 probably probably RB 41357 18041 16 secretory secretory RB 41357 18041 17 globules globule NNS 41357 18041 18 , , , 41357 18041 19 but but CC 41357 18041 20 held hold VBN 41357 18041 21 by by IN 41357 18041 22 Grube Grube NNP 41357 18041 23 , , , 41357 18041 24 from from IN 41357 18041 25 the the DT 41357 18041 26 fact fact NN 41357 18041 27 of of IN 41357 18041 28 their -PRON- PRP$ 41357 18041 29 dissolving dissolving NN 41357 18041 30 in in IN 41357 18041 31 ether ether NN 41357 18041 32 , , , 41357 18041 33 to to TO 41357 18041 34 be be VB 41357 18041 35 fat fat JJ 41357 18041 36 . . . 41357 18042 1 The the DT 41357 18042 2 epithelial epithelial JJ 41357 18042 3 cells cell NNS 41357 18042 4 are be VBP 41357 18042 5 raised raise VBN 41357 18042 6 into into IN 41357 18042 7 numerous numerous JJ 41357 18042 8 blunt blunt JJ 41357 18042 9 processes process NNS 41357 18042 10 projecting project VBG 41357 18042 11 into into IN 41357 18042 12 the the DT 41357 18042 13 lumen luman NNS 41357 18042 14 of of IN 41357 18042 15 the the DT 41357 18042 16 stomach stomach NN 41357 18042 17 . . . 41357 18043 1 In in IN 41357 18043 2 addition addition NN 41357 18043 3 to to IN 41357 18043 4 the the DT 41357 18043 5 cells cell NNS 41357 18043 6 just just RB 41357 18043 7 described describe VBN 41357 18043 8 there there EX 41357 18043 9 are be VBP 41357 18043 10 present present JJ 41357 18043 11 in in IN 41357 18043 12 the the DT 41357 18043 13 anterior anterior JJ 41357 18043 14 part part NN 41357 18043 15 of of IN 41357 18043 16 the the DT 41357 18043 17 stomach stomach NN 41357 18043 18 a a DT 41357 18043 19 fair fair JJ 41357 18043 20 sprinkling sprinkling NN 41357 18043 21 of of IN 41357 18043 22 mucous mucous JJ 41357 18043 23 cells cell NNS 41357 18043 24 . . . 41357 18044 1 There there EX 41357 18044 2 are be VBP 41357 18044 3 also also RB 41357 18044 4 everywhere everywhere RB 41357 18044 5 present present JJ 41357 18044 6 around around IN 41357 18044 7 the the DT 41357 18044 8 bases basis NNS 41357 18044 9 of of IN 41357 18044 10 the the DT 41357 18044 11 columnar columnar NN 41357 18044 12 cells cell NNS 41357 18044 13 short short JJ 41357 18044 14 cells cell NNS 41357 18044 15 with with IN 41357 18044 16 spherical spherical JJ 41357 18044 17 nuclei nucleus NNS 41357 18044 18 , , , 41357 18044 19 which which WDT 41357 18044 20 are be VBP 41357 18044 21 somewhat somewhat RB 41357 18044 22 irregularly irregularly RB 41357 18044 23 scattered scatter VBN 41357 18044 24 in in IN 41357 18044 25 the the DT 41357 18044 26 middle middle JJ 41357 18044 27 and and CC 41357 18044 28 posterior posterior JJ 41357 18044 29 parts part NNS 41357 18044 30 of of IN 41357 18044 31 the the DT 41357 18044 32 stomach stomach NN 41357 18044 33 , , , 41357 18044 34 but but CC 41357 18044 35 form form VB 41357 18044 36 in in IN 41357 18044 37 the the DT 41357 18044 38 front front JJ 41357 18044 39 part part NN 41357 18044 40 a a DT 41357 18044 41 definite definite JJ 41357 18044 42 layer layer NN 41357 18044 43 . . . 41357 18045 1 I -PRON- PRP 41357 18045 2 have have VBP 41357 18045 3 not not RB 41357 18045 4 been be VBN 41357 18045 5 able able JJ 41357 18045 6 to to TO 41357 18045 7 isolate isolate VB 41357 18045 8 these these DT 41357 18045 9 cells cell NNS 41357 18045 10 , , , 41357 18045 11 and and CC 41357 18045 12 can can MD 41357 18045 13 give give VB 41357 18045 14 no no DT 41357 18045 15 account account NN 41357 18045 16 of of IN 41357 18045 17 their -PRON- PRP$ 41357 18045 18 function function NN 41357 18045 19 . . . 41357 18046 1 The the DT 41357 18046 2 rectum rectum NN 41357 18046 3 extends extend VBZ 41357 18046 4 from from IN 41357 18046 5 the the DT 41357 18046 6 end end NN 41357 18046 7 of of IN 41357 18046 8 the the DT 41357 18046 9 stomach stomach NN 41357 18046 10 to to IN 41357 18046 11 the the DT 41357 18046 12 anus anus NN 41357 18046 13 . . . 41357 18047 1 The the DT 41357 18047 2 region region NN 41357 18047 3 of of IN 41357 18047 4 junction junction NN 41357 18047 5 between between IN 41357 18047 6 the the DT 41357 18047 7 stomach stomach NN 41357 18047 8 and and CC 41357 18047 9 the the DT 41357 18047 10 rectum rectum NN 41357 18047 11 is be VBZ 41357 18047 12 somewhat somewhat RB 41357 18047 13 folded fold VBN 41357 18047 14 . . . 41357 18048 1 The the DT 41357 18048 2 usual usual JJ 41357 18048 3 arrangement arrangement NN 41357 18048 4 of of IN 41357 18048 5 the the DT 41357 18048 6 parts part NNS 41357 18048 7 is be VBZ 41357 18048 8 shewn shew VBN 41357 18048 9 in in IN 41357 18048 10 fig fig NN 41357 18048 11 . . . 41357 18049 1 6 6 CD 41357 18049 2 , , , 41357 18049 3 where where WRB 41357 18049 4 the the DT 41357 18049 5 hind hind JJ 41357 18049 6 end end NN 41357 18049 7 of of IN 41357 18049 8 the the DT 41357 18049 9 stomach stomach NN 41357 18049 10 is be VBZ 41357 18049 11 seen see VBN 41357 18049 12 to to TO 41357 18049 13 be be VB 41357 18049 14 bent bent JJ 41357 18049 15 upon upon IN 41357 18049 16 itself -PRON- PRP 41357 18049 17 in in IN 41357 18049 18 a a DT 41357 18049 19 U U NNP 41357 18049 20 - - HYPH 41357 18049 21 shaped shape VBN 41357 18049 22 fashion fashion NN 41357 18049 23 , , , 41357 18049 24 and and CC 41357 18049 25 the the DT 41357 18049 26 rectum rectum NN 41357 18049 27 extending extending NN 41357 18049 28 forwards forwards RB 41357 18049 29 under under IN 41357 18049 30 this this DT 41357 18049 31 bent bent JJ 41357 18049 32 portion portion NN 41357 18049 33 and and CC 41357 18049 34 joining join VBG 41357 18049 35 the the DT 41357 18049 36 front front JJ 41357 18049 37 end end NN 41357 18049 38 of of IN 41357 18049 39 the the DT 41357 18049 40 dorsal dorsal NN 41357 18049 41 limb limb NN 41357 18049 42 of of IN 41357 18049 43 the the DT 41357 18049 44 U. U. NNP 41357 18050 1 The the DT 41357 18050 2 structure structure NN 41357 18050 3 of of IN 41357 18050 4 the the DT 41357 18050 5 walls wall NNS 41357 18050 6 of of IN 41357 18050 7 the the DT 41357 18050 8 rectum rectum NN 41357 18050 9 is be VBZ 41357 18050 10 entirely entirely RB 41357 18050 11 different different JJ 41357 18050 12 to to IN 41357 18050 13 that that DT 41357 18050 14 of of IN 41357 18050 15 the the DT 41357 18050 16 stomach stomach NN 41357 18050 17 , , , 41357 18050 18 and and CC 41357 18050 19 the the DT 41357 18050 20 transition transition NN 41357 18050 21 between between IN 41357 18050 22 the the DT 41357 18050 23 two two CD 41357 18050 24 is be VBZ 41357 18050 25 perfectly perfectly RB 41357 18050 26 sudden sudden JJ 41357 18050 27 . . . 41357 18051 1 Within within IN 41357 18051 2 the the DT 41357 18051 3 peritoneal peritoneal JJ 41357 18051 4 investment investment NN 41357 18051 5 comes come VBZ 41357 18051 6 a a DT 41357 18051 7 well well RB 41357 18051 8 - - HYPH 41357 18051 9 developed develop VBN 41357 18051 10 muscular muscular JJ 41357 18051 11 layer layer NN 41357 18051 12 with with IN 41357 18051 13 a a DT 41357 18051 14 somewhat somewhat RB 41357 18051 15 unusual unusual JJ 41357 18051 16 arrangement arrangement NN 41357 18051 17 of of IN 41357 18051 18 its -PRON- PRP$ 41357 18051 19 layers layer NNS 41357 18051 20 , , , 41357 18051 21 there there EX 41357 18051 22 being be VBG 41357 18051 23 an an DT 41357 18051 24 external external JJ 41357 18051 25 circular circular JJ 41357 18051 26 layer layer NN 41357 18051 27 and and CC 41357 18051 28 an an DT 41357 18051 29 internal internal JJ 41357 18051 30 layer layer NN 41357 18051 31 formed form VBN 41357 18051 32 of of IN 41357 18051 33 isolated isolate VBN 41357 18051 34 longitudinal longitudinal JJ 41357 18051 35 bands band NNS 41357 18051 36 . . . 41357 18052 1 The the DT 41357 18052 2 epithelium epithelium NN 41357 18052 3 is be VBZ 41357 18052 4 fairly fairly RB 41357 18052 5 columnar columnar JJ 41357 18052 6 , , , 41357 18052 7 formed form VBN 41357 18052 8 of of IN 41357 18052 9 granular granular JJ 41357 18052 10 cells cell NNS 41357 18052 11 with with IN 41357 18052 12 large large JJ 41357 18052 13 nuclei nucleus NNS 41357 18052 14 , , , 41357 18052 15 and and CC 41357 18052 16 is be VBZ 41357 18052 17 lined line VBN 41357 18052 18 by by IN 41357 18052 19 a a DT 41357 18052 20 prolongation prolongation NN 41357 18052 21 of of IN 41357 18052 22 the the DT 41357 18052 23 external external JJ 41357 18052 24 cuticle cuticle NN 41357 18052 25 . . . 41357 18053 1 It -PRON- PRP 41357 18053 2 is be VBZ 41357 18053 3 raised raise VBN 41357 18053 4 into into IN 41357 18053 5 numerous numerous JJ 41357 18053 6 longitudinal longitudinal JJ 41357 18053 7 folds fold NNS 41357 18053 8 , , , 41357 18053 9 which which WDT 41357 18053 10 are be VBP 41357 18053 11 visible visible JJ 41357 18053 12 from from IN 41357 18053 13 the the DT 41357 18053 14 surface surface NN 41357 18053 15 , , , 41357 18053 16 and and CC 41357 18053 17 give give VB 41357 18053 18 a a DT 41357 18053 19 very very RB 41357 18053 20 characteristic characteristic JJ 41357 18053 21 appearance appearance NN 41357 18053 22 to to IN 41357 18053 23 this this DT 41357 18053 24 part part NN 41357 18053 25 of of IN 41357 18053 26 the the DT 41357 18053 27 alimentary alimentary JJ 41357 18053 28 tract tract NN 41357 18053 29 . . . 41357 18054 1 The the DT 41357 18054 2 muscular muscular JJ 41357 18054 3 layers layer NNS 41357 18054 4 do do VBP 41357 18054 5 not not RB 41357 18054 6 penetrate penetrate VB 41357 18054 7 into into IN 41357 18054 8 the the DT 41357 18054 9 epithelial epithelial JJ 41357 18054 10 folds fold NNS 41357 18054 11 , , , 41357 18054 12 which which WDT 41357 18054 13 are be VBP 41357 18054 14 supported support VBN 41357 18054 15 by by IN 41357 18054 16 a a DT 41357 18054 17 connective connective JJ 41357 18054 18 tissue tissue NN 41357 18054 19 layer layer NN 41357 18054 20 . . . 41357 18055 1 NERVOUS NERVOUS NNP 41357 18055 2 SYSTEM SYSTEM NNP 41357 18055 3 . . . 41357 18056 1 The the DT 41357 18056 2 central central JJ 41357 18056 3 nervous nervous JJ 41357 18056 4 system system NN 41357 18056 5 consists consist VBZ 41357 18056 6 of of IN 41357 18056 7 a a DT 41357 18056 8 pair pair NN 41357 18056 9 of of IN 41357 18056 10 supra supra NNP 41357 18056 11 - - HYPH 41357 18056 12 oesophageal oesophageal NNP 41357 18056 13 ganglia ganglia NNP 41357 18056 14 united unite VBN 41357 18056 15 in in IN 41357 18056 16 the the DT 41357 18056 17 middle middle JJ 41357 18056 18 line line NN 41357 18056 19 , , , 41357 18056 20 and and CC 41357 18056 21 of of IN 41357 18056 22 a a DT 41357 18056 23 pair pair NN 41357 18056 24 of of IN 41357 18056 25 widely widely RB 41357 18056 26 divaricated divaricate VBN 41357 18056 27 ventral ventral JJ 41357 18056 28 cords cord NNS 41357 18056 29 , , , 41357 18056 30 continuous continuous JJ 41357 18056 31 in in IN 41357 18056 32 front front NN 41357 18056 33 with with IN 41357 18056 34 the the DT 41357 18056 35 supra supra NNP 41357 18056 36 - - HYPH 41357 18056 37 oesophageal oesophageal NNP 41357 18056 38 ganglia ganglia NN 41357 18056 39 . . . 41357 18057 1 It -PRON- PRP 41357 18057 2 will will MD 41357 18057 3 be be VB 41357 18057 4 convenient convenient JJ 41357 18057 5 in in IN 41357 18057 6 the the DT 41357 18057 7 first first JJ 41357 18057 8 instance instance NN 41357 18057 9 to to TO 41357 18057 10 deal deal VB 41357 18057 11 with with IN 41357 18057 12 the the DT 41357 18057 13 general general JJ 41357 18057 14 anatomy anatomy NN 41357 18057 15 of of IN 41357 18057 16 the the DT 41357 18057 17 nervous nervous JJ 41357 18057 18 system system NN 41357 18057 19 and and CC 41357 18057 20 then then RB 41357 18057 21 with with IN 41357 18057 22 the the DT 41357 18057 23 histology histology NN 41357 18057 24 . . . 41357 18058 1 _ _ NNP 41357 18058 2 Ventral Ventral NNP 41357 18058 3 Cords._--The Cords._--The NNP 41357 18058 4 ventral ventral JJ 41357 18058 5 cords cord NNS 41357 18058 6 at at IN 41357 18058 7 first first JJ 41357 18058 8 sight sight NN 41357 18058 9 appear appear VBP 41357 18058 10 to to TO 41357 18058 11 be be VB 41357 18058 12 without without IN 41357 18058 13 ganglionic ganglionic NN 41357 18058 14 thickenings thickening NNS 41357 18058 15 , , , 41357 18058 16 but but CC 41357 18058 17 on on IN 41357 18058 18 more more RBR 41357 18058 19 careful careful JJ 41357 18058 20 examination examination NN 41357 18058 21 they -PRON- PRP 41357 18058 22 are be VBP 41357 18058 23 found find VBN 41357 18058 24 to to TO 41357 18058 25 be be VB 41357 18058 26 enlarged enlarge VBN 41357 18058 27 at at IN 41357 18058 28 each each DT 41357 18058 29 pair pair NN 41357 18058 30 of of IN 41357 18058 31 legs leg NNS 41357 18058 32 ( ( -LRB- 41357 18058 33 Pl Pl NNP 41357 18058 34 . . . 41357 18059 1 48 48 CD 41357 18059 2 , , , 41357 18059 3 fig fig NN 41357 18059 4 . . . 41357 18060 1 8) 8) CD 41357 18060 2 . . . 41357 18061 1 These these DT 41357 18061 2 enlargements enlargement NNS 41357 18061 3 may may MD 41357 18061 4 be be VB 41357 18061 5 regarded regard VBN 41357 18061 6 as as IN 41357 18061 7 imperfect imperfect JJ 41357 18061 8 ganglia ganglia NN 41357 18061 9 . . . 41357 18062 1 There there EX 41357 18062 2 are be VBP 41357 18062 3 , , , 41357 18062 4 therefore therefore RB 41357 18062 5 , , , 41357 18062 6 seventeen seventeen CD 41357 18062 7 such such JJ 41357 18062 8 pairs pair NNS 41357 18062 9 of of IN 41357 18062 10 ganglia ganglia NNP 41357 18062 11 corresponding correspond VBG 41357 18062 12 to to IN 41357 18062 13 the the DT 41357 18062 14 seventeen seventeen CD 41357 18062 15 pairs pair NNS 41357 18062 16 of of IN 41357 18062 17 legs leg NNS 41357 18062 18 . . . 41357 18063 1 There there EX 41357 18063 2 is be VBZ 41357 18063 3 in in IN 41357 18063 4 addition addition NN 41357 18063 5 a a DT 41357 18063 6 ganglionic ganglionic NN 41357 18063 7 enlargement enlargement NN 41357 18063 8 at at IN 41357 18063 9 the the DT 41357 18063 10 commencement commencement NN 41357 18063 11 of of IN 41357 18063 12 the the DT 41357 18063 13 oesophageal oesophageal JJ 41357 18063 14 commissures commissure NNS 41357 18063 15 , , , 41357 18063 16 where where WRB 41357 18063 17 the the DT 41357 18063 18 nerves nerve NNS 41357 18063 19 to to IN 41357 18063 20 the the DT 41357 18063 21 oral oral JJ 41357 18063 22 papillæ papillæ NN 41357 18063 23 are be VBP 41357 18063 24 given give VBN 41357 18063 25 off off RP 41357 18063 26 ( ( -LRB- 41357 18063 27 Pl Pl NNP 41357 18063 28 . . . 41357 18064 1 51 51 CD 41357 18064 2 , , , 41357 18064 3 fig fig NN 41357 18064 4 . . . 41357 18065 1 22 22 CD 41357 18065 2 , , , 41357 18065 3 _ _ NNP 41357 18065 4 or.g or.g NN 41357 18065 5 . . . 41357 18065 6 _ _ NNP 41357 18065 7 ) ) -RRB- 41357 18065 8 , , , 41357 18065 9 and and CC 41357 18065 10 the the DT 41357 18065 11 region region NN 41357 18065 12 of of IN 41357 18065 13 junction junction NN 41357 18065 14 between between IN 41357 18065 15 the the DT 41357 18065 16 oesophageal oesophageal JJ 41357 18065 17 commissures commissure NNS 41357 18065 18 with with IN 41357 18065 19 the the DT 41357 18065 20 supra supra NNP 41357 18065 21 - - HYPH 41357 18065 22 oesophageal oesophageal NNP 41357 18065 23 ganglia ganglia NNP 41357 18065 24 , , , 41357 18065 25 where where WRB 41357 18065 26 another another DT 41357 18065 27 pair pair NN 41357 18065 28 of of IN 41357 18065 29 nerves nerve NNS 41357 18065 30 are be VBP 41357 18065 31 given give VBN 41357 18065 32 off off RP 41357 18065 33 to to IN 41357 18065 34 the the DT 41357 18065 35 jaws jaw NNS 41357 18065 36 ( ( -LRB- 41357 18065 37 Pl Pl NNP 41357 18065 38 . . . 41357 18066 1 51 51 CD 41357 18066 2 , , , 41357 18066 3 fig fig NN 41357 18066 4 . . . 41357 18067 1 22 22 CD 41357 18067 2 , , , 41357 18067 3 _ _ NNP 41357 18067 4 jn jn NNP 41357 18067 5 _ _ NNP 41357 18067 6 ) ) -RRB- 41357 18067 7 , , , 41357 18067 8 may may MD 41357 18067 9 be be VB 41357 18067 10 regarded regard VBN 41357 18067 11 as as IN 41357 18067 12 the the DT 41357 18067 13 anterior anterior NNP 41357 18067 14 ganglion ganglion NN 41357 18067 15 of of IN 41357 18067 16 the the DT 41357 18067 17 ventral ventral JJ 41357 18067 18 cords cord NNS 41357 18067 19 . . . 41357 18068 1 There there EX 41357 18068 2 are be VBP 41357 18068 3 , , , 41357 18068 4 therefore therefore RB 41357 18068 5 , , , 41357 18068 6 according accord VBG 41357 18068 7 to to IN 41357 18068 8 the the DT 41357 18068 9 above above JJ 41357 18068 10 reckoning reckon VBG 41357 18068 11 , , , 41357 18068 12 nineteen nineteen CD 41357 18068 13 pairs pair NNS 41357 18068 14 of of IN 41357 18068 15 ganglia ganglia NNP 41357 18068 16 connected connect VBN 41357 18068 17 with with IN 41357 18068 18 the the DT 41357 18068 19 ventral ventral JJ 41357 18068 20 cords cord NNS 41357 18068 21 . . . 41357 18069 1 The the DT 41357 18069 2 ventral ventral JJ 41357 18069 3 cords cord NNS 41357 18069 4 are be VBP 41357 18069 5 placed place VBN 41357 18069 6 each each DT 41357 18069 7 in in IN 41357 18069 8 the the DT 41357 18069 9 lateral lateral JJ 41357 18069 10 compartments compartment NNS 41357 18069 11 of of IN 41357 18069 12 the the DT 41357 18069 13 body body NN 41357 18069 14 - - HYPH 41357 18069 15 cavity cavity NN 41357 18069 16 , , , 41357 18069 17 immediately immediately RB 41357 18069 18 within within IN 41357 18069 19 the the DT 41357 18069 20 longitudinal longitudinal JJ 41357 18069 21 layer layer NN 41357 18069 22 of of IN 41357 18069 23 muscles muscle NNS 41357 18069 24 . . . 41357 18070 1 They -PRON- PRP 41357 18070 2 are be VBP 41357 18070 3 connected connect VBN 41357 18070 4 with with IN 41357 18070 5 each each DT 41357 18070 6 other other JJ 41357 18070 7 , , , 41357 18070 8 rather rather RB 41357 18070 9 like like IN 41357 18070 10 the the DT 41357 18070 11 pedal pedal JJ 41357 18070 12 nerves nerve NNS 41357 18070 13 of of IN 41357 18070 14 Chiton Chiton NNP 41357 18070 15 and and CC 41357 18070 16 the the DT 41357 18070 17 lower low JJR 41357 18070 18 Prosobranchiata Prosobranchiata NNP 41357 18070 19 , , , 41357 18070 20 by by IN 41357 18070 21 a a DT 41357 18070 22 number number NN 41357 18070 23 of of IN 41357 18070 24 commissures commissure NNS 41357 18070 25 . . . 41357 18071 1 These these DT 41357 18071 2 commissures commissure NNS 41357 18071 3 exhibit exhibit VBP 41357 18071 4 a a DT 41357 18071 5 fairly fairly RB 41357 18071 6 regular regular JJ 41357 18071 7 arrangement arrangement NN 41357 18071 8 from from IN 41357 18071 9 the the DT 41357 18071 10 region region NN 41357 18071 11 included include VBN 41357 18071 12 between between IN 41357 18071 13 the the DT 41357 18071 14 first first JJ 41357 18071 15 and and CC 41357 18071 16 the the DT 41357 18071 17 last last JJ 41357 18071 18 pair pair NN 41357 18071 19 of of IN 41357 18071 20 true true JJ 41357 18071 21 feet foot NNS 41357 18071 22 . . . 41357 18072 1 There there EX 41357 18072 2 are be VBP 41357 18072 3 nine nine CD 41357 18072 4 or or CC 41357 18072 5 ten ten CD 41357 18072 6 of of IN 41357 18072 7 them -PRON- PRP 41357 18072 8 between between IN 41357 18072 9 each each DT 41357 18072 10 pair pair NN 41357 18072 11 of of IN 41357 18072 12 feet foot NNS 41357 18072 13 ( ( -LRB- 41357 18072 14 Pl Pl NNP 41357 18072 15 . . . 41357 18073 1 52 52 CD 41357 18073 2 , , , 41357 18073 3 fig fig NN 41357 18073 4 . . . 41357 18074 1 26 26 CD 41357 18074 2 ) ) -RRB- 41357 18074 3 . . . 41357 18075 1 They -PRON- PRP 41357 18075 2 pass pass VBP 41357 18075 3 along along RP 41357 18075 4 the the DT 41357 18075 5 ventral ventral JJ 41357 18075 6 wall wall NN 41357 18075 7 of of IN 41357 18075 8 the the DT 41357 18075 9 body body NN 41357 18075 10 , , , 41357 18075 11 perforating perforate VBG 41357 18075 12 the the DT 41357 18075 13 ventral ventral JJ 41357 18075 14 mass mass NN 41357 18075 15 of of IN 41357 18075 16 longitudinal longitudinal JJ 41357 18075 17 muscles muscle NNS 41357 18075 18 . . . 41357 18076 1 On on IN 41357 18076 2 their -PRON- PRP$ 41357 18076 3 way way NN 41357 18076 4 they -PRON- PRP 41357 18076 5 give give VBP 41357 18076 6 off off RP 41357 18076 7 nerves nerve NNS 41357 18076 8 which which WDT 41357 18076 9 innervate innervate VBP 41357 18076 10 the the DT 41357 18076 11 skin skin NN 41357 18076 12 . . . 41357 18077 1 In in IN 41357 18077 2 _ _ NNP 41357 18077 3 Peripatus Peripatus NNP 41357 18077 4 novæ novæ NNP 41357 18077 5 zealandiæ zealandiæ NNP 41357 18077 6 _ _ NNP 41357 18077 7 , , , 41357 18077 8 and and CC 41357 18077 9 probably probably RB 41357 18077 10 also also RB 41357 18077 11 in in IN 41357 18077 12 _ _ NNP 41357 18077 13 P. P. NNP 41357 18078 1 capensis capensis NNP 41357 18078 2 _ _ NNP 41357 18078 3 , , , 41357 18078 4 two two CD 41357 18078 5 of of IN 41357 18078 6 these these DT 41357 18078 7 nerves nerve NNS 41357 18078 8 , , , 41357 18078 9 coming come VBG 41357 18078 10 off off RP 41357 18078 11 from from IN 41357 18078 12 each each DT 41357 18078 13 pair pair NN 41357 18078 14 of of IN 41357 18078 15 ganglia ganglia NN 41357 18078 16 , , , 41357 18078 17 are be VBP 41357 18078 18 distinguished distinguish VBN 41357 18078 19 from from IN 41357 18078 20 the the DT 41357 18078 21 remainder remainder NN 41357 18078 22 by by IN 41357 18078 23 the the DT 41357 18078 24 fact fact NN 41357 18078 25 that that IN 41357 18078 26 they -PRON- PRP 41357 18078 27 are be VBP 41357 18078 28 provided provide VBN 41357 18078 29 with with IN 41357 18078 30 numerous numerous JJ 41357 18078 31 nerve nerve NN 41357 18078 32 - - HYPH 41357 18078 33 cells cell NNS 41357 18078 34 , , , 41357 18078 35 instead instead RB 41357 18078 36 of of IN 41357 18078 37 being be VBG 41357 18078 38 composed compose VBN 41357 18078 39 of of IN 41357 18078 40 nerve nerve NN 41357 18078 41 - - HYPH 41357 18078 42 fibres fibre NNS 41357 18078 43 only only RB 41357 18078 44 , , , 41357 18078 45 like like IN 41357 18078 46 the the DT 41357 18078 47 remaining remain VBG 41357 18078 48 commissures commissure NNS 41357 18078 49 ( ( -LRB- 41357 18078 50 Pl Pl NNP 41357 18078 51 . . . 41357 18079 1 52 52 CD 41357 18079 2 , , , 41357 18079 3 fig fig NN 41357 18079 4 . . . 41357 18080 1 26 26 CD 41357 18080 2 _ _ NNP 41357 18080 3 gco gco NNP 41357 18080 4 _ _ NNP 41357 18080 5 ) ) -RRB- 41357 18080 6 . . . 41357 18081 1 In in IN 41357 18081 2 correlation correlation NN 41357 18081 3 with with IN 41357 18081 4 the the DT 41357 18081 5 nerves nerve NNS 41357 18081 6 given give VBN 41357 18081 7 off off RP 41357 18081 8 from from IN 41357 18081 9 them -PRON- PRP 41357 18081 10 to to IN 41357 18081 11 the the DT 41357 18081 12 skin skin NN 41357 18081 13 the the DT 41357 18081 14 commissures commissure NNS 41357 18081 15 are be VBP 41357 18081 16 smaller small JJR 41357 18081 17 in in IN 41357 18081 18 the the DT 41357 18081 19 middle middle NN 41357 18081 20 than than IN 41357 18081 21 at at IN 41357 18081 22 the the DT 41357 18081 23 two two CD 41357 18081 24 ends end NNS 41357 18081 25 . . . 41357 18082 1 Posteriorly posteriorly RB 41357 18082 2 the the DT 41357 18082 3 two two CD 41357 18082 4 nerve nerve NN 41357 18082 5 - - HYPH 41357 18082 6 cords cord NNS 41357 18082 7 nearly nearly RB 41357 18082 8 meet meet VBP 41357 18082 9 immediately immediately RB 41357 18082 10 in in IN 41357 18082 11 front front NN 41357 18082 12 of of IN 41357 18082 13 the the DT 41357 18082 14 generative generative JJ 41357 18082 15 aperture aperture NN 41357 18082 16 , , , 41357 18082 17 and and CC 41357 18082 18 between between IN 41357 18082 19 this this DT 41357 18082 20 aperture aperture NN 41357 18082 21 and and CC 41357 18082 22 the the DT 41357 18082 23 last last JJ 41357 18082 24 pair pair NN 41357 18082 25 of of IN 41357 18082 26 feet foot NNS 41357 18082 27 there there EX 41357 18082 28 are be VBP 41357 18082 29 about about RB 41357 18082 30 six six CD 41357 18082 31 commissures commissure NNS 41357 18082 32 passing pass VBG 41357 18082 33 between between IN 41357 18082 34 them -PRON- PRP 41357 18082 35 ( ( -LRB- 41357 18082 36 Pl Pl NNP 41357 18082 37 . . . 41357 18083 1 48 48 CD 41357 18083 2 , , , 41357 18083 3 fig fig NN 41357 18083 4 . . . 41357 18084 1 8) 8) CD 41357 18084 2 . . . 41357 18085 1 Behind behind IN 41357 18085 2 the the DT 41357 18085 3 generative generative JJ 41357 18085 4 aperture aperture NN 41357 18085 5 the the DT 41357 18085 6 two two CD 41357 18085 7 cords cord NNS 41357 18085 8 bend bend VBP 41357 18085 9 upwards upwards RB 41357 18085 10 , , , 41357 18085 11 and and CC 41357 18085 12 , , , 41357 18085 13 as as IN 41357 18085 14 is be VBZ 41357 18085 15 shewn shew VBN 41357 18085 16 in in IN 41357 18085 17 fig fig NN 41357 18085 18 . . . 41357 18086 1 8 8 CD 41357 18086 2 , , , 41357 18086 3 fall fall VB 41357 18086 4 into into IN 41357 18086 5 each each DT 41357 18086 6 other other JJ 41357 18086 7 dorsally dorsally RB 41357 18086 8 to to IN 41357 18086 9 the the DT 41357 18086 10 rectum rectum NN 41357 18086 11 . . . 41357 18087 1 The the DT 41357 18087 2 section section NN 41357 18087 3 of of IN 41357 18087 4 the the DT 41357 18087 5 two two CD 41357 18087 6 cords cord NNS 41357 18087 7 placed place VBN 41357 18087 8 dorsally dorsally RB 41357 18087 9 to to IN 41357 18087 10 the the DT 41357 18087 11 rectum rectum NN 41357 18087 12 is be VBZ 41357 18087 13 solely solely RB 41357 18087 14 formed form VBN 41357 18087 15 of of IN 41357 18087 16 nerve nerve NN 41357 18087 17 - - HYPH 41357 18087 18 fibres fibre NNS 41357 18087 19 ; ; : 41357 18087 20 the the DT 41357 18087 21 nerve nerve NN 41357 18087 22 - - HYPH 41357 18087 23 cells cell NNS 41357 18087 24 , , , 41357 18087 25 present present JJ 41357 18087 26 elsewhere elsewhere RB 41357 18087 27 , , , 41357 18087 28 being be VBG 41357 18087 29 here here RB 41357 18087 30 absent absent JJ 41357 18087 31 . . . 41357 18088 1 In in IN 41357 18088 2 front front NN 41357 18088 3 of of IN 41357 18088 4 the the DT 41357 18088 5 ganglion ganglion NN 41357 18088 6 of of IN 41357 18088 7 the the DT 41357 18088 8 first first JJ 41357 18088 9 foot foot NN 41357 18088 10 the the DT 41357 18088 11 commissures commissure NNS 41357 18088 12 have have VBP 41357 18088 13 a a DT 41357 18088 14 more more JJR 41357 18088 15 dorsal dorsal NN 41357 18088 16 situation situation NN 41357 18088 17 than than IN 41357 18088 18 in in IN 41357 18088 19 the the DT 41357 18088 20 remainder remainder NN 41357 18088 21 of of IN 41357 18088 22 the the DT 41357 18088 23 body body NN 41357 18088 24 . . . 41357 18089 1 The the DT 41357 18089 2 median median JJ 41357 18089 3 longitudinal longitudinal JJ 41357 18089 4 ventral ventral JJ 41357 18089 5 muscle muscle NN 41357 18089 6 here here RB 41357 18089 7 gradually gradually RB 41357 18089 8 thins thin VBZ 41357 18089 9 out out RP 41357 18089 10 and and CC 41357 18089 11 comes come VBZ 41357 18089 12 to to IN 41357 18089 13 an an DT 41357 18089 14 end end NN 41357 18089 15 , , , 41357 18089 16 while while IN 41357 18089 17 the the DT 41357 18089 18 commissures commissure NNS 41357 18089 19 pass pass VBP 41357 18089 20 immediately immediately RB 41357 18089 21 below below IN 41357 18089 22 the the DT 41357 18089 23 wall wall NN 41357 18089 24 of of IN 41357 18089 25 the the DT 41357 18089 26 pharynx pharynx NN 41357 18089 27 ( ( -LRB- 41357 18089 28 Pl Pl NNP 41357 18089 29 . . . 41357 18090 1 49 49 CD 41357 18090 2 , , , 41357 18090 3 figs fig NNS 41357 18090 4 . . . 41357 18091 1 14 14 CD 41357 18091 2 , , , 41357 18091 3 15 15 CD 41357 18091 4 ) ) -RRB- 41357 18091 5 . . . 41357 18092 1 The the DT 41357 18092 2 ventral ventral JJ 41357 18092 3 cords cord NNS 41357 18092 4 themselves -PRON- PRP 41357 18092 5 at at IN 41357 18092 6 first first JJ 41357 18092 7 approach approach NN 41357 18092 8 very very RB 41357 18092 9 close close RB 41357 18092 10 to to IN 41357 18092 11 each each DT 41357 18092 12 other other JJ 41357 18092 13 in in IN 41357 18092 14 this this DT 41357 18092 15 region region NN 41357 18092 16 , , , 41357 18092 17 separating separate VBG 41357 18092 18 again again RB 41357 18092 19 , , , 41357 18092 20 however however RB 41357 18092 21 , , , 41357 18092 22 to to TO 41357 18092 23 envelope envelope VB 41357 18092 24 between between IN 41357 18092 25 them -PRON- PRP 41357 18092 26 the the DT 41357 18092 27 pharynx pharynx NN 41357 18092 28 ( ( -LRB- 41357 18092 29 Pl Pl NNP 41357 18092 30 . . . 41357 18093 1 51 51 CD 41357 18093 2 , , , 41357 18093 3 fig fig NN 41357 18093 4 . . . 41357 18094 1 22 22 CD 41357 18094 2 ) ) -RRB- 41357 18094 3 . . . 41357 18095 1 There there EX 41357 18095 2 are be VBP 41357 18095 3 eleven eleven CD 41357 18095 4 commissures commissure NNS 41357 18095 5 in in IN 41357 18095 6 front front NN 41357 18095 7 of of IN 41357 18095 8 the the DT 41357 18095 9 first first JJ 41357 18095 10 pair pair NN 41357 18095 11 of of IN 41357 18095 12 legs leg NNS 41357 18095 13 ( ( -LRB- 41357 18095 14 Pl Pl NNP 41357 18095 15 . . . 41357 18096 1 51 51 CD 41357 18096 2 , , , 41357 18096 3 fig fig NN 41357 18096 4 . . . 41357 18097 1 22 22 CD 41357 18097 2 ) ) -RRB- 41357 18097 3 . . . 41357 18098 1 The the DT 41357 18098 2 three three CD 41357 18098 3 foremost foremost NN 41357 18098 4 of of IN 41357 18098 5 these these DT 41357 18098 6 are be VBP 41357 18098 7 very very RB 41357 18098 8 close close JJ 41357 18098 9 together together RB 41357 18098 10 , , , 41357 18098 11 the the DT 41357 18098 12 middle middle JJ 41357 18098 13 one one CD 41357 18098 14 arising arise VBG 41357 18098 15 in in IN 41357 18098 16 a a DT 41357 18098 17 more more RBR 41357 18098 18 ventral ventral JJ 41357 18098 19 position position NN 41357 18098 20 than than IN 41357 18098 21 the the DT 41357 18098 22 other other JJ 41357 18098 23 two two CD 41357 18098 24 , , , 41357 18098 25 and and CC 41357 18098 26 joining join VBG 41357 18098 27 in in IN 41357 18098 28 the the DT 41357 18098 29 median median JJ 41357 18098 30 ventral ventral JJ 41357 18098 31 line line NN 41357 18098 32 a a DT 41357 18098 33 peculiar peculiar JJ 41357 18098 34 mass mass NN 41357 18098 35 of of IN 41357 18098 36 cells cell NNS 41357 18098 37 placed place VBN 41357 18098 38 in in IN 41357 18098 39 contact contact NN 41357 18098 40 with with IN 41357 18098 41 the the DT 41357 18098 42 oral oral JJ 41357 18098 43 epithelium epithelium NN 41357 18098 44 ( ( -LRB- 41357 18098 45 fig fig NN 41357 18098 46 . . . 41357 18099 1 14 14 CD 41357 18099 2 ) ) -RRB- 41357 18099 3 . . . 41357 18100 1 It -PRON- PRP 41357 18100 2 is be VBZ 41357 18100 3 probably probably RB 41357 18100 4 an an DT 41357 18100 5 organ organ NN 41357 18100 6 of of IN 41357 18100 7 special special JJ 41357 18100 8 sense sense NN 41357 18100 9 . . . 41357 18101 1 The the DT 41357 18101 2 ventral ventral JJ 41357 18101 3 cords cord NNS 41357 18101 4 give give VBP 41357 18101 5 off off RP 41357 18101 6 a a DT 41357 18101 7 series series NN 41357 18101 8 of of IN 41357 18101 9 nerves nerve NNS 41357 18101 10 from from IN 41357 18101 11 their -PRON- PRP$ 41357 18101 12 outer outer JJ 41357 18101 13 borders border NNS 41357 18101 14 , , , 41357 18101 15 which which WDT 41357 18101 16 present present JJ 41357 18101 17 throughout throughout IN 41357 18101 18 the the DT 41357 18101 19 trunk trunk NN 41357 18101 20 a a DT 41357 18101 21 fairly fairly RB 41357 18101 22 regular regular JJ 41357 18101 23 arrangement arrangement NN 41357 18101 24 . . . 41357 18102 1 From from IN 41357 18102 2 each each DT 41357 18102 3 ganglion ganglion NN 41357 18102 4 two two CD 41357 18102 5 large large JJ 41357 18102 6 nerves nerve NNS 41357 18102 7 ( ( -LRB- 41357 18102 8 figs fig NNS 41357 18102 9 . . . 41357 18103 1 8 8 CD 41357 18103 2 , , , 41357 18103 3 22 22 CD 41357 18103 4 , , , 41357 18103 5 26 26 CD 41357 18103 6 ) ) -RRB- 41357 18103 7 are be VBP 41357 18103 8 given give VBN 41357 18103 9 off off RP 41357 18103 10 , , , 41357 18103 11 which which WDT 41357 18103 12 , , , 41357 18103 13 diverging diverge VBG 41357 18103 14 somewhat somewhat RB 41357 18103 15 from from IN 41357 18103 16 each each DT 41357 18103 17 other other JJ 41357 18103 18 , , , 41357 18103 19 pass pass VB 41357 18103 20 into into IN 41357 18103 21 the the DT 41357 18103 22 feet foot NNS 41357 18103 23 , , , 41357 18103 24 and and CC 41357 18103 25 , , , 41357 18103 26 giving give VBG 41357 18103 27 off off RP 41357 18103 28 branches branch NNS 41357 18103 29 on on IN 41357 18103 30 their -PRON- PRP$ 41357 18103 31 way way NN 41357 18103 32 , , , 41357 18103 33 may may MD 41357 18103 34 be be VB 41357 18103 35 traced trace VBN 41357 18103 36 for for IN 41357 18103 37 a a DT 41357 18103 38 considerable considerable JJ 41357 18103 39 distance distance NN 41357 18103 40 within within IN 41357 18103 41 the the DT 41357 18103 42 feet foot NNS 41357 18103 43 along along IN 41357 18103 44 their -PRON- PRP$ 41357 18103 45 anterior anterior NN 41357 18103 46 and and CC 41357 18103 47 posterior posterior NN 41357 18103 48 borders border NNS 41357 18103 49 . . . 41357 18104 1 In in IN 41357 18104 2 front front NN 41357 18104 3 of of IN 41357 18104 4 each each DT 41357 18104 5 of of IN 41357 18104 6 the the DT 41357 18104 7 pair pair NN 41357 18104 8 of of IN 41357 18104 9 pedal pedal NN 41357 18104 10 nerves nerve NNS 41357 18104 11 a a DT 41357 18104 12 fairly fairly RB 41357 18104 13 large large JJ 41357 18104 14 nerve nerve NN 41357 18104 15 may may MD 41357 18104 16 be be VB 41357 18104 17 seen see VBN 41357 18104 18 passing pass VBG 41357 18104 19 outwards outward NNS 41357 18104 20 towards towards IN 41357 18104 21 the the DT 41357 18104 22 side side NN 41357 18104 23 of of IN 41357 18104 24 the the DT 41357 18104 25 body body NN 41357 18104 26 ( ( -LRB- 41357 18104 27 fig fig NN 41357 18104 28 . . . 41357 18105 1 22 22 CD 41357 18105 2 ) ) -RRB- 41357 18105 3 . . . 41357 18106 1 In in IN 41357 18106 2 addition addition NN 41357 18106 3 to to IN 41357 18106 4 this this DT 41357 18106 5 nerve nerve NN 41357 18106 6 there there EX 41357 18106 7 are be VBP 41357 18106 8 a a DT 41357 18106 9 number number NN 41357 18106 10 of of IN 41357 18106 11 smaller small JJR 41357 18106 12 nerves nerve NNS 41357 18106 13 passing pass VBG 41357 18106 14 off off RP 41357 18106 15 from from IN 41357 18106 16 the the DT 41357 18106 17 main main JJ 41357 18106 18 trunk trunk NN 41357 18106 19 , , , 41357 18106 20 which which WDT 41357 18106 21 do do VBP 41357 18106 22 not not RB 41357 18106 23 appear appear VB 41357 18106 24 to to TO 41357 18106 25 be be VB 41357 18106 26 quite quite RB 41357 18106 27 constant constant JJ 41357 18106 28 in in IN 41357 18106 29 number number NN 41357 18106 30 , , , 41357 18106 31 but but CC 41357 18106 32 which which WDT 41357 18106 33 are be VBP 41357 18106 34 usually usually RB 41357 18106 35 about about RB 41357 18106 36 seven seven CD 41357 18106 37 or or CC 41357 18106 38 eight eight CD 41357 18106 39 . . . 41357 18107 1 Similar similar JJ 41357 18107 2 nerves nerve NNS 41357 18107 3 to to IN 41357 18107 4 those those DT 41357 18107 5 behind behind RB 41357 18107 6 are be VBP 41357 18107 7 given give VBN 41357 18107 8 off off RP 41357 18107 9 from from IN 41357 18107 10 the the DT 41357 18107 11 region region NN 41357 18107 12 in in IN 41357 18107 13 front front NN 41357 18107 14 of of IN 41357 18107 15 the the DT 41357 18107 16 first first JJ 41357 18107 17 pair pair NN 41357 18107 18 of of IN 41357 18107 19 legs leg NNS 41357 18107 20 , , , 41357 18107 21 while while IN 41357 18107 22 at at IN 41357 18107 23 the the DT 41357 18107 24 point point NN 41357 18107 25 where where WRB 41357 18107 26 the the DT 41357 18107 27 two two CD 41357 18107 28 ventral ventral JJ 41357 18107 29 cords cord NNS 41357 18107 30 pass pass VBP 41357 18107 31 into into IN 41357 18107 32 the the DT 41357 18107 33 oesophageal oesophageal JJ 41357 18107 34 commissures commissure NNS 41357 18107 35 two two CD 41357 18107 36 large large JJ 41357 18107 37 nerves nerve NNS 41357 18107 38 ( ( -LRB- 41357 18107 39 fig fig NN 41357 18107 40 . . . 41357 18108 1 22 22 CD 41357 18108 2 ) ) -RRB- 41357 18108 3 , , , 41357 18108 4 similar similar JJ 41357 18108 5 to to IN 41357 18108 6 the the DT 41357 18108 7 pairs pair NNS 41357 18108 8 of of IN 41357 18108 9 pedal pedal JJ 41357 18108 10 nerves nerve NNS 41357 18108 11 , , , 41357 18108 12 take take VB 41357 18108 13 their -PRON- PRP$ 41357 18108 14 origin origin NN 41357 18108 15 . . . 41357 18109 1 These these DT 41357 18109 2 nerves nerve NNS 41357 18109 3 may may MD 41357 18109 4 be be VB 41357 18109 5 traced trace VBN 41357 18109 6 forwards forwards RB 41357 18109 7 into into IN 41357 18109 8 the the DT 41357 18109 9 oral oral JJ 41357 18109 10 papillæ papillæ NN 41357 18109 11 , , , 41357 18109 12 and and CC 41357 18109 13 are be VBP 41357 18109 14 therefore therefore RB 41357 18109 15 to to TO 41357 18109 16 be be VB 41357 18109 17 regarded regard VBN 41357 18109 18 as as IN 41357 18109 19 the the DT 41357 18109 20 nerves nerve NNS 41357 18109 21 of of IN 41357 18109 22 these these DT 41357 18109 23 appendages appendage NNS 41357 18109 24 . . . 41357 18110 1 On on IN 41357 18110 2 the the DT 41357 18110 3 ventral ventral JJ 41357 18110 4 side side NN 41357 18110 5 of of IN 41357 18110 6 the the DT 41357 18110 7 cords cord NNS 41357 18110 8 , , , 41357 18110 9 where where WRB 41357 18110 10 they -PRON- PRP 41357 18110 11 approach approach VBP 41357 18110 12 most most RBS 41357 18110 13 closely closely RB 41357 18110 14 , , , 41357 18110 15 between between IN 41357 18110 16 the the DT 41357 18110 17 oral oral JJ 41357 18110 18 papillæ papillæ NN 41357 18110 19 and and CC 41357 18110 20 the the DT 41357 18110 21 first first JJ 41357 18110 22 pair pair NN 41357 18110 23 of of IN 41357 18110 24 legs leg NNS 41357 18110 25 , , , 41357 18110 26 a a DT 41357 18110 27 number number NN 41357 18110 28 of of IN 41357 18110 29 small small JJ 41357 18110 30 nerves nerve NNS 41357 18110 31 are be VBP 41357 18110 32 given give VBN 41357 18110 33 off off RP 41357 18110 34 to to IN 41357 18110 35 the the DT 41357 18110 36 skin skin NN 41357 18110 37 , , , 41357 18110 38 whose whose WP$ 41357 18110 39 distribution distribution NN 41357 18110 40 appears appear VBZ 41357 18110 41 to to TO 41357 18110 42 be be VB 41357 18110 43 to to IN 41357 18110 44 the the DT 41357 18110 45 same same JJ 41357 18110 46 region region NN 41357 18110 47 of of IN 41357 18110 48 the the DT 41357 18110 49 skin skin NN 41357 18110 50 as as IN 41357 18110 51 that that DT 41357 18110 52 of of IN 41357 18110 53 the the DT 41357 18110 54 branches branch NNS 41357 18110 55 from from IN 41357 18110 56 the the DT 41357 18110 57 commissures commissure NNS 41357 18110 58 behind behind IN 41357 18110 59 the the DT 41357 18110 60 first first JJ 41357 18110 61 pair pair NN 41357 18110 62 of of IN 41357 18110 63 legs leg NNS 41357 18110 64 . . . 41357 18111 1 From from IN 41357 18111 2 the the DT 41357 18111 3 oesophageal oesophageal JJ 41357 18111 4 commissures commissure NNS 41357 18111 5 , , , 41357 18111 6 close close RB 41357 18111 7 to to IN 41357 18111 8 their -PRON- PRP$ 41357 18111 9 junction junction NN 41357 18111 10 with with IN 41357 18111 11 the the DT 41357 18111 12 supra supra NNP 41357 18111 13 - - HYPH 41357 18111 14 oesophageal oesophageal NNP 41357 18111 15 ganglia ganglia NNP 41357 18111 16 , , , 41357 18111 17 a a DT 41357 18111 18 nerve nerve NN 41357 18111 19 arises arise VBZ 41357 18111 20 on on IN 41357 18111 21 each each DT 41357 18111 22 side side NN 41357 18111 23 which which WDT 41357 18111 24 passes pass VBZ 41357 18111 25 to to IN 41357 18111 26 the the DT 41357 18111 27 jaws jaw NNS 41357 18111 28 , , , 41357 18111 29 and and CC 41357 18111 30 a a DT 41357 18111 31 little little JJ 41357 18111 32 in in IN 41357 18111 33 front front NN 41357 18111 34 of of IN 41357 18111 35 this this DT 41357 18111 36 , , , 41357 18111 37 apparently apparently RB 41357 18111 38 from from IN 41357 18111 39 the the DT 41357 18111 40 supra supra NNP 41357 18111 41 - - HYPH 41357 18111 42 oesophageal oesophageal NNP 41357 18111 43 ganglion ganglion NN 41357 18111 44 itself -PRON- PRP 41357 18111 45 , , , 41357 18111 46 a a DT 41357 18111 47 second second JJ 41357 18111 48 nerve nerve NN 41357 18111 49 to to IN 41357 18111 50 the the DT 41357 18111 51 jaws jaw NNS 41357 18111 52 also also RB 41357 18111 53 takes take VBZ 41357 18111 54 its -PRON- PRP$ 41357 18111 55 origin origin NN 41357 18111 56 ( ( -LRB- 41357 18111 57 Pl Pl NNP 41357 18111 58 . . . 41357 18112 1 51 51 CD 41357 18112 2 , , , 41357 18112 3 fig fig NN 41357 18112 4 . . . 41357 18113 1 22 22 CD 41357 18113 2 , , , 41357 18113 3 _ _ NNP 41357 18113 4 jn jn NNP 41357 18113 5 _ _ NNP 41357 18113 6 ) ) -RRB- 41357 18113 7 . . . 41357 18114 1 These these DT 41357 18114 2 two two CD 41357 18114 3 nerves nerve NNS 41357 18114 4 I -PRON- PRP 41357 18114 5 take take VBP 41357 18114 6 to to TO 41357 18114 7 be be VB 41357 18114 8 homologous homologous JJ 41357 18114 9 with with IN 41357 18114 10 a a DT 41357 18114 11 pair pair NN 41357 18114 12 of of IN 41357 18114 13 pedal pedal JJ 41357 18114 14 nerves nerve NNS 41357 18114 15 . . . 41357 18115 1 Between between IN 41357 18115 2 the the DT 41357 18115 3 nerves nerve NNS 41357 18115 4 to to IN 41357 18115 5 the the DT 41357 18115 6 jaws jaw NNS 41357 18115 7 and and CC 41357 18115 8 those those DT 41357 18115 9 to to IN 41357 18115 10 the the DT 41357 18115 11 oral oral JJ 41357 18115 12 papillæ papillæ NN 41357 18115 13 a a DT 41357 18115 14 number number NN 41357 18115 15 of of IN 41357 18115 16 small small JJ 41357 18115 17 nerves nerve NNS 41357 18115 18 take take VBP 41357 18115 19 their -PRON- PRP$ 41357 18115 20 origin origin NN 41357 18115 21 . . . 41357 18116 1 Three three CD 41357 18116 2 of of IN 41357 18116 3 these these DT 41357 18116 4 on on IN 41357 18116 5 each each DT 41357 18116 6 side side NN 41357 18116 7 pass pass VB 41357 18116 8 in in IN 41357 18116 9 a a DT 41357 18116 10 dorsal dorsal NN 41357 18116 11 direction direction NN 41357 18116 12 and and CC 41357 18116 13 one one CD 41357 18116 14 or or CC 41357 18116 15 two two CD 41357 18116 16 in in IN 41357 18116 17 a a DT 41357 18116 18 ventral ventral JJ 41357 18116 19 one one NN 41357 18116 20 . . . 41357 18117 1 _ _ NNP 41357 18117 2 The the DT 41357 18117 3 Supra Supra NNP 41357 18117 4 - - HYPH 41357 18117 5 oesophageal oesophageal NNP 41357 18117 6 Ganglia._--The ganglia._--the CD 41357 18117 7 supra supra NNP 41357 18117 8 - - HYPH 41357 18117 9 oesophageal oesophageal NNP 41357 18117 10 ganglia ganglia NN 41357 18117 11 ( ( -LRB- 41357 18117 12 figs fig NNS 41357 18117 13 . . . 41357 18118 1 8 8 CD 41357 18118 2 and and CC 41357 18118 3 22 22 CD 41357 18118 4 ) ) -RRB- 41357 18118 5 are be VBP 41357 18118 6 large large JJ 41357 18118 7 , , , 41357 18118 8 somewhat somewhat RB 41357 18118 9 oval oval JJ 41357 18118 10 masses masse NNS 41357 18118 11 , , , 41357 18118 12 broader broad JJR 41357 18118 13 in in IN 41357 18118 14 front front NN 41357 18118 15 than than IN 41357 18118 16 behind behind RB 41357 18118 17 , , , 41357 18118 18 completely completely RB 41357 18118 19 fused fuse VBN 41357 18118 20 in in IN 41357 18118 21 the the DT 41357 18118 22 middle middle NN 41357 18118 23 , , , 41357 18118 24 but but CC 41357 18118 25 free free JJ 41357 18118 26 at at IN 41357 18118 27 their -PRON- PRP$ 41357 18118 28 extremities extremity NNS 41357 18118 29 . . . 41357 18119 1 Each each DT 41357 18119 2 of of IN 41357 18119 3 them -PRON- PRP 41357 18119 4 is be VBZ 41357 18119 5 prolonged prolong VBN 41357 18119 6 anteriorly anteriorly RB 41357 18119 7 into into IN 41357 18119 8 an an DT 41357 18119 9 antennary antennary JJ 41357 18119 10 nerve nerve NN 41357 18119 11 , , , 41357 18119 12 and and CC 41357 18119 13 is be VBZ 41357 18119 14 continuous continuous JJ 41357 18119 15 behind behind RB 41357 18119 16 with with IN 41357 18119 17 one one CD 41357 18119 18 of of IN 41357 18119 19 the the DT 41357 18119 20 oesophageal oesophageal JJ 41357 18119 21 commissures commissure NNS 41357 18119 22 . . . 41357 18120 1 On on IN 41357 18120 2 the the DT 41357 18120 3 ventral ventral JJ 41357 18120 4 surface surface NN 41357 18120 5 of of IN 41357 18120 6 each each DT 41357 18120 7 , , , 41357 18120 8 rather rather RB 41357 18120 9 behind behind IN 41357 18120 10 the the DT 41357 18120 11 level level NN 41357 18120 12 of of IN 41357 18120 13 the the DT 41357 18120 14 eye eye NN 41357 18120 15 , , , 41357 18120 16 is be VBZ 41357 18120 17 placed place VBN 41357 18120 18 a a DT 41357 18120 19 very very RB 41357 18120 20 peculiar peculiar JJ 41357 18120 21 protuberance protuberance NN 41357 18120 22 ( ( -LRB- 41357 18120 23 fig fig NN 41357 18120 24 . . . 41357 18121 1 22 22 CD 41357 18121 2 , , , 41357 18121 3 _ _ NNP 41357 18121 4 d d NNP 41357 18121 5 _ _ NNP 41357 18121 6 ) ) -RRB- 41357 18121 7 , , , 41357 18121 8 of of IN 41357 18121 9 which which WDT 41357 18121 10 I -PRON- PRP 41357 18121 11 shall shall MD 41357 18121 12 say say VB 41357 18121 13 more more RBR 41357 18121 14 in in IN 41357 18121 15 dealing deal VBG 41357 18121 16 with with IN 41357 18121 17 the the DT 41357 18121 18 histology histology NN 41357 18121 19 of of IN 41357 18121 20 the the DT 41357 18121 21 nervous nervous JJ 41357 18121 22 system system NN 41357 18121 23 . . . 41357 18122 1 A a DT 41357 18122 2 number number NN 41357 18122 3 of of IN 41357 18122 4 nerves nerve NNS 41357 18122 5 arise arise VBP 41357 18122 6 from from IN 41357 18122 7 the the DT 41357 18122 8 supra supra NNP 41357 18122 9 - - HYPH 41357 18122 10 oesophageal oesophageal NNP 41357 18122 11 ganglia ganglia NN 41357 18122 12 , , , 41357 18122 13 mainly mainly RB 41357 18122 14 from from IN 41357 18122 15 their -PRON- PRP$ 41357 18122 16 dorsal dorsal NN 41357 18122 17 surface surface NN 41357 18122 18 . . . 41357 18123 1 In in IN 41357 18123 2 front front NN 41357 18123 3 are be VBP 41357 18123 4 the the DT 41357 18123 5 immense immense JJ 41357 18123 6 antennary antennary JJ 41357 18123 7 nerves nerve NNS 41357 18123 8 extending extend VBG 41357 18123 9 along along IN 41357 18123 10 the the DT 41357 18123 11 whole whole JJ 41357 18123 12 length length NN 41357 18123 13 of of IN 41357 18123 14 each each DT 41357 18123 15 antenna antenna NN 41357 18123 16 , , , 41357 18123 17 and and CC 41357 18123 18 giving give VBG 41357 18123 19 off off RP 41357 18123 20 numerous numerous JJ 41357 18123 21 lateral lateral JJ 41357 18123 22 twigs twig NNS 41357 18123 23 to to IN 41357 18123 24 the the DT 41357 18123 25 sense sense NN 41357 18123 26 organs organ NNS 41357 18123 27 . . . 41357 18124 1 Near near IN 41357 18124 2 the the DT 41357 18124 3 origin origin NN 41357 18124 4 of of IN 41357 18124 5 the the DT 41357 18124 6 antennary antennary JJ 41357 18124 7 nerves nerve NNS 41357 18124 8 , , , 41357 18124 9 and and CC 41357 18124 10 rather rather RB 41357 18124 11 on on IN 41357 18124 12 the the DT 41357 18124 13 dorsal dorsal NN 41357 18124 14 surface surface NN 41357 18124 15 , , , 41357 18124 16 there there EX 41357 18124 17 spring spring VBP 41357 18124 18 a a DT 41357 18124 19 few few JJ 41357 18124 20 small small JJ 41357 18124 21 twigs twig NNS 41357 18124 22 , , , 41357 18124 23 which which WDT 41357 18124 24 pass pass VBP 41357 18124 25 to to IN 41357 18124 26 the the DT 41357 18124 27 skin skin NN 41357 18124 28 , , , 41357 18124 29 and and CC 41357 18124 30 are be VBP 41357 18124 31 presumably presumably RB 41357 18124 32 sensory sensory JJ 41357 18124 33 . . . 41357 18125 1 The the DT 41357 18125 2 largest large JJS 41357 18125 3 of of IN 41357 18125 4 them -PRON- PRP 41357 18125 5 is be VBZ 41357 18125 6 shewn shew VBN 41357 18125 7 in in IN 41357 18125 8 Pl Pl NNP 41357 18125 9 . . . 41357 18126 1 50 50 CD 41357 18126 2 , , , 41357 18126 3 fig fig NN 41357 18126 4 . . . 41357 18127 1 19A. 19a. LS 41357 18128 1 About about RB 41357 18128 2 one one CD 41357 18128 3 - - HYPH 41357 18128 4 third third NN 41357 18128 5 of of IN 41357 18128 6 the the DT 41357 18128 7 way way NN 41357 18128 8 back back RB 41357 18128 9 the the DT 41357 18128 10 two two CD 41357 18128 11 large large JJ 41357 18128 12 optic optic JJ 41357 18128 13 nerves nerve NNS 41357 18128 14 take take VBP 41357 18128 15 their -PRON- PRP$ 41357 18128 16 origin origin NN 41357 18128 17 , , , 41357 18128 18 also also RB 41357 18128 19 arising arise VBG 41357 18128 20 laterally laterally RB 41357 18128 21 , , , 41357 18128 22 but but CC 41357 18128 23 rather rather RB 41357 18128 24 from from IN 41357 18128 25 the the DT 41357 18128 26 dorsal dorsal NN 41357 18128 27 surface surface NN 41357 18128 28 ( ( -LRB- 41357 18128 29 Pl Pl NNP 41357 18128 30 . . . 41357 18129 1 50 50 CD 41357 18129 2 , , , 41357 18129 3 fig fig NN 41357 18129 4 . . . 41357 18130 1 19D 19d CD 41357 18130 2 and and CC 41357 18130 3 E e NN 41357 18130 4 ) ) -RRB- 41357 18130 5 . . . 41357 18131 1 Each each DT 41357 18131 2 of of IN 41357 18131 3 them -PRON- PRP 41357 18131 4 joins join VBZ 41357 18131 5 a a DT 41357 18131 6 large large JJ 41357 18131 7 ganglionic ganglionic NN 41357 18131 8 mass mass NN 41357 18131 9 placed place VBN 41357 18131 10 immediately immediately RB 41357 18131 11 behind behind IN 41357 18131 12 the the DT 41357 18131 13 retina retina NNP 41357 18131 14 . . . 41357 18132 1 Nearly nearly RB 41357 18132 2 on on IN 41357 18132 3 a a DT 41357 18132 4 level level NN 41357 18132 5 with with IN 41357 18132 6 the the DT 41357 18132 7 optic optic JJ 41357 18132 8 nerves nerve NNS 41357 18132 9 and and CC 41357 18132 10 slightly slightly RB 41357 18132 11 nearer nearer VB 41357 18132 12 the the DT 41357 18132 13 middle middle JJ 41357 18132 14 dorsal dorsal NN 41357 18132 15 line line NN 41357 18132 16 a a DT 41357 18132 17 pair pair NN 41357 18132 18 of of IN 41357 18132 19 small small JJ 41357 18132 20 nerves nerve NNS 41357 18132 21 ( ( -LRB- 41357 18132 22 fig fig NN 41357 18132 23 . . . 41357 18133 1 19D 19d LS 41357 18133 2 ) ) -RRB- 41357 18133 3 spring spring NN 41357 18133 4 from from IN 41357 18133 5 the the DT 41357 18133 6 brain brain NN 41357 18133 7 and and CC 41357 18133 8 pass pass VB 41357 18133 9 upwards upwards RB 41357 18133 10 , , , 41357 18133 11 while while IN 41357 18133 12 nearly nearly RB 41357 18133 13 in in IN 41357 18133 14 the the DT 41357 18133 15 same same JJ 41357 18133 16 line line NN 41357 18133 17 with with IN 41357 18133 18 the the DT 41357 18133 19 optic optic JJ 41357 18133 20 nerves nerve NNS 41357 18133 21 and and CC 41357 18133 22 a a DT 41357 18133 23 little little JJ 41357 18133 24 behind behind IN 41357 18133 25 them -PRON- PRP 41357 18133 26 a a DT 41357 18133 27 larger large JJR 41357 18133 28 pair pair NN 41357 18133 29 of of IN 41357 18133 30 nerves nerve NNS 41357 18133 31 take take VBP 41357 18133 32 their -PRON- PRP$ 41357 18133 33 origin origin NN 41357 18133 34 . . . 41357 18134 1 Behind behind IN 41357 18134 2 all all PDT 41357 18134 3 these these DT 41357 18134 4 nerves nerve NNS 41357 18134 5 there there RB 41357 18134 6 arises arise VBZ 41357 18134 7 from from IN 41357 18134 8 the the DT 41357 18134 9 line line NN 41357 18134 10 of of IN 41357 18134 11 suture suture NN 41357 18134 12 between between IN 41357 18134 13 the the DT 41357 18134 14 two two CD 41357 18134 15 supra supra NNP 41357 18134 16 - - HYPH 41357 18134 17 oesophageal oesophageal NNP 41357 18134 18 ganglia ganglia NNP 41357 18134 19 a a DT 41357 18134 20 large large JJ 41357 18134 21 median median JJ 41357 18134 22 nerve nerve NN 41357 18134 23 which which WDT 41357 18134 24 appears appear VBZ 41357 18134 25 to to TO 41357 18134 26 supply supply VB 41357 18134 27 the the DT 41357 18134 28 integument integument NN 41357 18134 29 of of IN 41357 18134 30 the the DT 41357 18134 31 dorsal dorsal NN 41357 18134 32 part part NN 41357 18134 33 of of IN 41357 18134 34 the the DT 41357 18134 35 head head NN 41357 18134 36 ( ( -LRB- 41357 18134 37 Pl Pl NNP 41357 18134 38 . . . 41357 18135 1 48 48 CD 41357 18135 2 , , , 41357 18135 3 fig fig NN 41357 18135 4 . . . 41357 18136 1 8 8 LS 41357 18136 2 ; ; : 41357 18136 3 Pl Pl NNP 41357 18136 4 . . . 41357 18137 1 49 49 CD 41357 18137 2 , , , 41357 18137 3 figs fig NNS 41357 18137 4 . . . 41357 18138 1 11 11 CD 41357 18138 2 - - SYM 41357 18138 3 14 14 CD 41357 18138 4 , , , 41357 18138 5 _ _ NNP 41357 18138 6 dn dn NNP 41357 18138 7 _ _ NNP 41357 18138 8 ) ) -RRB- 41357 18138 9 . . . 41357 18139 1 _ _ NNP 41357 18139 2 Sympathetic sympathetic JJ 41357 18139 3 System._--In system._--in NN 41357 18139 4 addition addition NN 41357 18139 5 to to IN 41357 18139 6 the the DT 41357 18139 7 nerves nerve NNS 41357 18139 8 just just RB 41357 18139 9 described describe VBN 41357 18139 10 there there EX 41357 18139 11 are be VBP 41357 18139 12 two two CD 41357 18139 13 very very RB 41357 18139 14 important important JJ 41357 18139 15 nerves nerve NNS 41357 18139 16 which which WDT 41357 18139 17 arise arise VBP 41357 18139 18 near near IN 41357 18139 19 the the DT 41357 18139 20 median median JJ 41357 18139 21 ventral ventral JJ 41357 18139 22 line line NN 41357 18139 23 , , , 41357 18139 24 close close RB 41357 18139 25 to to IN 41357 18139 26 the the DT 41357 18139 27 hind hind JJ 41357 18139 28 end end NN 41357 18139 29 of of IN 41357 18139 30 the the DT 41357 18139 31 supra supra NNP 41357 18139 32 - - HYPH 41357 18139 33 oesophageal oesophageal NNP 41357 18139 34 ganglia ganglia NN 41357 18139 35 . . . 41357 18140 1 The the DT 41357 18140 2 origin origin NN 41357 18140 3 of of IN 41357 18140 4 these these DT 41357 18140 5 two two CD 41357 18140 6 nerves nerve NNS 41357 18140 7 is be VBZ 41357 18140 8 shewn shew VBN 41357 18140 9 in in IN 41357 18140 10 the the DT 41357 18140 11 surface surface NN 41357 18140 12 view view NN 41357 18140 13 ( ( -LRB- 41357 18140 14 fig fig NN 41357 18140 15 . . . 41357 18141 1 22 22 CD 41357 18141 2 , , , 41357 18141 3 _ _ NNP 41357 18141 4 sy sy NNP 41357 18141 5 _ _ NNP 41357 18141 6 , , , 41357 18141 7 and and CC 41357 18141 8 in in IN 41357 18141 9 section section NN 41357 18141 10 in in IN 41357 18141 11 fig fig NN 41357 18141 12 . . . 41357 18142 1 11 11 CD 41357 18142 2 ) ) -RRB- 41357 18142 3 . . . 41357 18143 1 They -PRON- PRP 41357 18143 2 at at IN 41357 18143 3 first first RB 41357 18143 4 tend tend VB 41357 18143 5 somewhat somewhat RB 41357 18143 6 forwards forwards RB 41357 18143 7 and and CC 41357 18143 8 pass pass VB 41357 18143 9 into into IN 41357 18143 10 the the DT 41357 18143 11 muscles muscle NNS 41357 18143 12 near near IN 41357 18143 13 the the DT 41357 18143 14 epithelium epithelium NN 41357 18143 15 lining line VBG 41357 18143 16 the the DT 41357 18143 17 groove groove NN 41357 18143 18 on on IN 41357 18143 19 each each DT 41357 18143 20 side side NN 41357 18143 21 of of IN 41357 18143 22 the the DT 41357 18143 23 tongue tongue NN 41357 18143 24 . . . 41357 18144 1 Here here RB 41357 18144 2 they -PRON- PRP 41357 18144 3 suddenly suddenly RB 41357 18144 4 bend bend VBP 41357 18144 5 backwards backwards RB 41357 18144 6 again again RB 41357 18144 7 and and CC 41357 18144 8 follow follow VB 41357 18144 9 the the DT 41357 18144 10 grooves groove NNS 41357 18144 11 into into IN 41357 18144 12 the the DT 41357 18144 13 pharynx pharynx NN 41357 18144 14 . . . 41357 18145 1 The the DT 41357 18145 2 two two CD 41357 18145 3 grooves groove NNS 41357 18145 4 are be VBP 41357 18145 5 continuous continuous JJ 41357 18145 6 with with IN 41357 18145 7 the the DT 41357 18145 8 two two CD 41357 18145 9 dorsal dorsal NN 41357 18145 10 angles angle NNS 41357 18145 11 of of IN 41357 18145 12 the the DT 41357 18145 13 pharynx pharynx NN 41357 18145 14 ; ; : 41357 18145 15 and and CC 41357 18145 16 embedded embed VBN 41357 18145 17 in in IN 41357 18145 18 the the DT 41357 18145 19 muscles muscle NNS 41357 18145 20 of of IN 41357 18145 21 the the DT 41357 18145 22 pharynx pharynx NN 41357 18145 23 , , , 41357 18145 24 in in IN 41357 18145 25 juxtaposition juxtaposition NN 41357 18145 26 with with IN 41357 18145 27 the the DT 41357 18145 28 epithelium epithelium NN 41357 18145 29 , , , 41357 18145 30 these these DT 41357 18145 31 two two CD 41357 18145 32 nerves nerve NNS 41357 18145 33 may may MD 41357 18145 34 easily easily RB 41357 18145 35 be be VB 41357 18145 36 traced trace VBN 41357 18145 37 in in IN 41357 18145 38 sections section NNS 41357 18145 39 . . . 41357 18146 1 They -PRON- PRP 41357 18146 2 pass pass VBP 41357 18146 3 backwards backwards RB 41357 18146 4 the the DT 41357 18146 5 whole whole JJ 41357 18146 6 length length NN 41357 18146 7 of of IN 41357 18146 8 the the DT 41357 18146 9 pharynx pharynx NN 41357 18146 10 till till IN 41357 18146 11 the the DT 41357 18146 12 latter latter JJ 41357 18146 13 joins join VBZ 41357 18146 14 the the DT 41357 18146 15 oesophagus oesophagus NN 41357 18146 16 . . . 41357 18147 1 Here here RB 41357 18147 2 they -PRON- PRP 41357 18147 3 at at IN 41357 18147 4 once once RB 41357 18147 5 approach approach NN 41357 18147 6 and and CC 41357 18147 7 shortly shortly RB 41357 18147 8 meet meet VB 41357 18147 9 in in IN 41357 18147 10 the the DT 41357 18147 11 median median JJ 41357 18147 12 dorsal dorsal NN 41357 18147 13 line line NN 41357 18147 14 ( ( -LRB- 41357 18147 15 fig fig NN 41357 18147 16 . . . 41357 18148 1 16 16 CD 41357 18148 2 ) ) -RRB- 41357 18148 3 . . . 41357 18149 1 They -PRON- PRP 41357 18149 2 can can MD 41357 18149 3 only only RB 41357 18149 4 be be VB 41357 18149 5 traced trace VBN 41357 18149 6 for for IN 41357 18149 7 a a DT 41357 18149 8 very very RB 41357 18149 9 short short JJ 41357 18149 10 distance distance NN 41357 18149 11 beyond beyond IN 41357 18149 12 their -PRON- PRP$ 41357 18149 13 meeting meeting NN 41357 18149 14 point point NN 41357 18149 15 . . . 41357 18150 1 These these DT 41357 18150 2 nerves nerve NNS 41357 18150 3 are be VBP 41357 18150 4 , , , 41357 18150 5 without without IN 41357 18150 6 doubt doubt NN 41357 18150 7 , , , 41357 18150 8 the the DT 41357 18150 9 homologues homologue NNS 41357 18150 10 of of IN 41357 18150 11 the the DT 41357 18150 12 sympathetic sympathetic JJ 41357 18150 13 system system NN 41357 18150 14 of of IN 41357 18150 15 Chætopods Chætopods NNP 41357 18150 16 , , , 41357 18150 17 occupying occupy VBG 41357 18150 18 as as IN 41357 18150 19 they -PRON- PRP 41357 18150 20 do do VBP 41357 18150 21 the the DT 41357 18150 22 exact exact JJ 41357 18150 23 position position NN 41357 18150 24 which which WDT 41357 18150 25 Semper Semper NNP 41357 18150 26 has have VBZ 41357 18150 27 shewn shew VBN 41357 18150 28 to to TO 41357 18150 29 be be VB 41357 18150 30 characteristic characteristic JJ 41357 18150 31 of of IN 41357 18150 32 the the DT 41357 18150 33 sympathetic sympathetic JJ 41357 18150 34 nerves nerve NNS 41357 18150 35 in in IN 41357 18150 36 that that DT 41357 18150 37 group group NN 41357 18150 38 , , , 41357 18150 39 and and CC 41357 18150 40 arising arise VBG 41357 18150 41 from from IN 41357 18150 42 an an DT 41357 18150 43 almost almost RB 41357 18150 44 identical identical JJ 41357 18150 45 part part NN 41357 18150 46 of of IN 41357 18150 47 the the DT 41357 18150 48 brain[571 brain[571 NN 41357 18150 49 ] ] -RRB- 41357 18150 50 . . . 41357 18151 1 Footnote footnote NN 41357 18151 2 571 571 CD 41357 18151 3 : : : 41357 18151 4 Vide Vide NNP 41357 18151 5 Spengel Spengel NNP 41357 18151 6 , , , 41357 18151 7 " " `` 41357 18151 8 Oligognathus Oligognathus NNP 41357 18151 9 Bonelliæ Bonelliæ NNP 41357 18151 10 . . . 41357 18151 11 " " '' 41357 18152 1 _ _ NNP 41357 18152 2 Naples Naples NNP 41357 18152 3 Mittheilungen Mittheilungen NNP 41357 18152 4 _ _ NNP 41357 18152 5 , , , 41357 18152 6 Bd Bd NNP 41357 18152 7 . . . 41357 18153 1 III iii CD 41357 18153 2 . . . 41357 18154 1 pl pl XX 41357 18154 2 . . . 41357 18155 1 IV IV NNP 41357 18155 2 . . . 41357 18156 1 fig fig NNP 41357 18156 2 . . . 41357 18157 1 52 52 CD 41357 18157 2 . . . 41357 18158 1 _ _ NNP 41357 18158 2 Histology Histology NNP 41357 18158 3 of of IN 41357 18158 4 the the DT 41357 18158 5 Nervous Nervous NNP 41357 18158 6 System System NNP 41357 18158 7 . . . 41357 18158 8 _ _ NNP 41357 18158 9 _ _ NNP 41357 18158 10 Ventral Ventral NNP 41357 18158 11 Cords._--The Cords._--The NNP 41357 18158 12 histology histology NN 41357 18158 13 of of IN 41357 18158 14 the the DT 41357 18158 15 ventral ventral JJ 41357 18158 16 cords cord NNS 41357 18158 17 and and CC 41357 18158 18 oesophageal oesophageal JJ 41357 18158 19 commissures commissure NNS 41357 18158 20 is be VBZ 41357 18158 21 very very RB 41357 18158 22 simple simple JJ 41357 18158 23 and and CC 41357 18158 24 uniform uniform JJ 41357 18158 25 . . . 41357 18159 1 They -PRON- PRP 41357 18159 2 consist consist VBP 41357 18159 3 of of IN 41357 18159 4 a a DT 41357 18159 5 cord cord NN 41357 18159 6 almost almost RB 41357 18159 7 wholly wholly RB 41357 18159 8 formed form VBN 41357 18159 9 of of IN 41357 18159 10 nerve nerve NN 41357 18159 11 - - HYPH 41357 18159 12 fibres fibre NNS 41357 18159 13 , , , 41357 18159 14 placed place VBD 41357 18159 15 dorsally dorsally RB 41357 18159 16 , , , 41357 18159 17 and and CC 41357 18159 18 a a DT 41357 18159 19 ventral ventral JJ 41357 18159 20 layer layer NN 41357 18159 21 of of IN 41357 18159 22 ganglion ganglion NN 41357 18159 23 cells cell NNS 41357 18159 24 ( ( -LRB- 41357 18159 25 figs fig NNS 41357 18159 26 . . . 41357 18160 1 16 16 CD 41357 18160 2 and and CC 41357 18160 3 20 20 CD 41357 18160 4 ) ) -RRB- 41357 18160 5 . . . 41357 18161 1 The the DT 41357 18161 2 fibrous fibrous JJ 41357 18161 3 portion portion NN 41357 18161 4 of of IN 41357 18161 5 the the DT 41357 18161 6 cord cord NN 41357 18161 7 has have VBZ 41357 18161 8 the the DT 41357 18161 9 usual usual JJ 41357 18161 10 structure structure NN 41357 18161 11 , , , 41357 18161 12 being be VBG 41357 18161 13 formed form VBN 41357 18161 14 mainly mainly RB 41357 18161 15 of of IN 41357 18161 16 longitudinal longitudinal JJ 41357 18161 17 fibres fibre NNS 41357 18161 18 , , , 41357 18161 19 each each DT 41357 18161 20 probably probably RB 41357 18161 21 being be VBG 41357 18161 22 a a DT 41357 18161 23 bundle bundle NN 41357 18161 24 of of IN 41357 18161 25 fibres fibre NNS 41357 18161 26 of of IN 41357 18161 27 various various JJ 41357 18161 28 sizes size NNS 41357 18161 29 , , , 41357 18161 30 enveloped envelop VBN 41357 18161 31 in in IN 41357 18161 32 a a DT 41357 18161 33 sponge sponge JJ 41357 18161 34 - - HYPH 41357 18161 35 work work NN 41357 18161 36 of of IN 41357 18161 37 connective connective JJ 41357 18161 38 tissue tissue NN 41357 18161 39 . . . 41357 18162 1 The the DT 41357 18162 2 larger large JJR 41357 18162 3 bundles bundle NNS 41357 18162 4 of of IN 41357 18162 5 fibres fibre NNS 41357 18162 6 are be VBP 41357 18162 7 placed place VBN 41357 18162 8 near near IN 41357 18162 9 the the DT 41357 18162 10 inner inner JJ 41357 18162 11 borders border NNS 41357 18162 12 of of IN 41357 18162 13 the the DT 41357 18162 14 cords cord NNS 41357 18162 15 . . . 41357 18163 1 In in IN 41357 18163 2 this this DT 41357 18163 3 part part NN 41357 18163 4 of of IN 41357 18163 5 the the DT 41357 18163 6 cord cord NN 41357 18163 7 there there EX 41357 18163 8 are be VBP 41357 18163 9 placed place VBN 41357 18163 10 a a DT 41357 18163 11 very very RB 41357 18163 12 small small JJ 41357 18163 13 number number NN 41357 18163 14 of of IN 41357 18163 15 ganglion ganglion NN 41357 18163 16 cells cell NNS 41357 18163 17 . . . 41357 18164 1 The the DT 41357 18164 2 layer layer NN 41357 18164 3 of of IN 41357 18164 4 ganglion ganglion NN 41357 18164 5 cells cell NNS 41357 18164 6 is be VBZ 41357 18164 7 somewhat somewhat RB 41357 18164 8 crescent crescent JJ 41357 18164 9 - - HYPH 41357 18164 10 shaped shaped JJ 41357 18164 11 in in IN 41357 18164 12 section section NN 41357 18164 13 , , , 41357 18164 14 and and CC 41357 18164 15 , , , 41357 18164 16 as as IN 41357 18164 17 shewn shewn NNP 41357 18164 18 in in IN 41357 18164 19 figs fig NNS 41357 18164 20 . . . 41357 18165 1 16 16 CD 41357 18165 2 and and CC 41357 18165 3 20 20 CD 41357 18165 4 , , , 41357 18165 5 envelopes envelop VBZ 41357 18165 6 the the DT 41357 18165 7 whole whole JJ 41357 18165 8 ventral ventral JJ 41357 18165 9 aspect aspect NN 41357 18165 10 of of IN 41357 18165 11 the the DT 41357 18165 12 fibrous fibrous JJ 41357 18165 13 parts part NNS 41357 18165 14 of of IN 41357 18165 15 the the DT 41357 18165 16 cord cord NN 41357 18165 17 , , , 41357 18165 18 and and CC 41357 18165 19 even even RB 41357 18165 20 creeps creep VBZ 41357 18165 21 up up RP 41357 18165 22 slightly slightly RB 41357 18165 23 on on IN 41357 18165 24 to to IN 41357 18165 25 the the DT 41357 18165 26 dorsal dorsal NN 41357 18165 27 side side NN 41357 18165 28 . . . 41357 18166 1 It -PRON- PRP 41357 18166 2 is be VBZ 41357 18166 3 thicker thick JJR 41357 18166 4 on on IN 41357 18166 5 the the DT 41357 18166 6 inner inner JJ 41357 18166 7 than than IN 41357 18166 8 on on IN 41357 18166 9 the the DT 41357 18166 10 outer outer JJ 41357 18166 11 side side NN 41357 18166 12 , , , 41357 18166 13 and and CC 41357 18166 14 increases increase VBZ 41357 18166 15 considerably considerably RB 41357 18166 16 in in IN 41357 18166 17 bulk bulk NN 41357 18166 18 at at IN 41357 18166 19 each each DT 41357 18166 20 ganglionic ganglionic NN 41357 18166 21 enlargement enlargement NN 41357 18166 22 . . . 41357 18167 1 The the DT 41357 18167 2 cells cell NNS 41357 18167 3 of of IN 41357 18167 4 which which WDT 41357 18167 5 it -PRON- PRP 41357 18167 6 is be VBZ 41357 18167 7 composed compose VBN 41357 18167 8 are be VBP 41357 18167 9 for for IN 41357 18167 10 the the DT 41357 18167 11 most most JJS 41357 18167 12 part part NN 41357 18167 13 of of IN 41357 18167 14 a a DT 41357 18167 15 nearly nearly RB 41357 18167 16 uniform uniform JJ 41357 18167 17 size size NN 41357 18167 18 , , , 41357 18167 19 but but CC 41357 18167 20 at at IN 41357 18167 21 the the DT 41357 18167 22 border border NN 41357 18167 23 of of IN 41357 18167 24 the the DT 41357 18167 25 fibrous fibrous JJ 41357 18167 26 matter matter NN 41357 18167 27 a a DT 41357 18167 28 fair fair JJ 41357 18167 29 sprinkling sprinkling NN 41357 18167 30 of of IN 41357 18167 31 larger large JJR 41357 18167 32 cells cell NNS 41357 18167 33 is be VBZ 41357 18167 34 found find VBN 41357 18167 35 . . . 41357 18168 1 The the DT 41357 18168 2 tracheal tracheal NN 41357 18168 3 vessels vessel NNS 41357 18168 4 supplying supply VBG 41357 18168 5 the the DT 41357 18168 6 nervous nervous JJ 41357 18168 7 system system NN 41357 18168 8 are be VBP 41357 18168 9 placed place VBN 41357 18168 10 amongst amongst IN 41357 18168 11 the the DT 41357 18168 12 larger large JJR 41357 18168 13 cells cell NNS 41357 18168 14 , , , 41357 18168 15 at at IN 41357 18168 16 the the DT 41357 18168 17 boundary boundary NN 41357 18168 18 between between IN 41357 18168 19 the the DT 41357 18168 20 ganglionic ganglionic JJ 41357 18168 21 and and CC 41357 18168 22 fibrous fibrous JJ 41357 18168 23 regions region NNS 41357 18168 24 of of IN 41357 18168 25 the the DT 41357 18168 26 cords cord NNS 41357 18168 27 . . . 41357 18169 1 With with IN 41357 18169 2 reference reference NN 41357 18169 3 to to IN 41357 18169 4 the the DT 41357 18169 5 peripheral peripheral JJ 41357 18169 6 nerve nerve NN 41357 18169 7 - - , 41357 18169 8 stems stem VBZ 41357 18169 9 there there EX 41357 18169 10 is be VBZ 41357 18169 11 not not RB 41357 18169 12 much much JJ 41357 18169 13 to to TO 41357 18169 14 be be VB 41357 18169 15 said say VBN 41357 18169 16 . . . 41357 18170 1 They -PRON- PRP 41357 18170 2 have have VBP 41357 18170 3 for for IN 41357 18170 4 the the DT 41357 18170 5 most most JJS 41357 18170 6 part part NN 41357 18170 7 a a DT 41357 18170 8 similar similar JJ 41357 18170 9 structure structure NN 41357 18170 10 to to IN 41357 18170 11 the the DT 41357 18170 12 fibrous fibrous JJ 41357 18170 13 parts part NNS 41357 18170 14 of of IN 41357 18170 15 the the DT 41357 18170 16 main main JJ 41357 18170 17 cord cord NN 41357 18170 18 , , , 41357 18170 19 but but CC 41357 18170 20 are be VBP 41357 18170 21 provided provide VBN 41357 18170 22 with with IN 41357 18170 23 a a DT 41357 18170 24 somewhat somewhat RB 41357 18170 25 larger large JJR 41357 18170 26 number number NN 41357 18170 27 of of IN 41357 18170 28 cells cell NNS 41357 18170 29 . . . 41357 18171 1 _ _ NNP 41357 18171 2 Sheath Sheath NNP 41357 18171 3 of of IN 41357 18171 4 the the DT 41357 18171 5 Ventral Ventral NNP 41357 18171 6 Cords._--The Cords._--The NNP 41357 18171 7 ventral ventral JJ 41357 18171 8 cords cord NNS 41357 18171 9 are be VBP 41357 18171 10 enveloped envelop VBN 41357 18171 11 by by IN 41357 18171 12 a a DT 41357 18171 13 double double JJ 41357 18171 14 sheath sheath NN 41357 18171 15 , , , 41357 18171 16 the the DT 41357 18171 17 two two CD 41357 18171 18 layers layer NNS 41357 18171 19 of of IN 41357 18171 20 which which WDT 41357 18171 21 are be VBP 41357 18171 22 often often RB 41357 18171 23 in in IN 41357 18171 24 contact contact NN 41357 18171 25 , , , 41357 18171 26 while while IN 41357 18171 27 in in IN 41357 18171 28 other other JJ 41357 18171 29 cases case NNS 41357 18171 30 they -PRON- PRP 41357 18171 31 may may MD 41357 18171 32 be be VB 41357 18171 33 somewhat somewhat RB 41357 18171 34 widely widely RB 41357 18171 35 separated separate VBN 41357 18171 36 from from IN 41357 18171 37 each each DT 41357 18171 38 other other JJ 41357 18171 39 . . . 41357 18172 1 The the DT 41357 18172 2 inner inner JJ 41357 18172 3 layer layer NN 41357 18172 4 is be VBZ 41357 18172 5 extremely extremely RB 41357 18172 6 thin thin JJ 41357 18172 7 and and CC 41357 18172 8 always always RB 41357 18172 9 very very RB 41357 18172 10 closely closely RB 41357 18172 11 envelopes envelop VBZ 41357 18172 12 the the DT 41357 18172 13 nerve nerve NN 41357 18172 14 - - HYPH 41357 18172 15 cords cord NNS 41357 18172 16 . . . 41357 18173 1 The the DT 41357 18173 2 outer outer JJ 41357 18173 3 layer layer NN 41357 18173 4 is be VBZ 41357 18173 5 thick thick JJ 41357 18173 6 and and CC 41357 18173 7 fibrous fibrous JJ 41357 18173 8 , , , 41357 18173 9 and and CC 41357 18173 10 contains contain VBZ 41357 18173 11 a a DT 41357 18173 12 fair fair JJ 41357 18173 13 sprinkling sprinkling NN 41357 18173 14 of of IN 41357 18173 15 nuclei nucleus NNS 41357 18173 16 . . . 41357 18174 1 _ _ NNP 41357 18174 2 Supra Supra NNP 41357 18174 3 - - HYPH 41357 18174 4 oesophageal oesophageal JJ 41357 18174 5 Ganglia._--In ganglia._--in NN 41357 18174 6 the the DT 41357 18174 7 present present JJ 41357 18174 8 state state NN 41357 18174 9 of of IN 41357 18174 10 our -PRON- PRP$ 41357 18174 11 knowledge knowledge NN 41357 18174 12 a a DT 41357 18174 13 very very RB 41357 18174 14 detailed detailed JJ 41357 18174 15 description description NN 41357 18174 16 of of IN 41357 18174 17 the the DT 41357 18174 18 histology histology NN 41357 18174 19 of of IN 41357 18174 20 the the DT 41357 18174 21 supra supra NNP 41357 18174 22 - - HYPH 41357 18174 23 oesophageal oesophageal NNP 41357 18174 24 ganglia ganglia NN 41357 18174 25 would would MD 41357 18174 26 be be VB 41357 18174 27 quite quite RB 41357 18174 28 superfluous superfluous JJ 41357 18174 29 , , , 41357 18174 30 and and CC 41357 18174 31 I -PRON- PRP 41357 18174 32 shall shall MD 41357 18174 33 confine confine VB 41357 18174 34 myself -PRON- PRP 41357 18174 35 to to IN 41357 18174 36 a a DT 41357 18174 37 description description NN 41357 18174 38 of of IN 41357 18174 39 the the DT 41357 18174 40 more more RBR 41357 18174 41 obvious obvious JJ 41357 18174 42 features feature NNS 41357 18174 43 in in IN 41357 18174 44 the the DT 41357 18174 45 arrangement arrangement NN 41357 18174 46 of of IN 41357 18174 47 the the DT 41357 18174 48 ganglionic ganglionic JJ 41357 18174 49 and and CC 41357 18174 50 fibrous fibrous JJ 41357 18174 51 portions portion NNS 41357 18174 52 ( ( -LRB- 41357 18174 53 Pl Pl NNP 41357 18174 54 . . . 41357 18175 1 50 50 CD 41357 18175 2 , , , 41357 18175 3 fig fig NN 41357 18175 4 . . . 41357 18176 1 19A 19a CD 41357 18176 2 - - HYPH 41357 18176 3 G g NN 41357 18176 4 ) ) -RRB- 41357 18176 5 . . . 41357 18177 1 The the DT 41357 18177 2 ganglion ganglion NN 41357 18177 3 cells cell NNS 41357 18177 4 are be VBP 41357 18177 5 in in IN 41357 18177 6 the the DT 41357 18177 7 first first JJ 41357 18177 8 place place NN 41357 18177 9 confined confine VBN 41357 18177 10 , , , 41357 18177 11 for for IN 41357 18177 12 the the DT 41357 18177 13 most most JJS 41357 18177 14 part part NN 41357 18177 15 , , , 41357 18177 16 to to IN 41357 18177 17 the the DT 41357 18177 18 surface surface NN 41357 18177 19 . . . 41357 18178 1 Along along IN 41357 18178 2 the the DT 41357 18178 3 under under JJ 41357 18178 4 side side NN 41357 18178 5 of of IN 41357 18178 6 each each DT 41357 18178 7 ganglion ganglion NN 41357 18178 8 there there EX 41357 18178 9 is be VBZ 41357 18178 10 a a DT 41357 18178 11 very very RB 41357 18178 12 thick thick JJ 41357 18178 13 layer layer NN 41357 18178 14 of of IN 41357 18178 15 cells cell NNS 41357 18178 16 , , , 41357 18178 17 continuous continuous JJ 41357 18178 18 behind behind RB 41357 18178 19 , , , 41357 18178 20 with with IN 41357 18178 21 the the DT 41357 18178 22 layer layer NN 41357 18178 23 of of IN 41357 18178 24 ganglion ganglion NN 41357 18178 25 cells cell NNS 41357 18178 26 which which WDT 41357 18178 27 is be VBZ 41357 18178 28 placed place VBN 41357 18178 29 on on IN 41357 18178 30 the the DT 41357 18178 31 under under JJ 41357 18178 32 surface surface NN 41357 18178 33 of of IN 41357 18178 34 the the DT 41357 18178 35 oesophageal oesophageal JJ 41357 18178 36 commissures commissure NNS 41357 18178 37 . . . 41357 18179 1 These these DT 41357 18179 2 cells cell NNS 41357 18179 3 have have VBP 41357 18179 4 , , , 41357 18179 5 moreover moreover RB 41357 18179 6 , , , 41357 18179 7 an an DT 41357 18179 8 arrangement arrangement NN 41357 18179 9 very very RB 41357 18179 10 similar similar JJ 41357 18179 11 to to IN 41357 18179 12 that that DT 41357 18179 13 in in IN 41357 18179 14 the the DT 41357 18179 15 ventral ventral JJ 41357 18179 16 cords cord NNS 41357 18179 17 , , , 41357 18179 18 so so IN 41357 18179 19 that that IN 41357 18179 20 a a DT 41357 18179 21 section section NN 41357 18179 22 through through IN 41357 18179 23 the the DT 41357 18179 24 supra supra NNP 41357 18179 25 - - HYPH 41357 18179 26 oesophageal oesophageal NNP 41357 18179 27 ganglia ganglia NNP 41357 18179 28 has have VBZ 41357 18179 29 an an DT 41357 18179 30 obvious obvious JJ 41357 18179 31 resemblance resemblance NN 41357 18179 32 to to IN 41357 18179 33 what what WP 41357 18179 34 would would MD 41357 18179 35 be be VB 41357 18179 36 the the DT 41357 18179 37 appearance appearance NN 41357 18179 38 of of IN 41357 18179 39 a a DT 41357 18179 40 section section NN 41357 18179 41 through through IN 41357 18179 42 the the DT 41357 18179 43 united united NNP 41357 18179 44 ventral ventral NNP 41357 18179 45 cords cord NNS 41357 18179 46 . . . 41357 18180 1 On on IN 41357 18180 2 the the DT 41357 18180 3 outer outer JJ 41357 18180 4 borders border NNS 41357 18180 5 of of IN 41357 18180 6 the the DT 41357 18180 7 ganglia ganglia NN 41357 18180 8 the the DT 41357 18180 9 cells cell NNS 41357 18180 10 extend extend VBP 41357 18180 11 upwards upwards RB 41357 18180 12 , , , 41357 18180 13 but but CC 41357 18180 14 they -PRON- PRP 41357 18180 15 end end VBP 41357 18180 16 on on IN 41357 18180 17 about about IN 41357 18180 18 the the DT 41357 18180 19 level level NN 41357 18180 20 of of IN 41357 18180 21 the the DT 41357 18180 22 optic optic JJ 41357 18180 23 nerve nerve NN 41357 18180 24 ( ( -LRB- 41357 18180 25 fig fig NN 41357 18180 26 . . . 41357 18181 1 19D 19d LS 41357 18181 2 ) ) -RRB- 41357 18181 3 . . . 41357 18182 1 Immediately immediately RB 41357 18182 2 dorsal dorsal NN 41357 18182 3 to to IN 41357 18182 4 this this DT 41357 18182 5 point point NN 41357 18182 6 the the DT 41357 18182 7 fibrous fibrous JJ 41357 18182 8 matter matter NN 41357 18182 9 of of IN 41357 18182 10 the the DT 41357 18182 11 brain brain NN 41357 18182 12 is be VBZ 41357 18182 13 exposed expose VBN 41357 18182 14 freely freely RB 41357 18182 15 on on IN 41357 18182 16 the the DT 41357 18182 17 surface surface NN 41357 18182 18 ( ( -LRB- 41357 18182 19 fig fig NN 41357 18182 20 . . . 41357 18183 1 19A 19a LS 41357 18183 2 , , , 41357 18183 3 B b NN 41357 18183 4 , , , 41357 18183 5 & & CC 41357 18183 6 C. C. NNP 41357 18183 7 , , , 41357 18183 8 _ _ NNP 41357 18183 9 a a DT 41357 18183 10 _ _ NNP 41357 18183 11 ) ) -RRB- 41357 18183 12 . . . 41357 18184 1 I -PRON- PRP 41357 18184 2 shall shall MD 41357 18184 3 call call VB 41357 18184 4 the the DT 41357 18184 5 region region NN 41357 18184 6 of of IN 41357 18184 7 fibrous fibrous JJ 41357 18184 8 matter matter NN 41357 18184 9 so so RB 41357 18184 10 exposed expose VBD 41357 18184 11 the the DT 41357 18184 12 dorso dorso JJ 41357 18184 13 - - HYPH 41357 18184 14 lateral lateral JJ 41357 18184 15 horn horn NN 41357 18184 16 of of IN 41357 18184 17 white white JJ 41357 18184 18 matter matter NN 41357 18184 19 . . . 41357 18185 1 Where where WRB 41357 18185 2 the the DT 41357 18185 3 two two CD 41357 18185 4 ganglia ganglia NN 41357 18185 5 separate separate VBP 41357 18185 6 in in IN 41357 18185 7 front front NN 41357 18185 8 the the DT 41357 18185 9 ganglion ganglion NN 41357 18185 10 cells cell NNS 41357 18185 11 spread spread VBP 41357 18185 12 up up RP 41357 18185 13 the the DT 41357 18185 14 inner inner JJ 41357 18185 15 side side NN 41357 18185 16 , , , 41357 18185 17 and and CC 41357 18185 18 arch arch VB 41357 18185 19 over over RP 41357 18185 20 so so IN 41357 18185 21 as as IN 41357 18185 22 to to TO 41357 18185 23 cover cover VB 41357 18185 24 part part NN 41357 18185 25 of of IN 41357 18185 26 the the DT 41357 18185 27 dorsal dorsal NN 41357 18185 28 side side NN 41357 18185 29 . . . 41357 18186 1 Thus thus RB 41357 18186 2 , , , 41357 18186 3 in in IN 41357 18186 4 the the DT 41357 18186 5 anterior anterior JJ 41357 18186 6 part part NN 41357 18186 7 , , , 41357 18186 8 where where WRB 41357 18186 9 the the DT 41357 18186 10 two two CD 41357 18186 11 ganglia ganglia NN 41357 18186 12 are be VBP 41357 18186 13 separate separate JJ 41357 18186 14 , , , 41357 18186 15 there there EX 41357 18186 16 is be VBZ 41357 18186 17 a a DT 41357 18186 18 complete complete JJ 41357 18186 19 covering covering NN 41357 18186 20 of of IN 41357 18186 21 ganglionic ganglionic NN 41357 18186 22 substance substance NN 41357 18186 23 , , , 41357 18186 24 except except IN 41357 18186 25 for for IN 41357 18186 26 a a DT 41357 18186 27 narrow narrow JJ 41357 18186 28 strip strip NN 41357 18186 29 , , , 41357 18186 30 where where WRB 41357 18186 31 the the DT 41357 18186 32 dorso dorso JJ 41357 18186 33 - - HYPH 41357 18186 34 lateral lateral JJ 41357 18186 35 lobe lobe NN 41357 18186 36 of of IN 41357 18186 37 white white JJ 41357 18186 38 matter matter NN 41357 18186 39 is be VBZ 41357 18186 40 exposed expose VBN 41357 18186 41 on on IN 41357 18186 42 the the DT 41357 18186 43 surface surface NN 41357 18186 44 ( ( -LRB- 41357 18186 45 fig fig NN 41357 18186 46 . . . 41357 18187 1 19A 19a LS 41357 18187 2 ) ) -RRB- 41357 18187 3 . . . 41357 18188 1 From from IN 41357 18188 2 the the DT 41357 18188 3 point point NN 41357 18188 4 where where WRB 41357 18188 5 the the DT 41357 18188 6 two two CD 41357 18188 7 ganglia ganglia NNP 41357 18188 8 meet meet VBP 41357 18188 9 in in IN 41357 18188 10 front front NN 41357 18188 11 the the DT 41357 18188 12 nerve nerve NN 41357 18188 13 - - HYPH 41357 18188 14 cells cell NNS 41357 18188 15 extend extend VBP 41357 18188 16 backwards backwards RB 41357 18188 17 as as IN 41357 18188 18 a a DT 41357 18188 19 median median JJ 41357 18188 20 strip strip NN 41357 18188 21 on on IN 41357 18188 22 the the DT 41357 18188 23 dorsal dorsal NN 41357 18188 24 surface surface NN 41357 18188 25 ( ( -LRB- 41357 18188 26 fig fig NN 41357 18188 27 . . . 41357 18189 1 19D 19d CD 41357 18189 2 and and CC 41357 18189 3 E e NN 41357 18189 4 ) ) -RRB- 41357 18189 5 . . . 41357 18190 1 This this DT 41357 18190 2 strip strip NN 41357 18190 3 , , , 41357 18190 4 becoming become VBG 41357 18190 5 gradually gradually RB 41357 18190 6 smaller small JJR 41357 18190 7 behind behind RB 41357 18190 8 , , , 41357 18190 9 reaches reach VBZ 41357 18190 10 nearly nearly RB 41357 18190 11 , , , 41357 18190 12 though though IN 41357 18190 13 not not RB 41357 18190 14 quite quite RB 41357 18190 15 , , , 41357 18190 16 the the DT 41357 18190 17 posterior posterior NN 41357 18190 18 limit limit NN 41357 18190 19 of of IN 41357 18190 20 the the DT 41357 18190 21 junction junction NN 41357 18190 22 of of IN 41357 18190 23 the the DT 41357 18190 24 ganglia ganglia NN 41357 18190 25 . . . 41357 18191 1 Behind behind IN 41357 18191 2 it -PRON- PRP 41357 18191 3 there there EX 41357 18191 4 is be VBZ 41357 18191 5 , , , 41357 18191 6 however however RB 41357 18191 7 , , , 41357 18191 8 a a DT 41357 18191 9 region region NN 41357 18191 10 where where WRB 41357 18191 11 the the DT 41357 18191 12 whole whole JJ 41357 18191 13 dorsal dorsal NN 41357 18191 14 surface surface NN 41357 18191 15 of of IN 41357 18191 16 the the DT 41357 18191 17 ganglia ganglia NN 41357 18191 18 is be VBZ 41357 18191 19 without without IN 41357 18191 20 any any DT 41357 18191 21 covering covering NN 41357 18191 22 of of IN 41357 18191 23 nerve nerve NN 41357 18191 24 - - HYPH 41357 18191 25 cells cell NNS 41357 18191 26 . . . 41357 18192 1 This this DT 41357 18192 2 tongue tongue NN 41357 18192 3 of of IN 41357 18192 4 ganglion ganglion NN 41357 18192 5 cells cell NNS 41357 18192 6 sends send VBZ 41357 18192 7 in in RB 41357 18192 8 , , , 41357 18192 9 slightly slightly RB 41357 18192 10 behind behind IN 41357 18192 11 the the DT 41357 18192 12 level level NN 41357 18192 13 of of IN 41357 18192 14 the the DT 41357 18192 15 eyes eye NNS 41357 18192 16 , , , 41357 18192 17 a a DT 41357 18192 18 transverse transverse JJ 41357 18192 19 vertical vertical JJ 41357 18192 20 prolongation prolongation NN 41357 18192 21 inwards inward NNS 41357 18192 22 into into IN 41357 18192 23 the the DT 41357 18192 24 white white JJ 41357 18192 25 matter matter NN 41357 18192 26 of of IN 41357 18192 27 the the DT 41357 18192 28 brain brain NN 41357 18192 29 , , , 41357 18192 30 which which WDT 41357 18192 31 is be VBZ 41357 18192 32 shewn shew VBN 41357 18192 33 in in IN 41357 18192 34 the the DT 41357 18192 35 series series NN 41357 18192 36 of of IN 41357 18192 37 transverse transverse JJ 41357 18192 38 sections section NNS 41357 18192 39 in in IN 41357 18192 40 fig fig NN 41357 18192 41 . . . 41357 18193 1 19E 19E NNP 41357 18193 2 , , , 41357 18193 3 and and CC 41357 18193 4 also also RB 41357 18193 5 in in IN 41357 18193 6 the the DT 41357 18193 7 vertical vertical JJ 41357 18193 8 longitudinal longitudinal JJ 41357 18193 9 section section NN 41357 18193 10 ( ( -LRB- 41357 18193 11 Pl Pl NNP 41357 18193 12 . . . 41357 18194 1 51 51 CD 41357 18194 2 , , , 41357 18194 3 fig fig NN 41357 18194 4 . . . 41357 18195 1 21 21 CD 41357 18195 2 ) ) -RRB- 41357 18195 3 , , , 41357 18195 4 and and CC 41357 18195 5 in in IN 41357 18195 6 horizontal horizontal JJ 41357 18195 7 section section NN 41357 18195 8 in in IN 41357 18195 9 Pl Pl NNP 41357 18195 10 . . . 41357 18196 1 51 51 CD 41357 18196 2 , , , 41357 18196 3 fig fig NN 41357 18196 4 . . . 41357 18197 1 22 22 CD 41357 18197 2 . . . 41357 18198 1 On on IN 41357 18198 2 the the DT 41357 18198 3 ventral ventral JJ 41357 18198 4 aspect aspect NN 41357 18198 5 of of IN 41357 18198 6 each each DT 41357 18198 7 lobe lobe NN 41357 18198 8 of of IN 41357 18198 9 the the DT 41357 18198 10 brain brain NN 41357 18198 11 there there EX 41357 18198 12 is be VBZ 41357 18198 13 present present JJ 41357 18198 14 a a DT 41357 18198 15 very very RB 41357 18198 16 peculiar peculiar JJ 41357 18198 17 , , , 41357 18198 18 bluntly bluntly RB 41357 18198 19 conical conical JJ 41357 18198 20 protuberance protuberance NN 41357 18198 21 of of IN 41357 18198 22 ganglion ganglion NN 41357 18198 23 cells cell NNS 41357 18198 24 ( ( -LRB- 41357 18198 25 Pl Pl NNP 41357 18198 26 . . . 41357 18199 1 51 51 CD 41357 18199 2 , , , 41357 18199 3 fig fig NN 41357 18199 4 . . . 41357 18200 1 22 22 CD 41357 18200 2 ) ) -RRB- 41357 18200 3 , , , 41357 18200 4 which which WDT 41357 18200 5 was be VBD 41357 18200 6 first first RB 41357 18200 7 detected detect VBN 41357 18200 8 by by IN 41357 18200 9 Grube Grube NNP 41357 18200 10 ( ( -LRB- 41357 18200 11 No no UH 41357 18200 12 . . . 41357 18201 1 10 10 LS 41357 18201 2 ) ) -RRB- 41357 18201 3 , , , 41357 18201 4 and and CC 41357 18201 5 described describe VBN 41357 18201 6 by by IN 41357 18201 7 him -PRON- PRP 41357 18201 8 as as IN 41357 18201 9 " " `` 41357 18201 10 a a DT 41357 18201 11 white white JJ 41357 18201 12 thick thick JJ 41357 18201 13 body body NN 41357 18201 14 of of IN 41357 18201 15 a a DT 41357 18201 16 regular regular JJ 41357 18201 17 tetrahedral tetrahedral JJ 41357 18201 18 form form NN 41357 18201 19 , , , 41357 18201 20 and and CC 41357 18201 21 exhibiting exhibit VBG 41357 18201 22 an an DT 41357 18201 23 oval oval JJ 41357 18201 24 dark dark JJ 41357 18201 25 spot spot NN 41357 18201 26 in in IN 41357 18201 27 the the DT 41357 18201 28 middle middle NN 41357 18201 29 of of IN 41357 18201 30 two two CD 41357 18201 31 of of IN 41357 18201 32 the the DT 41357 18201 33 faces face NNS 41357 18201 34 . . . 41357 18201 35 " " '' 41357 18202 1 He -PRON- PRP 41357 18202 2 further further JJ 41357 18202 3 states state VBZ 41357 18202 4 that that IN 41357 18202 5 it -PRON- PRP 41357 18202 6 is be VBZ 41357 18202 7 united unite VBN 41357 18202 8 by by IN 41357 18202 9 a a DT 41357 18202 10 delicate delicate JJ 41357 18202 11 nerve nerve NN 41357 18202 12 to to IN 41357 18202 13 the the DT 41357 18202 14 supra supra NNP 41357 18202 15 - - HYPH 41357 18202 16 oesophageal oesophageal NNP 41357 18202 17 ganglion ganglion NN 41357 18202 18 , , , 41357 18202 19 and and CC 41357 18202 20 regards regard VBZ 41357 18202 21 it -PRON- PRP 41357 18202 22 as as IN 41357 18202 23 an an DT 41357 18202 24 organ organ NN 41357 18202 25 of of IN 41357 18202 26 hearing hearing NN 41357 18202 27 . . . 41357 18203 1 In in IN 41357 18203 2 _ _ NNP 41357 18203 3 Peripatus Peripatus NNP 41357 18203 4 capensis capensis NN 41357 18203 5 _ _ IN 41357 18203 6 the the DT 41357 18203 7 organ organ NN 41357 18203 8 in in IN 41357 18203 9 question question NN 41357 18203 10 can can MD 41357 18203 11 hardly hardly RB 41357 18203 12 be be VB 41357 18203 13 described describe VBN 41357 18203 14 as as IN 41357 18203 15 tetrahedral tetrahedral JJ 41357 18203 16 . . . 41357 18204 1 It -PRON- PRP 41357 18204 2 is be VBZ 41357 18204 3 rather rather RB 41357 18204 4 of of IN 41357 18204 5 a a DT 41357 18204 6 flattened flatten VBN 41357 18204 7 oval oval NN 41357 18204 8 form form NN 41357 18204 9 , , , 41357 18204 10 and and CC 41357 18204 11 consists consist VBZ 41357 18204 12 , , , 41357 18204 13 as as IN 41357 18204 14 shewn shewn NNP 41357 18204 15 in in IN 41357 18204 16 sections section NNS 41357 18204 17 ( ( -LRB- 41357 18204 18 Pl Pl NNP 41357 18204 19 . . . 41357 18205 1 50 50 CD 41357 18205 2 , , , 41357 18205 3 fig fig NN 41357 18205 4 . . . 41357 18206 1 19C 19c CD 41357 18206 2 and and CC 41357 18206 3 D D NNP 41357 18206 4 , , , 41357 18206 5 _ _ NNP 41357 18206 6 d d NNP 41357 18206 7 _ _ NNP 41357 18206 8 ) ) -RRB- 41357 18206 9 , , , 41357 18206 10 mainly mainly RB 41357 18206 11 of of IN 41357 18206 12 ganglion ganglion NN 41357 18206 13 cells cell NNS 41357 18206 14 . . . 41357 18207 1 In in IN 41357 18207 2 its -PRON- PRP$ 41357 18207 3 interior interior NN 41357 18207 4 is be VBZ 41357 18207 5 a a DT 41357 18207 6 cavity cavity NN 41357 18207 7 with with IN 41357 18207 8 a a DT 41357 18207 9 distinct distinct JJ 41357 18207 10 bounding bounding NN 41357 18207 11 membrane membrane NN 41357 18207 12 : : : 41357 18207 13 the the DT 41357 18207 14 cells cell NNS 41357 18207 15 of of IN 41357 18207 16 which which WDT 41357 18207 17 it -PRON- PRP 41357 18207 18 is be VBZ 41357 18207 19 composed compose VBN 41357 18207 20 vary vary VBP 41357 18207 21 somewhat somewhat RB 41357 18207 22 in in IN 41357 18207 23 size size NN 41357 18207 24 , , , 41357 18207 25 being be VBG 41357 18207 26 smallest small JJS 41357 18207 27 near near IN 41357 18207 28 the the DT 41357 18207 29 point point NN 41357 18207 30 of of IN 41357 18207 31 attachment attachment NN 41357 18207 32 . . . 41357 18208 1 At at IN 41357 18208 2 its -PRON- PRP$ 41357 18208 3 free free JJ 41357 18208 4 end end NN 41357 18208 5 is be VBZ 41357 18208 6 placed place VBN 41357 18208 7 a a DT 41357 18208 8 highly highly RB 41357 18208 9 refractive refractive JJ 41357 18208 10 , , , 41357 18208 11 somewhat somewhat RB 41357 18208 12 oval oval JJ 41357 18208 13 body body NN 41357 18208 14 , , , 41357 18208 15 probably probably RB 41357 18208 16 forming form VBG 41357 18208 17 what what WP 41357 18208 18 Grube Grube NNP 41357 18208 19 describes describe VBZ 41357 18208 20 as as IN 41357 18208 21 a a DT 41357 18208 22 dark dark JJ 41357 18208 23 spot spot NN 41357 18208 24 , , , 41357 18208 25 half half NN 41357 18208 26 embedded embed VBN 41357 18208 27 in in IN 41357 18208 28 its -PRON- PRP$ 41357 18208 29 substance substance NN 41357 18208 30 , , , 41357 18208 31 and and CC 41357 18208 32 kept keep VBD 41357 18208 33 in in IN 41357 18208 34 place place NN 41357 18208 35 by by IN 41357 18208 36 the the DT 41357 18208 37 sheath sheath NN 41357 18208 38 of of IN 41357 18208 39 nervous nervous JJ 41357 18208 40 matter matter NN 41357 18208 41 surrounding surround VBG 41357 18208 42 it -PRON- PRP 41357 18208 43 . . . 41357 18209 1 This this DT 41357 18209 2 body body NN 41357 18209 3 appears appear VBZ 41357 18209 4 to to TO 41357 18209 5 have have VB 41357 18209 6 fallen fall VBN 41357 18209 7 out out RP 41357 18209 8 in in IN 41357 18209 9 my -PRON- PRP$ 41357 18209 10 sections section NNS 41357 18209 11 . . . 41357 18210 1 The the DT 41357 18210 2 whole whole JJ 41357 18210 3 structure structure NN 41357 18210 4 is be VBZ 41357 18210 5 attached attach VBN 41357 18210 6 to to IN 41357 18210 7 the the DT 41357 18210 8 under under JJ 41357 18210 9 surface surface NN 41357 18210 10 of of IN 41357 18210 11 the the DT 41357 18210 12 brain brain NN 41357 18210 13 by by IN 41357 18210 14 a a DT 41357 18210 15 very very RB 41357 18210 16 short short JJ 41357 18210 17 stalk stalk NN 41357 18210 18 formed form VBN 41357 18210 19 of of IN 41357 18210 20 a a DT 41357 18210 21 bundle bundle NN 41357 18210 22 of of IN 41357 18210 23 cells cell NNS 41357 18210 24 and and CC 41357 18210 25 nervous nervous JJ 41357 18210 26 fibres fibre NNS 41357 18210 27 . . . 41357 18211 1 It -PRON- PRP 41357 18211 2 is be VBZ 41357 18211 3 difficult difficult JJ 41357 18211 4 to to TO 41357 18211 5 offer offer VB 41357 18211 6 any any DT 41357 18211 7 interpretation interpretation NN 41357 18211 8 of of IN 41357 18211 9 the the DT 41357 18211 10 nature nature NN 41357 18211 11 of of IN 41357 18211 12 this this DT 41357 18211 13 body body NN 41357 18211 14 . . . 41357 18212 1 It -PRON- PRP 41357 18212 2 is be VBZ 41357 18212 3 removed remove VBN 41357 18212 4 considerably considerably RB 41357 18212 5 from from IN 41357 18212 6 the the DT 41357 18212 7 surface surface NN 41357 18212 8 of of IN 41357 18212 9 the the DT 41357 18212 10 animal animal NN 41357 18212 11 , , , 41357 18212 12 and and CC 41357 18212 13 is be VBZ 41357 18212 14 not not RB 41357 18212 15 , , , 41357 18212 16 therefore therefore RB 41357 18212 17 , , , 41357 18212 18 so so RB 41357 18212 19 far far RB 41357 18212 20 as as IN 41357 18212 21 I -PRON- PRP 41357 18212 22 can can MD 41357 18212 23 see see VB 41357 18212 24 , , , 41357 18212 25 adapted adapt VBN 41357 18212 26 to to TO 41357 18212 27 serve serve VB 41357 18212 28 as as IN 41357 18212 29 an an DT 41357 18212 30 organ organ NN 41357 18212 31 of of IN 41357 18212 32 hearing hearing NN 41357 18212 33 . . . 41357 18213 1 The the DT 41357 18213 2 distribution distribution NN 41357 18213 3 of of IN 41357 18213 4 the the DT 41357 18213 5 white white JJ 41357 18213 6 or or CC 41357 18213 7 fibrous fibrous JJ 41357 18213 8 matter matter NN 41357 18213 9 of of IN 41357 18213 10 the the DT 41357 18213 11 ganglia ganglia NN 41357 18213 12 is be VBZ 41357 18213 13 not not RB 41357 18213 14 very very RB 41357 18213 15 easy easy JJ 41357 18213 16 to to TO 41357 18213 17 describe describe VB 41357 18213 18 . . . 41357 18214 1 There there EX 41357 18214 2 is be VBZ 41357 18214 3 a a DT 41357 18214 4 central central JJ 41357 18214 5 lobe lobe NN 41357 18214 6 of of IN 41357 18214 7 white white NNP 41357 18214 8 matter matter NNP 41357 18214 9 ( ( -LRB- 41357 18214 10 fig fig NN 41357 18214 11 . . . 41357 18215 1 19E 19E NNP 41357 18215 2 ) ) -RRB- 41357 18215 3 , , , 41357 18215 4 which which WDT 41357 18215 5 is be VBZ 41357 18215 6 continuous continuous JJ 41357 18215 7 from from IN 41357 18215 8 ganglion ganglion NN 41357 18215 9 to to IN 41357 18215 10 ganglion ganglion NN 41357 18215 11 , , , 41357 18215 12 where where WRB 41357 18215 13 the the DT 41357 18215 14 two two CD 41357 18215 15 are be VBP 41357 18215 16 united united JJ 41357 18215 17 . . . 41357 18216 1 It -PRON- PRP 41357 18216 2 is be VBZ 41357 18216 3 smaller small JJR 41357 18216 4 behind behind IN 41357 18216 5 than than IN 41357 18216 6 in in IN 41357 18216 7 front front NN 41357 18216 8 . . . 41357 18217 1 On on IN 41357 18217 2 its -PRON- PRP$ 41357 18217 3 ventral ventral JJ 41357 18217 4 side side NN 41357 18217 5 it -PRON- PRP 41357 18217 6 exhibits exhibit VBZ 41357 18217 7 fairly fairly RB 41357 18217 8 well well RB 41357 18217 9 - - HYPH 41357 18217 10 marked mark VBN 41357 18217 11 transverse transverse JJ 41357 18217 12 commissural commissural JJ 41357 18217 13 fibres fibre NNS 41357 18217 14 , , , 41357 18217 15 connecting connect VBG 41357 18217 16 the the DT 41357 18217 17 two two CD 41357 18217 18 halves half NNS 41357 18217 19 of of IN 41357 18217 20 the the DT 41357 18217 21 ganglion ganglion NN 41357 18217 22 . . . 41357 18218 1 Laterally laterally RB 41357 18218 2 and and CC 41357 18218 3 somewhat somewhat RB 41357 18218 4 ventrally ventrally RB 41357 18218 5 it -PRON- PRP 41357 18218 6 is be VBZ 41357 18218 7 prolonged prolong VBN 41357 18218 8 into into IN 41357 18218 9 a a DT 41357 18218 10 horn horn NN 41357 18218 11 ( ( -LRB- 41357 18218 12 fig fig NN 41357 18218 13 . . . 41357 18219 1 19D 19d CD 41357 18219 2 , , , 41357 18219 3 E e NN 41357 18219 4 , , , 41357 18219 5 _ _ NNP 41357 18219 6 b b NNP 41357 18219 7 _ _ NNP 41357 18219 8 ) ) -RRB- 41357 18219 9 , , , 41357 18219 10 which which WDT 41357 18219 11 I -PRON- PRP 41357 18219 12 propose propose VBP 41357 18219 13 calling call VBG 41357 18219 14 the the DT 41357 18219 15 ventro ventro JJ 41357 18219 16 - - HYPH 41357 18219 17 lateral lateral JJ 41357 18219 18 horn horn NN 41357 18219 19 . . . 41357 18220 1 In in IN 41357 18220 2 front front NN 41357 18220 3 it -PRON- PRP 41357 18220 4 is be VBZ 41357 18220 5 placed place VBN 41357 18220 6 in in IN 41357 18220 7 a a DT 41357 18220 8 distinct distinct JJ 41357 18220 9 protuberance protuberance NN 41357 18220 10 of of IN 41357 18220 11 the the DT 41357 18220 12 brain brain NN 41357 18220 13 , , , 41357 18220 14 which which WDT 41357 18220 15 is be VBZ 41357 18220 16 placed place VBN 41357 18220 17 ventrally ventrally RB 41357 18220 18 to to IN 41357 18220 19 and and CC 41357 18220 20 nearly nearly RB 41357 18220 21 in in IN 41357 18220 22 the the DT 41357 18220 23 same same JJ 41357 18220 24 vertical vertical JJ 41357 18220 25 plane plane NN 41357 18220 26 as as IN 41357 18220 27 the the DT 41357 18220 28 optic optic JJ 41357 18220 29 nerve nerve NN 41357 18220 30 . . . 41357 18221 1 This this DT 41357 18221 2 protuberance protuberance NN 41357 18221 3 is be VBZ 41357 18221 4 best good JJS 41357 18221 5 shewn shewn NN 41357 18221 6 in in IN 41357 18221 7 the the DT 41357 18221 8 view view NN 41357 18221 9 of of IN 41357 18221 10 the the DT 41357 18221 11 brain brain NN 41357 18221 12 from from IN 41357 18221 13 below below RB 41357 18221 14 given give VBN 41357 18221 15 in in IN 41357 18221 16 Pl Pl NNP 41357 18221 17 . . . 41357 18222 1 51 51 CD 41357 18222 2 , , , 41357 18222 3 fig fig NN 41357 18222 4 . . . 41357 18223 1 22 22 CD 41357 18223 2 . . . 41357 18224 1 This this DT 41357 18224 2 part part NN 41357 18224 3 of of IN 41357 18224 4 the the DT 41357 18224 5 horn horn NN 41357 18224 6 is be VBZ 41357 18224 7 characterized characterize VBN 41357 18224 8 by by IN 41357 18224 9 the the DT 41357 18224 10 presence presence NN 41357 18224 11 of of IN 41357 18224 12 large large JJ 41357 18224 13 vertically vertically RB 41357 18224 14 - - HYPH 41357 18224 15 directed direct VBN 41357 18224 16 bundles bundle NNS 41357 18224 17 of of IN 41357 18224 18 nerve nerve NN 41357 18224 19 - - HYPH 41357 18224 20 fibres fibre NNS 41357 18224 21 , , , 41357 18224 22 shewn shew VBN 41357 18224 23 in in IN 41357 18224 24 transverse transverse NNP 41357 18224 25 section section NN 41357 18224 26 in in IN 41357 18224 27 fig fig NN 41357 18224 28 . . . 41357 18225 1 19 19 CD 41357 18225 2 D. D. NNP 41357 18225 3 Posteriorly posteriorly RB 41357 18225 4 the the DT 41357 18225 5 diameter diameter NN 41357 18225 6 of of IN 41357 18225 7 this this DT 41357 18225 8 horn horn NN 41357 18225 9 is be VBZ 41357 18225 10 larger large JJR 41357 18225 11 than than IN 41357 18225 12 in in IN 41357 18225 13 front front NN 41357 18225 14 ( ( -LRB- 41357 18225 15 fig fig NN 41357 18225 16 . . . 41357 18226 1 19E 19E NNP 41357 18226 2 , , , 41357 18226 3 F F NNP 41357 18226 4 , , , 41357 18226 5 G G NNP 41357 18226 6 ) ) -RRB- 41357 18226 7 , , , 41357 18226 8 but but CC 41357 18226 9 does do VBZ 41357 18226 10 not not RB 41357 18226 11 give give VB 41357 18226 12 rise rise NN 41357 18226 13 to to IN 41357 18226 14 a a DT 41357 18226 15 protuberance protuberance NN 41357 18226 16 on on IN 41357 18226 17 the the DT 41357 18226 18 surface surface NN 41357 18226 19 of of IN 41357 18226 20 the the DT 41357 18226 21 brain brain NN 41357 18226 22 owing owe VBG 41357 18226 23 to to IN 41357 18226 24 the the DT 41357 18226 25 smaller small JJR 41357 18226 26 development development NN 41357 18226 27 of of IN 41357 18226 28 the the DT 41357 18226 29 median median JJ 41357 18226 30 lobe lobe NNP 41357 18226 31 behind behind RB 41357 18226 32 . . . 41357 18227 1 The the DT 41357 18227 2 median median JJ 41357 18227 3 lobe lobe NN 41357 18227 4 of of IN 41357 18227 5 the the DT 41357 18227 6 brain brain NN 41357 18227 7 is be VBZ 41357 18227 8 also also RB 41357 18227 9 prolonged prolong VBN 41357 18227 10 into into IN 41357 18227 11 a a DT 41357 18227 12 dorso dorso JJ 41357 18227 13 - - HYPH 41357 18227 14 lateral lateral JJ 41357 18227 15 lobe lobe NN 41357 18227 16 ( ( -LRB- 41357 18227 17 fig fig NN 41357 18227 18 . . . 41357 18228 1 19 19 CD 41357 18228 2 , , , 41357 18228 3 _ _ NNP 41357 18228 4 a a DT 41357 18228 5 _ _ NNP 41357 18228 6 ) ) -RRB- 41357 18228 7 , , , 41357 18228 8 which which WDT 41357 18228 9 , , , 41357 18228 10 as as IN 41357 18228 11 already already RB 41357 18228 12 mentioned mention VBN 41357 18228 13 , , , 41357 18228 14 is be VBZ 41357 18228 15 freely freely RB 41357 18228 16 exposed expose VBN 41357 18228 17 on on IN 41357 18228 18 the the DT 41357 18228 19 surface surface NN 41357 18228 20 . . . 41357 18229 1 On on IN 41357 18229 2 its -PRON- PRP$ 41357 18229 3 ventral ventral JJ 41357 18229 4 border border NN 41357 18229 5 there there RB 41357 18229 6 springs spring VBZ 41357 18229 7 the the DT 41357 18229 8 optic optic JJ 41357 18229 9 nerve nerve NN 41357 18229 10 , , , 41357 18229 11 and and CC 41357 18229 12 several several JJ 41357 18229 13 pairs pair NNS 41357 18229 14 of of IN 41357 18229 15 sensory sensory JJ 41357 18229 16 nerves nerve NNS 41357 18229 17 already already RB 41357 18229 18 described describe VBN 41357 18229 19 ( ( -LRB- 41357 18229 20 fig fig NN 41357 18229 21 . . . 41357 18230 1 19D 19d CD 41357 18230 2 , , , 41357 18230 3 E e NN 41357 18230 4 ) ) -RRB- 41357 18230 5 , , , 41357 18230 6 while while IN 41357 18230 7 from from IN 41357 18230 8 its -PRON- PRP$ 41357 18230 9 dorsal dorsal NN 41357 18230 10 border border NN 41357 18230 11 a a DT 41357 18230 12 pair pair NN 41357 18230 13 of of IN 41357 18230 14 sensory sensory JJ 41357 18230 15 nerves nerve NNS 41357 18230 16 also also RB 41357 18230 17 spring spring VBP 41357 18230 18 , , , 41357 18230 19 nearly nearly RB 41357 18230 20 in in IN 41357 18230 21 the the DT 41357 18230 22 same same JJ 41357 18230 23 vertical vertical JJ 41357 18230 24 plane plane NN 41357 18230 25 as as IN 41357 18230 26 the the DT 41357 18230 27 optic optic JJ 41357 18230 28 nerves nerve NNS 41357 18230 29 . . . 41357 18231 1 Posteriorly posteriorly RB 41357 18231 2 where where WRB 41357 18231 3 the the DT 41357 18231 4 dorsal dorsal NN 41357 18231 5 surface surface NN 41357 18231 6 of of IN 41357 18231 7 the the DT 41357 18231 8 brain brain NN 41357 18231 9 is be VBZ 41357 18231 10 not not RB 41357 18231 11 covered cover VBN 41357 18231 12 in in RB 41357 18231 13 with with IN 41357 18231 14 ganglion ganglion NN 41357 18231 15 cells cell NNS 41357 18231 16 the the DT 41357 18231 17 dorso dorso JJ 41357 18231 18 - - HYPH 41357 18231 19 lateral lateral JJ 41357 18231 20 horn horn NN 41357 18231 21 and and CC 41357 18231 22 median median JJ 41357 18231 23 lobe lobe NN 41357 18231 24 of of IN 41357 18231 25 the the DT 41357 18231 26 brain brain NN 41357 18231 27 become become VBP 41357 18231 28 indistinguishable indistinguishable JJ 41357 18231 29 . . . 41357 18232 1 In in IN 41357 18232 2 the the DT 41357 18232 3 front front JJ 41357 18232 4 part part NN 41357 18232 5 of of IN 41357 18232 6 the the DT 41357 18232 7 brain brain NN 41357 18232 8 the the DT 41357 18232 9 median median JJ 41357 18232 10 lobe lobe NN 41357 18232 11 of of IN 41357 18232 12 white white NNP 41357 18232 13 matter matter NN 41357 18232 14 extends extend VBZ 41357 18232 15 dorsalwards dorsalwards RB 41357 18232 16 to to IN 41357 18232 17 the the DT 41357 18232 18 dorsal dorsal NN 41357 18232 19 strip strip NN 41357 18232 20 of of IN 41357 18232 21 ganglion ganglion NN 41357 18232 22 cells cell NNS 41357 18232 23 , , , 41357 18232 24 but but CC 41357 18232 25 behind behind IN 41357 18232 26 the the DT 41357 18232 27 region region NN 41357 18232 28 of of IN 41357 18232 29 the the DT 41357 18232 30 transverse transverse JJ 41357 18232 31 prolongation prolongation NN 41357 18232 32 of of IN 41357 18232 33 these these DT 41357 18232 34 cells cell NNS 41357 18232 35 , , , 41357 18232 36 into into IN 41357 18232 37 the the DT 41357 18232 38 white white JJ 41357 18232 39 matter matter NN 41357 18232 40 already already RB 41357 18232 41 described describe VBN 41357 18232 42 ( ( -LRB- 41357 18232 43 p. p. NN 41357 18232 44 890 890 CD 41357 18232 45 ) ) -RRB- 41357 18232 46 , , , 41357 18232 47 there there EX 41357 18232 48 is be VBZ 41357 18232 49 a a DT 41357 18232 50 more more RBR 41357 18232 51 or or CC 41357 18232 52 less less RBR 41357 18232 53 distinctly distinctly RB 41357 18232 54 defined define VBN 41357 18232 55 lobe lobe NN 41357 18232 56 of of IN 41357 18232 57 white white JJ 41357 18232 58 matter matter NN 41357 18232 59 on on IN 41357 18232 60 the the DT 41357 18232 61 dorsal dorsal NN 41357 18232 62 surface surface NN 41357 18232 63 , , , 41357 18232 64 which which WDT 41357 18232 65 I -PRON- PRP 41357 18232 66 propose propose VBP 41357 18232 67 calling call VBG 41357 18232 68 the the DT 41357 18232 69 postero postero NNP 41357 18232 70 - - HYPH 41357 18232 71 dorsal dorsal NN 41357 18232 72 lobe lobe NN 41357 18232 73 of of IN 41357 18232 74 white white JJ 41357 18232 75 matter matter NN 41357 18232 76 . . . 41357 18233 1 It -PRON- PRP 41357 18233 2 is be VBZ 41357 18233 3 shewn shew VBN 41357 18233 4 in in IN 41357 18233 5 the the DT 41357 18233 6 transverse transverse JJ 41357 18233 7 sections section NNS 41357 18233 8 ( ( -LRB- 41357 18233 9 fig fig NN 41357 18233 10 . . . 41357 18234 1 19F 19F NNP 41357 18234 2 and and CC 41357 18234 3 G G NNP 41357 18234 4 , , , 41357 18234 5 _ _ NNP 41357 18234 6 c c NNP 41357 18234 7 _ _ NNP 41357 18234 8 ) ) -RRB- 41357 18234 9 . . . 41357 18235 1 It -PRON- PRP 41357 18235 2 gradually gradually RB 41357 18235 3 thins thin VBZ 41357 18235 4 away away RP 41357 18235 5 and and CC 41357 18235 6 disappears disappear VBZ 41357 18235 7 behind behind RB 41357 18235 8 . . . 41357 18236 1 It -PRON- PRP 41357 18236 2 is be VBZ 41357 18236 3 mainly mainly RB 41357 18236 4 characterized characterize VBN 41357 18236 5 by by IN 41357 18236 6 the the DT 41357 18236 7 presence presence NN 41357 18236 8 on on IN 41357 18236 9 the the DT 41357 18236 10 ventral ventral JJ 41357 18236 11 border border NN 41357 18236 12 of of IN 41357 18236 13 definite definite JJ 41357 18236 14 transverse transverse NNP 41357 18236 15 commissural commissural JJ 41357 18236 16 fibres fibre NNS 41357 18236 17 . . . 41357 18237 1 THE the DT 41357 18237 2 SKIN skin NN 41357 18237 3 . . . 41357 18238 1 The the DT 41357 18238 2 skin skin NN 41357 18238 3 is be VBZ 41357 18238 4 formed form VBN 41357 18238 5 of of IN 41357 18238 6 three three CD 41357 18238 7 layers layer NNS 41357 18238 8 . . . 41357 18239 1 1 1 LS 41357 18239 2 . . . 41357 18240 1 The the DT 41357 18240 2 cuticle cuticle NN 41357 18240 3 . . . 41357 18241 1 2 2 LS 41357 18241 2 . . . 41357 18242 1 The the DT 41357 18242 2 epidermis epidermis NN 41357 18242 3 or or CC 41357 18242 4 hypodermis hypodermi NNS 41357 18242 5 . . . 41357 18243 1 3 3 LS 41357 18243 2 . . . 41357 18244 1 The the DT 41357 18244 2 dermis dermis NN 41357 18244 3 . . . 41357 18245 1 The the DT 41357 18245 2 cuticle cuticle NN 41357 18245 3 is be VBZ 41357 18245 4 a a DT 41357 18245 5 layer layer NN 41357 18245 6 of of IN 41357 18245 7 about about RB 41357 18245 8 0.002 0.002 CD 41357 18245 9 mm mm CD 41357 18245 10 . . . 41357 18246 1 in in IN 41357 18246 2 thickness thickness NN 41357 18246 3 . . . 41357 18247 1 Its -PRON- PRP$ 41357 18247 2 surface surface NN 41357 18247 3 is be VBZ 41357 18247 4 not not RB 41357 18247 5 , , , 41357 18247 6 however however RB 41357 18247 7 , , , 41357 18247 8 smooth smooth JJ 41357 18247 9 , , , 41357 18247 10 but but CC 41357 18247 11 is be VBZ 41357 18247 12 everywhere everywhere RB 41357 18247 13 , , , 41357 18247 14 with with IN 41357 18247 15 the the DT 41357 18247 16 exception exception NN 41357 18247 17 of of IN 41357 18247 18 the the DT 41357 18247 19 perioral perioral JJ 41357 18247 20 region region NN 41357 18247 21 , , , 41357 18247 22 raised raise VBD 41357 18247 23 into into IN 41357 18247 24 minute minute JJ 41357 18247 25 secondary secondary JJ 41357 18247 26 papillæ papillæ NN 41357 18247 27 , , , 41357 18247 28 the the DT 41357 18247 29 base base NN 41357 18247 30 of of IN 41357 18247 31 which which WDT 41357 18247 32 varies vary VBZ 41357 18247 33 somewhat somewhat RB 41357 18247 34 in in IN 41357 18247 35 diameter diameter NN 41357 18247 36 , , , 41357 18247 37 but but CC 41357 18247 38 is be VBZ 41357 18247 39 usually usually RB 41357 18247 40 not not RB 41357 18247 41 far far RB 41357 18247 42 from from IN 41357 18247 43 0.02 0.02 CD 41357 18247 44 mm mm NNS 41357 18247 45 . . . 41357 18248 1 On on IN 41357 18248 2 the the DT 41357 18248 3 ventral ventral JJ 41357 18248 4 surface surface NN 41357 18248 5 of of IN 41357 18248 6 the the DT 41357 18248 7 body body NN 41357 18248 8 these these DT 41357 18248 9 papillæ papillæ NNS 41357 18248 10 are be VBP 41357 18248 11 for for IN 41357 18248 12 the the DT 41357 18248 13 most most JJS 41357 18248 14 part part NN 41357 18248 15 somewhat somewhat RB 41357 18248 16 blunt blunt JJ 41357 18248 17 , , , 41357 18248 18 but but CC 41357 18248 19 on on IN 41357 18248 20 the the DT 41357 18248 21 dorsal dorsal NN 41357 18248 22 surface surface NN 41357 18248 23 they -PRON- PRP 41357 18248 24 are be VBP 41357 18248 25 more more RBR 41357 18248 26 or or CC 41357 18248 27 less less RBR 41357 18248 28 sharply sharply RB 41357 18248 29 pointed point VBN 41357 18248 30 . . . 41357 18249 1 In in IN 41357 18249 2 most most JJS 41357 18249 3 instances instance NNS 41357 18249 4 they -PRON- PRP 41357 18249 5 bear bear VBP 41357 18249 6 at at IN 41357 18249 7 their -PRON- PRP$ 41357 18249 8 free free JJ 41357 18249 9 extremity extremity NN 41357 18249 10 a a DT 41357 18249 11 somewhat somewhat RB 41357 18249 12 prominent prominent JJ 41357 18249 13 spine spine NN 41357 18249 14 . . . 41357 18250 1 The the DT 41357 18250 2 whole whole JJ 41357 18250 3 surface surface NN 41357 18250 4 of of IN 41357 18250 5 each each DT 41357 18250 6 of of IN 41357 18250 7 the the DT 41357 18250 8 secondary secondary JJ 41357 18250 9 papillæ papillæ NN 41357 18250 10 just just RB 41357 18250 11 described describe VBN 41357 18250 12 is be VBZ 41357 18250 13 in in IN 41357 18250 14 its -PRON- PRP$ 41357 18250 15 turn turn NN 41357 18250 16 covered cover VBN 41357 18250 17 by by IN 41357 18250 18 numerous numerous JJ 41357 18250 19 minute minute NN 41357 18250 20 spinous spinous JJ 41357 18250 21 tubercles tubercle NNS 41357 18250 22 . . . 41357 18251 1 In in IN 41357 18251 2 the the DT 41357 18251 3 perioral perioral JJ 41357 18251 4 region region NN 41357 18251 5 , , , 41357 18251 6 where where WRB 41357 18251 7 the the DT 41357 18251 8 cuticle cuticle NN 41357 18251 9 is be VBZ 41357 18251 10 smooth smooth JJ 41357 18251 11 , , , 41357 18251 12 it -PRON- PRP 41357 18251 13 is be VBZ 41357 18251 14 obviously obviously RB 41357 18251 15 formed form VBN 41357 18251 16 of of IN 41357 18251 17 two two CD 41357 18251 18 layers layer NNS 41357 18251 19 which which WDT 41357 18251 20 easily easily RB 41357 18251 21 separate separate VBP 41357 18251 22 from from IN 41357 18251 23 each each DT 41357 18251 24 other other JJ 41357 18251 25 , , , 41357 18251 26 and and CC 41357 18251 27 there there EX 41357 18251 28 is be VBZ 41357 18251 29 I -PRON- PRP 41357 18251 30 believe believe VBP 41357 18251 31 a a DT 41357 18251 32 similar similar JJ 41357 18251 33 division division NN 41357 18251 34 elsewhere elsewhere RB 41357 18251 35 , , , 41357 18251 36 though though IN 41357 18251 37 it -PRON- PRP 41357 18251 38 is be VBZ 41357 18251 39 not not RB 41357 18251 40 so so RB 41357 18251 41 easy easy JJ 41357 18251 42 to to TO 41357 18251 43 see see VB 41357 18251 44 . . . 41357 18252 1 It -PRON- PRP 41357 18252 2 is be VBZ 41357 18252 3 to to TO 41357 18252 4 be be VB 41357 18252 5 presumed presume VBN 41357 18252 6 that that IN 41357 18252 7 the the DT 41357 18252 8 cuticle cuticle NN 41357 18252 9 is be VBZ 41357 18252 10 regularly regularly RB 41357 18252 11 shed shed VBN 41357 18252 12 . . . 41357 18253 1 The the DT 41357 18253 2 epidermis epidermis NN 41357 18253 3 , , , 41357 18253 4 placed place VBN 41357 18253 5 immediately immediately RB 41357 18253 6 within within IN 41357 18253 7 the the DT 41357 18253 8 cuticle cuticle NN 41357 18253 9 , , , 41357 18253 10 is be VBZ 41357 18253 11 composed compose VBN 41357 18253 12 of of IN 41357 18253 13 a a DT 41357 18253 14 single single JJ 41357 18253 15 row row NN 41357 18253 16 of of IN 41357 18253 17 cells cell NNS 41357 18253 18 , , , 41357 18253 19 which which WDT 41357 18253 20 vary vary VBP 41357 18253 21 , , , 41357 18253 22 however however RB 41357 18253 23 , , , 41357 18253 24 a a DT 41357 18253 25 good good JJ 41357 18253 26 deal deal NN 41357 18253 27 in in IN 41357 18253 28 size size NN 41357 18253 29 in in IN 41357 18253 30 different different JJ 41357 18253 31 regions region NNS 41357 18253 32 of of IN 41357 18253 33 the the DT 41357 18253 34 body body NN 41357 18253 35 . . . 41357 18254 1 The the DT 41357 18254 2 cells cell NNS 41357 18254 3 excrete excrete VBP 41357 18254 4 the the DT 41357 18254 5 cuticle cuticle NN 41357 18254 6 , , , 41357 18254 7 and and CC 41357 18254 8 , , , 41357 18254 9 as as IN 41357 18254 10 shewn shewn NNP 41357 18254 11 in in IN 41357 18254 12 fig fig NNP 41357 18254 13 . . . 41357 18255 1 32 32 CD 41357 18255 2 , , , 41357 18255 3 they -PRON- PRP 41357 18255 4 stand stand VBP 41357 18255 5 in in IN 41357 18255 6 a a DT 41357 18255 7 very very RB 41357 18255 8 remarkable remarkable JJ 41357 18255 9 relation relation NN 41357 18255 10 to to IN 41357 18255 11 the the DT 41357 18255 12 secondary secondary JJ 41357 18255 13 papillæ papillæ NN 41357 18255 14 of of IN 41357 18255 15 the the DT 41357 18255 16 cuticle cuticle NN 41357 18255 17 just just RB 41357 18255 18 described describe VBD 41357 18255 19 . . . 41357 18256 1 Each each DT 41357 18256 2 epidermis epidermis JJ 41357 18256 3 cell cell NN 41357 18256 4 is be VBZ 41357 18256 5 in in IN 41357 18256 6 fact fact NN 41357 18256 7 placed place VBN 41357 18256 8 within within IN 41357 18256 9 one one CD 41357 18256 10 of of IN 41357 18256 11 these these DT 41357 18256 12 secondary secondary JJ 41357 18256 13 papillæ papillæ NN 41357 18256 14 , , , 41357 18256 15 so so IN 41357 18256 16 that that IN 41357 18256 17 the the DT 41357 18256 18 cuticle cuticle NN 41357 18256 19 of of IN 41357 18256 20 each each DT 41357 18256 21 secondary secondary JJ 41357 18256 22 papilla papilla NN 41357 18256 23 is be VBZ 41357 18256 24 the the DT 41357 18256 25 product product NN 41357 18256 26 of of IN 41357 18256 27 a a DT 41357 18256 28 single single JJ 41357 18256 29 epidermis epidermis NN 41357 18256 30 cell cell NN 41357 18256 31 . . . 41357 18257 1 This this DT 41357 18257 2 relation relation NN 41357 18257 3 is be VBZ 41357 18257 4 easily easily RB 41357 18257 5 seen see VBN 41357 18257 6 in in IN 41357 18257 7 section section NN 41357 18257 8 , , , 41357 18257 9 while while IN 41357 18257 10 it -PRON- PRP 41357 18257 11 may may MD 41357 18257 12 also also RB 41357 18257 13 be be VB 41357 18257 14 beautifully beautifully RB 41357 18257 15 shewn shew VBN 41357 18257 16 by by IN 41357 18257 17 taking take VBG 41357 18257 18 a a DT 41357 18257 19 part part NN 41357 18257 20 of of IN 41357 18257 21 the the DT 41357 18257 22 skin skin NN 41357 18257 23 which which WDT 41357 18257 24 is be VBZ 41357 18257 25 not not RB 41357 18257 26 too too RB 41357 18257 27 much much RB 41357 18257 28 pigmented pigment VBN 41357 18257 29 , , , 41357 18257 30 and and CC 41357 18257 31 , , , 41357 18257 32 after after IN 41357 18257 33 staining stain VBG 41357 18257 34 it -PRON- PRP 41357 18257 35 , , , 41357 18257 36 examining examine VBG 41357 18257 37 from from IN 41357 18257 38 the the DT 41357 18257 39 surface surface NN 41357 18257 40 . . . 41357 18258 1 In in IN 41357 18258 2 fig fig NN 41357 18258 3 . . . 41357 18259 1 32 32 CD 41357 18259 2 a a DT 41357 18259 3 region region NN 41357 18259 4 of of IN 41357 18259 5 the the DT 41357 18259 6 epidermis epidermis NN 41357 18259 7 is be VBZ 41357 18259 8 figured figure VBN 41357 18259 9 , , , 41357 18259 10 in in IN 41357 18259 11 which which WDT 41357 18259 12 the the DT 41357 18259 13 cells cell NNS 41357 18259 14 are be VBP 41357 18259 15 exceptionally exceptionally RB 41357 18259 16 columnar columnar JJ 41357 18259 17 . . . 41357 18260 1 The the DT 41357 18260 2 cuticle cuticle NN 41357 18260 3 has have VBZ 41357 18260 4 , , , 41357 18260 5 moreover moreover RB 41357 18260 6 , , , 41357 18260 7 in in IN 41357 18260 8 the the DT 41357 18260 9 process process NN 41357 18260 10 of of IN 41357 18260 11 cutting cut VBG 41357 18260 12 the the DT 41357 18260 13 section section NN 41357 18260 14 , , , 41357 18260 15 been be VBN 41357 18260 16 somewhat somewhat RB 41357 18260 17 raised raise VBN 41357 18260 18 and and CC 41357 18260 19 carried carry VBN 41357 18260 20 away away RB 41357 18260 21 from from IN 41357 18260 22 the the DT 41357 18260 23 subjacent subjacent JJ 41357 18260 24 cells cell NNS 41357 18260 25 . . . 41357 18261 1 The the DT 41357 18261 2 cells cell NNS 41357 18261 3 of of IN 41357 18261 4 the the DT 41357 18261 5 epidermis epidermi NNS 41357 18261 6 are be VBP 41357 18261 7 provided provide VBN 41357 18261 8 with with IN 41357 18261 9 large large JJ 41357 18261 10 oval oval NN 41357 18261 11 nuclei nucleus NNS 41357 18261 12 , , , 41357 18261 13 which which WDT 41357 18261 14 contain contain VBP 41357 18261 15 a a DT 41357 18261 16 well well RB 41357 18261 17 - - HYPH 41357 18261 18 developed develop VBN 41357 18261 19 reticulum reticulum NN 41357 18261 20 , , , 41357 18261 21 giving give VBG 41357 18261 22 with with IN 41357 18261 23 low low JJ 41357 18261 24 powers power NNS 41357 18261 25 a a DT 41357 18261 26 very very RB 41357 18261 27 granular granular JJ 41357 18261 28 appearance appearance NN 41357 18261 29 to to IN 41357 18261 30 the the DT 41357 18261 31 nuclei nucleus NNS 41357 18261 32 . . . 41357 18262 1 The the DT 41357 18262 2 protoplasm protoplasm NN 41357 18262 3 of of IN 41357 18262 4 the the DT 41357 18262 5 cells cell NNS 41357 18262 6 is be VBZ 41357 18262 7 also also RB 41357 18262 8 somewhat somewhat RB 41357 18262 9 granular granular JJ 41357 18262 10 , , , 41357 18262 11 and and CC 41357 18262 12 the the DT 41357 18262 13 granules granule NNS 41357 18262 14 are be VBP 41357 18262 15 frequently frequently RB 41357 18262 16 so so RB 41357 18262 17 disposed disposed JJ 41357 18262 18 as as IN 41357 18262 19 to to TO 41357 18262 20 produce produce VB 41357 18262 21 a a DT 41357 18262 22 very very RB 41357 18262 23 well well RB 41357 18262 24 - - HYPH 41357 18262 25 marked mark VBN 41357 18262 26 appearance appearance NN 41357 18262 27 of of IN 41357 18262 28 striation striation NN 41357 18262 29 on on IN 41357 18262 30 the the DT 41357 18262 31 inner inner JJ 41357 18262 32 end end NN 41357 18262 33 of of IN 41357 18262 34 the the DT 41357 18262 35 cells cell NNS 41357 18262 36 . . . 41357 18263 1 The the DT 41357 18263 2 pigment pigment NN 41357 18263 3 which which WDT 41357 18263 4 gives give VBZ 41357 18263 5 the the DT 41357 18263 6 characteristic characteristic JJ 41357 18263 7 colour colour NN 41357 18263 8 to to IN 41357 18263 9 the the DT 41357 18263 10 skin skin NN 41357 18263 11 is be VBZ 41357 18263 12 deposited deposit VBN 41357 18263 13 in in IN 41357 18263 14 the the DT 41357 18263 15 protoplasm protoplasm NN 41357 18263 16 of of IN 41357 18263 17 the the DT 41357 18263 18 outer outer JJ 41357 18263 19 ends end NNS 41357 18263 20 of of IN 41357 18263 21 the the DT 41357 18263 22 cells cell NNS 41357 18263 23 in in IN 41357 18263 24 the the DT 41357 18263 25 form form NN 41357 18263 26 of of IN 41357 18263 27 small small JJ 41357 18263 28 granules granule NNS 41357 18263 29 . . . 41357 18264 1 An an DT 41357 18264 2 attempt attempt NN 41357 18264 3 is be VBZ 41357 18264 4 made make VBN 41357 18264 5 to to TO 41357 18264 6 shew shew VB 41357 18264 7 this this DT 41357 18264 8 in in IN 41357 18264 9 fig fig NN 41357 18264 10 . . . 41357 18265 1 32 32 CD 41357 18265 2 . . . 41357 18266 1 At at IN 41357 18266 2 the the DT 41357 18266 3 apex apex NN 41357 18266 4 of of IN 41357 18266 5 most most JJS 41357 18266 6 , , , 41357 18266 7 if if IN 41357 18266 8 not not RB 41357 18266 9 all all DT 41357 18266 10 , , , 41357 18266 11 the the DT 41357 18266 12 primary primary JJ 41357 18266 13 wart wart JJ 41357 18266 14 - - HYPH 41357 18266 15 like like JJ 41357 18266 16 papillæ papillæ NN 41357 18266 17 there there EX 41357 18266 18 are be VBP 41357 18266 19 present present JJ 41357 18266 20 oval oval JJ 41357 18266 21 aggregations aggregation NNS 41357 18266 22 , , , 41357 18266 23 or or CC 41357 18266 24 masses masse NNS 41357 18266 25 of of IN 41357 18266 26 epidermis epidermis NN 41357 18266 27 cells cell NNS 41357 18266 28 , , , 41357 18266 29 each each DT 41357 18266 30 such such JJ 41357 18266 31 mass mass NN 41357 18266 32 being be VBG 41357 18266 33 enclosed enclose VBN 41357 18266 34 in in IN 41357 18266 35 a a DT 41357 18266 36 thickish thickish JJ 41357 18266 37 capsule capsule NN 41357 18266 38 ( ( -LRB- 41357 18266 39 fig fig NN 41357 18266 40 . . . 41357 18267 1 31 31 CD 41357 18267 2 ) ) -RRB- 41357 18267 3 . . . 41357 18268 1 The the DT 41357 18268 2 cells cell NNS 41357 18268 3 of of IN 41357 18268 4 these these DT 41357 18268 5 masses masse NNS 41357 18268 6 appear appear VBP 41357 18268 7 to to TO 41357 18268 8 form form VB 41357 18268 9 the the DT 41357 18268 10 wall wall NN 41357 18268 11 of of IN 41357 18268 12 a a DT 41357 18268 13 cavity cavity NN 41357 18268 14 which which WDT 41357 18268 15 leads lead VBZ 41357 18268 16 into into IN 41357 18268 17 the the DT 41357 18268 18 hollow hollow JJ 41357 18268 19 interior interior NN 41357 18268 20 of of IN 41357 18268 21 a a DT 41357 18268 22 long long JJ 41357 18268 23 spine spine NN 41357 18268 24 . . . 41357 18269 1 These these DT 41357 18269 2 spines spine NNS 41357 18269 3 when when WRB 41357 18269 4 carefully carefully RB 41357 18269 5 examined examine VBN 41357 18269 6 with with IN 41357 18269 7 high high JJ 41357 18269 8 objectives objective NNS 41357 18269 9 present present VBP 41357 18269 10 a a DT 41357 18269 11 rather rather RB 41357 18269 12 peculiar peculiar JJ 41357 18269 13 structure structure NN 41357 18269 14 . . . 41357 18270 1 The the DT 41357 18270 2 base base NN 41357 18270 3 of of IN 41357 18270 4 the the DT 41357 18270 5 spine spine NN 41357 18270 6 is be VBZ 41357 18270 7 enveloped envelop VBN 41357 18270 8 by by IN 41357 18270 9 the the DT 41357 18270 10 normal normal JJ 41357 18270 11 cuticle cuticle NN 41357 18270 12 , , , 41357 18270 13 but but CC 41357 18270 14 the the DT 41357 18270 15 spine spine NN 41357 18270 16 itself -PRON- PRP 41357 18270 17 , , , 41357 18270 18 which which WDT 41357 18270 19 terminates terminate VBZ 41357 18270 20 in in IN 41357 18270 21 a a DT 41357 18270 22 very very RB 41357 18270 23 fine fine JJ 41357 18270 24 point point NN 41357 18270 25 , , , 41357 18270 26 appears appear VBZ 41357 18270 27 , , , 41357 18270 28 as as IN 41357 18270 29 shewn shewn NNP 41357 18270 30 in in IN 41357 18270 31 fig fig NNP 41357 18270 32 . . . 41357 18271 1 31 31 CD 41357 18271 2 , , , 41357 18271 3 to to TO 41357 18271 4 be be VB 41357 18271 5 continuous continuous JJ 41357 18271 6 with with IN 41357 18271 7 the the DT 41357 18271 8 inner inner JJ 41357 18271 9 layer layer NN 41357 18271 10 of of IN 41357 18271 11 the the DT 41357 18271 12 cuticle cuticle NN 41357 18271 13 . . . 41357 18272 1 In in IN 41357 18272 2 the the DT 41357 18272 3 perioral perioral JJ 41357 18272 4 region region NN 41357 18272 5 the the DT 41357 18272 6 outer outer JJ 41357 18272 7 layer layer NN 41357 18272 8 of of IN 41357 18272 9 the the DT 41357 18272 10 cuticle cuticle NN 41357 18272 11 , , , 41357 18272 12 as as RB 41357 18272 13 well well RB 41357 18272 14 as as IN 41357 18272 15 the the DT 41357 18272 16 inner inner JJ 41357 18272 17 , , , 41357 18272 18 appear appear VBP 41357 18272 19 to to TO 41357 18272 20 be be VB 41357 18272 21 continued continue VBN 41357 18272 22 to to IN 41357 18272 23 the the DT 41357 18272 24 end end NN 41357 18272 25 of of IN 41357 18272 26 the the DT 41357 18272 27 spines spine NNS 41357 18272 28 . . . 41357 18273 1 Within within IN 41357 18273 2 the the DT 41357 18273 3 base base NN 41357 18273 4 of of IN 41357 18273 5 the the DT 41357 18273 6 spine spine NN 41357 18273 7 there there EX 41357 18273 8 is be VBZ 41357 18273 9 visible visible JJ 41357 18273 10 a a DT 41357 18273 11 finely finely RB 41357 18273 12 striated striate VBN 41357 18273 13 substance substance NN 41357 18273 14 which which WDT 41357 18273 15 may may MD 41357 18273 16 often often RB 41357 18273 17 be be VB 41357 18273 18 traced trace VBN 41357 18273 19 into into IN 41357 18273 20 the the DT 41357 18273 21 cavity cavity NN 41357 18273 22 enclosed enclose VBN 41357 18273 23 by by IN 41357 18273 24 the the DT 41357 18273 25 cells cell NNS 41357 18273 26 , , , 41357 18273 27 and and CC 41357 18273 28 appears appear VBZ 41357 18273 29 to to TO 41357 18273 30 be be VB 41357 18273 31 continuous continuous JJ 41357 18273 32 with with IN 41357 18273 33 the the DT 41357 18273 34 cells cell NNS 41357 18273 35 . . . 41357 18274 1 Attached attach VBN 41357 18274 2 to to IN 41357 18274 3 the the DT 41357 18274 4 inner inner JJ 41357 18274 5 ends end NNS 41357 18274 6 of of IN 41357 18274 7 most most JJS 41357 18274 8 of of IN 41357 18274 9 the the DT 41357 18274 10 capsules capsule NNS 41357 18274 11 of of IN 41357 18274 12 these these DT 41357 18274 13 organs organ NNS 41357 18274 14 a a DT 41357 18274 15 delicate delicate JJ 41357 18274 16 fibrillated fibrillate VBN 41357 18274 17 cord cord NN 41357 18274 18 may may MD 41357 18274 19 be be VB 41357 18274 20 observed observe VBN 41357 18274 21 , , , 41357 18274 22 and and CC 41357 18274 23 although although IN 41357 18274 24 I -PRON- PRP 41357 18274 25 have have VBP 41357 18274 26 not not RB 41357 18274 27 in in IN 41357 18274 28 any any DT 41357 18274 29 instance instance NN 41357 18274 30 succeeded succeed VBN 41357 18274 31 in in IN 41357 18274 32 tracing trace VBG 41357 18274 33 this this DT 41357 18274 34 cord cord NN 41357 18274 35 into into IN 41357 18274 36 one one CD 41357 18274 37 of of IN 41357 18274 38 the the DT 41357 18274 39 nerve nerve NN 41357 18274 40 - - HYPH 41357 18274 41 stems stem NNS 41357 18274 42 , , , 41357 18274 43 yet yet CC 41357 18274 44 in in IN 41357 18274 45 the the DT 41357 18274 46 antennæ antennæ NN 41357 18274 47 , , , 41357 18274 48 where where WRB 41357 18274 49 the the DT 41357 18274 50 nerve nerve NN 41357 18274 51 - - HYPH 41357 18274 52 stems stem NNS 41357 18274 53 are be VBP 41357 18274 54 of of IN 41357 18274 55 an an DT 41357 18274 56 enormous enormous JJ 41357 18274 57 size size NN 41357 18274 58 , , , 41357 18274 59 I -PRON- PRP 41357 18274 60 have have VBP 41357 18274 61 satisfied satisfy VBN 41357 18274 62 myself -PRON- PRP 41357 18274 63 that that IN 41357 18274 64 the the DT 41357 18274 65 minute minute NN 41357 18274 66 nerves nerve NNS 41357 18274 67 leaving leave VBG 41357 18274 68 the the DT 41357 18274 69 main main JJ 41357 18274 70 nerve nerve NN 41357 18274 71 - - HYPH 41357 18274 72 stems stem NNS 41357 18274 73 and and CC 41357 18274 74 passing pass VBG 41357 18274 75 out out RP 41357 18274 76 towards towards IN 41357 18274 77 the the DT 41357 18274 78 skin skin NN 41357 18274 79 are be VBP 41357 18274 80 histologically histologically RB 41357 18274 81 not not RB 41357 18274 82 to to TO 41357 18274 83 be be VB 41357 18274 84 distinguished distinguish VBN 41357 18274 85 from from IN 41357 18274 86 these these DT 41357 18274 87 fibrillated fibrillate VBN 41357 18274 88 cords cord NNS 41357 18274 89 . . . 41357 18275 1 I -PRON- PRP 41357 18275 2 have have VBP 41357 18275 3 therefore therefore RB 41357 18275 4 but but CC 41357 18275 5 little little JJ 41357 18275 6 hesitation hesitation NN 41357 18275 7 in in IN 41357 18275 8 regarding regard VBG 41357 18275 9 these these DT 41357 18275 10 cords cord NNS 41357 18275 11 as as IN 41357 18275 12 nerves nerve NNS 41357 18275 13 . . . 41357 18276 1 In in IN 41357 18276 2 certain certain JJ 41357 18276 3 regions region NNS 41357 18276 4 of of IN 41357 18276 5 the the DT 41357 18276 6 body body NN 41357 18276 7 the the DT 41357 18276 8 oval oval JJ 41357 18276 9 aggregations aggregation NNS 41357 18276 10 of of IN 41357 18276 11 cells cell NNS 41357 18276 12 are be VBP 41357 18276 13 extremely extremely RB 41357 18276 14 numerous numerous JJ 41357 18276 15 ; ; : 41357 18276 16 more more RBR 41357 18276 17 especially especially RB 41357 18276 18 is be VBZ 41357 18276 19 this this DT 41357 18276 20 the the DT 41357 18276 21 case case NN 41357 18276 22 in in IN 41357 18276 23 the the DT 41357 18276 24 antennæ antennæ NN 41357 18276 25 , , , 41357 18276 26 lips lip NNS 41357 18276 27 , , , 41357 18276 28 and and CC 41357 18276 29 oral oral JJ 41357 18276 30 papillæ papillæ NN 41357 18276 31 . . . 41357 18277 1 On on IN 41357 18277 2 the the DT 41357 18277 3 ventral ventral JJ 41357 18277 4 surface surface NN 41357 18277 5 of of IN 41357 18277 6 the the DT 41357 18277 7 peripheral peripheral JJ 41357 18277 8 rings ring NNS 41357 18277 9 of of IN 41357 18277 10 the the DT 41357 18277 11 thicker thick JJR 41357 18277 12 sections section NNS 41357 18277 13 of of IN 41357 18277 14 the the DT 41357 18277 15 feet foot NNS 41357 18277 16 they -PRON- PRP 41357 18277 17 are be VBP 41357 18277 18 also also RB 41357 18277 19 very very RB 41357 18277 20 thick thick JJ 41357 18277 21 set set NN 41357 18277 22 ( ( -LRB- 41357 18277 23 fig fig NN 41357 18277 24 . . . 41357 18278 1 20 20 CD 41357 18278 2 , , , 41357 18278 3 P p NN 41357 18278 4 ) ) -RRB- 41357 18278 5 . . . 41357 18279 1 They -PRON- PRP 41357 18279 2 here here RB 41357 18279 3 form form VBP 41357 18279 4 a a DT 41357 18279 5 kind kind NN 41357 18279 6 of of IN 41357 18279 7 pad pad NN 41357 18279 8 , , , 41357 18279 9 and and CC 41357 18279 10 have have VBP 41357 18279 11 a a DT 41357 18279 12 more more RBR 41357 18279 13 elongated elongated JJ 41357 18279 14 form form NN 41357 18279 15 than than IN 41357 18279 16 in in IN 41357 18279 17 other other JJ 41357 18279 18 regions region NNS 41357 18279 19 . . . 41357 18280 1 In in IN 41357 18280 2 the the DT 41357 18280 3 antennæ antennæ NN 41357 18280 4 they -PRON- PRP 41357 18280 5 are be VBP 41357 18280 6 thickly thickly RB 41357 18280 7 set set VBN 41357 18280 8 side side NN 41357 18280 9 by by IN 41357 18280 10 side side NN 41357 18280 11 on on IN 41357 18280 12 the the DT 41357 18280 13 rings ring NNS 41357 18280 14 of of IN 41357 18280 15 skin skin NN 41357 18280 16 which which WDT 41357 18280 17 give give VBP 41357 18280 18 such such PDT 41357 18280 19 an an DT 41357 18280 20 Arthropod Arthropod NNP 41357 18280 21 appearance appearance NN 41357 18280 22 to to IN 41357 18280 23 these these DT 41357 18280 24 organs organ NNS 41357 18280 25 in in IN 41357 18280 26 Peripatus Peripatus NNP 41357 18280 27 . . . 41357 18281 1 The the DT 41357 18281 2 arrangement arrangement NN 41357 18281 3 of of IN 41357 18281 4 the the DT 41357 18281 5 cells cell NNS 41357 18281 6 in in IN 41357 18281 7 the the DT 41357 18281 8 bodies body NNS 41357 18281 9 just just RB 41357 18281 10 described describe VBN 41357 18281 11 led lead VBD 41357 18281 12 me -PRON- PRP 41357 18281 13 at at IN 41357 18281 14 first first RB 41357 18281 15 to to TO 41357 18281 16 look look VB 41357 18281 17 upon upon IN 41357 18281 18 them -PRON- PRP 41357 18281 19 as as IN 41357 18281 20 glands gland NNS 41357 18281 21 , , , 41357 18281 22 but but CC 41357 18281 23 a a DT 41357 18281 24 further further JJ 41357 18281 25 investigation investigation NN 41357 18281 26 induced induce VBD 41357 18281 27 me -PRON- PRP 41357 18281 28 to to TO 41357 18281 29 regard regard VB 41357 18281 30 them -PRON- PRP 41357 18281 31 as as IN 41357 18281 32 a a DT 41357 18281 33 form form NN 41357 18281 34 of of IN 41357 18281 35 tactile tactile NN 41357 18281 36 organ organ NN 41357 18281 37 . . . 41357 18282 1 The the DT 41357 18282 2 arguments argument NNS 41357 18282 3 for for IN 41357 18282 4 this this DT 41357 18282 5 view view NN 41357 18282 6 are be VBP 41357 18282 7 both both DT 41357 18282 8 of of IN 41357 18282 9 a a DT 41357 18282 10 positive positive JJ 41357 18282 11 and and CC 41357 18282 12 a a DT 41357 18282 13 negative negative JJ 41357 18282 14 kind kind NN 41357 18282 15 . . . 41357 18283 1 The the DT 41357 18283 2 positive positive JJ 41357 18283 3 arguments argument NNS 41357 18283 4 are be VBP 41357 18283 5 the the DT 41357 18283 6 following follow VBG 41357 18283 7 : : : 41357 18283 8 ( ( -LRB- 41357 18283 9 1 1 LS 41357 18283 10 ) ) -RRB- 41357 18283 11 The the DT 41357 18283 12 organs organ NNS 41357 18283 13 are be VBP 41357 18283 14 supplied supply VBN 41357 18283 15 with with IN 41357 18283 16 large large JJ 41357 18283 17 nerves nerve NNS 41357 18283 18 , , , 41357 18283 19 which which WDT 41357 18283 20 is be VBZ 41357 18283 21 distinctly distinctly RB 41357 18283 22 in in IN 41357 18283 23 favour favour NN 41357 18283 24 of of IN 41357 18283 25 their -PRON- PRP$ 41357 18283 26 being be VBG 41357 18283 27 sense sense NN 41357 18283 28 organs organ NNS 41357 18283 29 rather rather RB 41357 18283 30 than than IN 41357 18283 31 glands gland NNS 41357 18283 32 . . . 41357 18284 1 ( ( -LRB- 41357 18284 2 2 2 LS 41357 18284 3 ) ) -RRB- 41357 18284 4 The the DT 41357 18284 5 peculiar peculiar JJ 41357 18284 6 striæ striæ NN 41357 18284 7 at at IN 41357 18284 8 the the DT 41357 18284 9 base base NN 41357 18284 10 of of IN 41357 18284 11 the the DT 41357 18284 12 spines spine NNS 41357 18284 13 appear appear VBP 41357 18284 14 to to IN 41357 18284 15 me -PRON- PRP 41357 18284 16 like like IN 41357 18284 17 the the DT 41357 18284 18 imperfectly imperfectly RB 41357 18284 19 preserved preserve VBN 41357 18284 20 remains remain NNS 41357 18284 21 of of IN 41357 18284 22 sense sense NN 41357 18284 23 hairs hair NNS 41357 18284 24 . . . 41357 18285 1 ( ( -LRB- 41357 18285 2 3 3 LS 41357 18285 3 ) ) -RRB- 41357 18285 4 The the DT 41357 18285 5 distribution distribution NN 41357 18285 6 of of IN 41357 18285 7 these these DT 41357 18285 8 organs organ NNS 41357 18285 9 favours favour VBZ 41357 18285 10 the the DT 41357 18285 11 view view NN 41357 18285 12 that that IN 41357 18285 13 they -PRON- PRP 41357 18285 14 are be VBP 41357 18285 15 tactile tactile NN 41357 18285 16 organs organ NNS 41357 18285 17 . . . 41357 18286 1 They -PRON- PRP 41357 18286 2 are be VBP 41357 18286 3 most most RBS 41357 18286 4 numerous numerous JJ 41357 18286 5 on on IN 41357 18286 6 the the DT 41357 18286 7 antennæ antennæ NN 41357 18286 8 , , , 41357 18286 9 where where WRB 41357 18286 10 such such JJ 41357 18286 11 organs organ NNS 41357 18286 12 would would MD 41357 18286 13 naturally naturally RB 41357 18286 14 be be VB 41357 18286 15 present present JJ 41357 18286 16 , , , 41357 18286 17 especially especially RB 41357 18286 18 in in IN 41357 18286 19 a a DT 41357 18286 20 case case NN 41357 18286 21 like like IN 41357 18286 22 that that DT 41357 18286 23 of of IN 41357 18286 24 Peripatus Peripatus NNP 41357 18286 25 , , , 41357 18286 26 where where WRB 41357 18286 27 the the DT 41357 18286 28 nerve nerve NN 41357 18286 29 passing pass VBG 41357 18286 30 to to IN 41357 18286 31 the the DT 41357 18286 32 antennæ antennæ NN 41357 18286 33 is be VBZ 41357 18286 34 simply simply RB 41357 18286 35 gigantic gigantic JJ 41357 18286 36 . . . 41357 18287 1 On on IN 41357 18287 2 the the DT 41357 18287 3 other other JJ 41357 18287 4 hand hand NN 41357 18287 5 , , , 41357 18287 6 the the DT 41357 18287 7 antennæ antennæ NN 41357 18287 8 would would MD 41357 18287 9 not not RB 41357 18287 10 be be VB 41357 18287 11 a a DT 41357 18287 12 natural natural JJ 41357 18287 13 place place NN 41357 18287 14 to to TO 41357 18287 15 look look VB 41357 18287 16 for for IN 41357 18287 17 an an DT 41357 18287 18 enormous enormous JJ 41357 18287 19 development development NN 41357 18287 20 of of IN 41357 18287 21 dermal dermal JJ 41357 18287 22 glands gland NNS 41357 18287 23 . . . 41357 18288 1 The the DT 41357 18288 2 lips lip NNS 41357 18288 3 , , , 41357 18288 4 oral oral JJ 41357 18288 5 papillæ papillæ NN 41357 18288 6 , , , 41357 18288 7 and and CC 41357 18288 8 under under IN 41357 18288 9 surface surface NN 41357 18288 10 of of IN 41357 18288 11 the the DT 41357 18288 12 legs leg NNS 41357 18288 13 , , , 41357 18288 14 where where WRB 41357 18288 15 these these DT 41357 18288 16 bodies body NNS 41357 18288 17 are be VBP 41357 18288 18 also also RB 41357 18288 19 very very RB 41357 18288 20 numerous numerous JJ 41357 18288 21 , , , 41357 18288 22 are be VBP 41357 18288 23 situations situation NNS 41357 18288 24 where where WRB 41357 18288 25 tactile tactile NN 41357 18288 26 organs organ NNS 41357 18288 27 would would MD 41357 18288 28 be be VB 41357 18288 29 of of IN 41357 18288 30 great great JJ 41357 18288 31 use use NN 41357 18288 32 . . . 41357 18289 1 Under under IN 41357 18289 2 the the DT 41357 18289 3 head head NN 41357 18289 4 of of IN 41357 18289 5 negative negative JJ 41357 18289 6 arguments argument NNS 41357 18289 7 must must MD 41357 18289 8 be be VB 41357 18289 9 classed class VBN 41357 18289 10 those those DT 41357 18289 11 which which WDT 41357 18289 12 tell tell VBP 41357 18289 13 against against IN 41357 18289 14 these these DT 41357 18289 15 organs organ NNS 41357 18289 16 being be VBG 41357 18289 17 glandular glandular JJ 41357 18289 18 . . . 41357 18290 1 The the DT 41357 18290 2 most most RBS 41357 18290 3 important important JJ 41357 18290 4 of of IN 41357 18290 5 these these DT 41357 18290 6 is be VBZ 41357 18290 7 the the DT 41357 18290 8 fact fact NN 41357 18290 9 that that IN 41357 18290 10 they -PRON- PRP 41357 18290 11 have have VBP 41357 18290 12 no no DT 41357 18290 13 obvious obvious JJ 41357 18290 14 orifice orifice NN 41357 18290 15 . . . 41357 18291 1 Their -PRON- PRP$ 41357 18291 2 cavities cavity NNS 41357 18291 3 open open VBP 41357 18291 4 no no DT 41357 18291 5 doubt doubt NN 41357 18291 6 into into IN 41357 18291 7 the the DT 41357 18291 8 spines spine NNS 41357 18291 9 , , , 41357 18291 10 but but CC 41357 18291 11 the the DT 41357 18291 12 spines spine NNS 41357 18291 13 terminate terminate VBP 41357 18291 14 in in IN 41357 18291 15 such such JJ 41357 18291 16 extremely extremely RB 41357 18291 17 fine fine JJ 41357 18291 18 points point NNS 41357 18291 19 that that WDT 41357 18291 20 the the DT 41357 18291 21 existence existence NN 41357 18291 22 of of IN 41357 18291 23 an an DT 41357 18291 24 orifice orifice NN 41357 18291 25 at at IN 41357 18291 26 their -PRON- PRP$ 41357 18291 27 apex apex NN 41357 18291 28 is be VBZ 41357 18291 29 hardly hardly RB 41357 18291 30 credible credible JJ 41357 18291 31 . . . 41357 18292 1 Another another DT 41357 18292 2 argument argument NN 41357 18292 3 , , , 41357 18292 4 from from IN 41357 18292 5 the the DT 41357 18292 6 distribution distribution NN 41357 18292 7 of of IN 41357 18292 8 these these DT 41357 18292 9 organs organ NNS 41357 18292 10 over over IN 41357 18292 11 the the DT 41357 18292 12 body body NN 41357 18292 13 is be VBZ 41357 18292 14 practically practically RB 41357 18292 15 the the DT 41357 18292 16 converse converse NN 41357 18292 17 of of IN 41357 18292 18 that that WDT 41357 18292 19 already already RB 41357 18292 20 used use VBN 41357 18292 21 . . . 41357 18293 1 The the DT 41357 18293 2 distribution distribution NN 41357 18293 3 being be VBG 41357 18293 4 as as RB 41357 18293 5 unfavourable unfavourable JJ 41357 18293 6 to to IN 41357 18293 7 the the DT 41357 18293 8 view view NN 41357 18293 9 that that IN 41357 18293 10 they -PRON- PRP 41357 18293 11 are be VBP 41357 18293 12 glands gland NNS 41357 18293 13 , , , 41357 18293 14 as as IN 41357 18293 15 it -PRON- PRP 41357 18293 16 is be VBZ 41357 18293 17 favourable favourable JJ 41357 18293 18 to to IN 41357 18293 19 that that DT 41357 18293 20 of of IN 41357 18293 21 their -PRON- PRP$ 41357 18293 22 being be VBG 41357 18293 23 sense sense NN 41357 18293 24 organs organ NNS 41357 18293 25 . . . 41357 18294 1 THE the DT 41357 18294 2 TRACHEAL tracheal NN 41357 18294 3 SYSTEM system NN 41357 18294 4 . . . 41357 18295 1 The the DT 41357 18295 2 apertures aperture NNS 41357 18295 3 of of IN 41357 18295 4 the the DT 41357 18295 5 tracheal tracheal NN 41357 18295 6 system system NN 41357 18295 7 are be VBP 41357 18295 8 placed place VBN 41357 18295 9 in in IN 41357 18295 10 the the DT 41357 18295 11 depressions depression NNS 41357 18295 12 between between IN 41357 18295 13 the the DT 41357 18295 14 papillæ papillæ NN 41357 18295 15 or or CC 41357 18295 16 ridges ridge NNS 41357 18295 17 of of IN 41357 18295 18 the the DT 41357 18295 19 skin skin NN 41357 18295 20 . . . 41357 18296 1 Each each DT 41357 18296 2 of of IN 41357 18296 3 them -PRON- PRP 41357 18296 4 leads lead VBZ 41357 18296 5 into into IN 41357 18296 6 a a DT 41357 18296 7 tube tube NN 41357 18296 8 , , , 41357 18296 9 which which WDT 41357 18296 10 I -PRON- PRP 41357 18296 11 shall shall MD 41357 18296 12 call call VB 41357 18296 13 the the DT 41357 18296 14 tracheal tracheal NN 41357 18296 15 pit pit NN 41357 18296 16 ( ( -LRB- 41357 18296 17 fig fig NN 41357 18296 18 . . . 41357 18297 1 30 30 CD 41357 18297 2 ) ) -RRB- 41357 18297 3 , , , 41357 18297 4 the the DT 41357 18297 5 walls wall NNS 41357 18297 6 of of IN 41357 18297 7 which which WDT 41357 18297 8 are be VBP 41357 18297 9 formed form VBN 41357 18297 10 of of IN 41357 18297 11 epithelial epithelial JJ 41357 18297 12 cells cell NNS 41357 18297 13 bounded bound VBN 41357 18297 14 towards towards IN 41357 18297 15 the the DT 41357 18297 16 lumen luman NNS 41357 18297 17 of of IN 41357 18297 18 the the DT 41357 18297 19 pit pit NN 41357 18297 20 by by IN 41357 18297 21 a a DT 41357 18297 22 very very RB 41357 18297 23 delicate delicate JJ 41357 18297 24 cuticular cuticular JJ 41357 18297 25 membrane membrane NN 41357 18297 26 continuous continuous JJ 41357 18297 27 with with IN 41357 18297 28 the the DT 41357 18297 29 cuticle cuticle NN 41357 18297 30 covering cover VBG 41357 18297 31 the the DT 41357 18297 32 surface surface NN 41357 18297 33 of of IN 41357 18297 34 the the DT 41357 18297 35 body body NN 41357 18297 36 . . . 41357 18298 1 The the DT 41357 18298 2 pits pit NNS 41357 18298 3 vary vary VBP 41357 18298 4 somewhat somewhat RB 41357 18298 5 in in IN 41357 18298 6 depth depth NN 41357 18298 7 ; ; : 41357 18298 8 the the DT 41357 18298 9 pit pit NN 41357 18298 10 figured figure VBD 41357 18298 11 was be VBD 41357 18298 12 about about RB 41357 18298 13 0.09 0.09 CD 41357 18298 14 mm mm NNS 41357 18298 15 . . . 41357 18299 1 It -PRON- PRP 41357 18299 2 perforates perforate VBZ 41357 18299 3 the the DT 41357 18299 4 dermis dermis NN 41357 18299 5 and and CC 41357 18299 6 terminates terminate NNS 41357 18299 7 in in IN 41357 18299 8 the the DT 41357 18299 9 subjacent subjacent JJ 41357 18299 10 muscular muscular JJ 41357 18299 11 layer layer NN 41357 18299 12 . . . 41357 18300 1 The the DT 41357 18300 2 investigation investigation NN 41357 18300 3 of of IN 41357 18300 4 the the DT 41357 18300 5 inner inner JJ 41357 18300 6 end end NN 41357 18300 7 of of IN 41357 18300 8 the the DT 41357 18300 9 pit pit NN 41357 18300 10 gave give VBD 41357 18300 11 me -PRON- PRP 41357 18300 12 some some DT 41357 18300 13 little little JJ 41357 18300 14 trouble trouble NN 41357 18300 15 . . . 41357 18301 1 Transverse transverse JJ 41357 18301 2 sections section NNS 41357 18301 3 ( ( -LRB- 41357 18301 4 fig fig NN 41357 18301 5 . . . 41357 18302 1 30 30 CD 41357 18302 2 ) ) -RRB- 41357 18302 3 through through IN 41357 18302 4 the the DT 41357 18302 5 trunk trunk NN 41357 18302 6 containing contain VBG 41357 18302 7 a a DT 41357 18302 8 tracheal tracheal NN 41357 18302 9 opening opening NN 41357 18302 10 shew shew NN 41357 18302 11 that that IN 41357 18302 12 the the DT 41357 18302 13 walls wall NNS 41357 18302 14 of of IN 41357 18302 15 the the DT 41357 18302 16 pit pit NN 41357 18302 17 expanded expand VBN 41357 18302 18 internally internally RB 41357 18302 19 in in IN 41357 18302 20 a a DT 41357 18302 21 mushroom mushroom NN 41357 18302 22 - - HYPH 41357 18302 23 like like JJ 41357 18302 24 fashion fashion NN 41357 18302 25 , , , 41357 18302 26 the the DT 41357 18302 27 narrow narrow JJ 41357 18302 28 part part NN 41357 18302 29 being be VBG 41357 18302 30 , , , 41357 18302 31 however however RB 41357 18302 32 , , , 41357 18302 33 often often RB 41357 18302 34 excentric excentric VBP 41357 18302 35 in in IN 41357 18302 36 relation relation NN 41357 18302 37 to to IN 41357 18302 38 the the DT 41357 18302 39 centre centre NN 41357 18302 40 of of IN 41357 18302 41 the the DT 41357 18302 42 expanded expand VBN 41357 18302 43 part part NN 41357 18302 44 . . . 41357 18303 1 Although although IN 41357 18303 2 it -PRON- PRP 41357 18303 3 was be VBD 41357 18303 4 clear clear JJ 41357 18303 5 that that IN 41357 18303 6 the the DT 41357 18303 7 tracheæ tracheæ NNP 41357 18303 8 started start VBD 41357 18303 9 from from IN 41357 18303 10 the the DT 41357 18303 11 expanded expand VBN 41357 18303 12 region region NN 41357 18303 13 of of IN 41357 18303 14 the the DT 41357 18303 15 walls wall NNS 41357 18303 16 of of IN 41357 18303 17 the the DT 41357 18303 18 pit pit NN 41357 18303 19 , , , 41357 18303 20 I -PRON- PRP 41357 18303 21 could could MD 41357 18303 22 not not RB 41357 18303 23 find find VB 41357 18303 24 that that IN 41357 18303 25 the the DT 41357 18303 26 lumen luman NNS 41357 18303 27 of of IN 41357 18303 28 the the DT 41357 18303 29 pit pit NN 41357 18303 30 dilated dilate VBN 41357 18303 31 into into IN 41357 18303 32 a a DT 41357 18303 33 large large JJ 41357 18303 34 vesicle vesicle NN 41357 18303 35 in in IN 41357 18303 36 this this DT 41357 18303 37 part part NN 41357 18303 38 , , , 41357 18303 39 and and CC 41357 18303 40 further further JJ 41357 18303 41 investigation investigation NN 41357 18303 42 proved prove VBD 41357 18303 43 that that IN 41357 18303 44 the the DT 41357 18303 45 tracheæ tracheæ NNP 41357 18303 46 actually actually RB 41357 18303 47 started start VBD 41357 18303 48 from from IN 41357 18303 49 the the DT 41357 18303 50 slightly slightly RB 41357 18303 51 swollen swollen JJ 41357 18303 52 inner inner JJ 41357 18303 53 extremity extremity NN 41357 18303 54 of of IN 41357 18303 55 the the DT 41357 18303 56 narrow narrow JJ 41357 18303 57 part part NN 41357 18303 58 of of IN 41357 18303 59 the the DT 41357 18303 60 pit pit NN 41357 18303 61 , , , 41357 18303 62 the the DT 41357 18303 63 expanded expand VBN 41357 18303 64 walls wall NNS 41357 18303 65 of of IN 41357 18303 66 the the DT 41357 18303 67 pit pit NN 41357 18303 68 forming form VBG 41357 18303 69 an an DT 41357 18303 70 umbrella umbrella NN 41357 18303 71 - - HYPH 41357 18303 72 like like JJ 41357 18303 73 covering cover VBG 41357 18303 74 for for IN 41357 18303 75 the the DT 41357 18303 76 diverging diverge VBG 41357 18303 77 bundles bundle NNS 41357 18303 78 of of IN 41357 18303 79 tracheæ tracheæ NNP 41357 18303 80 . . . 41357 18304 1 I -PRON- PRP 41357 18304 2 have have VBP 41357 18304 3 , , , 41357 18304 4 in in IN 41357 18304 5 fig fig NN 41357 18304 6 . . . 41357 18305 1 30 30 CD 41357 18305 2 , , , 41357 18305 3 attempted attempt VBD 41357 18305 4 to to TO 41357 18305 5 make make VB 41357 18305 6 clear clear JJ 41357 18305 7 this this DT 41357 18305 8 relation relation NN 41357 18305 9 between between IN 41357 18305 10 the the DT 41357 18305 11 expanded expand VBN 41357 18305 12 walls wall NNS 41357 18305 13 of of IN 41357 18305 14 the the DT 41357 18305 15 tracheal tracheal NN 41357 18305 16 pits pit NNS 41357 18305 17 and and CC 41357 18305 18 the the DT 41357 18305 19 tracheæ tracheæ NN 41357 18305 20 . . . 41357 18306 1 In in IN 41357 18306 2 longitudinal longitudinal JJ 41357 18306 3 sections section NNS 41357 18306 4 of of IN 41357 18306 5 the the DT 41357 18306 6 trunk trunk NN 41357 18306 7 the the DT 41357 18306 8 tracheal tracheal NN 41357 18306 9 pits pit NNS 41357 18306 10 do do VBP 41357 18306 11 not not RB 41357 18306 12 exhibit exhibit VB 41357 18306 13 the the DT 41357 18306 14 lateral lateral JJ 41357 18306 15 expansion expansion NN 41357 18306 16 which which WDT 41357 18306 17 I -PRON- PRP 41357 18306 18 have have VBP 41357 18306 19 just just RB 41357 18306 20 described describe VBN 41357 18306 21 , , , 41357 18306 22 which which WDT 41357 18306 23 proves prove VBZ 41357 18306 24 that that IN 41357 18306 25 the the DT 41357 18306 26 divergence divergence NN 41357 18306 27 of of IN 41357 18306 28 the the DT 41357 18306 29 bundles bundle NNS 41357 18306 30 of of IN 41357 18306 31 tracheæ tracheæ NNP 41357 18306 32 only only RB 41357 18306 33 takes take VBZ 41357 18306 34 place place NN 41357 18306 35 laterally laterally RB 41357 18306 36 and and CC 41357 18306 37 not not RB 41357 18306 38 in in IN 41357 18306 39 an an DT 41357 18306 40 antero antero NN 41357 18306 41 - - HYPH 41357 18306 42 posterior posterior NN 41357 18306 43 direction direction NN 41357 18306 44 . . . 41357 18307 1 Cells cell NNS 41357 18307 2 similar similar JJ 41357 18307 3 in in IN 41357 18307 4 general general JJ 41357 18307 5 character character NN 41357 18307 6 to to IN 41357 18307 7 those those DT 41357 18307 8 of of IN 41357 18307 9 the the DT 41357 18307 10 walls wall NNS 41357 18307 11 of of IN 41357 18307 12 the the DT 41357 18307 13 tracheal tracheal NN 41357 18307 14 pits pit NNS 41357 18307 15 are be VBP 41357 18307 16 placed place VBN 41357 18307 17 between between IN 41357 18307 18 the the DT 41357 18307 19 branches branch NNS 41357 18307 20 of of IN 41357 18307 21 tracheæ tracheæ NNP 41357 18307 22 , , , 41357 18307 23 and and CC 41357 18307 24 somewhat somewhat RB 41357 18307 25 similar similar JJ 41357 18307 26 cells cell NNS 41357 18307 27 , , , 41357 18307 28 though though IN 41357 18307 29 generally generally RB 41357 18307 30 with with IN 41357 18307 31 more more RBR 41357 18307 32 elongated elongated JJ 41357 18307 33 nuclei nucleus NNS 41357 18307 34 , , , 41357 18307 35 accompany accompany VB 41357 18307 36 the the DT 41357 18307 37 bundles bundle NNS 41357 18307 38 of of IN 41357 18307 39 tracheæ tracheæ NNP 41357 18307 40 as as RB 41357 18307 41 far far RB 41357 18307 42 as as IN 41357 18307 43 they -PRON- PRP 41357 18307 44 can can MD 41357 18307 45 be be VB 41357 18307 46 followed follow VBN 41357 18307 47 in in IN 41357 18307 48 my -PRON- PRP$ 41357 18307 49 sections section NNS 41357 18307 50 . . . 41357 18308 1 The the DT 41357 18308 2 structure structure NN 41357 18308 3 of of IN 41357 18308 4 these these DT 41357 18308 5 parts part NNS 41357 18308 6 in in IN 41357 18308 7 the the DT 41357 18308 8 adult adult NN 41357 18308 9 would would MD 41357 18308 10 , , , 41357 18308 11 in in IN 41357 18308 12 fact fact NN 41357 18308 13 , , , 41357 18308 14 lead lead VB 41357 18308 15 one one PRP 41357 18308 16 to to TO 41357 18308 17 suppose suppose VB 41357 18308 18 that that IN 41357 18308 19 the the DT 41357 18308 20 tracheæ tracheæ NNP 41357 18308 21 had have VBD 41357 18308 22 originated originate VBN 41357 18308 23 at at IN 41357 18308 24 the the DT 41357 18308 25 expense expense NN 41357 18308 26 of of IN 41357 18308 27 the the DT 41357 18308 28 cells cell NNS 41357 18308 29 of of IN 41357 18308 30 pits pit NNS 41357 18308 31 of of IN 41357 18308 32 the the DT 41357 18308 33 epidermis epidermis NN 41357 18308 34 , , , 41357 18308 35 and and CC 41357 18308 36 that that IN 41357 18308 37 the the DT 41357 18308 38 cells cell NNS 41357 18308 39 accompanying accompany VBG 41357 18308 40 the the DT 41357 18308 41 bundles bundle NNS 41357 18308 42 of of IN 41357 18308 43 tracheæ tracheæ NNP 41357 18308 44 were be VBD 41357 18308 45 the the DT 41357 18308 46 remains remain NNS 41357 18308 47 of of IN 41357 18308 48 cords cord NNS 41357 18308 49 of of IN 41357 18308 50 cells cell NNS 41357 18308 51 which which WDT 41357 18308 52 sprouted sprout VBD 41357 18308 53 out out RP 41357 18308 54 from from IN 41357 18308 55 the the DT 41357 18308 56 blind blind JJ 41357 18308 57 ends end NNS 41357 18308 58 of of IN 41357 18308 59 the the DT 41357 18308 60 epidermis epidermis NN 41357 18308 61 pits pit NNS 41357 18308 62 and and CC 41357 18308 63 gave give VBD 41357 18308 64 rise rise NN 41357 18308 65 in in IN 41357 18308 66 the the DT 41357 18308 67 first first JJ 41357 18308 68 instance instance NN 41357 18308 69 to to IN 41357 18308 70 the the DT 41357 18308 71 tracheæ tracheæ NNP 41357 18308 72 . . . 41357 18309 1 The the DT 41357 18309 2 tracheæ tracheæ NN 41357 18309 3 themselves -PRON- PRP 41357 18309 4 are be VBP 41357 18309 5 extremely extremely RB 41357 18309 6 minute minute JJ 41357 18309 7 , , , 41357 18309 8 unbranched unbranched JJ 41357 18309 9 ( ( -LRB- 41357 18309 10 so so RB 41357 18309 11 far far RB 41357 18309 12 as as IN 41357 18309 13 I -PRON- PRP 41357 18309 14 could could MD 41357 18309 15 follow follow VB 41357 18309 16 them -PRON- PRP 41357 18309 17 ) ) -RRB- 41357 18309 18 tubes tube NNS 41357 18309 19 . . . 41357 18310 1 Each each DT 41357 18310 2 opening opening NN 41357 18310 3 by by IN 41357 18310 4 a a DT 41357 18310 5 separate separate JJ 41357 18310 6 aperture aperture NN 41357 18310 7 into into IN 41357 18310 8 the the DT 41357 18310 9 base base NN 41357 18310 10 of of IN 41357 18310 11 the the DT 41357 18310 12 tracheal tracheal NN 41357 18310 13 pit pit NN 41357 18310 14 , , , 41357 18310 15 and and CC 41357 18310 16 measuring measure VBG 41357 18310 17 about about RB 41357 18310 18 0.002 0.002 CD 41357 18310 19 mm mm CD 41357 18310 20 . . . 41357 18311 1 in in IN 41357 18311 2 diameter diameter NN 41357 18311 3 . . . 41357 18312 1 They -PRON- PRP 41357 18312 2 exhibit exhibit VBP 41357 18312 3 a a DT 41357 18312 4 faint faint JJ 41357 18312 5 transverse transverse JJ 41357 18312 6 striation striation NN 41357 18312 7 , , , 41357 18312 8 which which WDT 41357 18312 9 I -PRON- PRP 41357 18312 10 take take VBP 41357 18312 11 to to TO 41357 18312 12 be be VB 41357 18312 13 the the DT 41357 18312 14 indication indication NN 41357 18312 15 of of IN 41357 18312 16 a a DT 41357 18312 17 spiral spiral JJ 41357 18312 18 fibre fibre NN 41357 18312 19 . . . 41357 18313 1 [ [ -LRB- 41357 18313 2 Moseley Moseley NNP 41357 18313 3 ( ( -LRB- 41357 18313 4 _ _ NNP 41357 18313 5 Phil Phil NNP 41357 18313 6 . . . 41357 18314 1 Trans Trans NNPS 41357 18314 2 . . . 41357 18314 3 _ _ NNP 41357 18314 4 , , , 41357 18314 5 1874 1874 CD 41357 18314 6 , , , 41357 18314 7 Pl Pl NNP 41357 18314 8 . . . 41357 18315 1 73 73 CD 41357 18315 2 , , , 41357 18315 3 fig fig NN 41357 18315 4 . . . 41357 18316 1 1 1 LS 41357 18316 2 ) ) -RRB- 41357 18316 3 states state VBZ 41357 18316 4 that that IN 41357 18316 5 the the DT 41357 18316 6 tracheæ tracheæ NNP 41357 18316 7 branch branch NN 41357 18316 8 , , , 41357 18316 9 but but CC 41357 18316 10 only only RB 41357 18316 11 exceptionally exceptionally RB 41357 18316 12 . . . 41357 18316 13 ] ] -RRB- 41357 18317 1 _ _ NNP 41357 18317 2 Situation Situation NNP 41357 18317 3 of of IN 41357 18317 4 the the DT 41357 18317 5 tracheal tracheal JJ 41357 18317 6 apertures._--Moseley apertures._--Moseley NNP 41357 18317 7 states state NNS 41357 18317 8 ( ( -LRB- 41357 18317 9 No no UH 41357 18317 10 . . . 41357 18318 1 13 13 CD 41357 18318 2 ) ) -RRB- 41357 18318 3 that that IN 41357 18318 4 the the DT 41357 18318 5 tracheæ tracheæ NNP 41357 18318 6 arise arise NN 41357 18318 7 from from IN 41357 18318 8 the the DT 41357 18318 9 skin skin NN 41357 18318 10 all all RB 41357 18318 11 over over IN 41357 18318 12 the the DT 41357 18318 13 surface surface NN 41357 18318 14 of of IN 41357 18318 15 the the DT 41357 18318 16 body body NN 41357 18318 17 , , , 41357 18318 18 but but CC 41357 18318 19 are be VBP 41357 18318 20 especially especially RB 41357 18318 21 developed develop VBN 41357 18318 22 in in IN 41357 18318 23 certain certain JJ 41357 18318 24 regions region NNS 41357 18318 25 . . . 41357 18319 1 He -PRON- PRP 41357 18319 2 finds find VBZ 41357 18319 3 " " `` 41357 18319 4 a a DT 41357 18319 5 row row NN 41357 18319 6 of of IN 41357 18319 7 minute minute JJ 41357 18319 8 oval oval NN 41357 18319 9 openings opening NNS 41357 18319 10 on on IN 41357 18319 11 the the DT 41357 18319 12 ventral ventral JJ 41357 18319 13 surface surface NN 41357 18319 14 of of IN 41357 18319 15 the the DT 41357 18319 16 body body NN 41357 18319 17 , , , 41357 18319 18 " " '' 41357 18319 19 the the DT 41357 18319 20 openings opening NNS 41357 18319 21 being be VBG 41357 18319 22 " " `` 41357 18319 23 situate situate VB 41357 18319 24 with with IN 41357 18319 25 tolerable tolerable JJ 41357 18319 26 regularity regularity NN 41357 18319 27 in in IN 41357 18319 28 the the DT 41357 18319 29 centres centre NNS 41357 18319 30 of of IN 41357 18319 31 the the DT 41357 18319 32 interspaces interspace NNS 41357 18319 33 between between IN 41357 18319 34 the the DT 41357 18319 35 pairs pair NNS 41357 18319 36 of of IN 41357 18319 37 members member NNS 41357 18319 38 , , , 41357 18319 39 but but CC 41357 18319 40 additional additional JJ 41357 18319 41 ones one NNS 41357 18319 42 occurring occur VBG 41357 18319 43 at at IN 41357 18319 44 irregular irregular JJ 41357 18319 45 intervals interval NNS 41357 18319 46 . . . 41357 18320 1 Other other JJ 41357 18320 2 similar similar JJ 41357 18320 3 openings opening NNS 41357 18320 4 occur occur VBP 41357 18320 5 in in IN 41357 18320 6 depressions depression NNS 41357 18320 7 on on IN 41357 18320 8 the the DT 41357 18320 9 inner inner JJ 41357 18320 10 side side NN 41357 18320 11 of of IN 41357 18320 12 the the DT 41357 18320 13 conical conical JJ 41357 18320 14 foot foot NN 41357 18320 15 protuberance protuberance NN 41357 18320 16 . . . 41357 18320 17 " " '' 41357 18321 1 It -PRON- PRP 41357 18321 2 is be VBZ 41357 18321 3 difficult difficult JJ 41357 18321 4 in in IN 41357 18321 5 preserved preserve VBN 41357 18321 6 specimens specimen NNS 41357 18321 7 to to TO 41357 18321 8 make make VB 41357 18321 9 out out RP 41357 18321 10 the the DT 41357 18321 11 exact exact JJ 41357 18321 12 distributions distribution NNS 41357 18321 13 of of IN 41357 18321 14 the the DT 41357 18321 15 tracheal tracheal NN 41357 18321 16 apertures aperture NNS 41357 18321 17 , , , 41357 18321 18 but but CC 41357 18321 19 I -PRON- PRP 41357 18321 20 have have VBP 41357 18321 21 been be VBN 41357 18321 22 able able JJ 41357 18321 23 to to TO 41357 18321 24 make make VB 41357 18321 25 out out RP 41357 18321 26 certain certain JJ 41357 18321 27 points point NNS 41357 18321 28 about about IN 41357 18321 29 them -PRON- PRP 41357 18321 30 . . . 41357 18322 1 There there EX 41357 18322 2 is be VBZ 41357 18322 3 a a DT 41357 18322 4 double double JJ 41357 18322 5 row row NN 41357 18322 6 of of IN 41357 18322 7 apertures aperture NNS 41357 18322 8 on on IN 41357 18322 9 each each DT 41357 18322 10 side side NN 41357 18322 11 of of IN 41357 18322 12 the the DT 41357 18322 13 median median JJ 41357 18322 14 dorsal dorsal NN 41357 18322 15 line line NN 41357 18322 16 , , , 41357 18322 17 forming form VBG 41357 18322 18 two two CD 41357 18322 19 sub sub JJ 41357 18322 20 - - JJ 41357 18322 21 dorsal dorsal NN 41357 18322 22 rows row NNS 41357 18322 23 of of IN 41357 18322 24 apertures aperture NNS 41357 18322 25 . . . 41357 18323 1 The the DT 41357 18323 2 apertures aperture NNS 41357 18323 3 are be VBP 41357 18323 4 considerably considerably RB 41357 18323 5 more more RBR 41357 18323 6 numerous numerous JJ 41357 18323 7 than than IN 41357 18323 8 the the DT 41357 18323 9 legs leg NNS 41357 18323 10 . . . 41357 18324 1 There there EX 41357 18324 2 is be VBZ 41357 18324 3 also also RB 41357 18324 4 a a DT 41357 18324 5 double double JJ 41357 18324 6 row row NN 41357 18324 7 of of IN 41357 18324 8 openings opening NNS 41357 18324 9 , , , 41357 18324 10 again again RB 41357 18324 11 more more RBR 41357 18324 12 numerous numerous JJ 41357 18324 13 than than IN 41357 18324 14 the the DT 41357 18324 15 legs leg NNS 41357 18324 16 , , , 41357 18324 17 on on IN 41357 18324 18 each each DT 41357 18324 19 side side NN 41357 18324 20 of of IN 41357 18324 21 the the DT 41357 18324 22 median median JJ 41357 18324 23 ventral ventral JJ 41357 18324 24 line line NN 41357 18324 25 between between IN 41357 18324 26 the the DT 41357 18324 27 insertions insertion NNS 41357 18324 28 of of IN 41357 18324 29 the the DT 41357 18324 30 legs leg NNS 41357 18324 31 . . . 41357 18325 1 Moseley Moseley NNP 41357 18325 2 speaks speak VBZ 41357 18325 3 of of IN 41357 18325 4 a a DT 41357 18325 5 median median JJ 41357 18325 6 row row NN 41357 18325 7 in in IN 41357 18325 8 this this DT 41357 18325 9 position position NN 41357 18325 10 . . . 41357 18326 1 I -PRON- PRP 41357 18326 2 think think VBP 41357 18326 3 this this DT 41357 18326 4 must must MD 41357 18326 5 be be VB 41357 18326 6 a a DT 41357 18326 7 mistake mistake NN 41357 18326 8 . . . 41357 18327 1 Posteriorly posteriorly RB 41357 18327 2 the the DT 41357 18327 3 two two CD 41357 18327 4 inner inner JJ 41357 18327 5 rows row NNS 41357 18327 6 approach approach VBP 41357 18327 7 very very RB 41357 18327 8 close close RB 41357 18327 9 to to IN 41357 18327 10 each each DT 41357 18327 11 other other JJ 41357 18327 12 in in IN 41357 18327 13 the the DT 41357 18327 14 median median JJ 41357 18327 15 ventral ventral JJ 41357 18327 16 line line NN 41357 18327 17 , , , 41357 18327 18 but but CC 41357 18327 19 I -PRON- PRP 41357 18327 20 have have VBP 41357 18327 21 never never RB 41357 18327 22 seen see VBN 41357 18327 23 them -PRON- PRP 41357 18327 24 in in IN 41357 18327 25 my -PRON- PRP$ 41357 18327 26 section section NN 41357 18327 27 opening open VBG 41357 18327 28 quite quite RB 41357 18327 29 in in IN 41357 18327 30 the the DT 41357 18327 31 middle middle JJ 41357 18327 32 line line NN 41357 18327 33 . . . 41357 18328 1 Both both DT 41357 18328 2 the the DT 41357 18328 3 dorsal dorsal NN 41357 18328 4 and and CC 41357 18328 5 ventral ventral JJ 41357 18328 6 rows row NNS 41357 18328 7 are be VBP 41357 18328 8 very very RB 41357 18328 9 irregular irregular JJ 41357 18328 10 . . . 41357 18329 1 I -PRON- PRP 41357 18329 2 have have VBP 41357 18329 3 not not RB 41357 18329 4 found find VBN 41357 18329 5 openings opening NNS 41357 18329 6 on on IN 41357 18329 7 the the DT 41357 18329 8 ventral ventral JJ 41357 18329 9 or or CC 41357 18329 10 dorsal dorsal NN 41357 18329 11 side side NN 41357 18329 12 of of IN 41357 18329 13 the the DT 41357 18329 14 feet foot NNS 41357 18329 15 but but CC 41357 18329 16 there there EX 41357 18329 17 are be VBP 41357 18329 18 openings opening NNS 41357 18329 19 at at IN 41357 18329 20 the the DT 41357 18329 21 anterior anterior NN 41357 18329 22 and and CC 41357 18329 23 posterior posterior NN 41357 18329 24 aspects aspect NNS 41357 18329 25 of of IN 41357 18329 26 the the DT 41357 18329 27 feet foot NNS 41357 18329 28 . . . 41357 18330 1 There there EX 41357 18330 2 are be VBP 41357 18330 3 , , , 41357 18330 4 moreover moreover RB 41357 18330 5 , , , 41357 18330 6 a a DT 41357 18330 7 considerable considerable JJ 41357 18330 8 number number NN 41357 18330 9 of of IN 41357 18330 10 openings opening NNS 41357 18330 11 around around IN 41357 18330 12 the the DT 41357 18330 13 base base NN 41357 18330 14 of of IN 41357 18330 15 the the DT 41357 18330 16 feet foot NNS 41357 18330 17 . . . 41357 18331 1 The the DT 41357 18331 2 dorsal dorsal NN 41357 18331 3 rows row NNS 41357 18331 4 of of IN 41357 18331 5 tracheal tracheal NN 41357 18331 6 apertures aperture NNS 41357 18331 7 are be VBP 41357 18331 8 continued continue VBN 41357 18331 9 into into IN 41357 18331 10 the the DT 41357 18331 11 head head NN 41357 18331 12 and and CC 41357 18331 13 give give VB 41357 18331 14 rise rise NN 41357 18331 15 in in IN 41357 18331 16 this this DT 41357 18331 17 situation situation NN 41357 18331 18 to to IN 41357 18331 19 enormous enormous JJ 41357 18331 20 bundles bundle NNS 41357 18331 21 of of IN 41357 18331 22 tracheæ tracheæ NNP 41357 18331 23 . . . 41357 18332 1 In in IN 41357 18332 2 front front NN 41357 18332 3 of of IN 41357 18332 4 the the DT 41357 18332 5 mouth mouth NN 41357 18332 6 there there EX 41357 18332 7 is be VBZ 41357 18332 8 a a DT 41357 18332 9 very very RB 41357 18332 10 large large JJ 41357 18332 11 median median JJ 41357 18332 12 ventral ventral JJ 41357 18332 13 tracheal tracheal NN 41357 18332 14 pit pit NN 41357 18332 15 , , , 41357 18332 16 which which WDT 41357 18332 17 gives give VBZ 41357 18332 18 off off RP 41357 18332 19 tracheæ tracheæ NNP 41357 18332 20 to to IN 41357 18332 21 the the DT 41357 18332 22 ventral ventral JJ 41357 18332 23 part part NN 41357 18332 24 of of IN 41357 18332 25 the the DT 41357 18332 26 nervous nervous JJ 41357 18332 27 system system NN 41357 18332 28 , , , 41357 18332 29 and and CC 41357 18332 30 still still RB 41357 18332 31 more more RBR 41357 18332 32 in in IN 41357 18332 33 front front NN 41357 18332 34 a a DT 41357 18332 35 large large JJ 41357 18332 36 number number NN 41357 18332 37 of of IN 41357 18332 38 such such JJ 41357 18332 39 pits pit NNS 41357 18332 40 close close JJ 41357 18332 41 together together RB 41357 18332 42 . . . 41357 18333 1 The the DT 41357 18333 2 tracheæ tracheæ NN 41357 18333 3 to to IN 41357 18333 4 the the DT 41357 18333 5 central central JJ 41357 18333 6 nervous nervous JJ 41357 18333 7 system system NN 41357 18333 8 in in IN 41357 18333 9 many many JJ 41357 18333 10 instances instance NNS 41357 18333 11 enter enter VBP 41357 18333 12 the the DT 41357 18333 13 nervous nervous JJ 41357 18333 14 system system NN 41357 18333 15 bound bind VBN 41357 18333 16 up up RP 41357 18333 17 in in IN 41357 18333 18 the the DT 41357 18333 19 same same JJ 41357 18333 20 sheath sheath NN 41357 18333 21 as as IN 41357 18333 22 the the DT 41357 18333 23 nerves nerve NNS 41357 18333 24 . . . 41357 18334 1 THE the DT 41357 18334 2 MUSCULAR MUSCULAR NNP 41357 18334 3 SYSTEM SYSTEM NNP 41357 18334 4 . . . 41357 18335 1 The the DT 41357 18335 2 general general JJ 41357 18335 3 muscular muscular JJ 41357 18335 4 system system NN 41357 18335 5 consists consist VBZ 41357 18335 6 of--(1 of--(1 IN 41357 18335 7 ) ) -RRB- 41357 18335 8 the the DT 41357 18335 9 general general JJ 41357 18335 10 wall wall NN 41357 18335 11 of of IN 41357 18335 12 the the DT 41357 18335 13 body body NN 41357 18335 14 ; ; : 41357 18335 15 ( ( -LRB- 41357 18335 16 2 2 LS 41357 18335 17 ) ) -RRB- 41357 18335 18 the the DT 41357 18335 19 muscles muscle NNS 41357 18335 20 connected connect VBN 41357 18335 21 with with IN 41357 18335 22 the the DT 41357 18335 23 mouth mouth NN 41357 18335 24 , , , 41357 18335 25 pharynx pharynx NNP 41357 18335 26 , , , 41357 18335 27 and and CC 41357 18335 28 jaws jaw NNS 41357 18335 29 ; ; , 41357 18335 30 ( ( -LRB- 41357 18335 31 3 3 LS 41357 18335 32 ) ) -RRB- 41357 18335 33 the the DT 41357 18335 34 muscles muscle NNS 41357 18335 35 of of IN 41357 18335 36 the the DT 41357 18335 37 feet foot NNS 41357 18335 38 ; ; , 41357 18335 39 ( ( -LRB- 41357 18335 40 4 4 LS 41357 18335 41 ) ) -RRB- 41357 18335 42 the the DT 41357 18335 43 muscles muscle NNS 41357 18335 44 of of IN 41357 18335 45 the the DT 41357 18335 46 alimentary alimentary JJ 41357 18335 47 tract tract NN 41357 18335 48 . . . 41357 18336 1 The the DT 41357 18336 2 muscular muscular JJ 41357 18336 3 wall wall NN 41357 18336 4 of of IN 41357 18336 5 the the DT 41357 18336 6 body body NN 41357 18336 7 is be VBZ 41357 18336 8 formed form VBN 41357 18336 9 of--(1 of--(1 VBN 41357 18336 10 ) ) -RRB- 41357 18336 11 an an DT 41357 18336 12 external external JJ 41357 18336 13 layer layer NN 41357 18336 14 of of IN 41357 18336 15 circular circular JJ 41357 18336 16 fibres fibre NNS 41357 18336 17 ; ; : 41357 18336 18 ( ( -LRB- 41357 18336 19 2 2 LS 41357 18336 20 ) ) -RRB- 41357 18336 21 an an DT 41357 18336 22 internal internal JJ 41357 18336 23 layer layer NN 41357 18336 24 of of IN 41357 18336 25 longitudinal longitudinal JJ 41357 18336 26 muscles muscle NNS 41357 18336 27 ; ; , 41357 18336 28 ( ( -LRB- 41357 18336 29 3 3 LS 41357 18336 30 ) ) -RRB- 41357 18336 31 a a DT 41357 18336 32 layer layer NN 41357 18336 33 of of IN 41357 18336 34 transverse transverse JJ 41357 18336 35 fibres fibre NNS 41357 18336 36 . . . 41357 18337 1 The the DT 41357 18337 2 layer layer NN 41357 18337 3 which which WDT 41357 18337 4 I -PRON- PRP 41357 18337 5 have have VBP 41357 18337 6 spoken speak VBN 41357 18337 7 of of IN 41357 18337 8 as as IN 41357 18337 9 formed form VBN 41357 18337 10 of of IN 41357 18337 11 circular circular JJ 41357 18337 12 fibres fibre NNS 41357 18337 13 is be VBZ 41357 18337 14 formed form VBN 41357 18337 15 of of IN 41357 18337 16 two two CD 41357 18337 17 strata stratum NNS 41357 18337 18 of of IN 41357 18337 19 fibres fibre NNS 41357 18337 20 which which WDT 41357 18337 21 girth girth VBP 41357 18337 22 the the DT 41357 18337 23 body body NN 41357 18337 24 somewhat somewhat RB 41357 18337 25 obliquely obliquely RB 41357 18337 26 ( ( -LRB- 41357 18337 27 Pl Pl NNP 41357 18337 28 . . . 41357 18338 1 51 51 CD 41357 18338 2 , , , 41357 18338 3 fig fig NN 41357 18338 4 . . . 41357 18339 1 25 25 CD 41357 18339 2 ) ) -RRB- 41357 18339 3 . . . 41357 18340 1 In in IN 41357 18340 2 the the DT 41357 18340 3 outer outer JJ 41357 18340 4 stratum stratum NN 41357 18340 5 the the DT 41357 18340 6 rings ring NNS 41357 18340 7 are be VBP 41357 18340 8 arranged arrange VBN 41357 18340 9 so so IN 41357 18340 10 that that IN 41357 18340 11 their -PRON- PRP$ 41357 18340 12 ventral ventral JJ 41357 18340 13 parts part NNS 41357 18340 14 are be VBP 41357 18340 15 behind behind RB 41357 18340 16 , , , 41357 18340 17 while while IN 41357 18340 18 the the DT 41357 18340 19 ventral ventral JJ 41357 18340 20 parts part NNS 41357 18340 21 of of IN 41357 18340 22 the the DT 41357 18340 23 rings ring NNS 41357 18340 24 of of IN 41357 18340 25 the the DT 41357 18340 26 inner inner JJ 41357 18340 27 stratum stratum NN 41357 18340 28 are be VBP 41357 18340 29 most most RBS 41357 18340 30 forward forward RB 41357 18340 31 . . . 41357 18341 1 Both both DT 41357 18341 2 in in IN 41357 18341 3 the the DT 41357 18341 4 median median JJ 41357 18341 5 dorsal dorsal NN 41357 18341 6 and and CC 41357 18341 7 ventral ventral JJ 41357 18341 8 lines line NNS 41357 18341 9 the the DT 41357 18341 10 layer layer NN 41357 18341 11 of of IN 41357 18341 12 circular circular JJ 41357 18341 13 fibres fibre NNS 41357 18341 14 become become VBP 41357 18341 15 somewhat somewhat RB 41357 18341 16 thinner thin JJR 41357 18341 17 , , , 41357 18341 18 and and CC 41357 18341 19 where where WRB 41357 18341 20 the the DT 41357 18341 21 legs leg NNS 41357 18341 22 are be VBP 41357 18341 23 attached attach VBN 41357 18341 24 the the DT 41357 18341 25 regularity regularity NN 41357 18341 26 of of IN 41357 18341 27 both both DT 41357 18341 28 strata strata NN 41357 18341 29 is be VBZ 41357 18341 30 somewhat somewhat RB 41357 18341 31 interfered interfered JJ 41357 18341 32 with with IN 41357 18341 33 , , , 41357 18341 34 and and CC 41357 18341 35 they -PRON- PRP 41357 18341 36 become become VBP 41357 18341 37 continuous continuous JJ 41357 18341 38 with with IN 41357 18341 39 a a DT 41357 18341 40 set set NN 41357 18341 41 of of IN 41357 18341 42 fibres fibre NNS 41357 18341 43 inserted insert VBN 41357 18341 44 in in IN 41357 18341 45 the the DT 41357 18341 46 wall wall NN 41357 18341 47 of of IN 41357 18341 48 the the DT 41357 18341 49 foot foot NN 41357 18341 50 . . . 41357 18342 1 The the DT 41357 18342 2 longitudinal longitudinal JJ 41357 18342 3 muscles muscle NNS 41357 18342 4 are be VBP 41357 18342 5 arranged arrange VBN 41357 18342 6 as as IN 41357 18342 7 five five CD 41357 18342 8 bands band NNS 41357 18342 9 ( ( -LRB- 41357 18342 10 vide vide NN 41357 18342 11 fig fig NN 41357 18342 12 . . . 41357 18343 1 16 16 CD 41357 18343 2 ) ) -RRB- 41357 18343 3 , , , 41357 18343 4 viz viz NN 41357 18343 5 . . . 41357 18344 1 two two CD 41357 18344 2 dorsal dorsal NN 41357 18344 3 , , , 41357 18344 4 two two CD 41357 18344 5 lateral lateral JJ 41357 18344 6 , , , 41357 18344 7 and and CC 41357 18344 8 three three CD 41357 18344 9 ventral ventral JJ 41357 18344 10 . . . 41357 18345 1 The the DT 41357 18345 2 three three CD 41357 18345 3 ventral ventral NN 41357 18345 4 may may MD 41357 18345 5 be be VB 41357 18345 6 spoken speak VBN 41357 18345 7 of of IN 41357 18345 8 as as IN 41357 18345 9 the the DT 41357 18345 10 latero latero NNP 41357 18345 11 - - HYPH 41357 18345 12 ventral ventral JJ 41357 18345 13 and and CC 41357 18345 14 medio medio NN 41357 18345 15 - - HYPH 41357 18345 16 ventral ventral JJ 41357 18345 17 bands band NNS 41357 18345 18 . . . 41357 18346 1 The the DT 41357 18346 2 transverse transverse JJ 41357 18346 3 fibres fibre NNS 41357 18346 4 consist consist VBP 41357 18346 5 of of IN 41357 18346 6 ( ( -LRB- 41357 18346 7 1 1 LS 41357 18346 8 ) ) -RRB- 41357 18346 9 a a DT 41357 18346 10 continuous continuous JJ 41357 18346 11 sheet sheet NN 41357 18346 12 on on IN 41357 18346 13 each each DT 41357 18346 14 side side NN 41357 18346 15 inserted insert VBD 41357 18346 16 dorsally dorsally RB 41357 18346 17 in in IN 41357 18346 18 the the DT 41357 18346 19 cutis cutis NN 41357 18346 20 , , , 41357 18346 21 along along IN 41357 18346 22 a a DT 41357 18346 23 line line NN 41357 18346 24 opposite opposite IN 41357 18346 25 the the DT 41357 18346 26 space space NN 41357 18346 27 between between IN 41357 18346 28 the the DT 41357 18346 29 dorsal dorsal NN 41357 18346 30 bands band NNS 41357 18346 31 of of IN 41357 18346 32 longitudinal longitudinal JJ 41357 18346 33 fibres fibre NNS 41357 18346 34 , , , 41357 18346 35 and and CC 41357 18346 36 ventrally ventrally RB 41357 18346 37 between between IN 41357 18346 38 the the DT 41357 18346 39 ventro ventro NNP 41357 18346 40 - - HYPH 41357 18346 41 median median JJ 41357 18346 42 and and CC 41357 18346 43 ventro ventro JJ 41357 18346 44 - - HYPH 41357 18346 45 lateral lateral JJ 41357 18346 46 bands band NNS 41357 18346 47 . . . 41357 18347 1 Each each DT 41357 18347 2 sheet sheet NN 41357 18347 3 at at IN 41357 18347 4 its -PRON- PRP$ 41357 18347 5 insertion insertion NN 41357 18347 6 slightly slightly RB 41357 18347 7 breaks break VBZ 41357 18347 8 up up RP 41357 18347 9 into into IN 41357 18347 10 separate separate JJ 41357 18347 11 bands band NNS 41357 18347 12 . . . 41357 18348 1 They -PRON- PRP 41357 18348 2 divide divide VBP 41357 18348 3 the the DT 41357 18348 4 body body NN 41357 18348 5 - - HYPH 41357 18348 6 cavity cavity NN 41357 18348 7 into into IN 41357 18348 8 three three CD 41357 18348 9 regions region NNS 41357 18348 10 -- -- : 41357 18348 11 a a DT 41357 18348 12 median median NN 41357 18348 13 , , , 41357 18348 14 containing contain VBG 41357 18348 15 the the DT 41357 18348 16 alimentary alimentary JJ 41357 18348 17 tract tract NN 41357 18348 18 , , , 41357 18348 19 slime slime NN 41357 18348 20 glands gland NNS 41357 18348 21 , , , 41357 18348 22 & & CC 41357 18348 23 c. c. NNP 41357 18348 24 , , , 41357 18348 25 and and CC 41357 18348 26 two two CD 41357 18348 27 lateral lateral JJ 41357 18348 28 , , , 41357 18348 29 which which WDT 41357 18348 30 are be VBP 41357 18348 31 less less RBR 41357 18348 32 well well RB 41357 18348 33 developed developed JJ 41357 18348 34 , , , 41357 18348 35 and and CC 41357 18348 36 contain contain VB 41357 18348 37 the the DT 41357 18348 38 nervous nervous JJ 41357 18348 39 system system NN 41357 18348 40 , , , 41357 18348 41 salivary salivary JJ 41357 18348 42 glands gland NNS 41357 18348 43 , , , 41357 18348 44 segmental segmental JJ 41357 18348 45 organs organ NNS 41357 18348 46 , , , 41357 18348 47 & & CC 41357 18348 48 c. c. NNP 41357 18348 49 ( ( -LRB- 41357 18348 50 2 2 CD 41357 18348 51 ) ) -RRB- 41357 18348 52 Inserted insert VBD 41357 18348 53 a a DT 41357 18348 54 little little JJ 41357 18348 55 dorsal dorsal NN 41357 18348 56 to to IN 41357 18348 57 the the DT 41357 18348 58 transverse transverse JJ 41357 18348 59 band band NN 41357 18348 60 just just RB 41357 18348 61 described describe VBN 41357 18348 62 is be VBZ 41357 18348 63 a a DT 41357 18348 64 second second JJ 41357 18348 65 band band NN 41357 18348 66 which which WDT 41357 18348 67 immediately immediately RB 41357 18348 68 crosses cross VBZ 41357 18348 69 the the DT 41357 18348 70 first first JJ 41357 18348 71 , , , 41357 18348 72 and and CC 41357 18348 73 then then RB 41357 18348 74 passes pass VBZ 41357 18348 75 on on IN 41357 18348 76 the the DT 41357 18348 77 outer outer JJ 41357 18348 78 side side NN 41357 18348 79 of of IN 41357 18348 80 the the DT 41357 18348 81 nervous nervous JJ 41357 18348 82 cord cord NN 41357 18348 83 and and CC 41357 18348 84 salivary salivary JJ 41357 18348 85 gland gland NNP 41357 18348 86 , , , 41357 18348 87 where where WRB 41357 18348 88 such such JJ 41357 18348 89 is be VBZ 41357 18348 90 present present JJ 41357 18348 91 , , , 41357 18348 92 and and CC 41357 18348 93 is be VBZ 41357 18348 94 inserted insert VBN 41357 18348 95 ventrally ventrally RB 41357 18348 96 in in IN 41357 18348 97 the the DT 41357 18348 98 space space NN 41357 18348 99 between between IN 41357 18348 100 the the DT 41357 18348 101 ventro ventro JJ 41357 18348 102 - - HYPH 41357 18348 103 lateral lateral JJ 41357 18348 104 and and CC 41357 18348 105 lateral lateral JJ 41357 18348 106 longitudinal longitudinal JJ 41357 18348 107 band band NN 41357 18348 108 . . . 41357 18349 1 Where where WRB 41357 18349 2 the the DT 41357 18349 3 feet foot NNS 41357 18349 4 are be VBP 41357 18349 5 given give VBN 41357 18349 6 off off RP 41357 18349 7 the the DT 41357 18349 8 second second JJ 41357 18349 9 transverse transverse JJ 41357 18349 10 band band NN 41357 18349 11 becomes become VBZ 41357 18349 12 continuous continuous JJ 41357 18349 13 with with IN 41357 18349 14 the the DT 41357 18349 15 main main JJ 41357 18349 16 retractor retractor NN 41357 18349 17 muscular muscular JJ 41357 18349 18 fibres fibre NNS 41357 18349 19 in in IN 41357 18349 20 the the DT 41357 18349 21 foot foot NN 41357 18349 22 , , , 41357 18349 23 which which WDT 41357 18349 24 are be VBP 41357 18349 25 inserted insert VBN 41357 18349 26 both both DT 41357 18349 27 on on RP 41357 18349 28 to to IN 41357 18349 29 the the DT 41357 18349 30 dorsal dorsal NN 41357 18349 31 side side NN 41357 18349 32 and and CC 41357 18349 33 ventral ventral JJ 41357 18349 34 side side NN 41357 18349 35 . . . 41357 18350 1 _ _ NNP 41357 18350 2 Muscular Muscular NNP 41357 18350 3 system system NN 41357 18350 4 of of IN 41357 18350 5 the the DT 41357 18350 6 feet._--This feet._--This `` 41357 18350 7 consists consist VBZ 41357 18350 8 of of IN 41357 18350 9 the the DT 41357 18350 10 retractors retractor NNS 41357 18350 11 of of IN 41357 18350 12 the the DT 41357 18350 13 feet foot NNS 41357 18350 14 connected connect VBN 41357 18350 15 with with IN 41357 18350 16 the the DT 41357 18350 17 outer outer JJ 41357 18350 18 transverse transverse NNP 41357 18350 19 muscle muscle NN 41357 18350 20 and and CC 41357 18350 21 the the DT 41357 18350 22 circular circular JJ 41357 18350 23 layer layer NN 41357 18350 24 of of IN 41357 18350 25 muscles muscle NNS 41357 18350 26 . . . 41357 18351 1 In in IN 41357 18351 2 addition addition NN 41357 18351 3 to to IN 41357 18351 4 these these DT 41357 18351 5 muscles muscle NNS 41357 18351 6 there there EX 41357 18351 7 are be VBP 41357 18351 8 intrinsic intrinsic JJ 41357 18351 9 transverse transverse NN 41357 18351 10 muscles muscle NNS 41357 18351 11 which which WDT 41357 18351 12 cross cross VBP 41357 18351 13 the the DT 41357 18351 14 cavity cavity NN 41357 18351 15 of of IN 41357 18351 16 the the DT 41357 18351 17 feet foot NNS 41357 18351 18 in in IN 41357 18351 19 various various JJ 41357 18351 20 directions direction NNS 41357 18351 21 ( ( -LRB- 41357 18351 22 Pl Pl NNP 41357 18351 23 . . . 41357 18352 1 51 51 CD 41357 18352 2 , , , 41357 18352 3 fig fig NN 41357 18352 4 . . . 41357 18353 1 20 20 CD 41357 18353 2 ) ) -RRB- 41357 18353 3 . . . 41357 18354 1 There there EX 41357 18354 2 is be VBZ 41357 18354 3 no no DT 41357 18354 4 special special JJ 41357 18354 5 circular circular JJ 41357 18354 6 layer layer NN 41357 18354 7 of of IN 41357 18354 8 fibres fibre NNS 41357 18354 9 . . . 41357 18355 1 _ _ NNP 41357 18355 2 Histology Histology NNP 41357 18355 3 of of IN 41357 18355 4 the the DT 41357 18355 5 muscle._--The muscle._--the JJ 41357 18355 6 main main JJ 41357 18355 7 muscles muscle NNS 41357 18355 8 of of IN 41357 18355 9 the the DT 41357 18355 10 body body NN 41357 18355 11 are be VBP 41357 18355 12 unstriated unstriated JJ 41357 18355 13 and and CC 41357 18355 14 divided divide VBN 41357 18355 15 into into IN 41357 18355 16 fibres fibre NNS 41357 18355 17 , , , 41357 18355 18 each each DT 41357 18355 19 invested invest VBN 41357 18355 20 by by IN 41357 18355 21 a a DT 41357 18355 22 delicate delicate JJ 41357 18355 23 membrane membrane NN 41357 18355 24 . . . 41357 18356 1 Between between IN 41357 18356 2 the the DT 41357 18356 3 membrane membrane NN 41357 18356 4 and and CC 41357 18356 5 muscle muscle NN 41357 18356 6 are be VBP 41357 18356 7 scattered scatter VBN 41357 18356 8 nuclei nucleus NNS 41357 18356 9 , , , 41357 18356 10 which which WDT 41357 18356 11 are be VBP 41357 18356 12 never never RB 41357 18356 13 found find VBN 41357 18356 14 inside inside IN 41357 18356 15 the the DT 41357 18356 16 muscle muscle NN 41357 18356 17 fibres fibre NNS 41357 18356 18 . . . 41357 18357 1 The the DT 41357 18357 2 muscles muscle NNS 41357 18357 3 attached attach VBN 41357 18357 4 to to IN 41357 18357 5 the the DT 41357 18357 6 jaws jaws NNP 41357 18357 7 form form VB 41357 18357 8 an an DT 41357 18357 9 exception exception NN 41357 18357 10 in in IN 41357 18357 11 that that IN 41357 18357 12 they -PRON- PRP 41357 18357 13 are be VBP 41357 18357 14 distinctly distinctly RB 41357 18357 15 transversely transversely RB 41357 18357 16 striated striated JJ 41357 18357 17 . . . 41357 18358 1 THE the DT 41357 18358 2 BODY BODY NNP 41357 18358 3 - - HYPH 41357 18358 4 CAVITY cavity NN 41357 18358 5 AND and CC 41357 18358 6 VASCULAR VASCULAR NNP 41357 18358 7 SYSTEM SYSTEM NNP 41357 18358 8 . . . 41357 18359 1 The the DT 41357 18359 2 body body NN 41357 18359 3 - - HYPH 41357 18359 4 cavity cavity NN 41357 18359 5 , , , 41357 18359 6 as as IN 41357 18359 7 already already RB 41357 18359 8 indicated indicate VBN 41357 18359 9 , , , 41357 18359 10 is be VBZ 41357 18359 11 formed form VBN 41357 18359 12 of of IN 41357 18359 13 three three CD 41357 18359 14 compartments compartment NNS 41357 18359 15 -- -- : 41357 18359 16 one one CD 41357 18359 17 central central JJ 41357 18359 18 and and CC 41357 18359 19 two two CD 41357 18359 20 lateral lateral JJ 41357 18359 21 . . . 41357 18360 1 The the DT 41357 18360 2 former former JJ 41357 18360 3 is be VBZ 41357 18360 4 by by IN 41357 18360 5 far far RB 41357 18360 6 the the DT 41357 18360 7 largest large JJS 41357 18360 8 , , , 41357 18360 9 and and CC 41357 18360 10 contains contain VBZ 41357 18360 11 the the DT 41357 18360 12 alimentary alimentary JJ 41357 18360 13 tract tract NN 41357 18360 14 , , , 41357 18360 15 the the DT 41357 18360 16 generative generative JJ 41357 18360 17 organs organ NNS 41357 18360 18 , , , 41357 18360 19 and and CC 41357 18360 20 the the DT 41357 18360 21 mucous mucous JJ 41357 18360 22 glands gland NNS 41357 18360 23 . . . 41357 18361 1 It -PRON- PRP 41357 18361 2 is be VBZ 41357 18361 3 lined line VBN 41357 18361 4 by by IN 41357 18361 5 a a DT 41357 18361 6 delicate delicate JJ 41357 18361 7 endothelial endothelial JJ 41357 18361 8 layer layer NN 41357 18361 9 , , , 41357 18361 10 and and CC 41357 18361 11 is be VBZ 41357 18361 12 not not RB 41357 18361 13 divided divide VBN 41357 18361 14 into into IN 41357 18361 15 compartments compartment NNS 41357 18361 16 nor nor CC 41357 18361 17 traversed traverse VBN 41357 18361 18 by by IN 41357 18361 19 muscular muscular JJ 41357 18361 20 fibres fibre NNS 41357 18361 21 . . . 41357 18362 1 The the DT 41357 18362 2 lateral lateral JJ 41357 18362 3 divisions division NNS 41357 18362 4 are be VBP 41357 18362 5 much much RB 41357 18362 6 smaller small JJR 41357 18362 7 than than IN 41357 18362 8 the the DT 41357 18362 9 central central JJ 41357 18362 10 , , , 41357 18362 11 and and CC 41357 18362 12 are be VBP 41357 18362 13 shut shut VBN 41357 18362 14 off off RP 41357 18362 15 from from IN 41357 18362 16 it -PRON- PRP 41357 18362 17 by by IN 41357 18362 18 the the DT 41357 18362 19 inner inner JJ 41357 18362 20 transverse transverse JJ 41357 18362 21 band band NN 41357 18362 22 of of IN 41357 18362 23 muscles muscle NNS 41357 18362 24 . . . 41357 18363 1 They -PRON- PRP 41357 18363 2 are be VBP 41357 18363 3 almost almost RB 41357 18363 4 entirely entirely RB 41357 18363 5 filled fill VBN 41357 18363 6 with with IN 41357 18363 7 the the DT 41357 18363 8 nerve nerve NN 41357 18363 9 - - HYPH 41357 18363 10 cord cord NN 41357 18363 11 and and CC 41357 18363 12 salivary salivary JJ 41357 18363 13 gland gland NN 41357 18363 14 in in IN 41357 18363 15 front front NN 41357 18363 16 and and CC 41357 18363 17 with with IN 41357 18363 18 the the DT 41357 18363 19 nerve nerve NN 41357 18363 20 - - HYPH 41357 18363 21 cord cord NN 41357 18363 22 alone alone RB 41357 18363 23 behind behind RB 41357 18363 24 , , , 41357 18363 25 and and CC 41357 18363 26 their -PRON- PRP$ 41357 18363 27 lumen luman NNS 41357 18363 28 is be VBZ 41357 18363 29 broken break VBN 41357 18363 30 up up RP 41357 18363 31 by by IN 41357 18363 32 muscular muscular JJ 41357 18363 33 bands band NNS 41357 18363 34 . . . 41357 18364 1 They -PRON- PRP 41357 18364 2 further further RB 41357 18364 3 contain contain VBP 41357 18364 4 the the DT 41357 18364 5 segmental segmental JJ 41357 18364 6 organs organ NNS 41357 18364 7 which which WDT 41357 18364 8 open open VBP 41357 18364 9 into into IN 41357 18364 10 them -PRON- PRP 41357 18364 11 . . . 41357 18365 1 They -PRON- PRP 41357 18365 2 are be VBP 41357 18365 3 prolonged prolong VBN 41357 18365 4 into into IN 41357 18365 5 the the DT 41357 18365 6 feet foot NNS 41357 18365 7 , , , 41357 18365 8 as as IN 41357 18365 9 is be VBZ 41357 18365 10 the the DT 41357 18365 11 embryonic embryonic JJ 41357 18365 12 body body NN 41357 18365 13 - - HYPH 41357 18365 14 cavity cavity NN 41357 18365 15 of of IN 41357 18365 16 most most JJS 41357 18365 17 Arthropoda Arthropoda NNP 41357 18365 18 . . . 41357 18366 1 The the DT 41357 18366 2 vascular vascular JJ 41357 18366 3 system system NN 41357 18366 4 is be VBZ 41357 18366 5 usually usually RB 41357 18366 6 stated state VBN 41357 18366 7 to to TO 41357 18366 8 consist consist VB 41357 18366 9 of of IN 41357 18366 10 a a DT 41357 18366 11 dorsal dorsal NN 41357 18366 12 heart heart NN 41357 18366 13 . . . 41357 18367 1 I -PRON- PRP 41357 18367 2 find find VBP 41357 18367 3 between between IN 41357 18367 4 the the DT 41357 18367 5 dorsal dorsal NN 41357 18367 6 bands band NNS 41357 18367 7 of of IN 41357 18367 8 longitudinal longitudinal JJ 41357 18367 9 fibres fibre NNS 41357 18367 10 a a DT 41357 18367 11 vessel vessel NN 41357 18367 12 in in IN 41357 18367 13 a a DT 41357 18367 14 space space NN 41357 18367 15 shut shut VBN 41357 18367 16 off off RP 41357 18367 17 from from IN 41357 18367 18 the the DT 41357 18367 19 body body NN 41357 18367 20 - - HYPH 41357 18367 21 cavity cavity NN 41357 18367 22 by by IN 41357 18367 23 a a DT 41357 18367 24 continuation continuation NN 41357 18367 25 of of IN 41357 18367 26 the the DT 41357 18367 27 endothelial endothelial JJ 41357 18367 28 lining lining NN 41357 18367 29 of of IN 41357 18367 30 the the DT 41357 18367 31 latter latter JJ 41357 18367 32 ( ( -LRB- 41357 18367 33 fig fig NN 41357 18367 34 . . . 41357 18368 1 16 16 CD 41357 18368 2 ) ) -RRB- 41357 18368 3 . . . 41357 18369 1 The the DT 41357 18369 2 vessel vessel NN 41357 18369 3 has have VBZ 41357 18369 4 definite definite JJ 41357 18369 5 walls wall NNS 41357 18369 6 and and CC 41357 18369 7 an an DT 41357 18369 8 endothelial endothelial JJ 41357 18369 9 lining lining NN 41357 18369 10 , , , 41357 18369 11 but but CC 41357 18369 12 I -PRON- PRP 41357 18369 13 could could MD 41357 18369 14 not not RB 41357 18369 15 make make VB 41357 18369 16 out out RP 41357 18369 17 whether whether IN 41357 18369 18 the the DT 41357 18369 19 walls wall NNS 41357 18369 20 were be VBD 41357 18369 21 muscular muscular JJ 41357 18369 22 . . . 41357 18370 1 The the DT 41357 18370 2 ventral ventral JJ 41357 18370 3 part part NN 41357 18370 4 of of IN 41357 18370 5 it -PRON- PRP 41357 18370 6 is be VBZ 41357 18370 7 surrounded surround VBN 41357 18370 8 by by IN 41357 18370 9 a a DT 41357 18370 10 peculiar peculiar JJ 41357 18370 11 cellular cellular JJ 41357 18370 12 tissue tissue NN 41357 18370 13 , , , 41357 18370 14 probably probably RB 41357 18370 15 , , , 41357 18370 16 as as IN 41357 18370 17 suggested suggest VBN 41357 18370 18 by by IN 41357 18370 19 Moseley Moseley NNP 41357 18370 20 , , , 41357 18370 21 equivalent equivalent JJ 41357 18370 22 to to IN 41357 18370 23 the the DT 41357 18370 24 fat fat JJ 41357 18370 25 bodies body NNS 41357 18370 26 of of IN 41357 18370 27 insects insect NNS 41357 18370 28 . . . 41357 18371 1 It -PRON- PRP 41357 18371 2 is be VBZ 41357 18371 3 continued continue VBN 41357 18371 4 from from IN 41357 18371 5 close close RB 41357 18371 6 to to IN 41357 18371 7 the the DT 41357 18371 8 hind hind JJ 41357 18371 9 end end NN 41357 18371 10 of of IN 41357 18371 11 the the DT 41357 18371 12 body body NN 41357 18371 13 to to IN 41357 18371 14 the the DT 41357 18371 15 head head NN 41357 18371 16 , , , 41357 18371 17 and and CC 41357 18371 18 is be VBZ 41357 18371 19 at at IN 41357 18371 20 its -PRON- PRP$ 41357 18371 21 maximum maximum JJ 41357 18371 22 behind behind NN 41357 18371 23 . . . 41357 18372 1 In in IN 41357 18372 2 addition addition NN 41357 18372 3 to to IN 41357 18372 4 this this DT 41357 18372 5 vessel vessel NN 41357 18372 6 there there EX 41357 18372 7 is be VBZ 41357 18372 8 present present JJ 41357 18372 9 a a DT 41357 18372 10 very very RB 41357 18372 11 delicate delicate JJ 41357 18372 12 ventral ventral JJ 41357 18372 13 vessel vessel NN 41357 18372 14 , , , 41357 18372 15 by by IN 41357 18372 16 no no DT 41357 18372 17 means means NN 41357 18372 18 easy easy JJ 41357 18372 19 to to TO 41357 18372 20 see see VB 41357 18372 21 , , , 41357 18372 22 situated situate VBN 41357 18372 23 between between IN 41357 18372 24 the the DT 41357 18372 25 cutis cutis NN 41357 18372 26 and and CC 41357 18372 27 the the DT 41357 18372 28 outer outer JJ 41357 18372 29 layer layer NN 41357 18372 30 of of IN 41357 18372 31 circular circular JJ 41357 18372 32 muscles muscle NNS 41357 18372 33 . . . 41357 18373 1 SEGMENTAL SEGMENTAL NNP 41357 18373 2 ORGANS ORGANS NNP 41357 18373 3 . . . 41357 18374 1 A a DT 41357 18374 2 series series NN 41357 18374 3 of of IN 41357 18374 4 glandular glandular JJ 41357 18374 5 organs organ NNS 41357 18374 6 are be VBP 41357 18374 7 found find VBN 41357 18374 8 in in IN 41357 18374 9 Peripatus Peripatus NNP 41357 18374 10 which which WDT 41357 18374 11 have have VBP 41357 18374 12 their -PRON- PRP$ 41357 18374 13 external external JJ 41357 18374 14 openings opening NNS 41357 18374 15 situated situate VBN 41357 18374 16 on on IN 41357 18374 17 the the DT 41357 18374 18 ventral ventral JJ 41357 18374 19 surface surface NN 41357 18374 20 of of IN 41357 18374 21 a a DT 41357 18374 22 certain certain JJ 41357 18374 23 number number NN 41357 18374 24 of of IN 41357 18374 25 the the DT 41357 18374 26 legs leg NNS 41357 18374 27 , , , 41357 18374 28 and and CC 41357 18374 29 which which WDT 41357 18374 30 , , , 41357 18374 31 to to IN 41357 18374 32 the the DT 41357 18374 33 best good JJS 41357 18374 34 of of IN 41357 18374 35 my -PRON- PRP$ 41357 18374 36 belief belief NN 41357 18374 37 , , , 41357 18374 38 end end VBP 41357 18374 39 internally internally RB 41357 18374 40 by by IN 41357 18374 41 opening open VBG 41357 18374 42 into into IN 41357 18374 43 the the DT 41357 18374 44 lateral lateral JJ 41357 18374 45 compartments compartment NNS 41357 18374 46 of of IN 41357 18374 47 the the DT 41357 18374 48 body body NN 41357 18374 49 - - HYPH 41357 18374 50 cavity cavity NN 41357 18374 51 . . . 41357 18375 1 These these DT 41357 18375 2 organs organ NNS 41357 18375 3 are be VBP 41357 18375 4 probably probably RB 41357 18375 5 of of IN 41357 18375 6 an an DT 41357 18375 7 excretory excretory JJ 41357 18375 8 nature nature NN 41357 18375 9 , , , 41357 18375 10 and and CC 41357 18375 11 I -PRON- PRP 41357 18375 12 consider consider VBP 41357 18375 13 them -PRON- PRP 41357 18375 14 homologous homologous JJ 41357 18375 15 with with IN 41357 18375 16 the the DT 41357 18375 17 nephridia nephridia NN 41357 18375 18 or or CC 41357 18375 19 segmental segmental JJ 41357 18375 20 organs organ NNS 41357 18375 21 of of IN 41357 18375 22 the the DT 41357 18375 23 Chætopoda Chætopoda NNP 41357 18375 24 . . . 41357 18376 1 In in IN 41357 18376 2 _ _ NNP 41357 18376 3 Peripatus Peripatus NNP 41357 18376 4 capensis capensis NN 41357 18376 5 _ _ NNP 41357 18376 6 they -PRON- PRP 41357 18376 7 are be VBP 41357 18376 8 present present JJ 41357 18376 9 in in IN 41357 18376 10 all all PDT 41357 18376 11 the the DT 41357 18376 12 legs leg NNS 41357 18376 13 . . . 41357 18377 1 In in IN 41357 18377 2 all all DT 41357 18377 3 of of IN 41357 18377 4 them -PRON- PRP 41357 18377 5 ( ( -LRB- 41357 18377 6 except except IN 41357 18377 7 the the DT 41357 18377 8 first first JJ 41357 18377 9 three three CD 41357 18377 10 ) ) -RRB- 41357 18377 11 the the DT 41357 18377 12 following follow VBG 41357 18377 13 parts part NNS 41357 18377 14 may may MD 41357 18377 15 be be VB 41357 18377 16 recognized recognize VBN 41357 18377 17 : : : 41357 18377 18 ( ( -LRB- 41357 18377 19 1 1 LS 41357 18377 20 ) ) -RRB- 41357 18377 21 A a DT 41357 18377 22 vesicular vesicular JJ 41357 18377 23 portion portion NN 41357 18377 24 opening open VBG 41357 18377 25 to to IN 41357 18377 26 the the DT 41357 18377 27 exterior exterior NN 41357 18377 28 by by IN 41357 18377 29 a a DT 41357 18377 30 narrow narrow JJ 41357 18377 31 passage passage NN 41357 18377 32 . . . 41357 18378 1 ( ( -LRB- 41357 18378 2 2 2 LS 41357 18378 3 ) ) -RRB- 41357 18378 4 A a DT 41357 18378 5 coiled coil VBN 41357 18378 6 portion portion NN 41357 18378 7 , , , 41357 18378 8 which which WDT 41357 18378 9 is be VBZ 41357 18378 10 again again RB 41357 18378 11 subdivided subdivide VBN 41357 18378 12 into into IN 41357 18378 13 several several JJ 41357 18378 14 sections section NNS 41357 18378 15 . . . 41357 18379 1 ( ( -LRB- 41357 18379 2 3 3 LS 41357 18379 3 ) ) -RRB- 41357 18379 4 A a DT 41357 18379 5 terminal terminal JJ 41357 18379 6 section section NN 41357 18379 7 ending end VBG 41357 18379 8 by by IN 41357 18379 9 a a DT 41357 18379 10 somewhat somewhat RB 41357 18379 11 enlarged enlarged JJ 41357 18379 12 opening opening NN 41357 18379 13 into into IN 41357 18379 14 the the DT 41357 18379 15 lateral lateral JJ 41357 18379 16 compartment compartment NN 41357 18379 17 of of IN 41357 18379 18 the the DT 41357 18379 19 body body NN 41357 18379 20 - - HYPH 41357 18379 21 cavity cavity NN 41357 18379 22 . . . 41357 18380 1 The the DT 41357 18380 2 last last JJ 41357 18380 3 twelve twelve CD 41357 18380 4 pairs pair NNS 41357 18380 5 of of IN 41357 18380 6 these these DT 41357 18380 7 organs organ NNS 41357 18380 8 are be VBP 41357 18380 9 all all DT 41357 18380 10 constructed construct VBN 41357 18380 11 in in IN 41357 18380 12 a a DT 41357 18380 13 very very RB 41357 18380 14 similar similar JJ 41357 18380 15 manner manner NN 41357 18380 16 , , , 41357 18380 17 while while IN 41357 18380 18 the the DT 41357 18380 19 two two CD 41357 18380 20 pairs pair NNS 41357 18380 21 situated situate VBN 41357 18380 22 in in IN 41357 18380 23 the the DT 41357 18380 24 fourth fourth JJ 41357 18380 25 and and CC 41357 18380 26 fifth fifth JJ 41357 18380 27 pairs pair NNS 41357 18380 28 of of IN 41357 18380 29 legs leg NNS 41357 18380 30 are be VBP 41357 18380 31 considerably considerably RB 41357 18380 32 larger large JJR 41357 18380 33 than than IN 41357 18380 34 those those DT 41357 18380 35 behind behind RB 41357 18380 36 , , , 41357 18380 37 and and CC 41357 18380 38 are be VBP 41357 18380 39 in in IN 41357 18380 40 some some DT 41357 18380 41 respects respect NNS 41357 18380 42 very very RB 41357 18380 43 differently differently RB 41357 18380 44 constituted constituted JJ 41357 18380 45 . . . 41357 18381 1 It -PRON- PRP 41357 18381 2 will will MD 41357 18381 3 be be VB 41357 18381 4 convenient convenient JJ 41357 18381 5 to to TO 41357 18381 6 commence commence VB 41357 18381 7 with with IN 41357 18381 8 one one CD 41357 18381 9 of of IN 41357 18381 10 the the DT 41357 18381 11 hinder hinder NN 41357 18381 12 nephridia nephridia NNP 41357 18381 13 . . . 41357 18382 1 Such such PDT 41357 18382 2 a a DT 41357 18382 3 nephridium nephridium NN 41357 18382 4 from from IN 41357 18382 5 the the DT 41357 18382 6 ninth ninth JJ 41357 18382 7 pair pair NN 41357 18382 8 of of IN 41357 18382 9 legs leg NNS 41357 18382 10 is be VBZ 41357 18382 11 represented represent VBN 41357 18382 12 in in IN 41357 18382 13 fig fig NN 41357 18382 14 . . . 41357 18383 1 28 28 CD 41357 18383 2 . . . 41357 18384 1 The the DT 41357 18384 2 external external JJ 41357 18384 3 opening opening NN 41357 18384 4 is be VBZ 41357 18384 5 placed place VBN 41357 18384 6 at at IN 41357 18384 7 the the DT 41357 18384 8 outer outer JJ 41357 18384 9 end end NN 41357 18384 10 of of IN 41357 18384 11 a a DT 41357 18384 12 transverse transverse JJ 41357 18384 13 groove groove NN 41357 18384 14 placed place VBN 41357 18384 15 at at IN 41357 18384 16 the the DT 41357 18384 17 base base NN 41357 18384 18 of of IN 41357 18384 19 one one CD 41357 18384 20 of of IN 41357 18384 21 the the DT 41357 18384 22 feet foot NNS 41357 18384 23 , , , 41357 18384 24 while while IN 41357 18384 25 the the DT 41357 18384 26 main main JJ 41357 18384 27 portion portion NN 41357 18384 28 of of IN 41357 18384 29 the the DT 41357 18384 30 organ organ NN 41357 18384 31 lies lie VBZ 41357 18384 32 in in IN 41357 18384 33 the the DT 41357 18384 34 body body NN 41357 18384 35 - - HYPH 41357 18384 36 cavity cavity NN 41357 18384 37 in in IN 41357 18384 38 the the DT 41357 18384 39 base base NN 41357 18384 40 of of IN 41357 18384 41 the the DT 41357 18384 42 leg leg NN 41357 18384 43 , , , 41357 18384 44 and and CC 41357 18384 45 extends extend VBZ 41357 18384 46 into into IN 41357 18384 47 the the DT 41357 18384 48 trunk trunk NN 41357 18384 49 to to IN 41357 18384 50 about about IN 41357 18384 51 the the DT 41357 18384 52 level level NN 41357 18384 53 of of IN 41357 18384 54 the the DT 41357 18384 55 outer outer JJ 41357 18384 56 edge edge NN 41357 18384 57 of of IN 41357 18384 58 the the DT 41357 18384 59 nerve nerve NN 41357 18384 60 - - HYPH 41357 18384 61 cord cord NN 41357 18384 62 of of IN 41357 18384 63 its -PRON- PRP$ 41357 18384 64 side side NN 41357 18384 65 . . . 41357 18385 1 The the DT 41357 18385 2 external external JJ 41357 18385 3 opening opening NN 41357 18385 4 ( ( -LRB- 41357 18385 5 _ _ NNP 41357 18385 6 os os NNP 41357 18385 7 _ _ NNP 41357 18385 8 ) ) -RRB- 41357 18385 9 leads lead VBZ 41357 18385 10 into into IN 41357 18385 11 a a DT 41357 18385 12 narrow narrow JJ 41357 18385 13 tube tube NN 41357 18385 14 ( ( -LRB- 41357 18385 15 _ _ NNP 41357 18385 16 sd sd NN 41357 18385 17 _ _ NNP 41357 18385 18 ) ) -RRB- 41357 18385 19 , , , 41357 18385 20 which which WDT 41357 18385 21 gradually gradually RB 41357 18385 22 dilates dilate VBZ 41357 18385 23 into into IN 41357 18385 24 a a DT 41357 18385 25 large large JJ 41357 18385 26 sack sack NN 41357 18385 27 ( ( -LRB- 41357 18385 28 _ _ NNP 41357 18385 29 s s NNP 41357 18385 30 _ _ NNP 41357 18385 31 ) ) -RRB- 41357 18385 32 . . . 41357 18386 1 The the DT 41357 18386 2 narrow narrow JJ 41357 18386 3 part part NN 41357 18386 4 is be VBZ 41357 18386 5 lined line VBN 41357 18386 6 by by IN 41357 18386 7 small small JJ 41357 18386 8 epithelial epithelial JJ 41357 18386 9 cells cell NNS 41357 18386 10 , , , 41357 18386 11 which which WDT 41357 18386 12 are be VBP 41357 18386 13 directly directly RB 41357 18386 14 continuous continuous JJ 41357 18386 15 with with IN 41357 18386 16 and and CC 41357 18386 17 perfectly perfectly RB 41357 18386 18 similar similar JJ 41357 18386 19 to to IN 41357 18386 20 those those DT 41357 18386 21 of of IN 41357 18386 22 the the DT 41357 18386 23 epidermis epidermis NN 41357 18386 24 ( ( -LRB- 41357 18386 25 fig fig NN 41357 18386 26 . . . 41357 18387 1 20 20 CD 41357 18387 2 ) ) -RRB- 41357 18387 3 . . . 41357 18388 1 It -PRON- PRP 41357 18388 2 is be VBZ 41357 18388 3 provided provide VBN 41357 18388 4 with with IN 41357 18388 5 a a DT 41357 18388 6 superficial superficial JJ 41357 18388 7 coating coating NN 41357 18388 8 of of IN 41357 18388 9 longitudinal longitudinal JJ 41357 18388 10 muscular muscular JJ 41357 18388 11 fibres fibre NNS 41357 18388 12 , , , 41357 18388 13 which which WDT 41357 18388 14 thins thin VBZ 41357 18388 15 out out RP 41357 18388 16 where where WRB 41357 18388 17 it -PRON- PRP 41357 18388 18 passes pass VBZ 41357 18388 19 over over IN 41357 18388 20 the the DT 41357 18388 21 sack sack NN 41357 18388 22 , , , 41357 18388 23 along along IN 41357 18388 24 which which WDT 41357 18388 25 it -PRON- PRP 41357 18388 26 only only RB 41357 18388 27 extends extend VBZ 41357 18388 28 for for IN 41357 18388 29 a a DT 41357 18388 30 short short JJ 41357 18388 31 distance distance NN 41357 18388 32 . . . 41357 18389 1 The the DT 41357 18389 2 sack sack NN 41357 18389 3 itself -PRON- PRP 41357 18389 4 , , , 41357 18389 5 which which WDT 41357 18389 6 forms form VBZ 41357 18389 7 a a DT 41357 18389 8 kind kind NN 41357 18389 9 of of IN 41357 18389 10 bladder bladder NN 41357 18389 11 or or CC 41357 18389 12 collecting collect VBG 41357 18389 13 vesicle vesicle NN 41357 18389 14 for for IN 41357 18389 15 the the DT 41357 18389 16 organ organ NN 41357 18389 17 , , , 41357 18389 18 is be VBZ 41357 18389 19 provided provide VBN 41357 18389 20 with with IN 41357 18389 21 an an DT 41357 18389 22 extremely extremely RB 41357 18389 23 thin thin JJ 41357 18389 24 wall wall NN 41357 18389 25 , , , 41357 18389 26 lined line VBN 41357 18389 27 with with IN 41357 18389 28 very very RB 41357 18389 29 large large JJ 41357 18389 30 flattened flattened JJ 41357 18389 31 cells cell NNS 41357 18389 32 . . . 41357 18390 1 These these DT 41357 18390 2 cells cell NNS 41357 18390 3 are be VBP 41357 18390 4 formed form VBN 41357 18390 5 of of IN 41357 18390 6 granular granular JJ 41357 18390 7 protoplasm protoplasm NN 41357 18390 8 , , , 41357 18390 9 and and CC 41357 18390 10 each each DT 41357 18390 11 of of IN 41357 18390 12 them -PRON- PRP 41357 18390 13 is be VBZ 41357 18390 14 provided provide VBN 41357 18390 15 with with IN 41357 18390 16 a a DT 41357 18390 17 large large JJ 41357 18390 18 nucleus nucleus NN 41357 18390 19 , , , 41357 18390 20 which which WDT 41357 18390 21 causes cause VBZ 41357 18390 22 a a DT 41357 18390 23 considerable considerable JJ 41357 18390 24 projection projection NN 41357 18390 25 into into IN 41357 18390 26 the the DT 41357 18390 27 lumen luman NNS 41357 18390 28 of of IN 41357 18390 29 the the DT 41357 18390 30 sack sack NN 41357 18390 31 ( ( -LRB- 41357 18390 32 figs fig NNS 41357 18390 33 . . . 41357 18391 1 20 20 CD 41357 18391 2 , , , 41357 18391 3 29 29 CD 41357 18391 4 , , , 41357 18391 5 _ _ NNP 41357 18391 6 s s NNP 41357 18391 7 _ _ NNP 41357 18391 8 ) ) -RRB- 41357 18391 9 . . . 41357 18392 1 The the DT 41357 18392 2 epithelial epithelial JJ 41357 18392 3 wall wall NN 41357 18392 4 of of IN 41357 18392 5 the the DT 41357 18392 6 sack sack NN 41357 18392 7 is be VBZ 41357 18392 8 supported support VBN 41357 18392 9 by by IN 41357 18392 10 a a DT 41357 18392 11 membrana membrana NNP 41357 18392 12 propria propria NN 41357 18392 13 , , , 41357 18392 14 over over IN 41357 18392 15 which which WDT 41357 18392 16 a a DT 41357 18392 17 delicate delicate JJ 41357 18392 18 layer layer NN 41357 18392 19 of of IN 41357 18392 20 the the DT 41357 18392 21 peritoneal peritoneal JJ 41357 18392 22 epithelium epithelium NN 41357 18392 23 is be VBZ 41357 18392 24 reflected reflect VBN 41357 18392 25 . . . 41357 18393 1 The the DT 41357 18393 2 coiled coiled JJ 41357 18393 3 tube tube NN 41357 18393 4 forming form VBG 41357 18393 5 the the DT 41357 18393 6 second second JJ 41357 18393 7 section section NN 41357 18393 8 of of IN 41357 18393 9 the the DT 41357 18393 10 nephridium nephridium NN 41357 18393 11 varies varie NNS 41357 18393 12 in in IN 41357 18393 13 length length NN 41357 18393 14 , , , 41357 18393 15 and and CC 41357 18393 16 by by IN 41357 18393 17 the the DT 41357 18393 18 character character NN 41357 18393 19 of of IN 41357 18393 20 the the DT 41357 18393 21 epithelium epithelium NN 41357 18393 22 lining lining NN 41357 18393 23 it -PRON- PRP 41357 18393 24 may may MD 41357 18393 25 be be VB 41357 18393 26 divided divide VBN 41357 18393 27 into into IN 41357 18393 28 four four CD 41357 18393 29 regions region NNS 41357 18393 30 . . . 41357 18394 1 It -PRON- PRP 41357 18394 2 commences commence VBZ 41357 18394 3 with with IN 41357 18394 4 a a DT 41357 18394 5 region region NN 41357 18394 6 lined line VBN 41357 18394 7 by by IN 41357 18394 8 a a DT 41357 18394 9 fairly fairly RB 41357 18394 10 columnar columnar JJ 41357 18394 11 epithelium epithelium NN 41357 18394 12 with with IN 41357 18394 13 smallish smallish JJ 41357 18394 14 nuclei nucleus NNS 41357 18394 15 ( ( -LRB- 41357 18394 16 fig fig NN 41357 18394 17 . . . 41357 18395 1 28 28 CD 41357 18395 2 , , , 41357 18395 3 _ _ NNP 41357 18395 4 sc_1 sc_1 NNP 41357 18395 5 ) ) -RRB- 41357 18395 6 . . . 41357 18396 1 The the DT 41357 18396 2 boundaries boundary NNS 41357 18396 3 of of IN 41357 18396 4 the the DT 41357 18396 5 cells cell NNS 41357 18396 6 of of IN 41357 18396 7 this this DT 41357 18396 8 epithelium epithelium NN 41357 18396 9 are be VBP 41357 18396 10 usually usually RB 41357 18396 11 very very RB 41357 18396 12 indistinct indistinct JJ 41357 18396 13 , , , 41357 18396 14 and and CC 41357 18396 15 the the DT 41357 18396 16 protoplasm protoplasm NN 41357 18396 17 contains contain VBZ 41357 18396 18 numerous numerous JJ 41357 18396 19 minute minute NN 41357 18396 20 granules granule NNS 41357 18396 21 , , , 41357 18396 22 which which WDT 41357 18396 23 are be VBP 41357 18396 24 usually usually RB 41357 18396 25 arranged arrange VBN 41357 18396 26 in in IN 41357 18396 27 such such PDT 41357 18396 28 a a DT 41357 18396 29 manner manner NN 41357 18396 30 as as IN 41357 18396 31 to to TO 41357 18396 32 give give VB 41357 18396 33 to to IN 41357 18396 34 optical optical JJ 41357 18396 35 or or CC 41357 18396 36 real real JJ 41357 18396 37 sections section NNS 41357 18396 38 of of IN 41357 18396 39 the the DT 41357 18396 40 wall wall NN 41357 18396 41 of of IN 41357 18396 42 this this DT 41357 18396 43 part part NN 41357 18396 44 of of IN 41357 18396 45 the the DT 41357 18396 46 tube tube NN 41357 18396 47 a a DT 41357 18396 48 transversely transversely RB 41357 18396 49 striated striated JJ 41357 18396 50 appearance appearance NN 41357 18396 51 . . . 41357 18397 1 These these DT 41357 18397 2 granules granule NNS 41357 18397 3 are be VBP 41357 18397 4 very very RB 41357 18397 5 probably probably RB 41357 18397 6 minute minute JJ 41357 18397 7 balls ball NNS 41357 18397 8 of of IN 41357 18397 9 excretory excretory JJ 41357 18397 10 matter matter NN 41357 18397 11 . . . 41357 18398 1 The the DT 41357 18398 2 nuclei nucleus NNS 41357 18398 3 of of IN 41357 18398 4 the the DT 41357 18398 5 cells cell NNS 41357 18398 6 are be VBP 41357 18398 7 placed place VBN 41357 18398 8 near near IN 41357 18398 9 their -PRON- PRP$ 41357 18398 10 free free JJ 41357 18398 11 extremities extremity NNS 41357 18398 12 , , , 41357 18398 13 contrary contrary JJ 41357 18398 14 to to IN 41357 18398 15 what what WP 41357 18398 16 might may MD 41357 18398 17 have have VB 41357 18398 18 been be VBN 41357 18398 19 anticipated anticipate VBN 41357 18398 20 , , , 41357 18398 21 and and CC 41357 18398 22 the the DT 41357 18398 23 inner inner JJ 41357 18398 24 ends end NNS 41357 18398 25 of of IN 41357 18398 26 the the DT 41357 18398 27 cells cell NNS 41357 18398 28 project project NN 41357 18398 29 for for IN 41357 18398 30 very very RB 41357 18398 31 different different JJ 41357 18398 32 lengths length NNS 41357 18398 33 into into IN 41357 18398 34 the the DT 41357 18398 35 interior interior NN 41357 18398 36 , , , 41357 18398 37 so so RB 41357 18398 38 causing cause VBG 41357 18398 39 the the DT 41357 18398 40 inner inner JJ 41357 18398 41 boundary boundary NN 41357 18398 42 of of IN 41357 18398 43 the the DT 41357 18398 44 epithelium epithelium NN 41357 18398 45 of of IN 41357 18398 46 this this DT 41357 18398 47 part part NN 41357 18398 48 of of IN 41357 18398 49 the the DT 41357 18398 50 tube tube NN 41357 18398 51 to to TO 41357 18398 52 have have VB 41357 18398 53 a a DT 41357 18398 54 very very RB 41357 18398 55 ragged ragged JJ 41357 18398 56 appearance appearance NN 41357 18398 57 . . . 41357 18399 1 This this DT 41357 18399 2 portion portion NN 41357 18399 3 of of IN 41357 18399 4 the the DT 41357 18399 5 coiled coiled JJ 41357 18399 6 tube tube NN 41357 18399 7 is be VBZ 41357 18399 8 continuous continuous JJ 41357 18399 9 at at IN 41357 18399 10 its -PRON- PRP$ 41357 18399 11 outer outer JJ 41357 18399 12 end end NN 41357 18399 13 with with IN 41357 18399 14 the the DT 41357 18399 15 thin thin JJ 41357 18399 16 - - HYPH 41357 18399 17 walled walled JJ 41357 18399 18 vesicle vesicle NN 41357 18399 19 . . . 41357 18400 1 At at IN 41357 18400 2 its -PRON- PRP$ 41357 18400 3 inner inner JJ 41357 18400 4 end end NN 41357 18400 5 it -PRON- PRP 41357 18400 6 is be VBZ 41357 18400 7 continuous continuous JJ 41357 18400 8 with with IN 41357 18400 9 region region NN 41357 18400 10 No no UH 41357 18400 11 . . . 41357 18401 1 2 2 CD 41357 18401 2 of of IN 41357 18401 3 the the DT 41357 18401 4 coiled coiled JJ 41357 18401 5 tube tube NN 41357 18401 6 ( ( -LRB- 41357 18401 7 fig fig NN 41357 18401 8 . . . 41357 18402 1 28 28 CD 41357 18402 2 , , , 41357 18402 3 _ _ NNP 41357 18402 4 sc_2 sc_2 NNP 41357 18402 5 ) ) -RRB- 41357 18402 6 , , , 41357 18402 7 which which WDT 41357 18402 8 is be VBZ 41357 18402 9 lined line VBN 41357 18402 10 by by IN 41357 18402 11 small small JJ 41357 18402 12 closely closely RB 41357 18402 13 - - HYPH 41357 18402 14 packed pack VBN 41357 18402 15 columnar columnar NN 41357 18402 16 cells cell NNS 41357 18402 17 . . . 41357 18403 1 This this DT 41357 18403 2 portion portion NN 41357 18403 3 is be VBZ 41357 18403 4 followed follow VBN 41357 18403 5 by by IN 41357 18403 6 region region NN 41357 18403 7 No no UH 41357 18403 8 . . . 41357 18404 1 3 3 LS 41357 18404 2 , , , 41357 18404 3 which which WDT 41357 18404 4 has have VBZ 41357 18404 5 a a DT 41357 18404 6 very very RB 41357 18404 7 characteristic characteristic JJ 41357 18404 8 structure structure NN 41357 18404 9 ( ( -LRB- 41357 18404 10 fig fig NN 41357 18404 11 . . . 41357 18405 1 28 28 CD 41357 18405 2 _ _ NNP 41357 18405 3 sc_3 sc_3 NNP 41357 18405 4 ) ) -RRB- 41357 18405 5 . . . 41357 18406 1 The the DT 41357 18406 2 cells cell NNS 41357 18406 3 lining line VBG 41357 18406 4 this this DT 41357 18406 5 part part NN 41357 18406 6 are be VBP 41357 18406 7 very very RB 41357 18406 8 large large JJ 41357 18406 9 and and CC 41357 18406 10 flat flat JJ 41357 18406 11 , , , 41357 18406 12 and and CC 41357 18406 13 contain contain VB 41357 18406 14 large large JJ 41357 18406 15 disc disc NN 41357 18406 16 - - HYPH 41357 18406 17 shaped shape VBN 41357 18406 18 nuclei nucleus NNS 41357 18406 19 , , , 41357 18406 20 which which WDT 41357 18406 21 are be VBP 41357 18406 22 usually usually RB 41357 18406 23 provided provide VBN 41357 18406 24 with with IN 41357 18406 25 large large JJ 41357 18406 26 nucleoli nucleolus NNS 41357 18406 27 , , , 41357 18406 28 and and CC 41357 18406 29 often often RB 41357 18406 30 exhibit exhibit VBP 41357 18406 31 a a DT 41357 18406 32 beautiful beautiful JJ 41357 18406 33 reticulum reticulum NN 41357 18406 34 . . . 41357 18407 1 They -PRON- PRP 41357 18407 2 may may MD 41357 18407 3 frequently frequently RB 41357 18407 4 be be VB 41357 18407 5 observed observe VBN 41357 18407 6 in in IN 41357 18407 7 a a DT 41357 18407 8 state state NN 41357 18407 9 of of IN 41357 18407 10 division division NN 41357 18407 11 . . . 41357 18408 1 The the DT 41357 18408 2 protoplasm protoplasm NN 41357 18408 3 of of IN 41357 18408 4 this this DT 41357 18408 5 region region NN 41357 18408 6 is be VBZ 41357 18408 7 provided provide VBN 41357 18408 8 with with IN 41357 18408 9 similar similar JJ 41357 18408 10 granules granule NNS 41357 18408 11 to to IN 41357 18408 12 that that DT 41357 18408 13 in in IN 41357 18408 14 the the DT 41357 18408 15 first first JJ 41357 18408 16 region region NN 41357 18408 17 , , , 41357 18408 18 and and CC 41357 18408 19 the the DT 41357 18408 20 boundaries boundary NNS 41357 18408 21 of of IN 41357 18408 22 the the DT 41357 18408 23 cells cell NNS 41357 18408 24 are be VBP 41357 18408 25 usually usually RB 41357 18408 26 very very RB 41357 18408 27 indistinct indistinct JJ 41357 18408 28 . . . 41357 18409 1 The the DT 41357 18409 2 fourth fourth JJ 41357 18409 3 region region NN 41357 18409 4 is be VBZ 41357 18409 5 very very RB 41357 18409 6 short short JJ 41357 18409 7 ( ( -LRB- 41357 18409 8 fig fig NN 41357 18409 9 . . . 41357 18410 1 28 28 CD 41357 18410 2 , , , 41357 18410 3 _ _ NNP 41357 18410 4 sc_4 sc_4 NNP 41357 18410 5 ) ) -RRB- 41357 18410 6 , , , 41357 18410 7 and and CC 41357 18410 8 is be VBZ 41357 18410 9 formed form VBN 41357 18410 10 of of IN 41357 18410 11 small small JJ 41357 18410 12 columnar columnar NN 41357 18410 13 cells cell NNS 41357 18410 14 . . . 41357 18411 1 It -PRON- PRP 41357 18411 2 gradually gradually RB 41357 18411 3 narrows narrow VBZ 41357 18411 4 till till IN 41357 18411 5 it -PRON- PRP 41357 18411 6 opens open VBZ 41357 18411 7 suddenly suddenly RB 41357 18411 8 into into IN 41357 18411 9 the the DT 41357 18411 10 terminal terminal JJ 41357 18411 11 section section NN 41357 18411 12 ( ( -LRB- 41357 18411 13 _ _ NNP 41357 18411 14 sot sot NNP 41357 18411 15 _ _ NNP 41357 18411 16 ) ) -RRB- 41357 18411 17 , , , 41357 18411 18 which which WDT 41357 18411 19 ends end VBZ 41357 18411 20 by by IN 41357 18411 21 opening open VBG 41357 18411 22 into into IN 41357 18411 23 the the DT 41357 18411 24 body body NN 41357 18411 25 - - HYPH 41357 18411 26 cavity cavity NN 41357 18411 27 , , , 41357 18411 28 and and CC 41357 18411 29 constitutes constitute VBZ 41357 18411 30 the the DT 41357 18411 31 most most RBS 41357 18411 32 distinct distinct JJ 41357 18411 33 portion portion NN 41357 18411 34 of of IN 41357 18411 35 the the DT 41357 18411 36 whole whole JJ 41357 18411 37 organ organ NN 41357 18411 38 . . . 41357 18412 1 Its -PRON- PRP$ 41357 18412 2 walls wall NNS 41357 18412 3 are be VBP 41357 18412 4 formed form VBN 41357 18412 5 of of IN 41357 18412 6 columnar columnar JJ 41357 18412 7 cells cell NNS 41357 18412 8 almost almost RB 41357 18412 9 filled fill VBN 41357 18412 10 by by IN 41357 18412 11 oval oval NN 41357 18412 12 nuclei nucleus NNS 41357 18412 13 , , , 41357 18412 14 which which WDT 41357 18412 15 absorb absorb VBP 41357 18412 16 colouring colouring NN 41357 18412 17 matters matter NNS 41357 18412 18 with with IN 41357 18412 19 very very RB 41357 18412 20 great great JJ 41357 18412 21 avidity avidity NN 41357 18412 22 , , , 41357 18412 23 and and CC 41357 18412 24 thus thus RB 41357 18412 25 renders render VBZ 41357 18412 26 this this DT 41357 18412 27 part part NN 41357 18412 28 extremely extremely RB 41357 18412 29 conspicuous conspicuous JJ 41357 18412 30 . . . 41357 18413 1 The the DT 41357 18413 2 nuclei nucleus NNS 41357 18413 3 are be VBP 41357 18413 4 arranged arrange VBN 41357 18413 5 in in IN 41357 18413 6 several several JJ 41357 18413 7 rows row NNS 41357 18413 8 . . . 41357 18414 1 The the DT 41357 18414 2 study study NN 41357 18414 3 of of IN 41357 18414 4 the the DT 41357 18414 5 internal internal JJ 41357 18414 6 opening opening NN 41357 18414 7 of of IN 41357 18414 8 this this DT 41357 18414 9 part part NN 41357 18414 10 gave give VBD 41357 18414 11 me -PRON- PRP 41357 18414 12 some some DT 41357 18414 13 trouble trouble NN 41357 18414 14 . . . 41357 18415 1 No no DT 41357 18415 2 specimens specimen NNS 41357 18415 3 ever ever RB 41357 18415 4 shew shew VBP 41357 18415 5 it -PRON- PRP 41357 18415 6 as as IN 41357 18415 7 rounded round VBN 41357 18415 8 off off RP 41357 18415 9 in in IN 41357 18415 10 the the DT 41357 18415 11 characteristic characteristic JJ 41357 18415 12 fashion fashion NN 41357 18415 13 of of IN 41357 18415 14 tubes tube NNS 41357 18415 15 ending end VBG 41357 18415 16 in in IN 41357 18415 17 a a DT 41357 18415 18 cul cul NN 41357 18415 19 - - HYPH 41357 18415 20 de de NN 41357 18415 21 - - NN 41357 18415 22 sac sac NN 41357 18415 23 . . . 41357 18416 1 It -PRON- PRP 41357 18416 2 is be VBZ 41357 18416 3 usually usually RB 41357 18416 4 somewhat somewhat RB 41357 18416 5 ragged ragged JJ 41357 18416 6 and and CC 41357 18416 7 apparently apparently RB 41357 18416 8 open open JJ 41357 18416 9 . . . 41357 18417 1 In in IN 41357 18417 2 the the DT 41357 18417 3 best good JJS 41357 18417 4 preserved preserve VBN 41357 18417 5 specimens specimen NNS 41357 18417 6 it -PRON- PRP 41357 18417 7 expands expand VBZ 41357 18417 8 into into IN 41357 18417 9 a a DT 41357 18417 10 short short JJ 41357 18417 11 funnel funnel NN 41357 18417 12 - - HYPH 41357 18417 13 shaped shape VBN 41357 18417 14 mouth mouth NN 41357 18417 15 , , , 41357 18417 16 the the DT 41357 18417 17 free free JJ 41357 18417 18 edge edge NN 41357 18417 19 of of IN 41357 18417 20 which which WDT 41357 18417 21 is be VBZ 41357 18417 22 turned turn VBN 41357 18417 23 back back RB 41357 18417 24 . . . 41357 18418 1 Sections section NNS 41357 18418 2 confirm confirm VBP 41357 18418 3 the the DT 41357 18418 4 results result NNS 41357 18418 5 of of IN 41357 18418 6 dissections dissection NNS 41357 18418 7 . . . 41357 18419 1 Those those DT 41357 18419 2 passing pass VBG 41357 18419 3 longitudinally longitudinally RB 41357 18419 4 through through IN 41357 18419 5 the the DT 41357 18419 6 opening opening NN 41357 18419 7 prove prove VB 41357 18419 8 its -PRON- PRP$ 41357 18419 9 edges edge NNS 41357 18419 10 are be VBP 41357 18419 11 turned turn VBN 41357 18419 12 back back RB 41357 18419 13 , , , 41357 18419 14 forming form VBG 41357 18419 15 a a DT 41357 18419 16 kind kind NN 41357 18419 17 of of IN 41357 18419 18 rudimentary rudimentary JJ 41357 18419 19 funnel funnel NN 41357 18419 20 . . . 41357 18420 1 This this DT 41357 18420 2 is be VBZ 41357 18420 3 represented represent VBN 41357 18420 4 in in IN 41357 18420 5 fig fig NN 41357 18420 6 . . . 41357 18421 1 29 29 CD 41357 18421 2 , , , 41357 18421 3 from from IN 41357 18421 4 the the DT 41357 18421 5 last last JJ 41357 18421 6 leg leg NN 41357 18421 7 of of IN 41357 18421 8 a a DT 41357 18421 9 female female NN 41357 18421 10 . . . 41357 18422 1 I -PRON- PRP 41357 18422 2 have have VBP 41357 18422 3 observed observe VBN 41357 18422 4 remains remain NNS 41357 18422 5 of of IN 41357 18422 6 what what WP 41357 18422 7 I -PRON- PRP 41357 18422 8 consider consider VBP 41357 18422 9 to to TO 41357 18422 10 be be VB 41357 18422 11 cilia cilia NN 41357 18422 12 in in IN 41357 18422 13 this this DT 41357 18422 14 section section NN 41357 18422 15 of of IN 41357 18422 16 the the DT 41357 18422 17 organ organ NN 41357 18422 18 . . . 41357 18423 1 The the DT 41357 18423 2 fourth fourth JJ 41357 18423 3 region region NN 41357 18423 4 of of IN 41357 18423 5 the the DT 41357 18423 6 organ organ NN 41357 18423 7 is be VBZ 41357 18423 8 always always RB 41357 18423 9 placed place VBN 41357 18423 10 close close RB 41357 18423 11 to to IN 41357 18423 12 the the DT 41357 18423 13 thin thin JJ 41357 18423 14 - - HYPH 41357 18423 15 walled walled JJ 41357 18423 16 collecting collecting NN 41357 18423 17 vesicle vesicle NN 41357 18423 18 ( ( -LRB- 41357 18423 19 figs fig NNS 41357 18423 20 . . . 41357 18424 1 28 28 CD 41357 18424 2 and and CC 41357 18424 3 29 29 CD 41357 18424 4 ) ) -RRB- 41357 18424 5 . . . 41357 18425 1 In in IN 41357 18425 2 the the DT 41357 18425 3 whole whole NN 41357 18425 4 of of IN 41357 18425 5 the the DT 41357 18425 6 coiled coiled JJ 41357 18425 7 tube tube NN 41357 18425 8 just just RB 41357 18425 9 described describe VBD 41357 18425 10 the the DT 41357 18425 11 epithelium epithelium NN 41357 18425 12 is be VBZ 41357 18425 13 supported support VBN 41357 18425 14 by by IN 41357 18425 15 a a DT 41357 18425 16 membrana membrana NNP 41357 18425 17 propria propria NN 41357 18425 18 , , , 41357 18425 19 which which WDT 41357 18425 20 in in IN 41357 18425 21 its -PRON- PRP$ 41357 18425 22 turn turn NN 41357 18425 23 is be VBZ 41357 18425 24 invested invest VBN 41357 18425 25 by by IN 41357 18425 26 a a DT 41357 18425 27 delicate delicate JJ 41357 18425 28 layer layer NN 41357 18425 29 of of IN 41357 18425 30 peritoneal peritoneal JJ 41357 18425 31 epithelium epithelium NN 41357 18425 32 . . . 41357 18426 1 The the DT 41357 18426 2 fourth fourth JJ 41357 18426 3 and and CC 41357 18426 4 fifth fifth JJ 41357 18426 5 pairs pair NNS 41357 18426 6 are be VBP 41357 18426 7 very very RB 41357 18426 8 considerably considerably RB 41357 18426 9 larger large JJR 41357 18426 10 than than IN 41357 18426 11 those those DT 41357 18426 12 behind behind RB 41357 18426 13 , , , 41357 18426 14 and and CC 41357 18426 15 are be VBP 41357 18426 16 in in IN 41357 18426 17 other other JJ 41357 18426 18 respects respect NNS 41357 18426 19 peculiar peculiar JJ 41357 18426 20 . . . 41357 18427 1 The the DT 41357 18427 2 great great JJ 41357 18427 3 mass mass NN 41357 18427 4 of of IN 41357 18427 5 each each DT 41357 18427 6 organ organ NN 41357 18427 7 is be VBZ 41357 18427 8 placed place VBN 41357 18427 9 behind behind IN 41357 18427 10 the the DT 41357 18427 11 leg leg NN 41357 18427 12 , , , 41357 18427 13 on on IN 41357 18427 14 which which WDT 41357 18427 15 the the DT 41357 18427 16 external external JJ 41357 18427 17 opening opening NN 41357 18427 18 is be VBZ 41357 18427 19 placed place VBN 41357 18427 20 , , , 41357 18427 21 immediately immediately RB 41357 18427 22 outside outside IN 41357 18427 23 one one CD 41357 18427 24 of of IN 41357 18427 25 the the DT 41357 18427 26 lateral lateral JJ 41357 18427 27 nerve nerve NN 41357 18427 28 - - HYPH 41357 18427 29 cords cord NNS 41357 18427 30 . . . 41357 18428 1 Its -PRON- PRP$ 41357 18428 2 position position NN 41357 18428 3 is be VBZ 41357 18428 4 shewn shew VBN 41357 18428 5 in in IN 41357 18428 6 fig fig NN 41357 18428 7 . . . 41357 18429 1 8 8 LS 41357 18429 2 . . . 41357 18430 1 The the DT 41357 18430 2 external external JJ 41357 18430 3 opening opening NN 41357 18430 4 , , , 41357 18430 5 instead instead RB 41357 18430 6 of of IN 41357 18430 7 being be VBG 41357 18430 8 placed place VBN 41357 18430 9 near near IN 41357 18430 10 the the DT 41357 18430 11 base base NN 41357 18430 12 of of IN 41357 18430 13 the the DT 41357 18430 14 leg leg NN 41357 18430 15 , , , 41357 18430 16 is be VBZ 41357 18430 17 placed place VBN 41357 18430 18 on on IN 41357 18430 19 the the DT 41357 18430 20 ventral ventral JJ 41357 18430 21 side side NN 41357 18430 22 of of IN 41357 18430 23 the the DT 41357 18430 24 third third JJ 41357 18430 25 ring ring NN 41357 18430 26 ( ( -LRB- 41357 18430 27 counting count VBG 41357 18430 28 from from IN 41357 18430 29 the the DT 41357 18430 30 outer outer JJ 41357 18430 31 end end NN 41357 18430 32 ) ) -RRB- 41357 18430 33 of of IN 41357 18430 34 the the DT 41357 18430 35 thicker thick JJR 41357 18430 36 portion portion NN 41357 18430 37 of of IN 41357 18430 38 the the DT 41357 18430 39 leg leg NN 41357 18430 40 . . . 41357 18431 1 It -PRON- PRP 41357 18431 2 leads lead VBZ 41357 18431 3 ( ( -LRB- 41357 18431 4 fig fig NN 41357 18431 5 . . . 41357 18432 1 27 27 CD 41357 18432 2 ) ) -RRB- 41357 18432 3 into into IN 41357 18432 4 a a DT 41357 18432 5 portion portion NN 41357 18432 6 which which WDT 41357 18432 7 clearly clearly RB 41357 18432 8 corresponds correspond VBZ 41357 18432 9 with with IN 41357 18432 10 the the DT 41357 18432 11 collecting collect VBG 41357 18432 12 vesicle vesicle NN 41357 18432 13 of of IN 41357 18432 14 the the DT 41357 18432 15 hinder hinder NN 41357 18432 16 nephridia nephridia NNP 41357 18432 17 . . . 41357 18433 1 This this DT 41357 18433 2 part part NN 41357 18433 3 is be VBZ 41357 18433 4 not not RB 41357 18433 5 , , , 41357 18433 6 however however RB 41357 18433 7 , , , 41357 18433 8 dilated dilate VBN 41357 18433 9 into into IN 41357 18433 10 a a DT 41357 18433 11 vesicle vesicle NN 41357 18433 12 in in IN 41357 18433 13 the the DT 41357 18433 14 same same JJ 41357 18433 15 sort sort NN 41357 18433 16 of of IN 41357 18433 17 way way NN 41357 18433 18 , , , 41357 18433 19 and and CC 41357 18433 20 the the DT 41357 18433 21 cells cell NNS 41357 18433 22 which which WDT 41357 18433 23 form form VBP 41357 18433 24 the the DT 41357 18433 25 lining line VBG 41357 18433 26 epithelium epithelium NN 41357 18433 27 have have VBP 41357 18433 28 not not RB 41357 18433 29 the the DT 41357 18433 30 same same JJ 41357 18433 31 characteristic characteristic JJ 41357 18433 32 structure structure NN 41357 18433 33 , , , 41357 18433 34 but but CC 41357 18433 35 are be VBP 41357 18433 36 much much RB 41357 18433 37 smaller small JJR 41357 18433 38 . . . 41357 18434 1 Close close RB 41357 18434 2 to to IN 41357 18434 3 the the DT 41357 18434 4 point point NN 41357 18434 5 where where WRB 41357 18434 6 the the DT 41357 18434 7 vesicle vesicle NN 41357 18434 8 joins join VBZ 41357 18434 9 the the DT 41357 18434 10 coiled coiled JJ 41357 18434 11 section section NN 41357 18434 12 of of IN 41357 18434 13 the the DT 41357 18434 14 nephridium nephridium NN 41357 18434 15 the the DT 41357 18434 16 former former JJ 41357 18434 17 has have VBZ 41357 18434 18 a a DT 41357 18434 19 peculiar peculiar JJ 41357 18434 20 nick nick NN 41357 18434 21 or or CC 41357 18434 22 bend bend VB 41357 18434 23 in in IN 41357 18434 24 it -PRON- PRP 41357 18434 25 . . . 41357 18435 1 At at IN 41357 18435 2 this this DT 41357 18435 3 nick nick NN 41357 18435 4 it -PRON- PRP 41357 18435 5 is be VBZ 41357 18435 6 firmly firmly RB 41357 18435 7 attached attach VBN 41357 18435 8 to to IN 41357 18435 9 the the DT 41357 18435 10 ventral ventral JJ 41357 18435 11 side side NN 41357 18435 12 of of IN 41357 18435 13 the the DT 41357 18435 14 foot foot NN 41357 18435 15 by by IN 41357 18435 16 muscles muscle NNS 41357 18435 17 and and CC 41357 18435 18 tracheæ tracheæ NNP 41357 18435 19 , , , 41357 18435 20 and and CC 41357 18435 21 when when WRB 41357 18435 22 cut cut VB 41357 18435 23 away away RB 41357 18435 24 from from IN 41357 18435 25 its -PRON- PRP$ 41357 18435 26 attachment attachment NN 41357 18435 27 the the DT 41357 18435 28 muscles muscle NNS 41357 18435 29 and and CC 41357 18435 30 tracheæ tracheæ NNP 41357 18435 31 can can MD 41357 18435 32 not not RB 41357 18435 33 easily easily RB 41357 18435 34 be be VB 41357 18435 35 detached detach VBN 41357 18435 36 from from IN 41357 18435 37 it -PRON- PRP 41357 18435 38 . . . 41357 18436 1 The the DT 41357 18436 2 main main JJ 41357 18436 3 part part NN 41357 18436 4 of of IN 41357 18436 5 the the DT 41357 18436 6 coils coil NNS 41357 18436 7 are be VBP 41357 18436 8 formed form VBN 41357 18436 9 by by IN 41357 18436 10 region region NN 41357 18436 11 No no UH 41357 18436 12 . . . 41357 18437 1 1 1 CD 41357 18437 2 , , , 41357 18437 3 and and CC 41357 18437 4 the the DT 41357 18437 5 epithelial epithelial JJ 41357 18437 6 cells cell NNS 41357 18437 7 lining line VBG 41357 18437 8 this this DT 41357 18437 9 part part NN 41357 18437 10 present present JJ 41357 18437 11 very very RB 41357 18437 12 characteristically characteristically RB 41357 18437 13 the the DT 41357 18437 14 striated striated JJ 41357 18437 15 appearance appearance NN 41357 18437 16 which which WDT 41357 18437 17 has have VBZ 41357 18437 18 already already RB 41357 18437 19 been be VBN 41357 18437 20 spoken speak VBN 41357 18437 21 of of IN 41357 18437 22 . . . 41357 18438 1 The the DT 41357 18438 2 large large JJ 41357 18438 3 - - HYPH 41357 18438 4 celled celle VBN 41357 18438 5 region region NN 41357 18438 6 of of IN 41357 18438 7 the the DT 41357 18438 8 coiled coiled JJ 41357 18438 9 tube tube NN 41357 18438 10 ( ( -LRB- 41357 18438 11 fig fig NN 41357 18438 12 . . . 41357 18439 1 27 27 CD 41357 18439 2 ) ) -RRB- 41357 18439 3 is be VBZ 41357 18439 4 also also RB 41357 18439 5 of of IN 41357 18439 6 considerable considerable JJ 41357 18439 7 dimensions dimension NNS 41357 18439 8 , , , 41357 18439 9 and and CC 41357 18439 10 the the DT 41357 18439 11 terminal terminal JJ 41357 18439 12 portion portion NN 41357 18439 13 is be VBZ 41357 18439 14 wedged wedge VBN 41357 18439 15 in in RP 41357 18439 16 between between IN 41357 18439 17 this this DT 41357 18439 18 and and CC 41357 18439 19 the the DT 41357 18439 20 commencing commence VBG 41357 18439 21 part part NN 41357 18439 22 of of IN 41357 18439 23 the the DT 41357 18439 24 coiled coiled JJ 41357 18439 25 tube tube NN 41357 18439 26 . . . 41357 18440 1 The the DT 41357 18440 2 terminal terminal JJ 41357 18440 3 portion portion NN 41357 18440 4 with with IN 41357 18440 5 its -PRON- PRP$ 41357 18440 6 internal internal JJ 41357 18440 7 opening opening NN 41357 18440 8 is be VBZ 41357 18440 9 in in IN 41357 18440 10 its -PRON- PRP$ 41357 18440 11 histological histological JJ 41357 18440 12 characters character NNS 41357 18440 13 exactly exactly RB 41357 18440 14 similar similar JJ 41357 18440 15 to to IN 41357 18440 16 the the DT 41357 18440 17 homologous homologous JJ 41357 18440 18 region region NN 41357 18440 19 in in IN 41357 18440 20 the the DT 41357 18440 21 hinder hinder NN 41357 18440 22 nephridia nephridia NN 41357 18440 23 . . . 41357 18441 1 The the DT 41357 18441 2 three three CD 41357 18441 3 pairs pair NNS 41357 18441 4 of of IN 41357 18441 5 nephridia nephridia NNP 41357 18441 6 in in IN 41357 18441 7 the the DT 41357 18441 8 three three CD 41357 18441 9 foremost foremost JJ 41357 18441 10 pairs pair NNS 41357 18441 11 of of IN 41357 18441 12 legs leg NNS 41357 18441 13 are be VBP 41357 18441 14 very very RB 41357 18441 15 rudimentary rudimentary JJ 41357 18441 16 , , , 41357 18441 17 consisting consist VBG 41357 18441 18 , , , 41357 18441 19 so so RB 41357 18441 20 far far RB 41357 18441 21 as as IN 41357 18441 22 I -PRON- PRP 41357 18441 23 have have VBP 41357 18441 24 been be VBN 41357 18441 25 able able JJ 41357 18441 26 to to TO 41357 18441 27 make make VB 41357 18441 28 out out RP 41357 18441 29 , , , 41357 18441 30 solely solely RB 41357 18441 31 of of IN 41357 18441 32 the the DT 41357 18441 33 collecting collecting NN 41357 18441 34 vesicle vesicle NN 41357 18441 35 and and CC 41357 18441 36 the the DT 41357 18441 37 duct duct NN 41357 18441 38 leading lead VBG 41357 18441 39 from from IN 41357 18441 40 them -PRON- PRP 41357 18441 41 to to IN 41357 18441 42 the the DT 41357 18441 43 exterior exterior NN 41357 18441 44 . . . 41357 18442 1 The the DT 41357 18442 2 external external JJ 41357 18442 3 opening opening NN 41357 18442 4 is be VBZ 41357 18442 5 placed place VBN 41357 18442 6 on on IN 41357 18442 7 the the DT 41357 18442 8 ventral ventral JJ 41357 18442 9 side side NN 41357 18442 10 of of IN 41357 18442 11 the the DT 41357 18442 12 base base NN 41357 18442 13 of of IN 41357 18442 14 the the DT 41357 18442 15 feet foot NNS 41357 18442 16 , , , 41357 18442 17 in in IN 41357 18442 18 the the DT 41357 18442 19 same same JJ 41357 18442 20 situation situation NN 41357 18442 21 as as IN 41357 18442 22 that that DT 41357 18442 23 of of IN 41357 18442 24 the the DT 41357 18442 25 posterior posterior NNP 41357 18442 26 nephridia nephridia NNP 41357 18442 27 , , , 41357 18442 28 but but CC 41357 18442 29 the the DT 41357 18442 30 histological histological JJ 41357 18442 31 characters character NNS 41357 18442 32 of of IN 41357 18442 33 the the DT 41357 18442 34 vesicle vesicle NN 41357 18442 35 are be VBP 41357 18442 36 similar similar JJ 41357 18442 37 to to IN 41357 18442 38 those those DT 41357 18442 39 of of IN 41357 18442 40 the the DT 41357 18442 41 fourth fourth JJ 41357 18442 42 and and CC 41357 18442 43 fifth fifth JJ 41357 18442 44 pairs pair NNS 41357 18442 45 . . . 41357 18443 1 GENERATIVE generative JJ 41357 18443 2 ORGANS organs RB 41357 18443 3 . . . 41357 18444 1 [ [ -LRB- 41357 18444 2 The the DT 41357 18444 3 sexes sex NNS 41357 18444 4 are be VBP 41357 18444 5 distinct distinct JJ 41357 18444 6 , , , 41357 18444 7 and and CC 41357 18444 8 the the DT 41357 18444 9 average average JJ 41357 18444 10 size size NN 41357 18444 11 of of IN 41357 18444 12 the the DT 41357 18444 13 females female NNS 41357 18444 14 appears appear VBZ 41357 18444 15 to to TO 41357 18444 16 be be VB 41357 18444 17 greater great JJR 41357 18444 18 than than IN 41357 18444 19 that that DT 41357 18444 20 of of IN 41357 18444 21 the the DT 41357 18444 22 males male NNS 41357 18444 23 . . . 41357 18445 1 The the DT 41357 18445 2 only only JJ 41357 18445 3 outward outward JJ 41357 18445 4 characteristic characteristic NN 41357 18445 5 by by IN 41357 18445 6 which which WDT 41357 18445 7 the the DT 41357 18445 8 males male NNS 41357 18445 9 can can MD 41357 18445 10 be be VB 41357 18445 11 distinguished distinguish VBN 41357 18445 12 from from IN 41357 18445 13 the the DT 41357 18445 14 females female NNS 41357 18445 15 is be VBZ 41357 18445 16 the the DT 41357 18445 17 presence presence NN 41357 18445 18 in in IN 41357 18445 19 the the DT 41357 18445 20 former former NN 41357 18445 21 of of IN 41357 18445 22 a a DT 41357 18445 23 small small JJ 41357 18445 24 white white JJ 41357 18445 25 papilla papilla NN 41357 18445 26 on on IN 41357 18445 27 the the DT 41357 18445 28 ventral ventral JJ 41357 18445 29 side side NN 41357 18445 30 of of IN 41357 18445 31 the the DT 41357 18445 32 17th 17th JJ 41357 18445 33 pair pair NN 41357 18445 34 of of IN 41357 18445 35 legs leg NNS 41357 18445 36 ( ( -LRB- 41357 18445 37 Pl Pl NNP 41357 18445 38 . . . 41357 18446 1 47 47 CD 41357 18446 2 , , , 41357 18446 3 fig fig NN 41357 18446 4 . . . 41357 18447 1 4 4 LS 41357 18447 2 ) ) -RRB- 41357 18447 3 . . . 41357 18448 1 At at IN 41357 18448 2 the the DT 41357 18448 3 extremity extremity NN 41357 18448 4 of of IN 41357 18448 5 this this DT 41357 18448 6 papilla papilla NN 41357 18448 7 the the DT 41357 18448 8 modified modify VBN 41357 18448 9 crural crural JJ 41357 18448 10 gland gland NN 41357 18448 11 of of IN 41357 18448 12 the the DT 41357 18448 13 last last JJ 41357 18448 14 leg leg NN 41357 18448 15 opens open VBZ 41357 18448 16 by by IN 41357 18448 17 a a DT 41357 18448 18 slit slit NN 41357 18448 19 - - HYPH 41357 18448 20 like like JJ 41357 18448 21 aperture aperture NN 41357 18448 22 . . . 41357 18449 1 The the DT 41357 18449 2 generative generative JJ 41357 18449 3 orifice orifice NN 41357 18449 4 in in IN 41357 18449 5 both both DT 41357 18449 6 sexes sex NNS 41357 18449 7 is be VBZ 41357 18449 8 placed place VBN 41357 18449 9 on on IN 41357 18449 10 the the DT 41357 18449 11 ventral ventral JJ 41357 18449 12 surface surface NN 41357 18449 13 of of IN 41357 18449 14 the the DT 41357 18449 15 body body NN 41357 18449 16 , , , 41357 18449 17 close close RB 41357 18449 18 to to IN 41357 18449 19 the the DT 41357 18449 20 anus anus NN 41357 18449 21 , , , 41357 18449 22 and and CC 41357 18449 23 between between IN 41357 18449 24 the the DT 41357 18449 25 two two CD 41357 18449 26 anal anal JJ 41357 18449 27 papillæ papillæ NN 41357 18449 28 , , , 41357 18449 29 which which WDT 41357 18449 30 are be VBP 41357 18449 31 much much RB 41357 18449 32 more more RBR 41357 18449 33 marked marked JJ 41357 18449 34 in in IN 41357 18449 35 small small JJ 41357 18449 36 specimens specimen NNS 41357 18449 37 than than IN 41357 18449 38 in in IN 41357 18449 39 large large JJ 41357 18449 40 ones one NNS 41357 18449 41 , , , 41357 18449 42 and and CC 41357 18449 43 in in IN 41357 18449 44 two two CD 41357 18449 45 cases case NNS 41357 18449 46 ( ( -LRB- 41357 18449 47 of of IN 41357 18449 48 females female NNS 41357 18449 49 ) ) -RRB- 41357 18449 50 were be VBD 41357 18449 51 observed observe VBN 41357 18449 52 to to TO 41357 18449 53 bear bear VB 41357 18449 54 rudimentary rudimentary JJ 41357 18449 55 claws claws NN 41357 18449 56 . . . 41357 18450 1 1 1 LS 41357 18450 2 . . . 41357 18451 1 _ _ NNP 41357 18451 2 The the DT 41357 18451 3 Male Male NNP 41357 18451 4 Organs Organs NNPS 41357 18451 5 . . . 41357 18451 6 _ _ NNP 41357 18451 7 Pl Pl NNP 41357 18451 8 . . . 41357 18452 1 53 53 CD 41357 18452 2 , , , 41357 18452 3 fig fig NN 41357 18452 4 . . . 41357 18453 1 43 43 CD 41357 18453 2 . . . 41357 18454 1 The the DT 41357 18454 2 male male JJ 41357 18454 3 organs organ NNS 41357 18454 4 consist consist VBP 41357 18454 5 of of IN 41357 18454 6 a a DT 41357 18454 7 pair pair NN 41357 18454 8 of of IN 41357 18454 9 testes testis NNS 41357 18454 10 ( ( -LRB- 41357 18454 11 _ _ NNP 41357 18454 12 te te NNP 41357 18454 13 _ _ NNP 41357 18454 14 ) ) -RRB- 41357 18454 15 , , , 41357 18454 16 a a DT 41357 18454 17 pair pair NN 41357 18454 18 of of IN 41357 18454 19 prostrates prostrate NNS 41357 18454 20 ( ( -LRB- 41357 18454 21 _ _ NNP 41357 18454 22 pr pr NNP 41357 18454 23 _ _ NNP 41357 18454 24 ) ) -RRB- 41357 18454 25 and and CC 41357 18454 26 vasa vasa NNP 41357 18454 27 deferentia deferentia NNP 41357 18454 28 ( ( -LRB- 41357 18454 29 _ _ NNP 41357 18454 30 vd vd NNP 41357 18454 31 _ _ NNP 41357 18454 32 ) ) -RRB- 41357 18454 33 and and CC 41357 18454 34 accessory accessory NN 41357 18454 35 glandular glandular JJ 41357 18454 36 tubules tubule NNS 41357 18454 37 ( ( -LRB- 41357 18454 38 _ _ NNP 41357 18454 39 f f NNP 41357 18454 40 _ _ NNP 41357 18454 41 ) ) -RRB- 41357 18454 42 . . . 41357 18455 1 All all PDT 41357 18455 2 the the DT 41357 18455 3 above above JJ 41357 18455 4 parts part NNS 41357 18455 5 lie lie VBP 41357 18455 6 in in IN 41357 18455 7 the the DT 41357 18455 8 central central JJ 41357 18455 9 compartment compartment NN 41357 18455 10 of of IN 41357 18455 11 the the DT 41357 18455 12 body body NN 41357 18455 13 - - HYPH 41357 18455 14 cavity cavity NN 41357 18455 15 . . . 41357 18456 1 In in IN 41357 18456 2 addition addition NN 41357 18456 3 , , , 41357 18456 4 the the DT 41357 18456 5 accessory accessory JJ 41357 18456 6 glandular glandular JJ 41357 18456 7 bodies body NNS 41357 18456 8 or or CC 41357 18456 9 crural crural JJ 41357 18456 10 glands gland NNS 41357 18456 11 of of IN 41357 18456 12 the the DT 41357 18456 13 last last JJ 41357 18456 14 ( ( -LRB- 41357 18456 15 17th 17th JJ 41357 18456 16 ) ) -RRB- 41357 18456 17 pair pair NN 41357 18456 18 of of IN 41357 18456 19 legs leg NNS 41357 18456 20 are be VBP 41357 18456 21 enlarged enlarge VBN 41357 18456 22 and and CC 41357 18456 23 prolonged prolong VBN 41357 18456 24 into into IN 41357 18456 25 an an DT 41357 18456 26 elongated elongated JJ 41357 18456 27 tube tube NN 41357 18456 28 placed place VBN 41357 18456 29 in in IN 41357 18456 30 the the DT 41357 18456 31 lateral lateral JJ 41357 18456 32 compartment compartment NN 41357 18456 33 of of IN 41357 18456 34 the the DT 41357 18456 35 body body NN 41357 18456 36 - - HYPH 41357 18456 37 cavity cavity NN 41357 18456 38 ( ( -LRB- 41357 18456 39 _ _ NNP 41357 18456 40 ag ag NNP 41357 18456 41 _ _ NNP 41357 18456 42 ) ) -RRB- 41357 18456 43 . . . 41357 18457 1 The the DT 41357 18457 2 arrangement arrangement NN 41357 18457 3 of of IN 41357 18457 4 these these DT 41357 18457 5 parts part NNS 41357 18457 6 represented represent VBN 41357 18457 7 in in IN 41357 18457 8 the the DT 41357 18457 9 figure figure NN 41357 18457 10 appears appear VBZ 41357 18457 11 essentially essentially RB 41357 18457 12 that that IN 41357 18457 13 which which WDT 41357 18457 14 Moseley Moseley NNP 41357 18457 15 has have VBZ 41357 18457 16 already already RB 41357 18457 17 described describe VBN 41357 18457 18 for for IN 41357 18457 19 this this DT 41357 18457 20 species specie NNS 41357 18457 21 . . . 41357 18458 1 The the DT 41357 18458 2 dilatations dilatation NNS 41357 18458 3 on on IN 41357 18458 4 the the DT 41357 18458 5 vasa vasa NNP 41357 18458 6 deferentia deferentia NN 41357 18458 7 , , , 41357 18458 8 which which WDT 41357 18458 9 he -PRON- PRP 41357 18458 10 calls call VBZ 41357 18458 11 vesiculæ vesiculæ NN 41357 18458 12 seminales seminale NNS 41357 18458 13 , , , 41357 18458 14 is be VBZ 41357 18458 15 not not RB 41357 18458 16 so so RB 41357 18458 17 marked marked JJ 41357 18458 18 ; ; , 41357 18458 19 nor nor CC 41357 18458 20 can can MD 41357 18458 21 the the DT 41357 18458 22 peculiar peculiar JJ 41357 18458 23 spiral spiral JJ 41357 18458 24 twisting twisting NN 41357 18458 25 of of IN 41357 18458 26 this this DT 41357 18458 27 part part NN 41357 18458 28 of of IN 41357 18458 29 the the DT 41357 18458 30 vas vas NN 41357 18458 31 deferens deferen NNS 41357 18458 32 which which WDT 41357 18458 33 he -PRON- PRP 41357 18458 34 figures figure VBZ 41357 18458 35 ( ( -LRB- 41357 18458 36 No no UH 41357 18458 37 . . . 41357 18459 1 13 13 CD 41357 18459 2 ) ) -RRB- 41357 18459 3 be be VB 41357 18459 4 made make VBN 41357 18459 5 out out RP 41357 18459 6 in in IN 41357 18459 7 this this DT 41357 18459 8 specimen speciman NNS 41357 18459 9 . . . 41357 18460 1 The the DT 41357 18460 2 testes testis NNS 41357 18460 3 are be VBP 41357 18460 4 placed place VBN 41357 18460 5 at at IN 41357 18460 6 different different JJ 41357 18460 7 levels level NNS 41357 18460 8 in in IN 41357 18460 9 the the DT 41357 18460 10 median median JJ 41357 18460 11 compartment compartment NN 41357 18460 12 of of IN 41357 18460 13 the the DT 41357 18460 14 body body NN 41357 18460 15 - - HYPH 41357 18460 16 cavity cavity NN 41357 18460 17 , , , 41357 18460 18 and and CC 41357 18460 19 both both DT 41357 18460 20 lie lie VBP 41357 18460 21 on on IN 41357 18460 22 the the DT 41357 18460 23 same same JJ 41357 18460 24 side side NN 41357 18460 25 of of IN 41357 18460 26 the the DT 41357 18460 27 intestine intestine NN 41357 18460 28 ( ( -LRB- 41357 18460 29 right right JJ 41357 18460 30 side side NN 41357 18460 31 ) ) -RRB- 41357 18460 32 . . . 41357 18461 1 The the DT 41357 18461 2 arrangement arrangement NN 41357 18461 3 of of IN 41357 18461 4 the the DT 41357 18461 5 terminal terminal JJ 41357 18461 6 portions portion NNS 41357 18461 7 of of IN 41357 18461 8 the the DT 41357 18461 9 vas vas NN 41357 18461 10 deferens deferens NNP 41357 18461 11 is be VBZ 41357 18461 12 precisely precisely RB 41357 18461 13 that that IN 41357 18461 14 described describe VBN 41357 18461 15 by by IN 41357 18461 16 Moseley Moseley NNP 41357 18461 17 . . . 41357 18462 1 The the DT 41357 18462 2 right right JJ 41357 18462 3 vas vas NN 41357 18462 4 deferens deferen NNS 41357 18462 5 passes pass VBZ 41357 18462 6 under under IN 41357 18462 7 both both DT 41357 18462 8 nerve nerve NN 41357 18462 9 - - HYPH 41357 18462 10 cords cord NNS 41357 18462 11 to to TO 41357 18462 12 join join VB 41357 18462 13 the the DT 41357 18462 14 left left NN 41357 18462 15 , , , 41357 18462 16 and and CC 41357 18462 17 from from IN 41357 18462 18 the the DT 41357 18462 19 enlarged enlarged JJ 41357 18462 20 tube tube NN 41357 18462 21 ( ( -LRB- 41357 18462 22 _ _ NNP 41357 18462 23 p p NNP 41357 18462 24 _ _ NNP 41357 18462 25 ) ) -RRB- 41357 18462 26 , , , 41357 18462 27 which which WDT 41357 18462 28 , , , 41357 18462 29 passing pass VBG 41357 18462 30 beneath beneath IN 41357 18462 31 the the DT 41357 18462 32 nerve nerve NN 41357 18462 33 - - HYPH 41357 18462 34 cord cord NN 41357 18462 35 of of IN 41357 18462 36 its -PRON- PRP$ 41357 18462 37 side side NN 41357 18462 38 , , , 41357 18462 39 runs run VBZ 41357 18462 40 to to IN 41357 18462 41 the the DT 41357 18462 42 external external JJ 41357 18462 43 orifice orifice NN 41357 18462 44 . . . 41357 18463 1 The the DT 41357 18463 2 enlarged enlarged JJ 41357 18463 3 terminal terminal JJ 41357 18463 4 portion portion NN 41357 18463 5 possesses possess VBZ 41357 18463 6 thick thick JJ 41357 18463 7 muscular muscular JJ 41357 18463 8 walls wall NNS 41357 18463 9 , , , 41357 18463 10 and and CC 41357 18463 11 possibly possibly RB 41357 18463 12 constitutes constitute VBZ 41357 18463 13 a a DT 41357 18463 14 spermatophore spermatophore NN 41357 18463 15 maker maker NN 41357 18463 16 , , , 41357 18463 17 as as IN 41357 18463 18 has have VBZ 41357 18463 19 been be VBN 41357 18463 20 shewn shew VBN 41357 18463 21 to to TO 41357 18463 22 be be VB 41357 18463 23 the the DT 41357 18463 24 case case NN 41357 18463 25 in in IN 41357 18463 26 P. P. NNP 41357 18463 27 N. N. NNP 41357 18463 28 Zealandiæ Zealandiæ NNP 41357 18463 29 , , , 41357 18463 30 by by IN 41357 18463 31 Moseley Moseley NNP 41357 18463 32 . . . 41357 18464 1 In in IN 41357 18464 2 some some DT 41357 18464 3 specimens specimen NNS 41357 18464 4 a a DT 41357 18464 5 different different JJ 41357 18464 6 arrangement arrangement NN 41357 18464 7 obtains obtain NNS 41357 18464 8 , , , 41357 18464 9 in in IN 41357 18464 10 that that IN 41357 18464 11 the the DT 41357 18464 12 left leave VBN 41357 18464 13 vas vas NNP 41357 18464 14 deferens deferen NNS 41357 18464 15 passes pass VBZ 41357 18464 16 under under IN 41357 18464 17 both both DT 41357 18464 18 nerve nerve NN 41357 18464 19 - - HYPH 41357 18464 20 cords cord NNS 41357 18464 21 to to TO 41357 18464 22 join join VB 41357 18464 23 the the DT 41357 18464 24 right right NN 41357 18464 25 . . . 41357 18465 1 In in IN 41357 18465 2 addition addition NN 41357 18465 3 to to IN 41357 18465 4 the the DT 41357 18465 5 above above JJ 41357 18465 6 structures structure NNS 41357 18465 7 , , , 41357 18465 8 which which WDT 41357 18465 9 are be VBP 41357 18465 10 all all DT 41357 18465 11 described describe VBN 41357 18465 12 by by IN 41357 18465 13 Moseley Moseley NNP 41357 18465 14 , , , 41357 18465 15 there there EX 41357 18465 16 are be VBP 41357 18465 17 a a DT 41357 18465 18 pair pair NN 41357 18465 19 of of IN 41357 18465 20 small small JJ 41357 18465 21 glandular glandular JJ 41357 18465 22 tubes tube NNS 41357 18465 23 ( ( -LRB- 41357 18465 24 _ _ NNP 41357 18465 25 f f NNP 41357 18465 26 _ _ NNP 41357 18465 27 ) ) -RRB- 41357 18465 28 , , , 41357 18465 29 which which WDT 41357 18465 30 open open JJ 41357 18465 31 with with IN 41357 18465 32 the the DT 41357 18465 33 unpaired unpaired JJ 41357 18465 34 terminal terminal JJ 41357 18465 35 portion portion NN 41357 18465 36 of of IN 41357 18465 37 the the DT 41357 18465 38 vas vas NN 41357 18465 39 deferens deferen NNS 41357 18465 40 at at IN 41357 18465 41 the the DT 41357 18465 42 generative generative JJ 41357 18465 43 orifice orifice NN 41357 18465 44 . . . 41357 18466 1 2 2 LS 41357 18466 2 . . . 41357 18467 1 _ _ NNP 41357 18467 2 Female Female NNP 41357 18467 3 Organs Organs NNPS 41357 18467 4 . . . 41357 18467 5 _ _ NNP 41357 18467 6 Pl Pl NNP 41357 18467 7 . . . 41357 18468 1 52 52 CD 41357 18468 2 , , , 41357 18468 3 fig fig NN 41357 18468 4 . . . 41357 18469 1 33 33 CD 41357 18469 2 . . . 41357 18470 1 The the DT 41357 18470 2 female female JJ 41357 18470 3 organs organ NNS 41357 18470 4 consist consist VBP 41357 18470 5 of of IN 41357 18470 6 a a DT 41357 18470 7 median median JJ 41357 18470 8 unpaired unpaired JJ 41357 18470 9 ovary ovary JJ 41357 18470 10 and and CC 41357 18470 11 a a DT 41357 18470 12 pair pair NN 41357 18470 13 of of IN 41357 18470 14 oviducts oviduct NNS 41357 18470 15 , , , 41357 18470 16 which which WDT 41357 18470 17 are be VBP 41357 18470 18 dilated dilate VBN 41357 18470 19 for for IN 41357 18470 20 a a DT 41357 18470 21 great great JJ 41357 18470 22 part part NN 41357 18470 23 of of IN 41357 18470 24 their -PRON- PRP$ 41357 18470 25 course course NN 41357 18470 26 to to TO 41357 18470 27 perform perform VB 41357 18470 28 a a DT 41357 18470 29 uterine uterine JJ 41357 18470 30 function function NN 41357 18470 31 , , , 41357 18470 32 and and CC 41357 18470 33 which which WDT 41357 18470 34 open open VBP 41357 18470 35 behind behind RB 41357 18470 36 into into IN 41357 18470 37 a a DT 41357 18470 38 common common JJ 41357 18470 39 vestibule vestibule NN 41357 18470 40 communicating communicate VBG 41357 18470 41 directly directly RB 41357 18470 42 with with IN 41357 18470 43 the the DT 41357 18470 44 exterior exterior NN 41357 18470 45 . . . 41357 18471 1 _ _ NNP 41357 18471 2 Ovary._--In ovary._--in NN 41357 18471 3 the the DT 41357 18471 4 specimen speciman NNS 41357 18471 5 figured figure VBD 41357 18471 6 the the DT 41357 18471 7 following follow VBG 41357 18471 8 is be VBZ 41357 18471 9 the the DT 41357 18471 10 arrangement arrangement NN 41357 18471 11 : : : 41357 18471 12 The the DT 41357 18471 13 ovary ovary JJ 41357 18471 14 lies lie VBZ 41357 18471 15 rather rather RB 41357 18471 16 to to IN 41357 18471 17 the the DT 41357 18471 18 dorsal dorsal NN 41357 18471 19 side side NN 41357 18471 20 in in IN 41357 18471 21 the the DT 41357 18471 22 central central JJ 41357 18471 23 compartment compartment NN 41357 18471 24 of of IN 41357 18471 25 the the DT 41357 18471 26 body body NN 41357 18471 27 - - HYPH 41357 18471 28 cavity cavity NN 41357 18471 29 , , , 41357 18471 30 and and CC 41357 18471 31 is be VBZ 41357 18471 32 attached attach VBN 41357 18471 33 to to IN 41357 18471 34 one one CD 41357 18471 35 of of IN 41357 18471 36 the the DT 41357 18471 37 longitudinal longitudinal JJ 41357 18471 38 septa septa NNP 41357 18471 39 separating separate VBG 41357 18471 40 this this DT 41357 18471 41 from from IN 41357 18471 42 the the DT 41357 18471 43 lateral lateral JJ 41357 18471 44 compartment compartment NN 41357 18471 45 . . . 41357 18472 1 It -PRON- PRP 41357 18472 2 lies lie VBZ 41357 18472 3 between between IN 41357 18472 4 the the DT 41357 18472 5 penultimate penultimate JJ 41357 18472 6 and and CC 41357 18472 7 antepenultimate antepenultimate NN 41357 18472 8 pair pair NN 41357 18472 9 of of IN 41357 18472 10 legs leg NNS 41357 18472 11 . . . 41357 18473 1 The the DT 41357 18473 2 oviducts oviduct NNS 41357 18473 3 cross cross NN 41357 18473 4 before before IN 41357 18473 5 opening opening NN 41357 18473 6 to to IN 41357 18473 7 the the DT 41357 18473 8 exterior exterior NN 41357 18473 9 . . . 41357 18474 1 The the DT 41357 18474 2 right right JJ 41357 18474 3 oviduct oviduct NN 41357 18474 4 passes pass VBZ 41357 18474 5 under under IN 41357 18474 6 the the DT 41357 18474 7 rectum rectum NN 41357 18474 8 , , , 41357 18474 9 and and CC 41357 18474 10 the the DT 41357 18474 11 left left NN 41357 18474 12 over over IN 41357 18474 13 the the DT 41357 18474 14 rectum rectum NN 41357 18474 15 . . . 41357 18475 1 They -PRON- PRP 41357 18475 2 meet meet VBP 41357 18475 3 by by IN 41357 18475 4 opening open VBG 41357 18475 5 into into IN 41357 18475 6 a a DT 41357 18475 7 common common JJ 41357 18475 8 vestibule vestibule NN 41357 18475 9 , , , 41357 18475 10 which which WDT 41357 18475 11 in in IN 41357 18475 12 its -PRON- PRP$ 41357 18475 13 turn turn NN 41357 18475 14 opens open VBZ 41357 18475 15 to to IN 41357 18475 16 the the DT 41357 18475 17 exterior exterior NN 41357 18475 18 immediately immediately RB 41357 18475 19 ventral ventral JJ 41357 18475 20 to to IN 41357 18475 21 the the DT 41357 18475 22 anus anus NN 41357 18475 23 . . . 41357 18476 1 It -PRON- PRP 41357 18476 2 has have VBZ 41357 18476 3 not not RB 41357 18476 4 been be VBN 41357 18476 5 ascertained ascertain VBN 41357 18476 6 how how WRB 41357 18476 7 far far RB 41357 18476 8 this this DT 41357 18476 9 arrangement arrangement NN 41357 18476 10 , , , 41357 18476 11 which which WDT 41357 18476 12 differs differ VBZ 41357 18476 13 from from IN 41357 18476 14 that that DT 41357 18476 15 observed observe VBN 41357 18476 16 by by IN 41357 18476 17 Moseley Moseley NNP 41357 18476 18 , , , 41357 18476 19 is be VBZ 41357 18476 20 a a DT 41357 18476 21 normal normal JJ 41357 18476 22 one one CD 41357 18476 23 . . . 41357 18477 1 The the DT 41357 18477 2 young young JJ 41357 18477 3 undergo undergo VBP 41357 18477 4 nearly nearly RB 41357 18477 5 the the DT 41357 18477 6 whole whole NN 41357 18477 7 of of IN 41357 18477 8 their -PRON- PRP$ 41357 18477 9 development development NN 41357 18477 10 within within IN 41357 18477 11 the the DT 41357 18477 12 uterus uterus NN 41357 18477 13 . . . 41357 18478 1 They -PRON- PRP 41357 18478 2 possess possess VBP 41357 18478 3 at at IN 41357 18478 4 birth birth NN 41357 18478 5 the the DT 41357 18478 6 full full JJ 41357 18478 7 number number NN 41357 18478 8 of of IN 41357 18478 9 appendages appendage NNS 41357 18478 10 , , , 41357 18478 11 and and CC 41357 18478 12 differ differ VB 41357 18478 13 from from IN 41357 18478 14 the the DT 41357 18478 15 parent parent NN 41357 18478 16 only only RB 41357 18478 17 in in IN 41357 18478 18 size size NN 41357 18478 19 and and CC 41357 18478 20 colour colour NN 41357 18478 21 . . . 41357 18478 22 ] ] -RRB- 41357 18479 1 NOTES note NNS 41357 18479 2 ON on IN 41357 18479 3 ADDITIONAL additional NN 41357 18479 4 GLANDULAR GLANDULAR NNP 41357 18479 5 BODIES body NNS 41357 18479 6 IN in IN 41357 18479 7 THE the DT 41357 18479 8 LEGS LEGS NNP 41357 18479 9 [ [ -LRB- 41357 18479 10 CRURAL CRURAL NNP 41357 18479 11 GLANDS GLANDS NNP 41357 18479 12 ] ] -RRB- 41357 18479 13 . . . 41357 18480 1 1 1 LS 41357 18480 2 . . . 41357 18481 1 They -PRON- PRP 41357 18481 2 are be VBP 41357 18481 3 present present JJ 41357 18481 4 in in IN 41357 18481 5 all all DT 41357 18481 6 except except IN 41357 18481 7 the the DT 41357 18481 8 first first JJ 41357 18481 9 . . . 41357 18482 1 2 2 LS 41357 18482 2 . . . 41357 18483 1 They -PRON- PRP 41357 18483 2 open open VBP 41357 18483 3 externally externally RB 41357 18483 4 to to IN 41357 18483 5 the the DT 41357 18483 6 nephridia nephridia NNP 41357 18483 7 ( ( -LRB- 41357 18483 8 Pl Pl NNP 41357 18483 9 . . . 41357 18484 1 51 51 CD 41357 18484 2 , , , 41357 18484 3 fig fig NN 41357 18484 4 . . . 41357 18485 1 20 20 CD 41357 18485 2 ) ) -RRB- 41357 18485 3 , , , 41357 18485 4 except except IN 41357 18485 5 in in IN 41357 18485 6 the the DT 41357 18485 7 fourth fourth JJ 41357 18485 8 and and CC 41357 18485 9 fifth fifth JJ 41357 18485 10 pairs pair NNS 41357 18485 11 of of IN 41357 18485 12 legs leg NNS 41357 18485 13 , , , 41357 18485 14 in in IN 41357 18485 15 which which WDT 41357 18485 16 they -PRON- PRP 41357 18485 17 are be VBP 41357 18485 18 internal internal JJ 41357 18485 19 . . . 41357 18486 1 3 3 LS 41357 18486 2 . . . 41357 18487 1 A a DT 41357 18487 2 muscular muscular JJ 41357 18487 3 layer layer NN 41357 18487 4 covers cover VBZ 41357 18487 5 the the DT 41357 18487 6 whole whole JJ 41357 18487 7 gland gland NN 41357 18487 8 , , , 41357 18487 9 consisting consist VBG 41357 18487 10 , , , 41357 18487 11 I -PRON- PRP 41357 18487 12 believe believe VBP 41357 18487 13 , , , 41357 18487 14 of of IN 41357 18487 15 an an DT 41357 18487 16 oblique oblique JJ 41357 18487 17 circular circular JJ 41357 18487 18 layer layer NN 41357 18487 19 . . . 41357 18488 1 4 4 LS 41357 18488 2 . . . 41357 18489 1 The the DT 41357 18489 2 accessory accessory JJ 41357 18489 3 gland gland NN 41357 18489 4 in in IN 41357 18489 5 the the DT 41357 18489 6 male male NN 41357 18489 7 ( ( -LRB- 41357 18489 8 fig fig VB 41357 18489 9 . . . 41357 18490 1 43 43 CD 41357 18490 2 , , , 41357 18490 3 _ _ NNP 41357 18490 4 ag ag NNP 41357 18490 5 _ _ NNP 41357 18490 6 ) ) -RRB- 41357 18490 7 is be VBZ 41357 18490 8 probably probably RB 41357 18490 9 a a DT 41357 18490 10 modification modification NN 41357 18490 11 of of IN 41357 18490 12 one one CD 41357 18490 13 of of IN 41357 18490 14 these these DT 41357 18490 15 organs organ NNS 41357 18490 16 . . . 41357 18491 1 [ [ -LRB- 41357 18491 2 The the DT 41357 18491 3 structure structure NN 41357 18491 4 and and CC 41357 18491 5 relations relation NNS 41357 18491 6 of of IN 41357 18491 7 these these DT 41357 18491 8 glands gland NNS 41357 18491 9 may may MD 41357 18491 10 be be VB 41357 18491 11 best best RB 41357 18491 12 understood understand VBN 41357 18491 13 by by IN 41357 18491 14 reference reference NN 41357 18491 15 to to IN 41357 18491 16 Pl Pl NNP 41357 18491 17 . . . 41357 18492 1 51 51 CD 41357 18492 2 , , , 41357 18492 3 fig fig NN 41357 18492 4 . . . 41357 18493 1 20 20 CD 41357 18493 2 . . . 41357 18494 1 Each each DT 41357 18494 2 consists consist VBZ 41357 18494 3 of of IN 41357 18494 4 a a DT 41357 18494 5 dilated dilate VBN 41357 18494 6 vesicular vesicular JJ 41357 18494 7 portion portion NN 41357 18494 8 ( ( -LRB- 41357 18494 9 _ _ NNP 41357 18494 10 fgl fgl NNP 41357 18494 11 _ _ NNP 41357 18494 12 ) ) -RRB- 41357 18494 13 placed place VBN 41357 18494 14 in in IN 41357 18494 15 the the DT 41357 18494 16 lateral lateral JJ 41357 18494 17 compartment compartment NN 41357 18494 18 of of IN 41357 18494 19 the the DT 41357 18494 20 body body NN 41357 18494 21 - - HYPH 41357 18494 22 cavity cavity NN 41357 18494 23 in in IN 41357 18494 24 the the DT 41357 18494 25 foot foot NN 41357 18494 26 , , , 41357 18494 27 and and CC 41357 18494 28 of of IN 41357 18494 29 a a DT 41357 18494 30 narrow narrow JJ 41357 18494 31 duct duct NN 41357 18494 32 leading lead VBG 41357 18494 33 to to IN 41357 18494 34 the the DT 41357 18494 35 exterior exterior NN 41357 18494 36 , , , 41357 18494 37 and and CC 41357 18494 38 opening opening NN 41357 18494 39 on on IN 41357 18494 40 the the DT 41357 18494 41 ventral ventral JJ 41357 18494 42 surface surface NN 41357 18494 43 amongst amongst IN 41357 18494 44 the the DT 41357 18494 45 papillæ papillæ NN 41357 18494 46 of of IN 41357 18494 47 the the DT 41357 18494 48 second second JJ 41357 18494 49 row row NN 41357 18494 50 ( ( -LRB- 41357 18494 51 counting count VBG 41357 18494 52 from from IN 41357 18494 53 the the DT 41357 18494 54 internal internal NN 41357 18494 55 of of IN 41357 18494 56 the the DT 41357 18494 57 three three CD 41357 18494 58 foot foot NN 41357 18494 59 pads pad NNS 41357 18494 60 -- -- : 41357 18494 61 fig fig NN 41357 18494 62 . . . 41357 18495 1 20 20 CD 41357 18495 2 , , , 41357 18495 3 P p NN 41357 18495 4 ) ) -RRB- 41357 18495 5 . . . 41357 18496 1 The the DT 41357 18496 2 vesicular vesicular JJ 41357 18496 3 portion portion NN 41357 18496 4 is be VBZ 41357 18496 5 lined line VBN 41357 18496 6 by by IN 41357 18496 7 columnar columnar JJ 41357 18496 8 cells cell NNS 41357 18496 9 , , , 41357 18496 10 with with IN 41357 18496 11 very very RB 41357 18496 12 large large JJ 41357 18496 13 oval oval JJ 41357 18496 14 nuclei nucleus NNS 41357 18496 15 , , , 41357 18496 16 while while IN 41357 18496 17 the the DT 41357 18496 18 duct duct NN 41357 18496 19 is be VBZ 41357 18496 20 lined line VBN 41357 18496 21 by by IN 41357 18496 22 cells cell NNS 41357 18496 23 similar similar JJ 41357 18496 24 to to IN 41357 18496 25 the the DT 41357 18496 26 epidermic epidermic JJ 41357 18496 27 cells cell NNS 41357 18496 28 , , , 41357 18496 29 with with IN 41357 18496 30 which which WDT 41357 18496 31 they -PRON- PRP 41357 18496 32 are be VBP 41357 18496 33 continuous continuous JJ 41357 18496 34 at at IN 41357 18496 35 the the DT 41357 18496 36 opening opening NN 41357 18496 37 . . . 41357 18497 1 In in IN 41357 18497 2 the the DT 41357 18497 3 last last JJ 41357 18497 4 ( ( -LRB- 41357 18497 5 17th 17th NN 41357 18497 6 ) ) -RRB- 41357 18497 7 leg leg NN 41357 18497 8 of of IN 41357 18497 9 the the DT 41357 18497 10 males male NNS 41357 18497 11 of of IN 41357 18497 12 this this DT 41357 18497 13 species specie NNS 41357 18497 14 , , , 41357 18497 15 this this DT 41357 18497 16 gland gland NN 41357 18497 17 ( ( -LRB- 41357 18497 18 vide vide NN 41357 18497 19 above above RB 41357 18497 20 , , , 41357 18497 21 note note VBP 41357 18497 22 4 4 CD 41357 18497 23 ) ) -RRB- 41357 18497 24 possesses possess VBZ 41357 18497 25 a a DT 41357 18497 26 slit slit NN 41357 18497 27 - - HYPH 41357 18497 28 like like JJ 41357 18497 29 opening opening NN 41357 18497 30 placed place VBN 41357 18497 31 at at IN 41357 18497 32 the the DT 41357 18497 33 apex apex NN 41357 18497 34 of of IN 41357 18497 35 a a DT 41357 18497 36 well well RB 41357 18497 37 - - HYPH 41357 18497 38 developed develop VBN 41357 18497 39 white white JJ 41357 18497 40 papilla papilla NN 41357 18497 41 ( ( -LRB- 41357 18497 42 Pl Pl NNP 41357 18497 43 . . . 41357 18498 1 47 47 CD 41357 18498 2 , , , 41357 18498 3 fig fig NN 41357 18498 4 . . . 41357 18499 1 4 4 LS 41357 18499 2 ) ) -RRB- 41357 18499 3 . . . 41357 18500 1 It -PRON- PRP 41357 18500 2 is be VBZ 41357 18500 3 enormously enormously RB 41357 18500 4 enlarged enlarge VBN 41357 18500 5 , , , 41357 18500 6 and and CC 41357 18500 7 is be VBZ 41357 18500 8 prolonged prolong VBN 41357 18500 9 forward forward RB 41357 18500 10 as as IN 41357 18500 11 a a DT 41357 18500 12 long long JJ 41357 18500 13 tubular tubular JJ 41357 18500 14 gland gland NN 41357 18500 15 , , , 41357 18500 16 the the DT 41357 18500 17 structure structure NN 41357 18500 18 of of IN 41357 18500 19 which which WDT 41357 18500 20 resembles resemble VBZ 41357 18500 21 that that DT 41357 18500 22 of of IN 41357 18500 23 the the DT 41357 18500 24 vesicles vesicle NNS 41357 18500 25 of of IN 41357 18500 26 the the DT 41357 18500 27 crural crural JJ 41357 18500 28 glands gland NNS 41357 18500 29 in in IN 41357 18500 30 the the DT 41357 18500 31 other other JJ 41357 18500 32 legs leg NNS 41357 18500 33 . . . 41357 18501 1 This this DT 41357 18501 2 gland gland NN 41357 18501 3 lies lie VBZ 41357 18501 4 in in IN 41357 18501 5 the the DT 41357 18501 6 lateral lateral JJ 41357 18501 7 compartment compartment NN 41357 18501 8 of of IN 41357 18501 9 the the DT 41357 18501 10 body body NN 41357 18501 11 - - HYPH 41357 18501 12 cavity cavity NN 41357 18501 13 , , , 41357 18501 14 and and CC 41357 18501 15 extends extend VBZ 41357 18501 16 forward forward RB 41357 18501 17 to to IN 41357 18501 18 the the DT 41357 18501 19 level level NN 41357 18501 20 of of IN 41357 18501 21 the the DT 41357 18501 22 9th 9th JJ 41357 18501 23 leg leg NN 41357 18501 24 ( ( -LRB- 41357 18501 25 Pl Pl NNP 41357 18501 26 . . . 41357 18502 1 48 48 CD 41357 18502 2 , , , 41357 18502 3 fig fig NN 41357 18502 4 . . . 41357 18503 1 8 8 CD 41357 18503 2 , , , 41357 18503 3 and and CC 41357 18503 4 Pl Pl NNP 41357 18503 5 . . . 41357 18504 1 53 53 CD 41357 18504 2 , , , 41357 18504 3 fig fig NN 41357 18504 4 . . . 41357 18505 1 43 43 LS 41357 18505 2 ) ) -RRB- 41357 18505 3 . . . 41357 18506 1 It -PRON- PRP 41357 18506 2 is be VBZ 41357 18506 3 described describe VBN 41357 18506 4 by by IN 41357 18506 5 Professor Professor NNP 41357 18506 6 Balfour Balfour NNP 41357 18506 7 as as IN 41357 18506 8 the the DT 41357 18506 9 accessory accessory JJ 41357 18506 10 gland gland NN 41357 18506 11 of of IN 41357 18506 12 the the DT 41357 18506 13 male male NN 41357 18506 14 , , , 41357 18506 15 and and CC 41357 18506 16 is be VBZ 41357 18506 17 seen see VBN 41357 18506 18 in in IN 41357 18506 19 section section NN 41357 18506 20 lying lie VBG 41357 18506 21 immediately immediately RB 41357 18506 22 dorsal dorsal NN 41357 18506 23 to to IN 41357 18506 24 the the DT 41357 18506 25 nerve nerve NN 41357 18506 26 - - HYPH 41357 18506 27 cord cord NN 41357 18506 28 in in IN 41357 18506 29 fig fig NN 41357 18506 30 . . . 41357 18507 1 20 20 CD 41357 18507 2 , , , 41357 18507 3 _ _ NNP 41357 18507 4 ag ag NNP 41357 18507 5 _ _ NNP 41357 18507 6 . . . 41357 18507 7 ] ] -RRB- 41357 18508 1 PART PART NNP 41357 18508 2 III iii CD 41357 18508 3 . . . 41357 18509 1 THE the DT 41357 18509 2 DEVELOPMENT DEVELOPMENT NNP 41357 18509 3 OF of IN 41357 18509 4 PERIPATUS PERIPATUS NNP 41357 18509 5 CAPENSIS CAPENSIS NNP 41357 18509 6 . . . 41357 18510 1 [ [ -LRB- 41357 18510 2 The the DT 41357 18510 3 remarkable remarkable JJ 41357 18510 4 discoveries discovery NNS 41357 18510 5 about about IN 41357 18510 6 the the DT 41357 18510 7 early early JJ 41357 18510 8 development development NN 41357 18510 9 of of IN 41357 18510 10 Peripatus Peripatus NNP 41357 18510 11 , , , 41357 18510 12 which which WDT 41357 18510 13 Balfour Balfour NNP 41357 18510 14 made make VBD 41357 18510 15 in in IN 41357 18510 16 June June NNP 41357 18510 17 last last JJ 41357 18510 18 , , , 41357 18510 19 shortly shortly RB 41357 18510 20 before before IN 41357 18510 21 starting start VBG 41357 18510 22 for for IN 41357 18510 23 Switzerland Switzerland NNP 41357 18510 24 , , , 41357 18510 25 have have VBP 41357 18510 26 already already RB 41357 18510 27 been be VBN 41357 18510 28 the the DT 41357 18510 29 subject subject NN 41357 18510 30 of of IN 41357 18510 31 a a DT 41357 18510 32 short short JJ 41357 18510 33 communication communication NN 41357 18510 34 to to IN 41357 18510 35 the the DT 41357 18510 36 Royal Royal NNP 41357 18510 37 Society Society NNP 41357 18510 38 ( ( -LRB- 41357 18510 39 _ _ NNP 41357 18510 40 Proc Proc NNP 41357 18510 41 . . . 41357 18511 1 Roy Roy NNP 41357 18511 2 . . . 41357 18512 1 Soc Soc NNP 41357 18512 2 . . . 41357 18512 3 _ _ NNP 41357 18512 4 No no UH 41357 18512 5 . . . 41357 18513 1 222 222 CD 41357 18513 2 , , , 41357 18513 3 1882 1882 CD 41357 18513 4 ) ) -RRB- 41357 18513 5 . . . 41357 18514 1 They -PRON- PRP 41357 18514 2 relate relate VBP 41357 18514 3 ( ( -LRB- 41357 18514 4 1 1 CD 41357 18514 5 ) ) -RRB- 41357 18514 6 to to IN 41357 18514 7 the the DT 41357 18514 8 blastopore blastopore NN 41357 18514 9 , , , 41357 18514 10 ( ( -LRB- 41357 18514 11 2 2 LS 41357 18514 12 ) ) -RRB- 41357 18514 13 to to IN 41357 18514 14 the the DT 41357 18514 15 origin origin NN 41357 18514 16 of of IN 41357 18514 17 the the DT 41357 18514 18 mesoblast mesoblast NN 41357 18514 19 . . . 41357 18515 1 Balfour Balfour NNP 41357 18515 2 left leave VBD 41357 18515 3 no no DT 41357 18515 4 manuscript manuscript NN 41357 18515 5 account account NN 41357 18515 6 or or CC 41357 18515 7 notes note NNS 41357 18515 8 of of IN 41357 18515 9 his -PRON- PRP$ 41357 18515 10 discovery discovery NN 41357 18515 11 in in IN 41357 18515 12 connection connection NN 41357 18515 13 with with IN 41357 18515 14 the the DT 41357 18515 15 drawings drawing NNS 41357 18515 16 which which WDT 41357 18515 17 he -PRON- PRP 41357 18515 18 prepared prepare VBD 41357 18515 19 in in IN 41357 18515 20 order order NN 41357 18515 21 to to TO 41357 18515 22 illustrate illustrate VB 41357 18515 23 it -PRON- PRP 41357 18515 24 , , , 41357 18515 25 but but CC 41357 18515 26 he -PRON- PRP 41357 18515 27 spoke speak VBD 41357 18515 28 about about IN 41357 18515 29 it -PRON- PRP 41357 18515 30 to to IN 41357 18515 31 Professor Professor NNP 41357 18515 32 Ray Ray NNP 41357 18515 33 Lankester Lankester NNP 41357 18515 34 and and CC 41357 18515 35 also also RB 41357 18515 36 to to IN 41357 18515 37 us -PRON- PRP 41357 18515 38 , , , 41357 18515 39 and and CC 41357 18515 40 he -PRON- PRP 41357 18515 41 further further RB 41357 18515 42 gave give VBD 41357 18515 43 a a DT 41357 18515 44 short short JJ 41357 18515 45 account account NN 41357 18515 46 of of IN 41357 18515 47 the the DT 41357 18515 48 matter matter NN 41357 18515 49 in in IN 41357 18515 50 a a DT 41357 18515 51 private private JJ 41357 18515 52 letter letter NN 41357 18515 53 to to IN 41357 18515 54 Professor Professor NNP 41357 18515 55 Kleinenberg Kleinenberg NNP 41357 18515 56 . . . 41357 18516 1 In in IN 41357 18516 2 this this DT 41357 18516 3 letter letter NN 41357 18516 4 , , , 41357 18516 5 which which WDT 41357 18516 6 by by IN 41357 18516 7 the the DT 41357 18516 8 courtesy courtesy NN 41357 18516 9 of of IN 41357 18516 10 Professor Professor NNP 41357 18516 11 Kleinenberg Kleinenberg NNP 41357 18516 12 we -PRON- PRP 41357 18516 13 have have VBP 41357 18516 14 been be VBN 41357 18516 15 permitted permit VBN 41357 18516 16 to to TO 41357 18516 17 see see VB 41357 18516 18 , , , 41357 18516 19 he -PRON- PRP 41357 18516 20 describes describe VBZ 41357 18516 21 the the DT 41357 18516 22 blastopore blastopore NN 41357 18516 23 as as IN 41357 18516 24 an an DT 41357 18516 25 elongated elongated JJ 41357 18516 26 slit slit NN 41357 18516 27 - - HYPH 41357 18516 28 like like JJ 41357 18516 29 structure structure NN 41357 18516 30 extending extend VBG 41357 18516 31 along along IN 41357 18516 32 nearly nearly RB 41357 18516 33 the the DT 41357 18516 34 whole whole JJ 41357 18516 35 ventral ventral JJ 41357 18516 36 surface surface NN 41357 18516 37 ; ; : 41357 18516 38 and and CC 41357 18516 39 further further JJ 41357 18516 40 states state NNS 41357 18516 41 , , , 41357 18516 42 as as IN 41357 18516 43 the the DT 41357 18516 44 result result NN 41357 18516 45 of of IN 41357 18516 46 his -PRON- PRP$ 41357 18516 47 examination examination NN 41357 18516 48 of of IN 41357 18516 49 the the DT 41357 18516 50 few few JJ 41357 18516 51 and and CC 41357 18516 52 ill ill RB 41357 18516 53 - - HYPH 41357 18516 54 preserved preserve VBN 41357 18516 55 embryos embryo NNS 41357 18516 56 in in IN 41357 18516 57 his -PRON- PRP$ 41357 18516 58 possession possession NN 41357 18516 59 , , , 41357 18516 60 that that IN 41357 18516 61 the the DT 41357 18516 62 mesoblast mesoblast NN 41357 18516 63 appears appear VBZ 41357 18516 64 to to TO 41357 18516 65 originate originate VB 41357 18516 66 as as IN 41357 18516 67 paired pair VBN 41357 18516 68 outgrowths outgrowth NNS 41357 18516 69 from from IN 41357 18516 70 the the DT 41357 18516 71 lips lip NNS 41357 18516 72 of of IN 41357 18516 73 the the DT 41357 18516 74 blastopore blastopore NN 41357 18516 75 . . . 41357 18517 1 The the DT 41357 18517 2 drawings drawing NNS 41357 18517 3 left leave VBN 41357 18517 4 by by IN 41357 18517 5 Balfour Balfour NNP 41357 18517 6 in in IN 41357 18517 7 connection connection NN 41357 18517 8 with with IN 41357 18517 9 the the DT 41357 18517 10 discoveries discovery NNS 41357 18517 11 are be VBP 41357 18517 12 four four CD 41357 18517 13 in in IN 41357 18517 14 number number NN 41357 18517 15 : : : 41357 18517 16 one one CD 41357 18517 17 of of IN 41357 18517 18 the the DT 41357 18517 19 entire entire JJ 41357 18517 20 embryo embryo NN 41357 18517 21 , , , 41357 18517 22 shewing shew VBG 41357 18517 23 the the DT 41357 18517 24 slit slit NN 41357 18517 25 - - HYPH 41357 18517 26 like like JJ 41357 18517 27 blastopore blastopore NN 41357 18517 28 and and CC 41357 18517 29 the the DT 41357 18517 30 mesoblastic mesoblastic JJ 41357 18517 31 somites somite NNS 41357 18517 32 , , , 41357 18517 33 the the DT 41357 18517 34 other other JJ 41357 18517 35 three three CD 41357 18517 36 depicting depict VBG 41357 18517 37 the the DT 41357 18517 38 transverse transverse JJ 41357 18517 39 sections section NNS 41357 18517 40 of of IN 41357 18517 41 the the DT 41357 18517 42 same same JJ 41357 18517 43 embryo embryo NN 41357 18517 44 . . . 41357 18518 1 The the DT 41357 18518 2 first first JJ 41357 18518 3 drawing drawing NN 41357 18518 4 ( ( -LRB- 41357 18518 5 fig fig NN 41357 18518 6 . . . 41357 18519 1 37 37 CD 41357 18519 2 ) ) -RRB- 41357 18519 3 , , , 41357 18519 4 viz viz NN 41357 18519 5 . . . 41357 18520 1 that that DT 41357 18520 2 of of IN 41357 18520 3 the the DT 41357 18520 4 whole whole JJ 41357 18520 5 embryo embryo NN 41357 18520 6 , , , 41357 18520 7 shews shew VBZ 41357 18520 8 an an DT 41357 18520 9 embryo embryo NN 41357 18520 10 of of IN 41357 18520 11 an an DT 41357 18520 12 oval oval JJ 41357 18520 13 shape shape NN 41357 18520 14 , , , 41357 18520 15 possessing possess VBG 41357 18520 16 six six CD 41357 18520 17 somites somite NNS 41357 18520 18 , , , 41357 18520 19 whilst whilst IN 41357 18520 20 along along IN 41357 18520 21 the the DT 41357 18520 22 middle middle NN 41357 18520 23 of of IN 41357 18520 24 its -PRON- PRP$ 41357 18520 25 ventral ventral JJ 41357 18520 26 surface surface NN 41357 18520 27 there there EX 41357 18520 28 are be VBP 41357 18520 29 two two CD 41357 18520 30 slit slit JJ 41357 18520 31 - - HYPH 41357 18520 32 like like JJ 41357 18520 33 openings opening NNS 41357 18520 34 , , , 41357 18520 35 lying lie VBG 41357 18520 36 parallel parallel NN 41357 18520 37 to to IN 41357 18520 38 the the DT 41357 18520 39 long long JJ 41357 18520 40 axis axis NN 41357 18520 41 of of IN 41357 18520 42 the the DT 41357 18520 43 body body NN 41357 18520 44 , , , 41357 18520 45 and and CC 41357 18520 46 placed place VBD 41357 18520 47 one one CD 41357 18520 48 behind behind IN 41357 18520 49 the the DT 41357 18520 50 other other JJ 41357 18520 51 . . . 41357 18521 1 The the DT 41357 18521 2 mesoblastic mesoblastic NN 41357 18521 3 somites somite NNS 41357 18521 4 are be VBP 41357 18521 5 arranged arrange VBN 41357 18521 6 bilaterally bilaterally RB 41357 18521 7 in in IN 41357 18521 8 pairs pairs NNP 41357 18521 9 , , , 41357 18521 10 six six CD 41357 18521 11 on on IN 41357 18521 12 either either DT 41357 18521 13 side side NN 41357 18521 14 of of IN 41357 18521 15 these these DT 41357 18521 16 slits slit NNS 41357 18521 17 . . . 41357 18522 1 The the DT 41357 18522 2 following following JJ 41357 18522 3 note note NN 41357 18522 4 in in IN 41357 18522 5 his -PRON- PRP$ 41357 18522 6 handwriting handwriting NN 41357 18522 7 is be VBZ 41357 18522 8 attached attach VBN 41357 18522 9 to to IN 41357 18522 10 this this DT 41357 18522 11 drawing drawing NN 41357 18522 12 : : : 41357 18522 13 " " `` 41357 18522 14 Young young JJ 41357 18522 15 larva larva NNS 41357 18522 16 of of IN 41357 18522 17 _ _ NNP 41357 18522 18 Peripatus Peripatus NNP 41357 18522 19 capensis_.--I capensis_.--I NNS 41357 18522 20 could could MD 41357 18522 21 not not RB 41357 18522 22 make make VB 41357 18522 23 out out RP 41357 18522 24 for for IN 41357 18522 25 certain certain JJ 41357 18522 26 which which WDT 41357 18522 27 was be VBD 41357 18522 28 the the DT 41357 18522 29 anterior anterior JJ 41357 18522 30 end end NN 41357 18522 31 . . . 41357 18523 1 Length length NN 41357 18523 2 1.34 1.34 CD 41357 18523 3 millimetres millimetre NNS 41357 18523 4 . . . 41357 18523 5 " " '' 41357 18524 1 Balfour Balfour NNP 41357 18524 2 's 's POS 41357 18524 3 three three CD 41357 18524 4 remaining remain VBG 41357 18524 5 drawings drawing NNS 41357 18524 6 ( ( -LRB- 41357 18524 7 figs fig NNS 41357 18524 8 . . . 41357 18525 1 40 40 CD 41357 18525 2 - - SYM 41357 18525 3 42 42 CD 41357 18525 4 ) ) -RRB- 41357 18525 5 are be VBP 41357 18525 6 , , , 41357 18525 7 as as IN 41357 18525 8 already already RB 41357 18525 9 stated state VBN 41357 18525 10 , , , 41357 18525 11 representations representation NNS 41357 18525 12 of of IN 41357 18525 13 transverse transverse JJ 41357 18525 14 sections section NNS 41357 18525 15 of of IN 41357 18525 16 the the DT 41357 18525 17 embryo embryo NN 41357 18525 18 figured figure VBN 41357 18525 19 by by IN 41357 18525 20 him -PRON- PRP 41357 18525 21 as as IN 41357 18525 22 a a DT 41357 18525 23 whole whole NN 41357 18525 24 . . . 41357 18526 1 They -PRON- PRP 41357 18526 2 tend tend VBP 41357 18526 3 to to TO 41357 18526 4 shew shew VB 41357 18526 5 , , , 41357 18526 6 as as IN 41357 18526 7 he -PRON- PRP 41357 18526 8 stated state VBD 41357 18526 9 in in IN 41357 18526 10 the the DT 41357 18526 11 letter letter NN 41357 18526 12 referred refer VBD 41357 18526 13 to to IN 41357 18526 14 above above RB 41357 18526 15 , , , 41357 18526 16 that that IN 41357 18526 17 the the DT 41357 18526 18 mesoblast mesoblast NN 41357 18526 19 originates originate VBZ 41357 18526 20 as as IN 41357 18526 21 paired pair VBN 41357 18526 22 outgrowths outgrowth NNS 41357 18526 23 from from IN 41357 18526 24 the the DT 41357 18526 25 hypoblast hypoblast NN 41357 18526 26 , , , 41357 18526 27 and and CC 41357 18526 28 that that IN 41357 18526 29 these these DT 41357 18526 30 outgrowths outgrowth NNS 41357 18526 31 are be VBP 41357 18526 32 formed form VBN 41357 18526 33 near near IN 41357 18526 34 the the DT 41357 18526 35 junction junction NN 41357 18526 36 of of IN 41357 18526 37 the the DT 41357 18526 38 hypoblast hypoblast NN 41357 18526 39 with with IN 41357 18526 40 the the DT 41357 18526 41 epiblast epiblast NN 41357 18526 42 at at IN 41357 18526 43 the the DT 41357 18526 44 lips lip NNS 41357 18526 45 of of IN 41357 18526 46 the the DT 41357 18526 47 blastopore blastopore NN 41357 18526 48 . . . 41357 18527 1 In in IN 41357 18527 2 fig fig NN 41357 18527 3 . . . 41357 18528 1 42 42 CD 41357 18528 2 the the DT 41357 18528 3 walls wall NNS 41357 18528 4 of of IN 41357 18528 5 the the DT 41357 18528 6 mesoblastic mesoblastic JJ 41357 18528 7 somites somite NNS 41357 18528 8 appear appear VBP 41357 18528 9 continuous continuous JJ 41357 18528 10 with with IN 41357 18528 11 those those DT 41357 18528 12 of of IN 41357 18528 13 the the DT 41357 18528 14 mesenteron mesenteron NN 41357 18528 15 near near IN 41357 18528 16 the the DT 41357 18528 17 blastopore blastopore NN 41357 18528 18 . . . 41357 18529 1 In in IN 41357 18529 2 fig fig NN 41357 18529 3 . . . 41357 18530 1 40 40 CD 41357 18530 2 , , , 41357 18530 3 which which WDT 41357 18530 4 is be VBZ 41357 18530 5 from from IN 41357 18530 6 a a DT 41357 18530 7 section section NN 41357 18530 8 a a DT 41357 18530 9 little little JJ 41357 18530 10 in in IN 41357 18530 11 front front NN 41357 18530 12 of of IN 41357 18530 13 fig fig NN 41357 18530 14 . . . 41357 18531 1 42 42 CD 41357 18531 2 , , , 41357 18531 3 the the DT 41357 18531 4 walls wall NNS 41357 18531 5 of of IN 41357 18531 6 the the DT 41357 18531 7 mesoblastic mesoblastic JJ 41357 18531 8 somites somite NNS 41357 18531 9 are be VBP 41357 18531 10 independent independent JJ 41357 18531 11 of of IN 41357 18531 12 those those DT 41357 18531 13 of of IN 41357 18531 14 the the DT 41357 18531 15 mesenteron mesenteron NN 41357 18531 16 . . . 41357 18532 1 Fig fig NN 41357 18532 2 . . . 41357 18533 1 41 41 CD 41357 18533 2 is be VBZ 41357 18533 3 from from IN 41357 18533 4 a a DT 41357 18533 5 section section NN 41357 18533 6 made make VBN 41357 18533 7 in in IN 41357 18533 8 front front NN 41357 18533 9 of of IN 41357 18533 10 the the DT 41357 18533 11 region region NN 41357 18533 12 of of IN 41357 18533 13 the the DT 41357 18533 14 blastopore blastopore NN 41357 18533 15 . . . 41357 18534 1 In in IN 41357 18534 2 all all PDT 41357 18534 3 the the DT 41357 18534 4 sections section NNS 41357 18534 5 the the DT 41357 18534 6 epiblast epiblast NN 41357 18534 7 lying lie VBG 41357 18534 8 over over IN 41357 18534 9 the the DT 41357 18534 10 somites somite NNS 41357 18534 11 is be VBZ 41357 18534 12 thickened thicken VBN 41357 18534 13 , , , 41357 18534 14 while while IN 41357 18534 15 elsewhere elsewhere RB 41357 18534 16 it -PRON- PRP 41357 18534 17 is be VBZ 41357 18534 18 formed form VBN 41357 18534 19 of of IN 41357 18534 20 only only RB 41357 18534 21 one one CD 41357 18534 22 layer layer NN 41357 18534 23 of of IN 41357 18534 24 cells cell NNS 41357 18534 25 ; ; , 41357 18534 26 and and CC 41357 18534 27 this this DT 41357 18534 28 thickening thickening NN 41357 18534 29 subsequently subsequently RB 41357 18534 30 appears appear VBZ 41357 18534 31 to to TO 41357 18534 32 give give VB 41357 18534 33 rise rise NN 41357 18534 34 to to IN 41357 18534 35 the the DT 41357 18534 36 nervous nervous JJ 41357 18534 37 system system NN 41357 18534 38 . . . 41357 18535 1 Balfour Balfour NNP 41357 18535 2 in in IN 41357 18535 3 his -PRON- PRP$ 41357 18535 4 earlier early JJR 41357 18535 5 investigations investigation NNS 41357 18535 6 on on IN 41357 18535 7 the the DT 41357 18535 8 present present JJ 41357 18535 9 subject subject NN 41357 18535 10 found find VBN 41357 18535 11 in in IN 41357 18535 12 more more RBR 41357 18535 13 advanced advanced JJ 41357 18535 14 stages stage NNS 41357 18535 15 of of IN 41357 18535 16 the the DT 41357 18535 17 embryo embryo NN 41357 18535 18 the the DT 41357 18535 19 nerve nerve NN 41357 18535 20 - - HYPH 41357 18535 21 cords cord NNS 41357 18535 22 still still RB 41357 18535 23 scarcely scarcely RB 41357 18535 24 separated separate VBN 41357 18535 25 from from IN 41357 18535 26 the the DT 41357 18535 27 epiblast[572 epiblast[572 NN 41357 18535 28 ] ] -RRB- 41357 18535 29 . . . 41357 18536 1 Footnote Footnote NNP 41357 18536 2 572 572 CD 41357 18536 3 : : : 41357 18536 4 _ _ NNP 41357 18536 5 Comparative Comparative NNP 41357 18536 6 Embryology Embryology NNP 41357 18536 7 _ _ NNP 41357 18536 8 ; ; : 41357 18536 9 original original JJ 41357 18536 10 edition edition NN 41357 18536 11 , , , 41357 18536 12 Vol Vol NNP 41357 18536 13 . . . 41357 18537 1 I. I. NNP 41357 18537 2 p. p. NN 41357 18537 3 318 318 CD 41357 18537 4 . . . 41357 18538 1 [ [ -LRB- 41357 18538 2 This this DT 41357 18538 3 edition edition NN 41357 18538 4 , , , 41357 18538 5 Vol Vol NNP 41357 18538 6 . . . 41357 18539 1 II ii CD 41357 18539 2 . . . 41357 18540 1 p. p. NN 41357 18541 1 385 385 CD 41357 18541 2 . . . 41357 18541 3 ] ] -RRB- 41357 18542 1 We -PRON- PRP 41357 18542 2 have have VBP 41357 18542 3 since since IN 41357 18542 4 found find VBN 41357 18542 5 , , , 41357 18542 6 in in IN 41357 18542 7 Balfour Balfour NNP 41357 18542 8 's 's POS 41357 18542 9 material material NN 41357 18542 10 , , , 41357 18542 11 embryos embryo NNS 41357 18542 12 of of IN 41357 18542 13 a a DT 41357 18542 14 slightly slightly RB 41357 18542 15 different different JJ 41357 18542 16 age age NN 41357 18542 17 to to IN 41357 18542 18 that that DT 41357 18542 19 just just RB 41357 18542 20 described describe VBN 41357 18542 21 . . . 41357 18543 1 Of of IN 41357 18543 2 these these DT 41357 18543 3 , , , 41357 18543 4 three three CD 41357 18543 5 ( ( -LRB- 41357 18543 6 figs fig NNS 41357 18543 7 . . . 41357 18544 1 34 34 CD 41357 18544 2 , , , 41357 18544 3 35 35 CD 41357 18544 4 , , , 41357 18544 5 36 36 CD 41357 18544 6 ) ) -RRB- 41357 18544 7 are be VBP 41357 18544 8 younger young JJR 41357 18544 9 , , , 41357 18544 10 while while IN 41357 18544 11 one one CD 41357 18544 12 ( ( -LRB- 41357 18544 13 fig fig NN 41357 18544 14 . . . 41357 18545 1 38 38 CD 41357 18545 2 ) ) -RRB- 41357 18545 3 is be VBZ 41357 18545 4 older old JJR 41357 18545 5 than than IN 41357 18545 6 Balfour Balfour NNP 41357 18545 7 's 's POS 41357 18545 8 embryo embryo NN 41357 18545 9 . . . 41357 18546 1 Stage stage NN 41357 18546 2 A.--The A.--The NNS 41357 18546 3 youngest youngest NN 41357 18546 4 ( ( -LRB- 41357 18546 5 fig fig NN 41357 18546 6 . . . 41357 18547 1 34 34 CD 41357 18547 2 ) ) -RRB- 41357 18547 3 is be VBZ 41357 18547 4 of of IN 41357 18547 5 a a DT 41357 18547 6 slightly slightly RB 41357 18547 7 oval oval JJ 41357 18547 8 form form NN 41357 18547 9 , , , 41357 18547 10 and and CC 41357 18547 11 its -PRON- PRP$ 41357 18547 12 greatest great JJS 41357 18547 13 length length NN 41357 18547 14 is be VBZ 41357 18547 15 .48 .48 NFP 41357 18547 16 mm mm NNP 41357 18547 17 . . . 41357 18548 1 It -PRON- PRP 41357 18548 2 possesses possess VBZ 41357 18548 3 a a DT 41357 18548 4 blastopore blastopore NN 41357 18548 5 , , , 41357 18548 6 which which WDT 41357 18548 7 is be VBZ 41357 18548 8 elongated elongate VBN 41357 18548 9 in in IN 41357 18548 10 the the DT 41357 18548 11 direction direction NN 41357 18548 12 of of IN 41357 18548 13 the the DT 41357 18548 14 long long JJ 41357 18548 15 axis axis NN 41357 18548 16 of of IN 41357 18548 17 the the DT 41357 18548 18 embryo embryo NN 41357 18548 19 , , , 41357 18548 20 and and CC 41357 18548 21 is be VBZ 41357 18548 22 slightly slightly RB 41357 18548 23 narrower narrow JJR 41357 18548 24 in in IN 41357 18548 25 its -PRON- PRP$ 41357 18548 26 middle middle NN 41357 18548 27 than than IN 41357 18548 28 at at IN 41357 18548 29 either either DT 41357 18548 30 end end NN 41357 18548 31 . . . 41357 18549 1 From from IN 41357 18549 2 one one CD 41357 18549 3 end end NN 41357 18549 4 of of IN 41357 18549 5 the the DT 41357 18549 6 blastopore blastopore NN 41357 18549 7 there there RB 41357 18549 8 is be VBZ 41357 18549 9 continued continue VBN 41357 18549 10 an an DT 41357 18549 11 opaque opaque JJ 41357 18549 12 band band NN 41357 18549 13 . . . 41357 18550 1 This this DT 41357 18550 2 we -PRON- PRP 41357 18550 3 consider consider VBP 41357 18550 4 to to TO 41357 18550 5 be be VB 41357 18550 6 the the DT 41357 18550 7 posterior posterior JJ 41357 18550 8 end end NN 41357 18550 9 of of IN 41357 18550 10 the the DT 41357 18550 11 blastopore blastopore NN 41357 18550 12 of of IN 41357 18550 13 the the DT 41357 18550 14 embryo embryo NN 41357 18550 15 . . . 41357 18551 1 The the DT 41357 18551 2 blastopore blastopore NN 41357 18551 3 leads lead VBZ 41357 18551 4 into into IN 41357 18551 5 the the DT 41357 18551 6 archenteron archenteron NN 41357 18551 7 . . . 41357 18552 1 Stage stage NN 41357 18552 2 B.--In b.--in CD 41357 18552 3 the the DT 41357 18552 4 next next JJ 41357 18552 5 stage stage NN 41357 18552 6 ( ( -LRB- 41357 18552 7 fig fig NN 41357 18552 8 . . . 41357 18553 1 35 35 LS 41357 18553 2 ) ) -RRB- 41357 18553 3 the the DT 41357 18553 4 embryo embryo NN 41357 18553 5 is be VBZ 41357 18553 6 elongate elongate NN 41357 18553 7 - - HYPH 41357 18553 8 oval oval NN 41357 18553 9 in in IN 41357 18553 10 form form NN 41357 18553 11 . . . 41357 18554 1 Its -PRON- PRP$ 41357 18554 2 length length NN 41357 18554 3 is be VBZ 41357 18554 4 .7 .7 NNP 41357 18554 5 mm mm NNP 41357 18554 6 . . . 41357 18555 1 The the DT 41357 18555 2 blastopore blastopore NN 41357 18555 3 is be VBZ 41357 18555 4 elongated elongate VBN 41357 18555 5 and and CC 41357 18555 6 slightly slightly RB 41357 18555 7 narrowed narrow VBN 41357 18555 8 in in IN 41357 18555 9 the the DT 41357 18555 10 middle middle NN 41357 18555 11 . . . 41357 18556 1 At at IN 41357 18556 2 the the DT 41357 18556 3 posterior posterior NN 41357 18556 4 end end NN 41357 18556 5 of of IN 41357 18556 6 the the DT 41357 18556 7 embryo embryo NN 41357 18556 8 there there EX 41357 18556 9 is be VBZ 41357 18556 10 a a DT 41357 18556 11 mass mass NN 41357 18556 12 of of IN 41357 18556 13 opaque opaque JJ 41357 18556 14 tissue tissue NN 41357 18556 15 . . . 41357 18557 1 On on IN 41357 18557 2 each each DT 41357 18557 3 side side NN 41357 18557 4 of of IN 41357 18557 5 the the DT 41357 18557 6 blastopore blastopore NN 41357 18557 7 are be VBP 41357 18557 8 three three CD 41357 18557 9 mesoblastic mesoblastic JJ 41357 18557 10 somites somite NNS 41357 18557 11 . . . 41357 18558 1 The the DT 41357 18558 2 length length NN 41357 18558 3 of of IN 41357 18558 4 the the DT 41357 18558 5 blastopore blastopore NN 41357 18558 6 is be VBZ 41357 18558 7 .45 .45 NFP 41357 18558 8 mm mm NNP 41357 18558 9 . . . 41357 18559 1 Stage stage NN 41357 18559 2 C.--In C.--In VBZ 41357 18559 3 the the DT 41357 18559 4 next next JJ 41357 18559 5 stage stage NN 41357 18559 6 ( ( -LRB- 41357 18559 7 fig fig NN 41357 18559 8 . . . 41357 18560 1 36 36 LS 41357 18560 2 ) ) -RRB- 41357 18560 3 the the DT 41357 18560 4 features feature NNS 41357 18560 5 are be VBP 41357 18560 6 much much RB 41357 18560 7 the the DT 41357 18560 8 same same JJ 41357 18560 9 as as IN 41357 18560 10 in in IN 41357 18560 11 the the DT 41357 18560 12 preceding preceding NN 41357 18560 13 . . . 41357 18561 1 The the DT 41357 18561 2 length length NN 41357 18561 3 of of IN 41357 18561 4 the the DT 41357 18561 5 whole whole JJ 41357 18561 6 embryo embryo NN 41357 18561 7 is be VBZ 41357 18561 8 .9 .9 XX 41357 18561 9 mm mm NNP 41357 18561 10 . . . 41357 18562 1 The the DT 41357 18562 2 following follow VBG 41357 18562 3 were be VBD 41357 18562 4 the the DT 41357 18562 5 measurements measurement NNS 41357 18562 6 of of IN 41357 18562 7 an an DT 41357 18562 8 embryo embryo NN 41357 18562 9 of of IN 41357 18562 10 this this DT 41357 18562 11 stage stage NN 41357 18562 12 with with IN 41357 18562 13 five five CD 41357 18562 14 somites somite NNS 41357 18562 15 , , , 41357 18562 16 but but CC 41357 18562 17 slightly slightly RB 41357 18562 18 younger young JJR 41357 18562 19 than than IN 41357 18562 20 that that DT 41357 18562 21 from from IN 41357 18562 22 which which WDT 41357 18562 23 fig fig NN 41357 18562 24 . . . 41357 18563 1 36 36 CD 41357 18563 2 was be VBD 41357 18563 3 drawn draw VBN 41357 18563 4 . . . 41357 18564 1 Length length NN 41357 18564 2 of of IN 41357 18564 3 embryo embryo NN 41357 18564 4 .74 .74 . 41357 18564 5 mm mm NNP 41357 18564 6 . . . 41357 18564 7 " " '' 41357 18565 1 blastopore blastopore UH 41357 18565 2 .46 .46 NFP 41357 18565 3 " " '' 41357 18565 4 Distance distance NN 41357 18565 5 between between IN 41357 18565 6 hind hind JJ 41357 18565 7 end end NN 41357 18565 8 of of IN 41357 18565 9 blastopore blastopore NN 41357 18565 10 and and CC 41357 18565 11 hind hind VB 41357 18565 12 end end NN 41357 18565 13 of of IN 41357 18565 14 body body NN 41357 18565 15 .22 .22 NFP 41357 18565 16 " " '' 41357 18565 17 Distance distance NN 41357 18565 18 between between IN 41357 18565 19 front front JJ 41357 18565 20 end end NN 41357 18565 21 of of IN 41357 18565 22 body body NN 41357 18565 23 and and CC 41357 18565 24 front front JJ 41357 18565 25 end end NN 41357 18565 26 of of IN 41357 18565 27 blastopore blastopore NN 41357 18565 28 .06 .06 . 41357 18565 29 " " '' 41357 18565 30 The the DT 41357 18565 31 somites somite NNS 41357 18565 32 have have VBP 41357 18565 33 increased increase VBN 41357 18565 34 to to IN 41357 18565 35 five five CD 41357 18565 36 , , , 41357 18565 37 and and CC 41357 18565 38 there there EX 41357 18565 39 are be VBP 41357 18565 40 indications indication NNS 41357 18565 41 of of IN 41357 18565 42 a a DT 41357 18565 43 sixth sixth JJ 41357 18565 44 being be VBG 41357 18565 45 budded bud VBN 41357 18565 46 off off RP 41357 18565 47 from from IN 41357 18565 48 the the DT 41357 18565 49 posterior posterior NN 41357 18565 50 mass mass NN 41357 18565 51 of of IN 41357 18565 52 opaque opaque JJ 41357 18565 53 tissue tissue NN 41357 18565 54 . . . 41357 18566 1 The the DT 41357 18566 2 median median JJ 41357 18566 3 parts part NNS 41357 18566 4 of of IN 41357 18566 5 the the DT 41357 18566 6 lips lip NNS 41357 18566 7 of of IN 41357 18566 8 the the DT 41357 18566 9 blastopore blastopore NN 41357 18566 10 have have VBP 41357 18566 11 come come VBN 41357 18566 12 together together RB 41357 18566 13 preparatory preparatory JJ 41357 18566 14 to to IN 41357 18566 15 the the DT 41357 18566 16 complete complete JJ 41357 18566 17 fusion fusion NN 41357 18566 18 by by IN 41357 18566 19 which which WDT 41357 18566 20 the the DT 41357 18566 21 blastopore blastopore NN 41357 18566 22 becomes become VBZ 41357 18566 23 divided divide VBN 41357 18566 24 into into IN 41357 18566 25 two two CD 41357 18566 26 parts part NNS 41357 18566 27 . . . 41357 18567 1 Stage stage NN 41357 18567 2 D.--The d.--the CC 41357 18567 3 next next JJ 41357 18567 4 stage stage NN 41357 18567 5 is be VBZ 41357 18567 6 Balfour Balfour NNP 41357 18567 7 's 's POS 41357 18567 8 stage stage NN 41357 18567 9 , , , 41357 18567 10 and and CC 41357 18567 11 has have VBZ 41357 18567 12 been be VBN 41357 18567 13 already already RB 41357 18567 14 described describe VBN 41357 18567 15 . . . 41357 18568 1 The the DT 41357 18568 2 length length NN 41357 18568 3 is be VBZ 41357 18568 4 1.34 1.34 CD 41357 18568 5 . . . 41357 18569 1 It -PRON- PRP 41357 18569 2 will will MD 41357 18569 3 be be VB 41357 18569 4 observed observe VBN 41357 18569 5 , , , 41357 18569 6 on on IN 41357 18569 7 comparing compare VBG 41357 18569 8 it -PRON- PRP 41357 18569 9 with with IN 41357 18569 10 the the DT 41357 18569 11 preceding precede VBG 41357 18569 12 embryos embryo NNS 41357 18569 13 , , , 41357 18569 14 that that IN 41357 18569 15 while while IN 41357 18569 16 the the DT 41357 18569 17 anterior anterior JJ 41357 18569 18 pair pair NN 41357 18569 19 of of IN 41357 18569 20 somites somite NNS 41357 18569 21 in in IN 41357 18569 22 figs fig NNS 41357 18569 23 . . . 41357 18570 1 35 35 CD 41357 18570 2 and and CC 41357 18570 3 36 36 CD 41357 18570 4 lie lie NN 41357 18570 5 at at IN 41357 18570 6 a a DT 41357 18570 7 considerable considerable JJ 41357 18570 8 distance distance NN 41357 18570 9 from from IN 41357 18570 10 what what WP 41357 18570 11 we -PRON- PRP 41357 18570 12 have have VBP 41357 18570 13 called call VBN 41357 18570 14 the the DT 41357 18570 15 anterior anterior JJ 41357 18570 16 end end NN 41357 18570 17 of of IN 41357 18570 18 the the DT 41357 18570 19 embryo embryo NN 41357 18570 20 ( ( -LRB- 41357 18570 21 _ _ NNP 41357 18570 22 a a DT 41357 18570 23 _ _ NNP 41357 18570 24 ) ) -RRB- 41357 18570 25 , , , 41357 18570 26 in in IN 41357 18570 27 the the DT 41357 18570 28 embryo embryo NN 41357 18570 29 now now RB 41357 18570 30 under under IN 41357 18570 31 consideration consideration NN 41357 18570 32 they -PRON- PRP 41357 18570 33 are be VBP 41357 18570 34 placed place VBN 41357 18570 35 at at IN 41357 18570 36 the the DT 41357 18570 37 anterior anterior JJ 41357 18570 38 end end NN 41357 18570 39 of of IN 41357 18570 40 the the DT 41357 18570 41 body body NN 41357 18570 42 , , , 41357 18570 43 one one CD 41357 18570 44 on on IN 41357 18570 45 each each DT 41357 18570 46 side side NN 41357 18570 47 of of IN 41357 18570 48 the the DT 41357 18570 49 middle middle JJ 41357 18570 50 line line NN 41357 18570 51 . . . 41357 18571 1 We -PRON- PRP 41357 18571 2 can can MD 41357 18571 3 not not RB 41357 18571 4 speak speak VB 41357 18571 5 positively positively RB 41357 18571 6 as as IN 41357 18571 7 to to IN 41357 18571 8 how how WRB 41357 18571 9 they -PRON- PRP 41357 18571 10 come come VBP 41357 18571 11 there there RB 41357 18571 12 , , , 41357 18571 13 whether whether IN 41357 18571 14 by by IN 41357 18571 15 a a DT 41357 18571 16 pushing push VBG 41357 18571 17 forward forward RB 41357 18571 18 of of IN 41357 18571 19 the the DT 41357 18571 20 anterior anterior NN 41357 18571 21 somites somite NNS 41357 18571 22 of of IN 41357 18571 23 the the DT 41357 18571 24 previous previous JJ 41357 18571 25 stage stage NN 41357 18571 26 , , , 41357 18571 27 or or CC 41357 18571 28 by by IN 41357 18571 29 the the DT 41357 18571 30 formation formation NN 41357 18571 31 of of IN 41357 18571 32 new new JJ 41357 18571 33 somites somite NNS 41357 18571 34 anteriorly anteriorly RB 41357 18571 35 to to IN 41357 18571 36 those those DT 41357 18571 37 of of IN 41357 18571 38 the the DT 41357 18571 39 previous previous JJ 41357 18571 40 stage stage NN 41357 18571 41 . . . 41357 18572 1 In in IN 41357 18572 2 the the DT 41357 18572 3 next next JJ 41357 18572 4 stage stage NN 41357 18572 5 it -PRON- PRP 41357 18572 6 is be VBZ 41357 18572 7 obvious obvious JJ 41357 18572 8 that that IN 41357 18572 9 this this DT 41357 18572 10 anterior anterior JJ 41357 18572 11 pair pair NN 41357 18572 12 of of IN 41357 18572 13 somites somite NNS 41357 18572 14 has have VBZ 41357 18572 15 been be VBN 41357 18572 16 converted convert VBN 41357 18572 17 into into IN 41357 18572 18 the the DT 41357 18572 19 præoral præoral JJ 41357 18572 20 lobes lobe NNS 41357 18572 21 . . . 41357 18573 1 The the DT 41357 18573 2 anterior anterior NN 41357 18573 3 of of IN 41357 18573 4 the the DT 41357 18573 5 two two CD 41357 18573 6 openings opening NNS 41357 18573 7 to to TO 41357 18573 8 which which WDT 41357 18573 9 the the DT 41357 18573 10 blastopore blastopore NN 41357 18573 11 gives give VBZ 41357 18573 12 rise rise NN 41357 18573 13 is be VBZ 41357 18573 14 placed place VBN 41357 18573 15 between between IN 41357 18573 16 the the DT 41357 18573 17 second second JJ 41357 18573 18 pair pair NN 41357 18573 19 of of IN 41357 18573 20 somites somite NNS 41357 18573 21 ; ; : 41357 18573 22 we -PRON- PRP 41357 18573 23 shall shall MD 41357 18573 24 call call VB 41357 18573 25 it -PRON- PRP 41357 18573 26 the the DT 41357 18573 27 embryonic embryonic JJ 41357 18573 28 mouth mouth NN 41357 18573 29 . . . 41357 18574 1 The the DT 41357 18574 2 posterior posterior NN 41357 18574 3 opening open VBG 41357 18574 4 formed form VBN 41357 18574 5 from from IN 41357 18574 6 the the DT 41357 18574 7 blastopore blastopore NN 41357 18574 8 is be VBZ 41357 18574 9 elongated elongate VBN 41357 18574 10 , , , 41357 18574 11 being be VBG 41357 18574 12 dilated dilate VBN 41357 18574 13 in in IN 41357 18574 14 front front NN 41357 18574 15 and and CC 41357 18574 16 continued continue VBD 41357 18574 17 back back RB 41357 18574 18 as as IN 41357 18574 19 a a DT 41357 18574 20 narrow narrow JJ 41357 18574 21 slit slit NN 41357 18574 22 ( ( -LRB- 41357 18574 23 ? ? . 41357 18574 24 ) ) -RRB- 41357 18575 1 to to IN 41357 18575 2 very very RB 41357 18575 3 near near IN 41357 18575 4 the the DT 41357 18575 5 hind hind JJ 41357 18575 6 end end NN 41357 18575 7 of of IN 41357 18575 8 the the DT 41357 18575 9 embryo embryo NN 41357 18575 10 , , , 41357 18575 11 where where WRB 41357 18575 12 it -PRON- PRP 41357 18575 13 presents present VBZ 41357 18575 14 a a DT 41357 18575 15 second second JJ 41357 18575 16 slight slight JJ 41357 18575 17 dilatation dilatation NN 41357 18575 18 . . . 41357 18576 1 The the DT 41357 18576 2 anterior anterior JJ 41357 18576 3 dilatation dilatation NN 41357 18576 4 of of IN 41357 18576 5 the the DT 41357 18576 6 posterior posterior NN 41357 18576 7 open open JJ 41357 18576 8 region region NN 41357 18576 9 of of IN 41357 18576 10 the the DT 41357 18576 11 blastopore blastopore NN 41357 18576 12 we -PRON- PRP 41357 18576 13 shall shall MD 41357 18576 14 call call VB 41357 18576 15 the the DT 41357 18576 16 embryonic embryonic JJ 41357 18576 17 anus anus NN 41357 18576 18 . . . 41357 18577 1 Lately lately RB 41357 18577 2 , , , 41357 18577 3 but but CC 41357 18577 4 too too RB 41357 18577 5 late late JJ 41357 18577 6 to to TO 41357 18577 7 be be VB 41357 18577 8 figured figure VBN 41357 18577 9 with with IN 41357 18577 10 this this DT 41357 18577 11 memoir memoir NN 41357 18577 12 , , , 41357 18577 13 we -PRON- PRP 41357 18577 14 have have VBP 41357 18577 15 been be VBN 41357 18577 16 fortunate fortunate JJ 41357 18577 17 enough enough RB 41357 18577 18 to to TO 41357 18577 19 find find VB 41357 18577 20 an an DT 41357 18577 21 embryo embryo NN 41357 18577 22 of of IN 41357 18577 23 apparently apparently RB 41357 18577 24 precisely precisely RB 41357 18577 25 the the DT 41357 18577 26 same same JJ 41357 18577 27 stage stage NN 41357 18577 28 as as IN 41357 18577 29 fig fig NN 41357 18577 30 . . . 41357 18578 1 37 37 CD 41357 18578 2 . . . 41357 18579 1 We -PRON- PRP 41357 18579 2 are be VBP 41357 18579 3 able able JJ 41357 18579 4 , , , 41357 18579 5 therefore therefore RB 41357 18579 6 , , , 41357 18579 7 to to TO 41357 18579 8 give give VB 41357 18579 9 a a DT 41357 18579 10 few few JJ 41357 18579 11 more more JJR 41357 18579 12 details detail NNS 41357 18579 13 about about IN 41357 18579 14 the the DT 41357 18579 15 stage stage NN 41357 18579 16 . . . 41357 18580 1 The the DT 41357 18580 2 measurements measurement NNS 41357 18580 3 of of IN 41357 18580 4 this this DT 41357 18580 5 embryo embryo NN 41357 18580 6 were be VBD 41357 18580 7 : : : 41357 18580 8 Length length NN 41357 18580 9 of of IN 41357 18580 10 whole whole JJ 41357 18580 11 embryo embryo NN 41357 18580 12 1.32 1.32 CD 41357 18580 13 mm mm NNP 41357 18580 14 . . . 41357 18581 1 Distance distance NN 41357 18581 2 from from IN 41357 18581 3 front front JJ 41357 18581 4 end end NN 41357 18581 5 of of IN 41357 18581 6 body body NN 41357 18581 7 to to TO 41357 18581 8 front front JJ 41357 18581 9 end end NN 41357 18581 10 of of IN 41357 18581 11 mouth mouth NN 41357 18581 12 .32 .32 . 41357 18581 13 " " '' 41357 18581 14 Distance Distance NNP 41357 18581 15 from from IN 41357 18581 16 embryonic embryonic JJ 41357 18581 17 mouth mouth NN 41357 18581 18 to to TO 41357 18581 19 hind hind VB 41357 18581 20 end end NN 41357 18581 21 of of IN 41357 18581 22 embryonic embryonic JJ 41357 18581 23 anus anus NN 41357 18581 24 .52 .52 CD 41357 18581 25 " " '' 41357 18581 26 Distance distance NN 41357 18581 27 from from IN 41357 18581 28 hind hind JJ 41357 18581 29 end end NN 41357 18581 30 of of IN 41357 18581 31 embryonic embryonic JJ 41357 18581 32 anus anus NN 41357 18581 33 to to TO 41357 18581 34 hind hind VB 41357 18581 35 end end NN 41357 18581 36 of of IN 41357 18581 37 body body NN 41357 18581 38 .45 .45 NFP 41357 18581 39 " " '' 41357 18581 40 Length Length NNP 41357 18581 41 of of IN 41357 18581 42 embryonic embryonic JJ 41357 18581 43 anus anus NN 41357 18581 44 .2 .2 . 41357 18581 45 " " '' 41357 18581 46 " " `` 41357 18581 47 part part NN 41357 18581 48 of of IN 41357 18581 49 blastopore blastopore NN 41357 18581 50 behind behind IN 41357 18581 51 embryonic embryonic JJ 41357 18581 52 anus anus NN 41357 18581 53 .2 .2 . 41357 18581 54 " " `` 41357 18581 55 Greatest great JJS 41357 18581 56 width width NN 41357 18581 57 of of IN 41357 18581 58 embryo embryo NN 41357 18581 59 .64 .64 . 41357 18581 60 " " `` 41357 18581 61 Stage stage NN 41357 18581 62 E.--In e.--in NN 41357 18581 63 the the DT 41357 18581 64 next next JJ 41357 18581 65 stage stage NN 41357 18581 66 ( ( -LRB- 41357 18581 67 figs fig NNS 41357 18581 68 . . . 41357 18582 1 38 38 CD 41357 18582 2 and and CC 41357 18582 3 39 39 CD 41357 18582 4 ) ) -RRB- 41357 18582 5 the the DT 41357 18582 6 flexure flexure NN 41357 18582 7 of of IN 41357 18582 8 the the DT 41357 18582 9 hind hind JJ 41357 18582 10 end end NN 41357 18582 11 of of IN 41357 18582 12 the the DT 41357 18582 13 body body NN 41357 18582 14 has have VBZ 41357 18582 15 considerably considerably RB 41357 18582 16 increased increase VBN 41357 18582 17 . . . 41357 18583 1 The the DT 41357 18583 2 anterior anterior NN 41357 18583 3 opening opening NN 41357 18583 4 of of IN 41357 18583 5 the the DT 41357 18583 6 blastopore blastopore NN 41357 18583 7 , , , 41357 18583 8 the the DT 41357 18583 9 embryonic embryonic JJ 41357 18583 10 mouth mouth NN 41357 18583 11 , , , 41357 18583 12 has have VBZ 41357 18583 13 increased increase VBN 41357 18583 14 remarkably remarkably RB 41357 18583 15 in in IN 41357 18583 16 size size NN 41357 18583 17 . . . 41357 18584 1 It -PRON- PRP 41357 18584 2 is be VBZ 41357 18584 3 circular circular JJ 41357 18584 4 , , , 41357 18584 5 and and CC 41357 18584 6 is be VBZ 41357 18584 7 placed place VBN 41357 18584 8 between between IN 41357 18584 9 the the DT 41357 18584 10 second second JJ 41357 18584 11 pair pair NN 41357 18584 12 of of IN 41357 18584 13 mesoblastic mesoblastic JJ 41357 18584 14 somites somite NNS 41357 18584 15 . . . 41357 18585 1 The the DT 41357 18585 2 anterior anterior JJ 41357 18585 3 dilatation dilatation NN 41357 18585 4 of of IN 41357 18585 5 the the DT 41357 18585 6 posterior posterior NN 41357 18585 7 opening opening NN 41357 18585 8 of of IN 41357 18585 9 the the DT 41357 18585 10 blastopore blastopore NN 41357 18585 11 , , , 41357 18585 12 the the DT 41357 18585 13 embryonic embryonic JJ 41357 18585 14 anus anus NN 41357 18585 15 , , , 41357 18585 16 has have VBZ 41357 18585 17 , , , 41357 18585 18 like like IN 41357 18585 19 the the DT 41357 18585 20 anterior anterior NN 41357 18585 21 opening opening NN 41357 18585 22 , , , 41357 18585 23 become become VBP 41357 18585 24 much much RB 41357 18585 25 enlarged enlarged JJ 41357 18585 26 . . . 41357 18586 1 It -PRON- PRP 41357 18586 2 is be VBZ 41357 18586 3 circular circular JJ 41357 18586 4 , , , 41357 18586 5 and and CC 41357 18586 6 is be VBZ 41357 18586 7 placed place VBN 41357 18586 8 on on IN 41357 18586 9 the the DT 41357 18586 10 concavity concavity NN 41357 18586 11 of of IN 41357 18586 12 the the DT 41357 18586 13 ventral ventral JJ 41357 18586 14 flexure flexure NN 41357 18586 15 . . . 41357 18587 1 From from IN 41357 18587 2 its -PRON- PRP$ 41357 18587 3 hind hind NN 41357 18587 4 end end NN 41357 18587 5 there there EX 41357 18587 6 is be VBZ 41357 18587 7 continued continue VBN 41357 18587 8 to to IN 41357 18587 9 the the DT 41357 18587 10 hind hind JJ 41357 18587 11 end end NN 41357 18587 12 of of IN 41357 18587 13 the the DT 41357 18587 14 body body NN 41357 18587 15 a a DT 41357 18587 16 groove groove NN 41357 18587 17 ( ( -LRB- 41357 18587 18 shewn shewn NNP 41357 18587 19 in in IN 41357 18587 20 fig fig NN 41357 18587 21 . . . 41357 18588 1 39 39 CD 41357 18588 2 as as IN 41357 18588 3 a a DT 41357 18588 4 dotted dotted JJ 41357 18588 5 line line NN 41357 18588 6 ) ) -RRB- 41357 18588 7 , , , 41357 18588 8 which which WDT 41357 18588 9 we -PRON- PRP 41357 18588 10 take take VBP 41357 18588 11 to to TO 41357 18588 12 be be VB 41357 18588 13 the the DT 41357 18588 14 remains remain NNS 41357 18588 15 of of IN 41357 18588 16 the the DT 41357 18588 17 posterior posterior JJ 41357 18588 18 slit slit NN 41357 18588 19 - - HYPH 41357 18588 20 like like JJ 41357 18588 21 part part NN 41357 18588 22 of of IN 41357 18588 23 the the DT 41357 18588 24 posterior posterior NN 41357 18588 25 opening opening NN 41357 18588 26 of of IN 41357 18588 27 the the DT 41357 18588 28 blastopore blastopore NN 41357 18588 29 of of IN 41357 18588 30 the the DT 41357 18588 31 preceding precede VBG 41357 18588 32 stage stage NN 41357 18588 33 . . . 41357 18589 1 The the DT 41357 18589 2 posterior posterior NN 41357 18589 3 dilatation dilatation NN 41357 18589 4 has have VBZ 41357 18589 5 disappeared disappear VBN 41357 18589 6 . . . 41357 18590 1 The the DT 41357 18590 2 embryo embryo NN 41357 18590 3 has have VBZ 41357 18590 4 apparently apparently RB 41357 18590 5 about about RB 41357 18590 6 thirteen thirteen CD 41357 18590 7 somites somite NNS 41357 18590 8 , , , 41357 18590 9 which which WDT 41357 18590 10 are be VBP 41357 18590 11 still still RB 41357 18590 12 quite quite RB 41357 18590 13 distinct distinct JJ 41357 18590 14 from from IN 41357 18590 15 one one CD 41357 18590 16 another another DT 41357 18590 17 , , , 41357 18590 18 and and CC 41357 18590 19 apparently apparently RB 41357 18590 20 do do VBP 41357 18590 21 not not RB 41357 18590 22 communicate communicate VB 41357 18590 23 at at IN 41357 18590 24 this this DT 41357 18590 25 stage stage NN 41357 18590 26 with with IN 41357 18590 27 the the DT 41357 18590 28 mesenteron mesenteron NN 41357 18590 29 . . . 41357 18591 1 The the DT 41357 18591 2 epiblast epiblast NN 41357 18591 3 lying lie VBG 41357 18591 4 immediately immediately RB 41357 18591 5 over over IN 41357 18591 6 the the DT 41357 18591 7 somites somite NNS 41357 18591 8 is be VBZ 41357 18591 9 , , , 41357 18591 10 as as IN 41357 18591 11 in in IN 41357 18591 12 the the DT 41357 18591 13 , , , 41357 18591 14 earlier early JJR 41357 18591 15 stages stage NNS 41357 18591 16 , , , 41357 18591 17 thickened thicken VBD 41357 18591 18 , , , 41357 18591 19 and and CC 41357 18591 20 the the DT 41357 18591 21 thickenings thickening NNS 41357 18591 22 of of IN 41357 18591 23 the the DT 41357 18591 24 two two CD 41357 18591 25 sides side NNS 41357 18591 26 join join VBP 41357 18591 27 each each DT 41357 18591 28 other other JJ 41357 18591 29 in in IN 41357 18591 30 front front NN 41357 18591 31 of of IN 41357 18591 32 the the DT 41357 18591 33 embryonic embryonic JJ 41357 18591 34 mouth mouth NN 41357 18591 35 , , , 41357 18591 36 where where WRB 41357 18591 37 the the DT 41357 18591 38 anterior anterior JJ 41357 18591 39 pair pair NN 41357 18591 40 of of IN 41357 18591 41 mesoblastic mesoblastic JJ 41357 18591 42 somites somite NNS 41357 18591 43 ( ( -LRB- 41357 18591 44 the the DT 41357 18591 45 præoral præoral JJ 41357 18591 46 lobes lobe NNS 41357 18591 47 ) ) -RRB- 41357 18591 48 are be VBP 41357 18591 49 almost almost RB 41357 18591 50 in in IN 41357 18591 51 contact contact NN 41357 18591 52 . . . 41357 18592 1 The the DT 41357 18592 2 median median JJ 41357 18592 3 ventral ventral JJ 41357 18592 4 epiblast epiblast NN 41357 18592 5 , , , 41357 18592 6 _ _ NNP 41357 18592 7 i.e. i.e. FW 41357 18592 8 _ _ NNP 41357 18592 9 the the DT 41357 18592 10 epiblast epiblast NN 41357 18592 11 in in IN 41357 18592 12 the the DT 41357 18592 13 area area NN 41357 18592 14 , , , 41357 18592 15 bounded bound VBN 41357 18592 16 by by IN 41357 18592 17 the the DT 41357 18592 18 embryonic embryonic NNP 41357 18592 19 mouth mouth NN 41357 18592 20 and and CC 41357 18592 21 anus anus NN 41357 18592 22 before before RB 41357 18592 23 and and CC 41357 18592 24 behind behind RB 41357 18592 25 and and CC 41357 18592 26 by by IN 41357 18592 27 the the DT 41357 18592 28 developing develop VBG 41357 18592 29 nerve nerve NN 41357 18592 30 - - HYPH 41357 18592 31 cords cord NNS 41357 18592 32 laterally laterally RB 41357 18592 33 , , , 41357 18592 34 is be VBZ 41357 18592 35 extremely extremely RB 41357 18592 36 thin thin JJ 41357 18592 37 , , , 41357 18592 38 and and CC 41357 18592 39 consists consist VBZ 41357 18592 40 of of IN 41357 18592 41 one one CD 41357 18592 42 layer layer NN 41357 18592 43 of of IN 41357 18592 44 very very RB 41357 18592 45 flat flat JJ 41357 18592 46 cells cell NNS 41357 18592 47 . . . 41357 18593 1 Over over IN 41357 18593 2 the the DT 41357 18593 3 dorsal dorsal NN 41357 18593 4 surface surface NN 41357 18593 5 of of IN 41357 18593 6 the the DT 41357 18593 7 body body NN 41357 18593 8 the the DT 41357 18593 9 epiblast epiblast JJ 41357 18593 10 cells cell NNS 41357 18593 11 are be VBP 41357 18593 12 cubical cubical JJ 41357 18593 13 , , , 41357 18593 14 and and CC 41357 18593 15 arranged arrange VBN 41357 18593 16 in in IN 41357 18593 17 one one CD 41357 18593 18 layer layer NN 41357 18593 19 . . . 41357 18594 1 Measurements measurement NNS 41357 18594 2 of of IN 41357 18594 3 Embryo Embryo NNP 41357 18594 4 of of IN 41357 18594 5 Stage Stage NNP 41357 18594 6 E. E. NNP 41357 18594 7 Length Length NNP 41357 18594 8 of of IN 41357 18594 9 embryo embryo NN 41357 18594 10 1.12 1.12 CD 41357 18594 11 mm mm CD 41357 18594 12 . . . 41357 18595 1 Greatest great JJS 41357 18595 2 width width NN 41357 18595 3 .64 .64 . 41357 18595 4 " " '' 41357 18595 5 Distance distance NN 41357 18595 6 from from IN 41357 18595 7 front front JJ 41357 18595 8 end end NN 41357 18595 9 of of IN 41357 18595 10 embryonic embryonic JJ 41357 18595 11 mouth mouth NN 41357 18595 12 to to TO 41357 18595 13 hind hind VB 41357 18595 14 end end NN 41357 18595 15 of of IN 41357 18595 16 embryonic embryonic JJ 41357 18595 17 anus anus NN 41357 18595 18 .48 .48 NFP 41357 18595 19 " " `` 41357 18595 20 Greatest great JJS 41357 18595 21 length length NN 41357 18595 22 of of IN 41357 18595 23 embryonic embryonic JJ 41357 18595 24 mouth mouth NN 41357 18595 25 .16 .16 NFP 41357 18595 26 " " `` 41357 18595 27 Length length NN 41357 18595 28 between between IN 41357 18595 29 hind hind JJ 41357 18595 30 end end NN 41357 18595 31 of of IN 41357 18595 32 embryonic embryonic JJ 41357 18595 33 mouth mouth NN 41357 18595 34 and and CC 41357 18595 35 front front JJ 41357 18595 36 end end NN 41357 18595 37 of of IN 41357 18595 38 embryonic embryonic JJ 41357 18595 39 anus anus NN 41357 18595 40 .29 .29 NFP 41357 18595 41 " " `` 41357 18595 42 These these DT 41357 18595 43 measurements measurement NNS 41357 18595 44 were be VBD 41357 18595 45 made make VBN 41357 18595 46 with with IN 41357 18595 47 a a DT 41357 18595 48 micrometer micrometer NN 41357 18595 49 eyepiece eyepiece NN 41357 18595 50 , , , 41357 18595 51 with with IN 41357 18595 52 the the DT 41357 18595 53 embryo embryo NN 41357 18595 54 lying lie VBG 41357 18595 55 on on IN 41357 18595 56 its -PRON- PRP$ 41357 18595 57 back back NN 41357 18595 58 in in IN 41357 18595 59 the the DT 41357 18595 60 position position NN 41357 18595 61 of of IN 41357 18595 62 fig fig NN 41357 18595 63 . . . 41357 18596 1 38 38 CD 41357 18596 2 , , , 41357 18596 3 so so IN 41357 18596 4 that that IN 41357 18596 5 they -PRON- PRP 41357 18596 6 simply simply RB 41357 18596 7 indicate indicate VBP 41357 18596 8 the the DT 41357 18596 9 length length NN 41357 18596 10 of of IN 41357 18596 11 the the DT 41357 18596 12 straight straight JJ 41357 18596 13 line line NN 41357 18596 14 connecting connect VBG 41357 18596 15 the the DT 41357 18596 16 respective respective JJ 41357 18596 17 points point NNS 41357 18596 18 . . . 41357 18597 1 This this DT 41357 18597 2 is be VBZ 41357 18597 3 the the DT 41357 18597 4 last last JJ 41357 18597 5 embryo embryo NN 41357 18597 6 of of IN 41357 18597 7 our -PRON- PRP$ 41357 18597 8 series series NN 41357 18597 9 of of IN 41357 18597 10 young young JJ 41357 18597 11 stages stage NNS 41357 18597 12 . . . 41357 18598 1 The the DT 41357 18598 2 next next JJ 41357 18598 3 and and CC 41357 18598 4 oldest old JJS 41357 18598 5 embryo embryo NN 41357 18598 6 was be VBD 41357 18598 7 3.2 3.2 CD 41357 18598 8 mm mm CD 41357 18598 9 . . . 41357 18599 1 in in IN 41357 18599 2 length length NN 41357 18599 3 . . . 41357 18600 1 It -PRON- PRP 41357 18600 2 had have VBD 41357 18600 3 ringed ring VBN 41357 18600 4 antennæ antennæ NN 41357 18600 5 , , , 41357 18600 6 seventeen seventeen CD 41357 18600 7 ( ( -LRB- 41357 18600 8 ? ? . 41357 18600 9 ) ) -RRB- 41357 18601 1 pairs pair NNS 41357 18601 2 of of IN 41357 18601 3 legs leg NNS 41357 18601 4 , , , 41357 18601 5 and and CC 41357 18601 6 was be VBD 41357 18601 7 completely completely RB 41357 18601 8 doubled double VBN 41357 18601 9 upon upon IN 41357 18601 10 itself -PRON- PRP 41357 18601 11 , , , 41357 18601 12 as as IN 41357 18601 13 in in IN 41357 18601 14 Moseley Moseley NNP 41357 18601 15 's 's POS 41357 18601 16 figure figure NN 41357 18601 17 . . . 41357 18602 1 The the DT 41357 18602 2 pits pit NNS 41357 18602 3 into into IN 41357 18602 4 the the DT 41357 18602 5 cerebral cerebral JJ 41357 18602 6 ganglia ganglia NN 41357 18602 7 and and CC 41357 18602 8 a a DT 41357 18602 9 mouth mouth NN 41357 18602 10 and and CC 41357 18602 11 anus anus NN 41357 18602 12 were be VBD 41357 18602 13 present present JJ 41357 18602 14 . . . 41357 18603 1 There there EX 41357 18603 2 can can MD 41357 18603 3 be be VB 41357 18603 4 no no DT 41357 18603 5 doubt doubt NN 41357 18603 6 that that IN 41357 18603 7 the the DT 41357 18603 8 mouth mouth NN 41357 18603 9 and and CC 41357 18603 10 anus anus NN 41357 18603 11 of of IN 41357 18603 12 this this DT 41357 18603 13 embryo embryo NN 41357 18603 14 become become VBP 41357 18603 15 the the DT 41357 18603 16 mouth mouth NN 41357 18603 17 and and CC 41357 18603 18 anus anus NN 41357 18603 19 of of IN 41357 18603 20 the the DT 41357 18603 21 adult adult NN 41357 18603 22 . . . 41357 18604 1 The the DT 41357 18604 2 important important JJ 41357 18604 3 question question NN 41357 18604 4 as as IN 41357 18604 5 to to IN 41357 18604 6 the the DT 41357 18604 7 connection connection NN 41357 18604 8 between between IN 41357 18604 9 the the DT 41357 18604 10 adult adult NN 41357 18604 11 mouth mouth NN 41357 18604 12 and and CC 41357 18604 13 anus anus NN 41357 18604 14 , , , 41357 18604 15 and and CC 41357 18604 16 the the DT 41357 18604 17 embryonic embryonic JJ 41357 18604 18 mouth mouth NN 41357 18604 19 and and CC 41357 18604 20 anus anus NN 41357 18604 21 of of IN 41357 18604 22 the the DT 41357 18604 23 Stage Stage NNP 41357 18604 24 E E NNP 41357 18604 25 , , , 41357 18604 26 must must MD 41357 18604 27 , , , 41357 18604 28 considering consider VBG 41357 18604 29 the the DT 41357 18604 30 great great JJ 41357 18604 31 gap gap NN 41357 18604 32 between between IN 41357 18604 33 Stage stage NN 41357 18604 34 E e NN 41357 18604 35 and and CC 41357 18604 36 the the DT 41357 18604 37 next next JJ 41357 18604 38 oldest old JJS 41357 18604 39 embryo embryo NN 41357 18604 40 , , , 41357 18604 41 be be VB 41357 18604 42 left leave VBN 41357 18604 43 open open JJ 41357 18604 44 . . . 41357 18605 1 Meanwhile meanwhile RB 41357 18605 2 , , , 41357 18605 3 we -PRON- PRP 41357 18605 4 may may MD 41357 18605 5 point point VB 41357 18605 6 out out RP 41357 18605 7 that that IN 41357 18605 8 the the DT 41357 18605 9 embryonic embryonic JJ 41357 18605 10 mouth mouth NN 41357 18605 11 of of IN 41357 18605 12 Stage Stage NNP 41357 18605 13 E E NNP 41357 18605 14 has have VBZ 41357 18605 15 exactly exactly RB 41357 18605 16 the the DT 41357 18605 17 same same JJ 41357 18605 18 position position NN 41357 18605 19 as as IN 41357 18605 20 that that DT 41357 18605 21 of of IN 41357 18605 22 the the DT 41357 18605 23 adult adult NN 41357 18605 24 ; ; : 41357 18605 25 but but CC 41357 18605 26 that that IN 41357 18605 27 the the DT 41357 18605 28 anus anus NN 41357 18605 29 is be VBZ 41357 18605 30 considerably considerably RB 41357 18605 31 in in IN 41357 18605 32 front front NN 41357 18605 33 of of IN 41357 18605 34 the the DT 41357 18605 35 hind hind JJ 41357 18605 36 end end NN 41357 18605 37 of of IN 41357 18605 38 the the DT 41357 18605 39 body body NN 41357 18605 40 in in IN 41357 18605 41 Stage stage NN 41357 18605 42 E E NNS 41357 18605 43 , , , 41357 18605 44 while while IN 41357 18605 45 it -PRON- PRP 41357 18605 46 is be VBZ 41357 18605 47 terminal terminal JJ 41357 18605 48 in in IN 41357 18605 49 the the DT 41357 18605 50 adult adult NN 41357 18605 51 . . . 41357 18606 1 If if IN 41357 18606 2 the the DT 41357 18606 3 embryonic embryonic JJ 41357 18606 4 mouth mouth NN 41357 18606 5 and and CC 41357 18606 6 anus anus NN 41357 18606 7 do do VBP 41357 18606 8 become become VB 41357 18606 9 the the DT 41357 18606 10 adult adult NN 41357 18606 11 mouth mouth NN 41357 18606 12 and and CC 41357 18606 13 anus anus NN 41357 18606 14 , , , 41357 18606 15 there there EX 41357 18606 16 would would MD 41357 18606 17 appear appear VB 41357 18606 18 to to TO 41357 18606 19 be be VB 41357 18606 20 an an DT 41357 18606 21 entire entire JJ 41357 18606 22 absence absence NN 41357 18606 23 of of IN 41357 18606 24 stomodæum stomodæum NNP 41357 18606 25 and and CC 41357 18606 26 proctodæum proctodæum NNP 41357 18606 27 in in IN 41357 18606 28 _ _ NNP 41357 18606 29 Peripatus Peripatus NNP 41357 18606 30 _ _ NNP 41357 18606 31 , , , 41357 18606 32 unless unless IN 41357 18606 33 the the DT 41357 18606 34 buccal buccal JJ 41357 18606 35 cavity cavity NN 41357 18606 36 represents represent VBZ 41357 18606 37 the the DT 41357 18606 38 stomodæum stomodæum NNP 41357 18606 39 . . . 41357 18607 1 The the DT 41357 18607 2 latter latter NN 41357 18607 3 is be VBZ 41357 18607 4 formed form VBN 41357 18607 5 , , , 41357 18607 6 as as IN 41357 18607 7 has have VBZ 41357 18607 8 been be VBN 41357 18607 9 shewn shew VBN 41357 18607 10 by by IN 41357 18607 11 Moseley Moseley NNP 41357 18607 12 , , , 41357 18607 13 by by IN 41357 18607 14 a a DT 41357 18607 15 series series NN 41357 18607 16 of of IN 41357 18607 17 outgrowths outgrowth NNS 41357 18607 18 round round VBP 41357 18607 19 the the DT 41357 18607 20 simple simple JJ 41357 18607 21 mouth mouth NN 41357 18607 22 - - HYPH 41357 18607 23 opening opening NN 41357 18607 24 of of IN 41357 18607 25 the the DT 41357 18607 26 embryo embryo NN 41357 18607 27 , , , 41357 18607 28 which which WDT 41357 18607 29 enclosing enclose VBG 41357 18607 30 the the DT 41357 18607 31 jaws jaw NNS 41357 18607 32 give give VBP 41357 18607 33 rise rise NN 41357 18607 34 to to IN 41357 18607 35 the the DT 41357 18607 36 tumid tumid NN 41357 18607 37 lips lip NNS 41357 18607 38 of of IN 41357 18607 39 the the DT 41357 18607 40 adult adult NN 41357 18607 41 . . . 41357 18608 1 For for IN 41357 18608 2 our -PRON- PRP$ 41357 18608 3 determination determination NN 41357 18608 4 of of IN 41357 18608 5 the the DT 41357 18608 6 posterior posterior NN 41357 18608 7 and and CC 41357 18608 8 anterior anterior JJ 41357 18608 9 ends end NNS 41357 18608 10 of of IN 41357 18608 11 each each DT 41357 18608 12 of of IN 41357 18608 13 these these DT 41357 18608 14 embryos embryo NNS 41357 18608 15 , , , 41357 18608 16 Stage Stage NNP 41357 18608 17 A A NNP 41357 18608 18 to to IN 41357 18608 19 E e NN 41357 18608 20 , , , 41357 18608 21 we -PRON- PRP 41357 18608 22 depend depend VBP 41357 18608 23 upon upon IN 41357 18608 24 the the DT 41357 18608 25 opaque opaque JJ 41357 18608 26 tissue tissue NN 41357 18608 27 seen see VBN 41357 18608 28 in in IN 41357 18608 29 each each DT 41357 18608 30 case case NN 41357 18608 31 at at IN 41357 18608 32 one one CD 41357 18608 33 end end NN 41357 18608 34 of of IN 41357 18608 35 the the DT 41357 18608 36 blastopore blastopore NN 41357 18608 37 . . . 41357 18609 1 In in IN 41357 18609 2 Stage stage NN 41357 18609 3 A A NNP 41357 18609 4 it -PRON- PRP 41357 18609 5 has have VBZ 41357 18609 6 the the DT 41357 18609 7 form form NN 41357 18609 8 of of IN 41357 18609 9 a a DT 41357 18609 10 band band NN 41357 18609 11 , , , 41357 18609 12 extending extend VBG 41357 18609 13 backwards backwards RB 41357 18609 14 from from IN 41357 18609 15 the the DT 41357 18609 16 blastopore blastopore NN 41357 18609 17 . . . 41357 18610 1 In in IN 41357 18610 2 Stages Stages NNP 41357 18610 3 B B NNP 41357 18610 4 - - HYPH 41357 18610 5 D D NNP 41357 18610 6 , , , 41357 18610 7 it -PRON- PRP 41357 18610 8 has have VBZ 41357 18610 9 the the DT 41357 18610 10 form form NN 41357 18610 11 of of IN 41357 18610 12 an an DT 41357 18610 13 opaque opaque JJ 41357 18610 14 mass mass NN 41357 18610 15 of of IN 41357 18610 16 tissue tissue NN 41357 18610 17 occupying occupy VBG 41357 18610 18 the the DT 41357 18610 19 whole whole JJ 41357 18610 20 hind hind JJ 41357 18610 21 end end NN 41357 18610 22 of of IN 41357 18610 23 the the DT 41357 18610 24 embryo embryo NN 41357 18610 25 , , , 41357 18610 26 and and CC 41357 18610 27 extending extend VBG 41357 18610 28 a a DT 41357 18610 29 short short JJ 41357 18610 30 distance distance NN 41357 18610 31 on on IN 41357 18610 32 either either DT 41357 18610 33 side side NN 41357 18610 34 of of IN 41357 18610 35 the the DT 41357 18610 36 posterior posterior JJ 41357 18610 37 end end NN 41357 18610 38 of of IN 41357 18610 39 the the DT 41357 18610 40 blastopore blastopore NN 41357 18610 41 . . . 41357 18611 1 This this DT 41357 18611 2 opacity opacity NN 41357 18611 3 is be VBZ 41357 18611 4 due due JJ 41357 18611 5 in in IN 41357 18611 6 each each DT 41357 18611 7 case case NN 41357 18611 8 to to IN 41357 18611 9 a a DT 41357 18611 10 proliferation proliferation NN 41357 18611 11 of of IN 41357 18611 12 cells cell NNS 41357 18611 13 of of IN 41357 18611 14 the the DT 41357 18611 15 hypoblast hypoblast NN 41357 18611 16 , , , 41357 18611 17 and and CC 41357 18611 18 , , , 41357 18611 19 perhaps perhaps RB 41357 18611 20 , , , 41357 18611 21 of of IN 41357 18611 22 the the DT 41357 18611 23 epiblast epiblast NN 41357 18611 24 ( ( -LRB- 41357 18611 25 ? ? . 41357 18611 26 ) ) -RRB- 41357 18611 27 . . . 41357 18612 1 There there EX 41357 18612 2 can can MD 41357 18612 3 be be VB 41357 18612 4 no no DT 41357 18612 5 doubt doubt NN 41357 18612 6 that that IN 41357 18612 7 the the DT 41357 18612 8 mesoblast mesoblast NN 41357 18612 9 so so RB 41357 18612 10 formed form VBD 41357 18612 11 gives give VBZ 41357 18612 12 rise rise VBP 41357 18612 13 to to IN 41357 18612 14 the the DT 41357 18612 15 great great JJ 41357 18612 16 majority majority NN 41357 18612 17 of of IN 41357 18612 18 the the DT 41357 18612 19 mesoblastic mesoblastic JJ 41357 18612 20 somites somite NNS 41357 18612 21 . . . 41357 18613 1 This this DT 41357 18613 2 posterior posterior JJ 41357 18613 3 opacity opacity NN 41357 18613 4 is be VBZ 41357 18613 5 marked mark VBN 41357 18613 6 in in IN 41357 18613 7 Stage Stage NNP 41357 18613 8 C C NNP 41357 18613 9 by by IN 41357 18613 10 a a DT 41357 18613 11 slight slight JJ 41357 18613 12 longitudinal longitudinal JJ 41357 18613 13 groove groove NN 41357 18613 14 extending extending NN 41357 18613 15 backwards backwards RB 41357 18613 16 from from IN 41357 18613 17 the the DT 41357 18613 18 hind hind JJ 41357 18613 19 end end NN 41357 18613 20 of of IN 41357 18613 21 the the DT 41357 18613 22 blastopore blastopore NN 41357 18613 23 . . . 41357 18614 1 This this DT 41357 18614 2 is be VBZ 41357 18614 3 difficult difficult JJ 41357 18614 4 to to TO 41357 18614 5 see see VB 41357 18614 6 in in IN 41357 18614 7 surface surface NN 41357 18614 8 views view NNS 41357 18614 9 , , , 41357 18614 10 and and CC 41357 18614 11 has have VBZ 41357 18614 12 not not RB 41357 18614 13 been be VBN 41357 18614 14 represented represent VBN 41357 18614 15 in in IN 41357 18614 16 the the DT 41357 18614 17 figure figure NN 41357 18614 18 , , , 41357 18614 19 but but CC 41357 18614 20 is be VBZ 41357 18614 21 easily easily RB 41357 18614 22 seen see VBN 41357 18614 23 in in IN 41357 18614 24 sections section NNS 41357 18614 25 . . . 41357 18615 1 But but CC 41357 18615 2 in in IN 41357 18615 3 Stage stage NN 41357 18615 4 D D NNP 41357 18615 5 this this DT 41357 18615 6 groove groove NN 41357 18615 7 has have VBZ 41357 18615 8 become become VBN 41357 18615 9 very very RB 41357 18615 10 strongly strongly RB 41357 18615 11 marked mark VBN 41357 18615 12 in in IN 41357 18615 13 surface surface NN 41357 18615 14 views view NNS 41357 18615 15 , , , 41357 18615 16 and and CC 41357 18615 17 looks look VBZ 41357 18615 18 like like IN 41357 18615 19 a a DT 41357 18615 20 part part NN 41357 18615 21 of of IN 41357 18615 22 the the DT 41357 18615 23 original original JJ 41357 18615 24 blastopore blastopore NN 41357 18615 25 of of IN 41357 18615 26 Stage Stage NNP 41357 18615 27 C. C. NNP 41357 18615 28 Sections Sections NNP 41357 18615 29 shew shew NN 41357 18615 30 that that IN 41357 18615 31 it -PRON- PRP 41357 18615 32 does do VBZ 41357 18615 33 not not RB 41357 18615 34 lead lead VB 41357 18615 35 into into IN 41357 18615 36 the the DT 41357 18615 37 archenteron archenteron NN 41357 18615 38 , , , 41357 18615 39 but but CC 41357 18615 40 only only RB 41357 18615 41 into into IN 41357 18615 42 the the DT 41357 18615 43 mass mass NN 41357 18615 44 of of IN 41357 18615 45 mesoblast mesoblast NN 41357 18615 46 which which WDT 41357 18615 47 forms form VBZ 41357 18615 48 the the DT 41357 18615 49 posterior posterior NN 41357 18615 50 opacity opacity NN 41357 18615 51 . . . 41357 18616 1 It -PRON- PRP 41357 18616 2 presents present VBZ 41357 18616 3 an an DT 41357 18616 4 extraordinary extraordinary JJ 41357 18616 5 resemblance resemblance NN 41357 18616 6 to to IN 41357 18616 7 the the DT 41357 18616 8 primitive primitive JJ 41357 18616 9 streak streak NN 41357 18616 10 of of IN 41357 18616 11 vertebrates vertebrate NNS 41357 18616 12 , , , 41357 18616 13 and and CC 41357 18616 14 the the DT 41357 18616 15 ventral ventral JJ 41357 18616 16 groove groove NN 41357 18616 17 of of IN 41357 18616 18 insect insect JJ 41357 18616 19 embryos embryo NNS 41357 18616 20 . . . 41357 18617 1 We -PRON- PRP 41357 18617 2 think think VBP 41357 18617 3 that that IN 41357 18617 4 there there EX 41357 18617 5 can can MD 41357 18617 6 be be VB 41357 18617 7 but but CC 41357 18617 8 little little JJ 41357 18617 9 doubt doubt NN 41357 18617 10 that that IN 41357 18617 11 it -PRON- PRP 41357 18617 12 is be VBZ 41357 18617 13 a a DT 41357 18617 14 part part NN 41357 18617 15 of of IN 41357 18617 16 the the DT 41357 18617 17 original original JJ 41357 18617 18 blastopore blastopore NN 41357 18617 19 , , , 41357 18617 20 which which WDT 41357 18617 21 , , , 41357 18617 22 on on IN 41357 18617 23 account account NN 41357 18617 24 of of IN 41357 18617 25 its -PRON- PRP$ 41357 18617 26 late late JJ 41357 18617 27 appearance appearance NN 41357 18617 28 ( ( -LRB- 41357 18617 29 this this DT 41357 18617 30 being be VBG 41357 18617 31 due due IN 41357 18617 32 to to IN 41357 18617 33 the the DT 41357 18617 34 late late JJ 41357 18617 35 development development NN 41357 18617 36 of of IN 41357 18617 37 the the DT 41357 18617 38 posterior posterior JJ 41357 18617 39 part part NN 41357 18617 40 of of IN 41357 18617 41 the the DT 41357 18617 42 body body NN 41357 18617 43 to to TO 41357 18617 44 which which WDT 41357 18617 45 it -PRON- PRP 41357 18617 46 belongs belong VBZ 41357 18617 47 ) ) -RRB- 41357 18617 48 , , , 41357 18617 49 does do VBZ 41357 18617 50 not not RB 41357 18617 51 acquire acquire VB 41357 18617 52 the the DT 41357 18617 53 normal normal JJ 41357 18617 54 relations relation NNS 41357 18617 55 of of IN 41357 18617 56 a a DT 41357 18617 57 blastopore blastopore NN 41357 18617 58 , , , 41357 18617 59 but but CC 41357 18617 60 presents present VBZ 41357 18617 61 only only RB 41357 18617 62 those those DT 41357 18617 63 rudimentary rudimentary JJ 41357 18617 64 features feature NNS 41357 18617 65 ( ( -LRB- 41357 18617 66 deep deep JJ 41357 18617 67 groove groove NN 41357 18617 68 connected connect VBN 41357 18617 69 with with IN 41357 18617 70 origin origin NN 41357 18617 71 of of IN 41357 18617 72 mesoblast mesoblast NN 41357 18617 73 ) ) -RRB- 41357 18617 74 which which WDT 41357 18617 75 the the DT 41357 18617 76 whole whole JJ 41357 18617 77 blastopore blastopore NN 41357 18617 78 of of IN 41357 18617 79 other other JJ 41357 18617 80 tracheates tracheate NNS 41357 18617 81 presents present NNS 41357 18617 82 . . . 41357 18618 1 We -PRON- PRP 41357 18618 2 think think VBP 41357 18618 3 it -PRON- PRP 41357 18618 4 probable probable JJ 41357 18618 5 that that IN 41357 18618 6 the the DT 41357 18618 7 larval larval JJ 41357 18618 8 anus anus NN 41357 18618 9 eventually eventually RB 41357 18618 10 shifts shift VBZ 41357 18618 11 to to IN 41357 18618 12 the the DT 41357 18618 13 hind hind JJ 41357 18618 14 end end NN 41357 18618 15 of of IN 41357 18618 16 the the DT 41357 18618 17 body body NN 41357 18618 18 , , , 41357 18618 19 and and CC 41357 18618 20 gives give VBZ 41357 18618 21 rise rise NN 41357 18618 22 to to IN 41357 18618 23 the the DT 41357 18618 24 adult adult NN 41357 18618 25 anus anus NN 41357 18618 26 . . . 41357 18619 1 We -PRON- PRP 41357 18619 2 reserve reserve VBP 41357 18619 3 the the DT 41357 18619 4 account account NN 41357 18619 5 of of IN 41357 18619 6 the the DT 41357 18619 7 internal internal JJ 41357 18619 8 structure structure NN 41357 18619 9 of of IN 41357 18619 10 these these DT 41357 18619 11 embryos embryo NNS 41357 18619 12 ( ( -LRB- 41357 18619 13 Stages Stages NNP 41357 18619 14 A A NNP 41357 18619 15 - - HYPH 41357 18619 16 E e NN 41357 18619 17 ) ) -RRB- 41357 18619 18 and and CC 41357 18619 19 of of IN 41357 18619 20 the the DT 41357 18619 21 later later JJ 41357 18619 22 stages stage NNS 41357 18619 23 for for IN 41357 18619 24 a a DT 41357 18619 25 subsequent subsequent JJ 41357 18619 26 memoir memoir NN 41357 18619 27 . . . 41357 18620 1 We -PRON- PRP 41357 18620 2 may may MD 41357 18620 3 briefly briefly RB 41357 18620 4 summarise summarise VB 41357 18620 5 the the DT 41357 18620 6 more more RBR 41357 18620 7 important important JJ 41357 18620 8 facts fact NNS 41357 18620 9 of of IN 41357 18620 10 the the DT 41357 18620 11 early early JJ 41357 18620 12 development development NN 41357 18620 13 of of IN 41357 18620 14 _ _ NNP 41357 18620 15 Peripatus Peripatus NNP 41357 18620 16 capensis capensis NN 41357 18620 17 _ _ NNP 41357 18620 18 , , , 41357 18620 19 detailed detail VBN 41357 18620 20 in in IN 41357 18620 21 the the DT 41357 18620 22 preceding precede VBG 41357 18620 23 account account NN 41357 18620 24 . . . 41357 18621 1 1 1 LS 41357 18621 2 . . . 41357 18622 1 The the DT 41357 18622 2 greater great JJR 41357 18622 3 part part NN 41357 18622 4 of of IN 41357 18622 5 the the DT 41357 18622 6 mesoblast mesoblast NN 41357 18622 7 is be VBZ 41357 18622 8 developed develop VBN 41357 18622 9 from from IN 41357 18622 10 the the DT 41357 18622 11 walls wall NNS 41357 18622 12 of of IN 41357 18622 13 the the DT 41357 18622 14 archenteron archenteron NNP 41357 18622 15 . . . 41357 18623 1 2 2 LS 41357 18623 2 . . . 41357 18624 1 The the DT 41357 18624 2 embryonic embryonic JJ 41357 18624 3 mouth mouth NN 41357 18624 4 and and CC 41357 18624 5 anus anus NN 41357 18624 6 are be VBP 41357 18624 7 derived derive VBN 41357 18624 8 from from IN 41357 18624 9 the the DT 41357 18624 10 respective respective JJ 41357 18624 11 ends end NNS 41357 18624 12 of of IN 41357 18624 13 the the DT 41357 18624 14 original original JJ 41357 18624 15 blastopore blastopore NN 41357 18624 16 , , , 41357 18624 17 the the DT 41357 18624 18 middle middle JJ 41357 18624 19 part part NN 41357 18624 20 of of IN 41357 18624 21 the the DT 41357 18624 22 blastopore blastopore NN 41357 18624 23 closing close VBG 41357 18624 24 up up RP 41357 18624 25 . . . 41357 18625 1 3 3 LS 41357 18625 2 . . . 41357 18626 1 The the DT 41357 18626 2 embryonic embryonic JJ 41357 18626 3 mouth mouth NN 41357 18626 4 almost almost RB 41357 18626 5 certainly certainly RB 41357 18626 6 becomes become VBZ 41357 18626 7 the the DT 41357 18626 8 adult adult NN 41357 18626 9 mouth mouth NN 41357 18626 10 , , , 41357 18626 11 _ _ NNP 41357 18626 12 i.e. i.e. FW 41357 18626 13 _ _ NNP 41357 18626 14 the the DT 41357 18626 15 aperture aperture NN 41357 18626 16 leading lead VBG 41357 18626 17 from from IN 41357 18626 18 the the DT 41357 18626 19 buccal buccal JJ 41357 18626 20 cavity cavity NN 41357 18626 21 into into IN 41357 18626 22 the the DT 41357 18626 23 pharynx pharynx NN 41357 18626 24 , , , 41357 18626 25 the the DT 41357 18626 26 two two CD 41357 18626 27 being be VBG 41357 18626 28 in in IN 41357 18626 29 the the DT 41357 18626 30 same same JJ 41357 18626 31 position position NN 41357 18626 32 . . . 41357 18627 1 The the DT 41357 18627 2 embryonic embryonic JJ 41357 18627 3 anus anus NN 41357 18627 4 is be VBZ 41357 18627 5 in in IN 41357 18627 6 front front NN 41357 18627 7 of of IN 41357 18627 8 the the DT 41357 18627 9 position position NN 41357 18627 10 of of IN 41357 18627 11 the the DT 41357 18627 12 adult adult NN 41357 18627 13 anus anus NN 41357 18627 14 , , , 41357 18627 15 but but CC 41357 18627 16 in in IN 41357 18627 17 all all DT 41357 18627 18 probability probability NN 41357 18627 19 shifts shift NNS 41357 18627 20 back back RB 41357 18627 21 , , , 41357 18627 22 and and CC 41357 18627 23 persists persist VBZ 41357 18627 24 as as IN 41357 18627 25 the the DT 41357 18627 26 adult adult NN 41357 18627 27 anus anus NN 41357 18627 28 . . . 41357 18628 1 4 4 LS 41357 18628 2 . . . 41357 18629 1 The the DT 41357 18629 2 anterior anterior JJ 41357 18629 3 pair pair NN 41357 18629 4 of of IN 41357 18629 5 mesoblastic mesoblastic JJ 41357 18629 6 somites somite NNS 41357 18629 7 gives give VBZ 41357 18629 8 rise rise NN 41357 18629 9 to to IN 41357 18629 10 the the DT 41357 18629 11 swellings swelling NNS 41357 18629 12 of of IN 41357 18629 13 the the DT 41357 18629 14 præoral præoral JJ 41357 18629 15 lobes lobe NNS 41357 18629 16 , , , 41357 18629 17 and and CC 41357 18629 18 to to IN 41357 18629 19 the the DT 41357 18629 20 mesoblast mesoblast NN 41357 18629 21 of of IN 41357 18629 22 the the DT 41357 18629 23 head[573 head[573 NN 41357 18629 24 ] ] -RRB- 41357 18629 25 . . . 41357 18630 1 Footnote footnote NN 41357 18630 2 573 573 CD 41357 18630 3 : : : 41357 18630 4 We -PRON- PRP 41357 18630 5 have have VBP 41357 18630 6 seen see VBN 41357 18630 7 nothing nothing NN 41357 18630 8 in in IN 41357 18630 9 any any DT 41357 18630 10 of of IN 41357 18630 11 our -PRON- PRP$ 41357 18630 12 sections section NNS 41357 18630 13 which which WDT 41357 18630 14 we -PRON- PRP 41357 18630 15 can can MD 41357 18630 16 identify identify VB 41357 18630 17 as as IN 41357 18630 18 of of IN 41357 18630 19 so so RB 41357 18630 20 - - HYPH 41357 18630 21 called call VBN 41357 18630 22 mesenchymatous mesenchymatous JJ 41357 18630 23 origin origin NN 41357 18630 24 . . . 41357 18631 1 There there EX 41357 18631 2 is be VBZ 41357 18631 3 no no DT 41357 18631 4 need need NN 41357 18631 5 for for IN 41357 18631 6 us -PRON- PRP 41357 18631 7 to to TO 41357 18631 8 enlarge enlarge VB 41357 18631 9 upon upon IN 41357 18631 10 the the DT 41357 18631 11 importance importance NN 41357 18631 12 of of IN 41357 18631 13 these these DT 41357 18631 14 facts fact NNS 41357 18631 15 . . . 41357 18632 1 Their -PRON- PRP$ 41357 18632 2 close close JJ 41357 18632 3 bearing bearing NN 41357 18632 4 upon upon IN 41357 18632 5 some some DT 41357 18632 6 of of IN 41357 18632 7 the the DT 41357 18632 8 most most RBS 41357 18632 9 important important JJ 41357 18632 10 problems problem NNS 41357 18632 11 of of IN 41357 18632 12 morphology morphology NN 41357 18632 13 will will MD 41357 18632 14 be be VB 41357 18632 15 apparent apparent JJ 41357 18632 16 to to IN 41357 18632 17 all all DT 41357 18632 18 , , , 41357 18632 19 and and CC 41357 18632 20 we -PRON- PRP 41357 18632 21 may may MD 41357 18632 22 with with IN 41357 18632 23 advantage advantage NN 41357 18632 24 quote quote NN 41357 18632 25 here here RB 41357 18632 26 some some DT 41357 18632 27 passages passage NNS 41357 18632 28 from from IN 41357 18632 29 Balfour Balfour NNP 41357 18632 30 's 's POS 41357 18632 31 _ _ NNP 41357 18632 32 Comparative Comparative NNP 41357 18632 33 Embryology Embryology NNP 41357 18632 34 _ _ NNP 41357 18632 35 , , , 41357 18632 36 which which WDT 41357 18632 37 shew shew VBP 41357 18632 38 that that IN 41357 18632 39 he -PRON- PRP 41357 18632 40 himself -PRON- PRP 41357 18632 41 long long RB 41357 18632 42 ago ago RB 41357 18632 43 had have VBD 41357 18632 44 anticipated anticipate VBN 41357 18632 45 and and CC 41357 18632 46 in in IN 41357 18632 47 a a DT 41357 18632 48 sense sense NN 41357 18632 49 predicted predict VBD 41357 18632 50 their -PRON- PRP$ 41357 18632 51 discovery discovery NN 41357 18632 52 . . . 41357 18633 1 " " `` 41357 18633 2 Although although IN 41357 18633 3 the the DT 41357 18633 4 mesoblastic mesoblastic JJ 41357 18633 5 groove groove NN 41357 18633 6 of of IN 41357 18633 7 insects insect NNS 41357 18633 8 is be VBZ 41357 18633 9 not not RB 41357 18633 10 a a DT 41357 18633 11 gastrula gastrula NN 41357 18633 12 , , , 41357 18633 13 it -PRON- PRP 41357 18633 14 is be VBZ 41357 18633 15 quite quite RB 41357 18633 16 possible possible JJ 41357 18633 17 that that IN 41357 18633 18 it -PRON- PRP 41357 18633 19 is be VBZ 41357 18633 20 the the DT 41357 18633 21 rudiment rudiment NN 41357 18633 22 of of IN 41357 18633 23 a a DT 41357 18633 24 blastopore blastopore NN 41357 18633 25 , , , 41357 18633 26 the the DT 41357 18633 27 gastrula gastrula NN 41357 18633 28 corresponding correspond VBG 41357 18633 29 to to TO 41357 18633 30 which which WDT 41357 18633 31 has have VBZ 41357 18633 32 now now RB 41357 18633 33 vanished vanish VBN 41357 18633 34 from from IN 41357 18633 35 development development NN 41357 18633 36 . . . 41357 18633 37 " " '' 41357 18634 1 ( ( -LRB- 41357 18634 2 _ _ NNP 41357 18634 3 Comparative Comparative NNP 41357 18634 4 Embryology Embryology NNP 41357 18634 5 _ _ NNP 41357 18634 6 , , , 41357 18634 7 Vol Vol NNP 41357 18634 8 . . . 41357 18635 1 I. I. NNP 41357 18635 2 p. p. NN 41357 18635 3 378 378 CD 41357 18635 4 , , , 41357 18635 5 the the DT 41357 18635 6 original original JJ 41357 18635 7 edition[574 edition[574 NN 41357 18635 8 ] ] -RRB- 41357 18635 9 . . . 41357 18635 10 ) ) -RRB- 41357 18636 1 Footnote Footnote NNP 41357 18636 2 574 574 CD 41357 18636 3 : : : 41357 18636 4 This this DT 41357 18636 5 edition edition NN 41357 18636 6 , , , 41357 18636 7 Vol Vol NNP 41357 18636 8 . . . 41357 18637 1 II ii CD 41357 18637 2 . . . 41357 18638 1 p. p. NN 41357 18638 2 457 457 CD 41357 18638 3 . . . 41357 18639 1 " " `` 41357 18639 2 TRACHEATA.--Insecta tracheata.--insecta UH 41357 18639 3 . . . 41357 18640 1 It -PRON- PRP 41357 18640 2 ( ( -LRB- 41357 18640 3 the the DT 41357 18640 4 mesoblast mesoblast NN 41357 18640 5 ) ) -RRB- 41357 18640 6 grows grow VBZ 41357 18640 7 inwards inwards RB 41357 18640 8 from from IN 41357 18640 9 the the DT 41357 18640 10 lips lip NNS 41357 18640 11 of of IN 41357 18640 12 the the DT 41357 18640 13 germinal germinal JJ 41357 18640 14 groove groove NN 41357 18640 15 , , , 41357 18640 16 which which WDT 41357 18640 17 probably probably RB 41357 18640 18 represents represent VBZ 41357 18640 19 the the DT 41357 18640 20 remains remain NNS 41357 18640 21 of of IN 41357 18640 22 a a DT 41357 18640 23 blastopore blastopore NN 41357 18640 24 . . . 41357 18640 25 " " '' 41357 18641 1 ( ( -LRB- 41357 18641 2 _ _ NNP 41357 18641 3 Comparative Comparative NNP 41357 18641 4 Embryology Embryology NNP 41357 18641 5 _ _ NNP 41357 18641 6 , , , 41357 18641 7 Vol Vol NNP 41357 18641 8 . . . 41357 18642 1 II ii CD 41357 18642 2 . . . 41357 18643 1 p. p. NN 41357 18643 2 291 291 CD 41357 18643 3 , , , 41357 18643 4 the the DT 41357 18643 5 original original JJ 41357 18643 6 edition[575 edition[575 NN 41357 18643 7 ] ] -RRB- 41357 18643 8 . . . 41357 18643 9 ) ) -RRB- 41357 18644 1 Footnote footnote NN 41357 18644 2 575 575 CD 41357 18644 3 : : : 41357 18644 4 This this DT 41357 18644 5 edition edition NN 41357 18644 6 , , , 41357 18644 7 Vol Vol NNP 41357 18644 8 . . . 41357 18645 1 III iii CD 41357 18645 2 . . . 41357 18646 1 p. p. NN 41357 18646 2 352 352 CD 41357 18646 3 . . . 41357 18647 1 " " `` 41357 18647 2 It -PRON- PRP 41357 18647 3 is be VBZ 41357 18647 4 , , , 41357 18647 5 therefore therefore RB 41357 18647 6 , , , 41357 18647 7 highly highly RB 41357 18647 8 probable probable JJ 41357 18647 9 that that IN 41357 18647 10 the the DT 41357 18647 11 paired pair VBN 41357 18647 12 ingrowths ingrowth NNS 41357 18647 13 of of IN 41357 18647 14 the the DT 41357 18647 15 mesoblast mesoblast NN 41357 18647 16 from from IN 41357 18647 17 the the DT 41357 18647 18 lips lip NNS 41357 18647 19 of of IN 41357 18647 20 the the DT 41357 18647 21 blastopore blastopore NN 41357 18647 22 may may MD 41357 18647 23 have have VB 41357 18647 24 been be VBN 41357 18647 25 , , , 41357 18647 26 in in IN 41357 18647 27 the the DT 41357 18647 28 first first JJ 41357 18647 29 instance instance NN 41357 18647 30 , , , 41357 18647 31 derived derive VBN 41357 18647 32 from from IN 41357 18647 33 a a DT 41357 18647 34 pair pair NN 41357 18647 35 of of IN 41357 18647 36 archenteric archenteric NN 41357 18647 37 diverticula diverticula NNP 41357 18647 38 . . . 41357 18647 39 " " '' 41357 18648 1 ( ( -LRB- 41357 18648 2 _ _ NNP 41357 18648 3 Comparative Comparative NNP 41357 18648 4 Embryology Embryology NNP 41357 18648 5 _ _ NNP 41357 18648 6 , , , 41357 18648 7 Vol Vol NNP 41357 18648 8 . . . 41357 18649 1 II ii CD 41357 18649 2 . . . 41357 18650 1 p. p. NN 41357 18650 2 294 294 CD 41357 18650 3 , , , 41357 18650 4 the the DT 41357 18650 5 original original JJ 41357 18650 6 edition[576 edition[576 NN 41357 18650 7 ] ] -RRB- 41357 18650 8 . . . 41357 18650 9 ) ) -RRB- 41357 18651 1 Footnote Footnote NNP 41357 18651 2 576 576 CD 41357 18651 3 : : : 41357 18651 4 This this DT 41357 18651 5 edition edition NN 41357 18651 6 , , , 41357 18651 7 Vol Vol NNP 41357 18651 8 . . . 41357 18652 1 III iii CD 41357 18652 2 . . . 41357 18653 1 p. p. NN 41357 18653 2 356 356 CD 41357 18653 3 . . . 41357 18654 1 The the DT 41357 18654 2 facts fact NNS 41357 18654 3 now now RB 41357 18654 4 recorded record VBN 41357 18654 5 were be VBD 41357 18654 6 discovered discover VBN 41357 18654 7 in in IN 41357 18654 8 June June NNP 41357 18654 9 last last JJ 41357 18654 10 , , , 41357 18654 11 only only RB 41357 18654 12 a a DT 41357 18654 13 short short JJ 41357 18654 14 time time NN 41357 18654 15 before before IN 41357 18654 16 Balfour Balfour NNP 41357 18654 17 started start VBD 41357 18654 18 for for IN 41357 18654 19 Switzerland Switzerland NNP 41357 18654 20 ; ; : 41357 18654 21 we -PRON- PRP 41357 18654 22 know know VBP 41357 18654 23 but but CC 41357 18654 24 little little JJ 41357 18654 25 of of IN 41357 18654 26 the the DT 41357 18654 27 new new JJ 41357 18654 28 ideas idea NNS 41357 18654 29 which which WDT 41357 18654 30 they -PRON- PRP 41357 18654 31 called call VBD 41357 18654 32 up up RP 41357 18654 33 in in IN 41357 18654 34 his -PRON- PRP$ 41357 18654 35 mind mind NN 41357 18654 36 . . . 41357 18655 1 We -PRON- PRP 41357 18655 2 can can MD 41357 18655 3 only only RB 41357 18655 4 point point VB 41357 18655 5 to to IN 41357 18655 6 passages passage NNS 41357 18655 7 in in IN 41357 18655 8 his -PRON- PRP$ 41357 18655 9 published publish VBN 41357 18655 10 works work NNS 41357 18655 11 which which WDT 41357 18655 12 seem seem VBP 41357 18655 13 to to TO 41357 18655 14 indicate indicate VB 41357 18655 15 the the DT 41357 18655 16 direction direction NN 41357 18655 17 which which WDT 41357 18655 18 his -PRON- PRP$ 41357 18655 19 speculations speculation NNS 41357 18655 20 would would MD 41357 18655 21 have have VB 41357 18655 22 taken take VBN 41357 18655 23 . . . 41357 18656 1 After after IN 41357 18656 2 speculating speculate VBG 41357 18656 3 as as IN 41357 18656 4 to to IN 41357 18656 5 the the DT 41357 18656 6 probability probability NN 41357 18656 7 of of IN 41357 18656 8 a a DT 41357 18656 9 genetic genetic JJ 41357 18656 10 connection connection NN 41357 18656 11 between between IN 41357 18656 12 the the DT 41357 18656 13 circumoral circumoral JJ 41357 18656 14 nervous nervous JJ 41357 18656 15 system system NN 41357 18656 16 of of IN 41357 18656 17 the the DT 41357 18656 18 Coelenterata Coelenterata NNP 41357 18656 19 , , , 41357 18656 20 and and CC 41357 18656 21 the the DT 41357 18656 22 nervous nervous JJ 41357 18656 23 system system NN 41357 18656 24 of of IN 41357 18656 25 Echinodermata Echinodermata NNP 41357 18656 26 , , , 41357 18656 27 Platyhelminthes Platyhelminthes NNP 41357 18656 28 , , , 41357 18656 29 Chætopoda Chætopoda NNP 41357 18656 30 , , , 41357 18656 31 Mollusca Mollusca NNP 41357 18656 32 , , , 41357 18656 33 & & CC 41357 18656 34 c. c. NNP 41357 18656 35 , , , 41357 18656 36 he -PRON- PRP 41357 18656 37 goes go VBZ 41357 18656 38 on on RP 41357 18656 39 to to TO 41357 18656 40 say say VB 41357 18656 41 : : : 41357 18656 42 " " `` 41357 18656 43 A a DT 41357 18656 44 circumoral circumoral JJ 41357 18656 45 nerve nerve NN 41357 18656 46 - - HYPH 41357 18656 47 ring ring NN 41357 18656 48 , , , 41357 18656 49 if if IN 41357 18656 50 longitudinally longitudinally RB 41357 18656 51 extended extend VBN 41357 18656 52 , , , 41357 18656 53 might may MD 41357 18656 54 give give VB 41357 18656 55 rise rise NN 41357 18656 56 to to IN 41357 18656 57 a a DT 41357 18656 58 pair pair NN 41357 18656 59 of of IN 41357 18656 60 nerve nerve NN 41357 18656 61 - - HYPH 41357 18656 62 cords cord NNS 41357 18656 63 united unite VBN 41357 18656 64 in in IN 41357 18656 65 front front NN 41357 18656 66 and and CC 41357 18656 67 behind behind RB 41357 18656 68 -- -- : 41357 18656 69 exactly exactly RB 41357 18656 70 such such PDT 41357 18656 71 a a DT 41357 18656 72 nervous nervous JJ 41357 18656 73 system system NN 41357 18656 74 , , , 41357 18656 75 in in IN 41357 18656 76 fact fact NN 41357 18656 77 , , , 41357 18656 78 as as IN 41357 18656 79 is be VBZ 41357 18656 80 present present JJ 41357 18656 81 in in IN 41357 18656 82 many many JJ 41357 18656 83 Nemertines nemertine NNS 41357 18656 84 ( ( -LRB- 41357 18656 85 the the DT 41357 18656 86 Enopla Enopla NNP 41357 18656 87 and and CC 41357 18656 88 Pelagonemertes Pelagonemertes NNPS 41357 18656 89 ) ) -RRB- 41357 18656 90 , , , 41357 18656 91 in in IN 41357 18656 92 _ _ NNP 41357 18656 93 Peripatus Peripatus NNP 41357 18656 94 _ _ NNP 41357 18656 95 and and CC 41357 18656 96 in in IN 41357 18656 97 primitive primitive JJ 41357 18656 98 molluscan molluscan JJ 41357 18656 99 types type NNS 41357 18656 100 ( ( -LRB- 41357 18656 101 Chiton Chiton NNP 41357 18656 102 , , , 41357 18656 103 Fissurella Fissurella NNP 41357 18656 104 , , , 41357 18656 105 & & CC 41357 18656 106 c. c. NNP 41357 18656 107 ) ) -RRB- 41357 18656 108 . . . 41357 18657 1 From from IN 41357 18657 2 the the DT 41357 18657 3 lateral lateral JJ 41357 18657 4 parts part NNS 41357 18657 5 of of IN 41357 18657 6 this this DT 41357 18657 7 ring ring NN 41357 18657 8 it -PRON- PRP 41357 18657 9 would would MD 41357 18657 10 be be VB 41357 18657 11 easy easy JJ 41357 18657 12 to to TO 41357 18657 13 derive derive VB 41357 18657 14 the the DT 41357 18657 15 ventral ventral JJ 41357 18657 16 cord cord NN 41357 18657 17 of of IN 41357 18657 18 the the DT 41357 18657 19 Chætopoda Chætopoda NNP 41357 18657 20 and and CC 41357 18657 21 Arthropoda Arthropoda NNP 41357 18657 22 . . . 41357 18658 1 It -PRON- PRP 41357 18658 2 is be VBZ 41357 18658 3 especially especially RB 41357 18658 4 deserving deserving JJ 41357 18658 5 of of IN 41357 18658 6 notice notice NN 41357 18658 7 , , , 41357 18658 8 in in IN 41357 18658 9 connection connection NN 41357 18658 10 with with IN 41357 18658 11 the the DT 41357 18658 12 nervous nervous JJ 41357 18658 13 system system NN 41357 18658 14 of of IN 41357 18658 15 the the DT 41357 18658 16 above above RB 41357 18658 17 mentioned mention VBN 41357 18658 18 Nemertines Nemertines NNP 41357 18658 19 and and CC 41357 18658 20 Peripatus Peripatus NNP 41357 18658 21 , , , 41357 18658 22 that that IN 41357 18658 23 the the DT 41357 18658 24 commissure commissure NN 41357 18658 25 connecting connect VBG 41357 18658 26 the the DT 41357 18658 27 two two CD 41357 18658 28 nerve nerve NN 41357 18658 29 - - HYPH 41357 18658 30 cords cord NNS 41357 18658 31 behind behind RB 41357 18658 32 is be VBZ 41357 18658 33 placed place VBN 41357 18658 34 on on IN 41357 18658 35 the the DT 41357 18658 36 dorsal dorsal NN 41357 18658 37 side side NN 41357 18658 38 of of IN 41357 18658 39 the the DT 41357 18658 40 intestines intestine NNS 41357 18658 41 . . . 41357 18659 1 As as IN 41357 18659 2 is be VBZ 41357 18659 3 at at IN 41357 18659 4 once once RB 41357 18659 5 obvious obvious JJ 41357 18659 6 , , , 41357 18659 7 by by IN 41357 18659 8 referring refer VBG 41357 18659 9 to to IN 41357 18659 10 the the DT 41357 18659 11 diagram diagram NN 41357 18659 12 ( ( -LRB- 41357 18659 13 fig fig NN 41357 18659 14 . . . 41357 18660 1 231 231 CD 41357 18660 2 B B NNP 41357 18660 3 ) ) -RRB- 41357 18660 4 , , , 41357 18660 5 this this DT 41357 18660 6 is be VBZ 41357 18660 7 the the DT 41357 18660 8 position position NN 41357 18660 9 this this DT 41357 18660 10 commissure commissure NN 41357 18660 11 ought ought MD 41357 18660 12 , , , 41357 18660 13 undoubtedly undoubtedly RB 41357 18660 14 , , , 41357 18660 15 to to TO 41357 18660 16 occupy occupy VB 41357 18660 17 if if IN 41357 18660 18 derived derive VBN 41357 18660 19 from from IN 41357 18660 20 part part NN 41357 18660 21 of of IN 41357 18660 22 a a DT 41357 18660 23 nerve nerve NN 41357 18660 24 - - HYPH 41357 18660 25 ring ring NN 41357 18660 26 which which WDT 41357 18660 27 originally originally RB 41357 18660 28 followed follow VBD 41357 18660 29 more more RBR 41357 18660 30 or or CC 41357 18660 31 less less RBR 41357 18660 32 closely closely RB 41357 18660 33 the the DT 41357 18660 34 ciliated ciliated JJ 41357 18660 35 edge edge NN 41357 18660 36 of of IN 41357 18660 37 the the DT 41357 18660 38 body body NN 41357 18660 39 of of IN 41357 18660 40 the the DT 41357 18660 41 supposed suppose VBN 41357 18660 42 radiate radiate VBP 41357 18660 43 ancestor ancestor NN 41357 18660 44 . . . 41357 18660 45 " " '' 41357 18661 1 ( ( -LRB- 41357 18661 2 _ _ NNP 41357 18661 3 Comparative Comparative NNP 41357 18661 4 Embryology Embryology NNP 41357 18661 5 _ _ NNP 41357 18661 6 , , , 41357 18661 7 Vol Vol NNP 41357 18661 8 . . . 41357 18662 1 II ii CD 41357 18662 2 . . . 41357 18663 1 pp pp NNP 41357 18663 2 . . . 41357 18664 1 311 311 CD 41357 18664 2 , , , 41357 18664 3 312 312 CD 41357 18664 4 , , , 41357 18664 5 the the DT 41357 18664 6 original original JJ 41357 18664 7 edition[577 edition[577 NN 41357 18664 8 ] ] -RRB- 41357 18664 9 . . . 41357 18664 10 ) ) -RRB- 41357 18665 1 Footnote Footnote NNP 41357 18665 2 577 577 CD 41357 18665 3 : : : 41357 18665 4 This this DT 41357 18665 5 edition edition NN 41357 18665 6 , , , 41357 18665 7 Vol Vol NNP 41357 18665 8 . . . 41357 18666 1 III iii CD 41357 18666 2 . . . 41357 18667 1 pp pp NNP 41357 18667 2 . . . 41357 18668 1 378 378 CD 41357 18668 2 , , , 41357 18668 3 379 379 CD 41357 18668 4 . . . 41357 18669 1 The the DT 41357 18669 2 facts fact NNS 41357 18669 3 of of IN 41357 18669 4 development development NN 41357 18669 5 here here RB 41357 18669 6 recorded record VBN 41357 18669 7 give give VBP 41357 18669 8 a a DT 41357 18669 9 strong strong JJ 41357 18669 10 additional additional JJ 41357 18669 11 support support NN 41357 18669 12 to to IN 41357 18669 13 this this DT 41357 18669 14 latter latter JJ 41357 18669 15 view view NN 41357 18669 16 , , , 41357 18669 17 and and CC 41357 18669 18 seem seem VBP 41357 18669 19 to to TO 41357 18669 20 render render VB 41357 18669 21 possible possible JJ 41357 18669 22 a a DT 41357 18669 23 considerable considerable JJ 41357 18669 24 extension extension NN 41357 18669 25 of of IN 41357 18669 26 it -PRON- PRP 41357 18669 27 along along IN 41357 18669 28 the the DT 41357 18669 29 same same JJ 41357 18669 30 lines line NNS 41357 18669 31 . . . 41357 18669 32 ] ] -RRB- 41357 18670 1 LIST LIST NNP 41357 18670 2 OF of IN 41357 18670 3 MEMOIRS memoirs NN 41357 18670 4 ON on IN 41357 18670 5 PERIPATUS PERIPATUS NNP 41357 18670 6 . . . 41357 18671 1 1 1 LS 41357 18671 2 . . . 41357 18672 1 M. M. NNP 41357 18672 2 Lansdown Lansdown NNP 41357 18672 3 Guilding Guilding NNP 41357 18672 4 . . . 41357 18673 1 " " `` 41357 18673 2 An an DT 41357 18673 3 Account Account NNP 41357 18673 4 of of IN 41357 18673 5 a a DT 41357 18673 6 New New NNP 41357 18673 7 Genus Genus NNP 41357 18673 8 of of IN 41357 18673 9 Mollusca Mollusca NNP 41357 18673 10 , , , 41357 18673 11 " " '' 41357 18673 12 _ _ NNP 41357 18673 13 Zoological Zoological NNP 41357 18673 14 Journal Journal NNP 41357 18673 15 _ _ NNP 41357 18673 16 , , , 41357 18673 17 Vol Vol NNP 41357 18673 18 . . . 41357 18674 1 II ii CD 41357 18674 2 . . . 41357 18675 1 p. p. NN 41357 18675 2 443 443 CD 41357 18675 3 , , , 41357 18675 4 1826 1826 CD 41357 18675 5 . . . 41357 18676 1 2 2 LS 41357 18676 2 . . . 41357 18677 1 M. M. NNP 41357 18677 2 Andouin Andouin NNP 41357 18677 3 and and CC 41357 18677 4 Milne Milne NNP 41357 18677 5 - - HYPH 41357 18677 6 Edwards Edwards NNP 41357 18677 7 . . . 41357 18678 1 " " `` 41357 18678 2 Classific classific JJ 41357 18678 3 . . . 41357 18679 1 des des NNP 41357 18679 2 Annélides Annélides NNP 41357 18679 3 et et NN 41357 18679 4 description description NN 41357 18679 5 de de FW 41357 18679 6 celles celles NNP 41357 18679 7 qui qui NNP 41357 18679 8 habitent habitent NNP 41357 18679 9 les les NNP 41357 18679 10 côtes côtes NNP 41357 18679 11 de de IN 41357 18679 12 France France NNP 41357 18679 13 , , , 41357 18679 14 " " '' 41357 18679 15 p. p. NN 41357 18679 16 411 411 CD 41357 18679 17 , , , 41357 18679 18 _ _ NNP 41357 18679 19 Ann Ann NNP 41357 18679 20 . . . 41357 18680 1 Scien Scien NNP 41357 18680 2 . . . 41357 18681 1 Nat Nat NNP 41357 18681 2 . . . 41357 18681 3 _ _ NNP 41357 18681 4 ser ser NN 41357 18681 5 . . . 41357 18682 1 I. I. NNP 41357 18682 2 Vol Vol NNP 41357 18682 3 . . . 41357 18683 1 XXX XXX NNP 41357 18683 2 . . . 41357 18684 1 1833 1833 CD 41357 18684 2 . . . 41357 18685 1 3 3 LS 41357 18685 2 . . . 41357 18686 1 M. M. NNP 41357 18686 2 Gervais Gervais NNP 41357 18686 3 . . . 41357 18687 1 " " `` 41357 18687 2 Études étude VBZ 41357 18687 3 p. p. NN 41357 18687 4 servir servir NNP 41357 18687 5 à à NNP 41357 18687 6 l'histoire l'histoire NN 41357 18687 7 naturelle naturelle NNP 41357 18687 8 des des NNP 41357 18687 9 Myriapodes Myriapodes NNP 41357 18687 10 , , , 41357 18687 11 " " '' 41357 18687 12 _ _ NNP 41357 18687 13 Ann Ann NNP 41357 18687 14 . . . 41357 18688 1 Scien Scien NNP 41357 18688 2 . . . 41357 18689 1 Nat Nat NNP 41357 18689 2 . . . 41357 18689 3 _ _ NNP 41357 18689 4 ser ser NN 41357 18689 5 . . . 41357 18690 1 II ii CD 41357 18690 2 . . . 41357 18691 1 Vol Vol NNP 41357 18691 2 . . . 41357 18692 1 VII VII NNP 41357 18692 2 . . . 41357 18693 1 1837 1837 CD 41357 18693 2 , , , 41357 18693 3 p. p. NN 41357 18693 4 38 38 CD 41357 18693 5 . . . 41357 18694 1 4 4 LS 41357 18694 2 . . . 41357 18695 1 Wiegmann Wiegmann NNP 41357 18695 2 . . . 41357 18696 1 Wiegmann Wiegmann NNP 41357 18696 2 's 's POS 41357 18696 3 _ _ NNP 41357 18696 4 Archiv Archiv NNP 41357 18696 5 _ _ NNP 41357 18696 6 , , , 41357 18696 7 1837 1837 CD 41357 18696 8 . . . 41357 18697 1 5 5 CD 41357 18697 2 . . . 41357 18698 1 H. H. NNP 41357 18698 2 Milne Milne NNP 41357 18698 3 - - HYPH 41357 18698 4 Edwards Edwards NNP 41357 18698 5 . . . 41357 18699 1 " " `` 41357 18699 2 Note note VB 41357 18699 3 sur sur FW 41357 18699 4 le le NNP 41357 18699 5 _ _ NNP 41357 18699 6 Peripate Peripate NNP 41357 18699 7 juluforme juluforme NN 41357 18699 8 _ _ NNP 41357 18699 9 , , , 41357 18699 10 " " `` 41357 18699 11 _ _ NNP 41357 18699 12 Ann Ann NNP 41357 18699 13 . . . 41357 18700 1 Scien Scien NNP 41357 18700 2 . . . 41357 18701 1 Nat Nat NNP 41357 18701 2 . . . 41357 18701 3 _ _ NNP 41357 18701 4 ser ser NN 41357 18701 5 . . . 41357 18702 1 II ii CD 41357 18702 2 . . . 41357 18703 1 Vol Vol NNP 41357 18703 2 . . . 41357 18704 1 XVIII xviii NN 41357 18704 2 . . . 41357 18705 1 1842 1842 CD 41357 18705 2 . . . 41357 18706 1 6 6 CD 41357 18706 2 . . . 41357 18707 1 Blanchard Blanchard NNP 41357 18707 2 . . . 41357 18708 1 " " `` 41357 18708 2 Sur Sur NNP 41357 18708 3 l'organisation l'organisation NNP 41357 18708 4 des des FW 41357 18708 5 Vers Vers NNP 41357 18708 6 , , , 41357 18708 7 " " '' 41357 18708 8 chap chap NNP 41357 18708 9 . . . 41357 18709 1 IV IV NNP 41357 18709 2 . . . 41357 18710 1 pp pp NNP 41357 18710 2 . . . 41357 18711 1 137 137 CD 41357 18711 2 - - SYM 41357 18711 3 141 141 CD 41357 18711 4 , , , 41357 18711 5 _ _ NNP 41357 18711 6 Ann Ann NNP 41357 18711 7 . . . 41357 18712 1 Scien Scien NNP 41357 18712 2 . . . 41357 18713 1 Nat Nat NNP 41357 18713 2 . . . 41357 18713 3 _ _ NNP 41357 18713 4 ser ser NN 41357 18713 5 . . . 41357 18714 1 III iii CD 41357 18714 2 . . . 41357 18715 1 Vol Vol NNP 41357 18715 2 . . . 41357 18716 1 VIII VIII NNP 41357 18716 2 . . . 41357 18717 1 1847 1847 CD 41357 18717 2 . . . 41357 18718 1 7 7 LS 41357 18718 2 . . . 41357 18719 1 Quatrefages quatrefage NNS 41357 18719 2 . . . 41357 18720 1 " " `` 41357 18720 2 Anat Anat NNP 41357 18720 3 . . . 41357 18721 1 des des NNP 41357 18721 2 Hermelles Hermelles NNP 41357 18721 3 , , , 41357 18721 4 note note VB 41357 18721 5 on on IN 41357 18721 6 , , , 41357 18721 7 " " '' 41357 18721 8 p. p. NN 41357 18721 9 57 57 CD 41357 18721 10 , , , 41357 18721 11 _ _ NNP 41357 18721 12 Ann Ann NNP 41357 18721 13 . . . 41357 18722 1 Scien Scien NNP 41357 18722 2 . . . 41357 18723 1 Nat Nat NNP 41357 18723 2 . . . 41357 18723 3 _ _ NNP 41357 18723 4 ser ser NN 41357 18723 5 . . . 41357 18724 1 III iii CD 41357 18724 2 . . . 41357 18725 1 Vol Vol NNP 41357 18725 2 . . . 41357 18726 1 X. X. NNP 41357 18727 1 1848 1848 CD 41357 18727 2 . . . 41357 18728 1 8 8 LS 41357 18728 2 . . . 41357 18729 1 Quatrefages quatrefage NNS 41357 18729 2 . . . 41357 18730 1 _ _ NNP 41357 18730 2 Hist Hist NNP 41357 18730 3 . . . 41357 18731 1 Nat Nat NNP 41357 18731 2 . . . 41357 18732 1 des des NNP 41357 18732 2 Annelés Annelés NNP 41357 18732 3 _ _ NNP 41357 18732 4 , , , 41357 18732 5 1865 1865 CD 41357 18732 6 , , , 41357 18732 7 Appendix Appendix NNP 41357 18732 8 , , , 41357 18732 9 pp pp NNP 41357 18732 10 . . . 41357 18733 1 675 675 CD 41357 18733 2 - - SYM 41357 18733 3 6 6 CD 41357 18733 4 . . . 41357 18734 1 9 9 CD 41357 18734 2 . . . 41357 18735 1 De De NNP 41357 18735 2 Blainville Blainville NNP 41357 18735 3 . . . 41357 18736 1 _ _ NNP 41357 18736 2 Suppl Suppl NNP 41357 18736 3 . . . 41357 18737 1 au au NNP 41357 18737 2 Dict Dict NNP 41357 18737 3 . . . 41357 18738 1 des des FW 41357 18738 2 Sc Sc NNP 41357 18738 3 . . . 41357 18739 1 Nat Nat NNP 41357 18739 2 . . . 41357 18739 3 _ _ NNP 41357 18739 4 Vol Vol NNP 41357 18739 5 . . . 41357 18740 1 I. I. NNP 41357 18741 1 10 10 CD 41357 18741 2 . . . 41357 18742 1 Ed Ed NNP 41357 18742 2 . . . 41357 18743 1 Grube Grube NNP 41357 18743 2 . . . 41357 18744 1 " " `` 41357 18744 2 Untersuchungen Untersuchungen NNP 41357 18744 3 üb üb NNP 41357 18744 4 . . . 41357 18745 1 d. d. NNP 41357 18745 2 Bau Bau NNP 41357 18745 3 von von NNP 41357 18745 4 _ _ NNP 41357 18745 5 Peripatus Peripatus NNP 41357 18745 6 Edwardsii Edwardsii NNP 41357 18745 7 _ _ NNP 41357 18745 8 , , , 41357 18745 9 " " `` 41357 18745 10 _ _ NNP 41357 18745 11 Archiv Archiv NNP 41357 18745 12 für für NN 41357 18745 13 Anat Anat NNP 41357 18745 14 . . . 41357 18746 1 und und JJ 41357 18746 2 Physiol Physiol NNP 41357 18746 3 . . . 41357 18746 4 _ _ NNP 41357 18746 5 1853 1853 CD 41357 18746 6 . . . 41357 18747 1 11 11 CD 41357 18747 2 . . . 41357 18748 1 Saenger saenger VB 41357 18748 2 . . . 41357 18749 1 " " `` 41357 18749 2 Moskauer Moskauer NNP 41357 18749 3 Naturforscher Naturforscher NNP 41357 18749 4 Sammlung Sammlung NNP 41357 18749 5 , , , 41357 18749 6 " " `` 41357 18749 7 _ _ NNP 41357 18749 8 Abth Abth NNP 41357 18749 9 . . . 41357 18750 1 Zool Zool NNP 41357 18750 2 . . . 41357 18750 3 _ _ NNP 41357 18750 4 1869 1869 CD 41357 18750 5 . . . 41357 18751 1 12 12 CD 41357 18751 2 . . . 41357 18752 1 H. H. NNP 41357 18752 2 N. N. NNP 41357 18752 3 Moseley Moseley NNP 41357 18752 4 . . . 41357 18753 1 " " `` 41357 18753 2 On on IN 41357 18753 3 the the DT 41357 18753 4 Structure Structure NNP 41357 18753 5 and and CC 41357 18753 6 Development Development NNP 41357 18753 7 of of IN 41357 18753 8 _ _ NNP 41357 18753 9 Peripatus Peripatus NNP 41357 18753 10 capensis capensis NN 41357 18753 11 _ _ NNP 41357 18753 12 , , , 41357 18753 13 " " `` 41357 18753 14 _ _ NNP 41357 18753 15 Proc Proc NNP 41357 18753 16 . . . 41357 18754 1 Roy Roy NNP 41357 18754 2 . . . 41357 18755 1 Soc Soc NNP 41357 18755 2 . . . 41357 18755 3 _ _ NNP 41357 18755 4 No no UH 41357 18755 5 . . . 41357 18756 1 153 153 CD 41357 18756 2 , , , 41357 18756 3 1874 1874 CD 41357 18756 4 . . . 41357 18757 1 13 13 CD 41357 18757 2 . . . 41357 18758 1 H. H. NNP 41357 18758 2 N. N. NNP 41357 18758 3 Moseley Moseley NNP 41357 18758 4 . . . 41357 18759 1 " " `` 41357 18759 2 On on IN 41357 18759 3 the the DT 41357 18759 4 Structure Structure NNP 41357 18759 5 and and CC 41357 18759 6 Development Development NNP 41357 18759 7 of of IN 41357 18759 8 _ _ NNP 41357 18759 9 Peripatus Peripatus NNP 41357 18759 10 capensis capensis NN 41357 18759 11 _ _ NNP 41357 18759 12 , , , 41357 18759 13 " " `` 41357 18759 14 _ _ NNP 41357 18759 15 Phil Phil NNP 41357 18759 16 . . . 41357 18760 1 Trans Trans NNPS 41357 18760 2 . . . 41357 18760 3 _ _ NNP 41357 18760 4 Vol Vol NNP 41357 18760 5 . . . 41357 18761 1 CLXIV CLXIV NNP 41357 18761 2 . . . 41357 18762 1 1874 1874 CD 41357 18762 2 . . . 41357 18763 1 14 14 CD 41357 18763 2 . . . 41357 18764 1 H. H. NNP 41357 18764 2 N. N. NNP 41357 18764 3 Moseley Moseley NNP 41357 18764 4 . . . 41357 18765 1 " " `` 41357 18765 2 Remarks remark NNS 41357 18765 3 on on IN 41357 18765 4 Observations observation NNS 41357 18765 5 by by IN 41357 18765 6 Captain Captain NNP 41357 18765 7 Hutton Hutton NNP 41357 18765 8 , , , 41357 18765 9 Director Director NNP 41357 18765 10 of of IN 41357 18765 11 the the DT 41357 18765 12 Otago Otago NNP 41357 18765 13 Museum Museum NNP 41357 18765 14 , , , 41357 18765 15 on on IN 41357 18765 16 _ _ NNP 41357 18765 17 Peripatus Peripatus NNP 41357 18765 18 novæ novæ NNP 41357 18765 19 zealandiæ zealandiæ NNP 41357 18765 20 _ _ NNP 41357 18765 21 , , , 41357 18765 22 " " `` 41357 18765 23 _ _ NNP 41357 18765 24 Ann Ann NNP 41357 18765 25 . . . 41357 18766 1 and and CC 41357 18766 2 Mag Mag NNP 41357 18766 3 . . . 41357 18767 1 of of IN 41357 18767 2 Nat Nat NNP 41357 18767 3 . . . 41357 18768 1 History history NN 41357 18768 2 _ _ NNP 41357 18768 3 , , , 41357 18768 4 Jan. January NNP 41357 18768 5 1877 1877 CD 41357 18768 6 . . . 41357 18769 1 15 15 CD 41357 18769 2 . . . 41357 18770 1 Captain Captain NNP 41357 18770 2 Hutton Hutton NNP 41357 18770 3 . . . 41357 18771 1 " " `` 41357 18771 2 Observations observation NNS 41357 18771 3 on on IN 41357 18771 4 _ _ NNP 41357 18771 5 Peripatus Peripatus NNP 41357 18771 6 novæ novæ NNP 41357 18771 7 zealandiæ zealandiæ NNP 41357 18771 8 _ _ NNP 41357 18771 9 , , , 41357 18771 10 " " `` 41357 18771 11 _ _ NNP 41357 18771 12 Ann Ann NNP 41357 18771 13 . . . 41357 18772 1 and and CC 41357 18772 2 Mag Mag NNP 41357 18772 3 . . . 41357 18773 1 of of IN 41357 18773 2 Nat Nat NNP 41357 18773 3 . . . 41357 18774 1 History history NN 41357 18774 2 _ _ NNP 41357 18774 3 , , , 41357 18774 4 Nov. November NNP 41357 18774 5 1876 1876 CD 41357 18774 6 . . . 41357 18775 1 16 16 CD 41357 18775 2 . . . 41357 18776 1 F. F. NNP 41357 18776 2 M. M. NNP 41357 18776 3 Balfour Balfour NNP 41357 18776 4 . . . 41357 18777 1 " " `` 41357 18777 2 On on IN 41357 18777 3 Certain certain JJ 41357 18777 4 Points Points NNPS 41357 18777 5 in in IN 41357 18777 6 the the DT 41357 18777 7 Anatomy Anatomy NNP 41357 18777 8 of of IN 41357 18777 9 _ _ NNP 41357 18777 10 Peripatus Peripatus NNP 41357 18777 11 capensis capensis NN 41357 18777 12 _ _ NNP 41357 18777 13 , , , 41357 18777 14 " " '' 41357 18777 15 _ _ NNP 41357 18777 16 Quart Quart NNP 41357 18777 17 . . . 41357 18778 1 Journ Journ NNP 41357 18778 2 . . . 41357 18779 1 of of IN 41357 18779 2 Micr Micr NNP 41357 18779 3 . . . 41357 18780 1 Science Science NNP 41357 18780 2 _ _ NNP 41357 18780 3 , , , 41357 18780 4 Vol Vol NNP 41357 18780 5 . . . 41357 18781 1 XIX XIX NNP 41357 18781 2 . . . 41357 18782 1 1879 1879 CD 41357 18782 2 . . . 41357 18783 1 17 17 CD 41357 18783 2 . . . 41357 18784 1 A. A. NNP 41357 18784 2 Ernst Ernst NNP 41357 18784 3 . . . 41357 18785 1 _ _ NNP 41357 18785 2 Nature Nature NNP 41357 18785 3 _ _ NNP 41357 18785 4 , , , 41357 18785 5 March March NNP 41357 18785 6 10th 10th NN 41357 18785 7 , , , 41357 18785 8 1881 1881 CD 41357 18785 9 . . . 41357 18786 1 EXPLANATION explanation NN 41357 18786 2 OF of IN 41357 18786 3 PLATES PLATES NNP 41357 18786 4 46 46 CD 41357 18786 5 - - HYPH 41357 18786 6 53[578 53[578 CD 41357 18786 7 ] ] -RRB- 41357 18786 8 . . . 41357 18787 1 Footnote Footnote NNP 41357 18787 2 578 578 CD 41357 18787 3 : : : 41357 18787 4 The the DT 41357 18787 5 explanations explanation NNS 41357 18787 6 of of IN 41357 18787 7 the the DT 41357 18787 8 figures figure NNS 41357 18787 9 printed print VBN 41357 18787 10 within within IN 41357 18787 11 inverted invert VBN 41357 18787 12 commas comma NNS 41357 18787 13 are be VBP 41357 18787 14 by by IN 41357 18787 15 Professor Professor NNP 41357 18787 16 Balfour Balfour NNP 41357 18787 17 , , , 41357 18787 18 the the DT 41357 18787 19 rest rest NN 41357 18787 20 are be VBP 41357 18787 21 by by IN 41357 18787 22 the the DT 41357 18787 23 Editors Editors NNPS 41357 18787 24 . . . 41357 18788 1 COMPLETE complete JJ 41357 18788 2 LIST list NN 41357 18788 3 OF of IN 41357 18788 4 REFERENCE reference NN 41357 18788 5 LETTERS letter NNS 41357 18788 6 . . . 41357 18789 1 A. A. NNP 41357 18789 2 Anus Anus NNP 41357 18789 3 . . . 41357 18790 1 _ _ NNP 41357 18790 2 a. a. NN 41357 18790 3 _ _ NNP 41357 18790 4 Dorso Dorso NNP 41357 18790 5 - - HYPH 41357 18790 6 lateral lateral JJ 41357 18790 7 horn horn NN 41357 18790 8 of of IN 41357 18790 9 white white NNP 41357 18790 10 matter matter NN 41357 18790 11 in in IN 41357 18790 12 brain brain NN 41357 18790 13 . . . 41357 18791 1 _ _ NNP 41357 18791 2 a.g a.g NNP 41357 18791 3 . . NNP 41357 18791 4 _ _ NNP 41357 18791 5 Accessory Accessory NNP 41357 18791 6 gland gland NN 41357 18791 7 of of IN 41357 18791 8 male male NN 41357 18791 9 ( ( -LRB- 41357 18791 10 modified modify VBN 41357 18791 11 accessory accessory NNP 41357 18791 12 leg leg NNP 41357 18791 13 gland gland NNP 41357 18791 14 ) ) -RRB- 41357 18791 15 . . . 41357 18792 1 _ _ NNP 41357 18792 2 at at IN 41357 18792 3 . . . 41357 18792 4 _ _ NNP 41357 18792 5 Antenna Antenna NNP 41357 18792 6 . . . 41357 18793 1 _ _ NNP 41357 18793 2 at.n at.n NNS 41357 18793 3 . . . 41357 18793 4 _ _ NNP 41357 18793 5 Antennary Antennary NNP 41357 18793 6 nerve nerve NN 41357 18793 7 . . . 41357 18794 1 _ _ NNP 41357 18794 2 b. b. NN 41357 18794 3 _ _ NNP 41357 18794 4 Ventro Ventro NNP 41357 18794 5 - - HYPH 41357 18794 6 lateral lateral JJ 41357 18794 7 horn horn NN 41357 18794 8 of of IN 41357 18794 9 white white JJ 41357 18794 10 matter matter NN 41357 18794 11 of of IN 41357 18794 12 brain brain NN 41357 18794 13 . . . 41357 18795 1 _ _ NNP 41357 18795 2 b.c b.c NNP 41357 18795 3 . . NNP 41357 18795 4 _ _ NNP 41357 18795 5 Body Body NNP 41357 18795 6 - - HYPH 41357 18795 7 cavity cavity NN 41357 18795 8 . . . 41357 18796 1 _ _ NNP 41357 18796 2 bl bl NNP 41357 18796 3 . . . 41357 18796 4 _ _ NNP 41357 18796 5 Blastopore Blastopore NNP 41357 18796 6 . . . 41357 18797 1 C. C. NNP 41357 18797 2 Cutis Cutis NNP 41357 18797 3 . . . 41357 18798 1 _ _ NNP 41357 18798 2 c. c. NNP 41357 18798 3 _ _ NNP 41357 18798 4 Postero Postero NNP 41357 18798 5 - - HYPH 41357 18798 6 dorsal dorsal NN 41357 18798 7 lobe lobe NN 41357 18798 8 of of IN 41357 18798 9 white white JJ 41357 18798 10 matter matter NN 41357 18798 11 of of IN 41357 18798 12 brain brain NN 41357 18798 13 . . . 41357 18799 1 _ _ NNP 41357 18799 2 c.g c.g NNP 41357 18799 3 . . NNP 41357 18799 4 _ _ NNP 41357 18799 5 Supra Supra NNP 41357 18799 6 - - HYPH 41357 18799 7 oesophageal oesophageal NNP 41357 18799 8 ganglia ganglia NN 41357 18799 9 . . . 41357 18800 1 _ _ NNP 41357 18800 2 cl cl NNP 41357 18800 3 . . . 41357 18800 4 _ _ NNP 41357 18800 5 Claw Claw NNP 41357 18800 6 . . . 41357 18801 1 _ _ NNP 41357 18801 2 c.m c.m NNP 41357 18801 3 . . NNP 41357 18801 4 _ _ NNP 41357 18801 5 Circular Circular NNP 41357 18801 6 layer layer NN 41357 18801 7 of of IN 41357 18801 8 muscles muscle NNS 41357 18801 9 . . . 41357 18802 1 _ _ NNP 41357 18802 2 co. co. NNP 41357 18802 3 _ _ NNP 41357 18802 4 Commissures Commissures NNPS 41357 18802 5 between between IN 41357 18802 6 the the DT 41357 18802 7 ventral ventral JJ 41357 18802 8 nerve nerve NN 41357 18802 9 - - HYPH 41357 18802 10 cords cord NNS 41357 18802 11 . . . 41357 18803 1 _ _ NNP 41357 18803 2 co.2 co.2 NN 41357 18803 3 . . . 41357 18803 4 _ _ NNP 41357 18803 5 Second second JJ 41357 18803 6 commissure commissure NN 41357 18803 7 between between IN 41357 18803 8 the the DT 41357 18803 9 ventral ventral JJ 41357 18803 10 nerve nerve NN 41357 18803 11 - - HYPH 41357 18803 12 cords cord NNS 41357 18803 13 . . . 41357 18804 1 _ _ NNP 41357 18804 2 co_{1 co_{1 NNP 41357 18804 3 } } -RRB- 41357 18804 4 . . . 41357 18805 1 2 2 LS 41357 18805 2 . . . 41357 18806 1 Mass mass NN 41357 18806 2 of of IN 41357 18806 3 cells cell NNS 41357 18806 4 developed develop VBN 41357 18806 5 on on IN 41357 18806 6 second second JJ 41357 18806 7 commissure commissure NN 41357 18806 8 . . . 41357 18807 1 _ _ NNP 41357 18807 2 cor cor NNP 41357 18807 3 . . NNP 41357 18807 4 _ _ NNP 41357 18807 5 Cornea Cornea NNP 41357 18807 6 . . . 41357 18808 1 _ _ NNP 41357 18808 2 c.s.d c.s.d NN 41357 18808 3 . . . 41357 18808 4 _ _ NNP 41357 18808 5 Common common JJ 41357 18808 6 duct duct NN 41357 18808 7 for for IN 41357 18808 8 the the DT 41357 18808 9 two two CD 41357 18808 10 salivary salivary JJ 41357 18808 11 glands gland NNS 41357 18808 12 . . . 41357 18809 1 _ _ NNP 41357 18809 2 cu cu NNP 41357 18809 3 . . . 41357 18809 4 _ _ NNP 41357 18809 5 Cuticle Cuticle NNP 41357 18809 6 . . . 41357 18810 1 _ _ NNP 41357 18810 2 d. d. NNP 41357 18810 3 _ _ NNP 41357 18810 4 Ventral ventral JJ 41357 18810 5 protuberance protuberance NN 41357 18810 6 of of IN 41357 18810 7 brain brain NN 41357 18810 8 . . . 41357 18811 1 _ _ NNP 41357 18811 2 d.l.m d.l.m NNS 41357 18811 3 . . . 41357 18811 4 _ _ NNP 41357 18811 5 Dorsal Dorsal NNP 41357 18811 6 longitudinal longitudinal JJ 41357 18811 7 muscle muscle NN 41357 18811 8 of of IN 41357 18811 9 pharynx pharynx NNP 41357 18811 10 . . . 41357 18812 1 _ _ NNP 41357 18812 2 d.n d.n NNP 41357 18812 3 . . NNP 41357 18812 4 _ _ NNP 41357 18812 5 Median median JJ 41357 18812 6 dorsal dorsal NN 41357 18812 7 nerve nerve NN 41357 18812 8 to to TO 41357 18812 9 integument integument VB 41357 18812 10 from from IN 41357 18812 11 supra supra NNP 41357 18812 12 - - HYPH 41357 18812 13 oesophageal oesophageal NNP 41357 18812 14 ganglia ganglia NN 41357 18812 15 . . . 41357 18813 1 _ _ NNP 41357 18813 2 d.o d.o NNP 41357 18813 3 . . NNP 41357 18813 4 _ _ NNP 41357 18813 5 Muscular Muscular NNP 41357 18813 6 bands band NNS 41357 18813 7 passing pass VBG 41357 18813 8 from from IN 41357 18813 9 the the DT 41357 18813 10 ventro ventro JJ 41357 18813 11 - - HYPH 41357 18813 12 lateral lateral JJ 41357 18813 13 wall wall NN 41357 18813 14 of of IN 41357 18813 15 the the DT 41357 18813 16 pharynx pharynx NN 41357 18813 17 at at IN 41357 18813 18 the the DT 41357 18813 19 region region NN 41357 18813 20 of of IN 41357 18813 21 its -PRON- PRP$ 41357 18813 22 opening opening NN 41357 18813 23 into into IN 41357 18813 24 the the DT 41357 18813 25 buccal buccal JJ 41357 18813 26 cavity cavity NN 41357 18813 27 . . . 41357 18814 1 E. E. NNP 41357 18814 2 Eye Eye NNP 41357 18814 3 . . . 41357 18815 1 E. E. NNP 41357 18815 2 Central Central NNP 41357 18815 3 lobe lobe NN 41357 18815 4 of of IN 41357 18815 5 white white JJ 41357 18815 6 matter matter NN 41357 18815 7 of of IN 41357 18815 8 brain brain NN 41357 18815 9 . . . 41357 18816 1 _ _ NNP 41357 18816 2 e.n e.n NNP 41357 18816 3 . . NNP 41357 18816 4 _ _ NNP 41357 18816 5 Nerves Nerves NNPS 41357 18816 6 passing pass VBG 41357 18816 7 outwards outward NNS 41357 18816 8 from from IN 41357 18816 9 the the DT 41357 18816 10 ventral ventral JJ 41357 18816 11 cords cord NNS 41357 18816 12 . . . 41357 18817 1 _ _ NNP 41357 18817 2 ep ep NNP 41357 18817 3 . . . 41357 18817 4 _ _ NNP 41357 18817 5 Epidermis Epidermis NNP 41357 18817 6 . . . 41357 18818 1 _ _ NNP 41357 18818 2 ep.c ep.c NN 41357 18818 3 . . . 41357 18818 4 _ _ NNP 41357 18818 5 Epidermis Epidermis NNP 41357 18818 6 cells cell NNS 41357 18818 7 . . . 41357 18819 1 F.1 F.1 NNP 41357 18819 2 , , , 41357 18819 3 F.2 F.2 NNP 41357 18819 4 , , , 41357 18819 5 _ _ NNP 41357 18819 6 & & CC 41357 18819 7 c. c. NNP 41357 18819 8 _ _ NNP 41357 18819 9 First First NNP 41357 18819 10 and and CC 41357 18819 11 second second JJ 41357 18819 12 pair pair NN 41357 18819 13 of of IN 41357 18819 14 feet foot NNS 41357 18819 15 , , , 41357 18819 16 & & CC 41357 18819 17 c. c. NNP 41357 18819 18 _ _ NNP 41357 18819 19 f. f. NNP 41357 18819 20 _ _ NNP 41357 18819 21 Small Small NNP 41357 18819 22 accessory accessory NN 41357 18819 23 glandular glandular JJ 41357 18819 24 tubes tube NNS 41357 18819 25 of of IN 41357 18819 26 the the DT 41357 18819 27 male male NNP 41357 18819 28 generative generative JJ 41357 18819 29 apparatus apparatus NN 41357 18819 30 . . . 41357 18820 1 F._g F._g NNP 41357 18820 2 . . . 41357 18820 3 _ _ NNP 41357 18820 4 Ganglionic Ganglionic NNP 41357 18820 5 enlargement enlargement NN 41357 18820 6 on on IN 41357 18820 7 ventral ventral JJ 41357 18820 8 nerve nerve NN 41357 18820 9 - - HYPH 41357 18820 10 cord cord NN 41357 18820 11 , , , 41357 18820 12 from from IN 41357 18820 13 which which WDT 41357 18820 14 a a DT 41357 18820 15 pair pair NN 41357 18820 16 of of IN 41357 18820 17 nerves nerve NNS 41357 18820 18 to to TO 41357 18820 19 foot foot VB 41357 18820 20 pass pass VB 41357 18820 21 off off RP 41357 18820 22 . . . 41357 18821 1 _ _ NNP 41357 18821 2 f.gl f.gl NNP 41357 18821 3 . . . 41357 18821 4 _ _ NNP 41357 18821 5 Accessory accessory JJ 41357 18821 6 foot foot NN 41357 18821 7 - - HYPH 41357 18821 8 gland gland NN 41357 18821 9 . . . 41357 18822 1 F._n f._n UH 41357 18822 2 . . . 41357 18822 3 _ _ NNP 41357 18822 4 Nerves Nerves NNPS 41357 18822 5 to to IN 41357 18822 6 feet foot NNS 41357 18822 7 . . . 41357 18823 1 _ _ NNP 41357 18823 2 g.co g.co NNP 41357 18823 3 . . . 41357 18823 4 _ _ NNP 41357 18823 5 Commissures Commissures NNPS 41357 18823 6 between between IN 41357 18823 7 the the DT 41357 18823 8 ventral ventral JJ 41357 18823 9 nerve nerve NN 41357 18823 10 - - HYPH 41357 18823 11 cords cord NNS 41357 18823 12 containing contain VBG 41357 18823 13 ganglion ganglion NN 41357 18823 14 cells cell NNS 41357 18823 15 . . . 41357 18824 1 _ _ NNP 41357 18824 2 g.o g.o NNP 41357 18824 3 . . . 41357 18824 4 _ _ NNP 41357 18824 5 Generative Generative NNP 41357 18824 6 orifice orifice NN 41357 18824 7 . . . 41357 18825 1 H. H. NNP 41357 18825 2 Heart Heart NNP 41357 18825 3 . . . 41357 18826 1 _ _ NNP 41357 18826 2 h. h. NNP 41357 18826 3 _ _ NNP 41357 18826 4 Cells Cells NNP 41357 18826 5 in in IN 41357 18826 6 lateral lateral JJ 41357 18826 7 division division NN 41357 18826 8 of of IN 41357 18826 9 body body NN 41357 18826 10 - - HYPH 41357 18826 11 cavity cavity NN 41357 18826 12 . . . 41357 18827 1 _ _ NNP 41357 18827 2 hy hy NNP 41357 18827 3 . . . 41357 18827 4 _ _ NNP 41357 18827 5 Hypoblast Hypoblast NNP 41357 18827 6 . . . 41357 18828 1 _ _ NNP 41357 18828 2 i.j i.j NNP 41357 18828 3 . . NNP 41357 18828 4 _ _ NNP 41357 18828 5 Inner inner JJ 41357 18828 6 jaw jaw NN 41357 18828 7 . . . 41357 18829 1 _ _ NNP 41357 18829 2 j. j. NNP 41357 18829 3 _ _ NNP 41357 18829 4 Jaw Jaw NNP 41357 18829 5 . . . 41357 18830 1 _ _ NNP 41357 18830 2 j.n j.n NNP 41357 18830 3 . . NNP 41357 18830 4 _ _ NNP 41357 18830 5 Nerves Nerves NNPS 41357 18830 6 to to IN 41357 18830 7 jaws jaw NNS 41357 18830 8 . . . 41357 18831 1 L. L. NNP 41357 18831 2 Lips Lips NNP 41357 18831 3 . . . 41357 18832 1 _ _ NNP 41357 18832 2 l. l. NNP 41357 18832 3 _ _ NNP 41357 18832 4 Lens Lens NNP 41357 18832 5 . . . 41357 18833 1 _ _ NNP 41357 18833 2 l.b.c l.b.c NNP 41357 18833 3 . . . 41357 18833 4 _ _ NNP 41357 18833 5 Lateral lateral JJ 41357 18833 6 compartment compartment NN 41357 18833 7 of of IN 41357 18833 8 body body NN 41357 18833 9 - - HYPH 41357 18833 10 cavity cavity NN 41357 18833 11 . . . 41357 18834 1 _ _ NNP 41357 18834 2 le le NNP 41357 18834 3 . . . 41357 18834 4 _ _ NNP 41357 18834 5 Jaw Jaw NNP 41357 18834 6 lever lever NN 41357 18834 7 ( ( -LRB- 41357 18834 8 cuticular cuticular JJ 41357 18834 9 prolongation prolongation NN 41357 18834 10 of of IN 41357 18834 11 inner inner JJ 41357 18834 12 jaw jaw NN 41357 18834 13 lying lie VBG 41357 18834 14 in in IN 41357 18834 15 a a DT 41357 18834 16 backwardly backwardly RB 41357 18834 17 projecting project VBG 41357 18834 18 diverticulum diverticulum RB 41357 18834 19 of of IN 41357 18834 20 the the DT 41357 18834 21 buccal buccal JJ 41357 18834 22 cavity cavity NN 41357 18834 23 ) ) -RRB- 41357 18834 24 . . . 41357 18835 1 _ _ NNP 41357 18835 2 l.m l.m NNP 41357 18835 3 . . NNP 41357 18835 4 _ _ NNP 41357 18835 5 Bands Bands NNPS 41357 18835 6 of of IN 41357 18835 7 longitudinal longitudinal JJ 41357 18835 8 muscles muscle NNS 41357 18835 9 . . . 41357 18836 1 M. M. NNP 41357 18836 2 Buccal buccal JJ 41357 18836 3 cavity cavity NN 41357 18836 4 . . . 41357 18837 1 M{1 M{1 NNP 41357 18837 2 } } -RRB- 41357 18837 3 . . . 41357 18838 1 Median median JJ 41357 18838 2 backward backward RB 41357 18838 3 diverticulum diverticulum NN 41357 18838 4 of of IN 41357 18838 5 mouth mouth NN 41357 18838 6 or or CC 41357 18838 7 common common JJ 41357 18838 8 salivary salivary JJ 41357 18838 9 duct duct NN 41357 18838 10 which which WDT 41357 18838 11 receives receive VBZ 41357 18838 12 the the DT 41357 18838 13 salivary salivary JJ 41357 18838 14 ducts duct NNS 41357 18838 15 . . . 41357 18839 1 _ _ IN 41357 18839 2 me -PRON- PRP 41357 18839 3 . . . 41357 18839 4 _ _ NNP 41357 18839 5 Mesenteron Mesenteron NNP 41357 18839 6 . . . 41357 18840 1 _ _ NNP 41357 18840 2 mes mes NNP 41357 18840 3 . . . 41357 18840 4 _ _ NNP 41357 18840 5 Mesoblastic Mesoblastic NNP 41357 18840 6 somite somite NN 41357 18840 7 . . . 41357 18841 1 _ _ NNP 41357 18841 2 m.l m.l NNP 41357 18841 3 . . NNP 41357 18841 4 _ _ NNP 41357 18841 5 Muscles Muscles NNPS 41357 18841 6 of of IN 41357 18841 7 jaw jaw NN 41357 18841 8 lever lever NN 41357 18841 9 . . . 41357 18842 1 _ _ NNP 41357 18842 2 m.s m.s NNP 41357 18842 3 . . NNP 41357 18842 4 _ _ NNP 41357 18842 5 Sheets Sheets NNPS 41357 18842 6 of of IN 41357 18842 7 muscle muscle NN 41357 18842 8 passing pass VBG 41357 18842 9 round round IN 41357 18842 10 the the DT 41357 18842 11 side side NN 41357 18842 12 walls wall NNS 41357 18842 13 of of IN 41357 18842 14 pharynx pharynx NN 41357 18842 15 to to IN 41357 18842 16 dorsal dorsal NN 41357 18842 17 body body NN 41357 18842 18 - - HYPH 41357 18842 19 wall wall NN 41357 18842 20 . . . 41357 18843 1 _ _ NNP 41357 18843 2 od od NNP 41357 18843 3 . . . 41357 18843 4 _ _ NNP 41357 18843 5 Oviduct Oviduct NNP 41357 18843 6 . . . 41357 18844 1 _ _ NNP 41357 18844 2 oe oe NNP 41357 18844 3 . . . 41357 18844 4 _ _ NNP 41357 18844 5 OEsophagus OEsophagus NNP 41357 18844 6 . . . 41357 18845 1 _ _ NNP 41357 18845 2 oes.co oes.co NNP 41357 18845 3 . . . 41357 18845 4 _ _ NNP 41357 18845 5 OEsophageal OEsophageal NNP 41357 18845 6 commissures commissure NNS 41357 18845 7 . . . 41357 18846 1 _ _ NNP 41357 18846 2 o.f.g o.f.g NNP 41357 18846 3 . . . 41357 18846 4 _ _ NNP 41357 18846 5 Orifice Orifice NNP 41357 18846 6 of of IN 41357 18846 7 duct duct NN 41357 18846 8 of of IN 41357 18846 9 foot foot NN 41357 18846 10 - - HYPH 41357 18846 11 gland gland NN 41357 18846 12 . . . 41357 18847 1 _ _ NNP 41357 18847 2 o.j o.j NNP 41357 18847 3 . . NNP 41357 18847 4 _ _ NNP 41357 18847 5 Outer outer JJ 41357 18847 6 jaw jaw NN 41357 18847 7 . . . 41357 18848 1 _ _ NNP 41357 18848 2 op op NN 41357 18848 3 . . . 41357 18848 4 _ _ NNP 41357 18848 5 Optic Optic NNP 41357 18848 6 ganglion ganglion NN 41357 18848 7 . . . 41357 18849 1 _ _ NNP 41357 18849 2 op.n op.n NN 41357 18849 3 . . . 41357 18849 4 _ _ NNP 41357 18849 5 Optic optic JJ 41357 18849 6 nerve nerve NN 41357 18849 7 . . . 41357 18850 1 _ _ NNP 41357 18850 2 or.g or.g NN 41357 18850 3 . . . 41357 18850 4 _ _ NNP 41357 18850 5 Ganglionic Ganglionic NNP 41357 18850 6 enlargements enlargement NNS 41357 18850 7 for for IN 41357 18850 8 oral oral JJ 41357 18850 9 papillæ papillæ NN 41357 18850 10 . . . 41357 18851 1 _ _ NNP 41357 18851 2 or.n or.n NN 41357 18851 3 . . . 41357 18851 4 _ _ NNP 41357 18851 5 Nerves Nerves NNPS 41357 18851 6 to to IN 41357 18851 7 oral oral JJ 41357 18851 8 papillæ papillæ NN 41357 18851 9 . . . 41357 18852 1 _ _ NNP 41357 18852 2 or.p or.p NN 41357 18852 3 . . . 41357 18852 4 _ _ NNP 41357 18852 5 Oral oral JJ 41357 18852 6 papillæ papillæ NN 41357 18852 7 . . . 41357 18853 1 _ _ NNP 41357 18853 2 o.s o.s NNP 41357 18853 3 . . NNP 41357 18853 4 _ _ NNP 41357 18853 5 Orifice Orifice NNP 41357 18853 6 of of IN 41357 18853 7 duct duct NN 41357 18853 8 of of IN 41357 18853 9 segmental segmental JJ 41357 18853 10 organ organ NN 41357 18853 11 . . . 41357 18854 1 _ _ NNP 41357 18854 2 ov ov IN 41357 18854 3 . . . 41357 18854 4 _ _ NNP 41357 18854 5 Ovary Ovary NNP 41357 18854 6 . . . 41357 18855 1 P. P. NNP 41357 18855 2 Pads Pads NNP 41357 18855 3 on on IN 41357 18855 4 ventral ventral JJ 41357 18855 5 side side NN 41357 18855 6 of of IN 41357 18855 7 foot foot NN 41357 18855 8 . . . 41357 18856 1 _ _ NNP 41357 18856 2 p. p. NN 41357 18856 3 _ _ NNP 41357 18856 4 Common Common NNP 41357 18856 5 duct duct NN 41357 18856 6 into into IN 41357 18856 7 which which WDT 41357 18856 8 the the DT 41357 18856 9 vasa vasa NNP 41357 18856 10 deferentia deferentia NNP 41357 18856 11 open open NNP 41357 18856 12 . . . 41357 18857 1 _ _ NNP 41357 18857 2 p.c p.c NNP 41357 18857 3 . . NNP 41357 18857 4 _ _ NNP 41357 18857 5 Posterior Posterior NNP 41357 18857 6 lobe lobe NN 41357 18857 7 of of IN 41357 18857 8 brain brain NN 41357 18857 9 . . . 41357 18858 1 _ _ NNP 41357 18858 2 p.d.c p.d.c NNP 41357 18858 3 . . . 41357 18858 4 _ _ NNP 41357 18858 5 Posterior Posterior NNP 41357 18858 6 commissure commissure NN 41357 18858 7 passing pass VBG 41357 18858 8 dorsal dorsal NN 41357 18858 9 to to IN 41357 18858 10 rectum rectum NN 41357 18858 11 . . . 41357 18859 1 _ _ NNP 41357 18859 2 p.f p.f NNP 41357 18859 3 . . NNP 41357 18859 4 _ _ NNP 41357 18859 5 Internal internal JJ 41357 18859 6 opening opening NN 41357 18859 7 of of IN 41357 18859 8 nephridium nephridium NN 41357 18859 9 into into IN 41357 18859 10 body body NN 41357 18859 11 - - HYPH 41357 18859 12 cavity cavity NN 41357 18859 13 . . . 41357 18860 1 _ _ NNP 41357 18860 2 ph ph NNP 41357 18860 3 . . NNP 41357 18860 4 _ _ NNP 41357 18860 5 Pharynx Pharynx NNP 41357 18860 6 . . . 41357 18861 1 _ _ NNP 41357 18861 2 pi pi NNP 41357 18861 3 . . . 41357 18861 4 _ _ NNP 41357 18861 5 Pigment Pigment NNP 41357 18861 6 in in IN 41357 18861 7 outer outer JJ 41357 18861 8 ends end NNS 41357 18861 9 of of IN 41357 18861 10 epidermic epidermic JJ 41357 18861 11 cells cell NNS 41357 18861 12 . . . 41357 18862 1 _ _ NNP 41357 18862 2 pi.r pi.r NN 41357 18862 3 . . . 41357 18862 4 _ _ NNP 41357 18862 5 Retinal retinal JJ 41357 18862 6 pigment pigment NN 41357 18862 7 . . . 41357 18863 1 _ _ NNP 41357 18863 2 p.n p.n NNP 41357 18863 3 . . NNP 41357 18863 4 _ _ NNP 41357 18863 5 Nerves Nerves NNPS 41357 18863 6 to to IN 41357 18863 7 feet foot NNS 41357 18863 8 . . . 41357 18864 1 _ _ NNP 41357 18864 2 p.p p.p NNP 41357 18864 3 . . NNP 41357 18864 4 _ _ NNP 41357 18864 5 Primary Primary NNP 41357 18864 6 papilla papilla NN 41357 18864 7 . . . 41357 18865 1 _ _ NNP 41357 18865 2 pr pr NNP 41357 18865 3 . . . 41357 18865 4 _ _ NNP 41357 18865 5 Prostate Prostate NNP 41357 18865 6 . . . 41357 18866 1 R. R. NNP 41357 18866 2 Rectum Rectum NNP 41357 18866 3 . . . 41357 18867 1 _ _ NNP 41357 18867 2 Re Re NNP 41357 18867 3 . . . 41357 18867 4 _ _ NNP 41357 18867 5 Retinal retinal JJ 41357 18867 6 rods rod NNS 41357 18867 7 . . . 41357 18868 1 R. R. NNP 41357 18868 2 _ _ NNP 41357 18868 3 m. m. NN 41357 18868 4 _ _ NNP 41357 18868 5 Muscle Muscle NNP 41357 18868 6 of of IN 41357 18868 7 claw claw NN 41357 18868 8 . . . 41357 18869 1 _ _ NNP 41357 18869 2 s. s. NNP 41357 18869 3 _ _ NNP 41357 18869 4 Vesicle Vesicle NNP 41357 18869 5 of of IN 41357 18869 6 nephridium nephridium NN 41357 18869 7 . . . 41357 18870 1 _ _ NNP 41357 18870 2 s_{1 s_{1 NNP 41357 18870 3 } } -RRB- 41357 18870 4 . . . 41357 18871 1 Part part NN 41357 18871 2 of of IN 41357 18871 3 4th 4th JJ 41357 18871 4 or or CC 41357 18871 5 5th 5th JJ 41357 18871 6 nephridium nephridium NN 41357 18871 7 which which WDT 41357 18871 8 corresponds correspond VBZ 41357 18871 9 to to TO 41357 18871 10 vesicle vesicle VB 41357 18871 11 of of IN 41357 18871 12 other other JJ 41357 18871 13 nephridia nephridia NNP 41357 18871 14 . . . 41357 18872 1 _ _ NNP 41357 18872 2 s.c._1 s.c._1 NNP 41357 18872 3 . . . 41357 18873 1 Region region NN 41357 18873 2 No no NN 41357 18873 3 . . . 41357 18874 1 1 1 CD 41357 18874 2 of of IN 41357 18874 3 coiled coil VBN 41357 18874 4 tube tube NN 41357 18874 5 of of IN 41357 18874 6 nephridium nephridium NN 41357 18874 7 . . . 41357 18875 1 _ _ NNP 41357 18875 2 s.c._2 s.c._2 NNP 41357 18875 3 . . . 41357 18876 1 Region region NN 41357 18876 2 No no NN 41357 18876 3 . . . 41357 18877 1 2 2 CD 41357 18877 2 of of IN 41357 18877 3 ditto ditto NN 41357 18877 4 . . . 41357 18878 1 _ _ NNP 41357 18878 2 s.c._3 s.c._3 NNP 41357 18878 3 . . . 41357 18879 1 Region region NN 41357 18879 2 No no NN 41357 18879 3 . . . 41357 18880 1 3 3 CD 41357 18880 2 of of IN 41357 18880 3 ditto ditto NN 41357 18880 4 . . . 41357 18881 1 _ _ NNP 41357 18881 2 s.c._4 s.c._4 NNP 41357 18881 3 . . . 41357 18882 1 Region region NN 41357 18882 2 No no NN 41357 18882 3 . . . 41357 18883 1 4 4 CD 41357 18883 2 of of IN 41357 18883 3 ditto ditto NN 41357 18883 4 . . . 41357 18884 1 _ _ NNP 41357 18884 2 s.d s.d NNP 41357 18884 3 . . NNP 41357 18884 4 _ _ NNP 41357 18884 5 Salivary Salivary NNP 41357 18884 6 duct duct NN 41357 18884 7 . . . 41357 18885 1 _ _ NNP 41357 18885 2 s.g s.g NNP 41357 18885 3 . . NNP 41357 18885 4 _ _ NNP 41357 18885 5 Salivary Salivary NNP 41357 18885 6 gland gland NN 41357 18885 7 . . . 41357 18886 1 _ _ NNP 41357 18886 2 sl.d sl.d NN 41357 18886 3 . . . 41357 18886 4 _ _ NNP 41357 18886 5 Reservoir Reservoir NNP 41357 18886 6 of of IN 41357 18886 7 slime slime NN 41357 18886 8 gland gland NN 41357 18886 9 . . . 41357 18887 1 _ _ NNP 41357 18887 2 sl.g sl.g NN 41357 18887 3 . . . 41357 18887 4 _ _ NNP 41357 18887 5 Tubules Tubules NNP 41357 18887 6 of of IN 41357 18887 7 slime slime NN 41357 18887 8 gland gland NN 41357 18887 9 . . . 41357 18888 1 _ _ NNP 41357 18888 2 s.o._1 s.o._1 NNP 41357 18888 3 , , , 41357 18888 4 2 2 CD 41357 18888 5 , , , 41357 18888 6 3 3 CD 41357 18888 7 , , , 41357 18888 8 _ _ NNP 41357 18888 9 & & CC 41357 18888 10 c. c. NNP 41357 18888 11 _ _ NNP 41357 18888 12 Nephridia Nephridia NNP 41357 18888 13 of of IN 41357 18888 14 1st 1st NNP 41357 18888 15 , , , 41357 18888 16 2nd 2nd NNP 41357 18888 17 , , , 41357 18888 18 & & CC 41357 18888 19 c. c. NNP 41357 18888 20 , , , 41357 18888 21 feet foot NNS 41357 18888 22 . . . 41357 18889 1 _ _ NNP 41357 18889 2 s.o.f s.o.f NNP 41357 18889 3 . . . 41357 18889 4 _ _ NNP 41357 18889 5 Terminal terminal JJ 41357 18889 6 portion portion NN 41357 18889 7 of of IN 41357 18889 8 nephridium nephridium NN 41357 18889 9 . . . 41357 18890 1 _ _ NNP 41357 18890 2 s.p s.p NNP 41357 18890 3 . . . 41357 18890 4 _ _ NNP 41357 18890 5 Secondary secondary JJ 41357 18890 6 papilla papilla NN 41357 18890 7 . . . 41357 18891 1 _ _ NNP 41357 18891 2 st st NNP 41357 18891 3 . . NNP 41357 18891 4 _ _ NNP 41357 18891 5 Stomach Stomach NNP 41357 18891 6 . . . 41357 18892 1 _ _ NNP 41357 18892 2 st.e st.e VBD 41357 18892 3 . . . 41357 18892 4 _ _ NNP 41357 18892 5 Epithelium Epithelium NNP 41357 18892 6 of of IN 41357 18892 7 stomach stomach NN 41357 18892 8 . . . 41357 18893 1 _ _ NNP 41357 18893 2 sy sy NNP 41357 18893 3 . . . 41357 18893 4 _ _ NNP 41357 18893 5 Sympathetic sympathetic JJ 41357 18893 6 nerve nerve NN 41357 18893 7 running run VBG 41357 18893 8 in in IN 41357 18893 9 muscles muscle NNS 41357 18893 10 of of IN 41357 18893 11 tongue tongue NN 41357 18893 12 and and CC 41357 18893 13 pharynx pharynx NN 41357 18893 14 . . . 41357 18894 1 _ _ NNP 41357 18894 2 sy sy NNP 41357 18894 3 ´ ´ NNP 41357 18894 4 _ _ NNP 41357 18894 5 . . . 41357 18895 1 Origin origin NN 41357 18895 2 of of IN 41357 18895 3 pharyngeal pharyngeal JJ 41357 18895 4 sympathetic sympathetic JJ 41357 18895 5 nerves nerve NNS 41357 18895 6 . . . 41357 18896 1 T. T. NNP 41357 18896 2 Tongue Tongue NNP 41357 18896 3 . . . 41357 18897 1 _ _ NNP 41357 18897 2 t. t. NN 41357 18897 3 _ _ NNP 41357 18897 4 Teeth Teeth NNP 41357 18897 5 on on IN 41357 18897 6 tongue tongue NN 41357 18897 7 . . . 41357 18898 1 _ _ NNP 41357 18898 2 te te NNP 41357 18898 3 . . . 41357 18898 4 _ _ NNP 41357 18898 5 Testis Testis NNP 41357 18898 6 . . . 41357 18899 1 _ _ NNP 41357 18899 2 tr tr NNP 41357 18899 3 . . . 41357 18899 4 _ _ NNP 41357 18899 5 Tracheæ Tracheæ NNP 41357 18899 6 . . . 41357 18900 1 _ _ NNP 41357 18900 2 tr.c tr.c NN 41357 18900 3 . . . 41357 18900 4 _ _ NNP 41357 18900 5 Cells Cells NNPS 41357 18900 6 found find VBD 41357 18900 7 along along IN 41357 18900 8 the the DT 41357 18900 9 course course NN 41357 18900 10 of of IN 41357 18900 11 the the DT 41357 18900 12 tracheæ tracheæ NN 41357 18900 13 . . . 41357 18901 1 _ _ NNP 41357 18901 2 tr.o tr.o NN 41357 18901 3 . . . 41357 18901 4 _ _ NNP 41357 18901 5 Tracheal Tracheal NNP 41357 18901 6 stigma stigma NN 41357 18901 7 . . . 41357 18902 1 _ _ NNP 41357 18902 2 tr.p tr.p NN 41357 18902 3 . . . 41357 18902 4 _ _ NNP 41357 18902 5 Tracheal Tracheal NNP 41357 18902 6 pit pit NN 41357 18902 7 . . . 41357 18903 1 _ _ NNP 41357 18903 2 ut ut UH 41357 18903 3 . . . 41357 18903 4 _ _ NNP 41357 18903 5 Uterus Uterus NNP 41357 18903 6 . . . 41357 18904 1 _ _ NNP 41357 18904 2 v.c v.c NNP 41357 18904 3 . . NNP 41357 18904 4 _ _ NNP 41357 18904 5 Ventral ventral JJ 41357 18904 6 nerve nerve NN 41357 18904 7 cord cord NN 41357 18904 8 . . . 41357 18905 1 _ _ NNP 41357 18905 2 v.d v.d NNP 41357 18905 3 . . NNP 41357 18905 4 _ _ NNP 41357 18905 5 Vas Vas NNP 41357 18905 6 deferens deferen NNS 41357 18905 7 . . . 41357 18906 1 _ _ NNP 41357 18906 2 v.g v.g NNP 41357 18906 3 . . NNP 41357 18906 4 _ _ NNP 41357 18906 5 Imperfect Imperfect NNP 41357 18906 6 ganglia ganglia NN 41357 18906 7 of of IN 41357 18906 8 ventral ventral JJ 41357 18906 9 cord cord NN 41357 18906 10 . . . 41357 18907 1 PLATE PLATE NNP 41357 18907 2 46 46 CD 41357 18907 3 . . . 41357 18908 1 Fig fig NN 41357 18908 2 . . . 41357 18909 1 1 1 LS 41357 18909 2 . . . 41357 18910 1 _ _ NNP 41357 18910 2 Peripatus Peripatus NNP 41357 18910 3 capensis capensis NN 41357 18910 4 _ _ NNP 41357 18910 5 , , , 41357 18910 6 x x NNP 41357 18910 7 4 4 CD 41357 18910 8 ; ; : 41357 18910 9 viewed view VBN 41357 18910 10 from from IN 41357 18910 11 the the DT 41357 18910 12 dorsal dorsal NN 41357 18910 13 surface surface NN 41357 18910 14 . . . 41357 18911 1 ( ( -LRB- 41357 18911 2 From from IN 41357 18911 3 a a DT 41357 18911 4 drawing drawing NN 41357 18911 5 by by IN 41357 18911 6 Miss Miss NNP 41357 18911 7 Balfour Balfour NNP 41357 18911 8 . . . 41357 18911 9 ) ) -RRB- 41357 18912 1 PLATE PLATE NNP 41357 18912 2 47 47 CD 41357 18912 3 . . . 41357 18913 1 Fig fig NN 41357 18913 2 . . . 41357 18914 1 2 2 LS 41357 18914 2 . . . 41357 18915 1 A a DT 41357 18915 2 left left JJ 41357 18915 3 leg leg NN 41357 18915 4 of of IN 41357 18915 5 _ _ NNP 41357 18915 6 Peripatus Peripatus NNP 41357 18915 7 capensis capensis NN 41357 18915 8 _ _ NNP 41357 18915 9 , , , 41357 18915 10 viewed view VBN 41357 18915 11 from from IN 41357 18915 12 the the DT 41357 18915 13 ventral ventral JJ 41357 18915 14 surface surface NN 41357 18915 15 ; ; : 41357 18915 16 x x SYM 41357 18915 17 30 30 CD 41357 18915 18 . . . 41357 18916 1 ( ( -LRB- 41357 18916 2 From from IN 41357 18916 3 a a DT 41357 18916 4 drawing drawing NN 41357 18916 5 by by IN 41357 18916 6 Miss Miss NNP 41357 18916 7 Balfour Balfour NNP 41357 18916 8 . . . 41357 18916 9 ) ) -RRB- 41357 18917 1 Fig fig NN 41357 18917 2 . . . 41357 18918 1 3 3 LS 41357 18918 2 . . . 41357 18919 1 A a DT 41357 18919 2 right right JJ 41357 18919 3 leg leg NN 41357 18919 4 of of IN 41357 18919 5 _ _ NNP 41357 18919 6 Peripatus Peripatus NNP 41357 18919 7 capensis capensis NN 41357 18919 8 _ _ NNP 41357 18919 9 , , , 41357 18919 10 viewed view VBN 41357 18919 11 from from IN 41357 18919 12 the the DT 41357 18919 13 front front JJ 41357 18919 14 side side NN 41357 18919 15 . . . 41357 18920 1 ( ( -LRB- 41357 18920 2 From from IN 41357 18920 3 a a DT 41357 18920 4 drawing drawing NN 41357 18920 5 by by IN 41357 18920 6 Miss Miss NNP 41357 18920 7 Balfour Balfour NNP 41357 18920 8 . . . 41357 18920 9 ) ) -RRB- 41357 18921 1 Fig fig NN 41357 18921 2 . . . 41357 18922 1 4 4 LS 41357 18922 2 . . . 41357 18923 1 The the DT 41357 18923 2 last last JJ 41357 18923 3 left left NN 41357 18923 4 ( ( -LRB- 41357 18923 5 17th 17th NN 41357 18923 6 ) ) -RRB- 41357 18923 7 leg leg NN 41357 18923 8 of of IN 41357 18923 9 a a DT 41357 18923 10 male male NN 41357 18923 11 _ _ NNP 41357 18923 12 Peripatus Peripatus NNP 41357 18923 13 capensis capensis NN 41357 18923 14 _ _ NNP 41357 18923 15 , , , 41357 18923 16 viewed view VBN 41357 18923 17 from from IN 41357 18923 18 the the DT 41357 18923 19 ventral ventral JJ 41357 18923 20 side side NN 41357 18923 21 to to TO 41357 18923 22 shew shew VB 41357 18923 23 the the DT 41357 18923 24 papilla papilla NN 41357 18923 25 at at IN 41357 18923 26 the the DT 41357 18923 27 apex apex NN 41357 18923 28 of of IN 41357 18923 29 which which WDT 41357 18923 30 the the DT 41357 18923 31 accessory accessory JJ 41357 18923 32 gland gland NN 41357 18923 33 of of IN 41357 18923 34 the the DT 41357 18923 35 male male NN 41357 18923 36 , , , 41357 18923 37 or or CC 41357 18923 38 enlarged enlarged JJ 41357 18923 39 crural crural JJ 41357 18923 40 gland gland NN 41357 18923 41 , , , 41357 18923 42 opens open VBZ 41357 18923 43 to to IN 41357 18923 44 the the DT 41357 18923 45 exterior exterior NN 41357 18923 46 . . . 41357 18924 1 ( ( -LRB- 41357 18924 2 From from IN 41357 18924 3 a a DT 41357 18924 4 drawing drawing NN 41357 18924 5 by by IN 41357 18924 6 Miss Miss NNP 41357 18924 7 Balfour Balfour NNP 41357 18924 8 . . . 41357 18924 9 ) ) -RRB- 41357 18925 1 Prof. Prof. NNP 41357 18925 2 Balfour Balfour NNP 41357 18925 3 left leave VBD 41357 18925 4 a a DT 41357 18925 5 rough rough JJ 41357 18925 6 drawing drawing NN 41357 18925 7 ( ( -LRB- 41357 18925 8 not not RB 41357 18925 9 reproduced reproduce VBN 41357 18925 10 ) ) -RRB- 41357 18925 11 shewing shew VBG 41357 18925 12 the the DT 41357 18925 13 papilla papilla NN 41357 18925 14 , , , 41357 18925 15 to to TO 41357 18925 16 which which WDT 41357 18925 17 is be VBZ 41357 18925 18 appended append VBN 41357 18925 19 the the DT 41357 18925 20 following follow VBG 41357 18925 21 note note NN 41357 18925 22 . . . 41357 18926 1 " " `` 41357 18926 2 Figure figure NN 41357 18926 3 shewing shew VBG 41357 18926 4 the the DT 41357 18926 5 accessory accessory JJ 41357 18926 6 genital genital JJ 41357 18926 7 gland gland NN 41357 18926 8 of of IN 41357 18926 9 male male NN 41357 18926 10 , , , 41357 18926 11 which which WDT 41357 18926 12 opens open VBZ 41357 18926 13 on on IN 41357 18926 14 the the DT 41357 18926 15 last last JJ 41357 18926 16 pair pair NN 41357 18926 17 of of IN 41357 18926 18 legs leg NNS 41357 18926 19 by by IN 41357 18926 20 a a DT 41357 18926 21 papilla papilla NN 41357 18926 22 on on IN 41357 18926 23 the the DT 41357 18926 24 ventral ventral JJ 41357 18926 25 side side NN 41357 18926 26 . . . 41357 18927 1 The the DT 41357 18927 2 papilla papilla NN 41357 18927 3 has have VBZ 41357 18927 4 got get VBN 41357 18927 5 a a DT 41357 18927 6 slit slit NN 41357 18927 7 - - HYPH 41357 18927 8 like like JJ 41357 18927 9 aperture aperture NN 41357 18927 10 at at IN 41357 18927 11 its -PRON- PRP$ 41357 18927 12 extremity extremity NN 41357 18927 13 . . . 41357 18927 14 " " '' 41357 18928 1 Fig fig NN 41357 18928 2 . . . 41357 18929 1 5 5 CD 41357 18929 2 . . . 41357 18930 1 Ventral ventral JJ 41357 18930 2 view view NN 41357 18930 3 of of IN 41357 18930 4 head head NN 41357 18930 5 and and CC 41357 18930 6 oral oral JJ 41357 18930 7 region region NN 41357 18930 8 of of IN 41357 18930 9 _ _ NNP 41357 18930 10 Peripatus Peripatus NNP 41357 18930 11 capensis capensis NN 41357 18930 12 _ _ NNP 41357 18930 13 . . . 41357 18931 1 ( ( -LRB- 41357 18931 2 From from IN 41357 18931 3 a a DT 41357 18931 4 drawing drawing NN 41357 18931 5 by by IN 41357 18931 6 Miss Miss NNP 41357 18931 7 Balfour Balfour NNP 41357 18931 8 . . . 41357 18931 9 ) ) -RRB- 41357 18932 1 PLATE PLATE NNP 41357 18932 2 48 48 CD 41357 18932 3 . . . 41357 18933 1 Figs fig NNS 41357 18933 2 . . . 41357 18934 1 6 6 CD 41357 18934 2 and and CC 41357 18934 3 7 7 CD 41357 18934 4 are be VBP 41357 18934 5 from from IN 41357 18934 6 one one CD 41357 18934 7 drawing drawing NN 41357 18934 8 . . . 41357 18935 1 Fig fig NN 41357 18935 2 . . . 41357 18936 1 6 6 CD 41357 18936 2 . . . 41357 18937 1 _ _ NNP 41357 18937 2 Peripatus Peripatus NNP 41357 18937 3 capensis capensis NN 41357 18937 4 _ _ NNP 41357 18937 5 dissected dissect VBD 41357 18937 6 so so IN 41357 18937 7 as as IN 41357 18937 8 to to TO 41357 18937 9 shew shew VB 41357 18937 10 the the DT 41357 18937 11 alimentary alimentary NNP 41357 18937 12 canal canal NN 41357 18937 13 , , , 41357 18937 14 slime slime NN 41357 18937 15 glands gland NNS 41357 18937 16 , , , 41357 18937 17 and and CC 41357 18937 18 salivary salivary JJ 41357 18937 19 glands gland NNS 41357 18937 20 ; ; : 41357 18937 21 x x SYM 41357 18937 22 3 3 CD 41357 18937 23 . . . 41357 18938 1 ( ( -LRB- 41357 18938 2 From from IN 41357 18938 3 a a DT 41357 18938 4 drawing drawing NN 41357 18938 5 by by IN 41357 18938 6 Miss Miss NNP 41357 18938 7 Balfour Balfour NNP 41357 18938 8 . . . 41357 18938 9 ) ) -RRB- 41357 18939 1 Fig fig NN 41357 18939 2 . . . 41357 18940 1 7 7 LS 41357 18940 2 . . . 41357 18941 1 The the DT 41357 18941 2 anterior anterior JJ 41357 18941 3 end end NN 41357 18941 4 of of IN 41357 18941 5 Fig Fig NNP 41357 18941 6 . . . 41357 18942 1 6 6 CD 41357 18942 2 enlarged enlarge VBD 41357 18942 3 ; ; : 41357 18942 4 x x SYM 41357 18942 5 6 6 CD 41357 18942 6 . . . 41357 18943 1 ( ( -LRB- 41357 18943 2 From from IN 41357 18943 3 a a DT 41357 18943 4 drawing drawing NN 41357 18943 5 by by IN 41357 18943 6 Miss Miss NNP 41357 18943 7 Balfour Balfour NNP 41357 18943 8 . . . 41357 18943 9 ) ) -RRB- 41357 18944 1 The the DT 41357 18944 2 dissection dissection NN 41357 18944 3 is be VBZ 41357 18944 4 viewed view VBN 41357 18944 5 from from IN 41357 18944 6 the the DT 41357 18944 7 ventral ventral JJ 41357 18944 8 side side NN 41357 18944 9 , , , 41357 18944 10 and and CC 41357 18944 11 the the DT 41357 18944 12 lips lip NNS 41357 18944 13 , , , 41357 18944 14 L. L. NNP 41357 18944 15 , , , 41357 18944 16 have have VBP 41357 18944 17 been be VBN 41357 18944 18 cut cut VBN 41357 18944 19 through through RP 41357 18944 20 in in IN 41357 18944 21 the the DT 41357 18944 22 middle middle JJ 41357 18944 23 line line NN 41357 18944 24 behind behind RB 41357 18944 25 and and CC 41357 18944 26 pulled pull VBD 41357 18944 27 outwards outward NNS 41357 18944 28 , , , 41357 18944 29 so so IN 41357 18944 30 as as IN 41357 18944 31 to to TO 41357 18944 32 expose expose VB 41357 18944 33 the the DT 41357 18944 34 jaws jaw NNS 41357 18944 35 , , , 41357 18944 36 _ _ NNP 41357 18944 37 j. j. NNP 41357 18944 38 _ _ NNP 41357 18944 39 , , , 41357 18944 40 which which WDT 41357 18944 41 have have VBP 41357 18944 42 been be VBN 41357 18944 43 turned turn VBN 41357 18944 44 outwards outward NNS 41357 18944 45 , , , 41357 18944 46 and and CC 41357 18944 47 the the DT 41357 18944 48 tongue tongue NN 41357 18944 49 , , , 41357 18944 50 T. t. NN 41357 18944 51 , , , 41357 18944 52 bearing bear VBG 41357 18944 53 a a DT 41357 18944 54 median median JJ 41357 18944 55 row row NN 41357 18944 56 of of IN 41357 18944 57 chitinous chitinous JJ 41357 18944 58 teeth tooth NNS 41357 18944 59 , , , 41357 18944 60 which which WDT 41357 18944 61 branches branch VBZ 41357 18944 62 behind behind RB 41357 18944 63 into into IN 41357 18944 64 two two CD 41357 18944 65 . . . 41357 18945 1 The the DT 41357 18945 2 junction junction NN 41357 18945 3 of of IN 41357 18945 4 the the DT 41357 18945 5 salivary salivary JJ 41357 18945 6 ducts duct NNS 41357 18945 7 , , , 41357 18945 8 _ _ NNP 41357 18945 9 s.d s.d NNP 41357 18945 10 . . NNP 41357 18945 11 _ _ NNP 41357 18945 12 , , , 41357 18945 13 and and CC 41357 18945 14 the the DT 41357 18945 15 opening opening NN 41357 18945 16 of of IN 41357 18945 17 the the DT 41357 18945 18 median median JJ 41357 18945 19 duct duct NN 41357 18945 20 so so RB 41357 18945 21 formed form VBN 41357 18945 22 into into IN 41357 18945 23 the the DT 41357 18945 24 buccal buccal JJ 41357 18945 25 cavity cavity NN 41357 18945 26 is be VBZ 41357 18945 27 also also RB 41357 18945 28 shewn shew VBN 41357 18945 29 . . . 41357 18946 1 The the DT 41357 18946 2 muscular muscular JJ 41357 18946 3 pharynx pharynx NN 41357 18946 4 , , , 41357 18946 5 extending extend VBG 41357 18946 6 back back RB 41357 18946 7 into into IN 41357 18946 8 the the DT 41357 18946 9 space space NN 41357 18946 10 between between IN 41357 18946 11 the the DT 41357 18946 12 1st 1st JJ 41357 18946 13 and and CC 41357 18946 14 2nd 2nd JJ 41357 18946 15 pairs pair NNS 41357 18946 16 of of IN 41357 18946 17 legs leg NNS 41357 18946 18 , , , 41357 18946 19 is be VBZ 41357 18946 20 followed follow VBN 41357 18946 21 by by IN 41357 18946 22 a a DT 41357 18946 23 short short JJ 41357 18946 24 tubular tubular JJ 41357 18946 25 oesophagus oesophagus NN 41357 18946 26 . . . 41357 18947 1 The the DT 41357 18947 2 latter latter JJ 41357 18947 3 opens open VBZ 41357 18947 4 into into IN 41357 18947 5 the the DT 41357 18947 6 large large JJ 41357 18947 7 stomach stomach NN 41357 18947 8 with with IN 41357 18947 9 plicated plicate VBN 41357 18947 10 walls wall NNS 41357 18947 11 , , , 41357 18947 12 extending extend VBG 41357 18947 13 almost almost RB 41357 18947 14 to to IN 41357 18947 15 the the DT 41357 18947 16 hind hind JJ 41357 18947 17 end end NN 41357 18947 18 of of IN 41357 18947 19 the the DT 41357 18947 20 animal animal NN 41357 18947 21 . . . 41357 18948 1 The the DT 41357 18948 2 stomach stomach NN 41357 18948 3 at at IN 41357 18948 4 its -PRON- PRP$ 41357 18948 5 point point NN 41357 18948 6 of of IN 41357 18948 7 junction junction NN 41357 18948 8 with with IN 41357 18948 9 the the DT 41357 18948 10 rectum rectum NN 41357 18948 11 presents present VBZ 41357 18948 12 an an DT 41357 18948 13 S S NNP 41357 18948 14 - - HYPH 41357 18948 15 shaped shape VBN 41357 18948 16 ventro ventro JJ 41357 18948 17 - - HYPH 41357 18948 18 dorsal dorsal NN 41357 18948 19 curve curve NN 41357 18948 20 . . . 41357 18949 1 A. A. NNP 41357 18949 2 Anus Anus NNP 41357 18949 3 . . . 41357 18950 1 _ _ NNP 41357 18950 2 at at IN 41357 18950 3 . . . 41357 18950 4 _ _ NNP 41357 18950 5 Antenna Antenna NNP 41357 18950 6 . . . 41357 18951 1 F.1 F.1 NNP 41357 18951 2 , , , 41357 18951 3 F.2 F.2 NNP 41357 18951 4 . . . 41357 18952 1 First first JJ 41357 18952 2 and and CC 41357 18952 3 second second JJ 41357 18952 4 feet foot NNS 41357 18952 5 . . . 41357 18953 1 _ _ NNP 41357 18953 2 j. j. NNP 41357 18953 3 _ _ NNP 41357 18953 4 Jaws Jaws NNP 41357 18953 5 . . . 41357 18954 1 L. L. NNP 41357 18954 2 Lips Lips NNP 41357 18954 3 . . . 41357 18955 1 _ _ NNP 41357 18955 2 oe oe NNP 41357 18955 3 . . . 41357 18955 4 _ _ NNP 41357 18955 5 OEsophagus OEsophagus NNP 41357 18955 6 . . . 41357 18956 1 _ _ NNP 41357 18956 2 or.p or.p NN 41357 18956 3 . . . 41357 18956 4 _ _ NNP 41357 18956 5 Oral Oral NNP 41357 18956 6 papilla papilla NN 41357 18956 7 . . . 41357 18957 1 _ _ NNP 41357 18957 2 ph ph NNP 41357 18957 3 . . NNP 41357 18957 4 _ _ NNP 41357 18957 5 Pharynx Pharynx NNP 41357 18957 6 . . . 41357 18958 1 R. R. NNP 41357 18958 2 Rectum Rectum NNP 41357 18958 3 . . . 41357 18959 1 _ _ NNP 41357 18959 2 s.d s.d NNP 41357 18959 3 . . NNP 41357 18959 4 _ _ NNP 41357 18959 5 Salivary Salivary NNP 41357 18959 6 duct duct NN 41357 18959 7 . . . 41357 18960 1 _ _ NNP 41357 18960 2 s.g s.g NNP 41357 18960 3 . . NNP 41357 18960 4 _ _ NNP 41357 18960 5 Salivary Salivary NNP 41357 18960 6 gland gland NN 41357 18960 7 . . . 41357 18961 1 _ _ NNP 41357 18961 2 sl.d sl.d NN 41357 18961 3 . . . 41357 18961 4 _ _ NNP 41357 18961 5 Slime Slime NNP 41357 18961 6 reservoir reservoir NN 41357 18961 7 . . . 41357 18962 1 _ _ NNP 41357 18962 2 sl.g sl.g NN 41357 18962 3 . . . 41357 18962 4 _ _ NNP 41357 18962 5 Portion Portion NNP 41357 18962 6 of of IN 41357 18962 7 tubules tubule NNS 41357 18962 8 of of IN 41357 18962 9 slime slime NNP 41357 18962 10 gland gland NNP 41357 18962 11 . . . 41357 18963 1 _ _ NNP 41357 18963 2 st st NNP 41357 18963 3 . . NNP 41357 18963 4 _ _ NNP 41357 18963 5 Stomach Stomach NNP 41357 18963 6 . . . 41357 18964 1 T. T. NNP 41357 18964 2 Tongue Tongue NNP 41357 18964 3 in in IN 41357 18964 4 roof roof NN 41357 18964 5 of of IN 41357 18964 6 mouth mouth NN 41357 18964 7 . . . 41357 18965 1 Fig fig NN 41357 18965 2 . . . 41357 18966 1 8 8 LS 41357 18966 2 . . . 41357 18967 1 _ _ NNP 41357 18967 2 Peripatus Peripatus NNP 41357 18967 3 capensis capensis NN 41357 18967 4 _ _ NNP 41357 18967 5 , , , 41357 18967 6 x x SYM 41357 18967 7 4 4 CD 41357 18967 8 ; ; : 41357 18967 9 male male NN 41357 18967 10 . . . 41357 18968 1 ( ( -LRB- 41357 18968 2 From from IN 41357 18968 3 a a DT 41357 18968 4 drawing drawing NN 41357 18968 5 by by IN 41357 18968 6 Miss Miss NNP 41357 18968 7 Balfour Balfour NNP 41357 18968 8 . . . 41357 18968 9 ) ) -RRB- 41357 18969 1 Dissected dissect VBN 41357 18969 2 so so IN 41357 18969 3 as as IN 41357 18969 4 to to TO 41357 18969 5 shew shew VB 41357 18969 6 the the DT 41357 18969 7 nervous nervous JJ 41357 18969 8 system system NN 41357 18969 9 , , , 41357 18969 10 slime slime NN 41357 18969 11 glands gland NNS 41357 18969 12 , , , 41357 18969 13 ducts duct NNS 41357 18969 14 of of IN 41357 18969 15 the the DT 41357 18969 16 latter latter JJ 41357 18969 17 passing passing NN 41357 18969 18 into into IN 41357 18969 19 the the DT 41357 18969 20 oral oral JJ 41357 18969 21 papilla papilla NN 41357 18969 22 , , , 41357 18969 23 accessory accessory NN 41357 18969 24 glands gland NNS 41357 18969 25 opening open VBG 41357 18969 26 on on IN 41357 18969 27 the the DT 41357 18969 28 last last JJ 41357 18969 29 pair pair NN 41357 18969 30 of of IN 41357 18969 31 legs leg NNS 41357 18969 32 ( ( -LRB- 41357 18969 33 enlarged enlarged JJ 41357 18969 34 crural crural JJ 41357 18969 35 glands gland NNS 41357 18969 36 ) ) -RRB- 41357 18969 37 , , , 41357 18969 38 and and CC 41357 18969 39 segmental segmental JJ 41357 18969 40 organs organ NNS 41357 18969 41 , , , 41357 18969 42 viewed view VBN 41357 18969 43 from from IN 41357 18969 44 dorsal dorsal NN 41357 18969 45 surface surface NN 41357 18969 46 . . . 41357 18970 1 The the DT 41357 18970 2 first first JJ 41357 18970 3 three three CD 41357 18970 4 pairs pair NNS 41357 18970 5 of of IN 41357 18970 6 segmental segmental JJ 41357 18970 7 organs organ NNS 41357 18970 8 consist consist VBP 41357 18970 9 only only RB 41357 18970 10 of of IN 41357 18970 11 the the DT 41357 18970 12 vesicle vesicle NN 41357 18970 13 and and CC 41357 18970 14 duct duct NN 41357 18970 15 leading lead VBG 41357 18970 16 to to IN 41357 18970 17 the the DT 41357 18970 18 exterior exterior NN 41357 18970 19 . . . 41357 18971 1 The the DT 41357 18971 2 fourth fourth JJ 41357 18971 3 and and CC 41357 18971 4 fifth fifth JJ 41357 18971 5 pairs pair NNS 41357 18971 6 are be VBP 41357 18971 7 larger large JJR 41357 18971 8 than than IN 41357 18971 9 the the DT 41357 18971 10 succeeding succeeding NN 41357 18971 11 , , , 41357 18971 12 and and CC 41357 18971 13 open open VB 41357 18971 14 externally externally RB 41357 18971 15 to to IN 41357 18971 16 the the DT 41357 18971 17 crural crural JJ 41357 18971 18 glands gland NNS 41357 18971 19 . . . 41357 18972 1 The the DT 41357 18972 2 ventral ventral JJ 41357 18972 3 nerve nerve NN 41357 18972 4 - - HYPH 41357 18972 5 cords cord NNS 41357 18972 6 unite unite VB 41357 18972 7 behind behind IN 41357 18972 8 dorsal dorsal NN 41357 18972 9 to to IN 41357 18972 10 the the DT 41357 18972 11 rectum rectum NN 41357 18972 12 . . . 41357 18973 1 A. A. NNP 41357 18973 2 Anus Anus NNP 41357 18973 3 . . . 41357 18974 1 _ _ NNP 41357 18974 2 a.g a.g NNP 41357 18974 3 . . NNP 41357 18974 4 _ _ NNP 41357 18974 5 Accessory Accessory NNP 41357 18974 6 generative generative JJ 41357 18974 7 gland gland NN 41357 18974 8 , , , 41357 18974 9 or or CC 41357 18974 10 enlarged enlarged JJ 41357 18974 11 crural crural JJ 41357 18974 12 gland gland NN 41357 18974 13 of of IN 41357 18974 14 the the DT 41357 18974 15 17th 17th JJ 41357 18974 16 leg leg NN 41357 18974 17 . . . 41357 18975 1 _ _ NNP 41357 18975 2 at at IN 41357 18975 3 . . . 41357 18975 4 _ _ NNP 41357 18975 5 Antenna Antenna NNP 41357 18975 6 . . . 41357 18976 1 _ _ NNP 41357 18976 2 c.g c.g NNP 41357 18976 3 . . NNP 41357 18976 4 _ _ NNP 41357 18976 5 Supra Supra NNP 41357 18976 6 - - HYPH 41357 18976 7 oesophageal oesophageal NNP 41357 18976 8 ganglia ganglia NN 41357 18976 9 with with IN 41357 18976 10 eyes eye NNS 41357 18976 11 . . . 41357 18977 1 _ _ NNP 41357 18977 2 co. co. NNP 41357 18977 3 _ _ NNP 41357 18977 4 Commissures Commissures NNPS 41357 18977 5 between between IN 41357 18977 6 the the DT 41357 18977 7 ventral ventral JJ 41357 18977 8 nerve nerve NN 41357 18977 9 - - HYPH 41357 18977 10 cords cord NNS 41357 18977 11 . . . 41357 18978 1 _ _ NNP 41357 18978 2 d.n d.n NNP 41357 18978 3 . . NNP 41357 18978 4 _ _ NNP 41357 18978 5 Large large JJ 41357 18978 6 median median JJ 41357 18978 7 nerve nerve NN 41357 18978 8 to to IN 41357 18978 9 dorsal dorsal NN 41357 18978 10 integument integument NN 41357 18978 11 from from IN 41357 18978 12 hinder hinder JJ 41357 18978 13 part part NN 41357 18978 14 of of IN 41357 18978 15 brain brain NN 41357 18978 16 . . . 41357 18979 1 F.1 F.1 NNP 41357 18979 2 , , , 41357 18979 3 2 2 CD 41357 18979 4 , , , 41357 18979 5 & & CC 41357 18979 6 c. c. NNP 41357 18979 7 Feet Feet NNP 41357 18979 8 . . . 41357 18980 1 _ _ NNP 41357 18980 2 g.o g.o NNP 41357 18980 3 . . . 41357 18980 4 _ _ NNP 41357 18980 5 Generative Generative NNP 41357 18980 6 orifice orifice NN 41357 18980 7 . . . 41357 18981 1 _ _ NNP 41357 18981 2 oe oe NNP 41357 18981 3 . . . 41357 18981 4 _ _ NNP 41357 18981 5 OEsophagus OEsophagus NNP 41357 18981 6 . . . 41357 18982 1 _ _ NNP 41357 18982 2 oes.co oes.co NNP 41357 18982 3 . . . 41357 18982 4 _ _ NNP 41357 18982 5 OEsophageal OEsophageal NNP 41357 18982 6 commissures commissure NNS 41357 18982 7 . . . 41357 18983 1 _ _ NNP 41357 18983 2 or.p or.p NN 41357 18983 3 . . . 41357 18983 4 _ _ NNP 41357 18983 5 Oral Oral NNP 41357 18983 6 papilla papilla NN 41357 18983 7 . . . 41357 18984 1 _ _ NNP 41357 18984 2 p.d.c p.d.c NNP 41357 18984 3 . . . 41357 18984 4 _ _ NNP 41357 18984 5 Posterior Posterior NNP 41357 18984 6 dorsal dorsal NN 41357 18984 7 commissure commissure NN 41357 18984 8 between between IN 41357 18984 9 the the DT 41357 18984 10 ventral ventral JJ 41357 18984 11 nerve nerve NN 41357 18984 12 - - HYPH 41357 18984 13 cords cord NNS 41357 18984 14 . . . 41357 18985 1 _ _ NNP 41357 18985 2 ph ph NNP 41357 18985 3 . . NNP 41357 18985 4 _ _ NNP 41357 18985 5 Pharynx Pharynx NNP 41357 18985 6 . . . 41357 18986 1 _ _ NNP 41357 18986 2 p.n p.n NNP 41357 18986 3 . . NNP 41357 18986 4 _ _ NNP 41357 18986 5 Nerves Nerves NNPS 41357 18986 6 to to IN 41357 18986 7 feet foot NNS 41357 18986 8 , , , 41357 18986 9 one one CD 41357 18986 10 pair pair NN 41357 18986 11 from from IN 41357 18986 12 each each DT 41357 18986 13 ganglionic ganglionic JJ 41357 18986 14 enlargement enlargement NN 41357 18986 15 . . . 41357 18987 1 _ _ NNP 41357 18987 2 sl.d sl.d NN 41357 18987 3 . . . 41357 18987 4 _ _ NNP 41357 18987 5 Reservoir Reservoir NNP 41357 18987 6 of of IN 41357 18987 7 slime slime NN 41357 18987 8 gland gland NN 41357 18987 9 . . . 41357 18988 1 _ _ NNP 41357 18988 2 sl.g sl.g NN 41357 18988 3 . . . 41357 18988 4 _ _ NNP 41357 18988 5 Tubules Tubules NNP 41357 18988 6 of of IN 41357 18988 7 slime slime NN 41357 18988 8 gland gland NN 41357 18988 9 . . . 41357 18989 1 _ _ NNP 41357 18989 2 s.o._1 s.o._1 NNP 41357 18989 3 , , , 41357 18989 4 2 2 CD 41357 18989 5 , , , 41357 18989 6 3 3 CD 41357 18989 7 , , , 41357 18989 8 _ _ NNP 41357 18989 9 & & CC 41357 18989 10 c. c. NNP 41357 18989 11 _ _ NNP 41357 18989 12 Segmental Segmental NNP 41357 18989 13 organs organ NNS 41357 18989 14 . . . 41357 18990 1 _ _ NNP 41357 18990 2 v.c v.c NNP 41357 18990 3 . . NNP 41357 18990 4 _ _ NNP 41357 18990 5 Ventral ventral JJ 41357 18990 6 nerve nerve NN 41357 18990 7 - - HYPH 41357 18990 8 cords cord NNS 41357 18990 9 . . . 41357 18991 1 _ _ NNP 41357 18991 2 v.g v.g NNP 41357 18991 3 . . NNP 41357 18991 4 _ _ NNP 41357 18991 5 Imperfect Imperfect NNP 41357 18991 6 ganglia ganglia NN 41357 18991 7 of of IN 41357 18991 8 ventral ventral JJ 41357 18991 9 cords cord NNS 41357 18991 10 . . . 41357 18992 1 Figs fig NNS 41357 18992 2 . . . 41357 18993 1 9 9 CD 41357 18993 2 and and CC 41357 18993 3 10 10 CD 41357 18993 4 . . . 41357 18994 1 Left left JJ 41357 18994 2 jaw jaw NN 41357 18994 3 of of IN 41357 18994 4 _ _ NNP 41357 18994 5 Peripatus Peripatus NNP 41357 18994 6 capensis capensis NN 41357 18994 7 _ _ NNP 41357 18994 8 ( ( -LRB- 41357 18994 9 male male NN 41357 18994 10 ) ) -RRB- 41357 18994 11 , , , 41357 18994 12 shewing shew VBG 41357 18994 13 reserve reserve NN 41357 18994 14 jaws jaw NNS 41357 18994 15 . . . 41357 18995 1 ( ( -LRB- 41357 18995 2 From from IN 41357 18995 3 a a DT 41357 18995 4 drawing drawing NN 41357 18995 5 by by IN 41357 18995 6 Miss Miss NNP 41357 18995 7 Balfour Balfour NNP 41357 18995 8 . . . 41357 18995 9 ) ) -RRB- 41357 18996 1 Fig fig NN 41357 18996 2 . . . 41357 18997 1 9 9 CD 41357 18997 2 . . . 41357 18998 1 Inner inner JJ 41357 18998 2 jaw jaw NN 41357 18998 3 . . . 41357 18999 1 Fig fig NN 41357 18999 2 . . . 41357 19000 1 10 10 CD 41357 19000 2 . . . 41357 19001 1 Outer outer JJ 41357 19001 2 jaw jaw NN 41357 19001 3 . . . 41357 19002 1 PLATE PLATE NNP 41357 19002 2 49 49 CD 41357 19002 3 . . . 41357 19003 1 Figs fig NNS 41357 19003 2 . . . 41357 19004 1 11 11 CD 41357 19004 2 - - SYM 41357 19004 3 16 16 CD 41357 19004 4 . . . 41357 19005 1 A a DT 41357 19005 2 series series NN 41357 19005 3 of of IN 41357 19005 4 six six CD 41357 19005 5 transverse transverse JJ 41357 19005 6 sections section NNS 41357 19005 7 through through IN 41357 19005 8 the the DT 41357 19005 9 head head NN 41357 19005 10 of of IN 41357 19005 11 _ _ NNP 41357 19005 12 Peripatus Peripatus NNP 41357 19005 13 capensis capensis NN 41357 19005 14 . . . 41357 19005 15 _ _ NNP 41357 19005 16 Fig Fig NNP 41357 19005 17 . . . 41357 19006 1 11 11 CD 41357 19006 2 . . . 41357 19007 1 The the DT 41357 19007 2 section section NN 41357 19007 3 is be VBZ 41357 19007 4 taken take VBN 41357 19007 5 immediately immediately RB 41357 19007 6 behind behind IN 41357 19007 7 the the DT 41357 19007 8 junction junction NN 41357 19007 9 of of IN 41357 19007 10 the the DT 41357 19007 11 supra supra NNP 41357 19007 12 - - HYPH 41357 19007 13 oesophageal oesophageal NNP 41357 19007 14 ganglia ganglia NNP 41357 19007 15 , , , 41357 19007 16 _ _ NNP 41357 19007 17 c.g c.g NNP 41357 19007 18 . . NNP 41357 19007 19 _ _ NNP 41357 19007 20 , , , 41357 19007 21 and and CC 41357 19007 22 passes pass VBZ 41357 19007 23 through through IN 41357 19007 24 the the DT 41357 19007 25 buccal buccal JJ 41357 19007 26 cavity cavity NN 41357 19007 27 , , , 41357 19007 28 M. M. NNP 41357 19007 29 , , , 41357 19007 30 and and CC 41357 19007 31 jaws jaws NNP 41357 19007 32 , , , 41357 19007 33 _ _ NNP 41357 19007 34 o.j o.j NNP 41357 19007 35 . . NNP 41357 19007 36 _ _ NNP 41357 19007 37 and and CC 41357 19007 38 _ _ NNP 41357 19007 39 i.j i.j NNP 41357 19007 40 . . NNP 41357 19007 41 _ _ NNP 41357 19007 42 Fig Fig NNP 41357 19007 43 . . . 41357 19008 1 12 12 CD 41357 19008 2 . . . 41357 19009 1 The the DT 41357 19009 2 section section NN 41357 19009 3 is be VBZ 41357 19009 4 taken take VBN 41357 19009 5 through through IN 41357 19009 6 the the DT 41357 19009 7 hinder hinder NN 41357 19009 8 part part NN 41357 19009 9 of of IN 41357 19009 10 the the DT 41357 19009 11 buccal buccal JJ 41357 19009 12 cavity cavity NN 41357 19009 13 at at IN 41357 19009 14 the the DT 41357 19009 15 level level NN 41357 19009 16 of of IN 41357 19009 17 the the DT 41357 19009 18 opening opening NN 41357 19009 19 of of IN 41357 19009 20 the the DT 41357 19009 21 mouth mouth NN 41357 19009 22 into into IN 41357 19009 23 the the DT 41357 19009 24 pharynx pharynx NN 41357 19009 25 and and CC 41357 19009 26 behind behind IN 41357 19009 27 the the DT 41357 19009 28 jaws jaw NNS 41357 19009 29 . . . 41357 19010 1 The the DT 41357 19010 2 cuticular cuticular JJ 41357 19010 3 rod rod NN 41357 19010 4 - - HYPH 41357 19010 5 like like JJ 41357 19010 6 continuation continuation NN 41357 19010 7 ( ( -LRB- 41357 19010 8 _ _ NNP 41357 19010 9 le le NNP 41357 19010 10 . . . 41357 19010 11 _ _ NNP 41357 19010 12 ) ) -RRB- 41357 19010 13 of of IN 41357 19010 14 the the DT 41357 19010 15 inner inner JJ 41357 19010 16 jaw jaw NN 41357 19010 17 lying lie VBG 41357 19010 18 in in IN 41357 19010 19 a a DT 41357 19010 20 backwardly backwardly RB 41357 19010 21 directed direct VBN 41357 19010 22 pit pit NN 41357 19010 23 of of IN 41357 19010 24 the the DT 41357 19010 25 buccal buccal JJ 41357 19010 26 cavity cavity NN 41357 19010 27 is be VBZ 41357 19010 28 shewn shewn JJ 41357 19010 29 ; ; : 41357 19010 30 on on IN 41357 19010 31 the the DT 41357 19010 32 right right JJ 41357 19010 33 hand hand NN 41357 19010 34 side side NN 41357 19010 35 the the DT 41357 19010 36 section section NN 41357 19010 37 passes pass VBZ 41357 19010 38 through through IN 41357 19010 39 the the DT 41357 19010 40 opening opening NN 41357 19010 41 of of IN 41357 19010 42 this this DT 41357 19010 43 pit pit NN 41357 19010 44 . . . 41357 19011 1 Fig fig NN 41357 19011 2 . . . 41357 19012 1 13 13 CD 41357 19012 2 . . . 41357 19013 1 The the DT 41357 19013 2 section section NN 41357 19013 3 passes pass VBZ 41357 19013 4 through through IN 41357 19013 5 the the DT 41357 19013 6 front front JJ 41357 19013 7 part part NN 41357 19013 8 of of IN 41357 19013 9 the the DT 41357 19013 10 pharynx pharynx NN 41357 19013 11 , , , 41357 19013 12 and and CC 41357 19013 13 shews shew VBZ 41357 19013 14 the the DT 41357 19013 15 opening opening NN 41357 19013 16 into into IN 41357 19013 17 the the DT 41357 19013 18 latter latter NN 41357 19013 19 of of IN 41357 19013 20 the the DT 41357 19013 21 median median JJ 41357 19013 22 backward backward RB 41357 19013 23 diverticulum diverticulum NN 41357 19013 24 of of IN 41357 19013 25 the the DT 41357 19013 26 mouth mouth NN 41357 19013 27 ( ( -LRB- 41357 19013 28 M{1 M{1 NNP 41357 19013 29 } } -RRB- 41357 19013 30 ) ) -RRB- 41357 19013 31 , , , 41357 19013 32 which which WDT 41357 19013 33 receives receive VBZ 41357 19013 34 the the DT 41357 19013 35 salivary salivary JJ 41357 19013 36 ducts duct NNS 41357 19013 37 . . . 41357 19014 1 It -PRON- PRP 41357 19014 2 also also RB 41357 19014 3 shews shew VBZ 41357 19014 4 the the DT 41357 19014 5 commencement commencement NN 41357 19014 6 of of IN 41357 19014 7 the the DT 41357 19014 8 ventral ventral JJ 41357 19014 9 nerve nerve NN 41357 19014 10 - - HYPH 41357 19014 11 cords cord NNS 41357 19014 12 , , , 41357 19014 13 and and CC 41357 19014 14 the the DT 41357 19014 15 backwardly backwardly RB 41357 19014 16 projecting projecting NN 41357 19014 17 lobes lobe NNS 41357 19014 18 of of IN 41357 19014 19 the the DT 41357 19014 20 brain brain NN 41357 19014 21 . . . 41357 19015 1 Fig fig NN 41357 19015 2 . . . 41357 19016 1 14 14 CD 41357 19016 2 . . . 41357 19017 1 The the DT 41357 19017 2 section section NN 41357 19017 3 passes pass VBZ 41357 19017 4 through through IN 41357 19017 5 the the DT 41357 19017 6 anterior anterior JJ 41357 19017 7 part part NN 41357 19017 8 of of IN 41357 19017 9 the the DT 41357 19017 10 pharynx pharynx NN 41357 19017 11 at at IN 41357 19017 12 the the DT 41357 19017 13 level level NN 41357 19017 14 of of IN 41357 19017 15 the the DT 41357 19017 16 second second JJ 41357 19017 17 commissure commissure NN 41357 19017 18 ( ( -LRB- 41357 19017 19 _ _ NNP 41357 19017 20 co. co. NNP 41357 19017 21 _ _ NNP 41357 19017 22 2 2 CD 41357 19017 23 ) ) -RRB- 41357 19017 24 , , , 41357 19017 25 between between IN 41357 19017 26 the the DT 41357 19017 27 ventral ventral JJ 41357 19017 28 nerve nerve NN 41357 19017 29 - - HYPH 41357 19017 30 trunks trunk NNS 41357 19017 31 , , , 41357 19017 32 and and CC 41357 19017 33 shews shew VBZ 41357 19017 34 the the DT 41357 19017 35 mass mass NN 41357 19017 36 of of IN 41357 19017 37 cells cell NNS 41357 19017 38 developed develop VBN 41357 19017 39 on on IN 41357 19017 40 this this DT 41357 19017 41 commissure commissure NN 41357 19017 42 , , , 41357 19017 43 which which WDT 41357 19017 44 is be VBZ 41357 19017 45 in in IN 41357 19017 46 contact contact NN 41357 19017 47 with with IN 41357 19017 48 the the DT 41357 19017 49 epithelium epithelium NN 41357 19017 50 of of IN 41357 19017 51 the the DT 41357 19017 52 backward backward JJ 41357 19017 53 continuation continuation NN 41357 19017 54 of of IN 41357 19017 55 the the DT 41357 19017 56 buccal buccal JJ 41357 19017 57 cavity cavity NN 41357 19017 58 ( ( -LRB- 41357 19017 59 M{1 M{1 NNP 41357 19017 60 } } -RRB- 41357 19017 61 ) ) -RRB- 41357 19017 62 . . . 41357 19018 1 Fig fig NN 41357 19018 2 . . . 41357 19019 1 15 15 CD 41357 19019 2 . . . 41357 19020 1 Section section NN 41357 19020 2 through through IN 41357 19020 3 the the DT 41357 19020 4 point point NN 41357 19020 5 of of IN 41357 19020 6 junction junction NN 41357 19020 7 of of IN 41357 19020 8 the the DT 41357 19020 9 salivary salivary JJ 41357 19020 10 ducts duct NNS 41357 19020 11 with with IN 41357 19020 12 the the DT 41357 19020 13 median median JJ 41357 19020 14 oral oral JJ 41357 19020 15 diverticulum diverticulum NN 41357 19020 16 . . . 41357 19021 1 Fig fig NN 41357 19021 2 . . . 41357 19022 1 16 16 CD 41357 19022 2 . . . 41357 19023 1 Section section NN 41357 19023 2 behind behind IN 41357 19023 3 the the DT 41357 19023 4 pharynx pharynx NN 41357 19023 5 through through IN 41357 19023 6 the the DT 41357 19023 7 oesophagus oesophagus NN 41357 19023 8 . . . 41357 19024 1 _ _ NNP 41357 19024 2 b.c b.c NNP 41357 19024 3 . . NNP 41357 19024 4 _ _ NNP 41357 19024 5 Body Body NNP 41357 19024 6 - - HYPH 41357 19024 7 cavity cavity NN 41357 19024 8 . . . 41357 19025 1 C. C. NNP 41357 19025 2 Cutis Cutis NNP 41357 19025 3 . . . 41357 19026 1 _ _ NNP 41357 19026 2 c.b.c c.b.c NNP 41357 19026 3 . . . 41357 19026 4 _ _ NNP 41357 19026 5 Central central JJ 41357 19026 6 compartment compartment NN 41357 19026 7 of of IN 41357 19026 8 body body NN 41357 19026 9 - - HYPH 41357 19026 10 cavity cavity NN 41357 19026 11 . . . 41357 19027 1 _ _ NNP 41357 19027 2 c.g c.g NNP 41357 19027 3 . . NNP 41357 19027 4 _ _ NNP 41357 19027 5 Supra Supra NNP 41357 19027 6 - - HYPH 41357 19027 7 oesophageal oesophageal NNP 41357 19027 8 ganglia ganglia NN 41357 19027 9 . . . 41357 19028 1 _ _ NNP 41357 19028 2 c.m c.m NNP 41357 19028 3 . . NNP 41357 19028 4 _ _ NNP 41357 19028 5 Layer Layer NNP 41357 19028 6 of of IN 41357 19028 7 circular circular JJ 41357 19028 8 muscles muscle NNS 41357 19028 9 . . . 41357 19029 1 _ _ NNP 41357 19029 2 co. co. NNP 41357 19029 3 _ _ NNP 41357 19029 4 Commissure Commissure NNP 41357 19029 5 between between IN 41357 19029 6 ventral ventral JJ 41357 19029 7 nerve nerve NN 41357 19029 8 - - HYPH 41357 19029 9 cords cord NNS 41357 19029 10 . . . 41357 19030 1 _ _ NNP 41357 19030 2 co. co. NNP 41357 19030 3 _ _ NNP 41357 19030 4 2 2 CD 41357 19030 5 . . . 41357 19031 1 Second second JJ 41357 19031 2 commissure commissure NN 41357 19031 3 between between IN 41357 19031 4 the the DT 41357 19031 5 ventral ventral JJ 41357 19031 6 nerve nerve NN 41357 19031 7 - - HYPH 41357 19031 8 cords cord NNS 41357 19031 9 . . . 41357 19032 1 _ _ NNP 41357 19032 2 co{1 co{1 NNP 41357 19032 3 } } -RRB- 41357 19032 4 . . . 41357 19032 5 _ _ NNP 41357 19032 6 2 2 CD 41357 19032 7 . . . 41357 19033 1 Mass mass NN 41357 19033 2 of of IN 41357 19033 3 cells cell NNS 41357 19033 4 developed develop VBN 41357 19033 5 on on IN 41357 19033 6 second second JJ 41357 19033 7 commissure commissure NN 41357 19033 8 ( ( -LRB- 41357 19033 9 probably probably RB 41357 19033 10 sensory sensory JJ 41357 19033 11 ) ) -RRB- 41357 19033 12 . . . 41357 19034 1 _ _ NNP 41357 19034 2 c.s.d c.s.d NN 41357 19034 3 . . . 41357 19034 4 _ _ NNP 41357 19034 5 Common common JJ 41357 19034 6 duct duct NN 41357 19034 7 for for IN 41357 19034 8 the the DT 41357 19034 9 two two CD 41357 19034 10 salivary salivary JJ 41357 19034 11 glands gland NNS 41357 19034 12 . . . 41357 19035 1 _ _ NNP 41357 19035 2 d.l.m d.l.m NNS 41357 19035 3 . . . 41357 19035 4 _ _ NNP 41357 19035 5 Dorsal Dorsal NNP 41357 19035 6 longitudinal longitudinal JJ 41357 19035 7 muscles muscle NNS 41357 19035 8 of of IN 41357 19035 9 pharynx pharynx NNP 41357 19035 10 . . . 41357 19036 1 _ _ NNP 41357 19036 2 d.o d.o NNP 41357 19036 3 . . NNP 41357 19036 4 _ _ NNP 41357 19036 5 Muscles Muscles NNPS 41357 19036 6 serving serve VBG 41357 19036 7 to to TO 41357 19036 8 dilate dilate VB 41357 19036 9 the the DT 41357 19036 10 opening opening NN 41357 19036 11 of of IN 41357 19036 12 the the DT 41357 19036 13 pharynx pharynx NN 41357 19036 14 . . . 41357 19037 1 _ _ NNP 41357 19037 2 Ep Ep NNP 41357 19037 3 . . . 41357 19037 4 _ _ NNP 41357 19037 5 Epidermis Epidermis NNP 41357 19037 6 . . . 41357 19038 1 _ _ NNP 41357 19038 2 e.n e.n NNP 41357 19038 3 . . NNP 41357 19038 4 _ _ NNP 41357 19038 5 Nerve Nerve NNP 41357 19038 6 passing pass VBG 41357 19038 7 outwards outward NNS 41357 19038 8 from from IN 41357 19038 9 ventral ventral JJ 41357 19038 10 nerve nerve NN 41357 19038 11 - - HYPH 41357 19038 12 cord cord NN 41357 19038 13 . . . 41357 19039 1 H. H. NNP 41357 19039 2 Heart Heart NNP 41357 19039 3 . . . 41357 19040 1 _ _ NNP 41357 19040 2 i.j i.j NNP 41357 19040 3 . . NNP 41357 19040 4 _ _ NNP 41357 19040 5 Inner inner JJ 41357 19040 6 jaw jaw NN 41357 19040 7 . . . 41357 19041 1 _ _ NNP 41357 19041 2 j.p j.p NNP 41357 19041 3 . . . 41357 19041 4 _ _ NNP 41357 19041 5 Jaw Jaw NNP 41357 19041 6 papillæ papillæ NN 41357 19041 7 . . . 41357 19042 1 _ _ NNP 41357 19042 2 L. L. NNP 41357 19042 3 _ _ NNP 41357 19042 4 Lips Lips NNPS 41357 19042 5 of of IN 41357 19042 6 buccal buccal JJ 41357 19042 7 cavity cavity NN 41357 19042 8 . . . 41357 19043 1 _ _ NNP 41357 19043 2 l.b.c l.b.c NNP 41357 19043 3 . . . 41357 19043 4 _ _ NNP 41357 19043 5 Lateral lateral JJ 41357 19043 6 compartment compartment NN 41357 19043 7 of of IN 41357 19043 8 body body NN 41357 19043 9 - - HYPH 41357 19043 10 cavity cavity NN 41357 19043 11 . . . 41357 19044 1 _ _ NNP 41357 19044 2 le le NNP 41357 19044 3 . . . 41357 19044 4 _ _ NNP 41357 19044 5 Rod Rod NNP 41357 19044 6 - - HYPH 41357 19044 7 like like JJ 41357 19044 8 cuticular cuticular JJ 41357 19044 9 continuation continuation NN 41357 19044 10 of of IN 41357 19044 11 inner inner JJ 41357 19044 12 jaw jaw NN 41357 19044 13 , , , 41357 19044 14 lying lie VBG 41357 19044 15 in in IN 41357 19044 16 a a DT 41357 19044 17 pit pit NN 41357 19044 18 of of IN 41357 19044 19 the the DT 41357 19044 20 buccal buccal JJ 41357 19044 21 cavity cavity NN 41357 19044 22 . . . 41357 19045 1 _ _ NNP 41357 19045 2 l.m l.m NNP 41357 19045 3 . . NNP 41357 19045 4 _ _ NNP 41357 19045 5 Bands Bands NNPS 41357 19045 6 of of IN 41357 19045 7 longitudinal longitudinal JJ 41357 19045 8 muscles muscle NNS 41357 19045 9 . . . 41357 19046 1 M. M. NNP 41357 19046 2 Buccal buccal JJ 41357 19046 3 cavity cavity NN 41357 19046 4 . . . 41357 19047 1 M{1 M{1 NNP 41357 19047 2 } } -RRB- 41357 19047 3 . . . 41357 19048 1 Median median JJ 41357 19048 2 backward backward JJ 41357 19048 3 continuation continuation NN 41357 19048 4 of of IN 41357 19048 5 buccal buccal JJ 41357 19048 6 cavity cavity NN 41357 19048 7 . . . 41357 19049 1 _ _ NNP 41357 19049 2 m.l m.l NNP 41357 19049 3 . . NNP 41357 19049 4 _ _ NNP 41357 19049 5 Muscles Muscles NNPS 41357 19049 6 of of IN 41357 19049 7 jaw jaw NN 41357 19049 8 lever lever NN 41357 19049 9 . . . 41357 19050 1 _ _ NNP 41357 19050 2 m.s m.s NNP 41357 19050 3 . . NNP 41357 19050 4 _ _ NNP 41357 19050 5 Muscular Muscular NNP 41357 19050 6 sheets sheet NNS 41357 19050 7 passing pass VBG 41357 19050 8 from from IN 41357 19050 9 side side JJ 41357 19050 10 walls wall NNS 41357 19050 11 of of IN 41357 19050 12 pharynx pharynx NN 41357 19050 13 to to IN 41357 19050 14 dorsal dorsal NN 41357 19050 15 body body NN 41357 19050 16 - - HYPH 41357 19050 17 wall wall NN 41357 19050 18 . . . 41357 19051 1 _ _ NNP 41357 19051 2 oe oe NNP 41357 19051 3 . . . 41357 19051 4 _ _ NNP 41357 19051 5 OEsophagus OEsophagus NNP 41357 19051 6 . . . 41357 19052 1 _ _ NNP 41357 19052 2 oes.co oes.co NNP 41357 19052 3 . . . 41357 19052 4 _ _ NNP 41357 19052 5 OEsophageal OEsophageal NNP 41357 19052 6 commissures commissure NNS 41357 19052 7 . . . 41357 19053 1 _ _ NNP 41357 19053 2 o.j o.j NNP 41357 19053 3 . . NNP 41357 19053 4 _ _ NNP 41357 19053 5 Outer outer JJ 41357 19053 6 jaw jaw NN 41357 19053 7 . . . 41357 19054 1 _ _ NNP 41357 19054 2 ph ph NNP 41357 19054 3 . . NNP 41357 19054 4 _ _ NNP 41357 19054 5 Pharynx Pharynx NNP 41357 19054 6 . . . 41357 19055 1 _ _ NNP 41357 19055 2 s.d s.d NNP 41357 19055 3 . . NNP 41357 19055 4 _ _ NNP 41357 19055 5 Salivary Salivary NNP 41357 19055 6 duct duct NN 41357 19055 7 . . . 41357 19056 1 _ _ NNP 41357 19056 2 s.g s.g NNP 41357 19056 3 . . NNP 41357 19056 4 _ _ NNP 41357 19056 5 Salivary Salivary NNP 41357 19056 6 gland gland NN 41357 19056 7 . . . 41357 19057 1 _ _ NNP 41357 19057 2 sl.d sl.d NN 41357 19057 3 . . . 41357 19057 4 _ _ NNP 41357 19057 5 Reservoir Reservoir NNP 41357 19057 6 of of IN 41357 19057 7 slime slime NN 41357 19057 8 gland gland NN 41357 19057 9 . . . 41357 19058 1 _ _ NNP 41357 19058 2 sy sy NNP 41357 19058 3 . . . 41357 19058 4 _ _ NNP 41357 19058 5 Sympathetic sympathetic JJ 41357 19058 6 nerves nerve NNS 41357 19058 7 running run VBG 41357 19058 8 in in IN 41357 19058 9 muscles muscle NNS 41357 19058 10 of of IN 41357 19058 11 tongue tongue NN 41357 19058 12 or or CC 41357 19058 13 pharynx pharynx NN 41357 19058 14 . . . 41357 19059 1 _ _ NNP 41357 19059 2 sy{1 sy{1 NNP 41357 19059 3 } } -RRB- 41357 19059 4 . . . 41357 19059 5 _ _ NNP 41357 19059 6 Origin Origin NNP 41357 19059 7 of of IN 41357 19059 8 sympathetic sympathetic JJ 41357 19059 9 nerves nerve NNS 41357 19059 10 to to IN 41357 19059 11 pharynx pharynx NNP 41357 19059 12 . . . 41357 19060 1 T. T. NNP 41357 19060 2 Tongue Tongue NNP 41357 19060 3 . . . 41357 19061 1 _ _ NNP 41357 19061 2 v.c v.c NNP 41357 19061 3 . . NNP 41357 19061 4 _ _ NNP 41357 19061 5 Ventral ventral JJ 41357 19061 6 nerve nerve NN 41357 19061 7 - - HYPH 41357 19061 8 cords cord NNS 41357 19061 9 . . . 41357 19062 1 Figs fig NNS 41357 19062 2 . . . 41357 19063 1 17 17 CD 41357 19063 2 , , , 41357 19063 3 18 18 CD 41357 19063 4 . . . 41357 19064 1 Two two CD 41357 19064 2 longitudinal longitudinal JJ 41357 19064 3 horizontal horizontal JJ 41357 19064 4 sections section NNS 41357 19064 5 through through IN 41357 19064 6 the the DT 41357 19064 7 head head NN 41357 19064 8 of of IN 41357 19064 9 _ _ NNP 41357 19064 10 Peripatus Peripatus NNP 41357 19064 11 capensis capensis NN 41357 19064 12 _ _ NNP 41357 19064 13 . . . 41357 19065 1 Fig fig NN 41357 19065 2 . . . 41357 19066 1 17 17 CD 41357 19066 2 is be VBZ 41357 19066 3 the the DT 41357 19066 4 most most RBS 41357 19066 5 ventral ventral JJ 41357 19066 6 . . . 41357 19067 1 They -PRON- PRP 41357 19067 2 are be VBP 41357 19067 3 both both DT 41357 19067 4 taken take VBN 41357 19067 5 ventral ventral NN 41357 19067 6 to to IN 41357 19067 7 the the DT 41357 19067 8 cerebral cerebral JJ 41357 19067 9 ganglia ganglia NN 41357 19067 10 . . . 41357 19068 1 In in IN 41357 19068 2 Fig Fig NNP 41357 19068 3 . . . 41357 19069 1 17 17 CD 41357 19069 2 dorsal dorsal NN 41357 19069 3 tracheal tracheal NN 41357 19069 4 pits pit NNS 41357 19069 5 are be VBP 41357 19069 6 shewn shew VBN 41357 19069 7 with with IN 41357 19069 8 tracheæ tracheæ NNP 41357 19069 9 passing pass VBG 41357 19069 10 off off RP 41357 19069 11 from from IN 41357 19069 12 them -PRON- PRP 41357 19069 13 . . . 41357 19070 1 ( ( -LRB- 41357 19070 2 Zeiss zeiss VB 41357 19070 3 a a DT 41357 19070 4 a a NN 41357 19070 5 , , , 41357 19070 6 Hartnack Hartnack NNP 41357 19070 7 's 's POS 41357 19070 8 camera camera NN 41357 19070 9 . . . 41357 19070 10 ) ) -RRB- 41357 19071 1 C. C. NNP 41357 19071 2 Cutis Cutis NNP 41357 19071 3 . . . 41357 19072 1 _ _ NNP 41357 19072 2 c.s.d c.s.d NN 41357 19072 3 . . . 41357 19072 4 _ _ NNP 41357 19072 5 Common common JJ 41357 19072 6 salivary salivary JJ 41357 19072 7 duct duct NN 41357 19072 8 . . . 41357 19073 1 _ _ NNP 41357 19073 2 ep ep NNP 41357 19073 3 . . . 41357 19073 4 _ _ NNP 41357 19073 5 Epidermis Epidermis NNP 41357 19073 6 . . . 41357 19074 1 _ _ NNP 41357 19074 2 i.j i.j NNP 41357 19074 3 . . NNP 41357 19074 4 _ _ NNP 41357 19074 5 Inner inner JJ 41357 19074 6 jaw jaw NN 41357 19074 7 . . . 41357 19075 1 M. M. NNP 41357 19075 2 Buccal buccal JJ 41357 19075 3 cavity cavity NN 41357 19075 4 . . . 41357 19076 1 M{1 M{1 NNP 41357 19076 2 } } -RRB- 41357 19076 3 . . . 41357 19077 1 Median median JJ 41357 19077 2 backward backward RB 41357 19077 3 diverticulum diverticulum NN 41357 19077 4 of of IN 41357 19077 5 mouth mouth NN 41357 19077 6 . . . 41357 19078 1 _ _ NNP 41357 19078 2 o.j o.j NNP 41357 19078 3 . . NNP 41357 19078 4 _ _ NNP 41357 19078 5 Outer outer JJ 41357 19078 6 jaw jaw NN 41357 19078 7 . . . 41357 19079 1 _ _ NNP 41357 19079 2 s.d s.d NNP 41357 19079 3 . . NNP 41357 19079 4 _ _ NNP 41357 19079 5 Salivary Salivary NNP 41357 19079 6 ducts duct NNS 41357 19079 7 . . . 41357 19080 1 T. T. NNP 41357 19080 2 Tongue Tongue NNP 41357 19080 3 . . . 41357 19081 1 _ _ NNP 41357 19081 2 t. t. NN 41357 19081 3 _ _ NNP 41357 19081 4 Teeth Teeth NNP 41357 19081 5 on on IN 41357 19081 6 tongue tongue NN 41357 19081 7 . . . 41357 19082 1 _ _ NNP 41357 19082 2 tr tr NNP 41357 19082 3 . . . 41357 19082 4 _ _ NNP 41357 19082 5 Tracheæ Tracheæ NNP 41357 19082 6 . . . 41357 19083 1 _ _ NNP 41357 19083 2 tr.p tr.p NN 41357 19083 3 . . . 41357 19083 4 _ _ NNP 41357 19083 5 Tracheal Tracheal NNP 41357 19083 6 pits pit VBZ 41357 19083 7 . . . 41357 19084 1 PLATE PLATE NNP 41357 19084 2 50 50 CD 41357 19084 3 . . . 41357 19085 1 Fig fig NN 41357 19085 2 . . . 41357 19086 1 19 19 CD 41357 19086 2 . . . 41357 19087 1 " " `` 41357 19087 2 A a NN 41357 19087 3 , , , 41357 19087 4 B b NN 41357 19087 5 , , , 41357 19087 6 C C NNP 41357 19087 7 , , , 41357 19087 8 D d NN 41357 19087 9 , , , 41357 19087 10 E e NN 41357 19087 11 , , , 41357 19087 12 F F NNP 41357 19087 13 , , , 41357 19087 14 G. G. NNP 41357 19087 15 " " `` 41357 19087 16 Seven seven CD 41357 19087 17 transverse transverse JJ 41357 19087 18 sections section NNS 41357 19087 19 illustrating illustrate VBG 41357 19087 20 the the DT 41357 19087 21 structure structure NN 41357 19087 22 of of IN 41357 19087 23 the the DT 41357 19087 24 supra supra NNP 41357 19087 25 - - HYPH 41357 19087 26 oesophageal oesophageal NNP 41357 19087 27 ganglia ganglia NN 41357 19087 28 . . . 41357 19088 1 ( ( -LRB- 41357 19088 2 Zeiss Zeiss NNP 41357 19088 3 A A NNP 41357 19088 4 , , , 41357 19088 5 Hartnack Hartnack NNP 41357 19088 6 's 's POS 41357 19088 7 camera camera NN 41357 19088 8 . . . 41357 19088 9 ) ) -RRB- 41357 19089 1 _ _ NNP 41357 19089 2 a. a. NN 41357 19089 3 _ _ NNP 41357 19089 4 Dorso Dorso NNP 41357 19089 5 - - HYPH 41357 19089 6 lateral lateral JJ 41357 19089 7 horn horn NN 41357 19089 8 of of IN 41357 19089 9 white white JJ 41357 19089 10 matter matter NN 41357 19089 11 . . . 41357 19090 1 _ _ NNP 41357 19090 2 b. b. NN 41357 19090 3 _ _ NNP 41357 19090 4 Ventro Ventro NNP 41357 19090 5 - - HYPH 41357 19090 6 lateral lateral JJ 41357 19090 7 horn horn NN 41357 19090 8 of of IN 41357 19090 9 white white JJ 41357 19090 10 matter matter NN 41357 19090 11 . . . 41357 19091 1 _ _ NNP 41357 19091 2 c. c. NNP 41357 19091 3 _ _ NNP 41357 19091 4 Postero Postero NNP 41357 19091 5 - - HYPH 41357 19091 6 dorsal dorsal NN 41357 19091 7 lobe lobe NN 41357 19091 8 of of IN 41357 19091 9 white white JJ 41357 19091 10 matter matter NN 41357 19091 11 . . . 41357 19092 1 _ _ NNP 41357 19092 2 d. d. NNP 41357 19092 3 _ _ NNP 41357 19092 4 Ventral ventral JJ 41357 19092 5 protuberance protuberance NN 41357 19092 6 of of IN 41357 19092 7 brain brain NN 41357 19092 8 . . . 41357 19093 1 _ _ NNP 41357 19093 2 e. e. NNP 41357 19093 3 _ _ NNP 41357 19093 4 Central Central NNP 41357 19093 5 lobe lobe NN 41357 19093 6 of of IN 41357 19093 7 white white JJ 41357 19093 8 matter matter NN 41357 19093 9 . . . 41357 19094 1 _ _ NNP 41357 19094 2 o.p o.p NNP 41357 19094 3 . . NNP 41357 19094 4 _ _ NNP 41357 19094 5 Optic Optic NNP 41357 19094 6 ganglion ganglion NN 41357 19094 7 . . . 41357 19095 1 " " `` 41357 19095 2 A. A. NNP 41357 19096 1 Section section NN 41357 19096 2 through through IN 41357 19096 3 anterior anterior JJ 41357 19096 4 portions portion NNS 41357 19096 5 of of IN 41357 19096 6 ganglia ganglia NNP 41357 19096 7 close close RB 41357 19096 8 to to IN 41357 19096 9 the the DT 41357 19096 10 origin origin NN 41357 19096 11 of of IN 41357 19096 12 the the DT 41357 19096 13 antennary antennary JJ 41357 19096 14 nerve nerve NN 41357 19096 15 . . . 41357 19097 1 B. B. NNP 41357 19098 1 Section section NN 41357 19098 2 a a DT 41357 19098 3 little little JJ 41357 19098 4 in in IN 41357 19098 5 front front NN 41357 19098 6 of of IN 41357 19098 7 the the DT 41357 19098 8 point point NN 41357 19098 9 where where WRB 41357 19098 10 the the DT 41357 19098 11 two two CD 41357 19098 12 ganglia ganglia NNP 41357 19098 13 unite unite NNP 41357 19098 14 . . . 41357 19099 1 C. C. NNP 41357 19099 2 Section Section NNP 41357 19099 3 close close RB 41357 19099 4 to to IN 41357 19099 5 anterior anterior NNP 41357 19099 6 junction junction NN 41357 19099 7 of of IN 41357 19099 8 two two CD 41357 19099 9 ganglia ganglia NN 41357 19099 10 . . . 41357 19100 1 D. D. NNP 41357 19100 2 Section Section NNP 41357 19100 3 through through IN 41357 19100 4 origin origin NN 41357 19100 5 of of IN 41357 19100 6 optic optic JJ 41357 19100 7 nerve nerve NN 41357 19100 8 on on IN 41357 19100 9 the the DT 41357 19100 10 right right JJ 41357 19100 11 side side NN 41357 19100 12 . . . 41357 19101 1 E. E. NNP 41357 19101 2 Section Section NNP 41357 19101 3 shewing shew VBG 41357 19101 4 origin origin NN 41357 19101 5 of of IN 41357 19101 6 the the DT 41357 19101 7 optic optic JJ 41357 19101 8 nerve nerve NN 41357 19101 9 on on IN 41357 19101 10 the the DT 41357 19101 11 left left JJ 41357 19101 12 side side NN 41357 19101 13 . . . 41357 19102 1 F. F. NNP 41357 19102 2 Section Section NNP 41357 19102 3 through through IN 41357 19102 4 the the DT 41357 19102 5 dorso dorso JJ 41357 19102 6 - - HYPH 41357 19102 7 median median JJ 41357 19102 8 lobe lobe NN 41357 19102 9 of of IN 41357 19102 10 white white JJ 41357 19102 11 matter matter NN 41357 19102 12 . . . 41357 19103 1 G. G. NNP 41357 19103 2 Section Section NNP 41357 19103 3 near near IN 41357 19103 4 the the DT 41357 19103 5 termination termination NN 41357 19103 6 of of IN 41357 19103 7 the the DT 41357 19103 8 dorsal dorsal NN 41357 19103 9 tongue tongue NN 41357 19103 10 of of IN 41357 19103 11 ganglion ganglion NN 41357 19103 12 cells cell NNS 41357 19103 13 . . . 41357 19103 14 " " '' 41357 19104 1 PLATE PLATE NNP 41357 19104 2 51 51 CD 41357 19104 3 . . . 41357 19105 1 Fig fig NN 41357 19105 2 . . . 41357 19106 1 20 20 CD 41357 19106 2 . . . 41357 19107 1 Portion portion NN 41357 19107 2 of of IN 41357 19107 3 a a DT 41357 19107 4 transverse transverse JJ 41357 19107 5 section section NN 41357 19107 6 through through IN 41357 19107 7 the the DT 41357 19107 8 hinder hinder NN 41357 19107 9 part part NN 41357 19107 10 of of IN 41357 19107 11 _ _ NNP 41357 19107 12 Peripatus Peripatus NNP 41357 19107 13 capensis capensis NN 41357 19107 14 _ _ NNP 41357 19107 15 ( ( -LRB- 41357 19107 16 male male NN 41357 19107 17 ) ) -RRB- 41357 19107 18 . . . 41357 19108 1 The the DT 41357 19108 2 section section NN 41357 19108 3 passes pass VBZ 41357 19108 4 through through IN 41357 19108 5 a a DT 41357 19108 6 leg leg NN 41357 19108 7 , , , 41357 19108 8 and and CC 41357 19108 9 shews shew VBZ 41357 19108 10 the the DT 41357 19108 11 opening opening NN 41357 19108 12 of of IN 41357 19108 13 the the DT 41357 19108 14 segmental segmental JJ 41357 19108 15 organ organ NN 41357 19108 16 ( ( -LRB- 41357 19108 17 _ _ NNP 41357 19108 18 o.s o.s NNP 41357 19108 19 . . NNP 41357 19108 20 _ _ NNP 41357 19108 21 ) ) -RRB- 41357 19108 22 , , , 41357 19108 23 and and CC 41357 19108 24 of of IN 41357 19108 25 a a DT 41357 19108 26 crural crural JJ 41357 19108 27 gland gland NN 41357 19108 28 , , , 41357 19108 29 _ _ NNP 41357 19108 30 o.f.g o.f.g NN 41357 19108 31 . . . 41357 19108 32 _ _ NNP 41357 19108 33 , , , 41357 19108 34 and and CC 41357 19108 35 the the DT 41357 19108 36 forward forward JJ 41357 19108 37 continuation continuation NN 41357 19108 38 of of IN 41357 19108 39 the the DT 41357 19108 40 enlarged enlarged JJ 41357 19108 41 crural crural JJ 41357 19108 42 gland gland NN 41357 19108 43 of of IN 41357 19108 44 the the DT 41357 19108 45 17th 17th JJ 41357 19108 46 leg leg NN 41357 19108 47 ( ( -LRB- 41357 19108 48 _ _ NNP 41357 19108 49 f.gl f.gl NNP 41357 19108 50 . . . 41357 19108 51 _ _ NNP 41357 19108 52 ) ) -RRB- 41357 19108 53 . . . 41357 19109 1 ( ( -LRB- 41357 19109 2 Zeiss zeiss VB 41357 19109 3 a a DT 41357 19109 4 a a NN 41357 19109 5 , , , 41357 19109 6 Hartnack Hartnack NNP 41357 19109 7 's 's POS 41357 19109 8 camera camera NN 41357 19109 9 . . . 41357 19109 10 ) ) -RRB- 41357 19110 1 _ _ NNP 41357 19110 2 a.g a.g NNP 41357 19110 3 . . NNP 41357 19110 4 _ _ NNP 41357 19110 5 accessory accessory JJ 41357 19110 6 gland gland NN 41357 19110 7 of of IN 41357 19110 8 male male NN 41357 19110 9 ( ( -LRB- 41357 19110 10 modified modify VBN 41357 19110 11 crural crural JJ 41357 19110 12 gland gland NN 41357 19110 13 of of IN 41357 19110 14 last last JJ 41357 19110 15 leg leg NN 41357 19110 16 ) ) -RRB- 41357 19110 17 . . . 41357 19111 1 C. C. NNP 41357 19111 2 Cutis Cutis NNP 41357 19111 3 . . . 41357 19112 1 _ _ NNP 41357 19112 2 cl cl NNP 41357 19112 3 . . . 41357 19112 4 _ _ NNP 41357 19112 5 Claw Claw NNP 41357 19112 6 . . . 41357 19113 1 _ _ NNP 41357 19113 2 cu cu NNP 41357 19113 3 . . . 41357 19113 4 _ _ NNP 41357 19113 5 Cuticle Cuticle NNP 41357 19113 6 . . . 41357 19114 1 _ _ NNP 41357 19114 2 ep ep NNP 41357 19114 3 . . . 41357 19114 4 _ _ NNP 41357 19114 5 Epidermis Epidermis NNP 41357 19114 6 . . . 41357 19115 1 _ _ NNP 41357 19115 2 f.gl f.gl NNP 41357 19115 3 . . . 41357 19115 4 _ _ NNP 41357 19115 5 Crural Crural NNP 41357 19115 6 gland gland NN 41357 19115 7 . . . 41357 19116 1 _ _ NNP 41357 19116 2 h. h. NNP 41357 19116 3 _ _ NNP 41357 19116 4 Cells Cells NNP 41357 19116 5 in in IN 41357 19116 6 lateral lateral JJ 41357 19116 7 compartment compartment NN 41357 19116 8 of of IN 41357 19116 9 body body NN 41357 19116 10 - - HYPH 41357 19116 11 cavity cavity NN 41357 19116 12 . . . 41357 19117 1 _ _ NNP 41357 19117 2 o.f.g o.f.g NNP 41357 19117 3 . . . 41357 19117 4 _ _ NNP 41357 19117 5 Orifice Orifice NNP 41357 19117 6 of of IN 41357 19117 7 accessory accessory JJ 41357 19117 8 foot foot NN 41357 19117 9 gland gland NN 41357 19117 10 . . . 41357 19118 1 _ _ NNP 41357 19118 2 o.s o.s NNP 41357 19118 3 . . NNP 41357 19118 4 _ _ NNP 41357 19118 5 Opening Opening NNP 41357 19118 6 of of IN 41357 19118 7 segmental segmental JJ 41357 19118 8 organ organ NN 41357 19118 9 . . . 41357 19119 1 P. P. NNP 41357 19119 2 Three three CD 41357 19119 3 spinous spinous JJ 41357 19119 4 pads pad NNS 41357 19119 5 on on IN 41357 19119 6 ventral ventral JJ 41357 19119 7 surface surface NN 41357 19119 8 of of IN 41357 19119 9 foot foot NN 41357 19119 10 . . . 41357 19120 1 _ _ NNP 41357 19120 2 pr pr NNP 41357 19120 3 . . . 41357 19120 4 _ _ NNP 41357 19120 5 Prostate Prostate NNP 41357 19120 6 . . . 41357 19121 1 R.M. R.M. NNP 41357 19122 1 Retractor retractor NN 41357 19122 2 muscle muscle NN 41357 19122 3 of of IN 41357 19122 4 claw claw NN 41357 19122 5 . . . 41357 19123 1 _ _ NNP 41357 19123 2 s. s. NNP 41357 19123 3 _ _ NNP 41357 19123 4 Vesicle Vesicle NNP 41357 19123 5 of of IN 41357 19123 6 nephridium nephridium NN 41357 19123 7 . . . 41357 19124 1 _ _ NNP 41357 19124 2 s.c.i s.c.i NNP 41357 19124 3 . . . 41357 19124 4 _ _ NNP 41357 19124 5 Region Region NNP 41357 19124 6 No no NN 41357 19124 7 . . . 41357 19125 1 1 1 CD 41357 19125 2 of of IN 41357 19125 3 coiled coil VBN 41357 19125 4 part part NN 41357 19125 5 of of IN 41357 19125 6 nephridium nephridium NN 41357 19125 7 . . . 41357 19126 1 _ _ NNP 41357 19126 2 sl.g sl.g NN 41357 19126 3 . . . 41357 19126 4 _ _ NNP 41357 19126 5 Tubule Tubule NNP 41357 19126 6 of of IN 41357 19126 7 slime slime NN 41357 19126 8 gland gland NN 41357 19126 9 . . . 41357 19127 1 _ _ NNP 41357 19127 2 s.o.t s.o.t VBD 41357 19127 3 . . . 41357 19127 4 _ _ NNP 41357 19127 5 Terminal terminal JJ 41357 19127 6 portion portion NN 41357 19127 7 of of IN 41357 19127 8 nephridium nephridium NN 41357 19127 9 . . . 41357 19128 1 _ _ NNP 41357 19128 2 st st NNP 41357 19128 3 . . NNP 41357 19128 4 _ _ NNP 41357 19128 5 Stomach Stomach NNP 41357 19128 6 . . . 41357 19129 1 _ _ NNP 41357 19129 2 st.e st.e VBD 41357 19129 3 . . . 41357 19129 4 _ _ NNP 41357 19129 5 Epithelium Epithelium NNP 41357 19129 6 of of IN 41357 19129 7 stomach stomach NN 41357 19129 8 . . . 41357 19130 1 _ _ NNP 41357 19130 2 v.c v.c NNP 41357 19130 3 . . NNP 41357 19130 4 _ _ NNP 41357 19130 5 Ventral ventral JJ 41357 19130 6 nerve nerve NN 41357 19130 7 - - HYPH 41357 19130 8 cord cord NN 41357 19130 9 . . . 41357 19131 1 _ _ NNP 41357 19131 2 v.d v.d NNP 41357 19131 3 . . NNP 41357 19131 4 _ _ NNP 41357 19131 5 Vas Vas NNP 41357 19131 6 deferens deferen NNS 41357 19131 7 . . . 41357 19132 1 Fig fig NN 41357 19132 2 . . . 41357 19133 1 21 21 CD 41357 19133 2 . . . 41357 19134 1 " " `` 41357 19134 2 Longitudinal longitudinal JJ 41357 19134 3 vertical vertical JJ 41357 19134 4 section section NN 41357 19134 5 through through IN 41357 19134 6 the the DT 41357 19134 7 supra supra NNP 41357 19134 8 - - HYPH 41357 19134 9 oesophageal oesophageal NNP 41357 19134 10 ganglion ganglion NN 41357 19134 11 and and CC 41357 19134 12 oesophageal oesophageal JJ 41357 19134 13 commissures commissure NNS 41357 19134 14 of of IN 41357 19134 15 _ _ NNP 41357 19134 16 Peripatus Peripatus NNP 41357 19134 17 capensis capensis NN 41357 19134 18 _ _ NNP 41357 19134 19 . . . 41357 19135 1 ( ( -LRB- 41357 19135 2 Zeiss zeiss VB 41357 19135 3 a a DT 41357 19135 4 a a NN 41357 19135 5 , , , 41357 19135 6 Hartnack Hartnack NNP 41357 19135 7 . . . 41357 19135 8 ) ) -RRB- 41357 19135 9 " " '' 41357 19136 1 _ _ NNP 41357 19136 2 at at IN 41357 19136 3 . . . 41357 19136 4 _ _ NNP 41357 19136 5 Antenna Antenna NNP 41357 19136 6 . . . 41357 19137 1 _ _ NNP 41357 19137 2 e. e. NNP 41357 19137 3 _ _ NNP 41357 19137 4 Central Central NNP 41357 19137 5 lobe lobe NN 41357 19137 6 of of IN 41357 19137 7 white white JJ 41357 19137 8 matter matter NN 41357 19137 9 . . . 41357 19138 1 _ _ NNP 41357 19138 2 j. j. NNP 41357 19138 3 _ _ NNP 41357 19138 4 Part Part NNP 41357 19138 5 of of IN 41357 19138 6 jaw jaw NN 41357 19138 7 . . . 41357 19139 1 _ _ NNP 41357 19139 2 s.g s.g NNP 41357 19139 3 . . NNP 41357 19139 4 _ _ NNP 41357 19139 5 Salivary Salivary NNP 41357 19139 6 gland gland NN 41357 19139 7 . . . 41357 19140 1 Fig fig NN 41357 19140 2 . . . 41357 19141 1 22 22 CD 41357 19141 2 : : : 41357 19141 3 drawn draw VBN 41357 19141 4 by by IN 41357 19141 5 Miss Miss NNP 41357 19141 6 Balfour Balfour NNP 41357 19141 7 . . . 41357 19142 1 Brain brain NN 41357 19142 2 and and CC 41357 19142 3 anterior anterior NN 41357 19142 4 part part NN 41357 19142 5 of of IN 41357 19142 6 the the DT 41357 19142 7 ventral ventral JJ 41357 19142 8 nerve nerve NN 41357 19142 9 - - HYPH 41357 19142 10 cords cord NNS 41357 19142 11 of of IN 41357 19142 12 _ _ NNP 41357 19142 13 Peripatus Peripatus NNP 41357 19142 14 capensis capensis NN 41357 19142 15 _ _ NNP 41357 19142 16 enlarged enlarge VBD 41357 19142 17 and and CC 41357 19142 18 viewed view VBN 41357 19142 19 from from IN 41357 19142 20 the the DT 41357 19142 21 ventral ventral JJ 41357 19142 22 surface surface NN 41357 19142 23 . . . 41357 19143 1 The the DT 41357 19143 2 paired pair VBN 41357 19143 3 appendages appendage NNS 41357 19143 4 ( ( -LRB- 41357 19143 5 _ _ NNP 41357 19143 6 d d NNP 41357 19143 7 _ _ NNP 41357 19143 8 ) ) -RRB- 41357 19143 9 of of IN 41357 19143 10 the the DT 41357 19143 11 ventral ventral JJ 41357 19143 12 surface surface NN 41357 19143 13 of of IN 41357 19143 14 the the DT 41357 19143 15 brain brain NN 41357 19143 16 are be VBP 41357 19143 17 seen see VBN 41357 19143 18 , , , 41357 19143 19 and and CC 41357 19143 20 the the DT 41357 19143 21 pair pair NN 41357 19143 22 of of IN 41357 19143 23 sympathetic sympathetic JJ 41357 19143 24 nerves nerve NNS 41357 19143 25 ( ( -LRB- 41357 19143 26 _ _ NNP 41357 19143 27 sy_{1 sy_{1 NNP 41357 19143 28 } } -RRB- 41357 19143 29 ) ) -RRB- 41357 19143 30 arising arise VBG 41357 19143 31 from from IN 41357 19143 32 the the DT 41357 19143 33 ventral ventral JJ 41357 19143 34 surface surface NN 41357 19143 35 of of IN 41357 19143 36 the the DT 41357 19143 37 hinder hinder NN 41357 19143 38 part part NN 41357 19143 39 . . . 41357 19144 1 From from IN 41357 19144 2 the the DT 41357 19144 3 commencement commencement NN 41357 19144 4 of of IN 41357 19144 5 the the DT 41357 19144 6 oesophageal oesophageal JJ 41357 19144 7 commissures commissure NNS 41357 19144 8 ( ( -LRB- 41357 19144 9 _ _ NNP 41357 19144 10 oes.co oes.co NNP 41357 19144 11 . . . 41357 19144 12 _ _ NNP 41357 19144 13 ) ) -RRB- 41357 19144 14 pass pass VB 41357 19144 15 off off RP 41357 19144 16 on on IN 41357 19144 17 each each DT 41357 19144 18 side side NN 41357 19144 19 a a DT 41357 19144 20 pair pair NN 41357 19144 21 of of IN 41357 19144 22 nerves nerve NNS 41357 19144 23 to to IN 41357 19144 24 the the DT 41357 19144 25 jaws jaw NNS 41357 19144 26 ( ( -LRB- 41357 19144 27 _ _ NNP 41357 19144 28 j.n j.n NNP 41357 19144 29 . . NNP 41357 19144 30 _ _ NNP 41357 19144 31 ) ) -RRB- 41357 19144 32 . . . 41357 19145 1 The the DT 41357 19145 2 three three CD 41357 19145 3 anterior anterior NN 41357 19145 4 commissures commissure NNS 41357 19145 5 between between IN 41357 19145 6 the the DT 41357 19145 7 ventral ventral JJ 41357 19145 8 nerve nerve NN 41357 19145 9 - - HYPH 41357 19145 10 cords cord NNS 41357 19145 11 are be VBP 41357 19145 12 placed place VBN 41357 19145 13 close close RB 41357 19145 14 together together RB 41357 19145 15 ; ; : 41357 19145 16 immediately immediately RB 41357 19145 17 behind behind IN 41357 19145 18 them -PRON- PRP 41357 19145 19 the the DT 41357 19145 20 nerve nerve NN 41357 19145 21 - - HYPH 41357 19145 22 cords cord NNS 41357 19145 23 are be VBP 41357 19145 24 swollen swollen JJ 41357 19145 25 , , , 41357 19145 26 to to TO 41357 19145 27 form form VB 41357 19145 28 the the DT 41357 19145 29 ganglionic ganglionic NN 41357 19145 30 enlargements enlargement NNS 41357 19145 31 from from IN 41357 19145 32 which which WDT 41357 19145 33 pass pass VBP 41357 19145 34 off off RP 41357 19145 35 to to IN 41357 19145 36 the the DT 41357 19145 37 oral oral JJ 41357 19145 38 papillæ papillæ NN 41357 19145 39 a a DT 41357 19145 40 pair pair NN 41357 19145 41 of of IN 41357 19145 42 large large JJ 41357 19145 43 nerves nerve NNS 41357 19145 44 on on IN 41357 19145 45 each each DT 41357 19145 46 side side NN 41357 19145 47 ( ( -LRB- 41357 19145 48 _ _ NNP 41357 19145 49 or.n or.n NN 41357 19145 50 . . . 41357 19145 51 _ _ NNP 41357 19145 52 ) ) -RRB- 41357 19145 53 . . . 41357 19146 1 Behind behind IN 41357 19146 2 this this DT 41357 19146 3 the the DT 41357 19146 4 cords cord NNS 41357 19146 5 present present VBP 41357 19146 6 a a DT 41357 19146 7 series series NN 41357 19146 8 of of IN 41357 19146 9 enlargements enlargement NNS 41357 19146 10 , , , 41357 19146 11 one one CD 41357 19146 12 pair pair NN 41357 19146 13 for for IN 41357 19146 14 each each DT 41357 19146 15 pair pair NN 41357 19146 16 of of IN 41357 19146 17 feet foot NNS 41357 19146 18 , , , 41357 19146 19 from from IN 41357 19146 20 which which WDT 41357 19146 21 a a DT 41357 19146 22 pair pair NN 41357 19146 23 of of IN 41357 19146 24 large large JJ 41357 19146 25 nerves nerve NNS 41357 19146 26 pass pass VBP 41357 19146 27 off off RP 41357 19146 28 on on IN 41357 19146 29 each each DT 41357 19146 30 side side NN 41357 19146 31 to to IN 41357 19146 32 the the DT 41357 19146 33 feet foot NNS 41357 19146 34 ( ( -LRB- 41357 19146 35 _ _ NNP 41357 19146 36 p.n p.n NNP 41357 19146 37 _ _ NNP 41357 19146 38 ) ) -RRB- 41357 19146 39 . . . 41357 19147 1 _ _ NNP 41357 19147 2 at.n at.n NNS 41357 19147 3 . . . 41357 19147 4 _ _ NNP 41357 19147 5 Antennary Antennary NNP 41357 19147 6 nerves nerve NNS 41357 19147 7 . . . 41357 19148 1 _ _ NNP 41357 19148 2 co. co. NNP 41357 19148 3 _ _ NNP 41357 19148 4 Commissures Commissures NNPS 41357 19148 5 between between IN 41357 19148 6 ventral ventral JJ 41357 19148 7 cords cord NNS 41357 19148 8 . . . 41357 19149 1 _ _ NNP 41357 19149 2 d. d. NNP 41357 19149 3 _ _ NNP 41357 19149 4 Ventral Ventral NNP 41357 19149 5 appendages appendage NNS 41357 19149 6 of of IN 41357 19149 7 brain brain NN 41357 19149 8 . . . 41357 19150 1 E. E. NNP 41357 19150 2 Eye Eye NNP 41357 19150 3 . . . 41357 19151 1 _ _ NNP 41357 19151 2 e.n e.n NNP 41357 19151 3 . . NNP 41357 19151 4 _ _ NNP 41357 19151 5 Nerves Nerves NNPS 41357 19151 6 passing pass VBG 41357 19151 7 outwards outward NNS 41357 19151 8 from from IN 41357 19151 9 ventral ventral JJ 41357 19151 10 cord cord NN 41357 19151 11 . . . 41357 19152 1 _ _ NNP 41357 19152 2 F.g F.g NNP 41357 19152 3 . . . 41357 19152 4 _ _ NNP 41357 19152 5 Ganglionic Ganglionic NNP 41357 19152 6 enlargements enlargement NNS 41357 19152 7 from from IN 41357 19152 8 which which WDT 41357 19152 9 nerves nerve NNS 41357 19152 10 to to IN 41357 19152 11 feet foot NNS 41357 19152 12 pass pass VB 41357 19152 13 off off RP 41357 19152 14 . . . 41357 19153 1 _ _ NNP 41357 19153 2 j.n j.n NNP 41357 19153 3 . . NNP 41357 19153 4 _ _ NNP 41357 19153 5 Nerves Nerves NNPS 41357 19153 6 to to IN 41357 19153 7 jaws jaw NNS 41357 19153 8 . . . 41357 19154 1 _ _ NNP 41357 19154 2 or.g or.g NN 41357 19154 3 . . . 41357 19154 4 _ _ NNP 41357 19154 5 Ganglionic Ganglionic NNP 41357 19154 6 enlargement enlargement NN 41357 19154 7 from from IN 41357 19154 8 which which WDT 41357 19154 9 nerves nerve NNS 41357 19154 10 to to IN 41357 19154 11 oral oral JJ 41357 19154 12 papillæ papillæ NN 41357 19154 13 pass pass VB 41357 19154 14 off off RP 41357 19154 15 . . . 41357 19155 1 _ _ NNP 41357 19155 2 or.n or.n NN 41357 19155 3 . . . 41357 19155 4 _ _ NNP 41357 19155 5 Nerves Nerves NNPS 41357 19155 6 to to IN 41357 19155 7 oral oral JJ 41357 19155 8 papillæ papillæ NN 41357 19155 9 . . . 41357 19156 1 _ _ NNP 41357 19156 2 p.c p.c NNP 41357 19156 3 . . NNP 41357 19156 4 _ _ NNP 41357 19156 5 Posterior Posterior NNP 41357 19156 6 lobe lobe NN 41357 19156 7 of of IN 41357 19156 8 brain brain NN 41357 19156 9 . . . 41357 19157 1 _ _ NNP 41357 19157 2 p.n p.n NNP 41357 19157 3 . . NNP 41357 19157 4 _ _ NNP 41357 19157 5 Nerves Nerves NNPS 41357 19157 6 to to IN 41357 19157 7 feet foot NNS 41357 19157 8 . . . 41357 19158 1 _ _ NNP 41357 19158 2 s.y s.y NNP 41357 19158 3 . . NNP 41357 19158 4 _ _ NNP 41357 19158 5 Sympathetic sympathetic JJ 41357 19158 6 nerves nerve NNS 41357 19158 7 . . . 41357 19159 1 Fig fig NN 41357 19159 2 . . . 41357 19160 1 23 23 CD 41357 19160 2 . . . 41357 19161 1 " " `` 41357 19161 2 Longitudinal longitudinal JJ 41357 19161 3 horizontal horizontal JJ 41357 19161 4 section section NN 41357 19161 5 through through IN 41357 19161 6 the the DT 41357 19161 7 head head NN 41357 19161 8 of of IN 41357 19161 9 _ _ NNP 41357 19161 10 Peripatus Peripatus NNP 41357 19161 11 capensis capensis NN 41357 19161 12 _ _ NNP 41357 19161 13 , , , 41357 19161 14 shewing shew VBG 41357 19161 15 the the DT 41357 19161 16 structure structure NN 41357 19161 17 of of IN 41357 19161 18 the the DT 41357 19161 19 brain brain NN 41357 19161 20 , , , 41357 19161 21 the the DT 41357 19161 22 antennary antennary JJ 41357 19161 23 and and CC 41357 19161 24 optic optic JJ 41357 19161 25 nerves nerve NNS 41357 19161 26 , , , 41357 19161 27 & & CC 41357 19161 28 c. c. NNP 41357 19161 29 ( ( -LRB- 41357 19161 30 Zeiss Zeiss NNP 41357 19161 31 a a DT 41357 19161 32 a a NN 41357 19161 33 , , , 41357 19161 34 Hartnack Hartnack NNP 41357 19161 35 's 's POS 41357 19161 36 camera camera NN 41357 19161 37 . . . 41357 19161 38 ) ) -RRB- 41357 19161 39 " " '' 41357 19162 1 _ _ NNP 41357 19162 2 at at IN 41357 19162 3 . . . 41357 19162 4 _ _ NNP 41357 19162 5 Antenna Antenna NNP 41357 19162 6 . . . 41357 19163 1 _ _ NNP 41357 19163 2 at.n at.n NNS 41357 19163 3 . . . 41357 19163 4 _ _ NNP 41357 19163 5 Antennary Antennary NNP 41357 19163 6 nerve nerve NN 41357 19163 7 . . . 41357 19164 1 _ _ NNP 41357 19164 2 cor cor NNP 41357 19164 3 . . NNP 41357 19164 4 _ _ NNP 41357 19164 5 Cornea Cornea NNP 41357 19164 6 . . . 41357 19165 1 _ _ NNP 41357 19165 2 e. e. NNP 41357 19165 3 _ _ NNP 41357 19165 4 Central Central NNP 41357 19165 5 mass mass NN 41357 19165 6 of of IN 41357 19165 7 white white JJ 41357 19165 8 matter matter NN 41357 19165 9 . . . 41357 19166 1 _ _ NNP 41357 19166 2 l. l. NNP 41357 19166 3 _ _ NNP 41357 19166 4 Lens Lens NNP 41357 19166 5 . . . 41357 19167 1 _ _ NNP 41357 19167 2 op.n op.n NN 41357 19167 3 . . . 41357 19167 4 _ _ NNP 41357 19167 5 Optic optic JJ 41357 19167 6 nerve nerve NN 41357 19167 7 . . . 41357 19168 1 _ _ NNP 41357 19168 2 ph ph NNP 41357 19168 3 . . NNP 41357 19168 4 _ _ NNP 41357 19168 5 Pharynx Pharynx NNP 41357 19168 6 . . . 41357 19169 1 _ _ NNP 41357 19169 2 p.p p.p NNP 41357 19169 3 . . NNP 41357 19169 4 _ _ NNP 41357 19169 5 Primary Primary NNP 41357 19169 6 papilla papilla RB 41357 19169 7 covered cover VBN 41357 19169 8 with with IN 41357 19169 9 secondary secondary JJ 41357 19169 10 papillæ papillæ NN 41357 19169 11 and and CC 41357 19169 12 terminating terminate VBG 41357 19169 13 in in IN 41357 19169 14 a a DT 41357 19169 15 long long JJ 41357 19169 16 spine spine NN 41357 19169 17 . . . 41357 19170 1 _ _ NNP 41357 19170 2 sy sy NNP 41357 19170 3 . . . 41357 19170 4 _ _ NNP 41357 19170 5 Pharyngeal pharyngeal JJ 41357 19170 6 sympathetic sympathetic JJ 41357 19170 7 nerves nerve NNS 41357 19170 8 . . . 41357 19171 1 Fig fig NN 41357 19171 2 . . . 41357 19172 1 24 24 CD 41357 19172 2 . . . 41357 19173 1 " " `` 41357 19173 2 Eye Eye NNP 41357 19173 3 of of IN 41357 19173 4 _ _ NNP 41357 19173 5 Peripatus Peripatus NNP 41357 19173 6 capensis capensis NN 41357 19173 7 _ _ NNP 41357 19173 8 , , , 41357 19173 9 as as IN 41357 19173 10 shewn shewn NNP 41357 19173 11 in in IN 41357 19173 12 a a DT 41357 19173 13 longitudinal longitudinal JJ 41357 19173 14 horizontal horizontal JJ 41357 19173 15 section section NN 41357 19173 16 through through IN 41357 19173 17 the the DT 41357 19173 18 head head NN 41357 19173 19 . . . 41357 19174 1 The the DT 41357 19174 2 figure figure NN 41357 19174 3 is be VBZ 41357 19174 4 so so RB 41357 19174 5 far far RB 41357 19174 6 diagrammatic diagrammatic JJ 41357 19174 7 that that IN 41357 19174 8 the the DT 41357 19174 9 lens lens NN 41357 19174 10 is be VBZ 41357 19174 11 represented represent VBN 41357 19174 12 as as IN 41357 19174 13 filling fill VBG 41357 19174 14 up up RP 41357 19174 15 the the DT 41357 19174 16 whole whole JJ 41357 19174 17 space space NN 41357 19174 18 between between IN 41357 19174 19 the the DT 41357 19174 20 rods rod NNS 41357 19174 21 and and CC 41357 19174 22 the the DT 41357 19174 23 cornea cornea NN 41357 19174 24 . . . 41357 19175 1 In in IN 41357 19175 2 the the DT 41357 19175 3 actual actual JJ 41357 19175 4 section section NN 41357 19175 5 there there EX 41357 19175 6 is be VBZ 41357 19175 7 a a DT 41357 19175 8 considerable considerable JJ 41357 19175 9 space space NN 41357 19175 10 between between IN 41357 19175 11 the the DT 41357 19175 12 parts part NNS 41357 19175 13 , , , 41357 19175 14 but but CC 41357 19175 15 this this DT 41357 19175 16 space space NN 41357 19175 17 is be VBZ 41357 19175 18 probably probably RB 41357 19175 19 artificial artificial JJ 41357 19175 20 , , , 41357 19175 21 being be VBG 41357 19175 22 in in IN 41357 19175 23 part part NN 41357 19175 24 caused cause VBN 41357 19175 25 by by IN 41357 19175 26 the the DT 41357 19175 27 shrinkage shrinkage NN 41357 19175 28 of of IN 41357 19175 29 the the DT 41357 19175 30 lens lens NN 41357 19175 31 and and CC 41357 19175 32 in in IN 41357 19175 33 part part NN 41357 19175 34 by by IN 41357 19175 35 the the DT 41357 19175 36 action action NN 41357 19175 37 of of IN 41357 19175 38 the the DT 41357 19175 39 razor razor NN 41357 19175 40 . . . 41357 19176 1 ( ( -LRB- 41357 19176 2 Zeiss Zeiss NNP 41357 19176 3 C C NNP 41357 19176 4 , , , 41357 19176 5 Hartnack Hartnack NNP 41357 19176 6 's 's POS 41357 19176 7 camera camera NN 41357 19176 8 . . . 41357 19176 9 ) ) -RRB- 41357 19176 10 " " '' 41357 19177 1 ( ( -LRB- 41357 19177 2 It -PRON- PRP 41357 19177 3 appears appear VBZ 41357 19177 4 that that IN 41357 19177 5 the the DT 41357 19177 6 ganglionic ganglionic NN 41357 19177 7 region region NN 41357 19177 8 of of IN 41357 19177 9 the the DT 41357 19177 10 eye eye NN 41357 19177 11 is be VBZ 41357 19177 12 covered cover VBN 41357 19177 13 by by IN 41357 19177 14 a a DT 41357 19177 15 thin thin JJ 41357 19177 16 capsule capsule NN 41357 19177 17 , , , 41357 19177 18 which which WDT 41357 19177 19 is be VBZ 41357 19177 20 omitted omit VBN 41357 19177 21 in in IN 41357 19177 22 the the DT 41357 19177 23 figure figure NN 41357 19177 24 . . . 41357 19177 25 ) ) -RRB- 41357 19178 1 _ _ NNP 41357 19178 2 cor cor NNP 41357 19178 3 . . NNP 41357 19178 4 _ _ NNP 41357 19178 5 Cornea Cornea NNP 41357 19178 6 . . . 41357 19179 1 _ _ NNP 41357 19179 2 l. l. NNP 41357 19179 3 _ _ NNP 41357 19179 4 Lens Lens NNP 41357 19179 5 . . . 41357 19180 1 _ _ NNP 41357 19180 2 op op NN 41357 19180 3 . . . 41357 19180 4 _ _ NNP 41357 19180 5 Optic Optic NNP 41357 19180 6 ganglion ganglion NN 41357 19180 7 . . . 41357 19181 1 _ _ NNP 41357 19181 2 op.n op.n NN 41357 19181 3 . . . 41357 19181 4 _ _ NNP 41357 19181 5 Optic optic JJ 41357 19181 6 nerve nerve NN 41357 19181 7 . . . 41357 19182 1 _ _ NNP 41357 19182 2 pi.r pi.r NN 41357 19182 3 . . . 41357 19182 4 _ _ NNP 41357 19182 5 Pigment Pigment NNP 41357 19182 6 . . . 41357 19183 1 _ _ NNP 41357 19183 2 Re Re NNP 41357 19183 3 . . . 41357 19183 4 _ _ NNP 41357 19183 5 rods rod NNS 41357 19183 6 . . . 41357 19184 1 _ _ NNP 41357 19184 2 s.p s.p NNP 41357 19184 3 . . . 41357 19184 4 _ _ NNP 41357 19184 5 Secondary secondary JJ 41357 19184 6 papillæ papillæ NN 41357 19184 7 . . . 41357 19185 1 Fig fig NN 41357 19185 2 . . . 41357 19186 1 25 25 CD 41357 19186 2 . . . 41357 19187 1 Longitudinal longitudinal JJ 41357 19187 2 horizontal horizontal JJ 41357 19187 3 section section NN 41357 19187 4 through through IN 41357 19187 5 the the DT 41357 19187 6 dorsal dorsal NN 41357 19187 7 skin skin NN 41357 19187 8 , , , 41357 19187 9 shewing shew VBG 41357 19187 10 the the DT 41357 19187 11 peculiar peculiar JJ 41357 19187 12 arrangement arrangement NN 41357 19187 13 of of IN 41357 19187 14 the the DT 41357 19187 15 circular circular JJ 41357 19187 16 muscular muscular JJ 41357 19187 17 fibres fibre NNS 41357 19187 18 . . . 41357 19188 1 ( ( -LRB- 41357 19188 2 Zeiss Zeiss NNP 41357 19188 3 A A NNP 41357 19188 4 , , , 41357 19188 5 Hartnack Hartnack NNP 41357 19188 6 's 's POS 41357 19188 7 camera camera NN 41357 19188 8 . . . 41357 19188 9 ) ) -RRB- 41357 19189 1 PLATE PLATE NNP 41357 19189 2 52 52 CD 41357 19189 3 . . . 41357 19190 1 Fig fig NN 41357 19190 2 . . . 41357 19191 1 26 26 CD 41357 19191 2 . . . 41357 19192 1 Portion portion NN 41357 19192 2 of of IN 41357 19192 3 ventral ventral JJ 41357 19192 4 cord cord NN 41357 19192 5 of of IN 41357 19192 6 _ _ NNP 41357 19192 7 Peripatus Peripatus NNP 41357 19192 8 capensis capensis NN 41357 19192 9 _ _ NNP 41357 19192 10 enlarged enlarge VBD 41357 19192 11 , , , 41357 19192 12 shewing shew VBG 41357 19192 13 two two CD 41357 19192 14 ganglionic ganglionic NN 41357 19192 15 enlargements enlargement NNS 41357 19192 16 and and CC 41357 19192 17 the the DT 41357 19192 18 origin origin NN 41357 19192 19 of of IN 41357 19192 20 the the DT 41357 19192 21 nerves nerve NNS 41357 19192 22 and and CC 41357 19192 23 commissures commissure NNS 41357 19192 24 . . . 41357 19193 1 ( ( -LRB- 41357 19193 2 From from IN 41357 19193 3 a a DT 41357 19193 4 drawing drawing NN 41357 19193 5 by by IN 41357 19193 6 Miss Miss NNP 41357 19193 7 Balfour Balfour NNP 41357 19193 8 . . . 41357 19193 9 ) ) -RRB- 41357 19194 1 _ _ NNP 41357 19194 2 co. co. NNP 41357 19194 3 _ _ NNP 41357 19194 4 Commissures Commissures NNP 41357 19194 5 . . . 41357 19195 1 E._n E._n NNP 41357 19195 2 . . . 41357 19195 3 _ _ NNP 41357 19195 4 Nerves Nerves NNPS 41357 19195 5 passing pass VBG 41357 19195 6 out out RP 41357 19195 7 from from IN 41357 19195 8 ventral ventral JJ 41357 19195 9 cords cord NNS 41357 19195 10 . . . 41357 19196 1 F._n f._n UH 41357 19196 2 . . . 41357 19196 3 _ _ NNP 41357 19196 4 Nerves Nerves NNPS 41357 19196 5 to to IN 41357 19196 6 feet foot NNS 41357 19196 7 . . . 41357 19197 1 _ _ NNP 41357 19197 2 g.co g.co NNP 41357 19197 3 . . . 41357 19197 4 _ _ NNP 41357 19197 5 Commissures Commissures NNPS 41357 19197 6 between between IN 41357 19197 7 the the DT 41357 19197 8 ventral ventral JJ 41357 19197 9 cords cord NNS 41357 19197 10 containing contain VBG 41357 19197 11 ganglion ganglion NN 41357 19197 12 cells cell NNS 41357 19197 13 . . . 41357 19198 1 _ _ NNP 41357 19198 2 v.g v.g NNP 41357 19198 3 . . NNP 41357 19198 4 _ _ NNP 41357 19198 5 Ganglionic Ganglionic NNP 41357 19198 6 enlargements enlargement NNS 41357 19198 7 . . . 41357 19199 1 Fig fig NN 41357 19199 2 . . . 41357 19200 1 27 27 CD 41357 19200 2 . . . 41357 19201 1 Segmental segmental JJ 41357 19201 2 organ organ NN 41357 19201 3 from from IN 41357 19201 4 the the DT 41357 19201 5 5th 5th JJ 41357 19201 6 pair pair NN 41357 19201 7 of of IN 41357 19201 8 legs leg NNS 41357 19201 9 of of IN 41357 19201 10 _ _ NNP 41357 19201 11 Peripatus Peripatus NNP 41357 19201 12 capensis capensis NN 41357 19201 13 _ _ NNP 41357 19201 14 . . . 41357 19202 1 This this DT 41357 19202 2 nephridium nephridium NN 41357 19202 3 resembles resemble VBZ 41357 19202 4 those those DT 41357 19202 5 of of IN 41357 19202 6 the the DT 41357 19202 7 4th 4th JJ 41357 19202 8 legs leg NNS 41357 19202 9 , , , 41357 19202 10 and and CC 41357 19202 11 differs differ NNS 41357 19202 12 from from IN 41357 19202 13 all all PDT 41357 19202 14 the the DT 41357 19202 15 others other NNS 41357 19202 16 in in IN 41357 19202 17 its -PRON- PRP$ 41357 19202 18 large large JJ 41357 19202 19 size size NN 41357 19202 20 and and CC 41357 19202 21 in in IN 41357 19202 22 the the DT 41357 19202 23 absence absence NN 41357 19202 24 of of IN 41357 19202 25 any any DT 41357 19202 26 dilatation dilatation NN 41357 19202 27 giving give VBG 41357 19202 28 rise rise NN 41357 19202 29 to to IN 41357 19202 30 a a DT 41357 19202 31 collecting collect VBG 41357 19202 32 vesicle vesicle NN 41357 19202 33 on on IN 41357 19202 34 its -PRON- PRP$ 41357 19202 35 external external JJ 41357 19202 36 portion portion NN 41357 19202 37 ( ( -LRB- 41357 19202 38 enlarged enlarged JJ 41357 19202 39 ) ) -RRB- 41357 19202 40 . . . 41357 19203 1 The the DT 41357 19203 2 terminal terminal JJ 41357 19203 3 portion portion NN 41357 19203 4 has have VBZ 41357 19203 5 the the DT 41357 19203 6 same same JJ 41357 19203 7 histological histological JJ 41357 19203 8 characters character NNS 41357 19203 9 as as IN 41357 19203 10 in in IN 41357 19203 11 the the DT 41357 19203 12 case case NN 41357 19203 13 of of IN 41357 19203 14 the the DT 41357 19203 15 hinder hinder NN 41357 19203 16 segmental segmental JJ 41357 19203 17 organs organ NNS 41357 19203 18 . . . 41357 19204 1 ( ( -LRB- 41357 19204 2 From from IN 41357 19204 3 a a DT 41357 19204 4 drawing drawing NN 41357 19204 5 by by IN 41357 19204 6 Miss Miss NNP 41357 19204 7 Balfour Balfour NNP 41357 19204 8 . . . 41357 19204 9 ) ) -RRB- 41357 19205 1 Fig fig NN 41357 19205 2 . . . 41357 19206 1 28 28 CD 41357 19206 2 . . . 41357 19207 1 Segmental segmental JJ 41357 19207 2 organ organ NN 41357 19207 3 or or CC 41357 19207 4 nephridium nephridium NN 41357 19207 5 from from IN 41357 19207 6 the the DT 41357 19207 7 9th 9th JJ 41357 19207 8 pair pair NN 41357 19207 9 of of IN 41357 19207 10 legs leg NNS 41357 19207 11 of of IN 41357 19207 12 _ _ NNP 41357 19207 13 Peripatus Peripatus NNP 41357 19207 14 capensis capensis NN 41357 19207 15 _ _ NNP 41357 19207 16 , , , 41357 19207 17 shewing shew VBG 41357 19207 18 the the DT 41357 19207 19 external external JJ 41357 19207 20 opening opening NN 41357 19207 21 , , , 41357 19207 22 the the DT 41357 19207 23 vesicle vesicle NN 41357 19207 24 , , , 41357 19207 25 the the DT 41357 19207 26 coiled coil VBN 41357 19207 27 portion portion NN 41357 19207 28 and and CC 41357 19207 29 the the DT 41357 19207 30 terminal terminal JJ 41357 19207 31 portion portion NN 41357 19207 32 with with IN 41357 19207 33 internal internal JJ 41357 19207 34 opening opening NN 41357 19207 35 ( ( -LRB- 41357 19207 36 enlarged enlarged JJ 41357 19207 37 ) ) -RRB- 41357 19207 38 . . . 41357 19208 1 ( ( -LRB- 41357 19208 2 From from IN 41357 19208 3 a a DT 41357 19208 4 drawing drawing NN 41357 19208 5 by by IN 41357 19208 6 Miss Miss NNP 41357 19208 7 Balfour Balfour NNP 41357 19208 8 . . . 41357 19208 9 ) ) -RRB- 41357 19209 1 _ _ NNP 41357 19209 2 o.s o.s NNP 41357 19209 3 . . NNP 41357 19209 4 _ _ NNP 41357 19209 5 External External NNP 41357 19209 6 opening opening NN 41357 19209 7 of of IN 41357 19209 8 segmental segmental JJ 41357 19209 9 organ organ NN 41357 19209 10 . . . 41357 19210 1 _ _ NNP 41357 19210 2 p.f p.f NNP 41357 19210 3 . . NNP 41357 19210 4 _ _ NNP 41357 19210 5 Internal internal JJ 41357 19210 6 opening opening NN 41357 19210 7 of of IN 41357 19210 8 nephridium nephridium NN 41357 19210 9 into into IN 41357 19210 10 the the DT 41357 19210 11 body body NN 41357 19210 12 - - HYPH 41357 19210 13 cavity cavity NN 41357 19210 14 ( ( -LRB- 41357 19210 15 lateral lateral JJ 41357 19210 16 compartment compartment NN 41357 19210 17 ) ) -RRB- 41357 19210 18 . . . 41357 19211 1 _ _ NNP 41357 19211 2 s. s. NNP 41357 19211 3 _ _ NNP 41357 19211 4 Vesicle Vesicle NNP 41357 19211 5 of of IN 41357 19211 6 segmental segmental JJ 41357 19211 7 organ organ NN 41357 19211 8 . . . 41357 19212 1 _ _ NNP 41357 19212 2 s_{1 s_{1 NNP 41357 19212 3 } } -RRB- 41357 19212 4 . . . 41357 19213 1 Portion portion NN 41357 19213 2 of of IN 41357 19213 3 segmental segmental JJ 41357 19213 4 organ organ NN 41357 19213 5 of of IN 41357 19213 6 4th 4th JJ 41357 19213 7 and and CC 41357 19213 8 5th 5th JJ 41357 19213 9 legs leg NNS 41357 19213 10 , , , 41357 19213 11 corresponding correspond VBG 41357 19213 12 to to IN 41357 19213 13 vesicle vesicle NN 41357 19213 14 of of IN 41357 19213 15 the the DT 41357 19213 16 other other JJ 41357 19213 17 nephridia nephridia NN 41357 19213 18 . . . 41357 19214 1 _ _ NNP 41357 19214 2 s.c._1 s.c._1 NNP 41357 19214 3 . . . 41357 19215 1 First first RB 41357 19215 2 or or CC 41357 19215 3 external external JJ 41357 19215 4 portion portion NN 41357 19215 5 of of IN 41357 19215 6 coiled coiled JJ 41357 19215 7 tube tube NN 41357 19215 8 of of IN 41357 19215 9 nephridium nephridium NN 41357 19215 10 , , , 41357 19215 11 lined line VBN 41357 19215 12 by by IN 41357 19215 13 columnar columnar JJ 41357 19215 14 epithelium epithelium NN 41357 19215 15 with with IN 41357 19215 16 small small JJ 41357 19215 17 nuclei nucleus NNS 41357 19215 18 ; ; : 41357 19215 19 the the DT 41357 19215 20 cells cell NNS 41357 19215 21 project project NN 41357 19215 22 for for IN 41357 19215 23 very very RB 41357 19215 24 different different JJ 41357 19215 25 distances distance NNS 41357 19215 26 , , , 41357 19215 27 giving give VBG 41357 19215 28 the the DT 41357 19215 29 inner inner JJ 41357 19215 30 boundary boundary NN 41357 19215 31 of of IN 41357 19215 32 this this DT 41357 19215 33 region region NN 41357 19215 34 a a DT 41357 19215 35 ragged ragged JJ 41357 19215 36 appearance appearance NN 41357 19215 37 . . . 41357 19216 1 _ _ NNP 41357 19216 2 s.c._2 s.c._2 NNP 41357 19216 3 . . . 41357 19217 1 Region region NN 41357 19217 2 No no NN 41357 19217 3 . . . 41357 19218 1 2 2 CD 41357 19218 2 of of IN 41357 19218 3 coiled coil VBN 41357 19218 4 tube tube NN 41357 19218 5 of of IN 41357 19218 6 nephridium nephridium NN 41357 19218 7 , , , 41357 19218 8 lined line VBN 41357 19218 9 by by IN 41357 19218 10 small small JJ 41357 19218 11 closely closely RB 41357 19218 12 - - HYPH 41357 19218 13 packed pack VBN 41357 19218 14 columnar columnar NN 41357 19218 15 cells cell NNS 41357 19218 16 . . . 41357 19219 1 _ _ NNP 41357 19219 2 s.c._3 s.c._3 NNP 41357 19219 3 . . . 41357 19220 1 Region region NN 41357 19220 2 No no NN 41357 19220 3 . . . 41357 19221 1 3 3 CD 41357 19221 2 of of IN 41357 19221 3 coiled coil VBN 41357 19221 4 tube tube NN 41357 19221 5 of of IN 41357 19221 6 segmental segmental JJ 41357 19221 7 organ organ NN 41357 19221 8 , , , 41357 19221 9 lined line VBN 41357 19221 10 by by IN 41357 19221 11 large large JJ 41357 19221 12 flat flat JJ 41357 19221 13 cells cell NNS 41357 19221 14 with with IN 41357 19221 15 large large JJ 41357 19221 16 disc disc NN 41357 19221 17 - - HYPH 41357 19221 18 shaped shape VBN 41357 19221 19 nuclei nucleus NNS 41357 19221 20 . . . 41357 19222 1 _ _ NNP 41357 19222 2 s.c._4 s.c._4 NNP 41357 19222 3 . . . 41357 19223 1 Region region NN 41357 19223 2 No no NN 41357 19223 3 . . . 41357 19224 1 4 4 CD 41357 19224 2 of of IN 41357 19224 3 coiled coil VBN 41357 19224 4 tube tube NN 41357 19224 5 of of IN 41357 19224 6 nephridium nephridium NN 41357 19224 7 ; ; : 41357 19224 8 this this DT 41357 19224 9 region region NN 41357 19224 10 is be VBZ 41357 19224 11 very very RB 41357 19224 12 short short JJ 41357 19224 13 and and CC 41357 19224 14 lined line VBN 41357 19224 15 by by IN 41357 19224 16 small small JJ 41357 19224 17 columnar columnar NN 41357 19224 18 cells cell NNS 41357 19224 19 . . . 41357 19225 1 _ _ NNP 41357 19225 2 s.o.t s.o.t VBD 41357 19225 3 . . . 41357 19225 4 _ _ NNP 41357 19225 5 Terminal terminal JJ 41357 19225 6 portion portion NN 41357 19225 7 of of IN 41357 19225 8 nephridium nephridium NN 41357 19225 9 . . . 41357 19226 1 Fig fig NN 41357 19226 2 . . . 41357 19227 1 29 29 CD 41357 19227 2 . . . 41357 19228 1 " " `` 41357 19228 2 Portion portion NN 41357 19228 3 of of IN 41357 19228 4 nephridium nephridium NN 41357 19228 5 of of IN 41357 19228 6 the the DT 41357 19228 7 hindermost hindermost NNP 41357 19228 8 leg leg NN 41357 19228 9 of of IN 41357 19228 10 _ _ NNP 41357 19228 11 Peripatus Peripatus NNP 41357 19228 12 capensis capensis NN 41357 19228 13 _ _ NNP 41357 19228 14 , , , 41357 19228 15 seen see VBN 41357 19228 16 in in IN 41357 19228 17 longitudinal longitudinal JJ 41357 19228 18 and and CC 41357 19228 19 vertical vertical JJ 41357 19228 20 section section NN 41357 19228 21 . . . 41357 19229 1 The the DT 41357 19229 2 figure figure NN 41357 19229 3 is be VBZ 41357 19229 4 given give VBN 41357 19229 5 to to TO 41357 19229 6 shew shew VB 41357 19229 7 the the DT 41357 19229 8 peritoneal peritoneal JJ 41357 19229 9 funnel funnel NN 41357 19229 10 of of IN 41357 19229 11 the the DT 41357 19229 12 nephridium nephridium NN 41357 19229 13 . . . 41357 19230 1 Portions portion NNS 41357 19230 2 of of IN 41357 19230 3 the the DT 41357 19230 4 collecting collect VBG 41357 19230 5 sack sack NN 41357 19230 6 ( ( -LRB- 41357 19230 7 _ _ NNP 41357 19230 8 s. s. NNP 41357 19230 9 _ _ NNP 41357 19230 10 ) ) -RRB- 41357 19230 11 and and CC 41357 19230 12 other other JJ 41357 19230 13 parts part NNS 41357 19230 14 are be VBP 41357 19230 15 also also RB 41357 19230 16 represented represent VBN 41357 19230 17 . . . 41357 19231 1 ( ( -LRB- 41357 19231 2 Zeiss Zeiss NNP 41357 19231 3 B B NNP 41357 19231 4 , , , 41357 19231 5 Hartnack Hartnack NNP 41357 19231 6 's 's POS 41357 19231 7 camera camera NN 41357 19231 8 . . . 41357 19231 9 ) ) -RRB- 41357 19231 10 " " '' 41357 19232 1 _ _ NNP 41357 19232 2 p.f p.f NNP 41357 19232 3 . . NNP 41357 19232 4 _ _ NNP 41357 19232 5 Peritoneal Peritoneal NNP 41357 19232 6 funnel funnel NN 41357 19232 7 . . . 41357 19233 1 _ _ NNP 41357 19233 2 s. s. NNP 41357 19233 3 _ _ NNP 41357 19233 4 Vesicle Vesicle NNP 41357 19233 5 . . . 41357 19234 1 _ _ NNP 41357 19234 2 s.c.1 s.c.1 NNP 41357 19234 3 _ _ NNP 41357 19234 4 , , , 41357 19234 5 _ _ NNP 41357 19234 6 s.c.2 s.c.2 NNP 41357 19234 7 _ _ NNP 41357 19234 8 , , , 41357 19234 9 _ _ NNP 41357 19234 10 s.c.3 s.c.3 NNP 41357 19234 11 . . . 41357 19234 12 _ _ NNP 41357 19234 13 Portions Portions NNP 41357 19234 14 of of IN 41357 19234 15 coiled coiled JJ 41357 19234 16 tube tube NN 41357 19234 17 . . . 41357 19235 1 Fig fig NN 41357 19235 2 . . . 41357 19236 1 30 30 CD 41357 19236 2 . . . 41357 19237 1 " " `` 41357 19237 2 Section section NN 41357 19237 3 through through IN 41357 19237 4 a a DT 41357 19237 5 tracheal tracheal NN 41357 19237 6 pit pit NN 41357 19237 7 and and CC 41357 19237 8 diverging diverge VBG 41357 19237 9 bundles bundle NNS 41357 19237 10 of of IN 41357 19237 11 tracheal tracheal NN 41357 19237 12 tubes tube NNS 41357 19237 13 " " `` 41357 19237 14 taken take VBN 41357 19237 15 transversely transversely RB 41357 19237 16 to to IN 41357 19237 17 the the DT 41357 19237 18 long long JJ 41357 19237 19 axis axis NN 41357 19237 20 of of IN 41357 19237 21 the the DT 41357 19237 22 body body NN 41357 19237 23 . . . 41357 19238 1 ( ( -LRB- 41357 19238 2 Zeiss Zeiss NNP 41357 19238 3 E E NNP 41357 19238 4 , , , 41357 19238 5 oc oc NN 41357 19238 6 . . . 41357 19239 1 2 2 LS 41357 19239 2 . . . 41357 19239 3 ) ) -RRB- 41357 19240 1 ( ( -LRB- 41357 19240 2 From from IN 41357 19240 3 a a DT 41357 19240 4 rough rough JJ 41357 19240 5 drawing drawing NN 41357 19240 6 by by IN 41357 19240 7 Prof. Prof. NNP 41357 19241 1 Balfour Balfour NNP 41357 19241 2 . . . 41357 19241 3 ) ) -RRB- 41357 19242 1 _ _ NNP 41357 19242 2 tr tr NNP 41357 19242 3 . . . 41357 19242 4 _ _ NNP 41357 19242 5 _ _ NNP 41357 19242 6 Tracheæ Tracheæ NNP 41357 19242 7 _ _ NNP 41357 19242 8 , , , 41357 19242 9 shewing shew VBG 41357 19242 10 rudimentary rudimentary NNP 41357 19242 11 spiral spiral NNP 41357 19242 12 fibre fibre NN 41357 19242 13 . . . 41357 19243 1 _ _ NNP 41357 19243 2 tr.c tr.c NN 41357 19243 3 . . . 41357 19243 4 _ _ NNP 41357 19243 5 Cells cell NNS 41357 19243 6 resembling resemble VBG 41357 19243 7 those those DT 41357 19243 8 lining line VBG 41357 19243 9 the the DT 41357 19243 10 tracheal tracheal NN 41357 19243 11 pits pit NNS 41357 19243 12 , , , 41357 19243 13 which which WDT 41357 19243 14 occur occur VBP 41357 19243 15 at at IN 41357 19243 16 intervals interval NNS 41357 19243 17 along along IN 41357 19243 18 the the DT 41357 19243 19 course course NN 41357 19243 20 of of IN 41357 19243 21 the the DT 41357 19243 22 tracheæ tracheæ NN 41357 19243 23 . . . 41357 19244 1 _ _ NNP 41357 19244 2 tr.s tr. NNS 41357 19244 3 . . . 41357 19244 4 _ _ NNP 41357 19244 5 Tracheal Tracheal NNP 41357 19244 6 stigma stigma NN 41357 19244 7 . . . 41357 19245 1 _ _ NNP 41357 19245 2 tr.p tr.p NN 41357 19245 3 . . . 41357 19245 4 _ _ NNP 41357 19245 5 Tracheal Tracheal NNP 41357 19245 6 pit pit NN 41357 19245 7 . . . 41357 19246 1 Fig fig NN 41357 19246 2 . . . 41357 19247 1 31 31 CD 41357 19247 2 . . . 41357 19248 1 " " `` 41357 19248 2 Sense sense NN 41357 19248 3 organs organ NNS 41357 19248 4 and and CC 41357 19248 5 nerves nerve NNS 41357 19248 6 attached attach VBN 41357 19248 7 from from IN 41357 19248 8 antenna antenna NN 41357 19248 9 of of IN 41357 19248 10 _ _ NNP 41357 19248 11 Peripatus Peripatus NNP 41357 19248 12 capensis capensis NN 41357 19248 13 _ _ NNP 41357 19248 14 ( ( -LRB- 41357 19248 15 Zeiss Zeiss NNP 41357 19248 16 , , , 41357 19248 17 immersion immersion NN 41357 19248 18 2 2 CD 41357 19248 19 , , , 41357 19248 20 oc oc JJ 41357 19248 21 . . . 41357 19249 1 2 2 LS 41357 19249 2 . . . 41357 19249 3 ) ) -RRB- 41357 19249 4 " " '' 41357 19250 1 ( ( -LRB- 41357 19250 2 From from IN 41357 19250 3 a a DT 41357 19250 4 rough rough JJ 41357 19250 5 drawing drawing NN 41357 19250 6 by by IN 41357 19250 7 Prof. Prof. NNP 41357 19251 1 Balfour Balfour NNP 41357 19251 2 . . . 41357 19251 3 ) ) -RRB- 41357 19252 1 The the DT 41357 19252 2 figure figure NN 41357 19252 3 shews shew VBZ 41357 19252 4 the the DT 41357 19252 5 arrangement arrangement NN 41357 19252 6 of of IN 41357 19252 7 the the DT 41357 19252 8 epidermis epidermis NN 41357 19252 9 cells cell NNS 41357 19252 10 round round IN 41357 19252 11 the the DT 41357 19252 12 base base NN 41357 19252 13 of of IN 41357 19252 14 the the DT 41357 19252 15 spine spine NN 41357 19252 16 . . . 41357 19253 1 The the DT 41357 19253 2 spine spine NN 41357 19253 3 is be VBZ 41357 19253 4 seen see VBN 41357 19253 5 to to TO 41357 19253 6 be be VB 41357 19253 7 continuous continuous JJ 41357 19253 8 with with IN 41357 19253 9 the the DT 41357 19253 10 inner inner JJ 41357 19253 11 layer layer NN 41357 19253 12 of of IN 41357 19253 13 the the DT 41357 19253 14 cuticle cuticle NN 41357 19253 15 . . . 41357 19254 1 Fig fig NN 41357 19254 2 . . . 41357 19255 1 32 32 CD 41357 19255 2 . . . 41357 19256 1 Section section NN 41357 19256 2 through through IN 41357 19256 3 the the DT 41357 19256 4 skin skin NN 41357 19256 5 of of IN 41357 19256 6 _ _ NNP 41357 19256 7 Peripatus Peripatus NNP 41357 19256 8 capensis capensis NN 41357 19256 9 _ _ XX 41357 19256 10 ; ; : 41357 19256 11 it -PRON- PRP 41357 19256 12 shews shew VBZ 41357 19256 13 the the DT 41357 19256 14 secondary secondary JJ 41357 19256 15 papillæ papillæ NN 41357 19256 16 covered cover VBN 41357 19256 17 with with IN 41357 19256 18 minute minute JJ 41357 19256 19 spinous spinous JJ 41357 19256 20 tubercles tubercle NNS 41357 19256 21 and and CC 41357 19256 22 the the DT 41357 19256 23 relation relation NN 41357 19256 24 of of IN 41357 19256 25 the the DT 41357 19256 26 epidermis epidermis NN 41357 19256 27 to to IN 41357 19256 28 them -PRON- PRP 41357 19256 29 . . . 41357 19257 1 ( ( -LRB- 41357 19257 2 The the DT 41357 19257 3 cuticle cuticle NN 41357 19257 4 in in IN 41357 19257 5 the the DT 41357 19257 6 process process NN 41357 19257 7 of of IN 41357 19257 8 cutting cutting NN 41357 19257 9 has have VBZ 41357 19257 10 been be VBN 41357 19257 11 torn tear VBN 41357 19257 12 away away RB 41357 19257 13 from from IN 41357 19257 14 the the DT 41357 19257 15 subjacent subjacent JJ 41357 19257 16 cells cell NNS 41357 19257 17 . . . 41357 19257 18 ) ) -RRB- 41357 19258 1 The the DT 41357 19258 2 cells cell NNS 41357 19258 3 of of IN 41357 19258 4 the the DT 41357 19258 5 epidermis epidermi NNS 41357 19258 6 are be VBP 41357 19258 7 provided provide VBN 41357 19258 8 with with IN 41357 19258 9 large large JJ 41357 19258 10 oval oval NN 41357 19258 11 nuclei nucleus NNS 41357 19258 12 , , , 41357 19258 13 and and CC 41357 19258 14 there there EX 41357 19258 15 is be VBZ 41357 19258 16 a a DT 41357 19258 17 deposit deposit NN 41357 19258 18 of of IN 41357 19258 19 pigment pigment NN 41357 19258 20 in in IN 41357 19258 21 the the DT 41357 19258 22 outer outer JJ 41357 19258 23 ends end NNS 41357 19258 24 of of IN 41357 19258 25 the the DT 41357 19258 26 cells cell NNS 41357 19258 27 . . . 41357 19259 1 The the DT 41357 19259 2 granules granule NNS 41357 19259 3 in in IN 41357 19259 4 the the DT 41357 19259 5 protoplasm protoplasm NN 41357 19259 6 of of IN 41357 19259 7 the the DT 41357 19259 8 inner inner JJ 41357 19259 9 ends end NNS 41357 19259 10 of of IN 41357 19259 11 the the DT 41357 19259 12 cells cell NNS 41357 19259 13 are be VBP 41357 19259 14 arranged arrange VBN 41357 19259 15 in in IN 41357 19259 16 lines line NNS 41357 19259 17 , , , 41357 19259 18 so so IN 41357 19259 19 as as IN 41357 19259 20 to to TO 41357 19259 21 give give VB 41357 19259 22 a a DT 41357 19259 23 streaked streak VBN 41357 19259 24 appearance appearance NN 41357 19259 25 . . . 41357 19260 1 ( ( -LRB- 41357 19260 2 Zeiss Zeiss NNP 41357 19260 3 E E NNP 41357 19260 4 , , , 41357 19260 5 oc oc NN 41357 19260 6 . . . 41357 19261 1 2 2 LS 41357 19261 2 . . . 41357 19261 3 ) ) -RRB- 41357 19262 1 ( ( -LRB- 41357 19262 2 From from IN 41357 19262 3 a a DT 41357 19262 4 rough rough JJ 41357 19262 5 drawing drawing NN 41357 19262 6 by by IN 41357 19262 7 Prof. Prof. NNP 41357 19263 1 Balfour Balfour NNP 41357 19263 2 . . . 41357 19263 3 ) ) -RRB- 41357 19264 1 _ _ NNP 41357 19264 2 c. c. NNP 41357 19264 3 _ _ NNP 41357 19264 4 Dermis Dermis NNP 41357 19264 5 . . . 41357 19265 1 _ _ NNP 41357 19265 2 cu cu NNP 41357 19265 3 . . . 41357 19265 4 _ _ NNP 41357 19265 5 Cuticle Cuticle NNP 41357 19265 6 . . . 41357 19266 1 _ _ NNP 41357 19266 2 ep.c ep.c NN 41357 19266 3 . . . 41357 19266 4 _ _ NNP 41357 19266 5 Epidermis Epidermis NNP 41357 19266 6 cells cell NNS 41357 19266 7 . . . 41357 19267 1 _ _ NNP 41357 19267 2 pi pi NNP 41357 19267 3 . . . 41357 19267 4 _ _ NNP 41357 19267 5 Deposit Deposit NNP 41357 19267 6 of of IN 41357 19267 7 pigment pigment NN 41357 19267 8 in in IN 41357 19267 9 outer outer JJ 41357 19267 10 ends end NNS 41357 19267 11 of of IN 41357 19267 12 epidermis epidermis NN 41357 19267 13 cells cell NNS 41357 19267 14 . . . 41357 19268 1 _ _ NNP 41357 19268 2 s.p s.p NNP 41357 19268 3 . . . 41357 19268 4 _ _ NNP 41357 19268 5 Secondary secondary JJ 41357 19268 6 papillæ papillæ NN 41357 19268 7 . . . 41357 19269 1 Fig fig NN 41357 19269 2 . . . 41357 19270 1 33 33 CD 41357 19270 2 . . . 41357 19271 1 Female female JJ 41357 19271 2 generative generative JJ 41357 19271 3 organs organ NNS 41357 19271 4 of of IN 41357 19271 5 _ _ NNP 41357 19271 6 Peripatus Peripatus NNP 41357 19271 7 capensis capensis NN 41357 19271 8 _ _ NNP 41357 19271 9 , , , 41357 19271 10 × × NNP 41357 19271 11 5 5 CD 41357 19271 12 . . . 41357 19272 1 ( ( -LRB- 41357 19272 2 From from IN 41357 19272 3 a a DT 41357 19272 4 rough rough JJ 41357 19272 5 drawing drawing NN 41357 19272 6 by by IN 41357 19272 7 Prof. Prof. NNP 41357 19273 1 Balfour Balfour NNP 41357 19273 2 . . . 41357 19273 3 ) ) -RRB- 41357 19274 1 The the DT 41357 19274 2 following following JJ 41357 19274 3 note note NN 41357 19274 4 was be VBD 41357 19274 5 appended append VBN 41357 19274 6 to to IN 41357 19274 7 this this DT 41357 19274 8 drawing drawing NN 41357 19274 9 : : : 41357 19274 10 " " `` 41357 19274 11 Ovary ovary JJ 41357 19274 12 rather rather RB 41357 19274 13 to to IN 41357 19274 14 dorsal dorsal NN 41357 19274 15 side side NN 41357 19274 16 , , , 41357 19274 17 lying lie VBG 41357 19274 18 in in IN 41357 19274 19 a a DT 41357 19274 20 central central JJ 41357 19274 21 compartment compartment NN 41357 19274 22 of of IN 41357 19274 23 body body NN 41357 19274 24 - - HYPH 41357 19274 25 cavity cavity NN 41357 19274 26 and and CC 41357 19274 27 attached attach VBN 41357 19274 28 to to IN 41357 19274 29 one one CD 41357 19274 30 of of IN 41357 19274 31 the the DT 41357 19274 32 longitudinal longitudinal NNP 41357 19274 33 septa septa NNP 41357 19274 34 , , , 41357 19274 35 dividing divide VBG 41357 19274 36 this this DT 41357 19274 37 from from IN 41357 19274 38 the the DT 41357 19274 39 lateral lateral JJ 41357 19274 40 compartment compartment NN 41357 19274 41 between between IN 41357 19274 42 the the DT 41357 19274 43 penultimate penultimate JJ 41357 19274 44 pair pair NN 41357 19274 45 of of IN 41357 19274 46 legs leg NNS 41357 19274 47 and and CC 41357 19274 48 that that IN 41357 19274 49 next next RB 41357 19274 50 in in IN 41357 19274 51 front front NN 41357 19274 52 . . . 41357 19275 1 The the DT 41357 19275 2 oviducts oviduct NNS 41357 19275 3 cross cross NN 41357 19275 4 before before IN 41357 19275 5 opening opening NN 41357 19275 6 to to IN 41357 19275 7 the the DT 41357 19275 8 exterior exterior NN 41357 19275 9 , , , 41357 19275 10 the the DT 41357 19275 11 right right JJ 41357 19275 12 oviduct oviduct NN 41357 19275 13 passing pass VBG 41357 19275 14 under under IN 41357 19275 15 the the DT 41357 19275 16 rectum rectum NN 41357 19275 17 and and CC 41357 19275 18 the the DT 41357 19275 19 left left NN 41357 19275 20 over over IN 41357 19275 21 it -PRON- PRP 41357 19275 22 . . . 41357 19276 1 They -PRON- PRP 41357 19276 2 meet meet VBP 41357 19276 3 by by IN 41357 19276 4 opening open VBG 41357 19276 5 into into IN 41357 19276 6 a a DT 41357 19276 7 common common JJ 41357 19276 8 vestibule vestibule NN 41357 19276 9 , , , 41357 19276 10 which which WDT 41357 19276 11 in in IN 41357 19276 12 its -PRON- PRP$ 41357 19276 13 turn turn NN 41357 19276 14 opens open VBZ 41357 19276 15 below below IN 41357 19276 16 the the DT 41357 19276 17 anus anus NN 41357 19276 18 . . . 41357 19277 1 On on IN 41357 19277 2 each each DT 41357 19277 3 side side NN 41357 19277 4 of of IN 41357 19277 5 it -PRON- PRP 41357 19277 6 are be VBP 41357 19277 7 a a DT 41357 19277 8 pair pair NN 41357 19277 9 of of IN 41357 19277 10 short short JJ 41357 19277 11 papillæ papillæ NN 41357 19277 12 ( ( -LRB- 41357 19277 13 aborted aborted JJ 41357 19277 14 feet foot NNS 41357 19277 15 ? ? . 41357 19277 16 ) ) -RRB- 41357 19277 17 . . . 41357 19277 18 " " '' 41357 19278 1 F. F. NNP 41357 19278 2 16 16 CD 41357 19278 3 , , , 41357 19278 4 17 17 CD 41357 19278 5 . . . 41357 19279 1 Last last JJ 41357 19279 2 two two CD 41357 19279 3 pairs pair NNS 41357 19279 4 of of IN 41357 19279 5 legs leg NNS 41357 19279 6 . . . 41357 19280 1 _ _ NNP 41357 19280 2 od od NNP 41357 19280 3 . . . 41357 19280 4 _ _ NNP 41357 19280 5 Oviduct Oviduct NNP 41357 19280 6 . . . 41357 19281 1 _ _ NNP 41357 19281 2 ov ov IN 41357 19281 3 . . . 41357 19281 4 _ _ NNP 41357 19281 5 Ovary Ovary NNP 41357 19281 6 . . . 41357 19282 1 _ _ NNP 41357 19282 2 ut ut UH 41357 19282 3 . . . 41357 19282 4 _ _ NNP 41357 19282 5 Uterus Uterus NNP 41357 19282 6 . . . 41357 19283 1 _ _ NNP 41357 19283 2 v.c v.c NNP 41357 19283 3 . . NNP 41357 19283 4 _ _ NNP 41357 19283 5 Nerve Nerve NNP 41357 19283 6 - - HYPH 41357 19283 7 cord cord NN 41357 19283 8 . . . 41357 19284 1 PLATE PLATE NNP 41357 19284 2 53 53 CD 41357 19284 3 . . . 41357 19285 1 Figs fig NNS 41357 19285 2 . . . 41357 19286 1 34 34 CD 41357 19286 2 - - SYM 41357 19286 3 39 39 CD 41357 19286 4 . . . 41357 19287 1 Five five CD 41357 19287 2 young young JJ 41357 19287 3 embryos embryo NNS 41357 19287 4 of of IN 41357 19287 5 _ _ NNP 41357 19287 6 Peripatus Peripatus NNP 41357 19287 7 capensis capensis NN 41357 19287 8 _ _ NNP 41357 19287 9 ; ; : 41357 19287 10 ventral ventral JJ 41357 19287 11 view view NN 41357 19287 12 . . . 41357 19288 1 All all DT 41357 19288 2 , , , 41357 19288 3 excepting except VBG 41357 19288 4 Fig fig NN 41357 19288 5 . . . 41357 19289 1 37 37 CD 41357 19289 2 , , , 41357 19289 3 from from IN 41357 19289 4 drawings drawing NNS 41357 19289 5 by by IN 41357 19289 6 Miss Miss NNP 41357 19289 7 Balfour Balfour NNP 41357 19289 8 . . . 41357 19290 1 In in IN 41357 19290 2 figures figure NNS 41357 19290 3 34 34 CD 41357 19290 4 to to IN 41357 19290 5 38_a 38_a CD 41357 19290 6 _ _ NNP 41357 19290 7 denotes denote VBZ 41357 19290 8 what what WP 41357 19290 9 is be VBZ 41357 19290 10 probably probably RB 41357 19290 11 the the DT 41357 19290 12 anterior anterior JJ 41357 19290 13 extremity extremity NN 41357 19290 14 . . . 41357 19291 1 Fig fig NN 41357 19291 2 . . . 41357 19292 1 34 34 CD 41357 19292 2 , , , 41357 19292 3 Stage stage NN 41357 19292 4 A. a. NN 41357 19293 1 Youngest young JJS 41357 19293 2 embryo embryo NN 41357 19293 3 found find VBD 41357 19293 4 , , , 41357 19293 5 with with IN 41357 19293 6 slightly slightly RB 41357 19293 7 elongated elongate VBN 41357 19293 8 blastopore blastopore NN 41357 19293 9 . . . 41357 19294 1 Fig fig NN 41357 19294 2 . . . 41357 19295 1 35 35 CD 41357 19295 2 , , , 41357 19295 3 Stage Stage NNP 41357 19295 4 B. B. NNP 41357 19295 5 Embryo Embryo NNP 41357 19295 6 with with IN 41357 19295 7 three three CD 41357 19295 8 mesoblastic mesoblastic JJ 41357 19295 9 somites somite NNS 41357 19295 10 and and CC 41357 19295 11 elongated elongate VBD 41357 19295 12 blastopore blastopore RB 41357 19295 13 . . . 41357 19296 1 The the DT 41357 19296 2 external external JJ 41357 19296 3 boundaries boundary NNS 41357 19296 4 of of IN 41357 19296 5 the the DT 41357 19296 6 somites somite NNS 41357 19296 7 are be VBP 41357 19296 8 not not RB 41357 19296 9 distinct distinct JJ 41357 19296 10 . . . 41357 19297 1 Fig fig NN 41357 19297 2 . . . 41357 19298 1 36 36 CD 41357 19298 2 , , , 41357 19298 3 Stage Stage NNP 41357 19298 4 C. C. NNP 41357 19298 5 Embryo Embryo NNP 41357 19298 6 with with IN 41357 19298 7 five five CD 41357 19298 8 somites somite NNS 41357 19298 9 . . . 41357 19299 1 The the DT 41357 19299 2 blastopore blastopore NN 41357 19299 3 is be VBZ 41357 19299 4 closing close VBG 41357 19299 5 in in IN 41357 19299 6 its -PRON- PRP$ 41357 19299 7 middle middle JJ 41357 19299 8 portion portion NN 41357 19299 9 . . . 41357 19300 1 Fig fig NN 41357 19300 2 . . . 41357 19301 1 37 37 CD 41357 19301 2 , , , 41357 19301 3 Stage Stage NNP 41357 19301 4 D. D. NNP 41357 19301 5 The the DT 41357 19301 6 blastopore blastopore NN 41357 19301 7 has have VBZ 41357 19301 8 completely completely RB 41357 19301 9 closed close VBN 41357 19301 10 in in IN 41357 19301 11 its -PRON- PRP$ 41357 19301 12 middle middle JJ 41357 19301 13 portion portion NN 41357 19301 14 , , , 41357 19301 15 and and CC 41357 19301 16 given give VBN 41357 19301 17 rise rise NN 41357 19301 18 to to IN 41357 19301 19 two two CD 41357 19301 20 openings opening NNS 41357 19301 21 , , , 41357 19301 22 the the DT 41357 19301 23 future future JJ 41357 19301 24 mouth mouth NN 41357 19301 25 and and CC 41357 19301 26 anus anus NN 41357 19301 27 . . . 41357 19302 1 ( ( -LRB- 41357 19302 2 From from IN 41357 19302 3 a a DT 41357 19302 4 rough rough JJ 41357 19302 5 drawing drawing NN 41357 19302 6 left leave VBN 41357 19302 7 by by IN 41357 19302 8 Professor Professor NNP 41357 19302 9 Balfour Balfour NNP 41357 19302 10 . . . 41357 19302 11 ) ) -RRB- 41357 19303 1 ( ( -LRB- 41357 19303 2 Zeiss Zeiss NNP 41357 19303 3 A A NNP 41357 19303 4 , , , 41357 19303 5 Camera Camera NNP 41357 19303 6 Oberhaus Oberhaus NNP 41357 19303 7 . . . 41357 19304 1 on on IN 41357 19304 2 level level NN 41357 19304 3 of of IN 41357 19304 4 stage stage NN 41357 19304 5 . . . 41357 19304 6 ) ) -RRB- 41357 19305 1 The the DT 41357 19305 2 following following JJ 41357 19305 3 note note NN 41357 19305 4 was be VBD 41357 19305 5 appended append VBN 41357 19305 6 to to IN 41357 19305 7 this this DT 41357 19305 8 drawing drawing NN 41357 19305 9 in in IN 41357 19305 10 his -PRON- PRP$ 41357 19305 11 handwriting handwriting NN 41357 19305 12 : : : 41357 19305 13 " " `` 41357 19305 14 Young young JJ 41357 19305 15 larva larva NNS 41357 19305 16 of of IN 41357 19305 17 _ _ NNP 41357 19305 18 Peripatus Peripatus NNP 41357 19305 19 capensis capensis NN 41357 19305 20 _ _ NNP 41357 19305 21 . . . 41357 19306 1 I -PRON- PRP 41357 19306 2 could could MD 41357 19306 3 not not RB 41357 19306 4 tell tell VB 41357 19306 5 for for IN 41357 19306 6 certain certain JJ 41357 19306 7 which which WDT 41357 19306 8 was be VBD 41357 19306 9 the the DT 41357 19306 10 anterior anterior JJ 41357 19306 11 end end NN 41357 19306 12 . . . 41357 19307 1 Length length NN 41357 19307 2 , , , 41357 19307 3 1.34 1.34 CD 41357 19307 4 mm mm NN 41357 19307 5 . . . 41357 19307 6 " " '' 41357 19308 1 Fig fig NN 41357 19308 2 . . . 41357 19309 1 38 38 CD 41357 19309 2 , , , 41357 19309 3 Stage Stage NNP 41357 19309 4 E. E. NNP 41357 19309 5 Embryo Embryo NNP 41357 19309 6 with with IN 41357 19309 7 about about RB 41357 19309 8 thirteen thirteen CD 41357 19309 9 mesoblastic mesoblastic JJ 41357 19309 10 somites somite NNS 41357 19309 11 in in IN 41357 19309 12 which which WDT 41357 19309 13 the the DT 41357 19309 14 flexure flexure NN 41357 19309 15 of of IN 41357 19309 16 the the DT 41357 19309 17 hind hind JJ 41357 19309 18 part part NN 41357 19309 19 of of IN 41357 19309 20 the the DT 41357 19309 21 body body NN 41357 19309 22 has have VBZ 41357 19309 23 commenced commence VBN 41357 19309 24 . . . 41357 19310 1 The the DT 41357 19310 2 remains remain NNS 41357 19310 3 of of IN 41357 19310 4 the the DT 41357 19310 5 original original JJ 41357 19310 6 blastopore blastopore NN 41357 19310 7 are be VBP 41357 19310 8 present present JJ 41357 19310 9 as as IN 41357 19310 10 the the DT 41357 19310 11 mouth mouth NN 41357 19310 12 , , , 41357 19310 13 placed place VBN 41357 19310 14 between between IN 41357 19310 15 the the DT 41357 19310 16 second second JJ 41357 19310 17 pair pair NN 41357 19310 18 of of IN 41357 19310 19 mesoblastic mesoblastic JJ 41357 19310 20 somites somite NNS 41357 19310 21 , , , 41357 19310 22 and and CC 41357 19310 23 the the DT 41357 19310 24 anus anus NN 41357 19310 25 placed place VBN 41357 19310 26 on on IN 41357 19310 27 the the DT 41357 19310 28 concavity concavity NN 41357 19310 29 of of IN 41357 19310 30 the the DT 41357 19310 31 commencing commencing NN 41357 19310 32 flexure flexure NN 41357 19310 33 of of IN 41357 19310 34 the the DT 41357 19310 35 hind hind JJ 41357 19310 36 part part NN 41357 19310 37 of of IN 41357 19310 38 the the DT 41357 19310 39 body body NN 41357 19310 40 . . . 41357 19311 1 Fig fig NN 41357 19311 2 . . . 41357 19312 1 39 39 CD 41357 19312 2 . . . 41357 19313 1 Side side JJ 41357 19313 2 view view NN 41357 19313 3 of of IN 41357 19313 4 same same JJ 41357 19313 5 embryo embryo NN 41357 19313 6 . . . 41357 19314 1 Figs fig NNS 41357 19314 2 . . . 41357 19315 1 40 40 CD 41357 19315 2 - - SYM 41357 19315 3 42 42 CD 41357 19315 4 . . . 41357 19316 1 Drawings drawing NNS 41357 19316 2 by by IN 41357 19316 3 Professor Professor NNP 41357 19316 4 Balfour Balfour NNP 41357 19316 5 of of IN 41357 19316 6 three three CD 41357 19316 7 transverse transverse JJ 41357 19316 8 sections section NNS 41357 19316 9 through through IN 41357 19316 10 the the DT 41357 19316 11 embryo embryo NN 41357 19316 12 from from IN 41357 19316 13 which which WDT 41357 19316 14 fig fig NN 41357 19316 15 . . . 41357 19317 1 36 36 CD 41357 19317 2 was be VBD 41357 19317 3 taken take VBN 41357 19317 4 . . . 41357 19318 1 ( ( -LRB- 41357 19318 2 Zeiss Zeiss NNP 41357 19318 3 c c NNP 41357 19318 4 , , , 41357 19318 5 Camera Camera NNP 41357 19318 6 . . . 41357 19318 7 ) ) -RRB- 41357 19319 1 Figs fig NNS 41357 19319 2 . . . 41357 19320 1 40 40 CD 41357 19320 2 and and CC 41357 19320 3 42 42 CD 41357 19320 4 pass pass VBP 41357 19320 5 through through IN 41357 19320 6 the the DT 41357 19320 7 region region NN 41357 19320 8 of of IN 41357 19320 9 the the DT 41357 19320 10 blastopore blastopore NN 41357 19320 11 . . . 41357 19321 1 _ _ NNP 41357 19321 2 bl bl NNP 41357 19321 3 . . . 41357 19321 4 _ _ NNP 41357 19321 5 Blastopore Blastopore NNP 41357 19321 6 . . . 41357 19322 1 _ _ NNP 41357 19322 2 ep ep NNP 41357 19322 3 . . . 41357 19322 4 _ _ NNP 41357 19322 5 Epiblast Epiblast NNP 41357 19322 6 . . . 41357 19323 1 _ _ NNP 41357 19323 2 hy hy NNP 41357 19323 3 . . . 41357 19323 4 _ _ NNP 41357 19323 5 Hypoblast Hypoblast NNP 41357 19323 6 . . . 41357 19324 1 _ _ IN 41357 19324 2 me -PRON- PRP 41357 19324 3 . . . 41357 19324 4 _ _ NNP 41357 19324 5 Mesenteron Mesenteron NNP 41357 19324 6 . . . 41357 19325 1 _ _ NNP 41357 19325 2 mes mes NNP 41357 19325 3 . . . 41357 19325 4 _ _ NNP 41357 19325 5 Mesoblastic Mesoblastic NNP 41357 19325 6 somite somite NN 41357 19325 7 . . . 41357 19326 1 Fig fig NN 41357 19326 2 . . . 41357 19327 1 43 43 CD 41357 19327 2 . . . 41357 19328 1 Male male JJ 41357 19328 2 generative generative JJ 41357 19328 3 organs organ NNS 41357 19328 4 of of IN 41357 19328 5 _ _ NNP 41357 19328 6 Peripatus Peripatus NNP 41357 19328 7 capensis capensis NN 41357 19328 8 _ _ NNP 41357 19328 9 , , , 41357 19328 10 viewed view VBN 41357 19328 11 from from IN 41357 19328 12 the the DT 41357 19328 13 dorsal dorsal NN 41357 19328 14 surface surface NN 41357 19328 15 . . . 41357 19329 1 ( ( -LRB- 41357 19329 2 From from IN 41357 19329 3 a a DT 41357 19329 4 drawing drawing NN 41357 19329 5 by by IN 41357 19329 6 Miss Miss NNP 41357 19329 7 Balfour Balfour NNP 41357 19329 8 . . . 41357 19329 9 ) ) -RRB- 41357 19330 1 _ _ NNP 41357 19330 2 a.g a.g NNP 41357 19330 3 . . NNP 41357 19330 4 _ _ NNP 41357 19330 5 Enlarged enlarged JJ 41357 19330 6 crural crural JJ 41357 19330 7 glands gland NNS 41357 19330 8 of of IN 41357 19330 9 last last JJ 41357 19330 10 pair pair NN 41357 19330 11 of of IN 41357 19330 12 legs leg NNS 41357 19330 13 . . . 41357 19331 1 F.16 F.16 NNP 41357 19331 2 , , , 41357 19331 3 17 17 CD 41357 19331 4 . . . 41357 19332 1 Last last JJ 41357 19332 2 pairs pair NNS 41357 19332 3 of of IN 41357 19332 4 legs leg NNS 41357 19332 5 . . . 41357 19333 1 _ _ NNP 41357 19333 2 f. f. NNP 41357 19333 3 _ _ NNP 41357 19333 4 Small Small NNP 41357 19333 5 accessory accessory NN 41357 19333 6 glandular glandular JJ 41357 19333 7 tubes tube NNS 41357 19333 8 . . . 41357 19334 1 _ _ NNP 41357 19334 2 p. p. NN 41357 19334 3 _ _ NNP 41357 19334 4 Common Common NNP 41357 19334 5 duct duct NN 41357 19334 6 into into IN 41357 19334 7 which which WDT 41357 19334 8 vasa vasa NNP 41357 19334 9 deferentia deferentia NNP 41357 19334 10 open open NNP 41357 19334 11 . . . 41357 19335 1 _ _ NNP 41357 19335 2 p.r p.r NNP 41357 19335 3 . . NNP 41357 19335 4 _ _ NNP 41357 19335 5 Prostate Prostate NNP 41357 19335 6 . . . 41357 19336 1 _ _ NNP 41357 19336 2 te te NNP 41357 19336 3 . . . 41357 19336 4 _ _ NNP 41357 19336 5 Testes Testes NNP 41357 19336 6 . . . 41357 19337 1 _ _ NNP 41357 19337 2 v.c v.c NNP 41357 19337 3 . . NNP 41357 19337 4 _ _ NNP 41357 19337 5 Nerve Nerve NNP 41357 19337 6 - - HYPH 41357 19337 7 cord cord NN 41357 19337 8 . . . 41357 19338 1 _ _ NNP 41357 19338 2 v.d v.d NNP 41357 19338 3 . . NNP 41357 19338 4 _ _ NNP 41357 19338 5 Vas Vas NNP 41357 19338 6 deferens deferen NNS 41357 19338 7 . . . 41357 19339 1 CAMBRIDGE CAMBRIDGE NNP 41357 19339 2 : : : 41357 19339 3 PRINTED PRINTED NNP 41357 19339 4 BY by IN 41357 19339 5 C. C. NNP 41357 19339 6 J. J. NNP 41357 19339 7 CLAY CLAY NNP 41357 19339 8 , , , 41357 19339 9 M.A. M.A. NNP 41357 19339 10 , , , 41357 19339 11 AND and CC 41357 19339 12 SON SON NNP 41357 19339 13 , , , 41357 19339 14 AT AT NNP 41357 19339 15 THE the DT 41357 19339 16 UNIVERSITY UNIVERSITY NNP 41357 19339 17 PRESS PRESS NNP 41357 19339 18 . . . 41357 19340 1 TRANSCRIBER TRANSCRIBER NNP 41357 19340 2 'S 'S NNP 41357 19340 3 NOTES note NNS 41357 19340 4 : : : 41357 19340 5 Underscores underscore NNS 41357 19340 6 surround surround NN 41357 19340 7 text text NN 41357 19340 8 in in IN 41357 19340 9 italics italic NNS 41357 19340 10 , , , 41357 19340 11 _ _ NNP 41357 19340 12 like like IN 41357 19340 13 this this DT 41357 19340 14 _ _ NNP 41357 19340 15 . . . 41357 19341 1 Hyphens hyphen NNS 41357 19341 2 were be VBD 41357 19341 3 spaced space VBN 41357 19341 4 in in IN 41357 19341 5 ranges range NNS 41357 19341 6 of of IN 41357 19341 7 small small JJ 41357 19341 8 numbers number NNS 41357 19341 9 to to TO 41357 19341 10 ease ease VB 41357 19341 11 readability readability NN 41357 19341 12 , , , 41357 19341 13 e.g. e.g. RB 41357 19341 14 , , , 41357 19341 15 " " `` 41357 19341 16 1/2000 1/2000 CD 41357 19341 17 - - SYM 41357 19341 18 1/3000 1/3000 CD 41357 19341 19 of of IN 41357 19341 20 an an DT 41357 19341 21 inch inch NN 41357 19341 22 " " '' 41357 19341 23 was be VBD 41357 19341 24 changed change VBN 41357 19341 25 to to IN 41357 19341 26 " " `` 41357 19341 27 1/2000 1/2000 CD 41357 19341 28 - - SYM 41357 19341 29 1/3000 1/3000 CD 41357 19341 30 of of IN 41357 19341 31 an an DT 41357 19341 32 inch inch NN 41357 19341 33 " " '' 41357 19341 34 . . . 41357 19342 1 Raised raise VBN 41357 19342 2 dots dot NNS 41357 19342 3 in in IN 41357 19342 4 numbers number NNS 41357 19342 5 were be VBD 41357 19342 6 converted convert VBN 41357 19342 7 to to IN 41357 19342 8 decimals decimal NNS 41357 19342 9 . . . 41357 19343 1 Superscript superscript NN 41357 19343 2 letters letter NNS 41357 19343 3 are be VBP 41357 19343 4 enclosed enclose VBN 41357 19343 5 in in IN 41357 19343 6 braces brace NNS 41357 19343 7 , , , 41357 19343 8 e.g. e.g. RB 41357 19344 1 P{1 P{1 NNP 41357 19344 2 } } -RRB- 41357 19344 3 . . . 41357 19345 1 The the DT 41357 19345 2 Greek greek JJ 41357 19345 3 letter letter NN 41357 19345 4 , , , 41357 19345 5 Lambda Lambda NNP 41357 19345 6 , , , 41357 19345 7 is be VBZ 41357 19345 8 spelled spell VBN 41357 19345 9 out out RP 41357 19345 10 . . . 41357 19346 1 Use use NN 41357 19346 2 of of IN 41357 19346 3 periods period NNS 41357 19346 4 and and CC 41357 19346 5 commas comma NNS 41357 19346 6 in in IN 41357 19346 7 the the DT 41357 19346 8 abbreviations abbreviation NNS 41357 19346 9 within within IN 41357 19346 10 and and CC 41357 19346 11 referring refer VBG 41357 19346 12 to to IN 41357 19346 13 illustrations illustration NNS 41357 19346 14 is be VBZ 41357 19346 15 inconsistent inconsistent JJ 41357 19346 16 . . . 41357 19347 1 Often often RB 41357 19347 2 punctuation punctuation NN 41357 19347 3 marks mark NNS 41357 19347 4 do do VBP 41357 19347 5 not not RB 41357 19347 6 match match VB 41357 19347 7 the the DT 41357 19347 8 illustrations illustration NNS 41357 19347 9 to to TO 41357 19347 10 which which WDT 41357 19347 11 they -PRON- PRP 41357 19347 12 refer refer VBP 41357 19347 13 . . . 41357 19348 1 Periods period NNS 41357 19348 2 were be VBD 41357 19348 3 retained retain VBN 41357 19348 4 ; ; : 41357 19348 5 commas comma NNS 41357 19348 6 were be VBD 41357 19348 7 added add VBN 41357 19348 8 to to TO 41357 19348 9 separate separate JJ 41357 19348 10 figure figure NN 41357 19348 11 numbers number NNS 41357 19348 12 from from IN 41357 19348 13 abbreviations abbreviation NNS 41357 19348 14 within within IN 41357 19348 15 the the DT 41357 19348 16 figure figure NN 41357 19348 17 . . . 41357 19349 1 Spacing spacing NN 41357 19349 2 within within IN 41357 19349 3 the the DT 41357 19349 4 abbreviations abbreviation NNS 41357 19349 5 was be VBD 41357 19349 6 standardized standardize VBN 41357 19349 7 . . . 41357 19350 1 Footnotes footnote NNS 41357 19350 2 were be VBD 41357 19350 3 renumbered renumbere VBN 41357 19350 4 sequentially sequentially RB 41357 19350 5 , , , 41357 19350 6 indented indent VBN 41357 19350 7 , , , 41357 19350 8 and and CC 41357 19350 9 moved move VBD 41357 19350 10 to to TO 41357 19350 11 follow follow VB 41357 19350 12 the the DT 41357 19350 13 paragraph paragraph NN 41357 19350 14 in in IN 41357 19350 15 which which WDT 41357 19350 16 the the DT 41357 19350 17 anchor anchor NN 41357 19350 18 occurs occur VBZ 41357 19350 19 . . . 41357 19351 1 There there EX 41357 19351 2 is be VBZ 41357 19351 3 no no DT 41357 19351 4 anchor anchor NN 41357 19351 5 for for IN 41357 19351 6 footnote footnote NN 41357 19351 7 496 496 CD 41357 19351 8 ; ; : 41357 19351 9 anchor anchor NN 41357 19351 10 was be VBD 41357 19351 11 placed place VBN 41357 19351 12 at at IN 41357 19351 13 the the DT 41357 19351 14 spot spot NN 41357 19351 15 the the DT 41357 19351 16 transcriber transcriber NN 41357 19351 17 deemed deem VBD 41357 19351 18 it -PRON- PRP 41357 19351 19 likely likely RB 41357 19351 20 belonged belong VBD 41357 19351 21 . . . 41357 19352 1 Changes change NNS 41357 19352 2 for for IN 41357 19352 3 consistency consistency NN 41357 19352 4 within within IN 41357 19352 5 the the DT 41357 19352 6 text text NN 41357 19352 7 of of IN 41357 19352 8 the the DT 41357 19352 9 book book NN 41357 19352 10 : : : 41357 19352 11 body body NN 41357 19352 12 cavity cavity NN 41357 19352 13 to to IN 41357 19352 14 body body NN 41357 19352 15 - - HYPH 41357 19352 16 cavity cavity NN 41357 19352 17 body body NN 41357 19352 18 wall wall NN 41357 19352 19 to to IN 41357 19352 20 body body NN 41357 19352 21 - - HYPH 41357 19352 22 wall wall NN 41357 19352 23 choroid choroid NN 41357 19352 24 - - HYPH 41357 19352 25 slit slit NN 41357 19352 26 to to TO 41357 19352 27 choroid choroid VB 41357 19352 28 slit slit VBN 41357 19352 29 develope(s develope(s NNP 41357 19352 30 ) ) -RRB- 41357 19352 31 to to IN 41357 19352 32 develop(s develop(s NNP 41357 19352 33 ) ) -RRB- 41357 19352 34 dog dog VB 41357 19352 35 fish fish NN 41357 19352 36 to to IN 41357 19352 37 dog dog NN 41357 19352 38 - - HYPH 41357 19352 39 fish fish NN 41357 19352 40 Elasmobranchs elasmobranch NNS 41357 19352 41 to to IN 41357 19352 42 Elasmobranchii Elasmobranchii NNP 41357 19352 43 Entwickelung Entwickelung NNP 41357 19352 44 to to IN 41357 19352 45 Entwicklung Entwicklung NNP 41357 19352 46 head head NN 41357 19352 47 - - : 41357 19352 48 fold fold VB 41357 19352 49 to to TO 41357 19352 50 head head VB 41357 19352 51 fold fold VB 41357 19352 52 inter inter JJ 41357 19352 53 - - JJ 41357 19352 54 renal renal JJ 41357 19352 55 to to IN 41357 19352 56 interrenal interrenal JJ 41357 19352 57 juxta juxta NN 41357 19352 58 - - : 41357 19352 59 position position NN 41357 19352 60 to to TO 41357 19352 61 juxtaposition juxtaposition VB 41357 19352 62 lenslike lenslike JJ 41357 19352 63 to to TO 41357 19352 64 lens lens NN 41357 19352 65 - - HYPH 41357 19352 66 like like JJ 41357 19352 67 re re NN 41357 19352 68 - - NN 41357 19352 69 agent(s agent(s NN 41357 19352 70 ) ) -RRB- 41357 19352 71 to to IN 41357 19352 72 reagent(s reagent(s NNP 41357 19352 73 ) ) -RRB- 41357 19352 74 omphalo omphalo NNP 41357 19352 75 - - HYPH 41357 19352 76 meseraic meseraic NNP 41357 19352 77 to to IN 41357 19352 78 omphalomeseraic omphalomeseraic JJ 41357 19352 79 pleuroperitoneal pleuroperitoneal NN 41357 19352 80 to to IN 41357 19352 81 pleuro pleuro NNP 41357 19352 82 - - HYPH 41357 19352 83 peritoneal peritoneal JJ 41357 19352 84 proto proto RB 41357 19352 85 - - HYPH 41357 19352 86 vertebra(æ vertebra(æ NN 41357 19352 87 ) ) -RRB- 41357 19352 88 to to IN 41357 19352 89 protovertebra(æ protovertebra(æ NNP 41357 19352 90 ) ) -RRB- 41357 19352 91 re re NN 41357 19352 92 - - NN 41357 19352 93 appear appear VB 41357 19352 94 to to TO 41357 19352 95 reappear reappear VB 41357 19352 96 semi semi JJ 41357 19352 97 - - RB 41357 19352 98 lunar lunar JJ 41357 19352 99 to to TO 41357 19352 100 semilunar semilunar VB 41357 19352 101 side side NN 41357 19352 102 - - : 41357 19352 103 fold fold VB 41357 19352 104 to to TO 41357 19352 105 side side VB 41357 19352 106 fold fold VB 41357 19352 107 spongework spongework NN 41357 19352 108 to to TO 41357 19352 109 sponge sponge JJ 41357 19352 110 - - HYPH 41357 19352 111 work work NN 41357 19352 112 subgerminal subgerminal NN 41357 19352 113 to to IN 41357 19352 114 sub sub JJ 41357 19352 115 - - JJ 41357 19352 116 germinal germinal JJ 41357 19352 117 sub sub JJ 41357 19352 118 - - JJ 41357 19352 119 intestinal intestinal JJ 41357 19352 120 to to IN 41357 19352 121 subintestinal subintestinal JJ 41357 19352 122 sub sub NN 41357 19352 123 - - HYPH 41357 19352 124 kingdom kingdom NN 41357 19352 125 to to IN 41357 19352 126 subkingdom subkingdom NNP 41357 19352 127 sub sub NN 41357 19352 128 - - JJ 41357 19352 129 notochordal notochordal NN 41357 19352 130 to to IN 41357 19352 131 subnotochordal subnotochordal NN 41357 19352 132 suboesophageal suboesophageal NN 41357 19352 133 to to IN 41357 19352 134 sub sub JJ 41357 19352 135 - - JJ 41357 19352 136 oesophageal oesophageal JJ 41357 19352 137 supraoesophageal supraoesophageal NN 41357 19352 138 to to IN 41357 19352 139 supra supra NNP 41357 19352 140 - - HYPH 41357 19352 141 oesophageal oesophageal JJ 41357 19352 142 urino urino JJ 41357 19352 143 - - NN 41357 19352 144 genital genital JJ 41357 19352 145 to to TO 41357 19352 146 urinogenital urinogenital JJ 41357 19352 147 Urogenital urogenital NN 41357 19352 148 - - HYPH 41357 19352 149 system system NN 41357 19352 150 to to IN 41357 19352 151 Urogenitalsystem Urogenitalsystem NNP 41357 19352 152 , , , 41357 19352 153 except except IN 41357 19352 154 where where WRB 41357 19352 155 cited cite VBN 41357 19352 156 as as IN 41357 19352 157 a a DT 41357 19352 158 title title NN 41357 19352 159 of of IN 41357 19352 160 a a DT 41357 19352 161 work work NN 41357 19352 162 . . . 41357 19353 1 Verwandschaft verwandschaft NN 41357 19353 2 to to TO 41357 19353 3 Verwandtschaft verwandtschaft VB 41357 19353 4 widespread widespread JJ 41357 19353 5 to to IN 41357 19353 6 wide wide JJ 41357 19353 7 - - HYPH 41357 19353 8 spread spread VBN 41357 19353 9 wood wood NN 41357 19353 10 - - HYPH 41357 19353 11 cut(s cut(s NN 41357 19353 12 ) ) -RRB- 41357 19353 13 to to IN 41357 19353 14 woodcut(s woodcut(s NNP 41357 19353 15 ) ) -RRB- 41357 19353 16 zool zool ADD 41357 19353 17 . . . 41357 19354 1 zoot zoot NN 41357 19354 2 . . . 41357 19355 1 to to IN 41357 19355 2 zool.-zoot zool.-zoot NNP 41357 19355 3 . . . 41357 19356 1 italics italic NNS 41357 19356 2 removed remove VBN 41357 19356 3 from from IN 41357 19356 4 eight eight CD 41357 19356 5 instances instance NNS 41357 19356 6 of of IN 41357 19356 7 ' ' `` 41357 19356 8 vide vide NN 41357 19356 9 ' ' '' 41357 19356 10 italics italic NNS 41357 19356 11 , , , 41357 19356 12 where where WRB 41357 19356 13 missing miss VBG 41357 19356 14 , , , 41357 19356 15 were be VBD 41357 19356 16 added add VBN 41357 19356 17 to to IN 41357 19356 18 ' ' '' 41357 19356 19 loc loc NN 41357 19356 20 . . . 41357 19357 1 cit cit RB 41357 19357 2 ' ' '' 41357 19357 3 , , , 41357 19357 4 ' ' '' 41357 19357 5 i.e. i.e. FW 41357 19357 6 ' ' '' 41357 19358 1 and and CC 41357 19358 2 ' ' `` 41357 19358 3 e.g. e.g. RB 41357 19358 4 ' ' '' 41357 19359 1 Other other JJ 41357 19359 2 changes change NNS 41357 19359 3 : : : 41357 19359 4 ' ' `` 41357 19359 5 reremainder reremainder NN 41357 19359 6 ' ' '' 41357 19359 7 to to TO 41357 19359 8 ' ' `` 41357 19359 9 remainder remainder VB 41357 19359 10 ' ' '' 41357 19359 11 ... ... : 41357 19359 12 as as IN 41357 19359 13 compared compare VBN 41357 19359 14 with with IN 41357 19359 15 the the DT 41357 19359 16 remainder remainder NN 41357 19359 17 of of IN 41357 19359 18 ... ... : 41357 19359 19 ' ' '' 41357 19359 20 on on IN 41357 19359 21 ' ' '' 41357 19359 22 to to TO 41357 19359 23 ' ' '' 41357 19359 24 or or CC 41357 19359 25 ' ' '' 41357 19359 26 ... ... : 41357 19359 27 one one CD 41357 19359 28 or or CC 41357 19359 29 two two CD 41357 19359 30 words word NNS 41357 19359 31 ... ... : 41357 19359 32 ' ' `` 41357 19359 33 splachnopleure splachnopleure NN 41357 19359 34 ' ' '' 41357 19359 35 to to IN 41357 19359 36 ' ' `` 41357 19359 37 splanchnopleure splanchnopleure NN 41357 19359 38 ' ' '' 41357 19359 39 ... ... : 41357 19359 40 where where WRB 41357 19359 41 the the DT 41357 19359 42 somatopleure somatopleure NN 41357 19359 43 and and CC 41357 19359 44 splanchnopleure splanchnopleure NN 41357 19359 45 unite unite NN 41357 19359 46 , , , 41357 19359 47 ... ... : 41357 19360 1 ' ' `` 41357 19360 2 Sitzen Sitzen NNP 41357 19360 3 . . . 41357 19360 4 ' ' '' 41357 19361 1 to to IN 41357 19361 2 ' ' `` 41357 19361 3 Sitzun Sitzun NNP 41357 19361 4 . . . 41357 19361 5 ' ' '' 41357 19362 1 ( ( -LRB- 41357 19362 2 Footnote footnote NN 41357 19362 3 - - HYPH 41357 19362 4 abbreviation abbreviation NN 41357 19362 5 for for IN 41357 19362 6 ' ' `` 41357 19362 7 Sitzungsberichte Sitzungsberichte NNP 41357 19362 8 ' ' '' 41357 19362 9 ) ) -RRB- 41357 19362 10 ' ' `` 41357 19362 11 diffiulty diffiulty NN 41357 19362 12 ' ' '' 41357 19362 13 to to IN 41357 19362 14 ' ' `` 41357 19362 15 difficulty difficulty NN 41357 19362 16 ' ' '' 41357 19362 17 ... ... : 41357 19362 18 as as IN 41357 19362 19 a a DT 41357 19362 20 serious serious JJ 41357 19362 21 difficulty difficulty NN 41357 19362 22 .... .... . 41357 19362 23 ' ' '' 41357 19362 24 it -PRON- PRP 41357 19362 25 ' ' '' 41357 19362 26 to to TO 41357 19362 27 ' ' '' 41357 19362 28 is be VBZ 41357 19362 29 ' ' '' 41357 19362 30 ... ... : 41357 19362 31 is be VBZ 41357 19362 32 still still RB 41357 19362 33 very very RB 41357 19362 34 difficult difficult JJ 41357 19362 35 to to TO 41357 19362 36 observe observe VB 41357 19362 37 .... .... . 41357 19362 38 ' ' '' 41357 19362 39 primive primive NN 41357 19362 40 ' ' '' 41357 19362 41 to to IN 41357 19362 42 ' ' `` 41357 19362 43 primitive primitive JJ 41357 19362 44 ' ' '' 41357 19362 45 ... ... : 41357 19362 46 That that IN 41357 19362 47 such such PDT 41357 19362 48 a a DT 41357 19362 49 condition condition NN 41357 19362 50 could could MD 41357 19362 51 be be VB 41357 19362 52 a a DT 41357 19362 53 primitive primitive JJ 41357 19362 54 one one CD 41357 19362 55 seemed seem VBD 41357 19362 56 scarcely scarcely RB 41357 19362 57 possible possible JJ 41357 19362 58 .... .... . 41357 19362 59 ' ' '' 41357 19362 60 opthalmicus opthalmicus NN 41357 19362 61 ' ' '' 41357 19362 62 to to TO 41357 19362 63 ' ' `` 41357 19362 64 ophthalmicus ophthalmicus VB 41357 19362 65 ' ' '' 41357 19362 66 ... ... : 41357 19362 67 to to TO 41357 19362 68 form form VB 41357 19362 69 ramus ramus NNP 41357 19362 70 ophthalmicus ophthalmicus NNP 41357 19362 71 superficialis superficialis NNPS 41357 19362 72 ... ... : 41357 19362 73 ... ... : 41357 19362 74 as as IN 41357 19362 75 the the DT 41357 19362 76 _ _ NNP 41357 19362 77 ramus ramus NNP 41357 19362 78 ophthalmicus ophthalmicus NNP 41357 19362 79 superficialis superficialis NNPS 41357 19362 80 of of IN 41357 19362 81 the the DT 41357 19362 82 fifth fifth JJ 41357 19362 83 nerve nerve NN 41357 19362 84 _ _ NNP 41357 19362 85 ... ... : 41357 19362 86 ' ' '' 41357 19362 87 Ureierernester ureierernester NN 41357 19362 88 ' ' '' 41357 19362 89 to to IN 41357 19362 90 ' ' `` 41357 19362 91 Ureiernester Ureiernester NNP 41357 19362 92 ' ' '' 41357 19362 93 ... ... : 41357 19362 94 nests nest NNS 41357 19362 95 of of IN 41357 19362 96 ova ova NNP 41357 19362 97 ( ( -LRB- 41357 19362 98 Ureiernester Ureiernester NNP 41357 19362 99 ) ) -RRB- 41357 19362 100 , , , 41357 19362 101 ... ... : 41357 19362 102 ' ' `` 41357 19362 103 vascula vascula NN 41357 19362 104 ' ' '' 41357 19362 105 to to IN 41357 19362 106 ' ' `` 41357 19362 107 vascular vascular JJ 41357 19362 108 ' ' '' 41357 19362 109 ... ... : 41357 19362 110 the the DT 41357 19362 111 subjacent subjacent JJ 41357 19362 112 vascular vascular JJ 41357 19362 113 stroma stroma NN 41357 19362 114 ... ... : 41357 19362 115 ' ' `` 41357 19362 116 Metozoa Metozoa NNS 41357 19362 117 ' ' '' 41357 19362 118 to to IN 41357 19362 119 ' ' `` 41357 19362 120 Metazoa Metazoa NNP 41357 19362 121 ' ' '' 41357 19362 122 ... ... : 41357 19362 123 Coelenterata Coelenterata NNP 41357 19362 124 and and CC 41357 19362 125 the the DT 41357 19362 126 Metazoa Metazoa NNP 41357 19362 127 .... .... NFP 41357 19362 128 duplicate duplicate VBP 41357 19362 129 word word NN 41357 19362 130 ' ' '' 41357 19362 131 of of IN 41357 19362 132 ' ' `` 41357 19362 133 removed remove VBN 41357 19362 134 ... ... : 41357 19362 135 ' ' '' 41357 19362 136 ( ( -LRB- 41357 19362 137 2 2 LS 41357 19362 138 ) ) -RRB- 41357 19362 139 Of of IN 41357 19362 140 a a DT 41357 19362 141 layer layer NN 41357 19362 142 of of IN 41357 19362 143 protoplasm protoplasm NN 41357 19362 144 ' ' '' 41357 19362 145 changed change VBN 41357 19362 146 to to IN 41357 19362 147 ' ' '' 41357 19362 148 ( ( -LRB- 41357 19362 149 2 2 LS 41357 19362 150 ) ) -RRB- 41357 19362 151 a a DT 41357 19362 152 layer layer NN 41357 19362 153 of of IN 41357 19362 154 protoplasm protoplasm NN 41357 19362 155 ' ' '' 41357 19362 156 ... ... : 41357 19362 157 ' ' '' 41357 19362 158 protodæum protodæum NN 41357 19362 159 ' ' '' 41357 19362 160 to to IN 41357 19362 161 ' ' `` 41357 19362 162 proctodæum proctodæum VB 41357 19362 163 ' ' '' 41357 19362 164 ... ... : 41357 19363 1 The the DT 41357 19363 2 proctodæum proctodæum NN 41357 19363 3 ( ( -LRB- 41357 19363 4 _ _ NNP 41357 19363 5 pr pr NNP 41357 19363 6 . . . 41357 19363 7 _ _ NNP 41357 19363 8 ) ) -RRB- 41357 19363 9 has have VBZ 41357 19363 10 also also RB 41357 19363 11 grown grow VBN 41357 19363 12 ... ... : 41357 19363 13 ' ' '' 41357 19363 14 is be VBZ 41357 19363 15 it -PRON- PRP 41357 19363 16 ' ' `` 41357 19363 17 to to IN 41357 19363 18 ' ' '' 41357 19363 19 it -PRON- PRP 41357 19363 20 is be VBZ 41357 19363 21 ' ' '' 41357 19363 22 ... ... : 41357 19363 23 where where WRB 41357 19363 24 it -PRON- PRP 41357 19363 25 is be VBZ 41357 19363 26 attach attach NN 41357 19363 27 to to IN 41357 19363 28 the the DT 41357 19363 29 side side NN 41357 19363 30 of of IN 41357 19363 31 the the DT 41357 19363 32 body body NN 41357 19363 33 ... ... : 41357 19363 34 ' ' '' 41357 19363 35 is be VBZ 41357 19363 36 is be VBZ 41357 19363 37 ' ' '' 41357 19363 38 to to TO 41357 19363 39 ' ' '' 41357 19363 40 is be VBZ 41357 19363 41 in in IN 41357 19363 42 ' ' '' 41357 19363 43 ... ... : 41357 19363 44 but but CC 41357 19363 45 is be VBZ 41357 19363 46 in in IN 41357 19363 47 some some DT 41357 19363 48 respects respect NNS 41357 19363 49 peculiar peculiar JJ 41357 19363 50 .... .... NFP 41357 19363 51 ' ' '' 41357 19363 52 continous continous JJ 41357 19363 53 ' ' '' 41357 19363 54 to to IN 41357 19363 55 ' ' `` 41357 19363 56 continuous continuous JJ 41357 19363 57 ' ' '' 41357 19363 58 ... ... : 41357 19363 59 forms form NNS 41357 19363 60 a a DT 41357 19363 61 continuous continuous JJ 41357 19363 62 whole whole NN 41357 19363 63 , , , 41357 19363 64 ... ... : 41357 19363 65 ' ' '' 41357 19363 66 Zussammenhang Zussammenhang NNP 41357 19363 67 ' ' '' 41357 19363 68 to to IN 41357 19363 69 ' ' `` 41357 19363 70 Zusammenhang Zusammenhang NNP 41357 19363 71 ' ' '' 41357 19363 72 ... ... : 41357 19363 73 Ueber Ueber NNP 41357 19363 74 d. d. NNP 41357 19363 75 Zusammenhang Zusammenhang NNP 41357 19363 76 d. d. NNP 41357 19363 77 ... ... : 41357 19363 78 ' ' `` 41357 19363 79 Tranverse Tranverse NNP 41357 19363 80 ' ' '' 41357 19363 81 to to IN 41357 19363 82 ' ' `` 41357 19363 83 Transverse Transverse NNP 41357 19363 84 ' ' '' 41357 19363 85 ... ... : 41357 19363 86 Transverse transverse JJ 41357 19363 87 sections section NNS 41357 19363 88 of of IN 41357 19363 89 the the DT 41357 19363 90 head head NN 41357 19363 91 ... ... : 41357 19363 92 ' ' `` 41357 19363 93 odontophor odontophor NN 41357 19363 94 ' ' '' 41357 19363 95 to to IN 41357 19363 96 ' ' `` 41357 19363 97 odontophore odontophore JJ 41357 19363 98 ' ' '' 41357 19363 99 ... ... : 41357 19363 100 of of IN 41357 19363 101 the the DT 41357 19363 102 odontophore odontophore NN 41357 19363 103 of of IN 41357 19363 104 a a DT 41357 19363 105 mollusc mollusc NN 41357 19363 106 .... .... . 41357 19363 107 ' ' '' 41357 19363 108 lens lens NN 41357 19363 109 ' ' '' 41357 19363 110 to to IN 41357 19363 111 ' ' `` 41357 19363 112 legs leg NNS 41357 19363 113 ' ' '' 41357 19363 114 ... ... : 41357 19363 115 the the DT 41357 19363 116 last last JJ 41357 19363 117 ( ( -LRB- 41357 19363 118 17th 17th JJ 41357 19363 119 ) ) -RRB- 41357 19363 120 pair pair NN 41357 19363 121 of of IN 41357 19363 122 legs leg NNS 41357 19363 123 are be VBP 41357 19363 124 enlarged enlarge VBN 41357 19363 125 ... ... : 41357 19363 126 ' ' '' 41357 19363 127 Platyelminthes platyelminthe NNS 41357 19363 128 ' ' POS 41357 19363 129 to to TO 41357 19363 130 ' ' `` 41357 19363 131 Platyhelminthes platyhelminthe NNS 41357 19363 132 ' ' '' 41357 19363 133 ... ... : 41357 19363 134 the the DT 41357 19363 135 nervous nervous JJ 41357 19363 136 system system NN 41357 19363 137 of of IN 41357 19363 138 Echinodermata Echinodermata NNP 41357 19363 139 , , , 41357 19363 140 Platyhelminthes Platyhelminthes NNP 41357 19363 141 , , , 41357 19363 142 ... ... :